=============================================================================== ffc0f644 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { ffc0f644: 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; ffc0f648: 81 23 00 10 lwz r9,16(r3) switch( node->type ) { ffc0f64c: 81 6b 00 4c lwz r11,76(r11) ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; ffc0f650: 81 29 00 34 lwz r9,52(r9) switch( node->type ) { ffc0f654: 38 0b ff ff addi r0,r11,-1 ffc0f658: 2b 80 00 06 cmplwi cr7,r0,6 ffc0f65c: 41 9d 00 50 bgt- cr7,ffc0f6ac <== NEVER TAKEN ffc0f660: 3d 60 ff c2 lis r11,-62 ffc0f664: 39 6b 9c b4 addi r11,r11,-25420 ffc0f668: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0f66c: 7c 0b 00 2e lwzx r0,r11,r0 ffc0f670: 7d 60 5a 14 add r11,r0,r11 ffc0f674: 7d 69 03 a6 mtctr r11 ffc0f678: 4e 80 04 20 bctr case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; ffc0f67c: 80 09 00 0c lwz r0,12(r9) ffc0f680: 48 00 00 28 b ffc0f6a8 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; ffc0f684: 3d 20 ff c2 lis r9,-62 ffc0f688: 38 09 9c dc addi r0,r9,-25380 ffc0f68c: 48 00 00 1c b ffc0f6a8 break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; ffc0f690: 3d 20 ff c2 lis r9,-62 ffc0f694: 38 09 9d 4c addi r0,r9,-25268 ffc0f698: 48 00 00 10 b ffc0f6a8 break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; ffc0f69c: 80 09 00 08 lwz r0,8(r9) ffc0f6a0: 48 00 00 08 b ffc0f6a8 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; ffc0f6a4: 80 09 00 10 lwz r0,16(r9) ffc0f6a8: 90 03 00 08 stw r0,8(r3) break; } return 0; } ffc0f6ac: 38 60 00 00 li r3,0 ffc0f6b0: 4e 80 00 20 blr =============================================================================== ffc0f4a4 : IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) ffc0f4a4: 2c 03 00 00 cmpwi r3,0 IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { ffc0f4a8: 94 21 ff e0 stwu r1,-32(r1) ffc0f4ac: 7c 08 02 a6 mflr r0 ffc0f4b0: bf 61 00 0c stmw r27,12(r1) ffc0f4b4: 7c 9f 23 78 mr r31,r4 ffc0f4b8: 7c fe 3b 78 mr r30,r7 ffc0f4bc: 90 01 00 24 stw r0,36(r1) /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; ffc0f4c0: 3b 60 00 00 li r27,0 IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) ffc0f4c4: 41 82 01 24 beq- ffc0f5e8 <== NEVER TAKEN fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && ffc0f4c8: 2f 84 00 07 cmpwi cr7,r4,7 */ if ( parent_loc == NULL ) return NULL; parent = parent_loc->node_access; fs_info = parent_loc->mt_entry->fs_info; ffc0f4cc: 81 23 00 10 lwz r9,16(r3) * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; parent = parent_loc->node_access; ffc0f4d0: 83 83 00 00 lwz r28,0(r3) fs_info = parent_loc->mt_entry->fs_info; ffc0f4d4: 83 a9 00 34 lwz r29,52(r9) /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && ffc0f4d8: 40 9e 00 18 bne- cr7,ffc0f4f0 ffc0f4dc: 81 3d 00 10 lwz r9,16(r29) ffc0f4e0: 3d 60 ff c2 lis r11,-62 ffc0f4e4: 38 0b 9c 4c addi r0,r11,-25524 ffc0f4e8: 7f 89 00 00 cmpw cr7,r9,r0 ffc0f4ec: 41 be 00 fc beq+ cr7,ffc0f5e8 return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); ffc0f4f0: 3d 20 00 00 lis r9,0 ffc0f4f4: 81 29 26 b4 lwz r9,9908(r9) ffc0f4f8: 7c a4 2b 78 mr r4,r5 ffc0f4fc: 7f e3 fb 78 mr r3,r31 ffc0f500: 80 09 00 2c lwz r0,44(r9) ffc0f504: 7c c5 00 78 andc r5,r6,r0 ffc0f508: 4b ff ff 19 bl ffc0f420 if ( !node ) ffc0f50c: 7c 7b 1b 79 mr. r27,r3 ffc0f510: 41 82 00 d8 beq- ffc0f5e8 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { ffc0f514: 2f 9f 00 01 cmpwi cr7,r31,1 ffc0f518: 40 be 00 1c bne+ cr7,ffc0f534 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0f51c: 38 1b 00 54 addi r0,r27,84 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0f520: 90 1b 00 50 stw r0,80(r27) the_chain->permanent_null = NULL; ffc0f524: 38 00 00 00 li r0,0 ffc0f528: 90 1b 00 54 stw r0,84(r27) rtems_chain_initialize_empty(&node->info.directory.Entries); ffc0f52c: 38 1b 00 50 addi r0,r27,80 ffc0f530: 48 00 00 54 b ffc0f584 } else if ( type == IMFS_HARD_LINK ) { ffc0f534: 2f 9f 00 03 cmpwi cr7,r31,3 ffc0f538: 41 9e 00 0c beq- cr7,ffc0f544 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { ffc0f53c: 2f 9f 00 04 cmpwi cr7,r31,4 ffc0f540: 40 be 00 0c bne+ cr7,ffc0f54c node->info.sym_link.name = info->sym_link.name; ffc0f544: 80 1e 00 00 lwz r0,0(r30) ffc0f548: 48 00 00 7c b ffc0f5c4 } else if ( type == IMFS_DEVICE ) { ffc0f54c: 2f 9f 00 02 cmpwi cr7,r31,2 ffc0f550: 40 be 00 18 bne+ cr7,ffc0f568 node->info.device.major = info->device.major; ffc0f554: 80 1e 00 00 lwz r0,0(r30) ffc0f558: 90 1b 00 50 stw r0,80(r27) node->info.device.minor = info->device.minor; ffc0f55c: 80 1e 00 04 lwz r0,4(r30) ffc0f560: 90 1b 00 54 stw r0,84(r27) ffc0f564: 48 00 00 64 b ffc0f5c8 } else if ( type == IMFS_LINEAR_FILE ) { ffc0f568: 2f 9f 00 06 cmpwi cr7,r31,6 ffc0f56c: 40 be 00 20 bne+ cr7,ffc0f58c node->info.linearfile.size = 0; ffc0f570: 39 20 00 00 li r9,0 ffc0f574: 39 40 00 00 li r10,0 ffc0f578: 91 3b 00 50 stw r9,80(r27) node->info.linearfile.direct = 0; ffc0f57c: 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; ffc0f580: 91 5b 00 54 stw r10,84(r27) node->info.linearfile.direct = 0; ffc0f584: 90 1b 00 58 stw r0,88(r27) ffc0f588: 48 00 00 40 b ffc0f5c8 } else if ( type == IMFS_MEMORY_FILE ) { ffc0f58c: 2f 9f 00 05 cmpwi cr7,r31,5 ffc0f590: 40 be 00 28 bne+ cr7,ffc0f5b8 node->info.file.size = 0; node->info.file.indirect = 0; ffc0f594: 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; ffc0f598: 39 20 00 00 li r9,0 node->info.file.indirect = 0; ffc0f59c: 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; ffc0f5a0: 39 40 00 00 li r10,0 ffc0f5a4: 91 3b 00 50 stw r9,80(r27) ffc0f5a8: 91 5b 00 54 stw r10,84(r27) node->info.file.indirect = 0; node->info.file.doubly_indirect = 0; ffc0f5ac: 90 1b 00 5c stw r0,92(r27) node->info.file.triply_indirect = 0; ffc0f5b0: 90 1b 00 60 stw r0,96(r27) ffc0f5b4: 48 00 00 14 b ffc0f5c8 } else if ( type == IMFS_FIFO ) { ffc0f5b8: 2f 9f 00 07 cmpwi cr7,r31,7 ffc0f5bc: 40 be 00 0c bne+ cr7,ffc0f5c8 <== NEVER TAKEN node->info.fifo.pipe = NULL; ffc0f5c0: 38 00 00 00 li r0,0 ffc0f5c4: 90 1b 00 50 stw r0,80(r27) /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; node->st_ino = ++fs_info->ino_count; ffc0f5c8: 81 3d 00 04 lwz r9,4(r29) ffc0f5cc: 38 7c 00 50 addi r3,r28,80 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; ffc0f5d0: 93 9b 00 08 stw r28,8(r27) ffc0f5d4: 7f 64 db 78 mr r4,r27 node->st_ino = ++fs_info->ino_count; ffc0f5d8: 38 09 00 01 addi r0,r9,1 ffc0f5dc: 90 1d 00 04 stw r0,4(r29) ffc0f5e0: 90 1b 00 38 stw r0,56(r27) ffc0f5e4: 4b ff a1 ed bl ffc097d0 <_Chain_Append> rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } ffc0f5e8: 39 61 00 20 addi r11,r1,32 ffc0f5ec: 7f 63 db 78 mr r3,r27 ffc0f5f0: 48 00 8b 94 b ffc18184 <_restgpr_27_x> =============================================================================== ffc0f768 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { ffc0f768: 94 21 ff 88 stwu r1,-120(r1) ffc0f76c: 7c 08 02 a6 mflr r0 ffc0f770: 90 01 00 7c stw r0,124(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 ) ) { ffc0f774: 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 */ ) { ffc0f778: be a1 00 4c stmw r21,76(r1) ffc0f77c: 7c 7b 1b 78 mr r27,r3 ffc0f780: 7c 9e 23 78 mr r30,r4 ffc0f784: 7c bc 2b 78 mr r28,r5 ffc0f788: 7c df 33 78 mr r31,r6 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 ) ) { ffc0f78c: 41 a2 00 10 beq+ ffc0f79c <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EIO ); ffc0f790: 48 00 3c 2d bl ffc133bc <__errno> <== NOT EXECUTED ffc0f794: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc0f798: 48 00 01 fc b ffc0f994 <== NOT EXECUTED /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; ffc0f79c: 83 46 00 00 lwz r26,0(r6) size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { int i = 0; ffc0f7a0: 3b a0 00 00 li r29,0 * 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 ); ffc0f7a4: 3b 21 00 20 addi r25,r1,32 ffc0f7a8: 3a e1 00 08 addi r23,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 ) ffc0f7ac: 3f 00 00 00 lis r24,0 * 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 ); ffc0f7b0: 7c 7b ea 14 add r3,r27,r29 ffc0f7b4: 7f c4 f3 78 mr r4,r30 ffc0f7b8: 7f 25 cb 78 mr r5,r25 ffc0f7bc: 7e e6 bb 78 mr r6,r23 ffc0f7c0: 48 00 06 ed bl ffc0feac pathnamelen -= len; i += len; if ( !pathloc->node_access ) ffc0f7c4: 80 1f 00 00 lwz r0,0(r31) * 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 ); ffc0f7c8: 7c 76 1b 78 mr r22,r3 pathnamelen -= len; ffc0f7cc: 82 a1 00 08 lwz r21,8(r1) i += len; if ( !pathloc->node_access ) ffc0f7d0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f7d4: 41 9e 01 0c beq- cr7,ffc0f8e0 <== 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 ) ffc0f7d8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f7dc: 41 9e 00 24 beq- cr7,ffc0f800 if ( node->type == IMFS_DIRECTORY ) ffc0f7e0: 80 1a 00 4c lwz r0,76(r26) ffc0f7e4: 2f 80 00 01 cmpwi cr7,r0,1 ffc0f7e8: 40 be 00 18 bne+ cr7,ffc0f800 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) ffc0f7ec: 7f e3 fb 78 mr r3,r31 ffc0f7f0: 38 80 00 01 li r4,1 ffc0f7f4: 4b ff fe c1 bl ffc0f6b4 ffc0f7f8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f7fc: 41 9e 01 90 beq- cr7,ffc0f98c rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0f800: 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; ffc0f804: 83 5f 00 00 lwz r26,0(r31) */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); pathnamelen -= len; ffc0f808: 7f d5 f0 50 subf r30,r21,r30 i += len; ffc0f80c: 7f bd aa 14 add r29,r29,r21 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0f810: 41 9e 00 54 beq- cr7,ffc0f864 ffc0f814: 2f 96 00 04 cmpwi cr7,r22,4 ffc0f818: 41 9e 00 dc beq- cr7,ffc0f8f4 ffc0f81c: 2f 16 00 02 cmpwi cr6,r22,2 ffc0f820: 40 ba 00 e0 bne+ cr6,ffc0f900 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0f824: 81 38 26 b4 lwz r9,9908(r24) ffc0f828: 80 09 00 18 lwz r0,24(r9) ffc0f82c: 7f 9a 00 00 cmpw cr7,r26,r0 ffc0f830: 41 be ff 80 beq- cr7,ffc0f7b0 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { ffc0f834: 80 9f 00 10 lwz r4,16(r31) /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == ffc0f838: 80 04 00 1c lwz r0,28(r4) ffc0f83c: 7f 9a 00 00 cmpw cr7,r26,r0 ffc0f840: 40 be 00 0c bne+ cr7,ffc0f84c */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; ffc0f844: 38 84 00 08 addi r4,r4,8 ffc0f848: 48 00 00 e0 b ffc0f928 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) ffc0f84c: 83 5a 00 08 lwz r26,8(r26) ffc0f850: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0f854: 40 be 00 98 bne+ cr7,ffc0f8ec rtems_set_errno_and_return_minus_one( ENOENT ); ffc0f858: 48 00 3b 65 bl ffc133bc <__errno> ffc0f85c: 92 c3 00 00 stw r22,0(r3) ffc0f860: 48 00 01 38 b ffc0f998 case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { ffc0f864: 80 1a 00 4c lwz r0,76(r26) ffc0f868: 2f 80 00 03 cmpwi cr7,r0,3 ffc0f86c: 40 be 00 18 bne+ cr7,ffc0f884 IMFS_evaluate_hard_link( pathloc, 0 ); ffc0f870: 7f e3 fb 78 mr r3,r31 ffc0f874: 38 80 00 00 li r4,0 ffc0f878: 4b ff fe 91 bl ffc0f708 node = pathloc->node_access; ffc0f87c: 83 5f 00 00 lwz r26,0(r31) ffc0f880: 48 00 00 28 b ffc0f8a8 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { ffc0f884: 2f 80 00 04 cmpwi cr7,r0,4 ffc0f888: 40 be 00 20 bne+ cr7,ffc0f8a8 result = IMFS_evaluate_sym_link( pathloc, 0 ); ffc0f88c: 7f e3 fb 78 mr r3,r31 ffc0f890: 38 80 00 00 li r4,0 ffc0f894: 48 00 01 15 bl ffc0f9a8 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; ffc0f898: 83 5f 00 00 lwz r26,0(r31) if ( result == -1 ) ffc0f89c: 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 ); ffc0f8a0: 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 ) ffc0f8a4: 41 9e 00 f8 beq- cr7,ffc0f99c <== NEVER TAKEN } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) ffc0f8a8: 80 1a 00 4c lwz r0,76(r26) ffc0f8ac: 2f 80 00 01 cmpwi cr7,r0,1 ffc0f8b0: 41 be 00 10 beq+ cr7,ffc0f8c0 rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc0f8b4: 48 00 3b 09 bl ffc133bc <__errno> ffc0f8b8: 38 00 00 14 li r0,20 ffc0f8bc: 48 00 00 d8 b ffc0f994 /* * 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 ) { ffc0f8c0: 80 9a 00 5c lwz r4,92(r26) ffc0f8c4: 2f 84 00 00 cmpwi cr7,r4,0 ffc0f8c8: 40 9e 00 5c bne- cr7,ffc0f924 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); ffc0f8cc: 7f 43 d3 78 mr r3,r26 ffc0f8d0: 7f 24 cb 78 mr r4,r25 ffc0f8d4: 48 00 05 45 bl ffc0fe18 if ( !node ) ffc0f8d8: 7c 7a 1b 79 mr. r26,r3 ffc0f8dc: 40 a2 00 10 bne+ ffc0f8ec rtems_set_errno_and_return_minus_one( ENOENT ); ffc0f8e0: 48 00 3a dd bl ffc133bc <__errno> ffc0f8e4: 38 00 00 02 li r0,2 ffc0f8e8: 48 00 00 ac b ffc0f994 /* * Set the node access to the point we have found. */ pathloc->node_access = node; ffc0f8ec: 93 5f 00 00 stw r26,0(r31) ffc0f8f0: 4b ff fe c0 b ffc0f7b0 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); ffc0f8f4: 48 00 3a c9 bl ffc133bc <__errno> ffc0f8f8: 38 00 00 5b li r0,91 ffc0f8fc: 48 00 00 98 b ffc0f994 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { ffc0f900: 2f 16 00 00 cmpwi cr6,r22,0 ffc0f904: 41 9a 00 08 beq- cr6,ffc0f90c ffc0f908: 40 9e fe a8 bne+ cr7,ffc0f7b0 <== ALWAYS TAKEN * 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 ) { ffc0f90c: 80 1a 00 4c lwz r0,76(r26) ffc0f910: 2f 80 00 01 cmpwi cr7,r0,1 ffc0f914: 40 9e 00 58 bne- cr7,ffc0f96c if ( node->info.directory.mt_fs != NULL ) { ffc0f918: 80 9a 00 5c lwz r4,92(r26) ffc0f91c: 2f 84 00 00 cmpwi cr7,r4,0 ffc0f920: 41 9e 00 4c beq- cr7,ffc0f96c newloc = node->info.directory.mt_fs->mt_fs_root; ffc0f924: 38 84 00 1c addi r4,r4,28 ffc0f928: 39 61 00 0c addi r11,r1,12 ffc0f92c: 7c a4 a4 aa lswi r5,r4,20 ffc0f930: 7c ab a5 aa stswi r5,r11,20 *pathloc = newloc; ffc0f934: 7c ab a4 aa lswi r5,r11,20 ffc0f938: 7c bf a5 aa stswi r5,r31,20 return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0f93c: 7f 85 e3 78 mr r5,r28 ffc0f940: 7f e6 fb 78 mr r6,r31 ffc0f944: 81 3f 00 0c lwz r9,12(r31) ffc0f948: 80 81 00 08 lwz r4,8(r1) ffc0f94c: 80 09 00 00 lwz r0,0(r9) ffc0f950: 7c 64 e8 50 subf r3,r4,r29 ffc0f954: 7c 7b 1a 14 add r3,r27,r3 ffc0f958: 7c 09 03 a6 mtctr r0 ffc0f95c: 7c 9e 22 14 add r4,r30,r4 ffc0f960: 4e 80 04 21 bctrl ffc0f964: 7c 76 1b 78 mr r22,r3 ffc0f968: 48 00 00 34 b ffc0f99c flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); ffc0f96c: 7f e3 fb 78 mr r3,r31 ffc0f970: 4b ff fc d5 bl ffc0f644 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) ffc0f974: 7f 84 e3 78 mr r4,r28 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); ffc0f978: 7c 76 1b 78 mr r22,r3 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) ffc0f97c: 7f e3 fb 78 mr r3,r31 ffc0f980: 4b ff fd 35 bl ffc0f6b4 ffc0f984: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f988: 40 be 00 14 bne+ cr7,ffc0f99c rtems_set_errno_and_return_minus_one( EACCES ); ffc0f98c: 48 00 3a 31 bl ffc133bc <__errno> ffc0f990: 38 00 00 0d li r0,13 ffc0f994: 90 03 00 00 stw r0,0(r3) ffc0f998: 3a c0 ff ff li r22,-1 return result; } ffc0f99c: 39 61 00 78 addi r11,r1,120 ffc0f9a0: 7e c3 b3 78 mr r3,r22 ffc0f9a4: 48 00 87 c8 b ffc1816c <_restgpr_21_x> =============================================================================== ffc0fafc : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { ffc0fafc: 94 21 ff 88 stwu r1,-120(r1) ffc0fb00: 7c 08 02 a6 mflr r0 ffc0fb04: 90 01 00 7c stw r0,124(r1) ffc0fb08: be a1 00 4c stmw r21,76(r1) ffc0fb0c: 7c 7d 1b 78 mr r29,r3 ffc0fb10: 7c 9f 23 78 mr r31,r4 ffc0fb14: 7c bc 2b 78 mr r28,r5 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; ffc0fb18: 83 64 00 00 lwz r27,0(r4) /* * Get the path length. */ pathlen = strlen( path ); ffc0fb1c: 48 00 4a 41 bl ffc1455c const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; ffc0fb20: 3b c0 00 00 li r30,0 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); ffc0fb24: 7c 7a 1b 78 mr r26,r3 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); ffc0fb28: 3b 21 00 20 addi r25,r1,32 ffc0fb2c: 3a e1 00 08 addi r23,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 ) ffc0fb30: 3f 00 00 00 lis r24,0 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); ffc0fb34: 7f 44 d3 78 mr r4,r26 ffc0fb38: 7c 7d f2 14 add r3,r29,r30 ffc0fb3c: 7f 25 cb 78 mr r5,r25 ffc0fb40: 7e e6 bb 78 mr r6,r23 ffc0fb44: 48 00 03 69 bl ffc0feac pathlen -= len; i += len; if ( !pathloc->node_access ) ffc0fb48: 80 1f 00 00 lwz r0,0(r31) */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; ffc0fb4c: 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 ); ffc0fb50: 7c 76 1b 78 mr r22,r3 pathlen -= len; i += len; if ( !pathloc->node_access ) ffc0fb54: 2f 80 00 00 cmpwi cr7,r0,0 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; ffc0fb58: 7f 55 d0 50 subf r26,r21,r26 i += len; if ( !pathloc->node_access ) ffc0fb5c: 41 9e 01 90 beq- cr7,ffc0fcec <== NEVER TAKEN /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) ffc0fb60: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fb64: 41 9e 00 24 beq- cr7,ffc0fb88 if ( node->type == IMFS_DIRECTORY ) ffc0fb68: 80 1b 00 4c lwz r0,76(r27) ffc0fb6c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0fb70: 40 be 00 18 bne+ cr7,ffc0fb88 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) ffc0fb74: 7f e3 fb 78 mr r3,r31 ffc0fb78: 38 80 00 01 li r4,1 ffc0fb7c: 4b ff fb 39 bl ffc0f6b4 ffc0fb80: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fb84: 41 9e 01 bc beq- cr7,ffc0fd40 rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0fb88: 2f 96 00 02 cmpwi cr7,r22,2 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; ffc0fb8c: 83 7f 00 00 lwz r27,0(r31) while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; ffc0fb90: 7f de aa 14 add r30,r30,r21 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0fb94: 41 9e 00 2c beq- cr7,ffc0fbc0 ffc0fb98: 2b 96 00 02 cmplwi cr7,r22,2 ffc0fb9c: 41 9d 00 10 bgt- cr7,ffc0fbac ffc0fba0: 2f 96 00 00 cmpwi cr7,r22,0 ffc0fba4: 41 9e 01 08 beq- cr7,ffc0fcac ffc0fba8: 4b ff ff 8c b ffc0fb34 ffc0fbac: 2f 96 00 03 cmpwi cr7,r22,3 ffc0fbb0: 41 9e 00 50 beq- cr7,ffc0fc00 ffc0fbb4: 2f 96 00 04 cmpwi cr7,r22,4 ffc0fbb8: 40 9e ff 7c bne+ cr7,ffc0fb34 <== NEVER TAKEN ffc0fbbc: 48 00 00 fc b ffc0fcb8 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0fbc0: 81 38 26 b4 lwz r9,9908(r24) ffc0fbc4: 80 09 00 18 lwz r0,24(r9) ffc0fbc8: 7f 9b 00 00 cmpw cr7,r27,r0 ffc0fbcc: 41 be ff 68 beq- cr7,ffc0fb34 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ ffc0fbd0: 80 9f 00 10 lwz r4,16(r31) ffc0fbd4: 80 04 00 1c lwz r0,28(r4) ffc0fbd8: 7f 9b 00 00 cmpw cr7,r27,r0 ffc0fbdc: 40 be 00 0c bne+ cr7,ffc0fbe8 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; ffc0fbe0: 38 84 00 08 addi r4,r4,8 ffc0fbe4: 48 00 00 70 b ffc0fc54 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) ffc0fbe8: 83 7b 00 08 lwz r27,8(r27) ffc0fbec: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0fbf0: 40 be 00 b4 bne+ cr7,ffc0fca4 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0fbf4: 48 00 37 c9 bl ffc133bc <__errno> ffc0fbf8: 92 c3 00 00 stw r22,0(r3) ffc0fbfc: 48 00 01 50 b ffc0fd4c pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { ffc0fc00: 80 1b 00 4c lwz r0,76(r27) ffc0fc04: 2f 80 00 03 cmpwi cr7,r0,3 ffc0fc08: 41 9e 00 0c beq- cr7,ffc0fc14 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { ffc0fc0c: 2f 80 00 04 cmpwi cr7,r0,4 ffc0fc10: 40 be 00 1c bne+ cr7,ffc0fc2c result = IMFS_evaluate_link( pathloc, 0 ); ffc0fc14: 7f e3 fb 78 mr r3,r31 ffc0fc18: 38 80 00 00 li r4,0 ffc0fc1c: 4b ff fe 25 bl ffc0fa40 if ( result == -1 ) ffc0fc20: 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 ); ffc0fc24: 7c 7b 1b 78 mr r27,r3 if ( result == -1 ) ffc0fc28: 41 9e 01 28 beq- cr7,ffc0fd50 <== NEVER TAKEN return -1; } node = pathloc->node_access; ffc0fc2c: 80 7f 00 00 lwz r3,0(r31) if ( !node ) ffc0fc30: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fc34: 41 9e 00 ec beq- cr7,ffc0fd20 <== NEVER TAKEN /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) ffc0fc38: 80 03 00 4c lwz r0,76(r3) ffc0fc3c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0fc40: 40 9e 00 e0 bne- cr7,ffc0fd20 /* * 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 ) { ffc0fc44: 80 83 00 5c lwz r4,92(r3) ffc0fc48: 2f 84 00 00 cmpwi cr7,r4,0 ffc0fc4c: 41 be 00 48 beq+ cr7,ffc0fc94 newloc = node->info.directory.mt_fs->mt_fs_root; ffc0fc50: 38 84 00 1c addi r4,r4,28 ffc0fc54: 39 61 00 0c addi r11,r1,12 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0fc58: 80 01 00 08 lwz r0,8(r1) * 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; ffc0fc5c: 7c a4 a4 aa lswi r5,r4,20 ffc0fc60: 7c ab a5 aa stswi r5,r11,20 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0fc64: 7f e4 fb 78 mr r4,r31 ffc0fc68: 7f c0 f0 50 subf r30,r0,r30 * 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; ffc0fc6c: 7c ab a4 aa lswi r5,r11,20 ffc0fc70: 7c bf a5 aa stswi r5,r31,20 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0fc74: 7c 7d f2 14 add r3,r29,r30 ffc0fc78: 7f 85 e3 78 mr r5,r28 ffc0fc7c: 81 3f 00 0c lwz r9,12(r31) ffc0fc80: 80 09 00 04 lwz r0,4(r9) ffc0fc84: 7c 09 03 a6 mtctr r0 ffc0fc88: 4e 80 04 21 bctrl ffc0fc8c: 7c 7b 1b 78 mr r27,r3 ffc0fc90: 48 00 00 c0 b ffc0fd50 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); ffc0fc94: 7f 24 cb 78 mr r4,r25 ffc0fc98: 48 00 01 81 bl ffc0fe18 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) ffc0fc9c: 7c 7b 1b 79 mr. r27,r3 ffc0fca0: 41 82 00 24 beq- ffc0fcc4 done = true; else pathloc->node_access = node; ffc0fca4: 93 7f 00 00 stw r27,0(r31) ffc0fca8: 4b ff fe 8c b ffc0fb34 break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); ffc0fcac: 48 00 37 11 bl ffc133bc <__errno> ffc0fcb0: 38 00 00 11 li r0,17 ffc0fcb4: 48 00 00 94 b ffc0fd48 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); ffc0fcb8: 48 00 37 05 bl ffc133bc <__errno> ffc0fcbc: 38 00 00 5b li r0,91 ffc0fcc0: 48 00 00 88 b ffc0fd48 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; ffc0fcc4: 80 01 00 08 lwz r0,8(r1) ffc0fcc8: 7c 00 f0 50 subf r0,r0,r30 ffc0fccc: 7c 1d 02 14 add r0,r29,r0 * pathloc is returned with a pointer to the parent of the new node. * name is returned with a pointer to the first character in the * new node name. The parent node is verified to be a directory. */ int IMFS_evaluate_for_make( ffc0fcd0: 3b de ff ff addi r30,r30,-1 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; ffc0fcd4: 90 1c 00 00 stw r0,0(r28) * pathloc is returned with a pointer to the parent of the new node. * name is returned with a pointer to the first character in the * new node name. The parent node is verified to be a directory. */ int IMFS_evaluate_for_make( ffc0fcd8: 7f bd f2 14 add r29,r29,r30 /* * 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++) { ffc0fcdc: 48 00 00 1c b ffc0fcf8 if ( !IMFS_is_separator( path[ i ] ) ) ffc0fce0: 4b ff 66 0d bl ffc062ec ffc0fce4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fce8: 40 be 00 10 bne+ cr7,ffc0fcf8 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0fcec: 48 00 36 d1 bl ffc133bc <__errno> ffc0fcf0: 38 00 00 02 li r0,2 ffc0fcf4: 48 00 00 54 b ffc0fd48 /* * 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++) { ffc0fcf8: 8c 7d 00 01 lbzu r3,1(r29) ffc0fcfc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fd00: 40 9e ff e0 bne+ cr7,ffc0fce0 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); ffc0fd04: 7f e3 fb 78 mr r3,r31 ffc0fd08: 4b ff f9 3d bl ffc0f644 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) ffc0fd0c: 81 3f 00 00 lwz r9,0(r31) /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); ffc0fd10: 7c 7b 1b 78 mr r27,r3 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) ffc0fd14: 80 09 00 4c lwz r0,76(r9) ffc0fd18: 2f 80 00 01 cmpwi cr7,r0,1 ffc0fd1c: 41 be 00 10 beq+ cr7,ffc0fd2c <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc0fd20: 48 00 36 9d bl ffc133bc <__errno> ffc0fd24: 38 00 00 14 li r0,20 ffc0fd28: 48 00 00 20 b ffc0fd48 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) ffc0fd2c: 7f e3 fb 78 mr r3,r31 ffc0fd30: 38 80 00 03 li r4,3 ffc0fd34: 4b ff f9 81 bl ffc0f6b4 ffc0fd38: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fd3c: 40 be 00 14 bne+ cr7,ffc0fd50 rtems_set_errno_and_return_minus_one( EACCES ); ffc0fd40: 48 00 36 7d bl ffc133bc <__errno> ffc0fd44: 38 00 00 0d li r0,13 ffc0fd48: 90 03 00 00 stw r0,0(r3) ffc0fd4c: 3b 60 ff ff li r27,-1 return result; } ffc0fd50: 39 61 00 78 addi r11,r1,120 ffc0fd54: 7f 63 db 78 mr r3,r27 ffc0fd58: 48 00 84 14 b ffc1816c <_restgpr_21_x> =============================================================================== ffc0f6b4 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { ffc0f6b4: 7c 08 02 a6 mflr r0 ffc0f6b8: 94 21 ff f8 stwu r1,-8(r1) ffc0f6bc: 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 ) ) ffc0f6c0: 54 80 00 39 rlwinm. r0,r4,0,0,28 ffc0f6c4: 41 a2 00 18 beq+ ffc0f6dc <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc0f6c8: 48 00 3c f5 bl ffc133bc <__errno> <== NOT EXECUTED ffc0f6cc: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0f6d0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0f6d4: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0f6d8: 48 00 00 20 b ffc0f6f8 <== NOT EXECUTED /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) ffc0f6dc: 81 23 00 00 lwz r9,0(r3) */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; ffc0f6e0: 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 ) ffc0f6e4: 80 69 00 30 lwz r3,48(r9) ffc0f6e8: 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 ); ffc0f6ec: 7c 63 22 78 xor r3,r3,r4 ffc0f6f0: 7c 63 00 34 cntlzw r3,r3 ffc0f6f4: 54 63 d9 7e rlwinm r3,r3,27,5,31 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } ffc0f6f8: 80 01 00 0c lwz r0,12(r1) ffc0f6fc: 38 21 00 08 addi r1,r1,8 ffc0f700: 7c 08 03 a6 mtlr r0 ffc0f704: 4e 80 00 20 blr =============================================================================== ffc04de4 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ffc04de4: 7c 2b 0b 78 mr r11,r1 ffc04de8: 7c 08 02 a6 mflr r0 ffc04dec: 94 21 ff f0 stwu r1,-16(r1) ffc04df0: 7c 68 1b 78 mr r8,r3 ffc04df4: 90 01 00 14 stw r0,20(r1) ffc04df8: 48 01 a4 91 bl ffc1f288 <_savegpr_31> off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); ffc04dfc: 81 23 00 1c lwz r9,28(r3) ffc04e00: 80 69 00 50 lwz r3,80(r9) ffc04e04: 48 00 a1 8d bl ffc0ef90 ffc04e08: 7c 69 fe 70 srawi r9,r3,31 IMFS_FIFO_RETURN(err); ffc04e0c: 2f 89 00 00 cmpwi cr7,r9,0 rtems_libio_t *iop, rtems_off64_t offset, int whence ) { off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); ffc04e10: 7c 7f 1b 78 mr r31,r3 ffc04e14: 7c 6a 1b 78 mr r10,r3 IMFS_FIFO_RETURN(err); ffc04e18: 40 bc 00 18 bge+ cr7,ffc04e30 <== NEVER TAKEN ffc04e1c: 48 00 c4 b1 bl ffc112cc <__errno> ffc04e20: 7f ff 00 d0 neg r31,r31 ffc04e24: 93 e3 00 00 stw r31,0(r3) ffc04e28: 39 20 ff ff li r9,-1 ffc04e2c: 39 40 ff ff li r10,-1 } ffc04e30: 39 61 00 10 addi r11,r1,16 ffc04e34: 7d 23 4b 78 mr r3,r9 ffc04e38: 7d 44 53 78 mr r4,r10 ffc04e3c: 48 01 a4 98 b ffc1f2d4 <_restgpr_31_x> =============================================================================== ffc04ecc : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { ffc04ecc: 94 21 ff e0 stwu r1,-32(r1) ffc04ed0: 7c 08 02 a6 mflr r0 ffc04ed4: 7c 66 1b 78 mr r6,r3 ffc04ed8: 90 01 00 24 stw r0,36(r1) ffc04edc: bf c1 00 18 stmw r30,24(r1) IMFS_jnode_t *jnode = iop->pathinfo.node_access; ffc04ee0: 83 e3 00 1c lwz r31,28(r3) int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); ffc04ee4: 80 7f 00 50 lwz r3,80(r31) ffc04ee8: 48 00 9e 61 bl ffc0ed48 if (err > 0) { ffc04eec: 7c 7e 1b 79 mr. r30,r3 ffc04ef0: 40 81 00 20 ble- ffc04f10 IMFS_mtime_ctime_update(jnode); ffc04ef4: 38 61 00 08 addi r3,r1,8 ffc04ef8: 38 80 00 00 li r4,0 ffc04efc: 48 00 11 c1 bl ffc060bc ffc04f00: 80 01 00 08 lwz r0,8(r1) ffc04f04: 90 1f 00 44 stw r0,68(r31) ffc04f08: 90 1f 00 48 stw r0,72(r31) ffc04f0c: 48 00 00 18 b ffc04f24 } IMFS_FIFO_RETURN(err); ffc04f10: 41 a2 00 14 beq+ ffc04f24 <== NEVER TAKEN ffc04f14: 7f de 00 d0 neg r30,r30 ffc04f18: 48 00 c3 b5 bl ffc112cc <__errno> ffc04f1c: 93 c3 00 00 stw r30,0(r3) ffc04f20: 3b c0 ff ff li r30,-1 } ffc04f24: 39 61 00 20 addi r11,r1,32 ffc04f28: 7f c3 f3 78 mr r3,r30 ffc04f2c: 48 01 a3 a4 b ffc1f2d0 <_restgpr_30_x> =============================================================================== ffc0fe18 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0fe18: 94 21 ff e8 stwu r1,-24(r1) ffc0fe1c: 7c 08 02 a6 mflr r0 ffc0fe20: bf a1 00 0c stmw r29,12(r1) /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0fe24: 3f c0 ff c2 lis r30,-62 ffc0fe28: 3b de 9c d0 addi r30,r30,-25392 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0fe2c: 7c 7f 1b 78 mr r31,r3 ffc0fe30: 90 01 00 1c stw r0,28(r1) /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0fe34: 7c 83 23 78 mr r3,r4 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0fe38: 7c 9d 23 78 mr r29,r4 /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0fe3c: 7f c4 f3 78 mr r4,r30 ffc0fe40: 48 00 45 59 bl ffc14398 ffc0fe44: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fe48: 41 9e 00 58 beq- cr7,ffc0fea0 <== NEVER TAKEN return directory; if ( !strcmp( name, dotdotname ) ) ffc0fe4c: 7f a3 eb 78 mr r3,r29 ffc0fe50: 38 9e 00 04 addi r4,r30,4 ffc0fe54: 48 00 45 45 bl ffc14398 ffc0fe58: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fe5c: 40 9e 00 0c bne- cr7,ffc0fe68 <== ALWAYS TAKEN return directory->Parent; ffc0fe60: 83 ff 00 08 lwz r31,8(r31) <== NOT EXECUTED ffc0fe64: 48 00 00 3c b ffc0fea0 <== NOT EXECUTED the_chain = &directory->info.directory.Entries; for ( the_node = the_chain->first; ffc0fe68: 83 df 00 50 lwz r30,80(r31) ffc0fe6c: 3b ff 00 54 addi r31,r31,84 ffc0fe70: 48 00 00 1c b ffc0fe8c !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 ) ) ffc0fe74: 7f a3 eb 78 mr r3,r29 ffc0fe78: 38 9e 00 0c addi r4,r30,12 ffc0fe7c: 48 00 45 1d bl ffc14398 ffc0fe80: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fe84: 41 9e 00 18 beq- cr7,ffc0fe9c the_chain = &directory->info.directory.Entries; for ( the_node = the_chain->first; !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { ffc0fe88: 83 de 00 00 lwz r30,0(r30) if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = the_chain->first; ffc0fe8c: 7f 9e f8 00 cmpw cr7,r30,r31 ffc0fe90: 40 9e ff e4 bne+ cr7,ffc0fe74 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; ffc0fe94: 3b e0 00 00 li r31,0 ffc0fe98: 48 00 00 08 b ffc0fea0 for ( the_node = the_chain->first; !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; ffc0fe9c: 7f df f3 78 mr r31,r30 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } ffc0fea0: 39 61 00 18 addi r11,r1,24 ffc0fea4: 7f e3 fb 78 mr r3,r31 ffc0fea8: 48 00 82 e4 b ffc1818c <_restgpr_29_x> =============================================================================== ffc0fd5c : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { ffc0fd5c: 94 21 ff c8 stwu r1,-56(r1) ffc0fd60: 7c 08 02 a6 mflr r0 /* * 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; ffc0fd64: 7c 6b 1b 78 mr r11,r3 ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { ffc0fd68: 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; ffc0fd6c: 38 81 00 08 addi r4,r1,8 /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; ffc0fd70: 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 ) { ffc0fd74: bf a1 00 2c stmw r29,44(r1) temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); ffc0fd78: 7c 9e 23 78 mr r30,r4 /* * 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; ffc0fd7c: 87 eb 00 1c lwzu r31,28(r11) loc = temp_mt_entry->mt_fs_root; ffc0fd80: 7c ab a4 aa lswi r5,r11,20 ffc0fd84: 7c a4 a5 aa stswi r5,r4,20 /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; ffc0fd88: 90 03 00 1c stw r0,28(r3) do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); ffc0fd8c: 7f c3 f3 78 mr r3,r30 */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; ffc0fd90: 83 bf 00 08 lwz r29,8(r31) loc.node_access = (void *)jnode; ffc0fd94: 93 e1 00 08 stw r31,8(r1) IMFS_Set_handlers( &loc ); ffc0fd98: 4b ff f8 ad bl ffc0f644 if ( jnode->type != IMFS_DIRECTORY ) { ffc0fd9c: 80 1f 00 4c lwz r0,76(r31) ffc0fda0: 2f 80 00 01 cmpwi cr7,r0,1 ffc0fda4: 40 9e 00 14 bne- cr7,ffc0fdb8 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { ffc0fda8: 81 3f 00 50 lwz r9,80(r31) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0fdac: 38 1f 00 54 addi r0,r31,84 ffc0fdb0: 7f 89 00 00 cmpw cr7,r9,r0 ffc0fdb4: 40 be 00 1c bne+ cr7,ffc0fdd0 result = IMFS_unlink( NULL, &loc ); ffc0fdb8: 38 60 00 00 li r3,0 ffc0fdbc: 7f c4 f3 78 mr r4,r30 ffc0fdc0: 4b ff 4e c9 bl ffc04c88 if (result != 0) ffc0fdc4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fdc8: 40 9e 00 3c bne- cr7,ffc0fe04 <== NEVER TAKEN return -1; jnode = next; ffc0fdcc: 7f bf eb 78 mr r31,r29 } if ( jnode != NULL ) { ffc0fdd0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0fdd4: 41 9e 00 38 beq- cr7,ffc0fe0c if ( jnode->type == IMFS_DIRECTORY ) { ffc0fdd8: 80 1f 00 4c lwz r0,76(r31) ffc0fddc: 2f 80 00 01 cmpwi cr7,r0,1 ffc0fde0: 40 9e ff ac bne+ cr7,ffc0fd8c <== NEVER TAKEN if ( jnode_has_children( jnode ) ) ffc0fde4: 80 1f 00 50 lwz r0,80(r31) ffc0fde8: 39 3f 00 54 addi r9,r31,84 ffc0fdec: 7f 80 48 00 cmpw cr7,r0,r9 ffc0fdf0: 41 be ff 9c beq- cr7,ffc0fd8c jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); ffc0fdf4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0fdf8: 7c 1f 03 78 mr r31,r0 ffc0fdfc: 40 9e ff 90 bne+ cr7,ffc0fd8c <== ALWAYS TAKEN ffc0fe00: 48 00 00 0c b ffc0fe0c <== NOT EXECUTED return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; ffc0fe04: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0fe08: 48 00 00 08 b ffc0fe10 <== NOT EXECUTED jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); return 0; ffc0fe0c: 38 60 00 00 li r3,0 } ffc0fe10: 39 61 00 38 addi r11,r1,56 ffc0fe14: 48 00 83 78 b ffc1818c <_restgpr_29_x> =============================================================================== ffc0feac : const char *path, int pathlen, char *token, int *token_len ) { ffc0feac: 94 21 ff e0 stwu r1,-32(r1) ffc0feb0: 7c 08 02 a6 mflr r0 ffc0feb4: bf 41 00 08 stmw r26,8(r1) ffc0feb8: 7c 7f 1b 78 mr r31,r3 ffc0febc: 7c 9d 23 78 mr r29,r4 ffc0fec0: 90 01 00 24 stw r0,36(r1) ffc0fec4: 7c be 2b 78 mr r30,r5 ffc0fec8: 7c da 33 78 mr r26,r6 register char c; /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; ffc0fecc: 8b 63 00 00 lbz r27,0(r3) int pathlen, char *token, int *token_len ) { register int i = 0; ffc0fed0: 3b 80 00 00 li r28,0 /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { ffc0fed4: 48 00 00 18 b ffc0feec token[i] = c; if ( i == IMFS_NAME_MAX ) ffc0fed8: 2f 9c 00 20 cmpwi cr7,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) ) { token[i] = c; ffc0fedc: 7f 7e e1 ae stbx r27,r30,r28 if ( i == IMFS_NAME_MAX ) ffc0fee0: 41 9e 00 b4 beq- cr7,ffc0ff94 return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; ffc0fee4: 3b 9c 00 01 addi r28,r28,1 ffc0fee8: 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) ) { ffc0feec: 7f 63 db 78 mr r3,r27 ffc0fef0: 4b ff 63 fd bl ffc062ec ffc0fef4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fef8: 40 9e 00 0c bne- cr7,ffc0ff04 ffc0fefc: 7f 9c e8 00 cmpw cr7,r28,r29 ffc0ff00: 41 9c ff d8 blt+ cr7,ffc0fed8 /* * Copy a seperator into token. */ if ( i == 0 ) { ffc0ff04: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0ff08: 40 9e 00 24 bne- cr7,ffc0ff2c token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0ff0c: 2f 9b 00 00 cmpwi cr7,r27,0 /* * Copy a seperator into token. */ if ( i == 0 ) { token[i] = c; ffc0ff10: 9b 7e 00 00 stb r27,0(r30) if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; ffc0ff14: 3b e0 00 00 li r31,0 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0ff18: 41 9e 00 3c beq- cr7,ffc0ff54 ffc0ff1c: 2f 9d 00 00 cmpwi cr7,r29,0 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; ffc0ff20: 7f 9f e3 78 mr r31,r28 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0ff24: 41 9e 00 30 beq- cr7,ffc0ff54 ffc0ff28: 48 00 00 24 b ffc0ff4c i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { ffc0ff2c: 7d 3e e2 14 add r9,r30,r28 ffc0ff30: 88 09 ff ff lbz r0,-1(r9) char *token, int *token_len ) { register int i = 0; IMFS_token_types type = IMFS_NAME; ffc0ff34: 3b e0 00 03 li r31,3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { ffc0ff38: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ff3c: 41 9e 00 18 beq- cr7,ffc0ff54 <== NEVER TAKEN token[i] = '\0'; ffc0ff40: 38 00 00 00 li r0,0 ffc0ff44: 7c 1e e1 ae stbx r0,r30,r28 ffc0ff48: 48 00 00 0c b ffc0ff54 if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; ffc0ff4c: 3b e0 00 01 li r31,1 if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; ffc0ff50: 3b 80 00 01 li r28,1 /* * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { ffc0ff54: 2f 9f 00 03 cmpwi cr7,r31,3 /* * Set token_len to the number of characters copied. */ *token_len = i; ffc0ff58: 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 ) { ffc0ff5c: 40 be 00 4c bne+ cr7,ffc0ffa8 if ( strcmp( token, "..") == 0 ) ffc0ff60: 3c 80 ff c2 lis r4,-62 ffc0ff64: 7f c3 f3 78 mr r3,r30 ffc0ff68: 38 84 9c d7 addi r4,r4,-25385 ffc0ff6c: 48 00 44 2d bl ffc14398 ffc0ff70: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ff74: 41 9e 00 28 beq- cr7,ffc0ff9c type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) ffc0ff78: 3c 80 ff c2 lis r4,-62 ffc0ff7c: 7f c3 f3 78 mr r3,r30 ffc0ff80: 38 84 9c d8 addi r4,r4,-25384 ffc0ff84: 48 00 44 15 bl ffc14398 ffc0ff88: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ff8c: 41 9e 00 18 beq- cr7,ffc0ffa4 ffc0ff90: 48 00 00 18 b ffc0ffa8 while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { token[i] = c; if ( i == IMFS_NAME_MAX ) return IMFS_INVALID_TOKEN; ffc0ff94: 3b e0 00 04 li r31,4 ffc0ff98: 48 00 00 10 b ffc0ffa8 * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) type = IMFS_UP_DIR; ffc0ff9c: 3b e0 00 02 li r31,2 ffc0ffa0: 48 00 00 08 b ffc0ffa8 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; ffc0ffa4: 3b e0 00 01 li r31,1 } return type; } ffc0ffa8: 39 61 00 20 addi r11,r1,32 ffc0ffac: 7f e3 fb 78 mr r3,r31 ffc0ffb0: 48 00 81 d0 b ffc18180 <_restgpr_26_x> =============================================================================== ffc12454 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc12454: 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 ) ffc12458: 3d 20 00 00 lis r9,0 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc1245c: 7c 08 02 a6 mflr r0 ffc12460: bf 01 00 08 stmw r24,8(r1) ffc12464: 7c 7f 1b 78 mr r31,r3 ffc12468: 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 ) ffc1246c: 83 c9 27 24 lwz r30,10020(r9) */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc12470: 7c dd 33 78 mr r29,r6 ffc12474: 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 ) ffc12478: 57 c9 f0 be rlwinm r9,r30,30,2,31 ffc1247c: 39 69 00 01 addi r11,r9,1 ffc12480: 7d 6b 49 d6 mullw r11,r11,r9 ffc12484: 38 0b 00 01 addi r0,r11,1 ffc12488: 7d 20 49 d6 mullw r9,r0,r9 ffc1248c: 38 00 00 00 li r0,0 ffc12490: 7f 80 28 00 cmpw cr7,r0,r5 ffc12494: 39 29 ff ff addi r9,r9,-1 ffc12498: 7d 29 f1 d6 mullw r9,r9,r30 ffc1249c: 41 bd 00 1c bgt+ cr7,ffc124b8 <== NEVER TAKEN ffc124a0: 40 9e 00 0c bne- cr7,ffc124ac <== NEVER TAKEN ffc124a4: 7f 89 30 40 cmplw cr7,r9,r6 ffc124a8: 41 bd 00 10 bgt+ cr7,ffc124b8 rtems_set_errno_and_return_minus_one( EINVAL ); ffc124ac: 48 00 0f 11 bl ffc133bc <__errno> ffc124b0: 38 00 00 16 li r0,22 ffc124b4: 48 00 00 94 b ffc12548 /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) ffc124b8: 83 3f 00 50 lwz r25,80(r31) ffc124bc: 83 5f 00 54 lwz r26,84(r31) ffc124c0: 7f 9c c8 00 cmpw cr7,r28,r25 ffc124c4: 41 bd 00 10 bgt+ cr7,ffc124d4 <== NEVER TAKEN ffc124c8: 40 9e 00 a0 bne- cr7,ffc12568 <== NEVER TAKEN ffc124cc: 7f 9d d0 40 cmplw cr7,r29,r26 ffc124d0: 40 9d 00 98 ble- cr7,ffc12568 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc124d4: 7f db fe 70 srawi r27,r30,31 ffc124d8: 7f 65 db 78 mr r5,r27 ffc124dc: 7f c6 f3 78 mr r6,r30 ffc124e0: 7f 83 e3 78 mr r3,r28 ffc124e4: 7f a4 eb 78 mr r4,r29 ffc124e8: 48 00 4c 99 bl ffc17180 <__divdi3> old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc124ec: 7f 65 db 78 mr r5,r27 ffc124f0: 7f c6 f3 78 mr r6,r30 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc124f4: 7c 98 23 78 mr r24,r4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc124f8: 7f 23 cb 78 mr r3,r25 ffc124fc: 7f 44 d3 78 mr r4,r26 ffc12500: 48 00 4c 81 bl ffc17180 <__divdi3> ffc12504: 7c 9b 23 78 mr r27,r4 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { ffc12508: 7c 9e 23 78 mr r30,r4 ffc1250c: 48 00 00 4c b ffc12558 if ( IMFS_memfile_addblock( the_jnode, block ) ) { ffc12510: 7f e3 fb 78 mr r3,r31 ffc12514: 7f c4 f3 78 mr r4,r30 ffc12518: 4b ff fc e9 bl ffc12200 ffc1251c: 2f 83 00 00 cmpwi cr7,r3,0 ffc12520: 41 be 00 34 beq+ cr7,ffc12554 ffc12524: 48 00 00 14 b ffc12538 for ( ; block>=old_blocks ; block-- ) { IMFS_memfile_remove_block( the_jnode, block ); ffc12528: 7f c4 f3 78 mr r4,r30 ffc1252c: 7f e3 fb 78 mr r3,r31 ffc12530: 4b ff fe e9 bl ffc12418 /* * 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-- ) { ffc12534: 3b de ff ff addi r30,r30,-1 ffc12538: 7f 9e d8 40 cmplw cr7,r30,r27 ffc1253c: 40 9c ff ec bge+ cr7,ffc12528 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); ffc12540: 48 00 0e 7d bl ffc133bc <__errno> ffc12544: 38 00 00 1c li r0,28 ffc12548: 90 03 00 00 stw r0,0(r3) ffc1254c: 38 60 ff ff li r3,-1 ffc12550: 48 00 00 1c b ffc1256c old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { ffc12554: 3b de 00 01 addi r30,r30,1 ffc12558: 7f 9e c0 40 cmplw cr7,r30,r24 ffc1255c: 40 9d ff b4 ble+ cr7,ffc12510 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; ffc12560: 93 9f 00 50 stw r28,80(r31) ffc12564: 93 bf 00 54 stw r29,84(r31) /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) return 0; ffc12568: 38 60 00 00 li r3,0 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } ffc1256c: 39 61 00 28 addi r11,r1,40 ffc12570: 48 00 5c 08 b ffc18178 <_restgpr_24_x> =============================================================================== ffc11e14 : my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc11e14: 3d 20 00 00 lis r9,0 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc11e18: 94 21 ff e0 stwu r1,-32(r1) ffc11e1c: 7c 08 02 a6 mflr r0 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc11e20: 81 29 27 24 lwz r9,10020(r9) #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc11e24: 90 01 00 24 stw r0,36(r1) my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc11e28: 55 29 f0 be rlwinm r9,r9,30,2,31 ffc11e2c: 38 09 ff ff addi r0,r9,-1 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc11e30: bf 61 00 0c stmw r27,12(r1) my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc11e34: 7f 84 00 40 cmplw cr7,r4,r0 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc11e38: 7c 7f 1b 78 mr r31,r3 ffc11e3c: 7c 9e 23 78 mr r30,r4 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc11e40: 41 9d 00 44 bgt- cr7,ffc11e84 p = info->indirect; if ( malloc_it ) { ffc11e44: 2f 05 00 00 cmpwi cr6,r5,0 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { p = info->indirect; ffc11e48: 80 03 00 58 lwz r0,88(r3) ffc11e4c: 2f 80 00 00 cmpwi cr7,r0,0 if ( malloc_it ) { ffc11e50: 41 9a 00 2c beq- cr6,ffc11e7c if ( !p ) { ffc11e54: 40 be 00 18 bne+ cr7,ffc11e6c p = memfile_alloc_block(); ffc11e58: 4b ff ff 79 bl ffc11dd0 if ( !p ) return 0; ffc11e5c: 3b a0 00 00 li r29,0 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) ffc11e60: 2c 03 00 00 cmpwi r3,0 ffc11e64: 41 82 01 78 beq- ffc11fdc <== NEVER TAKEN return 0; info->indirect = p; ffc11e68: 90 7f 00 58 stw r3,88(r31) } return &info->indirect[ my_block ]; ffc11e6c: 83 bf 00 58 lwz r29,88(r31) ffc11e70: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc11e74: 7f bd f2 14 add r29,r29,r30 ffc11e78: 48 00 01 64 b ffc11fdc } if ( !p ) ffc11e7c: 40 be 01 50 bne+ cr7,ffc11fcc <== ALWAYS TAKEN ffc11e80: 48 00 01 58 b ffc11fd8 <== NOT EXECUTED /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { ffc11e84: 39 69 00 01 addi r11,r9,1 ffc11e88: 7d 6b 49 d6 mullw r11,r11,r9 ffc11e8c: 38 0b ff ff addi r0,r11,-1 ffc11e90: 7f 84 00 40 cmplw cr7,r4,r0 ffc11e94: 41 9d 00 60 bgt- cr7,ffc11ef4 my_block -= FIRST_DOUBLY_INDIRECT; ffc11e98: 7f c9 20 50 subf r30,r9,r4 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; p = info->doubly_indirect; ffc11e9c: 80 63 00 5c lwz r3,92(r3) */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; ffc11ea0: 7f 9e 4b 96 divwu r28,r30,r9 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; p = info->doubly_indirect; if ( malloc_it ) { ffc11ea4: 2f 05 00 00 cmpwi cr6,r5,0 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; ffc11ea8: 7d 3c 49 d6 mullw r9,r28,r9 ffc11eac: 2f 83 00 00 cmpwi cr7,r3,0 ffc11eb0: 7f c9 f0 50 subf r30,r9,r30 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; p = info->doubly_indirect; if ( malloc_it ) { ffc11eb4: 41 9a 00 2c beq- cr6,ffc11ee0 if ( !p ) { ffc11eb8: 40 be 00 18 bne+ cr7,ffc11ed0 p = memfile_alloc_block(); ffc11ebc: 4b ff ff 15 bl ffc11dd0 if ( !p ) return 0; ffc11ec0: 3b a0 00 00 li r29,0 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) ffc11ec4: 2c 03 00 00 cmpwi r3,0 ffc11ec8: 41 82 01 14 beq- ffc11fdc <== NEVER TAKEN return 0; info->doubly_indirect = p; ffc11ecc: 90 7f 00 5c stw r3,92(r31) } p1 = (block_p *)p[ doubly ]; ffc11ed0: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc11ed4: 7f e3 e2 14 add r31,r3,r28 ffc11ed8: 7c 63 e0 2e lwzx r3,r3,r28 ffc11edc: 48 00 00 a4 b ffc11f80 } return (block_p *)&p1[ singly ]; } if ( !p ) ffc11ee0: 41 be 00 f8 beq+ cr7,ffc11fd8 <== NEVER TAKEN return 0; p = (block_p *)p[ doubly ]; ffc11ee4: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc11ee8: 7c 03 e0 2e lwzx r0,r3,r28 if ( !p ) return 0; ffc11eec: 3b a0 00 00 li r29,0 ffc11ef0: 48 00 00 d4 b ffc11fc4 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ffc11ef4: 39 4b 00 01 addi r10,r11,1 ffc11ef8: 7d 4a 49 d6 mullw r10,r10,r9 } /* * This means the requested block number is out of range. */ return 0; ffc11efc: 3b a0 00 00 li r29,0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ffc11f00: 38 0a ff ff addi r0,r10,-1 ffc11f04: 7f 84 00 40 cmplw cr7,r4,r0 ffc11f08: 41 9d 00 d4 bgt- cr7,ffc11fdc <== NEVER TAKEN my_block -= FIRST_TRIPLY_INDIRECT; ffc11f0c: 7f cb 20 50 subf r30,r11,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; ffc11f10: 80 63 00 60 lwz r3,96(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; ffc11f14: 7c 1e 4b 96 divwu r0,r30,r9 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; ffc11f18: 7f 80 4b 96 divwu r28,r0,r9 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; p = info->triply_indirect; if ( malloc_it ) { ffc11f1c: 2f 05 00 00 cmpwi cr6,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; ffc11f20: 7d 60 49 d6 mullw r11,r0,r9 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; doubly %= IMFS_MEMFILE_BLOCK_SLOTS; ffc11f24: 7f 7c 49 d6 mullw r27,r28,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; ffc11f28: 7f cb f0 50 subf r30,r11,r30 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; doubly %= IMFS_MEMFILE_BLOCK_SLOTS; ffc11f2c: 7f 7b 00 50 subf r27,r27,r0 ffc11f30: 2f 83 00 00 cmpwi cr7,r3,0 p = info->triply_indirect; if ( malloc_it ) { ffc11f34: 41 9a 00 74 beq- cr6,ffc11fa8 if ( !p ) { ffc11f38: 40 be 00 14 bne+ cr7,ffc11f4c p = memfile_alloc_block(); ffc11f3c: 4b ff fe 95 bl ffc11dd0 if ( !p ) ffc11f40: 2c 03 00 00 cmpwi r3,0 ffc11f44: 41 82 00 98 beq- ffc11fdc <== NEVER TAKEN return 0; info->triply_indirect = p; ffc11f48: 90 7f 00 60 stw r3,96(r31) } p1 = (block_p *) p[ triply ]; ffc11f4c: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc11f50: 7f e3 e2 14 add r31,r3,r28 ffc11f54: 7c 63 e0 2e lwzx r3,r3,r28 if ( !p1 ) { ffc11f58: 2f 83 00 00 cmpwi cr7,r3,0 ffc11f5c: 40 be 00 18 bne+ cr7,ffc11f74 p1 = memfile_alloc_block(); ffc11f60: 4b ff fe 71 bl ffc11dd0 if ( !p1 ) return 0; ffc11f64: 3b a0 00 00 li r29,0 } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) ffc11f68: 2c 03 00 00 cmpwi r3,0 ffc11f6c: 41 82 00 70 beq- ffc11fdc <== NEVER TAKEN return 0; p[ triply ] = (block_p) p1; ffc11f70: 90 7f 00 00 stw r3,0(r31) } p2 = (block_p *)p1[ doubly ]; ffc11f74: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc11f78: 7f e3 da 14 add r31,r3,r27 ffc11f7c: 7c 63 d8 2e lwzx r3,r3,r27 if ( !p2 ) { ffc11f80: 2f 83 00 00 cmpwi cr7,r3,0 ffc11f84: 40 be 00 18 bne+ cr7,ffc11f9c p2 = memfile_alloc_block(); ffc11f88: 4b ff fe 49 bl ffc11dd0 if ( !p2 ) return 0; ffc11f8c: 3b a0 00 00 li r29,0 } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); if ( !p2 ) ffc11f90: 2c 03 00 00 cmpwi r3,0 ffc11f94: 41 82 00 48 beq- ffc11fdc <== NEVER TAKEN return 0; p1[ doubly ] = (block_p) p2; ffc11f98: 90 7f 00 00 stw r3,0(r31) } return (block_p *)&p2[ singly ]; ffc11f9c: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc11fa0: 7f a3 f2 14 add r29,r3,r30 ffc11fa4: 48 00 00 38 b ffc11fdc } if ( !p ) ffc11fa8: 41 be 00 34 beq+ cr7,ffc11fdc <== NEVER TAKEN return 0; p1 = (block_p *) p[ triply ]; ffc11fac: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc11fb0: 7d 23 e0 2e lwzx r9,r3,r28 if ( !p1 ) ffc11fb4: 2f 89 00 00 cmpwi cr7,r9,0 ffc11fb8: 41 be 00 24 beq+ cr7,ffc11fdc <== NEVER TAKEN return 0; p2 = (block_p *)p1[ doubly ]; ffc11fbc: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc11fc0: 7c 09 d8 2e lwzx r0,r9,r27 if ( !p2 ) ffc11fc4: 2f 80 00 00 cmpwi cr7,r0,0 ffc11fc8: 41 9e 00 14 beq- cr7,ffc11fdc <== NEVER TAKEN return 0; return (block_p *)&p2[ singly ]; ffc11fcc: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc11fd0: 7f a0 f2 14 add r29,r0,r30 ffc11fd4: 48 00 00 08 b ffc11fdc return (block_p *)&p1[ singly ]; } if ( !p ) return 0; ffc11fd8: 3b a0 00 00 li r29,0 <== NOT EXECUTED /* * This means the requested block number is out of range. */ return 0; } ffc11fdc: 39 61 00 20 addi r11,r1,32 ffc11fe0: 7f a3 eb 78 mr r3,r29 ffc11fe4: 48 00 61 a0 b ffc18184 <_restgpr_27_x> =============================================================================== ffc11fe8 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc11fe8: 94 21 ff c8 stwu r1,-56(r1) ffc11fec: 7c 08 02 a6 mflr r0 ffc11ff0: 90 01 00 3c stw r0,60(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) { ffc11ff4: 80 03 00 4c lwz r0,76(r3) IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc11ff8: bf 01 00 18 stmw r24,24(r1) ffc11ffc: 7c 7d 1b 78 mr r29,r3 * 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) { ffc12000: 2f 80 00 06 cmpwi cr7,r0,6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc12004: 7c df 33 78 mr r31,r6 ffc12008: 7c be 2b 78 mr r30,r5 ffc1200c: 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) { ffc12010: 40 be 00 68 bne+ cr7,ffc12078 unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) ffc12014: 81 23 00 50 lwz r9,80(r3) ffc12018: 38 00 00 00 li r0,0 ffc1201c: 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; ffc12020: 80 83 00 58 lwz r4,88(r3) if (my_length > (the_jnode->info.linearfile.size - start)) ffc12024: 7d 9f 50 10 subfc r12,r31,r10 ffc12028: 7d 7e 49 10 subfe r11,r30,r9 ffc1202c: 7f 80 58 00 cmpw cr7,r0,r11 ffc12030: 41 bd 00 10 bgt+ cr7,ffc12040 <== NEVER TAKEN ffc12034: 40 9e 00 14 bne- cr7,ffc12048 <== NEVER TAKEN ffc12038: 7f 88 60 40 cmplw cr7,r8,r12 ffc1203c: 40 9d 00 0c ble- cr7,ffc12048 <== NEVER TAKEN my_length = the_jnode->info.linearfile.size - start; ffc12040: 7f 7f 50 50 subf r27,r31,r10 ffc12044: 48 00 00 08 b ffc1204c /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; ffc12048: 7d 1b 43 78 mr r27,r8 <== NOT EXECUTED file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) my_length = the_jnode->info.linearfile.size - start; memcpy(dest, &file_ptr[start], my_length); ffc1204c: 7c 84 fa 14 add r4,r4,r31 ffc12050: 7f 65 db 78 mr r5,r27 ffc12054: 7f 83 e3 78 mr r3,r28 ffc12058: 48 00 1f c5 bl ffc1401c IMFS_update_atime( the_jnode ); ffc1205c: 38 61 00 08 addi r3,r1,8 ffc12060: 38 80 00 00 li r4,0 ffc12064: 4b ff 32 9d bl ffc05300 ffc12068: 80 01 00 08 lwz r0,8(r1) return my_length; ffc1206c: 7f 7e db 78 mr r30,r27 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 ); ffc12070: 90 1d 00 40 stw r0,64(r29) return my_length; ffc12074: 48 00 01 64 b ffc121d8 /* * 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 ) ffc12078: 81 63 00 50 lwz r11,80(r3) ffc1207c: 39 40 00 00 li r10,0 /* * 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; ffc12080: 7c c0 33 78 mr r0,r6 if ( last_byte > the_jnode->info.file.size ) ffc12084: 83 63 00 54 lwz r27,84(r3) ffc12088: 7f 8a 58 00 cmpw cr7,r10,r11 /* * 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; ffc1208c: 7d 28 32 14 add r9,r8,r6 if ( last_byte > the_jnode->info.file.size ) ffc12090: 41 9d 00 10 bgt- cr7,ffc120a0 <== NEVER TAKEN ffc12094: 40 9e 00 14 bne- cr7,ffc120a8 <== NEVER TAKEN ffc12098: 7f 89 d8 40 cmplw cr7,r9,r27 ffc1209c: 40 9d 00 0c ble- cr7,ffc120a8 my_length = the_jnode->info.file.size - start; ffc120a0: 7f 60 d8 50 subf r27,r0,r27 ffc120a4: 48 00 00 08 b ffc120ac /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; ffc120a8: 7d 1b 43 78 mr r27,r8 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc120ac: 3d 20 00 00 lis r9,0 ffc120b0: 83 49 27 24 lwz r26,10020(r9) ffc120b4: 7f c3 f3 78 mr r3,r30 ffc120b8: 7f e4 fb 78 mr r4,r31 ffc120bc: 7f 58 fe 70 srawi r24,r26,31 ffc120c0: 7f 05 c3 78 mr r5,r24 ffc120c4: 7f 46 d3 78 mr r6,r26 ffc120c8: 48 00 54 d1 bl ffc17598 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc120cc: 7f c3 f3 78 mr r3,r30 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc120d0: 7c 99 23 78 mr r25,r4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc120d4: 7f 05 c3 78 mr r5,r24 ffc120d8: 7f e4 fb 78 mr r4,r31 ffc120dc: 7f 46 d3 78 mr r6,r26 ffc120e0: 48 00 50 a1 bl ffc17180 <__divdi3> if ( start_offset ) { ffc120e4: 2f 99 00 00 cmpwi cr7,r25,0 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc120e8: 7c 98 23 78 mr r24,r4 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; ffc120ec: 7f 9f e3 78 mr r31,r28 */ last_byte = start + length; if ( last_byte > the_jnode->info.file.size ) my_length = the_jnode->info.file.size - start; copied = 0; ffc120f0: 3b c0 00 00 li r30,0 /* * 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 ) { ffc120f4: 41 9e 00 4c beq- cr7,ffc12140 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 ); ffc120f8: 7f a3 eb 78 mr r3,r29 ffc120fc: 38 a0 00 00 li r5,0 ffc12100: 4b ff fd 15 bl ffc11e14 if ( !block_ptr ) ffc12104: 2c 03 00 00 cmpwi r3,0 ffc12108: 41 82 00 d0 beq- ffc121d8 <== 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; ffc1210c: 7f 59 d0 50 subf r26,r25,r26 ffc12110: 7f 9b d0 40 cmplw cr7,r27,r26 ffc12114: 7f 7e db 78 mr r30,r27 ffc12118: 40 9d 00 08 ble- cr7,ffc12120 ffc1211c: 7f 5e d3 78 mr r30,r26 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 ); ffc12120: 80 83 00 00 lwz r4,0(r3) ffc12124: 7f c5 f3 78 mr r5,r30 ffc12128: 7f 83 e3 78 mr r3,r28 ffc1212c: 7c 84 ca 14 add r4,r4,r25 ffc12130: 48 00 1e ed bl ffc1401c dest += to_copy; ffc12134: 7f fc f2 14 add r31,r28,r30 block++; ffc12138: 3b 18 00 01 addi r24,r24,1 my_length -= to_copy; ffc1213c: 7f 7e d8 50 subf r27,r30,r27 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; ffc12140: 3f 40 00 00 lis r26,0 ffc12144: 83 9a 27 24 lwz r28,10020(r26) while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc12148: 48 00 00 3c b ffc12184 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc1214c: 7f a3 eb 78 mr r3,r29 ffc12150: 7f 04 c3 78 mr r4,r24 ffc12154: 38 a0 00 00 li r5,0 ffc12158: 4b ff fc bd bl ffc11e14 if ( !block_ptr ) ffc1215c: 7c 69 1b 79 mr. r9,r3 ffc12160: 41 82 00 78 beq- ffc121d8 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); ffc12164: 80 89 00 00 lwz r4,0(r9) ffc12168: 7f e3 fb 78 mr r3,r31 ffc1216c: 7f 85 e3 78 mr r5,r28 ffc12170: 48 00 1e ad bl ffc1401c dest += to_copy; ffc12174: 7f ff e2 14 add r31,r31,r28 block++; ffc12178: 3b 18 00 01 addi r24,r24,1 my_length -= to_copy; ffc1217c: 7f 7c d8 50 subf r27,r28,r27 copied += to_copy; ffc12180: 7f de e2 14 add r30,r30,r28 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc12184: 80 1a 27 24 lwz r0,10020(r26) ffc12188: 7f 9b 00 40 cmplw cr7,r27,r0 ffc1218c: 40 9c ff c0 bge+ cr7,ffc1214c /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { ffc12190: 2f 9b 00 00 cmpwi cr7,r27,0 ffc12194: 41 9e 00 30 beq- cr7,ffc121c4 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc12198: 7f a3 eb 78 mr r3,r29 ffc1219c: 7f 04 c3 78 mr r4,r24 ffc121a0: 38 a0 00 00 li r5,0 ffc121a4: 4b ff fc 71 bl ffc11e14 if ( !block_ptr ) ffc121a8: 7c 69 1b 79 mr. r9,r3 ffc121ac: 41 82 00 2c beq- ffc121d8 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); ffc121b0: 80 89 00 00 lwz r4,0(r9) ffc121b4: 7f e3 fb 78 mr r3,r31 ffc121b8: 7f 65 db 78 mr r5,r27 ffc121bc: 48 00 1e 61 bl ffc1401c copied += my_length; ffc121c0: 7f db f2 14 add r30,r27,r30 } IMFS_update_atime( the_jnode ); ffc121c4: 38 61 00 08 addi r3,r1,8 ffc121c8: 38 80 00 00 li r4,0 ffc121cc: 4b ff 31 35 bl ffc05300 ffc121d0: 80 01 00 08 lwz r0,8(r1) ffc121d4: 90 1d 00 40 stw r0,64(r29) return copied; } ffc121d8: 39 61 00 38 addi r11,r1,56 ffc121dc: 7f c3 f3 78 mr r3,r30 ffc121e0: 48 00 5f 98 b ffc18178 <_restgpr_24_x> =============================================================================== ffc122e8 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { ffc122e8: 94 21 ff d8 stwu r1,-40(r1) ffc122ec: 7c 08 02 a6 mflr r0 /* * 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; ffc122f0: 3d 20 00 00 lis r9,0 * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { ffc122f4: bf 21 00 0c stmw r25,12(r1) ffc122f8: 7c 7f 1b 78 mr r31,r3 ffc122fc: 90 01 00 2c stw r0,44(r1) * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc12300: 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; ffc12304: 83 c9 27 24 lwz r30,10020(r9) * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc12308: 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; ffc1230c: 57 de f0 be rlwinm r30,r30,30,2,31 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc12310: 41 9e 00 10 beq- cr7,ffc12320 memfile_free_blocks_in_table( &info->indirect, to_free ); ffc12314: 38 63 00 58 addi r3,r3,88 ffc12318: 7f c4 f3 78 mr r4,r30 ffc1231c: 4b ff ff 69 bl ffc12284 } if ( info->doubly_indirect ) { ffc12320: 80 1f 00 5c lwz r0,92(r31) ffc12324: 3b a0 00 00 li r29,0 for ( i=0 ; iindirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { ffc1232c: 2f 80 00 00 cmpwi cr7,r0,0 ffc12330: 40 be 00 2c bne+ cr7,ffc1235c ffc12334: 48 00 00 44 b ffc12378 for ( i=0 ; idoubly_indirect[i] ) { ffc12338: 80 7f 00 5c lwz r3,92(r31) ffc1233c: 57 a0 10 3a rlwinm r0,r29,2,0,29 ffc12340: 7d 23 00 2e lwzx r9,r3,r0 ffc12344: 2f 89 00 00 cmpwi cr7,r9,0 ffc12348: 41 9e 00 10 beq- cr7,ffc12358 <== NEVER TAKEN memfile_free_blocks_in_table( ffc1234c: 7c 63 02 14 add r3,r3,r0 ffc12350: 7f c4 f3 78 mr r4,r30 ffc12354: 4b ff ff 31 bl ffc12284 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 ); ffc1236c: 38 7f 00 5c addi r3,r31,92 ffc12370: 7f c4 f3 78 mr r4,r30 ffc12374: 4b ff ff 11 bl ffc12284 } if ( info->triply_indirect ) { ffc12378: 80 1f 00 60 lwz r0,96(r31) ffc1237c: 3b a0 00 00 li r29,0 for ( i=0 ; idoubly_indirect, to_free ); } if ( info->triply_indirect ) { ffc12384: 2f 80 00 00 cmpwi cr7,r0,0 ffc12388: 40 be 00 68 bne+ cr7,ffc123f0 ffc1238c: 48 00 00 80 b ffc1240c for ( i=0 ; itriply_indirect[i]; ffc12390: 81 3f 00 60 lwz r9,96(r31) } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { ffc12394: 57 b9 10 3a rlwinm r25,r29,2,0,29 for ( i=0 ; itriply_indirect[i]; ffc12398: 7f 69 c8 2e lwzx r27,r9,r25 if ( !p ) /* ensure we have a valid pointer */ ffc1239c: 2f 9b 00 00 cmpwi cr7,r27,0 ffc123a0: 41 9e 00 60 beq- cr7,ffc12400 <== NEVER TAKEN * a significant difference in the performance of this routine. * * Regardless until the IMFS implementation is proven, it * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( ffc123a4: 3b 7b ff fc addi r27,r27,-4 ffc123a8: 3b 80 00 00 li r28,0 ffc123ac: 48 00 00 20 b ffc123cc for ( i=0 ; itriply_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); ffc123bc: 7f 63 db 78 mr r3,r27 ffc123c0: 7f c4 f3 78 mr r4,r30 ffc123c4: 4b ff fe c1 bl ffc12284 if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j if ( p[j] ) { memfile_free_blocks_in_table( (block_p **)&p[j], to_free); } } memfile_free_blocks_in_table( ffc123dc: 80 7f 00 60 lwz r3,96(r31) ffc123e0: 7f c4 f3 78 mr r4,r30 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i } } memfile_free_blocks_in_table( (block_p **)&info->triply_indirect[i], to_free ); } memfile_free_blocks_in_table( ffc12400: 38 7f 00 60 addi r3,r31,96 ffc12404: 7f c4 f3 78 mr r4,r30 ffc12408: 4b ff fe 7d bl ffc12284 (block_p **)&info->triply_indirect, to_free ); } return 0; } ffc1240c: 39 61 00 28 addi r11,r1,40 ffc12410: 38 60 00 00 li r3,0 ffc12414: 48 00 5d 68 b ffc1817c <_restgpr_25_x> =============================================================================== ffc12574 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { ffc12574: 94 21 ff c8 stwu r1,-56(r1) ffc12578: 7c 08 02 a6 mflr r0 ffc1257c: bf 01 00 18 stmw r24,24(r1) ffc12580: 7c de 33 78 mr r30,r6 ffc12584: 7c 7f 1b 78 mr r31,r3 ffc12588: 90 01 00 3c stw r0,60(r1) ffc1258c: 7c bd 2b 78 mr r29,r5 ffc12590: 7c fc 3b 78 mr r28,r7 * 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 ) { ffc12594: 80 03 00 50 lwz r0,80(r3) IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { ffc12598: 7d 1b 43 78 mr r27,r8 /* * 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; ffc1259c: 7c c8 32 14 add r6,r8,r6 if ( last_byte > the_jnode->info.file.size ) { ffc125a0: 2f 80 00 00 cmpwi cr7,r0,0 ffc125a4: 41 9c 00 14 blt- cr7,ffc125b8 <== NEVER TAKEN ffc125a8: 40 be 00 38 bne+ cr7,ffc125e0 <== NEVER TAKEN ffc125ac: 80 03 00 54 lwz r0,84(r3) ffc125b0: 7f 80 30 40 cmplw cr7,r0,r6 ffc125b4: 40 bc 00 2c bge+ cr7,ffc125e0 <== NEVER TAKEN status = IMFS_memfile_extend( the_jnode, last_byte ); ffc125b8: 7f e3 fb 78 mr r3,r31 ffc125bc: 38 a0 00 00 li r5,0 ffc125c0: 4b ff fe 95 bl ffc12454 if ( status ) ffc125c4: 2f 83 00 00 cmpwi cr7,r3,0 ffc125c8: 41 be 00 18 beq+ cr7,ffc125e0 rtems_set_errno_and_return_minus_one( ENOSPC ); ffc125cc: 48 00 0d f1 bl ffc133bc <__errno> ffc125d0: 38 00 00 1c li r0,28 ffc125d4: 90 03 00 00 stw r0,0(r3) ffc125d8: 3b c0 ff ff li r30,-1 ffc125dc: 48 00 01 30 b ffc1270c */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc125e0: 3d 20 00 00 lis r9,0 ffc125e4: 83 49 27 24 lwz r26,10020(r9) ffc125e8: 7f a3 eb 78 mr r3,r29 ffc125ec: 7f c4 f3 78 mr r4,r30 ffc125f0: 7f 58 fe 70 srawi r24,r26,31 ffc125f4: 7f 05 c3 78 mr r5,r24 ffc125f8: 7f 46 d3 78 mr r6,r26 ffc125fc: 48 00 4f 9d bl ffc17598 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc12600: 7f a3 eb 78 mr r3,r29 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc12604: 7c 99 23 78 mr r25,r4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc12608: 7f 05 c3 78 mr r5,r24 ffc1260c: 7f c4 f3 78 mr r4,r30 ffc12610: 7f 46 d3 78 mr r6,r26 ffc12614: 48 00 4b 6d bl ffc17180 <__divdi3> if ( start_offset ) { ffc12618: 2f 99 00 00 cmpwi cr7,r25,0 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc1261c: 7c 9d 23 78 mr r29,r4 status = IMFS_memfile_extend( the_jnode, last_byte ); if ( status ) rtems_set_errno_and_return_minus_one( ENOSPC ); } copied = 0; ffc12620: 3b c0 00 00 li r30,0 /* * 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 ) { ffc12624: 41 9e 00 4c beq- cr7,ffc12670 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 ); ffc12628: 7f e3 fb 78 mr r3,r31 ffc1262c: 38 a0 00 00 li r5,0 ffc12630: 4b ff f7 e5 bl ffc11e14 if ( !block_ptr ) return copied; ffc12634: 3b c0 00 00 li r30,0 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 ) ffc12638: 2c 03 00 00 cmpwi r3,0 ffc1263c: 41 82 00 d0 beq- ffc1270c <== 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; ffc12640: 7f d9 d0 50 subf r30,r25,r26 ffc12644: 7f 9e d8 40 cmplw cr7,r30,r27 ffc12648: 40 9d 00 08 ble- cr7,ffc12650 ffc1264c: 7f 7e db 78 mr r30,r27 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); ffc12650: 80 63 00 00 lwz r3,0(r3) ffc12654: 7f 84 e3 78 mr r4,r28 ffc12658: 7f c5 f3 78 mr r5,r30 ffc1265c: 7c 63 ca 14 add r3,r3,r25 ffc12660: 48 00 19 bd bl ffc1401c src += to_copy; ffc12664: 7f 9c f2 14 add r28,r28,r30 block++; ffc12668: 3b bd 00 01 addi r29,r29,1 my_length -= to_copy; ffc1266c: 7f 7e d8 50 subf r27,r30,r27 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; ffc12670: 3f 20 00 00 lis r25,0 ffc12674: 83 59 27 24 lwz r26,10020(r25) while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc12678: 48 00 00 3c b ffc126b4 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc1267c: 7f e3 fb 78 mr r3,r31 ffc12680: 7f a4 eb 78 mr r4,r29 ffc12684: 38 a0 00 00 li r5,0 ffc12688: 4b ff f7 8d bl ffc11e14 if ( !block_ptr ) ffc1268c: 2c 03 00 00 cmpwi r3,0 ffc12690: 41 82 00 7c beq- ffc1270c <== 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, to_copy ); ffc12694: 80 63 00 00 lwz r3,0(r3) ffc12698: 7f 84 e3 78 mr r4,r28 ffc1269c: 7f 45 d3 78 mr r5,r26 ffc126a0: 48 00 19 7d bl ffc1401c src += to_copy; ffc126a4: 7f 9c d2 14 add r28,r28,r26 block++; ffc126a8: 3b bd 00 01 addi r29,r29,1 my_length -= to_copy; ffc126ac: 7f 7a d8 50 subf r27,r26,r27 * 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( ffc126b0: 7f de d2 14 add r30,r30,r26 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc126b4: 80 19 27 24 lwz r0,10020(r25) ffc126b8: 7f 9b 00 40 cmplw cr7,r27,r0 ffc126bc: 40 9c ff c0 bge+ cr7,ffc1267c * 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 ) { ffc126c0: 2f 9b 00 00 cmpwi cr7,r27,0 ffc126c4: 41 9e 00 30 beq- cr7,ffc126f4 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc126c8: 7f e3 fb 78 mr r3,r31 ffc126cc: 7f a4 eb 78 mr r4,r29 ffc126d0: 38 a0 00 00 li r5,0 ffc126d4: 4b ff f7 41 bl ffc11e14 if ( !block_ptr ) ffc126d8: 2c 03 00 00 cmpwi r3,0 ffc126dc: 41 82 00 30 beq- ffc1270c <== 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 ); ffc126e0: 80 63 00 00 lwz r3,0(r3) ffc126e4: 7f 84 e3 78 mr r4,r28 ffc126e8: 7f 65 db 78 mr r5,r27 ffc126ec: 48 00 19 31 bl ffc1401c my_length = 0; copied += to_copy; ffc126f0: 7f de da 14 add r30,r30,r27 } IMFS_mtime_ctime_update( the_jnode ); ffc126f4: 38 61 00 08 addi r3,r1,8 ffc126f8: 38 80 00 00 li r4,0 ffc126fc: 4b ff 2c 05 bl ffc05300 ffc12700: 80 01 00 08 lwz r0,8(r1) ffc12704: 90 1f 00 44 stw r0,68(r31) ffc12708: 90 1f 00 48 stw r0,72(r31) return copied; } ffc1270c: 39 61 00 38 addi r11,r1,56 ffc12710: 7f c3 f3 78 mr r3,r30 ffc12714: 48 00 5a 64 b ffc18178 <_restgpr_24_x> =============================================================================== ffc04ae8 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { ffc04ae8: 7c 08 02 a6 mflr r0 ffc04aec: 94 21 ff f8 stwu r1,-8(r1) ffc04af0: 90 01 00 0c stw r0,12(r1) IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; ffc04af4: 81 23 00 08 lwz r9,8(r3) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) ffc04af8: 80 09 00 4c lwz r0,76(r9) ffc04afc: 2f 80 00 01 cmpwi cr7,r0,1 ffc04b00: 41 be 00 18 beq+ cr7,ffc04b18 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc04b04: 48 00 e8 b9 bl ffc133bc <__errno> <== NOT EXECUTED ffc04b08: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc04b0c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc04b10: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc04b14: 48 00 00 0c b ffc04b20 <== NOT EXECUTED /* * Set mt_fs pointer to point to the mount table entry for * the mounted file system. */ node->info.directory.mt_fs = mt_entry; ffc04b18: 90 69 00 5c stw r3,92(r9) return 0; ffc04b1c: 38 60 00 00 li r3,0 } ffc04b20: 80 01 00 0c lwz r0,12(r1) ffc04b24: 38 21 00 08 addi r1,r1,8 ffc04b28: 7c 08 03 a6 mtlr r0 ffc04b2c: 4e 80 00 20 blr =============================================================================== ffc06bec : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { ffc06bec: 94 21 ff f0 stwu r1,-16(r1) ffc06bf0: 7c 08 02 a6 mflr r0 ffc06bf4: bf c1 00 08 stmw r30,8(r1) IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); ffc06bf8: 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 ) { ffc06bfc: 7c 7f 1b 78 mr r31,r3 ffc06c00: 90 01 00 14 stw r0,20(r1) IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); ffc06c04: 38 63 00 0c addi r3,r3,12 ffc06c08: 81 3e 26 ec lwz r9,9964(r30) ffc06c0c: 80 89 00 08 lwz r4,8(r9) ffc06c10: 48 00 db 39 bl ffc14748 switch( the_jnode->type ) { ffc06c14: 80 bf 00 4c lwz r5,76(r31) ffc06c18: 38 05 ff ff addi r0,r5,-1 ffc06c1c: 2b 80 00 06 cmplwi cr7,r0,6 ffc06c20: 41 9d 00 bc bgt- cr7,ffc06cdc <== NEVER TAKEN ffc06c24: 3d 20 ff c2 lis r9,-62 ffc06c28: 39 29 57 70 addi r9,r9,22384 ffc06c2c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc06c30: 7c 09 00 2e lwzx r0,r9,r0 ffc06c34: 7d 20 4a 14 add r9,r0,r9 ffc06c38: 7d 29 03 a6 mtctr r9 ffc06c3c: 4e 80 04 20 bctr case IMFS_DIRECTORY: fprintf(stdout, "/" ); ffc06c40: 81 3e 26 ec lwz r9,9964(r30) ffc06c44: 38 60 00 2f li r3,47 ffc06c48: 80 89 00 08 lwz r4,8(r9) ffc06c4c: 48 00 d9 e1 bl ffc1462c break; ffc06c50: 48 00 00 a8 b ffc06cf8 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", ffc06c54: 81 3e 26 ec lwz r9,9964(r30) ffc06c58: 3c 80 ff c2 lis r4,-62 ffc06c5c: 38 84 57 8c addi r4,r4,22412 ffc06c60: 80 bf 00 50 lwz r5,80(r31) ffc06c64: 80 69 00 08 lwz r3,8(r9) ffc06c68: 80 df 00 54 lwz r6,84(r31) ffc06c6c: 48 00 00 1c b ffc06c88 the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", ffc06c70: 81 3e 26 ec lwz r9,9964(r30) ffc06c74: 3c 80 ff c2 lis r4,-62 ffc06c78: 80 bf 00 54 lwz r5,84(r31) ffc06c7c: 38 84 57 9f addi r4,r4,22431 ffc06c80: 80 69 00 08 lwz r3,8(r9) ffc06c84: 80 df 00 58 lwz r6,88(r31) ffc06c88: 4c c6 31 82 crclr 4*cr1+eq ffc06c8c: 48 00 d8 b9 bl ffc14544 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; ffc06c90: 48 00 00 68 b ffc06cf8 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", ffc06c94: 81 3e 26 ec lwz r9,9964(r30) ffc06c98: 3c 80 ff c2 lis r4,-62 ffc06c9c: 80 bf 00 54 lwz r5,84(r31) ffc06ca0: 38 84 57 ae addi r4,r4,22446 ffc06ca4: 80 69 00 08 lwz r3,8(r9) ffc06ca8: 4c c6 31 82 crclr 4*cr1+eq ffc06cac: 48 00 d8 99 bl ffc14544 (uint32_t)the_jnode->info.file.size ); #endif break; ffc06cb0: 48 00 00 48 b ffc06cf8 case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); ffc06cb4: 3c 60 ff c2 lis r3,-62 <== NOT EXECUTED ffc06cb8: 81 3e 26 ec lwz r9,9964(r30) <== NOT EXECUTED ffc06cbc: 38 63 57 ba addi r3,r3,22458 <== NOT EXECUTED ffc06cc0: 48 00 00 10 b ffc06cd0 <== NOT EXECUTED return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); ffc06cc4: 3c 60 ff c2 lis r3,-62 <== NOT EXECUTED ffc06cc8: 81 3e 26 ec lwz r9,9964(r30) <== NOT EXECUTED ffc06ccc: 38 63 57 ce addi r3,r3,22478 <== NOT EXECUTED ffc06cd0: 80 89 00 08 lwz r4,8(r9) <== NOT EXECUTED ffc06cd4: 48 00 da 75 bl ffc14748 <== NOT EXECUTED return; ffc06cd8: 48 00 00 2c b ffc06d04 <== NOT EXECUTED default: fprintf(stdout, " bad type %d\n", the_jnode->type ); ffc06cdc: 81 3e 26 ec lwz r9,9964(r30) <== NOT EXECUTED ffc06ce0: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc06ce4: 38 84 57 e1 addi r4,r4,22497 <== NOT EXECUTED ffc06ce8: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED ffc06cec: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc06cf0: 48 00 d8 55 bl ffc14544 <== NOT EXECUTED return; ffc06cf4: 48 00 00 10 b ffc06d04 <== NOT EXECUTED } puts(""); ffc06cf8: 3c 60 ff c2 lis r3,-62 ffc06cfc: 38 63 5a 07 addi r3,r3,23047 ffc06d00: 48 00 fa 15 bl ffc16714 } ffc06d04: 39 61 00 10 addi r11,r1,16 ffc06d08: 4b ff c8 68 b ffc03570 <_restgpr_30_x> =============================================================================== ffc04b3c : int IMFS_readlink( rtems_filesystem_location_info_t *loc, char *buf, /* OUT */ size_t bufsize ) { ffc04b3c: 2f 85 00 00 cmpwi cr7,r5,0 IMFS_jnode_t *node; int i; node = loc->node_access; ffc04b40: 81 63 00 00 lwz r11,0(r3) IMFS_assert( node->type == IMFS_SYM_LINK ); for( i=0; ((iinfo.sym_link.name[i] != '\0')); i++ ) ffc04b44: 38 05 00 01 addi r0,r5,1 ffc04b48: 38 60 00 00 li r3,0 ffc04b4c: 40 be 00 14 bne+ cr7,ffc04b60 <== ALWAYS TAKEN ffc04b50: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc04b54: 48 00 00 0c b ffc04b60 <== NOT EXECUTED buf[i] = node->info.sym_link.name[i]; ffc04b58: 7d 24 19 ae stbx r9,r4,r3 node = loc->node_access; IMFS_assert( node->type == IMFS_SYM_LINK ); for( i=0; ((iinfo.sym_link.name[i] != '\0')); i++ ) ffc04b5c: 38 63 00 01 addi r3,r3,1 ffc04b60: 34 00 ff ff addic. r0,r0,-1 ffc04b64: 4d 82 00 20 beqlr ffc04b68: 81 2b 00 50 lwz r9,80(r11) ffc04b6c: 7d 29 18 ae lbzx r9,r9,r3 ffc04b70: 2f 89 00 00 cmpwi cr7,r9,0 ffc04b74: 40 9e ff e4 bne+ cr7,ffc04b58 buf[i] = node->info.sym_link.name[i]; return i; } ffc04b78: 4e 80 00 20 blr =============================================================================== ffc04b7c : 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 */ ) { ffc04b7c: 94 21 ff e0 stwu r1,-32(r1) ffc04b80: 7c 08 02 a6 mflr r0 ffc04b84: 90 01 00 24 stw r0,36(r1) ffc04b88: bf c1 00 18 stmw r30,24(r1) ffc04b8c: 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 ); ffc04b90: 38 a0 00 20 li r5,32 ) { IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; ffc04b94: 83 e4 00 00 lwz r31,0(r4) strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); ffc04b98: 7c c4 33 78 mr r4,r6 ffc04b9c: 38 7f 00 0c addi r3,r31,12 ffc04ba0: 48 00 fa 61 bl ffc14600 if ( the_jnode->Parent != NULL ) ffc04ba4: 80 1f 00 08 lwz r0,8(r31) ffc04ba8: 2f 80 00 00 cmpwi cr7,r0,0 ffc04bac: 41 9e 00 0c beq- cr7,ffc04bb8 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc04bb0: 7f e3 fb 78 mr r3,r31 ffc04bb4: 48 00 4c 4d bl ffc09800 <_Chain_Extract> rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; ffc04bb8: 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 ); ffc04bbc: 7f e4 fb 78 mr r4,r31 the_jnode->Parent = new_parent; ffc04bc0: 90 7f 00 08 stw r3,8(r31) ffc04bc4: 38 63 00 50 addi r3,r3,80 ffc04bc8: 48 00 4c 09 bl ffc097d0 <_Chain_Append> rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); ffc04bcc: 38 61 00 08 addi r3,r1,8 ffc04bd0: 38 80 00 00 li r4,0 ffc04bd4: 48 00 07 2d bl ffc05300 ffc04bd8: 80 01 00 08 lwz r0,8(r1) return 0; } ffc04bdc: 39 61 00 20 addi r11,r1,32 ffc04be0: 38 60 00 00 li r3,0 rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); ffc04be4: 90 1f 00 48 stw r0,72(r31) return 0; } ffc04be8: 48 01 35 a8 b ffc18190 <_restgpr_30_x> =============================================================================== ffc100c0 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { ffc100c0: 7c 08 02 a6 mflr r0 ffc100c4: 94 21 ff f8 stwu r1,-8(r1) ffc100c8: 90 01 00 0c stw r0,12(r1) IMFS_fs_info_t *fs_info; IMFS_jnode_t *the_jnode; IMFS_device_t *io; the_jnode = loc->node_access; ffc100cc: 81 63 00 00 lwz r11,0(r3) switch ( the_jnode->type ) { ffc100d0: 81 2b 00 4c lwz r9,76(r11) ffc100d4: 38 09 ff fe addi r0,r9,-2 ffc100d8: 2b 80 00 05 cmplwi cr7,r0,5 ffc100dc: 41 9d 00 54 bgt- cr7,ffc10130 <== NEVER TAKEN ffc100e0: 3d 20 ff c2 lis r9,-62 ffc100e4: 39 29 9d bc addi r9,r9,-25156 ffc100e8: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc100ec: 7c 09 00 2e lwzx r0,r9,r0 ffc100f0: 7d 20 4a 14 add r9,r0,r9 ffc100f4: 7d 29 03 a6 mtctr r9 ffc100f8: 4e 80 04 20 bctr case IMFS_DEVICE: io = &the_jnode->info.device; buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor ); ffc100fc: 80 0b 00 54 lwz r0,84(r11) rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; ffc10100: 81 2b 00 50 lwz r9,80(r11) ffc10104: 90 04 00 1c stw r0,28(r4) ffc10108: 91 24 00 18 stw r9,24(r4) break; ffc1010c: 48 00 00 38 b ffc10144 case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; ffc10110: 81 2b 00 50 lwz r9,80(r11) ffc10114: 81 4b 00 54 lwz r10,84(r11) ffc10118: 48 00 00 0c b ffc10124 case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; ffc1011c: 39 20 00 00 li r9,0 ffc10120: 39 40 00 00 li r10,0 ffc10124: 91 24 00 20 stw r9,32(r4) ffc10128: 91 44 00 24 stw r10,36(r4) break; ffc1012c: 48 00 00 18 b ffc10144 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc10130: 48 00 32 8d bl ffc133bc <__errno> ffc10134: 38 00 00 86 li r0,134 ffc10138: 90 03 00 00 stw r0,0(r3) ffc1013c: 38 60 ff ff li r3,-1 ffc10140: 48 00 00 64 b ffc101a4 /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; ffc10144: 81 23 00 10 lwz r9,16(r3) buf->st_atime = the_jnode->stat_atime; buf->st_mtime = the_jnode->stat_mtime; buf->st_ctime = the_jnode->stat_ctime; return 0; ffc10148: 38 60 00 00 li r3,0 * 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 ); ffc1014c: 81 29 00 34 lwz r9,52(r9) ffc10150: 80 09 00 00 lwz r0,0(r9) ffc10154: 39 20 00 00 li r9,0 ffc10158: 61 29 ff fe ori r9,r9,65534 /* * 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 = ffc1015c: 90 04 00 04 stw r0,4(r4) rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; ffc10160: 80 0b 00 30 lwz r0,48(r11) /* * 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 = ffc10164: 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; ffc10168: 90 04 00 0c stw r0,12(r4) buf->st_nlink = the_jnode->st_nlink; ffc1016c: a0 0b 00 34 lhz r0,52(r11) ffc10170: b0 04 00 10 sth r0,16(r4) buf->st_ino = the_jnode->st_ino; ffc10174: 80 0b 00 38 lwz r0,56(r11) ffc10178: 90 04 00 08 stw r0,8(r4) buf->st_uid = the_jnode->st_uid; ffc1017c: a0 0b 00 3c lhz r0,60(r11) ffc10180: b0 04 00 12 sth r0,18(r4) buf->st_gid = the_jnode->st_gid; ffc10184: a0 0b 00 3e lhz r0,62(r11) ffc10188: b0 04 00 14 sth r0,20(r4) buf->st_atime = the_jnode->stat_atime; ffc1018c: 80 0b 00 40 lwz r0,64(r11) ffc10190: 90 04 00 28 stw r0,40(r4) buf->st_mtime = the_jnode->stat_mtime; ffc10194: 80 0b 00 44 lwz r0,68(r11) ffc10198: 90 04 00 30 stw r0,48(r4) buf->st_ctime = the_jnode->stat_ctime; ffc1019c: 80 0b 00 48 lwz r0,72(r11) ffc101a0: 90 04 00 38 stw r0,56(r4) return 0; } ffc101a4: 80 01 00 0c lwz r0,12(r1) ffc101a8: 38 21 00 08 addi r1,r1,8 ffc101ac: 7c 08 03 a6 mtlr r0 ffc101b0: 4e 80 00 20 blr =============================================================================== ffc04c88 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { ffc04c88: 94 21 ff c8 stwu r1,-56(r1) ffc04c8c: 7c 08 02 a6 mflr r0 ffc04c90: 90 01 00 3c stw r0,60(r1) ffc04c94: bf 81 00 28 stmw r28,40(r1) ffc04c98: 7c 7d 1b 78 mr r29,r3 ffc04c9c: 7c 9f 23 78 mr r31,r4 IMFS_jnode_t *node; rtems_filesystem_location_info_t the_link; int result = 0; node = loc->node_access; ffc04ca0: 83 c4 00 00 lwz r30,0(r4) /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { ffc04ca4: 80 1e 00 4c lwz r0,76(r30) ffc04ca8: 2f 80 00 03 cmpwi cr7,r0,3 ffc04cac: 40 9e 00 94 bne- cr7,ffc04d40 if ( !node->info.hard_link.link_node ) ffc04cb0: 80 1e 00 50 lwz r0,80(r30) ffc04cb4: 2f 80 00 00 cmpwi cr7,r0,0 ffc04cb8: 40 be 00 18 bne+ cr7,ffc04cd0 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc04cbc: 48 00 e7 01 bl ffc133bc <__errno> <== NOT EXECUTED ffc04cc0: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc04cc4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc04cc8: 38 00 ff ff li r0,-1 <== NOT EXECUTED ffc04ccc: 48 00 00 90 b ffc04d5c <== NOT EXECUTED the_link = *loc; ffc04cd0: 3b 81 00 10 addi r28,r1,16 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); ffc04cd4: 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; ffc04cd8: 7c a4 a4 aa lswi r5,r4,20 ffc04cdc: 7c bc a5 aa stswi r5,r28,20 the_link.node_access = node->info.hard_link.link_node; ffc04ce0: 90 01 00 10 stw r0,16(r1) IMFS_Set_handlers( &the_link ); ffc04ce4: 48 00 a9 61 bl ffc0f644 /* * 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) ffc04ce8: 81 3e 00 50 lwz r9,80(r30) ffc04cec: a1 69 00 34 lhz r11,52(r9) ffc04cf0: 2f 8b 00 01 cmpwi cr7,r11,1 ffc04cf4: 40 be 00 2c bne+ cr7,ffc04d20 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); ffc04cf8: 81 21 00 18 lwz r9,24(r1) ffc04cfc: 7f a3 eb 78 mr r3,r29 ffc04d00: 7f 84 e3 78 mr r4,r28 ffc04d04: 80 09 00 34 lwz r0,52(r9) ffc04d08: 7c 09 03 a6 mtctr r0 ffc04d0c: 4e 80 04 21 bctrl if ( result != 0 ) return -1; ffc04d10: 38 00 ff ff li r0,-1 */ if ( node->info.hard_link.link_node->st_nlink == 1) { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); if ( result != 0 ) ffc04d14: 2f 83 00 00 cmpwi cr7,r3,0 ffc04d18: 41 be 00 28 beq+ cr7,ffc04d40 ffc04d1c: 48 00 00 40 b ffc04d5c return -1; } else { node->info.hard_link.link_node->st_nlink --; ffc04d20: 39 6b ff ff addi r11,r11,-1 ffc04d24: b1 69 00 34 sth r11,52(r9) IMFS_update_ctime( node->info.hard_link.link_node ); ffc04d28: 38 61 00 08 addi r3,r1,8 ffc04d2c: 38 80 00 00 li r4,0 ffc04d30: 48 00 05 d1 bl ffc05300 ffc04d34: 81 3e 00 50 lwz r9,80(r30) ffc04d38: 80 01 00 08 lwz r0,8(r1) ffc04d3c: 90 09 00 48 stw r0,72(r9) /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); ffc04d40: 81 3f 00 08 lwz r9,8(r31) ffc04d44: 7f a3 eb 78 mr r3,r29 ffc04d48: 7f e4 fb 78 mr r4,r31 ffc04d4c: 80 09 00 34 lwz r0,52(r9) ffc04d50: 7c 09 03 a6 mtctr r0 ffc04d54: 4e 80 04 21 bctrl ffc04d58: 7c 60 1b 78 mr r0,r3 return result; } ffc04d5c: 39 61 00 38 addi r11,r1,56 ffc04d60: 7c 03 03 78 mr r3,r0 ffc04d64: 48 01 34 24 b ffc18188 <_restgpr_28_x> =============================================================================== ffc04d68 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { ffc04d68: 7c 08 02 a6 mflr r0 ffc04d6c: 94 21 ff f8 stwu r1,-8(r1) ffc04d70: 90 01 00 0c stw r0,12(r1) IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; ffc04d74: 81 23 00 08 lwz r9,8(r3) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) ffc04d78: 80 09 00 4c lwz r0,76(r9) ffc04d7c: 2f 80 00 01 cmpwi cr7,r0,1 ffc04d80: 41 be 00 10 beq+ cr7,ffc04d90 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc04d84: 48 00 e6 39 bl ffc133bc <__errno> <== NOT EXECUTED ffc04d88: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc04d8c: 48 00 00 18 b ffc04da4 <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) ffc04d90: 80 09 00 5c lwz r0,92(r9) ffc04d94: 2f 80 00 00 cmpwi cr7,r0,0 ffc04d98: 40 be 00 18 bne+ cr7,ffc04db0 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ ffc04d9c: 48 00 e6 21 bl ffc133bc <__errno> <== NOT EXECUTED ffc04da0: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc04da4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc04da8: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc04dac: 48 00 00 10 b ffc04dbc <== NOT EXECUTED /* * 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; ffc04db0: 38 00 00 00 li r0,0 ffc04db4: 90 09 00 5c stw r0,92(r9) return 0; ffc04db8: 38 60 00 00 li r3,0 } ffc04dbc: 80 01 00 0c lwz r0,12(r1) ffc04dc0: 38 21 00 08 addi r1,r1,8 ffc04dc4: 7c 08 03 a6 mtlr r0 ffc04dc8: 4e 80 00 20 blr =============================================================================== ffc035b4 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { ffc035b4: 94 21 ff c0 stwu r1,-64(r1) ffc035b8: 7c 08 02 a6 mflr r0 ffc035bc: 90 01 00 44 stw r0,68(r1) * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) ffc035c0: 3c 00 a5 a5 lis r0,-23131 ffc035c4: 60 00 a5 a5 ori r0,r0,42405 static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { ffc035c8: be e1 00 1c stmw r23,28(r1) ffc035cc: 7c 7b 1b 78 mr r27,r3 { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); ffc035d0: 81 63 00 cc lwz r11,204(r3) size = Stack_check_usable_stack_size(stack); ffc035d4: 83 83 00 c8 lwz r28,200(r3) { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); ffc035d8: 39 6b 00 80 addi r11,r11,128 current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); ffc035dc: 83 43 00 d8 lwz r26,216(r3) } low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); ffc035e0: 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; ffc035e4: 39 2b 00 80 addi r9,r11,128 for (ebase = base + length; base < ebase; base++) ffc035e8: 57 8a 00 3a rlwinm r10,r28,0,0,29 ffc035ec: 7d 49 52 14 add r10,r9,r10 ffc035f0: 48 00 00 14 b ffc03604 if (*base != U32_PATTERN) ffc035f4: 81 09 00 00 lwz r8,0(r9) ffc035f8: 7f 88 00 00 cmpw cr7,r8,r0 ffc035fc: 40 9e 00 18 bne- cr7,ffc03614 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) ffc03600: 39 29 00 04 addi r9,r9,4 ffc03604: 7f 89 50 40 cmplw cr7,r9,r10 ffc03608: 41 9c ff ec blt+ cr7,ffc035f4 <== 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; ffc0360c: 3b a0 00 00 li r29,0 <== NOT EXECUTED ffc03610: 48 00 00 18 b ffc03628 <== NOT EXECUTED 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 ) ffc03614: 2f 89 00 00 cmpwi cr7,r9,0 used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; ffc03618: 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 ) ffc0361c: 41 9e 00 0c beq- cr7,ffc03628 <== NEVER TAKEN used = Stack_check_Calculate_used( low, size, high_water_mark ); ffc03620: 7f ab e2 14 add r29,r11,r28 ffc03624: 7f a9 e8 50 subf r29,r9,r29 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) #endif { (*print_handler)( ffc03628: 3f c0 00 00 lis r30,0 ffc0362c: 83 1b 00 08 lwz r24,8(r27) ffc03630: 3b fe 27 cc addi r31,r30,10188 ffc03634: 83 3e 27 cc lwz r25,10188(r30) ffc03638: 82 ff 00 04 lwz r23,4(r31) ffc0363c: 38 80 00 05 li r4,5 ffc03640: 38 a1 00 08 addi r5,r1,8 ffc03644: 7f 03 c3 78 mr r3,r24 ffc03648: 48 00 42 35 bl ffc0787c ffc0364c: 3c 80 ff c1 lis r4,-63 ffc03650: 7c 66 1b 78 mr r6,r3 ffc03654: 7f 29 03 a6 mtctr r25 ffc03658: 38 84 5c 38 addi r4,r4,23608 ffc0365c: 7f 05 c3 78 mr r5,r24 ffc03660: 7e e3 bb 78 mr r3,r23 ffc03664: 4c c6 31 82 crclr 4*cr1+eq ffc03668: 4e 80 04 21 bctrl (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, ffc0366c: 80 db 00 c8 lwz r6,200(r27) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( ffc03670: 80 1e 27 cc lwz r0,10188(r30) ffc03674: 3c 80 ff c1 lis r4,-63 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, ffc03678: 80 bb 00 cc lwz r5,204(r27) ffc0367c: 38 c6 ff ff addi r6,r6,-1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( ffc03680: 7c 09 03 a6 mtctr r0 ffc03684: 80 7f 00 04 lwz r3,4(r31) ffc03688: 38 84 5c 45 addi r4,r4,23621 ffc0368c: 7c c5 32 14 add r6,r5,r6 ffc03690: 7f 47 d3 78 mr r7,r26 ffc03694: 7f 88 e3 78 mr r8,r28 ffc03698: 4c c6 31 82 crclr 4*cr1+eq ffc0369c: 4e 80 04 21 bctrl stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { ffc036a0: 80 1f 00 08 lwz r0,8(r31) ffc036a4: 2f 80 00 00 cmpwi cr7,r0,0 ffc036a8: 40 be 00 24 bne+ cr7,ffc036cc <== ALWAYS TAKEN (*print_handler)( print_context, "Unavailable\n" ); ffc036ac: 80 1e 27 cc lwz r0,10188(r30) <== NOT EXECUTED ffc036b0: 3c 80 ff c1 lis r4,-63 <== NOT EXECUTED ffc036b4: 80 7f 00 04 lwz r3,4(r31) <== NOT EXECUTED ffc036b8: 38 84 5c 63 addi r4,r4,23651 <== NOT EXECUTED ffc036bc: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc036c0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc036c4: 4e 80 04 21 bctrl <== NOT EXECUTED ffc036c8: 48 00 00 24 b ffc036ec <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); ffc036cc: 80 1e 27 cc lwz r0,10188(r30) ffc036d0: 3c 80 ff c1 lis r4,-63 ffc036d4: 80 7f 00 04 lwz r3,4(r31) ffc036d8: 38 84 5c 70 addi r4,r4,23664 ffc036dc: 7f a5 eb 78 mr r5,r29 ffc036e0: 7c 09 03 a6 mtctr r0 ffc036e4: 4c c6 31 82 crclr 4*cr1+eq ffc036e8: 4e 80 04 21 bctrl } } ffc036ec: 39 61 00 40 addi r11,r1,64 ffc036f0: 48 01 0a 04 b ffc140f4 <_restgpr_23_x> =============================================================================== ffc037c4 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { ffc037c4: 94 21 ff c8 stwu r1,-56(r1) ffc037c8: 7c 08 02 a6 mflr r0 ffc037cc: 90 01 00 3c stw r0,60(r1) ffc037d0: bf a1 00 2c stmw r29,44(r1) ffc037d4: 7c 7d 1b 78 mr r29,r3 ffc037d8: 7c 9e 23 78 mr r30,r4 Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern_area(stack); ffc037dc: 83 e3 00 cc lwz r31,204(r3) char name [32]; printk("BLOWN STACK!!!\n"); ffc037e0: 3c 60 ff c1 lis r3,-63 ffc037e4: 38 63 5c 76 addi r3,r3,23670 ffc037e8: 4c c6 31 82 crclr 4*cr1+eq ffc037ec: 48 00 1a e9 bl ffc052d4 printk("task control block: 0x%08" PRIxPTR "\n", running); ffc037f0: 3c 60 ff c1 lis r3,-63 ffc037f4: 38 63 5c 86 addi r3,r3,23686 ffc037f8: 7f a4 eb 78 mr r4,r29 ffc037fc: 4c c6 31 82 crclr 4*cr1+eq ffc03800: 48 00 1a d5 bl ffc052d4 printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); ffc03804: 80 9d 00 08 lwz r4,8(r29) ffc03808: 3c 60 ff c1 lis r3,-63 ffc0380c: 38 63 5c a3 addi r3,r3,23715 ffc03810: 4c c6 31 82 crclr 4*cr1+eq ffc03814: 48 00 1a c1 bl ffc052d4 printk( ffc03818: 80 9d 00 0c lwz r4,12(r29) ffc0381c: 3c 60 ff c1 lis r3,-63 ffc03820: 38 63 5c b5 addi r3,r3,23733 ffc03824: 4c c6 31 82 crclr 4*cr1+eq ffc03828: 48 00 1a ad bl ffc052d4 "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( ffc0382c: 80 7d 00 08 lwz r3,8(r29) ffc03830: 38 a1 00 08 addi r5,r1,8 ffc03834: 38 80 00 20 li r4,32 ffc03838: 48 00 40 45 bl ffc0787c ffc0383c: 7c 64 1b 78 mr r4,r3 ffc03840: 3c 60 ff c1 lis r3,-63 ffc03844: 38 63 5c c9 addi r3,r3,23753 ffc03848: 4c c6 31 82 crclr 4*cr1+eq ffc0384c: 48 00 1a 89 bl ffc052d4 ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ffc03850: 80 bd 00 cc lwz r5,204(r29) ffc03854: 80 9d 00 c8 lwz r4,200(r29) ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( ffc03858: 3c 60 ff c1 lis r3,-63 ffc0385c: 38 63 5c df addi r3,r3,23775 ffc03860: 7c c5 22 14 add r6,r5,r4 ffc03864: 4c c6 31 82 crclr 4*cr1+eq ffc03868: 48 00 1a 6d bl ffc052d4 "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) { ffc0386c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc03870: 40 be 00 20 bne+ cr7,ffc03890 <== NEVER TAKEN printk( ffc03874: 3c 60 ff c1 lis r3,-63 ffc03878: 38 63 5d 10 addi r3,r3,23824 ffc0387c: 38 80 00 80 li r4,128 ffc03880: 38 bf 00 08 addi r5,r31,8 ffc03884: 38 df 00 88 addi r6,r31,136 ffc03888: 4c c6 31 82 crclr 4*cr1+eq ffc0388c: 48 00 1a 49 bl ffc052d4 rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); ffc03890: 38 60 00 81 li r3,129 ffc03894: 48 00 49 f1 bl ffc08284 =============================================================================== ffc19c60 <_CORE_message_queue_Broadcast>: Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { ffc19c60: 94 21 ff e0 stwu r1,-32(r1) ffc19c64: 7c 08 02 a6 mflr r0 ffc19c68: 90 01 00 24 stw r0,36(r1) Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { ffc19c6c: 80 03 00 4c lwz r0,76(r3) Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { ffc19c70: bf 41 00 08 stmw r26,8(r1) ffc19c74: 7c 7f 1b 78 mr r31,r3 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { ffc19c78: 7f 85 00 40 cmplw cr7,r5,r0 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { ffc19c7c: 7c 9d 23 78 mr r29,r4 ffc19c80: 7c be 2b 78 mr r30,r5 ffc19c84: 7d 1b 43 78 mr r27,r8 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE; ffc19c88: 38 60 00 01 li r3,1 { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { ffc19c8c: 41 9d 00 54 bgt- cr7,ffc19ce0 <_CORE_message_queue_Broadcast+0x80><== NEVER TAKEN * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { ffc19c90: 80 1f 00 48 lwz r0,72(r31) ffc19c94: 3b 80 00 00 li r28,0 ffc19c98: 2f 80 00 00 cmpwi cr7,r0,0 ffc19c9c: 41 be 00 30 beq+ cr7,ffc19ccc <_CORE_message_queue_Broadcast+0x6c> *count = 0; ffc19ca0: 38 00 00 00 li r0,0 ffc19ca4: 90 08 00 00 stw r0,0(r8) return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; ffc19ca8: 38 60 00 00 li r3,0 ffc19cac: 48 00 00 34 b ffc19ce0 <_CORE_message_queue_Broadcast+0x80> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc19cb0: 80 7a 00 2c lwz r3,44(r26) ffc19cb4: 7f a4 eb 78 mr r4,r29 ffc19cb8: 7f c5 f3 78 mr r5,r30 ffc19cbc: 48 00 87 65 bl ffc22420 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; ffc19cc0: 81 3a 00 28 lwz r9,40(r26) */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; ffc19cc4: 3b 9c 00 01 addi r28,r28,1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; ffc19cc8: 93 c9 00 00 stw r30,0(r9) /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = ffc19ccc: 7f e3 fb 78 mr r3,r31 ffc19cd0: 48 00 2a 31 bl ffc1c700 <_Thread_queue_Dequeue> ffc19cd4: 7c 7a 1b 79 mr. r26,r3 ffc19cd8: 40 82 ff d8 bne+ ffc19cb0 <_CORE_message_queue_Broadcast+0x50> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; ffc19cdc: 93 9b 00 00 stw r28,0(r27) return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } ffc19ce0: 39 61 00 20 addi r11,r1,32 ffc19ce4: 4b ff 45 c4 b ffc0e2a8 <_restgpr_26_x> =============================================================================== ffc11a54 <_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 ) { ffc11a54: 94 21 ff e0 stwu r1,-32(r1) ffc11a58: 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)) { ffc11a5c: 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 ) { ffc11a60: 90 01 00 24 stw r0,36(r1) 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; ffc11a64: 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 ) { ffc11a68: bf 81 00 10 stmw r28,16(r1) ffc11a6c: 7c 7f 1b 78 mr r31,r3 ffc11a70: 7c 9d 23 78 mr r29,r4 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; ffc11a74: 90 03 00 48 stw r0,72(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)) { ffc11a78: 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; ffc11a7c: 90 a3 00 44 stw r5,68(r3) the_message_queue->number_of_pending_messages = 0; the_message_queue->maximum_message_size = maximum_message_size; ffc11a80: 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)) { ffc11a84: 41 82 00 18 beq- ffc11a9c <_CORE_message_queue_Initialize+0x48> allocated_message_size += sizeof(uint32_t); ffc11a88: 39 26 00 04 addi r9,r6,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); ffc11a8c: 55 29 00 3a rlwinm r9,r9,0,0,29 } if (allocated_message_size < maximum_message_size) ffc11a90: 7f 89 30 40 cmplw cr7,r9,r6 return false; ffc11a94: 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) ffc11a98: 41 bc 00 78 blt+ cr7,ffc11b10 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN /* * 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)); ffc11a9c: 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 * ffc11aa0: 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; ffc11aa4: 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) ffc11aa8: 7f 83 48 40 cmplw cr7,r3,r9 ffc11aac: 41 bc 00 64 blt+ cr7,ffc11b10 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); ffc11ab0: 90 a1 00 08 stw r5,8(r1) ffc11ab4: 48 00 30 fd bl ffc14bb0 <_Workspace_Allocate> if (the_message_queue->message_buffers == 0) ffc11ab8: 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 ); ffc11abc: 7c 64 1b 78 mr r4,r3 return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) ffc11ac0: 90 7f 00 5c stw r3,92(r31) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) ffc11ac4: 80 a1 00 08 lwz r5,8(r1) ffc11ac8: 41 9e 00 48 beq- cr7,ffc11b10 <_CORE_message_queue_Initialize+0xbc> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( ffc11acc: 38 7f 00 60 addi r3,r31,96 ffc11ad0: 7f 86 e3 78 mr r6,r28 ffc11ad4: 48 00 4d f1 bl ffc168c4 <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( ffc11ad8: 80 9d 00 00 lwz r4,0(r29) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc11adc: 38 1f 00 54 addi r0,r31,84 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; ffc11ae0: 93 df 00 54 stw r30,84(r31) ffc11ae4: 68 84 00 01 xori r4,r4,1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc11ae8: 90 1f 00 50 stw r0,80(r31) the_message_queue->message_buffers, (size_t) maximum_pending_messages, allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); ffc11aec: 38 1f 00 50 addi r0,r31,80 _Thread_queue_Initialize( ffc11af0: 7c 84 00 34 cntlzw r4,r4 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); ffc11af4: 90 1f 00 58 stw r0,88(r31) ffc11af8: 7f e3 fb 78 mr r3,r31 ffc11afc: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc11b00: 38 a0 00 80 li r5,128 ffc11b04: 38 c0 00 06 li r6,6 ffc11b08: 48 00 22 e1 bl ffc13de8 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; ffc11b0c: 3b c0 00 01 li r30,1 } ffc11b10: 39 61 00 20 addi r11,r1,32 ffc11b14: 7f c3 f3 78 mr r3,r30 ffc11b18: 4b ff 3e b8 b ffc059d0 <_restgpr_28_x> =============================================================================== ffc11b1c <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11b1c: 94 21 ff f0 stwu r1,-16(r1) ffc11b20: 7c 08 02 a6 mflr r0 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; ffc11b24: 3d 20 00 00 lis r9,0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11b28: 90 01 00 14 stw r0,20(r1) ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; ffc11b2c: 39 60 00 00 li r11,0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11b30: 7c 80 23 78 mr r0,r4 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; ffc11b34: 81 29 2f 30 lwz r9,12080(r9) void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11b38: bf c1 00 08 stmw r30,8(r1) ffc11b3c: 7c 7f 1b 78 mr r31,r3 ffc11b40: 7c a3 2b 78 mr r3,r5 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; ffc11b44: 91 69 00 34 stw r11,52(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc11b48: 7d 60 00 a6 mfmsr r11 ffc11b4c: 7d 50 42 a6 mfsprg r10,0 ffc11b50: 7d 6a 50 78 andc r10,r11,r10 ffc11b54: 7d 40 01 24 mtmsr r10 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc11b58: 83 df 00 50 lwz r30,80(r31) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc11b5c: 39 5f 00 54 addi r10,r31,84 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) ffc11b60: 7f 9e 50 00 cmpw cr7,r30,r10 ffc11b64: 41 9e 00 5c beq- cr7,ffc11bc0 <_CORE_message_queue_Seize+0xa4> _ISR_Disable( level ); the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { ffc11b68: 2f 9e 00 00 cmpwi cr7,r30,0 { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; ffc11b6c: 80 be 00 00 lwz r5,0(r30) the_chain->first = new_first; ffc11b70: 7f ea fb 78 mr r10,r31 ffc11b74: 94 aa 00 50 stwu r5,80(r10) new_first->previous = _Chain_Head(the_chain); ffc11b78: 91 45 00 04 stw r10,4(r5) ffc11b7c: 41 9e 00 44 beq- cr7,ffc11bc0 <_CORE_message_queue_Seize+0xa4><== NEVER TAKEN the_message_queue->number_of_pending_messages -= 1; ffc11b80: 81 3f 00 48 lwz r9,72(r31) ffc11b84: 38 09 ff ff addi r0,r9,-1 ffc11b88: 90 1f 00 48 stw r0,72(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc11b8c: 7d 60 01 24 mtmsr r11 _ISR_Enable( level ); *size_p = the_message->Contents.size; _Thread_Executing->Wait.count = ffc11b90: 3d 20 00 00 lis r9,0 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; _ISR_Enable( level ); *size_p = the_message->Contents.size; ffc11b94: 80 be 00 08 lwz r5,8(r30) _Thread_Executing->Wait.count = ffc11b98: 81 29 2f 30 lwz r9,12080(r9) ffc11b9c: 38 00 00 00 li r0,0 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; _ISR_Enable( level ); *size_p = the_message->Contents.size; ffc11ba0: 90 a6 00 00 stw r5,0(r6) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc11ba4: 38 9e 00 0c addi r4,r30,12 _Thread_Executing->Wait.count = ffc11ba8: 90 09 00 24 stw r0,36(r9) ffc11bac: 48 00 7a 99 bl ffc19644 RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer ( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message ) { _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); ffc11bb0: 38 7f 00 60 addi r3,r31,96 ffc11bb4: 7f c4 f3 78 mr r4,r30 ffc11bb8: 4b ff fd d9 bl ffc11990 <_Chain_Append> /* * There is not an API with blocking sends enabled. * So return immediately. */ _CORE_message_queue_Free_message_buffer(the_message_queue, the_message); return; ffc11bbc: 48 00 00 4c b ffc11c08 <_CORE_message_queue_Seize+0xec> return; } #endif } if ( !wait ) { ffc11bc0: 2f 87 00 00 cmpwi cr7,r7,0 ffc11bc4: 40 9e 00 14 bne- cr7,ffc11bd8 <_CORE_message_queue_Seize+0xbc> ffc11bc8: 7d 60 01 24 mtmsr r11 _ISR_Enable( level ); executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; ffc11bcc: 38 00 00 04 li r0,4 ffc11bd0: 90 09 00 34 stw r0,52(r9) return; ffc11bd4: 48 00 00 34 b ffc11c08 <_CORE_message_queue_Seize+0xec> 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; ffc11bd8: 39 40 00 01 li r10,1 ffc11bdc: 91 5f 00 30 stw r10,48(r31) } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; ffc11be0: 93 e9 00 44 stw r31,68(r9) executing->Wait.id = id; ffc11be4: 90 09 00 20 stw r0,32(r9) executing->Wait.return_argument_second.mutable_object = buffer; ffc11be8: 90 69 00 2c stw r3,44(r9) executing->Wait.return_argument = size_p; ffc11bec: 90 c9 00 28 stw r6,40(r9) ffc11bf0: 7d 60 01 24 mtmsr r11 /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); ffc11bf4: 3c a0 ff c1 lis r5,-63 ffc11bf8: 7f e3 fb 78 mr r3,r31 ffc11bfc: 7d 04 43 78 mr r4,r8 ffc11c00: 38 a5 3e c4 addi r5,r5,16068 ffc11c04: 48 00 1f 09 bl ffc13b0c <_Thread_queue_Enqueue_with_handler> } ffc11c08: 39 61 00 10 addi r11,r1,16 ffc11c0c: 4b ff 3d cc b ffc059d8 <_restgpr_30_x> =============================================================================== ffc099c0 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc099c0: 94 21 ff e0 stwu r1,-32(r1) ffc099c4: 7c 08 02 a6 mflr r0 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc099c8: 3d 20 00 00 lis r9,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc099cc: 90 01 00 24 stw r0,36(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc099d0: 80 09 27 48 lwz r0,10056(r9) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc099d4: bf 81 00 10 stmw r28,16(r1) ffc099d8: 7c 7f 1b 78 mr r31,r3 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc099dc: 2f 80 00 00 cmpwi cr7,r0,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc099e0: 7c 9e 23 78 mr r30,r4 ffc099e4: 90 e1 00 08 stw r7,8(r1) ffc099e8: 7c bd 2b 78 mr r29,r5 ffc099ec: 7c dc 33 78 mr r28,r6 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc099f0: 41 9e 00 2c beq- cr7,ffc09a1c <_CORE_mutex_Seize+0x5c> ffc099f4: 2f 85 00 00 cmpwi cr7,r5,0 ffc099f8: 41 9e 00 24 beq- cr7,ffc09a1c <_CORE_mutex_Seize+0x5c> <== NEVER TAKEN ffc099fc: 3d 20 00 00 lis r9,0 ffc09a00: 80 09 27 90 lwz r0,10128(r9) ffc09a04: 2b 80 00 01 cmplwi cr7,r0,1 ffc09a08: 40 bd 00 14 ble+ cr7,ffc09a1c <_CORE_mutex_Seize+0x5c> ffc09a0c: 38 60 00 00 li r3,0 ffc09a10: 38 80 00 00 li r4,0 ffc09a14: 38 a0 00 12 li r5,18 ffc09a18: 48 00 07 25 bl ffc0a13c <_Internal_error_Occurred> ffc09a1c: 7f e3 fb 78 mr r3,r31 ffc09a20: 38 81 00 08 addi r4,r1,8 ffc09a24: 48 00 78 09 bl ffc1122c <_CORE_mutex_Seize_interrupt_trylock> ffc09a28: 2f 83 00 00 cmpwi cr7,r3,0 ffc09a2c: 41 9e 00 64 beq- cr7,ffc09a90 <_CORE_mutex_Seize+0xd0> ffc09a30: 2f 9d 00 00 cmpwi cr7,r29,0 ffc09a34: 3d 20 00 00 lis r9,0 ffc09a38: 39 29 2e 24 addi r9,r9,11812 ffc09a3c: 40 9e 00 1c bne- cr7,ffc09a58 <_CORE_mutex_Seize+0x98> ffc09a40: 80 01 00 08 lwz r0,8(r1) ffc09a44: 7c 00 01 24 mtmsr r0 ffc09a48: 81 29 00 0c lwz r9,12(r9) ffc09a4c: 38 00 00 01 li r0,1 ffc09a50: 90 09 00 34 stw r0,52(r9) ffc09a54: 48 00 00 3c b ffc09a90 <_CORE_mutex_Seize+0xd0> ffc09a58: 81 29 00 0c lwz r9,12(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; ffc09a5c: 38 00 00 01 li r0,1 ffc09a60: 90 1f 00 30 stw r0,48(r31) ffc09a64: 93 e9 00 44 stw r31,68(r9) ffc09a68: 93 c9 00 20 stw r30,32(r9) ffc09a6c: 3d 20 00 00 lis r9,0 ffc09a70: 81 69 27 48 lwz r11,10056(r9) ffc09a74: 38 0b 00 01 addi r0,r11,1 ffc09a78: 90 09 27 48 stw r0,10056(r9) ffc09a7c: 80 01 00 08 lwz r0,8(r1) ffc09a80: 7c 00 01 24 mtmsr r0 ffc09a84: 7f e3 fb 78 mr r3,r31 ffc09a88: 7f 84 e3 78 mr r4,r28 ffc09a8c: 4b ff fe c1 bl ffc0994c <_CORE_mutex_Seize_interrupt_blocking> } ffc09a90: 39 61 00 20 addi r11,r1,32 ffc09a94: 48 00 e6 f4 b ffc18188 <_restgpr_28_x> =============================================================================== ffc1122c <_CORE_mutex_Seize_interrupt_trylock>: #if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__) int _CORE_mutex_Seize_interrupt_trylock( CORE_mutex_Control *the_mutex, ISR_Level *level_p ) { ffc1122c: 94 21 ff f8 stwu r1,-8(r1) ffc11230: 7c 08 02 a6 mflr r0 { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; ffc11234: 3d 60 00 00 lis r11,0 ffc11238: 90 01 00 0c stw r0,12(r1) executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; ffc1123c: 38 00 00 00 li r0,0 ffc11240: 7c 69 1b 78 mr r9,r3 if ( !_CORE_mutex_Is_locked( the_mutex ) ) { ffc11244: 81 43 00 50 lwz r10,80(r3) { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; ffc11248: 81 6b 2e 30 lwz r11,11824(r11) executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { ffc1124c: 2f 8a 00 00 cmpwi cr7,r10,0 Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; ffc11250: 90 0b 00 34 stw r0,52(r11) if ( !_CORE_mutex_Is_locked( the_mutex ) ) { ffc11254: 41 9e 00 b4 beq- cr7,ffc11308 <_CORE_mutex_Seize_interrupt_trylock+0xdc> the_mutex->lock = CORE_MUTEX_LOCKED; ffc11258: 90 03 00 50 stw r0,80(r3) the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; ffc1125c: 80 0b 00 08 lwz r0,8(r11) executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; ffc11260: 91 63 00 5c stw r11,92(r3) the_mutex->holder_id = executing->Object.id; ffc11264: 90 03 00 60 stw r0,96(r3) the_mutex->nest_count = 1; ffc11268: 38 00 00 01 li r0,1 ffc1126c: 90 03 00 54 stw r0,84(r3) return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } ffc11270: 80 03 00 48 lwz r0,72(r3) if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || ffc11274: 2f 80 00 02 cmpwi cr7,r0,2 ffc11278: 41 9e 00 0c beq- cr7,ffc11284 <_CORE_mutex_Seize_interrupt_trylock+0x58> ffc1127c: 2f 80 00 03 cmpwi cr7,r0,3 ffc11280: 40 be 00 18 bne+ cr7,ffc11298 <_CORE_mutex_Seize_interrupt_trylock+0x6c> #endif executing->resource_count++; } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { ffc11284: 2f 80 00 03 cmpwi cr7,r0,3 _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; ffc11288: 81 4b 00 1c lwz r10,28(r11) ffc1128c: 39 0a 00 01 addi r8,r10,1 ffc11290: 91 0b 00 1c stw r8,28(r11) } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { ffc11294: 41 be 00 08 beq+ cr7,ffc1129c <_CORE_mutex_Seize_interrupt_trylock+0x70> _ISR_Enable( *level_p ); ffc11298: 48 00 00 b0 b ffc11348 <_CORE_mutex_Seize_interrupt_trylock+0x11c> */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; ffc1129c: 80 09 00 4c lwz r0,76(r9) current = executing->current_priority; ffc112a0: 81 0b 00 14 lwz r8,20(r11) if ( current == ceiling ) { ffc112a4: 7f 88 00 00 cmpw cr7,r8,r0 ffc112a8: 40 be 00 08 bne+ cr7,ffc112b0 <_CORE_mutex_Seize_interrupt_trylock+0x84> _ISR_Enable( *level_p ); ffc112ac: 48 00 00 9c b ffc11348 <_CORE_mutex_Seize_interrupt_trylock+0x11c> return 0; } if ( current > ceiling ) { ffc112b0: 7f 88 00 40 cmplw cr7,r8,r0 ffc112b4: 40 bd 00 34 ble+ cr7,ffc112e8 <_CORE_mutex_Seize_interrupt_trylock+0xbc> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc112b8: 3d 60 00 00 lis r11,0 ffc112bc: 81 4b 27 48 lwz r10,10056(r11) ffc112c0: 38 0a 00 01 addi r0,r10,1 ffc112c4: 90 0b 27 48 stw r0,10056(r11) ffc112c8: 80 04 00 00 lwz r0,0(r4) ffc112cc: 7c 00 01 24 mtmsr r0 _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); _Thread_Change_priority( ffc112d0: 80 69 00 5c lwz r3,92(r9) ffc112d4: 38 a0 00 00 li r5,0 ffc112d8: 80 89 00 4c lwz r4,76(r9) ffc112dc: 4b ff 98 61 bl ffc0ab3c <_Thread_Change_priority> the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); ffc112e0: 4b ff 9e 09 bl ffc0b0e8 <_Thread_Enable_dispatch> ffc112e4: 48 00 00 6c b ffc11350 <_CORE_mutex_Seize_interrupt_trylock+0x124> return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; ffc112e8: 38 00 00 06 li r0,6 ffc112ec: 90 0b 00 34 stw r0,52(r11) the_mutex->lock = CORE_MUTEX_UNLOCKED; ffc112f0: 38 00 00 01 li r0,1 ffc112f4: 90 09 00 50 stw r0,80(r9) the_mutex->nest_count = 0; /* undo locking above */ ffc112f8: 38 00 00 00 li r0,0 ffc112fc: 90 09 00 54 stw r0,84(r9) executing->resource_count--; /* undo locking above */ ffc11300: 91 4b 00 1c stw r10,28(r11) _ISR_Enable( *level_p ); ffc11304: 48 00 00 44 b ffc11348 <_CORE_mutex_Seize_interrupt_trylock+0x11c> /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { ffc11308: 81 43 00 5c lwz r10,92(r3) /* * The mutex is not available and the caller must deal with the possibility * of blocking. */ return 1; ffc1130c: 38 60 00 01 li r3,1 /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { ffc11310: 7f 8a 58 00 cmpw cr7,r10,r11 ffc11314: 40 be 00 40 bne+ cr7,ffc11354 <_CORE_mutex_Seize_interrupt_trylock+0x128> switch ( the_mutex->Attributes.lock_nesting_behavior ) { ffc11318: 80 09 00 40 lwz r0,64(r9) ffc1131c: 2f 80 00 00 cmpwi cr7,r0,0 ffc11320: 41 9e 00 10 beq- cr7,ffc11330 <_CORE_mutex_Seize_interrupt_trylock+0x104> ffc11324: 2f 80 00 01 cmpwi cr7,r0,1 ffc11328: 40 be 00 2c bne+ cr7,ffc11354 <_CORE_mutex_Seize_interrupt_trylock+0x128><== ALWAYS TAKEN ffc1132c: 48 00 00 14 b ffc11340 <_CORE_mutex_Seize_interrupt_trylock+0x114><== NOT EXECUTED case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; ffc11330: 81 69 00 54 lwz r11,84(r9) ffc11334: 38 0b 00 01 addi r0,r11,1 ffc11338: 90 09 00 54 stw r0,84(r9) _ISR_Enable( *level_p ); ffc1133c: 48 00 00 0c b ffc11348 <_CORE_mutex_Seize_interrupt_trylock+0x11c> return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; ffc11340: 38 00 00 02 li r0,2 <== NOT EXECUTED ffc11344: 90 0a 00 34 stw r0,52(r10) <== NOT EXECUTED ffc11348: 80 04 00 00 lwz r0,0(r4) ffc1134c: 7c 00 01 24 mtmsr r0 _ISR_Enable( *level_p ); return 0; ffc11350: 38 60 00 00 li r3,0 ffc11354: 80 01 00 0c lwz r0,12(r1) ffc11358: 38 21 00 08 addi r1,r1,8 ffc1135c: 7c 08 03 a6 mtlr r0 ffc11360: 4e 80 00 20 blr =============================================================================== ffc09c38 <_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 ) { ffc09c38: 7c 08 02 a6 mflr r0 ffc09c3c: 7c 2b 0b 78 mr r11,r1 ffc09c40: 94 21 ff f0 stwu r1,-16(r1) ffc09c44: 90 01 00 14 stw r0,20(r1) ffc09c48: 48 00 e5 01 bl ffc18148 <_savegpr_31> ffc09c4c: 7c 7f 1b 78 mr r31,r3 ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc09c50: 48 00 18 41 bl ffc0b490 <_Thread_queue_Dequeue> ffc09c54: 2f 83 00 00 cmpwi cr7,r3,0 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc09c58: 38 00 00 00 li r0,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc09c5c: 40 be 00 38 bne+ cr7,ffc09c94 <_CORE_semaphore_Surrender+0x5c> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc09c60: 7d 60 00 a6 mfmsr r11 ffc09c64: 7c 10 42 a6 mfsprg r0,0 ffc09c68: 7d 60 00 78 andc r0,r11,r0 ffc09c6c: 7c 00 01 24 mtmsr r0 (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) ffc09c70: 81 3f 00 48 lwz r9,72(r31) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; ffc09c74: 38 00 00 04 li r0,4 (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) ffc09c78: 81 5f 00 40 lwz r10,64(r31) ffc09c7c: 7f 89 50 40 cmplw cr7,r9,r10 ffc09c80: 40 9c 00 10 bge- cr7,ffc09c90 <_CORE_semaphore_Surrender+0x58><== NEVER TAKEN the_semaphore->count += 1; ffc09c84: 39 29 00 01 addi r9,r9,1 ffc09c88: 91 3f 00 48 stw r9,72(r31) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc09c8c: 38 00 00 00 li r0,0 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09c90: 7d 60 01 24 mtmsr r11 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc09c94: 39 61 00 10 addi r11,r1,16 ffc09c98: 7c 03 03 78 mr r3,r0 ffc09c9c: 48 00 e4 f8 b ffc18194 <_restgpr_31_x> =============================================================================== ffc08cbc <_Chain_Get_with_empty_check>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08cbc: 7d 40 00 a6 mfmsr r10 ffc08cc0: 7c 10 42 a6 mfsprg r0,0 ffc08cc4: 7d 40 00 78 andc r0,r10,r0 ffc08cc8: 7c 00 01 24 mtmsr r0 Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; ffc08ccc: 81 63 00 00 lwz r11,0(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc08cd0: 38 03 00 04 addi r0,r3,4 ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; if ( first != _Chain_Tail( the_chain ) ) { ffc08cd4: 7f 8b 00 00 cmpw cr7,r11,r0 ffc08cd8: 41 9e 00 24 beq- cr7,ffc08cfc <_Chain_Get_with_empty_check+0x40><== NEVER TAKEN Chain_Node *new_first = first->next; ffc08cdc: 81 2b 00 00 lwz r9,0(r11) the_chain->first = new_first; ffc08ce0: 91 23 00 00 stw r9,0(r3) new_first->previous = _Chain_Head( the_chain ); ffc08ce4: 90 69 00 04 stw r3,4(r9) *the_node = first; is_empty_now = new_first == _Chain_Tail( the_chain ); ffc08ce8: 7d 23 02 78 xor r3,r9,r0 ffc08cec: 7c 63 00 34 cntlzw r3,r3 Chain_Node *new_first = first->next; the_chain->first = new_first; new_first->previous = _Chain_Head( the_chain ); *the_node = first; ffc08cf0: 91 64 00 00 stw r11,0(r4) is_empty_now = new_first == _Chain_Tail( the_chain ); ffc08cf4: 54 63 d9 7e rlwinm r3,r3,27,5,31 ffc08cf8: 48 00 00 10 b ffc08d08 <_Chain_Get_with_empty_check+0x4c> } else *the_node = NULL; ffc08cfc: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc08d00: 90 04 00 00 stw r0,0(r4) <== NOT EXECUTED RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected( Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; ffc08d04: 38 60 00 01 li r3,1 <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08d08: 7d 40 01 24 mtmsr r10 _ISR_Disable( level ); is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node ); _ISR_Enable( level ); return is_empty_now; } ffc08d0c: 4e 80 00 20 blr =============================================================================== ffc086b0 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { ffc086b0: 7c 2b 0b 78 mr r11,r1 ffc086b4: 7c 08 02 a6 mflr r0 ffc086b8: 94 21 ff f0 stwu r1,-16(r1) ffc086bc: 90 01 00 14 stw r0,20(r1) ffc086c0: 48 00 fa 89 bl ffc18148 <_savegpr_31> ffc086c4: 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 ]; ffc086c8: 81 03 01 40 lwz r8,320(r3) option_set = (rtems_option) the_thread->Wait.option; ffc086cc: 80 e3 00 30 lwz r7,48(r3) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc086d0: 7c 00 00 a6 mfmsr r0 ffc086d4: 7d 30 42 a6 mfsprg r9,0 ffc086d8: 7c 09 48 78 andc r9,r0,r9 ffc086dc: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); pending_events = api->pending_events; ffc086e0: 81 68 00 00 lwz r11,0(r8) event_condition = (rtems_event_set) the_thread->Wait.count; ffc086e4: 81 43 00 24 lwz r10,36(r3) seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { ffc086e8: 7d 49 58 39 and. r9,r10,r11 ffc086ec: 40 a2 00 08 bne+ ffc086f4 <_Event_Surrender+0x44> _ISR_Enable( level ); ffc086f0: 48 00 00 f4 b ffc087e4 <_Event_Surrender+0x134> /* * 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() && ffc086f4: 3c c0 00 00 lis r6,0 ffc086f8: 38 c6 2e 24 addi r6,r6,11812 ffc086fc: 80 a6 00 08 lwz r5,8(r6) ffc08700: 2f 85 00 00 cmpwi cr7,r5,0 ffc08704: 41 9e 00 64 beq- cr7,ffc08768 <_Event_Surrender+0xb8> ffc08708: 80 c6 00 0c lwz r6,12(r6) ffc0870c: 7f 83 30 00 cmpw cr7,r3,r6 ffc08710: 40 be 00 58 bne+ cr7,ffc08768 <_Event_Surrender+0xb8> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || ffc08714: 3c c0 00 00 lis r6,0 ffc08718: 80 a6 27 98 lwz r5,10136(r6) /* * 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 ) && ffc0871c: 2f 85 00 02 cmpwi cr7,r5,2 ffc08720: 41 9e 00 10 beq- cr7,ffc08730 <_Event_Surrender+0x80> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { ffc08724: 80 c6 27 98 lwz r6,10136(r6) * 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) || ffc08728: 2f 86 00 01 cmpwi cr7,r6,1 ffc0872c: 40 be 00 3c bne+ cr7,ffc08768 <_Event_Surrender+0xb8> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { ffc08730: 7f 89 50 00 cmpw cr7,r9,r10 ffc08734: 41 9e 00 0c beq- cr7,ffc08740 <_Event_Surrender+0x90> ffc08738: 70 e5 00 02 andi. r5,r7,2 ffc0873c: 41 82 00 28 beq- ffc08764 <_Event_Surrender+0xb4> <== NEVER TAKEN 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) ); ffc08740: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); ffc08744: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc08748: 39 60 00 00 li r11,0 ffc0874c: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc08750: 81 7f 00 28 lwz r11,40(r31) ffc08754: 91 2b 00 00 stw r9,0(r11) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc08758: 39 60 00 03 li r11,3 ffc0875c: 3d 20 00 00 lis r9,0 ffc08760: 91 69 27 98 stw r11,10136(r9) } _ISR_Enable( level ); ffc08764: 48 00 00 80 b ffc087e4 <_Event_Surrender+0x134> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); ffc08768: 80 df 00 10 lwz r6,16(r31) } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { ffc0876c: 70 c5 01 00 andi. r5,r6,256 ffc08770: 41 82 00 74 beq- ffc087e4 <_Event_Surrender+0x134> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { ffc08774: 7f 89 50 00 cmpw cr7,r9,r10 ffc08778: 41 9e 00 0c beq- cr7,ffc08784 <_Event_Surrender+0xd4> ffc0877c: 70 ea 00 02 andi. r10,r7,2 ffc08780: 41 82 00 64 beq- ffc087e4 <_Event_Surrender+0x134> <== NEVER TAKEN ffc08784: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); ffc08788: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc0878c: 39 60 00 00 li r11,0 ffc08790: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc08794: 81 7f 00 28 lwz r11,40(r31) ffc08798: 91 2b 00 00 stw r9,0(r11) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0879c: 7d 20 00 a6 mfmsr r9 ffc087a0: 7c 00 01 24 mtmsr r0 ffc087a4: 7d 20 01 24 mtmsr r9 _ISR_Flash( level ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { ffc087a8: 81 3f 00 50 lwz r9,80(r31) ffc087ac: 2f 89 00 02 cmpwi cr7,r9,2 ffc087b0: 41 9e 00 0c beq- cr7,ffc087bc <_Event_Surrender+0x10c> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc087b4: 7c 00 01 24 mtmsr r0 ffc087b8: 48 00 00 18 b ffc087d0 <_Event_Surrender+0x120> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; ffc087bc: 39 20 00 03 li r9,3 ffc087c0: 91 3f 00 50 stw r9,80(r31) ffc087c4: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); (void) _Watchdog_Remove( &the_thread->Timer ); ffc087c8: 38 7f 00 48 addi r3,r31,72 ffc087cc: 48 00 3c cd bl ffc0c498 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc087d0: 3c 80 10 03 lis r4,4099 ffc087d4: 7f e3 fb 78 mr r3,r31 ffc087d8: 60 84 ff f8 ori r4,r4,65528 ffc087dc: 48 00 24 e5 bl ffc0acc0 <_Thread_Clear_state> ffc087e0: 48 00 00 08 b ffc087e8 <_Event_Surrender+0x138> ffc087e4: 7c 00 01 24 mtmsr r0 } return; } } _ISR_Enable( level ); } ffc087e8: 39 61 00 10 addi r11,r1,16 ffc087ec: 48 00 f9 a8 b ffc18194 <_restgpr_31_x> =============================================================================== ffc087f0 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { ffc087f0: 94 21 ff e8 stwu r1,-24(r1) ffc087f4: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc087f8: 38 81 00 08 addi r4,r1,8 void _Event_Timeout( Objects_Id id, void *ignored ) { ffc087fc: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc08800: 48 00 29 09 bl ffc0b108 <_Thread_Get> switch ( location ) { ffc08804: 80 01 00 08 lwz r0,8(r1) ffc08808: 2f 80 00 00 cmpwi cr7,r0,0 ffc0880c: 40 9e 00 68 bne- cr7,ffc08874 <_Event_Timeout+0x84> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08810: 7d 60 00 a6 mfmsr r11 ffc08814: 7d 30 42 a6 mfsprg r9,0 ffc08818: 7d 69 48 78 andc r9,r11,r9 ffc0881c: 7d 20 01 24 mtmsr r9 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc08820: 3d 20 00 00 lis r9,0 _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; ffc08824: 90 03 00 24 stw r0,36(r3) if ( _Thread_Is_executing( the_thread ) ) { ffc08828: 80 09 2e 30 lwz r0,11824(r9) ffc0882c: 7f 83 00 00 cmpw cr7,r3,r0 ffc08830: 40 be 00 1c bne+ cr7,ffc0884c <_Event_Timeout+0x5c> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) ffc08834: 3d 20 00 00 lis r9,0 ffc08838: 80 09 27 98 lwz r0,10136(r9) ffc0883c: 2f 80 00 01 cmpwi cr7,r0,1 ffc08840: 40 be 00 0c bne+ cr7,ffc0884c <_Event_Timeout+0x5c> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc08844: 38 00 00 02 li r0,2 ffc08848: 90 09 27 98 stw r0,10136(r9) } the_thread->Wait.return_code = RTEMS_TIMEOUT; ffc0884c: 38 00 00 06 li r0,6 ffc08850: 90 03 00 34 stw r0,52(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08854: 7d 60 01 24 mtmsr r11 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc08858: 3c 80 10 03 lis r4,4099 ffc0885c: 60 84 ff f8 ori r4,r4,65528 ffc08860: 48 00 24 61 bl ffc0acc0 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc08864: 3d 20 00 00 lis r9,0 ffc08868: 81 69 27 48 lwz r11,10056(r9) ffc0886c: 38 0b ff ff addi r0,r11,-1 ffc08870: 90 09 27 48 stw r0,10056(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc08874: 80 01 00 1c lwz r0,28(r1) ffc08878: 38 21 00 18 addi r1,r1,24 ffc0887c: 7c 08 03 a6 mtlr r0 ffc08880: 4e 80 00 20 blr =============================================================================== ffc0d8c4 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc0d8c4: 94 21 ff c0 stwu r1,-64(r1) ffc0d8c8: 7c 08 02 a6 mflr r0 ffc0d8cc: be c1 00 18 stmw r22,24(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; ffc0d8d0: 7f c4 2a 14 add r30,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 ) { ffc0d8d4: 7f 9e 20 40 cmplw cr7,r30,r4 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc0d8d8: 90 01 00 44 stw r0,68(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; ffc0d8dc: 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 ) { ffc0d8e0: 7c d9 33 78 mr r25,r6 ffc0d8e4: 7c 7f 1b 78 mr r31,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; ffc0d8e8: 83 83 00 20 lwz r28,32(r3) Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc0d8ec: 7c 9d 23 78 mr r29,r4 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; ffc0d8f0: 93 41 00 08 stw r26,8(r1) 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; ffc0d8f4: 38 00 00 00 li r0,0 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; Heap_Block *extend_last_block = NULL; ffc0d8f8: 93 41 00 0c stw r26,12(r1) uintptr_t const page_size = heap->page_size; ffc0d8fc: 83 63 00 10 lwz r27,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc0d900: 80 c3 00 14 lwz r6,20(r3) 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; ffc0d904: 83 03 00 30 lwz r24,48(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 ) { ffc0d908: 41 bc 02 70 blt+ cr7,ffc0db78 <_Heap_Extend+0x2b4> return false; } extend_area_ok = _Heap_Get_first_and_last_block( ffc0d90c: 7c 83 23 78 mr r3,r4 ffc0d910: 38 e1 00 08 addi r7,r1,8 ffc0d914: 7c a4 2b 78 mr r4,r5 ffc0d918: 39 01 00 0c addi r8,r1,12 ffc0d91c: 7f 65 db 78 mr r5,r27 ffc0d920: 4b ff b6 e5 bl ffc09004 <_Heap_Get_first_and_last_block> &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { /* For simplicity we reject extend areas that are too small */ return false; ffc0d924: 7f 40 d3 78 mr r0,r26 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { ffc0d928: 2f 83 00 00 cmpwi cr7,r3,0 ffc0d92c: 41 9e 02 4c beq- cr7,ffc0db78 <_Heap_Extend+0x2b4> ffc0d930: 7f 89 e3 78 mr r9,r28 ffc0d934: 3a c0 00 00 li r22,0 ffc0d938: 39 40 00 00 li r10,0 ffc0d93c: 3a e0 00 00 li r23,0 return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; ffc0d940: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d944: 7d 2b 4b 78 mr r11,r9 ffc0d948: 40 be 00 08 bne+ cr7,ffc0d950 <_Heap_Extend+0x8c> ffc0d94c: 81 7f 00 18 lwz r11,24(r31) uintptr_t const sub_area_end = start_block->prev_size; ffc0d950: 80 09 00 00 lwz r0,0(r9) Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( ffc0d954: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0d958: 40 9d 00 0c ble- cr7,ffc0d964 <_Heap_Extend+0xa0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ffc0d95c: 7f 9e 58 40 cmplw cr7,r30,r11 ffc0d960: 41 9d 02 14 bgt- cr7,ffc0db74 <_Heap_Extend+0x2b0> ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0d964: 7f 9e 58 00 cmpw cr7,r30,r11 ffc0d968: 41 9e 00 10 beq- cr7,ffc0d978 <_Heap_Extend+0xb4> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0d96c: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0d970: 41 9c 00 10 blt- cr7,ffc0d980 <_Heap_Extend+0xbc> ffc0d974: 48 00 00 10 b ffc0d984 <_Heap_Extend+0xc0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0d978: 7d 37 4b 78 mr r23,r9 ffc0d97c: 48 00 00 08 b ffc0d984 <_Heap_Extend+0xc0> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0d980: 7d 2a 4b 78 mr r10,r9 ffc0d984: 7d 60 db 96 divwu r11,r0,r27 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { ffc0d988: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0d98c: 7d 6b d9 d6 mullw r11,r11,r27 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); ffc0d990: 39 6b ff f8 addi r11,r11,-8 ffc0d994: 40 be 00 10 bne+ cr7,ffc0d9a4 <_Heap_Extend+0xe0> start_block->prev_size = extend_area_end; ffc0d998: 93 c9 00 00 stw r30,0(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 ) ffc0d99c: 7d 7a 5b 78 mr r26,r11 ffc0d9a0: 48 00 00 10 b ffc0d9b0 <_Heap_Extend+0xec> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { ffc0d9a4: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0d9a8: 40 9c 00 08 bge- cr7,ffc0d9b0 <_Heap_Extend+0xec> ffc0d9ac: 7d 76 5b 78 mr r22,r11 - 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; ffc0d9b0: 81 2b 00 04 lwz r9,4(r11) ffc0d9b4: 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); ffc0d9b8: 7d 2b 4a 14 add r9,r11,r9 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); ffc0d9bc: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d9c0: 40 9e ff 80 bne+ cr7,ffc0d940 <_Heap_Extend+0x7c> if ( extend_area_begin < heap->area_begin ) { ffc0d9c4: 80 1f 00 18 lwz r0,24(r31) ffc0d9c8: 7f 9d 00 40 cmplw cr7,r29,r0 ffc0d9cc: 40 9c 00 0c bge- cr7,ffc0d9d8 <_Heap_Extend+0x114> heap->area_begin = extend_area_begin; ffc0d9d0: 93 bf 00 18 stw r29,24(r31) ffc0d9d4: 48 00 00 14 b ffc0d9e8 <_Heap_Extend+0x124> } else if ( heap->area_end < extend_area_end ) { ffc0d9d8: 80 1f 00 1c lwz r0,28(r31) ffc0d9dc: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0d9e0: 40 9c 00 08 bge- cr7,ffc0d9e8 <_Heap_Extend+0x124> heap->area_end = extend_area_end; ffc0d9e4: 93 df 00 1c stw r30,28(r31) } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; ffc0d9e8: 81 61 00 08 lwz r11,8(r1) ffc0d9ec: 81 21 00 0c lwz r9,12(r1) extend_first_block->prev_size = extend_area_end; ffc0d9f0: 93 cb 00 00 stw r30,0(r11) heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = ffc0d9f4: 7c 0b 48 50 subf r0,r11,r9 (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; ffc0d9f8: 60 08 00 01 ori r8,r0,1 _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; ffc0d9fc: 90 09 00 00 stw r0,0(r9) extend_last_block->size_and_flag = 0; ffc0da00: 38 00 00 00 li r0,0 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 = ffc0da04: 91 0b 00 04 stw r8,4(r11) 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; ffc0da08: 90 09 00 04 stw r0,4(r9) _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { ffc0da0c: 80 1f 00 20 lwz r0,32(r31) ffc0da10: 7f 80 58 40 cmplw cr7,r0,r11 ffc0da14: 40 9d 00 0c ble- cr7,ffc0da20 <_Heap_Extend+0x15c> heap->first_block = extend_first_block; ffc0da18: 91 7f 00 20 stw r11,32(r31) ffc0da1c: 48 00 00 14 b ffc0da30 <_Heap_Extend+0x16c> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { ffc0da20: 80 1f 00 24 lwz r0,36(r31) ffc0da24: 7f 80 48 40 cmplw cr7,r0,r9 ffc0da28: 40 9c 00 08 bge- cr7,ffc0da30 <_Heap_Extend+0x16c> heap->last_block = extend_last_block; ffc0da2c: 91 3f 00 24 stw r9,36(r31) } if ( merge_below_block != NULL ) { ffc0da30: 2f 97 00 00 cmpwi cr7,r23,0 ffc0da34: 41 9e 00 48 beq- cr7,ffc0da7c <_Heap_Extend+0x1b8> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; ffc0da38: 80 1f 00 10 lwz r0,16(r31) uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); ffc0da3c: 3b bd 00 08 addi r29,r29,8 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; ffc0da40: 7d 3d 03 96 divwu r9,r29,r0 ffc0da44: 7d 29 01 d6 mullw r9,r9,r0 if ( remainder != 0 ) { ffc0da48: 7d 29 e8 51 subf. r9,r9,r29 ffc0da4c: 41 82 00 0c beq- ffc0da58 <_Heap_Extend+0x194> <== ALWAYS TAKEN return value - remainder + alignment; ffc0da50: 7f bd 02 14 add r29,r29,r0 <== NOT EXECUTED ffc0da54: 7f a9 e8 50 subf r29,r9,r29 <== NOT EXECUTED uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; ffc0da58: 80 17 00 00 lwz r0,0(r23) ) { uintptr_t const page_size = heap->page_size; 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 = ffc0da5c: 38 9d ff f8 addi r4,r29,-8 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; _Heap_Free_block( heap, new_first_block ); ffc0da60: 7f e3 fb 78 mr r3,r31 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; ffc0da64: 90 1d ff f8 stw r0,-8(r29) 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 = ffc0da68: 7c 04 b8 50 subf r0,r4,r23 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; ffc0da6c: 60 00 00 01 ori r0,r0,1 ffc0da70: 90 04 00 04 stw r0,4(r4) _Heap_Free_block( heap, new_first_block ); ffc0da74: 4b ff fe 15 bl ffc0d888 <_Heap_Free_block> ffc0da78: 48 00 00 1c b ffc0da94 <_Heap_Extend+0x1d0> 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 ) { ffc0da7c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0da80: 41 9e 00 14 beq- cr7,ffc0da94 <_Heap_Extend+0x1d0> _Heap_Link_below( ffc0da84: 81 21 00 0c lwz r9,12(r1) { 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; ffc0da88: 7d 49 50 50 subf r10,r9,r10 ffc0da8c: 61 4a 00 01 ori r10,r10,1 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = ffc0da90: 91 49 00 04 stw r10,4(r9) link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { ffc0da94: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0da98: 41 9e 00 4c beq- cr7,ffc0dae4 <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0da9c: 80 1f 00 10 lwz r0,16(r31) ) { 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, ffc0daa0: 3b de ff f8 addi r30,r30,-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( ffc0daa4: 7f da f0 50 subf r30,r26,r30 ffc0daa8: 7f de 03 96 divwu r30,r30,r0 ffc0daac: 7f de 01 d6 mullw r30,r30,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) ffc0dab0: 80 1a 00 04 lwz r0,4(r26) | HEAP_PREV_BLOCK_USED; _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); ffc0dab4: 7f e3 fb 78 mr r3,r31 ); 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) ffc0dab8: 7c 1e 00 50 subf r0,r30,r0 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = ffc0dabc: 7d 3e d2 14 add r9,r30,r26 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; ffc0dac0: 60 00 00 01 ori r0,r0,1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = ffc0dac4: 90 09 00 04 stw r0,4(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 ); ffc0dac8: 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; ffc0dacc: 80 1a 00 04 lwz r0,4(r26) ffc0dad0: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0dad4: 7f de 03 78 or r30,r30,r0 ffc0dad8: 93 da 00 04 stw r30,4(r26) ffc0dadc: 4b ff fd ad bl ffc0d888 <_Heap_Free_block> ffc0dae0: 48 00 00 34 b ffc0db14 <_Heap_Extend+0x250> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { ffc0dae4: 2f 96 00 00 cmpwi cr7,r22,0 ffc0dae8: 41 9e 00 2c beq- cr7,ffc0db14 <_Heap_Extend+0x250> 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; ffc0daec: 80 16 00 04 lwz r0,4(r22) ) { 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 ); ffc0daf0: 81 61 00 08 lwz r11,8(r1) ffc0daf4: 54 00 07 fe clrlwi r0,r0,31 } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { _Heap_Link_above( ffc0daf8: 81 21 00 0c lwz r9,12(r1) ) { 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 ); ffc0dafc: 7d 76 58 50 subf r11,r22,r11 block->size_and_flag = size | flag; ffc0db00: 7d 60 03 78 or r0,r11,r0 ffc0db04: 90 16 00 04 stw r0,4(r22) last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; ffc0db08: 80 09 00 04 lwz r0,4(r9) ffc0db0c: 60 00 00 01 ori r0,r0,1 ffc0db10: 90 09 00 04 stw r0,4(r9) extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { ffc0db14: 2f 97 00 00 cmpwi cr7,r23,0 ffc0db18: 40 be 00 18 bne+ cr7,ffc0db30 <_Heap_Extend+0x26c> ffc0db1c: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0db20: 40 be 00 10 bne+ cr7,ffc0db30 <_Heap_Extend+0x26c> _Heap_Free_block( heap, extend_first_block ); ffc0db24: 80 81 00 08 lwz r4,8(r1) ffc0db28: 7f e3 fb 78 mr r3,r31 ffc0db2c: 4b ff fd 5d bl ffc0d888 <_Heap_Free_block> */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( heap->last_block, (uintptr_t) heap->first_block - (uintptr_t) heap->last_block ffc0db30: 81 3f 00 24 lwz r9,36(r31) extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) ffc0db34: 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( ffc0db38: 81 7f 00 20 lwz r11,32(r31) 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; ffc0db3c: 80 09 00 04 lwz r0,4(r9) * 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( ffc0db40: 7d 69 58 50 subf r11,r9,r11 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; ffc0db44: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0db48: 7d 60 03 78 or r0,r11,r0 ffc0db4c: 90 09 00 04 stw r0,4(r9) _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; ffc0db50: 80 1f 00 30 lwz r0,48(r31) ffc0db54: 7f 18 00 50 subf r24,r24,r0 /* Statistics */ stats->size += extended_size; ffc0db58: 80 1f 00 2c lwz r0,44(r31) ffc0db5c: 7c 00 c2 14 add r0,r0,r24 ffc0db60: 90 1f 00 2c stw r0,44(r31) if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; ffc0db64: 38 00 00 01 li r0,1 extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) ffc0db68: 41 9e 00 10 beq- cr7,ffc0db78 <_Heap_Extend+0x2b4> <== NEVER TAKEN *extended_size_ptr = extended_size; ffc0db6c: 93 19 00 00 stw r24,0(r25) ffc0db70: 48 00 00 08 b ffc0db78 <_Heap_Extend+0x2b4> _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; ffc0db74: 38 00 00 00 li r0,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } ffc0db78: 39 61 00 40 addi r11,r1,64 ffc0db7c: 7c 03 03 78 mr r3,r0 ffc0db80: 4b ff 2a 20 b ffc005a0 <_restgpr_22_x> =============================================================================== ffc1157c <_Heap_Free>: ffc1157c: 80 03 00 10 lwz r0,16(r3) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc11580: 7c 69 1b 78 mr r9,r3 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block ffc11584: 80 a3 00 20 lwz r5,32(r3) RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc11588: 7d 64 03 96 divwu r11,r4,r0 ffc1158c: 94 21 ff f0 stwu r1,-16(r1) ffc11590: 93 e1 00 0c stw r31,12(r1) ffc11594: 7d 6b 01 d6 mullw r11,r11,r0 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; ffc11598: 38 00 00 00 li r0,0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); ffc1159c: 39 6b ff f8 addi r11,r11,-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; ffc115a0: 7f 8b 28 40 cmplw cr7,r11,r5 ffc115a4: 41 9c 00 14 blt- cr7,ffc115b8 <_Heap_Free+0x3c> ffc115a8: 80 03 00 24 lwz r0,36(r3) ffc115ac: 7c 0b 00 10 subfc r0,r11,r0 ffc115b0: 38 00 00 00 li r0,0 ffc115b4: 7c 00 01 14 adde r0,r0,r0 uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { ffc115b8: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc115bc: 38 60 00 00 li r3,0 uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { ffc115c0: 41 9e 01 b0 beq- cr7,ffc11770 <_Heap_Free+0x1f4> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc115c4: 80 cb 00 04 lwz r6,4(r11) ffc115c8: 38 00 00 00 li r0,0 - 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; ffc115cc: 54 c8 00 3c rlwinm r8,r6,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc115d0: 7d 4b 42 14 add r10,r11,r8 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; ffc115d4: 7f 8a 28 40 cmplw cr7,r10,r5 ffc115d8: 41 9c 00 14 blt- cr7,ffc115ec <_Heap_Free+0x70> <== NEVER TAKEN ffc115dc: 80 09 00 24 lwz r0,36(r9) ffc115e0: 7c 0a 00 10 subfc r0,r10,r0 ffc115e4: 38 00 00 00 li r0,0 ffc115e8: 7c 00 01 14 adde r0,r0,r0 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { ffc115ec: 2f 80 00 00 cmpwi cr7,r0,0 _HAssert( false ); return false; ffc115f0: 38 60 00 00 li r3,0 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { ffc115f4: 41 9e 01 7c beq- cr7,ffc11770 <_Heap_Free+0x1f4> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc115f8: 80 0a 00 04 lwz r0,4(r10) if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc115fc: 70 04 00 01 andi. r4,r0,1 ffc11600: 41 82 01 70 beq- ffc11770 <_Heap_Free+0x1f4> if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block ffc11604: 80 69 00 24 lwz r3,36(r9) - 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; ffc11608: 54 00 00 3c rlwinm r0,r0,0,0,30 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); ffc1160c: 38 80 00 00 li r4,0 ffc11610: 7f 8a 18 00 cmpw cr7,r10,r3 ffc11614: 41 9e 00 18 beq- cr7,ffc1162c <_Heap_Free+0xb0> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc11618: 7c ea 02 14 add r7,r10,r0 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; ffc1161c: 80 e7 00 04 lwz r7,4(r7) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) ffc11620: 70 ff 00 01 andi. r31,r7,1 ffc11624: 7c 80 00 26 mfcr r4 ffc11628: 54 84 1f fe rlwinm r4,r4,3,31,31 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 ) ) { ffc1162c: 70 c7 00 01 andi. r7,r6,1 if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block ffc11630: 54 84 06 3e clrlwi r4,r4,24 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { ffc11634: 40 82 00 98 bne- ffc116cc <_Heap_Free+0x150> uintptr_t const prev_size = block->prev_size; ffc11638: 80 cb 00 00 lwz r6,0(r11) 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; ffc1163c: 39 80 00 00 li r12,0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc11640: 7c e6 58 50 subf r7,r6,r11 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; ffc11644: 7f 87 28 40 cmplw cr7,r7,r5 ffc11648: 41 9c 00 10 blt- cr7,ffc11658 <_Heap_Free+0xdc> <== NEVER TAKEN ffc1164c: 7d 87 18 10 subfc r12,r7,r3 ffc11650: 39 80 00 00 li r12,0 ffc11654: 7d 8c 61 14 adde r12,r12,r12 Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { ffc11658: 2f 8c 00 00 cmpwi cr7,r12,0 _HAssert( false ); return( false ); ffc1165c: 38 60 00 00 li r3,0 if ( !_Heap_Is_prev_used( block ) ) { uintptr_t const prev_size = block->prev_size; Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { ffc11660: 41 9e 01 10 beq- cr7,ffc11770 <_Heap_Free+0x1f4> <== 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; ffc11664: 80 a7 00 04 lwz r5,4(r7) return( false ); } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { ffc11668: 70 bf 00 01 andi. r31,r5,1 ffc1166c: 41 82 01 04 beq- ffc11770 <_Heap_Free+0x1f4> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ ffc11670: 2f 84 00 00 cmpwi cr7,r4,0 ffc11674: 41 9e 00 38 beq- cr7,ffc116ac <_Heap_Free+0x130> return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; ffc11678: 81 6a 00 08 lwz r11,8(r10) uintptr_t const size = block_size + prev_size + next_block_size; ffc1167c: 7c 08 02 14 add r0,r8,r0 Heap_Block *prev = block->prev; ffc11680: 81 4a 00 0c lwz r10,12(r10) ffc11684: 7c c0 32 14 add r6,r0,r6 prev->next = next; ffc11688: 91 6a 00 08 stw r11,8(r10) next->prev = prev; ffc1168c: 91 4b 00 0c stw r10,12(r11) _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc11690: 81 69 00 38 lwz r11,56(r9) ffc11694: 38 0b ff ff addi r0,r11,-1 ffc11698: 90 09 00 38 stw r0,56(r9) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc1169c: 60 c0 00 01 ori r0,r6,1 ffc116a0: 90 07 00 04 stw r0,4(r7) next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; ffc116a4: 7c c7 31 2e stwx r6,r7,r6 ffc116a8: 48 00 00 a0 b ffc11748 <_Heap_Free+0x1cc> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; ffc116ac: 7c c8 32 14 add r6,r8,r6 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc116b0: 60 c0 00 01 ori r0,r6,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; ffc116b4: 7c cb 41 2e stwx r6,r11,r8 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; ffc116b8: 90 07 00 04 stw r0,4(r7) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc116bc: 80 0a 00 04 lwz r0,4(r10) ffc116c0: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc116c4: 90 0a 00 04 stw r0,4(r10) ffc116c8: 48 00 00 80 b ffc11748 <_Heap_Free+0x1cc> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ ffc116cc: 2f 84 00 00 cmpwi cr7,r4,0 ffc116d0: 41 9e 00 30 beq- cr7,ffc11700 <_Heap_Free+0x184> RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; ffc116d4: 80 ca 00 08 lwz r6,8(r10) uintptr_t const size = block_size + next_block_size; ffc116d8: 7c e0 42 14 add r7,r0,r8 Heap_Block *prev = old_block->prev; ffc116dc: 81 4a 00 0c lwz r10,12(r10) _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc116e0: 60 e0 00 01 ori r0,r7,1 new_block->next = next; ffc116e4: 90 cb 00 08 stw r6,8(r11) new_block->prev = prev; ffc116e8: 91 4b 00 0c stw r10,12(r11) next->prev = new_block; prev->next = new_block; ffc116ec: 91 6a 00 08 stw r11,8(r10) Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; ffc116f0: 91 66 00 0c stw r11,12(r6) ffc116f4: 90 0b 00 04 stw r0,4(r11) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ffc116f8: 7c eb 39 2e stwx r7,r11,r7 ffc116fc: 48 00 00 4c b ffc11748 <_Heap_Free+0x1cc> } 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; ffc11700: 61 00 00 01 ori r0,r8,1 RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; ffc11704: 80 e9 00 08 lwz r7,8(r9) ffc11708: 90 0b 00 04 stw r0,4(r11) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc1170c: 80 0a 00 04 lwz r0,4(r10) new_block->next = next; ffc11710: 90 eb 00 08 stw r7,8(r11) ffc11714: 54 00 00 3c rlwinm r0,r0,0,0,30 new_block->prev = block_before; ffc11718: 91 2b 00 0c stw r9,12(r11) next_block->prev_size = block_size; ffc1171c: 7d 0b 41 2e stwx r8,r11,r8 block_before->next = new_block; next->prev = new_block; ffc11720: 91 67 00 0c stw r11,12(r7) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; ffc11724: 91 69 00 08 stw r11,8(r9) /* Statistics */ ++stats->free_blocks; ffc11728: 81 69 00 38 lwz r11,56(r9) } 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; ffc1172c: 90 0a 00 04 stw r0,4(r10) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc11730: 38 0b 00 01 addi r0,r11,1 if ( stats->max_free_blocks < stats->free_blocks ) { ffc11734: 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; ffc11738: 90 09 00 38 stw r0,56(r9) if ( stats->max_free_blocks < stats->free_blocks ) { ffc1173c: 7f 8b 00 40 cmplw cr7,r11,r0 ffc11740: 40 9c 00 08 bge- cr7,ffc11748 <_Heap_Free+0x1cc> stats->max_free_blocks = stats->free_blocks; ffc11744: 90 09 00 3c stw r0,60(r9) } } /* Statistics */ --stats->used_blocks; ffc11748: 81 69 00 40 lwz r11,64(r9) ++stats->frees; stats->free_size += block_size; return( true ); ffc1174c: 38 60 00 01 li r3,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc11750: 38 0b ff ff addi r0,r11,-1 ++stats->frees; ffc11754: 81 69 00 50 lwz r11,80(r9) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc11758: 90 09 00 40 stw r0,64(r9) ++stats->frees; ffc1175c: 38 0b 00 01 addi r0,r11,1 ffc11760: 90 09 00 50 stw r0,80(r9) stats->free_size += block_size; ffc11764: 80 09 00 30 lwz r0,48(r9) ffc11768: 7d 00 42 14 add r8,r0,r8 ffc1176c: 91 09 00 30 stw r8,48(r9) return( true ); } ffc11770: 83 e1 00 0c lwz r31,12(r1) ffc11774: 38 21 00 10 addi r1,r1,16 ffc11778: 4e 80 00 20 blr =============================================================================== ffc118b0 <_Heap_Size_of_alloc_area>: RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc118b0: 80 03 00 10 lwz r0,16(r3) bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { ffc118b4: 7c 69 1b 78 mr r9,r3 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block ffc118b8: 81 03 00 20 lwz r8,32(r3) RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc118bc: 7d 44 03 96 divwu r10,r4,r0 ffc118c0: 7d 4a 01 d6 mullw r10,r10,r0 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; ffc118c4: 38 00 00 00 li r0,0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); ffc118c8: 39 4a ff f8 addi r10,r10,-8 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; ffc118cc: 7f 8a 40 40 cmplw cr7,r10,r8 ffc118d0: 41 9c 00 14 blt- cr7,ffc118e4 <_Heap_Size_of_alloc_area+0x34> ffc118d4: 80 03 00 24 lwz r0,36(r3) ffc118d8: 7c 0a 00 10 subfc r0,r10,r0 ffc118dc: 38 00 00 00 li r0,0 ffc118e0: 7c 00 01 14 adde r0,r0,r0 uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); Heap_Block *next_block = NULL; uintptr_t block_size = 0; if ( !_Heap_Is_block_in_heap( heap, block ) ) { ffc118e4: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc118e8: 38 60 00 00 li r3,0 uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); Heap_Block *next_block = NULL; uintptr_t block_size = 0; if ( !_Heap_Is_block_in_heap( heap, block ) ) { ffc118ec: 4d 9e 00 20 beqlr cr7 - 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; ffc118f0: 81 6a 00 04 lwz r11,4(r10) const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; ffc118f4: 38 00 00 00 li r0,0 - 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; ffc118f8: 55 6b 00 3c rlwinm r11,r11,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc118fc: 7d 6a 5a 14 add r11,r10,r11 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; ffc11900: 7f 8b 40 40 cmplw cr7,r11,r8 ffc11904: 41 9c 00 14 blt- cr7,ffc11918 <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN ffc11908: 80 09 00 24 lwz r0,36(r9) ffc1190c: 7c 0b 00 10 subfc r0,r11,r0 ffc11910: 38 00 00 00 li r0,0 ffc11914: 7c 00 01 14 adde r0,r0,r0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc11918: 2f 80 00 00 cmpwi cr7,r0,0 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; ffc1191c: 38 60 00 00 li r3,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc11920: 4d 9e 00 20 beqlr cr7 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; ffc11924: 80 0b 00 04 lwz r0,4(r11) !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ffc11928: 70 09 00 01 andi. r9,r0,1 ffc1192c: 4d 82 00 20 beqlr ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; ffc11930: 20 84 00 04 subfic r4,r4,4 ffc11934: 7d 64 5a 14 add r11,r4,r11 ffc11938: 91 65 00 00 stw r11,0(r5) return true; ffc1193c: 38 60 00 01 li r3,1 } ffc11940: 4e 80 00 20 blr =============================================================================== ffc09b48 <_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; ffc09b48: 2f 85 00 00 cmpwi cr7,r5,0 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { ffc09b4c: 94 21 ff 98 stwu r1,-104(r1) ffc09b50: 7c 08 02 a6 mflr r0 ffc09b54: bd c1 00 20 stmw r14,32(r1) ffc09b58: 7c 7e 1b 78 mr r30,r3 ffc09b5c: 7c 9f 23 78 mr r31,r4 ffc09b60: 90 01 00 6c stw r0,108(r1) uintptr_t const page_size = heap->page_size; ffc09b64: 83 43 00 10 lwz r26,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc09b68: 83 23 00 14 lwz r25,20(r3) Heap_Block *const first_block = heap->first_block; ffc09b6c: 83 03 00 20 lwz r24,32(r3) Heap_Block *const last_block = heap->last_block; ffc09b70: 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; ffc09b74: 41 9e 00 10 beq- cr7,ffc09b84 <_Heap_Walk+0x3c> ffc09b78: 3d 20 ff c1 lis r9,-63 ffc09b7c: 39 29 9a 98 addi r9,r9,-25960 ffc09b80: 48 00 00 0c b ffc09b8c <_Heap_Walk+0x44> ffc09b84: 3d 20 ff c1 lis r9,-63 ffc09b88: 39 29 9a 94 addi r9,r9,-25964 ffc09b8c: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc09b90: 3d 20 00 00 lis r9,0 return true; ffc09b94: 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() ) ) { ffc09b98: 80 09 27 74 lwz r0,10100(r9) ffc09b9c: 2f 80 00 03 cmpwi cr7,r0,3 ffc09ba0: 40 be 04 c4 bne+ cr7,ffc0a064 <_Heap_Walk+0x51c> 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)( ffc09ba4: 80 1e 00 08 lwz r0,8(r30) ffc09ba8: 3c a0 ff c1 lis r5,-63 ffc09bac: 81 1e 00 18 lwz r8,24(r30) ffc09bb0: 7f e3 fb 78 mr r3,r31 ffc09bb4: 90 01 00 0c stw r0,12(r1) ffc09bb8: 38 80 00 00 li r4,0 ffc09bbc: 38 a5 70 a1 addi r5,r5,28833 ffc09bc0: 80 1e 00 0c lwz r0,12(r30) ffc09bc4: 7f 46 d3 78 mr r6,r26 ffc09bc8: 81 3e 00 1c lwz r9,28(r30) ffc09bcc: 7f 27 cb 78 mr r7,r25 ffc09bd0: 90 01 00 10 stw r0,16(r1) ffc09bd4: 7f 0a c3 78 mr r10,r24 ffc09bd8: 80 01 00 18 lwz r0,24(r1) ffc09bdc: 92 e1 00 08 stw r23,8(r1) ffc09be0: 7c 09 03 a6 mtctr r0 ffc09be4: 4c c6 31 82 crclr 4*cr1+eq ffc09be8: 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 ) { ffc09bec: 2f 9a 00 00 cmpwi cr7,r26,0 ffc09bf0: 40 be 00 18 bne+ cr7,ffc09c08 <_Heap_Walk+0xc0> (*printer)( source, true, "page size is zero\n" ); ffc09bf4: 3c a0 ff c1 lis r5,-63 ffc09bf8: 7f e3 fb 78 mr r3,r31 ffc09bfc: 38 80 00 01 li r4,1 ffc09c00: 38 a5 71 32 addi r5,r5,28978 ffc09c04: 48 00 00 94 b ffc09c98 <_Heap_Walk+0x150> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { ffc09c08: 73 49 00 07 andi. r9,r26,7 ffc09c0c: 41 a2 00 1c beq+ ffc09c28 <_Heap_Walk+0xe0> (*printer)( ffc09c10: 3c a0 ff c1 lis r5,-63 ffc09c14: 7f e3 fb 78 mr r3,r31 ffc09c18: 38 80 00 01 li r4,1 ffc09c1c: 38 a5 71 45 addi r5,r5,28997 ffc09c20: 7f 46 d3 78 mr r6,r26 ffc09c24: 48 00 04 5c b ffc0a080 <_Heap_Walk+0x538> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09c28: 7c 19 d3 96 divwu r0,r25,r26 ffc09c2c: 7c 00 d1 d6 mullw r0,r0,r26 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { ffc09c30: 7f 99 00 00 cmpw cr7,r25,r0 ffc09c34: 41 be 00 1c beq+ cr7,ffc09c50 <_Heap_Walk+0x108> (*printer)( ffc09c38: 3c a0 ff c1 lis r5,-63 ffc09c3c: 7f e3 fb 78 mr r3,r31 ffc09c40: 38 80 00 01 li r4,1 ffc09c44: 38 a5 71 63 addi r5,r5,29027 ffc09c48: 7f 26 cb 78 mr r6,r25 ffc09c4c: 48 00 04 34 b ffc0a080 <_Heap_Walk+0x538> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc09c50: 38 18 00 08 addi r0,r24,8 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09c54: 7d 20 d3 96 divwu r9,r0,r26 ffc09c58: 7d 29 d1 d6 mullw r9,r9,r26 ); return false; } if ( ffc09c5c: 7f 80 48 00 cmpw cr7,r0,r9 ffc09c60: 41 be 00 1c beq+ cr7,ffc09c7c <_Heap_Walk+0x134> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( ffc09c64: 3c a0 ff c1 lis r5,-63 ffc09c68: 7f e3 fb 78 mr r3,r31 ffc09c6c: 38 80 00 01 li r4,1 ffc09c70: 38 a5 71 87 addi r5,r5,29063 ffc09c74: 7f 06 c3 78 mr r6,r24 ffc09c78: 48 00 04 08 b ffc0a080 <_Heap_Walk+0x538> 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; ffc09c7c: 80 18 00 04 lwz r0,4(r24) ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { ffc09c80: 70 09 00 01 andi. r9,r0,1 ffc09c84: 40 a2 00 28 bne+ ffc09cac <_Heap_Walk+0x164> (*printer)( ffc09c88: 3c a0 ff c1 lis r5,-63 ffc09c8c: 7f e3 fb 78 mr r3,r31 ffc09c90: 38 80 00 01 li r4,1 ffc09c94: 38 a5 71 b8 addi r5,r5,29112 ffc09c98: 80 01 00 18 lwz r0,24(r1) ffc09c9c: 7c 09 03 a6 mtctr r0 ffc09ca0: 4c c6 31 82 crclr 4*cr1+eq ffc09ca4: 4e 80 04 21 bctrl ffc09ca8: 48 00 01 18 b ffc09dc0 <_Heap_Walk+0x278> - 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; ffc09cac: 83 b7 00 04 lwz r29,4(r23) ffc09cb0: 57 bd 00 3c rlwinm r29,r29,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc09cb4: 7f b7 ea 14 add r29,r23,r29 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; ffc09cb8: 80 1d 00 04 lwz r0,4(r29) ); return false; } if ( _Heap_Is_free( last_block ) ) { ffc09cbc: 70 09 00 01 andi. r9,r0,1 ffc09cc0: 40 a2 00 18 bne+ ffc09cd8 <_Heap_Walk+0x190> (*printer)( ffc09cc4: 3c a0 ff c1 lis r5,-63 ffc09cc8: 7f e3 fb 78 mr r3,r31 ffc09ccc: 38 80 00 01 li r4,1 ffc09cd0: 38 a5 71 e6 addi r5,r5,29158 ffc09cd4: 4b ff ff c4 b ffc09c98 <_Heap_Walk+0x150> ); return false; } if ( ffc09cd8: 7f 9d c0 00 cmpw cr7,r29,r24 ffc09cdc: 41 9e 00 18 beq- cr7,ffc09cf4 <_Heap_Walk+0x1ac> <== ALWAYS TAKEN _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( ffc09ce0: 3c a0 ff c1 lis r5,-63 <== NOT EXECUTED ffc09ce4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc09ce8: 38 80 00 01 li r4,1 <== NOT EXECUTED ffc09cec: 38 a5 71 fb addi r5,r5,29179 <== NOT EXECUTED ffc09cf0: 4b ff ff a8 b ffc09c98 <_Heap_Walk+0x150> <== NOT EXECUTED int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; ffc09cf4: 81 3e 00 10 lwz r9,16(r30) const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); ffc09cf8: 7f c0 f3 78 mr r0,r30 block = next_block; } while ( block != first_block ); return true; } ffc09cfc: 80 de 00 08 lwz r6,8(r30) ffc09d00: 48 00 00 d0 b ffc09dd0 <_Heap_Walk+0x288> 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; ffc09d04: 81 5e 00 20 lwz r10,32(r30) ffc09d08: 39 60 00 00 li r11,0 ffc09d0c: 7f 8a 30 40 cmplw cr7,r10,r6 ffc09d10: 41 9d 00 14 bgt- cr7,ffc09d24 <_Heap_Walk+0x1dc> ffc09d14: 81 7e 00 24 lwz r11,36(r30) ffc09d18: 7d 66 58 10 subfc r11,r6,r11 ffc09d1c: 39 60 00 00 li r11,0 ffc09d20: 7d 6b 59 14 adde r11,r11,r11 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 ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { ffc09d24: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09d28: 40 be 00 18 bne+ cr7,ffc09d40 <_Heap_Walk+0x1f8> (*printer)( ffc09d2c: 3c a0 ff c1 lis r5,-63 ffc09d30: 7f e3 fb 78 mr r3,r31 ffc09d34: 38 80 00 01 li r4,1 ffc09d38: 38 a5 72 2a addi r5,r5,29226 ffc09d3c: 48 00 03 44 b ffc0a080 <_Heap_Walk+0x538> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc09d40: 39 66 00 08 addi r11,r6,8 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09d44: 7d 4b 4b 96 divwu r10,r11,r9 ffc09d48: 7d 4a 49 d6 mullw r10,r10,r9 ); return false; } if ( ffc09d4c: 7f 8b 50 00 cmpw cr7,r11,r10 ffc09d50: 41 be 00 18 beq+ cr7,ffc09d68 <_Heap_Walk+0x220> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( ffc09d54: 3c a0 ff c1 lis r5,-63 ffc09d58: 7f e3 fb 78 mr r3,r31 ffc09d5c: 38 80 00 01 li r4,1 ffc09d60: 38 a5 72 4a addi r5,r5,29258 ffc09d64: 48 00 03 1c b ffc0a080 <_Heap_Walk+0x538> - 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; ffc09d68: 81 66 00 04 lwz r11,4(r6) ffc09d6c: 55 6b 00 3c rlwinm r11,r11,0,0,30 block = next_block; } while ( block != first_block ); return true; } ffc09d70: 7d 66 5a 14 add r11,r6,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; ffc09d74: 81 6b 00 04 lwz r11,4(r11) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc09d78: 71 6a 00 01 andi. r10,r11,1 ffc09d7c: 41 a2 00 18 beq+ ffc09d94 <_Heap_Walk+0x24c> (*printer)( ffc09d80: 3c a0 ff c1 lis r5,-63 ffc09d84: 7f e3 fb 78 mr r3,r31 ffc09d88: 38 80 00 01 li r4,1 ffc09d8c: 38 a5 72 7a addi r5,r5,29306 ffc09d90: 48 00 02 f0 b ffc0a080 <_Heap_Walk+0x538> ); return false; } if ( free_block->prev != prev_block ) { ffc09d94: 80 e6 00 0c lwz r7,12(r6) ffc09d98: 7f 87 00 00 cmpw cr7,r7,r0 ffc09d9c: 41 be 00 2c beq+ cr7,ffc09dc8 <_Heap_Walk+0x280> (*printer)( ffc09da0: 3c a0 ff c1 lis r5,-63 ffc09da4: 7f e3 fb 78 mr r3,r31 ffc09da8: 38 80 00 01 li r4,1 ffc09dac: 38 a5 72 96 addi r5,r5,29334 ffc09db0: 80 01 00 18 lwz r0,24(r1) ffc09db4: 7c 09 03 a6 mtctr r0 ffc09db8: 4c c6 31 82 crclr 4*cr1+eq ffc09dbc: 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; ffc09dc0: 38 60 00 00 li r3,0 ffc09dc4: 48 00 02 a0 b ffc0a064 <_Heap_Walk+0x51c> return false; } prev_block = free_block; free_block = free_block->next; ffc09dc8: 7c c0 33 78 mr r0,r6 ffc09dcc: 80 c6 00 08 lwz r6,8(r6) 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 ) { ffc09dd0: 7f 86 f0 00 cmpw cr7,r6,r30 ffc09dd4: 40 9e ff 30 bne+ cr7,ffc09d04 <_Heap_Walk+0x1bc> ffc09dd8: 48 00 00 0c b ffc09de4 <_Heap_Walk+0x29c> block->prev_size ); } block = next_block; } while ( block != first_block ); ffc09ddc: 7f 7d db 78 mr r29,r27 ffc09de0: 48 00 00 30 b ffc09e10 <_Heap_Walk+0x2c8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09de4: 3e 60 ff c1 lis r19,-63 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc09de8: 3e 80 ff c1 lis r20,-63 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)( ffc09dec: 3e 40 ff c1 lis r18,-63 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09df0: 3a 73 74 36 addi r19,r19,29750 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc09df4: 3a 94 74 1f addi r20,r20,29727 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)( ffc09df8: 3a 52 73 82 addi r18,r18,29570 ffc09dfc: 3e 20 ff c1 lis r17,-63 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ffc09e00: 3e c0 ff c1 lis r22,-63 ffc09e04: 3e 00 ff c1 lis r16,-63 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)( ffc09e08: 3d e0 ff c1 lis r15,-63 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc09e0c: 3d c0 ff c1 lis r14,-63 block = next_block; } while ( block != first_block ); return true; } ffc09e10: 82 bd 00 04 lwz r21,4(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; ffc09e14: 38 00 00 00 li r0,0 ffc09e18: 81 3e 00 20 lwz r9,32(r30) - 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; ffc09e1c: 56 bc 00 3c rlwinm r28,r21,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc09e20: 7f 7d e2 14 add r27,r29,r28 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; ffc09e24: 7f 89 d8 40 cmplw cr7,r9,r27 ffc09e28: 41 9d 00 14 bgt- cr7,ffc09e3c <_Heap_Walk+0x2f4> <== NEVER TAKEN ffc09e2c: 80 1e 00 24 lwz r0,36(r30) ffc09e30: 7c 1b 00 10 subfc r0,r27,r0 ffc09e34: 38 00 00 00 li r0,0 ffc09e38: 7c 00 01 14 adde r0,r0,r0 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; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { ffc09e3c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09e40: 40 be 00 18 bne+ cr7,ffc09e58 <_Heap_Walk+0x310> (*printer)( ffc09e44: 3c a0 ff c1 lis r5,-63 ffc09e48: 7f e3 fb 78 mr r3,r31 ffc09e4c: 38 80 00 01 li r4,1 ffc09e50: 38 a5 72 c8 addi r5,r5,29384 ffc09e54: 48 00 00 a8 b ffc09efc <_Heap_Walk+0x3b4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09e58: 7d 3c d3 96 divwu r9,r28,r26 ffc09e5c: 7d 29 d1 d6 mullw r9,r9,r26 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; ffc09e60: 7f a0 ba 78 xor r0,r29,r23 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09e64: 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; ffc09e68: 7c 00 00 34 cntlzw r0,r0 ffc09e6c: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc09e70: 68 00 00 01 xori r0,r0,1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09e74: 41 9e 00 28 beq- cr7,ffc09e9c <_Heap_Walk+0x354> ffc09e78: 2f 80 00 00 cmpwi cr7,r0,0 ffc09e7c: 41 be 00 20 beq+ cr7,ffc09e9c <_Heap_Walk+0x354> (*printer)( ffc09e80: 3c a0 ff c1 lis r5,-63 ffc09e84: 7f e3 fb 78 mr r3,r31 ffc09e88: 38 80 00 01 li r4,1 ffc09e8c: 38 a5 72 f5 addi r5,r5,29429 ffc09e90: 7f a6 eb 78 mr r6,r29 ffc09e94: 7f 87 e3 78 mr r7,r28 ffc09e98: 4b ff ff 18 b ffc09db0 <_Heap_Walk+0x268> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { ffc09e9c: 7f 9c c8 40 cmplw cr7,r28,r25 ffc09ea0: 40 9c 00 3c bge- cr7,ffc09edc <_Heap_Walk+0x394> ffc09ea4: 2f 80 00 00 cmpwi cr7,r0,0 ffc09ea8: 41 be 00 34 beq+ cr7,ffc09edc <_Heap_Walk+0x394> <== NEVER TAKEN (*printer)( ffc09eac: 80 01 00 18 lwz r0,24(r1) ffc09eb0: 3c a0 ff c1 lis r5,-63 ffc09eb4: 7f e3 fb 78 mr r3,r31 ffc09eb8: 38 80 00 01 li r4,1 ffc09ebc: 7c 09 03 a6 mtctr r0 ffc09ec0: 38 a5 73 23 addi r5,r5,29475 ffc09ec4: 7f a6 eb 78 mr r6,r29 ffc09ec8: 7f 87 e3 78 mr r7,r28 ffc09ecc: 7f 28 cb 78 mr r8,r25 ffc09ed0: 4c c6 31 82 crclr 4*cr1+eq ffc09ed4: 4e 80 04 21 bctrl ffc09ed8: 4b ff fe e8 b ffc09dc0 <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { ffc09edc: 7f 9b e8 40 cmplw cr7,r27,r29 ffc09ee0: 41 9d 00 28 bgt- cr7,ffc09f08 <_Heap_Walk+0x3c0> ffc09ee4: 2f 80 00 00 cmpwi cr7,r0,0 ffc09ee8: 41 be 00 20 beq+ cr7,ffc09f08 <_Heap_Walk+0x3c0> (*printer)( ffc09eec: 3c a0 ff c1 lis r5,-63 ffc09ef0: 7f e3 fb 78 mr r3,r31 ffc09ef4: 38 80 00 01 li r4,1 ffc09ef8: 38 a5 73 4e addi r5,r5,29518 ffc09efc: 7f a6 eb 78 mr r6,r29 ffc09f00: 7f 67 db 78 mr r7,r27 ffc09f04: 4b ff fe ac b ffc09db0 <_Heap_Walk+0x268> 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; ffc09f08: 80 1b 00 04 lwz r0,4(r27) ffc09f0c: 56 b5 07 fe clrlwi r21,r21,31 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc09f10: 70 09 00 01 andi. r9,r0,1 ffc09f14: 40 a2 00 ec bne+ ffc0a000 <_Heap_Walk+0x4b8> 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 ? ffc09f18: 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)( ffc09f1c: 39 2f 70 6e addi r9,r15,28782 ffc09f20: 80 1e 00 08 lwz r0,8(r30) block = next_block; } while ( block != first_block ); return true; } ffc09f24: 81 7e 00 0c lwz r11,12(r30) 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)( ffc09f28: 7f 88 00 00 cmpw cr7,r8,r0 ffc09f2c: 41 9e 00 14 beq- cr7,ffc09f40 <_Heap_Walk+0x3f8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc09f30: 7f 88 f0 00 cmpw cr7,r8,r30 ffc09f34: 39 36 6f a3 addi r9,r22,28579 ffc09f38: 40 be 00 08 bne+ cr7,ffc09f40 <_Heap_Walk+0x3f8> ffc09f3c: 39 2e 70 7e addi r9,r14,28798 block->next, block->next == last_free_block ? ffc09f40: 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)( ffc09f44: 38 11 70 88 addi r0,r17,28808 ffc09f48: 7f 8a 58 00 cmpw cr7,r10,r11 ffc09f4c: 41 9e 00 14 beq- cr7,ffc09f60 <_Heap_Walk+0x418> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ffc09f50: 7f 8a f0 00 cmpw cr7,r10,r30 ffc09f54: 38 16 6f a3 addi r0,r22,28579 ffc09f58: 40 be 00 08 bne+ cr7,ffc09f60 <_Heap_Walk+0x418> ffc09f5c: 38 10 70 97 addi r0,r16,28823 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)( ffc09f60: 90 01 00 08 stw r0,8(r1) ffc09f64: 7f e3 fb 78 mr r3,r31 ffc09f68: 38 80 00 00 li r4,0 ffc09f6c: 80 01 00 18 lwz r0,24(r1) ffc09f70: 7e 45 93 78 mr r5,r18 ffc09f74: 7f a6 eb 78 mr r6,r29 ffc09f78: 7f 87 e3 78 mr r7,r28 ffc09f7c: 7c 09 03 a6 mtctr r0 ffc09f80: 4c c6 31 82 crclr 4*cr1+eq ffc09f84: 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 ) { ffc09f88: 81 1b 00 00 lwz r8,0(r27) ffc09f8c: 7f 9c 40 00 cmpw cr7,r28,r8 ffc09f90: 41 be 00 34 beq+ cr7,ffc09fc4 <_Heap_Walk+0x47c> (*printer)( ffc09f94: 80 01 00 18 lwz r0,24(r1) ffc09f98: 3c a0 ff c1 lis r5,-63 ffc09f9c: 7f e3 fb 78 mr r3,r31 ffc09fa0: 38 80 00 01 li r4,1 ffc09fa4: 7c 09 03 a6 mtctr r0 ffc09fa8: 38 a5 73 b7 addi r5,r5,29623 ffc09fac: 7f a6 eb 78 mr r6,r29 ffc09fb0: 7f 87 e3 78 mr r7,r28 ffc09fb4: 7f 69 db 78 mr r9,r27 ffc09fb8: 4c c6 31 82 crclr 4*cr1+eq ffc09fbc: 4e 80 04 21 bctrl ffc09fc0: 4b ff fe 00 b ffc09dc0 <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { ffc09fc4: 2f 95 00 00 cmpwi cr7,r21,0 ffc09fc8: 40 be 00 18 bne+ cr7,ffc09fe0 <_Heap_Walk+0x498> (*printer)( ffc09fcc: 3c a0 ff c1 lis r5,-63 ffc09fd0: 7f e3 fb 78 mr r3,r31 ffc09fd4: 38 80 00 01 li r4,1 ffc09fd8: 38 a5 73 f0 addi r5,r5,29680 ffc09fdc: 48 00 00 a0 b ffc0a07c <_Heap_Walk+0x534> block = next_block; } while ( block != first_block ); return true; } ffc09fe0: 81 3e 00 08 lwz r9,8(r30) ffc09fe4: 48 00 00 10 b ffc09ff4 <_Heap_Walk+0x4ac> { 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 ) { if ( free_block == block ) { ffc09fe8: 7f 89 e8 00 cmpw cr7,r9,r29 ffc09fec: 41 9e 00 6c beq- cr7,ffc0a058 <_Heap_Walk+0x510> return true; } free_block = free_block->next; ffc09ff0: 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 ) { ffc09ff4: 7f 89 f0 00 cmpw cr7,r9,r30 ffc09ff8: 40 9e ff f0 bne+ cr7,ffc09fe8 <_Heap_Walk+0x4a0> ffc09ffc: 48 00 00 70 b ffc0a06c <_Heap_Walk+0x524> if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { ffc0a000: 2f 95 00 00 cmpwi cr7,r21,0 ffc0a004: 41 9e 00 2c beq- cr7,ffc0a030 <_Heap_Walk+0x4e8> (*printer)( ffc0a008: 80 01 00 18 lwz r0,24(r1) ffc0a00c: 7f e3 fb 78 mr r3,r31 ffc0a010: 38 80 00 00 li r4,0 ffc0a014: 7e 85 a3 78 mr r5,r20 ffc0a018: 7c 09 03 a6 mtctr r0 ffc0a01c: 7f a6 eb 78 mr r6,r29 ffc0a020: 7f 87 e3 78 mr r7,r28 ffc0a024: 4c c6 31 82 crclr 4*cr1+eq ffc0a028: 4e 80 04 21 bctrl ffc0a02c: 48 00 00 2c b ffc0a058 <_Heap_Walk+0x510> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0a030: 80 01 00 18 lwz r0,24(r1) ffc0a034: 7f e3 fb 78 mr r3,r31 ffc0a038: 38 80 00 00 li r4,0 ffc0a03c: 81 1d 00 00 lwz r8,0(r29) ffc0a040: 7e 65 9b 78 mr r5,r19 ffc0a044: 7c 09 03 a6 mtctr r0 ffc0a048: 7f a6 eb 78 mr r6,r29 ffc0a04c: 7f 87 e3 78 mr r7,r28 ffc0a050: 4c c6 31 82 crclr 4*cr1+eq ffc0a054: 4e 80 04 21 bctrl block->prev_size ); } block = next_block; } while ( block != first_block ); ffc0a058: 7f 9b c0 00 cmpw cr7,r27,r24 ffc0a05c: 40 9e fd 80 bne+ cr7,ffc09ddc <_Heap_Walk+0x294> return true; ffc0a060: 38 60 00 01 li r3,1 } ffc0a064: 39 61 00 68 addi r11,r1,104 ffc0a068: 4b ff 6a 58 b ffc00ac0 <_restgpr_14_x> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( ffc0a06c: 3c a0 ff c1 lis r5,-63 ffc0a070: 7f e3 fb 78 mr r3,r31 ffc0a074: 38 80 00 01 li r4,1 ffc0a078: 38 a5 74 5b addi r5,r5,29787 ffc0a07c: 7f a6 eb 78 mr r6,r29 ffc0a080: 80 01 00 18 lwz r0,24(r1) ffc0a084: 7c 09 03 a6 mtctr r0 ffc0a088: 4c c6 31 82 crclr 4*cr1+eq ffc0a08c: 4e 80 04 21 bctrl ffc0a090: 4b ff fd 30 b ffc09dc0 <_Heap_Walk+0x278> =============================================================================== ffc09a98 <_Heap_Walk_print>: static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09a98: 7c 08 02 a6 mflr r0 ffc09a9c: 7c 2b 0b 78 mr r11,r1 ffc09aa0: 94 21 ff 88 stwu r1,-120(r1) ffc09aa4: 90 01 00 7c stw r0,124(r1) ffc09aa8: 4b ff 70 11 bl ffc00ab8 <_savegpr_31> ffc09aac: 7c 60 1b 78 mr r0,r3 ffc09ab0: 90 c1 00 1c stw r6,28(r1) ffc09ab4: 90 e1 00 20 stw r7,32(r1) ffc09ab8: 91 01 00 24 stw r8,36(r1) ffc09abc: 91 21 00 28 stw r9,40(r1) ffc09ac0: 91 41 00 2c stw r10,44(r1) ffc09ac4: 40 86 00 24 bne- cr1,ffc09ae8 <_Heap_Walk_print+0x50> <== ALWAYS TAKEN ffc09ac8: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc09acc: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09ad0: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09ad4: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc09ad8: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc09adc: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc09ae0: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc09ae4: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list ap; if ( error ) { ffc09ae8: 2f 84 00 00 cmpwi cr7,r4,0 { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09aec: 7c bf 2b 78 mr r31,r5 va_list ap; if ( error ) { ffc09af0: 41 be 00 10 beq+ cr7,ffc09b00 <_Heap_Walk_print+0x68> printk( "FAIL[%d]: ", source ); ffc09af4: 3c 60 ff c1 lis r3,-63 ffc09af8: 38 63 70 58 addi r3,r3,28760 ffc09afc: 48 00 00 0c b ffc09b08 <_Heap_Walk_print+0x70> } else { printk( "PASS[%d]: ", source ); ffc09b00: 3c 60 ff c1 lis r3,-63 ffc09b04: 38 63 70 63 addi r3,r3,28771 ffc09b08: 7c 04 03 78 mr r4,r0 ffc09b0c: 4c c6 31 82 crclr 4*cr1+eq ffc09b10: 4b ff bf 11 bl ffc05a20 } va_start( ap, fmt ); ffc09b14: 38 00 00 03 li r0,3 ffc09b18: 98 01 00 08 stb r0,8(r1) ffc09b1c: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc09b20: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09b24: 98 01 00 09 stb r0,9(r1) ffc09b28: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc09b2c: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09b30: 90 01 00 0c stw r0,12(r1) ffc09b34: 38 01 00 10 addi r0,r1,16 ffc09b38: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc09b3c: 4b ff dc a9 bl ffc077e4 va_end( ap ); } ffc09b40: 39 61 00 78 addi r11,r1,120 ffc09b44: 4b ff 6f c0 b ffc00b04 <_restgpr_31_x> =============================================================================== ffc09288 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { ffc09288: 94 21 ff e0 stwu r1,-32(r1) ffc0928c: 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; ffc09290: 3d 20 00 00 lis r9,0 * workspace. * */ void _IO_Manager_initialization(void) { ffc09294: 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; ffc09298: 39 29 20 88 addi r9,r9,8328 * workspace. * */ void _IO_Manager_initialization(void) { ffc0929c: bf 41 00 08 stmw r26,8(r1) ffc092a0: 3f a0 00 00 lis r29,0 ffc092a4: 3f 40 00 00 lis r26,0 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; ffc092a8: 83 c9 00 30 lwz r30,48(r9) number_of_drivers = Configuration.maximum_drivers; ffc092ac: 83 69 00 2c lwz r27,44(r9) 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; ffc092b0: 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 ) ffc092b4: 7f 9b f0 40 cmplw cr7,r27,r30 ffc092b8: 40 9d 00 40 ble- cr7,ffc092f8 <_IO_Manager_initialization+0x70> * 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 ) ffc092bc: 1f 9b 00 18 mulli r28,r27,24 * 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( ffc092c0: 7f 83 e3 78 mr r3,r28 ffc092c4: 48 00 33 4d bl ffc0c610 <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( ffc092c8: 38 80 00 00 li r4,0 ffc092cc: 7f 85 e3 78 mr r5,r28 /* * 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 *) ffc092d0: 90 7d 27 a0 stw r3,10144(r29) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; ffc092d4: 93 7a 27 9c stw r27,10140(r26) memset( ffc092d8: 48 00 ae 25 bl ffc140fc ffc092dc: 2f 9e 00 00 cmpwi cr7,r30,0 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) ffc092e0: 39 60 00 00 li r11,0 _IO_Driver_address_table[index] = driver_table[index]; ffc092e4: 7f a4 eb 78 mr r4,r29 ffc092e8: 38 1e 00 01 addi r0,r30,1 ffc092ec: 40 be 00 30 bne+ cr7,ffc0931c <_IO_Manager_initialization+0x94><== ALWAYS TAKEN ffc092f0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc092f4: 48 00 00 28 b ffc0931c <_IO_Manager_initialization+0x94><== NOT EXECUTED * 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; ffc092f8: 93 fd 27 a0 stw r31,10144(r29) _IO_Number_of_drivers = number_of_drivers; ffc092fc: 93 da 27 9c stw r30,10140(r26) return; ffc09300: 48 00 00 24 b ffc09324 <_IO_Manager_initialization+0x9c> _IO_Driver_address_table, 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]; ffc09304: 80 64 27 a0 lwz r3,10144(r4) ffc09308: 7d 9f 5a 14 add r12,r31,r11 ffc0930c: 7c 63 5a 14 add r3,r3,r11 ffc09310: 7c ac c4 aa lswi r5,r12,24 ffc09314: 7c a3 c5 aa stswi r5,r3,24 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) ffc09318: 39 6b 00 18 addi r11,r11,24 ffc0931c: 34 00 ff ff addic. r0,r0,-1 ffc09320: 40 82 ff e4 bne+ ffc09304 <_IO_Manager_initialization+0x7c> _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } ffc09324: 39 61 00 20 addi r11,r1,32 ffc09328: 48 00 ee 58 b ffc18180 <_restgpr_26_x> =============================================================================== ffc0a13c <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0a13c: 7c 2b 0b 78 mr r11,r1 ffc0a140: 94 21 ff f0 stwu r1,-16(r1) ffc0a144: 7c 08 02 a6 mflr r0 ffc0a148: 48 00 e0 01 bl ffc18148 <_savegpr_31> _Internal_errors_What_happened.the_source = the_source; ffc0a14c: 3d 60 00 00 lis r11,0 ffc0a150: 39 2b 2c f0 addi r9,r11,11504 void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0a154: 90 01 00 14 stw r0,20(r1) ffc0a158: 7c bf 2b 78 mr r31,r5 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; ffc0a15c: 98 89 00 04 stb r4,4(r9) _Internal_errors_What_happened.the_error = the_error; ffc0a160: 90 a9 00 08 stw r5,8(r9) bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; ffc0a164: 90 6b 2c f0 stw r3,11504(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 ); ffc0a168: 48 00 1f f9 bl ffc0c160 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; ffc0a16c: 38 00 00 05 li r0,5 ffc0a170: 3d 20 00 00 lis r9,0 _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); ffc0a174: 7f e3 fb 78 mr r3,r31 ffc0a178: 90 09 27 90 stw r0,10128(r9) ffc0a17c: 4b ff 98 49 bl ffc039c4 <_BSP_Fatal_error> ffc0a180: 48 00 00 00 b ffc0a180 <_Internal_error_Occurred+0x44><== NOT EXECUTED =============================================================================== ffc0a198 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc0a198: 94 21 ff f0 stwu r1,-16(r1) ffc0a19c: 7c 08 02 a6 mflr r0 ffc0a1a0: 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 ) ffc0a1a4: 80 03 00 18 lwz r0,24(r3) */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc0a1a8: bf c1 00 08 stmw r30,8(r1) ffc0a1ac: 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 ) ffc0a1b0: 2f 80 00 00 cmpwi cr7,r0,0 return NULL; ffc0a1b4: 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 ) ffc0a1b8: 41 be 00 70 beq+ cr7,ffc0a228 <_Objects_Allocate+0x90> <== NEVER TAKEN /* * 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 ); ffc0a1bc: 3b df 00 20 addi r30,r31,32 ffc0a1c0: 7f c3 f3 78 mr r3,r30 ffc0a1c4: 4b ff f6 65 bl ffc09828 <_Chain_Get> if ( information->auto_extend ) { ffc0a1c8: 88 1f 00 12 lbz r0,18(r31) ffc0a1cc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a1d0: 41 9e 00 58 beq- cr7,ffc0a228 <_Objects_Allocate+0x90> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { ffc0a1d4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a1d8: 40 be 00 1c bne+ cr7,ffc0a1f4 <_Objects_Allocate+0x5c> _Objects_Extend_information( information ); ffc0a1dc: 7f e3 fb 78 mr r3,r31 ffc0a1e0: 48 00 00 85 bl ffc0a264 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); ffc0a1e4: 7f c3 f3 78 mr r3,r30 ffc0a1e8: 4b ff f6 41 bl ffc09828 <_Chain_Get> } if ( the_object ) { ffc0a1ec: 2c 03 00 00 cmpwi r3,0 ffc0a1f0: 41 a2 00 38 beq+ ffc0a228 <_Objects_Allocate+0x90> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc0a1f4: a1 23 00 0a lhz r9,10(r3) ffc0a1f8: a0 1f 00 0a lhz r0,10(r31) ffc0a1fc: 7c 00 48 50 subf r0,r0,r9 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; ffc0a200: a1 3f 00 14 lhz r9,20(r31) ffc0a204: 7c 00 4b 96 divwu r0,r0,r9 information->inactive_per_block[ block ]--; ffc0a208: 81 3f 00 30 lwz r9,48(r31) ffc0a20c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a210: 7d 69 00 2e lwzx r11,r9,r0 ffc0a214: 39 6b ff ff addi r11,r11,-1 ffc0a218: 7d 69 01 2e stwx r11,r9,r0 information->inactive--; ffc0a21c: a1 3f 00 2c lhz r9,44(r31) ffc0a220: 38 09 ff ff addi r0,r9,-1 ffc0a224: b0 1f 00 2c sth r0,44(r31) ); } #endif return the_object; } ffc0a228: 39 61 00 10 addi r11,r1,16 ffc0a22c: 48 00 df 64 b ffc18190 <_restgpr_30_x> =============================================================================== ffc0a264 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { ffc0a264: 94 21 ff b8 stwu r1,-72(r1) ffc0a268: 7c 08 02 a6 mflr r0 ffc0a26c: 90 01 00 4c stw r0,76(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 ) ffc0a270: 81 63 00 34 lwz r11,52(r3) */ void _Objects_Extend_information( Objects_Information *information ) { ffc0a274: be a1 00 1c stmw r21,28(r1) ffc0a278: 7c 7f 1b 78 mr r31,r3 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0a27c: 2f 8b 00 00 cmpwi cr7,r11,0 /* * 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 ); ffc0a280: a3 83 00 0a lhz r28,10(r3) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0a284: 41 9e 00 54 beq- cr7,ffc0a2d8 <_Objects_Extend_information+0x74> block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc0a288: a1 23 00 14 lhz r9,20(r3) * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0a28c: 39 6b ff fc addi r11,r11,-4 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc0a290: a3 63 00 10 lhz r27,16(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 ); ffc0a294: 7f 9e e3 78 mr r30,r28 index_base = minimum_index; block = 0; ffc0a298: 3b a0 00 00 li r29,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc0a29c: 7f 7b 4b 96 divwu r27,r27,r9 ffc0a2a0: 2f 9b 00 00 cmpwi cr7,r27,0 * 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; ffc0a2a4: 38 1b 00 01 addi r0,r27,1 ffc0a2a8: 40 be 00 20 bne+ cr7,ffc0a2c8 <_Objects_Extend_information+0x64><== ALWAYS TAKEN ffc0a2ac: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a2b0: 48 00 00 18 b ffc0a2c8 <_Objects_Extend_information+0x64><== NOT EXECUTED block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { ffc0a2b4: 85 4b 00 04 lwzu r10,4(r11) ffc0a2b8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0a2bc: 41 9e 00 30 beq- cr7,ffc0a2ec <_Objects_Extend_information+0x88> ffc0a2c0: 7f de 4a 14 add r30,r30,r9 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { ffc0a2c4: 3b bd 00 01 addi r29,r29,1 ffc0a2c8: 34 00 ff ff addic. r0,r0,-1 ffc0a2cc: 40 82 ff e8 bne+ ffc0a2b4 <_Objects_Extend_information+0x50> /* * 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; ffc0a2d0: 3b 20 00 01 li r25,1 ffc0a2d4: 48 00 00 1c b ffc0a2f0 <_Objects_Extend_information+0x8c> minimum_index = _Objects_Get_index( information->minimum_id ); ffc0a2d8: 7f 9e e3 78 mr r30,r28 /* * 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; ffc0a2dc: 3b 20 00 01 li r25,1 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc0a2e0: 3b a0 00 00 li r29,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; ffc0a2e4: 3b 60 00 00 li r27,0 ffc0a2e8: 48 00 00 08 b ffc0a2f0 <_Objects_Extend_information+0x8c> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { do_extend = false; ffc0a2ec: 3b 20 00 00 li r25,0 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; ffc0a2f0: a0 1f 00 14 lhz r0,20(r31) ffc0a2f4: a2 ff 00 10 lhz r23,16(r31) ffc0a2f8: 7e e0 ba 14 add r23,r0,r23 /* * 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 ) { ffc0a2fc: 2b 97 ff ff cmplwi cr7,r23,65535 ffc0a300: 41 9d 02 08 bgt- cr7,ffc0a508 <_Objects_Extend_information+0x2a4> /* * 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; ffc0a304: 80 7f 00 18 lwz r3,24(r31) ffc0a308: 7c 60 19 d6 mullw r3,r0,r3 if ( information->auto_extend ) { ffc0a30c: 88 1f 00 12 lbz r0,18(r31) ffc0a310: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a314: 41 9e 00 14 beq- cr7,ffc0a328 <_Objects_Extend_information+0xc4> new_object_block = _Workspace_Allocate( block_size ); ffc0a318: 48 00 22 99 bl ffc0c5b0 <_Workspace_Allocate> if ( !new_object_block ) ffc0a31c: 7c 7a 1b 79 mr. r26,r3 ffc0a320: 40 a2 00 10 bne+ ffc0a330 <_Objects_Extend_information+0xcc> ffc0a324: 48 00 01 e4 b ffc0a508 <_Objects_Extend_information+0x2a4> return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); ffc0a328: 48 00 22 e9 bl ffc0c610 <_Workspace_Allocate_or_fatal_error> ffc0a32c: 7c 7a 1b 78 mr r26,r3 } /* * Do we need to grow the tables? */ if ( do_extend ) { ffc0a330: 2f 99 00 00 cmpwi cr7,r25,0 ffc0a334: 41 9e 01 54 beq- cr7,ffc0a488 <_Objects_Extend_information+0x224> */ /* * Up the block count and maximum */ block_count++; ffc0a338: 3b 3b 00 01 addi r25,r27,1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ffc0a33c: 1c 19 00 03 mulli r0,r25,3 ((maximum + minimum_index) * sizeof(Objects_Control *)); ffc0a340: 7c 77 e2 14 add r3,r23,r28 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ffc0a344: 7c 63 02 14 add r3,r3,r0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); ffc0a348: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0a34c: 48 00 22 65 bl ffc0c5b0 <_Workspace_Allocate> if ( !object_blocks ) { ffc0a350: 7c 76 1b 79 mr. r22,r3 ffc0a354: 40 a2 00 10 bne+ ffc0a364 <_Objects_Extend_information+0x100> _Workspace_Free( new_object_block ); ffc0a358: 7f 43 d3 78 mr r3,r26 ffc0a35c: 48 00 22 89 bl ffc0c5e4 <_Workspace_Free> return; ffc0a360: 48 00 01 a8 b ffc0a508 <_Objects_Extend_information+0x2a4> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0a364: a0 1f 00 10 lhz r0,16(r31) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( ffc0a368: 57 39 10 3a rlwinm r25,r25,2,0,29 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc0a36c: 7f 16 ca 14 add r24,r22,r25 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0a370: 7f 80 e0 40 cmplw cr7,r0,r28 ffc0a374: 7f 38 ca 14 add r25,r24,r25 ffc0a378: 41 9d 00 20 bgt- cr7,ffc0a398 <_Objects_Extend_information+0x134> ffc0a37c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a380: 39 39 ff fc addi r9,r25,-4 /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL; ffc0a384: 39 60 00 00 li r11,0 ffc0a388: 38 1c 00 01 addi r0,r28,1 ffc0a38c: 40 be 00 4c bne+ cr7,ffc0a3d8 <_Objects_Extend_information+0x174><== ALWAYS TAKEN ffc0a390: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a394: 48 00 00 44 b ffc0a3d8 <_Objects_Extend_information+0x174><== NOT EXECUTED * separate parts as size of each block has changed. */ memcpy( object_blocks, information->object_blocks, block_count * sizeof(void*) ); ffc0a398: 57 75 10 3a rlwinm r21,r27,2,0,29 /* * 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, ffc0a39c: 80 9f 00 34 lwz r4,52(r31) ffc0a3a0: 7e a5 ab 78 mr r5,r21 ffc0a3a4: 48 00 9c 79 bl ffc1401c information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, ffc0a3a8: 80 9f 00 30 lwz r4,48(r31) ffc0a3ac: 7e a5 ab 78 mr r5,r21 ffc0a3b0: 7f 03 c3 78 mr r3,r24 ffc0a3b4: 48 00 9c 69 bl ffc1401c information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc0a3b8: a0 1f 00 10 lhz r0,16(r31) information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, ffc0a3bc: 80 9f 00 1c lwz r4,28(r31) ffc0a3c0: 7f 23 cb 78 mr r3,r25 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc0a3c4: 7f 9c 02 14 add r28,r28,r0 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, ffc0a3c8: 57 85 10 3a rlwinm r5,r28,2,0,29 ffc0a3cc: 48 00 9c 51 bl ffc1401c ffc0a3d0: 48 00 00 10 b ffc0a3e0 <_Objects_Extend_information+0x17c> /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL; ffc0a3d4: 95 69 00 04 stwu r11,4(r9) } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { ffc0a3d8: 34 00 ff ff addic. r0,r0,-1 ffc0a3dc: 40 82 ff f8 bne+ ffc0a3d4 <_Objects_Extend_information+0x170> */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc0a3e0: a1 5f 00 14 lhz r10,20(r31) * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0a3e4: 57 c9 10 3a rlwinm r9,r30,2,0,29 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0a3e8: 38 00 00 00 li r0,0 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc0a3ec: 7d 7e 52 14 add r11,r30,r10 ffc0a3f0: 7f 9e 58 40 cmplw cr7,r30,r11 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0a3f4: 57 7b 10 3a rlwinm r27,r27,2,0,29 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0a3f8: 39 29 ff fc addi r9,r9,-4 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0a3fc: 7c 16 d9 2e stwx r0,r22,r27 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc0a400: 7d 29 ca 14 add r9,r9,r25 /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; ffc0a404: 7c 18 d9 2e stwx r0,r24,r27 for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc0a408: 39 00 00 00 li r8,0 ffc0a40c: 38 0a 00 01 addi r0,r10,1 ffc0a410: 41 9d 00 0c bgt- cr7,ffc0a41c <_Objects_Extend_information+0x1b8><== NEVER TAKEN ffc0a414: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a418: 40 be 00 10 bne+ cr7,ffc0a428 <_Objects_Extend_information+0x1c4><== ALWAYS TAKEN ffc0a41c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a420: 48 00 00 08 b ffc0a428 <_Objects_Extend_information+0x1c4><== NOT EXECUTED ffc0a424: 95 09 00 04 stwu r8,4(r9) * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; ffc0a428: 34 00 ff ff addic. r0,r0,-1 ffc0a42c: 40 82 ff f8 bne+ ffc0a424 <_Objects_Extend_information+0x1c0> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0a430: 7c 00 00 a6 mfmsr r0 ffc0a434: 7d 30 42 a6 mfsprg r9,0 ffc0a438: 7c 09 48 78 andc r9,r0,r9 ffc0a43c: 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) | ffc0a440: 81 3f 00 00 lwz r9,0(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; ffc0a444: 56 f7 04 3e clrlwi r23,r23,16 information->maximum_id = _Objects_Build_id( ffc0a448: a1 7f 00 04 lhz r11,4(r31) ffc0a44c: 55 29 c0 0e rlwinm r9,r9,24,0,7 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; ffc0a450: b2 ff 00 10 sth r23,16(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a454: 55 6b d8 08 rlwinm r11,r11,27,0,4 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | ffc0a458: 65 29 00 01 oris r9,r9,1 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; ffc0a45c: 80 7f 00 34 lwz r3,52(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a460: 7d 29 5b 78 or r9,r9,r11 information->object_blocks = object_blocks; ffc0a464: 92 df 00 34 stw r22,52(r31) uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | ffc0a468: 7d 37 bb 78 or r23,r9,r23 information->inactive_per_block = inactive_per_block; ffc0a46c: 93 1f 00 30 stw r24,48(r31) information->local_table = local_table; ffc0a470: 93 3f 00 1c stw r25,28(r31) information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc0a474: 92 ff 00 0c stw r23,12(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0a478: 7c 00 01 24 mtmsr r0 information->maximum ); _ISR_Enable( level ); if ( old_tables ) ffc0a47c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a480: 41 9e 00 08 beq- cr7,ffc0a488 <_Objects_Extend_information+0x224> _Workspace_Free( old_tables ); ffc0a484: 48 00 21 61 bl ffc0c5e4 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc0a488: 81 3f 00 34 lwz r9,52(r31) ffc0a48c: 57 bd 10 3a rlwinm r29,r29,2,0,29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0a490: 3b 81 00 08 addi r28,r1,8 ffc0a494: 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; ffc0a498: 7f 49 e9 2e stwx r26,r9,r29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0a49c: 7f 83 e3 78 mr r3,r28 ffc0a4a0: 7f 44 d3 78 mr r4,r26 ffc0a4a4: 80 df 00 18 lwz r6,24(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a4a8: 3b 7f 00 20 addi r27,r31,32 information->object_blocks[ block ] = new_object_block; /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0a4ac: 48 00 6d 45 bl ffc111f0 <_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 ) { ffc0a4b0: 48 00 00 30 b ffc0a4e0 <_Objects_Extend_information+0x27c> ffc0a4b4: 81 3f 00 00 lwz r9,0(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a4b8: 7f 63 db 78 mr r3,r27 */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id( ffc0a4bc: a0 1f 00 04 lhz r0,4(r31) ffc0a4c0: 55 29 c0 0e rlwinm r9,r9,24,0,7 ffc0a4c4: 65 29 00 01 oris r9,r9,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a4c8: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc0a4cc: 7d 20 03 78 or r0,r9,r0 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | ffc0a4d0: 7c 00 f3 78 or r0,r0,r30 ffc0a4d4: 90 04 00 08 stw r0,8(r4) index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; ffc0a4d8: 3b de 00 01 addi r30,r30,1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a4dc: 4b ff f2 f5 bl ffc097d0 <_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 ) { ffc0a4e0: 7f 83 e3 78 mr r3,r28 ffc0a4e4: 4b ff f3 45 bl ffc09828 <_Chain_Get> ffc0a4e8: 7c 64 1b 79 mr. r4,r3 ffc0a4ec: 40 82 ff c8 bne+ ffc0a4b4 <_Objects_Extend_information+0x250> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc0a4f0: a0 1f 00 14 lhz r0,20(r31) ffc0a4f4: 81 3f 00 30 lwz r9,48(r31) ffc0a4f8: 7c 09 e9 2e stwx r0,r9,r29 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); ffc0a4fc: a1 3f 00 2c lhz r9,44(r31) ffc0a500: 7c 00 4a 14 add r0,r0,r9 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = ffc0a504: b0 1f 00 2c sth r0,44(r31) (Objects_Maximum)(information->inactive + information->allocation_size); } ffc0a508: 39 61 00 48 addi r11,r1,72 ffc0a50c: 48 00 dc 60 b ffc1816c <_restgpr_21_x> =============================================================================== ffc0a5c4 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc0a5c4: 94 21 ff e8 stwu r1,-24(r1) ffc0a5c8: 7c 08 02 a6 mflr r0 ffc0a5cc: bf a1 00 0c stmw r29,12(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc0a5d0: 7c 9d 23 79 mr. r29,r4 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc0a5d4: 7c 7e 1b 78 mr r30,r3 ffc0a5d8: 90 01 00 1c stw r0,28(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; ffc0a5dc: 3b e0 00 00 li r31,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc0a5e0: 41 a2 00 50 beq+ ffc0a630 <_Objects_Get_information+0x6c> /* * 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 ); ffc0a5e4: 48 00 73 61 bl ffc11944 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) ffc0a5e8: 2c 03 00 00 cmpwi r3,0 ffc0a5ec: 41 a2 00 44 beq+ ffc0a630 <_Objects_Get_information+0x6c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) ffc0a5f0: 7f 9d 18 40 cmplw cr7,r29,r3 ffc0a5f4: 41 bd 00 3c bgt+ cr7,ffc0a630 <_Objects_Get_information+0x6c> return NULL; if ( !_Objects_Information_table[ the_api ] ) ffc0a5f8: 3d 20 00 00 lis r9,0 ffc0a5fc: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0a600: 39 29 2c 00 addi r9,r9,11264 ffc0a604: 7d 29 f0 2e lwzx r9,r9,r30 ffc0a608: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a60c: 41 be 00 24 beq+ cr7,ffc0a630 <_Objects_Get_information+0x6c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; ffc0a610: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc0a614: 7f e9 e8 2e lwzx r31,r9,r29 if ( !info ) ffc0a618: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0a61c: 41 be 00 14 beq+ cr7,ffc0a630 <_Objects_Get_information+0x6c><== 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 ) ffc0a620: a0 1f 00 10 lhz r0,16(r31) ffc0a624: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a628: 40 be 00 08 bne+ cr7,ffc0a630 <_Objects_Get_information+0x6c> return NULL; ffc0a62c: 3b e0 00 00 li r31,0 #endif return info; } ffc0a630: 39 61 00 18 addi r11,r1,24 ffc0a634: 7f e3 fb 78 mr r3,r31 ffc0a638: 48 00 db 54 b ffc1818c <_restgpr_29_x> =============================================================================== ffc1b980 <_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; ffc1b980: 80 03 00 08 lwz r0,8(r3) if ( information->maximum >= index ) { ffc1b984: a1 23 00 10 lhz r9,16(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; ffc1b988: 20 00 00 01 subfic r0,r0,1 ffc1b98c: 7c 00 22 14 add r0,r0,r4 if ( information->maximum >= index ) { ffc1b990: 7f 89 00 40 cmplw cr7,r9,r0 ffc1b994: 41 9c 00 24 blt- cr7,ffc1b9b8 <_Objects_Get_no_protection+0x38> if ( (the_object = information->local_table[ index ]) != NULL ) { ffc1b998: 81 23 00 1c lwz r9,28(r3) ffc1b99c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc1b9a0: 7c 69 00 2e lwzx r3,r9,r0 ffc1b9a4: 2f 83 00 00 cmpwi cr7,r3,0 ffc1b9a8: 41 9e 00 10 beq- cr7,ffc1b9b8 <_Objects_Get_no_protection+0x38><== NEVER TAKEN *location = OBJECTS_LOCAL; ffc1b9ac: 38 00 00 00 li r0,0 ffc1b9b0: 90 05 00 00 stw r0,0(r5) return the_object; ffc1b9b4: 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; ffc1b9b8: 38 00 00 01 li r0,1 ffc1b9bc: 90 05 00 00 stw r0,0(r5) return NULL; ffc1b9c0: 38 60 00 00 li r3,0 } ffc1b9c4: 4e 80 00 20 blr =============================================================================== ffc0ad64 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0ad64: 94 21 ff e0 stwu r1,-32(r1) ffc0ad68: 7c 08 02 a6 mflr r0 ffc0ad6c: bf c1 00 18 stmw r30,24(r1) ffc0ad70: 7c 9e 23 78 mr r30,r4 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0ad74: 7c 64 1b 79 mr. r4,r3 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0ad78: 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; ffc0ad7c: 40 82 00 10 bne- ffc0ad8c <_Objects_Id_to_name+0x28> ffc0ad80: 3d 20 00 00 lis r9,0 ffc0ad84: 81 29 2d f0 lwz r9,11760(r9) ffc0ad88: 80 89 00 08 lwz r4,8(r9) */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); ffc0ad8c: 54 89 47 7e rlwinm r9,r4,8,29,31 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) ffc0ad90: 38 09 ff ff addi r0,r9,-1 ffc0ad94: 2b 80 00 02 cmplwi cr7,r0,2 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; ffc0ad98: 3b e0 00 03 li r31,3 ffc0ad9c: 41 9d 00 38 bgt- cr7,ffc0add4 <_Objects_Id_to_name+0x70> ffc0ada0: 48 00 00 40 b ffc0ade0 <_Objects_Id_to_name+0x7c> if ( !_Objects_Information_table[ the_api ] ) return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; ffc0ada4: 54 80 3e 7a rlwinm r0,r4,7,25,29 ffc0ada8: 7c 69 00 2e lwzx r3,r9,r0 if ( !information ) ffc0adac: 2f 83 00 00 cmpwi cr7,r3,0 ffc0adb0: 41 9e 00 24 beq- cr7,ffc0add4 <_Objects_Id_to_name+0x70><== 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 ); ffc0adb4: 38 a1 00 08 addi r5,r1,8 ffc0adb8: 4b ff ff 31 bl ffc0ace8 <_Objects_Get> if ( !the_object ) ffc0adbc: 2c 03 00 00 cmpwi r3,0 ffc0adc0: 41 82 00 14 beq- ffc0add4 <_Objects_Id_to_name+0x70> return OBJECTS_INVALID_ID; *name = the_object->name; ffc0adc4: 80 03 00 0c lwz r0,12(r3) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; ffc0adc8: 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; ffc0adcc: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0add0: 48 00 09 41 bl ffc0b710 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0add4: 39 61 00 20 addi r11,r1,32 ffc0add8: 7f e3 fb 78 mr r3,r31 ffc0addc: 4b ff 68 bc b ffc01698 <_restgpr_30_x> the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) ffc0ade0: 3d 60 00 00 lis r11,0 ffc0ade4: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0ade8: 39 6b 2b c0 addi r11,r11,11200 ffc0adec: 7d 2b 48 2e lwzx r9,r11,r9 ffc0adf0: 2f 89 00 00 cmpwi cr7,r9,0 ffc0adf4: 40 9e ff b0 bne+ cr7,ffc0ada4 <_Objects_Id_to_name+0x40> ffc0adf8: 4b ff ff dc b ffc0add4 <_Objects_Id_to_name+0x70> =============================================================================== ffc0a728 <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { ffc0a728: 94 21 ff f8 stwu r1,-8(r1) ffc0a72c: 7c 08 02 a6 mflr r0 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; ffc0a730: 3d 60 00 00 lis r11,0 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { ffc0a734: 90 01 00 0c stw r0,12(r1) #endif information->the_api = the_api; information->the_class = the_class; information->size = size; information->local_table = 0; ffc0a738: 38 00 00 00 li r0,0 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; ffc0a73c: 39 6b 2c 00 addi r11,r11,11264 #endif information->the_api = the_api; information->the_class = the_class; information->size = size; information->local_table = 0; ffc0a740: 90 03 00 1c stw r0,28(r3) information->inactive_per_block = 0; ffc0a744: 90 03 00 30 stw r0,48(r3) information->object_blocks = 0; ffc0a748: 90 03 00 34 stw r0,52(r3) information->inactive = 0; ffc0a74c: b0 03 00 2c sth r0,44(r3) /* * Set the maximum value to 0. It will be updated when objects are * added to the inactive set from _Objects_Extend_information() */ information->maximum = 0; ffc0a750: b0 03 00 10 sth r0,16(r3) /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; ffc0a754: 54 80 10 3a rlwinm r0,r4,2,0,29 ffc0a758: 7d 6b 00 2e lwzx r11,r11,r0 ffc0a75c: 54 a0 10 3a rlwinm r0,r5,2,0,29 uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; ffc0a760: 90 83 00 00 stw r4,0(r3) information->the_class = the_class; ffc0a764: b0 a3 00 04 sth r5,4(r3) information->size = size; ffc0a768: 90 e3 00 18 stw r7,24(r3) information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; ffc0a76c: 7c 6b 01 2e stwx r3,r11,r0 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; ffc0a770: 54 c0 0f fe rlwinm r0,r6,1,31,31 maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { ffc0a774: 2f 80 00 00 cmpwi cr7,r0,0 _Objects_Information_table[ the_api ][ the_class ] = information; /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = ffc0a778: 98 03 00 12 stb r0,18(r3) (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; ffc0a77c: 54 c6 00 7e clrlwi r6,r6,1 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { ffc0a780: 41 9e 00 1c beq- cr7,ffc0a79c <_Objects_Initialize_information+0x74> ffc0a784: 2f 86 00 00 cmpwi cr7,r6,0 ffc0a788: 40 be 00 14 bne+ cr7,ffc0a79c <_Objects_Initialize_information+0x74> _Internal_error_Occurred( ffc0a78c: 38 60 00 00 li r3,0 ffc0a790: 38 80 00 01 li r4,1 ffc0a794: 38 a0 00 13 li r5,19 ffc0a798: 4b ff f9 a5 bl ffc0a13c <_Internal_error_Occurred> information->allocation_size = maximum_per_allocation; /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table; ffc0a79c: 3d 60 00 00 lis r11,0 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; ffc0a7a0: b0 c3 00 14 sth r6,20(r3) /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table; ffc0a7a4: 38 0b 29 04 addi r0,r11,10500 ffc0a7a8: 90 03 00 1c stw r0,28(r3) ffc0a7ac: 54 84 c0 0e rlwinm r4,r4,24,0,7 /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; ffc0a7b0: 7c c0 00 34 cntlzw r0,r6 ffc0a7b4: 64 84 00 01 oris r4,r4,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a7b8: 54 a5 d8 08 rlwinm r5,r5,27,0,4 ffc0a7bc: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0a7c0: 7c 85 2b 78 or r5,r4,r5 ffc0a7c4: 68 00 00 01 xori r0,r0,1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | ffc0a7c8: 7c a0 03 78 or r0,r5,r0 information->minimum_id = ffc0a7cc: 90 03 00 08 stw r0,8(r3) /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) ffc0a7d0: 71 20 00 03 andi. r0,r9,3 ffc0a7d4: 41 82 00 0c beq- ffc0a7e0 <_Objects_Initialize_information+0xb8><== ALWAYS TAKEN name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ffc0a7d8: 39 29 00 04 addi r9,r9,4 <== NOT EXECUTED ffc0a7dc: 55 29 00 3a rlwinm r9,r9,0,0,29 <== NOT EXECUTED _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { ffc0a7e0: 2f 86 00 00 cmpwi cr7,r6,0 if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; ffc0a7e4: b1 23 00 38 sth r9,56(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0a7e8: 38 03 00 24 addi r0,r3,36 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0a7ec: 90 03 00 20 stw r0,32(r3) the_chain->permanent_null = NULL; ffc0a7f0: 38 00 00 00 li r0,0 ffc0a7f4: 90 03 00 24 stw r0,36(r3) _Chain_Initialize_empty( &information->Inactive ); ffc0a7f8: 38 03 00 20 addi r0,r3,32 the_chain->last = _Chain_Head(the_chain); ffc0a7fc: 90 03 00 28 stw r0,40(r3) /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { ffc0a800: 41 be 00 08 beq+ cr7,ffc0a808 <_Objects_Initialize_information+0xe0> /* * Always have the maximum size available so the current performance * figures are create are met. If the user moves past the maximum * number then a performance hit is taken. */ _Objects_Extend_information( information ); ffc0a804: 4b ff fa 61 bl ffc0a264 <_Objects_Extend_information> _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } ffc0a808: 80 01 00 0c lwz r0,12(r1) ffc0a80c: 38 21 00 08 addi r1,r1,8 ffc0a810: 7c 08 03 a6 mtlr r0 ffc0a814: 4e 80 00 20 blr =============================================================================== ffc0a8b4 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0a8b4: 94 21 ff e8 stwu r1,-24(r1) ffc0a8b8: 7c 08 02 a6 mflr r0 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0a8bc: 39 20 00 00 li r9,0 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0a8c0: 90 01 00 1c stw r0,28(r1) ffc0a8c4: bf 81 00 08 stmw r28,8(r1) ffc0a8c8: 7c 7f 1b 78 mr r31,r3 /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); ffc0a8cc: a3 c3 00 0a lhz r30,10(r3) block_count = (information->maximum - index_base) / ffc0a8d0: a1 43 00 10 lhz r10,16(r3) ffc0a8d4: a1 63 00 14 lhz r11,20(r3) ffc0a8d8: 7d 5e 50 50 subf r10,r30,r10 ffc0a8dc: 7d 4a 5b 96 divwu r10,r10,r11 ffc0a8e0: 2f 8a 00 00 cmpwi cr7,r10,0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0a8e4: 38 0a 00 01 addi r0,r10,1 ffc0a8e8: 40 be 00 90 bne+ cr7,ffc0a978 <_Objects_Shrink_information+0xc4><== ALWAYS TAKEN ffc0a8ec: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a8f0: 48 00 00 88 b ffc0a978 <_Objects_Shrink_information+0xc4><== NOT EXECUTED if ( information->inactive_per_block[ block ] == ffc0a8f4: 81 5f 00 30 lwz r10,48(r31) index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0a8f8: 55 3d 10 3a rlwinm r29,r9,2,0,29 if ( information->inactive_per_block[ block ] == ffc0a8fc: 7d 4a e8 2e lwzx r10,r10,r29 ffc0a900: 7f 8a 58 00 cmpw cr7,r10,r11 ffc0a904: 40 be 00 6c bne+ cr7,ffc0a970 <_Objects_Shrink_information+0xbc> information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; ffc0a908: 80 7f 00 20 lwz r3,32(r31) ffc0a90c: 48 00 00 08 b ffc0a914 <_Objects_Shrink_information+0x60> 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; ffc0a910: 7f 83 e3 78 mr r3,r28 * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; do { index = _Objects_Get_index( the_object->id ); ffc0a914: 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; ffc0a918: 83 83 00 00 lwz r28,0(r3) if ((index >= index_base) && ffc0a91c: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0a920: 41 9c 00 18 blt- cr7,ffc0a938 <_Objects_Shrink_information+0x84> (index < (index_base + information->allocation_size))) { ffc0a924: a1 3f 00 14 lhz r9,20(r31) ffc0a928: 7d 3e 4a 14 add r9,r30,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) && ffc0a92c: 7f 80 48 40 cmplw cr7,r0,r9 ffc0a930: 40 bc 00 08 bge+ cr7,ffc0a938 <_Objects_Shrink_information+0x84> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); ffc0a934: 4b ff ee cd bl ffc09800 <_Chain_Extract> } } while ( the_object ); ffc0a938: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a93c: 40 9e ff d4 bne+ cr7,ffc0a910 <_Objects_Shrink_information+0x5c> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); ffc0a940: 81 3f 00 34 lwz r9,52(r31) ffc0a944: 7c 69 e8 2e lwzx r3,r9,r29 ffc0a948: 48 00 1c 9d bl ffc0c5e4 <_Workspace_Free> information->object_blocks[ block ] = NULL; ffc0a94c: 81 3f 00 34 lwz r9,52(r31) information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; ffc0a950: a0 1f 00 14 lhz r0,20(r31) /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; ffc0a954: 7f 89 e9 2e stwx r28,r9,r29 information->inactive_per_block[ block ] = 0; ffc0a958: 81 3f 00 30 lwz r9,48(r31) ffc0a95c: 7f 89 e9 2e stwx r28,r9,r29 information->inactive -= information->allocation_size; ffc0a960: a1 3f 00 2c lhz r9,44(r31) ffc0a964: 7c 00 48 50 subf r0,r0,r9 ffc0a968: b0 1f 00 2c sth r0,44(r31) return; ffc0a96c: 48 00 00 14 b ffc0a980 <_Objects_Shrink_information+0xcc> } index_base += information->allocation_size; ffc0a970: 7f de 5a 14 add r30,r30,r11 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0a974: 39 29 00 01 addi r9,r9,1 ffc0a978: 34 00 ff ff addic. r0,r0,-1 ffc0a97c: 40 82 ff 78 bne+ ffc0a8f4 <_Objects_Shrink_information+0x40> return; } index_base += information->allocation_size; } } ffc0a980: 39 61 00 18 addi r11,r1,24 ffc0a984: 48 00 d8 04 b ffc18188 <_restgpr_28_x> =============================================================================== ffc10ec8 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { ffc10ec8: 94 21 ff d8 stwu r1,-40(r1) ffc10ecc: 7c 08 02 a6 mflr r0 ffc10ed0: 90 01 00 2c stw r0,44(r1) ffc10ed4: bf a1 00 1c stmw r29,28(r1) RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; ffc10ed8: 83 e3 01 40 lwz r31,320(r3) if ( !api ) ffc10edc: 2f 9f 00 00 cmpwi cr7,r31,0 ffc10ee0: 41 9e 00 80 beq- cr7,ffc10f60 <_RTEMS_tasks_Post_switch_extension+0x98><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc10ee4: 7c 00 00 a6 mfmsr r0 ffc10ee8: 7d 30 42 a6 mfsprg r9,0 ffc10eec: 7c 09 48 78 andc r9,r0,r9 ffc10ef0: 7d 20 01 24 mtmsr r9 asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; asr->signals_posted = 0; ffc10ef4: 39 20 00 00 li r9,0 */ asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; ffc10ef8: 83 bf 00 14 lwz r29,20(r31) asr->signals_posted = 0; ffc10efc: 91 3f 00 14 stw r9,20(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc10f00: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ ffc10f04: 2f 9d 00 00 cmpwi cr7,r29,0 ffc10f08: 41 be 00 58 beq+ cr7,ffc10f60 <_RTEMS_tasks_Post_switch_extension+0x98> return; asr->nest_level += 1; ffc10f0c: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc10f10: 3b c1 00 08 addi r30,r1,8 ffc10f14: 80 7f 00 10 lwz r3,16(r31) ffc10f18: 38 80 00 00 li r4,0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; ffc10f1c: 38 09 00 01 addi r0,r9,1 ffc10f20: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc10f24: 60 84 ff ff ori r4,r4,65535 ffc10f28: 7f c5 f3 78 mr r5,r30 ffc10f2c: 4b ff fd 41 bl ffc10c6c (*asr->handler)( signal_set ); ffc10f30: 80 1f 00 0c lwz r0,12(r31) ffc10f34: 7f a3 eb 78 mr r3,r29 ffc10f38: 7c 09 03 a6 mtctr r0 ffc10f3c: 4e 80 04 21 bctrl asr->nest_level -= 1; ffc10f40: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc10f44: 38 80 00 00 li r4,0 ffc10f48: 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; ffc10f4c: 38 09 ff ff addi r0,r9,-1 ffc10f50: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc10f54: 60 84 ff ff ori r4,r4,65535 ffc10f58: 7f c5 f3 78 mr r5,r30 ffc10f5c: 4b ff fd 11 bl ffc10c6c } ffc10f60: 39 61 00 28 addi r11,r1,40 ffc10f64: 48 00 72 28 b ffc1818c <_restgpr_29_x> =============================================================================== ffc0924c <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { ffc0924c: 7c 2b 0b 78 mr r11,r1 ffc09250: 94 21 ff e0 stwu r1,-32(r1) ffc09254: 7c 08 02 a6 mflr r0 ffc09258: 7c 64 1b 78 mr r4,r3 ffc0925c: 3c 60 00 00 lis r3,0 ffc09260: 48 01 23 dd bl ffc1b63c <_savegpr_31> ffc09264: 38 63 2b a0 addi r3,r3,11168 ffc09268: 90 01 00 24 stw r0,36(r1) ffc0926c: 38 a1 00 08 addi r5,r1,8 ffc09270: 48 00 20 f1 bl ffc0b360 <_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 ) { ffc09274: 80 01 00 08 lwz r0,8(r1) ffc09278: 7c 7f 1b 78 mr r31,r3 ffc0927c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09280: 40 9e 00 84 bne- cr7,ffc09304 <_Rate_monotonic_Timeout+0xb8><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; ffc09284: 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); ffc09288: 80 03 00 10 lwz r0,16(r3) if ( _States_Is_waiting_for_period( the_thread->current_state ) && ffc0928c: 70 09 40 00 andi. r9,r0,16384 ffc09290: 41 82 00 24 beq- ffc092b4 <_Rate_monotonic_Timeout+0x68> ffc09294: 81 23 00 20 lwz r9,32(r3) ffc09298: 80 1f 00 08 lwz r0,8(r31) ffc0929c: 7f 89 00 00 cmpw cr7,r9,r0 ffc092a0: 40 be 00 14 bne+ cr7,ffc092b4 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc092a4: 3c 80 10 03 lis r4,4099 ffc092a8: 60 84 ff f8 ori r4,r4,65528 ffc092ac: 48 00 26 1d bl ffc0b8c8 <_Thread_Clear_state> ffc092b0: 48 00 00 18 b ffc092c8 <_Rate_monotonic_Timeout+0x7c> _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 ) { ffc092b4: 80 1f 00 38 lwz r0,56(r31) ffc092b8: 2f 80 00 01 cmpwi cr7,r0,1 ffc092bc: 40 be 00 30 bne+ cr7,ffc092ec <_Rate_monotonic_Timeout+0xa0> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; ffc092c0: 38 00 00 03 li r0,3 ffc092c4: 90 1f 00 38 stw r0,56(r31) _Rate_monotonic_Initiate_statistics( the_period ); ffc092c8: 7f e3 fb 78 mr r3,r31 ffc092cc: 4b ff f9 45 bl ffc08c10 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc092d0: 80 1f 00 3c lwz r0,60(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc092d4: 3c 60 00 00 lis r3,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc092d8: 90 1f 00 1c stw r0,28(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc092dc: 38 63 2d 68 addi r3,r3,11624 ffc092e0: 38 9f 00 10 addi r4,r31,16 ffc092e4: 48 00 3d dd bl ffc0d0c0 <_Watchdog_Insert> ffc092e8: 48 00 00 0c b ffc092f4 <_Rate_monotonic_Timeout+0xa8> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; ffc092ec: 38 00 00 04 li r0,4 ffc092f0: 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; ffc092f4: 3d 20 00 00 lis r9,0 ffc092f8: 81 69 27 b0 lwz r11,10160(r9) ffc092fc: 38 0b ff ff addi r0,r11,-1 ffc09300: 90 09 27 b0 stw r0,10160(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc09304: 39 61 00 20 addi r11,r1,32 ffc09308: 4b ff 7e c4 b ffc011cc <_restgpr_31_x> =============================================================================== ffc08ca8 <_TOD_Validate>: uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc08ca8: 2c 03 00 00 cmpwi r3,0 { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); ffc08cac: 3d 20 00 00 lis r9,0 ffc08cb0: 81 29 20 cc lwz r9,8396(r9) (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; ffc08cb4: 38 00 00 00 li r0,0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc08cb8: 41 82 00 94 beq- ffc08d4c <_TOD_Validate+0xa4> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / ffc08cbc: 3d 60 00 0f lis r11,15 ffc08cc0: 61 6b 42 40 ori r11,r11,16960 ffc08cc4: 7d 2b 4b 96 divwu r9,r11,r9 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc08cc8: 81 63 00 18 lwz r11,24(r3) ffc08ccc: 7f 8b 48 40 cmplw cr7,r11,r9 ffc08cd0: 40 9c 00 7c bge- cr7,ffc08d4c <_TOD_Validate+0xa4> (the_tod->ticks >= ticks_per_second) || ffc08cd4: 81 23 00 14 lwz r9,20(r3) ffc08cd8: 2b 89 00 3b cmplwi cr7,r9,59 ffc08cdc: 41 9d 00 70 bgt- cr7,ffc08d4c <_TOD_Validate+0xa4> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || ffc08ce0: 81 23 00 10 lwz r9,16(r3) ffc08ce4: 2b 89 00 3b cmplwi cr7,r9,59 ffc08ce8: 41 9d 00 64 bgt- cr7,ffc08d4c <_TOD_Validate+0xa4> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || ffc08cec: 81 23 00 0c lwz r9,12(r3) ffc08cf0: 2b 89 00 17 cmplwi cr7,r9,23 ffc08cf4: 41 9d 00 58 bgt- cr7,ffc08d4c <_TOD_Validate+0xa4> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || ffc08cf8: 81 23 00 04 lwz r9,4(r3) rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || ffc08cfc: 2f 89 00 00 cmpwi cr7,r9,0 ffc08d00: 41 9e 00 4c beq- cr7,ffc08d4c <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->month == 0) || ffc08d04: 2b 89 00 0c cmplwi cr7,r9,12 ffc08d08: 41 9d 00 44 bgt- cr7,ffc08d4c <_TOD_Validate+0xa4> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || ffc08d0c: 81 43 00 00 lwz r10,0(r3) (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || ffc08d10: 2b 8a 07 c3 cmplwi cr7,r10,1987 ffc08d14: 40 9d 00 38 ble- cr7,ffc08d4c <_TOD_Validate+0xa4> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) ffc08d18: 81 63 00 08 lwz r11,8(r3) (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || ffc08d1c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc08d20: 41 9e 00 2c beq- cr7,ffc08d4c <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) ffc08d24: 71 40 00 03 andi. r0,r10,3 ffc08d28: 3d 40 ff c2 lis r10,-62 ffc08d2c: 39 4a e2 68 addi r10,r10,-7576 ffc08d30: 40 82 00 08 bne- ffc08d38 <_TOD_Validate+0x90> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; ffc08d34: 39 29 00 0d addi r9,r9,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; ffc08d38: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc08d3c: 7c 0a 48 2e lwzx r0,r10,r9 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( ffc08d40: 7c 0b 00 10 subfc r0,r11,r0 ffc08d44: 38 00 00 00 li r0,0 ffc08d48: 7c 00 01 14 adde r0,r0,r0 if ( the_tod->day > days_in_month ) return false; return true; } ffc08d4c: 7c 03 03 78 mr r3,r0 ffc08d50: 4e 80 00 20 blr =============================================================================== ffc0ab3c <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { ffc0ab3c: 94 21 ff e0 stwu r1,-32(r1) ffc0ab40: 7c 08 02 a6 mflr r0 ffc0ab44: 90 01 00 24 stw r0,36(r1) ffc0ab48: bf a1 00 14 stmw r29,20(r1) ffc0ab4c: 7c 7f 1b 78 mr r31,r3 ffc0ab50: 7c be 2b 78 mr r30,r5 */ /* * Save original state */ original_state = the_thread->current_state; ffc0ab54: 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 ); ffc0ab58: 90 81 00 08 stw r4,8(r1) ffc0ab5c: 48 00 10 39 bl ffc0bb94 <_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 ) ffc0ab60: 80 1f 00 14 lwz r0,20(r31) ffc0ab64: 80 81 00 08 lwz r4,8(r1) ffc0ab68: 7f 80 20 00 cmpw cr7,r0,r4 ffc0ab6c: 41 9e 00 0c beq- cr7,ffc0ab78 <_Thread_Change_priority+0x3c> _Thread_Set_priority( the_thread, new_priority ); ffc0ab70: 7f e3 fb 78 mr r3,r31 ffc0ab74: 48 00 0e a9 bl ffc0ba1c <_Thread_Set_priority> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ab78: 7d 60 00 a6 mfmsr r11 ffc0ab7c: 7c 10 42 a6 mfsprg r0,0 ffc0ab80: 7d 60 00 78 andc r0,r11,r0 ffc0ab84: 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; ffc0ab88: 80 1f 00 10 lwz r0,16(r31) ffc0ab8c: 57 bd 07 7a rlwinm r29,r29,0,29,29 if ( state != STATES_TRANSIENT ) { ffc0ab90: 2f 80 00 04 cmpwi cr7,r0,4 ffc0ab94: 41 9e 00 38 beq- cr7,ffc0abcc <_Thread_Change_priority+0x90> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) ffc0ab98: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0ab9c: 40 9e 00 0c bne- cr7,ffc0aba8 <_Thread_Change_priority+0x6c><== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); ffc0aba0: 54 09 07 b8 rlwinm r9,r0,0,30,28 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc0aba4: 91 3f 00 10 stw r9,16(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0aba8: 7d 60 01 24 mtmsr r11 _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc0abac: 3d 20 00 03 lis r9,3 ffc0abb0: 61 29 be e0 ori r9,r9,48864 ffc0abb4: 7c 0b 48 39 and. r11,r0,r9 ffc0abb8: 41 a2 01 00 beq+ ffc0acb8 <_Thread_Change_priority+0x17c> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); ffc0abbc: 80 7f 00 44 lwz r3,68(r31) ffc0abc0: 7f e4 fb 78 mr r4,r31 ffc0abc4: 48 00 0d a1 bl ffc0b964 <_Thread_queue_Requeue> ffc0abc8: 48 00 00 f0 b ffc0acb8 <_Thread_Change_priority+0x17c> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { ffc0abcc: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0abd0: 40 9e 00 6c bne- cr7,ffc0ac3c <_Thread_Change_priority+0x100><== NEVER TAKEN RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc0abd4: 81 3f 00 90 lwz r9,144(r31) * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) ffc0abd8: 2f 9e 00 00 cmpwi cr7,r30,0 * 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 ); ffc0abdc: 93 bf 00 10 stw r29,16(r31) ffc0abe0: 80 1f 00 98 lwz r0,152(r31) ffc0abe4: 81 49 00 00 lwz r10,0(r9) ffc0abe8: 7d 40 03 78 or r0,r10,r0 ffc0abec: 90 09 00 00 stw r0,0(r9) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0abf0: 3d 20 00 00 lis r9,0 ffc0abf4: 81 49 27 6c lwz r10,10092(r9) ffc0abf8: 80 1f 00 94 lwz r0,148(r31) ffc0abfc: 7d 40 03 78 or r0,r10,r0 ffc0ac00: 90 09 27 6c stw r0,10092(r9) ffc0ac04: 81 3f 00 8c lwz r9,140(r31) _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) ffc0ac08: 41 9e 00 1c beq- cr7,ffc0ac24 <_Thread_Change_priority+0xe8> ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc0ac0c: 81 49 00 00 lwz r10,0(r9) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc0ac10: 91 3f 00 04 stw r9,4(r31) before_node = after_node->next; after_node->next = the_node; ffc0ac14: 93 e9 00 00 stw r31,0(r9) the_node->next = before_node; before_node->previous = the_node; ffc0ac18: 93 ea 00 04 stw r31,4(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; ffc0ac1c: 91 5f 00 00 stw r10,0(r31) ffc0ac20: 48 00 00 1c b ffc0ac3c <_Thread_Change_priority+0x100> ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; ffc0ac24: 81 49 00 08 lwz r10,8(r9) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0ac28: 38 09 00 04 addi r0,r9,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0ac2c: 90 1f 00 00 stw r0,0(r31) old_last_node = the_chain->last; the_chain->last = the_node; ffc0ac30: 93 e9 00 08 stw r31,8(r9) old_last_node->next = the_node; ffc0ac34: 93 ea 00 00 stw r31,0(r10) the_node->previous = old_last_node; ffc0ac38: 91 5f 00 04 stw r10,4(r31) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0ac3c: 7c 00 00 a6 mfmsr r0 ffc0ac40: 7d 60 01 24 mtmsr r11 ffc0ac44: 7c 00 01 24 mtmsr r0 */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first; ffc0ac48: 3d 20 00 00 lis r9,0 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 ); ffc0ac4c: 3d 40 00 00 lis r10,0 ffc0ac50: 80 e9 27 40 lwz r7,10048(r9) ffc0ac54: 80 0a 27 6c lwz r0,10092(r10) ffc0ac58: 7c 09 00 34 cntlzw r9,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0ac5c: 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 ); ffc0ac60: 90 0a 27 6c stw r0,10092(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0ac64: 39 08 2d 60 addi r8,r8,11616 ffc0ac68: 55 2a 10 3a rlwinm r10,r9,2,0,29 ffc0ac6c: 7c 08 50 2e lwzx r0,r8,r10 ffc0ac70: 7c 06 00 34 cntlzw r6,r0 return (_Priority_Bits_index( major ) << 4) + ffc0ac74: 55 29 20 36 rlwinm r9,r9,4,0,27 { 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 ); ffc0ac78: 7c 08 51 2e stwx r0,r8,r10 ffc0ac7c: 7d 29 32 14 add r9,r9,r6 ffc0ac80: 1d 29 00 0c mulli r9,r9,12 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) ffc0ac84: 7c 07 48 2e lwzx r0,r7,r9 ffc0ac88: 3d 20 00 00 lis r9,0 ffc0ac8c: 39 29 2e 24 addi r9,r9,11812 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); ffc0ac90: 81 49 00 0c lwz r10,12(r9) * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) ffc0ac94: 90 09 00 10 stw r0,16(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. */ _Thread_Calculate_heir(); if ( !_Thread_Is_executing_also_the_heir() && ffc0ac98: 7f 8a 00 00 cmpw cr7,r10,r0 ffc0ac9c: 41 9e 00 18 beq- cr7,ffc0acb4 <_Thread_Change_priority+0x178> ffc0aca0: 88 0a 00 74 lbz r0,116(r10) ffc0aca4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0aca8: 41 9e 00 0c beq- cr7,ffc0acb4 <_Thread_Change_priority+0x178> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; ffc0acac: 38 00 00 01 li r0,1 ffc0acb0: 98 09 00 18 stb r0,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0acb4: 7d 60 01 24 mtmsr r11 _ISR_Enable( level ); } ffc0acb8: 39 61 00 20 addi r11,r1,32 ffc0acbc: 48 00 d4 d0 b ffc1818c <_restgpr_29_x> =============================================================================== ffc0acc0 <_Thread_Clear_state>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0acc0: 7c 00 00 a6 mfmsr r0 ffc0acc4: 7d 30 42 a6 mfsprg r9,0 ffc0acc8: 7c 09 48 78 andc r9,r0,r9 ffc0accc: 7d 20 01 24 mtmsr r9 { ISR_Level level; States_Control current_state; _ISR_Disable( level ); current_state = the_thread->current_state; ffc0acd0: 81 23 00 10 lwz r9,16(r3) if ( current_state & state ) { ffc0acd4: 7c 8b 48 39 and. r11,r4,r9 ffc0acd8: 41 82 00 ac beq- ffc0ad84 <_Thread_Clear_state+0xc4> ffc0acdc: 7d 24 20 78 andc r4,r9,r4 current_state = the_thread->current_state = _States_Clear( state, current_state ); if ( _States_Is_ready( current_state ) ) { ffc0ace0: 2f 84 00 00 cmpwi cr7,r4,0 _ISR_Disable( level ); current_state = the_thread->current_state; if ( current_state & state ) { current_state = the_thread->current_state = _States_Clear( state, current_state ); ffc0ace4: 90 83 00 10 stw r4,16(r3) if ( _States_Is_ready( current_state ) ) { ffc0ace8: 40 9e 00 9c bne- cr7,ffc0ad84 <_Thread_Clear_state+0xc4> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc0acec: 81 23 00 90 lwz r9,144(r3) ffc0acf0: 81 63 00 98 lwz r11,152(r3) ffc0acf4: 81 49 00 00 lwz r10,0(r9) ffc0acf8: 7d 4b 5b 78 or r11,r10,r11 ffc0acfc: 91 69 00 00 stw r11,0(r9) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0ad00: 3d 20 00 00 lis r9,0 ffc0ad04: 81 49 27 6c lwz r10,10092(r9) ffc0ad08: 81 63 00 94 lwz r11,148(r3) ffc0ad0c: 7d 4b 5b 78 or r11,r10,r11 ffc0ad10: 91 69 27 6c stw r11,10092(r9) _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); ffc0ad14: 81 23 00 8c lwz r9,140(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0ad18: 39 69 00 04 addi r11,r9,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0ad1c: 91 63 00 00 stw r11,0(r3) old_last_node = the_chain->last; ffc0ad20: 81 69 00 08 lwz r11,8(r9) the_chain->last = the_node; ffc0ad24: 90 69 00 08 stw r3,8(r9) old_last_node->next = the_node; ffc0ad28: 90 6b 00 00 stw r3,0(r11) the_node->previous = old_last_node; ffc0ad2c: 91 63 00 04 stw r11,4(r3) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0ad30: 7d 20 00 a6 mfmsr r9 ffc0ad34: 7c 00 01 24 mtmsr r0 ffc0ad38: 7d 20 01 24 mtmsr r9 * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { ffc0ad3c: 3d 20 00 00 lis r9,0 ffc0ad40: 81 63 00 14 lwz r11,20(r3) ffc0ad44: 39 29 2e 24 addi r9,r9,11812 ffc0ad48: 81 49 00 10 lwz r10,16(r9) ffc0ad4c: 81 4a 00 14 lwz r10,20(r10) ffc0ad50: 7f 8b 50 40 cmplw cr7,r11,r10 ffc0ad54: 40 9c 00 30 bge- cr7,ffc0ad84 <_Thread_Clear_state+0xc4> _Thread_Heir = the_thread; ffc0ad58: 90 69 00 10 stw r3,16(r9) if ( _Thread_Executing->is_preemptible || ffc0ad5c: 81 29 00 0c lwz r9,12(r9) ffc0ad60: 89 29 00 74 lbz r9,116(r9) ffc0ad64: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ad68: 40 9e 00 0c bne- cr7,ffc0ad74 <_Thread_Clear_state+0xb4> ffc0ad6c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0ad70: 40 9e 00 14 bne- cr7,ffc0ad84 <_Thread_Clear_state+0xc4><== ALWAYS TAKEN the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; ffc0ad74: 3d 20 00 00 lis r9,0 ffc0ad78: 39 60 00 01 li r11,1 ffc0ad7c: 39 29 2e 24 addi r9,r9,11812 ffc0ad80: 99 69 00 18 stb r11,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ad84: 7c 00 01 24 mtmsr r0 } } } _ISR_Enable( level ); } ffc0ad88: 4e 80 00 20 blr =============================================================================== ffc0ad8c <_Thread_Close>: void _Thread_Close( Objects_Information *information, Thread_Control *the_thread ) { ffc0ad8c: 94 21 ff e8 stwu r1,-24(r1) ffc0ad90: 7c 08 02 a6 mflr r0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0ad94: 39 60 00 00 li r11,0 ffc0ad98: 90 01 00 1c stw r0,28(r1) RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id( Objects_Information *information, Objects_Control *the_object ) { _Objects_Set_local_object( ffc0ad9c: a0 04 00 0a lhz r0,10(r4) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0ada0: 81 23 00 1c lwz r9,28(r3) ffc0ada4: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0ada8: bf a1 00 0c stmw r29,12(r1) ffc0adac: 7c 7e 1b 78 mr r30,r3 ffc0adb0: 7d 69 01 2e stwx r11,r9,r0 ffc0adb4: 7c 9f 23 78 mr r31,r4 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0adb8: 3f a0 00 00 lis r29,0 ffc0adbc: 81 3d 27 48 lwz r9,10056(r29) * disappear and set a transient state on it. So we temporarily * unnest dispatching. */ _Thread_Unnest_dispatch(); _User_extensions_Thread_delete( the_thread ); ffc0adc0: 7c 83 23 78 mr r3,r4 ffc0adc4: 38 09 ff ff addi r0,r9,-1 ffc0adc8: 90 1d 27 48 stw r0,10056(r29) ffc0adcc: 48 00 14 69 bl ffc0c234 <_User_extensions_Thread_delete> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0add0: 81 3d 27 48 lwz r9,10056(r29) ffc0add4: 38 09 00 01 addi r0,r9,1 ffc0add8: 90 1d 27 48 stw r0,10056(r29) /* * Now we are in a dispatching critical section again and we * can take the thread OUT of the published set. It is invalid * to use this thread's Id OR name after this call. */ _Objects_Close( information, &the_thread->Object ); ffc0addc: 7f c3 f3 78 mr r3,r30 ffc0ade0: 7f e4 fb 78 mr r4,r31 ffc0ade4: 4b ff f4 4d bl ffc0a230 <_Objects_Close> /* * By setting the dormant state, the thread will not be considered * for scheduling when we remove any blocking states. */ _Thread_Set_state( the_thread, STATES_DORMANT ); ffc0ade8: 7f e3 fb 78 mr r3,r31 ffc0adec: 38 80 00 01 li r4,1 ffc0adf0: 48 00 0c 89 bl ffc0ba78 <_Thread_Set_state> if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { ffc0adf4: 7f e3 fb 78 mr r3,r31 ffc0adf8: 48 00 0a 89 bl ffc0b880 <_Thread_queue_Extract_with_proxy> ffc0adfc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ae00: 40 9e 00 18 bne- cr7,ffc0ae18 <_Thread_Close+0x8c> if ( _Watchdog_Is_active( &the_thread->Timer ) ) ffc0ae04: 80 1f 00 50 lwz r0,80(r31) ffc0ae08: 2f 80 00 02 cmpwi cr7,r0,2 ffc0ae0c: 40 be 00 0c bne+ cr7,ffc0ae18 <_Thread_Close+0x8c> (void) _Watchdog_Remove( &the_thread->Timer ); ffc0ae10: 38 7f 00 48 addi r3,r31,72 ffc0ae14: 48 00 16 85 bl ffc0c498 <_Watchdog_Remove> if ( _Thread_Is_allocated_fp( the_thread ) ) _Thread_Deallocate_fp(); #endif the_thread->fp_context = NULL; if ( the_thread->Start.fp_context ) ffc0ae18: 80 7f 00 d0 lwz r3,208(r31) #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( _Thread_Is_allocated_fp( the_thread ) ) _Thread_Deallocate_fp(); #endif the_thread->fp_context = NULL; ffc0ae1c: 38 00 00 00 li r0,0 ffc0ae20: 90 1f 01 38 stw r0,312(r31) if ( the_thread->Start.fp_context ) ffc0ae24: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ae28: 41 9e 00 08 beq- cr7,ffc0ae30 <_Thread_Close+0xa4> <== NEVER TAKEN (void) _Workspace_Free( the_thread->Start.fp_context ); ffc0ae2c: 48 00 17 b9 bl ffc0c5e4 <_Workspace_Free> /* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); ffc0ae30: 7f e3 fb 78 mr r3,r31 ffc0ae34: 48 00 0e 69 bl ffc0bc9c <_Thread_Stack_Free> the_thread->Start.stack = NULL; if ( the_thread->extensions ) ffc0ae38: 80 7f 01 48 lwz r3,328(r31) /* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL; ffc0ae3c: 38 00 00 00 li r0,0 if ( the_thread->extensions ) ffc0ae40: 2f 83 00 00 cmpwi cr7,r3,0 /* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL; ffc0ae44: 90 1f 00 d4 stw r0,212(r31) if ( the_thread->extensions ) ffc0ae48: 41 9e 00 08 beq- cr7,ffc0ae50 <_Thread_Close+0xc4> (void) _Workspace_Free( the_thread->extensions ); ffc0ae4c: 48 00 17 99 bl ffc0c5e4 <_Workspace_Free> the_thread->extensions = NULL; ffc0ae50: 38 00 00 00 li r0,0 } ffc0ae54: 39 61 00 18 addi r11,r1,24 _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL; if ( the_thread->extensions ) (void) _Workspace_Free( the_thread->extensions ); the_thread->extensions = NULL; ffc0ae58: 90 1f 01 48 stw r0,328(r31) } ffc0ae5c: 48 00 d3 30 b ffc1818c <_restgpr_29_x> =============================================================================== ffc0af44 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0af44: 94 21 ff e8 stwu r1,-24(r1) ffc0af48: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0af4c: 38 81 00 08 addi r4,r1,8 void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0af50: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0af54: 48 00 01 b5 bl ffc0b108 <_Thread_Get> switch ( location ) { ffc0af58: 80 01 00 08 lwz r0,8(r1) ffc0af5c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0af60: 40 9e 00 20 bne- cr7,ffc0af80 <_Thread_Delay_ended+0x3c><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( ffc0af64: 3c 80 10 00 lis r4,4096 ffc0af68: 60 84 00 18 ori r4,r4,24 ffc0af6c: 4b ff fd 55 bl ffc0acc0 <_Thread_Clear_state> ffc0af70: 3d 20 00 00 lis r9,0 ffc0af74: 81 69 27 48 lwz r11,10056(r9) ffc0af78: 38 0b ff ff addi r0,r11,-1 ffc0af7c: 90 09 27 48 stw r0,10056(r9) | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } ffc0af80: 80 01 00 1c lwz r0,28(r1) ffc0af84: 38 21 00 18 addi r1,r1,24 ffc0af88: 7c 08 03 a6 mtlr r0 ffc0af8c: 4e 80 00 20 blr =============================================================================== ffc0af90 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0af90: 94 21 ff b8 stwu r1,-72(r1) ffc0af94: 7c 08 02 a6 mflr r0 ffc0af98: be a1 00 1c stmw r21,28(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc0af9c: 3f 40 00 00 lis r26,0 ffc0afa0: 39 3a 2e 24 addi r9,r26,11812 * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0afa4: 90 01 00 4c stw r0,76(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc0afa8: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0afac: 7c 00 00 a6 mfmsr r0 ffc0afb0: 7d 30 42 a6 mfsprg r9,0 ffc0afb4: 7c 09 48 78 andc r9,r0,r9 ffc0afb8: 7d 20 01 24 mtmsr r9 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( ffc0afbc: 3f 80 00 00 lis r28,0 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; ffc0afc0: 3e a0 00 00 lis r21,0 ffc0afc4: 3a c0 00 01 li r22,1 _Thread_Dispatch_necessary = false; ffc0afc8: 3a e0 00 00 li r23,0 #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; ffc0afcc: 3f 00 00 00 lis r24,0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc0afd0: 3b 61 00 08 addi r27,r1,8 _Timestamp_Subtract( ffc0afd4: 3b 9c 27 7c addi r28,r28,10108 ffc0afd8: 3b a1 00 10 addi r29,r1,16 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0afdc: 3f 20 00 00 lis r25,0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0afe0: 48 00 00 dc b ffc0b0bc <_Thread_Dispatch+0x12c> heir = _Thread_Heir; ffc0afe4: 83 c9 00 10 lwz r30,16(r9) _Thread_Dispatch_disable_level = 1; ffc0afe8: 92 d5 27 48 stw r22,10056(r21) /* * 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 ) ffc0afec: 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; ffc0aff0: 9a e9 00 18 stb r23,24(r9) _Thread_Executing = heir; ffc0aff4: 93 c9 00 0c stw r30,12(r9) /* * 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 ) ffc0aff8: 41 9e 00 d4 beq- cr7,ffc0b0cc <_Thread_Dispatch+0x13c> */ #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 ) ffc0affc: 81 3e 00 7c lwz r9,124(r30) ffc0b000: 2f 89 00 01 cmpwi cr7,r9,1 ffc0b004: 40 be 00 0c bne+ cr7,ffc0b010 <_Thread_Dispatch+0x80> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0b008: 81 38 27 44 lwz r9,10052(r24) ffc0b00c: 91 3e 00 78 stw r9,120(r30) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b010: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc0b014: 7f 63 db 78 mr r3,r27 ffc0b018: 48 00 63 4d bl ffc11364 <_TOD_Get_uptime> _Timestamp_Subtract( ffc0b01c: 7f 83 e3 78 mr r3,r28 ffc0b020: 7f 64 db 78 mr r4,r27 ffc0b024: 7f a5 eb 78 mr r5,r29 ffc0b028: 48 00 0f 9d bl ffc0bfc4 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); ffc0b02c: 38 7f 00 84 addi r3,r31,132 ffc0b030: 7f a4 eb 78 mr r4,r29 ffc0b034: 48 00 0f 35 bl ffc0bf68 <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; ffc0b038: 81 21 00 08 lwz r9,8(r1) ffc0b03c: 81 41 00 0c lwz r10,12(r1) ffc0b040: 91 3c 00 00 stw r9,0(r28) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0b044: 81 39 27 5c lwz r9,10076(r25) &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc0b048: 91 5c 00 04 stw r10,4(r28) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0b04c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b050: 41 9e 00 14 beq- cr7,ffc0b064 <_Thread_Dispatch+0xd4> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; ffc0b054: 80 09 00 00 lwz r0,0(r9) ffc0b058: 90 1f 01 3c stw r0,316(r31) *_Thread_libc_reent = heir->libc_reent; ffc0b05c: 80 1e 01 3c lwz r0,316(r30) ffc0b060: 90 09 00 00 stw r0,0(r9) } _User_extensions_Thread_switch( executing, heir ); ffc0b064: 7f e3 fb 78 mr r3,r31 ffc0b068: 7f c4 f3 78 mr r4,r30 ffc0b06c: 48 00 12 85 bl ffc0c2f0 <_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 ) ffc0b070: 80 1f 01 38 lwz r0,312(r31) ffc0b074: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b078: 41 9e 00 0c beq- cr7,ffc0b084 <_Thread_Dispatch+0xf4> _Context_Save_fp( &executing->fp_context ); ffc0b07c: 38 7f 01 38 addi r3,r31,312 ffc0b080: 48 00 d1 e1 bl ffc18260 <_CPU_Context_save_fp> #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); ffc0b084: 38 7f 00 d8 addi r3,r31,216 ffc0b088: 38 9e 00 d8 addi r4,r30,216 ffc0b08c: 48 00 d3 55 bl ffc183e0 <_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 ) ffc0b090: 80 1f 01 38 lwz r0,312(r31) ffc0b094: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b098: 41 9e 00 0c beq- cr7,ffc0b0a4 <_Thread_Dispatch+0x114> _Context_Restore_fp( &executing->fp_context ); ffc0b09c: 38 7f 01 38 addi r3,r31,312 ffc0b0a0: 48 00 d2 81 bl ffc18320 <_CPU_Context_restore_fp> #endif #endif executing = _Thread_Executing; ffc0b0a4: 39 3a 2e 24 addi r9,r26,11812 ffc0b0a8: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b0ac: 7c 00 00 a6 mfmsr r0 ffc0b0b0: 7d 30 42 a6 mfsprg r9,0 ffc0b0b4: 7c 09 48 78 andc r9,r0,r9 ffc0b0b8: 7d 20 01 24 mtmsr r9 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0b0bc: 39 3a 2e 24 addi r9,r26,11812 ffc0b0c0: 89 69 00 18 lbz r11,24(r9) ffc0b0c4: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0b0c8: 40 9e ff 1c bne+ cr7,ffc0afe4 <_Thread_Dispatch+0x54> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; ffc0b0cc: 39 60 00 00 li r11,0 ffc0b0d0: 3d 20 00 00 lis r9,0 ffc0b0d4: 91 69 27 48 stw r11,10056(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b0d8: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _API_extensions_Run_postswitch(); ffc0b0dc: 4b ff e5 6d bl ffc09648 <_API_extensions_Run_postswitch> } ffc0b0e0: 39 61 00 48 addi r11,r1,72 ffc0b0e4: 48 00 d0 88 b ffc1816c <_restgpr_21_x> =============================================================================== ffc0b108 <_Thread_Get>: */ Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { ffc0b108: 7c 85 23 78 mr r5,r4 ffc0b10c: 94 21 ff f8 stwu r1,-8(r1) uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { ffc0b110: 7c 64 1b 79 mr. r4,r3 */ Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { ffc0b114: 7c 08 02 a6 mflr r0 ffc0b118: 90 01 00 0c stw r0,12(r1) uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { ffc0b11c: 40 a2 00 24 bne+ ffc0b140 <_Thread_Get+0x38> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0b120: 3d 20 00 00 lis r9,0 ffc0b124: 81 69 27 48 lwz r11,10056(r9) ffc0b128: 38 0b 00 01 addi r0,r11,1 ffc0b12c: 90 09 27 48 stw r0,10056(r9) _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; ffc0b130: 3d 20 00 00 lis r9,0 Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; ffc0b134: 90 85 00 00 stw r4,0(r5) tp = _Thread_Executing; ffc0b138: 80 69 2e 30 lwz r3,11824(r9) goto done; ffc0b13c: 48 00 00 58 b ffc0b194 <_Thread_Get+0x8c> */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); ffc0b140: 54 89 47 7e rlwinm r9,r4,8,29,31 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) ffc0b144: 38 09 ff ff addi r0,r9,-1 ffc0b148: 2b 80 00 02 cmplwi cr7,r0,2 ffc0b14c: 40 9d 00 58 ble- cr7,ffc0b1a4 <_Thread_Get+0x9c> goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; ffc0b150: 38 00 00 01 li r0,1 ffc0b154: 48 00 00 1c b ffc0b170 <_Thread_Get+0x68> goto done; } api_information = _Objects_Information_table[ the_api ]; ffc0b158: 3d 60 00 00 lis r11,0 ffc0b15c: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0b160: 39 6b 2c 00 addi r11,r11,11264 ffc0b164: 7d 2b 48 2e lwzx r9,r11,r9 /* * There is no way for this to happen if POSIX is enabled. */ #if !defined(RTEMS_POSIX_API) if ( !api_information ) { ffc0b168: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b16c: 40 be 00 10 bne+ cr7,ffc0b17c <_Thread_Get+0x74> <== ALWAYS TAKEN *location = OBJECTS_ERROR; ffc0b170: 90 05 00 00 stw r0,0(r5) { uint32_t the_api; uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; ffc0b174: 38 60 00 00 li r3,0 * There is no way for this to happen if POSIX is enabled. */ #if !defined(RTEMS_POSIX_API) if ( !api_information ) { *location = OBJECTS_ERROR; goto done; ffc0b178: 48 00 00 1c b ffc0b194 <_Thread_Get+0x8c> } #endif information = api_information[ the_class ]; ffc0b17c: 80 69 00 04 lwz r3,4(r9) if ( !information ) { ffc0b180: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b184: 40 be 00 0c bne+ cr7,ffc0b190 <_Thread_Get+0x88> *location = OBJECTS_ERROR; ffc0b188: 90 05 00 00 stw r0,0(r5) goto done; ffc0b18c: 48 00 00 08 b ffc0b194 <_Thread_Get+0x8c> } tp = (Thread_Control *) _Objects_Get( information, id, location ); ffc0b190: 4b ff f5 1d bl ffc0a6ac <_Objects_Get> done: return tp; } ffc0b194: 80 01 00 0c lwz r0,12(r1) ffc0b198: 38 21 00 08 addi r1,r1,8 ffc0b19c: 7c 08 03 a6 mtlr r0 ffc0b1a0: 4e 80 00 20 blr */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) ffc0b1a4: 54 80 2e fe rlwinm r0,r4,5,27,31 *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ ffc0b1a8: 2f 80 00 01 cmpwi cr7,r0,1 ffc0b1ac: 41 9e ff ac beq+ cr7,ffc0b158 <_Thread_Get+0x50> ffc0b1b0: 4b ff ff a0 b ffc0b150 <_Thread_Get+0x48> =============================================================================== ffc13228 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc13228: 94 21 ff f0 stwu r1,-16(r1) ffc1322c: 7c 08 02 a6 mflr r0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc13230: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc13234: 90 01 00 14 stw r0,20(r1) ffc13238: bf c1 00 08 stmw r30,8(r1) #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc1323c: 83 e9 2e 30 lwz r31,11824(r9) /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; ffc13240: 81 3f 00 c0 lwz r9,192(r31) } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc13244: 38 00 00 00 li r0,0 ffc13248: 7c 00 00 a6 mfmsr r0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc1324c: 71 2b 00 01 andi. r11,r9,1 ffc13250: 40 82 00 10 bne- ffc13260 <_Thread_Handler+0x38> static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc13254: 7d 30 42 a6 mfsprg r9,0 msr |= ppc_interrupt_get_disable_mask(); ffc13258: 7d 20 03 78 or r0,r9,r0 ffc1325c: 48 00 00 0c b ffc13268 <_Thread_Handler+0x40> ffc13260: 7d 30 42 a6 mfsprg r9,0 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc13264: 7c 00 48 78 andc r0,r0,r9 } _CPU_MSR_SET(msr); ffc13268: 7c 00 01 24 mtmsr r0 _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; ffc1326c: 3d 20 00 00 lis r9,0 ffc13270: 8b c9 29 98 lbz r30,10648(r9) doneConstructors = 1; ffc13274: 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 ); ffc13278: 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; ffc1327c: 98 09 29 98 stb r0,10648(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 ); ffc13280: 4b ff 8e 3d bl ffc0c0bc <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc13284: 4b ff 7e 65 bl ffc0b0e8 <_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) */ { ffc13288: 2f 9e 00 00 cmpwi cr7,r30,0 ffc1328c: 40 be 00 08 bne+ cr7,ffc13294 <_Thread_Handler+0x6c> INIT_NAME (); ffc13290: 48 00 5c 2d bl ffc18ebc <_init> } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc13294: 80 1f 00 a8 lwz r0,168(r31) ffc13298: 2f 80 00 00 cmpwi cr7,r0,0 ffc1329c: 40 be 00 18 bne+ cr7,ffc132b4 <_Thread_Handler+0x8c> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( ffc132a0: 80 1f 00 a4 lwz r0,164(r31) ffc132a4: 80 7f 00 b0 lwz r3,176(r31) ffc132a8: 7c 09 03 a6 mtctr r0 ffc132ac: 4e 80 04 21 bctrl INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = ffc132b0: 90 7f 00 28 stw r3,40(r31) * 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 ); ffc132b4: 7f e3 fb 78 mr r3,r31 ffc132b8: 4b ff 8e 59 bl ffc0c110 <_User_extensions_Thread_exitted> _Internal_error_Occurred( ffc132bc: 38 60 00 00 li r3,0 ffc132c0: 38 80 00 01 li r4,1 ffc132c4: 38 a0 00 05 li r5,5 ffc132c8: 4b ff 6e 75 bl ffc0a13c <_Internal_error_Occurred> =============================================================================== ffc0b1b4 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0b1b4: 94 21 ff d0 stwu r1,-48(r1) ffc0b1b8: 7c 08 02 a6 mflr r0 ffc0b1bc: be e1 00 0c stmw r23,12(r1) /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0b1c0: 3b 20 00 00 li r25,0 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0b1c4: 7d 3a 4b 78 mr r26,r9 ffc0b1c8: 90 01 00 34 stw r0,52(r1) ffc0b1cc: 7c 7e 1b 78 mr r30,r3 ffc0b1d0: 7c 9f 23 78 mr r31,r4 ffc0b1d4: 81 21 00 40 lwz r9,64(r1) /* * 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 ); ffc0b1d8: 7c 83 23 78 mr r3,r4 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0b1dc: 93 24 01 40 stw r25,320(r4) Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0b1e0: 7c dd 33 78 mr r29,r6 ffc0b1e4: 7c fc 3b 78 mr r28,r7 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0b1e8: 93 24 01 44 stw r25,324(r4) Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0b1ec: 7d 1b 43 78 mr r27,r8 ffc0b1f0: 7d 57 53 78 mr r23,r10 */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; the_thread->libc_reent = NULL; ffc0b1f4: 93 24 01 3c stw r25,316(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 ); ffc0b1f8: 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 ) { ffc0b1fc: 83 09 00 00 lwz r24,0(r9) /* * 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 ); ffc0b200: 48 00 0a 29 bl ffc0bc28 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0b204: 2c 03 00 00 cmpwi r3,0 return false; /* stack allocation failed */ ffc0b208: 38 00 00 00 li r0,0 /* * 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 ) ffc0b20c: 41 82 01 7c beq- ffc0b388 <_Thread_Initialize+0x1d4> ffc0b210: 7f 83 e8 40 cmplw cr7,r3,r29 ffc0b214: 41 9c 01 74 blt- cr7,ffc0b388 <_Thread_Initialize+0x1d4><== NEVER TAKEN /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { ffc0b218: 2f 9c 00 00 cmpwi cr7,r28,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0b21c: 80 1f 00 d4 lwz r0,212(r31) the_stack->size = size; ffc0b220: 90 7f 00 c8 stw r3,200(r31) Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0b224: 90 1f 00 cc stw r0,204(r31) ffc0b228: 41 be 00 14 beq+ cr7,ffc0b23c <_Thread_Initialize+0x88> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); ffc0b22c: 38 60 01 08 li r3,264 ffc0b230: 48 00 13 81 bl ffc0c5b0 <_Workspace_Allocate> if ( !fp_area ) ffc0b234: 7c 79 1b 79 mr. r25,r3 ffc0b238: 41 82 00 f0 beq- ffc0b328 <_Thread_Initialize+0x174> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0b23c: 3d 20 00 00 lis r9,0 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; ffc0b240: 93 3f 01 38 stw r25,312(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0b244: 38 00 00 00 li r0,0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0b248: 80 69 27 68 lwz r3,10088(r9) * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; ffc0b24c: 3b a0 00 00 li r29,0 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; ffc0b250: 93 3f 00 d0 stw r25,208(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0b254: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b258: 90 1f 00 50 stw r0,80(r31) the_watchdog->routine = routine; ffc0b25c: 90 1f 00 64 stw r0,100(r31) the_watchdog->id = id; ffc0b260: 90 1f 00 68 stw r0,104(r31) the_watchdog->user_data = user_data; ffc0b264: 90 1f 00 6c stw r0,108(r31) ffc0b268: 41 be 00 18 beq+ cr7,ffc0b280 <_Thread_Initialize+0xcc> extensions_area = _Workspace_Allocate( ffc0b26c: 38 63 00 01 addi r3,r3,1 ffc0b270: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0b274: 48 00 13 3d bl ffc0c5b0 <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) ffc0b278: 7c 7d 1b 79 mr. r29,r3 ffc0b27c: 41 82 00 b0 beq- ffc0b32c <_Thread_Initialize+0x178> * if they are linked to the thread. An extension user may * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { ffc0b280: 2f 9d 00 00 cmpwi cr7,r29,0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; ffc0b284: 93 bf 01 48 stw r29,328(r31) * if they are linked to the thread. An extension user may * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { ffc0b288: 41 9e 00 2c beq- cr7,ffc0b2b4 <_Thread_Initialize+0x100> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0b28c: 3d 20 00 00 lis r9,0 ffc0b290: 81 49 27 68 lwz r10,10088(r9) * all memory associated with this thread. It completes by adding * the thread to the local object table so operations on this * thread id are allowed. */ bool _Thread_Initialize( ffc0b294: 39 7d ff fc addi r11,r29,-4 ffc0b298: 39 20 00 00 li r9,0 * 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; ffc0b29c: 38 00 00 00 li r0,0 ffc0b2a0: 48 00 00 0c b ffc0b2ac <_Thread_Initialize+0xf8> ffc0b2a4: 94 0b 00 04 stwu r0,4(r11) * 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++ ) ffc0b2a8: 39 29 00 01 addi r9,r9,1 ffc0b2ac: 7f 89 50 40 cmplw cr7,r9,r10 ffc0b2b0: 40 9d ff f4 ble+ cr7,ffc0b2a4 <_Thread_Initialize+0xf0> * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; ffc0b2b4: 80 01 00 38 lwz r0,56(r1) } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; ffc0b2b8: 3b 80 00 00 li r28,0 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; ffc0b2bc: 9b 5f 00 b4 stb r26,180(r31) the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); ffc0b2c0: 7f e3 fb 78 mr r3,r31 ffc0b2c4: 7f 64 db 78 mr r4,r27 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; ffc0b2c8: 90 1f 00 bc stw r0,188(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0b2cc: 80 01 00 3c lwz r0,60(r1) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; ffc0b2d0: 92 ff 00 b8 stw r23,184(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0b2d4: 90 1f 00 c0 stw r0,192(r31) the_thread->current_state = STATES_DORMANT; ffc0b2d8: 38 00 00 01 li r0,1 ffc0b2dc: 90 1f 00 10 stw r0,16(r31) the_thread->Wait.queue = NULL; ffc0b2e0: 93 9f 00 44 stw r28,68(r31) the_thread->resource_count = 0; ffc0b2e4: 93 9f 00 1c stw r28,28(r31) the_thread->real_priority = priority; ffc0b2e8: 93 7f 00 18 stw r27,24(r31) the_thread->Start.initial_priority = priority; ffc0b2ec: 93 7f 00 c4 stw r27,196(r31) _Thread_Set_priority( the_thread, priority ); ffc0b2f0: 48 00 07 2d bl ffc0ba1c <_Thread_Set_priority> Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( ffc0b2f4: a0 1f 00 0a lhz r0,10(r31) _Thread_Stack_Free( the_thread ); return false; } ffc0b2f8: 81 3e 00 1c lwz r9,28(r30) * 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 ); ffc0b2fc: 7f e3 fb 78 mr r3,r31 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0b300: 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 ); ffc0b304: 93 9f 00 84 stw r28,132(r31) ffc0b308: 93 9f 00 88 stw r28,136(r31) ffc0b30c: 7f e9 01 2e stwx r31,r9,r0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc0b310: 93 1f 00 0c stw r24,12(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 ); ffc0b314: 48 00 0e ad bl ffc0c1c0 <_User_extensions_Thread_create> if ( extension_status ) return true; ffc0b318: 38 00 00 01 li r0,1 * 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 ) ffc0b31c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b320: 41 be 00 0c beq+ cr7,ffc0b32c <_Thread_Initialize+0x178> ffc0b324: 48 00 00 64 b ffc0b388 <_Thread_Initialize+0x1d4> * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; ffc0b328: 3b a0 00 00 li r29,0 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: if ( the_thread->libc_reent ) ffc0b32c: 80 7f 01 3c lwz r3,316(r31) ffc0b330: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b334: 41 9e 00 08 beq- cr7,ffc0b33c <_Thread_Initialize+0x188> _Workspace_Free( the_thread->libc_reent ); ffc0b338: 48 00 12 ad bl ffc0c5e4 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) ffc0b33c: 80 7f 01 40 lwz r3,320(r31) ffc0b340: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b344: 41 9e 00 08 beq- cr7,ffc0b34c <_Thread_Initialize+0x198> _Workspace_Free( the_thread->API_Extensions[i] ); ffc0b348: 48 00 12 9d bl ffc0c5e4 <_Workspace_Free> failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) ffc0b34c: 80 7f 01 44 lwz r3,324(r31) ffc0b350: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b354: 41 9e 00 08 beq- cr7,ffc0b35c <_Thread_Initialize+0x1a8><== ALWAYS TAKEN _Workspace_Free( the_thread->API_Extensions[i] ); ffc0b358: 48 00 12 8d bl ffc0c5e4 <_Workspace_Free> <== NOT EXECUTED if ( extensions_area ) ffc0b35c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0b360: 41 9e 00 0c beq- cr7,ffc0b36c <_Thread_Initialize+0x1b8> (void) _Workspace_Free( extensions_area ); ffc0b364: 7f a3 eb 78 mr r3,r29 ffc0b368: 48 00 12 7d bl ffc0c5e4 <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) ffc0b36c: 2f 99 00 00 cmpwi cr7,r25,0 ffc0b370: 41 9e 00 0c beq- cr7,ffc0b37c <_Thread_Initialize+0x1c8> (void) _Workspace_Free( fp_area ); ffc0b374: 7f 23 cb 78 mr r3,r25 ffc0b378: 48 00 12 6d bl ffc0c5e4 <_Workspace_Free> #endif _Thread_Stack_Free( the_thread ); ffc0b37c: 7f e3 fb 78 mr r3,r31 ffc0b380: 48 00 09 1d bl ffc0bc9c <_Thread_Stack_Free> return false; ffc0b384: 38 00 00 00 li r0,0 } ffc0b388: 39 61 00 30 addi r11,r1,48 ffc0b38c: 7c 03 03 78 mr r3,r0 ffc0b390: 48 00 cd e4 b ffc18174 <_restgpr_23_x> =============================================================================== ffc0b680 <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0b680: 7c 2b 0b 78 mr r11,r1 ffc0b684: 7c 08 02 a6 mflr r0 ffc0b688: 94 21 ff e8 stwu r1,-24(r1) ffc0b68c: 90 01 00 1c stw r0,28(r1) ffc0b690: 48 00 f0 a9 bl ffc1a738 <_savegpr_31> _Thread_Restart_self(); return true; } return false; ffc0b694: 38 00 00 00 li r0,0 */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); ffc0b698: 81 23 00 10 lwz r9,16(r3) bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0b69c: 7c 7f 1b 78 mr r31,r3 if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0b6a0: 71 2b 00 01 andi. r11,r9,1 ffc0b6a4: 40 a2 00 74 bne+ ffc0b718 <_Thread_Restart+0x98> _Thread_Set_transient( the_thread ); ffc0b6a8: 90 81 00 08 stw r4,8(r1) ffc0b6ac: 90 a1 00 0c stw r5,12(r1) ffc0b6b0: 48 00 01 ed bl ffc0b89c <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); ffc0b6b4: 7f e3 fb 78 mr r3,r31 ffc0b6b8: 80 81 00 08 lwz r4,8(r1) ffc0b6bc: 80 a1 00 0c lwz r5,12(r1) ffc0b6c0: 48 00 34 7d bl ffc0eb3c <_Thread_Reset> _Thread_Load_environment( the_thread ); ffc0b6c4: 7f e3 fb 78 mr r3,r31 ffc0b6c8: 48 00 30 ad bl ffc0e774 <_Thread_Load_environment> _Thread_Ready( the_thread ); ffc0b6cc: 7f e3 fb 78 mr r3,r31 ffc0b6d0: 48 00 33 95 bl ffc0ea64 <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); ffc0b6d4: 7f e3 fb 78 mr r3,r31 ffc0b6d8: 48 00 09 2d bl ffc0c004 <_User_extensions_Thread_restart> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0b6dc: 3d 20 00 00 lis r9,0 if ( _Thread_Is_executing ( the_thread ) ) ffc0b6e0: 81 29 2d f0 lwz r9,11760(r9) _Thread_Restart_self(); return true; ffc0b6e4: 38 00 00 01 li r0,1 _Thread_Ready( the_thread ); _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) ffc0b6e8: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0b6ec: 40 be 00 2c bne+ cr7,ffc0b718 <_Thread_Restart+0x98> */ RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void ) { #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( _Thread_Executing->fp_context != NULL ) ffc0b6f0: 80 1f 01 38 lwz r0,312(r31) ffc0b6f4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b6f8: 41 9e 00 0c beq- cr7,ffc0b704 <_Thread_Restart+0x84> <== NEVER TAKEN _Context_Restore_fp( &_Thread_Executing->fp_context ); ffc0b6fc: 38 7f 01 38 addi r3,r31,312 ffc0b700: 48 00 f1 a1 bl ffc1a8a0 <_CPU_Context_restore_fp> #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); ffc0b704: 3d 20 00 00 lis r9,0 ffc0b708: 80 69 2d f0 lwz r3,11760(r9) ffc0b70c: 38 63 00 d8 addi r3,r3,216 ffc0b710: 48 00 f3 51 bl ffc1aa60 <_CPU_Context_restore> _Thread_Restart_self(); return true; ffc0b714: 38 00 00 01 li r0,1 <== NOT EXECUTED } return false; } ffc0b718: 39 61 00 18 addi r11,r1,24 ffc0b71c: 7c 03 03 78 mr r3,r0 ffc0b720: 4b ff 56 38 b ffc00d58 <_restgpr_31_x> =============================================================================== ffc0dcf0 <_Thread_Resume>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0dcf0: 7c 00 00 a6 mfmsr r0 ffc0dcf4: 7d 30 42 a6 mfsprg r9,0 ffc0dcf8: 7c 09 48 78 andc r9,r0,r9 ffc0dcfc: 7d 20 01 24 mtmsr r9 ISR_Level level; States_Control current_state; _ISR_Disable( level ); current_state = the_thread->current_state; ffc0dd00: 81 23 00 10 lwz r9,16(r3) if ( current_state & STATES_SUSPENDED ) { ffc0dd04: 71 2b 00 02 andi. r11,r9,2 ffc0dd08: 41 82 00 ac beq- ffc0ddb4 <_Thread_Resume+0xc4> <== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); ffc0dd0c: 55 29 07 fa rlwinm r9,r9,0,31,29 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { ffc0dd10: 2f 89 00 00 cmpwi cr7,r9,0 _ISR_Disable( level ); current_state = the_thread->current_state; if ( current_state & STATES_SUSPENDED ) { current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); ffc0dd14: 91 23 00 10 stw r9,16(r3) if ( _States_Is_ready( current_state ) ) { ffc0dd18: 40 9e 00 9c bne- cr7,ffc0ddb4 <_Thread_Resume+0xc4> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc0dd1c: 81 23 00 90 lwz r9,144(r3) ffc0dd20: 81 63 00 98 lwz r11,152(r3) ffc0dd24: 81 49 00 00 lwz r10,0(r9) ffc0dd28: 7d 4b 5b 78 or r11,r10,r11 ffc0dd2c: 91 69 00 00 stw r11,0(r9) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0dd30: 3d 20 00 00 lis r9,0 ffc0dd34: 81 49 27 6c lwz r10,10092(r9) ffc0dd38: 81 63 00 94 lwz r11,148(r3) ffc0dd3c: 7d 4b 5b 78 or r11,r10,r11 ffc0dd40: 91 69 27 6c stw r11,10092(r9) _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); ffc0dd44: 81 23 00 8c lwz r9,140(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0dd48: 39 69 00 04 addi r11,r9,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0dd4c: 91 63 00 00 stw r11,0(r3) old_last_node = the_chain->last; ffc0dd50: 81 69 00 08 lwz r11,8(r9) the_chain->last = the_node; ffc0dd54: 90 69 00 08 stw r3,8(r9) old_last_node->next = the_node; ffc0dd58: 90 6b 00 00 stw r3,0(r11) the_node->previous = old_last_node; ffc0dd5c: 91 63 00 04 stw r11,4(r3) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0dd60: 7d 20 00 a6 mfmsr r9 ffc0dd64: 7c 00 01 24 mtmsr r0 ffc0dd68: 7d 20 01 24 mtmsr r9 _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { ffc0dd6c: 3d 20 00 00 lis r9,0 ffc0dd70: 81 63 00 14 lwz r11,20(r3) ffc0dd74: 39 29 2e 44 addi r9,r9,11844 ffc0dd78: 81 49 00 10 lwz r10,16(r9) ffc0dd7c: 81 4a 00 14 lwz r10,20(r10) ffc0dd80: 7f 8b 50 40 cmplw cr7,r11,r10 ffc0dd84: 40 9c 00 30 bge- cr7,ffc0ddb4 <_Thread_Resume+0xc4> _Thread_Heir = the_thread; ffc0dd88: 90 69 00 10 stw r3,16(r9) if ( _Thread_Executing->is_preemptible || ffc0dd8c: 81 29 00 0c lwz r9,12(r9) ffc0dd90: 89 29 00 74 lbz r9,116(r9) ffc0dd94: 2f 89 00 00 cmpwi cr7,r9,0 ffc0dd98: 40 9e 00 0c bne- cr7,ffc0dda4 <_Thread_Resume+0xb4> ffc0dd9c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0dda0: 40 9e 00 14 bne- cr7,ffc0ddb4 <_Thread_Resume+0xc4> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; ffc0dda4: 3d 20 00 00 lis r9,0 ffc0dda8: 39 60 00 01 li r11,1 ffc0ddac: 39 29 2e 44 addi r9,r9,11844 ffc0ddb0: 99 69 00 18 stb r11,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ddb4: 7c 00 01 24 mtmsr r0 } } } _ISR_Enable( level ); } ffc0ddb8: 4e 80 00 20 blr =============================================================================== ffc0bec4 <_Thread_Yield_processor>: { ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ffc0bec4: 3d 60 00 00 lis r11,0 ffc0bec8: 39 6b 2e 24 addi r11,r11,11812 ffc0becc: 81 2b 00 0c lwz r9,12(r11) ready = executing->ready; ffc0bed0: 81 49 00 8c lwz r10,140(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0bed4: 7c 00 00 a6 mfmsr r0 ffc0bed8: 7d 10 42 a6 mfsprg r8,0 ffc0bedc: 7c 08 40 78 andc r8,r0,r8 ffc0bee0: 7d 00 01 24 mtmsr r8 */ RTEMS_INLINE_ROUTINE bool _Chain_Has_only_one_node( const Chain_Control *the_chain ) { return (the_chain->first == the_chain->last); ffc0bee4: 81 0a 00 08 lwz r8,8(r10) _ISR_Disable( level ); if ( !_Chain_Has_only_one_node( ready ) ) { ffc0bee8: 80 ea 00 00 lwz r7,0(r10) ffc0beec: 7f 87 40 00 cmpw cr7,r7,r8 ffc0bef0: 41 9e 00 5c beq- cr7,ffc0bf4c <_Thread_Yield_processor+0x88> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc0bef4: 80 c9 00 00 lwz r6,0(r9) previous = the_node->previous; ffc0bef8: 80 e9 00 04 lwz r7,4(r9) next->previous = previous; previous->next = next; ffc0befc: 90 c7 00 00 stw r6,0(r7) Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; ffc0bf00: 90 e6 00 04 stw r7,4(r6) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0bf04: 38 ea 00 04 addi r7,r10,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0bf08: 90 e9 00 00 stw r7,0(r9) old_last_node = the_chain->last; the_chain->last = the_node; ffc0bf0c: 91 2a 00 08 stw r9,8(r10) old_last_node->next = the_node; ffc0bf10: 91 28 00 00 stw r9,0(r8) the_node->previous = old_last_node; ffc0bf14: 91 09 00 04 stw r8,4(r9) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0bf18: 7d 00 00 a6 mfmsr r8 ffc0bf1c: 7c 00 01 24 mtmsr r0 ffc0bf20: 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 ) ) ffc0bf24: 81 0b 00 10 lwz r8,16(r11) ffc0bf28: 7f 89 40 00 cmpw cr7,r9,r8 ffc0bf2c: 40 be 00 0c bne+ cr7,ffc0bf38 <_Thread_Yield_processor+0x74><== NEVER TAKEN _Thread_Heir = (Thread_Control *) ready->first; ffc0bf30: 81 2a 00 00 lwz r9,0(r10) ffc0bf34: 91 2b 00 10 stw r9,16(r11) _Thread_Dispatch_necessary = true; ffc0bf38: 3d 20 00 00 lis r9,0 ffc0bf3c: 39 60 00 01 li r11,1 ffc0bf40: 39 29 2e 24 addi r9,r9,11812 ffc0bf44: 99 69 00 18 stb r11,24(r9) ffc0bf48: 48 00 00 18 b ffc0bf60 <_Thread_Yield_processor+0x9c> } else if ( !_Thread_Is_heir( executing ) ) ffc0bf4c: 81 4b 00 10 lwz r10,16(r11) ffc0bf50: 7f 89 50 00 cmpw cr7,r9,r10 ffc0bf54: 41 9e 00 0c beq- cr7,ffc0bf60 <_Thread_Yield_processor+0x9c><== ALWAYS TAKEN _Thread_Dispatch_necessary = true; ffc0bf58: 39 20 00 01 li r9,1 <== NOT EXECUTED ffc0bf5c: 99 2b 00 18 stb r9,24(r11) <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0bf60: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); } ffc0bf64: 4e 80 00 20 blr =============================================================================== ffc0b964 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0b964: 94 21 ff d8 stwu r1,-40(r1) ffc0b968: 7c 08 02 a6 mflr r0 ffc0b96c: bf a1 00 1c stmw r29,28(r1) /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) ffc0b970: 7c 7f 1b 79 mr. r31,r3 void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0b974: 7c 9e 23 78 mr r30,r4 ffc0b978: 90 01 00 2c stw r0,44(r1) /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) ffc0b97c: 41 82 00 54 beq- ffc0b9d0 <_Thread_queue_Requeue+0x6c> <== 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 ) { ffc0b980: 80 1f 00 34 lwz r0,52(r31) ffc0b984: 2f 80 00 01 cmpwi cr7,r0,1 ffc0b988: 40 be 00 48 bne+ cr7,ffc0b9d0 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b98c: 7f a0 00 a6 mfmsr r29 ffc0b990: 7d 30 42 a6 mfsprg r9,0 ffc0b994: 7f a9 48 78 andc r9,r29,r9 ffc0b998: 7d 20 01 24 mtmsr r9 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 ) ) { ffc0b99c: 3d 60 00 03 lis r11,3 ffc0b9a0: 81 24 00 10 lwz r9,16(r4) ffc0b9a4: 61 6b be e0 ori r11,r11,48864 ffc0b9a8: 7d 6a 48 39 and. r10,r11,r9 ffc0b9ac: 41 a2 00 20 beq+ ffc0b9cc <_Thread_queue_Requeue+0x68> <== NEVER TAKEN 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; ffc0b9b0: 90 1f 00 30 stw r0,48(r31) _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); ffc0b9b4: 38 a0 00 01 li r5,1 ffc0b9b8: 48 00 61 4d bl ffc11b04 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); ffc0b9bc: 7f e3 fb 78 mr r3,r31 ffc0b9c0: 7f c4 f3 78 mr r4,r30 ffc0b9c4: 38 a1 00 08 addi r5,r1,8 ffc0b9c8: 4b ff fd 0d bl ffc0b6d4 <_Thread_queue_Enqueue_priority> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b9cc: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } } ffc0b9d0: 39 61 00 28 addi r11,r1,40 ffc0b9d4: 48 00 c7 b8 b ffc1818c <_restgpr_29_x> =============================================================================== ffc0b9d8 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0b9d8: 94 21 ff e8 stwu r1,-24(r1) ffc0b9dc: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b9e0: 38 81 00 08 addi r4,r1,8 void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0b9e4: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b9e8: 4b ff f7 21 bl ffc0b108 <_Thread_Get> switch ( location ) { ffc0b9ec: 80 01 00 08 lwz r0,8(r1) ffc0b9f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b9f4: 40 9e 00 18 bne- cr7,ffc0ba0c <_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 ); ffc0b9f8: 48 00 61 f9 bl ffc11bf0 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0b9fc: 3d 20 00 00 lis r9,0 ffc0ba00: 81 69 27 48 lwz r11,10056(r9) ffc0ba04: 38 0b ff ff addi r0,r11,-1 ffc0ba08: 90 09 27 48 stw r0,10056(r9) _Thread_Unnest_dispatch(); break; } } ffc0ba0c: 80 01 00 1c lwz r0,28(r1) ffc0ba10: 38 21 00 18 addi r1,r1,24 ffc0ba14: 7c 08 03 a6 mtlr r0 ffc0ba18: 4e 80 00 20 blr =============================================================================== ffc18fb4 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc18fb4: 94 21 ff 98 stwu r1,-104(r1) ffc18fb8: 7c 08 02 a6 mflr r0 ffc18fbc: be 01 00 28 stmw r16,40(r1) ffc18fc0: 3b 81 00 14 addi r28,r1,20 ffc18fc4: 3b 01 00 0c addi r24,r1,12 ffc18fc8: 90 01 00 6c stw r0,108(r1) Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); ffc18fcc: 3a 01 00 08 addi r16,r1,8 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; ffc18fd0: 38 00 00 00 li r0,0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc18fd4: 3b 61 00 18 addi r27,r1,24 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc18fd8: 93 01 00 08 stw r24,8(r1) ffc18fdc: 7c 7f 1b 78 mr r31,r3 the_chain->permanent_null = NULL; ffc18fe0: 90 01 00 0c stw r0,12(r1) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc18fe4: 3e 20 00 00 lis r17,0 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18fe8: 3b 23 00 30 addi r25,r3,48 the_chain->last = _Chain_Head(the_chain); ffc18fec: 92 01 00 10 stw r16,16(r1) _Chain_Initialize_empty( &insert_chain ); _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); ffc18ff0: 7f 9a e3 78 mr r26,r28 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc18ff4: 3e 40 00 00 lis r18,0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc18ff8: 93 61 00 14 stw r27,20(r1) /* * 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 ); ffc18ffc: 3b a3 00 68 addi r29,r3,104 ) { if ( !_Chain_Is_empty(the_chain)) return _Chain_Get_first_unprotected(the_chain); else return NULL; ffc19000: 3a 60 00 00 li r19,0 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; ffc19004: 90 01 00 18 stw r0,24(r1) * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; ffc19008: 3a 80 00 00 li r20,0 _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; ffc1900c: 3a a0 00 01 li r21,1 the_chain->last = _Chain_Head(the_chain); ffc19010: 93 81 00 1c stw r28,28(r1) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc19014: 3a c3 00 08 addi r22,r3,8 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc19018: 3a e3 00 40 addi r23,r3,64 { /* * 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; ffc1901c: 92 1f 00 78 stw r16,120(r31) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc19020: 80 11 28 64 lwz r0,10340(r17) */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc19024: 7f 45 d3 78 mr r5,r26 Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; ffc19028: 80 9f 00 3c lwz r4,60(r31) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1902c: 7f 23 cb 78 mr r3,r25 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; ffc19030: 90 1f 00 3c stw r0,60(r31) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc19034: 7c 84 00 50 subf r4,r4,r0 ffc19038: 48 00 48 e9 bl ffc1d920 <_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(); ffc1903c: 83 d2 28 3c lwz r30,10300(r18) Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc19040: 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 ) { ffc19044: 7f 9e 28 40 cmplw cr7,r30,r5 ffc19048: 40 bd 00 18 ble+ cr7,ffc19060 <_Timer_server_Body+0xac> /* * 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 ); ffc1904c: 7c 85 f0 50 subf r4,r5,r30 ffc19050: 7f a3 eb 78 mr r3,r29 ffc19054: 7f 45 d3 78 mr r5,r26 ffc19058: 48 00 48 c9 bl ffc1d920 <_Watchdog_Adjust_to_chain> ffc1905c: 48 00 00 18 b ffc19074 <_Timer_server_Body+0xc0> } else if ( snapshot < last_snapshot ) { ffc19060: 40 bc 00 14 bge+ cr7,ffc19074 <_Timer_server_Body+0xc0> /* * 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 ); ffc19064: 7f a3 eb 78 mr r3,r29 ffc19068: 38 80 00 01 li r4,1 ffc1906c: 7c be 28 50 subf r5,r30,r5 ffc19070: 48 00 47 f9 bl ffc1d868 <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; ffc19074: 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 ); ffc19078: 80 7f 00 78 lwz r3,120(r31) ffc1907c: 48 00 0b 69 bl ffc19be4 <_Chain_Get> if ( timer == NULL ) { ffc19080: 7c 7e 1b 79 mr. r30,r3 ffc19084: 41 82 00 2c beq- ffc190b0 <_Timer_server_Body+0xfc> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc19088: 80 1e 00 38 lwz r0,56(r30) _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc1908c: 7f 23 cb 78 mr r3,r25 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc19090: 2f 80 00 01 cmpwi cr7,r0,1 ffc19094: 41 9e 00 10 beq- cr7,ffc190a4 <_Timer_server_Body+0xf0> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc19098: 2f 80 00 03 cmpwi cr7,r0,3 ffc1909c: 40 9e ff dc bne+ cr7,ffc19078 <_Timer_server_Body+0xc4> <== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc190a0: 7f a3 eb 78 mr r3,r29 ffc190a4: 38 9e 00 10 addi r4,r30,16 ffc190a8: 48 00 49 2d bl ffc1d9d4 <_Watchdog_Insert> ffc190ac: 4b ff ff cc b ffc19078 <_Timer_server_Body+0xc4> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); ffc190b0: 4b ff fe 1d bl ffc18ecc if ( _Chain_Is_empty( insert_chain ) ) { ffc190b4: 80 01 00 08 lwz r0,8(r1) ffc190b8: 7f 80 c0 00 cmpw cr7,r0,r24 ffc190bc: 40 be 00 1c bne+ cr7,ffc190d8 <_Timer_server_Body+0x124><== NEVER TAKEN ts->insert_chain = NULL; ffc190c0: 93 df 00 78 stw r30,120(r31) ffc190c4: 7c 60 01 24 mtmsr r3 _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 ) ) { ffc190c8: 80 01 00 14 lwz r0,20(r1) ffc190cc: 7f 80 d8 00 cmpw cr7,r0,r27 ffc190d0: 40 be 00 10 bne+ cr7,ffc190e0 <_Timer_server_Body+0x12c> ffc190d4: 48 00 00 58 b ffc1912c <_Timer_server_Body+0x178> ffc190d8: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED ffc190dc: 4b ff ff 44 b ffc19020 <_Timer_server_Body+0x6c> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); ffc190e0: 4b ff fd ed bl ffc18ecc */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc190e4: 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)) ffc190e8: 7f 89 d8 00 cmpw cr7,r9,r27 ffc190ec: 41 9e 00 38 beq- cr7,ffc19124 <_Timer_server_Body+0x170> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { ffc190f0: 2f 89 00 00 cmpwi cr7,r9,0 { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; ffc190f4: 81 69 00 00 lwz r11,0(r9) the_chain->first = new_first; ffc190f8: 91 61 00 14 stw r11,20(r1) new_first->previous = _Chain_Head(the_chain); ffc190fc: 93 8b 00 04 stw r28,4(r11) ffc19100: 41 9e 00 24 beq- cr7,ffc19124 <_Timer_server_Body+0x170><== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; ffc19104: 92 69 00 08 stw r19,8(r9) ffc19108: 7c 60 01 24 mtmsr r3 /* * 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 ); ffc1910c: 80 09 00 1c lwz r0,28(r9) ffc19110: 80 69 00 20 lwz r3,32(r9) ffc19114: 80 89 00 24 lwz r4,36(r9) ffc19118: 7c 09 03 a6 mtctr r0 ffc1911c: 4e 80 04 21 bctrl } ffc19120: 4b ff ff c0 b ffc190e0 <_Timer_server_Body+0x12c> ffc19124: 7c 60 01 24 mtmsr r3 ffc19128: 4b ff fe f4 b ffc1901c <_Timer_server_Body+0x68> } else { ts->active = false; ffc1912c: 9a 9f 00 7c stb r20,124(r31) /* * Block until there is something to do. */ _Thread_Disable_dispatch(); ffc19130: 4b ff fd b1 bl ffc18ee0 <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); ffc19134: 80 7f 00 00 lwz r3,0(r31) ffc19138: 38 80 00 08 li r4,8 ffc1913c: 48 00 3d 1d bl ffc1ce58 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); ffc19140: 7f e3 fb 78 mr r3,r31 ffc19144: 4b ff fd b1 bl ffc18ef4 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); ffc19148: 7f e3 fb 78 mr r3,r31 ffc1914c: 4b ff fe 09 bl ffc18f54 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); ffc19150: 48 00 32 09 bl ffc1c358 <_Thread_Enable_dispatch> ts->active = true; ffc19154: 9a bf 00 7c stb r21,124(r31) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc19158: 7e c3 b3 78 mr r3,r22 ffc1915c: 48 00 49 cd bl ffc1db28 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc19160: 7e e3 bb 78 mr r3,r23 ffc19164: 48 00 49 c5 bl ffc1db28 <_Watchdog_Remove> ffc19168: 4b ff fe b4 b ffc1901c <_Timer_server_Body+0x68> =============================================================================== ffc1916c <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc1916c: 94 21 ff f0 stwu r1,-16(r1) ffc19170: 7c 08 02 a6 mflr r0 ffc19174: 90 01 00 14 stw r0,20(r1) if ( ts->insert_chain == NULL ) { ffc19178: 80 03 00 78 lwz r0,120(r3) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc1917c: bf c1 00 08 stmw r30,8(r1) ffc19180: 7c 7f 1b 78 mr r31,r3 if ( ts->insert_chain == NULL ) { ffc19184: 2f 80 00 00 cmpwi cr7,r0,0 static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc19188: 7c 9e 23 78 mr r30,r4 if ( ts->insert_chain == NULL ) { ffc1918c: 40 be 01 00 bne+ cr7,ffc1928c <_Timer_server_Schedule_operation_method+0x120> * is the reference point for the delta chain. Thus if we do not update the * reference point we have to add DT to the initial delta of the watchdog * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); ffc19190: 4b ff fd 51 bl ffc18ee0 <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc19194: 80 1e 00 38 lwz r0,56(r30) ffc19198: 2f 80 00 01 cmpwi cr7,r0,1 ffc1919c: 40 be 00 6c bne+ cr7,ffc19208 <_Timer_server_Schedule_operation_method+0x9c> /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); ffc191a0: 4b ff fd 2d bl ffc18ecc snapshot = _Watchdog_Ticks_since_boot; ffc191a4: 3d 20 00 00 lis r9,0 ffc191a8: 80 09 28 64 lwz r0,10340(r9) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc191ac: 39 7f 00 34 addi r11,r31,52 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc191b0: 81 3f 00 30 lwz r9,48(r31) last_snapshot = ts->Interval_watchdogs.last_snapshot; ffc191b4: 81 5f 00 3c lwz r10,60(r31) if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { ffc191b8: 7f 89 58 00 cmpw cr7,r9,r11 ffc191bc: 41 9e 00 20 beq- cr7,ffc191dc <_Timer_server_Schedule_operation_method+0x70> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; ffc191c0: 81 09 00 10 lwz r8,16(r9) first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; ffc191c4: 7d 4a 00 50 subf r10,r10,r0 delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; ffc191c8: 39 60 00 00 li r11,0 * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { ffc191cc: 7f 88 50 40 cmplw cr7,r8,r10 ffc191d0: 40 9d 00 08 ble- cr7,ffc191d8 <_Timer_server_Schedule_operation_method+0x6c> delta_interval -= delta; ffc191d4: 7d 6a 40 50 subf r11,r10,r8 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; ffc191d8: 91 69 00 10 stw r11,16(r9) } ts->Interval_watchdogs.last_snapshot = snapshot; ffc191dc: 90 1f 00 3c stw r0,60(r31) ffc191e0: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc191e4: 38 7f 00 30 addi r3,r31,48 ffc191e8: 38 9e 00 10 addi r4,r30,16 ffc191ec: 48 00 47 e9 bl ffc1d9d4 <_Watchdog_Insert> if ( !ts->active ) { ffc191f0: 88 1f 00 7c lbz r0,124(r31) ffc191f4: 2f 80 00 00 cmpwi cr7,r0,0 ffc191f8: 40 be 00 8c bne+ cr7,ffc19284 <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_interval_system_watchdog( ts ); ffc191fc: 7f e3 fb 78 mr r3,r31 ffc19200: 4b ff fc f5 bl ffc18ef4 <_Timer_server_Reset_interval_system_watchdog> ffc19204: 48 00 00 80 b ffc19284 <_Timer_server_Schedule_operation_method+0x118> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc19208: 2f 80 00 03 cmpwi cr7,r0,3 ffc1920c: 40 be 00 78 bne+ cr7,ffc19284 <_Timer_server_Schedule_operation_method+0x118> /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); ffc19210: 4b ff fc bd bl ffc18ecc snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc19214: 3d 20 00 00 lis r9,0 last_snapshot = ts->TOD_watchdogs.last_snapshot; ffc19218: 81 1f 00 74 lwz r8,116(r31) /* * 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(); ffc1921c: 80 09 28 3c lwz r0,10300(r9) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc19220: 39 7f 00 6c addi r11,r31,108 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc19224: 81 3f 00 68 lwz r9,104(r31) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { ffc19228: 7f 89 58 00 cmpw cr7,r9,r11 ffc1922c: 41 9e 00 30 beq- cr7,ffc1925c <_Timer_server_Schedule_operation_method+0xf0> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { ffc19230: 7f 80 40 40 cmplw cr7,r0,r8 _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; ffc19234: 81 49 00 10 lwz r10,16(r9) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; ffc19238: 7d 6a 42 14 add r11,r10,r8 delta_interval += delta; ffc1923c: 7d 60 58 50 subf r11,r0,r11 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 ) { ffc19240: 40 9d 00 18 ble- cr7,ffc19258 <_Timer_server_Schedule_operation_method+0xec> /* * We advanced in time. */ delta = snapshot - last_snapshot; ffc19244: 7d 08 00 50 subf r8,r8,r0 if (delta_interval > delta) { ffc19248: 7f 8a 40 40 cmplw cr7,r10,r8 delta_interval -= delta; } else { delta_interval = 0; ffc1924c: 39 60 00 00 li r11,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { ffc19250: 40 9d 00 08 ble- cr7,ffc19258 <_Timer_server_Schedule_operation_method+0xec><== NEVER TAKEN delta_interval -= delta; ffc19254: 7d 68 50 50 subf r11,r8,r10 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; ffc19258: 91 69 00 10 stw r11,16(r9) } ts->TOD_watchdogs.last_snapshot = snapshot; ffc1925c: 90 1f 00 74 stw r0,116(r31) ffc19260: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc19264: 38 7f 00 68 addi r3,r31,104 ffc19268: 38 9e 00 10 addi r4,r30,16 ffc1926c: 48 00 47 69 bl ffc1d9d4 <_Watchdog_Insert> if ( !ts->active ) { ffc19270: 88 1f 00 7c lbz r0,124(r31) ffc19274: 2f 80 00 00 cmpwi cr7,r0,0 ffc19278: 40 be 00 0c bne+ cr7,ffc19284 <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_tod_system_watchdog( ts ); ffc1927c: 7f e3 fb 78 mr r3,r31 ffc19280: 4b ff fc d5 bl ffc18f54 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); ffc19284: 48 00 30 d5 bl ffc1c358 <_Thread_Enable_dispatch> ffc19288: 48 00 00 0c b ffc19294 <_Timer_server_Schedule_operation_method+0x128> * 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 ); ffc1928c: 80 63 00 78 lwz r3,120(r3) ffc19290: 48 00 08 fd bl ffc19b8c <_Chain_Append> } } ffc19294: 39 61 00 10 addi r11,r1,16 ffc19298: 4b ff 50 20 b ffc0e2b8 <_restgpr_30_x> =============================================================================== ffc0cd04 <_Timespec_Less_than>: bool _Timespec_Less_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec < rhs->tv_sec ) ffc0cd04: 81 63 00 00 lwz r11,0(r3) bool _Timespec_Less_than( const struct timespec *lhs, const struct timespec *rhs ) { ffc0cd08: 7c 69 1b 78 mr r9,r3 if ( lhs->tv_sec < rhs->tv_sec ) ffc0cd0c: 80 04 00 00 lwz r0,0(r4) return true; ffc0cd10: 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 ) ffc0cd14: 7f 8b 00 00 cmpw cr7,r11,r0 ffc0cd18: 4d 9c 00 20 bltlr cr7 return true; if ( lhs->tv_sec > rhs->tv_sec ) ffc0cd1c: 41 9d 00 1c bgt- cr7,ffc0cd38 <_Timespec_Less_than+0x34><== NEVER TAKEN #include #include #include bool _Timespec_Less_than( ffc0cd20: 81 29 00 04 lwz r9,4(r9) ffc0cd24: 80 04 00 04 lwz r0,4(r4) ffc0cd28: 7f 89 00 00 cmpw cr7,r9,r0 ffc0cd2c: 7c 60 00 26 mfcr r3 ffc0cd30: 54 63 ef fe rlwinm r3,r3,29,31,31 ffc0cd34: 4e 80 00 20 blr { if ( lhs->tv_sec < rhs->tv_sec ) return true; if ( lhs->tv_sec > rhs->tv_sec ) return false; ffc0cd38: 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; } ffc0cd3c: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc0c008 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { ffc0c008: 94 21 ff e8 stwu r1,-24(r1) ffc0c00c: 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; ffc0c010: 3d 20 00 00 lis r9,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0c014: 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; ffc0c018: 39 29 20 88 addi r9,r9,8328 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0c01c: 3d 60 00 00 lis r11,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0c020: bf 81 00 08 stmw r28,8(r1) 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; ffc0c024: 83 a9 00 3c lwz r29,60(r9) 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; ffc0c028: 83 c9 00 38 lwz r30,56(r9) ffc0c02c: 39 2b 2d e0 addi r9,r11,11744 initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { ffc0c030: 2f 9d 00 00 cmpwi cr7,r29,0 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); ffc0c034: 91 29 00 08 stw r9,8(r9) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0c038: 38 09 00 04 addi r0,r9,4 ffc0c03c: 90 0b 2d e0 stw r0,11744(r11) the_chain->permanent_null = NULL; ffc0c040: 38 00 00 00 li r0,0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0c044: 3d 60 00 00 lis r11,0 the_chain->permanent_null = NULL; ffc0c048: 90 09 00 04 stw r0,4(r9) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0c04c: 39 2b 2c 70 addi r9,r11,11376 ffc0c050: 39 49 00 04 addi r10,r9,4 ffc0c054: 91 4b 2c 70 stw r10,11376(r11) the_chain->permanent_null = NULL; ffc0c058: 90 09 00 04 stw r0,4(r9) the_chain->last = _Chain_Head(the_chain); ffc0c05c: 91 29 00 08 stw r9,8(r9) ffc0c060: 41 9e 00 54 beq- cr7,ffc0c0b4 <_User_extensions_Handler_initialization+0xac><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ffc0c064: 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( ffc0c068: 7f 83 e3 78 mr r3,r28 ffc0c06c: 48 00 05 a5 bl ffc0c610 <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0c070: 7f 85 e3 78 mr r5,r28 ffc0c074: 38 80 00 00 li r4,0 _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( ffc0c078: 7c 7f 1b 78 mr r31,r3 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0c07c: 48 00 80 81 bl ffc140fc extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0c080: 3b 80 00 00 li r28,0 ffc0c084: 48 00 00 28 b ffc0c0ac <_User_extensions_Handler_initialization+0xa4> #include #include #include #include void _User_extensions_Handler_initialization(void) ffc0c088: 57 83 28 34 rlwinm r3,r28,5,0,26 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; ffc0c08c: 38 9f 00 14 addi r4,r31,20 ffc0c090: 7c 7d 1a 14 add r3,r29,r3 ffc0c094: 7c a3 04 aa lswi r5,r3,32 ffc0c098: 7c a4 05 aa stswi r5,r4,32 _User_extensions_Add_set( extension ); ffc0c09c: 7f e3 fb 78 mr r3,r31 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0c0a0: 3b 9c 00 01 addi r28,r28,1 ffc0c0a4: 48 00 5c 8d bl ffc11d30 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; ffc0c0a8: 3b ff 00 34 addi r31,r31,52 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0c0ac: 7f 9c f0 40 cmplw cr7,r28,r30 ffc0c0b0: 41 9c ff d8 blt+ cr7,ffc0c088 <_User_extensions_Handler_initialization+0x80> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } ffc0c0b4: 39 61 00 18 addi r11,r1,24 ffc0c0b8: 48 00 c0 d0 b ffc18188 <_restgpr_28_x> =============================================================================== ffc0d1bc <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { ffc0d1bc: 94 21 ff e0 stwu r1,-32(r1) ffc0d1c0: 7c 08 02 a6 mflr r0 ffc0d1c4: 90 01 00 24 stw r0,36(r1) ffc0d1c8: bf 61 00 0c stmw r27,12(r1) ffc0d1cc: 7c 7f 1b 78 mr r31,r3 ffc0d1d0: 7c be 2b 78 mr r30,r5 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0d1d4: 7c 00 00 a6 mfmsr r0 ffc0d1d8: 7d 30 42 a6 mfsprg r9,0 ffc0d1dc: 7c 09 48 78 andc r9,r0,r9 ffc0d1e0: 7d 20 01 24 mtmsr r9 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc0d1e4: 81 23 00 00 lwz r9,0(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0d1e8: 3b 83 00 04 addi r28,r3,4 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { ffc0d1ec: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d1f0: 41 9e 00 78 beq- cr7,ffc0d268 <_Watchdog_Adjust+0xac> switch ( direction ) { ffc0d1f4: 2f 84 00 00 cmpwi cr7,r4,0 if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0d1f8: 3b 60 00 01 li r27,1 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { ffc0d1fc: 41 9e 00 64 beq- cr7,ffc0d260 <_Watchdog_Adjust+0xa4> ffc0d200: 2f 84 00 01 cmpwi cr7,r4,1 ffc0d204: 40 be 00 64 bne+ cr7,ffc0d268 <_Watchdog_Adjust+0xac> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ffc0d208: 81 69 00 10 lwz r11,16(r9) ffc0d20c: 7f cb 2a 14 add r30,r11,r5 ffc0d210: 48 00 00 18 b ffc0d228 <_Watchdog_Adjust+0x6c> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); ffc0d214: 81 3f 00 00 lwz r9,0(r31) break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { ffc0d218: 83 a9 00 10 lwz r29,16(r9) ffc0d21c: 7f 9e e8 40 cmplw cr7,r30,r29 ffc0d220: 40 bc 00 10 bge+ cr7,ffc0d230 <_Watchdog_Adjust+0x74> _Watchdog_First( header )->delta_interval -= units; ffc0d224: 7f de e8 50 subf r30,r30,r29 ffc0d228: 93 c9 00 10 stw r30,16(r9) break; ffc0d22c: 48 00 00 3c b ffc0d268 <_Watchdog_Adjust+0xac> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0d230: 93 69 00 10 stw r27,16(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0d234: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _Watchdog_Tickle( header ); ffc0d238: 7f e3 fb 78 mr r3,r31 ffc0d23c: 48 00 02 35 bl ffc0d470 <_Watchdog_Tickle> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0d240: 7c 00 00 a6 mfmsr r0 ffc0d244: 7d 30 42 a6 mfsprg r9,0 ffc0d248: 7c 09 48 78 andc r9,r0,r9 ffc0d24c: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0d250: 81 3f 00 00 lwz r9,0(r31) ffc0d254: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d258: 41 9e 00 10 beq- cr7,ffc0d268 <_Watchdog_Adjust+0xac> while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; ffc0d25c: 7f dd f0 50 subf r30,r29,r30 switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { ffc0d260: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0d264: 40 9e ff b0 bne+ cr7,ffc0d214 <_Watchdog_Adjust+0x58> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0d268: 7c 00 01 24 mtmsr r0 } } _ISR_Enable( level ); } ffc0d26c: 39 61 00 20 addi r11,r1,32 ffc0d270: 4b ff 40 d0 b ffc01340 <_restgpr_27_x> =============================================================================== ffc0c498 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { ffc0c498: 7c 69 1b 78 mr r9,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0c49c: 7c 00 00 a6 mfmsr r0 ffc0c4a0: 7d 70 42 a6 mfsprg r11,0 ffc0c4a4: 7c 0b 58 78 andc r11,r0,r11 ffc0c4a8: 7d 60 01 24 mtmsr r11 ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; ffc0c4ac: 80 63 00 08 lwz r3,8(r3) switch ( previous_state ) { ffc0c4b0: 2f 83 00 01 cmpwi cr7,r3,1 ffc0c4b4: 41 9e 00 18 beq- cr7,ffc0c4cc <_Watchdog_Remove+0x34> ffc0c4b8: 2b 83 00 01 cmplwi cr7,r3,1 ffc0c4bc: 41 9c 00 70 blt- cr7,ffc0c52c <_Watchdog_Remove+0x94> ffc0c4c0: 2b 83 00 03 cmplwi cr7,r3,3 ffc0c4c4: 41 9d 00 68 bgt- cr7,ffc0c52c <_Watchdog_Remove+0x94> <== NEVER TAKEN ffc0c4c8: 48 00 00 10 b ffc0c4d8 <_Watchdog_Remove+0x40> /* * 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; ffc0c4cc: 39 60 00 00 li r11,0 ffc0c4d0: 91 69 00 08 stw r11,8(r9) break; ffc0c4d4: 48 00 00 58 b ffc0c52c <_Watchdog_Remove+0x94> case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; ffc0c4d8: 39 60 00 00 li r11,0 ffc0c4dc: 91 69 00 08 stw r11,8(r9) } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } ffc0c4e0: 81 69 00 00 lwz r11,0(r9) case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) ffc0c4e4: 81 4b 00 00 lwz r10,0(r11) ffc0c4e8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0c4ec: 41 9e 00 14 beq- cr7,ffc0c500 <_Watchdog_Remove+0x68> next_watchdog->delta_interval += the_watchdog->delta_interval; ffc0c4f0: 81 0b 00 10 lwz r8,16(r11) ffc0c4f4: 81 49 00 10 lwz r10,16(r9) ffc0c4f8: 7d 48 52 14 add r10,r8,r10 ffc0c4fc: 91 4b 00 10 stw r10,16(r11) if ( _Watchdog_Sync_count ) ffc0c500: 3d 40 00 00 lis r10,0 ffc0c504: 81 4a 27 84 lwz r10,10116(r10) ffc0c508: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0c50c: 41 9e 00 14 beq- cr7,ffc0c520 <_Watchdog_Remove+0x88> _Watchdog_Sync_level = _ISR_Nest_level; ffc0c510: 3d 40 00 00 lis r10,0 ffc0c514: 81 0a 2e 2c lwz r8,11820(r10) ffc0c518: 3d 40 00 00 lis r10,0 ffc0c51c: 91 0a 27 74 stw r8,10100(r10) { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0c520: 81 49 00 04 lwz r10,4(r9) next->previous = previous; ffc0c524: 91 4b 00 04 stw r10,4(r11) previous->next = next; ffc0c528: 91 6a 00 00 stw r11,0(r10) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0c52c: 3d 60 00 00 lis r11,0 ffc0c530: 81 6b 27 88 lwz r11,10120(r11) ffc0c534: 91 69 00 18 stw r11,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0c538: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); return( previous_state ); } ffc0c53c: 4e 80 00 20 blr =============================================================================== ffc0ca44 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { ffc0ca44: 94 21 ff e8 stwu r1,-24(r1) ffc0ca48: 7c 08 02 a6 mflr r0 ffc0ca4c: bf 81 00 08 stmw r28,8(r1) ffc0ca50: 7c 7e 1b 78 mr r30,r3 ffc0ca54: 7c 9f 23 78 mr r31,r4 ffc0ca58: 90 01 00 1c stw r0,28(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ca5c: 7f a0 00 a6 mfmsr r29 ffc0ca60: 7c 10 42 a6 mfsprg r0,0 ffc0ca64: 7f a0 00 78 andc r0,r29,r0 ffc0ca68: 7c 00 01 24 mtmsr r0 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); ffc0ca6c: 3c 60 ff c2 lis r3,-62 ffc0ca70: 7f e5 fb 78 mr r5,r31 ffc0ca74: 38 63 db 5c addi r3,r3,-9380 ffc0ca78: 7f c4 f3 78 mr r4,r30 ffc0ca7c: 4c c6 31 82 crclr 4*cr1+eq ffc0ca80: 4b ff 97 15 bl ffc06194 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc0ca84: 83 9f 00 00 lwz r28,0(r31) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0ca88: 3b ff 00 04 addi r31,r31,4 if ( !_Chain_Is_empty( header ) ) { ffc0ca8c: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0ca90: 41 9e 00 34 beq- cr7,ffc0cac4 <_Watchdog_Report_chain+0x80> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); ffc0ca94: 7f 84 e3 78 mr r4,r28 ffc0ca98: 38 60 00 00 li r3,0 ffc0ca9c: 48 00 00 45 bl ffc0cae0 <_Watchdog_Report> _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; node != _Chain_Tail(header) ; node = node->next ) ffc0caa0: 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 = header->first ; ffc0caa4: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0caa8: 40 9e ff ec bne+ cr7,ffc0ca94 <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); ffc0caac: 3c 60 ff c2 lis r3,-62 ffc0cab0: 38 63 db 73 addi r3,r3,-9357 ffc0cab4: 7f c4 f3 78 mr r4,r30 ffc0cab8: 4c c6 31 82 crclr 4*cr1+eq ffc0cabc: 4b ff 96 d9 bl ffc06194 ffc0cac0: 48 00 00 14 b ffc0cad4 <_Watchdog_Report_chain+0x90> } else { printk( "Chain is empty\n" ); ffc0cac4: 3c 60 ff c2 lis r3,-62 ffc0cac8: 38 63 db 82 addi r3,r3,-9342 ffc0cacc: 4c c6 31 82 crclr 4*cr1+eq ffc0cad0: 4b ff 96 c5 bl ffc06194 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0cad4: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } ffc0cad8: 39 61 00 18 addi r11,r1,24 ffc0cadc: 4b ff 43 e8 b ffc00ec4 <_restgpr_28_x> =============================================================================== ffc23844 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } ffc23844: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc23848: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc05378 <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); ffc05378: 4b ff ff 88 b ffc05300 <== NOT EXECUTED =============================================================================== ffc090bc <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { ffc090bc: 94 21 ff 88 stwu r1,-120(r1) ffc090c0: 7d 80 00 26 mfcr r12 ffc090c4: 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 ); ffc090c8: 7c 83 23 78 mr r3,r4 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { ffc090cc: bf 41 00 60 stmw r26,96(r1) ffc090d0: 7c 9d 23 78 mr r29,r4 ffc090d4: 7c bb 2b 78 mr r27,r5 ffc090d8: 90 01 00 7c stw r0,124(r1) ffc090dc: 91 81 00 5c stw r12,92(r1) /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); ffc090e0: 4b ff e7 ed bl ffc078cc if ( old_parent_pathlen == 0 ) ffc090e4: 7c 7a 1b 79 mr. r26,r3 ffc090e8: 38 c1 00 24 addi r6,r1,36 ffc090ec: 40 82 00 1c bne- ffc09108 <_rename_r+0x4c> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); ffc090f0: 7f a3 eb 78 mr r3,r29 ffc090f4: 38 81 00 08 addi r4,r1,8 ffc090f8: 7c c5 33 78 mr r5,r6 ffc090fc: 48 00 03 99 bl ffc09494 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; ffc09100: 3b c0 00 00 li r30,0 ffc09104: 48 00 00 28 b ffc0912c <_rename_r+0x70> 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, ffc09108: 7f a3 eb 78 mr r3,r29 ffc0910c: 7f 44 d3 78 mr r4,r26 ffc09110: 38 a0 00 02 li r5,2 ffc09114: 38 e0 00 00 li r7,0 ffc09118: 4b ff e7 59 bl ffc07870 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) return -1; ffc0911c: 3b 80 ff ff li r28,-1 else { result = rtems_filesystem_evaluate_path( old, old_parent_pathlen, RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) ffc09120: 2f 83 00 00 cmpwi cr7,r3,0 ffc09124: 40 9e 01 5c bne- cr7,ffc09280 <_rename_r+0x1c4> <== NEVER TAKEN return -1; free_old_parentloc = true; ffc09128: 3b c0 00 01 li r30,1 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; ffc0912c: 3b 81 00 10 addi r28,r1,16 ffc09130: 3b e1 00 24 addi r31,r1,36 ffc09134: 7c bf a4 aa lswi r5,r31,20 ffc09138: 7c bc a5 aa stswi r5,r28,20 name = old + old_parent_pathlen; ffc0913c: 7f bd d2 14 add r29,r29,r26 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc09140: 7f a3 eb 78 mr r3,r29 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; name = old + old_parent_pathlen; ffc09144: 93 a1 00 0c stw r29,12(r1) name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc09148: 48 00 df 8d bl ffc170d4 ffc0914c: 7c 64 1b 78 mr r4,r3 ffc09150: 7f a3 eb 78 mr r3,r29 ffc09154: 4b ff e7 c1 bl ffc07914 ffc09158: 7f bd 1a 14 add r29,r29,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc0915c: 7f a3 eb 78 mr r3,r29 * 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 ) ); ffc09160: 93 a1 00 0c stw r29,12(r1) result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc09164: 48 00 df 71 bl ffc170d4 ffc09168: 38 a0 00 00 li r5,0 ffc0916c: 7c 64 1b 78 mr r4,r3 ffc09170: 7f 86 e3 78 mr r6,r28 ffc09174: 7f a3 eb 78 mr r3,r29 ffc09178: 38 e0 00 00 li r7,0 ffc0917c: 4b ff e6 71 bl ffc077ec 0, &old_loc, false ); if ( result != 0 ) { ffc09180: 2f 83 00 00 cmpwi cr7,r3,0 ffc09184: 41 be 00 18 beq+ cr7,ffc0919c <_rename_r+0xe0> if ( free_old_parentloc ) ffc09188: 2f 9e 00 00 cmpwi cr7,r30,0 rtems_filesystem_freenode( &old_parent_loc ); return -1; ffc0918c: 3b 80 ff ff li r28,-1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &old_loc, false ); if ( result != 0 ) { if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); ffc09190: 7f e3 fb 78 mr r3,r31 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 ) ffc09194: 41 be 00 ec beq+ cr7,ffc09280 <_rename_r+0x1c4> <== NEVER TAKEN ffc09198: 48 00 00 e4 b ffc0927c <_rename_r+0x1c0> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); ffc0919c: 3b a1 00 38 addi r29,r1,56 ffc091a0: 7f 63 db 78 mr r3,r27 ffc091a4: 38 81 00 08 addi r4,r1,8 ffc091a8: 7f a5 eb 78 mr r5,r29 ffc091ac: 48 00 02 e9 bl ffc09494 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); ffc091b0: 81 21 00 44 lwz r9,68(r1) ffc091b4: 80 61 00 08 lwz r3,8(r1) ffc091b8: 7f a4 eb 78 mr r4,r29 ffc091bc: 80 09 00 04 lwz r0,4(r9) ffc091c0: 38 a1 00 0c addi r5,r1,12 ffc091c4: 7c 7b 1a 14 add r3,r27,r3 ffc091c8: 7c 09 03 a6 mtctr r0 ffc091cc: 4e 80 04 21 bctrl if ( result != 0 ) { ffc091d0: 2f 83 00 00 cmpwi cr7,r3,0 ffc091d4: 41 be 00 28 beq+ cr7,ffc091fc <_rename_r+0x140> rtems_filesystem_freenode( &new_parent_loc ); ffc091d8: 7f a3 eb 78 mr r3,r29 ffc091dc: 4b ff e9 d1 bl ffc07bac if ( free_old_parentloc ) ffc091e0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc091e4: 41 be 00 0c beq+ cr7,ffc091f0 <_rename_r+0x134> <== NEVER TAKEN rtems_filesystem_freenode( &old_parent_loc ); ffc091e8: 7f e3 fb 78 mr r3,r31 ffc091ec: 4b ff e9 c1 bl ffc07bac rtems_filesystem_freenode( &old_loc ); ffc091f0: 38 61 00 10 addi r3,r1,16 ffc091f4: 4b ff e9 b9 bl ffc07bac ffc091f8: 48 00 00 40 b ffc09238 <_rename_r+0x17c> /* * 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 ) { ffc091fc: 80 01 00 48 lwz r0,72(r1) ffc09200: 2e 1e 00 00 cmpwi cr4,r30,0 ffc09204: 81 21 00 34 lwz r9,52(r1) ffc09208: 7f 89 00 00 cmpw cr7,r9,r0 ffc0920c: 41 be 00 34 beq+ cr7,ffc09240 <_rename_r+0x184> rtems_filesystem_freenode( &new_parent_loc ); ffc09210: 7f a3 eb 78 mr r3,r29 ffc09214: 4b ff e9 99 bl ffc07bac if ( free_old_parentloc ) ffc09218: 41 b2 00 0c beq+ cr4,ffc09224 <_rename_r+0x168> rtems_filesystem_freenode( &old_parent_loc ); ffc0921c: 7f e3 fb 78 mr r3,r31 ffc09220: 4b ff e9 8d bl ffc07bac rtems_filesystem_freenode( &old_loc ); ffc09224: 38 61 00 10 addi r3,r1,16 ffc09228: 4b ff e9 85 bl ffc07bac rtems_set_errno_and_return_minus_one( EXDEV ); ffc0922c: 48 00 a5 35 bl ffc13760 <__errno> ffc09230: 38 00 00 12 li r0,18 ffc09234: 90 03 00 00 stw r0,0(r3) ffc09238: 3b 80 ff ff li r28,-1 ffc0923c: 48 00 00 44 b ffc09280 <_rename_r+0x1c4> } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); ffc09240: 81 21 00 44 lwz r9,68(r1) ffc09244: 7f 84 e3 78 mr r4,r28 ffc09248: 7f e3 fb 78 mr r3,r31 ffc0924c: 80 c1 00 0c lwz r6,12(r1) ffc09250: 80 09 00 40 lwz r0,64(r9) ffc09254: 7f a5 eb 78 mr r5,r29 ffc09258: 7c 09 03 a6 mtctr r0 ffc0925c: 4e 80 04 21 bctrl ffc09260: 7c 7c 1b 78 mr r28,r3 rtems_filesystem_freenode( &new_parent_loc ); ffc09264: 7f a3 eb 78 mr r3,r29 ffc09268: 4b ff e9 45 bl ffc07bac if ( free_old_parentloc ) ffc0926c: 41 b2 00 0c beq+ cr4,ffc09278 <_rename_r+0x1bc> rtems_filesystem_freenode( &old_parent_loc ); ffc09270: 7f e3 fb 78 mr r3,r31 ffc09274: 4b ff e9 39 bl ffc07bac rtems_filesystem_freenode( &old_loc ); ffc09278: 38 61 00 10 addi r3,r1,16 ffc0927c: 4b ff e9 31 bl ffc07bac return result; } ffc09280: 81 81 00 5c lwz r12,92(r1) ffc09284: 39 61 00 78 addi r11,r1,120 ffc09288: 7f 83 e3 78 mr r3,r28 ffc0928c: 7d 80 81 20 mtcrf 8,r12 ffc09290: 4b ff a2 d0 b ffc03560 <_restgpr_26_x> =============================================================================== ffc042b4 : #include int chroot( const char *pathname ) { ffc042b4: 94 21 ff c8 stwu r1,-56(r1) ffc042b8: 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) { ffc042bc: 3d 20 00 00 lis r9,0 #include int chroot( const char *pathname ) { ffc042c0: bf a1 00 2c stmw r29,44(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) { ffc042c4: 3f c0 00 00 lis r30,0 #include int chroot( const char *pathname ) { ffc042c8: 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) { ffc042cc: 83 fe 26 74 lwz r31,9844(r30) #include int chroot( const char *pathname ) { ffc042d0: 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) { ffc042d4: 38 09 2a 50 addi r0,r9,10832 ffc042d8: 7f 9f 00 00 cmpw cr7,r31,r0 ffc042dc: 40 be 00 24 bne+ cr7,ffc04300 rtems_libio_set_private_env(); /* try to set a new private env*/ ffc042e0: 48 00 15 31 bl ffc05810 if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ ffc042e4: 80 1e 26 74 lwz r0,9844(r30) ffc042e8: 7f 80 f8 00 cmpw cr7,r0,r31 ffc042ec: 40 be 00 14 bne+ cr7,ffc04300 rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc042f0: 48 00 b4 75 bl ffc0f764 <__errno> ffc042f4: 38 00 00 86 li r0,134 ffc042f8: 90 03 00 00 stw r0,0(r3) ffc042fc: 48 00 00 28 b ffc04324 } result = chdir(pathname); ffc04300: 7f a3 eb 78 mr r3,r29 ffc04304: 48 00 88 d1 bl ffc0cbd4 if (result) { ffc04308: 2f 83 00 00 cmpwi cr7,r3,0 ffc0430c: 41 be 00 20 beq+ cr7,ffc0432c rtems_set_errno_and_return_minus_one( errno ); ffc04310: 48 00 b4 55 bl ffc0f764 <__errno> ffc04314: 7c 7f 1b 78 mr r31,r3 ffc04318: 48 00 b4 4d bl ffc0f764 <__errno> ffc0431c: 80 03 00 00 lwz r0,0(r3) ffc04320: 90 1f 00 00 stw r0,0(r31) ffc04324: 38 60 ff ff li r3,-1 ffc04328: 48 00 00 50 b ffc04378 } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { ffc0432c: 3c 60 ff c1 lis r3,-63 ffc04330: 3b e1 00 08 addi r31,r1,8 ffc04334: 38 63 64 40 addi r3,r3,25664 ffc04338: 38 80 00 01 li r4,1 ffc0433c: 38 a0 00 00 li r5,0 ffc04340: 7f e6 fb 78 mr r6,r31 ffc04344: 38 e0 00 00 li r7,0 ffc04348: 48 00 01 49 bl ffc04490 ffc0434c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04350: 40 be ff c0 bne- cr7,ffc04310 <== 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); ffc04354: 3f c0 00 00 lis r30,0 ffc04358: 80 7e 26 74 lwz r3,9844(r30) ffc0435c: 38 63 00 18 addi r3,r3,24 ffc04360: 48 00 02 25 bl ffc04584 rtems_filesystem_root = loc; ffc04364: 81 7e 26 74 lwz r11,9844(r30) return 0; ffc04368: 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; ffc0436c: 39 6b 00 18 addi r11,r11,24 ffc04370: 7c bf a4 aa lswi r5,r31,20 ffc04374: 7c ab a5 aa stswi r5,r11,20 return 0; } ffc04378: 39 61 00 38 addi r11,r1,56 ffc0437c: 48 01 01 b8 b ffc14534 <_restgpr_29_x> =============================================================================== ffc0b5d4 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { ffc0b5d4: 94 21 ff d8 stwu r1,-40(r1) ffc0b5d8: 7c 08 02 a6 mflr r0 ffc0b5dc: 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 ) ) ffc0b5e0: 54 a0 00 39 rlwinm. r0,r5,0,0,28 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { ffc0b5e4: bf 21 00 0c stmw r25,12(r1) ffc0b5e8: 7c 7e 1b 78 mr r30,r3 ffc0b5ec: 7c 9f 23 78 mr r31,r4 ffc0b5f0: 7c dd 33 78 mr r29,r6 int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) ffc0b5f4: 41 a2 00 10 beq+ ffc0b604 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc0b5f8: 48 00 1c a1 bl ffc0d298 <__errno> <== NOT EXECUTED ffc0b5fc: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0b600: 48 00 00 a0 b ffc0b6a0 <== NOT EXECUTED /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; ffc0b604: 83 86 00 00 lwz r28,0(r6) if (!device_name_table) ffc0b608: 3b 60 00 00 li r27,0 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { ffc0b60c: 3f 20 00 00 lis r25,0 if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) ffc0b610: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0b614: 40 be 00 78 bne+ cr7,ffc0b68c rtems_set_errno_and_return_minus_one( EFAULT ); ffc0b618: 48 00 1c 81 bl ffc0d298 <__errno> ffc0b61c: 38 00 00 0e li r0,14 ffc0b620: 48 00 00 80 b ffc0b6a0 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) ffc0b624: 83 5c 00 00 lwz r26,0(r28) ffc0b628: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0b62c: 41 9e 00 58 beq- cr7,ffc0b684 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) ffc0b630: 7f c3 f3 78 mr r3,r30 ffc0b634: 7f 44 d3 78 mr r4,r26 ffc0b638: 7f e5 fb 78 mr r5,r31 ffc0b63c: 48 00 2d 91 bl ffc0e3cc ffc0b640: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b644: 40 9e 00 40 bne- cr7,ffc0b684 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') ffc0b648: 7c 1a f8 ae lbzx r0,r26,r31 ffc0b64c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b650: 40 be 00 34 bne+ cr7,ffc0b684 <== NEVER TAKEN continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; ffc0b654: 3d 20 00 00 lis r9,0 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; ffc0b658: 93 9d 00 00 stw r28,0(r29) pathloc->handlers = &devFS_file_handlers; ffc0b65c: 38 09 21 68 addi r0,r9,8552 pathloc->ops = &devFS_ops; ffc0b660: 3d 20 00 00 lis r9,0 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; ffc0b664: 90 1d 00 08 stw r0,8(r29) pathloc->ops = &devFS_ops; ffc0b668: 38 09 21 a0 addi r0,r9,8608 pathloc->mt_entry = rtems_filesystem_root.mt_entry; ffc0b66c: 3d 20 00 00 lis r9,0 continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; ffc0b670: 90 1d 00 0c stw r0,12(r29) pathloc->mt_entry = rtems_filesystem_root.mt_entry; ffc0b674: 81 29 27 1c lwz r9,10012(r9) ffc0b678: 80 09 00 28 lwz r0,40(r9) ffc0b67c: 90 1d 00 10 stw r0,16(r29) return 0; ffc0b680: 48 00 00 28 b ffc0b6a8 /* 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++) { ffc0b684: 3b 7b 00 01 addi r27,r27,1 ffc0b688: 3b 9c 00 14 addi r28,r28,20 ffc0b68c: 80 19 26 d0 lwz r0,9936(r25) ffc0b690: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0b694: 41 9c ff 90 blt+ cr7,ffc0b624 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); ffc0b698: 48 00 1c 01 bl ffc0d298 <__errno> ffc0b69c: 38 00 00 02 li r0,2 ffc0b6a0: 90 03 00 00 stw r0,0(r3) ffc0b6a4: 38 60 ff ff li r3,-1 } ffc0b6a8: 39 61 00 28 addi r11,r1,40 ffc0b6ac: 48 00 60 b0 b ffc1175c <_restgpr_25_x> =============================================================================== ffc03a14 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { ffc03a14: 94 21 ff d8 stwu r1,-40(r1) ffc03a18: 7c 08 02 a6 mflr r0 ffc03a1c: bf 01 00 08 stmw r24,8(r1) ffc03a20: 7c 7f 1b 78 mr r31,r3 ffc03a24: 7c 9e 23 78 mr r30,r4 ffc03a28: 90 01 00 2c stw r0,44(r1) ffc03a2c: 7c bd 2b 78 mr r29,r5 ffc03a30: 7c dc 33 78 mr r28,r6 * 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') && ffc03a34: 88 03 00 00 lbz r0,0(r3) ffc03a38: 2f 80 00 64 cmpwi cr7,r0,100 ffc03a3c: 40 be 00 2c bne+ cr7,ffc03a68 ffc03a40: 88 03 00 01 lbz r0,1(r3) ffc03a44: 2f 80 00 65 cmpwi cr7,r0,101 ffc03a48: 40 be 00 20 bne+ cr7,ffc03a68 <== NEVER TAKEN ffc03a4c: 88 03 00 02 lbz r0,2(r3) ffc03a50: 2f 80 00 76 cmpwi cr7,r0,118 ffc03a54: 40 be 00 14 bne+ cr7,ffc03a68 <== NEVER TAKEN (path[2] == 'v') && (path[3] == '\0')) ffc03a58: 88 03 00 03 lbz r0,3(r3) return 0; ffc03a5c: 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')) ffc03a60: 2f 80 00 00 cmpwi cr7,r0,0 ffc03a64: 41 9e 00 e4 beq- cr7,ffc03b48 return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) ffc03a68: 57 c0 04 26 rlwinm r0,r30,0,16,19 ffc03a6c: 2f 80 60 00 cmpwi cr7,r0,24576 ffc03a70: 41 9e 00 18 beq- cr7,ffc03a88 ffc03a74: 2f 80 20 00 cmpwi cr7,r0,8192 ffc03a78: 41 be 00 10 beq+ cr7,ffc03a88 rtems_set_errno_and_return_minus_one( EINVAL ); ffc03a7c: 48 00 98 1d bl ffc0d298 <__errno> ffc03a80: 38 00 00 16 li r0,22 ffc03a84: 48 00 00 28 b ffc03aac 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; ffc03a88: 83 47 00 00 lwz r26,0(r7) if (!device_name_table) ffc03a8c: 2f 9a 00 00 cmpwi cr7,r26,0 ffc03a90: 41 9e 00 14 beq- cr7,ffc03aa4 ffc03a94: 3b 20 ff ff li r25,-1 ffc03a98: 3b 60 00 00 li r27,0 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ ffc03a9c: 3f 00 00 00 lis r24,0 ffc03aa0: 48 00 00 4c b ffc03aec 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 ); ffc03aa4: 48 00 97 f5 bl ffc0d298 <__errno> ffc03aa8: 38 00 00 0e li r0,14 ffc03aac: 90 03 00 00 stw r0,0(r3) ffc03ab0: 38 60 ff ff li r3,-1 ffc03ab4: 48 00 00 94 b ffc03b48 #include #include #include "devfs.h" int devFS_mknod( ffc03ab8: 1c 1b 00 14 mulli r0,r27,20 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) ffc03abc: 7c 9a 00 2e lwzx r4,r26,r0 ffc03ac0: 2f 84 00 00 cmpwi cr7,r4,0 ffc03ac4: 41 9e 00 20 beq- cr7,ffc03ae4 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) ffc03ac8: 7f e3 fb 78 mr r3,r31 ffc03acc: 48 00 a7 a9 bl ffc0e274 ffc03ad0: 2f 83 00 00 cmpwi cr7,r3,0 ffc03ad4: 40 be 00 14 bne+ cr7,ffc03ae8 rtems_set_errno_and_return_minus_one( EEXIST ); ffc03ad8: 48 00 97 c1 bl ffc0d298 <__errno> ffc03adc: 38 00 00 11 li r0,17 ffc03ae0: 4b ff ff cc b ffc03aac 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) slot = i; ffc03ae4: 7f 79 db 78 mr r25,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++){ ffc03ae8: 3b 7b 00 01 addi r27,r27,1 ffc03aec: 80 18 26 d0 lwz r0,9936(r24) ffc03af0: 7f 9b 00 40 cmplw cr7,r27,r0 ffc03af4: 41 9c ff c4 blt+ cr7,ffc03ab8 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) ffc03af8: 2f 99 ff ff cmpwi cr7,r25,-1 ffc03afc: 40 be 00 10 bne+ cr7,ffc03b0c rtems_set_errno_and_return_minus_one( ENOMEM ); ffc03b00: 48 00 97 99 bl ffc0d298 <__errno> ffc03b04: 38 00 00 0c li r0,12 ffc03b08: 4b ff ff a4 b ffc03aac static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc03b0c: 7f 00 00 a6 mfmsr r24 ffc03b10: 7c 10 42 a6 mfsprg r0,0 ffc03b14: 7f 00 00 78 andc r0,r24,r0 ffc03b18: 7c 00 01 24 mtmsr r0 _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; ffc03b1c: 1f 39 00 14 mulli r25,r25,20 ffc03b20: 7f fa c9 2e stwx r31,r26,r25 device_name_table[slot].device_name_length = strlen(path); ffc03b24: 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; ffc03b28: 7f 7a ca 14 add r27,r26,r25 device_name_table[slot].device_name_length = strlen(path); ffc03b2c: 48 00 a7 fd bl ffc0e328 device_name_table[slot].major = major; ffc03b30: 93 bb 00 08 stw r29,8(r27) 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); ffc03b34: 90 7b 00 04 stw r3,4(r27) device_name_table[slot].major = major; device_name_table[slot].minor = minor; ffc03b38: 93 9b 00 0c stw r28,12(r27) device_name_table[slot].mode = mode; ffc03b3c: 93 db 00 10 stw r30,16(r27) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc03b40: 7f 00 01 24 mtmsr r24 _ISR_Enable(level); return 0; ffc03b44: 38 60 00 00 li r3,0 } ffc03b48: 39 61 00 28 addi r11,r1,40 ffc03b4c: 48 00 dc 0c b ffc11758 <_restgpr_24_x> =============================================================================== ffc06378 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { ffc06378: 94 21 ff f0 stwu r1,-16(r1) ffc0637c: 7c 08 02 a6 mflr r0 ffc06380: 90 01 00 14 stw r0,20(r1) rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { ffc06384: 80 03 00 b4 lwz r0,180(r3) /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { ffc06388: bf c1 00 08 stmw r30,8(r1) ffc0638c: 7c 7f 1b 78 mr r31,r3 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { ffc06390: 2f 80 00 00 cmpwi cr7,r0,0 ffc06394: 41 be 00 4c beq+ cr7,ffc063e0 rtems_interrupt_disable (level); ffc06398: 4b ff ff cd bl ffc06364 while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { tty->rawOutBufState = rob_wait; ffc0639c: 3b c0 00 02 li r30,2 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) { ffc063a0: 48 00 00 2c b ffc063cc tty->rawOutBufState = rob_wait; ffc063a4: 93 df 00 94 stw r30,148(r31) <== NOT EXECUTED static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc063a8: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( ffc063ac: 80 7f 00 8c lwz r3,140(r31) <== NOT EXECUTED ffc063b0: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc063b4: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc063b8: 48 00 27 4d bl ffc08b04 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc063bc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc063c0: 41 be 00 08 beq+ cr7,ffc063c8 <== NOT EXECUTED rtems_fatal_error_occurred (sc); ffc063c4: 48 00 2e a9 bl ffc0926c <== NOT EXECUTED rtems_interrupt_disable (level); ffc063c8: 4b ff ff 9d bl ffc06364 <== 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) { ffc063cc: 81 3f 00 84 lwz r9,132(r31) ffc063d0: 80 1f 00 80 lwz r0,128(r31) ffc063d4: 7f 89 00 00 cmpw cr7,r9,r0 ffc063d8: 40 9e ff cc bne+ cr7,ffc063a4 <== NEVER TAKEN ffc063dc: 7c 60 01 24 mtmsr r3 rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } rtems_interrupt_enable (level); } } ffc063e0: 39 61 00 10 addi r11,r1,16 ffc063e4: 48 01 1d ac b ffc18190 <_restgpr_30_x> =============================================================================== ffc07054 : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { ffc07054: 7c 08 02 a6 mflr r0 ffc07058: 7c 2b 0b 78 mr r11,r1 ffc0705c: 94 21 ff e0 stwu r1,-32(r1) ffc07060: 90 01 00 24 stw r0,36(r1) ffc07064: 48 01 10 e5 bl ffc18148 <_savegpr_31> ffc07068: 7c 9f 23 78 mr r31,r4 if ((tty->termios.c_lflag & ECHOCTL) && ffc0706c: 80 04 00 3c lwz r0,60(r4) ffc07070: 70 09 02 00 andi. r9,r0,512 ffc07074: 41 82 00 5c beq- ffc070d0 <== NEVER TAKEN iscntrl(c) && (c != '\t') && (c != '\n')) { ffc07078: 3d 20 00 00 lis r9,0 ffc0707c: 81 29 26 b8 lwz r9,9912(r9) ffc07080: 7d 29 1a 14 add r9,r9,r3 ffc07084: 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) && ffc07088: 70 09 00 20 andi. r9,r0,32 ffc0708c: 41 82 00 44 beq- ffc070d0 iscntrl(c) && (c != '\t') && (c != '\n')) { ffc07090: 2f 83 00 09 cmpwi cr7,r3,9 ffc07094: 41 9e 00 3c beq- cr7,ffc070d0 ffc07098: 2f 83 00 0a cmpwi cr7,r3,10 ffc0709c: 41 be 00 34 beq+ cr7,ffc070d0 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; ffc070a0: 68 63 00 40 xori r3,r3,64 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; ffc070a4: 38 00 00 5e li r0,94 echobuf[1] = c ^ 0x40; ffc070a8: 98 61 00 09 stb r3,9(r1) rtems_termios_puts (echobuf, 2, tty); ffc070ac: 38 80 00 02 li r4,2 ffc070b0: 38 61 00 08 addi r3,r1,8 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; ffc070b4: 98 01 00 08 stb r0,8(r1) echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); ffc070b8: 7f e5 fb 78 mr r5,r31 ffc070bc: 4b ff fd 05 bl ffc06dc0 tty->column += 2; ffc070c0: 81 3f 00 28 lwz r9,40(r31) ffc070c4: 38 09 00 02 addi r0,r9,2 ffc070c8: 90 1f 00 28 stw r0,40(r31) */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { ffc070cc: 48 00 00 0c b ffc070d8 echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); ffc070d0: 7f e4 fb 78 mr r4,r31 ffc070d4: 4b ff fe 15 bl ffc06ee8 } } ffc070d8: 39 61 00 20 addi r11,r1,32 ffc070dc: 48 01 10 b8 b ffc18194 <_restgpr_31_x> =============================================================================== ffc05584 : void endgrent(void) { if (group_fp != NULL) ffc05584: 3d 20 00 00 lis r9,0 fclose(group_fp); group_fp = fopen("/etc/group", "r"); } void endgrent(void) { ffc05588: 94 21 ff f8 stwu r1,-8(r1) ffc0558c: 7c 08 02 a6 mflr r0 if (group_fp != NULL) ffc05590: 80 69 29 98 lwz r3,10648(r9) fclose(group_fp); group_fp = fopen("/etc/group", "r"); } void endgrent(void) { ffc05594: 90 01 00 0c stw r0,12(r1) if (group_fp != NULL) ffc05598: 2f 83 00 00 cmpwi cr7,r3,0 ffc0559c: 41 9e 00 08 beq- cr7,ffc055a4 <== NEVER TAKEN fclose(group_fp); ffc055a0: 48 00 b0 89 bl ffc10628 } ffc055a4: 80 01 00 0c lwz r0,12(r1) ffc055a8: 38 21 00 08 addi r1,r1,8 ffc055ac: 7c 08 03 a6 mtlr r0 ffc055b0: 4e 80 00 20 blr =============================================================================== ffc053c4 : void endpwent(void) { if (passwd_fp != NULL) ffc053c4: 3d 20 00 00 lis r9,0 fclose(passwd_fp); passwd_fp = fopen("/etc/passwd", "r"); } void endpwent(void) { ffc053c8: 94 21 ff f8 stwu r1,-8(r1) ffc053cc: 7c 08 02 a6 mflr r0 if (passwd_fp != NULL) ffc053d0: 80 69 28 bc lwz r3,10428(r9) fclose(passwd_fp); passwd_fp = fopen("/etc/passwd", "r"); } void endpwent(void) { ffc053d4: 90 01 00 0c stw r0,12(r1) if (passwd_fp != NULL) ffc053d8: 2f 83 00 00 cmpwi cr7,r3,0 ffc053dc: 41 9e 00 08 beq- cr7,ffc053e4 <== NEVER TAKEN fclose(passwd_fp); ffc053e0: 48 00 b2 49 bl ffc10628 } ffc053e4: 80 01 00 0c lwz r0,12(r1) ffc053e8: 38 21 00 08 addi r1,r1,8 ffc053ec: 7c 08 03 a6 mtlr r0 ffc053f0: 4e 80 00 20 blr =============================================================================== ffc070e0 : * 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) { ffc070e0: 94 21 ff e0 stwu r1,-32(r1) ffc070e4: 7c 08 02 a6 mflr r0 ffc070e8: 7d 80 00 26 mfcr r12 ffc070ec: 90 01 00 24 stw r0,36(r1) if (tty->ccount == 0) ffc070f0: 80 03 00 20 lwz r0,32(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) { ffc070f4: bf 61 00 0c stmw r27,12(r1) ffc070f8: 7c 7f 1b 78 mr r31,r3 if (tty->ccount == 0) ffc070fc: 2f 80 00 00 cmpwi cr7,r0,0 * 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) { ffc07100: 91 81 00 08 stw r12,8(r1) if (tty->ccount == 0) ffc07104: 41 9e 01 d8 beq- cr7,ffc072dc return; if (lineFlag) { ffc07108: 2f 84 00 00 cmpwi cr7,r4,0 ffc0710c: 41 9e 01 ac beq- cr7,ffc072b8 if (!(tty->termios.c_lflag & ECHO)) { ffc07110: 80 03 00 3c lwz r0,60(r3) ffc07114: 70 09 00 08 andi. r9,r0,8 ffc07118: 40 a2 00 0c bne+ ffc07124 <== ALWAYS TAKEN tty->ccount = 0; ffc0711c: 91 23 00 20 stw r9,32(r3) <== NOT EXECUTED return; ffc07120: 48 00 01 bc b ffc072dc <== NOT EXECUTED } if (!(tty->termios.c_lflag & ECHOE)) { ffc07124: 70 00 00 10 andi. r0,r0,16 ffc07128: 40 a2 01 90 bne+ ffc072b8 <== ALWAYS TAKEN tty->ccount = 0; ffc0712c: 90 03 00 20 stw r0,32(r3) <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); ffc07130: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc07134: 88 63 00 44 lbz r3,68(r3) <== NOT EXECUTED ffc07138: 4b ff ff 1d bl ffc07054 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) ffc0713c: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED echo ('\n', tty); ffc07140: 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) ffc07144: 70 07 00 20 andi. r7,r0,32 <== NOT EXECUTED ffc07148: 41 a2 01 94 beq+ ffc072dc <== NOT EXECUTED ffc0714c: 48 00 00 30 b ffc0717c <== NOT EXECUTED } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { ffc07150: 80 1f 00 3c lwz r0,60(r31) return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; ffc07154: 39 29 ff ff addi r9,r9,-1 ffc07158: 81 5f 00 1c lwz r10,28(r31) if (tty->termios.c_lflag & ECHO) { ffc0715c: 70 0b 00 08 andi. r11,r0,8 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; ffc07160: 91 3f 00 20 stw r9,32(r31) ffc07164: 7f ca 48 ae lbzx r30,r10,r9 if (tty->termios.c_lflag & ECHO) { ffc07168: 41 82 01 48 beq- ffc072b0 <== NEVER TAKEN if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { ffc0716c: 40 92 00 30 bne- cr4,ffc0719c ffc07170: 70 07 00 10 andi. r7,r0,16 ffc07174: 40 a2 00 28 bne+ ffc0719c <== ALWAYS TAKEN echo (tty->termios.c_cc[VERASE], tty); ffc07178: 88 7f 00 43 lbz r3,67(r31) <== NOT EXECUTED } } if (!lineFlag) break; } } ffc0717c: 80 01 00 24 lwz r0,36(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); ffc07180: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED } } if (!lineFlag) break; } } ffc07184: 81 81 00 08 lwz r12,8(r1) <== NOT EXECUTED ffc07188: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0718c: bb 61 00 0c lmw r27,12(r1) <== NOT EXECUTED ffc07190: 38 21 00 20 addi r1,r1,32 <== NOT EXECUTED ffc07194: 7d 80 81 20 mtcrf 8,r12 <== 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); ffc07198: 4b ff fe bc b ffc07054 <== NOT EXECUTED } else if (c == '\t') { ffc0719c: 2f 9e 00 09 cmpwi cr7,r30,9 ffc071a0: 40 be 00 90 bne+ cr7,ffc07230 while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) ffc071a4: 39 29 00 01 addi r9,r9,1 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; ffc071a8: 83 df 00 2c lwz r30,44(r31) */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { ffc071ac: 81 1d 26 b8 lwz r8,9912(r29) 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; ffc071b0: 39 60 00 00 li r11,0 while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) ffc071b4: 70 07 02 00 andi. r7,r0,512 ffc071b8: 7d 29 03 a6 mtctr r9 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc071bc: 48 00 00 40 b ffc071fc c = tty->cbuf[i++]; ffc071c0: 7c 0a 58 ae lbzx r0,r10,r11 ffc071c4: 39 6b 00 01 addi r11,r11,1 if (c == '\t') { ffc071c8: 2f 80 00 09 cmpwi cr7,r0,9 ffc071cc: 40 be 00 0c bne+ cr7,ffc071d8 col = (col | 7) + 1; ffc071d0: 63 de 00 07 ori r30,r30,7 ffc071d4: 48 00 00 24 b ffc071f8 } else if (iscntrl (c)) { ffc071d8: 7d 28 02 14 add r9,r8,r0 ffc071dc: 88 09 00 01 lbz r0,1(r9) ffc071e0: 54 09 df fe rlwinm r9,r0,27,31,31 ffc071e4: 2f 89 00 00 cmpwi cr7,r9,0 ffc071e8: 41 9e 00 10 beq- cr7,ffc071f8 <== ALWAYS TAKEN if (tty->termios.c_lflag & ECHOCTL) ffc071ec: 41 82 00 10 beq- ffc071fc <== NOT EXECUTED col += 2; ffc071f0: 3b de 00 02 addi r30,r30,2 <== NOT EXECUTED ffc071f4: 48 00 00 08 b ffc071fc <== NOT EXECUTED } else { col++; ffc071f8: 3b de 00 01 addi r30,r30,1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc071fc: 42 00 ff c4 bdnz+ ffc071c0 ffc07200: 48 00 00 20 b ffc07220 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc07204: 7f 63 db 78 mr r3,r27 ffc07208: 38 80 00 01 li r4,1 ffc0720c: 7f e5 fb 78 mr r5,r31 ffc07210: 4b ff fb b1 bl ffc06dc0 tty->column--; ffc07214: 81 3f 00 28 lwz r9,40(r31) ffc07218: 38 09 ff ff addi r0,r9,-1 ffc0721c: 90 1f 00 28 stw r0,40(r31) } /* * Back up over the tab */ while (tty->column > col) { ffc07220: 80 1f 00 28 lwz r0,40(r31) ffc07224: 7f 80 f0 00 cmpw cr7,r0,r30 ffc07228: 41 9d ff dc bgt+ cr7,ffc07204 ffc0722c: 48 00 00 84 b ffc072b0 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { ffc07230: 81 3d 26 b8 lwz r9,9912(r29) ffc07234: 3b de 00 01 addi r30,r30,1 ffc07238: 7d 29 f0 ae lbzx r9,r9,r30 ffc0723c: 71 2b 00 20 andi. r11,r9,32 ffc07240: 41 82 00 30 beq- ffc07270 <== ALWAYS TAKEN ffc07244: 70 07 02 00 andi. r7,r0,512 <== NOT EXECUTED ffc07248: 41 a2 00 28 beq+ ffc07270 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); ffc0724c: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc07250: 38 80 00 03 li r4,3 <== NOT EXECUTED ffc07254: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc07258: 4b ff fb 69 bl ffc06dc0 <== NOT EXECUTED if (tty->column) ffc0725c: 81 3f 00 28 lwz r9,40(r31) <== NOT EXECUTED ffc07260: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc07264: 41 9e 00 0c beq- cr7,ffc07270 <== NOT EXECUTED tty->column--; ffc07268: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc0726c: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { ffc07270: 81 3d 26 b8 lwz r9,9912(r29) ffc07274: 7c 09 f0 ae lbzx r0,r9,r30 ffc07278: 70 09 00 20 andi. r9,r0,32 ffc0727c: 41 82 00 10 beq- ffc0728c <== ALWAYS TAKEN ffc07280: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED ffc07284: 70 0b 02 00 andi. r11,r0,512 <== NOT EXECUTED ffc07288: 41 82 00 28 beq- ffc072b0 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); ffc0728c: 7f 83 e3 78 mr r3,r28 ffc07290: 38 80 00 03 li r4,3 ffc07294: 7f e5 fb 78 mr r5,r31 ffc07298: 4b ff fb 29 bl ffc06dc0 if (tty->column) ffc0729c: 81 3f 00 28 lwz r9,40(r31) ffc072a0: 2f 89 00 00 cmpwi cr7,r9,0 ffc072a4: 41 9e 00 0c beq- cr7,ffc072b0 <== NEVER TAKEN tty->column--; ffc072a8: 39 29 ff ff addi r9,r9,-1 ffc072ac: 91 3f 00 28 stw r9,40(r31) } } } if (!lineFlag) ffc072b0: 40 b2 00 20 bne+ cr4,ffc072d0 ffc072b4: 48 00 00 28 b ffc072dc while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { ffc072b8: 2e 04 00 00 cmpwi cr4,r4,0 rtems_termios_puts ("\b \b", 3, tty); if (tty->column) tty->column--; } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); ffc072bc: 3f 80 ff c2 lis r28,-62 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc072c0: 3f 60 ff c2 lis r27,-62 ffc072c4: 3f a0 00 00 lis r29,0 rtems_termios_puts ("\b \b", 3, tty); if (tty->column) tty->column--; } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); ffc072c8: 3b 9c 9a fc addi r28,r28,-25860 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc072cc: 3b 7b 9a fe addi r27,r27,-25858 echo ('\n', tty); return; } } while (tty->ccount) { ffc072d0: 81 3f 00 20 lwz r9,32(r31) ffc072d4: 2f 89 00 00 cmpwi cr7,r9,0 ffc072d8: 40 9e fe 78 bne+ cr7,ffc07150 } } if (!lineFlag) break; } } ffc072dc: 81 81 00 08 lwz r12,8(r1) ffc072e0: 39 61 00 20 addi r11,r1,32 ffc072e4: 7d 80 81 20 mtcrf 8,r12 ffc072e8: 48 01 0e 9c b ffc18184 <_restgpr_27_x> =============================================================================== ffc04eb0 : int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04eb0: 3d 20 00 00 lis r9,0 int fcntl( int fd, int cmd, ... ) { ffc04eb4: 94 21 ff c8 stwu r1,-56(r1) ffc04eb8: 7c 08 02 a6 mflr r0 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04ebc: 81 09 26 4c lwz r8,9804(r9) int fcntl( int fd, int cmd, ... ) { ffc04ec0: 90 01 00 3c stw r0,60(r1) int ret; va_list ap; va_start( ap, cmd ); ffc04ec4: 38 00 00 02 li r0,2 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04ec8: 7f 83 40 40 cmplw cr7,r3,r8 ... ) { int ret; va_list ap; va_start( ap, cmd ); ffc04ecc: 98 01 00 08 stb r0,8(r1) ffc04ed0: 38 01 00 40 addi r0,r1,64 ffc04ed4: 90 01 00 0c stw r0,12(r1) ffc04ed8: 38 01 00 10 addi r0,r1,16 int fcntl( int fd, int cmd, ... ) { ffc04edc: bf a1 00 2c stmw r29,44(r1) ffc04ee0: 7c 9e 23 78 mr r30,r4 ffc04ee4: 90 a1 00 18 stw r5,24(r1) ffc04ee8: 90 c1 00 1c stw r6,28(r1) ffc04eec: 90 e1 00 20 stw r7,32(r1) int ret; va_list ap; va_start( ap, cmd ); ffc04ef0: 90 01 00 10 stw r0,16(r1) int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04ef4: 40 9c 00 20 bge- cr7,ffc04f14 iop = rtems_libio_iop( fd ); ffc04ef8: 3d 20 00 00 lis r9,0 ffc04efc: 81 49 27 0c lwz r10,9996(r9) ffc04f00: 54 7f 30 32 rlwinm r31,r3,6,0,25 ffc04f04: 7f ea fa 14 add r31,r10,r31 rtems_libio_check_is_open(iop); ffc04f08: 80 7f 00 18 lwz r3,24(r31) ffc04f0c: 70 60 01 00 andi. r0,r3,256 ffc04f10: 40 a2 00 10 bne+ ffc04f20 ffc04f14: 48 00 b7 19 bl ffc1062c <__errno> ffc04f18: 38 00 00 09 li r0,9 ffc04f1c: 48 00 01 80 b ffc0509c /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { ffc04f20: 2b 84 00 09 cmplwi cr7,r4,9 ffc04f24: 41 9d 01 70 bgt- cr7,ffc05094 ffc04f28: 3d 20 ff c1 lis r9,-63 ffc04f2c: 39 29 7d 30 addi r9,r9,32048 ffc04f30: 54 80 10 3a rlwinm r0,r4,2,0,29 ffc04f34: 7c 09 00 2e lwzx r0,r9,r0 ffc04f38: 7d 20 4a 14 add r9,r0,r9 ffc04f3c: 7d 29 03 a6 mtctr r9 ffc04f40: 4e 80 04 20 bctr case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); ffc04f44: 89 61 00 08 lbz r11,8(r1) ffc04f48: 2b 8b 00 07 cmplwi cr7,r11,7 ffc04f4c: 41 9d 00 1c bgt- cr7,ffc04f68 <== NEVER TAKEN ffc04f50: 81 21 00 10 lwz r9,16(r1) ffc04f54: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04f58: 39 6b 00 01 addi r11,r11,1 ffc04f5c: 7d 29 02 14 add r9,r9,r0 ffc04f60: 99 61 00 08 stb r11,8(r1) ffc04f64: 48 00 00 10 b ffc04f74 ffc04f68: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc04f6c: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc04f70: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc04f74: 80 09 00 00 lwz r0,0(r9) if ( fd2 ) ffc04f78: 2f 80 00 00 cmpwi cr7,r0,0 ffc04f7c: 41 9e 00 1c beq- cr7,ffc04f98 diop = rtems_libio_iop( fd2 ); ffc04f80: 7f 80 40 40 cmplw cr7,r0,r8 ffc04f84: 38 60 00 00 li r3,0 ffc04f88: 40 9c 00 1c bge- cr7,ffc04fa4 <== NEVER TAKEN ffc04f8c: 54 03 30 32 rlwinm r3,r0,6,0,25 ffc04f90: 7c 6a 1a 14 add r3,r10,r3 ffc04f94: 48 00 00 10 b ffc04fa4 else { /* allocate a file control block */ diop = rtems_libio_allocate(); ffc04f98: 48 00 07 01 bl ffc05698 if ( diop == 0 ) { ffc04f9c: 2c 03 00 00 cmpwi r3,0 ffc04fa0: 41 82 01 34 beq- ffc050d4 <== NEVER TAKEN break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; ffc04fa4: 39 63 00 1c addi r11,r3,28 ret = -1; break; } } diop->flags = iop->flags; ffc04fa8: 80 1f 00 18 lwz r0,24(r31) diop->pathinfo = iop->pathinfo; ffc04fac: 38 9f 00 1c addi r4,r31,28 ffc04fb0: 7c a4 a4 aa lswi r5,r4,20 ffc04fb4: 7c ab a5 aa stswi r5,r11,20 ret = (int) (diop - rtems_libio_iops); ffc04fb8: 3d 20 00 00 lis r9,0 ffc04fbc: 83 a9 27 0c lwz r29,9996(r9) ret = -1; break; } } diop->flags = iop->flags; ffc04fc0: 90 03 00 18 stw r0,24(r3) diop->pathinfo = iop->pathinfo; ret = (int) (diop - rtems_libio_iops); ffc04fc4: 7c 7d 18 50 subf r3,r29,r3 ffc04fc8: 7c 7d 36 70 srawi r29,r3,6 ffc04fcc: 48 00 00 d8 b ffc050a4 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); ffc04fd0: 54 7d af fe rlwinm r29,r3,21,31,31 ffc04fd4: 48 00 00 d8 b ffc050ac * 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 ) ) ffc04fd8: 89 61 00 08 lbz r11,8(r1) ffc04fdc: 2b 8b 00 07 cmplwi cr7,r11,7 ffc04fe0: 41 9d 00 1c bgt- cr7,ffc04ffc <== NEVER TAKEN ffc04fe4: 81 21 00 10 lwz r9,16(r1) ffc04fe8: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04fec: 39 6b 00 01 addi r11,r11,1 ffc04ff0: 7d 29 02 14 add r9,r9,r0 ffc04ff4: 99 61 00 08 stb r11,8(r1) ffc04ff8: 48 00 00 10 b ffc05008 ffc04ffc: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc05000: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc05004: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc05008: 80 09 00 00 lwz r0,0(r9) ffc0500c: 2f 80 00 00 cmpwi cr7,r0,0 ffc05010: 41 9e 00 0c beq- cr7,ffc0501c iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; ffc05014: 60 63 08 00 ori r3,r3,2048 ffc05018: 48 00 00 64 b ffc0507c else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; ffc0501c: 54 63 05 66 rlwinm r3,r3,0,21,19 ffc05020: 48 00 00 5c b ffc0507c break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); ffc05024: 48 00 06 29 bl ffc0564c ffc05028: 7c 7d 1b 78 mr r29,r3 ffc0502c: 48 00 00 78 b ffc050a4 break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); ffc05030: 89 61 00 08 lbz r11,8(r1) ffc05034: 2b 8b 00 07 cmplwi cr7,r11,7 ffc05038: 41 9d 00 1c bgt- cr7,ffc05054 <== NEVER TAKEN ffc0503c: 81 21 00 10 lwz r9,16(r1) ffc05040: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc05044: 39 6b 00 01 addi r11,r11,1 ffc05048: 7d 29 02 14 add r9,r9,r0 ffc0504c: 99 61 00 08 stb r11,8(r1) ffc05050: 48 00 00 10 b ffc05060 ffc05054: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc05058: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc0505c: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc05060: 80 69 00 00 lwz r3,0(r9) ffc05064: 48 00 05 a5 bl ffc05608 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); ffc05068: 80 1f 00 18 lwz r0,24(r31) ffc0506c: 70 63 02 01 andi. r3,r3,513 ffc05070: 39 20 fd fe li r9,-514 ffc05074: 7d 20 00 38 and r0,r9,r0 ffc05078: 7c 63 03 78 or r3,r3,r0 ffc0507c: 90 7f 00 18 stw r3,24(r31) rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; ffc05080: 3b a0 00 00 li r29,0 ffc05084: 48 00 00 28 b ffc050ac errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; ffc05088: 48 00 b5 a5 bl ffc1062c <__errno> ffc0508c: 38 00 00 86 li r0,134 ffc05090: 48 00 00 0c b ffc0509c ret = -1; break; default: errno = EINVAL; ffc05094: 48 00 b5 99 bl ffc1062c <__errno> ffc05098: 38 00 00 16 li r0,22 ffc0509c: 90 03 00 00 stw r0,0(r3) ffc050a0: 48 00 00 34 b ffc050d4 /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { ffc050a4: 2f 9d 00 00 cmpwi cr7,r29,0 ffc050a8: 41 9c 00 30 blt- cr7,ffc050d8 <== NEVER TAKEN int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); ffc050ac: 81 3f 00 24 lwz r9,36(r31) ffc050b0: 7f e4 fb 78 mr r4,r31 ffc050b4: 7f c3 f3 78 mr r3,r30 ffc050b8: 80 09 00 30 lwz r0,48(r9) ffc050bc: 7c 09 03 a6 mtctr r0 ffc050c0: 4e 80 04 21 bctrl if (err) { ffc050c4: 7c 7f 1b 79 mr. r31,r3 ffc050c8: 41 a2 00 10 beq+ ffc050d8 <== ALWAYS TAKEN errno = err; ffc050cc: 48 00 b5 61 bl ffc1062c <__errno> <== NOT EXECUTED ffc050d0: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED ret = -1; ffc050d4: 3b a0 ff ff li r29,-1 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } ffc050d8: 39 61 00 38 addi r11,r1,56 ffc050dc: 7f a3 eb 78 mr r3,r29 ffc050e0: 4b ff bc 40 b ffc00d20 <_restgpr_29_x> =============================================================================== ffc0e7cc : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0e7cc: 94 21 ff d0 stwu r1,-48(r1) ffc0e7d0: 7c 08 02 a6 mflr r0 ffc0e7d4: bf 41 00 18 stmw r26,24(r1) static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { ffc0e7d8: 3f c0 00 00 lis r30,0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0e7dc: 7c 7c 1b 78 mr r28,r3 ffc0e7e0: 90 01 00 34 stw r0,52(r1) ffc0e7e4: 7c 9b 23 78 mr r27,r4 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { ffc0e7e8: 3b fe 28 fc addi r31,r30,10492 ffc0e7ec: 80 1e 28 fc lwz r0,10492(r30) ffc0e7f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e7f4: 40 be 00 5c bne+ cr7,ffc0e850 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 ); ffc0e7f8: 3d 20 00 00 lis r9,0 ffc0e7fc: 80 69 27 34 lwz r3,10036(r9) ffc0e800: 38 80 00 00 li r4,0 ffc0e804: 38 a0 00 00 li r5,0 ffc0e808: 4b ff b4 75 bl ffc09c7c rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { ffc0e80c: 80 1e 28 fc lwz r0,10492(r30) free(pipe); } static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc0e810: 3b c0 00 00 li r30,0 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { ffc0e814: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e818: 40 be 00 24 bne+ cr7,ffc0e83c <== NEVER TAKEN sc = rtems_semaphore_create( ffc0e81c: 3c 60 50 49 lis r3,20553 ffc0e820: 60 63 50 45 ori r3,r3,20549 ffc0e824: 38 80 00 01 li r4,1 ffc0e828: 38 a0 00 54 li r5,84 ffc0e82c: 38 c0 00 00 li r6,0 ffc0e830: 7f e7 fb 78 mr r7,r31 ffc0e834: 4b ff b1 c9 bl ffc099fc ffc0e838: 7c 7e 1b 78 mr r30,r3 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc0e83c: 3d 20 00 00 lis r9,0 ffc0e840: 80 69 27 34 lwz r3,10036(r9) ffc0e844: 4b ff b5 61 bl ffc09da4 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { ffc0e848: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0e84c: 40 be 00 24 bne+ cr7,ffc0e870 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc0e850: 3d 20 00 00 lis r9,0 ffc0e854: 80 69 28 fc lwz r3,10492(r9) ffc0e858: 38 80 00 00 li r4,0 ffc0e85c: 38 a0 00 00 li r5,0 ffc0e860: 4b ff b4 1d bl ffc09c7c } if (sc == RTEMS_SUCCESSFUL) { return 0; ffc0e864: 3b c0 00 00 li r30,0 if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); } if (sc == RTEMS_SUCCESSFUL) { ffc0e868: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e86c: 41 be 00 08 beq+ cr7,ffc0e874 <== ALWAYS TAKEN return 0; } else { return -ENOMEM; ffc0e870: 3b c0 ff f4 li r30,-12 { pipe_control_t *pipe; int err = 0; err = pipe_lock(); if (err) ffc0e874: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0e878: 40 9e 03 18 bne- cr7,ffc0eb90 return err; pipe = *pipep; ffc0e87c: 83 fc 00 00 lwz r31,0(r28) if (pipe == NULL) { ffc0e880: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0e884: 40 be 01 00 bne+ cr7,ffc0e984 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); ffc0e888: 38 60 00 34 li r3,52 ffc0e88c: 4b ff 7f cd bl ffc06858 if (pipe == NULL) ffc0e890: 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)); ffc0e894: 7c 7f 1b 78 mr r31,r3 ffc0e898: 7c 7a 1b 78 mr r26,r3 if (pipe == NULL) ffc0e89c: 41 9e 00 e0 beq- cr7,ffc0e97c return err; memset(pipe, 0, sizeof(pipe_control_t)); ffc0e8a0: 38 80 00 00 li r4,0 ffc0e8a4: 38 a0 00 34 li r5,52 ffc0e8a8: 48 00 41 7d bl ffc12a24 pipe->Size = PIPE_BUF; ffc0e8ac: 38 00 02 00 li r0,512 ffc0e8b0: 90 1f 00 04 stw r0,4(r31) pipe->Buffer = malloc(pipe->Size); ffc0e8b4: 38 60 02 00 li r3,512 ffc0e8b8: 4b ff 7f a1 bl ffc06858 if (! pipe->Buffer) ffc0e8bc: 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); ffc0e8c0: 90 7f 00 00 stw r3,0(r31) if (! pipe->Buffer) ffc0e8c4: 41 9e 00 b0 beq- cr7,ffc0e974 <== NEVER TAKEN goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), ffc0e8c8: 3f a0 00 00 lis r29,0 ffc0e8cc: 88 7d 21 81 lbz r3,8577(r29) if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( ffc0e8d0: 38 80 00 00 li r4,0 ffc0e8d4: 38 a0 00 00 li r5,0 ffc0e8d8: 64 63 50 49 oris r3,r3,20553 ffc0e8dc: 60 63 72 00 ori r3,r3,29184 ffc0e8e0: 38 df 00 2c addi r6,r31,44 ffc0e8e4: 48 00 11 21 bl ffc0fa04 ffc0e8e8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e8ec: 40 9e 00 80 bne- cr7,ffc0e96c 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), ffc0e8f0: 88 7d 21 81 lbz r3,8577(r29) 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( ffc0e8f4: 38 80 00 00 li r4,0 ffc0e8f8: 38 a0 00 00 li r5,0 ffc0e8fc: 64 63 50 49 oris r3,r3,20553 ffc0e900: 60 63 77 00 ori r3,r3,30464 ffc0e904: 38 df 00 30 addi r6,r31,48 ffc0e908: 48 00 10 fd bl ffc0fa04 ffc0e90c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e910: 40 9e 00 54 bne- cr7,ffc0e964 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, ffc0e914: 88 7d 21 81 lbz r3,8577(r29) 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( ffc0e918: 38 80 00 01 li r4,1 ffc0e91c: 38 a0 00 10 li r5,16 ffc0e920: 64 63 50 49 oris r3,r3,20553 ffc0e924: 60 63 73 00 ori r3,r3,29440 ffc0e928: 38 c0 00 00 li r6,0 ffc0e92c: 38 ff 00 28 addi r7,r31,40 ffc0e930: 4b ff b0 cd bl ffc099fc ffc0e934: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e938: 40 9e 00 24 bne- cr7,ffc0e95c #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') ffc0e93c: 89 3d 21 81 lbz r9,8577(r29) ffc0e940: 2f 89 00 7a cmpwi cr7,r9,122 ffc0e944: 38 09 00 01 addi r0,r9,1 ffc0e948: 98 1d 21 81 stb r0,8577(r29) ffc0e94c: 40 be 00 38 bne+ cr7,ffc0e984 c = 'a'; ffc0e950: 38 00 00 61 li r0,97 ffc0e954: 98 1d 21 81 stb r0,8577(r29) ffc0e958: 48 00 00 2c b ffc0e984 return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); ffc0e95c: 80 7f 00 30 lwz r3,48(r31) ffc0e960: 48 00 11 71 bl ffc0fad0 err_wbar: rtems_barrier_delete(pipe->readBarrier); ffc0e964: 80 7a 00 2c lwz r3,44(r26) ffc0e968: 48 00 11 69 bl ffc0fad0 err_rbar: free(pipe->Buffer); ffc0e96c: 80 7a 00 00 lwz r3,0(r26) ffc0e970: 4b ff 76 99 bl ffc06008 err_buf: free(pipe); ffc0e974: 7f 43 d3 78 mr r3,r26 ffc0e978: 4b ff 76 91 bl ffc06008 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; ffc0e97c: 3b c0 ff f4 li r30,-12 ffc0e980: 48 00 00 44 b ffc0e9c4 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) ffc0e984: 80 7f 00 28 lwz r3,40(r31) ffc0e988: 38 80 00 00 li r4,0 ffc0e98c: 38 a0 00 00 li r5,0 ffc0e990: 4b ff b2 ed bl ffc09c7c ffc0e994: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e998: 41 9e 00 08 beq- cr7,ffc0e9a0 <== ALWAYS TAKEN err = -EINTR; ffc0e99c: 3b c0 ff fc li r30,-4 <== NOT EXECUTED if (*pipep == NULL) { ffc0e9a0: 80 1c 00 00 lwz r0,0(r28) ffc0e9a4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e9a8: 40 be 00 1c bne+ cr7,ffc0e9c4 if (err) ffc0e9ac: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0e9b0: 41 be 00 10 beq+ cr7,ffc0e9c0 <== ALWAYS TAKEN pipe_free(pipe); ffc0e9b4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0e9b8: 4b ff fd 19 bl ffc0e6d0 <== NOT EXECUTED ffc0e9bc: 48 00 00 08 b ffc0e9c4 <== NOT EXECUTED else *pipep = pipe; ffc0e9c0: 93 fc 00 00 stw r31,0(r28) } out: pipe_unlock(); ffc0e9c4: 4b ff fc e5 bl ffc0e6a8 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) ffc0e9c8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0e9cc: 40 9e 01 c4 bne- cr7,ffc0eb90 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { ffc0e9d0: 80 1b 00 18 lwz r0,24(r27) int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; ffc0e9d4: 83 fc 00 00 lwz r31,0(r28) switch (LIBIO_ACCMODE(iop)) { ffc0e9d8: 54 00 07 7c rlwinm r0,r0,0,29,30 ffc0e9dc: 2f 80 00 04 cmpwi cr7,r0,4 ffc0e9e0: 41 9e 00 a0 beq- cr7,ffc0ea80 ffc0e9e4: 2f 80 00 06 cmpwi cr7,r0,6 ffc0e9e8: 41 9e 01 34 beq- cr7,ffc0eb1c ffc0e9ec: 2f 80 00 02 cmpwi cr7,r0,2 ffc0e9f0: 40 be 01 84 bne+ cr7,ffc0eb74 <== NEVER TAKEN case LIBIO_FLAGS_READ: pipe->readerCounter ++; ffc0e9f4: 81 3f 00 20 lwz r9,32(r31) ffc0e9f8: 38 09 00 01 addi r0,r9,1 if (pipe->Readers ++ == 0) ffc0e9fc: 81 3f 00 10 lwz r9,16(r31) return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; ffc0ea00: 90 1f 00 20 stw r0,32(r31) if (pipe->Readers ++ == 0) ffc0ea04: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ea08: 38 09 00 01 addi r0,r9,1 ffc0ea0c: 90 1f 00 10 stw r0,16(r31) ffc0ea10: 40 be 00 10 bne+ cr7,ffc0ea20 <== NEVER TAKEN PIPE_WAKEUPWRITERS(pipe); ffc0ea14: 80 7f 00 30 lwz r3,48(r31) ffc0ea18: 38 81 00 08 addi r4,r1,8 ffc0ea1c: 48 00 11 6d bl ffc0fb88 if (pipe->Writers == 0) { ffc0ea20: 80 1f 00 14 lwz r0,20(r31) ffc0ea24: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ea28: 40 9e 01 4c bne- cr7,ffc0eb74 /* Not an error */ if (LIBIO_NODELAY(iop)) ffc0ea2c: 80 1b 00 18 lwz r0,24(r27) ffc0ea30: 70 09 00 01 andi. r9,r0,1 ffc0ea34: 40 82 01 40 bne- ffc0eb74 break; prevCounter = pipe->writerCounter; ffc0ea38: 83 bf 00 24 lwz r29,36(r31) err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); ffc0ea3c: 80 7f 00 28 lwz r3,40(r31) ffc0ea40: 4b ff b3 65 bl ffc09da4 if (! PIPE_READWAIT(pipe)) ffc0ea44: 80 7f 00 2c lwz r3,44(r31) ffc0ea48: 38 80 00 00 li r4,0 ffc0ea4c: 48 00 11 a9 bl ffc0fbf4 ffc0ea50: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ea54: 40 9e 01 2c bne- cr7,ffc0eb80 <== NEVER TAKEN goto out_error; if (! PIPE_LOCK(pipe)) ffc0ea58: 80 7f 00 28 lwz r3,40(r31) ffc0ea5c: 38 80 00 00 li r4,0 ffc0ea60: 38 a0 00 00 li r5,0 ffc0ea64: 4b ff b2 19 bl ffc09c7c ffc0ea68: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ea6c: 40 9e 01 14 bne- cr7,ffc0eb80 <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->writerCounter); ffc0ea70: 80 1f 00 24 lwz r0,36(r31) ffc0ea74: 7f 9d 00 00 cmpw cr7,r29,r0 ffc0ea78: 41 9e ff c4 beq+ cr7,ffc0ea3c <== NEVER TAKEN ffc0ea7c: 48 00 00 f8 b ffc0eb74 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; ffc0ea80: 81 3f 00 24 lwz r9,36(r31) ffc0ea84: 38 09 00 01 addi r0,r9,1 if (pipe->Writers ++ == 0) ffc0ea88: 81 3f 00 14 lwz r9,20(r31) } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; ffc0ea8c: 90 1f 00 24 stw r0,36(r31) if (pipe->Writers ++ == 0) ffc0ea90: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ea94: 38 09 00 01 addi r0,r9,1 ffc0ea98: 90 1f 00 14 stw r0,20(r31) ffc0ea9c: 40 be 00 10 bne+ cr7,ffc0eaac <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc0eaa0: 80 7f 00 2c lwz r3,44(r31) ffc0eaa4: 38 81 00 08 addi r4,r1,8 ffc0eaa8: 48 00 10 e1 bl ffc0fb88 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { ffc0eaac: 80 1f 00 10 lwz r0,16(r31) ffc0eab0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eab4: 40 9e 00 c0 bne- cr7,ffc0eb74 ffc0eab8: 80 1b 00 18 lwz r0,24(r27) ffc0eabc: 70 09 00 01 andi. r9,r0,1 ffc0eac0: 41 a2 00 14 beq+ ffc0ead4 PIPE_UNLOCK(pipe); ffc0eac4: 80 7f 00 28 lwz r3,40(r31) err = -ENXIO; ffc0eac8: 3b c0 ff fa li r30,-6 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); ffc0eacc: 4b ff b2 d9 bl ffc09da4 err = -ENXIO; goto out_error; ffc0ead0: 48 00 00 b4 b ffc0eb84 } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; ffc0ead4: 83 bf 00 20 lwz r29,32(r31) err = -EINTR; do { PIPE_UNLOCK(pipe); ffc0ead8: 80 7f 00 28 lwz r3,40(r31) ffc0eadc: 4b ff b2 c9 bl ffc09da4 if (! PIPE_WRITEWAIT(pipe)) ffc0eae0: 80 7f 00 30 lwz r3,48(r31) ffc0eae4: 38 80 00 00 li r4,0 ffc0eae8: 48 00 11 0d bl ffc0fbf4 ffc0eaec: 2f 83 00 00 cmpwi cr7,r3,0 ffc0eaf0: 40 9e 00 90 bne- cr7,ffc0eb80 <== NEVER TAKEN goto out_error; if (! PIPE_LOCK(pipe)) ffc0eaf4: 80 7f 00 28 lwz r3,40(r31) ffc0eaf8: 38 80 00 00 li r4,0 ffc0eafc: 38 a0 00 00 li r5,0 ffc0eb00: 4b ff b1 7d bl ffc09c7c ffc0eb04: 2f 83 00 00 cmpwi cr7,r3,0 ffc0eb08: 40 9e 00 78 bne- cr7,ffc0eb80 <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->readerCounter); ffc0eb0c: 80 1f 00 20 lwz r0,32(r31) ffc0eb10: 7f 9d 00 00 cmpw cr7,r29,r0 ffc0eb14: 41 9e ff c4 beq+ cr7,ffc0ead8 <== NEVER TAKEN ffc0eb18: 48 00 00 5c b ffc0eb74 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; ffc0eb1c: 81 3f 00 20 lwz r9,32(r31) ffc0eb20: 38 09 00 01 addi r0,r9,1 if (pipe->Readers ++ == 0) ffc0eb24: 81 3f 00 10 lwz r9,16(r31) } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; ffc0eb28: 90 1f 00 20 stw r0,32(r31) if (pipe->Readers ++ == 0) ffc0eb2c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0eb30: 38 09 00 01 addi r0,r9,1 ffc0eb34: 90 1f 00 10 stw r0,16(r31) ffc0eb38: 40 be 00 10 bne+ cr7,ffc0eb48 <== NEVER TAKEN PIPE_WAKEUPWRITERS(pipe); ffc0eb3c: 80 7f 00 30 lwz r3,48(r31) ffc0eb40: 38 81 00 08 addi r4,r1,8 ffc0eb44: 48 00 10 45 bl ffc0fb88 pipe->writerCounter ++; ffc0eb48: 81 3f 00 24 lwz r9,36(r31) ffc0eb4c: 38 09 00 01 addi r0,r9,1 if (pipe->Writers ++ == 0) ffc0eb50: 81 3f 00 14 lwz r9,20(r31) case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; ffc0eb54: 90 1f 00 24 stw r0,36(r31) if (pipe->Writers ++ == 0) ffc0eb58: 2f 89 00 00 cmpwi cr7,r9,0 ffc0eb5c: 38 09 00 01 addi r0,r9,1 ffc0eb60: 90 1f 00 14 stw r0,20(r31) ffc0eb64: 40 be 00 10 bne+ cr7,ffc0eb74 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc0eb68: 80 7f 00 2c lwz r3,44(r31) ffc0eb6c: 38 81 00 08 addi r4,r1,8 ffc0eb70: 48 00 10 19 bl ffc0fb88 break; } PIPE_UNLOCK(pipe); ffc0eb74: 80 7f 00 28 lwz r3,40(r31) ffc0eb78: 4b ff b2 2d bl ffc09da4 return 0; ffc0eb7c: 48 00 00 14 b ffc0eb90 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; ffc0eb80: 3b c0 ff fc li r30,-4 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); ffc0eb84: 7f 83 e3 78 mr r3,r28 ffc0eb88: 7f 64 db 78 mr r4,r27 ffc0eb8c: 4b ff fb 8d bl ffc0e718 return err; } ffc0eb90: 39 61 00 30 addi r11,r1,48 ffc0eb94: 7f c3 f3 78 mr r3,r30 ffc0eb98: 48 01 07 28 b ffc1f2c0 <_restgpr_26_x> =============================================================================== ffc05178 : long fpathconf( int fd, int name ) { ffc05178: 7c 08 02 a6 mflr r0 ffc0517c: 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); ffc05180: 3d 20 00 00 lis r9,0 long fpathconf( int fd, int name ) { ffc05184: 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); ffc05188: 80 09 26 4c lwz r0,9804(r9) ffc0518c: 7f 83 00 40 cmplw cr7,r3,r0 ffc05190: 40 9c 00 20 bge- cr7,ffc051b0 iop = rtems_libio_iop(fd); ffc05194: 3d 20 00 00 lis r9,0 ffc05198: 80 09 27 0c lwz r0,9996(r9) ffc0519c: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc051a0: 7c 60 1a 14 add r3,r0,r3 rtems_libio_check_is_open(iop); ffc051a4: 80 03 00 18 lwz r0,24(r3) ffc051a8: 70 09 01 00 andi. r9,r0,256 ffc051ac: 40 a2 00 10 bne+ ffc051bc <== ALWAYS TAKEN ffc051b0: 48 00 b4 7d bl ffc1062c <__errno> ffc051b4: 38 00 00 09 li r0,9 ffc051b8: 48 00 00 9c b ffc05254 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); ffc051bc: 70 09 00 02 andi. r9,r0,2 ffc051c0: 41 82 00 8c beq- ffc0524c * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { ffc051c4: 2b 84 00 0b cmplwi cr7,r4,11 /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; ffc051c8: 81 23 00 2c lwz r9,44(r3) switch ( name ) { ffc051cc: 41 9d 00 80 bgt- cr7,ffc0524c ffc051d0: 3d 60 ff c1 lis r11,-63 ffc051d4: 39 6b 7d 58 addi r11,r11,32088 ffc051d8: 54 84 10 3a rlwinm r4,r4,2,0,29 ffc051dc: 7c 0b 20 2e lwzx r0,r11,r4 ffc051e0: 7d 60 5a 14 add r11,r0,r11 ffc051e4: 7d 69 03 a6 mtctr r11 ffc051e8: 4e 80 04 20 bctr case _PC_LINK_MAX: return_value = the_limits->link_max; ffc051ec: 80 69 00 38 lwz r3,56(r9) break; ffc051f0: 48 00 00 6c b ffc0525c case _PC_MAX_CANON: return_value = the_limits->max_canon; ffc051f4: 80 69 00 3c lwz r3,60(r9) break; ffc051f8: 48 00 00 64 b ffc0525c case _PC_MAX_INPUT: return_value = the_limits->max_input; ffc051fc: 80 69 00 40 lwz r3,64(r9) break; ffc05200: 48 00 00 5c b ffc0525c case _PC_NAME_MAX: return_value = the_limits->name_max; ffc05204: 80 69 00 44 lwz r3,68(r9) break; ffc05208: 48 00 00 54 b ffc0525c case _PC_PATH_MAX: return_value = the_limits->path_max; ffc0520c: 80 69 00 48 lwz r3,72(r9) break; ffc05210: 48 00 00 4c b ffc0525c case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; ffc05214: 80 69 00 4c lwz r3,76(r9) break; ffc05218: 48 00 00 44 b ffc0525c case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; ffc0521c: 80 69 00 54 lwz r3,84(r9) break; ffc05220: 48 00 00 3c b ffc0525c case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; ffc05224: 80 69 00 58 lwz r3,88(r9) break; ffc05228: 48 00 00 34 b ffc0525c case _PC_VDISABLE: return_value = the_limits->posix_vdisable; ffc0522c: 80 69 00 64 lwz r3,100(r9) break; ffc05230: 48 00 00 2c b ffc0525c case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; ffc05234: 80 69 00 50 lwz r3,80(r9) break; ffc05238: 48 00 00 24 b ffc0525c case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; ffc0523c: 80 69 00 5c lwz r3,92(r9) break; ffc05240: 48 00 00 1c b ffc0525c case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; ffc05244: 80 69 00 60 lwz r3,96(r9) break; ffc05248: 48 00 00 14 b ffc0525c default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc0524c: 48 00 b3 e1 bl ffc1062c <__errno> ffc05250: 38 00 00 16 li r0,22 ffc05254: 90 03 00 00 stw r0,0(r3) ffc05258: 38 60 ff ff li r3,-1 break; } return return_value; } ffc0525c: 80 01 00 0c lwz r0,12(r1) ffc05260: 38 21 00 08 addi r1,r1,8 ffc05264: 7c 08 03 a6 mtlr r0 ffc05268: 4e 80 00 20 blr =============================================================================== ffc0524c : #include void free( void *ptr ) { ffc0524c: 94 21 ff f0 stwu r1,-16(r1) ffc05250: 7c 08 02 a6 mflr r0 MSBUMP(free_calls, 1); ffc05254: 3d 20 00 00 lis r9,0 #include void free( void *ptr ) { ffc05258: 90 01 00 14 stw r0,20(r1) MSBUMP(free_calls, 1); ffc0525c: 39 29 2b 00 addi r9,r9,11008 #include void free( void *ptr ) { ffc05260: bf c1 00 08 stmw r30,8(r1) MSBUMP(free_calls, 1); if ( !ptr ) ffc05264: 7c 7f 1b 79 mr. r31,r3 void free( void *ptr ) { MSBUMP(free_calls, 1); ffc05268: 81 69 00 0c lwz r11,12(r9) ffc0526c: 38 0b 00 01 addi r0,r11,1 ffc05270: 90 09 00 0c stw r0,12(r9) if ( !ptr ) ffc05274: 41 82 00 84 beq- ffc052f8 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && ffc05278: 3d 20 00 00 lis r9,0 ffc0527c: 80 09 27 90 lwz r0,10128(r9) ffc05280: 2f 80 00 03 cmpwi cr7,r0,3 ffc05284: 40 be 00 1c bne+ cr7,ffc052a0 <== NEVER TAKEN !malloc_is_system_state_OK() ) { ffc05288: 48 00 01 bd bl ffc05444 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && ffc0528c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05290: 40 be 00 10 bne+ cr7,ffc052a0 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); ffc05294: 7f e3 fb 78 mr r3,r31 ffc05298: 48 00 02 31 bl ffc054c8 return; ffc0529c: 48 00 00 5c b ffc052f8 } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) ffc052a0: 3d 20 00 00 lis r9,0 ffc052a4: 81 29 26 e8 lwz r9,9960(r9) ffc052a8: 2f 89 00 00 cmpwi cr7,r9,0 ffc052ac: 41 9e 00 14 beq- cr7,ffc052c0 (*rtems_malloc_statistics_helpers->at_free)(ptr); ffc052b0: 80 09 00 08 lwz r0,8(r9) ffc052b4: 7f e3 fb 78 mr r3,r31 ffc052b8: 7c 09 03 a6 mtctr r0 ffc052bc: 4e 80 04 21 bctrl if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { ffc052c0: 3f c0 00 00 lis r30,0 ffc052c4: 80 7e 26 7c lwz r3,9852(r30) ffc052c8: 7f e4 fb 78 mr r4,r31 ffc052cc: 48 00 57 15 bl ffc0a9e0 <_Protected_heap_Free> ffc052d0: 2f 83 00 00 cmpwi cr7,r3,0 ffc052d4: 40 be 00 24 bne+ cr7,ffc052f8 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, ffc052d8: 81 3e 26 7c lwz r9,9852(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", ffc052dc: 3c 60 ff c2 lis r3,-62 ffc052e0: 38 63 9a 8f addi r3,r3,-25969 ffc052e4: 80 a9 00 18 lwz r5,24(r9) ffc052e8: 7f e4 fb 78 mr r4,r31 ffc052ec: 80 c9 00 1c lwz r6,28(r9) ffc052f0: 4c c6 31 82 crclr 4*cr1+eq ffc052f4: 48 00 0d e1 bl ffc060d4 RTEMS_Malloc_Heap->area_begin, RTEMS_Malloc_Heap->area_end ); } } ffc052f8: 39 61 00 10 addi r11,r1,16 ffc052fc: 48 01 2e 94 b ffc18190 <_restgpr_30_x> =============================================================================== ffc057c8 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc057c8: 7c 08 02 a6 mflr r0 ffc057cc: 7c 2b 0b 78 mr r11,r1 ffc057d0: 94 21 ff f0 stwu r1,-16(r1) rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc057d4: 3d 20 00 00 lis r9,0 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc057d8: 90 01 00 14 stw r0,20(r1) rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc057dc: 38 09 2a 50 addi r0,r9,10832 ffc057e0: 7f 83 00 00 cmpw cr7,r3,r0 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc057e4: 48 00 ed 0d bl ffc144f0 <_savegpr_31> ffc057e8: 7c 7f 1b 78 mr r31,r3 rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc057ec: 41 9e 00 1c beq- cr7,ffc05808 <== NEVER TAKEN #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); ffc057f0: 38 63 00 04 addi r3,r3,4 ffc057f4: 4b ff ed 91 bl ffc04584 rtems_filesystem_freenode( &env->root_directory); ffc057f8: 38 7f 00 18 addi r3,r31,24 ffc057fc: 4b ff ed 89 bl ffc04584 free(env); ffc05800: 7f e3 fb 78 mr r3,r31 ffc05804: 4b ff ed ad bl ffc045b0 } } ffc05808: 39 61 00 10 addi r11,r1,16 ffc0580c: 48 00 ed 30 b ffc1453c <_restgpr_31_x> =============================================================================== ffc16260 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc16260: 94 21 ff c8 stwu r1,-56(r1) ffc16264: 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 ); ffc16268: 3d 20 00 00 lis r9,0 int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc1626c: 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 ); ffc16270: 80 09 26 cc lwz r0,9932(r9) int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc16274: bf c1 00 30 stmw r30,48(r1) ffc16278: 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 ); ffc1627c: 7f 83 00 40 cmplw cr7,r3,r0 ffc16280: 3b c0 00 00 li r30,0 ffc16284: 40 9c 00 14 bge- cr7,ffc16298 <== NEVER TAKEN ffc16288: 3d 20 00 00 lis r9,0 ffc1628c: 83 c9 27 98 lwz r30,10136(r9) ffc16290: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc16294: 7f de 1a 14 add r30,r30,r3 /* * Make sure we are working on a directory */ loc = iop->pathinfo; ffc16298: 39 7e 00 1c addi r11,r30,28 ffc1629c: 38 61 00 08 addi r3,r1,8 ffc162a0: 7c ab a4 aa lswi r5,r11,20 ffc162a4: 7c a3 a5 aa stswi r5,r3,20 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) ffc162a8: 81 21 00 14 lwz r9,20(r1) ffc162ac: 80 09 00 10 lwz r0,16(r9) ffc162b0: 90 81 00 28 stw r4,40(r1) ffc162b4: 7c 09 03 a6 mtctr r0 ffc162b8: 4e 80 04 21 bctrl ffc162bc: 80 81 00 28 lwz r4,40(r1) ffc162c0: 2f 83 00 01 cmpwi cr7,r3,1 ffc162c4: 41 be 00 18 beq+ cr7,ffc162dc rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc162c8: 4b ff 9f 11 bl ffc101d8 <__errno> ffc162cc: 38 00 00 14 li r0,20 ffc162d0: 90 03 00 00 stw r0,0(r3) ffc162d4: 38 60 ff ff li r3,-1 ffc162d8: 48 00 00 1c b ffc162f4 /* * 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 ); ffc162dc: 81 3e 00 24 lwz r9,36(r30) ffc162e0: 7f c3 f3 78 mr r3,r30 ffc162e4: 7f e5 fb 78 mr r5,r31 ffc162e8: 80 09 00 08 lwz r0,8(r9) ffc162ec: 7c 09 03 a6 mtctr r0 ffc162f0: 4e 80 04 21 bctrl } ffc162f4: 39 61 00 38 addi r11,r1,56 ffc162f8: 4b ff f8 a4 b ffc15b9c <_restgpr_30_x> =============================================================================== ffc05300 : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { ffc05300: 94 21 ff e0 stwu r1,-32(r1) ffc05304: 7c 08 02 a6 mflr r0 ffc05308: bf c1 00 18 stmw r30,24(r1) /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) ffc0530c: 7c 7f 1b 79 mr. r31,r3 */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { ffc05310: 90 01 00 24 stw r0,36(r1) /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) ffc05314: 40 a2 00 18 bne+ ffc0532c <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EFAULT ); ffc05318: 48 00 e0 a5 bl ffc133bc <__errno> <== NOT EXECUTED ffc0531c: 38 00 00 0e li r0,14 <== NOT EXECUTED ffc05320: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc05324: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc05328: 48 00 00 3c b ffc05364 <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0532c: 7f c0 00 a6 mfmsr r30 ffc05330: 7c 10 42 a6 mfsprg r0,0 ffc05334: 7f c0 00 78 andc r0,r30,r0 ffc05338: 7c 00 01 24 mtmsr r0 ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); _TOD_Get( &now ); ffc0533c: 38 61 00 08 addi r3,r1,8 ffc05340: 48 00 49 61 bl ffc09ca0 <_TOD_Get> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc05344: 7f c0 01 24 mtmsr r30 _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; time->tv_sec = now.tv_sec; ffc05348: 80 01 00 08 lwz r0,8(r1) * 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; ffc0534c: 38 60 00 00 li r3,0 _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; ffc05350: 81 21 00 0c lwz r9,12(r1) time->tv_sec = now.tv_sec; ffc05354: 90 1f 00 00 stw r0,0(r31) _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; ffc05358: 38 00 03 e8 li r0,1000 ffc0535c: 7c 09 03 d6 divw r0,r9,r0 time->tv_sec = now.tv_sec; time->tv_usec = useconds; ffc05360: 90 1f 00 04 stw r0,4(r31) } ffc05364: 39 61 00 20 addi r11,r1,32 ffc05368: 48 01 2e 28 b ffc18190 <_restgpr_30_x> =============================================================================== ffc12c2c : 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 ) ffc12c2c: 81 23 00 1c lwz r9,28(r3) return -1; /* It wasn't a directory --> return error */ ffc12c30: 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 ) ffc12c34: 81 29 00 4c lwz r9,76(r9) ffc12c38: 2f 89 00 01 cmpwi cr7,r9,1 ffc12c3c: 40 be 00 18 bne+ cr7,ffc12c54 <== NEVER TAKEN return -1; /* It wasn't a directory --> return error */ iop->offset = 0; ffc12c40: 39 20 00 00 li r9,0 ffc12c44: 39 40 00 00 li r10,0 ffc12c48: 91 23 00 10 stw r9,16(r3) return 0; ffc12c4c: 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; ffc12c50: 91 43 00 14 stw r10,20(r3) return 0; } ffc12c54: 7c 03 03 78 mr r3,r0 ffc12c58: 4e 80 00 20 blr =============================================================================== ffc12e70 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { ffc12e70: 7c 08 02 a6 mflr r0 ffc12e74: 7c 2b 0b 78 mr r11,r1 ffc12e78: 94 21 ff f0 stwu r1,-16(r1) ffc12e7c: 90 01 00 14 stw r0,20(r1) ffc12e80: 48 00 52 c9 bl ffc18148 <_savegpr_31> IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; ffc12e84: 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 ) ) ffc12e88: 81 3f 00 50 lwz r9,80(r31) ffc12e8c: 38 1f 00 54 addi r0,r31,84 ffc12e90: 7f 89 00 00 cmpw cr7,r9,r0 ffc12e94: 41 be 00 10 beq+ cr7,ffc12ea4 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); ffc12e98: 48 00 05 25 bl ffc133bc <__errno> ffc12e9c: 38 00 00 5a li r0,90 ffc12ea0: 48 00 00 1c b ffc12ebc /* * You cannot remove the file system root node. */ if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access ) ffc12ea4: 81 24 00 10 lwz r9,16(r4) ffc12ea8: 80 09 00 1c lwz r0,28(r9) ffc12eac: 7f 80 f8 00 cmpw cr7,r0,r31 ffc12eb0: 40 be 00 18 bne+ cr7,ffc12ec8 rtems_set_errno_and_return_minus_one( EBUSY ); ffc12eb4: 48 00 05 09 bl ffc133bc <__errno> ffc12eb8: 38 00 00 10 li r0,16 ffc12ebc: 90 03 00 00 stw r0,0(r3) ffc12ec0: 38 60 ff ff li r3,-1 ffc12ec4: 48 00 00 24 b ffc12ee8 /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) ffc12ec8: 80 1f 00 5c lwz r0,92(r31) ffc12ecc: 2f 80 00 00 cmpwi cr7,r0,0 ffc12ed0: 40 be ff e4 bne- cr7,ffc12eb4 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EBUSY ); IMFS_create_orphan( the_jnode ); ffc12ed4: 7f e3 fb 78 mr r3,r31 ffc12ed8: 4b ff d0 dd bl ffc0ffb4 IMFS_check_node_remove( the_jnode ); ffc12edc: 7f e3 fb 78 mr r3,r31 ffc12ee0: 4b ff d1 2d bl ffc1000c return 0; ffc12ee4: 38 60 00 00 li r3,0 } ffc12ee8: 39 61 00 10 addi r11,r1,16 ffc12eec: 48 00 52 a8 b ffc18194 <_restgpr_31_x> =============================================================================== ffc04fa0 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc04fa0: 7c 08 02 a6 mflr r0 ffc04fa4: 7c 2b 0b 78 mr r11,r1 ffc04fa8: 94 21 ff f0 stwu r1,-16(r1) FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc04fac: 3d 20 00 00 lis r9,0 /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc04fb0: 90 01 00 14 stw r0,20(r1) ffc04fb4: 48 01 0e 41 bl ffc15df4 <_savegpr_31> FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc04fb8: 88 09 27 d4 lbz r0,10196(r9) ffc04fbc: 2f 80 00 00 cmpwi cr7,r0,0 ffc04fc0: 40 be 00 bc bne+ cr7,ffc0507c return; etc_passwd_initted = 1; mkdir("/etc", 0777); ffc04fc4: 3c 60 ff c1 lis r3,-63 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; ffc04fc8: 38 00 00 01 li r0,1 mkdir("/etc", 0777); ffc04fcc: 38 80 01 ff li r4,511 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; ffc04fd0: 98 09 27 d4 stb r0,10196(r9) mkdir("/etc", 0777); ffc04fd4: 38 63 7b 6f addi r3,r3,31599 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { ffc04fd8: 3f e0 ff c1 lis r31,-63 static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; mkdir("/etc", 0777); ffc04fdc: 48 00 09 d5 bl ffc059b0 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { ffc04fe0: 3b ff 7b 74 addi r31,r31,31604 ffc04fe4: 3c 80 ff c1 lis r4,-63 ffc04fe8: 7f e3 fb 78 mr r3,r31 ffc04fec: 38 84 73 bc addi r4,r4,29628 ffc04ff0: 48 00 bf f9 bl ffc10fe8 ffc04ff4: 2f 83 00 00 cmpwi cr7,r3,0 ffc04ff8: 40 be 00 30 bne+ cr7,ffc05028 fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { ffc04ffc: 3c 80 ff c1 lis r4,-63 ffc05000: 7f e3 fb 78 mr r3,r31 ffc05004: 38 84 7b 80 addi r4,r4,31616 ffc05008: 48 00 bf e1 bl ffc10fe8 ffc0500c: 7c 7f 1b 79 mr. r31,r3 ffc05010: 41 82 00 1c beq- ffc0502c <== NEVER TAKEN fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" ffc05014: 3c 60 ff c1 lis r3,-63 ffc05018: 38 63 7b 82 addi r3,r3,31618 ffc0501c: 7f e4 fb 78 mr r4,r31 ffc05020: 48 00 c0 8d bl ffc110ac "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); ffc05024: 7f e3 fb 78 mr r3,r31 ffc05028: 48 00 b6 01 bl ffc10628 } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { ffc0502c: 3f e0 ff c1 lis r31,-63 ffc05030: 3b ff 7b e9 addi r31,r31,31721 ffc05034: 3c 80 ff c1 lis r4,-63 ffc05038: 7f e3 fb 78 mr r3,r31 ffc0503c: 38 84 73 bc addi r4,r4,29628 ffc05040: 48 00 bf a9 bl ffc10fe8 ffc05044: 2f 83 00 00 cmpwi cr7,r3,0 ffc05048: 40 be 00 30 bne+ cr7,ffc05078 fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { ffc0504c: 3c 80 ff c1 lis r4,-63 ffc05050: 7f e3 fb 78 mr r3,r31 ffc05054: 38 84 7b 80 addi r4,r4,31616 ffc05058: 48 00 bf 91 bl ffc10fe8 ffc0505c: 7c 7f 1b 79 mr. r31,r3 ffc05060: 41 82 00 1c beq- ffc0507c <== NEVER TAKEN fprintf( fp, "root:x:0:root\n" ffc05064: 3c 60 ff c1 lis r3,-63 ffc05068: 38 63 7b f4 addi r3,r3,31732 ffc0506c: 7f e4 fb 78 mr r4,r31 ffc05070: 48 00 c0 3d bl ffc110ac "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); ffc05074: 7f e3 fb 78 mr r3,r31 ffc05078: 48 00 b5 b1 bl ffc10628 } } ffc0507c: 39 61 00 10 addi r11,r1,16 ffc05080: 4b ff b8 48 b ffc008c8 <_restgpr_31_x> =============================================================================== ffc072ec : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc072ec: 94 21 ff f0 stwu r1,-16(r1) ffc072f0: 7c 08 02 a6 mflr r0 ffc072f4: 90 01 00 14 stw r0,20(r1) if (tty->termios.c_iflag & ISTRIP) ffc072f8: 80 04 00 30 lwz r0,48(r4) /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc072fc: bf c1 00 08 stmw r30,8(r1) ffc07300: 7c 7e 1b 78 mr r30,r3 if (tty->termios.c_iflag & ISTRIP) ffc07304: 70 09 00 20 andi. r9,r0,32 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc07308: 7c 9f 23 78 mr r31,r4 if (tty->termios.c_iflag & ISTRIP) ffc0730c: 41 82 00 08 beq- ffc07314 <== ALWAYS TAKEN c &= 0x7f; ffc07310: 54 7e 06 7e clrlwi r30,r3,25 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) ffc07314: 70 09 02 00 andi. r9,r0,512 ffc07318: 41 82 00 28 beq- ffc07340 c = tolower (c); ffc0731c: 3d 20 00 00 lis r9,0 ffc07320: 81 29 26 b8 lwz r9,9912(r9) ffc07324: 7d 29 f2 14 add r9,r9,r30 ffc07328: 89 29 00 01 lbz r9,1(r9) ffc0732c: 55 29 07 be clrlwi r9,r9,30 ffc07330: 2f 89 00 01 cmpwi cr7,r9,1 ffc07334: 40 be 00 08 bne+ cr7,ffc0733c ffc07338: 3b de 00 20 addi r30,r30,32 ffc0733c: 57 de 06 3e clrlwi r30,r30,24 if (c == '\r') { ffc07340: 2f 9e 00 0d cmpwi cr7,r30,13 ffc07344: 40 be 00 20 bne+ cr7,ffc07364 if (tty->termios.c_iflag & IGNCR) ffc07348: 70 09 00 80 andi. r9,r0,128 return 0; ffc0734c: 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) ffc07350: 40 82 01 44 bne- ffc07494 <== NEVER TAKEN return 0; if (tty->termios.c_iflag & ICRNL) ffc07354: 70 09 01 00 andi. r9,r0,256 ffc07358: 41 82 00 2c beq- ffc07384 <== NEVER TAKEN c = '\n'; ffc0735c: 3b c0 00 0a li r30,10 ffc07360: 48 00 00 24 b ffc07384 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { ffc07364: 2f 9e 00 0a cmpwi cr7,r30,10 ffc07368: 40 be 00 14 bne+ cr7,ffc0737c ffc0736c: 70 09 00 40 andi. r9,r0,64 ffc07370: 41 82 00 14 beq- ffc07384 <== ALWAYS TAKEN c = '\r'; ffc07374: 3b c0 00 0d li r30,13 <== NOT EXECUTED ffc07378: 48 00 00 0c b ffc07384 <== NOT EXECUTED } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { ffc0737c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07380: 41 be 00 c8 beq+ cr7,ffc07448 <== NEVER TAKEN ffc07384: 80 1f 00 3c lwz r0,60(r31) ffc07388: 70 09 00 02 andi. r9,r0,2 ffc0738c: 41 82 00 bc beq- ffc07448 if (c == tty->termios.c_cc[VERASE]) { ffc07390: 89 3f 00 43 lbz r9,67(r31) erase (tty, 0); ffc07394: 7f e3 fb 78 mr r3,r31 ffc07398: 38 80 00 00 li r4,0 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { if (c == tty->termios.c_cc[VERASE]) { ffc0739c: 7f 89 f0 00 cmpw cr7,r9,r30 ffc073a0: 41 9e 00 18 beq- cr7,ffc073b8 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { ffc073a4: 89 3f 00 44 lbz r9,68(r31) ffc073a8: 7f 89 f0 00 cmpw cr7,r9,r30 ffc073ac: 40 be 00 14 bne+ cr7,ffc073c0 erase (tty, 1); ffc073b0: 7f e3 fb 78 mr r3,r31 ffc073b4: 38 80 00 01 li r4,1 ffc073b8: 4b ff fd 29 bl ffc070e0 ffc073bc: 48 00 00 d4 b ffc07490 return 0; } else if (c == tty->termios.c_cc[VEOF]) { ffc073c0: 89 3f 00 45 lbz r9,69(r31) return 1; ffc073c4: 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]) { ffc073c8: 7f 89 f0 00 cmpw cr7,r9,r30 ffc073cc: 41 9e 00 c8 beq- cr7,ffc07494 <== NEVER TAKEN return 1; } else if (c == '\n') { ffc073d0: 2f 9e 00 0a cmpwi cr7,r30,10 ffc073d4: 40 be 00 2c bne+ cr7,ffc07400 if (tty->termios.c_lflag & (ECHO | ECHONL)) ffc073d8: 70 09 00 48 andi. r9,r0,72 ffc073dc: 41 a2 00 10 beq+ ffc073ec <== NEVER TAKEN echo (c, tty); ffc073e0: 38 60 00 0a li r3,10 ffc073e4: 7f e4 fb 78 mr r4,r31 ffc073e8: 4b ff fc 6d bl ffc07054 tty->cbuf[tty->ccount++] = c; ffc073ec: 81 3f 00 20 lwz r9,32(r31) ffc073f0: 38 00 00 0a li r0,10 ffc073f4: 81 7f 00 1c lwz r11,28(r31) ffc073f8: 7c 0b 49 ae stbx r0,r11,r9 ffc073fc: 48 00 00 3c b ffc07438 return 1; } else if ((c == tty->termios.c_cc[VEOL]) || ffc07400: 89 3f 00 4c lbz r9,76(r31) ffc07404: 7f 89 f0 00 cmpw cr7,r9,r30 ffc07408: 41 9e 00 10 beq- cr7,ffc07418 <== NEVER TAKEN ffc0740c: 89 3f 00 51 lbz r9,81(r31) ffc07410: 7f 89 f0 00 cmpw cr7,r9,r30 ffc07414: 40 be 00 34 bne+ cr7,ffc07448 <== ALWAYS TAKEN (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) ffc07418: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc0741c: 41 a2 00 10 beq+ ffc0742c <== NOT EXECUTED echo (c, tty); ffc07420: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc07424: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc07428: 4b ff fc 2d bl ffc07054 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; ffc0742c: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED ffc07430: 81 7f 00 1c lwz r11,28(r31) <== NOT EXECUTED ffc07434: 7f cb 49 ae stbx r30,r11,r9 <== NOT EXECUTED ffc07438: 39 29 00 01 addi r9,r9,1 ffc0743c: 91 3f 00 20 stw r9,32(r31) return 1; ffc07440: 38 60 00 01 li r3,1 ffc07444: 48 00 00 50 b ffc07494 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { ffc07448: 3d 20 00 00 lis r9,0 ffc0744c: 81 29 21 5c lwz r9,8540(r9) if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; } return 0; ffc07450: 38 60 00 00 li r3,0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { ffc07454: 38 09 ff ff addi r0,r9,-1 ffc07458: 81 3f 00 20 lwz r9,32(r31) ffc0745c: 7f 89 00 00 cmpw cr7,r9,r0 ffc07460: 40 9c 00 34 bge- cr7,ffc07494 <== NEVER TAKEN if (tty->termios.c_lflag & ECHO) ffc07464: 80 1f 00 3c lwz r0,60(r31) ffc07468: 70 09 00 08 andi. r9,r0,8 ffc0746c: 41 a2 00 10 beq+ ffc0747c <== NEVER TAKEN echo (c, tty); ffc07470: 7f c3 f3 78 mr r3,r30 ffc07474: 7f e4 fb 78 mr r4,r31 ffc07478: 4b ff fb dd bl ffc07054 tty->cbuf[tty->ccount++] = c; ffc0747c: 81 3f 00 20 lwz r9,32(r31) ffc07480: 81 7f 00 1c lwz r11,28(r31) ffc07484: 7f cb 49 ae stbx r30,r11,r9 ffc07488: 39 29 00 01 addi r9,r9,1 ffc0748c: 91 3f 00 20 stw r9,32(r31) } return 0; ffc07490: 38 60 00 00 li r3,0 } ffc07494: 39 61 00 10 addi r11,r1,16 ffc07498: 48 01 0c f8 b ffc18190 <_restgpr_30_x> =============================================================================== ffc23834 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } ffc23834: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc23838: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc18760 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc18760: 94 21 ff f0 stwu r1,-16(r1) ffc18764: 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())) ffc18768: 3d 20 00 00 lis r9,0 extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc1876c: 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())) ffc18770: 80 09 27 90 lwz r0,10128(r9) extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc18774: bf c1 00 08 stmw 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())) ffc18778: 2f 80 00 03 cmpwi cr7,r0,3 ffc1877c: 40 be 00 50 bne+ cr7,ffc187cc <== NEVER TAKEN /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { ffc18780: 3d 20 00 00 lis r9,0 ffc18784: 3f c0 00 00 lis r30,0 ffc18788: 83 e9 26 c0 lwz r31,9920(r9) ffc1878c: 80 1e 26 bc lwz r0,9916(r30) ffc18790: 7f 80 f8 00 cmpw cr7,r0,r31 ffc18794: 41 9e 00 10 beq- cr7,ffc187a4 _wrapup_reent(_global_impure_ptr); ffc18798: 7f e3 fb 78 mr r3,r31 ffc1879c: 48 00 04 31 bl ffc18bcc <_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; ffc187a0: 93 fe 26 bc stw r31,9916(r30) * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); ffc187a4: 3f e0 00 00 lis r31,0 ffc187a8: 81 3f 26 bc lwz r9,9916(r31) ffc187ac: 80 69 00 04 lwz r3,4(r9) ffc187b0: 4b ff ad ad bl ffc1355c fclose (stdout); ffc187b4: 81 3f 26 bc lwz r9,9916(r31) ffc187b8: 80 69 00 08 lwz r3,8(r9) ffc187bc: 4b ff ad a1 bl ffc1355c fclose (stderr); ffc187c0: 81 3f 26 bc lwz r9,9916(r31) ffc187c4: 80 69 00 0c lwz r3,12(r9) ffc187c8: 4b ff ad 95 bl ffc1355c } ffc187cc: 39 61 00 10 addi r11,r1,16 ffc187d0: 4b ff f9 c0 b ffc18190 <_restgpr_30_x> =============================================================================== ffc1863c : off_t lseek( int fd, off_t offset, int whence ) { ffc1863c: 94 21 ff e8 stwu r1,-24(r1) ffc18640: 7c 08 02 a6 mflr r0 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc18644: 3d 20 00 00 lis r9,0 off_t lseek( int fd, off_t offset, int whence ) { ffc18648: 90 01 00 1c stw r0,28(r1) rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc1864c: 80 09 26 6c lwz r0,9836(r9) off_t lseek( int fd, off_t offset, int whence ) { ffc18650: bf a1 00 0c stmw r29,12(r1) rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc18654: 7f 83 00 40 cmplw cr7,r3,r0 ffc18658: 40 9c 00 20 bge- cr7,ffc18678 iop = rtems_libio_iop( fd ); ffc1865c: 3d 20 00 00 lis r9,0 ffc18660: 83 a9 27 28 lwz r29,10024(r9) ffc18664: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc18668: 7f bd 1a 14 add r29,r29,r3 rtems_libio_check_is_open(iop); ffc1866c: 80 1d 00 18 lwz r0,24(r29) ffc18670: 70 09 01 00 andi. r9,r0,256 ffc18674: 40 a2 00 10 bne+ ffc18684 ffc18678: 4b ff ad 45 bl ffc133bc <__errno> ffc1867c: 38 00 00 09 li r0,9 ffc18680: 48 00 00 60 b ffc186e0 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { ffc18684: 2f 87 00 01 cmpwi cr7,r7,1 /* * Now process the lseek(). */ old_offset = iop->offset; ffc18688: 83 dd 00 10 lwz r30,16(r29) ffc1868c: 83 fd 00 14 lwz r31,20(r29) switch ( whence ) { ffc18690: 41 9e 00 20 beq- cr7,ffc186b0 ffc18694: 2f 87 00 02 cmpwi cr7,r7,2 ffc18698: 41 9e 00 24 beq- cr7,ffc186bc ffc1869c: 2f 87 00 00 cmpwi cr7,r7,0 ffc186a0: 40 9e 00 38 bne- cr7,ffc186d8 case SEEK_SET: iop->offset = offset; ffc186a4: 90 bd 00 10 stw r5,16(r29) ffc186a8: 90 dd 00 14 stw r6,20(r29) break; ffc186ac: 48 00 00 44 b ffc186f0 case SEEK_CUR: iop->offset += offset; ffc186b0: 7d 46 f8 14 addc r10,r6,r31 ffc186b4: 7d 25 f1 14 adde r9,r5,r30 ffc186b8: 48 00 00 14 b ffc186cc break; case SEEK_END: iop->offset = iop->size + offset; ffc186bc: 81 3d 00 08 lwz r9,8(r29) ffc186c0: 81 5d 00 0c lwz r10,12(r29) ffc186c4: 7d 4a 30 14 addc r10,r10,r6 ffc186c8: 7d 29 29 14 adde r9,r9,r5 ffc186cc: 91 3d 00 10 stw r9,16(r29) ffc186d0: 91 5d 00 14 stw r10,20(r29) break; ffc186d4: 48 00 00 1c b ffc186f0 default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc186d8: 4b ff ac e5 bl ffc133bc <__errno> ffc186dc: 38 00 00 16 li r0,22 ffc186e0: 90 03 00 00 stw r0,0(r3) ffc186e4: 39 20 ff ff li r9,-1 ffc186e8: 39 40 ff ff li r10,-1 ffc186ec: 48 00 00 38 b ffc18724 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); ffc186f0: 81 3d 00 24 lwz r9,36(r29) ffc186f4: 7f a3 eb 78 mr r3,r29 ffc186f8: 80 09 00 14 lwz r0,20(r9) ffc186fc: 7c 09 03 a6 mtctr r0 ffc18700: 4e 80 04 21 bctrl ffc18704: 7c 69 1b 78 mr r9,r3 if ( status == (off_t) -1 ) ffc18708: 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 ); ffc1870c: 7c 8a 23 78 mr r10,r4 if ( status == (off_t) -1 ) ffc18710: 40 be 00 14 bne+ cr7,ffc18724 ffc18714: 2f 84 ff ff cmpwi cr7,r4,-1 ffc18718: 40 be 00 0c bne+ cr7,ffc18724 <== NEVER TAKEN iop->offset = old_offset; ffc1871c: 93 dd 00 10 stw r30,16(r29) ffc18720: 93 fd 00 14 stw r31,20(r29) /* * So if the operation failed, we have to restore iop->offset. */ return status; } ffc18724: 39 61 00 18 addi r11,r1,24 ffc18728: 7d 23 4b 78 mr r3,r9 ffc1872c: 7d 44 53 78 mr r4,r10 ffc18730: 4b ff fa 5c b ffc1818c <_restgpr_29_x> =============================================================================== ffc055e8 : #include "malloc_p.h" void *malloc( size_t size ) { ffc055e8: 94 21 ff f0 stwu r1,-16(r1) ffc055ec: 7c 08 02 a6 mflr r0 void *return_this; MSBUMP(malloc_calls, 1); ffc055f0: 3d 20 00 00 lis r9,0 #include "malloc_p.h" void *malloc( size_t size ) { ffc055f4: 90 01 00 14 stw r0,20(r1) void *return_this; MSBUMP(malloc_calls, 1); ffc055f8: 39 29 2b 00 addi r9,r9,11008 ffc055fc: 81 69 00 04 lwz r11,4(r9) #include "malloc_p.h" void *malloc( size_t size ) { ffc05600: bf c1 00 08 stmw r30,8(r1) ffc05604: 7c 7f 1b 78 mr r31,r3 void *return_this; MSBUMP(malloc_calls, 1); ffc05608: 38 0b 00 01 addi r0,r11,1 ffc0560c: 90 09 00 04 stw r0,4(r9) /* * Validate the parameters */ if ( !size ) return (void *) 0; ffc05610: 3b c0 00 00 li r30,0 MSBUMP(malloc_calls, 1); /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); ffc05614: 4b ff fe 79 bl ffc0548c /* * Validate the parameters */ if ( !size ) ffc05618: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0561c: 41 9e 00 bc beq- cr7,ffc056d8 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc05620: 3d 20 00 00 lis r9,0 ffc05624: 80 09 27 90 lwz r0,10128(r9) ffc05628: 2f 80 00 03 cmpwi cr7,r0,3 ffc0562c: 40 be 00 10 bne+ cr7,ffc0563c !malloc_is_system_state_OK() ) ffc05630: 4b ff fe 15 bl ffc05444 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc05634: 2f 83 00 00 cmpwi cr7,r3,0 ffc05638: 41 9e 00 a0 beq- cr7,ffc056d8 <== NEVER TAKEN RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); ffc0563c: 3d 20 00 00 lis r9,0 ffc05640: 80 69 26 7c lwz r3,9852(r9) ffc05644: 7f e4 fb 78 mr r4,r31 ffc05648: 38 a0 00 00 li r5,0 ffc0564c: 38 c0 00 00 li r6,0 ffc05650: 48 00 53 39 bl ffc0a988 <_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 ) { ffc05654: 7c 7e 1b 79 mr. r30,r3 ffc05658: 40 a2 00 40 bne+ ffc05698 if (rtems_malloc_sbrk_helpers) ffc0565c: 3d 20 00 00 lis r9,0 ffc05660: 81 29 26 ec lwz r9,9964(r9) ffc05664: 2f 89 00 00 cmpwi cr7,r9,0 ffc05668: 41 9e 00 1c beq- cr7,ffc05684 return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); ffc0566c: 80 09 00 04 lwz r0,4(r9) ffc05670: 7f e3 fb 78 mr r3,r31 ffc05674: 7c 09 03 a6 mtctr r0 ffc05678: 4e 80 04 21 bctrl if ( !return_this ) { ffc0567c: 7c 7e 1b 79 mr. r30,r3 ffc05680: 40 a2 00 18 bne+ ffc05698 <== NEVER TAKEN errno = ENOMEM; ffc05684: 48 00 dd 39 bl ffc133bc <__errno> ffc05688: 38 00 00 0c li r0,12 ffc0568c: 90 03 00 00 stw r0,0(r3) return (void *) 0; ffc05690: 3b c0 00 00 li r30,0 ffc05694: 48 00 00 44 b ffc056d8 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) ffc05698: 3d 20 00 00 lis r9,0 ffc0569c: 80 09 26 f0 lwz r0,9968(r9) ffc056a0: 2f 80 00 00 cmpwi cr7,r0,0 ffc056a4: 41 9e 00 14 beq- cr7,ffc056b8 (*rtems_malloc_dirty_helper)( return_this, size ); ffc056a8: 7f c3 f3 78 mr r3,r30 ffc056ac: 7c 09 03 a6 mtctr r0 ffc056b0: 7f e4 fb 78 mr r4,r31 ffc056b4: 4e 80 04 21 bctrl /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) ffc056b8: 3d 20 00 00 lis r9,0 ffc056bc: 81 29 26 e8 lwz r9,9960(r9) ffc056c0: 2f 89 00 00 cmpwi cr7,r9,0 ffc056c4: 41 9e 00 14 beq- cr7,ffc056d8 (*rtems_malloc_statistics_helpers->at_malloc)(return_this); ffc056c8: 80 09 00 04 lwz r0,4(r9) ffc056cc: 7f c3 f3 78 mr r3,r30 ffc056d0: 7c 09 03 a6 mtctr r0 ffc056d4: 4e 80 04 21 bctrl return return_this; } ffc056d8: 39 61 00 10 addi r11,r1,16 ffc056dc: 7f c3 f3 78 mr r3,r30 ffc056e0: 48 01 2a b0 b ffc18190 <_restgpr_30_x> =============================================================================== ffc04afc : } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc04afc: 94 21 ff e8 stwu r1,-24(r1) ffc04b00: 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; ffc04b04: 3d 20 00 00 lis r9,0 } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc04b08: 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; ffc04b0c: 80 09 27 20 lwz r0,10016(r9) } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc04b10: bf 81 00 08 stmw r28,8(r1) ffc04b14: 7c 7d 1b 78 mr r29,r3 * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) ffc04b18: 2f 80 00 00 cmpwi cr7,r0,0 return (void *) 0; ffc04b1c: 3b c0 00 00 li r30,0 * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) ffc04b20: 41 be 00 7c beq+ cr7,ffc04b9c <== NEVER TAKEN return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); ffc04b24: 7f e3 02 14 add r31,r3,r0 ffc04b28: 7f ff 03 96 divwu r31,r31,r0 ffc04b2c: 7f ff 01 d6 mullw r31,r31,r0 starting_address = (void *) sbrk(the_size); ffc04b30: 7f e3 fb 78 mr r3,r31 ffc04b34: 4b ff b9 55 bl ffc00488 if ( starting_address == (void*) -1 ) ffc04b38: 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); ffc04b3c: 7c 64 1b 78 mr r4,r3 if ( starting_address == (void*) -1 ) ffc04b40: 41 9e 00 5c beq- cr7,ffc04b9c return (void *) 0; if ( !_Protected_heap_Extend( ffc04b44: 3f 80 00 00 lis r28,0 ffc04b48: 80 7c 26 5c lwz r3,9820(r28) ffc04b4c: 7f e5 fb 78 mr r5,r31 ffc04b50: 48 00 50 35 bl ffc09b84 <_Protected_heap_Extend> ffc04b54: 2f 83 00 00 cmpwi cr7,r3,0 ffc04b58: 40 be 00 1c bne+ cr7,ffc04b74 RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); ffc04b5c: 7c 7f 00 d0 neg r3,r31 ffc04b60: 4b ff b9 29 bl ffc00488 errno = ENOMEM; ffc04b64: 48 00 ae 4d bl ffc0f9b0 <__errno> ffc04b68: 38 00 00 0c li r0,12 ffc04b6c: 90 03 00 00 stw r0,0(r3) return (void *) 0; ffc04b70: 48 00 00 2c b ffc04b9c } MSBUMP(space_available, the_size); ffc04b74: 3d 20 00 00 lis r9,0 ffc04b78: 80 7c 26 5c lwz r3,9820(r28) ffc04b7c: 80 09 2b a8 lwz r0,11176(r9) ffc04b80: 7f a4 eb 78 mr r4,r29 ffc04b84: 38 a0 00 00 li r5,0 ffc04b88: 7f ff 02 14 add r31,r31,r0 ffc04b8c: 38 c0 00 00 li r6,0 ffc04b90: 93 e9 2b a8 stw r31,11176(r9) ffc04b94: 48 00 4f 99 bl ffc09b2c <_Protected_heap_Allocate_aligned_with_boundary> ffc04b98: 7c 7e 1b 78 mr r30,r3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } ffc04b9c: 39 61 00 18 addi r11,r1,24 ffc04ba0: 7f c3 f3 78 mr r3,r30 ffc04ba4: 4b ff ba 14 b ffc005b8 <_restgpr_28_x> =============================================================================== ffc12820 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { ffc12820: 7c 08 02 a6 mflr r0 ffc12824: 7c 2b 0b 78 mr r11,r1 ffc12828: 94 21 ff e0 stwu r1,-32(r1) ffc1282c: 90 01 00 24 stw r0,36(r1) ffc12830: 48 00 59 19 bl ffc18148 <_savegpr_31> IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc12834: 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 ) ffc12838: 80 1f 00 50 lwz r0,80(r31) ffc1283c: 7f 80 28 00 cmpw cr7,r0,r5 ffc12840: 41 9c 00 14 blt- cr7,ffc12854 <== NEVER TAKEN ffc12844: 40 be 00 1c bne+ cr7,ffc12860 <== NEVER TAKEN ffc12848: 80 1f 00 54 lwz r0,84(r31) ffc1284c: 7f 80 30 40 cmplw cr7,r0,r6 ffc12850: 40 bc 00 10 bge+ cr7,ffc12860 return IMFS_memfile_extend( the_jnode, length ); ffc12854: 7f e3 fb 78 mr r3,r31 ffc12858: 4b ff fb fd bl ffc12454 ffc1285c: 48 00 00 2c b ffc12888 /* * 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; ffc12860: 90 bf 00 50 stw r5,80(r31) iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); ffc12864: 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; ffc12868: 90 df 00 54 stw r6,84(r31) iop->size = the_jnode->info.file.size; ffc1286c: 90 a3 00 08 stw r5,8(r3) ffc12870: 90 c3 00 0c stw r6,12(r3) IMFS_update_atime( the_jnode ); ffc12874: 38 61 00 08 addi r3,r1,8 ffc12878: 4b ff 2a 89 bl ffc05300 ffc1287c: 80 01 00 08 lwz r0,8(r1) return 0; ffc12880: 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 ); ffc12884: 90 1f 00 40 stw r0,64(r31) return 0; } ffc12888: 39 61 00 20 addi r11,r1,32 ffc1288c: 48 00 59 08 b ffc18194 <_restgpr_31_x> =============================================================================== ffc12890 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ffc12890: 94 21 ff f0 stwu r1,-16(r1) ffc12894: 7c 08 02 a6 mflr r0 ffc12898: 90 01 00 14 stw r0,20(r1) ffc1289c: bf c1 00 08 stmw r30,8(r1) ffc128a0: 7c 7f 1b 78 mr r31,r3 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc128a4: 83 c3 00 1c lwz r30,28(r3) if (the_jnode->type == IMFS_LINEAR_FILE) { ffc128a8: 80 1e 00 4c lwz r0,76(r30) ffc128ac: 2f 80 00 06 cmpwi cr7,r0,6 ffc128b0: 40 9e 00 34 bne- cr7,ffc128e4 if (iop->offset > the_jnode->info.linearfile.size) ffc128b4: 81 3e 00 50 lwz r9,80(r30) ffc128b8: 81 63 00 10 lwz r11,16(r3) ffc128bc: 80 1e 00 54 lwz r0,84(r30) ffc128c0: 7f 8b 48 00 cmpw cr7,r11,r9 ffc128c4: 41 9d 00 14 bgt- cr7,ffc128d8 <== NEVER TAKEN ffc128c8: 40 9e 00 5c bne- cr7,ffc12924 <== NEVER TAKEN ffc128cc: 81 63 00 14 lwz r11,20(r3) ffc128d0: 7f 8b 00 40 cmplw cr7,r11,r0 ffc128d4: 40 9d 00 50 ble- cr7,ffc12924 <== ALWAYS TAKEN iop->offset = the_jnode->info.linearfile.size; ffc128d8: 91 3f 00 10 stw r9,16(r31) <== NOT EXECUTED ffc128dc: 90 1f 00 14 stw r0,20(r31) <== NOT EXECUTED ffc128e0: 48 00 00 44 b ffc12924 <== NOT EXECUTED } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) ffc128e4: 80 bf 00 10 lwz r5,16(r31) ffc128e8: 7f c3 f3 78 mr r3,r30 ffc128ec: 80 df 00 14 lwz r6,20(r31) ffc128f0: 4b ff fb 65 bl ffc12454 ffc128f4: 2f 83 00 00 cmpwi cr7,r3,0 ffc128f8: 41 be 00 1c beq+ cr7,ffc12914 rtems_set_errno_and_return_minus_one( ENOSPC ); ffc128fc: 48 00 0a c1 bl ffc133bc <__errno> ffc12900: 38 00 00 1c li r0,28 ffc12904: 90 03 00 00 stw r0,0(r3) ffc12908: 39 20 ff ff li r9,-1 ffc1290c: 39 40 ff ff li r10,-1 ffc12910: 48 00 00 1c b ffc1292c iop->size = the_jnode->info.file.size; ffc12914: 81 3e 00 50 lwz r9,80(r30) ffc12918: 81 5e 00 54 lwz r10,84(r30) ffc1291c: 91 3f 00 08 stw r9,8(r31) ffc12920: 91 5f 00 0c stw r10,12(r31) } return iop->offset; ffc12924: 81 3f 00 10 lwz r9,16(r31) ffc12928: 81 5f 00 14 lwz r10,20(r31) } ffc1292c: 39 61 00 10 addi r11,r1,16 ffc12930: 7d 23 4b 78 mr r3,r9 ffc12934: 7d 44 53 78 mr r4,r10 ffc12938: 48 00 58 58 b ffc18190 <_restgpr_30_x> =============================================================================== ffc12760 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { ffc12760: 94 21 ff f0 stwu r1,-16(r1) ffc12764: 7c 08 02 a6 mflr r0 ffc12768: 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)) ffc1276c: 80 03 00 18 lwz r0,24(r3) rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { ffc12770: bf c1 00 08 stmw r30,8(r1) ffc12774: 7c 7e 1b 78 mr r30,r3 the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) ffc12778: 70 09 02 04 andi. r9,r0,516 uint32_t mode ) { IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc1277c: 83 e3 00 1c lwz r31,28(r3) /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) ffc12780: 41 82 00 64 beq- ffc127e4 && (the_jnode->type == IMFS_LINEAR_FILE)) { ffc12784: 80 1f 00 4c lwz r0,76(r31) ffc12788: 2f 80 00 06 cmpwi cr7,r0,6 ffc1278c: 40 be 00 58 bne+ cr7,ffc127e4 <== ALWAYS TAKEN uint32_t count = the_jnode->info.linearfile.size; ffc12790: 81 1f 00 54 lwz r8,84(r31) <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; the_jnode->type = IMFS_MEMORY_FILE; ffc12794: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc12798: 90 1f 00 4c stw r0,76(r31) <== NOT EXECUTED the_jnode->info.file.size = 0; ffc1279c: 39 20 00 00 li r9,0 <== NOT EXECUTED the_jnode->info.file.indirect = 0; the_jnode->info.file.doubly_indirect = 0; the_jnode->info.file.triply_indirect = 0; if ((count != 0) ffc127a0: 2f 88 00 00 cmpwi cr7,r8,0 <== NOT EXECUTED 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; the_jnode->info.file.indirect = 0; ffc127a4: 38 00 00 00 li r0,0 <== 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; ffc127a8: 80 ff 00 58 lwz r7,88(r31) <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; the_jnode->info.file.size = 0; ffc127ac: 39 40 00 00 li r10,0 <== NOT EXECUTED ffc127b0: 91 3f 00 50 stw r9,80(r31) <== NOT EXECUTED ffc127b4: 91 5f 00 54 stw r10,84(r31) <== NOT EXECUTED the_jnode->info.file.indirect = 0; ffc127b8: 90 1f 00 58 stw r0,88(r31) <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; ffc127bc: 90 1f 00 5c stw r0,92(r31) <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; ffc127c0: 90 1f 00 60 stw r0,96(r31) <== NOT EXECUTED if ((count != 0) ffc127c4: 41 be 00 20 beq+ cr7,ffc127e4 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) ffc127c8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc127cc: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc127d0: 38 c0 00 00 li r6,0 <== NOT EXECUTED ffc127d4: 4b ff fd a1 bl ffc12574 <== NOT EXECUTED return -1; ffc127d8: 38 00 ff ff li r0,-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)) ffc127dc: 2f 83 ff ff cmpwi cr7,r3,-1 <== NOT EXECUTED ffc127e0: 41 9e 00 34 beq- cr7,ffc12814 <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) ffc127e4: 80 1e 00 18 lwz r0,24(r30) ffc127e8: 70 09 02 00 andi. r9,r0,512 ffc127ec: 41 82 00 14 beq- ffc12800 iop->offset = the_jnode->info.file.size; ffc127f0: 81 3f 00 50 lwz r9,80(r31) ffc127f4: 81 5f 00 54 lwz r10,84(r31) ffc127f8: 91 3e 00 10 stw r9,16(r30) ffc127fc: 91 5e 00 14 stw r10,20(r30) iop->size = the_jnode->info.file.size; ffc12800: 81 3f 00 50 lwz r9,80(r31) return 0; ffc12804: 38 00 00 00 li r0,0 return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) iop->offset = the_jnode->info.file.size; iop->size = the_jnode->info.file.size; ffc12808: 81 5f 00 54 lwz r10,84(r31) ffc1280c: 91 3e 00 08 stw r9,8(r30) ffc12810: 91 5e 00 0c stw r10,12(r30) return 0; } ffc12814: 39 61 00 10 addi r11,r1,16 ffc12818: 7c 03 03 78 mr r3,r0 ffc1281c: 48 00 59 74 b ffc18190 <_restgpr_30_x> =============================================================================== ffc0589c : /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && ffc0589c: 2b 86 00 01 cmplwi cr7,r6,1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc058a0: 94 21 ff a0 stwu r1,-96(r1) ffc058a4: 7c 08 02 a6 mflr r0 ffc058a8: be 41 00 28 stmw r18,40(r1) ffc058ac: 7c 7c 1b 78 mr r28,r3 ffc058b0: 7c 9f 23 78 mr r31,r4 ffc058b4: 90 01 00 64 stw r0,100(r1) ffc058b8: 7c b9 2b 78 mr r25,r5 ffc058bc: 7c d8 33 78 mr r24,r6 ffc058c0: 7c fa 3b 78 mr r26,r7 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && ffc058c4: 41 9d 00 14 bgt- cr7,ffc058d8 rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); ffc058c8: 7c a3 2b 78 mr r3,r5 ffc058cc: 48 00 ae 6d bl ffc10738 if ( !mount_h ) ffc058d0: 7c 7b 1b 79 mr. r27,r3 ffc058d4: 40 a2 00 10 bne+ ffc058e4 rtems_set_errno_and_return_minus_one( EINVAL ); ffc058d8: 48 00 da e5 bl ffc133bc <__errno> ffc058dc: 38 00 00 16 li r0,22 ffc058e0: 48 00 00 ec b ffc059cc { 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; ffc058e4: 7f fd 00 34 cntlzw r29,r31 ffc058e8: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc058ec: 6b bd 00 01 xori r29,r29,1 const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; ffc058f0: 2f 9d 00 00 cmpwi cr7,r29,0 ffc058f4: 7f f6 fb 78 mr r22,r31 ffc058f8: 40 be 00 0c bne+ cr7,ffc05904 ffc058fc: 3e c0 ff c2 lis r22,-62 ffc05900: 3a d6 9a 88 addi r22,r22,-25976 size_t filesystemtype_size = strlen( filesystemtype ) + 1; ffc05904: 7f 23 cb 78 mr r3,r25 ffc05908: 48 00 ec 55 bl ffc1455c size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; ffc0590c: 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; ffc05910: 3a a3 00 01 addi r21,r3,1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; ffc05914: 3a e0 00 00 li r23,0 ffc05918: 41 9e 00 10 beq- cr7,ffc05928 ffc0591c: 7f 83 e3 78 mr r3,r28 ffc05920: 48 00 ec 3d bl ffc1455c ffc05924: 3a e3 00 01 addi r23,r3,1 size_t target_size = strlen( target ) + 1; ffc05928: 7e c3 b3 78 mr r3,r22 ffc0592c: 48 00 ec 31 bl ffc1455c size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; ffc05930: 38 95 00 74 addi r4,r21,116 { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; size_t target_size = strlen( target ) + 1; ffc05934: 3a 43 00 01 addi r18,r3,1 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; ffc05938: 7c 84 ba 14 add r4,r4,r23 { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; size_t target_size = strlen( target ) + 1; ffc0593c: 7c 73 1b 78 mr r19,r3 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); ffc05940: 7c 84 92 14 add r4,r4,r18 ffc05944: 38 60 00 01 li r3,1 ffc05948: 4b ff f6 fd bl ffc05044 if ( mt_entry != NULL ) { ffc0594c: 7c 7e 1b 79 mr. r30,r3 ffc05950: 41 82 00 74 beq- ffc059c4 <== NEVER TAKEN char *str = (char *) mt_entry + sizeof( *mt_entry ); ffc05954: 3a 9e 00 74 addi r20,r30,116 memcpy( str, filesystemtype, filesystemtype_size ); ffc05958: 7f 24 cb 78 mr r4,r25 ffc0595c: 7e a5 ab 78 mr r5,r21 ffc05960: 7e 83 a3 78 mr r3,r20 ffc05964: 48 00 e6 b9 bl ffc1401c mt_entry->type = str; str += filesystemtype_size; ffc05968: 7f 34 aa 14 add r25,r20,r21 if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; ffc0596c: 92 9e 00 6c stw r20,108(r30) str += filesystemtype_size; memcpy( str, source_or_null, source_size ); ffc05970: 7e e5 bb 78 mr r5,r23 ffc05974: 7f 84 e3 78 mr r4,r28 ffc05978: 7f 23 cb 78 mr r3,r25 ffc0597c: 48 00 e6 a1 bl ffc1401c mt_entry->dev = str; str += source_size; ffc05980: 7e f9 ba 14 add r23,r25,r23 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; ffc05984: 93 3e 00 70 stw r25,112(r30) str += source_size; memcpy( str, target, target_size ); ffc05988: 7e c4 b3 78 mr r4,r22 ffc0598c: 7e 45 93 78 mr r5,r18 ffc05990: 7e e3 bb 78 mr r3,r23 ffc05994: 48 00 e6 89 bl ffc1401c mt_entry->target = str; ffc05998: 92 fe 00 68 stw r23,104(r30) 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; ffc0599c: 3c 80 ff c2 lis r4,-62 &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; ffc059a0: 93 de 00 2c stw r30,44(r30) mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; ffc059a4: 38 7e 00 38 addi r3,r30,56 ffc059a8: 38 84 9a c8 addi r4,r4,-25912 ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; ffc059ac: 93 1e 00 30 stw r24,48(r30) mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; ffc059b0: 38 a0 00 30 li r5,48 ffc059b4: 48 00 e6 69 bl ffc1401c /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { ffc059b8: 2f 9d 00 00 cmpwi cr7,r29,0 ffc059bc: 41 be 00 d0 beq+ cr7,ffc05a8c ffc059c0: 48 00 00 18 b ffc059d8 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); ffc059c4: 48 00 d9 f9 bl ffc133bc <__errno> <== NOT EXECUTED ffc059c8: 38 00 00 0c li r0,12 <== NOT EXECUTED ffc059cc: 90 03 00 00 stw r0,0(r3) ffc059d0: 3b e0 ff ff li r31,-1 ffc059d4: 48 00 01 7c b ffc05b50 * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( ffc059d8: 7f e3 fb 78 mr r3,r31 ffc059dc: 3b e1 00 08 addi r31,r1,8 ffc059e0: 7e 64 9b 78 mr r4,r19 ffc059e4: 38 a0 00 07 li r5,7 ffc059e8: 7f e6 fb 78 mr r6,r31 ffc059ec: 38 e0 00 01 li r7,1 ffc059f0: 4b ff f7 3d bl ffc0512c ffc059f4: 2f 83 ff ff cmpwi cr7,r3,-1 ffc059f8: 41 9e 01 30 beq- cr7,ffc05b28 <== NEVER TAKEN /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { ffc059fc: 81 21 00 14 lwz r9,20(r1) ffc05a00: 7f e3 fb 78 mr r3,r31 ffc05a04: 80 09 00 10 lwz r0,16(r9) ffc05a08: 7c 09 03 a6 mtctr r0 ffc05a0c: 4e 80 04 21 bctrl ffc05a10: 2f 83 00 01 cmpwi cr7,r3,1 ffc05a14: 41 be 00 10 beq+ cr7,ffc05a24 errno = ENOTDIR; ffc05a18: 48 00 d9 a5 bl ffc133bc <__errno> ffc05a1c: 38 00 00 14 li r0,20 ffc05a20: 48 00 00 24 b ffc05a44 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { ffc05a24: 3c 60 ff c0 lis r3,-64 ffc05a28: 80 81 00 08 lwz r4,8(r1) ffc05a2c: 38 63 57 c4 addi r3,r3,22468 ffc05a30: 4b ff fe 01 bl ffc05830 ffc05a34: 2f 83 00 00 cmpwi cr7,r3,0 ffc05a38: 41 be 00 14 beq+ cr7,ffc05a4c errno = EBUSY; ffc05a3c: 48 00 d9 81 bl ffc133bc <__errno> ffc05a40: 38 00 00 10 li r0,16 ffc05a44: 90 03 00 00 stw r0,0(r3) ffc05a48: 48 00 00 e8 b ffc05b30 * 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; ffc05a4c: 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 ) ) { ffc05a50: 7f c3 f3 78 mr r3,r30 * 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; ffc05a54: 81 21 00 14 lwz r9,20(r1) if ( has_target ) { if ( rtems_filesystem_evaluate_path( target, target_length, RTEMS_LIBIO_PERMS_RWX, &loc, true ) == -1 ) goto cleanup_and_bail; loc_to_free = &loc; ffc05a58: 7f fc fb 78 mr r28,r31 * 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; ffc05a5c: 90 1e 00 08 stw r0,8(r30) mt_entry->mt_point_node.handlers = loc.handlers; ffc05a60: 80 01 00 10 lwz r0,16(r1) mt_entry->mt_point_node.ops = loc.ops; ffc05a64: 91 3e 00 14 stw r9,20(r30) * 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; ffc05a68: 90 1e 00 10 stw r0,16(r30) mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; ffc05a6c: 80 01 00 18 lwz r0,24(r1) ffc05a70: 90 1e 00 18 stw r0,24(r30) /* * 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 ) ) { ffc05a74: 80 09 00 20 lwz r0,32(r9) ffc05a78: 7c 09 03 a6 mtctr r0 ffc05a7c: 4e 80 04 21 bctrl ffc05a80: 2f 83 00 00 cmpwi cr7,r3,0 ffc05a84: 41 be 00 34 beq+ cr7,ffc05ab8 <== ALWAYS TAKEN ffc05a88: 48 00 00 a8 b ffc05b30 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc05a8c: 3d 20 00 00 lis r9,0 ffc05a90: 39 69 21 48 addi r11,r9,8520 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { ffc05a94: 81 29 21 48 lwz r9,8520(r9) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc05a98: 38 0b 00 04 addi r0,r11,4 ffc05a9c: 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; ffc05aa0: 3b 80 00 00 li r28,0 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { ffc05aa4: 41 be 00 14 beq+ cr7,ffc05ab8 <== ALWAYS TAKEN errno = EINVAL; ffc05aa8: 48 00 d9 15 bl ffc133bc <__errno> <== NOT EXECUTED ffc05aac: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc05ab0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED goto cleanup_and_bail; ffc05ab4: 48 00 00 80 b ffc05b34 <== NOT EXECUTED * 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 ) ) { ffc05ab8: 7f c3 f3 78 mr r3,r30 ffc05abc: 7f 69 03 a6 mtctr r27 ffc05ac0: 7f 44 d3 78 mr r4,r26 ffc05ac4: 4e 80 04 21 bctrl ffc05ac8: 2f 83 00 00 cmpwi cr7,r3,0 ffc05acc: 41 be 00 1c beq+ cr7,ffc05ae8 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); ffc05ad0: 81 21 00 14 lwz r9,20(r1) ffc05ad4: 7f c3 f3 78 mr r3,r30 ffc05ad8: 80 09 00 28 lwz r0,40(r9) ffc05adc: 7c 09 03 a6 mtctr r0 ffc05ae0: 4e 80 04 21 bctrl goto cleanup_and_bail; ffc05ae4: 48 00 00 50 b ffc05b34 } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); ffc05ae8: 4b ff fc f1 bl ffc057d8 ffc05aec: 3c 60 00 00 lis r3,0 ffc05af0: 38 63 21 48 addi r3,r3,8520 ffc05af4: 7f c4 f3 78 mr r4,r30 ffc05af8: 48 00 3c d9 bl ffc097d0 <_Chain_Append> rtems_libio_unlock(); if ( !has_target ) rtems_filesystem_root = mt_entry->mt_fs_root; return 0; ffc05afc: 3b e0 00 00 li r31,0 /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); ffc05b00: 4b ff fd 09 bl ffc05808 if ( !has_target ) ffc05b04: 2f 9d 00 00 cmpwi cr7,r29,0 ffc05b08: 40 9e 00 48 bne- cr7,ffc05b50 rtems_filesystem_root = mt_entry->mt_fs_root; ffc05b0c: 3d 20 00 00 lis r9,0 ffc05b10: 81 69 26 b4 lwz r11,9908(r9) ffc05b14: 38 7e 00 1c addi r3,r30,28 ffc05b18: 39 6b 00 18 addi r11,r11,24 ffc05b1c: 7c a3 a4 aa lswi r5,r3,20 ffc05b20: 7c ab a5 aa stswi r5,r11,20 ffc05b24: 48 00 00 2c b ffc05b50 ) { 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; ffc05b28: 3b 80 00 00 li r28,0 <== NOT EXECUTED ffc05b2c: 48 00 00 08 b ffc05b34 <== NOT EXECUTED if ( has_target ) { if ( rtems_filesystem_evaluate_path( target, target_length, RTEMS_LIBIO_PERMS_RWX, &loc, true ) == -1 ) goto cleanup_and_bail; loc_to_free = &loc; ffc05b30: 7f fc fb 78 mr r28,r31 return 0; cleanup_and_bail: free( mt_entry ); ffc05b34: 7f c3 f3 78 mr r3,r30 ffc05b38: 4b ff f7 15 bl ffc0524c if ( loc_to_free ) ffc05b3c: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_filesystem_freenode( loc_to_free ); return -1; ffc05b40: 3b e0 ff ff li r31,-1 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) ffc05b44: 41 be 00 0c beq+ cr7,ffc05b50 <== NEVER TAKEN rtems_filesystem_freenode( loc_to_free ); ffc05b48: 7f 83 e3 78 mr r3,r28 ffc05b4c: 4b ff f6 d5 bl ffc05220 return -1; } ffc05b50: 39 61 00 60 addi r11,r1,96 ffc05b54: 7f e3 fb 78 mr r3,r31 ffc05b58: 48 01 26 08 b ffc18160 <_restgpr_18_x> =============================================================================== ffc04e34 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc04e34: 94 21 ff e0 stwu r1,-32(r1) ffc04e38: 7c 08 02 a6 mflr r0 ffc04e3c: bf c1 00 18 stmw r30,24(r1) int rv = -1; if (target != NULL) { ffc04e40: 7c 9e 23 79 mr. r30,r4 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc04e44: 7c 7f 1b 78 mr r31,r3 ffc04e48: 90 01 00 24 stw r0,36(r1) int rv = -1; if (target != NULL) { ffc04e4c: 41 82 00 40 beq- ffc04e8c rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); ffc04e50: 7f c3 f3 78 mr r3,r30 ffc04e54: 90 a1 00 08 stw r5,8(r1) ffc04e58: 38 80 01 ff li r4,511 ffc04e5c: 90 c1 00 0c stw r6,12(r1) ffc04e60: 90 e1 00 10 stw r7,16(r1) ffc04e64: 48 00 09 d5 bl ffc05838 if (rv == 0) { ffc04e68: 2c 03 00 00 cmpwi r3,0 ffc04e6c: 80 a1 00 08 lwz r5,8(r1) ffc04e70: 80 c1 00 0c lwz r6,12(r1) ffc04e74: 80 e1 00 10 lwz r7,16(r1) ffc04e78: 40 a2 00 24 bne+ ffc04e9c <== NEVER TAKEN rv = mount( ffc04e7c: 7f e3 fb 78 mr r3,r31 ffc04e80: 7f c4 f3 78 mr r4,r30 ffc04e84: 48 00 00 f9 bl ffc04f7c ffc04e88: 48 00 00 14 b ffc04e9c options, data ); } } else { errno = EINVAL; ffc04e8c: 48 00 a7 a1 bl ffc0f62c <__errno> ffc04e90: 38 00 00 16 li r0,22 ffc04e94: 90 03 00 00 stw r0,0(r3) const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; ffc04e98: 38 60 ff ff li r3,-1 } else { errno = EINVAL; } return rv; } ffc04e9c: 39 61 00 20 addi r11,r1,32 ffc04ea0: 48 00 f5 60 b ffc14400 <_restgpr_30_x> =============================================================================== ffc05d78 : /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ffc05d78: 7f 83 20 00 cmpw cr7,r3,r4 void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { ffc05d7c: 94 21 ff e8 stwu r1,-24(r1) ffc05d80: 7c 08 02 a6 mflr r0 ffc05d84: bf a1 00 0c stmw r29,12(r1) ffc05d88: 7c 7d 1b 78 mr r29,r3 ffc05d8c: 7c 9e 23 78 mr r30,r4 ffc05d90: 90 01 00 1c stw r0,28(r1) /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ffc05d94: 40 be 00 10 bne+ cr7,ffc05da4 ptr = _REENT; ffc05d98: 3d 20 00 00 lis r9,0 ffc05d9c: 83 e9 26 bc lwz r31,9916(r9) ffc05da0: 48 00 00 08 b ffc05da8 } else { ptr = deleted_task->libc_reent; ffc05da4: 83 e4 01 3c lwz r31,316(r4) } if (ptr && ptr != _global_impure_ptr) { ffc05da8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc05dac: 41 9e 00 2c beq- cr7,ffc05dd8 <== NEVER TAKEN ffc05db0: 3d 20 00 00 lis r9,0 ffc05db4: 80 09 26 c0 lwz r0,9920(r9) ffc05db8: 7f 9f 00 00 cmpw cr7,r31,r0 ffc05dbc: 41 9e 00 1c beq- cr7,ffc05dd8 _reclaim_reent(ptr); */ /* * Just in case there are some buffers lying around. */ _fwalk(ptr, newlib_free_buffers); ffc05dc0: 3c 80 ff c0 lis r4,-64 ffc05dc4: 7f e3 fb 78 mr r3,r31 ffc05dc8: 38 84 5b 60 addi r4,r4,23392 ffc05dcc: 48 00 e0 4d bl ffc13e18 <_fwalk> #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); ffc05dd0: 7f e3 fb 78 mr r3,r31 ffc05dd4: 48 00 68 11 bl ffc0c5e4 <_Workspace_Free> /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { ffc05dd8: 7f 9d f0 00 cmpw cr7,r29,r30 #else _Workspace_Free(ptr); #endif } deleted_task->libc_reent = NULL; ffc05ddc: 38 00 00 00 li r0,0 ffc05de0: 90 1e 01 3c stw r0,316(r30) /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { ffc05de4: 40 be 00 0c bne+ cr7,ffc05df0 _REENT = 0; ffc05de8: 3d 20 00 00 lis r9,0 ffc05dec: 90 09 26 bc stw r0,9916(r9) } } ffc05df0: 39 61 00 18 addi r11,r1,24 ffc05df4: 48 01 23 98 b ffc1818c <_restgpr_29_x> =============================================================================== ffc05b60 : */ int newlib_free_buffers( FILE *fp ) { ffc05b60: 7c 2b 0b 78 mr r11,r1 ffc05b64: 7c 08 02 a6 mflr r0 ffc05b68: 94 21 ff f0 stwu r1,-16(r1) ffc05b6c: 48 01 25 dd bl ffc18148 <_savegpr_31> ffc05b70: 90 01 00 14 stw r0,20(r1) ffc05b74: 7c 7f 1b 78 mr r31,r3 switch ( fileno(fp) ) { ffc05b78: 48 00 dd 29 bl ffc138a0 ffc05b7c: 2b 83 00 02 cmplwi cr7,r3,2 ffc05b80: 41 9d 00 34 bgt- cr7,ffc05bb4 <== NEVER TAKEN case 0: case 1: case 2: if (fp->_flags & __SMBF) { ffc05b84: a0 1f 00 0c lhz r0,12(r31) ffc05b88: 70 09 00 80 andi. r9,r0,128 ffc05b8c: 41 a2 00 30 beq+ ffc05bbc <== ALWAYS TAKEN free( fp->_bf._base ); ffc05b90: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc05b94: 4b ff f6 b9 bl ffc0524c <== NOT EXECUTED fp->_flags &= ~__SMBF; ffc05b98: a0 1f 00 0c lhz r0,12(r31) <== NOT EXECUTED ffc05b9c: 54 00 06 6e rlwinm r0,r0,0,25,23 <== NOT EXECUTED ffc05ba0: b0 1f 00 0c sth r0,12(r31) <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; ffc05ba4: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc05ba8: 90 1f 00 00 stw r0,0(r31) <== NOT EXECUTED ffc05bac: 90 1f 00 10 stw r0,16(r31) <== NOT EXECUTED ffc05bb0: 48 00 00 0c b ffc05bbc <== NOT EXECUTED } break; default: fclose(fp); ffc05bb4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc05bb8: 48 00 d9 a5 bl ffc1355c <== NOT EXECUTED } return 0; } ffc05bbc: 39 61 00 10 addi r11,r1,16 ffc05bc0: 38 60 00 00 li r3,0 ffc05bc4: 48 01 25 d0 b ffc18194 <_restgpr_31_x> =============================================================================== ffc05e88 : int open( const char *pathname, int flags, ... ) { ffc05e88: 94 21 ff b0 stwu r1,-80(r1) ffc05e8c: 7c 08 02 a6 mflr r0 ffc05e90: 90 01 00 54 stw r0,84(r1) /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; ffc05e94: 38 04 00 01 addi r0,r4,1 if ( ( status & _FREAD ) == _FREAD ) ffc05e98: 70 09 00 01 andi. r9,r0,1 int open( const char *pathname, int flags, ... ) { ffc05e9c: bf 21 00 34 stmw r25,52(r1) ffc05ea0: 7c 7d 1b 78 mr r29,r3 ffc05ea4: 7c 9e 23 78 mr r30,r4 ffc05ea8: 90 a1 00 28 stw r5,40(r1) int eval_flags; /* * Set the Evaluation flags */ eval_flags = 0; ffc05eac: 3b 80 00 00 li r28,0 status = flags + 1; if ( ( status & _FREAD ) == _FREAD ) ffc05eb0: 41 82 00 08 beq- ffc05eb8 eval_flags |= RTEMS_LIBIO_PERMS_READ; ffc05eb4: 3b 80 00 04 li r28,4 if ( ( status & _FWRITE ) == _FWRITE ) ffc05eb8: 70 09 00 02 andi. r9,r0,2 ffc05ebc: 41 82 00 08 beq- ffc05ec4 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; ffc05ec0: 63 9c 00 02 ori r28,r28,2 va_start(ap, flags); ffc05ec4: 38 01 00 58 addi r0,r1,88 ffc05ec8: 90 01 00 0c stw r0,12(r1) ffc05ecc: 39 21 00 20 addi r9,r1,32 mode = va_arg( ap, int ); ffc05ed0: 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); ffc05ed4: 91 21 00 10 stw r9,16(r1) mode = va_arg( ap, int ); ffc05ed8: 98 01 00 08 stb r0,8(r1) ffc05edc: 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(); ffc05ee0: 48 00 a5 11 bl ffc103f0 if ( iop == 0 ) { ffc05ee4: 7c 7f 1b 79 mr. r31,r3 ffc05ee8: 41 82 01 74 beq- ffc0605c } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( ffc05eec: 7f a3 eb 78 mr r3,r29 ffc05ef0: 48 00 e6 6d bl ffc1455c ffc05ef4: 3b 41 00 14 addi r26,r1,20 ffc05ef8: 7c 64 1b 78 mr r4,r3 ffc05efc: 7f 85 e3 78 mr r5,r28 ffc05f00: 7f a3 eb 78 mr r3,r29 ffc05f04: 7f 46 d3 78 mr r6,r26 ffc05f08: 38 e0 00 01 li r7,1 ffc05f0c: 4b ff f2 21 bl ffc0512c pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { ffc05f10: 2f 83 ff ff cmpwi cr7,r3,-1 ffc05f14: 40 be 00 80 bne+ cr7,ffc05f94 if ( errno != ENOENT ) { ffc05f18: 48 00 d4 a5 bl ffc133bc <__errno> ffc05f1c: 80 03 00 00 lwz r0,0(r3) ffc05f20: 2f 80 00 02 cmpwi cr7,r0,2 ffc05f24: 41 9e 00 14 beq- cr7,ffc05f38 rc = errno; ffc05f28: 48 00 d4 95 bl ffc133bc <__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; ffc05f2c: 3b 80 00 00 li r28,0 status = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { if ( errno != ENOENT ) { rc = errno; ffc05f30: 83 23 00 00 lwz r25,0(r3) goto done; ffc05f34: 48 00 01 3c b ffc06070 } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { ffc05f38: 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; ffc05f3c: 3b 80 00 00 li r28,0 goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { rc = ENOENT; ffc05f40: 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) ) { ffc05f44: 41 a2 01 34 beq+ ffc06078 rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); ffc05f48: 7f a3 eb 78 mr r3,r29 ffc05f4c: 63 64 80 00 ori r4,r27,32768 ffc05f50: 38 a0 00 00 li r5,0 ffc05f54: 38 c0 00 00 li r6,0 ffc05f58: 4b ff f7 b9 bl ffc05710 if ( rc ) { ffc05f5c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05f60: 40 9e 00 8c bne- cr7,ffc05fec <== NEVER TAKEN /* * 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( ffc05f64: 7f a3 eb 78 mr r3,r29 ffc05f68: 48 00 e5 f5 bl ffc1455c ffc05f6c: 38 a0 00 00 li r5,0 ffc05f70: 7c 64 1b 78 mr r4,r3 ffc05f74: 7f 46 d3 78 mr r6,r26 ffc05f78: 7f a3 eb 78 mr r3,r29 ffc05f7c: 38 e0 00 01 li r7,1 ffc05f80: 4b ff f1 ad bl ffc0512c pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ rc = EACCES; ffc05f84: 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 */ ffc05f88: 2f 83 00 00 cmpwi cr7,r3,0 ffc05f8c: 40 9e 00 ec bne- cr7,ffc06078 <== NEVER TAKEN ffc05f90: 48 00 00 10 b ffc05fa0 rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { ffc05f94: 73 c0 0a 00 andi. r0,r30,2560 ffc05f98: 2f 80 0a 00 cmpwi cr7,r0,2560 ffc05f9c: 41 9e 00 c8 beq- cr7,ffc06064 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); ffc05fa0: 83 9f 00 18 lwz r28,24(r31) ffc05fa4: 7f c3 f3 78 mr r3,r30 ffc05fa8: 48 00 a3 b9 bl ffc10360 iop->pathinfo = loc; ffc05fac: 39 7f 00 1c addi r11,r31,28 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); ffc05fb0: 7c 63 e3 78 or r3,r3,r28 iop->pathinfo = loc; ffc05fb4: 3b 81 00 14 addi r28,r1,20 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); ffc05fb8: 90 7f 00 18 stw r3,24(r31) iop->pathinfo = loc; rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); ffc05fbc: 7f a4 eb 78 mr r4,r29 /* * 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; ffc05fc0: 7c bc a4 aa lswi r5,r28,20 ffc05fc4: 7c ab a5 aa stswi r5,r11,20 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); ffc05fc8: 7f e3 fb 78 mr r3,r31 ffc05fcc: 7f c5 f3 78 mr r5,r30 ffc05fd0: 81 3f 00 24 lwz r9,36(r31) ffc05fd4: 7f 66 db 78 mr r6,r27 ffc05fd8: 80 09 00 00 lwz r0,0(r9) ffc05fdc: 7c 09 03 a6 mtctr r0 ffc05fe0: 4e 80 04 21 bctrl if ( rc ) { ffc05fe4: 2f 83 00 00 cmpwi cr7,r3,0 ffc05fe8: 41 be 00 10 beq+ cr7,ffc05ff8 rc = errno; ffc05fec: 48 00 d3 d1 bl ffc133bc <__errno> ffc05ff0: 83 23 00 00 lwz r25,0(r3) goto done; ffc05ff4: 48 00 00 7c b ffc06070 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { ffc05ff8: 73 c0 04 00 andi. r0,r30,1024 ffc05ffc: 41 a2 00 ac beq+ ffc060a8 rc = ftruncate( iop - rtems_libio_iops, 0 ); ffc06000: 3d 20 00 00 lis r9,0 ffc06004: 80 69 27 28 lwz r3,10024(r9) ffc06008: 38 a0 00 00 li r5,0 ffc0600c: 38 c0 00 00 li r6,0 ffc06010: 7c 63 f8 50 subf r3,r3,r31 ffc06014: 7c 63 36 70 srawi r3,r3,6 ffc06018: 48 00 a2 29 bl ffc10240 if ( rc ) { ffc0601c: 7c 79 1b 79 mr. r25,r3 ffc06020: 41 a2 00 88 beq+ ffc060a8 if(errno) rc = errno; ffc06024: 48 00 d3 99 bl ffc133bc <__errno> ffc06028: 80 03 00 00 lwz r0,0(r3) ffc0602c: 2f 80 00 00 cmpwi cr7,r0,0 ffc06030: 41 be 00 0c beq+ cr7,ffc0603c <== NEVER TAKEN ffc06034: 48 00 d3 89 bl ffc133bc <__errno> ffc06038: 83 23 00 00 lwz r25,0(r3) close( iop - rtems_libio_iops ); ffc0603c: 3d 20 00 00 lis r9,0 ffc06040: 80 09 27 28 lwz r0,10024(r9) /* those are released by close(): */ iop = 0; loc_to_free = NULL; ffc06044: 3b 80 00 00 li r28,0 */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; close( iop - rtems_libio_iops ); ffc06048: 7f e0 f8 50 subf r31,r0,r31 ffc0604c: 7f e3 36 70 srawi r3,r31,6 ffc06050: 48 00 a1 65 bl ffc101b4 /* those are released by close(): */ iop = 0; ffc06054: 3b e0 00 00 li r31,0 ffc06058: 48 00 00 18 b ffc06070 */ /* allocate a file control block */ iop = rtems_libio_allocate(); if ( iop == 0 ) { rc = ENFILE; ffc0605c: 3b 20 00 17 li r25,23 ffc06060: 48 00 00 38 b ffc06098 } } 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; ffc06064: 7f 5c d3 78 mr r28,r26 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; ffc06068: 3b 20 00 11 li r25,17 ffc0606c: 48 00 00 0c b ffc06078 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { ffc06070: 2f 99 00 00 cmpwi cr7,r25,0 ffc06074: 41 be 00 34 beq+ cr7,ffc060a8 <== NEVER TAKEN if ( iop ) ffc06078: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0607c: 41 9e 00 0c beq- cr7,ffc06088 rtems_libio_free( iop ); ffc06080: 7f e3 fb 78 mr r3,r31 ffc06084: 48 00 a4 05 bl ffc10488 if ( loc_to_free ) ffc06088: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0608c: 41 9e 00 0c beq- cr7,ffc06098 rtems_filesystem_freenode( loc_to_free ); ffc06090: 7f 83 e3 78 mr r3,r28 ffc06094: 4b ff f1 8d bl ffc05220 rtems_set_errno_and_return_minus_one( rc ); ffc06098: 48 00 d3 25 bl ffc133bc <__errno> ffc0609c: 93 23 00 00 stw r25,0(r3) ffc060a0: 38 60 ff ff li r3,-1 ffc060a4: 48 00 00 14 b ffc060b8 } return iop - rtems_libio_iops; ffc060a8: 3d 20 00 00 lis r9,0 ffc060ac: 80 69 27 28 lwz r3,10024(r9) ffc060b0: 7f e3 f8 50 subf r31,r3,r31 ffc060b4: 7f e3 36 70 srawi r3,r31,6 } ffc060b8: 39 61 00 50 addi r11,r1,80 ffc060bc: 48 01 20 c0 b ffc1817c <_restgpr_25_x> =============================================================================== ffc06ee8 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06ee8: 7c 08 02 a6 mflr r0 ffc06eec: 7c 2b 0b 78 mr r11,r1 ffc06ef0: 94 21 ff e8 stwu r1,-24(r1) ffc06ef4: 90 01 00 1c stw r0,28(r1) ffc06ef8: 48 01 12 51 bl ffc18148 <_savegpr_31> ffc06efc: 7c 9f 23 78 mr r31,r4 ffc06f00: 98 61 00 08 stb r3,8(r1) int i; if (tty->termios.c_oflag & OPOST) { ffc06f04: 80 04 00 34 lwz r0,52(r4) ffc06f08: 70 09 00 01 andi. r9,r0,1 ffc06f0c: 41 82 01 30 beq- ffc0703c <== NEVER TAKEN switch (c) { ffc06f10: 2f 83 00 09 cmpwi cr7,r3,9 ffc06f14: 41 9e 00 90 beq- cr7,ffc06fa4 ffc06f18: 2b 83 00 09 cmplwi cr7,r3,9 ffc06f1c: 41 9d 00 10 bgt- cr7,ffc06f2c <== ALWAYS TAKEN ffc06f20: 2f 83 00 08 cmpwi cr7,r3,8 <== NOT EXECUTED ffc06f24: 40 be 00 c4 bne+ cr7,ffc06fe8 <== NOT EXECUTED ffc06f28: 48 00 00 a8 b ffc06fd0 <== NOT EXECUTED ffc06f2c: 2f 83 00 0a cmpwi cr7,r3,10 ffc06f30: 41 9e 00 10 beq- cr7,ffc06f40 ffc06f34: 2f 83 00 0d cmpwi cr7,r3,13 ffc06f38: 40 be 00 b0 bne+ cr7,ffc06fe8 <== ALWAYS TAKEN ffc06f3c: 48 00 00 34 b ffc06f70 <== NOT EXECUTED case '\n': if (tty->termios.c_oflag & ONLRET) ffc06f40: 70 09 00 20 andi. r9,r0,32 ffc06f44: 41 82 00 0c beq- ffc06f50 <== ALWAYS TAKEN tty->column = 0; ffc06f48: 39 20 00 00 li r9,0 <== NOT EXECUTED ffc06f4c: 91 24 00 28 stw r9,40(r4) <== NOT EXECUTED if (tty->termios.c_oflag & ONLCR) { ffc06f50: 70 09 00 04 andi. r9,r0,4 ffc06f54: 41 a2 00 e8 beq+ ffc0703c <== NEVER TAKEN rtems_termios_puts ("\r", 1, tty); ffc06f58: 3c 60 ff c2 lis r3,-62 ffc06f5c: 38 63 9a fa addi r3,r3,-25862 ffc06f60: 38 80 00 01 li r4,1 ffc06f64: 7f e5 fb 78 mr r5,r31 ffc06f68: 4b ff fe 59 bl ffc06dc0 ffc06f6c: 48 00 00 30 b ffc06f9c tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) ffc06f70: 70 09 00 10 andi. r9,r0,16 <== NOT EXECUTED ffc06f74: 41 82 00 10 beq- ffc06f84 <== NOT EXECUTED ffc06f78: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc06f7c: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc06f80: 41 9e 00 cc beq- cr7,ffc0704c <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { ffc06f84: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc06f88: 41 82 00 58 beq- ffc06fe0 <== NOT EXECUTED c = '\n'; ffc06f8c: 39 20 00 0a li r9,10 <== NOT EXECUTED ffc06f90: 99 21 00 08 stb r9,8(r1) <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) ffc06f94: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc06f98: 41 82 00 a4 beq- ffc0703c <== NOT EXECUTED tty->column = 0; ffc06f9c: 38 00 00 00 li r0,0 ffc06fa0: 48 00 00 98 b ffc07038 tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc06fa4: 54 00 04 e8 rlwinm r0,r0,0,19,20 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); ffc06fa8: 81 24 00 28 lwz r9,40(r4) if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc06fac: 2f 80 18 00 cmpwi cr7,r0,6144 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); ffc06fb0: 55 24 07 7e clrlwi r4,r9,29 ffc06fb4: 20 84 00 08 subfic r4,r4,8 ffc06fb8: 7c 04 4a 14 add r0,r4,r9 if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc06fbc: 40 be 00 7c bne+ cr7,ffc07038 <== NEVER TAKEN tty->column += i; rtems_termios_puts ( " ", i, tty); ffc06fc0: 3c 60 ff c2 lis r3,-62 break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; ffc06fc4: 90 1f 00 28 stw r0,40(r31) rtems_termios_puts ( " ", i, tty); ffc06fc8: 38 63 97 9e addi r3,r3,-26722 ffc06fcc: 48 00 00 78 b ffc07044 } tty->column += i; break; case '\b': if (tty->column > 0) ffc06fd0: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc06fd4: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc06fd8: 40 9d 00 64 ble- cr7,ffc0703c <== NOT EXECUTED tty->column--; ffc06fdc: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc06fe0: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED ffc06fe4: 48 00 00 58 b ffc0703c <== NOT EXECUTED break; default: if (tty->termios.c_oflag & OLCUC) ffc06fe8: 70 09 00 02 andi. r9,r0,2 ffc06fec: 41 82 00 28 beq- ffc07014 <== ALWAYS TAKEN c = toupper(c); ffc06ff0: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc06ff4: 81 29 26 b8 lwz r9,9912(r9) <== NOT EXECUTED ffc06ff8: 7d 29 1a 14 add r9,r9,r3 <== NOT EXECUTED ffc06ffc: 88 09 00 01 lbz r0,1(r9) <== NOT EXECUTED ffc07000: 54 00 07 be clrlwi r0,r0,30 <== NOT EXECUTED ffc07004: 2f 80 00 02 cmpwi cr7,r0,2 <== NOT EXECUTED ffc07008: 40 be 00 08 bne+ cr7,ffc07010 <== NOT EXECUTED ffc0700c: 38 63 ff e0 addi r3,r3,-32 <== NOT EXECUTED ffc07010: 98 61 00 08 stb r3,8(r1) <== NOT EXECUTED if (!iscntrl(c)) ffc07014: 3d 20 00 00 lis r9,0 ffc07018: 88 01 00 08 lbz r0,8(r1) ffc0701c: 81 29 26 b8 lwz r9,9912(r9) ffc07020: 7d 29 02 14 add r9,r9,r0 ffc07024: 88 09 00 01 lbz r0,1(r9) ffc07028: 70 09 00 20 andi. r9,r0,32 ffc0702c: 40 82 00 10 bne- ffc0703c <== NEVER TAKEN tty->column++; ffc07030: 81 3f 00 28 lwz r9,40(r31) ffc07034: 38 09 00 01 addi r0,r9,1 ffc07038: 90 1f 00 28 stw r0,40(r31) break; } } rtems_termios_puts (&c, 1, tty); ffc0703c: 38 61 00 08 addi r3,r1,8 ffc07040: 38 80 00 01 li r4,1 ffc07044: 7f e5 fb 78 mr r5,r31 ffc07048: 4b ff fd 79 bl ffc06dc0 } ffc0704c: 39 61 00 18 addi r11,r1,24 ffc07050: 48 01 11 44 b ffc18194 <_restgpr_31_x> =============================================================================== ffc0d754 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc0d754: 94 21 ff d8 stwu r1,-40(r1) ffc0d758: 7c 08 02 a6 mflr r0 rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) ffc0d75c: 38 80 01 ff li r4,511 * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc0d760: bf 81 00 18 stmw r28,24(r1) ffc0d764: 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) ffc0d768: 3c 60 ff c2 lis r3,-62 ffc0d76c: 38 63 de 3c addi r3,r3,-8644 * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc0d770: 90 01 00 2c stw r0,44(r1) rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) ffc0d774: 48 00 17 f1 bl ffc0ef64 return -1; ffc0d778: 3b c0 ff ff li r30,-1 ) { rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) ffc0d77c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0d780: 40 be 01 04 bne+ cr7,ffc0d884 <== NEVER TAKEN return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); ffc0d784: 3d 20 ff c2 lis r9,-62 ffc0d788: 3b e1 00 08 addi r31,r1,8 ffc0d78c: 39 29 de 41 addi r9,r9,-8639 ffc0d790: 7c a9 54 aa lswi r5,r9,10 ffc0d794: 7c bf 55 aa stswi r5,r31,10 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); ffc0d798: 3d 20 00 00 lis r9,0 ffc0d79c: 3c 80 ff c2 lis r4,-62 ffc0d7a0: a0 a9 28 fc lhz r5,10492(r9) ffc0d7a4: 38 84 de 4c addi r4,r4,-8628 ffc0d7a8: 38 61 00 12 addi r3,r1,18 ffc0d7ac: 38 05 00 01 addi r0,r5,1 ffc0d7b0: b0 09 28 fc sth r0,10492(r9) ffc0d7b4: 4c c6 31 82 crclr 4*cr1+eq ffc0d7b8: 48 00 41 dd bl ffc11994 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { ffc0d7bc: 7f e3 fb 78 mr r3,r31 ffc0d7c0: 38 80 01 80 li r4,384 ffc0d7c4: 48 00 14 9d bl ffc0ec60 ffc0d7c8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0d7cc: 41 be 00 0c beq+ cr7,ffc0d7d8 if (errno != EEXIST){ ffc0d7d0: 48 00 32 bd bl ffc10a8c <__errno> ffc0d7d4: 48 00 00 b0 b ffc0d884 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); ffc0d7d8: 7f e3 fb 78 mr r3,r31 ffc0d7dc: 38 80 40 00 li r4,16384 ffc0d7e0: 4c c6 31 82 crclr 4*cr1+eq ffc0d7e4: 4b ff 8c c9 bl ffc064ac if (filsdes[0] < 0) { ffc0d7e8: 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); ffc0d7ec: 90 7d 00 00 stw r3,0(r29) if (filsdes[0] < 0) { ffc0d7f0: 40 bc 00 14 bge+ cr7,ffc0d804 err = errno; ffc0d7f4: 48 00 32 99 bl ffc10a8c <__errno> ffc0d7f8: 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); ffc0d7fc: 7f e3 fb 78 mr r3,r31 ffc0d800: 48 00 00 68 b ffc0d868 } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); ffc0d804: 3d 20 00 00 lis r9,0 ffc0d808: 80 09 26 6c lwz r0,9836(r9) ffc0d80c: 39 20 00 00 li r9,0 ffc0d810: 7f 83 00 40 cmplw cr7,r3,r0 ffc0d814: 40 9c 00 14 bge- cr7,ffc0d828 <== NEVER TAKEN ffc0d818: 3d 20 00 00 lis r9,0 ffc0d81c: 81 29 27 2c lwz r9,10028(r9) ffc0d820: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc0d824: 7d 29 1a 14 add r9,r9,r3 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; ffc0d828: 80 09 00 18 lwz r0,24(r9) filsdes[1] = open(fifopath, O_WRONLY); ffc0d82c: 38 61 00 08 addi r3,r1,8 ffc0d830: 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; ffc0d834: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0d838: 90 09 00 18 stw r0,24(r9) int pipe_create( int filsdes[2] ) { rtems_libio_t *iop; int err = 0; ffc0d83c: 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); ffc0d840: 4c c6 31 82 crclr 4*cr1+eq ffc0d844: 4b ff 8c 69 bl ffc064ac if (filsdes[1] < 0) { ffc0d848: 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); ffc0d84c: 90 7d 00 04 stw r3,4(r29) if (filsdes[1] < 0) { ffc0d850: 40 bc 00 14 bge+ cr7,ffc0d864 err = errno; ffc0d854: 48 00 32 39 bl ffc10a8c <__errno> ffc0d858: 83 83 00 00 lwz r28,0(r3) close(filsdes[0]); ffc0d85c: 80 7d 00 00 lwz r3,0(r29) ffc0d860: 4b ff 7a d5 bl ffc05334 } unlink(fifopath); ffc0d864: 38 61 00 08 addi r3,r1,8 ffc0d868: 4b ff ac e5 bl ffc0854c } if(err != 0) ffc0d86c: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_set_errno_and_return_minus_one(err); return 0; ffc0d870: 3b c0 00 00 li r30,0 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) ffc0d874: 41 be 00 10 beq+ cr7,ffc0d884 rtems_set_errno_and_return_minus_one(err); ffc0d878: 48 00 32 15 bl ffc10a8c <__errno> ffc0d87c: 3b c0 ff ff li r30,-1 ffc0d880: 93 83 00 00 stw r28,0(r3) return 0; } ffc0d884: 39 61 00 28 addi r11,r1,40 ffc0d888: 7f c3 f3 78 mr r3,r30 ffc0d88c: 48 00 e5 90 b ffc1be1c <_restgpr_28_x> =============================================================================== ffc0ef20 : uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { ffc0ef20: 6c 89 40 04 xoris r9,r4,16388 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { ffc0ef24: 94 21 ff f0 stwu r1,-16(r1) if (cmd == FIONREAD) { ffc0ef28: 2f 89 66 7f cmpwi cr7,r9,26239 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { ffc0ef2c: 7c 08 02 a6 mflr r0 ffc0ef30: bf c1 00 08 stmw r30,8(r1) ffc0ef34: 7c 7f 1b 78 mr r31,r3 ffc0ef38: 7c be 2b 78 mr r30,r5 ffc0ef3c: 90 01 00 14 stw r0,20(r1) *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; ffc0ef40: 38 00 ff ea li r0,-22 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { ffc0ef44: 40 9e 00 40 bne- cr7,ffc0ef84 if (buffer == NULL) ffc0ef48: 2f 85 00 00 cmpwi cr7,r5,0 return -EFAULT; ffc0ef4c: 38 00 ff f2 li r0,-14 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) ffc0ef50: 41 be 00 34 beq+ cr7,ffc0ef84 return -EFAULT; if (! PIPE_LOCK(pipe)) ffc0ef54: 80 63 00 28 lwz r3,40(r3) ffc0ef58: 38 80 00 00 li r4,0 ffc0ef5c: 38 a0 00 00 li r5,0 ffc0ef60: 4b ff ad 1d bl ffc09c7c return -EINTR; ffc0ef64: 38 00 ff fc li r0,-4 { if (cmd == FIONREAD) { if (buffer == NULL) return -EFAULT; if (! PIPE_LOCK(pipe)) ffc0ef68: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ef6c: 40 be 00 18 bne+ cr7,ffc0ef84 <== NEVER TAKEN return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; ffc0ef70: 80 1f 00 0c lwz r0,12(r31) PIPE_UNLOCK(pipe); ffc0ef74: 80 7f 00 28 lwz r3,40(r31) if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; ffc0ef78: 90 1e 00 00 stw r0,0(r30) PIPE_UNLOCK(pipe); ffc0ef7c: 4b ff ae 29 bl ffc09da4 return 0; ffc0ef80: 38 00 00 00 li r0,0 } return -EINVAL; } ffc0ef84: 39 61 00 10 addi r11,r1,16 ffc0ef88: 7c 03 03 78 mr r3,r0 ffc0ef8c: 48 01 03 44 b ffc1f2d0 <_restgpr_30_x> =============================================================================== ffc0eb9c : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc0eb9c: 94 21 ff c8 stwu r1,-56(r1) ffc0eba0: 7c 08 02 a6 mflr r0 ffc0eba4: 90 01 00 3c stw r0,60(r1) ffc0eba8: bf 01 00 18 stmw r24,24(r1) ffc0ebac: 7c 7f 1b 78 mr r31,r3 ffc0ebb0: 7c 9e 23 78 mr r30,r4 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0ebb4: 80 63 00 28 lwz r3,40(r3) pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ebb8: 7c bd 2b 78 mr r29,r5 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0ebbc: 38 80 00 00 li r4,0 ffc0ebc0: 38 a0 00 00 li r5,0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ebc4: 7c d8 33 78 mr r24,r6 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0ebc8: 4b ff b0 b5 bl ffc09c7c ffc0ebcc: 2f 83 00 00 cmpwi cr7,r3,0 return -EINTR; ffc0ebd0: 3b 80 ff fc li r28,-4 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0ebd4: 40 9e 01 68 bne- cr7,ffc0ed3c <== NEVER TAKEN ffc0ebd8: 3b 80 00 00 li r28,0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); ffc0ebdc: 3b 21 00 08 addi r25,r1,8 ffc0ebe0: 48 00 01 2c b ffc0ed0c return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) ffc0ebe4: 80 1f 00 14 lwz r0,20(r31) ffc0ebe8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ebec: 41 9e 01 28 beq- cr7,ffc0ed14 goto out_locked; if (LIBIO_NODELAY(iop)) { ffc0ebf0: 80 18 00 18 lwz r0,24(r24) ffc0ebf4: 70 09 00 01 andi. r9,r0,1 ffc0ebf8: 40 82 01 24 bne- ffc0ed1c ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; ffc0ebfc: 81 3f 00 18 lwz r9,24(r31) PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; ffc0ec00: 3b 60 ff fc li r27,-4 goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); ffc0ec04: 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 ++; ffc0ec08: 38 09 00 01 addi r0,r9,1 ffc0ec0c: 90 1f 00 18 stw r0,24(r31) PIPE_UNLOCK(pipe); ffc0ec10: 4b ff b1 95 bl ffc09da4 if (! PIPE_READWAIT(pipe)) ffc0ec14: 80 7f 00 2c lwz r3,44(r31) ffc0ec18: 38 80 00 00 li r4,0 ffc0ec1c: 48 00 0f d9 bl ffc0fbf4 ffc0ec20: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ec24: 40 9e 00 08 bne- cr7,ffc0ec2c <== NEVER TAKEN ffc0ec28: 3b 60 00 00 li r27,0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ffc0ec2c: 80 7f 00 28 lwz r3,40(r31) ffc0ec30: 38 80 00 00 li r4,0 ffc0ec34: 38 a0 00 00 li r5,0 ffc0ec38: 4b ff b0 45 bl ffc09c7c ffc0ec3c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ec40: 40 9e 00 ec bne- cr7,ffc0ed2c <== NEVER TAKEN /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; if (ret != 0) ffc0ec44: 2f 9b 00 00 cmpwi cr7,r27,0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; ffc0ec48: 81 3f 00 18 lwz r9,24(r31) ffc0ec4c: 38 09 ff ff addi r0,r9,-1 ffc0ec50: 90 1f 00 18 stw r0,24(r31) if (ret != 0) ffc0ec54: 40 9e 00 cc bne- cr7,ffc0ed20 <== NEVER TAKEN if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { ffc0ec58: 83 7f 00 0c lwz r27,12(r31) ffc0ec5c: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0ec60: 41 9e ff 84 beq+ cr7,ffc0ebe4 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); ffc0ec64: 7c 1c e8 50 subf r0,r28,r29 ffc0ec68: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0ec6c: 40 9d 00 08 ble- cr7,ffc0ec74 ffc0ec70: 7c 1b 03 78 mr r27,r0 chunk1 = pipe->Size - pipe->Start; ffc0ec74: 80 1f 00 08 lwz r0,8(r31) ffc0ec78: 7c 7e e2 14 add r3,r30,r28 ffc0ec7c: 83 5f 00 04 lwz r26,4(r31) ffc0ec80: 80 9f 00 00 lwz r4,0(r31) ffc0ec84: 7f 40 d0 50 subf r26,r0,r26 if (chunk > chunk1) { ffc0ec88: 7f 9b d0 00 cmpw cr7,r27,r26 ffc0ec8c: 40 9d 00 24 ble- cr7,ffc0ecb0 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); ffc0ec90: 7c 84 02 14 add r4,r4,r0 ffc0ec94: 7f 45 d3 78 mr r5,r26 ffc0ec98: 48 00 3b 95 bl ffc1282c memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); ffc0ec9c: 7c 7c d2 14 add r3,r28,r26 ffc0eca0: 7c 7e 1a 14 add r3,r30,r3 ffc0eca4: 80 9f 00 00 lwz r4,0(r31) ffc0eca8: 7c ba d8 50 subf r5,r26,r27 ffc0ecac: 48 00 00 0c b ffc0ecb8 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); ffc0ecb0: 7c 84 02 14 add r4,r4,r0 ffc0ecb4: 7f 65 db 78 mr r5,r27 ffc0ecb8: 48 00 3b 75 bl ffc1282c pipe->Start += chunk; ffc0ecbc: 80 1f 00 08 lwz r0,8(r31) pipe->Start %= pipe->Size; ffc0ecc0: 81 3f 00 04 lwz r9,4(r31) memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; ffc0ecc4: 7c 1b 02 14 add r0,r27,r0 pipe->Start %= pipe->Size; ffc0ecc8: 7d 60 4b 96 divwu r11,r0,r9 ffc0eccc: 7d 2b 49 d6 mullw r9,r11,r9 ffc0ecd0: 7c 09 00 50 subf r0,r9,r0 ffc0ecd4: 90 1f 00 08 stw r0,8(r31) pipe->Length -= chunk; ffc0ecd8: 80 1f 00 0c lwz r0,12(r31) ffc0ecdc: 7c 1b 00 50 subf r0,r27,r0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) ffc0ece0: 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; ffc0ece4: 90 1f 00 0c stw r0,12(r31) /* For buffering optimization */ if (PIPE_EMPTY(pipe)) ffc0ece8: 40 9e 00 08 bne- cr7,ffc0ecf0 pipe->Start = 0; ffc0ecec: 90 1f 00 08 stw r0,8(r31) if (pipe->waitingWriters > 0) ffc0ecf0: 80 1f 00 1c lwz r0,28(r31) ffc0ecf4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ecf8: 41 be 00 10 beq+ cr7,ffc0ed08 PIPE_WAKEUPWRITERS(pipe); ffc0ecfc: 80 7f 00 30 lwz r3,48(r31) ffc0ed00: 7f 24 cb 78 mr r4,r25 ffc0ed04: 48 00 0e 85 bl ffc0fb88 read += chunk; ffc0ed08: 7f 9c da 14 add r28,r28,r27 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { ffc0ed0c: 7f 9c e8 40 cmplw cr7,r28,r29 ffc0ed10: 41 9c ff 48 blt+ cr7,ffc0ec58 while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) ffc0ed14: 3b 60 00 00 li r27,0 ffc0ed18: 48 00 00 08 b ffc0ed20 goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; ffc0ed1c: 3b 60 ff f5 li r27,-11 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); ffc0ed20: 80 7f 00 28 lwz r3,40(r31) ffc0ed24: 4b ff b0 81 bl ffc09da4 ffc0ed28: 48 00 00 08 b ffc0ed30 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; ffc0ed2c: 3b 60 ff fc li r27,-4 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) ffc0ed30: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0ed34: 41 bd 00 08 bgt+ cr7,ffc0ed3c return read; return ret; ffc0ed38: 7f 7c db 78 mr r28,r27 } ffc0ed3c: 39 61 00 38 addi r11,r1,56 ffc0ed40: 7f 83 e3 78 mr r3,r28 ffc0ed44: 48 01 05 74 b ffc1f2b8 <_restgpr_24_x> =============================================================================== ffc0e718 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0e718: 94 21 ff d8 stwu r1,-40(r1) ffc0e71c: 7c 08 02 a6 mflr r0 ffc0e720: 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); ffc0e724: 80 04 00 18 lwz r0,24(r4) */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0e728: bf 81 00 18 stmw r28,24(r1) ffc0e72c: 7c 7e 1b 78 mr r30,r3 if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); if (mode & LIBIO_FLAGS_READ) ffc0e730: 70 09 00 02 andi. r9,r0,2 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; ffc0e734: 83 e3 00 00 lwz r31,0(r3) /* WARN pipe not released! */ if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); ffc0e738: 54 1d 07 7c rlwinm r29,r0,0,29,30 if (mode & LIBIO_FLAGS_READ) ffc0e73c: 41 82 00 10 beq- ffc0e74c pipe->Readers --; ffc0e740: 81 3f 00 10 lwz r9,16(r31) ffc0e744: 38 09 ff ff addi r0,r9,-1 ffc0e748: 90 1f 00 10 stw r0,16(r31) if (mode & LIBIO_FLAGS_WRITE) ffc0e74c: 73 a0 00 04 andi. r0,r29,4 ffc0e750: 41 82 00 10 beq- ffc0e760 pipe->Writers --; ffc0e754: 81 3f 00 14 lwz r9,20(r31) ffc0e758: 38 09 ff ff addi r0,r9,-1 ffc0e75c: 90 1f 00 14 stw r0,20(r31) PIPE_UNLOCK(pipe); ffc0e760: 80 7f 00 28 lwz r3,40(r31) ffc0e764: 4b ff b6 41 bl ffc09da4 if (pipe->Readers == 0 && pipe->Writers == 0) { ffc0e768: 80 1f 00 10 lwz r0,16(r31) ffc0e76c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e770: 40 9e 00 30 bne- cr7,ffc0e7a0 ffc0e774: 83 9f 00 14 lwz r28,20(r31) ffc0e778: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0e77c: 40 be 00 14 bne+ cr7,ffc0e790 #if 0 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); ffc0e780: 7f e3 fb 78 mr r3,r31 ffc0e784: 4b ff ff 4d bl ffc0e6d0 *pipep = NULL; ffc0e788: 93 9e 00 00 stw r28,0(r30) ffc0e78c: 48 00 00 34 b ffc0e7c0 } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) ffc0e790: 2f 9d 00 04 cmpwi cr7,r29,4 ffc0e794: 41 be 00 0c beq+ cr7,ffc0e7a0 <== NEVER TAKEN /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); ffc0e798: 80 7f 00 30 lwz r3,48(r31) ffc0e79c: 48 00 00 1c b ffc0e7b8 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) ffc0e7a0: 80 1f 00 14 lwz r0,20(r31) ffc0e7a4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e7a8: 40 9e 00 18 bne- cr7,ffc0e7c0 <== NEVER TAKEN ffc0e7ac: 2f 9d 00 02 cmpwi cr7,r29,2 ffc0e7b0: 41 9e 00 10 beq- cr7,ffc0e7c0 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc0e7b4: 80 7f 00 2c lwz r3,44(r31) ffc0e7b8: 38 81 00 08 addi r4,r1,8 ffc0e7bc: 48 00 13 cd bl ffc0fb88 pipe_unlock(); ffc0e7c0: 4b ff fe e9 bl ffc0e6a8 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } ffc0e7c4: 39 61 00 28 addi r11,r1,40 ffc0e7c8: 48 01 0b 00 b ffc1f2c8 <_restgpr_28_x> =============================================================================== ffc0ed48 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ed48: 94 21 ff c0 stwu r1,-64(r1) ffc0ed4c: 7c 08 02 a6 mflr r0 ffc0ed50: be e1 00 1c stmw r23,28(r1) int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) ffc0ed54: 7c bb 2b 79 mr. r27,r5 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ed58: 7c 7f 1b 78 mr r31,r3 ffc0ed5c: 90 01 00 44 stw r0,68(r1) ffc0ed60: 7c 9e 23 78 mr r30,r4 ffc0ed64: 7c d7 33 78 mr r23,r6 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; ffc0ed68: 3b a0 00 00 li r29,0 ) { int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) ffc0ed6c: 41 a2 01 a8 beq+ ffc0ef14 <== NEVER TAKEN return 0; if (! PIPE_LOCK(pipe)) ffc0ed70: 80 63 00 28 lwz r3,40(r3) ffc0ed74: 38 80 00 00 li r4,0 ffc0ed78: 38 a0 00 00 li r5,0 ffc0ed7c: 4b ff af 01 bl ffc09c7c return -EINTR; ffc0ed80: 3b a0 ff fc li r29,-4 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) ffc0ed84: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ed88: 40 9e 01 8c bne- cr7,ffc0ef14 <== NEVER TAKEN return -EINTR; if (pipe->Readers == 0) { ffc0ed8c: 80 1f 00 10 lwz r0,16(r31) ffc0ed90: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ed94: 41 9e 01 4c beq- cr7,ffc0eee0 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; ffc0ed98: 80 1f 00 04 lwz r0,4(r31) ffc0ed9c: 3b 20 00 01 li r25,1 ffc0eda0: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0eda4: 41 9d 00 08 bgt- cr7,ffc0edac <== NEVER TAKEN ffc0eda8: 7f 79 db 78 mr r25,r27 /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; ffc0edac: 3b a0 00 00 li r29,0 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); ffc0edb0: 3b 01 00 08 addi r24,r1,8 ffc0edb4: 48 00 01 1c b ffc0eed0 /* 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) { if (LIBIO_NODELAY(iop)) { ffc0edb8: 80 17 00 18 lwz r0,24(r23) ffc0edbc: 70 09 00 01 andi. r9,r0,1 ffc0edc0: 40 82 01 2c bne- ffc0eeec ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; ffc0edc4: 81 3f 00 1c lwz r9,28(r31) PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; ffc0edc8: 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); ffc0edcc: 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 ++; ffc0edd0: 38 09 00 01 addi r0,r9,1 ffc0edd4: 90 1f 00 1c stw r0,28(r31) PIPE_UNLOCK(pipe); ffc0edd8: 4b ff af cd bl ffc09da4 if (! PIPE_WRITEWAIT(pipe)) ffc0eddc: 80 7f 00 30 lwz r3,48(r31) ffc0ede0: 38 80 00 00 li r4,0 ffc0ede4: 48 00 0e 11 bl ffc0fbf4 ffc0ede8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0edec: 40 9e 00 08 bne- cr7,ffc0edf4 <== NEVER TAKEN ffc0edf0: 3b 80 00 00 li r28,0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ffc0edf4: 80 7f 00 28 lwz r3,40(r31) ffc0edf8: 38 80 00 00 li r4,0 ffc0edfc: 38 a0 00 00 li r5,0 ffc0ee00: 4b ff ae 7d bl ffc09c7c ffc0ee04: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ee08: 40 9e 00 fc bne- cr7,ffc0ef04 <== NEVER TAKEN /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; if (ret != 0) ffc0ee0c: 2f 9c 00 00 cmpwi cr7,r28,0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; ffc0ee10: 81 3f 00 1c lwz r9,28(r31) ffc0ee14: 38 09 ff ff addi r0,r9,-1 ffc0ee18: 90 1f 00 1c stw r0,28(r31) if (ret != 0) ffc0ee1c: 40 9e 00 dc bne- cr7,ffc0eef8 <== NEVER TAKEN goto out_locked; if (pipe->Readers == 0) { ffc0ee20: 80 1f 00 10 lwz r0,16(r31) ffc0ee24: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ee28: 41 9e 00 cc beq- cr7,ffc0eef4 <== NEVER TAKEN /* 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) { ffc0ee2c: 83 5f 00 04 lwz r26,4(r31) ffc0ee30: 80 1f 00 0c lwz r0,12(r31) ffc0ee34: 7f 80 d0 50 subf r28,r0,r26 ffc0ee38: 7f 9c c8 40 cmplw cr7,r28,r25 ffc0ee3c: 41 9c ff 7c blt+ cr7,ffc0edb8 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); ffc0ee40: 7d 3d d8 50 subf r9,r29,r27 ffc0ee44: 7f 9c 48 40 cmplw cr7,r28,r9 ffc0ee48: 40 9d 00 08 ble- cr7,ffc0ee50 ffc0ee4c: 7d 3c 4b 78 mr r28,r9 chunk1 = pipe->Size - PIPE_WSTART(pipe); ffc0ee50: 81 3f 00 08 lwz r9,8(r31) ffc0ee54: 7c 9e ea 14 add r4,r30,r29 ffc0ee58: 80 7f 00 00 lwz r3,0(r31) ffc0ee5c: 7d 20 4a 14 add r9,r0,r9 ffc0ee60: 7c 09 d3 96 divwu r0,r9,r26 ffc0ee64: 7c 00 d1 d6 mullw r0,r0,r26 ffc0ee68: 7c 00 48 50 subf r0,r0,r9 ffc0ee6c: 7f 40 d0 50 subf r26,r0,r26 if (chunk > chunk1) { ffc0ee70: 7f 9c d0 00 cmpw cr7,r28,r26 ffc0ee74: 40 9d 00 24 ble- cr7,ffc0ee98 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); ffc0ee78: 7f 45 d3 78 mr r5,r26 ffc0ee7c: 7c 63 02 14 add r3,r3,r0 ffc0ee80: 48 00 39 ad bl ffc1282c memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); ffc0ee84: 7c 9a ea 14 add r4,r26,r29 ffc0ee88: 80 7f 00 00 lwz r3,0(r31) ffc0ee8c: 7c 9e 22 14 add r4,r30,r4 ffc0ee90: 7c ba e0 50 subf r5,r26,r28 ffc0ee94: 48 00 00 0c b ffc0eea0 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); ffc0ee98: 7c 63 02 14 add r3,r3,r0 ffc0ee9c: 7f 85 e3 78 mr r5,r28 ffc0eea0: 48 00 39 8d bl ffc1282c pipe->Length += chunk; ffc0eea4: 80 1f 00 0c lwz r0,12(r31) ffc0eea8: 7c 00 e2 14 add r0,r0,r28 ffc0eeac: 90 1f 00 0c stw r0,12(r31) if (pipe->waitingReaders > 0) ffc0eeb0: 80 1f 00 18 lwz r0,24(r31) ffc0eeb4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eeb8: 41 be 00 10 beq+ cr7,ffc0eec8 PIPE_WAKEUPREADERS(pipe); ffc0eebc: 80 7f 00 2c lwz r3,44(r31) ffc0eec0: 7f 04 c3 78 mr r4,r24 ffc0eec4: 48 00 0c c5 bl ffc0fb88 written += chunk; ffc0eec8: 7f bd e2 14 add r29,r29,r28 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; ffc0eecc: 3b 20 00 01 li r25,1 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { ffc0eed0: 7f 9d d8 40 cmplw cr7,r29,r27 ffc0eed4: 41 9c ff 58 blt+ cr7,ffc0ee2c ffc0eed8: 3b 80 00 00 li r28,0 ffc0eedc: 48 00 00 1c b ffc0eef8 if (! PIPE_LOCK(pipe)) return -EINTR; if (pipe->Readers == 0) { ret = -EPIPE; ffc0eee0: 3b 80 ff e0 li r28,-32 const void *buffer, size_t count, rtems_libio_t *iop ) { int chunk, chunk1, written = 0, ret = 0; ffc0eee4: 3b a0 00 00 li r29,0 ffc0eee8: 48 00 00 10 b ffc0eef8 chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; ffc0eeec: 3b 80 ff f5 li r28,-11 ffc0eef0: 48 00 00 08 b ffc0eef8 pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; ffc0eef4: 3b 80 ff e0 li r28,-32 <== NOT EXECUTED /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); ffc0eef8: 80 7f 00 28 lwz r3,40(r31) ffc0eefc: 4b ff ae a9 bl ffc09da4 ffc0ef00: 48 00 00 08 b ffc0ef08 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; ffc0ef04: 3b 80 ff fc li r28,-4 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) ffc0ef08: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0ef0c: 41 bd 00 08 bgt+ cr7,ffc0ef14 return written; return ret; ffc0ef10: 7f 9d e3 78 mr r29,r28 } ffc0ef14: 39 61 00 40 addi r11,r1,64 ffc0ef18: 7f a3 eb 78 mr r3,r29 ffc0ef1c: 48 01 03 98 b ffc1f2b4 <_restgpr_23_x> =============================================================================== ffc0885c : int posix_memalign( void **pointer, size_t alignment, size_t size ) { ffc0885c: 94 21 ff f8 stwu r1,-8(r1) ffc08860: 7c 08 02 a6 mflr r0 /* * Update call statistics */ MSBUMP(memalign_calls, 1); ffc08864: 3d 60 00 00 lis r11,0 int posix_memalign( void **pointer, size_t alignment, size_t size ) { ffc08868: 90 01 00 0c stw r0,12(r1) /* * Update call statistics */ MSBUMP(memalign_calls, 1); ffc0886c: 39 6b 33 90 addi r11,r11,13200 ffc08870: 81 4b 00 08 lwz r10,8(r11) ffc08874: 38 0a 00 01 addi r0,r10,1 ffc08878: 90 0b 00 08 stw r0,8(r11) if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) ffc0887c: 39 64 ff ff addi r11,r4,-1 ffc08880: 7d 6a 20 39 and. r10,r11,r4 return EINVAL; ffc08884: 38 00 00 16 li r0,22 /* * Update call statistics */ MSBUMP(memalign_calls, 1); if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) ffc08888: 40 82 00 14 bne- ffc0889c <== NEVER TAKEN ffc0888c: 2b 84 00 03 cmplwi cr7,r4,3 ffc08890: 40 bd 00 0c ble+ cr7,ffc0889c /* * rtems_memalign does all of the error checking work EXCEPT * for adding restrictionso on the alignment. */ return rtems_memalign( pointer, alignment, size ); ffc08894: 48 00 02 e9 bl ffc08b7c ffc08898: 7c 60 1b 78 mr r0,r3 } ffc0889c: 7c 03 03 78 mr r3,r0 ffc088a0: 80 01 00 0c lwz r0,12(r1) ffc088a4: 38 21 00 08 addi r1,r1,8 ffc088a8: 7c 08 03 a6 mtlr r0 ffc088ac: 4e 80 00 20 blr =============================================================================== ffc060d4 : * printk * * Kernel printf function requiring minimal infrastrure. */ void printk(const char *fmt, ...) { ffc060d4: 94 21 ff 88 stwu r1,-120(r1) ffc060d8: 7c 08 02 a6 mflr r0 ffc060dc: 90 81 00 1c stw r4,28(r1) ffc060e0: 90 01 00 7c stw r0,124(r1) ffc060e4: 90 a1 00 20 stw r5,32(r1) ffc060e8: 90 c1 00 24 stw r6,36(r1) ffc060ec: 90 e1 00 28 stw r7,40(r1) ffc060f0: 91 01 00 2c stw r8,44(r1) ffc060f4: 91 21 00 30 stw r9,48(r1) ffc060f8: 91 41 00 34 stw r10,52(r1) ffc060fc: 40 86 00 24 bne- cr1,ffc06120 <== ALWAYS TAKEN ffc06100: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc06104: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc06108: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc0610c: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc06110: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc06114: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc06118: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc0611c: 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 */ ffc06120: 38 00 00 01 li r0,1 ffc06124: 98 01 00 08 stb r0,8(r1) ffc06128: 38 00 00 00 li r0,0 vprintk(fmt, ap); ffc0612c: 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 */ ffc06130: 98 01 00 09 stb r0,9(r1) ffc06134: 38 01 00 80 addi r0,r1,128 ffc06138: 90 01 00 0c stw r0,12(r1) ffc0613c: 38 01 00 18 addi r0,r1,24 ffc06140: 90 01 00 10 stw r0,16(r1) vprintk(fmt, ap); ffc06144: 48 00 1f e5 bl ffc08128 va_end(ap); /* clean up when done */ } ffc06148: 80 01 00 7c lwz r0,124(r1) ffc0614c: 38 21 00 78 addi r1,r1,120 ffc06150: 7c 08 03 a6 mtlr r0 ffc06154: 4e 80 00 20 blr =============================================================================== ffc068d4 : int printk_plugin( void *ignored __attribute__((unused)), const char *format, ... ) { ffc068d4: 94 21 ff 90 stwu r1,-112(r1) ffc068d8: 7c 08 02 a6 mflr r0 ffc068dc: 90 a1 00 18 stw r5,24(r1) ffc068e0: 90 01 00 74 stw r0,116(r1) ffc068e4: 90 c1 00 1c stw r6,28(r1) ffc068e8: 90 e1 00 20 stw r7,32(r1) ffc068ec: 91 01 00 24 stw r8,36(r1) ffc068f0: 91 21 00 28 stw r9,40(r1) ffc068f4: 91 41 00 2c stw r10,44(r1) ffc068f8: 40 86 00 24 bne- cr1,ffc0691c <== ALWAYS TAKEN ffc068fc: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc06900: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc06904: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc06908: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc0690c: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc06910: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc06914: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc06918: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list arg_pointer; va_start (arg_pointer, format); ffc0691c: 38 00 00 02 li r0,2 ffc06920: 98 01 00 08 stb r0,8(r1) ffc06924: 38 00 00 00 li r0,0 vprintk( format, arg_pointer ); ffc06928: 7c 83 23 78 mr r3,r4 ... ) { va_list arg_pointer; va_start (arg_pointer, format); ffc0692c: 98 01 00 09 stb r0,9(r1) ffc06930: 38 01 00 78 addi r0,r1,120 vprintk( format, arg_pointer ); ffc06934: 38 81 00 08 addi r4,r1,8 ... ) { va_list arg_pointer; va_start (arg_pointer, format); ffc06938: 90 01 00 0c stw r0,12(r1) ffc0693c: 38 01 00 10 addi r0,r1,16 ffc06940: 90 01 00 10 stw r0,16(r1) vprintk( format, arg_pointer ); ffc06944: 48 00 1d 59 bl ffc0869c va_end(arg_pointer); /* clean up when done */ return 0; } ffc06948: 38 60 00 00 li r3,0 ffc0694c: 80 01 00 74 lwz r0,116(r1) ffc06950: 38 21 00 70 addi r1,r1,112 ffc06954: 7c 08 03 a6 mtlr r0 ffc06958: 4e 80 00 20 blr =============================================================================== ffc187f4 : ssize_t read( int fd, void *buffer, size_t count ) { ffc187f4: 7c 08 02 a6 mflr r0 ffc187f8: 7c 2b 0b 78 mr r11,r1 ffc187fc: 94 21 ff f0 stwu r1,-16(r1) ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc18800: 3d 40 00 00 lis r10,0 ssize_t read( int fd, void *buffer, size_t count ) { ffc18804: 90 01 00 14 stw r0,20(r1) ffc18808: 4b ff f9 41 bl ffc18148 <_savegpr_31> ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc1880c: 80 0a 26 6c lwz r0,9836(r10) ffc18810: 7f 83 00 40 cmplw cr7,r3,r0 ffc18814: 40 9c 00 20 bge- cr7,ffc18834 <== NEVER TAKEN iop = rtems_libio_iop( fd ); ffc18818: 3d 40 00 00 lis r10,0 ffc1881c: 83 ea 27 28 lwz r31,10024(r10) ffc18820: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc18824: 7f ff 1a 14 add r31,r31,r3 rtems_libio_check_is_open( iop ); ffc18828: 80 1f 00 18 lwz r0,24(r31) ffc1882c: 70 0a 01 00 andi. r10,r0,256 ffc18830: 40 a2 00 10 bne+ ffc18840 ffc18834: 4b ff ab 89 bl ffc133bc <__errno> ffc18838: 38 00 00 09 li r0,9 ffc1883c: 48 00 00 28 b ffc18864 rtems_libio_check_buffer( buffer ); ffc18840: 2f 84 00 00 cmpwi cr7,r4,0 ffc18844: 41 9e 00 18 beq- cr7,ffc1885c <== NEVER TAKEN rtems_libio_check_count( count ); ffc18848: 2f 85 00 00 cmpwi cr7,r5,0 ffc1884c: 38 60 00 00 li r3,0 ffc18850: 41 9e 00 5c beq- cr7,ffc188ac rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); ffc18854: 70 09 00 02 andi. r9,r0,2 ffc18858: 40 a2 00 18 bne+ ffc18870 ffc1885c: 4b ff ab 61 bl ffc133bc <__errno> ffc18860: 38 00 00 16 li r0,22 ffc18864: 90 03 00 00 stw r0,0(r3) ffc18868: 38 60 ff ff li r3,-1 ffc1886c: 48 00 00 40 b ffc188ac /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); ffc18870: 81 3f 00 24 lwz r9,36(r31) ffc18874: 7f e3 fb 78 mr r3,r31 ffc18878: 80 09 00 08 lwz r0,8(r9) ffc1887c: 7c 09 03 a6 mtctr r0 ffc18880: 4e 80 04 21 bctrl if ( rc > 0 ) ffc18884: 2c 03 00 00 cmpwi r3,0 ffc18888: 40 81 00 24 ble- ffc188ac iop->offset += rc; ffc1888c: 81 7f 00 10 lwz r11,16(r31) ffc18890: 7c 6a 1b 78 mr r10,r3 ffc18894: 81 9f 00 14 lwz r12,20(r31) ffc18898: 7c 69 fe 70 srawi r9,r3,31 ffc1889c: 7d 4a 60 14 addc r10,r10,r12 ffc188a0: 7d 29 59 14 adde r9,r9,r11 ffc188a4: 91 3f 00 10 stw r9,16(r31) ffc188a8: 91 5f 00 14 stw r10,20(r31) return rc; } ffc188ac: 39 61 00 10 addi r11,r1,16 ffc188b0: 4b ff f8 e4 b ffc18194 <_restgpr_31_x> =============================================================================== ffc07acc : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { ffc07acc: 94 21 ff c8 stwu r1,-56(r1) ffc07ad0: 7c 08 02 a6 mflr r0 ffc07ad4: bf 81 00 28 stmw r28,40(r1) rtems_filesystem_location_info_t loc; int result; if (!buf) ffc07ad8: 7c 9d 23 79 mr. r29,r4 ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { ffc07adc: 7c 7f 1b 78 mr r31,r3 ffc07ae0: 90 01 00 3c stw r0,60(r1) ffc07ae4: 7c be 2b 78 mr r30,r5 rtems_filesystem_location_info_t loc; int result; if (!buf) ffc07ae8: 40 a2 00 18 bne+ ffc07b00 rtems_set_errno_and_return_minus_one( EFAULT ); ffc07aec: 48 00 aa 65 bl ffc12550 <__errno> ffc07af0: 38 00 00 0e li r0,14 ffc07af4: 90 03 00 00 stw r0,0(r3) ffc07af8: 3b 80 ff ff li r28,-1 ffc07afc: 48 00 00 8c b ffc07b88 result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), ffc07b00: 48 00 ca 75 bl ffc14574 ffc07b04: 38 a0 00 00 li r5,0 ffc07b08: 7c 64 1b 78 mr r4,r3 ffc07b0c: 7f e3 fb 78 mr r3,r31 ffc07b10: 3b e1 00 08 addi r31,r1,8 ffc07b14: 7f e6 fb 78 mr r6,r31 ffc07b18: 38 e0 00 00 li r7,0 ffc07b1c: 4b ff ec f9 bl ffc06814 0, &loc, false ); if ( result != 0 ) return -1; ffc07b20: 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 ) ffc07b24: 2f 83 00 00 cmpwi cr7,r3,0 ffc07b28: 40 be 00 60 bne+ cr7,ffc07b88 <== NEVER TAKEN return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ ffc07b2c: 81 21 00 14 lwz r9,20(r1) ffc07b30: 7f e3 fb 78 mr r3,r31 ffc07b34: 80 09 00 10 lwz r0,16(r9) ffc07b38: 7c 09 03 a6 mtctr r0 ffc07b3c: 4e 80 04 21 bctrl ffc07b40: 2f 83 00 04 cmpwi cr7,r3,4 ffc07b44: 41 be 00 1c beq+ cr7,ffc07b60 rtems_filesystem_freenode( &loc ); ffc07b48: 7f e3 fb 78 mr r3,r31 ffc07b4c: 4b ff ed bd bl ffc06908 rtems_set_errno_and_return_minus_one( EINVAL ); ffc07b50: 48 00 aa 01 bl ffc12550 <__errno> ffc07b54: 38 00 00 16 li r0,22 ffc07b58: 90 03 00 00 stw r0,0(r3) ffc07b5c: 48 00 00 2c b ffc07b88 } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); ffc07b60: 81 21 00 14 lwz r9,20(r1) ffc07b64: 7f e3 fb 78 mr r3,r31 ffc07b68: 7f a4 eb 78 mr r4,r29 ffc07b6c: 80 09 00 3c lwz r0,60(r9) ffc07b70: 7f c5 f3 78 mr r5,r30 ffc07b74: 7c 09 03 a6 mtctr r0 ffc07b78: 4e 80 04 21 bctrl ffc07b7c: 7c 7c 1b 78 mr r28,r3 rtems_filesystem_freenode( &loc ); ffc07b80: 7f e3 fb 78 mr r3,r31 ffc07b84: 4b ff ed 85 bl ffc06908 return result; } ffc07b88: 39 61 00 38 addi r11,r1,56 ffc07b8c: 7f 83 e3 78 mr r3,r28 ffc07b90: 4b ff aa cc b ffc0265c <_restgpr_28_x> =============================================================================== ffc0653c : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc0653c: 94 21 ff d8 stwu r1,-40(r1) ffc06540: 7c 08 02 a6 mflr r0 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc06544: 3d 20 00 00 lis r9,0 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc06548: 90 01 00 2c stw r0,44(r1) int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc0654c: 80 09 26 4c lwz r0,9804(r9) ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc06550: bf 21 00 0c stmw r25,12(r1) ffc06554: 7c ba 2b 78 mr r26,r5 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc06558: 7f 83 00 40 cmplw cr7,r3,r0 ffc0655c: 40 9c 00 20 bge- cr7,ffc0657c iop = rtems_libio_iop( fd ); ffc06560: 3d 20 00 00 lis r9,0 ffc06564: 83 69 27 0c lwz r27,9996(r9) ffc06568: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc0656c: 7f 7b 1a 14 add r27,r27,r3 rtems_libio_check_is_open( iop ); ffc06570: 80 1b 00 18 lwz r0,24(r27) ffc06574: 70 09 01 00 andi. r9,r0,256 ffc06578: 40 a2 00 10 bne+ ffc06588 ffc0657c: 48 00 9e ed bl ffc10468 <__errno> ffc06580: 38 00 00 09 li r0,9 ffc06584: 48 00 00 64 b ffc065e8 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); ffc06588: 70 09 00 02 andi. r9,r0,2 ffc0658c: 41 82 00 54 beq- ffc065e0 <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) ffc06590: 2f 84 00 00 cmpwi cr7,r4,0 ffc06594: 41 9e 00 4c beq- cr7,ffc065e0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) ffc06598: 2f 85 00 00 cmpwi cr7,r5,0 ffc0659c: 40 9d 00 44 ble- cr7,ffc065e0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc065a0: 2f 85 04 00 cmpwi cr7,r5,1024 ffc065a4: 41 9d 00 3c bgt- cr7,ffc065e0 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc065a8: 7c 9c 23 78 mr r28,r4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc065ac: 7c a9 03 a6 mtctr r5 ffc065b0: 7c 89 23 78 mr r9,r4 ffc065b4: 38 00 00 01 li r0,1 ffc065b8: 39 60 00 00 li r11,0 ffc065bc: 48 00 00 08 b ffc065c4 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; ffc065c0: 7d 0b 43 78 mr r11,r8 /* * 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 ) ffc065c4: 81 49 00 00 lwz r10,0(r9) ffc065c8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc065cc: 41 9e 00 14 beq- cr7,ffc065e0 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; ffc065d0: 81 49 00 04 lwz r10,4(r9) ffc065d4: 7d 0b 52 14 add r8,r11,r10 if ( total < old ) ffc065d8: 7f 88 58 00 cmpw cr7,r8,r11 ffc065dc: 40 bc 00 14 bge+ cr7,ffc065f0 rtems_set_errno_and_return_minus_one( EINVAL ); ffc065e0: 48 00 9e 89 bl ffc10468 <__errno> ffc065e4: 38 00 00 16 li r0,22 ffc065e8: 90 03 00 00 stw r0,0(r3) ffc065ec: 48 00 00 94 b ffc06680 if ( iov[v].iov_len ) all_zeros = false; ffc065f0: 31 4a ff ff addic r10,r10,-1 ffc065f4: 7d 4a 51 10 subfe r10,r10,r10 ffc065f8: 7c 00 50 38 and r0,r0,r10 * 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++ ) { ffc065fc: 39 29 00 08 addi r9,r9,8 ffc06600: 42 00 ff c0 bdnz+ ffc065c0 /* * 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 ) { ffc06604: 2f 80 00 00 cmpwi cr7,r0,0 return 0; ffc06608: 3b a0 00 00 li r29,0 /* * 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 ) { ffc0660c: 40 9e 00 78 bne- cr7,ffc06684 ffc06610: 3b 20 00 00 li r25,0 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( ffc06614: 81 3b 00 24 lwz r9,36(r27) ffc06618: 7f 63 db 78 mr r3,r27 ffc0661c: 80 9c 00 00 lwz r4,0(r28) ffc06620: 80 09 00 08 lwz r0,8(r9) ffc06624: 80 bc 00 04 lwz r5,4(r28) ffc06628: 7c 09 03 a6 mtctr r0 ffc0662c: 4e 80 04 21 bctrl iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) ffc06630: 2c 03 00 00 cmpwi r3,0 ffc06634: 41 80 00 4c blt- ffc06680 <== NEVER TAKEN return -1; if ( bytes > 0 ) { ffc06638: 41 82 00 28 beq- ffc06660 <== NEVER TAKEN iop->offset += bytes; ffc0663c: 81 3b 00 10 lwz r9,16(r27) ffc06640: 7c 7f 1b 78 mr r31,r3 ffc06644: 81 5b 00 14 lwz r10,20(r27) ffc06648: 7c 7e fe 70 srawi r30,r3,31 total += bytes; ffc0664c: 7f bd 1a 14 add r29,r29,r3 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; ffc06650: 7d 4a f8 14 addc r10,r10,r31 ffc06654: 7d 29 f1 14 adde r9,r9,r30 ffc06658: 91 3b 00 10 stw r9,16(r27) ffc0665c: 91 5b 00 14 stw r10,20(r27) total += bytes; } if (bytes != iov[ v ].iov_len) ffc06660: 80 1c 00 04 lwz r0,4(r28) ffc06664: 7f 83 00 00 cmpw cr7,r3,r0 ffc06668: 40 9e 00 1c bne- cr7,ffc06684 <== NEVER TAKEN } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc0666c: 3b 39 00 01 addi r25,r25,1 ffc06670: 7f 99 d0 00 cmpw cr7,r25,r26 ffc06674: 3b 9c 00 08 addi r28,r28,8 ffc06678: 41 9c ff 9c blt+ cr7,ffc06614 ffc0667c: 48 00 00 08 b ffc06684 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; ffc06680: 3b a0 ff ff li r29,-1 if (bytes != iov[ v ].iov_len) break; } return total; } ffc06684: 39 61 00 28 addi r11,r1,40 ffc06688: 7f a3 eb 78 mr r3,r29 ffc0668c: 4b ff a5 54 b ffc00be0 <_restgpr_25_x> =============================================================================== ffc06158 : void *realloc( void *ptr, size_t size ) { ffc06158: 94 21 ff d8 stwu r1,-40(r1) ffc0615c: 7c 08 02 a6 mflr r0 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc06160: 3d 20 00 00 lis r9,0 void *realloc( void *ptr, size_t size ) { ffc06164: 90 01 00 2c stw r0,44(r1) uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc06168: 39 29 2b 00 addi r9,r9,11008 ffc0616c: 81 69 00 10 lwz r11,16(r9) void *realloc( void *ptr, size_t size ) { ffc06170: bf a1 00 1c stmw r29,28(r1) ffc06174: 7c 7f 1b 78 mr r31,r3 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc06178: 38 0b 00 01 addi r0,r11,1 ffc0617c: 90 09 00 10 stw r0,16(r9) /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { ffc06180: 3d 20 00 00 lis r9,0 void *realloc( void *ptr, size_t size ) { ffc06184: 7c 9e 23 78 mr r30,r4 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { ffc06188: 80 09 27 90 lwz r0,10128(r9) ffc0618c: 2f 80 00 03 cmpwi cr7,r0,3 ffc06190: 40 be 00 24 bne+ cr7,ffc061b4 <== NEVER TAKEN if (_Thread_Dispatch_disable_level > 0) ffc06194: 3d 20 00 00 lis r9,0 ffc06198: 80 09 27 48 lwz r0,10056(r9) ffc0619c: 2f 80 00 00 cmpwi cr7,r0,0 ffc061a0: 40 be 00 d8 bne+ cr7,ffc06278 <== NEVER TAKEN return (void *) 0; if (_ISR_Nest_level > 0) ffc061a4: 3d 20 00 00 lis r9,0 ffc061a8: 80 09 2e 2c lwz r0,11820(r9) ffc061ac: 2f 80 00 00 cmpwi cr7,r0,0 ffc061b0: 40 9e 00 c8 bne- cr7,ffc06278 <== NEVER TAKEN } /* * Continue with realloc(). */ if ( !ptr ) ffc061b4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc061b8: 40 be 00 14 bne+ cr7,ffc061cc return malloc( size ); ffc061bc: 7f c3 f3 78 mr r3,r30 ffc061c0: 4b ff f4 29 bl ffc055e8 ffc061c4: 7c 7f 1b 78 mr r31,r3 ffc061c8: 48 00 00 b4 b ffc0627c if ( !size ) { ffc061cc: 2f 9e 00 00 cmpwi cr7,r30,0 ffc061d0: 40 be 00 10 bne+ cr7,ffc061e0 <== ALWAYS TAKEN free( ptr ); ffc061d4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc061d8: 4b ff f0 75 bl ffc0524c <== NOT EXECUTED ffc061dc: 48 00 00 9c b ffc06278 <== NOT EXECUTED return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { ffc061e0: 3f a0 00 00 lis r29,0 ffc061e4: 80 7d 26 7c lwz r3,9852(r29) ffc061e8: 7f e4 fb 78 mr r4,r31 ffc061ec: 38 a1 00 08 addi r5,r1,8 ffc061f0: 48 00 48 39 bl ffc0aa28 <_Protected_heap_Get_block_size> ffc061f4: 2f 83 00 00 cmpwi cr7,r3,0 ffc061f8: 40 be 00 14 bne+ cr7,ffc0620c errno = EINVAL; ffc061fc: 48 00 d1 c1 bl ffc133bc <__errno> ffc06200: 38 00 00 16 li r0,22 ffc06204: 90 03 00 00 stw r0,0(r3) ffc06208: 48 00 00 70 b ffc06278 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { ffc0620c: 80 7d 26 7c lwz r3,9852(r29) ffc06210: 7f e4 fb 78 mr r4,r31 ffc06214: 7f c5 f3 78 mr r5,r30 ffc06218: 48 00 48 69 bl ffc0aa80 <_Protected_heap_Resize_block> ffc0621c: 2f 83 00 00 cmpwi cr7,r3,0 ffc06220: 40 be 00 5c bne+ cr7,ffc0627c * 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 ); ffc06224: 7f c3 f3 78 mr r3,r30 ffc06228: 4b ff f3 c1 bl ffc055e8 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ ffc0622c: 3d 20 00 00 lis r9,0 if ( !new_area ) { ffc06230: 7c 7d 1b 79 mr. r29,r3 * and the C Standard. */ new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ ffc06234: 39 29 2b 00 addi r9,r9,11008 ffc06238: 81 69 00 04 lwz r11,4(r9) ffc0623c: 38 0b ff ff addi r0,r11,-1 ffc06240: 90 09 00 04 stw r0,4(r9) if ( !new_area ) { ffc06244: 41 82 00 34 beq- ffc06278 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); ffc06248: 80 01 00 08 lwz r0,8(r1) ffc0624c: 7f c5 f3 78 mr r5,r30 ffc06250: 7f 9e 00 40 cmplw cr7,r30,r0 ffc06254: 40 9d 00 08 ble- cr7,ffc0625c <== NEVER TAKEN ffc06258: 7c 05 03 78 mr r5,r0 ffc0625c: 7f e4 fb 78 mr r4,r31 ffc06260: 7f a3 eb 78 mr r3,r29 ffc06264: 48 00 dd b9 bl ffc1401c free( ptr ); ffc06268: 7f e3 fb 78 mr r3,r31 ffc0626c: 4b ff ef e1 bl ffc0524c return new_area; ffc06270: 7f bf eb 78 mr r31,r29 ffc06274: 48 00 00 08 b ffc0627c new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; ffc06278: 3b e0 00 00 li r31,0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } ffc0627c: 39 61 00 28 addi r11,r1,40 ffc06280: 7f e3 fb 78 mr r3,r31 ffc06284: 48 01 1f 08 b ffc1818c <_restgpr_29_x> =============================================================================== ffc056e4 : #include int rmdir( const char *pathname ) { ffc056e4: 94 21 ff a8 stwu r1,-88(r1) ffc056e8: 7d 80 00 26 mfcr r12 ffc056ec: 7c 08 02 a6 mflr r0 ffc056f0: bf 41 00 40 stmw r26,64(r1) ffc056f4: 7c 7c 1b 78 mr r28,r3 ffc056f8: 90 01 00 5c stw r0,92(r1) ffc056fc: 91 81 00 3c stw r12,60(r1) /* * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); ffc05700: 4b ff f0 15 bl ffc04714 if ( parentpathlen == 0 ) ffc05704: 7c 7b 1b 79 mr. r27,r3 ffc05708: 38 c1 00 0c addi r6,r1,12 ffc0570c: 40 82 00 1c bne- ffc05728 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); ffc05710: 7f 83 e3 78 mr r3,r28 ffc05714: 38 81 00 08 addi r4,r1,8 ffc05718: 7c c5 33 78 mr r5,r6 ffc0571c: 48 00 01 21 bl ffc0583c const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; ffc05720: 3b a0 00 00 li r29,0 ffc05724: 48 00 00 28 b ffc0574c parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, ffc05728: 7f 83 e3 78 mr r3,r28 ffc0572c: 7f 64 db 78 mr r4,r27 ffc05730: 38 a0 00 02 li r5,2 ffc05734: 38 e0 00 00 li r7,0 ffc05738: 4b ff ef 81 bl ffc046b8 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; ffc0573c: 3b 40 ff ff li r26,-1 else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) ffc05740: 2f 83 00 00 cmpwi cr7,r3,0 ffc05744: 40 9e 00 e4 bne- cr7,ffc05828 <== NEVER TAKEN return -1; free_parentloc = true; ffc05748: 3b a0 00 01 li r29,1 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc0574c: 3b e1 00 20 addi r31,r1,32 ffc05750: 3b c1 00 0c addi r30,r1,12 ffc05754: 7c be a4 aa lswi r5,r30,20 ffc05758: 7c bf a5 aa stswi r5,r31,20 name = pathname + parentpathlen; ffc0575c: 7f 9c da 14 add r28,r28,r27 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc05760: 7f 83 e3 78 mr r3,r28 ffc05764: 48 00 b6 a5 bl ffc10e08 ffc05768: 7c 64 1b 78 mr r4,r3 ffc0576c: 7f 83 e3 78 mr r3,r28 ffc05770: 4b ff ef ed bl ffc0475c ffc05774: 7f 9c 1a 14 add r28,r28,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc05778: 7f 83 e3 78 mr r3,r28 ffc0577c: 48 00 b6 8d bl ffc10e08 ffc05780: 38 a0 00 00 li r5,0 ffc05784: 7c 64 1b 78 mr r4,r3 ffc05788: 7f e6 fb 78 mr r6,r31 ffc0578c: 7f 83 e3 78 mr r3,r28 ffc05790: 38 e0 00 00 li r7,0 ffc05794: 4b ff ee a1 bl ffc04634 0, &loc, false ); if ( result != 0 ) { ffc05798: 2f 83 00 00 cmpwi cr7,r3,0 ffc0579c: 41 be 00 14 beq+ cr7,ffc057b0 if ( free_parentloc ) ffc057a0: 2f 9d 00 00 cmpwi cr7,r29,0 rtems_filesystem_freenode( &parentloc ); return -1; ffc057a4: 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, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) ffc057a8: 41 be 00 80 beq+ cr7,ffc05828 ffc057ac: 48 00 00 74 b ffc05820 } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { ffc057b0: 81 21 00 2c lwz r9,44(r1) ffc057b4: 7f e3 fb 78 mr r3,r31 ffc057b8: 2e 1d 00 00 cmpwi cr4,r29,0 ffc057bc: 80 09 00 10 lwz r0,16(r9) ffc057c0: 7c 09 03 a6 mtctr r0 ffc057c4: 4e 80 04 21 bctrl ffc057c8: 2f 83 00 01 cmpwi cr7,r3,1 ffc057cc: 41 be 00 2c beq+ cr7,ffc057f8 rtems_filesystem_freenode( &loc ); ffc057d0: 7f e3 fb 78 mr r3,r31 ffc057d4: 4b ff ef d9 bl ffc047ac if ( free_parentloc ) ffc057d8: 41 b2 00 0c beq+ cr4,ffc057e4 <== NEVER TAKEN rtems_filesystem_freenode( &parentloc ); ffc057dc: 7f c3 f3 78 mr r3,r30 ffc057e0: 4b ff ef cd bl ffc047ac rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc057e4: 48 00 a4 85 bl ffc0fc68 <__errno> ffc057e8: 38 00 00 14 li r0,20 ffc057ec: 90 03 00 00 stw r0,0(r3) ffc057f0: 3b 40 ff ff li r26,-1 ffc057f4: 48 00 00 34 b ffc05828 /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); ffc057f8: 81 21 00 28 lwz r9,40(r1) ffc057fc: 7f c3 f3 78 mr r3,r30 ffc05800: 7f e4 fb 78 mr r4,r31 ffc05804: 80 09 00 34 lwz r0,52(r9) ffc05808: 7c 09 03 a6 mtctr r0 ffc0580c: 4e 80 04 21 bctrl ffc05810: 7c 7a 1b 78 mr r26,r3 rtems_filesystem_freenode( &loc ); ffc05814: 7f e3 fb 78 mr r3,r31 ffc05818: 4b ff ef 95 bl ffc047ac if ( free_parentloc ) ffc0581c: 41 b2 00 0c beq+ cr4,ffc05828 rtems_filesystem_freenode( &parentloc ); ffc05820: 7f c3 f3 78 mr r3,r30 ffc05824: 4b ff ef 89 bl ffc047ac return result; } ffc05828: 81 81 00 3c lwz r12,60(r1) ffc0582c: 39 61 00 58 addi r11,r1,88 ffc05830: 7f 43 d3 78 mr r3,r26 ffc05834: 7d 80 81 20 mtcrf 8,r12 ffc05838: 48 00 f3 3c b ffc14b74 <_restgpr_26_x> =============================================================================== ffc08624 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { ffc08624: 94 21 ff f0 stwu r1,-16(r1) ffc08628: 7c 08 02 a6 mflr r0 ffc0862c: bf c1 00 08 stmw r30,8(r1) ffc08630: 7c bf 2b 78 mr r31,r5 ffc08634: 7c de 33 78 mr r30,r6 ffc08638: 90 01 00 14 stw r0,20(r1) RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); ffc0863c: 48 00 05 e5 bl ffc08c20 <_Chain_Append_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { ffc08640: 2f 83 00 00 cmpwi cr7,r3,0 rtems_chain_node *node, rtems_id task, rtems_event_set events ) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc08644: 38 00 00 00 li r0,0 bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { ffc08648: 41 be 00 14 beq+ cr7,ffc0865c <== NEVER TAKEN sc = rtems_event_send( task, events ); ffc0864c: 7f e3 fb 78 mr r3,r31 ffc08650: 7f c4 f3 78 mr r4,r30 ffc08654: 4b ff f4 ed bl ffc07b40 ffc08658: 7c 60 1b 78 mr r0,r3 } return sc; } ffc0865c: 39 61 00 10 addi r11,r1,16 ffc08660: 7c 03 03 78 mr r3,r0 ffc08664: 48 00 c2 08 b ffc1486c <_restgpr_30_x> =============================================================================== ffc08668 : rtems_chain_control *chain, rtems_id task, rtems_event_set events, rtems_chain_node **node ) { ffc08668: 94 21 ff f0 stwu r1,-16(r1) ffc0866c: 7c 08 02 a6 mflr r0 ffc08670: bf c1 00 08 stmw r30,8(r1) ffc08674: 7c 9f 23 78 mr r31,r4 RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check( rtems_chain_control *chain, rtems_chain_node **node ) { return _Chain_Get_with_empty_check( chain, node ); ffc08678: 7c c4 33 78 mr r4,r6 ffc0867c: 90 01 00 14 stw r0,20(r1) ffc08680: 7c be 2b 78 mr r30,r5 ffc08684: 48 00 06 39 bl ffc08cbc <_Chain_Get_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; ffc08688: 38 00 00 00 li r0,0 bool is_empty = rtems_chain_get_with_empty_check( chain, node ); if ( is_empty ) { ffc0868c: 2f 83 00 00 cmpwi cr7,r3,0 ffc08690: 41 be 00 14 beq+ cr7,ffc086a4 <== NEVER TAKEN sc = rtems_event_send( task, events ); ffc08694: 7f e3 fb 78 mr r3,r31 ffc08698: 7f c4 f3 78 mr r4,r30 ffc0869c: 4b ff f4 a5 bl ffc07b40 ffc086a0: 7c 60 1b 78 mr r0,r3 } return sc; } ffc086a4: 39 61 00 10 addi r11,r1,16 ffc086a8: 7c 03 03 78 mr r3,r0 ffc086ac: 48 00 c1 c0 b ffc1486c <_restgpr_30_x> =============================================================================== ffc086b0 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { ffc086b0: 94 21 ff d0 stwu r1,-48(r1) ffc086b4: 7c 08 02 a6 mflr r0 ffc086b8: bf 41 00 18 stmw r26,24(r1) ffc086bc: 7c 7a 1b 78 mr r26,r3 ffc086c0: 7c 9b 23 78 mr r27,r4 ffc086c4: 90 01 00 34 stw r0,52(r1) ffc086c8: 7c bc 2b 78 mr r28,r5 ffc086cc: 7c df 33 78 mr r31,r6 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( ffc086d0: 3b a1 00 08 addi r29,r1,8 ffc086d4: 48 00 00 20 b ffc086f4 ffc086d8: 7f 63 db 78 mr r3,r27 ffc086dc: 38 80 00 00 li r4,0 ffc086e0: 7f 85 e3 78 mr r5,r28 ffc086e4: 7f a6 eb 78 mr r6,r29 ffc086e8: 4b ff f2 c1 bl ffc079a8 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( ffc086ec: 2c 03 00 00 cmpwi r3,0 ffc086f0: 40 82 00 18 bne- ffc08708 <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); ffc086f4: 7f 43 d3 78 mr r3,r26 ffc086f8: 48 00 06 19 bl ffc08d10 <_Chain_Get> sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ffc086fc: 7c 7e 1b 79 mr. r30,r3 ffc08700: 41 82 ff d8 beq+ ffc086d8 ffc08704: 38 60 00 00 li r3,0 } *node_ptr = node; return sc; } ffc08708: 39 61 00 30 addi r11,r1,48 timeout, &out ); } *node_ptr = node; ffc0870c: 93 df 00 00 stw r30,0(r31) return sc; } ffc08710: 48 00 c1 4c b ffc1485c <_restgpr_26_x> =============================================================================== ffc08714 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { ffc08714: 94 21 ff f0 stwu r1,-16(r1) ffc08718: 7c 08 02 a6 mflr r0 ffc0871c: bf c1 00 08 stmw r30,8(r1) ffc08720: 7c bf 2b 78 mr r31,r5 ffc08724: 7c de 33 78 mr r30,r6 ffc08728: 90 01 00 14 stw r0,20(r1) RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); ffc0872c: 48 00 06 51 bl ffc08d7c <_Chain_Prepend_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { ffc08730: 2f 83 00 00 cmpwi cr7,r3,0 rtems_chain_node *node, rtems_id task, rtems_event_set events ) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc08734: 38 00 00 00 li r0,0 bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { ffc08738: 41 be 00 14 beq+ cr7,ffc0874c <== NEVER TAKEN sc = rtems_event_send( task, events ); ffc0873c: 7f e3 fb 78 mr r3,r31 ffc08740: 7f c4 f3 78 mr r4,r30 ffc08744: 4b ff f3 fd bl ffc07b40 ffc08748: 7c 60 1b 78 mr r0,r3 } return sc; } ffc0874c: 39 61 00 10 addi r11,r1,16 ffc08750: 7c 03 03 78 mr r3,r0 ffc08754: 48 00 c1 18 b ffc1486c <_restgpr_30_x> =============================================================================== ffc049c8 : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc049c8: 94 21 ff 68 stwu r1,-152(r1) ffc049cc: 7c 08 02 a6 mflr r0 ffc049d0: 90 01 00 9c stw r0,156(r1) Timestamp_Control uptime, total, ran; #else uint32_t total_units = 0; #endif if ( !print ) ffc049d4: 7c 80 23 79 mr. r0,r4 void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc049d8: bd c1 00 50 stmw r14,80(r1) ffc049dc: 7c 7f 1b 78 mr r31,r3 Timestamp_Control uptime, total, ran; #else uint32_t total_units = 0; #endif if ( !print ) ffc049e0: 90 01 00 48 stw r0,72(r1) ffc049e4: 41 82 01 a8 beq- ffc04b8c <== NEVER TAKEN * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _TOD_Get_uptime( &uptime ); ffc049e8: 3b 01 00 10 addi r24,r1,16 ffc049ec: 7f 03 c3 78 mr r3,r24 ffc049f0: 48 00 5d 09 bl ffc0a6f8 <_TOD_Get_uptime> _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total ); ffc049f4: 3a 41 00 18 addi r18,r1,24 ffc049f8: 3c 60 00 00 lis r3,0 ffc049fc: 38 63 28 48 addi r3,r3,10312 ffc04a00: 7f 04 c3 78 mr r4,r24 ffc04a04: 7e 45 93 78 mr r5,r18 ffc04a08: 48 00 83 e5 bl ffc0cdec <_Timespec_Subtract> } } } #endif (*print)( ffc04a0c: 80 01 00 48 lwz r0,72(r1) ffc04a10: 3c 80 ff c2 lis r4,-62 ffc04a14: 7f e3 fb 78 mr r3,r31 ffc04a18: 7c 09 03 a6 mtctr r0 ffc04a1c: 38 84 da 27 addi r4,r4,-9689 ffc04a20: 3f c0 00 01 lis r30,1 ffc04a24: 3b de a9 80 addi r30,r30,-22144 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( ffc04a28: 3e 00 ff c2 lis r16,-62 /* * Print the information */ (*print)( context, ffc04a2c: 3e a0 ff c2 lis r21,-62 } } } #endif (*print)( ffc04a30: 4c c6 31 82 crclr 4*cr1+eq ffc04a34: 4e 80 04 21 bctrl * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( ffc04a38: 3e e0 00 00 lis r23,0 /*PAGE * * rtems_cpu_usage_report */ void rtems_cpu_usage_report_with_plugin( ffc04a3c: 39 fe 00 0c addi r15,r30,12 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); ffc04a40: 3b 21 00 30 addi r25,r1,48 (*print)( ffc04a44: 3a 10 db 99 addi r16,r16,-9319 /* * 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 ) { ffc04a48: 3e 20 00 01 lis r17,1 _Timestamp_Subtract( &_Thread_Time_of_last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); }; _Timestamp_Divide( &ran, &total, &ival, &fval ); ffc04a4c: 3b 41 00 20 addi r26,r1,32 ffc04a50: 3a 61 00 0c addi r19,r1,12 ffc04a54: 3a 81 00 08 addi r20,r1,8 /* * Print the information */ (*print)( context, ffc04a58: 3a b5 db ac addi r21,r21,-9300 ffc04a5c: 3a c0 03 e8 li r22,1000 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( ffc04a60: 3a f7 28 2c addi r23,r23,10284 ffc04a64: 3b 61 00 28 addi r27,r1,40 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc04a68: 85 3e 00 04 lwzu r9,4(r30) if ( information ) { ffc04a6c: 3b a0 00 01 li r29,1 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc04a70: 83 89 00 04 lwz r28,4(r9) if ( information ) { ffc04a74: 2f 9c 00 00 cmpwi cr7,r28,0 ffc04a78: 40 be 00 d4 bne+ cr7,ffc04b4c ffc04a7c: 48 00 00 dc b ffc04b58 for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc04a80: 81 3c 00 1c lwz r9,28(r28) ffc04a84: 57 a0 10 3a rlwinm r0,r29,2,0,29 ffc04a88: 7d c9 00 2e lwzx r14,r9,r0 if ( !the_thread ) ffc04a8c: 2f 8e 00 00 cmpwi cr7,r14,0 ffc04a90: 41 9e 00 b8 beq- cr7,ffc04b48 <== NEVER TAKEN continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); ffc04a94: 80 6e 00 08 lwz r3,8(r14) ffc04a98: 38 80 00 0d li r4,13 ffc04a9c: 7f 25 cb 78 mr r5,r25 ffc04aa0: 48 00 46 8d bl ffc0912c (*print)( ffc04aa4: 80 01 00 48 lwz r0,72(r1) ffc04aa8: 7f e3 fb 78 mr r3,r31 ffc04aac: 80 ae 00 08 lwz r5,8(r14) ffc04ab0: 7c 09 03 a6 mtctr r0 ffc04ab4: 7e 04 83 78 mr r4,r16 ffc04ab8: 7f 26 cb 78 mr r6,r25 ffc04abc: 4c c6 31 82 crclr 4*cr1+eq ffc04ac0: 4e 80 04 21 bctrl #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; ffc04ac4: 81 2e 00 84 lwz r9,132(r14) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04ac8: 80 0e 00 08 lwz r0,8(r14) #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; ffc04acc: 91 21 00 20 stw r9,32(r1) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04ad0: 39 31 ab e4 addi r9,r17,-21532 ffc04ad4: 81 29 00 0c lwz r9,12(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; ffc04ad8: 81 4e 00 88 lwz r10,136(r14) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04adc: 81 29 00 08 lwz r9,8(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; ffc04ae0: 91 41 00 24 stw r10,36(r1) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04ae4: 7f 89 00 00 cmpw cr7,r9,r0 ffc04ae8: 40 be 00 20 bne+ cr7,ffc04b08 Timestamp_Control used; _Timestamp_Subtract( ffc04aec: 7e e3 bb 78 mr r3,r23 ffc04af0: 7f 04 c3 78 mr r4,r24 ffc04af4: 7f 65 db 78 mr r5,r27 ffc04af8: 48 00 82 f5 bl ffc0cdec <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); ffc04afc: 7f 43 d3 78 mr r3,r26 ffc04b00: 7f 64 db 78 mr r4,r27 ffc04b04: 48 00 81 c9 bl ffc0cccc <_Timespec_Add_to> }; _Timestamp_Divide( &ran, &total, &ival, &fval ); ffc04b08: 7f 43 d3 78 mr r3,r26 ffc04b0c: 7e 44 93 78 mr r4,r18 ffc04b10: 7e 85 a3 78 mr r5,r20 ffc04b14: 7e 66 9b 78 mr r6,r19 ffc04b18: 48 00 82 11 bl ffc0cd28 <_Timespec_Divide> /* * Print the information */ (*print)( context, ffc04b1c: 80 c1 00 24 lwz r6,36(r1) ffc04b20: 80 01 00 48 lwz r0,72(r1) ffc04b24: 7f e3 fb 78 mr r3,r31 ffc04b28: 7e a4 ab 78 mr r4,r21 ffc04b2c: 80 a1 00 20 lwz r5,32(r1) ffc04b30: 7c c6 b3 96 divwu r6,r6,r22 ffc04b34: 80 e1 00 08 lwz r7,8(r1) ffc04b38: 81 01 00 0c lwz r8,12(r1) ffc04b3c: 7c 09 03 a6 mtctr r0 ffc04b40: 4c c6 31 82 crclr 4*cr1+eq ffc04b44: 4e 80 04 21 bctrl continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { ffc04b48: 3b bd 00 01 addi r29,r29,1 ffc04b4c: a0 1c 00 10 lhz r0,16(r28) ffc04b50: 7f 9d 00 40 cmplw cr7,r29,r0 ffc04b54: 40 9d ff 2c ble+ cr7,ffc04a80 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc04b58: 7f 9e 78 00 cmpw cr7,r30,r15 ffc04b5c: 40 9e ff 0c bne+ cr7,ffc04a68 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( ffc04b60: 80 c1 00 1c lwz r6,28(r1) ffc04b64: 38 00 03 e8 li r0,1000 ffc04b68: 3c 80 ff c2 lis r4,-62 ffc04b6c: 80 a1 00 18 lwz r5,24(r1) ffc04b70: 7c c6 03 96 divwu r6,r6,r0 ffc04b74: 80 01 00 48 lwz r0,72(r1) ffc04b78: 7c 09 03 a6 mtctr r0 ffc04b7c: 7f e3 fb 78 mr r3,r31 ffc04b80: 38 84 db c4 addi r4,r4,-9276 ffc04b84: 4c c6 31 82 crclr 4*cr1+eq ffc04b88: 4e 80 04 21 bctrl "-------------------------------------------------------------------------------\n", _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset, total_units ); #endif } ffc04b8c: 39 61 00 98 addi r11,r1,152 ffc04b90: 4b ff c7 7c b ffc0130c <_restgpr_14_x> =============================================================================== ffc13368 : [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { ffc13368: 2c 03 00 00 cmpwi r3,0 [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { ffc1336c: 7c 08 02 a6 mflr r0 ffc13370: 7c 2b 0b 78 mr r11,r1 ffc13374: 94 21 ff f0 stwu r1,-16(r1) ffc13378: 90 01 00 14 stw r0,20(r1) ffc1337c: 48 00 4d cd bl ffc18148 <_savegpr_31> if (sc == RTEMS_SUCCESSFUL) { return 0; ffc13380: 38 00 00 00 li r0,0 [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { ffc13384: 41 a2 00 2c beq+ ffc133b0 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { ffc13388: 2b 83 00 1c cmplwi cr7,r3,28 int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { return 0; } else { int eno = EINVAL; ffc1338c: 3b e0 00 16 li r31,22 if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { ffc13390: 41 9d 00 14 bgt- cr7,ffc133a4 <== NEVER TAKEN eno = status_code_to_errno [sc]; ffc13394: 3d 20 ff c2 lis r9,-62 ffc13398: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc1339c: 39 29 9e 74 addi r9,r9,-24972 ffc133a0: 7f e9 18 2e lwzx r31,r9,r3 } errno = eno; ffc133a4: 48 00 00 19 bl ffc133bc <__errno> return -1; ffc133a8: 38 00 ff ff li r0,-1 if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { eno = status_code_to_errno [sc]; } errno = eno; ffc133ac: 93 e3 00 00 stw r31,0(r3) return -1; } } ffc133b0: 39 61 00 10 addi r11,r1,16 ffc133b4: 7c 03 03 78 mr r3,r0 ffc133b8: 48 00 4d dc b ffc18194 <_restgpr_31_x> =============================================================================== ffc093c4 : int rtems_error( rtems_error_code_t error_flag, const char *printf_format, ... ) { ffc093c4: 7c 2b 0b 78 mr r11,r1 ffc093c8: 7c 08 02 a6 mflr r0 ffc093cc: 94 21 ff 88 stwu r1,-120(r1) ffc093d0: 4b ff 8b 75 bl ffc01f44 <_savegpr_31> ffc093d4: 90 01 00 7c stw r0,124(r1) ffc093d8: 7c 7f 1b 78 mr r31,r3 ffc093dc: 90 a1 00 18 stw r5,24(r1) ffc093e0: 90 c1 00 1c stw r6,28(r1) ffc093e4: 90 e1 00 20 stw r7,32(r1) ffc093e8: 91 01 00 24 stw r8,36(r1) ffc093ec: 91 21 00 28 stw r9,40(r1) ffc093f0: 91 41 00 2c stw r10,44(r1) ffc093f4: 40 86 00 24 bne- cr1,ffc09418 <== ALWAYS TAKEN ffc093f8: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc093fc: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09400: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09404: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc09408: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc0940c: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc09410: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc09414: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list arglist; int chars_written; va_start(arglist, printf_format); ffc09418: 38 00 00 02 li r0,2 ffc0941c: 98 01 00 08 stb r0,8(r1) ffc09420: 38 00 00 00 li r0,0 chars_written = rtems_verror(error_flag, printf_format, arglist); ffc09424: 7f e3 fb 78 mr r3,r31 ) { va_list arglist; int chars_written; va_start(arglist, printf_format); ffc09428: 98 01 00 09 stb r0,9(r1) ffc0942c: 38 01 00 80 addi r0,r1,128 chars_written = rtems_verror(error_flag, printf_format, arglist); ffc09430: 38 a1 00 08 addi r5,r1,8 ) { va_list arglist; int chars_written; va_start(arglist, printf_format); ffc09434: 90 01 00 0c stw r0,12(r1) ffc09438: 38 01 00 10 addi r0,r1,16 ffc0943c: 90 01 00 10 stw r0,16(r1) chars_written = rtems_verror(error_flag, printf_format, arglist); ffc09440: 4b ff fe 09 bl ffc09248 va_end(arglist); if (error_flag & RTEMS_ERROR_PANIC) { ffc09444: 77 e0 20 00 andis. r0,r31,8192 ffc09448: 41 a2 00 24 beq+ ffc0946c rtems_error(0, "fatal error, exiting"); ffc0944c: 3c 80 ff c2 lis r4,-62 ffc09450: 38 84 52 fb addi r4,r4,21243 ffc09454: 38 60 00 00 li r3,0 ffc09458: 4c c6 31 82 crclr 4*cr1+eq ffc0945c: 4b ff ff 69 bl ffc093c4 _exit(errno); ffc09460: 48 00 bb 91 bl ffc14ff0 <__errno> ffc09464: 80 63 00 00 lwz r3,0(r3) ffc09468: 48 00 0b f1 bl ffc0a058 <_exit> } if (error_flag & RTEMS_ERROR_ABORT) { ffc0946c: 77 e0 10 00 andis. r0,r31,4096 ffc09470: 41 a2 00 1c beq+ ffc0948c rtems_error(0, "fatal error, aborting"); ffc09474: 3c 80 ff c2 lis r4,-62 ffc09478: 38 84 53 10 addi r4,r4,21264 ffc0947c: 38 60 00 00 li r3,0 ffc09480: 4c c6 31 82 crclr 4*cr1+eq ffc09484: 4b ff ff 41 bl ffc093c4 abort(); ffc09488: 48 00 bb 4d bl ffc14fd4 } return chars_written; } ffc0948c: 39 61 00 78 addi r11,r1,120 ffc09490: 4b ff 8b 00 b ffc01f90 <_restgpr_31_x> =============================================================================== ffc10738 : find_arg fa = { .type = type, .mount_h = NULL }; if ( type != NULL ) { ffc10738: 2f 83 00 00 cmpwi cr7,r3,0 rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { ffc1073c: 94 21 ff e8 stwu r1,-24(r1) ffc10740: 7c 08 02 a6 mflr r0 find_arg fa = { ffc10744: 90 61 00 08 stw r3,8(r1) rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { ffc10748: 90 01 00 1c stw r0,28(r1) find_arg fa = { ffc1074c: 38 00 00 00 li r0,0 ffc10750: 90 01 00 0c stw r0,12(r1) .type = type, .mount_h = NULL }; if ( type != NULL ) { ffc10754: 41 9e 00 14 beq- cr7,ffc10768 <== NEVER TAKEN rtems_filesystem_iterate( find_handler, &fa ); ffc10758: 3c 60 ff c1 lis r3,-63 ffc1075c: 38 63 05 e4 addi r3,r3,1508 ffc10760: 38 81 00 08 addi r4,r1,8 ffc10764: 4b ff ff 21 bl ffc10684 } return fa.mount_h; } ffc10768: 80 01 00 1c lwz r0,28(r1) ffc1076c: 80 61 00 0c lwz r3,12(r1) ffc10770: 38 21 00 18 addi r1,r1,24 ffc10774: 7c 08 03 a6 mtlr r0 ffc10778: 4e 80 00 20 blr =============================================================================== ffc04f44 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc04f44: 94 21 ff c8 stwu r1,-56(r1) ffc04f48: 7c 08 02 a6 mflr r0 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); ffc04f4c: 3c 60 ab cd lis r3,-21555 * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc04f50: bf a1 00 2c stmw r29,44(r1) /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc04f54: 3f c0 00 00 lis r30,0 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); ffc04f58: 60 63 00 01 ori r3,r3,1 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc04f5c: 81 3e 26 b4 lwz r9,9908(r30) * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc04f60: 90 01 00 3c stw r0,60(r1) /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc04f64: 38 00 00 12 li r0,18 ffc04f68: 90 09 00 2c stw r0,44(r9) /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) ffc04f6c: 3d 20 00 00 lis r9,0 ffc04f70: 80 09 26 78 lwz r0,9848(r9) ffc04f74: 2f 80 00 00 cmpwi cr7,r0,0 ffc04f78: 41 9e 00 34 beq- cr7,ffc04fac <== NEVER TAKEN rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; ffc04f7c: 3d 20 00 00 lis r9,0 ffc04f80: 81 29 26 74 lwz r9,9844(r9) status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); ffc04f84: 38 e0 00 00 li r7,0 ffc04f88: 80 69 00 08 lwz r3,8(r9) ffc04f8c: 80 89 00 0c lwz r4,12(r9) ffc04f90: 80 a9 00 00 lwz r5,0(r9) ffc04f94: 80 c9 00 04 lwz r6,4(r9) ffc04f98: 48 00 09 05 bl ffc0589c if ( status == -1 ) ffc04f9c: 2f 83 ff ff cmpwi cr7,r3,-1 ffc04fa0: 40 be 00 10 bne+ cr7,ffc04fb0 <== ALWAYS TAKEN rtems_fatal_error_occurred( 0xABCD0002 ); ffc04fa4: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc04fa8: 60 63 00 02 ori r3,r3,2 <== NOT EXECUTED ffc04fac: 48 00 42 c1 bl ffc0926c <== NOT EXECUTED rtems_filesystem_link_counts = 0; ffc04fb0: 81 3e 26 b4 lwz r9,9908(r30) ffc04fb4: 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); ffc04fb8: 3f a0 ff c2 lis r29,-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; ffc04fbc: 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); ffc04fc0: 3b e1 00 08 addi r31,r1,8 ffc04fc4: 3b bd 9a 88 addi r29,r29,-25976 ffc04fc8: 38 a0 00 00 li r5,0 ffc04fcc: 7f e6 fb 78 mr r6,r31 ffc04fd0: 38 e0 00 00 li r7,0 ffc04fd4: 38 80 00 01 li r4,1 ffc04fd8: 7f a3 eb 78 mr r3,r29 ffc04fdc: 48 00 01 51 bl ffc0512c rtems_filesystem_root = loc; ffc04fe0: 81 7e 26 b4 lwz r11,9908(r30) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc04fe4: 38 80 00 01 li r4,1 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; ffc04fe8: 39 6b 00 18 addi r11,r11,24 ffc04fec: 7c bf a4 aa lswi r5,r31,20 ffc04ff0: 7c ab a5 aa stswi r5,r11,20 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc04ff4: 7f a3 eb 78 mr r3,r29 ffc04ff8: 38 a0 00 00 li r5,0 ffc04ffc: 7f e6 fb 78 mr r6,r31 ffc05000: 38 e0 00 00 li r7,0 ffc05004: 48 00 01 29 bl ffc0512c rtems_filesystem_current = loc; ffc05008: 81 7e 26 b4 lwz r11,9908(r30) * * 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); ffc0500c: 3c 60 ff c2 lis r3,-62 /* 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; ffc05010: 39 6b 00 04 addi r11,r11,4 ffc05014: 7c bf a4 aa lswi r5,r31,20 ffc05018: 7c ab a5 aa stswi r5,r11,20 * * 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); ffc0501c: 38 63 9a 8a addi r3,r3,-25974 ffc05020: 38 80 01 ff li r4,511 ffc05024: 48 00 06 c1 bl ffc056e4 if ( status != 0 ) ffc05028: 2f 83 00 00 cmpwi cr7,r3,0 ffc0502c: 41 be 00 10 beq+ cr7,ffc0503c <== ALWAYS TAKEN rtems_fatal_error_occurred( 0xABCD0003 ); ffc05030: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc05034: 60 63 00 03 ori r3,r3,3 <== NOT EXECUTED ffc05038: 4b ff ff 74 b ffc04fac <== NOT EXECUTED * 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. */ } ffc0503c: 39 61 00 38 addi r11,r1,56 ffc05040: 48 01 31 4c b ffc1818c <_restgpr_29_x> =============================================================================== ffc10684 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc10684: 94 21 ff e0 stwu r1,-32(r1) ffc10688: 7c 08 02 a6 mflr r0 ffc1068c: bf 81 00 10 stmw r28,16(r1) const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; ffc10690: 3f e0 ff c2 lis r31,-62 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc10694: 7c 9e 23 78 mr r30,r4 ffc10698: 90 61 00 08 stw r3,8(r1) const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; ffc1069c: 3b ff 8f 14 addi r31,r31,-28908 rtems_chain_node *node = NULL; bool stop = false; ffc106a0: 38 60 00 00 li r3,0 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc106a4: 90 01 00 24 stw r0,36(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 ) { ffc106a8: 48 00 00 1c b ffc106c4 stop = (*routine)( table_entry, routine_arg ); ffc106ac: 80 01 00 08 lwz r0,8(r1) ffc106b0: 7f e3 fb 78 mr r3,r31 ffc106b4: 7f c4 f3 78 mr r4,r30 ffc106b8: 7c 09 03 a6 mtctr r0 ++table_entry; ffc106bc: 3b ff 00 08 addi r31,r31,8 const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { stop = (*routine)( table_entry, routine_arg ); ffc106c0: 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 ) { ffc106c4: 80 1f 00 00 lwz r0,0(r31) ffc106c8: 2f 83 00 00 cmpwi cr7,r3,0 ffc106cc: 2f 00 00 00 cmpwi cr6,r0,0 ffc106d0: 41 9a 00 0c beq- cr6,ffc106dc ffc106d4: 41 9e ff d8 beq+ cr7,ffc106ac ffc106d8: 48 00 00 58 b ffc10730 ffc106dc: 7c 7c 1b 78 mr r28,r3 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { ffc106e0: 40 9e 00 50 bne- cr7,ffc10730 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc106e4: 3f a0 00 00 lis r29,0 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { rtems_libio_lock(); ffc106e8: 4b ff ff 45 bl ffc1062c } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc106ec: 83 fd 21 a0 lwz r31,8608(r29) ffc106f0: 3b bd 21 a0 addi r29,r29,8608 ffc106f4: 3b bd 00 04 addi r29,r29,4 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( ffc106f8: 48 00 00 20 b ffc10718 !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 ); ffc106fc: 80 01 00 08 lwz r0,8(r1) ffc10700: 38 7f 00 08 addi r3,r31,8 ffc10704: 7f c4 f3 78 mr r4,r30 ffc10708: 7c 09 03 a6 mtctr r0 ffc1070c: 4e 80 04 21 bctrl } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc10710: 83 ff 00 00 lwz r31,0(r31) !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 ); ffc10714: 7c 7c 1b 78 mr r28,r3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( ffc10718: 7f 9f e8 00 cmpw cr7,r31,r29 ffc1071c: 41 9e 00 0c beq- cr7,ffc10728 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; ffc10720: 2f 9c 00 00 cmpwi cr7,r28,0 ffc10724: 41 9e ff d8 beq+ cr7,ffc106fc <== ALWAYS TAKEN ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); ffc10728: 4b ff ff 35 bl ffc1065c ffc1072c: 7f 83 e3 78 mr r3,r28 } return stop; } ffc10730: 39 61 00 20 addi r11,r1,32 ffc10734: 48 00 7a 54 b ffc18188 <_restgpr_28_x> =============================================================================== ffc05830 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { ffc05830: 94 21 ff e0 stwu r1,-32(r1) ffc05834: 7c 08 02 a6 mflr r0 ffc05838: bf 81 00 10 stmw r28,16(r1) stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } ffc0583c: 3f c0 00 00 lis r30,0 bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { ffc05840: 7c 7c 1b 78 mr r28,r3 ffc05844: 90 01 00 24 stw r0,36(r1) ffc05848: 7c 9d 23 78 mr r29,r4 rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); ffc0584c: 4b ff ff 8d bl ffc057d8 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; ffc05850: 38 60 00 00 li r3,0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } ffc05854: 83 fe 21 48 lwz r31,8520(r30) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc05858: 3b de 21 48 addi r30,r30,8520 ffc0585c: 3b de 00 04 addi r30,r30,4 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( ffc05860: 48 00 00 18 b ffc05878 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 ); ffc05864: 7f e3 fb 78 mr r3,r31 ffc05868: 7f 89 03 a6 mtctr r28 ffc0586c: 7f a4 eb 78 mr r4,r29 ffc05870: 4e 80 04 21 bctrl } rtems_libio_unlock(); return stop; } ffc05874: 83 ff 00 00 lwz r31,0(r31) { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( ffc05878: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0587c: 41 9e 00 0c beq- cr7,ffc05888 node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; ffc05880: 2f 83 00 00 cmpwi cr7,r3,0 ffc05884: 41 9e ff e0 beq+ cr7,ffc05864 <== ALWAYS TAKEN const rtems_filesystem_mount_table_entry_t *mt_entry = (rtems_filesystem_mount_table_entry_t *) node; stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); ffc05888: 90 61 00 08 stw r3,8(r1) ffc0588c: 4b ff ff 7d bl ffc05808 return stop; } ffc05890: 39 61 00 20 addi r11,r1,32 ffc05894: 80 61 00 08 lwz r3,8(r1) ffc05898: 48 01 28 f0 b ffc18188 <_restgpr_28_x> =============================================================================== ffc051d0 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { ffc051d0: 94 21 ff e8 stwu r1,-24(r1) ffc051d4: 7c 08 02 a6 mflr r0 ffc051d8: bf a1 00 0c stmw r29,12(r1) ffc051dc: 7c 7f 1b 78 mr r31,r3 ffc051e0: 7c 9d 23 78 mr r29,r4 ffc051e4: 90 01 00 1c stw r0,28(r1) /* * Eat any separators at start of the path. */ int stripped = 0; ffc051e8: 3b c0 00 00 li r30,0 while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) ffc051ec: 48 00 00 08 b ffc051f4 { pathname++; pathnamelen--; stripped++; ffc051f0: 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 ) ) ffc051f4: 7c 7f f0 ae lbzx r3,r31,r30 ffc051f8: 2f 83 00 00 cmpwi cr7,r3,0 ffc051fc: 41 9e 00 18 beq- cr7,ffc05214 <== NEVER TAKEN ffc05200: 7f 9d f0 00 cmpw cr7,r29,r30 ffc05204: 41 9e 00 10 beq- cr7,ffc05214 <== NEVER TAKEN ffc05208: 48 00 10 e5 bl ffc062ec ffc0520c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05210: 40 9e ff e0 bne+ cr7,ffc051f0 pathname++; pathnamelen--; stripped++; } return stripped; } ffc05214: 39 61 00 18 addi r11,r1,24 ffc05218: 7f c3 f3 78 mr r3,r30 ffc0521c: 48 01 2f 70 b ffc1818c <_restgpr_29_x> =============================================================================== ffc04f2c : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { ffc04f2c: 94 21 ff f0 stwu r1,-16(r1) ffc04f30: 7c 08 02 a6 mflr r0 ffc04f34: bf c1 00 08 stmw r30,8(r1) ffc04f38: 7c 7e 1b 78 mr r30,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 ) ); ffc04f3c: 38 60 00 08 li r3,8 } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { ffc04f40: 7c 9f 23 78 mr r31,r4 ffc04f44: 90 01 00 14 stw r0,20(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 ) ); ffc04f48: 48 00 05 19 bl ffc05460 *key = new_key; new_key->val = NULL; ffc04f4c: 38 00 00 00 li r0,0 * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; ffc04f50: 90 7e 00 00 stw r3,0(r30) * 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 ) ); ffc04f54: 7c 64 1b 78 mr r4,r3 "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 ); ffc04f58: 7f e5 fb 78 mr r5,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; ffc04f5c: 90 03 00 00 stw r0,0(r3) new_key->dtor = dtor; ffc04f60: 93 e3 00 04 stw r31,4(r3) "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 ); ffc04f64: 38 60 00 00 li r3,0 ffc04f68: 48 00 3f 35 bl ffc08e9c if ( status == RTEMS_SUCCESSFUL ) return 0; return -1; ffc04f6c: 38 00 ff ff li r0,-1 ); #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 ) ffc04f70: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f74: 40 9e 00 08 bne- cr7,ffc04f7c <== NEVER TAKEN return 0; ffc04f78: 38 00 00 00 li r0,0 return -1; } ffc04f7c: 39 61 00 10 addi r11,r1,16 ffc04f80: 7c 03 03 78 mr r3,r0 ffc04f84: 4b ff bd 6c b ffc00cf0 <_restgpr_30_x> =============================================================================== ffc04f98 : int rtems_gxx_key_delete (__gthread_key_t key) { ffc04f98: 7c 2b 0b 78 mr r11,r1 ffc04f9c: 94 21 ff f0 stwu r1,-16(r1) ffc04fa0: 7c 08 02 a6 mflr r0 ffc04fa4: 48 00 ff 7d bl ffc14f20 <_savegpr_31> ffc04fa8: 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 ); ffc04fac: 7f e4 fb 78 mr r4,r31 key->val = 0; return 0; } int rtems_gxx_key_delete (__gthread_key_t key) { ffc04fb0: 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 ); ffc04fb4: 38 60 00 00 li r3,0 ffc04fb8: 48 00 3f 99 bl ffc08f50 if ( status == RTEMS_SUCCESSFUL ) { ffc04fbc: 2f 83 00 00 cmpwi cr7,r3,0 ffc04fc0: 40 9e 00 14 bne- cr7,ffc04fd4 <== NEVER TAKEN /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); ffc04fc4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc04fc8: 41 9e 00 0c beq- cr7,ffc04fd4 <== NEVER TAKEN ffc04fcc: 80 7f 00 00 lwz r3,0(r31) ffc04fd0: 4b ff fd b9 bl ffc04d88 return 0; } key = NULL; return 0; } ffc04fd4: 39 61 00 10 addi r11,r1,16 ffc04fd8: 38 60 00 00 li r3,0 ffc04fdc: 4b ff bd 18 b ffc00cf4 <_restgpr_31_x> =============================================================================== ffc050f4 : int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex) { ffc050f4: 7c 08 02 a6 mflr r0 ffc050f8: 94 21 ff f8 stwu r1,-8(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: lock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_obtain( ffc050fc: 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) { ffc05100: 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( ffc05104: 38 a0 00 00 li r5,0 ffc05108: 80 63 00 00 lwz r3,0(r3) ffc0510c: 48 00 36 59 bl ffc08764 RTEMS_WAIT, RTEMS_NO_TIMEOUT ); if ( status == RTEMS_SUCCESSFUL ) return 0; return -1; ffc05110: 38 00 ff ff li r0,-1 status = rtems_semaphore_obtain( *(rtems_id *)mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); if ( status == RTEMS_SUCCESSFUL ) ffc05114: 2f 83 00 00 cmpwi cr7,r3,0 ffc05118: 40 9e 00 08 bne- cr7,ffc05120 <== NEVER TAKEN return 0; ffc0511c: 38 00 00 00 li r0,0 return -1; } ffc05120: 7c 03 03 78 mr r3,r0 ffc05124: 80 01 00 0c lwz r0,12(r1) ffc05128: 38 21 00 08 addi r1,r1,8 ffc0512c: 7c 08 03 a6 mtlr r0 ffc05130: 4e 80 00 20 blr =============================================================================== ffc0516c : int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex) { ffc0516c: 7c 08 02 a6 mflr r0 ffc05170: 94 21 ff f8 stwu r1,-8(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); ffc05174: 38 80 00 01 li r4,1 return 0; return -1; } int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex) { ffc05178: 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); ffc0517c: 38 a0 00 00 li r5,0 ffc05180: 80 63 00 00 lwz r3,0(r3) ffc05184: 48 00 35 e1 bl ffc08764 if ( status == RTEMS_SUCCESSFUL ) return 0; return -1; ffc05188: 38 00 ff ff li r0,-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 ) ffc0518c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05190: 40 9e 00 08 bne- cr7,ffc05198 <== NEVER TAKEN return 0; ffc05194: 38 00 00 00 li r0,0 return -1; } ffc05198: 7c 03 03 78 mr r3,r0 ffc0519c: 80 01 00 0c lwz r0,12(r1) ffc051a0: 38 21 00 08 addi r1,r1,8 ffc051a4: 7c 08 03 a6 mtlr r0 ffc051a8: 4e 80 00 20 blr =============================================================================== ffc051ac : int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex) { ffc051ac: 7c 08 02 a6 mflr r0 ffc051b0: 94 21 ff f8 stwu r1,-8(r1) ffc051b4: 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 ); ffc051b8: 80 63 00 00 lwz r3,0(r3) ffc051bc: 48 00 36 d1 bl ffc0888c if ( status == RTEMS_SUCCESSFUL ) return 0; return -1; ffc051c0: 38 00 ff ff li r0,-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 ) ffc051c4: 2f 83 00 00 cmpwi cr7,r3,0 ffc051c8: 40 9e 00 08 bne- cr7,ffc051d0 <== NEVER TAKEN return 0; ffc051cc: 38 00 00 00 li r0,0 return -1; } ffc051d0: 7c 03 03 78 mr r3,r0 ffc051d4: 80 01 00 0c lwz r0,12(r1) ffc051d8: 38 21 00 08 addi r1,r1,8 ffc051dc: 7c 08 03 a6 mtlr r0 ffc051e0: 4e 80 00 20 blr =============================================================================== ffc04eb8 : /* 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)) { ffc04eb8: 94 21 ff d8 stwu r1,-40(r1) ffc04ebc: 7c 08 02 a6 mflr r0 ffc04ec0: 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 ) { ffc04ec4: 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)) { ffc04ec8: bf a1 00 1c stmw r29,28(r1) ffc04ecc: 7c 7f 1b 78 mr r31,r3 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { ffc04ed0: 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)) { ffc04ed4: 7c 9d 23 78 mr r29,r4 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { ffc04ed8: 40 be 00 48 bne+ cr7,ffc04f20 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); ffc04edc: 38 60 01 00 li r3,256 ffc04ee0: 38 80 01 00 li r4,256 ffc04ee4: 38 a1 00 08 addi r5,r1,8 ffc04ee8: 48 00 3d 2d bl ffc08c14 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { ffc04eec: 83 df 00 00 lwz r30,0(r31) ffc04ef0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc04ef4: 40 9e 00 0c bne- cr7,ffc04f00 <== NEVER TAKEN *(volatile __gthread_once_t *)once = 1; ffc04ef8: 38 00 00 01 li r0,1 ffc04efc: 90 1f 00 00 stw r0,0(r31) } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc04f00: 7c 25 0b 78 mr r5,r1 ffc04f04: 84 65 00 08 lwzu r3,8(r5) ffc04f08: 38 80 01 00 li r4,256 ffc04f0c: 48 00 3d 09 bl ffc08c14 if ( o == 0 ) ffc04f10: 2f 9e 00 00 cmpwi cr7,r30,0 ffc04f14: 40 be 00 0c bne+ cr7,ffc04f20 <== NEVER TAKEN (*func)(); ffc04f18: 7f a9 03 a6 mtctr r29 ffc04f1c: 4e 80 04 21 bctrl } return 0; } ffc04f20: 39 61 00 28 addi r11,r1,40 ffc04f24: 38 60 00 00 li r3,0 ffc04f28: 4b ff bd c4 b ffc00cec <_restgpr_29_x> =============================================================================== ffc0505c : int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { ffc0505c: 94 21 ff f0 stwu r1,-16(r1) ffc05060: 7c 08 02 a6 mflr r0 ffc05064: 90 01 00 14 stw r0,20(r1) ffc05068: bf c1 00 08 stmw r30,8(r1) ffc0506c: 7c 7f 1b 78 mr r31,r3 ffc05070: 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 ); ffc05074: 80 bf 00 04 lwz r5,4(r31) ffc05078: 38 60 00 00 li r3,0 ffc0507c: 7f e4 fb 78 mr r4,r31 ffc05080: 48 00 3e 1d bl ffc08e9c if ( status == RTEMS_SUCCESSFUL ) { /* now let's set the proper value */ key->val = (void *)ptr; return 0; } return -1; ffc05084: 38 00 ff ff li r0,-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 ) { ffc05088: 2f 83 00 00 cmpwi cr7,r3,0 ffc0508c: 40 9e 00 0c bne- cr7,ffc05098 <== NEVER TAKEN /* now let's set the proper value */ key->val = (void *)ptr; ffc05090: 93 df 00 00 stw r30,0(r31) return 0; ffc05094: 38 00 00 00 li r0,0 } return -1; } ffc05098: 39 61 00 10 addi r11,r1,16 ffc0509c: 7c 03 03 78 mr r3,r0 ffc050a0: 4b ff bc 50 b ffc00cf0 <_restgpr_30_x> =============================================================================== ffc08b14 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc08b14: 94 21 ff e8 stwu r1,-24(r1) ffc08b18: 7c 08 02 a6 mflr r0 if ( ffc08b1c: 3d 20 00 00 lis r9,0 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc08b20: 90 01 00 1c stw r0,28(r1) if ( ffc08b24: 80 09 28 14 lwz r0,10260(r9) void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc08b28: bf a1 00 0c stmw r29,12(r1) ffc08b2c: 7c 7d 1b 78 mr r29,r3 if ( ffc08b30: 2f 80 00 03 cmpwi cr7,r0,3 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc08b34: 7c 9e 23 78 mr r30,r4 ffc08b38: 7c bf 2b 78 mr r31,r5 if ( ffc08b3c: 40 be 00 14 bne+ cr7,ffc08b50 <== NEVER TAKEN _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() ffc08b40: 4b ff ed 09 bl ffc07848 ) { return NULL; ffc08b44: 38 00 00 00 li r0,0 uintptr_t boundary ) { if ( _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() ffc08b48: 2f 83 00 00 cmpwi cr7,r3,0 ffc08b4c: 41 9e 00 24 beq- cr7,ffc08b70 ) { return NULL; } malloc_deferred_frees_process(); ffc08b50: 4b ff ed 41 bl ffc07890 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( ffc08b54: 3d 20 00 00 lis r9,0 ffc08b58: 80 69 26 dc lwz r3,9948(r9) ffc08b5c: 7f a4 eb 78 mr r4,r29 ffc08b60: 7f c5 f3 78 mr r5,r30 ffc08b64: 7f e6 fb 78 mr r6,r31 ffc08b68: 48 00 53 79 bl ffc0dee0 <_Protected_heap_Allocate_aligned_with_boundary> ffc08b6c: 7c 60 1b 78 mr r0,r3 RTEMS_Malloc_Heap, size, alignment, boundary ); } ffc08b70: 39 61 00 18 addi r11,r1,24 ffc08b74: 7c 03 03 78 mr r3,r0 ffc08b78: 4b ff a7 28 b ffc032a0 <_restgpr_29_x> =============================================================================== ffc04e44 : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { ffc04e44: 94 21 ff c0 stwu r1,-64(r1) ffc04e48: 7c 08 02 a6 mflr r0 ffc04e4c: bf 61 00 2c stmw r27,44(r1) ffc04e50: 7c 7d 1b 78 mr r29,r3 ffc04e54: 7c 9f 23 78 mr r31,r4 ffc04e58: 90 01 00 44 stw r0,68(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( ffc04e5c: 3b c1 00 08 addi r30,r1,8 ffc04e60: 48 00 f6 fd bl ffc1455c ffc04e64: 38 a0 00 00 li r5,0 ffc04e68: 7c 64 1b 78 mr r4,r3 ffc04e6c: 7f c6 f3 78 mr r6,r30 ffc04e70: 38 e0 00 01 li r7,1 ffc04e74: 7f a3 eb 78 mr r3,r29 ffc04e78: 48 00 02 b5 bl ffc0512c name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); ffc04e7c: 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( ffc04e80: 7c 7b 1b 78 mr r27,r3 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; ffc04e84: 83 81 00 08 lwz r28,8(r1) node_type = (*loc.ops->node_type_h)( &loc ); ffc04e88: 80 09 00 10 lwz r0,16(r9) ffc04e8c: 7f c3 f3 78 mr r3,r30 ffc04e90: 7c 09 03 a6 mtctr r0 ffc04e94: 4e 80 04 21 bctrl if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { ffc04e98: 2f 9b 00 00 cmpwi cr7,r27,0 ffc04e9c: 40 9e 00 0c bne- cr7,ffc04ea8 <== NEVER TAKEN ffc04ea0: 2f 83 00 02 cmpwi cr7,r3,2 ffc04ea4: 41 9e 00 14 beq- cr7,ffc04eb8 rtems_filesystem_freenode( &loc ); ffc04ea8: 38 61 00 08 addi r3,r1,8 ffc04eac: 48 00 03 75 bl ffc05220 return RTEMS_UNSATISFIED; ffc04eb0: 38 60 00 0d li r3,13 ffc04eb4: 48 00 00 30 b ffc04ee4 } device_info->device_name = (char *) name; ffc04eb8: 93 bf 00 00 stw r29,0(r31) device_info->device_name_length = strlen( name ); ffc04ebc: 7f a3 eb 78 mr r3,r29 ffc04ec0: 48 00 f6 9d bl ffc1455c ffc04ec4: 90 7f 00 04 stw r3,4(r31) device_info->major = the_jnode->info.device.major; device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); ffc04ec8: 7f c3 f3 78 mr r3,r30 return RTEMS_UNSATISFIED; } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); device_info->major = the_jnode->info.device.major; ffc04ecc: 80 1c 00 50 lwz r0,80(r28) ffc04ed0: 90 1f 00 08 stw r0,8(r31) device_info->minor = the_jnode->info.device.minor; ffc04ed4: 80 1c 00 54 lwz r0,84(r28) ffc04ed8: 90 1f 00 0c stw r0,12(r31) rtems_filesystem_freenode( &loc ); ffc04edc: 48 00 03 45 bl ffc05220 return RTEMS_SUCCESSFUL; ffc04ee0: 38 60 00 00 li r3,0 } ffc04ee4: 39 61 00 40 addi r11,r1,64 ffc04ee8: 48 01 32 9c b ffc18184 <_restgpr_27_x> =============================================================================== ffc09370 : 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 ) { ffc09370: 7c 08 02 a6 mflr r0 ffc09374: 7c 2b 0b 78 mr r11,r1 ffc09378: 94 21 ff f0 stwu r1,-16(r1) rtems_device_major_number major_limit = _IO_Number_of_drivers; ffc0937c: 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 ) { ffc09380: 90 01 00 14 stw r0,20(r1) ffc09384: 48 00 ed c5 bl ffc18148 <_savegpr_31> ffc09388: 7c 7f 1b 78 mr r31,r3 rtems_device_major_number major_limit = _IO_Number_of_drivers; ffc0938c: 80 09 27 9c lwz r0,10140(r9) if ( rtems_interrupt_is_in_progress() ) ffc09390: 3d 20 00 00 lis r9,0 ffc09394: 81 29 2e 2c lwz r9,11820(r9) return RTEMS_CALLED_FROM_ISR; ffc09398: 38 60 00 12 li r3,18 rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) ffc0939c: 2f 89 00 00 cmpwi cr7,r9,0 ffc093a0: 40 9e 01 14 bne- cr7,ffc094b4 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) ffc093a4: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc093a8: 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 ) ffc093ac: 41 9e 01 08 beq- cr7,ffc094b4 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) ffc093b0: 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; ffc093b4: 90 05 00 00 stw r0,0(r5) if ( driver_table == NULL ) ffc093b8: 41 9e 00 fc beq- cr7,ffc094b4 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc093bc: 81 24 00 00 lwz r9,0(r4) ffc093c0: 2f 89 00 00 cmpwi cr7,r9,0 ffc093c4: 40 be 00 f8 bne+ cr7,ffc094bc ffc093c8: 81 24 00 04 lwz r9,4(r4) ffc093cc: 2f 89 00 00 cmpwi cr7,r9,0 ffc093d0: 40 be 00 ec bne+ cr7,ffc094bc ffc093d4: 48 00 00 e0 b ffc094b4 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc093d8: 3d 20 00 00 lis r9,0 ffc093dc: 81 69 27 48 lwz r11,10056(r9) ffc093e0: 38 0b 00 01 addi r0,r11,1 ffc093e4: 90 09 27 48 stw r0,10056(r9) if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { ffc093e8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc093ec: 3d 20 00 00 lis r9,0 ffc093f0: 40 9e 00 58 bne- cr7,ffc09448 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; ffc093f4: 3d 60 00 00 lis r11,0 ffc093f8: 81 29 27 a0 lwz r9,10144(r9) ffc093fc: 81 6b 27 9c lwz r11,10140(r11) ffc09400: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09404: 38 0b 00 01 addi r0,r11,1 ffc09408: 40 be 00 28 bne+ cr7,ffc09430 <== ALWAYS TAKEN ffc0940c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc09410: 48 00 00 20 b ffc09430 <== NOT EXECUTED static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc09414: 81 49 00 00 lwz r10,0(r9) ffc09418: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0941c: 40 be 00 b0 bne+ cr7,ffc094cc ffc09420: 81 49 00 04 lwz r10,4(r9) ffc09424: 2f 8a 00 00 cmpwi cr7,r10,0 ffc09428: 40 be 00 a4 bne+ cr7,ffc094cc ffc0942c: 48 00 00 0c b ffc09438 rtems_device_major_number n = _IO_Number_of_drivers; rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { ffc09430: 34 00 ff ff addic. r0,r0,-1 ffc09434: 40 82 ff e0 bne+ ffc09414 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) ffc09438: 7f 9f 58 00 cmpw cr7,r31,r11 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; ffc0943c: 93 e5 00 00 stw r31,0(r5) if ( m != n ) ffc09440: 40 be 00 48 bne+ cr7,ffc09488 ffc09444: 48 00 00 94 b ffc094d8 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; ffc09448: 1c 1f 00 18 mulli r0,r31,24 ffc0944c: 81 29 27 a0 lwz r9,10144(r9) ffc09450: 7d 69 02 14 add r11,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; ffc09454: 7d 29 00 2e lwzx r9,r9,r0 ffc09458: 38 00 00 00 li r0,0 ffc0945c: 2f 89 00 00 cmpwi cr7,r9,0 ffc09460: 40 be 00 10 bne+ cr7,ffc09470 return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; } rtems_status_code rtems_io_register_driver( ffc09464: 80 0b 00 04 lwz r0,4(r11) ffc09468: 7c 00 00 34 cntlzw r0,r0 ffc0946c: 54 00 d9 7e rlwinm r0,r0,27,5,31 } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; if ( !rtems_io_is_empty_table( table ) ) { ffc09470: 2f 80 00 00 cmpwi cr7,r0,0 ffc09474: 40 9e 00 10 bne- cr7,ffc09484 _Thread_Enable_dispatch(); ffc09478: 48 00 1c 71 bl ffc0b0e8 <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; ffc0947c: 38 60 00 0c li r3,12 ffc09480: 48 00 00 34 b ffc094b4 } *registered_major = major; ffc09484: 93 e5 00 00 stw r31,0(r5) } _IO_Driver_address_table [major] = *driver_table; ffc09488: 3d 20 00 00 lis r9,0 ffc0948c: 81 69 27 a0 lwz r11,10144(r9) ffc09490: 1c 1f 00 18 mulli r0,r31,24 ffc09494: 7d 6b 02 14 add r11,r11,r0 ffc09498: 7c a4 c4 aa lswi r5,r4,24 ffc0949c: 7c ab c5 aa stswi r5,r11,24 _Thread_Enable_dispatch(); ffc094a0: 48 00 1c 49 bl ffc0b0e8 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); ffc094a4: 7f e3 fb 78 mr r3,r31 ffc094a8: 38 80 00 00 li r4,0 ffc094ac: 38 a0 00 00 li r5,0 ffc094b0: 48 00 7c b9 bl ffc11168 } ffc094b4: 39 61 00 10 addi r11,r1,16 ffc094b8: 48 00 ec dc b ffc18194 <_restgpr_31_x> return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) ffc094bc: 7f 9f 00 40 cmplw cr7,r31,r0 return RTEMS_INVALID_NUMBER; ffc094c0: 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 ) ffc094c4: 41 9c ff 14 blt+ cr7,ffc093d8 ffc094c8: 4b ff ff ec b ffc094b4 rtems_device_major_number n = _IO_Number_of_drivers; rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { ffc094cc: 3b ff 00 01 addi r31,r31,1 ffc094d0: 39 29 00 18 addi r9,r9,24 ffc094d4: 4b ff ff 5c b ffc09430 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); ffc094d8: 48 00 1c 11 bl ffc0b0e8 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; ffc094dc: 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; ffc094e0: 4b ff ff d4 b ffc094b4 =============================================================================== ffc0ad04 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0ad04: 94 21 ff e0 stwu r1,-32(r1) ffc0ad08: 7c 08 02 a6 mflr r0 ffc0ad0c: bf 61 00 0c stmw r27,12(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ad10: 7c 7b 1b 79 mr. r27,r3 #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0ad14: 90 01 00 24 stw r0,36(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ad18: 41 82 00 5c beq- ffc0ad74 <== NEVER TAKEN ffc0ad1c: 3f e0 00 01 lis r31,1 ffc0ad20: 3b ff a9 80 addi r31,r31,-22144 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) ffc0ad24: 3b 9f 00 0c addi r28,r31,12 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0ad28: 85 3f 00 04 lwzu r9,4(r31) if ( !information ) ffc0ad2c: 3b c0 00 01 li r30,1 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0ad30: 83 a9 00 04 lwz r29,4(r9) if ( !information ) ffc0ad34: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0ad38: 40 be 00 28 bne+ cr7,ffc0ad60 ffc0ad3c: 48 00 00 30 b ffc0ad6c continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc0ad40: 81 3d 00 1c lwz r9,28(r29) ffc0ad44: 57 c0 10 3a rlwinm r0,r30,2,0,29 ffc0ad48: 7c 69 00 2e lwzx r3,r9,r0 if ( !the_thread ) ffc0ad4c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ad50: 41 9e 00 0c beq- cr7,ffc0ad5c continue; (*routine)(the_thread); ffc0ad54: 7f 69 03 a6 mtctr r27 ffc0ad58: 4e 80 04 21 bctrl information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0ad5c: 3b de 00 01 addi r30,r30,1 ffc0ad60: a0 1d 00 10 lhz r0,16(r29) ffc0ad64: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0ad68: 40 9d ff d8 ble+ cr7,ffc0ad40 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc0ad6c: 7f 9f e0 00 cmpw cr7,r31,r28 ffc0ad70: 40 9e ff b8 bne+ cr7,ffc0ad28 (*routine)(the_thread); } } } ffc0ad74: 39 61 00 20 addi r11,r1,32 ffc0ad78: 4b ff 65 c8 b ffc01340 <_restgpr_27_x> =============================================================================== ffc10488 : */ void rtems_libio_free( rtems_libio_t *iop ) { ffc10488: 7c 2b 0b 78 mr r11,r1 ffc1048c: 94 21 ff f0 stwu r1,-16(r1) ffc10490: 7c 08 02 a6 mflr r0 ffc10494: 48 00 7c b5 bl ffc18148 <_savegpr_31> ffc10498: 7c 7f 1b 78 mr r31,r3 ffc1049c: 90 01 00 14 stw r0,20(r1) rtems_libio_lock(); ffc104a0: 4b ff fe 69 bl ffc10308 if (iop->sem) ffc104a4: 80 7f 00 30 lwz r3,48(r31) ffc104a8: 2f 83 00 00 cmpwi cr7,r3,0 ffc104ac: 41 be 00 08 beq+ cr7,ffc104b4 <== NEVER TAKEN rtems_semaphore_delete(iop->sem); ffc104b0: 4b ff 85 9d bl ffc08a4c iop->flags &= ~LIBIO_FLAGS_OPEN; ffc104b4: 80 1f 00 18 lwz r0,24(r31) iop->data1 = rtems_libio_iop_freelist; ffc104b8: 3d 20 00 00 lis r9,0 rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; ffc104bc: 54 00 06 2c rlwinm r0,r0,0,24,22 ffc104c0: 90 1f 00 18 stw r0,24(r31) iop->data1 = rtems_libio_iop_freelist; ffc104c4: 80 09 27 2c lwz r0,10028(r9) rtems_libio_iop_freelist = iop; ffc104c8: 93 e9 27 2c stw r31,10028(r9) if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; ffc104cc: 90 1f 00 38 stw r0,56(r31) rtems_libio_iop_freelist = iop; rtems_libio_unlock(); } ffc104d0: 80 01 00 14 lwz r0,20(r1) ffc104d4: 83 e1 00 0c lwz r31,12(r1) ffc104d8: 38 21 00 10 addi r1,r1,16 ffc104dc: 7c 08 03 a6 mtlr r0 iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; rtems_libio_iop_freelist = iop; rtems_libio_unlock(); ffc104e0: 4b ff fe 58 b ffc10338 =============================================================================== ffc0537c : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc0537c: 7c 2b 0b 78 mr r11,r1 ffc05380: 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) ffc05384: 3d 20 00 00 lis r9,0 * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc05388: 7c 08 02 a6 mflr r0 ffc0538c: 48 01 2d bd bl ffc18148 <_savegpr_31> rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) ffc05390: 83 e9 26 6c lwz r31,9836(r9) * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc05394: 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) ffc05398: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0539c: 41 9e 00 5c beq- cr7,ffc053f8 <== NEVER TAKEN { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, ffc053a0: 7f e3 fb 78 mr r3,r31 ffc053a4: 38 80 00 40 li r4,64 ffc053a8: 4b ff fc 9d bl ffc05044 ffc053ac: 3d 20 00 00 lis r9,0 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) ffc053b0: 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, ffc053b4: 90 69 27 28 stw r3,10024(r9) sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) ffc053b8: 40 be 00 0c bne+ cr7,ffc053c4 rtems_fatal_error_occurred(RTEMS_NO_MEMORY); ffc053bc: 38 60 00 1a li r3,26 ffc053c0: 48 00 00 60 b ffc05420 iop = rtems_libio_iop_freelist = rtems_libio_iops; ffc053c4: 3d 20 00 00 lis r9,0 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) ffc053c8: 7f e9 03 a6 mtctr r31 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; ffc053cc: 90 69 27 2c stw r3,10028(r9) ffc053d0: 7c 69 1b 78 mr r9,r3 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) ffc053d4: 48 00 00 08 b ffc053dc iop->data1 = iop + 1; ffc053d8: 91 29 ff f8 stw r9,-8(r9) 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++) ffc053dc: 39 29 00 40 addi r9,r9,64 ffc053e0: 42 00 ff f8 bdnz+ ffc053d8 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) ffc053e4: 57 ff 30 32 rlwinm r31,r31,6,0,25 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; iop->data1 = NULL; ffc053e8: 3b ff ff c0 addi r31,r31,-64 ffc053ec: 7c 63 fa 14 add r3,r3,r31 ffc053f0: 38 00 00 00 li r0,0 ffc053f4: 90 03 00 38 stw r0,56(r3) /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( ffc053f8: 3c 60 4c 42 lis r3,19522 ffc053fc: 3c e0 00 00 lis r7,0 ffc05400: 60 63 49 4f ori r3,r3,18767 ffc05404: 38 80 00 01 li r4,1 ffc05408: 38 a0 00 54 li r5,84 ffc0540c: 38 c0 00 00 li r6,0 ffc05410: 38 e7 27 30 addi r7,r7,10032 ffc05414: 48 00 34 71 bl ffc08884 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) ffc05418: 2f 83 00 00 cmpwi cr7,r3,0 ffc0541c: 41 be 00 08 beq+ cr7,ffc05424 <== ALWAYS TAKEN rtems_fatal_error_occurred( rc ); ffc05420: 48 00 3e 4d bl ffc0926c /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) ffc05424: 3d 20 00 00 lis r9,0 ffc05428: 80 09 26 68 lwz r0,9832(r9) ffc0542c: 2f 80 00 00 cmpwi cr7,r0,0 ffc05430: 41 9e 00 0c beq- cr7,ffc0543c <== NEVER TAKEN (* rtems_fs_init_helper)(); ffc05434: 7c 09 03 a6 mtctr r0 ffc05438: 4e 80 04 21 bctrl } ffc0543c: 39 61 00 10 addi r11,r1,16 ffc05440: 48 01 2d 54 b ffc18194 <_restgpr_31_x> =============================================================================== ffc10564 : */ int rtems_libio_is_file_open( void *node_access ) { ffc10564: 7c 2b 0b 78 mr r11,r1 ffc10568: 7c 08 02 a6 mflr r0 ffc1056c: 94 21 ff f0 stwu r1,-16(r1) ffc10570: 48 00 7b d9 bl ffc18148 <_savegpr_31> ffc10574: 90 01 00 14 stw r0,20(r1) ffc10578: 7c 7f 1b 78 mr r31,r3 rtems_libio_t *iop; int result=0; uint32_t i; rtems_libio_lock(); ffc1057c: 4b ff fd 8d bl ffc10308 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc10580: 3d 60 00 00 lis r11,0 ffc10584: 81 6b 26 6c lwz r11,9836(r11) ffc10588: 3d 20 00 00 lis r9,0 ffc1058c: 81 29 27 28 lwz r9,10024(r9) ffc10590: 2f 8b 00 00 cmpwi cr7,r11,0 ffc10594: 38 0b 00 01 addi r0,r11,1 ffc10598: 40 be 00 28 bne+ cr7,ffc105c0 <== ALWAYS TAKEN ffc1059c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc105a0: 48 00 00 20 b ffc105c0 <== NOT EXECUTED if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { ffc105a4: 81 69 00 18 lwz r11,24(r9) ffc105a8: 71 6a 01 00 andi. r10,r11,256 ffc105ac: 41 82 00 10 beq- ffc105bc /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.node_access == node_access ) { ffc105b0: 81 69 00 1c lwz r11,28(r9) ffc105b4: 7f 8b f8 00 cmpw cr7,r11,r31 ffc105b8: 41 9e 00 18 beq- cr7,ffc105d0 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc105bc: 39 29 00 40 addi r9,r9,64 ffc105c0: 34 00 ff ff addic. r0,r0,-1 ffc105c4: 40 82 ff e0 bne+ ffc105a4 int rtems_libio_is_file_open( void *node_access ) { rtems_libio_t *iop; int result=0; ffc105c8: 3b e0 00 00 li r31,0 ffc105cc: 48 00 00 08 b ffc105d4 * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.node_access == node_access ) { result = 1; ffc105d0: 3b e0 00 01 li r31,1 break; } } } rtems_libio_unlock(); ffc105d4: 4b ff fd 65 bl ffc10338 return result; } ffc105d8: 39 61 00 10 addi r11,r1,16 ffc105dc: 7f e3 fb 78 mr r3,r31 ffc105e0: 48 00 7b b4 b ffc18194 <_restgpr_31_x> =============================================================================== ffc104e4 : */ int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { ffc104e4: 7c 2b 0b 78 mr r11,r1 ffc104e8: 7c 08 02 a6 mflr r0 ffc104ec: 94 21 ff f0 stwu r1,-16(r1) ffc104f0: 48 00 7c 59 bl ffc18148 <_savegpr_31> ffc104f4: 90 01 00 14 stw r0,20(r1) ffc104f8: 7c 7f 1b 78 mr r31,r3 rtems_libio_t *iop; int result = 0; uint32_t i; rtems_libio_lock(); ffc104fc: 4b ff fe 0d bl ffc10308 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc10500: 3d 60 00 00 lis r11,0 ffc10504: 81 6b 26 6c lwz r11,9836(r11) ffc10508: 3d 20 00 00 lis r9,0 ffc1050c: 81 29 27 28 lwz r9,10024(r9) ffc10510: 2f 8b 00 00 cmpwi cr7,r11,0 ffc10514: 38 0b 00 01 addi r0,r11,1 ffc10518: 40 be 00 28 bne+ cr7,ffc10540 <== ALWAYS TAKEN ffc1051c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc10520: 48 00 00 20 b ffc10540 <== NOT EXECUTED if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { ffc10524: 81 69 00 18 lwz r11,24(r9) ffc10528: 71 6a 01 00 andi. r10,r11,256 ffc1052c: 41 82 00 10 beq- ffc1053c /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.mt_entry == fs_mt_entry ) { ffc10530: 81 69 00 2c lwz r11,44(r9) ffc10534: 7f 8b f8 00 cmpw cr7,r11,r31 ffc10538: 41 9e 00 18 beq- cr7,ffc10550 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc1053c: 39 29 00 40 addi r9,r9,64 ffc10540: 34 00 ff ff addic. r0,r0,-1 ffc10544: 40 82 ff e0 bne+ ffc10524 int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { rtems_libio_t *iop; int result = 0; ffc10548: 3b e0 00 00 li r31,0 ffc1054c: 48 00 00 08 b ffc10554 * 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; ffc10550: 3b e0 00 01 li r31,1 break; } } } rtems_libio_unlock(); ffc10554: 4b ff fd e5 bl ffc10338 return result; } ffc10558: 39 61 00 10 addi r11,r1,16 ffc1055c: 7f e3 fb 78 mr r3,r31 ffc10560: 48 00 7c 34 b ffc18194 <_restgpr_31_x> =============================================================================== ffc05810 : rtems_status_code rtems_libio_set_private_env(void) { ffc05810: 94 21 ff b8 stwu r1,-72(r1) ffc05814: 7c 08 02 a6 mflr r0 ffc05818: bf a1 00 3c stmw r29,60(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); ffc0581c: 3f e0 ff c1 lis r31,-63 ffc05820: 3b ff 62 00 addi r31,r31,25088 free(env); } } rtems_status_code rtems_libio_set_private_env(void) { ffc05824: 90 01 00 4c stw r0,76(r1) rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); ffc05828: 48 00 2d f9 bl ffc08620 ffc0582c: 7c 7e 1b 78 mr r30,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); ffc05830: 38 80 00 01 li r4,1 ffc05834: 7f e3 fb 78 mr r3,r31 ffc05838: 38 a0 00 00 li r5,0 ffc0583c: 38 c1 00 08 addi r6,r1,8 ffc05840: 38 e0 00 00 li r7,0 ffc05844: 4b ff ec 4d bl ffc04490 error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; ffc05848: 38 00 00 1a li r0,26 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) ffc0584c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05850: 40 be 00 e0 bne+ cr7,ffc05930 <== NEVER TAKEN goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); ffc05854: 7f e3 fb 78 mr r3,r31 ffc05858: 38 80 00 01 li r4,1 ffc0585c: 38 a0 00 00 li r5,0 ffc05860: 38 c1 00 1c addi r6,r1,28 ffc05864: 38 e0 00 00 li r7,0 ffc05868: 4b ff ec 29 bl ffc04490 if (rv != 0) ffc0586c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05870: 40 9e 00 b4 bne- cr7,ffc05924 <== 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 ffc05874: 3d 20 00 00 lis r9,0 ffc05878: 81 29 26 74 lwz r9,9844(r9) /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( ffc0587c: 3d 60 00 00 lis r11,0 ffc05880: 38 0b 2a 50 addi r0,r11,10832 ffc05884: 7f 89 00 00 cmpw cr7,r9,r0 ffc05888: 41 9e 00 10 beq- cr7,ffc05898 rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id ffc0588c: 80 09 00 00 lwz r0,0(r9) ffc05890: 7f 80 f0 00 cmpw cr7,r0,r30 ffc05894: 41 9e 00 38 beq- cr7,ffc058cc ) { new_env = malloc(sizeof(rtems_user_env_t)); ffc05898: 38 60 00 48 li r3,72 ffc0589c: 4b ff f3 bd bl ffc04c58 if (new_env == NULL) ffc058a0: 7c 7f 1b 79 mr. r31,r3 ffc058a4: 41 82 00 78 beq- ffc0591c #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( ffc058a8: 3f a0 00 00 lis r29,0 ffc058ac: 3c a0 ff c0 lis r5,-64 ffc058b0: 38 60 00 00 li r3,0 ffc058b4: 38 9d 26 74 addi r4,r29,9844 ffc058b8: 38 a5 57 c8 addi r5,r5,22472 ffc058bc: 48 00 2e 49 bl ffc08704 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) ffc058c0: 2f 83 00 00 cmpwi cr7,r3,0 ffc058c4: 40 9e 00 50 bne- cr7,ffc05914 goto error_3; rtems_current_user_env = new_env; ffc058c8: 93 fd 26 74 stw r31,9844(r29) } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; ffc058cc: 3d 20 00 00 lis r9,0 ffc058d0: 83 e9 26 74 lwz r31,9844(r9) ffc058d4: 3c 80 00 00 lis r4,0 ffc058d8: 38 a0 00 48 li r5,72 ffc058dc: 7f e3 fb 78 mr r3,r31 ffc058e0: 38 84 2a 50 addi r4,r4,10832 ffc058e4: 48 00 aa e1 bl ffc103c4 * 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; ffc058e8: 39 7f 00 18 addi r11,r31,24 ffc058ec: 38 81 00 08 addi r4,r1,8 } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; rtems_current_user_env->task_id = task_id; ffc058f0: 93 df 00 00 stw r30,0(r31) * 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; ffc058f4: 3b ff 00 04 addi r31,r31,4 * 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; ffc058f8: 7c a4 a4 aa lswi r5,r4,20 ffc058fc: 7c ab a5 aa stswi r5,r11,20 rtems_filesystem_current = current_loc; ffc05900: 39 61 00 1c addi r11,r1,28 return RTEMS_SUCCESSFUL; ffc05904: 38 00 00 00 li r0,0 * 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; ffc05908: 7c ab a4 aa lswi r5,r11,20 ffc0590c: 7c bf a5 aa stswi r5,r31,20 return RTEMS_SUCCESSFUL; ffc05910: 48 00 00 20 b ffc05930 error_3: free(new_env); ffc05914: 7f e3 fb 78 mr r3,r31 ffc05918: 4b ff ec 99 bl ffc045b0 error_2: rtems_filesystem_freenode(¤t_loc); ffc0591c: 38 61 00 1c addi r3,r1,28 ffc05920: 4b ff ec 65 bl ffc04584 error_1: rtems_filesystem_freenode(&root_loc); ffc05924: 38 61 00 08 addi r3,r1,8 ffc05928: 4b ff ec 5d bl ffc04584 error_0: return RTEMS_NO_MEMORY; ffc0592c: 38 00 00 1a li r0,26 } ffc05930: 39 61 00 48 addi r11,r1,72 ffc05934: 7c 03 03 78 mr r3,r0 ffc05938: 48 00 eb fc b ffc14534 <_restgpr_29_x> =============================================================================== ffc0593c : * 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) { ffc0593c: 94 21 ff d8 stwu r1,-40(r1) ffc05940: 7c 08 02 a6 mflr r0 ffc05944: bf 81 00 18 stmw r28,24(r1) ffc05948: 7c 7c 1b 78 mr r28,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 ) return RTEMS_SUCCESSFUL; ffc0594c: 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) { ffc05950: 90 01 00 2c stw r0,44(r1) rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); ffc05954: 48 00 2c cd bl ffc08620 /* * 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 ) ffc05958: 7f 9c 18 00 cmpw cr7,r28,r3 rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); ffc0595c: 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 ) ffc05960: 41 9e 00 40 beq- cr7,ffc059a0 <== NEVER TAKEN return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( ffc05964: 3f c0 00 00 lis r30,0 ffc05968: 7f 83 e3 78 mr r3,r28 ffc0596c: 38 9e 26 74 addi r4,r30,9844 ffc05970: 38 a1 00 08 addi r5,r1,8 ffc05974: 48 00 2e 45 bl ffc087b8 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) ffc05978: 7c 7d 1b 79 mr. r29,r3 ffc0597c: 40 82 00 24 bne- ffc059a0 * 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) { ffc05980: 80 7e 26 74 lwz r3,9844(r30) ffc05984: 80 03 00 00 lwz r0,0(r3) ffc05988: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0598c: 40 be 00 08 bne+ cr7,ffc05994 rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); ffc05990: 4b ff fe 39 bl ffc057c8 } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; ffc05994: 80 01 00 08 lwz r0,8(r1) ffc05998: 3d 20 00 00 lis r9,0 ffc0599c: 90 09 26 74 stw r0,9844(r9) #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } ffc059a0: 39 61 00 28 addi r11,r1,40 ffc059a4: 7f a3 eb 78 mr r3,r29 ffc059a8: 48 00 eb 88 b ffc14530 <_restgpr_28_x> =============================================================================== ffc103a4 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { ffc103a4: 54 69 07 7c rlwinm r9,r3,0,29,30 ffc103a8: 2f 89 00 06 cmpwi cr7,r9,6 fcntl_flags |= O_RDWR; ffc103ac: 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 ) { ffc103b0: 41 9e 00 14 beq- cr7,ffc103c4 <== NEVER TAKEN fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { ffc103b4: 70 69 00 02 andi. r9,r3,2 fcntl_flags |= O_RDONLY; ffc103b8: 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) { ffc103bc: 40 82 00 08 bne- ffc103c4 <== ALWAYS TAKEN ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; ffc103c0: 54 60 f7 fe rlwinm r0,r3,30,31,31 <== NOT EXECUTED 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 ) { ffc103c4: 70 69 00 01 andi. r9,r3,1 ffc103c8: 41 82 00 08 beq- ffc103d0 fcntl_flags |= O_NONBLOCK; ffc103cc: 60 00 40 00 ori r0,r0,16384 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { ffc103d0: 70 69 02 00 andi. r9,r3,512 ffc103d4: 41 82 00 08 beq- ffc103dc fcntl_flags |= O_APPEND; ffc103d8: 60 00 00 08 ori r0,r0,8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { ffc103dc: 70 69 04 00 andi. r9,r3,1024 ffc103e0: 41 82 00 08 beq- ffc103e8 fcntl_flags |= O_CREAT; ffc103e4: 60 00 02 00 ori r0,r0,512 } return fcntl_flags; } ffc103e8: 7c 03 03 78 mr r3,r0 ffc103ec: 4e 80 00 20 blr =============================================================================== ffc07c90 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { ffc07c90: 94 21 ff e8 stwu r1,-24(r1) uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc07c94: 3d 20 00 00 lis r9,0 * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { ffc07c98: 7c 08 02 a6 mflr r0 ffc07c9c: 7c 64 1b 78 mr r4,r3 uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc07ca0: 80 69 26 dc lwz r3,9948(r9) ffc07ca4: 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 ) { ffc07ca8: 90 01 00 1c stw r0,28(r1) uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc07cac: 48 00 63 29 bl ffc0dfd4 <_Protected_heap_Get_block_size> ffc07cb0: 2f 83 00 00 cmpwi cr7,r3,0 ffc07cb4: 41 9e 00 2c beq- cr7,ffc07ce0 <== NEVER TAKEN MSBUMP(lifetime_freed, size); ffc07cb8: 3d 00 00 00 lis r8,0 ffc07cbc: 81 41 00 08 lwz r10,8(r1) ffc07cc0: 39 08 33 90 addi r8,r8,13200 ffc07cc4: 81 68 00 28 lwz r11,40(r8) ffc07cc8: 39 20 00 00 li r9,0 ffc07ccc: 81 88 00 2c lwz r12,44(r8) ffc07cd0: 7d 4a 60 14 addc r10,r10,r12 ffc07cd4: 7d 29 59 14 adde r9,r9,r11 ffc07cd8: 91 28 00 28 stw r9,40(r8) ffc07cdc: 91 48 00 2c stw r10,44(r8) } } ffc07ce0: 80 01 00 1c lwz r0,28(r1) ffc07ce4: 38 21 00 18 addi r1,r1,24 ffc07ce8: 7c 08 03 a6 mtlr r0 ffc07cec: 4e 80 00 20 blr =============================================================================== ffc07cf0 : { uintptr_t actual_size = 0; uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) ffc07cf0: 7c 64 1b 79 mr. r4,r3 } static void rtems_malloc_statistics_at_malloc( void *pointer ) { ffc07cf4: 94 21 ff e8 stwu r1,-24(r1) ffc07cf8: 7c 08 02 a6 mflr r0 ffc07cfc: 90 01 00 1c stw r0,28(r1) uintptr_t actual_size = 0; ffc07d00: 38 00 00 00 li r0,0 ffc07d04: 90 01 00 08 stw r0,8(r1) uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) ffc07d08: 41 82 00 54 beq- ffc07d5c <== NEVER TAKEN return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); ffc07d0c: 3d 20 00 00 lis r9,0 ffc07d10: 80 69 26 dc lwz r3,9948(r9) ffc07d14: 38 a1 00 08 addi r5,r1,8 ffc07d18: 48 00 62 bd bl ffc0dfd4 <_Protected_heap_Get_block_size> MSBUMP(lifetime_allocated, actual_size); ffc07d1c: 3d 00 00 00 lis r8,0 ffc07d20: 39 08 33 90 addi r8,r8,13200 ffc07d24: 81 41 00 08 lwz r10,8(r1) ffc07d28: 81 68 00 20 lwz r11,32(r8) ffc07d2c: 39 20 00 00 li r9,0 ffc07d30: 81 88 00 24 lwz r12,36(r8) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); ffc07d34: 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); ffc07d38: 7d 4a 60 14 addc r10,r10,r12 ffc07d3c: 7d 29 59 14 adde r9,r9,r11 ffc07d40: 91 28 00 20 stw r9,32(r8) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); ffc07d44: 7c 00 50 50 subf r0,r0,r10 if (current_depth > s->max_depth) ffc07d48: 81 28 00 18 lwz r9,24(r8) if ( !pointer ) return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); MSBUMP(lifetime_allocated, actual_size); ffc07d4c: 91 48 00 24 stw r10,36(r8) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); if (current_depth > s->max_depth) ffc07d50: 7f 80 48 40 cmplw cr7,r0,r9 ffc07d54: 40 9d 00 08 ble- cr7,ffc07d5c s->max_depth = current_depth; ffc07d58: 90 08 00 18 stw r0,24(r8) } ffc07d5c: 80 01 00 1c lwz r0,28(r1) ffc07d60: 38 21 00 18 addi r1,r1,24 ffc07d64: 7c 08 03 a6 mtlr r0 ffc07d68: 4e 80 00 20 blr =============================================================================== ffc108bc : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { ffc108bc: 94 21 ff e8 stwu r1,-24(r1) ffc108c0: 7c 08 02 a6 mflr r0 ffc108c4: bf 81 00 08 stmw r28,8(r1) void *return_this; /* * Parameter error checks */ if ( !pointer ) ffc108c8: 7c 7f 1b 79 mr. r31,r3 int rtems_memalign( void **pointer, size_t alignment, size_t size ) { ffc108cc: 7c 9e 23 78 mr r30,r4 ffc108d0: 90 01 00 1c stw r0,28(r1) ffc108d4: 7c bc 2b 78 mr r28,r5 /* * Parameter error checks */ if ( !pointer ) return EINVAL; ffc108d8: 3b a0 00 16 li r29,22 void *return_this; /* * Parameter error checks */ if ( !pointer ) ffc108dc: 41 82 00 78 beq- ffc10954 return EINVAL; *pointer = NULL; ffc108e0: 38 00 00 00 li r0,0 /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc108e4: 3d 20 00 00 lis r9,0 * Parameter error checks */ if ( !pointer ) return EINVAL; *pointer = NULL; ffc108e8: 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()) && ffc108ec: 80 09 27 90 lwz r0,10128(r9) ffc108f0: 2f 80 00 03 cmpwi cr7,r0,3 ffc108f4: 40 be 00 10 bne+ cr7,ffc10904 <== NEVER TAKEN !malloc_is_system_state_OK() ) ffc108f8: 4b ff 4b 4d bl ffc05444 *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc108fc: 2f 83 00 00 cmpwi cr7,r3,0 ffc10900: 41 9e 00 54 beq- cr7,ffc10954 <== NEVER TAKEN return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); ffc10904: 4b ff 4b 89 bl ffc0548c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return ffc10908: 3d 20 00 00 lis r9,0 ffc1090c: 80 69 26 7c lwz r3,9852(r9) ffc10910: 7f c5 f3 78 mr r5,r30 ffc10914: 7f 84 e3 78 mr r4,r28 ffc10918: 38 c0 00 00 li r6,0 ffc1091c: 4b ff a0 6d bl ffc0a988 <_Protected_heap_Allocate_aligned_with_boundary> RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) return ENOMEM; ffc10920: 3b a0 00 0c li r29,12 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) ffc10924: 7c 7e 1b 79 mr. r30,r3 ffc10928: 41 82 00 2c beq- ffc10954 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) ffc1092c: 3d 20 00 00 lis r9,0 ffc10930: 81 29 26 e8 lwz r9,9960(r9) ffc10934: 2f 89 00 00 cmpwi cr7,r9,0 ffc10938: 41 9e 00 14 beq- cr7,ffc1094c (*rtems_malloc_statistics_helpers->at_malloc)(pointer); ffc1093c: 80 09 00 04 lwz r0,4(r9) ffc10940: 7f e3 fb 78 mr r3,r31 ffc10944: 7c 09 03 a6 mtctr r0 ffc10948: 4e 80 04 21 bctrl *pointer = return_this; ffc1094c: 93 df 00 00 stw r30,0(r31) return 0; ffc10950: 3b a0 00 00 li r29,0 } ffc10954: 39 61 00 18 addi r11,r1,24 ffc10958: 7f a3 eb 78 mr r3,r29 ffc1095c: 48 00 78 2c b ffc18188 <_restgpr_28_x> =============================================================================== ffc0ef64 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { ffc0ef64: 94 21 ff 88 stwu r1,-120(r1) ffc0ef68: 7c 08 02 a6 mflr r0 ffc0ef6c: bf 01 00 58 stmw r24,88(r1) ffc0ef70: 7c 98 23 78 mr r24,r4 ffc0ef74: 90 01 00 7c stw r0,124(r1) int success = 0; char *dup_path = strdup(path); ffc0ef78: 48 00 2d a5 bl ffc11d1c if (dup_path != NULL) { ffc0ef7c: 7c 7e 1b 79 mr. r30,r3 success = build(dup_path, mode); free(dup_path); } return success != 0 ? 0 : -1; ffc0ef80: 38 00 ff ff li r0,-1 rtems_mkdir(const char *path, mode_t mode) { int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { ffc0ef84: 41 82 01 64 beq- ffc0f0e8 <== NEVER TAKEN char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ffc0ef88: 88 1e 00 00 lbz r0,0(r30) (void)umask(oumask); return (retval); } int rtems_mkdir(const char *path, mode_t mode) ffc0ef8c: 3b 80 00 00 li r28,0 for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; ffc0ef90: 3b 20 00 00 li r25,0 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; ffc0ef94: 68 1d 00 2f xori r29,r0,47 ffc0ef98: 23 bd 00 00 subfic r29,r29,0 ffc0ef9c: 7f be 01 94 addze r29,r30 (void)umask(oumask); return (retval); } int rtems_mkdir(const char *path, mode_t mode) ffc0efa0: 3b bd ff ff addi r29,r29,-1 ffc0efa4: 38 00 00 01 li r0,1 retval = 0; break; } } if (!last) *p = '/'; ffc0efa8: 3b 40 00 2f li r26,47 } 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) { ffc0efac: 3b 61 00 08 addi r27,r1,8 oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') ffc0efb0: 8d 7d 00 01 lbzu r11,1(r29) last = 1; ffc0efb4: 39 20 00 01 li r9,1 oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') ffc0efb8: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0efbc: 41 9e 00 10 beq- cr7,ffc0efcc last = 1; else if (p[0] != '/') ffc0efc0: 2f 8b 00 2f cmpwi cr7,r11,47 ffc0efc4: 40 9e ff ec bne+ cr7,ffc0efb0 ffc0efc8: 39 20 00 00 li r9,0 continue; *p = '\0'; if (!last && p[1] == '\0') ffc0efcc: 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'; ffc0efd0: 9b 3d 00 00 stb r25,0(r29) if (!last && p[1] == '\0') ffc0efd4: 3b e0 00 01 li r31,1 ffc0efd8: 40 9e 00 10 bne- cr7,ffc0efe8 ffc0efdc: 8b fd 00 01 lbz r31,1(r29) ffc0efe0: 7f ff 00 34 cntlzw r31,r31 ffc0efe4: 57 ff d9 7e rlwinm r31,r31,27,5,31 last = 1; if (first) { ffc0efe8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0efec: 41 be 00 18 beq+ cr7,ffc0f004 * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); ffc0eff0: 38 60 00 00 li r3,0 ffc0eff4: 48 00 01 b9 bl ffc0f1ac ffc0eff8: 7c 7c 1b 78 mr r28,r3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); ffc0effc: 54 63 06 ae rlwinm r3,r3,0,26,23 ffc0f000: 48 00 01 ad bl ffc0f1ac first = 0; } if (last) ffc0f004: 2f 9f 00 00 cmpwi cr7,r31,0 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { ffc0f008: 38 80 01 ff li r4,511 oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) ffc0f00c: 41 be 00 10 beq+ cr7,ffc0f01c (void)umask(oumask); ffc0f010: 7f 83 e3 78 mr r3,r28 ffc0f014: 48 00 01 99 bl ffc0f1ac if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { ffc0f018: 7f 04 c3 78 mr r4,r24 ffc0f01c: 7f c3 f3 78 mr r3,r30 ffc0f020: 4b ff 6c e9 bl ffc05d08 ffc0f024: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f028: 40 bc 00 80 bge+ cr7,ffc0f0a8 if (errno == EEXIST || errno == EISDIR) { ffc0f02c: 48 00 1a 61 bl ffc10a8c <__errno> ffc0f030: 80 03 00 00 lwz r0,0(r3) ffc0f034: 2f 80 00 11 cmpwi cr7,r0,17 ffc0f038: 41 9e 00 14 beq- cr7,ffc0f04c ffc0f03c: 48 00 1a 51 bl ffc10a8c <__errno> ffc0f040: 80 03 00 00 lwz r0,0(r3) ffc0f044: 2f 80 00 15 cmpwi cr7,r0,21 ffc0f048: 40 9e 00 74 bne- cr7,ffc0f0bc <== ALWAYS TAKEN if (stat(path, &sb) < 0) { ffc0f04c: 7f c3 f3 78 mr r3,r30 ffc0f050: 7f 64 db 78 mr r4,r27 ffc0f054: 48 00 00 b1 bl ffc0f104 ffc0f058: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f05c: 41 9c 00 60 blt- cr7,ffc0f0bc <== NEVER TAKEN retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { ffc0f060: 80 01 00 14 lwz r0,20(r1) ffc0f064: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0f068: 54 00 04 26 rlwinm r0,r0,0,16,19 ffc0f06c: 2f 00 40 00 cmpwi cr6,r0,16384 ffc0f070: 41 ba 00 30 beq+ cr6,ffc0f0a0 if (last) ffc0f074: 41 9e 00 18 beq- cr7,ffc0f08c errno = EEXIST; ffc0f078: 48 00 1a 15 bl ffc10a8c <__errno> ffc0f07c: 38 00 00 11 li r0,17 ffc0f080: 90 03 00 00 stw r0,0(r3) else errno = ENOTDIR; retval = 0; ffc0f084: 3b a0 00 00 li r29,0 ffc0f088: 48 00 00 48 b ffc0f0d0 break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; else errno = ENOTDIR; ffc0f08c: 48 00 1a 01 bl ffc10a8c <__errno> ffc0f090: 38 00 00 14 li r0,20 ffc0f094: 90 03 00 00 stw r0,0(r3) retval = 0; ffc0f098: 3b a0 00 00 li r29,0 ffc0f09c: 48 00 00 2c b ffc0f0c8 break; } if (last) ffc0f0a0: 40 9e 00 54 bne- cr7,ffc0f0f4 ffc0f0a4: 48 00 00 0c b ffc0f0b0 } else { retval = 0; break; } } if (!last) ffc0f0a8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0f0ac: 40 9e 00 50 bne- cr7,ffc0f0fc *p = '/'; ffc0f0b0: 9b 5d 00 00 stb r26,0(r29) ffc0f0b4: 38 00 00 00 li r0,0 ffc0f0b8: 4b ff fe f8 b ffc0efb0 } if (!first && !last) ffc0f0bc: 2f 9f 00 00 cmpwi cr7,r31,0 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) { retval = 0; ffc0f0c0: 3b a0 00 00 li r29,0 } } if (!last) *p = '/'; } if (!first && !last) ffc0f0c4: 40 be 00 0c bne+ cr7,ffc0f0d0 <== ALWAYS TAKEN (void)umask(oumask); ffc0f0c8: 7f 83 e3 78 mr r3,r28 ffc0f0cc: 48 00 00 e1 bl ffc0f1ac int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); ffc0f0d0: 7f c3 f3 78 mr r3,r30 ffc0f0d4: 4b ff 64 91 bl ffc05564 } return success != 0 ? 0 : -1; ffc0f0d8: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0f0dc: 38 00 00 00 li r0,0 ffc0f0e0: 40 be 00 08 bne+ cr7,ffc0f0e8 ffc0f0e4: 38 00 ff ff li r0,-1 } ffc0f0e8: 39 61 00 78 addi r11,r1,120 ffc0f0ec: 7c 03 03 78 mr r3,r0 ffc0f0f0: 48 00 cd 1c b ffc1be0c <_restgpr_24_x> errno = ENOTDIR; retval = 0; break; } if (last) retval = 2; ffc0f0f4: 3b a0 00 02 li r29,2 ffc0f0f8: 4b ff ff d8 b ffc0f0d0 } else { retval = 0; break; } } if (!last) ffc0f0fc: 3b a0 00 01 li r29,1 ffc0f100: 4b ff ff d0 b ffc0f0d0 =============================================================================== ffc09494 : void rtems_panic( const char *printf_format, ... ) { ffc09494: 94 21 ff 88 stwu r1,-120(r1) ffc09498: 7c 08 02 a6 mflr r0 ffc0949c: 90 81 00 1c stw r4,28(r1) ffc094a0: 90 01 00 7c stw r0,124(r1) ffc094a4: 90 a1 00 20 stw r5,32(r1) ffc094a8: 90 c1 00 24 stw r6,36(r1) ffc094ac: 90 e1 00 28 stw r7,40(r1) ffc094b0: 91 01 00 2c stw r8,44(r1) ffc094b4: 91 21 00 30 stw r9,48(r1) ffc094b8: 91 41 00 34 stw r10,52(r1) ffc094bc: 40 86 00 24 bne- cr1,ffc094e0 <== ALWAYS TAKEN ffc094c0: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc094c4: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc094c8: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc094cc: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc094d0: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc094d4: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc094d8: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc094dc: d9 01 00 70 stfd f8,112(r1) <== NOT EXECUTED va_list arglist; va_start(arglist, printf_format); ffc094e0: 38 00 00 01 li r0,1 ffc094e4: 98 01 00 08 stb r0,8(r1) ffc094e8: 38 00 00 00 li r0,0 void rtems_panic( const char *printf_format, ... ) { ffc094ec: 7c 64 1b 78 mr r4,r3 va_list arglist; va_start(arglist, printf_format); ffc094f0: 98 01 00 09 stb r0,9(r1) ffc094f4: 38 01 00 80 addi r0,r1,128 (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc094f8: 38 a1 00 08 addi r5,r1,8 ... ) { va_list arglist; va_start(arglist, printf_format); ffc094fc: 90 01 00 0c stw r0,12(r1) (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc09500: 3c 60 20 00 lis r3,8192 ... ) { va_list arglist; va_start(arglist, printf_format); ffc09504: 38 01 00 18 addi r0,r1,24 ffc09508: 90 01 00 10 stw r0,16(r1) (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc0950c: 4b ff fd 3d bl ffc09248 va_end(arglist); rtems_error(0, "fatal error, exiting"); ffc09510: 3c 80 ff c2 lis r4,-62 ffc09514: 38 84 52 fb addi r4,r4,21243 ffc09518: 38 60 00 00 li r3,0 ffc0951c: 4c c6 31 82 crclr 4*cr1+eq ffc09520: 4b ff fe a5 bl ffc093c4 _exit(errno); ffc09524: 48 00 ba cd bl ffc14ff0 <__errno> ffc09528: 80 63 00 00 lwz r3,0(r3) ffc0952c: 48 00 0b 2d bl ffc0a058 <_exit> =============================================================================== ffc1664c : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc1664c: 94 21 ff d0 stwu r1,-48(r1) ffc16650: 7c 08 02 a6 mflr r0 ffc16654: bf 21 00 14 stmw r25,20(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc16658: 7c 7b 1b 79 mr. r27,r3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc1665c: 7c bf 2b 78 mr r31,r5 ffc16660: 90 01 00 34 stw r0,52(r1) ffc16664: 7c fa 3b 78 mr r26,r7 ffc16668: 7d 1d 43 78 mr r29,r8 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; ffc1666c: 38 00 00 03 li r0,3 rtems_id *id ) { register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc16670: 41 82 00 cc beq- ffc1673c return RTEMS_INVALID_NAME; if ( !starting_address ) ffc16674: 2f 84 00 00 cmpwi cr7,r4,0 return RTEMS_INVALID_ADDRESS; ffc16678: 38 00 00 09 li r0,9 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !starting_address ) ffc1667c: 41 9e 00 c0 beq- cr7,ffc1673c return RTEMS_INVALID_ADDRESS; if ( !id ) ffc16680: 2f 88 00 00 cmpwi cr7,r8,0 ffc16684: 41 9e 00 b8 beq- cr7,ffc1673c <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc16688: 2f 85 00 00 cmpwi cr7,r5,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; ffc1668c: 38 00 00 08 li r0,8 return RTEMS_INVALID_ADDRESS; if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc16690: 41 9e 00 ac beq- cr7,ffc1673c ffc16694: 2f 86 00 00 cmpwi cr7,r6,0 ffc16698: 41 9e 00 a4 beq- cr7,ffc1673c ffc1669c: 7f 85 30 40 cmplw cr7,r5,r6 ffc166a0: 41 9c 00 9c blt- cr7,ffc1673c ffc166a4: 70 c9 00 07 andi. r9,r6,7 ffc166a8: 40 82 00 94 bne- ffc1673c !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc166ac: 70 99 00 07 andi. r25,r4,7 return RTEMS_INVALID_ADDRESS; ffc166b0: 38 00 00 09 li r0,9 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 ) ) ffc166b4: 40 a2 00 88 bne+ ffc1673c ffc166b8: 3d 20 00 00 lis r9,0 ffc166bc: 81 69 28 24 lwz r11,10276(r9) ffc166c0: 38 0b 00 01 addi r0,r11,1 ffc166c4: 90 09 28 24 stw r0,10276(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 ); ffc166c8: 3f 80 00 00 lis r28,0 ffc166cc: 90 81 00 08 stw r4,8(r1) ffc166d0: 3b 9c 6e 40 addi r28,r28,28224 ffc166d4: 7f 83 e3 78 mr r3,r28 ffc166d8: 90 c1 00 0c stw r6,12(r1) ffc166dc: 48 00 4d 91 bl ffc1b46c <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { ffc166e0: 7c 7e 1b 79 mr. r30,r3 ffc166e4: 80 81 00 08 lwz r4,8(r1) ffc166e8: 80 c1 00 0c lwz r6,12(r1) ffc166ec: 40 a2 00 10 bne+ ffc166fc _Thread_Enable_dispatch(); ffc166f0: 48 00 5c 69 bl ffc1c358 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; ffc166f4: 38 00 00 05 li r0,5 ffc166f8: 48 00 00 44 b ffc1673c 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, ffc166fc: 7c bf 33 96 divwu r5,r31,r6 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; ffc16700: 90 9e 00 10 stw r4,16(r30) the_partition->length = length; the_partition->buffer_size = buffer_size; ffc16704: 90 de 00 18 stw r6,24(r30) return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; ffc16708: 93 fe 00 14 stw r31,20(r30) the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; ffc1670c: 93 5e 00 1c stw r26,28(r30) the_partition->number_of_used_blocks = 0; ffc16710: 93 3e 00 20 stw r25,32(r30) _Chain_Initialize( &the_partition->Memory, starting_address, ffc16714: 38 7e 00 24 addi r3,r30,36 ffc16718: 48 00 35 0d bl ffc19c24 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc1671c: 80 1e 00 08 lwz r0,8(r30) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc16720: 81 7c 00 1c lwz r11,28(r28) ffc16724: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc16728: 7f cb 49 2e stwx r30,r11,r9 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc1672c: 93 7e 00 0c stw r27,12(r30) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; ffc16730: 90 1d 00 00 stw r0,0(r29) name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); ffc16734: 48 00 5c 25 bl ffc1c358 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc16738: 38 00 00 00 li r0,0 } ffc1673c: 39 61 00 30 addi r11,r1,48 ffc16740: 7c 03 03 78 mr r3,r0 ffc16744: 4b ff 7b 60 b ffc0e2a4 <_restgpr_25_x> =============================================================================== ffc16894 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { ffc16894: 94 21 ff e0 stwu r1,-32(r1) ffc16898: 7c 08 02 a6 mflr r0 ffc1689c: 90 01 00 24 stw r0,36(r1) ffc168a0: 7c 60 1b 78 mr r0,r3 Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) _Objects_Get( &_Partition_Information, id, location ); ffc168a4: 3c 60 00 00 lis r3,0 ffc168a8: bf c1 00 18 stmw r30,24(r1) ffc168ac: 38 63 6e 40 addi r3,r3,28224 ffc168b0: 7c 9f 23 78 mr r31,r4 ffc168b4: 38 a1 00 08 addi r5,r1,8 ffc168b8: 7c 04 03 78 mr r4,r0 ffc168bc: 48 00 51 0d bl ffc1b9c8 <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc168c0: 80 01 00 08 lwz r0,8(r1) ffc168c4: 7c 7e 1b 78 mr r30,r3 ffc168c8: 2f 80 00 00 cmpwi cr7,r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc168cc: 38 60 00 04 li r3,4 { register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc168d0: 40 9e 00 58 bne- cr7,ffc16928 ) { void *starting; void *ending; starting = the_partition->starting_address; ffc168d4: 80 1e 00 10 lwz r0,16(r30) ending = _Addresses_Add_offset( starting, the_partition->length ); ffc168d8: 81 3e 00 14 lwz r9,20(r30) const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc168dc: 7f 9f 00 40 cmplw cr7,r31,r0 ffc168e0: 41 9c 00 50 blt- cr7,ffc16930 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc168e4: 7d 20 4a 14 add r9,r0,r9 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc168e8: 7f 9f 48 40 cmplw cr7,r31,r9 ffc168ec: 41 9d 00 44 bgt- cr7,ffc16930 <== NEVER TAKEN offset = (uint32_t) _Addresses_Subtract( the_buffer, the_partition->starting_address ); return ((offset % the_partition->buffer_size) == 0); ffc168f0: 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); ffc168f4: 7c 00 f8 50 subf r0,r0,r31 ffc168f8: 7d 60 4b 96 divwu r11,r0,r9 ffc168fc: 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 ) && ffc16900: 7f 80 48 00 cmpw cr7,r0,r9 ffc16904: 40 9e 00 2c bne- cr7,ffc16930 RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); ffc16908: 38 7e 00 24 addi r3,r30,36 ffc1690c: 7f e4 fb 78 mr r4,r31 ffc16910: 48 00 32 7d bl ffc19b8c <_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; ffc16914: 81 3e 00 20 lwz r9,32(r30) ffc16918: 38 09 ff ff addi r0,r9,-1 ffc1691c: 90 1e 00 20 stw r0,32(r30) _Thread_Enable_dispatch(); ffc16920: 48 00 5a 39 bl ffc1c358 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc16924: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc16928: 39 61 00 20 addi r11,r1,32 ffc1692c: 4b ff 79 8c b ffc0e2b8 <_restgpr_30_x> _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); ffc16930: 48 00 5a 29 bl ffc1c358 <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; ffc16934: 38 60 00 09 li r3,9 ffc16938: 4b ff ff f0 b ffc16928 =============================================================================== ffc08d98 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { ffc08d98: 94 21 ff d8 stwu r1,-40(r1) ffc08d9c: 7c 08 02 a6 mflr r0 ffc08da0: bf 81 00 18 stmw r28,24(r1) ffc08da4: 7c 7e 1b 78 mr r30,r3 Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); ffc08da8: 3c 60 00 00 lis r3,0 ffc08dac: 7c 9f 23 78 mr r31,r4 ffc08db0: 90 01 00 2c stw r0,44(r1) ffc08db4: 38 63 2b a0 addi r3,r3,11168 ffc08db8: 7f c4 f3 78 mr r4,r30 ffc08dbc: 38 a1 00 08 addi r5,r1,8 ffc08dc0: 48 00 25 a1 bl ffc0b360 <_Objects_Get> rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc08dc4: 80 01 00 08 lwz r0,8(r1) ffc08dc8: 7c 7d 1b 78 mr r29,r3 ffc08dcc: 2f 80 00 00 cmpwi cr7,r0,0 ffc08dd0: 40 9e 01 70 bne- cr7,ffc08f40 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { ffc08dd4: 3d 60 00 00 lis r11,0 ffc08dd8: 81 23 00 40 lwz r9,64(r3) ffc08ddc: 80 0b 2e 90 lwz r0,11920(r11) ffc08de0: 7f 89 00 00 cmpw cr7,r9,r0 ffc08de4: 41 9e 00 10 beq- cr7,ffc08df4 _Thread_Enable_dispatch(); ffc08de8: 48 00 2f 09 bl ffc0bcf0 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; ffc08dec: 3b c0 00 17 li r30,23 ffc08df0: 48 00 01 54 b ffc08f44 } if ( length == RTEMS_PERIOD_STATUS ) { ffc08df4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08df8: 40 9e 00 2c bne- cr7,ffc08e24 switch ( the_period->state ) { ffc08dfc: 80 03 00 38 lwz r0,56(r3) ffc08e00: 3b c0 00 00 li r30,0 ffc08e04: 2b 80 00 04 cmplwi cr7,r0,4 ffc08e08: 41 9d 00 14 bgt- cr7,ffc08e1c <== NEVER TAKEN ffc08e0c: 3d 20 ff c2 lis r9,-62 ffc08e10: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc08e14: 39 29 d7 e0 addi r9,r9,-10272 ffc08e18: 7f c9 00 2e lwzx r30,r9,r0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); ffc08e1c: 48 00 2e d5 bl ffc0bcf0 <_Thread_Enable_dispatch> return( return_value ); ffc08e20: 48 00 01 24 b ffc08f44 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08e24: 7f 80 00 a6 mfmsr r28 ffc08e28: 7c 10 42 a6 mfsprg r0,0 ffc08e2c: 7f 80 00 78 andc r0,r28,r0 ffc08e30: 7c 00 01 24 mtmsr r0 } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { ffc08e34: 80 03 00 38 lwz r0,56(r3) ffc08e38: 2f 80 00 00 cmpwi cr7,r0,0 ffc08e3c: 40 be 00 4c bne+ cr7,ffc08e88 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08e40: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); ffc08e44: 4b ff fd cd bl ffc08c10 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; ffc08e48: 38 00 00 02 li r0,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc08e4c: 3d 20 ff c1 lis r9,-63 ffc08e50: 90 1d 00 38 stw r0,56(r29) ffc08e54: 39 29 92 4c addi r9,r9,-28084 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08e58: 38 00 00 00 li r0,0 the_watchdog->routine = routine; ffc08e5c: 91 3d 00 2c stw r9,44(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08e60: 3c 60 00 00 lis r3,0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08e64: 90 1d 00 18 stw r0,24(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08e68: 38 63 2d 68 addi r3,r3,11624 ffc08e6c: 38 9d 00 10 addi r4,r29,16 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc08e70: 93 dd 00 30 stw r30,48(r29) the_watchdog->user_data = user_data; ffc08e74: 90 1d 00 34 stw r0,52(r29) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; ffc08e78: 93 fd 00 3c stw r31,60(r29) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08e7c: 93 fd 00 1c stw r31,28(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08e80: 48 00 42 41 bl ffc0d0c0 <_Watchdog_Insert> ffc08e84: 48 00 00 70 b ffc08ef4 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { ffc08e88: 2f 80 00 02 cmpwi cr7,r0,2 ffc08e8c: 40 be 00 74 bne+ cr7,ffc08f00 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); ffc08e90: 4b ff fe 01 bl ffc08c90 <_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; ffc08e94: 38 00 00 01 li r0,1 ffc08e98: 90 1d 00 38 stw r0,56(r29) the_period->next_length = length; ffc08e9c: 93 fd 00 3c stw r31,60(r29) ffc08ea0: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc08ea4: 3d 20 00 00 lis r9,0 ffc08ea8: 80 1d 00 08 lwz r0,8(r29) ffc08eac: 80 69 2e 90 lwz r3,11920(r9) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08eb0: 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; ffc08eb4: 90 03 00 20 stw r0,32(r3) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08eb8: 48 00 37 c9 bl ffc0c680 <_Thread_Set_state> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08ebc: 7d 20 00 a6 mfmsr r9 ffc08ec0: 7c 10 42 a6 mfsprg r0,0 ffc08ec4: 7d 20 00 78 andc r0,r9,r0 ffc08ec8: 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; ffc08ecc: 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; ffc08ed0: 80 1d 00 38 lwz r0,56(r29) the_period->state = RATE_MONOTONIC_ACTIVE; ffc08ed4: 91 7d 00 38 stw r11,56(r29) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08ed8: 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 ) ffc08edc: 2f 80 00 03 cmpwi cr7,r0,3 ffc08ee0: 40 be 00 14 bne+ cr7,ffc08ef4 <== ALWAYS TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08ee4: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc08ee8: 80 69 2e 90 lwz r3,11920(r9) <== NOT EXECUTED ffc08eec: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc08ef0: 48 00 29 d9 bl ffc0b8c8 <_Thread_Clear_state> <== NOT EXECUTED _Thread_Enable_dispatch(); ffc08ef4: 48 00 2d fd bl ffc0bcf0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc08ef8: 3b c0 00 00 li r30,0 ffc08efc: 48 00 00 48 b ffc08f44 } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08f00: 2f 80 00 04 cmpwi cr7,r0,4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08f04: 3b c0 00 04 li r30,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08f08: 40 be 00 3c bne+ cr7,ffc08f44 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); ffc08f0c: 4b ff fd 85 bl ffc08c90 <_Rate_monotonic_Update_statistics> ffc08f10: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08f14: 38 00 00 02 li r0,2 the_period->next_length = length; ffc08f18: 93 fd 00 3c stw r31,60(r29) ffc08f1c: 3c 60 00 00 lis r3,0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08f20: 90 1d 00 38 stw r0,56(r29) ffc08f24: 38 63 2d 68 addi r3,r3,11624 ffc08f28: 38 9d 00 10 addi r4,r29,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08f2c: 93 fd 00 1c stw r31,28(r29) the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; ffc08f30: 3b c0 00 06 li r30,6 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08f34: 48 00 41 8d bl ffc0d0c0 <_Watchdog_Insert> the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc08f38: 48 00 2d b9 bl ffc0bcf0 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; ffc08f3c: 48 00 00 08 b ffc08f44 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08f40: 3b c0 00 04 li r30,4 } ffc08f44: 39 61 00 28 addi r11,r1,40 ffc08f48: 7f c3 f3 78 mr r3,r30 ffc08f4c: 4b ff 82 74 b ffc011c0 <_restgpr_28_x> =============================================================================== ffc08f50 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08f50: 94 21 ff 58 stwu r1,-168(r1) ffc08f54: 7c 08 02 a6 mflr r0 ffc08f58: 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 ) ffc08f5c: 7c 80 23 79 mr. r0,r4 */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08f60: be 41 00 70 stmw r18,112(r1) ffc08f64: 7c 7f 1b 78 mr r31,r3 rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc08f68: 90 01 00 68 stw r0,104(r1) ffc08f6c: 41 82 01 fc beq- ffc09168 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); ffc08f70: 3c 80 ff c2 lis r4,-62 ffc08f74: 7c 09 03 a6 mtctr r0 ffc08f78: 38 84 d7 f4 addi r4,r4,-10252 /* * 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 ; ffc08f7c: 3e 60 00 00 lis r19,0 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08f80: 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, ffc08f84: 3f 00 ff c2 lis r24,-62 char name[5]; if ( !print ) return; (*print)( context, "Period information by period\n" ); ffc08f88: 4c c6 31 82 crclr 4*cr1+eq ffc08f8c: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc08f90: 80 01 00 68 lwz r0,104(r1) ffc08f94: 3c 80 ff c2 lis r4,-62 ffc08f98: 7c 09 03 a6 mtctr r0 ffc08f9c: 38 84 d8 12 addi r4,r4,-10222 ffc08fa0: 7f e3 fb 78 mr r3,r31 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, ffc08fa4: 3f 40 ff c2 lis r26,-62 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc08fa8: 3e 40 ff c2 lis r18,-62 * 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++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc08fac: 3a 81 00 30 addi r20,r1,48 if ( !print ) return; (*print)( context, "Period information by period\n" ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc08fb0: 4c c6 31 82 crclr 4*cr1+eq ffc08fb4: 4e 80 04 21 bctrl (*print)( context, "--- Wall times are in seconds ---\n" ); ffc08fb8: 80 01 00 68 lwz r0,104(r1) ffc08fbc: 3c 80 ff c2 lis r4,-62 ffc08fc0: 7c 09 03 a6 mtctr r0 ffc08fc4: 38 84 d8 34 addi r4,r4,-10188 ffc08fc8: 7f e3 fb 78 mr r3,r31 status = rtems_rate_monotonic_get_statistics( id, &the_stats ); if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); ffc08fcc: 3a a1 00 18 addi r21,r1,24 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc08fd0: 3b 61 00 08 addi r27,r1,8 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08fd4: 3a d6 d8 ee addi r22,r22,-10002 return; (*print)( context, "Period information by period\n" ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); (*print)( context, "--- Wall times are in seconds ---\n" ); ffc08fd8: 4c c6 31 82 crclr 4*cr1+eq ffc08fdc: 4e 80 04 21 bctrl Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc08fe0: 80 01 00 68 lwz r0,104(r1) ffc08fe4: 3c 80 ff c2 lis r4,-62 ffc08fe8: 7c 09 03 a6 mtctr r0 ffc08fec: 38 84 d8 57 addi r4,r4,-10153 ffc08ff0: 7f e3 fb 78 mr r3,r31 { #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; ffc08ff4: 3a e1 00 48 addi r23,r1,72 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); ffc08ff8: 3b 81 00 10 addi r28,r1,16 (*print)( context, ffc08ffc: 3b 18 d9 05 addi r24,r24,-9979 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc09000: 4c c6 31 82 crclr 4*cr1+eq ffc09004: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc09008: 80 01 00 68 lwz r0,104(r1) ffc0900c: 3c 80 ff c2 lis r4,-62 ffc09010: 7f e3 fb 78 mr r3,r31 ffc09014: 7c 09 03 a6 mtctr r0 ffc09018: 38 84 d8 a2 addi r4,r4,-10078 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, ffc0901c: 3b c0 03 e8 li r30,1000 { #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; ffc09020: 3b 21 00 60 addi r25,r1,96 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, ffc09024: 3b 5a d9 24 addi r26,r26,-9948 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc09028: 4c c6 31 82 crclr 4*cr1+eq ffc0902c: 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 ; ffc09030: 39 33 2b a0 addi r9,r19,11168 ffc09034: 83 a9 00 08 lwz r29,8(r9) /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc09038: 3a 52 d7 92 addi r18,r18,-10350 /* * 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 ; ffc0903c: 48 00 01 1c b ffc09158 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc09040: 7f a3 eb 78 mr r3,r29 ffc09044: 7e 84 a3 78 mr r4,r20 ffc09048: 48 00 5c f9 bl ffc0ed40 if ( status != RTEMS_SUCCESSFUL ) ffc0904c: 2f 83 00 00 cmpwi cr7,r3,0 ffc09050: 40 be 01 04 bne+ cr7,ffc09154 continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); ffc09054: 7e a4 ab 78 mr r4,r21 ffc09058: 7f a3 eb 78 mr r3,r29 ffc0905c: 48 00 5d b1 bl ffc0ee0c #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc09060: 80 61 00 18 lwz r3,24(r1) ffc09064: 38 80 00 05 li r4,5 ffc09068: 7f 65 db 78 mr r5,r27 ffc0906c: 48 00 02 a1 bl ffc0930c /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc09070: 80 01 00 68 lwz r0,104(r1) ffc09074: 7e c4 b3 78 mr r4,r22 ffc09078: 80 e1 00 30 lwz r7,48(r1) ffc0907c: 7f e3 fb 78 mr r3,r31 ffc09080: 81 01 00 34 lwz r8,52(r1) ffc09084: 7f a5 eb 78 mr r5,r29 ffc09088: 7c 09 03 a6 mtctr r0 ffc0908c: 7f 66 db 78 mr r6,r27 ffc09090: 4c c6 31 82 crclr 4*cr1+eq ffc09094: 4e 80 04 21 bctrl ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc09098: 80 81 00 30 lwz r4,48(r1) ffc0909c: 2f 84 00 00 cmpwi cr7,r4,0 ffc090a0: 40 9e 00 20 bne- cr7,ffc090c0 (*print)( context, "\n" ); ffc090a4: 80 01 00 68 lwz r0,104(r1) ffc090a8: 7f e3 fb 78 mr r3,r31 ffc090ac: 7e 44 93 78 mr r4,r18 ffc090b0: 7c 09 03 a6 mtctr r0 ffc090b4: 4c c6 31 82 crclr 4*cr1+eq ffc090b8: 4e 80 04 21 bctrl continue; ffc090bc: 48 00 00 98 b ffc09154 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 ); ffc090c0: 7e e3 bb 78 mr r3,r23 ffc090c4: 7f 85 e3 78 mr r5,r28 ffc090c8: 48 00 3b 71 bl ffc0cc38 <_Timespec_Divide_by_integer> (*print)( context, ffc090cc: 80 01 00 68 lwz r0,104(r1) ffc090d0: 80 c1 00 3c lwz r6,60(r1) ffc090d4: 7f 04 c3 78 mr r4,r24 ffc090d8: 81 01 00 44 lwz r8,68(r1) ffc090dc: 7c 09 03 a6 mtctr r0 ffc090e0: 81 41 00 14 lwz r10,20(r1) ffc090e4: 7c c6 f3 d6 divw r6,r6,r30 ffc090e8: 80 e1 00 40 lwz r7,64(r1) ffc090ec: 81 21 00 10 lwz r9,16(r1) ffc090f0: 80 a1 00 38 lwz r5,56(r1) ffc090f4: 7d 08 f3 d6 divw r8,r8,r30 ffc090f8: 7d 4a f3 d6 divw r10,r10,r30 ffc090fc: 7f e3 fb 78 mr r3,r31 ffc09100: 4c c6 31 82 crclr 4*cr1+eq ffc09104: 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); ffc09108: 80 81 00 30 lwz r4,48(r1) ffc0910c: 7f 23 cb 78 mr r3,r25 ffc09110: 7f 85 e3 78 mr r5,r28 ffc09114: 48 00 3b 25 bl ffc0cc38 <_Timespec_Divide_by_integer> (*print)( context, ffc09118: 80 c1 00 54 lwz r6,84(r1) ffc0911c: 81 01 00 5c lwz r8,92(r1) ffc09120: 7f e3 fb 78 mr r3,r31 ffc09124: 81 41 00 14 lwz r10,20(r1) ffc09128: 7f 44 d3 78 mr r4,r26 ffc0912c: 80 01 00 68 lwz r0,104(r1) ffc09130: 7c c6 f3 d6 divw r6,r6,r30 ffc09134: 80 a1 00 50 lwz r5,80(r1) ffc09138: 80 e1 00 58 lwz r7,88(r1) ffc0913c: 7c 09 03 a6 mtctr r0 ffc09140: 81 21 00 10 lwz r9,16(r1) ffc09144: 7d 08 f3 d6 divw r8,r8,r30 ffc09148: 7d 4a f3 d6 divw r10,r10,r30 ffc0914c: 4c c6 31 82 crclr 4*cr1+eq ffc09150: 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 ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { ffc09154: 3b bd 00 01 addi r29,r29,1 /* * 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 ; id <= _Rate_monotonic_Information.maximum_id ; ffc09158: 39 33 2b a0 addi r9,r19,11168 /* * 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 ; ffc0915c: 80 09 00 0c lwz r0,12(r9) ffc09160: 7f 9d 00 40 cmplw cr7,r29,r0 ffc09164: 40 9d fe dc ble+ cr7,ffc09040 the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } ffc09168: 39 61 00 a8 addi r11,r1,168 ffc0916c: 4b ff 80 2c b ffc01198 <_restgpr_18_x> =============================================================================== ffc17d7c : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17d7c: 7c 2b 0b 78 mr r11,r1 ffc17d80: 94 21 ff e0 stwu r1,-32(r1) ffc17d84: 7c 08 02 a6 mflr r0 ffc17d88: 48 01 83 fd bl ffc30184 <_savegpr_31> register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc17d8c: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17d90: 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; ffc17d94: 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 ) ffc17d98: 41 82 00 bc beq- ffc17e54 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); ffc17d9c: 38 81 00 08 addi r4,r1,8 ffc17da0: 48 00 45 d9 bl ffc1c378 <_Thread_Get> switch ( location ) { ffc17da4: 80 01 00 08 lwz r0,8(r1) ffc17da8: 2f 80 00 00 cmpwi cr7,r0,0 ffc17dac: 40 9e 00 a4 bne- cr7,ffc17e50 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc17db0: 81 23 01 40 lwz r9,320(r3) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { ffc17db4: 80 09 00 0c lwz r0,12(r9) ffc17db8: 2f 80 00 00 cmpwi cr7,r0,0 ffc17dbc: 41 9e 00 88 beq- cr7,ffc17e44 if ( asr->is_enabled ) { ffc17dc0: 88 09 00 08 lbz r0,8(r9) ffc17dc4: 2f 80 00 00 cmpwi cr7,r0,0 ffc17dc8: 41 9e 00 50 beq- cr7,ffc17e18 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc17dcc: 7c 00 00 a6 mfmsr r0 ffc17dd0: 7d 70 42 a6 mfsprg r11,0 ffc17dd4: 7c 0b 58 78 andc r11,r0,r11 ffc17dd8: 7d 60 01 24 mtmsr r11 ) { ISR_Level _level; _ISR_Disable( _level ); *signal_set |= signals; ffc17ddc: 81 69 00 14 lwz r11,20(r9) ffc17de0: 7d 7f fb 78 or r31,r11,r31 ffc17de4: 93 e9 00 14 stw r31,20(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc17de8: 7c 00 01 24 mtmsr r0 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc17dec: 3d 20 00 00 lis r9,0 ffc17df0: 39 29 71 a4 addi r9,r9,29092 ffc17df4: 80 09 00 08 lwz r0,8(r9) ffc17df8: 2f 80 00 00 cmpwi cr7,r0,0 ffc17dfc: 41 9e 00 3c beq- cr7,ffc17e38 ffc17e00: 80 09 00 0c lwz r0,12(r9) ffc17e04: 7f 83 00 00 cmpw cr7,r3,r0 ffc17e08: 40 be 00 30 bne+ cr7,ffc17e38 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc17e0c: 38 00 00 01 li r0,1 ffc17e10: 98 09 00 18 stb r0,24(r9) ffc17e14: 48 00 00 24 b ffc17e38 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc17e18: 7c 00 00 a6 mfmsr r0 ffc17e1c: 7d 70 42 a6 mfsprg r11,0 ffc17e20: 7c 0b 58 78 andc r11,r0,r11 ffc17e24: 7d 60 01 24 mtmsr r11 ffc17e28: 81 69 00 18 lwz r11,24(r9) ffc17e2c: 7d 7f fb 78 or r31,r11,r31 ffc17e30: 93 e9 00 18 stw r31,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc17e34: 7c 00 01 24 mtmsr r0 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); ffc17e38: 48 00 45 21 bl ffc1c358 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc17e3c: 38 00 00 00 li r0,0 ffc17e40: 48 00 00 14 b ffc17e54 } _Thread_Enable_dispatch(); ffc17e44: 48 00 45 15 bl ffc1c358 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; ffc17e48: 38 00 00 0b li r0,11 ffc17e4c: 48 00 00 08 b ffc17e54 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc17e50: 38 00 00 04 li r0,4 } ffc17e54: 39 61 00 20 addi r11,r1,32 ffc17e58: 7c 03 03 78 mr r3,r0 ffc17e5c: 4b ff 64 60 b ffc0e2bc <_restgpr_31_x> =============================================================================== ffc03784 : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { ffc03784: 7c 08 02 a6 mflr r0 ffc03788: 94 21 ff f8 stwu r1,-8(r1) ffc0378c: 90 01 00 0c stw r0,12(r1) Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ ffc03790: 80 03 00 08 lwz r0,8(r3) ffc03794: 2f 80 00 00 cmpwi cr7,r0,0 ffc03798: 41 9e 00 1c beq- cr7,ffc037b4 <== NEVER TAKEN return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; ffc0379c: 80 63 00 cc lwz r3,204(r3) ffc037a0: 3c 80 00 00 lis r4,0 ffc037a4: 38 84 2a 40 addi r4,r4,10816 ffc037a8: 38 63 00 08 addi r3,r3,8 ffc037ac: 38 a0 00 80 li r5,128 ffc037b0: 48 00 c7 ed bl ffc0ff9c } ffc037b4: 80 01 00 0c lwz r0,12(r1) ffc037b8: 38 21 00 08 addi r1,r1,8 ffc037bc: 7c 08 03 a6 mtlr r0 ffc037c0: 4e 80 00 20 blr =============================================================================== ffc03744 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { ffc03744: 7c 2b 0b 78 mr r11,r1 ffc03748: 94 21 ff f0 stwu r1,-16(r1) ffc0374c: 7c 08 02 a6 mflr r0 ffc03750: 48 01 09 79 bl ffc140c8 <_savegpr_31> ffc03754: 7c 9f 23 78 mr r31,r4 ffc03758: 90 01 00 14 stw r0,20(r1) Stack_check_Initialize(); ffc0375c: 4b ff ff 99 bl ffc036f4 if (the_thread) ffc03760: 2f 9f 00 00 cmpwi cr7,r31,0 ffc03764: 41 9e 00 14 beq- cr7,ffc03778 <== NEVER TAKEN Stack_check_Dope_stack(&the_thread->Start.Initial_stack); ffc03768: 80 7f 00 cc lwz r3,204(r31) ffc0376c: 38 80 00 a5 li r4,165 ffc03770: 80 bf 00 c8 lwz r5,200(r31) ffc03774: 48 00 c9 09 bl ffc1007c return true; } ffc03778: 39 61 00 10 addi r11,r1,16 ffc0377c: 38 60 00 01 li r3,1 ffc03780: 48 01 09 94 b ffc14114 <_restgpr_31_x> =============================================================================== ffc03910 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc03910: 94 21 ff f0 stwu r1,-16(r1) ffc03914: 7c 08 02 a6 mflr r0 Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; ffc03918: 3d 20 00 00 lis r9,0 /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc0391c: 90 01 00 14 stw r0,20(r1) Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; ffc03920: 81 29 2e 10 lwz r9,11792(r9) /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc03924: bf c1 00 08 stmw r30,8(r1) ffc03928: 7c 3f 0b 78 mr r31,r1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; ffc0392c: 3b c0 00 00 li r30,0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc03930: 80 69 00 cc lwz r3,204(r9) ffc03934: 7f 9f 18 40 cmplw cr7,r31,r3 ffc03938: 41 9c 00 18 blt- cr7,ffc03950 <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { ffc0393c: 83 c9 00 c8 lwz r30,200(r9) ffc03940: 7f c3 f2 14 add r30,r3,r30 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) ffc03944: 7f df f0 10 subfc r30,r31,r30 ffc03948: 3b c0 00 00 li r30,0 ffc0394c: 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 ) { ffc03950: 3d 20 00 00 lis r9,0 ffc03954: 80 09 27 d4 lwz r0,10196(r9) */ bool rtems_stack_checker_is_blown( void ) { Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; bool sp_ok; bool pattern_ok = true; ffc03958: 38 80 00 01 li r4,1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { ffc0395c: 2f 80 00 00 cmpwi cr7,r0,0 ffc03960: 41 9e 00 20 beq- cr7,ffc03980 <== NEVER TAKEN pattern_ok = (!memcmp( ffc03964: 3c 80 00 00 lis r4,0 ffc03968: 38 84 2a 40 addi r4,r4,10816 ffc0396c: 38 63 00 08 addi r3,r3,8 ffc03970: 38 a0 00 80 li r5,128 ffc03974: 48 00 c5 91 bl ffc0ff04 ffc03978: 7c 64 00 34 cntlzw r4,r3 ffc0397c: 54 84 d9 7e rlwinm r4,r4,27,5,31 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { ffc03980: 2f 9e 00 00 cmpwi cr7,r30,0 ffc03984: 41 9e 00 0c beq- cr7,ffc03990 <== NEVER TAKEN ffc03988: 2f 84 00 00 cmpwi cr7,r4,0 ffc0398c: 40 be 00 10 bne+ cr7,ffc0399c <== ALWAYS TAKEN Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); ffc03990: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc03994: 80 69 2e 10 lwz r3,11792(r9) <== NOT EXECUTED ffc03998: 4b ff fe 2d bl ffc037c4 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } ffc0399c: 39 7f 00 10 addi r11,r31,16 ffc039a0: 38 60 00 00 li r3,0 ffc039a4: 48 01 07 6c b ffc14110 <_restgpr_30_x> =============================================================================== ffc039a8 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc039a8: 94 21 ff e8 stwu r1,-24(r1) ffc039ac: 7c 08 02 a6 mflr r0 ffc039b0: bf 81 00 08 stmw r28,8(r1) if ( !print ) ffc039b4: 7c 9e 23 79 mr. r30,r4 void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc039b8: 7c 7c 1b 78 mr r28,r3 ffc039bc: 90 01 00 1c stw r0,28(r1) if ( !print ) ffc039c0: 41 82 00 58 beq- ffc03a18 <== NEVER TAKEN return; print_context = context; ffc039c4: 3f e0 00 00 lis r31,0 print_handler = print; (*print)( context, "Stack usage by thread\n"); ffc039c8: 7f c9 03 a6 mtctr r30 ) { if ( !print ) return; print_context = context; ffc039cc: 3b bf 27 cc addi r29,r31,10188 print_handler = print; ffc039d0: 93 df 27 cc stw r30,10188(r31) (*print)( context, "Stack usage by thread\n"); ffc039d4: 3c 80 ff c1 lis r4,-63 ffc039d8: 38 84 5d 46 addi r4,r4,23878 ) { if ( !print ) return; print_context = context; ffc039dc: 90 7d 00 04 stw r3,4(r29) print_handler = print; (*print)( context, "Stack usage by thread\n"); ffc039e0: 4c c6 31 82 crclr 4*cr1+eq ffc039e4: 4e 80 04 21 bctrl (*print)( context, ffc039e8: 3c 80 ff c1 lis r4,-63 ffc039ec: 38 84 5d 5d addi r4,r4,23901 ffc039f0: 7f c9 03 a6 mtctr r30 ffc039f4: 7f 83 e3 78 mr r3,r28 ffc039f8: 4c c6 31 82 crclr 4*cr1+eq ffc039fc: 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 ); ffc03a00: 3c 60 ff c0 lis r3,-64 ffc03a04: 38 63 35 b4 addi r3,r3,13748 ffc03a08: 48 00 55 b9 bl ffc08fc0 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); #endif print_context = NULL; ffc03a0c: 38 00 00 00 li r0,0 ffc03a10: 90 1d 00 04 stw r0,4(r29) print_handler = NULL; ffc03a14: 90 1f 27 cc stw r0,10188(r31) } ffc03a18: 39 61 00 18 addi r11,r1,24 ffc03a1c: 48 01 06 ec b ffc14108 <_restgpr_28_x> =============================================================================== ffc03898 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc03898: 94 21 ff e8 stwu r1,-24(r1) ffc0389c: 7c 08 02 a6 mflr r0 ffc038a0: 90 01 00 1c stw r0,28(r1) Stack_Control *the_stack = &running->Start.Initial_stack; void *pattern; bool sp_ok; bool pattern_ok = true; pattern = (void *) Stack_check_Get_pattern_area(the_stack)->pattern; ffc038a4: 81 23 00 cc lwz r9,204(r3) */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc038a8: bf a1 00 0c stmw r29,12(r1) ffc038ac: 7c 3f 0b 78 mr r31,r1 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc038b0: 7f 9f 48 40 cmplw cr7,r31,r9 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc038b4: 7c 7e 1b 78 mr r30,r3 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; ffc038b8: 3b a0 00 00 li r29,0 Stack_Control *the_stack = &running->Start.Initial_stack; void *pattern; bool sp_ok; bool pattern_ok = true; pattern = (void *) Stack_check_Get_pattern_area(the_stack)->pattern; ffc038bc: 38 69 00 08 addi r3,r9,8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc038c0: 41 9c 00 18 blt- cr7,ffc038d8 <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { ffc038c4: 83 be 00 c8 lwz r29,200(r30) ffc038c8: 7f a9 ea 14 add r29,r9,r29 } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( ffc038cc: 7f bf e8 10 subfc r29,r31,r29 ffc038d0: 3b a0 00 00 li r29,0 ffc038d4: 7f bd e9 14 adde r29,r29,r29 /* * 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, ffc038d8: 3c 80 00 00 lis r4,0 ffc038dc: 38 84 2a 40 addi r4,r4,10816 ffc038e0: 38 a0 00 80 li r5,128 ffc038e4: 48 00 c6 21 bl ffc0ff04 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { ffc038e8: 2f 9d 00 00 cmpwi cr7,r29,0 /* * 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, ffc038ec: 7c 64 00 34 cntlzw r4,r3 ffc038f0: 54 84 d9 7e rlwinm r4,r4,27,5,31 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { ffc038f4: 41 9e 00 0c beq- cr7,ffc03900 <== NEVER TAKEN ffc038f8: 2f 84 00 00 cmpwi cr7,r4,0 ffc038fc: 40 be 00 0c bne+ cr7,ffc03908 Stack_check_report_blown_task( running, pattern_ok ); ffc03900: 7f c3 f3 78 mr r3,r30 ffc03904: 4b ff fe c1 bl ffc037c4 } } ffc03908: 39 7f 00 18 addi r11,r31,24 ffc0390c: 48 01 08 00 b ffc1410c <_restgpr_29_x> =============================================================================== ffc0dca8 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0dca8: 94 21 ff d0 stwu r1,-48(r1) ffc0dcac: 7c 08 02 a6 mflr r0 ffc0dcb0: bf a1 00 1c stmw r29,28(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0dcb4: 7c 9e 23 79 mr. r30,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0dcb8: 7c 7f 1b 78 mr r31,r3 ffc0dcbc: 90 01 00 34 stw r0,52(r1) ffc0dcc0: 7c bd 2b 78 mr r29,r5 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0dcc4: 38 60 00 09 li r3,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0dcc8: db e1 00 28 stfd f31,40(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0dccc: 41 82 00 78 beq- ffc0dd44 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0dcd0: 48 00 27 1d bl ffc103ec <__errno> *n = 0; ffc0dcd4: 3d 20 ff c2 lis r9,-62 ffc0dcd8: c8 09 d7 c8 lfd f0,-10296(r9) char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc0dcdc: 38 00 00 00 li r0,0 ffc0dce0: 90 03 00 00 stw r0,0(r3) *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc0dce4: 38 81 00 08 addi r4,r1,8 ffc0dce8: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0dcec: d8 1e 00 00 stfd f0,0(r30) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc0dcf0: 48 00 54 41 bl ffc13130 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0dcf4: 2f 9d 00 00 cmpwi cr7,r29,0 errno = 0; *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc0dcf8: ff e0 08 90 fmr f31,f1 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0dcfc: 41 9e 00 0c beq- cr7,ffc0dd08 *endptr = end; ffc0dd00: 80 01 00 08 lwz r0,8(r1) ffc0dd04: 90 1d 00 00 stw r0,0(r29) /* nothing was converted */ if ( end == s ) ffc0dd08: 80 01 00 08 lwz r0,8(r1) return RTEMS_NOT_DEFINED; ffc0dd0c: 38 60 00 0b li r3,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc0dd10: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0dd14: 41 9e 00 30 beq- cr7,ffc0dd44 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0dd18: 3d 20 ff c2 lis r9,-62 ffc0dd1c: c8 09 fc 38 lfd f0,-968(r9) ffc0dd20: ff 9f 00 00 fcmpu cr7,f31,f0 ffc0dd24: 40 9d 00 18 ble- cr7,ffc0dd3c ffc0dd28: 48 00 26 c5 bl ffc103ec <__errno> ffc0dd2c: 80 03 00 00 lwz r0,0(r3) return RTEMS_INVALID_NUMBER; ffc0dd30: 38 60 00 0a li r3,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0dd34: 2f 80 00 22 cmpwi cr7,r0,34 ffc0dd38: 41 9e 00 0c beq- cr7,ffc0dd44 <== ALWAYS TAKEN #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0dd3c: db fe 00 00 stfd f31,0(r30) #endif return RTEMS_SUCCESSFUL; ffc0dd40: 38 60 00 00 li r3,0 } ffc0dd44: 80 01 00 34 lwz r0,52(r1) ffc0dd48: bb a1 00 1c lmw r29,28(r1) ffc0dd4c: 7c 08 03 a6 mtlr r0 ffc0dd50: cb e1 00 28 lfd f31,40(r1) ffc0dd54: 38 21 00 30 addi r1,r1,48 ffc0dd58: 4e 80 00 20 blr =============================================================================== ffc0dd5c : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0dd5c: 94 21 ff d0 stwu r1,-48(r1) ffc0dd60: 7c 08 02 a6 mflr r0 ffc0dd64: bf a1 00 1c stmw r29,28(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0dd68: 7c 9e 23 79 mr. r30,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0dd6c: 7c 7f 1b 78 mr r31,r3 ffc0dd70: 90 01 00 34 stw r0,52(r1) ffc0dd74: 7c bd 2b 78 mr r29,r5 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0dd78: 38 60 00 09 li r3,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0dd7c: db e1 00 28 stfd f31,40(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0dd80: 41 82 00 74 beq- ffc0ddf4 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0dd84: 48 00 26 69 bl ffc103ec <__errno> ffc0dd88: 38 00 00 00 li r0,0 ffc0dd8c: 90 03 00 00 stw r0,0(r3) *n = 0; ffc0dd90: 38 00 00 00 li r0,0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc0dd94: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0dd98: 90 1e 00 00 stw r0,0(r30) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc0dd9c: 38 81 00 08 addi r4,r1,8 ffc0dda0: 48 00 53 a9 bl ffc13148 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0dda4: 2f 9d 00 00 cmpwi cr7,r29,0 errno = 0; *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc0dda8: ff e0 08 90 fmr f31,f1 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0ddac: 41 9e 00 0c beq- cr7,ffc0ddb8 *endptr = end; ffc0ddb0: 80 01 00 08 lwz r0,8(r1) ffc0ddb4: 90 1d 00 00 stw r0,0(r29) /* nothing was converted */ if ( end == s ) ffc0ddb8: 80 01 00 08 lwz r0,8(r1) return RTEMS_NOT_DEFINED; ffc0ddbc: 38 60 00 0b li r3,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc0ddc0: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0ddc4: 41 9e 00 30 beq- cr7,ffc0ddf4 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0ddc8: 3d 20 ff c2 lis r9,-62 ffc0ddcc: c0 09 fc 40 lfs f0,-960(r9) ffc0ddd0: ff 9f 00 00 fcmpu cr7,f31,f0 ffc0ddd4: 40 9d 00 18 ble- cr7,ffc0ddec ffc0ddd8: 48 00 26 15 bl ffc103ec <__errno> ffc0dddc: 80 03 00 00 lwz r0,0(r3) return RTEMS_INVALID_NUMBER; ffc0dde0: 38 60 00 0a li r3,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0dde4: 2f 80 00 22 cmpwi cr7,r0,34 ffc0dde8: 41 9e 00 0c beq- cr7,ffc0ddf4 <== ALWAYS TAKEN #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0ddec: d3 fe 00 00 stfs f31,0(r30) #endif return RTEMS_SUCCESSFUL; ffc0ddf0: 38 60 00 00 li r3,0 } ffc0ddf4: 80 01 00 34 lwz r0,52(r1) ffc0ddf8: bb a1 00 1c lmw r29,28(r1) ffc0ddfc: 7c 08 03 a6 mtlr r0 ffc0de00: cb e1 00 28 lfd f31,40(r1) ffc0de04: 38 21 00 30 addi r1,r1,48 ffc0de08: 4e 80 00 20 blr =============================================================================== ffc0deac : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0deac: 94 21 ff d0 stwu r1,-48(r1) ffc0deb0: 7c 08 02 a6 mflr r0 ffc0deb4: bf 61 00 1c stmw r27,28(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0deb8: 7c 9d 23 79 mr. r29,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0debc: 7c 7f 1b 78 mr r31,r3 ffc0dec0: 90 01 00 34 stw r0,52(r1) ffc0dec4: 7c be 2b 78 mr r30,r5 ffc0dec8: 7c dc 33 78 mr r28,r6 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0decc: 38 60 00 09 li r3,9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0ded0: 41 82 00 a0 beq- ffc0df70 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0ded4: 48 00 25 19 bl ffc103ec <__errno> ffc0ded8: 38 00 00 00 li r0,0 *n = 0; ffc0dedc: 39 20 00 00 li r9,0 char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc0dee0: 90 03 00 00 stw r0,0(r3) *n = 0; ffc0dee4: 39 40 00 00 li r10,0 ffc0dee8: 91 3d 00 00 stw r9,0(r29) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0deec: 7f 85 e3 78 mr r5,r28 ffc0def0: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0def4: 91 5d 00 04 stw r10,4(r29) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0def8: 38 81 00 08 addi r4,r1,8 ffc0defc: 48 00 54 e5 bl ffc133e0 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0df00: 2f 9e 00 00 cmpwi cr7,r30,0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0df04: 7c 7c 1b 78 mr r28,r3 ffc0df08: 7c 9b 23 78 mr r27,r4 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0df0c: 41 9e 00 0c beq- cr7,ffc0df18 *endptr = end; ffc0df10: 80 01 00 08 lwz r0,8(r1) ffc0df14: 90 1e 00 00 stw r0,0(r30) /* nothing was converted */ if ( end == s ) ffc0df18: 80 01 00 08 lwz r0,8(r1) return RTEMS_NOT_DEFINED; ffc0df1c: 38 60 00 0b li r3,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc0df20: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0df24: 41 9e 00 4c beq- cr7,ffc0df70 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0df28: 6f 80 80 00 xoris r0,r28,32768 ffc0df2c: 2f 80 ff ff cmpwi cr7,r0,-1 ffc0df30: 40 9e 00 0c bne- cr7,ffc0df3c ffc0df34: 2f 9b ff ff cmpwi cr7,r27,-1 ffc0df38: 41 9e 00 18 beq- cr7,ffc0df50 <== ALWAYS TAKEN return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) ffc0df3c: 3c 00 80 00 lis r0,-32768 ffc0df40: 7f 9c 00 00 cmpw cr7,r28,r0 ffc0df44: 40 be 00 20 bne+ cr7,ffc0df64 ffc0df48: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0df4c: 40 be 00 18 bne+ cr7,ffc0df64 <== NEVER TAKEN ffc0df50: 48 00 24 9d bl ffc103ec <__errno> ffc0df54: 80 03 00 00 lwz r0,0(r3) return RTEMS_INVALID_NUMBER; ffc0df58: 38 60 00 0a li r3,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) ffc0df5c: 2f 80 00 22 cmpwi cr7,r0,34 ffc0df60: 41 9e 00 10 beq- cr7,ffc0df70 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0df64: 93 9d 00 00 stw r28,0(r29) #endif return RTEMS_SUCCESSFUL; ffc0df68: 38 60 00 00 li r3,0 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0df6c: 93 7d 00 04 stw r27,4(r29) #endif return RTEMS_SUCCESSFUL; } ffc0df70: 39 61 00 30 addi r11,r1,48 ffc0df74: 4b ff 4f 58 b ffc02ecc <_restgpr_27_x> =============================================================================== ffc0e024 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e024: 94 21 ff d8 stwu r1,-40(r1) ffc0e028: 7c 08 02 a6 mflr r0 ffc0e02c: bf 81 00 18 stmw r28,24(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e030: 7c 9f 23 79 mr. r31,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e034: 7c 7e 1b 78 mr r30,r3 ffc0e038: 90 01 00 2c stw r0,44(r1) ffc0e03c: 7c bd 2b 78 mr r29,r5 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e040: 38 00 00 09 li r0,9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e044: 41 82 00 6c beq- ffc0e0b0 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e048: 48 00 23 a5 bl ffc103ec <__errno> ffc0e04c: 38 00 00 00 li r0,0 ffc0e050: 90 03 00 00 stw r0,0(r3) *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); ffc0e054: 38 81 00 08 addi r4,r1,8 ffc0e058: 7f c3 f3 78 mr r3,r30 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e05c: 90 1f 00 00 stw r0,0(r31) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); ffc0e060: 38 a0 00 10 li r5,16 ffc0e064: 48 00 58 dd bl ffc13940 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e068: 2f 9d 00 00 cmpwi cr7,r29,0 *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); ffc0e06c: 7c 7c 1b 78 mr r28,r3 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e070: 41 9e 00 0c beq- cr7,ffc0e07c *endptr = end; ffc0e074: 80 01 00 08 lwz r0,8(r1) ffc0e078: 90 1d 00 00 stw r0,0(r29) /* nothing was converted */ if ( end == s ) ffc0e07c: 81 21 00 08 lwz r9,8(r1) return RTEMS_NOT_DEFINED; ffc0e080: 38 00 00 0b li r0,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc0e084: 7f 89 f0 00 cmpw cr7,r9,r30 ffc0e088: 41 9e 00 28 beq- cr7,ffc0e0b0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0e08c: 2f 9c ff ff cmpwi cr7,r28,-1 ffc0e090: 40 be 00 18 bne+ cr7,ffc0e0a8 <== ALWAYS TAKEN ffc0e094: 48 00 23 59 bl ffc103ec <__errno> <== NOT EXECUTED return RTEMS_INVALID_NUMBER; ffc0e098: 38 00 00 0a li r0,10 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0e09c: 81 23 00 00 lwz r9,0(r3) <== NOT EXECUTED ffc0e0a0: 2f 89 00 22 cmpwi cr7,r9,34 <== NOT EXECUTED ffc0e0a4: 41 9e 00 0c beq- cr7,ffc0e0b0 <== NOT EXECUTED if ( (result == STRING_TO_MIN) && (errno == ERANGE)) return RTEMS_INVALID_NUMBER; #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; ffc0e0a8: 93 9f 00 00 stw r28,0(r31) #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; ffc0e0ac: 38 00 00 00 li r0,0 } ffc0e0b0: 39 61 00 28 addi r11,r1,40 ffc0e0b4: 7c 03 03 78 mr r3,r0 ffc0e0b8: 4b ff 4e 18 b ffc02ed0 <_restgpr_28_x> =============================================================================== ffc0e138 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e138: 94 21 ff d8 stwu r1,-40(r1) ffc0e13c: 7c 08 02 a6 mflr r0 ffc0e140: bf 81 00 18 stmw r28,24(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e144: 7c 9d 23 79 mr. r29,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e148: 7c 7f 1b 78 mr r31,r3 ffc0e14c: 90 01 00 2c stw r0,44(r1) ffc0e150: 7c be 2b 78 mr r30,r5 ffc0e154: 7c dc 33 78 mr r28,r6 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e158: 38 00 00 09 li r0,9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e15c: 41 82 00 6c beq- ffc0e1c8 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e160: 48 00 22 8d bl ffc103ec <__errno> ffc0e164: 38 00 00 00 li r0,0 ffc0e168: 90 03 00 00 stw r0,0(r3) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0e16c: 7f 85 e3 78 mr r5,r28 ffc0e170: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e174: 90 1d 00 00 stw r0,0(r29) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0e178: 38 81 00 08 addi r4,r1,8 ffc0e17c: 48 00 57 c5 bl ffc13940 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e180: 2f 9e 00 00 cmpwi cr7,r30,0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0e184: 7c 7c 1b 78 mr r28,r3 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e188: 41 9e 00 0c beq- cr7,ffc0e194 *endptr = end; ffc0e18c: 80 01 00 08 lwz r0,8(r1) ffc0e190: 90 1e 00 00 stw r0,0(r30) /* nothing was converted */ if ( end == s ) ffc0e194: 81 21 00 08 lwz r9,8(r1) return RTEMS_NOT_DEFINED; ffc0e198: 38 00 00 0b li r0,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc0e19c: 7f 89 f8 00 cmpw cr7,r9,r31 ffc0e1a0: 41 9e 00 28 beq- cr7,ffc0e1c8 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0e1a4: 2f 9c ff ff cmpwi cr7,r28,-1 ffc0e1a8: 40 be 00 18 bne+ cr7,ffc0e1c0 ffc0e1ac: 48 00 22 41 bl ffc103ec <__errno> return RTEMS_INVALID_NUMBER; ffc0e1b0: 38 00 00 0a li r0,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0e1b4: 81 23 00 00 lwz r9,0(r3) ffc0e1b8: 2f 89 00 22 cmpwi cr7,r9,34 ffc0e1bc: 41 9e 00 0c beq- cr7,ffc0e1c8 <== ALWAYS TAKEN #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0e1c0: 93 9d 00 00 stw r28,0(r29) #endif return RTEMS_SUCCESSFUL; ffc0e1c4: 38 00 00 00 li r0,0 } ffc0e1c8: 39 61 00 28 addi r11,r1,40 ffc0e1cc: 7c 03 03 78 mr r3,r0 ffc0e1d0: 4b ff 4d 00 b ffc02ed0 <_restgpr_28_x> =============================================================================== ffc0e288 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e288: 94 21 ff d8 stwu r1,-40(r1) ffc0e28c: 7c 08 02 a6 mflr r0 ffc0e290: bf 81 00 18 stmw r28,24(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e294: 7c 9d 23 79 mr. r29,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e298: 7c 7f 1b 78 mr r31,r3 ffc0e29c: 90 01 00 2c stw r0,44(r1) ffc0e2a0: 7c be 2b 78 mr r30,r5 ffc0e2a4: 7c dc 33 78 mr r28,r6 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e2a8: 38 00 00 09 li r0,9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e2ac: 41 82 00 6c beq- ffc0e318 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e2b0: 48 00 21 3d bl ffc103ec <__errno> ffc0e2b4: 38 00 00 00 li r0,0 ffc0e2b8: 90 03 00 00 stw r0,0(r3) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0e2bc: 7f 85 e3 78 mr r5,r28 ffc0e2c0: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e2c4: 90 1d 00 00 stw r0,0(r29) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0e2c8: 38 81 00 08 addi r4,r1,8 ffc0e2cc: 48 00 56 75 bl ffc13940 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e2d0: 2f 9e 00 00 cmpwi cr7,r30,0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0e2d4: 7c 7c 1b 78 mr r28,r3 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e2d8: 41 9e 00 0c beq- cr7,ffc0e2e4 *endptr = end; ffc0e2dc: 80 01 00 08 lwz r0,8(r1) ffc0e2e0: 90 1e 00 00 stw r0,0(r30) /* nothing was converted */ if ( end == s ) ffc0e2e4: 81 21 00 08 lwz r9,8(r1) return RTEMS_NOT_DEFINED; ffc0e2e8: 38 00 00 0b li r0,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc0e2ec: 7f 89 f8 00 cmpw cr7,r9,r31 ffc0e2f0: 41 9e 00 28 beq- cr7,ffc0e318 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0e2f4: 2f 9c ff ff cmpwi cr7,r28,-1 ffc0e2f8: 40 be 00 18 bne+ cr7,ffc0e310 ffc0e2fc: 48 00 20 f1 bl ffc103ec <__errno> return RTEMS_INVALID_NUMBER; ffc0e300: 38 00 00 0a li r0,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0e304: 81 23 00 00 lwz r9,0(r3) ffc0e308: 2f 89 00 22 cmpwi cr7,r9,34 ffc0e30c: 41 9e 00 0c beq- cr7,ffc0e318 <== ALWAYS TAKEN #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0e310: 93 9d 00 00 stw r28,0(r29) #endif return RTEMS_SUCCESSFUL; ffc0e314: 38 00 00 00 li r0,0 } ffc0e318: 39 61 00 28 addi r11,r1,40 ffc0e31c: 7c 03 03 78 mr r3,r0 ffc0e320: 4b ff 4b b0 b ffc02ed0 <_restgpr_28_x> =============================================================================== ffc0e1d4 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e1d4: 94 21 ff d0 stwu r1,-48(r1) ffc0e1d8: 7c 08 02 a6 mflr r0 ffc0e1dc: bf 61 00 1c stmw r27,28(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e1e0: 7c 9d 23 79 mr. r29,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e1e4: 7c 7f 1b 78 mr r31,r3 ffc0e1e8: 90 01 00 34 stw r0,52(r1) ffc0e1ec: 7c be 2b 78 mr r30,r5 ffc0e1f0: 7c dc 33 78 mr r28,r6 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e1f4: 38 60 00 09 li r3,9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e1f8: 41 82 00 88 beq- ffc0e280 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e1fc: 48 00 21 f1 bl ffc103ec <__errno> ffc0e200: 38 00 00 00 li r0,0 *n = 0; ffc0e204: 39 20 00 00 li r9,0 char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e208: 90 03 00 00 stw r0,0(r3) *n = 0; ffc0e20c: 39 40 00 00 li r10,0 ffc0e210: 91 3d 00 00 stw r9,0(r29) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0e214: 7f 85 e3 78 mr r5,r28 ffc0e218: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e21c: 91 5d 00 04 stw r10,4(r29) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0e220: 38 81 00 08 addi r4,r1,8 ffc0e224: 48 00 57 3d bl ffc13960 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e228: 2f 9e 00 00 cmpwi cr7,r30,0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0e22c: 7c 7c 1b 78 mr r28,r3 ffc0e230: 7c 9b 23 78 mr r27,r4 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e234: 41 9e 00 0c beq- cr7,ffc0e240 *endptr = end; ffc0e238: 80 01 00 08 lwz r0,8(r1) ffc0e23c: 90 1e 00 00 stw r0,0(r30) /* nothing was converted */ if ( end == s ) ffc0e240: 80 01 00 08 lwz r0,8(r1) return RTEMS_NOT_DEFINED; ffc0e244: 38 60 00 0b li r3,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc0e248: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0e24c: 41 9e 00 34 beq- cr7,ffc0e280 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0e250: 2f 9c ff ff cmpwi cr7,r28,-1 ffc0e254: 40 be 00 20 bne+ cr7,ffc0e274 ffc0e258: 2f 9b ff ff cmpwi cr7,r27,-1 ffc0e25c: 40 be 00 18 bne+ cr7,ffc0e274 <== NEVER TAKEN ffc0e260: 48 00 21 8d bl ffc103ec <__errno> ffc0e264: 80 03 00 00 lwz r0,0(r3) return RTEMS_INVALID_NUMBER; ffc0e268: 38 60 00 0a li r3,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0e26c: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e270: 41 9e 00 10 beq- cr7,ffc0e280 <== ALWAYS TAKEN #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0e274: 93 9d 00 00 stw r28,0(r29) #endif return RTEMS_SUCCESSFUL; ffc0e278: 38 60 00 00 li r3,0 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0e27c: 93 7d 00 04 stw r27,4(r29) #endif return RTEMS_SUCCESSFUL; } ffc0e280: 39 61 00 30 addi r11,r1,48 ffc0e284: 4b ff 4c 48 b ffc02ecc <_restgpr_27_x> =============================================================================== ffc03d74 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { ffc03d74: 94 21 fe 28 stwu r1,-472(r1) ffc03d78: 7c 08 02 a6 mflr r0 ffc03d7c: be 01 01 98 stmw r16,408(r1) ffc03d80: 7c 79 1b 78 mr r25,r3 ffc03d84: 7c 98 23 78 mr r24,r4 ffc03d88: 90 01 01 dc stw r0,476(r1) ffc03d8c: 7c b4 2b 78 mr r20,r5 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( ffc03d90: 48 01 03 e5 bl ffc14174 ffc03d94: 38 a0 00 00 li r5,0 ffc03d98: 7c 64 1b 78 mr r4,r3 ffc03d9c: 38 c1 00 0c addi r6,r1,12 ffc03da0: 7f 23 cb 78 mr r3,r25 ffc03da4: 38 e0 00 00 li r7,0 ffc03da8: 48 00 0c 5d bl ffc04a04 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) ffc03dac: 7c 7d 1b 79 mr. r29,r3 ffc03db0: 40 82 01 98 bne- ffc03f48 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) ffc03db4: 80 01 00 18 lwz r0,24(r1) ffc03db8: 3d 20 ff c2 lis r9,-62 ffc03dbc: 39 29 03 2c addi r9,r9,812 ffc03dc0: 7f 80 48 00 cmpw cr7,r0,r9 ffc03dc4: 3a 40 00 00 li r18,0 ffc03dc8: 41 be 00 24 beq+ cr7,ffc03dec ffc03dcc: 3d 20 ff c2 lis r9,-62 ffc03dd0: 39 29 0a 54 addi r9,r9,2644 ffc03dd4: 7f 80 48 00 cmpw cr7,r0,r9 ffc03dd8: 7f b2 eb 78 mr r18,r29 ffc03ddc: 40 be 01 6c bne+ cr7,ffc03f48 <== ALWAYS TAKEN ffc03de0: 48 00 00 0c b ffc03dec <== NOT EXECUTED ffc03de4: 7f d2 f3 78 mr r18,r30 ffc03de8: 48 00 00 24 b ffc03e0c /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) ffc03dec: 3e a0 ff c2 lis r21,-62 * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); ffc03df0: 3e c0 ff c2 lis r22,-62 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) ffc03df4: 3a b5 03 74 addi r21,r21,884 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); ffc03df8: 3b 61 00 34 addi r27,r1,52 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; ffc03dfc: 3b 81 00 20 addi r28,r1,32 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { ffc03e00: 3b 41 00 08 addi r26,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); ffc03e04: 3b e1 00 98 addi r31,r1,152 if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); ffc03e08: 3a d6 cf b1 addi r22,r22,-12367 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) ffc03e0c: 3b d2 02 00 addi r30,r18,512 ffc03e10: 7f 9e a0 40 cmplw cr7,r30,r20 ffc03e14: 41 9d 01 38 bgt- cr7,ffc03f4c <== NEVER TAKEN break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; ffc03e18: 7e 58 92 14 add r18,r24,r18 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) ffc03e1c: 38 72 01 01 addi r3,r18,257 ffc03e20: 7e a4 ab 78 mr r4,r21 ffc03e24: 38 a0 00 05 li r5,5 ffc03e28: 48 01 03 f1 bl ffc14218 ffc03e2c: 7c 77 1b 79 mr. r23,r3 ffc03e30: 40 82 01 1c bne- ffc03f4c break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); ffc03e34: 38 a0 00 63 li r5,99 ffc03e38: 7e 44 93 78 mr r4,r18 ffc03e3c: 7f 63 db 78 mr r3,r27 ffc03e40: 48 01 05 21 bl ffc14360 filename[MAX_NAME_FIELD_SIZE] = '\0'; ffc03e44: 9a e1 00 97 stb r23,151(r1) linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); ffc03e48: 38 80 00 08 li r4,8 ffc03e4c: 38 72 00 64 addi r3,r18,100 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; ffc03e50: 8a 32 00 9c lbz r17,156(r18) file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); ffc03e54: 48 00 81 31 bl ffc0bf84 <_rtems_octal2ulong> file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); ffc03e58: 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); ffc03e5c: 7c 73 1b 78 mr r19,r3 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); ffc03e60: 38 72 00 7c addi r3,r18,124 ffc03e64: 48 00 81 21 bl ffc0bf84 <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); ffc03e68: 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); ffc03e6c: 7c 77 1b 78 mr r23,r3 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); ffc03e70: 38 72 00 94 addi r3,r18,148 ffc03e74: 48 00 81 11 bl ffc0bf84 <_rtems_octal2ulong> ffc03e78: 7c 70 1b 78 mr r16,r3 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) ffc03e7c: 7e 43 93 78 mr r3,r18 ffc03e80: 48 00 81 51 bl ffc0bfd0 <_rtems_tar_header_checksum> ffc03e84: 7f 83 80 00 cmpw cr7,r3,r16 ffc03e88: 40 9e 00 c4 bne- cr7,ffc03f4c <== 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) { ffc03e8c: 2f 91 00 35 cmpwi cr7,r17,53 ffc03e90: 40 be 00 50 bne+ cr7,ffc03ee0 strcpy(full_filename, mountpoint); ffc03e94: 7f 24 cb 78 mr r4,r25 ffc03e98: 7f e3 fb 78 mr r3,r31 ffc03e9c: 48 00 fe 05 bl ffc13ca0 if (full_filename[strlen(full_filename)-1] != '/') ffc03ea0: 7f e3 fb 78 mr r3,r31 ffc03ea4: 48 01 02 d1 bl ffc14174 ffc03ea8: 7c 7a 1a 14 add r3,r26,r3 ffc03eac: 88 03 00 8f lbz r0,143(r3) ffc03eb0: 2f 80 00 2f cmpwi cr7,r0,47 ffc03eb4: 41 9e 00 10 beq- cr7,ffc03ec4 <== ALWAYS TAKEN strcat(full_filename, "/"); ffc03eb8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc03ebc: 7e c4 b3 78 mr r4,r22 <== NOT EXECUTED ffc03ec0: 48 00 fc a5 bl ffc13b64 <== NOT EXECUTED strcat(full_filename, filename); ffc03ec4: 7f 64 db 78 mr r4,r27 ffc03ec8: 7f e3 fb 78 mr r3,r31 ffc03ecc: 48 00 fc 99 bl ffc13b64 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); ffc03ed0: 7f e3 fb 78 mr r3,r31 ffc03ed4: 38 80 01 ff li r4,511 ffc03ed8: 48 00 14 c1 bl ffc05398 ffc03edc: 4b ff ff 08 b ffc03de4 * 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) { ffc03ee0: 2f 91 00 30 cmpwi cr7,r17,48 ffc03ee4: 40 9e ff 00 bne+ cr7,ffc03de4 const char *name; loc = root_loc; ffc03ee8: 39 61 00 0c addi r11,r1,12 ffc03eec: 7c ab a4 aa lswi r5,r11,20 ffc03ef0: 7c bc a5 aa stswi r5,r28,20 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { ffc03ef4: 7f 63 db 78 mr r3,r27 ffc03ef8: 7f 84 e3 78 mr r4,r28 ffc03efc: 7f 45 d3 78 mr r5,r26 ffc03f00: 48 00 8d 41 bl ffc0cc40 ffc03f04: 7c 72 1b 79 mr. r18,r3 ffc03f08: 40 a2 00 30 bne+ ffc03f38 <== NEVER TAKEN node = IMFS_create_node( &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, ffc03f0c: 56 66 05 fe clrlwi r6,r19,23 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( ffc03f10: 80 a1 00 08 lwz r5,8(r1) ffc03f14: 7f 83 e3 78 mr r3,r28 ffc03f18: 38 80 00 06 li r4,6 ffc03f1c: 60 c6 80 00 ori r6,r6,32768 ffc03f20: 38 e0 00 00 li r7,0 ffc03f24: 48 00 86 c5 bl ffc0c5e8 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]; ffc03f28: 7c 18 f2 14 add r0,r24,r30 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; ffc03f2c: 92 e3 00 54 stw r23,84(r3) ffc03f30: 92 43 00 50 stw r18,80(r3) node->info.linearfile.direct = &tar_image[offset]; ffc03f34: 90 03 00 58 stw r0,88(r3) } nblocks = (((file_size) + 511) & ~511) / 512; ffc03f38: 3a f7 01 ff addi r23,r23,511 offset += 512 * nblocks; ffc03f3c: 56 f7 00 2c rlwinm r23,r23,0,0,22 ffc03f40: 7f d7 f2 14 add r30,r23,r30 ffc03f44: 4b ff fe a0 b ffc03de4 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) return -1; ffc03f48: 3b a0 ff ff li r29,-1 nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } ffc03f4c: 39 61 01 d8 addi r11,r1,472 ffc03f50: 7f a3 eb 78 mr r3,r29 ffc03f54: 4b ff c6 34 b ffc00588 <_restgpr_16_x> =============================================================================== ffc10c6c : ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc10c6c: 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 ) { ffc10c70: 7c 08 02 a6 mflr r0 ffc10c74: 94 21 ff f8 stwu r1,-8(r1) ffc10c78: 90 01 00 0c stw r0,12(r1) ffc10c7c: 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; ffc10c80: 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 ) ffc10c84: 41 82 01 8c beq- ffc10e10 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; ffc10c88: 3d 20 00 00 lis r9,0 ffc10c8c: 81 69 2e 30 lwz r11,11824(r9) 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 ) ffc10c90: 81 0b 00 7c lwz r8,124(r11) executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc10c94: 89 4b 00 74 lbz r10,116(r11) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc10c98: 2f 88 00 00 cmpwi cr7,r8,0 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; ffc10c9c: 81 2b 01 40 lwz r9,320(r11) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc10ca0: 7d 4a 00 34 cntlzw r10,r10 ffc10ca4: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc10ca8: 55 4a 40 2e rlwinm r10,r10,8,0,23 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc10cac: 41 9e 00 08 beq- cr7,ffc10cb4 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; ffc10cb0: 61 4a 02 00 ori r10,r10,512 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc10cb4: 89 09 00 08 lbz r8,8(r9) ffc10cb8: 7d 08 00 34 cntlzw r8,r8 ffc10cbc: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc10cc0: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc10cc4: 7d 08 53 78 or r8,r8,r10 #ifndef ASM static inline uint32_t _CPU_ISR_Get_level( void ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc10cc8: 39 40 00 00 li r10,0 ffc10ccc: 7d 40 00 a6 mfmsr r10 if (msr & MSR_EE) return 0; ffc10cd0: 71 47 80 00 andi. r7,r10,32768 ffc10cd4: 7c e0 00 26 mfcr r7 ffc10cd8: 54 e7 1f fe rlwinm r7,r7,3,31,31 old_mode |= _ISR_Get_level(); ffc10cdc: 7d 0a 3b 78 or r10,r8,r7 *previous_mode_set = old_mode; ffc10ce0: 91 45 00 00 stw r10,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc10ce4: 70 8a 01 00 andi. r10,r4,256 ffc10ce8: 41 82 00 14 beq- ffc10cfc executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; ffc10cec: 70 07 01 00 andi. r7,r0,256 ffc10cf0: 7d 40 00 26 mfcr r10 ffc10cf4: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc10cf8: 99 4b 00 74 stb r10,116(r11) if ( mask & RTEMS_TIMESLICE_MASK ) { ffc10cfc: 70 8a 02 00 andi. r10,r4,512 ffc10d00: 41 82 00 28 beq- ffc10d28 if ( _Modes_Is_timeslice(mode_set) ) { ffc10d04: 70 0a 02 00 andi. r10,r0,512 ffc10d08: 41 82 00 1c beq- ffc10d24 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc10d0c: 39 40 00 01 li r10,1 ffc10d10: 91 4b 00 7c stw r10,124(r11) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc10d14: 3d 40 00 00 lis r10,0 ffc10d18: 81 4a 27 44 lwz r10,10052(r10) ffc10d1c: 91 4b 00 78 stw r10,120(r11) ffc10d20: 48 00 00 08 b ffc10d28 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc10d24: 91 4b 00 7c stw r10,124(r11) } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc10d28: 70 8b 00 01 andi. r11,r4,1 ffc10d2c: 41 82 00 2c beq- ffc10d58 } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc10d30: 39 60 00 00 li r11,0 ffc10d34: 7d 60 00 a6 mfmsr r11 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc10d38: 70 07 00 01 andi. r7,r0,1 ffc10d3c: 40 82 00 10 bne- ffc10d4c static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc10d40: 7d 50 42 a6 mfsprg r10,0 msr |= ppc_interrupt_get_disable_mask(); ffc10d44: 7d 4b 5b 78 or r11,r10,r11 ffc10d48: 48 00 00 0c b ffc10d54 ffc10d4c: 7d 50 42 a6 mfsprg r10,0 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc10d50: 7d 6b 50 78 andc r11,r11,r10 } _CPU_MSR_SET(msr); ffc10d54: 7d 60 01 24 mtmsr r11 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { ffc10d58: 70 8a 04 00 andi. r10,r4,1024 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc10d5c: 39 60 00 00 li r11,0 if ( mask & RTEMS_ASR_MASK ) { ffc10d60: 41 82 00 58 beq- ffc10db8 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc10d64: 70 07 04 00 andi. r7,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 ) { ffc10d68: 89 49 00 08 lbz r10,8(r9) * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc10d6c: 7c 00 00 26 mfcr r0 ffc10d70: 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 ) { ffc10d74: 7f 8a 00 00 cmpw cr7,r10,r0 ffc10d78: 41 9e 00 40 beq- cr7,ffc10db8 asr->is_enabled = is_asr_enabled; ffc10d7c: 98 09 00 08 stb r0,8(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc10d80: 7c 00 00 a6 mfmsr r0 ffc10d84: 7d 70 42 a6 mfsprg r11,0 ffc10d88: 7c 0b 58 78 andc r11,r0,r11 ffc10d8c: 7d 60 01 24 mtmsr r11 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; ffc10d90: 81 69 00 18 lwz r11,24(r9) information->signals_pending = information->signals_posted; ffc10d94: 81 49 00 14 lwz r10,20(r9) information->signals_posted = _signals; ffc10d98: 91 69 00 14 stw r11,20(r9) rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; ffc10d9c: 91 49 00 18 stw r10,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc10da0: 7c 00 01 24 mtmsr r0 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { ffc10da4: 80 09 00 14 lwz r0,20(r9) needs_asr_dispatching = true; ffc10da8: 39 60 00 01 li r11,1 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 ) ) { ffc10dac: 2f 80 00 00 cmpwi cr7,r0,0 ffc10db0: 40 9e 00 08 bne- cr7,ffc10db8 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc10db4: 39 60 00 00 li r11,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc10db8: 3d 20 00 00 lis r9,0 ffc10dbc: 80 09 27 90 lwz r0,10128(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; ffc10dc0: 38 60 00 00 li r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc10dc4: 2f 80 00 03 cmpwi cr7,r0,3 ffc10dc8: 40 be 00 48 bne+ cr7,ffc10e10 <== NEVER TAKEN { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || ffc10dcc: 2f 8b 00 00 cmpwi cr7,r11,0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; ffc10dd0: 3d 40 00 00 lis r10,0 ffc10dd4: 39 4a 2e 24 addi r10,r10,11812 ffc10dd8: 81 2a 00 0c lwz r9,12(r10) if ( are_signals_pending || ffc10ddc: 40 9e 00 1c bne- cr7,ffc10df8 ffc10de0: 80 0a 00 10 lwz r0,16(r10) ffc10de4: 7f 89 00 00 cmpw cr7,r9,r0 ffc10de8: 41 9e 00 28 beq- cr7,ffc10e10 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { ffc10dec: 88 09 00 74 lbz r0,116(r9) ffc10df0: 2f 80 00 00 cmpwi cr7,r0,0 ffc10df4: 41 9e 00 1c beq- cr7,ffc10e10 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc10df8: 3d 20 00 00 lis r9,0 ffc10dfc: 38 00 00 01 li r0,1 ffc10e00: 39 29 2e 24 addi r9,r9,11812 ffc10e04: 98 09 00 18 stb r0,24(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); ffc10e08: 4b ff a1 89 bl ffc0af90 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; ffc10e0c: 38 60 00 00 li r3,0 } ffc10e10: 80 01 00 0c lwz r0,12(r1) ffc10e14: 38 21 00 08 addi r1,r1,8 ffc10e18: 7c 08 03 a6 mtlr r0 ffc10e1c: 4e 80 00 20 blr =============================================================================== ffc0c674 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0c674: 94 21 ff e0 stwu r1,-32(r1) ffc0c678: 7c 08 02 a6 mflr r0 ffc0c67c: bf c1 00 18 stmw r30,24(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c680: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0c684: 7c be 2b 78 mr r30,r5 ffc0c688: 90 01 00 24 stw r0,36(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c68c: 41 82 00 18 beq- ffc0c6a4 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 ) ); ffc0c690: 3d 20 00 00 lis r9,0 ffc0c694: 89 29 26 a4 lbz r9,9892(r9) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; ffc0c698: 38 00 00 13 li r0,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c69c: 7f 9f 48 40 cmplw cr7,r31,r9 ffc0c6a0: 41 9d 00 6c bgt- cr7,ffc0c70c !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0c6a4: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; ffc0c6a8: 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 ) ffc0c6ac: 41 9e 00 60 beq- cr7,ffc0c70c return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); ffc0c6b0: 38 81 00 08 addi r4,r1,8 ffc0c6b4: 48 00 21 f1 bl ffc0e8a4 <_Thread_Get> switch ( location ) { ffc0c6b8: 80 01 00 08 lwz r0,8(r1) ffc0c6bc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c6c0: 40 9e 00 48 bne- cr7,ffc0c708 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c6c4: 2f 9f 00 00 cmpwi cr7,r31,0 the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; ffc0c6c8: 80 03 00 14 lwz r0,20(r3) ffc0c6cc: 90 1e 00 00 stw r0,0(r30) if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c6d0: 41 9e 00 2c beq- cr7,ffc0c6fc the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || ffc0c6d4: 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; ffc0c6d8: 93 e3 00 18 stw r31,24(r3) if ( the_thread->resource_count == 0 || ffc0c6dc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c6e0: 41 9e 00 10 beq- cr7,ffc0c6f0 ffc0c6e4: 80 03 00 14 lwz r0,20(r3) ffc0c6e8: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0c6ec: 40 9d 00 10 ble- cr7,ffc0c6fc <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); ffc0c6f0: 7f e4 fb 78 mr r4,r31 ffc0c6f4: 38 a0 00 00 li r5,0 ffc0c6f8: 48 00 1b e1 bl ffc0e2d8 <_Thread_Change_priority> } _Thread_Enable_dispatch(); ffc0c6fc: 48 00 21 89 bl ffc0e884 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0c700: 38 00 00 00 li r0,0 ffc0c704: 48 00 00 08 b ffc0c70c case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0c708: 38 00 00 04 li r0,4 } ffc0c70c: 39 61 00 20 addi r11,r1,32 ffc0c710: 7c 03 03 78 mr r3,r0 ffc0c714: 4b ff 4a 0c b ffc01120 <_restgpr_30_x> =============================================================================== ffc06804 : } } rtems_status_code rtems_termios_close (void *arg) { ffc06804: 94 21 ff f0 stwu r1,-16(r1) ffc06808: 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( ffc0680c: 38 80 00 00 li r4,0 } } rtems_status_code rtems_termios_close (void *arg) { ffc06810: 90 01 00 14 stw r0,20(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( ffc06814: 38 a0 00 00 li r5,0 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc06818: 81 23 00 00 lwz r9,0(r3) } } rtems_status_code rtems_termios_close (void *arg) { ffc0681c: bf c1 00 08 stmw r30,8(r1) ffc06820: 7c 7e 1b 78 mr r30,r3 rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc06824: 83 e9 00 38 lwz r31,56(r9) rtems_status_code sc; sc = rtems_semaphore_obtain( ffc06828: 3d 20 00 00 lis r9,0 ffc0682c: 80 69 27 34 lwz r3,10036(r9) ffc06830: 48 00 22 d5 bl ffc08b04 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc06834: 2f 83 00 00 cmpwi cr7,r3,0 ffc06838: 40 9e 00 a4 bne- cr7,ffc068dc <== NEVER TAKEN rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { ffc0683c: 81 3f 00 08 lwz r9,8(r31) ffc06840: 38 09 ff ff addi r0,r9,-1 ffc06844: 2f 80 00 00 cmpwi cr7,r0,0 ffc06848: 90 1f 00 08 stw r0,8(r31) ffc0684c: 40 9e 01 64 bne- cr7,ffc069b0 if (rtems_termios_linesw[tty->t_line].l_close != NULL) { ffc06850: 80 1f 00 cc lwz r0,204(r31) ffc06854: 3d 20 00 00 lis r9,0 ffc06858: 39 29 28 00 addi r9,r9,10240 ffc0685c: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06860: 7d 29 02 14 add r9,r9,r0 ffc06864: 80 09 00 04 lwz r0,4(r9) ffc06868: 2f 80 00 00 cmpwi cr7,r0,0 ffc0686c: 41 9e 00 14 beq- cr7,ffc06880 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); ffc06870: 7f e3 fb 78 mr r3,r31 ffc06874: 7c 09 03 a6 mtctr r0 ffc06878: 4e 80 04 21 bctrl ffc0687c: 48 00 00 2c b ffc068a8 } else { /* * default: just flush output buffer */ sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06880: 80 7f 00 18 lwz r3,24(r31) ffc06884: 38 80 00 00 li r4,0 ffc06888: 38 a0 00 00 li r5,0 ffc0688c: 48 00 22 79 bl ffc08b04 if (sc != RTEMS_SUCCESSFUL) { ffc06890: 2f 83 00 00 cmpwi cr7,r3,0 ffc06894: 40 9e 00 48 bne- cr7,ffc068dc <== NEVER TAKEN rtems_fatal_error_occurred (sc); } drainOutput (tty); ffc06898: 7f e3 fb 78 mr r3,r31 ffc0689c: 4b ff fa dd bl ffc06378 rtems_semaphore_release (tty->osem); ffc068a0: 80 7f 00 18 lwz r3,24(r31) ffc068a4: 48 00 23 89 bl ffc08c2c } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc068a8: 80 1f 00 b4 lwz r0,180(r31) ffc068ac: 2f 80 00 02 cmpwi cr7,r0,2 ffc068b0: 40 be 00 30 bne+ cr7,ffc068e0 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); ffc068b4: 80 7f 00 c4 lwz r3,196(r31) ffc068b8: 38 80 00 01 li r4,1 ffc068bc: 48 00 1d 89 bl ffc08644 if (sc != RTEMS_SUCCESSFUL) ffc068c0: 2f 83 00 00 cmpwi cr7,r3,0 ffc068c4: 40 9e 00 18 bne- cr7,ffc068dc <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); ffc068c8: 80 7f 00 c8 lwz r3,200(r31) ffc068cc: 38 80 00 01 li r4,1 ffc068d0: 48 00 1d 75 bl ffc08644 if (sc != RTEMS_SUCCESSFUL) ffc068d4: 2f 83 00 00 cmpwi cr7,r3,0 ffc068d8: 41 be 00 08 beq+ cr7,ffc068e0 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc068dc: 48 00 29 91 bl ffc0926c <== NOT EXECUTED } if (tty->device.lastClose) ffc068e0: 80 1f 00 9c lwz r0,156(r31) ffc068e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc068e8: 41 9e 00 18 beq- cr7,ffc06900 <== ALWAYS TAKEN (*tty->device.lastClose)(tty->major, tty->minor, arg); ffc068ec: 80 7f 00 0c lwz r3,12(r31) <== NOT EXECUTED ffc068f0: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED ffc068f4: 80 9f 00 10 lwz r4,16(r31) <== NOT EXECUTED ffc068f8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc068fc: 4e 80 04 21 bctrl <== NOT EXECUTED if (tty->forw == NULL) { ffc06900: 81 7f 00 00 lwz r11,0(r31) ffc06904: 81 3f 00 04 lwz r9,4(r31) ffc06908: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0690c: 40 be 00 1c bne+ cr7,ffc06928 rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { ffc06910: 2f 89 00 00 cmpwi cr7,r9,0 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; ffc06914: 3d 40 00 00 lis r10,0 ffc06918: 91 2a 27 38 stw r9,10040(r10) if ( rtems_termios_ttyTail != NULL ) { ffc0691c: 41 9e 00 10 beq- cr7,ffc0692c rtems_termios_ttyTail->forw = NULL; ffc06920: 91 69 00 00 stw r11,0(r9) ffc06924: 48 00 00 08 b ffc0692c } } else { tty->forw->back = tty->back; ffc06928: 91 2b 00 04 stw r9,4(r11) } if (tty->back == NULL) { ffc0692c: 81 7f 00 04 lwz r11,4(r31) ffc06930: 81 3f 00 00 lwz r9,0(r31) ffc06934: 2f 8b 00 00 cmpwi cr7,r11,0 ffc06938: 40 be 00 1c bne+ cr7,ffc06954 rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { ffc0693c: 2f 89 00 00 cmpwi cr7,r9,0 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; ffc06940: 3d 40 00 00 lis r10,0 ffc06944: 91 2a 27 3c stw r9,10044(r10) if ( rtems_termios_ttyHead != NULL ) { ffc06948: 41 9e 00 10 beq- cr7,ffc06958 rtems_termios_ttyHead->back = NULL; ffc0694c: 91 69 00 04 stw r11,4(r9) ffc06950: 48 00 00 08 b ffc06958 } } else { tty->back->forw = tty->forw; ffc06954: 91 2b 00 00 stw r9,0(r11) } rtems_semaphore_delete (tty->isem); ffc06958: 80 7f 00 14 lwz r3,20(r31) ffc0695c: 48 00 20 f1 bl ffc08a4c rtems_semaphore_delete (tty->osem); ffc06960: 80 7f 00 18 lwz r3,24(r31) ffc06964: 48 00 20 e9 bl ffc08a4c rtems_semaphore_delete (tty->rawOutBuf.Semaphore); ffc06968: 80 7f 00 8c lwz r3,140(r31) ffc0696c: 48 00 20 e1 bl ffc08a4c if ((tty->device.pollRead == NULL) || ffc06970: 80 1f 00 a0 lwz r0,160(r31) ffc06974: 2f 80 00 00 cmpwi cr7,r0,0 ffc06978: 41 9e 00 10 beq- cr7,ffc06988 ffc0697c: 80 1f 00 b4 lwz r0,180(r31) ffc06980: 2f 80 00 02 cmpwi cr7,r0,2 ffc06984: 40 be 00 0c bne+ cr7,ffc06990 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); ffc06988: 80 7f 00 68 lwz r3,104(r31) ffc0698c: 48 00 20 c1 bl ffc08a4c free (tty->rawInBuf.theBuf); ffc06990: 80 7f 00 58 lwz r3,88(r31) ffc06994: 4b ff e8 b9 bl ffc0524c free (tty->rawOutBuf.theBuf); ffc06998: 80 7f 00 7c lwz r3,124(r31) ffc0699c: 4b ff e8 b1 bl ffc0524c free (tty->cbuf); ffc069a0: 80 7f 00 1c lwz r3,28(r31) ffc069a4: 4b ff e8 a9 bl ffc0524c free (tty); ffc069a8: 7f e3 fb 78 mr r3,r31 ffc069ac: 4b ff e8 a1 bl ffc0524c } rtems_semaphore_release (rtems_termios_ttyMutex); ffc069b0: 3d 20 00 00 lis r9,0 ffc069b4: 80 69 27 34 lwz r3,10036(r9) ffc069b8: 48 00 22 75 bl ffc08c2c return RTEMS_SUCCESSFUL; } ffc069bc: 39 61 00 10 addi r11,r1,16 ffc069c0: 38 60 00 00 li r3,0 ffc069c4: 48 01 17 cc b ffc18190 <_restgpr_30_x> =============================================================================== ffc07f40 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { ffc07f40: 94 21 ff f8 stwu r1,-8(r1) ffc07f44: 7c 08 02 a6 mflr r0 ffc07f48: 90 01 00 0c stw r0,12(r1) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; ffc07f4c: 80 03 00 90 lwz r0,144(r3) ffc07f50: 7c 00 22 14 add r0,r0,r4 ffc07f54: 90 03 00 90 stw r0,144(r3) if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc07f58: 80 03 00 b4 lwz r0,180(r3) ffc07f5c: 2f 80 00 02 cmpwi cr7,r0,2 ffc07f60: 40 be 00 1c bne+ cr7,ffc07f7c /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); ffc07f64: 80 63 00 c8 lwz r3,200(r3) ffc07f68: 38 80 00 02 li r4,2 ffc07f6c: 48 00 06 d9 bl ffc08644 if (sc != RTEMS_SUCCESSFUL) ffc07f70: 2f 83 00 00 cmpwi cr7,r3,0 ffc07f74: 41 be 00 40 beq+ cr7,ffc07fb4 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc07f78: 48 00 12 f5 bl ffc0926c <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { ffc07f7c: 80 03 00 cc lwz r0,204(r3) ffc07f80: 2f 80 00 05 cmpwi cr7,r0,5 ffc07f84: 40 9e 00 20 bne- cr7,ffc07fa4 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc07f88: 3d 20 00 00 lis r9,0 ffc07f8c: 80 09 28 b4 lwz r0,10420(r9) ffc07f90: 2f 80 00 00 cmpwi cr7,r0,0 ffc07f94: 41 9e 00 20 beq- cr7,ffc07fb4 <== NEVER TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); ffc07f98: 7c 09 03 a6 mtctr r0 ffc07f9c: 4e 80 04 21 bctrl ffc07fa0: 48 00 00 14 b ffc07fb4 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } ffc07fa4: 80 01 00 0c lwz r0,12(r1) ffc07fa8: 38 21 00 08 addi r1,r1,8 ffc07fac: 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); ffc07fb0: 4b ff fd 28 b ffc07cd8 } ffc07fb4: 80 01 00 0c lwz r0,12(r1) ffc07fb8: 38 60 00 00 li r3,0 ffc07fbc: 38 21 00 08 addi r1,r1,8 ffc07fc0: 7c 08 03 a6 mtlr r0 ffc07fc4: 4e 80 00 20 blr =============================================================================== ffc07978 : * 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) { ffc07978: 94 21 ff d0 stwu r1,-48(r1) ffc0797c: 7c 08 02 a6 mflr r0 ffc07980: 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) { ffc07984: 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) { ffc07988: be c1 00 08 stmw r22,8(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) { ffc0798c: 3f c0 00 00 lis r30,0 ffc07990: 3b de 28 00 addi r30,r30,10240 ffc07994: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc07998: 7d 3e 4a 14 add r9,r30,r9 ffc0799c: 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) { ffc079a0: 7c 7f 1b 78 mr r31,r3 ffc079a4: 7c bc 2b 78 mr r28,r5 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) { ffc079a8: 2f 80 00 00 cmpwi cr7,r0,0 ffc079ac: 3b 24 ff ff addi r25,r4,-1 ffc079b0: 40 be 00 3c bne+ cr7,ffc079ec * 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) ffc079b4: 3b 40 00 00 li r26,0 ffc079b8: 3b c0 00 00 li r30,0 /* * 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); ffc079bc: 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, ffc079c0: 3b 03 00 4a addi r24,r3,74 ffc079c4: 48 00 02 70 b ffc07c34 rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty); ffc079c8: 81 3f 00 cc lwz r9,204(r31) ffc079cc: 7f e4 fb 78 mr r4,r31 ffc079d0: 8c 79 00 01 lbzu r3,1(r25) ffc079d4: 3b 9c ff ff addi r28,r28,-1 ffc079d8: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc079dc: 7d 3e 4a 14 add r9,r30,r9 ffc079e0: 80 09 00 10 lwz r0,16(r9) ffc079e4: 7c 09 03 a6 mtctr r0 ffc079e8: 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--) { ffc079ec: 2f 9c 00 00 cmpwi cr7,r28,0 ffc079f0: 40 9e ff d8 bne+ cr7,ffc079c8 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc079f4: 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; ffc079f8: 3b c0 00 00 li r30,0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc079fc: 2f 80 00 00 cmpwi cr7,r0,0 ffc07a00: 40 9e 02 50 bne- cr7,ffc07c50 <== NEVER TAKEN ffc07a04: 80 1f 00 dc lwz r0,220(r31) (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; ffc07a08: 7f 9e e3 78 mr r30,r28 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc07a0c: 2f 80 00 00 cmpwi cr7,r0,0 ffc07a10: 41 9e 02 40 beq- cr7,ffc07c50 <== NEVER TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); ffc07a14: 7c 09 03 a6 mtctr r0 ffc07a18: 38 7f 00 30 addi r3,r31,48 ffc07a1c: 80 9f 00 e0 lwz r4,224(r31) ffc07a20: 4e 80 04 21 bctrl tty->tty_rcvwakeup = 1; ffc07a24: 38 00 00 01 li r0,1 ffc07a28: 90 1f 00 e4 stw r0,228(r31) ffc07a2c: 48 00 02 24 b ffc07c50 while (len--) { c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { ffc07a30: 80 1f 00 b8 lwz r0,184(r31) } return 0; } while (len--) { c = *buf++; ffc07a34: 8f 79 00 01 lbzu r27,1(r25) /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { ffc07a38: 70 09 02 00 andi. r9,r0,512 ffc07a3c: 41 82 00 58 beq- ffc07a94 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { ffc07a40: 89 3f 00 4a lbz r9,74(r31) ffc07a44: 88 1f 00 49 lbz r0,73(r31) ffc07a48: 7f 89 d8 00 cmpw cr7,r9,r27 ffc07a4c: 40 be 00 30 bne+ cr7,ffc07a7c if (c == tty->termios.c_cc[VSTART]) { ffc07a50: 54 00 06 3e clrlwi r0,r0,24 ffc07a54: 7f 80 48 00 cmpw cr7,r0,r9 ffc07a58: 40 be 00 10 bne+ cr7,ffc07a68 <== ALWAYS TAKEN /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; ffc07a5c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07a60: 68 00 00 10 xori r0,r0,16 <== NOT EXECUTED ffc07a64: 48 00 00 0c b ffc07a70 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; ffc07a68: 80 1f 00 b8 lwz r0,184(r31) ffc07a6c: 60 00 00 10 ori r0,r0,16 ffc07a70: 90 1f 00 b8 stw r0,184(r31) * 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) { ffc07a74: 3b 40 00 01 li r26,1 ffc07a78: 48 00 00 24 b ffc07a9c /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { ffc07a7c: 54 00 06 3e clrlwi r0,r0,24 ffc07a80: 7f 80 d8 00 cmpw cr7,r0,r27 ffc07a84: 40 be 00 10 bne+ cr7,ffc07a94 <== ALWAYS TAKEN /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; ffc07a88: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07a8c: 54 00 07 34 rlwinm r0,r0,0,28,26 <== NOT EXECUTED ffc07a90: 4b ff ff e0 b ffc07a70 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { ffc07a94: 2f 9a 00 00 cmpwi cr7,r26,0 ffc07a98: 41 9e 00 5c beq- cr7,ffc07af4 <== ALWAYS TAKEN /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { ffc07a9c: 80 1f 00 b8 lwz r0,184(r31) ffc07aa0: 54 00 06 b6 rlwinm r0,r0,0,26,27 ffc07aa4: 2f 80 00 20 cmpwi cr7,r0,32 ffc07aa8: 40 be 01 88 bne+ cr7,ffc07c30 <== ALWAYS TAKEN /* disable interrupts */ rtems_interrupt_disable(level); ffc07aac: 4b ff e8 b9 bl ffc06364 <== NOT EXECUTED ffc07ab0: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; ffc07ab4: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07ab8: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc07abc: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc07ac0: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc07ac4: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07ac8: 41 be 00 24 beq+ cr7,ffc07aec <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); ffc07acc: 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)( ffc07ad0: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07ad4: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED ffc07ad8: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc07adc: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07ae0: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc07ae4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07ae8: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07aec: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED ffc07af0: 48 00 01 40 b ffc07c30 <== NOT EXECUTED } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; ffc07af4: 83 bf 00 60 lwz r29,96(r31) ffc07af8: 81 3f 00 64 lwz r9,100(r31) ffc07afc: 38 1d 00 01 addi r0,r29,1 ffc07b00: 7f a0 4b 96 divwu r29,r0,r9 ffc07b04: 7f bd 49 d6 mullw r29,r29,r9 ffc07b08: 7f bd 00 50 subf r29,r29,r0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); ffc07b0c: 4b ff e8 59 bl ffc06364 ffc07b10: 7c 76 1b 78 mr r22,r3 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) ffc07b14: 80 1f 00 5c lwz r0,92(r31) ffc07b18: 81 7f 00 64 lwz r11,100(r31) % tty->rawInBuf.Size) > tty->highwater) && ffc07b1c: 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) ffc07b20: 7c 00 58 50 subf r0,r0,r11 ffc07b24: 7c 00 ea 14 add r0,r0,r29 % tty->rawInBuf.Size) > tty->highwater) && ffc07b28: 7d 60 4b 96 divwu r11,r0,r9 ffc07b2c: 7d 2b 49 d6 mullw r9,r11,r9 } } 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) ffc07b30: 81 7f 00 c0 lwz r11,192(r31) % tty->rawInBuf.Size) > tty->highwater) && ffc07b34: 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) ffc07b38: 7f 80 58 40 cmplw cr7,r0,r11 ffc07b3c: 40 9d 00 a0 ble- cr7,ffc07bdc <== ALWAYS TAKEN % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { ffc07b40: 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) && ffc07b44: 70 09 00 01 andi. r9,r0,1 <== NOT EXECUTED ffc07b48: 40 82 00 94 bne- ffc07bdc <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; ffc07b4c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07b50: 60 00 00 01 ori r0,r0,1 <== NOT EXECUTED ffc07b54: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) ffc07b58: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07b5c: 70 00 04 02 andi. r0,r0,1026 <== NOT EXECUTED ffc07b60: 2f 80 04 00 cmpwi cr7,r0,1024 <== NOT EXECUTED ffc07b64: 40 be 00 44 bne+ cr7,ffc07ba8 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || ffc07b68: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07b6c: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc07b70: 40 82 00 10 bne- ffc07b80 <== NOT EXECUTED ffc07b74: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc07b78: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07b7c: 40 9e 00 60 bne- cr7,ffc07bdc <== 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; ffc07b80: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED (*tty->device.write)(tty->minor, ffc07b84: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED ffc07b88: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07b8c: 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; ffc07b90: 60 00 00 02 ori r0,r0,2 <== NOT EXECUTED ffc07b94: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED (*tty->device.write)(tty->minor, ffc07b98: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc07b9c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07ba0: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07ba4: 48 00 00 38 b ffc07bdc <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { ffc07ba8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07bac: 70 00 01 04 andi. r0,r0,260 <== NOT EXECUTED ffc07bb0: 2f 80 01 00 cmpwi cr7,r0,256 <== NOT EXECUTED ffc07bb4: 40 be 00 28 bne+ cr7,ffc07bdc <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; ffc07bb8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07bbc: 60 00 00 04 ori r0,r0,4 <== NOT EXECUTED ffc07bc0: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { ffc07bc4: 80 1f 00 ac lwz r0,172(r31) <== NOT EXECUTED ffc07bc8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07bcc: 41 9e 00 10 beq- cr7,ffc07bdc <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); ffc07bd0: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07bd4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07bd8: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07bdc: 7e c0 01 24 mtmsr r22 } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { ffc07be0: 80 1f 00 5c lwz r0,92(r31) ffc07be4: 7f 9d 00 00 cmpw cr7,r29,r0 ffc07be8: 40 be 00 0c bne+ cr7,ffc07bf4 <== ALWAYS TAKEN dropped++; ffc07bec: 3b de 00 01 addi r30,r30,1 <== NOT EXECUTED ffc07bf0: 48 00 00 40 b ffc07c30 <== NOT EXECUTED } else { tty->rawInBuf.theBuf[newTail] = c; ffc07bf4: 81 3f 00 58 lwz r9,88(r31) ffc07bf8: 7f 69 e9 ae stbx r27,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 )) { ffc07bfc: 80 1f 00 e4 lwz r0,228(r31) if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; ffc07c00: 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 )) { ffc07c04: 2f 80 00 00 cmpwi cr7,r0,0 ffc07c08: 40 9e 00 28 bne- cr7,ffc07c30 <== NEVER TAKEN ffc07c0c: 80 1f 00 dc lwz r0,220(r31) ffc07c10: 2f 80 00 00 cmpwi cr7,r0,0 ffc07c14: 41 9e 00 1c beq- cr7,ffc07c30 <== ALWAYS TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); ffc07c18: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07c1c: 7e e3 bb 78 mr r3,r23 <== NOT EXECUTED ffc07c20: 80 9f 00 e0 lwz r4,224(r31) <== NOT EXECUTED ffc07c24: 4e 80 04 21 bctrl <== NOT EXECUTED tty->tty_rcvwakeup = 1; ffc07c28: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc07c2c: 90 1f 00 e4 stw r0,228(r31) <== NOT EXECUTED ffc07c30: 3b 9c ff ff addi r28,r28,-1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { ffc07c34: 2f 9c 00 00 cmpwi cr7,r28,0 ffc07c38: 40 9e fd f8 bne+ cr7,ffc07a30 } } } } tty->rawInBufDropped += dropped; ffc07c3c: 80 1f 00 78 lwz r0,120(r31) rtems_semaphore_release (tty->rawInBuf.Semaphore); ffc07c40: 80 7f 00 68 lwz r3,104(r31) } } } } tty->rawInBufDropped += dropped; ffc07c44: 7c 00 f2 14 add r0,r0,r30 ffc07c48: 90 1f 00 78 stw r0,120(r31) rtems_semaphore_release (tty->rawInBuf.Semaphore); ffc07c4c: 48 00 0f e1 bl ffc08c2c return dropped; } ffc07c50: 39 61 00 30 addi r11,r1,48 ffc07c54: 7f c3 f3 78 mr r3,r30 ffc07c58: 48 01 05 18 b ffc18170 <_restgpr_22_x> =============================================================================== ffc069e4 : } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc069e4: 94 21 ff e0 stwu r1,-32(r1) ffc069e8: 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); ffc069ec: 38 80 00 00 li r4,0 } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc069f0: 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; ffc069f4: 38 00 00 00 li r0,0 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc069f8: 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; ffc069fc: 81 23 00 00 lwz r9,0(r3) } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc06a00: bf 61 00 0c stmw r27,12(r1) ffc06a04: 7c 7e 1b 78 mr r30,r3 rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc06a08: 83 e9 00 38 lwz r31,56(r9) struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; ffc06a0c: 83 83 00 08 lwz r28,8(r3) rtems_status_code sc; args->ioctl_return = 0; ffc06a10: 90 03 00 0c stw r0,12(r3) sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06a14: 80 7f 00 18 lwz r3,24(r31) ffc06a18: 48 00 20 ed bl ffc08b04 if (sc != RTEMS_SUCCESSFUL) { ffc06a1c: 7c 7d 1b 79 mr. r29,r3 ffc06a20: 40 82 03 90 bne- ffc06db0 <== NEVER TAKEN args->ioctl_return = sc; return sc; } switch (args->command) { ffc06a24: 80 1e 00 04 lwz r0,4(r30) ffc06a28: 2f 80 00 04 cmpwi cr7,r0,4 ffc06a2c: 41 9e 02 bc beq- cr7,ffc06ce8 ffc06a30: 2b 80 00 04 cmplwi cr7,r0,4 ffc06a34: 41 9d 00 20 bgt- cr7,ffc06a54 ffc06a38: 2f 80 00 02 cmpwi cr7,r0,2 ffc06a3c: 41 9e 00 a0 beq- cr7,ffc06adc ffc06a40: 2b 80 00 02 cmplwi cr7,r0,2 ffc06a44: 41 9d 02 84 bgt- cr7,ffc06cc8 ffc06a48: 2f 80 00 01 cmpwi cr7,r0,1 ffc06a4c: 40 be 00 44 bne+ cr7,ffc06a90 <== NEVER TAKEN ffc06a50: 48 00 00 78 b ffc06ac8 ffc06a54: 3d 20 40 04 lis r9,16388 ffc06a58: 61 29 66 7f ori r9,r9,26239 ffc06a5c: 7f 80 48 00 cmpw cr7,r0,r9 ffc06a60: 41 9e 03 18 beq- cr7,ffc06d78 <== NEVER TAKEN ffc06a64: 7f 80 48 40 cmplw cr7,r0,r9 ffc06a68: 41 9d 00 10 bgt- cr7,ffc06a78 ffc06a6c: 2f 80 00 05 cmpwi cr7,r0,5 ffc06a70: 40 be 00 20 bne+ cr7,ffc06a90 ffc06a74: 48 00 02 60 b ffc06cd4 ffc06a78: 6c 09 40 04 xoris r9,r0,16388 ffc06a7c: 2f 89 74 1a cmpwi cr7,r9,29722 ffc06a80: 41 9e 02 ec beq- cr7,ffc06d6c ffc06a84: 6c 09 80 04 xoris r9,r0,32772 ffc06a88: 2f 89 74 1b cmpwi cr7,r9,29723 ffc06a8c: 41 9e 02 70 beq- cr7,ffc06cfc <== ALWAYS TAKEN default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { ffc06a90: 80 1f 00 cc lwz r0,204(r31) ffc06a94: 3d 20 00 00 lis r9,0 ffc06a98: 39 29 28 00 addi r9,r9,10240 ffc06a9c: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06aa0: 7d 29 02 14 add r9,r9,r0 ffc06aa4: 80 09 00 18 lwz r0,24(r9) sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; ffc06aa8: 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) { ffc06aac: 2f 80 00 00 cmpwi cr7,r0,0 ffc06ab0: 41 9e 02 f8 beq- cr7,ffc06da8 <== NEVER TAKEN sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); ffc06ab4: 7f e3 fb 78 mr r3,r31 ffc06ab8: 7c 09 03 a6 mtctr r0 ffc06abc: 7f c4 f3 78 mr r4,r30 ffc06ac0: 4e 80 04 21 bctrl ffc06ac4: 48 00 02 a0 b ffc06d64 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; ffc06ac8: 80 7e 00 08 lwz r3,8(r30) ffc06acc: 38 9f 00 30 addi r4,r31,48 ffc06ad0: 38 a0 00 24 li r5,36 ffc06ad4: 48 00 d5 49 bl ffc1401c break; ffc06ad8: 48 00 02 d0 b ffc06da8 case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; ffc06adc: 80 9e 00 08 lwz r4,8(r30) ffc06ae0: 38 7f 00 30 addi r3,r31,48 ffc06ae4: 38 a0 00 24 li r5,36 ffc06ae8: 48 00 d5 35 bl ffc1401c /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && ffc06aec: 80 1f 00 b8 lwz r0,184(r31) ffc06af0: 70 09 02 00 andi. r9,r0,512 ffc06af4: 41 82 00 70 beq- ffc06b64 !(tty->termios.c_iflag & IXON)) { ffc06af8: 80 1f 00 30 lwz r0,48(r31) /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && ffc06afc: 70 0b 04 00 andi. r11,r0,1024 ffc06b00: 40 82 00 64 bne- ffc06b64 <== ALWAYS TAKEN !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); ffc06b04: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED ffc06b08: 38 00 fd ef li r0,-529 <== NOT EXECUTED ffc06b0c: 7d 20 00 38 and r0,r9,r0 <== NOT EXECUTED ffc06b10: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { ffc06b14: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06b18: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc06b1c: 41 a2 00 48 beq+ ffc06b64 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); ffc06b20: 4b ff f8 45 bl ffc06364 <== NOT EXECUTED ffc06b24: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; ffc06b28: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06b2c: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc06b30: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc06b34: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc06b38: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06b3c: 41 be 00 24 beq+ cr7,ffc06b60 <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); ffc06b40: 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)( ffc06b44: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc06b48: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED ffc06b4c: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc06b50: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06b54: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc06b58: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06b5c: 4e 80 04 21 bctrl <== NOT EXECUTED ffc06b60: 7f 80 01 24 mtmsr r28 <== 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)) { ffc06b64: 80 1f 00 b8 lwz r0,184(r31) ffc06b68: 70 09 04 00 andi. r9,r0,1024 ffc06b6c: 41 82 00 28 beq- ffc06b94 ffc06b70: 80 1f 00 30 lwz r0,48(r31) ffc06b74: 70 0b 10 00 andi. r11,r0,4096 ffc06b78: 40 82 00 1c bne- ffc06b94 <== ALWAYS TAKEN /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); ffc06b7c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06b80: 54 00 05 a8 rlwinm r0,r0,0,22,20 <== NOT EXECUTED ffc06b84: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); ffc06b88: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06b8c: 54 00 07 fa rlwinm r0,r0,0,31,29 <== NOT EXECUTED ffc06b90: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { ffc06b94: 80 1f 00 b8 lwz r0,184(r31) ffc06b98: 70 09 01 00 andi. r9,r0,256 ffc06b9c: 41 82 00 4c beq- ffc06be8 ffc06ba0: 80 1f 00 38 lwz r0,56(r31) ffc06ba4: 2f 80 00 00 cmpwi cr7,r0,0 ffc06ba8: 41 9c 00 40 blt- cr7,ffc06be8 <== ALWAYS TAKEN /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); ffc06bac: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06bb0: 54 00 06 2c rlwinm r0,r0,0,24,22 <== NOT EXECUTED ffc06bb4: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* restart remote Tx, if it was stopped */ if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) { ffc06bb8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06bbc: 70 0b 00 04 andi. r11,r0,4 <== NOT EXECUTED ffc06bc0: 41 82 00 1c beq- ffc06bdc <== NOT EXECUTED ffc06bc4: 80 1f 00 b0 lwz r0,176(r31) <== NOT EXECUTED ffc06bc8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06bcc: 41 9e 00 10 beq- cr7,ffc06bdc <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); ffc06bd0: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06bd4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06bd8: 4e 80 04 21 bctrl <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); ffc06bdc: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06be0: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED ffc06be4: 90 1f 00 b8 stw r0,184(r31) <== 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) { ffc06be8: 80 1f 00 38 lwz r0,56(r31) ffc06bec: 2f 80 00 00 cmpwi cr7,r0,0 ffc06bf0: 40 bc 00 10 bge+ cr7,ffc06c00 tty->flow_ctrl |= FL_MDRTS; ffc06bf4: 80 1f 00 b8 lwz r0,184(r31) ffc06bf8: 60 00 01 00 ori r0,r0,256 ffc06bfc: 90 1f 00 b8 stw r0,184(r31) } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { ffc06c00: 80 1f 00 30 lwz r0,48(r31) ffc06c04: 70 09 10 00 andi. r9,r0,4096 ffc06c08: 41 82 00 10 beq- ffc06c18 tty->flow_ctrl |= FL_MDXOF; ffc06c0c: 81 3f 00 b8 lwz r9,184(r31) ffc06c10: 61 29 04 00 ori r9,r9,1024 ffc06c14: 91 3f 00 b8 stw r9,184(r31) } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { ffc06c18: 70 0b 04 00 andi. r11,r0,1024 ffc06c1c: 41 82 00 10 beq- ffc06c2c tty->flow_ctrl |= FL_MDXON; ffc06c20: 80 1f 00 b8 lwz r0,184(r31) ffc06c24: 60 00 02 00 ori r0,r0,512 ffc06c28: 90 1f 00 b8 stw r0,184(r31) 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) { ffc06c2c: 83 9f 00 3c lwz r28,60(r31) ffc06c30: 73 9c 00 02 andi. r28,r28,2 ffc06c34: 41 82 00 0c beq- ffc06c40 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; ffc06c38: 38 00 00 00 li r0,0 ffc06c3c: 48 00 00 54 b ffc06c90 tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * ffc06c40: 8b 7f 00 46 lbz r27,70(r31) rtems_clock_get_ticks_per_second() / 10; ffc06c44: 48 00 18 45 bl ffc08488 ffc06c48: 38 00 00 0a li r0,10 ffc06c4c: 89 3f 00 47 lbz r9,71(r31) 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] * ffc06c50: 7f 63 d9 d6 mullw r27,r3,r27 rtems_clock_get_ticks_per_second() / 10; ffc06c54: 7f 7b 03 96 divwu r27,r27,r0 if (tty->termios.c_cc[VTIME]) { ffc06c58: 88 1f 00 46 lbz r0,70(r31) ffc06c5c: 2f 80 00 00 cmpwi cr7,r0,0 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] * ffc06c60: 93 7f 00 54 stw r27,84(r31) rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { ffc06c64: 41 9e 00 24 beq- cr7,ffc06c88 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) ffc06c68: 71 20 00 ff andi. r0,r9,255 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; ffc06c6c: 93 9f 00 6c stw r28,108(r31) tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; ffc06c70: 93 7f 00 70 stw r27,112(r31) if (tty->termios.c_cc[VMIN]) ffc06c74: 41 82 00 0c beq- ffc06c80 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; ffc06c78: 93 9f 00 74 stw r28,116(r31) ffc06c7c: 48 00 00 2c b ffc06ca8 else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; ffc06c80: 93 7f 00 74 stw r27,116(r31) ffc06c84: 48 00 00 24 b ffc06ca8 } else { if (tty->termios.c_cc[VMIN]) { ffc06c88: 71 2b 00 ff andi. r11,r9,255 ffc06c8c: 41 82 00 14 beq- ffc06ca0 <== ALWAYS TAKEN tty->rawInBufSemaphoreOptions = RTEMS_WAIT; ffc06c90: 90 1f 00 6c stw r0,108(r31) tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; ffc06c94: 90 1f 00 70 stw r0,112(r31) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; ffc06c98: 90 1f 00 74 stw r0,116(r31) ffc06c9c: 48 00 00 0c b ffc06ca8 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; ffc06ca0: 38 00 00 01 li r0,1 ffc06ca4: 90 1f 00 6c stw r0,108(r31) } } } if (tty->device.setAttributes) ffc06ca8: 80 1f 00 a8 lwz r0,168(r31) ffc06cac: 2f 80 00 00 cmpwi cr7,r0,0 ffc06cb0: 41 9e 00 f8 beq- cr7,ffc06da8 <== NEVER TAKEN (*tty->device.setAttributes)(tty->minor, &tty->termios); ffc06cb4: 80 7f 00 10 lwz r3,16(r31) ffc06cb8: 38 9f 00 30 addi r4,r31,48 ffc06cbc: 7c 09 03 a6 mtctr r0 ffc06cc0: 4e 80 04 21 bctrl ffc06cc4: 48 00 00 e4 b ffc06da8 break; case RTEMS_IO_TCDRAIN: drainOutput (tty); ffc06cc8: 7f e3 fb 78 mr r3,r31 ffc06ccc: 4b ff f6 ad bl ffc06378 break; ffc06cd0: 48 00 00 d8 b ffc06da8 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; ffc06cd4: 81 3c 00 00 lwz r9,0(r28) ffc06cd8: 81 5c 00 04 lwz r10,4(r28) ffc06cdc: 91 3f 00 d4 stw r9,212(r31) ffc06ce0: 91 5f 00 d8 stw r10,216(r31) break; ffc06ce4: 48 00 00 c4 b ffc06da8 case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; ffc06ce8: 81 3c 00 00 lwz r9,0(r28) ffc06cec: 81 5c 00 04 lwz r10,4(r28) ffc06cf0: 91 3f 00 dc stw r9,220(r31) ffc06cf4: 91 5f 00 e0 stw r10,224(r31) break; ffc06cf8: 48 00 00 b0 b ffc06da8 #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { ffc06cfc: 80 1f 00 cc lwz r0,204(r31) ffc06d00: 3d 20 00 00 lis r9,0 ffc06d04: 39 29 28 00 addi r9,r9,10240 ffc06d08: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06d0c: 7d 29 02 14 add r9,r9,r0 ffc06d10: 80 09 00 04 lwz r0,4(r9) ffc06d14: 2f 80 00 00 cmpwi cr7,r0,0 ffc06d18: 41 9e 00 14 beq- cr7,ffc06d2c sc = rtems_termios_linesw[tty->t_line].l_close(tty); ffc06d1c: 7f e3 fb 78 mr r3,r31 ffc06d20: 7c 09 03 a6 mtctr r0 ffc06d24: 4e 80 04 21 bctrl ffc06d28: 7c 7d 1b 78 mr r29,r3 } tty->t_line=*(int*)(args->buffer); ffc06d2c: 81 3e 00 08 lwz r9,8(r30) ffc06d30: 80 09 00 00 lwz r0,0(r9) tty->t_sc = NULL; /* ensure that no more valid data */ ffc06d34: 39 20 00 00 li r9,0 ffc06d38: 91 3f 00 d0 stw r9,208(r31) /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { ffc06d3c: 3d 20 00 00 lis r9,0 ffc06d40: 39 29 28 00 addi r9,r9,10240 * 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); ffc06d44: 90 1f 00 cc stw r0,204(r31) tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { ffc06d48: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06d4c: 7c 09 00 2e lwzx r0,r9,r0 ffc06d50: 2f 80 00 00 cmpwi cr7,r0,0 ffc06d54: 41 9e 00 54 beq- cr7,ffc06da8 <== NEVER TAKEN sc = rtems_termios_linesw[tty->t_line].l_open(tty); ffc06d58: 7f e3 fb 78 mr r3,r31 ffc06d5c: 7c 09 03 a6 mtctr r0 ffc06d60: 4e 80 04 21 bctrl ffc06d64: 7c 7d 1b 78 mr r29,r3 ffc06d68: 48 00 00 40 b ffc06da8 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; ffc06d6c: 81 3e 00 08 lwz r9,8(r30) ffc06d70: 80 1f 00 cc lwz r0,204(r31) ffc06d74: 48 00 00 30 b ffc06da4 break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; ffc06d78: 81 3f 00 60 lwz r9,96(r31) <== NOT EXECUTED ffc06d7c: 80 1f 00 5c lwz r0,92(r31) <== NOT EXECUTED if ( rawnc < 0 ) ffc06d80: 7c 00 48 51 subf. r0,r0,r9 <== NOT EXECUTED ffc06d84: 40 a0 00 0c bge+ ffc06d90 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; ffc06d88: 81 3f 00 64 lwz r9,100(r31) <== NOT EXECUTED ffc06d8c: 7c 00 4a 14 add r0,r0,r9 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; ffc06d90: 81 5f 00 20 lwz r10,32(r31) <== NOT EXECUTED ffc06d94: 81 7f 00 24 lwz r11,36(r31) <== NOT EXECUTED ffc06d98: 81 3e 00 08 lwz r9,8(r30) <== NOT EXECUTED ffc06d9c: 7d 6b 50 50 subf r11,r11,r10 <== NOT EXECUTED ffc06da0: 7c 0b 02 14 add r0,r11,r0 <== NOT EXECUTED ffc06da4: 90 09 00 00 stw r0,0(r9) } break; } rtems_semaphore_release (tty->osem); ffc06da8: 80 7f 00 18 lwz r3,24(r31) ffc06dac: 48 00 1e 81 bl ffc08c2c args->ioctl_return = sc; return sc; } ffc06db0: 39 61 00 20 addi r11,r1,32 } break; } rtems_semaphore_release (tty->osem); args->ioctl_return = sc; ffc06db4: 93 be 00 0c stw r29,12(r30) return sc; } ffc06db8: 7f a3 eb 78 mr r3,r29 ffc06dbc: 48 01 13 c8 b ffc18184 <_restgpr_27_x> =============================================================================== ffc063e8 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc063e8: 94 21 ff c8 stwu r1,-56(r1) struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc063ec: 3d 20 00 00 lis r9,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc063f0: 7c 08 02 a6 mflr r0 ffc063f4: be a1 00 0c stmw r21,12(r1) ffc063f8: 7c 7b 1b 78 mr r27,r3 ffc063fc: 7c 9a 23 78 mr r26,r4 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc06400: 80 69 27 34 lwz r3,10036(r9) rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc06404: 7c b9 2b 78 mr r25,r5 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc06408: 38 80 00 00 li r4,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc0640c: 90 01 00 3c stw r0,60(r1) struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc06410: 38 a0 00 00 li r5,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc06414: 7c d8 33 78 mr r24,r6 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc06418: 48 00 26 ed bl ffc08b04 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc0641c: 7c 7d 1b 79 mr. r29,r3 ffc06420: 40 82 03 b8 bne- ffc067d8 <== NEVER TAKEN return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { ffc06424: 3d 20 00 00 lis r9,0 ffc06428: 83 89 27 3c lwz r28,10044(r9) ffc0642c: 7f 9e e3 78 mr r30,r28 ffc06430: 48 00 00 20 b ffc06450 if ((tty->major == major) && (tty->minor == minor)) ffc06434: 80 1e 00 0c lwz r0,12(r30) ffc06438: 7f 80 d8 00 cmpw cr7,r0,r27 ffc0643c: 40 be 00 10 bne+ cr7,ffc0644c ffc06440: 80 1e 00 10 lwz r0,16(r30) ffc06444: 7f 80 d0 00 cmpw cr7,r0,r26 ffc06448: 41 9e 03 00 beq- cr7,ffc06748 <== ALWAYS TAKEN sc = rtems_semaphore_obtain( rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { ffc0644c: 83 de 00 00 lwz r30,0(r30) ffc06450: 2f 9e 00 00 cmpwi cr7,r30,0 ffc06454: 40 9e ff e0 bne+ cr7,ffc06434 ffc06458: 48 00 03 8c b ffc067e4 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; ffc0645c: 3d 20 00 00 lis r9,0 ffc06460: 80 09 21 54 lwz r0,8532(r9) ffc06464: 3a a9 21 54 addi r21,r9,8532 ffc06468: 90 1e 00 64 stw r0,100(r30) tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); ffc0646c: 80 7e 00 64 lwz r3,100(r30) ffc06470: 4b ff f1 79 bl ffc055e8 if (tty->rawInBuf.theBuf == NULL) { ffc06474: 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); ffc06478: 90 7e 00 58 stw r3,88(r30) ffc0647c: 7c 77 1b 78 mr r23,r3 if (tty->rawInBuf.theBuf == NULL) { ffc06480: 40 be 00 20 bne+ cr7,ffc064a0 free(tty); ffc06484: 7f c3 f3 78 mr r3,r30 ffc06488: 4b ff ed c5 bl ffc0524c rtems_semaphore_release (rtems_termios_ttyMutex); ffc0648c: 3d 20 00 00 lis r9,0 ffc06490: 80 69 27 34 lwz r3,10036(r9) return RTEMS_NO_MEMORY; ffc06494: 3b a0 00 1a li r29,26 */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); if (tty->rawInBuf.theBuf == NULL) { free(tty); rtems_semaphore_release (rtems_termios_ttyMutex); ffc06498: 48 00 27 95 bl ffc08c2c return RTEMS_NO_MEMORY; ffc0649c: 48 00 03 3c b ffc067d8 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; ffc064a0: 80 15 00 04 lwz r0,4(r21) ffc064a4: 90 1e 00 88 stw r0,136(r30) tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); ffc064a8: 80 7e 00 88 lwz r3,136(r30) ffc064ac: 4b ff f1 3d bl ffc055e8 if (tty->rawOutBuf.theBuf == NULL) { ffc064b0: 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); ffc064b4: 90 7e 00 7c stw r3,124(r30) ffc064b8: 7c 76 1b 78 mr r22,r3 if (tty->rawOutBuf.theBuf == NULL) { ffc064bc: 41 9e 00 20 beq- cr7,ffc064dc return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); ffc064c0: 80 75 00 08 lwz r3,8(r21) ffc064c4: 4b ff f1 25 bl ffc055e8 if (tty->cbuf == NULL) { ffc064c8: 2f 83 00 00 cmpwi cr7,r3,0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); ffc064cc: 90 7e 00 1c stw r3,28(r30) if (tty->cbuf == NULL) { ffc064d0: 40 be 00 18 bne+ cr7,ffc064e8 <== ALWAYS TAKEN free((void *)(tty->rawOutBuf.theBuf)); ffc064d4: 7e c3 b3 78 mr r3,r22 <== NOT EXECUTED ffc064d8: 4b ff ed 75 bl ffc0524c <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); ffc064dc: 7e e3 bb 78 mr r3,r23 ffc064e0: 4b ff ed 6d bl ffc0524c ffc064e4: 4b ff ff a0 b ffc06484 /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) ffc064e8: 2f 9c 00 00 cmpwi cr7,r28,0 tty->tty_rcvwakeup = 0; /* * link tty */ tty->forw = rtems_termios_ttyHead; ffc064ec: 93 9e 00 00 stw r28,0(r30) return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; ffc064f0: 38 00 00 00 li r0,0 ffc064f4: 90 1e 00 d4 stw r0,212(r30) tty->tty_snd.sw_arg = NULL; ffc064f8: 90 1e 00 d8 stw r0,216(r30) tty->tty_rcv.sw_pfn = NULL; ffc064fc: 90 1e 00 dc stw r0,220(r30) tty->tty_rcv.sw_arg = NULL; ffc06500: 90 1e 00 e0 stw r0,224(r30) tty->tty_rcvwakeup = 0; ffc06504: 90 1e 00 e4 stw r0,228(r30) /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; ffc06508: 90 1e 00 04 stw r0,4(r30) if (rtems_termios_ttyHead != NULL) ffc0650c: 41 9e 00 08 beq- cr7,ffc06514 rtems_termios_ttyHead->back = tty; ffc06510: 93 dc 00 04 stw r30,4(r28) rtems_termios_ttyHead = tty; ffc06514: 3d 20 00 00 lis r9,0 ffc06518: 93 e9 27 3c stw r31,10044(r9) if (rtems_termios_ttyTail == NULL) ffc0651c: 3d 20 00 00 lis r9,0 ffc06520: 80 09 27 38 lwz r0,10040(r9) ffc06524: 2f 80 00 00 cmpwi cr7,r0,0 ffc06528: 40 be 00 08 bne+ cr7,ffc06530 rtems_termios_ttyTail = tty; ffc0652c: 93 e9 27 38 stw r31,10040(r9) /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), ffc06530: 3f 80 00 00 lis r28,0 rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; ffc06534: 93 5f 00 10 stw r26,16(r31) /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), ffc06538: 3b 9c 21 54 addi r28,r28,8532 ffc0653c: 88 7c 00 0c lbz r3,12(r28) tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( ffc06540: 38 80 00 01 li r4,1 rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; tty->major = major; ffc06544: 93 7f 00 0c stw r27,12(r31) /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( ffc06548: 38 a0 00 54 li r5,84 ffc0654c: 64 63 54 52 oris r3,r3,21586 ffc06550: 60 63 69 00 ori r3,r3,26880 ffc06554: 38 c0 00 00 li r6,0 ffc06558: 38 ff 00 14 addi r7,r31,20 ffc0655c: 48 00 23 29 bl ffc08884 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) ffc06560: 2f 83 00 00 cmpwi cr7,r3,0 ffc06564: 40 9e 02 64 bne- cr7,ffc067c8 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), ffc06568: 88 7c 00 0c lbz r3,12(r28) 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 ( ffc0656c: 38 80 00 01 li r4,1 ffc06570: 38 a0 00 54 li r5,84 ffc06574: 64 63 54 52 oris r3,r3,21586 ffc06578: 60 63 6f 00 ori r3,r3,28416 ffc0657c: 38 c0 00 00 li r6,0 ffc06580: 38 ff 00 18 addi r7,r31,24 ffc06584: 48 00 23 01 bl ffc08884 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) ffc06588: 2f 83 00 00 cmpwi cr7,r3,0 ffc0658c: 40 9e 02 3c bne- cr7,ffc067c8 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), ffc06590: 88 7c 00 0c lbz r3,12(r28) 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 ( ffc06594: 38 80 00 00 li r4,0 ffc06598: 38 a0 00 20 li r5,32 ffc0659c: 64 63 54 52 oris r3,r3,21586 ffc065a0: 60 63 78 00 ori r3,r3,30720 ffc065a4: 38 c0 00 00 li r6,0 ffc065a8: 38 ff 00 8c addi r7,r31,140 ffc065ac: 48 00 22 d9 bl ffc08884 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) ffc065b0: 7c 60 1b 79 mr. r0,r3 ffc065b4: 40 82 02 14 bne- ffc067c8 tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; ffc065b8: 38 9f 00 98 addi r4,r31,152 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; ffc065bc: 90 1f 00 94 stw r0,148(r31) /* * Set callbacks */ tty->device = *callbacks; ffc065c0: 7c b8 04 aa lswi r5,r24,32 ffc065c4: 7c a4 05 aa stswi r5,r4,32 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc065c8: 80 1f 00 b4 lwz r0,180(r31) ffc065cc: 2f 80 00 02 cmpwi cr7,r0,2 ffc065d0: 40 be 00 5c bne+ cr7,ffc0662c sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), ffc065d4: 88 7c 00 0c lbz r3,12(r28) /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( ffc065d8: 38 80 00 0a li r4,10 ffc065dc: 38 a0 04 00 li r5,1024 ffc065e0: 64 63 54 78 oris r3,r3,21624 ffc065e4: 60 63 54 00 ori r3,r3,21504 ffc065e8: 38 c0 05 00 li r6,1280 ffc065ec: 38 e0 00 00 li r7,0 ffc065f0: 39 1f 00 c8 addi r8,r31,200 ffc065f4: 48 00 26 f9 bl ffc08cec TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) ffc065f8: 2f 83 00 00 cmpwi cr7,r3,0 ffc065fc: 40 9e 01 cc bne- cr7,ffc067c8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), ffc06600: 88 7c 00 0c lbz r3,12(r28) RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_task_create ( ffc06604: 38 80 00 09 li r4,9 ffc06608: 38 a0 04 00 li r5,1024 ffc0660c: 64 63 52 78 oris r3,r3,21112 ffc06610: 60 63 54 00 ori r3,r3,21504 ffc06614: 38 c0 05 00 li r6,1280 ffc06618: 38 e0 00 00 li r7,0 ffc0661c: 39 1f 00 c4 addi r8,r31,196 ffc06620: 48 00 26 cd bl ffc08cec TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) ffc06624: 2f 83 00 00 cmpwi cr7,r3,0 ffc06628: 40 9e 01 a0 bne- cr7,ffc067c8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || ffc0662c: 80 1f 00 a0 lwz r0,160(r31) ffc06630: 2f 80 00 00 cmpwi cr7,r0,0 ffc06634: 41 9e 00 10 beq- cr7,ffc06644 ffc06638: 80 1f 00 b4 lwz r0,180(r31) ffc0663c: 2f 80 00 02 cmpwi cr7,r0,2 ffc06640: 40 be 00 30 bne+ cr7,ffc06670 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), ffc06644: 3d 20 00 00 lis r9,0 ffc06648: 88 69 21 60 lbz r3,8544(r9) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( ffc0664c: 38 80 00 00 li r4,0 ffc06650: 38 a0 00 24 li r5,36 ffc06654: 64 63 54 52 oris r3,r3,21586 ffc06658: 60 63 72 00 ori r3,r3,29184 ffc0665c: 38 c0 00 00 li r6,0 ffc06660: 38 ff 00 68 addi r7,r31,104 ffc06664: 48 00 22 21 bl ffc08884 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) ffc06668: 2f 83 00 00 cmpwi cr7,r3,0 ffc0666c: 40 9e 01 5c bne- cr7,ffc067c8 <== NEVER TAKEN } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; ffc06670: 38 00 25 02 li r0,9474 ffc06674: 90 1f 00 30 stw r0,48(r31) tty->termios.c_oflag = OPOST | ONLCR | XTABS; ffc06678: 38 00 18 05 li r0,6149 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc0667c: 3d 20 00 00 lis r9,0 /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; ffc06680: 90 1f 00 34 stw r0,52(r31) tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; ffc06684: 38 00 08 bd li r0,2237 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc06688: 39 29 21 54 addi r9,r9,8532 /* * 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; ffc0668c: 90 1f 00 38 stw r0,56(r31) tty->termios.c_lflag = ffc06690: 38 00 00 00 li r0,0 ffc06694: 60 00 82 3b ori r0,r0,33339 ffc06698: 90 1f 00 3c stw r0,60(r31) ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; ffc0669c: 38 00 00 03 li r0,3 ffc066a0: 98 1f 00 41 stb r0,65(r31) tty->termios.c_cc[VQUIT] = '\034'; ffc066a4: 38 00 00 1c li r0,28 ffc066a8: 98 1f 00 42 stb r0,66(r31) tty->termios.c_cc[VERASE] = '\177'; ffc066ac: 38 00 00 7f li r0,127 ffc066b0: 98 1f 00 43 stb r0,67(r31) tty->termios.c_cc[VKILL] = '\025'; ffc066b4: 38 00 00 15 li r0,21 ffc066b8: 98 1f 00 44 stb r0,68(r31) tty->termios.c_cc[VEOF] = '\004'; ffc066bc: 38 00 00 04 li r0,4 ffc066c0: 98 1f 00 45 stb r0,69(r31) tty->termios.c_cc[VEOL] = '\000'; ffc066c4: 38 00 00 00 li r0,0 ffc066c8: 98 1f 00 4c stb r0,76(r31) tty->termios.c_cc[VEOL2] = '\000'; ffc066cc: 98 1f 00 51 stb r0,81(r31) tty->termios.c_cc[VSTART] = '\021'; ffc066d0: 38 00 00 11 li r0,17 ffc066d4: 98 1f 00 49 stb r0,73(r31) tty->termios.c_cc[VSTOP] = '\023'; ffc066d8: 38 00 00 13 li r0,19 ffc066dc: 98 1f 00 4a stb r0,74(r31) tty->termios.c_cc[VSUSP] = '\032'; ffc066e0: 38 00 00 1a li r0,26 ffc066e4: 98 1f 00 4b stb r0,75(r31) tty->termios.c_cc[VREPRINT] = '\022'; ffc066e8: 38 00 00 12 li r0,18 ffc066ec: 98 1f 00 4d stb r0,77(r31) tty->termios.c_cc[VDISCARD] = '\017'; ffc066f0: 38 00 00 0f li r0,15 ffc066f4: 98 1f 00 4e stb r0,78(r31) tty->termios.c_cc[VWERASE] = '\027'; ffc066f8: 38 00 00 17 li r0,23 ffc066fc: 98 1f 00 4f stb r0,79(r31) tty->termios.c_cc[VLNEXT] = '\026'; ffc06700: 38 00 00 16 li r0,22 ffc06704: 98 1f 00 50 stb r0,80(r31) /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; ffc06708: 38 00 00 00 li r0,0 ffc0670c: 90 1f 00 b8 stw r0,184(r31) /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; ffc06710: 80 1f 00 64 lwz r0,100(r31) tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc06714: 89 69 00 0c lbz r11,12(r9) /* 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; ffc06718: 54 00 f8 7e rlwinm r0,r0,31,1,31 ffc0671c: 90 1f 00 bc stw r0,188(r31) tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc06720: 2f 8b 00 7a cmpwi cr7,r11,122 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; ffc06724: 80 1f 00 64 lwz r0,100(r31) ffc06728: 1c 00 00 03 mulli r0,r0,3 ffc0672c: 54 00 f0 be rlwinm r0,r0,30,2,31 ffc06730: 90 1f 00 c0 stw r0,192(r31) /* * Bump name characer */ if (c++ == 'z') ffc06734: 38 0b 00 01 addi r0,r11,1 ffc06738: 98 09 00 0c stb r0,12(r9) ffc0673c: 40 be 00 0c bne+ cr7,ffc06748 c = 'a'; ffc06740: 38 00 00 61 li r0,97 ffc06744: 98 09 00 0c stb r0,12(r9) } args->iop->data1 = tty; ffc06748: 81 39 00 00 lwz r9,0(r25) ffc0674c: 93 c9 00 38 stw r30,56(r9) if (!tty->refcount++) { ffc06750: 81 3e 00 08 lwz r9,8(r30) ffc06754: 2f 89 00 00 cmpwi cr7,r9,0 ffc06758: 38 09 00 01 addi r0,r9,1 ffc0675c: 90 1e 00 08 stw r0,8(r30) ffc06760: 40 9e 00 6c bne- cr7,ffc067cc if (tty->device.firstOpen) ffc06764: 80 1e 00 98 lwz r0,152(r30) ffc06768: 2f 80 00 00 cmpwi cr7,r0,0 ffc0676c: 41 9e 00 18 beq- cr7,ffc06784 <== ALWAYS TAKEN (*tty->device.firstOpen)(major, minor, arg); ffc06770: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED ffc06774: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06778: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED ffc0677c: 7f 25 cb 78 mr r5,r25 <== NOT EXECUTED ffc06780: 4e 80 04 21 bctrl <== NOT EXECUTED /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc06784: 80 1e 00 b4 lwz r0,180(r30) ffc06788: 2f 80 00 02 cmpwi cr7,r0,2 ffc0678c: 40 be 00 40 bne+ cr7,ffc067cc sc = rtems_task_start( ffc06790: 80 7e 00 c4 lwz r3,196(r30) ffc06794: 3c 80 ff c0 lis r4,-64 ffc06798: 38 84 7c 5c addi r4,r4,31836 ffc0679c: 7f c5 f3 78 mr r5,r30 ffc067a0: 48 00 28 15 bl ffc08fb4 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) ffc067a4: 2f 83 00 00 cmpwi cr7,r3,0 ffc067a8: 40 9e 00 20 bne- cr7,ffc067c8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_start( ffc067ac: 80 7e 00 c8 lwz r3,200(r30) ffc067b0: 3c 80 ff c0 lis r4,-64 ffc067b4: 38 84 7e c0 addi r4,r4,32448 ffc067b8: 7f c5 f3 78 mr r5,r30 ffc067bc: 48 00 27 f9 bl ffc08fb4 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) ffc067c0: 2f 83 00 00 cmpwi cr7,r3,0 ffc067c4: 41 be 00 08 beq+ cr7,ffc067cc <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc067c8: 48 00 2a a5 bl ffc0926c } } rtems_semaphore_release (rtems_termios_ttyMutex); ffc067cc: 3d 20 00 00 lis r9,0 ffc067d0: 80 69 27 34 lwz r3,10036(r9) ffc067d4: 48 00 24 59 bl ffc08c2c return RTEMS_SUCCESSFUL; } ffc067d8: 39 61 00 38 addi r11,r1,56 ffc067dc: 7f a3 eb 78 mr r3,r29 ffc067e0: 48 01 19 8c b ffc1816c <_restgpr_21_x> static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); ffc067e4: 38 60 00 01 li r3,1 ffc067e8: 38 80 00 e8 li r4,232 ffc067ec: 4b ff e8 59 bl ffc05044 if (tty == NULL) { ffc067f0: 2f 83 00 00 cmpwi cr7,r3,0 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); ffc067f4: 7c 7e 1b 78 mr r30,r3 ffc067f8: 7c 7f 1b 78 mr r31,r3 if (tty == NULL) { ffc067fc: 40 9e fc 60 bne+ cr7,ffc0645c ffc06800: 4b ff fc 8c b ffc0648c =============================================================================== ffc06dc0 : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { ffc06dc0: 94 21 ff d8 stwu r1,-40(r1) ffc06dc4: 7c 08 02 a6 mflr r0 ffc06dc8: 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) { ffc06dcc: 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) { ffc06dd0: bf 21 00 0c stmw r25,12(r1) ffc06dd4: 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) { ffc06dd8: 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) { ffc06ddc: 7c 9d 23 78 mr r29,r4 ffc06de0: 7c bf 2b 78 mr r31,r5 const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { ffc06de4: 40 be 00 20 bne+ cr7,ffc06e04 (*tty->device.write)(tty->minor, (void *)buf, len); ffc06de8: 80 05 00 a4 lwz r0,164(r5) ffc06dec: 7f 64 db 78 mr r4,r27 ffc06df0: 80 65 00 10 lwz r3,16(r5) ffc06df4: 7f a5 eb 78 mr r5,r29 ffc06df8: 7c 09 03 a6 mtctr r0 ffc06dfc: 4e 80 04 21 bctrl return; ffc06e00: 48 00 00 e0 b ffc06ee0 } newHead = tty->rawOutBuf.Head; ffc06e04: 83 c5 00 80 lwz r30,128(r5) /* * Send characters to device-specific code */ void rtems_termios_puts ( ffc06e08: 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; ffc06e0c: 3b 20 00 02 li r25,2 (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; ffc06e10: 3b 40 00 01 li r26,1 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { ffc06e14: 48 00 00 c4 b ffc06ed8 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; ffc06e18: 80 1f 00 88 lwz r0,136(r31) ffc06e1c: 3b de 00 01 addi r30,r30,1 ffc06e20: 7d 3e 03 96 divwu r9,r30,r0 ffc06e24: 7c 09 01 d6 mullw r0,r9,r0 ffc06e28: 7f c0 f0 50 subf r30,r0,r30 rtems_interrupt_disable (level); ffc06e2c: 4b ff f5 39 bl ffc06364 ffc06e30: 7c 7c 1b 78 mr r28,r3 while (newHead == tty->rawOutBuf.Tail) { ffc06e34: 48 00 00 30 b ffc06e64 tty->rawOutBufState = rob_wait; ffc06e38: 93 3f 00 94 stw r25,148(r31) ffc06e3c: 7f 80 01 24 mtmsr r28 rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( ffc06e40: 80 7f 00 8c lwz r3,140(r31) ffc06e44: 38 80 00 00 li r4,0 ffc06e48: 38 a0 00 00 li r5,0 ffc06e4c: 48 00 1c b9 bl ffc08b04 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc06e50: 2f 83 00 00 cmpwi cr7,r3,0 ffc06e54: 41 be 00 08 beq+ cr7,ffc06e5c <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc06e58: 48 00 24 15 bl ffc0926c <== NOT EXECUTED rtems_interrupt_disable (level); ffc06e5c: 4b ff f5 09 bl ffc06364 ffc06e60: 7c 7c 1b 78 mr r28,r3 * 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) { ffc06e64: 80 1f 00 84 lwz r0,132(r31) ffc06e68: 7f 9e 00 00 cmpw cr7,r30,r0 ffc06e6c: 41 9e ff cc beq+ cr7,ffc06e38 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++; ffc06e70: 80 1f 00 80 lwz r0,128(r31) ffc06e74: 8d 7b 00 01 lbzu r11,1(r27) ffc06e78: 81 3f 00 7c lwz r9,124(r31) ffc06e7c: 7d 69 01 ae stbx r11,r9,r0 tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { ffc06e80: 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; ffc06e84: 93 df 00 80 stw r30,128(r31) if (tty->rawOutBufState == rob_idle) { ffc06e88: 2f 80 00 00 cmpwi cr7,r0,0 ffc06e8c: 40 9e 00 44 bne- cr7,ffc06ed0 /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { ffc06e90: 80 1f 00 b8 lwz r0,184(r31) ffc06e94: 70 09 00 10 andi. r9,r0,16 ffc06e98: 40 a2 00 28 bne+ ffc06ec0 <== NEVER TAKEN (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); ffc06e9c: 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, ffc06ea0: 38 a0 00 01 li r5,1 ffc06ea4: 80 9f 00 7c lwz r4,124(r31) ffc06ea8: 80 1f 00 a4 lwz r0,164(r31) ffc06eac: 80 7f 00 10 lwz r3,16(r31) ffc06eb0: 7c 84 4a 14 add r4,r4,r9 ffc06eb4: 7c 09 03 a6 mtctr r0 ffc06eb8: 4e 80 04 21 bctrl ffc06ebc: 48 00 00 10 b ffc06ecc (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; ffc06ec0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06ec4: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED ffc06ec8: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED } tty->rawOutBufState = rob_busy; ffc06ecc: 93 5f 00 94 stw r26,148(r31) ffc06ed0: 7f 80 01 24 mtmsr r28 } rtems_interrupt_enable (level); len--; ffc06ed4: 3b bd ff ff addi r29,r29,-1 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { ffc06ed8: 2f 9d 00 00 cmpwi cr7,r29,0 ffc06edc: 40 9e ff 3c bne+ cr7,ffc06e18 tty->rawOutBufState = rob_busy; } rtems_interrupt_enable (level); len--; } } ffc06ee0: 39 61 00 28 addi r11,r1,40 ffc06ee4: 48 01 12 98 b ffc1817c <_restgpr_25_x> =============================================================================== ffc075d4 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc075d4: 94 21 ff d0 stwu r1,-48(r1) ffc075d8: 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); ffc075dc: 38 80 00 00 li r4,0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc075e0: 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); ffc075e4: 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; ffc075e8: 81 23 00 00 lwz r9,0(r3) return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc075ec: be e1 00 0c stmw r23,12(r1) ffc075f0: 7c 7e 1b 78 mr r30,r3 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc075f4: 83 e9 00 38 lwz r31,56(r9) uint32_t count = args->count; ffc075f8: 83 63 00 14 lwz r27,20(r3) char *buffer = args->buffer; ffc075fc: 83 23 00 10 lwz r25,16(r3) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc07600: 80 7f 00 14 lwz r3,20(r31) ffc07604: 48 00 15 01 bl ffc08b04 if (sc != RTEMS_SUCCESSFUL) ffc07608: 7c 7c 1b 79 mr. r28,r3 ffc0760c: 40 82 03 38 bne- ffc07944 <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { ffc07610: 80 1f 00 cc lwz r0,204(r31) ffc07614: 3d 20 00 00 lis r9,0 ffc07618: 39 29 28 00 addi r9,r9,10240 ffc0761c: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc07620: 7d 29 02 14 add r9,r9,r0 ffc07624: 80 09 00 08 lwz r0,8(r9) ffc07628: 2f 80 00 00 cmpwi cr7,r0,0 ffc0762c: 41 9e 00 1c beq- cr7,ffc07648 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); ffc07630: 7f e3 fb 78 mr r3,r31 ffc07634: 7c 09 03 a6 mtctr r0 ffc07638: 7f c4 f3 78 mr r4,r30 ffc0763c: 4e 80 04 21 bctrl ffc07640: 7c 7c 1b 78 mr r28,r3 ffc07644: 48 00 02 f0 b ffc07934 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { ffc07648: 81 3f 00 24 lwz r9,36(r31) ffc0764c: 80 1f 00 20 lwz r0,32(r31) ffc07650: 7f 89 00 00 cmpw cr7,r9,r0 ffc07654: 40 be 02 98 bne+ cr7,ffc078ec <== NEVER TAKEN tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; ffc07658: 80 1f 00 28 lwz r0,40(r31) rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; ffc0765c: 93 9f 00 20 stw r28,32(r31) tty->read_start_column = tty->column; ffc07660: 90 1f 00 2c stw r0,44(r31) if (tty->device.pollRead != NULL && ffc07664: 80 1f 00 a0 lwz r0,160(r31) rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; ffc07668: 93 9f 00 24 stw r28,36(r31) tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && ffc0766c: 2f 80 00 00 cmpwi cr7,r0,0 ffc07670: 41 9e 00 fc beq- cr7,ffc0776c ffc07674: 80 1f 00 b4 lwz r0,180(r31) ffc07678: 2f 80 00 00 cmpwi cr7,r0,0 ffc0767c: 40 be 00 f0 bne+ cr7,ffc0776c static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { ffc07680: 80 1f 00 3c lwz r0,60(r31) ffc07684: 70 09 00 02 andi. r9,r0,2 ffc07688: 41 82 00 40 beq- ffc076c8 for (;;) { n = (*tty->device.pollRead)(tty->minor); ffc0768c: 80 1f 00 a0 lwz r0,160(r31) ffc07690: 80 7f 00 10 lwz r3,16(r31) ffc07694: 7c 09 03 a6 mtctr r0 ffc07698: 4e 80 04 21 bctrl if (n < 0) { ffc0769c: 2c 03 00 00 cmpwi r3,0 ffc076a0: 40 a0 00 10 bge+ ffc076b0 rtems_task_wake_after (1); ffc076a4: 38 60 00 01 li r3,1 ffc076a8: 48 00 19 e1 bl ffc09088 ffc076ac: 4b ff ff e0 b ffc0768c } else { if (siproc (n, tty)) ffc076b0: 54 63 06 3e clrlwi r3,r3,24 ffc076b4: 7f e4 fb 78 mr r4,r31 ffc076b8: 4b ff fd e5 bl ffc0749c ffc076bc: 2f 83 00 00 cmpwi cr7,r3,0 ffc076c0: 41 9e ff cc beq+ cr7,ffc0768c ffc076c4: 48 00 02 28 b ffc078ec } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); ffc076c8: 48 00 0d d9 bl ffc084a0 ffc076cc: 7c 7d 1b 78 mr r29,r3 for (;;) { n = (*tty->device.pollRead)(tty->minor); ffc076d0: 80 1f 00 a0 lwz r0,160(r31) ffc076d4: 80 7f 00 10 lwz r3,16(r31) ffc076d8: 7c 09 03 a6 mtctr r0 ffc076dc: 4e 80 04 21 bctrl if (n < 0) { ffc076e0: 2c 03 00 00 cmpwi r3,0 ffc076e4: 40 80 00 54 bge- ffc07738 if (tty->termios.c_cc[VMIN]) { ffc076e8: 88 1f 00 47 lbz r0,71(r31) ffc076ec: 2f 80 00 00 cmpwi cr7,r0,0 ffc076f0: 88 1f 00 46 lbz r0,70(r31) ffc076f4: 41 9e 00 1c beq- cr7,ffc07710 <== NEVER TAKEN if (tty->termios.c_cc[VTIME] && tty->ccount) { ffc076f8: 70 09 00 ff andi. r9,r0,255 ffc076fc: 41 82 00 30 beq- ffc0772c <== NEVER TAKEN ffc07700: 80 1f 00 20 lwz r0,32(r31) ffc07704: 2f 80 00 00 cmpwi cr7,r0,0 ffc07708: 41 be 00 24 beq+ cr7,ffc0772c ffc0770c: 48 00 00 0c b ffc07718 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) ffc07710: 70 09 00 ff andi. r9,r0,255 <== NOT EXECUTED ffc07714: 41 82 01 d8 beq- ffc078ec <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); ffc07718: 48 00 0d 89 bl ffc084a0 if ((now - then) > tty->vtimeTicks) { ffc0771c: 80 1f 00 54 lwz r0,84(r31) ffc07720: 7c 7d 18 50 subf r3,r29,r3 ffc07724: 7f 83 00 40 cmplw cr7,r3,r0 ffc07728: 41 9d 01 c4 bgt- cr7,ffc078ec break; } } rtems_task_wake_after (1); ffc0772c: 38 60 00 01 li r3,1 ffc07730: 48 00 19 59 bl ffc09088 ffc07734: 4b ff ff 9c b ffc076d0 } else { siproc (n, tty); ffc07738: 54 63 06 3e clrlwi r3,r3,24 ffc0773c: 7f e4 fb 78 mr r4,r31 ffc07740: 4b ff fd 5d bl ffc0749c if (tty->ccount >= tty->termios.c_cc[VMIN]) ffc07744: 88 1f 00 47 lbz r0,71(r31) ffc07748: 81 3f 00 20 lwz r9,32(r31) ffc0774c: 7f 89 00 00 cmpw cr7,r9,r0 ffc07750: 40 9c 01 9c bge- cr7,ffc078ec <== NEVER TAKEN break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) ffc07754: 2f 80 00 00 cmpwi cr7,r0,0 ffc07758: 41 be ff 78 beq- cr7,ffc076d0 <== NEVER TAKEN ffc0775c: 88 1f 00 46 lbz r0,70(r31) ffc07760: 2f 80 00 00 cmpwi cr7,r0,0 ffc07764: 41 9e ff 6c beq+ cr7,ffc076d0 <== NEVER TAKEN ffc07768: 4b ff ff 60 b ffc076c8 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; ffc0776c: 83 5f 00 74 lwz r26,116(r31) rtems_status_code sc; int wait = (int)1; ffc07770: 3b a0 00 01 li r29,1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { ffc07774: 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)( ffc07778: 3b 1f 00 49 addi r24,r31,73 ffc0777c: 48 00 01 28 b ffc078a4 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; ffc07780: 81 3f 00 5c lwz r9,92(r31) ffc07784: 81 7f 00 64 lwz r11,100(r31) ffc07788: 39 29 00 01 addi r9,r9,1 ffc0778c: 7c 09 5b 96 divwu r0,r9,r11 ffc07790: 7c 00 59 d6 mullw r0,r0,r11 ffc07794: 7c 00 48 50 subf r0,r0,r9 c = tty->rawInBuf.theBuf[newHead]; ffc07798: 81 3f 00 58 lwz r9,88(r31) ffc0779c: 7f 49 00 ae lbzx r26,r9,r0 tty->rawInBuf.Head = newHead; ffc077a0: 90 1f 00 5c stw r0,92(r31) if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) ffc077a4: 81 7f 00 60 lwz r11,96(r31) ffc077a8: 81 5f 00 64 lwz r10,100(r31) % tty->rawInBuf.Size) ffc077ac: 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) ffc077b0: 7d 6a 5a 14 add r11,r10,r11 ffc077b4: 7c 00 58 50 subf r0,r0,r11 % tty->rawInBuf.Size) ffc077b8: 7d 60 4b 96 divwu r11,r0,r9 ffc077bc: 7d 2b 49 d6 mullw r9,r11,r9 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) ffc077c0: 81 7f 00 bc lwz r11,188(r31) % tty->rawInBuf.Size) ffc077c4: 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) ffc077c8: 7f 80 58 40 cmplw cr7,r0,r11 ffc077cc: 40 9c 00 84 bge- cr7,ffc07850 <== NEVER TAKEN % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; ffc077d0: 80 1f 00 b8 lwz r0,184(r31) ffc077d4: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc077d8: 90 1f 00 b8 stw r0,184(r31) /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) ffc077dc: 80 1f 00 b8 lwz r0,184(r31) ffc077e0: 70 00 02 02 andi. r0,r0,514 ffc077e4: 2f 80 02 02 cmpwi cr7,r0,514 ffc077e8: 40 be 00 38 bne+ cr7,ffc07820 <== ALWAYS TAKEN == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) ffc077ec: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc077f0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc077f4: 41 9e 00 10 beq- cr7,ffc07804 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { ffc077f8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc077fc: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc07800: 41 82 00 20 beq- ffc07820 <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( ffc07804: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc07808: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED ffc0780c: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07810: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07814: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07818: 4e 80 04 21 bctrl <== NOT EXECUTED ffc0781c: 48 00 00 34 b ffc07850 <== NOT EXECUTED tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { ffc07820: 80 1f 00 b8 lwz r0,184(r31) ffc07824: 70 09 01 00 andi. r9,r0,256 ffc07828: 41 82 00 28 beq- ffc07850 <== ALWAYS TAKEN tty->flow_ctrl &= ~FL_IRTSOFF; ffc0782c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07830: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED ffc07834: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { ffc07838: 80 1f 00 b0 lwz r0,176(r31) <== NOT EXECUTED ffc0783c: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07840: 41 9e 00 10 beq- cr7,ffc07850 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); ffc07844: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07848: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc0784c: 4e 80 04 21 bctrl <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { ffc07850: 80 1f 00 3c lwz r0,60(r31) ffc07854: 70 09 00 02 andi. r9,r0,2 ffc07858: 41 82 00 20 beq- ffc07878 <== NEVER TAKEN if (siproc (c, tty)) ffc0785c: 7f 43 d3 78 mr r3,r26 ffc07860: 7f e4 fb 78 mr r4,r31 ffc07864: 4b ff fc 39 bl ffc0749c wait = 0; ffc07868: 30 63 ff ff addic r3,r3,-1 ffc0786c: 7c 63 19 10 subfe r3,r3,r3 ffc07870: 7f bd 18 38 and r29,r29,r3 ffc07874: 48 00 00 2c b ffc078a0 } else { siproc (c, tty); ffc07878: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED ffc0787c: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc07880: 4b ff fc 1d bl ffc0749c <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) ffc07884: 88 1f 00 47 lbz r0,71(r31) <== NOT EXECUTED ffc07888: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED wait = 0; ffc0788c: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED ffc07890: 7c 00 00 26 mfcr r0 <== NOT EXECUTED ffc07894: 54 00 ef fe rlwinm r0,r0,29,31,31 <== NOT EXECUTED ffc07898: 7c 00 00 d0 neg r0,r0 <== NOT EXECUTED ffc0789c: 7f bd 00 38 and r29,r29,r0 <== NOT EXECUTED } timeout = tty->rawInBufSemaphoreTimeout; ffc078a0: 83 5f 00 70 lwz r26,112(r31) while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc078a4: 81 3f 00 5c lwz r9,92(r31) ffc078a8: 80 1f 00 60 lwz r0,96(r31) ffc078ac: 7f 89 00 00 cmpw cr7,r9,r0 ffc078b0: 41 9e 00 1c beq- cr7,ffc078cc (tty->ccount < (CBUFSIZE-1))) { ffc078b4: 39 37 21 54 addi r9,r23,8532 ffc078b8: 81 29 00 08 lwz r9,8(r9) ffc078bc: 38 09 ff ff addi r0,r9,-1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc078c0: 81 3f 00 20 lwz r9,32(r31) ffc078c4: 7f 89 00 00 cmpw cr7,r9,r0 ffc078c8: 41 9c fe b8 blt+ cr7,ffc07780 <== ALWAYS TAKEN } /* * Wait for characters */ if ( wait ) { ffc078cc: 2f 9d 00 00 cmpwi cr7,r29,0 ffc078d0: 41 be 00 1c beq+ cr7,ffc078ec sc = rtems_semaphore_obtain( ffc078d4: 80 7f 00 68 lwz r3,104(r31) ffc078d8: 7f 45 d3 78 mr r5,r26 ffc078dc: 80 9f 00 6c lwz r4,108(r31) ffc078e0: 48 00 12 25 bl ffc08b04 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) ffc078e4: 2f 83 00 00 cmpwi cr7,r3,0 ffc078e8: 41 9e ff bc beq+ cr7,ffc078a4 <== ALWAYS TAKEN } return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) ffc078ec: 38 1b 00 01 addi r0,r27,1 ffc078f0: 3b 39 ff ff addi r25,r25,-1 ffc078f4: 7c 09 03 a6 mtctr r0 ffc078f8: 48 00 00 1c b ffc07914 if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; ffc078fc: 81 7f 00 1c lwz r11,28(r31) count--; ffc07900: 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++]; ffc07904: 7c 0b 48 ae lbzx r0,r11,r9 ffc07908: 39 29 00 01 addi r9,r9,1 ffc0790c: 9c 19 00 01 stbu r0,1(r25) ffc07910: 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)) { ffc07914: 42 40 00 14 bdz- ffc07928 ffc07918: 81 3f 00 24 lwz r9,36(r31) ffc0791c: 80 1f 00 20 lwz r0,32(r31) ffc07920: 7f 89 00 00 cmpw cr7,r9,r0 ffc07924: 41 9c ff d8 blt+ cr7,ffc078fc *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; ffc07928: 80 1e 00 14 lwz r0,20(r30) ffc0792c: 7f 7b 00 50 subf r27,r27,r0 ffc07930: 93 7e 00 1c stw r27,28(r30) tty->tty_rcvwakeup = 0; ffc07934: 38 00 00 00 li r0,0 rtems_semaphore_release (tty->isem); ffc07938: 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; tty->tty_rcvwakeup = 0; ffc0793c: 90 1f 00 e4 stw r0,228(r31) rtems_semaphore_release (tty->isem); ffc07940: 48 00 12 ed bl ffc08c2c return sc; } ffc07944: 39 61 00 30 addi r11,r1,48 ffc07948: 7f 83 e3 78 mr r3,r28 ffc0794c: 48 01 08 28 b ffc18174 <_restgpr_23_x> =============================================================================== ffc07cd8 : * 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) { ffc07cd8: 94 21 ff e8 stwu r1,-24(r1) ffc07cdc: 7c 08 02 a6 mflr r0 ffc07ce0: 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)) ffc07ce4: 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) { ffc07ce8: bf a1 00 0c stmw r29,12(r1) ffc07cec: 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)) ffc07cf0: 70 00 04 03 andi. r0,r0,1027 ffc07cf4: 2f 80 04 01 cmpwi cr7,r0,1025 ffc07cf8: 40 be 00 3c bne+ cr7,ffc07d34 <== ALWAYS TAKEN == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); ffc07cfc: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc07d00: 38 9f 00 4a addi r4,r31,74 <== NOT EXECUTED ffc07d04: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07d08: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc07d0c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07d10: 4e 80 04 21 bctrl <== NOT EXECUTED rtems_interrupt_disable(level); ffc07d14: 4b ff e6 51 bl ffc06364 <== NOT EXECUTED tty->t_dqlen--; ffc07d18: 81 3f 00 90 lwz r9,144(r31) <== NOT EXECUTED ffc07d1c: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED ffc07d20: 90 1f 00 90 stw r0,144(r31) <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; ffc07d24: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07d28: 60 00 00 02 ori r0,r0,2 <== NOT EXECUTED ffc07d2c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED rtems_interrupt_enable(level); ffc07d30: 48 00 00 48 b ffc07d78 <== NOT EXECUTED nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { ffc07d34: 80 03 00 b8 lwz r0,184(r3) ffc07d38: 54 00 07 be clrlwi r0,r0,30 ffc07d3c: 2f 80 00 02 cmpwi cr7,r0,2 ffc07d40: 40 be 00 44 bne+ cr7,ffc07d84 <== ALWAYS TAKEN * 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); ffc07d44: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc07d48: 38 9f 00 49 addi r4,r31,73 <== NOT EXECUTED ffc07d4c: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07d50: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc07d54: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07d58: 4e 80 04 21 bctrl <== NOT EXECUTED rtems_interrupt_disable(level); ffc07d5c: 4b ff e6 09 bl ffc06364 <== NOT EXECUTED tty->t_dqlen--; ffc07d60: 81 3f 00 90 lwz r9,144(r31) <== NOT EXECUTED ffc07d64: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED ffc07d68: 90 1f 00 90 stw r0,144(r31) <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; ffc07d6c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07d70: 54 00 07 fa rlwinm r0,r0,0,31,29 <== NOT EXECUTED ffc07d74: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED ffc07d78: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; ffc07d7c: 3b c0 00 01 li r30,1 <== NOT EXECUTED ffc07d80: 48 00 01 34 b ffc07eb4 <== NOT EXECUTED } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { ffc07d84: 81 23 00 80 lwz r9,128(r3) ffc07d88: 80 03 00 84 lwz r0,132(r3) ffc07d8c: 7f 89 00 00 cmpw cr7,r9,r0 ffc07d90: 40 9e 00 20 bne- cr7,ffc07db0 /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { ffc07d94: 80 03 00 94 lwz r0,148(r3) /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; ffc07d98: 3b c0 00 00 li r30,0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { ffc07d9c: 2f 80 00 02 cmpwi cr7,r0,2 ffc07da0: 40 be 01 14 bne+ cr7,ffc07eb4 <== ALWAYS TAKEN /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); ffc07da4: 80 63 00 8c lwz r3,140(r3) <== NOT EXECUTED ffc07da8: 48 00 0e 85 bl ffc08c2c <== NOT EXECUTED ffc07dac: 48 00 01 08 b ffc07eb4 <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); ffc07db0: 4b ff e5 b5 bl ffc06364 len = tty->t_dqlen; tty->t_dqlen = 0; ffc07db4: 38 00 00 00 li r0,0 } return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; ffc07db8: 83 bf 00 90 lwz r29,144(r31) tty->t_dqlen = 0; ffc07dbc: 90 1f 00 90 stw r0,144(r31) ffc07dc0: 7c 60 01 24 mtmsr r3 rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; ffc07dc4: 80 1f 00 84 lwz r0,132(r31) ffc07dc8: 81 3f 00 88 lwz r9,136(r31) ffc07dcc: 7c 1d 02 14 add r0,r29,r0 ffc07dd0: 7f a0 4b 96 divwu r29,r0,r9 ffc07dd4: 7f bd 49 d6 mullw r29,r29,r9 ffc07dd8: 7f bd 00 50 subf r29,r29,r0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { ffc07ddc: 80 1f 00 94 lwz r0,148(r31) len = tty->t_dqlen; tty->t_dqlen = 0; rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; tty->rawOutBuf.Tail = newTail; ffc07de0: 93 bf 00 84 stw r29,132(r31) if (tty->rawOutBufState == rob_wait) { ffc07de4: 2f 80 00 02 cmpwi cr7,r0,2 ffc07de8: 40 be 00 0c bne+ cr7,ffc07df4 /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); ffc07dec: 80 7f 00 8c lwz r3,140(r31) ffc07df0: 48 00 0e 3d bl ffc08c2c } if (newTail == tty->rawOutBuf.Head) { ffc07df4: 80 1f 00 80 lwz r0,128(r31) ffc07df8: 7f 9d 00 00 cmpw cr7,r29,r0 ffc07dfc: 40 be 00 30 bne+ cr7,ffc07e2c /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; ffc07e00: 38 00 00 00 li r0,0 ffc07e04: 90 1f 00 94 stw r0,148(r31) nToSend = 0; ffc07e08: 3b c0 00 00 li r30,0 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { ffc07e0c: 80 1f 00 d4 lwz r0,212(r31) ffc07e10: 2f 80 00 00 cmpwi cr7,r0,0 ffc07e14: 41 9e 00 9c beq- cr7,ffc07eb0 <== ALWAYS TAKEN (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); ffc07e18: 38 7f 00 30 addi r3,r31,48 <== NOT EXECUTED ffc07e1c: 80 9f 00 d8 lwz r4,216(r31) <== NOT EXECUTED ffc07e20: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07e24: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07e28: 48 00 00 88 b ffc07eb0 <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) ffc07e2c: 80 1f 00 b8 lwz r0,184(r31) ffc07e30: 70 00 02 10 andi. r0,r0,528 ffc07e34: 2f 80 02 10 cmpwi cr7,r0,528 ffc07e38: 40 be 00 28 bne+ cr7,ffc07e60 <== ALWAYS TAKEN == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); ffc07e3c: 4b ff e5 29 bl ffc06364 <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; ffc07e40: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07e44: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED ffc07e48: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ ffc07e4c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc07e50: 90 1f 00 94 stw r0,148(r31) <== NOT EXECUTED ffc07e54: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 0; ffc07e58: 3b c0 00 00 li r30,0 <== NOT EXECUTED ffc07e5c: 48 00 00 54 b ffc07eb0 <== NOT EXECUTED } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) ffc07e60: 80 1f 00 80 lwz r0,128(r31) ffc07e64: 7f 9d 00 40 cmplw cr7,r29,r0 ffc07e68: 40 9d 00 0c ble- cr7,ffc07e74 nToSend = tty->rawOutBuf.Size - newTail; ffc07e6c: 83 df 00 88 lwz r30,136(r31) ffc07e70: 48 00 00 08 b ffc07e78 else nToSend = tty->rawOutBuf.Head - newTail; ffc07e74: 83 df 00 80 lwz r30,128(r31) /* 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)) { ffc07e78: 80 1f 00 b8 lwz r0,184(r31) * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; else nToSend = tty->rawOutBuf.Head - newTail; ffc07e7c: 7f dd f0 50 subf r30,r29,r30 /* 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)) { ffc07e80: 70 09 06 00 andi. r9,r0,1536 ffc07e84: 41 82 00 08 beq- ffc07e8c nToSend = 1; ffc07e88: 3b c0 00 01 li r30,1 } tty->rawOutBufState = rob_busy; /*apm*/ ffc07e8c: 38 00 00 01 li r0,1 (*tty->device.write)( ffc07e90: 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*/ ffc07e94: 90 1f 00 94 stw r0,148(r31) (*tty->device.write)( ffc07e98: 7f c5 f3 78 mr r5,r30 ffc07e9c: 7c 84 ea 14 add r4,r4,r29 ffc07ea0: 80 1f 00 a4 lwz r0,164(r31) ffc07ea4: 80 7f 00 10 lwz r3,16(r31) ffc07ea8: 7c 09 03 a6 mtctr r0 ffc07eac: 4e 80 04 21 bctrl tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ ffc07eb0: 93 bf 00 84 stw r29,132(r31) } return nToSend; } ffc07eb4: 39 61 00 18 addi r11,r1,24 ffc07eb8: 7f c3 f3 78 mr r3,r30 ffc07ebc: 48 01 02 d0 b ffc1818c <_restgpr_29_x> =============================================================================== ffc07c5c : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { ffc07c5c: 94 21 ff d8 stwu r1,-40(r1) ffc07c60: 7c 08 02 a6 mflr r0 ffc07c64: 90 01 00 2c stw r0,44(r1) ffc07c68: bf a1 00 1c stmw r29,28(r1) ffc07c6c: 7c 7f 1b 78 mr r31,r3 while (1) { /* * wait for rtems event */ rtems_event_receive( ffc07c70: 3b a1 00 0c addi r29,r1,12 if (c != EOF) { /* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); ffc07c74: 3b c1 00 08 addi r30,r1,8 while (1) { /* * wait for rtems event */ rtems_event_receive( ffc07c78: 38 60 00 03 li r3,3 ffc07c7c: 38 80 00 02 li r4,2 ffc07c80: 38 a0 00 00 li r5,0 ffc07c84: 7f a6 eb 78 mr r6,r29 ffc07c88: 48 00 08 25 bl ffc084ac (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) { ffc07c8c: 80 01 00 0c lwz r0,12(r1) ffc07c90: 70 09 00 01 andi. r9,r0,1 ffc07c94: 41 a2 00 14 beq+ ffc07ca8 <== ALWAYS TAKEN tty->rxTaskId = 0; ffc07c98: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc07c9c: 90 1f 00 c4 stw r0,196(r31) <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); ffc07ca0: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc07ca4: 48 00 11 85 bl ffc08e28 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); ffc07ca8: 80 1f 00 a0 lwz r0,160(r31) ffc07cac: 80 7f 00 10 lwz r3,16(r31) ffc07cb0: 7c 09 03 a6 mtctr r0 ffc07cb4: 4e 80 04 21 bctrl if (c != EOF) { ffc07cb8: 2f 83 ff ff cmpwi cr7,r3,-1 ffc07cbc: 41 9e ff bc beq+ cr7,ffc07c78 /* * pollRead did call enqueue on its own */ c_buf = c; ffc07cc0: 98 61 00 08 stb r3,8(r1) rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); ffc07cc4: 7f c4 f3 78 mr r4,r30 ffc07cc8: 7f e3 fb 78 mr r3,r31 ffc07ccc: 38 a0 00 01 li r5,1 ffc07cd0: 4b ff fc a9 bl ffc07978 ffc07cd4: 4b ff ff a4 b ffc07c78 =============================================================================== ffc07ec0 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { ffc07ec0: 94 21 ff d8 stwu r1,-40(r1) ffc07ec4: 7c 08 02 a6 mflr r0 ffc07ec8: bf a1 00 1c stmw r29,28(r1) } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc07ecc: 3f c0 00 00 lis r30,0 /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { ffc07ed0: 7c 7f 1b 78 mr r31,r3 ffc07ed4: 90 01 00 2c stw r0,44(r1) while (1) { /* * wait for rtems event */ rtems_event_receive( ffc07ed8: 3b a1 00 08 addi r29,r1,8 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc07edc: 3b de 28 00 addi r30,r30,10240 while (1) { /* * wait for rtems event */ rtems_event_receive( ffc07ee0: 38 60 00 03 li r3,3 ffc07ee4: 38 80 00 02 li r4,2 ffc07ee8: 38 a0 00 00 li r5,0 ffc07eec: 7f a6 eb 78 mr r6,r29 ffc07ef0: 48 00 05 bd bl ffc084ac (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) { ffc07ef4: 80 01 00 08 lwz r0,8(r1) ffc07ef8: 70 09 00 01 andi. r9,r0,1 ffc07efc: 41 a2 00 14 beq+ ffc07f10 <== ALWAYS TAKEN tty->txTaskId = 0; ffc07f00: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc07f04: 90 1f 00 c8 stw r0,200(r31) <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); ffc07f08: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc07f0c: 48 00 0f 1d bl ffc08e28 <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc07f10: 81 3f 00 cc lwz r9,204(r31) ffc07f14: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc07f18: 7d 3e 4a 14 add r9,r30,r9 ffc07f1c: 80 09 00 14 lwz r0,20(r9) ffc07f20: 2f 80 00 00 cmpwi cr7,r0,0 ffc07f24: 41 9e 00 10 beq- cr7,ffc07f34 <== ALWAYS TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); ffc07f28: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc07f2c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07f30: 4e 80 04 21 bctrl <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); ffc07f34: 7f e3 fb 78 mr r3,r31 ffc07f38: 4b ff fd a1 bl ffc07cd8 } ffc07f3c: 4b ff ff a4 b ffc07ee0 =============================================================================== ffc07508 : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc07508: 94 21 ff e0 stwu r1,-32(r1) ffc0750c: 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); ffc07510: 38 80 00 00 li r4,0 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc07514: 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); ffc07518: 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; ffc0751c: 81 23 00 00 lwz r9,0(r3) rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc07520: bf 61 00 0c stmw r27,12(r1) ffc07524: 7c 7e 1b 78 mr r30,r3 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc07528: 83 e9 00 38 lwz r31,56(r9) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc0752c: 80 7f 00 18 lwz r3,24(r31) ffc07530: 48 00 15 d5 bl ffc08b04 if (sc != RTEMS_SUCCESSFUL) ffc07534: 7c 7d 1b 79 mr. r29,r3 ffc07538: 40 82 00 90 bne- ffc075c8 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { ffc0753c: 80 1f 00 cc lwz r0,204(r31) ffc07540: 3d 20 00 00 lis r9,0 ffc07544: 39 29 28 00 addi r9,r9,10240 ffc07548: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc0754c: 7d 29 02 14 add r9,r9,r0 ffc07550: 80 09 00 0c lwz r0,12(r9) ffc07554: 2f 80 00 00 cmpwi cr7,r0,0 ffc07558: 41 9e 00 1c beq- cr7,ffc07574 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); ffc0755c: 7f e3 fb 78 mr r3,r31 ffc07560: 7c 09 03 a6 mtctr r0 ffc07564: 7f c4 f3 78 mr r4,r30 ffc07568: 4e 80 04 21 bctrl ffc0756c: 7c 7d 1b 78 mr r29,r3 ffc07570: 48 00 00 50 b ffc075c0 rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { ffc07574: 80 1f 00 34 lwz r0,52(r31) ffc07578: 80 9e 00 14 lwz r4,20(r30) ffc0757c: 70 09 00 01 andi. r9,r0,1 ffc07580: 80 7e 00 10 lwz r3,16(r30) ffc07584: 41 82 00 2c beq- ffc075b0 <== NEVER TAKEN uint32_t count = args->count; ffc07588: 7c 9c 23 78 mr r28,r4 } rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) ffc0758c: 3b 63 ff ff addi r27,r3,-1 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) ffc07590: 48 00 00 14 b ffc075a4 oproc (*buffer++, tty); ffc07594: 8c 7b 00 01 lbzu r3,1(r27) ffc07598: 7f e4 fb 78 mr r4,r31 ffc0759c: 3b 9c ff ff addi r28,r28,-1 ffc075a0: 4b ff f9 49 bl ffc06ee8 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) ffc075a4: 2f 9c 00 00 cmpwi cr7,r28,0 ffc075a8: 40 9e ff ec bne+ cr7,ffc07594 ffc075ac: 48 00 00 0c b ffc075b8 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); ffc075b0: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc075b4: 4b ff f8 0d bl ffc06dc0 <== NOT EXECUTED args->bytes_moved = args->count; ffc075b8: 80 1e 00 14 lwz r0,20(r30) ffc075bc: 90 1e 00 1c stw r0,28(r30) } rtems_semaphore_release (tty->osem); ffc075c0: 80 7f 00 18 lwz r3,24(r31) ffc075c4: 48 00 16 69 bl ffc08c2c return sc; } ffc075c8: 39 61 00 20 addi r11,r1,32 ffc075cc: 7f a3 eb 78 mr r3,r29 ffc075d0: 48 01 0b b4 b ffc18184 <_restgpr_27_x> =============================================================================== ffc18848 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { ffc18848: 94 21 ff e8 stwu r1,-24(r1) ffc1884c: 7c 08 02 a6 mflr r0 ffc18850: 7c 64 1b 78 mr r4,r3 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); ffc18854: 3c 60 00 00 lis r3,0 ffc18858: 90 01 00 1c stw r0,28(r1) ffc1885c: 38 63 72 00 addi r3,r3,29184 ffc18860: 38 a1 00 08 addi r5,r1,8 ffc18864: 48 00 31 65 bl ffc1b9c8 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18868: 80 01 00 08 lwz r0,8(r1) ffc1886c: 2f 80 00 00 cmpwi cr7,r0,0 ffc18870: 40 9e 00 24 bne- cr7,ffc18894 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) ffc18874: 80 03 00 38 lwz r0,56(r3) ffc18878: 2f 80 00 04 cmpwi cr7,r0,4 ffc1887c: 41 9e 00 0c beq- cr7,ffc18888 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); ffc18880: 38 63 00 10 addi r3,r3,16 ffc18884: 48 00 52 a5 bl ffc1db28 <_Watchdog_Remove> _Thread_Enable_dispatch(); ffc18888: 48 00 3a d1 bl ffc1c358 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc1888c: 38 60 00 00 li r3,0 ffc18890: 48 00 00 08 b ffc18898 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18894: 38 60 00 04 li r3,4 } ffc18898: 80 01 00 1c lwz r0,28(r1) ffc1889c: 38 21 00 18 addi r1,r1,24 ffc188a0: 7c 08 03 a6 mtlr r0 ffc188a4: 4e 80 00 20 blr =============================================================================== ffc18dc8 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18dc8: 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; ffc18dcc: 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 ) { ffc18dd0: 7c 08 02 a6 mflr r0 ffc18dd4: bf 01 00 18 stmw r24,24(r1) ffc18dd8: 7c 7f 1b 78 mr r31,r3 ffc18ddc: 7c 9c 23 78 mr r28,r4 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; ffc18de0: 83 a9 28 80 lwz r29,10368(r9) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18de4: 7c be 2b 78 mr r30,r5 ffc18de8: 90 01 00 3c stw r0,60(r1) ffc18dec: 7c da 33 78 mr r26,r6 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) ffc18df0: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INCORRECT_STATE; ffc18df4: 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 ) ffc18df8: 41 9e 00 c8 beq- cr7,ffc18ec0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc18dfc: 3d 20 00 00 lis r9,0 ffc18e00: 88 09 28 28 lbz r0,10280(r9) return RTEMS_NOT_DEFINED; ffc18e04: 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 ) ffc18e08: 2f 80 00 00 cmpwi cr7,r0,0 ffc18e0c: 41 9e 00 b4 beq- cr7,ffc18ec0 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) ffc18e10: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc18e14: 3b 20 00 09 li r25,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) ffc18e18: 41 9e 00 a8 beq- cr7,ffc18ec0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18e1c: 7c 83 23 78 mr r3,r4 ffc18e20: 4b ff cc 6d bl ffc15a8c <_TOD_Validate> return RTEMS_INVALID_CLOCK; ffc18e24: 3b 20 00 14 li r25,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18e28: 2f 83 00 00 cmpwi cr7,r3,0 ffc18e2c: 41 9e 00 94 beq- cr7,ffc18ec0 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18e30: 7f 83 e3 78 mr r3,r28 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18e34: 3f 60 00 00 lis r27,0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18e38: 4b ff cb c9 bl ffc15a00 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18e3c: 80 1b 28 3c lwz r0,10300(r27) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18e40: 7c 7c 1b 78 mr r28,r3 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18e44: 7f 83 00 40 cmplw cr7,r3,r0 ffc18e48: 40 9d 00 78 ble- cr7,ffc18ec0 ffc18e4c: 3c 60 00 00 lis r3,0 ffc18e50: 38 63 72 00 addi r3,r3,29184 ffc18e54: 7f e4 fb 78 mr r4,r31 ffc18e58: 38 a1 00 08 addi r5,r1,8 ffc18e5c: 48 00 2b 6d bl ffc1b9c8 <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18e60: 83 01 00 08 lwz r24,8(r1) ffc18e64: 7c 79 1b 78 mr r25,r3 ffc18e68: 2f 98 00 00 cmpwi cr7,r24,0 ffc18e6c: 40 9e 00 50 bne- cr7,ffc18ebc case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); ffc18e70: 38 63 00 10 addi r3,r3,16 ffc18e74: 48 00 4c b5 bl ffc1db28 <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; ffc18e78: 38 00 00 03 li r0,3 ffc18e7c: 90 19 00 38 stw r0,56(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 ); ffc18e80: 7f 24 cb 78 mr r4,r25 ffc18e84: 7f a3 eb 78 mr r3,r29 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(); ffc18e88: 80 1b 28 3c lwz r0,10300(r27) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc18e8c: 93 19 00 18 stw r24,24(r25) ffc18e90: 7f 80 e0 50 subf r28,r0,r28 (*timer_server->schedule_operation)( timer_server, the_timer ); ffc18e94: 80 1d 00 04 lwz r0,4(r29) the_watchdog->routine = routine; ffc18e98: 93 d9 00 2c stw r30,44(r25) ffc18e9c: 7c 09 03 a6 mtctr r0 the_watchdog->id = id; ffc18ea0: 93 f9 00 30 stw r31,48(r25) the_watchdog->user_data = user_data; ffc18ea4: 93 59 00 34 stw r26,52(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(); ffc18ea8: 93 99 00 1c stw r28,28(r25) (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc18eac: 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 ); ffc18eb0: 4e 80 04 21 bctrl _Thread_Enable_dispatch(); ffc18eb4: 48 00 34 a5 bl ffc1c358 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc18eb8: 48 00 00 08 b ffc18ec0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18ebc: 3b 20 00 04 li r25,4 } ffc18ec0: 39 61 00 38 addi r11,r1,56 ffc18ec4: 7f 23 cb 78 mr r3,r25 ffc18ec8: 4b ff 53 d8 b ffc0e2a0 <_restgpr_24_x> =============================================================================== ffc09248 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { ffc09248: 94 21 ff e0 stwu r1,-32(r1) ffc0924c: 7c 08 02 a6 mflr r0 ffc09250: 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) { ffc09254: 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 ) { ffc09258: bf 41 00 08 stmw r26,8(r1) ffc0925c: 7c 7d 1b 78 mr r29,r3 ffc09260: 7c 9a 23 78 mr r26,r4 ffc09264: 7c bb 2b 78 mr r27,r5 int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { ffc09268: 41 82 00 40 beq- ffc092a8 if (rtems_panic_in_progress++) ffc0926c: 3d 60 00 00 lis r11,0 ffc09270: 81 2b 27 8c lwz r9,10124(r11) ffc09274: 2f 89 00 00 cmpwi cr7,r9,0 ffc09278: 38 09 00 01 addi r0,r9,1 ffc0927c: 90 0b 27 8c stw r0,10124(r11) ffc09280: 41 9e 00 14 beq- cr7,ffc09294 <== ALWAYS TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc09284: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc09288: 81 69 27 b0 lwz r11,10160(r9) <== NOT EXECUTED ffc0928c: 38 0b 00 01 addi r0,r11,1 <== NOT EXECUTED ffc09290: 90 09 27 b0 stw r0,10160(r9) <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) ffc09294: 3d 20 00 00 lis r9,0 ffc09298: 80 09 27 8c lwz r0,10124(r9) return 0; ffc0929c: 3b e0 00 00 li r31,0 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) ffc092a0: 2f 80 00 02 cmpwi cr7,r0,2 ffc092a4: 41 9d 01 14 bgt- cr7,ffc093b8 <== NEVER TAKEN return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ ffc092a8: 3d 20 00 00 lis r9,0 ffc092ac: 81 29 27 24 lwz r9,10020(r9) status = error_flag & ~RTEMS_ERROR_MASK; ffc092b0: 57 bc 01 00 rlwinm r28,r29,0,4,0 rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { int local_errno = 0; ffc092b4: 3b c0 00 00 li r30,0 /* don't aggravate things */ if (rtems_panic_in_progress > 2) return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ ffc092b8: 80 69 00 08 lwz r3,8(r9) ffc092bc: 48 00 c1 c9 bl ffc15484 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ ffc092c0: 77 a0 40 00 andis. r0,r29,16384 ffc092c4: 41 a2 00 0c beq+ ffc092d0 local_errno = errno; ffc092c8: 48 00 bd 29 bl ffc14ff0 <__errno> ffc092cc: 83 c3 00 00 lwz r30,0(r3) #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); ffc092d0: 3f a0 00 00 lis r29,0 ffc092d4: 81 3d 27 24 lwz r9,10020(r29) ffc092d8: 7f 44 d3 78 mr r4,r26 ffc092dc: 7f 65 db 78 mr r5,r27 ffc092e0: 80 69 00 0c lwz r3,12(r9) ffc092e4: 48 01 28 a5 bl ffc1bb88 if (status) ffc092e8: 2f 9c 00 00 cmpwi cr7,r28,0 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); ffc092ec: 7c 7f 1b 78 mr r31,r3 if (status) ffc092f0: 41 be 00 30 beq+ cr7,ffc09320 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); ffc092f4: 81 3d 27 24 lwz r9,10020(r29) ffc092f8: 7f 83 e3 78 mr r3,r28 ffc092fc: 83 a9 00 0c lwz r29,12(r9) ffc09300: 4b ff ff 1d bl ffc0921c ffc09304: 3c 80 ff c2 lis r4,-62 ffc09308: 7c 65 1b 78 mr r5,r3 ffc0930c: 38 84 52 cc addi r4,r4,21196 ffc09310: 7f a3 eb 78 mr r3,r29 ffc09314: 4c c6 31 82 crclr 4*cr1+eq ffc09318: 48 00 c6 a1 bl ffc159b8 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += ffc0931c: 7f ff 1a 14 add r31,r31,r3 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { ffc09320: 2f 9e 00 00 cmpwi cr7,r30,0 ffc09324: 41 9e 00 68 beq- cr7,ffc0938c if ((local_errno > 0) && *strerror(local_errno)) ffc09328: 40 9d 00 40 ble- cr7,ffc09368 ffc0932c: 7f c3 f3 78 mr r3,r30 ffc09330: 48 00 d5 85 bl ffc168b4 ffc09334: 88 03 00 00 lbz r0,0(r3) ffc09338: 2f 80 00 00 cmpwi cr7,r0,0 ffc0933c: 41 be 00 2c beq+ cr7,ffc09368 <== NEVER TAKEN chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); ffc09340: 3d 20 00 00 lis r9,0 ffc09344: 81 29 27 24 lwz r9,10020(r9) ffc09348: 7f c3 f3 78 mr r3,r30 ffc0934c: 83 a9 00 0c lwz r29,12(r9) ffc09350: 48 00 d5 65 bl ffc168b4 ffc09354: 3c 80 ff c2 lis r4,-62 ffc09358: 7c 65 1b 78 mr r5,r3 ffc0935c: 38 84 52 da addi r4,r4,21210 ffc09360: 7f a3 eb 78 mr r3,r29 ffc09364: 48 00 00 1c b ffc09380 else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); ffc09368: 3d 20 00 00 lis r9,0 ffc0936c: 81 29 27 24 lwz r9,10020(r9) ffc09370: 3c 80 ff c2 lis r4,-62 ffc09374: 38 84 52 e7 addi r4,r4,21223 ffc09378: 80 69 00 0c lwz r3,12(r9) ffc0937c: 7f c5 f3 78 mr r5,r30 ffc09380: 4c c6 31 82 crclr 4*cr1+eq ffc09384: 48 00 c6 35 bl ffc159b8 ffc09388: 7f ff 1a 14 add r31,r31,r3 } chars_written += fprintf(stderr, "\n"); ffc0938c: 3f c0 00 00 lis r30,0 ffc09390: 81 3e 27 24 lwz r9,10020(r30) ffc09394: 3c 80 ff c2 lis r4,-62 ffc09398: 38 84 56 0e addi r4,r4,22030 ffc0939c: 80 69 00 0c lwz r3,12(r9) ffc093a0: 4c c6 31 82 crclr 4*cr1+eq ffc093a4: 48 00 c6 15 bl ffc159b8 (void) fflush(stderr); ffc093a8: 81 3e 27 24 lwz r9,10020(r30) chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); } chars_written += fprintf(stderr, "\n"); ffc093ac: 7f e3 fa 14 add r31,r3,r31 (void) fflush(stderr); ffc093b0: 80 69 00 0c lwz r3,12(r9) ffc093b4: 48 00 c0 d1 bl ffc15484 return chars_written; } ffc093b8: 39 61 00 20 addi r11,r1,32 ffc093bc: 7f e3 fb 78 mr r3,r31 ffc093c0: 4b ff 8b bc b ffc01f7c <_restgpr_26_x> =============================================================================== ffc04b2c : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc04b2c: 94 21 ff d8 stwu r1,-40(r1) ffc04b30: 7c 08 02 a6 mflr r0 ffc04b34: bf 01 00 08 stmw r24,8(r1) int c; unsigned int i = 0; unsigned int limit = INT_MAX; ffc04b38: 3f 80 7f ff lis r28,32767 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc04b3c: 7c 7e 1b 78 mr r30,r3 ffc04b40: 90 01 00 2c stw r0,44(r1) ffc04b44: 7c 9b 23 78 mr r27,r4 int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0; ffc04b48: 3b a0 00 00 li r29,0 static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; unsigned int limit = INT_MAX; ffc04b4c: 63 9c ff ff ori r28,r28,65535 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; ffc04b50: 3b e0 00 00 li r31,0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); ffc04b54: 3f 00 00 00 lis r24,0 limit++; continue; } sign = 1; } if (!isdigit(c)) ffc04b58: 3f 20 00 00 lis r25,0 return 0; d = c - '0'; if ((i > (limit / 10)) ffc04b5c: 3b 40 00 0a li r26,10 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); ffc04b60: 81 3e 00 04 lwz r9,4(r30) ffc04b64: 38 09 ff ff addi r0,r9,-1 ffc04b68: 2f 80 00 00 cmpwi cr7,r0,0 ffc04b6c: 90 1e 00 04 stw r0,4(r30) ffc04b70: 40 bc 00 14 bge+ cr7,ffc04b84 <== ALWAYS TAKEN ffc04b74: 80 78 26 a4 lwz r3,9892(r24) <== NOT EXECUTED ffc04b78: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED ffc04b7c: 48 00 db 79 bl ffc126f4 <__srget_r> <== NOT EXECUTED ffc04b80: 48 00 00 14 b ffc04b94 <== NOT EXECUTED ffc04b84: 81 3e 00 00 lwz r9,0(r30) ffc04b88: 88 69 00 00 lbz r3,0(r9) ffc04b8c: 39 29 00 01 addi r9,r9,1 ffc04b90: 91 3e 00 00 stw r9,0(r30) if (c == ':') ffc04b94: 2f 03 00 3a cmpwi cr6,r3,58 ffc04b98: 2f 9d 00 00 cmpwi cr7,r29,0 ffc04b9c: 41 9a 00 68 beq- cr6,ffc04c04 break; if (sign == 0) { ffc04ba0: 40 9e 00 1c bne- cr7,ffc04bbc if (c == '-') { ffc04ba4: 2f 83 00 2d cmpwi cr7,r3,45 sign = -1; limit++; continue; } sign = 1; ffc04ba8: 3b a0 00 01 li r29,1 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { ffc04bac: 40 be 00 10 bne+ cr7,ffc04bbc sign = -1; limit++; ffc04bb0: 3b 9c 00 01 addi r28,r28,1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; ffc04bb4: 3b a0 ff ff li r29,-1 limit++; continue; ffc04bb8: 4b ff ff a8 b ffc04b60 } sign = 1; } if (!isdigit(c)) ffc04bbc: 81 39 26 a0 lwz r9,9888(r25) ffc04bc0: 7d 29 1a 14 add r9,r9,r3 ffc04bc4: 88 09 00 01 lbz r0,1(r9) ffc04bc8: 70 09 00 04 andi. r9,r0,4 ffc04bcc: 41 82 00 4c beq- ffc04c18 return 0; d = c - '0'; if ((i > (limit / 10)) ffc04bd0: 7c 1c d3 96 divwu r0,r28,r26 ffc04bd4: 7f 9f 00 40 cmplw cr7,r31,r0 ffc04bd8: 41 9d 00 40 bgt- cr7,ffc04c18 || ((i == (limit / 10)) && (d > (limit % 10)))) ffc04bdc: 7f 9f 00 00 cmpw cr7,r31,r0 } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; ffc04be0: 38 63 ff d0 addi r3,r3,-48 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) ffc04be4: 40 be 00 14 bne+ cr7,ffc04bf8 ffc04be8: 1c 1f 00 0a mulli r0,r31,10 ffc04bec: 7c 00 e0 50 subf r0,r0,r28 ffc04bf0: 7f 83 00 40 cmplw cr7,r3,r0 ffc04bf4: 41 9d 00 24 bgt- cr7,ffc04c18 <== ALWAYS TAKEN return 0; i = i * 10 + d; ffc04bf8: 1f ff 00 0a mulli r31,r31,10 ffc04bfc: 7f e3 fa 14 add r31,r3,r31 ffc04c00: 4b ff ff 60 b ffc04b60 } if (sign == 0) ffc04c04: 41 9e 00 14 beq- cr7,ffc04c18 <== NEVER TAKEN return 0; *val = i * sign; ffc04c08: 7f fd f9 d6 mullw r31,r29,r31 return 1; ffc04c0c: 38 60 00 01 li r3,1 return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; ffc04c10: 93 fb 00 00 stw r31,0(r27) return 1; ffc04c14: 48 00 00 08 b ffc04c1c || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) return 0; ffc04c18: 38 60 00 00 li r3,0 *val = i * sign; return 1; } ffc04c1c: 39 61 00 28 addi r11,r1,40 ffc04c20: 4b ff bc 8c b ffc008ac <_restgpr_24_x> =============================================================================== ffc04d24 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04d24: 94 21 ff c8 stwu r1,-56(r1) ffc04d28: 7c 08 02 a6 mflr r0 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04d2c: 38 e0 00 00 li r7,0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04d30: bf 61 00 24 stmw r27,36(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04d34: 3b 81 00 18 addi r28,r1,24 ffc04d38: 3b a1 00 1c addi r29,r1,28 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04d3c: 90 a1 00 18 stw r5,24(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04d40: 7f 85 e3 78 mr r5,r28 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04d44: 7c 7b 1b 78 mr r27,r3 ffc04d48: 90 c1 00 1c stw r6,28(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04d4c: 7f a6 eb 78 mr r6,r29 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04d50: 7c 9f 23 78 mr r31,r4 ffc04d54: 90 01 00 3c stw r0,60(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04d58: 4b ff fe cd bl ffc04c24 ffc04d5c: 2f 83 00 00 cmpwi cr7,r3,0 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) || !scanInt(fp, &grgid) || !scanString(fp, &grmem, &buffer, &bufsize, 1)) return 0; ffc04d60: 3b c0 00 00 li r30,0 { int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04d64: 41 be 01 04 beq+ cr7,ffc04e68 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) ffc04d68: 7f 63 db 78 mr r3,r27 ffc04d6c: 38 9f 00 04 addi r4,r31,4 ffc04d70: 7f 85 e3 78 mr r5,r28 ffc04d74: 7f a6 eb 78 mr r6,r29 ffc04d78: 38 e0 00 00 li r7,0 ffc04d7c: 4b ff fe a9 bl ffc04c24 ffc04d80: 2f 83 00 00 cmpwi cr7,r3,0 ffc04d84: 41 be 00 e4 beq+ cr7,ffc04e68 <== NEVER TAKEN || !scanInt(fp, &grgid) ffc04d88: 7f 63 db 78 mr r3,r27 ffc04d8c: 38 81 00 08 addi r4,r1,8 ffc04d90: 4b ff fd 9d bl ffc04b2c ffc04d94: 2f 83 00 00 cmpwi cr7,r3,0 ffc04d98: 41 be 00 d0 beq+ cr7,ffc04e68 <== NEVER TAKEN || !scanString(fp, &grmem, &buffer, &bufsize, 1)) ffc04d9c: 7f 63 db 78 mr r3,r27 ffc04da0: 38 81 00 0c addi r4,r1,12 ffc04da4: 7f 85 e3 78 mr r5,r28 ffc04da8: 7f a6 eb 78 mr r6,r29 ffc04dac: 38 e0 00 01 li r7,1 ffc04db0: 4b ff fe 75 bl ffc04c24 ffc04db4: 2f 83 00 00 cmpwi cr7,r3,0 ffc04db8: 41 9e 00 b0 beq- cr7,ffc04e68 <== NEVER TAKEN return 0; grp->gr_gid = grgid; ffc04dbc: 80 01 00 08 lwz r0,8(r1) /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04dc0: 81 61 00 0c lwz r11,12(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; ffc04dc4: b0 1f 00 08 sth r0,8(r31) /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04dc8: 38 00 00 01 li r0,1 } /* * Extract a single group record from the database */ static int scangr( ffc04dcc: 39 2b ff ff addi r9,r11,-1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04dd0: 48 00 00 14 b ffc04de4 if(*cp == ',') memcount++; ffc04dd4: 69 48 00 2c xori r8,r10,44 ffc04dd8: 21 08 00 00 subfic r8,r8,0 ffc04ddc: 7d 00 01 94 addze r8,r0 ffc04de0: 7d 00 43 78 mr r0,r8 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04de4: 8d 49 00 01 lbzu r10,1(r9) ffc04de8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc04dec: 40 9e ff e8 bne+ cr7,ffc04dd4 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) ffc04df0: 54 09 10 3a rlwinm r9,r0,2,0,29 ffc04df4: 38 09 00 13 addi r0,r9,19 ffc04df8: 81 21 00 1c lwz r9,28(r1) return 0; ffc04dfc: 3b c0 00 00 li r30,0 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) ffc04e00: 7f 89 00 40 cmplw cr7,r9,r0 ffc04e04: 41 9c 00 64 blt- cr7,ffc04e68 <== NEVER TAKEN return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); ffc04e08: 81 21 00 18 lwz r9,24(r1) ffc04e0c: 39 29 00 0f addi r9,r9,15 ffc04e10: 55 29 00 36 rlwinm r9,r9,0,0,27 ffc04e14: 91 3f 00 0c stw r9,12(r31) /* * Fill in pointer array */ grp->gr_mem[0] = grmem; ffc04e18: 91 69 00 00 stw r11,0(r9) for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04e1c: 39 20 00 01 li r9,1 } /* * Extract a single group record from the database */ static int scangr( ffc04e20: 81 61 00 0c lwz r11,12(r1) ffc04e24: 39 6b ff ff addi r11,r11,-1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04e28: 48 00 00 24 b ffc04e4c if(*cp == ',') { ffc04e2c: 2f 80 00 2c cmpwi cr7,r0,44 ffc04e30: 40 be 00 1c bne+ cr7,ffc04e4c *cp = '\0'; ffc04e34: 99 4b 00 00 stb r10,0(r11) grp->gr_mem[memcount++] = cp + 1; ffc04e38: 55 20 10 3a rlwinm r0,r9,2,0,29 } /* * Extract a single group record from the database */ static int scangr( ffc04e3c: 38 eb 00 01 addi r7,r11,1 */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; ffc04e40: 81 1f 00 0c lwz r8,12(r31) ffc04e44: 39 29 00 01 addi r9,r9,1 ffc04e48: 7c e8 01 2e stwx r7,r8,r0 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04e4c: 8c 0b 00 01 lbzu r0,1(r11) ffc04e50: 2f 80 00 00 cmpwi cr7,r0,0 ffc04e54: 40 9e ff d8 bne+ cr7,ffc04e2c if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; ffc04e58: 81 7f 00 0c lwz r11,12(r31) ffc04e5c: 55 29 10 3a rlwinm r9,r9,2,0,29 return 1; ffc04e60: 3b c0 00 01 li r30,1 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; ffc04e64: 7c 0b 49 2e stwx r0,r11,r9 return 1; } ffc04e68: 39 61 00 38 addi r11,r1,56 ffc04e6c: 7f c3 f3 78 mr r3,r30 ffc04e70: 4b ff ba 48 b ffc008b8 <_restgpr_27_x> =============================================================================== ffc04e74 : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04e74: 94 21 ff c8 stwu r1,-56(r1) ffc04e78: 7c 08 02 a6 mflr r0 int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04e7c: 38 e0 00 00 li r7,0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04e80: bf 61 00 24 stmw r27,36(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04e84: 3b 81 00 18 addi r28,r1,24 ffc04e88: 3b a1 00 1c addi r29,r1,28 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04e8c: 90 a1 00 18 stw r5,24(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04e90: 7f 85 e3 78 mr r5,r28 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04e94: 7c 7e 1b 78 mr r30,r3 ffc04e98: 90 c1 00 1c stw r6,28(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04e9c: 7f a6 eb 78 mr r6,r29 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04ea0: 7c 9f 23 78 mr r31,r4 ffc04ea4: 90 01 00 3c stw r0,60(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04ea8: 4b ff fd 7d bl ffc04c24 ffc04eac: 2f 83 00 00 cmpwi cr7,r3,0 || !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; ffc04eb0: 3b 60 00 00 li r27,0 size_t bufsize ) { int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04eb4: 41 be 00 e0 beq+ cr7,ffc04f94 || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) ffc04eb8: 7f c3 f3 78 mr r3,r30 ffc04ebc: 38 9f 00 04 addi r4,r31,4 ffc04ec0: 7f 85 e3 78 mr r5,r28 ffc04ec4: 7f a6 eb 78 mr r6,r29 ffc04ec8: 38 e0 00 00 li r7,0 ffc04ecc: 4b ff fd 59 bl ffc04c24 ffc04ed0: 2f 83 00 00 cmpwi cr7,r3,0 ffc04ed4: 41 be 00 c0 beq+ cr7,ffc04f94 <== NEVER TAKEN || !scanInt(fp, &pwuid) ffc04ed8: 7f c3 f3 78 mr r3,r30 ffc04edc: 38 81 00 08 addi r4,r1,8 ffc04ee0: 4b ff fc 4d bl ffc04b2c ffc04ee4: 2f 83 00 00 cmpwi cr7,r3,0 ffc04ee8: 41 be 00 ac beq+ cr7,ffc04f94 || !scanInt(fp, &pwgid) ffc04eec: 7f c3 f3 78 mr r3,r30 ffc04ef0: 38 81 00 0c addi r4,r1,12 ffc04ef4: 4b ff fc 39 bl ffc04b2c ffc04ef8: 2f 83 00 00 cmpwi cr7,r3,0 ffc04efc: 41 be 00 98 beq+ cr7,ffc04f94 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) ffc04f00: 7f c3 f3 78 mr r3,r30 ffc04f04: 38 9f 00 0c addi r4,r31,12 ffc04f08: 7f 85 e3 78 mr r5,r28 ffc04f0c: 7f a6 eb 78 mr r6,r29 ffc04f10: 38 e0 00 00 li r7,0 ffc04f14: 4b ff fd 11 bl ffc04c24 ffc04f18: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f1c: 41 be 00 78 beq+ cr7,ffc04f94 <== NEVER TAKEN || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) ffc04f20: 7f c3 f3 78 mr r3,r30 ffc04f24: 38 9f 00 10 addi r4,r31,16 ffc04f28: 7f 85 e3 78 mr r5,r28 ffc04f2c: 7f a6 eb 78 mr r6,r29 ffc04f30: 38 e0 00 00 li r7,0 ffc04f34: 4b ff fc f1 bl ffc04c24 ffc04f38: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f3c: 41 be 00 58 beq+ cr7,ffc04f94 <== NEVER TAKEN || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) ffc04f40: 7f c3 f3 78 mr r3,r30 ffc04f44: 38 9f 00 14 addi r4,r31,20 ffc04f48: 7f 85 e3 78 mr r5,r28 ffc04f4c: 7f a6 eb 78 mr r6,r29 ffc04f50: 38 e0 00 00 li r7,0 ffc04f54: 4b ff fc d1 bl ffc04c24 ffc04f58: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f5c: 41 be 00 38 beq+ cr7,ffc04f94 <== NEVER TAKEN || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) ffc04f60: 7f c3 f3 78 mr r3,r30 ffc04f64: 38 9f 00 18 addi r4,r31,24 ffc04f68: 7f 85 e3 78 mr r5,r28 ffc04f6c: 7f a6 eb 78 mr r6,r29 ffc04f70: 38 e0 00 01 li r7,1 ffc04f74: 4b ff fc b1 bl ffc04c24 ffc04f78: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f7c: 41 9e 00 18 beq- cr7,ffc04f94 return 0; pwd->pw_uid = pwuid; ffc04f80: 80 01 00 08 lwz r0,8(r1) pwd->pw_gid = pwgid; return 1; ffc04f84: 3b 60 00 01 li r27,1 || !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; ffc04f88: b0 1f 00 08 sth r0,8(r31) pwd->pw_gid = pwgid; ffc04f8c: 80 01 00 0c lwz r0,12(r1) ffc04f90: b0 1f 00 0a sth r0,10(r31) return 1; } ffc04f94: 39 61 00 38 addi r11,r1,56 ffc04f98: 7f 63 db 78 mr r3,r27 ffc04f9c: 4b ff b9 1c b ffc008b8 <_restgpr_27_x> =============================================================================== ffc0749c : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc0749c: 94 21 ff f0 stwu r1,-16(r1) ffc074a0: 7c 08 02 a6 mflr r0 ffc074a4: 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)) { ffc074a8: 80 04 00 3c lwz r0,60(r4) /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc074ac: bf c1 00 08 stmw r30,8(r1) ffc074b0: 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)) { ffc074b4: 70 09 0e 78 andi. r9,r0,3704 /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc074b8: 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)) { ffc074bc: 41 a2 00 38 beq+ ffc074f4 <== NEVER TAKEN rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc074c0: 80 64 00 18 lwz r3,24(r4) ffc074c4: 38 a0 00 00 li r5,0 ffc074c8: 38 80 00 00 li r4,0 ffc074cc: 48 00 16 39 bl ffc08b04 i = iproc (c, tty); ffc074d0: 7f c3 f3 78 mr r3,r30 ffc074d4: 7f e4 fb 78 mr r4,r31 ffc074d8: 4b ff fe 15 bl ffc072ec ffc074dc: 7c 7e 1b 78 mr r30,r3 rtems_semaphore_release (tty->osem); ffc074e0: 80 7f 00 18 lwz r3,24(r31) ffc074e4: 48 00 17 49 bl ffc08c2c } else { i = iproc (c, tty); } return i; } ffc074e8: 39 61 00 10 addi r11,r1,16 ffc074ec: 7f c3 f3 78 mr r3,r30 ffc074f0: 48 01 0c a0 b ffc18190 <_restgpr_30_x> ffc074f4: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc074f8: bb c1 00 08 lmw r30,8(r1) <== NOT EXECUTED ffc074fc: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc07500: 7c 08 03 a6 mtlr r0 <== 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); ffc07504: 4b ff fd e8 b ffc072ec <== NOT EXECUTED =============================================================================== ffc07d94 : #include int statvfs (const char *path, struct statvfs *sb) { ffc07d94: 94 21 ff c8 stwu r1,-56(r1) ffc07d98: 7c 08 02 a6 mflr r0 ffc07d9c: bf a1 00 2c stmw r29,44(r1) ffc07da0: 7c 7f 1b 78 mr r31,r3 ffc07da4: 7c 9e 23 78 mr r30,r4 ffc07da8: 90 01 00 3c stw r0,60(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 ) ) ffc07dac: 48 00 c7 c9 bl ffc14574 ffc07db0: 7c 64 1b 78 mr r4,r3 ffc07db4: 7f e3 fb 78 mr r3,r31 ffc07db8: 3b e1 00 08 addi r31,r1,8 ffc07dbc: 38 a0 00 00 li r5,0 ffc07dc0: 7f e6 fb 78 mr r6,r31 ffc07dc4: 38 e0 00 01 li r7,1 ffc07dc8: 4b ff ea 4d bl ffc06814 return -1; ffc07dcc: 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 ) ) ffc07dd0: 2f 83 00 00 cmpwi cr7,r3,0 ffc07dd4: 40 be 00 3c bne+ cr7,ffc07e10 <== NEVER TAKEN return -1; mt_entry = loc.mt_entry; ffc07dd8: 83 a1 00 18 lwz r29,24(r1) fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); ffc07ddc: 38 80 00 00 li r4,0 ffc07de0: 38 a0 00 38 li r5,56 ffc07de4: 7f c3 f3 78 mr r3,r30 ffc07de8: 48 00 b5 1d bl ffc13304 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); ffc07dec: 81 3d 00 28 lwz r9,40(r29) ffc07df0: 38 7d 00 1c addi r3,r29,28 ffc07df4: 80 09 00 44 lwz r0,68(r9) ffc07df8: 7f c4 f3 78 mr r4,r30 ffc07dfc: 7c 09 03 a6 mtctr r0 ffc07e00: 4e 80 04 21 bctrl ffc07e04: 7c 7d 1b 78 mr r29,r3 rtems_filesystem_freenode( &loc ); ffc07e08: 7f e3 fb 78 mr r3,r31 ffc07e0c: 4b ff ea fd bl ffc06908 return result; } ffc07e10: 39 61 00 38 addi r11,r1,56 ffc07e14: 7f a3 eb 78 mr r3,r29 ffc07e18: 4b ff a8 48 b ffc02660 <_restgpr_29_x> =============================================================================== ffc06820 : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { ffc06820: 94 21 ff f0 stwu r1,-16(r1) ffc06824: 7c 08 02 a6 mflr r0 ffc06828: 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; ffc0682c: 80 03 01 3c lwz r0,316(r3) fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { ffc06830: bf c1 00 08 stmw 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 ) { ffc06834: 2f 80 00 00 cmpwi cr7,r0,0 ffc06838: 41 9e 00 30 beq- cr7,ffc06868 <== NEVER TAKEN current_reent = _Thread_Executing->libc_reent; ffc0683c: 3f e0 00 00 lis r31,0 ffc06840: 3b ff 2d 64 addi r31,r31,11620 ffc06844: 81 3f 00 0c lwz r9,12(r31) _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); ffc06848: 3c 80 ff c0 lis r4,-64 ffc0684c: 38 84 68 70 addi r4,r4,26736 * 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; ffc06850: 83 c9 01 3c lwz r30,316(r9) _Thread_Executing->libc_reent = this_reent; ffc06854: 90 09 01 3c stw r0,316(r9) _fwalk (t->libc_reent, sync_wrapper); ffc06858: 80 63 01 3c lwz r3,316(r3) ffc0685c: 48 00 b0 99 bl ffc118f4 <_fwalk> _Thread_Executing->libc_reent = current_reent; ffc06860: 81 3f 00 0c lwz r9,12(r31) ffc06864: 93 c9 01 3c stw r30,316(r9) } } ffc06868: 39 61 00 10 addi r11,r1,16 ffc0686c: 4b ff a4 b8 b ffc00d24 <_restgpr_30_x> =============================================================================== ffc0737c : int fd, int opt, struct termios *tp ) { switch (opt) { ffc0737c: 2c 04 00 00 cmpwi r4,0 int tcsetattr( int fd, int opt, struct termios *tp ) { ffc07380: 94 21 ff f0 stwu r1,-16(r1) ffc07384: 7c 08 02 a6 mflr r0 ffc07388: bf c1 00 08 stmw r30,8(r1) ffc0738c: 7c 7e 1b 78 mr r30,r3 ffc07390: 7c bf 2b 78 mr r31,r5 ffc07394: 90 01 00 14 stw r0,20(r1) switch (opt) { ffc07398: 41 82 00 3c beq- ffc073d4 ffc0739c: 2f 84 00 01 cmpwi cr7,r4,1 ffc073a0: 41 9e 00 18 beq- cr7,ffc073b8 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc073a4: 48 00 a2 19 bl ffc115bc <__errno> ffc073a8: 38 00 00 86 li r0,134 ffc073ac: 90 03 00 00 stw r0,0(r3) ffc073b0: 38 00 ff ff li r0,-1 ffc073b4: 48 00 00 38 b ffc073ec case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) ffc073b8: 38 80 00 03 li r4,3 ffc073bc: 38 a0 00 00 li r5,0 ffc073c0: 4c c6 31 82 crclr 4*cr1+eq ffc073c4: 48 00 77 39 bl ffc0eafc return -1; ffc073c8: 38 00 ff ff li r0,-1 switch (opt) { default: rtems_set_errno_and_return_minus_one( ENOTSUP ); case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) ffc073cc: 2f 83 00 00 cmpwi cr7,r3,0 ffc073d0: 41 9c 00 1c blt- cr7,ffc073ec <== NEVER TAKEN return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); ffc073d4: 7f c3 f3 78 mr r3,r30 ffc073d8: 38 80 00 02 li r4,2 ffc073dc: 7f e5 fb 78 mr r5,r31 ffc073e0: 4c c6 31 82 crclr 4*cr1+eq ffc073e4: 48 00 77 19 bl ffc0eafc ffc073e8: 7c 60 1b 78 mr r0,r3 } } ffc073ec: 39 61 00 10 addi r11,r1,16 ffc073f0: 7c 03 03 78 mr r3,r0 ffc073f4: 4b ff a7 2c b ffc01b20 <_restgpr_30_x> =============================================================================== ffc07fc8 : #include int unlink( const char *path ) { ffc07fc8: 94 21 ff a8 stwu r1,-88(r1) ffc07fcc: 7d 80 00 26 mfcr r12 ffc07fd0: 7c 08 02 a6 mflr r0 ffc07fd4: bf 41 00 40 stmw r26,64(r1) ffc07fd8: 7c 7c 1b 78 mr r28,r3 ffc07fdc: 90 01 00 5c stw r0,92(r1) ffc07fe0: 91 81 00 3c stw r12,60(r1) /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); ffc07fe4: 4b ff d1 a5 bl ffc05188 if ( parentpathlen == 0 ) ffc07fe8: 7c 7b 1b 79 mr. r27,r3 ffc07fec: 38 c1 00 0c addi r6,r1,12 ffc07ff0: 40 82 00 1c bne- ffc0800c rtems_filesystem_get_start_loc( path, &i, &parentloc ); ffc07ff4: 7f 83 e3 78 mr r3,r28 ffc07ff8: 38 81 00 08 addi r4,r1,8 ffc07ffc: 7c c5 33 78 mr r5,r6 ffc08000: 4b ff e2 89 bl ffc06288 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; ffc08004: 3b a0 00 00 li r29,0 ffc08008: 48 00 00 28 b ffc08030 parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, ffc0800c: 7f 83 e3 78 mr r3,r28 ffc08010: 7f 64 db 78 mr r4,r27 ffc08014: 38 a0 00 02 li r5,2 ffc08018: 38 e0 00 00 li r7,0 ffc0801c: 4b ff d1 11 bl ffc0512c RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; ffc08020: 3b 40 ff ff li r26,-1 else { result = rtems_filesystem_evaluate_path( path, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) ffc08024: 2f 83 00 00 cmpwi cr7,r3,0 ffc08028: 40 9e 00 e4 bne- cr7,ffc0810c <== NEVER TAKEN return -1; free_parentloc = true; ffc0802c: 3b a0 00 01 li r29,1 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc08030: 3b e1 00 20 addi r31,r1,32 ffc08034: 3b c1 00 0c addi r30,r1,12 ffc08038: 7c be a4 aa lswi r5,r30,20 ffc0803c: 7c bf a5 aa stswi r5,r31,20 name = path + parentpathlen; ffc08040: 7f 9c da 14 add r28,r28,r27 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc08044: 7f 83 e3 78 mr r3,r28 ffc08048: 48 00 c5 15 bl ffc1455c ffc0804c: 7c 64 1b 78 mr r4,r3 ffc08050: 7f 83 e3 78 mr r3,r28 ffc08054: 4b ff d1 7d bl ffc051d0 ffc08058: 7f 9c 1a 14 add r28,r28,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc0805c: 7f 83 e3 78 mr r3,r28 ffc08060: 48 00 c4 fd bl ffc1455c ffc08064: 38 a0 00 00 li r5,0 ffc08068: 7c 64 1b 78 mr r4,r3 ffc0806c: 7f e6 fb 78 mr r6,r31 ffc08070: 7f 83 e3 78 mr r3,r28 ffc08074: 38 e0 00 00 li r7,0 ffc08078: 4b ff d0 31 bl ffc050a8 0, &loc, false ); if ( result != 0 ) { ffc0807c: 2f 83 00 00 cmpwi cr7,r3,0 ffc08080: 41 be 00 14 beq+ cr7,ffc08094 if ( free_parentloc ) ffc08084: 2f 9d 00 00 cmpwi cr7,r29,0 rtems_filesystem_freenode( &parentloc ); return -1; ffc08088: 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, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) ffc0808c: 41 be 00 80 beq+ cr7,ffc0810c <== NEVER TAKEN ffc08090: 48 00 00 74 b ffc08104 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { ffc08094: 81 21 00 2c lwz r9,44(r1) ffc08098: 7f e3 fb 78 mr r3,r31 ffc0809c: 2e 1d 00 00 cmpwi cr4,r29,0 ffc080a0: 80 09 00 10 lwz r0,16(r9) ffc080a4: 7c 09 03 a6 mtctr r0 ffc080a8: 4e 80 04 21 bctrl ffc080ac: 2f 83 00 01 cmpwi cr7,r3,1 ffc080b0: 40 be 00 2c bne+ cr7,ffc080dc rtems_filesystem_freenode( &loc ); ffc080b4: 7f e3 fb 78 mr r3,r31 ffc080b8: 4b ff d1 69 bl ffc05220 if ( free_parentloc ) ffc080bc: 41 b2 00 0c beq+ cr4,ffc080c8 rtems_filesystem_freenode( &parentloc ); ffc080c0: 7f c3 f3 78 mr r3,r30 ffc080c4: 4b ff d1 5d bl ffc05220 rtems_set_errno_and_return_minus_one( EISDIR ); ffc080c8: 48 00 b2 f5 bl ffc133bc <__errno> ffc080cc: 38 00 00 15 li r0,21 ffc080d0: 90 03 00 00 stw r0,0(r3) ffc080d4: 3b 40 ff ff li r26,-1 ffc080d8: 48 00 00 34 b ffc0810c } result = (*loc.ops->unlink_h)( &parentloc, &loc ); ffc080dc: 81 21 00 2c lwz r9,44(r1) ffc080e0: 7f c3 f3 78 mr r3,r30 ffc080e4: 7f e4 fb 78 mr r4,r31 ffc080e8: 80 09 00 0c lwz r0,12(r9) ffc080ec: 7c 09 03 a6 mtctr r0 ffc080f0: 4e 80 04 21 bctrl ffc080f4: 7c 7a 1b 78 mr r26,r3 rtems_filesystem_freenode( &loc ); ffc080f8: 7f e3 fb 78 mr r3,r31 ffc080fc: 4b ff d1 25 bl ffc05220 if ( free_parentloc ) ffc08100: 41 b2 00 0c beq+ cr4,ffc0810c rtems_filesystem_freenode( &parentloc ); ffc08104: 7f c3 f3 78 mr r3,r30 ffc08108: 4b ff d1 19 bl ffc05220 return result; } ffc0810c: 81 81 00 3c lwz r12,60(r1) ffc08110: 39 61 00 58 addi r11,r1,88 ffc08114: 7f 43 d3 78 mr r3,r26 ffc08118: 7d 80 81 20 mtcrf 8,r12 ffc0811c: 48 01 00 64 b ffc18180 <_restgpr_26_x> =============================================================================== ffc082d0 : */ int unmount( const char *path ) { ffc082d0: 94 21 ff d0 stwu r1,-48(r1) ffc082d4: 7c 08 02 a6 mflr r0 ffc082d8: bf c1 00 28 stmw r30,40(r1) ffc082dc: 7c 7f 1b 78 mr r31,r3 ffc082e0: 90 01 00 34 stw r0,52(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 ) ) ffc082e4: 48 00 95 a1 bl ffc11884 ffc082e8: 7c 64 1b 78 mr r4,r3 ffc082ec: 7f e3 fb 78 mr r3,r31 ffc082f0: 3b e1 00 08 addi r31,r1,8 ffc082f4: 38 a0 00 00 li r5,0 ffc082f8: 7f e6 fb 78 mr r6,r31 ffc082fc: 38 e0 00 01 li r7,1 ffc08300: 4b ff cd 41 bl ffc05040 ffc08304: 2f 83 00 00 cmpwi cr7,r3,0 ffc08308: 40 9e 01 1c bne- cr7,ffc08424 return -1; mt_entry = loc.mt_entry; ffc0830c: 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 ){ ffc08310: 80 01 00 08 lwz r0,8(r1) ffc08314: 81 3e 00 1c lwz r9,28(r30) ffc08318: 7f 89 00 00 cmpw cr7,r9,r0 ffc0831c: 41 be 00 18 beq+ cr7,ffc08334 rtems_filesystem_freenode( &loc ); ffc08320: 7f e3 fb 78 mr r3,r31 ffc08324: 4b ff ce 11 bl ffc05134 rtems_set_errno_and_return_minus_one( EACCES ); ffc08328: 48 00 7e b1 bl ffc101d8 <__errno> ffc0832c: 38 00 00 0d li r0,13 ffc08330: 48 00 00 50 b ffc08380 /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); ffc08334: 7f e3 fb 78 mr r3,r31 ffc08338: 4b ff cd fd bl ffc05134 * 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 ) ffc0833c: 3d 20 00 00 lis r9,0 ffc08340: 81 29 27 14 lwz r9,10004(r9) ffc08344: 80 09 00 14 lwz r0,20(r9) ffc08348: 7f 80 f0 00 cmpw cr7,r0,r30 ffc0834c: 41 9e 00 2c beq- cr7,ffc08378 /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, ffc08350: 3c 60 ff c1 lis r3,-63 ffc08354: 80 9e 00 2c lwz r4,44(r30) ffc08358: 38 63 82 bc addi r3,r3,-32068 ffc0835c: 4b ff d7 c5 bl ffc05b20 ffc08360: 2f 83 00 00 cmpwi cr7,r3,0 ffc08364: 40 9e 00 14 bne- cr7,ffc08378 * 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 ) ffc08368: 7f c3 f3 78 mr r3,r30 ffc0836c: 4b ff d1 c9 bl ffc05534 ffc08370: 2f 83 00 01 cmpwi cr7,r3,1 ffc08374: 40 be 00 14 bne+ cr7,ffc08388 rtems_set_errno_and_return_minus_one( EBUSY ); ffc08378: 48 00 7e 61 bl ffc101d8 <__errno> ffc0837c: 38 00 00 10 li r0,16 ffc08380: 90 03 00 00 stw r0,0(r3) ffc08384: 48 00 00 a0 b ffc08424 * 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 ) ffc08388: 81 3e 00 14 lwz r9,20(r30) ffc0838c: 7f c3 f3 78 mr r3,r30 return -1; ffc08390: 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 ) ffc08394: 80 09 00 28 lwz r0,40(r9) ffc08398: 7c 09 03 a6 mtctr r0 ffc0839c: 4e 80 04 21 bctrl ffc083a0: 2f 83 00 00 cmpwi cr7,r3,0 ffc083a4: 40 be 00 84 bne+ cr7,ffc08428 <== NEVER TAKEN * 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){ ffc083a8: 81 3e 00 28 lwz r9,40(r30) ffc083ac: 7f c3 f3 78 mr r3,r30 ffc083b0: 80 09 00 2c lwz r0,44(r9) ffc083b4: 7c 09 03 a6 mtctr r0 ffc083b8: 4e 80 04 21 bctrl ffc083bc: 2f 83 00 00 cmpwi cr7,r3,0 ffc083c0: 41 be 00 28 beq+ cr7,ffc083e8 <== ALWAYS TAKEN if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) ffc083c4: 81 3e 00 14 lwz r9,20(r30) <== NOT EXECUTED ffc083c8: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc083cc: 80 09 00 20 lwz r0,32(r9) <== NOT EXECUTED ffc083d0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc083d4: 4e 80 04 21 bctrl <== NOT EXECUTED ffc083d8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc083dc: 41 be 00 4c beq+ cr7,ffc08428 <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); ffc083e0: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc083e4: 48 00 11 95 bl ffc09578 <== NOT EXECUTED rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); ffc083e8: 3f e0 00 00 lis r31,0 ffc083ec: 80 7f 27 a0 lwz r3,10144(r31) ffc083f0: 38 80 00 00 li r4,0 ffc083f4: 38 a0 00 00 li r5,0 ffc083f8: 48 00 0a 19 bl ffc08e10 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc083fc: 7f c3 f3 78 mr r3,r30 ffc08400: 48 00 15 1d bl ffc0991c <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc08404: 80 7f 27 a0 lwz r3,10144(r31) */ rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; ffc08408: 3b e0 00 00 li r31,0 ffc0840c: 48 00 0b 2d bl ffc08f38 /* * 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 ); ffc08410: 38 7e 00 08 addi r3,r30,8 ffc08414: 4b ff cd 21 bl ffc05134 free( mt_entry ); ffc08418: 7f c3 f3 78 mr r3,r30 ffc0841c: 4b ff cd 45 bl ffc05160 return 0; ffc08420: 48 00 00 08 b ffc08428 * 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; ffc08424: 3b e0 ff ff li r31,-1 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } ffc08428: 39 61 00 30 addi r11,r1,48 ffc0842c: 7f e3 fb 78 mr r3,r31 ffc08430: 48 00 d7 6c b ffc15b9c <_restgpr_30_x> =============================================================================== ffc08128 : */ void vprintk( const char *fmt, va_list ap ) { ffc08128: 94 21 ff a8 stwu r1,-88(r1) ffc0812c: 7c 08 02 a6 mflr r0 ffc08130: be a1 00 2c stmw r21,44(r1) ffc08134: 7c 7f 1b 78 mr r31,r3 ffc08138: 7c 9e 23 78 mr r30,r4 ffc0813c: 90 01 00 5c stw r0,92(r1) unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); ffc08140: 3f 60 00 00 lis r27,0 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( ffc08144: 3a a1 00 08 addi r21,r1,8 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)])]); ffc08148: 3e c0 ff c2 lis r22,-62 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; ffc0814c: 3e e0 ff c2 lis r23,-62 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { ffc08150: 48 00 03 24 b ffc08474 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { ffc08154: 2f 83 00 25 cmpwi cr7,r3,37 ffc08158: 40 9e 01 f4 bne- cr7,ffc0834c BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { ffc0815c: 8c 1f 00 01 lbzu r0,1(r31) unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; bool sign = false; char lead = ' '; ffc08160: 3b 00 00 20 li r24,32 if (*fmt != '%') { BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { ffc08164: 2f 80 00 30 cmpwi cr7,r0,48 ffc08168: 40 be 00 0c bne+ cr7,ffc08174 lead = '0'; fmt++; ffc0816c: 3b ff 00 01 addi r31,r31,1 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; ffc08170: 3b 00 00 30 li r24,48 fmt++; } if (*fmt == '-' ) { ffc08174: 88 1f 00 00 lbz r0,0(r31) { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; ffc08178: 3b 20 00 00 li r25,0 fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { ffc0817c: 2f 80 00 2d cmpwi cr7,r0,45 ffc08180: 40 be 00 0c bne+ cr7,ffc0818c minus = true; fmt++; ffc08184: 3b ff 00 01 addi r31,r31,1 if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; ffc08188: 3b 20 00 01 li r25,1 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; ffc0818c: 3b 80 00 00 li r28,0 ffc08190: 48 00 00 10 b ffc081a0 if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; ffc08194: 1f 9c 00 0a mulli r28,r28,10 width += ((unsigned) *fmt - '0'); fmt++; ffc08198: 3b ff 00 01 addi r31,r31,1 minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; width += ((unsigned) *fmt - '0'); ffc0819c: 7f 80 e2 14 add r28,r0,r28 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { ffc081a0: 88 7f 00 00 lbz r3,0(r31) ffc081a4: 38 03 ff d0 addi r0,r3,-48 ffc081a8: 54 09 06 3e clrlwi r9,r0,24 ffc081ac: 2b 89 00 09 cmplwi cr7,r9,9 ffc081b0: 40 9d ff e4 ble+ cr7,ffc08194 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { ffc081b4: 2f 83 00 6c cmpwi cr7,r3,108 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { ffc081b8: 7f 9a e3 78 mr r26,r28 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { ffc081bc: 40 be 00 08 bne+ cr7,ffc081c4 lflag = true; c = *++fmt; ffc081c0: 8c 7f 00 01 lbzu r3,1(r31) } if ( c == 'c' ) { ffc081c4: 2f 83 00 63 cmpwi cr7,r3,99 ffc081c8: 40 be 00 40 bne+ cr7,ffc08208 /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); ffc081cc: 89 7e 00 00 lbz r11,0(r30) ffc081d0: 2b 8b 00 08 cmplwi cr7,r11,8 ffc081d4: 40 9c 00 1c bge- cr7,ffc081f0 <== NEVER TAKEN ffc081d8: 81 3e 00 08 lwz r9,8(r30) ffc081dc: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc081e0: 39 6b 00 01 addi r11,r11,1 ffc081e4: 7d 29 02 14 add r9,r9,r0 ffc081e8: 99 7e 00 00 stb r11,0(r30) ffc081ec: 48 00 00 10 b ffc081fc ffc081f0: 81 3e 00 04 lwz r9,4(r30) <== NOT EXECUTED ffc081f4: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc081f8: 90 1e 00 04 stw r0,4(r30) <== NOT EXECUTED BSP_output_char(chr); ffc081fc: 80 1b 26 ac lwz r0,9900(r27) ffc08200: 88 69 00 03 lbz r3,3(r9) ffc08204: 48 00 01 4c b ffc08350 continue; } if ( c == 's' ) { ffc08208: 2f 83 00 73 cmpwi cr7,r3,115 ffc0820c: 40 be 00 e8 bne+ cr7,ffc082f4 unsigned i, len; char *s, *str; str = va_arg(ap, char *); ffc08210: 89 7e 00 00 lbz r11,0(r30) ffc08214: 2b 8b 00 08 cmplwi cr7,r11,8 ffc08218: 40 9c 00 1c bge- cr7,ffc08234 <== NEVER TAKEN ffc0821c: 81 3e 00 08 lwz r9,8(r30) ffc08220: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc08224: 39 6b 00 01 addi r11,r11,1 ffc08228: 7d 29 02 14 add r9,r9,r0 ffc0822c: 99 7e 00 00 stb r11,0(r30) ffc08230: 48 00 00 10 b ffc08240 ffc08234: 81 3e 00 04 lwz r9,4(r30) <== NOT EXECUTED ffc08238: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc0823c: 90 1e 00 04 stw r0,4(r30) <== NOT EXECUTED ffc08240: 83 49 00 00 lwz r26,0(r9) if ( str == NULL ) { ffc08244: 2f 9a 00 00 cmpwi cr7,r26,0 ffc08248: 40 be 00 08 bne+ cr7,ffc08250 str = ""; ffc0824c: 3b 57 9a ff addi r26,r23,-25857 } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) ffc08250: 3b a0 00 00 li r29,0 ffc08254: 48 00 00 08 b ffc0825c ffc08258: 3b bd 00 01 addi r29,r29,1 ffc0825c: 7c 1a e8 ae lbzx r0,r26,r29 ffc08260: 2f 80 00 00 cmpwi cr7,r0,0 ffc08264: 40 9e ff f4 bne+ cr7,ffc08258 ; /* leading spaces */ if ( !minus ) ffc08268: 2f 99 00 00 cmpwi cr7,r25,0 ffc0826c: 7f b8 eb 78 mr r24,r29 ffc08270: 41 9e 00 1c beq- cr7,ffc0828c ffc08274: 48 00 00 20 b ffc08294 for ( i=len ; i BSP_output_char(' '); /* no width option */ if (width == 0) { ffc08294: 2f 9c 00 00 cmpwi cr7,r28,0 ffc08298: 40 9e 00 10 bne- cr7,ffc082a8 width = len; } /* output the string */ for ( i=0 ; i ffc082a4: 7f bc eb 78 mr r28,r29 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( ffc082a8: 3b 5a ff ff addi r26,r26,-1 ffc082ac: 48 00 00 10 b ffc082bc width = len; } /* output the string */ for ( i=0 ; i BSP_output_char(*str); /* trailing spaces */ if ( minus ) ffc082c8: 2f 99 00 00 cmpwi cr7,r25,0 ffc082cc: 41 9e 01 a4 beq- cr7,ffc08470 ffc082d0: 48 00 00 18 b ffc082e8 for ( i=len ; i ffc082f0: 48 00 01 80 b ffc08470 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { ffc082f4: 2f 83 00 6f cmpwi cr7,r3,111 ffc082f8: 41 9e 00 64 beq- cr7,ffc0835c <== NEVER TAKEN ffc082fc: 2f 83 00 4f cmpwi cr7,r3,79 ffc08300: 41 9e 00 5c beq- cr7,ffc0835c base = 8; sign = false; } else if ( c == 'i' || c == 'I' || ffc08304: 2f 83 00 69 cmpwi cr7,r3,105 ffc08308: 41 9e 00 60 beq- cr7,ffc08368 ffc0830c: 2f 83 00 49 cmpwi cr7,r3,73 ffc08310: 41 9e 00 58 beq- cr7,ffc08368 ffc08314: 2f 83 00 64 cmpwi cr7,r3,100 ffc08318: 41 9e 00 50 beq- cr7,ffc08368 c == 'd' || c == 'D' ) { ffc0831c: 2f 83 00 44 cmpwi cr7,r3,68 ffc08320: 41 9e 00 48 beq- cr7,ffc08368 base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { ffc08324: 2f 83 00 75 cmpwi cr7,r3,117 ffc08328: 41 9e 00 48 beq- cr7,ffc08370 ffc0832c: 2f 83 00 55 cmpwi cr7,r3,85 ffc08330: 41 9e 00 40 beq- cr7,ffc08370 base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { ffc08334: 2f 83 00 78 cmpwi cr7,r3,120 ffc08338: 41 9e 00 44 beq- cr7,ffc0837c ffc0833c: 2f 83 00 58 cmpwi cr7,r3,88 ffc08340: 41 9e 00 3c beq- cr7,ffc0837c base = 16; sign = false; } else if ( c == 'p' ) { ffc08344: 2f 83 00 70 cmpwi cr7,r3,112 ffc08348: 41 9e 00 34 beq- cr7,ffc0837c base = 16; sign = false; lflag = true; } else { BSP_output_char(c); ffc0834c: 80 1b 26 ac lwz r0,9900(r27) ffc08350: 7c 09 03 a6 mtctr r0 ffc08354: 4e 80 04 21 bctrl continue; ffc08358: 48 00 01 18 b ffc08470 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { base = 8; sign = false; ffc0835c: 38 00 00 00 li r0,0 ffc08360: 3b a0 00 08 li r29,8 ffc08364: 48 00 00 20 b ffc08384 } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; ffc08368: 38 00 00 01 li r0,1 ffc0836c: 48 00 00 08 b ffc08374 } else if ( c == 'u' || c == 'U' ) { base = 10; sign = false; ffc08370: 38 00 00 00 li r0,0 ffc08374: 3b a0 00 0a li r29,10 ffc08378: 48 00 00 0c b ffc08384 } else if ( c == 'x' || c == 'X' ) { base = 16; sign = false; } else if ( c == 'p' ) { base = 16; sign = false; lflag = true; ffc0837c: 38 00 00 00 li r0,0 ffc08380: 3b a0 00 10 li r29,16 BSP_output_char(c); continue; } printNum( lflag ? va_arg(ap, long) : (long) va_arg(ap, int), ffc08384: 89 7e 00 00 lbz r11,0(r30) ffc08388: 2b 8b 00 08 cmplwi cr7,r11,8 ffc0838c: 40 9c 00 1c bge- cr7,ffc083a8 ffc08390: 81 5e 00 08 lwz r10,8(r30) ffc08394: 55 69 10 3a rlwinm r9,r11,2,0,29 ffc08398: 39 6b 00 01 addi r11,r11,1 ffc0839c: 7d 2a 4a 14 add r9,r10,r9 ffc083a0: 99 7e 00 00 stb r11,0(r30) } else { BSP_output_char(c); continue; } printNum( ffc083a4: 48 00 00 10 b ffc083b4 lflag ? va_arg(ap, long) : (long) va_arg(ap, int), ffc083a8: 81 3e 00 04 lwz r9,4(r30) ffc083ac: 39 69 00 04 addi r11,r9,4 ffc083b0: 91 7e 00 04 stw r11,4(r30) unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { ffc083b4: 2f 80 00 00 cmpwi cr7,r0,0 } else { BSP_output_char(c); continue; } printNum( ffc083b8: 83 29 00 00 lwz r25,0(r9) unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { ffc083bc: 41 9e 00 30 beq- cr7,ffc083ec ffc083c0: 2f 99 00 00 cmpwi cr7,r25,0 ffc083c4: 40 bc 00 28 bge+ cr7,ffc083ec BSP_output_char('-'); ffc083c8: 80 1b 26 ac lwz r0,9900(r27) ffc083cc: 38 60 00 2d li r3,45 unsigned_num = (unsigned long) -num; ffc083d0: 7f 39 00 d0 neg r25,r25 unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); ffc083d4: 7c 09 03 a6 mtctr r0 ffc083d8: 4e 80 04 21 bctrl unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; ffc083dc: 2f 9c 00 00 cmpwi cr7,r28,0 ffc083e0: 41 9e 00 10 beq- cr7,ffc083f0 ffc083e4: 3b 5c ff ff addi r26,r28,-1 ffc083e8: 48 00 00 08 b ffc083f0 } else { unsigned_num = (unsigned long) num; ffc083ec: 7f 9a e3 78 mr r26,r28 } count = 0; ffc083f0: 3b 80 00 00 li r28,0 ffc083f4: 48 00 00 14 b ffc08408 while ((n = unsigned_num / base) > 0) { toPrint[count++] = (char) (unsigned_num - (n * base)); ffc083f8: 7d 60 e9 d6 mullw r11,r0,r29 ffc083fc: 7f 2b c8 50 subf r25,r11,r25 ffc08400: 9b 29 00 08 stb r25,8(r9) ffc08404: 7c 19 03 78 mr r25,r0 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { ffc08408: 7c 19 eb 96 divwu r0,r25,r29 ffc0840c: 2f 80 00 00 cmpwi cr7,r0,0 ffc08410: 7d 21 e2 14 add r9,r1,r28 ffc08414: 3b 9c 00 01 addi r28,r28,1 ffc08418: 40 9e ff e0 bne+ cr7,ffc083f8 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; ffc0841c: 9b 29 00 08 stb r25,8(r9) ffc08420: 48 00 00 18 b ffc08438 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); ffc08424: 80 1b 26 ac lwz r0,9900(r27) ffc08428: 7f 03 c3 78 mr r3,r24 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) ffc0842c: 3b 5a ff ff addi r26,r26,-1 BSP_output_char(lead); ffc08430: 7c 09 03 a6 mtctr r0 ffc08434: 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-- ) ffc08438: 7f 9a e0 40 cmplw cr7,r26,r28 ffc0843c: 41 9d ff e8 bgt+ cr7,ffc08424 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( ffc08440: 7f 55 e2 14 add r26,r21,r28 ffc08444: 3b a0 00 00 li r29,0 ffc08448: 48 00 00 20 b ffc08468 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)])]); ffc0844c: 8d 3a ff ff lbzu r9,-1(r26) ffc08450: 39 76 9b 00 addi r11,r22,-25856 ffc08454: 80 1b 26 ac lwz r0,9900(r27) toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { ffc08458: 3b bd 00 01 addi r29,r29,1 BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); ffc0845c: 7c 6b 48 ae lbzx r3,r11,r9 ffc08460: 7c 09 03 a6 mtctr r0 ffc08464: 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++) { ffc08468: 7f 9d e0 40 cmplw cr7,r29,r28 ffc0846c: 41 9c ff e0 blt+ cr7,ffc0844c void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { ffc08470: 3b ff 00 01 addi r31,r31,1 ffc08474: 88 7f 00 00 lbz r3,0(r31) ffc08478: 2f 83 00 00 cmpwi cr7,r3,0 ffc0847c: 40 9e fc d8 bne+ cr7,ffc08154 sign, width, lead ); } } ffc08480: 39 61 00 58 addi r11,r1,88 ffc08484: 48 00 fc e8 b ffc1816c <_restgpr_21_x> =============================================================================== ffc18958 : ssize_t write( int fd, const void *buffer, size_t count ) { ffc18958: 7c 08 02 a6 mflr r0 ffc1895c: 7c 2b 0b 78 mr r11,r1 ffc18960: 94 21 ff f0 stwu r1,-16(r1) ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc18964: 3d 40 00 00 lis r10,0 ssize_t write( int fd, const void *buffer, size_t count ) { ffc18968: 90 01 00 14 stw r0,20(r1) ffc1896c: 4b ff f7 dd bl ffc18148 <_savegpr_31> ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc18970: 80 0a 26 6c lwz r0,9836(r10) ffc18974: 7f 83 00 40 cmplw cr7,r3,r0 ffc18978: 40 9c 00 20 bge- cr7,ffc18998 iop = rtems_libio_iop( fd ); ffc1897c: 3d 40 00 00 lis r10,0 ffc18980: 83 ea 27 28 lwz r31,10024(r10) ffc18984: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc18988: 7f ff 1a 14 add r31,r31,r3 rtems_libio_check_is_open( iop ); ffc1898c: 80 1f 00 18 lwz r0,24(r31) ffc18990: 70 0a 01 00 andi. r10,r0,256 ffc18994: 40 a2 00 10 bne+ ffc189a4 ffc18998: 4b ff aa 25 bl ffc133bc <__errno> ffc1899c: 38 00 00 09 li r0,9 ffc189a0: 48 00 00 28 b ffc189c8 rtems_libio_check_buffer( buffer ); ffc189a4: 2f 84 00 00 cmpwi cr7,r4,0 ffc189a8: 41 9e 00 18 beq- cr7,ffc189c0 <== NEVER TAKEN rtems_libio_check_count( count ); ffc189ac: 2f 85 00 00 cmpwi cr7,r5,0 ffc189b0: 38 60 00 00 li r3,0 ffc189b4: 41 9e 00 5c beq- cr7,ffc18a10 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); ffc189b8: 70 09 00 04 andi. r9,r0,4 ffc189bc: 40 a2 00 18 bne+ ffc189d4 ffc189c0: 4b ff a9 fd bl ffc133bc <__errno> ffc189c4: 38 00 00 16 li r0,22 ffc189c8: 90 03 00 00 stw r0,0(r3) ffc189cc: 38 60 ff ff li r3,-1 ffc189d0: 48 00 00 40 b ffc18a10 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); ffc189d4: 81 3f 00 24 lwz r9,36(r31) ffc189d8: 7f e3 fb 78 mr r3,r31 ffc189dc: 80 09 00 0c lwz r0,12(r9) ffc189e0: 7c 09 03 a6 mtctr r0 ffc189e4: 4e 80 04 21 bctrl if ( rc > 0 ) ffc189e8: 2c 03 00 00 cmpwi r3,0 ffc189ec: 40 81 00 24 ble- ffc18a10 iop->offset += rc; ffc189f0: 81 7f 00 10 lwz r11,16(r31) ffc189f4: 7c 6a 1b 78 mr r10,r3 ffc189f8: 81 9f 00 14 lwz r12,20(r31) ffc189fc: 7c 69 fe 70 srawi r9,r3,31 ffc18a00: 7d 4a 60 14 addc r10,r10,r12 ffc18a04: 7d 29 59 14 adde r9,r9,r11 ffc18a08: 91 3f 00 10 stw r9,16(r31) ffc18a0c: 91 5f 00 14 stw r10,20(r31) return rc; } ffc18a10: 39 61 00 10 addi r11,r1,16 ffc18a14: 4b ff f7 80 b ffc18194 <_restgpr_31_x> =============================================================================== ffc087f0 : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc087f0: 94 21 ff d8 stwu r1,-40(r1) ffc087f4: 7c 08 02 a6 mflr r0 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); ffc087f8: 3d 20 00 00 lis r9,0 ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc087fc: 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 ); ffc08800: 80 09 26 4c lwz r0,9804(r9) ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc08804: bf 21 00 0c stmw r25,12(r1) ffc08808: 7c ba 2b 78 mr r26,r5 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); ffc0880c: 7f 83 00 40 cmplw cr7,r3,r0 ffc08810: 40 9c 00 20 bge- cr7,ffc08830 iop = rtems_libio_iop( fd ); ffc08814: 3d 20 00 00 lis r9,0 ffc08818: 83 69 27 0c lwz r27,9996(r9) ffc0881c: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc08820: 7f 7b 1a 14 add r27,r27,r3 rtems_libio_check_is_open( iop ); ffc08824: 80 1b 00 18 lwz r0,24(r27) ffc08828: 70 09 01 00 andi. r9,r0,256 ffc0882c: 40 a2 00 10 bne+ ffc0883c ffc08830: 48 00 7c 39 bl ffc10468 <__errno> ffc08834: 38 00 00 09 li r0,9 ffc08838: 48 00 00 78 b ffc088b0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); ffc0883c: 70 09 00 04 andi. r9,r0,4 ffc08840: 41 82 00 68 beq- ffc088a8 <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) ffc08844: 2f 84 00 00 cmpwi cr7,r4,0 ffc08848: 41 9e 00 60 beq- cr7,ffc088a8 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) ffc0884c: 2f 85 00 00 cmpwi cr7,r5,0 ffc08850: 40 9d 00 58 ble- cr7,ffc088a8 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc08854: 2f 85 04 00 cmpwi cr7,r5,1024 ffc08858: 41 9d 00 50 bgt- cr7,ffc088a8 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc0885c: 7c 9c 23 78 mr r28,r4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc08860: 7c a9 03 a6 mtctr r5 ffc08864: 7c 89 23 78 mr r9,r4 ffc08868: 38 00 00 01 li r0,1 ffc0886c: 39 60 00 00 li r11,0 ffc08870: 48 00 00 08 b ffc08878 * 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++ ) { ffc08874: 7d 4b 53 78 mr r11,r10 /* * 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 ) ffc08878: 81 49 00 00 lwz r10,0(r9) ffc0887c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc08880: 41 9e 00 28 beq- cr7,ffc088a8 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) ffc08884: 81 49 00 04 lwz r10,4(r9) all_zeros = false; ffc08888: 31 0a ff ff addic r8,r10,-1 ffc0888c: 7d 08 41 10 subfe r8,r8,r8 /* check for wrap */ old = total; total += iov[v].iov_len; ffc08890: 7d 4b 52 14 add r10,r11,r10 if ( total < old || total > SSIZE_MAX ) ffc08894: 7f 8a 58 00 cmpw cr7,r10,r11 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; ffc08898: 7c 00 40 38 and r0,r0,r8 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) ffc0889c: 41 9c 00 0c blt- cr7,ffc088a8 ffc088a0: 2f 8a 7f ff cmpwi cr7,r10,32767 ffc088a4: 40 bd 00 14 ble+ cr7,ffc088b8 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc088a8: 48 00 7b c1 bl ffc10468 <__errno> ffc088ac: 38 00 00 16 li r0,22 ffc088b0: 90 03 00 00 stw r0,0(r3) ffc088b4: 48 00 00 90 b ffc08944 * 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++ ) { ffc088b8: 39 29 00 08 addi r9,r9,8 ffc088bc: 42 00 ff b8 bdnz+ ffc08874 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { ffc088c0: 2f 80 00 00 cmpwi cr7,r0,0 return 0; ffc088c4: 3b a0 00 00 li r29,0 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { ffc088c8: 40 9e 00 80 bne- cr7,ffc08948 ffc088cc: 3b 20 00 00 li r25,0 /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) ffc088d0: 80 bc 00 04 lwz r5,4(r28) ffc088d4: 2f 85 00 00 cmpwi cr7,r5,0 ffc088d8: 41 be 00 58 beq+ cr7,ffc08930 <== NEVER TAKEN continue; bytes = (*iop->pathinfo.handlers->write_h)( ffc088dc: 81 3b 00 24 lwz r9,36(r27) ffc088e0: 7f 63 db 78 mr r3,r27 ffc088e4: 80 9c 00 00 lwz r4,0(r28) ffc088e8: 80 09 00 0c lwz r0,12(r9) ffc088ec: 7c 09 03 a6 mtctr r0 ffc088f0: 4e 80 04 21 bctrl iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) ffc088f4: 2c 03 00 00 cmpwi r3,0 ffc088f8: 41 80 00 4c blt- ffc08944 <== NEVER TAKEN return -1; if ( bytes > 0 ) { ffc088fc: 41 82 00 28 beq- ffc08924 <== NEVER TAKEN iop->offset += bytes; ffc08900: 81 3b 00 10 lwz r9,16(r27) ffc08904: 7c 7f 1b 78 mr r31,r3 ffc08908: 81 5b 00 14 lwz r10,20(r27) ffc0890c: 7c 7e fe 70 srawi r30,r3,31 total += bytes; ffc08910: 7f bd 1a 14 add r29,r29,r3 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; ffc08914: 7d 4a f8 14 addc r10,r10,r31 ffc08918: 7d 29 f1 14 adde r9,r9,r30 ffc0891c: 91 3b 00 10 stw r9,16(r27) ffc08920: 91 5b 00 14 stw r10,20(r27) total += bytes; } if (bytes != iov[ v ].iov_len) ffc08924: 80 1c 00 04 lwz r0,4(r28) ffc08928: 7f 83 00 00 cmpw cr7,r3,r0 ffc0892c: 40 9e 00 1c bne- cr7,ffc08948 <== NEVER TAKEN } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc08930: 3b 39 00 01 addi r25,r25,1 ffc08934: 7f 99 d0 00 cmpw cr7,r25,r26 ffc08938: 3b 9c 00 08 addi r28,r28,8 ffc0893c: 41 9c ff 94 blt+ cr7,ffc088d0 ffc08940: 48 00 00 08 b ffc08948 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; ffc08944: 3b a0 ff ff li r29,-1 if (bytes != iov[ v ].iov_len) break; } return total; } ffc08948: 39 61 00 28 addi r11,r1,40 ffc0894c: 7f a3 eb 78 mr r3,r29 ffc08950: 4b ff 82 90 b ffc00be0 <_restgpr_25_x>