=============================================================================== ffc0b7b4 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { ffc0b7b4: 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; ffc0b7b8: 81 23 00 10 lwz r9,16(r3) switch( node->type ) { ffc0b7bc: 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; ffc0b7c0: 81 29 00 34 lwz r9,52(r9) switch( node->type ) { ffc0b7c4: 38 0b ff ff addi r0,r11,-1 ffc0b7c8: 2b 80 00 06 cmplwi cr7,r0,6 ffc0b7cc: 41 9d 00 50 bgt- cr7,ffc0b81c <== NEVER TAKEN ffc0b7d0: 3d 60 ff c1 lis r11,-63 ffc0b7d4: 39 6b 5f 00 addi r11,r11,24320 ffc0b7d8: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0b7dc: 7c 0b 00 2e lwzx r0,r11,r0 ffc0b7e0: 7d 60 5a 14 add r11,r0,r11 ffc0b7e4: 7d 69 03 a6 mtctr r11 ffc0b7e8: 4e 80 04 20 bctr case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; ffc0b7ec: 80 09 00 0c lwz r0,12(r9) ffc0b7f0: 48 00 00 28 b ffc0b818 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; ffc0b7f4: 3d 20 ff c1 lis r9,-63 ffc0b7f8: 38 09 5f 28 addi r0,r9,24360 ffc0b7fc: 48 00 00 1c b ffc0b818 break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; ffc0b800: 3d 20 ff c1 lis r9,-63 ffc0b804: 38 09 5f 98 addi r0,r9,24472 ffc0b808: 48 00 00 10 b ffc0b818 break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; ffc0b80c: 80 09 00 08 lwz r0,8(r9) ffc0b810: 48 00 00 08 b ffc0b818 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; ffc0b814: 80 09 00 10 lwz r0,16(r9) ffc0b818: 90 03 00 08 stw r0,8(r3) break; } return 0; } ffc0b81c: 38 60 00 00 li r3,0 ffc0b820: 4e 80 00 20 blr =============================================================================== ffc0b614 : IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) ffc0b614: 2c 03 00 00 cmpwi r3,0 IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { ffc0b618: 94 21 ff e0 stwu r1,-32(r1) ffc0b61c: 7c 08 02 a6 mflr r0 ffc0b620: bf 61 00 0c stmw r27,12(r1) ffc0b624: 7c 9f 23 78 mr r31,r4 ffc0b628: 7c fe 3b 78 mr r30,r7 ffc0b62c: 90 01 00 24 stw r0,36(r1) /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; ffc0b630: 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 ) ffc0b634: 41 82 01 24 beq- ffc0b758 <== NEVER TAKEN fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && ffc0b638: 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; ffc0b63c: 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; ffc0b640: 83 83 00 00 lwz r28,0(r3) fs_info = parent_loc->mt_entry->fs_info; ffc0b644: 83 a9 00 34 lwz r29,52(r9) /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && ffc0b648: 40 9e 00 18 bne- cr7,ffc0b660 ffc0b64c: 81 3d 00 10 lwz r9,16(r29) ffc0b650: 3d 60 ff c1 lis r11,-63 ffc0b654: 38 0b 5e 98 addi r0,r11,24216 ffc0b658: 7f 89 00 00 cmpw cr7,r9,r0 ffc0b65c: 41 be 00 fc beq+ cr7,ffc0b758 return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); ffc0b660: 3d 20 00 00 lis r9,0 ffc0b664: 81 29 27 1c lwz r9,10012(r9) ffc0b668: 7c a4 2b 78 mr r4,r5 ffc0b66c: 7f e3 fb 78 mr r3,r31 ffc0b670: 80 09 00 2c lwz r0,44(r9) ffc0b674: 7c c5 00 78 andc r5,r6,r0 ffc0b678: 4b ff ff 19 bl ffc0b590 if ( !node ) ffc0b67c: 7c 7b 1b 79 mr. r27,r3 ffc0b680: 41 82 00 d8 beq- ffc0b758 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { ffc0b684: 2f 9f 00 01 cmpwi cr7,r31,1 ffc0b688: 40 be 00 1c bne+ cr7,ffc0b6a4 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); ffc0b68c: 38 1b 00 54 addi r0,r27,84 head->next = tail; ffc0b690: 90 1b 00 50 stw r0,80(r27) head->previous = NULL; ffc0b694: 38 00 00 00 li r0,0 ffc0b698: 90 1b 00 54 stw r0,84(r27) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); ffc0b69c: 38 1b 00 50 addi r0,r27,80 ffc0b6a0: 48 00 00 54 b ffc0b6f4 rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { ffc0b6a4: 2f 9f 00 03 cmpwi cr7,r31,3 ffc0b6a8: 41 9e 00 0c beq- cr7,ffc0b6b4 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { ffc0b6ac: 2f 9f 00 04 cmpwi cr7,r31,4 ffc0b6b0: 40 be 00 0c bne+ cr7,ffc0b6bc node->info.sym_link.name = info->sym_link.name; ffc0b6b4: 80 1e 00 00 lwz r0,0(r30) ffc0b6b8: 48 00 00 7c b ffc0b734 } else if ( type == IMFS_DEVICE ) { ffc0b6bc: 2f 9f 00 02 cmpwi cr7,r31,2 ffc0b6c0: 40 be 00 18 bne+ cr7,ffc0b6d8 node->info.device.major = info->device.major; ffc0b6c4: 80 1e 00 00 lwz r0,0(r30) ffc0b6c8: 90 1b 00 50 stw r0,80(r27) node->info.device.minor = info->device.minor; ffc0b6cc: 80 1e 00 04 lwz r0,4(r30) ffc0b6d0: 90 1b 00 54 stw r0,84(r27) ffc0b6d4: 48 00 00 64 b ffc0b738 } else if ( type == IMFS_LINEAR_FILE ) { ffc0b6d8: 2f 9f 00 06 cmpwi cr7,r31,6 ffc0b6dc: 40 be 00 20 bne+ cr7,ffc0b6fc node->info.linearfile.size = 0; ffc0b6e0: 39 20 00 00 li r9,0 ffc0b6e4: 39 40 00 00 li r10,0 ffc0b6e8: 91 3b 00 50 stw r9,80(r27) node->info.linearfile.direct = 0; ffc0b6ec: 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; ffc0b6f0: 91 5b 00 54 stw r10,84(r27) node->info.linearfile.direct = 0; ffc0b6f4: 90 1b 00 58 stw r0,88(r27) ffc0b6f8: 48 00 00 40 b ffc0b738 } else if ( type == IMFS_MEMORY_FILE ) { ffc0b6fc: 2f 9f 00 05 cmpwi cr7,r31,5 ffc0b700: 40 be 00 28 bne+ cr7,ffc0b728 node->info.file.size = 0; node->info.file.indirect = 0; ffc0b704: 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; ffc0b708: 39 20 00 00 li r9,0 node->info.file.indirect = 0; ffc0b70c: 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; ffc0b710: 39 40 00 00 li r10,0 ffc0b714: 91 3b 00 50 stw r9,80(r27) ffc0b718: 91 5b 00 54 stw r10,84(r27) node->info.file.indirect = 0; node->info.file.doubly_indirect = 0; ffc0b71c: 90 1b 00 5c stw r0,92(r27) node->info.file.triply_indirect = 0; ffc0b720: 90 1b 00 60 stw r0,96(r27) ffc0b724: 48 00 00 14 b ffc0b738 } else if ( type == IMFS_FIFO ) { ffc0b728: 2f 9f 00 07 cmpwi cr7,r31,7 ffc0b72c: 40 be 00 0c bne+ cr7,ffc0b738 <== NEVER TAKEN node->info.fifo.pipe = NULL; ffc0b730: 38 00 00 00 li r0,0 ffc0b734: 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; ffc0b738: 81 3d 00 04 lwz r9,4(r29) ffc0b73c: 38 7c 00 50 addi r3,r28,80 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; ffc0b740: 93 9b 00 08 stw r28,8(r27) ffc0b744: 7f 64 db 78 mr r4,r27 node->st_ino = ++fs_info->ino_count; ffc0b748: 38 09 00 01 addi r0,r9,1 ffc0b74c: 90 1d 00 04 stw r0,4(r29) ffc0b750: 90 1b 00 38 stw r0,56(r27) ffc0b754: 4b ff cc 49 bl ffc0839c <_Chain_Append> rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } ffc0b758: 39 61 00 20 addi r11,r1,32 ffc0b75c: 7f 63 db 78 mr r3,r27 ffc0b760: 48 00 89 ec b ffc1414c <_restgpr_27_x> =============================================================================== ffc0b8d8 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { ffc0b8d8: 94 21 ff 88 stwu r1,-120(r1) ffc0b8dc: 7c 08 02 a6 mflr r0 ffc0b8e0: 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 ) ) { ffc0b8e4: 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 */ ) { ffc0b8e8: be a1 00 4c stmw r21,76(r1) ffc0b8ec: 7c 7b 1b 78 mr r27,r3 ffc0b8f0: 7c 9e 23 78 mr r30,r4 ffc0b8f4: 7c bc 2b 78 mr r28,r5 ffc0b8f8: 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 ) ) { ffc0b8fc: 41 a2 00 10 beq+ ffc0b90c <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EIO ); ffc0b900: 48 00 38 7d bl ffc0f17c <__errno> <== NOT EXECUTED ffc0b904: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc0b908: 48 00 01 fc b ffc0bb04 <== NOT EXECUTED /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; ffc0b90c: 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; ffc0b910: 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 ); ffc0b914: 3b 21 00 20 addi r25,r1,32 ffc0b918: 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 ) ffc0b91c: 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 ); ffc0b920: 7c 7b ea 14 add r3,r27,r29 ffc0b924: 7f c4 f3 78 mr r4,r30 ffc0b928: 7f 25 cb 78 mr r5,r25 ffc0b92c: 7e e6 bb 78 mr r6,r23 ffc0b930: 48 00 06 ed bl ffc0c01c pathnamelen -= len; i += len; if ( !pathloc->node_access ) ffc0b934: 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 ); ffc0b938: 7c 76 1b 78 mr r22,r3 pathnamelen -= len; ffc0b93c: 82 a1 00 08 lwz r21,8(r1) i += len; if ( !pathloc->node_access ) ffc0b940: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b944: 41 9e 01 0c beq- cr7,ffc0ba50 <== 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 ) ffc0b948: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b94c: 41 9e 00 24 beq- cr7,ffc0b970 if ( node->type == IMFS_DIRECTORY ) ffc0b950: 80 1a 00 4c lwz r0,76(r26) ffc0b954: 2f 80 00 01 cmpwi cr7,r0,1 ffc0b958: 40 be 00 18 bne+ cr7,ffc0b970 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) ffc0b95c: 7f e3 fb 78 mr r3,r31 ffc0b960: 38 80 00 01 li r4,1 ffc0b964: 4b ff fe c1 bl ffc0b824 ffc0b968: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b96c: 41 9e 01 90 beq- cr7,ffc0bafc rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0b970: 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; ffc0b974: 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; ffc0b978: 7f d5 f0 50 subf r30,r21,r30 i += len; ffc0b97c: 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 ) { ffc0b980: 41 9e 00 54 beq- cr7,ffc0b9d4 ffc0b984: 2f 96 00 04 cmpwi cr7,r22,4 ffc0b988: 41 9e 00 dc beq- cr7,ffc0ba64 ffc0b98c: 2f 16 00 02 cmpwi cr6,r22,2 ffc0b990: 40 ba 00 e0 bne+ cr6,ffc0ba70 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0b994: 81 38 27 1c lwz r9,10012(r24) ffc0b998: 80 09 00 18 lwz r0,24(r9) ffc0b99c: 7f 9a 00 00 cmpw cr7,r26,r0 ffc0b9a0: 41 be ff 80 beq- cr7,ffc0b920 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { ffc0b9a4: 80 9f 00 10 lwz r4,16(r31) /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == ffc0b9a8: 80 04 00 1c lwz r0,28(r4) ffc0b9ac: 7f 9a 00 00 cmpw cr7,r26,r0 ffc0b9b0: 40 be 00 0c bne+ cr7,ffc0b9bc */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; ffc0b9b4: 38 84 00 08 addi r4,r4,8 ffc0b9b8: 48 00 00 e0 b ffc0ba98 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) ffc0b9bc: 83 5a 00 08 lwz r26,8(r26) ffc0b9c0: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0b9c4: 40 be 00 98 bne+ cr7,ffc0ba5c rtems_set_errno_and_return_minus_one( ENOENT ); ffc0b9c8: 48 00 37 b5 bl ffc0f17c <__errno> ffc0b9cc: 92 c3 00 00 stw r22,0(r3) ffc0b9d0: 48 00 01 38 b ffc0bb08 case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { ffc0b9d4: 80 1a 00 4c lwz r0,76(r26) ffc0b9d8: 2f 80 00 03 cmpwi cr7,r0,3 ffc0b9dc: 40 be 00 18 bne+ cr7,ffc0b9f4 IMFS_evaluate_hard_link( pathloc, 0 ); ffc0b9e0: 7f e3 fb 78 mr r3,r31 ffc0b9e4: 38 80 00 00 li r4,0 ffc0b9e8: 4b ff fe 91 bl ffc0b878 node = pathloc->node_access; ffc0b9ec: 83 5f 00 00 lwz r26,0(r31) ffc0b9f0: 48 00 00 28 b ffc0ba18 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { ffc0b9f4: 2f 80 00 04 cmpwi cr7,r0,4 ffc0b9f8: 40 be 00 20 bne+ cr7,ffc0ba18 result = IMFS_evaluate_sym_link( pathloc, 0 ); ffc0b9fc: 7f e3 fb 78 mr r3,r31 ffc0ba00: 38 80 00 00 li r4,0 ffc0ba04: 48 00 01 15 bl ffc0bb18 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; ffc0ba08: 83 5f 00 00 lwz r26,0(r31) if ( result == -1 ) ffc0ba0c: 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 ); ffc0ba10: 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 ) ffc0ba14: 41 9e 00 f8 beq- cr7,ffc0bb0c <== NEVER TAKEN } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) ffc0ba18: 80 1a 00 4c lwz r0,76(r26) ffc0ba1c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0ba20: 41 be 00 10 beq+ cr7,ffc0ba30 rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc0ba24: 48 00 37 59 bl ffc0f17c <__errno> ffc0ba28: 38 00 00 14 li r0,20 ffc0ba2c: 48 00 00 d8 b ffc0bb04 /* * 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 ) { ffc0ba30: 80 9a 00 5c lwz r4,92(r26) ffc0ba34: 2f 84 00 00 cmpwi cr7,r4,0 ffc0ba38: 40 9e 00 5c bne- cr7,ffc0ba94 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); ffc0ba3c: 7f 43 d3 78 mr r3,r26 ffc0ba40: 7f 24 cb 78 mr r4,r25 ffc0ba44: 48 00 05 45 bl ffc0bf88 if ( !node ) ffc0ba48: 7c 7a 1b 79 mr. r26,r3 ffc0ba4c: 40 a2 00 10 bne+ ffc0ba5c rtems_set_errno_and_return_minus_one( ENOENT ); ffc0ba50: 48 00 37 2d bl ffc0f17c <__errno> ffc0ba54: 38 00 00 02 li r0,2 ffc0ba58: 48 00 00 ac b ffc0bb04 /* * Set the node access to the point we have found. */ pathloc->node_access = node; ffc0ba5c: 93 5f 00 00 stw r26,0(r31) ffc0ba60: 4b ff fe c0 b ffc0b920 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); ffc0ba64: 48 00 37 19 bl ffc0f17c <__errno> ffc0ba68: 38 00 00 5b li r0,91 ffc0ba6c: 48 00 00 98 b ffc0bb04 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { ffc0ba70: 2f 16 00 00 cmpwi cr6,r22,0 ffc0ba74: 41 9a 00 08 beq- cr6,ffc0ba7c ffc0ba78: 40 9e fe a8 bne+ cr7,ffc0b920 <== 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 ) { ffc0ba7c: 80 1a 00 4c lwz r0,76(r26) ffc0ba80: 2f 80 00 01 cmpwi cr7,r0,1 ffc0ba84: 40 9e 00 58 bne- cr7,ffc0badc if ( node->info.directory.mt_fs != NULL ) { ffc0ba88: 80 9a 00 5c lwz r4,92(r26) ffc0ba8c: 2f 84 00 00 cmpwi cr7,r4,0 ffc0ba90: 41 9e 00 4c beq- cr7,ffc0badc newloc = node->info.directory.mt_fs->mt_fs_root; ffc0ba94: 38 84 00 1c addi r4,r4,28 ffc0ba98: 39 61 00 0c addi r11,r1,12 ffc0ba9c: 7c a4 a4 aa lswi r5,r4,20 ffc0baa0: 7c ab a5 aa stswi r5,r11,20 *pathloc = newloc; ffc0baa4: 7c ab a4 aa lswi r5,r11,20 ffc0baa8: 7c bf a5 aa stswi r5,r31,20 return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0baac: 7f 85 e3 78 mr r5,r28 ffc0bab0: 7f e6 fb 78 mr r6,r31 ffc0bab4: 81 3f 00 0c lwz r9,12(r31) ffc0bab8: 80 81 00 08 lwz r4,8(r1) ffc0babc: 80 09 00 00 lwz r0,0(r9) ffc0bac0: 7c 64 e8 50 subf r3,r4,r29 ffc0bac4: 7c 7b 1a 14 add r3,r27,r3 ffc0bac8: 7c 09 03 a6 mtctr r0 ffc0bacc: 7c 9e 22 14 add r4,r30,r4 ffc0bad0: 4e 80 04 21 bctrl ffc0bad4: 7c 76 1b 78 mr r22,r3 ffc0bad8: 48 00 00 34 b ffc0bb0c flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); ffc0badc: 7f e3 fb 78 mr r3,r31 ffc0bae0: 4b ff fc d5 bl ffc0b7b4 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) ffc0bae4: 7f 84 e3 78 mr r4,r28 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); ffc0bae8: 7c 76 1b 78 mr r22,r3 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) ffc0baec: 7f e3 fb 78 mr r3,r31 ffc0baf0: 4b ff fd 35 bl ffc0b824 ffc0baf4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0baf8: 40 be 00 14 bne+ cr7,ffc0bb0c rtems_set_errno_and_return_minus_one( EACCES ); ffc0bafc: 48 00 36 81 bl ffc0f17c <__errno> ffc0bb00: 38 00 00 0d li r0,13 ffc0bb04: 90 03 00 00 stw r0,0(r3) ffc0bb08: 3a c0 ff ff li r22,-1 return result; } ffc0bb0c: 39 61 00 78 addi r11,r1,120 ffc0bb10: 7e c3 b3 78 mr r3,r22 ffc0bb14: 48 00 86 20 b ffc14134 <_restgpr_21_x> =============================================================================== ffc0bc6c : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { ffc0bc6c: 94 21 ff 88 stwu r1,-120(r1) ffc0bc70: 7c 08 02 a6 mflr r0 ffc0bc74: 90 01 00 7c stw r0,124(r1) ffc0bc78: be a1 00 4c stmw r21,76(r1) ffc0bc7c: 7c 7d 1b 78 mr r29,r3 ffc0bc80: 7c 9f 23 78 mr r31,r4 ffc0bc84: 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; ffc0bc88: 83 64 00 00 lwz r27,0(r4) /* * Get the path length. */ pathlen = strlen( path ); ffc0bc8c: 48 00 47 79 bl ffc10404 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; ffc0bc90: 3b c0 00 00 li r30,0 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); ffc0bc94: 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 ); ffc0bc98: 3b 21 00 20 addi r25,r1,32 ffc0bc9c: 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 ) ffc0bca0: 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 ); ffc0bca4: 7f 44 d3 78 mr r4,r26 ffc0bca8: 7c 7d f2 14 add r3,r29,r30 ffc0bcac: 7f 25 cb 78 mr r5,r25 ffc0bcb0: 7e e6 bb 78 mr r6,r23 ffc0bcb4: 48 00 03 69 bl ffc0c01c pathlen -= len; i += len; if ( !pathloc->node_access ) ffc0bcb8: 80 1f 00 00 lwz r0,0(r31) */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; ffc0bcbc: 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 ); ffc0bcc0: 7c 76 1b 78 mr r22,r3 pathlen -= len; i += len; if ( !pathloc->node_access ) ffc0bcc4: 2f 80 00 00 cmpwi cr7,r0,0 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; ffc0bcc8: 7f 55 d0 50 subf r26,r21,r26 i += len; if ( !pathloc->node_access ) ffc0bccc: 41 9e 01 90 beq- cr7,ffc0be5c <== NEVER TAKEN /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) ffc0bcd0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bcd4: 41 9e 00 24 beq- cr7,ffc0bcf8 if ( node->type == IMFS_DIRECTORY ) ffc0bcd8: 80 1b 00 4c lwz r0,76(r27) ffc0bcdc: 2f 80 00 01 cmpwi cr7,r0,1 ffc0bce0: 40 be 00 18 bne+ cr7,ffc0bcf8 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) ffc0bce4: 7f e3 fb 78 mr r3,r31 ffc0bce8: 38 80 00 01 li r4,1 ffc0bcec: 4b ff fb 39 bl ffc0b824 ffc0bcf0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bcf4: 41 9e 01 bc beq- cr7,ffc0beb0 rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0bcf8: 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; ffc0bcfc: 83 7f 00 00 lwz r27,0(r31) while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; ffc0bd00: 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 ) { ffc0bd04: 41 9e 00 2c beq- cr7,ffc0bd30 ffc0bd08: 2b 96 00 02 cmplwi cr7,r22,2 ffc0bd0c: 41 9d 00 10 bgt- cr7,ffc0bd1c ffc0bd10: 2f 96 00 00 cmpwi cr7,r22,0 ffc0bd14: 41 9e 01 08 beq- cr7,ffc0be1c ffc0bd18: 4b ff ff 8c b ffc0bca4 ffc0bd1c: 2f 96 00 03 cmpwi cr7,r22,3 ffc0bd20: 41 9e 00 50 beq- cr7,ffc0bd70 ffc0bd24: 2f 96 00 04 cmpwi cr7,r22,4 ffc0bd28: 40 9e ff 7c bne+ cr7,ffc0bca4 <== NEVER TAKEN ffc0bd2c: 48 00 00 fc b ffc0be28 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0bd30: 81 38 27 1c lwz r9,10012(r24) ffc0bd34: 80 09 00 18 lwz r0,24(r9) ffc0bd38: 7f 9b 00 00 cmpw cr7,r27,r0 ffc0bd3c: 41 be ff 68 beq- cr7,ffc0bca4 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ ffc0bd40: 80 9f 00 10 lwz r4,16(r31) ffc0bd44: 80 04 00 1c lwz r0,28(r4) ffc0bd48: 7f 9b 00 00 cmpw cr7,r27,r0 ffc0bd4c: 40 be 00 0c bne+ cr7,ffc0bd58 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; ffc0bd50: 38 84 00 08 addi r4,r4,8 ffc0bd54: 48 00 00 70 b ffc0bdc4 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) ffc0bd58: 83 7b 00 08 lwz r27,8(r27) ffc0bd5c: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0bd60: 40 be 00 b4 bne+ cr7,ffc0be14 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0bd64: 48 00 34 19 bl ffc0f17c <__errno> ffc0bd68: 92 c3 00 00 stw r22,0(r3) ffc0bd6c: 48 00 01 50 b ffc0bebc pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { ffc0bd70: 80 1b 00 4c lwz r0,76(r27) ffc0bd74: 2f 80 00 03 cmpwi cr7,r0,3 ffc0bd78: 41 9e 00 0c beq- cr7,ffc0bd84 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { ffc0bd7c: 2f 80 00 04 cmpwi cr7,r0,4 ffc0bd80: 40 be 00 1c bne+ cr7,ffc0bd9c result = IMFS_evaluate_link( pathloc, 0 ); ffc0bd84: 7f e3 fb 78 mr r3,r31 ffc0bd88: 38 80 00 00 li r4,0 ffc0bd8c: 4b ff fe 25 bl ffc0bbb0 if ( result == -1 ) ffc0bd90: 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 ); ffc0bd94: 7c 7b 1b 78 mr r27,r3 if ( result == -1 ) ffc0bd98: 41 9e 01 28 beq- cr7,ffc0bec0 <== NEVER TAKEN return -1; } node = pathloc->node_access; ffc0bd9c: 80 7f 00 00 lwz r3,0(r31) if ( !node ) ffc0bda0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bda4: 41 9e 00 ec beq- cr7,ffc0be90 <== NEVER TAKEN /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) ffc0bda8: 80 03 00 4c lwz r0,76(r3) ffc0bdac: 2f 80 00 01 cmpwi cr7,r0,1 ffc0bdb0: 40 9e 00 e0 bne- cr7,ffc0be90 /* * 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 ) { ffc0bdb4: 80 83 00 5c lwz r4,92(r3) ffc0bdb8: 2f 84 00 00 cmpwi cr7,r4,0 ffc0bdbc: 41 be 00 48 beq+ cr7,ffc0be04 newloc = node->info.directory.mt_fs->mt_fs_root; ffc0bdc0: 38 84 00 1c addi r4,r4,28 ffc0bdc4: 39 61 00 0c addi r11,r1,12 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0bdc8: 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; ffc0bdcc: 7c a4 a4 aa lswi r5,r4,20 ffc0bdd0: 7c ab a5 aa stswi r5,r11,20 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0bdd4: 7f e4 fb 78 mr r4,r31 ffc0bdd8: 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; ffc0bddc: 7c ab a4 aa lswi r5,r11,20 ffc0bde0: 7c bf a5 aa stswi r5,r31,20 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0bde4: 7c 7d f2 14 add r3,r29,r30 ffc0bde8: 7f 85 e3 78 mr r5,r28 ffc0bdec: 81 3f 00 0c lwz r9,12(r31) ffc0bdf0: 80 09 00 04 lwz r0,4(r9) ffc0bdf4: 7c 09 03 a6 mtctr r0 ffc0bdf8: 4e 80 04 21 bctrl ffc0bdfc: 7c 7b 1b 78 mr r27,r3 ffc0be00: 48 00 00 c0 b ffc0bec0 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); ffc0be04: 7f 24 cb 78 mr r4,r25 ffc0be08: 48 00 01 81 bl ffc0bf88 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) ffc0be0c: 7c 7b 1b 79 mr. r27,r3 ffc0be10: 41 82 00 24 beq- ffc0be34 done = true; else pathloc->node_access = node; ffc0be14: 93 7f 00 00 stw r27,0(r31) ffc0be18: 4b ff fe 8c b ffc0bca4 break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); ffc0be1c: 48 00 33 61 bl ffc0f17c <__errno> ffc0be20: 38 00 00 11 li r0,17 ffc0be24: 48 00 00 94 b ffc0beb8 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); ffc0be28: 48 00 33 55 bl ffc0f17c <__errno> ffc0be2c: 38 00 00 5b li r0,91 ffc0be30: 48 00 00 88 b ffc0beb8 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; ffc0be34: 80 01 00 08 lwz r0,8(r1) ffc0be38: 7c 00 f0 50 subf r0,r0,r30 ffc0be3c: 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( ffc0be40: 3b de ff ff addi r30,r30,-1 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; ffc0be44: 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( ffc0be48: 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++) { ffc0be4c: 48 00 00 1c b ffc0be68 if ( !IMFS_is_separator( path[ i ] ) ) ffc0be50: 4b ff 93 25 bl ffc05174 ffc0be54: 2f 83 00 00 cmpwi cr7,r3,0 ffc0be58: 40 be 00 10 bne+ cr7,ffc0be68 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0be5c: 48 00 33 21 bl ffc0f17c <__errno> ffc0be60: 38 00 00 02 li r0,2 ffc0be64: 48 00 00 54 b ffc0beb8 /* * 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++) { ffc0be68: 8c 7d 00 01 lbzu r3,1(r29) ffc0be6c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0be70: 40 9e ff e0 bne+ cr7,ffc0be50 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); ffc0be74: 7f e3 fb 78 mr r3,r31 ffc0be78: 4b ff f9 3d bl ffc0b7b4 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) ffc0be7c: 81 3f 00 00 lwz r9,0(r31) /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); ffc0be80: 7c 7b 1b 78 mr r27,r3 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) ffc0be84: 80 09 00 4c lwz r0,76(r9) ffc0be88: 2f 80 00 01 cmpwi cr7,r0,1 ffc0be8c: 41 be 00 10 beq+ cr7,ffc0be9c <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc0be90: 48 00 32 ed bl ffc0f17c <__errno> ffc0be94: 38 00 00 14 li r0,20 ffc0be98: 48 00 00 20 b ffc0beb8 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) ffc0be9c: 7f e3 fb 78 mr r3,r31 ffc0bea0: 38 80 00 03 li r4,3 ffc0bea4: 4b ff f9 81 bl ffc0b824 ffc0bea8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0beac: 40 be 00 14 bne+ cr7,ffc0bec0 rtems_set_errno_and_return_minus_one( EACCES ); ffc0beb0: 48 00 32 cd bl ffc0f17c <__errno> ffc0beb4: 38 00 00 0d li r0,13 ffc0beb8: 90 03 00 00 stw r0,0(r3) ffc0bebc: 3b 60 ff ff li r27,-1 return result; } ffc0bec0: 39 61 00 78 addi r11,r1,120 ffc0bec4: 7f 63 db 78 mr r3,r27 ffc0bec8: 48 00 82 6c b ffc14134 <_restgpr_21_x> =============================================================================== ffc0b824 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { ffc0b824: 7c 08 02 a6 mflr r0 ffc0b828: 94 21 ff f8 stwu r1,-8(r1) ffc0b82c: 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 ) ) ffc0b830: 54 80 00 39 rlwinm. r0,r4,0,0,28 ffc0b834: 41 a2 00 18 beq+ ffc0b84c <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc0b838: 48 00 39 45 bl ffc0f17c <__errno> <== NOT EXECUTED ffc0b83c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0b840: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0b844: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0b848: 48 00 00 20 b ffc0b868 <== 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 ) ffc0b84c: 81 23 00 00 lwz r9,0(r3) */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; ffc0b850: 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 ) ffc0b854: 80 69 00 30 lwz r3,48(r9) ffc0b858: 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 ); ffc0b85c: 7c 63 22 78 xor r3,r3,r4 ffc0b860: 7c 63 00 34 cntlzw r3,r3 ffc0b864: 54 63 d9 7e rlwinm r3,r3,27,5,31 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } ffc0b868: 80 01 00 0c lwz r0,12(r1) ffc0b86c: 38 21 00 08 addi r1,r1,8 ffc0b870: 7c 08 03 a6 mtlr r0 ffc0b874: 4e 80 00 20 blr =============================================================================== ffc04be4 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ffc04be4: 7c 2b 0b 78 mr r11,r1 ffc04be8: 7c 08 02 a6 mflr r0 ffc04bec: 94 21 ff f0 stwu r1,-16(r1) ffc04bf0: 7c 68 1b 78 mr r8,r3 ffc04bf4: 90 01 00 14 stw r0,20(r1) ffc04bf8: 48 01 b2 21 bl ffc1fe18 <_savegpr_31> off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); ffc04bfc: 81 23 00 1c lwz r9,28(r3) ffc04c00: 80 69 00 50 lwz r3,80(r9) ffc04c04: 48 00 a2 f9 bl ffc0eefc IMFS_FIFO_RETURN(err); ffc04c08: 7c 69 fe 71 srawi. r9,r3,31 rtems_libio_t *iop, rtems_off64_t offset, int whence ) { off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); ffc04c0c: 7c 7f 1b 78 mr r31,r3 IMFS_FIFO_RETURN(err); ffc04c10: 41 80 00 0c blt- ffc04c1c <== ALWAYS TAKEN ffc04c14: 7c 6a 1b 78 mr r10,r3 <== NOT EXECUTED ffc04c18: 48 00 00 18 b ffc04c30 <== NOT EXECUTED ffc04c1c: 48 00 c5 81 bl ffc1119c <__errno> ffc04c20: 7f ff 00 d0 neg r31,r31 ffc04c24: 93 e3 00 00 stw r31,0(r3) ffc04c28: 39 20 ff ff li r9,-1 ffc04c2c: 39 40 ff ff li r10,-1 } ffc04c30: 39 61 00 10 addi r11,r1,16 ffc04c34: 7d 23 4b 78 mr r3,r9 ffc04c38: 7d 44 53 78 mr r4,r10 ffc04c3c: 48 01 b2 28 b ffc1fe64 <_restgpr_31_x> =============================================================================== ffc04ccc : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { ffc04ccc: 94 21 ff e0 stwu r1,-32(r1) ffc04cd0: 7c 08 02 a6 mflr r0 ffc04cd4: 7c 66 1b 78 mr r6,r3 ffc04cd8: 90 01 00 24 stw r0,36(r1) ffc04cdc: bf c1 00 18 stmw r30,24(r1) IMFS_jnode_t *jnode = iop->pathinfo.node_access; ffc04ce0: 83 e3 00 1c lwz r31,28(r3) int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); ffc04ce4: 80 7f 00 50 lwz r3,80(r31) ffc04ce8: 48 00 9f cd bl ffc0ecb4 if (err > 0) { ffc04cec: 7c 7e 1b 79 mr. r30,r3 ffc04cf0: 40 81 00 24 ble- ffc04d14 IMFS_mtime_ctime_update(jnode); ffc04cf4: 38 61 00 08 addi r3,r1,8 ffc04cf8: 38 80 00 00 li r4,0 ffc04cfc: 48 00 11 d1 bl ffc05ecc ffc04d00: 80 01 00 08 lwz r0,8(r1) ffc04d04: 7f c3 f3 78 mr r3,r30 ffc04d08: 90 1f 00 44 stw r0,68(r31) ffc04d0c: 90 1f 00 48 stw r0,72(r31) ffc04d10: 48 00 00 20 b ffc04d30 } IMFS_FIFO_RETURN(err); ffc04d14: 41 a2 00 18 beq+ ffc04d2c <== NEVER TAKEN ffc04d18: 48 00 c4 85 bl ffc1119c <__errno> ffc04d1c: 7f de 00 d0 neg r30,r30 ffc04d20: 93 c3 00 00 stw r30,0(r3) ffc04d24: 38 60 ff ff li r3,-1 ffc04d28: 48 00 00 08 b ffc04d30 ffc04d2c: 38 60 00 00 li r3,0 <== NOT EXECUTED } ffc04d30: 39 61 00 20 addi r11,r1,32 ffc04d34: 48 01 b1 2c b ffc1fe60 <_restgpr_30_x> =============================================================================== ffc0bf88 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0bf88: 94 21 ff e8 stwu r1,-24(r1) ffc0bf8c: 7c 08 02 a6 mflr r0 ffc0bf90: bf a1 00 0c stmw r29,12(r1) /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0bf94: 3f c0 ff c1 lis r30,-63 ffc0bf98: 3b de 5f 1c addi r30,r30,24348 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0bf9c: 7c 7f 1b 78 mr r31,r3 ffc0bfa0: 90 01 00 1c stw r0,28(r1) /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0bfa4: 7c 83 23 78 mr r3,r4 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0bfa8: 7c 9d 23 78 mr r29,r4 /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0bfac: 7f c4 f3 78 mr r4,r30 ffc0bfb0: 48 00 42 91 bl ffc10240 ffc0bfb4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bfb8: 41 9e 00 58 beq- cr7,ffc0c010 <== NEVER TAKEN return directory; if ( !strcmp( name, dotdotname ) ) ffc0bfbc: 7f a3 eb 78 mr r3,r29 ffc0bfc0: 38 9e 00 04 addi r4,r30,4 ffc0bfc4: 48 00 42 7d bl ffc10240 ffc0bfc8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bfcc: 40 9e 00 0c bne- cr7,ffc0bfd8 <== ALWAYS TAKEN return directory->Parent; ffc0bfd0: 83 ff 00 08 lwz r31,8(r31) <== NOT EXECUTED ffc0bfd4: 48 00 00 3c b ffc0c010 <== NOT EXECUTED if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } ffc0bfd8: 83 df 00 50 lwz r30,80(r31) RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); ffc0bfdc: 3b ff 00 54 addi r31,r31,84 if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); ffc0bfe0: 48 00 00 1c b ffc0bffc !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 ) ) ffc0bfe4: 7f a3 eb 78 mr r3,r29 ffc0bfe8: 38 9e 00 0c addi r4,r30,12 ffc0bfec: 48 00 42 55 bl ffc10240 ffc0bff0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bff4: 41 9e 00 18 beq- cr7,ffc0c00c the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { ffc0bff8: 83 de 00 00 lwz r30,0(r30) if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); ffc0bffc: 7f 9e f8 00 cmpw cr7,r30,r31 ffc0c000: 40 9e ff e4 bne+ cr7,ffc0bfe4 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; ffc0c004: 3b e0 00 00 li r31,0 ffc0c008: 48 00 00 08 b ffc0c010 for ( the_node = rtems_chain_first( the_chain ); !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; ffc0c00c: 7f df f3 78 mr r31,r30 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } ffc0c010: 39 61 00 18 addi r11,r1,24 ffc0c014: 7f e3 fb 78 mr r3,r31 ffc0c018: 48 00 81 3c b ffc14154 <_restgpr_29_x> =============================================================================== ffc0becc : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { ffc0becc: 94 21 ff c8 stwu r1,-56(r1) ffc0bed0: 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; ffc0bed4: 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 ) { ffc0bed8: 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; ffc0bedc: 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; ffc0bee0: 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 ) { ffc0bee4: 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 ); ffc0bee8: 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; ffc0beec: 87 eb 00 1c lwzu r31,28(r11) loc = temp_mt_entry->mt_fs_root; ffc0bef0: 7c ab a4 aa lswi r5,r11,20 ffc0bef4: 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; ffc0bef8: 90 03 00 1c stw r0,28(r3) do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); ffc0befc: 7f c3 f3 78 mr r3,r30 */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; ffc0bf00: 83 bf 00 08 lwz r29,8(r31) loc.node_access = (void *)jnode; ffc0bf04: 93 e1 00 08 stw r31,8(r1) IMFS_Set_handlers( &loc ); ffc0bf08: 4b ff f8 ad bl ffc0b7b4 if ( jnode->type != IMFS_DIRECTORY ) { ffc0bf0c: 80 1f 00 4c lwz r0,76(r31) ffc0bf10: 2f 80 00 01 cmpwi cr7,r0,1 ffc0bf14: 40 9e 00 14 bne- cr7,ffc0bf28 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { ffc0bf18: 81 3f 00 50 lwz r9,80(r31) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0bf1c: 38 1f 00 54 addi r0,r31,84 ffc0bf20: 7f 89 00 00 cmpw cr7,r9,r0 ffc0bf24: 40 be 00 1c bne+ cr7,ffc0bf40 result = IMFS_unlink( NULL, &loc ); ffc0bf28: 38 60 00 00 li r3,0 ffc0bf2c: 7f c4 f3 78 mr r4,r30 ffc0bf30: 4b ff 7c d9 bl ffc03c08 if (result != 0) ffc0bf34: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bf38: 40 9e 00 3c bne- cr7,ffc0bf74 <== NEVER TAKEN return -1; jnode = next; ffc0bf3c: 7f bf eb 78 mr r31,r29 } if ( jnode != NULL ) { ffc0bf40: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0bf44: 41 9e 00 38 beq- cr7,ffc0bf7c if ( jnode->type == IMFS_DIRECTORY ) { ffc0bf48: 80 1f 00 4c lwz r0,76(r31) ffc0bf4c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0bf50: 40 9e ff ac bne+ cr7,ffc0befc <== NEVER TAKEN } } } while (jnode != NULL); return 0; } ffc0bf54: 80 1f 00 50 lwz r0,80(r31) ffc0bf58: 39 3f 00 54 addi r9,r31,84 return -1; jnode = next; } if ( jnode != NULL ) { if ( jnode->type == IMFS_DIRECTORY ) { if ( jnode_has_children( jnode ) ) ffc0bf5c: 7f 80 48 00 cmpw cr7,r0,r9 ffc0bf60: 41 be ff 9c beq- cr7,ffc0befc jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); ffc0bf64: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bf68: 7c 1f 03 78 mr r31,r0 ffc0bf6c: 40 9e ff 90 bne+ cr7,ffc0befc <== ALWAYS TAKEN ffc0bf70: 48 00 00 0c b ffc0bf7c <== NOT EXECUTED return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; ffc0bf74: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0bf78: 48 00 00 08 b ffc0bf80 <== NOT EXECUTED jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); return 0; ffc0bf7c: 38 60 00 00 li r3,0 } ffc0bf80: 39 61 00 38 addi r11,r1,56 ffc0bf84: 48 00 81 d0 b ffc14154 <_restgpr_29_x> =============================================================================== ffc0c01c : const char *path, int pathlen, char *token, int *token_len ) { ffc0c01c: 94 21 ff e0 stwu r1,-32(r1) ffc0c020: 7c 08 02 a6 mflr r0 ffc0c024: bf 41 00 08 stmw r26,8(r1) ffc0c028: 7c 7f 1b 78 mr r31,r3 ffc0c02c: 7c 9d 23 78 mr r29,r4 ffc0c030: 90 01 00 24 stw r0,36(r1) ffc0c034: 7c be 2b 78 mr r30,r5 ffc0c038: 7c da 33 78 mr r26,r6 register char c; /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; ffc0c03c: 8b 63 00 00 lbz r27,0(r3) int pathlen, char *token, int *token_len ) { register int i = 0; ffc0c040: 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) ) { ffc0c044: 48 00 00 18 b ffc0c05c token[i] = c; if ( i == IMFS_NAME_MAX ) ffc0c048: 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; ffc0c04c: 7f 7e e1 ae stbx r27,r30,r28 if ( i == IMFS_NAME_MAX ) ffc0c050: 41 9e 00 b4 beq- cr7,ffc0c104 return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; ffc0c054: 3b 9c 00 01 addi r28,r28,1 ffc0c058: 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) ) { ffc0c05c: 7f 63 db 78 mr r3,r27 ffc0c060: 4b ff 91 15 bl ffc05174 ffc0c064: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c068: 40 9e 00 0c bne- cr7,ffc0c074 ffc0c06c: 7f 9c e8 00 cmpw cr7,r28,r29 ffc0c070: 41 9c ff d8 blt+ cr7,ffc0c048 /* * Copy a seperator into token. */ if ( i == 0 ) { ffc0c074: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0c078: 40 9e 00 24 bne- cr7,ffc0c09c token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0c07c: 2f 9b 00 00 cmpwi cr7,r27,0 /* * Copy a seperator into token. */ if ( i == 0 ) { token[i] = c; ffc0c080: 9b 7e 00 00 stb r27,0(r30) if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; ffc0c084: 3b e0 00 00 li r31,0 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0c088: 41 9e 00 3c beq- cr7,ffc0c0c4 ffc0c08c: 2f 9d 00 00 cmpwi cr7,r29,0 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; ffc0c090: 7f 9f e3 78 mr r31,r28 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0c094: 41 9e 00 30 beq- cr7,ffc0c0c4 ffc0c098: 48 00 00 24 b ffc0c0bc i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { ffc0c09c: 7d 3e e2 14 add r9,r30,r28 ffc0c0a0: 88 09 ff ff lbz r0,-1(r9) char *token, int *token_len ) { register int i = 0; IMFS_token_types type = IMFS_NAME; ffc0c0a4: 3b e0 00 03 li r31,3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { ffc0c0a8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c0ac: 41 9e 00 18 beq- cr7,ffc0c0c4 <== NEVER TAKEN token[i] = '\0'; ffc0c0b0: 38 00 00 00 li r0,0 ffc0c0b4: 7c 1e e1 ae stbx r0,r30,r28 ffc0c0b8: 48 00 00 0c b ffc0c0c4 if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; ffc0c0bc: 3b e0 00 01 li r31,1 if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; ffc0c0c0: 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 ) { ffc0c0c4: 2f 9f 00 03 cmpwi cr7,r31,3 /* * Set token_len to the number of characters copied. */ *token_len = i; ffc0c0c8: 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 ) { ffc0c0cc: 40 be 00 4c bne+ cr7,ffc0c118 if ( strcmp( token, "..") == 0 ) ffc0c0d0: 3c 80 ff c1 lis r4,-63 ffc0c0d4: 7f c3 f3 78 mr r3,r30 ffc0c0d8: 38 84 5f 23 addi r4,r4,24355 ffc0c0dc: 48 00 41 65 bl ffc10240 ffc0c0e0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c0e4: 41 9e 00 28 beq- cr7,ffc0c10c type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) ffc0c0e8: 3c 80 ff c1 lis r4,-63 ffc0c0ec: 7f c3 f3 78 mr r3,r30 ffc0c0f0: 38 84 5f 24 addi r4,r4,24356 ffc0c0f4: 48 00 41 4d bl ffc10240 ffc0c0f8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c0fc: 41 9e 00 18 beq- cr7,ffc0c114 ffc0c100: 48 00 00 18 b ffc0c118 while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { token[i] = c; if ( i == IMFS_NAME_MAX ) return IMFS_INVALID_TOKEN; ffc0c104: 3b e0 00 04 li r31,4 ffc0c108: 48 00 00 10 b ffc0c118 * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) type = IMFS_UP_DIR; ffc0c10c: 3b e0 00 02 li r31,2 ffc0c110: 48 00 00 08 b ffc0c118 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; ffc0c114: 3b e0 00 01 li r31,1 } return type; } ffc0c118: 39 61 00 20 addi r11,r1,32 ffc0c11c: 7f e3 fb 78 mr r3,r31 ffc0c120: 48 00 80 28 b ffc14148 <_restgpr_26_x> =============================================================================== ffc0e050 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc0e050: 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 ) ffc0e054: 3d 20 00 00 lis r9,0 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc0e058: 7c 08 02 a6 mflr r0 ffc0e05c: bf 01 00 08 stmw r24,8(r1) ffc0e060: 7c 7f 1b 78 mr r31,r3 ffc0e064: 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 ) ffc0e068: 83 c9 27 84 lwz r30,10116(r9) */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc0e06c: 7c dd 33 78 mr r29,r6 ffc0e070: 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 ) ffc0e074: 57 c9 f0 be rlwinm r9,r30,30,2,31 ffc0e078: 39 69 00 01 addi r11,r9,1 ffc0e07c: 7d 6b 49 d6 mullw r11,r11,r9 ffc0e080: 38 0b 00 01 addi r0,r11,1 ffc0e084: 7d 20 49 d6 mullw r9,r0,r9 ffc0e088: 38 00 00 00 li r0,0 ffc0e08c: 7f 80 28 00 cmpw cr7,r0,r5 ffc0e090: 39 29 ff ff addi r9,r9,-1 ffc0e094: 7d 29 f1 d6 mullw r9,r9,r30 ffc0e098: 41 bd 00 1c bgt+ cr7,ffc0e0b4 <== NEVER TAKEN ffc0e09c: 40 9e 00 0c bne- cr7,ffc0e0a8 <== NEVER TAKEN ffc0e0a0: 7f 89 30 40 cmplw cr7,r9,r6 ffc0e0a4: 41 bd 00 10 bgt+ cr7,ffc0e0b4 rtems_set_errno_and_return_minus_one( EINVAL ); ffc0e0a8: 48 00 10 d5 bl ffc0f17c <__errno> ffc0e0ac: 38 00 00 16 li r0,22 ffc0e0b0: 48 00 00 94 b ffc0e144 /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) ffc0e0b4: 83 3f 00 50 lwz r25,80(r31) ffc0e0b8: 83 5f 00 54 lwz r26,84(r31) ffc0e0bc: 7f 9c c8 00 cmpw cr7,r28,r25 ffc0e0c0: 41 bd 00 10 bgt+ cr7,ffc0e0d0 <== NEVER TAKEN ffc0e0c4: 40 9e 00 a0 bne- cr7,ffc0e164 <== NEVER TAKEN ffc0e0c8: 7f 9d d0 40 cmplw cr7,r29,r26 ffc0e0cc: 40 9d 00 98 ble- cr7,ffc0e164 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0e0d0: 7f db fe 70 srawi r27,r30,31 ffc0e0d4: 7f 65 db 78 mr r5,r27 ffc0e0d8: 7f c6 f3 78 mr r6,r30 ffc0e0dc: 7f 83 e3 78 mr r3,r28 ffc0e0e0: 7f a4 eb 78 mr r4,r29 ffc0e0e4: 48 00 50 65 bl ffc13148 <__divdi3> old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0e0e8: 7f 65 db 78 mr r5,r27 ffc0e0ec: 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; ffc0e0f0: 7c 98 23 78 mr r24,r4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0e0f4: 7f 23 cb 78 mr r3,r25 ffc0e0f8: 7f 44 d3 78 mr r4,r26 ffc0e0fc: 48 00 50 4d bl ffc13148 <__divdi3> ffc0e100: 7c 9b 23 78 mr r27,r4 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { ffc0e104: 7c 9e 23 78 mr r30,r4 ffc0e108: 48 00 00 4c b ffc0e154 if ( IMFS_memfile_addblock( the_jnode, block ) ) { ffc0e10c: 7f e3 fb 78 mr r3,r31 ffc0e110: 7f c4 f3 78 mr r4,r30 ffc0e114: 4b ff fc e9 bl ffc0ddfc ffc0e118: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e11c: 41 be 00 34 beq+ cr7,ffc0e150 ffc0e120: 48 00 00 14 b ffc0e134 for ( ; block>=old_blocks ; block-- ) { IMFS_memfile_remove_block( the_jnode, block ); ffc0e124: 7f c4 f3 78 mr r4,r30 ffc0e128: 7f e3 fb 78 mr r3,r31 ffc0e12c: 4b ff fe e9 bl ffc0e014 /* * 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-- ) { ffc0e130: 3b de ff ff addi r30,r30,-1 ffc0e134: 7f 9e d8 40 cmplw cr7,r30,r27 ffc0e138: 40 9c ff ec bge+ cr7,ffc0e124 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); ffc0e13c: 48 00 10 41 bl ffc0f17c <__errno> ffc0e140: 38 00 00 1c li r0,28 ffc0e144: 90 03 00 00 stw r0,0(r3) ffc0e148: 38 60 ff ff li r3,-1 ffc0e14c: 48 00 00 1c b ffc0e168 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++ ) { ffc0e150: 3b de 00 01 addi r30,r30,1 ffc0e154: 7f 9e c0 40 cmplw cr7,r30,r24 ffc0e158: 40 9d ff b4 ble+ cr7,ffc0e10c } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; ffc0e15c: 93 9f 00 50 stw r28,80(r31) ffc0e160: 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; ffc0e164: 38 60 00 00 li r3,0 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } ffc0e168: 39 61 00 28 addi r11,r1,40 ffc0e16c: 48 00 5f d4 b ffc14140 <_restgpr_24_x> =============================================================================== ffc0da10 : my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc0da10: 3d 20 00 00 lis r9,0 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc0da14: 94 21 ff e0 stwu r1,-32(r1) ffc0da18: 7c 08 02 a6 mflr r0 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc0da1c: 81 29 27 84 lwz r9,10116(r9) #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc0da20: 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 ) { ffc0da24: 55 29 f0 be rlwinm r9,r9,30,2,31 ffc0da28: 38 09 ff ff addi r0,r9,-1 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc0da2c: 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 ) { ffc0da30: 7f 84 00 40 cmplw cr7,r4,r0 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc0da34: 7c 7f 1b 78 mr r31,r3 ffc0da38: 7c 9e 23 78 mr r30,r4 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc0da3c: 41 9d 00 44 bgt- cr7,ffc0da80 p = info->indirect; if ( malloc_it ) { ffc0da40: 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; ffc0da44: 80 03 00 58 lwz r0,88(r3) ffc0da48: 2f 80 00 00 cmpwi cr7,r0,0 if ( malloc_it ) { ffc0da4c: 41 9a 00 2c beq- cr6,ffc0da78 if ( !p ) { ffc0da50: 40 be 00 18 bne+ cr7,ffc0da68 p = memfile_alloc_block(); ffc0da54: 4b ff ff 79 bl ffc0d9cc if ( !p ) return 0; ffc0da58: 3b a0 00 00 li r29,0 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) ffc0da5c: 2c 03 00 00 cmpwi r3,0 ffc0da60: 41 82 01 78 beq- ffc0dbd8 <== NEVER TAKEN return 0; info->indirect = p; ffc0da64: 90 7f 00 58 stw r3,88(r31) } return &info->indirect[ my_block ]; ffc0da68: 83 bf 00 58 lwz r29,88(r31) ffc0da6c: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0da70: 7f bd f2 14 add r29,r29,r30 ffc0da74: 48 00 01 64 b ffc0dbd8 } if ( !p ) ffc0da78: 40 be 01 50 bne+ cr7,ffc0dbc8 <== ALWAYS TAKEN ffc0da7c: 48 00 01 58 b ffc0dbd4 <== NOT EXECUTED /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { ffc0da80: 39 69 00 01 addi r11,r9,1 ffc0da84: 7d 6b 49 d6 mullw r11,r11,r9 ffc0da88: 38 0b ff ff addi r0,r11,-1 ffc0da8c: 7f 84 00 40 cmplw cr7,r4,r0 ffc0da90: 41 9d 00 60 bgt- cr7,ffc0daf0 my_block -= FIRST_DOUBLY_INDIRECT; ffc0da94: 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; ffc0da98: 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; ffc0da9c: 7f 9e 4b 96 divwu r28,r30,r9 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; p = info->doubly_indirect; if ( malloc_it ) { ffc0daa0: 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; ffc0daa4: 7d 3c 49 d6 mullw r9,r28,r9 ffc0daa8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0daac: 7f c9 f0 50 subf r30,r9,r30 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; p = info->doubly_indirect; if ( malloc_it ) { ffc0dab0: 41 9a 00 2c beq- cr6,ffc0dadc if ( !p ) { ffc0dab4: 40 be 00 18 bne+ cr7,ffc0dacc p = memfile_alloc_block(); ffc0dab8: 4b ff ff 15 bl ffc0d9cc if ( !p ) return 0; ffc0dabc: 3b a0 00 00 li r29,0 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) ffc0dac0: 2c 03 00 00 cmpwi r3,0 ffc0dac4: 41 82 01 14 beq- ffc0dbd8 <== NEVER TAKEN return 0; info->doubly_indirect = p; ffc0dac8: 90 7f 00 5c stw r3,92(r31) } p1 = (block_p *)p[ doubly ]; ffc0dacc: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0dad0: 7f e3 e2 14 add r31,r3,r28 ffc0dad4: 7c 63 e0 2e lwzx r3,r3,r28 ffc0dad8: 48 00 00 a4 b ffc0db7c } return (block_p *)&p1[ singly ]; } if ( !p ) ffc0dadc: 41 be 00 f8 beq+ cr7,ffc0dbd4 <== NEVER TAKEN return 0; p = (block_p *)p[ doubly ]; ffc0dae0: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0dae4: 7c 03 e0 2e lwzx r0,r3,r28 if ( !p ) return 0; ffc0dae8: 3b a0 00 00 li r29,0 ffc0daec: 48 00 00 d4 b ffc0dbc0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ffc0daf0: 39 4b 00 01 addi r10,r11,1 ffc0daf4: 7d 4a 49 d6 mullw r10,r10,r9 } /* * This means the requested block number is out of range. */ return 0; ffc0daf8: 3b a0 00 00 li r29,0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ffc0dafc: 38 0a ff ff addi r0,r10,-1 ffc0db00: 7f 84 00 40 cmplw cr7,r4,r0 ffc0db04: 41 9d 00 d4 bgt- cr7,ffc0dbd8 <== NEVER TAKEN my_block -= FIRST_TRIPLY_INDIRECT; ffc0db08: 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; ffc0db0c: 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; ffc0db10: 7c 1e 4b 96 divwu r0,r30,r9 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; ffc0db14: 7f 80 4b 96 divwu r28,r0,r9 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; p = info->triply_indirect; if ( malloc_it ) { ffc0db18: 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; ffc0db1c: 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; ffc0db20: 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; ffc0db24: 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; ffc0db28: 7f 7b 00 50 subf r27,r27,r0 ffc0db2c: 2f 83 00 00 cmpwi cr7,r3,0 p = info->triply_indirect; if ( malloc_it ) { ffc0db30: 41 9a 00 74 beq- cr6,ffc0dba4 if ( !p ) { ffc0db34: 40 be 00 14 bne+ cr7,ffc0db48 p = memfile_alloc_block(); ffc0db38: 4b ff fe 95 bl ffc0d9cc if ( !p ) ffc0db3c: 2c 03 00 00 cmpwi r3,0 ffc0db40: 41 82 00 98 beq- ffc0dbd8 <== NEVER TAKEN return 0; info->triply_indirect = p; ffc0db44: 90 7f 00 60 stw r3,96(r31) } p1 = (block_p *) p[ triply ]; ffc0db48: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0db4c: 7f e3 e2 14 add r31,r3,r28 ffc0db50: 7c 63 e0 2e lwzx r3,r3,r28 if ( !p1 ) { ffc0db54: 2f 83 00 00 cmpwi cr7,r3,0 ffc0db58: 40 be 00 18 bne+ cr7,ffc0db70 p1 = memfile_alloc_block(); ffc0db5c: 4b ff fe 71 bl ffc0d9cc if ( !p1 ) return 0; ffc0db60: 3b a0 00 00 li r29,0 } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) ffc0db64: 2c 03 00 00 cmpwi r3,0 ffc0db68: 41 82 00 70 beq- ffc0dbd8 <== NEVER TAKEN return 0; p[ triply ] = (block_p) p1; ffc0db6c: 90 7f 00 00 stw r3,0(r31) } p2 = (block_p *)p1[ doubly ]; ffc0db70: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc0db74: 7f e3 da 14 add r31,r3,r27 ffc0db78: 7c 63 d8 2e lwzx r3,r3,r27 if ( !p2 ) { ffc0db7c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0db80: 40 be 00 18 bne+ cr7,ffc0db98 p2 = memfile_alloc_block(); ffc0db84: 4b ff fe 49 bl ffc0d9cc if ( !p2 ) return 0; ffc0db88: 3b a0 00 00 li r29,0 } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); if ( !p2 ) ffc0db8c: 2c 03 00 00 cmpwi r3,0 ffc0db90: 41 82 00 48 beq- ffc0dbd8 <== NEVER TAKEN return 0; p1[ doubly ] = (block_p) p2; ffc0db94: 90 7f 00 00 stw r3,0(r31) } return (block_p *)&p2[ singly ]; ffc0db98: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0db9c: 7f a3 f2 14 add r29,r3,r30 ffc0dba0: 48 00 00 38 b ffc0dbd8 } if ( !p ) ffc0dba4: 41 be 00 34 beq+ cr7,ffc0dbd8 <== NEVER TAKEN return 0; p1 = (block_p *) p[ triply ]; ffc0dba8: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0dbac: 7d 23 e0 2e lwzx r9,r3,r28 if ( !p1 ) ffc0dbb0: 2f 89 00 00 cmpwi cr7,r9,0 ffc0dbb4: 41 be 00 24 beq+ cr7,ffc0dbd8 <== NEVER TAKEN return 0; p2 = (block_p *)p1[ doubly ]; ffc0dbb8: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc0dbbc: 7c 09 d8 2e lwzx r0,r9,r27 if ( !p2 ) ffc0dbc0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0dbc4: 41 9e 00 14 beq- cr7,ffc0dbd8 <== NEVER TAKEN return 0; return (block_p *)&p2[ singly ]; ffc0dbc8: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0dbcc: 7f a0 f2 14 add r29,r0,r30 ffc0dbd0: 48 00 00 08 b ffc0dbd8 return (block_p *)&p1[ singly ]; } if ( !p ) return 0; ffc0dbd4: 3b a0 00 00 li r29,0 <== NOT EXECUTED /* * This means the requested block number is out of range. */ return 0; } ffc0dbd8: 39 61 00 20 addi r11,r1,32 ffc0dbdc: 7f a3 eb 78 mr r3,r29 ffc0dbe0: 48 00 65 6c b ffc1414c <_restgpr_27_x> =============================================================================== ffc0dbe4 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc0dbe4: 94 21 ff c8 stwu r1,-56(r1) ffc0dbe8: 7c 08 02 a6 mflr r0 ffc0dbec: 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) { ffc0dbf0: 80 03 00 4c lwz r0,76(r3) IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc0dbf4: bf 01 00 18 stmw r24,24(r1) ffc0dbf8: 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) { ffc0dbfc: 2f 80 00 06 cmpwi cr7,r0,6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc0dc00: 7c df 33 78 mr r31,r6 ffc0dc04: 7c be 2b 78 mr r30,r5 ffc0dc08: 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) { ffc0dc0c: 40 be 00 68 bne+ cr7,ffc0dc74 unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) ffc0dc10: 81 23 00 50 lwz r9,80(r3) ffc0dc14: 38 00 00 00 li r0,0 ffc0dc18: 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; ffc0dc1c: 80 83 00 58 lwz r4,88(r3) if (my_length > (the_jnode->info.linearfile.size - start)) ffc0dc20: 7d 9f 50 10 subfc r12,r31,r10 ffc0dc24: 7d 7e 49 10 subfe r11,r30,r9 ffc0dc28: 7f 80 58 00 cmpw cr7,r0,r11 ffc0dc2c: 41 bd 00 10 bgt+ cr7,ffc0dc3c <== NEVER TAKEN ffc0dc30: 40 9e 00 14 bne- cr7,ffc0dc44 <== NEVER TAKEN ffc0dc34: 7f 88 60 40 cmplw cr7,r8,r12 ffc0dc38: 40 9d 00 0c ble- cr7,ffc0dc44 <== NEVER TAKEN my_length = the_jnode->info.linearfile.size - start; ffc0dc3c: 7f 7f 50 50 subf r27,r31,r10 ffc0dc40: 48 00 00 08 b ffc0dc48 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; ffc0dc44: 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); ffc0dc48: 7c 84 fa 14 add r4,r4,r31 ffc0dc4c: 7f 65 db 78 mr r5,r27 ffc0dc50: 7f 83 e3 78 mr r3,r28 ffc0dc54: 48 00 21 89 bl ffc0fddc IMFS_update_atime( the_jnode ); ffc0dc58: 38 61 00 08 addi r3,r1,8 ffc0dc5c: 38 80 00 00 li r4,0 ffc0dc60: 4b ff 66 21 bl ffc04280 ffc0dc64: 80 01 00 08 lwz r0,8(r1) return my_length; ffc0dc68: 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 ); ffc0dc6c: 90 1d 00 40 stw r0,64(r29) return my_length; ffc0dc70: 48 00 01 64 b ffc0ddd4 /* * 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 ) ffc0dc74: 81 63 00 50 lwz r11,80(r3) ffc0dc78: 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; ffc0dc7c: 7c c0 33 78 mr r0,r6 if ( last_byte > the_jnode->info.file.size ) ffc0dc80: 83 63 00 54 lwz r27,84(r3) ffc0dc84: 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; ffc0dc88: 7d 28 32 14 add r9,r8,r6 if ( last_byte > the_jnode->info.file.size ) ffc0dc8c: 41 9d 00 10 bgt- cr7,ffc0dc9c <== NEVER TAKEN ffc0dc90: 40 9e 00 14 bne- cr7,ffc0dca4 <== NEVER TAKEN ffc0dc94: 7f 89 d8 40 cmplw cr7,r9,r27 ffc0dc98: 40 9d 00 0c ble- cr7,ffc0dca4 my_length = the_jnode->info.file.size - start; ffc0dc9c: 7f 60 d8 50 subf r27,r0,r27 ffc0dca0: 48 00 00 08 b ffc0dca8 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; ffc0dca4: 7d 1b 43 78 mr r27,r8 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0dca8: 3d 20 00 00 lis r9,0 ffc0dcac: 83 49 27 84 lwz r26,10116(r9) ffc0dcb0: 7f c3 f3 78 mr r3,r30 ffc0dcb4: 7f e4 fb 78 mr r4,r31 ffc0dcb8: 7f 58 fe 70 srawi r24,r26,31 ffc0dcbc: 7f 05 c3 78 mr r5,r24 ffc0dcc0: 7f 46 d3 78 mr r6,r26 ffc0dcc4: 48 00 58 9d bl ffc13560 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0dcc8: 7f c3 f3 78 mr r3,r30 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0dccc: 7c 99 23 78 mr r25,r4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0dcd0: 7f 05 c3 78 mr r5,r24 ffc0dcd4: 7f e4 fb 78 mr r4,r31 ffc0dcd8: 7f 46 d3 78 mr r6,r26 ffc0dcdc: 48 00 54 6d bl ffc13148 <__divdi3> if ( start_offset ) { ffc0dce0: 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; ffc0dce4: 7c 98 23 78 mr r24,r4 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; ffc0dce8: 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; ffc0dcec: 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 ) { ffc0dcf0: 41 9e 00 4c beq- cr7,ffc0dd3c 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 ); ffc0dcf4: 7f a3 eb 78 mr r3,r29 ffc0dcf8: 38 a0 00 00 li r5,0 ffc0dcfc: 4b ff fd 15 bl ffc0da10 if ( !block_ptr ) ffc0dd00: 2c 03 00 00 cmpwi r3,0 ffc0dd04: 41 82 00 d0 beq- ffc0ddd4 <== 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; ffc0dd08: 7f 59 d0 50 subf r26,r25,r26 ffc0dd0c: 7f 9b d0 40 cmplw cr7,r27,r26 ffc0dd10: 7f 7e db 78 mr r30,r27 ffc0dd14: 40 9d 00 08 ble- cr7,ffc0dd1c ffc0dd18: 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 ); ffc0dd1c: 80 83 00 00 lwz r4,0(r3) ffc0dd20: 7f c5 f3 78 mr r5,r30 ffc0dd24: 7f 83 e3 78 mr r3,r28 ffc0dd28: 7c 84 ca 14 add r4,r4,r25 ffc0dd2c: 48 00 20 b1 bl ffc0fddc dest += to_copy; ffc0dd30: 7f fc f2 14 add r31,r28,r30 block++; ffc0dd34: 3b 18 00 01 addi r24,r24,1 my_length -= to_copy; ffc0dd38: 7f 7e d8 50 subf r27,r30,r27 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0dd3c: 3f 40 00 00 lis r26,0 ffc0dd40: 83 9a 27 84 lwz r28,10116(r26) while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc0dd44: 48 00 00 3c b ffc0dd80 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc0dd48: 7f a3 eb 78 mr r3,r29 ffc0dd4c: 7f 04 c3 78 mr r4,r24 ffc0dd50: 38 a0 00 00 li r5,0 ffc0dd54: 4b ff fc bd bl ffc0da10 if ( !block_ptr ) ffc0dd58: 7c 69 1b 79 mr. r9,r3 ffc0dd5c: 41 82 00 78 beq- ffc0ddd4 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); ffc0dd60: 80 89 00 00 lwz r4,0(r9) ffc0dd64: 7f e3 fb 78 mr r3,r31 ffc0dd68: 7f 85 e3 78 mr r5,r28 ffc0dd6c: 48 00 20 71 bl ffc0fddc dest += to_copy; ffc0dd70: 7f ff e2 14 add r31,r31,r28 block++; ffc0dd74: 3b 18 00 01 addi r24,r24,1 my_length -= to_copy; ffc0dd78: 7f 7c d8 50 subf r27,r28,r27 copied += to_copy; ffc0dd7c: 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 ) { ffc0dd80: 80 1a 27 84 lwz r0,10116(r26) ffc0dd84: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0dd88: 40 9c ff c0 bge+ cr7,ffc0dd48 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { ffc0dd8c: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0dd90: 41 9e 00 30 beq- cr7,ffc0ddc0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc0dd94: 7f a3 eb 78 mr r3,r29 ffc0dd98: 7f 04 c3 78 mr r4,r24 ffc0dd9c: 38 a0 00 00 li r5,0 ffc0dda0: 4b ff fc 71 bl ffc0da10 if ( !block_ptr ) ffc0dda4: 7c 69 1b 79 mr. r9,r3 ffc0dda8: 41 82 00 2c beq- ffc0ddd4 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); ffc0ddac: 80 89 00 00 lwz r4,0(r9) ffc0ddb0: 7f e3 fb 78 mr r3,r31 ffc0ddb4: 7f 65 db 78 mr r5,r27 ffc0ddb8: 48 00 20 25 bl ffc0fddc copied += my_length; ffc0ddbc: 7f db f2 14 add r30,r27,r30 } IMFS_update_atime( the_jnode ); ffc0ddc0: 38 61 00 08 addi r3,r1,8 ffc0ddc4: 38 80 00 00 li r4,0 ffc0ddc8: 4b ff 64 b9 bl ffc04280 ffc0ddcc: 80 01 00 08 lwz r0,8(r1) ffc0ddd0: 90 1d 00 40 stw r0,64(r29) return copied; } ffc0ddd4: 39 61 00 38 addi r11,r1,56 ffc0ddd8: 7f c3 f3 78 mr r3,r30 ffc0dddc: 48 00 63 64 b ffc14140 <_restgpr_24_x> =============================================================================== ffc0dee4 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { ffc0dee4: 94 21 ff d8 stwu r1,-40(r1) ffc0dee8: 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; ffc0deec: 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 ) { ffc0def0: bf 21 00 0c stmw r25,12(r1) ffc0def4: 7c 7f 1b 78 mr r31,r3 ffc0def8: 90 01 00 2c stw r0,44(r1) * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc0defc: 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; ffc0df00: 83 c9 27 84 lwz r30,10116(r9) * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc0df04: 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; ffc0df08: 57 de f0 be rlwinm r30,r30,30,2,31 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc0df0c: 41 9e 00 10 beq- cr7,ffc0df1c memfile_free_blocks_in_table( &info->indirect, to_free ); ffc0df10: 38 63 00 58 addi r3,r3,88 ffc0df14: 7f c4 f3 78 mr r4,r30 ffc0df18: 4b ff ff 69 bl ffc0de80 } if ( info->doubly_indirect ) { ffc0df1c: 80 1f 00 5c lwz r0,92(r31) ffc0df20: 3b a0 00 00 li r29,0 for ( i=0 ; iindirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { ffc0df28: 2f 80 00 00 cmpwi cr7,r0,0 ffc0df2c: 40 be 00 2c bne+ cr7,ffc0df58 ffc0df30: 48 00 00 44 b ffc0df74 for ( i=0 ; idoubly_indirect[i] ) { ffc0df34: 80 7f 00 5c lwz r3,92(r31) ffc0df38: 57 a0 10 3a rlwinm r0,r29,2,0,29 ffc0df3c: 7d 23 00 2e lwzx r9,r3,r0 ffc0df40: 2f 89 00 00 cmpwi cr7,r9,0 ffc0df44: 41 9e 00 10 beq- cr7,ffc0df54 <== NEVER TAKEN memfile_free_blocks_in_table( ffc0df48: 7c 63 02 14 add r3,r3,r0 ffc0df4c: 7f c4 f3 78 mr r4,r30 ffc0df50: 4b ff ff 31 bl ffc0de80 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 ); ffc0df68: 38 7f 00 5c addi r3,r31,92 ffc0df6c: 7f c4 f3 78 mr r4,r30 ffc0df70: 4b ff ff 11 bl ffc0de80 } if ( info->triply_indirect ) { ffc0df74: 80 1f 00 60 lwz r0,96(r31) ffc0df78: 3b a0 00 00 li r29,0 for ( i=0 ; idoubly_indirect, to_free ); } if ( info->triply_indirect ) { ffc0df80: 2f 80 00 00 cmpwi cr7,r0,0 ffc0df84: 40 be 00 68 bne+ cr7,ffc0dfec ffc0df88: 48 00 00 80 b ffc0e008 for ( i=0 ; itriply_indirect[i]; ffc0df8c: 81 3f 00 60 lwz r9,96(r31) } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { ffc0df90: 57 b9 10 3a rlwinm r25,r29,2,0,29 for ( i=0 ; itriply_indirect[i]; ffc0df94: 7f 69 c8 2e lwzx r27,r9,r25 if ( !p ) /* ensure we have a valid pointer */ ffc0df98: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0df9c: 41 9e 00 60 beq- cr7,ffc0dffc <== 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( ffc0dfa0: 3b 7b ff fc addi r27,r27,-4 ffc0dfa4: 3b 80 00 00 li r28,0 ffc0dfa8: 48 00 00 20 b ffc0dfc8 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); ffc0dfb8: 7f 63 db 78 mr r3,r27 ffc0dfbc: 7f c4 f3 78 mr r4,r30 ffc0dfc0: 4b ff fe c1 bl ffc0de80 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( ffc0dfd8: 80 7f 00 60 lwz r3,96(r31) ffc0dfdc: 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( ffc0dffc: 38 7f 00 60 addi r3,r31,96 ffc0e000: 7f c4 f3 78 mr r4,r30 ffc0e004: 4b ff fe 7d bl ffc0de80 (block_p **)&info->triply_indirect, to_free ); } return 0; } ffc0e008: 39 61 00 28 addi r11,r1,40 ffc0e00c: 38 60 00 00 li r3,0 ffc0e010: 48 00 61 34 b ffc14144 <_restgpr_25_x> =============================================================================== ffc0e170 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { ffc0e170: 94 21 ff c8 stwu r1,-56(r1) ffc0e174: 7c 08 02 a6 mflr r0 ffc0e178: bf 01 00 18 stmw r24,24(r1) ffc0e17c: 7c de 33 78 mr r30,r6 ffc0e180: 7c 7f 1b 78 mr r31,r3 ffc0e184: 90 01 00 3c stw r0,60(r1) ffc0e188: 7c bd 2b 78 mr r29,r5 ffc0e18c: 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 ) { ffc0e190: 80 03 00 50 lwz r0,80(r3) IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { ffc0e194: 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; ffc0e198: 7c c8 32 14 add r6,r8,r6 if ( last_byte > the_jnode->info.file.size ) { ffc0e19c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e1a0: 41 9c 00 14 blt- cr7,ffc0e1b4 <== NEVER TAKEN ffc0e1a4: 40 be 00 38 bne+ cr7,ffc0e1dc <== NEVER TAKEN ffc0e1a8: 80 03 00 54 lwz r0,84(r3) ffc0e1ac: 7f 80 30 40 cmplw cr7,r0,r6 ffc0e1b0: 40 bc 00 2c bge+ cr7,ffc0e1dc <== NEVER TAKEN status = IMFS_memfile_extend( the_jnode, last_byte ); ffc0e1b4: 7f e3 fb 78 mr r3,r31 ffc0e1b8: 38 a0 00 00 li r5,0 ffc0e1bc: 4b ff fe 95 bl ffc0e050 if ( status ) ffc0e1c0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e1c4: 41 be 00 18 beq+ cr7,ffc0e1dc rtems_set_errno_and_return_minus_one( ENOSPC ); ffc0e1c8: 48 00 0f b5 bl ffc0f17c <__errno> ffc0e1cc: 38 00 00 1c li r0,28 ffc0e1d0: 90 03 00 00 stw r0,0(r3) ffc0e1d4: 38 00 ff ff li r0,-1 ffc0e1d8: 48 00 01 3c b ffc0e314 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0e1dc: 3d 20 00 00 lis r9,0 ffc0e1e0: 83 49 27 84 lwz r26,10116(r9) ffc0e1e4: 7f c4 f3 78 mr r4,r30 ffc0e1e8: 7f a3 eb 78 mr r3,r29 ffc0e1ec: 7f 58 fe 70 srawi r24,r26,31 ffc0e1f0: 7f 05 c3 78 mr r5,r24 ffc0e1f4: 7f 46 d3 78 mr r6,r26 ffc0e1f8: 48 00 53 69 bl ffc13560 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0e1fc: 7f a3 eb 78 mr r3,r29 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0e200: 7c 99 23 78 mr r25,r4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0e204: 7f 05 c3 78 mr r5,r24 ffc0e208: 7f c4 f3 78 mr r4,r30 ffc0e20c: 7f 46 d3 78 mr r6,r26 ffc0e210: 48 00 4f 39 bl ffc13148 <__divdi3> if ( start_offset ) { ffc0e214: 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; ffc0e218: 7c 9e 23 78 mr r30,r4 if ( start_offset ) { ffc0e21c: 41 9e 00 50 beq- cr7,ffc0e26c 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 ); ffc0e220: 7f e3 fb 78 mr r3,r31 ffc0e224: 38 a0 00 00 li r5,0 ffc0e228: 4b ff f7 e9 bl ffc0da10 if ( !block_ptr ) return copied; ffc0e22c: 38 00 00 00 li r0,0 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 ) ffc0e230: 2c 03 00 00 cmpwi r3,0 ffc0e234: 41 82 00 e0 beq- ffc0e314 <== 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; ffc0e238: 7f 59 d0 50 subf r26,r25,r26 ffc0e23c: 7f 9a d8 40 cmplw cr7,r26,r27 ffc0e240: 40 9d 00 08 ble- cr7,ffc0e248 ffc0e244: 7f 7a db 78 mr r26,r27 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); ffc0e248: 80 63 00 00 lwz r3,0(r3) ffc0e24c: 7f 84 e3 78 mr r4,r28 ffc0e250: 7f 45 d3 78 mr r5,r26 ffc0e254: 7c 63 ca 14 add r3,r3,r25 ffc0e258: 48 00 1b 85 bl ffc0fddc src += to_copy; ffc0e25c: 7f 9c d2 14 add r28,r28,r26 block++; ffc0e260: 3b de 00 01 addi r30,r30,1 my_length -= to_copy; ffc0e264: 7f 7a d8 50 subf r27,r26,r27 ffc0e268: 48 00 00 08 b ffc0e270 status = IMFS_memfile_extend( the_jnode, last_byte ); if ( status ) rtems_set_errno_and_return_minus_one( ENOSPC ); } copied = 0; ffc0e26c: 3b 40 00 00 li r26,0 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0e270: 3f 20 00 00 lis r25,0 ffc0e274: 83 b9 27 84 lwz r29,10116(r25) while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc0e278: 48 00 00 3c b ffc0e2b4 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc0e27c: 7f e3 fb 78 mr r3,r31 ffc0e280: 7f c4 f3 78 mr r4,r30 ffc0e284: 38 a0 00 00 li r5,0 ffc0e288: 4b ff f7 89 bl ffc0da10 if ( !block_ptr ) ffc0e28c: 2c 03 00 00 cmpwi r3,0 ffc0e290: 41 82 00 80 beq- ffc0e310 <== 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 ); ffc0e294: 80 63 00 00 lwz r3,0(r3) ffc0e298: 7f 84 e3 78 mr r4,r28 ffc0e29c: 7f a5 eb 78 mr r5,r29 ffc0e2a0: 48 00 1b 3d bl ffc0fddc src += to_copy; ffc0e2a4: 7f 9c ea 14 add r28,r28,r29 block++; ffc0e2a8: 3b de 00 01 addi r30,r30,1 my_length -= to_copy; ffc0e2ac: 7f 7d d8 50 subf r27,r29,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( ffc0e2b0: 7f 5a ea 14 add r26,r26,r29 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc0e2b4: 80 19 27 84 lwz r0,10116(r25) ffc0e2b8: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0e2bc: 40 9c ff c0 bge+ cr7,ffc0e27c * 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 ) { ffc0e2c0: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0e2c4: 41 9e 00 34 beq- cr7,ffc0e2f8 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc0e2c8: 7f e3 fb 78 mr r3,r31 ffc0e2cc: 7f c4 f3 78 mr r4,r30 ffc0e2d0: 38 a0 00 00 li r5,0 ffc0e2d4: 4b ff f7 3d bl ffc0da10 if ( !block_ptr ) ffc0e2d8: 7f 40 d3 78 mr r0,r26 ffc0e2dc: 2c 03 00 00 cmpwi r3,0 ffc0e2e0: 41 82 00 34 beq- ffc0e314 <== 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 ); ffc0e2e4: 80 63 00 00 lwz r3,0(r3) ffc0e2e8: 7f 84 e3 78 mr r4,r28 ffc0e2ec: 7f 65 db 78 mr r5,r27 ffc0e2f0: 48 00 1a ed bl ffc0fddc my_length = 0; copied += to_copy; ffc0e2f4: 7f 5a da 14 add r26,r26,r27 } IMFS_mtime_ctime_update( the_jnode ); ffc0e2f8: 38 61 00 08 addi r3,r1,8 ffc0e2fc: 38 80 00 00 li r4,0 ffc0e300: 4b ff 5f 81 bl ffc04280 ffc0e304: 80 01 00 08 lwz r0,8(r1) ffc0e308: 90 1f 00 44 stw r0,68(r31) ffc0e30c: 90 1f 00 48 stw r0,72(r31) */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) ffc0e310: 7f 40 d3 78 mr r0,r26 } IMFS_mtime_ctime_update( the_jnode ); return copied; } ffc0e314: 39 61 00 38 addi r11,r1,56 ffc0e318: 7c 03 03 78 mr r3,r0 ffc0e31c: 48 00 5e 24 b ffc14140 <_restgpr_24_x> =============================================================================== ffc03a68 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { ffc03a68: 7c 08 02 a6 mflr r0 ffc03a6c: 94 21 ff f8 stwu r1,-8(r1) ffc03a70: 90 01 00 0c stw r0,12(r1) IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; ffc03a74: 81 23 00 08 lwz r9,8(r3) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) ffc03a78: 80 09 00 4c lwz r0,76(r9) ffc03a7c: 2f 80 00 01 cmpwi cr7,r0,1 ffc03a80: 41 be 00 18 beq+ cr7,ffc03a98 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc03a84: 48 00 b6 f9 bl ffc0f17c <__errno> <== NOT EXECUTED ffc03a88: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc03a8c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc03a90: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc03a94: 48 00 00 0c b ffc03aa0 <== 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; ffc03a98: 90 69 00 5c stw r3,92(r9) return 0; ffc03a9c: 38 60 00 00 li r3,0 } ffc03aa0: 80 01 00 0c lwz r0,12(r1) ffc03aa4: 38 21 00 08 addi r1,r1,8 ffc03aa8: 7c 08 03 a6 mtlr r0 ffc03aac: 4e 80 00 20 blr =============================================================================== ffc06acc : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { ffc06acc: 94 21 ff f0 stwu r1,-16(r1) ffc06ad0: 7c 08 02 a6 mflr r0 ffc06ad4: bf c1 00 08 stmw r30,8(r1) IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); ffc06ad8: 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 ) { ffc06adc: 7c 7f 1b 78 mr r31,r3 ffc06ae0: 90 01 00 14 stw r0,20(r1) IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); ffc06ae4: 38 63 00 0c addi r3,r3,12 ffc06ae8: 81 3e 27 70 lwz r9,10096(r30) ffc06aec: 80 89 00 08 lwz r4,8(r9) ffc06af0: 48 00 db f9 bl ffc146e8 switch( the_jnode->type ) { ffc06af4: 80 bf 00 4c lwz r5,76(r31) ffc06af8: 38 05 ff ff addi r0,r5,-1 ffc06afc: 2b 80 00 06 cmplwi cr7,r0,6 ffc06b00: 41 9d 00 bc bgt- cr7,ffc06bbc <== NEVER TAKEN ffc06b04: 3d 20 ff c2 lis r9,-62 ffc06b08: 39 29 63 f4 addi r9,r9,25588 ffc06b0c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc06b10: 7c 09 00 2e lwzx r0,r9,r0 ffc06b14: 7d 20 4a 14 add r9,r0,r9 ffc06b18: 7d 29 03 a6 mtctr r9 ffc06b1c: 4e 80 04 20 bctr case IMFS_DIRECTORY: fprintf(stdout, "/" ); ffc06b20: 81 3e 27 70 lwz r9,10096(r30) ffc06b24: 38 60 00 2f li r3,47 ffc06b28: 80 89 00 08 lwz r4,8(r9) ffc06b2c: 48 00 da a1 bl ffc145cc break; ffc06b30: 48 00 00 a8 b ffc06bd8 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", ffc06b34: 81 3e 27 70 lwz r9,10096(r30) ffc06b38: 3c 80 ff c2 lis r4,-62 ffc06b3c: 38 84 64 10 addi r4,r4,25616 ffc06b40: 80 bf 00 50 lwz r5,80(r31) ffc06b44: 80 69 00 08 lwz r3,8(r9) ffc06b48: 80 df 00 54 lwz r6,84(r31) ffc06b4c: 48 00 00 1c b ffc06b68 the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", ffc06b50: 81 3e 27 70 lwz r9,10096(r30) ffc06b54: 3c 80 ff c2 lis r4,-62 ffc06b58: 80 bf 00 54 lwz r5,84(r31) ffc06b5c: 38 84 64 23 addi r4,r4,25635 ffc06b60: 80 69 00 08 lwz r3,8(r9) ffc06b64: 80 df 00 58 lwz r6,88(r31) ffc06b68: 4c c6 31 82 crclr 4*cr1+eq ffc06b6c: 48 00 d9 79 bl ffc144e4 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; ffc06b70: 48 00 00 68 b ffc06bd8 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", ffc06b74: 81 3e 27 70 lwz r9,10096(r30) ffc06b78: 3c 80 ff c2 lis r4,-62 ffc06b7c: 80 bf 00 54 lwz r5,84(r31) ffc06b80: 38 84 64 32 addi r4,r4,25650 ffc06b84: 80 69 00 08 lwz r3,8(r9) ffc06b88: 4c c6 31 82 crclr 4*cr1+eq ffc06b8c: 48 00 d9 59 bl ffc144e4 (uint32_t)the_jnode->info.file.size ); #endif break; ffc06b90: 48 00 00 48 b ffc06bd8 case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); ffc06b94: 3c 60 ff c2 lis r3,-62 ffc06b98: 81 3e 27 70 lwz r9,10096(r30) ffc06b9c: 38 63 64 3e addi r3,r3,25662 ffc06ba0: 48 00 00 10 b ffc06bb0 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); ffc06ba4: 3c 60 ff c2 lis r3,-62 ffc06ba8: 81 3e 27 70 lwz r9,10096(r30) ffc06bac: 38 63 64 52 addi r3,r3,25682 ffc06bb0: 80 89 00 08 lwz r4,8(r9) ffc06bb4: 48 00 db 35 bl ffc146e8 return; ffc06bb8: 48 00 00 2c b ffc06be4 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); ffc06bbc: 81 3e 27 70 lwz r9,10096(r30) <== NOT EXECUTED ffc06bc0: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc06bc4: 38 84 64 65 addi r4,r4,25701 <== NOT EXECUTED ffc06bc8: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED ffc06bcc: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc06bd0: 48 00 d9 15 bl ffc144e4 <== NOT EXECUTED return; ffc06bd4: 48 00 00 10 b ffc06be4 <== NOT EXECUTED } puts(""); ffc06bd8: 3c 60 ff c2 lis r3,-62 ffc06bdc: 38 63 66 8b addi r3,r3,26251 ffc06be0: 48 00 fa d5 bl ffc166b4 } ffc06be4: 39 61 00 10 addi r11,r1,16 ffc06be8: 4b ff c9 88 b ffc03570 <_restgpr_30_x> =============================================================================== ffc03abc : ssize_t IMFS_readlink( rtems_filesystem_location_info_t *loc, char *buf, /* OUT */ size_t bufsize ) { ffc03abc: 2f 85 00 00 cmpwi cr7,r5,0 IMFS_jnode_t *node; ssize_t i; node = loc->node_access; ffc03ac0: 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++ ) ffc03ac4: 38 05 00 01 addi r0,r5,1 ffc03ac8: 38 60 00 00 li r3,0 ffc03acc: 40 be 00 14 bne+ cr7,ffc03ae0 <== ALWAYS TAKEN ffc03ad0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc03ad4: 48 00 00 0c b ffc03ae0 <== NOT EXECUTED buf[i] = node->info.sym_link.name[i]; ffc03ad8: 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++ ) ffc03adc: 38 63 00 01 addi r3,r3,1 ffc03ae0: 34 00 ff ff addic. r0,r0,-1 ffc03ae4: 4d 82 00 20 beqlr ffc03ae8: 81 2b 00 50 lwz r9,80(r11) ffc03aec: 7d 29 18 ae lbzx r9,r9,r3 ffc03af0: 2f 89 00 00 cmpwi cr7,r9,0 ffc03af4: 40 9e ff e4 bne+ cr7,ffc03ad8 buf[i] = node->info.sym_link.name[i]; return i; } ffc03af8: 4e 80 00 20 blr =============================================================================== ffc03afc : 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 */ ) { ffc03afc: 94 21 ff e0 stwu r1,-32(r1) ffc03b00: 7c 08 02 a6 mflr r0 ffc03b04: 90 01 00 24 stw r0,36(r1) ffc03b08: bf c1 00 18 stmw r30,24(r1) ffc03b0c: 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 ); ffc03b10: 38 a0 00 20 li r5,32 ) { IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; ffc03b14: 83 e4 00 00 lwz r31,0(r4) strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); ffc03b18: 7c c4 33 78 mr r4,r6 ffc03b1c: 38 7f 00 0c addi r3,r31,12 ffc03b20: 48 00 c9 89 bl ffc104a8 if ( the_jnode->Parent != NULL ) ffc03b24: 80 1f 00 08 lwz r0,8(r31) ffc03b28: 2f 80 00 00 cmpwi cr7,r0,0 ffc03b2c: 41 9e 00 0c beq- cr7,ffc03b38 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc03b30: 7f e3 fb 78 mr r3,r31 ffc03b34: 48 00 48 99 bl ffc083cc <_Chain_Extract> rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; ffc03b38: 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 ); ffc03b3c: 7f e4 fb 78 mr r4,r31 the_jnode->Parent = new_parent; ffc03b40: 90 7f 00 08 stw r3,8(r31) ffc03b44: 38 63 00 50 addi r3,r3,80 ffc03b48: 48 00 48 55 bl ffc0839c <_Chain_Append> rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); ffc03b4c: 38 61 00 08 addi r3,r1,8 ffc03b50: 38 80 00 00 li r4,0 ffc03b54: 48 00 07 2d bl ffc04280 ffc03b58: 80 01 00 08 lwz r0,8(r1) return 0; } ffc03b5c: 39 61 00 20 addi r11,r1,32 ffc03b60: 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 ); ffc03b64: 90 1f 00 48 stw r0,72(r31) return 0; } ffc03b68: 48 01 05 f0 b ffc14158 <_restgpr_30_x> =============================================================================== ffc0c230 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { ffc0c230: 7c 08 02 a6 mflr r0 ffc0c234: 94 21 ff f8 stwu r1,-8(r1) ffc0c238: 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; ffc0c23c: 81 63 00 00 lwz r11,0(r3) switch ( the_jnode->type ) { ffc0c240: 81 2b 00 4c lwz r9,76(r11) ffc0c244: 38 09 ff fe addi r0,r9,-2 ffc0c248: 2b 80 00 05 cmplwi cr7,r0,5 ffc0c24c: 41 9d 00 54 bgt- cr7,ffc0c2a0 <== NEVER TAKEN ffc0c250: 3d 20 ff c1 lis r9,-63 ffc0c254: 39 29 60 08 addi r9,r9,24584 ffc0c258: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0c25c: 7c 09 00 2e lwzx r0,r9,r0 ffc0c260: 7d 20 4a 14 add r9,r0,r9 ffc0c264: 7d 29 03 a6 mtctr r9 ffc0c268: 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 ); ffc0c26c: 80 0b 00 54 lwz r0,84(r11) rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; ffc0c270: 81 2b 00 50 lwz r9,80(r11) ffc0c274: 90 04 00 1c stw r0,28(r4) ffc0c278: 91 24 00 18 stw r9,24(r4) break; ffc0c27c: 48 00 00 38 b ffc0c2b4 case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; ffc0c280: 81 2b 00 50 lwz r9,80(r11) ffc0c284: 81 4b 00 54 lwz r10,84(r11) ffc0c288: 48 00 00 0c b ffc0c294 case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; ffc0c28c: 39 20 00 00 li r9,0 ffc0c290: 39 40 00 00 li r10,0 ffc0c294: 91 24 00 20 stw r9,32(r4) ffc0c298: 91 44 00 24 stw r10,36(r4) break; ffc0c29c: 48 00 00 18 b ffc0c2b4 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc0c2a0: 48 00 2e dd bl ffc0f17c <__errno> ffc0c2a4: 38 00 00 86 li r0,134 ffc0c2a8: 90 03 00 00 stw r0,0(r3) ffc0c2ac: 38 60 ff ff li r3,-1 ffc0c2b0: 48 00 00 64 b ffc0c314 /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; ffc0c2b4: 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; ffc0c2b8: 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 ); ffc0c2bc: 81 29 00 34 lwz r9,52(r9) ffc0c2c0: 80 09 00 00 lwz r0,0(r9) ffc0c2c4: 39 20 00 00 li r9,0 ffc0c2c8: 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 = ffc0c2cc: 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; ffc0c2d0: 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 = ffc0c2d4: 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; ffc0c2d8: 90 04 00 0c stw r0,12(r4) buf->st_nlink = the_jnode->st_nlink; ffc0c2dc: a0 0b 00 34 lhz r0,52(r11) ffc0c2e0: b0 04 00 10 sth r0,16(r4) buf->st_ino = the_jnode->st_ino; ffc0c2e4: 80 0b 00 38 lwz r0,56(r11) ffc0c2e8: 90 04 00 08 stw r0,8(r4) buf->st_uid = the_jnode->st_uid; ffc0c2ec: a0 0b 00 3c lhz r0,60(r11) ffc0c2f0: b0 04 00 12 sth r0,18(r4) buf->st_gid = the_jnode->st_gid; ffc0c2f4: a0 0b 00 3e lhz r0,62(r11) ffc0c2f8: b0 04 00 14 sth r0,20(r4) buf->st_atime = the_jnode->stat_atime; ffc0c2fc: 80 0b 00 40 lwz r0,64(r11) ffc0c300: 90 04 00 28 stw r0,40(r4) buf->st_mtime = the_jnode->stat_mtime; ffc0c304: 80 0b 00 44 lwz r0,68(r11) ffc0c308: 90 04 00 30 stw r0,48(r4) buf->st_ctime = the_jnode->stat_ctime; ffc0c30c: 80 0b 00 48 lwz r0,72(r11) ffc0c310: 90 04 00 38 stw r0,56(r4) return 0; } ffc0c314: 80 01 00 0c lwz r0,12(r1) ffc0c318: 38 21 00 08 addi r1,r1,8 ffc0c31c: 7c 08 03 a6 mtlr r0 ffc0c320: 4e 80 00 20 blr =============================================================================== ffc03c08 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { ffc03c08: 94 21 ff c8 stwu r1,-56(r1) ffc03c0c: 7c 08 02 a6 mflr r0 ffc03c10: 90 01 00 3c stw r0,60(r1) ffc03c14: bf 81 00 28 stmw r28,40(r1) ffc03c18: 7c 7d 1b 78 mr r29,r3 ffc03c1c: 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; ffc03c20: 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 ) { ffc03c24: 80 1e 00 4c lwz r0,76(r30) ffc03c28: 2f 80 00 03 cmpwi cr7,r0,3 ffc03c2c: 40 9e 00 94 bne- cr7,ffc03cc0 if ( !node->info.hard_link.link_node ) ffc03c30: 80 1e 00 50 lwz r0,80(r30) ffc03c34: 2f 80 00 00 cmpwi cr7,r0,0 ffc03c38: 40 be 00 18 bne+ cr7,ffc03c50 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc03c3c: 48 00 b5 41 bl ffc0f17c <__errno> <== NOT EXECUTED ffc03c40: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc03c44: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc03c48: 38 00 ff ff li r0,-1 <== NOT EXECUTED ffc03c4c: 48 00 00 90 b ffc03cdc <== NOT EXECUTED the_link = *loc; ffc03c50: 3b 81 00 10 addi r28,r1,16 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); ffc03c54: 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; ffc03c58: 7c a4 a4 aa lswi r5,r4,20 ffc03c5c: 7c bc a5 aa stswi r5,r28,20 the_link.node_access = node->info.hard_link.link_node; ffc03c60: 90 01 00 10 stw r0,16(r1) IMFS_Set_handlers( &the_link ); ffc03c64: 48 00 7b 51 bl ffc0b7b4 /* * 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) ffc03c68: 81 3e 00 50 lwz r9,80(r30) ffc03c6c: a1 69 00 34 lhz r11,52(r9) ffc03c70: 2f 8b 00 01 cmpwi cr7,r11,1 ffc03c74: 40 be 00 2c bne+ cr7,ffc03ca0 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); ffc03c78: 81 21 00 18 lwz r9,24(r1) ffc03c7c: 7f a3 eb 78 mr r3,r29 ffc03c80: 7f 84 e3 78 mr r4,r28 ffc03c84: 80 09 00 34 lwz r0,52(r9) ffc03c88: 7c 09 03 a6 mtctr r0 ffc03c8c: 4e 80 04 21 bctrl if ( result != 0 ) return -1; ffc03c90: 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 ) ffc03c94: 2f 83 00 00 cmpwi cr7,r3,0 ffc03c98: 41 be 00 28 beq+ cr7,ffc03cc0 ffc03c9c: 48 00 00 40 b ffc03cdc return -1; } else { node->info.hard_link.link_node->st_nlink --; ffc03ca0: 39 6b ff ff addi r11,r11,-1 ffc03ca4: b1 69 00 34 sth r11,52(r9) IMFS_update_ctime( node->info.hard_link.link_node ); ffc03ca8: 38 61 00 08 addi r3,r1,8 ffc03cac: 38 80 00 00 li r4,0 ffc03cb0: 48 00 05 d1 bl ffc04280 ffc03cb4: 81 3e 00 50 lwz r9,80(r30) ffc03cb8: 80 01 00 08 lwz r0,8(r1) ffc03cbc: 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 ); ffc03cc0: 81 3f 00 08 lwz r9,8(r31) ffc03cc4: 7f a3 eb 78 mr r3,r29 ffc03cc8: 7f e4 fb 78 mr r4,r31 ffc03ccc: 80 09 00 34 lwz r0,52(r9) ffc03cd0: 7c 09 03 a6 mtctr r0 ffc03cd4: 4e 80 04 21 bctrl ffc03cd8: 7c 60 1b 78 mr r0,r3 return result; } ffc03cdc: 39 61 00 38 addi r11,r1,56 ffc03ce0: 7c 03 03 78 mr r3,r0 ffc03ce4: 48 01 04 6c b ffc14150 <_restgpr_28_x> =============================================================================== ffc03ce8 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { ffc03ce8: 7c 08 02 a6 mflr r0 ffc03cec: 94 21 ff f8 stwu r1,-8(r1) ffc03cf0: 90 01 00 0c stw r0,12(r1) IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; ffc03cf4: 81 23 00 08 lwz r9,8(r3) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) ffc03cf8: 80 09 00 4c lwz r0,76(r9) ffc03cfc: 2f 80 00 01 cmpwi cr7,r0,1 ffc03d00: 41 be 00 10 beq+ cr7,ffc03d10 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc03d04: 48 00 b4 79 bl ffc0f17c <__errno> <== NOT EXECUTED ffc03d08: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc03d0c: 48 00 00 18 b ffc03d24 <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) ffc03d10: 80 09 00 5c lwz r0,92(r9) ffc03d14: 2f 80 00 00 cmpwi cr7,r0,0 ffc03d18: 40 be 00 18 bne+ cr7,ffc03d30 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ ffc03d1c: 48 00 b4 61 bl ffc0f17c <__errno> <== NOT EXECUTED ffc03d20: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc03d24: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc03d28: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc03d2c: 48 00 00 10 b ffc03d3c <== 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; ffc03d30: 38 00 00 00 li r0,0 ffc03d34: 90 09 00 5c stw r0,92(r9) return 0; ffc03d38: 38 60 00 00 li r3,0 } ffc03d3c: 80 01 00 0c lwz r0,12(r1) ffc03d40: 38 21 00 08 addi r1,r1,8 ffc03d44: 7c 08 03 a6 mtlr r0 ffc03d48: 4e 80 00 20 blr =============================================================================== ffc03494 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { ffc03494: 94 21 ff c0 stwu r1,-64(r1) ffc03498: 7c 08 02 a6 mflr r0 ffc0349c: 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) ffc034a0: 3c 00 a5 a5 lis r0,-23131 ffc034a4: 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 ) { ffc034a8: be e1 00 1c stmw r23,28(r1) ffc034ac: 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); ffc034b0: 81 63 00 b8 lwz r11,184(r3) size = Stack_check_usable_stack_size(stack); ffc034b4: 83 83 00 b4 lwz r28,180(r3) { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); ffc034b8: 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 ); ffc034bc: 83 43 00 c4 lwz r26,196(r3) } low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); ffc034c0: 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; ffc034c4: 39 2b 00 80 addi r9,r11,128 for (ebase = base + length; base < ebase; base++) ffc034c8: 57 8a 00 3a rlwinm r10,r28,0,0,29 ffc034cc: 7d 49 52 14 add r10,r9,r10 ffc034d0: 48 00 00 14 b ffc034e4 if (*base != U32_PATTERN) ffc034d4: 81 09 00 00 lwz r8,0(r9) ffc034d8: 7f 88 00 00 cmpw cr7,r8,r0 ffc034dc: 40 9e 00 18 bne- cr7,ffc034f4 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) ffc034e0: 39 29 00 04 addi r9,r9,4 ffc034e4: 7f 89 50 40 cmplw cr7,r9,r10 ffc034e8: 41 9c ff ec blt+ cr7,ffc034d4 <== 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; ffc034ec: 3b a0 00 00 li r29,0 <== NOT EXECUTED ffc034f0: 48 00 00 18 b ffc03508 <== 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 ) ffc034f4: 2f 89 00 00 cmpwi cr7,r9,0 used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; ffc034f8: 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 ) ffc034fc: 41 9e 00 0c beq- cr7,ffc03508 <== NEVER TAKEN used = Stack_check_Calculate_used( low, size, high_water_mark ); ffc03500: 7f ab e2 14 add r29,r11,r28 ffc03504: 7f a9 e8 50 subf r29,r9,r29 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) #endif { (*print_handler)( ffc03508: 3f c0 00 00 lis r30,0 ffc0350c: 83 1b 00 08 lwz r24,8(r27) ffc03510: 3b fe 28 50 addi r31,r30,10320 ffc03514: 83 3e 28 50 lwz r25,10320(r30) ffc03518: 82 ff 00 04 lwz r23,4(r31) ffc0351c: 38 80 00 05 li r4,5 ffc03520: 38 a1 00 08 addi r5,r1,8 ffc03524: 7f 03 c3 78 mr r3,r24 ffc03528: 48 00 42 71 bl ffc07798 ffc0352c: 3c 80 ff c1 lis r4,-63 ffc03530: 7c 66 1b 78 mr r6,r3 ffc03534: 7f 29 03 a6 mtctr r25 ffc03538: 38 84 5c fc addi r4,r4,23804 ffc0353c: 7f 05 c3 78 mr r5,r24 ffc03540: 7e e3 bb 78 mr r3,r23 ffc03544: 4c c6 31 82 crclr 4*cr1+eq ffc03548: 4e 80 04 21 bctrl (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, ffc0354c: 80 db 00 b4 lwz r6,180(r27) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( ffc03550: 80 1e 28 50 lwz r0,10320(r30) ffc03554: 3c 80 ff c1 lis r4,-63 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, ffc03558: 80 bb 00 b8 lwz r5,184(r27) ffc0355c: 38 c6 ff ff addi r6,r6,-1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( ffc03560: 7c 09 03 a6 mtctr r0 ffc03564: 80 7f 00 04 lwz r3,4(r31) ffc03568: 38 84 5d 09 addi r4,r4,23817 ffc0356c: 7c c5 32 14 add r6,r5,r6 ffc03570: 7f 47 d3 78 mr r7,r26 ffc03574: 7f 88 e3 78 mr r8,r28 ffc03578: 4c c6 31 82 crclr 4*cr1+eq ffc0357c: 4e 80 04 21 bctrl stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { ffc03580: 80 1f 00 08 lwz r0,8(r31) ffc03584: 2f 80 00 00 cmpwi cr7,r0,0 ffc03588: 40 be 00 24 bne+ cr7,ffc035ac <== ALWAYS TAKEN (*print_handler)( print_context, "Unavailable\n" ); ffc0358c: 80 1e 28 50 lwz r0,10320(r30) <== NOT EXECUTED ffc03590: 3c 80 ff c1 lis r4,-63 <== NOT EXECUTED ffc03594: 80 7f 00 04 lwz r3,4(r31) <== NOT EXECUTED ffc03598: 38 84 5d 27 addi r4,r4,23847 <== NOT EXECUTED ffc0359c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc035a0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc035a4: 4e 80 04 21 bctrl <== NOT EXECUTED ffc035a8: 48 00 00 24 b ffc035cc <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); ffc035ac: 80 1e 28 50 lwz r0,10320(r30) ffc035b0: 3c 80 ff c1 lis r4,-63 ffc035b4: 80 7f 00 04 lwz r3,4(r31) ffc035b8: 38 84 5d 34 addi r4,r4,23860 ffc035bc: 7f a5 eb 78 mr r5,r29 ffc035c0: 7c 09 03 a6 mtctr r0 ffc035c4: 4c c6 31 82 crclr 4*cr1+eq ffc035c8: 4e 80 04 21 bctrl } } ffc035cc: 39 61 00 40 addi r11,r1,64 ffc035d0: 48 01 0b d0 b ffc141a0 <_restgpr_23_x> =============================================================================== ffc036a4 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { ffc036a4: 94 21 ff c8 stwu r1,-56(r1) ffc036a8: 7c 08 02 a6 mflr r0 ffc036ac: 90 01 00 3c stw r0,60(r1) ffc036b0: bf a1 00 2c stmw r29,44(r1) ffc036b4: 7c 7d 1b 78 mr r29,r3 ffc036b8: 7c 9e 23 78 mr r30,r4 Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); ffc036bc: 83 e3 00 b8 lwz r31,184(r3) char name[32]; printk("BLOWN STACK!!!\n"); ffc036c0: 3c 60 ff c1 lis r3,-63 ffc036c4: 38 63 5d 3a addi r3,r3,23866 ffc036c8: 4c c6 31 82 crclr 4*cr1+eq ffc036cc: 48 00 1b 21 bl ffc051ec printk("task control block: 0x%08" PRIxPTR "\n", running); ffc036d0: 3c 60 ff c1 lis r3,-63 ffc036d4: 38 63 5d 4a addi r3,r3,23882 ffc036d8: 7f a4 eb 78 mr r4,r29 ffc036dc: 4c c6 31 82 crclr 4*cr1+eq ffc036e0: 48 00 1b 0d bl ffc051ec printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); ffc036e4: 80 9d 00 08 lwz r4,8(r29) ffc036e8: 3c 60 ff c1 lis r3,-63 ffc036ec: 38 63 5d 67 addi r3,r3,23911 ffc036f0: 4c c6 31 82 crclr 4*cr1+eq ffc036f4: 48 00 1a f9 bl ffc051ec printk( ffc036f8: 80 9d 00 0c lwz r4,12(r29) ffc036fc: 3c 60 ff c1 lis r3,-63 ffc03700: 38 63 5d 79 addi r3,r3,23929 ffc03704: 4c c6 31 82 crclr 4*cr1+eq ffc03708: 48 00 1a e5 bl ffc051ec "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( ffc0370c: 80 7d 00 08 lwz r3,8(r29) ffc03710: 38 a1 00 08 addi r5,r1,8 ffc03714: 38 80 00 20 li r4,32 ffc03718: 48 00 40 81 bl ffc07798 ffc0371c: 7c 64 1b 78 mr r4,r3 ffc03720: 3c 60 ff c1 lis r3,-63 ffc03724: 38 63 5d 8d addi r3,r3,23949 ffc03728: 4c c6 31 82 crclr 4*cr1+eq ffc0372c: 48 00 1a c1 bl ffc051ec ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ffc03730: 80 bd 00 b8 lwz r5,184(r29) ffc03734: 80 9d 00 b4 lwz r4,180(r29) ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( ffc03738: 3c 60 ff c1 lis r3,-63 ffc0373c: 38 63 5d a3 addi r3,r3,23971 ffc03740: 7c c5 22 14 add r6,r5,r4 ffc03744: 4c c6 31 82 crclr 4*cr1+eq ffc03748: 48 00 1a a5 bl ffc051ec "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) { ffc0374c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc03750: 40 be 00 20 bne+ cr7,ffc03770 <== NEVER TAKEN printk( ffc03754: 3c 60 ff c1 lis r3,-63 ffc03758: 38 63 5d d4 addi r3,r3,24020 ffc0375c: 38 80 00 80 li r4,128 ffc03760: 38 bf 00 08 addi r5,r31,8 ffc03764: 38 df 00 88 addi r6,r31,136 ffc03768: 4c c6 31 82 crclr 4*cr1+eq ffc0376c: 48 00 1a 81 bl ffc051ec rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); ffc03770: 38 60 00 81 li r3,129 ffc03774: 48 00 4a 41 bl ffc081b4 =============================================================================== ffc11990 <_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 ) { ffc11990: 94 21 ff e0 stwu r1,-32(r1) ffc11994: 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)) { ffc11998: 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 ) { ffc1199c: 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; ffc119a0: 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 ) { ffc119a4: bf 81 00 10 stmw r28,16(r1) ffc119a8: 7c 7f 1b 78 mr r31,r3 ffc119ac: 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; ffc119b0: 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)) { ffc119b4: 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; ffc119b8: 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; ffc119bc: 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)) { ffc119c0: 41 82 00 18 beq- ffc119d8 <_CORE_message_queue_Initialize+0x48> allocated_message_size += sizeof(uint32_t); ffc119c4: 39 26 00 04 addi r9,r6,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); ffc119c8: 55 29 00 3a rlwinm r9,r9,0,0,29 } if (allocated_message_size < maximum_message_size) ffc119cc: 7f 89 30 40 cmplw cr7,r9,r6 return false; ffc119d0: 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) ffc119d4: 41 bc 00 78 blt+ cr7,ffc11a4c <_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)); ffc119d8: 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 * ffc119dc: 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; ffc119e0: 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) ffc119e4: 7f 83 48 40 cmplw cr7,r3,r9 ffc119e8: 41 bc 00 64 blt+ cr7,ffc11a4c <_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 ); ffc119ec: 90 a1 00 08 stw r5,8(r1) ffc119f0: 48 00 31 f9 bl ffc14be8 <_Workspace_Allocate> if (the_message_queue->message_buffers == 0) ffc119f4: 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 ); ffc119f8: 7c 64 1b 78 mr r4,r3 return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) ffc119fc: 90 7f 00 5c stw r3,92(r31) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) ffc11a00: 80 a1 00 08 lwz r5,8(r1) ffc11a04: 41 9e 00 48 beq- cr7,ffc11a4c <_CORE_message_queue_Initialize+0xbc> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( ffc11a08: 38 7f 00 60 addi r3,r31,96 ffc11a0c: 7f 86 e3 78 mr r6,r28 ffc11a10: 48 00 4e ed bl ffc168fc <_Chain_Initialize> RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); ffc11a14: 38 1f 00 54 addi r0,r31,84 head->next = tail; ffc11a18: 90 1f 00 50 stw r0,80(r31) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); ffc11a1c: 38 1f 00 50 addi r0,r31,80 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( ffc11a20: 7f e3 fb 78 mr r3,r31 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; ffc11a24: 93 df 00 54 stw r30,84(r31) ffc11a28: 38 a0 00 80 li r5,128 ffc11a2c: 38 c0 00 06 li r6,6 tail->previous = head; ffc11a30: 90 1f 00 58 stw r0,88(r31) THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; ffc11a34: 3b c0 00 01 li r30,1 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( ffc11a38: 80 9d 00 00 lwz r4,0(r29) ffc11a3c: 68 84 00 01 xori r4,r4,1 ffc11a40: 7c 84 00 34 cntlzw r4,r4 ffc11a44: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc11a48: 48 00 26 a5 bl ffc140ec <_Thread_queue_Initialize> STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } ffc11a4c: 39 61 00 20 addi r11,r1,32 ffc11a50: 7f c3 f3 78 mr r3,r30 ffc11a54: 4b ff 3f 84 b ffc059d8 <_restgpr_28_x> =============================================================================== ffc11a58 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11a58: 94 21 ff f0 stwu r1,-16(r1) ffc11a5c: 7c 08 02 a6 mflr r0 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; ffc11a60: 3d 20 00 00 lis r9,0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11a64: 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; ffc11a68: 39 60 00 00 li r11,0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11a6c: 7c 80 23 78 mr r0,r4 ffc11a70: bf c1 00 08 stmw r30,8(r1) ffc11a74: 7c 7f 1b 78 mr r31,r3 ffc11a78: 7c a3 2b 78 mr r3,r5 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; ffc11a7c: 81 29 2f 44 lwz r9,12100(r9) executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; ffc11a80: 91 69 00 34 stw r11,52(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc11a84: 7d 60 00 a6 mfmsr r11 ffc11a88: 7d 50 42 a6 mfsprg r10,0 ffc11a8c: 7d 6a 50 78 andc r10,r11,r10 ffc11a90: 7d 40 01 24 mtmsr r10 executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } ffc11a94: 83 df 00 50 lwz r30,80(r31) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc11a98: 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)) ffc11a9c: 7f 9e 50 00 cmpw cr7,r30,r10 ffc11aa0: 41 9e 00 5c beq- cr7,ffc11afc <_CORE_message_queue_Seize+0xa4> executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { ffc11aa4: 2f 9e 00 00 cmpwi cr7,r30,0 Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; ffc11aa8: 80 be 00 00 lwz r5,0(r30) head->next = new_first; ffc11aac: 7f ea fb 78 mr r10,r31 ffc11ab0: 94 aa 00 50 stwu r5,80(r10) new_first->previous = head; ffc11ab4: 91 45 00 04 stw r10,4(r5) ffc11ab8: 41 9e 00 44 beq- cr7,ffc11afc <_CORE_message_queue_Seize+0xa4><== NEVER TAKEN the_message_queue->number_of_pending_messages -= 1; ffc11abc: 81 3f 00 48 lwz r9,72(r31) ffc11ac0: 38 09 ff ff addi r0,r9,-1 ffc11ac4: 90 1f 00 48 stw r0,72(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc11ac8: 7d 60 01 24 mtmsr r11 _ISR_Enable( level ); *size_p = the_message->Contents.size; _Thread_Executing->Wait.count = ffc11acc: 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; ffc11ad0: 80 be 00 08 lwz r5,8(r30) _Thread_Executing->Wait.count = ffc11ad4: 81 29 2f 44 lwz r9,12100(r9) ffc11ad8: 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; ffc11adc: 90 a6 00 00 stw r5,0(r6) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc11ae0: 38 9e 00 0c addi r4,r30,12 _Thread_Executing->Wait.count = ffc11ae4: 90 09 00 24 stw r0,36(r9) ffc11ae8: 48 00 7b 05 bl ffc195ec 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 ); ffc11aec: 38 7f 00 60 addi r3,r31,96 ffc11af0: 7f c4 f3 78 mr r4,r30 ffc11af4: 4b ff fd d9 bl ffc118cc <_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; ffc11af8: 48 00 00 4c b ffc11b44 <_CORE_message_queue_Seize+0xec> return; } #endif } if ( !wait ) { ffc11afc: 2f 87 00 00 cmpwi cr7,r7,0 ffc11b00: 40 9e 00 14 bne- cr7,ffc11b14 <_CORE_message_queue_Seize+0xbc> ffc11b04: 7d 60 01 24 mtmsr r11 _ISR_Enable( level ); executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; ffc11b08: 38 00 00 04 li r0,4 ffc11b0c: 90 09 00 34 stw r0,52(r9) return; ffc11b10: 48 00 00 34 b ffc11b44 <_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; ffc11b14: 39 40 00 01 li r10,1 ffc11b18: 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; ffc11b1c: 93 e9 00 44 stw r31,68(r9) executing->Wait.id = id; ffc11b20: 90 09 00 20 stw r0,32(r9) executing->Wait.return_argument_second.mutable_object = buffer; ffc11b24: 90 69 00 2c stw r3,44(r9) executing->Wait.return_argument = size_p; ffc11b28: 90 c9 00 28 stw r6,40(r9) ffc11b2c: 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 ); ffc11b30: 3c a0 ff c1 lis r5,-63 ffc11b34: 7f e3 fb 78 mr r3,r31 ffc11b38: 7d 04 43 78 mr r4,r8 ffc11b3c: 38 a5 41 c8 addi r5,r5,16840 ffc11b40: 48 00 22 d1 bl ffc13e10 <_Thread_queue_Enqueue_with_handler> } ffc11b44: 39 61 00 10 addi r11,r1,16 ffc11b48: 4b ff 3e 98 b ffc059e0 <_restgpr_30_x> =============================================================================== ffc0858c <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc0858c: 94 21 ff e0 stwu r1,-32(r1) ffc08590: 7c 08 02 a6 mflr r0 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc08594: 3d 20 00 00 lis r9,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc08598: 90 01 00 24 stw r0,36(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc0859c: 80 09 27 a4 lwz r0,10148(r9) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc085a0: bf 81 00 10 stmw r28,16(r1) ffc085a4: 7c 7f 1b 78 mr r31,r3 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc085a8: 2f 80 00 00 cmpwi cr7,r0,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc085ac: 7c 9e 23 78 mr r30,r4 ffc085b0: 90 e1 00 08 stw r7,8(r1) ffc085b4: 7c bd 2b 78 mr r29,r5 ffc085b8: 7c dc 33 78 mr r28,r6 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc085bc: 41 9e 00 2c beq- cr7,ffc085e8 <_CORE_mutex_Seize+0x5c> ffc085c0: 2f 85 00 00 cmpwi cr7,r5,0 ffc085c4: 41 9e 00 24 beq- cr7,ffc085e8 <_CORE_mutex_Seize+0x5c> <== NEVER TAKEN ffc085c8: 3d 20 00 00 lis r9,0 ffc085cc: 80 09 27 e8 lwz r0,10216(r9) ffc085d0: 2b 80 00 01 cmplwi cr7,r0,1 ffc085d4: 40 bd 00 14 ble+ cr7,ffc085e8 <_CORE_mutex_Seize+0x5c> ffc085d8: 38 60 00 00 li r3,0 ffc085dc: 38 80 00 00 li r4,0 ffc085e0: 38 a0 00 12 li r5,18 ffc085e4: 48 00 07 a1 bl ffc08d84 <_Internal_error_Occurred> ffc085e8: 7f e3 fb 78 mr r3,r31 ffc085ec: 38 81 00 08 addi r4,r1,8 ffc085f0: 48 00 4a a1 bl ffc0d090 <_CORE_mutex_Seize_interrupt_trylock> ffc085f4: 2f 83 00 00 cmpwi cr7,r3,0 ffc085f8: 41 9e 00 64 beq- cr7,ffc0865c <_CORE_mutex_Seize+0xd0> ffc085fc: 2f 9d 00 00 cmpwi cr7,r29,0 ffc08600: 3d 20 00 00 lis r9,0 ffc08604: 39 29 2d 98 addi r9,r9,11672 ffc08608: 40 9e 00 1c bne- cr7,ffc08624 <_CORE_mutex_Seize+0x98> ffc0860c: 80 01 00 08 lwz r0,8(r1) ffc08610: 7c 00 01 24 mtmsr r0 ffc08614: 81 29 00 0c lwz r9,12(r9) ffc08618: 38 00 00 01 li r0,1 ffc0861c: 90 09 00 34 stw r0,52(r9) ffc08620: 48 00 00 3c b ffc0865c <_CORE_mutex_Seize+0xd0> ffc08624: 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; ffc08628: 38 00 00 01 li r0,1 ffc0862c: 90 1f 00 30 stw r0,48(r31) ffc08630: 93 e9 00 44 stw r31,68(r9) ffc08634: 93 c9 00 20 stw r30,32(r9) ffc08638: 3d 20 00 00 lis r9,0 ffc0863c: 81 69 27 a4 lwz r11,10148(r9) ffc08640: 38 0b 00 01 addi r0,r11,1 ffc08644: 90 09 27 a4 stw r0,10148(r9) ffc08648: 80 01 00 08 lwz r0,8(r1) ffc0864c: 7c 00 01 24 mtmsr r0 ffc08650: 7f e3 fb 78 mr r3,r31 ffc08654: 7f 84 e3 78 mr r4,r28 ffc08658: 4b ff fe c1 bl ffc08518 <_CORE_mutex_Seize_interrupt_blocking> } ffc0865c: 39 61 00 20 addi r11,r1,32 ffc08660: 48 00 ba f0 b ffc14150 <_restgpr_28_x> =============================================================================== ffc08804 <_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 ) { ffc08804: 7c 08 02 a6 mflr r0 ffc08808: 7c 2b 0b 78 mr r11,r1 ffc0880c: 94 21 ff f0 stwu r1,-16(r1) ffc08810: 90 01 00 14 stw r0,20(r1) ffc08814: 48 00 b8 fd bl ffc14110 <_savegpr_31> ffc08818: 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)) ) { ffc0881c: 48 00 1b dd bl ffc0a3f8 <_Thread_queue_Dequeue> ffc08820: 2f 83 00 00 cmpwi cr7,r3,0 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc08824: 38 00 00 00 li r0,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc08828: 40 be 00 38 bne+ cr7,ffc08860 <_CORE_semaphore_Surrender+0x5c> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0882c: 7d 60 00 a6 mfmsr r11 ffc08830: 7c 10 42 a6 mfsprg r0,0 ffc08834: 7d 60 00 78 andc r0,r11,r0 ffc08838: 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 ) ffc0883c: 81 3f 00 48 lwz r9,72(r31) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; ffc08840: 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 ) ffc08844: 81 5f 00 40 lwz r10,64(r31) ffc08848: 7f 89 50 40 cmplw cr7,r9,r10 ffc0884c: 40 9c 00 10 bge- cr7,ffc0885c <_CORE_semaphore_Surrender+0x58><== NEVER TAKEN the_semaphore->count += 1; ffc08850: 39 29 00 01 addi r9,r9,1 ffc08854: 91 3f 00 48 stw r9,72(r31) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc08858: 38 00 00 00 li r0,0 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0885c: 7d 60 01 24 mtmsr r11 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc08860: 39 61 00 10 addi r11,r1,16 ffc08864: 7c 03 03 78 mr r3,r0 ffc08868: 48 00 b8 f4 b ffc1415c <_restgpr_31_x> =============================================================================== ffc07454 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { ffc07454: 7c 2b 0b 78 mr r11,r1 ffc07458: 7c 08 02 a6 mflr r0 ffc0745c: 94 21 ff f0 stwu r1,-16(r1) ffc07460: 90 01 00 14 stw r0,20(r1) ffc07464: 48 00 cc ad bl ffc14110 <_savegpr_31> ffc07468: 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 ]; ffc0746c: 81 03 01 2c lwz r8,300(r3) option_set = (rtems_option) the_thread->Wait.option; ffc07470: 80 e3 00 30 lwz r7,48(r3) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc07474: 7c 00 00 a6 mfmsr r0 ffc07478: 7d 30 42 a6 mfsprg r9,0 ffc0747c: 7c 09 48 78 andc r9,r0,r9 ffc07480: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); pending_events = api->pending_events; ffc07484: 81 68 00 00 lwz r11,0(r8) event_condition = (rtems_event_set) the_thread->Wait.count; ffc07488: 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 ) ) { ffc0748c: 7d 49 58 39 and. r9,r10,r11 ffc07490: 40 a2 00 08 bne+ ffc07498 <_Event_Surrender+0x44> _ISR_Enable( level ); ffc07494: 48 00 00 f4 b ffc07588 <_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() && ffc07498: 3c c0 00 00 lis r6,0 ffc0749c: 38 c6 2d 98 addi r6,r6,11672 ffc074a0: 80 a6 00 08 lwz r5,8(r6) ffc074a4: 2f 85 00 00 cmpwi cr7,r5,0 ffc074a8: 41 9e 00 64 beq- cr7,ffc0750c <_Event_Surrender+0xb8> ffc074ac: 80 c6 00 0c lwz r6,12(r6) ffc074b0: 7f 83 30 00 cmpw cr7,r3,r6 ffc074b4: 40 be 00 58 bne+ cr7,ffc0750c <_Event_Surrender+0xb8> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || ffc074b8: 3c c0 00 00 lis r6,0 ffc074bc: 80 a6 27 f0 lwz r5,10224(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 ) && ffc074c0: 2f 85 00 02 cmpwi cr7,r5,2 ffc074c4: 41 9e 00 10 beq- cr7,ffc074d4 <_Event_Surrender+0x80> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { ffc074c8: 80 c6 27 f0 lwz r6,10224(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) || ffc074cc: 2f 86 00 01 cmpwi cr7,r6,1 ffc074d0: 40 be 00 3c bne+ cr7,ffc0750c <_Event_Surrender+0xb8> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { ffc074d4: 7f 89 50 00 cmpw cr7,r9,r10 ffc074d8: 41 9e 00 0c beq- cr7,ffc074e4 <_Event_Surrender+0x90> ffc074dc: 70 e5 00 02 andi. r5,r7,2 ffc074e0: 41 82 00 28 beq- ffc07508 <_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) ); ffc074e4: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); ffc074e8: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc074ec: 39 60 00 00 li r11,0 ffc074f0: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc074f4: 81 7f 00 28 lwz r11,40(r31) ffc074f8: 91 2b 00 00 stw r9,0(r11) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc074fc: 39 60 00 03 li r11,3 ffc07500: 3d 20 00 00 lis r9,0 ffc07504: 91 69 27 f0 stw r11,10224(r9) } _ISR_Enable( level ); ffc07508: 48 00 00 80 b ffc07588 <_Event_Surrender+0x134> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); ffc0750c: 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 ) ) { ffc07510: 70 c5 01 00 andi. r5,r6,256 ffc07514: 41 82 00 74 beq- ffc07588 <_Event_Surrender+0x134> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { ffc07518: 7f 89 50 00 cmpw cr7,r9,r10 ffc0751c: 41 9e 00 0c beq- cr7,ffc07528 <_Event_Surrender+0xd4> ffc07520: 70 ea 00 02 andi. r10,r7,2 ffc07524: 41 82 00 64 beq- ffc07588 <_Event_Surrender+0x134> <== NEVER TAKEN ffc07528: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); ffc0752c: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc07530: 39 60 00 00 li r11,0 ffc07534: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc07538: 81 7f 00 28 lwz r11,40(r31) ffc0753c: 91 2b 00 00 stw r9,0(r11) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc07540: 7d 20 00 a6 mfmsr r9 ffc07544: 7c 00 01 24 mtmsr r0 ffc07548: 7d 20 01 24 mtmsr r9 _ISR_Flash( level ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { ffc0754c: 81 3f 00 50 lwz r9,80(r31) ffc07550: 2f 89 00 02 cmpwi cr7,r9,2 ffc07554: 41 9e 00 0c beq- cr7,ffc07560 <_Event_Surrender+0x10c> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc07558: 7c 00 01 24 mtmsr r0 ffc0755c: 48 00 00 18 b ffc07574 <_Event_Surrender+0x120> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; ffc07560: 39 20 00 03 li r9,3 ffc07564: 91 3f 00 50 stw r9,80(r31) ffc07568: 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 ); ffc0756c: 38 7f 00 48 addi r3,r31,72 ffc07570: 48 00 3c 29 bl ffc0b198 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc07574: 3c 80 10 03 lis r4,4099 ffc07578: 7f e3 fb 78 mr r3,r31 ffc0757c: 60 84 ff f8 ori r4,r4,65528 ffc07580: 48 00 27 6d bl ffc09cec <_Thread_Clear_state> ffc07584: 48 00 00 08 b ffc0758c <_Event_Surrender+0x138> ffc07588: 7c 00 01 24 mtmsr r0 } return; } } _ISR_Enable( level ); } ffc0758c: 39 61 00 10 addi r11,r1,16 ffc07590: 48 00 cb cc b ffc1415c <_restgpr_31_x> =============================================================================== ffc07594 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { ffc07594: 94 21 ff e8 stwu r1,-24(r1) ffc07598: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc0759c: 38 81 00 08 addi r4,r1,8 void _Event_Timeout( Objects_Id id, void *ignored ) { ffc075a0: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc075a4: 48 00 2b 19 bl ffc0a0bc <_Thread_Get> switch ( location ) { ffc075a8: 80 01 00 08 lwz r0,8(r1) ffc075ac: 2f 80 00 00 cmpwi cr7,r0,0 ffc075b0: 40 9e 00 68 bne- cr7,ffc07618 <_Event_Timeout+0x84> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc075b4: 7d 60 00 a6 mfmsr r11 ffc075b8: 7d 30 42 a6 mfsprg r9,0 ffc075bc: 7d 69 48 78 andc r9,r11,r9 ffc075c0: 7d 20 01 24 mtmsr r9 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc075c4: 3d 20 00 00 lis r9,0 _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; ffc075c8: 90 03 00 24 stw r0,36(r3) if ( _Thread_Is_executing( the_thread ) ) { ffc075cc: 80 09 2d a4 lwz r0,11684(r9) ffc075d0: 7f 83 00 00 cmpw cr7,r3,r0 ffc075d4: 40 be 00 1c bne+ cr7,ffc075f0 <_Event_Timeout+0x5c> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) ffc075d8: 3d 20 00 00 lis r9,0 ffc075dc: 80 09 27 f0 lwz r0,10224(r9) ffc075e0: 2f 80 00 01 cmpwi cr7,r0,1 ffc075e4: 40 be 00 0c bne+ cr7,ffc075f0 <_Event_Timeout+0x5c> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc075e8: 38 00 00 02 li r0,2 ffc075ec: 90 09 27 f0 stw r0,10224(r9) } the_thread->Wait.return_code = RTEMS_TIMEOUT; ffc075f0: 38 00 00 06 li r0,6 ffc075f4: 90 03 00 34 stw r0,52(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc075f8: 7d 60 01 24 mtmsr r11 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc075fc: 3c 80 10 03 lis r4,4099 ffc07600: 60 84 ff f8 ori r4,r4,65528 ffc07604: 48 00 26 e9 bl ffc09cec <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc07608: 3d 20 00 00 lis r9,0 ffc0760c: 81 69 27 a4 lwz r11,10148(r9) ffc07610: 38 0b ff ff addi r0,r11,-1 ffc07614: 90 09 27 a4 stw r0,10148(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc07618: 80 01 00 1c lwz r0,28(r1) ffc0761c: 38 21 00 18 addi r1,r1,24 ffc07620: 7c 08 03 a6 mtlr r0 ffc07624: 4e 80 00 20 blr =============================================================================== ffc0d8d0 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc0d8d0: 94 21 ff c0 stwu r1,-64(r1) ffc0d8d4: 7c 08 02 a6 mflr r0 ffc0d8d8: 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; ffc0d8dc: 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 ) { ffc0d8e0: 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 ) { ffc0d8e4: 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; ffc0d8e8: 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 ) { ffc0d8ec: 7c d9 33 78 mr r25,r6 ffc0d8f0: 7c 7f 1b 78 mr r31,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; ffc0d8f4: 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 ) { ffc0d8f8: 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; ffc0d8fc: 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; ffc0d900: 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; ffc0d904: 93 41 00 0c stw r26,12(r1) uintptr_t const page_size = heap->page_size; ffc0d908: 83 63 00 10 lwz r27,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc0d90c: 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; ffc0d910: 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 ) { ffc0d914: 41 bc 02 70 blt+ cr7,ffc0db84 <_Heap_Extend+0x2b4> return false; } extend_area_ok = _Heap_Get_first_and_last_block( ffc0d918: 7c 83 23 78 mr r3,r4 ffc0d91c: 38 e1 00 08 addi r7,r1,8 ffc0d920: 7c a4 2b 78 mr r4,r5 ffc0d924: 39 01 00 0c addi r8,r1,12 ffc0d928: 7f 65 db 78 mr r5,r27 ffc0d92c: 4b ff b6 01 bl ffc08f2c <_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; ffc0d930: 7f 40 d3 78 mr r0,r26 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { ffc0d934: 2f 83 00 00 cmpwi cr7,r3,0 ffc0d938: 41 9e 02 4c beq- cr7,ffc0db84 <_Heap_Extend+0x2b4> ffc0d93c: 7f 89 e3 78 mr r9,r28 ffc0d940: 3a c0 00 00 li r22,0 ffc0d944: 39 40 00 00 li r10,0 ffc0d948: 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; ffc0d94c: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d950: 7d 2b 4b 78 mr r11,r9 ffc0d954: 40 be 00 08 bne+ cr7,ffc0d95c <_Heap_Extend+0x8c> ffc0d958: 81 7f 00 18 lwz r11,24(r31) uintptr_t const sub_area_end = start_block->prev_size; ffc0d95c: 80 09 00 00 lwz r0,0(r9) Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( ffc0d960: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0d964: 40 9d 00 0c ble- cr7,ffc0d970 <_Heap_Extend+0xa0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ffc0d968: 7f 9e 58 40 cmplw cr7,r30,r11 ffc0d96c: 41 9d 02 14 bgt- cr7,ffc0db80 <_Heap_Extend+0x2b0> ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0d970: 7f 9e 58 00 cmpw cr7,r30,r11 ffc0d974: 41 9e 00 10 beq- cr7,ffc0d984 <_Heap_Extend+0xb4> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0d978: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0d97c: 41 9c 00 10 blt- cr7,ffc0d98c <_Heap_Extend+0xbc> ffc0d980: 48 00 00 10 b ffc0d990 <_Heap_Extend+0xc0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0d984: 7d 37 4b 78 mr r23,r9 ffc0d988: 48 00 00 08 b ffc0d990 <_Heap_Extend+0xc0> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0d98c: 7d 2a 4b 78 mr r10,r9 ffc0d990: 7d 60 db 96 divwu r11,r0,r27 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { ffc0d994: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0d998: 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); ffc0d99c: 39 6b ff f8 addi r11,r11,-8 ffc0d9a0: 40 be 00 10 bne+ cr7,ffc0d9b0 <_Heap_Extend+0xe0> start_block->prev_size = extend_area_end; ffc0d9a4: 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 ) ffc0d9a8: 7d 7a 5b 78 mr r26,r11 ffc0d9ac: 48 00 00 10 b ffc0d9bc <_Heap_Extend+0xec> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { ffc0d9b0: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0d9b4: 40 9c 00 08 bge- cr7,ffc0d9bc <_Heap_Extend+0xec> ffc0d9b8: 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; ffc0d9bc: 81 2b 00 04 lwz r9,4(r11) ffc0d9c0: 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); ffc0d9c4: 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 ); ffc0d9c8: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d9cc: 40 9e ff 80 bne+ cr7,ffc0d94c <_Heap_Extend+0x7c> if ( extend_area_begin < heap->area_begin ) { ffc0d9d0: 80 1f 00 18 lwz r0,24(r31) ffc0d9d4: 7f 9d 00 40 cmplw cr7,r29,r0 ffc0d9d8: 40 9c 00 0c bge- cr7,ffc0d9e4 <_Heap_Extend+0x114> heap->area_begin = extend_area_begin; ffc0d9dc: 93 bf 00 18 stw r29,24(r31) ffc0d9e0: 48 00 00 14 b ffc0d9f4 <_Heap_Extend+0x124> } else if ( heap->area_end < extend_area_end ) { ffc0d9e4: 80 1f 00 1c lwz r0,28(r31) ffc0d9e8: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0d9ec: 40 9c 00 08 bge- cr7,ffc0d9f4 <_Heap_Extend+0x124> heap->area_end = extend_area_end; ffc0d9f0: 93 df 00 1c stw r30,28(r31) } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; ffc0d9f4: 81 61 00 08 lwz r11,8(r1) ffc0d9f8: 81 21 00 0c lwz r9,12(r1) extend_first_block->prev_size = extend_area_end; ffc0d9fc: 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 = ffc0da00: 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; ffc0da04: 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; ffc0da08: 90 09 00 00 stw r0,0(r9) extend_last_block->size_and_flag = 0; ffc0da0c: 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 = ffc0da10: 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; ffc0da14: 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 ) { ffc0da18: 80 1f 00 20 lwz r0,32(r31) ffc0da1c: 7f 80 58 40 cmplw cr7,r0,r11 ffc0da20: 40 9d 00 0c ble- cr7,ffc0da2c <_Heap_Extend+0x15c> heap->first_block = extend_first_block; ffc0da24: 91 7f 00 20 stw r11,32(r31) ffc0da28: 48 00 00 14 b ffc0da3c <_Heap_Extend+0x16c> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { ffc0da2c: 80 1f 00 24 lwz r0,36(r31) ffc0da30: 7f 80 48 40 cmplw cr7,r0,r9 ffc0da34: 40 9c 00 08 bge- cr7,ffc0da3c <_Heap_Extend+0x16c> heap->last_block = extend_last_block; ffc0da38: 91 3f 00 24 stw r9,36(r31) } if ( merge_below_block != NULL ) { ffc0da3c: 2f 97 00 00 cmpwi cr7,r23,0 ffc0da40: 41 9e 00 48 beq- cr7,ffc0da88 <_Heap_Extend+0x1b8> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; ffc0da44: 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 ); ffc0da48: 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; ffc0da4c: 7d 3d 03 96 divwu r9,r29,r0 ffc0da50: 7d 29 01 d6 mullw r9,r9,r0 if ( remainder != 0 ) { ffc0da54: 7d 29 e8 51 subf. r9,r9,r29 ffc0da58: 41 82 00 0c beq- ffc0da64 <_Heap_Extend+0x194> <== NEVER TAKEN return value - remainder + alignment; ffc0da5c: 7f bd 02 14 add r29,r29,r0 ffc0da60: 7f a9 e8 50 subf r29,r9,r29 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: 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 = ffc0da68: 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 ); ffc0da6c: 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; ffc0da70: 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 = ffc0da74: 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; ffc0da78: 60 00 00 01 ori r0,r0,1 ffc0da7c: 90 04 00 04 stw r0,4(r4) _Heap_Free_block( heap, new_first_block ); ffc0da80: 4b ff fe 15 bl ffc0d894 <_Heap_Free_block> ffc0da84: 48 00 00 1c b ffc0daa0 <_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 ) { ffc0da88: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0da8c: 41 9e 00 14 beq- cr7,ffc0daa0 <_Heap_Extend+0x1d0> _Heap_Link_below( ffc0da90: 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; ffc0da94: 7d 49 50 50 subf r10,r9,r10 ffc0da98: 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 = ffc0da9c: 91 49 00 04 stw r10,4(r9) link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { ffc0daa0: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0daa4: 41 9e 00 4c beq- cr7,ffc0daf0 <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0daa8: 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, ffc0daac: 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( ffc0dab0: 7f da f0 50 subf r30,r26,r30 ffc0dab4: 7f de 03 96 divwu r30,r30,r0 ffc0dab8: 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) ffc0dabc: 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 ); ffc0dac0: 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) ffc0dac4: 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 = ffc0dac8: 7d 3e d2 14 add r9,r30,r26 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; ffc0dacc: 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 = ffc0dad0: 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 ); ffc0dad4: 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; ffc0dad8: 80 1a 00 04 lwz r0,4(r26) ffc0dadc: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0dae0: 7f de 03 78 or r30,r30,r0 ffc0dae4: 93 da 00 04 stw r30,4(r26) ffc0dae8: 4b ff fd ad bl ffc0d894 <_Heap_Free_block> ffc0daec: 48 00 00 34 b ffc0db20 <_Heap_Extend+0x250> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { ffc0daf0: 2f 96 00 00 cmpwi cr7,r22,0 ffc0daf4: 41 9e 00 2c beq- cr7,ffc0db20 <_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; ffc0daf8: 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 ); ffc0dafc: 81 61 00 08 lwz r11,8(r1) ffc0db00: 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( ffc0db04: 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 ); ffc0db08: 7d 76 58 50 subf r11,r22,r11 block->size_and_flag = size | flag; ffc0db0c: 7d 60 03 78 or r0,r11,r0 ffc0db10: 90 16 00 04 stw r0,4(r22) last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; ffc0db14: 80 09 00 04 lwz r0,4(r9) ffc0db18: 60 00 00 01 ori r0,r0,1 ffc0db1c: 90 09 00 04 stw r0,4(r9) extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { ffc0db20: 2f 97 00 00 cmpwi cr7,r23,0 ffc0db24: 40 be 00 18 bne+ cr7,ffc0db3c <_Heap_Extend+0x26c> ffc0db28: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0db2c: 40 be 00 10 bne+ cr7,ffc0db3c <_Heap_Extend+0x26c> _Heap_Free_block( heap, extend_first_block ); ffc0db30: 80 81 00 08 lwz r4,8(r1) ffc0db34: 7f e3 fb 78 mr r3,r31 ffc0db38: 4b ff fd 5d bl ffc0d894 <_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 ffc0db3c: 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 ) ffc0db40: 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( ffc0db44: 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; ffc0db48: 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( ffc0db4c: 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; ffc0db50: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0db54: 7d 60 03 78 or r0,r11,r0 ffc0db58: 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; ffc0db5c: 80 1f 00 30 lwz r0,48(r31) ffc0db60: 7f 18 00 50 subf r24,r24,r0 /* Statistics */ stats->size += extended_size; ffc0db64: 80 1f 00 2c lwz r0,44(r31) ffc0db68: 7c 00 c2 14 add r0,r0,r24 ffc0db6c: 90 1f 00 2c stw r0,44(r31) if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; ffc0db70: 38 00 00 01 li r0,1 extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) ffc0db74: 41 9e 00 10 beq- cr7,ffc0db84 <_Heap_Extend+0x2b4> <== NEVER TAKEN *extended_size_ptr = extended_size; ffc0db78: 93 19 00 00 stw r24,0(r25) ffc0db7c: 48 00 00 08 b ffc0db84 <_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; ffc0db80: 38 00 00 00 li r0,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } ffc0db84: 39 61 00 40 addi r11,r1,64 ffc0db88: 7c 03 03 78 mr r3,r0 ffc0db8c: 4b ff 2a 14 b ffc005a0 <_restgpr_22_x> =============================================================================== ffc0d3bc <_Heap_Free>: /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { ffc0d3bc: 7c 8b 23 79 mr. r11,r4 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc0d3c0: 94 21 ff f0 stwu r1,-16(r1) ffc0d3c4: 7c 69 1b 78 mr r9,r3 ffc0d3c8: 93 e1 00 0c stw r31,12(r1) * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { return true; ffc0d3cc: 38 60 00 01 li r3,1 /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { ffc0d3d0: 41 82 01 ec beq- ffc0d5bc <_Heap_Free+0x200> ffc0d3d4: 80 09 00 10 lwz r0,16(r9) 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 ffc0d3d8: 80 a9 00 20 lwz r5,32(r9) RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0d3dc: 7d 6b 03 96 divwu r11,r11,r0 ffc0d3e0: 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; ffc0d3e4: 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); ffc0d3e8: 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; ffc0d3ec: 7f 8b 28 40 cmplw cr7,r11,r5 ffc0d3f0: 41 9c 00 14 blt- cr7,ffc0d404 <_Heap_Free+0x48> ffc0d3f4: 80 09 00 24 lwz r0,36(r9) ffc0d3f8: 7c 0b 00 10 subfc r0,r11,r0 ffc0d3fc: 38 00 00 00 li r0,0 ffc0d400: 7c 00 01 14 adde r0,r0,r0 } alloc_begin = (uintptr_t) alloc_begin_ptr; block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { ffc0d404: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc0d408: 38 60 00 00 li r3,0 } alloc_begin = (uintptr_t) alloc_begin_ptr; block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { ffc0d40c: 41 9e 01 b0 beq- cr7,ffc0d5bc <_Heap_Free+0x200> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0d410: 80 cb 00 04 lwz r6,4(r11) ffc0d414: 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; ffc0d418: 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); ffc0d41c: 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; ffc0d420: 7f 8a 28 40 cmplw cr7,r10,r5 ffc0d424: 41 9c 00 14 blt- cr7,ffc0d438 <_Heap_Free+0x7c> <== NEVER TAKEN ffc0d428: 80 09 00 24 lwz r0,36(r9) ffc0d42c: 7c 0a 00 10 subfc r0,r10,r0 ffc0d430: 38 00 00 00 li r0,0 ffc0d434: 7c 00 01 14 adde r0,r0,r0 _Heap_Protection_block_check( heap, block ); block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { ffc0d438: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc0d43c: 38 60 00 00 li r3,0 _Heap_Protection_block_check( heap, block ); block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { ffc0d440: 41 9e 01 7c beq- cr7,ffc0d5bc <_Heap_Free+0x200> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0d444: 80 0a 00 04 lwz r0,4(r10) return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { ffc0d448: 70 04 00 01 andi. r4,r0,1 ffc0d44c: 41 82 01 70 beq- ffc0d5bc <_Heap_Free+0x200> 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 ffc0d450: 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; ffc0d454: 54 00 00 3c rlwinm r0,r0,0,0,30 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); ffc0d458: 38 80 00 00 li r4,0 ffc0d45c: 7f 8a 18 00 cmpw cr7,r10,r3 ffc0d460: 41 9e 00 18 beq- cr7,ffc0d478 <_Heap_Free+0xbc> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0d464: 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; ffc0d468: 80 e7 00 04 lwz r7,4(r7) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) ffc0d46c: 70 ff 00 01 andi. r31,r7,1 ffc0d470: 7c 80 00 26 mfcr r4 ffc0d474: 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 ) ) { ffc0d478: 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 ffc0d47c: 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 ) ) { ffc0d480: 40 82 00 98 bne- ffc0d518 <_Heap_Free+0x15c> uintptr_t const prev_size = block->prev_size; ffc0d484: 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; ffc0d488: 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); ffc0d48c: 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; ffc0d490: 7f 87 28 40 cmplw cr7,r7,r5 ffc0d494: 41 9c 00 10 blt- cr7,ffc0d4a4 <_Heap_Free+0xe8> <== NEVER TAKEN ffc0d498: 7d 87 18 10 subfc r12,r7,r3 ffc0d49c: 39 80 00 00 li r12,0 ffc0d4a0: 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 ) ) { ffc0d4a4: 2f 8c 00 00 cmpwi cr7,r12,0 _HAssert( false ); return( false ); ffc0d4a8: 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 ) ) { ffc0d4ac: 41 9e 01 10 beq- cr7,ffc0d5bc <_Heap_Free+0x200> <== 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; ffc0d4b0: 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) ) { ffc0d4b4: 70 bf 00 01 andi. r31,r5,1 ffc0d4b8: 41 82 01 04 beq- ffc0d5bc <_Heap_Free+0x200> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ ffc0d4bc: 2f 84 00 00 cmpwi cr7,r4,0 ffc0d4c0: 41 9e 00 38 beq- cr7,ffc0d4f8 <_Heap_Free+0x13c> return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; ffc0d4c4: 81 6a 00 08 lwz r11,8(r10) uintptr_t const size = block_size + prev_size + next_block_size; ffc0d4c8: 7c 08 02 14 add r0,r8,r0 Heap_Block *prev = block->prev; ffc0d4cc: 81 4a 00 0c lwz r10,12(r10) ffc0d4d0: 7c c0 32 14 add r6,r0,r6 prev->next = next; ffc0d4d4: 91 6a 00 08 stw r11,8(r10) next->prev = prev; ffc0d4d8: 91 4b 00 0c stw r10,12(r11) _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc0d4dc: 81 69 00 38 lwz r11,56(r9) ffc0d4e0: 38 0b ff ff addi r0,r11,-1 ffc0d4e4: 90 09 00 38 stw r0,56(r9) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0d4e8: 60 c0 00 01 ori r0,r6,1 ffc0d4ec: 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; ffc0d4f0: 7c c7 31 2e stwx r6,r7,r6 ffc0d4f4: 48 00 00 a0 b ffc0d594 <_Heap_Free+0x1d8> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; ffc0d4f8: 7c c8 32 14 add r6,r8,r6 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0d4fc: 60 c0 00 01 ori r0,r6,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; ffc0d500: 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; ffc0d504: 90 07 00 04 stw r0,4(r7) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0d508: 80 0a 00 04 lwz r0,4(r10) ffc0d50c: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0d510: 90 0a 00 04 stw r0,4(r10) ffc0d514: 48 00 00 80 b ffc0d594 <_Heap_Free+0x1d8> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ ffc0d518: 2f 84 00 00 cmpwi cr7,r4,0 ffc0d51c: 41 9e 00 30 beq- cr7,ffc0d54c <_Heap_Free+0x190> RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; ffc0d520: 80 ca 00 08 lwz r6,8(r10) uintptr_t const size = block_size + next_block_size; ffc0d524: 7c e0 42 14 add r7,r0,r8 Heap_Block *prev = old_block->prev; ffc0d528: 81 4a 00 0c lwz r10,12(r10) _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0d52c: 60 e0 00 01 ori r0,r7,1 new_block->next = next; ffc0d530: 90 cb 00 08 stw r6,8(r11) new_block->prev = prev; ffc0d534: 91 4b 00 0c stw r10,12(r11) next->prev = new_block; prev->next = new_block; ffc0d538: 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; ffc0d53c: 91 66 00 0c stw r11,12(r6) ffc0d540: 90 0b 00 04 stw r0,4(r11) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ffc0d544: 7c eb 39 2e stwx r7,r11,r7 ffc0d548: 48 00 00 4c b ffc0d594 <_Heap_Free+0x1d8> } 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; ffc0d54c: 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; ffc0d550: 80 e9 00 08 lwz r7,8(r9) ffc0d554: 90 0b 00 04 stw r0,4(r11) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0d558: 80 0a 00 04 lwz r0,4(r10) new_block->next = next; ffc0d55c: 90 eb 00 08 stw r7,8(r11) ffc0d560: 54 00 00 3c rlwinm r0,r0,0,0,30 new_block->prev = block_before; ffc0d564: 91 2b 00 0c stw r9,12(r11) next_block->prev_size = block_size; ffc0d568: 7d 0b 41 2e stwx r8,r11,r8 block_before->next = new_block; next->prev = new_block; ffc0d56c: 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; ffc0d570: 91 69 00 08 stw r11,8(r9) /* Statistics */ ++stats->free_blocks; ffc0d574: 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; ffc0d578: 90 0a 00 04 stw r0,4(r10) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc0d57c: 38 0b 00 01 addi r0,r11,1 if ( stats->max_free_blocks < stats->free_blocks ) { ffc0d580: 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; ffc0d584: 90 09 00 38 stw r0,56(r9) if ( stats->max_free_blocks < stats->free_blocks ) { ffc0d588: 7f 8b 00 40 cmplw cr7,r11,r0 ffc0d58c: 40 9c 00 08 bge- cr7,ffc0d594 <_Heap_Free+0x1d8> stats->max_free_blocks = stats->free_blocks; ffc0d590: 90 09 00 3c stw r0,60(r9) } } /* Statistics */ --stats->used_blocks; ffc0d594: 81 69 00 40 lwz r11,64(r9) ++stats->frees; stats->free_size += block_size; return( true ); ffc0d598: 38 60 00 01 li r3,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0d59c: 38 0b ff ff addi r0,r11,-1 ++stats->frees; ffc0d5a0: 81 69 00 50 lwz r11,80(r9) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0d5a4: 90 09 00 40 stw r0,64(r9) ++stats->frees; ffc0d5a8: 38 0b 00 01 addi r0,r11,1 ffc0d5ac: 90 09 00 50 stw r0,80(r9) stats->free_size += block_size; ffc0d5b0: 80 09 00 30 lwz r0,48(r9) ffc0d5b4: 7d 00 42 14 add r8,r0,r8 ffc0d5b8: 91 09 00 30 stw r8,48(r9) return( true ); } ffc0d5bc: 83 e1 00 0c lwz r31,12(r1) ffc0d5c0: 38 21 00 10 addi r1,r1,16 ffc0d5c4: 4e 80 00 20 blr =============================================================================== ffc14ce8 <_Heap_Size_of_alloc_area>: RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc14ce8: 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 ) { ffc14cec: 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 ffc14cf0: 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); ffc14cf4: 7d 44 03 96 divwu r10,r4,r0 ffc14cf8: 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; ffc14cfc: 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); ffc14d00: 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; ffc14d04: 7f 8a 40 40 cmplw cr7,r10,r8 ffc14d08: 41 9c 00 14 blt- cr7,ffc14d1c <_Heap_Size_of_alloc_area+0x34> ffc14d0c: 80 03 00 24 lwz r0,36(r3) ffc14d10: 7c 0a 00 10 subfc r0,r10,r0 ffc14d14: 38 00 00 00 li r0,0 ffc14d18: 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 ) ) { ffc14d1c: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc14d20: 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 ) ) { ffc14d24: 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; ffc14d28: 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; ffc14d2c: 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; ffc14d30: 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); ffc14d34: 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; ffc14d38: 7f 8b 40 40 cmplw cr7,r11,r8 ffc14d3c: 41 9c 00 14 blt- cr7,ffc14d50 <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN ffc14d40: 80 09 00 24 lwz r0,36(r9) ffc14d44: 7c 0b 00 10 subfc r0,r11,r0 ffc14d48: 38 00 00 00 li r0,0 ffc14d4c: 7c 00 01 14 adde r0,r0,r0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc14d50: 2f 80 00 00 cmpwi cr7,r0,0 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; ffc14d54: 38 60 00 00 li r3,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc14d58: 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; ffc14d5c: 80 0b 00 04 lwz r0,4(r11) !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ffc14d60: 70 09 00 01 andi. r9,r0,1 ffc14d64: 4d 82 00 20 beqlr ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; ffc14d68: 20 84 00 04 subfic r4,r4,4 ffc14d6c: 7d 64 5a 14 add r11,r4,r11 ffc14d70: 91 65 00 00 stw r11,0(r5) return true; ffc14d74: 38 60 00 01 li r3,1 } ffc14d78: 4e 80 00 20 blr =============================================================================== ffc09ab0 <_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; ffc09ab0: 2f 85 00 00 cmpwi cr7,r5,0 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { ffc09ab4: 94 21 ff 98 stwu r1,-104(r1) ffc09ab8: 7c 08 02 a6 mflr r0 ffc09abc: bd c1 00 20 stmw r14,32(r1) ffc09ac0: 7c 7e 1b 78 mr r30,r3 ffc09ac4: 7c 9f 23 78 mr r31,r4 ffc09ac8: 90 01 00 6c stw r0,108(r1) uintptr_t const page_size = heap->page_size; ffc09acc: 83 43 00 10 lwz r26,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc09ad0: 83 23 00 14 lwz r25,20(r3) Heap_Block *const first_block = heap->first_block; ffc09ad4: 83 03 00 20 lwz r24,32(r3) Heap_Block *const last_block = heap->last_block; ffc09ad8: 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; ffc09adc: 41 9e 00 10 beq- cr7,ffc09aec <_Heap_Walk+0x3c> ffc09ae0: 3d 20 ff c1 lis r9,-63 ffc09ae4: 39 29 9a 00 addi r9,r9,-26112 ffc09ae8: 48 00 00 0c b ffc09af4 <_Heap_Walk+0x44> ffc09aec: 3d 20 ff c1 lis r9,-63 ffc09af0: 39 29 99 fc addi r9,r9,-26116 ffc09af4: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc09af8: 3d 20 00 00 lis r9,0 return true; ffc09afc: 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() ) ) { ffc09b00: 80 09 27 e8 lwz r0,10216(r9) ffc09b04: 2f 80 00 03 cmpwi cr7,r0,3 ffc09b08: 40 be 04 c4 bne+ cr7,ffc09fcc <_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)( ffc09b0c: 80 1e 00 08 lwz r0,8(r30) ffc09b10: 3c a0 ff c1 lis r5,-63 ffc09b14: 81 1e 00 18 lwz r8,24(r30) ffc09b18: 7f e3 fb 78 mr r3,r31 ffc09b1c: 90 01 00 0c stw r0,12(r1) ffc09b20: 38 80 00 00 li r4,0 ffc09b24: 38 a5 71 cd addi r5,r5,29133 ffc09b28: 80 1e 00 0c lwz r0,12(r30) ffc09b2c: 7f 46 d3 78 mr r6,r26 ffc09b30: 81 3e 00 1c lwz r9,28(r30) ffc09b34: 7f 27 cb 78 mr r7,r25 ffc09b38: 90 01 00 10 stw r0,16(r1) ffc09b3c: 7f 0a c3 78 mr r10,r24 ffc09b40: 80 01 00 18 lwz r0,24(r1) ffc09b44: 92 e1 00 08 stw r23,8(r1) ffc09b48: 7c 09 03 a6 mtctr r0 ffc09b4c: 4c c6 31 82 crclr 4*cr1+eq ffc09b50: 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 ) { ffc09b54: 2f 9a 00 00 cmpwi cr7,r26,0 ffc09b58: 40 be 00 18 bne+ cr7,ffc09b70 <_Heap_Walk+0xc0> (*printer)( source, true, "page size is zero\n" ); ffc09b5c: 3c a0 ff c1 lis r5,-63 ffc09b60: 7f e3 fb 78 mr r3,r31 ffc09b64: 38 80 00 01 li r4,1 ffc09b68: 38 a5 72 5e addi r5,r5,29278 ffc09b6c: 48 00 00 94 b ffc09c00 <_Heap_Walk+0x150> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { ffc09b70: 73 49 00 07 andi. r9,r26,7 ffc09b74: 41 a2 00 1c beq+ ffc09b90 <_Heap_Walk+0xe0> (*printer)( ffc09b78: 3c a0 ff c1 lis r5,-63 ffc09b7c: 7f e3 fb 78 mr r3,r31 ffc09b80: 38 80 00 01 li r4,1 ffc09b84: 38 a5 72 71 addi r5,r5,29297 ffc09b88: 7f 46 d3 78 mr r6,r26 ffc09b8c: 48 00 04 5c b ffc09fe8 <_Heap_Walk+0x538> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09b90: 7c 19 d3 96 divwu r0,r25,r26 ffc09b94: 7c 00 d1 d6 mullw r0,r0,r26 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { ffc09b98: 7f 99 00 00 cmpw cr7,r25,r0 ffc09b9c: 41 be 00 1c beq+ cr7,ffc09bb8 <_Heap_Walk+0x108> (*printer)( ffc09ba0: 3c a0 ff c1 lis r5,-63 ffc09ba4: 7f e3 fb 78 mr r3,r31 ffc09ba8: 38 80 00 01 li r4,1 ffc09bac: 38 a5 72 8f addi r5,r5,29327 ffc09bb0: 7f 26 cb 78 mr r6,r25 ffc09bb4: 48 00 04 34 b ffc09fe8 <_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; ffc09bb8: 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; ffc09bbc: 7d 20 d3 96 divwu r9,r0,r26 ffc09bc0: 7d 29 d1 d6 mullw r9,r9,r26 ); return false; } if ( ffc09bc4: 7f 80 48 00 cmpw cr7,r0,r9 ffc09bc8: 41 be 00 1c beq+ cr7,ffc09be4 <_Heap_Walk+0x134> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( ffc09bcc: 3c a0 ff c1 lis r5,-63 ffc09bd0: 7f e3 fb 78 mr r3,r31 ffc09bd4: 38 80 00 01 li r4,1 ffc09bd8: 38 a5 72 b3 addi r5,r5,29363 ffc09bdc: 7f 06 c3 78 mr r6,r24 ffc09be0: 48 00 04 08 b ffc09fe8 <_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; ffc09be4: 80 18 00 04 lwz r0,4(r24) ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { ffc09be8: 70 09 00 01 andi. r9,r0,1 ffc09bec: 40 a2 00 28 bne+ ffc09c14 <_Heap_Walk+0x164> (*printer)( ffc09bf0: 3c a0 ff c1 lis r5,-63 ffc09bf4: 7f e3 fb 78 mr r3,r31 ffc09bf8: 38 80 00 01 li r4,1 ffc09bfc: 38 a5 72 e4 addi r5,r5,29412 ffc09c00: 80 01 00 18 lwz r0,24(r1) ffc09c04: 7c 09 03 a6 mtctr r0 ffc09c08: 4c c6 31 82 crclr 4*cr1+eq ffc09c0c: 4e 80 04 21 bctrl ffc09c10: 48 00 01 18 b ffc09d28 <_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; ffc09c14: 83 b7 00 04 lwz r29,4(r23) ffc09c18: 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); ffc09c1c: 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; ffc09c20: 80 1d 00 04 lwz r0,4(r29) ); return false; } if ( _Heap_Is_free( last_block ) ) { ffc09c24: 70 09 00 01 andi. r9,r0,1 ffc09c28: 40 a2 00 18 bne+ ffc09c40 <_Heap_Walk+0x190> (*printer)( ffc09c2c: 3c a0 ff c1 lis r5,-63 ffc09c30: 7f e3 fb 78 mr r3,r31 ffc09c34: 38 80 00 01 li r4,1 ffc09c38: 38 a5 73 12 addi r5,r5,29458 ffc09c3c: 4b ff ff c4 b ffc09c00 <_Heap_Walk+0x150> ); return false; } if ( ffc09c40: 7f 9d c0 00 cmpw cr7,r29,r24 ffc09c44: 41 9e 00 18 beq- cr7,ffc09c5c <_Heap_Walk+0x1ac> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( ffc09c48: 3c a0 ff c1 lis r5,-63 ffc09c4c: 7f e3 fb 78 mr r3,r31 ffc09c50: 38 80 00 01 li r4,1 ffc09c54: 38 a5 73 27 addi r5,r5,29479 ffc09c58: 4b ff ff a8 b ffc09c00 <_Heap_Walk+0x150> int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; ffc09c5c: 81 3e 00 10 lwz r9,16(r30) const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); ffc09c60: 7f c0 f3 78 mr r0,r30 block = next_block; } while ( block != first_block ); return true; } ffc09c64: 80 de 00 08 lwz r6,8(r30) ffc09c68: 48 00 00 d0 b ffc09d38 <_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; ffc09c6c: 81 5e 00 20 lwz r10,32(r30) ffc09c70: 39 60 00 00 li r11,0 ffc09c74: 7f 8a 30 40 cmplw cr7,r10,r6 ffc09c78: 41 9d 00 14 bgt- cr7,ffc09c8c <_Heap_Walk+0x1dc> ffc09c7c: 81 7e 00 24 lwz r11,36(r30) ffc09c80: 7d 66 58 10 subfc r11,r6,r11 ffc09c84: 39 60 00 00 li r11,0 ffc09c88: 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 ) ) { ffc09c8c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09c90: 40 be 00 18 bne+ cr7,ffc09ca8 <_Heap_Walk+0x1f8> (*printer)( ffc09c94: 3c a0 ff c1 lis r5,-63 ffc09c98: 7f e3 fb 78 mr r3,r31 ffc09c9c: 38 80 00 01 li r4,1 ffc09ca0: 38 a5 73 56 addi r5,r5,29526 ffc09ca4: 48 00 03 44 b ffc09fe8 <_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; ffc09ca8: 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; ffc09cac: 7d 4b 4b 96 divwu r10,r11,r9 ffc09cb0: 7d 4a 49 d6 mullw r10,r10,r9 ); return false; } if ( ffc09cb4: 7f 8b 50 00 cmpw cr7,r11,r10 ffc09cb8: 41 be 00 18 beq+ cr7,ffc09cd0 <_Heap_Walk+0x220> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( ffc09cbc: 3c a0 ff c1 lis r5,-63 ffc09cc0: 7f e3 fb 78 mr r3,r31 ffc09cc4: 38 80 00 01 li r4,1 ffc09cc8: 38 a5 73 76 addi r5,r5,29558 ffc09ccc: 48 00 03 1c b ffc09fe8 <_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; ffc09cd0: 81 66 00 04 lwz r11,4(r6) ffc09cd4: 55 6b 00 3c rlwinm r11,r11,0,0,30 block = next_block; } while ( block != first_block ); return true; } ffc09cd8: 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; ffc09cdc: 81 6b 00 04 lwz r11,4(r11) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc09ce0: 71 6a 00 01 andi. r10,r11,1 ffc09ce4: 41 a2 00 18 beq+ ffc09cfc <_Heap_Walk+0x24c> (*printer)( ffc09ce8: 3c a0 ff c1 lis r5,-63 ffc09cec: 7f e3 fb 78 mr r3,r31 ffc09cf0: 38 80 00 01 li r4,1 ffc09cf4: 38 a5 73 a6 addi r5,r5,29606 ffc09cf8: 48 00 02 f0 b ffc09fe8 <_Heap_Walk+0x538> ); return false; } if ( free_block->prev != prev_block ) { ffc09cfc: 80 e6 00 0c lwz r7,12(r6) ffc09d00: 7f 87 00 00 cmpw cr7,r7,r0 ffc09d04: 41 be 00 2c beq+ cr7,ffc09d30 <_Heap_Walk+0x280> (*printer)( ffc09d08: 3c a0 ff c1 lis r5,-63 ffc09d0c: 7f e3 fb 78 mr r3,r31 ffc09d10: 38 80 00 01 li r4,1 ffc09d14: 38 a5 73 c2 addi r5,r5,29634 ffc09d18: 80 01 00 18 lwz r0,24(r1) ffc09d1c: 7c 09 03 a6 mtctr r0 ffc09d20: 4c c6 31 82 crclr 4*cr1+eq ffc09d24: 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; ffc09d28: 38 60 00 00 li r3,0 ffc09d2c: 48 00 02 a0 b ffc09fcc <_Heap_Walk+0x51c> return false; } prev_block = free_block; free_block = free_block->next; ffc09d30: 7c c0 33 78 mr r0,r6 ffc09d34: 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 ) { ffc09d38: 7f 86 f0 00 cmpw cr7,r6,r30 ffc09d3c: 40 9e ff 30 bne+ cr7,ffc09c6c <_Heap_Walk+0x1bc> ffc09d40: 48 00 00 0c b ffc09d4c <_Heap_Walk+0x29c> block->prev_size ); } block = next_block; } while ( block != first_block ); ffc09d44: 7f 7d db 78 mr r29,r27 ffc09d48: 48 00 00 30 b ffc09d78 <_Heap_Walk+0x2c8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09d4c: 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)( ffc09d50: 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)( ffc09d54: 3e 40 ff c1 lis r18,-63 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09d58: 3a 73 75 62 addi r19,r19,30050 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc09d5c: 3a 94 75 4b addi r20,r20,30027 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)( ffc09d60: 3a 52 74 ae addi r18,r18,29870 ffc09d64: 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)" : "") ffc09d68: 3e c0 ff c1 lis r22,-63 ffc09d6c: 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)( ffc09d70: 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)" : ""), ffc09d74: 3d c0 ff c1 lis r14,-63 block = next_block; } while ( block != first_block ); return true; } ffc09d78: 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; ffc09d7c: 38 00 00 00 li r0,0 ffc09d80: 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; ffc09d84: 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); ffc09d88: 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; ffc09d8c: 7f 89 d8 40 cmplw cr7,r9,r27 ffc09d90: 41 9d 00 14 bgt- cr7,ffc09da4 <_Heap_Walk+0x2f4> <== NEVER TAKEN ffc09d94: 80 1e 00 24 lwz r0,36(r30) ffc09d98: 7c 1b 00 10 subfc r0,r27,r0 ffc09d9c: 38 00 00 00 li r0,0 ffc09da0: 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 ) ) { ffc09da4: 2f 80 00 00 cmpwi cr7,r0,0 ffc09da8: 40 be 00 18 bne+ cr7,ffc09dc0 <_Heap_Walk+0x310> (*printer)( ffc09dac: 3c a0 ff c1 lis r5,-63 ffc09db0: 7f e3 fb 78 mr r3,r31 ffc09db4: 38 80 00 01 li r4,1 ffc09db8: 38 a5 73 f4 addi r5,r5,29684 ffc09dbc: 48 00 00 a8 b ffc09e64 <_Heap_Walk+0x3b4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09dc0: 7d 3c d3 96 divwu r9,r28,r26 ffc09dc4: 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; ffc09dc8: 7f a0 ba 78 xor r0,r29,r23 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09dcc: 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; ffc09dd0: 7c 00 00 34 cntlzw r0,r0 ffc09dd4: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc09dd8: 68 00 00 01 xori r0,r0,1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09ddc: 41 9e 00 28 beq- cr7,ffc09e04 <_Heap_Walk+0x354> ffc09de0: 2f 80 00 00 cmpwi cr7,r0,0 ffc09de4: 41 be 00 20 beq+ cr7,ffc09e04 <_Heap_Walk+0x354> (*printer)( ffc09de8: 3c a0 ff c1 lis r5,-63 ffc09dec: 7f e3 fb 78 mr r3,r31 ffc09df0: 38 80 00 01 li r4,1 ffc09df4: 38 a5 74 21 addi r5,r5,29729 ffc09df8: 7f a6 eb 78 mr r6,r29 ffc09dfc: 7f 87 e3 78 mr r7,r28 ffc09e00: 4b ff ff 18 b ffc09d18 <_Heap_Walk+0x268> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { ffc09e04: 7f 9c c8 40 cmplw cr7,r28,r25 ffc09e08: 40 9c 00 3c bge- cr7,ffc09e44 <_Heap_Walk+0x394> ffc09e0c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09e10: 41 be 00 34 beq+ cr7,ffc09e44 <_Heap_Walk+0x394> <== NEVER TAKEN (*printer)( ffc09e14: 80 01 00 18 lwz r0,24(r1) ffc09e18: 3c a0 ff c1 lis r5,-63 ffc09e1c: 7f e3 fb 78 mr r3,r31 ffc09e20: 38 80 00 01 li r4,1 ffc09e24: 7c 09 03 a6 mtctr r0 ffc09e28: 38 a5 74 4f addi r5,r5,29775 ffc09e2c: 7f a6 eb 78 mr r6,r29 ffc09e30: 7f 87 e3 78 mr r7,r28 ffc09e34: 7f 28 cb 78 mr r8,r25 ffc09e38: 4c c6 31 82 crclr 4*cr1+eq ffc09e3c: 4e 80 04 21 bctrl ffc09e40: 4b ff fe e8 b ffc09d28 <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { ffc09e44: 7f 9b e8 40 cmplw cr7,r27,r29 ffc09e48: 41 9d 00 28 bgt- cr7,ffc09e70 <_Heap_Walk+0x3c0> ffc09e4c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09e50: 41 be 00 20 beq+ cr7,ffc09e70 <_Heap_Walk+0x3c0> (*printer)( ffc09e54: 3c a0 ff c1 lis r5,-63 ffc09e58: 7f e3 fb 78 mr r3,r31 ffc09e5c: 38 80 00 01 li r4,1 ffc09e60: 38 a5 74 7a addi r5,r5,29818 ffc09e64: 7f a6 eb 78 mr r6,r29 ffc09e68: 7f 67 db 78 mr r7,r27 ffc09e6c: 4b ff fe ac b ffc09d18 <_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; ffc09e70: 80 1b 00 04 lwz r0,4(r27) ffc09e74: 56 b5 07 fe clrlwi r21,r21,31 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc09e78: 70 09 00 01 andi. r9,r0,1 ffc09e7c: 40 a2 00 ec bne+ ffc09f68 <_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 ? ffc09e80: 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)( ffc09e84: 39 2f 71 9a addi r9,r15,29082 ffc09e88: 80 1e 00 08 lwz r0,8(r30) block = next_block; } while ( block != first_block ); return true; } ffc09e8c: 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)( ffc09e90: 7f 88 00 00 cmpw cr7,r8,r0 ffc09e94: 41 9e 00 14 beq- cr7,ffc09ea8 <_Heap_Walk+0x3f8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc09e98: 7f 88 f0 00 cmpw cr7,r8,r30 ffc09e9c: 39 36 70 e3 addi r9,r22,28899 ffc09ea0: 40 be 00 08 bne+ cr7,ffc09ea8 <_Heap_Walk+0x3f8> ffc09ea4: 39 2e 71 aa addi r9,r14,29098 block->next, block->next == last_free_block ? ffc09ea8: 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)( ffc09eac: 38 11 71 b4 addi r0,r17,29108 ffc09eb0: 7f 8a 58 00 cmpw cr7,r10,r11 ffc09eb4: 41 9e 00 14 beq- cr7,ffc09ec8 <_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)" : "") ffc09eb8: 7f 8a f0 00 cmpw cr7,r10,r30 ffc09ebc: 38 16 70 e3 addi r0,r22,28899 ffc09ec0: 40 be 00 08 bne+ cr7,ffc09ec8 <_Heap_Walk+0x418> ffc09ec4: 38 10 71 c3 addi r0,r16,29123 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)( ffc09ec8: 90 01 00 08 stw r0,8(r1) ffc09ecc: 7f e3 fb 78 mr r3,r31 ffc09ed0: 38 80 00 00 li r4,0 ffc09ed4: 80 01 00 18 lwz r0,24(r1) ffc09ed8: 7e 45 93 78 mr r5,r18 ffc09edc: 7f a6 eb 78 mr r6,r29 ffc09ee0: 7f 87 e3 78 mr r7,r28 ffc09ee4: 7c 09 03 a6 mtctr r0 ffc09ee8: 4c c6 31 82 crclr 4*cr1+eq ffc09eec: 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 ) { ffc09ef0: 81 1b 00 00 lwz r8,0(r27) ffc09ef4: 7f 9c 40 00 cmpw cr7,r28,r8 ffc09ef8: 41 be 00 34 beq+ cr7,ffc09f2c <_Heap_Walk+0x47c> (*printer)( ffc09efc: 80 01 00 18 lwz r0,24(r1) ffc09f00: 3c a0 ff c1 lis r5,-63 ffc09f04: 7f e3 fb 78 mr r3,r31 ffc09f08: 38 80 00 01 li r4,1 ffc09f0c: 7c 09 03 a6 mtctr r0 ffc09f10: 38 a5 74 e3 addi r5,r5,29923 ffc09f14: 7f a6 eb 78 mr r6,r29 ffc09f18: 7f 87 e3 78 mr r7,r28 ffc09f1c: 7f 69 db 78 mr r9,r27 ffc09f20: 4c c6 31 82 crclr 4*cr1+eq ffc09f24: 4e 80 04 21 bctrl ffc09f28: 4b ff fe 00 b ffc09d28 <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { ffc09f2c: 2f 95 00 00 cmpwi cr7,r21,0 ffc09f30: 40 be 00 18 bne+ cr7,ffc09f48 <_Heap_Walk+0x498> (*printer)( ffc09f34: 3c a0 ff c1 lis r5,-63 ffc09f38: 7f e3 fb 78 mr r3,r31 ffc09f3c: 38 80 00 01 li r4,1 ffc09f40: 38 a5 75 1c addi r5,r5,29980 ffc09f44: 48 00 00 a0 b ffc09fe4 <_Heap_Walk+0x534> block = next_block; } while ( block != first_block ); return true; } ffc09f48: 81 3e 00 08 lwz r9,8(r30) ffc09f4c: 48 00 00 10 b ffc09f5c <_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 ) { ffc09f50: 7f 89 e8 00 cmpw cr7,r9,r29 ffc09f54: 41 9e 00 6c beq- cr7,ffc09fc0 <_Heap_Walk+0x510> return true; } free_block = free_block->next; ffc09f58: 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 ) { ffc09f5c: 7f 89 f0 00 cmpw cr7,r9,r30 ffc09f60: 40 9e ff f0 bne+ cr7,ffc09f50 <_Heap_Walk+0x4a0> ffc09f64: 48 00 00 70 b ffc09fd4 <_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) { ffc09f68: 2f 95 00 00 cmpwi cr7,r21,0 ffc09f6c: 41 9e 00 2c beq- cr7,ffc09f98 <_Heap_Walk+0x4e8> (*printer)( ffc09f70: 80 01 00 18 lwz r0,24(r1) ffc09f74: 7f e3 fb 78 mr r3,r31 ffc09f78: 38 80 00 00 li r4,0 ffc09f7c: 7e 85 a3 78 mr r5,r20 ffc09f80: 7c 09 03 a6 mtctr r0 ffc09f84: 7f a6 eb 78 mr r6,r29 ffc09f88: 7f 87 e3 78 mr r7,r28 ffc09f8c: 4c c6 31 82 crclr 4*cr1+eq ffc09f90: 4e 80 04 21 bctrl ffc09f94: 48 00 00 2c b ffc09fc0 <_Heap_Walk+0x510> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09f98: 80 01 00 18 lwz r0,24(r1) ffc09f9c: 7f e3 fb 78 mr r3,r31 ffc09fa0: 38 80 00 00 li r4,0 ffc09fa4: 81 1d 00 00 lwz r8,0(r29) ffc09fa8: 7e 65 9b 78 mr r5,r19 ffc09fac: 7c 09 03 a6 mtctr r0 ffc09fb0: 7f a6 eb 78 mr r6,r29 ffc09fb4: 7f 87 e3 78 mr r7,r28 ffc09fb8: 4c c6 31 82 crclr 4*cr1+eq ffc09fbc: 4e 80 04 21 bctrl block->prev_size ); } block = next_block; } while ( block != first_block ); ffc09fc0: 7f 9b c0 00 cmpw cr7,r27,r24 ffc09fc4: 40 9e fd 80 bne+ cr7,ffc09d44 <_Heap_Walk+0x294> return true; ffc09fc8: 38 60 00 01 li r3,1 } ffc09fcc: 39 61 00 68 addi r11,r1,104 ffc09fd0: 4b ff 6b 24 b ffc00af4 <_restgpr_14_x> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( ffc09fd4: 3c a0 ff c1 lis r5,-63 ffc09fd8: 7f e3 fb 78 mr r3,r31 ffc09fdc: 38 80 00 01 li r4,1 ffc09fe0: 38 a5 75 87 addi r5,r5,30087 ffc09fe4: 7f a6 eb 78 mr r6,r29 ffc09fe8: 80 01 00 18 lwz r0,24(r1) ffc09fec: 7c 09 03 a6 mtctr r0 ffc09ff0: 4c c6 31 82 crclr 4*cr1+eq ffc09ff4: 4e 80 04 21 bctrl ffc09ff8: 4b ff fd 30 b ffc09d28 <_Heap_Walk+0x278> =============================================================================== ffc09a00 <_Heap_Walk_print>: static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09a00: 7c 08 02 a6 mflr r0 ffc09a04: 7c 2b 0b 78 mr r11,r1 ffc09a08: 94 21 ff 88 stwu r1,-120(r1) ffc09a0c: 90 01 00 7c stw r0,124(r1) ffc09a10: 4b ff 70 dd bl ffc00aec <_savegpr_31> ffc09a14: 7c 60 1b 78 mr r0,r3 ffc09a18: 90 c1 00 1c stw r6,28(r1) ffc09a1c: 90 e1 00 20 stw r7,32(r1) ffc09a20: 91 01 00 24 stw r8,36(r1) ffc09a24: 91 21 00 28 stw r9,40(r1) ffc09a28: 91 41 00 2c stw r10,44(r1) ffc09a2c: 40 86 00 24 bne- cr1,ffc09a50 <_Heap_Walk_print+0x50> <== ALWAYS TAKEN ffc09a30: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc09a34: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09a38: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09a3c: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc09a40: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc09a44: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc09a48: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc09a4c: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list ap; if ( error ) { ffc09a50: 2f 84 00 00 cmpwi cr7,r4,0 { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09a54: 7c bf 2b 78 mr r31,r5 va_list ap; if ( error ) { ffc09a58: 41 be 00 10 beq+ cr7,ffc09a68 <_Heap_Walk_print+0x68> printk( "FAIL[%d]: ", source ); ffc09a5c: 3c 60 ff c1 lis r3,-63 ffc09a60: 38 63 71 84 addi r3,r3,29060 ffc09a64: 48 00 00 0c b ffc09a70 <_Heap_Walk_print+0x70> } else { printk( "PASS[%d]: ", source ); ffc09a68: 3c 60 ff c1 lis r3,-63 ffc09a6c: 38 63 71 8f addi r3,r3,29071 ffc09a70: 7c 04 03 78 mr r4,r0 ffc09a74: 4c c6 31 82 crclr 4*cr1+eq ffc09a78: 4b ff be f5 bl ffc0596c } va_start( ap, fmt ); ffc09a7c: 38 00 00 03 li r0,3 ffc09a80: 98 01 00 08 stb r0,8(r1) ffc09a84: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc09a88: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09a8c: 98 01 00 09 stb r0,9(r1) ffc09a90: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc09a94: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09a98: 90 01 00 0c stw r0,12(r1) ffc09a9c: 38 01 00 10 addi r0,r1,16 ffc09aa0: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc09aa4: 4b ff dc 8d bl ffc07730 va_end( ap ); } ffc09aa8: 39 61 00 78 addi r11,r1,120 ffc09aac: 4b ff 70 8c b ffc00b38 <_restgpr_31_x> =============================================================================== ffc08040 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { ffc08040: 94 21 ff e0 stwu r1,-32(r1) ffc08044: 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; ffc08048: 3d 20 00 00 lis r9,0 * workspace. * */ void _IO_Manager_initialization(void) { ffc0804c: 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; ffc08050: 39 29 20 d0 addi r9,r9,8400 * workspace. * */ void _IO_Manager_initialization(void) { ffc08054: bf 41 00 08 stmw r26,8(r1) ffc08058: 3f a0 00 00 lis r29,0 ffc0805c: 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; ffc08060: 83 c9 00 30 lwz r30,48(r9) number_of_drivers = Configuration.maximum_drivers; ffc08064: 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; ffc08068: 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 ) ffc0806c: 7f 9b f0 40 cmplw cr7,r27,r30 ffc08070: 40 9d 00 40 ble- cr7,ffc080b0 <_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 ) ffc08074: 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( ffc08078: 7f 83 e3 78 mr r3,r28 ffc0807c: 48 00 33 4d bl ffc0b3c8 <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( ffc08080: 38 80 00 00 li r4,0 ffc08084: 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 *) ffc08088: 90 7d 27 f8 stw r3,10232(r29) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; ffc0808c: 93 7a 27 f4 stw r27,10228(r26) memset( ffc08090: 48 00 7e 2d bl ffc0febc ffc08094: 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++ ) ffc08098: 39 60 00 00 li r11,0 _IO_Driver_address_table[index] = driver_table[index]; ffc0809c: 7f a4 eb 78 mr r4,r29 ffc080a0: 38 1e 00 01 addi r0,r30,1 ffc080a4: 40 be 00 30 bne+ cr7,ffc080d4 <_IO_Manager_initialization+0x94><== ALWAYS TAKEN ffc080a8: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc080ac: 48 00 00 28 b ffc080d4 <_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; ffc080b0: 93 fd 27 f8 stw r31,10232(r29) _IO_Number_of_drivers = number_of_drivers; ffc080b4: 93 da 27 f4 stw r30,10228(r26) return; ffc080b8: 48 00 00 24 b ffc080dc <_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]; ffc080bc: 80 64 27 f8 lwz r3,10232(r4) ffc080c0: 7d 9f 5a 14 add r12,r31,r11 ffc080c4: 7c 63 5a 14 add r3,r3,r11 ffc080c8: 7c ac c4 aa lswi r5,r12,24 ffc080cc: 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++ ) ffc080d0: 39 6b 00 18 addi r11,r11,24 ffc080d4: 34 00 ff ff addic. r0,r0,-1 ffc080d8: 40 82 ff e4 bne+ ffc080bc <_IO_Manager_initialization+0x7c> _IO_Driver_address_table[index] = driver_table[index]; } ffc080dc: 39 61 00 20 addi r11,r1,32 ffc080e0: 48 00 c0 68 b ffc14148 <_restgpr_26_x> =============================================================================== ffc08d84 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc08d84: 7c 2b 0b 78 mr r11,r1 ffc08d88: 94 21 ff f0 stwu r1,-16(r1) ffc08d8c: 7c 08 02 a6 mflr r0 ffc08d90: 48 00 b3 81 bl ffc14110 <_savegpr_31> _Internal_errors_What_happened.the_source = the_source; ffc08d94: 3d 60 00 00 lis r11,0 ffc08d98: 39 2b 2c b0 addi r9,r11,11440 void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc08d9c: 90 01 00 14 stw r0,20(r1) ffc08da0: 7c bf 2b 78 mr r31,r5 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; ffc08da4: 98 89 00 04 stb r4,4(r9) _Internal_errors_What_happened.the_error = the_error; ffc08da8: 90 a9 00 08 stw r5,8(r9) bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; ffc08dac: 90 6b 2c b0 stw r3,11440(r11) _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); ffc08db0: 48 00 20 a9 bl ffc0ae58 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; ffc08db4: 38 00 00 05 li r0,5 ffc08db8: 3d 20 00 00 lis r9,0 _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); ffc08dbc: 7f e3 fb 78 mr r3,r31 ffc08dc0: 90 09 27 e8 stw r0,10216(r9) ffc08dc4: 4b ff a5 75 bl ffc03338 <_BSP_Fatal_error> ffc08dc8: 48 00 00 00 b ffc08dc8 <_Internal_error_Occurred+0x44><== NOT EXECUTED =============================================================================== ffc08de0 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc08de0: 94 21 ff f0 stwu r1,-16(r1) ffc08de4: 7c 08 02 a6 mflr r0 ffc08de8: 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 ) ffc08dec: 80 03 00 18 lwz r0,24(r3) */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc08df0: bf c1 00 08 stmw r30,8(r1) ffc08df4: 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 ) ffc08df8: 2f 80 00 00 cmpwi cr7,r0,0 return NULL; ffc08dfc: 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 ) ffc08e00: 41 be 00 70 beq+ cr7,ffc08e70 <_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 ); ffc08e04: 3b df 00 20 addi r30,r31,32 ffc08e08: 7f c3 f3 78 mr r3,r30 ffc08e0c: 4b ff f5 e9 bl ffc083f4 <_Chain_Get> if ( information->auto_extend ) { ffc08e10: 88 1f 00 12 lbz r0,18(r31) ffc08e14: 2f 80 00 00 cmpwi cr7,r0,0 ffc08e18: 41 9e 00 58 beq- cr7,ffc08e70 <_Objects_Allocate+0x90> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { ffc08e1c: 2f 83 00 00 cmpwi cr7,r3,0 ffc08e20: 40 be 00 1c bne+ cr7,ffc08e3c <_Objects_Allocate+0x5c> _Objects_Extend_information( information ); ffc08e24: 7f e3 fb 78 mr r3,r31 ffc08e28: 48 00 00 85 bl ffc08eac <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); ffc08e2c: 7f c3 f3 78 mr r3,r30 ffc08e30: 4b ff f5 c5 bl ffc083f4 <_Chain_Get> } if ( the_object ) { ffc08e34: 2c 03 00 00 cmpwi r3,0 ffc08e38: 41 a2 00 38 beq+ ffc08e70 <_Objects_Allocate+0x90> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc08e3c: a1 23 00 0a lhz r9,10(r3) ffc08e40: a0 1f 00 0a lhz r0,10(r31) ffc08e44: 7c 00 48 50 subf r0,r0,r9 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; ffc08e48: a1 3f 00 14 lhz r9,20(r31) ffc08e4c: 7c 00 4b 96 divwu r0,r0,r9 information->inactive_per_block[ block ]--; ffc08e50: 81 3f 00 30 lwz r9,48(r31) ffc08e54: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc08e58: 7d 69 00 2e lwzx r11,r9,r0 ffc08e5c: 39 6b ff ff addi r11,r11,-1 ffc08e60: 7d 69 01 2e stwx r11,r9,r0 information->inactive--; ffc08e64: a1 3f 00 2c lhz r9,44(r31) ffc08e68: 38 09 ff ff addi r0,r9,-1 ffc08e6c: b0 1f 00 2c sth r0,44(r31) ); } #endif return the_object; } ffc08e70: 39 61 00 10 addi r11,r1,16 ffc08e74: 48 00 b2 e4 b ffc14158 <_restgpr_30_x> =============================================================================== ffc08eac <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { ffc08eac: 94 21 ff b8 stwu r1,-72(r1) ffc08eb0: 7c 08 02 a6 mflr r0 ffc08eb4: 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 ) ffc08eb8: 81 63 00 34 lwz r11,52(r3) */ void _Objects_Extend_information( Objects_Information *information ) { ffc08ebc: be a1 00 1c stmw r21,28(r1) ffc08ec0: 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 ) ffc08ec4: 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 ); ffc08ec8: a3 83 00 0a lhz r28,10(r3) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc08ecc: 41 9e 00 54 beq- cr7,ffc08f20 <_Objects_Extend_information+0x74> block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc08ed0: a1 23 00 14 lhz r9,20(r3) * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc08ed4: 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; ffc08ed8: 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 ); ffc08edc: 7f 9e e3 78 mr r30,r28 index_base = minimum_index; block = 0; ffc08ee0: 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; ffc08ee4: 7f 7b 4b 96 divwu r27,r27,r9 ffc08ee8: 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; ffc08eec: 38 1b 00 01 addi r0,r27,1 ffc08ef0: 40 be 00 20 bne+ cr7,ffc08f10 <_Objects_Extend_information+0x64><== ALWAYS TAKEN ffc08ef4: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc08ef8: 48 00 00 18 b ffc08f10 <_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 ) { ffc08efc: 85 4b 00 04 lwzu r10,4(r11) ffc08f00: 2f 8a 00 00 cmpwi cr7,r10,0 ffc08f04: 41 9e 00 30 beq- cr7,ffc08f34 <_Objects_Extend_information+0x88> ffc08f08: 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++ ) { ffc08f0c: 3b bd 00 01 addi r29,r29,1 ffc08f10: 34 00 ff ff addic. r0,r0,-1 ffc08f14: 40 82 ff e8 bne+ ffc08efc <_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; ffc08f18: 3b 20 00 01 li r25,1 ffc08f1c: 48 00 00 1c b ffc08f38 <_Objects_Extend_information+0x8c> minimum_index = _Objects_Get_index( information->minimum_id ); ffc08f20: 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; ffc08f24: 3b 20 00 01 li r25,1 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc08f28: 3b a0 00 00 li r29,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; ffc08f2c: 3b 60 00 00 li r27,0 ffc08f30: 48 00 00 08 b ffc08f38 <_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; ffc08f34: 3b 20 00 00 li r25,0 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; ffc08f38: a0 1f 00 14 lhz r0,20(r31) ffc08f3c: a2 ff 00 10 lhz r23,16(r31) ffc08f40: 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 ) { ffc08f44: 2b 97 ff ff cmplwi cr7,r23,65535 ffc08f48: 41 9d 02 00 bgt- cr7,ffc09148 <_Objects_Extend_information+0x29c> /* * 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; ffc08f4c: 80 7f 00 18 lwz r3,24(r31) ffc08f50: 7c 60 19 d6 mullw r3,r0,r3 if ( information->auto_extend ) { ffc08f54: 88 1f 00 12 lbz r0,18(r31) ffc08f58: 2f 80 00 00 cmpwi cr7,r0,0 ffc08f5c: 41 9e 00 14 beq- cr7,ffc08f70 <_Objects_Extend_information+0xc4> new_object_block = _Workspace_Allocate( block_size ); ffc08f60: 48 00 24 09 bl ffc0b368 <_Workspace_Allocate> if ( !new_object_block ) ffc08f64: 7c 7a 1b 79 mr. r26,r3 ffc08f68: 40 a2 00 10 bne+ ffc08f78 <_Objects_Extend_information+0xcc> ffc08f6c: 48 00 01 dc b ffc09148 <_Objects_Extend_information+0x29c> return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); ffc08f70: 48 00 24 59 bl ffc0b3c8 <_Workspace_Allocate_or_fatal_error> ffc08f74: 7c 7a 1b 78 mr r26,r3 } /* * Do we need to grow the tables? */ if ( do_extend ) { ffc08f78: 2f 99 00 00 cmpwi cr7,r25,0 ffc08f7c: 41 9e 01 4c beq- cr7,ffc090c8 <_Objects_Extend_information+0x21c> */ /* * Up the block count and maximum */ block_count++; ffc08f80: 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 *)) + ffc08f84: 1c 19 00 03 mulli r0,r25,3 ((maximum + minimum_index) * sizeof(Objects_Control *)); ffc08f88: 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 *)) + ffc08f8c: 7c 63 02 14 add r3,r3,r0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); ffc08f90: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc08f94: 48 00 23 d5 bl ffc0b368 <_Workspace_Allocate> if ( !object_blocks ) { ffc08f98: 7c 76 1b 79 mr. r22,r3 ffc08f9c: 40 a2 00 10 bne+ ffc08fac <_Objects_Extend_information+0x100> _Workspace_Free( new_object_block ); ffc08fa0: 7f 43 d3 78 mr r3,r26 ffc08fa4: 48 00 23 f9 bl ffc0b39c <_Workspace_Free> return; ffc08fa8: 48 00 01 a0 b ffc09148 <_Objects_Extend_information+0x29c> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc08fac: a0 1f 00 10 lhz r0,16(r31) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( ffc08fb0: 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); ffc08fb4: 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 ) { ffc08fb8: 7f 80 e0 40 cmplw cr7,r0,r28 ffc08fbc: 7f 38 ca 14 add r25,r24,r25 ffc08fc0: 41 9d 00 20 bgt- cr7,ffc08fe0 <_Objects_Extend_information+0x134> ffc08fc4: 2f 9c 00 00 cmpwi cr7,r28,0 ffc08fc8: 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; ffc08fcc: 39 60 00 00 li r11,0 ffc08fd0: 38 1c 00 01 addi r0,r28,1 ffc08fd4: 40 be 00 4c bne+ cr7,ffc09020 <_Objects_Extend_information+0x174><== ALWAYS TAKEN ffc08fd8: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc08fdc: 48 00 00 44 b ffc09020 <_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*) ); ffc08fe0: 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, ffc08fe4: 80 9f 00 34 lwz r4,52(r31) ffc08fe8: 7e a5 ab 78 mr r5,r21 ffc08fec: 48 00 6d f1 bl ffc0fddc information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, ffc08ff0: 80 9f 00 30 lwz r4,48(r31) ffc08ff4: 7e a5 ab 78 mr r5,r21 ffc08ff8: 7f 03 c3 78 mr r3,r24 ffc08ffc: 48 00 6d e1 bl ffc0fddc information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc09000: 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, ffc09004: 80 9f 00 1c lwz r4,28(r31) ffc09008: 7f 23 cb 78 mr r3,r25 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc0900c: 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, ffc09010: 57 85 10 3a rlwinm r5,r28,2,0,29 ffc09014: 48 00 6d c9 bl ffc0fddc ffc09018: 48 00 00 10 b ffc09028 <_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; ffc0901c: 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++ ) { ffc09020: 34 00 ff ff addic. r0,r0,-1 ffc09024: 40 82 ff f8 bne+ ffc0901c <_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 ); ffc09028: a1 5f 00 14 lhz r10,20(r31) * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0902c: 57 c9 10 3a rlwinm r9,r30,2,0,29 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc09030: 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; ffc09034: 7d 7e 52 14 add r11,r30,r10 ffc09038: 7f 9e 58 40 cmplw cr7,r30,r11 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0903c: 57 7b 10 3a rlwinm r27,r27,2,0,29 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc09040: 39 29 ff fc addi r9,r9,-4 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc09044: 7c 16 d9 2e stwx r0,r22,r27 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc09048: 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; ffc0904c: 7c 18 d9 2e stwx r0,r24,r27 for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc09050: 39 00 00 00 li r8,0 ffc09054: 38 0a 00 01 addi r0,r10,1 ffc09058: 41 9d 00 0c bgt- cr7,ffc09064 <_Objects_Extend_information+0x1b8><== NEVER TAKEN ffc0905c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09060: 40 be 00 10 bne+ cr7,ffc09070 <_Objects_Extend_information+0x1c4><== ALWAYS TAKEN ffc09064: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc09068: 48 00 00 08 b ffc09070 <_Objects_Extend_information+0x1c4><== NOT EXECUTED ffc0906c: 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 ; ffc09070: 34 00 ff ff addic. r0,r0,-1 ffc09074: 40 82 ff f8 bne+ ffc0906c <_Objects_Extend_information+0x1c0> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc09078: 7c 00 00 a6 mfmsr r0 ffc0907c: 7d 30 42 a6 mfsprg r9,0 ffc09080: 7c 09 48 78 andc r9,r0,r9 ffc09084: 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) | ffc09088: 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; ffc0908c: 56 f7 04 3e clrlwi r23,r23,16 information->maximum_id = _Objects_Build_id( ffc09090: a1 7f 00 04 lhz r11,4(r31) ffc09094: 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; ffc09098: b2 ff 00 10 sth r23,16(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0909c: 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) | ffc090a0: 65 29 00 01 oris r9,r9,1 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; ffc090a4: 80 7f 00 34 lwz r3,52(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc090a8: 7d 29 5b 78 or r9,r9,r11 information->object_blocks = object_blocks; ffc090ac: 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) | ffc090b0: 7d 37 bb 78 or r23,r9,r23 information->inactive_per_block = inactive_per_block; ffc090b4: 93 1f 00 30 stw r24,48(r31) information->local_table = local_table; ffc090b8: 93 3f 00 1c stw r25,28(r31) information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc090bc: 92 ff 00 0c stw r23,12(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc090c0: 7c 00 01 24 mtmsr r0 information->maximum ); _ISR_Enable( level ); _Workspace_Free( old_tables ); ffc090c4: 48 00 22 d9 bl ffc0b39c <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc090c8: 81 3f 00 34 lwz r9,52(r31) ffc090cc: 57 bd 10 3a rlwinm r29,r29,2,0,29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc090d0: 3b 81 00 08 addi r28,r1,8 ffc090d4: 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; ffc090d8: 7f 49 e9 2e stwx r26,r9,r29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc090dc: 7f 83 e3 78 mr r3,r28 ffc090e0: 7f 44 d3 78 mr r4,r26 ffc090e4: 80 df 00 18 lwz r6,24(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc090e8: 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( ffc090ec: 48 00 3f 69 bl ffc0d054 <_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 ) { ffc090f0: 48 00 00 30 b ffc09120 <_Objects_Extend_information+0x274> ffc090f4: 81 3f 00 00 lwz r9,0(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc090f8: 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( ffc090fc: a0 1f 00 04 lhz r0,4(r31) ffc09100: 55 29 c0 0e rlwinm r9,r9,24,0,7 ffc09104: 65 29 00 01 oris r9,r9,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc09108: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc0910c: 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) | ffc09110: 7c 00 f3 78 or r0,r0,r30 ffc09114: 90 04 00 08 stw r0,8(r4) index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; ffc09118: 3b de 00 01 addi r30,r30,1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0911c: 4b ff f2 81 bl ffc0839c <_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 ) { ffc09120: 7f 83 e3 78 mr r3,r28 ffc09124: 4b ff f2 d1 bl ffc083f4 <_Chain_Get> ffc09128: 7c 64 1b 79 mr. r4,r3 ffc0912c: 40 82 ff c8 bne+ ffc090f4 <_Objects_Extend_information+0x248> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc09130: a0 1f 00 14 lhz r0,20(r31) ffc09134: 81 3f 00 30 lwz r9,48(r31) ffc09138: 7c 09 e9 2e stwx r0,r9,r29 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); ffc0913c: a1 3f 00 2c lhz r9,44(r31) ffc09140: 7c 00 4a 14 add r0,r0,r9 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = ffc09144: b0 1f 00 2c sth r0,44(r31) (Objects_Maximum)(information->inactive + information->allocation_size); } ffc09148: 39 61 00 48 addi r11,r1,72 ffc0914c: 48 00 af e8 b ffc14134 <_restgpr_21_x> =============================================================================== ffc09204 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc09204: 94 21 ff e8 stwu r1,-24(r1) ffc09208: 7c 08 02 a6 mflr r0 ffc0920c: bf a1 00 0c stmw r29,12(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc09210: 7c 9d 23 79 mr. r29,r4 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc09214: 7c 7e 1b 78 mr r30,r3 ffc09218: 90 01 00 1c stw r0,28(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; ffc0921c: 3b e0 00 00 li r31,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc09220: 41 a2 00 50 beq+ ffc09270 <_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 ); ffc09224: 48 00 43 a5 bl ffc0d5c8 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) ffc09228: 2c 03 00 00 cmpwi r3,0 ffc0922c: 41 a2 00 44 beq+ ffc09270 <_Objects_Get_information+0x6c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) ffc09230: 7f 9d 18 40 cmplw cr7,r29,r3 ffc09234: 41 bd 00 3c bgt+ cr7,ffc09270 <_Objects_Get_information+0x6c> return NULL; if ( !_Objects_Information_table[ the_api ] ) ffc09238: 3d 20 00 00 lis r9,0 ffc0923c: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc09240: 39 29 2b c0 addi r9,r9,11200 ffc09244: 7d 29 f0 2e lwzx r9,r9,r30 ffc09248: 2f 89 00 00 cmpwi cr7,r9,0 ffc0924c: 41 be 00 24 beq+ cr7,ffc09270 <_Objects_Get_information+0x6c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; ffc09250: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc09254: 7f e9 e8 2e lwzx r31,r9,r29 if ( !info ) ffc09258: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0925c: 41 be 00 14 beq+ cr7,ffc09270 <_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 ) ffc09260: a0 1f 00 10 lhz r0,16(r31) ffc09264: 2f 80 00 00 cmpwi cr7,r0,0 ffc09268: 40 be 00 08 bne+ cr7,ffc09270 <_Objects_Get_information+0x6c> return NULL; ffc0926c: 3b e0 00 00 li r31,0 #endif return info; } ffc09270: 39 61 00 18 addi r11,r1,24 ffc09274: 7f e3 fb 78 mr r3,r31 ffc09278: 48 00 ae dc b ffc14154 <_restgpr_29_x> =============================================================================== ffc1b984 <_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; ffc1b984: 80 03 00 08 lwz r0,8(r3) if ( information->maximum >= index ) { ffc1b988: 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; ffc1b98c: 20 00 00 01 subfic r0,r0,1 ffc1b990: 7c 00 22 14 add r0,r0,r4 if ( information->maximum >= index ) { ffc1b994: 7f 89 00 40 cmplw cr7,r9,r0 ffc1b998: 41 9c 00 24 blt- cr7,ffc1b9bc <_Objects_Get_no_protection+0x38> if ( (the_object = information->local_table[ index ]) != NULL ) { ffc1b99c: 81 23 00 1c lwz r9,28(r3) ffc1b9a0: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc1b9a4: 7c 69 00 2e lwzx r3,r9,r0 ffc1b9a8: 2f 83 00 00 cmpwi cr7,r3,0 ffc1b9ac: 41 9e 00 10 beq- cr7,ffc1b9bc <_Objects_Get_no_protection+0x38><== NEVER TAKEN *location = OBJECTS_LOCAL; ffc1b9b0: 38 00 00 00 li r0,0 ffc1b9b4: 90 05 00 00 stw r0,0(r5) return the_object; ffc1b9b8: 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; ffc1b9bc: 38 00 00 01 li r0,1 ffc1b9c0: 90 05 00 00 stw r0,0(r5) return NULL; ffc1b9c4: 38 60 00 00 li r3,0 } ffc1b9c8: 4e 80 00 20 blr =============================================================================== ffc0ac84 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0ac84: 94 21 ff e0 stwu r1,-32(r1) ffc0ac88: 7c 08 02 a6 mflr r0 ffc0ac8c: bf c1 00 18 stmw r30,24(r1) ffc0ac90: 7c 9e 23 78 mr r30,r4 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0ac94: 7c 64 1b 79 mr. r4,r3 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0ac98: 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; ffc0ac9c: 40 82 00 10 bne- ffc0acac <_Objects_Id_to_name+0x28> ffc0aca0: 3d 20 00 00 lis r9,0 ffc0aca4: 81 29 2d e4 lwz r9,11748(r9) ffc0aca8: 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); ffc0acac: 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 ) ffc0acb0: 38 09 ff ff addi r0,r9,-1 ffc0acb4: 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; ffc0acb8: 3b e0 00 03 li r31,3 ffc0acbc: 41 9d 00 38 bgt- cr7,ffc0acf4 <_Objects_Id_to_name+0x70> ffc0acc0: 48 00 00 40 b ffc0ad00 <_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 ]; ffc0acc4: 54 80 3e 7a rlwinm r0,r4,7,25,29 ffc0acc8: 7c 69 00 2e lwzx r3,r9,r0 if ( !information ) ffc0accc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0acd0: 41 9e 00 24 beq- cr7,ffc0acf4 <_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 ); ffc0acd4: 38 a1 00 08 addi r5,r1,8 ffc0acd8: 4b ff ff 31 bl ffc0ac08 <_Objects_Get> if ( !the_object ) ffc0acdc: 2c 03 00 00 cmpwi r3,0 ffc0ace0: 41 82 00 14 beq- ffc0acf4 <_Objects_Id_to_name+0x70> return OBJECTS_INVALID_ID; *name = the_object->name; ffc0ace4: 80 03 00 0c lwz r0,12(r3) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; ffc0ace8: 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; ffc0acec: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0acf0: 48 00 0d 61 bl ffc0ba50 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0acf4: 39 61 00 20 addi r11,r1,32 ffc0acf8: 7f e3 fb 78 mr r3,r31 ffc0acfc: 4b ff 69 9c 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 ] ) ffc0ad00: 3d 60 00 00 lis r11,0 ffc0ad04: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0ad08: 39 6b 2c 00 addi r11,r11,11264 ffc0ad0c: 7d 2b 48 2e lwzx r9,r11,r9 ffc0ad10: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ad14: 40 9e ff b0 bne+ cr7,ffc0acc4 <_Objects_Id_to_name+0x40> ffc0ad18: 4b ff ff dc b ffc0acf4 <_Objects_Id_to_name+0x70> =============================================================================== ffc094e4 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { ffc094e4: 94 21 ff e8 stwu r1,-24(r1) ffc094e8: 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++ ) { ffc094ec: 39 20 00 00 li r9,0 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc094f0: 90 01 00 1c stw r0,28(r1) ffc094f4: bf 81 00 08 stmw r28,8(r1) ffc094f8: 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 ); ffc094fc: a3 c3 00 0a lhz r30,10(r3) block_count = (information->maximum - index_base) / ffc09500: a1 43 00 10 lhz r10,16(r3) ffc09504: a1 63 00 14 lhz r11,20(r3) ffc09508: 7d 5e 50 50 subf r10,r30,r10 ffc0950c: 7d 4a 5b 96 divwu r10,r10,r11 ffc09510: 2f 8a 00 00 cmpwi cr7,r10,0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc09514: 38 0a 00 01 addi r0,r10,1 ffc09518: 40 be 00 90 bne+ cr7,ffc095a8 <_Objects_Shrink_information+0xc4><== ALWAYS TAKEN ffc0951c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc09520: 48 00 00 88 b ffc095a8 <_Objects_Shrink_information+0xc4><== NOT EXECUTED if ( information->inactive_per_block[ block ] == ffc09524: 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++ ) { ffc09528: 55 3d 10 3a rlwinm r29,r9,2,0,29 if ( information->inactive_per_block[ block ] == ffc0952c: 7d 4a e8 2e lwzx r10,r10,r29 ffc09530: 7f 8a 58 00 cmpw cr7,r10,r11 ffc09534: 40 be 00 6c bne+ cr7,ffc095a0 <_Objects_Shrink_information+0xbc> information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) _Chain_First( &information->Inactive ); ffc09538: 80 7f 00 20 lwz r3,32(r31) ffc0953c: 48 00 00 08 b ffc09544 <_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; ffc09540: 7f 83 e3 78 mr r3,r28 * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) _Chain_First( &information->Inactive ); do { index = _Objects_Get_index( the_object->id ); ffc09544: 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; ffc09548: 83 83 00 00 lwz r28,0(r3) if ((index >= index_base) && ffc0954c: 7f 80 f0 40 cmplw cr7,r0,r30 ffc09550: 41 9c 00 18 blt- cr7,ffc09568 <_Objects_Shrink_information+0x84> (index < (index_base + information->allocation_size))) { ffc09554: a1 3f 00 14 lhz r9,20(r31) ffc09558: 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) && ffc0955c: 7f 80 48 40 cmplw cr7,r0,r9 ffc09560: 40 bc 00 08 bge+ cr7,ffc09568 <_Objects_Shrink_information+0x84> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); ffc09564: 4b ff ee 69 bl ffc083cc <_Chain_Extract> } } while ( the_object ); ffc09568: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0956c: 40 9e ff d4 bne+ cr7,ffc09540 <_Objects_Shrink_information+0x5c> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); ffc09570: 81 3f 00 34 lwz r9,52(r31) ffc09574: 7c 69 e8 2e lwzx r3,r9,r29 ffc09578: 48 00 1e 25 bl ffc0b39c <_Workspace_Free> information->object_blocks[ block ] = NULL; ffc0957c: 81 3f 00 34 lwz r9,52(r31) information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; ffc09580: 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; ffc09584: 7f 89 e9 2e stwx r28,r9,r29 information->inactive_per_block[ block ] = 0; ffc09588: 81 3f 00 30 lwz r9,48(r31) ffc0958c: 7f 89 e9 2e stwx r28,r9,r29 information->inactive -= information->allocation_size; ffc09590: a1 3f 00 2c lhz r9,44(r31) ffc09594: 7c 00 48 50 subf r0,r0,r9 ffc09598: b0 1f 00 2c sth r0,44(r31) return; ffc0959c: 48 00 00 14 b ffc095b0 <_Objects_Shrink_information+0xcc> } index_base += information->allocation_size; ffc095a0: 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++ ) { ffc095a4: 39 29 00 01 addi r9,r9,1 ffc095a8: 34 00 ff ff addic. r0,r0,-1 ffc095ac: 40 82 ff 78 bne+ ffc09524 <_Objects_Shrink_information+0x40> return; } index_base += information->allocation_size; } } ffc095b0: 39 61 00 18 addi r11,r1,24 ffc095b4: 48 00 ab 9c b ffc14150 <_restgpr_28_x> =============================================================================== ffc0cd58 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { ffc0cd58: 94 21 ff d8 stwu r1,-40(r1) ffc0cd5c: 7c 08 02 a6 mflr r0 ffc0cd60: 90 01 00 2c stw r0,44(r1) ffc0cd64: 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 ]; ffc0cd68: 83 e3 01 2c lwz r31,300(r3) if ( !api ) ffc0cd6c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0cd70: 41 9e 00 80 beq- cr7,ffc0cdf0 <_RTEMS_tasks_Post_switch_extension+0x98><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0cd74: 7c 00 00 a6 mfmsr r0 ffc0cd78: 7d 30 42 a6 mfsprg r9,0 ffc0cd7c: 7c 09 48 78 andc r9,r0,r9 ffc0cd80: 7d 20 01 24 mtmsr r9 asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; asr->signals_posted = 0; ffc0cd84: 39 20 00 00 li r9,0 */ asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; ffc0cd88: 83 bf 00 14 lwz r29,20(r31) asr->signals_posted = 0; ffc0cd8c: 91 3f 00 14 stw r9,20(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0cd90: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ ffc0cd94: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0cd98: 41 be 00 58 beq+ cr7,ffc0cdf0 <_RTEMS_tasks_Post_switch_extension+0x98> return; asr->nest_level += 1; ffc0cd9c: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0cda0: 3b c1 00 08 addi r30,r1,8 ffc0cda4: 80 7f 00 10 lwz r3,16(r31) ffc0cda8: 38 80 00 00 li r4,0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; ffc0cdac: 38 09 00 01 addi r0,r9,1 ffc0cdb0: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0cdb4: 60 84 ff ff ori r4,r4,65535 ffc0cdb8: 7f c5 f3 78 mr r5,r30 ffc0cdbc: 48 00 1e 99 bl ffc0ec54 (*asr->handler)( signal_set ); ffc0cdc0: 80 1f 00 0c lwz r0,12(r31) ffc0cdc4: 7f a3 eb 78 mr r3,r29 ffc0cdc8: 7c 09 03 a6 mtctr r0 ffc0cdcc: 4e 80 04 21 bctrl asr->nest_level -= 1; ffc0cdd0: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0cdd4: 38 80 00 00 li r4,0 ffc0cdd8: 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; ffc0cddc: 38 09 ff ff addi r0,r9,-1 ffc0cde0: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0cde4: 60 84 ff ff ori r4,r4,65535 ffc0cde8: 7f c5 f3 78 mr r5,r30 ffc0cdec: 48 00 1e 69 bl ffc0ec54 } ffc0cdf0: 39 61 00 28 addi r11,r1,40 ffc0cdf4: 48 00 73 60 b ffc14154 <_restgpr_29_x> =============================================================================== ffc09168 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { ffc09168: 7c 2b 0b 78 mr r11,r1 ffc0916c: 94 21 ff e0 stwu r1,-32(r1) ffc09170: 7c 08 02 a6 mflr r0 ffc09174: 7c 64 1b 78 mr r4,r3 ffc09178: 3c 60 00 00 lis r3,0 ffc0917c: 48 01 2a a1 bl ffc1bc1c <_savegpr_31> ffc09180: 38 63 2c 00 addi r3,r3,11264 ffc09184: 90 01 00 24 stw r0,36(r1) ffc09188: 38 a1 00 08 addi r5,r1,8 ffc0918c: 48 00 20 e9 bl ffc0b274 <_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 ) { ffc09190: 80 01 00 08 lwz r0,8(r1) ffc09194: 7c 7f 1b 78 mr r31,r3 ffc09198: 2f 80 00 00 cmpwi cr7,r0,0 ffc0919c: 40 9e 00 84 bne- cr7,ffc09220 <_Rate_monotonic_Timeout+0xb8><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; ffc091a0: 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); ffc091a4: 80 03 00 10 lwz r0,16(r3) if ( _States_Is_waiting_for_period( the_thread->current_state ) && ffc091a8: 70 09 40 00 andi. r9,r0,16384 ffc091ac: 41 82 00 24 beq- ffc091d0 <_Rate_monotonic_Timeout+0x68> ffc091b0: 81 23 00 20 lwz r9,32(r3) ffc091b4: 80 1f 00 08 lwz r0,8(r31) ffc091b8: 7f 89 00 00 cmpw cr7,r9,r0 ffc091bc: 40 be 00 14 bne+ cr7,ffc091d0 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc091c0: 3c 80 10 03 lis r4,4099 ffc091c4: 60 84 ff f8 ori r4,r4,65528 ffc091c8: 48 00 2a ad bl ffc0bc74 <_Thread_Clear_state> ffc091cc: 48 00 00 18 b ffc091e4 <_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 ) { ffc091d0: 80 1f 00 38 lwz r0,56(r31) ffc091d4: 2f 80 00 01 cmpwi cr7,r0,1 ffc091d8: 40 be 00 30 bne+ cr7,ffc09208 <_Rate_monotonic_Timeout+0xa0> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; ffc091dc: 38 00 00 03 li r0,3 ffc091e0: 90 1f 00 38 stw r0,56(r31) _Rate_monotonic_Initiate_statistics( the_period ); ffc091e4: 7f e3 fb 78 mr r3,r31 ffc091e8: 4b ff f9 45 bl ffc08b2c <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc091ec: 80 1f 00 3c lwz r0,60(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc091f0: 3c 60 00 00 lis r3,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc091f4: 90 1f 00 1c stw r0,28(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc091f8: 38 63 2d c8 addi r3,r3,11720 ffc091fc: 38 9f 00 10 addi r4,r31,16 ffc09200: 48 00 3e cd bl ffc0d0cc <_Watchdog_Insert> ffc09204: 48 00 00 0c b ffc09210 <_Rate_monotonic_Timeout+0xa8> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; ffc09208: 38 00 00 04 li r0,4 ffc0920c: 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; ffc09210: 3d 20 00 00 lis r9,0 ffc09214: 81 69 28 08 lwz r11,10248(r9) ffc09218: 38 0b ff ff addi r0,r11,-1 ffc0921c: 90 09 28 08 stw r0,10248(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc09220: 39 61 00 20 addi r11,r1,32 ffc09224: 4b ff 7f a8 b ffc011cc <_restgpr_31_x> =============================================================================== ffc096b8 <_Scheduler_priority_Block>: ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; ffc096b8: 81 63 00 8c lwz r11,140(r3) ready = sched_info->ready_chain; ffc096bc: 81 2b 00 00 lwz r9,0(r11) if ( _Chain_Has_only_one_node( ready ) ) { ffc096c0: 81 49 00 00 lwz r10,0(r9) ffc096c4: 80 09 00 08 lwz r0,8(r9) ffc096c8: 7f 8a 00 00 cmpw cr7,r10,r0 ffc096cc: 40 be 00 4c bne+ cr7,ffc09718 <_Scheduler_priority_Block+0x60> RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); ffc096d0: 38 09 00 04 addi r0,r9,4 head->next = tail; head->previous = NULL; tail->previous = head; ffc096d4: 91 29 00 08 stw r9,8(r9) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc096d8: 90 09 00 00 stw r0,0(r9) head->previous = NULL; ffc096dc: 38 00 00 00 li r0,0 ffc096e0: 90 09 00 04 stw r0,4(r9) RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; ffc096e4: 81 2b 00 04 lwz r9,4(r11) ffc096e8: 80 0b 00 14 lwz r0,20(r11) ffc096ec: 81 49 00 00 lwz r10,0(r9) ffc096f0: 7d 40 00 38 and r0,r10,r0 if ( *the_priority_map->minor == 0 ) ffc096f4: 2f 80 00 00 cmpwi cr7,r0,0 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; ffc096f8: 90 09 00 00 stw r0,0(r9) if ( *the_priority_map->minor == 0 ) ffc096fc: 40 9e 00 2c bne- cr7,ffc09728 <_Scheduler_priority_Block+0x70> _Priority_Major_bit_map &= the_priority_map->block_major; ffc09700: 3d 20 00 00 lis r9,0 ffc09704: 80 0b 00 10 lwz r0,16(r11) ffc09708: 81 49 27 ec lwz r10,10220(r9) ffc0970c: 7d 40 00 38 and r0,r10,r0 ffc09710: 90 09 27 ec stw r0,10220(r9) ffc09714: 48 00 00 14 b ffc09728 <_Scheduler_priority_Block+0x70> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc09718: 81 63 00 00 lwz r11,0(r3) previous = the_node->previous; ffc0971c: 81 23 00 04 lwz r9,4(r3) next->previous = previous; ffc09720: 91 2b 00 04 stw r9,4(r11) previous->next = next; ffc09724: 91 69 00 00 stw r11,0(r9) RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); ffc09728: 3d 20 00 00 lis r9,0 { _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) ffc0972c: 80 09 2d a8 lwz r0,11688(r9) ffc09730: 7f 83 00 00 cmpw cr7,r3,r0 ffc09734: 40 be 00 64 bne+ cr7,ffc09798 <_Scheduler_priority_Block+0xe0> 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 ); ffc09738: 3d 40 00 00 lis r10,0 * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information ffc0973c: 3d 20 00 00 lis r9,0 ffc09740: 80 0a 27 ec lwz r0,10220(r10) * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc09744: 81 29 20 04 lwz r9,8196(r9) ffc09748: 7c 0b 00 34 cntlzw r11,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0974c: 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 ); ffc09750: 90 0a 27 ec stw r0,10220(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc09754: 39 08 2d c0 addi r8,r8,11712 ffc09758: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc0975c: 7c 08 50 2e lwzx r0,r8,r10 ffc09760: 7c 07 00 34 cntlzw r7,r0 ffc09764: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc09768: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc0976c: 7c 00 3a 14 add r0,r0,r7 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) ffc09770: 1c 00 00 0c mulli r0,r0,12 ffc09774: 7d 69 02 14 add r11,r9,r0 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } ffc09778: 7d 29 00 2e lwzx r9,r9,r0 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0977c: 39 6b 00 04 addi r11,r11,4 ffc09780: 7f 89 58 00 cmpw cr7,r9,r11 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc09784: 38 00 00 00 li r0,0 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) ffc09788: 41 9e 00 08 beq- cr7,ffc09790 <_Scheduler_priority_Block+0xd8><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); ffc0978c: 7d 20 4b 78 mr r0,r9 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc09790: 3d 20 00 00 lis r9,0 ffc09794: 90 09 2d a8 stw r0,11688(r9) RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc09798: 3d 20 00 00 lis r9,0 ffc0979c: 39 29 2d 98 addi r9,r9,11672 /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) ffc097a0: 80 09 00 0c lwz r0,12(r9) ffc097a4: 7f 83 00 00 cmpw cr7,r3,r0 ffc097a8: 4c be 00 20 bnelr+ cr7 _Thread_Dispatch_necessary = true; ffc097ac: 38 00 00 01 li r0,1 ffc097b0: 98 09 00 18 stb r0,24(r9) ffc097b4: 4e 80 00 20 blr =============================================================================== ffc09970 <_Scheduler_priority_Schedule>: RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); ffc09970: 3d 40 00 00 lis r10,0 * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information ffc09974: 3d 20 00 00 lis r9,0 ffc09978: 80 0a 27 ec lwz r0,10220(r10) * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc0997c: 81 29 20 04 lwz r9,8196(r9) ffc09980: 7c 0b 00 34 cntlzw r11,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc09984: 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 ); ffc09988: 90 0a 27 ec stw r0,10220(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0998c: 39 08 2d c0 addi r8,r8,11712 ffc09990: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc09994: 7c 08 50 2e lwzx r0,r8,r10 ffc09998: 7c 07 00 34 cntlzw r7,r0 ffc0999c: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc099a0: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc099a4: 7c 00 3a 14 add r0,r0,r7 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) ffc099a8: 1c 00 00 0c mulli r0,r0,12 ffc099ac: 7d 69 02 14 add r11,r9,r0 #include void _Scheduler_priority_Schedule(void) { _Scheduler_priority_Schedule_body(); } ffc099b0: 7d 29 00 2e lwzx r9,r9,r0 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc099b4: 39 6b 00 04 addi r11,r11,4 ffc099b8: 7f 89 58 00 cmpw cr7,r9,r11 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc099bc: 38 00 00 00 li r0,0 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) ffc099c0: 41 9e 00 08 beq- cr7,ffc099c8 <_Scheduler_priority_Schedule+0x58><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); ffc099c4: 7d 20 4b 78 mr r0,r9 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc099c8: 3d 20 00 00 lis r9,0 ffc099cc: 90 09 2d a8 stw r0,11688(r9) ffc099d0: 4e 80 00 20 blr =============================================================================== ffc09ac8 <_Scheduler_priority_Yield>: Scheduler_priority_Per_thread *sched_info; ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ffc09ac8: 3d 40 00 00 lis r10,0 ffc09acc: 39 4a 2d 98 addi r10,r10,11672 ffc09ad0: 81 2a 00 0c lwz r9,12(r10) sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info; ready = sched_info->ready_chain; ffc09ad4: 81 69 00 8c lwz r11,140(r9) ffc09ad8: 81 6b 00 00 lwz r11,0(r11) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc09adc: 7c 00 00 a6 mfmsr r0 ffc09ae0: 7d 10 42 a6 mfsprg r8,0 ffc09ae4: 7c 08 40 78 andc r8,r0,r8 ffc09ae8: 7d 00 01 24 mtmsr r8 _ISR_Disable( level ); if ( !_Chain_Has_only_one_node( ready ) ) { ffc09aec: 80 eb 00 00 lwz r7,0(r11) ffc09af0: 81 0b 00 08 lwz r8,8(r11) ffc09af4: 7f 87 40 00 cmpw cr7,r7,r8 ffc09af8: 41 9e 00 60 beq- cr7,ffc09b58 <_Scheduler_priority_Yield+0x90> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc09afc: 80 e9 00 00 lwz r7,0(r9) previous = the_node->previous; ffc09b00: 81 09 00 04 lwz r8,4(r9) next->previous = previous; ffc09b04: 91 07 00 04 stw r8,4(r7) previous->next = next; ffc09b08: 90 e8 00 00 stw r7,0(r8) RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); ffc09b0c: 38 eb 00 04 addi r7,r11,4 Chain_Node *old_last = tail->previous; ffc09b10: 81 0b 00 08 lwz r8,8(r11) the_node->next = tail; tail->previous = the_node; ffc09b14: 91 2b 00 08 stw r9,8(r11) ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; ffc09b18: 90 e9 00 00 stw r7,0(r9) tail->previous = the_node; old_last->next = the_node; the_node->previous = old_last; ffc09b1c: 91 09 00 04 stw r8,4(r9) Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; old_last->next = the_node; ffc09b20: 91 28 00 00 stw r9,0(r8) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc09b24: 7d 00 00 a6 mfmsr r8 ffc09b28: 7c 00 01 24 mtmsr r0 ffc09b2c: 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 ) ) ffc09b30: 81 0a 00 10 lwz r8,16(r10) ffc09b34: 7f 89 40 00 cmpw cr7,r9,r8 ffc09b38: 40 be 00 0c bne+ cr7,ffc09b44 <_Scheduler_priority_Yield+0x7c><== NEVER TAKEN _Thread_Heir = (Thread_Control *) _Chain_First( ready ); ffc09b3c: 81 2b 00 00 lwz r9,0(r11) ffc09b40: 91 2a 00 10 stw r9,16(r10) _Thread_Dispatch_necessary = true; ffc09b44: 3d 20 00 00 lis r9,0 ffc09b48: 39 60 00 01 li r11,1 ffc09b4c: 39 29 2d 98 addi r9,r9,11672 ffc09b50: 99 69 00 18 stb r11,24(r9) ffc09b54: 48 00 00 18 b ffc09b6c <_Scheduler_priority_Yield+0xa4> } else if ( !_Thread_Is_heir( executing ) ) ffc09b58: 81 6a 00 10 lwz r11,16(r10) ffc09b5c: 7f 89 58 00 cmpw cr7,r9,r11 ffc09b60: 41 9e 00 0c beq- cr7,ffc09b6c <_Scheduler_priority_Yield+0xa4><== ALWAYS TAKEN _Thread_Dispatch_necessary = true; ffc09b64: 39 20 00 01 li r9,1 <== NOT EXECUTED ffc09b68: 99 2a 00 18 stb r9,24(r10) <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc09b6c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); } ffc09b70: 4e 80 00 20 blr =============================================================================== ffc08c14 <_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) || ffc08c14: 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(); ffc08c18: 3d 20 00 00 lis r9,0 ffc08c1c: 81 29 20 fc lwz r9,8444(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; ffc08c20: 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) || ffc08c24: 41 82 00 94 beq- ffc08cb8 <_TOD_Validate+0xa4> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / ffc08c28: 3d 60 00 0f lis r11,15 ffc08c2c: 61 6b 42 40 ori r11,r11,16960 ffc08c30: 7d 2b 4b 96 divwu r9,r11,r9 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc08c34: 81 63 00 18 lwz r11,24(r3) ffc08c38: 7f 8b 48 40 cmplw cr7,r11,r9 ffc08c3c: 40 9c 00 7c bge- cr7,ffc08cb8 <_TOD_Validate+0xa4> (the_tod->ticks >= ticks_per_second) || ffc08c40: 81 23 00 14 lwz r9,20(r3) ffc08c44: 2b 89 00 3b cmplwi cr7,r9,59 ffc08c48: 41 9d 00 70 bgt- cr7,ffc08cb8 <_TOD_Validate+0xa4> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || ffc08c4c: 81 23 00 10 lwz r9,16(r3) ffc08c50: 2b 89 00 3b cmplwi cr7,r9,59 ffc08c54: 41 9d 00 64 bgt- cr7,ffc08cb8 <_TOD_Validate+0xa4> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || ffc08c58: 81 23 00 0c lwz r9,12(r3) ffc08c5c: 2b 89 00 17 cmplwi cr7,r9,23 ffc08c60: 41 9d 00 58 bgt- cr7,ffc08cb8 <_TOD_Validate+0xa4> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || ffc08c64: 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) || ffc08c68: 2f 89 00 00 cmpwi cr7,r9,0 ffc08c6c: 41 9e 00 4c beq- cr7,ffc08cb8 <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->month == 0) || ffc08c70: 2b 89 00 0c cmplwi cr7,r9,12 ffc08c74: 41 9d 00 44 bgt- cr7,ffc08cb8 <_TOD_Validate+0xa4> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || ffc08c78: 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) || ffc08c7c: 2b 8a 07 c3 cmplwi cr7,r10,1987 ffc08c80: 40 9d 00 38 ble- cr7,ffc08cb8 <_TOD_Validate+0xa4> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) ffc08c84: 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) || ffc08c88: 2f 8b 00 00 cmpwi cr7,r11,0 ffc08c8c: 41 9e 00 2c beq- cr7,ffc08cb8 <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) ffc08c90: 71 40 00 03 andi. r0,r10,3 ffc08c94: 3d 40 ff c2 lis r10,-62 ffc08c98: 39 4a e8 0c addi r10,r10,-6132 ffc08c9c: 40 82 00 08 bne- ffc08ca4 <_TOD_Validate+0x90> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; ffc08ca0: 39 29 00 0d addi r9,r9,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; ffc08ca4: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc08ca8: 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( ffc08cac: 7c 0b 00 10 subfc r0,r11,r0 ffc08cb0: 38 00 00 00 li r0,0 ffc08cb4: 7c 00 01 14 adde r0,r0,r0 if ( the_tod->day > days_in_month ) return false; return true; } ffc08cb8: 7c 03 03 78 mr r3,r0 ffc08cbc: 4e 80 00 20 blr =============================================================================== ffc09bd4 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { ffc09bd4: 94 21 ff e0 stwu r1,-32(r1) ffc09bd8: 7c 08 02 a6 mflr r0 ffc09bdc: 90 01 00 24 stw r0,36(r1) ffc09be0: bf 81 00 10 stmw r28,16(r1) ffc09be4: 7c 7f 1b 78 mr r31,r3 ffc09be8: 7c be 2b 78 mr r30,r5 States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; ffc09bec: 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 ); ffc09bf0: 90 81 00 08 stw r4,8(r1) ffc09bf4: 48 00 0e 25 bl ffc0aa18 <_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 ) ffc09bf8: 80 1f 00 14 lwz r0,20(r31) ffc09bfc: 80 81 00 08 lwz r4,8(r1) ffc09c00: 7f 80 20 00 cmpw cr7,r0,r4 ffc09c04: 41 9e 00 0c beq- cr7,ffc09c10 <_Thread_Change_priority+0x3c> _Thread_Set_priority( the_thread, new_priority ); ffc09c08: 7f e3 fb 78 mr r3,r31 ffc09c0c: 48 00 0d 81 bl ffc0a98c <_Thread_Set_priority> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc09c10: 7f 80 00 a6 mfmsr r28 ffc09c14: 7c 10 42 a6 mfsprg r0,0 ffc09c18: 7f 80 00 78 andc r0,r28,r0 ffc09c1c: 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; ffc09c20: 80 1f 00 10 lwz r0,16(r31) ffc09c24: 57 bd 07 7a rlwinm r29,r29,0,29,29 if ( state != STATES_TRANSIENT ) { ffc09c28: 2f 80 00 04 cmpwi cr7,r0,4 ffc09c2c: 41 9e 00 38 beq- cr7,ffc09c64 <_Thread_Change_priority+0x90> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) ffc09c30: 2f 9d 00 00 cmpwi cr7,r29,0 ffc09c34: 40 9e 00 0c bne- cr7,ffc09c40 <_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); ffc09c38: 54 09 07 b8 rlwinm r9,r0,0,30,28 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc09c3c: 91 3f 00 10 stw r9,16(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc09c40: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc09c44: 3d 20 00 03 lis r9,3 ffc09c48: 61 29 be e0 ori r9,r9,48864 ffc09c4c: 7c 0b 48 39 and. r11,r0,r9 ffc09c50: 41 a2 00 94 beq+ ffc09ce4 <_Thread_Change_priority+0x110> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); ffc09c54: 80 7f 00 44 lwz r3,68(r31) ffc09c58: 7f e4 fb 78 mr r4,r31 ffc09c5c: 48 00 0c 79 bl ffc0a8d4 <_Thread_queue_Requeue> ffc09c60: 48 00 00 84 b ffc09ce4 <_Thread_Change_priority+0x110> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { ffc09c64: 2f 9d 00 00 cmpwi cr7,r29,0 ffc09c68: 40 9e 00 30 bne- cr7,ffc09c98 <_Thread_Change_priority+0xc4><== NEVER TAKEN * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); if ( prepend_it ) ffc09c6c: 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 ); ffc09c70: 93 bf 00 10 stw r29,16(r31) ffc09c74: 3d 20 00 00 lis r9,0 ffc09c78: 39 29 20 04 addi r9,r9,8196 if ( prepend_it ) ffc09c7c: 41 9e 00 0c beq- cr7,ffc09c88 <_Thread_Change_priority+0xb4> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); ffc09c80: 80 09 00 28 lwz r0,40(r9) ffc09c84: 48 00 00 08 b ffc09c8c <_Thread_Change_priority+0xb8> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); ffc09c88: 80 09 00 24 lwz r0,36(r9) ffc09c8c: 7f e3 fb 78 mr r3,r31 ffc09c90: 7c 09 03 a6 mtctr r0 ffc09c94: 4e 80 04 21 bctrl static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc09c98: 7c 00 00 a6 mfmsr r0 ffc09c9c: 7f 80 01 24 mtmsr r28 ffc09ca0: 7c 00 01 24 mtmsr r0 * This kernel routine implements the scheduling decision logic for * the scheduler. It does NOT dispatch. */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void ) { _Scheduler.Operations.schedule(); ffc09ca4: 3d 20 00 00 lis r9,0 ffc09ca8: 80 09 20 0c lwz r0,8204(r9) ffc09cac: 7c 09 03 a6 mtctr r0 ffc09cb0: 4e 80 04 21 bctrl * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); ffc09cb4: 3d 20 00 00 lis r9,0 ffc09cb8: 39 29 2d 98 addi r9,r9,11672 ffc09cbc: 81 69 00 0c lwz r11,12(r9) * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Scheduler_Schedule(); if ( !_Thread_Is_executing_also_the_heir() && ffc09cc0: 80 09 00 10 lwz r0,16(r9) ffc09cc4: 7f 8b 00 00 cmpw cr7,r11,r0 ffc09cc8: 41 9e 00 18 beq- cr7,ffc09ce0 <_Thread_Change_priority+0x10c> ffc09ccc: 88 0b 00 74 lbz r0,116(r11) ffc09cd0: 2f 80 00 00 cmpwi cr7,r0,0 ffc09cd4: 41 9e 00 0c beq- cr7,ffc09ce0 <_Thread_Change_priority+0x10c> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; ffc09cd8: 38 00 00 01 li r0,1 ffc09cdc: 98 09 00 18 stb r0,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc09ce0: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); } ffc09ce4: 39 61 00 20 addi r11,r1,32 ffc09ce8: 48 00 a4 68 b ffc14150 <_restgpr_28_x> =============================================================================== ffc09ef8 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc09ef8: 94 21 ff e8 stwu r1,-24(r1) ffc09efc: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc09f00: 38 81 00 08 addi r4,r1,8 void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc09f04: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc09f08: 48 00 01 b5 bl ffc0a0bc <_Thread_Get> switch ( location ) { ffc09f0c: 80 01 00 08 lwz r0,8(r1) ffc09f10: 2f 80 00 00 cmpwi cr7,r0,0 ffc09f14: 40 9e 00 20 bne- cr7,ffc09f34 <_Thread_Delay_ended+0x3c><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( ffc09f18: 3c 80 10 00 lis r4,4096 ffc09f1c: 60 84 00 18 ori r4,r4,24 ffc09f20: 4b ff fd cd bl ffc09cec <_Thread_Clear_state> ffc09f24: 3d 20 00 00 lis r9,0 ffc09f28: 81 69 27 a4 lwz r11,10148(r9) ffc09f2c: 38 0b ff ff addi r0,r11,-1 ffc09f30: 90 09 27 a4 stw r0,10148(r9) | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } ffc09f34: 80 01 00 1c lwz r0,28(r1) ffc09f38: 38 21 00 18 addi r1,r1,24 ffc09f3c: 7c 08 03 a6 mtlr r0 ffc09f40: 4e 80 00 20 blr =============================================================================== ffc09f44 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc09f44: 94 21 ff b8 stwu r1,-72(r1) ffc09f48: 7c 08 02 a6 mflr r0 ffc09f4c: be a1 00 1c stmw r21,28(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc09f50: 3f 40 00 00 lis r26,0 ffc09f54: 39 3a 2d 98 addi r9,r26,11672 * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc09f58: 90 01 00 4c stw r0,76(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc09f5c: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc09f60: 7c 00 00 a6 mfmsr r0 ffc09f64: 7d 30 42 a6 mfsprg r9,0 ffc09f68: 7c 09 48 78 andc r9,r0,r9 ffc09f6c: 7d 20 01 24 mtmsr r9 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( ffc09f70: 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; ffc09f74: 3e a0 00 00 lis r21,0 ffc09f78: 3a c0 00 01 li r22,1 _Thread_Dispatch_necessary = false; ffc09f7c: 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; ffc09f80: 3f 00 00 00 lis r24,0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc09f84: 3b 61 00 08 addi r27,r1,8 _Timestamp_Subtract( ffc09f88: 3b 9c 27 d4 addi r28,r28,10196 ffc09f8c: 3b a1 00 10 addi r29,r1,16 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc09f90: 3f 20 00 00 lis r25,0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc09f94: 48 00 00 dc b ffc0a070 <_Thread_Dispatch+0x12c> heir = _Thread_Heir; ffc09f98: 83 c9 00 10 lwz r30,16(r9) _Thread_Dispatch_disable_level = 1; ffc09f9c: 92 d5 27 a4 stw r22,10148(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 ) ffc09fa0: 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; ffc09fa4: 9a e9 00 18 stb r23,24(r9) _Thread_Executing = heir; ffc09fa8: 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 ) ffc09fac: 41 9e 00 d4 beq- cr7,ffc0a080 <_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 ) ffc09fb0: 81 3e 00 7c lwz r9,124(r30) ffc09fb4: 2f 89 00 01 cmpwi cr7,r9,1 ffc09fb8: 40 be 00 0c bne+ cr7,ffc09fc4 <_Thread_Dispatch+0x80> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc09fbc: 81 38 27 a0 lwz r9,10144(r24) ffc09fc0: 91 3e 00 78 stw r9,120(r30) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc09fc4: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc09fc8: 7f 63 db 78 mr r3,r27 ffc09fcc: 48 00 31 e5 bl ffc0d1b0 <_TOD_Get_uptime> _Timestamp_Subtract( ffc09fd0: 7f 83 e3 78 mr r3,r28 ffc09fd4: 7f 64 db 78 mr r4,r27 ffc09fd8: 7f a5 eb 78 mr r5,r29 ffc09fdc: 48 00 0c e1 bl ffc0acbc <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); ffc09fe0: 38 7f 00 84 addi r3,r31,132 ffc09fe4: 7f a4 eb 78 mr r4,r29 ffc09fe8: 48 00 0c 79 bl ffc0ac60 <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; ffc09fec: 81 21 00 08 lwz r9,8(r1) ffc09ff0: 81 41 00 0c lwz r10,12(r1) ffc09ff4: 91 3c 00 00 stw r9,0(r28) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc09ff8: 81 39 27 b8 lwz r9,10168(r25) &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc09ffc: 91 5c 00 04 stw r10,4(r28) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0a000: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a004: 41 9e 00 14 beq- cr7,ffc0a018 <_Thread_Dispatch+0xd4> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; ffc0a008: 80 09 00 00 lwz r0,0(r9) ffc0a00c: 90 1f 01 28 stw r0,296(r31) *_Thread_libc_reent = heir->libc_reent; ffc0a010: 80 1e 01 28 lwz r0,296(r30) ffc0a014: 90 09 00 00 stw r0,0(r9) } _User_extensions_Thread_switch( executing, heir ); ffc0a018: 7f e3 fb 78 mr r3,r31 ffc0a01c: 7f c4 f3 78 mr r4,r30 ffc0a020: 48 00 0f c9 bl ffc0afe8 <_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 ) ffc0a024: 80 1f 01 24 lwz r0,292(r31) ffc0a028: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a02c: 41 9e 00 0c beq- cr7,ffc0a038 <_Thread_Dispatch+0xf4> _Context_Save_fp( &executing->fp_context ); ffc0a030: 38 7f 01 24 addi r3,r31,292 ffc0a034: 48 00 a1 ed bl ffc14220 <_CPU_Context_save_fp> #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); ffc0a038: 38 7f 00 c4 addi r3,r31,196 ffc0a03c: 38 9e 00 c4 addi r4,r30,196 ffc0a040: 48 00 a3 61 bl ffc143a0 <_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 ) ffc0a044: 80 1f 01 24 lwz r0,292(r31) ffc0a048: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a04c: 41 9e 00 0c beq- cr7,ffc0a058 <_Thread_Dispatch+0x114> _Context_Restore_fp( &executing->fp_context ); ffc0a050: 38 7f 01 24 addi r3,r31,292 ffc0a054: 48 00 a2 8d bl ffc142e0 <_CPU_Context_restore_fp> #endif #endif executing = _Thread_Executing; ffc0a058: 39 3a 2d 98 addi r9,r26,11672 ffc0a05c: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a060: 7c 00 00 a6 mfmsr r0 ffc0a064: 7d 30 42 a6 mfsprg r9,0 ffc0a068: 7c 09 48 78 andc r9,r0,r9 ffc0a06c: 7d 20 01 24 mtmsr r9 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0a070: 39 3a 2d 98 addi r9,r26,11672 ffc0a074: 89 69 00 18 lbz r11,24(r9) ffc0a078: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a07c: 40 9e ff 1c bne+ cr7,ffc09f98 <_Thread_Dispatch+0x54> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; ffc0a080: 39 60 00 00 li r11,0 ffc0a084: 3d 20 00 00 lis r9,0 ffc0a088: 91 69 27 a4 stw r11,10148(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a08c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _API_extensions_Run_postswitch(); ffc0a090: 4b ff e1 81 bl ffc08210 <_API_extensions_Run_postswitch> } ffc0a094: 39 61 00 48 addi r11,r1,72 ffc0a098: 48 00 a0 9c b ffc14134 <_restgpr_21_x> =============================================================================== ffc0efe8 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc0efe8: 94 21 ff f0 stwu r1,-16(r1) ffc0efec: 7c 08 02 a6 mflr r0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc0eff0: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc0eff4: 90 01 00 14 stw r0,20(r1) ffc0eff8: bf c1 00 08 stmw r30,8(r1) #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc0effc: 83 e9 2d a4 lwz r31,11684(r9) /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; ffc0f000: 81 3f 00 ac lwz r9,172(r31) } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc0f004: 38 00 00 00 li r0,0 ffc0f008: 7c 00 00 a6 mfmsr r0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc0f00c: 71 2b 00 01 andi. r11,r9,1 ffc0f010: 40 82 00 10 bne- ffc0f020 <_Thread_Handler+0x38> static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; __asm__ volatile ( ffc0f014: 7d 30 42 a6 mfsprg r9,0 msr |= ppc_interrupt_get_disable_mask(); ffc0f018: 7d 20 03 78 or r0,r9,r0 ffc0f01c: 48 00 00 0c b ffc0f028 <_Thread_Handler+0x40> ffc0f020: 7d 30 42 a6 mfsprg r9,0 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc0f024: 7c 00 48 78 andc r0,r0,r9 } _CPU_MSR_SET(msr); ffc0f028: 7c 00 01 24 mtmsr r0 _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; ffc0f02c: 3d 20 00 00 lis r9,0 ffc0f030: 8b c9 29 60 lbz r30,10592(r9) doneConstructors = 1; ffc0f034: 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 ); ffc0f038: 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; ffc0f03c: 98 09 29 60 stb r0,10592(r9) /* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing ); ffc0f040: 4b ff bd 75 bl ffc0adb4 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc0f044: 4b ff b0 59 bl ffc0a09c <_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) */ { ffc0f048: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0f04c: 40 be 00 08 bne+ cr7,ffc0f054 <_Thread_Handler+0x6c> INIT_NAME (); ffc0f050: 48 00 61 ed bl ffc1523c <_init> } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc0f054: 80 1f 00 94 lwz r0,148(r31) ffc0f058: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f05c: 40 be 00 18 bne+ cr7,ffc0f074 <_Thread_Handler+0x8c> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( ffc0f060: 80 1f 00 90 lwz r0,144(r31) ffc0f064: 80 7f 00 9c lwz r3,156(r31) ffc0f068: 7c 09 03 a6 mtctr r0 ffc0f06c: 4e 80 04 21 bctrl INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = ffc0f070: 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 ); ffc0f074: 7f e3 fb 78 mr r3,r31 ffc0f078: 4b ff bd 91 bl ffc0ae08 <_User_extensions_Thread_exitted> _Internal_error_Occurred( ffc0f07c: 38 60 00 00 li r3,0 ffc0f080: 38 80 00 01 li r4,1 ffc0f084: 38 a0 00 05 li r5,5 ffc0f088: 4b ff 9c fd bl ffc08d84 <_Internal_error_Occurred> =============================================================================== ffc0a168 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0a168: 94 21 ff d0 stwu r1,-48(r1) ffc0a16c: 7c 08 02 a6 mflr r0 ffc0a170: 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; ffc0a174: 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 ) { ffc0a178: 7d 3a 4b 78 mr r26,r9 ffc0a17c: 90 01 00 34 stw r0,52(r1) ffc0a180: 7c 7e 1b 78 mr r30,r3 ffc0a184: 7c 9f 23 78 mr r31,r4 ffc0a188: 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 ); ffc0a18c: 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; ffc0a190: 93 24 01 2c stw r25,300(r4) Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0a194: 7c dd 33 78 mr r29,r6 ffc0a198: 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; ffc0a19c: 93 24 01 30 stw r25,304(r4) Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0a1a0: 7d 1b 43 78 mr r27,r8 ffc0a1a4: 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; ffc0a1a8: 93 24 01 28 stw r25,296(r4) /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); ffc0a1ac: 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 ) { ffc0a1b0: 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 ); ffc0a1b4: 48 00 08 b9 bl ffc0aa6c <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0a1b8: 2c 03 00 00 cmpwi r3,0 return false; /* stack allocation failed */ ffc0a1bc: 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 ) ffc0a1c0: 41 82 01 7c beq- ffc0a33c <_Thread_Initialize+0x1d4> ffc0a1c4: 7f 83 e8 40 cmplw cr7,r3,r29 ffc0a1c8: 41 9c 01 74 blt- cr7,ffc0a33c <_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 ) { ffc0a1cc: 2f 9c 00 00 cmpwi cr7,r28,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0a1d0: 80 1f 00 c0 lwz r0,192(r31) the_stack->size = size; ffc0a1d4: 90 7f 00 b4 stw r3,180(r31) Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0a1d8: 90 1f 00 b8 stw r0,184(r31) ffc0a1dc: 41 be 00 14 beq+ cr7,ffc0a1f0 <_Thread_Initialize+0x88> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); ffc0a1e0: 38 60 01 08 li r3,264 ffc0a1e4: 48 00 11 85 bl ffc0b368 <_Workspace_Allocate> if ( !fp_area ) ffc0a1e8: 7c 79 1b 79 mr. r25,r3 ffc0a1ec: 41 82 01 0c beq- ffc0a2f8 <_Thread_Initialize+0x190> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0a1f0: 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; ffc0a1f4: 93 3f 01 24 stw r25,292(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0a1f8: 38 00 00 00 li r0,0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0a1fc: 80 69 27 c4 lwz r3,10180(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; ffc0a200: 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; ffc0a204: 93 3f 00 bc stw r25,188(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0a208: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a20c: 90 1f 00 50 stw r0,80(r31) the_watchdog->routine = routine; ffc0a210: 90 1f 00 64 stw r0,100(r31) the_watchdog->id = id; ffc0a214: 90 1f 00 68 stw r0,104(r31) the_watchdog->user_data = user_data; ffc0a218: 90 1f 00 6c stw r0,108(r31) ffc0a21c: 41 be 00 18 beq+ cr7,ffc0a234 <_Thread_Initialize+0xcc> extensions_area = _Workspace_Allocate( ffc0a220: 38 63 00 01 addi r3,r3,1 ffc0a224: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0a228: 48 00 11 41 bl ffc0b368 <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) ffc0a22c: 7c 7d 1b 79 mr. r29,r3 ffc0a230: 41 82 00 cc beq- ffc0a2fc <_Thread_Initialize+0x194> * 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 ) { ffc0a234: 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; ffc0a238: 93 bf 01 34 stw r29,308(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 ) { ffc0a23c: 41 9e 00 2c beq- cr7,ffc0a268 <_Thread_Initialize+0x100> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0a240: 3d 20 00 00 lis r9,0 ffc0a244: 81 49 27 c4 lwz r10,10180(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( ffc0a248: 39 7d ff fc addi r11,r29,-4 ffc0a24c: 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; ffc0a250: 38 00 00 00 li r0,0 ffc0a254: 48 00 00 0c b ffc0a260 <_Thread_Initialize+0xf8> ffc0a258: 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++ ) ffc0a25c: 39 29 00 01 addi r9,r9,1 ffc0a260: 7f 89 50 40 cmplw cr7,r9,r10 ffc0a264: 40 9d ff f4 ble+ cr7,ffc0a258 <_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; ffc0a268: 80 01 00 38 lwz r0,56(r1) */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); ffc0a26c: 3d 20 00 00 lis r9,0 } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; ffc0a270: 3b 80 00 00 li r28,0 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; ffc0a274: 9b 5f 00 a0 stb r26,160(r31) ffc0a278: 7f e3 fb 78 mr r3,r31 the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; ffc0a27c: 90 1f 00 a8 stw r0,168(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0a280: 80 01 00 3c lwz r0,60(r1) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; ffc0a284: 92 ff 00 a4 stw r23,164(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0a288: 90 1f 00 ac stw r0,172(r31) the_thread->current_state = STATES_DORMANT; ffc0a28c: 38 00 00 01 li r0,1 ffc0a290: 90 1f 00 10 stw r0,16(r31) ffc0a294: 80 09 20 1c lwz r0,8220(r9) the_thread->Wait.queue = NULL; ffc0a298: 93 9f 00 44 stw r28,68(r31) ffc0a29c: 7c 09 03 a6 mtctr r0 the_thread->resource_count = 0; ffc0a2a0: 93 9f 00 1c stw r28,28(r31) the_thread->real_priority = priority; ffc0a2a4: 93 7f 00 18 stw r27,24(r31) the_thread->Start.initial_priority = priority; ffc0a2a8: 93 7f 00 b0 stw r27,176(r31) ffc0a2ac: 4e 80 04 21 bctrl sched =_Scheduler_Allocate( the_thread ); if ( !sched ) ffc0a2b0: 7c 7a 1b 79 mr. r26,r3 ffc0a2b4: 41 82 00 4c beq- ffc0a300 <_Thread_Initialize+0x198> goto failed; _Thread_Set_priority( the_thread, priority ); ffc0a2b8: 7f e3 fb 78 mr r3,r31 ffc0a2bc: 7f 64 db 78 mr r4,r27 ffc0a2c0: 48 00 06 cd bl ffc0a98c <_Thread_Set_priority> Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( ffc0a2c4: a0 1f 00 0a lhz r0,10(r31) _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } ffc0a2c8: 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 ); ffc0a2cc: 7f e3 fb 78 mr r3,r31 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0a2d0: 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 ); ffc0a2d4: 93 9f 00 84 stw r28,132(r31) ffc0a2d8: 93 9f 00 88 stw r28,136(r31) ffc0a2dc: 7f e9 01 2e stwx r31,r9,r0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc0a2e0: 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 ); ffc0a2e4: 48 00 0b d5 bl ffc0aeb8 <_User_extensions_Thread_create> if ( extension_status ) return true; ffc0a2e8: 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 ) ffc0a2ec: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a2f0: 41 be 00 10 beq+ cr7,ffc0a300 <_Thread_Initialize+0x198> ffc0a2f4: 48 00 00 48 b ffc0a33c <_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; ffc0a2f8: 3b a0 00 00 li r29,0 size_t actual_stack_size = 0; void *stack = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) void *fp_area; #endif void *sched = NULL; ffc0a2fc: 3b 40 00 00 li r26,0 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: _Workspace_Free( the_thread->libc_reent ); ffc0a300: 80 7f 01 28 lwz r3,296(r31) ffc0a304: 48 00 10 99 bl ffc0b39c <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); ffc0a308: 80 7f 01 2c lwz r3,300(r31) ffc0a30c: 48 00 10 91 bl ffc0b39c <_Workspace_Free> ffc0a310: 80 7f 01 30 lwz r3,304(r31) ffc0a314: 48 00 10 89 bl ffc0b39c <_Workspace_Free> _Workspace_Free( extensions_area ); ffc0a318: 7f a3 eb 78 mr r3,r29 ffc0a31c: 48 00 10 81 bl ffc0b39c <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); ffc0a320: 7f 23 cb 78 mr r3,r25 ffc0a324: 48 00 10 79 bl ffc0b39c <_Workspace_Free> #endif _Workspace_Free( sched ); ffc0a328: 7f 43 d3 78 mr r3,r26 ffc0a32c: 48 00 10 71 bl ffc0b39c <_Workspace_Free> _Thread_Stack_Free( the_thread ); ffc0a330: 7f e3 fb 78 mr r3,r31 ffc0a334: 48 00 07 ad bl ffc0aae0 <_Thread_Stack_Free> return false; ffc0a338: 38 00 00 00 li r0,0 } ffc0a33c: 39 61 00 30 addi r11,r1,48 ffc0a340: 7c 03 03 78 mr r3,r0 ffc0a344: 48 00 9d f8 b ffc1413c <_restgpr_23_x> =============================================================================== ffc0b97c <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0b97c: 7c 2b 0b 78 mr r11,r1 ffc0b980: 7c 08 02 a6 mflr r0 ffc0b984: 94 21 ff e8 stwu r1,-24(r1) ffc0b988: 90 01 00 1c stw r0,28(r1) ffc0b98c: 48 00 f3 89 bl ffc1ad14 <_savegpr_31> _Thread_Restart_self(); return true; } return false; ffc0b990: 38 00 00 00 li r0,0 */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); ffc0b994: 81 23 00 10 lwz r9,16(r3) bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0b998: 7c 7f 1b 78 mr r31,r3 if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0b99c: 71 2b 00 01 andi. r11,r9,1 ffc0b9a0: 40 a2 00 70 bne+ ffc0ba10 <_Thread_Restart+0x94> _Thread_Set_transient( the_thread ); ffc0b9a4: 90 81 00 08 stw r4,8(r1) ffc0b9a8: 90 a1 00 0c stw r5,12(r1) ffc0b9ac: 48 00 00 fd bl ffc0baa8 <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); ffc0b9b0: 7f e3 fb 78 mr r3,r31 ffc0b9b4: 80 81 00 08 lwz r4,8(r1) ffc0b9b8: 80 a1 00 0c lwz r5,12(r1) ffc0b9bc: 48 00 31 0d bl ffc0eac8 <_Thread_Reset> _Thread_Load_environment( the_thread ); ffc0b9c0: 7f e3 fb 78 mr r3,r31 ffc0b9c4: 48 00 2d c5 bl ffc0e788 <_Thread_Load_environment> _Thread_Ready( the_thread ); ffc0b9c8: 7f e3 fb 78 mr r3,r31 ffc0b9cc: 48 00 30 b5 bl ffc0ea80 <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); ffc0b9d0: 7f e3 fb 78 mr r3,r31 ffc0b9d4: 48 00 06 45 bl ffc0c018 <_User_extensions_Thread_restart> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0b9d8: 3d 20 00 00 lis r9,0 if ( _Thread_Is_executing ( the_thread ) ) ffc0b9dc: 81 29 2d e4 lwz r9,11748(r9) _Thread_Restart_self(); return true; ffc0b9e0: 38 00 00 01 li r0,1 _Thread_Ready( the_thread ); _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) ffc0b9e4: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0b9e8: 40 be 00 28 bne+ cr7,ffc0ba10 <_Thread_Restart+0x94> */ RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void ) { #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( _Thread_Executing->fp_context != NULL ) ffc0b9ec: 80 1f 01 24 lwz r0,292(r31) ffc0b9f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b9f4: 41 9e 00 0c beq- cr7,ffc0ba00 <_Thread_Restart+0x84> <== NEVER TAKEN _Context_Restore_fp( &_Thread_Executing->fp_context ); ffc0b9f8: 38 7f 01 24 addi r3,r31,292 ffc0b9fc: 48 00 f4 85 bl ffc1ae80 <_CPU_Context_restore_fp> #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); ffc0ba00: 3d 20 00 00 lis r9,0 ffc0ba04: 80 69 2d e4 lwz r3,11748(r9) ffc0ba08: 38 63 00 c4 addi r3,r3,196 ffc0ba0c: 48 00 f6 35 bl ffc1b040 <_CPU_Context_restore> return true; } return false; } ffc0ba10: 39 61 00 18 addi r11,r1,24 ffc0ba14: 7c 03 03 78 mr r3,r0 ffc0ba18: 4b ff 53 40 b ffc00d58 <_restgpr_31_x> =============================================================================== ffc0a8d4 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0a8d4: 94 21 ff d8 stwu r1,-40(r1) ffc0a8d8: 7c 08 02 a6 mflr r0 ffc0a8dc: 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 ) ffc0a8e0: 7c 7f 1b 79 mr. r31,r3 void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0a8e4: 7c 9e 23 78 mr r30,r4 ffc0a8e8: 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 ) ffc0a8ec: 41 82 00 54 beq- ffc0a940 <_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 ) { ffc0a8f0: 80 1f 00 34 lwz r0,52(r31) ffc0a8f4: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a8f8: 40 be 00 48 bne+ cr7,ffc0a940 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a8fc: 7f a0 00 a6 mfmsr r29 ffc0a900: 7d 30 42 a6 mfsprg r9,0 ffc0a904: 7f a9 48 78 andc r9,r29,r9 ffc0a908: 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 ) ) { ffc0a90c: 3d 60 00 03 lis r11,3 ffc0a910: 81 24 00 10 lwz r9,16(r4) ffc0a914: 61 6b be e0 ori r11,r11,48864 ffc0a918: 7d 6a 48 39 and. r10,r11,r9 ffc0a91c: 41 a2 00 20 beq+ ffc0a93c <_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; ffc0a920: 90 1f 00 30 stw r0,48(r31) _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); ffc0a924: 38 a0 00 01 li r5,1 ffc0a928: 48 00 2e 61 bl ffc0d788 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); ffc0a92c: 7f e3 fb 78 mr r3,r31 ffc0a930: 7f c4 f3 78 mr r4,r30 ffc0a934: 38 a1 00 08 addi r5,r1,8 ffc0a938: 4b ff fd 0d bl ffc0a644 <_Thread_queue_Enqueue_priority> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a93c: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } } ffc0a940: 39 61 00 28 addi r11,r1,40 ffc0a944: 48 00 98 10 b ffc14154 <_restgpr_29_x> =============================================================================== ffc0a948 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0a948: 94 21 ff e8 stwu r1,-24(r1) ffc0a94c: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0a950: 38 81 00 08 addi r4,r1,8 void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0a954: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0a958: 4b ff f7 65 bl ffc0a0bc <_Thread_Get> switch ( location ) { ffc0a95c: 80 01 00 08 lwz r0,8(r1) ffc0a960: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a964: 40 9e 00 18 bne- cr7,ffc0a97c <_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 ); ffc0a968: 48 00 2f 15 bl ffc0d87c <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0a96c: 3d 20 00 00 lis r9,0 ffc0a970: 81 69 27 a4 lwz r11,10148(r9) ffc0a974: 38 0b ff ff addi r0,r11,-1 ffc0a978: 90 09 27 a4 stw r0,10148(r9) _Thread_Unnest_dispatch(); break; } } ffc0a97c: 80 01 00 1c lwz r0,28(r1) ffc0a980: 38 21 00 18 addi r1,r1,24 ffc0a984: 7c 08 03 a6 mtlr r0 ffc0a988: 4e 80 00 20 blr =============================================================================== ffc18fc8 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc18fc8: 94 21 ff 98 stwu r1,-104(r1) ffc18fcc: 7c 08 02 a6 mflr r0 ffc18fd0: be 21 00 2c stmw r17,44(r1) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc18fd4: 3a 81 00 0c addi r20,r1,12 head->previous = NULL; tail->previous = head; ffc18fd8: 3a 21 00 08 addi r17,r1,8 ffc18fdc: 90 01 00 6c stw r0,108(r1) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc18fe0: 3b 81 00 14 addi r28,r1,20 head->previous = NULL; ffc18fe4: 38 00 00 00 li r0,0 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc18fe8: 3b 61 00 18 addi r27,r1,24 ffc18fec: 92 81 00 08 stw r20,8(r1) ffc18ff0: 7c 7f 1b 78 mr r31,r3 head->previous = NULL; ffc18ff4: 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; ffc18ff8: 3e 40 00 00 lis r18,0 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18ffc: 3b 43 00 30 addi r26,r3,48 tail->previous = head; ffc19000: 92 21 00 10 stw r17,16(r1) static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc19004: 3e 60 00 00 lis r19,0 /* * 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 ); ffc19008: 3b a3 00 68 addi r29,r3,104 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc1900c: 93 61 00 14 stw r27,20(r1) ) { if ( !_Chain_Is_empty(the_chain)) return _Chain_Get_first_unprotected(the_chain); else return NULL; ffc19010: 3a a0 00 00 li r21,0 * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; ffc19014: 3a c0 00 00 li r22,0 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; ffc19018: 90 01 00 18 stw r0,24(r1) _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; ffc1901c: 3a e0 00 01 li r23,1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc19020: 3b 03 00 08 addi r24,r3,8 tail->previous = head; ffc19024: 93 81 00 1c stw r28,28(r1) static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc19028: 3b 23 00 40 addi r25,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; ffc1902c: 92 3f 00 78 stw r17,120(r31) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc19030: 80 12 28 d8 lwz r0,10456(r18) */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc19034: 7f 85 e3 78 mr r5,r28 Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; ffc19038: 80 9f 00 3c lwz r4,60(r31) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1903c: 7f 43 d3 78 mr r3,r26 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; ffc19040: 90 1f 00 3c stw r0,60(r31) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc19044: 7c 84 00 50 subf r4,r4,r0 ffc19048: 48 00 49 05 bl ffc1d94c <_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(); ffc1904c: 83 d3 28 b4 lwz r30,10420(r19) Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc19050: 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 ) { ffc19054: 7f 9e 28 40 cmplw cr7,r30,r5 ffc19058: 40 bd 00 18 ble+ cr7,ffc19070 <_Timer_server_Body+0xa8> /* * 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 ); ffc1905c: 7c 85 f0 50 subf r4,r5,r30 ffc19060: 7f a3 eb 78 mr r3,r29 ffc19064: 7f 85 e3 78 mr r5,r28 ffc19068: 48 00 48 e5 bl ffc1d94c <_Watchdog_Adjust_to_chain> ffc1906c: 48 00 00 18 b ffc19084 <_Timer_server_Body+0xbc> } else if ( snapshot < last_snapshot ) { ffc19070: 40 bc 00 14 bge+ cr7,ffc19084 <_Timer_server_Body+0xbc> /* * 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 ); ffc19074: 7f a3 eb 78 mr r3,r29 ffc19078: 38 80 00 01 li r4,1 ffc1907c: 7c be 28 50 subf r5,r30,r5 ffc19080: 48 00 48 15 bl ffc1d894 <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; ffc19084: 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 ); ffc19088: 80 7f 00 78 lwz r3,120(r31) ffc1908c: 48 00 0b 71 bl ffc19bfc <_Chain_Get> if ( timer == NULL ) { ffc19090: 7c 7e 1b 79 mr. r30,r3 ffc19094: 41 82 00 2c beq- ffc190c0 <_Timer_server_Body+0xf8> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc19098: 80 1e 00 38 lwz r0,56(r30) _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc1909c: 7f 43 d3 78 mr r3,r26 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc190a0: 2f 80 00 01 cmpwi cr7,r0,1 ffc190a4: 41 9e 00 10 beq- cr7,ffc190b4 <_Timer_server_Body+0xec> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc190a8: 2f 80 00 03 cmpwi cr7,r0,3 ffc190ac: 40 9e ff dc bne+ cr7,ffc19088 <_Timer_server_Body+0xc0> <== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc190b0: 7f a3 eb 78 mr r3,r29 ffc190b4: 38 9e 00 10 addi r4,r30,16 ffc190b8: 48 00 49 49 bl ffc1da00 <_Watchdog_Insert> ffc190bc: 4b ff ff cc b ffc19088 <_Timer_server_Body+0xc0> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); ffc190c0: 4b ff fe 21 bl ffc18ee0 if ( _Chain_Is_empty( insert_chain ) ) { ffc190c4: 80 01 00 08 lwz r0,8(r1) ffc190c8: 7f 80 a0 00 cmpw cr7,r0,r20 ffc190cc: 40 be 00 1c bne+ cr7,ffc190e8 <_Timer_server_Body+0x120><== NEVER TAKEN ts->insert_chain = NULL; ffc190d0: 93 df 00 78 stw r30,120(r31) ffc190d4: 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 ) ) { ffc190d8: 80 01 00 14 lwz r0,20(r1) ffc190dc: 7f 80 d8 00 cmpw cr7,r0,r27 ffc190e0: 40 be 00 10 bne+ cr7,ffc190f0 <_Timer_server_Body+0x128> ffc190e4: 48 00 00 58 b ffc1913c <_Timer_server_Body+0x174> ffc190e8: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED ffc190ec: 4b ff ff 44 b ffc19030 <_Timer_server_Body+0x68> <== 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 ); ffc190f0: 4b ff fd f1 bl ffc18ee0 initialized = false; } #endif return status; } ffc190f4: 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)) ffc190f8: 7f 89 d8 00 cmpw cr7,r9,r27 ffc190fc: 41 9e 00 38 beq- cr7,ffc19134 <_Timer_server_Body+0x16c> * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { ffc19100: 2f 89 00 00 cmpwi cr7,r9,0 Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; ffc19104: 81 69 00 00 lwz r11,0(r9) head->next = new_first; ffc19108: 91 61 00 14 stw r11,20(r1) new_first->previous = head; ffc1910c: 93 8b 00 04 stw r28,4(r11) ffc19110: 41 9e 00 24 beq- cr7,ffc19134 <_Timer_server_Body+0x16c><== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; ffc19114: 92 a9 00 08 stw r21,8(r9) ffc19118: 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 ); ffc1911c: 80 09 00 1c lwz r0,28(r9) ffc19120: 80 69 00 20 lwz r3,32(r9) ffc19124: 80 89 00 24 lwz r4,36(r9) ffc19128: 7c 09 03 a6 mtctr r0 ffc1912c: 4e 80 04 21 bctrl } ffc19130: 4b ff ff c0 b ffc190f0 <_Timer_server_Body+0x128> ffc19134: 7c 60 01 24 mtmsr r3 ffc19138: 4b ff fe f4 b ffc1902c <_Timer_server_Body+0x64> } else { ts->active = false; ffc1913c: 9a df 00 7c stb r22,124(r31) /* * Block until there is something to do. */ _Thread_Disable_dispatch(); ffc19140: 4b ff fd b5 bl ffc18ef4 <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); ffc19144: 80 7f 00 00 lwz r3,0(r31) ffc19148: 38 80 00 08 li r4,8 ffc1914c: 48 00 3f f1 bl ffc1d13c <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); ffc19150: 7f e3 fb 78 mr r3,r31 ffc19154: 4b ff fd b5 bl ffc18f08 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); ffc19158: 7f e3 fb 78 mr r3,r31 ffc1915c: 4b ff fe 0d bl ffc18f68 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); ffc19160: 48 00 36 1d bl ffc1c77c <_Thread_Enable_dispatch> ts->active = true; ffc19164: 9a ff 00 7c stb r23,124(r31) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc19168: 7f 03 c3 78 mr r3,r24 ffc1916c: 48 00 49 f1 bl ffc1db5c <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc19170: 7f 23 cb 78 mr r3,r25 ffc19174: 48 00 49 e9 bl ffc1db5c <_Watchdog_Remove> ffc19178: 4b ff fe b4 b ffc1902c <_Timer_server_Body+0x64> =============================================================================== ffc1917c <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc1917c: 94 21 ff f0 stwu r1,-16(r1) ffc19180: 7c 08 02 a6 mflr r0 ffc19184: 90 01 00 14 stw r0,20(r1) if ( ts->insert_chain == NULL ) { ffc19188: 80 03 00 78 lwz r0,120(r3) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc1918c: bf c1 00 08 stmw r30,8(r1) ffc19190: 7c 7f 1b 78 mr r31,r3 if ( ts->insert_chain == NULL ) { ffc19194: 2f 80 00 00 cmpwi cr7,r0,0 static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc19198: 7c 9e 23 78 mr r30,r4 if ( ts->insert_chain == NULL ) { ffc1919c: 40 be 01 00 bne+ cr7,ffc1929c <_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(); ffc191a0: 4b ff fd 55 bl ffc18ef4 <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc191a4: 80 1e 00 38 lwz r0,56(r30) ffc191a8: 2f 80 00 01 cmpwi cr7,r0,1 ffc191ac: 40 be 00 6c bne+ cr7,ffc19218 <_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 ); ffc191b0: 4b ff fd 31 bl ffc18ee0 snapshot = _Watchdog_Ticks_since_boot; ffc191b4: 3d 20 00 00 lis r9,0 ffc191b8: 80 09 28 d8 lwz r0,10456(r9) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc191bc: 39 7f 00 34 addi r11,r31,52 initialized = false; } #endif return status; } ffc191c0: 81 3f 00 30 lwz r9,48(r31) * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = _Watchdog_Ticks_since_boot; last_snapshot = ts->Interval_watchdogs.last_snapshot; ffc191c4: 81 5f 00 3c lwz r10,60(r31) if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { ffc191c8: 7f 89 58 00 cmpw cr7,r9,r11 ffc191cc: 41 9e 00 20 beq- cr7,ffc191ec <_Timer_server_Schedule_operation_method+0x70> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; ffc191d0: 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; ffc191d4: 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; ffc191d8: 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) { ffc191dc: 7f 88 50 40 cmplw cr7,r8,r10 ffc191e0: 40 9d 00 08 ble- cr7,ffc191e8 <_Timer_server_Schedule_operation_method+0x6c> delta_interval -= delta; ffc191e4: 7d 6a 40 50 subf r11,r10,r8 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; ffc191e8: 91 69 00 10 stw r11,16(r9) } ts->Interval_watchdogs.last_snapshot = snapshot; ffc191ec: 90 1f 00 3c stw r0,60(r31) ffc191f0: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc191f4: 38 7f 00 30 addi r3,r31,48 ffc191f8: 38 9e 00 10 addi r4,r30,16 ffc191fc: 48 00 48 05 bl ffc1da00 <_Watchdog_Insert> if ( !ts->active ) { ffc19200: 88 1f 00 7c lbz r0,124(r31) ffc19204: 2f 80 00 00 cmpwi cr7,r0,0 ffc19208: 40 be 00 8c bne+ cr7,ffc19294 <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_interval_system_watchdog( ts ); ffc1920c: 7f e3 fb 78 mr r3,r31 ffc19210: 4b ff fc f9 bl ffc18f08 <_Timer_server_Reset_interval_system_watchdog> ffc19214: 48 00 00 80 b ffc19294 <_Timer_server_Schedule_operation_method+0x118> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc19218: 2f 80 00 03 cmpwi cr7,r0,3 ffc1921c: 40 be 00 78 bne+ cr7,ffc19294 <_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 ); ffc19220: 4b ff fc c1 bl ffc18ee0 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc19224: 3d 20 00 00 lis r9,0 last_snapshot = ts->TOD_watchdogs.last_snapshot; ffc19228: 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(); ffc1922c: 80 09 28 b4 lwz r0,10420(r9) ffc19230: 39 7f 00 6c addi r11,r31,108 initialized = false; } #endif return status; } ffc19234: 81 3f 00 68 lwz r9,104(r31) * the watchdog chain accordingly. */ _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 ) ) { ffc19238: 7f 89 58 00 cmpw cr7,r9,r11 ffc1923c: 41 9e 00 30 beq- cr7,ffc1926c <_Timer_server_Schedule_operation_method+0xf0> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { ffc19240: 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; ffc19244: 81 49 00 10 lwz r10,16(r9) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; ffc19248: 7d 6a 42 14 add r11,r10,r8 delta_interval += delta; ffc1924c: 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 ) { ffc19250: 40 9d 00 18 ble- cr7,ffc19268 <_Timer_server_Schedule_operation_method+0xec> /* * We advanced in time. */ delta = snapshot - last_snapshot; ffc19254: 7d 08 00 50 subf r8,r8,r0 if (delta_interval > delta) { ffc19258: 7f 8a 40 40 cmplw cr7,r10,r8 delta_interval -= delta; } else { delta_interval = 0; ffc1925c: 39 60 00 00 li r11,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { ffc19260: 40 9d 00 08 ble- cr7,ffc19268 <_Timer_server_Schedule_operation_method+0xec><== NEVER TAKEN delta_interval -= delta; ffc19264: 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; ffc19268: 91 69 00 10 stw r11,16(r9) } ts->TOD_watchdogs.last_snapshot = snapshot; ffc1926c: 90 1f 00 74 stw r0,116(r31) ffc19270: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc19274: 38 7f 00 68 addi r3,r31,104 ffc19278: 38 9e 00 10 addi r4,r30,16 ffc1927c: 48 00 47 85 bl ffc1da00 <_Watchdog_Insert> if ( !ts->active ) { ffc19280: 88 1f 00 7c lbz r0,124(r31) ffc19284: 2f 80 00 00 cmpwi cr7,r0,0 ffc19288: 40 be 00 0c bne+ cr7,ffc19294 <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_tod_system_watchdog( ts ); ffc1928c: 7f e3 fb 78 mr r3,r31 ffc19290: 4b ff fc d9 bl ffc18f68 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); ffc19294: 48 00 34 e9 bl ffc1c77c <_Thread_Enable_dispatch> ffc19298: 48 00 00 0c b ffc192a4 <_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 ); ffc1929c: 80 63 00 78 lwz r3,120(r3) ffc192a0: 48 00 09 05 bl ffc19ba4 <_Chain_Append> } } ffc192a4: 39 61 00 10 addi r11,r1,16 ffc192a8: 4b ff 50 f8 b ffc0e3a0 <_restgpr_30_x> =============================================================================== ffc0cd10 <_Timespec_Less_than>: bool _Timespec_Less_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec < rhs->tv_sec ) ffc0cd10: 81 63 00 00 lwz r11,0(r3) bool _Timespec_Less_than( const struct timespec *lhs, const struct timespec *rhs ) { ffc0cd14: 7c 69 1b 78 mr r9,r3 if ( lhs->tv_sec < rhs->tv_sec ) ffc0cd18: 80 04 00 00 lwz r0,0(r4) return true; ffc0cd1c: 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 ) ffc0cd20: 7f 8b 00 00 cmpw cr7,r11,r0 ffc0cd24: 4d 9c 00 20 bltlr cr7 return true; if ( lhs->tv_sec > rhs->tv_sec ) ffc0cd28: 41 9d 00 1c bgt- cr7,ffc0cd44 <_Timespec_Less_than+0x34><== NEVER TAKEN #include #include #include bool _Timespec_Less_than( ffc0cd2c: 81 29 00 04 lwz r9,4(r9) ffc0cd30: 80 04 00 04 lwz r0,4(r4) ffc0cd34: 7f 89 00 00 cmpw cr7,r9,r0 ffc0cd38: 7c 60 00 26 mfcr r3 ffc0cd3c: 54 63 ef fe rlwinm r3,r3,29,31,31 ffc0cd40: 4e 80 00 20 blr { if ( lhs->tv_sec < rhs->tv_sec ) return true; if ( lhs->tv_sec > rhs->tv_sec ) return false; ffc0cd44: 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; } ffc0cd48: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc0ad00 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { ffc0ad00: 94 21 ff e8 stwu r1,-24(r1) ffc0ad04: 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; ffc0ad08: 3d 20 00 00 lis r9,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0ad0c: 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; ffc0ad10: 39 29 20 d0 addi r9,r9,8400 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0ad14: 3d 60 00 00 lis r11,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0ad18: 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; ffc0ad1c: 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; ffc0ad20: 83 c9 00 38 lwz r30,56(r9) ffc0ad24: 39 2b 2d 54 addi r9,r11,11604 initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { ffc0ad28: 2f 9d 00 00 cmpwi cr7,r29,0 head->previous = NULL; tail->previous = head; ffc0ad2c: 91 29 00 08 stw r9,8(r9) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0ad30: 38 09 00 04 addi r0,r9,4 ffc0ad34: 90 0b 2d 54 stw r0,11604(r11) head->previous = NULL; ffc0ad38: 38 00 00 00 li r0,0 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0ad3c: 3d 60 00 00 lis r11,0 head->previous = NULL; ffc0ad40: 90 09 00 04 stw r0,4(r9) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0ad44: 39 2b 2c 30 addi r9,r11,11312 ffc0ad48: 39 49 00 04 addi r10,r9,4 ffc0ad4c: 91 4b 2c 30 stw r10,11312(r11) head->previous = NULL; ffc0ad50: 90 09 00 04 stw r0,4(r9) tail->previous = head; ffc0ad54: 91 29 00 08 stw r9,8(r9) ffc0ad58: 41 9e 00 54 beq- cr7,ffc0adac <_User_extensions_Handler_initialization+0xac><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ffc0ad5c: 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( ffc0ad60: 7f 83 e3 78 mr r3,r28 ffc0ad64: 48 00 06 65 bl ffc0b3c8 <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0ad68: 7f 85 e3 78 mr r5,r28 ffc0ad6c: 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( ffc0ad70: 7c 7f 1b 78 mr r31,r3 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0ad74: 48 00 51 49 bl ffc0febc extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0ad78: 3b 80 00 00 li r28,0 ffc0ad7c: 48 00 00 28 b ffc0ada4 <_User_extensions_Handler_initialization+0xa4> #include #include #include #include void _User_extensions_Handler_initialization(void) ffc0ad80: 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; ffc0ad84: 38 9f 00 14 addi r4,r31,20 ffc0ad88: 7c 7d 1a 14 add r3,r29,r3 ffc0ad8c: 7c a3 04 aa lswi r5,r3,32 ffc0ad90: 7c a4 05 aa stswi r5,r4,32 _User_extensions_Add_set( extension ); ffc0ad94: 7f e3 fb 78 mr r3,r31 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0ad98: 3b 9c 00 01 addi r28,r28,1 ffc0ad9c: 48 00 2b 91 bl ffc0d92c <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; ffc0ada0: 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++ ) { ffc0ada4: 7f 9c f0 40 cmplw cr7,r28,r30 ffc0ada8: 41 9c ff d8 blt+ cr7,ffc0ad80 <_User_extensions_Handler_initialization+0x80> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } ffc0adac: 39 61 00 18 addi r11,r1,24 ffc0adb0: 48 00 93 a0 b ffc14150 <_restgpr_28_x> =============================================================================== ffc0d154 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { ffc0d154: 94 21 ff e0 stwu r1,-32(r1) ffc0d158: 7c 08 02 a6 mflr r0 ffc0d15c: bf 61 00 0c stmw r27,12(r1) ffc0d160: 7c 7f 1b 78 mr r31,r3 ffc0d164: 7c be 2b 78 mr r30,r5 ffc0d168: 90 01 00 24 stw r0,36(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d16c: 7c 00 00 a6 mfmsr r0 ffc0d170: 7d 30 42 a6 mfsprg r9,0 ffc0d174: 7c 09 48 78 andc r9,r0,r9 ffc0d178: 7d 20 01 24 mtmsr r9 } } _ISR_Enable( level ); } ffc0d17c: 81 23 00 00 lwz r9,0(r3) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0d180: 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 ) ) { ffc0d184: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d188: 41 9e 00 78 beq- cr7,ffc0d200 <_Watchdog_Adjust+0xac> switch ( direction ) { ffc0d18c: 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; ffc0d190: 3b 60 00 01 li r27,1 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { ffc0d194: 41 9e 00 64 beq- cr7,ffc0d1f8 <_Watchdog_Adjust+0xa4> ffc0d198: 2f 84 00 01 cmpwi cr7,r4,1 ffc0d19c: 40 be 00 64 bne+ cr7,ffc0d200 <_Watchdog_Adjust+0xac> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ffc0d1a0: 81 69 00 10 lwz r11,16(r9) ffc0d1a4: 7f cb 2a 14 add r30,r11,r5 ffc0d1a8: 48 00 00 18 b ffc0d1c0 <_Watchdog_Adjust+0x6c> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); ffc0d1ac: 81 3f 00 00 lwz r9,0(r31) break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { ffc0d1b0: 83 a9 00 10 lwz r29,16(r9) ffc0d1b4: 7f 9e e8 40 cmplw cr7,r30,r29 ffc0d1b8: 40 bc 00 10 bge+ cr7,ffc0d1c8 <_Watchdog_Adjust+0x74> _Watchdog_First( header )->delta_interval -= units; ffc0d1bc: 7f de e8 50 subf r30,r30,r29 ffc0d1c0: 93 c9 00 10 stw r30,16(r9) break; ffc0d1c4: 48 00 00 3c b ffc0d200 <_Watchdog_Adjust+0xac> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0d1c8: 93 69 00 10 stw r27,16(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d1cc: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _Watchdog_Tickle( header ); ffc0d1d0: 7f e3 fb 78 mr r3,r31 ffc0d1d4: 48 00 02 3d bl ffc0d410 <_Watchdog_Tickle> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d1d8: 7c 00 00 a6 mfmsr r0 ffc0d1dc: 7d 30 42 a6 mfsprg r9,0 ffc0d1e0: 7c 09 48 78 andc r9,r0,r9 ffc0d1e4: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0d1e8: 81 3f 00 00 lwz r9,0(r31) ffc0d1ec: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d1f0: 41 9e 00 10 beq- cr7,ffc0d200 <_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; ffc0d1f4: 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 ) { ffc0d1f8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0d1fc: 40 9e ff b0 bne+ cr7,ffc0d1ac <_Watchdog_Adjust+0x58> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d200: 7c 00 01 24 mtmsr r0 } } _ISR_Enable( level ); } ffc0d204: 39 61 00 20 addi r11,r1,32 ffc0d208: 4b ff 41 38 b ffc01340 <_restgpr_27_x> =============================================================================== ffc0b198 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { ffc0b198: 7c 69 1b 78 mr r9,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0b19c: 7c 00 00 a6 mfmsr r0 ffc0b1a0: 7d 70 42 a6 mfsprg r11,0 ffc0b1a4: 7c 0b 58 78 andc r11,r0,r11 ffc0b1a8: 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; ffc0b1ac: 80 63 00 08 lwz r3,8(r3) switch ( previous_state ) { ffc0b1b0: 2f 83 00 01 cmpwi cr7,r3,1 ffc0b1b4: 41 9e 00 18 beq- cr7,ffc0b1cc <_Watchdog_Remove+0x34> ffc0b1b8: 2b 83 00 01 cmplwi cr7,r3,1 ffc0b1bc: 41 9c 00 70 blt- cr7,ffc0b22c <_Watchdog_Remove+0x94> ffc0b1c0: 2b 83 00 03 cmplwi cr7,r3,3 ffc0b1c4: 41 9d 00 68 bgt- cr7,ffc0b22c <_Watchdog_Remove+0x94> <== NEVER TAKEN ffc0b1c8: 48 00 00 10 b ffc0b1d8 <_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; ffc0b1cc: 39 60 00 00 li r11,0 ffc0b1d0: 91 69 00 08 stw r11,8(r9) break; ffc0b1d4: 48 00 00 58 b ffc0b22c <_Watchdog_Remove+0x94> case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; ffc0b1d8: 39 60 00 00 li r11,0 ffc0b1dc: 91 69 00 08 stw r11,8(r9) } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } ffc0b1e0: 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) ) ffc0b1e4: 81 4b 00 00 lwz r10,0(r11) ffc0b1e8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0b1ec: 41 9e 00 14 beq- cr7,ffc0b200 <_Watchdog_Remove+0x68> next_watchdog->delta_interval += the_watchdog->delta_interval; ffc0b1f0: 81 0b 00 10 lwz r8,16(r11) ffc0b1f4: 81 49 00 10 lwz r10,16(r9) ffc0b1f8: 7d 48 52 14 add r10,r8,r10 ffc0b1fc: 91 4b 00 10 stw r10,16(r11) if ( _Watchdog_Sync_count ) ffc0b200: 3d 40 00 00 lis r10,0 ffc0b204: 81 4a 27 dc lwz r10,10204(r10) ffc0b208: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0b20c: 41 9e 00 14 beq- cr7,ffc0b220 <_Watchdog_Remove+0x88> _Watchdog_Sync_level = _ISR_Nest_level; ffc0b210: 3d 40 00 00 lis r10,0 ffc0b214: 81 0a 2d a0 lwz r8,11680(r10) ffc0b218: 3d 40 00 00 lis r10,0 ffc0b21c: 91 0a 27 cc stw r8,10188(r10) { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0b220: 81 49 00 04 lwz r10,4(r9) next->previous = previous; ffc0b224: 91 4b 00 04 stw r10,4(r11) previous->next = next; ffc0b228: 91 6a 00 00 stw r11,0(r10) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0b22c: 3d 60 00 00 lis r11,0 ffc0b230: 81 6b 27 e0 lwz r11,10208(r11) ffc0b234: 91 69 00 18 stw r11,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0b238: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); return( previous_state ); } ffc0b23c: 4e 80 00 20 blr =============================================================================== ffc0c998 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { ffc0c998: 94 21 ff e8 stwu r1,-24(r1) ffc0c99c: 7c 08 02 a6 mflr r0 ffc0c9a0: bf 81 00 08 stmw r28,8(r1) ffc0c9a4: 7c 7e 1b 78 mr r30,r3 ffc0c9a8: 7c 9f 23 78 mr r31,r4 ffc0c9ac: 90 01 00 1c stw r0,28(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0c9b0: 7f a0 00 a6 mfmsr r29 ffc0c9b4: 7c 10 42 a6 mfsprg r0,0 ffc0c9b8: 7f a0 00 78 andc r0,r29,r0 ffc0c9bc: 7c 00 01 24 mtmsr r0 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); ffc0c9c0: 3c 60 ff c2 lis r3,-62 ffc0c9c4: 7f e5 fb 78 mr r5,r31 ffc0c9c8: 38 63 e0 6c addi r3,r3,-8084 ffc0c9cc: 7f c4 f3 78 mr r4,r30 ffc0c9d0: 4c c6 31 82 crclr 4*cr1+eq ffc0c9d4: 4b ff 96 d9 bl ffc060ac printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } ffc0c9d8: 83 9f 00 00 lwz r28,0(r31) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0c9dc: 3b ff 00 04 addi r31,r31,4 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { ffc0c9e0: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0c9e4: 41 9e 00 34 beq- cr7,ffc0ca18 <_Watchdog_Report_chain+0x80> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); ffc0c9e8: 7f 84 e3 78 mr r4,r28 ffc0c9ec: 38 60 00 00 li r3,0 ffc0c9f0: 48 00 00 45 bl ffc0ca34 <_Watchdog_Report> _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; node != _Chain_Tail(header) ; node = node->next ) ffc0c9f4: 83 9c 00 00 lwz r28,0(r28) Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; ffc0c9f8: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0c9fc: 40 9e ff ec bne+ cr7,ffc0c9e8 <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); ffc0ca00: 3c 60 ff c2 lis r3,-62 ffc0ca04: 38 63 e0 83 addi r3,r3,-8061 ffc0ca08: 7f c4 f3 78 mr r4,r30 ffc0ca0c: 4c c6 31 82 crclr 4*cr1+eq ffc0ca10: 4b ff 96 9d bl ffc060ac ffc0ca14: 48 00 00 14 b ffc0ca28 <_Watchdog_Report_chain+0x90> } else { printk( "Chain is empty\n" ); ffc0ca18: 3c 60 ff c2 lis r3,-62 ffc0ca1c: 38 63 e0 92 addi r3,r3,-8046 ffc0ca20: 4c c6 31 82 crclr 4*cr1+eq ffc0ca24: 4b ff 96 89 bl ffc060ac return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0ca28: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } ffc0ca2c: 39 61 00 18 addi r11,r1,24 ffc0ca30: 4b ff 44 94 b ffc00ec4 <_restgpr_28_x> =============================================================================== ffc244a4 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } ffc244a4: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc244a8: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc042f8 <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); ffc042f8: 4b ff ff 88 b ffc04280 <== NOT EXECUTED =============================================================================== ffc08fd4 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { ffc08fd4: 94 21 ff 88 stwu r1,-120(r1) ffc08fd8: 7d 80 00 26 mfcr r12 ffc08fdc: 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 ); ffc08fe0: 7c 83 23 78 mr r3,r4 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { ffc08fe4: bf 41 00 60 stmw r26,96(r1) ffc08fe8: 7c 9d 23 78 mr r29,r4 ffc08fec: 7c bb 2b 78 mr r27,r5 ffc08ff0: 90 01 00 7c stw r0,124(r1) ffc08ff4: 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 ); ffc08ff8: 4b ff e7 b5 bl ffc077ac if ( old_parent_pathlen == 0 ) ffc08ffc: 7c 7a 1b 79 mr. r26,r3 ffc09000: 38 c1 00 24 addi r6,r1,36 ffc09004: 40 82 00 1c bne- ffc09020 <_rename_r+0x4c> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); ffc09008: 7f a3 eb 78 mr r3,r29 ffc0900c: 38 81 00 08 addi r4,r1,8 ffc09010: 7c c5 33 78 mr r5,r6 ffc09014: 48 00 03 99 bl ffc093ac 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; ffc09018: 3b c0 00 00 li r30,0 ffc0901c: 48 00 00 28 b ffc09044 <_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, ffc09020: 7f a3 eb 78 mr r3,r29 ffc09024: 7f 44 d3 78 mr r4,r26 ffc09028: 38 a0 00 02 li r5,2 ffc0902c: 38 e0 00 00 li r7,0 ffc09030: 4b ff e7 21 bl ffc07750 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) return -1; ffc09034: 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 ) ffc09038: 2f 83 00 00 cmpwi cr7,r3,0 ffc0903c: 40 9e 01 5c bne- cr7,ffc09198 <_rename_r+0x1c4> <== NEVER TAKEN return -1; free_old_parentloc = true; ffc09040: 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; ffc09044: 3b 81 00 10 addi r28,r1,16 ffc09048: 3b e1 00 24 addi r31,r1,36 ffc0904c: 7c bf a4 aa lswi r5,r31,20 ffc09050: 7c bc a5 aa stswi r5,r28,20 name = old + old_parent_pathlen; ffc09054: 7f bd d2 14 add r29,r29,r26 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc09058: 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; ffc0905c: 93 a1 00 0c stw r29,12(r1) name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc09060: 48 00 e0 15 bl ffc17074 ffc09064: 7c 64 1b 78 mr r4,r3 ffc09068: 7f a3 eb 78 mr r3,r29 ffc0906c: 4b ff e7 89 bl ffc077f4 ffc09070: 7f bd 1a 14 add r29,r29,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc09074: 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 ) ); ffc09078: 93 a1 00 0c stw r29,12(r1) result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc0907c: 48 00 df f9 bl ffc17074 ffc09080: 38 a0 00 00 li r5,0 ffc09084: 7c 64 1b 78 mr r4,r3 ffc09088: 7f 86 e3 78 mr r6,r28 ffc0908c: 7f a3 eb 78 mr r3,r29 ffc09090: 38 e0 00 00 li r7,0 ffc09094: 4b ff e6 39 bl ffc076cc 0, &old_loc, false ); if ( result != 0 ) { ffc09098: 2f 83 00 00 cmpwi cr7,r3,0 ffc0909c: 41 be 00 18 beq+ cr7,ffc090b4 <_rename_r+0xe0> if ( free_old_parentloc ) ffc090a0: 2f 9e 00 00 cmpwi cr7,r30,0 rtems_filesystem_freenode( &old_parent_loc ); return -1; ffc090a4: 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 ); ffc090a8: 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 ) ffc090ac: 41 be 00 ec beq+ cr7,ffc09198 <_rename_r+0x1c4> <== NEVER TAKEN ffc090b0: 48 00 00 e4 b ffc09194 <_rename_r+0x1c0> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); ffc090b4: 3b a1 00 38 addi r29,r1,56 ffc090b8: 7f 63 db 78 mr r3,r27 ffc090bc: 38 81 00 08 addi r4,r1,8 ffc090c0: 7f a5 eb 78 mr r5,r29 ffc090c4: 48 00 02 e9 bl ffc093ac result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); ffc090c8: 81 21 00 44 lwz r9,68(r1) ffc090cc: 80 61 00 08 lwz r3,8(r1) ffc090d0: 7f a4 eb 78 mr r4,r29 ffc090d4: 80 09 00 04 lwz r0,4(r9) ffc090d8: 38 a1 00 0c addi r5,r1,12 ffc090dc: 7c 7b 1a 14 add r3,r27,r3 ffc090e0: 7c 09 03 a6 mtctr r0 ffc090e4: 4e 80 04 21 bctrl if ( result != 0 ) { ffc090e8: 2f 83 00 00 cmpwi cr7,r3,0 ffc090ec: 41 be 00 28 beq+ cr7,ffc09114 <_rename_r+0x140> rtems_filesystem_freenode( &new_parent_loc ); ffc090f0: 7f a3 eb 78 mr r3,r29 ffc090f4: 4b ff e9 99 bl ffc07a8c if ( free_old_parentloc ) ffc090f8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc090fc: 41 be 00 0c beq+ cr7,ffc09108 <_rename_r+0x134> <== NEVER TAKEN rtems_filesystem_freenode( &old_parent_loc ); ffc09100: 7f e3 fb 78 mr r3,r31 ffc09104: 4b ff e9 89 bl ffc07a8c rtems_filesystem_freenode( &old_loc ); ffc09108: 38 61 00 10 addi r3,r1,16 ffc0910c: 4b ff e9 81 bl ffc07a8c ffc09110: 48 00 00 40 b ffc09150 <_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 ) { ffc09114: 80 01 00 48 lwz r0,72(r1) ffc09118: 2e 1e 00 00 cmpwi cr4,r30,0 ffc0911c: 81 21 00 34 lwz r9,52(r1) ffc09120: 7f 89 00 00 cmpw cr7,r9,r0 ffc09124: 41 be 00 34 beq+ cr7,ffc09158 <_rename_r+0x184> rtems_filesystem_freenode( &new_parent_loc ); ffc09128: 7f a3 eb 78 mr r3,r29 ffc0912c: 4b ff e9 61 bl ffc07a8c if ( free_old_parentloc ) ffc09130: 41 b2 00 0c beq+ cr4,ffc0913c <_rename_r+0x168> rtems_filesystem_freenode( &old_parent_loc ); ffc09134: 7f e3 fb 78 mr r3,r31 ffc09138: 4b ff e9 55 bl ffc07a8c rtems_filesystem_freenode( &old_loc ); ffc0913c: 38 61 00 10 addi r3,r1,16 ffc09140: 4b ff e9 4d bl ffc07a8c rtems_set_errno_and_return_minus_one( EXDEV ); ffc09144: 48 00 a5 bd bl ffc13700 <__errno> ffc09148: 38 00 00 12 li r0,18 ffc0914c: 90 03 00 00 stw r0,0(r3) ffc09150: 3b 80 ff ff li r28,-1 ffc09154: 48 00 00 44 b ffc09198 <_rename_r+0x1c4> } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); ffc09158: 81 21 00 44 lwz r9,68(r1) ffc0915c: 7f 84 e3 78 mr r4,r28 ffc09160: 7f e3 fb 78 mr r3,r31 ffc09164: 80 c1 00 0c lwz r6,12(r1) ffc09168: 80 09 00 40 lwz r0,64(r9) ffc0916c: 7f a5 eb 78 mr r5,r29 ffc09170: 7c 09 03 a6 mtctr r0 ffc09174: 4e 80 04 21 bctrl ffc09178: 7c 7c 1b 78 mr r28,r3 rtems_filesystem_freenode( &new_parent_loc ); ffc0917c: 7f a3 eb 78 mr r3,r29 ffc09180: 4b ff e9 0d bl ffc07a8c if ( free_old_parentloc ) ffc09184: 41 b2 00 0c beq+ cr4,ffc09190 <_rename_r+0x1bc> rtems_filesystem_freenode( &old_parent_loc ); ffc09188: 7f e3 fb 78 mr r3,r31 ffc0918c: 4b ff e9 01 bl ffc07a8c rtems_filesystem_freenode( &old_loc ); ffc09190: 38 61 00 10 addi r3,r1,16 ffc09194: 4b ff e8 f9 bl ffc07a8c return result; } ffc09198: 81 81 00 5c lwz r12,92(r1) ffc0919c: 39 61 00 78 addi r11,r1,120 ffc091a0: 7f 83 e3 78 mr r3,r28 ffc091a4: 7d 80 81 20 mtcrf 8,r12 ffc091a8: 4b ff a3 b8 b ffc03560 <_restgpr_26_x> =============================================================================== ffc04194 : #include int chroot( const char *pathname ) { ffc04194: 94 21 ff c8 stwu r1,-56(r1) ffc04198: 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) { ffc0419c: 3d 20 00 00 lis r9,0 #include int chroot( const char *pathname ) { ffc041a0: 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) { ffc041a4: 3f c0 00 00 lis r30,0 #include int chroot( const char *pathname ) { ffc041a8: 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) { ffc041ac: 83 fe 26 f4 lwz r31,9972(r30) #include int chroot( const char *pathname ) { ffc041b0: 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) { ffc041b4: 38 09 2a d8 addi r0,r9,10968 ffc041b8: 7f 9f 00 00 cmpw cr7,r31,r0 ffc041bc: 40 be 00 24 bne+ cr7,ffc041e0 rtems_libio_set_private_env(); /* try to set a new private env*/ ffc041c0: 48 00 15 69 bl ffc05728 if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ ffc041c4: 80 1e 26 f4 lwz r0,9972(r30) ffc041c8: 7f 80 f8 00 cmpw cr7,r0,r31 ffc041cc: 40 be 00 14 bne+ cr7,ffc041e0 rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc041d0: 48 00 b5 19 bl ffc0f6e8 <__errno> ffc041d4: 38 00 00 86 li r0,134 ffc041d8: 90 03 00 00 stw r0,0(r3) ffc041dc: 48 00 00 28 b ffc04204 } result = chdir(pathname); ffc041e0: 7f a3 eb 78 mr r3,r29 ffc041e4: 48 00 8a 05 bl ffc0cbe8 if (result) { ffc041e8: 2f 83 00 00 cmpwi cr7,r3,0 ffc041ec: 41 be 00 20 beq+ cr7,ffc0420c rtems_set_errno_and_return_minus_one( errno ); ffc041f0: 48 00 b4 f9 bl ffc0f6e8 <__errno> ffc041f4: 7c 7f 1b 78 mr r31,r3 ffc041f8: 48 00 b4 f1 bl ffc0f6e8 <__errno> ffc041fc: 80 03 00 00 lwz r0,0(r3) ffc04200: 90 1f 00 00 stw r0,0(r31) ffc04204: 38 60 ff ff li r3,-1 ffc04208: 48 00 00 50 b ffc04258 } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { ffc0420c: 3c 60 ff c1 lis r3,-63 ffc04210: 3b e1 00 08 addi r31,r1,8 ffc04214: 38 63 64 f0 addi r3,r3,25840 ffc04218: 38 80 00 01 li r4,1 ffc0421c: 38 a0 00 00 li r5,0 ffc04220: 7f e6 fb 78 mr r6,r31 ffc04224: 38 e0 00 00 li r7,0 ffc04228: 48 00 01 49 bl ffc04370 ffc0422c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04230: 40 be ff c0 bne- cr7,ffc041f0 <== 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); ffc04234: 3f c0 00 00 lis r30,0 ffc04238: 80 7e 26 f4 lwz r3,9972(r30) ffc0423c: 38 63 00 18 addi r3,r3,24 ffc04240: 48 00 02 25 bl ffc04464 rtems_filesystem_root = loc; ffc04244: 81 7e 26 f4 lwz r11,9972(r30) return 0; ffc04248: 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; ffc0424c: 39 6b 00 18 addi r11,r11,24 ffc04250: 7c bf a4 aa lswi r5,r31,20 ffc04254: 7c ab a5 aa stswi r5,r11,20 return 0; } ffc04258: 39 61 00 38 addi r11,r1,56 ffc0425c: 48 01 03 7c b ffc145d8 <_restgpr_29_x> =============================================================================== ffc0c1f8 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { ffc0c1f8: 94 21 ff d8 stwu r1,-40(r1) ffc0c1fc: 7c 08 02 a6 mflr r0 ffc0c200: 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 ) ) ffc0c204: 54 a0 00 39 rlwinm. r0,r5,0,0,28 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { ffc0c208: bf 21 00 0c stmw r25,12(r1) ffc0c20c: 7c 7e 1b 78 mr r30,r3 ffc0c210: 7c 9f 23 78 mr r31,r4 ffc0c214: 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 ) ) ffc0c218: 41 a2 00 10 beq+ ffc0c228 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc0c21c: 48 00 1c 09 bl ffc0de24 <__errno> <== NOT EXECUTED ffc0c220: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0c224: 48 00 00 a0 b ffc0c2c4 <== NOT EXECUTED /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; ffc0c228: 83 86 00 00 lwz r28,0(r6) if (!device_name_table) ffc0c22c: 3b 60 00 00 li r27,0 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { ffc0c230: 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) ffc0c234: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0c238: 40 be 00 78 bne+ cr7,ffc0c2b0 rtems_set_errno_and_return_minus_one( EFAULT ); ffc0c23c: 48 00 1b e9 bl ffc0de24 <__errno> ffc0c240: 38 00 00 0e li r0,14 ffc0c244: 48 00 00 80 b ffc0c2c4 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) ffc0c248: 83 5c 00 00 lwz r26,0(r28) ffc0c24c: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0c250: 41 9e 00 58 beq- cr7,ffc0c2a8 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) ffc0c254: 7f c3 f3 78 mr r3,r30 ffc0c258: 7f 44 d3 78 mr r4,r26 ffc0c25c: 7f e5 fb 78 mr r5,r31 ffc0c260: 48 00 35 3d bl ffc0f79c ffc0c264: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c268: 40 9e 00 40 bne- cr7,ffc0c2a8 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') ffc0c26c: 7c 1a f8 ae lbzx r0,r26,r31 ffc0c270: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c274: 40 be 00 34 bne+ cr7,ffc0c2a8 <== NEVER TAKEN continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; ffc0c278: 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]; ffc0c27c: 93 9d 00 00 stw r28,0(r29) pathloc->handlers = &devFS_file_handlers; ffc0c280: 38 09 21 78 addi r0,r9,8568 pathloc->ops = &devFS_ops; ffc0c284: 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; ffc0c288: 90 1d 00 08 stw r0,8(r29) pathloc->ops = &devFS_ops; ffc0c28c: 38 09 21 b0 addi r0,r9,8624 pathloc->mt_entry = rtems_filesystem_root.mt_entry; ffc0c290: 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; ffc0c294: 90 1d 00 0c stw r0,12(r29) pathloc->mt_entry = rtems_filesystem_root.mt_entry; ffc0c298: 81 29 27 74 lwz r9,10100(r9) ffc0c29c: 80 09 00 28 lwz r0,40(r9) ffc0c2a0: 90 1d 00 10 stw r0,16(r29) return 0; ffc0c2a4: 48 00 00 28 b ffc0c2cc /* 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++) { ffc0c2a8: 3b 7b 00 01 addi r27,r27,1 ffc0c2ac: 3b 9c 00 14 addi r28,r28,20 ffc0c2b0: 80 19 27 30 lwz r0,10032(r25) ffc0c2b4: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0c2b8: 41 9c ff 90 blt+ cr7,ffc0c248 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); ffc0c2bc: 48 00 1b 69 bl ffc0de24 <__errno> ffc0c2c0: 38 00 00 02 li r0,2 ffc0c2c4: 90 03 00 00 stw r0,0(r3) ffc0c2c8: 38 60 ff ff li r3,-1 } ffc0c2cc: 39 61 00 28 addi r11,r1,40 ffc0c2d0: 48 00 b4 fc b ffc177cc <_restgpr_25_x> =============================================================================== ffc047a0 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { ffc047a0: 94 21 ff d8 stwu r1,-40(r1) ffc047a4: 7c 08 02 a6 mflr r0 ffc047a8: bf 01 00 08 stmw r24,8(r1) ffc047ac: 7c 7f 1b 78 mr r31,r3 ffc047b0: 7c 9e 23 78 mr r30,r4 ffc047b4: 90 01 00 2c stw r0,44(r1) ffc047b8: 7c bd 2b 78 mr r29,r5 ffc047bc: 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') && ffc047c0: 88 03 00 00 lbz r0,0(r3) ffc047c4: 2f 80 00 64 cmpwi cr7,r0,100 ffc047c8: 40 be 00 2c bne+ cr7,ffc047f4 ffc047cc: 88 03 00 01 lbz r0,1(r3) ffc047d0: 2f 80 00 65 cmpwi cr7,r0,101 ffc047d4: 40 be 00 20 bne+ cr7,ffc047f4 <== NEVER TAKEN ffc047d8: 88 03 00 02 lbz r0,2(r3) ffc047dc: 2f 80 00 76 cmpwi cr7,r0,118 ffc047e0: 40 be 00 14 bne+ cr7,ffc047f4 <== NEVER TAKEN (path[2] == 'v') && (path[3] == '\0')) ffc047e4: 88 03 00 03 lbz r0,3(r3) return 0; ffc047e8: 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')) ffc047ec: 2f 80 00 00 cmpwi cr7,r0,0 ffc047f0: 41 9e 00 e4 beq- cr7,ffc048d4 return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) ffc047f4: 57 c0 04 26 rlwinm r0,r30,0,16,19 ffc047f8: 2f 80 60 00 cmpwi cr7,r0,24576 ffc047fc: 41 9e 00 18 beq- cr7,ffc04814 ffc04800: 2f 80 20 00 cmpwi cr7,r0,8192 ffc04804: 41 be 00 10 beq+ cr7,ffc04814 rtems_set_errno_and_return_minus_one( EINVAL ); ffc04808: 48 00 96 1d bl ffc0de24 <__errno> ffc0480c: 38 00 00 16 li r0,22 ffc04810: 48 00 00 28 b ffc04838 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; ffc04814: 83 47 00 00 lwz r26,0(r7) if (!device_name_table) ffc04818: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0481c: 41 9e 00 14 beq- cr7,ffc04830 ffc04820: 3b 20 ff ff li r25,-1 ffc04824: 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++){ ffc04828: 3f 00 00 00 lis r24,0 ffc0482c: 48 00 00 4c b ffc04878 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 ); ffc04830: 48 00 95 f5 bl ffc0de24 <__errno> ffc04834: 38 00 00 0e li r0,14 ffc04838: 90 03 00 00 stw r0,0(r3) ffc0483c: 38 60 ff ff li r3,-1 ffc04840: 48 00 00 94 b ffc048d4 #include #include #include "devfs.h" int devFS_mknod( ffc04844: 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) ffc04848: 7c 9a 00 2e lwzx r4,r26,r0 ffc0484c: 2f 84 00 00 cmpwi cr7,r4,0 ffc04850: 41 9e 00 20 beq- cr7,ffc04870 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) ffc04854: 7f e3 fb 78 mr r3,r31 ffc04858: 48 00 ad ed bl ffc0f644 ffc0485c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04860: 40 be 00 14 bne+ cr7,ffc04874 rtems_set_errno_and_return_minus_one( EEXIST ); ffc04864: 48 00 95 c1 bl ffc0de24 <__errno> ffc04868: 38 00 00 11 li r0,17 ffc0486c: 4b ff ff cc b ffc04838 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; ffc04870: 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++){ ffc04874: 3b 7b 00 01 addi r27,r27,1 ffc04878: 80 18 27 30 lwz r0,10032(r24) ffc0487c: 7f 9b 00 40 cmplw cr7,r27,r0 ffc04880: 41 9c ff c4 blt+ cr7,ffc04844 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) ffc04884: 2f 99 ff ff cmpwi cr7,r25,-1 ffc04888: 40 be 00 10 bne+ cr7,ffc04898 rtems_set_errno_and_return_minus_one( ENOMEM ); ffc0488c: 48 00 95 99 bl ffc0de24 <__errno> ffc04890: 38 00 00 0c li r0,12 ffc04894: 4b ff ff a4 b ffc04838 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc04898: 7f 00 00 a6 mfmsr r24 ffc0489c: 7c 10 42 a6 mfsprg r0,0 ffc048a0: 7f 00 00 78 andc r0,r24,r0 ffc048a4: 7c 00 01 24 mtmsr r0 _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; ffc048a8: 1f 39 00 14 mulli r25,r25,20 ffc048ac: 7f fa c9 2e stwx r31,r26,r25 device_name_table[slot].device_name_length = strlen(path); ffc048b0: 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; ffc048b4: 7f 7a ca 14 add r27,r26,r25 device_name_table[slot].device_name_length = strlen(path); ffc048b8: 48 00 ae 41 bl ffc0f6f8 device_name_table[slot].major = major; ffc048bc: 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); ffc048c0: 90 7b 00 04 stw r3,4(r27) device_name_table[slot].major = major; device_name_table[slot].minor = minor; ffc048c4: 93 9b 00 0c stw r28,12(r27) device_name_table[slot].mode = mode; ffc048c8: 93 db 00 10 stw r30,16(r27) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc048cc: 7f 00 01 24 mtmsr r24 _ISR_Enable(level); return 0; ffc048d0: 38 60 00 00 li r3,0 } ffc048d4: 39 61 00 28 addi r11,r1,40 ffc048d8: 48 01 2e f0 b ffc177c8 <_restgpr_24_x> =============================================================================== ffc05200 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { ffc05200: 94 21 ff f0 stwu r1,-16(r1) ffc05204: 7c 08 02 a6 mflr r0 ffc05208: 90 01 00 14 stw r0,20(r1) rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { ffc0520c: 80 03 00 b4 lwz r0,180(r3) /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { ffc05210: bf c1 00 08 stmw r30,8(r1) ffc05214: 7c 7f 1b 78 mr r31,r3 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { ffc05218: 2f 80 00 00 cmpwi cr7,r0,0 ffc0521c: 41 be 00 4c beq+ cr7,ffc05268 rtems_interrupt_disable (level); ffc05220: 4b ff ff cd bl ffc051ec while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { tty->rawOutBufState = rob_wait; ffc05224: 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) { ffc05228: 48 00 00 2c b ffc05254 tty->rawOutBufState = rob_wait; ffc0522c: 93 df 00 94 stw r30,148(r31) <== NOT EXECUTED static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc05230: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( ffc05234: 80 7f 00 8c lwz r3,140(r31) <== NOT EXECUTED ffc05238: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc0523c: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc05240: 48 00 26 69 bl ffc078a8 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc05244: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc05248: 41 be 00 08 beq+ cr7,ffc05250 <== NOT EXECUTED rtems_fatal_error_occurred (sc); ffc0524c: 48 00 2d d9 bl ffc08024 <== NOT EXECUTED rtems_interrupt_disable (level); ffc05250: 4b ff ff 9d bl ffc051ec <== 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) { ffc05254: 81 3f 00 84 lwz r9,132(r31) ffc05258: 80 1f 00 80 lwz r0,128(r31) ffc0525c: 7f 89 00 00 cmpw cr7,r9,r0 ffc05260: 40 9e ff cc bne+ cr7,ffc0522c <== NEVER TAKEN ffc05264: 7c 60 01 24 mtmsr r3 rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } rtems_interrupt_enable (level); } } ffc05268: 39 61 00 10 addi r11,r1,16 ffc0526c: 48 00 ee ec b ffc14158 <_restgpr_30_x> =============================================================================== ffc05edc : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { ffc05edc: 7c 08 02 a6 mflr r0 ffc05ee0: 7c 2b 0b 78 mr r11,r1 ffc05ee4: 94 21 ff e0 stwu r1,-32(r1) ffc05ee8: 90 01 00 24 stw r0,36(r1) ffc05eec: 48 00 e2 25 bl ffc14110 <_savegpr_31> ffc05ef0: 7c 9f 23 78 mr r31,r4 if ((tty->termios.c_lflag & ECHOCTL) && ffc05ef4: 80 04 00 3c lwz r0,60(r4) ffc05ef8: 70 09 02 00 andi. r9,r0,512 ffc05efc: 41 82 00 5c beq- ffc05f58 <== NEVER TAKEN iscntrl(c) && (c != '\t') && (c != '\n')) { ffc05f00: 3d 20 00 00 lis r9,0 ffc05f04: 81 29 27 24 lwz r9,10020(r9) ffc05f08: 7d 29 1a 14 add r9,r9,r3 ffc05f0c: 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) && ffc05f10: 70 09 00 20 andi. r9,r0,32 ffc05f14: 41 82 00 44 beq- ffc05f58 iscntrl(c) && (c != '\t') && (c != '\n')) { ffc05f18: 2f 83 00 09 cmpwi cr7,r3,9 ffc05f1c: 41 9e 00 3c beq- cr7,ffc05f58 ffc05f20: 2f 83 00 0a cmpwi cr7,r3,10 ffc05f24: 41 be 00 34 beq+ cr7,ffc05f58 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; ffc05f28: 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] = '^'; ffc05f2c: 38 00 00 5e li r0,94 echobuf[1] = c ^ 0x40; ffc05f30: 98 61 00 09 stb r3,9(r1) rtems_termios_puts (echobuf, 2, tty); ffc05f34: 38 80 00 02 li r4,2 ffc05f38: 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] = '^'; ffc05f3c: 98 01 00 08 stb r0,8(r1) echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); ffc05f40: 7f e5 fb 78 mr r5,r31 ffc05f44: 4b ff fd 05 bl ffc05c48 tty->column += 2; ffc05f48: 81 3f 00 28 lwz r9,40(r31) ffc05f4c: 38 09 00 02 addi r0,r9,2 ffc05f50: 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')) { ffc05f54: 48 00 00 0c b ffc05f60 echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); ffc05f58: 7f e4 fb 78 mr r4,r31 ffc05f5c: 4b ff fe 15 bl ffc05d70 } } ffc05f60: 39 61 00 20 addi r11,r1,32 ffc05f64: 48 00 e1 f8 b ffc1415c <_restgpr_31_x> =============================================================================== ffc05464 : void endgrent(void) { if (group_fp != NULL) ffc05464: 3d 20 00 00 lis r9,0 fclose(group_fp); group_fp = fopen("/etc/group", "r"); } void endgrent(void) { ffc05468: 94 21 ff f8 stwu r1,-8(r1) ffc0546c: 7c 08 02 a6 mflr r0 if (group_fp != NULL) ffc05470: 80 69 2a 1c lwz r3,10780(r9) fclose(group_fp); group_fp = fopen("/etc/group", "r"); } void endgrent(void) { ffc05474: 90 01 00 0c stw r0,12(r1) if (group_fp != NULL) ffc05478: 2f 83 00 00 cmpwi cr7,r3,0 ffc0547c: 41 9e 00 08 beq- cr7,ffc05484 <== NEVER TAKEN fclose(group_fp); ffc05480: 48 00 b1 49 bl ffc105c8 } ffc05484: 80 01 00 0c lwz r0,12(r1) ffc05488: 38 21 00 08 addi r1,r1,8 ffc0548c: 7c 08 03 a6 mtlr r0 ffc05490: 4e 80 00 20 blr =============================================================================== ffc052a4 : void endpwent(void) { if (passwd_fp != NULL) ffc052a4: 3d 20 00 00 lis r9,0 fclose(passwd_fp); passwd_fp = fopen("/etc/passwd", "r"); } void endpwent(void) { ffc052a8: 94 21 ff f8 stwu r1,-8(r1) ffc052ac: 7c 08 02 a6 mflr r0 if (passwd_fp != NULL) ffc052b0: 80 69 29 40 lwz r3,10560(r9) fclose(passwd_fp); passwd_fp = fopen("/etc/passwd", "r"); } void endpwent(void) { ffc052b4: 90 01 00 0c stw r0,12(r1) if (passwd_fp != NULL) ffc052b8: 2f 83 00 00 cmpwi cr7,r3,0 ffc052bc: 41 9e 00 08 beq- cr7,ffc052c4 <== NEVER TAKEN fclose(passwd_fp); ffc052c0: 48 00 b3 09 bl ffc105c8 } ffc052c4: 80 01 00 0c lwz r0,12(r1) ffc052c8: 38 21 00 08 addi r1,r1,8 ffc052cc: 7c 08 03 a6 mtlr r0 ffc052d0: 4e 80 00 20 blr =============================================================================== ffc05f68 : * 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) { ffc05f68: 94 21 ff e0 stwu r1,-32(r1) ffc05f6c: 7c 08 02 a6 mflr r0 ffc05f70: 7d 80 00 26 mfcr r12 ffc05f74: 90 01 00 24 stw r0,36(r1) if (tty->ccount == 0) ffc05f78: 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) { ffc05f7c: bf 61 00 0c stmw r27,12(r1) ffc05f80: 7c 7f 1b 78 mr r31,r3 if (tty->ccount == 0) ffc05f84: 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) { ffc05f88: 91 81 00 08 stw r12,8(r1) if (tty->ccount == 0) ffc05f8c: 41 9e 01 d8 beq- cr7,ffc06164 return; if (lineFlag) { ffc05f90: 2f 84 00 00 cmpwi cr7,r4,0 ffc05f94: 41 9e 01 ac beq- cr7,ffc06140 if (!(tty->termios.c_lflag & ECHO)) { ffc05f98: 80 03 00 3c lwz r0,60(r3) ffc05f9c: 70 09 00 08 andi. r9,r0,8 ffc05fa0: 40 a2 00 0c bne+ ffc05fac <== ALWAYS TAKEN tty->ccount = 0; ffc05fa4: 91 23 00 20 stw r9,32(r3) <== NOT EXECUTED return; ffc05fa8: 48 00 01 bc b ffc06164 <== NOT EXECUTED } if (!(tty->termios.c_lflag & ECHOE)) { ffc05fac: 70 00 00 10 andi. r0,r0,16 ffc05fb0: 40 a2 01 90 bne+ ffc06140 <== ALWAYS TAKEN tty->ccount = 0; ffc05fb4: 90 03 00 20 stw r0,32(r3) <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); ffc05fb8: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc05fbc: 88 63 00 44 lbz r3,68(r3) <== NOT EXECUTED ffc05fc0: 4b ff ff 1d bl ffc05edc <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) ffc05fc4: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED echo ('\n', tty); ffc05fc8: 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) ffc05fcc: 70 07 00 20 andi. r7,r0,32 <== NOT EXECUTED ffc05fd0: 41 a2 01 94 beq+ ffc06164 <== NOT EXECUTED ffc05fd4: 48 00 00 30 b ffc06004 <== NOT EXECUTED } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { ffc05fd8: 80 1f 00 3c lwz r0,60(r31) return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; ffc05fdc: 39 29 ff ff addi r9,r9,-1 ffc05fe0: 81 5f 00 1c lwz r10,28(r31) if (tty->termios.c_lflag & ECHO) { ffc05fe4: 70 0b 00 08 andi. r11,r0,8 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; ffc05fe8: 91 3f 00 20 stw r9,32(r31) ffc05fec: 7f ca 48 ae lbzx r30,r10,r9 if (tty->termios.c_lflag & ECHO) { ffc05ff0: 41 82 01 48 beq- ffc06138 <== NEVER TAKEN if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { ffc05ff4: 40 92 00 30 bne- cr4,ffc06024 ffc05ff8: 70 07 00 10 andi. r7,r0,16 ffc05ffc: 40 a2 00 28 bne+ ffc06024 <== ALWAYS TAKEN echo (tty->termios.c_cc[VERASE], tty); ffc06000: 88 7f 00 43 lbz r3,67(r31) <== NOT EXECUTED } } if (!lineFlag) break; } } ffc06004: 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); ffc06008: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED } } if (!lineFlag) break; } } ffc0600c: 81 81 00 08 lwz r12,8(r1) <== NOT EXECUTED ffc06010: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc06014: bb 61 00 0c lmw r27,12(r1) <== NOT EXECUTED ffc06018: 38 21 00 20 addi r1,r1,32 <== NOT EXECUTED ffc0601c: 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); ffc06020: 4b ff fe bc b ffc05edc <== NOT EXECUTED } else if (c == '\t') { ffc06024: 2f 9e 00 09 cmpwi cr7,r30,9 ffc06028: 40 be 00 90 bne+ cr7,ffc060b8 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) ffc0602c: 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; ffc06030: 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)) { ffc06034: 81 1d 27 24 lwz r8,10020(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; ffc06038: 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) ffc0603c: 70 07 02 00 andi. r7,r0,512 ffc06040: 7d 29 03 a6 mtctr r9 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc06044: 48 00 00 40 b ffc06084 c = tty->cbuf[i++]; ffc06048: 7c 0a 58 ae lbzx r0,r10,r11 ffc0604c: 39 6b 00 01 addi r11,r11,1 if (c == '\t') { ffc06050: 2f 80 00 09 cmpwi cr7,r0,9 ffc06054: 40 be 00 0c bne+ cr7,ffc06060 col = (col | 7) + 1; ffc06058: 63 de 00 07 ori r30,r30,7 ffc0605c: 48 00 00 24 b ffc06080 } else if (iscntrl (c)) { ffc06060: 7d 28 02 14 add r9,r8,r0 ffc06064: 88 09 00 01 lbz r0,1(r9) ffc06068: 54 09 df fe rlwinm r9,r0,27,31,31 ffc0606c: 2f 89 00 00 cmpwi cr7,r9,0 ffc06070: 41 9e 00 10 beq- cr7,ffc06080 <== ALWAYS TAKEN if (tty->termios.c_lflag & ECHOCTL) ffc06074: 41 82 00 10 beq- ffc06084 <== NOT EXECUTED col += 2; ffc06078: 3b de 00 02 addi r30,r30,2 <== NOT EXECUTED ffc0607c: 48 00 00 08 b ffc06084 <== NOT EXECUTED } else { col++; ffc06080: 3b de 00 01 addi r30,r30,1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc06084: 42 00 ff c4 bdnz+ ffc06048 ffc06088: 48 00 00 20 b ffc060a8 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc0608c: 7f 63 db 78 mr r3,r27 ffc06090: 38 80 00 01 li r4,1 ffc06094: 7f e5 fb 78 mr r5,r31 ffc06098: 4b ff fb b1 bl ffc05c48 tty->column--; ffc0609c: 81 3f 00 28 lwz r9,40(r31) ffc060a0: 38 09 ff ff addi r0,r9,-1 ffc060a4: 90 1f 00 28 stw r0,40(r31) } /* * Back up over the tab */ while (tty->column > col) { ffc060a8: 80 1f 00 28 lwz r0,40(r31) ffc060ac: 7f 80 f0 00 cmpw cr7,r0,r30 ffc060b0: 41 9d ff dc bgt+ cr7,ffc0608c ffc060b4: 48 00 00 84 b ffc06138 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { ffc060b8: 81 3d 27 24 lwz r9,10020(r29) ffc060bc: 3b de 00 01 addi r30,r30,1 ffc060c0: 7d 29 f0 ae lbzx r9,r9,r30 ffc060c4: 71 2b 00 20 andi. r11,r9,32 ffc060c8: 41 82 00 30 beq- ffc060f8 <== ALWAYS TAKEN ffc060cc: 70 07 02 00 andi. r7,r0,512 <== NOT EXECUTED ffc060d0: 41 a2 00 28 beq+ ffc060f8 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); ffc060d4: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc060d8: 38 80 00 03 li r4,3 <== NOT EXECUTED ffc060dc: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc060e0: 4b ff fb 69 bl ffc05c48 <== NOT EXECUTED if (tty->column) ffc060e4: 81 3f 00 28 lwz r9,40(r31) <== NOT EXECUTED ffc060e8: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc060ec: 41 9e 00 0c beq- cr7,ffc060f8 <== NOT EXECUTED tty->column--; ffc060f0: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc060f4: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { ffc060f8: 81 3d 27 24 lwz r9,10020(r29) ffc060fc: 7c 09 f0 ae lbzx r0,r9,r30 ffc06100: 70 09 00 20 andi. r9,r0,32 ffc06104: 41 82 00 10 beq- ffc06114 <== ALWAYS TAKEN ffc06108: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED ffc0610c: 70 0b 02 00 andi. r11,r0,512 <== NOT EXECUTED ffc06110: 41 82 00 28 beq- ffc06138 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); ffc06114: 7f 83 e3 78 mr r3,r28 ffc06118: 38 80 00 03 li r4,3 ffc0611c: 7f e5 fb 78 mr r5,r31 ffc06120: 4b ff fb 29 bl ffc05c48 if (tty->column) ffc06124: 81 3f 00 28 lwz r9,40(r31) ffc06128: 2f 89 00 00 cmpwi cr7,r9,0 ffc0612c: 41 9e 00 0c beq- cr7,ffc06138 <== NEVER TAKEN tty->column--; ffc06130: 39 29 ff ff addi r9,r9,-1 ffc06134: 91 3f 00 28 stw r9,40(r31) } } } if (!lineFlag) ffc06138: 40 b2 00 20 bne+ cr4,ffc06158 ffc0613c: 48 00 00 28 b ffc06164 while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { ffc06140: 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); ffc06144: 3f 80 ff c1 lis r28,-63 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc06148: 3f 60 ff c1 lis r27,-63 ffc0614c: 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); ffc06150: 3b 9c 5d f4 addi r28,r28,24052 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc06154: 3b 7b 5d f6 addi r27,r27,24054 echo ('\n', tty); return; } } while (tty->ccount) { ffc06158: 81 3f 00 20 lwz r9,32(r31) ffc0615c: 2f 89 00 00 cmpwi cr7,r9,0 ffc06160: 40 9e fe 78 bne+ cr7,ffc05fd8 } } if (!lineFlag) break; } } ffc06164: 81 81 00 08 lwz r12,8(r1) ffc06168: 39 61 00 20 addi r11,r1,32 ffc0616c: 7d 80 81 20 mtcrf 8,r12 ffc06170: 48 00 df dc b ffc1414c <_restgpr_27_x> =============================================================================== ffc04d90 : int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04d90: 3d 20 00 00 lis r9,0 int fcntl( int fd, int cmd, ... ) { ffc04d94: 94 21 ff c8 stwu r1,-56(r1) ffc04d98: 7c 08 02 a6 mflr r0 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04d9c: 81 09 26 cc lwz r8,9932(r9) int fcntl( int fd, int cmd, ... ) { ffc04da0: 90 01 00 3c stw r0,60(r1) int ret; va_list ap; va_start( ap, cmd ); ffc04da4: 38 00 00 02 li r0,2 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04da8: 7f 83 40 40 cmplw cr7,r3,r8 ... ) { int ret; va_list ap; va_start( ap, cmd ); ffc04dac: 98 01 00 08 stb r0,8(r1) ffc04db0: 38 01 00 40 addi r0,r1,64 ffc04db4: 90 01 00 0c stw r0,12(r1) ffc04db8: 38 01 00 10 addi r0,r1,16 int fcntl( int fd, int cmd, ... ) { ffc04dbc: bf a1 00 2c stmw r29,44(r1) ffc04dc0: 7c 9e 23 78 mr r30,r4 ffc04dc4: 90 a1 00 18 stw r5,24(r1) ffc04dc8: 90 c1 00 1c stw r6,28(r1) ffc04dcc: 90 e1 00 20 stw r7,32(r1) int ret; va_list ap; va_start( ap, cmd ); ffc04dd0: 90 01 00 10 stw r0,16(r1) int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04dd4: 40 9c 00 20 bge- cr7,ffc04df4 iop = rtems_libio_iop( fd ); ffc04dd8: 3d 20 00 00 lis r9,0 ffc04ddc: 81 49 27 88 lwz r10,10120(r9) ffc04de0: 54 7f 30 32 rlwinm r31,r3,6,0,25 ffc04de4: 7f ea fa 14 add r31,r10,r31 rtems_libio_check_is_open(iop); ffc04de8: 80 7f 00 18 lwz r3,24(r31) ffc04dec: 70 60 01 00 andi. r0,r3,256 ffc04df0: 40 a2 00 10 bne+ ffc04e00 ffc04df4: 48 00 b7 e5 bl ffc105d8 <__errno> ffc04df8: 38 00 00 09 li r0,9 ffc04dfc: 48 00 01 80 b ffc04f7c /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { ffc04e00: 2b 84 00 09 cmplwi cr7,r4,9 ffc04e04: 41 9d 01 70 bgt- cr7,ffc04f74 ffc04e08: 3d 20 ff c1 lis r9,-63 ffc04e0c: 39 29 7e 34 addi r9,r9,32308 ffc04e10: 54 80 10 3a rlwinm r0,r4,2,0,29 ffc04e14: 7c 09 00 2e lwzx r0,r9,r0 ffc04e18: 7d 20 4a 14 add r9,r0,r9 ffc04e1c: 7d 29 03 a6 mtctr r9 ffc04e20: 4e 80 04 20 bctr case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); ffc04e24: 89 61 00 08 lbz r11,8(r1) ffc04e28: 2b 8b 00 07 cmplwi cr7,r11,7 ffc04e2c: 41 9d 00 1c bgt- cr7,ffc04e48 <== NEVER TAKEN ffc04e30: 81 21 00 10 lwz r9,16(r1) ffc04e34: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04e38: 39 6b 00 01 addi r11,r11,1 ffc04e3c: 7d 29 02 14 add r9,r9,r0 ffc04e40: 99 61 00 08 stb r11,8(r1) ffc04e44: 48 00 00 10 b ffc04e54 ffc04e48: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc04e4c: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc04e50: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc04e54: 80 09 00 00 lwz r0,0(r9) if ( fd2 ) ffc04e58: 2f 80 00 00 cmpwi cr7,r0,0 ffc04e5c: 41 9e 00 1c beq- cr7,ffc04e78 diop = rtems_libio_iop( fd2 ); ffc04e60: 7f 80 40 40 cmplw cr7,r0,r8 ffc04e64: 38 60 00 00 li r3,0 ffc04e68: 40 9c 00 1c bge- cr7,ffc04e84 <== NEVER TAKEN ffc04e6c: 54 03 30 32 rlwinm r3,r0,6,0,25 ffc04e70: 7c 6a 1a 14 add r3,r10,r3 ffc04e74: 48 00 00 10 b ffc04e84 else { /* allocate a file control block */ diop = rtems_libio_allocate(); ffc04e78: 48 00 07 01 bl ffc05578 if ( diop == 0 ) { ffc04e7c: 2c 03 00 00 cmpwi r3,0 ffc04e80: 41 82 01 34 beq- ffc04fb4 <== NEVER TAKEN break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; ffc04e84: 39 63 00 1c addi r11,r3,28 ret = -1; break; } } diop->flags = iop->flags; ffc04e88: 80 1f 00 18 lwz r0,24(r31) diop->pathinfo = iop->pathinfo; ffc04e8c: 38 9f 00 1c addi r4,r31,28 ffc04e90: 7c a4 a4 aa lswi r5,r4,20 ffc04e94: 7c ab a5 aa stswi r5,r11,20 ret = (int) (diop - rtems_libio_iops); ffc04e98: 3d 20 00 00 lis r9,0 ffc04e9c: 83 a9 27 88 lwz r29,10120(r9) ret = -1; break; } } diop->flags = iop->flags; ffc04ea0: 90 03 00 18 stw r0,24(r3) diop->pathinfo = iop->pathinfo; ret = (int) (diop - rtems_libio_iops); ffc04ea4: 7c 7d 18 50 subf r3,r29,r3 ffc04ea8: 7c 7d 36 70 srawi r29,r3,6 ffc04eac: 48 00 00 d8 b ffc04f84 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); ffc04eb0: 54 7d af fe rlwinm r29,r3,21,31,31 ffc04eb4: 48 00 00 d8 b ffc04f8c * 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 ) ) ffc04eb8: 89 61 00 08 lbz r11,8(r1) ffc04ebc: 2b 8b 00 07 cmplwi cr7,r11,7 ffc04ec0: 41 9d 00 1c bgt- cr7,ffc04edc <== NEVER TAKEN ffc04ec4: 81 21 00 10 lwz r9,16(r1) ffc04ec8: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04ecc: 39 6b 00 01 addi r11,r11,1 ffc04ed0: 7d 29 02 14 add r9,r9,r0 ffc04ed4: 99 61 00 08 stb r11,8(r1) ffc04ed8: 48 00 00 10 b ffc04ee8 ffc04edc: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc04ee0: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc04ee4: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc04ee8: 80 09 00 00 lwz r0,0(r9) ffc04eec: 2f 80 00 00 cmpwi cr7,r0,0 ffc04ef0: 41 9e 00 0c beq- cr7,ffc04efc iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; ffc04ef4: 60 63 08 00 ori r3,r3,2048 ffc04ef8: 48 00 00 64 b ffc04f5c else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; ffc04efc: 54 63 05 66 rlwinm r3,r3,0,21,19 ffc04f00: 48 00 00 5c b ffc04f5c break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); ffc04f04: 48 00 06 29 bl ffc0552c ffc04f08: 7c 7d 1b 78 mr r29,r3 ffc04f0c: 48 00 00 78 b ffc04f84 break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); ffc04f10: 89 61 00 08 lbz r11,8(r1) ffc04f14: 2b 8b 00 07 cmplwi cr7,r11,7 ffc04f18: 41 9d 00 1c bgt- cr7,ffc04f34 <== NEVER TAKEN ffc04f1c: 81 21 00 10 lwz r9,16(r1) ffc04f20: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04f24: 39 6b 00 01 addi r11,r11,1 ffc04f28: 7d 29 02 14 add r9,r9,r0 ffc04f2c: 99 61 00 08 stb r11,8(r1) ffc04f30: 48 00 00 10 b ffc04f40 ffc04f34: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc04f38: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc04f3c: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc04f40: 80 69 00 00 lwz r3,0(r9) ffc04f44: 48 00 05 a5 bl ffc054e8 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); ffc04f48: 80 1f 00 18 lwz r0,24(r31) ffc04f4c: 70 63 02 01 andi. r3,r3,513 ffc04f50: 39 20 fd fe li r9,-514 ffc04f54: 7d 20 00 38 and r0,r9,r0 ffc04f58: 7c 63 03 78 or r3,r3,r0 ffc04f5c: 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; ffc04f60: 3b a0 00 00 li r29,0 ffc04f64: 48 00 00 28 b ffc04f8c errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; ffc04f68: 48 00 b6 71 bl ffc105d8 <__errno> ffc04f6c: 38 00 00 86 li r0,134 ffc04f70: 48 00 00 0c b ffc04f7c ret = -1; break; default: errno = EINVAL; ffc04f74: 48 00 b6 65 bl ffc105d8 <__errno> ffc04f78: 38 00 00 16 li r0,22 ffc04f7c: 90 03 00 00 stw r0,0(r3) ffc04f80: 48 00 00 34 b ffc04fb4 /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { ffc04f84: 2f 9d 00 00 cmpwi cr7,r29,0 ffc04f88: 41 9c 00 30 blt- cr7,ffc04fb8 <== NEVER TAKEN int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); ffc04f8c: 81 3f 00 24 lwz r9,36(r31) ffc04f90: 7f e4 fb 78 mr r4,r31 ffc04f94: 7f c3 f3 78 mr r3,r30 ffc04f98: 80 09 00 30 lwz r0,48(r9) ffc04f9c: 7c 09 03 a6 mtctr r0 ffc04fa0: 4e 80 04 21 bctrl if (err) { ffc04fa4: 7c 7f 1b 79 mr. r31,r3 ffc04fa8: 41 a2 00 10 beq+ ffc04fb8 <== ALWAYS TAKEN errno = err; ffc04fac: 48 00 b6 2d bl ffc105d8 <__errno> <== NOT EXECUTED ffc04fb0: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED ret = -1; ffc04fb4: 3b a0 ff ff li r29,-1 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } ffc04fb8: 39 61 00 38 addi r11,r1,56 ffc04fbc: 7f a3 eb 78 mr r3,r29 ffc04fc0: 4b ff bd 60 b ffc00d20 <_restgpr_29_x> =============================================================================== ffc0e738 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0e738: 94 21 ff d0 stwu r1,-48(r1) ffc0e73c: 7c 08 02 a6 mflr r0 ffc0e740: 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) { ffc0e744: 3f c0 00 00 lis r30,0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0e748: 7c 7c 1b 78 mr r28,r3 ffc0e74c: 90 01 00 34 stw r0,52(r1) ffc0e750: 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) { ffc0e754: 3b fe 29 60 addi r31,r30,10592 ffc0e758: 80 1e 29 60 lwz r0,10592(r30) ffc0e75c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e760: 40 be 00 5c bne+ cr7,ffc0e7bc 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 ); ffc0e764: 3d 20 00 00 lis r9,0 ffc0e768: 80 69 27 90 lwz r3,10128(r9) ffc0e76c: 38 80 00 00 li r4,0 ffc0e770: 38 a0 00 00 li r5,0 ffc0e774: 4b ff b3 55 bl ffc09ac8 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { ffc0e778: 80 1e 29 60 lwz r0,10592(r30) free(pipe); } static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc0e77c: 3b c0 00 00 li r30,0 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { ffc0e780: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e784: 40 be 00 24 bne+ cr7,ffc0e7a8 <== NEVER TAKEN sc = rtems_semaphore_create( ffc0e788: 3c 60 50 49 lis r3,20553 ffc0e78c: 60 63 50 45 ori r3,r3,20549 ffc0e790: 38 80 00 01 li r4,1 ffc0e794: 38 a0 00 54 li r5,84 ffc0e798: 38 c0 00 00 li r6,0 ffc0e79c: 7f e7 fb 78 mr r7,r31 ffc0e7a0: 4b ff b0 a9 bl ffc09848 ffc0e7a4: 7c 7e 1b 78 mr r30,r3 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc0e7a8: 3d 20 00 00 lis r9,0 ffc0e7ac: 80 69 27 90 lwz r3,10128(r9) ffc0e7b0: 4b ff b4 41 bl ffc09bf0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { ffc0e7b4: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0e7b8: 40 be 00 24 bne+ cr7,ffc0e7dc sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc0e7bc: 3d 20 00 00 lis r9,0 ffc0e7c0: 80 69 29 60 lwz r3,10592(r9) ffc0e7c4: 38 80 00 00 li r4,0 ffc0e7c8: 38 a0 00 00 li r5,0 ffc0e7cc: 4b ff b2 fd bl ffc09ac8 } if (sc == RTEMS_SUCCESSFUL) { return 0; ffc0e7d0: 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) { ffc0e7d4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e7d8: 41 be 00 08 beq+ cr7,ffc0e7e0 <== ALWAYS TAKEN return 0; } else { return -ENOMEM; ffc0e7dc: 3b c0 ff f4 li r30,-12 { pipe_control_t *pipe; int err = 0; err = pipe_lock(); if (err) ffc0e7e0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0e7e4: 40 9e 03 18 bne- cr7,ffc0eafc return err; pipe = *pipep; ffc0e7e8: 83 fc 00 00 lwz r31,0(r28) if (pipe == NULL) { ffc0e7ec: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0e7f0: 40 be 01 00 bne+ cr7,ffc0e8f0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); ffc0e7f4: 38 60 00 34 li r3,52 ffc0e7f8: 4b ff 7e 71 bl ffc06668 if (pipe == NULL) ffc0e7fc: 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)); ffc0e800: 7c 7f 1b 78 mr r31,r3 ffc0e804: 7c 7a 1b 78 mr r26,r3 if (pipe == NULL) ffc0e808: 41 9e 00 e0 beq- cr7,ffc0e8e8 return err; memset(pipe, 0, sizeof(pipe_control_t)); ffc0e80c: 38 80 00 00 li r4,0 ffc0e810: 38 a0 00 34 li r5,52 ffc0e814: 48 00 40 e1 bl ffc128f4 pipe->Size = PIPE_BUF; ffc0e818: 38 00 02 00 li r0,512 ffc0e81c: 90 1f 00 04 stw r0,4(r31) pipe->Buffer = malloc(pipe->Size); ffc0e820: 38 60 02 00 li r3,512 ffc0e824: 4b ff 7e 45 bl ffc06668 if (! pipe->Buffer) ffc0e828: 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); ffc0e82c: 90 7f 00 00 stw r3,0(r31) if (! pipe->Buffer) ffc0e830: 41 9e 00 b0 beq- cr7,ffc0e8e0 <== NEVER TAKEN goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), ffc0e834: 3f a0 00 00 lis r29,0 ffc0e838: 88 7d 21 b1 lbz r3,8625(r29) if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( ffc0e83c: 38 80 00 00 li r4,0 ffc0e840: 38 a0 00 00 li r5,0 ffc0e844: 64 63 50 49 oris r3,r3,20553 ffc0e848: 60 63 72 00 ori r3,r3,29184 ffc0e84c: 38 df 00 2c addi r6,r31,44 ffc0e850: 48 00 11 25 bl ffc0f974 ffc0e854: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e858: 40 9e 00 80 bne- cr7,ffc0e8d8 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), ffc0e85c: 88 7d 21 b1 lbz r3,8625(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( ffc0e860: 38 80 00 00 li r4,0 ffc0e864: 38 a0 00 00 li r5,0 ffc0e868: 64 63 50 49 oris r3,r3,20553 ffc0e86c: 60 63 77 00 ori r3,r3,30464 ffc0e870: 38 df 00 30 addi r6,r31,48 ffc0e874: 48 00 11 01 bl ffc0f974 ffc0e878: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e87c: 40 9e 00 54 bne- cr7,ffc0e8d0 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, ffc0e880: 88 7d 21 b1 lbz r3,8625(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( ffc0e884: 38 80 00 01 li r4,1 ffc0e888: 38 a0 00 10 li r5,16 ffc0e88c: 64 63 50 49 oris r3,r3,20553 ffc0e890: 60 63 73 00 ori r3,r3,29440 ffc0e894: 38 c0 00 00 li r6,0 ffc0e898: 38 ff 00 28 addi r7,r31,40 ffc0e89c: 4b ff af ad bl ffc09848 ffc0e8a0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e8a4: 40 9e 00 24 bne- cr7,ffc0e8c8 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') ffc0e8a8: 89 3d 21 b1 lbz r9,8625(r29) ffc0e8ac: 2f 89 00 7a cmpwi cr7,r9,122 ffc0e8b0: 38 09 00 01 addi r0,r9,1 ffc0e8b4: 98 1d 21 b1 stb r0,8625(r29) ffc0e8b8: 40 be 00 38 bne+ cr7,ffc0e8f0 c = 'a'; ffc0e8bc: 38 00 00 61 li r0,97 ffc0e8c0: 98 1d 21 b1 stb r0,8625(r29) ffc0e8c4: 48 00 00 2c b ffc0e8f0 return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); ffc0e8c8: 80 7f 00 30 lwz r3,48(r31) ffc0e8cc: 48 00 11 75 bl ffc0fa40 err_wbar: rtems_barrier_delete(pipe->readBarrier); ffc0e8d0: 80 7a 00 2c lwz r3,44(r26) ffc0e8d4: 48 00 11 6d bl ffc0fa40 err_rbar: free(pipe->Buffer); ffc0e8d8: 80 7a 00 00 lwz r3,0(r26) ffc0e8dc: 4b ff 75 3d bl ffc05e18 err_buf: free(pipe); ffc0e8e0: 7f 43 d3 78 mr r3,r26 ffc0e8e4: 4b ff 75 35 bl ffc05e18 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; ffc0e8e8: 3b c0 ff f4 li r30,-12 ffc0e8ec: 48 00 00 44 b ffc0e930 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) ffc0e8f0: 80 7f 00 28 lwz r3,40(r31) ffc0e8f4: 38 80 00 00 li r4,0 ffc0e8f8: 38 a0 00 00 li r5,0 ffc0e8fc: 4b ff b1 cd bl ffc09ac8 ffc0e900: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e904: 41 9e 00 08 beq- cr7,ffc0e90c <== ALWAYS TAKEN err = -EINTR; ffc0e908: 3b c0 ff fc li r30,-4 <== NOT EXECUTED if (*pipep == NULL) { ffc0e90c: 80 1c 00 00 lwz r0,0(r28) ffc0e910: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e914: 40 be 00 1c bne+ cr7,ffc0e930 if (err) ffc0e918: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0e91c: 41 be 00 10 beq+ cr7,ffc0e92c <== ALWAYS TAKEN pipe_free(pipe); ffc0e920: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0e924: 4b ff fd 19 bl ffc0e63c <== NOT EXECUTED ffc0e928: 48 00 00 08 b ffc0e930 <== NOT EXECUTED else *pipep = pipe; ffc0e92c: 93 fc 00 00 stw r31,0(r28) } out: pipe_unlock(); ffc0e930: 4b ff fc e5 bl ffc0e614 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) ffc0e934: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0e938: 40 9e 01 c4 bne- cr7,ffc0eafc return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { ffc0e93c: 80 1b 00 18 lwz r0,24(r27) int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; ffc0e940: 83 fc 00 00 lwz r31,0(r28) switch (LIBIO_ACCMODE(iop)) { ffc0e944: 54 00 07 7c rlwinm r0,r0,0,29,30 ffc0e948: 2f 80 00 04 cmpwi cr7,r0,4 ffc0e94c: 41 9e 00 a0 beq- cr7,ffc0e9ec ffc0e950: 2f 80 00 06 cmpwi cr7,r0,6 ffc0e954: 41 9e 01 34 beq- cr7,ffc0ea88 ffc0e958: 2f 80 00 02 cmpwi cr7,r0,2 ffc0e95c: 40 be 01 84 bne+ cr7,ffc0eae0 <== NEVER TAKEN case LIBIO_FLAGS_READ: pipe->readerCounter ++; ffc0e960: 81 3f 00 20 lwz r9,32(r31) ffc0e964: 38 09 00 01 addi r0,r9,1 if (pipe->Readers ++ == 0) ffc0e968: 81 3f 00 10 lwz r9,16(r31) return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; ffc0e96c: 90 1f 00 20 stw r0,32(r31) if (pipe->Readers ++ == 0) ffc0e970: 2f 89 00 00 cmpwi cr7,r9,0 ffc0e974: 38 09 00 01 addi r0,r9,1 ffc0e978: 90 1f 00 10 stw r0,16(r31) ffc0e97c: 40 be 00 10 bne+ cr7,ffc0e98c <== NEVER TAKEN PIPE_WAKEUPWRITERS(pipe); ffc0e980: 80 7f 00 30 lwz r3,48(r31) ffc0e984: 38 81 00 08 addi r4,r1,8 ffc0e988: 48 00 11 71 bl ffc0faf8 if (pipe->Writers == 0) { ffc0e98c: 80 1f 00 14 lwz r0,20(r31) ffc0e990: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e994: 40 9e 01 4c bne- cr7,ffc0eae0 /* Not an error */ if (LIBIO_NODELAY(iop)) ffc0e998: 80 1b 00 18 lwz r0,24(r27) ffc0e99c: 70 09 00 01 andi. r9,r0,1 ffc0e9a0: 40 82 01 40 bne- ffc0eae0 break; prevCounter = pipe->writerCounter; ffc0e9a4: 83 bf 00 24 lwz r29,36(r31) err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); ffc0e9a8: 80 7f 00 28 lwz r3,40(r31) ffc0e9ac: 4b ff b2 45 bl ffc09bf0 if (! PIPE_READWAIT(pipe)) ffc0e9b0: 80 7f 00 2c lwz r3,44(r31) ffc0e9b4: 38 80 00 00 li r4,0 ffc0e9b8: 48 00 11 ad bl ffc0fb64 ffc0e9bc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e9c0: 40 9e 01 2c bne- cr7,ffc0eaec <== NEVER TAKEN goto out_error; if (! PIPE_LOCK(pipe)) ffc0e9c4: 80 7f 00 28 lwz r3,40(r31) ffc0e9c8: 38 80 00 00 li r4,0 ffc0e9cc: 38 a0 00 00 li r5,0 ffc0e9d0: 4b ff b0 f9 bl ffc09ac8 ffc0e9d4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e9d8: 40 9e 01 14 bne- cr7,ffc0eaec <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->writerCounter); ffc0e9dc: 80 1f 00 24 lwz r0,36(r31) ffc0e9e0: 7f 9d 00 00 cmpw cr7,r29,r0 ffc0e9e4: 41 9e ff c4 beq+ cr7,ffc0e9a8 <== NEVER TAKEN ffc0e9e8: 48 00 00 f8 b ffc0eae0 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; ffc0e9ec: 81 3f 00 24 lwz r9,36(r31) ffc0e9f0: 38 09 00 01 addi r0,r9,1 if (pipe->Writers ++ == 0) ffc0e9f4: 81 3f 00 14 lwz r9,20(r31) } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; ffc0e9f8: 90 1f 00 24 stw r0,36(r31) if (pipe->Writers ++ == 0) ffc0e9fc: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ea00: 38 09 00 01 addi r0,r9,1 ffc0ea04: 90 1f 00 14 stw r0,20(r31) ffc0ea08: 40 be 00 10 bne+ cr7,ffc0ea18 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc0ea0c: 80 7f 00 2c lwz r3,44(r31) ffc0ea10: 38 81 00 08 addi r4,r1,8 ffc0ea14: 48 00 10 e5 bl ffc0faf8 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { ffc0ea18: 80 1f 00 10 lwz r0,16(r31) ffc0ea1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ea20: 40 9e 00 c0 bne- cr7,ffc0eae0 ffc0ea24: 80 1b 00 18 lwz r0,24(r27) ffc0ea28: 70 09 00 01 andi. r9,r0,1 ffc0ea2c: 41 a2 00 14 beq+ ffc0ea40 PIPE_UNLOCK(pipe); ffc0ea30: 80 7f 00 28 lwz r3,40(r31) err = -ENXIO; ffc0ea34: 3b c0 ff fa li r30,-6 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); ffc0ea38: 4b ff b1 b9 bl ffc09bf0 err = -ENXIO; goto out_error; ffc0ea3c: 48 00 00 b4 b ffc0eaf0 } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; ffc0ea40: 83 bf 00 20 lwz r29,32(r31) err = -EINTR; do { PIPE_UNLOCK(pipe); ffc0ea44: 80 7f 00 28 lwz r3,40(r31) ffc0ea48: 4b ff b1 a9 bl ffc09bf0 if (! PIPE_WRITEWAIT(pipe)) ffc0ea4c: 80 7f 00 30 lwz r3,48(r31) ffc0ea50: 38 80 00 00 li r4,0 ffc0ea54: 48 00 11 11 bl ffc0fb64 ffc0ea58: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ea5c: 40 9e 00 90 bne- cr7,ffc0eaec <== NEVER TAKEN goto out_error; if (! PIPE_LOCK(pipe)) ffc0ea60: 80 7f 00 28 lwz r3,40(r31) ffc0ea64: 38 80 00 00 li r4,0 ffc0ea68: 38 a0 00 00 li r5,0 ffc0ea6c: 4b ff b0 5d bl ffc09ac8 ffc0ea70: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ea74: 40 9e 00 78 bne- cr7,ffc0eaec <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->readerCounter); ffc0ea78: 80 1f 00 20 lwz r0,32(r31) ffc0ea7c: 7f 9d 00 00 cmpw cr7,r29,r0 ffc0ea80: 41 9e ff c4 beq+ cr7,ffc0ea44 <== NEVER TAKEN ffc0ea84: 48 00 00 5c b ffc0eae0 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; ffc0ea88: 81 3f 00 20 lwz r9,32(r31) ffc0ea8c: 38 09 00 01 addi r0,r9,1 if (pipe->Readers ++ == 0) ffc0ea90: 81 3f 00 10 lwz r9,16(r31) } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; ffc0ea94: 90 1f 00 20 stw r0,32(r31) if (pipe->Readers ++ == 0) ffc0ea98: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ea9c: 38 09 00 01 addi r0,r9,1 ffc0eaa0: 90 1f 00 10 stw r0,16(r31) ffc0eaa4: 40 be 00 10 bne+ cr7,ffc0eab4 <== NEVER TAKEN PIPE_WAKEUPWRITERS(pipe); ffc0eaa8: 80 7f 00 30 lwz r3,48(r31) ffc0eaac: 38 81 00 08 addi r4,r1,8 ffc0eab0: 48 00 10 49 bl ffc0faf8 pipe->writerCounter ++; ffc0eab4: 81 3f 00 24 lwz r9,36(r31) ffc0eab8: 38 09 00 01 addi r0,r9,1 if (pipe->Writers ++ == 0) ffc0eabc: 81 3f 00 14 lwz r9,20(r31) case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; ffc0eac0: 90 1f 00 24 stw r0,36(r31) if (pipe->Writers ++ == 0) ffc0eac4: 2f 89 00 00 cmpwi cr7,r9,0 ffc0eac8: 38 09 00 01 addi r0,r9,1 ffc0eacc: 90 1f 00 14 stw r0,20(r31) ffc0ead0: 40 be 00 10 bne+ cr7,ffc0eae0 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc0ead4: 80 7f 00 2c lwz r3,44(r31) ffc0ead8: 38 81 00 08 addi r4,r1,8 ffc0eadc: 48 00 10 1d bl ffc0faf8 break; } PIPE_UNLOCK(pipe); ffc0eae0: 80 7f 00 28 lwz r3,40(r31) ffc0eae4: 4b ff b1 0d bl ffc09bf0 return 0; ffc0eae8: 48 00 00 14 b ffc0eafc goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; ffc0eaec: 3b c0 ff fc li r30,-4 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); ffc0eaf0: 7f 83 e3 78 mr r3,r28 ffc0eaf4: 7f 64 db 78 mr r4,r27 ffc0eaf8: 4b ff fb 8d bl ffc0e684 return err; } ffc0eafc: 39 61 00 30 addi r11,r1,48 ffc0eb00: 7f c3 f3 78 mr r3,r30 ffc0eb04: 48 01 13 4c b ffc1fe50 <_restgpr_26_x> =============================================================================== ffc05058 : long fpathconf( int fd, int name ) { ffc05058: 7c 08 02 a6 mflr r0 ffc0505c: 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); ffc05060: 3d 20 00 00 lis r9,0 long fpathconf( int fd, int name ) { ffc05064: 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); ffc05068: 80 09 26 cc lwz r0,9932(r9) ffc0506c: 7f 83 00 40 cmplw cr7,r3,r0 ffc05070: 40 9c 00 20 bge- cr7,ffc05090 iop = rtems_libio_iop(fd); ffc05074: 3d 20 00 00 lis r9,0 ffc05078: 80 09 27 88 lwz r0,10120(r9) ffc0507c: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc05080: 7c 60 1a 14 add r3,r0,r3 rtems_libio_check_is_open(iop); ffc05084: 80 03 00 18 lwz r0,24(r3) ffc05088: 70 09 01 00 andi. r9,r0,256 ffc0508c: 40 a2 00 10 bne+ ffc0509c <== ALWAYS TAKEN ffc05090: 48 00 b5 49 bl ffc105d8 <__errno> ffc05094: 38 00 00 09 li r0,9 ffc05098: 48 00 00 9c b ffc05134 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); ffc0509c: 70 09 00 02 andi. r9,r0,2 ffc050a0: 41 82 00 8c beq- ffc0512c * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { ffc050a4: 2b 84 00 0b cmplwi cr7,r4,11 /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; ffc050a8: 81 23 00 2c lwz r9,44(r3) switch ( name ) { ffc050ac: 41 9d 00 80 bgt- cr7,ffc0512c ffc050b0: 3d 60 ff c1 lis r11,-63 ffc050b4: 39 6b 7e 5c addi r11,r11,32348 ffc050b8: 54 84 10 3a rlwinm r4,r4,2,0,29 ffc050bc: 7c 0b 20 2e lwzx r0,r11,r4 ffc050c0: 7d 60 5a 14 add r11,r0,r11 ffc050c4: 7d 69 03 a6 mtctr r11 ffc050c8: 4e 80 04 20 bctr case _PC_LINK_MAX: return_value = the_limits->link_max; ffc050cc: 80 69 00 38 lwz r3,56(r9) break; ffc050d0: 48 00 00 6c b ffc0513c case _PC_MAX_CANON: return_value = the_limits->max_canon; ffc050d4: 80 69 00 3c lwz r3,60(r9) break; ffc050d8: 48 00 00 64 b ffc0513c case _PC_MAX_INPUT: return_value = the_limits->max_input; ffc050dc: 80 69 00 40 lwz r3,64(r9) break; ffc050e0: 48 00 00 5c b ffc0513c case _PC_NAME_MAX: return_value = the_limits->name_max; ffc050e4: 80 69 00 44 lwz r3,68(r9) break; ffc050e8: 48 00 00 54 b ffc0513c case _PC_PATH_MAX: return_value = the_limits->path_max; ffc050ec: 80 69 00 48 lwz r3,72(r9) break; ffc050f0: 48 00 00 4c b ffc0513c case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; ffc050f4: 80 69 00 4c lwz r3,76(r9) break; ffc050f8: 48 00 00 44 b ffc0513c case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; ffc050fc: 80 69 00 54 lwz r3,84(r9) break; ffc05100: 48 00 00 3c b ffc0513c case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; ffc05104: 80 69 00 58 lwz r3,88(r9) break; ffc05108: 48 00 00 34 b ffc0513c case _PC_VDISABLE: return_value = the_limits->posix_vdisable; ffc0510c: 80 69 00 64 lwz r3,100(r9) break; ffc05110: 48 00 00 2c b ffc0513c case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; ffc05114: 80 69 00 50 lwz r3,80(r9) break; ffc05118: 48 00 00 24 b ffc0513c case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; ffc0511c: 80 69 00 5c lwz r3,92(r9) break; ffc05120: 48 00 00 1c b ffc0513c case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; ffc05124: 80 69 00 60 lwz r3,96(r9) break; ffc05128: 48 00 00 14 b ffc0513c default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc0512c: 48 00 b4 ad bl ffc105d8 <__errno> ffc05130: 38 00 00 16 li r0,22 ffc05134: 90 03 00 00 stw r0,0(r3) ffc05138: 38 60 ff ff li r3,-1 break; } return return_value; } ffc0513c: 80 01 00 0c lwz r0,12(r1) ffc05140: 38 21 00 08 addi r1,r1,8 ffc05144: 7c 08 03 a6 mtlr r0 ffc05148: 4e 80 00 20 blr =============================================================================== ffc041cc : #include void free( void *ptr ) { ffc041cc: 94 21 ff f0 stwu r1,-16(r1) ffc041d0: 7c 08 02 a6 mflr r0 MSBUMP(free_calls, 1); ffc041d4: 3d 20 00 00 lis r9,0 #include void free( void *ptr ) { ffc041d8: 90 01 00 14 stw r0,20(r1) MSBUMP(free_calls, 1); ffc041dc: 39 29 2a c8 addi r9,r9,10952 #include void free( void *ptr ) { ffc041e0: bf c1 00 08 stmw r30,8(r1) MSBUMP(free_calls, 1); if ( !ptr ) ffc041e4: 7c 7f 1b 79 mr. r31,r3 void free( void *ptr ) { MSBUMP(free_calls, 1); ffc041e8: 81 69 00 0c lwz r11,12(r9) ffc041ec: 38 0b 00 01 addi r0,r11,1 ffc041f0: 90 09 00 0c stw r0,12(r9) if ( !ptr ) ffc041f4: 41 82 00 84 beq- ffc04278 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && ffc041f8: 3d 20 00 00 lis r9,0 ffc041fc: 80 09 27 e8 lwz r0,10216(r9) ffc04200: 2f 80 00 03 cmpwi cr7,r0,3 ffc04204: 40 be 00 1c bne+ cr7,ffc04220 <== NEVER TAKEN !malloc_is_system_state_OK() ) { ffc04208: 48 00 01 bd bl ffc043c4 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && ffc0420c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04210: 40 be 00 10 bne+ cr7,ffc04220 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); ffc04214: 7f e3 fb 78 mr r3,r31 ffc04218: 48 00 02 31 bl ffc04448 return; ffc0421c: 48 00 00 5c b ffc04278 } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) ffc04220: 3d 20 00 00 lis r9,0 ffc04224: 81 29 27 48 lwz r9,10056(r9) ffc04228: 2f 89 00 00 cmpwi cr7,r9,0 ffc0422c: 41 9e 00 14 beq- cr7,ffc04240 (*rtems_malloc_statistics_helpers->at_free)(ptr); ffc04230: 80 09 00 08 lwz r0,8(r9) ffc04234: 7f e3 fb 78 mr r3,r31 ffc04238: 7c 09 03 a6 mtctr r0 ffc0423c: 4e 80 04 21 bctrl if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { ffc04240: 3f c0 00 00 lis r30,0 ffc04244: 80 7e 26 dc lwz r3,9948(r30) ffc04248: 7f e4 fb 78 mr r4,r31 ffc0424c: 48 00 53 c5 bl ffc09610 <_Protected_heap_Free> ffc04250: 2f 83 00 00 cmpwi cr7,r3,0 ffc04254: 40 be 00 24 bne+ cr7,ffc04278 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, ffc04258: 81 3e 26 dc lwz r9,9948(r30) */ if ( rtems_malloc_statistics_helpers ) (*rtems_malloc_statistics_helpers->at_free)(ptr); if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ffc0425c: 3c 60 ff c1 lis r3,-63 ffc04260: 38 63 5d 87 addi r3,r3,23943 ffc04264: 80 a9 00 18 lwz r5,24(r9) ffc04268: 7f e4 fb 78 mr r4,r31 ffc0426c: 80 c9 00 1c lwz r6,28(r9) ffc04270: 4c c6 31 82 crclr 4*cr1+eq ffc04274: 48 00 0e 19 bl ffc0508c RTEMS_Malloc_Heap->area_begin, RTEMS_Malloc_Heap->area_end ); } } ffc04278: 39 61 00 10 addi r11,r1,16 ffc0427c: 48 00 fe dc b ffc14158 <_restgpr_30_x> =============================================================================== ffc056e0 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc056e0: 7c 08 02 a6 mflr r0 ffc056e4: 7c 2b 0b 78 mr r11,r1 ffc056e8: 94 21 ff f0 stwu r1,-16(r1) rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc056ec: 3d 20 00 00 lis r9,0 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc056f0: 90 01 00 14 stw r0,20(r1) rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc056f4: 38 09 2a d8 addi r0,r9,10968 ffc056f8: 7f 83 00 00 cmpw cr7,r3,r0 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc056fc: 48 00 ee 99 bl ffc14594 <_savegpr_31> ffc05700: 7c 7f 1b 78 mr r31,r3 rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc05704: 41 9e 00 1c beq- cr7,ffc05720 <== NEVER TAKEN #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); ffc05708: 38 63 00 04 addi r3,r3,4 ffc0570c: 4b ff ed 59 bl ffc04464 rtems_filesystem_freenode( &env->root_directory); ffc05710: 38 7f 00 18 addi r3,r31,24 ffc05714: 4b ff ed 51 bl ffc04464 free(env); ffc05718: 7f e3 fb 78 mr r3,r31 ffc0571c: 4b ff ed 75 bl ffc04490 } } ffc05720: 39 61 00 10 addi r11,r1,16 ffc05724: 48 00 ee bc b ffc145e0 <_restgpr_31_x> =============================================================================== ffc16300 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc16300: 94 21 ff c8 stwu r1,-56(r1) ffc16304: 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 ); ffc16308: 3d 20 00 00 lis r9,0 int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc1630c: 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 ); ffc16310: 80 09 27 4c lwz r0,10060(r9) int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc16314: bf c1 00 30 stmw r30,48(r1) ffc16318: 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 ); ffc1631c: 7f 83 00 40 cmplw cr7,r3,r0 ffc16320: 3b c0 00 00 li r30,0 ffc16324: 40 9c 00 14 bge- cr7,ffc16338 <== NEVER TAKEN ffc16328: 3d 20 00 00 lis r9,0 ffc1632c: 83 c9 28 14 lwz r30,10260(r9) ffc16330: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc16334: 7f de 1a 14 add r30,r30,r3 /* * Make sure we are working on a directory */ loc = iop->pathinfo; ffc16338: 39 7e 00 1c addi r11,r30,28 ffc1633c: 38 61 00 08 addi r3,r1,8 ffc16340: 7c ab a4 aa lswi r5,r11,20 ffc16344: 7c a3 a5 aa stswi r5,r3,20 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) ffc16348: 81 21 00 14 lwz r9,20(r1) ffc1634c: 80 09 00 10 lwz r0,16(r9) ffc16350: 90 81 00 28 stw r4,40(r1) ffc16354: 7c 09 03 a6 mtctr r0 ffc16358: 4e 80 04 21 bctrl ffc1635c: 80 81 00 28 lwz r4,40(r1) ffc16360: 2f 83 00 01 cmpwi cr7,r3,1 ffc16364: 41 be 00 18 beq+ cr7,ffc1637c rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc16368: 4b ff 9d f5 bl ffc1015c <__errno> ffc1636c: 38 00 00 14 li r0,20 ffc16370: 90 03 00 00 stw r0,0(r3) ffc16374: 38 60 ff ff li r3,-1 ffc16378: 48 00 00 1c b ffc16394 /* * 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 ); ffc1637c: 81 3e 00 24 lwz r9,36(r30) ffc16380: 7f c3 f3 78 mr r3,r30 ffc16384: 7f e5 fb 78 mr r5,r31 ffc16388: 80 09 00 08 lwz r0,8(r9) ffc1638c: 7c 09 03 a6 mtctr r0 ffc16390: 4e 80 04 21 bctrl } ffc16394: 39 61 00 38 addi r11,r1,56 ffc16398: 4b ff f8 a8 b ffc15c40 <_restgpr_30_x> =============================================================================== ffc04280 : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { ffc04280: 94 21 ff e0 stwu r1,-32(r1) ffc04284: 7c 08 02 a6 mflr r0 ffc04288: bf c1 00 18 stmw r30,24(r1) /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) ffc0428c: 7c 7f 1b 79 mr. r31,r3 */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { ffc04290: 90 01 00 24 stw r0,36(r1) /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) ffc04294: 40 a2 00 18 bne+ ffc042ac <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EFAULT ); ffc04298: 48 00 ae e5 bl ffc0f17c <__errno> <== NOT EXECUTED ffc0429c: 38 00 00 0e li r0,14 <== NOT EXECUTED ffc042a0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc042a4: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc042a8: 48 00 00 3c b ffc042e4 <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc042ac: 7f c0 00 a6 mfmsr r30 ffc042b0: 7c 10 42 a6 mfsprg r0,0 ffc042b4: 7f c0 00 78 andc r0,r30,r0 ffc042b8: 7c 00 01 24 mtmsr r0 ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); _TOD_Get( &now ); ffc042bc: 38 61 00 08 addi r3,r1,8 ffc042c0: 48 00 45 ad bl ffc0886c <_TOD_Get> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc042c4: 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; ffc042c8: 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; ffc042cc: 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; ffc042d0: 81 21 00 0c lwz r9,12(r1) time->tv_sec = now.tv_sec; ffc042d4: 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; ffc042d8: 38 00 03 e8 li r0,1000 ffc042dc: 7c 09 03 d6 divw r0,r9,r0 time->tv_sec = now.tv_sec; time->tv_usec = useconds; ffc042e0: 90 1f 00 04 stw r0,4(r31) } ffc042e4: 39 61 00 20 addi r11,r1,32 ffc042e8: 48 00 fe 70 b ffc14158 <_restgpr_30_x> =============================================================================== ffc0e834 : 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 ) ffc0e834: 81 23 00 1c lwz r9,28(r3) return -1; /* It wasn't a directory --> return error */ ffc0e838: 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 ) ffc0e83c: 81 29 00 4c lwz r9,76(r9) ffc0e840: 2f 89 00 01 cmpwi cr7,r9,1 ffc0e844: 40 be 00 18 bne+ cr7,ffc0e85c <== NEVER TAKEN return -1; /* It wasn't a directory --> return error */ iop->offset = 0; ffc0e848: 39 20 00 00 li r9,0 ffc0e84c: 39 40 00 00 li r10,0 ffc0e850: 91 23 00 10 stw r9,16(r3) return 0; ffc0e854: 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; ffc0e858: 91 43 00 14 stw r10,20(r3) return 0; } ffc0e85c: 7c 03 03 78 mr r3,r0 ffc0e860: 4e 80 00 20 blr =============================================================================== ffc0ea7c : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { ffc0ea7c: 7c 08 02 a6 mflr r0 ffc0ea80: 7c 2b 0b 78 mr r11,r1 ffc0ea84: 94 21 ff f0 stwu r1,-16(r1) ffc0ea88: 90 01 00 14 stw r0,20(r1) ffc0ea8c: 48 00 56 85 bl ffc14110 <_savegpr_31> IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; ffc0ea90: 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 ) ) ffc0ea94: 81 3f 00 50 lwz r9,80(r31) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0ea98: 38 1f 00 54 addi r0,r31,84 ffc0ea9c: 7f 89 00 00 cmpw cr7,r9,r0 ffc0eaa0: 41 be 00 10 beq+ cr7,ffc0eab0 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); ffc0eaa4: 48 00 06 d9 bl ffc0f17c <__errno> ffc0eaa8: 38 00 00 5a li r0,90 ffc0eaac: 48 00 00 1c b ffc0eac8 /* * You cannot remove the file system root node. */ if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access ) ffc0eab0: 81 24 00 10 lwz r9,16(r4) ffc0eab4: 80 09 00 1c lwz r0,28(r9) ffc0eab8: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0eabc: 40 be 00 18 bne+ cr7,ffc0ead4 rtems_set_errno_and_return_minus_one( EBUSY ); ffc0eac0: 48 00 06 bd bl ffc0f17c <__errno> ffc0eac4: 38 00 00 10 li r0,16 ffc0eac8: 90 03 00 00 stw r0,0(r3) ffc0eacc: 38 60 ff ff li r3,-1 ffc0ead0: 48 00 00 24 b ffc0eaf4 /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) ffc0ead4: 80 1f 00 5c lwz r0,92(r31) ffc0ead8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eadc: 40 be ff e4 bne- cr7,ffc0eac0 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EBUSY ); IMFS_create_orphan( the_jnode ); ffc0eae0: 7f e3 fb 78 mr r3,r31 ffc0eae4: 4b ff d6 41 bl ffc0c124 IMFS_check_node_remove( the_jnode ); ffc0eae8: 7f e3 fb 78 mr r3,r31 ffc0eaec: 4b ff d6 91 bl ffc0c17c return 0; ffc0eaf0: 38 60 00 00 li r3,0 } ffc0eaf4: 39 61 00 10 addi r11,r1,16 ffc0eaf8: 48 00 56 64 b ffc1415c <_restgpr_31_x> =============================================================================== ffc04e80 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc04e80: 7c 08 02 a6 mflr r0 ffc04e84: 7c 2b 0b 78 mr r11,r1 ffc04e88: 94 21 ff f0 stwu r1,-16(r1) FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc04e8c: 3d 20 00 00 lis r9,0 /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc04e90: 90 01 00 14 stw r0,20(r1) ffc04e94: 48 01 10 21 bl ffc15eb4 <_savegpr_31> FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc04e98: 88 09 28 58 lbz r0,10328(r9) ffc04e9c: 2f 80 00 00 cmpwi cr7,r0,0 ffc04ea0: 40 be 00 bc bne+ cr7,ffc04f5c return; etc_passwd_initted = 1; mkdir("/etc", 0777); ffc04ea4: 3c 60 ff c1 lis r3,-63 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; ffc04ea8: 38 00 00 01 li r0,1 mkdir("/etc", 0777); ffc04eac: 38 80 01 ff li r4,511 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; ffc04eb0: 98 09 28 58 stb r0,10328(r9) mkdir("/etc", 0777); ffc04eb4: 38 63 7c 53 addi r3,r3,31827 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { ffc04eb8: 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); ffc04ebc: 48 00 09 d5 bl ffc05890 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { ffc04ec0: 3b ff 7c 58 addi r31,r31,31832 ffc04ec4: 3c 80 ff c1 lis r4,-63 ffc04ec8: 7f e3 fb 78 mr r3,r31 ffc04ecc: 38 84 74 7c addi r4,r4,29820 ffc04ed0: 48 00 c0 b9 bl ffc10f88 ffc04ed4: 2f 83 00 00 cmpwi cr7,r3,0 ffc04ed8: 40 be 00 30 bne+ cr7,ffc04f08 fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { ffc04edc: 3c 80 ff c1 lis r4,-63 ffc04ee0: 7f e3 fb 78 mr r3,r31 ffc04ee4: 38 84 7c 64 addi r4,r4,31844 ffc04ee8: 48 00 c0 a1 bl ffc10f88 ffc04eec: 7c 7f 1b 79 mr. r31,r3 ffc04ef0: 41 82 00 1c beq- ffc04f0c <== NEVER TAKEN fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" ffc04ef4: 3c 60 ff c1 lis r3,-63 ffc04ef8: 38 63 7c 66 addi r3,r3,31846 ffc04efc: 7f e4 fb 78 mr r4,r31 ffc04f00: 48 00 c1 4d bl ffc1104c "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); ffc04f04: 7f e3 fb 78 mr r3,r31 ffc04f08: 48 00 b6 c1 bl ffc105c8 } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { ffc04f0c: 3f e0 ff c1 lis r31,-63 ffc04f10: 3b ff 7c cd addi r31,r31,31949 ffc04f14: 3c 80 ff c1 lis r4,-63 ffc04f18: 7f e3 fb 78 mr r3,r31 ffc04f1c: 38 84 74 7c addi r4,r4,29820 ffc04f20: 48 00 c0 69 bl ffc10f88 ffc04f24: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f28: 40 be 00 30 bne+ cr7,ffc04f58 fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { ffc04f2c: 3c 80 ff c1 lis r4,-63 ffc04f30: 7f e3 fb 78 mr r3,r31 ffc04f34: 38 84 7c 64 addi r4,r4,31844 ffc04f38: 48 00 c0 51 bl ffc10f88 ffc04f3c: 7c 7f 1b 79 mr. r31,r3 ffc04f40: 41 82 00 1c beq- ffc04f5c <== NEVER TAKEN fprintf( fp, "root:x:0:root\n" ffc04f44: 3c 60 ff c1 lis r3,-63 ffc04f48: 38 63 7c d8 addi r3,r3,31960 ffc04f4c: 7f e4 fb 78 mr r4,r31 ffc04f50: 48 00 c0 fd bl ffc1104c "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); ffc04f54: 7f e3 fb 78 mr r3,r31 ffc04f58: 48 00 b6 71 bl ffc105c8 } } ffc04f5c: 39 61 00 10 addi r11,r1,16 ffc04f60: 4b ff b9 68 b ffc008c8 <_restgpr_31_x> =============================================================================== ffc06174 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06174: 94 21 ff f0 stwu r1,-16(r1) ffc06178: 7c 08 02 a6 mflr r0 ffc0617c: 90 01 00 14 stw r0,20(r1) if (tty->termios.c_iflag & ISTRIP) ffc06180: 80 04 00 30 lwz r0,48(r4) /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06184: bf c1 00 08 stmw r30,8(r1) ffc06188: 7c 7e 1b 78 mr r30,r3 if (tty->termios.c_iflag & ISTRIP) ffc0618c: 70 09 00 20 andi. r9,r0,32 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06190: 7c 9f 23 78 mr r31,r4 if (tty->termios.c_iflag & ISTRIP) ffc06194: 41 82 00 08 beq- ffc0619c <== ALWAYS TAKEN c &= 0x7f; ffc06198: 54 7e 06 7e clrlwi r30,r3,25 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) ffc0619c: 70 09 02 00 andi. r9,r0,512 ffc061a0: 41 82 00 28 beq- ffc061c8 c = tolower (c); ffc061a4: 3d 20 00 00 lis r9,0 ffc061a8: 81 29 27 24 lwz r9,10020(r9) ffc061ac: 7d 29 f2 14 add r9,r9,r30 ffc061b0: 89 29 00 01 lbz r9,1(r9) ffc061b4: 55 29 07 be clrlwi r9,r9,30 ffc061b8: 2f 89 00 01 cmpwi cr7,r9,1 ffc061bc: 40 be 00 08 bne+ cr7,ffc061c4 ffc061c0: 3b de 00 20 addi r30,r30,32 ffc061c4: 57 de 06 3e clrlwi r30,r30,24 if (c == '\r') { ffc061c8: 2f 9e 00 0d cmpwi cr7,r30,13 ffc061cc: 40 be 00 20 bne+ cr7,ffc061ec if (tty->termios.c_iflag & IGNCR) ffc061d0: 70 09 00 80 andi. r9,r0,128 return 0; ffc061d4: 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) ffc061d8: 40 82 01 44 bne- ffc0631c <== NEVER TAKEN return 0; if (tty->termios.c_iflag & ICRNL) ffc061dc: 70 09 01 00 andi. r9,r0,256 ffc061e0: 41 82 00 2c beq- ffc0620c <== NEVER TAKEN c = '\n'; ffc061e4: 3b c0 00 0a li r30,10 ffc061e8: 48 00 00 24 b ffc0620c } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { ffc061ec: 2f 9e 00 0a cmpwi cr7,r30,10 ffc061f0: 40 be 00 14 bne+ cr7,ffc06204 ffc061f4: 70 09 00 40 andi. r9,r0,64 ffc061f8: 41 82 00 14 beq- ffc0620c <== ALWAYS TAKEN c = '\r'; ffc061fc: 3b c0 00 0d li r30,13 <== NOT EXECUTED ffc06200: 48 00 00 0c b ffc0620c <== NOT EXECUTED } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { ffc06204: 2f 9e 00 00 cmpwi cr7,r30,0 ffc06208: 41 be 00 c8 beq+ cr7,ffc062d0 <== NEVER TAKEN ffc0620c: 80 1f 00 3c lwz r0,60(r31) ffc06210: 70 09 00 02 andi. r9,r0,2 ffc06214: 41 82 00 bc beq- ffc062d0 if (c == tty->termios.c_cc[VERASE]) { ffc06218: 89 3f 00 43 lbz r9,67(r31) erase (tty, 0); ffc0621c: 7f e3 fb 78 mr r3,r31 ffc06220: 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]) { ffc06224: 7f 89 f0 00 cmpw cr7,r9,r30 ffc06228: 41 9e 00 18 beq- cr7,ffc06240 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { ffc0622c: 89 3f 00 44 lbz r9,68(r31) ffc06230: 7f 89 f0 00 cmpw cr7,r9,r30 ffc06234: 40 be 00 14 bne+ cr7,ffc06248 erase (tty, 1); ffc06238: 7f e3 fb 78 mr r3,r31 ffc0623c: 38 80 00 01 li r4,1 ffc06240: 4b ff fd 29 bl ffc05f68 ffc06244: 48 00 00 d4 b ffc06318 return 0; } else if (c == tty->termios.c_cc[VEOF]) { ffc06248: 89 3f 00 45 lbz r9,69(r31) return 1; ffc0624c: 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]) { ffc06250: 7f 89 f0 00 cmpw cr7,r9,r30 ffc06254: 41 9e 00 c8 beq- cr7,ffc0631c <== NEVER TAKEN return 1; } else if (c == '\n') { ffc06258: 2f 9e 00 0a cmpwi cr7,r30,10 ffc0625c: 40 be 00 2c bne+ cr7,ffc06288 if (tty->termios.c_lflag & (ECHO | ECHONL)) ffc06260: 70 09 00 48 andi. r9,r0,72 ffc06264: 41 a2 00 10 beq+ ffc06274 <== NEVER TAKEN echo (c, tty); ffc06268: 38 60 00 0a li r3,10 ffc0626c: 7f e4 fb 78 mr r4,r31 ffc06270: 4b ff fc 6d bl ffc05edc tty->cbuf[tty->ccount++] = c; ffc06274: 81 3f 00 20 lwz r9,32(r31) ffc06278: 38 00 00 0a li r0,10 ffc0627c: 81 7f 00 1c lwz r11,28(r31) ffc06280: 7c 0b 49 ae stbx r0,r11,r9 ffc06284: 48 00 00 3c b ffc062c0 return 1; } else if ((c == tty->termios.c_cc[VEOL]) || ffc06288: 89 3f 00 4c lbz r9,76(r31) ffc0628c: 7f 89 f0 00 cmpw cr7,r9,r30 ffc06290: 41 9e 00 10 beq- cr7,ffc062a0 <== NEVER TAKEN ffc06294: 89 3f 00 51 lbz r9,81(r31) ffc06298: 7f 89 f0 00 cmpw cr7,r9,r30 ffc0629c: 40 be 00 34 bne+ cr7,ffc062d0 <== ALWAYS TAKEN (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) ffc062a0: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc062a4: 41 a2 00 10 beq+ ffc062b4 <== NOT EXECUTED echo (c, tty); ffc062a8: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc062ac: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc062b0: 4b ff fc 2d bl ffc05edc <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; ffc062b4: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED ffc062b8: 81 7f 00 1c lwz r11,28(r31) <== NOT EXECUTED ffc062bc: 7f cb 49 ae stbx r30,r11,r9 <== NOT EXECUTED ffc062c0: 39 29 00 01 addi r9,r9,1 ffc062c4: 91 3f 00 20 stw r9,32(r31) return 1; ffc062c8: 38 60 00 01 li r3,1 ffc062cc: 48 00 00 50 b ffc0631c } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { ffc062d0: 3d 20 00 00 lis r9,0 ffc062d4: 81 29 21 ac lwz r9,8620(r9) if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; } return 0; ffc062d8: 38 60 00 00 li r3,0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { ffc062dc: 38 09 ff ff addi r0,r9,-1 ffc062e0: 81 3f 00 20 lwz r9,32(r31) ffc062e4: 7f 89 00 00 cmpw cr7,r9,r0 ffc062e8: 40 9c 00 34 bge- cr7,ffc0631c <== NEVER TAKEN if (tty->termios.c_lflag & ECHO) ffc062ec: 80 1f 00 3c lwz r0,60(r31) ffc062f0: 70 09 00 08 andi. r9,r0,8 ffc062f4: 41 a2 00 10 beq+ ffc06304 <== NEVER TAKEN echo (c, tty); ffc062f8: 7f c3 f3 78 mr r3,r30 ffc062fc: 7f e4 fb 78 mr r4,r31 ffc06300: 4b ff fb dd bl ffc05edc tty->cbuf[tty->ccount++] = c; ffc06304: 81 3f 00 20 lwz r9,32(r31) ffc06308: 81 7f 00 1c lwz r11,28(r31) ffc0630c: 7f cb 49 ae stbx r30,r11,r9 ffc06310: 39 29 00 01 addi r9,r9,1 ffc06314: 91 3f 00 20 stw r9,32(r31) } return 0; ffc06318: 38 60 00 00 li r3,0 } ffc0631c: 39 61 00 10 addi r11,r1,16 ffc06320: 48 00 de 38 b ffc14158 <_restgpr_30_x> =============================================================================== ffc24494 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } ffc24494: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc24498: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc14720 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc14720: 94 21 ff f0 stwu r1,-16(r1) ffc14724: 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())) ffc14728: 3d 20 00 00 lis r9,0 extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc1472c: 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())) ffc14730: 80 09 27 e8 lwz r0,10216(r9) extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc14734: 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())) ffc14738: 2f 80 00 03 cmpwi cr7,r0,3 ffc1473c: 40 be 00 50 bne+ cr7,ffc1478c <== NEVER TAKEN /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { ffc14740: 3d 20 00 00 lis r9,0 ffc14744: 3f c0 00 00 lis r30,0 ffc14748: 83 e9 27 2c lwz r31,10028(r9) ffc1474c: 80 1e 27 28 lwz r0,10024(r30) ffc14750: 7f 80 f8 00 cmpw cr7,r0,r31 ffc14754: 41 9e 00 10 beq- cr7,ffc14764 _wrapup_reent(_global_impure_ptr); ffc14758: 7f e3 fb 78 mr r3,r31 ffc1475c: 48 00 07 d5 bl ffc14f30 <_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; ffc14760: 93 fe 27 28 stw r31,10024(r30) * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); ffc14764: 3f e0 00 00 lis r31,0 ffc14768: 81 3f 27 28 lwz r9,10024(r31) ffc1476c: 80 69 00 04 lwz r3,4(r9) ffc14770: 4b ff ab ad bl ffc0f31c fclose (stdout); ffc14774: 81 3f 27 28 lwz r9,10024(r31) ffc14778: 80 69 00 08 lwz r3,8(r9) ffc1477c: 4b ff ab a1 bl ffc0f31c fclose (stderr); ffc14780: 81 3f 27 28 lwz r9,10024(r31) ffc14784: 80 69 00 0c lwz r3,12(r9) ffc14788: 4b ff ab 95 bl ffc0f31c } ffc1478c: 39 61 00 10 addi r11,r1,16 ffc14790: 4b ff f9 c8 b ffc14158 <_restgpr_30_x> =============================================================================== ffc145fc : off_t lseek( int fd, off_t offset, int whence ) { ffc145fc: 94 21 ff e8 stwu r1,-24(r1) ffc14600: 7c 08 02 a6 mflr r0 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc14604: 3d 20 00 00 lis r9,0 off_t lseek( int fd, off_t offset, int whence ) { ffc14608: 90 01 00 1c stw r0,28(r1) rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc1460c: 80 09 26 cc lwz r0,9932(r9) off_t lseek( int fd, off_t offset, int whence ) { ffc14610: bf a1 00 0c stmw r29,12(r1) rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc14614: 7f 83 00 40 cmplw cr7,r3,r0 ffc14618: 40 9c 00 20 bge- cr7,ffc14638 iop = rtems_libio_iop( fd ); ffc1461c: 3d 20 00 00 lis r9,0 ffc14620: 83 a9 27 88 lwz r29,10120(r9) ffc14624: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc14628: 7f bd 1a 14 add r29,r29,r3 rtems_libio_check_is_open(iop); ffc1462c: 80 1d 00 18 lwz r0,24(r29) ffc14630: 70 09 01 00 andi. r9,r0,256 ffc14634: 40 a2 00 10 bne+ ffc14644 ffc14638: 4b ff ab 45 bl ffc0f17c <__errno> ffc1463c: 38 00 00 09 li r0,9 ffc14640: 48 00 00 60 b ffc146a0 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { ffc14644: 2f 87 00 01 cmpwi cr7,r7,1 /* * Now process the lseek(). */ old_offset = iop->offset; ffc14648: 83 dd 00 10 lwz r30,16(r29) ffc1464c: 83 fd 00 14 lwz r31,20(r29) switch ( whence ) { ffc14650: 41 9e 00 20 beq- cr7,ffc14670 ffc14654: 2f 87 00 02 cmpwi cr7,r7,2 ffc14658: 41 9e 00 24 beq- cr7,ffc1467c ffc1465c: 2f 87 00 00 cmpwi cr7,r7,0 ffc14660: 40 9e 00 38 bne- cr7,ffc14698 case SEEK_SET: iop->offset = offset; ffc14664: 90 bd 00 10 stw r5,16(r29) ffc14668: 90 dd 00 14 stw r6,20(r29) break; ffc1466c: 48 00 00 44 b ffc146b0 case SEEK_CUR: iop->offset += offset; ffc14670: 7d 46 f8 14 addc r10,r6,r31 ffc14674: 7d 25 f1 14 adde r9,r5,r30 ffc14678: 48 00 00 14 b ffc1468c break; case SEEK_END: iop->offset = iop->size + offset; ffc1467c: 81 3d 00 08 lwz r9,8(r29) ffc14680: 81 5d 00 0c lwz r10,12(r29) ffc14684: 7d 4a 30 14 addc r10,r10,r6 ffc14688: 7d 29 29 14 adde r9,r9,r5 ffc1468c: 91 3d 00 10 stw r9,16(r29) ffc14690: 91 5d 00 14 stw r10,20(r29) break; ffc14694: 48 00 00 1c b ffc146b0 default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc14698: 4b ff aa e5 bl ffc0f17c <__errno> ffc1469c: 38 00 00 16 li r0,22 ffc146a0: 90 03 00 00 stw r0,0(r3) ffc146a4: 39 20 ff ff li r9,-1 ffc146a8: 39 40 ff ff li r10,-1 ffc146ac: 48 00 00 38 b ffc146e4 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); ffc146b0: 81 3d 00 24 lwz r9,36(r29) ffc146b4: 7f a3 eb 78 mr r3,r29 ffc146b8: 80 09 00 14 lwz r0,20(r9) ffc146bc: 7c 09 03 a6 mtctr r0 ffc146c0: 4e 80 04 21 bctrl ffc146c4: 7c 69 1b 78 mr r9,r3 if ( status == (off_t) -1 ) ffc146c8: 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 ); ffc146cc: 7c 8a 23 78 mr r10,r4 if ( status == (off_t) -1 ) ffc146d0: 40 be 00 14 bne+ cr7,ffc146e4 ffc146d4: 2f 84 ff ff cmpwi cr7,r4,-1 ffc146d8: 40 be 00 0c bne+ cr7,ffc146e4 <== NEVER TAKEN iop->offset = old_offset; ffc146dc: 93 dd 00 10 stw r30,16(r29) ffc146e0: 93 fd 00 14 stw r31,20(r29) /* * So if the operation failed, we have to restore iop->offset. */ return status; } ffc146e4: 39 61 00 18 addi r11,r1,24 ffc146e8: 7d 23 4b 78 mr r3,r9 ffc146ec: 7d 44 53 78 mr r4,r10 ffc146f0: 4b ff fa 64 b ffc14154 <_restgpr_29_x> =============================================================================== ffc04568 : #include "malloc_p.h" void *malloc( size_t size ) { ffc04568: 94 21 ff f0 stwu r1,-16(r1) ffc0456c: 7c 08 02 a6 mflr r0 void *return_this; MSBUMP(malloc_calls, 1); ffc04570: 3d 20 00 00 lis r9,0 #include "malloc_p.h" void *malloc( size_t size ) { ffc04574: 90 01 00 14 stw r0,20(r1) void *return_this; MSBUMP(malloc_calls, 1); ffc04578: 39 29 2a c8 addi r9,r9,10952 ffc0457c: 81 69 00 04 lwz r11,4(r9) #include "malloc_p.h" void *malloc( size_t size ) { ffc04580: bf c1 00 08 stmw r30,8(r1) ffc04584: 7c 7f 1b 78 mr r31,r3 void *return_this; MSBUMP(malloc_calls, 1); ffc04588: 38 0b 00 01 addi r0,r11,1 ffc0458c: 90 09 00 04 stw r0,4(r9) /* * Validate the parameters */ if ( !size ) return (void *) 0; ffc04590: 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(); ffc04594: 4b ff fe 79 bl ffc0440c /* * Validate the parameters */ if ( !size ) ffc04598: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0459c: 41 9e 00 bc beq- cr7,ffc04658 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc045a0: 3d 20 00 00 lis r9,0 ffc045a4: 80 09 27 e8 lwz r0,10216(r9) ffc045a8: 2f 80 00 03 cmpwi cr7,r0,3 ffc045ac: 40 be 00 10 bne+ cr7,ffc045bc !malloc_is_system_state_OK() ) ffc045b0: 4b ff fe 15 bl ffc043c4 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc045b4: 2f 83 00 00 cmpwi cr7,r3,0 ffc045b8: 41 9e 00 a0 beq- cr7,ffc04658 <== 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 ); ffc045bc: 3d 20 00 00 lis r9,0 ffc045c0: 80 69 26 dc lwz r3,9948(r9) ffc045c4: 7f e4 fb 78 mr r4,r31 ffc045c8: 38 a0 00 00 li r5,0 ffc045cc: 38 c0 00 00 li r6,0 ffc045d0: 48 00 4f e9 bl ffc095b8 <_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 ) { ffc045d4: 7c 7e 1b 79 mr. r30,r3 ffc045d8: 40 a2 00 40 bne+ ffc04618 if (rtems_malloc_sbrk_helpers) ffc045dc: 3d 20 00 00 lis r9,0 ffc045e0: 81 29 27 4c lwz r9,10060(r9) ffc045e4: 2f 89 00 00 cmpwi cr7,r9,0 ffc045e8: 41 9e 00 1c beq- cr7,ffc04604 return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); ffc045ec: 80 09 00 04 lwz r0,4(r9) ffc045f0: 7f e3 fb 78 mr r3,r31 ffc045f4: 7c 09 03 a6 mtctr r0 ffc045f8: 4e 80 04 21 bctrl if ( !return_this ) { ffc045fc: 7c 7e 1b 79 mr. r30,r3 ffc04600: 40 a2 00 18 bne+ ffc04618 <== NEVER TAKEN errno = ENOMEM; ffc04604: 48 00 ab 79 bl ffc0f17c <__errno> ffc04608: 38 00 00 0c li r0,12 ffc0460c: 90 03 00 00 stw r0,0(r3) return (void *) 0; ffc04610: 3b c0 00 00 li r30,0 ffc04614: 48 00 00 44 b ffc04658 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) ffc04618: 3d 20 00 00 lis r9,0 ffc0461c: 80 09 27 50 lwz r0,10064(r9) ffc04620: 2f 80 00 00 cmpwi cr7,r0,0 ffc04624: 41 9e 00 14 beq- cr7,ffc04638 (*rtems_malloc_dirty_helper)( return_this, size ); ffc04628: 7f c3 f3 78 mr r3,r30 ffc0462c: 7c 09 03 a6 mtctr r0 ffc04630: 7f e4 fb 78 mr r4,r31 ffc04634: 4e 80 04 21 bctrl /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) ffc04638: 3d 20 00 00 lis r9,0 ffc0463c: 81 29 27 48 lwz r9,10056(r9) ffc04640: 2f 89 00 00 cmpwi cr7,r9,0 ffc04644: 41 9e 00 14 beq- cr7,ffc04658 (*rtems_malloc_statistics_helpers->at_malloc)(return_this); ffc04648: 80 09 00 04 lwz r0,4(r9) ffc0464c: 7f c3 f3 78 mr r3,r30 ffc04650: 7c 09 03 a6 mtctr r0 ffc04654: 4e 80 04 21 bctrl return return_this; } ffc04658: 39 61 00 10 addi r11,r1,16 ffc0465c: 7f c3 f3 78 mr r3,r30 ffc04660: 48 00 fa f8 b ffc14158 <_restgpr_30_x> =============================================================================== ffc049dc : } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc049dc: 94 21 ff e8 stwu r1,-24(r1) ffc049e0: 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; ffc049e4: 3d 20 00 00 lis r9,0 } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc049e8: 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; ffc049ec: 80 09 27 9c lwz r0,10140(r9) } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc049f0: bf 81 00 08 stmw r28,8(r1) ffc049f4: 7c 7d 1b 78 mr r29,r3 * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) ffc049f8: 2f 80 00 00 cmpwi cr7,r0,0 return (void *) 0; ffc049fc: 3b c0 00 00 li r30,0 * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) ffc04a00: 41 be 00 7c beq+ cr7,ffc04a7c <== NEVER TAKEN return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); ffc04a04: 7f e3 02 14 add r31,r3,r0 ffc04a08: 7f ff 03 96 divwu r31,r31,r0 ffc04a0c: 7f ff 01 d6 mullw r31,r31,r0 starting_address = (void *) sbrk(the_size); ffc04a10: 7f e3 fb 78 mr r3,r31 ffc04a14: 4b ff ba 75 bl ffc00488 if ( starting_address == (void*) -1 ) ffc04a18: 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); ffc04a1c: 7c 64 1b 78 mr r4,r3 if ( starting_address == (void*) -1 ) ffc04a20: 41 9e 00 5c beq- cr7,ffc04a7c return (void *) 0; if ( !_Protected_heap_Extend( ffc04a24: 3f 80 00 00 lis r28,0 ffc04a28: 80 7c 26 dc lwz r3,9948(r28) ffc04a2c: 7f e5 fb 78 mr r5,r31 ffc04a30: 48 00 50 65 bl ffc09a94 <_Protected_heap_Extend> ffc04a34: 2f 83 00 00 cmpwi cr7,r3,0 ffc04a38: 40 be 00 1c bne+ cr7,ffc04a54 RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); ffc04a3c: 7c 7f 00 d0 neg r3,r31 ffc04a40: 4b ff ba 49 bl ffc00488 errno = ENOMEM; ffc04a44: 48 00 af 0d bl ffc0f950 <__errno> ffc04a48: 38 00 00 0c li r0,12 ffc04a4c: 90 03 00 00 stw r0,0(r3) return (void *) 0; ffc04a50: 48 00 00 2c b ffc04a7c } MSBUMP(space_available, the_size); ffc04a54: 3d 20 00 00 lis r9,0 ffc04a58: 80 7c 26 dc lwz r3,9948(r28) ffc04a5c: 80 09 2c 28 lwz r0,11304(r9) ffc04a60: 7f a4 eb 78 mr r4,r29 ffc04a64: 38 a0 00 00 li r5,0 ffc04a68: 7f ff 02 14 add r31,r31,r0 ffc04a6c: 38 c0 00 00 li r6,0 ffc04a70: 93 e9 2c 28 stw r31,11304(r9) ffc04a74: 48 00 4f c9 bl ffc09a3c <_Protected_heap_Allocate_aligned_with_boundary> ffc04a78: 7c 7e 1b 78 mr r30,r3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } ffc04a7c: 39 61 00 18 addi r11,r1,24 ffc04a80: 7f c3 f3 78 mr r3,r30 ffc04a84: 4b ff bb 34 b ffc005b8 <_restgpr_28_x> =============================================================================== ffc0e428 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { ffc0e428: 7c 08 02 a6 mflr r0 ffc0e42c: 7c 2b 0b 78 mr r11,r1 ffc0e430: 94 21 ff e0 stwu r1,-32(r1) ffc0e434: 90 01 00 24 stw r0,36(r1) ffc0e438: 48 00 5c d9 bl ffc14110 <_savegpr_31> IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc0e43c: 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 ) ffc0e440: 80 1f 00 50 lwz r0,80(r31) ffc0e444: 7f 80 28 00 cmpw cr7,r0,r5 ffc0e448: 41 9c 00 14 blt- cr7,ffc0e45c <== NEVER TAKEN ffc0e44c: 40 be 00 1c bne+ cr7,ffc0e468 <== NEVER TAKEN ffc0e450: 80 1f 00 54 lwz r0,84(r31) ffc0e454: 7f 80 30 40 cmplw cr7,r0,r6 ffc0e458: 40 bc 00 10 bge+ cr7,ffc0e468 return IMFS_memfile_extend( the_jnode, length ); ffc0e45c: 7f e3 fb 78 mr r3,r31 ffc0e460: 4b ff fb f1 bl ffc0e050 ffc0e464: 48 00 00 2c b ffc0e490 /* * 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; ffc0e468: 90 bf 00 50 stw r5,80(r31) iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); ffc0e46c: 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; ffc0e470: 90 df 00 54 stw r6,84(r31) iop->size = the_jnode->info.file.size; ffc0e474: 90 a3 00 08 stw r5,8(r3) ffc0e478: 90 c3 00 0c stw r6,12(r3) IMFS_update_atime( the_jnode ); ffc0e47c: 38 61 00 08 addi r3,r1,8 ffc0e480: 4b ff 5e 01 bl ffc04280 ffc0e484: 80 01 00 08 lwz r0,8(r1) return 0; ffc0e488: 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 ); ffc0e48c: 90 1f 00 40 stw r0,64(r31) return 0; } ffc0e490: 39 61 00 20 addi r11,r1,32 ffc0e494: 48 00 5c c8 b ffc1415c <_restgpr_31_x> =============================================================================== ffc0e498 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ffc0e498: 94 21 ff f0 stwu r1,-16(r1) ffc0e49c: 7c 08 02 a6 mflr r0 ffc0e4a0: 90 01 00 14 stw r0,20(r1) ffc0e4a4: bf c1 00 08 stmw r30,8(r1) ffc0e4a8: 7c 7f 1b 78 mr r31,r3 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc0e4ac: 83 c3 00 1c lwz r30,28(r3) if (the_jnode->type == IMFS_LINEAR_FILE) { ffc0e4b0: 80 1e 00 4c lwz r0,76(r30) ffc0e4b4: 2f 80 00 06 cmpwi cr7,r0,6 ffc0e4b8: 40 9e 00 34 bne- cr7,ffc0e4ec if (iop->offset > the_jnode->info.linearfile.size) ffc0e4bc: 81 3e 00 50 lwz r9,80(r30) ffc0e4c0: 81 63 00 10 lwz r11,16(r3) ffc0e4c4: 80 1e 00 54 lwz r0,84(r30) ffc0e4c8: 7f 8b 48 00 cmpw cr7,r11,r9 ffc0e4cc: 41 9d 00 14 bgt- cr7,ffc0e4e0 <== NEVER TAKEN ffc0e4d0: 40 9e 00 5c bne- cr7,ffc0e52c <== NEVER TAKEN ffc0e4d4: 81 63 00 14 lwz r11,20(r3) ffc0e4d8: 7f 8b 00 40 cmplw cr7,r11,r0 ffc0e4dc: 40 9d 00 50 ble- cr7,ffc0e52c <== ALWAYS TAKEN iop->offset = the_jnode->info.linearfile.size; ffc0e4e0: 91 3f 00 10 stw r9,16(r31) <== NOT EXECUTED ffc0e4e4: 90 1f 00 14 stw r0,20(r31) <== NOT EXECUTED ffc0e4e8: 48 00 00 44 b ffc0e52c <== NOT EXECUTED } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) ffc0e4ec: 80 bf 00 10 lwz r5,16(r31) ffc0e4f0: 7f c3 f3 78 mr r3,r30 ffc0e4f4: 80 df 00 14 lwz r6,20(r31) ffc0e4f8: 4b ff fb 59 bl ffc0e050 ffc0e4fc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e500: 41 be 00 1c beq+ cr7,ffc0e51c rtems_set_errno_and_return_minus_one( ENOSPC ); ffc0e504: 48 00 0c 79 bl ffc0f17c <__errno> ffc0e508: 38 00 00 1c li r0,28 ffc0e50c: 90 03 00 00 stw r0,0(r3) ffc0e510: 39 20 ff ff li r9,-1 ffc0e514: 39 40 ff ff li r10,-1 ffc0e518: 48 00 00 1c b ffc0e534 iop->size = the_jnode->info.file.size; ffc0e51c: 81 3e 00 50 lwz r9,80(r30) ffc0e520: 81 5e 00 54 lwz r10,84(r30) ffc0e524: 91 3f 00 08 stw r9,8(r31) ffc0e528: 91 5f 00 0c stw r10,12(r31) } return iop->offset; ffc0e52c: 81 3f 00 10 lwz r9,16(r31) ffc0e530: 81 5f 00 14 lwz r10,20(r31) } ffc0e534: 39 61 00 10 addi r11,r1,16 ffc0e538: 7d 23 4b 78 mr r3,r9 ffc0e53c: 7d 44 53 78 mr r4,r10 ffc0e540: 48 00 5c 18 b ffc14158 <_restgpr_30_x> =============================================================================== ffc0e368 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { ffc0e368: 94 21 ff f0 stwu r1,-16(r1) ffc0e36c: 7c 08 02 a6 mflr r0 ffc0e370: 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)) ffc0e374: 80 03 00 18 lwz r0,24(r3) rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { ffc0e378: bf c1 00 08 stmw r30,8(r1) ffc0e37c: 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)) ffc0e380: 70 09 02 04 andi. r9,r0,516 uint32_t mode ) { IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc0e384: 83 e3 00 1c lwz r31,28(r3) /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) ffc0e388: 41 82 00 64 beq- ffc0e3ec && (the_jnode->type == IMFS_LINEAR_FILE)) { ffc0e38c: 80 1f 00 4c lwz r0,76(r31) ffc0e390: 2f 80 00 06 cmpwi cr7,r0,6 ffc0e394: 40 be 00 58 bne+ cr7,ffc0e3ec <== ALWAYS TAKEN uint32_t count = the_jnode->info.linearfile.size; ffc0e398: 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; ffc0e39c: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc0e3a0: 90 1f 00 4c stw r0,76(r31) <== NOT EXECUTED the_jnode->info.file.size = 0; ffc0e3a4: 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) ffc0e3a8: 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; ffc0e3ac: 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; ffc0e3b0: 80 ff 00 58 lwz r7,88(r31) <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; the_jnode->info.file.size = 0; ffc0e3b4: 39 40 00 00 li r10,0 <== NOT EXECUTED ffc0e3b8: 91 3f 00 50 stw r9,80(r31) <== NOT EXECUTED ffc0e3bc: 91 5f 00 54 stw r10,84(r31) <== NOT EXECUTED the_jnode->info.file.indirect = 0; ffc0e3c0: 90 1f 00 58 stw r0,88(r31) <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; ffc0e3c4: 90 1f 00 5c stw r0,92(r31) <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; ffc0e3c8: 90 1f 00 60 stw r0,96(r31) <== NOT EXECUTED if ((count != 0) ffc0e3cc: 41 be 00 20 beq+ cr7,ffc0e3ec <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) ffc0e3d0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0e3d4: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc0e3d8: 38 c0 00 00 li r6,0 <== NOT EXECUTED ffc0e3dc: 4b ff fd 95 bl ffc0e170 <== NOT EXECUTED return -1; ffc0e3e0: 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)) ffc0e3e4: 2f 83 ff ff cmpwi cr7,r3,-1 <== NOT EXECUTED ffc0e3e8: 41 9e 00 34 beq- cr7,ffc0e41c <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) ffc0e3ec: 80 1e 00 18 lwz r0,24(r30) ffc0e3f0: 70 09 02 00 andi. r9,r0,512 ffc0e3f4: 41 82 00 14 beq- ffc0e408 iop->offset = the_jnode->info.file.size; ffc0e3f8: 81 3f 00 50 lwz r9,80(r31) ffc0e3fc: 81 5f 00 54 lwz r10,84(r31) ffc0e400: 91 3e 00 10 stw r9,16(r30) ffc0e404: 91 5e 00 14 stw r10,20(r30) iop->size = the_jnode->info.file.size; ffc0e408: 81 3f 00 50 lwz r9,80(r31) return 0; ffc0e40c: 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; ffc0e410: 81 5f 00 54 lwz r10,84(r31) ffc0e414: 91 3e 00 08 stw r9,8(r30) ffc0e418: 91 5e 00 0c stw r10,12(r30) return 0; } ffc0e41c: 39 61 00 10 addi r11,r1,16 ffc0e420: 7c 03 03 78 mr r3,r0 ffc0e424: 48 00 5d 34 b ffc14158 <_restgpr_30_x> =============================================================================== ffc04854 : /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && ffc04854: 2b 86 00 01 cmplwi cr7,r6,1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc04858: 94 21 ff a0 stwu r1,-96(r1) ffc0485c: 7c 08 02 a6 mflr r0 ffc04860: be 41 00 28 stmw r18,40(r1) ffc04864: 7c 7c 1b 78 mr r28,r3 ffc04868: 7c 9f 23 78 mr r31,r4 ffc0486c: 90 01 00 64 stw r0,100(r1) ffc04870: 7c b9 2b 78 mr r25,r5 ffc04874: 7c d8 33 78 mr r24,r6 ffc04878: 7c fa 3b 78 mr r26,r7 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && ffc0487c: 41 9d 00 14 bgt- cr7,ffc04890 rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); ffc04880: 7c a3 2b 78 mr r3,r5 ffc04884: 48 00 80 25 bl ffc0c8a8 if ( !mount_h ) ffc04888: 7c 7b 1b 79 mr. r27,r3 ffc0488c: 40 a2 00 10 bne+ ffc0489c rtems_set_errno_and_return_minus_one( EINVAL ); ffc04890: 48 00 a8 ed bl ffc0f17c <__errno> ffc04894: 38 00 00 16 li r0,22 ffc04898: 48 00 00 ec b ffc04984 { 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; ffc0489c: 7f fd 00 34 cntlzw r29,r31 ffc048a0: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc048a4: 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 : "/"; ffc048a8: 2f 9d 00 00 cmpwi cr7,r29,0 ffc048ac: 7f f6 fb 78 mr r22,r31 ffc048b0: 40 be 00 0c bne+ cr7,ffc048bc ffc048b4: 3e c0 ff c1 lis r22,-63 ffc048b8: 3a d6 5d 80 addi r22,r22,23936 size_t filesystemtype_size = strlen( filesystemtype ) + 1; ffc048bc: 7f 23 cb 78 mr r3,r25 ffc048c0: 48 00 bb 45 bl ffc10404 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; ffc048c4: 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; ffc048c8: 3a a3 00 01 addi r21,r3,1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; ffc048cc: 3a e0 00 00 li r23,0 ffc048d0: 41 9e 00 10 beq- cr7,ffc048e0 ffc048d4: 7f 83 e3 78 mr r3,r28 ffc048d8: 48 00 bb 2d bl ffc10404 ffc048dc: 3a e3 00 01 addi r23,r3,1 size_t target_size = strlen( target ) + 1; ffc048e0: 7e c3 b3 78 mr r3,r22 ffc048e4: 48 00 bb 21 bl ffc10404 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; ffc048e8: 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; ffc048ec: 3a 43 00 01 addi r18,r3,1 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; ffc048f0: 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; ffc048f4: 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 ); ffc048f8: 7c 84 92 14 add r4,r4,r18 ffc048fc: 38 60 00 01 li r3,1 ffc04900: 4b ff f6 c5 bl ffc03fc4 if ( mt_entry != NULL ) { ffc04904: 7c 7e 1b 79 mr. r30,r3 ffc04908: 41 82 00 74 beq- ffc0497c <== NEVER TAKEN char *str = (char *) mt_entry + sizeof( *mt_entry ); ffc0490c: 3a 9e 00 74 addi r20,r30,116 memcpy( str, filesystemtype, filesystemtype_size ); ffc04910: 7f 24 cb 78 mr r4,r25 ffc04914: 7e a5 ab 78 mr r5,r21 ffc04918: 7e 83 a3 78 mr r3,r20 ffc0491c: 48 00 b4 c1 bl ffc0fddc mt_entry->type = str; str += filesystemtype_size; ffc04920: 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; ffc04924: 92 9e 00 6c stw r20,108(r30) str += filesystemtype_size; memcpy( str, source_or_null, source_size ); ffc04928: 7e e5 bb 78 mr r5,r23 ffc0492c: 7f 84 e3 78 mr r4,r28 ffc04930: 7f 23 cb 78 mr r3,r25 ffc04934: 48 00 b4 a9 bl ffc0fddc mt_entry->dev = str; str += source_size; ffc04938: 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; ffc0493c: 93 3e 00 70 stw r25,112(r30) str += source_size; memcpy( str, target, target_size ); ffc04940: 7e c4 b3 78 mr r4,r22 ffc04944: 7e 45 93 78 mr r5,r18 ffc04948: 7e e3 bb 78 mr r3,r23 ffc0494c: 48 00 b4 91 bl ffc0fddc mt_entry->target = str; ffc04950: 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; ffc04954: 3c 80 ff c1 lis r4,-63 &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; ffc04958: 93 de 00 2c stw r30,44(r30) mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; ffc0495c: 38 7e 00 38 addi r3,r30,56 ffc04960: 38 84 5d c0 addi r4,r4,24000 ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; ffc04964: 93 1e 00 30 stw r24,48(r30) mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; ffc04968: 38 a0 00 30 li r5,48 ffc0496c: 48 00 b4 71 bl ffc0fddc /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { ffc04970: 2f 9d 00 00 cmpwi cr7,r29,0 ffc04974: 41 be 00 d0 beq+ cr7,ffc04a44 ffc04978: 48 00 00 18 b ffc04990 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); ffc0497c: 48 00 a8 01 bl ffc0f17c <__errno> <== NOT EXECUTED ffc04980: 38 00 00 0c li r0,12 <== NOT EXECUTED ffc04984: 90 03 00 00 stw r0,0(r3) ffc04988: 3b e0 ff ff li r31,-1 ffc0498c: 48 00 01 7c b ffc04b08 * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( ffc04990: 7f e3 fb 78 mr r3,r31 ffc04994: 3b e1 00 08 addi r31,r1,8 ffc04998: 7e 64 9b 78 mr r4,r19 ffc0499c: 38 a0 00 07 li r5,7 ffc049a0: 7f e6 fb 78 mr r6,r31 ffc049a4: 38 e0 00 01 li r7,1 ffc049a8: 4b ff f7 05 bl ffc040ac ffc049ac: 2f 83 ff ff cmpwi cr7,r3,-1 ffc049b0: 41 9e 01 30 beq- cr7,ffc04ae0 <== NEVER TAKEN /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { ffc049b4: 81 21 00 14 lwz r9,20(r1) ffc049b8: 7f e3 fb 78 mr r3,r31 ffc049bc: 80 09 00 10 lwz r0,16(r9) ffc049c0: 7c 09 03 a6 mtctr r0 ffc049c4: 4e 80 04 21 bctrl ffc049c8: 2f 83 00 01 cmpwi cr7,r3,1 ffc049cc: 41 be 00 10 beq+ cr7,ffc049dc errno = ENOTDIR; ffc049d0: 48 00 a7 ad bl ffc0f17c <__errno> ffc049d4: 38 00 00 14 li r0,20 ffc049d8: 48 00 00 24 b ffc049fc /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { ffc049dc: 3c 60 ff c0 lis r3,-64 ffc049e0: 80 81 00 08 lwz r4,8(r1) ffc049e4: 38 63 47 7c addi r3,r3,18300 ffc049e8: 4b ff fe 01 bl ffc047e8 ffc049ec: 2f 83 00 00 cmpwi cr7,r3,0 ffc049f0: 41 be 00 14 beq+ cr7,ffc04a04 errno = EBUSY; ffc049f4: 48 00 a7 89 bl ffc0f17c <__errno> ffc049f8: 38 00 00 10 li r0,16 ffc049fc: 90 03 00 00 stw r0,0(r3) ffc04a00: 48 00 00 e8 b ffc04ae8 * 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; ffc04a04: 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 ) ) { ffc04a08: 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; ffc04a0c: 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; ffc04a10: 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; ffc04a14: 90 1e 00 08 stw r0,8(r30) mt_entry->mt_point_node.handlers = loc.handlers; ffc04a18: 80 01 00 10 lwz r0,16(r1) mt_entry->mt_point_node.ops = loc.ops; ffc04a1c: 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; ffc04a20: 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; ffc04a24: 80 01 00 18 lwz r0,24(r1) ffc04a28: 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 ) ) { ffc04a2c: 80 09 00 20 lwz r0,32(r9) ffc04a30: 7c 09 03 a6 mtctr r0 ffc04a34: 4e 80 04 21 bctrl ffc04a38: 2f 83 00 00 cmpwi cr7,r3,0 ffc04a3c: 41 be 00 34 beq+ cr7,ffc04a70 <== ALWAYS TAKEN ffc04a40: 48 00 00 a8 b ffc04ae8 <== NOT EXECUTED stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } ffc04a44: 3d 20 00 00 lis r9,0 ffc04a48: 39 69 21 98 addi r11,r9,8600 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { ffc04a4c: 81 29 21 98 lwz r9,8600(r9) */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail( const Chain_Control *the_chain ) { return &the_chain->Tail.Node; ffc04a50: 38 0b 00 04 addi r0,r11,4 ffc04a54: 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; ffc04a58: 3b 80 00 00 li r28,0 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { ffc04a5c: 41 be 00 14 beq+ cr7,ffc04a70 <== ALWAYS TAKEN errno = EINVAL; ffc04a60: 48 00 a7 1d bl ffc0f17c <__errno> <== NOT EXECUTED ffc04a64: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc04a68: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED goto cleanup_and_bail; ffc04a6c: 48 00 00 80 b ffc04aec <== 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 ) ) { ffc04a70: 7f c3 f3 78 mr r3,r30 ffc04a74: 7f 69 03 a6 mtctr r27 ffc04a78: 7f 44 d3 78 mr r4,r26 ffc04a7c: 4e 80 04 21 bctrl ffc04a80: 2f 83 00 00 cmpwi cr7,r3,0 ffc04a84: 41 be 00 1c beq+ cr7,ffc04aa0 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); ffc04a88: 81 21 00 14 lwz r9,20(r1) ffc04a8c: 7f c3 f3 78 mr r3,r30 ffc04a90: 80 09 00 28 lwz r0,40(r9) ffc04a94: 7c 09 03 a6 mtctr r0 ffc04a98: 4e 80 04 21 bctrl goto cleanup_and_bail; ffc04a9c: 48 00 00 50 b ffc04aec } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); ffc04aa0: 4b ff fc f1 bl ffc04790 ffc04aa4: 3c 60 00 00 lis r3,0 ffc04aa8: 38 63 21 98 addi r3,r3,8600 ffc04aac: 7f c4 f3 78 mr r4,r30 ffc04ab0: 48 00 38 ed bl ffc0839c <_Chain_Append> rtems_libio_unlock(); if ( !has_target ) rtems_filesystem_root = mt_entry->mt_fs_root; return 0; ffc04ab4: 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(); ffc04ab8: 4b ff fd 09 bl ffc047c0 if ( !has_target ) ffc04abc: 2f 9d 00 00 cmpwi cr7,r29,0 ffc04ac0: 40 9e 00 48 bne- cr7,ffc04b08 rtems_filesystem_root = mt_entry->mt_fs_root; ffc04ac4: 3d 20 00 00 lis r9,0 ffc04ac8: 81 69 27 1c lwz r11,10012(r9) ffc04acc: 38 7e 00 1c addi r3,r30,28 ffc04ad0: 39 6b 00 18 addi r11,r11,24 ffc04ad4: 7c a3 a4 aa lswi r5,r3,20 ffc04ad8: 7c ab a5 aa stswi r5,r11,20 ffc04adc: 48 00 00 2c b ffc04b08 ) { 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; ffc04ae0: 3b 80 00 00 li r28,0 <== NOT EXECUTED ffc04ae4: 48 00 00 08 b ffc04aec <== 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; ffc04ae8: 7f fc fb 78 mr r28,r31 return 0; cleanup_and_bail: free( mt_entry ); ffc04aec: 7f c3 f3 78 mr r3,r30 ffc04af0: 4b ff f6 dd bl ffc041cc if ( loc_to_free ) ffc04af4: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_filesystem_freenode( loc_to_free ); return -1; ffc04af8: 3b e0 ff ff li r31,-1 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) ffc04afc: 41 be 00 0c beq+ cr7,ffc04b08 <== NEVER TAKEN rtems_filesystem_freenode( loc_to_free ); ffc04b00: 7f 83 e3 78 mr r3,r28 ffc04b04: 4b ff f6 9d bl ffc041a0 return -1; } ffc04b08: 39 61 00 60 addi r11,r1,96 ffc04b0c: 7f e3 fb 78 mr r3,r31 ffc04b10: 48 00 f6 18 b ffc14128 <_restgpr_18_x> =============================================================================== ffc04d4c : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc04d4c: 94 21 ff e0 stwu r1,-32(r1) ffc04d50: 7c 08 02 a6 mflr r0 ffc04d54: bf c1 00 18 stmw r30,24(r1) int rv = -1; if (target != NULL) { ffc04d58: 7c 9e 23 79 mr. r30,r4 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc04d5c: 7c 7f 1b 78 mr r31,r3 ffc04d60: 90 01 00 24 stw r0,36(r1) int rv = -1; if (target != NULL) { ffc04d64: 41 82 00 40 beq- ffc04da4 rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); ffc04d68: 7f c3 f3 78 mr r3,r30 ffc04d6c: 90 a1 00 08 stw r5,8(r1) ffc04d70: 38 80 01 ff li r4,511 ffc04d74: 90 c1 00 0c stw r6,12(r1) ffc04d78: 90 e1 00 10 stw r7,16(r1) ffc04d7c: 48 00 09 d5 bl ffc05750 if (rv == 0) { ffc04d80: 2c 03 00 00 cmpwi r3,0 ffc04d84: 80 a1 00 08 lwz r5,8(r1) ffc04d88: 80 c1 00 0c lwz r6,12(r1) ffc04d8c: 80 e1 00 10 lwz r7,16(r1) ffc04d90: 40 a2 00 24 bne+ ffc04db4 <== NEVER TAKEN rv = mount( ffc04d94: 7f e3 fb 78 mr r3,r31 ffc04d98: 7f c4 f3 78 mr r4,r30 ffc04d9c: 48 00 00 f9 bl ffc04e94 ffc04da0: 48 00 00 14 b ffc04db4 options, data ); } } else { errno = EINVAL; ffc04da4: 48 00 a8 0d bl ffc0f5b0 <__errno> ffc04da8: 38 00 00 16 li r0,22 ffc04dac: 90 03 00 00 stw r0,0(r3) const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; ffc04db0: 38 60 ff ff li r3,-1 } else { errno = EINVAL; } return rv; } ffc04db4: 39 61 00 20 addi r11,r1,32 ffc04db8: 48 00 f6 ec b ffc144a4 <_restgpr_30_x> =============================================================================== ffc04d30 : /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ffc04d30: 7f 83 20 00 cmpw cr7,r3,r4 void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { ffc04d34: 94 21 ff e8 stwu r1,-24(r1) ffc04d38: 7c 08 02 a6 mflr r0 ffc04d3c: bf a1 00 0c stmw r29,12(r1) ffc04d40: 7c 7d 1b 78 mr r29,r3 ffc04d44: 7c 9e 23 78 mr r30,r4 ffc04d48: 90 01 00 1c stw r0,28(r1) /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ffc04d4c: 40 be 00 10 bne+ cr7,ffc04d5c ptr = _REENT; ffc04d50: 3d 20 00 00 lis r9,0 ffc04d54: 83 e9 27 28 lwz r31,10024(r9) ffc04d58: 48 00 00 08 b ffc04d60 } else { ptr = deleted_task->libc_reent; ffc04d5c: 83 e4 01 28 lwz r31,296(r4) } if (ptr && ptr != _global_impure_ptr) { ffc04d60: 2f 9f 00 00 cmpwi cr7,r31,0 ffc04d64: 41 9e 00 2c beq- cr7,ffc04d90 <== NEVER TAKEN ffc04d68: 3d 20 00 00 lis r9,0 ffc04d6c: 80 09 27 2c lwz r0,10028(r9) ffc04d70: 7f 9f 00 00 cmpw cr7,r31,r0 ffc04d74: 41 9e 00 1c beq- cr7,ffc04d90 _reclaim_reent(ptr); */ /* * Just in case there are some buffers lying around. */ _fwalk(ptr, newlib_free_buffers); ffc04d78: 3c 80 ff c0 lis r4,-64 ffc04d7c: 7f e3 fb 78 mr r3,r31 ffc04d80: 38 84 4b 18 addi r4,r4,19224 ffc04d84: 48 00 ae 55 bl ffc0fbd8 <_fwalk> #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); ffc04d88: 7f e3 fb 78 mr r3,r31 ffc04d8c: 48 00 66 11 bl ffc0b39c <_Workspace_Free> /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { ffc04d90: 7f 9d f0 00 cmpw cr7,r29,r30 #else _Workspace_Free(ptr); #endif } deleted_task->libc_reent = NULL; ffc04d94: 38 00 00 00 li r0,0 ffc04d98: 90 1e 01 28 stw r0,296(r30) /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { ffc04d9c: 40 be 00 0c bne+ cr7,ffc04da8 _REENT = 0; ffc04da0: 3d 20 00 00 lis r9,0 ffc04da4: 90 09 27 28 stw r0,10024(r9) } } ffc04da8: 39 61 00 18 addi r11,r1,24 ffc04dac: 48 00 f3 a8 b ffc14154 <_restgpr_29_x> =============================================================================== ffc04b18 : */ int newlib_free_buffers( FILE *fp ) { ffc04b18: 7c 2b 0b 78 mr r11,r1 ffc04b1c: 7c 08 02 a6 mflr r0 ffc04b20: 94 21 ff f0 stwu r1,-16(r1) ffc04b24: 48 00 f5 ed bl ffc14110 <_savegpr_31> ffc04b28: 90 01 00 14 stw r0,20(r1) ffc04b2c: 7c 7f 1b 78 mr r31,r3 switch ( fileno(fp) ) { ffc04b30: 48 00 ab 31 bl ffc0f660 ffc04b34: 2b 83 00 02 cmplwi cr7,r3,2 ffc04b38: 41 9d 00 34 bgt- cr7,ffc04b6c <== NEVER TAKEN case 0: case 1: case 2: if (fp->_flags & __SMBF) { ffc04b3c: a0 1f 00 0c lhz r0,12(r31) ffc04b40: 70 09 00 80 andi. r9,r0,128 ffc04b44: 41 a2 00 30 beq+ ffc04b74 <== ALWAYS TAKEN free( fp->_bf._base ); ffc04b48: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc04b4c: 4b ff f6 81 bl ffc041cc <== NOT EXECUTED fp->_flags &= ~__SMBF; ffc04b50: a0 1f 00 0c lhz r0,12(r31) <== NOT EXECUTED ffc04b54: 54 00 06 6e rlwinm r0,r0,0,25,23 <== NOT EXECUTED ffc04b58: b0 1f 00 0c sth r0,12(r31) <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; ffc04b5c: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc04b60: 90 1f 00 00 stw r0,0(r31) <== NOT EXECUTED ffc04b64: 90 1f 00 10 stw r0,16(r31) <== NOT EXECUTED ffc04b68: 48 00 00 0c b ffc04b74 <== NOT EXECUTED } break; default: fclose(fp); ffc04b6c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc04b70: 48 00 a7 ad bl ffc0f31c <== NOT EXECUTED } return 0; } ffc04b74: 39 61 00 10 addi r11,r1,16 ffc04b78: 38 60 00 00 li r3,0 ffc04b7c: 48 00 f5 e0 b ffc1415c <_restgpr_31_x> =============================================================================== ffc04e40 : int open( const char *pathname, int flags, ... ) { ffc04e40: 94 21 ff b0 stwu r1,-80(r1) ffc04e44: 7c 08 02 a6 mflr r0 ffc04e48: 90 01 00 54 stw r0,84(r1) /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; ffc04e4c: 38 04 00 01 addi r0,r4,1 if ( ( status & _FREAD ) == _FREAD ) ffc04e50: 70 09 00 01 andi. r9,r0,1 int open( const char *pathname, int flags, ... ) { ffc04e54: bf 21 00 34 stmw r25,52(r1) ffc04e58: 7c 7d 1b 78 mr r29,r3 ffc04e5c: 7c 9e 23 78 mr r30,r4 ffc04e60: 90 a1 00 28 stw r5,40(r1) int eval_flags; /* * Set the Evaluation flags */ eval_flags = 0; ffc04e64: 3b 80 00 00 li r28,0 status = flags + 1; if ( ( status & _FREAD ) == _FREAD ) ffc04e68: 41 82 00 08 beq- ffc04e70 eval_flags |= RTEMS_LIBIO_PERMS_READ; ffc04e6c: 3b 80 00 04 li r28,4 if ( ( status & _FWRITE ) == _FWRITE ) ffc04e70: 70 09 00 02 andi. r9,r0,2 ffc04e74: 41 82 00 08 beq- ffc04e7c eval_flags |= RTEMS_LIBIO_PERMS_WRITE; ffc04e78: 63 9c 00 02 ori r28,r28,2 va_start(ap, flags); ffc04e7c: 38 01 00 58 addi r0,r1,88 ffc04e80: 90 01 00 0c stw r0,12(r1) ffc04e84: 39 21 00 20 addi r9,r1,32 mode = va_arg( ap, int ); ffc04e88: 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); ffc04e8c: 91 21 00 10 stw r9,16(r1) mode = va_arg( ap, int ); ffc04e90: 98 01 00 08 stb r0,8(r1) ffc04e94: 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(); ffc04e98: 48 00 76 c9 bl ffc0c560 if ( iop == 0 ) { ffc04e9c: 7c 7f 1b 79 mr. r31,r3 ffc04ea0: 41 82 01 74 beq- ffc05014 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( ffc04ea4: 7f a3 eb 78 mr r3,r29 ffc04ea8: 48 00 b5 5d bl ffc10404 ffc04eac: 3b 41 00 14 addi r26,r1,20 ffc04eb0: 7c 64 1b 78 mr r4,r3 ffc04eb4: 7f 85 e3 78 mr r5,r28 ffc04eb8: 7f a3 eb 78 mr r3,r29 ffc04ebc: 7f 46 d3 78 mr r6,r26 ffc04ec0: 38 e0 00 01 li r7,1 ffc04ec4: 4b ff f1 e9 bl ffc040ac pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { ffc04ec8: 2f 83 ff ff cmpwi cr7,r3,-1 ffc04ecc: 40 be 00 80 bne+ cr7,ffc04f4c if ( errno != ENOENT ) { ffc04ed0: 48 00 a2 ad bl ffc0f17c <__errno> ffc04ed4: 80 03 00 00 lwz r0,0(r3) ffc04ed8: 2f 80 00 02 cmpwi cr7,r0,2 ffc04edc: 41 9e 00 14 beq- cr7,ffc04ef0 rc = errno; ffc04ee0: 48 00 a2 9d bl ffc0f17c <__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; ffc04ee4: 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; ffc04ee8: 83 23 00 00 lwz r25,0(r3) goto done; ffc04eec: 48 00 01 3c b ffc05028 } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { ffc04ef0: 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; ffc04ef4: 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; ffc04ef8: 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) ) { ffc04efc: 41 a2 01 34 beq+ ffc05030 rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); ffc04f00: 7f a3 eb 78 mr r3,r29 ffc04f04: 63 64 80 00 ori r4,r27,32768 ffc04f08: 38 a0 00 00 li r5,0 ffc04f0c: 38 c0 00 00 li r6,0 ffc04f10: 4b ff f7 81 bl ffc04690 if ( rc ) { ffc04f14: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f18: 40 9e 00 8c bne- cr7,ffc04fa4 <== 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( ffc04f1c: 7f a3 eb 78 mr r3,r29 ffc04f20: 48 00 b4 e5 bl ffc10404 ffc04f24: 38 a0 00 00 li r5,0 ffc04f28: 7c 64 1b 78 mr r4,r3 ffc04f2c: 7f 46 d3 78 mr r6,r26 ffc04f30: 7f a3 eb 78 mr r3,r29 ffc04f34: 38 e0 00 01 li r7,1 ffc04f38: 4b ff f1 75 bl ffc040ac pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ rc = EACCES; ffc04f3c: 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 */ ffc04f40: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f44: 40 9e 00 ec bne- cr7,ffc05030 <== NEVER TAKEN ffc04f48: 48 00 00 10 b ffc04f58 rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { ffc04f4c: 73 c0 0a 00 andi. r0,r30,2560 ffc04f50: 2f 80 0a 00 cmpwi cr7,r0,2560 ffc04f54: 41 9e 00 c8 beq- cr7,ffc0501c /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); ffc04f58: 83 9f 00 18 lwz r28,24(r31) ffc04f5c: 7f c3 f3 78 mr r3,r30 ffc04f60: 48 00 75 71 bl ffc0c4d0 iop->pathinfo = loc; ffc04f64: 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 ); ffc04f68: 7c 63 e3 78 or r3,r3,r28 iop->pathinfo = loc; ffc04f6c: 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 ); ffc04f70: 90 7f 00 18 stw r3,24(r31) iop->pathinfo = loc; rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); ffc04f74: 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; ffc04f78: 7c bc a4 aa lswi r5,r28,20 ffc04f7c: 7c ab a5 aa stswi r5,r11,20 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); ffc04f80: 7f e3 fb 78 mr r3,r31 ffc04f84: 7f c5 f3 78 mr r5,r30 ffc04f88: 81 3f 00 24 lwz r9,36(r31) ffc04f8c: 7f 66 db 78 mr r6,r27 ffc04f90: 80 09 00 00 lwz r0,0(r9) ffc04f94: 7c 09 03 a6 mtctr r0 ffc04f98: 4e 80 04 21 bctrl if ( rc ) { ffc04f9c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04fa0: 41 be 00 10 beq+ cr7,ffc04fb0 rc = errno; ffc04fa4: 48 00 a1 d9 bl ffc0f17c <__errno> ffc04fa8: 83 23 00 00 lwz r25,0(r3) goto done; ffc04fac: 48 00 00 7c b ffc05028 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { ffc04fb0: 73 c0 04 00 andi. r0,r30,1024 ffc04fb4: 41 a2 00 ac beq+ ffc05060 rc = ftruncate( iop - rtems_libio_iops, 0 ); ffc04fb8: 3d 20 00 00 lis r9,0 ffc04fbc: 80 69 27 88 lwz r3,10120(r9) ffc04fc0: 38 a0 00 00 li r5,0 ffc04fc4: 38 c0 00 00 li r6,0 ffc04fc8: 7c 63 f8 50 subf r3,r3,r31 ffc04fcc: 7c 63 36 70 srawi r3,r3,6 ffc04fd0: 48 00 73 e1 bl ffc0c3b0 if ( rc ) { ffc04fd4: 7c 79 1b 79 mr. r25,r3 ffc04fd8: 41 a2 00 88 beq+ ffc05060 if(errno) rc = errno; ffc04fdc: 48 00 a1 a1 bl ffc0f17c <__errno> ffc04fe0: 80 03 00 00 lwz r0,0(r3) ffc04fe4: 2f 80 00 00 cmpwi cr7,r0,0 ffc04fe8: 41 be 00 0c beq+ cr7,ffc04ff4 <== NEVER TAKEN ffc04fec: 48 00 a1 91 bl ffc0f17c <__errno> ffc04ff0: 83 23 00 00 lwz r25,0(r3) close( iop - rtems_libio_iops ); ffc04ff4: 3d 20 00 00 lis r9,0 ffc04ff8: 80 09 27 88 lwz r0,10120(r9) /* those are released by close(): */ iop = 0; loc_to_free = NULL; ffc04ffc: 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 ); ffc05000: 7f e0 f8 50 subf r31,r0,r31 ffc05004: 7f e3 36 70 srawi r3,r31,6 ffc05008: 48 00 73 1d bl ffc0c324 /* those are released by close(): */ iop = 0; ffc0500c: 3b e0 00 00 li r31,0 ffc05010: 48 00 00 18 b ffc05028 */ /* allocate a file control block */ iop = rtems_libio_allocate(); if ( iop == 0 ) { rc = ENFILE; ffc05014: 3b 20 00 17 li r25,23 ffc05018: 48 00 00 38 b ffc05050 } } 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; ffc0501c: 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; ffc05020: 3b 20 00 11 li r25,17 ffc05024: 48 00 00 0c b ffc05030 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { ffc05028: 2f 99 00 00 cmpwi cr7,r25,0 ffc0502c: 41 be 00 34 beq+ cr7,ffc05060 <== NEVER TAKEN if ( iop ) ffc05030: 2f 9f 00 00 cmpwi cr7,r31,0 ffc05034: 41 9e 00 0c beq- cr7,ffc05040 rtems_libio_free( iop ); ffc05038: 7f e3 fb 78 mr r3,r31 ffc0503c: 48 00 75 bd bl ffc0c5f8 if ( loc_to_free ) ffc05040: 2f 9c 00 00 cmpwi cr7,r28,0 ffc05044: 41 9e 00 0c beq- cr7,ffc05050 rtems_filesystem_freenode( loc_to_free ); ffc05048: 7f 83 e3 78 mr r3,r28 ffc0504c: 4b ff f1 55 bl ffc041a0 rtems_set_errno_and_return_minus_one( rc ); ffc05050: 48 00 a1 2d bl ffc0f17c <__errno> ffc05054: 93 23 00 00 stw r25,0(r3) ffc05058: 38 60 ff ff li r3,-1 ffc0505c: 48 00 00 14 b ffc05070 } return iop - rtems_libio_iops; ffc05060: 3d 20 00 00 lis r9,0 ffc05064: 80 69 27 88 lwz r3,10120(r9) ffc05068: 7f e3 f8 50 subf r31,r3,r31 ffc0506c: 7f e3 36 70 srawi r3,r31,6 } ffc05070: 39 61 00 50 addi r11,r1,80 ffc05074: 48 00 f0 d0 b ffc14144 <_restgpr_25_x> =============================================================================== ffc05d70 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { ffc05d70: 7c 08 02 a6 mflr r0 ffc05d74: 7c 2b 0b 78 mr r11,r1 ffc05d78: 94 21 ff e8 stwu r1,-24(r1) ffc05d7c: 90 01 00 1c stw r0,28(r1) ffc05d80: 48 00 e3 91 bl ffc14110 <_savegpr_31> ffc05d84: 7c 9f 23 78 mr r31,r4 ffc05d88: 98 61 00 08 stb r3,8(r1) int i; if (tty->termios.c_oflag & OPOST) { ffc05d8c: 80 04 00 34 lwz r0,52(r4) ffc05d90: 70 09 00 01 andi. r9,r0,1 ffc05d94: 41 82 01 30 beq- ffc05ec4 <== NEVER TAKEN switch (c) { ffc05d98: 2f 83 00 09 cmpwi cr7,r3,9 ffc05d9c: 41 9e 00 90 beq- cr7,ffc05e2c ffc05da0: 2b 83 00 09 cmplwi cr7,r3,9 ffc05da4: 41 9d 00 10 bgt- cr7,ffc05db4 <== ALWAYS TAKEN ffc05da8: 2f 83 00 08 cmpwi cr7,r3,8 <== NOT EXECUTED ffc05dac: 40 be 00 c4 bne+ cr7,ffc05e70 <== NOT EXECUTED ffc05db0: 48 00 00 a8 b ffc05e58 <== NOT EXECUTED ffc05db4: 2f 83 00 0a cmpwi cr7,r3,10 ffc05db8: 41 9e 00 10 beq- cr7,ffc05dc8 ffc05dbc: 2f 83 00 0d cmpwi cr7,r3,13 ffc05dc0: 40 be 00 b0 bne+ cr7,ffc05e70 <== ALWAYS TAKEN ffc05dc4: 48 00 00 34 b ffc05df8 <== NOT EXECUTED case '\n': if (tty->termios.c_oflag & ONLRET) ffc05dc8: 70 09 00 20 andi. r9,r0,32 ffc05dcc: 41 82 00 0c beq- ffc05dd8 <== ALWAYS TAKEN tty->column = 0; ffc05dd0: 39 20 00 00 li r9,0 <== NOT EXECUTED ffc05dd4: 91 24 00 28 stw r9,40(r4) <== NOT EXECUTED if (tty->termios.c_oflag & ONLCR) { ffc05dd8: 70 09 00 04 andi. r9,r0,4 ffc05ddc: 41 a2 00 e8 beq+ ffc05ec4 <== NEVER TAKEN rtems_termios_puts ("\r", 1, tty); ffc05de0: 3c 60 ff c1 lis r3,-63 ffc05de4: 38 63 5d f2 addi r3,r3,24050 ffc05de8: 38 80 00 01 li r4,1 ffc05dec: 7f e5 fb 78 mr r5,r31 ffc05df0: 4b ff fe 59 bl ffc05c48 ffc05df4: 48 00 00 30 b ffc05e24 tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) ffc05df8: 70 09 00 10 andi. r9,r0,16 <== NOT EXECUTED ffc05dfc: 41 82 00 10 beq- ffc05e0c <== NOT EXECUTED ffc05e00: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc05e04: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc05e08: 41 9e 00 cc beq- cr7,ffc05ed4 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { ffc05e0c: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc05e10: 41 82 00 58 beq- ffc05e68 <== NOT EXECUTED c = '\n'; ffc05e14: 39 20 00 0a li r9,10 <== NOT EXECUTED ffc05e18: 99 21 00 08 stb r9,8(r1) <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) ffc05e1c: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc05e20: 41 82 00 a4 beq- ffc05ec4 <== NOT EXECUTED tty->column = 0; ffc05e24: 38 00 00 00 li r0,0 ffc05e28: 48 00 00 98 b ffc05ec0 tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc05e2c: 54 00 04 e8 rlwinm r0,r0,0,19,20 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); ffc05e30: 81 24 00 28 lwz r9,40(r4) if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc05e34: 2f 80 18 00 cmpwi cr7,r0,6144 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); ffc05e38: 55 24 07 7e clrlwi r4,r9,29 ffc05e3c: 20 84 00 08 subfic r4,r4,8 ffc05e40: 7c 04 4a 14 add r0,r4,r9 if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc05e44: 40 be 00 7c bne+ cr7,ffc05ec0 <== NEVER TAKEN tty->column += i; rtems_termios_puts ( " ", i, tty); ffc05e48: 3c 60 ff c1 lis r3,-63 break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; ffc05e4c: 90 1f 00 28 stw r0,40(r31) rtems_termios_puts ( " ", i, tty); ffc05e50: 38 63 5a 96 addi r3,r3,23190 ffc05e54: 48 00 00 78 b ffc05ecc } tty->column += i; break; case '\b': if (tty->column > 0) ffc05e58: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc05e5c: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc05e60: 40 9d 00 64 ble- cr7,ffc05ec4 <== NOT EXECUTED tty->column--; ffc05e64: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc05e68: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED ffc05e6c: 48 00 00 58 b ffc05ec4 <== NOT EXECUTED break; default: if (tty->termios.c_oflag & OLCUC) ffc05e70: 70 09 00 02 andi. r9,r0,2 ffc05e74: 41 82 00 28 beq- ffc05e9c <== ALWAYS TAKEN c = toupper(c); ffc05e78: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc05e7c: 81 29 27 24 lwz r9,10020(r9) <== NOT EXECUTED ffc05e80: 7d 29 1a 14 add r9,r9,r3 <== NOT EXECUTED ffc05e84: 88 09 00 01 lbz r0,1(r9) <== NOT EXECUTED ffc05e88: 54 00 07 be clrlwi r0,r0,30 <== NOT EXECUTED ffc05e8c: 2f 80 00 02 cmpwi cr7,r0,2 <== NOT EXECUTED ffc05e90: 40 be 00 08 bne+ cr7,ffc05e98 <== NOT EXECUTED ffc05e94: 38 63 ff e0 addi r3,r3,-32 <== NOT EXECUTED ffc05e98: 98 61 00 08 stb r3,8(r1) <== NOT EXECUTED if (!iscntrl(c)) ffc05e9c: 3d 20 00 00 lis r9,0 ffc05ea0: 88 01 00 08 lbz r0,8(r1) ffc05ea4: 81 29 27 24 lwz r9,10020(r9) ffc05ea8: 7d 29 02 14 add r9,r9,r0 ffc05eac: 88 09 00 01 lbz r0,1(r9) ffc05eb0: 70 09 00 20 andi. r9,r0,32 ffc05eb4: 40 82 00 10 bne- ffc05ec4 <== NEVER TAKEN tty->column++; ffc05eb8: 81 3f 00 28 lwz r9,40(r31) ffc05ebc: 38 09 00 01 addi r0,r9,1 ffc05ec0: 90 1f 00 28 stw r0,40(r31) break; } } rtems_termios_puts (&c, 1, tty); ffc05ec4: 38 61 00 08 addi r3,r1,8 ffc05ec8: 38 80 00 01 li r4,1 ffc05ecc: 7f e5 fb 78 mr r5,r31 ffc05ed0: 4b ff fd 79 bl ffc05c48 } ffc05ed4: 39 61 00 18 addi r11,r1,24 ffc05ed8: 48 00 e2 84 b ffc1415c <_restgpr_31_x> =============================================================================== ffc0d7a0 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc0d7a0: 94 21 ff d8 stwu r1,-40(r1) ffc0d7a4: 7c 08 02 a6 mflr r0 rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) ffc0d7a8: 38 80 01 ff li r4,511 * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc0d7ac: bf 81 00 18 stmw r28,24(r1) ffc0d7b0: 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) ffc0d7b4: 3c 60 ff c2 lis r3,-62 ffc0d7b8: 38 63 e5 ac addi r3,r3,-6740 * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc0d7bc: 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) ffc0d7c0: 48 00 17 f5 bl ffc0efb4 return -1; ffc0d7c4: 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) ffc0d7c8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0d7cc: 40 be 01 04 bne+ cr7,ffc0d8d0 <== NEVER TAKEN return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); ffc0d7d0: 3d 20 ff c2 lis r9,-62 ffc0d7d4: 3b e1 00 08 addi r31,r1,8 ffc0d7d8: 39 29 e5 b1 addi r9,r9,-6735 ffc0d7dc: 7c a9 54 aa lswi r5,r9,10 ffc0d7e0: 7c bf 55 aa stswi r5,r31,10 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); ffc0d7e4: 3d 20 00 00 lis r9,0 ffc0d7e8: 3c 80 ff c2 lis r4,-62 ffc0d7ec: a0 a9 29 60 lhz r5,10592(r9) ffc0d7f0: 38 84 e5 bc addi r4,r4,-6724 ffc0d7f4: 38 61 00 12 addi r3,r1,18 ffc0d7f8: 38 05 00 01 addi r0,r5,1 ffc0d7fc: b0 09 29 60 sth r0,10592(r9) ffc0d800: 4c c6 31 82 crclr 4*cr1+eq ffc0d804: 48 00 41 41 bl ffc11944 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { ffc0d808: 7f e3 fb 78 mr r3,r31 ffc0d80c: 38 80 01 80 li r4,384 ffc0d810: 48 00 14 a1 bl ffc0ecb0 ffc0d814: 2f 83 00 00 cmpwi cr7,r3,0 ffc0d818: 41 be 00 0c beq+ cr7,ffc0d824 if (errno != EEXIST){ ffc0d81c: 48 00 32 21 bl ffc10a3c <__errno> ffc0d820: 48 00 00 b0 b ffc0d8d0 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); ffc0d824: 7f e3 fb 78 mr r3,r31 ffc0d828: 38 80 40 00 li r4,16384 ffc0d82c: 4c c6 31 82 crclr 4*cr1+eq ffc0d830: 4b ff 8b a5 bl ffc063d4 if (filsdes[0] < 0) { ffc0d834: 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); ffc0d838: 90 7d 00 00 stw r3,0(r29) if (filsdes[0] < 0) { ffc0d83c: 40 bc 00 14 bge+ cr7,ffc0d850 err = errno; ffc0d840: 48 00 31 fd bl ffc10a3c <__errno> ffc0d844: 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); ffc0d848: 7f e3 fb 78 mr r3,r31 ffc0d84c: 48 00 00 68 b ffc0d8b4 } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); ffc0d850: 3d 20 00 00 lis r9,0 ffc0d854: 80 09 26 cc lwz r0,9932(r9) ffc0d858: 39 20 00 00 li r9,0 ffc0d85c: 7f 83 00 40 cmplw cr7,r3,r0 ffc0d860: 40 9c 00 14 bge- cr7,ffc0d874 <== NEVER TAKEN ffc0d864: 3d 20 00 00 lis r9,0 ffc0d868: 81 29 27 88 lwz r9,10120(r9) ffc0d86c: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc0d870: 7d 29 1a 14 add r9,r9,r3 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; ffc0d874: 80 09 00 18 lwz r0,24(r9) filsdes[1] = open(fifopath, O_WRONLY); ffc0d878: 38 61 00 08 addi r3,r1,8 ffc0d87c: 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; ffc0d880: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0d884: 90 09 00 18 stw r0,24(r9) int pipe_create( int filsdes[2] ) { rtems_libio_t *iop; int err = 0; ffc0d888: 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); ffc0d88c: 4c c6 31 82 crclr 4*cr1+eq ffc0d890: 4b ff 8b 45 bl ffc063d4 if (filsdes[1] < 0) { ffc0d894: 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); ffc0d898: 90 7d 00 04 stw r3,4(r29) if (filsdes[1] < 0) { ffc0d89c: 40 bc 00 14 bge+ cr7,ffc0d8b0 err = errno; ffc0d8a0: 48 00 31 9d bl ffc10a3c <__errno> ffc0d8a4: 83 83 00 00 lwz r28,0(r3) close(filsdes[0]); ffc0d8a8: 80 7d 00 00 lwz r3,0(r29) ffc0d8ac: 4b ff 79 79 bl ffc05224 } unlink(fifopath); ffc0d8b0: 38 61 00 08 addi r3,r1,8 ffc0d8b4: 4b ff ab c1 bl ffc08474 } if(err != 0) ffc0d8b8: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_set_errno_and_return_minus_one(err); return 0; ffc0d8bc: 3b c0 00 00 li r30,0 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) ffc0d8c0: 41 be 00 10 beq+ cr7,ffc0d8d0 rtems_set_errno_and_return_minus_one(err); ffc0d8c4: 48 00 31 79 bl ffc10a3c <__errno> ffc0d8c8: 3b c0 ff ff li r30,-1 ffc0d8cc: 93 83 00 00 stw r28,0(r3) return 0; } ffc0d8d0: 39 61 00 28 addi r11,r1,40 ffc0d8d4: 7f c3 f3 78 mr r3,r30 ffc0d8d8: 48 00 ec 94 b ffc1c56c <_restgpr_28_x> =============================================================================== ffc0ee8c : uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { ffc0ee8c: 6c 89 40 04 xoris r9,r4,16388 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { ffc0ee90: 94 21 ff f0 stwu r1,-16(r1) if (cmd == FIONREAD) { ffc0ee94: 2f 89 66 7f cmpwi cr7,r9,26239 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { ffc0ee98: 7c 08 02 a6 mflr r0 ffc0ee9c: bf c1 00 08 stmw r30,8(r1) ffc0eea0: 7c 7f 1b 78 mr r31,r3 ffc0eea4: 7c be 2b 78 mr r30,r5 ffc0eea8: 90 01 00 14 stw r0,20(r1) *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; ffc0eeac: 38 00 ff ea li r0,-22 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { ffc0eeb0: 40 9e 00 40 bne- cr7,ffc0eef0 if (buffer == NULL) ffc0eeb4: 2f 85 00 00 cmpwi cr7,r5,0 return -EFAULT; ffc0eeb8: 38 00 ff f2 li r0,-14 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) ffc0eebc: 41 be 00 34 beq+ cr7,ffc0eef0 return -EFAULT; if (! PIPE_LOCK(pipe)) ffc0eec0: 80 63 00 28 lwz r3,40(r3) ffc0eec4: 38 80 00 00 li r4,0 ffc0eec8: 38 a0 00 00 li r5,0 ffc0eecc: 4b ff ab fd bl ffc09ac8 return -EINTR; ffc0eed0: 38 00 ff fc li r0,-4 { if (cmd == FIONREAD) { if (buffer == NULL) return -EFAULT; if (! PIPE_LOCK(pipe)) ffc0eed4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0eed8: 40 be 00 18 bne+ cr7,ffc0eef0 <== NEVER TAKEN return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; ffc0eedc: 80 1f 00 0c lwz r0,12(r31) PIPE_UNLOCK(pipe); ffc0eee0: 80 7f 00 28 lwz r3,40(r31) if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; ffc0eee4: 90 1e 00 00 stw r0,0(r30) PIPE_UNLOCK(pipe); ffc0eee8: 4b ff ad 09 bl ffc09bf0 return 0; ffc0eeec: 38 00 00 00 li r0,0 } return -EINVAL; } ffc0eef0: 39 61 00 10 addi r11,r1,16 ffc0eef4: 7c 03 03 78 mr r3,r0 ffc0eef8: 48 01 0f 68 b ffc1fe60 <_restgpr_30_x> =============================================================================== ffc0eb08 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc0eb08: 94 21 ff c8 stwu r1,-56(r1) ffc0eb0c: 7c 08 02 a6 mflr r0 ffc0eb10: 90 01 00 3c stw r0,60(r1) ffc0eb14: bf 01 00 18 stmw r24,24(r1) ffc0eb18: 7c 7f 1b 78 mr r31,r3 ffc0eb1c: 7c 9e 23 78 mr r30,r4 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0eb20: 80 63 00 28 lwz r3,40(r3) pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc0eb24: 7c bd 2b 78 mr r29,r5 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0eb28: 38 80 00 00 li r4,0 ffc0eb2c: 38 a0 00 00 li r5,0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc0eb30: 7c d8 33 78 mr r24,r6 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0eb34: 4b ff af 95 bl ffc09ac8 ffc0eb38: 2f 83 00 00 cmpwi cr7,r3,0 return -EINTR; ffc0eb3c: 3b 60 ff fc li r27,-4 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0eb40: 3b 80 00 00 li r28,0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); ffc0eb44: 3b 21 00 08 addi r25,r1,8 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0eb48: 41 be 01 30 beq+ cr7,ffc0ec78 <== ALWAYS TAKEN ffc0eb4c: 48 00 01 5c b ffc0eca8 <== NOT EXECUTED return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) ffc0eb50: 80 1f 00 14 lwz r0,20(r31) ffc0eb54: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eb58: 41 9e 01 28 beq- cr7,ffc0ec80 goto out_locked; if (LIBIO_NODELAY(iop)) { ffc0eb5c: 80 18 00 18 lwz r0,24(r24) ffc0eb60: 70 09 00 01 andi. r9,r0,1 ffc0eb64: 40 82 01 24 bne- ffc0ec88 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; ffc0eb68: 81 3f 00 18 lwz r9,24(r31) PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; ffc0eb6c: 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); ffc0eb70: 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 ++; ffc0eb74: 38 09 00 01 addi r0,r9,1 ffc0eb78: 90 1f 00 18 stw r0,24(r31) PIPE_UNLOCK(pipe); ffc0eb7c: 4b ff b0 75 bl ffc09bf0 if (! PIPE_READWAIT(pipe)) ffc0eb80: 80 7f 00 2c lwz r3,44(r31) ffc0eb84: 38 80 00 00 li r4,0 ffc0eb88: 48 00 0f dd bl ffc0fb64 ffc0eb8c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0eb90: 40 9e 00 08 bne- cr7,ffc0eb98 <== NEVER TAKEN ffc0eb94: 3b 60 00 00 li r27,0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ffc0eb98: 80 7f 00 28 lwz r3,40(r31) ffc0eb9c: 38 80 00 00 li r4,0 ffc0eba0: 38 a0 00 00 li r5,0 ffc0eba4: 4b ff af 25 bl ffc09ac8 ffc0eba8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ebac: 40 9e 00 ec bne- cr7,ffc0ec98 <== NEVER TAKEN /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; if (ret != 0) ffc0ebb0: 2f 9b 00 00 cmpwi cr7,r27,0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; ffc0ebb4: 81 3f 00 18 lwz r9,24(r31) ffc0ebb8: 38 09 ff ff addi r0,r9,-1 ffc0ebbc: 90 1f 00 18 stw r0,24(r31) if (ret != 0) ffc0ebc0: 40 9e 00 cc bne- cr7,ffc0ec8c <== NEVER TAKEN if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { ffc0ebc4: 83 7f 00 0c lwz r27,12(r31) ffc0ebc8: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0ebcc: 41 9e ff 84 beq+ cr7,ffc0eb50 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); ffc0ebd0: 7c 1c e8 50 subf r0,r28,r29 ffc0ebd4: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0ebd8: 40 9d 00 08 ble- cr7,ffc0ebe0 ffc0ebdc: 7c 1b 03 78 mr r27,r0 chunk1 = pipe->Size - pipe->Start; ffc0ebe0: 80 1f 00 08 lwz r0,8(r31) ffc0ebe4: 7c 7e e2 14 add r3,r30,r28 ffc0ebe8: 83 5f 00 04 lwz r26,4(r31) ffc0ebec: 80 9f 00 00 lwz r4,0(r31) ffc0ebf0: 7f 40 d0 50 subf r26,r0,r26 if (chunk > chunk1) { ffc0ebf4: 7f 9b d0 00 cmpw cr7,r27,r26 ffc0ebf8: 40 9d 00 24 ble- cr7,ffc0ec1c memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); ffc0ebfc: 7c 84 02 14 add r4,r4,r0 ffc0ec00: 7f 45 d3 78 mr r5,r26 ffc0ec04: 48 00 3a f9 bl ffc126fc memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); ffc0ec08: 7c 7c d2 14 add r3,r28,r26 ffc0ec0c: 7c 7e 1a 14 add r3,r30,r3 ffc0ec10: 80 9f 00 00 lwz r4,0(r31) ffc0ec14: 7c ba d8 50 subf r5,r26,r27 ffc0ec18: 48 00 00 0c b ffc0ec24 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); ffc0ec1c: 7c 84 02 14 add r4,r4,r0 ffc0ec20: 7f 65 db 78 mr r5,r27 ffc0ec24: 48 00 3a d9 bl ffc126fc pipe->Start += chunk; ffc0ec28: 80 1f 00 08 lwz r0,8(r31) pipe->Start %= pipe->Size; ffc0ec2c: 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; ffc0ec30: 7c 1b 02 14 add r0,r27,r0 pipe->Start %= pipe->Size; ffc0ec34: 7d 60 4b 96 divwu r11,r0,r9 ffc0ec38: 7d 2b 49 d6 mullw r9,r11,r9 ffc0ec3c: 7c 09 00 50 subf r0,r9,r0 ffc0ec40: 90 1f 00 08 stw r0,8(r31) pipe->Length -= chunk; ffc0ec44: 80 1f 00 0c lwz r0,12(r31) ffc0ec48: 7c 1b 00 50 subf r0,r27,r0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) ffc0ec4c: 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; ffc0ec50: 90 1f 00 0c stw r0,12(r31) /* For buffering optimization */ if (PIPE_EMPTY(pipe)) ffc0ec54: 40 9e 00 08 bne- cr7,ffc0ec5c pipe->Start = 0; ffc0ec58: 90 1f 00 08 stw r0,8(r31) if (pipe->waitingWriters > 0) ffc0ec5c: 80 1f 00 1c lwz r0,28(r31) ffc0ec60: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ec64: 41 be 00 10 beq+ cr7,ffc0ec74 PIPE_WAKEUPWRITERS(pipe); ffc0ec68: 80 7f 00 30 lwz r3,48(r31) ffc0ec6c: 7f 24 cb 78 mr r4,r25 ffc0ec70: 48 00 0e 89 bl ffc0faf8 read += chunk; ffc0ec74: 7f 9c da 14 add r28,r28,r27 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { ffc0ec78: 7f 9c e8 40 cmplw cr7,r28,r29 ffc0ec7c: 41 9c ff 48 blt+ cr7,ffc0ebc4 while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) ffc0ec80: 3b 60 00 00 li r27,0 ffc0ec84: 48 00 00 08 b ffc0ec8c goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; ffc0ec88: 3b 60 ff f5 li r27,-11 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); ffc0ec8c: 80 7f 00 28 lwz r3,40(r31) ffc0ec90: 4b ff af 61 bl ffc09bf0 ffc0ec94: 48 00 00 08 b ffc0ec9c PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; ffc0ec98: 3b 60 ff fc li r27,-4 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) ffc0ec9c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0eca0: 40 9d 00 08 ble- cr7,ffc0eca8 ffc0eca4: 7f 9b e3 78 mr r27,r28 return read; return ret; } ffc0eca8: 39 61 00 38 addi r11,r1,56 ffc0ecac: 7f 63 db 78 mr r3,r27 ffc0ecb0: 48 01 11 98 b ffc1fe48 <_restgpr_24_x> =============================================================================== ffc0e684 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0e684: 94 21 ff d8 stwu r1,-40(r1) ffc0e688: 7c 08 02 a6 mflr r0 ffc0e68c: 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); ffc0e690: 80 04 00 18 lwz r0,24(r4) */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0e694: bf 81 00 18 stmw r28,24(r1) ffc0e698: 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) ffc0e69c: 70 09 00 02 andi. r9,r0,2 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; ffc0e6a0: 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); ffc0e6a4: 54 1d 07 7c rlwinm r29,r0,0,29,30 if (mode & LIBIO_FLAGS_READ) ffc0e6a8: 41 82 00 10 beq- ffc0e6b8 pipe->Readers --; ffc0e6ac: 81 3f 00 10 lwz r9,16(r31) ffc0e6b0: 38 09 ff ff addi r0,r9,-1 ffc0e6b4: 90 1f 00 10 stw r0,16(r31) if (mode & LIBIO_FLAGS_WRITE) ffc0e6b8: 73 a0 00 04 andi. r0,r29,4 ffc0e6bc: 41 82 00 10 beq- ffc0e6cc pipe->Writers --; ffc0e6c0: 81 3f 00 14 lwz r9,20(r31) ffc0e6c4: 38 09 ff ff addi r0,r9,-1 ffc0e6c8: 90 1f 00 14 stw r0,20(r31) PIPE_UNLOCK(pipe); ffc0e6cc: 80 7f 00 28 lwz r3,40(r31) ffc0e6d0: 4b ff b5 21 bl ffc09bf0 if (pipe->Readers == 0 && pipe->Writers == 0) { ffc0e6d4: 80 1f 00 10 lwz r0,16(r31) ffc0e6d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e6dc: 40 9e 00 30 bne- cr7,ffc0e70c ffc0e6e0: 83 9f 00 14 lwz r28,20(r31) ffc0e6e4: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0e6e8: 40 be 00 14 bne+ cr7,ffc0e6fc #if 0 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); ffc0e6ec: 7f e3 fb 78 mr r3,r31 ffc0e6f0: 4b ff ff 4d bl ffc0e63c *pipep = NULL; ffc0e6f4: 93 9e 00 00 stw r28,0(r30) ffc0e6f8: 48 00 00 34 b ffc0e72c } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) ffc0e6fc: 2f 9d 00 04 cmpwi cr7,r29,4 ffc0e700: 41 be 00 0c beq+ cr7,ffc0e70c <== NEVER TAKEN /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); ffc0e704: 80 7f 00 30 lwz r3,48(r31) ffc0e708: 48 00 00 1c b ffc0e724 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) ffc0e70c: 80 1f 00 14 lwz r0,20(r31) ffc0e710: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e714: 40 9e 00 18 bne- cr7,ffc0e72c <== NEVER TAKEN ffc0e718: 2f 9d 00 02 cmpwi cr7,r29,2 ffc0e71c: 41 9e 00 10 beq- cr7,ffc0e72c <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc0e720: 80 7f 00 2c lwz r3,44(r31) ffc0e724: 38 81 00 08 addi r4,r1,8 ffc0e728: 48 00 13 d1 bl ffc0faf8 pipe_unlock(); ffc0e72c: 4b ff fe e9 bl ffc0e614 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } ffc0e730: 39 61 00 28 addi r11,r1,40 ffc0e734: 48 01 17 24 b ffc1fe58 <_restgpr_28_x> =============================================================================== ffc0ecb4 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ecb4: 94 21 ff c0 stwu r1,-64(r1) ffc0ecb8: 7c 08 02 a6 mflr r0 ffc0ecbc: be e1 00 1c stmw r23,28(r1) int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) ffc0ecc0: 7c bb 2b 79 mr. r27,r5 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ecc4: 7c 7f 1b 78 mr r31,r3 ffc0ecc8: 90 01 00 44 stw r0,68(r1) ffc0eccc: 7c 9e 23 78 mr r30,r4 ffc0ecd0: 7c d7 33 78 mr r23,r6 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; ffc0ecd4: 3b 80 00 00 li r28,0 ) { int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) ffc0ecd8: 41 a2 01 a8 beq+ ffc0ee80 <== NEVER TAKEN return 0; if (! PIPE_LOCK(pipe)) ffc0ecdc: 80 63 00 28 lwz r3,40(r3) ffc0ece0: 38 80 00 00 li r4,0 ffc0ece4: 38 a0 00 00 li r5,0 ffc0ece8: 4b ff ad e1 bl ffc09ac8 return -EINTR; ffc0ecec: 3b 80 ff fc li r28,-4 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) ffc0ecf0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ecf4: 40 9e 01 8c bne- cr7,ffc0ee80 <== NEVER TAKEN return -EINTR; if (pipe->Readers == 0) { ffc0ecf8: 80 1f 00 10 lwz r0,16(r31) ffc0ecfc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ed00: 41 9e 01 4c beq- cr7,ffc0ee4c ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; ffc0ed04: 80 1f 00 04 lwz r0,4(r31) ffc0ed08: 3b 20 00 01 li r25,1 ffc0ed0c: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0ed10: 41 9d 00 08 bgt- cr7,ffc0ed18 <== NEVER TAKEN ffc0ed14: 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; ffc0ed18: 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); ffc0ed1c: 3b 01 00 08 addi r24,r1,8 ffc0ed20: 48 00 01 1c b ffc0ee3c /* 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)) { ffc0ed24: 80 17 00 18 lwz r0,24(r23) ffc0ed28: 70 09 00 01 andi. r9,r0,1 ffc0ed2c: 40 82 01 2c bne- ffc0ee58 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; ffc0ed30: 81 3f 00 1c lwz r9,28(r31) PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; ffc0ed34: 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); ffc0ed38: 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 ++; ffc0ed3c: 38 09 00 01 addi r0,r9,1 ffc0ed40: 90 1f 00 1c stw r0,28(r31) PIPE_UNLOCK(pipe); ffc0ed44: 4b ff ae ad bl ffc09bf0 if (! PIPE_WRITEWAIT(pipe)) ffc0ed48: 80 7f 00 30 lwz r3,48(r31) ffc0ed4c: 38 80 00 00 li r4,0 ffc0ed50: 48 00 0e 15 bl ffc0fb64 ffc0ed54: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ed58: 40 9e 00 08 bne- cr7,ffc0ed60 <== NEVER TAKEN ffc0ed5c: 3b 80 00 00 li r28,0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ffc0ed60: 80 7f 00 28 lwz r3,40(r31) ffc0ed64: 38 80 00 00 li r4,0 ffc0ed68: 38 a0 00 00 li r5,0 ffc0ed6c: 4b ff ad 5d bl ffc09ac8 ffc0ed70: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ed74: 40 9e 00 fc bne- cr7,ffc0ee70 <== NEVER TAKEN /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; if (ret != 0) ffc0ed78: 2f 9c 00 00 cmpwi cr7,r28,0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; ffc0ed7c: 81 3f 00 1c lwz r9,28(r31) ffc0ed80: 38 09 ff ff addi r0,r9,-1 ffc0ed84: 90 1f 00 1c stw r0,28(r31) if (ret != 0) ffc0ed88: 40 9e 00 dc bne- cr7,ffc0ee64 <== NEVER TAKEN goto out_locked; 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 00 cc beq- cr7,ffc0ee60 <== 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) { ffc0ed98: 83 5f 00 04 lwz r26,4(r31) ffc0ed9c: 80 1f 00 0c lwz r0,12(r31) ffc0eda0: 7f 80 d0 50 subf r28,r0,r26 ffc0eda4: 7f 9c c8 40 cmplw cr7,r28,r25 ffc0eda8: 41 9c ff 7c blt+ cr7,ffc0ed24 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); ffc0edac: 7d 3d d8 50 subf r9,r29,r27 ffc0edb0: 7f 9c 48 40 cmplw cr7,r28,r9 ffc0edb4: 40 9d 00 08 ble- cr7,ffc0edbc ffc0edb8: 7d 3c 4b 78 mr r28,r9 chunk1 = pipe->Size - PIPE_WSTART(pipe); ffc0edbc: 81 3f 00 08 lwz r9,8(r31) ffc0edc0: 7c 9e ea 14 add r4,r30,r29 ffc0edc4: 80 7f 00 00 lwz r3,0(r31) ffc0edc8: 7d 20 4a 14 add r9,r0,r9 ffc0edcc: 7c 09 d3 96 divwu r0,r9,r26 ffc0edd0: 7c 00 d1 d6 mullw r0,r0,r26 ffc0edd4: 7c 00 48 50 subf r0,r0,r9 ffc0edd8: 7f 40 d0 50 subf r26,r0,r26 if (chunk > chunk1) { ffc0eddc: 7f 9c d0 00 cmpw cr7,r28,r26 ffc0ede0: 40 9d 00 24 ble- cr7,ffc0ee04 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); ffc0ede4: 7f 45 d3 78 mr r5,r26 ffc0ede8: 7c 63 02 14 add r3,r3,r0 ffc0edec: 48 00 39 11 bl ffc126fc memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); ffc0edf0: 7c 9a ea 14 add r4,r26,r29 ffc0edf4: 80 7f 00 00 lwz r3,0(r31) ffc0edf8: 7c 9e 22 14 add r4,r30,r4 ffc0edfc: 7c ba e0 50 subf r5,r26,r28 ffc0ee00: 48 00 00 0c b ffc0ee0c } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); ffc0ee04: 7c 63 02 14 add r3,r3,r0 ffc0ee08: 7f 85 e3 78 mr r5,r28 ffc0ee0c: 48 00 38 f1 bl ffc126fc pipe->Length += chunk; ffc0ee10: 80 1f 00 0c lwz r0,12(r31) ffc0ee14: 7c 00 e2 14 add r0,r0,r28 ffc0ee18: 90 1f 00 0c stw r0,12(r31) if (pipe->waitingReaders > 0) ffc0ee1c: 80 1f 00 18 lwz r0,24(r31) ffc0ee20: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ee24: 41 be 00 10 beq+ cr7,ffc0ee34 PIPE_WAKEUPREADERS(pipe); ffc0ee28: 80 7f 00 2c lwz r3,44(r31) ffc0ee2c: 7f 04 c3 78 mr r4,r24 ffc0ee30: 48 00 0c c9 bl ffc0faf8 written += chunk; ffc0ee34: 7f bd e2 14 add r29,r29,r28 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; ffc0ee38: 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) { ffc0ee3c: 7f 9d d8 40 cmplw cr7,r29,r27 ffc0ee40: 41 9c ff 58 blt+ cr7,ffc0ed98 ffc0ee44: 3b 80 00 00 li r28,0 ffc0ee48: 48 00 00 1c b ffc0ee64 if (! PIPE_LOCK(pipe)) return -EINTR; if (pipe->Readers == 0) { ret = -EPIPE; ffc0ee4c: 3b 80 ff e0 li r28,-32 const void *buffer, size_t count, rtems_libio_t *iop ) { int chunk, chunk1, written = 0, ret = 0; ffc0ee50: 3b a0 00 00 li r29,0 ffc0ee54: 48 00 00 10 b ffc0ee64 chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; ffc0ee58: 3b 80 ff f5 li r28,-11 ffc0ee5c: 48 00 00 08 b ffc0ee64 pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; ffc0ee60: 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); ffc0ee64: 80 7f 00 28 lwz r3,40(r31) ffc0ee68: 4b ff ad 89 bl ffc09bf0 ffc0ee6c: 48 00 00 08 b ffc0ee74 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; ffc0ee70: 3b 80 ff fc li r28,-4 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) ffc0ee74: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0ee78: 40 9d 00 08 ble- cr7,ffc0ee80 ffc0ee7c: 7f bc eb 78 mr r28,r29 return written; return ret; } ffc0ee80: 39 61 00 40 addi r11,r1,64 ffc0ee84: 7f 83 e3 78 mr r3,r28 ffc0ee88: 48 01 0f bc b ffc1fe44 <_restgpr_23_x> =============================================================================== ffc087c4 : int posix_memalign( void **pointer, size_t alignment, size_t size ) { ffc087c4: 94 21 ff f8 stwu r1,-8(r1) ffc087c8: 7c 08 02 a6 mflr r0 /* * Update call statistics */ MSBUMP(memalign_calls, 1); ffc087cc: 3d 60 00 00 lis r11,0 int posix_memalign( void **pointer, size_t alignment, size_t size ) { ffc087d0: 90 01 00 0c stw r0,12(r1) /* * Update call statistics */ MSBUMP(memalign_calls, 1); ffc087d4: 39 6b 33 d0 addi r11,r11,13264 ffc087d8: 81 4b 00 08 lwz r10,8(r11) ffc087dc: 38 0a 00 01 addi r0,r10,1 ffc087e0: 90 0b 00 08 stw r0,8(r11) if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) ffc087e4: 39 64 ff ff addi r11,r4,-1 ffc087e8: 7d 6a 20 39 and. r10,r11,r4 return EINVAL; ffc087ec: 38 00 00 16 li r0,22 /* * Update call statistics */ MSBUMP(memalign_calls, 1); if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) ffc087f0: 40 82 00 14 bne- ffc08804 <== NEVER TAKEN ffc087f4: 2b 84 00 03 cmplwi cr7,r4,3 ffc087f8: 40 bd 00 0c ble+ cr7,ffc08804 /* * rtems_memalign does all of the error checking work EXCEPT * for adding restrictionso on the alignment. */ return rtems_memalign( pointer, alignment, size ); ffc087fc: 48 00 02 e9 bl ffc08ae4 ffc08800: 7c 60 1b 78 mr r0,r3 } ffc08804: 7c 03 03 78 mr r3,r0 ffc08808: 80 01 00 0c lwz r0,12(r1) ffc0880c: 38 21 00 08 addi r1,r1,8 ffc08810: 7c 08 03 a6 mtlr r0 ffc08814: 4e 80 00 20 blr =============================================================================== ffc0508c : * printk * * Kernel printf function requiring minimal infrastructure. */ void printk(const char *fmt, ...) { ffc0508c: 94 21 ff 88 stwu r1,-120(r1) ffc05090: 7c 08 02 a6 mflr r0 ffc05094: 90 81 00 1c stw r4,28(r1) ffc05098: 90 01 00 7c stw r0,124(r1) ffc0509c: 90 a1 00 20 stw r5,32(r1) ffc050a0: 90 c1 00 24 stw r6,36(r1) ffc050a4: 90 e1 00 28 stw r7,40(r1) ffc050a8: 91 01 00 2c stw r8,44(r1) ffc050ac: 91 21 00 30 stw r9,48(r1) ffc050b0: 91 41 00 34 stw r10,52(r1) ffc050b4: 40 86 00 24 bne- cr1,ffc050d8 <== ALWAYS TAKEN ffc050b8: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc050bc: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc050c0: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc050c4: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc050c8: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc050cc: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc050d0: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc050d4: 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 */ ffc050d8: 38 00 00 01 li r0,1 ffc050dc: 98 01 00 08 stb r0,8(r1) ffc050e0: 38 00 00 00 li r0,0 vprintk(fmt, ap); ffc050e4: 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 */ ffc050e8: 98 01 00 09 stb r0,9(r1) ffc050ec: 38 01 00 80 addi r0,r1,128 ffc050f0: 90 01 00 0c stw r0,12(r1) ffc050f4: 38 01 00 18 addi r0,r1,24 ffc050f8: 90 01 00 10 stw r0,16(r1) vprintk(fmt, ap); ffc050fc: 48 00 1d 55 bl ffc06e50 va_end(ap); /* clean up when done */ } ffc05100: 80 01 00 7c lwz r0,124(r1) ffc05104: 38 21 00 78 addi r1,r1,120 ffc05108: 7c 08 03 a6 mtlr r0 ffc0510c: 4e 80 00 20 blr =============================================================================== ffc0683c : int printk_plugin( void *ignored __attribute__((unused)), const char *format, ... ) { ffc0683c: 94 21 ff 90 stwu r1,-112(r1) ffc06840: 7c 08 02 a6 mflr r0 ffc06844: 90 a1 00 18 stw r5,24(r1) ffc06848: 90 01 00 74 stw r0,116(r1) ffc0684c: 90 c1 00 1c stw r6,28(r1) ffc06850: 90 e1 00 20 stw r7,32(r1) ffc06854: 91 01 00 24 stw r8,36(r1) ffc06858: 91 21 00 28 stw r9,40(r1) ffc0685c: 91 41 00 2c stw r10,44(r1) ffc06860: 40 86 00 24 bne- cr1,ffc06884 <== ALWAYS TAKEN ffc06864: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc06868: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc0686c: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc06870: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc06874: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc06878: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc0687c: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc06880: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list arg_pointer; va_start (arg_pointer, format); ffc06884: 38 00 00 02 li r0,2 ffc06888: 98 01 00 08 stb r0,8(r1) ffc0688c: 38 00 00 00 li r0,0 vprintk( format, arg_pointer ); ffc06890: 7c 83 23 78 mr r3,r4 ... ) { va_list arg_pointer; va_start (arg_pointer, format); ffc06894: 98 01 00 09 stb r0,9(r1) ffc06898: 38 01 00 78 addi r0,r1,120 vprintk( format, arg_pointer ); ffc0689c: 38 81 00 08 addi r4,r1,8 ... ) { va_list arg_pointer; va_start (arg_pointer, format); ffc068a0: 90 01 00 0c stw r0,12(r1) ffc068a4: 38 01 00 10 addi r0,r1,16 ffc068a8: 90 01 00 10 stw r0,16(r1) vprintk( format, arg_pointer ); ffc068ac: 48 00 1d 59 bl ffc08604 va_end(arg_pointer); /* clean up when done */ return 0; } ffc068b0: 38 60 00 00 li r3,0 ffc068b4: 80 01 00 74 lwz r0,116(r1) ffc068b8: 38 21 00 70 addi r1,r1,112 ffc068bc: 7c 08 03 a6 mtlr r0 ffc068c0: 4e 80 00 20 blr =============================================================================== ffc147b4 : ssize_t read( int fd, void *buffer, size_t count ) { ffc147b4: 7c 08 02 a6 mflr r0 ffc147b8: 7c 2b 0b 78 mr r11,r1 ffc147bc: 94 21 ff f0 stwu r1,-16(r1) ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc147c0: 3d 40 00 00 lis r10,0 ssize_t read( int fd, void *buffer, size_t count ) { ffc147c4: 90 01 00 14 stw r0,20(r1) ffc147c8: 4b ff f9 49 bl ffc14110 <_savegpr_31> ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc147cc: 80 0a 26 cc lwz r0,9932(r10) ffc147d0: 7f 83 00 40 cmplw cr7,r3,r0 ffc147d4: 40 9c 00 20 bge- cr7,ffc147f4 <== NEVER TAKEN iop = rtems_libio_iop( fd ); ffc147d8: 3d 40 00 00 lis r10,0 ffc147dc: 83 ea 27 88 lwz r31,10120(r10) ffc147e0: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc147e4: 7f ff 1a 14 add r31,r31,r3 rtems_libio_check_is_open( iop ); ffc147e8: 80 1f 00 18 lwz r0,24(r31) ffc147ec: 70 0a 01 00 andi. r10,r0,256 ffc147f0: 40 a2 00 10 bne+ ffc14800 ffc147f4: 4b ff a9 89 bl ffc0f17c <__errno> ffc147f8: 38 00 00 09 li r0,9 ffc147fc: 48 00 00 28 b ffc14824 rtems_libio_check_buffer( buffer ); ffc14800: 2f 84 00 00 cmpwi cr7,r4,0 ffc14804: 41 9e 00 18 beq- cr7,ffc1481c <== NEVER TAKEN rtems_libio_check_count( count ); ffc14808: 2f 85 00 00 cmpwi cr7,r5,0 ffc1480c: 38 60 00 00 li r3,0 ffc14810: 41 9e 00 5c beq- cr7,ffc1486c rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); ffc14814: 70 09 00 02 andi. r9,r0,2 ffc14818: 40 a2 00 18 bne+ ffc14830 ffc1481c: 4b ff a9 61 bl ffc0f17c <__errno> ffc14820: 38 00 00 16 li r0,22 ffc14824: 90 03 00 00 stw r0,0(r3) ffc14828: 38 60 ff ff li r3,-1 ffc1482c: 48 00 00 40 b ffc1486c /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); ffc14830: 81 3f 00 24 lwz r9,36(r31) ffc14834: 7f e3 fb 78 mr r3,r31 ffc14838: 80 09 00 08 lwz r0,8(r9) ffc1483c: 7c 09 03 a6 mtctr r0 ffc14840: 4e 80 04 21 bctrl if ( rc > 0 ) ffc14844: 2c 03 00 00 cmpwi r3,0 ffc14848: 40 81 00 24 ble- ffc1486c iop->offset += rc; ffc1484c: 81 7f 00 10 lwz r11,16(r31) ffc14850: 7c 6a 1b 78 mr r10,r3 ffc14854: 81 9f 00 14 lwz r12,20(r31) ffc14858: 7c 69 fe 70 srawi r9,r3,31 ffc1485c: 7d 4a 60 14 addc r10,r10,r12 ffc14860: 7d 29 59 14 adde r9,r9,r11 ffc14864: 91 3f 00 10 stw r9,16(r31) ffc14868: 91 5f 00 14 stw r10,20(r31) return rc; } ffc1486c: 39 61 00 10 addi r11,r1,16 ffc14870: 4b ff f8 ec b ffc1415c <_restgpr_31_x> =============================================================================== ffc079e4 : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { ffc079e4: 94 21 ff c8 stwu r1,-56(r1) ffc079e8: 7c 08 02 a6 mflr r0 ffc079ec: bf 81 00 28 stmw r28,40(r1) rtems_filesystem_location_info_t loc; int result; if (!buf) ffc079f0: 7c 9d 23 79 mr. r29,r4 ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { ffc079f4: 7c 7f 1b 78 mr r31,r3 ffc079f8: 90 01 00 3c stw r0,60(r1) ffc079fc: 7c be 2b 78 mr r30,r5 rtems_filesystem_location_info_t loc; int result; if (!buf) ffc07a00: 40 a2 00 18 bne+ ffc07a18 rtems_set_errno_and_return_minus_one( EFAULT ); ffc07a04: 48 00 aa ed bl ffc124f0 <__errno> ffc07a08: 38 00 00 0e li r0,14 ffc07a0c: 90 03 00 00 stw r0,0(r3) ffc07a10: 3b 80 ff ff li r28,-1 ffc07a14: 48 00 00 8c b ffc07aa0 result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), ffc07a18: 48 00 ca fd bl ffc14514 ffc07a1c: 38 a0 00 00 li r5,0 ffc07a20: 7c 64 1b 78 mr r4,r3 ffc07a24: 7f e3 fb 78 mr r3,r31 ffc07a28: 3b e1 00 08 addi r31,r1,8 ffc07a2c: 7f e6 fb 78 mr r6,r31 ffc07a30: 38 e0 00 00 li r7,0 ffc07a34: 4b ff ec c1 bl ffc066f4 0, &loc, false ); if ( result != 0 ) return -1; ffc07a38: 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 ) ffc07a3c: 2f 83 00 00 cmpwi cr7,r3,0 ffc07a40: 40 be 00 60 bne+ cr7,ffc07aa0 <== NEVER TAKEN return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ ffc07a44: 81 21 00 14 lwz r9,20(r1) ffc07a48: 7f e3 fb 78 mr r3,r31 ffc07a4c: 80 09 00 10 lwz r0,16(r9) ffc07a50: 7c 09 03 a6 mtctr r0 ffc07a54: 4e 80 04 21 bctrl ffc07a58: 2f 83 00 04 cmpwi cr7,r3,4 ffc07a5c: 41 be 00 1c beq+ cr7,ffc07a78 rtems_filesystem_freenode( &loc ); ffc07a60: 7f e3 fb 78 mr r3,r31 ffc07a64: 4b ff ed 85 bl ffc067e8 rtems_set_errno_and_return_minus_one( EINVAL ); ffc07a68: 48 00 aa 89 bl ffc124f0 <__errno> ffc07a6c: 38 00 00 16 li r0,22 ffc07a70: 90 03 00 00 stw r0,0(r3) ffc07a74: 48 00 00 2c b ffc07aa0 } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); ffc07a78: 81 21 00 14 lwz r9,20(r1) ffc07a7c: 7f e3 fb 78 mr r3,r31 ffc07a80: 7f a4 eb 78 mr r4,r29 ffc07a84: 80 09 00 3c lwz r0,60(r9) ffc07a88: 7f c5 f3 78 mr r5,r30 ffc07a8c: 7c 09 03 a6 mtctr r0 ffc07a90: 4e 80 04 21 bctrl ffc07a94: 7c 7c 1b 78 mr r28,r3 rtems_filesystem_freenode( &loc ); ffc07a98: 7f e3 fb 78 mr r3,r31 ffc07a9c: 4b ff ed 4d bl ffc067e8 return result; } ffc07aa0: 39 61 00 38 addi r11,r1,56 ffc07aa4: 7f 83 e3 78 mr r3,r28 ffc07aa8: 4b ff ab b4 b ffc0265c <_restgpr_28_x> =============================================================================== ffc06454 : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc06454: 94 21 ff d8 stwu r1,-40(r1) ffc06458: 7c 08 02 a6 mflr r0 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc0645c: 3d 20 00 00 lis r9,0 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc06460: 90 01 00 2c stw r0,44(r1) int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc06464: 80 09 26 cc lwz r0,9932(r9) ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc06468: bf 21 00 0c stmw r25,12(r1) ffc0646c: 7c ba 2b 78 mr r26,r5 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc06470: 7f 83 00 40 cmplw cr7,r3,r0 ffc06474: 40 9c 00 20 bge- cr7,ffc06494 iop = rtems_libio_iop( fd ); ffc06478: 3d 20 00 00 lis r9,0 ffc0647c: 83 69 27 88 lwz r27,10120(r9) ffc06480: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc06484: 7f 7b 1a 14 add r27,r27,r3 rtems_libio_check_is_open( iop ); ffc06488: 80 1b 00 18 lwz r0,24(r27) ffc0648c: 70 09 01 00 andi. r9,r0,256 ffc06490: 40 a2 00 10 bne+ ffc064a0 ffc06494: 48 00 9f 75 bl ffc10408 <__errno> ffc06498: 38 00 00 09 li r0,9 ffc0649c: 48 00 00 64 b ffc06500 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); ffc064a0: 70 09 00 02 andi. r9,r0,2 ffc064a4: 41 82 00 54 beq- ffc064f8 <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) ffc064a8: 2f 84 00 00 cmpwi cr7,r4,0 ffc064ac: 41 9e 00 4c beq- cr7,ffc064f8 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) ffc064b0: 2f 85 00 00 cmpwi cr7,r5,0 ffc064b4: 40 9d 00 44 ble- cr7,ffc064f8 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc064b8: 2f 85 04 00 cmpwi cr7,r5,1024 ffc064bc: 41 9d 00 3c bgt- cr7,ffc064f8 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc064c0: 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 ) ffc064c4: 7c a9 03 a6 mtctr r5 ffc064c8: 7c 89 23 78 mr r9,r4 ffc064cc: 38 00 00 01 li r0,1 ffc064d0: 39 60 00 00 li r11,0 ffc064d4: 48 00 00 08 b ffc064dc if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; ffc064d8: 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 ) ffc064dc: 81 49 00 00 lwz r10,0(r9) ffc064e0: 2f 8a 00 00 cmpwi cr7,r10,0 ffc064e4: 41 9e 00 14 beq- cr7,ffc064f8 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; ffc064e8: 81 49 00 04 lwz r10,4(r9) ffc064ec: 7d 0b 52 14 add r8,r11,r10 if ( total < old ) ffc064f0: 7f 88 58 00 cmpw cr7,r8,r11 ffc064f4: 40 bc 00 14 bge+ cr7,ffc06508 rtems_set_errno_and_return_minus_one( EINVAL ); ffc064f8: 48 00 9f 11 bl ffc10408 <__errno> ffc064fc: 38 00 00 16 li r0,22 ffc06500: 90 03 00 00 stw r0,0(r3) ffc06504: 48 00 00 94 b ffc06598 if ( iov[v].iov_len ) all_zeros = false; ffc06508: 31 4a ff ff addic r10,r10,-1 ffc0650c: 7d 4a 51 10 subfe r10,r10,r10 ffc06510: 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++ ) { ffc06514: 39 29 00 08 addi r9,r9,8 ffc06518: 42 00 ff c0 bdnz+ ffc064d8 /* * 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 ) { ffc0651c: 2f 80 00 00 cmpwi cr7,r0,0 return 0; ffc06520: 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 ) { ffc06524: 40 9e 00 78 bne- cr7,ffc0659c ffc06528: 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)( ffc0652c: 81 3b 00 24 lwz r9,36(r27) ffc06530: 7f 63 db 78 mr r3,r27 ffc06534: 80 9c 00 00 lwz r4,0(r28) ffc06538: 80 09 00 08 lwz r0,8(r9) ffc0653c: 80 bc 00 04 lwz r5,4(r28) ffc06540: 7c 09 03 a6 mtctr r0 ffc06544: 4e 80 04 21 bctrl iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) ffc06548: 2c 03 00 00 cmpwi r3,0 ffc0654c: 41 80 00 4c blt- ffc06598 <== NEVER TAKEN return -1; if ( bytes > 0 ) { ffc06550: 41 82 00 28 beq- ffc06578 <== NEVER TAKEN iop->offset += bytes; ffc06554: 81 3b 00 10 lwz r9,16(r27) ffc06558: 7c 7f 1b 78 mr r31,r3 ffc0655c: 81 5b 00 14 lwz r10,20(r27) ffc06560: 7c 7e fe 70 srawi r30,r3,31 total += bytes; ffc06564: 7f bd 1a 14 add r29,r29,r3 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; ffc06568: 7d 4a f8 14 addc r10,r10,r31 ffc0656c: 7d 29 f1 14 adde r9,r9,r30 ffc06570: 91 3b 00 10 stw r9,16(r27) ffc06574: 91 5b 00 14 stw r10,20(r27) total += bytes; } if (bytes != iov[ v ].iov_len) ffc06578: 80 1c 00 04 lwz r0,4(r28) ffc0657c: 7f 83 00 00 cmpw cr7,r3,r0 ffc06580: 40 9e 00 1c bne- cr7,ffc0659c <== NEVER TAKEN } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc06584: 3b 39 00 01 addi r25,r25,1 ffc06588: 7f 99 d0 00 cmpw cr7,r25,r26 ffc0658c: 3b 9c 00 08 addi r28,r28,8 ffc06590: 41 9c ff 9c blt+ cr7,ffc0652c ffc06594: 48 00 00 08 b ffc0659c iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; ffc06598: 3b a0 ff ff li r29,-1 if (bytes != iov[ v ].iov_len) break; } return total; } ffc0659c: 39 61 00 28 addi r11,r1,40 ffc065a0: 7f a3 eb 78 mr r3,r29 ffc065a4: 4b ff a6 3c b ffc00be0 <_restgpr_25_x> =============================================================================== ffc14918 : void *realloc( void *ptr, size_t size ) { ffc14918: 94 21 ff d8 stwu r1,-40(r1) ffc1491c: 7c 08 02 a6 mflr r0 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc14920: 3d 20 00 00 lis r9,0 void *realloc( void *ptr, size_t size ) { ffc14924: 90 01 00 2c stw r0,44(r1) uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc14928: 39 29 2a c8 addi r9,r9,10952 ffc1492c: 81 69 00 10 lwz r11,16(r9) void *realloc( void *ptr, size_t size ) { ffc14930: bf a1 00 1c stmw r29,28(r1) ffc14934: 7c 7f 1b 78 mr r31,r3 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc14938: 38 0b 00 01 addi r0,r11,1 ffc1493c: 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())) { ffc14940: 3d 20 00 00 lis r9,0 void *realloc( void *ptr, size_t size ) { ffc14944: 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())) { ffc14948: 80 09 27 e8 lwz r0,10216(r9) ffc1494c: 2f 80 00 03 cmpwi cr7,r0,3 ffc14950: 40 be 00 24 bne+ cr7,ffc14974 <== NEVER TAKEN if (_Thread_Dispatch_disable_level > 0) ffc14954: 3d 20 00 00 lis r9,0 ffc14958: 80 09 27 a4 lwz r0,10148(r9) ffc1495c: 2f 80 00 00 cmpwi cr7,r0,0 ffc14960: 40 be 00 d8 bne+ cr7,ffc14a38 <== NEVER TAKEN return (void *) 0; if (_ISR_Nest_level > 0) ffc14964: 3d 20 00 00 lis r9,0 ffc14968: 80 09 2d a0 lwz r0,11680(r9) ffc1496c: 2f 80 00 00 cmpwi cr7,r0,0 ffc14970: 40 9e 00 c8 bne- cr7,ffc14a38 <== NEVER TAKEN } /* * Continue with realloc(). */ if ( !ptr ) ffc14974: 2f 9f 00 00 cmpwi cr7,r31,0 ffc14978: 40 be 00 14 bne+ cr7,ffc1498c return malloc( size ); ffc1497c: 7f c3 f3 78 mr r3,r30 ffc14980: 4b fe fb e9 bl ffc04568 ffc14984: 7c 7f 1b 78 mr r31,r3 ffc14988: 48 00 00 b4 b ffc14a3c if ( !size ) { ffc1498c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc14990: 40 be 00 10 bne+ cr7,ffc149a0 <== ALWAYS TAKEN free( ptr ); ffc14994: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc14998: 4b fe f8 35 bl ffc041cc <== NOT EXECUTED ffc1499c: 48 00 00 9c b ffc14a38 <== NOT EXECUTED return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { ffc149a0: 3f a0 00 00 lis r29,0 ffc149a4: 80 7d 26 dc lwz r3,9948(r29) ffc149a8: 7f e4 fb 78 mr r4,r31 ffc149ac: 38 a1 00 08 addi r5,r1,8 ffc149b0: 48 00 01 59 bl ffc14b08 <_Protected_heap_Get_block_size> ffc149b4: 2f 83 00 00 cmpwi cr7,r3,0 ffc149b8: 40 be 00 14 bne+ cr7,ffc149cc errno = EINVAL; ffc149bc: 4b ff a7 c1 bl ffc0f17c <__errno> ffc149c0: 38 00 00 16 li r0,22 ffc149c4: 90 03 00 00 stw r0,0(r3) ffc149c8: 48 00 00 70 b ffc14a38 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { ffc149cc: 80 7d 26 dc lwz r3,9948(r29) ffc149d0: 7f e4 fb 78 mr r4,r31 ffc149d4: 7f c5 f3 78 mr r5,r30 ffc149d8: 48 00 01 81 bl ffc14b58 <_Protected_heap_Resize_block> ffc149dc: 2f 83 00 00 cmpwi cr7,r3,0 ffc149e0: 40 be 00 5c bne+ cr7,ffc14a3c * 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 ); ffc149e4: 7f c3 f3 78 mr r3,r30 ffc149e8: 4b fe fb 81 bl ffc04568 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ ffc149ec: 3d 20 00 00 lis r9,0 if ( !new_area ) { ffc149f0: 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 */ ffc149f4: 39 29 2a c8 addi r9,r9,10952 ffc149f8: 81 69 00 04 lwz r11,4(r9) ffc149fc: 38 0b ff ff addi r0,r11,-1 ffc14a00: 90 09 00 04 stw r0,4(r9) if ( !new_area ) { ffc14a04: 41 82 00 34 beq- ffc14a38 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); ffc14a08: 80 01 00 08 lwz r0,8(r1) ffc14a0c: 7f c5 f3 78 mr r5,r30 ffc14a10: 7f 9e 00 40 cmplw cr7,r30,r0 ffc14a14: 40 9d 00 08 ble- cr7,ffc14a1c <== NEVER TAKEN ffc14a18: 7c 05 03 78 mr r5,r0 ffc14a1c: 7f e4 fb 78 mr r4,r31 ffc14a20: 7f a3 eb 78 mr r3,r29 ffc14a24: 4b ff b3 b9 bl ffc0fddc free( ptr ); ffc14a28: 7f e3 fb 78 mr r3,r31 ffc14a2c: 4b fe f7 a1 bl ffc041cc return new_area; ffc14a30: 7f bf eb 78 mr r31,r29 ffc14a34: 48 00 00 08 b ffc14a3c new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; ffc14a38: 3b e0 00 00 li r31,0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } ffc14a3c: 39 61 00 28 addi r11,r1,40 ffc14a40: 7f e3 fb 78 mr r3,r31 ffc14a44: 4b ff f7 10 b ffc14154 <_restgpr_29_x> =============================================================================== ffc055fc : #include int rmdir( const char *pathname ) { ffc055fc: 94 21 ff a8 stwu r1,-88(r1) ffc05600: 7d 80 00 26 mfcr r12 ffc05604: 7c 08 02 a6 mflr r0 ffc05608: bf 41 00 40 stmw r26,64(r1) ffc0560c: 7c 7c 1b 78 mr r28,r3 ffc05610: 90 01 00 5c stw r0,92(r1) ffc05614: 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 ); ffc05618: 4b ff ef dd bl ffc045f4 if ( parentpathlen == 0 ) ffc0561c: 7c 7b 1b 79 mr. r27,r3 ffc05620: 38 c1 00 0c addi r6,r1,12 ffc05624: 40 82 00 1c bne- ffc05640 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); ffc05628: 7f 83 e3 78 mr r3,r28 ffc0562c: 38 81 00 08 addi r4,r1,8 ffc05630: 7c c5 33 78 mr r5,r6 ffc05634: 48 00 01 21 bl ffc05754 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; ffc05638: 3b a0 00 00 li r29,0 ffc0563c: 48 00 00 28 b ffc05664 parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, ffc05640: 7f 83 e3 78 mr r3,r28 ffc05644: 7f 64 db 78 mr r4,r27 ffc05648: 38 a0 00 02 li r5,2 ffc0564c: 38 e0 00 00 li r7,0 ffc05650: 4b ff ef 49 bl ffc04598 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; ffc05654: 3b 40 ff ff li r26,-1 else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) ffc05658: 2f 83 00 00 cmpwi cr7,r3,0 ffc0565c: 40 9e 00 e4 bne- cr7,ffc05740 <== NEVER TAKEN return -1; free_parentloc = true; ffc05660: 3b a0 00 01 li r29,1 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc05664: 3b e1 00 20 addi r31,r1,32 ffc05668: 3b c1 00 0c addi r30,r1,12 ffc0566c: 7c be a4 aa lswi r5,r30,20 ffc05670: 7c bf a5 aa stswi r5,r31,20 name = pathname + parentpathlen; ffc05674: 7f 9c da 14 add r28,r28,r27 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc05678: 7f 83 e3 78 mr r3,r28 ffc0567c: 48 00 b7 2d bl ffc10da8 ffc05680: 7c 64 1b 78 mr r4,r3 ffc05684: 7f 83 e3 78 mr r3,r28 ffc05688: 4b ff ef b5 bl ffc0463c ffc0568c: 7f 9c 1a 14 add r28,r28,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc05690: 7f 83 e3 78 mr r3,r28 ffc05694: 48 00 b7 15 bl ffc10da8 ffc05698: 38 a0 00 00 li r5,0 ffc0569c: 7c 64 1b 78 mr r4,r3 ffc056a0: 7f e6 fb 78 mr r6,r31 ffc056a4: 7f 83 e3 78 mr r3,r28 ffc056a8: 38 e0 00 00 li r7,0 ffc056ac: 4b ff ee 69 bl ffc04514 0, &loc, false ); if ( result != 0 ) { ffc056b0: 2f 83 00 00 cmpwi cr7,r3,0 ffc056b4: 41 be 00 14 beq+ cr7,ffc056c8 if ( free_parentloc ) ffc056b8: 2f 9d 00 00 cmpwi cr7,r29,0 rtems_filesystem_freenode( &parentloc ); return -1; ffc056bc: 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 ) ffc056c0: 41 be 00 80 beq+ cr7,ffc05740 ffc056c4: 48 00 00 74 b ffc05738 } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { ffc056c8: 81 21 00 2c lwz r9,44(r1) ffc056cc: 7f e3 fb 78 mr r3,r31 ffc056d0: 2e 1d 00 00 cmpwi cr4,r29,0 ffc056d4: 80 09 00 10 lwz r0,16(r9) ffc056d8: 7c 09 03 a6 mtctr r0 ffc056dc: 4e 80 04 21 bctrl ffc056e0: 2f 83 00 01 cmpwi cr7,r3,1 ffc056e4: 41 be 00 2c beq+ cr7,ffc05710 rtems_filesystem_freenode( &loc ); ffc056e8: 7f e3 fb 78 mr r3,r31 ffc056ec: 4b ff ef a1 bl ffc0468c if ( free_parentloc ) ffc056f0: 41 b2 00 0c beq+ cr4,ffc056fc <== NEVER TAKEN rtems_filesystem_freenode( &parentloc ); ffc056f4: 7f c3 f3 78 mr r3,r30 ffc056f8: 4b ff ef 95 bl ffc0468c rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc056fc: 48 00 a5 0d bl ffc0fc08 <__errno> ffc05700: 38 00 00 14 li r0,20 ffc05704: 90 03 00 00 stw r0,0(r3) ffc05708: 3b 40 ff ff li r26,-1 ffc0570c: 48 00 00 34 b ffc05740 /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); ffc05710: 81 21 00 28 lwz r9,40(r1) ffc05714: 7f c3 f3 78 mr r3,r30 ffc05718: 7f e4 fb 78 mr r4,r31 ffc0571c: 80 09 00 34 lwz r0,52(r9) ffc05720: 7c 09 03 a6 mtctr r0 ffc05724: 4e 80 04 21 bctrl ffc05728: 7c 7a 1b 78 mr r26,r3 rtems_filesystem_freenode( &loc ); ffc0572c: 7f e3 fb 78 mr r3,r31 ffc05730: 4b ff ef 5d bl ffc0468c if ( free_parentloc ) ffc05734: 41 b2 00 0c beq+ cr4,ffc05740 rtems_filesystem_freenode( &parentloc ); ffc05738: 7f c3 f3 78 mr r3,r30 ffc0573c: 4b ff ef 51 bl ffc0468c return result; } ffc05740: 81 81 00 3c lwz r12,60(r1) ffc05744: 39 61 00 58 addi r11,r1,88 ffc05748: 7f 43 d3 78 mr r3,r26 ffc0574c: 7d 80 81 20 mtcrf 8,r12 ffc05750: 48 00 f4 f4 b ffc14c44 <_restgpr_26_x> =============================================================================== ffc08880 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { ffc08880: 94 21 ff d0 stwu r1,-48(r1) ffc08884: 7c 08 02 a6 mflr r0 ffc08888: bf 41 00 18 stmw r26,24(r1) ffc0888c: 7c 7a 1b 78 mr r26,r3 ffc08890: 7c 9b 23 78 mr r27,r4 ffc08894: 90 01 00 34 stw r0,52(r1) ffc08898: 7c bc 2b 78 mr r28,r5 ffc0889c: 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( ffc088a0: 3b a1 00 08 addi r29,r1,8 ffc088a4: 48 00 00 20 b ffc088c4 ffc088a8: 7f 63 db 78 mr r3,r27 ffc088ac: 38 80 00 00 li r4,0 ffc088b0: 7f 85 e3 78 mr r5,r28 ffc088b4: 7f a6 eb 78 mr r6,r29 ffc088b8: 4b ff f2 b1 bl ffc07b68 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( ffc088bc: 2c 03 00 00 cmpwi r3,0 ffc088c0: 40 82 00 18 bne- ffc088d8 <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); ffc088c4: 7f 43 d3 78 mr r3,r26 ffc088c8: 48 00 06 21 bl ffc08ee8 <_Chain_Get> sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ffc088cc: 7c 7e 1b 79 mr. r30,r3 ffc088d0: 41 82 ff d8 beq+ ffc088a8 ffc088d4: 38 60 00 00 li r3,0 } *node_ptr = node; return sc; } ffc088d8: 39 61 00 30 addi r11,r1,48 timeout, &out ); } *node_ptr = node; ffc088dc: 93 df 00 00 stw r30,0(r31) return sc; } ffc088e0: 48 00 c2 dc b ffc14bbc <_restgpr_26_x> =============================================================================== ffc048a8 : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc048a8: 94 21 ff 58 stwu r1,-168(r1) ffc048ac: 7c 08 02 a6 mflr r0 ffc048b0: 90 01 00 ac stw r0,172(r1) Timestamp_Control uptime, total, ran, uptime_at_last_reset; #else uint32_t total_units = 0; #endif if ( !print ) ffc048b4: 7c 80 23 79 mr. r0,r4 void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc048b8: bd c1 00 60 stmw r14,96(r1) ffc048bc: 7c 7c 1b 78 mr r28,r3 Timestamp_Control uptime, total, ran, uptime_at_last_reset; #else uint32_t total_units = 0; #endif if ( !print ) ffc048c0: 90 01 00 58 stw r0,88(r1) ffc048c4: 41 82 01 f8 beq- ffc04abc <== NEVER TAKEN * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; ffc048c8: 3d 20 00 00 lis r9,0 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); ffc048cc: 38 00 00 00 li r0,0 uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; ffc048d0: 39 29 28 9c addi r9,r9,10396 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); ffc048d4: 90 01 00 18 stw r0,24(r1) } } } #endif (*print)( ffc048d8: 3c 80 ff c2 lis r4,-62 * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; ffc048dc: 81 49 00 04 lwz r10,4(r9) } } } #endif (*print)( ffc048e0: 38 84 df cb addi r4,r4,-8245 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); ffc048e4: 90 01 00 1c stw r0,28(r1) } } } #endif (*print)( ffc048e8: 3f c0 00 00 lis r30,0 ffc048ec: 3b de 30 00 addi r30,r30,12288 * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; ffc048f0: 81 29 00 00 lwz r9,0(r9) if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( ffc048f4: 3e 00 ff c2 lis r16,-62 } } } #endif (*print)( ffc048f8: 80 01 00 58 lwz r0,88(r1) /* * Print the information */ (*print)( context, ffc048fc: 3e a0 ff c2 lis r21,-62 * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; ffc04900: 91 21 00 28 stw r9,40(r1) /*PAGE * * rtems_cpu_usage_report */ void rtems_cpu_usage_report_with_plugin( ffc04904: 39 fe 00 0c addi r15,r30,12 } } } #endif (*print)( ffc04908: 7c 09 03 a6 mtctr r0 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); ffc0490c: 3a e1 00 40 addi r23,r1,64 * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; ffc04910: 91 41 00 2c stw r10,44(r1) if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( ffc04914: 3a 10 e1 3d addi r16,r16,-7875 /* * 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 ) { ffc04918: 3e 20 00 00 lis r17,0 ffc0491c: 3b e1 00 10 addi r31,r1,16 _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); ffc04920: 3a 41 00 28 addi r18,r1,40 } } } #endif (*print)( ffc04924: 4c c6 31 82 crclr 4*cr1+eq ffc04928: 4e 80 04 21 bctrl _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); ffc0492c: 3b 01 00 18 addi r24,r1,24 _Timestamp_Divide( &ran, &total, &ival, &fval ); ffc04930: 3b 21 00 20 addi r25,r1,32 ffc04934: 3a 61 00 0c addi r19,r1,12 ffc04938: 3a 81 00 08 addi r20,r1,8 /* * Print the information */ (*print)( context, ffc0493c: 3a b5 e1 50 addi r21,r21,-7856 ffc04940: 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_Control last = _Thread_Time_of_last_context_switch; ffc04944: 3d c0 00 00 lis r14,0 _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); ffc04948: 3b 41 00 30 addi r26,r1,48 "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) ffc0494c: 85 3e 00 04 lwzu r9,4(r30) ffc04950: 2f 89 00 00 cmpwi cr7,r9,0 ffc04954: 41 9e 01 34 beq- cr7,ffc04a88 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc04958: 83 69 00 04 lwz r27,4(r9) if ( information ) { ffc0495c: 3b a0 00 01 li r29,1 ffc04960: 2f 9b 00 00 cmpwi cr7,r27,0 ffc04964: 40 be 01 18 bne+ cr7,ffc04a7c <== ALWAYS TAKEN ffc04968: 48 00 01 20 b ffc04a88 <== NOT EXECUTED for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc0496c: 81 3b 00 1c lwz r9,28(r27) ffc04970: 57 a0 10 3a rlwinm r0,r29,2,0,29 ffc04974: 7d 29 00 2e lwzx r9,r9,r0 if ( !the_thread ) ffc04978: 2f 89 00 00 cmpwi cr7,r9,0 ffc0497c: 41 9e 00 fc beq- cr7,ffc04a78 <== NEVER TAKEN continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); ffc04980: 80 69 00 08 lwz r3,8(r9) ffc04984: 38 80 00 0d li r4,13 ffc04988: 7e e5 bb 78 mr r5,r23 ffc0498c: 91 21 00 5c stw r9,92(r1) ffc04990: 48 00 47 09 bl ffc09098 (*print)( ffc04994: 7f 83 e3 78 mr r3,r28 ffc04998: 81 21 00 5c lwz r9,92(r1) ffc0499c: 7e 04 83 78 mr r4,r16 ffc049a0: 80 01 00 58 lwz r0,88(r1) ffc049a4: 7e e6 bb 78 mr r6,r23 ffc049a8: 80 a9 00 08 lwz r5,8(r9) ffc049ac: 7c 09 03 a6 mtctr r0 ffc049b0: 4c c6 31 82 crclr 4*cr1+eq ffc049b4: 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; ffc049b8: 81 21 00 5c lwz r9,92(r1) ffc049bc: 81 69 00 84 lwz r11,132(r9) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc049c0: 80 09 00 08 lwz r0,8(r9) #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; ffc049c4: 91 61 00 20 stw r11,32(r1) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc049c8: 39 71 32 18 addi r11,r17,12824 ffc049cc: 81 6b 00 0c lwz r11,12(r11) #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; ffc049d0: 81 89 00 88 lwz r12,136(r9) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc049d4: 81 6b 00 08 lwz r11,8(r11) #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; ffc049d8: 91 81 00 24 stw r12,36(r1) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc049dc: 7f 8b 00 00 cmpw cr7,r11,r0 ffc049e0: 40 be 00 40 bne+ cr7,ffc04a20 Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; ffc049e4: 39 2e 28 80 addi r9,r14,10368 ffc049e8: 81 49 00 04 lwz r10,4(r9) _TOD_Get_uptime( &uptime ); ffc049ec: 7f e3 fb 78 mr r3,r31 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; ffc049f0: 81 29 00 00 lwz r9,0(r9) ffc049f4: 91 41 00 3c stw r10,60(r1) ffc049f8: 91 21 00 38 stw r9,56(r1) _TOD_Get_uptime( &uptime ); ffc049fc: 48 00 5c 75 bl ffc0a670 <_TOD_Get_uptime> _Timestamp_Subtract( &last, &uptime, &used ); ffc04a00: 38 61 00 38 addi r3,r1,56 ffc04a04: 7f e4 fb 78 mr r4,r31 ffc04a08: 7f 45 d3 78 mr r5,r26 ffc04a0c: 48 00 83 79 bl ffc0cd84 <_Timespec_Subtract> _Timestamp_Add_to( &ran, &used ); ffc04a10: 7f 23 cb 78 mr r3,r25 ffc04a14: 7f 44 d3 78 mr r4,r26 ffc04a18: 48 00 82 4d bl ffc0cc64 <_Timespec_Add_to> ffc04a1c: 48 00 00 0c b ffc04a28 } else { _TOD_Get_uptime( &uptime ); ffc04a20: 7f e3 fb 78 mr r3,r31 ffc04a24: 48 00 5c 4d bl ffc0a670 <_TOD_Get_uptime> } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); ffc04a28: 7e 43 93 78 mr r3,r18 ffc04a2c: 7f e4 fb 78 mr r4,r31 ffc04a30: 7f 05 c3 78 mr r5,r24 ffc04a34: 48 00 83 51 bl ffc0cd84 <_Timespec_Subtract> _Timestamp_Divide( &ran, &total, &ival, &fval ); ffc04a38: 7f 23 cb 78 mr r3,r25 ffc04a3c: 7f 04 c3 78 mr r4,r24 ffc04a40: 7e 85 a3 78 mr r5,r20 ffc04a44: 7e 66 9b 78 mr r6,r19 ffc04a48: 48 00 82 79 bl ffc0ccc0 <_Timespec_Divide> /* * Print the information */ (*print)( context, ffc04a4c: 80 c1 00 24 lwz r6,36(r1) ffc04a50: 80 01 00 58 lwz r0,88(r1) ffc04a54: 7f 83 e3 78 mr r3,r28 ffc04a58: 7e a4 ab 78 mr r4,r21 ffc04a5c: 80 a1 00 20 lwz r5,32(r1) ffc04a60: 7c c6 b3 96 divwu r6,r6,r22 ffc04a64: 80 e1 00 08 lwz r7,8(r1) ffc04a68: 81 01 00 0c lwz r8,12(r1) ffc04a6c: 7c 09 03 a6 mtctr r0 ffc04a70: 4c c6 31 82 crclr 4*cr1+eq ffc04a74: 4e 80 04 21 bctrl continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { ffc04a78: 3b bd 00 01 addi r29,r29,1 ffc04a7c: a0 1b 00 10 lhz r0,16(r27) ffc04a80: 7f 9d 00 40 cmplw cr7,r29,r0 ffc04a84: 40 9d fe e8 ble+ cr7,ffc0496c " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc04a88: 7f 9e 78 00 cmpw cr7,r30,r15 ffc04a8c: 40 9e fe c0 bne+ cr7,ffc0494c } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( ffc04a90: 80 c1 00 1c lwz r6,28(r1) ffc04a94: 38 00 03 e8 li r0,1000 ffc04a98: 3c 80 ff c2 lis r4,-62 ffc04a9c: 80 a1 00 18 lwz r5,24(r1) ffc04aa0: 7c c6 03 96 divwu r6,r6,r0 ffc04aa4: 80 01 00 58 lwz r0,88(r1) ffc04aa8: 7c 09 03 a6 mtctr r0 ffc04aac: 7f 83 e3 78 mr r3,r28 ffc04ab0: 38 84 e1 68 addi r4,r4,-7832 ffc04ab4: 4c c6 31 82 crclr 4*cr1+eq ffc04ab8: 4e 80 04 21 bctrl "-------------------------------------------------------------------------------\n", _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset, total_units ); #endif } ffc04abc: 39 61 00 a8 addi r11,r1,168 ffc04ac0: 4b ff c8 4c b ffc0130c <_restgpr_14_x> =============================================================================== ffc0f128 : [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { ffc0f128: 2c 03 00 00 cmpwi r3,0 [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { ffc0f12c: 7c 08 02 a6 mflr r0 ffc0f130: 7c 2b 0b 78 mr r11,r1 ffc0f134: 94 21 ff f0 stwu r1,-16(r1) ffc0f138: 90 01 00 14 stw r0,20(r1) ffc0f13c: 48 00 4f d5 bl ffc14110 <_savegpr_31> if (sc == RTEMS_SUCCESSFUL) { return 0; ffc0f140: 38 00 00 00 li r0,0 [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { ffc0f144: 41 a2 00 2c beq+ ffc0f170 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { ffc0f148: 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; ffc0f14c: 3b e0 00 16 li r31,22 if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { ffc0f150: 41 9d 00 14 bgt- cr7,ffc0f164 <== NEVER TAKEN eno = status_code_to_errno [sc]; ffc0f154: 3d 20 ff c1 lis r9,-63 ffc0f158: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0f15c: 39 29 60 c0 addi r9,r9,24768 ffc0f160: 7f e9 18 2e lwzx r31,r9,r3 } errno = eno; ffc0f164: 48 00 00 19 bl ffc0f17c <__errno> return -1; ffc0f168: 38 00 ff ff li r0,-1 if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { eno = status_code_to_errno [sc]; } errno = eno; ffc0f16c: 93 e3 00 00 stw r31,0(r3) return -1; } } ffc0f170: 39 61 00 10 addi r11,r1,16 ffc0f174: 7c 03 03 78 mr r3,r0 ffc0f178: 48 00 4f e4 b ffc1415c <_restgpr_31_x> =============================================================================== ffc092ac : int rtems_error( rtems_error_code_t error_flag, const char *printf_format, ... ) { ffc092ac: 7c 2b 0b 78 mr r11,r1 ffc092b0: 7c 08 02 a6 mflr r0 ffc092b4: 94 21 ff 88 stwu r1,-120(r1) ffc092b8: 4b ff 8c 95 bl ffc01f4c <_savegpr_31> ffc092bc: 90 01 00 7c stw r0,124(r1) ffc092c0: 7c 7f 1b 78 mr r31,r3 ffc092c4: 90 a1 00 18 stw r5,24(r1) ffc092c8: 90 c1 00 1c stw r6,28(r1) ffc092cc: 90 e1 00 20 stw r7,32(r1) ffc092d0: 91 01 00 24 stw r8,36(r1) ffc092d4: 91 21 00 28 stw r9,40(r1) ffc092d8: 91 41 00 2c stw r10,44(r1) ffc092dc: 40 86 00 24 bne- cr1,ffc09300 <== ALWAYS TAKEN ffc092e0: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc092e4: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc092e8: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc092ec: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc092f0: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc092f4: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc092f8: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc092fc: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list arglist; int chars_written; va_start(arglist, printf_format); ffc09300: 38 00 00 02 li r0,2 ffc09304: 98 01 00 08 stb r0,8(r1) ffc09308: 38 00 00 00 li r0,0 chars_written = rtems_verror(error_flag, printf_format, arglist); ffc0930c: 7f e3 fb 78 mr r3,r31 ) { va_list arglist; int chars_written; va_start(arglist, printf_format); ffc09310: 98 01 00 09 stb r0,9(r1) ffc09314: 38 01 00 80 addi r0,r1,128 chars_written = rtems_verror(error_flag, printf_format, arglist); ffc09318: 38 a1 00 08 addi r5,r1,8 ) { va_list arglist; int chars_written; va_start(arglist, printf_format); ffc0931c: 90 01 00 0c stw r0,12(r1) ffc09320: 38 01 00 10 addi r0,r1,16 ffc09324: 90 01 00 10 stw r0,16(r1) chars_written = rtems_verror(error_flag, printf_format, arglist); ffc09328: 4b ff fe 09 bl ffc09130 va_end(arglist); if (error_flag & RTEMS_ERROR_PANIC) { ffc0932c: 77 e0 20 00 andis. r0,r31,8192 ffc09330: 41 a2 00 24 beq+ ffc09354 rtems_error(0, "fatal error, exiting"); ffc09334: 3c 80 ff c2 lis r4,-62 ffc09338: 38 84 5f 7f addi r4,r4,24447 ffc0933c: 38 60 00 00 li r3,0 ffc09340: 4c c6 31 82 crclr 4*cr1+eq ffc09344: 4b ff ff 69 bl ffc092ac _exit(errno); ffc09348: 48 00 bc 51 bl ffc14f98 <__errno> ffc0934c: 80 63 00 00 lwz r3,0(r3) ffc09350: 48 00 0c 29 bl ffc09f78 <_exit> } if (error_flag & RTEMS_ERROR_ABORT) { ffc09354: 77 e0 10 00 andis. r0,r31,4096 ffc09358: 41 a2 00 1c beq+ ffc09374 rtems_error(0, "fatal error, aborting"); ffc0935c: 3c 80 ff c2 lis r4,-62 ffc09360: 38 84 5f 94 addi r4,r4,24468 ffc09364: 38 60 00 00 li r3,0 ffc09368: 4c c6 31 82 crclr 4*cr1+eq ffc0936c: 4b ff ff 41 bl ffc092ac abort(); ffc09370: 48 00 bc 0d bl ffc14f7c } return chars_written; } ffc09374: 39 61 00 78 addi r11,r1,120 ffc09378: 4b ff 8c 20 b ffc01f98 <_restgpr_31_x> =============================================================================== ffc0c8a8 : find_arg fa = { .type = type, .mount_h = NULL }; if ( type != NULL ) { ffc0c8a8: 2f 83 00 00 cmpwi cr7,r3,0 rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { ffc0c8ac: 94 21 ff e8 stwu r1,-24(r1) ffc0c8b0: 7c 08 02 a6 mflr r0 find_arg fa = { ffc0c8b4: 90 61 00 08 stw r3,8(r1) rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { ffc0c8b8: 90 01 00 1c stw r0,28(r1) find_arg fa = { ffc0c8bc: 38 00 00 00 li r0,0 ffc0c8c0: 90 01 00 0c stw r0,12(r1) .type = type, .mount_h = NULL }; if ( type != NULL ) { ffc0c8c4: 41 9e 00 14 beq- cr7,ffc0c8d8 <== NEVER TAKEN rtems_filesystem_iterate( find_handler, &fa ); ffc0c8c8: 3c 60 ff c1 lis r3,-63 ffc0c8cc: 38 63 c7 54 addi r3,r3,-14508 ffc0c8d0: 38 81 00 08 addi r4,r1,8 ffc0c8d4: 4b ff ff 21 bl ffc0c7f4 } return fa.mount_h; } ffc0c8d8: 80 01 00 1c lwz r0,28(r1) ffc0c8dc: 80 61 00 0c lwz r3,12(r1) ffc0c8e0: 38 21 00 18 addi r1,r1,24 ffc0c8e4: 7c 08 03 a6 mtlr r0 ffc0c8e8: 4e 80 00 20 blr =============================================================================== ffc03ec4 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc03ec4: 94 21 ff c8 stwu r1,-56(r1) ffc03ec8: 7c 08 02 a6 mflr r0 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); ffc03ecc: 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 ) { ffc03ed0: bf a1 00 2c stmw r29,44(r1) /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc03ed4: 3f c0 00 00 lis r30,0 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); ffc03ed8: 60 63 00 01 ori r3,r3,1 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc03edc: 81 3e 27 1c lwz r9,10012(r30) * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc03ee0: 90 01 00 3c stw r0,60(r1) /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc03ee4: 38 00 00 12 li r0,18 ffc03ee8: 90 09 00 2c stw r0,44(r9) /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) ffc03eec: 3d 20 00 00 lis r9,0 ffc03ef0: 80 09 26 d8 lwz r0,9944(r9) ffc03ef4: 2f 80 00 00 cmpwi cr7,r0,0 ffc03ef8: 41 9e 00 34 beq- cr7,ffc03f2c <== NEVER TAKEN rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; ffc03efc: 3d 20 00 00 lis r9,0 ffc03f00: 81 29 26 d4 lwz r9,9940(r9) status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); ffc03f04: 38 e0 00 00 li r7,0 ffc03f08: 80 69 00 08 lwz r3,8(r9) ffc03f0c: 80 89 00 0c lwz r4,12(r9) ffc03f10: 80 a9 00 00 lwz r5,0(r9) ffc03f14: 80 c9 00 04 lwz r6,4(r9) ffc03f18: 48 00 09 3d bl ffc04854 if ( status == -1 ) ffc03f1c: 2f 83 ff ff cmpwi cr7,r3,-1 ffc03f20: 40 be 00 10 bne+ cr7,ffc03f30 <== ALWAYS TAKEN rtems_fatal_error_occurred( 0xABCD0002 ); ffc03f24: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc03f28: 60 63 00 02 ori r3,r3,2 <== NOT EXECUTED ffc03f2c: 48 00 40 f9 bl ffc08024 <== NOT EXECUTED rtems_filesystem_link_counts = 0; ffc03f30: 81 3e 27 1c lwz r9,10012(r30) ffc03f34: 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); ffc03f38: 3f a0 ff c1 lis r29,-63 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; ffc03f3c: 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); ffc03f40: 3b e1 00 08 addi r31,r1,8 ffc03f44: 3b bd 5d 80 addi r29,r29,23936 ffc03f48: 38 a0 00 00 li r5,0 ffc03f4c: 7f e6 fb 78 mr r6,r31 ffc03f50: 38 e0 00 00 li r7,0 ffc03f54: 38 80 00 01 li r4,1 ffc03f58: 7f a3 eb 78 mr r3,r29 ffc03f5c: 48 00 01 51 bl ffc040ac rtems_filesystem_root = loc; ffc03f60: 81 7e 27 1c lwz r11,10012(r30) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc03f64: 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; ffc03f68: 39 6b 00 18 addi r11,r11,24 ffc03f6c: 7c bf a4 aa lswi r5,r31,20 ffc03f70: 7c ab a5 aa stswi r5,r11,20 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc03f74: 7f a3 eb 78 mr r3,r29 ffc03f78: 38 a0 00 00 li r5,0 ffc03f7c: 7f e6 fb 78 mr r6,r31 ffc03f80: 38 e0 00 00 li r7,0 ffc03f84: 48 00 01 29 bl ffc040ac rtems_filesystem_current = loc; ffc03f88: 81 7e 27 1c lwz r11,10012(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); ffc03f8c: 3c 60 ff c1 lis r3,-63 /* 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; ffc03f90: 39 6b 00 04 addi r11,r11,4 ffc03f94: 7c bf a4 aa lswi r5,r31,20 ffc03f98: 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); ffc03f9c: 38 63 5d 82 addi r3,r3,23938 ffc03fa0: 38 80 01 ff li r4,511 ffc03fa4: 48 00 06 c1 bl ffc04664 if ( status != 0 ) ffc03fa8: 2f 83 00 00 cmpwi cr7,r3,0 ffc03fac: 41 be 00 10 beq+ cr7,ffc03fbc <== ALWAYS TAKEN rtems_fatal_error_occurred( 0xABCD0003 ); ffc03fb0: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc03fb4: 60 63 00 03 ori r3,r3,3 <== NOT EXECUTED ffc03fb8: 4b ff ff 74 b ffc03f2c <== 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. */ } ffc03fbc: 39 61 00 38 addi r11,r1,56 ffc03fc0: 48 01 01 94 b ffc14154 <_restgpr_29_x> =============================================================================== ffc0c7f4 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc0c7f4: 94 21 ff e0 stwu r1,-32(r1) ffc0c7f8: 7c 08 02 a6 mflr r0 ffc0c7fc: bf 81 00 10 stmw r28,16(r1) const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; ffc0c800: 3f e0 ff c1 lis r31,-63 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc0c804: 7c 9e 23 78 mr r30,r4 ffc0c808: 90 61 00 08 stw r3,8(r1) const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; ffc0c80c: 3b ff 52 94 addi r31,r31,21140 rtems_chain_node *node = NULL; bool stop = false; ffc0c810: 38 60 00 00 li r3,0 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc0c814: 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 ) { ffc0c818: 48 00 00 1c b ffc0c834 stop = (*routine)( table_entry, routine_arg ); ffc0c81c: 80 01 00 08 lwz r0,8(r1) ffc0c820: 7f e3 fb 78 mr r3,r31 ffc0c824: 7f c4 f3 78 mr r4,r30 ffc0c828: 7c 09 03 a6 mtctr r0 ++table_entry; ffc0c82c: 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 ); ffc0c830: 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 ) { ffc0c834: 80 1f 00 00 lwz r0,0(r31) ffc0c838: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c83c: 2f 00 00 00 cmpwi cr6,r0,0 ffc0c840: 41 9a 00 0c beq- cr6,ffc0c84c ffc0c844: 41 9e ff d8 beq+ cr7,ffc0c81c ffc0c848: 48 00 00 58 b ffc0c8a0 ffc0c84c: 7c 7c 1b 78 mr r28,r3 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { ffc0c850: 40 9e 00 50 bne- cr7,ffc0c8a0 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0c854: 3f a0 00 00 lis r29,0 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { rtems_libio_lock(); ffc0c858: 4b ff ff 45 bl ffc0c79c } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0c85c: 83 fd 21 b4 lwz r31,8628(r29) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return &the_chain->Tail.Node; ffc0c860: 3b bd 21 b4 addi r29,r29,8628 ffc0c864: 3b bd 00 04 addi r29,r29,4 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( ffc0c868: 48 00 00 20 b ffc0c888 !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 ); ffc0c86c: 80 01 00 08 lwz r0,8(r1) ffc0c870: 38 7f 00 08 addi r3,r31,8 ffc0c874: 7f c4 f3 78 mr r4,r30 ffc0c878: 7c 09 03 a6 mtctr r0 ffc0c87c: 4e 80 04 21 bctrl } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0c880: 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 ); ffc0c884: 7c 7c 1b 78 mr r28,r3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( ffc0c888: 7f 9f e8 00 cmpw cr7,r31,r29 ffc0c88c: 41 9e 00 0c beq- cr7,ffc0c898 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; ffc0c890: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0c894: 41 9e ff d8 beq+ cr7,ffc0c86c <== ALWAYS TAKEN ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); ffc0c898: 4b ff ff 35 bl ffc0c7cc ffc0c89c: 7f 83 e3 78 mr r3,r28 } return stop; } ffc0c8a0: 39 61 00 20 addi r11,r1,32 ffc0c8a4: 48 00 78 ac b ffc14150 <_restgpr_28_x> =============================================================================== ffc047e8 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { ffc047e8: 94 21 ff e0 stwu r1,-32(r1) ffc047ec: 7c 08 02 a6 mflr r0 ffc047f0: bf 81 00 10 stmw r28,16(r1) stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } ffc047f4: 3f c0 00 00 lis r30,0 bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { ffc047f8: 7c 7c 1b 78 mr r28,r3 ffc047fc: 90 01 00 24 stw r0,36(r1) ffc04800: 7c 9d 23 78 mr r29,r4 rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); ffc04804: 4b ff ff 8d bl ffc04790 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; ffc04808: 38 60 00 00 li r3,0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } ffc0480c: 83 fe 21 98 lwz r31,8600(r30) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return &the_chain->Tail.Node; ffc04810: 3b de 21 98 addi r30,r30,8600 ffc04814: 3b de 00 04 addi r30,r30,4 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( ffc04818: 48 00 00 18 b ffc04830 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 ); ffc0481c: 7f e3 fb 78 mr r3,r31 ffc04820: 7f 89 03 a6 mtctr r28 ffc04824: 7f a4 eb 78 mr r4,r29 ffc04828: 4e 80 04 21 bctrl } rtems_libio_unlock(); return stop; } ffc0482c: 83 ff 00 00 lwz r31,0(r31) { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( ffc04830: 7f 9f f0 00 cmpw cr7,r31,r30 ffc04834: 41 9e 00 0c beq- cr7,ffc04840 node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; ffc04838: 2f 83 00 00 cmpwi cr7,r3,0 ffc0483c: 41 9e ff e0 beq+ cr7,ffc0481c <== 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(); ffc04840: 90 61 00 08 stw r3,8(r1) ffc04844: 4b ff ff 7d bl ffc047c0 return stop; } ffc04848: 39 61 00 20 addi r11,r1,32 ffc0484c: 80 61 00 08 lwz r3,8(r1) ffc04850: 48 00 f9 00 b ffc14150 <_restgpr_28_x> =============================================================================== ffc04150 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { ffc04150: 94 21 ff e8 stwu r1,-24(r1) ffc04154: 7c 08 02 a6 mflr r0 ffc04158: bf a1 00 0c stmw r29,12(r1) ffc0415c: 7c 7f 1b 78 mr r31,r3 ffc04160: 7c 9d 23 78 mr r29,r4 ffc04164: 90 01 00 1c stw r0,28(r1) /* * Eat any separators at start of the path. */ int stripped = 0; ffc04168: 3b c0 00 00 li r30,0 while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) ffc0416c: 48 00 00 08 b ffc04174 { pathname++; pathnamelen--; stripped++; ffc04170: 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 ) ) ffc04174: 7c 7f f0 ae lbzx r3,r31,r30 ffc04178: 2f 83 00 00 cmpwi cr7,r3,0 ffc0417c: 41 9e 00 18 beq- cr7,ffc04194 <== NEVER TAKEN ffc04180: 7f 9d f0 00 cmpw cr7,r29,r30 ffc04184: 41 9e 00 10 beq- cr7,ffc04194 <== NEVER TAKEN ffc04188: 48 00 0f ed bl ffc05174 ffc0418c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04190: 40 9e ff e0 bne+ cr7,ffc04170 pathname++; pathnamelen--; stripped++; } return stripped; } ffc04194: 39 61 00 18 addi r11,r1,24 ffc04198: 7f c3 f3 78 mr r3,r30 ffc0419c: 48 00 ff b8 b ffc14154 <_restgpr_29_x> =============================================================================== ffc04e0c : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { ffc04e0c: 94 21 ff e8 stwu r1,-24(r1) ffc04e10: 7c 08 02 a6 mflr r0 ffc04e14: bf a1 00 0c stmw r29,12(r1) ffc04e18: 7c 7d 1b 78 mr r29,r3 * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); ffc04e1c: 38 60 00 08 li r3,8 } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { ffc04e20: 7c 9e 23 78 mr r30,r4 ffc04e24: 90 01 00 1c stw r0,28(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 ) ); ffc04e28: 48 00 05 25 bl ffc0534c *key = new_key; new_key->val = NULL; ffc04e2c: 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; ffc04e30: 90 7d 00 00 stw r3,0(r29) * 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 ) ); ffc04e34: 7c 7f 1b 78 mr r31,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 ); ffc04e38: 7f e4 fb 78 mr r4,r31 * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL; ffc04e3c: 90 03 00 00 stw r0,0(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 ); ffc04e40: 7f c5 f3 78 mr r5,r30 */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL; new_key->dtor = dtor; ffc04e44: 93 c3 00 04 stw r30,4(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 ); ffc04e48: 38 60 00 00 li r3,0 ffc04e4c: 48 00 3f 7d bl ffc08dc8 if ( status == RTEMS_SUCCESSFUL ) return 0; ffc04e50: 38 00 00 00 li r0,0 ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); if ( status == RTEMS_SUCCESSFUL ) ffc04e54: 2f 83 00 00 cmpwi cr7,r3,0 ffc04e58: 41 be 00 10 beq+ cr7,ffc04e68 <== ALWAYS TAKEN return 0; free( new_key ); ffc04e5c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc04e60: 4b ff fe 09 bl ffc04c68 <== NOT EXECUTED return -1; ffc04e64: 38 00 ff ff li r0,-1 <== NOT EXECUTED } ffc04e68: 39 61 00 18 addi r11,r1,24 ffc04e6c: 7c 03 03 78 mr r3,r0 ffc04e70: 4b ff be 7c b ffc00cec <_restgpr_29_x> =============================================================================== ffc04e84 : int rtems_gxx_key_delete (__gthread_key_t key) { ffc04e84: 7c 2b 0b 78 mr r11,r1 ffc04e88: 94 21 ff f0 stwu r1,-16(r1) ffc04e8c: 7c 08 02 a6 mflr r0 ffc04e90: 48 01 01 5d bl ffc14fec <_savegpr_31> ffc04e94: 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 ); ffc04e98: 7f e4 fb 78 mr r4,r31 key->val = 0; return 0; } int rtems_gxx_key_delete (__gthread_key_t key) { ffc04e9c: 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 ); ffc04ea0: 38 60 00 00 li r3,0 ffc04ea4: 48 00 3f d9 bl ffc08e7c if ( status == RTEMS_SUCCESSFUL ) { ffc04ea8: 2f 83 00 00 cmpwi cr7,r3,0 ffc04eac: 40 9e 00 14 bne- cr7,ffc04ec0 <== NEVER TAKEN /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); ffc04eb0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc04eb4: 41 9e 00 0c beq- cr7,ffc04ec0 <== NEVER TAKEN ffc04eb8: 80 7f 00 00 lwz r3,0(r31) ffc04ebc: 4b ff fd ad bl ffc04c68 return 0; } key = NULL; return 0; } ffc04ec0: 39 61 00 10 addi r11,r1,16 ffc04ec4: 38 60 00 00 li r3,0 ffc04ec8: 4b ff be 2c b ffc00cf4 <_restgpr_31_x> =============================================================================== ffc04fe0 : int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex) { ffc04fe0: 7c 08 02 a6 mflr r0 ffc04fe4: 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( ffc04fe8: 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) { ffc04fec: 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( ffc04ff0: 38 a0 00 00 li r5,0 ffc04ff4: 80 63 00 00 lwz r3,0(r3) ffc04ff8: 48 00 36 95 bl ffc0868c RTEMS_WAIT, RTEMS_NO_TIMEOUT ); if ( status == RTEMS_SUCCESSFUL ) return 0; return -1; ffc04ffc: 38 00 ff ff li r0,-1 status = rtems_semaphore_obtain( *(rtems_id *)mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); if ( status == RTEMS_SUCCESSFUL ) ffc05000: 2f 83 00 00 cmpwi cr7,r3,0 ffc05004: 40 9e 00 08 bne- cr7,ffc0500c <== NEVER TAKEN return 0; ffc05008: 38 00 00 00 li r0,0 return -1; } ffc0500c: 7c 03 03 78 mr r3,r0 ffc05010: 80 01 00 0c lwz r0,12(r1) ffc05014: 38 21 00 08 addi r1,r1,8 ffc05018: 7c 08 03 a6 mtlr r0 ffc0501c: 4e 80 00 20 blr =============================================================================== ffc05058 : int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex) { ffc05058: 7c 08 02 a6 mflr r0 ffc0505c: 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); ffc05060: 38 80 00 01 li r4,1 return 0; return -1; } int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex) { ffc05064: 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); ffc05068: 38 a0 00 00 li r5,0 ffc0506c: 80 63 00 00 lwz r3,0(r3) ffc05070: 48 00 36 1d bl ffc0868c if ( status == RTEMS_SUCCESSFUL ) return 0; return -1; ffc05074: 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 ) ffc05078: 2f 83 00 00 cmpwi cr7,r3,0 ffc0507c: 40 9e 00 08 bne- cr7,ffc05084 <== NEVER TAKEN return 0; ffc05080: 38 00 00 00 li r0,0 return -1; } ffc05084: 7c 03 03 78 mr r3,r0 ffc05088: 80 01 00 0c lwz r0,12(r1) ffc0508c: 38 21 00 08 addi r1,r1,8 ffc05090: 7c 08 03 a6 mtlr r0 ffc05094: 4e 80 00 20 blr =============================================================================== ffc05098 : int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex) { ffc05098: 7c 08 02 a6 mflr r0 ffc0509c: 94 21 ff f8 stwu r1,-8(r1) ffc050a0: 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 ); ffc050a4: 80 63 00 00 lwz r3,0(r3) ffc050a8: 48 00 37 0d bl ffc087b4 if ( status == RTEMS_SUCCESSFUL ) return 0; return -1; ffc050ac: 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 ) ffc050b0: 2f 83 00 00 cmpwi cr7,r3,0 ffc050b4: 40 9e 00 08 bne- cr7,ffc050bc <== NEVER TAKEN return 0; ffc050b8: 38 00 00 00 li r0,0 return -1; } ffc050bc: 7c 03 03 78 mr r3,r0 ffc050c0: 80 01 00 0c lwz r0,12(r1) ffc050c4: 38 21 00 08 addi r1,r1,8 ffc050c8: 7c 08 03 a6 mtlr r0 ffc050cc: 4e 80 00 20 blr =============================================================================== ffc04d98 : /* 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)) { ffc04d98: 94 21 ff d8 stwu r1,-40(r1) ffc04d9c: 7c 08 02 a6 mflr r0 ffc04da0: 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 ) { ffc04da4: 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)) { ffc04da8: bf a1 00 1c stmw r29,28(r1) ffc04dac: 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 ) { ffc04db0: 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)) { ffc04db4: 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 ) { ffc04db8: 40 be 00 48 bne+ cr7,ffc04e00 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); ffc04dbc: 38 60 01 00 li r3,256 ffc04dc0: 38 80 01 00 li r4,256 ffc04dc4: 38 a1 00 08 addi r5,r1,8 ffc04dc8: 48 00 3d 75 bl ffc08b3c if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { ffc04dcc: 83 df 00 00 lwz r30,0(r31) ffc04dd0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc04dd4: 40 9e 00 0c bne- cr7,ffc04de0 <== NEVER TAKEN *(volatile __gthread_once_t *)once = 1; ffc04dd8: 38 00 00 01 li r0,1 ffc04ddc: 90 1f 00 00 stw r0,0(r31) } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc04de0: 7c 25 0b 78 mr r5,r1 ffc04de4: 84 65 00 08 lwzu r3,8(r5) ffc04de8: 38 80 01 00 li r4,256 ffc04dec: 48 00 3d 51 bl ffc08b3c if ( o == 0 ) ffc04df0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc04df4: 40 be 00 0c bne+ cr7,ffc04e00 <== NEVER TAKEN (*func)(); ffc04df8: 7f a9 03 a6 mtctr r29 ffc04dfc: 4e 80 04 21 bctrl } return 0; } ffc04e00: 39 61 00 28 addi r11,r1,40 ffc04e04: 38 60 00 00 li r3,0 ffc04e08: 4b ff be e4 b ffc00cec <_restgpr_29_x> =============================================================================== ffc04f48 : int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { ffc04f48: 94 21 ff f0 stwu r1,-16(r1) ffc04f4c: 7c 08 02 a6 mflr r0 ffc04f50: 90 01 00 14 stw r0,20(r1) ffc04f54: bf c1 00 08 stmw r30,8(r1) ffc04f58: 7c 7f 1b 78 mr r31,r3 ffc04f5c: 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 ); ffc04f60: 80 bf 00 04 lwz r5,4(r31) ffc04f64: 38 60 00 00 li r3,0 ffc04f68: 7f e4 fb 78 mr r4,r31 ffc04f6c: 48 00 3e 5d bl ffc08dc8 if ( status == RTEMS_SUCCESSFUL ) { /* now let's set the proper value */ key->val = (void *)ptr; return 0; } return -1; ffc04f70: 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 ) { ffc04f74: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f78: 40 9e 00 0c bne- cr7,ffc04f84 <== NEVER TAKEN /* now let's set the proper value */ key->val = (void *)ptr; ffc04f7c: 93 df 00 00 stw r30,0(r31) return 0; ffc04f80: 38 00 00 00 li r0,0 } return -1; } ffc04f84: 39 61 00 10 addi r11,r1,16 ffc04f88: 7c 03 03 78 mr r3,r0 ffc04f8c: 4b ff bd 64 b ffc00cf0 <_restgpr_30_x> =============================================================================== ffc08a7c : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc08a7c: 94 21 ff e8 stwu r1,-24(r1) ffc08a80: 7c 08 02 a6 mflr r0 if ( ffc08a84: 3d 20 00 00 lis r9,0 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc08a88: 90 01 00 1c stw r0,28(r1) if ( ffc08a8c: 80 09 28 68 lwz r0,10344(r9) void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc08a90: bf a1 00 0c stmw r29,12(r1) ffc08a94: 7c 7d 1b 78 mr r29,r3 if ( ffc08a98: 2f 80 00 03 cmpwi cr7,r0,3 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc08a9c: 7c 9e 23 78 mr r30,r4 ffc08aa0: 7c bf 2b 78 mr r31,r5 if ( ffc08aa4: 40 be 00 14 bne+ cr7,ffc08ab8 <== NEVER TAKEN _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() ffc08aa8: 4b ff ec d1 bl ffc07778 ) { return NULL; ffc08aac: 38 00 00 00 li r0,0 uintptr_t boundary ) { if ( _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() ffc08ab0: 2f 83 00 00 cmpwi cr7,r3,0 ffc08ab4: 41 9e 00 24 beq- cr7,ffc08ad8 ) { return NULL; } malloc_deferred_frees_process(); ffc08ab8: 4b ff ed 09 bl ffc077c0 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( ffc08abc: 3d 20 00 00 lis r9,0 ffc08ac0: 80 69 27 3c lwz r3,10044(r9) ffc08ac4: 7f a4 eb 78 mr r4,r29 ffc08ac8: 7f c5 f3 78 mr r5,r30 ffc08acc: 7f e6 fb 78 mr r6,r31 ffc08ad0: 48 00 53 7d bl ffc0de4c <_Protected_heap_Allocate_aligned_with_boundary> ffc08ad4: 7c 60 1b 78 mr r0,r3 RTEMS_Malloc_Heap, size, alignment, boundary ); } ffc08ad8: 39 61 00 18 addi r11,r1,24 ffc08adc: 7c 03 03 78 mr r3,r0 ffc08ae0: 4b ff a8 10 b ffc032f0 <_restgpr_29_x> =============================================================================== ffc03dc4 : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { ffc03dc4: 94 21 ff c0 stwu r1,-64(r1) ffc03dc8: 7c 08 02 a6 mflr r0 ffc03dcc: bf 61 00 2c stmw r27,44(r1) ffc03dd0: 7c 7d 1b 78 mr r29,r3 ffc03dd4: 7c 9f 23 78 mr r31,r4 ffc03dd8: 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( ffc03ddc: 3b c1 00 08 addi r30,r1,8 ffc03de0: 48 00 c6 25 bl ffc10404 ffc03de4: 38 a0 00 00 li r5,0 ffc03de8: 7c 64 1b 78 mr r4,r3 ffc03dec: 7f c6 f3 78 mr r6,r30 ffc03df0: 38 e0 00 01 li r7,1 ffc03df4: 7f a3 eb 78 mr r3,r29 ffc03df8: 48 00 02 b5 bl ffc040ac name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); ffc03dfc: 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( ffc03e00: 7c 7b 1b 78 mr r27,r3 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; ffc03e04: 83 81 00 08 lwz r28,8(r1) node_type = (*loc.ops->node_type_h)( &loc ); ffc03e08: 80 09 00 10 lwz r0,16(r9) ffc03e0c: 7f c3 f3 78 mr r3,r30 ffc03e10: 7c 09 03 a6 mtctr r0 ffc03e14: 4e 80 04 21 bctrl if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { ffc03e18: 2f 9b 00 00 cmpwi cr7,r27,0 ffc03e1c: 40 9e 00 0c bne- cr7,ffc03e28 <== NEVER TAKEN ffc03e20: 2f 83 00 02 cmpwi cr7,r3,2 ffc03e24: 41 9e 00 14 beq- cr7,ffc03e38 rtems_filesystem_freenode( &loc ); ffc03e28: 38 61 00 08 addi r3,r1,8 ffc03e2c: 48 00 03 75 bl ffc041a0 return RTEMS_UNSATISFIED; ffc03e30: 38 60 00 0d li r3,13 ffc03e34: 48 00 00 30 b ffc03e64 } device_info->device_name = (char *) name; ffc03e38: 93 bf 00 00 stw r29,0(r31) device_info->device_name_length = strlen( name ); ffc03e3c: 7f a3 eb 78 mr r3,r29 ffc03e40: 48 00 c5 c5 bl ffc10404 ffc03e44: 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 ); ffc03e48: 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; ffc03e4c: 80 1c 00 50 lwz r0,80(r28) ffc03e50: 90 1f 00 08 stw r0,8(r31) device_info->minor = the_jnode->info.device.minor; ffc03e54: 80 1c 00 54 lwz r0,84(r28) ffc03e58: 90 1f 00 0c stw r0,12(r31) rtems_filesystem_freenode( &loc ); ffc03e5c: 48 00 03 45 bl ffc041a0 return RTEMS_SUCCESSFUL; ffc03e60: 38 60 00 00 li r3,0 } ffc03e64: 39 61 00 40 addi r11,r1,64 ffc03e68: 48 01 02 e4 b ffc1414c <_restgpr_27_x> =============================================================================== ffc092a4 : 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 ) { ffc092a4: 7c 08 02 a6 mflr r0 ffc092a8: 7c 2b 0b 78 mr r11,r1 ffc092ac: 94 21 ff f0 stwu r1,-16(r1) rtems_device_major_number major_limit = _IO_Number_of_drivers; ffc092b0: 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 ) { ffc092b4: 90 01 00 14 stw r0,20(r1) ffc092b8: 48 00 ef 35 bl ffc181ec <_savegpr_31> ffc092bc: 7c 7f 1b 78 mr r31,r3 rtems_device_major_number major_limit = _IO_Number_of_drivers; ffc092c0: 80 09 27 f0 lwz r0,10224(r9) if ( rtems_interrupt_is_in_progress() ) ffc092c4: 3d 20 00 00 lis r9,0 ffc092c8: 81 29 2e 40 lwz r9,11840(r9) return RTEMS_CALLED_FROM_ISR; ffc092cc: 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() ) ffc092d0: 2f 89 00 00 cmpwi cr7,r9,0 ffc092d4: 40 9e 01 14 bne- cr7,ffc093e8 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) ffc092d8: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc092dc: 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 ) ffc092e0: 41 9e 01 08 beq- cr7,ffc093e8 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) ffc092e4: 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; ffc092e8: 90 05 00 00 stw r0,0(r5) if ( driver_table == NULL ) ffc092ec: 41 9e 00 fc beq- cr7,ffc093e8 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc092f0: 81 24 00 00 lwz r9,0(r4) ffc092f4: 2f 89 00 00 cmpwi cr7,r9,0 ffc092f8: 40 be 00 f8 bne+ cr7,ffc093f0 ffc092fc: 81 24 00 04 lwz r9,4(r4) ffc09300: 2f 89 00 00 cmpwi cr7,r9,0 ffc09304: 40 be 00 ec bne+ cr7,ffc093f0 ffc09308: 48 00 00 e0 b ffc093e8 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0930c: 3d 20 00 00 lis r9,0 ffc09310: 81 69 27 a0 lwz r11,10144(r9) ffc09314: 38 0b 00 01 addi r0,r11,1 ffc09318: 90 09 27 a0 stw r0,10144(r9) if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { ffc0931c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09320: 3d 20 00 00 lis r9,0 ffc09324: 40 9e 00 58 bne- cr7,ffc0937c static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; ffc09328: 3d 60 00 00 lis r11,0 ffc0932c: 81 29 27 f4 lwz r9,10228(r9) ffc09330: 81 6b 27 f0 lwz r11,10224(r11) ffc09334: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09338: 38 0b 00 01 addi r0,r11,1 ffc0933c: 40 be 00 28 bne+ cr7,ffc09364 <== ALWAYS TAKEN ffc09340: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc09344: 48 00 00 20 b ffc09364 <== 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; ffc09348: 81 49 00 00 lwz r10,0(r9) ffc0934c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc09350: 40 be 00 b0 bne+ cr7,ffc09400 ffc09354: 81 49 00 04 lwz r10,4(r9) ffc09358: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0935c: 40 be 00 a4 bne+ cr7,ffc09400 ffc09360: 48 00 00 0c b ffc0936c 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 ) { ffc09364: 34 00 ff ff addic. r0,r0,-1 ffc09368: 40 82 ff e0 bne+ ffc09348 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) ffc0936c: 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; ffc09370: 93 e5 00 00 stw r31,0(r5) if ( m != n ) ffc09374: 40 be 00 48 bne+ cr7,ffc093bc ffc09378: 48 00 00 94 b ffc0940c _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; ffc0937c: 1c 1f 00 18 mulli r0,r31,24 ffc09380: 81 29 27 f4 lwz r9,10228(r9) ffc09384: 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; ffc09388: 7d 29 00 2e lwzx r9,r9,r0 ffc0938c: 38 00 00 00 li r0,0 ffc09390: 2f 89 00 00 cmpwi cr7,r9,0 ffc09394: 40 be 00 10 bne+ cr7,ffc093a4 return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; } rtems_status_code rtems_io_register_driver( ffc09398: 80 0b 00 04 lwz r0,4(r11) ffc0939c: 7c 00 00 34 cntlzw r0,r0 ffc093a0: 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 ) ) { ffc093a4: 2f 80 00 00 cmpwi cr7,r0,0 ffc093a8: 40 9e 00 10 bne- cr7,ffc093b8 _Thread_Enable_dispatch(); ffc093ac: 48 00 20 81 bl ffc0b42c <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; ffc093b0: 38 60 00 0c li r3,12 ffc093b4: 48 00 00 34 b ffc093e8 } *registered_major = major; ffc093b8: 93 e5 00 00 stw r31,0(r5) } _IO_Driver_address_table [major] = *driver_table; ffc093bc: 3d 20 00 00 lis r9,0 ffc093c0: 81 69 27 f4 lwz r11,10228(r9) ffc093c4: 1c 1f 00 18 mulli r0,r31,24 ffc093c8: 7d 6b 02 14 add r11,r11,r0 ffc093cc: 7c a4 c4 aa lswi r5,r4,24 ffc093d0: 7c ab c5 aa stswi r5,r11,24 _Thread_Enable_dispatch(); ffc093d4: 48 00 20 59 bl ffc0b42c <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); ffc093d8: 7f e3 fb 78 mr r3,r31 ffc093dc: 38 80 00 00 li r4,0 ffc093e0: 38 a0 00 00 li r5,0 ffc093e4: 48 00 7d 99 bl ffc1117c } ffc093e8: 39 61 00 10 addi r11,r1,16 ffc093ec: 48 00 ee 4c b ffc18238 <_restgpr_31_x> return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) ffc093f0: 7f 9f 00 40 cmplw cr7,r31,r0 return RTEMS_INVALID_NUMBER; ffc093f4: 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 ) ffc093f8: 41 9c ff 14 blt+ cr7,ffc0930c ffc093fc: 4b ff ff ec b ffc093e8 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 ) { ffc09400: 3b ff 00 01 addi r31,r31,1 ffc09404: 39 29 00 18 addi r9,r9,24 ffc09408: 4b ff ff 5c b ffc09364 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); ffc0940c: 48 00 20 21 bl ffc0b42c <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; ffc09410: 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; ffc09414: 4b ff ff d4 b ffc093e8 =============================================================================== ffc0ac70 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0ac70: 94 21 ff e0 stwu r1,-32(r1) ffc0ac74: 7c 08 02 a6 mflr r0 ffc0ac78: bf 61 00 0c stmw r27,12(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ac7c: 7c 7b 1b 79 mr. r27,r3 #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0ac80: 90 01 00 24 stw r0,36(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ac84: 41 82 00 64 beq- ffc0ace8 <== NEVER TAKEN ffc0ac88: 3f e0 00 00 lis r31,0 ffc0ac8c: 3b ff 30 00 addi r31,r31,12288 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) ffc0ac90: 3b 9f 00 0c addi r28,r31,12 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) ffc0ac94: 85 3f 00 04 lwzu r9,4(r31) ffc0ac98: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ac9c: 41 9e 00 44 beq- cr7,ffc0ace0 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0aca0: 83 a9 00 04 lwz r29,4(r9) if ( !information ) ffc0aca4: 3b c0 00 01 li r30,1 ffc0aca8: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0acac: 40 be 00 28 bne+ cr7,ffc0acd4 ffc0acb0: 48 00 00 30 b ffc0ace0 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc0acb4: 81 3d 00 1c lwz r9,28(r29) ffc0acb8: 57 c0 10 3a rlwinm r0,r30,2,0,29 ffc0acbc: 7c 69 00 2e lwzx r3,r9,r0 if ( !the_thread ) ffc0acc0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0acc4: 41 9e 00 0c beq- cr7,ffc0acd0 continue; (*routine)(the_thread); ffc0acc8: 7f 69 03 a6 mtctr r27 ffc0accc: 4e 80 04 21 bctrl information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0acd0: 3b de 00 01 addi r30,r30,1 ffc0acd4: a0 1d 00 10 lhz r0,16(r29) ffc0acd8: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0acdc: 40 9d ff d8 ble+ cr7,ffc0acb4 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc0ace0: 7f 9f e0 00 cmpw cr7,r31,r28 ffc0ace4: 40 9e ff b0 bne+ cr7,ffc0ac94 (*routine)(the_thread); } } } ffc0ace8: 39 61 00 20 addi r11,r1,32 ffc0acec: 4b ff 66 54 b ffc01340 <_restgpr_27_x> =============================================================================== ffc0c5f8 : */ void rtems_libio_free( rtems_libio_t *iop ) { ffc0c5f8: 7c 2b 0b 78 mr r11,r1 ffc0c5fc: 94 21 ff f0 stwu r1,-16(r1) ffc0c600: 7c 08 02 a6 mflr r0 ffc0c604: 48 00 7b 0d bl ffc14110 <_savegpr_31> ffc0c608: 7c 7f 1b 78 mr r31,r3 ffc0c60c: 90 01 00 14 stw r0,20(r1) rtems_libio_lock(); ffc0c610: 4b ff fe 69 bl ffc0c478 if (iop->sem) ffc0c614: 80 7f 00 30 lwz r3,48(r31) ffc0c618: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c61c: 41 be 00 08 beq+ cr7,ffc0c624 <== NEVER TAKEN rtems_semaphore_delete(iop->sem); ffc0c620: 4b ff b1 d1 bl ffc077f0 iop->flags &= ~LIBIO_FLAGS_OPEN; ffc0c624: 80 1f 00 18 lwz r0,24(r31) iop->data1 = rtems_libio_iop_freelist; ffc0c628: 3d 20 00 00 lis r9,0 rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; ffc0c62c: 54 00 06 2c rlwinm r0,r0,0,24,22 ffc0c630: 90 1f 00 18 stw r0,24(r31) iop->data1 = rtems_libio_iop_freelist; ffc0c634: 80 09 27 8c lwz r0,10124(r9) rtems_libio_iop_freelist = iop; ffc0c638: 93 e9 27 8c stw r31,10124(r9) if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; ffc0c63c: 90 1f 00 38 stw r0,56(r31) rtems_libio_iop_freelist = iop; rtems_libio_unlock(); } ffc0c640: 80 01 00 14 lwz r0,20(r1) ffc0c644: 83 e1 00 0c lwz r31,12(r1) ffc0c648: 38 21 00 10 addi r1,r1,16 ffc0c64c: 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(); ffc0c650: 4b ff fe 58 b ffc0c4a8 =============================================================================== ffc042fc : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc042fc: 7c 2b 0b 78 mr r11,r1 ffc04300: 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) ffc04304: 3d 20 00 00 lis r9,0 * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc04308: 7c 08 02 a6 mflr r0 ffc0430c: 48 00 fe 05 bl ffc14110 <_savegpr_31> rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) ffc04310: 83 e9 26 cc lwz r31,9932(r9) * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc04314: 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) ffc04318: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0431c: 41 9e 00 5c beq- cr7,ffc04378 <== NEVER TAKEN { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, ffc04320: 7f e3 fb 78 mr r3,r31 ffc04324: 38 80 00 40 li r4,64 ffc04328: 4b ff fc 9d bl ffc03fc4 ffc0432c: 3d 20 00 00 lis r9,0 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) ffc04330: 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, ffc04334: 90 69 27 88 stw r3,10120(r9) sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) ffc04338: 40 be 00 0c bne+ cr7,ffc04344 rtems_fatal_error_occurred(RTEMS_NO_MEMORY); ffc0433c: 38 60 00 1a li r3,26 ffc04340: 48 00 00 60 b ffc043a0 iop = rtems_libio_iop_freelist = rtems_libio_iops; ffc04344: 3d 20 00 00 lis r9,0 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) ffc04348: 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; ffc0434c: 90 69 27 8c stw r3,10124(r9) ffc04350: 7c 69 1b 78 mr r9,r3 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) ffc04354: 48 00 00 08 b ffc0435c iop->data1 = iop + 1; ffc04358: 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++) ffc0435c: 39 29 00 40 addi r9,r9,64 ffc04360: 42 00 ff f8 bdnz+ ffc04358 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) ffc04364: 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; ffc04368: 3b ff ff c0 addi r31,r31,-64 ffc0436c: 7c 63 fa 14 add r3,r3,r31 ffc04370: 38 00 00 00 li r0,0 ffc04374: 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( ffc04378: 3c 60 4c 42 lis r3,19522 ffc0437c: 3c e0 00 00 lis r7,0 ffc04380: 60 63 49 4f ori r3,r3,18767 ffc04384: 38 80 00 01 li r4,1 ffc04388: 38 a0 00 54 li r5,84 ffc0438c: 38 c0 00 00 li r6,0 ffc04390: 38 e7 27 90 addi r7,r7,10128 ffc04394: 48 00 32 95 bl ffc07628 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) ffc04398: 2f 83 00 00 cmpwi cr7,r3,0 ffc0439c: 41 be 00 08 beq+ cr7,ffc043a4 <== ALWAYS TAKEN rtems_fatal_error_occurred( rc ); ffc043a0: 48 00 3c 85 bl ffc08024 /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) ffc043a4: 3d 20 00 00 lis r9,0 ffc043a8: 80 09 26 c8 lwz r0,9928(r9) ffc043ac: 2f 80 00 00 cmpwi cr7,r0,0 ffc043b0: 41 9e 00 0c beq- cr7,ffc043bc <== NEVER TAKEN (* rtems_fs_init_helper)(); ffc043b4: 7c 09 03 a6 mtctr r0 ffc043b8: 4e 80 04 21 bctrl } ffc043bc: 39 61 00 10 addi r11,r1,16 ffc043c0: 48 00 fd 9c b ffc1415c <_restgpr_31_x> =============================================================================== ffc0c6d4 : */ int rtems_libio_is_file_open( void *node_access ) { ffc0c6d4: 7c 2b 0b 78 mr r11,r1 ffc0c6d8: 7c 08 02 a6 mflr r0 ffc0c6dc: 94 21 ff f0 stwu r1,-16(r1) ffc0c6e0: 48 00 7a 31 bl ffc14110 <_savegpr_31> ffc0c6e4: 90 01 00 14 stw r0,20(r1) ffc0c6e8: 7c 7f 1b 78 mr r31,r3 rtems_libio_t *iop; int result=0; uint32_t i; rtems_libio_lock(); ffc0c6ec: 4b ff fd 8d bl ffc0c478 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc0c6f0: 3d 60 00 00 lis r11,0 ffc0c6f4: 81 6b 26 cc lwz r11,9932(r11) ffc0c6f8: 3d 20 00 00 lis r9,0 ffc0c6fc: 81 29 27 88 lwz r9,10120(r9) ffc0c700: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0c704: 38 0b 00 01 addi r0,r11,1 ffc0c708: 40 be 00 28 bne+ cr7,ffc0c730 <== ALWAYS TAKEN ffc0c70c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0c710: 48 00 00 20 b ffc0c730 <== NOT EXECUTED if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { ffc0c714: 81 69 00 18 lwz r11,24(r9) ffc0c718: 71 6a 01 00 andi. r10,r11,256 ffc0c71c: 41 82 00 10 beq- ffc0c72c /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.node_access == node_access ) { ffc0c720: 81 69 00 1c lwz r11,28(r9) ffc0c724: 7f 8b f8 00 cmpw cr7,r11,r31 ffc0c728: 41 9e 00 18 beq- cr7,ffc0c740 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc0c72c: 39 29 00 40 addi r9,r9,64 ffc0c730: 34 00 ff ff addic. r0,r0,-1 ffc0c734: 40 82 ff e0 bne+ ffc0c714 int rtems_libio_is_file_open( void *node_access ) { rtems_libio_t *iop; int result=0; ffc0c738: 3b e0 00 00 li r31,0 ffc0c73c: 48 00 00 08 b ffc0c744 * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.node_access == node_access ) { result = 1; ffc0c740: 3b e0 00 01 li r31,1 break; } } } rtems_libio_unlock(); ffc0c744: 4b ff fd 65 bl ffc0c4a8 return result; } ffc0c748: 39 61 00 10 addi r11,r1,16 ffc0c74c: 7f e3 fb 78 mr r3,r31 ffc0c750: 48 00 7a 0c b ffc1415c <_restgpr_31_x> =============================================================================== ffc0c654 : */ int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { ffc0c654: 7c 2b 0b 78 mr r11,r1 ffc0c658: 7c 08 02 a6 mflr r0 ffc0c65c: 94 21 ff f0 stwu r1,-16(r1) ffc0c660: 48 00 7a b1 bl ffc14110 <_savegpr_31> ffc0c664: 90 01 00 14 stw r0,20(r1) ffc0c668: 7c 7f 1b 78 mr r31,r3 rtems_libio_t *iop; int result = 0; uint32_t i; rtems_libio_lock(); ffc0c66c: 4b ff fe 0d bl ffc0c478 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc0c670: 3d 60 00 00 lis r11,0 ffc0c674: 81 6b 26 cc lwz r11,9932(r11) ffc0c678: 3d 20 00 00 lis r9,0 ffc0c67c: 81 29 27 88 lwz r9,10120(r9) ffc0c680: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0c684: 38 0b 00 01 addi r0,r11,1 ffc0c688: 40 be 00 28 bne+ cr7,ffc0c6b0 <== ALWAYS TAKEN ffc0c68c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0c690: 48 00 00 20 b ffc0c6b0 <== NOT EXECUTED if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { ffc0c694: 81 69 00 18 lwz r11,24(r9) ffc0c698: 71 6a 01 00 andi. r10,r11,256 ffc0c69c: 41 82 00 10 beq- ffc0c6ac /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.mt_entry == fs_mt_entry ) { ffc0c6a0: 81 69 00 2c lwz r11,44(r9) ffc0c6a4: 7f 8b f8 00 cmpw cr7,r11,r31 ffc0c6a8: 41 9e 00 18 beq- cr7,ffc0c6c0 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc0c6ac: 39 29 00 40 addi r9,r9,64 ffc0c6b0: 34 00 ff ff addic. r0,r0,-1 ffc0c6b4: 40 82 ff e0 bne+ ffc0c694 int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { rtems_libio_t *iop; int result = 0; ffc0c6b8: 3b e0 00 00 li r31,0 ffc0c6bc: 48 00 00 08 b ffc0c6c4 * 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; ffc0c6c0: 3b e0 00 01 li r31,1 break; } } } rtems_libio_unlock(); ffc0c6c4: 4b ff fd e5 bl ffc0c4a8 return result; } ffc0c6c8: 39 61 00 10 addi r11,r1,16 ffc0c6cc: 7f e3 fb 78 mr r3,r31 ffc0c6d0: 48 00 7a 8c b ffc1415c <_restgpr_31_x> =============================================================================== ffc05728 : rtems_status_code rtems_libio_set_private_env(void) { ffc05728: 94 21 ff b8 stwu r1,-72(r1) ffc0572c: 7c 08 02 a6 mflr r0 ffc05730: 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); ffc05734: 3f e0 ff c1 lis r31,-63 ffc05738: 3b ff 62 c4 addi r31,r31,25284 free(env); } } rtems_status_code rtems_libio_set_private_env(void) { ffc0573c: 90 01 00 4c stw r0,76(r1) rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); ffc05740: 48 00 2d fd bl ffc0853c ffc05744: 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); ffc05748: 38 80 00 01 li r4,1 ffc0574c: 7f e3 fb 78 mr r3,r31 ffc05750: 38 a0 00 00 li r5,0 ffc05754: 38 c1 00 08 addi r6,r1,8 ffc05758: 38 e0 00 00 li r7,0 ffc0575c: 4b ff ec 15 bl ffc04370 error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; ffc05760: 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) ffc05764: 2f 83 00 00 cmpwi cr7,r3,0 ffc05768: 40 be 00 e0 bne+ cr7,ffc05848 <== NEVER TAKEN goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); ffc0576c: 7f e3 fb 78 mr r3,r31 ffc05770: 38 80 00 01 li r4,1 ffc05774: 38 a0 00 00 li r5,0 ffc05778: 38 c1 00 1c addi r6,r1,28 ffc0577c: 38 e0 00 00 li r7,0 ffc05780: 4b ff eb f1 bl ffc04370 if (rv != 0) ffc05784: 2f 83 00 00 cmpwi cr7,r3,0 ffc05788: 40 9e 00 b4 bne- cr7,ffc0583c <== 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 ffc0578c: 3d 20 00 00 lis r9,0 ffc05790: 81 29 26 f4 lwz r9,9972(r9) /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( ffc05794: 3d 60 00 00 lis r11,0 ffc05798: 38 0b 2a d8 addi r0,r11,10968 ffc0579c: 7f 89 00 00 cmpw cr7,r9,r0 ffc057a0: 41 9e 00 10 beq- cr7,ffc057b0 rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id ffc057a4: 80 09 00 00 lwz r0,0(r9) ffc057a8: 7f 80 f0 00 cmpw cr7,r0,r30 ffc057ac: 41 9e 00 38 beq- cr7,ffc057e4 ) { new_env = malloc(sizeof(rtems_user_env_t)); ffc057b0: 38 60 00 48 li r3,72 ffc057b4: 4b ff f3 85 bl ffc04b38 if (new_env == NULL) ffc057b8: 7c 7f 1b 79 mr. r31,r3 ffc057bc: 41 82 00 78 beq- ffc05834 #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( ffc057c0: 3f a0 00 00 lis r29,0 ffc057c4: 3c a0 ff c0 lis r5,-64 ffc057c8: 38 60 00 00 li r3,0 ffc057cc: 38 9d 26 f4 addi r4,r29,9972 ffc057d0: 38 a5 56 e0 addi r5,r5,22240 ffc057d4: 48 00 2e 51 bl ffc08624 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) ffc057d8: 2f 83 00 00 cmpwi cr7,r3,0 ffc057dc: 40 9e 00 50 bne- cr7,ffc0582c goto error_3; rtems_current_user_env = new_env; ffc057e0: 93 fd 26 f4 stw r31,9972(r29) } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; ffc057e4: 3d 20 00 00 lis r9,0 ffc057e8: 83 e9 26 f4 lwz r31,9972(r9) ffc057ec: 3c 80 00 00 lis r4,0 ffc057f0: 38 a0 00 48 li r5,72 ffc057f4: 7f e3 fb 78 mr r3,r31 ffc057f8: 38 84 2a d8 addi r4,r4,10968 ffc057fc: 48 00 ab 4d bl ffc10348 * 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; ffc05800: 39 7f 00 18 addi r11,r31,24 ffc05804: 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; ffc05808: 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; ffc0580c: 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; ffc05810: 7c a4 a4 aa lswi r5,r4,20 ffc05814: 7c ab a5 aa stswi r5,r11,20 rtems_filesystem_current = current_loc; ffc05818: 39 61 00 1c addi r11,r1,28 return RTEMS_SUCCESSFUL; ffc0581c: 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; ffc05820: 7c ab a4 aa lswi r5,r11,20 ffc05824: 7c bf a5 aa stswi r5,r31,20 return RTEMS_SUCCESSFUL; ffc05828: 48 00 00 20 b ffc05848 error_3: free(new_env); ffc0582c: 7f e3 fb 78 mr r3,r31 ffc05830: 4b ff ec 61 bl ffc04490 error_2: rtems_filesystem_freenode(¤t_loc); ffc05834: 38 61 00 1c addi r3,r1,28 ffc05838: 4b ff ec 2d bl ffc04464 error_1: rtems_filesystem_freenode(&root_loc); ffc0583c: 38 61 00 08 addi r3,r1,8 ffc05840: 4b ff ec 25 bl ffc04464 error_0: return RTEMS_NO_MEMORY; ffc05844: 38 00 00 1a li r0,26 } ffc05848: 39 61 00 48 addi r11,r1,72 ffc0584c: 7c 03 03 78 mr r3,r0 ffc05850: 48 00 ed 88 b ffc145d8 <_restgpr_29_x> =============================================================================== ffc05854 : * 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) { ffc05854: 94 21 ff d8 stwu r1,-40(r1) ffc05858: 7c 08 02 a6 mflr r0 ffc0585c: bf 81 00 18 stmw r28,24(r1) ffc05860: 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; ffc05864: 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) { ffc05868: 90 01 00 2c stw r0,44(r1) rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); ffc0586c: 48 00 2c d1 bl ffc0853c /* * 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 ) ffc05870: 7f 9c 18 00 cmpw cr7,r28,r3 rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); ffc05874: 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 ) ffc05878: 41 9e 00 40 beq- cr7,ffc058b8 <== NEVER TAKEN return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( ffc0587c: 3f c0 00 00 lis r30,0 ffc05880: 7f 83 e3 78 mr r3,r28 ffc05884: 38 9e 26 f4 addi r4,r30,9972 ffc05888: 38 a1 00 08 addi r5,r1,8 ffc0588c: 48 00 2e 4d bl ffc086d8 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) ffc05890: 7c 7d 1b 79 mr. r29,r3 ffc05894: 40 82 00 24 bne- ffc058b8 * 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) { ffc05898: 80 7e 26 f4 lwz r3,9972(r30) ffc0589c: 80 03 00 00 lwz r0,0(r3) ffc058a0: 7f 80 f8 00 cmpw cr7,r0,r31 ffc058a4: 40 be 00 08 bne+ cr7,ffc058ac rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); ffc058a8: 4b ff fe 39 bl ffc056e0 } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; ffc058ac: 80 01 00 08 lwz r0,8(r1) ffc058b0: 3d 20 00 00 lis r9,0 ffc058b4: 90 09 26 f4 stw r0,9972(r9) #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } ffc058b8: 39 61 00 28 addi r11,r1,40 ffc058bc: 7f a3 eb 78 mr r3,r29 ffc058c0: 48 00 ed 14 b ffc145d4 <_restgpr_28_x> =============================================================================== ffc0c514 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { ffc0c514: 54 69 07 7c rlwinm r9,r3,0,29,30 ffc0c518: 2f 89 00 06 cmpwi cr7,r9,6 fcntl_flags |= O_RDWR; ffc0c51c: 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 ) { ffc0c520: 41 9e 00 14 beq- cr7,ffc0c534 <== NEVER TAKEN fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { ffc0c524: 70 69 00 02 andi. r9,r3,2 fcntl_flags |= O_RDONLY; ffc0c528: 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) { ffc0c52c: 40 82 00 08 bne- ffc0c534 <== ALWAYS TAKEN ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; ffc0c530: 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 ) { ffc0c534: 70 69 00 01 andi. r9,r3,1 ffc0c538: 41 82 00 08 beq- ffc0c540 fcntl_flags |= O_NONBLOCK; ffc0c53c: 60 00 40 00 ori r0,r0,16384 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { ffc0c540: 70 69 02 00 andi. r9,r3,512 ffc0c544: 41 82 00 08 beq- ffc0c54c fcntl_flags |= O_APPEND; ffc0c548: 60 00 00 08 ori r0,r0,8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { ffc0c54c: 70 69 04 00 andi. r9,r3,1024 ffc0c550: 41 82 00 08 beq- ffc0c558 fcntl_flags |= O_CREAT; ffc0c554: 60 00 02 00 ori r0,r0,512 } return fcntl_flags; } ffc0c558: 7c 03 03 78 mr r3,r0 ffc0c55c: 4e 80 00 20 blr =============================================================================== ffc07bc0 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { ffc07bc0: 94 21 ff e8 stwu r1,-24(r1) uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc07bc4: 3d 20 00 00 lis r9,0 * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { ffc07bc8: 7c 08 02 a6 mflr r0 ffc07bcc: 7c 64 1b 78 mr r4,r3 uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc07bd0: 80 69 27 3c lwz r3,10044(r9) ffc07bd4: 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 ) { ffc07bd8: 90 01 00 1c stw r0,28(r1) uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc07bdc: 48 00 63 65 bl ffc0df40 <_Protected_heap_Get_block_size> ffc07be0: 2f 83 00 00 cmpwi cr7,r3,0 ffc07be4: 41 9e 00 2c beq- cr7,ffc07c10 <== NEVER TAKEN MSBUMP(lifetime_freed, size); ffc07be8: 3d 00 00 00 lis r8,0 ffc07bec: 81 41 00 08 lwz r10,8(r1) ffc07bf0: 39 08 33 d0 addi r8,r8,13264 ffc07bf4: 81 68 00 28 lwz r11,40(r8) ffc07bf8: 39 20 00 00 li r9,0 ffc07bfc: 81 88 00 2c lwz r12,44(r8) ffc07c00: 7d 4a 60 14 addc r10,r10,r12 ffc07c04: 7d 29 59 14 adde r9,r9,r11 ffc07c08: 91 28 00 28 stw r9,40(r8) ffc07c0c: 91 48 00 2c stw r10,44(r8) } } ffc07c10: 80 01 00 1c lwz r0,28(r1) ffc07c14: 38 21 00 18 addi r1,r1,24 ffc07c18: 7c 08 03 a6 mtlr r0 ffc07c1c: 4e 80 00 20 blr =============================================================================== ffc07c20 : { uintptr_t actual_size = 0; uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) ffc07c20: 7c 64 1b 79 mr. r4,r3 } static void rtems_malloc_statistics_at_malloc( void *pointer ) { ffc07c24: 94 21 ff e8 stwu r1,-24(r1) ffc07c28: 7c 08 02 a6 mflr r0 ffc07c2c: 90 01 00 1c stw r0,28(r1) uintptr_t actual_size = 0; ffc07c30: 38 00 00 00 li r0,0 ffc07c34: 90 01 00 08 stw r0,8(r1) uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) ffc07c38: 41 82 00 54 beq- ffc07c8c <== NEVER TAKEN return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); ffc07c3c: 3d 20 00 00 lis r9,0 ffc07c40: 80 69 27 3c lwz r3,10044(r9) ffc07c44: 38 a1 00 08 addi r5,r1,8 ffc07c48: 48 00 62 f9 bl ffc0df40 <_Protected_heap_Get_block_size> MSBUMP(lifetime_allocated, actual_size); ffc07c4c: 3d 00 00 00 lis r8,0 ffc07c50: 39 08 33 d0 addi r8,r8,13264 ffc07c54: 81 41 00 08 lwz r10,8(r1) ffc07c58: 81 68 00 20 lwz r11,32(r8) ffc07c5c: 39 20 00 00 li r9,0 ffc07c60: 81 88 00 24 lwz r12,36(r8) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); ffc07c64: 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); ffc07c68: 7d 4a 60 14 addc r10,r10,r12 ffc07c6c: 7d 29 59 14 adde r9,r9,r11 ffc07c70: 91 28 00 20 stw r9,32(r8) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); ffc07c74: 7c 00 50 50 subf r0,r0,r10 if (current_depth > s->max_depth) ffc07c78: 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); ffc07c7c: 91 48 00 24 stw r10,36(r8) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); if (current_depth > s->max_depth) ffc07c80: 7f 80 48 40 cmplw cr7,r0,r9 ffc07c84: 40 9d 00 08 ble- cr7,ffc07c8c s->max_depth = current_depth; ffc07c88: 90 08 00 18 stw r0,24(r8) } ffc07c8c: 80 01 00 1c lwz r0,28(r1) ffc07c90: 38 21 00 18 addi r1,r1,24 ffc07c94: 7c 08 03 a6 mtlr r0 ffc07c98: 4e 80 00 20 blr =============================================================================== ffc108d0 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { ffc108d0: 94 21 ff e8 stwu r1,-24(r1) ffc108d4: 7c 08 02 a6 mflr r0 ffc108d8: bf 81 00 08 stmw r28,8(r1) void *return_this; /* * Parameter error checks */ if ( !pointer ) ffc108dc: 7c 7f 1b 79 mr. r31,r3 int rtems_memalign( void **pointer, size_t alignment, size_t size ) { ffc108e0: 7c 9e 23 78 mr r30,r4 ffc108e4: 90 01 00 1c stw r0,28(r1) ffc108e8: 7c bc 2b 78 mr r28,r5 /* * Parameter error checks */ if ( !pointer ) return EINVAL; ffc108ec: 3b a0 00 16 li r29,22 void *return_this; /* * Parameter error checks */ if ( !pointer ) ffc108f0: 41 82 00 78 beq- ffc10968 return EINVAL; *pointer = NULL; ffc108f4: 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()) && ffc108f8: 3d 20 00 00 lis r9,0 * Parameter error checks */ if ( !pointer ) return EINVAL; *pointer = NULL; ffc108fc: 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()) && ffc10900: 80 09 27 e4 lwz r0,10212(r9) ffc10904: 2f 80 00 03 cmpwi cr7,r0,3 ffc10908: 40 be 00 10 bne+ cr7,ffc10918 <== NEVER TAKEN !malloc_is_system_state_OK() ) ffc1090c: 4b ff 4a 1d bl ffc05328 *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc10910: 2f 83 00 00 cmpwi cr7,r3,0 ffc10914: 41 9e 00 54 beq- cr7,ffc10968 <== NEVER TAKEN return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); ffc10918: 4b ff 4a 59 bl ffc05370 Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return ffc1091c: 3d 20 00 00 lis r9,0 ffc10920: 80 69 26 dc lwz r3,9948(r9) ffc10924: 7f c5 f3 78 mr r5,r30 ffc10928: 7f 84 e3 78 mr r4,r28 ffc1092c: 38 c0 00 00 li r6,0 ffc10930: 4b ff 9f 6d bl ffc0a89c <_Protected_heap_Allocate_aligned_with_boundary> RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) return ENOMEM; ffc10934: 3b a0 00 0c li r29,12 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) ffc10938: 7c 7e 1b 79 mr. r30,r3 ffc1093c: 41 82 00 2c beq- ffc10968 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) ffc10940: 3d 20 00 00 lis r9,0 ffc10944: 81 29 27 48 lwz r9,10056(r9) ffc10948: 2f 89 00 00 cmpwi cr7,r9,0 ffc1094c: 41 9e 00 14 beq- cr7,ffc10960 (*rtems_malloc_statistics_helpers->at_malloc)(pointer); ffc10950: 80 09 00 04 lwz r0,4(r9) ffc10954: 7f e3 fb 78 mr r3,r31 ffc10958: 7c 09 03 a6 mtctr r0 ffc1095c: 4e 80 04 21 bctrl *pointer = return_this; ffc10960: 93 df 00 00 stw r30,0(r31) return 0; ffc10964: 3b a0 00 00 li r29,0 } ffc10968: 39 61 00 18 addi r11,r1,24 ffc1096c: 7f a3 eb 78 mr r3,r29 ffc10970: 48 00 78 bc b ffc1822c <_restgpr_28_x> =============================================================================== ffc0efb4 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { ffc0efb4: 94 21 ff 88 stwu r1,-120(r1) ffc0efb8: 7c 08 02 a6 mflr r0 ffc0efbc: bf 01 00 58 stmw r24,88(r1) ffc0efc0: 7c 98 23 78 mr r24,r4 ffc0efc4: 90 01 00 7c stw r0,124(r1) int success = 0; char *dup_path = strdup(path); ffc0efc8: 48 00 2d 05 bl ffc11ccc if (dup_path != NULL) { ffc0efcc: 7c 7e 1b 79 mr. r30,r3 success = build(dup_path, mode); free(dup_path); } return success != 0 ? 0 : -1; ffc0efd0: 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) { ffc0efd4: 41 82 01 64 beq- ffc0f138 <== NEVER TAKEN char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ffc0efd8: 88 1e 00 00 lbz r0,0(r30) (void)umask(oumask); return (retval); } int rtems_mkdir(const char *path, mode_t mode) ffc0efdc: 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'; ffc0efe0: 3b 20 00 00 li r25,0 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; ffc0efe4: 68 1d 00 2f xori r29,r0,47 ffc0efe8: 23 bd 00 00 subfic r29,r29,0 ffc0efec: 7f be 01 94 addze r29,r30 (void)umask(oumask); return (retval); } int rtems_mkdir(const char *path, mode_t mode) ffc0eff0: 3b bd ff ff addi r29,r29,-1 ffc0eff4: 38 00 00 01 li r0,1 retval = 0; break; } } if (!last) *p = '/'; ffc0eff8: 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) { ffc0effc: 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') ffc0f000: 8d 7d 00 01 lbzu r11,1(r29) last = 1; ffc0f004: 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') ffc0f008: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0f00c: 41 9e 00 10 beq- cr7,ffc0f01c last = 1; else if (p[0] != '/') ffc0f010: 2f 8b 00 2f cmpwi cr7,r11,47 ffc0f014: 40 9e ff ec bne+ cr7,ffc0f000 ffc0f018: 39 20 00 00 li r9,0 continue; *p = '\0'; if (!last && p[1] == '\0') ffc0f01c: 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'; ffc0f020: 9b 3d 00 00 stb r25,0(r29) if (!last && p[1] == '\0') ffc0f024: 3b e0 00 01 li r31,1 ffc0f028: 40 9e 00 10 bne- cr7,ffc0f038 ffc0f02c: 8b fd 00 01 lbz r31,1(r29) ffc0f030: 7f ff 00 34 cntlzw r31,r31 ffc0f034: 57 ff d9 7e rlwinm r31,r31,27,5,31 last = 1; if (first) { ffc0f038: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f03c: 41 be 00 18 beq+ cr7,ffc0f054 * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); ffc0f040: 38 60 00 00 li r3,0 ffc0f044: 48 00 01 b9 bl ffc0f1fc ffc0f048: 7c 7c 1b 78 mr r28,r3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); ffc0f04c: 54 63 06 ae rlwinm r3,r3,0,26,23 ffc0f050: 48 00 01 ad bl ffc0f1fc first = 0; } if (last) ffc0f054: 2f 9f 00 00 cmpwi cr7,r31,0 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { ffc0f058: 38 80 01 ff li r4,511 oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) ffc0f05c: 41 be 00 10 beq+ cr7,ffc0f06c (void)umask(oumask); ffc0f060: 7f 83 e3 78 mr r3,r28 ffc0f064: 48 00 01 99 bl ffc0f1fc if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { ffc0f068: 7f 04 c3 78 mr r4,r24 ffc0f06c: 7f c3 f3 78 mr r3,r30 ffc0f070: 4b ff 6b 89 bl ffc05bf8 ffc0f074: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f078: 40 bc 00 80 bge+ cr7,ffc0f0f8 if (errno == EEXIST || errno == EISDIR) { ffc0f07c: 48 00 19 c1 bl ffc10a3c <__errno> ffc0f080: 80 03 00 00 lwz r0,0(r3) ffc0f084: 2f 80 00 11 cmpwi cr7,r0,17 ffc0f088: 41 9e 00 14 beq- cr7,ffc0f09c ffc0f08c: 48 00 19 b1 bl ffc10a3c <__errno> ffc0f090: 80 03 00 00 lwz r0,0(r3) ffc0f094: 2f 80 00 15 cmpwi cr7,r0,21 ffc0f098: 40 9e 00 74 bne- cr7,ffc0f10c <== ALWAYS TAKEN if (stat(path, &sb) < 0) { ffc0f09c: 7f c3 f3 78 mr r3,r30 ffc0f0a0: 7f 64 db 78 mr r4,r27 ffc0f0a4: 48 00 00 b1 bl ffc0f154 ffc0f0a8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f0ac: 41 9c 00 60 blt- cr7,ffc0f10c <== NEVER TAKEN retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { ffc0f0b0: 80 01 00 14 lwz r0,20(r1) ffc0f0b4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0f0b8: 54 00 04 26 rlwinm r0,r0,0,16,19 ffc0f0bc: 2f 00 40 00 cmpwi cr6,r0,16384 ffc0f0c0: 41 ba 00 30 beq+ cr6,ffc0f0f0 if (last) ffc0f0c4: 41 9e 00 18 beq- cr7,ffc0f0dc errno = EEXIST; ffc0f0c8: 48 00 19 75 bl ffc10a3c <__errno> ffc0f0cc: 38 00 00 11 li r0,17 ffc0f0d0: 90 03 00 00 stw r0,0(r3) else errno = ENOTDIR; retval = 0; ffc0f0d4: 3b a0 00 00 li r29,0 ffc0f0d8: 48 00 00 48 b ffc0f120 break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; else errno = ENOTDIR; ffc0f0dc: 48 00 19 61 bl ffc10a3c <__errno> ffc0f0e0: 38 00 00 14 li r0,20 ffc0f0e4: 90 03 00 00 stw r0,0(r3) retval = 0; ffc0f0e8: 3b a0 00 00 li r29,0 ffc0f0ec: 48 00 00 2c b ffc0f118 break; } if (last) ffc0f0f0: 40 9e 00 54 bne- cr7,ffc0f144 ffc0f0f4: 48 00 00 0c b ffc0f100 } else { retval = 0; break; } } if (!last) ffc0f0f8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0f0fc: 40 9e 00 50 bne- cr7,ffc0f14c *p = '/'; ffc0f100: 9b 5d 00 00 stb r26,0(r29) ffc0f104: 38 00 00 00 li r0,0 ffc0f108: 4b ff fe f8 b ffc0f000 } if (!first && !last) ffc0f10c: 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; ffc0f110: 3b a0 00 00 li r29,0 } } if (!last) *p = '/'; } if (!first && !last) ffc0f114: 40 be 00 0c bne+ cr7,ffc0f120 <== ALWAYS TAKEN (void)umask(oumask); ffc0f118: 7f 83 e3 78 mr r3,r28 ffc0f11c: 48 00 00 e1 bl ffc0f1fc int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); ffc0f120: 7f c3 f3 78 mr r3,r30 ffc0f124: 4b ff 63 31 bl ffc05454 } return success != 0 ? 0 : -1; ffc0f128: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0f12c: 38 00 00 00 li r0,0 ffc0f130: 40 be 00 08 bne+ cr7,ffc0f138 ffc0f134: 38 00 ff ff li r0,-1 } ffc0f138: 39 61 00 78 addi r11,r1,120 ffc0f13c: 7c 03 03 78 mr r3,r0 ffc0f140: 48 00 d4 1c b ffc1c55c <_restgpr_24_x> errno = ENOTDIR; retval = 0; break; } if (last) retval = 2; ffc0f144: 3b a0 00 02 li r29,2 ffc0f148: 4b ff ff d8 b ffc0f120 } else { retval = 0; break; } } if (!last) ffc0f14c: 3b a0 00 01 li r29,1 ffc0f150: 4b ff ff d0 b ffc0f120 =============================================================================== ffc0937c : void rtems_panic( const char *printf_format, ... ) { ffc0937c: 94 21 ff 88 stwu r1,-120(r1) ffc09380: 7c 08 02 a6 mflr r0 ffc09384: 90 81 00 1c stw r4,28(r1) ffc09388: 90 01 00 7c stw r0,124(r1) ffc0938c: 90 a1 00 20 stw r5,32(r1) ffc09390: 90 c1 00 24 stw r6,36(r1) ffc09394: 90 e1 00 28 stw r7,40(r1) ffc09398: 91 01 00 2c stw r8,44(r1) ffc0939c: 91 21 00 30 stw r9,48(r1) ffc093a0: 91 41 00 34 stw r10,52(r1) ffc093a4: 40 86 00 24 bne- cr1,ffc093c8 <== ALWAYS TAKEN ffc093a8: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc093ac: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc093b0: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc093b4: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc093b8: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc093bc: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc093c0: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc093c4: d9 01 00 70 stfd f8,112(r1) <== NOT EXECUTED va_list arglist; va_start(arglist, printf_format); ffc093c8: 38 00 00 01 li r0,1 ffc093cc: 98 01 00 08 stb r0,8(r1) ffc093d0: 38 00 00 00 li r0,0 void rtems_panic( const char *printf_format, ... ) { ffc093d4: 7c 64 1b 78 mr r4,r3 va_list arglist; va_start(arglist, printf_format); ffc093d8: 98 01 00 09 stb r0,9(r1) ffc093dc: 38 01 00 80 addi r0,r1,128 (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc093e0: 38 a1 00 08 addi r5,r1,8 ... ) { va_list arglist; va_start(arglist, printf_format); ffc093e4: 90 01 00 0c stw r0,12(r1) (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc093e8: 3c 60 20 00 lis r3,8192 ... ) { va_list arglist; va_start(arglist, printf_format); ffc093ec: 38 01 00 18 addi r0,r1,24 ffc093f0: 90 01 00 10 stw r0,16(r1) (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc093f4: 4b ff fd 3d bl ffc09130 va_end(arglist); rtems_error(0, "fatal error, exiting"); ffc093f8: 3c 80 ff c2 lis r4,-62 ffc093fc: 38 84 5f 7f addi r4,r4,24447 ffc09400: 38 60 00 00 li r3,0 ffc09404: 4c c6 31 82 crclr 4*cr1+eq ffc09408: 4b ff fe a5 bl ffc092ac _exit(errno); ffc0940c: 48 00 bb 8d bl ffc14f98 <__errno> ffc09410: 80 63 00 00 lwz r3,0(r3) ffc09414: 48 00 0b 65 bl ffc09f78 <_exit> =============================================================================== ffc16650 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc16650: 94 21 ff d0 stwu r1,-48(r1) ffc16654: 7c 08 02 a6 mflr r0 ffc16658: bf 21 00 14 stmw r25,20(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc1665c: 7c 7b 1b 79 mr. r27,r3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc16660: 7c bf 2b 78 mr r31,r5 ffc16664: 90 01 00 34 stw r0,52(r1) ffc16668: 7c fa 3b 78 mr r26,r7 ffc1666c: 7d 1d 43 78 mr r29,r8 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; ffc16670: 38 00 00 03 li r0,3 rtems_id *id ) { register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc16674: 41 82 00 cc beq- ffc16740 return RTEMS_INVALID_NAME; if ( !starting_address ) ffc16678: 2f 84 00 00 cmpwi cr7,r4,0 return RTEMS_INVALID_ADDRESS; ffc1667c: 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 ) ffc16680: 41 9e 00 c0 beq- cr7,ffc16740 return RTEMS_INVALID_ADDRESS; if ( !id ) ffc16684: 2f 88 00 00 cmpwi cr7,r8,0 ffc16688: 41 9e 00 b8 beq- cr7,ffc16740 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc1668c: 2f 85 00 00 cmpwi cr7,r5,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; ffc16690: 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 || ffc16694: 41 9e 00 ac beq- cr7,ffc16740 ffc16698: 2f 86 00 00 cmpwi cr7,r6,0 ffc1669c: 41 9e 00 a4 beq- cr7,ffc16740 ffc166a0: 7f 85 30 40 cmplw cr7,r5,r6 ffc166a4: 41 9c 00 9c blt- cr7,ffc16740 ffc166a8: 70 c9 00 07 andi. r9,r6,7 ffc166ac: 40 82 00 94 bne- ffc16740 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc166b0: 70 99 00 07 andi. r25,r4,7 return RTEMS_INVALID_ADDRESS; ffc166b4: 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 ) ) ffc166b8: 40 a2 00 88 bne+ ffc16740 ffc166bc: 3d 20 00 00 lis r9,0 ffc166c0: 81 69 28 9c lwz r11,10396(r9) ffc166c4: 38 0b 00 01 addi r0,r11,1 ffc166c8: 90 09 28 9c stw r0,10396(r9) * This function allocates a partition control block from * the inactive chain of free partition control blocks. */ RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void ) { return (Partition_Control *) _Objects_Allocate( &_Partition_Information ); ffc166cc: 3f 80 00 00 lis r28,0 ffc166d0: 90 81 00 08 stw r4,8(r1) ffc166d4: 3b 9c 6e c0 addi r28,r28,28352 ffc166d8: 7f 83 e3 78 mr r3,r28 ffc166dc: 90 c1 00 0c stw r6,12(r1) ffc166e0: 48 00 4d 99 bl ffc1b478 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { ffc166e4: 7c 7e 1b 79 mr. r30,r3 ffc166e8: 80 81 00 08 lwz r4,8(r1) ffc166ec: 80 c1 00 0c lwz r6,12(r1) ffc166f0: 40 a2 00 10 bne+ ffc16700 _Thread_Enable_dispatch(); ffc166f4: 48 00 60 89 bl ffc1c77c <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; ffc166f8: 38 00 00 05 li r0,5 ffc166fc: 48 00 00 44 b ffc16740 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, ffc16700: 7c bf 33 96 divwu r5,r31,r6 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; ffc16704: 90 9e 00 10 stw r4,16(r30) the_partition->length = length; the_partition->buffer_size = buffer_size; ffc16708: 90 de 00 18 stw r6,24(r30) return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; ffc1670c: 93 fe 00 14 stw r31,20(r30) the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; ffc16710: 93 5e 00 1c stw r26,28(r30) the_partition->number_of_used_blocks = 0; ffc16714: 93 3e 00 20 stw r25,32(r30) _Chain_Initialize( &the_partition->Memory, starting_address, ffc16718: 38 7e 00 24 addi r3,r30,36 ffc1671c: 48 00 35 21 bl ffc19c3c <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc16720: 80 1e 00 08 lwz r0,8(r30) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc16724: 81 7c 00 1c lwz r11,28(r28) ffc16728: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc1672c: 7f cb 49 2e stwx r30,r11,r9 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc16730: 93 7e 00 0c stw r27,12(r30) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; ffc16734: 90 1d 00 00 stw r0,0(r29) name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); ffc16738: 48 00 60 45 bl ffc1c77c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc1673c: 38 00 00 00 li r0,0 } ffc16740: 39 61 00 30 addi r11,r1,48 ffc16744: 7c 03 03 78 mr r3,r0 ffc16748: 4b ff 7c 44 b ffc0e38c <_restgpr_25_x> =============================================================================== ffc16898 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { ffc16898: 94 21 ff e0 stwu r1,-32(r1) ffc1689c: 7c 08 02 a6 mflr r0 ffc168a0: 90 01 00 24 stw r0,36(r1) ffc168a4: 7c 60 1b 78 mr r0,r3 Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) _Objects_Get( &_Partition_Information, id, location ); ffc168a8: 3c 60 00 00 lis r3,0 ffc168ac: bf c1 00 18 stmw r30,24(r1) ffc168b0: 38 63 6e c0 addi r3,r3,28352 ffc168b4: 7c 9f 23 78 mr r31,r4 ffc168b8: 38 a1 00 08 addi r5,r1,8 ffc168bc: 7c 04 03 78 mr r4,r0 ffc168c0: 48 00 51 0d bl ffc1b9cc <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc168c4: 80 01 00 08 lwz r0,8(r1) ffc168c8: 7c 7e 1b 78 mr r30,r3 ffc168cc: 2f 80 00 00 cmpwi cr7,r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc168d0: 38 60 00 04 li r3,4 { register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc168d4: 40 9e 00 58 bne- cr7,ffc1692c ) { void *starting; void *ending; starting = the_partition->starting_address; ffc168d8: 80 1e 00 10 lwz r0,16(r30) ending = _Addresses_Add_offset( starting, the_partition->length ); ffc168dc: 81 3e 00 14 lwz r9,20(r30) const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc168e0: 7f 9f 00 40 cmplw cr7,r31,r0 ffc168e4: 41 9c 00 50 blt- cr7,ffc16934 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc168e8: 7d 20 4a 14 add r9,r0,r9 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc168ec: 7f 9f 48 40 cmplw cr7,r31,r9 ffc168f0: 41 9d 00 44 bgt- cr7,ffc16934 <== NEVER TAKEN offset = (uint32_t) _Addresses_Subtract( the_buffer, the_partition->starting_address ); return ((offset % the_partition->buffer_size) == 0); ffc168f4: 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); ffc168f8: 7c 00 f8 50 subf r0,r0,r31 ffc168fc: 7d 60 4b 96 divwu r11,r0,r9 ffc16900: 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 ) && ffc16904: 7f 80 48 00 cmpw cr7,r0,r9 ffc16908: 40 9e 00 2c bne- cr7,ffc16934 RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); ffc1690c: 38 7e 00 24 addi r3,r30,36 ffc16910: 7f e4 fb 78 mr r4,r31 ffc16914: 48 00 32 91 bl ffc19ba4 <_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; ffc16918: 81 3e 00 20 lwz r9,32(r30) ffc1691c: 38 09 ff ff addi r0,r9,-1 ffc16920: 90 1e 00 20 stw r0,32(r30) _Thread_Enable_dispatch(); ffc16924: 48 00 5e 59 bl ffc1c77c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc16928: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1692c: 39 61 00 20 addi r11,r1,32 ffc16930: 4b ff 7a 70 b ffc0e3a0 <_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(); ffc16934: 48 00 5e 49 bl ffc1c77c <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; ffc16938: 38 60 00 09 li r3,9 ffc1693c: 4b ff ff f0 b ffc1692c =============================================================================== ffc08cb4 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { ffc08cb4: 94 21 ff d8 stwu r1,-40(r1) ffc08cb8: 7c 08 02 a6 mflr r0 ffc08cbc: bf 81 00 18 stmw r28,24(r1) ffc08cc0: 7c 7e 1b 78 mr r30,r3 Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); ffc08cc4: 3c 60 00 00 lis r3,0 ffc08cc8: 7c 9f 23 78 mr r31,r4 ffc08ccc: 90 01 00 2c stw r0,44(r1) ffc08cd0: 38 63 2c 00 addi r3,r3,11264 ffc08cd4: 7f c4 f3 78 mr r4,r30 ffc08cd8: 38 a1 00 08 addi r5,r1,8 ffc08cdc: 48 00 25 99 bl ffc0b274 <_Objects_Get> rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc08ce0: 80 01 00 08 lwz r0,8(r1) ffc08ce4: 7c 7d 1b 78 mr r29,r3 ffc08ce8: 2f 80 00 00 cmpwi cr7,r0,0 ffc08cec: 40 9e 01 70 bne- cr7,ffc08e5c case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { ffc08cf0: 3d 60 00 00 lis r11,0 ffc08cf4: 81 23 00 40 lwz r9,64(r3) ffc08cf8: 80 0b 2e a4 lwz r0,11940(r11) ffc08cfc: 7f 89 00 00 cmpw cr7,r9,r0 ffc08d00: 41 9e 00 10 beq- cr7,ffc08d10 _Thread_Enable_dispatch(); ffc08d04: 48 00 33 21 bl ffc0c024 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; ffc08d08: 3b c0 00 17 li r30,23 ffc08d0c: 48 00 01 54 b ffc08e60 } if ( length == RTEMS_PERIOD_STATUS ) { ffc08d10: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08d14: 40 9e 00 2c bne- cr7,ffc08d40 switch ( the_period->state ) { ffc08d18: 80 03 00 38 lwz r0,56(r3) ffc08d1c: 3b c0 00 00 li r30,0 ffc08d20: 2b 80 00 04 cmplwi cr7,r0,4 ffc08d24: 41 9d 00 14 bgt- cr7,ffc08d38 <== NEVER TAKEN ffc08d28: 3d 20 ff c2 lis r9,-62 ffc08d2c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc08d30: 39 29 dd e4 addi r9,r9,-8732 ffc08d34: 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(); ffc08d38: 48 00 32 ed bl ffc0c024 <_Thread_Enable_dispatch> return( return_value ); ffc08d3c: 48 00 01 24 b ffc08e60 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc08d40: 7f 80 00 a6 mfmsr r28 ffc08d44: 7c 10 42 a6 mfsprg r0,0 ffc08d48: 7f 80 00 78 andc r0,r28,r0 ffc08d4c: 7c 00 01 24 mtmsr r0 } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { ffc08d50: 80 03 00 38 lwz r0,56(r3) ffc08d54: 2f 80 00 00 cmpwi cr7,r0,0 ffc08d58: 40 be 00 4c bne+ cr7,ffc08da4 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc08d5c: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); ffc08d60: 4b ff fd cd bl ffc08b2c <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; ffc08d64: 38 00 00 02 li r0,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc08d68: 3d 20 ff c1 lis r9,-63 ffc08d6c: 90 1d 00 38 stw r0,56(r29) ffc08d70: 39 29 91 68 addi r9,r9,-28312 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08d74: 38 00 00 00 li r0,0 the_watchdog->routine = routine; ffc08d78: 91 3d 00 2c stw r9,44(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08d7c: 3c 60 00 00 lis r3,0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08d80: 90 1d 00 18 stw r0,24(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08d84: 38 63 2d c8 addi r3,r3,11720 ffc08d88: 38 9d 00 10 addi r4,r29,16 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc08d8c: 93 dd 00 30 stw r30,48(r29) the_watchdog->user_data = user_data; ffc08d90: 90 1d 00 34 stw r0,52(r29) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; ffc08d94: 93 fd 00 3c stw r31,60(r29) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08d98: 93 fd 00 1c stw r31,28(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08d9c: 48 00 43 31 bl ffc0d0cc <_Watchdog_Insert> ffc08da0: 48 00 00 70 b ffc08e10 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { ffc08da4: 2f 80 00 02 cmpwi cr7,r0,2 ffc08da8: 40 be 00 74 bne+ cr7,ffc08e1c /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); ffc08dac: 4b ff fe 01 bl ffc08bac <_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; ffc08db0: 38 00 00 01 li r0,1 ffc08db4: 90 1d 00 38 stw r0,56(r29) the_period->next_length = length; ffc08db8: 93 fd 00 3c stw r31,60(r29) ffc08dbc: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc08dc0: 3d 20 00 00 lis r9,0 ffc08dc4: 80 1d 00 08 lwz r0,8(r29) ffc08dc8: 80 69 2e a4 lwz r3,11940(r9) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08dcc: 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; ffc08dd0: 90 03 00 20 stw r0,32(r3) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08dd4: 48 00 3b 71 bl ffc0c944 <_Thread_Set_state> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc08dd8: 7d 20 00 a6 mfmsr r9 ffc08ddc: 7c 10 42 a6 mfsprg r0,0 ffc08de0: 7d 20 00 78 andc r0,r9,r0 ffc08de4: 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; ffc08de8: 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; ffc08dec: 80 1d 00 38 lwz r0,56(r29) the_period->state = RATE_MONOTONIC_ACTIVE; ffc08df0: 91 7d 00 38 stw r11,56(r29) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc08df4: 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 ) ffc08df8: 2f 80 00 03 cmpwi cr7,r0,3 ffc08dfc: 40 be 00 14 bne+ cr7,ffc08e10 <== ALWAYS TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08e00: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc08e04: 80 69 2e a4 lwz r3,11940(r9) <== NOT EXECUTED ffc08e08: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc08e0c: 48 00 2e 69 bl ffc0bc74 <_Thread_Clear_state> <== NOT EXECUTED _Thread_Enable_dispatch(); ffc08e10: 48 00 32 15 bl ffc0c024 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc08e14: 3b c0 00 00 li r30,0 ffc08e18: 48 00 00 48 b ffc08e60 } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08e1c: 2f 80 00 04 cmpwi cr7,r0,4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08e20: 3b c0 00 04 li r30,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08e24: 40 be 00 3c bne+ cr7,ffc08e60 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); ffc08e28: 4b ff fd 85 bl ffc08bac <_Rate_monotonic_Update_statistics> ffc08e2c: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08e30: 38 00 00 02 li r0,2 the_period->next_length = length; ffc08e34: 93 fd 00 3c stw r31,60(r29) ffc08e38: 3c 60 00 00 lis r3,0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08e3c: 90 1d 00 38 stw r0,56(r29) ffc08e40: 38 63 2d c8 addi r3,r3,11720 ffc08e44: 38 9d 00 10 addi r4,r29,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08e48: 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; ffc08e4c: 3b c0 00 06 li r30,6 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08e50: 48 00 42 7d bl ffc0d0cc <_Watchdog_Insert> the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc08e54: 48 00 31 d1 bl ffc0c024 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; ffc08e58: 48 00 00 08 b ffc08e60 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08e5c: 3b c0 00 04 li r30,4 } ffc08e60: 39 61 00 28 addi r11,r1,40 ffc08e64: 7f c3 f3 78 mr r3,r30 ffc08e68: 4b ff 83 58 b ffc011c0 <_restgpr_28_x> =============================================================================== ffc08e6c : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08e6c: 94 21 ff 58 stwu r1,-168(r1) ffc08e70: 7c 08 02 a6 mflr r0 ffc08e74: 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 ) ffc08e78: 7c 80 23 79 mr. r0,r4 */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08e7c: be 41 00 70 stmw r18,112(r1) ffc08e80: 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 ) ffc08e84: 90 01 00 68 stw r0,104(r1) ffc08e88: 41 82 01 fc beq- ffc09084 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); ffc08e8c: 3c 80 ff c2 lis r4,-62 ffc08e90: 7c 09 03 a6 mtctr r0 ffc08e94: 38 84 dd f8 addi r4,r4,-8712 /* * 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 ; ffc08e98: 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, ffc08e9c: 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, ffc08ea0: 3f 00 ff c2 lis r24,-62 char name[5]; if ( !print ) return; (*print)( context, "Period information by period\n" ); ffc08ea4: 4c c6 31 82 crclr 4*cr1+eq ffc08ea8: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc08eac: 80 01 00 68 lwz r0,104(r1) ffc08eb0: 3c 80 ff c2 lis r4,-62 ffc08eb4: 7c 09 03 a6 mtctr r0 ffc08eb8: 38 84 de 16 addi r4,r4,-8682 ffc08ebc: 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, ffc08ec0: 3f 40 ff c2 lis r26,-62 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc08ec4: 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 ); ffc08ec8: 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" ); ffc08ecc: 4c c6 31 82 crclr 4*cr1+eq ffc08ed0: 4e 80 04 21 bctrl (*print)( context, "--- Wall times are in seconds ---\n" ); ffc08ed4: 80 01 00 68 lwz r0,104(r1) ffc08ed8: 3c 80 ff c2 lis r4,-62 ffc08edc: 7c 09 03 a6 mtctr r0 ffc08ee0: 38 84 de 38 addi r4,r4,-8648 ffc08ee4: 7f e3 fb 78 mr r3,r31 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); ffc08ee8: 3a a1 00 18 addi r21,r1,24 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc08eec: 3b 61 00 08 addi r27,r1,8 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08ef0: 3a d6 de f2 addi r22,r22,-8462 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" ); ffc08ef4: 4c c6 31 82 crclr 4*cr1+eq ffc08ef8: 4e 80 04 21 bctrl Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc08efc: 80 01 00 68 lwz r0,104(r1) ffc08f00: 3c 80 ff c2 lis r4,-62 ffc08f04: 7c 09 03 a6 mtctr r0 ffc08f08: 38 84 de 5b addi r4,r4,-8613 ffc08f0c: 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; ffc08f10: 3a e1 00 48 addi r23,r1,72 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); ffc08f14: 3b 81 00 10 addi r28,r1,16 (*print)( context, ffc08f18: 3b 18 df 09 addi r24,r24,-8439 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc08f1c: 4c c6 31 82 crclr 4*cr1+eq ffc08f20: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc08f24: 80 01 00 68 lwz r0,104(r1) ffc08f28: 3c 80 ff c2 lis r4,-62 ffc08f2c: 7f e3 fb 78 mr r3,r31 ffc08f30: 7c 09 03 a6 mtctr r0 ffc08f34: 38 84 de a6 addi r4,r4,-8538 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, ffc08f38: 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; ffc08f3c: 3b 21 00 60 addi r25,r1,96 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, ffc08f40: 3b 5a df 28 addi r26,r26,-8408 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc08f44: 4c c6 31 82 crclr 4*cr1+eq ffc08f48: 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 ; ffc08f4c: 39 33 2c 00 addi r9,r19,11264 ffc08f50: 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" ); ffc08f54: 3a 52 dd 96 addi r18,r18,-8810 /* * 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 ; ffc08f58: 48 00 01 1c b ffc09074 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc08f5c: 7f a3 eb 78 mr r3,r29 ffc08f60: 7e 84 a3 78 mr r4,r20 ffc08f64: 48 00 5e 01 bl ffc0ed64 if ( status != RTEMS_SUCCESSFUL ) ffc08f68: 2f 83 00 00 cmpwi cr7,r3,0 ffc08f6c: 40 be 01 04 bne+ cr7,ffc09070 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); ffc08f70: 7e a4 ab 78 mr r4,r21 ffc08f74: 7f a3 eb 78 mr r3,r29 ffc08f78: 48 00 5e b9 bl ffc0ee30 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc08f7c: 80 61 00 18 lwz r3,24(r1) ffc08f80: 38 80 00 05 li r4,5 ffc08f84: 7f 65 db 78 mr r5,r27 ffc08f88: 48 00 02 a1 bl ffc09228 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08f8c: 80 01 00 68 lwz r0,104(r1) ffc08f90: 7e c4 b3 78 mr r4,r22 ffc08f94: 80 e1 00 30 lwz r7,48(r1) ffc08f98: 7f e3 fb 78 mr r3,r31 ffc08f9c: 81 01 00 34 lwz r8,52(r1) ffc08fa0: 7f a5 eb 78 mr r5,r29 ffc08fa4: 7c 09 03 a6 mtctr r0 ffc08fa8: 7f 66 db 78 mr r6,r27 ffc08fac: 4c c6 31 82 crclr 4*cr1+eq ffc08fb0: 4e 80 04 21 bctrl ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc08fb4: 80 81 00 30 lwz r4,48(r1) ffc08fb8: 2f 84 00 00 cmpwi cr7,r4,0 ffc08fbc: 40 9e 00 20 bne- cr7,ffc08fdc (*print)( context, "\n" ); ffc08fc0: 80 01 00 68 lwz r0,104(r1) ffc08fc4: 7f e3 fb 78 mr r3,r31 ffc08fc8: 7e 44 93 78 mr r4,r18 ffc08fcc: 7c 09 03 a6 mtctr r0 ffc08fd0: 4c c6 31 82 crclr 4*cr1+eq ffc08fd4: 4e 80 04 21 bctrl continue; ffc08fd8: 48 00 00 98 b ffc09070 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 ); ffc08fdc: 7e e3 bb 78 mr r3,r23 ffc08fe0: 7f 85 e3 78 mr r5,r28 ffc08fe4: 48 00 3c 61 bl ffc0cc44 <_Timespec_Divide_by_integer> (*print)( context, ffc08fe8: 80 01 00 68 lwz r0,104(r1) ffc08fec: 80 c1 00 3c lwz r6,60(r1) ffc08ff0: 7f 04 c3 78 mr r4,r24 ffc08ff4: 81 01 00 44 lwz r8,68(r1) ffc08ff8: 7c 09 03 a6 mtctr r0 ffc08ffc: 81 41 00 14 lwz r10,20(r1) ffc09000: 7c c6 f3 d6 divw r6,r6,r30 ffc09004: 80 e1 00 40 lwz r7,64(r1) ffc09008: 81 21 00 10 lwz r9,16(r1) ffc0900c: 80 a1 00 38 lwz r5,56(r1) ffc09010: 7d 08 f3 d6 divw r8,r8,r30 ffc09014: 7d 4a f3 d6 divw r10,r10,r30 ffc09018: 7f e3 fb 78 mr r3,r31 ffc0901c: 4c c6 31 82 crclr 4*cr1+eq ffc09020: 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); ffc09024: 80 81 00 30 lwz r4,48(r1) ffc09028: 7f 23 cb 78 mr r3,r25 ffc0902c: 7f 85 e3 78 mr r5,r28 ffc09030: 48 00 3c 15 bl ffc0cc44 <_Timespec_Divide_by_integer> (*print)( context, ffc09034: 80 c1 00 54 lwz r6,84(r1) ffc09038: 81 01 00 5c lwz r8,92(r1) ffc0903c: 7f e3 fb 78 mr r3,r31 ffc09040: 81 41 00 14 lwz r10,20(r1) ffc09044: 7f 44 d3 78 mr r4,r26 ffc09048: 80 01 00 68 lwz r0,104(r1) ffc0904c: 7c c6 f3 d6 divw r6,r6,r30 ffc09050: 80 a1 00 50 lwz r5,80(r1) ffc09054: 80 e1 00 58 lwz r7,88(r1) ffc09058: 7c 09 03 a6 mtctr r0 ffc0905c: 81 21 00 10 lwz r9,16(r1) ffc09060: 7d 08 f3 d6 divw r8,r8,r30 ffc09064: 7d 4a f3 d6 divw r10,r10,r30 ffc09068: 4c c6 31 82 crclr 4*cr1+eq ffc0906c: 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++ ) { ffc09070: 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 ; ffc09074: 39 33 2c 00 addi r9,r19,11264 /* * 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 ; ffc09078: 80 09 00 0c lwz r0,12(r9) ffc0907c: 7f 9d 00 40 cmplw cr7,r29,r0 ffc09080: 40 9d fe dc ble+ cr7,ffc08f5c the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } ffc09084: 39 61 00 a8 addi r11,r1,168 ffc09088: 4b ff 81 10 b ffc01198 <_restgpr_18_x> =============================================================================== ffc17d80 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17d80: 7c 2b 0b 78 mr r11,r1 ffc17d84: 94 21 ff e0 stwu r1,-32(r1) ffc17d88: 7c 08 02 a6 mflr r0 ffc17d8c: 48 01 90 6d bl ffc30df8 <_savegpr_31> register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc17d90: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17d94: 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; ffc17d98: 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 ) ffc17d9c: 41 82 00 bc beq- ffc17e58 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); ffc17da0: 38 81 00 08 addi r4,r1,8 ffc17da4: 48 00 49 f9 bl ffc1c79c <_Thread_Get> switch ( location ) { ffc17da8: 80 01 00 08 lwz r0,8(r1) ffc17dac: 2f 80 00 00 cmpwi cr7,r0,0 ffc17db0: 40 9e 00 a4 bne- cr7,ffc17e54 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc17db4: 81 23 01 2c lwz r9,300(r3) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { ffc17db8: 80 09 00 0c lwz r0,12(r9) ffc17dbc: 2f 80 00 00 cmpwi cr7,r0,0 ffc17dc0: 41 9e 00 88 beq- cr7,ffc17e48 if ( asr->is_enabled ) { ffc17dc4: 88 09 00 08 lbz r0,8(r9) ffc17dc8: 2f 80 00 00 cmpwi cr7,r0,0 ffc17dcc: 41 9e 00 50 beq- cr7,ffc17e1c static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc17dd0: 7c 00 00 a6 mfmsr r0 ffc17dd4: 7d 70 42 a6 mfsprg r11,0 ffc17dd8: 7c 0b 58 78 andc r11,r0,r11 ffc17ddc: 7d 60 01 24 mtmsr r11 ) { ISR_Level _level; _ISR_Disable( _level ); *signal_set |= signals; ffc17de0: 81 69 00 14 lwz r11,20(r9) ffc17de4: 7d 7f fb 78 or r31,r11,r31 ffc17de8: 93 e9 00 14 stw r31,20(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc17dec: 7c 00 01 24 mtmsr r0 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc17df0: 3d 20 00 00 lis r9,0 ffc17df4: 39 29 71 d8 addi r9,r9,29144 ffc17df8: 80 09 00 08 lwz r0,8(r9) ffc17dfc: 2f 80 00 00 cmpwi cr7,r0,0 ffc17e00: 41 9e 00 3c beq- cr7,ffc17e3c ffc17e04: 80 09 00 0c lwz r0,12(r9) ffc17e08: 7f 83 00 00 cmpw cr7,r3,r0 ffc17e0c: 40 be 00 30 bne+ cr7,ffc17e3c <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc17e10: 38 00 00 01 li r0,1 ffc17e14: 98 09 00 18 stb r0,24(r9) ffc17e18: 48 00 00 24 b ffc17e3c static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc17e1c: 7c 00 00 a6 mfmsr r0 ffc17e20: 7d 70 42 a6 mfsprg r11,0 ffc17e24: 7c 0b 58 78 andc r11,r0,r11 ffc17e28: 7d 60 01 24 mtmsr r11 ffc17e2c: 81 69 00 18 lwz r11,24(r9) ffc17e30: 7d 7f fb 78 or r31,r11,r31 ffc17e34: 93 e9 00 18 stw r31,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc17e38: 7c 00 01 24 mtmsr r0 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); ffc17e3c: 48 00 49 41 bl ffc1c77c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc17e40: 38 00 00 00 li r0,0 ffc17e44: 48 00 00 14 b ffc17e58 } _Thread_Enable_dispatch(); ffc17e48: 48 00 49 35 bl ffc1c77c <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; ffc17e4c: 38 00 00 0b li r0,11 ffc17e50: 48 00 00 08 b ffc17e58 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc17e54: 38 00 00 04 li r0,4 } ffc17e58: 39 61 00 20 addi r11,r1,32 ffc17e5c: 7c 03 03 78 mr r3,r0 ffc17e60: 4b ff 65 44 b ffc0e3a4 <_restgpr_31_x> =============================================================================== ffc03664 : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { ffc03664: 7c 08 02 a6 mflr r0 ffc03668: 94 21 ff f8 stwu r1,-8(r1) ffc0366c: 90 01 00 0c stw r0,12(r1) Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ ffc03670: 80 03 00 08 lwz r0,8(r3) ffc03674: 2f 80 00 00 cmpwi cr7,r0,0 ffc03678: 41 9e 00 1c beq- cr7,ffc03694 <== NEVER TAKEN return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; ffc0367c: 80 63 00 b8 lwz r3,184(r3) ffc03680: 3c 80 00 00 lis r4,0 ffc03684: 38 84 2a c4 addi r4,r4,10948 ffc03688: 38 63 00 08 addi r3,r3,8 ffc0368c: 38 a0 00 80 li r5,128 ffc03690: 48 00 c8 99 bl ffc0ff28 } ffc03694: 80 01 00 0c lwz r0,12(r1) ffc03698: 38 21 00 08 addi r1,r1,8 ffc0369c: 7c 08 03 a6 mtlr r0 ffc036a0: 4e 80 00 20 blr =============================================================================== ffc03624 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { ffc03624: 7c 2b 0b 78 mr r11,r1 ffc03628: 94 21 ff f0 stwu r1,-16(r1) ffc0362c: 7c 08 02 a6 mflr r0 ffc03630: 48 01 0b 45 bl ffc14174 <_savegpr_31> ffc03634: 7c 9f 23 78 mr r31,r4 ffc03638: 90 01 00 14 stw r0,20(r1) Stack_check_Initialize(); ffc0363c: 4b ff ff 99 bl ffc035d4 if (the_thread) ffc03640: 2f 9f 00 00 cmpwi cr7,r31,0 ffc03644: 41 9e 00 14 beq- cr7,ffc03658 <== NEVER TAKEN Stack_check_Dope_stack(&the_thread->Start.Initial_stack); ffc03648: 80 7f 00 b8 lwz r3,184(r31) ffc0364c: 38 80 00 a5 li r4,165 ffc03650: 80 bf 00 b4 lwz r5,180(r31) ffc03654: 48 00 c9 b5 bl ffc10008 return true; } ffc03658: 39 61 00 10 addi r11,r1,16 ffc0365c: 38 60 00 01 li r3,1 ffc03660: 48 01 0b 60 b ffc141c0 <_restgpr_31_x> =============================================================================== ffc037f0 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc037f0: 94 21 ff f0 stwu r1,-16(r1) ffc037f4: 7c 08 02 a6 mflr r0 Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; ffc037f8: 3d 20 00 00 lis r9,0 /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc037fc: 90 01 00 14 stw r0,20(r1) Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; ffc03800: 81 29 2e 44 lwz r9,11844(r9) /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc03804: bf c1 00 08 stmw r30,8(r1) ffc03808: 7c 3f 0b 78 mr r31,r1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; ffc0380c: 3b c0 00 00 li r30,0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc03810: 80 69 00 b8 lwz r3,184(r9) ffc03814: 7f 9f 18 40 cmplw cr7,r31,r3 ffc03818: 41 9c 00 18 blt- cr7,ffc03830 <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { ffc0381c: 83 c9 00 b4 lwz r30,180(r9) ffc03820: 7f c3 f2 14 add r30,r3,r30 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) ffc03824: 7f df f0 10 subfc r30,r31,r30 ffc03828: 3b c0 00 00 li r30,0 ffc0382c: 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 ) { ffc03830: 3d 20 00 00 lis r9,0 ffc03834: 80 09 28 58 lwz r0,10328(r9) */ bool rtems_stack_checker_is_blown( void ) { Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; bool sp_ok; bool pattern_ok = true; ffc03838: 38 80 00 01 li r4,1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { ffc0383c: 2f 80 00 00 cmpwi cr7,r0,0 ffc03840: 41 9e 00 20 beq- cr7,ffc03860 <== NEVER TAKEN pattern_ok = (!memcmp( ffc03844: 3c 80 00 00 lis r4,0 ffc03848: 38 84 2a c4 addi r4,r4,10948 ffc0384c: 38 63 00 08 addi r3,r3,8 ffc03850: 38 a0 00 80 li r5,128 ffc03854: 48 00 c6 3d bl ffc0fe90 ffc03858: 7c 64 00 34 cntlzw r4,r3 ffc0385c: 54 84 d9 7e rlwinm r4,r4,27,5,31 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { ffc03860: 2f 9e 00 00 cmpwi cr7,r30,0 ffc03864: 41 9e 00 0c beq- cr7,ffc03870 <== NEVER TAKEN ffc03868: 2f 84 00 00 cmpwi cr7,r4,0 ffc0386c: 40 be 00 10 bne+ cr7,ffc0387c <== ALWAYS TAKEN Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); ffc03870: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc03874: 80 69 2e 44 lwz r3,11844(r9) <== NOT EXECUTED ffc03878: 4b ff fe 2d bl ffc036a4 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } ffc0387c: 39 7f 00 10 addi r11,r31,16 ffc03880: 38 60 00 00 li r3,0 ffc03884: 48 01 09 38 b ffc141bc <_restgpr_30_x> =============================================================================== ffc03888 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc03888: 94 21 ff e8 stwu r1,-24(r1) ffc0388c: 7c 08 02 a6 mflr r0 ffc03890: bf 81 00 08 stmw r28,8(r1) if ( !print ) ffc03894: 7c 9e 23 79 mr. r30,r4 void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc03898: 7c 7c 1b 78 mr r28,r3 ffc0389c: 90 01 00 1c stw r0,28(r1) if ( !print ) ffc038a0: 41 82 00 58 beq- ffc038f8 <== NEVER TAKEN return; print_context = context; ffc038a4: 3f e0 00 00 lis r31,0 print_handler = print; (*print)( context, "Stack usage by thread\n"); ffc038a8: 7f c9 03 a6 mtctr r30 ) { if ( !print ) return; print_context = context; ffc038ac: 3b bf 28 50 addi r29,r31,10320 print_handler = print; ffc038b0: 93 df 28 50 stw r30,10320(r31) (*print)( context, "Stack usage by thread\n"); ffc038b4: 3c 80 ff c1 lis r4,-63 ffc038b8: 38 84 5e 0a addi r4,r4,24074 ) { if ( !print ) return; print_context = context; ffc038bc: 90 7d 00 04 stw r3,4(r29) print_handler = print; (*print)( context, "Stack usage by thread\n"); ffc038c0: 4c c6 31 82 crclr 4*cr1+eq ffc038c4: 4e 80 04 21 bctrl (*print)( context, ffc038c8: 3c 80 ff c1 lis r4,-63 ffc038cc: 38 84 5e 21 addi r4,r4,24097 ffc038d0: 7f c9 03 a6 mtctr r30 ffc038d4: 7f 83 e3 78 mr r3,r28 ffc038d8: 4c c6 31 82 crclr 4*cr1+eq ffc038dc: 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 ); ffc038e0: 3c 60 ff c0 lis r3,-64 ffc038e4: 38 63 34 94 addi r3,r3,13460 ffc038e8: 48 00 56 01 bl ffc08ee8 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); #endif print_context = NULL; ffc038ec: 38 00 00 00 li r0,0 ffc038f0: 90 1d 00 04 stw r0,4(r29) print_handler = NULL; ffc038f4: 90 1f 28 50 stw r0,10320(r31) } ffc038f8: 39 61 00 18 addi r11,r1,24 ffc038fc: 48 01 08 b8 b ffc141b4 <_restgpr_28_x> =============================================================================== ffc03778 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc03778: 94 21 ff e8 stwu r1,-24(r1) ffc0377c: 7c 08 02 a6 mflr r0 ffc03780: 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 = Stack_check_Get_pattern_area(the_stack); ffc03784: 81 23 00 b8 lwz r9,184(r3) */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc03788: bf a1 00 0c stmw r29,12(r1) ffc0378c: 7c 3f 0b 78 mr r31,r1 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc03790: 7f 9f 48 40 cmplw cr7,r31,r9 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc03794: 7c 7e 1b 78 mr r30,r3 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; ffc03798: 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 = Stack_check_Get_pattern_area(the_stack); ffc0379c: 38 69 00 08 addi r3,r9,8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc037a0: 41 9c 00 18 blt- cr7,ffc037b8 <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { ffc037a4: 83 be 00 b4 lwz r29,180(r30) ffc037a8: 7f a9 ea 14 add r29,r9,r29 } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( ffc037ac: 7f bf e8 10 subfc r29,r31,r29 ffc037b0: 3b a0 00 00 li r29,0 ffc037b4: 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, ffc037b8: 3c 80 00 00 lis r4,0 ffc037bc: 38 84 2a c4 addi r4,r4,10948 ffc037c0: 38 a0 00 80 li r5,128 ffc037c4: 48 00 c6 cd bl ffc0fe90 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { ffc037c8: 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, ffc037cc: 7c 64 00 34 cntlzw r4,r3 ffc037d0: 54 84 d9 7e rlwinm r4,r4,27,5,31 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { ffc037d4: 41 9e 00 0c beq- cr7,ffc037e0 <== NEVER TAKEN ffc037d8: 2f 84 00 00 cmpwi cr7,r4,0 ffc037dc: 40 be 00 0c bne+ cr7,ffc037e8 Stack_check_report_blown_task( running, pattern_ok ); ffc037e0: 7f c3 f3 78 mr r3,r30 ffc037e4: 4b ff fe c1 bl ffc036a4 } } ffc037e8: 39 7f 00 18 addi r11,r31,24 ffc037ec: 48 01 09 cc b ffc141b8 <_restgpr_29_x> =============================================================================== ffc0dcc0 : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { ffc0dcc0: 94 21 ff d0 stwu r1,-48(r1) ffc0dcc4: 7c 08 02 a6 mflr r0 ffc0dcc8: bf a1 00 1c stmw r29,28(r1) double result; char *end; if ( !n ) ffc0dccc: 7c 9e 23 79 mr. r30,r4 rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { ffc0dcd0: 7c 7f 1b 78 mr r31,r3 ffc0dcd4: 90 01 00 34 stw r0,52(r1) ffc0dcd8: 7c bd 2b 78 mr r29,r5 double result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0dcdc: 38 60 00 09 li r3,9 rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { ffc0dce0: db e1 00 28 stfd f31,40(r1) double result; char *end; if ( !n ) ffc0dce4: 41 82 00 98 beq- ffc0dd7c return RTEMS_INVALID_ADDRESS; errno = 0; ffc0dce8: 48 00 26 d9 bl ffc103c0 <__errno> *n = 0; ffc0dcec: 3d 20 ff c2 lis r9,-62 ffc0dcf0: c8 09 de a8 lfd f0,-8536(r9) char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc0dcf4: 38 00 00 00 li r0,0 ffc0dcf8: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtod( s, &end ); ffc0dcfc: 38 81 00 08 addi r4,r1,8 ffc0dd00: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0dd04: d8 1e 00 00 stfd f0,0(r30) result = strtod( s, &end ); ffc0dd08: 48 00 54 09 bl ffc13110 if ( endptr ) ffc0dd0c: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtod( s, &end ); ffc0dd10: ff e0 08 90 fmr f31,f1 if ( endptr ) ffc0dd14: 41 9e 00 0c beq- cr7,ffc0dd20 *endptr = end; ffc0dd18: 80 01 00 08 lwz r0,8(r1) ffc0dd1c: 90 1d 00 00 stw r0,0(r29) if ( end == s ) ffc0dd20: 80 01 00 08 lwz r0,8(r1) return RTEMS_NOT_DEFINED; ffc0dd24: 38 60 00 0b li r3,11 result = strtod( s, &end ); if ( endptr ) *endptr = end; if ( end == s ) ffc0dd28: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0dd2c: 41 9e 00 50 beq- cr7,ffc0dd7c return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0dd30: 48 00 26 91 bl ffc103c0 <__errno> ffc0dd34: 80 03 00 00 lwz r0,0(r3) ffc0dd38: 2f 80 00 22 cmpwi cr7,r0,34 ffc0dd3c: 40 be 00 38 bne+ cr7,ffc0dd74 ffc0dd40: 3d 20 ff c2 lis r9,-62 ffc0dd44: c8 09 de a8 lfd f0,-8536(r9) (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) return RTEMS_INVALID_NUMBER; ffc0dd48: 38 60 00 0a li r3,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0dd4c: ff 9f 00 00 fcmpu cr7,f31,f0 ffc0dd50: 41 9e 00 2c beq- cr7,ffc0dd7c <== NEVER TAKEN (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) ffc0dd54: 3d 20 ff c2 lis r9,-62 ffc0dd58: c8 09 03 28 lfd f0,808(r9) ffc0dd5c: ff 9f 00 00 fcmpu cr7,f31,f0 ffc0dd60: 41 9d 00 1c bgt- cr7,ffc0dd7c <== ALWAYS TAKEN ffc0dd64: 3d 20 ff c2 lis r9,-62 <== NOT EXECUTED ffc0dd68: c8 09 03 30 lfd f0,816(r9) <== NOT EXECUTED ffc0dd6c: ff 9f 00 00 fcmpu cr7,f31,f0 <== NOT EXECUTED ffc0dd70: 41 9c 00 0c blt- cr7,ffc0dd7c <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; ffc0dd74: db fe 00 00 stfd f31,0(r30) return RTEMS_SUCCESSFUL; ffc0dd78: 38 60 00 00 li r3,0 } ffc0dd7c: 80 01 00 34 lwz r0,52(r1) ffc0dd80: bb a1 00 1c lmw r29,28(r1) ffc0dd84: 7c 08 03 a6 mtlr r0 ffc0dd88: cb e1 00 28 lfd f31,40(r1) ffc0dd8c: 38 21 00 30 addi r1,r1,48 ffc0dd90: 4e 80 00 20 blr =============================================================================== ffc0dd94 : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { ffc0dd94: 94 21 ff d0 stwu r1,-48(r1) ffc0dd98: 7c 08 02 a6 mflr r0 ffc0dd9c: bf a1 00 1c stmw r29,28(r1) float result; char *end; if ( !n ) ffc0dda0: 7c 9e 23 79 mr. r30,r4 rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { ffc0dda4: 7c 7f 1b 78 mr r31,r3 ffc0dda8: 90 01 00 34 stw r0,52(r1) ffc0ddac: 7c bd 2b 78 mr r29,r5 float result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0ddb0: 38 60 00 09 li r3,9 rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { ffc0ddb4: db e1 00 28 stfd f31,40(r1) float result; char *end; if ( !n ) ffc0ddb8: 41 82 00 94 beq- ffc0de4c return RTEMS_INVALID_ADDRESS; errno = 0; ffc0ddbc: 48 00 26 05 bl ffc103c0 <__errno> ffc0ddc0: 38 00 00 00 li r0,0 ffc0ddc4: 90 03 00 00 stw r0,0(r3) *n = 0; ffc0ddc8: 38 00 00 00 li r0,0 result = strtof( s, &end ); ffc0ddcc: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0ddd0: 90 1e 00 00 stw r0,0(r30) result = strtof( s, &end ); ffc0ddd4: 38 81 00 08 addi r4,r1,8 ffc0ddd8: 48 00 53 51 bl ffc13128 if ( endptr ) ffc0dddc: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtof( s, &end ); ffc0dde0: ff e0 08 90 fmr f31,f1 if ( endptr ) ffc0dde4: 41 9e 00 0c beq- cr7,ffc0ddf0 *endptr = end; ffc0dde8: 80 01 00 08 lwz r0,8(r1) ffc0ddec: 90 1d 00 00 stw r0,0(r29) if ( end == s ) ffc0ddf0: 80 01 00 08 lwz r0,8(r1) return RTEMS_NOT_DEFINED; ffc0ddf4: 38 60 00 0b li r3,11 result = strtof( s, &end ); if ( endptr ) *endptr = end; if ( end == s ) ffc0ddf8: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0ddfc: 41 9e 00 50 beq- cr7,ffc0de4c return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0de00: 48 00 25 c1 bl ffc103c0 <__errno> ffc0de04: 80 03 00 00 lwz r0,0(r3) ffc0de08: 2f 80 00 22 cmpwi cr7,r0,34 ffc0de0c: 40 be 00 38 bne+ cr7,ffc0de44 ffc0de10: 3d 20 ff c2 lis r9,-62 ffc0de14: c0 09 de 9c lfs f0,-8548(r9) (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) return RTEMS_INVALID_NUMBER; ffc0de18: 38 60 00 0a li r3,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0de1c: ff 9f 00 00 fcmpu cr7,f31,f0 ffc0de20: 41 9e 00 2c beq- cr7,ffc0de4c <== NEVER TAKEN (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) ffc0de24: 3d 20 ff c2 lis r9,-62 ffc0de28: c0 09 03 38 lfs f0,824(r9) ffc0de2c: ff 9f 00 00 fcmpu cr7,f31,f0 ffc0de30: 41 9d 00 1c bgt- cr7,ffc0de4c <== ALWAYS TAKEN ffc0de34: 3d 20 ff c2 lis r9,-62 <== NOT EXECUTED ffc0de38: c0 09 03 3c lfs f0,828(r9) <== NOT EXECUTED ffc0de3c: ff 9f 00 00 fcmpu cr7,f31,f0 <== NOT EXECUTED ffc0de40: 41 9c 00 0c blt- cr7,ffc0de4c <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; ffc0de44: d3 fe 00 00 stfs f31,0(r30) return RTEMS_SUCCESSFUL; ffc0de48: 38 60 00 00 li r3,0 } ffc0de4c: 80 01 00 34 lwz r0,52(r1) ffc0de50: bb a1 00 1c lmw r29,28(r1) ffc0de54: 7c 08 03 a6 mtlr r0 ffc0de58: cb e1 00 28 lfd f31,40(r1) ffc0de5c: 38 21 00 30 addi r1,r1,48 ffc0de60: 4e 80 00 20 blr =============================================================================== ffc0de64 : const char *s, int *n, char **endptr, int base ) { ffc0de64: 94 21 ff d8 stwu r1,-40(r1) ffc0de68: 7c 08 02 a6 mflr r0 ffc0de6c: bf 81 00 18 stmw r28,24(r1) long result; char *end; if ( !n ) ffc0de70: 7c 9d 23 79 mr. r29,r4 const char *s, int *n, char **endptr, int base ) { ffc0de74: 7c 7f 1b 78 mr r31,r3 ffc0de78: 90 01 00 2c stw r0,44(r1) ffc0de7c: 7c be 2b 78 mr r30,r5 ffc0de80: 7c dc 33 78 mr r28,r6 long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0de84: 38 00 00 09 li r0,9 ) { long result; char *end; if ( !n ) ffc0de88: 41 82 00 84 beq- ffc0df0c return RTEMS_INVALID_ADDRESS; errno = 0; ffc0de8c: 48 00 25 35 bl ffc103c0 <__errno> ffc0de90: 38 00 00 00 li r0,0 ffc0de94: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtol( s, &end, base ); ffc0de98: 7f 85 e3 78 mr r5,r28 ffc0de9c: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0dea0: 90 1d 00 00 stw r0,0(r29) result = strtol( s, &end, base ); ffc0dea4: 38 81 00 08 addi r4,r1,8 ffc0dea8: 48 00 54 f9 bl ffc133a0 if ( endptr ) ffc0deac: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); ffc0deb0: 7c 7c 1b 78 mr r28,r3 if ( endptr ) ffc0deb4: 41 9e 00 0c beq- cr7,ffc0dec0 *endptr = end; ffc0deb8: 80 01 00 08 lwz r0,8(r1) ffc0debc: 90 1e 00 00 stw r0,0(r30) if ( end == s ) ffc0dec0: 81 21 00 08 lwz r9,8(r1) return RTEMS_NOT_DEFINED; ffc0dec4: 38 00 00 0b li r0,11 result = strtol( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0dec8: 7f 89 f8 00 cmpw cr7,r9,r31 ffc0decc: 41 9e 00 40 beq- cr7,ffc0df0c return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0ded0: 48 00 24 f1 bl ffc103c0 <__errno> ffc0ded4: 80 03 00 00 lwz r0,0(r3) ffc0ded8: 2f 80 00 22 cmpwi cr7,r0,34 ffc0dedc: 40 be 00 28 bne+ cr7,ffc0df04 ffc0dee0: 2f 9c 00 00 cmpwi cr7,r28,0 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; ffc0dee4: 38 00 00 0a li r0,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0dee8: 41 9e 00 24 beq- cr7,ffc0df0c <== NEVER TAKEN (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) ffc0deec: 6f 89 80 00 xoris r9,r28,32768 ffc0def0: 2f 89 ff ff cmpwi cr7,r9,-1 ffc0def4: 41 9e 00 18 beq- cr7,ffc0df0c <== ALWAYS TAKEN ffc0def8: 3d 20 80 00 lis r9,-32768 <== NOT EXECUTED ffc0defc: 7f 9c 48 00 cmpw cr7,r28,r9 <== NOT EXECUTED ffc0df00: 41 9e 00 0c beq- cr7,ffc0df0c <== NOT EXECUTED errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; ffc0df04: 93 9d 00 00 stw r28,0(r29) return RTEMS_SUCCESSFUL; ffc0df08: 38 00 00 00 li r0,0 } ffc0df0c: 39 61 00 28 addi r11,r1,40 ffc0df10: 7c 03 03 78 mr r3,r0 ffc0df14: 4b ff 4f bc b ffc02ed0 <_restgpr_28_x> =============================================================================== ffc0dff0 : const char *s, long *n, char **endptr, int base ) { ffc0dff0: 94 21 ff d8 stwu r1,-40(r1) ffc0dff4: 7c 08 02 a6 mflr r0 ffc0dff8: bf 81 00 18 stmw r28,24(r1) long result; char *end; if ( !n ) ffc0dffc: 7c 9d 23 79 mr. r29,r4 const char *s, long *n, char **endptr, int base ) { ffc0e000: 7c 7f 1b 78 mr r31,r3 ffc0e004: 90 01 00 2c stw r0,44(r1) ffc0e008: 7c be 2b 78 mr r30,r5 ffc0e00c: 7c dc 33 78 mr r28,r6 long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e010: 38 00 00 09 li r0,9 ) { long result; char *end; if ( !n ) ffc0e014: 41 82 00 84 beq- ffc0e098 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e018: 48 00 23 a9 bl ffc103c0 <__errno> ffc0e01c: 38 00 00 00 li r0,0 ffc0e020: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtol( s, &end, base ); ffc0e024: 7f 85 e3 78 mr r5,r28 ffc0e028: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e02c: 90 1d 00 00 stw r0,0(r29) result = strtol( s, &end, base ); ffc0e030: 38 81 00 08 addi r4,r1,8 ffc0e034: 48 00 53 6d bl ffc133a0 if ( endptr ) ffc0e038: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); ffc0e03c: 7c 7c 1b 78 mr r28,r3 if ( endptr ) ffc0e040: 41 9e 00 0c beq- cr7,ffc0e04c *endptr = end; ffc0e044: 80 01 00 08 lwz r0,8(r1) ffc0e048: 90 1e 00 00 stw r0,0(r30) if ( end == s ) ffc0e04c: 81 21 00 08 lwz r9,8(r1) return RTEMS_NOT_DEFINED; ffc0e050: 38 00 00 0b li r0,11 result = strtol( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0e054: 7f 89 f8 00 cmpw cr7,r9,r31 ffc0e058: 41 9e 00 40 beq- cr7,ffc0e098 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e05c: 48 00 23 65 bl ffc103c0 <__errno> ffc0e060: 80 03 00 00 lwz r0,0(r3) ffc0e064: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e068: 40 be 00 28 bne+ cr7,ffc0e090 ffc0e06c: 2f 9c 00 00 cmpwi cr7,r28,0 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; ffc0e070: 38 00 00 0a li r0,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e074: 41 9e 00 24 beq- cr7,ffc0e098 <== NEVER TAKEN (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) ffc0e078: 6f 89 80 00 xoris r9,r28,32768 ffc0e07c: 2f 89 ff ff cmpwi cr7,r9,-1 ffc0e080: 41 9e 00 18 beq- cr7,ffc0e098 ffc0e084: 3d 20 80 00 lis r9,-32768 ffc0e088: 7f 9c 48 00 cmpw cr7,r28,r9 ffc0e08c: 41 9e 00 0c beq- cr7,ffc0e098 <== ALWAYS TAKEN return RTEMS_INVALID_NUMBER; *n = result; ffc0e090: 93 9d 00 00 stw r28,0(r29) return RTEMS_SUCCESSFUL; ffc0e094: 38 00 00 00 li r0,0 } ffc0e098: 39 61 00 28 addi r11,r1,40 ffc0e09c: 7c 03 03 78 mr r3,r0 ffc0e0a0: 4b ff 4e 30 b ffc02ed0 <_restgpr_28_x> =============================================================================== ffc0df18 : const char *s, long long *n, char **endptr, int base ) { ffc0df18: 94 21 ff d0 stwu r1,-48(r1) ffc0df1c: 7c 08 02 a6 mflr r0 ffc0df20: bf 61 00 1c stmw r27,28(r1) long long result; char *end; if ( !n ) ffc0df24: 7c 9d 23 79 mr. r29,r4 const char *s, long long *n, char **endptr, int base ) { ffc0df28: 7c 7f 1b 78 mr r31,r3 ffc0df2c: 90 01 00 34 stw r0,52(r1) ffc0df30: 7c be 2b 78 mr r30,r5 ffc0df34: 7c dc 33 78 mr r28,r6 long long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0df38: 38 60 00 09 li r3,9 ) { long long result; char *end; if ( !n ) ffc0df3c: 41 82 00 ac beq- ffc0dfe8 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0df40: 48 00 24 81 bl ffc103c0 <__errno> ffc0df44: 38 00 00 00 li r0,0 *n = 0; ffc0df48: 39 20 00 00 li r9,0 char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc0df4c: 90 03 00 00 stw r0,0(r3) *n = 0; ffc0df50: 39 40 00 00 li r10,0 ffc0df54: 91 3d 00 00 stw r9,0(r29) result = strtoll( s, &end, base ); ffc0df58: 7f 85 e3 78 mr r5,r28 ffc0df5c: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0df60: 91 5d 00 04 stw r10,4(r29) result = strtoll( s, &end, base ); ffc0df64: 38 81 00 08 addi r4,r1,8 ffc0df68: 48 00 54 59 bl ffc133c0 if ( endptr ) ffc0df6c: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoll( s, &end, base ); ffc0df70: 7c 7c 1b 78 mr r28,r3 ffc0df74: 7c 9b 23 78 mr r27,r4 if ( endptr ) ffc0df78: 41 9e 00 0c beq- cr7,ffc0df84 *endptr = end; ffc0df7c: 80 01 00 08 lwz r0,8(r1) ffc0df80: 90 1e 00 00 stw r0,0(r30) if ( end == s ) ffc0df84: 80 01 00 08 lwz r0,8(r1) return RTEMS_NOT_DEFINED; ffc0df88: 38 60 00 0b li r3,11 result = strtoll( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0df8c: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0df90: 41 9e 00 58 beq- cr7,ffc0dfe8 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0df94: 48 00 24 2d bl ffc103c0 <__errno> ffc0df98: 80 03 00 00 lwz r0,0(r3) ffc0df9c: 2f 80 00 22 cmpwi cr7,r0,34 ffc0dfa0: 40 be 00 3c bne+ cr7,ffc0dfdc ffc0dfa4: 7f 80 db 79 or. r0,r28,r27 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) return RTEMS_INVALID_NUMBER; ffc0dfa8: 38 60 00 0a li r3,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0dfac: 41 82 00 3c beq- ffc0dfe8 <== NEVER TAKEN (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) ffc0dfb0: 6f 80 80 00 xoris r0,r28,32768 ffc0dfb4: 2f 80 ff ff cmpwi cr7,r0,-1 ffc0dfb8: 40 9e 00 0c bne- cr7,ffc0dfc4 ffc0dfbc: 2f 9b ff ff cmpwi cr7,r27,-1 ffc0dfc0: 41 9e 00 28 beq- cr7,ffc0dfe8 <== ALWAYS TAKEN ffc0dfc4: 3c 00 80 00 lis r0,-32768 ffc0dfc8: 7f 9c 00 00 cmpw cr7,r28,r0 ffc0dfcc: 40 be 00 10 bne+ cr7,ffc0dfdc <== NEVER TAKEN ffc0dfd0: 2f 9b 00 00 cmpwi cr7,r27,0 return RTEMS_INVALID_NUMBER; ffc0dfd4: 38 60 00 0a li r3,10 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) ffc0dfd8: 41 9e 00 10 beq- cr7,ffc0dfe8 <== ALWAYS TAKEN return RTEMS_INVALID_NUMBER; *n = result; ffc0dfdc: 93 9d 00 00 stw r28,0(r29) return RTEMS_SUCCESSFUL; ffc0dfe0: 38 60 00 00 li r3,0 if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) return RTEMS_INVALID_NUMBER; *n = result; ffc0dfe4: 93 7d 00 04 stw r27,4(r29) return RTEMS_SUCCESSFUL; } ffc0dfe8: 39 61 00 30 addi r11,r1,48 ffc0dfec: 4b ff 4e e0 b ffc02ecc <_restgpr_27_x> =============================================================================== ffc0e0c8 : const char *s, unsigned char *n, char **endptr, int base ) { ffc0e0c8: 94 21 ff d8 stwu r1,-40(r1) ffc0e0cc: 7c 08 02 a6 mflr r0 ffc0e0d0: bf 81 00 18 stmw r28,24(r1) unsigned long result; char *end; if ( !n ) ffc0e0d4: 7c 9d 23 79 mr. r29,r4 const char *s, unsigned char *n, char **endptr, int base ) { ffc0e0d8: 7c 7f 1b 78 mr r31,r3 ffc0e0dc: 90 01 00 2c stw r0,44(r1) ffc0e0e0: 7c be 2b 78 mr r30,r5 ffc0e0e4: 7c dc 33 78 mr r28,r6 unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e0e8: 38 00 00 09 li r0,9 ) { unsigned long result; char *end; if ( !n ) ffc0e0ec: 41 82 00 90 beq- ffc0e17c return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e0f0: 48 00 22 d1 bl ffc103c0 <__errno> ffc0e0f4: 38 00 00 00 li r0,0 ffc0e0f8: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtoul( s, &end, base ); ffc0e0fc: 7f 85 e3 78 mr r5,r28 ffc0e100: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e104: 98 1d 00 00 stb r0,0(r29) result = strtoul( s, &end, base ); ffc0e108: 38 81 00 08 addi r4,r1,8 ffc0e10c: 48 00 58 15 bl ffc13920 if ( endptr ) ffc0e110: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); ffc0e114: 7c 7c 1b 78 mr r28,r3 if ( endptr ) ffc0e118: 41 9e 00 0c beq- cr7,ffc0e124 *endptr = end; ffc0e11c: 80 01 00 08 lwz r0,8(r1) ffc0e120: 90 1e 00 00 stw r0,0(r30) if ( end == s ) ffc0e124: 81 21 00 08 lwz r9,8(r1) return RTEMS_NOT_DEFINED; ffc0e128: 38 00 00 0b li r0,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0e12c: 7f 89 f8 00 cmpw cr7,r9,r31 ffc0e130: 41 9e 00 4c beq- cr7,ffc0e17c return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e134: 48 00 22 8d bl ffc103c0 <__errno> ffc0e138: 80 03 00 00 lwz r0,0(r3) ffc0e13c: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e140: 40 be 00 18 bne+ cr7,ffc0e158 <== ALWAYS TAKEN (( result == 0 ) || ( result == ULONG_MAX ))) ffc0e144: 39 7c ff ff addi r11,r28,-1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e148: 39 20 ff fd li r9,-3 <== NOT EXECUTED ffc0e14c: 7f 8b 48 40 cmplw cr7,r11,r9 <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; ffc0e150: 38 00 00 0a li r0,10 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e154: 41 9d 00 28 bgt- cr7,ffc0e17c <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { ffc0e158: 2b 9c 00 ff cmplwi cr7,r28,255 ffc0e15c: 40 9d 00 18 ble- cr7,ffc0e174 <== ALWAYS TAKEN errno = ERANGE; ffc0e160: 48 00 22 61 bl ffc103c0 <__errno> <== NOT EXECUTED ffc0e164: 38 00 00 22 li r0,34 <== NOT EXECUTED ffc0e168: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED return RTEMS_INVALID_NUMBER; ffc0e16c: 38 00 00 0a li r0,10 <== NOT EXECUTED ffc0e170: 48 00 00 0c b ffc0e17c <== NOT EXECUTED } #endif *n = result; ffc0e174: 9b 9d 00 00 stb r28,0(r29) return RTEMS_SUCCESSFUL; ffc0e178: 38 00 00 00 li r0,0 } ffc0e17c: 39 61 00 28 addi r11,r1,40 ffc0e180: 7c 03 03 78 mr r3,r0 ffc0e184: 4b ff 4d 4c b ffc02ed0 <_restgpr_28_x> =============================================================================== ffc0e188 : const char *s, unsigned int *n, char **endptr, int base ) { ffc0e188: 94 21 ff d8 stwu r1,-40(r1) ffc0e18c: 7c 08 02 a6 mflr r0 ffc0e190: bf 81 00 18 stmw r28,24(r1) unsigned long result; char *end; if ( !n ) ffc0e194: 7c 9d 23 79 mr. r29,r4 const char *s, unsigned int *n, char **endptr, int base ) { ffc0e198: 7c 7f 1b 78 mr r31,r3 ffc0e19c: 90 01 00 2c stw r0,44(r1) ffc0e1a0: 7c be 2b 78 mr r30,r5 ffc0e1a4: 7c dc 33 78 mr r28,r6 unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e1a8: 38 00 00 09 li r0,9 ) { unsigned long result; char *end; if ( !n ) ffc0e1ac: 41 82 00 74 beq- ffc0e220 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e1b0: 48 00 22 11 bl ffc103c0 <__errno> ffc0e1b4: 38 00 00 00 li r0,0 ffc0e1b8: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtoul( s, &end, base ); ffc0e1bc: 7f 85 e3 78 mr r5,r28 ffc0e1c0: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e1c4: 90 1d 00 00 stw r0,0(r29) result = strtoul( s, &end, base ); ffc0e1c8: 38 81 00 08 addi r4,r1,8 ffc0e1cc: 48 00 57 55 bl ffc13920 if ( endptr ) ffc0e1d0: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); ffc0e1d4: 7c 7c 1b 78 mr r28,r3 if ( endptr ) ffc0e1d8: 41 9e 00 0c beq- cr7,ffc0e1e4 *endptr = end; ffc0e1dc: 80 01 00 08 lwz r0,8(r1) ffc0e1e0: 90 1e 00 00 stw r0,0(r30) if ( end == s ) ffc0e1e4: 81 21 00 08 lwz r9,8(r1) return RTEMS_NOT_DEFINED; ffc0e1e8: 38 00 00 0b li r0,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0e1ec: 7f 89 f8 00 cmpw cr7,r9,r31 ffc0e1f0: 41 9e 00 30 beq- cr7,ffc0e220 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e1f4: 48 00 21 cd bl ffc103c0 <__errno> ffc0e1f8: 80 03 00 00 lwz r0,0(r3) ffc0e1fc: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e200: 40 be 00 18 bne+ cr7,ffc0e218 (( result == 0 ) || ( result == ULONG_MAX ))) ffc0e204: 39 7c ff ff addi r11,r28,-1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e208: 39 20 ff fd li r9,-3 ffc0e20c: 7f 8b 48 40 cmplw cr7,r11,r9 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; ffc0e210: 38 00 00 0a li r0,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e214: 41 9d 00 0c bgt- cr7,ffc0e220 <== ALWAYS TAKEN errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; ffc0e218: 93 9d 00 00 stw r28,0(r29) return RTEMS_SUCCESSFUL; ffc0e21c: 38 00 00 00 li r0,0 } ffc0e220: 39 61 00 28 addi r11,r1,40 ffc0e224: 7c 03 03 78 mr r3,r0 ffc0e228: 4b ff 4c a8 b ffc02ed0 <_restgpr_28_x> =============================================================================== ffc0e2ec : const char *s, unsigned long *n, char **endptr, int base ) { ffc0e2ec: 94 21 ff d8 stwu r1,-40(r1) ffc0e2f0: 7c 08 02 a6 mflr r0 ffc0e2f4: bf 81 00 18 stmw r28,24(r1) unsigned long result; char *end; if ( !n ) ffc0e2f8: 7c 9d 23 79 mr. r29,r4 const char *s, unsigned long *n, char **endptr, int base ) { ffc0e2fc: 7c 7f 1b 78 mr r31,r3 ffc0e300: 90 01 00 2c stw r0,44(r1) ffc0e304: 7c be 2b 78 mr r30,r5 ffc0e308: 7c dc 33 78 mr r28,r6 unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e30c: 38 00 00 09 li r0,9 ) { unsigned long result; char *end; if ( !n ) ffc0e310: 41 82 00 74 beq- ffc0e384 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e314: 48 00 20 ad bl ffc103c0 <__errno> ffc0e318: 38 00 00 00 li r0,0 ffc0e31c: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtoul( s, &end, base ); ffc0e320: 7f 85 e3 78 mr r5,r28 ffc0e324: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e328: 90 1d 00 00 stw r0,0(r29) result = strtoul( s, &end, base ); ffc0e32c: 38 81 00 08 addi r4,r1,8 ffc0e330: 48 00 55 f1 bl ffc13920 if ( endptr ) ffc0e334: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); ffc0e338: 7c 7c 1b 78 mr r28,r3 if ( endptr ) ffc0e33c: 41 9e 00 0c beq- cr7,ffc0e348 *endptr = end; ffc0e340: 80 01 00 08 lwz r0,8(r1) ffc0e344: 90 1e 00 00 stw r0,0(r30) if ( end == s ) ffc0e348: 81 21 00 08 lwz r9,8(r1) return RTEMS_NOT_DEFINED; ffc0e34c: 38 00 00 0b li r0,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0e350: 7f 89 f8 00 cmpw cr7,r9,r31 ffc0e354: 41 9e 00 30 beq- cr7,ffc0e384 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e358: 48 00 20 69 bl ffc103c0 <__errno> ffc0e35c: 80 03 00 00 lwz r0,0(r3) ffc0e360: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e364: 40 be 00 18 bne+ cr7,ffc0e37c (( result == 0 ) || ( result == ULONG_MAX ))) ffc0e368: 39 7c ff ff addi r11,r28,-1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e36c: 39 20 ff fd li r9,-3 ffc0e370: 7f 8b 48 40 cmplw cr7,r11,r9 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; ffc0e374: 38 00 00 0a li r0,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e378: 41 9d 00 0c bgt- cr7,ffc0e384 <== ALWAYS TAKEN (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; ffc0e37c: 93 9d 00 00 stw r28,0(r29) return RTEMS_SUCCESSFUL; ffc0e380: 38 00 00 00 li r0,0 } ffc0e384: 39 61 00 28 addi r11,r1,40 ffc0e388: 7c 03 03 78 mr r3,r0 ffc0e38c: 4b ff 4b 44 b ffc02ed0 <_restgpr_28_x> =============================================================================== ffc0e22c : const char *s, unsigned long long *n, char **endptr, int base ) { ffc0e22c: 94 21 ff d0 stwu r1,-48(r1) ffc0e230: 7c 08 02 a6 mflr r0 ffc0e234: bf 61 00 1c stmw r27,28(r1) unsigned long long result; char *end; if ( !n ) ffc0e238: 7c 9d 23 79 mr. r29,r4 const char *s, unsigned long long *n, char **endptr, int base ) { ffc0e23c: 7c 7f 1b 78 mr r31,r3 ffc0e240: 90 01 00 34 stw r0,52(r1) ffc0e244: 7c be 2b 78 mr r30,r5 ffc0e248: 7c db 33 78 mr r27,r6 unsigned long long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e24c: 38 60 00 09 li r3,9 ) { unsigned long long result; char *end; if ( !n ) ffc0e250: 41 82 00 94 beq- ffc0e2e4 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e254: 48 00 21 6d bl ffc103c0 <__errno> ffc0e258: 38 00 00 00 li r0,0 *n = 0; ffc0e25c: 39 20 00 00 li r9,0 char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e260: 90 03 00 00 stw r0,0(r3) *n = 0; ffc0e264: 39 40 00 00 li r10,0 ffc0e268: 91 3d 00 00 stw r9,0(r29) result = strtoull( s, &end, base ); ffc0e26c: 7f 65 db 78 mr r5,r27 ffc0e270: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e274: 91 5d 00 04 stw r10,4(r29) result = strtoull( s, &end, base ); ffc0e278: 38 81 00 08 addi r4,r1,8 ffc0e27c: 48 00 56 c5 bl ffc13940 if ( endptr ) ffc0e280: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoull( s, &end, base ); ffc0e284: 7c 9c 23 78 mr r28,r4 ffc0e288: 7c 7b 1b 78 mr r27,r3 if ( endptr ) ffc0e28c: 41 9e 00 0c beq- cr7,ffc0e298 *endptr = end; ffc0e290: 80 01 00 08 lwz r0,8(r1) ffc0e294: 90 1e 00 00 stw r0,0(r30) if ( end == s ) ffc0e298: 80 01 00 08 lwz r0,8(r1) return RTEMS_NOT_DEFINED; ffc0e29c: 38 60 00 0b li r3,11 result = strtoull( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0e2a0: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0e2a4: 41 9e 00 40 beq- cr7,ffc0e2e4 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e2a8: 48 00 21 19 bl ffc103c0 <__errno> ffc0e2ac: 80 03 00 00 lwz r0,0(r3) ffc0e2b0: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e2b4: 40 be 00 24 bne+ cr7,ffc0e2d8 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) ffc0e2b8: 31 5c ff ff addic r10,r28,-1 ffc0e2bc: 7d 3b 01 d4 addme r9,r27 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e2c0: 2f 89 ff ff cmpwi cr7,r9,-1 ffc0e2c4: 40 be 00 14 bne+ cr7,ffc0e2d8 <== NEVER TAKEN ffc0e2c8: 38 00 ff fd li r0,-3 ffc0e2cc: 7f 8a 00 40 cmplw cr7,r10,r0 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; ffc0e2d0: 38 60 00 0a li r3,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e2d4: 41 9d 00 10 bgt- cr7,ffc0e2e4 <== ALWAYS TAKEN (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; ffc0e2d8: 93 7d 00 00 stw r27,0(r29) return RTEMS_SUCCESSFUL; ffc0e2dc: 38 60 00 00 li r3,0 if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; ffc0e2e0: 93 9d 00 04 stw r28,4(r29) return RTEMS_SUCCESSFUL; } ffc0e2e4: 39 61 00 30 addi r11,r1,48 ffc0e2e8: 4b ff 4b e4 b ffc02ecc <_restgpr_27_x> =============================================================================== ffc03c54 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { ffc03c54: 94 21 fe 28 stwu r1,-472(r1) ffc03c58: 7c 08 02 a6 mflr r0 ffc03c5c: be 01 01 98 stmw r16,408(r1) ffc03c60: 7c 79 1b 78 mr r25,r3 ffc03c64: 7c 98 23 78 mr r24,r4 ffc03c68: 90 01 01 dc stw r0,476(r1) ffc03c6c: 7c b4 2b 78 mr r20,r5 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( ffc03c70: 48 01 04 99 bl ffc14108 ffc03c74: 38 a0 00 00 li r5,0 ffc03c78: 7c 64 1b 78 mr r4,r3 ffc03c7c: 38 c1 00 0c addi r6,r1,12 ffc03c80: 7f 23 cb 78 mr r3,r25 ffc03c84: 38 e0 00 00 li r7,0 ffc03c88: 48 00 0c 5d bl ffc048e4 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) ffc03c8c: 7c 7d 1b 79 mr. r29,r3 ffc03c90: 40 82 01 98 bne- ffc03e28 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) ffc03c94: 80 01 00 18 lwz r0,24(r1) ffc03c98: 3d 20 ff c2 lis r9,-62 ffc03c9c: 39 29 09 30 addi r9,r9,2352 ffc03ca0: 7f 80 48 00 cmpw cr7,r0,r9 ffc03ca4: 3a 40 00 00 li r18,0 ffc03ca8: 41 be 00 24 beq+ cr7,ffc03ccc ffc03cac: 3d 20 ff c2 lis r9,-62 ffc03cb0: 39 29 10 44 addi r9,r9,4164 ffc03cb4: 7f 80 48 00 cmpw cr7,r0,r9 ffc03cb8: 7f b2 eb 78 mr r18,r29 ffc03cbc: 40 be 01 6c bne+ cr7,ffc03e28 <== ALWAYS TAKEN ffc03cc0: 48 00 00 0c b ffc03ccc <== NOT EXECUTED ffc03cc4: 7f d2 f3 78 mr r18,r30 ffc03cc8: 48 00 00 24 b ffc03cec /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) ffc03ccc: 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, "/"); ffc03cd0: 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)) ffc03cd4: 3a b5 09 78 addi r21,r21,2424 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); ffc03cd8: 3b 61 00 34 addi r27,r1,52 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; ffc03cdc: 3b 81 00 20 addi r28,r1,32 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { ffc03ce0: 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); ffc03ce4: 3b e1 00 98 addi r31,r1,152 if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); ffc03ce8: 3a d6 d5 91 addi r22,r22,-10863 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) ffc03cec: 3b d2 02 00 addi r30,r18,512 ffc03cf0: 7f 9e a0 40 cmplw cr7,r30,r20 ffc03cf4: 41 9d 01 38 bgt- cr7,ffc03e2c <== NEVER TAKEN break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; ffc03cf8: 7e 58 92 14 add r18,r24,r18 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) ffc03cfc: 38 72 01 01 addi r3,r18,257 ffc03d00: 7e a4 ab 78 mr r4,r21 ffc03d04: 38 a0 00 05 li r5,5 ffc03d08: 48 01 04 a5 bl ffc141ac ffc03d0c: 7c 77 1b 79 mr. r23,r3 ffc03d10: 40 82 01 1c bne- ffc03e2c break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); ffc03d14: 38 a0 00 63 li r5,99 ffc03d18: 7e 44 93 78 mr r4,r18 ffc03d1c: 7f 63 db 78 mr r3,r27 ffc03d20: 48 01 05 e5 bl ffc14304 filename[MAX_NAME_FIELD_SIZE] = '\0'; ffc03d24: 9a e1 00 97 stb r23,151(r1) linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); ffc03d28: 38 80 00 08 li r4,8 ffc03d2c: 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]; ffc03d30: 8a 32 00 9c lbz r17,156(r18) file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); ffc03d34: 48 00 82 65 bl ffc0bf98 <_rtems_octal2ulong> file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); ffc03d38: 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); ffc03d3c: 7c 73 1b 78 mr r19,r3 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); ffc03d40: 38 72 00 7c addi r3,r18,124 ffc03d44: 48 00 82 55 bl ffc0bf98 <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); ffc03d48: 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); ffc03d4c: 7c 77 1b 78 mr r23,r3 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); ffc03d50: 38 72 00 94 addi r3,r18,148 ffc03d54: 48 00 82 45 bl ffc0bf98 <_rtems_octal2ulong> ffc03d58: 7c 70 1b 78 mr r16,r3 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) ffc03d5c: 7e 43 93 78 mr r3,r18 ffc03d60: 48 00 82 85 bl ffc0bfe4 <_rtems_tar_header_checksum> ffc03d64: 7f 83 80 00 cmpw cr7,r3,r16 ffc03d68: 40 9e 00 c4 bne- cr7,ffc03e2c <== 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) { ffc03d6c: 2f 91 00 35 cmpwi cr7,r17,53 ffc03d70: 40 be 00 50 bne+ cr7,ffc03dc0 strcpy(full_filename, mountpoint); ffc03d74: 7f 24 cb 78 mr r4,r25 ffc03d78: 7f e3 fb 78 mr r3,r31 ffc03d7c: 48 00 fe b9 bl ffc13c34 if (full_filename[strlen(full_filename)-1] != '/') ffc03d80: 7f e3 fb 78 mr r3,r31 ffc03d84: 48 01 03 85 bl ffc14108 ffc03d88: 7c 7a 1a 14 add r3,r26,r3 ffc03d8c: 88 03 00 8f lbz r0,143(r3) ffc03d90: 2f 80 00 2f cmpwi cr7,r0,47 ffc03d94: 41 9e 00 10 beq- cr7,ffc03da4 <== ALWAYS TAKEN strcat(full_filename, "/"); ffc03d98: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc03d9c: 7e c4 b3 78 mr r4,r22 <== NOT EXECUTED ffc03da0: 48 00 fd 59 bl ffc13af8 <== NOT EXECUTED strcat(full_filename, filename); ffc03da4: 7f 64 db 78 mr r4,r27 ffc03da8: 7f e3 fb 78 mr r3,r31 ffc03dac: 48 00 fd 4d bl ffc13af8 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); ffc03db0: 7f e3 fb 78 mr r3,r31 ffc03db4: 38 80 01 ff li r4,511 ffc03db8: 48 00 14 c1 bl ffc05278 ffc03dbc: 4b ff ff 08 b ffc03cc4 * 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) { ffc03dc0: 2f 91 00 30 cmpwi cr7,r17,48 ffc03dc4: 40 9e ff 00 bne+ cr7,ffc03cc4 const char *name; loc = root_loc; ffc03dc8: 39 61 00 0c addi r11,r1,12 ffc03dcc: 7c ab a4 aa lswi r5,r11,20 ffc03dd0: 7c bc a5 aa stswi r5,r28,20 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { ffc03dd4: 7f 63 db 78 mr r3,r27 ffc03dd8: 7f 84 e3 78 mr r4,r28 ffc03ddc: 7f 45 d3 78 mr r5,r26 ffc03de0: 48 00 8e 75 bl ffc0cc54 ffc03de4: 7c 72 1b 79 mr. r18,r3 ffc03de8: 40 a2 00 30 bne+ ffc03e18 <== NEVER TAKEN node = IMFS_create_node( &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, ffc03dec: 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( ffc03df0: 80 a1 00 08 lwz r5,8(r1) ffc03df4: 7f 83 e3 78 mr r3,r28 ffc03df8: 38 80 00 06 li r4,6 ffc03dfc: 60 c6 80 00 ori r6,r6,32768 ffc03e00: 38 e0 00 00 li r7,0 ffc03e04: 48 00 87 f9 bl ffc0c5fc 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]; ffc03e08: 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; ffc03e0c: 92 e3 00 54 stw r23,84(r3) ffc03e10: 92 43 00 50 stw r18,80(r3) node->info.linearfile.direct = &tar_image[offset]; ffc03e14: 90 03 00 58 stw r0,88(r3) } nblocks = (((file_size) + 511) & ~511) / 512; ffc03e18: 3a f7 01 ff addi r23,r23,511 offset += 512 * nblocks; ffc03e1c: 56 f7 00 2c rlwinm r23,r23,0,0,22 ffc03e20: 7f d7 f2 14 add r30,r23,r30 ffc03e24: 4b ff fe a0 b ffc03cc4 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) return -1; ffc03e28: 3b a0 ff ff li r29,-1 nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } ffc03e2c: 39 61 01 d8 addi r11,r1,472 ffc03e30: 7f a3 eb 78 mr r3,r29 ffc03e34: 4b ff c7 54 b ffc00588 <_restgpr_16_x> =============================================================================== ffc0ec54 : ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc0ec54: 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 ) { ffc0ec58: 7c 08 02 a6 mflr r0 ffc0ec5c: 94 21 ff f8 stwu r1,-8(r1) ffc0ec60: 90 01 00 0c stw r0,12(r1) ffc0ec64: 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; ffc0ec68: 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 ) ffc0ec6c: 41 82 01 8c beq- ffc0edf8 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; ffc0ec70: 3d 20 00 00 lis r9,0 ffc0ec74: 81 69 2d a4 lwz r11,11684(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 ) ffc0ec78: 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; ffc0ec7c: 89 4b 00 74 lbz r10,116(r11) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc0ec80: 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 ]; ffc0ec84: 81 2b 01 2c lwz r9,300(r11) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc0ec88: 7d 4a 00 34 cntlzw r10,r10 ffc0ec8c: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc0ec90: 55 4a 40 2e rlwinm r10,r10,8,0,23 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc0ec94: 41 9e 00 08 beq- cr7,ffc0ec9c old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; ffc0ec98: 61 4a 02 00 ori r10,r10,512 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc0ec9c: 89 09 00 08 lbz r8,8(r9) ffc0eca0: 7d 08 00 34 cntlzw r8,r8 ffc0eca4: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc0eca8: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc0ecac: 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); ffc0ecb0: 39 40 00 00 li r10,0 ffc0ecb4: 7d 40 00 a6 mfmsr r10 if (msr & MSR_EE) return 0; ffc0ecb8: 71 47 80 00 andi. r7,r10,32768 ffc0ecbc: 7c e0 00 26 mfcr r7 ffc0ecc0: 54 e7 1f fe rlwinm r7,r7,3,31,31 old_mode |= _ISR_Get_level(); ffc0ecc4: 7d 0a 3b 78 or r10,r8,r7 *previous_mode_set = old_mode; ffc0ecc8: 91 45 00 00 stw r10,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc0eccc: 70 8a 01 00 andi. r10,r4,256 ffc0ecd0: 41 82 00 14 beq- ffc0ece4 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; ffc0ecd4: 70 07 01 00 andi. r7,r0,256 ffc0ecd8: 7d 40 00 26 mfcr r10 ffc0ecdc: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc0ece0: 99 4b 00 74 stb r10,116(r11) if ( mask & RTEMS_TIMESLICE_MASK ) { ffc0ece4: 70 8a 02 00 andi. r10,r4,512 ffc0ece8: 41 82 00 28 beq- ffc0ed10 if ( _Modes_Is_timeslice(mode_set) ) { ffc0ecec: 70 0a 02 00 andi. r10,r0,512 ffc0ecf0: 41 82 00 1c beq- ffc0ed0c executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc0ecf4: 39 40 00 01 li r10,1 ffc0ecf8: 91 4b 00 7c stw r10,124(r11) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0ecfc: 3d 40 00 00 lis r10,0 ffc0ed00: 81 4a 27 a0 lwz r10,10144(r10) ffc0ed04: 91 4b 00 78 stw r10,120(r11) ffc0ed08: 48 00 00 08 b ffc0ed10 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc0ed0c: 91 4b 00 7c stw r10,124(r11) } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc0ed10: 70 8b 00 01 andi. r11,r4,1 ffc0ed14: 41 82 00 2c beq- ffc0ed40 } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc0ed18: 39 60 00 00 li r11,0 ffc0ed1c: 7d 60 00 a6 mfmsr r11 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc0ed20: 70 07 00 01 andi. r7,r0,1 ffc0ed24: 40 82 00 10 bne- ffc0ed34 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; __asm__ volatile ( ffc0ed28: 7d 50 42 a6 mfsprg r10,0 msr |= ppc_interrupt_get_disable_mask(); ffc0ed2c: 7d 4b 5b 78 or r11,r10,r11 ffc0ed30: 48 00 00 0c b ffc0ed3c ffc0ed34: 7d 50 42 a6 mfsprg r10,0 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc0ed38: 7d 6b 50 78 andc r11,r11,r10 } _CPU_MSR_SET(msr); ffc0ed3c: 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 ) { ffc0ed40: 70 8a 04 00 andi. r10,r4,1024 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc0ed44: 39 60 00 00 li r11,0 if ( mask & RTEMS_ASR_MASK ) { ffc0ed48: 41 82 00 58 beq- ffc0eda0 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc0ed4c: 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 ) { ffc0ed50: 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( ffc0ed54: 7c 00 00 26 mfcr r0 ffc0ed58: 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 ) { ffc0ed5c: 7f 8a 00 00 cmpw cr7,r10,r0 ffc0ed60: 41 9e 00 40 beq- cr7,ffc0eda0 asr->is_enabled = is_asr_enabled; ffc0ed64: 98 09 00 08 stb r0,8(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0ed68: 7c 00 00 a6 mfmsr r0 ffc0ed6c: 7d 70 42 a6 mfsprg r11,0 ffc0ed70: 7c 0b 58 78 andc r11,r0,r11 ffc0ed74: 7d 60 01 24 mtmsr r11 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; ffc0ed78: 81 69 00 18 lwz r11,24(r9) information->signals_pending = information->signals_posted; ffc0ed7c: 81 49 00 14 lwz r10,20(r9) information->signals_posted = _signals; ffc0ed80: 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; ffc0ed84: 91 49 00 18 stw r10,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0ed88: 7c 00 01 24 mtmsr r0 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { ffc0ed8c: 80 09 00 14 lwz r0,20(r9) needs_asr_dispatching = true; ffc0ed90: 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 ) ) { ffc0ed94: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ed98: 40 9e 00 08 bne- cr7,ffc0eda0 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc0ed9c: 39 60 00 00 li r11,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc0eda0: 3d 20 00 00 lis r9,0 ffc0eda4: 80 09 27 e8 lwz r0,10216(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; ffc0eda8: 38 60 00 00 li r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc0edac: 2f 80 00 03 cmpwi cr7,r0,3 ffc0edb0: 40 be 00 48 bne+ cr7,ffc0edf8 { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || ffc0edb4: 2f 8b 00 00 cmpwi cr7,r11,0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; ffc0edb8: 3d 40 00 00 lis r10,0 ffc0edbc: 39 4a 2d 98 addi r10,r10,11672 ffc0edc0: 81 2a 00 0c lwz r9,12(r10) if ( are_signals_pending || ffc0edc4: 40 9e 00 1c bne- cr7,ffc0ede0 ffc0edc8: 80 0a 00 10 lwz r0,16(r10) ffc0edcc: 7f 89 00 00 cmpw cr7,r9,r0 ffc0edd0: 41 9e 00 28 beq- cr7,ffc0edf8 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { ffc0edd4: 88 09 00 74 lbz r0,116(r9) ffc0edd8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eddc: 41 9e 00 1c beq- cr7,ffc0edf8 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc0ede0: 3d 20 00 00 lis r9,0 ffc0ede4: 38 00 00 01 li r0,1 ffc0ede8: 39 29 2d 98 addi r9,r9,11672 ffc0edec: 98 09 00 18 stb r0,24(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); ffc0edf0: 4b ff b1 55 bl ffc09f44 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; ffc0edf4: 38 60 00 00 li r3,0 } ffc0edf8: 80 01 00 0c lwz r0,12(r1) ffc0edfc: 38 21 00 08 addi r1,r1,8 ffc0ee00: 7c 08 03 a6 mtlr r0 ffc0ee04: 4e 80 00 20 blr =============================================================================== ffc0c590 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0c590: 94 21 ff e0 stwu r1,-32(r1) ffc0c594: 7c 08 02 a6 mflr r0 ffc0c598: bf c1 00 18 stmw r30,24(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c59c: 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 ) { ffc0c5a0: 7c be 2b 78 mr r30,r5 ffc0c5a4: 90 01 00 24 stw r0,36(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c5a8: 41 82 00 18 beq- ffc0c5c0 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 ) ); ffc0c5ac: 3d 20 00 00 lis r9,0 ffc0c5b0: 89 29 27 04 lbz r9,9988(r9) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; ffc0c5b4: 38 00 00 13 li r0,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c5b8: 7f 9f 48 40 cmplw cr7,r31,r9 ffc0c5bc: 41 9d 00 6c bgt- cr7,ffc0c628 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0c5c0: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; ffc0c5c4: 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 ) ffc0c5c8: 41 9e 00 60 beq- cr7,ffc0c628 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); ffc0c5cc: 38 81 00 08 addi r4,r1,8 ffc0c5d0: 48 00 26 15 bl ffc0ebe4 <_Thread_Get> switch ( location ) { ffc0c5d4: 80 01 00 08 lwz r0,8(r1) ffc0c5d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c5dc: 40 9e 00 48 bne- cr7,ffc0c624 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c5e0: 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; ffc0c5e4: 80 03 00 14 lwz r0,20(r3) ffc0c5e8: 90 1e 00 00 stw r0,0(r30) if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c5ec: 41 9e 00 2c beq- cr7,ffc0c618 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || ffc0c5f0: 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; ffc0c5f4: 93 e3 00 18 stw r31,24(r3) if ( the_thread->resource_count == 0 || ffc0c5f8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c5fc: 41 9e 00 10 beq- cr7,ffc0c60c ffc0c600: 80 03 00 14 lwz r0,20(r3) ffc0c604: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0c608: 40 9d 00 10 ble- cr7,ffc0c618 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); ffc0c60c: 7f e4 fb 78 mr r4,r31 ffc0c610: 38 a0 00 00 li r5,0 ffc0c614: 48 00 20 e9 bl ffc0e6fc <_Thread_Change_priority> } _Thread_Enable_dispatch(); ffc0c618: 48 00 25 ad bl ffc0ebc4 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0c61c: 38 00 00 00 li r0,0 ffc0c620: 48 00 00 08 b ffc0c628 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0c624: 38 00 00 04 li r0,4 } ffc0c628: 39 61 00 20 addi r11,r1,32 ffc0c62c: 7c 03 03 78 mr r3,r0 ffc0c630: 4b ff 4a f0 b ffc01120 <_restgpr_30_x> =============================================================================== ffc0568c : } } rtems_status_code rtems_termios_close (void *arg) { ffc0568c: 94 21 ff f0 stwu r1,-16(r1) ffc05690: 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( ffc05694: 38 80 00 00 li r4,0 } } rtems_status_code rtems_termios_close (void *arg) { ffc05698: 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( ffc0569c: 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; ffc056a0: 81 23 00 00 lwz r9,0(r3) } } rtems_status_code rtems_termios_close (void *arg) { ffc056a4: bf c1 00 08 stmw r30,8(r1) ffc056a8: 7c 7e 1b 78 mr r30,r3 rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc056ac: 83 e9 00 38 lwz r31,56(r9) rtems_status_code sc; sc = rtems_semaphore_obtain( ffc056b0: 3d 20 00 00 lis r9,0 ffc056b4: 80 69 27 94 lwz r3,10132(r9) ffc056b8: 48 00 21 f1 bl ffc078a8 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc056bc: 2f 83 00 00 cmpwi cr7,r3,0 ffc056c0: 40 9e 00 a4 bne- cr7,ffc05764 <== NEVER TAKEN rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { ffc056c4: 81 3f 00 08 lwz r9,8(r31) ffc056c8: 38 09 ff ff addi r0,r9,-1 ffc056cc: 2f 80 00 00 cmpwi cr7,r0,0 ffc056d0: 90 1f 00 08 stw r0,8(r31) ffc056d4: 40 9e 01 64 bne- cr7,ffc05838 if (rtems_termios_linesw[tty->t_line].l_close != NULL) { ffc056d8: 80 1f 00 cc lwz r0,204(r31) ffc056dc: 3d 20 00 00 lis r9,0 ffc056e0: 39 29 28 58 addi r9,r9,10328 ffc056e4: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc056e8: 7d 29 02 14 add r9,r9,r0 ffc056ec: 80 09 00 04 lwz r0,4(r9) ffc056f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc056f4: 41 9e 00 14 beq- cr7,ffc05708 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); ffc056f8: 7f e3 fb 78 mr r3,r31 ffc056fc: 7c 09 03 a6 mtctr r0 ffc05700: 4e 80 04 21 bctrl ffc05704: 48 00 00 2c b ffc05730 } else { /* * default: just flush output buffer */ sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc05708: 80 7f 00 18 lwz r3,24(r31) ffc0570c: 38 80 00 00 li r4,0 ffc05710: 38 a0 00 00 li r5,0 ffc05714: 48 00 21 95 bl ffc078a8 if (sc != RTEMS_SUCCESSFUL) { ffc05718: 2f 83 00 00 cmpwi cr7,r3,0 ffc0571c: 40 9e 00 48 bne- cr7,ffc05764 <== NEVER TAKEN rtems_fatal_error_occurred (sc); } drainOutput (tty); ffc05720: 7f e3 fb 78 mr r3,r31 ffc05724: 4b ff fa dd bl ffc05200 rtems_semaphore_release (tty->osem); ffc05728: 80 7f 00 18 lwz r3,24(r31) ffc0572c: 48 00 22 a5 bl ffc079d0 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc05730: 80 1f 00 b4 lwz r0,180(r31) ffc05734: 2f 80 00 02 cmpwi cr7,r0,2 ffc05738: 40 be 00 30 bne+ cr7,ffc05768 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); ffc0573c: 80 7f 00 c4 lwz r3,196(r31) ffc05740: 38 80 00 01 li r4,1 ffc05744: 48 00 1c a5 bl ffc073e8 if (sc != RTEMS_SUCCESSFUL) ffc05748: 2f 83 00 00 cmpwi cr7,r3,0 ffc0574c: 40 9e 00 18 bne- cr7,ffc05764 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); ffc05750: 80 7f 00 c8 lwz r3,200(r31) ffc05754: 38 80 00 01 li r4,1 ffc05758: 48 00 1c 91 bl ffc073e8 if (sc != RTEMS_SUCCESSFUL) ffc0575c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05760: 41 be 00 08 beq+ cr7,ffc05768 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc05764: 48 00 28 c1 bl ffc08024 <== NOT EXECUTED } if (tty->device.lastClose) ffc05768: 80 1f 00 9c lwz r0,156(r31) ffc0576c: 2f 80 00 00 cmpwi cr7,r0,0 ffc05770: 41 9e 00 18 beq- cr7,ffc05788 <== ALWAYS TAKEN (*tty->device.lastClose)(tty->major, tty->minor, arg); ffc05774: 80 7f 00 0c lwz r3,12(r31) <== NOT EXECUTED ffc05778: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED ffc0577c: 80 9f 00 10 lwz r4,16(r31) <== NOT EXECUTED ffc05780: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc05784: 4e 80 04 21 bctrl <== NOT EXECUTED if (tty->forw == NULL) { ffc05788: 81 7f 00 00 lwz r11,0(r31) ffc0578c: 81 3f 00 04 lwz r9,4(r31) ffc05790: 2f 8b 00 00 cmpwi cr7,r11,0 ffc05794: 40 be 00 1c bne+ cr7,ffc057b0 rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { ffc05798: 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; ffc0579c: 3d 40 00 00 lis r10,0 ffc057a0: 91 2a 27 98 stw r9,10136(r10) if ( rtems_termios_ttyTail != NULL ) { ffc057a4: 41 9e 00 10 beq- cr7,ffc057b4 rtems_termios_ttyTail->forw = NULL; ffc057a8: 91 69 00 00 stw r11,0(r9) ffc057ac: 48 00 00 08 b ffc057b4 } } else { tty->forw->back = tty->back; ffc057b0: 91 2b 00 04 stw r9,4(r11) } if (tty->back == NULL) { ffc057b4: 81 7f 00 04 lwz r11,4(r31) ffc057b8: 81 3f 00 00 lwz r9,0(r31) ffc057bc: 2f 8b 00 00 cmpwi cr7,r11,0 ffc057c0: 40 be 00 1c bne+ cr7,ffc057dc rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { ffc057c4: 2f 89 00 00 cmpwi cr7,r9,0 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; ffc057c8: 3d 40 00 00 lis r10,0 ffc057cc: 91 2a 27 9c stw r9,10140(r10) if ( rtems_termios_ttyHead != NULL ) { ffc057d0: 41 9e 00 10 beq- cr7,ffc057e0 rtems_termios_ttyHead->back = NULL; ffc057d4: 91 69 00 04 stw r11,4(r9) ffc057d8: 48 00 00 08 b ffc057e0 } } else { tty->back->forw = tty->forw; ffc057dc: 91 2b 00 00 stw r9,0(r11) } rtems_semaphore_delete (tty->isem); ffc057e0: 80 7f 00 14 lwz r3,20(r31) ffc057e4: 48 00 20 0d bl ffc077f0 rtems_semaphore_delete (tty->osem); ffc057e8: 80 7f 00 18 lwz r3,24(r31) ffc057ec: 48 00 20 05 bl ffc077f0 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); ffc057f0: 80 7f 00 8c lwz r3,140(r31) ffc057f4: 48 00 1f fd bl ffc077f0 if ((tty->device.pollRead == NULL) || ffc057f8: 80 1f 00 a0 lwz r0,160(r31) ffc057fc: 2f 80 00 00 cmpwi cr7,r0,0 ffc05800: 41 9e 00 10 beq- cr7,ffc05810 ffc05804: 80 1f 00 b4 lwz r0,180(r31) ffc05808: 2f 80 00 02 cmpwi cr7,r0,2 ffc0580c: 40 be 00 0c bne+ cr7,ffc05818 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); ffc05810: 80 7f 00 68 lwz r3,104(r31) ffc05814: 48 00 1f dd bl ffc077f0 free (tty->rawInBuf.theBuf); ffc05818: 80 7f 00 58 lwz r3,88(r31) ffc0581c: 4b ff e9 b1 bl ffc041cc free (tty->rawOutBuf.theBuf); ffc05820: 80 7f 00 7c lwz r3,124(r31) ffc05824: 4b ff e9 a9 bl ffc041cc free (tty->cbuf); ffc05828: 80 7f 00 1c lwz r3,28(r31) ffc0582c: 4b ff e9 a1 bl ffc041cc free (tty); ffc05830: 7f e3 fb 78 mr r3,r31 ffc05834: 4b ff e9 99 bl ffc041cc } rtems_semaphore_release (rtems_termios_ttyMutex); ffc05838: 3d 20 00 00 lis r9,0 ffc0583c: 80 69 27 94 lwz r3,10132(r9) ffc05840: 48 00 21 91 bl ffc079d0 return RTEMS_SUCCESSFUL; } ffc05844: 39 61 00 10 addi r11,r1,16 ffc05848: 38 60 00 00 li r3,0 ffc0584c: 48 00 e9 0c b ffc14158 <_restgpr_30_x> =============================================================================== ffc06dc8 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { ffc06dc8: 94 21 ff f8 stwu r1,-8(r1) ffc06dcc: 7c 08 02 a6 mflr r0 ffc06dd0: 90 01 00 0c stw r0,12(r1) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; ffc06dd4: 80 03 00 90 lwz r0,144(r3) ffc06dd8: 7c 00 22 14 add r0,r0,r4 ffc06ddc: 90 03 00 90 stw r0,144(r3) if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc06de0: 80 03 00 b4 lwz r0,180(r3) ffc06de4: 2f 80 00 02 cmpwi cr7,r0,2 ffc06de8: 40 be 00 1c bne+ cr7,ffc06e04 /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); ffc06dec: 80 63 00 c8 lwz r3,200(r3) ffc06df0: 38 80 00 02 li r4,2 ffc06df4: 48 00 05 f5 bl ffc073e8 if (sc != RTEMS_SUCCESSFUL) ffc06df8: 2f 83 00 00 cmpwi cr7,r3,0 ffc06dfc: 41 be 00 40 beq+ cr7,ffc06e3c <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc06e00: 48 00 12 25 bl ffc08024 <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { ffc06e04: 80 03 00 cc lwz r0,204(r3) ffc06e08: 2f 80 00 05 cmpwi cr7,r0,5 ffc06e0c: 40 9e 00 20 bne- cr7,ffc06e2c /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc06e10: 3d 20 00 00 lis r9,0 ffc06e14: 80 09 29 0c lwz r0,10508(r9) ffc06e18: 2f 80 00 00 cmpwi cr7,r0,0 ffc06e1c: 41 9e 00 20 beq- cr7,ffc06e3c <== NEVER TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); ffc06e20: 7c 09 03 a6 mtctr r0 ffc06e24: 4e 80 04 21 bctrl ffc06e28: 48 00 00 14 b ffc06e3c } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } ffc06e2c: 80 01 00 0c lwz r0,12(r1) ffc06e30: 38 21 00 08 addi r1,r1,8 ffc06e34: 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); ffc06e38: 4b ff fd 28 b ffc06b60 } ffc06e3c: 80 01 00 0c lwz r0,12(r1) ffc06e40: 38 60 00 00 li r3,0 ffc06e44: 38 21 00 08 addi r1,r1,8 ffc06e48: 7c 08 03 a6 mtlr r0 ffc06e4c: 4e 80 00 20 blr =============================================================================== ffc06800 : * 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) { ffc06800: 94 21 ff d0 stwu r1,-48(r1) ffc06804: 7c 08 02 a6 mflr r0 ffc06808: 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) { ffc0680c: 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) { ffc06810: 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) { ffc06814: 3f c0 00 00 lis r30,0 ffc06818: 3b de 28 58 addi r30,r30,10328 ffc0681c: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc06820: 7d 3e 4a 14 add r9,r30,r9 ffc06824: 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) { ffc06828: 7c 7f 1b 78 mr r31,r3 ffc0682c: 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) { ffc06830: 2f 80 00 00 cmpwi cr7,r0,0 ffc06834: 3b 24 ff ff addi r25,r4,-1 ffc06838: 40 be 00 3c bne+ cr7,ffc06874 * 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) ffc0683c: 3b 40 00 00 li r26,0 ffc06840: 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); ffc06844: 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, ffc06848: 3b 03 00 4a addi r24,r3,74 ffc0684c: 48 00 02 70 b ffc06abc 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); ffc06850: 81 3f 00 cc lwz r9,204(r31) ffc06854: 7f e4 fb 78 mr r4,r31 ffc06858: 8c 79 00 01 lbzu r3,1(r25) ffc0685c: 3b 9c ff ff addi r28,r28,-1 ffc06860: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc06864: 7d 3e 4a 14 add r9,r30,r9 ffc06868: 80 09 00 10 lwz r0,16(r9) ffc0686c: 7c 09 03 a6 mtctr r0 ffc06870: 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--) { ffc06874: 2f 9c 00 00 cmpwi cr7,r28,0 ffc06878: 40 9e ff d8 bne+ cr7,ffc06850 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc0687c: 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; ffc06880: 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 )) { ffc06884: 2f 80 00 00 cmpwi cr7,r0,0 ffc06888: 40 9e 02 50 bne- cr7,ffc06ad8 <== NEVER TAKEN ffc0688c: 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; ffc06890: 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 )) { ffc06894: 2f 80 00 00 cmpwi cr7,r0,0 ffc06898: 41 9e 02 40 beq- cr7,ffc06ad8 <== NEVER TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); ffc0689c: 7c 09 03 a6 mtctr r0 ffc068a0: 38 7f 00 30 addi r3,r31,48 ffc068a4: 80 9f 00 e0 lwz r4,224(r31) ffc068a8: 4e 80 04 21 bctrl tty->tty_rcvwakeup = 1; ffc068ac: 38 00 00 01 li r0,1 ffc068b0: 90 1f 00 e4 stw r0,228(r31) ffc068b4: 48 00 02 24 b ffc06ad8 while (len--) { c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { ffc068b8: 80 1f 00 b8 lwz r0,184(r31) } return 0; } while (len--) { c = *buf++; ffc068bc: 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) { ffc068c0: 70 09 02 00 andi. r9,r0,512 ffc068c4: 41 82 00 58 beq- ffc0691c /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { ffc068c8: 89 3f 00 4a lbz r9,74(r31) ffc068cc: 88 1f 00 49 lbz r0,73(r31) ffc068d0: 7f 89 d8 00 cmpw cr7,r9,r27 ffc068d4: 40 be 00 30 bne+ cr7,ffc06904 if (c == tty->termios.c_cc[VSTART]) { ffc068d8: 54 00 06 3e clrlwi r0,r0,24 ffc068dc: 7f 80 48 00 cmpw cr7,r0,r9 ffc068e0: 40 be 00 10 bne+ cr7,ffc068f0 <== ALWAYS TAKEN /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; ffc068e4: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc068e8: 68 00 00 10 xori r0,r0,16 <== NOT EXECUTED ffc068ec: 48 00 00 0c b ffc068f8 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; ffc068f0: 80 1f 00 b8 lwz r0,184(r31) ffc068f4: 60 00 00 10 ori r0,r0,16 ffc068f8: 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) { ffc068fc: 3b 40 00 01 li r26,1 ffc06900: 48 00 00 24 b ffc06924 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { ffc06904: 54 00 06 3e clrlwi r0,r0,24 ffc06908: 7f 80 d8 00 cmpw cr7,r0,r27 ffc0690c: 40 be 00 10 bne+ cr7,ffc0691c <== ALWAYS TAKEN /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; ffc06910: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06914: 54 00 07 34 rlwinm r0,r0,0,28,26 <== NOT EXECUTED ffc06918: 4b ff ff e0 b ffc068f8 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { ffc0691c: 2f 9a 00 00 cmpwi cr7,r26,0 ffc06920: 41 9e 00 5c beq- cr7,ffc0697c <== ALWAYS TAKEN /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { ffc06924: 80 1f 00 b8 lwz r0,184(r31) ffc06928: 54 00 06 b6 rlwinm r0,r0,0,26,27 ffc0692c: 2f 80 00 20 cmpwi cr7,r0,32 ffc06930: 40 be 01 88 bne+ cr7,ffc06ab8 <== ALWAYS TAKEN /* disable interrupts */ rtems_interrupt_disable(level); ffc06934: 4b ff e8 b9 bl ffc051ec <== NOT EXECUTED ffc06938: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; ffc0693c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06940: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc06944: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc06948: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc0694c: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06950: 41 be 00 24 beq+ cr7,ffc06974 <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); ffc06954: 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)( ffc06958: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc0695c: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED ffc06960: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc06964: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06968: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc0696c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06970: 4e 80 04 21 bctrl <== NOT EXECUTED ffc06974: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED ffc06978: 48 00 01 40 b ffc06ab8 <== NOT EXECUTED } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; ffc0697c: 83 bf 00 60 lwz r29,96(r31) ffc06980: 81 3f 00 64 lwz r9,100(r31) ffc06984: 38 1d 00 01 addi r0,r29,1 ffc06988: 7f a0 4b 96 divwu r29,r0,r9 ffc0698c: 7f bd 49 d6 mullw r29,r29,r9 ffc06990: 7f bd 00 50 subf r29,r29,r0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); ffc06994: 4b ff e8 59 bl ffc051ec ffc06998: 7c 76 1b 78 mr r22,r3 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) ffc0699c: 80 1f 00 5c lwz r0,92(r31) ffc069a0: 81 7f 00 64 lwz r11,100(r31) % tty->rawInBuf.Size) > tty->highwater) && ffc069a4: 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) ffc069a8: 7c 00 58 50 subf r0,r0,r11 ffc069ac: 7c 00 ea 14 add r0,r0,r29 % tty->rawInBuf.Size) > tty->highwater) && ffc069b0: 7d 60 4b 96 divwu r11,r0,r9 ffc069b4: 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) ffc069b8: 81 7f 00 c0 lwz r11,192(r31) % tty->rawInBuf.Size) > tty->highwater) && ffc069bc: 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) ffc069c0: 7f 80 58 40 cmplw cr7,r0,r11 ffc069c4: 40 9d 00 a0 ble- cr7,ffc06a64 <== ALWAYS TAKEN % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { ffc069c8: 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) && ffc069cc: 70 09 00 01 andi. r9,r0,1 <== NOT EXECUTED ffc069d0: 40 82 00 94 bne- ffc06a64 <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; ffc069d4: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc069d8: 60 00 00 01 ori r0,r0,1 <== NOT EXECUTED ffc069dc: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) ffc069e0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc069e4: 70 00 04 02 andi. r0,r0,1026 <== NOT EXECUTED ffc069e8: 2f 80 04 00 cmpwi cr7,r0,1024 <== NOT EXECUTED ffc069ec: 40 be 00 44 bne+ cr7,ffc06a30 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || ffc069f0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc069f4: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc069f8: 40 82 00 10 bne- ffc06a08 <== NOT EXECUTED ffc069fc: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc06a00: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06a04: 40 9e 00 60 bne- cr7,ffc06a64 <== 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; ffc06a08: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED (*tty->device.write)(tty->minor, ffc06a0c: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED ffc06a10: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06a14: 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; ffc06a18: 60 00 00 02 ori r0,r0,2 <== NOT EXECUTED ffc06a1c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED (*tty->device.write)(tty->minor, ffc06a20: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc06a24: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06a28: 4e 80 04 21 bctrl <== NOT EXECUTED ffc06a2c: 48 00 00 38 b ffc06a64 <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { ffc06a30: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06a34: 70 00 01 04 andi. r0,r0,260 <== NOT EXECUTED ffc06a38: 2f 80 01 00 cmpwi cr7,r0,256 <== NOT EXECUTED ffc06a3c: 40 be 00 28 bne+ cr7,ffc06a64 <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; ffc06a40: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06a44: 60 00 00 04 ori r0,r0,4 <== NOT EXECUTED ffc06a48: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { ffc06a4c: 80 1f 00 ac lwz r0,172(r31) <== NOT EXECUTED ffc06a50: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06a54: 41 9e 00 10 beq- cr7,ffc06a64 <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); ffc06a58: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06a5c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06a60: 4e 80 04 21 bctrl <== NOT EXECUTED ffc06a64: 7e c0 01 24 mtmsr r22 } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { ffc06a68: 80 1f 00 5c lwz r0,92(r31) ffc06a6c: 7f 9d 00 00 cmpw cr7,r29,r0 ffc06a70: 40 be 00 0c bne+ cr7,ffc06a7c <== ALWAYS TAKEN dropped++; ffc06a74: 3b de 00 01 addi r30,r30,1 <== NOT EXECUTED ffc06a78: 48 00 00 40 b ffc06ab8 <== NOT EXECUTED } else { tty->rawInBuf.theBuf[newTail] = c; ffc06a7c: 81 3f 00 58 lwz r9,88(r31) ffc06a80: 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 )) { ffc06a84: 80 1f 00 e4 lwz r0,228(r31) if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; ffc06a88: 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 )) { ffc06a8c: 2f 80 00 00 cmpwi cr7,r0,0 ffc06a90: 40 9e 00 28 bne- cr7,ffc06ab8 <== NEVER TAKEN ffc06a94: 80 1f 00 dc lwz r0,220(r31) ffc06a98: 2f 80 00 00 cmpwi cr7,r0,0 ffc06a9c: 41 9e 00 1c beq- cr7,ffc06ab8 <== ALWAYS TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); ffc06aa0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06aa4: 7e e3 bb 78 mr r3,r23 <== NOT EXECUTED ffc06aa8: 80 9f 00 e0 lwz r4,224(r31) <== NOT EXECUTED ffc06aac: 4e 80 04 21 bctrl <== NOT EXECUTED tty->tty_rcvwakeup = 1; ffc06ab0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc06ab4: 90 1f 00 e4 stw r0,228(r31) <== NOT EXECUTED ffc06ab8: 3b 9c ff ff addi r28,r28,-1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { ffc06abc: 2f 9c 00 00 cmpwi cr7,r28,0 ffc06ac0: 40 9e fd f8 bne+ cr7,ffc068b8 } } } } tty->rawInBufDropped += dropped; ffc06ac4: 80 1f 00 78 lwz r0,120(r31) rtems_semaphore_release (tty->rawInBuf.Semaphore); ffc06ac8: 80 7f 00 68 lwz r3,104(r31) } } } } tty->rawInBufDropped += dropped; ffc06acc: 7c 00 f2 14 add r0,r0,r30 ffc06ad0: 90 1f 00 78 stw r0,120(r31) rtems_semaphore_release (tty->rawInBuf.Semaphore); ffc06ad4: 48 00 0e fd bl ffc079d0 return dropped; } ffc06ad8: 39 61 00 30 addi r11,r1,48 ffc06adc: 7f c3 f3 78 mr r3,r30 ffc06ae0: 48 00 d6 58 b ffc14138 <_restgpr_22_x> =============================================================================== ffc0586c : } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc0586c: 94 21 ff e0 stwu r1,-32(r1) ffc05870: 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); ffc05874: 38 80 00 00 li r4,0 } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc05878: 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; ffc0587c: 38 00 00 00 li r0,0 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc05880: 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; ffc05884: 81 23 00 00 lwz r9,0(r3) } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc05888: bf 61 00 0c stmw r27,12(r1) ffc0588c: 7c 7e 1b 78 mr r30,r3 rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc05890: 83 e9 00 38 lwz r31,56(r9) struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; ffc05894: 83 83 00 08 lwz r28,8(r3) rtems_status_code sc; args->ioctl_return = 0; ffc05898: 90 03 00 0c stw r0,12(r3) sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc0589c: 80 7f 00 18 lwz r3,24(r31) ffc058a0: 48 00 20 09 bl ffc078a8 if (sc != RTEMS_SUCCESSFUL) { ffc058a4: 7c 7d 1b 79 mr. r29,r3 ffc058a8: 40 82 03 90 bne- ffc05c38 <== NEVER TAKEN args->ioctl_return = sc; return sc; } switch (args->command) { ffc058ac: 80 1e 00 04 lwz r0,4(r30) ffc058b0: 2f 80 00 04 cmpwi cr7,r0,4 ffc058b4: 41 9e 02 bc beq- cr7,ffc05b70 ffc058b8: 2b 80 00 04 cmplwi cr7,r0,4 ffc058bc: 41 9d 00 20 bgt- cr7,ffc058dc ffc058c0: 2f 80 00 02 cmpwi cr7,r0,2 ffc058c4: 41 9e 00 a0 beq- cr7,ffc05964 ffc058c8: 2b 80 00 02 cmplwi cr7,r0,2 ffc058cc: 41 9d 02 84 bgt- cr7,ffc05b50 ffc058d0: 2f 80 00 01 cmpwi cr7,r0,1 ffc058d4: 40 be 00 44 bne+ cr7,ffc05918 <== NEVER TAKEN ffc058d8: 48 00 00 78 b ffc05950 ffc058dc: 3d 20 40 04 lis r9,16388 ffc058e0: 61 29 66 7f ori r9,r9,26239 ffc058e4: 7f 80 48 00 cmpw cr7,r0,r9 ffc058e8: 41 9e 03 18 beq- cr7,ffc05c00 <== NEVER TAKEN ffc058ec: 7f 80 48 40 cmplw cr7,r0,r9 ffc058f0: 41 9d 00 10 bgt- cr7,ffc05900 ffc058f4: 2f 80 00 05 cmpwi cr7,r0,5 ffc058f8: 40 be 00 20 bne+ cr7,ffc05918 ffc058fc: 48 00 02 60 b ffc05b5c ffc05900: 6c 09 40 04 xoris r9,r0,16388 ffc05904: 2f 89 74 1a cmpwi cr7,r9,29722 ffc05908: 41 9e 02 ec beq- cr7,ffc05bf4 ffc0590c: 6c 09 80 04 xoris r9,r0,32772 ffc05910: 2f 89 74 1b cmpwi cr7,r9,29723 ffc05914: 41 9e 02 70 beq- cr7,ffc05b84 <== ALWAYS TAKEN default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { ffc05918: 80 1f 00 cc lwz r0,204(r31) ffc0591c: 3d 20 00 00 lis r9,0 ffc05920: 39 29 28 58 addi r9,r9,10328 ffc05924: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc05928: 7d 29 02 14 add r9,r9,r0 ffc0592c: 80 09 00 18 lwz r0,24(r9) sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; ffc05930: 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) { ffc05934: 2f 80 00 00 cmpwi cr7,r0,0 ffc05938: 41 9e 02 f8 beq- cr7,ffc05c30 <== NEVER TAKEN sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); ffc0593c: 7f e3 fb 78 mr r3,r31 ffc05940: 7c 09 03 a6 mtctr r0 ffc05944: 7f c4 f3 78 mr r4,r30 ffc05948: 4e 80 04 21 bctrl ffc0594c: 48 00 02 a0 b ffc05bec sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; ffc05950: 80 7e 00 08 lwz r3,8(r30) ffc05954: 38 9f 00 30 addi r4,r31,48 ffc05958: 38 a0 00 24 li r5,36 ffc0595c: 48 00 a4 81 bl ffc0fddc break; ffc05960: 48 00 02 d0 b ffc05c30 case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; ffc05964: 80 9e 00 08 lwz r4,8(r30) ffc05968: 38 7f 00 30 addi r3,r31,48 ffc0596c: 38 a0 00 24 li r5,36 ffc05970: 48 00 a4 6d bl ffc0fddc /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && ffc05974: 80 1f 00 b8 lwz r0,184(r31) ffc05978: 70 09 02 00 andi. r9,r0,512 ffc0597c: 41 82 00 70 beq- ffc059ec !(tty->termios.c_iflag & IXON)) { ffc05980: 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) && ffc05984: 70 0b 04 00 andi. r11,r0,1024 ffc05988: 40 82 00 64 bne- ffc059ec !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); ffc0598c: 81 3f 00 b8 lwz r9,184(r31) ffc05990: 38 00 fd ef li r0,-529 ffc05994: 7d 20 00 38 and r0,r9,r0 ffc05998: 90 1f 00 b8 stw r0,184(r31) /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { ffc0599c: 80 1f 00 b8 lwz r0,184(r31) ffc059a0: 70 09 00 20 andi. r9,r0,32 ffc059a4: 41 a2 00 48 beq+ ffc059ec <== ALWAYS TAKEN /* disable interrupts */ rtems_interrupt_disable(level); ffc059a8: 4b ff f8 45 bl ffc051ec <== NOT EXECUTED ffc059ac: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; ffc059b0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc059b4: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc059b8: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc059bc: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc059c0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc059c4: 41 be 00 24 beq+ cr7,ffc059e8 <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); ffc059c8: 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)( ffc059cc: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc059d0: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED ffc059d4: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc059d8: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc059dc: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc059e0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc059e4: 4e 80 04 21 bctrl <== NOT EXECUTED ffc059e8: 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)) { ffc059ec: 80 1f 00 b8 lwz r0,184(r31) ffc059f0: 70 09 04 00 andi. r9,r0,1024 ffc059f4: 41 82 00 28 beq- ffc05a1c ffc059f8: 80 1f 00 30 lwz r0,48(r31) ffc059fc: 70 0b 10 00 andi. r11,r0,4096 ffc05a00: 40 82 00 1c bne- ffc05a1c /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); ffc05a04: 80 1f 00 b8 lwz r0,184(r31) ffc05a08: 54 00 05 a8 rlwinm r0,r0,0,22,20 ffc05a0c: 90 1f 00 b8 stw r0,184(r31) /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); ffc05a10: 80 1f 00 b8 lwz r0,184(r31) ffc05a14: 54 00 07 fa rlwinm r0,r0,0,31,29 ffc05a18: 90 1f 00 b8 stw r0,184(r31) } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { ffc05a1c: 80 1f 00 b8 lwz r0,184(r31) ffc05a20: 70 09 01 00 andi. r9,r0,256 ffc05a24: 41 82 00 4c beq- ffc05a70 ffc05a28: 80 1f 00 38 lwz r0,56(r31) ffc05a2c: 2f 80 00 00 cmpwi cr7,r0,0 ffc05a30: 41 9c 00 40 blt- cr7,ffc05a70 <== ALWAYS TAKEN /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); ffc05a34: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc05a38: 54 00 06 2c rlwinm r0,r0,0,24,22 <== NOT EXECUTED ffc05a3c: 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)) { ffc05a40: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc05a44: 70 0b 00 04 andi. r11,r0,4 <== NOT EXECUTED ffc05a48: 41 82 00 1c beq- ffc05a64 <== NOT EXECUTED ffc05a4c: 80 1f 00 b0 lwz r0,176(r31) <== NOT EXECUTED ffc05a50: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc05a54: 41 9e 00 10 beq- cr7,ffc05a64 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); ffc05a58: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc05a5c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc05a60: 4e 80 04 21 bctrl <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); ffc05a64: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc05a68: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED ffc05a6c: 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) { ffc05a70: 80 1f 00 38 lwz r0,56(r31) ffc05a74: 2f 80 00 00 cmpwi cr7,r0,0 ffc05a78: 40 bc 00 10 bge+ cr7,ffc05a88 tty->flow_ctrl |= FL_MDRTS; ffc05a7c: 80 1f 00 b8 lwz r0,184(r31) ffc05a80: 60 00 01 00 ori r0,r0,256 ffc05a84: 90 1f 00 b8 stw r0,184(r31) } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { ffc05a88: 80 1f 00 30 lwz r0,48(r31) ffc05a8c: 70 09 10 00 andi. r9,r0,4096 ffc05a90: 41 82 00 10 beq- ffc05aa0 tty->flow_ctrl |= FL_MDXOF; ffc05a94: 81 3f 00 b8 lwz r9,184(r31) ffc05a98: 61 29 04 00 ori r9,r9,1024 ffc05a9c: 91 3f 00 b8 stw r9,184(r31) } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { ffc05aa0: 70 0b 04 00 andi. r11,r0,1024 ffc05aa4: 41 82 00 10 beq- ffc05ab4 tty->flow_ctrl |= FL_MDXON; ffc05aa8: 80 1f 00 b8 lwz r0,184(r31) ffc05aac: 60 00 02 00 ori r0,r0,512 ffc05ab0: 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) { ffc05ab4: 83 9f 00 3c lwz r28,60(r31) ffc05ab8: 73 9c 00 02 andi. r28,r28,2 ffc05abc: 41 82 00 0c beq- ffc05ac8 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; ffc05ac0: 38 00 00 00 li r0,0 ffc05ac4: 48 00 00 54 b ffc05b18 tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * ffc05ac8: 8b 7f 00 46 lbz r27,70(r31) rtems_clock_get_ticks_per_second() / 10; ffc05acc: 48 00 16 e9 bl ffc071b4 ffc05ad0: 38 00 00 0a li r0,10 ffc05ad4: 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] * ffc05ad8: 7f 63 d9 d6 mullw r27,r3,r27 rtems_clock_get_ticks_per_second() / 10; ffc05adc: 7f 7b 03 96 divwu r27,r27,r0 if (tty->termios.c_cc[VTIME]) { ffc05ae0: 88 1f 00 46 lbz r0,70(r31) ffc05ae4: 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] * ffc05ae8: 93 7f 00 54 stw r27,84(r31) rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { ffc05aec: 41 9e 00 24 beq- cr7,ffc05b10 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) ffc05af0: 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; ffc05af4: 93 9f 00 6c stw r28,108(r31) tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; ffc05af8: 93 7f 00 70 stw r27,112(r31) if (tty->termios.c_cc[VMIN]) ffc05afc: 41 82 00 0c beq- ffc05b08 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; ffc05b00: 93 9f 00 74 stw r28,116(r31) ffc05b04: 48 00 00 2c b ffc05b30 else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; ffc05b08: 93 7f 00 74 stw r27,116(r31) ffc05b0c: 48 00 00 24 b ffc05b30 } else { if (tty->termios.c_cc[VMIN]) { ffc05b10: 71 2b 00 ff andi. r11,r9,255 ffc05b14: 41 82 00 14 beq- ffc05b28 <== ALWAYS TAKEN tty->rawInBufSemaphoreOptions = RTEMS_WAIT; ffc05b18: 90 1f 00 6c stw r0,108(r31) tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; ffc05b1c: 90 1f 00 70 stw r0,112(r31) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; ffc05b20: 90 1f 00 74 stw r0,116(r31) ffc05b24: 48 00 00 0c b ffc05b30 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; ffc05b28: 38 00 00 01 li r0,1 ffc05b2c: 90 1f 00 6c stw r0,108(r31) } } } if (tty->device.setAttributes) ffc05b30: 80 1f 00 a8 lwz r0,168(r31) ffc05b34: 2f 80 00 00 cmpwi cr7,r0,0 ffc05b38: 41 9e 00 f8 beq- cr7,ffc05c30 <== NEVER TAKEN (*tty->device.setAttributes)(tty->minor, &tty->termios); ffc05b3c: 80 7f 00 10 lwz r3,16(r31) ffc05b40: 38 9f 00 30 addi r4,r31,48 ffc05b44: 7c 09 03 a6 mtctr r0 ffc05b48: 4e 80 04 21 bctrl ffc05b4c: 48 00 00 e4 b ffc05c30 break; case RTEMS_IO_TCDRAIN: drainOutput (tty); ffc05b50: 7f e3 fb 78 mr r3,r31 ffc05b54: 4b ff f6 ad bl ffc05200 break; ffc05b58: 48 00 00 d8 b ffc05c30 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; ffc05b5c: 81 3c 00 00 lwz r9,0(r28) ffc05b60: 81 5c 00 04 lwz r10,4(r28) ffc05b64: 91 3f 00 d4 stw r9,212(r31) ffc05b68: 91 5f 00 d8 stw r10,216(r31) break; ffc05b6c: 48 00 00 c4 b ffc05c30 case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; ffc05b70: 81 3c 00 00 lwz r9,0(r28) ffc05b74: 81 5c 00 04 lwz r10,4(r28) ffc05b78: 91 3f 00 dc stw r9,220(r31) ffc05b7c: 91 5f 00 e0 stw r10,224(r31) break; ffc05b80: 48 00 00 b0 b ffc05c30 #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { ffc05b84: 80 1f 00 cc lwz r0,204(r31) ffc05b88: 3d 20 00 00 lis r9,0 ffc05b8c: 39 29 28 58 addi r9,r9,10328 ffc05b90: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc05b94: 7d 29 02 14 add r9,r9,r0 ffc05b98: 80 09 00 04 lwz r0,4(r9) ffc05b9c: 2f 80 00 00 cmpwi cr7,r0,0 ffc05ba0: 41 9e 00 14 beq- cr7,ffc05bb4 sc = rtems_termios_linesw[tty->t_line].l_close(tty); ffc05ba4: 7f e3 fb 78 mr r3,r31 ffc05ba8: 7c 09 03 a6 mtctr r0 ffc05bac: 4e 80 04 21 bctrl ffc05bb0: 7c 7d 1b 78 mr r29,r3 } tty->t_line=*(int*)(args->buffer); ffc05bb4: 81 3e 00 08 lwz r9,8(r30) ffc05bb8: 80 09 00 00 lwz r0,0(r9) tty->t_sc = NULL; /* ensure that no more valid data */ ffc05bbc: 39 20 00 00 li r9,0 ffc05bc0: 91 3f 00 d0 stw r9,208(r31) /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { ffc05bc4: 3d 20 00 00 lis r9,0 ffc05bc8: 39 29 28 58 addi r9,r9,10328 * 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); ffc05bcc: 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) { ffc05bd0: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc05bd4: 7c 09 00 2e lwzx r0,r9,r0 ffc05bd8: 2f 80 00 00 cmpwi cr7,r0,0 ffc05bdc: 41 9e 00 54 beq- cr7,ffc05c30 sc = rtems_termios_linesw[tty->t_line].l_open(tty); ffc05be0: 7f e3 fb 78 mr r3,r31 ffc05be4: 7c 09 03 a6 mtctr r0 ffc05be8: 4e 80 04 21 bctrl ffc05bec: 7c 7d 1b 78 mr r29,r3 ffc05bf0: 48 00 00 40 b ffc05c30 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; ffc05bf4: 81 3e 00 08 lwz r9,8(r30) ffc05bf8: 80 1f 00 cc lwz r0,204(r31) ffc05bfc: 48 00 00 30 b ffc05c2c break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; ffc05c00: 81 3f 00 60 lwz r9,96(r31) <== NOT EXECUTED ffc05c04: 80 1f 00 5c lwz r0,92(r31) <== NOT EXECUTED if ( rawnc < 0 ) ffc05c08: 7c 00 48 51 subf. r0,r0,r9 <== NOT EXECUTED ffc05c0c: 40 a0 00 0c bge+ ffc05c18 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; ffc05c10: 81 3f 00 64 lwz r9,100(r31) <== NOT EXECUTED ffc05c14: 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; ffc05c18: 81 5f 00 20 lwz r10,32(r31) <== NOT EXECUTED ffc05c1c: 81 7f 00 24 lwz r11,36(r31) <== NOT EXECUTED ffc05c20: 81 3e 00 08 lwz r9,8(r30) <== NOT EXECUTED ffc05c24: 7d 6b 50 50 subf r11,r11,r10 <== NOT EXECUTED ffc05c28: 7c 0b 02 14 add r0,r11,r0 <== NOT EXECUTED ffc05c2c: 90 09 00 00 stw r0,0(r9) } break; } rtems_semaphore_release (tty->osem); ffc05c30: 80 7f 00 18 lwz r3,24(r31) ffc05c34: 48 00 1d 9d bl ffc079d0 args->ioctl_return = sc; return sc; } ffc05c38: 39 61 00 20 addi r11,r1,32 } break; } rtems_semaphore_release (tty->osem); args->ioctl_return = sc; ffc05c3c: 93 be 00 0c stw r29,12(r30) return sc; } ffc05c40: 7f a3 eb 78 mr r3,r29 ffc05c44: 48 00 e5 08 b ffc1414c <_restgpr_27_x> =============================================================================== ffc05270 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc05270: 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( ffc05274: 3d 20 00 00 lis r9,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc05278: 7c 08 02 a6 mflr r0 ffc0527c: be a1 00 0c stmw r21,12(r1) ffc05280: 7c 7b 1b 78 mr r27,r3 ffc05284: 7c 9a 23 78 mr r26,r4 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc05288: 80 69 27 94 lwz r3,10132(r9) rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc0528c: 7c b9 2b 78 mr r25,r5 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc05290: 38 80 00 00 li r4,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc05294: 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( ffc05298: 38 a0 00 00 li r5,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc0529c: 7c d8 33 78 mr r24,r6 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc052a0: 48 00 26 09 bl ffc078a8 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc052a4: 7c 7d 1b 79 mr. r29,r3 ffc052a8: 40 82 03 b8 bne- ffc05660 <== NEVER TAKEN return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { ffc052ac: 3d 20 00 00 lis r9,0 ffc052b0: 83 89 27 9c lwz r28,10140(r9) ffc052b4: 7f 9e e3 78 mr r30,r28 ffc052b8: 48 00 00 20 b ffc052d8 if ((tty->major == major) && (tty->minor == minor)) ffc052bc: 80 1e 00 0c lwz r0,12(r30) ffc052c0: 7f 80 d8 00 cmpw cr7,r0,r27 ffc052c4: 40 be 00 10 bne+ cr7,ffc052d4 ffc052c8: 80 1e 00 10 lwz r0,16(r30) ffc052cc: 7f 80 d0 00 cmpw cr7,r0,r26 ffc052d0: 41 9e 03 00 beq- cr7,ffc055d0 <== 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) { ffc052d4: 83 de 00 00 lwz r30,0(r30) ffc052d8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc052dc: 40 9e ff e0 bne+ cr7,ffc052bc ffc052e0: 48 00 03 8c b ffc0566c return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; ffc052e4: 3d 20 00 00 lis r9,0 ffc052e8: 80 09 21 a4 lwz r0,8612(r9) ffc052ec: 3a a9 21 a4 addi r21,r9,8612 ffc052f0: 90 1e 00 64 stw r0,100(r30) tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); ffc052f4: 80 7e 00 64 lwz r3,100(r30) ffc052f8: 4b ff f2 71 bl ffc04568 if (tty->rawInBuf.theBuf == NULL) { ffc052fc: 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); ffc05300: 90 7e 00 58 stw r3,88(r30) ffc05304: 7c 77 1b 78 mr r23,r3 if (tty->rawInBuf.theBuf == NULL) { ffc05308: 40 be 00 20 bne+ cr7,ffc05328 free(tty); ffc0530c: 7f c3 f3 78 mr r3,r30 ffc05310: 4b ff ee bd bl ffc041cc rtems_semaphore_release (rtems_termios_ttyMutex); ffc05314: 3d 20 00 00 lis r9,0 ffc05318: 80 69 27 94 lwz r3,10132(r9) return RTEMS_NO_MEMORY; ffc0531c: 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); ffc05320: 48 00 26 b1 bl ffc079d0 return RTEMS_NO_MEMORY; ffc05324: 48 00 03 3c b ffc05660 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; ffc05328: 80 15 00 04 lwz r0,4(r21) ffc0532c: 90 1e 00 88 stw r0,136(r30) tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); ffc05330: 80 7e 00 88 lwz r3,136(r30) ffc05334: 4b ff f2 35 bl ffc04568 if (tty->rawOutBuf.theBuf == NULL) { ffc05338: 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); ffc0533c: 90 7e 00 7c stw r3,124(r30) ffc05340: 7c 76 1b 78 mr r22,r3 if (tty->rawOutBuf.theBuf == NULL) { ffc05344: 41 9e 00 20 beq- cr7,ffc05364 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); ffc05348: 80 75 00 08 lwz r3,8(r21) ffc0534c: 4b ff f2 1d bl ffc04568 if (tty->cbuf == NULL) { ffc05350: 2f 83 00 00 cmpwi cr7,r3,0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); ffc05354: 90 7e 00 1c stw r3,28(r30) if (tty->cbuf == NULL) { ffc05358: 40 be 00 18 bne+ cr7,ffc05370 <== ALWAYS TAKEN free((void *)(tty->rawOutBuf.theBuf)); ffc0535c: 7e c3 b3 78 mr r3,r22 <== NOT EXECUTED ffc05360: 4b ff ee 6d bl ffc041cc <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); ffc05364: 7e e3 bb 78 mr r3,r23 ffc05368: 4b ff ee 65 bl ffc041cc ffc0536c: 4b ff ff a0 b ffc0530c /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) ffc05370: 2f 9c 00 00 cmpwi cr7,r28,0 tty->tty_rcvwakeup = 0; /* * link tty */ tty->forw = rtems_termios_ttyHead; ffc05374: 93 9e 00 00 stw r28,0(r30) return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; ffc05378: 38 00 00 00 li r0,0 ffc0537c: 90 1e 00 d4 stw r0,212(r30) tty->tty_snd.sw_arg = NULL; ffc05380: 90 1e 00 d8 stw r0,216(r30) tty->tty_rcv.sw_pfn = NULL; ffc05384: 90 1e 00 dc stw r0,220(r30) tty->tty_rcv.sw_arg = NULL; ffc05388: 90 1e 00 e0 stw r0,224(r30) tty->tty_rcvwakeup = 0; ffc0538c: 90 1e 00 e4 stw r0,228(r30) /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; ffc05390: 90 1e 00 04 stw r0,4(r30) if (rtems_termios_ttyHead != NULL) ffc05394: 41 9e 00 08 beq- cr7,ffc0539c rtems_termios_ttyHead->back = tty; ffc05398: 93 dc 00 04 stw r30,4(r28) rtems_termios_ttyHead = tty; ffc0539c: 3d 20 00 00 lis r9,0 ffc053a0: 93 e9 27 9c stw r31,10140(r9) if (rtems_termios_ttyTail == NULL) ffc053a4: 3d 20 00 00 lis r9,0 ffc053a8: 80 09 27 98 lwz r0,10136(r9) ffc053ac: 2f 80 00 00 cmpwi cr7,r0,0 ffc053b0: 40 be 00 08 bne+ cr7,ffc053b8 rtems_termios_ttyTail = tty; ffc053b4: 93 e9 27 98 stw r31,10136(r9) /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), ffc053b8: 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; ffc053bc: 93 5f 00 10 stw r26,16(r31) /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), ffc053c0: 3b 9c 21 a4 addi r28,r28,8612 ffc053c4: 88 7c 00 0c lbz r3,12(r28) tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( ffc053c8: 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; ffc053cc: 93 7f 00 0c stw r27,12(r31) /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( ffc053d0: 38 a0 00 54 li r5,84 ffc053d4: 64 63 54 52 oris r3,r3,21586 ffc053d8: 60 63 69 00 ori r3,r3,26880 ffc053dc: 38 c0 00 00 li r6,0 ffc053e0: 38 ff 00 14 addi r7,r31,20 ffc053e4: 48 00 22 45 bl ffc07628 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) ffc053e8: 2f 83 00 00 cmpwi cr7,r3,0 ffc053ec: 40 9e 02 64 bne- cr7,ffc05650 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), ffc053f0: 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 ( ffc053f4: 38 80 00 01 li r4,1 ffc053f8: 38 a0 00 54 li r5,84 ffc053fc: 64 63 54 52 oris r3,r3,21586 ffc05400: 60 63 6f 00 ori r3,r3,28416 ffc05404: 38 c0 00 00 li r6,0 ffc05408: 38 ff 00 18 addi r7,r31,24 ffc0540c: 48 00 22 1d bl ffc07628 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) ffc05410: 2f 83 00 00 cmpwi cr7,r3,0 ffc05414: 40 9e 02 3c bne- cr7,ffc05650 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), ffc05418: 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 ( ffc0541c: 38 80 00 00 li r4,0 ffc05420: 38 a0 00 20 li r5,32 ffc05424: 64 63 54 52 oris r3,r3,21586 ffc05428: 60 63 78 00 ori r3,r3,30720 ffc0542c: 38 c0 00 00 li r6,0 ffc05430: 38 ff 00 8c addi r7,r31,140 ffc05434: 48 00 21 f5 bl ffc07628 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) ffc05438: 7c 60 1b 79 mr. r0,r3 ffc0543c: 40 82 02 14 bne- ffc05650 tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; ffc05440: 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; ffc05444: 90 1f 00 94 stw r0,148(r31) /* * Set callbacks */ tty->device = *callbacks; ffc05448: 7c b8 04 aa lswi r5,r24,32 ffc0544c: 7c a4 05 aa stswi r5,r4,32 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc05450: 80 1f 00 b4 lwz r0,180(r31) ffc05454: 2f 80 00 02 cmpwi cr7,r0,2 ffc05458: 40 be 00 5c bne+ cr7,ffc054b4 sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), ffc0545c: 88 7c 00 0c lbz r3,12(r28) /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( ffc05460: 38 80 00 0a li r4,10 ffc05464: 38 a0 04 00 li r5,1024 ffc05468: 64 63 54 78 oris r3,r3,21624 ffc0546c: 60 63 54 00 ori r3,r3,21504 ffc05470: 38 c0 05 00 li r6,1280 ffc05474: 38 e0 00 00 li r7,0 ffc05478: 39 1f 00 c8 addi r8,r31,200 ffc0547c: 48 00 26 15 bl ffc07a90 TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) ffc05480: 2f 83 00 00 cmpwi cr7,r3,0 ffc05484: 40 9e 01 cc bne- cr7,ffc05650 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), ffc05488: 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 ( ffc0548c: 38 80 00 09 li r4,9 ffc05490: 38 a0 04 00 li r5,1024 ffc05494: 64 63 52 78 oris r3,r3,21112 ffc05498: 60 63 54 00 ori r3,r3,21504 ffc0549c: 38 c0 05 00 li r6,1280 ffc054a0: 38 e0 00 00 li r7,0 ffc054a4: 39 1f 00 c4 addi r8,r31,196 ffc054a8: 48 00 25 e9 bl ffc07a90 TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) ffc054ac: 2f 83 00 00 cmpwi cr7,r3,0 ffc054b0: 40 9e 01 a0 bne- cr7,ffc05650 <== NEVER TAKEN rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || ffc054b4: 80 1f 00 a0 lwz r0,160(r31) ffc054b8: 2f 80 00 00 cmpwi cr7,r0,0 ffc054bc: 41 9e 00 10 beq- cr7,ffc054cc ffc054c0: 80 1f 00 b4 lwz r0,180(r31) ffc054c4: 2f 80 00 02 cmpwi cr7,r0,2 ffc054c8: 40 be 00 30 bne+ cr7,ffc054f8 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), ffc054cc: 3d 20 00 00 lis r9,0 ffc054d0: 88 69 21 b0 lbz r3,8624(r9) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( ffc054d4: 38 80 00 00 li r4,0 ffc054d8: 38 a0 00 24 li r5,36 ffc054dc: 64 63 54 52 oris r3,r3,21586 ffc054e0: 60 63 72 00 ori r3,r3,29184 ffc054e4: 38 c0 00 00 li r6,0 ffc054e8: 38 ff 00 68 addi r7,r31,104 ffc054ec: 48 00 21 3d bl ffc07628 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) ffc054f0: 2f 83 00 00 cmpwi cr7,r3,0 ffc054f4: 40 9e 01 5c bne- cr7,ffc05650 <== NEVER TAKEN } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; ffc054f8: 38 00 25 02 li r0,9474 ffc054fc: 90 1f 00 30 stw r0,48(r31) tty->termios.c_oflag = OPOST | ONLCR | XTABS; ffc05500: 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') ffc05504: 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; ffc05508: 90 1f 00 34 stw r0,52(r31) tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; ffc0550c: 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') ffc05510: 39 29 21 a4 addi r9,r9,8612 /* * 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; ffc05514: 90 1f 00 38 stw r0,56(r31) tty->termios.c_lflag = ffc05518: 38 00 00 00 li r0,0 ffc0551c: 60 00 82 3b ori r0,r0,33339 ffc05520: 90 1f 00 3c stw r0,60(r31) ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; ffc05524: 38 00 00 03 li r0,3 ffc05528: 98 1f 00 41 stb r0,65(r31) tty->termios.c_cc[VQUIT] = '\034'; ffc0552c: 38 00 00 1c li r0,28 ffc05530: 98 1f 00 42 stb r0,66(r31) tty->termios.c_cc[VERASE] = '\177'; ffc05534: 38 00 00 7f li r0,127 ffc05538: 98 1f 00 43 stb r0,67(r31) tty->termios.c_cc[VKILL] = '\025'; ffc0553c: 38 00 00 15 li r0,21 ffc05540: 98 1f 00 44 stb r0,68(r31) tty->termios.c_cc[VEOF] = '\004'; ffc05544: 38 00 00 04 li r0,4 ffc05548: 98 1f 00 45 stb r0,69(r31) tty->termios.c_cc[VEOL] = '\000'; ffc0554c: 38 00 00 00 li r0,0 ffc05550: 98 1f 00 4c stb r0,76(r31) tty->termios.c_cc[VEOL2] = '\000'; ffc05554: 98 1f 00 51 stb r0,81(r31) tty->termios.c_cc[VSTART] = '\021'; ffc05558: 38 00 00 11 li r0,17 ffc0555c: 98 1f 00 49 stb r0,73(r31) tty->termios.c_cc[VSTOP] = '\023'; ffc05560: 38 00 00 13 li r0,19 ffc05564: 98 1f 00 4a stb r0,74(r31) tty->termios.c_cc[VSUSP] = '\032'; ffc05568: 38 00 00 1a li r0,26 ffc0556c: 98 1f 00 4b stb r0,75(r31) tty->termios.c_cc[VREPRINT] = '\022'; ffc05570: 38 00 00 12 li r0,18 ffc05574: 98 1f 00 4d stb r0,77(r31) tty->termios.c_cc[VDISCARD] = '\017'; ffc05578: 38 00 00 0f li r0,15 ffc0557c: 98 1f 00 4e stb r0,78(r31) tty->termios.c_cc[VWERASE] = '\027'; ffc05580: 38 00 00 17 li r0,23 ffc05584: 98 1f 00 4f stb r0,79(r31) tty->termios.c_cc[VLNEXT] = '\026'; ffc05588: 38 00 00 16 li r0,22 ffc0558c: 98 1f 00 50 stb r0,80(r31) /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; ffc05590: 38 00 00 00 li r0,0 ffc05594: 90 1f 00 b8 stw r0,184(r31) /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; ffc05598: 80 1f 00 64 lwz r0,100(r31) tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc0559c: 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; ffc055a0: 54 00 f8 7e rlwinm r0,r0,31,1,31 ffc055a4: 90 1f 00 bc stw r0,188(r31) tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc055a8: 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; ffc055ac: 80 1f 00 64 lwz r0,100(r31) ffc055b0: 1c 00 00 03 mulli r0,r0,3 ffc055b4: 54 00 f0 be rlwinm r0,r0,30,2,31 ffc055b8: 90 1f 00 c0 stw r0,192(r31) /* * Bump name characer */ if (c++ == 'z') ffc055bc: 38 0b 00 01 addi r0,r11,1 ffc055c0: 98 09 00 0c stb r0,12(r9) ffc055c4: 40 be 00 0c bne+ cr7,ffc055d0 c = 'a'; ffc055c8: 38 00 00 61 li r0,97 ffc055cc: 98 09 00 0c stb r0,12(r9) } args->iop->data1 = tty; ffc055d0: 81 39 00 00 lwz r9,0(r25) ffc055d4: 93 c9 00 38 stw r30,56(r9) if (!tty->refcount++) { ffc055d8: 81 3e 00 08 lwz r9,8(r30) ffc055dc: 2f 89 00 00 cmpwi cr7,r9,0 ffc055e0: 38 09 00 01 addi r0,r9,1 ffc055e4: 90 1e 00 08 stw r0,8(r30) ffc055e8: 40 9e 00 6c bne- cr7,ffc05654 if (tty->device.firstOpen) ffc055ec: 80 1e 00 98 lwz r0,152(r30) ffc055f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc055f4: 41 9e 00 18 beq- cr7,ffc0560c <== ALWAYS TAKEN (*tty->device.firstOpen)(major, minor, arg); ffc055f8: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED ffc055fc: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc05600: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED ffc05604: 7f 25 cb 78 mr r5,r25 <== NOT EXECUTED ffc05608: 4e 80 04 21 bctrl <== NOT EXECUTED /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc0560c: 80 1e 00 b4 lwz r0,180(r30) ffc05610: 2f 80 00 02 cmpwi cr7,r0,2 ffc05614: 40 be 00 40 bne+ cr7,ffc05654 sc = rtems_task_start( ffc05618: 80 7e 00 c4 lwz r3,196(r30) ffc0561c: 3c 80 ff c0 lis r4,-64 ffc05620: 38 84 6a e4 addi r4,r4,27364 ffc05624: 7f c5 f3 78 mr r5,r30 ffc05628: 48 00 27 31 bl ffc07d58 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) ffc0562c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05630: 40 9e 00 20 bne- cr7,ffc05650 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_start( ffc05634: 80 7e 00 c8 lwz r3,200(r30) ffc05638: 3c 80 ff c0 lis r4,-64 ffc0563c: 38 84 6d 48 addi r4,r4,27976 ffc05640: 7f c5 f3 78 mr r5,r30 ffc05644: 48 00 27 15 bl ffc07d58 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) ffc05648: 2f 83 00 00 cmpwi cr7,r3,0 ffc0564c: 41 be 00 08 beq+ cr7,ffc05654 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc05650: 48 00 29 d5 bl ffc08024 } } rtems_semaphore_release (rtems_termios_ttyMutex); ffc05654: 3d 20 00 00 lis r9,0 ffc05658: 80 69 27 94 lwz r3,10132(r9) ffc0565c: 48 00 23 75 bl ffc079d0 return RTEMS_SUCCESSFUL; } ffc05660: 39 61 00 38 addi r11,r1,56 ffc05664: 7f a3 eb 78 mr r3,r29 ffc05668: 48 00 ea cc b ffc14134 <_restgpr_21_x> static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); ffc0566c: 38 60 00 01 li r3,1 ffc05670: 38 80 00 e8 li r4,232 ffc05674: 4b ff e9 51 bl ffc03fc4 if (tty == NULL) { ffc05678: 2f 83 00 00 cmpwi cr7,r3,0 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); ffc0567c: 7c 7e 1b 78 mr r30,r3 ffc05680: 7c 7f 1b 78 mr r31,r3 if (tty == NULL) { ffc05684: 40 9e fc 60 bne+ cr7,ffc052e4 ffc05688: 4b ff fc 8c b ffc05314 =============================================================================== ffc05c48 : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { ffc05c48: 94 21 ff d8 stwu r1,-40(r1) ffc05c4c: 7c 08 02 a6 mflr r0 ffc05c50: 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) { ffc05c54: 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) { ffc05c58: bf 21 00 0c stmw r25,12(r1) ffc05c5c: 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) { ffc05c60: 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) { ffc05c64: 7c 9d 23 78 mr r29,r4 ffc05c68: 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) { ffc05c6c: 40 be 00 20 bne+ cr7,ffc05c8c (*tty->device.write)(tty->minor, (void *)buf, len); ffc05c70: 80 05 00 a4 lwz r0,164(r5) ffc05c74: 7f 64 db 78 mr r4,r27 ffc05c78: 80 65 00 10 lwz r3,16(r5) ffc05c7c: 7f a5 eb 78 mr r5,r29 ffc05c80: 7c 09 03 a6 mtctr r0 ffc05c84: 4e 80 04 21 bctrl return; ffc05c88: 48 00 00 e0 b ffc05d68 } newHead = tty->rawOutBuf.Head; ffc05c8c: 83 c5 00 80 lwz r30,128(r5) /* * Send characters to device-specific code */ void rtems_termios_puts ( ffc05c90: 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; ffc05c94: 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; ffc05c98: 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) { ffc05c9c: 48 00 00 c4 b ffc05d60 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; ffc05ca0: 80 1f 00 88 lwz r0,136(r31) ffc05ca4: 3b de 00 01 addi r30,r30,1 ffc05ca8: 7d 3e 03 96 divwu r9,r30,r0 ffc05cac: 7c 09 01 d6 mullw r0,r9,r0 ffc05cb0: 7f c0 f0 50 subf r30,r0,r30 rtems_interrupt_disable (level); ffc05cb4: 4b ff f5 39 bl ffc051ec ffc05cb8: 7c 7c 1b 78 mr r28,r3 while (newHead == tty->rawOutBuf.Tail) { ffc05cbc: 48 00 00 30 b ffc05cec tty->rawOutBufState = rob_wait; ffc05cc0: 93 3f 00 94 stw r25,148(r31) ffc05cc4: 7f 80 01 24 mtmsr r28 rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( ffc05cc8: 80 7f 00 8c lwz r3,140(r31) ffc05ccc: 38 80 00 00 li r4,0 ffc05cd0: 38 a0 00 00 li r5,0 ffc05cd4: 48 00 1b d5 bl ffc078a8 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc05cd8: 2f 83 00 00 cmpwi cr7,r3,0 ffc05cdc: 41 be 00 08 beq+ cr7,ffc05ce4 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc05ce0: 48 00 23 45 bl ffc08024 <== NOT EXECUTED rtems_interrupt_disable (level); ffc05ce4: 4b ff f5 09 bl ffc051ec ffc05ce8: 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) { ffc05cec: 80 1f 00 84 lwz r0,132(r31) ffc05cf0: 7f 9e 00 00 cmpw cr7,r30,r0 ffc05cf4: 41 9e ff cc beq+ cr7,ffc05cc0 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++; ffc05cf8: 80 1f 00 80 lwz r0,128(r31) ffc05cfc: 8d 7b 00 01 lbzu r11,1(r27) ffc05d00: 81 3f 00 7c lwz r9,124(r31) ffc05d04: 7d 69 01 ae stbx r11,r9,r0 tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { ffc05d08: 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; ffc05d0c: 93 df 00 80 stw r30,128(r31) if (tty->rawOutBufState == rob_idle) { ffc05d10: 2f 80 00 00 cmpwi cr7,r0,0 ffc05d14: 40 9e 00 44 bne- cr7,ffc05d58 /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { ffc05d18: 80 1f 00 b8 lwz r0,184(r31) ffc05d1c: 70 09 00 10 andi. r9,r0,16 ffc05d20: 40 a2 00 28 bne+ ffc05d48 <== NEVER TAKEN (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); ffc05d24: 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, ffc05d28: 38 a0 00 01 li r5,1 ffc05d2c: 80 9f 00 7c lwz r4,124(r31) ffc05d30: 80 1f 00 a4 lwz r0,164(r31) ffc05d34: 80 7f 00 10 lwz r3,16(r31) ffc05d38: 7c 84 4a 14 add r4,r4,r9 ffc05d3c: 7c 09 03 a6 mtctr r0 ffc05d40: 4e 80 04 21 bctrl ffc05d44: 48 00 00 10 b ffc05d54 (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; ffc05d48: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc05d4c: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED ffc05d50: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED } tty->rawOutBufState = rob_busy; ffc05d54: 93 5f 00 94 stw r26,148(r31) ffc05d58: 7f 80 01 24 mtmsr r28 } rtems_interrupt_enable (level); len--; ffc05d5c: 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) { ffc05d60: 2f 9d 00 00 cmpwi cr7,r29,0 ffc05d64: 40 9e ff 3c bne+ cr7,ffc05ca0 tty->rawOutBufState = rob_busy; } rtems_interrupt_enable (level); len--; } } ffc05d68: 39 61 00 28 addi r11,r1,40 ffc05d6c: 48 00 e3 d8 b ffc14144 <_restgpr_25_x> =============================================================================== ffc0645c : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc0645c: 94 21 ff d0 stwu r1,-48(r1) ffc06460: 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); ffc06464: 38 80 00 00 li r4,0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc06468: 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); ffc0646c: 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; ffc06470: 81 23 00 00 lwz r9,0(r3) return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc06474: be e1 00 0c stmw r23,12(r1) ffc06478: 7c 7e 1b 78 mr r30,r3 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc0647c: 83 e9 00 38 lwz r31,56(r9) uint32_t count = args->count; ffc06480: 83 63 00 14 lwz r27,20(r3) char *buffer = args->buffer; ffc06484: 83 23 00 10 lwz r25,16(r3) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06488: 80 7f 00 14 lwz r3,20(r31) ffc0648c: 48 00 14 1d bl ffc078a8 if (sc != RTEMS_SUCCESSFUL) ffc06490: 7c 7c 1b 79 mr. r28,r3 ffc06494: 40 82 03 38 bne- ffc067cc <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { ffc06498: 80 1f 00 cc lwz r0,204(r31) ffc0649c: 3d 20 00 00 lis r9,0 ffc064a0: 39 29 28 58 addi r9,r9,10328 ffc064a4: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc064a8: 7d 29 02 14 add r9,r9,r0 ffc064ac: 80 09 00 08 lwz r0,8(r9) ffc064b0: 2f 80 00 00 cmpwi cr7,r0,0 ffc064b4: 41 9e 00 1c beq- cr7,ffc064d0 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); ffc064b8: 7f e3 fb 78 mr r3,r31 ffc064bc: 7c 09 03 a6 mtctr r0 ffc064c0: 7f c4 f3 78 mr r4,r30 ffc064c4: 4e 80 04 21 bctrl ffc064c8: 7c 7c 1b 78 mr r28,r3 ffc064cc: 48 00 02 f0 b ffc067bc tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { ffc064d0: 81 3f 00 24 lwz r9,36(r31) ffc064d4: 80 1f 00 20 lwz r0,32(r31) ffc064d8: 7f 89 00 00 cmpw cr7,r9,r0 ffc064dc: 40 be 02 98 bne+ cr7,ffc06774 <== NEVER TAKEN tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; ffc064e0: 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; ffc064e4: 93 9f 00 20 stw r28,32(r31) tty->read_start_column = tty->column; ffc064e8: 90 1f 00 2c stw r0,44(r31) if (tty->device.pollRead != NULL && ffc064ec: 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; ffc064f0: 93 9f 00 24 stw r28,36(r31) tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && ffc064f4: 2f 80 00 00 cmpwi cr7,r0,0 ffc064f8: 41 9e 00 fc beq- cr7,ffc065f4 ffc064fc: 80 1f 00 b4 lwz r0,180(r31) ffc06500: 2f 80 00 00 cmpwi cr7,r0,0 ffc06504: 40 be 00 f0 bne+ cr7,ffc065f4 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { ffc06508: 80 1f 00 3c lwz r0,60(r31) ffc0650c: 70 09 00 02 andi. r9,r0,2 ffc06510: 41 82 00 40 beq- ffc06550 for (;;) { n = (*tty->device.pollRead)(tty->minor); ffc06514: 80 1f 00 a0 lwz r0,160(r31) ffc06518: 80 7f 00 10 lwz r3,16(r31) ffc0651c: 7c 09 03 a6 mtctr r0 ffc06520: 4e 80 04 21 bctrl if (n < 0) { ffc06524: 2c 03 00 00 cmpwi r3,0 ffc06528: 40 a0 00 10 bge+ ffc06538 rtems_task_wake_after (1); ffc0652c: 38 60 00 01 li r3,1 ffc06530: 48 00 19 01 bl ffc07e30 ffc06534: 4b ff ff e0 b ffc06514 } else { if (siproc (n, tty)) ffc06538: 54 63 06 3e clrlwi r3,r3,24 ffc0653c: 7f e4 fb 78 mr r4,r31 ffc06540: 4b ff fd e5 bl ffc06324 ffc06544: 2f 83 00 00 cmpwi cr7,r3,0 ffc06548: 41 9e ff cc beq+ cr7,ffc06514 ffc0654c: 48 00 02 28 b ffc06774 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); ffc06550: 48 00 0c 7d bl ffc071cc ffc06554: 7c 7d 1b 78 mr r29,r3 for (;;) { n = (*tty->device.pollRead)(tty->minor); ffc06558: 80 1f 00 a0 lwz r0,160(r31) ffc0655c: 80 7f 00 10 lwz r3,16(r31) ffc06560: 7c 09 03 a6 mtctr r0 ffc06564: 4e 80 04 21 bctrl if (n < 0) { ffc06568: 2c 03 00 00 cmpwi r3,0 ffc0656c: 40 80 00 54 bge- ffc065c0 if (tty->termios.c_cc[VMIN]) { ffc06570: 88 1f 00 47 lbz r0,71(r31) ffc06574: 2f 80 00 00 cmpwi cr7,r0,0 ffc06578: 88 1f 00 46 lbz r0,70(r31) ffc0657c: 41 9e 00 1c beq- cr7,ffc06598 <== NEVER TAKEN if (tty->termios.c_cc[VTIME] && tty->ccount) { ffc06580: 70 09 00 ff andi. r9,r0,255 ffc06584: 41 82 00 30 beq- ffc065b4 <== NEVER TAKEN ffc06588: 80 1f 00 20 lwz r0,32(r31) ffc0658c: 2f 80 00 00 cmpwi cr7,r0,0 ffc06590: 41 be 00 24 beq+ cr7,ffc065b4 ffc06594: 48 00 00 0c b ffc065a0 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) ffc06598: 70 09 00 ff andi. r9,r0,255 <== NOT EXECUTED ffc0659c: 41 82 01 d8 beq- ffc06774 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); ffc065a0: 48 00 0c 2d bl ffc071cc if ((now - then) > tty->vtimeTicks) { ffc065a4: 80 1f 00 54 lwz r0,84(r31) ffc065a8: 7c 7d 18 50 subf r3,r29,r3 ffc065ac: 7f 83 00 40 cmplw cr7,r3,r0 ffc065b0: 41 9d 01 c4 bgt- cr7,ffc06774 break; } } rtems_task_wake_after (1); ffc065b4: 38 60 00 01 li r3,1 ffc065b8: 48 00 18 79 bl ffc07e30 ffc065bc: 4b ff ff 9c b ffc06558 } else { siproc (n, tty); ffc065c0: 54 63 06 3e clrlwi r3,r3,24 ffc065c4: 7f e4 fb 78 mr r4,r31 ffc065c8: 4b ff fd 5d bl ffc06324 if (tty->ccount >= tty->termios.c_cc[VMIN]) ffc065cc: 88 1f 00 47 lbz r0,71(r31) ffc065d0: 81 3f 00 20 lwz r9,32(r31) ffc065d4: 7f 89 00 00 cmpw cr7,r9,r0 ffc065d8: 40 9c 01 9c bge- cr7,ffc06774 <== NEVER TAKEN break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) ffc065dc: 2f 80 00 00 cmpwi cr7,r0,0 ffc065e0: 41 be ff 78 beq- cr7,ffc06558 <== NEVER TAKEN ffc065e4: 88 1f 00 46 lbz r0,70(r31) ffc065e8: 2f 80 00 00 cmpwi cr7,r0,0 ffc065ec: 41 9e ff 6c beq+ cr7,ffc06558 <== NEVER TAKEN ffc065f0: 4b ff ff 60 b ffc06550 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; ffc065f4: 83 5f 00 74 lwz r26,116(r31) rtems_status_code sc; int wait = (int)1; ffc065f8: 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))) { ffc065fc: 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)( ffc06600: 3b 1f 00 49 addi r24,r31,73 ffc06604: 48 00 01 28 b ffc0672c 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; ffc06608: 81 3f 00 5c lwz r9,92(r31) ffc0660c: 81 7f 00 64 lwz r11,100(r31) ffc06610: 39 29 00 01 addi r9,r9,1 ffc06614: 7c 09 5b 96 divwu r0,r9,r11 ffc06618: 7c 00 59 d6 mullw r0,r0,r11 ffc0661c: 7c 00 48 50 subf r0,r0,r9 c = tty->rawInBuf.theBuf[newHead]; ffc06620: 81 3f 00 58 lwz r9,88(r31) ffc06624: 7f 49 00 ae lbzx r26,r9,r0 tty->rawInBuf.Head = newHead; ffc06628: 90 1f 00 5c stw r0,92(r31) if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) ffc0662c: 81 7f 00 60 lwz r11,96(r31) ffc06630: 81 5f 00 64 lwz r10,100(r31) % tty->rawInBuf.Size) ffc06634: 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) ffc06638: 7d 6a 5a 14 add r11,r10,r11 ffc0663c: 7c 00 58 50 subf r0,r0,r11 % tty->rawInBuf.Size) ffc06640: 7d 60 4b 96 divwu r11,r0,r9 ffc06644: 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) ffc06648: 81 7f 00 bc lwz r11,188(r31) % tty->rawInBuf.Size) ffc0664c: 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) ffc06650: 7f 80 58 40 cmplw cr7,r0,r11 ffc06654: 40 9c 00 84 bge- cr7,ffc066d8 <== NEVER TAKEN % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; ffc06658: 80 1f 00 b8 lwz r0,184(r31) ffc0665c: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc06660: 90 1f 00 b8 stw r0,184(r31) /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) ffc06664: 80 1f 00 b8 lwz r0,184(r31) ffc06668: 70 00 02 02 andi. r0,r0,514 ffc0666c: 2f 80 02 02 cmpwi cr7,r0,514 ffc06670: 40 be 00 38 bne+ cr7,ffc066a8 <== ALWAYS TAKEN == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) ffc06674: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc06678: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc0667c: 41 9e 00 10 beq- cr7,ffc0668c <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { ffc06680: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06684: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc06688: 41 82 00 20 beq- ffc066a8 <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( ffc0668c: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc06690: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED ffc06694: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06698: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc0669c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc066a0: 4e 80 04 21 bctrl <== NOT EXECUTED ffc066a4: 48 00 00 34 b ffc066d8 <== NOT EXECUTED tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { ffc066a8: 80 1f 00 b8 lwz r0,184(r31) ffc066ac: 70 09 01 00 andi. r9,r0,256 ffc066b0: 41 82 00 28 beq- ffc066d8 <== ALWAYS TAKEN tty->flow_ctrl &= ~FL_IRTSOFF; ffc066b4: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc066b8: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED ffc066bc: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { ffc066c0: 80 1f 00 b0 lwz r0,176(r31) <== NOT EXECUTED ffc066c4: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc066c8: 41 9e 00 10 beq- cr7,ffc066d8 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); ffc066cc: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc066d0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc066d4: 4e 80 04 21 bctrl <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { ffc066d8: 80 1f 00 3c lwz r0,60(r31) ffc066dc: 70 09 00 02 andi. r9,r0,2 ffc066e0: 41 82 00 20 beq- ffc06700 <== NEVER TAKEN if (siproc (c, tty)) ffc066e4: 7f 43 d3 78 mr r3,r26 ffc066e8: 7f e4 fb 78 mr r4,r31 ffc066ec: 4b ff fc 39 bl ffc06324 wait = 0; ffc066f0: 30 63 ff ff addic r3,r3,-1 ffc066f4: 7c 63 19 10 subfe r3,r3,r3 ffc066f8: 7f bd 18 38 and r29,r29,r3 ffc066fc: 48 00 00 2c b ffc06728 } else { siproc (c, tty); ffc06700: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED ffc06704: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc06708: 4b ff fc 1d bl ffc06324 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) ffc0670c: 88 1f 00 47 lbz r0,71(r31) <== NOT EXECUTED ffc06710: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED wait = 0; ffc06714: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED ffc06718: 7c 00 00 26 mfcr r0 <== NOT EXECUTED ffc0671c: 54 00 ef fe rlwinm r0,r0,29,31,31 <== NOT EXECUTED ffc06720: 7c 00 00 d0 neg r0,r0 <== NOT EXECUTED ffc06724: 7f bd 00 38 and r29,r29,r0 <== NOT EXECUTED } timeout = tty->rawInBufSemaphoreTimeout; ffc06728: 83 5f 00 70 lwz r26,112(r31) while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc0672c: 81 3f 00 5c lwz r9,92(r31) ffc06730: 80 1f 00 60 lwz r0,96(r31) ffc06734: 7f 89 00 00 cmpw cr7,r9,r0 ffc06738: 41 9e 00 1c beq- cr7,ffc06754 (tty->ccount < (CBUFSIZE-1))) { ffc0673c: 39 37 21 a4 addi r9,r23,8612 ffc06740: 81 29 00 08 lwz r9,8(r9) ffc06744: 38 09 ff ff addi r0,r9,-1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc06748: 81 3f 00 20 lwz r9,32(r31) ffc0674c: 7f 89 00 00 cmpw cr7,r9,r0 ffc06750: 41 9c fe b8 blt+ cr7,ffc06608 <== ALWAYS TAKEN } /* * Wait for characters */ if ( wait ) { ffc06754: 2f 9d 00 00 cmpwi cr7,r29,0 ffc06758: 41 be 00 1c beq+ cr7,ffc06774 sc = rtems_semaphore_obtain( ffc0675c: 80 7f 00 68 lwz r3,104(r31) ffc06760: 7f 45 d3 78 mr r5,r26 ffc06764: 80 9f 00 6c lwz r4,108(r31) ffc06768: 48 00 11 41 bl ffc078a8 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) ffc0676c: 2f 83 00 00 cmpwi cr7,r3,0 ffc06770: 41 9e ff bc beq+ cr7,ffc0672c <== ALWAYS TAKEN } return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) ffc06774: 38 1b 00 01 addi r0,r27,1 ffc06778: 3b 39 ff ff addi r25,r25,-1 ffc0677c: 7c 09 03 a6 mtctr r0 ffc06780: 48 00 00 1c b ffc0679c if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; ffc06784: 81 7f 00 1c lwz r11,28(r31) count--; ffc06788: 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++]; ffc0678c: 7c 0b 48 ae lbzx r0,r11,r9 ffc06790: 39 29 00 01 addi r9,r9,1 ffc06794: 9c 19 00 01 stbu r0,1(r25) ffc06798: 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)) { ffc0679c: 42 40 00 14 bdz- ffc067b0 ffc067a0: 81 3f 00 24 lwz r9,36(r31) ffc067a4: 80 1f 00 20 lwz r0,32(r31) ffc067a8: 7f 89 00 00 cmpw cr7,r9,r0 ffc067ac: 41 9c ff d8 blt+ cr7,ffc06784 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; ffc067b0: 80 1e 00 14 lwz r0,20(r30) ffc067b4: 7f 7b 00 50 subf r27,r27,r0 ffc067b8: 93 7e 00 1c stw r27,28(r30) tty->tty_rcvwakeup = 0; ffc067bc: 38 00 00 00 li r0,0 rtems_semaphore_release (tty->isem); ffc067c0: 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; ffc067c4: 90 1f 00 e4 stw r0,228(r31) rtems_semaphore_release (tty->isem); ffc067c8: 48 00 12 09 bl ffc079d0 return sc; } ffc067cc: 39 61 00 30 addi r11,r1,48 ffc067d0: 7f 83 e3 78 mr r3,r28 ffc067d4: 48 00 d9 68 b ffc1413c <_restgpr_23_x> =============================================================================== ffc06b60 : * 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) { ffc06b60: 94 21 ff e8 stwu r1,-24(r1) ffc06b64: 7c 08 02 a6 mflr r0 ffc06b68: 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)) ffc06b6c: 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) { ffc06b70: bf a1 00 0c stmw r29,12(r1) ffc06b74: 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)) ffc06b78: 70 00 04 03 andi. r0,r0,1027 ffc06b7c: 2f 80 04 01 cmpwi cr7,r0,1025 ffc06b80: 40 be 00 3c bne+ cr7,ffc06bbc <== ALWAYS TAKEN == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); ffc06b84: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc06b88: 38 9f 00 4a addi r4,r31,74 <== NOT EXECUTED ffc06b8c: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc06b90: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc06b94: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06b98: 4e 80 04 21 bctrl <== NOT EXECUTED rtems_interrupt_disable(level); ffc06b9c: 4b ff e6 51 bl ffc051ec <== NOT EXECUTED tty->t_dqlen--; ffc06ba0: 81 3f 00 90 lwz r9,144(r31) <== NOT EXECUTED ffc06ba4: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED ffc06ba8: 90 1f 00 90 stw r0,144(r31) <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; ffc06bac: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06bb0: 60 00 00 02 ori r0,r0,2 <== NOT EXECUTED ffc06bb4: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED rtems_interrupt_enable(level); ffc06bb8: 48 00 00 48 b ffc06c00 <== NOT EXECUTED nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { ffc06bbc: 80 03 00 b8 lwz r0,184(r3) ffc06bc0: 54 00 07 be clrlwi r0,r0,30 ffc06bc4: 2f 80 00 02 cmpwi cr7,r0,2 ffc06bc8: 40 be 00 44 bne+ cr7,ffc06c0c <== 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); ffc06bcc: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc06bd0: 38 9f 00 49 addi r4,r31,73 <== NOT EXECUTED ffc06bd4: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc06bd8: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc06bdc: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06be0: 4e 80 04 21 bctrl <== NOT EXECUTED rtems_interrupt_disable(level); ffc06be4: 4b ff e6 09 bl ffc051ec <== NOT EXECUTED tty->t_dqlen--; ffc06be8: 81 3f 00 90 lwz r9,144(r31) <== NOT EXECUTED ffc06bec: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED ffc06bf0: 90 1f 00 90 stw r0,144(r31) <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; ffc06bf4: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06bf8: 54 00 07 fa rlwinm r0,r0,0,31,29 <== NOT EXECUTED ffc06bfc: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED ffc06c00: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; ffc06c04: 3b c0 00 01 li r30,1 <== NOT EXECUTED ffc06c08: 48 00 01 34 b ffc06d3c <== NOT EXECUTED } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { ffc06c0c: 81 23 00 80 lwz r9,128(r3) ffc06c10: 80 03 00 84 lwz r0,132(r3) ffc06c14: 7f 89 00 00 cmpw cr7,r9,r0 ffc06c18: 40 9e 00 20 bne- cr7,ffc06c38 /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { ffc06c1c: 80 03 00 94 lwz r0,148(r3) /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; ffc06c20: 3b c0 00 00 li r30,0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { ffc06c24: 2f 80 00 02 cmpwi cr7,r0,2 ffc06c28: 40 be 01 14 bne+ cr7,ffc06d3c <== ALWAYS TAKEN /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); ffc06c2c: 80 63 00 8c lwz r3,140(r3) <== NOT EXECUTED ffc06c30: 48 00 0d a1 bl ffc079d0 <== NOT EXECUTED ffc06c34: 48 00 01 08 b ffc06d3c <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); ffc06c38: 4b ff e5 b5 bl ffc051ec len = tty->t_dqlen; tty->t_dqlen = 0; ffc06c3c: 38 00 00 00 li r0,0 } return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; ffc06c40: 83 bf 00 90 lwz r29,144(r31) tty->t_dqlen = 0; ffc06c44: 90 1f 00 90 stw r0,144(r31) ffc06c48: 7c 60 01 24 mtmsr r3 rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; ffc06c4c: 80 1f 00 84 lwz r0,132(r31) ffc06c50: 81 3f 00 88 lwz r9,136(r31) ffc06c54: 7c 1d 02 14 add r0,r29,r0 ffc06c58: 7f a0 4b 96 divwu r29,r0,r9 ffc06c5c: 7f bd 49 d6 mullw r29,r29,r9 ffc06c60: 7f bd 00 50 subf r29,r29,r0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { ffc06c64: 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; ffc06c68: 93 bf 00 84 stw r29,132(r31) if (tty->rawOutBufState == rob_wait) { ffc06c6c: 2f 80 00 02 cmpwi cr7,r0,2 ffc06c70: 40 be 00 0c bne+ cr7,ffc06c7c /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); ffc06c74: 80 7f 00 8c lwz r3,140(r31) ffc06c78: 48 00 0d 59 bl ffc079d0 } if (newTail == tty->rawOutBuf.Head) { ffc06c7c: 80 1f 00 80 lwz r0,128(r31) ffc06c80: 7f 9d 00 00 cmpw cr7,r29,r0 ffc06c84: 40 be 00 30 bne+ cr7,ffc06cb4 /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; ffc06c88: 38 00 00 00 li r0,0 ffc06c8c: 90 1f 00 94 stw r0,148(r31) nToSend = 0; ffc06c90: 3b c0 00 00 li r30,0 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { ffc06c94: 80 1f 00 d4 lwz r0,212(r31) ffc06c98: 2f 80 00 00 cmpwi cr7,r0,0 ffc06c9c: 41 9e 00 9c beq- cr7,ffc06d38 <== ALWAYS TAKEN (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); ffc06ca0: 38 7f 00 30 addi r3,r31,48 <== NOT EXECUTED ffc06ca4: 80 9f 00 d8 lwz r4,216(r31) <== NOT EXECUTED ffc06ca8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06cac: 4e 80 04 21 bctrl <== NOT EXECUTED ffc06cb0: 48 00 00 88 b ffc06d38 <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) ffc06cb4: 80 1f 00 b8 lwz r0,184(r31) ffc06cb8: 70 00 02 10 andi. r0,r0,528 ffc06cbc: 2f 80 02 10 cmpwi cr7,r0,528 ffc06cc0: 40 be 00 28 bne+ cr7,ffc06ce8 <== 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); ffc06cc4: 4b ff e5 29 bl ffc051ec <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; ffc06cc8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06ccc: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED ffc06cd0: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ ffc06cd4: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc06cd8: 90 1f 00 94 stw r0,148(r31) <== NOT EXECUTED ffc06cdc: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 0; ffc06ce0: 3b c0 00 00 li r30,0 <== NOT EXECUTED ffc06ce4: 48 00 00 54 b ffc06d38 <== NOT EXECUTED } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) ffc06ce8: 80 1f 00 80 lwz r0,128(r31) ffc06cec: 7f 9d 00 40 cmplw cr7,r29,r0 ffc06cf0: 40 9d 00 0c ble- cr7,ffc06cfc nToSend = tty->rawOutBuf.Size - newTail; ffc06cf4: 83 df 00 88 lwz r30,136(r31) ffc06cf8: 48 00 00 08 b ffc06d00 else nToSend = tty->rawOutBuf.Head - newTail; ffc06cfc: 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)) { ffc06d00: 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; ffc06d04: 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)) { ffc06d08: 70 09 06 00 andi. r9,r0,1536 ffc06d0c: 41 82 00 08 beq- ffc06d14 nToSend = 1; ffc06d10: 3b c0 00 01 li r30,1 } tty->rawOutBufState = rob_busy; /*apm*/ ffc06d14: 38 00 00 01 li r0,1 (*tty->device.write)( ffc06d18: 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*/ ffc06d1c: 90 1f 00 94 stw r0,148(r31) (*tty->device.write)( ffc06d20: 7f c5 f3 78 mr r5,r30 ffc06d24: 7c 84 ea 14 add r4,r4,r29 ffc06d28: 80 1f 00 a4 lwz r0,164(r31) ffc06d2c: 80 7f 00 10 lwz r3,16(r31) ffc06d30: 7c 09 03 a6 mtctr r0 ffc06d34: 4e 80 04 21 bctrl tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ ffc06d38: 93 bf 00 84 stw r29,132(r31) } return nToSend; } ffc06d3c: 39 61 00 18 addi r11,r1,24 ffc06d40: 7f c3 f3 78 mr r3,r30 ffc06d44: 48 00 d4 10 b ffc14154 <_restgpr_29_x> =============================================================================== ffc06ae4 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { ffc06ae4: 94 21 ff d8 stwu r1,-40(r1) ffc06ae8: 7c 08 02 a6 mflr r0 ffc06aec: 90 01 00 2c stw r0,44(r1) ffc06af0: bf a1 00 1c stmw r29,28(r1) ffc06af4: 7c 7f 1b 78 mr r31,r3 while (1) { /* * wait for rtems event */ rtems_event_receive( ffc06af8: 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); ffc06afc: 3b c1 00 08 addi r30,r1,8 while (1) { /* * wait for rtems event */ rtems_event_receive( ffc06b00: 38 60 00 03 li r3,3 ffc06b04: 38 80 00 02 li r4,2 ffc06b08: 38 a0 00 00 li r5,0 ffc06b0c: 7f a6 eb 78 mr r6,r29 ffc06b10: 48 00 07 41 bl ffc07250 (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) { ffc06b14: 80 01 00 0c lwz r0,12(r1) ffc06b18: 70 09 00 01 andi. r9,r0,1 ffc06b1c: 41 a2 00 14 beq+ ffc06b30 <== ALWAYS TAKEN tty->rxTaskId = 0; ffc06b20: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc06b24: 90 1f 00 c4 stw r0,196(r31) <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); ffc06b28: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc06b2c: 48 00 10 a1 bl ffc07bcc <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); ffc06b30: 80 1f 00 a0 lwz r0,160(r31) ffc06b34: 80 7f 00 10 lwz r3,16(r31) ffc06b38: 7c 09 03 a6 mtctr r0 ffc06b3c: 4e 80 04 21 bctrl if (c != EOF) { ffc06b40: 2f 83 ff ff cmpwi cr7,r3,-1 ffc06b44: 41 9e ff bc beq+ cr7,ffc06b00 /* * pollRead did call enqueue on its own */ c_buf = c; ffc06b48: 98 61 00 08 stb r3,8(r1) rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); ffc06b4c: 7f c4 f3 78 mr r4,r30 ffc06b50: 7f e3 fb 78 mr r3,r31 ffc06b54: 38 a0 00 01 li r5,1 ffc06b58: 4b ff fc a9 bl ffc06800 ffc06b5c: 4b ff ff a4 b ffc06b00 =============================================================================== ffc06d48 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { ffc06d48: 94 21 ff d8 stwu r1,-40(r1) ffc06d4c: 7c 08 02 a6 mflr r0 ffc06d50: bf a1 00 1c stmw r29,28(r1) } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc06d54: 3f c0 00 00 lis r30,0 /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { ffc06d58: 7c 7f 1b 78 mr r31,r3 ffc06d5c: 90 01 00 2c stw r0,44(r1) while (1) { /* * wait for rtems event */ rtems_event_receive( ffc06d60: 3b a1 00 08 addi r29,r1,8 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc06d64: 3b de 28 58 addi r30,r30,10328 while (1) { /* * wait for rtems event */ rtems_event_receive( ffc06d68: 38 60 00 03 li r3,3 ffc06d6c: 38 80 00 02 li r4,2 ffc06d70: 38 a0 00 00 li r5,0 ffc06d74: 7f a6 eb 78 mr r6,r29 ffc06d78: 48 00 04 d9 bl ffc07250 (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) { ffc06d7c: 80 01 00 08 lwz r0,8(r1) ffc06d80: 70 09 00 01 andi. r9,r0,1 ffc06d84: 41 a2 00 14 beq+ ffc06d98 <== ALWAYS TAKEN tty->txTaskId = 0; ffc06d88: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc06d8c: 90 1f 00 c8 stw r0,200(r31) <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); ffc06d90: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc06d94: 48 00 0e 39 bl ffc07bcc <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc06d98: 81 3f 00 cc lwz r9,204(r31) ffc06d9c: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc06da0: 7d 3e 4a 14 add r9,r30,r9 ffc06da4: 80 09 00 14 lwz r0,20(r9) ffc06da8: 2f 80 00 00 cmpwi cr7,r0,0 ffc06dac: 41 9e 00 10 beq- cr7,ffc06dbc <== ALWAYS TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); ffc06db0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc06db4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06db8: 4e 80 04 21 bctrl <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); ffc06dbc: 7f e3 fb 78 mr r3,r31 ffc06dc0: 4b ff fd a1 bl ffc06b60 } ffc06dc4: 4b ff ff a4 b ffc06d68 =============================================================================== ffc06390 : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc06390: 94 21 ff e0 stwu r1,-32(r1) ffc06394: 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); ffc06398: 38 80 00 00 li r4,0 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc0639c: 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); ffc063a0: 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; ffc063a4: 81 23 00 00 lwz r9,0(r3) rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc063a8: bf 61 00 0c stmw r27,12(r1) ffc063ac: 7c 7e 1b 78 mr r30,r3 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc063b0: 83 e9 00 38 lwz r31,56(r9) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc063b4: 80 7f 00 18 lwz r3,24(r31) ffc063b8: 48 00 14 f1 bl ffc078a8 if (sc != RTEMS_SUCCESSFUL) ffc063bc: 7c 7d 1b 79 mr. r29,r3 ffc063c0: 40 82 00 90 bne- ffc06450 <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { ffc063c4: 80 1f 00 cc lwz r0,204(r31) ffc063c8: 3d 20 00 00 lis r9,0 ffc063cc: 39 29 28 58 addi r9,r9,10328 ffc063d0: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc063d4: 7d 29 02 14 add r9,r9,r0 ffc063d8: 80 09 00 0c lwz r0,12(r9) ffc063dc: 2f 80 00 00 cmpwi cr7,r0,0 ffc063e0: 41 9e 00 1c beq- cr7,ffc063fc sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); ffc063e4: 7f e3 fb 78 mr r3,r31 ffc063e8: 7c 09 03 a6 mtctr r0 ffc063ec: 7f c4 f3 78 mr r4,r30 ffc063f0: 4e 80 04 21 bctrl ffc063f4: 7c 7d 1b 78 mr r29,r3 ffc063f8: 48 00 00 50 b ffc06448 rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { ffc063fc: 80 1f 00 34 lwz r0,52(r31) ffc06400: 80 9e 00 14 lwz r4,20(r30) ffc06404: 70 09 00 01 andi. r9,r0,1 ffc06408: 80 7e 00 10 lwz r3,16(r30) ffc0640c: 41 82 00 2c beq- ffc06438 <== NEVER TAKEN uint32_t count = args->count; ffc06410: 7c 9c 23 78 mr r28,r4 } rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) ffc06414: 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--) ffc06418: 48 00 00 14 b ffc0642c oproc (*buffer++, tty); ffc0641c: 8c 7b 00 01 lbzu r3,1(r27) ffc06420: 7f e4 fb 78 mr r4,r31 ffc06424: 3b 9c ff ff addi r28,r28,-1 ffc06428: 4b ff f9 49 bl ffc05d70 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) ffc0642c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc06430: 40 9e ff ec bne+ cr7,ffc0641c ffc06434: 48 00 00 0c b ffc06440 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); ffc06438: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc0643c: 4b ff f8 0d bl ffc05c48 <== NOT EXECUTED args->bytes_moved = args->count; ffc06440: 80 1e 00 14 lwz r0,20(r30) ffc06444: 90 1e 00 1c stw r0,28(r30) } rtems_semaphore_release (tty->osem); ffc06448: 80 7f 00 18 lwz r3,24(r31) ffc0644c: 48 00 15 85 bl ffc079d0 return sc; } ffc06450: 39 61 00 20 addi r11,r1,32 ffc06454: 7f a3 eb 78 mr r3,r29 ffc06458: 48 00 dc f4 b ffc1414c <_restgpr_27_x> =============================================================================== ffc1885c : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { ffc1885c: 94 21 ff e8 stwu r1,-24(r1) ffc18860: 7c 08 02 a6 mflr r0 ffc18864: 7c 64 1b 78 mr r4,r3 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); ffc18868: 3c 60 00 00 lis r3,0 ffc1886c: 90 01 00 1c stw r0,28(r1) ffc18870: 38 63 72 80 addi r3,r3,29312 ffc18874: 38 a1 00 08 addi r5,r1,8 ffc18878: 48 00 31 55 bl ffc1b9cc <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc1887c: 80 01 00 08 lwz r0,8(r1) ffc18880: 2f 80 00 00 cmpwi cr7,r0,0 ffc18884: 40 9e 00 24 bne- cr7,ffc188a8 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) ffc18888: 80 03 00 38 lwz r0,56(r3) ffc1888c: 2f 80 00 04 cmpwi cr7,r0,4 ffc18890: 41 9e 00 0c beq- cr7,ffc1889c <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); ffc18894: 38 63 00 10 addi r3,r3,16 ffc18898: 48 00 52 c5 bl ffc1db5c <_Watchdog_Remove> _Thread_Enable_dispatch(); ffc1889c: 48 00 3e e1 bl ffc1c77c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc188a0: 38 60 00 00 li r3,0 ffc188a4: 48 00 00 08 b ffc188ac #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc188a8: 38 60 00 04 li r3,4 } ffc188ac: 80 01 00 1c lwz r0,28(r1) ffc188b0: 38 21 00 18 addi r1,r1,24 ffc188b4: 7c 08 03 a6 mtlr r0 ffc188b8: 4e 80 00 20 blr =============================================================================== ffc18ddc : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18ddc: 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; ffc18de0: 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 ) { ffc18de4: 7c 08 02 a6 mflr r0 ffc18de8: bf 01 00 18 stmw r24,24(r1) ffc18dec: 7c 7f 1b 78 mr r31,r3 ffc18df0: 7c 9c 23 78 mr r28,r4 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; ffc18df4: 83 a9 28 f4 lwz r29,10484(r9) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18df8: 7c be 2b 78 mr r30,r5 ffc18dfc: 90 01 00 3c stw r0,60(r1) ffc18e00: 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 ) ffc18e04: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INCORRECT_STATE; ffc18e08: 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 ) ffc18e0c: 41 9e 00 c8 beq- cr7,ffc18ed4 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc18e10: 3d 20 00 00 lis r9,0 ffc18e14: 88 09 28 a0 lbz r0,10400(r9) return RTEMS_NOT_DEFINED; ffc18e18: 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 ) ffc18e1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc18e20: 41 9e 00 b4 beq- cr7,ffc18ed4 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) ffc18e24: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc18e28: 3b 20 00 09 li r25,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) ffc18e2c: 41 9e 00 a8 beq- cr7,ffc18ed4 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18e30: 7c 83 23 78 mr r3,r4 ffc18e34: 4b ff cc 5d bl ffc15a90 <_TOD_Validate> return RTEMS_INVALID_CLOCK; ffc18e38: 3b 20 00 14 li r25,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18e3c: 2f 83 00 00 cmpwi cr7,r3,0 ffc18e40: 41 9e 00 94 beq- cr7,ffc18ed4 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18e44: 7f 83 e3 78 mr r3,r28 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18e48: 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 ); ffc18e4c: 4b ff cb b9 bl ffc15a04 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18e50: 80 1b 28 b4 lwz r0,10420(r27) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18e54: 7c 7c 1b 78 mr r28,r3 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18e58: 7f 83 00 40 cmplw cr7,r3,r0 ffc18e5c: 40 9d 00 78 ble- cr7,ffc18ed4 ffc18e60: 3c 60 00 00 lis r3,0 ffc18e64: 38 63 72 80 addi r3,r3,29312 ffc18e68: 7f e4 fb 78 mr r4,r31 ffc18e6c: 38 a1 00 08 addi r5,r1,8 ffc18e70: 48 00 2b 5d bl ffc1b9cc <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18e74: 83 01 00 08 lwz r24,8(r1) ffc18e78: 7c 79 1b 78 mr r25,r3 ffc18e7c: 2f 98 00 00 cmpwi cr7,r24,0 ffc18e80: 40 9e 00 50 bne- cr7,ffc18ed0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); ffc18e84: 38 63 00 10 addi r3,r3,16 ffc18e88: 48 00 4c d5 bl ffc1db5c <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; ffc18e8c: 38 00 00 03 li r0,3 ffc18e90: 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 ); ffc18e94: 7f 24 cb 78 mr r4,r25 ffc18e98: 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(); ffc18e9c: 80 1b 28 b4 lwz r0,10420(r27) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc18ea0: 93 19 00 18 stw r24,24(r25) ffc18ea4: 7f 80 e0 50 subf r28,r0,r28 (*timer_server->schedule_operation)( timer_server, the_timer ); ffc18ea8: 80 1d 00 04 lwz r0,4(r29) the_watchdog->routine = routine; ffc18eac: 93 d9 00 2c stw r30,44(r25) ffc18eb0: 7c 09 03 a6 mtctr r0 the_watchdog->id = id; ffc18eb4: 93 f9 00 30 stw r31,48(r25) the_watchdog->user_data = user_data; ffc18eb8: 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(); ffc18ebc: 93 99 00 1c stw r28,28(r25) (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc18ec0: 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 ); ffc18ec4: 4e 80 04 21 bctrl _Thread_Enable_dispatch(); ffc18ec8: 48 00 38 b5 bl ffc1c77c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc18ecc: 48 00 00 08 b ffc18ed4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18ed0: 3b 20 00 04 li r25,4 } ffc18ed4: 39 61 00 38 addi r11,r1,56 ffc18ed8: 7f 23 cb 78 mr r3,r25 ffc18edc: 4b ff 54 ac b ffc0e388 <_restgpr_24_x> =============================================================================== ffc09130 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { ffc09130: 94 21 ff e0 stwu r1,-32(r1) ffc09134: 7c 08 02 a6 mflr r0 ffc09138: 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) { ffc0913c: 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 ) { ffc09140: bf 41 00 08 stmw r26,8(r1) ffc09144: 7c 7d 1b 78 mr r29,r3 ffc09148: 7c 9a 23 78 mr r26,r4 ffc0914c: 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) { ffc09150: 41 82 00 40 beq- ffc09190 if (rtems_panic_in_progress++) ffc09154: 3d 60 00 00 lis r11,0 ffc09158: 81 2b 27 e8 lwz r9,10216(r11) ffc0915c: 2f 89 00 00 cmpwi cr7,r9,0 ffc09160: 38 09 00 01 addi r0,r9,1 ffc09164: 90 0b 27 e8 stw r0,10216(r11) ffc09168: 41 9e 00 14 beq- cr7,ffc0917c <== ALWAYS TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0916c: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc09170: 81 69 28 08 lwz r11,10248(r9) <== NOT EXECUTED ffc09174: 38 0b 00 01 addi r0,r11,1 <== NOT EXECUTED ffc09178: 90 09 28 08 stw r0,10248(r9) <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) ffc0917c: 3d 20 00 00 lis r9,0 ffc09180: 80 09 27 e8 lwz r0,10216(r9) return 0; ffc09184: 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) ffc09188: 2f 80 00 02 cmpwi cr7,r0,2 ffc0918c: 41 9d 01 14 bgt- cr7,ffc092a0 <== NEVER TAKEN return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ ffc09190: 3d 20 00 00 lis r9,0 ffc09194: 81 29 27 88 lwz r9,10120(r9) status = error_flag & ~RTEMS_ERROR_MASK; ffc09198: 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; ffc0919c: 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 */ ffc091a0: 80 69 00 08 lwz r3,8(r9) ffc091a4: 48 00 c2 89 bl ffc1542c status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ ffc091a8: 77 a0 40 00 andis. r0,r29,16384 ffc091ac: 41 a2 00 0c beq+ ffc091b8 local_errno = errno; ffc091b0: 48 00 bd e9 bl ffc14f98 <__errno> ffc091b4: 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); ffc091b8: 3f a0 00 00 lis r29,0 ffc091bc: 81 3d 27 88 lwz r9,10120(r29) ffc091c0: 7f 44 d3 78 mr r4,r26 ffc091c4: 7f 65 db 78 mr r5,r27 ffc091c8: 80 69 00 0c lwz r3,12(r9) ffc091cc: 48 01 33 f9 bl ffc1c5c4 if (status) ffc091d0: 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); ffc091d4: 7c 7f 1b 78 mr r31,r3 if (status) ffc091d8: 41 be 00 30 beq+ cr7,ffc09208 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); ffc091dc: 81 3d 27 88 lwz r9,10120(r29) ffc091e0: 7f 83 e3 78 mr r3,r28 ffc091e4: 83 a9 00 0c lwz r29,12(r9) ffc091e8: 4b ff ff 1d bl ffc09104 ffc091ec: 3c 80 ff c2 lis r4,-62 ffc091f0: 7c 65 1b 78 mr r5,r3 ffc091f4: 38 84 5f 50 addi r4,r4,24400 ffc091f8: 7f a3 eb 78 mr r3,r29 ffc091fc: 4c c6 31 82 crclr 4*cr1+eq ffc09200: 48 00 c7 61 bl ffc15960 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += ffc09204: 7f ff 1a 14 add r31,r31,r3 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { ffc09208: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0920c: 41 9e 00 68 beq- cr7,ffc09274 if ((local_errno > 0) && *strerror(local_errno)) ffc09210: 40 9d 00 40 ble- cr7,ffc09250 ffc09214: 7f c3 f3 78 mr r3,r30 ffc09218: 48 00 d6 45 bl ffc1685c ffc0921c: 88 03 00 00 lbz r0,0(r3) ffc09220: 2f 80 00 00 cmpwi cr7,r0,0 ffc09224: 41 be 00 2c beq+ cr7,ffc09250 <== NEVER TAKEN chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); ffc09228: 3d 20 00 00 lis r9,0 ffc0922c: 81 29 27 88 lwz r9,10120(r9) ffc09230: 7f c3 f3 78 mr r3,r30 ffc09234: 83 a9 00 0c lwz r29,12(r9) ffc09238: 48 00 d6 25 bl ffc1685c ffc0923c: 3c 80 ff c2 lis r4,-62 ffc09240: 7c 65 1b 78 mr r5,r3 ffc09244: 38 84 5f 5e addi r4,r4,24414 ffc09248: 7f a3 eb 78 mr r3,r29 ffc0924c: 48 00 00 1c b ffc09268 else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); ffc09250: 3d 20 00 00 lis r9,0 ffc09254: 81 29 27 88 lwz r9,10120(r9) ffc09258: 3c 80 ff c2 lis r4,-62 ffc0925c: 38 84 5f 6b addi r4,r4,24427 ffc09260: 80 69 00 0c lwz r3,12(r9) ffc09264: 7f c5 f3 78 mr r5,r30 ffc09268: 4c c6 31 82 crclr 4*cr1+eq ffc0926c: 48 00 c6 f5 bl ffc15960 ffc09270: 7f ff 1a 14 add r31,r31,r3 } chars_written += fprintf(stderr, "\n"); ffc09274: 3f c0 00 00 lis r30,0 ffc09278: 81 3e 27 88 lwz r9,10120(r30) ffc0927c: 3c 80 ff c2 lis r4,-62 ffc09280: 38 84 62 92 addi r4,r4,25234 ffc09284: 80 69 00 0c lwz r3,12(r9) ffc09288: 4c c6 31 82 crclr 4*cr1+eq ffc0928c: 48 00 c6 d5 bl ffc15960 (void) fflush(stderr); ffc09290: 81 3e 27 88 lwz r9,10120(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"); ffc09294: 7f e3 fa 14 add r31,r3,r31 (void) fflush(stderr); ffc09298: 80 69 00 0c lwz r3,12(r9) ffc0929c: 48 00 c1 91 bl ffc1542c return chars_written; } ffc092a0: 39 61 00 20 addi r11,r1,32 ffc092a4: 7f e3 fb 78 mr r3,r31 ffc092a8: 4b ff 8c dc b ffc01f84 <_restgpr_26_x> =============================================================================== ffc04a0c : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc04a0c: 94 21 ff d8 stwu r1,-40(r1) ffc04a10: 7c 08 02 a6 mflr r0 ffc04a14: bf 01 00 08 stmw r24,8(r1) int c; unsigned int i = 0; unsigned int limit = INT_MAX; ffc04a18: 3f 80 7f ff lis r28,32767 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc04a1c: 7c 7e 1b 78 mr r30,r3 ffc04a20: 90 01 00 2c stw r0,44(r1) ffc04a24: 7c 9b 23 78 mr r27,r4 int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0; ffc04a28: 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; ffc04a2c: 63 9c ff ff ori r28,r28,65535 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; ffc04a30: 3b e0 00 00 li r31,0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); ffc04a34: 3f 00 00 00 lis r24,0 limit++; continue; } sign = 1; } if (!isdigit(c)) ffc04a38: 3f 20 00 00 lis r25,0 return 0; d = c - '0'; if ((i > (limit / 10)) ffc04a3c: 3b 40 00 0a li r26,10 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); ffc04a40: 81 3e 00 04 lwz r9,4(r30) ffc04a44: 38 09 ff ff addi r0,r9,-1 ffc04a48: 2f 80 00 00 cmpwi cr7,r0,0 ffc04a4c: 90 1e 00 04 stw r0,4(r30) ffc04a50: 40 bc 00 14 bge+ cr7,ffc04a64 <== ALWAYS TAKEN ffc04a54: 80 78 27 28 lwz r3,10024(r24) <== NOT EXECUTED ffc04a58: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED ffc04a5c: 48 00 dc 39 bl ffc12694 <__srget_r> <== NOT EXECUTED ffc04a60: 48 00 00 14 b ffc04a74 <== NOT EXECUTED ffc04a64: 81 3e 00 00 lwz r9,0(r30) ffc04a68: 88 69 00 00 lbz r3,0(r9) ffc04a6c: 39 29 00 01 addi r9,r9,1 ffc04a70: 91 3e 00 00 stw r9,0(r30) if (c == ':') ffc04a74: 2f 03 00 3a cmpwi cr6,r3,58 ffc04a78: 2f 9d 00 00 cmpwi cr7,r29,0 ffc04a7c: 41 9a 00 68 beq- cr6,ffc04ae4 break; if (sign == 0) { ffc04a80: 40 9e 00 1c bne- cr7,ffc04a9c if (c == '-') { ffc04a84: 2f 83 00 2d cmpwi cr7,r3,45 sign = -1; limit++; continue; } sign = 1; ffc04a88: 3b a0 00 01 li r29,1 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { ffc04a8c: 40 be 00 10 bne+ cr7,ffc04a9c sign = -1; limit++; ffc04a90: 3b 9c 00 01 addi r28,r28,1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; ffc04a94: 3b a0 ff ff li r29,-1 limit++; continue; ffc04a98: 4b ff ff a8 b ffc04a40 } sign = 1; } if (!isdigit(c)) ffc04a9c: 81 39 27 24 lwz r9,10020(r25) ffc04aa0: 7d 29 1a 14 add r9,r9,r3 ffc04aa4: 88 09 00 01 lbz r0,1(r9) ffc04aa8: 70 09 00 04 andi. r9,r0,4 ffc04aac: 41 82 00 4c beq- ffc04af8 return 0; d = c - '0'; if ((i > (limit / 10)) ffc04ab0: 7c 1c d3 96 divwu r0,r28,r26 ffc04ab4: 7f 9f 00 40 cmplw cr7,r31,r0 ffc04ab8: 41 9d 00 40 bgt- cr7,ffc04af8 || ((i == (limit / 10)) && (d > (limit % 10)))) ffc04abc: 7f 9f 00 00 cmpw cr7,r31,r0 } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; ffc04ac0: 38 63 ff d0 addi r3,r3,-48 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) ffc04ac4: 40 be 00 14 bne+ cr7,ffc04ad8 ffc04ac8: 1c 1f 00 0a mulli r0,r31,10 ffc04acc: 7c 00 e0 50 subf r0,r0,r28 ffc04ad0: 7f 83 00 40 cmplw cr7,r3,r0 ffc04ad4: 41 9d 00 24 bgt- cr7,ffc04af8 <== ALWAYS TAKEN return 0; i = i * 10 + d; ffc04ad8: 1f ff 00 0a mulli r31,r31,10 ffc04adc: 7f e3 fa 14 add r31,r3,r31 ffc04ae0: 4b ff ff 60 b ffc04a40 } if (sign == 0) ffc04ae4: 41 9e 00 14 beq- cr7,ffc04af8 <== NEVER TAKEN return 0; *val = i * sign; ffc04ae8: 7f fd f9 d6 mullw r31,r29,r31 return 1; ffc04aec: 38 60 00 01 li r3,1 return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; ffc04af0: 93 fb 00 00 stw r31,0(r27) return 1; ffc04af4: 48 00 00 08 b ffc04afc || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) return 0; ffc04af8: 38 60 00 00 li r3,0 *val = i * sign; return 1; } ffc04afc: 39 61 00 28 addi r11,r1,40 ffc04b00: 4b ff bd ac b ffc008ac <_restgpr_24_x> =============================================================================== ffc04c04 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04c04: 94 21 ff c8 stwu r1,-56(r1) ffc04c08: 7c 08 02 a6 mflr r0 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04c0c: 38 e0 00 00 li r7,0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04c10: bf 61 00 24 stmw r27,36(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04c14: 3b 81 00 18 addi r28,r1,24 ffc04c18: 3b a1 00 1c addi r29,r1,28 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04c1c: 90 a1 00 18 stw r5,24(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04c20: 7f 85 e3 78 mr r5,r28 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04c24: 7c 7b 1b 78 mr r27,r3 ffc04c28: 90 c1 00 1c stw r6,28(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04c2c: 7f a6 eb 78 mr r6,r29 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04c30: 7c 9f 23 78 mr r31,r4 ffc04c34: 90 01 00 3c stw r0,60(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04c38: 4b ff fe cd bl ffc04b04 ffc04c3c: 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; ffc04c40: 3b c0 00 00 li r30,0 { int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04c44: 41 be 01 04 beq+ cr7,ffc04d48 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) ffc04c48: 7f 63 db 78 mr r3,r27 ffc04c4c: 38 9f 00 04 addi r4,r31,4 ffc04c50: 7f 85 e3 78 mr r5,r28 ffc04c54: 7f a6 eb 78 mr r6,r29 ffc04c58: 38 e0 00 00 li r7,0 ffc04c5c: 4b ff fe a9 bl ffc04b04 ffc04c60: 2f 83 00 00 cmpwi cr7,r3,0 ffc04c64: 41 be 00 e4 beq+ cr7,ffc04d48 <== NEVER TAKEN || !scanInt(fp, &grgid) ffc04c68: 7f 63 db 78 mr r3,r27 ffc04c6c: 38 81 00 08 addi r4,r1,8 ffc04c70: 4b ff fd 9d bl ffc04a0c ffc04c74: 2f 83 00 00 cmpwi cr7,r3,0 ffc04c78: 41 be 00 d0 beq+ cr7,ffc04d48 <== NEVER TAKEN || !scanString(fp, &grmem, &buffer, &bufsize, 1)) ffc04c7c: 7f 63 db 78 mr r3,r27 ffc04c80: 38 81 00 0c addi r4,r1,12 ffc04c84: 7f 85 e3 78 mr r5,r28 ffc04c88: 7f a6 eb 78 mr r6,r29 ffc04c8c: 38 e0 00 01 li r7,1 ffc04c90: 4b ff fe 75 bl ffc04b04 ffc04c94: 2f 83 00 00 cmpwi cr7,r3,0 ffc04c98: 41 9e 00 b0 beq- cr7,ffc04d48 <== NEVER TAKEN return 0; grp->gr_gid = grgid; ffc04c9c: 80 01 00 08 lwz r0,8(r1) /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04ca0: 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; ffc04ca4: b0 1f 00 08 sth r0,8(r31) /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04ca8: 38 00 00 01 li r0,1 } /* * Extract a single group record from the database */ static int scangr( ffc04cac: 39 2b ff ff addi r9,r11,-1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04cb0: 48 00 00 14 b ffc04cc4 if(*cp == ',') memcount++; ffc04cb4: 69 48 00 2c xori r8,r10,44 ffc04cb8: 21 08 00 00 subfic r8,r8,0 ffc04cbc: 7d 00 01 94 addze r8,r0 ffc04cc0: 7d 00 43 78 mr r0,r8 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04cc4: 8d 49 00 01 lbzu r10,1(r9) ffc04cc8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc04ccc: 40 9e ff e8 bne+ cr7,ffc04cb4 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) ffc04cd0: 54 09 10 3a rlwinm r9,r0,2,0,29 ffc04cd4: 38 09 00 13 addi r0,r9,19 ffc04cd8: 81 21 00 1c lwz r9,28(r1) return 0; ffc04cdc: 3b c0 00 00 li r30,0 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) ffc04ce0: 7f 89 00 40 cmplw cr7,r9,r0 ffc04ce4: 41 9c 00 64 blt- cr7,ffc04d48 <== NEVER TAKEN return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); ffc04ce8: 81 21 00 18 lwz r9,24(r1) ffc04cec: 39 29 00 0f addi r9,r9,15 ffc04cf0: 55 29 00 36 rlwinm r9,r9,0,0,27 ffc04cf4: 91 3f 00 0c stw r9,12(r31) /* * Fill in pointer array */ grp->gr_mem[0] = grmem; ffc04cf8: 91 69 00 00 stw r11,0(r9) for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04cfc: 39 20 00 01 li r9,1 } /* * Extract a single group record from the database */ static int scangr( ffc04d00: 81 61 00 0c lwz r11,12(r1) ffc04d04: 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++) { ffc04d08: 48 00 00 24 b ffc04d2c if(*cp == ',') { ffc04d0c: 2f 80 00 2c cmpwi cr7,r0,44 ffc04d10: 40 be 00 1c bne+ cr7,ffc04d2c *cp = '\0'; ffc04d14: 99 4b 00 00 stb r10,0(r11) grp->gr_mem[memcount++] = cp + 1; ffc04d18: 55 20 10 3a rlwinm r0,r9,2,0,29 } /* * Extract a single group record from the database */ static int scangr( ffc04d1c: 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; ffc04d20: 81 1f 00 0c lwz r8,12(r31) ffc04d24: 39 29 00 01 addi r9,r9,1 ffc04d28: 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++) { ffc04d2c: 8c 0b 00 01 lbzu r0,1(r11) ffc04d30: 2f 80 00 00 cmpwi cr7,r0,0 ffc04d34: 40 9e ff d8 bne+ cr7,ffc04d0c if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; ffc04d38: 81 7f 00 0c lwz r11,12(r31) ffc04d3c: 55 29 10 3a rlwinm r9,r9,2,0,29 return 1; ffc04d40: 3b c0 00 01 li r30,1 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; ffc04d44: 7c 0b 49 2e stwx r0,r11,r9 return 1; } ffc04d48: 39 61 00 38 addi r11,r1,56 ffc04d4c: 7f c3 f3 78 mr r3,r30 ffc04d50: 4b ff bb 68 b ffc008b8 <_restgpr_27_x> =============================================================================== ffc04d54 : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04d54: 94 21 ff c8 stwu r1,-56(r1) ffc04d58: 7c 08 02 a6 mflr r0 int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04d5c: 38 e0 00 00 li r7,0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04d60: bf 61 00 24 stmw r27,36(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04d64: 3b 81 00 18 addi r28,r1,24 ffc04d68: 3b a1 00 1c addi r29,r1,28 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04d6c: 90 a1 00 18 stw r5,24(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04d70: 7f 85 e3 78 mr r5,r28 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04d74: 7c 7e 1b 78 mr r30,r3 ffc04d78: 90 c1 00 1c stw r6,28(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04d7c: 7f a6 eb 78 mr r6,r29 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04d80: 7c 9f 23 78 mr r31,r4 ffc04d84: 90 01 00 3c stw r0,60(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04d88: 4b ff fd 7d bl ffc04b04 ffc04d8c: 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; ffc04d90: 3b 60 00 00 li r27,0 size_t bufsize ) { int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04d94: 41 be 00 e0 beq+ cr7,ffc04e74 || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) ffc04d98: 7f c3 f3 78 mr r3,r30 ffc04d9c: 38 9f 00 04 addi r4,r31,4 ffc04da0: 7f 85 e3 78 mr r5,r28 ffc04da4: 7f a6 eb 78 mr r6,r29 ffc04da8: 38 e0 00 00 li r7,0 ffc04dac: 4b ff fd 59 bl ffc04b04 ffc04db0: 2f 83 00 00 cmpwi cr7,r3,0 ffc04db4: 41 be 00 c0 beq+ cr7,ffc04e74 <== NEVER TAKEN || !scanInt(fp, &pwuid) ffc04db8: 7f c3 f3 78 mr r3,r30 ffc04dbc: 38 81 00 08 addi r4,r1,8 ffc04dc0: 4b ff fc 4d bl ffc04a0c ffc04dc4: 2f 83 00 00 cmpwi cr7,r3,0 ffc04dc8: 41 be 00 ac beq+ cr7,ffc04e74 || !scanInt(fp, &pwgid) ffc04dcc: 7f c3 f3 78 mr r3,r30 ffc04dd0: 38 81 00 0c addi r4,r1,12 ffc04dd4: 4b ff fc 39 bl ffc04a0c ffc04dd8: 2f 83 00 00 cmpwi cr7,r3,0 ffc04ddc: 41 be 00 98 beq+ cr7,ffc04e74 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) ffc04de0: 7f c3 f3 78 mr r3,r30 ffc04de4: 38 9f 00 0c addi r4,r31,12 ffc04de8: 7f 85 e3 78 mr r5,r28 ffc04dec: 7f a6 eb 78 mr r6,r29 ffc04df0: 38 e0 00 00 li r7,0 ffc04df4: 4b ff fd 11 bl ffc04b04 ffc04df8: 2f 83 00 00 cmpwi cr7,r3,0 ffc04dfc: 41 be 00 78 beq+ cr7,ffc04e74 <== NEVER TAKEN || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) ffc04e00: 7f c3 f3 78 mr r3,r30 ffc04e04: 38 9f 00 10 addi r4,r31,16 ffc04e08: 7f 85 e3 78 mr r5,r28 ffc04e0c: 7f a6 eb 78 mr r6,r29 ffc04e10: 38 e0 00 00 li r7,0 ffc04e14: 4b ff fc f1 bl ffc04b04 ffc04e18: 2f 83 00 00 cmpwi cr7,r3,0 ffc04e1c: 41 be 00 58 beq+ cr7,ffc04e74 <== NEVER TAKEN || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) ffc04e20: 7f c3 f3 78 mr r3,r30 ffc04e24: 38 9f 00 14 addi r4,r31,20 ffc04e28: 7f 85 e3 78 mr r5,r28 ffc04e2c: 7f a6 eb 78 mr r6,r29 ffc04e30: 38 e0 00 00 li r7,0 ffc04e34: 4b ff fc d1 bl ffc04b04 ffc04e38: 2f 83 00 00 cmpwi cr7,r3,0 ffc04e3c: 41 be 00 38 beq+ cr7,ffc04e74 <== NEVER TAKEN || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) ffc04e40: 7f c3 f3 78 mr r3,r30 ffc04e44: 38 9f 00 18 addi r4,r31,24 ffc04e48: 7f 85 e3 78 mr r5,r28 ffc04e4c: 7f a6 eb 78 mr r6,r29 ffc04e50: 38 e0 00 01 li r7,1 ffc04e54: 4b ff fc b1 bl ffc04b04 ffc04e58: 2f 83 00 00 cmpwi cr7,r3,0 ffc04e5c: 41 9e 00 18 beq- cr7,ffc04e74 return 0; pwd->pw_uid = pwuid; ffc04e60: 80 01 00 08 lwz r0,8(r1) pwd->pw_gid = pwgid; return 1; ffc04e64: 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; ffc04e68: b0 1f 00 08 sth r0,8(r31) pwd->pw_gid = pwgid; ffc04e6c: 80 01 00 0c lwz r0,12(r1) ffc04e70: b0 1f 00 0a sth r0,10(r31) return 1; } ffc04e74: 39 61 00 38 addi r11,r1,56 ffc04e78: 7f 63 db 78 mr r3,r27 ffc04e7c: 4b ff ba 3c b ffc008b8 <_restgpr_27_x> =============================================================================== ffc06324 : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06324: 94 21 ff f0 stwu r1,-16(r1) ffc06328: 7c 08 02 a6 mflr r0 ffc0632c: 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)) { ffc06330: 80 04 00 3c lwz r0,60(r4) /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06334: bf c1 00 08 stmw r30,8(r1) ffc06338: 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)) { ffc0633c: 70 09 0e 78 andi. r9,r0,3704 /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06340: 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)) { ffc06344: 41 a2 00 38 beq+ ffc0637c <== NEVER TAKEN rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06348: 80 64 00 18 lwz r3,24(r4) ffc0634c: 38 a0 00 00 li r5,0 ffc06350: 38 80 00 00 li r4,0 ffc06354: 48 00 15 55 bl ffc078a8 i = iproc (c, tty); ffc06358: 7f c3 f3 78 mr r3,r30 ffc0635c: 7f e4 fb 78 mr r4,r31 ffc06360: 4b ff fe 15 bl ffc06174 ffc06364: 7c 7e 1b 78 mr r30,r3 rtems_semaphore_release (tty->osem); ffc06368: 80 7f 00 18 lwz r3,24(r31) ffc0636c: 48 00 16 65 bl ffc079d0 } else { i = iproc (c, tty); } return i; } ffc06370: 39 61 00 10 addi r11,r1,16 ffc06374: 7f c3 f3 78 mr r3,r30 ffc06378: 48 00 dd e0 b ffc14158 <_restgpr_30_x> ffc0637c: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc06380: bb c1 00 08 lmw r30,8(r1) <== NOT EXECUTED ffc06384: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc06388: 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); ffc0638c: 4b ff fd e8 b ffc06174 <== NOT EXECUTED =============================================================================== ffc07cac : #include int statvfs (const char *path, struct statvfs *sb) { ffc07cac: 94 21 ff c8 stwu r1,-56(r1) ffc07cb0: 7c 08 02 a6 mflr r0 ffc07cb4: bf a1 00 2c stmw r29,44(r1) ffc07cb8: 7c 7f 1b 78 mr r31,r3 ffc07cbc: 7c 9e 23 78 mr r30,r4 ffc07cc0: 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 ) ) ffc07cc4: 48 00 c8 51 bl ffc14514 ffc07cc8: 7c 64 1b 78 mr r4,r3 ffc07ccc: 7f e3 fb 78 mr r3,r31 ffc07cd0: 3b e1 00 08 addi r31,r1,8 ffc07cd4: 38 a0 00 00 li r5,0 ffc07cd8: 7f e6 fb 78 mr r6,r31 ffc07cdc: 38 e0 00 01 li r7,1 ffc07ce0: 4b ff ea 15 bl ffc066f4 return -1; ffc07ce4: 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 ) ) ffc07ce8: 2f 83 00 00 cmpwi cr7,r3,0 ffc07cec: 40 be 00 3c bne+ cr7,ffc07d28 <== NEVER TAKEN return -1; mt_entry = loc.mt_entry; ffc07cf0: 83 a1 00 18 lwz r29,24(r1) fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); ffc07cf4: 38 80 00 00 li r4,0 ffc07cf8: 38 a0 00 38 li r5,56 ffc07cfc: 7f c3 f3 78 mr r3,r30 ffc07d00: 48 00 b5 a5 bl ffc132a4 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); ffc07d04: 81 3d 00 28 lwz r9,40(r29) ffc07d08: 38 7d 00 1c addi r3,r29,28 ffc07d0c: 80 09 00 44 lwz r0,68(r9) ffc07d10: 7f c4 f3 78 mr r4,r30 ffc07d14: 7c 09 03 a6 mtctr r0 ffc07d18: 4e 80 04 21 bctrl ffc07d1c: 7c 7d 1b 78 mr r29,r3 rtems_filesystem_freenode( &loc ); ffc07d20: 7f e3 fb 78 mr r3,r31 ffc07d24: 4b ff ea c5 bl ffc067e8 return result; } ffc07d28: 39 61 00 38 addi r11,r1,56 ffc07d2c: 7f a3 eb 78 mr r3,r29 ffc07d30: 4b ff a9 30 b ffc02660 <_restgpr_29_x> =============================================================================== ffc0673c : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { ffc0673c: 94 21 ff f0 stwu r1,-16(r1) ffc06740: 7c 08 02 a6 mflr r0 ffc06744: 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; ffc06748: 80 03 01 28 lwz r0,296(r3) fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { ffc0674c: 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 ) { ffc06750: 2f 80 00 00 cmpwi cr7,r0,0 ffc06754: 41 9e 00 30 beq- cr7,ffc06784 <== NEVER TAKEN current_reent = _Thread_Executing->libc_reent; ffc06758: 3f e0 00 00 lis r31,0 ffc0675c: 3b ff 2d 98 addi r31,r31,11672 ffc06760: 81 3f 00 0c lwz r9,12(r31) _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); ffc06764: 3c 80 ff c0 lis r4,-64 ffc06768: 38 84 67 8c addi r4,r4,26508 * 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; ffc0676c: 83 c9 01 28 lwz r30,296(r9) _Thread_Executing->libc_reent = this_reent; ffc06770: 90 09 01 28 stw r0,296(r9) _fwalk (t->libc_reent, sync_wrapper); ffc06774: 80 63 01 28 lwz r3,296(r3) ffc06778: 48 00 b1 29 bl ffc118a0 <_fwalk> _Thread_Executing->libc_reent = current_reent; ffc0677c: 81 3f 00 0c lwz r9,12(r31) ffc06780: 93 c9 01 28 stw r30,296(r9) } } ffc06784: 39 61 00 10 addi r11,r1,16 ffc06788: 4b ff a5 9c b ffc00d24 <_restgpr_30_x> =============================================================================== ffc0de28 : int fd, int opt, struct termios *tp ) { switch (opt) { ffc0de28: 2c 04 00 00 cmpwi r4,0 int tcsetattr( int fd, int opt, struct termios *tp ) { ffc0de2c: 94 21 ff f0 stwu r1,-16(r1) ffc0de30: 7c 08 02 a6 mflr r0 ffc0de34: bf c1 00 08 stmw r30,8(r1) ffc0de38: 7c 7e 1b 78 mr r30,r3 ffc0de3c: 7c bf 2b 78 mr r31,r5 ffc0de40: 90 01 00 14 stw r0,20(r1) switch (opt) { ffc0de44: 41 82 00 3c beq- ffc0de80 ffc0de48: 2f 84 00 01 cmpwi cr7,r4,1 ffc0de4c: 41 9e 00 18 beq- cr7,ffc0de64 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc0de50: 48 00 31 c9 bl ffc11018 <__errno> ffc0de54: 38 00 00 86 li r0,134 ffc0de58: 90 03 00 00 stw r0,0(r3) ffc0de5c: 38 00 ff ff li r0,-1 ffc0de60: 48 00 00 38 b ffc0de98 case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) ffc0de64: 38 80 00 03 li r4,3 ffc0de68: 38 a0 00 00 li r5,0 ffc0de6c: 4c c6 31 82 crclr 4*cr1+eq ffc0de70: 4b ff fb 4d bl ffc0d9bc return -1; ffc0de74: 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) ffc0de78: 2f 83 00 00 cmpwi cr7,r3,0 ffc0de7c: 41 9c 00 1c blt- cr7,ffc0de98 <== NEVER TAKEN return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); ffc0de80: 7f c3 f3 78 mr r3,r30 ffc0de84: 38 80 00 02 li r4,2 ffc0de88: 7f e5 fb 78 mr r5,r31 ffc0de8c: 4c c6 31 82 crclr 4*cr1+eq ffc0de90: 4b ff fb 2d bl ffc0d9bc ffc0de94: 7c 60 1b 78 mr r0,r3 } } ffc0de98: 39 61 00 10 addi r11,r1,16 ffc0de9c: 7c 03 03 78 mr r3,r0 ffc0dea0: 4b ff 2b 78 b ffc00a18 <_restgpr_30_x> =============================================================================== ffc07ee4 : #include int unlink( const char *path ) { ffc07ee4: 94 21 ff a8 stwu r1,-88(r1) ffc07ee8: 7d 80 00 26 mfcr r12 ffc07eec: 7c 08 02 a6 mflr r0 ffc07ef0: bf 41 00 40 stmw r26,64(r1) ffc07ef4: 7c 7c 1b 78 mr r28,r3 ffc07ef8: 90 01 00 5c stw r0,92(r1) ffc07efc: 91 81 00 3c stw r12,60(r1) /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); ffc07f00: 4b ff d1 6d bl ffc0506c if ( parentpathlen == 0 ) ffc07f04: 7c 7b 1b 79 mr. r27,r3 ffc07f08: 38 c1 00 0c addi r6,r1,12 ffc07f0c: 40 82 00 1c bne- ffc07f28 rtems_filesystem_get_start_loc( path, &i, &parentloc ); ffc07f10: 7f 83 e3 78 mr r3,r28 ffc07f14: 38 81 00 08 addi r4,r1,8 ffc07f18: 7c c5 33 78 mr r5,r6 ffc07f1c: 4b ff e2 89 bl ffc061a4 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; ffc07f20: 3b a0 00 00 li r29,0 ffc07f24: 48 00 00 28 b ffc07f4c parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, ffc07f28: 7f 83 e3 78 mr r3,r28 ffc07f2c: 7f 64 db 78 mr r4,r27 ffc07f30: 38 a0 00 02 li r5,2 ffc07f34: 38 e0 00 00 li r7,0 ffc07f38: 4b ff d0 d9 bl ffc05010 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; ffc07f3c: 3b 40 ff ff li r26,-1 else { result = rtems_filesystem_evaluate_path( path, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) ffc07f40: 2f 83 00 00 cmpwi cr7,r3,0 ffc07f44: 40 9e 00 e4 bne- cr7,ffc08028 <== NEVER TAKEN return -1; free_parentloc = true; ffc07f48: 3b a0 00 01 li r29,1 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc07f4c: 3b e1 00 20 addi r31,r1,32 ffc07f50: 3b c1 00 0c addi r30,r1,12 ffc07f54: 7c be a4 aa lswi r5,r30,20 ffc07f58: 7c bf a5 aa stswi r5,r31,20 name = path + parentpathlen; ffc07f5c: 7f 9c da 14 add r28,r28,r27 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc07f60: 7f 83 e3 78 mr r3,r28 ffc07f64: 48 00 c5 7d bl ffc144e0 ffc07f68: 7c 64 1b 78 mr r4,r3 ffc07f6c: 7f 83 e3 78 mr r3,r28 ffc07f70: 4b ff d1 45 bl ffc050b4 ffc07f74: 7f 9c 1a 14 add r28,r28,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc07f78: 7f 83 e3 78 mr r3,r28 ffc07f7c: 48 00 c5 65 bl ffc144e0 ffc07f80: 38 a0 00 00 li r5,0 ffc07f84: 7c 64 1b 78 mr r4,r3 ffc07f88: 7f e6 fb 78 mr r6,r31 ffc07f8c: 7f 83 e3 78 mr r3,r28 ffc07f90: 38 e0 00 00 li r7,0 ffc07f94: 4b ff cf f9 bl ffc04f8c 0, &loc, false ); if ( result != 0 ) { ffc07f98: 2f 83 00 00 cmpwi cr7,r3,0 ffc07f9c: 41 be 00 14 beq+ cr7,ffc07fb0 if ( free_parentloc ) ffc07fa0: 2f 9d 00 00 cmpwi cr7,r29,0 rtems_filesystem_freenode( &parentloc ); return -1; ffc07fa4: 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 ) ffc07fa8: 41 be 00 80 beq+ cr7,ffc08028 <== NEVER TAKEN ffc07fac: 48 00 00 74 b ffc08020 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { ffc07fb0: 81 21 00 2c lwz r9,44(r1) ffc07fb4: 7f e3 fb 78 mr r3,r31 ffc07fb8: 2e 1d 00 00 cmpwi cr4,r29,0 ffc07fbc: 80 09 00 10 lwz r0,16(r9) ffc07fc0: 7c 09 03 a6 mtctr r0 ffc07fc4: 4e 80 04 21 bctrl ffc07fc8: 2f 83 00 01 cmpwi cr7,r3,1 ffc07fcc: 40 be 00 2c bne+ cr7,ffc07ff8 rtems_filesystem_freenode( &loc ); ffc07fd0: 7f e3 fb 78 mr r3,r31 ffc07fd4: 4b ff d1 31 bl ffc05104 if ( free_parentloc ) ffc07fd8: 41 b2 00 0c beq+ cr4,ffc07fe4 rtems_filesystem_freenode( &parentloc ); ffc07fdc: 7f c3 f3 78 mr r3,r30 ffc07fe0: 4b ff d1 25 bl ffc05104 rtems_set_errno_and_return_minus_one( EISDIR ); ffc07fe4: 48 00 b3 5d bl ffc13340 <__errno> ffc07fe8: 38 00 00 15 li r0,21 ffc07fec: 90 03 00 00 stw r0,0(r3) ffc07ff0: 3b 40 ff ff li r26,-1 ffc07ff4: 48 00 00 34 b ffc08028 } result = (*loc.ops->unlink_h)( &parentloc, &loc ); ffc07ff8: 81 21 00 2c lwz r9,44(r1) ffc07ffc: 7f c3 f3 78 mr r3,r30 ffc08000: 7f e4 fb 78 mr r4,r31 ffc08004: 80 09 00 0c lwz r0,12(r9) ffc08008: 7c 09 03 a6 mtctr r0 ffc0800c: 4e 80 04 21 bctrl ffc08010: 7c 7a 1b 78 mr r26,r3 rtems_filesystem_freenode( &loc ); ffc08014: 7f e3 fb 78 mr r3,r31 ffc08018: 4b ff d0 ed bl ffc05104 if ( free_parentloc ) ffc0801c: 41 b2 00 0c beq+ cr4,ffc08028 rtems_filesystem_freenode( &parentloc ); ffc08020: 7f c3 f3 78 mr r3,r30 ffc08024: 4b ff d0 e1 bl ffc05104 return result; } ffc08028: 81 81 00 3c lwz r12,60(r1) ffc0802c: 39 61 00 58 addi r11,r1,88 ffc08030: 7f 43 d3 78 mr r3,r26 ffc08034: 7d 80 81 20 mtcrf 8,r12 ffc08038: 48 01 01 ec b ffc18224 <_restgpr_26_x> =============================================================================== ffc081e8 : */ int unmount( const char *path ) { ffc081e8: 94 21 ff d0 stwu r1,-48(r1) ffc081ec: 7c 08 02 a6 mflr r0 ffc081f0: bf c1 00 28 stmw r30,40(r1) ffc081f4: 7c 7f 1b 78 mr r31,r3 ffc081f8: 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 ) ) ffc081fc: 48 00 96 0d bl ffc11808 ffc08200: 7c 64 1b 78 mr r4,r3 ffc08204: 7f e3 fb 78 mr r3,r31 ffc08208: 3b e1 00 08 addi r31,r1,8 ffc0820c: 38 a0 00 00 li r5,0 ffc08210: 7f e6 fb 78 mr r6,r31 ffc08214: 38 e0 00 01 li r7,1 ffc08218: 4b ff cd 09 bl ffc04f20 ffc0821c: 2f 83 00 00 cmpwi cr7,r3,0 ffc08220: 40 9e 01 1c bne- cr7,ffc0833c return -1; mt_entry = loc.mt_entry; ffc08224: 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 ){ ffc08228: 80 01 00 08 lwz r0,8(r1) ffc0822c: 81 3e 00 1c lwz r9,28(r30) ffc08230: 7f 89 00 00 cmpw cr7,r9,r0 ffc08234: 41 be 00 18 beq+ cr7,ffc0824c rtems_filesystem_freenode( &loc ); ffc08238: 7f e3 fb 78 mr r3,r31 ffc0823c: 4b ff cd d9 bl ffc05014 rtems_set_errno_and_return_minus_one( EACCES ); ffc08240: 48 00 7f 1d bl ffc1015c <__errno> ffc08244: 38 00 00 0d li r0,13 ffc08248: 48 00 00 50 b ffc08298 /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); ffc0824c: 7f e3 fb 78 mr r3,r31 ffc08250: 4b ff cd c5 bl ffc05014 * 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 ) ffc08254: 3d 20 00 00 lis r9,0 ffc08258: 81 29 27 94 lwz r9,10132(r9) ffc0825c: 80 09 00 14 lwz r0,20(r9) ffc08260: 7f 80 f0 00 cmpw cr7,r0,r30 ffc08264: 41 9e 00 2c beq- cr7,ffc08290 /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, ffc08268: 3c 60 ff c1 lis r3,-63 ffc0826c: 80 9e 00 2c lwz r4,44(r30) ffc08270: 38 63 81 d4 addi r3,r3,-32300 ffc08274: 4b ff d7 c5 bl ffc05a38 ffc08278: 2f 83 00 00 cmpwi cr7,r3,0 ffc0827c: 40 9e 00 14 bne- cr7,ffc08290 * 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 ) ffc08280: 7f c3 f3 78 mr r3,r30 ffc08284: 4b ff d1 91 bl ffc05414 ffc08288: 2f 83 00 01 cmpwi cr7,r3,1 ffc0828c: 40 be 00 14 bne+ cr7,ffc082a0 rtems_set_errno_and_return_minus_one( EBUSY ); ffc08290: 48 00 7e cd bl ffc1015c <__errno> ffc08294: 38 00 00 10 li r0,16 ffc08298: 90 03 00 00 stw r0,0(r3) ffc0829c: 48 00 00 a0 b ffc0833c * 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 ) ffc082a0: 81 3e 00 14 lwz r9,20(r30) ffc082a4: 7f c3 f3 78 mr r3,r30 return -1; ffc082a8: 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 ) ffc082ac: 80 09 00 28 lwz r0,40(r9) ffc082b0: 7c 09 03 a6 mtctr r0 ffc082b4: 4e 80 04 21 bctrl ffc082b8: 2f 83 00 00 cmpwi cr7,r3,0 ffc082bc: 40 be 00 84 bne+ cr7,ffc08340 <== 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){ ffc082c0: 81 3e 00 28 lwz r9,40(r30) ffc082c4: 7f c3 f3 78 mr r3,r30 ffc082c8: 80 09 00 2c lwz r0,44(r9) ffc082cc: 7c 09 03 a6 mtctr r0 ffc082d0: 4e 80 04 21 bctrl ffc082d4: 2f 83 00 00 cmpwi cr7,r3,0 ffc082d8: 41 be 00 28 beq+ cr7,ffc08300 <== ALWAYS TAKEN if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) ffc082dc: 81 3e 00 14 lwz r9,20(r30) <== NOT EXECUTED ffc082e0: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc082e4: 80 09 00 20 lwz r0,32(r9) <== NOT EXECUTED ffc082e8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc082ec: 4e 80 04 21 bctrl <== NOT EXECUTED ffc082f0: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc082f4: 41 be 00 4c beq+ cr7,ffc08340 <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); ffc082f8: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc082fc: 48 00 11 ad bl ffc094a8 <== 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 ); ffc08300: 3f e0 00 00 lis r31,0 ffc08304: 80 7f 28 1c lwz r3,10268(r31) ffc08308: 38 80 00 00 li r4,0 ffc0830c: 38 a0 00 00 li r5,0 ffc08310: 48 00 0a 1d bl ffc08d2c */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc08314: 7f c3 f3 78 mr r3,r30 ffc08318: 48 00 15 39 bl ffc09850 <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc0831c: 80 7f 28 1c lwz r3,10268(r31) */ rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; ffc08320: 3b e0 00 00 li r31,0 ffc08324: 48 00 0b 31 bl ffc08e54 /* * 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 ); ffc08328: 38 7e 00 08 addi r3,r30,8 ffc0832c: 4b ff cc e9 bl ffc05014 free( mt_entry ); ffc08330: 7f c3 f3 78 mr r3,r30 ffc08334: 4b ff cd 0d bl ffc05040 return 0; ffc08338: 48 00 00 08 b ffc08340 * 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; ffc0833c: 3b e0 ff ff li r31,-1 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } ffc08340: 39 61 00 30 addi r11,r1,48 ffc08344: 7f e3 fb 78 mr r3,r31 ffc08348: 48 00 d8 f8 b ffc15c40 <_restgpr_30_x> =============================================================================== ffc06e50 : */ void vprintk( const char *fmt, va_list ap ) { ffc06e50: 94 21 ff a8 stwu r1,-88(r1) ffc06e54: 7c 08 02 a6 mflr r0 ffc06e58: be 81 00 28 stmw r20,40(r1) ffc06e5c: 7c 7f 1b 78 mr r31,r3 ffc06e60: 7c 9e 23 78 mr r30,r4 ffc06e64: 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); ffc06e68: 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( ffc06e6c: 3a 81 00 08 addi r20,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)])]); ffc06e70: 3e a0 ff c1 lis r21,-63 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; ffc06e74: 3e c0 ff c1 lis r22,-63 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { ffc06e78: 48 00 03 28 b ffc071a0 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { ffc06e7c: 2f 83 00 25 cmpwi cr7,r3,37 ffc06e80: 40 9e 01 f4 bne- cr7,ffc07074 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { ffc06e84: 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 = ' '; ffc06e88: 3a e0 00 20 li r23,32 if (*fmt != '%') { BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { ffc06e8c: 2f 80 00 30 cmpwi cr7,r0,48 ffc06e90: 40 be 00 0c bne+ cr7,ffc06e9c lead = '0'; fmt++; ffc06e94: 3b ff 00 01 addi r31,r31,1 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; ffc06e98: 3a e0 00 30 li r23,48 fmt++; } if (*fmt == '-' ) { ffc06e9c: 88 1f 00 00 lbz r0,0(r31) { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; ffc06ea0: 3b 00 00 00 li r24,0 fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { ffc06ea4: 2f 80 00 2d cmpwi cr7,r0,45 ffc06ea8: 40 be 00 0c bne+ cr7,ffc06eb4 minus = true; fmt++; ffc06eac: 3b ff 00 01 addi r31,r31,1 if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; ffc06eb0: 3b 00 00 01 li r24,1 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; ffc06eb4: 3b 80 00 00 li r28,0 ffc06eb8: 48 00 00 10 b ffc06ec8 if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; ffc06ebc: 1f 9c 00 0a mulli r28,r28,10 width += ((unsigned) *fmt - '0'); fmt++; ffc06ec0: 3b ff 00 01 addi r31,r31,1 minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; width += ((unsigned) *fmt - '0'); ffc06ec4: 7f 80 e2 14 add r28,r0,r28 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { ffc06ec8: 88 7f 00 00 lbz r3,0(r31) ffc06ecc: 38 03 ff d0 addi r0,r3,-48 ffc06ed0: 54 09 06 3e clrlwi r9,r0,24 ffc06ed4: 2b 89 00 09 cmplwi cr7,r9,9 ffc06ed8: 40 9d ff e4 ble+ cr7,ffc06ebc width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { ffc06edc: 2f 83 00 6c cmpwi cr7,r3,108 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { ffc06ee0: 7f 99 e3 78 mr r25,r28 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { ffc06ee4: 40 be 00 08 bne+ cr7,ffc06eec lflag = true; c = *++fmt; ffc06ee8: 8c 7f 00 01 lbzu r3,1(r31) } if ( c == 'c' ) { ffc06eec: 2f 83 00 63 cmpwi cr7,r3,99 ffc06ef0: 40 be 00 40 bne+ cr7,ffc06f30 /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); ffc06ef4: 89 7e 00 00 lbz r11,0(r30) ffc06ef8: 2b 8b 00 08 cmplwi cr7,r11,8 ffc06efc: 40 9c 00 1c bge- cr7,ffc06f18 <== NEVER TAKEN ffc06f00: 81 3e 00 08 lwz r9,8(r30) ffc06f04: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc06f08: 39 6b 00 01 addi r11,r11,1 ffc06f0c: 7d 29 02 14 add r9,r9,r0 ffc06f10: 99 7e 00 00 stb r11,0(r30) ffc06f14: 48 00 00 10 b ffc06f24 ffc06f18: 81 3e 00 04 lwz r9,4(r30) <== NOT EXECUTED ffc06f1c: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc06f20: 90 1e 00 04 stw r0,4(r30) <== NOT EXECUTED BSP_output_char(chr); ffc06f24: 80 1b 27 14 lwz r0,10004(r27) ffc06f28: 88 69 00 03 lbz r3,3(r9) ffc06f2c: 48 00 01 4c b ffc07078 continue; } if ( c == 's' ) { ffc06f30: 2f 83 00 73 cmpwi cr7,r3,115 ffc06f34: 40 be 00 e8 bne+ cr7,ffc0701c unsigned i, len; char *s, *str; str = va_arg(ap, char *); ffc06f38: 89 7e 00 00 lbz r11,0(r30) ffc06f3c: 2b 8b 00 08 cmplwi cr7,r11,8 ffc06f40: 40 9c 00 1c bge- cr7,ffc06f5c <== NEVER TAKEN ffc06f44: 81 3e 00 08 lwz r9,8(r30) ffc06f48: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc06f4c: 39 6b 00 01 addi r11,r11,1 ffc06f50: 7d 29 02 14 add r9,r9,r0 ffc06f54: 99 7e 00 00 stb r11,0(r30) ffc06f58: 48 00 00 10 b ffc06f68 ffc06f5c: 81 3e 00 04 lwz r9,4(r30) <== NOT EXECUTED ffc06f60: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc06f64: 90 1e 00 04 stw r0,4(r30) <== NOT EXECUTED ffc06f68: 83 49 00 00 lwz r26,0(r9) if ( str == NULL ) { ffc06f6c: 2f 9a 00 00 cmpwi cr7,r26,0 ffc06f70: 40 be 00 08 bne+ cr7,ffc06f78 str = ""; ffc06f74: 3b 56 5d f7 addi r26,r22,24055 } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) ffc06f78: 3b a0 00 00 li r29,0 ffc06f7c: 48 00 00 08 b ffc06f84 ffc06f80: 3b bd 00 01 addi r29,r29,1 ffc06f84: 7c 1a e8 ae lbzx r0,r26,r29 ffc06f88: 2f 80 00 00 cmpwi cr7,r0,0 ffc06f8c: 40 9e ff f4 bne+ cr7,ffc06f80 ; /* leading spaces */ if ( !minus ) ffc06f90: 2f 98 00 00 cmpwi cr7,r24,0 ffc06f94: 7f b9 eb 78 mr r25,r29 ffc06f98: 41 9e 00 1c beq- cr7,ffc06fb4 ffc06f9c: 48 00 00 20 b ffc06fbc for ( i=len ; i BSP_output_char(' '); /* no width option */ if (width == 0) { ffc06fbc: 2f 9c 00 00 cmpwi cr7,r28,0 ffc06fc0: 40 9e 00 10 bne- cr7,ffc06fd0 width = len; } /* output the string */ for ( i=0 ; i ffc06fcc: 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( ffc06fd0: 3b 5a ff ff addi r26,r26,-1 ffc06fd4: 48 00 00 10 b ffc06fe4 width = len; } /* output the string */ for ( i=0 ; i BSP_output_char(*str); /* trailing spaces */ if ( minus ) ffc06ff0: 2f 98 00 00 cmpwi cr7,r24,0 ffc06ff4: 41 9e 01 a8 beq- cr7,ffc0719c ffc06ff8: 48 00 00 18 b ffc07010 for ( i=len ; i ffc07018: 48 00 01 84 b ffc0719c continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { ffc0701c: 2f 83 00 6f cmpwi cr7,r3,111 ffc07020: 41 9e 00 64 beq- cr7,ffc07084 ffc07024: 2f 83 00 4f cmpwi cr7,r3,79 ffc07028: 41 9e 00 5c beq- cr7,ffc07084 base = 8; sign = false; } else if ( c == 'i' || c == 'I' || ffc0702c: 2f 83 00 69 cmpwi cr7,r3,105 ffc07030: 41 9e 00 60 beq- cr7,ffc07090 ffc07034: 2f 83 00 49 cmpwi cr7,r3,73 ffc07038: 41 9e 00 58 beq- cr7,ffc07090 ffc0703c: 2f 83 00 64 cmpwi cr7,r3,100 ffc07040: 41 9e 00 50 beq- cr7,ffc07090 c == 'd' || c == 'D' ) { ffc07044: 2f 83 00 44 cmpwi cr7,r3,68 ffc07048: 41 9e 00 48 beq- cr7,ffc07090 base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { ffc0704c: 2f 83 00 75 cmpwi cr7,r3,117 ffc07050: 41 9e 00 48 beq- cr7,ffc07098 ffc07054: 2f 83 00 55 cmpwi cr7,r3,85 ffc07058: 41 9e 00 40 beq- cr7,ffc07098 base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { ffc0705c: 2f 83 00 78 cmpwi cr7,r3,120 ffc07060: 41 9e 00 44 beq- cr7,ffc070a4 ffc07064: 2f 83 00 58 cmpwi cr7,r3,88 ffc07068: 41 9e 00 3c beq- cr7,ffc070a4 base = 16; sign = false; } else if ( c == 'p' ) { ffc0706c: 2f 83 00 70 cmpwi cr7,r3,112 ffc07070: 41 9e 00 34 beq- cr7,ffc070a4 base = 16; sign = false; lflag = true; } else { BSP_output_char(c); ffc07074: 80 1b 27 14 lwz r0,10004(r27) ffc07078: 7c 09 03 a6 mtctr r0 ffc0707c: 4e 80 04 21 bctrl continue; ffc07080: 48 00 01 1c b ffc0719c continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { base = 8; sign = false; ffc07084: 38 00 00 00 li r0,0 ffc07088: 3b a0 00 08 li r29,8 ffc0708c: 48 00 00 20 b ffc070ac } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; ffc07090: 38 00 00 01 li r0,1 ffc07094: 48 00 00 08 b ffc0709c } else if ( c == 'u' || c == 'U' ) { base = 10; sign = false; ffc07098: 38 00 00 00 li r0,0 ffc0709c: 3b a0 00 0a li r29,10 ffc070a0: 48 00 00 0c b ffc070ac } else if ( c == 'x' || c == 'X' ) { base = 16; sign = false; } else if ( c == 'p' ) { base = 16; sign = false; lflag = true; ffc070a4: 38 00 00 00 li r0,0 ffc070a8: 3b a0 00 10 li r29,16 BSP_output_char(c); continue; } printNum( lflag ? va_arg(ap, long) : (long) va_arg(ap, int), ffc070ac: 89 7e 00 00 lbz r11,0(r30) ffc070b0: 2b 8b 00 08 cmplwi cr7,r11,8 ffc070b4: 40 9c 00 1c bge- cr7,ffc070d0 ffc070b8: 81 5e 00 08 lwz r10,8(r30) ffc070bc: 55 69 10 3a rlwinm r9,r11,2,0,29 ffc070c0: 39 6b 00 01 addi r11,r11,1 ffc070c4: 7d 2a 4a 14 add r9,r10,r9 ffc070c8: 99 7e 00 00 stb r11,0(r30) } else { BSP_output_char(c); continue; } printNum( ffc070cc: 48 00 00 10 b ffc070dc lflag ? va_arg(ap, long) : (long) va_arg(ap, int), ffc070d0: 81 3e 00 04 lwz r9,4(r30) ffc070d4: 39 69 00 04 addi r11,r9,4 ffc070d8: 91 7e 00 04 stw r11,4(r30) unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { ffc070dc: 2f 80 00 00 cmpwi cr7,r0,0 } else { BSP_output_char(c); continue; } printNum( ffc070e0: 83 49 00 00 lwz r26,0(r9) unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { ffc070e4: 41 9e 00 30 beq- cr7,ffc07114 ffc070e8: 2f 9a 00 00 cmpwi cr7,r26,0 ffc070ec: 40 bc 00 28 bge+ cr7,ffc07114 BSP_output_char('-'); ffc070f0: 80 1b 27 14 lwz r0,10004(r27) ffc070f4: 38 60 00 2d li r3,45 unsigned_num = (unsigned long) -num; ffc070f8: 7f 5a 00 d0 neg r26,r26 unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); ffc070fc: 7c 09 03 a6 mtctr r0 ffc07100: 4e 80 04 21 bctrl unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; ffc07104: 2f 9c 00 00 cmpwi cr7,r28,0 ffc07108: 41 9e 00 10 beq- cr7,ffc07118 ffc0710c: 3b 3c ff ff addi r25,r28,-1 ffc07110: 48 00 00 08 b ffc07118 } else { unsigned_num = (unsigned long) num; ffc07114: 7f 99 e3 78 mr r25,r28 } count = 0; ffc07118: 3b 80 00 00 li r28,0 ffc0711c: 48 00 00 14 b ffc07130 while ((n = unsigned_num / base) > 0) { toPrint[count++] = (char) (unsigned_num - (n * base)); ffc07120: 7d 60 e9 d6 mullw r11,r0,r29 ffc07124: 7f 4b d0 50 subf r26,r11,r26 ffc07128: 9b 49 00 08 stb r26,8(r9) ffc0712c: 7c 1a 03 78 mr r26,r0 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { ffc07130: 7c 1a eb 96 divwu r0,r26,r29 ffc07134: 2f 80 00 00 cmpwi cr7,r0,0 ffc07138: 7d 21 e2 14 add r9,r1,r28 ffc0713c: 3b 9c 00 01 addi r28,r28,1 ffc07140: 40 9e ff e0 bne+ cr7,ffc07120 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; ffc07144: 9b 49 00 08 stb r26,8(r9) for (n=maxwidth ; n > count; n-- ) ffc07148: 7f 3d cb 78 mr r29,r25 ffc0714c: 48 00 00 18 b ffc07164 BSP_output_char(lead); ffc07150: 80 1b 27 14 lwz r0,10004(r27) ffc07154: 7e e3 bb 78 mr r3,r23 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) ffc07158: 3b bd ff ff addi r29,r29,-1 BSP_output_char(lead); ffc0715c: 7c 09 03 a6 mtctr r0 ffc07160: 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-- ) ffc07164: 7f 9d e0 40 cmplw cr7,r29,r28 ffc07168: 41 9d ff e8 bgt+ cr7,ffc07150 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( ffc0716c: 7f 54 e2 14 add r26,r20,r28 ffc07170: 3b a0 00 00 li r29,0 ffc07174: 48 00 00 20 b ffc07194 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)])]); ffc07178: 8d 3a ff ff lbzu r9,-1(r26) ffc0717c: 39 75 5d f8 addi r11,r21,24056 ffc07180: 80 1b 27 14 lwz r0,10004(r27) toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { ffc07184: 3b bd 00 01 addi r29,r29,1 BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); ffc07188: 7c 6b 48 ae lbzx r3,r11,r9 ffc0718c: 7c 09 03 a6 mtctr r0 ffc07190: 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++) { ffc07194: 7f 9d e0 40 cmplw cr7,r29,r28 ffc07198: 41 9c ff e0 blt+ cr7,ffc07178 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { ffc0719c: 3b ff 00 01 addi r31,r31,1 ffc071a0: 88 7f 00 00 lbz r3,0(r31) ffc071a4: 2f 83 00 00 cmpwi cr7,r3,0 ffc071a8: 40 9e fc d4 bne+ cr7,ffc06e7c sign, width, lead ); } } ffc071ac: 39 61 00 58 addi r11,r1,88 ffc071b0: 48 00 cf 80 b ffc14130 <_restgpr_20_x> =============================================================================== ffc14a48 : ssize_t write( int fd, const void *buffer, size_t count ) { ffc14a48: 7c 08 02 a6 mflr r0 ffc14a4c: 7c 2b 0b 78 mr r11,r1 ffc14a50: 94 21 ff f0 stwu r1,-16(r1) ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc14a54: 3d 40 00 00 lis r10,0 ssize_t write( int fd, const void *buffer, size_t count ) { ffc14a58: 90 01 00 14 stw r0,20(r1) ffc14a5c: 4b ff f6 b5 bl ffc14110 <_savegpr_31> ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc14a60: 80 0a 26 cc lwz r0,9932(r10) ffc14a64: 7f 83 00 40 cmplw cr7,r3,r0 ffc14a68: 40 9c 00 20 bge- cr7,ffc14a88 iop = rtems_libio_iop( fd ); ffc14a6c: 3d 40 00 00 lis r10,0 ffc14a70: 83 ea 27 88 lwz r31,10120(r10) ffc14a74: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc14a78: 7f ff 1a 14 add r31,r31,r3 rtems_libio_check_is_open( iop ); ffc14a7c: 80 1f 00 18 lwz r0,24(r31) ffc14a80: 70 0a 01 00 andi. r10,r0,256 ffc14a84: 40 a2 00 10 bne+ ffc14a94 ffc14a88: 4b ff a6 f5 bl ffc0f17c <__errno> ffc14a8c: 38 00 00 09 li r0,9 ffc14a90: 48 00 00 28 b ffc14ab8 rtems_libio_check_buffer( buffer ); ffc14a94: 2f 84 00 00 cmpwi cr7,r4,0 ffc14a98: 41 9e 00 18 beq- cr7,ffc14ab0 <== NEVER TAKEN rtems_libio_check_count( count ); ffc14a9c: 2f 85 00 00 cmpwi cr7,r5,0 ffc14aa0: 38 60 00 00 li r3,0 ffc14aa4: 41 9e 00 5c beq- cr7,ffc14b00 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); ffc14aa8: 70 09 00 04 andi. r9,r0,4 ffc14aac: 40 a2 00 18 bne+ ffc14ac4 ffc14ab0: 4b ff a6 cd bl ffc0f17c <__errno> ffc14ab4: 38 00 00 16 li r0,22 ffc14ab8: 90 03 00 00 stw r0,0(r3) ffc14abc: 38 60 ff ff li r3,-1 ffc14ac0: 48 00 00 40 b ffc14b00 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); ffc14ac4: 81 3f 00 24 lwz r9,36(r31) ffc14ac8: 7f e3 fb 78 mr r3,r31 ffc14acc: 80 09 00 0c lwz r0,12(r9) ffc14ad0: 7c 09 03 a6 mtctr r0 ffc14ad4: 4e 80 04 21 bctrl if ( rc > 0 ) ffc14ad8: 2c 03 00 00 cmpwi r3,0 ffc14adc: 40 81 00 24 ble- ffc14b00 iop->offset += rc; ffc14ae0: 81 7f 00 10 lwz r11,16(r31) ffc14ae4: 7c 6a 1b 78 mr r10,r3 ffc14ae8: 81 9f 00 14 lwz r12,20(r31) ffc14aec: 7c 69 fe 70 srawi r9,r3,31 ffc14af0: 7d 4a 60 14 addc r10,r10,r12 ffc14af4: 7d 29 59 14 adde r9,r9,r11 ffc14af8: 91 3f 00 10 stw r9,16(r31) ffc14afc: 91 5f 00 14 stw r10,20(r31) return rc; } ffc14b00: 39 61 00 10 addi r11,r1,16 ffc14b04: 4b ff f6 58 b ffc1415c <_restgpr_31_x> =============================================================================== ffc0870c : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc0870c: 94 21 ff d8 stwu r1,-40(r1) ffc08710: 7c 08 02 a6 mflr r0 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); ffc08714: 3d 20 00 00 lis r9,0 ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc08718: 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 ); ffc0871c: 80 09 26 cc lwz r0,9932(r9) ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc08720: bf 21 00 0c stmw r25,12(r1) ffc08724: 7c ba 2b 78 mr r26,r5 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); ffc08728: 7f 83 00 40 cmplw cr7,r3,r0 ffc0872c: 40 9c 00 20 bge- cr7,ffc0874c iop = rtems_libio_iop( fd ); ffc08730: 3d 20 00 00 lis r9,0 ffc08734: 83 69 27 88 lwz r27,10120(r9) ffc08738: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc0873c: 7f 7b 1a 14 add r27,r27,r3 rtems_libio_check_is_open( iop ); ffc08740: 80 1b 00 18 lwz r0,24(r27) ffc08744: 70 09 01 00 andi. r9,r0,256 ffc08748: 40 a2 00 10 bne+ ffc08758 ffc0874c: 48 00 7c bd bl ffc10408 <__errno> ffc08750: 38 00 00 09 li r0,9 ffc08754: 48 00 00 78 b ffc087cc rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); ffc08758: 70 09 00 04 andi. r9,r0,4 ffc0875c: 41 82 00 68 beq- ffc087c4 <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) ffc08760: 2f 84 00 00 cmpwi cr7,r4,0 ffc08764: 41 9e 00 60 beq- cr7,ffc087c4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) ffc08768: 2f 85 00 00 cmpwi cr7,r5,0 ffc0876c: 40 9d 00 58 ble- cr7,ffc087c4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc08770: 2f 85 04 00 cmpwi cr7,r5,1024 ffc08774: 41 9d 00 50 bgt- cr7,ffc087c4 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc08778: 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 ) ffc0877c: 7c a9 03 a6 mtctr r5 ffc08780: 7c 89 23 78 mr r9,r4 ffc08784: 38 00 00 01 li r0,1 ffc08788: 39 60 00 00 li r11,0 ffc0878c: 48 00 00 08 b ffc08794 * 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++ ) { ffc08790: 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 ) ffc08794: 81 49 00 00 lwz r10,0(r9) ffc08798: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0879c: 41 9e 00 28 beq- cr7,ffc087c4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) ffc087a0: 81 49 00 04 lwz r10,4(r9) all_zeros = false; ffc087a4: 31 0a ff ff addic r8,r10,-1 ffc087a8: 7d 08 41 10 subfe r8,r8,r8 /* check for wrap */ old = total; total += iov[v].iov_len; ffc087ac: 7d 4b 52 14 add r10,r11,r10 if ( total < old || total > SSIZE_MAX ) ffc087b0: 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; ffc087b4: 7c 00 40 38 and r0,r0,r8 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) ffc087b8: 41 9c 00 0c blt- cr7,ffc087c4 ffc087bc: 2f 8a 7f ff cmpwi cr7,r10,32767 ffc087c0: 40 bd 00 14 ble+ cr7,ffc087d4 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc087c4: 48 00 7c 45 bl ffc10408 <__errno> ffc087c8: 38 00 00 16 li r0,22 ffc087cc: 90 03 00 00 stw r0,0(r3) ffc087d0: 48 00 00 90 b ffc08860 * 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++ ) { ffc087d4: 39 29 00 08 addi r9,r9,8 ffc087d8: 42 00 ff b8 bdnz+ ffc08790 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { ffc087dc: 2f 80 00 00 cmpwi cr7,r0,0 return 0; ffc087e0: 3b a0 00 00 li r29,0 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { ffc087e4: 40 9e 00 80 bne- cr7,ffc08864 ffc087e8: 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 ) ffc087ec: 80 bc 00 04 lwz r5,4(r28) ffc087f0: 2f 85 00 00 cmpwi cr7,r5,0 ffc087f4: 41 be 00 58 beq+ cr7,ffc0884c <== NEVER TAKEN continue; bytes = (*iop->pathinfo.handlers->write_h)( ffc087f8: 81 3b 00 24 lwz r9,36(r27) ffc087fc: 7f 63 db 78 mr r3,r27 ffc08800: 80 9c 00 00 lwz r4,0(r28) ffc08804: 80 09 00 0c lwz r0,12(r9) ffc08808: 7c 09 03 a6 mtctr r0 ffc0880c: 4e 80 04 21 bctrl iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) ffc08810: 2c 03 00 00 cmpwi r3,0 ffc08814: 41 80 00 4c blt- ffc08860 <== NEVER TAKEN return -1; if ( bytes > 0 ) { ffc08818: 41 82 00 28 beq- ffc08840 <== NEVER TAKEN iop->offset += bytes; ffc0881c: 81 3b 00 10 lwz r9,16(r27) ffc08820: 7c 7f 1b 78 mr r31,r3 ffc08824: 81 5b 00 14 lwz r10,20(r27) ffc08828: 7c 7e fe 70 srawi r30,r3,31 total += bytes; ffc0882c: 7f bd 1a 14 add r29,r29,r3 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; ffc08830: 7d 4a f8 14 addc r10,r10,r31 ffc08834: 7d 29 f1 14 adde r9,r9,r30 ffc08838: 91 3b 00 10 stw r9,16(r27) ffc0883c: 91 5b 00 14 stw r10,20(r27) total += bytes; } if (bytes != iov[ v ].iov_len) ffc08840: 80 1c 00 04 lwz r0,4(r28) ffc08844: 7f 83 00 00 cmpw cr7,r3,r0 ffc08848: 40 9e 00 1c bne- cr7,ffc08864 <== NEVER TAKEN } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc0884c: 3b 39 00 01 addi r25,r25,1 ffc08850: 7f 99 d0 00 cmpw cr7,r25,r26 ffc08854: 3b 9c 00 08 addi r28,r28,8 ffc08858: 41 9c ff 94 blt+ cr7,ffc087ec ffc0885c: 48 00 00 08 b ffc08864 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; ffc08860: 3b a0 ff ff li r29,-1 if (bytes != iov[ v ].iov_len) break; } return total; } ffc08864: 39 61 00 28 addi r11,r1,40 ffc08868: 7f a3 eb 78 mr r3,r29 ffc0886c: 4b ff 83 74 b ffc00be0 <_restgpr_25_x>