=============================================================================== ffc0c024 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { ffc0c024: 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; ffc0c028: 81 23 00 10 lwz r9,16(r3) switch( node->type ) { ffc0c02c: 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; ffc0c030: 81 29 00 34 lwz r9,52(r9) switch( node->type ) { ffc0c034: 38 0b ff ff addi r0,r11,-1 ffc0c038: 2b 80 00 06 cmplwi cr7,r0,6 ffc0c03c: 41 9d 00 50 bgt- cr7,ffc0c08c <== NEVER TAKEN ffc0c040: 3d 60 ff c2 lis r11,-62 ffc0c044: 39 6b c4 14 addi r11,r11,-15340 ffc0c048: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0c04c: 7c 0b 00 2e lwzx r0,r11,r0 ffc0c050: 7d 60 5a 14 add r11,r0,r11 ffc0c054: 7d 69 03 a6 mtctr r11 ffc0c058: 4e 80 04 20 bctr case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; ffc0c05c: 80 09 00 0c lwz r0,12(r9) ffc0c060: 48 00 00 28 b ffc0c088 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; ffc0c064: 3d 20 ff c2 lis r9,-62 ffc0c068: 38 09 c4 3c addi r0,r9,-15300 ffc0c06c: 48 00 00 1c b ffc0c088 break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; ffc0c070: 3d 20 ff c2 lis r9,-62 ffc0c074: 38 09 c4 ac addi r0,r9,-15188 ffc0c078: 48 00 00 10 b ffc0c088 break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; ffc0c07c: 80 09 00 08 lwz r0,8(r9) ffc0c080: 48 00 00 08 b ffc0c088 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; ffc0c084: 80 09 00 10 lwz r0,16(r9) ffc0c088: 90 03 00 08 stw r0,8(r3) break; } return 0; } ffc0c08c: 38 60 00 00 li r3,0 ffc0c090: 4e 80 00 20 blr =============================================================================== ffc0be18 : IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) ffc0be18: 2c 03 00 00 cmpwi r3,0 IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { ffc0be1c: 94 21 ff e0 stwu r1,-32(r1) ffc0be20: 7c 08 02 a6 mflr r0 ffc0be24: bf 61 00 0c stmw r27,12(r1) ffc0be28: 7c 9f 23 78 mr r31,r4 ffc0be2c: 7c fe 3b 78 mr r30,r7 ffc0be30: 90 01 00 24 stw r0,36(r1) /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; ffc0be34: 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 ) ffc0be38: 41 82 01 24 beq- ffc0bf5c <== NEVER TAKEN fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && ffc0be3c: 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; ffc0be40: 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; ffc0be44: 83 83 00 00 lwz r28,0(r3) fs_info = parent_loc->mt_entry->fs_info; ffc0be48: 83 a9 00 34 lwz r29,52(r9) /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && ffc0be4c: 40 9e 00 18 bne- cr7,ffc0be64 ffc0be50: 81 3d 00 10 lwz r9,16(r29) ffc0be54: 3d 60 ff c2 lis r11,-62 ffc0be58: 38 0b c3 ac addi r0,r11,-15444 ffc0be5c: 7f 89 00 00 cmpw cr7,r9,r0 ffc0be60: 41 9e 00 fc beq- cr7,ffc0bf5c return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); ffc0be64: 3d 20 00 00 lis r9,0 ffc0be68: 81 29 27 3c lwz r9,10044(r9) ffc0be6c: 7c a4 2b 78 mr r4,r5 ffc0be70: 7f e3 fb 78 mr r3,r31 ffc0be74: 80 09 00 2c lwz r0,44(r9) ffc0be78: 7c c5 00 78 andc r5,r6,r0 ffc0be7c: 4b ff ff 19 bl ffc0bd94 if ( !node ) ffc0be80: 7c 7b 1b 79 mr. r27,r3 ffc0be84: 41 82 00 d8 beq- ffc0bf5c return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { ffc0be88: 2f 9f 00 01 cmpwi cr7,r31,1 ffc0be8c: 40 be 00 1c bne+ cr7,ffc0bea8 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 ); ffc0be90: 39 3b 00 54 addi r9,r27,84 head->next = tail; ffc0be94: 91 3b 00 50 stw r9,80(r27) head->previous = NULL; ffc0be98: 39 20 00 00 li r9,0 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 ); ffc0be9c: 38 1b 00 50 addi r0,r27,80 head->next = tail; head->previous = NULL; ffc0bea0: 91 3b 00 54 stw r9,84(r27) ffc0bea4: 48 00 00 54 b ffc0bef8 rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { ffc0bea8: 2f 9f 00 03 cmpwi cr7,r31,3 ffc0beac: 41 9e 00 0c beq- cr7,ffc0beb8 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { ffc0beb0: 2f 9f 00 04 cmpwi cr7,r31,4 ffc0beb4: 40 be 00 0c bne+ cr7,ffc0bec0 node->info.sym_link.name = info->sym_link.name; ffc0beb8: 80 1e 00 00 lwz r0,0(r30) ffc0bebc: 48 00 00 7c b ffc0bf38 } else if ( type == IMFS_DEVICE ) { ffc0bec0: 2f 9f 00 02 cmpwi cr7,r31,2 ffc0bec4: 40 be 00 18 bne+ cr7,ffc0bedc node->info.device.major = info->device.major; ffc0bec8: 80 1e 00 00 lwz r0,0(r30) ffc0becc: 90 1b 00 50 stw r0,80(r27) node->info.device.minor = info->device.minor; ffc0bed0: 80 1e 00 04 lwz r0,4(r30) ffc0bed4: 90 1b 00 54 stw r0,84(r27) ffc0bed8: 48 00 00 64 b ffc0bf3c } else if ( type == IMFS_LINEAR_FILE ) { ffc0bedc: 2f 9f 00 06 cmpwi cr7,r31,6 ffc0bee0: 40 be 00 20 bne+ cr7,ffc0bf00 node->info.linearfile.size = 0; ffc0bee4: 39 40 00 00 li r10,0 ffc0bee8: 39 60 00 00 li r11,0 ffc0beec: 91 5b 00 50 stw r10,80(r27) node->info.linearfile.direct = 0; ffc0bef0: 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; ffc0bef4: 91 7b 00 54 stw r11,84(r27) node->info.linearfile.direct = 0; ffc0bef8: 90 1b 00 58 stw r0,88(r27) ffc0befc: 48 00 00 40 b ffc0bf3c } else if ( type == IMFS_MEMORY_FILE ) { ffc0bf00: 2f 9f 00 05 cmpwi cr7,r31,5 ffc0bf04: 40 be 00 28 bne+ cr7,ffc0bf2c node->info.file.size = 0; node->info.file.indirect = 0; ffc0bf08: 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; ffc0bf0c: 39 40 00 00 li r10,0 node->info.file.indirect = 0; ffc0bf10: 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; ffc0bf14: 39 60 00 00 li r11,0 ffc0bf18: 91 5b 00 50 stw r10,80(r27) ffc0bf1c: 91 7b 00 54 stw r11,84(r27) node->info.file.indirect = 0; node->info.file.doubly_indirect = 0; ffc0bf20: 90 1b 00 5c stw r0,92(r27) node->info.file.triply_indirect = 0; ffc0bf24: 90 1b 00 60 stw r0,96(r27) ffc0bf28: 48 00 00 14 b ffc0bf3c } else if ( type == IMFS_FIFO ) { ffc0bf2c: 2f 9f 00 07 cmpwi cr7,r31,7 ffc0bf30: 40 be 00 0c bne+ cr7,ffc0bf3c <== NEVER TAKEN node->info.fifo.pipe = NULL; ffc0bf34: 38 00 00 00 li r0,0 ffc0bf38: 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; ffc0bf3c: 81 3d 00 04 lwz r9,4(r29) ffc0bf40: 38 7c 00 50 addi r3,r28,80 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; ffc0bf44: 93 9b 00 08 stw r28,8(r27) ffc0bf48: 7f 64 db 78 mr r4,r27 node->st_ino = ++fs_info->ino_count; ffc0bf4c: 38 09 00 01 addi r0,r9,1 ffc0bf50: 90 1d 00 04 stw r0,4(r29) ffc0bf54: 90 1b 00 38 stw r0,56(r27) ffc0bf58: 4b ff cc 01 bl ffc08b58 <_Chain_Append> rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } ffc0bf5c: 39 61 00 20 addi r11,r1,32 ffc0bf60: 7f 63 db 78 mr r3,r27 ffc0bf64: 4b ff 45 c0 b ffc00524 <_restgpr_27_x> =============================================================================== ffc0c148 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { ffc0c148: 94 21 ff a8 stwu r1,-88(r1) ffc0c14c: 7c 08 02 a6 mflr r0 ffc0c150: 90 01 00 5c stw r0,92(r1) int i = 0; ffc0c154: 38 00 00 00 li r0,0 ffc0c158: 90 01 00 0c stw r0,12(r1) IMFS_token_types type = IMFS_CURRENT_DIR; char token[ IMFS_NAME_MAX + 1 ]; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { ffc0c15c: 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 */ ) { ffc0c160: bf 41 00 40 stmw r26,64(r1) ffc0c164: 7c 7e 1b 78 mr r30,r3 ffc0c168: 7c bd 2b 78 mr r29,r5 ffc0c16c: 90 81 00 38 stw r4,56(r1) ffc0c170: 7c df 33 78 mr r31,r6 IMFS_token_types type = IMFS_CURRENT_DIR; char token[ IMFS_NAME_MAX + 1 ]; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { ffc0c174: 41 a2 00 10 beq+ ffc0c184 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EIO ); ffc0c178: 48 00 3a 25 bl ffc0fb9c <__errno> <== NOT EXECUTED ffc0c17c: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc0c180: 48 00 02 78 b ffc0c3f8 <== NOT EXECUTED /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; ffc0c184: 83 86 00 00 lwz r28,0(r6) case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0c188: 3f 60 00 00 lis r27,0 * 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 ); ffc0c18c: 80 61 00 0c lwz r3,12(r1) ffc0c190: 38 a1 00 10 addi r5,r1,16 ffc0c194: 80 81 00 38 lwz r4,56(r1) ffc0c198: 38 c1 00 08 addi r6,r1,8 ffc0c19c: 7c 7e 1a 14 add r3,r30,r3 ffc0c1a0: 48 00 07 f1 bl ffc0c990 pathnamelen -= len; ffc0c1a4: 80 01 00 08 lwz r0,8(r1) ffc0c1a8: 81 21 00 38 lwz r9,56(r1) * 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 ); ffc0c1ac: 7c 7a 1b 78 mr r26,r3 pathnamelen -= len; ffc0c1b0: 7d 20 48 50 subf r9,r0,r9 ffc0c1b4: 91 21 00 38 stw r9,56(r1) i += len; ffc0c1b8: 81 21 00 0c lwz r9,12(r1) ffc0c1bc: 7c 09 02 14 add r0,r9,r0 ffc0c1c0: 90 01 00 0c stw r0,12(r1) if ( !pathloc->node_access ) ffc0c1c4: 80 1f 00 00 lwz r0,0(r31) ffc0c1c8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c1cc: 41 9e 00 f8 beq- cr7,ffc0c2c4 <== 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 ) ffc0c1d0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c1d4: 41 9e 00 24 beq- cr7,ffc0c1f8 if ( node->type == IMFS_DIRECTORY ) ffc0c1d8: 80 1c 00 4c lwz r0,76(r28) ffc0c1dc: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c1e0: 40 be 00 18 bne+ cr7,ffc0c1f8 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) ffc0c1e4: 7f e3 fb 78 mr r3,r31 ffc0c1e8: 38 80 00 01 li r4,1 ffc0c1ec: 4b ff fe a9 bl ffc0c094 ffc0c1f0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c1f4: 41 9e 01 fc beq- cr7,ffc0c3f0 rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0c1f8: 2f 9a 00 03 cmpwi cr7,r26,3 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; ffc0c1fc: 83 9f 00 00 lwz r28,0(r31) switch( type ) { ffc0c200: 41 9e 00 54 beq- cr7,ffc0c254 ffc0c204: 2f 9a 00 04 cmpwi cr7,r26,4 ffc0c208: 41 9e 01 54 beq- cr7,ffc0c35c ffc0c20c: 2f 1a 00 02 cmpwi cr6,r26,2 ffc0c210: 40 ba 01 58 bne+ cr6,ffc0c368 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0c214: 81 3b 27 3c lwz r9,10044(r27) ffc0c218: 80 09 00 18 lwz r0,24(r9) ffc0c21c: 7f 9c 00 00 cmpw cr7,r28,r0 ffc0c220: 41 be ff 6c beq- cr7,ffc0c18c static inline bool rtems_filesystem_is_root_location( const rtems_filesystem_location_info_t *loc ) { return loc->mt_entry->mt_fs_root.node_access == loc->node_access; ffc0c224: 81 7f 00 10 lwz r11,16(r31) /* * Am I at the root of this mounted filesystem? */ if ( rtems_filesystem_is_root_location( pathloc ) ) { ffc0c228: 80 0b 00 1c lwz r0,28(r11) ffc0c22c: 7f 80 e0 00 cmpw cr7,r0,r28 ffc0c230: 40 be 00 0c bne+ cr7,ffc0c23c */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { *pathloc = pathloc->mt_entry->mt_point_node; ffc0c234: 39 6b 00 08 addi r11,r11,8 ffc0c238: 48 00 01 58 b ffc0c390 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) ffc0c23c: 83 9c 00 08 lwz r28,8(r28) ffc0c240: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0c244: 40 be 01 10 bne+ cr7,ffc0c354 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0c248: 48 00 39 55 bl ffc0fb9c <__errno> ffc0c24c: 93 43 00 00 stw r26,0(r3) ffc0c250: 48 00 01 ac b ffc0c3fc case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { ffc0c254: 80 1c 00 4c lwz r0,76(r28) ffc0c258: 2f 80 00 03 cmpwi cr7,r0,3 ffc0c25c: 40 be 00 18 bne+ cr7,ffc0c274 IMFS_evaluate_hard_link( pathloc, 0 ); ffc0c260: 7f e3 fb 78 mr r3,r31 ffc0c264: 38 80 00 00 li r4,0 ffc0c268: 4b ff fe 81 bl ffc0c0e8 node = pathloc->node_access; ffc0c26c: 83 9f 00 00 lwz r28,0(r31) ffc0c270: 48 00 00 28 b ffc0c298 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { ffc0c274: 2f 80 00 04 cmpwi cr7,r0,4 ffc0c278: 40 be 00 20 bne+ cr7,ffc0c298 result = IMFS_evaluate_sym_link( pathloc, 0 ); ffc0c27c: 7f e3 fb 78 mr r3,r31 ffc0c280: 38 80 00 00 li r4,0 ffc0c284: 48 00 01 89 bl ffc0c40c /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; ffc0c288: 83 9f 00 00 lwz r28,0(r31) if ( result == -1 ) ffc0c28c: 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 ); ffc0c290: 7c 7a 1b 78 mr r26,r3 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; if ( result == -1 ) ffc0c294: 41 9e 01 6c beq- cr7,ffc0c400 <== NEVER TAKEN } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) ffc0c298: 80 1c 00 4c lwz r0,76(r28) ffc0c29c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c2a0: 41 be 00 10 beq+ cr7,ffc0c2b0 rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc0c2a4: 48 00 38 f9 bl ffc0fb9c <__errno> ffc0c2a8: 38 00 00 14 li r0,20 ffc0c2ac: 48 00 01 4c b ffc0c3f8 /* * Find the token name in the current node. */ node = IMFS_find_match_in_dir( node, token ); ffc0c2b0: 7f 83 e3 78 mr r3,r28 ffc0c2b4: 38 81 00 10 addi r4,r1,16 ffc0c2b8: 48 00 06 45 bl ffc0c8fc if ( !node ) ffc0c2bc: 7c 7c 1b 79 mr. r28,r3 ffc0c2c0: 40 a2 00 10 bne+ ffc0c2d0 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0c2c4: 48 00 38 d9 bl ffc0fb9c <__errno> ffc0c2c8: 38 00 00 02 li r0,2 ffc0c2cc: 48 00 01 2c b ffc0c3f8 * file system and not the IMFS. For example the IMFS length is * limited. If the token is a parent directory move back up otherwise * set loc to the new fs root node and let them finish evaluating the * path. */ if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { ffc0c2d0: 80 1c 00 4c lwz r0,76(r28) ffc0c2d4: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c2d8: 40 be 00 7c bne+ cr7,ffc0c354 ffc0c2dc: 80 1c 00 5c lwz r0,92(r28) ffc0c2e0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c2e4: 41 9e 00 70 beq- cr7,ffc0c354 IMFS_skip_separator( pathname, &pathnamelen, &i); ffc0c2e8: 7f c3 f3 78 mr r3,r30 ffc0c2ec: 38 81 00 38 addi r4,r1,56 ffc0c2f0: 38 a1 00 0c addi r5,r1,12 ffc0c2f4: 4b ff fc c5 bl ffc0bfb8 if ((pathname[i] != '.') || (pathname[i + 1] != '.')) { ffc0c2f8: 81 21 00 0c lwz r9,12(r1) ffc0c2fc: 7c 1e 48 ae lbzx r0,r30,r9 ffc0c300: 7d 7e 4a 14 add r11,r30,r9 ffc0c304: 2f 80 00 2e cmpwi cr7,r0,46 ffc0c308: 40 9e 00 10 bne- cr7,ffc0c318 ffc0c30c: 88 0b 00 01 lbz r0,1(r11) ffc0c310: 2f 80 00 2e cmpwi cr7,r0,46 ffc0c314: 41 be 00 28 beq+ cr7,ffc0c33c *pathloc = node->info.directory.mt_fs->mt_fs_root; ffc0c318: 80 9c 00 5c lwz r4,92(r28) return (*pathloc->ops->evalpath_h)( &pathname[i], ffc0c31c: 7d 63 5b 78 mr r3,r11 * path. */ if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { IMFS_skip_separator( pathname, &pathnamelen, &i); if ((pathname[i] != '.') || (pathname[i + 1] != '.')) { *pathloc = node->info.directory.mt_fs->mt_fs_root; ffc0c320: 38 84 00 1c addi r4,r4,28 ffc0c324: 7c a4 a4 aa lswi r5,r4,20 ffc0c328: 7c bf a5 aa stswi r5,r31,20 return (*pathloc->ops->evalpath_h)( &pathname[i], ffc0c32c: 81 3f 00 0c lwz r9,12(r31) ffc0c330: 80 81 00 38 lwz r4,56(r1) ffc0c334: 80 09 00 00 lwz r0,0(r9) ffc0c338: 48 00 00 80 b ffc0c3b8 pathnamelen, flags, pathloc ); } i += 2; ffc0c33c: 39 29 00 02 addi r9,r9,2 pathnamelen -= 2; node = node->Parent; ffc0c340: 83 9c 00 08 lwz r28,8(r28) *pathloc = node->info.directory.mt_fs->mt_fs_root; return (*pathloc->ops->evalpath_h)( &pathname[i], pathnamelen, flags, pathloc ); } i += 2; ffc0c344: 91 21 00 0c stw r9,12(r1) pathnamelen -= 2; ffc0c348: 81 21 00 38 lwz r9,56(r1) ffc0c34c: 38 09 ff fe addi r0,r9,-2 ffc0c350: 90 01 00 38 stw r0,56(r1) } /* * Set the node access to the point we have found. */ pathloc->node_access = node; ffc0c354: 93 9f 00 00 stw r28,0(r31) break; ffc0c358: 4b ff fe 34 b ffc0c18c case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); ffc0c35c: 48 00 38 41 bl ffc0fb9c <__errno> ffc0c360: 38 00 00 5b li r0,91 ffc0c364: 48 00 00 94 b ffc0c3f8 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { ffc0c368: 2f 1a 00 00 cmpwi cr6,r26,0 ffc0c36c: 41 9a 00 08 beq- cr6,ffc0c374 ffc0c370: 40 9e fe 1c bne+ cr7,ffc0c18c <== 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 ) { ffc0c374: 80 1c 00 4c lwz r0,76(r28) ffc0c378: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c37c: 40 9e 00 54 bne- cr7,ffc0c3d0 if ( node->info.directory.mt_fs != NULL ) { ffc0c380: 81 7c 00 5c lwz r11,92(r28) ffc0c384: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0c388: 41 9e 00 48 beq- cr7,ffc0c3d0 <== ALWAYS TAKEN *pathloc = node->info.directory.mt_fs->mt_fs_root; ffc0c38c: 39 6b 00 1c addi r11,r11,28 <== NOT EXECUTED ffc0c390: 7c ab a4 aa lswi r5,r11,20 ffc0c394: 7c bf a5 aa stswi r5,r31,20 return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0c398: 80 61 00 0c lwz r3,12(r1) ffc0c39c: 81 21 00 08 lwz r9,8(r1) ffc0c3a0: 81 7f 00 0c lwz r11,12(r31) ffc0c3a4: 80 81 00 38 lwz r4,56(r1) ffc0c3a8: 7c 69 18 50 subf r3,r9,r3 ffc0c3ac: 80 0b 00 00 lwz r0,0(r11) ffc0c3b0: 7c 7e 1a 14 add r3,r30,r3 ffc0c3b4: 7c 89 22 14 add r4,r9,r4 ffc0c3b8: 7f a5 eb 78 mr r5,r29 ffc0c3bc: 7c 09 03 a6 mtctr r0 ffc0c3c0: 7f e6 fb 78 mr r6,r31 ffc0c3c4: 4e 80 04 21 bctrl ffc0c3c8: 7c 7a 1b 78 mr r26,r3 ffc0c3cc: 48 00 00 34 b ffc0c400 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); ffc0c3d0: 7f e3 fb 78 mr r3,r31 ffc0c3d4: 4b ff fc 51 bl ffc0c024 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) ffc0c3d8: 7f a4 eb 78 mr r4,r29 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); ffc0c3dc: 7c 7a 1b 78 mr r26,r3 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) ffc0c3e0: 7f e3 fb 78 mr r3,r31 ffc0c3e4: 4b ff fc b1 bl ffc0c094 ffc0c3e8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c3ec: 40 be 00 14 bne+ cr7,ffc0c400 rtems_set_errno_and_return_minus_one( EACCES ); ffc0c3f0: 48 00 37 ad bl ffc0fb9c <__errno> ffc0c3f4: 38 00 00 0d li r0,13 ffc0c3f8: 90 03 00 00 stw r0,0(r3) ffc0c3fc: 3b 40 ff ff li r26,-1 return result; } ffc0c400: 39 61 00 58 addi r11,r1,88 ffc0c404: 7f 43 d3 78 mr r3,r26 ffc0c408: 4b ff 41 18 b ffc00520 <_restgpr_26_x> =============================================================================== ffc0c560 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { ffc0c560: 94 21 ff b0 stwu r1,-80(r1) ffc0c564: 7c 08 02 a6 mflr r0 ffc0c568: 90 01 00 54 stw r0,84(r1) int i = 0; ffc0c56c: 38 00 00 00 li r0,0 int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { ffc0c570: bf 41 00 38 stmw r26,56(r1) ffc0c574: 7c 7e 1b 78 mr r30,r3 ffc0c578: 7c 9f 23 78 mr r31,r4 ffc0c57c: 7c bd 2b 78 mr r29,r5 int i = 0; ffc0c580: 90 01 00 10 stw r0,16(r1) case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0c584: 3f 60 00 00 lis r27,0 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; ffc0c588: 83 84 00 00 lwz r28,0(r4) /* * Get the path length. */ pathlen = strlen( path ); ffc0c58c: 48 00 4f 3d bl ffc114c8 ffc0c590: 90 61 00 08 stw r3,8(r1) * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); ffc0c594: 80 61 00 10 lwz r3,16(r1) ffc0c598: 38 a1 00 14 addi r5,r1,20 ffc0c59c: 80 81 00 08 lwz r4,8(r1) ffc0c5a0: 38 c1 00 0c addi r6,r1,12 ffc0c5a4: 7c 7e 1a 14 add r3,r30,r3 ffc0c5a8: 48 00 03 e9 bl ffc0c990 pathlen -= len; ffc0c5ac: 80 01 00 0c lwz r0,12(r1) ffc0c5b0: 81 21 00 08 lwz r9,8(r1) * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); ffc0c5b4: 7c 7a 1b 78 mr r26,r3 pathlen -= len; ffc0c5b8: 7d 20 48 50 subf r9,r0,r9 ffc0c5bc: 91 21 00 08 stw r9,8(r1) i += len; ffc0c5c0: 81 21 00 10 lwz r9,16(r1) ffc0c5c4: 7c 09 02 14 add r0,r9,r0 ffc0c5c8: 90 01 00 10 stw r0,16(r1) if ( !pathloc->node_access ) ffc0c5cc: 80 1f 00 00 lwz r0,0(r31) ffc0c5d0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c5d4: 41 9e 01 e8 beq- cr7,ffc0c7bc <== NEVER TAKEN /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) ffc0c5d8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c5dc: 41 9e 00 24 beq- cr7,ffc0c600 if ( node->type == IMFS_DIRECTORY ) ffc0c5e0: 80 1c 00 4c lwz r0,76(r28) ffc0c5e4: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c5e8: 40 be 00 18 bne+ cr7,ffc0c600 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) ffc0c5ec: 7f e3 fb 78 mr r3,r31 ffc0c5f0: 38 80 00 01 li r4,1 ffc0c5f4: 4b ff fa a1 bl ffc0c094 ffc0c5f8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c5fc: 41 9e 02 24 beq- cr7,ffc0c820 rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0c600: 2f 9a 00 02 cmpwi cr7,r26,2 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; ffc0c604: 83 9f 00 00 lwz r28,0(r31) switch( type ) { ffc0c608: 41 9e 00 2c beq- cr7,ffc0c634 ffc0c60c: 2b 9a 00 02 cmplwi cr7,r26,2 ffc0c610: 41 9d 00 10 bgt- cr7,ffc0c620 ffc0c614: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0c618: 41 9e 01 68 beq- cr7,ffc0c780 ffc0c61c: 4b ff ff 78 b ffc0c594 ffc0c620: 2f 9a 00 03 cmpwi cr7,r26,3 ffc0c624: 41 9e 00 70 beq- cr7,ffc0c694 ffc0c628: 2f 9a 00 04 cmpwi cr7,r26,4 ffc0c62c: 40 9e ff 68 bne+ cr7,ffc0c594 <== NEVER TAKEN ffc0c630: 48 00 01 5c b ffc0c78c case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0c634: 81 3b 27 3c lwz r9,10044(r27) ffc0c638: 80 09 00 18 lwz r0,24(r9) ffc0c63c: 7f 9c 00 00 cmpw cr7,r28,r0 ffc0c640: 41 be ff 54 beq- cr7,ffc0c594 ffc0c644: 81 7f 00 10 lwz r11,16(r31) /* * Am I at the root of this mounted filesystem? */ if ( rtems_filesystem_is_root_location( pathloc ) ) { ffc0c648: 80 0b 00 1c lwz r0,28(r11) ffc0c64c: 7f 80 e0 00 cmpw cr7,r0,r28 ffc0c650: 40 be 00 2c bne+ cr7,ffc0c67c if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { *pathloc = pathloc->mt_entry->mt_point_node; ffc0c654: 39 6b 00 08 addi r11,r11,8 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0c658: 80 01 00 0c lwz r0,12(r1) if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { *pathloc = pathloc->mt_entry->mt_point_node; ffc0c65c: 7c ab a4 aa lswi r5,r11,20 ffc0c660: 7c bf a5 aa stswi r5,r31,20 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0c664: 80 61 00 10 lwz r3,16(r1) ffc0c668: 81 3f 00 0c lwz r9,12(r31) ffc0c66c: 7c 60 18 50 subf r3,r0,r3 ffc0c670: 7c 7e 1a 14 add r3,r30,r3 ffc0c674: 80 09 00 04 lwz r0,4(r9) ffc0c678: 48 00 00 d0 b ffc0c748 } } else { if ( !node->Parent ) ffc0c67c: 83 9c 00 08 lwz r28,8(r28) ffc0c680: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0c684: 40 be 00 f4 bne+ cr7,ffc0c778 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0c688: 48 00 35 15 bl ffc0fb9c <__errno> ffc0c68c: 93 43 00 00 stw r26,0(r3) ffc0c690: 48 00 01 9c b ffc0c82c pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { ffc0c694: 80 1c 00 4c lwz r0,76(r28) ffc0c698: 2f 80 00 03 cmpwi cr7,r0,3 ffc0c69c: 41 9e 00 0c beq- cr7,ffc0c6a8 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { ffc0c6a0: 2f 80 00 04 cmpwi cr7,r0,4 ffc0c6a4: 40 be 00 1c bne+ cr7,ffc0c6c0 result = IMFS_evaluate_link( pathloc, 0 ); ffc0c6a8: 7f e3 fb 78 mr r3,r31 ffc0c6ac: 38 80 00 00 li r4,0 ffc0c6b0: 4b ff fd f5 bl ffc0c4a4 if ( result == -1 ) ffc0c6b4: 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 ); ffc0c6b8: 7c 7c 1b 78 mr r28,r3 if ( result == -1 ) ffc0c6bc: 41 9e 01 74 beq- cr7,ffc0c830 <== NEVER TAKEN return -1; } node = pathloc->node_access; ffc0c6c0: 80 7f 00 00 lwz r3,0(r31) if ( !node ) ffc0c6c4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c6c8: 41 9e 01 38 beq- cr7,ffc0c800 <== NEVER TAKEN /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) ffc0c6cc: 80 03 00 4c lwz r0,76(r3) ffc0c6d0: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c6d4: 40 9e 01 2c bne- cr7,ffc0c800 /* * Find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); ffc0c6d8: 38 81 00 14 addi r4,r1,20 ffc0c6dc: 48 00 02 21 bl ffc0c8fc /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) ffc0c6e0: 7c 7c 1b 79 mr. r28,r3 ffc0c6e4: 41 82 00 b4 beq- ffc0c798 done = true; else { if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { ffc0c6e8: 80 1c 00 4c lwz r0,76(r28) ffc0c6ec: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c6f0: 40 be 00 88 bne+ cr7,ffc0c778 ffc0c6f4: 80 1c 00 5c lwz r0,92(r28) ffc0c6f8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c6fc: 41 9e 00 7c beq- cr7,ffc0c778 IMFS_skip_separator( path, &pathlen, &i); ffc0c700: 7f c3 f3 78 mr r3,r30 ffc0c704: 38 81 00 08 addi r4,r1,8 ffc0c708: 38 a1 00 10 addi r5,r1,16 ffc0c70c: 4b ff f8 ad bl ffc0bfb8 if ((path[i] != '.') || (path[i + 1] != '.')) { ffc0c710: 81 21 00 10 lwz r9,16(r1) ffc0c714: 7c 1e 48 ae lbzx r0,r30,r9 ffc0c718: 7c 7e 4a 14 add r3,r30,r9 ffc0c71c: 2f 80 00 2e cmpwi cr7,r0,46 ffc0c720: 40 9e 00 10 bne- cr7,ffc0c730 ffc0c724: 88 03 00 01 lbz r0,1(r3) ffc0c728: 2f 80 00 2e cmpwi cr7,r0,46 ffc0c72c: 41 be 00 34 beq+ cr7,ffc0c760 <== ALWAYS TAKEN *pathloc = node->info.directory.mt_fs->mt_fs_root; ffc0c730: 81 7c 00 5c lwz r11,92(r28) ffc0c734: 39 6b 00 1c addi r11,r11,28 ffc0c738: 7c ab a4 aa lswi r5,r11,20 ffc0c73c: 7c bf a5 aa stswi r5,r31,20 return (*pathloc->ops->evalformake_h)( &path[i], ffc0c740: 81 3f 00 0c lwz r9,12(r31) ffc0c744: 80 09 00 04 lwz r0,4(r9) ffc0c748: 7f e4 fb 78 mr r4,r31 ffc0c74c: 7c 09 03 a6 mtctr r0 ffc0c750: 7f a5 eb 78 mr r5,r29 ffc0c754: 4e 80 04 21 bctrl ffc0c758: 7c 7c 1b 78 mr r28,r3 ffc0c75c: 48 00 00 d4 b ffc0c830 pathloc, name ); } i += 2; ffc0c760: 39 29 00 02 addi r9,r9,2 pathlen -= 2; node = node->Parent; ffc0c764: 83 9c 00 08 lwz r28,8(r28) *pathloc = node->info.directory.mt_fs->mt_fs_root; return (*pathloc->ops->evalformake_h)( &path[i], pathloc, name ); } i += 2; ffc0c768: 91 21 00 10 stw r9,16(r1) pathlen -= 2; ffc0c76c: 81 21 00 08 lwz r9,8(r1) ffc0c770: 38 09 ff fe addi r0,r9,-2 ffc0c774: 90 01 00 08 stw r0,8(r1) node = node->Parent; } pathloc->node_access = node; ffc0c778: 93 9f 00 00 stw r28,0(r31) ffc0c77c: 4b ff fe 18 b ffc0c594 } break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); ffc0c780: 48 00 34 1d bl ffc0fb9c <__errno> ffc0c784: 38 00 00 11 li r0,17 ffc0c788: 48 00 00 a0 b ffc0c828 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); ffc0c78c: 48 00 34 11 bl ffc0fb9c <__errno> ffc0c790: 38 00 00 5b li r0,91 ffc0c794: 48 00 00 94 b ffc0c828 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; ffc0c798: 80 01 00 0c lwz r0,12(r1) ffc0c79c: 81 21 00 10 lwz r9,16(r1) ffc0c7a0: 7c 00 48 50 subf r0,r0,r9 ffc0c7a4: 7c 1e 02 14 add r0,r30,r0 ffc0c7a8: 90 1d 00 00 stw r0,0(r29) /* * 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++) { ffc0c7ac: 48 00 00 28 b ffc0c7d4 if ( !IMFS_is_separator( path[ i ] ) ) ffc0c7b0: 4b ff 91 31 bl ffc058e0 ffc0c7b4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c7b8: 40 be 00 10 bne+ cr7,ffc0c7c8 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0c7bc: 48 00 33 e1 bl ffc0fb9c <__errno> ffc0c7c0: 38 00 00 02 li r0,2 ffc0c7c4: 48 00 00 64 b ffc0c828 /* * 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++) { ffc0c7c8: 81 21 00 10 lwz r9,16(r1) ffc0c7cc: 38 09 00 01 addi r0,r9,1 ffc0c7d0: 90 01 00 10 stw r0,16(r1) ffc0c7d4: 80 01 00 10 lwz r0,16(r1) ffc0c7d8: 7c 7e 00 ae lbzx r3,r30,r0 ffc0c7dc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c7e0: 40 9e ff d0 bne+ cr7,ffc0c7b0 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); ffc0c7e4: 7f e3 fb 78 mr r3,r31 ffc0c7e8: 4b ff f8 3d bl ffc0c024 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) ffc0c7ec: 81 3f 00 00 lwz r9,0(r31) /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); ffc0c7f0: 7c 7c 1b 78 mr r28,r3 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) ffc0c7f4: 80 09 00 4c lwz r0,76(r9) ffc0c7f8: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c7fc: 41 be 00 10 beq+ cr7,ffc0c80c <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc0c800: 48 00 33 9d bl ffc0fb9c <__errno> ffc0c804: 38 00 00 14 li r0,20 ffc0c808: 48 00 00 20 b ffc0c828 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) ffc0c80c: 7f e3 fb 78 mr r3,r31 ffc0c810: 38 80 00 03 li r4,3 ffc0c814: 4b ff f8 81 bl ffc0c094 ffc0c818: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c81c: 40 be 00 14 bne+ cr7,ffc0c830 rtems_set_errno_and_return_minus_one( EACCES ); ffc0c820: 48 00 33 7d bl ffc0fb9c <__errno> ffc0c824: 38 00 00 0d li r0,13 ffc0c828: 90 03 00 00 stw r0,0(r3) ffc0c82c: 3b 80 ff ff li r28,-1 return result; } ffc0c830: 39 61 00 50 addi r11,r1,80 ffc0c834: 7f 83 e3 78 mr r3,r28 ffc0c838: 4b ff 3c e8 b ffc00520 <_restgpr_26_x> =============================================================================== ffc0c094 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { ffc0c094: 7c 08 02 a6 mflr r0 ffc0c098: 94 21 ff f8 stwu r1,-8(r1) ffc0c09c: 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 ) ) ffc0c0a0: 54 80 00 39 rlwinm. r0,r4,0,0,28 ffc0c0a4: 41 a2 00 18 beq+ ffc0c0bc <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc0c0a8: 48 00 3a f5 bl ffc0fb9c <__errno> <== NOT EXECUTED ffc0c0ac: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0c0b0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0c0b4: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0c0b8: 48 00 00 20 b ffc0c0d8 <== 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 ) ffc0c0bc: 81 23 00 00 lwz r9,0(r3) */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; ffc0c0c0: 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 ) ffc0c0c4: 80 69 00 30 lwz r3,48(r9) ffc0c0c8: 7c 83 18 38 and r3,r4,r3 return 1; ffc0c0cc: 7c 63 22 78 xor r3,r3,r4 ffc0c0d0: 7c 63 00 34 cntlzw r3,r3 ffc0c0d4: 54 63 d9 7e rlwinm r3,r3,27,5,31 return 0; } ffc0c0d8: 80 01 00 0c lwz r0,12(r1) ffc0c0dc: 38 21 00 08 addi r1,r1,8 ffc0c0e0: 7c 08 03 a6 mtlr r0 ffc0c0e4: 4e 80 00 20 blr =============================================================================== ffc04de0 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ffc04de0: 94 21 ff f0 stwu r1,-16(r1) ffc04de4: 7c 08 02 a6 mflr r0 ffc04de8: 7c 68 1b 78 mr r8,r3 ffc04dec: 90 01 00 14 stw r0,20(r1) ffc04df0: bf c1 00 08 stmw r30,8(r1) off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); ffc04df4: 81 23 00 1c lwz r9,28(r3) ffc04df8: 80 69 00 50 lwz r3,80(r9) ffc04dfc: 48 00 a2 95 bl ffc0f090 ffc04e00: 7c 7e fe 70 srawi r30,r3,31 IMFS_FIFO_RETURN(err); ffc04e04: 2f 9e 00 00 cmpwi cr7,r30,0 rtems_libio_t *iop, rtems_off64_t offset, int whence ) { off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); ffc04e08: 7c 7f 1b 78 mr r31,r3 IMFS_FIFO_RETURN(err); ffc04e0c: 40 bc 00 18 bge+ cr7,ffc04e24 <== NEVER TAKEN ffc04e10: 48 00 c5 09 bl ffc11318 <__errno> ffc04e14: 7c 1f 00 d0 neg r0,r31 ffc04e18: 90 03 00 00 stw r0,0(r3) ffc04e1c: 3b c0 ff ff li r30,-1 ffc04e20: 3b e0 ff ff li r31,-1 } ffc04e24: 39 61 00 10 addi r11,r1,16 ffc04e28: 7f c3 f3 78 mr r3,r30 ffc04e2c: 7f e4 fb 78 mr r4,r31 ffc04e30: 48 01 ac 9c b ffc1facc <_restgpr_30_x> =============================================================================== ffc04e34 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { ffc04e34: 94 21 ff e0 stwu r1,-32(r1) ffc04e38: 7c 08 02 a6 mflr r0 ffc04e3c: 7c 66 1b 78 mr r6,r3 ffc04e40: 90 01 00 24 stw r0,36(r1) ffc04e44: bf c1 00 18 stmw r30,24(r1) IMFS_jnode_t *jnode = iop->pathinfo.node_access; ffc04e48: 83 e3 00 1c lwz r31,28(r3) int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); ffc04e4c: 80 7f 00 50 lwz r3,80(r31) ffc04e50: 48 00 a0 05 bl ffc0ee54 if (err > 0) { ffc04e54: 7c 7e 1b 79 mr. r30,r3 ffc04e58: 40 81 00 20 ble- ffc04e78 IMFS_mtime_ctime_update(jnode); ffc04e5c: 38 61 00 08 addi r3,r1,8 ffc04e60: 38 80 00 00 li r4,0 ffc04e64: 48 00 12 35 bl ffc06098 ffc04e68: 80 01 00 08 lwz r0,8(r1) ffc04e6c: 90 1f 00 44 stw r0,68(r31) ffc04e70: 90 1f 00 48 stw r0,72(r31) ffc04e74: 48 00 00 18 b ffc04e8c } IMFS_FIFO_RETURN(err); ffc04e78: 41 a2 00 14 beq+ ffc04e8c <== NEVER TAKEN ffc04e7c: 7f de 00 d0 neg r30,r30 ffc04e80: 48 00 c4 99 bl ffc11318 <__errno> ffc04e84: 93 c3 00 00 stw r30,0(r3) ffc04e88: 3b c0 ff ff li r30,-1 } ffc04e8c: 39 61 00 20 addi r11,r1,32 ffc04e90: 7f c3 f3 78 mr r3,r30 ffc04e94: 48 01 ac 38 b ffc1facc <_restgpr_30_x> =============================================================================== ffc0c8fc : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0c8fc: 94 21 ff e8 stwu r1,-24(r1) ffc0c900: 7c 08 02 a6 mflr r0 ffc0c904: bf a1 00 0c stmw r29,12(r1) /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0c908: 3f c0 ff c2 lis r30,-62 ffc0c90c: 3b de c4 30 addi r30,r30,-15312 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0c910: 7c 7f 1b 78 mr r31,r3 ffc0c914: 90 01 00 1c stw r0,28(r1) /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0c918: 7c 83 23 78 mr r3,r4 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0c91c: 7c 9d 23 78 mr r29,r4 /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0c920: 7f c4 f3 78 mr r4,r30 ffc0c924: 48 00 45 c9 bl ffc10eec ffc0c928: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c92c: 41 9e 00 58 beq- cr7,ffc0c984 <== NEVER TAKEN return directory; if ( !strcmp( name, dotdotname ) ) ffc0c930: 7f a3 eb 78 mr r3,r29 ffc0c934: 38 9e 00 04 addi r4,r30,4 ffc0c938: 48 00 45 b5 bl ffc10eec ffc0c93c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c940: 40 be 00 0c bne+ cr7,ffc0c94c <== ALWAYS TAKEN return directory->Parent; ffc0c944: 83 ff 00 08 lwz r31,8(r31) <== NOT EXECUTED ffc0c948: 48 00 00 3c b ffc0c984 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc0c94c: 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)); ffc0c950: 3b ff 00 54 addi r31,r31,84 the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); ffc0c954: 48 00 00 1c b ffc0c970 !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 ) ) ffc0c958: 7f a3 eb 78 mr r3,r29 ffc0c95c: 38 9e 00 0c addi r4,r30,12 ffc0c960: 48 00 45 8d bl ffc10eec ffc0c964: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c968: 41 9e 00 18 beq- cr7,ffc0c980 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 ) { ffc0c96c: 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 ); ffc0c970: 7f 9e f8 00 cmpw cr7,r30,r31 ffc0c974: 40 9e ff e4 bne+ cr7,ffc0c958 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; ffc0c978: 3b e0 00 00 li r31,0 ffc0c97c: 48 00 00 08 b ffc0c984 !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 ) ) ffc0c980: 7f df f3 78 mr r31,r30 return the_jnode; } return 0; } ffc0c984: 39 61 00 18 addi r11,r1,24 ffc0c988: 7f e3 fb 78 mr r3,r31 ffc0c98c: 4b ff 3b a0 b ffc0052c <_restgpr_29_x> =============================================================================== ffc0c83c : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { ffc0c83c: 94 21 ff c8 stwu r1,-56(r1) ffc0c840: 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; ffc0c844: 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 ) { ffc0c848: 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; ffc0c84c: 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; ffc0c850: 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 ) { ffc0c854: 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 ); ffc0c858: 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; ffc0c85c: 87 eb 00 1c lwzu r31,28(r11) loc = temp_mt_entry->mt_fs_root; ffc0c860: 7c ab a4 aa lswi r5,r11,20 ffc0c864: 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; ffc0c868: 90 03 00 1c stw r0,28(r3) ffc0c86c: 48 00 00 08 b ffc0c874 if ( jnode->type == IMFS_DIRECTORY ) { if ( jnode_has_children( jnode ) ) jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); ffc0c870: 7c 1f 03 78 mr r31,r0 temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); ffc0c874: 7f c3 f3 78 mr r3,r30 */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; ffc0c878: 83 bf 00 08 lwz r29,8(r31) loc.node_access = (void *)jnode; ffc0c87c: 93 e1 00 08 stw r31,8(r1) IMFS_Set_handlers( &loc ); ffc0c880: 4b ff f7 a5 bl ffc0c024 if ( jnode->type != IMFS_DIRECTORY ) { ffc0c884: 80 1f 00 4c lwz r0,76(r31) ffc0c888: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c88c: 40 9e 00 14 bne- cr7,ffc0c8a0 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { ffc0c890: 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 ); ffc0c894: 38 1f 00 54 addi r0,r31,84 ffc0c898: 7f 89 00 00 cmpw cr7,r9,r0 ffc0c89c: 40 be 00 1c bne+ cr7,ffc0c8b8 result = IMFS_unlink( NULL, &loc ); ffc0c8a0: 38 60 00 00 li r3,0 ffc0c8a4: 7f c4 f3 78 mr r4,r30 ffc0c8a8: 4b ff 77 51 bl ffc03ff8 if (result != 0) ffc0c8ac: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c8b0: 40 9e 00 38 bne- cr7,ffc0c8e8 <== NEVER TAKEN return -1; jnode = next; ffc0c8b4: 7f bf eb 78 mr r31,r29 } if ( jnode != NULL ) { ffc0c8b8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0c8bc: 41 9e 00 34 beq- cr7,ffc0c8f0 if ( jnode->type == IMFS_DIRECTORY ) { ffc0c8c0: 80 1f 00 4c lwz r0,76(r31) ffc0c8c4: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c8c8: 40 9e ff ac bne+ cr7,ffc0c874 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc0c8cc: 80 1f 00 50 lwz r0,80(r31) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0c8d0: 39 3f 00 54 addi r9,r31,84 if ( jnode_has_children( jnode ) ) ffc0c8d4: 7f 80 48 00 cmpw cr7,r0,r9 ffc0c8d8: 41 be ff 9c beq- cr7,ffc0c874 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); ffc0c8dc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c8e0: 40 9e ff 90 bne+ cr7,ffc0c870 <== ALWAYS TAKEN ffc0c8e4: 48 00 00 0c b ffc0c8f0 <== NOT EXECUTED return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; ffc0c8e8: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0c8ec: 48 00 00 08 b ffc0c8f4 <== NOT EXECUTED jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); return 0; ffc0c8f0: 38 60 00 00 li r3,0 } ffc0c8f4: 39 61 00 38 addi r11,r1,56 ffc0c8f8: 4b ff 3c 34 b ffc0052c <_restgpr_29_x> =============================================================================== ffc0c990 : const char *path, int pathlen, char *token, int *token_len ) { ffc0c990: 94 21 ff e0 stwu r1,-32(r1) ffc0c994: 7c 08 02 a6 mflr r0 ffc0c998: bf 41 00 08 stmw r26,8(r1) ffc0c99c: 7c 7f 1b 78 mr r31,r3 ffc0c9a0: 7c 9d 23 78 mr r29,r4 ffc0c9a4: 90 01 00 24 stw r0,36(r1) ffc0c9a8: 7c be 2b 78 mr r30,r5 ffc0c9ac: 7c da 33 78 mr r26,r6 register char c; /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; ffc0c9b0: 8b 63 00 00 lbz r27,0(r3) int pathlen, char *token, int *token_len ) { register int i = 0; ffc0c9b4: 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) ) { ffc0c9b8: 48 00 00 18 b ffc0c9d0 token[i] = c; if ( i == IMFS_NAME_MAX ) ffc0c9bc: 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; ffc0c9c0: 7f 7e e1 ae stbx r27,r30,r28 if ( i == IMFS_NAME_MAX ) ffc0c9c4: 41 9e 00 b4 beq- cr7,ffc0ca78 return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; ffc0c9c8: 3b 9c 00 01 addi r28,r28,1 ffc0c9cc: 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) ) { ffc0c9d0: 7f 63 db 78 mr r3,r27 ffc0c9d4: 4b ff 8f 0d bl ffc058e0 ffc0c9d8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c9dc: 40 9e 00 0c bne- cr7,ffc0c9e8 ffc0c9e0: 7f 9c e8 00 cmpw cr7,r28,r29 ffc0c9e4: 41 9c ff d8 blt+ cr7,ffc0c9bc /* * Copy a seperator into token. */ if ( i == 0 ) { ffc0c9e8: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0c9ec: 40 9e 00 30 bne- cr7,ffc0ca1c token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0c9f0: 2f 9b 00 00 cmpwi cr7,r27,0 /* * Copy a seperator into token. */ if ( i == 0 ) { token[i] = c; ffc0c9f4: 9b 7e 00 00 stb r27,0(r30) if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; ffc0c9f8: 3b e0 00 00 li r31,0 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0c9fc: 41 9e 00 3c beq- cr7,ffc0ca38 ffc0ca00: 2f 9d 00 00 cmpwi cr7,r29,0 i++; type = IMFS_CURRENT_DIR; ffc0ca04: 3b e0 00 01 li r31,1 if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; ffc0ca08: 3b 80 00 01 li r28,1 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0ca0c: 40 9e 00 2c bne- cr7,ffc0ca38 ffc0ca10: 3b 80 00 00 li r28,0 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; ffc0ca14: 3b e0 00 00 li r31,0 ffc0ca18: 48 00 00 20 b ffc0ca38 } } else if (token[ i-1 ] != '\0') { ffc0ca1c: 7d 3e e2 14 add r9,r30,r28 ffc0ca20: 88 09 ff ff lbz r0,-1(r9) char *token, int *token_len ) { register int i = 0; IMFS_token_types type = IMFS_NAME; ffc0ca24: 3b e0 00 03 li r31,3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { ffc0ca28: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ca2c: 41 9e 00 0c beq- cr7,ffc0ca38 <== NEVER TAKEN token[i] = '\0'; ffc0ca30: 38 00 00 00 li r0,0 ffc0ca34: 7c 1e e1 ae stbx r0,r30,r28 /* * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { ffc0ca38: 2f 9f 00 03 cmpwi cr7,r31,3 /* * Set token_len to the number of characters copied. */ *token_len = i; ffc0ca3c: 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 ) { ffc0ca40: 40 be 00 4c bne+ cr7,ffc0ca8c if ( strcmp( token, "..") == 0 ) ffc0ca44: 3c 80 ff c2 lis r4,-62 ffc0ca48: 7f c3 f3 78 mr r3,r30 ffc0ca4c: 38 84 c4 37 addi r4,r4,-15305 ffc0ca50: 48 00 44 9d bl ffc10eec ffc0ca54: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ca58: 41 9e 00 28 beq- cr7,ffc0ca80 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) ffc0ca5c: 3c 80 ff c2 lis r4,-62 ffc0ca60: 7f c3 f3 78 mr r3,r30 ffc0ca64: 38 84 c4 38 addi r4,r4,-15304 ffc0ca68: 48 00 44 85 bl ffc10eec ffc0ca6c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ca70: 41 9e 00 18 beq- cr7,ffc0ca88 ffc0ca74: 48 00 00 18 b ffc0ca8c while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { token[i] = c; if ( i == IMFS_NAME_MAX ) return IMFS_INVALID_TOKEN; ffc0ca78: 3b e0 00 04 li r31,4 ffc0ca7c: 48 00 00 10 b ffc0ca8c * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) type = IMFS_UP_DIR; ffc0ca80: 3b e0 00 02 li r31,2 ffc0ca84: 48 00 00 08 b ffc0ca8c else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; ffc0ca88: 3b e0 00 01 li r31,1 } return type; } ffc0ca8c: 39 61 00 20 addi r11,r1,32 ffc0ca90: 7f e3 fb 78 mr r3,r31 ffc0ca94: 4b ff 3a 8c b ffc00520 <_restgpr_26_x> =============================================================================== ffc0ea5c : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc0ea5c: 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 ) ffc0ea60: 3d 20 00 00 lis r9,0 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc0ea64: 7c 08 02 a6 mflr r0 ffc0ea68: bf 01 00 08 stmw r24,8(r1) ffc0ea6c: 7c 7f 1b 78 mr r31,r3 ffc0ea70: 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 ) ffc0ea74: 83 c9 27 a4 lwz r30,10148(r9) */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc0ea78: 7c dd 33 78 mr r29,r6 ffc0ea7c: 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 ) ffc0ea80: 57 c9 f0 be rlwinm r9,r30,30,2,31 ffc0ea84: 39 69 00 01 addi r11,r9,1 ffc0ea88: 7d 6b 49 d6 mullw r11,r11,r9 ffc0ea8c: 38 0b 00 01 addi r0,r11,1 ffc0ea90: 7d 20 49 d6 mullw r9,r0,r9 ffc0ea94: 38 00 00 00 li r0,0 ffc0ea98: 7f 80 28 00 cmpw cr7,r0,r5 ffc0ea9c: 39 29 ff ff addi r9,r9,-1 ffc0eaa0: 7d 29 f1 d6 mullw r9,r9,r30 ffc0eaa4: 41 bd 00 1c bgt+ cr7,ffc0eac0 <== NEVER TAKEN ffc0eaa8: 40 9e 00 0c bne- cr7,ffc0eab4 <== NEVER TAKEN ffc0eaac: 7f 89 30 40 cmplw cr7,r9,r6 ffc0eab0: 41 bd 00 10 bgt+ cr7,ffc0eac0 rtems_set_errno_and_return_minus_one( EINVAL ); ffc0eab4: 48 00 10 e9 bl ffc0fb9c <__errno> ffc0eab8: 38 00 00 16 li r0,22 ffc0eabc: 48 00 00 94 b ffc0eb50 /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) ffc0eac0: 83 3f 00 50 lwz r25,80(r31) ffc0eac4: 83 5f 00 54 lwz r26,84(r31) ffc0eac8: 7f 9c c8 00 cmpw cr7,r28,r25 ffc0eacc: 41 bd 00 10 bgt+ cr7,ffc0eadc <== NEVER TAKEN ffc0ead0: 40 9e 00 a0 bne- cr7,ffc0eb70 <== NEVER TAKEN ffc0ead4: 7f 9d d0 40 cmplw cr7,r29,r26 ffc0ead8: 40 9d 00 98 ble- cr7,ffc0eb70 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0eadc: 7f db fe 70 srawi r27,r30,31 ffc0eae0: 7f 65 db 78 mr r5,r27 ffc0eae4: 7f c6 f3 78 mr r6,r30 ffc0eae8: 7f 83 e3 78 mr r3,r28 ffc0eaec: 7f a4 eb 78 mr r4,r29 ffc0eaf0: 48 00 a7 e1 bl ffc192d0 <__divdi3> old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0eaf4: 7f 65 db 78 mr r5,r27 ffc0eaf8: 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; ffc0eafc: 7c 98 23 78 mr r24,r4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0eb00: 7f 23 cb 78 mr r3,r25 ffc0eb04: 7f 44 d3 78 mr r4,r26 ffc0eb08: 48 00 a7 c9 bl ffc192d0 <__divdi3> ffc0eb0c: 7c 9b 23 78 mr r27,r4 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { ffc0eb10: 7c 9e 23 78 mr r30,r4 ffc0eb14: 48 00 00 4c b ffc0eb60 if ( IMFS_memfile_addblock( the_jnode, block ) ) { ffc0eb18: 7f e3 fb 78 mr r3,r31 ffc0eb1c: 7f c4 f3 78 mr r4,r30 ffc0eb20: 4b ff fc e9 bl ffc0e808 ffc0eb24: 2f 83 00 00 cmpwi cr7,r3,0 ffc0eb28: 41 be 00 34 beq+ cr7,ffc0eb5c ffc0eb2c: 48 00 00 14 b ffc0eb40 for ( ; block>=old_blocks ; block-- ) { IMFS_memfile_remove_block( the_jnode, block ); ffc0eb30: 7f c4 f3 78 mr r4,r30 ffc0eb34: 7f e3 fb 78 mr r3,r31 ffc0eb38: 4b ff fe e9 bl ffc0ea20 /* * 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-- ) { ffc0eb3c: 3b de ff ff addi r30,r30,-1 ffc0eb40: 7f 9e d8 40 cmplw cr7,r30,r27 ffc0eb44: 40 9c ff ec bge+ cr7,ffc0eb30 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); ffc0eb48: 48 00 10 55 bl ffc0fb9c <__errno> ffc0eb4c: 38 00 00 1c li r0,28 ffc0eb50: 90 03 00 00 stw r0,0(r3) ffc0eb54: 38 60 ff ff li r3,-1 ffc0eb58: 48 00 00 1c b ffc0eb74 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++ ) { ffc0eb5c: 3b de 00 01 addi r30,r30,1 ffc0eb60: 7f 9e c0 40 cmplw cr7,r30,r24 ffc0eb64: 40 9d ff b4 ble+ cr7,ffc0eb18 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; ffc0eb68: 93 9f 00 50 stw r28,80(r31) ffc0eb6c: 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; ffc0eb70: 38 60 00 00 li r3,0 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } ffc0eb74: 39 61 00 28 addi r11,r1,40 ffc0eb78: 4b ff 19 a0 b ffc00518 <_restgpr_24_x> =============================================================================== ffc0e41c : my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc0e41c: 3d 20 00 00 lis r9,0 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc0e420: 94 21 ff e0 stwu r1,-32(r1) ffc0e424: 7c 08 02 a6 mflr r0 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc0e428: 81 29 27 a4 lwz r9,10148(r9) #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc0e42c: 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 ) { ffc0e430: 55 29 f0 be rlwinm r9,r9,30,2,31 ffc0e434: 38 09 ff ff addi r0,r9,-1 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc0e438: 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 ) { ffc0e43c: 7f 84 00 40 cmplw cr7,r4,r0 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc0e440: 7c 7f 1b 78 mr r31,r3 ffc0e444: 7c 9e 23 78 mr r30,r4 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc0e448: 41 9d 00 44 bgt- cr7,ffc0e48c p = info->indirect; if ( malloc_it ) { ffc0e44c: 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; ffc0e450: 80 03 00 58 lwz r0,88(r3) ffc0e454: 2f 80 00 00 cmpwi cr7,r0,0 if ( malloc_it ) { ffc0e458: 41 9a 00 2c beq- cr6,ffc0e484 if ( !p ) { ffc0e45c: 40 be 00 18 bne+ cr7,ffc0e474 p = memfile_alloc_block(); ffc0e460: 4b ff ff 79 bl ffc0e3d8 if ( !p ) return 0; ffc0e464: 3b a0 00 00 li r29,0 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) ffc0e468: 2c 03 00 00 cmpwi r3,0 ffc0e46c: 41 82 01 78 beq- ffc0e5e4 <== NEVER TAKEN return 0; info->indirect = p; ffc0e470: 90 7f 00 58 stw r3,88(r31) } return &info->indirect[ my_block ]; ffc0e474: 83 bf 00 58 lwz r29,88(r31) ffc0e478: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0e47c: 7f bd f2 14 add r29,r29,r30 ffc0e480: 48 00 01 64 b ffc0e5e4 } if ( !p ) ffc0e484: 40 be 01 50 bne+ cr7,ffc0e5d4 <== ALWAYS TAKEN ffc0e488: 48 00 01 58 b ffc0e5e0 <== NOT EXECUTED /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { ffc0e48c: 39 69 00 01 addi r11,r9,1 ffc0e490: 7d 6b 49 d6 mullw r11,r11,r9 ffc0e494: 38 0b ff ff addi r0,r11,-1 ffc0e498: 7f 84 00 40 cmplw cr7,r4,r0 ffc0e49c: 41 9d 00 60 bgt- cr7,ffc0e4fc my_block -= FIRST_DOUBLY_INDIRECT; ffc0e4a0: 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; ffc0e4a4: 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; ffc0e4a8: 7f 9e 4b 96 divwu r28,r30,r9 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; p = info->doubly_indirect; if ( malloc_it ) { ffc0e4ac: 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; ffc0e4b0: 7d 3c 49 d6 mullw r9,r28,r9 ffc0e4b4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e4b8: 7f c9 f0 50 subf r30,r9,r30 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; p = info->doubly_indirect; if ( malloc_it ) { ffc0e4bc: 41 9a 00 2c beq- cr6,ffc0e4e8 if ( !p ) { ffc0e4c0: 40 be 00 18 bne+ cr7,ffc0e4d8 p = memfile_alloc_block(); ffc0e4c4: 4b ff ff 15 bl ffc0e3d8 if ( !p ) return 0; ffc0e4c8: 3b a0 00 00 li r29,0 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) ffc0e4cc: 2c 03 00 00 cmpwi r3,0 ffc0e4d0: 41 82 01 14 beq- ffc0e5e4 <== NEVER TAKEN return 0; info->doubly_indirect = p; ffc0e4d4: 90 7f 00 5c stw r3,92(r31) } p1 = (block_p *)p[ doubly ]; ffc0e4d8: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0e4dc: 7f e3 e2 14 add r31,r3,r28 ffc0e4e0: 7c 63 e0 2e lwzx r3,r3,r28 ffc0e4e4: 48 00 00 a4 b ffc0e588 } return (block_p *)&p1[ singly ]; } if ( !p ) ffc0e4e8: 41 9e 00 f8 beq- cr7,ffc0e5e0 <== NEVER TAKEN return 0; p = (block_p *)p[ doubly ]; ffc0e4ec: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0e4f0: 7c 03 e0 2e lwzx r0,r3,r28 if ( !p ) return 0; ffc0e4f4: 3b a0 00 00 li r29,0 ffc0e4f8: 48 00 00 d4 b ffc0e5cc } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ffc0e4fc: 39 4b 00 01 addi r10,r11,1 ffc0e500: 7d 4a 49 d6 mullw r10,r10,r9 } /* * This means the requested block number is out of range. */ return 0; ffc0e504: 3b a0 00 00 li r29,0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ffc0e508: 38 0a ff ff addi r0,r10,-1 ffc0e50c: 7f 84 00 40 cmplw cr7,r4,r0 ffc0e510: 41 9d 00 d4 bgt- cr7,ffc0e5e4 <== NEVER TAKEN my_block -= FIRST_TRIPLY_INDIRECT; ffc0e514: 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; ffc0e518: 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; ffc0e51c: 7c 1e 4b 96 divwu r0,r30,r9 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; ffc0e520: 7f 80 4b 96 divwu r28,r0,r9 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; p = info->triply_indirect; if ( malloc_it ) { ffc0e524: 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; ffc0e528: 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; ffc0e52c: 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; ffc0e530: 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; ffc0e534: 7f 7b 00 50 subf r27,r27,r0 ffc0e538: 2f 83 00 00 cmpwi cr7,r3,0 p = info->triply_indirect; if ( malloc_it ) { ffc0e53c: 41 9a 00 74 beq- cr6,ffc0e5b0 if ( !p ) { ffc0e540: 40 be 00 14 bne+ cr7,ffc0e554 p = memfile_alloc_block(); ffc0e544: 4b ff fe 95 bl ffc0e3d8 if ( !p ) ffc0e548: 2c 03 00 00 cmpwi r3,0 ffc0e54c: 41 82 00 98 beq- ffc0e5e4 <== NEVER TAKEN return 0; info->triply_indirect = p; ffc0e550: 90 7f 00 60 stw r3,96(r31) } p1 = (block_p *) p[ triply ]; ffc0e554: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0e558: 7f e3 e2 14 add r31,r3,r28 ffc0e55c: 7c 63 e0 2e lwzx r3,r3,r28 if ( !p1 ) { ffc0e560: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e564: 40 be 00 18 bne+ cr7,ffc0e57c p1 = memfile_alloc_block(); ffc0e568: 4b ff fe 71 bl ffc0e3d8 if ( !p1 ) return 0; ffc0e56c: 3b a0 00 00 li r29,0 } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) ffc0e570: 2c 03 00 00 cmpwi r3,0 ffc0e574: 41 82 00 70 beq- ffc0e5e4 <== NEVER TAKEN return 0; p[ triply ] = (block_p) p1; ffc0e578: 90 7f 00 00 stw r3,0(r31) } p2 = (block_p *)p1[ doubly ]; ffc0e57c: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc0e580: 7f e3 da 14 add r31,r3,r27 ffc0e584: 7c 63 d8 2e lwzx r3,r3,r27 if ( !p2 ) { ffc0e588: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e58c: 40 be 00 18 bne+ cr7,ffc0e5a4 p2 = memfile_alloc_block(); ffc0e590: 4b ff fe 49 bl ffc0e3d8 if ( !p2 ) return 0; ffc0e594: 3b a0 00 00 li r29,0 } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); if ( !p2 ) ffc0e598: 2c 03 00 00 cmpwi r3,0 ffc0e59c: 41 82 00 48 beq- ffc0e5e4 <== NEVER TAKEN return 0; p1[ doubly ] = (block_p) p2; ffc0e5a0: 90 7f 00 00 stw r3,0(r31) } return (block_p *)&p2[ singly ]; ffc0e5a4: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0e5a8: 7f a3 f2 14 add r29,r3,r30 ffc0e5ac: 48 00 00 38 b ffc0e5e4 } if ( !p ) ffc0e5b0: 41 9e 00 34 beq- cr7,ffc0e5e4 <== NEVER TAKEN return 0; p1 = (block_p *) p[ triply ]; ffc0e5b4: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0e5b8: 7d 23 e0 2e lwzx r9,r3,r28 if ( !p1 ) ffc0e5bc: 2f 89 00 00 cmpwi cr7,r9,0 ffc0e5c0: 41 9e 00 24 beq- cr7,ffc0e5e4 <== NEVER TAKEN return 0; p2 = (block_p *)p1[ doubly ]; ffc0e5c4: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc0e5c8: 7c 09 d8 2e lwzx r0,r9,r27 if ( !p2 ) ffc0e5cc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e5d0: 41 9e 00 14 beq- cr7,ffc0e5e4 <== NEVER TAKEN return 0; return (block_p *)&p2[ singly ]; ffc0e5d4: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0e5d8: 7f a0 f2 14 add r29,r0,r30 ffc0e5dc: 48 00 00 08 b ffc0e5e4 } return &info->indirect[ my_block ]; } if ( !p ) return 0; ffc0e5e0: 3b a0 00 00 li r29,0 <== NOT EXECUTED /* * This means the requested block number is out of range. */ return 0; } ffc0e5e4: 39 61 00 20 addi r11,r1,32 ffc0e5e8: 7f a3 eb 78 mr r3,r29 ffc0e5ec: 4b ff 1f 38 b ffc00524 <_restgpr_27_x> =============================================================================== ffc0e5f0 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc0e5f0: 94 21 ff c8 stwu r1,-56(r1) ffc0e5f4: 7c 08 02 a6 mflr r0 ffc0e5f8: 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) { ffc0e5fc: 80 03 00 4c lwz r0,76(r3) IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc0e600: bf 01 00 18 stmw r24,24(r1) ffc0e604: 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) { ffc0e608: 2f 80 00 06 cmpwi cr7,r0,6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc0e60c: 7c df 33 78 mr r31,r6 ffc0e610: 7c be 2b 78 mr r30,r5 ffc0e614: 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) { ffc0e618: 40 be 00 68 bne+ cr7,ffc0e680 unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) ffc0e61c: 81 43 00 50 lwz r10,80(r3) ffc0e620: 38 00 00 00 li r0,0 ffc0e624: 81 63 00 54 lwz r11,84(r3) my_length = length; if (the_jnode->type == IMFS_LINEAR_FILE) { unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; ffc0e628: 80 83 00 58 lwz r4,88(r3) if (my_length > (the_jnode->info.linearfile.size - start)) ffc0e62c: 7c ff 58 10 subfc r7,r31,r11 ffc0e630: 7c de 51 10 subfe r6,r30,r10 ffc0e634: 7f 80 30 00 cmpw cr7,r0,r6 ffc0e638: 41 bd 00 10 bgt+ cr7,ffc0e648 <== NEVER TAKEN ffc0e63c: 40 9e 00 14 bne- cr7,ffc0e650 <== NEVER TAKEN ffc0e640: 7f 88 38 40 cmplw cr7,r8,r7 ffc0e644: 40 9d 00 0c ble- cr7,ffc0e650 <== NEVER TAKEN my_length = the_jnode->info.linearfile.size - start; ffc0e648: 7f 7f 58 50 subf r27,r31,r11 ffc0e64c: 48 00 00 08 b ffc0e654 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; ffc0e650: 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); ffc0e654: 7c 84 fa 14 add r4,r4,r31 ffc0e658: 7f 65 db 78 mr r5,r27 ffc0e65c: 7f 83 e3 78 mr r3,r28 ffc0e660: 48 00 22 79 bl ffc108d8 IMFS_update_atime( the_jnode ); ffc0e664: 38 61 00 08 addi r3,r1,8 ffc0e668: 38 80 00 00 li r4,0 ffc0e66c: 4b ff 63 11 bl ffc0497c ffc0e670: 80 01 00 08 lwz r0,8(r1) return my_length; ffc0e674: 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 ); ffc0e678: 90 1d 00 40 stw r0,64(r29) return my_length; ffc0e67c: 48 00 01 64 b ffc0e7e0 /* * 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 ) ffc0e680: 81 63 00 50 lwz r11,80(r3) ffc0e684: 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; ffc0e688: 7c c0 33 78 mr r0,r6 if ( last_byte > the_jnode->info.file.size ) ffc0e68c: 83 63 00 54 lwz r27,84(r3) ffc0e690: 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; ffc0e694: 7d 28 32 14 add r9,r8,r6 if ( last_byte > the_jnode->info.file.size ) ffc0e698: 41 9d 00 10 bgt- cr7,ffc0e6a8 <== NEVER TAKEN ffc0e69c: 40 9e 00 14 bne- cr7,ffc0e6b0 <== NEVER TAKEN ffc0e6a0: 7f 89 d8 40 cmplw cr7,r9,r27 ffc0e6a4: 40 9d 00 0c ble- cr7,ffc0e6b0 my_length = the_jnode->info.file.size - start; ffc0e6a8: 7f 60 d8 50 subf r27,r0,r27 ffc0e6ac: 48 00 00 08 b ffc0e6b4 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; ffc0e6b0: 7d 1b 43 78 mr r27,r8 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0e6b4: 3d 20 00 00 lis r9,0 ffc0e6b8: 83 49 27 a4 lwz r26,10148(r9) ffc0e6bc: 7f c3 f3 78 mr r3,r30 ffc0e6c0: 7f e4 fb 78 mr r4,r31 ffc0e6c4: 7f 58 fe 70 srawi r24,r26,31 ffc0e6c8: 7f 05 c3 78 mr r5,r24 ffc0e6cc: 7f 46 d3 78 mr r6,r26 ffc0e6d0: 48 00 b0 41 bl ffc19710 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0e6d4: 7f c3 f3 78 mr r3,r30 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0e6d8: 7c 99 23 78 mr r25,r4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0e6dc: 7f 05 c3 78 mr r5,r24 ffc0e6e0: 7f e4 fb 78 mr r4,r31 ffc0e6e4: 7f 46 d3 78 mr r6,r26 ffc0e6e8: 48 00 ab e9 bl ffc192d0 <__divdi3> if ( start_offset ) { ffc0e6ec: 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; ffc0e6f0: 7c 98 23 78 mr r24,r4 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; ffc0e6f4: 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; ffc0e6f8: 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 ) { ffc0e6fc: 41 9e 00 4c beq- cr7,ffc0e748 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 ); ffc0e700: 7f a3 eb 78 mr r3,r29 ffc0e704: 38 a0 00 00 li r5,0 ffc0e708: 4b ff fd 15 bl ffc0e41c if ( !block_ptr ) ffc0e70c: 2c 03 00 00 cmpwi r3,0 ffc0e710: 41 82 00 d0 beq- ffc0e7e0 <== 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; ffc0e714: 7f 59 d0 50 subf r26,r25,r26 ffc0e718: 7f 9b d0 40 cmplw cr7,r27,r26 ffc0e71c: 7f 7e db 78 mr r30,r27 ffc0e720: 40 9d 00 08 ble- cr7,ffc0e728 ffc0e724: 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 ); ffc0e728: 80 83 00 00 lwz r4,0(r3) ffc0e72c: 7f c5 f3 78 mr r5,r30 ffc0e730: 7f 83 e3 78 mr r3,r28 ffc0e734: 7c 84 ca 14 add r4,r4,r25 ffc0e738: 48 00 21 a1 bl ffc108d8 dest += to_copy; ffc0e73c: 7f fc f2 14 add r31,r28,r30 block++; ffc0e740: 3b 18 00 01 addi r24,r24,1 my_length -= to_copy; ffc0e744: 7f 7e d8 50 subf r27,r30,r27 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0e748: 3f 40 00 00 lis r26,0 ffc0e74c: 83 9a 27 a4 lwz r28,10148(r26) while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc0e750: 48 00 00 3c b ffc0e78c block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc0e754: 7f a3 eb 78 mr r3,r29 ffc0e758: 7f 04 c3 78 mr r4,r24 ffc0e75c: 38 a0 00 00 li r5,0 ffc0e760: 4b ff fc bd bl ffc0e41c if ( !block_ptr ) ffc0e764: 7c 69 1b 79 mr. r9,r3 ffc0e768: 41 82 00 78 beq- ffc0e7e0 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); ffc0e76c: 80 89 00 00 lwz r4,0(r9) ffc0e770: 7f e3 fb 78 mr r3,r31 ffc0e774: 7f 85 e3 78 mr r5,r28 ffc0e778: 48 00 21 61 bl ffc108d8 dest += to_copy; ffc0e77c: 7f ff e2 14 add r31,r31,r28 block++; ffc0e780: 3b 18 00 01 addi r24,r24,1 my_length -= to_copy; ffc0e784: 7f 7c d8 50 subf r27,r28,r27 copied += to_copy; ffc0e788: 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 ) { ffc0e78c: 80 1a 27 a4 lwz r0,10148(r26) ffc0e790: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0e794: 40 9c ff c0 bge+ cr7,ffc0e754 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { ffc0e798: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0e79c: 41 9e 00 30 beq- cr7,ffc0e7cc block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc0e7a0: 7f a3 eb 78 mr r3,r29 ffc0e7a4: 7f 04 c3 78 mr r4,r24 ffc0e7a8: 38 a0 00 00 li r5,0 ffc0e7ac: 4b ff fc 71 bl ffc0e41c if ( !block_ptr ) ffc0e7b0: 7c 69 1b 79 mr. r9,r3 ffc0e7b4: 41 82 00 2c beq- ffc0e7e0 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); ffc0e7b8: 80 89 00 00 lwz r4,0(r9) ffc0e7bc: 7f e3 fb 78 mr r3,r31 ffc0e7c0: 7f 65 db 78 mr r5,r27 ffc0e7c4: 48 00 21 15 bl ffc108d8 copied += my_length; ffc0e7c8: 7f db f2 14 add r30,r27,r30 } IMFS_update_atime( the_jnode ); ffc0e7cc: 38 61 00 08 addi r3,r1,8 ffc0e7d0: 38 80 00 00 li r4,0 ffc0e7d4: 4b ff 61 a9 bl ffc0497c ffc0e7d8: 80 01 00 08 lwz r0,8(r1) ffc0e7dc: 90 1d 00 40 stw r0,64(r29) return copied; } ffc0e7e0: 39 61 00 38 addi r11,r1,56 ffc0e7e4: 7f c3 f3 78 mr r3,r30 ffc0e7e8: 4b ff 1d 30 b ffc00518 <_restgpr_24_x> =============================================================================== ffc0e8f0 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { ffc0e8f0: 94 21 ff d8 stwu r1,-40(r1) ffc0e8f4: 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; ffc0e8f8: 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 ) { ffc0e8fc: 90 01 00 2c stw r0,44(r1) * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc0e900: 80 03 00 58 lwz r0,88(r3) * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { ffc0e904: bf 21 00 0c stmw r25,12(r1) ffc0e908: 7c 7f 1b 78 mr r31,r3 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc0e90c: 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; ffc0e910: 83 c9 27 a4 lwz r30,10148(r9) ffc0e914: 57 de f0 be rlwinm r30,r30,30,2,31 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc0e918: 41 9e 00 10 beq- cr7,ffc0e928 memfile_free_blocks_in_table( &info->indirect, to_free ); ffc0e91c: 38 63 00 58 addi r3,r3,88 ffc0e920: 7f c4 f3 78 mr r4,r30 ffc0e924: 4b ff ff 69 bl ffc0e88c } if ( info->doubly_indirect ) { ffc0e928: 80 1f 00 5c lwz r0,92(r31) ffc0e92c: 3b a0 00 00 li r29,0 for ( i=0 ; iindirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { ffc0e934: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e938: 40 be 00 2c bne+ cr7,ffc0e964 ffc0e93c: 48 00 00 44 b ffc0e980 for ( i=0 ; idoubly_indirect[i] ) { ffc0e940: 81 3f 00 5c lwz r9,92(r31) * 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( ffc0e944: 57 a0 10 3a rlwinm r0,r29,2,0,29 memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; idoubly_indirect[i] ) { ffc0e948: 7c 69 02 14 add r3,r9,r0 ffc0e94c: 7c 09 00 2e lwzx r0,r9,r0 ffc0e950: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e954: 41 9e 00 0c beq- cr7,ffc0e960 <== NEVER TAKEN memfile_free_blocks_in_table( ffc0e958: 7f c4 f3 78 mr r4,r30 ffc0e95c: 4b ff ff 31 bl ffc0e88c 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 ); ffc0e974: 38 7f 00 5c addi r3,r31,92 ffc0e978: 7f c4 f3 78 mr r4,r30 ffc0e97c: 4b ff ff 11 bl ffc0e88c } if ( info->triply_indirect ) { ffc0e980: 80 1f 00 60 lwz r0,96(r31) ffc0e984: 3b a0 00 00 li r29,0 for ( i=0 ; idoubly_indirect, to_free ); } if ( info->triply_indirect ) { ffc0e98c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e990: 40 be 00 68 bne+ cr7,ffc0e9f8 ffc0e994: 48 00 00 80 b ffc0ea14 for ( i=0 ; itriply_indirect[i]; ffc0e998: 81 3f 00 60 lwz r9,96(r31) * 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( ffc0e99c: 57 b9 10 3a rlwinm r25,r29,2,0,29 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; ffc0e9a0: 7f 89 c8 2e lwzx r28,r9,r25 if ( !p ) /* ensure we have a valid pointer */ ffc0e9a4: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0e9a8: 41 9e 00 60 beq- cr7,ffc0ea08 <== NEVER TAKEN ffc0e9ac: 3b 60 00 00 li r27,0 ffc0e9b0: 48 00 00 24 b ffc0e9d4 break; for ( j=0 ; j<== NEVER TAKEN memfile_free_blocks_in_table( (block_p **)&p[j], to_free); ffc0e9c0: 7f 83 e3 78 mr r3,r28 ffc0e9c4: 7f c4 f3 78 mr r4,r30 ffc0e9c8: 4b ff fe c5 bl ffc0e88c 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( ffc0e9e4: 80 7f 00 60 lwz r3,96(r31) ffc0e9e8: 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( ffc0ea08: 38 7f 00 60 addi r3,r31,96 ffc0ea0c: 7f c4 f3 78 mr r4,r30 ffc0ea10: 4b ff fe 7d bl ffc0e88c (block_p **)&info->triply_indirect, to_free ); } return 0; } ffc0ea14: 39 61 00 28 addi r11,r1,40 ffc0ea18: 38 60 00 00 li r3,0 ffc0ea1c: 4b ff 1b 00 b ffc0051c <_restgpr_25_x> =============================================================================== ffc0eb7c : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { ffc0eb7c: 94 21 ff c8 stwu r1,-56(r1) ffc0eb80: 7c 08 02 a6 mflr r0 ffc0eb84: bf 01 00 18 stmw r24,24(r1) ffc0eb88: 7c de 33 78 mr r30,r6 ffc0eb8c: 7c 7f 1b 78 mr r31,r3 ffc0eb90: 90 01 00 3c stw r0,60(r1) ffc0eb94: 7c bd 2b 78 mr r29,r5 ffc0eb98: 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 ) { ffc0eb9c: 80 03 00 50 lwz r0,80(r3) IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { ffc0eba0: 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; ffc0eba4: 7c c8 32 14 add r6,r8,r6 if ( last_byte > the_jnode->info.file.size ) { ffc0eba8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ebac: 41 9c 00 14 blt- cr7,ffc0ebc0 <== NEVER TAKEN ffc0ebb0: 40 be 00 38 bne+ cr7,ffc0ebe8 <== NEVER TAKEN ffc0ebb4: 80 03 00 54 lwz r0,84(r3) ffc0ebb8: 7f 80 30 40 cmplw cr7,r0,r6 ffc0ebbc: 40 bc 00 2c bge+ cr7,ffc0ebe8 <== NEVER TAKEN status = IMFS_memfile_extend( the_jnode, last_byte ); ffc0ebc0: 7f e3 fb 78 mr r3,r31 ffc0ebc4: 38 a0 00 00 li r5,0 ffc0ebc8: 4b ff fe 95 bl ffc0ea5c if ( status ) ffc0ebcc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ebd0: 41 be 00 18 beq+ cr7,ffc0ebe8 rtems_set_errno_and_return_minus_one( ENOSPC ); ffc0ebd4: 48 00 0f c9 bl ffc0fb9c <__errno> ffc0ebd8: 38 00 00 1c li r0,28 ffc0ebdc: 90 03 00 00 stw r0,0(r3) ffc0ebe0: 3b c0 ff ff li r30,-1 ffc0ebe4: 48 00 01 30 b ffc0ed14 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0ebe8: 3d 20 00 00 lis r9,0 ffc0ebec: 83 49 27 a4 lwz r26,10148(r9) ffc0ebf0: 7f a3 eb 78 mr r3,r29 ffc0ebf4: 7f c4 f3 78 mr r4,r30 ffc0ebf8: 7f 58 fe 70 srawi r24,r26,31 ffc0ebfc: 7f 05 c3 78 mr r5,r24 ffc0ec00: 7f 46 d3 78 mr r6,r26 ffc0ec04: 48 00 ab 0d bl ffc19710 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0ec08: 7f a3 eb 78 mr r3,r29 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0ec0c: 7c 99 23 78 mr r25,r4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0ec10: 7f 05 c3 78 mr r5,r24 ffc0ec14: 7f c4 f3 78 mr r4,r30 ffc0ec18: 7f 46 d3 78 mr r6,r26 ffc0ec1c: 48 00 a6 b5 bl ffc192d0 <__divdi3> if ( start_offset ) { ffc0ec20: 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; ffc0ec24: 7c 9d 23 78 mr r29,r4 status = IMFS_memfile_extend( the_jnode, last_byte ); if ( status ) rtems_set_errno_and_return_minus_one( ENOSPC ); } copied = 0; ffc0ec28: 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 ) { ffc0ec2c: 41 9e 00 4c beq- cr7,ffc0ec78 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 ); ffc0ec30: 7f e3 fb 78 mr r3,r31 ffc0ec34: 38 a0 00 00 li r5,0 ffc0ec38: 4b ff f7 e5 bl ffc0e41c if ( !block_ptr ) return copied; ffc0ec3c: 3b c0 00 00 li r30,0 if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; if ( to_copy > my_length ) to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) ffc0ec40: 2c 03 00 00 cmpwi r3,0 ffc0ec44: 41 82 00 d0 beq- ffc0ed14 <== 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; ffc0ec48: 7f d9 d0 50 subf r30,r25,r26 ffc0ec4c: 7f 9e d8 40 cmplw cr7,r30,r27 ffc0ec50: 40 9d 00 08 ble- cr7,ffc0ec58 ffc0ec54: 7f 7e db 78 mr r30,r27 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); ffc0ec58: 80 63 00 00 lwz r3,0(r3) ffc0ec5c: 7f 84 e3 78 mr r4,r28 ffc0ec60: 7f c5 f3 78 mr r5,r30 ffc0ec64: 7c 63 ca 14 add r3,r3,r25 ffc0ec68: 48 00 1c 71 bl ffc108d8 src += to_copy; ffc0ec6c: 7f 9c f2 14 add r28,r28,r30 block++; ffc0ec70: 3b bd 00 01 addi r29,r29,1 my_length -= to_copy; ffc0ec74: 7f 7e d8 50 subf r27,r30,r27 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0ec78: 3f 20 00 00 lis r25,0 ffc0ec7c: 83 59 27 a4 lwz r26,10148(r25) while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc0ec80: 48 00 00 3c b ffc0ecbc block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc0ec84: 7f e3 fb 78 mr r3,r31 ffc0ec88: 7f a4 eb 78 mr r4,r29 ffc0ec8c: 38 a0 00 00 li r5,0 ffc0ec90: 4b ff f7 8d bl ffc0e41c if ( !block_ptr ) ffc0ec94: 2c 03 00 00 cmpwi r3,0 ffc0ec98: 41 82 00 7c beq- ffc0ed14 <== 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 ); ffc0ec9c: 80 63 00 00 lwz r3,0(r3) ffc0eca0: 7f 84 e3 78 mr r4,r28 ffc0eca4: 7f 45 d3 78 mr r5,r26 ffc0eca8: 48 00 1c 31 bl ffc108d8 src += to_copy; ffc0ecac: 7f 9c d2 14 add r28,r28,r26 block++; ffc0ecb0: 3b bd 00 01 addi r29,r29,1 my_length -= to_copy; ffc0ecb4: 7f 7a d8 50 subf r27,r26,r27 * IMFS_memfile_write * * This routine writes the specified data buffer into the in memory * file pointed to by the_jnode. The file is extended as needed. */ MEMFILE_STATIC ssize_t IMFS_memfile_write( ffc0ecb8: 7f de d2 14 add r30,r30,r26 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc0ecbc: 80 19 27 a4 lwz r0,10148(r25) ffc0ecc0: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0ecc4: 40 9c ff c0 bge+ cr7,ffc0ec84 * 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 ) { ffc0ecc8: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0eccc: 41 9e 00 30 beq- cr7,ffc0ecfc block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc0ecd0: 7f e3 fb 78 mr r3,r31 ffc0ecd4: 7f a4 eb 78 mr r4,r29 ffc0ecd8: 38 a0 00 00 li r5,0 ffc0ecdc: 4b ff f7 41 bl ffc0e41c if ( !block_ptr ) ffc0ece0: 2c 03 00 00 cmpwi r3,0 ffc0ece4: 41 82 00 30 beq- ffc0ed14 <== 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 ); ffc0ece8: 80 63 00 00 lwz r3,0(r3) ffc0ecec: 7f 84 e3 78 mr r4,r28 ffc0ecf0: 7f 65 db 78 mr r5,r27 ffc0ecf4: 48 00 1b e5 bl ffc108d8 my_length = 0; copied += to_copy; ffc0ecf8: 7f de da 14 add r30,r30,r27 } IMFS_mtime_ctime_update( the_jnode ); ffc0ecfc: 38 61 00 08 addi r3,r1,8 ffc0ed00: 38 80 00 00 li r4,0 ffc0ed04: 4b ff 5c 79 bl ffc0497c ffc0ed08: 80 01 00 08 lwz r0,8(r1) ffc0ed0c: 90 1f 00 44 stw r0,68(r31) ffc0ed10: 90 1f 00 48 stw r0,72(r31) return copied; } ffc0ed14: 39 61 00 38 addi r11,r1,56 ffc0ed18: 7f c3 f3 78 mr r3,r30 ffc0ed1c: 4b ff 17 fc b ffc00518 <_restgpr_24_x> =============================================================================== ffc03e68 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { ffc03e68: 7c 08 02 a6 mflr r0 ffc03e6c: 94 21 ff f8 stwu r1,-8(r1) ffc03e70: 90 01 00 0c stw r0,12(r1) IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; ffc03e74: 81 23 00 08 lwz r9,8(r3) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) ffc03e78: 80 09 00 4c lwz r0,76(r9) ffc03e7c: 2f 80 00 01 cmpwi cr7,r0,1 ffc03e80: 41 be 00 18 beq+ cr7,ffc03e98 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc03e84: 48 00 bd 19 bl ffc0fb9c <__errno> <== NOT EXECUTED ffc03e88: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc03e8c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc03e90: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc03e94: 48 00 00 0c b ffc03ea0 <== 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; ffc03e98: 90 69 00 5c stw r3,92(r9) return 0; ffc03e9c: 38 60 00 00 li r3,0 } ffc03ea0: 80 01 00 0c lwz r0,12(r1) ffc03ea4: 38 21 00 08 addi r1,r1,8 ffc03ea8: 7c 08 03 a6 mtlr r0 ffc03eac: 4e 80 00 20 blr =============================================================================== ffc06ba4 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { ffc06ba4: 94 21 ff f0 stwu r1,-16(r1) ffc06ba8: 7c 08 02 a6 mflr r0 ffc06bac: bf c1 00 08 stmw r30,8(r1) IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); ffc06bb0: 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 ) { ffc06bb4: 7c 7f 1b 78 mr r31,r3 ffc06bb8: 90 01 00 14 stw r0,20(r1) IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); ffc06bbc: 38 63 00 0c addi r3,r3,12 ffc06bc0: 81 3e 27 94 lwz r9,10132(r30) ffc06bc4: 80 89 00 08 lwz r4,8(r9) ffc06bc8: 48 00 e1 45 bl ffc14d0c switch( the_jnode->type ) { ffc06bcc: 80 bf 00 4c lwz r5,76(r31) ffc06bd0: 38 05 ff ff addi r0,r5,-1 ffc06bd4: 2b 80 00 06 cmplwi cr7,r0,6 ffc06bd8: 41 9d 00 a8 bgt- cr7,ffc06c80 <== NEVER TAKEN ffc06bdc: 3d 20 ff c2 lis r9,-62 ffc06be0: 39 29 3d 24 addi r9,r9,15652 ffc06be4: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc06be8: 7c 09 00 2e lwzx r0,r9,r0 ffc06bec: 7d 20 4a 14 add r9,r0,r9 ffc06bf0: 7d 29 03 a6 mtctr r9 case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); ffc06bf4: 81 3e 27 94 lwz r9,10132(r30) ) { IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { ffc06bf8: 4e 80 04 20 bctr case IMFS_DIRECTORY: fprintf(stdout, "/" ); ffc06bfc: 80 89 00 08 lwz r4,8(r9) ffc06c00: 38 60 00 2f li r3,47 ffc06c04: 48 00 df ed bl ffc14bf0 break; ffc06c08: 48 00 00 94 b ffc06c9c case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", ffc06c0c: 3c 80 ff c2 lis r4,-62 ffc06c10: 80 69 00 08 lwz r3,8(r9) ffc06c14: 38 84 3d 40 addi r4,r4,15680 ffc06c18: 80 bf 00 50 lwz r5,80(r31) ffc06c1c: 80 df 00 54 lwz r6,84(r31) ffc06c20: 48 00 00 18 b ffc06c38 the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", ffc06c24: 3c 80 ff c2 lis r4,-62 ffc06c28: 80 69 00 08 lwz r3,8(r9) ffc06c2c: 80 bf 00 54 lwz r5,84(r31) ffc06c30: 38 84 3d 53 addi r4,r4,15699 ffc06c34: 80 df 00 58 lwz r6,88(r31) ffc06c38: 4c c6 31 82 crclr 4*cr1+eq ffc06c3c: 48 00 de cd bl ffc14b08 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; ffc06c40: 48 00 00 5c b ffc06c9c the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", ffc06c44: 80 69 00 08 lwz r3,8(r9) ffc06c48: 3c 80 ff c2 lis r4,-62 ffc06c4c: 80 bf 00 54 lwz r5,84(r31) ffc06c50: 38 84 3d 62 addi r4,r4,15714 ffc06c54: 4c c6 31 82 crclr 4*cr1+eq ffc06c58: 48 00 de b1 bl ffc14b08 (uint32_t)the_jnode->info.file.size ); #endif break; ffc06c5c: 48 00 00 40 b ffc06c9c case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); ffc06c60: 3c 60 ff c2 lis r3,-62 ffc06c64: 38 63 3d 6e addi r3,r3,15726 ffc06c68: 48 00 00 0c b ffc06c74 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); ffc06c6c: 3c 60 ff c2 lis r3,-62 ffc06c70: 38 63 3d 82 addi r3,r3,15746 ffc06c74: 80 89 00 08 lwz r4,8(r9) ffc06c78: 48 00 e0 95 bl ffc14d0c return; ffc06c7c: 48 00 00 2c b ffc06ca8 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); ffc06c80: 81 3e 27 94 lwz r9,10132(r30) <== NOT EXECUTED ffc06c84: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc06c88: 38 84 3d 95 addi r4,r4,15765 <== NOT EXECUTED ffc06c8c: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED ffc06c90: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc06c94: 48 00 de 75 bl ffc14b08 <== NOT EXECUTED return; ffc06c98: 48 00 00 10 b ffc06ca8 <== NOT EXECUTED } puts(""); ffc06c9c: 3c 60 ff c2 lis r3,-62 ffc06ca0: 38 63 44 2f addi r3,r3,17455 ffc06ca4: 48 01 00 19 bl ffc16cbc } ffc06ca8: 39 61 00 10 addi r11,r1,16 ffc06cac: 4b ff c8 74 b ffc03520 <_restgpr_30_x> =============================================================================== ffc03ef0 : 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 */ ) { ffc03ef0: 94 21 ff e0 stwu r1,-32(r1) ffc03ef4: 7c 08 02 a6 mflr r0 ffc03ef8: 90 01 00 24 stw r0,36(r1) ffc03efc: bf c1 00 18 stmw r30,24(r1) ffc03f00: 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 ); ffc03f04: 38 a0 00 20 li r5,32 ) { IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; ffc03f08: 83 e4 00 00 lwz r31,0(r4) strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); ffc03f0c: 7c c4 33 78 mr r4,r6 ffc03f10: 38 7f 00 0c addi r3,r31,12 ffc03f14: 48 00 d6 71 bl ffc11584 if ( the_jnode->Parent != NULL ) ffc03f18: 80 1f 00 08 lwz r0,8(r31) ffc03f1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc03f20: 41 9e 00 0c beq- cr7,ffc03f2c <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc03f24: 7f e3 fb 78 mr r3,r31 ffc03f28: 48 00 4c 61 bl ffc08b88 <_Chain_Extract> rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; ffc03f2c: 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 ); ffc03f30: 7f e4 fb 78 mr r4,r31 the_jnode->Parent = new_parent; ffc03f34: 90 7f 00 08 stw r3,8(r31) ffc03f38: 38 63 00 50 addi r3,r3,80 ffc03f3c: 48 00 4c 1d bl ffc08b58 <_Chain_Append> rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); ffc03f40: 38 61 00 08 addi r3,r1,8 ffc03f44: 38 80 00 00 li r4,0 ffc03f48: 48 00 0a 35 bl ffc0497c ffc03f4c: 80 01 00 08 lwz r0,8(r1) return 0; } ffc03f50: 39 61 00 20 addi r11,r1,32 ffc03f54: 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 ); ffc03f58: 90 1f 00 48 stw r0,72(r31) return 0; } ffc03f5c: 4b ff c5 d4 b ffc00530 <_restgpr_30_x> =============================================================================== ffc0bfb8 : static void IMFS_skip_separator ( const char *path, /* IN */ size_t *len, /* IN/OUT */ int *index /* IN/OUT */ ) { ffc0bfb8: 94 21 ff e8 stwu r1,-24(r1) ffc0bfbc: 7c 08 02 a6 mflr r0 ffc0bfc0: bf a1 00 0c stmw r29,12(r1) ffc0bfc4: 7c 7f 1b 78 mr r31,r3 ffc0bfc8: 7c 9e 23 78 mr r30,r4 ffc0bfcc: 90 01 00 1c stw r0,28(r1) ffc0bfd0: 7c bd 2b 78 mr r29,r5 while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) { ffc0bfd4: 48 00 00 18 b ffc0bfec ++(*index); ffc0bfd8: 39 29 00 01 addi r9,r9,1 ffc0bfdc: 91 3d 00 00 stw r9,0(r29) --(*len); ffc0bfe0: 81 3e 00 00 lwz r9,0(r30) ffc0bfe4: 38 09 ff ff addi r0,r9,-1 ffc0bfe8: 90 1e 00 00 stw r0,0(r30) const char *path, /* IN */ size_t *len, /* IN/OUT */ int *index /* IN/OUT */ ) { while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) { ffc0bfec: 80 1d 00 00 lwz r0,0(r29) ffc0bff0: 7c 7f 00 ae lbzx r3,r31,r0 ffc0bff4: 4b ff 98 ed bl ffc058e0 ffc0bff8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bffc: 41 9e 00 20 beq- cr7,ffc0c01c ffc0c000: 81 3d 00 00 lwz r9,0(r29) ffc0c004: 7c 1f 48 ae lbzx r0,r31,r9 ffc0c008: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c00c: 41 9e 00 10 beq- cr7,ffc0c01c ffc0c010: 80 1e 00 00 lwz r0,0(r30) ffc0c014: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c018: 40 9e ff c0 bne+ cr7,ffc0bfd8 <== ALWAYS TAKEN ++(*index); --(*len); } } ffc0c01c: 39 61 00 18 addi r11,r1,24 ffc0c020: 4b ff 45 0c b ffc0052c <_restgpr_29_x> =============================================================================== ffc0cba4 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { ffc0cba4: 7c 08 02 a6 mflr r0 ffc0cba8: 94 21 ff f8 stwu r1,-8(r1) ffc0cbac: 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; ffc0cbb0: 81 23 00 00 lwz r9,0(r3) switch ( the_jnode->type ) { ffc0cbb4: 81 69 00 4c lwz r11,76(r9) ffc0cbb8: 38 0b ff fe addi r0,r11,-2 ffc0cbbc: 2b 80 00 05 cmplwi cr7,r0,5 ffc0cbc0: 41 9d 00 54 bgt- cr7,ffc0cc14 <== NEVER TAKEN ffc0cbc4: 3d 60 ff c2 lis r11,-62 ffc0cbc8: 39 6b c5 1c addi r11,r11,-15076 ffc0cbcc: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0cbd0: 7c 0b 00 2e lwzx r0,r11,r0 ffc0cbd4: 7d 60 5a 14 add r11,r0,r11 ffc0cbd8: 7d 69 03 a6 mtctr r11 ffc0cbdc: 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 ); ffc0cbe0: 80 09 00 54 lwz r0,84(r9) rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; ffc0cbe4: 81 69 00 50 lwz r11,80(r9) ffc0cbe8: 90 04 00 1c stw r0,28(r4) ffc0cbec: 91 64 00 18 stw r11,24(r4) break; ffc0cbf0: 48 00 00 38 b ffc0cc28 case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; ffc0cbf4: 81 49 00 50 lwz r10,80(r9) ffc0cbf8: 81 69 00 54 lwz r11,84(r9) ffc0cbfc: 48 00 00 0c b ffc0cc08 case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; ffc0cc00: 39 40 00 00 li r10,0 ffc0cc04: 39 60 00 00 li r11,0 ffc0cc08: 91 44 00 20 stw r10,32(r4) ffc0cc0c: 91 64 00 24 stw r11,36(r4) break; ffc0cc10: 48 00 00 18 b ffc0cc28 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc0cc14: 48 00 2f 89 bl ffc0fb9c <__errno> ffc0cc18: 38 00 00 86 li r0,134 ffc0cc1c: 90 03 00 00 stw r0,0(r3) ffc0cc20: 38 60 ff ff li r3,-1 ffc0cc24: 48 00 00 70 b ffc0cc94 /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; ffc0cc28: 81 63 00 10 lwz r11,16(r3) buf->st_mtime = the_jnode->stat_mtime; buf->st_ctime = the_jnode->stat_ctime; buf->st_blksize = imfs_rq_memfile_bytes_per_block; return 0; ffc0cc2c: 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 ); ffc0cc30: 81 6b 00 34 lwz r11,52(r11) ffc0cc34: 80 0b 00 00 lwz r0,0(r11) ffc0cc38: 39 60 00 00 li r11,0 ffc0cc3c: 61 6b ff fe ori r11,r11,65534 /* * 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 = ffc0cc40: 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; ffc0cc44: 80 09 00 30 lwz r0,48(r9) /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = ffc0cc48: 91 64 00 00 stw r11,0(r4) rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; ffc0cc4c: 90 04 00 0c stw r0,12(r4) buf->st_nlink = the_jnode->st_nlink; ffc0cc50: a0 09 00 34 lhz r0,52(r9) ffc0cc54: b0 04 00 10 sth r0,16(r4) buf->st_ino = the_jnode->st_ino; ffc0cc58: 80 09 00 38 lwz r0,56(r9) ffc0cc5c: 90 04 00 08 stw r0,8(r4) buf->st_uid = the_jnode->st_uid; ffc0cc60: a0 09 00 3c lhz r0,60(r9) ffc0cc64: b0 04 00 12 sth r0,18(r4) buf->st_gid = the_jnode->st_gid; ffc0cc68: a0 09 00 3e lhz r0,62(r9) ffc0cc6c: b0 04 00 14 sth r0,20(r4) buf->st_atime = the_jnode->stat_atime; ffc0cc70: 80 09 00 40 lwz r0,64(r9) ffc0cc74: 90 04 00 28 stw r0,40(r4) buf->st_mtime = the_jnode->stat_mtime; ffc0cc78: 80 09 00 44 lwz r0,68(r9) ffc0cc7c: 90 04 00 30 stw r0,48(r4) buf->st_ctime = the_jnode->stat_ctime; ffc0cc80: 80 09 00 48 lwz r0,72(r9) buf->st_blksize = imfs_rq_memfile_bytes_per_block; ffc0cc84: 3d 20 00 00 lis r9,0 buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; buf->st_mtime = the_jnode->stat_mtime; buf->st_ctime = the_jnode->stat_ctime; ffc0cc88: 90 04 00 38 stw r0,56(r4) buf->st_blksize = imfs_rq_memfile_bytes_per_block; ffc0cc8c: 80 09 26 f8 lwz r0,9976(r9) ffc0cc90: 90 04 00 40 stw r0,64(r4) return 0; } ffc0cc94: 80 01 00 0c lwz r0,12(r1) ffc0cc98: 38 21 00 08 addi r1,r1,8 ffc0cc9c: 7c 08 03 a6 mtlr r0 ffc0cca0: 4e 80 00 20 blr =============================================================================== ffc03ff8 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { ffc03ff8: 94 21 ff c8 stwu r1,-56(r1) ffc03ffc: 7c 08 02 a6 mflr r0 ffc04000: 90 01 00 3c stw r0,60(r1) ffc04004: bf 81 00 28 stmw r28,40(r1) ffc04008: 7c 7d 1b 78 mr r29,r3 ffc0400c: 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; ffc04010: 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 ) { ffc04014: 80 1e 00 4c lwz r0,76(r30) ffc04018: 2f 80 00 03 cmpwi cr7,r0,3 ffc0401c: 40 9e 00 94 bne- cr7,ffc040b0 if ( !node->info.hard_link.link_node ) ffc04020: 80 1e 00 50 lwz r0,80(r30) ffc04024: 2f 80 00 00 cmpwi cr7,r0,0 ffc04028: 40 be 00 18 bne+ cr7,ffc04040 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc0402c: 48 00 bb 71 bl ffc0fb9c <__errno> <== NOT EXECUTED ffc04030: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc04034: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc04038: 38 00 ff ff li r0,-1 <== NOT EXECUTED ffc0403c: 48 00 00 90 b ffc040cc <== NOT EXECUTED the_link = *loc; ffc04040: 3b 81 00 10 addi r28,r1,16 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); ffc04044: 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; ffc04048: 7c a4 a4 aa lswi r5,r4,20 ffc0404c: 7c bc a5 aa stswi r5,r28,20 the_link.node_access = node->info.hard_link.link_node; ffc04050: 90 01 00 10 stw r0,16(r1) IMFS_Set_handlers( &the_link ); ffc04054: 48 00 7f d1 bl ffc0c024 /* * 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) ffc04058: 81 3e 00 50 lwz r9,80(r30) ffc0405c: a1 69 00 34 lhz r11,52(r9) ffc04060: 2f 8b 00 01 cmpwi cr7,r11,1 ffc04064: 40 be 00 2c bne+ cr7,ffc04090 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); ffc04068: 81 21 00 18 lwz r9,24(r1) ffc0406c: 7f a3 eb 78 mr r3,r29 ffc04070: 7f 84 e3 78 mr r4,r28 ffc04074: 80 09 00 34 lwz r0,52(r9) ffc04078: 7c 09 03 a6 mtctr r0 ffc0407c: 4e 80 04 21 bctrl if ( result != 0 ) return -1; ffc04080: 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 ) ffc04084: 2f 83 00 00 cmpwi cr7,r3,0 ffc04088: 41 be 00 28 beq+ cr7,ffc040b0 ffc0408c: 48 00 00 40 b ffc040cc return -1; } else { node->info.hard_link.link_node->st_nlink --; ffc04090: 39 6b ff ff addi r11,r11,-1 ffc04094: b1 69 00 34 sth r11,52(r9) IMFS_update_ctime( node->info.hard_link.link_node ); ffc04098: 38 61 00 08 addi r3,r1,8 ffc0409c: 38 80 00 00 li r4,0 ffc040a0: 48 00 08 dd bl ffc0497c ffc040a4: 81 3e 00 50 lwz r9,80(r30) ffc040a8: 80 01 00 08 lwz r0,8(r1) ffc040ac: 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 ); ffc040b0: 81 3f 00 08 lwz r9,8(r31) ffc040b4: 7f a3 eb 78 mr r3,r29 ffc040b8: 7f e4 fb 78 mr r4,r31 ffc040bc: 80 09 00 34 lwz r0,52(r9) ffc040c0: 7c 09 03 a6 mtctr r0 ffc040c4: 4e 80 04 21 bctrl ffc040c8: 7c 60 1b 78 mr r0,r3 return result; } ffc040cc: 39 61 00 38 addi r11,r1,56 ffc040d0: 7c 03 03 78 mr r3,r0 ffc040d4: 4b ff c4 54 b ffc00528 <_restgpr_28_x> =============================================================================== ffc040d8 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { ffc040d8: 7c 08 02 a6 mflr r0 ffc040dc: 94 21 ff f8 stwu r1,-8(r1) ffc040e0: 90 01 00 0c stw r0,12(r1) IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; ffc040e4: 81 23 00 08 lwz r9,8(r3) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) ffc040e8: 80 09 00 4c lwz r0,76(r9) ffc040ec: 2f 80 00 01 cmpwi cr7,r0,1 ffc040f0: 41 be 00 10 beq+ cr7,ffc04100 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc040f4: 48 00 ba a9 bl ffc0fb9c <__errno> <== NOT EXECUTED ffc040f8: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc040fc: 48 00 00 18 b ffc04114 <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) ffc04100: 80 09 00 5c lwz r0,92(r9) ffc04104: 2f 80 00 00 cmpwi cr7,r0,0 ffc04108: 40 be 00 18 bne+ cr7,ffc04120 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ ffc0410c: 48 00 ba 91 bl ffc0fb9c <__errno> <== NOT EXECUTED ffc04110: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc04114: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc04118: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0411c: 48 00 00 10 b ffc0412c <== 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; ffc04120: 38 00 00 00 li r0,0 ffc04124: 90 09 00 5c stw r0,92(r9) return 0; ffc04128: 38 60 00 00 li r3,0 } ffc0412c: 80 01 00 0c lwz r0,12(r1) ffc04130: 38 21 00 08 addi r1,r1,8 ffc04134: 7c 08 03 a6 mtlr r0 ffc04138: 4e 80 00 20 blr =============================================================================== ffc03578 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { ffc03578: 94 21 ff c0 stwu r1,-64(r1) ffc0357c: 7c 08 02 a6 mflr r0 ffc03580: 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) ffc03584: 3c 00 a5 a5 lis r0,-23131 ffc03588: 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 ) { ffc0358c: be e1 00 1c stmw r23,28(r1) ffc03590: 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); size = Stack_check_usable_stack_size(stack); ffc03594: 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); ffc03598: 81 63 00 b8 lwz r11,184(r3) size = Stack_check_usable_stack_size(stack); ffc0359c: 3b 9c ff 80 addi r28,r28,-128 current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); ffc035a0: 83 43 00 c4 lwz r26,196(r3) /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; ffc035a4: 39 2b 01 00 addi r9,r11,256 for (ebase = base + length; base < ebase; base++) ffc035a8: 57 8a 00 3a rlwinm r10,r28,0,0,29 ffc035ac: 7d 49 52 14 add r10,r9,r10 ffc035b0: 48 00 00 14 b ffc035c4 if (*base != U32_PATTERN) ffc035b4: 81 09 00 00 lwz r8,0(r9) ffc035b8: 7f 88 00 00 cmpw cr7,r8,r0 ffc035bc: 40 9e 00 18 bne- cr7,ffc035d4 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) ffc035c0: 39 29 00 04 addi r9,r9,4 ffc035c4: 7f 89 50 40 cmplw cr7,r9,r10 ffc035c8: 41 9c ff ec blt+ cr7,ffc035b4 <== 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; ffc035cc: 3b a0 00 00 li r29,0 <== NOT EXECUTED ffc035d0: 48 00 00 1c b ffc035ec <== 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 ) ffc035d4: 2f 89 00 00 cmpwi cr7,r9,0 used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; ffc035d8: 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 ) ffc035dc: 41 9e 00 10 beq- cr7,ffc035ec <== NEVER TAKEN { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); ffc035e0: 3b ab 00 80 addi r29,r11,128 size = Stack_check_usable_stack_size(stack); high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) used = Stack_check_Calculate_used( low, size, high_water_mark ); ffc035e4: 7f bd e2 14 add r29,r29,r28 ffc035e8: 7f a9 e8 50 subf r29,r9,r29 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) #endif { (*print_handler)( ffc035ec: 3f c0 00 00 lis r30,0 ffc035f0: 83 1b 00 08 lwz r24,8(r27) ffc035f4: 3b fe 28 50 addi r31,r30,10320 ffc035f8: 83 3e 28 50 lwz r25,10320(r30) ffc035fc: 82 ff 00 04 lwz r23,4(r31) ffc03600: 38 80 00 05 li r4,5 ffc03604: 38 a1 00 08 addi r5,r1,8 ffc03608: 7f 03 c3 78 mr r3,r24 ffc0360c: 48 00 42 25 bl ffc07830 ffc03610: 3c 80 ff c1 lis r4,-63 ffc03614: 7c 66 1b 78 mr r6,r3 ffc03618: 7f 29 03 a6 mtctr r25 ffc0361c: 38 84 60 40 addi r4,r4,24640 ffc03620: 7f 05 c3 78 mr r5,r24 ffc03624: 7e e3 bb 78 mr r3,r23 ffc03628: 4c c6 31 82 crclr 4*cr1+eq ffc0362c: 4e 80 04 21 bctrl (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, ffc03630: 80 db 00 b4 lwz r6,180(r27) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( ffc03634: 80 1e 28 50 lwz r0,10320(r30) ffc03638: 3c 80 ff c1 lis r4,-63 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, ffc0363c: 80 bb 00 b8 lwz r5,184(r27) ffc03640: 38 c6 ff ff addi r6,r6,-1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( ffc03644: 7c 09 03 a6 mtctr r0 ffc03648: 80 7f 00 04 lwz r3,4(r31) ffc0364c: 38 84 60 4d addi r4,r4,24653 ffc03650: 7c c5 32 14 add r6,r5,r6 ffc03654: 7f 47 d3 78 mr r7,r26 ffc03658: 7f 88 e3 78 mr r8,r28 ffc0365c: 4c c6 31 82 crclr 4*cr1+eq ffc03660: 4e 80 04 21 bctrl stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { ffc03664: 80 1f 00 08 lwz r0,8(r31) (*print_handler)( print_context, "Unavailable\n" ); ffc03668: 80 7f 00 04 lwz r3,4(r31) stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { ffc0366c: 2f 80 00 00 cmpwi cr7,r0,0 (*print_handler)( print_context, "Unavailable\n" ); ffc03670: 80 1e 28 50 lwz r0,10320(r30) stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { ffc03674: 40 be 00 1c bne+ cr7,ffc03690 <== ALWAYS TAKEN (*print_handler)( print_context, "Unavailable\n" ); ffc03678: 3c 80 ff c1 lis r4,-63 <== NOT EXECUTED ffc0367c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc03680: 38 84 60 6b addi r4,r4,24683 <== NOT EXECUTED ffc03684: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc03688: 4e 80 04 21 bctrl <== NOT EXECUTED ffc0368c: 48 00 00 1c b ffc036a8 <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); ffc03690: 3c 80 ff c1 lis r4,-63 ffc03694: 7c 09 03 a6 mtctr r0 ffc03698: 38 84 60 78 addi r4,r4,24696 ffc0369c: 7f a5 eb 78 mr r5,r29 ffc036a0: 4c c6 31 82 crclr 4*cr1+eq ffc036a4: 4e 80 04 21 bctrl } } ffc036a8: 39 61 00 40 addi r11,r1,64 ffc036ac: 48 01 0d 88 b ffc14434 <_restgpr_23_x> =============================================================================== ffc03780 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { ffc03780: 94 21 ff c8 stwu r1,-56(r1) ffc03784: 7c 08 02 a6 mflr r0 ffc03788: 90 01 00 3c stw r0,60(r1) ffc0378c: bf a1 00 2c stmw r29,44(r1) ffc03790: 7c 7d 1b 78 mr r29,r3 ffc03794: 7c 9e 23 78 mr r30,r4 Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); ffc03798: 83 e3 00 b8 lwz r31,184(r3) char name[32]; printk("BLOWN STACK!!!\n"); ffc0379c: 3c 60 ff c1 lis r3,-63 ffc037a0: 38 63 60 7e addi r3,r3,24702 ffc037a4: 4c c6 31 82 crclr 4*cr1+eq ffc037a8: 48 00 1a e5 bl ffc0528c printk("task control block: 0x%08" PRIxPTR "\n", running); ffc037ac: 3c 60 ff c1 lis r3,-63 ffc037b0: 38 63 60 8e addi r3,r3,24718 ffc037b4: 7f a4 eb 78 mr r4,r29 ffc037b8: 4c c6 31 82 crclr 4*cr1+eq ffc037bc: 48 00 1a d1 bl ffc0528c printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); ffc037c0: 80 9d 00 08 lwz r4,8(r29) ffc037c4: 3c 60 ff c1 lis r3,-63 ffc037c8: 38 63 60 ab addi r3,r3,24747 ffc037cc: 4c c6 31 82 crclr 4*cr1+eq ffc037d0: 48 00 1a bd bl ffc0528c printk( ffc037d4: 80 9d 00 0c lwz r4,12(r29) ffc037d8: 3c 60 ff c1 lis r3,-63 ffc037dc: 38 63 60 bd addi r3,r3,24765 ffc037e0: 4c c6 31 82 crclr 4*cr1+eq ffc037e4: 48 00 1a a9 bl ffc0528c "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( ffc037e8: 80 7d 00 08 lwz r3,8(r29) ffc037ec: 38 a1 00 08 addi r5,r1,8 ffc037f0: 38 80 00 20 li r4,32 ffc037f4: 48 00 40 3d bl ffc07830 ffc037f8: 7c 64 1b 78 mr r4,r3 ffc037fc: 3c 60 ff c1 lis r3,-63 ffc03800: 38 63 60 d1 addi r3,r3,24785 ffc03804: 4c c6 31 82 crclr 4*cr1+eq ffc03808: 48 00 1a 85 bl ffc0528c ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ffc0380c: 80 bd 00 b8 lwz r5,184(r29) ffc03810: 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( ffc03814: 3c 60 ff c1 lis r3,-63 ffc03818: 38 63 60 e7 addi r3,r3,24807 ffc0381c: 7c c5 22 14 add r6,r5,r4 ffc03820: 4c c6 31 82 crclr 4*cr1+eq ffc03824: 48 00 1a 69 bl ffc0528c "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) { ffc03828: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0382c: 40 be 00 20 bne+ cr7,ffc0384c <== NEVER TAKEN printk( ffc03830: 3c 60 ff c1 lis r3,-63 ffc03834: 38 63 61 18 addi r3,r3,24856 ffc03838: 38 80 00 80 li r4,128 ffc0383c: 38 bf 00 08 addi r5,r31,8 ffc03840: 38 df 00 88 addi r6,r31,136 ffc03844: 4c c6 31 82 crclr 4*cr1+eq ffc03848: 48 00 1a 45 bl ffc0528c rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); ffc0384c: 38 60 00 81 li r3,129 ffc03850: 48 00 49 fd bl ffc0824c =============================================================================== ffc11a98 <_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 ) { ffc11a98: 94 21 ff e0 stwu r1,-32(r1) ffc11a9c: 7c 08 02 a6 mflr r0 ffc11aa0: 90 01 00 24 stw r0,36(r1) size_t message_buffering_required = 0; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; the_message_queue->number_of_pending_messages = 0; ffc11aa4: 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 ) { ffc11aa8: bf 81 00 10 stmw r28,16(r1) ffc11aac: 7c 7f 1b 78 mr r31,r3 ffc11ab0: 7c 9d 23 78 mr r29,r4 size_t message_buffering_required = 0; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; the_message_queue->number_of_pending_messages = 0; ffc11ab4: 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)) { ffc11ab8: 70 c0 00 03 andi. r0,r6,3 ffc11abc: 7c dc 33 78 mr r28,r6 ) { size_t message_buffering_required = 0; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; ffc11ac0: 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; ffc11ac4: 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)) { ffc11ac8: 41 82 00 18 beq- ffc11ae0 <_CORE_message_queue_Initialize+0x48> allocated_message_size += sizeof(uint32_t); ffc11acc: 3b 86 00 04 addi r28,r6,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); ffc11ad0: 57 9c 00 3a rlwinm r28,r28,0,0,29 } if (allocated_message_size < maximum_message_size) ffc11ad4: 7f 9c 30 40 cmplw cr7,r28,r6 return false; ffc11ad8: 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) ffc11adc: 41 bc 00 80 blt+ cr7,ffc11b5c <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ if ( !size_t_mult32_with_overflow( ffc11ae0: 3b 9c 00 10 addi r28,r28,16 size_t a, size_t b, size_t *c ) { long long x = (long long)a*b; ffc11ae4: 7d 45 e0 16 mulhwu r10,r5,r28 ffc11ae8: 7d 65 e1 d6 mullw r11,r5,r28 if ( x > SIZE_MAX ) ffc11aec: 2f 8a 00 00 cmpwi cr7,r10,0 */ if ( !size_t_mult32_with_overflow( (size_t) maximum_pending_messages, allocated_message_size + sizeof(CORE_message_queue_Buffer_control), &message_buffering_required ) ) return false; ffc11af0: 3b c0 00 00 li r30,0 size_t *c ) { long long x = (long long)a*b; if ( x > SIZE_MAX ) ffc11af4: 41 9d 00 68 bgt- cr7,ffc11b5c <_CORE_message_queue_Initialize+0xc4> /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); ffc11af8: 7d 63 5b 78 mr r3,r11 ffc11afc: 90 a1 00 08 stw r5,8(r1) ffc11b00: 48 00 32 35 bl ffc14d34 <_Workspace_Allocate> if (the_message_queue->message_buffers == 0) ffc11b04: 2f 83 00 00 cmpwi cr7,r3,0 return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) ffc11b08: 90 7f 00 5c stw r3,92(r31) _Workspace_Allocate( message_buffering_required ); ffc11b0c: 7c 64 1b 78 mr r4,r3 if (the_message_queue->message_buffers == 0) ffc11b10: 80 a1 00 08 lwz r5,8(r1) ffc11b14: 41 9e 00 48 beq- cr7,ffc11b5c <_CORE_message_queue_Initialize+0xc4> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( ffc11b18: 38 7f 00 60 addi r3,r31,96 ffc11b1c: 7f 86 e3 78 mr r6,r28 ffc11b20: 48 00 50 8d bl ffc16bac <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( ffc11b24: 80 9d 00 00 lwz r4,0(r29) 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 ); ffc11b28: 38 1f 00 50 addi r0,r31,80 head->next = tail; head->previous = NULL; ffc11b2c: 93 df 00 54 stw r30,84(r31) 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 ); ffc11b30: 39 3f 00 54 addi r9,r31,84 ffc11b34: 68 84 00 01 xori r4,r4,1 head->next = tail; ffc11b38: 91 3f 00 50 stw r9,80(r31) ffc11b3c: 7c 84 00 34 cntlzw r4,r4 head->previous = NULL; tail->previous = head; ffc11b40: 90 1f 00 58 stw r0,88(r31) ffc11b44: 7f e3 fb 78 mr r3,r31 ffc11b48: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc11b4c: 38 a0 00 80 li r5,128 ffc11b50: 38 c0 00 06 li r6,6 ffc11b54: 48 00 27 75 bl ffc142c8 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; ffc11b58: 3b c0 00 01 li r30,1 } ffc11b5c: 39 61 00 20 addi r11,r1,32 ffc11b60: 7f c3 f3 78 mr r3,r30 ffc11b64: 4b ff 3e 64 b ffc059c8 <_restgpr_28_x> =============================================================================== ffc08fd0 <_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 ) { ffc08fd0: 7c 08 02 a6 mflr r0 ffc08fd4: 7c 2b 0b 78 mr r11,r1 ffc08fd8: 94 21 ff f0 stwu r1,-16(r1) ffc08fdc: 90 01 00 14 stw r0,20(r1) ffc08fe0: 48 01 13 55 bl ffc1a334 <_savegpr_31> ffc08fe4: 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)) ) { ffc08fe8: 48 00 1c ad bl ffc0ac94 <_Thread_queue_Dequeue> ffc08fec: 2f 83 00 00 cmpwi cr7,r3,0 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc08ff0: 38 00 00 00 li r0,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc08ff4: 40 be 00 38 bne+ cr7,ffc0902c <_CORE_semaphore_Surrender+0x5c> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc08ff8: 7d 60 00 a6 mfmsr r11 ffc08ffc: 7c 10 42 a6 mfsprg r0,0 ffc09000: 7d 60 00 78 andc r0,r11,r0 ffc09004: 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 ) ffc09008: 81 3f 00 48 lwz r9,72(r31) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; ffc0900c: 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 ) ffc09010: 81 5f 00 40 lwz r10,64(r31) ffc09014: 7f 89 50 40 cmplw cr7,r9,r10 ffc09018: 40 9c 00 10 bge- cr7,ffc09028 <_CORE_semaphore_Surrender+0x58><== NEVER TAKEN the_semaphore->count += 1; ffc0901c: 39 29 00 01 addi r9,r9,1 ffc09020: 91 3f 00 48 stw r9,72(r31) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc09024: 38 00 00 00 li r0,0 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc09028: 7d 60 01 24 mtmsr r11 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc0902c: 39 61 00 10 addi r11,r1,16 ffc09030: 7c 03 03 78 mr r3,r0 ffc09034: 4b ff 75 00 b ffc00534 <_restgpr_31_x> =============================================================================== ffc07bc8 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { ffc07bc8: 7c 2b 0b 78 mr r11,r1 ffc07bcc: 7c 08 02 a6 mflr r0 ffc07bd0: 94 21 ff f0 stwu r1,-16(r1) ffc07bd4: 90 01 00 14 stw r0,20(r1) ffc07bd8: 48 01 27 5d bl ffc1a334 <_savegpr_31> ffc07bdc: 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 ]; ffc07be0: 81 03 01 2c lwz r8,300(r3) option_set = (rtems_option) the_thread->Wait.option; ffc07be4: 80 e3 00 30 lwz r7,48(r3) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc07be8: 7c 00 00 a6 mfmsr r0 ffc07bec: 7d 30 42 a6 mfsprg r9,0 ffc07bf0: 7c 09 48 78 andc r9,r0,r9 ffc07bf4: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); pending_events = api->pending_events; ffc07bf8: 81 68 00 00 lwz r11,0(r8) event_condition = (rtems_event_set) the_thread->Wait.count; ffc07bfc: 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 ) ) { ffc07c00: 7d 49 58 39 and. r9,r10,r11 ffc07c04: 41 82 00 f4 beq- ffc07cf8 <_Event_Surrender+0x130> /* * 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() && ffc07c08: 3c c0 00 00 lis r6,0 ffc07c0c: 38 c6 2d b8 addi r6,r6,11704 ffc07c10: 80 a6 00 08 lwz r5,8(r6) ffc07c14: 2f 85 00 00 cmpwi cr7,r5,0 ffc07c18: 41 9e 00 64 beq- cr7,ffc07c7c <_Event_Surrender+0xb4> ffc07c1c: 80 c6 00 0c lwz r6,12(r6) ffc07c20: 7f 83 30 00 cmpw cr7,r3,r6 ffc07c24: 40 be 00 58 bne+ cr7,ffc07c7c <_Event_Surrender+0xb4> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || ffc07c28: 3c c0 00 00 lis r6,0 ffc07c2c: 80 a6 28 0c lwz r5,10252(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 ) && ffc07c30: 2f 85 00 02 cmpwi cr7,r5,2 ffc07c34: 41 9e 00 10 beq- cr7,ffc07c44 <_Event_Surrender+0x7c> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { ffc07c38: 80 c6 28 0c lwz r6,10252(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) || ffc07c3c: 2f 86 00 01 cmpwi cr7,r6,1 ffc07c40: 40 be 00 3c bne+ cr7,ffc07c7c <_Event_Surrender+0xb4> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { ffc07c44: 7f 89 50 00 cmpw cr7,r9,r10 ffc07c48: 41 9e 00 0c beq- cr7,ffc07c54 <_Event_Surrender+0x8c> ffc07c4c: 70 e5 00 02 andi. r5,r7,2 ffc07c50: 41 82 00 a8 beq- ffc07cf8 <_Event_Surrender+0x130> <== 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) ); ffc07c54: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); ffc07c58: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc07c5c: 39 60 00 00 li r11,0 ffc07c60: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc07c64: 81 7f 00 28 lwz r11,40(r31) ffc07c68: 91 2b 00 00 stw r9,0(r11) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc07c6c: 39 60 00 03 li r11,3 ffc07c70: 3d 20 00 00 lis r9,0 ffc07c74: 91 69 28 0c stw r11,10252(r9) ffc07c78: 48 00 00 80 b ffc07cf8 <_Event_Surrender+0x130> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); ffc07c7c: 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 ) ) { ffc07c80: 70 c5 01 00 andi. r5,r6,256 ffc07c84: 41 82 00 74 beq- ffc07cf8 <_Event_Surrender+0x130> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { ffc07c88: 7f 89 50 00 cmpw cr7,r9,r10 ffc07c8c: 41 9e 00 0c beq- cr7,ffc07c98 <_Event_Surrender+0xd0> ffc07c90: 70 ea 00 02 andi. r10,r7,2 ffc07c94: 41 82 00 64 beq- ffc07cf8 <_Event_Surrender+0x130> <== NEVER TAKEN ffc07c98: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); ffc07c9c: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc07ca0: 39 60 00 00 li r11,0 ffc07ca4: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc07ca8: 81 7f 00 28 lwz r11,40(r31) ffc07cac: 91 2b 00 00 stw r9,0(r11) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc07cb0: 7d 20 00 a6 mfmsr r9 ffc07cb4: 7c 00 01 24 mtmsr r0 ffc07cb8: 7d 20 01 24 mtmsr r9 _ISR_Flash( level ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { ffc07cbc: 81 3f 00 50 lwz r9,80(r31) ffc07cc0: 2f 89 00 02 cmpwi cr7,r9,2 ffc07cc4: 41 9e 00 0c beq- cr7,ffc07cd0 <_Event_Surrender+0x108> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc07cc8: 7c 00 01 24 mtmsr r0 ffc07ccc: 48 00 00 18 b ffc07ce4 <_Event_Surrender+0x11c> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; ffc07cd0: 39 20 00 03 li r9,3 ffc07cd4: 91 3f 00 50 stw r9,80(r31) ffc07cd8: 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 ); ffc07cdc: 38 7f 00 48 addi r3,r31,72 ffc07ce0: 48 00 3c cd bl ffc0b9ac <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc07ce4: 3c 80 10 03 lis r4,4099 ffc07ce8: 7f e3 fb 78 mr r3,r31 ffc07cec: 60 84 ff f8 ori r4,r4,65528 ffc07cf0: 48 00 28 69 bl ffc0a558 <_Thread_Clear_state> ffc07cf4: 48 00 00 08 b ffc07cfc <_Event_Surrender+0x134> ffc07cf8: 7c 00 01 24 mtmsr r0 } return; } } _ISR_Enable( level ); } ffc07cfc: 39 61 00 10 addi r11,r1,16 ffc07d00: 4b ff 88 34 b ffc00534 <_restgpr_31_x> =============================================================================== ffc07d04 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { ffc07d04: 94 21 ff e8 stwu r1,-24(r1) ffc07d08: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc07d0c: 38 81 00 08 addi r4,r1,8 void _Event_Timeout( Objects_Id id, void *ignored ) { ffc07d10: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc07d14: 48 00 2c 3d bl ffc0a950 <_Thread_Get> switch ( location ) { ffc07d18: 80 01 00 08 lwz r0,8(r1) ffc07d1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc07d20: 40 9e 00 6c bne- cr7,ffc07d8c <_Event_Timeout+0x88> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc07d24: 7d 60 00 a6 mfmsr r11 ffc07d28: 7d 30 42 a6 mfsprg r9,0 ffc07d2c: 7d 69 48 78 andc r9,r11,r9 ffc07d30: 7d 20 01 24 mtmsr r9 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc07d34: 3d 20 00 00 lis r9,0 _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; ffc07d38: 90 03 00 24 stw r0,36(r3) if ( _Thread_Is_executing( the_thread ) ) { ffc07d3c: 80 09 2d c4 lwz r0,11716(r9) ffc07d40: 7f 83 00 00 cmpw cr7,r3,r0 ffc07d44: 40 be 00 1c bne+ cr7,ffc07d60 <_Event_Timeout+0x5c> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) ffc07d48: 3d 20 00 00 lis r9,0 ffc07d4c: 80 09 28 0c lwz r0,10252(r9) ffc07d50: 2f 80 00 01 cmpwi cr7,r0,1 ffc07d54: 40 be 00 0c bne+ cr7,ffc07d60 <_Event_Timeout+0x5c> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc07d58: 38 00 00 02 li r0,2 ffc07d5c: 90 09 28 0c stw r0,10252(r9) } the_thread->Wait.return_code = RTEMS_TIMEOUT; ffc07d60: 38 00 00 06 li r0,6 ffc07d64: 90 03 00 34 stw r0,52(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc07d68: 7d 60 01 24 mtmsr r11 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc07d6c: 3c 80 10 03 lis r4,4099 ffc07d70: 60 84 ff f8 ori r4,r4,65528 ffc07d74: 48 00 27 e5 bl ffc0a558 <_Thread_Clear_state> * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; ffc07d78: 3d 20 00 00 lis r9,0 ffc07d7c: 81 69 27 c8 lwz r11,10184(r9) ffc07d80: 38 0b ff ff addi r0,r11,-1 ffc07d84: 90 09 27 c8 stw r0,10184(r9) return _Thread_Dispatch_disable_level; ffc07d88: 80 09 27 c8 lwz r0,10184(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc07d8c: 80 01 00 1c lwz r0,28(r1) ffc07d90: 38 21 00 18 addi r1,r1,24 ffc07d94: 7c 08 03 a6 mtlr r0 ffc07d98: 4e 80 00 20 blr =============================================================================== ffc0da8c <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc0da8c: 94 21 ff c0 stwu r1,-64(r1) ffc0da90: 7c 08 02 a6 mflr r0 ffc0da94: 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; ffc0da98: 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 ) { ffc0da9c: 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 ) { ffc0daa0: 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; ffc0daa4: 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 ) { ffc0daa8: 7c d9 33 78 mr r25,r6 ffc0daac: 7c 7f 1b 78 mr r31,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; ffc0dab0: 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 ) { ffc0dab4: 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; ffc0dab8: 93 41 00 0c stw r26,12(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; ffc0dabc: 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; ffc0dac0: 93 41 00 08 stw r26,8(r1) uintptr_t const page_size = heap->page_size; ffc0dac4: 83 63 00 10 lwz r27,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc0dac8: 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; ffc0dacc: 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 ) { ffc0dad0: 41 bc 02 70 blt+ cr7,ffc0dd40 <_Heap_Extend+0x2b4> return false; } extend_area_ok = _Heap_Get_first_and_last_block( ffc0dad4: 7c 83 23 78 mr r3,r4 ffc0dad8: 38 e1 00 0c addi r7,r1,12 ffc0dadc: 7c a4 2b 78 mr r4,r5 ffc0dae0: 39 01 00 08 addi r8,r1,8 ffc0dae4: 7f 65 db 78 mr r5,r27 ffc0dae8: 4b ff b4 65 bl ffc08f4c <_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; ffc0daec: 7f 40 d3 78 mr r0,r26 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { ffc0daf0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0daf4: 41 9e 02 4c beq- cr7,ffc0dd40 <_Heap_Extend+0x2b4> ffc0daf8: 7f 89 e3 78 mr r9,r28 ffc0dafc: 3a c0 00 00 li r22,0 ffc0db00: 39 40 00 00 li r10,0 ffc0db04: 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; ffc0db08: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0db0c: 7d 2b 4b 78 mr r11,r9 ffc0db10: 40 be 00 08 bne+ cr7,ffc0db18 <_Heap_Extend+0x8c> ffc0db14: 81 7f 00 18 lwz r11,24(r31) uintptr_t const sub_area_end = start_block->prev_size; ffc0db18: 80 09 00 00 lwz r0,0(r9) Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( ffc0db1c: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0db20: 40 9d 00 0c ble- cr7,ffc0db2c <_Heap_Extend+0xa0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ffc0db24: 7f 9e 58 40 cmplw cr7,r30,r11 ffc0db28: 41 9d 02 14 bgt- cr7,ffc0dd3c <_Heap_Extend+0x2b0> ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0db2c: 7f 9e 58 00 cmpw cr7,r30,r11 ffc0db30: 41 9e 00 10 beq- cr7,ffc0db40 <_Heap_Extend+0xb4> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0db34: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0db38: 41 9c 00 10 blt- cr7,ffc0db48 <_Heap_Extend+0xbc> ffc0db3c: 48 00 00 10 b ffc0db4c <_Heap_Extend+0xc0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0db40: 7d 37 4b 78 mr r23,r9 ffc0db44: 48 00 00 08 b ffc0db4c <_Heap_Extend+0xc0> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0db48: 7d 2a 4b 78 mr r10,r9 ffc0db4c: 7d 60 db 96 divwu r11,r0,r27 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { ffc0db50: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0db54: 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); ffc0db58: 39 6b ff f8 addi r11,r11,-8 ffc0db5c: 40 be 00 10 bne+ cr7,ffc0db6c <_Heap_Extend+0xe0> start_block->prev_size = extend_area_end; ffc0db60: 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 ) ffc0db64: 7d 7a 5b 78 mr r26,r11 ffc0db68: 48 00 00 10 b ffc0db78 <_Heap_Extend+0xec> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { ffc0db6c: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0db70: 40 9c 00 08 bge- cr7,ffc0db78 <_Heap_Extend+0xec> ffc0db74: 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; ffc0db78: 81 2b 00 04 lwz r9,4(r11) ffc0db7c: 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); ffc0db80: 7d 29 5a 14 add r9,r9,r11 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); ffc0db84: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0db88: 40 9e ff 80 bne+ cr7,ffc0db08 <_Heap_Extend+0x7c> if ( extend_area_begin < heap->area_begin ) { ffc0db8c: 80 1f 00 18 lwz r0,24(r31) ffc0db90: 7f 9d 00 40 cmplw cr7,r29,r0 ffc0db94: 40 9c 00 0c bge- cr7,ffc0dba0 <_Heap_Extend+0x114> heap->area_begin = extend_area_begin; ffc0db98: 93 bf 00 18 stw r29,24(r31) ffc0db9c: 48 00 00 14 b ffc0dbb0 <_Heap_Extend+0x124> } else if ( heap->area_end < extend_area_end ) { ffc0dba0: 80 1f 00 1c lwz r0,28(r31) ffc0dba4: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0dba8: 40 9c 00 08 bge- cr7,ffc0dbb0 <_Heap_Extend+0x124> heap->area_end = extend_area_end; ffc0dbac: 93 df 00 1c stw r30,28(r31) } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; ffc0dbb0: 81 61 00 0c lwz r11,12(r1) ffc0dbb4: 81 21 00 08 lwz r9,8(r1) extend_first_block->prev_size = extend_area_end; ffc0dbb8: 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 = ffc0dbbc: 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; ffc0dbc0: 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; ffc0dbc4: 90 09 00 00 stw r0,0(r9) extend_last_block->size_and_flag = 0; ffc0dbc8: 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 = ffc0dbcc: 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; ffc0dbd0: 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 ) { ffc0dbd4: 80 1f 00 20 lwz r0,32(r31) ffc0dbd8: 7f 80 58 40 cmplw cr7,r0,r11 ffc0dbdc: 40 9d 00 0c ble- cr7,ffc0dbe8 <_Heap_Extend+0x15c> heap->first_block = extend_first_block; ffc0dbe0: 91 7f 00 20 stw r11,32(r31) ffc0dbe4: 48 00 00 14 b ffc0dbf8 <_Heap_Extend+0x16c> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { ffc0dbe8: 80 1f 00 24 lwz r0,36(r31) ffc0dbec: 7f 80 48 40 cmplw cr7,r0,r9 ffc0dbf0: 40 9c 00 08 bge- cr7,ffc0dbf8 <_Heap_Extend+0x16c> heap->last_block = extend_last_block; ffc0dbf4: 91 3f 00 24 stw r9,36(r31) } if ( merge_below_block != NULL ) { ffc0dbf8: 2f 97 00 00 cmpwi cr7,r23,0 ffc0dbfc: 41 9e 00 48 beq- cr7,ffc0dc44 <_Heap_Extend+0x1b8> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; ffc0dc00: 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 ); ffc0dc04: 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; ffc0dc08: 7d 3d 03 96 divwu r9,r29,r0 ffc0dc0c: 7d 29 01 d6 mullw r9,r9,r0 if ( remainder != 0 ) { ffc0dc10: 7d 29 e8 51 subf. r9,r9,r29 ffc0dc14: 41 82 00 0c beq- ffc0dc20 <_Heap_Extend+0x194> <== NEVER TAKEN return value - remainder + alignment; ffc0dc18: 7f bd 02 14 add r29,r29,r0 ffc0dc1c: 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; ffc0dc20: 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 = ffc0dc24: 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 ); ffc0dc28: 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; ffc0dc2c: 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 = ffc0dc30: 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; ffc0dc34: 60 00 00 01 ori r0,r0,1 ffc0dc38: 90 04 00 04 stw r0,4(r4) _Heap_Free_block( heap, new_first_block ); ffc0dc3c: 4b ff fe 15 bl ffc0da50 <_Heap_Free_block> ffc0dc40: 48 00 00 1c b ffc0dc5c <_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 ) { ffc0dc44: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0dc48: 41 9e 00 14 beq- cr7,ffc0dc5c <_Heap_Extend+0x1d0> _Heap_Link_below( ffc0dc4c: 81 21 00 08 lwz r9,8(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; ffc0dc50: 7d 49 50 50 subf r10,r9,r10 ffc0dc54: 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 = ffc0dc58: 91 49 00 04 stw r10,4(r9) link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { ffc0dc5c: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0dc60: 41 9e 00 4c beq- cr7,ffc0dcac <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0dc64: 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, ffc0dc68: 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( ffc0dc6c: 7f da f0 50 subf r30,r26,r30 ffc0dc70: 7f de 03 96 divwu r30,r30,r0 ffc0dc74: 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) ffc0dc78: 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 ); ffc0dc7c: 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) ffc0dc80: 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 = ffc0dc84: 7d 3e d2 14 add r9,r30,r26 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; ffc0dc88: 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 = ffc0dc8c: 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 ); ffc0dc90: 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; ffc0dc94: 80 1a 00 04 lwz r0,4(r26) ffc0dc98: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0dc9c: 7f de 03 78 or r30,r30,r0 ffc0dca0: 93 da 00 04 stw r30,4(r26) ffc0dca4: 4b ff fd ad bl ffc0da50 <_Heap_Free_block> ffc0dca8: 48 00 00 34 b ffc0dcdc <_Heap_Extend+0x250> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { ffc0dcac: 2f 96 00 00 cmpwi cr7,r22,0 ffc0dcb0: 41 9e 00 2c beq- cr7,ffc0dcdc <_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; ffc0dcb4: 81 76 00 04 lwz r11,4(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 ); ffc0dcb8: 80 01 00 0c lwz r0,12(r1) ffc0dcbc: 55 6b 07 fe clrlwi r11,r11,31 } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { _Heap_Link_above( ffc0dcc0: 81 21 00 08 lwz r9,8(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 ); ffc0dcc4: 7c 16 00 50 subf r0,r22,r0 block->size_and_flag = size | flag; ffc0dcc8: 7d 60 03 78 or r0,r11,r0 ffc0dccc: 90 16 00 04 stw r0,4(r22) last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; ffc0dcd0: 80 09 00 04 lwz r0,4(r9) ffc0dcd4: 60 00 00 01 ori r0,r0,1 ffc0dcd8: 90 09 00 04 stw r0,4(r9) extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { ffc0dcdc: 2f 97 00 00 cmpwi cr7,r23,0 ffc0dce0: 40 be 00 18 bne+ cr7,ffc0dcf8 <_Heap_Extend+0x26c> ffc0dce4: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0dce8: 40 be 00 10 bne+ cr7,ffc0dcf8 <_Heap_Extend+0x26c> _Heap_Free_block( heap, extend_first_block ); ffc0dcec: 80 81 00 0c lwz r4,12(r1) ffc0dcf0: 7f e3 fb 78 mr r3,r31 ffc0dcf4: 4b ff fd 5d bl ffc0da50 <_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 ffc0dcf8: 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 ) ffc0dcfc: 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( ffc0dd00: 80 1f 00 20 lwz r0,32(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; ffc0dd04: 81 69 00 04 lwz r11,4(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( ffc0dd08: 7c 09 00 50 subf r0,r9,r0 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; ffc0dd0c: 55 6b 07 fe clrlwi r11,r11,31 block->size_and_flag = size | flag; ffc0dd10: 7d 60 03 78 or r0,r11,r0 ffc0dd14: 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; ffc0dd18: 80 1f 00 30 lwz r0,48(r31) ffc0dd1c: 7f 18 00 50 subf r24,r24,r0 /* Statistics */ stats->size += extended_size; ffc0dd20: 80 1f 00 2c lwz r0,44(r31) ffc0dd24: 7c 00 c2 14 add r0,r0,r24 ffc0dd28: 90 1f 00 2c stw r0,44(r31) if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; ffc0dd2c: 38 00 00 01 li r0,1 extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) ffc0dd30: 41 9e 00 10 beq- cr7,ffc0dd40 <_Heap_Extend+0x2b4> <== NEVER TAKEN *extended_size_ptr = extended_size; ffc0dd34: 93 19 00 00 stw r24,0(r25) ffc0dd38: 48 00 00 08 b ffc0dd40 <_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; ffc0dd3c: 38 00 00 00 li r0,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } ffc0dd40: 39 61 00 40 addi r11,r1,64 ffc0dd44: 7c 03 03 78 mr r3,r0 ffc0dd48: 4b ff 27 80 b ffc004c8 <_restgpr_22_x> =============================================================================== ffc0ddcc <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc0ddcc: 7c 2b 0b 78 mr r11,r1 ffc0ddd0: 94 21 ff f0 stwu r1,-16(r1) ffc0ddd4: 7c 08 02 a6 mflr r0 ffc0ddd8: 7c 69 1b 78 mr r9,r3 ffc0dddc: 48 00 c5 59 bl ffc1a334 <_savegpr_31> /* * 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 ) { ffc0dde0: 7c 8b 23 79 mr. r11,r4 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc0dde4: 90 01 00 14 stw r0,20(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; ffc0dde8: 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 ) { ffc0ddec: 41 82 01 e8 beq- ffc0dfd4 <_Heap_Free+0x208> ffc0ddf0: 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 ffc0ddf4: 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); ffc0ddf8: 7d 6b 03 96 divwu r11,r11,r0 ffc0ddfc: 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; ffc0de00: 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); ffc0de04: 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; ffc0de08: 7f 8b 28 40 cmplw cr7,r11,r5 ffc0de0c: 41 9c 00 14 blt- cr7,ffc0de20 <_Heap_Free+0x54> ffc0de10: 80 09 00 24 lwz r0,36(r9) ffc0de14: 7c 0b 00 10 subfc r0,r11,r0 ffc0de18: 38 00 00 00 li r0,0 ffc0de1c: 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 ) ) { ffc0de20: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc0de24: 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 ) ) { ffc0de28: 41 9e 01 ac beq- cr7,ffc0dfd4 <_Heap_Free+0x208> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0de2c: 80 cb 00 04 lwz r6,4(r11) ffc0de30: 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; ffc0de34: 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); ffc0de38: 7d 48 5a 14 add r10,r8,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; ffc0de3c: 7f 8a 28 40 cmplw cr7,r10,r5 ffc0de40: 41 9c 00 14 blt- cr7,ffc0de54 <_Heap_Free+0x88> <== NEVER TAKEN ffc0de44: 80 09 00 24 lwz r0,36(r9) ffc0de48: 7c 0a 00 10 subfc r0,r10,r0 ffc0de4c: 38 00 00 00 li r0,0 ffc0de50: 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 ) ) { ffc0de54: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc0de58: 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 ) ) { ffc0de5c: 41 9e 01 78 beq- cr7,ffc0dfd4 <_Heap_Free+0x208> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0de60: 80 0a 00 04 lwz r0,4(r10) return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { ffc0de64: 70 04 00 01 andi. r4,r0,1 ffc0de68: 41 82 01 6c beq- ffc0dfd4 <_Heap_Free+0x208> 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 ffc0de6c: 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; ffc0de70: 54 00 00 3c rlwinm r0,r0,0,0,30 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); ffc0de74: 38 80 00 00 li r4,0 ffc0de78: 7f 8a 18 00 cmpw cr7,r10,r3 ffc0de7c: 41 9e 00 18 beq- cr7,ffc0de94 <_Heap_Free+0xc8> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0de80: 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; ffc0de84: 80 e7 00 04 lwz r7,4(r7) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) ffc0de88: 70 ff 00 01 andi. r31,r7,1 ffc0de8c: 7c 80 00 26 mfcr r4 ffc0de90: 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 ) ) { ffc0de94: 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 ffc0de98: 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 ) ) { ffc0de9c: 40 82 00 94 bne- ffc0df30 <_Heap_Free+0x164> uintptr_t const prev_size = block->prev_size; ffc0dea0: 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; ffc0dea4: 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); ffc0dea8: 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; ffc0deac: 7f 87 28 40 cmplw cr7,r7,r5 ffc0deb0: 41 9c 00 10 blt- cr7,ffc0dec0 <_Heap_Free+0xf4> <== NEVER TAKEN ffc0deb4: 7d 87 18 10 subfc r12,r7,r3 ffc0deb8: 39 80 00 00 li r12,0 ffc0debc: 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 ) ) { ffc0dec0: 2f 8c 00 00 cmpwi cr7,r12,0 _HAssert( false ); return( false ); ffc0dec4: 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 ) ) { ffc0dec8: 41 9e 01 0c beq- cr7,ffc0dfd4 <_Heap_Free+0x208> <== 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; ffc0decc: 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) ) { ffc0ded0: 70 bf 00 01 andi. r31,r5,1 ffc0ded4: 41 82 01 00 beq- ffc0dfd4 <_Heap_Free+0x208> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ ffc0ded8: 2f 84 00 00 cmpwi cr7,r4,0 ffc0dedc: 7c c8 32 14 add r6,r8,r6 ffc0dee0: 41 9e 00 34 beq- cr7,ffc0df14 <_Heap_Free+0x148> return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; ffc0dee4: 81 6a 00 08 lwz r11,8(r10) uintptr_t const size = block_size + prev_size + next_block_size; ffc0dee8: 7c c6 02 14 add r6,r6,r0 Heap_Block *prev = block->prev; ffc0deec: 81 4a 00 0c lwz r10,12(r10) prev->next = next; ffc0def0: 91 6a 00 08 stw r11,8(r10) next->prev = prev; ffc0def4: 91 4b 00 0c stw r10,12(r11) _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc0def8: 81 69 00 38 lwz r11,56(r9) ffc0defc: 38 0b ff ff addi r0,r11,-1 ffc0df00: 90 09 00 38 stw r0,56(r9) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0df04: 60 c0 00 01 ori r0,r6,1 ffc0df08: 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; ffc0df0c: 7c c6 39 2e stwx r6,r6,r7 ffc0df10: 48 00 00 9c b ffc0dfac <_Heap_Free+0x1e0> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0df14: 60 c0 00 01 ori r0,r6,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; ffc0df18: 7c c8 59 2e stwx r6,r8,r11 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; ffc0df1c: 90 07 00 04 stw r0,4(r7) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0df20: 80 0a 00 04 lwz r0,4(r10) ffc0df24: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0df28: 90 0a 00 04 stw r0,4(r10) ffc0df2c: 48 00 00 80 b ffc0dfac <_Heap_Free+0x1e0> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ ffc0df30: 2f 84 00 00 cmpwi cr7,r4,0 ffc0df34: 41 9e 00 30 beq- cr7,ffc0df64 <_Heap_Free+0x198> RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; ffc0df38: 80 ca 00 08 lwz r6,8(r10) uintptr_t const size = block_size + next_block_size; ffc0df3c: 7c e0 42 14 add r7,r0,r8 Heap_Block *prev = old_block->prev; ffc0df40: 81 4a 00 0c lwz r10,12(r10) _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0df44: 60 e0 00 01 ori r0,r7,1 new_block->next = next; ffc0df48: 90 cb 00 08 stw r6,8(r11) new_block->prev = prev; ffc0df4c: 91 4b 00 0c stw r10,12(r11) next->prev = new_block; prev->next = new_block; ffc0df50: 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; ffc0df54: 91 66 00 0c stw r11,12(r6) ffc0df58: 90 0b 00 04 stw r0,4(r11) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ffc0df5c: 7c e7 59 2e stwx r7,r7,r11 ffc0df60: 48 00 00 4c b ffc0dfac <_Heap_Free+0x1e0> } 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; ffc0df64: 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; ffc0df68: 80 e9 00 08 lwz r7,8(r9) ffc0df6c: 90 0b 00 04 stw r0,4(r11) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0df70: 80 0a 00 04 lwz r0,4(r10) new_block->next = next; ffc0df74: 90 eb 00 08 stw r7,8(r11) ffc0df78: 54 00 00 3c rlwinm r0,r0,0,0,30 new_block->prev = block_before; ffc0df7c: 91 2b 00 0c stw r9,12(r11) next_block->prev_size = block_size; ffc0df80: 7d 08 59 2e stwx r8,r8,r11 block_before->next = new_block; next->prev = new_block; ffc0df84: 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; ffc0df88: 91 69 00 08 stw r11,8(r9) /* Statistics */ ++stats->free_blocks; ffc0df8c: 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; ffc0df90: 90 0a 00 04 stw r0,4(r10) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc0df94: 38 0b 00 01 addi r0,r11,1 if ( stats->max_free_blocks < stats->free_blocks ) { ffc0df98: 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; ffc0df9c: 90 09 00 38 stw r0,56(r9) if ( stats->max_free_blocks < stats->free_blocks ) { ffc0dfa0: 7f 8b 00 40 cmplw cr7,r11,r0 ffc0dfa4: 40 9c 00 08 bge- cr7,ffc0dfac <_Heap_Free+0x1e0> stats->max_free_blocks = stats->free_blocks; ffc0dfa8: 90 09 00 3c stw r0,60(r9) } } /* Statistics */ --stats->used_blocks; ffc0dfac: 81 69 00 40 lwz r11,64(r9) ++stats->frees; stats->free_size += block_size; return( true ); ffc0dfb0: 38 60 00 01 li r3,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0dfb4: 38 0b ff ff addi r0,r11,-1 ++stats->frees; ffc0dfb8: 81 69 00 50 lwz r11,80(r9) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0dfbc: 90 09 00 40 stw r0,64(r9) ++stats->frees; ffc0dfc0: 38 0b 00 01 addi r0,r11,1 ffc0dfc4: 90 09 00 50 stw r0,80(r9) stats->free_size += block_size; ffc0dfc8: 80 09 00 30 lwz r0,48(r9) ffc0dfcc: 7d 00 42 14 add r8,r0,r8 ffc0dfd0: 91 09 00 30 stw r8,48(r9) return( true ); } ffc0dfd4: 39 61 00 10 addi r11,r1,16 ffc0dfd8: 4b ff 25 5c b ffc00534 <_restgpr_31_x> =============================================================================== ffc1ae40 <_Heap_Size_of_alloc_area>: RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc1ae40: 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 ) { ffc1ae44: 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 ffc1ae48: 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); ffc1ae4c: 7d 44 03 96 divwu r10,r4,r0 ffc1ae50: 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; ffc1ae54: 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); ffc1ae58: 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; ffc1ae5c: 7f 8a 40 40 cmplw cr7,r10,r8 ffc1ae60: 41 9c 00 14 blt- cr7,ffc1ae74 <_Heap_Size_of_alloc_area+0x34> ffc1ae64: 80 03 00 24 lwz r0,36(r3) ffc1ae68: 7c 0a 00 10 subfc r0,r10,r0 ffc1ae6c: 38 00 00 00 li r0,0 ffc1ae70: 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 ) ) { ffc1ae74: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc1ae78: 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 ) ) { ffc1ae7c: 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; ffc1ae80: 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; ffc1ae84: 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; ffc1ae88: 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); ffc1ae8c: 7d 6b 52 14 add r11,r11,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; ffc1ae90: 7f 8b 40 40 cmplw cr7,r11,r8 ffc1ae94: 41 9c 00 14 blt- cr7,ffc1aea8 <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN ffc1ae98: 80 09 00 24 lwz r0,36(r9) ffc1ae9c: 7c 0b 00 10 subfc r0,r11,r0 ffc1aea0: 38 00 00 00 li r0,0 ffc1aea4: 7c 00 01 14 adde r0,r0,r0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc1aea8: 2f 80 00 00 cmpwi cr7,r0,0 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; ffc1aeac: 38 60 00 00 li r3,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc1aeb0: 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; ffc1aeb4: 80 0b 00 04 lwz r0,4(r11) !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ffc1aeb8: 70 09 00 01 andi. r9,r0,1 ffc1aebc: 4d 82 00 20 beqlr ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; ffc1aec0: 20 84 00 04 subfic r4,r4,4 ffc1aec4: 7d 64 5a 14 add r11,r4,r11 ffc1aec8: 91 65 00 00 stw r11,0(r5) return true; ffc1aecc: 38 60 00 01 li r3,1 } ffc1aed0: 4e 80 00 20 blr =============================================================================== ffc09bb8 <_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; ffc09bb8: 2f 85 00 00 cmpwi cr7,r5,0 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { ffc09bbc: 94 21 ff 98 stwu r1,-104(r1) ffc09bc0: 7c 08 02 a6 mflr r0 ffc09bc4: bd c1 00 20 stmw r14,32(r1) ffc09bc8: 7c 7e 1b 78 mr r30,r3 ffc09bcc: 7c 9f 23 78 mr r31,r4 ffc09bd0: 90 01 00 6c stw r0,108(r1) uintptr_t const page_size = heap->page_size; ffc09bd4: 83 43 00 10 lwz r26,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc09bd8: 83 23 00 14 lwz r25,20(r3) Heap_Block *const first_block = heap->first_block; ffc09bdc: 83 03 00 20 lwz r24,32(r3) Heap_Block *const last_block = heap->last_block; ffc09be0: 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; ffc09be4: 41 9e 00 10 beq- cr7,ffc09bf4 <_Heap_Walk+0x3c> ffc09be8: 3d 20 ff c1 lis r9,-63 ffc09bec: 39 29 9b 08 addi r9,r9,-25848 ffc09bf0: 48 00 00 0c b ffc09bfc <_Heap_Walk+0x44> ffc09bf4: 3d 20 ff c1 lis r9,-63 ffc09bf8: 39 29 9b 04 addi r9,r9,-25852 ffc09bfc: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc09c00: 3d 20 00 00 lis r9,0 return true; ffc09c04: 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() ) ) { ffc09c08: 80 09 27 e0 lwz r0,10208(r9) ffc09c0c: 2f 80 00 03 cmpwi cr7,r0,3 ffc09c10: 40 be 04 bc bne+ cr7,ffc0a0cc <_Heap_Walk+0x514> 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)( ffc09c14: 80 1e 00 08 lwz r0,8(r30) ffc09c18: 3c a0 ff c1 lis r5,-63 ffc09c1c: 81 1e 00 18 lwz r8,24(r30) ffc09c20: 7f e3 fb 78 mr r3,r31 ffc09c24: 90 01 00 0c stw r0,12(r1) ffc09c28: 38 80 00 00 li r4,0 ffc09c2c: 38 a5 74 ad addi r5,r5,29869 ffc09c30: 80 1e 00 0c lwz r0,12(r30) ffc09c34: 7f 46 d3 78 mr r6,r26 ffc09c38: 81 3e 00 1c lwz r9,28(r30) ffc09c3c: 7f 27 cb 78 mr r7,r25 ffc09c40: 90 01 00 10 stw r0,16(r1) ffc09c44: 7f 0a c3 78 mr r10,r24 ffc09c48: 80 01 00 18 lwz r0,24(r1) ffc09c4c: 92 e1 00 08 stw r23,8(r1) ffc09c50: 7c 09 03 a6 mtctr r0 ffc09c54: 4c c6 31 82 crclr 4*cr1+eq ffc09c58: 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 ) { ffc09c5c: 2f 9a 00 00 cmpwi cr7,r26,0 ffc09c60: 40 be 00 18 bne+ cr7,ffc09c78 <_Heap_Walk+0xc0> (*printer)( source, true, "page size is zero\n" ); ffc09c64: 3c a0 ff c1 lis r5,-63 ffc09c68: 7f e3 fb 78 mr r3,r31 ffc09c6c: 38 80 00 01 li r4,1 ffc09c70: 38 a5 75 3e addi r5,r5,30014 ffc09c74: 48 00 00 c0 b ffc09d34 <_Heap_Walk+0x17c> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { ffc09c78: 73 49 00 07 andi. r9,r26,7 ffc09c7c: 41 a2 00 1c beq+ ffc09c98 <_Heap_Walk+0xe0> (*printer)( ffc09c80: 3c a0 ff c1 lis r5,-63 ffc09c84: 7f e3 fb 78 mr r3,r31 ffc09c88: 38 80 00 01 li r4,1 ffc09c8c: 38 a5 75 51 addi r5,r5,30033 ffc09c90: 7f 46 d3 78 mr r6,r26 ffc09c94: 48 00 04 54 b ffc0a0e8 <_Heap_Walk+0x530> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09c98: 7c 19 d3 96 divwu r0,r25,r26 ffc09c9c: 7c 00 d1 d6 mullw r0,r0,r26 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { ffc09ca0: 7f 99 00 00 cmpw cr7,r25,r0 ffc09ca4: 41 be 00 1c beq+ cr7,ffc09cc0 <_Heap_Walk+0x108> (*printer)( ffc09ca8: 3c a0 ff c1 lis r5,-63 ffc09cac: 7f e3 fb 78 mr r3,r31 ffc09cb0: 38 80 00 01 li r4,1 ffc09cb4: 38 a5 75 6f addi r5,r5,30063 ffc09cb8: 7f 26 cb 78 mr r6,r25 ffc09cbc: 48 00 04 2c b ffc0a0e8 <_Heap_Walk+0x530> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc09cc0: 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; ffc09cc4: 7d 20 d3 96 divwu r9,r0,r26 ffc09cc8: 7d 29 d1 d6 mullw r9,r9,r26 ); return false; } if ( ffc09ccc: 7f 80 48 00 cmpw cr7,r0,r9 ffc09cd0: 41 be 00 1c beq+ cr7,ffc09cec <_Heap_Walk+0x134> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( ffc09cd4: 3c a0 ff c1 lis r5,-63 ffc09cd8: 7f e3 fb 78 mr r3,r31 ffc09cdc: 38 80 00 01 li r4,1 ffc09ce0: 38 a5 75 93 addi r5,r5,30099 ffc09ce4: 7f 06 c3 78 mr r6,r24 ffc09ce8: 48 00 04 00 b ffc0a0e8 <_Heap_Walk+0x530> 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; ffc09cec: 80 18 00 04 lwz r0,4(r24) ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { ffc09cf0: 70 09 00 01 andi. r9,r0,1 ffc09cf4: 40 a2 00 18 bne+ ffc09d0c <_Heap_Walk+0x154> (*printer)( ffc09cf8: 3c a0 ff c1 lis r5,-63 ffc09cfc: 7f e3 fb 78 mr r3,r31 ffc09d00: 38 80 00 01 li r4,1 ffc09d04: 38 a5 75 c4 addi r5,r5,30148 ffc09d08: 48 00 00 2c b ffc09d34 <_Heap_Walk+0x17c> - 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; ffc09d0c: 83 b7 00 04 lwz r29,4(r23) ffc09d10: 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); ffc09d14: 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; ffc09d18: 80 1d 00 04 lwz r0,4(r29) ); return false; } if ( _Heap_Is_free( last_block ) ) { ffc09d1c: 70 09 00 01 andi. r9,r0,1 ffc09d20: 40 a2 00 28 bne+ ffc09d48 <_Heap_Walk+0x190> (*printer)( ffc09d24: 3c a0 ff c1 lis r5,-63 ffc09d28: 7f e3 fb 78 mr r3,r31 ffc09d2c: 38 80 00 01 li r4,1 ffc09d30: 38 a5 75 f2 addi r5,r5,30194 ffc09d34: 80 01 00 18 lwz r0,24(r1) ffc09d38: 7c 09 03 a6 mtctr r0 ffc09d3c: 4c c6 31 82 crclr 4*cr1+eq ffc09d40: 4e 80 04 21 bctrl ffc09d44: 48 00 00 ec b ffc09e30 <_Heap_Walk+0x278> ); return false; } if ( ffc09d48: 7f 9d c0 00 cmpw cr7,r29,r24 ffc09d4c: 41 9e 00 18 beq- cr7,ffc09d64 <_Heap_Walk+0x1ac> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( ffc09d50: 3c a0 ff c1 lis r5,-63 ffc09d54: 7f e3 fb 78 mr r3,r31 ffc09d58: 38 80 00 01 li r4,1 ffc09d5c: 38 a5 76 07 addi r5,r5,30215 ffc09d60: 4b ff ff d4 b ffc09d34 <_Heap_Walk+0x17c> int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; ffc09d64: 81 3e 00 10 lwz r9,16(r30) const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); ffc09d68: 7f c0 f3 78 mr r0,r30 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; ffc09d6c: 80 de 00 08 lwz r6,8(r30) ffc09d70: 48 00 00 d0 b ffc09e40 <_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; ffc09d74: 81 5e 00 20 lwz r10,32(r30) ffc09d78: 39 60 00 00 li r11,0 ffc09d7c: 7f 8a 30 40 cmplw cr7,r10,r6 ffc09d80: 41 9d 00 14 bgt- cr7,ffc09d94 <_Heap_Walk+0x1dc> ffc09d84: 81 7e 00 24 lwz r11,36(r30) ffc09d88: 7d 66 58 10 subfc r11,r6,r11 ffc09d8c: 39 60 00 00 li r11,0 ffc09d90: 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 ) ) { ffc09d94: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09d98: 40 be 00 18 bne+ cr7,ffc09db0 <_Heap_Walk+0x1f8> (*printer)( ffc09d9c: 3c a0 ff c1 lis r5,-63 ffc09da0: 7f e3 fb 78 mr r3,r31 ffc09da4: 38 80 00 01 li r4,1 ffc09da8: 38 a5 76 36 addi r5,r5,30262 ffc09dac: 48 00 03 3c b ffc0a0e8 <_Heap_Walk+0x530> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc09db0: 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; ffc09db4: 7d 4b 4b 96 divwu r10,r11,r9 ffc09db8: 7d 4a 49 d6 mullw r10,r10,r9 ); return false; } if ( ffc09dbc: 7f 8b 50 00 cmpw cr7,r11,r10 ffc09dc0: 41 be 00 18 beq+ cr7,ffc09dd8 <_Heap_Walk+0x220> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( ffc09dc4: 3c a0 ff c1 lis r5,-63 ffc09dc8: 7f e3 fb 78 mr r3,r31 ffc09dcc: 38 80 00 01 li r4,1 ffc09dd0: 38 a5 76 56 addi r5,r5,30294 ffc09dd4: 48 00 03 14 b ffc0a0e8 <_Heap_Walk+0x530> - 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; ffc09dd8: 81 66 00 04 lwz r11,4(r6) ffc09ddc: 55 6b 00 3c rlwinm r11,r11,0,0,30 block = next_block; } while ( block != first_block ); return true; } ffc09de0: 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; ffc09de4: 81 6b 00 04 lwz r11,4(r11) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc09de8: 71 6a 00 01 andi. r10,r11,1 ffc09dec: 41 a2 00 18 beq+ ffc09e04 <_Heap_Walk+0x24c> (*printer)( ffc09df0: 3c a0 ff c1 lis r5,-63 ffc09df4: 7f e3 fb 78 mr r3,r31 ffc09df8: 38 80 00 01 li r4,1 ffc09dfc: 38 a5 76 86 addi r5,r5,30342 ffc09e00: 48 00 02 e8 b ffc0a0e8 <_Heap_Walk+0x530> ); return false; } if ( free_block->prev != prev_block ) { ffc09e04: 80 e6 00 0c lwz r7,12(r6) ffc09e08: 7f 87 00 00 cmpw cr7,r7,r0 ffc09e0c: 41 be 00 2c beq+ cr7,ffc09e38 <_Heap_Walk+0x280> (*printer)( ffc09e10: 3c a0 ff c1 lis r5,-63 ffc09e14: 7f e3 fb 78 mr r3,r31 ffc09e18: 38 80 00 01 li r4,1 ffc09e1c: 38 a5 76 a2 addi r5,r5,30370 ffc09e20: 80 01 00 18 lwz r0,24(r1) ffc09e24: 7c 09 03 a6 mtctr r0 ffc09e28: 4c c6 31 82 crclr 4*cr1+eq ffc09e2c: 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; ffc09e30: 38 60 00 00 li r3,0 ffc09e34: 48 00 02 98 b ffc0a0cc <_Heap_Walk+0x514> return false; } prev_block = free_block; free_block = free_block->next; ffc09e38: 7c c0 33 78 mr r0,r6 ffc09e3c: 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 ) { ffc09e40: 7f 86 f0 00 cmpw cr7,r6,r30 ffc09e44: 40 9e ff 30 bne+ cr7,ffc09d74 <_Heap_Walk+0x1bc> ffc09e48: 48 00 00 0c b ffc09e54 <_Heap_Walk+0x29c> block->prev_size ); } block = next_block; } while ( block != first_block ); ffc09e4c: 7f 7d db 78 mr r29,r27 ffc09e50: 48 00 00 30 b ffc09e80 <_Heap_Walk+0x2c8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09e54: 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)( ffc09e58: 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)( ffc09e5c: 3e 40 ff c1 lis r18,-63 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09e60: 3a 73 78 42 addi r19,r19,30786 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc09e64: 3a 94 78 2b addi r20,r20,30763 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)( ffc09e68: 3a 52 77 8e addi r18,r18,30606 ffc09e6c: 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)" : "") ffc09e70: 3e c0 ff c1 lis r22,-63 ffc09e74: 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)( ffc09e78: 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)" : ""), ffc09e7c: 3d c0 ff c1 lis r14,-63 block = next_block; } while ( block != first_block ); return true; } ffc09e80: 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; ffc09e84: 38 00 00 00 li r0,0 ffc09e88: 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; ffc09e8c: 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); ffc09e90: 7f 7c ea 14 add r27,r28,r29 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; ffc09e94: 7f 89 d8 40 cmplw cr7,r9,r27 ffc09e98: 41 9d 00 14 bgt- cr7,ffc09eac <_Heap_Walk+0x2f4> <== NEVER TAKEN ffc09e9c: 80 1e 00 24 lwz r0,36(r30) ffc09ea0: 7c 1b 00 10 subfc r0,r27,r0 ffc09ea4: 38 00 00 00 li r0,0 ffc09ea8: 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 ) ) { ffc09eac: 2f 80 00 00 cmpwi cr7,r0,0 ffc09eb0: 40 be 00 18 bne+ cr7,ffc09ec8 <_Heap_Walk+0x310> (*printer)( ffc09eb4: 3c a0 ff c1 lis r5,-63 ffc09eb8: 7f e3 fb 78 mr r3,r31 ffc09ebc: 38 80 00 01 li r4,1 ffc09ec0: 38 a5 76 d4 addi r5,r5,30420 ffc09ec4: 48 00 00 a8 b ffc09f6c <_Heap_Walk+0x3b4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09ec8: 7d 3c d3 96 divwu r9,r28,r26 ffc09ecc: 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; ffc09ed0: 7f a0 ba 78 xor r0,r29,r23 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09ed4: 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; ffc09ed8: 7c 00 00 34 cntlzw r0,r0 ffc09edc: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc09ee0: 68 00 00 01 xori r0,r0,1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09ee4: 41 9e 00 28 beq- cr7,ffc09f0c <_Heap_Walk+0x354> ffc09ee8: 2f 80 00 00 cmpwi cr7,r0,0 ffc09eec: 41 be 00 20 beq+ cr7,ffc09f0c <_Heap_Walk+0x354> (*printer)( ffc09ef0: 3c a0 ff c1 lis r5,-63 ffc09ef4: 7f e3 fb 78 mr r3,r31 ffc09ef8: 38 80 00 01 li r4,1 ffc09efc: 38 a5 77 01 addi r5,r5,30465 ffc09f00: 7f a6 eb 78 mr r6,r29 ffc09f04: 7f 87 e3 78 mr r7,r28 ffc09f08: 4b ff ff 18 b ffc09e20 <_Heap_Walk+0x268> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { ffc09f0c: 7f 9c c8 40 cmplw cr7,r28,r25 ffc09f10: 40 9c 00 3c bge- cr7,ffc09f4c <_Heap_Walk+0x394> ffc09f14: 2f 80 00 00 cmpwi cr7,r0,0 ffc09f18: 41 be 00 34 beq+ cr7,ffc09f4c <_Heap_Walk+0x394> <== NEVER TAKEN (*printer)( ffc09f1c: 80 01 00 18 lwz r0,24(r1) ffc09f20: 3c a0 ff c1 lis r5,-63 ffc09f24: 7f e3 fb 78 mr r3,r31 ffc09f28: 38 80 00 01 li r4,1 ffc09f2c: 7c 09 03 a6 mtctr r0 ffc09f30: 38 a5 77 2f addi r5,r5,30511 ffc09f34: 7f a6 eb 78 mr r6,r29 ffc09f38: 7f 87 e3 78 mr r7,r28 ffc09f3c: 7f 28 cb 78 mr r8,r25 ffc09f40: 4c c6 31 82 crclr 4*cr1+eq ffc09f44: 4e 80 04 21 bctrl ffc09f48: 4b ff fe e8 b ffc09e30 <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { ffc09f4c: 7f 9b e8 40 cmplw cr7,r27,r29 ffc09f50: 41 9d 00 28 bgt- cr7,ffc09f78 <_Heap_Walk+0x3c0> ffc09f54: 2f 80 00 00 cmpwi cr7,r0,0 ffc09f58: 41 be 00 20 beq+ cr7,ffc09f78 <_Heap_Walk+0x3c0> (*printer)( ffc09f5c: 3c a0 ff c1 lis r5,-63 ffc09f60: 7f e3 fb 78 mr r3,r31 ffc09f64: 38 80 00 01 li r4,1 ffc09f68: 38 a5 77 5a addi r5,r5,30554 ffc09f6c: 7f a6 eb 78 mr r6,r29 ffc09f70: 7f 67 db 78 mr r7,r27 ffc09f74: 4b ff fe ac b ffc09e20 <_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; ffc09f78: 80 1b 00 04 lwz r0,4(r27) ffc09f7c: 56 b5 07 fe clrlwi r21,r21,31 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc09f80: 70 09 00 01 andi. r9,r0,1 ffc09f84: 40 a2 00 ec bne+ ffc0a070 <_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 ? ffc09f88: 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)( ffc09f8c: 39 2f 74 7a addi r9,r15,29818 ffc09f90: 80 1e 00 08 lwz r0,8(r30) return _Heap_Free_list_head(heap)->next; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev; ffc09f94: 81 7e 00 0c lwz r11,12(r30) ffc09f98: 7f 88 00 00 cmpw cr7,r8,r0 ffc09f9c: 41 9e 00 14 beq- cr7,ffc09fb0 <_Heap_Walk+0x3f8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc09fa0: 7f 88 f0 00 cmpw cr7,r8,r30 ffc09fa4: 39 36 73 c3 addi r9,r22,29635 ffc09fa8: 40 be 00 08 bne+ cr7,ffc09fb0 <_Heap_Walk+0x3f8> ffc09fac: 39 2e 74 8a addi r9,r14,29834 block->next, block->next == last_free_block ? ffc09fb0: 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)( ffc09fb4: 38 11 74 94 addi r0,r17,29844 ffc09fb8: 7f 8a 58 00 cmpw cr7,r10,r11 ffc09fbc: 41 9e 00 14 beq- cr7,ffc09fd0 <_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)" : "") ffc09fc0: 7f 8a f0 00 cmpw cr7,r10,r30 ffc09fc4: 38 16 73 c3 addi r0,r22,29635 ffc09fc8: 40 be 00 08 bne+ cr7,ffc09fd0 <_Heap_Walk+0x418> ffc09fcc: 38 10 74 a3 addi r0,r16,29859 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)( ffc09fd0: 90 01 00 08 stw r0,8(r1) ffc09fd4: 7f e3 fb 78 mr r3,r31 ffc09fd8: 38 80 00 00 li r4,0 ffc09fdc: 80 01 00 18 lwz r0,24(r1) ffc09fe0: 7e 45 93 78 mr r5,r18 ffc09fe4: 7f a6 eb 78 mr r6,r29 ffc09fe8: 7f 87 e3 78 mr r7,r28 ffc09fec: 7c 09 03 a6 mtctr r0 ffc09ff0: 4c c6 31 82 crclr 4*cr1+eq ffc09ff4: 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 ) { ffc09ff8: 81 1b 00 00 lwz r8,0(r27) ffc09ffc: 7f 9c 40 00 cmpw cr7,r28,r8 ffc0a000: 41 be 00 34 beq+ cr7,ffc0a034 <_Heap_Walk+0x47c> (*printer)( ffc0a004: 80 01 00 18 lwz r0,24(r1) ffc0a008: 3c a0 ff c1 lis r5,-63 ffc0a00c: 7f e3 fb 78 mr r3,r31 ffc0a010: 38 80 00 01 li r4,1 ffc0a014: 7c 09 03 a6 mtctr r0 ffc0a018: 38 a5 77 c3 addi r5,r5,30659 ffc0a01c: 7f a6 eb 78 mr r6,r29 ffc0a020: 7f 87 e3 78 mr r7,r28 ffc0a024: 7f 69 db 78 mr r9,r27 ffc0a028: 4c c6 31 82 crclr 4*cr1+eq ffc0a02c: 4e 80 04 21 bctrl ffc0a030: 4b ff fe 00 b ffc09e30 <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { ffc0a034: 2f 95 00 00 cmpwi cr7,r21,0 ffc0a038: 40 be 00 18 bne+ cr7,ffc0a050 <_Heap_Walk+0x498> (*printer)( ffc0a03c: 3c a0 ff c1 lis r5,-63 ffc0a040: 7f e3 fb 78 mr r3,r31 ffc0a044: 38 80 00 01 li r4,1 ffc0a048: 38 a5 77 fc addi r5,r5,30716 ffc0a04c: 48 00 00 98 b ffc0a0e4 <_Heap_Walk+0x52c> return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; ffc0a050: 81 3e 00 08 lwz r9,8(r30) ffc0a054: 48 00 00 10 b ffc0a064 <_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 ) { ffc0a058: 7f 89 e8 00 cmpw cr7,r9,r29 ffc0a05c: 41 9e 00 64 beq- cr7,ffc0a0c0 <_Heap_Walk+0x508> return true; } free_block = free_block->next; ffc0a060: 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 ) { ffc0a064: 7f 89 f0 00 cmpw cr7,r9,r30 ffc0a068: 40 9e ff f0 bne+ cr7,ffc0a058 <_Heap_Walk+0x4a0> ffc0a06c: 48 00 00 68 b ffc0a0d4 <_Heap_Walk+0x51c> if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { ffc0a070: 2f 95 00 00 cmpwi cr7,r21,0 (*printer)( ffc0a074: 7f e3 fb 78 mr r3,r31 ffc0a078: 38 80 00 00 li r4,0 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { ffc0a07c: 41 9e 00 24 beq- cr7,ffc0a0a0 <_Heap_Walk+0x4e8> (*printer)( ffc0a080: 80 01 00 18 lwz r0,24(r1) ffc0a084: 7e 85 a3 78 mr r5,r20 ffc0a088: 7f a6 eb 78 mr r6,r29 ffc0a08c: 7f 87 e3 78 mr r7,r28 ffc0a090: 7c 09 03 a6 mtctr r0 ffc0a094: 4c c6 31 82 crclr 4*cr1+eq ffc0a098: 4e 80 04 21 bctrl ffc0a09c: 48 00 00 24 b ffc0a0c0 <_Heap_Walk+0x508> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0a0a0: 80 01 00 18 lwz r0,24(r1) ffc0a0a4: 7e 65 9b 78 mr r5,r19 ffc0a0a8: 7f a6 eb 78 mr r6,r29 ffc0a0ac: 81 1d 00 00 lwz r8,0(r29) ffc0a0b0: 7f 87 e3 78 mr r7,r28 ffc0a0b4: 7c 09 03 a6 mtctr r0 ffc0a0b8: 4c c6 31 82 crclr 4*cr1+eq ffc0a0bc: 4e 80 04 21 bctrl block->prev_size ); } block = next_block; } while ( block != first_block ); ffc0a0c0: 7f 9b c0 00 cmpw cr7,r27,r24 ffc0a0c4: 40 9e fd 88 bne+ cr7,ffc09e4c <_Heap_Walk+0x294> return true; ffc0a0c8: 38 60 00 01 li r3,1 } ffc0a0cc: 39 61 00 68 addi r11,r1,104 ffc0a0d0: 4b ff 6a 1c b ffc00aec <_restgpr_14_x> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( ffc0a0d4: 3c a0 ff c1 lis r5,-63 ffc0a0d8: 7f e3 fb 78 mr r3,r31 ffc0a0dc: 38 80 00 01 li r4,1 ffc0a0e0: 38 a5 78 67 addi r5,r5,30823 ffc0a0e4: 7f a6 eb 78 mr r6,r29 ffc0a0e8: 80 01 00 18 lwz r0,24(r1) ffc0a0ec: 7c 09 03 a6 mtctr r0 ffc0a0f0: 4c c6 31 82 crclr 4*cr1+eq ffc0a0f4: 4e 80 04 21 bctrl ffc0a0f8: 4b ff fd 38 b ffc09e30 <_Heap_Walk+0x278> =============================================================================== ffc09b08 <_Heap_Walk_print>: static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09b08: 7c 08 02 a6 mflr r0 ffc09b0c: 7c 2b 0b 78 mr r11,r1 ffc09b10: 94 21 ff 88 stwu r1,-120(r1) ffc09b14: 90 01 00 7c stw r0,124(r1) ffc09b18: 4b ff 6f cd bl ffc00ae4 <_savegpr_31> ffc09b1c: 7c 60 1b 78 mr r0,r3 ffc09b20: 90 c1 00 1c stw r6,28(r1) ffc09b24: 90 e1 00 20 stw r7,32(r1) ffc09b28: 91 01 00 24 stw r8,36(r1) ffc09b2c: 91 21 00 28 stw r9,40(r1) ffc09b30: 91 41 00 2c stw r10,44(r1) ffc09b34: 40 86 00 24 bne- cr1,ffc09b58 <_Heap_Walk_print+0x50> <== ALWAYS TAKEN ffc09b38: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc09b3c: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09b40: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09b44: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc09b48: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc09b4c: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc09b50: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc09b54: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list ap; if ( error ) { ffc09b58: 2f 84 00 00 cmpwi cr7,r4,0 { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09b5c: 7c bf 2b 78 mr r31,r5 va_list ap; if ( error ) { ffc09b60: 41 be 00 10 beq+ cr7,ffc09b70 <_Heap_Walk_print+0x68> printk( "FAIL[%d]: ", source ); ffc09b64: 3c 60 ff c1 lis r3,-63 ffc09b68: 38 63 74 64 addi r3,r3,29796 ffc09b6c: 48 00 00 0c b ffc09b78 <_Heap_Walk_print+0x70> } else { printk( "PASS[%d]: ", source ); ffc09b70: 3c 60 ff c1 lis r3,-63 ffc09b74: 38 63 74 6f addi r3,r3,29807 ffc09b78: 7c 04 03 78 mr r4,r0 ffc09b7c: 4c c6 31 82 crclr 4*cr1+eq ffc09b80: 4b ff be d1 bl ffc05a50 } va_start( ap, fmt ); ffc09b84: 38 00 00 03 li r0,3 ffc09b88: 98 01 00 08 stb r0,8(r1) ffc09b8c: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc09b90: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09b94: 98 01 00 09 stb r0,9(r1) ffc09b98: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc09b9c: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09ba0: 90 01 00 0c stw r0,12(r1) ffc09ba4: 38 01 00 10 addi r0,r1,16 ffc09ba8: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc09bac: 4b ff dc 45 bl ffc077f0 va_end( ap ); } ffc09bb0: 39 61 00 78 addi r11,r1,120 ffc09bb4: 4b ff 6f 7c b ffc00b30 <_restgpr_31_x> =============================================================================== ffc09560 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc09560: 7c 2b 0b 78 mr r11,r1 ffc09564: 94 21 ff f0 stwu r1,-16(r1) ffc09568: 7c 08 02 a6 mflr r0 ffc0956c: 48 01 0d c9 bl ffc1a334 <_savegpr_31> _Internal_errors_What_happened.the_source = the_source; ffc09570: 3d 60 00 00 lis r11,0 ffc09574: 39 2b 2c d0 addi r9,r11,11472 void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc09578: 90 01 00 14 stw r0,20(r1) ffc0957c: 7c bf 2b 78 mr r31,r5 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; ffc09580: 98 89 00 04 stb r4,4(r9) _Internal_errors_What_happened.the_error = the_error; ffc09584: 90 a9 00 08 stw r5,8(r9) bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; ffc09588: 90 6b 2c d0 stw r3,11472(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 ); ffc0958c: 48 00 20 e5 bl ffc0b670 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; ffc09590: 38 00 00 05 li r0,5 ffc09594: 3d 20 00 00 lis r9,0 _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); ffc09598: 7f e3 fb 78 mr r3,r31 ffc0959c: 90 09 28 04 stw r0,10244(r9) ffc095a0: 4b ff a3 5d bl ffc038fc <_BSP_Fatal_error> ffc095a4: 48 00 00 00 b ffc095a4 <_Internal_error_Occurred+0x44><== NOT EXECUTED =============================================================================== ffc095bc <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc095bc: 94 21 ff f0 stwu r1,-16(r1) ffc095c0: 7c 08 02 a6 mflr r0 ffc095c4: 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 ) ffc095c8: 80 03 00 18 lwz r0,24(r3) */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc095cc: bf c1 00 08 stmw r30,8(r1) ffc095d0: 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 ) ffc095d4: 2f 80 00 00 cmpwi cr7,r0,0 return NULL; ffc095d8: 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 ) ffc095dc: 41 9e 00 70 beq- cr7,ffc0964c <_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 ); ffc095e0: 3b df 00 20 addi r30,r31,32 ffc095e4: 7f c3 f3 78 mr r3,r30 ffc095e8: 4b ff f5 c9 bl ffc08bb0 <_Chain_Get> if ( information->auto_extend ) { ffc095ec: 88 1f 00 12 lbz r0,18(r31) ffc095f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc095f4: 41 9e 00 58 beq- cr7,ffc0964c <_Objects_Allocate+0x90> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { ffc095f8: 2f 83 00 00 cmpwi cr7,r3,0 ffc095fc: 40 be 00 1c bne+ cr7,ffc09618 <_Objects_Allocate+0x5c> _Objects_Extend_information( information ); ffc09600: 7f e3 fb 78 mr r3,r31 ffc09604: 48 00 00 85 bl ffc09688 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); ffc09608: 7f c3 f3 78 mr r3,r30 ffc0960c: 4b ff f5 a5 bl ffc08bb0 <_Chain_Get> } if ( the_object ) { ffc09610: 2c 03 00 00 cmpwi r3,0 ffc09614: 41 a2 00 38 beq+ ffc0964c <_Objects_Allocate+0x90> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc09618: a1 23 00 0a lhz r9,10(r3) ffc0961c: a0 1f 00 0a lhz r0,10(r31) ffc09620: 7c 00 48 50 subf r0,r0,r9 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; ffc09624: a1 3f 00 14 lhz r9,20(r31) ffc09628: 7c 00 4b 96 divwu r0,r0,r9 information->inactive_per_block[ block ]--; ffc0962c: 81 3f 00 30 lwz r9,48(r31) ffc09630: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc09634: 7d 69 00 2e lwzx r11,r9,r0 ffc09638: 39 6b ff ff addi r11,r11,-1 ffc0963c: 7d 69 01 2e stwx r11,r9,r0 information->inactive--; ffc09640: a1 3f 00 2c lhz r9,44(r31) ffc09644: 38 09 ff ff addi r0,r9,-1 ffc09648: b0 1f 00 2c sth r0,44(r31) ); } #endif return the_object; } ffc0964c: 39 61 00 10 addi r11,r1,16 ffc09650: 4b ff 6e e0 b ffc00530 <_restgpr_30_x> =============================================================================== ffc09688 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { ffc09688: 94 21 ff b8 stwu r1,-72(r1) ffc0968c: 7c 08 02 a6 mflr r0 ffc09690: 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 ) ffc09694: 81 63 00 34 lwz r11,52(r3) */ void _Objects_Extend_information( Objects_Information *information ) { ffc09698: be a1 00 1c stmw r21,28(r1) ffc0969c: 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 ) ffc096a0: 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 ); ffc096a4: a3 83 00 0a lhz r28,10(r3) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc096a8: 41 9e 00 58 beq- cr7,ffc09700 <_Objects_Extend_information+0x78> block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc096ac: a1 43 00 14 lhz r10,20(r3) for ( ; block < block_count; block++ ) { ffc096b0: 39 20 00 00 li r9,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc096b4: a3 63 00 10 lhz r27,16(r3) * 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; ffc096b8: 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; ffc096bc: 7f 7b 53 96 divwu r27,r27,r10 ffc096c0: 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; ffc096c4: 38 1b 00 01 addi r0,r27,1 ffc096c8: 40 be 00 24 bne+ cr7,ffc096ec <_Objects_Extend_information+0x64><== ALWAYS TAKEN ffc096cc: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc096d0: 48 00 00 1c b ffc096ec <_Objects_Extend_information+0x64><== NOT EXECUTED * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc096d4: 57 a8 10 3a rlwinm r8,r29,2,0,29 block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { ffc096d8: 7d 0b 40 2e lwzx r8,r11,r8 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { ffc096dc: 7d 29 52 14 add r9,r9,r10 if ( information->object_blocks[ block ] == NULL ) { ffc096e0: 2f 88 00 00 cmpwi cr7,r8,0 ffc096e4: 41 9e 00 30 beq- cr7,ffc09714 <_Objects_Extend_information+0x8c> if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { ffc096e8: 3b bd 00 01 addi r29,r29,1 ffc096ec: 34 00 ff ff addic. r0,r0,-1 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc096f0: 7f c9 e2 14 add r30,r9,r28 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { ffc096f4: 40 82 ff e0 bne+ ffc096d4 <_Objects_Extend_information+0x4c> /* * 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; ffc096f8: 3b 40 00 01 li r26,1 ffc096fc: 48 00 00 1c b ffc09718 <_Objects_Extend_information+0x90> minimum_index = _Objects_Get_index( information->minimum_id ); ffc09700: 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; ffc09704: 3b 40 00 01 li r26,1 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc09708: 3b a0 00 00 li r29,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; ffc0970c: 3b 60 00 00 li r27,0 ffc09710: 48 00 00 08 b ffc09718 <_Objects_Extend_information+0x90> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { do_extend = false; ffc09714: 3b 40 00 00 li r26,0 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; ffc09718: a0 1f 00 14 lhz r0,20(r31) ffc0971c: a2 ff 00 10 lhz r23,16(r31) ffc09720: 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 ) { ffc09724: 2b 97 ff ff cmplwi cr7,r23,65535 ffc09728: 41 9d 02 10 bgt- cr7,ffc09938 <_Objects_Extend_information+0x2b0> /* * 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; ffc0972c: 80 7f 00 18 lwz r3,24(r31) ffc09730: 7c 60 19 d6 mullw r3,r0,r3 if ( information->auto_extend ) { ffc09734: 88 1f 00 12 lbz r0,18(r31) ffc09738: 2f 80 00 00 cmpwi cr7,r0,0 ffc0973c: 41 9e 00 14 beq- cr7,ffc09750 <_Objects_Extend_information+0xc8> new_object_block = _Workspace_Allocate( block_size ); ffc09740: 48 00 24 2d bl ffc0bb6c <_Workspace_Allocate> if ( !new_object_block ) ffc09744: 7c 78 1b 79 mr. r24,r3 ffc09748: 40 a2 00 10 bne+ ffc09758 <_Objects_Extend_information+0xd0> ffc0974c: 48 00 01 ec b ffc09938 <_Objects_Extend_information+0x2b0> return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); ffc09750: 48 00 24 7d bl ffc0bbcc <_Workspace_Allocate_or_fatal_error> ffc09754: 7c 78 1b 78 mr r24,r3 } /* * Do we need to grow the tables? */ if ( do_extend ) { ffc09758: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0975c: 41 9e 01 58 beq- cr7,ffc098b4 <_Objects_Extend_information+0x22c> */ /* * Up the block count and maximum */ block_count++; ffc09760: 3b 5b 00 01 addi r26,r27,1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ffc09764: 1c 1a 00 03 mulli r0,r26,3 ((maximum + minimum_index) * sizeof(Objects_Control *)); ffc09768: 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 *)) + ffc0976c: 7c 63 02 14 add r3,r3,r0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); ffc09770: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc09774: 48 00 23 f9 bl ffc0bb6c <_Workspace_Allocate> if ( !object_blocks ) { ffc09778: 7c 76 1b 79 mr. r22,r3 ffc0977c: 40 a2 00 10 bne+ ffc0978c <_Objects_Extend_information+0x104> _Workspace_Free( new_object_block ); ffc09780: 7f 03 c3 78 mr r3,r24 ffc09784: 48 00 24 1d bl ffc0bba0 <_Workspace_Free> return; ffc09788: 48 00 01 b0 b ffc09938 <_Objects_Extend_information+0x2b0> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0978c: a0 1f 00 10 lhz r0,16(r31) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( ffc09790: 57 5a 10 3a rlwinm r26,r26,2,0,29 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc09794: 7f 36 d2 14 add r25,r22,r26 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc09798: 7f 80 e0 40 cmplw cr7,r0,r28 ffc0979c: 7f 59 d2 14 add r26,r25,r26 ffc097a0: 39 20 00 00 li r9,0 ffc097a4: 40 bd 00 50 ble+ cr7,ffc097f4 <_Objects_Extend_information+0x16c> * separate parts as size of each block has changed. */ memcpy( object_blocks, information->object_blocks, block_count * sizeof(void*) ); ffc097a8: 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, ffc097ac: 80 9f 00 34 lwz r4,52(r31) ffc097b0: 7e a5 ab 78 mr r5,r21 ffc097b4: 48 00 71 25 bl ffc108d8 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, ffc097b8: 80 9f 00 30 lwz r4,48(r31) ffc097bc: 7e a5 ab 78 mr r5,r21 ffc097c0: 7f 23 cb 78 mr r3,r25 ffc097c4: 48 00 71 15 bl ffc108d8 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc097c8: 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, ffc097cc: 80 9f 00 1c lwz r4,28(r31) ffc097d0: 7f 43 d3 78 mr r3,r26 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc097d4: 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, ffc097d8: 57 85 10 3a rlwinm r5,r28,2,0,29 ffc097dc: 48 00 70 fd bl ffc108d8 ffc097e0: 48 00 00 30 b ffc09810 <_Objects_Extend_information+0x188> * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc097e4: 55 2a 10 3a rlwinm r10,r9,2,0,29 /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL; ffc097e8: 7d 6a d1 2e stwx r11,r10,r26 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { ffc097ec: 39 29 00 01 addi r9,r9,1 ffc097f0: 48 00 00 18 b ffc09808 <_Objects_Extend_information+0x180> ffc097f4: 2f 9c 00 00 cmpwi cr7,r28,0 local_table[ index ] = NULL; ffc097f8: 39 60 00 00 li r11,0 ffc097fc: 38 1c 00 01 addi r0,r28,1 ffc09800: 40 be 00 08 bne+ cr7,ffc09808 <_Objects_Extend_information+0x180><== ALWAYS TAKEN ffc09804: 38 00 00 01 li r0,1 <== NOT EXECUTED } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { ffc09808: 34 00 ff ff addic. r0,r0,-1 ffc0980c: 40 82 ff d8 bne+ ffc097e4 <_Objects_Extend_information+0x15c> */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc09810: a1 5f 00 14 lhz r10,20(r31) } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc09814: 38 00 00 00 li r0,0 ffc09818: 57 7b 10 3a rlwinm r27,r27,2,0,29 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc0981c: 7d 7e 52 14 add r11,r30,r10 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc09820: 7c 16 d9 2e stwx r0,r22,r27 ffc09824: 7f 9e 58 40 cmplw cr7,r30,r11 inactive_per_block[block_count] = 0; ffc09828: 7c 19 d9 2e stwx r0,r25,r27 for ( index=index_base ; ffc0982c: 39 20 00 00 li r9,0 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc09830: 57 c8 10 3a rlwinm r8,r30,2,0,29 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc09834: 38 e0 00 00 li r7,0 ffc09838: 38 0a 00 01 addi r0,r10,1 ffc0983c: 41 9d 00 0c bgt- cr7,ffc09848 <_Objects_Extend_information+0x1c0><== NEVER TAKEN ffc09840: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09844: 40 be 00 18 bne+ cr7,ffc0985c <_Objects_Extend_information+0x1d4><== ALWAYS TAKEN ffc09848: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0984c: 48 00 00 10 b ffc0985c <_Objects_Extend_information+0x1d4><== NOT EXECUTED * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc09850: 7d 7a 42 14 add r11,r26,r8 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc09854: 7c eb 49 2e stwx r7,r11,r9 object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { ffc09858: 39 29 00 04 addi r9,r9,4 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; ffc0985c: 34 00 ff ff addic. r0,r0,-1 ffc09860: 40 82 ff f0 bne+ ffc09850 <_Objects_Extend_information+0x1c8> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc09864: 7c 00 00 a6 mfmsr r0 ffc09868: 7d 30 42 a6 mfsprg r9,0 ffc0986c: 7c 09 48 78 andc r9,r0,r9 ffc09870: 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) | ffc09874: 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; ffc09878: 56 f7 04 3e clrlwi r23,r23,16 information->maximum_id = _Objects_Build_id( ffc0987c: a1 7f 00 04 lhz r11,4(r31) ffc09880: 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; ffc09884: b2 ff 00 10 sth r23,16(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc09888: 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) | ffc0988c: 65 29 00 01 oris r9,r9,1 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; ffc09890: 80 7f 00 34 lwz r3,52(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc09894: 7d 29 5b 78 or r9,r9,r11 information->object_blocks = object_blocks; ffc09898: 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) | ffc0989c: 7d 37 bb 78 or r23,r9,r23 information->inactive_per_block = inactive_per_block; ffc098a0: 93 3f 00 30 stw r25,48(r31) information->local_table = local_table; ffc098a4: 93 5f 00 1c stw r26,28(r31) information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc098a8: 92 ff 00 0c stw r23,12(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc098ac: 7c 00 01 24 mtmsr r0 information->maximum ); _ISR_Enable( level ); _Workspace_Free( old_tables ); ffc098b0: 48 00 22 f1 bl ffc0bba0 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc098b4: 81 3f 00 34 lwz r9,52(r31) ffc098b8: 57 bd 10 3a rlwinm r29,r29,2,0,29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc098bc: 3b 81 00 08 addi r28,r1,8 ffc098c0: 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; ffc098c4: 7f 09 e9 2e stwx r24,r9,r29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc098c8: 7f 83 e3 78 mr r3,r28 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc098cc: 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( ffc098d0: 81 3f 00 34 lwz r9,52(r31) ffc098d4: 80 df 00 18 lwz r6,24(r31) ffc098d8: 7c 89 e8 2e lwzx r4,r9,r29 ffc098dc: 48 00 41 8d bl ffc0da68 <_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 ) { ffc098e0: 48 00 00 30 b ffc09910 <_Objects_Extend_information+0x288> ffc098e4: 81 3f 00 00 lwz r9,0(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc098e8: 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( ffc098ec: a0 1f 00 04 lhz r0,4(r31) ffc098f0: 55 29 c0 0e rlwinm r9,r9,24,0,7 ffc098f4: 65 29 00 01 oris r9,r9,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc098f8: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc098fc: 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) | ffc09900: 7c 00 f3 78 or r0,r0,r30 ffc09904: 90 04 00 08 stw r0,8(r4) index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; ffc09908: 3b de 00 01 addi r30,r30,1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0990c: 4b ff f2 4d bl ffc08b58 <_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 ) { ffc09910: 7f 83 e3 78 mr r3,r28 ffc09914: 4b ff f2 9d bl ffc08bb0 <_Chain_Get> ffc09918: 7c 64 1b 79 mr. r4,r3 ffc0991c: 40 82 ff c8 bne+ ffc098e4 <_Objects_Extend_information+0x25c> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc09920: a0 1f 00 14 lhz r0,20(r31) ffc09924: 81 3f 00 30 lwz r9,48(r31) ffc09928: 7c 09 e9 2e stwx r0,r9,r29 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); ffc0992c: a1 3f 00 2c lhz r9,44(r31) ffc09930: 7c 00 4a 14 add r0,r0,r9 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = ffc09934: b0 1f 00 2c sth r0,44(r31) (Objects_Maximum)(information->inactive + information->allocation_size); } ffc09938: 39 61 00 48 addi r11,r1,72 ffc0993c: 4b ff 6b d0 b ffc0050c <_restgpr_21_x> =============================================================================== ffc099f4 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc099f4: 94 21 ff e8 stwu r1,-24(r1) ffc099f8: 7c 08 02 a6 mflr r0 ffc099fc: bf a1 00 0c stmw r29,12(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc09a00: 7c 9d 23 79 mr. r29,r4 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc09a04: 7c 7e 1b 78 mr r30,r3 ffc09a08: 90 01 00 1c stw r0,28(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; ffc09a0c: 3b e0 00 00 li r31,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc09a10: 41 82 00 50 beq- ffc09a60 <_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 ); ffc09a14: 48 00 45 c9 bl ffc0dfdc <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) ffc09a18: 2c 03 00 00 cmpwi r3,0 ffc09a1c: 41 82 00 44 beq- ffc09a60 <_Objects_Get_information+0x6c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) ffc09a20: 7f 9d 18 40 cmplw cr7,r29,r3 ffc09a24: 41 9d 00 3c bgt- cr7,ffc09a60 <_Objects_Get_information+0x6c> return NULL; if ( !_Objects_Information_table[ the_api ] ) ffc09a28: 3d 20 00 00 lis r9,0 ffc09a2c: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc09a30: 39 29 2b e0 addi r9,r9,11232 ffc09a34: 7d 29 f0 2e lwzx r9,r9,r30 ffc09a38: 2f 89 00 00 cmpwi cr7,r9,0 ffc09a3c: 41 9e 00 24 beq- cr7,ffc09a60 <_Objects_Get_information+0x6c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; ffc09a40: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc09a44: 7f e9 e8 2e lwzx r31,r9,r29 if ( !info ) ffc09a48: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09a4c: 41 9e 00 14 beq- cr7,ffc09a60 <_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 ) ffc09a50: a0 1f 00 10 lhz r0,16(r31) ffc09a54: 2f 80 00 00 cmpwi cr7,r0,0 ffc09a58: 40 be 00 08 bne+ cr7,ffc09a60 <_Objects_Get_information+0x6c> return NULL; ffc09a5c: 3b e0 00 00 li r31,0 #endif return info; } ffc09a60: 39 61 00 18 addi r11,r1,24 ffc09a64: 7f e3 fb 78 mr r3,r31 ffc09a68: 4b ff 6a c4 b ffc0052c <_restgpr_29_x> =============================================================================== ffc0a494 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0a494: 94 21 ff e0 stwu r1,-32(r1) ffc0a498: 7c 08 02 a6 mflr r0 ffc0a49c: bf c1 00 18 stmw r30,24(r1) ffc0a4a0: 7c 9e 23 78 mr r30,r4 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0a4a4: 7c 64 1b 79 mr. r4,r3 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0a4a8: 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; ffc0a4ac: 40 82 00 10 bne- ffc0a4bc <_Objects_Id_to_name+0x28> ffc0a4b0: 3d 20 00 00 lis r9,0 ffc0a4b4: 81 29 2e 24 lwz r9,11812(r9) ffc0a4b8: 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); ffc0a4bc: 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 ) ffc0a4c0: 38 09 ff ff addi r0,r9,-1 ffc0a4c4: 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; ffc0a4c8: 3b e0 00 03 li r31,3 ffc0a4cc: 41 9d 00 38 bgt- cr7,ffc0a504 <_Objects_Id_to_name+0x70> ffc0a4d0: 48 00 00 40 b ffc0a510 <_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 ]; ffc0a4d4: 54 80 3e 7a rlwinm r0,r4,7,25,29 ffc0a4d8: 7c 69 00 2e lwzx r3,r9,r0 if ( !information ) ffc0a4dc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a4e0: 41 9e 00 24 beq- cr7,ffc0a504 <_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 ); ffc0a4e4: 38 a1 00 08 addi r5,r1,8 ffc0a4e8: 4b ff ff 2d bl ffc0a414 <_Objects_Get> if ( !the_object ) ffc0a4ec: 2c 03 00 00 cmpwi r3,0 ffc0a4f0: 41 82 00 14 beq- ffc0a504 <_Objects_Id_to_name+0x70> return OBJECTS_INVALID_ID; *name = the_object->name; ffc0a4f4: 80 03 00 0c lwz r0,12(r3) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; ffc0a4f8: 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; ffc0a4fc: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0a500: 48 00 0d e5 bl ffc0b2e4 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0a504: 39 61 00 20 addi r11,r1,32 ffc0a508: 7f e3 fb 78 mr r3,r31 ffc0a50c: 4b ff 65 d0 b ffc00adc <_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 ] ) ffc0a510: 3d 60 00 00 lis r11,0 ffc0a514: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0a518: 39 6b 2c 40 addi r11,r11,11328 ffc0a51c: 7d 2b 48 2e lwzx r9,r11,r9 ffc0a520: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a524: 40 9e ff b0 bne+ cr7,ffc0a4d4 <_Objects_Id_to_name+0x40> ffc0a528: 4b ff ff dc b ffc0a504 <_Objects_Id_to_name+0x70> =============================================================================== ffc0a4d8 <_RBTree_Extract_unprotected>: */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0a4d8: 94 21 ff e8 stwu r1,-24(r1) ffc0a4dc: 7c 08 02 a6 mflr r0 ffc0a4e0: bf 81 00 08 stmw r28,8(r1) RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if(!the_node) return; ffc0a4e4: 7c 9e 23 79 mr. r30,r4 */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0a4e8: 7c 7f 1b 78 mr r31,r3 ffc0a4ec: 90 01 00 1c stw r0,28(r1) RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if(!the_node) return; ffc0a4f0: 41 82 01 cc beq- ffc0a6bc <_RBTree_Extract_unprotected+0x1e4> /* check if min needs to be updated */ if (the_node == the_rbtree->first[RBT_LEFT]) { ffc0a4f4: 80 03 00 08 lwz r0,8(r3) ffc0a4f8: 7f 9e 00 00 cmpw cr7,r30,r0 ffc0a4fc: 40 be 00 24 bne+ cr7,ffc0a520 <_RBTree_Extract_unprotected+0x48> if (the_node->child[RBT_RIGHT]) ffc0a500: 80 1e 00 08 lwz r0,8(r30) ffc0a504: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a508: 40 be 00 14 bne+ cr7,ffc0a51c <_RBTree_Extract_unprotected+0x44> the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT]; else { the_rbtree->first[RBT_LEFT] = the_node->parent; ffc0a50c: 81 3e 00 00 lwz r9,0(r30) if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, ffc0a510: 7f 83 48 00 cmpw cr7,r3,r9 /* check if min needs to be updated */ if (the_node == the_rbtree->first[RBT_LEFT]) { if (the_node->child[RBT_RIGHT]) the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT]; else { the_rbtree->first[RBT_LEFT] = the_node->parent; ffc0a514: 91 23 00 08 stw r9,8(r3) if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, ffc0a518: 40 be 00 08 bne+ cr7,ffc0a520 <_RBTree_Extract_unprotected+0x48> the_rbtree->first[RBT_LEFT])) the_rbtree->first[RBT_LEFT] = NULL; ffc0a51c: 90 1f 00 08 stw r0,8(r31) } } /* check if max needs to be updated: note, min can equal max (1 element) */ if (the_node == the_rbtree->first[RBT_RIGHT]) { ffc0a520: 80 1f 00 0c lwz r0,12(r31) ffc0a524: 83 9e 00 04 lwz r28,4(r30) ffc0a528: 7f 9e 00 00 cmpw cr7,r30,r0 ffc0a52c: 40 be 00 20 bne+ cr7,ffc0a54c <_RBTree_Extract_unprotected+0x74> if (the_node->child[RBT_LEFT]) ffc0a530: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a534: 40 be 00 14 bne+ cr7,ffc0a548 <_RBTree_Extract_unprotected+0x70> the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT]; else { the_rbtree->first[RBT_RIGHT] = the_node->parent; ffc0a538: 80 1e 00 00 lwz r0,0(r30) if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, ffc0a53c: 7f 9f 00 00 cmpw cr7,r31,r0 /* check if max needs to be updated: note, min can equal max (1 element) */ if (the_node == the_rbtree->first[RBT_RIGHT]) { if (the_node->child[RBT_LEFT]) the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT]; else { the_rbtree->first[RBT_RIGHT] = the_node->parent; ffc0a540: 90 1f 00 0c stw r0,12(r31) if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, ffc0a544: 40 be 00 08 bne+ cr7,ffc0a54c <_RBTree_Extract_unprotected+0x74> the_rbtree->first[RBT_RIGHT])) the_rbtree->first[RBT_RIGHT] = NULL; ffc0a548: 93 9f 00 0c stw r28,12(r31) * either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT], * and replace the_node with the target node. This maintains the binary * search tree property, but may violate the red-black properties. */ if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) { ffc0a54c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a550: 80 1e 00 08 lwz r0,8(r30) ffc0a554: 7f 9d e3 78 mr r29,r28 ffc0a558: 41 9e 00 d0 beq- cr7,ffc0a628 <_RBTree_Extract_unprotected+0x150> ffc0a55c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a560: 40 be 00 0c bne+ cr7,ffc0a56c <_RBTree_Extract_unprotected+0x94> ffc0a564: 48 00 00 d0 b ffc0a634 <_RBTree_Extract_unprotected+0x15c> target = the_node->child[RBT_LEFT]; /* find max in node->child[RBT_LEFT] */ while (target->child[RBT_RIGHT]) target = target->child[RBT_RIGHT]; ffc0a568: 7c 1d 03 78 mr r29,r0 ffc0a56c: 80 1d 00 08 lwz r0,8(r29) ffc0a570: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a574: 40 9e ff f4 bne+ cr7,ffc0a568 <_RBTree_Extract_unprotected+0x90> * target's position (target is the right child of target->parent) * when target vacates it. if there is no child, then target->parent * should become NULL. This may cause the coloring to be violated. * For now we store the color of the node being deleted in victim_color. */ leaf = target->child[RBT_LEFT]; ffc0a578: 83 9d 00 04 lwz r28,4(r29) if(leaf) { ffc0a57c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a580: 41 9e 00 10 beq- cr7,ffc0a590 <_RBTree_Extract_unprotected+0xb8><== ALWAYS TAKEN leaf->parent = target->parent; ffc0a584: 80 1d 00 00 lwz r0,0(r29) <== NOT EXECUTED ffc0a588: 90 1c 00 00 stw r0,0(r28) <== NOT EXECUTED ffc0a58c: 48 00 00 0c b ffc0a598 <_RBTree_Extract_unprotected+0xc0><== NOT EXECUTED } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); ffc0a590: 7f a3 eb 78 mr r3,r29 ffc0a594: 4b ff fd 65 bl ffc0a2f8 <_RBTree_Extract_validate_unprotected> } victim_color = target->color; dir = target != target->parent->child[0]; ffc0a598: 81 7d 00 00 lwz r11,0(r29) leaf->parent = target->parent; } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); } victim_color = target->color; ffc0a59c: 81 3d 00 10 lwz r9,16(r29) dir = target != target->parent->child[0]; ffc0a5a0: 80 0b 00 04 lwz r0,4(r11) ffc0a5a4: 7f a0 02 78 xor r0,r29,r0 ffc0a5a8: 7c 00 00 34 cntlzw r0,r0 ffc0a5ac: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0a5b0: 68 00 00 01 xori r0,r0,1 target->parent->child[dir] = leaf; ffc0a5b4: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a5b8: 7d 6b 02 14 add r11,r11,r0 ffc0a5bc: 93 8b 00 04 stw r28,4(r11) /* now replace the_node with target */ dir = the_node != the_node->parent->child[0]; ffc0a5c0: 81 7e 00 00 lwz r11,0(r30) ffc0a5c4: 80 0b 00 04 lwz r0,4(r11) ffc0a5c8: 7f c0 02 78 xor r0,r30,r0 ffc0a5cc: 7c 00 00 34 cntlzw r0,r0 ffc0a5d0: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0a5d4: 68 00 00 01 xori r0,r0,1 the_node->parent->child[dir] = target; ffc0a5d8: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a5dc: 7d 6b 02 14 add r11,r11,r0 ffc0a5e0: 93 ab 00 04 stw r29,4(r11) /* set target's new children to the original node's children */ target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT]; ffc0a5e4: 80 1e 00 08 lwz r0,8(r30) ffc0a5e8: 90 1d 00 08 stw r0,8(r29) if (the_node->child[RBT_RIGHT]) ffc0a5ec: 81 7e 00 08 lwz r11,8(r30) ffc0a5f0: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a5f4: 41 9e 00 08 beq- cr7,ffc0a5fc <_RBTree_Extract_unprotected+0x124><== NEVER TAKEN the_node->child[RBT_RIGHT]->parent = target; ffc0a5f8: 93 ab 00 00 stw r29,0(r11) target->child[RBT_LEFT] = the_node->child[RBT_LEFT]; ffc0a5fc: 80 1e 00 04 lwz r0,4(r30) ffc0a600: 90 1d 00 04 stw r0,4(r29) if (the_node->child[RBT_LEFT]) ffc0a604: 81 7e 00 04 lwz r11,4(r30) ffc0a608: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a60c: 41 9e 00 08 beq- cr7,ffc0a614 <_RBTree_Extract_unprotected+0x13c> the_node->child[RBT_LEFT]->parent = target; ffc0a610: 93 ab 00 00 stw r29,0(r11) /* finally, update the parent node and recolor. target has completely * replaced the_node, and target's child has moved up the tree if needed. * the_node is no longer part of the tree, although it has valid pointers * still. */ target->parent = the_node->parent; ffc0a614: 80 1e 00 00 lwz r0,0(r30) ffc0a618: 90 1d 00 00 stw r0,0(r29) target->color = the_node->color; ffc0a61c: 80 1e 00 10 lwz r0,16(r30) ffc0a620: 90 1d 00 10 stw r0,16(r29) ffc0a624: 48 00 00 4c b ffc0a670 <_RBTree_Extract_unprotected+0x198> * violated. We will fix it later. * For now we store the color of the node being deleted in victim_color. */ leaf = the_node->child[RBT_LEFT] ? the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT]; if( leaf ) { ffc0a628: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a62c: 7c 1c 03 78 mr r28,r0 ffc0a630: 41 9e 00 10 beq- cr7,ffc0a640 <_RBTree_Extract_unprotected+0x168> leaf->parent = the_node->parent; ffc0a634: 80 1e 00 00 lwz r0,0(r30) ffc0a638: 90 1c 00 00 stw r0,0(r28) ffc0a63c: 48 00 00 0c b ffc0a648 <_RBTree_Extract_unprotected+0x170> } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(the_node); ffc0a640: 7f c3 f3 78 mr r3,r30 ffc0a644: 4b ff fc b5 bl ffc0a2f8 <_RBTree_Extract_validate_unprotected> } victim_color = the_node->color; /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; ffc0a648: 81 7e 00 00 lwz r11,0(r30) leaf->parent = the_node->parent; } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(the_node); } victim_color = the_node->color; ffc0a64c: 81 3e 00 10 lwz r9,16(r30) /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; ffc0a650: 80 0b 00 04 lwz r0,4(r11) ffc0a654: 7f c0 02 78 xor r0,r30,r0 ffc0a658: 7c 00 00 34 cntlzw r0,r0 ffc0a65c: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0a660: 68 00 00 01 xori r0,r0,1 the_node->parent->child[dir] = leaf; ffc0a664: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a668: 7d 6b 02 14 add r11,r11,r0 ffc0a66c: 93 8b 00 04 stw r28,4(r11) * 1. Deleted a red node, its child must be black. Nothing must be done. * 2. Deleted a black node and the child is red. Paint child black. * 3. Deleted a black node and its child is black. This requires some * care and rotations. */ if (victim_color == RBT_BLACK) { /* eliminate case 1 */ ffc0a670: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a674: 40 9e 00 28 bne- cr7,ffc0a69c <_RBTree_Extract_unprotected+0x1c4> ffc0a678: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a67c: 41 9e 00 20 beq- cr7,ffc0a69c <_RBTree_Extract_unprotected+0x1c4> ffc0a680: 80 1c 00 10 lwz r0,16(r28) ffc0a684: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a688: 40 be 00 0c bne+ cr7,ffc0a694 <_RBTree_Extract_unprotected+0x1bc><== NEVER TAKEN if (_RBTree_Is_red(leaf)) leaf->color = RBT_BLACK; /* case 2 */ ffc0a68c: 91 3c 00 10 stw r9,16(r28) ffc0a690: 48 00 00 0c b ffc0a69c <_RBTree_Extract_unprotected+0x1c4> else if(leaf) _RBTree_Extract_validate_unprotected(leaf); /* case 3 */ ffc0a694: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc0a698: 4b ff fc 61 bl ffc0a2f8 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED /* Wipe the_node */ _RBTree_Set_off_rbtree(the_node); /* set root to black, if it exists */ if (the_rbtree->root) the_rbtree->root->color = RBT_BLACK; ffc0a69c: 81 3f 00 04 lwz r9,4(r31) */ RTEMS_INLINE_ROUTINE void _RBTree_Set_off_rbtree( RBTree_Node *node ) { node->parent = node->child[RBT_LEFT] = node->child[RBT_RIGHT] = NULL; ffc0a6a0: 38 00 00 00 li r0,0 ffc0a6a4: 90 1e 00 08 stw r0,8(r30) ffc0a6a8: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a6ac: 90 1e 00 04 stw r0,4(r30) ffc0a6b0: 90 1e 00 00 stw r0,0(r30) ffc0a6b4: 41 9e 00 08 beq- cr7,ffc0a6bc <_RBTree_Extract_unprotected+0x1e4> ffc0a6b8: 90 09 00 10 stw r0,16(r9) } ffc0a6bc: 39 61 00 18 addi r11,r1,24 ffc0a6c0: 4b ff 6a 8c b ffc0114c <_restgpr_28_x> =============================================================================== ffc0a2f8 <_RBTree_Extract_validate_unprotected>: * of the extract operation. */ void _RBTree_Extract_validate_unprotected( RBTree_Node *the_node ) { ffc0a2f8: 94 21 ff e0 stwu r1,-32(r1) ffc0a2fc: 7c 08 02 a6 mflr r0 ffc0a300: 90 01 00 24 stw r0,36(r1) ffc0a304: bf 41 00 08 stmw r26,8(r1) ffc0a308: 7c 7e 1b 78 mr r30,r3 RBTree_Node *parent, *sibling; RBTree_Direction dir; parent = the_node->parent; ffc0a30c: 83 e3 00 00 lwz r31,0(r3) if(!parent->parent) return; ffc0a310: 80 1f 00 00 lwz r0,0(r31) ffc0a314: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a318: 41 9e 01 b8 beq- cr7,ffc0a4d0 <_RBTree_Extract_validate_unprotected+0x1d8> sibling = _RBTree_Sibling(the_node); ffc0a31c: 4b ff ff 29 bl ffc0a244 <_RBTree_Sibling> */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); ffc0a320: 3b 40 00 00 li r26,0 /* sibling is black, see if both of its children are also black. */ if (sibling && !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && !_RBTree_Is_red(sibling->child[RBT_LEFT])) { sibling->color = RBT_RED; ffc0a324: 3b 60 00 01 li r27,1 if(!parent->parent) return; sibling = _RBTree_Sibling(the_node); /* continue to correct tree as long as the_node is black and not the root */ while (!_RBTree_Is_red(the_node) && parent->parent) { ffc0a328: 48 00 01 60 b ffc0a488 <_RBTree_Extract_validate_unprotected+0x190> ffc0a32c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a330: 41 9e 01 58 beq- cr7,ffc0a488 <_RBTree_Extract_validate_unprotected+0x190><== NEVER TAKEN ffc0a334: 80 03 00 10 lwz r0,16(r3) ffc0a338: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a33c: 40 be 00 44 bne+ cr7,ffc0a380 <_RBTree_Extract_validate_unprotected+0x88> * update sibling pointer. */ if (_RBTree_Is_red(sibling)) { parent->color = RBT_RED; sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; ffc0a340: 83 bf 00 04 lwz r29,4(r31) * then rotate parent left, making the sibling be the_node's grandparent. * Now the_node has a black sibling and red parent. After rotation, * update sibling pointer. */ if (_RBTree_Is_red(sibling)) { parent->color = RBT_RED; ffc0a344: 90 1f 00 10 stw r0,16(r31) sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; ffc0a348: 7f dd ea 78 xor r29,r30,r29 ffc0a34c: 7f bd 00 34 cntlzw r29,r29 * Now the_node has a black sibling and red parent. After rotation, * update sibling pointer. */ if (_RBTree_Is_red(sibling)) { parent->color = RBT_RED; sibling->color = RBT_BLACK; ffc0a350: 93 43 00 10 stw r26,16(r3) dir = the_node != parent->child[0]; ffc0a354: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc0a358: 6b bd 00 01 xori r29,r29,1 _RBTree_Rotate(parent, dir); ffc0a35c: 7f a4 eb 78 mr r4,r29 sibling = parent->child[!dir]; ffc0a360: 6b bd 00 01 xori r29,r29,1 ffc0a364: 57 bd 10 3a rlwinm r29,r29,2,0,29 */ if (_RBTree_Is_red(sibling)) { parent->color = RBT_RED; sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; _RBTree_Rotate(parent, dir); ffc0a368: 7f e3 fb 78 mr r3,r31 sibling = parent->child[!dir]; ffc0a36c: 7f bf ea 14 add r29,r31,r29 */ if (_RBTree_Is_red(sibling)) { parent->color = RBT_RED; sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; _RBTree_Rotate(parent, dir); ffc0a370: 4b ff ff 11 bl ffc0a280 <_RBTree_Rotate> sibling = parent->child[!dir]; ffc0a374: 80 7d 00 04 lwz r3,4(r29) } /* sibling is black, see if both of its children are also black. */ if (sibling && ffc0a378: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a37c: 41 9e 01 0c beq- cr7,ffc0a488 <_RBTree_Extract_validate_unprotected+0x190><== NEVER TAKEN !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && ffc0a380: 81 23 00 08 lwz r9,8(r3) ffc0a384: 38 00 00 00 li r0,0 ffc0a388: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a38c: 41 9e 00 14 beq- cr7,ffc0a3a0 <_RBTree_Extract_validate_unprotected+0xa8> * This function maintains the properties of the red-black tree. * * @note It does NOT disable interrupts to ensure the atomicity * of the extract operation. */ void _RBTree_Extract_validate_unprotected( ffc0a390: 80 09 00 10 lwz r0,16(r9) ffc0a394: 68 00 00 01 xori r0,r0,1 ffc0a398: 7c 00 00 34 cntlzw r0,r0 ffc0a39c: 54 00 d9 7e rlwinm r0,r0,27,5,31 _RBTree_Rotate(parent, dir); sibling = parent->child[!dir]; } /* sibling is black, see if both of its children are also black. */ if (sibling && ffc0a3a0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a3a4: 40 9e 00 40 bne- cr7,ffc0a3e4 <_RBTree_Extract_validate_unprotected+0xec> !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && !_RBTree_Is_red(sibling->child[RBT_LEFT])) { ffc0a3a8: 81 23 00 04 lwz r9,4(r3) ffc0a3ac: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a3b0: 41 9e 00 14 beq- cr7,ffc0a3c4 <_RBTree_Extract_validate_unprotected+0xcc> * This function maintains the properties of the red-black tree. * * @note It does NOT disable interrupts to ensure the atomicity * of the extract operation. */ void _RBTree_Extract_validate_unprotected( ffc0a3b4: 80 09 00 10 lwz r0,16(r9) ffc0a3b8: 68 00 00 01 xori r0,r0,1 ffc0a3bc: 7c 00 00 34 cntlzw r0,r0 ffc0a3c0: 54 00 d9 7e rlwinm r0,r0,27,5,31 sibling = parent->child[!dir]; } /* sibling is black, see if both of its children are also black. */ if (sibling && !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && ffc0a3c4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a3c8: 40 9e 00 1c bne- cr7,ffc0a3e4 <_RBTree_Extract_validate_unprotected+0xec> !_RBTree_Is_red(sibling->child[RBT_LEFT])) { sibling->color = RBT_RED; ffc0a3cc: 93 63 00 10 stw r27,16(r3) ffc0a3d0: 81 3f 00 10 lwz r9,16(r31) ffc0a3d4: 2f 89 00 01 cmpwi cr7,r9,1 ffc0a3d8: 40 be 00 e0 bne+ cr7,ffc0a4b8 <_RBTree_Extract_validate_unprotected+0x1c0> if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; ffc0a3dc: 90 1f 00 10 stw r0,16(r31) break; ffc0a3e0: 48 00 00 c0 b ffc0a4a0 <_RBTree_Extract_validate_unprotected+0x1a8> * cases, either the_node is to the left or the right of the parent. * In both cases, first check if one of sibling's children is black, * and if so rotate in the proper direction and update sibling pointer. * Then switch the sibling and parent colors, and rotate through parent. */ dir = the_node != parent->child[0]; ffc0a3e4: 83 bf 00 04 lwz r29,4(r31) ffc0a3e8: 38 00 00 00 li r0,0 ffc0a3ec: 7f dd ea 78 xor r29,r30,r29 ffc0a3f0: 7f bd 00 34 cntlzw r29,r29 ffc0a3f4: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc0a3f8: 6b bd 00 01 xori r29,r29,1 if (!_RBTree_Is_red(sibling->child[!dir])) { ffc0a3fc: 6b bc 00 01 xori r28,r29,1 ffc0a400: 57 89 10 3a rlwinm r9,r28,2,0,29 ffc0a404: 7d 23 4a 14 add r9,r3,r9 ffc0a408: 81 29 00 04 lwz r9,4(r9) ffc0a40c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a410: 41 9e 00 14 beq- cr7,ffc0a424 <_RBTree_Extract_validate_unprotected+0x12c> * This function maintains the properties of the red-black tree. * * @note It does NOT disable interrupts to ensure the atomicity * of the extract operation. */ void _RBTree_Extract_validate_unprotected( ffc0a414: 80 09 00 10 lwz r0,16(r9) ffc0a418: 68 00 00 01 xori r0,r0,1 ffc0a41c: 7c 00 00 34 cntlzw r0,r0 ffc0a420: 54 00 d9 7e rlwinm r0,r0,27,5,31 * In both cases, first check if one of sibling's children is black, * and if so rotate in the proper direction and update sibling pointer. * Then switch the sibling and parent colors, and rotate through parent. */ dir = the_node != parent->child[0]; if (!_RBTree_Is_red(sibling->child[!dir])) { ffc0a424: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a428: 40 be 00 30 bne+ cr7,ffc0a458 <_RBTree_Extract_validate_unprotected+0x160> sibling->color = RBT_RED; ffc0a42c: 39 20 00 01 li r9,1 ffc0a430: 91 23 00 10 stw r9,16(r3) sibling->child[dir]->color = RBT_BLACK; ffc0a434: 57 a9 10 3a rlwinm r9,r29,2,0,29 ffc0a438: 7d 23 4a 14 add r9,r3,r9 ffc0a43c: 81 29 00 04 lwz r9,4(r9) _RBTree_Rotate(sibling, !dir); ffc0a440: 6b a4 00 01 xori r4,r29,1 * Then switch the sibling and parent colors, and rotate through parent. */ dir = the_node != parent->child[0]; if (!_RBTree_Is_red(sibling->child[!dir])) { sibling->color = RBT_RED; sibling->child[dir]->color = RBT_BLACK; ffc0a444: 90 09 00 10 stw r0,16(r9) _RBTree_Rotate(sibling, !dir); ffc0a448: 4b ff fe 39 bl ffc0a280 <_RBTree_Rotate> sibling = parent->child[!dir]; ffc0a44c: 57 89 10 3a rlwinm r9,r28,2,0,29 ffc0a450: 7d 3f 4a 14 add r9,r31,r9 ffc0a454: 80 69 00 04 lwz r3,4(r9) } sibling->color = parent->color; ffc0a458: 80 1f 00 10 lwz r0,16(r31) parent->color = RBT_BLACK; sibling->child[!dir]->color = RBT_BLACK; ffc0a45c: 57 9c 10 3a rlwinm r28,r28,2,0,29 _RBTree_Rotate(parent, dir); ffc0a460: 7f a4 eb 78 mr r4,r29 sibling->color = RBT_RED; sibling->child[dir]->color = RBT_BLACK; _RBTree_Rotate(sibling, !dir); sibling = parent->child[!dir]; } sibling->color = parent->color; ffc0a464: 90 03 00 10 stw r0,16(r3) parent->color = RBT_BLACK; sibling->child[!dir]->color = RBT_BLACK; ffc0a468: 7c 63 e2 14 add r3,r3,r28 sibling->child[dir]->color = RBT_BLACK; _RBTree_Rotate(sibling, !dir); sibling = parent->child[!dir]; } sibling->color = parent->color; parent->color = RBT_BLACK; ffc0a46c: 38 00 00 00 li r0,0 sibling->child[!dir]->color = RBT_BLACK; ffc0a470: 81 23 00 04 lwz r9,4(r3) _RBTree_Rotate(parent, dir); ffc0a474: 7f e3 fb 78 mr r3,r31 sibling->child[dir]->color = RBT_BLACK; _RBTree_Rotate(sibling, !dir); sibling = parent->child[!dir]; } sibling->color = parent->color; parent->color = RBT_BLACK; ffc0a478: 90 1f 00 10 stw r0,16(r31) sibling->child[!dir]->color = RBT_BLACK; ffc0a47c: 90 09 00 10 stw r0,16(r9) _RBTree_Rotate(parent, dir); ffc0a480: 4b ff fe 01 bl ffc0a280 <_RBTree_Rotate> break; /* done */ ffc0a484: 48 00 00 1c b ffc0a4a0 <_RBTree_Extract_validate_unprotected+0x1a8> if(!parent->parent) return; sibling = _RBTree_Sibling(the_node); /* continue to correct tree as long as the_node is black and not the root */ while (!_RBTree_Is_red(the_node) && parent->parent) { ffc0a488: 80 1e 00 10 lwz r0,16(r30) ffc0a48c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a490: 41 9e 00 10 beq- cr7,ffc0a4a0 <_RBTree_Extract_validate_unprotected+0x1a8> ffc0a494: 80 1f 00 00 lwz r0,0(r31) ffc0a498: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a49c: 40 9e fe 90 bne+ cr7,ffc0a32c <_RBTree_Extract_validate_unprotected+0x34> sibling->child[!dir]->color = RBT_BLACK; _RBTree_Rotate(parent, dir); break; /* done */ } } /* while */ if(!the_node->parent->parent) the_node->color = RBT_BLACK; ffc0a4a0: 81 3e 00 00 lwz r9,0(r30) ffc0a4a4: 80 09 00 00 lwz r0,0(r9) ffc0a4a8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a4ac: 40 be 00 24 bne+ cr7,ffc0a4d0 <_RBTree_Extract_validate_unprotected+0x1d8> ffc0a4b0: 90 1e 00 10 stw r0,16(r30) ffc0a4b4: 48 00 00 1c b ffc0a4d0 <_RBTree_Extract_validate_unprotected+0x1d8> if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; break; } the_node = parent; /* done if parent is red */ parent = the_node->parent; ffc0a4b8: 83 bf 00 00 lwz r29,0(r31) sibling = _RBTree_Sibling(the_node); ffc0a4bc: 7f e3 fb 78 mr r3,r31 ffc0a4c0: 7f fe fb 78 mr r30,r31 ffc0a4c4: 4b ff fd 81 bl ffc0a244 <_RBTree_Sibling> if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; break; } the_node = parent; /* done if parent is red */ parent = the_node->parent; ffc0a4c8: 7f bf eb 78 mr r31,r29 sibling = _RBTree_Sibling(the_node); ffc0a4cc: 4b ff ff bc b ffc0a488 <_RBTree_Extract_validate_unprotected+0x190> _RBTree_Rotate(parent, dir); break; /* done */ } } /* while */ if(!the_node->parent->parent) the_node->color = RBT_BLACK; } ffc0a4d0: 39 61 00 20 addi r11,r1,32 ffc0a4d4: 4b ff 6c 70 b ffc01144 <_restgpr_26_x> =============================================================================== ffc0a744 <_RBTree_Find>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a744: 7d 20 00 a6 mfmsr r9 ffc0a748: 7c 10 42 a6 mfsprg r0,0 ffc0a74c: 7d 20 00 78 andc r0,r9,r0 ffc0a750: 7c 00 01 24 mtmsr r0 { ISR_Level level; RBTree_Node *return_node; return_node = NULL; _ISR_Disable( level ); ffc0a754: 48 00 00 24 b ffc0a778 <_RBTree_Find+0x34> unsigned int the_value ) { RBTree_Node* iter_node = the_rbtree->root; while (iter_node) { if (the_value == iter_node->value) return(iter_node); ffc0a758: 80 03 00 0c lwz r0,12(r3) ffc0a75c: 7f 84 00 00 cmpw cr7,r4,r0 ffc0a760: 41 9e 00 24 beq- cr7,ffc0a784 <_RBTree_Find+0x40> RBTree_Direction dir = the_value > iter_node->value; ffc0a764: 7c 04 00 10 subfc r0,r4,r0 ffc0a768: 7c 00 01 10 subfe r0,r0,r0 ffc0a76c: 7c 00 00 d0 neg r0,r0 iter_node = iter_node->child[dir]; ffc0a770: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a774: 7c 63 02 14 add r3,r3,r0 ffc0a778: 80 63 00 04 lwz r3,4(r3) RBTree_Control *the_rbtree, unsigned int the_value ) { RBTree_Node* iter_node = the_rbtree->root; while (iter_node) { ffc0a77c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a780: 40 9e ff d8 bne+ cr7,ffc0a758 <_RBTree_Find+0x14> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a784: 7d 20 01 24 mtmsr r9 return_node = _RBTree_Find_unprotected( the_rbtree, the_value ); _ISR_Enable( level ); return return_node; } ffc0a788: 4e 80 00 20 blr =============================================================================== ffc0a6f8 <_RBTree_Find_header>: */ RBTree_Control *_RBTree_Find_header( RBTree_Node *the_node ) { ffc0a6f8: 7c 69 1b 78 mr r9,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a6fc: 7d 60 00 a6 mfmsr r11 ffc0a700: 7c 10 42 a6 mfsprg r0,0 ffc0a704: 7d 60 00 78 andc r0,r11,r0 ffc0a708: 7c 00 01 24 mtmsr r0 */ RTEMS_INLINE_ROUTINE RBTree_Control *_RBTree_Find_header_unprotected( RBTree_Node *the_node ) { if(!the_node) return NULL; ffc0a70c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a710: 38 60 00 00 li r3,0 ffc0a714: 41 9e 00 28 beq- cr7,ffc0a73c <_RBTree_Find_header+0x44><== NEVER TAKEN if(!(the_node->parent)) return NULL; ffc0a718: 80 09 00 00 lwz r0,0(r9) ffc0a71c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a720: 40 be 00 0c bne+ cr7,ffc0a72c <_RBTree_Find_header+0x34><== ALWAYS TAKEN ffc0a724: 48 00 00 18 b ffc0a73c <_RBTree_Find_header+0x44> <== NOT EXECUTED while(the_node->parent) the_node = the_node->parent; ffc0a728: 7c 09 03 78 mr r9,r0 ffc0a72c: 80 09 00 00 lwz r0,0(r9) ffc0a730: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a734: 40 9e ff f4 bne+ cr7,ffc0a728 <_RBTree_Find_header+0x30> ffc0a738: 7d 23 4b 78 mr r3,r9 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a73c: 7d 60 01 24 mtmsr r11 return_header = NULL; _ISR_Disable( level ); return_header = _RBTree_Find_header_unprotected( the_node ); _ISR_Enable( level ); return return_header; } ffc0a740: 4e 80 00 20 blr =============================================================================== ffc0a93c <_RBTree_Insert_unprotected>: */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0a93c: 7c 6b 1b 78 mr r11,r3 ffc0a940: 94 21 ff f8 stwu r1,-8(r1) if(!the_node) return (RBTree_Node*)-1; ffc0a944: 7c 83 23 79 mr. r3,r4 */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0a948: 7c 08 02 a6 mflr r0 if(!the_node) return (RBTree_Node*)-1; ffc0a94c: 39 20 ff ff li r9,-1 */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0a950: 90 01 00 0c stw r0,12(r1) if(!the_node) return (RBTree_Node*)-1; ffc0a954: 41 82 00 a4 beq- ffc0a9f8 <_RBTree_Insert_unprotected+0xbc><== NEVER TAKEN RBTree_Node *iter_node = the_rbtree->root; ffc0a958: 81 2b 00 04 lwz r9,4(r11) if (!iter_node) { /* special case: first node inserted */ ffc0a95c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a960: 40 be 00 74 bne+ cr7,ffc0a9d4 <_RBTree_Insert_unprotected+0x98> the_node->color = RBT_BLACK; ffc0a964: 91 23 00 10 stw r9,16(r3) the_rbtree->root = the_node; ffc0a968: 90 6b 00 04 stw r3,4(r11) the_rbtree->first[0] = the_rbtree->first[1] = the_node; ffc0a96c: 90 6b 00 0c stw r3,12(r11) ffc0a970: 90 6b 00 08 stw r3,8(r11) the_node->parent = (RBTree_Node *) the_rbtree; ffc0a974: 91 63 00 00 stw r11,0(r3) the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; ffc0a978: 91 23 00 08 stw r9,8(r3) ffc0a97c: 91 23 00 04 stw r9,4(r3) ffc0a980: 48 00 00 78 b ffc0a9f8 <_RBTree_Insert_unprotected+0xbc> } else { /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { if(the_node->value == iter_node->value) return(iter_node); RBTree_Direction dir = the_node->value > iter_node->value; ffc0a984: 7c 0a 00 10 subfc r0,r10,r0 ffc0a988: 7c 00 01 10 subfe r0,r0,r0 ffc0a98c: 7c 00 00 d0 neg r0,r0 if (!iter_node->child[dir]) { ffc0a990: 54 08 10 3a rlwinm r8,r0,2,0,29 ffc0a994: 7c e9 42 14 add r7,r9,r8 ffc0a998: 80 07 00 04 lwz r0,4(r7) ffc0a99c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a9a0: 40 be 00 3c bne+ cr7,ffc0a9dc <_RBTree_Insert_unprotected+0xa0> the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; ffc0a9a4: 90 03 00 08 stw r0,8(r3) RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First( RBTree_Control *the_rbtree, RBTree_Direction dir ) { return the_rbtree->first[dir]; ffc0a9a8: 7d 6b 42 14 add r11,r11,r8 ffc0a9ac: 90 03 00 04 stw r0,4(r3) the_node->color = RBT_RED; ffc0a9b0: 38 00 00 01 li r0,1 ffc0a9b4: 90 03 00 10 stw r0,16(r3) iter_node->child[dir] = the_node; the_node->parent = iter_node; /* update min/max */ if (_RBTree_Is_first(the_rbtree, iter_node, dir)) { ffc0a9b8: 80 0b 00 08 lwz r0,8(r11) if(the_node->value == iter_node->value) return(iter_node); RBTree_Direction dir = the_node->value > iter_node->value; if (!iter_node->child[dir]) { the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; the_node->color = RBT_RED; iter_node->child[dir] = the_node; ffc0a9bc: 90 67 00 04 stw r3,4(r7) the_node->parent = iter_node; /* update min/max */ if (_RBTree_Is_first(the_rbtree, iter_node, dir)) { ffc0a9c0: 7f 89 00 00 cmpw cr7,r9,r0 RBTree_Direction dir = the_node->value > iter_node->value; if (!iter_node->child[dir]) { the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; the_node->color = RBT_RED; iter_node->child[dir] = the_node; the_node->parent = iter_node; ffc0a9c4: 91 23 00 00 stw r9,0(r3) /* update min/max */ if (_RBTree_Is_first(the_rbtree, iter_node, dir)) { ffc0a9c8: 40 be 00 28 bne+ cr7,ffc0a9f0 <_RBTree_Insert_unprotected+0xb4> the_rbtree->first[dir] = the_node; ffc0a9cc: 90 6b 00 08 stw r3,8(r11) ffc0a9d0: 48 00 00 20 b ffc0a9f0 <_RBTree_Insert_unprotected+0xb4> the_node->parent = (RBTree_Node *) the_rbtree; the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; } else { /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { if(the_node->value == iter_node->value) return(iter_node); ffc0a9d4: 81 43 00 0c lwz r10,12(r3) ffc0a9d8: 48 00 00 08 b ffc0a9e0 <_RBTree_Insert_unprotected+0xa4> RBTree_Direction dir = the_node->value > iter_node->value; if (!iter_node->child[dir]) { ffc0a9dc: 7c 09 03 78 mr r9,r0 the_node->parent = (RBTree_Node *) the_rbtree; the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; } else { /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { if(the_node->value == iter_node->value) return(iter_node); ffc0a9e0: 80 09 00 0c lwz r0,12(r9) ffc0a9e4: 7f 8a 00 00 cmpw cr7,r10,r0 ffc0a9e8: 40 9e ff 9c bne+ cr7,ffc0a984 <_RBTree_Insert_unprotected+0x48> ffc0a9ec: 48 00 00 0c b ffc0a9f8 <_RBTree_Insert_unprotected+0xbc> } } /* while(iter_node) */ /* verify red-black properties */ _RBTree_Validate_insert_unprotected(the_node); ffc0a9f0: 4b ff fe 59 bl ffc0a848 <_RBTree_Validate_insert_unprotected> } return (RBTree_Node*)0; ffc0a9f4: 39 20 00 00 li r9,0 } ffc0a9f8: 80 01 00 0c lwz r0,12(r1) ffc0a9fc: 7d 23 4b 78 mr r3,r9 ffc0aa00: 38 21 00 08 addi r1,r1,8 ffc0aa04: 7c 08 03 a6 mtlr r0 ffc0aa08: 4e 80 00 20 blr =============================================================================== ffc0a244 <_RBTree_Sibling>: */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling( RBTree_Node *the_node ) { if(!the_node) return NULL; ffc0a244: 2c 03 00 00 cmpwi r3,0 ffc0a248: 38 00 00 00 li r0,0 ffc0a24c: 41 82 00 2c beq- ffc0a278 <_RBTree_Sibling+0x34> <== NEVER TAKEN if(!(the_node->parent)) return NULL; ffc0a250: 81 23 00 00 lwz r9,0(r3) ffc0a254: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a258: 41 9e 00 20 beq- cr7,ffc0a278 <_RBTree_Sibling+0x34> <== NEVER TAKEN if(!(the_node->parent->parent)) return NULL; ffc0a25c: 81 69 00 00 lwz r11,0(r9) ffc0a260: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a264: 41 9e 00 14 beq- cr7,ffc0a278 <_RBTree_Sibling+0x34> if(the_node == the_node->parent->child[RBT_LEFT]) ffc0a268: 80 09 00 04 lwz r0,4(r9) ffc0a26c: 7f 83 00 00 cmpw cr7,r3,r0 ffc0a270: 40 be 00 08 bne+ cr7,ffc0a278 <_RBTree_Sibling+0x34> return the_node->parent->child[RBT_RIGHT]; ffc0a274: 80 09 00 08 lwz r0,8(r9) else return the_node->parent->child[RBT_LEFT]; } ffc0a278: 7c 03 03 78 mr r3,r0 ffc0a27c: 4e 80 00 20 blr =============================================================================== ffc0a848 <_RBTree_Validate_insert_unprotected>: * append operation. */ void _RBTree_Validate_insert_unprotected( RBTree_Node *the_node ) { ffc0a848: 94 21 ff e0 stwu r1,-32(r1) ffc0a84c: 7c 08 02 a6 mflr r0 ffc0a850: bf 61 00 0c stmw r27,12(r1) ffc0a854: 7c 7e 1b 78 mr r30,r3 /* ensure node is on the same branch direction as parent */ if (dir != pdir) { _RBTree_Rotate(the_node->parent, pdir); the_node = the_node->child[pdir]; } the_node->parent->color = RBT_BLACK; ffc0a858: 3b 80 00 00 li r28,0 * append operation. */ void _RBTree_Validate_insert_unprotected( RBTree_Node *the_node ) { ffc0a85c: 90 01 00 24 stw r0,36(r1) if (dir != pdir) { _RBTree_Rotate(the_node->parent, pdir); the_node = the_node->child[pdir]; } the_node->parent->color = RBT_BLACK; g->color = RBT_RED; ffc0a860: 3b 60 00 01 li r27,1 RBTree_Node *u,*g; /* note: the insert root case is handled already */ /* if the parent is black, nothing needs to be done * otherwise may need to loop a few times */ while (_RBTree_Is_red(_RBTree_Parent(the_node))) { ffc0a864: 48 00 00 74 b ffc0a8d8 <_RBTree_Validate_insert_unprotected+0x90> ) { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; if(!(the_node->parent->parent)) return NULL; if(!(the_node->parent->parent->parent)) return NULL; ffc0a868: 80 1f 00 00 lwz r0,0(r31) ffc0a86c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a870: 41 9e 00 90 beq- cr7,ffc0a900 <_RBTree_Validate_insert_unprotected+0xb8><== NEVER TAKEN { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; if(!(the_node->parent->parent)) return NULL; if(the_node == the_node->parent->child[RBT_LEFT]) ffc0a874: 81 3f 00 04 lwz r9,4(r31) ffc0a878: 7f 83 48 00 cmpw cr7,r3,r9 ffc0a87c: 40 be 00 08 bne+ cr7,ffc0a884 <_RBTree_Validate_insert_unprotected+0x3c> return the_node->parent->child[RBT_RIGHT]; ffc0a880: 81 3f 00 08 lwz r9,8(r31) */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); ffc0a884: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a888: 41 9e 00 78 beq- cr7,ffc0a900 <_RBTree_Validate_insert_unprotected+0xb8> ffc0a88c: 80 09 00 10 lwz r0,16(r9) ffc0a890: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a894: 40 be 00 6c bne+ cr7,ffc0a900 <_RBTree_Validate_insert_unprotected+0xb8> u = _RBTree_Parent_sibling(the_node); g = the_node->parent->parent; /* if uncle is red, repaint uncle/parent black and grandparent red */ if(_RBTree_Is_red(u)) { the_node->parent->color = RBT_BLACK; ffc0a898: 93 83 00 10 stw r28,16(r3) u->color = RBT_BLACK; g->color = RBT_RED; ffc0a89c: 7f fe fb 78 mr r30,r31 g = the_node->parent->parent; /* if uncle is red, repaint uncle/parent black and grandparent red */ if(_RBTree_Is_red(u)) { the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; ffc0a8a0: 93 89 00 10 stw r28,16(r9) g->color = RBT_RED; ffc0a8a4: 90 1f 00 10 stw r0,16(r31) ffc0a8a8: 48 00 00 30 b ffc0a8d8 <_RBTree_Validate_insert_unprotected+0x90> RBTree_Direction dir = the_node != the_node->parent->child[0]; RBTree_Direction pdir = the_node->parent != g->child[0]; /* ensure node is on the same branch direction as parent */ if (dir != pdir) { _RBTree_Rotate(the_node->parent, pdir); ffc0a8ac: 7f a4 eb 78 mr r4,r29 ffc0a8b0: 4b ff ff 21 bl ffc0a7d0 <_RBTree_Rotate> the_node = the_node->child[pdir]; ffc0a8b4: 57 a0 10 3a rlwinm r0,r29,2,0,29 ffc0a8b8: 7f de 02 14 add r30,r30,r0 ffc0a8bc: 83 de 00 04 lwz r30,4(r30) } the_node->parent->color = RBT_BLACK; ffc0a8c0: 81 3e 00 00 lwz r9,0(r30) g->color = RBT_RED; /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); ffc0a8c4: 7f e3 fb 78 mr r3,r31 ffc0a8c8: 20 9d 00 01 subfic r4,r29,1 /* ensure node is on the same branch direction as parent */ if (dir != pdir) { _RBTree_Rotate(the_node->parent, pdir); the_node = the_node->child[pdir]; } the_node->parent->color = RBT_BLACK; ffc0a8cc: 93 89 00 10 stw r28,16(r9) g->color = RBT_RED; ffc0a8d0: 93 7f 00 10 stw r27,16(r31) /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); ffc0a8d4: 4b ff fe fd bl ffc0a7d0 <_RBTree_Rotate> ISR_Level level; _ISR_Disable( level ); _RBTree_Insert_unprotected( tree, node ); _ISR_Enable( level ); } ffc0a8d8: 80 7e 00 00 lwz r3,0(r30) */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent( RBTree_Node *the_node ) { if (!the_node->parent->parent) return NULL; ffc0a8dc: 83 e3 00 00 lwz r31,0(r3) ffc0a8e0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0a8e4: 41 9e 00 14 beq- cr7,ffc0a8f8 <_RBTree_Validate_insert_unprotected+0xb0> */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); ffc0a8e8: 80 03 00 10 lwz r0,16(r3) ffc0a8ec: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a8f0: 40 be 00 44 bne+ cr7,ffc0a934 <_RBTree_Validate_insert_unprotected+0xec> ffc0a8f4: 4b ff ff 74 b ffc0a868 <_RBTree_Validate_insert_unprotected+0x20> /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); } } if(!the_node->parent->parent) the_node->color = RBT_BLACK; ffc0a8f8: 93 fe 00 10 stw r31,16(r30) ffc0a8fc: 48 00 00 38 b ffc0a934 <_RBTree_Validate_insert_unprotected+0xec> u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0a900: 83 bf 00 04 lwz r29,4(r31) the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; ffc0a904: 80 03 00 04 lwz r0,4(r3) RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0a908: 7c 7d ea 78 xor r29,r3,r29 the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; ffc0a90c: 7f c0 02 78 xor r0,r30,r0 RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0a910: 7f bd 00 34 cntlzw r29,r29 the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; ffc0a914: 7c 00 00 34 cntlzw r0,r0 RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0a918: 57 bd d9 7e rlwinm r29,r29,27,5,31 the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; ffc0a91c: 54 00 d9 7e rlwinm r0,r0,27,5,31 RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0a920: 6b bd 00 01 xori r29,r29,1 the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; ffc0a924: 68 00 00 01 xori r0,r0,1 RBTree_Direction pdir = the_node->parent != g->child[0]; /* ensure node is on the same branch direction as parent */ if (dir != pdir) { ffc0a928: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0a92c: 40 be ff 80 bne- cr7,ffc0a8ac <_RBTree_Validate_insert_unprotected+0x64> ffc0a930: 4b ff ff 90 b ffc0a8c0 <_RBTree_Validate_insert_unprotected+0x78> /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); } } if(!the_node->parent->parent) the_node->color = RBT_BLACK; } ffc0a934: 39 61 00 20 addi r11,r1,32 ffc0a938: 4b ff 68 10 b ffc01148 <_restgpr_27_x> =============================================================================== ffc0d768 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { ffc0d768: 94 21 ff e0 stwu r1,-32(r1) ffc0d76c: 7c 08 02 a6 mflr r0 ffc0d770: 90 01 00 24 stw r0,36(r1) ffc0d774: bf c1 00 18 stmw r30,24(r1) RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; ffc0d778: 83 e3 01 2c lwz r31,300(r3) if ( !api ) ffc0d77c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0d780: 41 9e 00 7c beq- cr7,ffc0d7fc <_RTEMS_tasks_Post_switch_extension+0x94><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d784: 7c 00 00 a6 mfmsr r0 ffc0d788: 7d 30 42 a6 mfsprg r9,0 ffc0d78c: 7c 09 48 78 andc r9,r0,r9 ffc0d790: 7d 20 01 24 mtmsr r9 asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; asr->signals_posted = 0; ffc0d794: 39 20 00 00 li r9,0 */ asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; ffc0d798: 83 df 00 14 lwz r30,20(r31) asr->signals_posted = 0; ffc0d79c: 91 3f 00 14 stw r9,20(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d7a0: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ ffc0d7a4: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0d7a8: 41 be 00 54 beq+ cr7,ffc0d7fc <_RTEMS_tasks_Post_switch_extension+0x94> return; asr->nest_level += 1; ffc0d7ac: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0d7b0: 38 80 00 00 li r4,0 ffc0d7b4: 80 7f 00 10 lwz r3,16(r31) ffc0d7b8: 60 84 ff ff ori r4,r4,65535 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; ffc0d7bc: 38 09 00 01 addi r0,r9,1 ffc0d7c0: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0d7c4: 38 a1 00 08 addi r5,r1,8 ffc0d7c8: 48 00 1e 99 bl ffc0f660 (*asr->handler)( signal_set ); ffc0d7cc: 80 1f 00 0c lwz r0,12(r31) ffc0d7d0: 7f c3 f3 78 mr r3,r30 ffc0d7d4: 7c 09 03 a6 mtctr r0 ffc0d7d8: 4e 80 04 21 bctrl asr->nest_level -= 1; ffc0d7dc: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0d7e0: 38 80 00 00 li r4,0 ffc0d7e4: 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; ffc0d7e8: 38 09 ff ff addi r0,r9,-1 ffc0d7ec: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0d7f0: 60 84 ff ff ori r4,r4,65535 ffc0d7f4: 38 a1 00 08 addi r5,r1,8 ffc0d7f8: 48 00 1e 69 bl ffc0f660 } ffc0d7fc: 39 61 00 20 addi r11,r1,32 ffc0d800: 4b ff 2d 30 b ffc00530 <_restgpr_30_x> =============================================================================== ffc08b8c <_Rate_monotonic_Get_status>: bool _Rate_monotonic_Get_status( Rate_monotonic_Control *the_period, Rate_monotonic_Period_time_t *wall_since_last_period, Thread_CPU_usage_t *cpu_since_last_period ) { ffc08b8c: 94 21 ff c8 stwu r1,-56(r1) ffc08b90: 7c 08 02 a6 mflr r0 ffc08b94: 90 01 00 3c stw r0,60(r1) ffc08b98: bf 81 00 28 stmw r28,40(r1) ffc08b9c: 7c 9c 23 78 mr r28,r4 ffc08ba0: 7c 7f 1b 78 mr r31,r3 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ Timestamp_Control uptime; #endif Thread_Control *owning_thread = the_period->owner; ffc08ba4: 83 c3 00 40 lwz r30,64(r3) /* * Determine elapsed wall time since period initiated. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _TOD_Get_uptime( &uptime ); ffc08ba8: 38 61 00 18 addi r3,r1,24 bool _Rate_monotonic_Get_status( Rate_monotonic_Control *the_period, Rate_monotonic_Period_time_t *wall_since_last_period, Thread_CPU_usage_t *cpu_since_last_period ) { ffc08bac: 7c bd 2b 78 mr r29,r5 /* * Determine elapsed wall time since period initiated. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _TOD_Get_uptime( &uptime ); ffc08bb0: 48 00 1c 61 bl ffc0a810 <_TOD_Get_uptime> _Timestamp_Subtract( ffc08bb4: 38 7f 00 4c addi r3,r31,76 ffc08bb8: 38 81 00 18 addi r4,r1,24 ffc08bbc: 7f 85 e3 78 mr r5,r28 ffc08bc0: 48 00 42 e1 bl ffc0cea0 <_Timespec_Subtract> * Determine cpu usage since period initiated. */ used = owning_thread->cpu_time_used; #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ if (owning_thread == _Thread_Executing) { ffc08bc4: 3c 60 00 00 lis r3,0 ffc08bc8: 38 63 2e 98 addi r3,r3,11928 #endif /* * Determine cpu usage since period initiated. */ used = owning_thread->cpu_time_used; ffc08bcc: 81 5e 00 84 lwz r10,132(r30) #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ if (owning_thread == _Thread_Executing) { ffc08bd0: 81 23 00 0c lwz r9,12(r3) if (used < the_period->cpu_usage_period_initiated) return false; *cpu_since_last_period = used - the_period->cpu_usage_period_initiated; #endif return true; ffc08bd4: 38 00 00 01 li r0,1 #endif /* * Determine cpu usage since period initiated. */ used = owning_thread->cpu_time_used; ffc08bd8: 81 7e 00 88 lwz r11,136(r30) #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ if (owning_thread == _Thread_Executing) { ffc08bdc: 7f 9e 48 00 cmpw cr7,r30,r9 #endif /* * Determine cpu usage since period initiated. */ used = owning_thread->cpu_time_used; ffc08be0: 91 41 00 10 stw r10,16(r1) ffc08be4: 91 61 00 14 stw r11,20(r1) #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ if (owning_thread == _Thread_Executing) { ffc08be8: 40 be 00 50 bne+ cr7,ffc08c38 <_Rate_monotonic_Get_status+0xac><== NEVER TAKEN Thread_CPU_usage_t ran; /* How much time time since last context switch */ _Timestamp_Subtract( ffc08bec: 38 a1 00 08 addi r5,r1,8 ffc08bf0: 38 63 00 1c addi r3,r3,28 ffc08bf4: 38 81 00 18 addi r4,r1,24 ffc08bf8: 48 00 42 a9 bl ffc0cea0 <_Timespec_Subtract> /* * The cpu usage info was reset while executing. Can't * determine a status. */ if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated)) ffc08bfc: 3b ff 00 44 addi r31,r31,68 _Timestamp_Subtract( &_Thread_Time_of_last_context_switch, &uptime, &ran ); /* cpu usage += ran */ _Timestamp_Add_to( &used, &ran ); ffc08c00: 38 81 00 08 addi r4,r1,8 ffc08c04: 38 61 00 10 addi r3,r1,16 ffc08c08: 48 00 41 41 bl ffc0cd48 <_Timespec_Add_to> /* * The cpu usage info was reset while executing. Can't * determine a status. */ if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated)) ffc08c0c: 38 61 00 10 addi r3,r1,16 ffc08c10: 7f e4 fb 78 mr r4,r31 ffc08c14: 48 00 42 51 bl ffc0ce64 <_Timespec_Less_than> return false; ffc08c18: 38 00 00 00 li r0,0 /* * The cpu usage info was reset while executing. Can't * determine a status. */ if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated)) ffc08c1c: 2f 83 00 00 cmpwi cr7,r3,0 ffc08c20: 40 be 00 18 bne+ cr7,ffc08c38 <_Rate_monotonic_Get_status+0xac> return false; /* used = current cpu usage - cpu usage at start of period */ _Timestamp_Subtract( ffc08c24: 7f e3 fb 78 mr r3,r31 ffc08c28: 38 81 00 10 addi r4,r1,16 ffc08c2c: 7f a5 eb 78 mr r5,r29 ffc08c30: 48 00 42 71 bl ffc0cea0 <_Timespec_Subtract> if (used < the_period->cpu_usage_period_initiated) return false; *cpu_since_last_period = used - the_period->cpu_usage_period_initiated; #endif return true; ffc08c34: 38 00 00 01 li r0,1 } ffc08c38: 39 61 00 38 addi r11,r1,56 ffc08c3c: 7c 03 03 78 mr r3,r0 ffc08c40: 4b ff 85 b0 b ffc011f0 <_restgpr_28_x> =============================================================================== ffc09260 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { ffc09260: 7c 2b 0b 78 mr r11,r1 ffc09264: 94 21 ff e0 stwu r1,-32(r1) ffc09268: 7c 08 02 a6 mflr r0 ffc0926c: 7c 64 1b 78 mr r4,r3 ffc09270: 3c 60 00 00 lis r3,0 ffc09274: 48 01 2a 79 bl ffc1bcec <_savegpr_31> ffc09278: 38 63 2c 00 addi r3,r3,11264 ffc0927c: 90 01 00 24 stw r0,36(r1) ffc09280: 38 a1 00 08 addi r5,r1,8 ffc09284: 48 00 21 25 bl ffc0b3a8 <_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 ) { ffc09288: 80 01 00 08 lwz r0,8(r1) ffc0928c: 7c 7f 1b 78 mr r31,r3 ffc09290: 2f 80 00 00 cmpwi cr7,r0,0 ffc09294: 40 9e 00 88 bne- cr7,ffc0931c <_Rate_monotonic_Timeout+0xbc><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; ffc09298: 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); ffc0929c: 80 03 00 10 lwz r0,16(r3) if ( _States_Is_waiting_for_period( the_thread->current_state ) && ffc092a0: 70 09 40 00 andi. r9,r0,16384 ffc092a4: 41 82 00 24 beq- ffc092c8 <_Rate_monotonic_Timeout+0x68> ffc092a8: 81 23 00 20 lwz r9,32(r3) ffc092ac: 80 1f 00 08 lwz r0,8(r31) ffc092b0: 7f 89 00 00 cmpw cr7,r9,r0 ffc092b4: 40 be 00 14 bne+ cr7,ffc092c8 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc092b8: 3c 80 10 03 lis r4,4099 ffc092bc: 60 84 ff f8 ori r4,r4,65528 ffc092c0: 48 00 2b 65 bl ffc0be24 <_Thread_Clear_state> ffc092c4: 48 00 00 18 b ffc092dc <_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 ) { ffc092c8: 80 1f 00 38 lwz r0,56(r31) ffc092cc: 2f 80 00 01 cmpwi cr7,r0,1 ffc092d0: 40 be 00 30 bne+ cr7,ffc09300 <_Rate_monotonic_Timeout+0xa0> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; ffc092d4: 38 00 00 03 li r0,3 ffc092d8: 90 1f 00 38 stw r0,56(r31) _Rate_monotonic_Initiate_statistics( the_period ); ffc092dc: 7f e3 fb 78 mr r3,r31 ffc092e0: 4b ff f9 65 bl ffc08c44 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc092e4: 80 1f 00 3c lwz r0,60(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc092e8: 3c 60 00 00 lis r3,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc092ec: 90 1f 00 1c stw r0,28(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc092f0: 38 63 2d c8 addi r3,r3,11720 ffc092f4: 38 9f 00 10 addi r4,r31,16 ffc092f8: 48 00 3f 25 bl ffc0d21c <_Watchdog_Insert> ffc092fc: 48 00 00 0c b ffc09308 <_Rate_monotonic_Timeout+0xa8> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; ffc09300: 38 00 00 04 li r0,4 ffc09304: 90 1f 00 38 stw r0,56(r31) * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; ffc09308: 3d 20 00 00 lis r9,0 ffc0930c: 81 69 28 08 lwz r11,10248(r9) ffc09310: 38 0b ff ff addi r0,r11,-1 ffc09314: 90 09 28 08 stw r0,10248(r9) return _Thread_Dispatch_disable_level; ffc09318: 80 09 28 08 lwz r0,10248(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc0931c: 39 61 00 20 addi r11,r1,32 ffc09320: 4b ff 7e dc b ffc011fc <_restgpr_31_x> =============================================================================== ffc09ea8 <_Scheduler_priority_Block>: ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; ffc09ea8: 81 63 00 8c lwz r11,140(r3) ready = sched_info->ready_chain; ffc09eac: 81 2b 00 00 lwz r9,0(r11) if ( _Chain_Has_only_one_node( ready ) ) { ffc09eb0: 81 49 00 00 lwz r10,0(r9) ffc09eb4: 80 09 00 08 lwz r0,8(r9) ffc09eb8: 7f 8a 00 00 cmpw cr7,r10,r0 ffc09ebc: 40 be 00 4c bne+ cr7,ffc09f08 <_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 ); ffc09ec0: 38 09 00 04 addi r0,r9,4 head->next = tail; head->previous = NULL; tail->previous = head; ffc09ec4: 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; ffc09ec8: 90 09 00 00 stw r0,0(r9) head->previous = NULL; ffc09ecc: 38 00 00 00 li r0,0 ffc09ed0: 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; ffc09ed4: 81 2b 00 04 lwz r9,4(r11) ffc09ed8: 80 0b 00 14 lwz r0,20(r11) ffc09edc: 81 49 00 00 lwz r10,0(r9) ffc09ee0: 7d 40 00 38 and r0,r10,r0 if ( *the_priority_map->minor == 0 ) ffc09ee4: 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; ffc09ee8: 90 09 00 00 stw r0,0(r9) if ( *the_priority_map->minor == 0 ) ffc09eec: 40 9e 00 2c bne- cr7,ffc09f18 <_Scheduler_priority_Block+0x70> _Priority_Major_bit_map &= the_priority_map->block_major; ffc09ef0: 3d 20 00 00 lis r9,0 ffc09ef4: 80 0b 00 10 lwz r0,16(r11) ffc09ef8: 81 49 28 08 lwz r10,10248(r9) ffc09efc: 7d 40 00 38 and r0,r10,r0 ffc09f00: 90 09 28 08 stw r0,10248(r9) ffc09f04: 48 00 00 14 b ffc09f18 <_Scheduler_priority_Block+0x70> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc09f08: 81 63 00 00 lwz r11,0(r3) previous = the_node->previous; ffc09f0c: 81 23 00 04 lwz r9,4(r3) next->previous = previous; ffc09f10: 91 2b 00 04 stw r9,4(r11) previous->next = next; ffc09f14: 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 ); ffc09f18: 3d 20 00 00 lis r9,0 { _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) ffc09f1c: 80 09 2d c8 lwz r0,11720(r9) ffc09f20: 7f 83 00 00 cmpw cr7,r3,r0 ffc09f24: 40 be 00 60 bne+ cr7,ffc09f84 <_Scheduler_priority_Block+0xdc> 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 ); ffc09f28: 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 ffc09f2c: 3d 20 00 00 lis r9,0 ffc09f30: 80 0a 28 08 lwz r0,10248(r10) ffc09f34: 81 29 20 e0 lwz r9,8416(r9) ffc09f38: 7c 0b 00 34 cntlzw r11,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc09f3c: 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 ); ffc09f40: 90 0a 28 08 stw r0,10248(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc09f44: 39 08 2d e0 addi r8,r8,11744 ffc09f48: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc09f4c: 7c 08 50 2e lwzx r0,r8,r10 ffc09f50: 7c 07 00 34 cntlzw r7,r0 ffc09f54: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc09f58: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc09f5c: 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 ] ) ) ffc09f60: 1c 00 00 0c mulli r0,r0,12 ffc09f64: 7d 69 02 14 add r11,r9,r0 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc09f68: 7c 09 00 2e lwzx r0,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 ); ffc09f6c: 39 2b 00 04 addi r9,r11,4 ffc09f70: 7f 80 48 00 cmpw cr7,r0,r9 ffc09f74: 40 be 00 08 bne+ cr7,ffc09f7c <_Scheduler_priority_Block+0xd4><== ALWAYS TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc09f78: 38 00 00 00 li r0,0 <== NOT EXECUTED * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc09f7c: 3d 20 00 00 lis r9,0 ffc09f80: 90 09 2d c8 stw r0,11720(r9) RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc09f84: 3d 20 00 00 lis r9,0 ffc09f88: 39 29 2d b8 addi r9,r9,11704 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) ffc09f8c: 80 09 00 0c lwz r0,12(r9) ffc09f90: 7f 83 00 00 cmpw cr7,r3,r0 ffc09f94: 4c be 00 20 bnelr+ cr7 _Thread_Dispatch_necessary = true; ffc09f98: 38 00 00 01 li r0,1 ffc09f9c: 98 09 00 18 stb r0,24(r9) ffc09fa0: 4e 80 00 20 blr =============================================================================== ffc0a168 <_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 ); ffc0a168: 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 ffc0a16c: 3d 20 00 00 lis r9,0 ffc0a170: 80 0a 28 08 lwz r0,10248(r10) ffc0a174: 81 29 20 e0 lwz r9,8416(r9) ffc0a178: 7c 0b 00 34 cntlzw r11,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0a17c: 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 ); ffc0a180: 90 0a 28 08 stw r0,10248(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0a184: 39 08 2d e0 addi r8,r8,11744 ffc0a188: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc0a18c: 7c 08 50 2e lwzx r0,r8,r10 ffc0a190: 7c 07 00 34 cntlzw r7,r0 ffc0a194: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc0a198: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc0a19c: 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 ] ) ) ffc0a1a0: 1c 00 00 0c mulli r0,r0,12 ffc0a1a4: 7d 69 02 14 add r11,r9,r0 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc0a1a8: 7c 09 00 2e lwzx r0,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 ); ffc0a1ac: 39 2b 00 04 addi r9,r11,4 ffc0a1b0: 7f 80 48 00 cmpw cr7,r0,r9 ffc0a1b4: 40 be 00 08 bne+ cr7,ffc0a1bc <_Scheduler_priority_Schedule+0x54><== ALWAYS TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc0a1b8: 38 00 00 00 li r0,0 <== NOT EXECUTED * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc0a1bc: 3d 20 00 00 lis r9,0 ffc0a1c0: 90 09 2d c8 stw r0,11720(r9) #include void _Scheduler_priority_Schedule(void) { _Scheduler_priority_Schedule_body(); } ffc0a1c4: 4e 80 00 20 blr =============================================================================== ffc0a334 <_Scheduler_priority_Yield>: Scheduler_priority_Per_thread *sched_info; ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ffc0a334: 3d 40 00 00 lis r10,0 ffc0a338: 39 4a 2d b8 addi r10,r10,11704 ffc0a33c: 81 2a 00 0c lwz r9,12(r10) sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info; ready = sched_info->ready_chain; ffc0a340: 81 69 00 8c lwz r11,140(r9) ffc0a344: 81 6b 00 00 lwz r11,0(r11) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a348: 7c 00 00 a6 mfmsr r0 ffc0a34c: 7d 10 42 a6 mfsprg r8,0 ffc0a350: 7c 08 40 78 andc r8,r0,r8 ffc0a354: 7d 00 01 24 mtmsr r8 _ISR_Disable( level ); if ( !_Chain_Has_only_one_node( ready ) ) { ffc0a358: 80 eb 00 00 lwz r7,0(r11) ffc0a35c: 81 0b 00 08 lwz r8,8(r11) ffc0a360: 7f 87 40 00 cmpw cr7,r7,r8 ffc0a364: 41 9e 00 60 beq- cr7,ffc0a3c4 <_Scheduler_priority_Yield+0x90> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc0a368: 80 e9 00 00 lwz r7,0(r9) previous = the_node->previous; ffc0a36c: 81 09 00 04 lwz r8,4(r9) next->previous = previous; ffc0a370: 91 07 00 04 stw r8,4(r7) previous->next = next; ffc0a374: 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 ); ffc0a378: 38 eb 00 04 addi r7,r11,4 Chain_Node *old_last = tail->previous; ffc0a37c: 81 0b 00 08 lwz r8,8(r11) the_node->next = tail; ffc0a380: 90 e9 00 00 stw r7,0(r9) tail->previous = the_node; ffc0a384: 91 2b 00 08 stw r9,8(r11) old_last->next = the_node; ffc0a388: 91 28 00 00 stw r9,0(r8) the_node->previous = old_last; ffc0a38c: 91 09 00 04 stw r8,4(r9) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc0a390: 7d 00 00 a6 mfmsr r8 ffc0a394: 7c 00 01 24 mtmsr r0 ffc0a398: 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 ) ) ffc0a39c: 81 0a 00 10 lwz r8,16(r10) ffc0a3a0: 7f 89 40 00 cmpw cr7,r9,r8 ffc0a3a4: 40 be 00 0c bne+ cr7,ffc0a3b0 <_Scheduler_priority_Yield+0x7c><== NEVER TAKEN _Thread_Heir = (Thread_Control *) _Chain_First( ready ); ffc0a3a8: 81 2b 00 00 lwz r9,0(r11) ffc0a3ac: 91 2a 00 10 stw r9,16(r10) _Thread_Dispatch_necessary = true; ffc0a3b0: 3d 20 00 00 lis r9,0 ffc0a3b4: 39 60 00 01 li r11,1 ffc0a3b8: 39 29 2d b8 addi r9,r9,11704 ffc0a3bc: 99 69 00 18 stb r11,24(r9) ffc0a3c0: 48 00 00 18 b ffc0a3d8 <_Scheduler_priority_Yield+0xa4> } else if ( !_Thread_Is_heir( executing ) ) ffc0a3c4: 81 6a 00 10 lwz r11,16(r10) ffc0a3c8: 7f 89 58 00 cmpw cr7,r9,r11 ffc0a3cc: 41 9e 00 0c beq- cr7,ffc0a3d8 <_Scheduler_priority_Yield+0xa4> _Thread_Dispatch_necessary = true; ffc0a3d0: 39 20 00 01 li r9,1 ffc0a3d4: 99 2a 00 18 stb r9,24(r10) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a3d8: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); } ffc0a3dc: 4e 80 00 20 blr =============================================================================== ffc08cbc <_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) || ffc08cbc: 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(); ffc08cc0: 3d 20 00 00 lis r9,0 ffc08cc4: 81 29 20 30 lwz r9,8240(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; ffc08cc8: 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) || ffc08ccc: 41 82 00 94 beq- ffc08d60 <_TOD_Validate+0xa4> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / ffc08cd0: 3d 60 00 0f lis r11,15 ffc08cd4: 61 6b 42 40 ori r11,r11,16960 ffc08cd8: 7d 2b 4b 96 divwu r9,r11,r9 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc08cdc: 81 63 00 18 lwz r11,24(r3) ffc08ce0: 7f 8b 48 40 cmplw cr7,r11,r9 ffc08ce4: 40 9c 00 7c bge- cr7,ffc08d60 <_TOD_Validate+0xa4> (the_tod->ticks >= ticks_per_second) || ffc08ce8: 81 23 00 14 lwz r9,20(r3) ffc08cec: 2b 89 00 3b cmplwi cr7,r9,59 ffc08cf0: 41 9d 00 70 bgt- cr7,ffc08d60 <_TOD_Validate+0xa4> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || ffc08cf4: 81 23 00 10 lwz r9,16(r3) ffc08cf8: 2b 89 00 3b cmplwi cr7,r9,59 ffc08cfc: 41 9d 00 64 bgt- cr7,ffc08d60 <_TOD_Validate+0xa4> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || ffc08d00: 81 23 00 0c lwz r9,12(r3) ffc08d04: 2b 89 00 17 cmplwi cr7,r9,23 ffc08d08: 41 9d 00 58 bgt- cr7,ffc08d60 <_TOD_Validate+0xa4> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || ffc08d0c: 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) || ffc08d10: 2f 89 00 00 cmpwi cr7,r9,0 ffc08d14: 41 9e 00 4c beq- cr7,ffc08d60 <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->month == 0) || ffc08d18: 2b 89 00 0c cmplwi cr7,r9,12 ffc08d1c: 41 9d 00 44 bgt- cr7,ffc08d60 <_TOD_Validate+0xa4> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || ffc08d20: 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) || ffc08d24: 2b 8a 07 c3 cmplwi cr7,r10,1987 ffc08d28: 40 9d 00 38 ble- cr7,ffc08d60 <_TOD_Validate+0xa4> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) ffc08d2c: 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) || ffc08d30: 2f 8b 00 00 cmpwi cr7,r11,0 ffc08d34: 41 9e 00 2c beq- cr7,ffc08d60 <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) ffc08d38: 71 40 00 03 andi. r0,r10,3 ffc08d3c: 3d 40 ff c2 lis r10,-62 ffc08d40: 39 4a e9 2c addi r10,r10,-5844 ffc08d44: 40 82 00 08 bne- ffc08d4c <_TOD_Validate+0x90> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; ffc08d48: 39 29 00 0d addi r9,r9,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; ffc08d4c: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc08d50: 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( ffc08d54: 7c 0b 00 10 subfc r0,r11,r0 ffc08d58: 38 00 00 00 li r0,0 ffc08d5c: 7c 00 01 14 adde r0,r0,r0 if ( the_tod->day > days_in_month ) return false; return true; } ffc08d60: 7c 03 03 78 mr r3,r0 ffc08d64: 4e 80 00 20 blr =============================================================================== ffc0a440 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { ffc0a440: 94 21 ff e0 stwu r1,-32(r1) ffc0a444: 7c 08 02 a6 mflr r0 ffc0a448: 90 01 00 24 stw r0,36(r1) ffc0a44c: bf 81 00 10 stmw r28,16(r1) ffc0a450: 7c 7f 1b 78 mr r31,r3 ffc0a454: 7c be 2b 78 mr r30,r5 States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; ffc0a458: 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 ); ffc0a45c: 90 81 00 08 stw r4,8(r1) ffc0a460: 48 00 0e 4d bl ffc0b2ac <_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 ) ffc0a464: 80 1f 00 14 lwz r0,20(r31) ffc0a468: 80 81 00 08 lwz r4,8(r1) ffc0a46c: 7f 80 20 00 cmpw cr7,r0,r4 ffc0a470: 41 9e 00 0c beq- cr7,ffc0a47c <_Thread_Change_priority+0x3c> _Thread_Set_priority( the_thread, new_priority ); ffc0a474: 7f e3 fb 78 mr r3,r31 ffc0a478: 48 00 0d a9 bl ffc0b220 <_Thread_Set_priority> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a47c: 7f 80 00 a6 mfmsr r28 ffc0a480: 7c 10 42 a6 mfsprg r0,0 ffc0a484: 7f 80 00 78 andc r0,r28,r0 ffc0a488: 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; ffc0a48c: 80 1f 00 10 lwz r0,16(r31) ffc0a490: 57 bd 07 7a rlwinm r29,r29,0,29,29 if ( state != STATES_TRANSIENT ) { ffc0a494: 2f 80 00 04 cmpwi cr7,r0,4 ffc0a498: 41 9e 00 38 beq- cr7,ffc0a4d0 <_Thread_Change_priority+0x90> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) ffc0a49c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0a4a0: 40 9e 00 0c bne- cr7,ffc0a4ac <_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); ffc0a4a4: 54 09 07 b8 rlwinm r9,r0,0,30,28 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc0a4a8: 91 3f 00 10 stw r9,16(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a4ac: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc0a4b0: 3d 20 00 03 lis r9,3 ffc0a4b4: 61 29 be e0 ori r9,r9,48864 ffc0a4b8: 7c 0b 48 39 and. r11,r0,r9 ffc0a4bc: 41 a2 00 94 beq+ ffc0a550 <_Thread_Change_priority+0x110> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); ffc0a4c0: 80 7f 00 44 lwz r3,68(r31) ffc0a4c4: 7f e4 fb 78 mr r4,r31 ffc0a4c8: 48 00 0c 9d bl ffc0b164 <_Thread_queue_Requeue> ffc0a4cc: 48 00 00 84 b ffc0a550 <_Thread_Change_priority+0x110> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { ffc0a4d0: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0a4d4: 40 9e 00 30 bne- cr7,ffc0a504 <_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 ) ffc0a4d8: 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 ); ffc0a4dc: 93 bf 00 10 stw r29,16(r31) ffc0a4e0: 3d 20 00 00 lis r9,0 ffc0a4e4: 39 29 20 e0 addi r9,r9,8416 if ( prepend_it ) ffc0a4e8: 41 9e 00 0c beq- cr7,ffc0a4f4 <_Thread_Change_priority+0xb4> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); ffc0a4ec: 80 09 00 28 lwz r0,40(r9) ffc0a4f0: 48 00 00 08 b ffc0a4f8 <_Thread_Change_priority+0xb8> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); ffc0a4f4: 80 09 00 24 lwz r0,36(r9) ffc0a4f8: 7f e3 fb 78 mr r3,r31 ffc0a4fc: 7c 09 03 a6 mtctr r0 ffc0a500: 4e 80 04 21 bctrl static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc0a504: 7c 00 00 a6 mfmsr r0 ffc0a508: 7f 80 01 24 mtmsr r28 ffc0a50c: 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(); ffc0a510: 3d 20 00 00 lis r9,0 ffc0a514: 80 09 20 e8 lwz r0,8424(r9) ffc0a518: 7c 09 03 a6 mtctr r0 ffc0a51c: 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 ); ffc0a520: 3d 20 00 00 lis r9,0 ffc0a524: 39 29 2d b8 addi r9,r9,11704 ffc0a528: 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() && ffc0a52c: 80 09 00 10 lwz r0,16(r9) ffc0a530: 7f 8b 00 00 cmpw cr7,r11,r0 ffc0a534: 41 9e 00 18 beq- cr7,ffc0a54c <_Thread_Change_priority+0x10c> ffc0a538: 88 0b 00 74 lbz r0,116(r11) ffc0a53c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a540: 41 9e 00 0c beq- cr7,ffc0a54c <_Thread_Change_priority+0x10c> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; ffc0a544: 38 00 00 01 li r0,1 ffc0a548: 98 09 00 18 stb r0,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a54c: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); } ffc0a550: 39 61 00 20 addi r11,r1,32 ffc0a554: 4b ff 5f d4 b ffc00528 <_restgpr_28_x> =============================================================================== ffc0a770 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0a770: 94 21 ff e8 stwu r1,-24(r1) ffc0a774: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0a778: 38 81 00 08 addi r4,r1,8 void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0a77c: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0a780: 48 00 01 d1 bl ffc0a950 <_Thread_Get> switch ( location ) { ffc0a784: 80 01 00 08 lwz r0,8(r1) ffc0a788: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a78c: 40 9e 00 24 bne- cr7,ffc0a7b0 <_Thread_Delay_ended+0x40><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( ffc0a790: 3c 80 10 00 lis r4,4096 ffc0a794: 60 84 00 18 ori r4,r4,24 ffc0a798: 4b ff fd c1 bl ffc0a558 <_Thread_Clear_state> * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; ffc0a79c: 3d 20 00 00 lis r9,0 ffc0a7a0: 81 69 27 c8 lwz r11,10184(r9) ffc0a7a4: 38 0b ff ff addi r0,r11,-1 ffc0a7a8: 90 09 27 c8 stw r0,10184(r9) return _Thread_Dispatch_disable_level; ffc0a7ac: 80 09 27 c8 lwz r0,10184(r9) | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } ffc0a7b0: 80 01 00 1c lwz r0,28(r1) ffc0a7b4: 38 21 00 18 addi r1,r1,24 ffc0a7b8: 7c 08 03 a6 mtlr r0 ffc0a7bc: 4e 80 00 20 blr =============================================================================== ffc0a7c0 <_Thread_Dispatch>: * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc0a7c0: 3d 20 00 00 lis r9,0 * INTERRUPT LATENCY: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0a7c4: 94 21 ff c8 stwu r1,-56(r1) ffc0a7c8: 7c 08 02 a6 mflr r0 ffc0a7cc: 81 69 27 c8 lwz r11,10184(r9) ffc0a7d0: 90 01 00 3c stw r0,60(r1) ffc0a7d4: 38 0b 00 01 addi r0,r11,1 ffc0a7d8: 90 09 27 c8 stw r0,10184(r9) ffc0a7dc: bf 21 00 1c stmw r25,28(r1) return _Thread_Dispatch_disable_level; ffc0a7e0: 80 09 27 c8 lwz r0,10184(r9) #endif /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; ffc0a7e4: 3f 80 00 00 lis r28,0 ffc0a7e8: 3b bc 2d b8 addi r29,r28,11704 ffc0a7ec: 83 fd 00 0c lwz r31,12(r29) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a7f0: 7c 00 00 a6 mfmsr r0 ffc0a7f4: 7d 30 42 a6 mfsprg r9,0 ffc0a7f8: 7c 09 48 78 andc r9,r0,r9 ffc0a7fc: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_necessary = false; ffc0a800: 3b 20 00 00 li r25,0 #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; ffc0a804: 3f 40 00 00 lis r26,0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( ffc0a808: 3b bd 00 1c addi r29,r29,28 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0a80c: 3f 60 00 00 lis r27,0 /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0a810: 48 00 00 d8 b ffc0a8e8 <_Thread_Dispatch+0x128> heir = _Thread_Heir; ffc0a814: 83 c9 00 10 lwz r30,16(r9) _Thread_Dispatch_necessary = false; ffc0a818: 9b 29 00 18 stb r25,24(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 ) ffc0a81c: 7f 9e f8 00 cmpw cr7,r30,r31 _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_necessary = false; _Thread_Executing = heir; ffc0a820: 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 ) ffc0a824: 41 9e 00 d4 beq- cr7,ffc0a8f8 <_Thread_Dispatch+0x138> */ #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 ) ffc0a828: 81 3e 00 7c lwz r9,124(r30) ffc0a82c: 2f 89 00 01 cmpwi cr7,r9,1 ffc0a830: 40 be 00 0c bne+ cr7,ffc0a83c <_Thread_Dispatch+0x7c> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0a834: 81 3a 27 c4 lwz r9,10180(r26) ffc0a838: 91 3e 00 78 stw r9,120(r30) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a83c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc0a840: 38 61 00 10 addi r3,r1,16 ffc0a844: 48 00 33 7d bl ffc0dbc0 <_TOD_Get_uptime> _Timestamp_Subtract( ffc0a848: 7f a3 eb 78 mr r3,r29 ffc0a84c: 38 81 00 10 addi r4,r1,16 ffc0a850: 38 a1 00 08 addi r5,r1,8 ffc0a854: 48 00 0c 85 bl ffc0b4d8 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); ffc0a858: 38 7f 00 84 addi r3,r31,132 ffc0a85c: 38 81 00 08 addi r4,r1,8 ffc0a860: 48 00 0c 1d bl ffc0b47c <_Timespec_Add_to> #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0a864: 81 3b 27 dc lwz r9,10204(r27) &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc0a868: 81 41 00 10 lwz r10,16(r1) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0a86c: 2f 89 00 00 cmpwi cr7,r9,0 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc0a870: 81 61 00 14 lwz r11,20(r1) ffc0a874: 91 5d 00 00 stw r10,0(r29) ffc0a878: 91 7d 00 04 stw r11,4(r29) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0a87c: 41 9e 00 14 beq- cr7,ffc0a890 <_Thread_Dispatch+0xd0> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; ffc0a880: 80 09 00 00 lwz r0,0(r9) ffc0a884: 90 1f 01 28 stw r0,296(r31) *_Thread_libc_reent = heir->libc_reent; ffc0a888: 80 1e 01 28 lwz r0,296(r30) ffc0a88c: 90 09 00 00 stw r0,0(r9) } _User_extensions_Thread_switch( executing, heir ); ffc0a890: 7f e3 fb 78 mr r3,r31 ffc0a894: 7f c4 f3 78 mr r4,r30 ffc0a898: 48 00 0f 69 bl ffc0b800 <_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 ) ffc0a89c: 80 1f 01 24 lwz r0,292(r31) ffc0a8a0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a8a4: 41 9e 00 0c beq- cr7,ffc0a8b0 <_Thread_Dispatch+0xf0> _Context_Save_fp( &executing->fp_context ); ffc0a8a8: 38 7f 01 24 addi r3,r31,292 ffc0a8ac: 48 00 fb 55 bl ffc1a400 <_CPU_Context_save_fp> #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); ffc0a8b0: 38 7f 00 c4 addi r3,r31,196 ffc0a8b4: 38 9e 00 c4 addi r4,r30,196 ffc0a8b8: 48 00 fc c9 bl ffc1a580 <_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 ) ffc0a8bc: 80 1f 01 24 lwz r0,292(r31) ffc0a8c0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a8c4: 41 9e 00 0c beq- cr7,ffc0a8d0 <_Thread_Dispatch+0x110> _Context_Restore_fp( &executing->fp_context ); ffc0a8c8: 38 7f 01 24 addi r3,r31,292 ffc0a8cc: 48 00 fb f5 bl ffc1a4c0 <_CPU_Context_restore_fp> #endif #endif executing = _Thread_Executing; ffc0a8d0: 39 3c 2d b8 addi r9,r28,11704 ffc0a8d4: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a8d8: 7c 00 00 a6 mfmsr r0 ffc0a8dc: 7d 30 42 a6 mfsprg r9,0 ffc0a8e0: 7c 09 48 78 andc r9,r0,r9 ffc0a8e4: 7d 20 01 24 mtmsr r9 /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0a8e8: 39 3c 2d b8 addi r9,r28,11704 ffc0a8ec: 89 69 00 18 lbz r11,24(r9) ffc0a8f0: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a8f4: 40 9e ff 20 bne+ cr7,ffc0a814 <_Thread_Dispatch+0x54> * This routine sets thread dispatch level to the * value passed in. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_set_disable_level(uint32_t value) { _Thread_Dispatch_disable_level = value; ffc0a8f8: 39 60 00 00 li r11,0 ffc0a8fc: 3d 20 00 00 lis r9,0 ffc0a900: 91 69 27 c8 stw r11,10184(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a904: 7c 00 01 24 mtmsr r0 post_switch: _Thread_Dispatch_set_disable_level( 0 ); _ISR_Enable( level ); _API_extensions_Run_postswitch(); ffc0a908: 4b ff e0 c1 bl ffc089c8 <_API_extensions_Run_postswitch> } ffc0a90c: 39 61 00 38 addi r11,r1,56 ffc0a910: 4b ff 5c 0c b ffc0051c <_restgpr_25_x> =============================================================================== ffc0f9f0 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc0f9f0: 94 21 ff f0 stwu r1,-16(r1) ffc0f9f4: 7c 08 02 a6 mflr r0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc0f9f8: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc0f9fc: 90 01 00 14 stw r0,20(r1) ffc0fa00: bf c1 00 08 stmw r30,8(r1) #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc0fa04: 83 e9 2d c4 lwz r31,11716(r9) /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; ffc0fa08: 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); ffc0fa0c: 38 00 00 00 li r0,0 ffc0fa10: 7c 00 00 a6 mfmsr r0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc0fa14: 71 2b 00 01 andi. r11,r9,1 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; __asm__ volatile ( ffc0fa18: 7d 30 42 a6 mfsprg r9,0 ffc0fa1c: 40 82 00 0c bne- ffc0fa28 <_Thread_Handler+0x38> msr |= ppc_interrupt_get_disable_mask(); ffc0fa20: 7d 20 03 78 or r0,r9,r0 ffc0fa24: 48 00 00 08 b ffc0fa2c <_Thread_Handler+0x3c> } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc0fa28: 7c 00 48 78 andc r0,r0,r9 } _CPU_MSR_SET(msr); ffc0fa2c: 7c 00 01 24 mtmsr r0 _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; ffc0fa30: 3d 20 00 00 lis r9,0 ffc0fa34: 8b c9 29 80 lbz r30,10624(r9) doneConstructors = 1; ffc0fa38: 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 ); ffc0fa3c: 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; ffc0fa40: 98 09 29 80 stb r0,10624(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 ); ffc0fa44: 4b ff bb 89 bl ffc0b5cc <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc0fa48: 4b ff ae cd bl ffc0a914 <_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) */ { ffc0fa4c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0fa50: 40 be 00 08 bne+ cr7,ffc0fa58 <_Thread_Handler+0x68> INIT_NAME (); ffc0fa54: 48 00 b6 e9 bl ffc1b13c <_init> #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc0fa58: 80 1f 00 94 lwz r0,148(r31) ffc0fa5c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0fa60: 40 be 00 18 bne+ cr7,ffc0fa78 <_Thread_Handler+0x88> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( ffc0fa64: 80 1f 00 90 lwz r0,144(r31) ffc0fa68: 80 7f 00 9c lwz r3,156(r31) ffc0fa6c: 7c 09 03 a6 mtctr r0 ffc0fa70: 4e 80 04 21 bctrl } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = ffc0fa74: 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 ); ffc0fa78: 7f e3 fb 78 mr r3,r31 ffc0fa7c: 4b ff bb a5 bl ffc0b620 <_User_extensions_Thread_exitted> _Internal_error_Occurred( ffc0fa80: 38 60 00 00 li r3,0 ffc0fa84: 38 80 00 01 li r4,1 ffc0fa88: 38 a0 00 05 li r5,5 ffc0fa8c: 4b ff 9a d5 bl ffc09560 <_Internal_error_Occurred> =============================================================================== ffc0aa00 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0aa00: 94 21 ff d0 stwu r1,-48(r1) ffc0aa04: 7c 08 02 a6 mflr r0 ffc0aa08: 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; ffc0aa0c: 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 ) { ffc0aa10: 7d 3a 4b 78 mr r26,r9 ffc0aa14: 90 01 00 34 stw r0,52(r1) ffc0aa18: 7c 7e 1b 78 mr r30,r3 ffc0aa1c: 7c 9f 23 78 mr r31,r4 ffc0aa20: 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 ); ffc0aa24: 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; ffc0aa28: 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 ) { ffc0aa2c: 7c dd 33 78 mr r29,r6 ffc0aa30: 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; ffc0aa34: 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 ) { ffc0aa38: 7d 1b 43 78 mr r27,r8 ffc0aa3c: 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; ffc0aa40: 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 ); ffc0aa44: 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 ) { ffc0aa48: 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 ); ffc0aa4c: 48 00 08 b5 bl ffc0b300 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0aa50: 2c 03 00 00 cmpwi r3,0 return false; /* stack allocation failed */ ffc0aa54: 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 ) ffc0aa58: 41 82 01 80 beq- ffc0abd8 <_Thread_Initialize+0x1d8> ffc0aa5c: 7f 83 e8 40 cmplw cr7,r3,r29 ffc0aa60: 41 9c 01 78 blt- cr7,ffc0abd8 <_Thread_Initialize+0x1d8><== NEVER TAKEN /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { ffc0aa64: 2f 9c 00 00 cmpwi cr7,r28,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0aa68: 80 1f 00 c0 lwz r0,192(r31) the_stack->size = size; ffc0aa6c: 90 7f 00 b4 stw r3,180(r31) Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0aa70: 90 1f 00 b8 stw r0,184(r31) ffc0aa74: 41 be 00 14 beq+ cr7,ffc0aa88 <_Thread_Initialize+0x88> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); ffc0aa78: 38 60 01 08 li r3,264 ffc0aa7c: 48 00 10 f1 bl ffc0bb6c <_Workspace_Allocate> if ( !fp_area ) ffc0aa80: 7c 79 1b 79 mr. r25,r3 ffc0aa84: 41 82 01 10 beq- ffc0ab94 <_Thread_Initialize+0x194> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0aa88: 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; ffc0aa8c: 93 3f 01 24 stw r25,292(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0aa90: 38 00 00 00 li r0,0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0aa94: 80 69 27 e8 lwz r3,10216(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; ffc0aa98: 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; ffc0aa9c: 93 3f 00 bc stw r25,188(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0aaa0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0aaa4: 90 1f 00 50 stw r0,80(r31) the_watchdog->routine = routine; ffc0aaa8: 90 1f 00 64 stw r0,100(r31) the_watchdog->id = id; ffc0aaac: 90 1f 00 68 stw r0,104(r31) the_watchdog->user_data = user_data; ffc0aab0: 90 1f 00 6c stw r0,108(r31) ffc0aab4: 41 be 00 18 beq+ cr7,ffc0aacc <_Thread_Initialize+0xcc> extensions_area = _Workspace_Allocate( ffc0aab8: 38 63 00 01 addi r3,r3,1 ffc0aabc: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0aac0: 48 00 10 ad bl ffc0bb6c <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) ffc0aac4: 7c 7d 1b 79 mr. r29,r3 ffc0aac8: 41 82 00 d0 beq- ffc0ab98 <_Thread_Initialize+0x198> * 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 ) { ffc0aacc: 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; ffc0aad0: 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 ) { ffc0aad4: 41 9e 00 30 beq- cr7,ffc0ab04 <_Thread_Initialize+0x104> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0aad8: 3d 20 00 00 lis r9,0 ffc0aadc: 81 69 27 e8 lwz r11,10216(r9) the_thread->extensions[i] = NULL; ffc0aae0: 38 00 00 00 li r0,0 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0aae4: 39 20 00 00 li r9,0 ffc0aae8: 48 00 00 14 b ffc0aafc <_Thread_Initialize+0xfc> the_thread->extensions[i] = NULL; ffc0aaec: 81 1f 01 34 lwz r8,308(r31) ffc0aaf0: 55 2a 10 3a rlwinm r10,r9,2,0,29 * 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++ ) ffc0aaf4: 39 29 00 01 addi r9,r9,1 the_thread->extensions[i] = NULL; ffc0aaf8: 7c 08 51 2e stwx r0,r8,r10 * 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++ ) ffc0aafc: 7f 89 58 40 cmplw cr7,r9,r11 ffc0ab00: 40 9d ff ec ble+ cr7,ffc0aaec <_Thread_Initialize+0xec> * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; ffc0ab04: 80 01 00 38 lwz r0,56(r1) */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); ffc0ab08: 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; ffc0ab0c: 3b 80 00 00 li r28,0 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; ffc0ab10: 9b 5f 00 a0 stb r26,160(r31) ffc0ab14: 7f e3 fb 78 mr r3,r31 the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; ffc0ab18: 90 1f 00 a8 stw r0,168(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0ab1c: 80 01 00 3c lwz r0,60(r1) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; ffc0ab20: 92 ff 00 a4 stw r23,164(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0ab24: 90 1f 00 ac stw r0,172(r31) the_thread->current_state = STATES_DORMANT; ffc0ab28: 38 00 00 01 li r0,1 ffc0ab2c: 90 1f 00 10 stw r0,16(r31) ffc0ab30: 80 09 20 f8 lwz r0,8440(r9) the_thread->Wait.queue = NULL; ffc0ab34: 93 9f 00 44 stw r28,68(r31) ffc0ab38: 7c 09 03 a6 mtctr r0 the_thread->resource_count = 0; ffc0ab3c: 93 9f 00 1c stw r28,28(r31) the_thread->real_priority = priority; ffc0ab40: 93 7f 00 18 stw r27,24(r31) the_thread->Start.initial_priority = priority; ffc0ab44: 93 7f 00 b0 stw r27,176(r31) ffc0ab48: 4e 80 04 21 bctrl sched =_Scheduler_Allocate( the_thread ); if ( !sched ) ffc0ab4c: 7c 7a 1b 79 mr. r26,r3 ffc0ab50: 41 82 00 4c beq- ffc0ab9c <_Thread_Initialize+0x19c> goto failed; _Thread_Set_priority( the_thread, priority ); ffc0ab54: 7f e3 fb 78 mr r3,r31 ffc0ab58: 7f 64 db 78 mr r4,r27 ffc0ab5c: 48 00 06 c5 bl ffc0b220 <_Thread_Set_priority> Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( ffc0ab60: a0 1f 00 0a lhz r0,10(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0ab64: 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 ); ffc0ab68: 7f e3 fb 78 mr r3,r31 ffc0ab6c: 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 ); ffc0ab70: 93 9f 00 84 stw r28,132(r31) ffc0ab74: 93 9f 00 88 stw r28,136(r31) ffc0ab78: 7f e9 01 2e stwx r31,r9,r0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc0ab7c: 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 ); ffc0ab80: 48 00 0b 51 bl ffc0b6d0 <_User_extensions_Thread_create> if ( extension_status ) return true; ffc0ab84: 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 ) ffc0ab88: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ab8c: 41 be 00 10 beq+ cr7,ffc0ab9c <_Thread_Initialize+0x19c> ffc0ab90: 48 00 00 48 b ffc0abd8 <_Thread_Initialize+0x1d8> * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; ffc0ab94: 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; ffc0ab98: 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 ); ffc0ab9c: 80 7f 01 28 lwz r3,296(r31) ffc0aba0: 48 00 10 01 bl ffc0bba0 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); ffc0aba4: 80 7f 01 2c lwz r3,300(r31) ffc0aba8: 48 00 0f f9 bl ffc0bba0 <_Workspace_Free> ffc0abac: 80 7f 01 30 lwz r3,304(r31) ffc0abb0: 48 00 0f f1 bl ffc0bba0 <_Workspace_Free> _Workspace_Free( extensions_area ); ffc0abb4: 7f a3 eb 78 mr r3,r29 ffc0abb8: 48 00 0f e9 bl ffc0bba0 <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); ffc0abbc: 7f 23 cb 78 mr r3,r25 ffc0abc0: 48 00 0f e1 bl ffc0bba0 <_Workspace_Free> #endif _Workspace_Free( sched ); ffc0abc4: 7f 43 d3 78 mr r3,r26 ffc0abc8: 48 00 0f d9 bl ffc0bba0 <_Workspace_Free> _Thread_Stack_Free( the_thread ); ffc0abcc: 7f e3 fb 78 mr r3,r31 ffc0abd0: 48 00 07 a5 bl ffc0b374 <_Thread_Stack_Free> return false; ffc0abd4: 38 00 00 00 li r0,0 } ffc0abd8: 39 61 00 30 addi r11,r1,48 ffc0abdc: 7c 03 03 78 mr r3,r0 ffc0abe0: 4b ff 59 34 b ffc00514 <_restgpr_23_x> =============================================================================== ffc0bb9c <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0bb9c: 94 21 ff e8 stwu r1,-24(r1) ffc0bba0: 7c 08 02 a6 mflr r0 ffc0bba4: 90 01 00 1c stw r0,28(r1) _Thread_Restart_self(); return true; } return false; ffc0bba8: 38 00 00 00 li r0,0 */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); ffc0bbac: 81 23 00 10 lwz r9,16(r3) bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0bbb0: bf c1 00 10 stmw r30,16(r1) ffc0bbb4: 7c 7f 1b 78 mr r31,r3 if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0bbb8: 71 2b 00 01 andi. r11,r9,1 ffc0bbbc: 40 a2 00 70 bne+ ffc0bc2c <_Thread_Restart+0x90> _Thread_Set_transient( the_thread ); ffc0bbc0: 90 81 00 08 stw r4,8(r1) RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0bbc4: 3f c0 00 00 lis r30,0 ffc0bbc8: 3b de 2d d8 addi r30,r30,11736 ffc0bbcc: 90 a1 00 0c stw r5,12(r1) ffc0bbd0: 48 00 00 f5 bl ffc0bcc4 <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); ffc0bbd4: 7f e3 fb 78 mr r3,r31 ffc0bbd8: 80 81 00 08 lwz r4,8(r1) ffc0bbdc: 80 a1 00 0c lwz r5,12(r1) ffc0bbe0: 48 00 31 d1 bl ffc0edb0 <_Thread_Reset> _Thread_Load_environment( the_thread ); ffc0bbe4: 7f e3 fb 78 mr r3,r31 ffc0bbe8: 48 00 2e 8d bl ffc0ea74 <_Thread_Load_environment> _Thread_Ready( the_thread ); ffc0bbec: 7f e3 fb 78 mr r3,r31 ffc0bbf0: 48 00 31 79 bl ffc0ed68 <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); ffc0bbf4: 7f e3 fb 78 mr r3,r31 ffc0bbf8: 48 00 05 c1 bl ffc0c1b8 <_User_extensions_Thread_restart> if ( _Thread_Is_executing ( the_thread ) ) ffc0bbfc: 81 3e 00 0c lwz r9,12(r30) _Thread_Restart_self(); return true; ffc0bc00: 38 00 00 01 li r0,1 _Thread_Ready( the_thread ); _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) ffc0bc04: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0bc08: 40 be 00 24 bne+ cr7,ffc0bc2c <_Thread_Restart+0x90> */ RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void ) { #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( _Thread_Executing->fp_context != NULL ) ffc0bc0c: 80 1f 01 24 lwz r0,292(r31) ffc0bc10: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bc14: 41 9e 00 0c beq- cr7,ffc0bc20 <_Thread_Restart+0x84> <== NEVER TAKEN _Context_Restore_fp( &_Thread_Executing->fp_context ); ffc0bc18: 38 7f 01 24 addi r3,r31,292 ffc0bc1c: 48 00 f3 a5 bl ffc1afc0 <_CPU_Context_restore_fp> #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); ffc0bc20: 80 7e 00 0c lwz r3,12(r30) ffc0bc24: 38 63 00 c4 addi r3,r3,196 ffc0bc28: 48 00 f5 59 bl ffc1b180 <_CPU_Context_restore> return true; } return false; } ffc0bc2c: 39 61 00 18 addi r11,r1,24 ffc0bc30: 7c 03 03 78 mr r3,r0 ffc0bc34: 4b ff 51 70 b ffc00da4 <_restgpr_30_x> =============================================================================== ffc0b164 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0b164: 94 21 ff d8 stwu r1,-40(r1) ffc0b168: 7c 08 02 a6 mflr r0 ffc0b16c: 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 ) ffc0b170: 7c 7f 1b 79 mr. r31,r3 void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0b174: 7c 9e 23 78 mr r30,r4 ffc0b178: 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 ) ffc0b17c: 41 82 00 54 beq- ffc0b1d0 <_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 ) { ffc0b180: 80 1f 00 34 lwz r0,52(r31) ffc0b184: 2f 80 00 01 cmpwi cr7,r0,1 ffc0b188: 40 be 00 48 bne+ cr7,ffc0b1d0 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0b18c: 7f a0 00 a6 mfmsr r29 ffc0b190: 7d 30 42 a6 mfsprg r9,0 ffc0b194: 7f a9 48 78 andc r9,r29,r9 ffc0b198: 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 ) ) { ffc0b19c: 3d 60 00 03 lis r11,3 ffc0b1a0: 81 24 00 10 lwz r9,16(r4) ffc0b1a4: 61 6b be e0 ori r11,r11,48864 ffc0b1a8: 7d 6a 48 39 and. r10,r11,r9 ffc0b1ac: 41 a2 00 20 beq+ ffc0b1cc <_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; ffc0b1b0: 90 1f 00 30 stw r0,48(r31) _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); ffc0b1b4: 38 a0 00 01 li r5,1 ffc0b1b8: 48 00 2f e1 bl ffc0e198 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); ffc0b1bc: 7f e3 fb 78 mr r3,r31 ffc0b1c0: 7f c4 f3 78 mr r4,r30 ffc0b1c4: 38 a1 00 08 addi r5,r1,8 ffc0b1c8: 4b ff fd 19 bl ffc0aee0 <_Thread_queue_Enqueue_priority> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0b1cc: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } } ffc0b1d0: 39 61 00 28 addi r11,r1,40 ffc0b1d4: 4b ff 53 58 b ffc0052c <_restgpr_29_x> =============================================================================== ffc0b1d8 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0b1d8: 94 21 ff e8 stwu r1,-24(r1) ffc0b1dc: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b1e0: 38 81 00 08 addi r4,r1,8 void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0b1e4: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b1e8: 4b ff f7 69 bl ffc0a950 <_Thread_Get> switch ( location ) { ffc0b1ec: 80 01 00 08 lwz r0,8(r1) ffc0b1f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b1f4: 40 9e 00 1c bne- cr7,ffc0b210 <_Thread_queue_Timeout+0x38><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); ffc0b1f8: 48 00 30 91 bl ffc0e288 <_Thread_queue_Process_timeout> * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; ffc0b1fc: 3d 20 00 00 lis r9,0 ffc0b200: 81 69 27 c8 lwz r11,10184(r9) ffc0b204: 38 0b ff ff addi r0,r11,-1 ffc0b208: 90 09 27 c8 stw r0,10184(r9) return _Thread_Dispatch_disable_level; ffc0b20c: 80 09 27 c8 lwz r0,10184(r9) _Thread_Unnest_dispatch(); break; } } ffc0b210: 80 01 00 1c lwz r0,28(r1) ffc0b214: 38 21 00 18 addi r1,r1,24 ffc0b218: 7c 08 03 a6 mtlr r0 ffc0b21c: 4e 80 00 20 blr =============================================================================== ffc18de8 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc18de8: 94 21 ff 98 stwu r1,-104(r1) ffc18dec: 7c 08 02 a6 mflr r0 ffc18df0: 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; ffc18df4: 3a 21 00 14 addi r17,r1,20 ffc18df8: 3a 81 00 18 addi r20,r1,24 ffc18dfc: 90 01 00 6c stw r0,108(r1) ffc18e00: 3b 61 00 0c addi r27,r1,12 head->previous = NULL; ffc18e04: 38 00 00 00 li r0,0 tail->previous = head; ffc18e08: 3b 81 00 08 addi r28,r1,8 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc18e0c: 92 81 00 14 stw r20,20(r1) ffc18e10: 7c 7f 1b 78 mr r31,r3 head->previous = NULL; ffc18e14: 90 01 00 18 stw r0,24(r1) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc18e18: 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 ); ffc18e1c: 3b 43 00 30 addi r26,r3,48 tail->previous = head; ffc18e20: 92 21 00 1c stw r17,28(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(); ffc18e24: 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 ); ffc18e28: 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; ffc18e2c: 93 61 00 08 stw r27,8(r1) * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; ffc18e30: 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; ffc18e34: 3a c0 00 00 li r22,0 head->previous = NULL; ffc18e38: 90 01 00 0c stw r0,12(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; ffc18e3c: 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 ); ffc18e40: 3b 03 00 08 addi r24,r3,8 tail->previous = head; ffc18e44: 93 81 00 10 stw r28,16(r1) static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc18e48: 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; ffc18e4c: 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; ffc18e50: 80 12 28 d0 lwz r0,10448(r18) */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18e54: 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; ffc18e58: 80 9f 00 3c lwz r4,60(r31) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18e5c: 7f 43 d3 78 mr r3,r26 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; ffc18e60: 90 1f 00 3c stw r0,60(r31) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18e64: 7c 84 00 50 subf r4,r4,r0 ffc18e68: 48 00 49 5d bl ffc1d7c4 <_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(); ffc18e6c: 83 d3 28 b4 lwz r30,10420(r19) Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc18e70: 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 ) { ffc18e74: 7f 9e 28 40 cmplw cr7,r30,r5 ffc18e78: 40 bd 00 18 ble+ cr7,ffc18e90 <_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 ); ffc18e7c: 7c 85 f0 50 subf r4,r5,r30 ffc18e80: 7f a3 eb 78 mr r3,r29 ffc18e84: 7f 85 e3 78 mr r5,r28 ffc18e88: 48 00 49 3d bl ffc1d7c4 <_Watchdog_Adjust_to_chain> ffc18e8c: 48 00 00 18 b ffc18ea4 <_Timer_server_Body+0xbc> } else if ( snapshot < last_snapshot ) { ffc18e90: 40 bc 00 14 bge+ cr7,ffc18ea4 <_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 ); ffc18e94: 7f a3 eb 78 mr r3,r29 ffc18e98: 38 80 00 01 li r4,1 ffc18e9c: 7c be 28 50 subf r5,r30,r5 ffc18ea0: 48 00 48 6d bl ffc1d70c <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; ffc18ea4: 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 ); ffc18ea8: 80 7f 00 78 lwz r3,120(r31) ffc18eac: 48 00 0b 7d bl ffc19a28 <_Chain_Get> if ( timer == NULL ) { ffc18eb0: 7c 7e 1b 79 mr. r30,r3 ffc18eb4: 41 82 00 2c beq- ffc18ee0 <_Timer_server_Body+0xf8> <== ALWAYS TAKEN static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc18eb8: 80 1e 00 38 lwz r0,56(r30) <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc18ebc: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc18ec0: 2f 80 00 01 cmpwi cr7,r0,1 <== NOT EXECUTED ffc18ec4: 41 9e 00 10 beq- cr7,ffc18ed4 <_Timer_server_Body+0xec> <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc18ec8: 2f 80 00 03 cmpwi cr7,r0,3 <== NOT EXECUTED ffc18ecc: 40 9e ff dc bne+ cr7,ffc18ea8 <_Timer_server_Body+0xc0> <== NOT EXECUTED _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc18ed0: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc18ed4: 38 9e 00 10 addi r4,r30,16 <== NOT EXECUTED ffc18ed8: 48 00 49 9d bl ffc1d874 <_Watchdog_Insert> <== NOT EXECUTED ffc18edc: 4b ff ff cc b ffc18ea8 <_Timer_server_Body+0xc0> <== NOT EXECUTED * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); ffc18ee0: 4b ff fe 1d bl ffc18cfc if ( _Chain_Is_empty( insert_chain ) ) { ffc18ee4: 80 01 00 14 lwz r0,20(r1) ffc18ee8: 7f 80 a0 00 cmpw cr7,r0,r20 ffc18eec: 40 be 00 1c bne+ cr7,ffc18f08 <_Timer_server_Body+0x120><== NEVER TAKEN ts->insert_chain = NULL; ffc18ef0: 93 df 00 78 stw r30,120(r31) ffc18ef4: 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 ) ) { ffc18ef8: 80 01 00 08 lwz r0,8(r1) ffc18efc: 7f 80 d8 00 cmpw cr7,r0,r27 ffc18f00: 40 be 00 10 bne+ cr7,ffc18f10 <_Timer_server_Body+0x128> ffc18f04: 48 00 00 50 b ffc18f54 <_Timer_server_Body+0x16c> ffc18f08: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED ffc18f0c: 4b ff ff 44 b ffc18e50 <_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 ); ffc18f10: 4b ff fd ed bl ffc18cfc */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc18f14: 81 21 00 08 lwz r9,8(r1) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) ffc18f18: 7f 89 d8 00 cmpw cr7,r9,r27 ffc18f1c: 41 9e 00 30 beq- cr7,ffc18f4c <_Timer_server_Body+0x164> Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; ffc18f20: 81 69 00 00 lwz r11,0(r9) head->next = new_first; new_first->previous = head; ffc18f24: 93 8b 00 04 stw r28,4(r11) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; ffc18f28: 91 61 00 08 stw r11,8(r1) watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; ffc18f2c: 92 a9 00 08 stw r21,8(r9) ffc18f30: 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 ); ffc18f34: 80 09 00 1c lwz r0,28(r9) ffc18f38: 80 69 00 20 lwz r3,32(r9) ffc18f3c: 80 89 00 24 lwz r4,36(r9) ffc18f40: 7c 09 03 a6 mtctr r0 ffc18f44: 4e 80 04 21 bctrl } ffc18f48: 4b ff ff c8 b ffc18f10 <_Timer_server_Body+0x128> ffc18f4c: 7c 60 01 24 mtmsr r3 ffc18f50: 4b ff fe fc b ffc18e4c <_Timer_server_Body+0x64> } else { ts->active = false; ffc18f54: 9a df 00 7c stb r22,124(r31) /* * Block until there is something to do. */ _Thread_Disable_dispatch(); ffc18f58: 4b ff fd b9 bl ffc18d10 <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); ffc18f5c: 80 7f 00 00 lwz r3,0(r31) ffc18f60: 38 80 00 08 li r4,8 ffc18f64: 48 00 40 cd bl ffc1d030 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); ffc18f68: 7f e3 fb 78 mr r3,r31 ffc18f6c: 4b ff fd bd bl ffc18d28 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); ffc18f70: 7f e3 fb 78 mr r3,r31 ffc18f74: 4b ff fe 15 bl ffc18d88 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); ffc18f78: 48 00 36 e1 bl ffc1c658 <_Thread_Enable_dispatch> ts->active = true; ffc18f7c: 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 ); ffc18f80: 7f 03 c3 78 mr r3,r24 ffc18f84: 48 00 4a 49 bl ffc1d9cc <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc18f88: 7f 23 cb 78 mr r3,r25 ffc18f8c: 48 00 4a 41 bl ffc1d9cc <_Watchdog_Remove> ffc18f90: 4b ff fe bc b ffc18e4c <_Timer_server_Body+0x64> =============================================================================== ffc18f94 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc18f94: 94 21 ff f0 stwu r1,-16(r1) ffc18f98: 7c 08 02 a6 mflr r0 ffc18f9c: 90 01 00 14 stw r0,20(r1) if ( ts->insert_chain == NULL ) { ffc18fa0: 80 03 00 78 lwz r0,120(r3) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc18fa4: bf c1 00 08 stmw r30,8(r1) ffc18fa8: 7c 7f 1b 78 mr r31,r3 if ( ts->insert_chain == NULL ) { ffc18fac: 2f 80 00 00 cmpwi cr7,r0,0 static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc18fb0: 7c 9e 23 78 mr r30,r4 if ( ts->insert_chain == NULL ) { ffc18fb4: 40 be 01 00 bne+ cr7,ffc190b4 <_Timer_server_Schedule_operation_method+0x120><== NEVER TAKEN * 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(); ffc18fb8: 4b ff fd 59 bl ffc18d10 <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc18fbc: 80 1e 00 38 lwz r0,56(r30) ffc18fc0: 2f 80 00 01 cmpwi cr7,r0,1 ffc18fc4: 40 be 00 6c bne+ cr7,ffc19030 <_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 ); ffc18fc8: 4b ff fd 35 bl ffc18cfc snapshot = _Watchdog_Ticks_since_boot; ffc18fcc: 3d 20 00 00 lis r9,0 ffc18fd0: 80 09 28 d0 lwz r0,10448(r9) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc18fd4: 39 7f 00 34 addi r11,r31,52 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc18fd8: 81 3f 00 30 lwz r9,48(r31) last_snapshot = ts->Interval_watchdogs.last_snapshot; ffc18fdc: 81 5f 00 3c lwz r10,60(r31) if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { ffc18fe0: 7f 89 58 00 cmpw cr7,r9,r11 ffc18fe4: 41 9e 00 20 beq- cr7,ffc19004 <_Timer_server_Schedule_operation_method+0x70> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; ffc18fe8: 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; ffc18fec: 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; ffc18ff0: 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) { ffc18ff4: 7f 88 50 40 cmplw cr7,r8,r10 ffc18ff8: 40 9d 00 08 ble- cr7,ffc19000 <_Timer_server_Schedule_operation_method+0x6c> delta_interval -= delta; ffc18ffc: 7d 6a 40 50 subf r11,r10,r8 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; ffc19000: 91 69 00 10 stw r11,16(r9) } ts->Interval_watchdogs.last_snapshot = snapshot; ffc19004: 90 1f 00 3c stw r0,60(r31) ffc19008: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc1900c: 38 7f 00 30 addi r3,r31,48 ffc19010: 38 9e 00 10 addi r4,r30,16 ffc19014: 48 00 48 61 bl ffc1d874 <_Watchdog_Insert> if ( !ts->active ) { ffc19018: 88 1f 00 7c lbz r0,124(r31) ffc1901c: 2f 80 00 00 cmpwi cr7,r0,0 ffc19020: 40 be 00 8c bne+ cr7,ffc190ac <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_interval_system_watchdog( ts ); ffc19024: 7f e3 fb 78 mr r3,r31 ffc19028: 4b ff fd 01 bl ffc18d28 <_Timer_server_Reset_interval_system_watchdog> ffc1902c: 48 00 00 80 b ffc190ac <_Timer_server_Schedule_operation_method+0x118> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc19030: 2f 80 00 03 cmpwi cr7,r0,3 ffc19034: 40 be 00 78 bne+ cr7,ffc190ac <_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 ); ffc19038: 4b ff fc c5 bl ffc18cfc snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc1903c: 3d 20 00 00 lis r9,0 last_snapshot = ts->TOD_watchdogs.last_snapshot; ffc19040: 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(); ffc19044: 80 09 28 b4 lwz r0,10420(r9) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc19048: 39 7f 00 6c addi r11,r31,108 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc1904c: 81 3f 00 68 lwz r9,104(r31) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { ffc19050: 7f 89 58 00 cmpw cr7,r9,r11 ffc19054: 41 9e 00 30 beq- cr7,ffc19084 <_Timer_server_Schedule_operation_method+0xf0> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { ffc19058: 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; ffc1905c: 81 49 00 10 lwz r10,16(r9) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; ffc19060: 7d 6a 42 14 add r11,r10,r8 delta_interval += delta; ffc19064: 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 ) { ffc19068: 40 9d 00 18 ble- cr7,ffc19080 <_Timer_server_Schedule_operation_method+0xec> /* * We advanced in time. */ delta = snapshot - last_snapshot; ffc1906c: 7d 08 00 50 subf r8,r8,r0 if (delta_interval > delta) { ffc19070: 7f 8a 40 40 cmplw cr7,r10,r8 delta_interval -= delta; } else { delta_interval = 0; ffc19074: 39 60 00 00 li r11,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { ffc19078: 40 9d 00 08 ble- cr7,ffc19080 <_Timer_server_Schedule_operation_method+0xec><== NEVER TAKEN delta_interval -= delta; ffc1907c: 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; ffc19080: 91 69 00 10 stw r11,16(r9) } ts->TOD_watchdogs.last_snapshot = snapshot; ffc19084: 90 1f 00 74 stw r0,116(r31) ffc19088: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc1908c: 38 7f 00 68 addi r3,r31,104 ffc19090: 38 9e 00 10 addi r4,r30,16 ffc19094: 48 00 47 e1 bl ffc1d874 <_Watchdog_Insert> if ( !ts->active ) { ffc19098: 88 1f 00 7c lbz r0,124(r31) ffc1909c: 2f 80 00 00 cmpwi cr7,r0,0 ffc190a0: 40 be 00 0c bne+ cr7,ffc190ac <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_tod_system_watchdog( ts ); ffc190a4: 7f e3 fb 78 mr r3,r31 ffc190a8: 4b ff fc e1 bl ffc18d88 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); ffc190ac: 48 00 35 ad bl ffc1c658 <_Thread_Enable_dispatch> ffc190b0: 48 00 00 0c b ffc190bc <_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 ); ffc190b4: 80 63 00 78 lwz r3,120(r3) <== NOT EXECUTED ffc190b8: 48 00 09 19 bl ffc199d0 <_Chain_Append> <== NOT EXECUTED } } ffc190bc: 39 61 00 10 addi r11,r1,16 ffc190c0: 4b ff 50 cc b ffc0e18c <_restgpr_30_x> =============================================================================== ffc0cda4 <_Timespec_Divide_by_integer>: void _Timespec_Divide_by_integer( const struct timespec *time, uint32_t iterations, struct timespec *result ) { ffc0cda4: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED ffc0cda8: 7c 08 02 a6 mflr r0 <== NOT EXECUTED ffc0cdac: 7c 86 23 78 mr r6,r4 <== NOT EXECUTED ffc0cdb0: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED /* * For math simplicity just convert the timespec to nanoseconds * in a 64-bit integer. */ t = time->tv_sec; t *= TOD_NANOSECONDS_PER_SECOND; ffc0cdb4: 3c 00 3b 9a lis r0,15258 <== NOT EXECUTED ffc0cdb8: 60 00 ca 00 ori r0,r0,51712 <== NOT EXECUTED /* * For math simplicity just convert the timespec to nanoseconds * in a 64-bit integer. */ t = time->tv_sec; ffc0cdbc: 81 63 00 00 lwz r11,0(r3) <== NOT EXECUTED void _Timespec_Divide_by_integer( const struct timespec *time, uint32_t iterations, struct timespec *result ) { ffc0cdc0: bf a1 00 0c stmw r29,12(r1) <== NOT EXECUTED ffc0cdc4: 7c bf 2b 78 mr r31,r5 <== NOT EXECUTED /* * For math simplicity just convert the timespec to nanoseconds * in a 64-bit integer. */ t = time->tv_sec; t *= TOD_NANOSECONDS_PER_SECOND; ffc0cdc8: 7d 0b 00 96 mulhw r8,r11,r0 <== NOT EXECUTED ffc0cdcc: 7d 2b 01 d6 mullw r9,r11,r0 <== NOT EXECUTED t += time->tv_nsec; ffc0cdd0: 81 63 00 04 lwz r11,4(r3) <== NOT EXECUTED ffc0cdd4: 7d 6a fe 70 srawi r10,r11,31 <== NOT EXECUTED /* * Divide to get nanoseconds per iteration */ t /= iterations; ffc0cdd8: 7c 89 58 14 addc r4,r9,r11 <== NOT EXECUTED ffc0cddc: 7c 68 51 14 adde r3,r8,r10 <== NOT EXECUTED ffc0cde0: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc0cde4: 48 00 e7 0d bl ffc1b4f0 <__udivdi3> <== NOT EXECUTED /* * Put it back in the timespec result */ result->tv_sec = t / TOD_NANOSECONDS_PER_SECOND; ffc0cde8: 3c c0 3b 9a lis r6,15258 <== NOT EXECUTED ffc0cdec: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc0cdf0: 60 c6 ca 00 ori r6,r6,51712 <== NOT EXECUTED /* * Divide to get nanoseconds per iteration */ t /= iterations; ffc0cdf4: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED ffc0cdf8: 7c 9e 23 78 mr r30,r4 <== NOT EXECUTED /* * Put it back in the timespec result */ result->tv_sec = t / TOD_NANOSECONDS_PER_SECOND; ffc0cdfc: 48 00 e6 f5 bl ffc1b4f0 <__udivdi3> <== NOT EXECUTED ffc0ce00: 90 9f 00 00 stw r4,0(r31) <== NOT EXECUTED result->tv_nsec = t % TOD_NANOSECONDS_PER_SECOND; ffc0ce04: 3c c0 3b 9a lis r6,15258 <== NOT EXECUTED ffc0ce08: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc0ce0c: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED ffc0ce10: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc0ce14: 60 c6 ca 00 ori r6,r6,51712 <== NOT EXECUTED ffc0ce18: 48 00 ea cd bl ffc1b8e4 <__umoddi3> <== NOT EXECUTED } ffc0ce1c: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED /* * Put it back in the timespec result */ result->tv_sec = t / TOD_NANOSECONDS_PER_SECOND; result->tv_nsec = t % TOD_NANOSECONDS_PER_SECOND; ffc0ce20: 90 9f 00 04 stw r4,4(r31) <== NOT EXECUTED } ffc0ce24: 4b ff 43 d0 b ffc011f4 <_restgpr_29_x> <== NOT EXECUTED =============================================================================== ffc0ce64 <_Timespec_Less_than>: bool _Timespec_Less_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec < rhs->tv_sec ) ffc0ce64: 81 63 00 00 lwz r11,0(r3) bool _Timespec_Less_than( const struct timespec *lhs, const struct timespec *rhs ) { ffc0ce68: 7c 69 1b 78 mr r9,r3 if ( lhs->tv_sec < rhs->tv_sec ) ffc0ce6c: 80 04 00 00 lwz r0,0(r4) return true; ffc0ce70: 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 ) ffc0ce74: 7f 8b 00 00 cmpw cr7,r11,r0 ffc0ce78: 4d 9c 00 20 bltlr cr7 return true; if ( lhs->tv_sec > rhs->tv_sec ) ffc0ce7c: 41 9d 00 1c bgt- cr7,ffc0ce98 <_Timespec_Less_than+0x34><== NEVER TAKEN #include #include #include bool _Timespec_Less_than( ffc0ce80: 81 29 00 04 lwz r9,4(r9) ffc0ce84: 80 04 00 04 lwz r0,4(r4) ffc0ce88: 7f 89 00 00 cmpw cr7,r9,r0 ffc0ce8c: 7c 60 00 26 mfcr r3 ffc0ce90: 54 63 ef fe rlwinm r3,r3,29,31,31 ffc0ce94: 4e 80 00 20 blr { if ( lhs->tv_sec < rhs->tv_sec ) return true; if ( lhs->tv_sec > rhs->tv_sec ) return false; ffc0ce98: 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; } ffc0ce9c: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc0b518 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { ffc0b518: 94 21 ff e8 stwu r1,-24(r1) ffc0b51c: 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; ffc0b520: 3d 20 00 00 lis r9,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0b524: 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; ffc0b528: 39 29 20 04 addi r9,r9,8196 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0b52c: 3d 60 00 00 lis r11,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0b530: 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; ffc0b534: 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; ffc0b538: 83 c9 00 38 lwz r30,56(r9) ffc0b53c: 39 2b 2d 74 addi r9,r11,11636 initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { ffc0b540: 2f 9d 00 00 cmpwi cr7,r29,0 head->previous = NULL; tail->previous = head; ffc0b544: 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; ffc0b548: 38 09 00 04 addi r0,r9,4 ffc0b54c: 90 0b 2d 74 stw r0,11636(r11) head->previous = NULL; ffc0b550: 38 00 00 00 li r0,0 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0b554: 3d 60 00 00 lis r11,0 head->previous = NULL; ffc0b558: 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; ffc0b55c: 39 2b 2c 50 addi r9,r11,11344 ffc0b560: 39 49 00 04 addi r10,r9,4 ffc0b564: 91 4b 2c 50 stw r10,11344(r11) head->previous = NULL; ffc0b568: 90 09 00 04 stw r0,4(r9) tail->previous = head; ffc0b56c: 91 29 00 08 stw r9,8(r9) ffc0b570: 41 9e 00 54 beq- cr7,ffc0b5c4 <_User_extensions_Handler_initialization+0xac><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ffc0b574: 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 *) ffc0b578: 7f 83 e3 78 mr r3,r28 ffc0b57c: 48 00 06 51 bl ffc0bbcc <_Workspace_Allocate_or_fatal_error> _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0b580: 7f 85 e3 78 mr r5,r28 ffc0b584: 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 *) ffc0b588: 7c 7f 1b 78 mr r31,r3 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0b58c: 48 00 54 31 bl ffc109bc extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0b590: 3b 80 00 00 li r28,0 ffc0b594: 48 00 00 28 b ffc0b5bc <_User_extensions_Handler_initialization+0xa4> #include #include #include #include void _User_extensions_Handler_initialization(void) ffc0b598: 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; ffc0b59c: 38 9f 00 14 addi r4,r31,20 ffc0b5a0: 7c 7d 1a 14 add r3,r29,r3 ffc0b5a4: 7c a3 04 aa lswi r5,r3,32 ffc0b5a8: 7c a4 05 aa stswi r5,r4,32 _User_extensions_Add_set( extension ); ffc0b5ac: 7f e3 fb 78 mr r3,r31 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0b5b0: 3b 9c 00 01 addi r28,r28,1 ffc0b5b4: 48 00 2d 85 bl ffc0e338 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; ffc0b5b8: 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++ ) { ffc0b5bc: 7f 9c f0 00 cmpw cr7,r28,r30 ffc0b5c0: 40 9e ff d8 bne+ cr7,ffc0b598 <_User_extensions_Handler_initialization+0x80> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } ffc0b5c4: 39 61 00 18 addi r11,r1,24 ffc0b5c8: 4b ff 4f 60 b ffc00528 <_restgpr_28_x> =============================================================================== ffc0d268 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { ffc0d268: 94 21 ff e8 stwu r1,-24(r1) ffc0d26c: 7c 08 02 a6 mflr r0 ffc0d270: 90 01 00 1c stw r0,28(r1) ffc0d274: bf 81 00 08 stmw r28,8(r1) ffc0d278: 7c 7f 1b 78 mr r31,r3 ffc0d27c: 7c be 2b 78 mr r30,r5 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d280: 7c 00 00 a6 mfmsr r0 ffc0d284: 7d 30 42 a6 mfsprg r9,0 ffc0d288: 7c 09 48 78 andc r9,r0,r9 ffc0d28c: 7d 20 01 24 mtmsr r9 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc0d290: 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 ); ffc0d294: 3b a3 00 04 addi r29,r3,4 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { ffc0d298: 7f 89 e8 00 cmpw cr7,r9,r29 ffc0d29c: 41 9e 00 78 beq- cr7,ffc0d314 <_Watchdog_Adjust+0xac> switch ( direction ) { ffc0d2a0: 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; ffc0d2a4: 3b 80 00 01 li r28,1 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { ffc0d2a8: 41 9e 00 64 beq- cr7,ffc0d30c <_Watchdog_Adjust+0xa4> ffc0d2ac: 2f 84 00 01 cmpwi cr7,r4,1 ffc0d2b0: 40 be 00 64 bne+ cr7,ffc0d314 <_Watchdog_Adjust+0xac> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ffc0d2b4: 81 69 00 10 lwz r11,16(r9) ffc0d2b8: 7f cb 2a 14 add r30,r11,r5 ffc0d2bc: 48 00 00 18 b ffc0d2d4 <_Watchdog_Adjust+0x6c> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc0d2c0: 81 3f 00 00 lwz r9,0(r31) break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { ffc0d2c4: 81 69 00 10 lwz r11,16(r9) ffc0d2c8: 7f 9e 58 40 cmplw cr7,r30,r11 ffc0d2cc: 40 bc 00 10 bge+ cr7,ffc0d2dc <_Watchdog_Adjust+0x74> _Watchdog_First( header )->delta_interval -= units; ffc0d2d0: 7f de 58 50 subf r30,r30,r11 ffc0d2d4: 93 c9 00 10 stw r30,16(r9) break; ffc0d2d8: 48 00 00 3c b ffc0d314 <_Watchdog_Adjust+0xac> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0d2dc: 93 89 00 10 stw r28,16(r9) while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; ffc0d2e0: 7f cb f0 50 subf r30,r11,r30 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d2e4: 7c 00 01 24 mtmsr r0 _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); _Watchdog_Tickle( header ); ffc0d2e8: 7f e3 fb 78 mr r3,r31 ffc0d2ec: 48 00 02 35 bl ffc0d520 <_Watchdog_Tickle> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d2f0: 7c 00 00 a6 mfmsr r0 ffc0d2f4: 7d 30 42 a6 mfsprg r9,0 ffc0d2f8: 7c 09 48 78 andc r9,r0,r9 ffc0d2fc: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0d300: 81 3f 00 00 lwz r9,0(r31) ffc0d304: 7f 89 e8 00 cmpw cr7,r9,r29 ffc0d308: 41 9e 00 0c beq- cr7,ffc0d314 <_Watchdog_Adjust+0xac> switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { ffc0d30c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0d310: 40 9e ff b0 bne+ cr7,ffc0d2c0 <_Watchdog_Adjust+0x58> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d314: 7c 00 01 24 mtmsr r0 } } _ISR_Enable( level ); } ffc0d318: 39 61 00 18 addi r11,r1,24 ffc0d31c: 4b ff 40 14 b ffc01330 <_restgpr_28_x> =============================================================================== ffc0b9ac <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { ffc0b9ac: 7c 69 1b 78 mr r9,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0b9b0: 7c 00 00 a6 mfmsr r0 ffc0b9b4: 7d 70 42 a6 mfsprg r11,0 ffc0b9b8: 7c 0b 58 78 andc r11,r0,r11 ffc0b9bc: 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; ffc0b9c0: 80 63 00 08 lwz r3,8(r3) switch ( previous_state ) { ffc0b9c4: 2f 83 00 01 cmpwi cr7,r3,1 ffc0b9c8: 41 9e 00 18 beq- cr7,ffc0b9e0 <_Watchdog_Remove+0x34> ffc0b9cc: 2b 83 00 01 cmplwi cr7,r3,1 ffc0b9d0: 41 9c 00 70 blt- cr7,ffc0ba40 <_Watchdog_Remove+0x94> ffc0b9d4: 2b 83 00 03 cmplwi cr7,r3,3 ffc0b9d8: 41 9d 00 68 bgt- cr7,ffc0ba40 <_Watchdog_Remove+0x94> <== NEVER TAKEN ffc0b9dc: 48 00 00 10 b ffc0b9ec <_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; ffc0b9e0: 39 60 00 00 li r11,0 ffc0b9e4: 91 69 00 08 stw r11,8(r9) break; ffc0b9e8: 48 00 00 58 b ffc0ba40 <_Watchdog_Remove+0x94> case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; ffc0b9ec: 39 60 00 00 li r11,0 ffc0b9f0: 91 69 00 08 stw r11,8(r9) } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } ffc0b9f4: 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) ) ffc0b9f8: 81 4b 00 00 lwz r10,0(r11) ffc0b9fc: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0ba00: 41 9e 00 14 beq- cr7,ffc0ba14 <_Watchdog_Remove+0x68> next_watchdog->delta_interval += the_watchdog->delta_interval; ffc0ba04: 81 0b 00 10 lwz r8,16(r11) ffc0ba08: 81 49 00 10 lwz r10,16(r9) ffc0ba0c: 7d 48 52 14 add r10,r8,r10 ffc0ba10: 91 4b 00 10 stw r10,16(r11) if ( _Watchdog_Sync_count ) ffc0ba14: 3d 40 00 00 lis r10,0 ffc0ba18: 81 4a 27 f8 lwz r10,10232(r10) ffc0ba1c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0ba20: 41 9e 00 14 beq- cr7,ffc0ba34 <_Watchdog_Remove+0x88> _Watchdog_Sync_level = _ISR_Nest_level; ffc0ba24: 3d 40 00 00 lis r10,0 ffc0ba28: 81 0a 2d c0 lwz r8,11712(r10) ffc0ba2c: 3d 40 00 00 lis r10,0 ffc0ba30: 91 0a 27 f0 stw r8,10224(r10) { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0ba34: 81 49 00 04 lwz r10,4(r9) next->previous = previous; ffc0ba38: 91 4b 00 04 stw r10,4(r11) previous->next = next; ffc0ba3c: 91 6a 00 00 stw r11,0(r10) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0ba40: 3d 60 00 00 lis r11,0 ffc0ba44: 81 6b 27 fc lwz r11,10236(r11) ffc0ba48: 91 69 00 18 stw r11,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0ba4c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); return( previous_state ); } ffc0ba50: 4e 80 00 20 blr =============================================================================== ffc1a824 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } ffc1a824: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc1a828: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc049f4 <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); ffc049f4: 4b ff ff 88 b ffc0497c <== NOT EXECUTED =============================================================================== ffc093e4 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { ffc093e4: 94 21 ff 90 stwu r1,-112(r1) ffc093e8: 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 ); ffc093ec: 7c 83 23 78 mr r3,r4 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { ffc093f0: bf 41 00 58 stmw r26,88(r1) ffc093f4: 7c 9d 23 78 mr r29,r4 ffc093f8: 7c bb 2b 78 mr r27,r5 ffc093fc: 90 01 00 74 stw r0,116(r1) /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); ffc09400: 4b ff e7 69 bl ffc07b68 if ( old_parent_pathlen == 0 ) ffc09404: 7c 7a 1b 79 mr. r26,r3 rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); ffc09408: 7f a3 eb 78 mr r3,r29 * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); if ( old_parent_pathlen == 0 ) ffc0940c: 40 82 00 18 bne- ffc09424 <_rename_r+0x40> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); ffc09410: 38 81 00 0c addi r4,r1,12 ffc09414: 38 a1 00 24 addi r5,r1,36 ffc09418: 48 00 03 71 bl ffc09788 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; ffc0941c: 3b c0 00 00 li r30,0 ffc09420: 48 00 00 28 b ffc09448 <_rename_r+0x64> 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, ffc09424: 7f 44 d3 78 mr r4,r26 ffc09428: 38 a0 00 02 li r5,2 ffc0942c: 38 c1 00 24 addi r6,r1,36 ffc09430: 38 e0 00 00 li r7,0 ffc09434: 4b ff e6 d9 bl ffc07b0c RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) return -1; ffc09438: 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 ) ffc0943c: 2f 83 00 00 cmpwi cr7,r3,0 ffc09440: 40 9e 01 5c bne- cr7,ffc0959c <_rename_r+0x1b8> <== NEVER TAKEN return -1; free_old_parentloc = true; ffc09444: 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; ffc09448: 3b 81 00 38 addi r28,r1,56 ffc0944c: 3b e1 00 24 addi r31,r1,36 ffc09450: 7c bf a4 aa lswi r5,r31,20 ffc09454: 7c bc a5 aa stswi r5,r28,20 name = old + old_parent_pathlen; ffc09458: 7f bd d2 14 add r29,r29,r26 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc0945c: 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; ffc09460: 93 a1 00 08 stw r29,8(r1) name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc09464: 48 00 e5 55 bl ffc179b8 ffc09468: 7c 64 1b 78 mr r4,r3 ffc0946c: 7f a3 eb 78 mr r3,r29 ffc09470: 4b ff e7 41 bl ffc07bb0 ffc09474: 7f bd 1a 14 add r29,r29,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc09478: 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 ) ); ffc0947c: 93 a1 00 08 stw r29,8(r1) result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc09480: 48 00 e5 39 bl ffc179b8 ffc09484: 38 a0 00 00 li r5,0 ffc09488: 7c 64 1b 78 mr r4,r3 ffc0948c: 7f 86 e3 78 mr r6,r28 ffc09490: 7f a3 eb 78 mr r3,r29 ffc09494: 38 e0 00 00 li r7,0 ffc09498: 4b ff e5 f1 bl ffc07a88 0, &old_loc, false ); if ( result != 0 ) { ffc0949c: 2f 83 00 00 cmpwi cr7,r3,0 ffc094a0: 41 9e 00 18 beq- cr7,ffc094b8 <_rename_r+0xd4> if ( free_old_parentloc ) ffc094a4: 2f 9e 00 00 cmpwi cr7,r30,0 rtems_filesystem_freenode( &old_parent_loc ); return -1; ffc094a8: 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 ); ffc094ac: 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 ) ffc094b0: 41 be 00 ec beq+ cr7,ffc0959c <_rename_r+0x1b8> <== NEVER TAKEN ffc094b4: 48 00 00 e4 b ffc09598 <_rename_r+0x1b4> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); ffc094b8: 7f 63 db 78 mr r3,r27 ffc094bc: 38 81 00 0c addi r4,r1,12 ffc094c0: 38 a1 00 10 addi r5,r1,16 ffc094c4: 48 00 02 c5 bl ffc09788 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); ffc094c8: 81 21 00 1c lwz r9,28(r1) ffc094cc: 80 61 00 0c lwz r3,12(r1) ffc094d0: 38 81 00 10 addi r4,r1,16 ffc094d4: 80 09 00 04 lwz r0,4(r9) ffc094d8: 38 a1 00 08 addi r5,r1,8 ffc094dc: 7c 7b 1a 14 add r3,r27,r3 ffc094e0: 7c 09 03 a6 mtctr r0 ffc094e4: 4e 80 04 21 bctrl if ( result != 0 ) { ffc094e8: 2f 83 00 00 cmpwi cr7,r3,0 ffc094ec: 41 be 00 28 beq+ cr7,ffc09514 <_rename_r+0x130> rtems_filesystem_freenode( &new_parent_loc ); ffc094f0: 38 61 00 10 addi r3,r1,16 ffc094f4: 4b ff e9 55 bl ffc07e48 if ( free_old_parentloc ) ffc094f8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc094fc: 41 be 00 0c beq+ cr7,ffc09508 <_rename_r+0x124> <== NEVER TAKEN rtems_filesystem_freenode( &old_parent_loc ); ffc09500: 7f e3 fb 78 mr r3,r31 ffc09504: 4b ff e9 45 bl ffc07e48 rtems_filesystem_freenode( &old_loc ); ffc09508: 38 61 00 38 addi r3,r1,56 ffc0950c: 4b ff e9 3d bl ffc07e48 ffc09510: 48 00 00 40 b ffc09550 <_rename_r+0x16c> /* * 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 ) { ffc09514: 80 01 00 20 lwz r0,32(r1) ffc09518: 81 21 00 34 lwz r9,52(r1) ffc0951c: 7f 89 00 00 cmpw cr7,r9,r0 ffc09520: 41 be 00 38 beq+ cr7,ffc09558 <_rename_r+0x174> rtems_filesystem_freenode( &new_parent_loc ); ffc09524: 38 61 00 10 addi r3,r1,16 ffc09528: 4b ff e9 21 bl ffc07e48 if ( free_old_parentloc ) ffc0952c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc09530: 41 be 00 0c beq+ cr7,ffc0953c <_rename_r+0x158> rtems_filesystem_freenode( &old_parent_loc ); ffc09534: 7f e3 fb 78 mr r3,r31 ffc09538: 4b ff e9 11 bl ffc07e48 rtems_filesystem_freenode( &old_loc ); ffc0953c: 38 61 00 38 addi r3,r1,56 ffc09540: 4b ff e9 09 bl ffc07e48 rtems_set_errno_and_return_minus_one( EXDEV ); ffc09544: 48 00 a8 4d bl ffc13d90 <__errno> ffc09548: 38 00 00 12 li r0,18 ffc0954c: 90 03 00 00 stw r0,0(r3) ffc09550: 3b 80 ff ff li r28,-1 ffc09554: 48 00 00 48 b ffc0959c <_rename_r+0x1b8> } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); ffc09558: 81 21 00 1c lwz r9,28(r1) ffc0955c: 7f 84 e3 78 mr r4,r28 ffc09560: 38 a1 00 10 addi r5,r1,16 ffc09564: 80 c1 00 08 lwz r6,8(r1) ffc09568: 80 09 00 40 lwz r0,64(r9) ffc0956c: 7f e3 fb 78 mr r3,r31 ffc09570: 7c 09 03 a6 mtctr r0 ffc09574: 4e 80 04 21 bctrl ffc09578: 7c 7c 1b 78 mr r28,r3 rtems_filesystem_freenode( &new_parent_loc ); ffc0957c: 38 61 00 10 addi r3,r1,16 ffc09580: 4b ff e8 c9 bl ffc07e48 if ( free_old_parentloc ) ffc09584: 2f 9e 00 00 cmpwi cr7,r30,0 ffc09588: 41 be 00 0c beq+ cr7,ffc09594 <_rename_r+0x1b0> rtems_filesystem_freenode( &old_parent_loc ); ffc0958c: 7f e3 fb 78 mr r3,r31 ffc09590: 4b ff e8 b9 bl ffc07e48 rtems_filesystem_freenode( &old_loc ); ffc09594: 38 61 00 38 addi r3,r1,56 ffc09598: 4b ff e8 b1 bl ffc07e48 return result; } ffc0959c: 39 61 00 70 addi r11,r1,112 ffc095a0: 7f 83 e3 78 mr r3,r28 ffc095a4: 4b ff 9f 6c b ffc03510 <_restgpr_26_x> =============================================================================== ffc04258 : #include int chroot( const char *pathname ) { ffc04258: 94 21 ff c8 stwu r1,-56(r1) ffc0425c: 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) { ffc04260: 3d 20 00 00 lis r9,0 #include int chroot( const char *pathname ) { ffc04264: 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) { ffc04268: 3f c0 00 00 lis r30,0 #include int chroot( const char *pathname ) { ffc0426c: 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) { ffc04270: 83 fe 26 f4 lwz r31,9972(r30) #include int chroot( const char *pathname ) { ffc04274: 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) { ffc04278: 38 09 2a d8 addi r0,r9,10968 ffc0427c: 7f 9f 00 00 cmpw cr7,r31,r0 ffc04280: 40 be 00 24 bne+ cr7,ffc042a4 rtems_libio_set_private_env(); /* try to set a new private env*/ ffc04284: 48 00 15 35 bl ffc057b8 if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ ffc04288: 80 1e 26 f4 lwz r0,9972(r30) ffc0428c: 7f 80 f8 00 cmpw cr7,r0,r31 ffc04290: 40 be 00 14 bne+ cr7,ffc042a4 rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc04294: 48 00 b7 05 bl ffc0f998 <__errno> ffc04298: 38 00 00 86 li r0,134 ffc0429c: 90 03 00 00 stw r0,0(r3) ffc042a0: 48 00 00 28 b ffc042c8 } result = chdir(pathname); ffc042a4: 7f a3 eb 78 mr r3,r29 ffc042a8: 48 00 8c 0d bl ffc0ceb4 if (result) { ffc042ac: 2f 83 00 00 cmpwi cr7,r3,0 ffc042b0: 41 be 00 20 beq+ cr7,ffc042d0 rtems_set_errno_and_return_minus_one( errno ); ffc042b4: 48 00 b6 e5 bl ffc0f998 <__errno> ffc042b8: 7c 7f 1b 78 mr r31,r3 ffc042bc: 48 00 b6 dd bl ffc0f998 <__errno> ffc042c0: 80 03 00 00 lwz r0,0(r3) ffc042c4: 90 1f 00 00 stw r0,0(r31) ffc042c8: 38 60 ff ff li r3,-1 ffc042cc: 48 00 00 50 b ffc0431c } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { ffc042d0: 3c 60 ff c1 lis r3,-63 ffc042d4: 3b e1 00 08 addi r31,r1,8 ffc042d8: 38 63 68 30 addi r3,r3,26672 ffc042dc: 38 80 00 01 li r4,1 ffc042e0: 38 a0 00 00 li r5,0 ffc042e4: 7f e6 fb 78 mr r6,r31 ffc042e8: 38 e0 00 00 li r7,0 ffc042ec: 48 00 01 49 bl ffc04434 ffc042f0: 2f 83 00 00 cmpwi cr7,r3,0 ffc042f4: 40 be ff c0 bne- cr7,ffc042b4 <== 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); ffc042f8: 3f c0 00 00 lis r30,0 ffc042fc: 80 7e 26 f4 lwz r3,9972(r30) ffc04300: 38 63 00 18 addi r3,r3,24 ffc04304: 48 00 02 25 bl ffc04528 rtems_filesystem_root = loc; ffc04308: 81 7e 26 f4 lwz r11,9972(r30) return 0; ffc0430c: 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; ffc04310: 39 6b 00 18 addi r11,r11,24 ffc04314: 7c bf a4 aa lswi r5,r31,20 ffc04318: 7c ab a5 aa stswi r5,r11,20 return 0; } ffc0431c: 39 61 00 38 addi r11,r1,56 ffc04320: 48 01 05 4c b ffc1486c <_restgpr_29_x> =============================================================================== ffc0be94 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { ffc0be94: 94 21 ff d8 stwu r1,-40(r1) ffc0be98: 7c 08 02 a6 mflr r0 ffc0be9c: 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 ) ) ffc0bea0: 54 a0 00 39 rlwinm. r0,r5,0,0,28 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { ffc0bea4: bf 21 00 0c stmw r25,12(r1) ffc0bea8: 7c 7e 1b 78 mr r30,r3 ffc0beac: 7c 9f 23 78 mr r31,r4 ffc0beb0: 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 ) ) ffc0beb4: 41 a2 00 10 beq+ ffc0bec4 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc0beb8: 48 00 1b d9 bl ffc0da90 <__errno> <== NOT EXECUTED ffc0bebc: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0bec0: 48 00 00 a0 b ffc0bf60 <== NOT EXECUTED /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; ffc0bec4: 83 86 00 00 lwz r28,0(r6) if (!device_name_table) ffc0bec8: 3b 60 00 00 li r27,0 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { ffc0becc: 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) ffc0bed0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0bed4: 40 be 00 78 bne+ cr7,ffc0bf4c rtems_set_errno_and_return_minus_one( EFAULT ); ffc0bed8: 48 00 1b b9 bl ffc0da90 <__errno> ffc0bedc: 38 00 00 0e li r0,14 ffc0bee0: 48 00 00 80 b ffc0bf60 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) ffc0bee4: 83 5c 00 00 lwz r26,0(r28) ffc0bee8: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0beec: 41 9e 00 58 beq- cr7,ffc0bf44 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) ffc0bef0: 7f c3 f3 78 mr r3,r30 ffc0bef4: 7f 44 d3 78 mr r4,r26 ffc0bef8: 7f e5 fb 78 mr r5,r31 ffc0befc: 48 00 35 11 bl ffc0f40c ffc0bf00: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bf04: 40 9e 00 40 bne- cr7,ffc0bf44 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') ffc0bf08: 7c 1a f8 ae lbzx r0,r26,r31 ffc0bf0c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bf10: 40 be 00 34 bne+ cr7,ffc0bf44 <== NEVER TAKEN continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; ffc0bf14: 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]; ffc0bf18: 93 9d 00 00 stw r28,0(r29) pathloc->handlers = &devFS_file_handlers; ffc0bf1c: 38 09 21 7c addi r0,r9,8572 pathloc->ops = &devFS_ops; ffc0bf20: 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; ffc0bf24: 90 1d 00 08 stw r0,8(r29) pathloc->ops = &devFS_ops; ffc0bf28: 38 09 21 b4 addi r0,r9,8628 pathloc->mt_entry = rtems_filesystem_root.mt_entry; ffc0bf2c: 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; ffc0bf30: 90 1d 00 0c stw r0,12(r29) pathloc->mt_entry = rtems_filesystem_root.mt_entry; ffc0bf34: 81 29 27 74 lwz r9,10100(r9) ffc0bf38: 80 09 00 28 lwz r0,40(r9) ffc0bf3c: 90 1d 00 10 stw r0,16(r29) return 0; ffc0bf40: 48 00 00 28 b ffc0bf68 /* 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++) { ffc0bf44: 3b 7b 00 01 addi r27,r27,1 ffc0bf48: 3b 9c 00 14 addi r28,r28,20 ffc0bf4c: 80 19 27 38 lwz r0,10040(r25) ffc0bf50: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0bf54: 41 9c ff 90 blt+ cr7,ffc0bee4 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); ffc0bf58: 48 00 1b 39 bl ffc0da90 <__errno> ffc0bf5c: 38 00 00 02 li r0,2 ffc0bf60: 90 03 00 00 stw r0,0(r3) ffc0bf64: 38 60 ff ff li r3,-1 } ffc0bf68: 39 61 00 28 addi r11,r1,40 ffc0bf6c: 48 00 b3 28 b ffc17294 <_restgpr_25_x> =============================================================================== ffc0438c : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { ffc0438c: 94 21 ff d8 stwu r1,-40(r1) ffc04390: 7c 08 02 a6 mflr r0 ffc04394: bf 01 00 08 stmw r24,8(r1) ffc04398: 7c 7f 1b 78 mr r31,r3 ffc0439c: 7c 9e 23 78 mr r30,r4 ffc043a0: 90 01 00 2c stw r0,44(r1) ffc043a4: 7c bd 2b 78 mr r29,r5 ffc043a8: 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') && ffc043ac: 88 03 00 00 lbz r0,0(r3) ffc043b0: 2f 80 00 64 cmpwi cr7,r0,100 ffc043b4: 40 be 00 2c bne+ cr7,ffc043e0 ffc043b8: 88 03 00 01 lbz r0,1(r3) ffc043bc: 2f 80 00 65 cmpwi cr7,r0,101 ffc043c0: 40 be 00 20 bne+ cr7,ffc043e0 <== NEVER TAKEN ffc043c4: 88 03 00 02 lbz r0,2(r3) ffc043c8: 2f 80 00 76 cmpwi cr7,r0,118 ffc043cc: 40 be 00 14 bne+ cr7,ffc043e0 <== NEVER TAKEN (path[2] == 'v') && (path[3] == '\0')) ffc043d0: 88 03 00 03 lbz r0,3(r3) return 0; ffc043d4: 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')) ffc043d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc043dc: 41 9e 00 e0 beq- cr7,ffc044bc return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) ffc043e0: 57 c0 04 26 rlwinm r0,r30,0,16,19 ffc043e4: 2f 80 60 00 cmpwi cr7,r0,24576 ffc043e8: 41 9e 00 18 beq- cr7,ffc04400 ffc043ec: 2f 80 20 00 cmpwi cr7,r0,8192 ffc043f0: 41 be 00 10 beq+ cr7,ffc04400 rtems_set_errno_and_return_minus_one( EINVAL ); ffc043f4: 48 00 96 9d bl ffc0da90 <__errno> ffc043f8: 38 00 00 16 li r0,22 ffc043fc: 48 00 00 24 b ffc04420 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; ffc04400: 83 47 00 00 lwz r26,0(r7) if (!device_name_table) ffc04404: 3b 20 ff ff li r25,-1 ffc04408: 3b 60 00 00 li r27,0 ffc0440c: 2f 9a 00 00 cmpwi cr7,r26,0 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ ffc04410: 3f 00 00 00 lis r24,0 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; if (!device_name_table) ffc04414: 40 be 00 4c bne+ cr7,ffc04460 rtems_set_errno_and_return_minus_one( EFAULT ); ffc04418: 48 00 96 79 bl ffc0da90 <__errno> ffc0441c: 38 00 00 0e li r0,14 ffc04420: 90 03 00 00 stw r0,0(r3) ffc04424: 38 60 ff ff li r3,-1 ffc04428: 48 00 00 94 b ffc044bc #include #include #include "devfs.h" int devFS_mknod( ffc0442c: 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) ffc04430: 7c 9a 00 2e lwzx r4,r26,r0 ffc04434: 2f 84 00 00 cmpwi cr7,r4,0 ffc04438: 41 9e 00 20 beq- cr7,ffc04458 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) ffc0443c: 7f e3 fb 78 mr r3,r31 ffc04440: 48 00 ae 49 bl ffc0f288 ffc04444: 2f 83 00 00 cmpwi cr7,r3,0 ffc04448: 40 be 00 14 bne+ cr7,ffc0445c rtems_set_errno_and_return_minus_one( EEXIST ); ffc0444c: 48 00 96 45 bl ffc0da90 <__errno> ffc04450: 38 00 00 11 li r0,17 ffc04454: 4b ff ff cc b ffc04420 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; ffc04458: 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++){ ffc0445c: 3b 7b 00 01 addi r27,r27,1 ffc04460: 80 18 27 38 lwz r0,10040(r24) ffc04464: 7f 9b 00 40 cmplw cr7,r27,r0 ffc04468: 41 9c ff c4 blt+ cr7,ffc0442c else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) ffc0446c: 2f 99 ff ff cmpwi cr7,r25,-1 ffc04470: 40 be 00 10 bne+ cr7,ffc04480 rtems_set_errno_and_return_minus_one( ENOMEM ); ffc04474: 48 00 96 1d bl ffc0da90 <__errno> ffc04478: 38 00 00 0c li r0,12 ffc0447c: 4b ff ff a4 b ffc04420 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc04480: 7f 00 00 a6 mfmsr r24 ffc04484: 7c 10 42 a6 mfsprg r0,0 ffc04488: 7f 00 00 78 andc r0,r24,r0 ffc0448c: 7c 00 01 24 mtmsr r0 _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; ffc04490: 1f 39 00 14 mulli r25,r25,20 ffc04494: 7f fa c9 2e stwx r31,r26,r25 device_name_table[slot].device_name_length = strlen(path); ffc04498: 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; ffc0449c: 7f 7a ca 14 add r27,r26,r25 device_name_table[slot].device_name_length = strlen(path); ffc044a0: 48 00 ae b1 bl ffc0f350 device_name_table[slot].major = major; ffc044a4: 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); ffc044a8: 90 7b 00 04 stw r3,4(r27) device_name_table[slot].major = major; device_name_table[slot].minor = minor; ffc044ac: 93 9b 00 0c stw r28,12(r27) device_name_table[slot].mode = mode; ffc044b0: 93 db 00 10 stw r30,16(r27) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc044b4: 7f 00 01 24 mtmsr r24 _ISR_Enable(level); return 0; ffc044b8: 38 60 00 00 li r3,0 } ffc044bc: 39 61 00 28 addi r11,r1,40 ffc044c0: 48 01 2d d0 b ffc17290 <_restgpr_24_x> =============================================================================== ffc0596c : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) ffc0596c: 94 21 ff f0 stwu r1,-16(r1) ffc05970: 7c 08 02 a6 mflr r0 ffc05974: bf c1 00 08 stmw r30,8(r1) ffc05978: 7c 7f 1b 78 mr r31,r3 ffc0597c: 90 01 00 14 stw r0,20(r1) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { rtems_interrupt_disable (level); ffc05980: 4b ff ff d9 bl ffc05958 while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { tty->rawOutBufState = rob_wait; ffc05984: 3b c0 00 02 li r30,2 ffc05988: 48 00 00 2c b ffc059b4 ffc0598c: 93 df 00 94 stw r30,148(r31) <== NOT EXECUTED static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc05990: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( ffc05994: 80 7f 00 8c lwz r3,140(r31) <== NOT EXECUTED ffc05998: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc0599c: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc059a0: 48 00 26 71 bl ffc08010 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc059a4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc059a8: 41 be 00 08 beq+ cr7,ffc059b0 <== NOT EXECUTED rtems_fatal_error_occurred (sc); ffc059ac: 48 00 2e 39 bl ffc087e4 <== NOT EXECUTED rtems_interrupt_disable (level); ffc059b0: 4b ff ff a9 bl ffc05958 <== 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) { ffc059b4: 81 3f 00 84 lwz r9,132(r31) ffc059b8: 80 1f 00 80 lwz r0,128(r31) ffc059bc: 7f 89 00 00 cmpw cr7,r9,r0 ffc059c0: 40 9e ff cc bne+ cr7,ffc0598c <== NEVER TAKEN ffc059c4: 7c 60 01 24 mtmsr r3 rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } rtems_interrupt_enable (level); } } ffc059c8: 39 61 00 10 addi r11,r1,16 ffc059cc: 4b ff ab 64 b ffc00530 <_restgpr_30_x> =============================================================================== ffc06644 : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { ffc06644: 7c 08 02 a6 mflr r0 ffc06648: 7c 2b 0b 78 mr r11,r1 ffc0664c: 94 21 ff e0 stwu r1,-32(r1) ffc06650: 90 01 00 24 stw r0,36(r1) ffc06654: 48 01 3c e1 bl ffc1a334 <_savegpr_31> ffc06658: 7c 9f 23 78 mr r31,r4 if ((tty->termios.c_lflag & ECHOCTL) && ffc0665c: 80 04 00 3c lwz r0,60(r4) ffc06660: 70 09 02 00 andi. r9,r0,512 ffc06664: 41 82 00 5c beq- ffc066c0 <== NEVER TAKEN iscntrl(c) && (c != '\t') && (c != '\n')) { ffc06668: 3d 20 00 00 lis r9,0 ffc0666c: 81 29 27 44 lwz r9,10052(r9) ffc06670: 7d 29 1a 14 add r9,r9,r3 ffc06674: 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) && ffc06678: 70 09 00 20 andi. r9,r0,32 ffc0667c: 41 82 00 44 beq- ffc066c0 iscntrl(c) && (c != '\t') && (c != '\n')) { ffc06680: 2f 83 00 09 cmpwi cr7,r3,9 ffc06684: 41 9e 00 3c beq- cr7,ffc066c0 ffc06688: 2f 83 00 0a cmpwi cr7,r3,10 ffc0668c: 41 be 00 34 beq+ cr7,ffc066c0 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; ffc06690: 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] = '^'; ffc06694: 38 00 00 5e li r0,94 echobuf[1] = c ^ 0x40; ffc06698: 98 61 00 09 stb r3,9(r1) rtems_termios_puts (echobuf, 2, tty); ffc0669c: 38 80 00 02 li r4,2 ffc066a0: 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] = '^'; ffc066a4: 98 01 00 08 stb r0,8(r1) echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); ffc066a8: 7f e5 fb 78 mr r5,r31 ffc066ac: 4b ff fd 0d bl ffc063b8 tty->column += 2; ffc066b0: 81 3f 00 28 lwz r9,40(r31) ffc066b4: 38 09 00 02 addi r0,r9,2 ffc066b8: 90 1f 00 28 stw r0,40(r31) ffc066bc: 48 00 00 0c b ffc066c8 } else { oproc (c, tty); ffc066c0: 7f e4 fb 78 mr r4,r31 ffc066c4: 4b ff fe 15 bl ffc064d8 } } ffc066c8: 39 61 00 20 addi r11,r1,32 ffc066cc: 4b ff 9e 68 b ffc00534 <_restgpr_31_x> =============================================================================== ffc05548 : void endgrent(void) { if (group_fp != NULL) ffc05548: 3d 20 00 00 lis r9,0 fclose(group_fp); group_fp = fopen("/etc/group", "r"); } void endgrent(void) { ffc0554c: 94 21 ff f8 stwu r1,-8(r1) ffc05550: 7c 08 02 a6 mflr r0 if (group_fp != NULL) ffc05554: 80 69 2a 1c lwz r3,10780(r9) fclose(group_fp); group_fp = fopen("/etc/group", "r"); } void endgrent(void) { ffc05558: 90 01 00 0c stw r0,12(r1) if (group_fp != NULL) ffc0555c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05560: 41 9e 00 08 beq- cr7,ffc05568 <== NEVER TAKEN fclose(group_fp); ffc05564: 48 00 b2 a9 bl ffc1080c } ffc05568: 80 01 00 0c lwz r0,12(r1) ffc0556c: 38 21 00 08 addi r1,r1,8 ffc05570: 7c 08 03 a6 mtlr r0 ffc05574: 4e 80 00 20 blr =============================================================================== ffc05388 : void endpwent(void) { if (passwd_fp != NULL) ffc05388: 3d 20 00 00 lis r9,0 fclose(passwd_fp); passwd_fp = fopen("/etc/passwd", "r"); } void endpwent(void) { ffc0538c: 94 21 ff f8 stwu r1,-8(r1) ffc05390: 7c 08 02 a6 mflr r0 if (passwd_fp != NULL) ffc05394: 80 69 29 40 lwz r3,10560(r9) fclose(passwd_fp); passwd_fp = fopen("/etc/passwd", "r"); } void endpwent(void) { ffc05398: 90 01 00 0c stw r0,12(r1) if (passwd_fp != NULL) ffc0539c: 2f 83 00 00 cmpwi cr7,r3,0 ffc053a0: 41 9e 00 08 beq- cr7,ffc053a8 <== NEVER TAKEN fclose(passwd_fp); ffc053a4: 48 00 b4 69 bl ffc1080c } ffc053a8: 80 01 00 0c lwz r0,12(r1) ffc053ac: 38 21 00 08 addi r1,r1,8 ffc053b0: 7c 08 03 a6 mtlr r0 ffc053b4: 4e 80 00 20 blr =============================================================================== ffc066d0 : * 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) { ffc066d0: 94 21 ff e0 stwu r1,-32(r1) ffc066d4: 7c 08 02 a6 mflr r0 ffc066d8: 7d 80 00 26 mfcr r12 ffc066dc: 90 01 00 24 stw r0,36(r1) if (tty->ccount == 0) ffc066e0: 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) { ffc066e4: bf 61 00 0c stmw r27,12(r1) ffc066e8: 7c 7f 1b 78 mr r31,r3 if (tty->ccount == 0) ffc066ec: 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) { ffc066f0: 91 81 00 08 stw r12,8(r1) if (tty->ccount == 0) ffc066f4: 41 9e 01 d8 beq- cr7,ffc068cc return; if (lineFlag) { ffc066f8: 2f 84 00 00 cmpwi cr7,r4,0 ffc066fc: 41 9e 01 ac beq- cr7,ffc068a8 if (!(tty->termios.c_lflag & ECHO)) { ffc06700: 80 03 00 3c lwz r0,60(r3) ffc06704: 70 09 00 08 andi. r9,r0,8 ffc06708: 40 a2 00 0c bne+ ffc06714 <== ALWAYS TAKEN tty->ccount = 0; ffc0670c: 91 23 00 20 stw r9,32(r3) <== NOT EXECUTED return; ffc06710: 48 00 01 bc b ffc068cc <== NOT EXECUTED } if (!(tty->termios.c_lflag & ECHOE)) { ffc06714: 70 00 00 10 andi. r0,r0,16 ffc06718: 40 a2 01 90 bne+ ffc068a8 <== ALWAYS TAKEN tty->ccount = 0; ffc0671c: 90 03 00 20 stw r0,32(r3) <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); ffc06720: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc06724: 88 63 00 44 lbz r3,68(r3) <== NOT EXECUTED ffc06728: 4b ff ff 1d bl ffc06644 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) ffc0672c: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED echo ('\n', tty); ffc06730: 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) ffc06734: 70 07 00 20 andi. r7,r0,32 <== NOT EXECUTED ffc06738: 41 a2 01 94 beq+ ffc068cc <== NOT EXECUTED ffc0673c: 48 00 00 30 b ffc0676c <== NOT EXECUTED } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { ffc06740: 80 1f 00 3c lwz r0,60(r31) return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; ffc06744: 39 29 ff ff addi r9,r9,-1 ffc06748: 81 5f 00 1c lwz r10,28(r31) if (tty->termios.c_lflag & ECHO) { ffc0674c: 70 0b 00 08 andi. r11,r0,8 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; ffc06750: 91 3f 00 20 stw r9,32(r31) ffc06754: 7f ca 48 ae lbzx r30,r10,r9 if (tty->termios.c_lflag & ECHO) { ffc06758: 41 82 01 48 beq- ffc068a0 <== NEVER TAKEN if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { ffc0675c: 40 92 00 30 bne- cr4,ffc0678c ffc06760: 70 07 00 10 andi. r7,r0,16 ffc06764: 40 a2 00 28 bne+ ffc0678c <== ALWAYS TAKEN echo (tty->termios.c_cc[VERASE], tty); ffc06768: 88 7f 00 43 lbz r3,67(r31) <== NOT EXECUTED } } if (!lineFlag) break; } } ffc0676c: 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); ffc06770: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED } } if (!lineFlag) break; } } ffc06774: 81 81 00 08 lwz r12,8(r1) <== NOT EXECUTED ffc06778: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0677c: bb 61 00 0c lmw r27,12(r1) <== NOT EXECUTED ffc06780: 38 21 00 20 addi r1,r1,32 <== NOT EXECUTED ffc06784: 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); ffc06788: 4b ff fe bc b ffc06644 <== NOT EXECUTED } else if (c == '\t') { ffc0678c: 2f 9e 00 09 cmpwi cr7,r30,9 ffc06790: 40 be 00 90 bne+ cr7,ffc06820 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) ffc06794: 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; ffc06798: 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)) { ffc0679c: 81 1d 27 44 lwz r8,10052(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; ffc067a0: 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) ffc067a4: 70 07 02 00 andi. r7,r0,512 ffc067a8: 7d 29 03 a6 mtctr r9 ffc067ac: 48 00 00 40 b ffc067ec /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; ffc067b0: 7c 0a 58 ae lbzx r0,r10,r11 ffc067b4: 39 6b 00 01 addi r11,r11,1 if (c == '\t') { ffc067b8: 2f 80 00 09 cmpwi cr7,r0,9 ffc067bc: 40 be 00 0c bne+ cr7,ffc067c8 col = (col | 7) + 1; ffc067c0: 63 de 00 07 ori r30,r30,7 ffc067c4: 48 00 00 24 b ffc067e8 } else if (iscntrl (c)) { ffc067c8: 7d 28 02 14 add r9,r8,r0 ffc067cc: 88 09 00 01 lbz r0,1(r9) ffc067d0: 54 09 df fe rlwinm r9,r0,27,31,31 ffc067d4: 2f 89 00 00 cmpwi cr7,r9,0 ffc067d8: 41 9e 00 10 beq- cr7,ffc067e8 <== ALWAYS TAKEN if (tty->termios.c_lflag & ECHOCTL) ffc067dc: 41 82 00 10 beq- ffc067ec <== NOT EXECUTED col += 2; ffc067e0: 3b de 00 02 addi r30,r30,2 <== NOT EXECUTED ffc067e4: 48 00 00 08 b ffc067ec <== NOT EXECUTED } else { col++; ffc067e8: 3b de 00 01 addi r30,r30,1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc067ec: 42 00 ff c4 bdnz+ ffc067b0 ffc067f0: 48 00 00 20 b ffc06810 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc067f4: 7f 63 db 78 mr r3,r27 ffc067f8: 38 80 00 01 li r4,1 ffc067fc: 7f e5 fb 78 mr r5,r31 ffc06800: 4b ff fb b9 bl ffc063b8 tty->column--; ffc06804: 81 3f 00 28 lwz r9,40(r31) ffc06808: 38 09 ff ff addi r0,r9,-1 ffc0680c: 90 1f 00 28 stw r0,40(r31) } /* * Back up over the tab */ while (tty->column > col) { ffc06810: 80 1f 00 28 lwz r0,40(r31) ffc06814: 7f 80 f0 00 cmpw cr7,r0,r30 ffc06818: 41 9d ff dc bgt+ cr7,ffc067f4 ffc0681c: 48 00 00 84 b ffc068a0 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { ffc06820: 81 3d 27 44 lwz r9,10052(r29) ffc06824: 3b de 00 01 addi r30,r30,1 ffc06828: 7d 29 f0 ae lbzx r9,r9,r30 ffc0682c: 71 2b 00 20 andi. r11,r9,32 ffc06830: 41 82 00 30 beq- ffc06860 <== ALWAYS TAKEN ffc06834: 70 07 02 00 andi. r7,r0,512 <== NOT EXECUTED ffc06838: 41 a2 00 28 beq+ ffc06860 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); ffc0683c: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc06840: 38 80 00 03 li r4,3 <== NOT EXECUTED ffc06844: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc06848: 4b ff fb 71 bl ffc063b8 <== NOT EXECUTED if (tty->column) ffc0684c: 81 3f 00 28 lwz r9,40(r31) <== NOT EXECUTED ffc06850: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc06854: 41 9e 00 0c beq- cr7,ffc06860 <== NOT EXECUTED tty->column--; ffc06858: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc0685c: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { ffc06860: 81 3d 27 44 lwz r9,10052(r29) ffc06864: 7c 09 f0 ae lbzx r0,r9,r30 ffc06868: 70 09 00 20 andi. r9,r0,32 ffc0686c: 41 82 00 10 beq- ffc0687c <== ALWAYS TAKEN ffc06870: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED ffc06874: 70 0b 02 00 andi. r11,r0,512 <== NOT EXECUTED ffc06878: 41 82 00 28 beq- ffc068a0 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); ffc0687c: 7f 83 e3 78 mr r3,r28 ffc06880: 38 80 00 03 li r4,3 ffc06884: 7f e5 fb 78 mr r5,r31 ffc06888: 4b ff fb 31 bl ffc063b8 if (tty->column) ffc0688c: 81 3f 00 28 lwz r9,40(r31) ffc06890: 2f 89 00 00 cmpwi cr7,r9,0 ffc06894: 41 9e 00 0c beq- cr7,ffc068a0 <== NEVER TAKEN tty->column--; ffc06898: 39 29 ff ff addi r9,r9,-1 ffc0689c: 91 3f 00 28 stw r9,40(r31) } } } if (!lineFlag) ffc068a0: 40 b2 00 20 bne+ cr4,ffc068c0 ffc068a4: 48 00 00 28 b ffc068cc while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { ffc068a8: 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); ffc068ac: 3f 80 ff c2 lis r28,-62 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc068b0: 3f 60 ff c2 lis r27,-62 ffc068b4: 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); ffc068b8: 3b 9c c3 08 addi r28,r28,-15608 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc068bc: 3b 7b c3 0a addi r27,r27,-15606 echo ('\n', tty); return; } } while (tty->ccount) { ffc068c0: 81 3f 00 20 lwz r9,32(r31) ffc068c4: 2f 89 00 00 cmpwi cr7,r9,0 ffc068c8: 40 9e fe 78 bne+ cr7,ffc06740 } } if (!lineFlag) break; } } ffc068cc: 81 81 00 08 lwz r12,8(r1) ffc068d0: 39 61 00 20 addi r11,r1,32 ffc068d4: 7d 80 81 20 mtcrf 8,r12 ffc068d8: 4b ff 9c 4c b ffc00524 <_restgpr_27_x> =============================================================================== ffc04e3c : int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04e3c: 3d 20 00 00 lis r9,0 int fcntl( int fd, int cmd, ... ) { ffc04e40: 94 21 ff c8 stwu r1,-56(r1) ffc04e44: 7c 08 02 a6 mflr r0 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04e48: 81 09 26 dc lwz r8,9948(r9) int fcntl( int fd, int cmd, ... ) { ffc04e4c: 90 01 00 3c stw r0,60(r1) int ret; va_list ap; va_start( ap, cmd ); ffc04e50: 38 00 00 02 li r0,2 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04e54: 7f 83 40 40 cmplw cr7,r3,r8 ... ) { int ret; va_list ap; va_start( ap, cmd ); ffc04e58: 98 01 00 08 stb r0,8(r1) ffc04e5c: 38 01 00 40 addi r0,r1,64 ffc04e60: 90 01 00 0c stw r0,12(r1) ffc04e64: 38 01 00 10 addi r0,r1,16 int fcntl( int fd, int cmd, ... ) { ffc04e68: bf a1 00 2c stmw r29,44(r1) ffc04e6c: 7c 9e 23 78 mr r30,r4 ffc04e70: 90 a1 00 18 stw r5,24(r1) ffc04e74: 90 c1 00 1c stw r6,28(r1) ffc04e78: 90 e1 00 20 stw r7,32(r1) int ret; va_list ap; va_start( ap, cmd ); ffc04e7c: 90 01 00 10 stw r0,16(r1) int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04e80: 40 9c 00 20 bge- cr7,ffc04ea0 iop = rtems_libio_iop( fd ); ffc04e84: 3d 20 00 00 lis r9,0 ffc04e88: 81 49 27 88 lwz r10,10120(r9) ffc04e8c: 54 7f 30 32 rlwinm r31,r3,6,0,25 ffc04e90: 7f ea fa 14 add r31,r10,r31 rtems_libio_check_is_open(iop); ffc04e94: 80 7f 00 18 lwz r3,24(r31) ffc04e98: 70 60 01 00 andi. r0,r3,256 ffc04e9c: 40 a2 00 10 bne+ ffc04eac ffc04ea0: 48 00 b9 25 bl ffc107c4 <__errno> ffc04ea4: 38 00 00 09 li r0,9 ffc04ea8: 48 00 01 80 b ffc05028 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { ffc04eac: 2b 84 00 09 cmplwi cr7,r4,9 ffc04eb0: 41 9d 01 70 bgt- cr7,ffc05020 ffc04eb4: 3d 20 ff c2 lis r9,-62 ffc04eb8: 39 29 80 d4 addi r9,r9,-32556 ffc04ebc: 54 80 10 3a rlwinm r0,r4,2,0,29 ffc04ec0: 7c 09 00 2e lwzx r0,r9,r0 ffc04ec4: 7d 20 4a 14 add r9,r0,r9 ffc04ec8: 7d 29 03 a6 mtctr r9 ffc04ecc: 4e 80 04 20 bctr case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); ffc04ed0: 89 61 00 08 lbz r11,8(r1) ffc04ed4: 2b 8b 00 07 cmplwi cr7,r11,7 ffc04ed8: 41 9d 00 1c bgt- cr7,ffc04ef4 <== NEVER TAKEN ffc04edc: 81 21 00 10 lwz r9,16(r1) ffc04ee0: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04ee4: 39 6b 00 01 addi r11,r11,1 ffc04ee8: 7d 29 02 14 add r9,r9,r0 ffc04eec: 99 61 00 08 stb r11,8(r1) ffc04ef0: 48 00 00 10 b ffc04f00 ffc04ef4: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc04ef8: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc04efc: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc04f00: 80 09 00 00 lwz r0,0(r9) if ( fd2 ) ffc04f04: 2f 80 00 00 cmpwi cr7,r0,0 ffc04f08: 41 9e 00 1c beq- cr7,ffc04f24 diop = rtems_libio_iop( fd2 ); ffc04f0c: 7f 80 40 40 cmplw cr7,r0,r8 ffc04f10: 38 60 00 00 li r3,0 ffc04f14: 40 9c 00 1c bge- cr7,ffc04f30 <== NEVER TAKEN ffc04f18: 54 03 30 32 rlwinm r3,r0,6,0,25 ffc04f1c: 7c 6a 1a 14 add r3,r10,r3 ffc04f20: 48 00 00 10 b ffc04f30 else { /* allocate a file control block */ diop = rtems_libio_allocate(); ffc04f24: 48 00 06 e1 bl ffc05604 if ( diop == 0 ) { ffc04f28: 2c 03 00 00 cmpwi r3,0 ffc04f2c: 41 82 01 34 beq- ffc05060 <== NEVER TAKEN break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; ffc04f30: 39 63 00 1c addi r11,r3,28 ret = -1; break; } } diop->flags = iop->flags; ffc04f34: 80 1f 00 18 lwz r0,24(r31) diop->pathinfo = iop->pathinfo; ffc04f38: 38 9f 00 1c addi r4,r31,28 ffc04f3c: 7c a4 a4 aa lswi r5,r4,20 ffc04f40: 7c ab a5 aa stswi r5,r11,20 ret = (int) (diop - rtems_libio_iops); ffc04f44: 3d 20 00 00 lis r9,0 ffc04f48: 83 a9 27 88 lwz r29,10120(r9) ret = -1; break; } } diop->flags = iop->flags; ffc04f4c: 90 03 00 18 stw r0,24(r3) diop->pathinfo = iop->pathinfo; ret = (int) (diop - rtems_libio_iops); ffc04f50: 7c 7d 18 50 subf r3,r29,r3 ffc04f54: 7c 7d 36 70 srawi r29,r3,6 ffc04f58: 48 00 00 d8 b ffc05030 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); ffc04f5c: 54 7d af fe rlwinm r29,r3,21,31,31 ffc04f60: 48 00 00 d8 b ffc05038 * 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 ) ) ffc04f64: 89 61 00 08 lbz r11,8(r1) ffc04f68: 2b 8b 00 07 cmplwi cr7,r11,7 ffc04f6c: 41 9d 00 1c bgt- cr7,ffc04f88 <== NEVER TAKEN ffc04f70: 81 21 00 10 lwz r9,16(r1) ffc04f74: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04f78: 39 6b 00 01 addi r11,r11,1 ffc04f7c: 7d 29 02 14 add r9,r9,r0 ffc04f80: 99 61 00 08 stb r11,8(r1) ffc04f84: 48 00 00 10 b ffc04f94 ffc04f88: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc04f8c: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc04f90: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc04f94: 80 09 00 00 lwz r0,0(r9) ffc04f98: 2f 80 00 00 cmpwi cr7,r0,0 ffc04f9c: 41 9e 00 0c beq- cr7,ffc04fa8 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; ffc04fa0: 60 63 08 00 ori r3,r3,2048 ffc04fa4: 48 00 00 64 b ffc05008 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; ffc04fa8: 54 63 05 66 rlwinm r3,r3,0,21,19 ffc04fac: 48 00 00 5c b ffc05008 break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); ffc04fb0: 48 00 06 09 bl ffc055b8 ffc04fb4: 7c 7d 1b 78 mr r29,r3 ffc04fb8: 48 00 00 78 b ffc05030 break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); ffc04fbc: 89 61 00 08 lbz r11,8(r1) ffc04fc0: 2b 8b 00 07 cmplwi cr7,r11,7 ffc04fc4: 41 9d 00 1c bgt- cr7,ffc04fe0 <== NEVER TAKEN ffc04fc8: 81 21 00 10 lwz r9,16(r1) ffc04fcc: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04fd0: 39 6b 00 01 addi r11,r11,1 ffc04fd4: 7d 29 02 14 add r9,r9,r0 ffc04fd8: 99 61 00 08 stb r11,8(r1) ffc04fdc: 48 00 00 10 b ffc04fec ffc04fe0: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc04fe4: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc04fe8: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc04fec: 80 69 00 00 lwz r3,0(r9) ffc04ff0: 48 00 05 85 bl ffc05574 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); ffc04ff4: 80 1f 00 18 lwz r0,24(r31) ffc04ff8: 70 63 02 01 andi. r3,r3,513 ffc04ffc: 39 20 fd fe li r9,-514 ffc05000: 7d 20 00 38 and r0,r9,r0 ffc05004: 7c 63 03 78 or r3,r3,r0 ffc05008: 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; ffc0500c: 3b a0 00 00 li r29,0 ffc05010: 48 00 00 28 b ffc05038 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; ffc05014: 48 00 b7 b1 bl ffc107c4 <__errno> ffc05018: 38 00 00 86 li r0,134 ffc0501c: 48 00 00 0c b ffc05028 ret = -1; break; default: errno = EINVAL; ffc05020: 48 00 b7 a5 bl ffc107c4 <__errno> ffc05024: 38 00 00 16 li r0,22 ffc05028: 90 03 00 00 stw r0,0(r3) ffc0502c: 48 00 00 34 b ffc05060 /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { ffc05030: 2f 9d 00 00 cmpwi cr7,r29,0 ffc05034: 41 9c 00 30 blt- cr7,ffc05064 <== NEVER TAKEN int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); ffc05038: 81 3f 00 24 lwz r9,36(r31) ffc0503c: 7f e4 fb 78 mr r4,r31 ffc05040: 7f c3 f3 78 mr r3,r30 ffc05044: 80 09 00 30 lwz r0,48(r9) ffc05048: 7c 09 03 a6 mtctr r0 ffc0504c: 4e 80 04 21 bctrl if (err) { ffc05050: 7c 7f 1b 79 mr. r31,r3 ffc05054: 41 a2 00 10 beq+ ffc05064 <== ALWAYS TAKEN errno = err; ffc05058: 48 00 b7 6d bl ffc107c4 <__errno> <== NOT EXECUTED ffc0505c: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED ret = -1; ffc05060: 3b a0 ff ff li r29,-1 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } ffc05064: 39 61 00 38 addi r11,r1,56 ffc05068: 7f a3 eb 78 mr r3,r29 ffc0506c: 4b ff bc 5c b ffc00cc8 <_restgpr_29_x> =============================================================================== ffc0e8e8 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0e8e8: 94 21 ff d0 stwu r1,-48(r1) ffc0e8ec: 7c 08 02 a6 mflr r0 ffc0e8f0: bf 61 00 1c stmw r27,28(r1) static int pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { ffc0e8f4: 3f c0 00 00 lis r30,0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0e8f8: 7c 7d 1b 78 mr r29,r3 ffc0e8fc: 90 01 00 34 stw r0,52(r1) ffc0e900: 7c 9c 23 78 mr r28,r4 static int pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { ffc0e904: 3b fe 29 60 addi r31,r30,10592 ffc0e908: 80 1e 29 60 lwz r0,10592(r30) ffc0e90c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e910: 40 be 00 60 bne+ cr7,ffc0e970 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 ); ffc0e914: 3d 20 00 00 lis r9,0 ffc0e918: 80 69 27 90 lwz r3,10128(r9) ffc0e91c: 38 80 00 00 li r4,0 ffc0e920: 38 a0 00 00 li r5,0 ffc0e924: 4b ff b3 25 bl ffc09c48 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { ffc0e928: 80 1e 29 60 lwz r0,10592(r30) free(pipe); } static int pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc0e92c: 3b 60 00 00 li r27,0 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { ffc0e930: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e934: 40 be 00 24 bne+ cr7,ffc0e958 <== NEVER TAKEN sc = rtems_semaphore_create( ffc0e938: 3c 60 50 49 lis r3,20553 ffc0e93c: 60 63 50 45 ori r3,r3,20549 ffc0e940: 38 80 00 01 li r4,1 ffc0e944: 38 a0 00 54 li r5,84 ffc0e948: 38 c0 00 00 li r6,0 ffc0e94c: 7f e7 fb 78 mr r7,r31 ffc0e950: 4b ff b0 85 bl ffc099d4 ffc0e954: 7c 7b 1b 78 mr r27,r3 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc0e958: 3d 20 00 00 lis r9,0 ffc0e95c: 80 69 27 90 lwz r3,10128(r9) } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { ffc0e960: 3b c0 ff f4 li r30,-12 ffc0e964: 4b ff b4 11 bl ffc09d74 ffc0e968: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0e96c: 40 be 03 3c bne+ cr7,ffc0eca8 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc0e970: 3d 20 00 00 lis r9,0 ffc0e974: 80 69 29 60 lwz r3,10592(r9) ffc0e978: 38 80 00 00 li r4,0 ffc0e97c: 38 a0 00 00 li r5,0 ffc0e980: 4b ff b2 c9 bl ffc09c48 } if (sc == RTEMS_SUCCESSFUL) { ffc0e984: 3b c0 ff f4 li r30,-12 ffc0e988: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e98c: 40 9e 03 1c bne- cr7,ffc0eca8 <== NEVER TAKEN err = pipe_lock(); if (err) return err; pipe = *pipep; ffc0e990: 83 fd 00 00 lwz r31,0(r29) if (pipe == NULL) { ffc0e994: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0e998: 40 be 00 f8 bne+ cr7,ffc0ea90 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); ffc0e99c: 38 60 00 34 li r3,52 ffc0e9a0: 4b ff 7e 7d bl ffc0681c if (pipe == NULL) ffc0e9a4: 7c 7f 1b 79 mr. r31,r3 ffc0e9a8: 41 82 00 e0 beq- ffc0ea88 return err; memset(pipe, 0, sizeof(pipe_control_t)); ffc0e9ac: 38 80 00 00 li r4,0 ffc0e9b0: 38 a0 00 34 li r5,52 ffc0e9b4: 48 00 40 9d bl ffc12a50 pipe->Size = PIPE_BUF; ffc0e9b8: 38 00 02 00 li r0,512 ffc0e9bc: 90 1f 00 04 stw r0,4(r31) pipe->Buffer = malloc(pipe->Size); ffc0e9c0: 38 60 02 00 li r3,512 ffc0e9c4: 4b ff 7e 59 bl ffc0681c if (! pipe->Buffer) ffc0e9c8: 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); ffc0e9cc: 90 7f 00 00 stw r3,0(r31) if (! pipe->Buffer) ffc0e9d0: 41 9e 00 b0 beq- cr7,ffc0ea80 <== NEVER TAKEN goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), ffc0e9d4: 3f c0 00 00 lis r30,0 ffc0e9d8: 88 7e 21 b5 lbz r3,8629(r30) if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( ffc0e9dc: 38 80 00 00 li r4,0 ffc0e9e0: 38 a0 00 00 li r5,0 ffc0e9e4: 64 63 50 49 oris r3,r3,20553 ffc0e9e8: 60 63 72 00 ori r3,r3,29184 ffc0e9ec: 38 df 00 2c addi r6,r31,44 ffc0e9f0: 48 00 11 09 bl ffc0faf8 ffc0e9f4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e9f8: 40 9e 00 80 bne- cr7,ffc0ea78 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), ffc0e9fc: 88 7e 21 b5 lbz r3,8629(r30) 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( ffc0ea00: 38 80 00 00 li r4,0 ffc0ea04: 38 a0 00 00 li r5,0 ffc0ea08: 64 63 50 49 oris r3,r3,20553 ffc0ea0c: 60 63 77 00 ori r3,r3,30464 ffc0ea10: 38 df 00 30 addi r6,r31,48 ffc0ea14: 48 00 10 e5 bl ffc0faf8 ffc0ea18: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ea1c: 40 9e 00 54 bne- cr7,ffc0ea70 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, ffc0ea20: 88 7e 21 b5 lbz r3,8629(r30) 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( ffc0ea24: 38 80 00 01 li r4,1 ffc0ea28: 38 a0 00 10 li r5,16 ffc0ea2c: 64 63 50 49 oris r3,r3,20553 ffc0ea30: 60 63 73 00 ori r3,r3,29440 ffc0ea34: 38 c0 00 00 li r6,0 ffc0ea38: 38 ff 00 28 addi r7,r31,40 ffc0ea3c: 4b ff af 99 bl ffc099d4 ffc0ea40: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ea44: 40 9e 00 24 bne- cr7,ffc0ea68 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') ffc0ea48: 89 3e 21 b5 lbz r9,8629(r30) ffc0ea4c: 2f 89 00 7a cmpwi cr7,r9,122 ffc0ea50: 38 09 00 01 addi r0,r9,1 ffc0ea54: 98 1e 21 b5 stb r0,8629(r30) ffc0ea58: 40 be 00 38 bne+ cr7,ffc0ea90 c = 'a'; ffc0ea5c: 38 00 00 61 li r0,97 ffc0ea60: 98 1e 21 b5 stb r0,8629(r30) ffc0ea64: 48 00 00 2c b ffc0ea90 return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); ffc0ea68: 80 7f 00 30 lwz r3,48(r31) ffc0ea6c: 48 00 11 5d bl ffc0fbc8 err_wbar: rtems_barrier_delete(pipe->readBarrier); ffc0ea70: 80 7f 00 2c lwz r3,44(r31) ffc0ea74: 48 00 11 55 bl ffc0fbc8 err_rbar: free(pipe->Buffer); ffc0ea78: 80 7f 00 00 lwz r3,0(r31) ffc0ea7c: 4b ff 75 69 bl ffc05fe4 err_buf: free(pipe); ffc0ea80: 7f e3 fb 78 mr r3,r31 ffc0ea84: 4b ff 75 61 bl ffc05fe4 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; ffc0ea88: 3b c0 ff f4 li r30,-12 ffc0ea8c: 48 00 00 48 b ffc0ead4 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) ffc0ea90: 80 7f 00 28 lwz r3,40(r31) ffc0ea94: 38 80 00 00 li r4,0 ffc0ea98: 38 a0 00 00 li r5,0 ffc0ea9c: 4b ff b1 ad bl ffc09c48 err = -EINTR; ffc0eaa0: 3b c0 ff fc li r30,-4 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) ffc0eaa4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0eaa8: 40 9e 00 08 bne- cr7,ffc0eab0 <== NEVER TAKEN ffc0eaac: 3b c0 00 00 li r30,0 err = -EINTR; if (*pipep == NULL) { ffc0eab0: 80 1d 00 00 lwz r0,0(r29) ffc0eab4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eab8: 40 be 00 1c bne+ cr7,ffc0ead4 if (err) ffc0eabc: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0eac0: 41 be 00 10 beq+ cr7,ffc0ead0 <== ALWAYS TAKEN pipe_free(pipe); ffc0eac4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0eac8: 4b ff fd 1d bl ffc0e7e4 <== NOT EXECUTED ffc0eacc: 48 00 00 08 b ffc0ead4 <== NOT EXECUTED else *pipep = pipe; ffc0ead0: 93 fd 00 00 stw r31,0(r29) static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); ffc0ead4: 3d 20 00 00 lis r9,0 ffc0ead8: 80 69 29 60 lwz r3,10592(r9) ffc0eadc: 4b ff b2 99 bl ffc09d74 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) ffc0eae0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0eae4: 40 9e 01 c4 bne- cr7,ffc0eca8 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { ffc0eae8: 80 1c 00 18 lwz r0,24(r28) int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; ffc0eaec: 83 fd 00 00 lwz r31,0(r29) switch (LIBIO_ACCMODE(iop)) { ffc0eaf0: 54 00 07 7c rlwinm r0,r0,0,29,30 ffc0eaf4: 2f 80 00 04 cmpwi cr7,r0,4 ffc0eaf8: 41 9e 00 a0 beq- cr7,ffc0eb98 ffc0eafc: 2f 80 00 06 cmpwi cr7,r0,6 ffc0eb00: 41 9e 01 34 beq- cr7,ffc0ec34 ffc0eb04: 2f 80 00 02 cmpwi cr7,r0,2 ffc0eb08: 40 be 01 84 bne+ cr7,ffc0ec8c <== NEVER TAKEN case LIBIO_FLAGS_READ: pipe->readerCounter ++; ffc0eb0c: 81 3f 00 20 lwz r9,32(r31) ffc0eb10: 38 09 00 01 addi r0,r9,1 if (pipe->Readers ++ == 0) ffc0eb14: 81 3f 00 10 lwz r9,16(r31) return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; ffc0eb18: 90 1f 00 20 stw r0,32(r31) if (pipe->Readers ++ == 0) ffc0eb1c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0eb20: 38 09 00 01 addi r0,r9,1 ffc0eb24: 90 1f 00 10 stw r0,16(r31) ffc0eb28: 40 be 00 10 bne+ cr7,ffc0eb38 <== NEVER TAKEN PIPE_WAKEUPWRITERS(pipe); ffc0eb2c: 80 7f 00 30 lwz r3,48(r31) ffc0eb30: 38 81 00 08 addi r4,r1,8 ffc0eb34: 48 00 11 4d bl ffc0fc80 if (pipe->Writers == 0) { ffc0eb38: 80 1f 00 14 lwz r0,20(r31) ffc0eb3c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eb40: 40 9e 01 4c bne- cr7,ffc0ec8c /* Not an error */ if (LIBIO_NODELAY(iop)) ffc0eb44: 80 1c 00 18 lwz r0,24(r28) ffc0eb48: 70 09 00 01 andi. r9,r0,1 ffc0eb4c: 40 82 01 40 bne- ffc0ec8c break; prevCounter = pipe->writerCounter; ffc0eb50: 83 7f 00 24 lwz r27,36(r31) err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); ffc0eb54: 80 7f 00 28 lwz r3,40(r31) ffc0eb58: 4b ff b2 1d bl ffc09d74 if (! PIPE_READWAIT(pipe)) ffc0eb5c: 80 7f 00 2c lwz r3,44(r31) ffc0eb60: 38 80 00 00 li r4,0 ffc0eb64: 48 00 11 89 bl ffc0fcec ffc0eb68: 2f 83 00 00 cmpwi cr7,r3,0 ffc0eb6c: 40 9e 01 2c bne- cr7,ffc0ec98 <== NEVER TAKEN goto out_error; if (! PIPE_LOCK(pipe)) ffc0eb70: 80 7f 00 28 lwz r3,40(r31) ffc0eb74: 38 80 00 00 li r4,0 ffc0eb78: 38 a0 00 00 li r5,0 ffc0eb7c: 4b ff b0 cd bl ffc09c48 ffc0eb80: 2f 83 00 00 cmpwi cr7,r3,0 ffc0eb84: 40 9e 01 14 bne- cr7,ffc0ec98 <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->writerCounter); ffc0eb88: 80 1f 00 24 lwz r0,36(r31) ffc0eb8c: 7f 9b 00 00 cmpw cr7,r27,r0 ffc0eb90: 41 9e ff c4 beq+ cr7,ffc0eb54 <== NEVER TAKEN ffc0eb94: 48 00 00 f8 b ffc0ec8c } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; ffc0eb98: 81 3f 00 24 lwz r9,36(r31) ffc0eb9c: 38 09 00 01 addi r0,r9,1 if (pipe->Writers ++ == 0) ffc0eba0: 81 3f 00 14 lwz r9,20(r31) } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; ffc0eba4: 90 1f 00 24 stw r0,36(r31) if (pipe->Writers ++ == 0) ffc0eba8: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ebac: 38 09 00 01 addi r0,r9,1 ffc0ebb0: 90 1f 00 14 stw r0,20(r31) ffc0ebb4: 40 be 00 10 bne+ cr7,ffc0ebc4 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc0ebb8: 80 7f 00 2c lwz r3,44(r31) ffc0ebbc: 38 81 00 08 addi r4,r1,8 ffc0ebc0: 48 00 10 c1 bl ffc0fc80 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { ffc0ebc4: 80 1f 00 10 lwz r0,16(r31) ffc0ebc8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ebcc: 40 9e 00 c0 bne- cr7,ffc0ec8c ffc0ebd0: 80 1c 00 18 lwz r0,24(r28) ffc0ebd4: 70 09 00 01 andi. r9,r0,1 ffc0ebd8: 41 a2 00 14 beq+ ffc0ebec PIPE_UNLOCK(pipe); ffc0ebdc: 80 7f 00 28 lwz r3,40(r31) err = -ENXIO; ffc0ebe0: 3b c0 ff fa li r30,-6 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); ffc0ebe4: 4b ff b1 91 bl ffc09d74 err = -ENXIO; goto out_error; ffc0ebe8: 48 00 00 b4 b ffc0ec9c } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; ffc0ebec: 83 7f 00 20 lwz r27,32(r31) err = -EINTR; do { PIPE_UNLOCK(pipe); ffc0ebf0: 80 7f 00 28 lwz r3,40(r31) ffc0ebf4: 4b ff b1 81 bl ffc09d74 if (! PIPE_WRITEWAIT(pipe)) ffc0ebf8: 80 7f 00 30 lwz r3,48(r31) ffc0ebfc: 38 80 00 00 li r4,0 ffc0ec00: 48 00 10 ed bl ffc0fcec ffc0ec04: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ec08: 40 9e 00 90 bne- cr7,ffc0ec98 <== NEVER TAKEN goto out_error; if (! PIPE_LOCK(pipe)) ffc0ec0c: 80 7f 00 28 lwz r3,40(r31) ffc0ec10: 38 80 00 00 li r4,0 ffc0ec14: 38 a0 00 00 li r5,0 ffc0ec18: 4b ff b0 31 bl ffc09c48 ffc0ec1c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ec20: 40 9e 00 78 bne- cr7,ffc0ec98 <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->readerCounter); ffc0ec24: 80 1f 00 20 lwz r0,32(r31) ffc0ec28: 7f 9b 00 00 cmpw cr7,r27,r0 ffc0ec2c: 41 9e ff c4 beq+ cr7,ffc0ebf0 <== NEVER TAKEN ffc0ec30: 48 00 00 5c b ffc0ec8c } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; ffc0ec34: 81 3f 00 20 lwz r9,32(r31) ffc0ec38: 38 09 00 01 addi r0,r9,1 if (pipe->Readers ++ == 0) ffc0ec3c: 81 3f 00 10 lwz r9,16(r31) } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; ffc0ec40: 90 1f 00 20 stw r0,32(r31) if (pipe->Readers ++ == 0) ffc0ec44: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ec48: 38 09 00 01 addi r0,r9,1 ffc0ec4c: 90 1f 00 10 stw r0,16(r31) ffc0ec50: 40 be 00 10 bne+ cr7,ffc0ec60 <== NEVER TAKEN PIPE_WAKEUPWRITERS(pipe); ffc0ec54: 80 7f 00 30 lwz r3,48(r31) ffc0ec58: 38 81 00 08 addi r4,r1,8 ffc0ec5c: 48 00 10 25 bl ffc0fc80 pipe->writerCounter ++; ffc0ec60: 81 3f 00 24 lwz r9,36(r31) ffc0ec64: 38 09 00 01 addi r0,r9,1 if (pipe->Writers ++ == 0) ffc0ec68: 81 3f 00 14 lwz r9,20(r31) case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; ffc0ec6c: 90 1f 00 24 stw r0,36(r31) if (pipe->Writers ++ == 0) ffc0ec70: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ec74: 38 09 00 01 addi r0,r9,1 ffc0ec78: 90 1f 00 14 stw r0,20(r31) ffc0ec7c: 40 be 00 10 bne+ cr7,ffc0ec8c <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc0ec80: 80 7f 00 2c lwz r3,44(r31) ffc0ec84: 38 81 00 08 addi r4,r1,8 ffc0ec88: 48 00 0f f9 bl ffc0fc80 break; } PIPE_UNLOCK(pipe); ffc0ec8c: 80 7f 00 28 lwz r3,40(r31) ffc0ec90: 4b ff b0 e5 bl ffc09d74 return 0; ffc0ec94: 48 00 00 14 b ffc0eca8 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; ffc0ec98: 3b c0 ff fc li r30,-4 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); ffc0ec9c: 7f a3 eb 78 mr r3,r29 ffc0eca0: 7f 84 e3 78 mr r4,r28 ffc0eca4: 4b ff fb 89 bl ffc0e82c return err; } ffc0eca8: 39 61 00 30 addi r11,r1,48 ffc0ecac: 7f c3 f3 78 mr r3,r30 ffc0ecb0: 48 01 0e 10 b ffc1fac0 <_restgpr_27_x> =============================================================================== ffc050f8 : long fpathconf( int fd, int name ) { ffc050f8: 7c 08 02 a6 mflr r0 ffc050fc: 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); ffc05100: 3d 20 00 00 lis r9,0 long fpathconf( int fd, int name ) { ffc05104: 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); ffc05108: 80 09 26 dc lwz r0,9948(r9) ffc0510c: 7f 83 00 40 cmplw cr7,r3,r0 ffc05110: 40 9c 00 20 bge- cr7,ffc05130 iop = rtems_libio_iop(fd); ffc05114: 3d 20 00 00 lis r9,0 ffc05118: 80 09 27 88 lwz r0,10120(r9) ffc0511c: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc05120: 7c 60 1a 14 add r3,r0,r3 rtems_libio_check_is_open(iop); ffc05124: 80 03 00 18 lwz r0,24(r3) ffc05128: 70 09 01 00 andi. r9,r0,256 ffc0512c: 40 a2 00 10 bne+ ffc0513c <== ALWAYS TAKEN ffc05130: 48 00 b6 95 bl ffc107c4 <__errno> ffc05134: 38 00 00 09 li r0,9 ffc05138: 48 00 00 94 b ffc051cc * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { ffc0513c: 2b 84 00 0b cmplwi cr7,r4,11 /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; ffc05140: 81 23 00 2c lwz r9,44(r3) switch ( name ) { ffc05144: 41 9d 00 80 bgt- cr7,ffc051c4 ffc05148: 3d 60 ff c2 lis r11,-62 ffc0514c: 39 6b 80 fc addi r11,r11,-32516 ffc05150: 54 84 10 3a rlwinm r4,r4,2,0,29 ffc05154: 7c 0b 20 2e lwzx r0,r11,r4 ffc05158: 7d 60 5a 14 add r11,r0,r11 ffc0515c: 7d 69 03 a6 mtctr r11 ffc05160: 4e 80 04 20 bctr case _PC_LINK_MAX: return_value = the_limits->link_max; ffc05164: 80 69 00 38 lwz r3,56(r9) break; ffc05168: 48 00 00 6c b ffc051d4 case _PC_MAX_CANON: return_value = the_limits->max_canon; ffc0516c: 80 69 00 3c lwz r3,60(r9) break; ffc05170: 48 00 00 64 b ffc051d4 case _PC_MAX_INPUT: return_value = the_limits->max_input; ffc05174: 80 69 00 40 lwz r3,64(r9) break; ffc05178: 48 00 00 5c b ffc051d4 case _PC_NAME_MAX: return_value = the_limits->name_max; ffc0517c: 80 69 00 44 lwz r3,68(r9) break; ffc05180: 48 00 00 54 b ffc051d4 case _PC_PATH_MAX: return_value = the_limits->path_max; ffc05184: 80 69 00 48 lwz r3,72(r9) break; ffc05188: 48 00 00 4c b ffc051d4 case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; ffc0518c: 80 69 00 4c lwz r3,76(r9) break; ffc05190: 48 00 00 44 b ffc051d4 case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; ffc05194: 80 69 00 54 lwz r3,84(r9) break; ffc05198: 48 00 00 3c b ffc051d4 case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; ffc0519c: 80 69 00 58 lwz r3,88(r9) break; ffc051a0: 48 00 00 34 b ffc051d4 case _PC_VDISABLE: return_value = the_limits->posix_vdisable; ffc051a4: 80 69 00 64 lwz r3,100(r9) break; ffc051a8: 48 00 00 2c b ffc051d4 case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; ffc051ac: 80 69 00 50 lwz r3,80(r9) break; ffc051b0: 48 00 00 24 b ffc051d4 case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; ffc051b4: 80 69 00 5c lwz r3,92(r9) break; ffc051b8: 48 00 00 1c b ffc051d4 case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; ffc051bc: 80 69 00 60 lwz r3,96(r9) break; ffc051c0: 48 00 00 14 b ffc051d4 default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc051c4: 48 00 b6 01 bl ffc107c4 <__errno> ffc051c8: 38 00 00 16 li r0,22 ffc051cc: 90 03 00 00 stw r0,0(r3) ffc051d0: 38 60 ff ff li r3,-1 break; } return return_value; } ffc051d4: 80 01 00 0c lwz r0,12(r1) ffc051d8: 38 21 00 08 addi r1,r1,8 ffc051dc: 7c 08 03 a6 mtlr r0 ffc051e0: 4e 80 00 20 blr =============================================================================== ffc048c8 : #include void free( void *ptr ) { ffc048c8: 94 21 ff f0 stwu r1,-16(r1) ffc048cc: 7c 08 02 a6 mflr r0 MSBUMP(free_calls, 1); ffc048d0: 3d 20 00 00 lis r9,0 #include void free( void *ptr ) { ffc048d4: 90 01 00 14 stw r0,20(r1) MSBUMP(free_calls, 1); ffc048d8: 39 29 2a e8 addi r9,r9,10984 #include void free( void *ptr ) { ffc048dc: bf c1 00 08 stmw r30,8(r1) MSBUMP(free_calls, 1); if ( !ptr ) ffc048e0: 7c 7f 1b 79 mr. r31,r3 void free( void *ptr ) { MSBUMP(free_calls, 1); ffc048e4: 81 69 00 0c lwz r11,12(r9) ffc048e8: 38 0b 00 01 addi r0,r11,1 ffc048ec: 90 09 00 0c stw r0,12(r9) if ( !ptr ) ffc048f0: 41 82 00 84 beq- ffc04974 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && ffc048f4: 3d 20 00 00 lis r9,0 ffc048f8: 80 09 28 04 lwz r0,10244(r9) ffc048fc: 2f 80 00 03 cmpwi cr7,r0,3 ffc04900: 40 be 00 1c bne+ cr7,ffc0491c <== NEVER TAKEN !malloc_is_system_state_OK() ) { ffc04904: 48 00 01 c5 bl ffc04ac8 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && ffc04908: 2f 83 00 00 cmpwi cr7,r3,0 ffc0490c: 40 be 00 10 bne+ cr7,ffc0491c !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); ffc04910: 7f e3 fb 78 mr r3,r31 ffc04914: 48 00 02 39 bl ffc04b4c return; ffc04918: 48 00 00 5c b ffc04974 } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) ffc0491c: 3d 20 00 00 lis r9,0 ffc04920: 81 29 27 68 lwz r9,10088(r9) ffc04924: 2f 89 00 00 cmpwi cr7,r9,0 ffc04928: 41 9e 00 14 beq- cr7,ffc0493c (*rtems_malloc_statistics_helpers->at_free)(ptr); ffc0492c: 80 09 00 08 lwz r0,8(r9) ffc04930: 7f e3 fb 78 mr r3,r31 ffc04934: 7c 09 03 a6 mtctr r0 ffc04938: 4e 80 04 21 bctrl if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { ffc0493c: 3f c0 00 00 lis r30,0 ffc04940: 80 7e 26 ec lwz r3,9964(r30) ffc04944: 7f e4 fb 78 mr r4,r31 ffc04948: 48 00 54 b9 bl ffc09e00 <_Protected_heap_Free> ffc0494c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04950: 40 be 00 24 bne+ cr7,ffc04974 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, ffc04954: 81 3e 26 ec lwz r9,9964(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", ffc04958: 3c 60 ff c2 lis r3,-62 ffc0495c: 38 63 c2 9c addi r3,r3,-15716 ffc04960: 80 a9 00 18 lwz r5,24(r9) ffc04964: 7f e4 fb 78 mr r4,r31 ffc04968: 80 c9 00 1c lwz r6,28(r9) ffc0496c: 4c c6 31 82 crclr 4*cr1+eq ffc04970: 48 00 0e 8d bl ffc057fc RTEMS_Malloc_Heap->area_begin, RTEMS_Malloc_Heap->area_end ); } } ffc04974: 39 61 00 10 addi r11,r1,16 ffc04978: 4b ff bb b8 b ffc00530 <_restgpr_30_x> =============================================================================== ffc05770 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc05770: 7c 08 02 a6 mflr r0 ffc05774: 7c 2b 0b 78 mr r11,r1 ffc05778: 94 21 ff f0 stwu r1,-16(r1) rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc0577c: 3d 20 00 00 lis r9,0 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc05780: 90 01 00 14 stw r0,20(r1) rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc05784: 38 09 2a d8 addi r0,r9,10968 ffc05788: 7f 83 00 00 cmpw cr7,r3,r0 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc0578c: 48 00 f0 9d bl ffc14828 <_savegpr_31> ffc05790: 7c 7f 1b 78 mr r31,r3 rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc05794: 41 9e 00 1c beq- cr7,ffc057b0 <== NEVER TAKEN #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); ffc05798: 38 63 00 04 addi r3,r3,4 ffc0579c: 4b ff ed 8d bl ffc04528 rtems_filesystem_freenode( &env->root_directory); ffc057a0: 38 7f 00 18 addi r3,r31,24 ffc057a4: 4b ff ed 85 bl ffc04528 free(env); ffc057a8: 7f e3 fb 78 mr r3,r31 ffc057ac: 4b ff ed a9 bl ffc04554 } } ffc057b0: 39 61 00 10 addi r11,r1,16 ffc057b4: 48 00 f0 c0 b ffc14874 <_restgpr_31_x> =============================================================================== ffc16520 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc16520: 94 21 ff c8 stwu r1,-56(r1) ffc16524: 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 ); ffc16528: 3d 20 00 00 lis r9,0 int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc1652c: 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 ); ffc16530: 80 09 27 5c lwz r0,10076(r9) int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc16534: bf c1 00 30 stmw r30,48(r1) ffc16538: 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 ); ffc1653c: 7f 83 00 40 cmplw cr7,r3,r0 ffc16540: 3b c0 00 00 li r30,0 ffc16544: 40 9c 00 14 bge- cr7,ffc16558 <== NEVER TAKEN ffc16548: 3d 20 00 00 lis r9,0 ffc1654c: 83 c9 28 14 lwz r30,10260(r9) ffc16550: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc16554: 7f de 1a 14 add r30,r30,r3 /* * Make sure we are working on a directory */ loc = iop->pathinfo; ffc16558: 39 7e 00 1c addi r11,r30,28 ffc1655c: 38 61 00 08 addi r3,r1,8 ffc16560: 7c ab a4 aa lswi r5,r11,20 ffc16564: 7c a3 a5 aa stswi r5,r3,20 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) ffc16568: 81 21 00 14 lwz r9,20(r1) ffc1656c: 80 09 00 10 lwz r0,16(r9) ffc16570: 90 81 00 28 stw r4,40(r1) ffc16574: 7c 09 03 a6 mtctr r0 ffc16578: 4e 80 04 21 bctrl ffc1657c: 80 81 00 28 lwz r4,40(r1) ffc16580: 2f 83 00 01 cmpwi cr7,r3,1 ffc16584: 41 be 00 18 beq+ cr7,ffc1659c rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc16588: 4b ff 9d a1 bl ffc10328 <__errno> ffc1658c: 38 00 00 14 li r0,20 ffc16590: 90 03 00 00 stw r0,0(r3) ffc16594: 38 60 ff ff li r3,-1 ffc16598: 48 00 00 1c b ffc165b4 /* * 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 ); ffc1659c: 81 3e 00 24 lwz r9,36(r30) ffc165a0: 7f c3 f3 78 mr r3,r30 ffc165a4: 7f e5 fb 78 mr r5,r31 ffc165a8: 80 09 00 08 lwz r0,8(r9) ffc165ac: 7c 09 03 a6 mtctr r0 ffc165b0: 4e 80 04 21 bctrl } ffc165b4: 39 61 00 38 addi r11,r1,56 ffc165b8: 4b ff f8 80 b ffc15e38 <_restgpr_30_x> =============================================================================== ffc0497c : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { ffc0497c: 94 21 ff e0 stwu r1,-32(r1) ffc04980: 7c 08 02 a6 mflr r0 ffc04984: bf c1 00 18 stmw r30,24(r1) /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) ffc04988: 7c 7f 1b 79 mr. r31,r3 */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { ffc0498c: 90 01 00 24 stw r0,36(r1) /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) ffc04990: 40 a2 00 18 bne+ ffc049a8 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EFAULT ); ffc04994: 48 00 b2 09 bl ffc0fb9c <__errno> <== NOT EXECUTED ffc04998: 38 00 00 0e li r0,14 <== NOT EXECUTED ffc0499c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc049a0: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc049a4: 48 00 00 3c b ffc049e0 <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc049a8: 7f c0 00 a6 mfmsr r30 ffc049ac: 7c 10 42 a6 mfsprg r0,0 ffc049b0: 7f c0 00 78 andc r0,r30,r0 ffc049b4: 7c 00 01 24 mtmsr r0 ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); _TOD_Get( &now ); ffc049b8: 38 61 00 08 addi r3,r1,8 ffc049bc: 48 00 46 7d bl ffc09038 <_TOD_Get> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc049c0: 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; ffc049c4: 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; ffc049c8: 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; ffc049cc: 81 21 00 0c lwz r9,12(r1) time->tv_sec = now.tv_sec; ffc049d0: 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; ffc049d4: 38 00 03 e8 li r0,1000 ffc049d8: 7c 09 03 d6 divw r0,r9,r0 time->tv_sec = now.tv_sec; time->tv_usec = useconds; ffc049dc: 90 1f 00 04 stw r0,4(r31) } ffc049e0: 39 61 00 20 addi r11,r1,32 ffc049e4: 4b ff bb 4c b ffc00530 <_restgpr_30_x> =============================================================================== ffc0f240 : 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 ) ffc0f240: 81 23 00 1c lwz r9,28(r3) return -1; /* It wasn't a directory --> return error */ ffc0f244: 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 ) ffc0f248: 81 29 00 4c lwz r9,76(r9) ffc0f24c: 2f 89 00 01 cmpwi cr7,r9,1 ffc0f250: 40 9e 00 18 bne- cr7,ffc0f268 <== NEVER TAKEN return -1; /* It wasn't a directory --> return error */ iop->offset = 0; ffc0f254: 39 40 00 00 li r10,0 ffc0f258: 39 60 00 00 li r11,0 ffc0f25c: 91 43 00 10 stw r10,16(r3) return 0; ffc0f260: 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; ffc0f264: 91 63 00 14 stw r11,20(r3) return 0; } ffc0f268: 7c 03 03 78 mr r3,r0 ffc0f26c: 4e 80 00 20 blr =============================================================================== ffc0f47c : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { ffc0f47c: 7c 08 02 a6 mflr r0 ffc0f480: 7c 2b 0b 78 mr r11,r1 ffc0f484: 94 21 ff f0 stwu r1,-16(r1) ffc0f488: 90 01 00 14 stw r0,20(r1) ffc0f48c: 48 00 ae a9 bl ffc1a334 <_savegpr_31> IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; ffc0f490: 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 ) ) ffc0f494: 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 ); ffc0f498: 38 1f 00 54 addi r0,r31,84 ffc0f49c: 7f 89 00 00 cmpw cr7,r9,r0 ffc0f4a0: 41 be 00 10 beq+ cr7,ffc0f4b0 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); ffc0f4a4: 48 00 06 f9 bl ffc0fb9c <__errno> ffc0f4a8: 38 00 00 5a li r0,90 ffc0f4ac: 48 00 00 1c b ffc0f4c8 ffc0f4b0: 81 24 00 10 lwz r9,16(r4) /* * You cannot remove the file system root node. */ if ( rtems_filesystem_is_root_location(pathloc) ) ffc0f4b4: 80 09 00 1c lwz r0,28(r9) ffc0f4b8: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0f4bc: 40 be 00 18 bne+ cr7,ffc0f4d4 rtems_set_errno_and_return_minus_one( EBUSY ); ffc0f4c0: 48 00 06 dd bl ffc0fb9c <__errno> ffc0f4c4: 38 00 00 10 li r0,16 ffc0f4c8: 90 03 00 00 stw r0,0(r3) ffc0f4cc: 38 60 ff ff li r3,-1 ffc0f4d0: 48 00 00 24 b ffc0f4f4 /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) ffc0f4d4: 80 1f 00 5c lwz r0,92(r31) ffc0f4d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f4dc: 40 be ff e4 bne- cr7,ffc0f4c0 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EBUSY ); IMFS_create_orphan( the_jnode ); ffc0f4e0: 7f e3 fb 78 mr r3,r31 ffc0f4e4: 4b ff d5 b5 bl ffc0ca98 IMFS_check_node_remove( the_jnode ); ffc0f4e8: 7f e3 fb 78 mr r3,r31 ffc0f4ec: 4b ff d6 05 bl ffc0caf0 return 0; ffc0f4f0: 38 60 00 00 li r3,0 } ffc0f4f4: 39 61 00 10 addi r11,r1,16 ffc0f4f8: 4b ff 10 3c b ffc00534 <_restgpr_31_x> =============================================================================== ffc04f64 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc04f64: 7c 08 02 a6 mflr r0 ffc04f68: 7c 2b 0b 78 mr r11,r1 ffc04f6c: 94 21 ff f0 stwu r1,-16(r1) FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc04f70: 3d 20 00 00 lis r9,0 /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc04f74: 90 01 00 14 stw r0,20(r1) ffc04f78: 48 01 11 b5 bl ffc1612c <_savegpr_31> FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc04f7c: 88 09 28 58 lbz r0,10328(r9) ffc04f80: 2f 80 00 00 cmpwi cr7,r0,0 ffc04f84: 40 be 00 bc bne+ cr7,ffc05040 return; etc_passwd_initted = 1; mkdir("/etc", 0777); ffc04f88: 3c 60 ff c1 lis r3,-63 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; ffc04f8c: 38 00 00 01 li r0,1 mkdir("/etc", 0777); ffc04f90: 38 80 01 ff li r4,511 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; ffc04f94: 98 09 28 58 stb r0,10328(r9) mkdir("/etc", 0777); ffc04f98: 38 63 7f 73 addi r3,r3,32627 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { ffc04f9c: 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); ffc04fa0: 48 00 09 e1 bl ffc05980 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { ffc04fa4: 3b ff 7f 78 addi r31,r31,32632 ffc04fa8: 3c 80 ff c1 lis r4,-63 ffc04fac: 7f e3 fb 78 mr r3,r31 ffc04fb0: 38 84 77 9c addi r4,r4,30620 ffc04fb4: 48 00 c2 01 bl ffc111b4 ffc04fb8: 2f 83 00 00 cmpwi cr7,r3,0 ffc04fbc: 40 be 00 30 bne+ cr7,ffc04fec fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { ffc04fc0: 3c 80 ff c1 lis r4,-63 ffc04fc4: 7f e3 fb 78 mr r3,r31 ffc04fc8: 38 84 7f 84 addi r4,r4,32644 ffc04fcc: 48 00 c1 e9 bl ffc111b4 ffc04fd0: 7c 7f 1b 79 mr. r31,r3 ffc04fd4: 41 82 00 1c beq- ffc04ff0 <== NEVER TAKEN fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" ffc04fd8: 3c 60 ff c1 lis r3,-63 ffc04fdc: 38 63 7f 86 addi r3,r3,32646 ffc04fe0: 7f e4 fb 78 mr r4,r31 ffc04fe4: 48 00 c2 95 bl ffc11278 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); ffc04fe8: 7f e3 fb 78 mr r3,r31 ffc04fec: 48 00 b8 21 bl ffc1080c } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { ffc04ff0: 3f e0 ff c1 lis r31,-63 ffc04ff4: 3b ff 7f ed addi r31,r31,32749 ffc04ff8: 3c 80 ff c1 lis r4,-63 ffc04ffc: 7f e3 fb 78 mr r3,r31 ffc05000: 38 84 77 9c addi r4,r4,30620 ffc05004: 48 00 c1 b1 bl ffc111b4 ffc05008: 2f 83 00 00 cmpwi cr7,r3,0 ffc0500c: 40 be 00 30 bne+ cr7,ffc0503c fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { ffc05010: 3c 80 ff c1 lis r4,-63 ffc05014: 7f e3 fb 78 mr r3,r31 ffc05018: 38 84 7f 84 addi r4,r4,32644 ffc0501c: 48 00 c1 99 bl ffc111b4 ffc05020: 7c 7f 1b 79 mr. r31,r3 ffc05024: 41 82 00 1c beq- ffc05040 <== NEVER TAKEN fprintf( fp, "root:x:0:root\n" ffc05028: 3c 60 ff c1 lis r3,-63 ffc0502c: 38 63 7f f8 addi r3,r3,32760 ffc05030: 7f e4 fb 78 mr r4,r31 ffc05034: 48 00 c2 45 bl ffc11278 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); ffc05038: 7f e3 fb 78 mr r3,r31 ffc0503c: 48 00 b7 d1 bl ffc1080c } } ffc05040: 39 61 00 10 addi r11,r1,16 ffc05044: 4b ff b8 6c b ffc008b0 <_restgpr_31_x> =============================================================================== ffc068dc : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc068dc: 94 21 ff f0 stwu r1,-16(r1) ffc068e0: 7c 08 02 a6 mflr r0 ffc068e4: 90 01 00 14 stw r0,20(r1) if (tty->termios.c_iflag & ISTRIP) ffc068e8: 80 04 00 30 lwz r0,48(r4) /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc068ec: bf c1 00 08 stmw r30,8(r1) ffc068f0: 7c 7e 1b 78 mr r30,r3 if (tty->termios.c_iflag & ISTRIP) ffc068f4: 70 09 00 20 andi. r9,r0,32 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc068f8: 7c 9f 23 78 mr r31,r4 if (tty->termios.c_iflag & ISTRIP) ffc068fc: 41 82 00 08 beq- ffc06904 <== ALWAYS TAKEN c &= 0x7f; ffc06900: 54 7e 06 7e clrlwi r30,r3,25 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) ffc06904: 70 09 02 00 andi. r9,r0,512 ffc06908: 41 82 00 28 beq- ffc06930 c = tolower (c); ffc0690c: 3d 20 00 00 lis r9,0 ffc06910: 81 29 27 44 lwz r9,10052(r9) ffc06914: 7d 29 f2 14 add r9,r9,r30 ffc06918: 89 29 00 01 lbz r9,1(r9) ffc0691c: 55 29 07 be clrlwi r9,r9,30 ffc06920: 2f 89 00 01 cmpwi cr7,r9,1 ffc06924: 40 be 00 08 bne+ cr7,ffc0692c ffc06928: 3b de 00 20 addi r30,r30,32 ffc0692c: 57 de 06 3e clrlwi r30,r30,24 if (c == '\r') { ffc06930: 2f 9e 00 0d cmpwi cr7,r30,13 ffc06934: 40 be 00 20 bne+ cr7,ffc06954 if (tty->termios.c_iflag & IGNCR) ffc06938: 70 09 00 80 andi. r9,r0,128 return 0; ffc0693c: 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) ffc06940: 40 82 01 44 bne- ffc06a84 <== NEVER TAKEN return 0; if (tty->termios.c_iflag & ICRNL) ffc06944: 70 09 01 00 andi. r9,r0,256 ffc06948: 41 82 00 2c beq- ffc06974 <== NEVER TAKEN c = '\n'; ffc0694c: 3b c0 00 0a li r30,10 ffc06950: 48 00 00 24 b ffc06974 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { ffc06954: 2f 9e 00 0a cmpwi cr7,r30,10 ffc06958: 40 be 00 14 bne+ cr7,ffc0696c ffc0695c: 70 09 00 40 andi. r9,r0,64 ffc06960: 41 82 00 14 beq- ffc06974 <== ALWAYS TAKEN c = '\r'; ffc06964: 3b c0 00 0d li r30,13 <== NOT EXECUTED ffc06968: 48 00 00 0c b ffc06974 <== NOT EXECUTED } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { ffc0696c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc06970: 41 be 00 c8 beq+ cr7,ffc06a38 <== NEVER TAKEN ffc06974: 80 1f 00 3c lwz r0,60(r31) ffc06978: 70 09 00 02 andi. r9,r0,2 ffc0697c: 41 82 00 bc beq- ffc06a38 if (c == tty->termios.c_cc[VERASE]) { ffc06980: 89 3f 00 43 lbz r9,67(r31) erase (tty, 0); ffc06984: 7f e3 fb 78 mr r3,r31 ffc06988: 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]) { ffc0698c: 7f 89 f0 00 cmpw cr7,r9,r30 ffc06990: 41 9e 00 18 beq- cr7,ffc069a8 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { ffc06994: 89 3f 00 44 lbz r9,68(r31) ffc06998: 7f 89 f0 00 cmpw cr7,r9,r30 ffc0699c: 40 be 00 14 bne+ cr7,ffc069b0 erase (tty, 1); ffc069a0: 7f e3 fb 78 mr r3,r31 ffc069a4: 38 80 00 01 li r4,1 ffc069a8: 4b ff fd 29 bl ffc066d0 ffc069ac: 48 00 00 d4 b ffc06a80 return 0; } else if (c == tty->termios.c_cc[VEOF]) { ffc069b0: 89 3f 00 45 lbz r9,69(r31) return 1; ffc069b4: 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]) { ffc069b8: 7f 89 f0 00 cmpw cr7,r9,r30 ffc069bc: 41 9e 00 c8 beq- cr7,ffc06a84 <== NEVER TAKEN return 1; } else if (c == '\n') { ffc069c0: 2f 9e 00 0a cmpwi cr7,r30,10 ffc069c4: 40 be 00 2c bne+ cr7,ffc069f0 if (tty->termios.c_lflag & (ECHO | ECHONL)) ffc069c8: 70 09 00 48 andi. r9,r0,72 ffc069cc: 41 a2 00 10 beq+ ffc069dc <== NEVER TAKEN echo (c, tty); ffc069d0: 38 60 00 0a li r3,10 ffc069d4: 7f e4 fb 78 mr r4,r31 ffc069d8: 4b ff fc 6d bl ffc06644 tty->cbuf[tty->ccount++] = c; ffc069dc: 81 3f 00 20 lwz r9,32(r31) ffc069e0: 38 00 00 0a li r0,10 ffc069e4: 81 7f 00 1c lwz r11,28(r31) ffc069e8: 7c 0b 49 ae stbx r0,r11,r9 ffc069ec: 48 00 00 3c b ffc06a28 return 1; } else if ((c == tty->termios.c_cc[VEOL]) || ffc069f0: 89 3f 00 4c lbz r9,76(r31) ffc069f4: 7f 89 f0 00 cmpw cr7,r9,r30 ffc069f8: 41 9e 00 10 beq- cr7,ffc06a08 <== NEVER TAKEN ffc069fc: 89 3f 00 51 lbz r9,81(r31) ffc06a00: 7f 89 f0 00 cmpw cr7,r9,r30 ffc06a04: 40 be 00 34 bne+ cr7,ffc06a38 <== ALWAYS TAKEN (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) ffc06a08: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc06a0c: 41 a2 00 10 beq+ ffc06a1c <== NOT EXECUTED echo (c, tty); ffc06a10: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc06a14: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc06a18: 4b ff fc 2d bl ffc06644 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; ffc06a1c: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED ffc06a20: 81 7f 00 1c lwz r11,28(r31) <== NOT EXECUTED ffc06a24: 7f cb 49 ae stbx r30,r11,r9 <== NOT EXECUTED ffc06a28: 39 29 00 01 addi r9,r9,1 ffc06a2c: 91 3f 00 20 stw r9,32(r31) return 1; ffc06a30: 38 60 00 01 li r3,1 ffc06a34: 48 00 00 50 b ffc06a84 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { ffc06a38: 3d 20 00 00 lis r9,0 ffc06a3c: 81 29 21 b0 lwz r9,8624(r9) if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; } return 0; ffc06a40: 38 60 00 00 li r3,0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { ffc06a44: 38 09 ff ff addi r0,r9,-1 ffc06a48: 81 3f 00 20 lwz r9,32(r31) ffc06a4c: 7f 89 00 00 cmpw cr7,r9,r0 ffc06a50: 40 9c 00 34 bge- cr7,ffc06a84 <== NEVER TAKEN if (tty->termios.c_lflag & ECHO) ffc06a54: 80 1f 00 3c lwz r0,60(r31) ffc06a58: 70 09 00 08 andi. r9,r0,8 ffc06a5c: 41 a2 00 10 beq+ ffc06a6c <== NEVER TAKEN echo (c, tty); ffc06a60: 7f c3 f3 78 mr r3,r30 ffc06a64: 7f e4 fb 78 mr r4,r31 ffc06a68: 4b ff fb dd bl ffc06644 tty->cbuf[tty->ccount++] = c; ffc06a6c: 81 3f 00 20 lwz r9,32(r31) ffc06a70: 81 7f 00 1c lwz r11,28(r31) ffc06a74: 7f cb 49 ae stbx r30,r11,r9 ffc06a78: 39 29 00 01 addi r9,r9,1 ffc06a7c: 91 3f 00 20 stw r9,32(r31) } return 0; ffc06a80: 38 60 00 00 li r3,0 } ffc06a84: 39 61 00 10 addi r11,r1,16 ffc06a88: 4b ff 9a a8 b ffc00530 <_restgpr_30_x> =============================================================================== ffc1a814 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } ffc1a814: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc1a818: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc051fc : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc051fc: 94 21 ff f0 stwu r1,-16(r1) ffc05200: 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())) ffc05204: 3d 20 00 00 lis r9,0 extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc05208: 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())) ffc0520c: 80 09 28 04 lwz r0,10244(r9) extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc05210: 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())) ffc05214: 2f 80 00 03 cmpwi cr7,r0,3 ffc05218: 40 be 00 4c bne+ cr7,ffc05264 <== NEVER TAKEN /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { ffc0521c: 3d 20 00 00 lis r9,0 ffc05220: 3f e0 00 00 lis r31,0 ffc05224: 83 c9 27 48 lwz r30,10056(r9) ffc05228: 80 1f 27 4c lwz r0,10060(r31) ffc0522c: 7f 80 f0 00 cmpw cr7,r0,r30 ffc05230: 41 9e 00 10 beq- cr7,ffc05240 _wrapup_reent(_global_impure_ptr); ffc05234: 7f c3 f3 78 mr r3,r30 ffc05238: 48 00 ba 79 bl ffc10cb0 <_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; ffc0523c: 93 df 27 4c stw r30,10060(r31) * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); ffc05240: 81 3f 27 4c lwz r9,10060(r31) ffc05244: 80 69 00 04 lwz r3,4(r9) ffc05248: 48 00 aa e1 bl ffc0fd28 fclose (stdout); ffc0524c: 81 3f 27 4c lwz r9,10060(r31) ffc05250: 80 69 00 08 lwz r3,8(r9) ffc05254: 48 00 aa d5 bl ffc0fd28 fclose (stderr); ffc05258: 81 3f 27 4c lwz r9,10060(r31) ffc0525c: 80 69 00 0c lwz r3,12(r9) ffc05260: 48 00 aa c9 bl ffc0fd28 } ffc05264: 39 61 00 10 addi r11,r1,16 ffc05268: 4b ff b2 c8 b ffc00530 <_restgpr_30_x> =============================================================================== ffc1a82c : off_t lseek( int fd, off_t offset, int whence ) { ffc1a82c: 94 21 ff e8 stwu r1,-24(r1) ffc1a830: 7c 08 02 a6 mflr r0 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc1a834: 3d 20 00 00 lis r9,0 off_t lseek( int fd, off_t offset, int whence ) { ffc1a838: 90 01 00 1c stw r0,28(r1) rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc1a83c: 80 09 26 fc lwz r0,9980(r9) off_t lseek( int fd, off_t offset, int whence ) { ffc1a840: bf a1 00 0c stmw r29,12(r1) rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc1a844: 7f 83 00 40 cmplw cr7,r3,r0 ffc1a848: 40 9c 00 20 bge- cr7,ffc1a868 iop = rtems_libio_iop( fd ); ffc1a84c: 3d 20 00 00 lis r9,0 ffc1a850: 83 a9 27 ac lwz r29,10156(r9) ffc1a854: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc1a858: 7f bd 1a 14 add r29,r29,r3 rtems_libio_check_is_open(iop); ffc1a85c: 80 1d 00 18 lwz r0,24(r29) ffc1a860: 70 09 01 00 andi. r9,r0,256 ffc1a864: 40 a2 00 10 bne+ ffc1a874 ffc1a868: 4b ff 53 35 bl ffc0fb9c <__errno> ffc1a86c: 38 00 00 09 li r0,9 ffc1a870: 48 00 00 60 b ffc1a8d0 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { ffc1a874: 2f 87 00 01 cmpwi cr7,r7,1 /* * Now process the lseek(). */ old_offset = iop->offset; ffc1a878: 83 dd 00 10 lwz r30,16(r29) ffc1a87c: 83 fd 00 14 lwz r31,20(r29) switch ( whence ) { ffc1a880: 41 9e 00 20 beq- cr7,ffc1a8a0 ffc1a884: 2f 87 00 02 cmpwi cr7,r7,2 ffc1a888: 41 9e 00 24 beq- cr7,ffc1a8ac ffc1a88c: 2f 87 00 00 cmpwi cr7,r7,0 ffc1a890: 40 9e 00 38 bne- cr7,ffc1a8c8 case SEEK_SET: iop->offset = offset; ffc1a894: 90 bd 00 10 stw r5,16(r29) ffc1a898: 90 dd 00 14 stw r6,20(r29) break; ffc1a89c: 48 00 00 44 b ffc1a8e0 case SEEK_CUR: iop->offset += offset; ffc1a8a0: 7d 7f 30 14 addc r11,r31,r6 ffc1a8a4: 7d 5e 29 14 adde r10,r30,r5 ffc1a8a8: 48 00 00 14 b ffc1a8bc break; case SEEK_END: iop->offset = iop->size + offset; ffc1a8ac: 81 5d 00 08 lwz r10,8(r29) ffc1a8b0: 81 7d 00 0c lwz r11,12(r29) ffc1a8b4: 7d 6b 30 14 addc r11,r11,r6 ffc1a8b8: 7d 4a 29 14 adde r10,r10,r5 ffc1a8bc: 91 5d 00 10 stw r10,16(r29) ffc1a8c0: 91 7d 00 14 stw r11,20(r29) break; ffc1a8c4: 48 00 00 1c b ffc1a8e0 default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc1a8c8: 4b ff 52 d5 bl ffc0fb9c <__errno> ffc1a8cc: 38 00 00 16 li r0,22 ffc1a8d0: 90 03 00 00 stw r0,0(r3) ffc1a8d4: 39 40 ff ff li r10,-1 ffc1a8d8: 39 60 ff ff li r11,-1 ffc1a8dc: 48 00 00 38 b ffc1a914 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); ffc1a8e0: 81 3d 00 24 lwz r9,36(r29) ffc1a8e4: 7f a3 eb 78 mr r3,r29 ffc1a8e8: 80 09 00 14 lwz r0,20(r9) ffc1a8ec: 7c 09 03 a6 mtctr r0 ffc1a8f0: 4e 80 04 21 bctrl ffc1a8f4: 7c 6a 1b 78 mr r10,r3 if ( status == (off_t) -1 ) ffc1a8f8: 2f 8a ff ff cmpwi cr7,r10,-1 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); ffc1a8fc: 7c 8b 23 78 mr r11,r4 if ( status == (off_t) -1 ) ffc1a900: 40 be 00 14 bne+ cr7,ffc1a914 ffc1a904: 2f 84 ff ff cmpwi cr7,r4,-1 ffc1a908: 40 be 00 0c bne+ cr7,ffc1a914 <== NEVER TAKEN iop->offset = old_offset; ffc1a90c: 93 dd 00 10 stw r30,16(r29) ffc1a910: 93 fd 00 14 stw r31,20(r29) /* * So if the operation failed, we have to restore iop->offset. */ return status; } ffc1a914: 7d 64 5b 78 mr r4,r11 ffc1a918: 39 61 00 18 addi r11,r1,24 ffc1a91c: 7d 43 53 78 mr r3,r10 ffc1a920: 4b fe 5c 0c b ffc0052c <_restgpr_29_x> =============================================================================== ffc04c70 : #include "malloc_p.h" void *malloc( size_t size ) { ffc04c70: 94 21 ff f0 stwu r1,-16(r1) ffc04c74: 7c 08 02 a6 mflr r0 void *return_this; MSBUMP(malloc_calls, 1); ffc04c78: 3d 20 00 00 lis r9,0 #include "malloc_p.h" void *malloc( size_t size ) { ffc04c7c: 90 01 00 14 stw r0,20(r1) void *return_this; MSBUMP(malloc_calls, 1); ffc04c80: 39 29 2a e8 addi r9,r9,10984 ffc04c84: 81 69 00 04 lwz r11,4(r9) #include "malloc_p.h" void *malloc( size_t size ) { ffc04c88: bf c1 00 08 stmw r30,8(r1) ffc04c8c: 7c 7f 1b 78 mr r31,r3 void *return_this; MSBUMP(malloc_calls, 1); ffc04c90: 38 0b 00 01 addi r0,r11,1 ffc04c94: 90 09 00 04 stw r0,4(r9) /* * Validate the parameters */ if ( !size ) return (void *) 0; ffc04c98: 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(); ffc04c9c: 4b ff fe 75 bl ffc04b10 /* * Validate the parameters */ if ( !size ) ffc04ca0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc04ca4: 41 9e 00 bc beq- cr7,ffc04d60 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc04ca8: 3d 20 00 00 lis r9,0 ffc04cac: 80 09 28 04 lwz r0,10244(r9) ffc04cb0: 2f 80 00 03 cmpwi cr7,r0,3 ffc04cb4: 40 be 00 10 bne+ cr7,ffc04cc4 !malloc_is_system_state_OK() ) ffc04cb8: 4b ff fe 11 bl ffc04ac8 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc04cbc: 2f 83 00 00 cmpwi cr7,r3,0 ffc04cc0: 41 9e 00 a0 beq- cr7,ffc04d60 <== 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 ); ffc04cc4: 3d 20 00 00 lis r9,0 ffc04cc8: 80 69 26 ec lwz r3,9964(r9) ffc04ccc: 7f e4 fb 78 mr r4,r31 ffc04cd0: 38 a0 00 00 li r5,0 ffc04cd4: 38 c0 00 00 li r6,0 ffc04cd8: 48 00 50 d1 bl ffc09da8 <_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 ) { ffc04cdc: 7c 7e 1b 79 mr. r30,r3 ffc04ce0: 40 a2 00 40 bne+ ffc04d20 if (rtems_malloc_sbrk_helpers) ffc04ce4: 3d 20 00 00 lis r9,0 ffc04ce8: 81 29 27 64 lwz r9,10084(r9) ffc04cec: 2f 89 00 00 cmpwi cr7,r9,0 ffc04cf0: 41 9e 00 1c beq- cr7,ffc04d0c return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); ffc04cf4: 80 09 00 04 lwz r0,4(r9) ffc04cf8: 7f e3 fb 78 mr r3,r31 ffc04cfc: 7c 09 03 a6 mtctr r0 ffc04d00: 4e 80 04 21 bctrl if ( !return_this ) { ffc04d04: 7c 7e 1b 79 mr. r30,r3 ffc04d08: 40 a2 00 18 bne+ ffc04d20 <== NEVER TAKEN errno = ENOMEM; ffc04d0c: 48 00 ae 91 bl ffc0fb9c <__errno> ffc04d10: 38 00 00 0c li r0,12 ffc04d14: 90 03 00 00 stw r0,0(r3) return (void *) 0; ffc04d18: 3b c0 00 00 li r30,0 ffc04d1c: 48 00 00 44 b ffc04d60 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) ffc04d20: 3d 20 00 00 lis r9,0 ffc04d24: 80 09 27 60 lwz r0,10080(r9) ffc04d28: 2f 80 00 00 cmpwi cr7,r0,0 ffc04d2c: 41 9e 00 14 beq- cr7,ffc04d40 (*rtems_malloc_dirty_helper)( return_this, size ); ffc04d30: 7f c3 f3 78 mr r3,r30 ffc04d34: 7c 09 03 a6 mtctr r0 ffc04d38: 7f e4 fb 78 mr r4,r31 ffc04d3c: 4e 80 04 21 bctrl /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) ffc04d40: 3d 20 00 00 lis r9,0 ffc04d44: 81 29 27 68 lwz r9,10088(r9) ffc04d48: 2f 89 00 00 cmpwi cr7,r9,0 ffc04d4c: 41 9e 00 14 beq- cr7,ffc04d60 (*rtems_malloc_statistics_helpers->at_malloc)(return_this); ffc04d50: 80 09 00 04 lwz r0,4(r9) ffc04d54: 7f c3 f3 78 mr r3,r30 ffc04d58: 7c 09 03 a6 mtctr r0 ffc04d5c: 4e 80 04 21 bctrl return return_this; } ffc04d60: 39 61 00 10 addi r11,r1,16 ffc04d64: 7f c3 f3 78 mr r3,r30 ffc04d68: 4b ff b7 c8 b ffc00530 <_restgpr_30_x> =============================================================================== ffc04a18 : } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc04a18: 94 21 ff e8 stwu r1,-24(r1) ffc04a1c: 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; ffc04a20: 3d 20 00 00 lis r9,0 } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc04a24: 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; ffc04a28: 80 09 27 9c lwz r0,10140(r9) } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc04a2c: bf 81 00 08 stmw r28,8(r1) ffc04a30: 7c 7d 1b 78 mr r29,r3 * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) ffc04a34: 2f 80 00 00 cmpwi cr7,r0,0 return (void *) 0; ffc04a38: 3b c0 00 00 li r30,0 * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) ffc04a3c: 41 9e 00 7c beq- cr7,ffc04ab8 <== NEVER TAKEN return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); ffc04a40: 7f e3 02 14 add r31,r3,r0 ffc04a44: 7f ff 03 96 divwu r31,r31,r0 ffc04a48: 7f ff 01 d6 mullw r31,r31,r0 starting_address = (void *) sbrk(the_size); ffc04a4c: 7f e3 fb 78 mr r3,r31 ffc04a50: 4b ff b9 61 bl ffc003b0 if ( starting_address == (void*) -1 ) ffc04a54: 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); ffc04a58: 7c 64 1b 78 mr r4,r3 if ( starting_address == (void*) -1 ) ffc04a5c: 41 9e 00 5c beq- cr7,ffc04ab8 return (void *) 0; if ( !_Protected_heap_Extend( ffc04a60: 3f 80 00 00 lis r28,0 ffc04a64: 80 7c 26 cc lwz r3,9932(r28) ffc04a68: 7f e5 fb 78 mr r5,r31 ffc04a6c: 48 00 50 71 bl ffc09adc <_Protected_heap_Extend> ffc04a70: 2f 83 00 00 cmpwi cr7,r3,0 ffc04a74: 40 be 00 1c bne+ cr7,ffc04a90 RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); ffc04a78: 7c 7f 00 d0 neg r3,r31 ffc04a7c: 4b ff b9 35 bl ffc003b0 errno = ENOMEM; ffc04a80: 48 00 b0 75 bl ffc0faf4 <__errno> ffc04a84: 38 00 00 0c li r0,12 ffc04a88: 90 03 00 00 stw r0,0(r3) return (void *) 0; ffc04a8c: 48 00 00 2c b ffc04ab8 } MSBUMP(space_available, the_size); ffc04a90: 3d 20 00 00 lis r9,0 ffc04a94: 80 7c 26 cc lwz r3,9932(r28) ffc04a98: 80 09 2c 28 lwz r0,11304(r9) ffc04a9c: 7f a4 eb 78 mr r4,r29 ffc04aa0: 38 a0 00 00 li r5,0 ffc04aa4: 7f ff 02 14 add r31,r31,r0 ffc04aa8: 38 c0 00 00 li r6,0 ffc04aac: 93 e9 2c 28 stw r31,11304(r9) ffc04ab0: 48 00 4f d5 bl ffc09a84 <_Protected_heap_Allocate_aligned_with_boundary> ffc04ab4: 7c 7e 1b 78 mr r30,r3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } ffc04ab8: 39 61 00 18 addi r11,r1,24 ffc04abc: 7f c3 f3 78 mr r3,r30 ffc04ac0: 4b ff ba 20 b ffc004e0 <_restgpr_28_x> =============================================================================== ffc04ac4 : * If the starting address is 0 then we are to attempt to * get length worth of memory using sbrk. Make sure we * align the address that we get back. */ if (!starting_address) { ffc04ac4: 2c 03 00 00 cmpwi r3,0 void *malloc_sbrk_initialize( void *starting_address, size_t length ) { ffc04ac8: 94 21 ff f8 stwu r1,-8(r1) ffc04acc: 7c 08 02 a6 mflr r0 uintptr_t old_address; uintptr_t uaddress; RTEMS_Malloc_Sbrk_amount = length; ffc04ad0: 3d 20 00 00 lis r9,0 ffc04ad4: 90 89 27 9c stw r4,10140(r9) void *malloc_sbrk_initialize( void *starting_address, size_t length ) { ffc04ad8: 90 01 00 0c stw r0,12(r1) * If the starting address is 0 then we are to attempt to * get length worth of memory using sbrk. Make sure we * align the address that we get back. */ if (!starting_address) { ffc04adc: 40 a2 00 2c bne+ ffc04b08 uaddress = (uintptr_t)sbrk(length); ffc04ae0: 7c 83 23 78 mr r3,r4 ffc04ae4: 4b ff b8 cd bl ffc003b0 if (uaddress == (uintptr_t) -1) { ffc04ae8: 2f 83 ff ff cmpwi cr7,r3,-1 ffc04aec: 40 be 00 0c bne+ cr7,ffc04af8 <== NEVER TAKEN rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); ffc04af0: 38 60 00 1a li r3,26 ffc04af4: 48 00 39 cd bl ffc084c0 /* DOES NOT RETURN!!! */ } if (uaddress & (CPU_HEAP_ALIGNMENT-1)) { ffc04af8: 70 60 00 07 andi. r0,r3,7 <== NOT EXECUTED ffc04afc: 41 82 00 0c beq- ffc04b08 <== NOT EXECUTED old_address = uaddress; uaddress = (uaddress + CPU_HEAP_ALIGNMENT) & ~(CPU_HEAP_ALIGNMENT-1); ffc04b00: 38 63 00 08 addi r3,r3,8 <== NOT EXECUTED ffc04b04: 54 63 00 38 rlwinm r3,r3,0,0,28 <== NOT EXECUTED } starting_address = (void *)uaddress; } return starting_address; } ffc04b08: 80 01 00 0c lwz r0,12(r1) ffc04b0c: 38 21 00 08 addi r1,r1,8 ffc04b10: 7c 08 03 a6 mtlr r0 ffc04b14: 4e 80 00 20 blr =============================================================================== ffc0ee28 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { ffc0ee28: 7c 08 02 a6 mflr r0 ffc0ee2c: 7c 2b 0b 78 mr r11,r1 ffc0ee30: 94 21 ff e0 stwu r1,-32(r1) ffc0ee34: 90 01 00 24 stw r0,36(r1) ffc0ee38: 48 00 b4 fd bl ffc1a334 <_savegpr_31> IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc0ee3c: 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 ) ffc0ee40: 80 1f 00 50 lwz r0,80(r31) ffc0ee44: 7f 80 28 00 cmpw cr7,r0,r5 ffc0ee48: 41 9c 00 14 blt- cr7,ffc0ee5c <== NEVER TAKEN ffc0ee4c: 40 be 00 1c bne+ cr7,ffc0ee68 <== NEVER TAKEN ffc0ee50: 80 1f 00 54 lwz r0,84(r31) ffc0ee54: 7f 80 30 40 cmplw cr7,r0,r6 ffc0ee58: 40 bc 00 10 bge+ cr7,ffc0ee68 return IMFS_memfile_extend( the_jnode, length ); ffc0ee5c: 7f e3 fb 78 mr r3,r31 ffc0ee60: 4b ff fb fd bl ffc0ea5c ffc0ee64: 48 00 00 2c b ffc0ee90 /* * 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; ffc0ee68: 90 bf 00 50 stw r5,80(r31) iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); ffc0ee6c: 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; ffc0ee70: 90 df 00 54 stw r6,84(r31) iop->size = the_jnode->info.file.size; ffc0ee74: 90 a3 00 08 stw r5,8(r3) ffc0ee78: 90 c3 00 0c stw r6,12(r3) IMFS_update_atime( the_jnode ); ffc0ee7c: 38 61 00 08 addi r3,r1,8 ffc0ee80: 4b ff 5a fd bl ffc0497c ffc0ee84: 80 01 00 08 lwz r0,8(r1) return 0; ffc0ee88: 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 ); ffc0ee8c: 90 1f 00 40 stw r0,64(r31) return 0; } ffc0ee90: 39 61 00 20 addi r11,r1,32 ffc0ee94: 4b ff 16 a0 b ffc00534 <_restgpr_31_x> =============================================================================== ffc0ee98 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ffc0ee98: 94 21 ff f0 stwu r1,-16(r1) ffc0ee9c: 7c 08 02 a6 mflr r0 ffc0eea0: 90 01 00 14 stw r0,20(r1) ffc0eea4: bf c1 00 08 stmw r30,8(r1) ffc0eea8: 7c 7f 1b 78 mr r31,r3 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc0eeac: 83 c3 00 1c lwz r30,28(r3) if (the_jnode->type == IMFS_LINEAR_FILE) { ffc0eeb0: 80 1e 00 4c lwz r0,76(r30) ffc0eeb4: 2f 80 00 06 cmpwi cr7,r0,6 ffc0eeb8: 40 9e 00 34 bne- cr7,ffc0eeec if (iop->offset > the_jnode->info.linearfile.size) ffc0eebc: 81 3e 00 50 lwz r9,80(r30) ffc0eec0: 81 63 00 10 lwz r11,16(r3) ffc0eec4: 80 1e 00 54 lwz r0,84(r30) ffc0eec8: 7f 8b 48 00 cmpw cr7,r11,r9 ffc0eecc: 41 9d 00 14 bgt- cr7,ffc0eee0 <== NEVER TAKEN ffc0eed0: 40 9e 00 5c bne- cr7,ffc0ef2c <== NEVER TAKEN ffc0eed4: 81 63 00 14 lwz r11,20(r3) ffc0eed8: 7f 8b 00 40 cmplw cr7,r11,r0 ffc0eedc: 40 9d 00 50 ble- cr7,ffc0ef2c <== ALWAYS TAKEN iop->offset = the_jnode->info.linearfile.size; ffc0eee0: 91 3f 00 10 stw r9,16(r31) <== NOT EXECUTED ffc0eee4: 90 1f 00 14 stw r0,20(r31) <== NOT EXECUTED ffc0eee8: 48 00 00 44 b ffc0ef2c <== NOT EXECUTED } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) ffc0eeec: 80 bf 00 10 lwz r5,16(r31) ffc0eef0: 7f c3 f3 78 mr r3,r30 ffc0eef4: 80 df 00 14 lwz r6,20(r31) ffc0eef8: 4b ff fb 65 bl ffc0ea5c ffc0eefc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ef00: 41 be 00 1c beq+ cr7,ffc0ef1c rtems_set_errno_and_return_minus_one( ENOSPC ); ffc0ef04: 48 00 0c 99 bl ffc0fb9c <__errno> ffc0ef08: 38 00 00 1c li r0,28 ffc0ef0c: 90 03 00 00 stw r0,0(r3) ffc0ef10: 39 40 ff ff li r10,-1 ffc0ef14: 39 60 ff ff li r11,-1 ffc0ef18: 48 00 00 1c b ffc0ef34 iop->size = the_jnode->info.file.size; ffc0ef1c: 81 5e 00 50 lwz r10,80(r30) ffc0ef20: 81 7e 00 54 lwz r11,84(r30) ffc0ef24: 91 5f 00 08 stw r10,8(r31) ffc0ef28: 91 7f 00 0c stw r11,12(r31) } return iop->offset; ffc0ef2c: 81 5f 00 10 lwz r10,16(r31) ffc0ef30: 81 7f 00 14 lwz r11,20(r31) } ffc0ef34: 7d 64 5b 78 mr r4,r11 ffc0ef38: 39 61 00 10 addi r11,r1,16 ffc0ef3c: 7d 43 53 78 mr r3,r10 ffc0ef40: 4b ff 15 f0 b ffc00530 <_restgpr_30_x> =============================================================================== ffc0ed68 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { ffc0ed68: 94 21 ff f0 stwu r1,-16(r1) ffc0ed6c: 7c 08 02 a6 mflr r0 ffc0ed70: 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)) ffc0ed74: 80 03 00 18 lwz r0,24(r3) rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { ffc0ed78: bf c1 00 08 stmw r30,8(r1) ffc0ed7c: 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)) ffc0ed80: 70 09 02 04 andi. r9,r0,516 uint32_t mode ) { IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc0ed84: 83 e3 00 1c lwz r31,28(r3) /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) ffc0ed88: 41 82 00 64 beq- ffc0edec && (the_jnode->type == IMFS_LINEAR_FILE)) { ffc0ed8c: 80 1f 00 4c lwz r0,76(r31) ffc0ed90: 2f 80 00 06 cmpwi cr7,r0,6 ffc0ed94: 40 be 00 58 bne+ cr7,ffc0edec <== ALWAYS TAKEN uint32_t count = the_jnode->info.linearfile.size; ffc0ed98: 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; ffc0ed9c: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc0eda0: 90 1f 00 4c stw r0,76(r31) <== NOT EXECUTED the_jnode->info.file.size = 0; ffc0eda4: 39 40 00 00 li r10,0 <== 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) ffc0eda8: 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; ffc0edac: 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; ffc0edb0: 80 ff 00 58 lwz r7,88(r31) <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; the_jnode->info.file.size = 0; ffc0edb4: 39 60 00 00 li r11,0 <== NOT EXECUTED ffc0edb8: 91 5f 00 50 stw r10,80(r31) <== NOT EXECUTED ffc0edbc: 91 7f 00 54 stw r11,84(r31) <== NOT EXECUTED the_jnode->info.file.indirect = 0; ffc0edc0: 90 1f 00 58 stw r0,88(r31) <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; ffc0edc4: 90 1f 00 5c stw r0,92(r31) <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; ffc0edc8: 90 1f 00 60 stw r0,96(r31) <== NOT EXECUTED if ((count != 0) ffc0edcc: 41 be 00 20 beq+ cr7,ffc0edec <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) ffc0edd0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0edd4: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc0edd8: 38 c0 00 00 li r6,0 <== NOT EXECUTED ffc0eddc: 4b ff fd a1 bl ffc0eb7c <== NOT EXECUTED return -1; ffc0ede0: 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)) ffc0ede4: 2f 83 ff ff cmpwi cr7,r3,-1 <== NOT EXECUTED ffc0ede8: 41 9e 00 34 beq- cr7,ffc0ee1c <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) ffc0edec: 80 1e 00 18 lwz r0,24(r30) ffc0edf0: 70 09 02 00 andi. r9,r0,512 ffc0edf4: 41 82 00 14 beq- ffc0ee08 iop->offset = the_jnode->info.file.size; ffc0edf8: 81 5f 00 50 lwz r10,80(r31) ffc0edfc: 81 7f 00 54 lwz r11,84(r31) ffc0ee00: 91 5e 00 10 stw r10,16(r30) ffc0ee04: 91 7e 00 14 stw r11,20(r30) iop->size = the_jnode->info.file.size; ffc0ee08: 81 5f 00 50 lwz r10,80(r31) return 0; ffc0ee0c: 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; ffc0ee10: 81 7f 00 54 lwz r11,84(r31) ffc0ee14: 91 5e 00 08 stw r10,8(r30) ffc0ee18: 91 7e 00 0c stw r11,12(r30) return 0; } ffc0ee1c: 39 61 00 10 addi r11,r1,16 ffc0ee20: 7c 03 03 78 mr r3,r0 ffc0ee24: 4b ff 17 0c b ffc00530 <_restgpr_30_x> =============================================================================== ffc04f38 : /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && ffc04f38: 2b 86 00 01 cmplwi cr7,r6,1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc04f3c: 94 21 ff a0 stwu r1,-96(r1) ffc04f40: 7c 08 02 a6 mflr r0 ffc04f44: be 41 00 28 stmw r18,40(r1) ffc04f48: 7c 7c 1b 78 mr r28,r3 ffc04f4c: 7c 9f 23 78 mr r31,r4 ffc04f50: 90 01 00 64 stw r0,100(r1) ffc04f54: 7c b9 2b 78 mr r25,r5 ffc04f58: 7c d8 33 78 mr r24,r6 ffc04f5c: 7c fa 3b 78 mr r26,r7 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && ffc04f60: 41 9d 00 14 bgt- cr7,ffc04f74 rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); ffc04f64: 7c a3 2b 78 mr r3,r5 ffc04f68: 48 00 83 51 bl ffc0d2b8 if ( !mount_h ) ffc04f6c: 7c 7b 1b 79 mr. r27,r3 ffc04f70: 40 a2 00 10 bne+ ffc04f80 rtems_set_errno_and_return_minus_one( EINVAL ); ffc04f74: 48 00 ac 29 bl ffc0fb9c <__errno> ffc04f78: 38 00 00 16 li r0,22 ffc04f7c: 48 00 00 f0 b ffc0506c { 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; ffc04f80: 7f fd 00 34 cntlzw r29,r31 ffc04f84: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc04f88: 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 : "/"; ffc04f8c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc04f90: 7f f6 fb 78 mr r22,r31 ffc04f94: 40 be 00 0c bne+ cr7,ffc04fa0 ffc04f98: 3e c0 ff c2 lis r22,-62 ffc04f9c: 3a d6 be 20 addi r22,r22,-16864 size_t filesystemtype_size = strlen( filesystemtype ) + 1; ffc04fa0: 7f 23 cb 78 mr r3,r25 ffc04fa4: 48 00 c5 25 bl ffc114c8 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; ffc04fa8: 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; ffc04fac: 7c 72 1b 78 mr r18,r3 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; ffc04fb0: 3a e0 00 00 li r23,0 ffc04fb4: 41 9e 00 10 beq- cr7,ffc04fc4 ffc04fb8: 7f 83 e3 78 mr r3,r28 ffc04fbc: 48 00 c5 0d bl ffc114c8 ffc04fc0: 3a e3 00 01 addi r23,r3,1 size_t target_size = strlen( target ) + 1; ffc04fc4: 7e c3 b3 78 mr r3,r22 ffc04fc8: 48 00 c5 01 bl ffc114c8 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; ffc04fcc: 38 92 00 75 addi r4,r18,117 { 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; ffc04fd0: 3a 63 00 01 addi r19,r3,1 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; ffc04fd4: 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; ffc04fd8: 7c 74 1b 78 mr r20,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 ); ffc04fdc: 7c 84 9a 14 add r4,r4,r19 ffc04fe0: 38 60 00 01 li r3,1 ffc04fe4: 4b ff f3 cd bl ffc043b0 if ( mt_entry != NULL ) { ffc04fe8: 7c 7e 1b 79 mr. r30,r3 ffc04fec: 41 82 00 78 beq- ffc05064 <== NEVER TAKEN char *str = (char *) mt_entry + sizeof( *mt_entry ); ffc04ff0: 3a be 00 74 addi r21,r30,116 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; ffc04ff4: 3a 52 00 01 addi r18,r18,1 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); ffc04ff8: 7f 24 cb 78 mr r4,r25 ffc04ffc: 7e 45 93 78 mr r5,r18 ffc05000: 7e a3 ab 78 mr r3,r21 ffc05004: 48 00 b8 d5 bl ffc108d8 mt_entry->type = str; str += filesystemtype_size; ffc05008: 7f 35 92 14 add r25,r21,r18 if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; ffc0500c: 92 be 00 6c stw r21,108(r30) str += filesystemtype_size; memcpy( str, source_or_null, source_size ); ffc05010: 7e e5 bb 78 mr r5,r23 ffc05014: 7f 84 e3 78 mr r4,r28 ffc05018: 7f 23 cb 78 mr r3,r25 ffc0501c: 48 00 b8 bd bl ffc108d8 mt_entry->dev = str; str += source_size; ffc05020: 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; ffc05024: 93 3e 00 70 stw r25,112(r30) str += source_size; memcpy( str, target, target_size ); ffc05028: 7e c4 b3 78 mr r4,r22 ffc0502c: 7e 65 9b 78 mr r5,r19 ffc05030: 7e e3 bb 78 mr r3,r23 ffc05034: 48 00 b8 a5 bl ffc108d8 mt_entry->target = str; ffc05038: 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; ffc0503c: 3c 80 ff c2 lis r4,-62 &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; ffc05040: 93 de 00 2c stw r30,44(r30) mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; ffc05044: 38 7e 00 38 addi r3,r30,56 ffc05048: 38 84 c2 d4 addi r4,r4,-15660 ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; ffc0504c: 93 1e 00 30 stw r24,48(r30) mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; ffc05050: 38 a0 00 30 li r5,48 ffc05054: 48 00 b8 85 bl ffc108d8 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { ffc05058: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0505c: 41 be 00 d0 beq+ cr7,ffc0512c ffc05060: 48 00 00 18 b ffc05078 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); ffc05064: 48 00 ab 39 bl ffc0fb9c <__errno> <== NOT EXECUTED ffc05068: 38 00 00 0c li r0,12 <== NOT EXECUTED ffc0506c: 90 03 00 00 stw r0,0(r3) ffc05070: 3b e0 ff ff li r31,-1 ffc05074: 48 00 01 7c b ffc051f0 * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( ffc05078: 7f e3 fb 78 mr r3,r31 ffc0507c: 7e 84 a3 78 mr r4,r20 ffc05080: 38 a0 00 07 li r5,7 ffc05084: 38 c1 00 08 addi r6,r1,8 ffc05088: 38 e0 00 01 li r7,1 ffc0508c: 4b ff f7 1d bl ffc047a8 ffc05090: 2f 83 ff ff cmpwi cr7,r3,-1 ffc05094: 41 9e 01 3c beq- cr7,ffc051d0 <== NEVER TAKEN /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { ffc05098: 81 21 00 14 lwz r9,20(r1) ffc0509c: 38 61 00 08 addi r3,r1,8 ffc050a0: 80 09 00 10 lwz r0,16(r9) ffc050a4: 7c 09 03 a6 mtctr r0 ffc050a8: 4e 80 04 21 bctrl ffc050ac: 2f 83 00 01 cmpwi cr7,r3,1 ffc050b0: 41 9e 00 10 beq- cr7,ffc050c0 errno = ENOTDIR; ffc050b4: 48 00 aa e9 bl ffc0fb9c <__errno> ffc050b8: 38 00 00 14 li r0,20 ffc050bc: 48 00 00 24 b ffc050e0 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { ffc050c0: 3c 60 ff c0 lis r3,-64 ffc050c4: 80 81 00 08 lwz r4,8(r1) ffc050c8: 38 63 4e 80 addi r3,r3,20096 ffc050cc: 4b ff fd f9 bl ffc04ec4 ffc050d0: 2f 83 00 00 cmpwi cr7,r3,0 ffc050d4: 41 9e 00 18 beq- cr7,ffc050ec errno = EBUSY; ffc050d8: 48 00 aa c5 bl ffc0fb9c <__errno> ffc050dc: 38 00 00 10 li r0,16 ffc050e0: 90 03 00 00 stw r0,0(r3) 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; ffc050e4: 3b 81 00 08 addi r28,r1,8 * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { errno = EBUSY; goto cleanup_and_bail; ffc050e8: 48 00 00 ec b ffc051d4 * 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; ffc050ec: 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 ) ) { ffc050f0: 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; ffc050f4: 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; ffc050f8: 3b 81 00 08 addi r28,r1,8 * 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; ffc050fc: 90 1e 00 08 stw r0,8(r30) mt_entry->mt_point_node.handlers = loc.handlers; ffc05100: 80 01 00 10 lwz r0,16(r1) mt_entry->mt_point_node.ops = loc.ops; ffc05104: 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; ffc05108: 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; ffc0510c: 80 01 00 18 lwz r0,24(r1) ffc05110: 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 ) ) { ffc05114: 80 09 00 20 lwz r0,32(r9) ffc05118: 7c 09 03 a6 mtctr r0 ffc0511c: 4e 80 04 21 bctrl ffc05120: 2f 83 00 00 cmpwi cr7,r3,0 ffc05124: 40 9e 00 b0 bne- cr7,ffc051d4 <== NEVER TAKEN ffc05128: 48 00 00 30 b ffc05158 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc0512c: 3d 20 00 00 lis r9,0 ffc05130: 39 69 21 9c addi r11,r9,8604 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { ffc05134: 81 29 21 9c lwz r9,8604(r9) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc05138: 38 0b 00 04 addi r0,r11,4 ffc0513c: 7f 89 00 00 cmpw cr7,r9,r0 ffc05140: 41 9e 00 14 beq- cr7,ffc05154 <== ALWAYS TAKEN errno = EINVAL; ffc05144: 48 00 aa 59 bl ffc0fb9c <__errno> <== NOT EXECUTED ffc05148: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc0514c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc05150: 48 00 00 80 b ffc051d0 <== NOT EXECUTED ) { 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; ffc05154: 3b 80 00 00 li r28,0 * 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 ) ) { ffc05158: 7f c3 f3 78 mr r3,r30 ffc0515c: 7f 69 03 a6 mtctr r27 ffc05160: 7f 44 d3 78 mr r4,r26 ffc05164: 4e 80 04 21 bctrl ffc05168: 2f 83 00 00 cmpwi cr7,r3,0 ffc0516c: 41 9e 00 1c beq- cr7,ffc05188 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); ffc05170: 81 21 00 14 lwz r9,20(r1) ffc05174: 7f c3 f3 78 mr r3,r30 ffc05178: 80 09 00 28 lwz r0,40(r9) ffc0517c: 7c 09 03 a6 mtctr r0 ffc05180: 4e 80 04 21 bctrl goto cleanup_and_bail; ffc05184: 48 00 00 50 b ffc051d4 } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); ffc05188: 4b ff fd 0d bl ffc04e94 ffc0518c: 3c 60 00 00 lis r3,0 ffc05190: 38 63 21 9c addi r3,r3,8604 ffc05194: 7f c4 f3 78 mr r4,r30 ffc05198: 48 00 39 c1 bl ffc08b58 <_Chain_Append> ffc0519c: 3d 20 00 00 lis r9,0 ffc051a0: 80 69 27 b4 lwz r3,10164(r9) rtems_libio_unlock(); if ( !has_target ) rtems_filesystem_root = mt_entry->mt_fs_root; return 0; ffc051a4: 3b e0 00 00 li r31,0 ffc051a8: 48 00 2f 95 bl ffc0813c */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) ffc051ac: 2f 9d 00 00 cmpwi cr7,r29,0 ffc051b0: 40 9e 00 40 bne- cr7,ffc051f0 rtems_filesystem_root = mt_entry->mt_fs_root; ffc051b4: 3d 20 00 00 lis r9,0 ffc051b8: 81 69 27 3c lwz r11,10044(r9) ffc051bc: 38 7e 00 1c addi r3,r30,28 ffc051c0: 39 6b 00 18 addi r11,r11,24 ffc051c4: 7c a3 a4 aa lswi r5,r3,20 ffc051c8: 7c ab a5 aa stswi r5,r11,20 ffc051cc: 48 00 00 24 b ffc051f0 ) { 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; ffc051d0: 3b 80 00 00 li r28,0 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); ffc051d4: 7f c3 f3 78 mr r3,r30 ffc051d8: 4b ff f6 f1 bl ffc048c8 if ( loc_to_free ) ffc051dc: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_filesystem_freenode( loc_to_free ); return -1; ffc051e0: 3b e0 ff ff li r31,-1 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) ffc051e4: 41 9e 00 0c beq- cr7,ffc051f0 <== NEVER TAKEN rtems_filesystem_freenode( loc_to_free ); ffc051e8: 7f 83 e3 78 mr r3,r28 ffc051ec: 4b ff f6 b1 bl ffc0489c return -1; } ffc051f0: 39 61 00 60 addi r11,r1,96 ffc051f4: 7f e3 fb 78 mr r3,r31 ffc051f8: 4b ff b3 08 b ffc00500 <_restgpr_18_x> =============================================================================== ffc04dc0 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc04dc0: 94 21 ff e0 stwu r1,-32(r1) ffc04dc4: 7c 08 02 a6 mflr r0 ffc04dc8: bf c1 00 18 stmw r30,24(r1) int rv = -1; if (target != NULL) { ffc04dcc: 7c 9e 23 79 mr. r30,r4 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc04dd0: 7c 7f 1b 78 mr r31,r3 ffc04dd4: 90 01 00 24 stw r0,36(r1) int rv = -1; if (target != NULL) { ffc04dd8: 41 82 00 40 beq- ffc04e18 rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); ffc04ddc: 7f c3 f3 78 mr r3,r30 ffc04de0: 90 a1 00 08 stw r5,8(r1) ffc04de4: 38 80 01 ff li r4,511 ffc04de8: 90 c1 00 0c stw r6,12(r1) ffc04dec: 90 e1 00 10 stw r7,16(r1) ffc04df0: 48 00 09 b1 bl ffc057a0 if (rv == 0) { ffc04df4: 2c 03 00 00 cmpwi r3,0 ffc04df8: 80 a1 00 08 lwz r5,8(r1) ffc04dfc: 80 c1 00 0c lwz r6,12(r1) ffc04e00: 80 e1 00 10 lwz r7,16(r1) ffc04e04: 40 a2 00 24 bne+ ffc04e28 <== NEVER TAKEN rv = mount( ffc04e08: 7f e3 fb 78 mr r3,r31 ffc04e0c: 7f c4 f3 78 mr r4,r30 ffc04e10: 48 00 00 d9 bl ffc04ee8 ffc04e14: 48 00 00 14 b ffc04e28 options, data ); } } else { errno = EINVAL; ffc04e18: 48 00 aa 0d bl ffc0f824 <__errno> ffc04e1c: 38 00 00 16 li r0,22 ffc04e20: 90 03 00 00 stw r0,0(r3) const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; ffc04e24: 38 60 ff ff li r3,-1 } else { errno = EINVAL; } return rv; } ffc04e28: 39 61 00 20 addi r11,r1,32 ffc04e2c: 48 00 f8 d0 b ffc146fc <_restgpr_30_x> =============================================================================== ffc054a8 : /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ffc054a8: 7f 83 20 00 cmpw cr7,r3,r4 void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { ffc054ac: 94 21 ff e8 stwu r1,-24(r1) ffc054b0: 7c 08 02 a6 mflr r0 /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ptr = _REENT; ffc054b4: 3d 20 00 00 lis r9,0 void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { ffc054b8: bf a1 00 0c stmw r29,12(r1) ffc054bc: 7c 7d 1b 78 mr r29,r3 ffc054c0: 7c 9e 23 78 mr r30,r4 ffc054c4: 90 01 00 1c stw r0,28(r1) /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ptr = _REENT; ffc054c8: 83 e9 27 4c lwz r31,10060(r9) /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ffc054cc: 41 9e 00 08 beq- cr7,ffc054d4 ptr = _REENT; } else { ptr = deleted_task->libc_reent; ffc054d0: 83 e4 01 28 lwz r31,296(r4) } if (ptr && ptr != _global_impure_ptr) { ffc054d4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc054d8: 41 9e 00 2c beq- cr7,ffc05504 <== NEVER TAKEN ffc054dc: 3d 20 00 00 lis r9,0 ffc054e0: 80 09 27 48 lwz r0,10056(r9) ffc054e4: 7f 9f 00 00 cmpw cr7,r31,r0 ffc054e8: 41 9e 00 1c beq- cr7,ffc05504 _reclaim_reent(ptr); */ /* * Just in case there are some buffers lying around. */ _fwalk(ptr, newlib_free_buffers); ffc054ec: 3c 80 ff c0 lis r4,-64 ffc054f0: 7f e3 fb 78 mr r3,r31 ffc054f4: 38 84 52 90 addi r4,r4,21136 ffc054f8: 48 00 b1 c5 bl ffc106bc <_fwalk> #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); ffc054fc: 7f e3 fb 78 mr r3,r31 ffc05500: 48 00 66 a1 bl ffc0bba0 <_Workspace_Free> /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { ffc05504: 7f 9d f0 00 cmpw cr7,r29,r30 #else _Workspace_Free(ptr); #endif } deleted_task->libc_reent = NULL; ffc05508: 38 00 00 00 li r0,0 ffc0550c: 90 1e 01 28 stw r0,296(r30) /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { ffc05510: 40 be 00 0c bne+ cr7,ffc0551c _REENT = 0; ffc05514: 3d 20 00 00 lis r9,0 ffc05518: 90 09 27 4c stw r0,10060(r9) } } ffc0551c: 39 61 00 18 addi r11,r1,24 ffc05520: 4b ff b0 0c b ffc0052c <_restgpr_29_x> =============================================================================== ffc05290 : */ int newlib_free_buffers( FILE *fp ) { ffc05290: 7c 2b 0b 78 mr r11,r1 ffc05294: 7c 08 02 a6 mflr r0 ffc05298: 94 21 ff f0 stwu r1,-16(r1) ffc0529c: 48 01 50 99 bl ffc1a334 <_savegpr_31> ffc052a0: 90 01 00 14 stw r0,20(r1) ffc052a4: 7c 7f 1b 78 mr r31,r3 switch ( fileno(fp) ) { ffc052a8: 48 00 ae 19 bl ffc100c0 ffc052ac: 2b 83 00 02 cmplwi cr7,r3,2 ffc052b0: 41 9d 00 34 bgt- cr7,ffc052e4 <== NEVER TAKEN case 0: case 1: case 2: if (fp->_flags & __SMBF) { ffc052b4: a0 1f 00 0c lhz r0,12(r31) ffc052b8: 70 09 00 80 andi. r9,r0,128 ffc052bc: 41 a2 00 30 beq+ ffc052ec <== ALWAYS TAKEN free( fp->_bf._base ); ffc052c0: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc052c4: 4b ff f6 05 bl ffc048c8 <== NOT EXECUTED fp->_flags &= ~__SMBF; ffc052c8: a0 1f 00 0c lhz r0,12(r31) <== NOT EXECUTED ffc052cc: 54 00 06 6e rlwinm r0,r0,0,25,23 <== NOT EXECUTED ffc052d0: b0 1f 00 0c sth r0,12(r31) <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; ffc052d4: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc052d8: 90 1f 00 00 stw r0,0(r31) <== NOT EXECUTED ffc052dc: 90 1f 00 10 stw r0,16(r31) <== NOT EXECUTED ffc052e0: 48 00 00 0c b ffc052ec <== NOT EXECUTED } break; default: fclose(fp); ffc052e4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc052e8: 48 00 aa 41 bl ffc0fd28 <== NOT EXECUTED } return 0; } ffc052ec: 39 61 00 10 addi r11,r1,16 ffc052f0: 38 60 00 00 li r3,0 ffc052f4: 4b ff b2 40 b ffc00534 <_restgpr_31_x> =============================================================================== ffc055b4 : int open( const char *pathname, int flags, ... ) { ffc055b4: 94 21 ff b8 stwu r1,-72(r1) ffc055b8: 7c 08 02 a6 mflr r0 ffc055bc: 90 01 00 4c stw r0,76(r1) /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; ffc055c0: 38 04 00 01 addi r0,r4,1 if ( ( status & _FREAD ) == _FREAD ) ffc055c4: 70 09 00 01 andi. r9,r0,1 int open( const char *pathname, int flags, ... ) { ffc055c8: bf 41 00 30 stmw r26,48(r1) ffc055cc: 7c 7d 1b 78 mr r29,r3 ffc055d0: 7c 9e 23 78 mr r30,r4 ffc055d4: 90 a1 00 28 stw r5,40(r1) int eval_flags; /* * Set the Evaluation flags */ eval_flags = 0; ffc055d8: 3b 80 00 00 li r28,0 status = flags + 1; if ( ( status & _FREAD ) == _FREAD ) ffc055dc: 41 82 00 08 beq- ffc055e4 eval_flags |= RTEMS_LIBIO_PERMS_READ; ffc055e0: 3b 80 00 04 li r28,4 if ( ( status & _FWRITE ) == _FWRITE ) ffc055e4: 70 09 00 02 andi. r9,r0,2 ffc055e8: 41 82 00 08 beq- ffc055f0 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; ffc055ec: 63 9c 00 02 ori r28,r28,2 va_start(ap, flags); ffc055f0: 38 01 00 50 addi r0,r1,80 mode = va_arg( ap, int ); ffc055f4: 83 61 00 28 lwz r27,40(r1) if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; if ( ( status & _FWRITE ) == _FWRITE ) eval_flags |= RTEMS_LIBIO_PERMS_WRITE; va_start(ap, flags); ffc055f8: 90 01 00 0c stw r0,12(r1) ffc055fc: 39 21 00 20 addi r9,r1,32 mode = va_arg( ap, int ); ffc05600: 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); ffc05604: 91 21 00 10 stw r9,16(r1) mode = va_arg( ap, int ); ffc05608: 98 01 00 08 stb r0,8(r1) * 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(); ffc0560c: 48 00 79 7d bl ffc0cf88 if ( iop == 0 ) { ffc05610: 7c 7f 1b 79 mr. r31,r3 ffc05614: 41 82 01 70 beq- ffc05784 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( ffc05618: 7f a3 eb 78 mr r3,r29 ffc0561c: 48 00 be ad bl ffc114c8 ffc05620: 7f 85 e3 78 mr r5,r28 ffc05624: 7c 64 1b 78 mr r4,r3 ffc05628: 38 c1 00 14 addi r6,r1,20 ffc0562c: 7f a3 eb 78 mr r3,r29 ffc05630: 38 e0 00 01 li r7,1 ffc05634: 4b ff f1 75 bl ffc047a8 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { ffc05638: 2f 83 ff ff cmpwi cr7,r3,-1 ffc0563c: 40 be 00 80 bne+ cr7,ffc056bc if ( errno != ENOENT ) { ffc05640: 48 00 a5 5d bl ffc0fb9c <__errno> ffc05644: 80 03 00 00 lwz r0,0(r3) ffc05648: 2f 80 00 02 cmpwi cr7,r0,2 ffc0564c: 41 9e 00 14 beq- cr7,ffc05660 rc = errno; ffc05650: 48 00 a5 4d bl ffc0fb9c <__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; ffc05654: 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; ffc05658: 83 43 00 00 lwz r26,0(r3) goto done; ffc0565c: 48 00 01 3c b ffc05798 } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { ffc05660: 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; ffc05664: 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; ffc05668: 3b 40 00 02 li r26,2 rc = errno; goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { ffc0566c: 41 a2 01 34 beq+ ffc057a0 rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); ffc05670: 7f a3 eb 78 mr r3,r29 ffc05674: 63 64 80 00 ori r4,r27,32768 ffc05678: 38 a0 00 00 li r5,0 ffc0567c: 38 c0 00 00 li r6,0 ffc05680: 4b ff f7 19 bl ffc04d98 if ( rc ) { ffc05684: 2f 83 00 00 cmpwi cr7,r3,0 ffc05688: 40 9e 00 8c bne- cr7,ffc05714 <== 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( ffc0568c: 7f a3 eb 78 mr r3,r29 ffc05690: 48 00 be 39 bl ffc114c8 ffc05694: 38 a0 00 00 li r5,0 ffc05698: 7c 64 1b 78 mr r4,r3 ffc0569c: 38 c1 00 14 addi r6,r1,20 ffc056a0: 7f a3 eb 78 mr r3,r29 ffc056a4: 38 e0 00 01 li r7,1 ffc056a8: 4b ff f1 01 bl ffc047a8 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ rc = EACCES; ffc056ac: 3b 40 00 0d li r26,13 * "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 */ ffc056b0: 2f 83 00 00 cmpwi cr7,r3,0 ffc056b4: 40 9e 00 ec bne- cr7,ffc057a0 <== NEVER TAKEN ffc056b8: 48 00 00 10 b ffc056c8 rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { ffc056bc: 73 c0 0a 00 andi. r0,r30,2560 ffc056c0: 2f 80 0a 00 cmpwi cr7,r0,2560 ffc056c4: 41 9e 00 c8 beq- cr7,ffc0578c /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); ffc056c8: 83 9f 00 18 lwz r28,24(r31) ffc056cc: 7f c3 f3 78 mr r3,r30 ffc056d0: 48 00 78 29 bl ffc0cef8 iop->pathinfo = loc; ffc056d4: 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 ); ffc056d8: 7c 63 e3 78 or r3,r3,r28 iop->pathinfo = loc; ffc056dc: 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 ); ffc056e0: 90 7f 00 18 stw r3,24(r31) iop->pathinfo = loc; rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); ffc056e4: 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; ffc056e8: 7c bc a4 aa lswi r5,r28,20 ffc056ec: 7c ab a5 aa stswi r5,r11,20 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); ffc056f0: 7f e3 fb 78 mr r3,r31 ffc056f4: 7f c5 f3 78 mr r5,r30 ffc056f8: 81 3f 00 24 lwz r9,36(r31) ffc056fc: 7f 66 db 78 mr r6,r27 ffc05700: 80 09 00 00 lwz r0,0(r9) ffc05704: 7c 09 03 a6 mtctr r0 ffc05708: 4e 80 04 21 bctrl if ( rc ) { ffc0570c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05710: 41 be 00 10 beq+ cr7,ffc05720 rc = errno; ffc05714: 48 00 a4 89 bl ffc0fb9c <__errno> ffc05718: 83 43 00 00 lwz r26,0(r3) goto done; ffc0571c: 48 00 00 7c b ffc05798 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { ffc05720: 73 c0 04 00 andi. r0,r30,1024 ffc05724: 41 a2 00 ac beq+ ffc057d0 rc = ftruncate( iop - rtems_libio_iops, 0 ); ffc05728: 3d 20 00 00 lis r9,0 ffc0572c: 80 69 27 ac lwz r3,10156(r9) ffc05730: 38 a0 00 00 li r5,0 ffc05734: 38 c0 00 00 li r6,0 ffc05738: 7c 63 f8 50 subf r3,r3,r31 ffc0573c: 7c 63 36 70 srawi r3,r3,6 ffc05740: 48 00 76 9d bl ffc0cddc if ( rc ) { ffc05744: 7c 7a 1b 79 mr. r26,r3 ffc05748: 41 a2 00 88 beq+ ffc057d0 if(errno) rc = errno; ffc0574c: 48 00 a4 51 bl ffc0fb9c <__errno> ffc05750: 80 03 00 00 lwz r0,0(r3) ffc05754: 2f 80 00 00 cmpwi cr7,r0,0 ffc05758: 41 be 00 0c beq+ cr7,ffc05764 <== NEVER TAKEN ffc0575c: 48 00 a4 41 bl ffc0fb9c <__errno> ffc05760: 83 43 00 00 lwz r26,0(r3) close( iop - rtems_libio_iops ); ffc05764: 3d 20 00 00 lis r9,0 ffc05768: 80 09 27 ac lwz r0,10156(r9) /* those are released by close(): */ iop = 0; loc_to_free = NULL; ffc0576c: 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 ); ffc05770: 7f e0 f8 50 subf r31,r0,r31 ffc05774: 7f e3 36 70 srawi r3,r31,6 ffc05778: 48 00 75 d9 bl ffc0cd50 /* those are released by close(): */ iop = 0; ffc0577c: 3b e0 00 00 li r31,0 ffc05780: 48 00 00 18 b ffc05798 */ /* allocate a file control block */ iop = rtems_libio_allocate(); if ( iop == 0 ) { rc = ENFILE; ffc05784: 3b 40 00 17 li r26,23 ffc05788: 48 00 00 38 b ffc057c0 } } 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; ffc0578c: 3b 81 00 14 addi r28,r1,20 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; ffc05790: 3b 40 00 11 li r26,17 ffc05794: 48 00 00 0c b ffc057a0 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { ffc05798: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0579c: 41 be 00 34 beq+ cr7,ffc057d0 <== NEVER TAKEN if ( iop ) ffc057a0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc057a4: 41 9e 00 0c beq- cr7,ffc057b0 rtems_libio_free( iop ); ffc057a8: 7f e3 fb 78 mr r3,r31 ffc057ac: 48 00 78 75 bl ffc0d020 if ( loc_to_free ) ffc057b0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc057b4: 41 9e 00 0c beq- cr7,ffc057c0 rtems_filesystem_freenode( loc_to_free ); ffc057b8: 7f 83 e3 78 mr r3,r28 ffc057bc: 4b ff f0 e1 bl ffc0489c rtems_set_errno_and_return_minus_one( rc ); ffc057c0: 48 00 a3 dd bl ffc0fb9c <__errno> ffc057c4: 93 43 00 00 stw r26,0(r3) ffc057c8: 38 60 ff ff li r3,-1 ffc057cc: 48 00 00 14 b ffc057e0 } return iop - rtems_libio_iops; ffc057d0: 3d 20 00 00 lis r9,0 ffc057d4: 80 69 27 ac lwz r3,10156(r9) ffc057d8: 7f e3 f8 50 subf r31,r3,r31 ffc057dc: 7f e3 36 70 srawi r3,r31,6 } ffc057e0: 39 61 00 48 addi r11,r1,72 ffc057e4: 4b ff ad 3c b ffc00520 <_restgpr_26_x> =============================================================================== ffc064d8 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { ffc064d8: 7c 08 02 a6 mflr r0 ffc064dc: 7c 2b 0b 78 mr r11,r1 ffc064e0: 94 21 ff e8 stwu r1,-24(r1) ffc064e4: 90 01 00 1c stw r0,28(r1) ffc064e8: 48 01 3e 4d bl ffc1a334 <_savegpr_31> ffc064ec: 7c 9f 23 78 mr r31,r4 int i; if (tty->termios.c_oflag & OPOST) { ffc064f0: 80 04 00 34 lwz r0,52(r4) /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { ffc064f4: 98 61 00 08 stb r3,8(r1) int i; if (tty->termios.c_oflag & OPOST) { ffc064f8: 70 09 00 01 andi. r9,r0,1 ffc064fc: 41 82 01 30 beq- ffc0662c <== NEVER TAKEN switch (c) { ffc06500: 2f 83 00 09 cmpwi cr7,r3,9 ffc06504: 41 9e 00 90 beq- cr7,ffc06594 ffc06508: 2b 83 00 09 cmplwi cr7,r3,9 ffc0650c: 41 9d 00 10 bgt- cr7,ffc0651c <== ALWAYS TAKEN ffc06510: 2f 83 00 08 cmpwi cr7,r3,8 <== NOT EXECUTED ffc06514: 40 be 00 c4 bne+ cr7,ffc065d8 <== NOT EXECUTED ffc06518: 48 00 00 a8 b ffc065c0 <== NOT EXECUTED ffc0651c: 2f 83 00 0a cmpwi cr7,r3,10 ffc06520: 41 9e 00 10 beq- cr7,ffc06530 ffc06524: 2f 83 00 0d cmpwi cr7,r3,13 ffc06528: 40 be 00 b0 bne+ cr7,ffc065d8 <== ALWAYS TAKEN ffc0652c: 48 00 00 34 b ffc06560 <== NOT EXECUTED case '\n': if (tty->termios.c_oflag & ONLRET) ffc06530: 70 09 00 20 andi. r9,r0,32 ffc06534: 41 82 00 0c beq- ffc06540 <== ALWAYS TAKEN tty->column = 0; ffc06538: 39 20 00 00 li r9,0 <== NOT EXECUTED ffc0653c: 91 24 00 28 stw r9,40(r4) <== NOT EXECUTED if (tty->termios.c_oflag & ONLCR) { ffc06540: 70 09 00 04 andi. r9,r0,4 ffc06544: 41 a2 00 e8 beq+ ffc0662c <== NEVER TAKEN rtems_termios_puts ("\r", 1, tty); ffc06548: 3c 60 ff c2 lis r3,-62 ffc0654c: 38 63 c3 06 addi r3,r3,-15610 ffc06550: 38 80 00 01 li r4,1 ffc06554: 7f e5 fb 78 mr r5,r31 ffc06558: 4b ff fe 61 bl ffc063b8 ffc0655c: 48 00 00 30 b ffc0658c tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) ffc06560: 70 09 00 10 andi. r9,r0,16 <== NOT EXECUTED ffc06564: 41 82 00 10 beq- ffc06574 <== NOT EXECUTED ffc06568: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc0656c: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc06570: 41 9e 00 cc beq- cr7,ffc0663c <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { ffc06574: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc06578: 41 82 00 58 beq- ffc065d0 <== NOT EXECUTED c = '\n'; ffc0657c: 39 20 00 0a li r9,10 <== NOT EXECUTED ffc06580: 99 21 00 08 stb r9,8(r1) <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) ffc06584: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc06588: 41 82 00 a4 beq- ffc0662c <== NOT EXECUTED tty->column = 0; ffc0658c: 38 00 00 00 li r0,0 ffc06590: 48 00 00 98 b ffc06628 tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc06594: 54 00 04 e8 rlwinm r0,r0,0,19,20 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); ffc06598: 81 24 00 28 lwz r9,40(r4) if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc0659c: 2f 80 18 00 cmpwi cr7,r0,6144 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); ffc065a0: 55 24 07 7e clrlwi r4,r9,29 ffc065a4: 20 84 00 08 subfic r4,r4,8 ffc065a8: 7c 09 22 14 add r0,r9,r4 if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; ffc065ac: 90 1f 00 28 stw r0,40(r31) tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc065b0: 40 be 00 7c bne+ cr7,ffc0662c <== NEVER TAKEN tty->column += i; rtems_termios_puts ( " ", i, tty); ffc065b4: 3c 60 ff c2 lis r3,-62 ffc065b8: 38 63 bb 36 addi r3,r3,-17610 ffc065bc: 48 00 00 78 b ffc06634 } tty->column += i; break; case '\b': if (tty->column > 0) ffc065c0: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc065c4: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc065c8: 40 9d 00 64 ble- cr7,ffc0662c <== NOT EXECUTED tty->column--; ffc065cc: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc065d0: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED ffc065d4: 48 00 00 58 b ffc0662c <== NOT EXECUTED break; default: if (tty->termios.c_oflag & OLCUC) ffc065d8: 70 09 00 02 andi. r9,r0,2 ffc065dc: 41 82 00 28 beq- ffc06604 <== ALWAYS TAKEN c = toupper(c); ffc065e0: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc065e4: 81 29 27 44 lwz r9,10052(r9) <== NOT EXECUTED ffc065e8: 7d 29 1a 14 add r9,r9,r3 <== NOT EXECUTED ffc065ec: 88 09 00 01 lbz r0,1(r9) <== NOT EXECUTED ffc065f0: 54 00 07 be clrlwi r0,r0,30 <== NOT EXECUTED ffc065f4: 2f 80 00 02 cmpwi cr7,r0,2 <== NOT EXECUTED ffc065f8: 40 be 00 08 bne+ cr7,ffc06600 <== NOT EXECUTED ffc065fc: 38 63 ff e0 addi r3,r3,-32 <== NOT EXECUTED ffc06600: 98 61 00 08 stb r3,8(r1) <== NOT EXECUTED if (!iscntrl(c)) ffc06604: 3d 20 00 00 lis r9,0 ffc06608: 88 01 00 08 lbz r0,8(r1) ffc0660c: 81 29 27 44 lwz r9,10052(r9) ffc06610: 7d 29 02 14 add r9,r9,r0 ffc06614: 88 09 00 01 lbz r0,1(r9) ffc06618: 70 09 00 20 andi. r9,r0,32 ffc0661c: 40 82 00 10 bne- ffc0662c <== NEVER TAKEN tty->column++; ffc06620: 81 3f 00 28 lwz r9,40(r31) ffc06624: 38 09 00 01 addi r0,r9,1 ffc06628: 90 1f 00 28 stw r0,40(r31) break; } } rtems_termios_puts (&c, 1, tty); ffc0662c: 38 61 00 08 addi r3,r1,8 ffc06630: 38 80 00 01 li r4,1 ffc06634: 7f e5 fb 78 mr r5,r31 ffc06638: 4b ff fd 81 bl ffc063b8 } ffc0663c: 39 61 00 18 addi r11,r1,24 ffc06640: 4b ff 9e f4 b ffc00534 <_restgpr_31_x> =============================================================================== ffc0d9d4 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc0d9d4: 94 21 ff d8 stwu r1,-40(r1) ffc0d9d8: 7c 08 02 a6 mflr r0 rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) ffc0d9dc: 38 80 01 ff li r4,511 * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc0d9e0: bf 81 00 18 stmw r28,24(r1) ffc0d9e4: 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) ffc0d9e8: 3c 60 ff c2 lis r3,-62 ffc0d9ec: 38 63 e5 4c addi r3,r3,-6836 * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc0d9f0: 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) ffc0d9f4: 48 00 17 b5 bl ffc0f1a8 return -1; ffc0d9f8: 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) ffc0d9fc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0da00: 40 9e 01 04 bne- cr7,ffc0db04 <== NEVER TAKEN return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); ffc0da04: 3d 20 ff c2 lis r9,-62 ffc0da08: 3b e1 00 08 addi r31,r1,8 ffc0da0c: 39 29 e5 51 addi r9,r9,-6831 ffc0da10: 7c a9 54 aa lswi r5,r9,10 ffc0da14: 7c bf 55 aa stswi r5,r31,10 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); ffc0da18: 3d 20 00 00 lis r9,0 ffc0da1c: 3c 80 ff c2 lis r4,-62 ffc0da20: a0 a9 29 60 lhz r5,10592(r9) ffc0da24: 38 84 e5 5c addi r4,r4,-6820 ffc0da28: 38 61 00 12 addi r3,r1,18 ffc0da2c: 38 05 00 01 addi r0,r5,1 ffc0da30: b0 09 29 60 sth r0,10592(r9) ffc0da34: 4c c6 31 82 crclr 4*cr1+eq ffc0da38: 48 00 40 d9 bl ffc11b10 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { ffc0da3c: 7f e3 fb 78 mr r3,r31 ffc0da40: 38 80 01 80 li r4,384 ffc0da44: 48 00 14 61 bl ffc0eea4 ffc0da48: 2f 83 00 00 cmpwi cr7,r3,0 ffc0da4c: 41 be 00 0c beq+ cr7,ffc0da58 if (errno != EEXIST){ ffc0da50: 48 00 31 ed bl ffc10c3c <__errno> ffc0da54: 48 00 00 b0 b ffc0db04 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); ffc0da58: 7f e3 fb 78 mr r3,r31 ffc0da5c: 38 80 40 00 li r4,16384 ffc0da60: 4c c6 31 82 crclr 4*cr1+eq ffc0da64: 4b ff 8b 89 bl ffc065ec if (filsdes[0] < 0) { ffc0da68: 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); ffc0da6c: 90 7d 00 00 stw r3,0(r29) if (filsdes[0] < 0) { ffc0da70: 40 bc 00 14 bge+ cr7,ffc0da84 err = errno; ffc0da74: 48 00 31 c9 bl ffc10c3c <__errno> ffc0da78: 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); ffc0da7c: 7f e3 fb 78 mr r3,r31 ffc0da80: 48 00 00 68 b ffc0dae8 } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); ffc0da84: 3d 20 00 00 lis r9,0 ffc0da88: 80 09 26 dc lwz r0,9948(r9) ffc0da8c: 39 20 00 00 li r9,0 ffc0da90: 7f 83 00 40 cmplw cr7,r3,r0 ffc0da94: 40 9c 00 14 bge- cr7,ffc0daa8 <== NEVER TAKEN ffc0da98: 3d 20 00 00 lis r9,0 ffc0da9c: 81 29 27 88 lwz r9,10120(r9) ffc0daa0: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc0daa4: 7d 29 1a 14 add r9,r9,r3 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; ffc0daa8: 80 09 00 18 lwz r0,24(r9) filsdes[1] = open(fifopath, O_WRONLY); ffc0daac: 38 61 00 08 addi r3,r1,8 ffc0dab0: 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; ffc0dab4: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0dab8: 90 09 00 18 stw r0,24(r9) int pipe_create( int filsdes[2] ) { rtems_libio_t *iop; int err = 0; ffc0dabc: 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); ffc0dac0: 4c c6 31 82 crclr 4*cr1+eq ffc0dac4: 4b ff 8b 29 bl ffc065ec if (filsdes[1] < 0) { ffc0dac8: 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); ffc0dacc: 90 7d 00 04 stw r3,4(r29) if (filsdes[1] < 0) { ffc0dad0: 40 bc 00 14 bge+ cr7,ffc0dae4 err = errno; ffc0dad4: 48 00 31 69 bl ffc10c3c <__errno> ffc0dad8: 83 83 00 00 lwz r28,0(r3) close(filsdes[0]); ffc0dadc: 80 7d 00 00 lwz r3,0(r29) ffc0dae0: 4b ff 79 8d bl ffc0546c } unlink(fifopath); ffc0dae4: 38 61 00 08 addi r3,r1,8 ffc0dae8: 4b ff ab 7d bl ffc08664 } if(err != 0) ffc0daec: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_set_errno_and_return_minus_one(err); return 0; ffc0daf0: 3b c0 00 00 li r30,0 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) ffc0daf4: 41 be 00 10 beq+ cr7,ffc0db04 rtems_set_errno_and_return_minus_one(err); ffc0daf8: 48 00 31 45 bl ffc10c3c <__errno> ffc0dafc: 3b c0 ff ff li r30,-1 ffc0db00: 93 83 00 00 stw r28,0(r3) return 0; } ffc0db04: 39 61 00 28 addi r11,r1,40 ffc0db08: 7f c3 f3 78 mr r3,r30 ffc0db0c: 48 00 e9 6c b ffc1c478 <_restgpr_28_x> =============================================================================== ffc0f020 : uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { ffc0f020: 6c 89 40 04 xoris r9,r4,16388 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { ffc0f024: 94 21 ff f0 stwu r1,-16(r1) if (cmd == FIONREAD) { ffc0f028: 2f 89 66 7f cmpwi cr7,r9,26239 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { ffc0f02c: 7c 08 02 a6 mflr r0 ffc0f030: bf c1 00 08 stmw r30,8(r1) ffc0f034: 7c 7f 1b 78 mr r31,r3 ffc0f038: 7c be 2b 78 mr r30,r5 ffc0f03c: 90 01 00 14 stw r0,20(r1) *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; ffc0f040: 38 00 ff ea li r0,-22 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { ffc0f044: 40 9e 00 40 bne- cr7,ffc0f084 if (buffer == NULL) ffc0f048: 2f 85 00 00 cmpwi cr7,r5,0 return -EFAULT; ffc0f04c: 38 00 ff f2 li r0,-14 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) ffc0f050: 41 9e 00 34 beq- cr7,ffc0f084 return -EFAULT; if (! PIPE_LOCK(pipe)) ffc0f054: 80 63 00 28 lwz r3,40(r3) ffc0f058: 38 80 00 00 li r4,0 ffc0f05c: 38 a0 00 00 li r5,0 ffc0f060: 4b ff ab e9 bl ffc09c48 return -EINTR; ffc0f064: 38 00 ff fc li r0,-4 { if (cmd == FIONREAD) { if (buffer == NULL) return -EFAULT; if (! PIPE_LOCK(pipe)) ffc0f068: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f06c: 40 9e 00 18 bne- cr7,ffc0f084 <== NEVER TAKEN return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; ffc0f070: 80 1f 00 0c lwz r0,12(r31) PIPE_UNLOCK(pipe); ffc0f074: 80 7f 00 28 lwz r3,40(r31) if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; ffc0f078: 90 1e 00 00 stw r0,0(r30) PIPE_UNLOCK(pipe); ffc0f07c: 4b ff ac f9 bl ffc09d74 return 0; ffc0f080: 38 00 00 00 li r0,0 } return -EINVAL; } ffc0f084: 39 61 00 10 addi r11,r1,16 ffc0f088: 7c 03 03 78 mr r3,r0 ffc0f08c: 48 01 0a 40 b ffc1facc <_restgpr_30_x> =============================================================================== ffc0ecb4 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ecb4: 94 21 ff c8 stwu r1,-56(r1) ffc0ecb8: 7c 08 02 a6 mflr r0 ffc0ecbc: 90 01 00 3c stw r0,60(r1) ffc0ecc0: bf 21 00 1c stmw r25,28(r1) ffc0ecc4: 7c 7f 1b 78 mr r31,r3 ffc0ecc8: 7c 9e 23 78 mr r30,r4 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0eccc: 80 63 00 28 lwz r3,40(r3) pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ecd0: 7c bd 2b 78 mr r29,r5 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0ecd4: 38 80 00 00 li r4,0 ffc0ecd8: 38 a0 00 00 li r5,0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ecdc: 7c d9 33 78 mr r25,r6 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0ece0: 4b ff af 69 bl ffc09c48 ffc0ece4: 2f 83 00 00 cmpwi cr7,r3,0 return -EINTR; ffc0ece8: 3b 80 ff fc li r28,-4 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0ecec: 40 9e 01 5c bne- cr7,ffc0ee48 <== NEVER TAKEN ffc0ecf0: 3b 80 00 00 li r28,0 ffc0ecf4: 48 00 01 24 b ffc0ee18 return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) ffc0ecf8: 80 1f 00 14 lwz r0,20(r31) ffc0ecfc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ed00: 41 9e 01 20 beq- cr7,ffc0ee20 goto out_locked; if (LIBIO_NODELAY(iop)) { ffc0ed04: 80 19 00 18 lwz r0,24(r25) ffc0ed08: 70 09 00 01 andi. r9,r0,1 ffc0ed0c: 40 82 01 1c bne- ffc0ee28 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; ffc0ed10: 81 3f 00 18 lwz r9,24(r31) PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; ffc0ed14: 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); ffc0ed18: 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 ++; ffc0ed1c: 38 09 00 01 addi r0,r9,1 ffc0ed20: 90 1f 00 18 stw r0,24(r31) PIPE_UNLOCK(pipe); ffc0ed24: 4b ff b0 51 bl ffc09d74 if (! PIPE_READWAIT(pipe)) ffc0ed28: 80 7f 00 2c lwz r3,44(r31) ffc0ed2c: 38 80 00 00 li r4,0 ffc0ed30: 48 00 0f bd bl ffc0fcec ffc0ed34: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ed38: 40 9e 00 08 bne- cr7,ffc0ed40 <== NEVER TAKEN ffc0ed3c: 3b 60 00 00 li r27,0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ffc0ed40: 80 7f 00 28 lwz r3,40(r31) ffc0ed44: 38 80 00 00 li r4,0 ffc0ed48: 38 a0 00 00 li r5,0 ffc0ed4c: 4b ff ae fd bl ffc09c48 ffc0ed50: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ed54: 40 9e 00 e4 bne- cr7,ffc0ee38 <== NEVER TAKEN /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; if (ret != 0) ffc0ed58: 2f 9b 00 00 cmpwi cr7,r27,0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; ffc0ed5c: 81 3f 00 18 lwz r9,24(r31) ffc0ed60: 38 09 ff ff addi r0,r9,-1 ffc0ed64: 90 1f 00 18 stw r0,24(r31) if (ret != 0) ffc0ed68: 40 9e 00 c4 bne- cr7,ffc0ee2c <== NEVER TAKEN if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { ffc0ed6c: 83 7f 00 0c lwz r27,12(r31) ffc0ed70: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0ed74: 41 9e ff 84 beq+ cr7,ffc0ecf8 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); ffc0ed78: 7c 1c e8 50 subf r0,r28,r29 ffc0ed7c: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0ed80: 40 9d 00 08 ble- cr7,ffc0ed88 ffc0ed84: 7c 1b 03 78 mr r27,r0 chunk1 = pipe->Size - pipe->Start; ffc0ed88: 80 1f 00 08 lwz r0,8(r31) if (chunk > chunk1) { memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); ffc0ed8c: 7f 65 db 78 mr r5,r27 goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); chunk1 = pipe->Size - pipe->Start; ffc0ed90: 83 5f 00 04 lwz r26,4(r31) ffc0ed94: 7c 7e e2 14 add r3,r30,r28 ffc0ed98: 80 9f 00 00 lwz r4,0(r31) ffc0ed9c: 7f 40 d0 50 subf r26,r0,r26 if (chunk > chunk1) { ffc0eda0: 7f 9b d0 00 cmpw cr7,r27,r26 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); ffc0eda4: 7c 84 02 14 add r4,r4,r0 } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); chunk1 = pipe->Size - pipe->Start; if (chunk > chunk1) { ffc0eda8: 40 9d 00 1c ble- cr7,ffc0edc4 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); ffc0edac: 7f 45 d3 78 mr r5,r26 ffc0edb0: 48 00 3a 89 bl ffc12838 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); ffc0edb4: 7c 7c d2 14 add r3,r28,r26 ffc0edb8: 80 9f 00 00 lwz r4,0(r31) ffc0edbc: 7c 7e 1a 14 add r3,r30,r3 ffc0edc0: 7c ba d8 50 subf r5,r26,r27 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); ffc0edc4: 48 00 3a 75 bl ffc12838 pipe->Start += chunk; ffc0edc8: 80 1f 00 08 lwz r0,8(r31) pipe->Start %= pipe->Size; ffc0edcc: 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; ffc0edd0: 7c 1b 02 14 add r0,r27,r0 pipe->Start %= pipe->Size; ffc0edd4: 7d 60 4b 96 divwu r11,r0,r9 ffc0edd8: 7d 2b 49 d6 mullw r9,r11,r9 ffc0eddc: 7c 09 00 50 subf r0,r9,r0 ffc0ede0: 90 1f 00 08 stw r0,8(r31) pipe->Length -= chunk; ffc0ede4: 80 1f 00 0c lwz r0,12(r31) ffc0ede8: 7c 1b 00 50 subf r0,r27,r0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) ffc0edec: 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; ffc0edf0: 90 1f 00 0c stw r0,12(r31) /* For buffering optimization */ if (PIPE_EMPTY(pipe)) ffc0edf4: 40 9e 00 08 bne- cr7,ffc0edfc pipe->Start = 0; ffc0edf8: 90 1f 00 08 stw r0,8(r31) if (pipe->waitingWriters > 0) ffc0edfc: 80 1f 00 1c lwz r0,28(r31) ffc0ee00: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ee04: 41 be 00 10 beq+ cr7,ffc0ee14 PIPE_WAKEUPWRITERS(pipe); ffc0ee08: 80 7f 00 30 lwz r3,48(r31) ffc0ee0c: 38 81 00 08 addi r4,r1,8 ffc0ee10: 48 00 0e 71 bl ffc0fc80 read += chunk; ffc0ee14: 7f 9c da 14 add r28,r28,r27 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { ffc0ee18: 7f 9c e8 40 cmplw cr7,r28,r29 ffc0ee1c: 41 9c ff 50 blt+ cr7,ffc0ed6c while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) ffc0ee20: 3b 60 00 00 li r27,0 ffc0ee24: 48 00 00 08 b ffc0ee2c goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; ffc0ee28: 3b 60 ff f5 li r27,-11 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); ffc0ee2c: 80 7f 00 28 lwz r3,40(r31) ffc0ee30: 4b ff af 45 bl ffc09d74 ffc0ee34: 48 00 00 08 b ffc0ee3c PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; ffc0ee38: 3b 60 ff fc li r27,-4 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) ffc0ee3c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0ee40: 41 bd 00 08 bgt+ cr7,ffc0ee48 return read; return ret; ffc0ee44: 7f 7c db 78 mr r28,r27 } ffc0ee48: 39 61 00 38 addi r11,r1,56 ffc0ee4c: 7f 83 e3 78 mr r3,r28 ffc0ee50: 48 01 0c 68 b ffc1fab8 <_restgpr_25_x> =============================================================================== ffc0e82c : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0e82c: 94 21 ff d8 stwu r1,-40(r1) ffc0e830: 7c 08 02 a6 mflr r0 ffc0e834: 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); ffc0e838: 80 04 00 18 lwz r0,24(r4) */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0e83c: bf 81 00 18 stmw r28,24(r1) ffc0e840: 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) ffc0e844: 70 09 00 02 andi. r9,r0,2 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; ffc0e848: 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); ffc0e84c: 54 1d 07 7c rlwinm r29,r0,0,29,30 if (mode & LIBIO_FLAGS_READ) ffc0e850: 41 82 00 10 beq- ffc0e860 pipe->Readers --; ffc0e854: 81 3f 00 10 lwz r9,16(r31) ffc0e858: 38 09 ff ff addi r0,r9,-1 ffc0e85c: 90 1f 00 10 stw r0,16(r31) if (mode & LIBIO_FLAGS_WRITE) ffc0e860: 73 a0 00 04 andi. r0,r29,4 ffc0e864: 41 82 00 10 beq- ffc0e874 pipe->Writers --; ffc0e868: 81 3f 00 14 lwz r9,20(r31) ffc0e86c: 38 09 ff ff addi r0,r9,-1 ffc0e870: 90 1f 00 14 stw r0,20(r31) PIPE_UNLOCK(pipe); ffc0e874: 80 7f 00 28 lwz r3,40(r31) ffc0e878: 4b ff b4 fd bl ffc09d74 if (pipe->Readers == 0 && pipe->Writers == 0) { ffc0e87c: 80 1f 00 10 lwz r0,16(r31) ffc0e880: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e884: 40 9e 00 30 bne- cr7,ffc0e8b4 ffc0e888: 83 9f 00 14 lwz r28,20(r31) ffc0e88c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0e890: 40 be 00 14 bne+ cr7,ffc0e8a4 #if 0 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); ffc0e894: 7f e3 fb 78 mr r3,r31 ffc0e898: 4b ff ff 4d bl ffc0e7e4 *pipep = NULL; ffc0e89c: 93 9e 00 00 stw r28,0(r30) ffc0e8a0: 48 00 00 34 b ffc0e8d4 } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) ffc0e8a4: 2f 9d 00 04 cmpwi cr7,r29,4 ffc0e8a8: 41 be 00 0c beq+ cr7,ffc0e8b4 <== NEVER TAKEN /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); ffc0e8ac: 80 7f 00 30 lwz r3,48(r31) ffc0e8b0: 48 00 00 1c b ffc0e8cc else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) ffc0e8b4: 80 1f 00 14 lwz r0,20(r31) ffc0e8b8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e8bc: 40 9e 00 18 bne- cr7,ffc0e8d4 <== NEVER TAKEN ffc0e8c0: 2f 9d 00 02 cmpwi cr7,r29,2 ffc0e8c4: 41 9e 00 10 beq- cr7,ffc0e8d4 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc0e8c8: 80 7f 00 2c lwz r3,44(r31) ffc0e8cc: 38 81 00 08 addi r4,r1,8 ffc0e8d0: 48 00 13 b1 bl ffc0fc80 static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); ffc0e8d4: 3d 20 00 00 lis r9,0 ffc0e8d8: 80 69 29 60 lwz r3,10592(r9) ffc0e8dc: 4b ff b4 99 bl ffc09d74 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } ffc0e8e0: 39 61 00 28 addi r11,r1,40 ffc0e8e4: 48 01 11 e0 b ffc1fac4 <_restgpr_28_x> =============================================================================== ffc0ee54 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ee54: 94 21 ff c8 stwu r1,-56(r1) ffc0ee58: 7c 08 02 a6 mflr r0 ffc0ee5c: bf 01 00 18 stmw r24,24(r1) int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) ffc0ee60: 7c bb 2b 79 mr. r27,r5 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ee64: 7c 7f 1b 78 mr r31,r3 ffc0ee68: 90 01 00 3c stw r0,60(r1) ffc0ee6c: 7c 9e 23 78 mr r30,r4 ffc0ee70: 7c d8 33 78 mr r24,r6 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; ffc0ee74: 3b a0 00 00 li r29,0 ) { int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) ffc0ee78: 41 a2 01 9c beq+ ffc0f014 <== NEVER TAKEN return 0; if (! PIPE_LOCK(pipe)) ffc0ee7c: 80 63 00 28 lwz r3,40(r3) ffc0ee80: 38 80 00 00 li r4,0 ffc0ee84: 38 a0 00 00 li r5,0 ffc0ee88: 4b ff ad c1 bl ffc09c48 return -EINTR; ffc0ee8c: 3b a0 ff fc li r29,-4 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) ffc0ee90: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ee94: 40 9e 01 80 bne- cr7,ffc0f014 <== NEVER TAKEN return -EINTR; if (pipe->Readers == 0) { ffc0ee98: 80 1f 00 10 lwz r0,16(r31) ffc0ee9c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eea0: 41 9e 01 40 beq- cr7,ffc0efe0 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; ffc0eea4: 80 1f 00 04 lwz r0,4(r31) ffc0eea8: 3b 20 00 01 li r25,1 ffc0eeac: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0eeb0: 41 9d 00 08 bgt- cr7,ffc0eeb8 <== NEVER TAKEN ffc0eeb4: 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; ffc0eeb8: 3b a0 00 00 li r29,0 ffc0eebc: 48 00 01 14 b ffc0efd0 /* 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)) { ffc0eec0: 80 18 00 18 lwz r0,24(r24) ffc0eec4: 70 09 00 01 andi. r9,r0,1 ffc0eec8: 40 82 01 24 bne- ffc0efec ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; ffc0eecc: 81 3f 00 1c lwz r9,28(r31) PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; ffc0eed0: 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); ffc0eed4: 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 ++; ffc0eed8: 38 09 00 01 addi r0,r9,1 ffc0eedc: 90 1f 00 1c stw r0,28(r31) PIPE_UNLOCK(pipe); ffc0eee0: 4b ff ae 95 bl ffc09d74 if (! PIPE_WRITEWAIT(pipe)) ffc0eee4: 80 7f 00 30 lwz r3,48(r31) ffc0eee8: 38 80 00 00 li r4,0 ffc0eeec: 48 00 0e 01 bl ffc0fcec ffc0eef0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0eef4: 40 9e 00 08 bne- cr7,ffc0eefc <== NEVER TAKEN ffc0eef8: 3b 80 00 00 li r28,0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ffc0eefc: 80 7f 00 28 lwz r3,40(r31) ffc0ef00: 38 80 00 00 li r4,0 ffc0ef04: 38 a0 00 00 li r5,0 ffc0ef08: 4b ff ad 41 bl ffc09c48 ffc0ef0c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ef10: 40 9e 00 f4 bne- cr7,ffc0f004 <== NEVER TAKEN /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; if (ret != 0) ffc0ef14: 2f 9c 00 00 cmpwi cr7,r28,0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; ffc0ef18: 81 3f 00 1c lwz r9,28(r31) ffc0ef1c: 38 09 ff ff addi r0,r9,-1 ffc0ef20: 90 1f 00 1c stw r0,28(r31) if (ret != 0) ffc0ef24: 40 9e 00 d4 bne- cr7,ffc0eff8 <== NEVER TAKEN goto out_locked; if (pipe->Readers == 0) { ffc0ef28: 80 1f 00 10 lwz r0,16(r31) ffc0ef2c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ef30: 41 9e 00 c4 beq- cr7,ffc0eff4 <== 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) { ffc0ef34: 83 5f 00 04 lwz r26,4(r31) ffc0ef38: 80 1f 00 0c lwz r0,12(r31) ffc0ef3c: 7f 80 d0 50 subf r28,r0,r26 ffc0ef40: 7f 9c c8 40 cmplw cr7,r28,r25 ffc0ef44: 41 9c ff 7c blt+ cr7,ffc0eec0 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); ffc0ef48: 7d 3d d8 50 subf r9,r29,r27 ffc0ef4c: 7f 9c 48 40 cmplw cr7,r28,r9 ffc0ef50: 40 9d 00 08 ble- cr7,ffc0ef58 ffc0ef54: 7d 3c 4b 78 mr r28,r9 chunk1 = pipe->Size - PIPE_WSTART(pipe); ffc0ef58: 81 3f 00 08 lwz r9,8(r31) if (chunk > chunk1) { memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); ffc0ef5c: 7f 85 e3 78 mr r5,r28 ffc0ef60: 80 7f 00 00 lwz r3,0(r31) ffc0ef64: 7c 9e ea 14 add r4,r30,r29 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); ffc0ef68: 7d 20 4a 14 add r9,r0,r9 ffc0ef6c: 7c 09 d3 96 divwu r0,r9,r26 ffc0ef70: 7c 00 d1 d6 mullw r0,r0,r26 ffc0ef74: 7c 00 48 50 subf r0,r0,r9 ffc0ef78: 7f 40 d0 50 subf r26,r0,r26 if (chunk > chunk1) { ffc0ef7c: 7f 9c d0 00 cmpw cr7,r28,r26 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); ffc0ef80: 7c 63 02 14 add r3,r3,r0 } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); if (chunk > chunk1) { ffc0ef84: 40 9d 00 1c ble- cr7,ffc0efa0 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); ffc0ef88: 7f 45 d3 78 mr r5,r26 ffc0ef8c: 48 00 38 ad bl ffc12838 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); ffc0ef90: 7c 9a ea 14 add r4,r26,r29 ffc0ef94: 80 7f 00 00 lwz r3,0(r31) ffc0ef98: 7c 9e 22 14 add r4,r30,r4 ffc0ef9c: 7c ba e0 50 subf r5,r26,r28 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); ffc0efa0: 48 00 38 99 bl ffc12838 pipe->Length += chunk; ffc0efa4: 80 1f 00 0c lwz r0,12(r31) ffc0efa8: 7c 00 e2 14 add r0,r0,r28 ffc0efac: 90 1f 00 0c stw r0,12(r31) if (pipe->waitingReaders > 0) ffc0efb0: 80 1f 00 18 lwz r0,24(r31) ffc0efb4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0efb8: 41 be 00 10 beq+ cr7,ffc0efc8 PIPE_WAKEUPREADERS(pipe); ffc0efbc: 80 7f 00 2c lwz r3,44(r31) ffc0efc0: 38 81 00 08 addi r4,r1,8 ffc0efc4: 48 00 0c bd bl ffc0fc80 written += chunk; ffc0efc8: 7f bd e2 14 add r29,r29,r28 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; ffc0efcc: 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) { ffc0efd0: 7f 9d d8 40 cmplw cr7,r29,r27 ffc0efd4: 41 9c ff 60 blt+ cr7,ffc0ef34 ffc0efd8: 3b 80 00 00 li r28,0 ffc0efdc: 48 00 00 1c b ffc0eff8 if (! PIPE_LOCK(pipe)) return -EINTR; if (pipe->Readers == 0) { ret = -EPIPE; ffc0efe0: 3b 80 ff e0 li r28,-32 const void *buffer, size_t count, rtems_libio_t *iop ) { int chunk, chunk1, written = 0, ret = 0; ffc0efe4: 3b a0 00 00 li r29,0 ffc0efe8: 48 00 00 10 b ffc0eff8 chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; ffc0efec: 3b 80 ff f5 li r28,-11 ffc0eff0: 48 00 00 08 b ffc0eff8 pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; ffc0eff4: 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); ffc0eff8: 80 7f 00 28 lwz r3,40(r31) ffc0effc: 4b ff ad 79 bl ffc09d74 ffc0f000: 48 00 00 08 b ffc0f008 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; ffc0f004: 3b 80 ff fc li r28,-4 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) ffc0f008: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0f00c: 41 bd 00 08 bgt+ cr7,ffc0f014 return written; return ret; ffc0f010: 7f 9d e3 78 mr r29,r28 } ffc0f014: 39 61 00 38 addi r11,r1,56 ffc0f018: 7f a3 eb 78 mr r3,r29 ffc0f01c: 48 01 0a 98 b ffc1fab4 <_restgpr_24_x> =============================================================================== ffc0891c : int posix_memalign( void **pointer, size_t alignment, size_t size ) { ffc0891c: 94 21 ff f8 stwu r1,-8(r1) ffc08920: 7c 08 02 a6 mflr r0 /* * Update call statistics */ MSBUMP(memalign_calls, 1); ffc08924: 3d 60 00 00 lis r11,0 int posix_memalign( void **pointer, size_t alignment, size_t size ) { ffc08928: 90 01 00 0c stw r0,12(r1) /* * Update call statistics */ MSBUMP(memalign_calls, 1); ffc0892c: 39 6b 33 d0 addi r11,r11,13264 ffc08930: 81 4b 00 08 lwz r10,8(r11) ffc08934: 38 0a 00 01 addi r0,r10,1 ffc08938: 90 0b 00 08 stw r0,8(r11) if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) ffc0893c: 39 64 ff ff addi r11,r4,-1 ffc08940: 7d 6a 20 39 and. r10,r11,r4 return EINVAL; ffc08944: 38 00 00 16 li r0,22 /* * Update call statistics */ MSBUMP(memalign_calls, 1); if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) ffc08948: 40 a2 00 14 bne+ ffc0895c <== NEVER TAKEN ffc0894c: 2b 84 00 03 cmplwi cr7,r4,3 ffc08950: 40 bd 00 0c ble+ cr7,ffc0895c /* * rtems_memalign does all of the error checking work EXCEPT * for adding restrictionso on the alignment. */ return rtems_memalign( pointer, alignment, size ); ffc08954: 48 00 02 e9 bl ffc08c3c ffc08958: 7c 60 1b 78 mr r0,r3 } ffc0895c: 7c 03 03 78 mr r3,r0 ffc08960: 80 01 00 0c lwz r0,12(r1) ffc08964: 38 21 00 08 addi r1,r1,8 ffc08968: 7c 08 03 a6 mtlr r0 ffc0896c: 4e 80 00 20 blr =============================================================================== ffc057fc : * printk * * Kernel printf function requiring minimal infrastructure. */ void printk(const char *fmt, ...) { ffc057fc: 94 21 ff 88 stwu r1,-120(r1) ffc05800: 7c 08 02 a6 mflr r0 ffc05804: 90 81 00 1c stw r4,28(r1) ffc05808: 90 01 00 7c stw r0,124(r1) ffc0580c: 90 a1 00 20 stw r5,32(r1) ffc05810: 90 c1 00 24 stw r6,36(r1) ffc05814: 90 e1 00 28 stw r7,40(r1) ffc05818: 91 01 00 2c stw r8,44(r1) ffc0581c: 91 21 00 30 stw r9,48(r1) ffc05820: 91 41 00 34 stw r10,52(r1) ffc05824: 40 86 00 24 bne- cr1,ffc05848 <== ALWAYS TAKEN ffc05828: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc0582c: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc05830: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc05834: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc05838: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc0583c: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc05840: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc05844: 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 */ ffc05848: 38 00 00 01 li r0,1 ffc0584c: 98 01 00 08 stb r0,8(r1) ffc05850: 38 00 00 00 li r0,0 vprintk(fmt, ap); ffc05854: 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 */ ffc05858: 98 01 00 09 stb r0,9(r1) ffc0585c: 38 01 00 80 addi r0,r1,128 ffc05860: 90 01 00 0c stw r0,12(r1) ffc05864: 38 01 00 18 addi r0,r1,24 ffc05868: 90 01 00 10 stw r0,16(r1) vprintk(fmt, ap); ffc0586c: 48 00 1d 31 bl ffc0759c va_end(ap); /* clean up when done */ } ffc05870: 80 01 00 7c lwz r0,124(r1) ffc05874: 38 21 00 78 addi r1,r1,120 ffc05878: 7c 08 03 a6 mtlr r0 ffc0587c: 4e 80 00 20 blr =============================================================================== ffc068e0 : int printk_plugin( void *ignored __attribute__((unused)), const char *format, ... ) { ffc068e0: 94 21 ff 90 stwu r1,-112(r1) ffc068e4: 7c 08 02 a6 mflr r0 ffc068e8: 90 a1 00 18 stw r5,24(r1) ffc068ec: 90 01 00 74 stw r0,116(r1) ffc068f0: 90 c1 00 1c stw r6,28(r1) ffc068f4: 90 e1 00 20 stw r7,32(r1) ffc068f8: 91 01 00 24 stw r8,36(r1) ffc068fc: 91 21 00 28 stw r9,40(r1) ffc06900: 91 41 00 2c stw r10,44(r1) ffc06904: 40 86 00 24 bne- cr1,ffc06928 <== ALWAYS TAKEN ffc06908: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc0690c: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc06910: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc06914: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc06918: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc0691c: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc06920: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc06924: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list arg_pointer; va_start (arg_pointer, format); ffc06928: 38 00 00 02 li r0,2 ffc0692c: 98 01 00 08 stb r0,8(r1) ffc06930: 38 00 00 00 li r0,0 vprintk( format, arg_pointer ); ffc06934: 7c 83 23 78 mr r3,r4 ... ) { va_list arg_pointer; va_start (arg_pointer, format); ffc06938: 98 01 00 09 stb r0,9(r1) ffc0693c: 38 01 00 78 addi r0,r1,120 vprintk( format, arg_pointer ); ffc06940: 38 81 00 08 addi r4,r1,8 ... ) { va_list arg_pointer; va_start (arg_pointer, format); ffc06944: 90 01 00 0c stw r0,12(r1) ffc06948: 38 01 00 10 addi r0,r1,16 ffc0694c: 90 01 00 10 stw r0,16(r1) vprintk( format, arg_pointer ); ffc06950: 48 00 1d 35 bl ffc08684 va_end(arg_pointer); /* clean up when done */ return 0; } ffc06954: 38 60 00 00 li r3,0 ffc06958: 80 01 00 74 lwz r0,116(r1) ffc0695c: 38 21 00 70 addi r1,r1,112 ffc06960: 7c 08 03 a6 mtlr r0 ffc06964: 4e 80 00 20 blr =============================================================================== ffc1a950 : ssize_t read( int fd, void *buffer, size_t count ) { ffc1a950: 7c 08 02 a6 mflr r0 ffc1a954: 7c 2b 0b 78 mr r11,r1 ffc1a958: 94 21 ff f0 stwu r1,-16(r1) ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc1a95c: 3d 40 00 00 lis r10,0 ssize_t read( int fd, void *buffer, size_t count ) { ffc1a960: 90 01 00 14 stw r0,20(r1) ffc1a964: 4b ff f9 d1 bl ffc1a334 <_savegpr_31> ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc1a968: 80 0a 26 fc lwz r0,9980(r10) ffc1a96c: 7f 83 00 40 cmplw cr7,r3,r0 ffc1a970: 40 9c 00 48 bge- cr7,ffc1a9b8 <== NEVER TAKEN iop = rtems_libio_iop( fd ); ffc1a974: 3d 40 00 00 lis r10,0 ffc1a978: 83 ea 27 ac lwz r31,10156(r10) ffc1a97c: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc1a980: 7f ff 1a 14 add r31,r31,r3 rtems_libio_check_is_open( iop ); ffc1a984: 80 1f 00 18 lwz r0,24(r31) ffc1a988: 70 0a 01 00 andi. r10,r0,256 ffc1a98c: 41 82 00 2c beq- ffc1a9b8 rtems_libio_check_buffer( buffer ); ffc1a990: 2f 84 00 00 cmpwi cr7,r4,0 ffc1a994: 40 be 00 10 bne+ cr7,ffc1a9a4 <== ALWAYS TAKEN ffc1a998: 4b ff 52 05 bl ffc0fb9c <__errno> <== NOT EXECUTED ffc1a99c: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc1a9a0: 48 00 00 20 b ffc1a9c0 <== NOT EXECUTED rtems_libio_check_count( count ); ffc1a9a4: 2f 85 00 00 cmpwi cr7,r5,0 ffc1a9a8: 38 60 00 00 li r3,0 ffc1a9ac: 41 9e 00 5c beq- cr7,ffc1aa08 rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF ); ffc1a9b0: 70 09 00 02 andi. r9,r0,2 ffc1a9b4: 40 a2 00 18 bne+ ffc1a9cc ffc1a9b8: 4b ff 51 e5 bl ffc0fb9c <__errno> ffc1a9bc: 38 00 00 09 li r0,9 ffc1a9c0: 90 03 00 00 stw r0,0(r3) ffc1a9c4: 38 60 ff ff li r3,-1 ffc1a9c8: 48 00 00 40 b ffc1aa08 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); ffc1a9cc: 81 3f 00 24 lwz r9,36(r31) ffc1a9d0: 7f e3 fb 78 mr r3,r31 ffc1a9d4: 80 09 00 08 lwz r0,8(r9) ffc1a9d8: 7c 09 03 a6 mtctr r0 ffc1a9dc: 4e 80 04 21 bctrl if ( rc > 0 ) ffc1a9e0: 2c 03 00 00 cmpwi r3,0 ffc1a9e4: 40 81 00 24 ble- ffc1aa08 iop->offset += rc; ffc1a9e8: 81 1f 00 10 lwz r8,16(r31) ffc1a9ec: 7c 6b 1b 78 mr r11,r3 ffc1a9f0: 81 3f 00 14 lwz r9,20(r31) ffc1a9f4: 7c 6a fe 70 srawi r10,r3,31 ffc1a9f8: 7d 6b 48 14 addc r11,r11,r9 ffc1a9fc: 7d 4a 41 14 adde r10,r10,r8 ffc1aa00: 91 5f 00 10 stw r10,16(r31) ffc1aa04: 91 7f 00 14 stw r11,20(r31) return rc; } ffc1aa08: 39 61 00 10 addi r11,r1,16 ffc1aa0c: 4b fe 5b 28 b ffc00534 <_restgpr_31_x> =============================================================================== ffc07abc : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { ffc07abc: 94 21 ff c8 stwu r1,-56(r1) ffc07ac0: 7c 08 02 a6 mflr r0 ffc07ac4: bf a1 00 2c stmw r29,44(r1) rtems_filesystem_location_info_t loc; int result; if (!buf) ffc07ac8: 7c 9e 23 79 mr. r30,r4 ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { ffc07acc: 7c 7d 1b 78 mr r29,r3 ffc07ad0: 90 01 00 3c stw r0,60(r1) ffc07ad4: 7c bf 2b 78 mr r31,r5 rtems_filesystem_location_info_t loc; int result; if (!buf) ffc07ad8: 40 a2 00 18 bne+ ffc07af0 rtems_set_errno_and_return_minus_one( EFAULT ); ffc07adc: 48 00 ac 35 bl ffc12710 <__errno> ffc07ae0: 38 00 00 0e li r0,14 ffc07ae4: 90 03 00 00 stw r0,0(r3) ffc07ae8: 3b a0 ff ff li r29,-1 ffc07aec: 48 00 00 88 b ffc07b74 result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), ffc07af0: 48 00 cc 69 bl ffc14758 ffc07af4: 38 a0 00 00 li r5,0 ffc07af8: 7c 64 1b 78 mr r4,r3 ffc07afc: 38 c1 00 08 addi r6,r1,8 ffc07b00: 7f a3 eb 78 mr r3,r29 ffc07b04: 38 e0 00 00 li r7,0 ffc07b08: 4b ff ec ed bl ffc067f4 0, &loc, false ); if ( result != 0 ) return -1; ffc07b0c: 3b a0 ff ff li r29,-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 ) ffc07b10: 2f 83 00 00 cmpwi cr7,r3,0 ffc07b14: 40 9e 00 60 bne- cr7,ffc07b74 <== NEVER TAKEN return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ ffc07b18: 81 21 00 14 lwz r9,20(r1) ffc07b1c: 38 61 00 08 addi r3,r1,8 ffc07b20: 80 09 00 10 lwz r0,16(r9) ffc07b24: 7c 09 03 a6 mtctr r0 ffc07b28: 4e 80 04 21 bctrl ffc07b2c: 2f 83 00 04 cmpwi cr7,r3,4 ffc07b30: 41 be 00 1c beq+ cr7,ffc07b4c rtems_filesystem_freenode( &loc ); ffc07b34: 38 61 00 08 addi r3,r1,8 ffc07b38: 4b ff ed b1 bl ffc068e8 rtems_set_errno_and_return_minus_one( EINVAL ); ffc07b3c: 48 00 ab d5 bl ffc12710 <__errno> ffc07b40: 38 00 00 16 li r0,22 ffc07b44: 90 03 00 00 stw r0,0(r3) ffc07b48: 48 00 00 2c b ffc07b74 } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); ffc07b4c: 81 21 00 14 lwz r9,20(r1) ffc07b50: 38 61 00 08 addi r3,r1,8 ffc07b54: 7f c4 f3 78 mr r4,r30 ffc07b58: 80 09 00 3c lwz r0,60(r9) ffc07b5c: 7f e5 fb 78 mr r5,r31 ffc07b60: 7c 09 03 a6 mtctr r0 ffc07b64: 4e 80 04 21 bctrl ffc07b68: 7c 7d 1b 78 mr r29,r3 rtems_filesystem_freenode( &loc ); ffc07b6c: 38 61 00 08 addi r3,r1,8 ffc07b70: 4b ff ed 79 bl ffc068e8 return result; } ffc07b74: 39 61 00 38 addi r11,r1,56 ffc07b78: 7f a3 eb 78 mr r3,r29 ffc07b7c: 4b ff aa e4 b ffc02660 <_restgpr_29_x> =============================================================================== ffc0648c : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc0648c: 94 21 ff d8 stwu r1,-40(r1) ffc06490: 7c 08 02 a6 mflr r0 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc06494: 3d 20 00 00 lis r9,0 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc06498: 90 01 00 2c stw r0,44(r1) int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc0649c: 80 09 26 dc lwz r0,9948(r9) ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc064a0: bf 01 00 08 stmw r24,8(r1) ffc064a4: 7c 9a 23 78 mr r26,r4 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc064a8: 7f 83 00 40 cmplw cr7,r3,r0 ffc064ac: 40 9c 00 28 bge- cr7,ffc064d4 iop = rtems_libio_iop( fd ); ffc064b0: 3d 20 00 00 lis r9,0 ffc064b4: 83 69 27 88 lwz r27,10120(r9) ffc064b8: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc064bc: 7f 7b 1a 14 add r27,r27,r3 rtems_libio_check_is_open( iop ); ffc064c0: 80 1b 00 18 lwz r0,24(r27) ffc064c4: 70 09 01 00 andi. r9,r0,256 ffc064c8: 41 82 00 0c beq- ffc064d4 rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF ); ffc064cc: 70 09 00 02 andi. r9,r0,2 ffc064d0: 40 a2 00 10 bne+ ffc064e0 <== ALWAYS TAKEN ffc064d4: 48 00 a1 19 bl ffc105ec <__errno> ffc064d8: 38 00 00 09 li r0,9 ffc064dc: 48 00 00 5c b ffc06538 /* * Argument validation on IO vector */ if ( !iov ) ffc064e0: 2f 84 00 00 cmpwi cr7,r4,0 ffc064e4: 41 9e 00 4c beq- cr7,ffc06530 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) ffc064e8: 2f 85 00 00 cmpwi cr7,r5,0 ffc064ec: 40 9d 00 44 ble- cr7,ffc06530 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc064f0: 2f 85 04 00 cmpwi cr7,r5,1024 ffc064f4: 41 9d 00 3c bgt- cr7,ffc06530 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc064f8: 7c 89 23 78 mr r9,r4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc064fc: 7c a9 03 a6 mtctr r5 ffc06500: 38 00 00 01 li r0,1 ffc06504: 3b 00 00 00 li r24,0 ffc06508: 39 60 00 00 li r11,0 ffc0650c: 48 00 00 08 b ffc06514 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; ffc06510: 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 ) ffc06514: 81 49 00 00 lwz r10,0(r9) ffc06518: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0651c: 41 9e 00 14 beq- cr7,ffc06530 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; ffc06520: 81 49 00 04 lwz r10,4(r9) ffc06524: 7d 0a 5a 14 add r8,r10,r11 if ( total < old ) ffc06528: 7f 88 58 00 cmpw cr7,r8,r11 ffc0652c: 40 bc 00 14 bge+ cr7,ffc06540 rtems_set_errno_and_return_minus_one( EINVAL ); ffc06530: 48 00 a0 bd bl ffc105ec <__errno> ffc06534: 38 00 00 16 li r0,22 ffc06538: 90 03 00 00 stw r0,0(r3) ffc0653c: 48 00 00 9c b ffc065d8 if ( iov[v].iov_len ) all_zeros = false; ffc06540: 31 4a ff ff addic r10,r10,-1 ffc06544: 7d 4a 51 10 subfe r10,r10,r10 ffc06548: 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++ ) { ffc0654c: 3b 18 00 01 addi r24,r24,1 ffc06550: 39 29 00 08 addi r9,r9,8 ffc06554: 42 00 ff bc bdnz+ ffc06510 /* * 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 ) { ffc06558: 2f 80 00 00 cmpwi cr7,r0,0 return 0; ffc0655c: 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 ) { ffc06560: 40 9e 00 7c bne- cr7,ffc065dc #include #include #include ssize_t readv( ffc06564: 57 18 18 38 rlwinm r24,r24,3,0,28 ffc06568: 3b 80 00 00 li r28,0 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( ffc0656c: 81 3b 00 24 lwz r9,36(r27) #include #include #include ssize_t readv( ffc06570: 7f 3a e2 14 add r25,r26,r28 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( ffc06574: 7f 63 db 78 mr r3,r27 ffc06578: 7c 9a e0 2e lwzx r4,r26,r28 ffc0657c: 80 09 00 08 lwz r0,8(r9) ffc06580: 80 b9 00 04 lwz r5,4(r25) ffc06584: 7c 09 03 a6 mtctr r0 ffc06588: 4e 80 04 21 bctrl iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) ffc0658c: 2c 03 00 00 cmpwi r3,0 ffc06590: 41 80 00 48 blt- ffc065d8 <== NEVER TAKEN return -1; if ( bytes > 0 ) { ffc06594: 41 82 00 28 beq- ffc065bc <== NEVER TAKEN iop->offset += bytes; ffc06598: 81 5b 00 10 lwz r10,16(r27) ffc0659c: 7c 7f 1b 78 mr r31,r3 ffc065a0: 81 7b 00 14 lwz r11,20(r27) ffc065a4: 7c 7e fe 70 srawi r30,r3,31 total += bytes; ffc065a8: 7f bd 1a 14 add r29,r29,r3 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; ffc065ac: 7d 6b f8 14 addc r11,r11,r31 ffc065b0: 7d 4a f1 14 adde r10,r10,r30 ffc065b4: 91 5b 00 10 stw r10,16(r27) ffc065b8: 91 7b 00 14 stw r11,20(r27) total += bytes; } if (bytes != iov[ v ].iov_len) ffc065bc: 80 19 00 04 lwz r0,4(r25) ffc065c0: 7f 83 00 00 cmpw cr7,r3,r0 ffc065c4: 40 9e 00 18 bne- cr7,ffc065dc <== NEVER TAKEN ffc065c8: 3b 9c 00 08 addi r28,r28,8 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc065cc: 7f 9c c0 00 cmpw cr7,r28,r24 ffc065d0: 40 9e ff 9c bne+ cr7,ffc0656c ffc065d4: 48 00 00 08 b ffc065dc iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; ffc065d8: 3b a0 ff ff li r29,-1 if (bytes != iov[ v ].iov_len) break; } return total; } ffc065dc: 39 61 00 28 addi r11,r1,40 ffc065e0: 7f a3 eb 78 mr r3,r29 ffc065e4: 4b ff a5 80 b ffc00b64 <_restgpr_24_x> =============================================================================== ffc1aa74 : void *realloc( void *ptr, size_t size ) { ffc1aa74: 94 21 ff d8 stwu r1,-40(r1) ffc1aa78: 7c 08 02 a6 mflr r0 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc1aa7c: 3d 20 00 00 lis r9,0 void *realloc( void *ptr, size_t size ) { ffc1aa80: 90 01 00 2c stw r0,44(r1) uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc1aa84: 39 29 2a e8 addi r9,r9,10984 ffc1aa88: 81 69 00 10 lwz r11,16(r9) void *realloc( void *ptr, size_t size ) { ffc1aa8c: bf a1 00 1c stmw r29,28(r1) ffc1aa90: 7c 7f 1b 78 mr r31,r3 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc1aa94: 38 0b 00 01 addi r0,r11,1 ffc1aa98: 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())) { ffc1aa9c: 3d 20 00 00 lis r9,0 void *realloc( void *ptr, size_t size ) { ffc1aaa0: 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())) { ffc1aaa4: 80 09 28 04 lwz r0,10244(r9) ffc1aaa8: 2f 80 00 03 cmpwi cr7,r0,3 ffc1aaac: 40 be 00 24 bne+ cr7,ffc1aad0 <== NEVER TAKEN * This routine returns true if thread dispatch indicates * that we are in a critical section. */ RTEMS_INLINE_ROUTINE bool _Thread_Dispatch_in_critical_section(void) { if ( _Thread_Dispatch_disable_level == 0 ) ffc1aab0: 3d 20 00 00 lis r9,0 ffc1aab4: 80 09 27 c8 lwz r0,10184(r9) ffc1aab8: 2f 80 00 00 cmpwi cr7,r0,0 ffc1aabc: 40 9e 00 d8 bne- cr7,ffc1ab94 <== NEVER TAKEN if (_Thread_Dispatch_in_critical_section()) return (void *) 0; if (_ISR_Nest_level > 0) ffc1aac0: 3d 20 00 00 lis r9,0 ffc1aac4: 80 09 2d c0 lwz r0,11712(r9) ffc1aac8: 2f 80 00 00 cmpwi cr7,r0,0 ffc1aacc: 40 9e 00 c8 bne- cr7,ffc1ab94 <== NEVER TAKEN } /* * Continue with realloc(). */ if ( !ptr ) ffc1aad0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc1aad4: 40 be 00 14 bne+ cr7,ffc1aae8 return malloc( size ); ffc1aad8: 7f c3 f3 78 mr r3,r30 ffc1aadc: 4b fe a1 95 bl ffc04c70 ffc1aae0: 7c 7f 1b 78 mr r31,r3 ffc1aae4: 48 00 00 b4 b ffc1ab98 if ( !size ) { ffc1aae8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc1aaec: 40 be 00 10 bne+ cr7,ffc1aafc <== ALWAYS TAKEN free( ptr ); ffc1aaf0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc1aaf4: 4b fe 9d d5 bl ffc048c8 <== NOT EXECUTED ffc1aaf8: 48 00 00 9c b ffc1ab94 <== NOT EXECUTED return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { ffc1aafc: 3f a0 00 00 lis r29,0 ffc1ab00: 80 7d 26 ec lwz r3,9964(r29) ffc1ab04: 7f e4 fb 78 mr r4,r31 ffc1ab08: 38 a1 00 08 addi r5,r1,8 ffc1ab0c: 48 00 01 59 bl ffc1ac64 <_Protected_heap_Get_block_size> ffc1ab10: 2f 83 00 00 cmpwi cr7,r3,0 ffc1ab14: 40 be 00 14 bne+ cr7,ffc1ab28 errno = EINVAL; ffc1ab18: 4b ff 50 85 bl ffc0fb9c <__errno> ffc1ab1c: 38 00 00 16 li r0,22 ffc1ab20: 90 03 00 00 stw r0,0(r3) ffc1ab24: 48 00 00 70 b ffc1ab94 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { ffc1ab28: 80 7d 26 ec lwz r3,9964(r29) ffc1ab2c: 7f e4 fb 78 mr r4,r31 ffc1ab30: 7f c5 f3 78 mr r5,r30 ffc1ab34: 48 00 01 81 bl ffc1acb4 <_Protected_heap_Resize_block> ffc1ab38: 2f 83 00 00 cmpwi cr7,r3,0 ffc1ab3c: 40 be 00 5c bne+ cr7,ffc1ab98 * 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 ); ffc1ab40: 7f c3 f3 78 mr r3,r30 ffc1ab44: 4b fe a1 2d bl ffc04c70 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ ffc1ab48: 3d 20 00 00 lis r9,0 if ( !new_area ) { ffc1ab4c: 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 */ ffc1ab50: 39 29 2a e8 addi r9,r9,10984 ffc1ab54: 81 69 00 04 lwz r11,4(r9) ffc1ab58: 38 0b ff ff addi r0,r11,-1 ffc1ab5c: 90 09 00 04 stw r0,4(r9) if ( !new_area ) { ffc1ab60: 41 82 00 34 beq- ffc1ab94 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); ffc1ab64: 80 01 00 08 lwz r0,8(r1) ffc1ab68: 7f c5 f3 78 mr r5,r30 ffc1ab6c: 7f 9e 00 40 cmplw cr7,r30,r0 ffc1ab70: 40 9d 00 08 ble- cr7,ffc1ab78 <== NEVER TAKEN ffc1ab74: 7c 05 03 78 mr r5,r0 ffc1ab78: 7f e4 fb 78 mr r4,r31 ffc1ab7c: 7f a3 eb 78 mr r3,r29 ffc1ab80: 4b ff 5d 59 bl ffc108d8 free( ptr ); ffc1ab84: 7f e3 fb 78 mr r3,r31 ffc1ab88: 4b fe 9d 41 bl ffc048c8 return new_area; ffc1ab8c: 7f bf eb 78 mr r31,r29 ffc1ab90: 48 00 00 08 b ffc1ab98 new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; ffc1ab94: 3b e0 00 00 li r31,0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } ffc1ab98: 39 61 00 28 addi r11,r1,40 ffc1ab9c: 7f e3 fb 78 mr r3,r31 ffc1aba0: 4b fe 59 8c b ffc0052c <_restgpr_29_x> =============================================================================== ffc056d0 : #include int rmdir( const char *pathname ) { ffc056d0: 94 21 ff b0 stwu r1,-80(r1) ffc056d4: 7c 08 02 a6 mflr r0 ffc056d8: bf 41 00 38 stmw r26,56(r1) ffc056dc: 7c 7c 1b 78 mr r28,r3 ffc056e0: 90 01 00 54 stw r0,84(r1) /* * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); ffc056e4: 4b ff f0 01 bl ffc046e4 if ( parentpathlen == 0 ) ffc056e8: 7c 7b 1b 79 mr. r27,r3 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); ffc056ec: 7f 83 e3 78 mr r3,r28 * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) ffc056f0: 40 82 00 18 bne- ffc05708 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); ffc056f4: 38 81 00 08 addi r4,r1,8 ffc056f8: 38 a1 00 20 addi r5,r1,32 ffc056fc: 48 00 01 11 bl ffc0580c const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; ffc05700: 3b a0 00 00 li r29,0 ffc05704: 48 00 00 28 b ffc0572c parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, ffc05708: 7f 64 db 78 mr r4,r27 ffc0570c: 38 a0 00 02 li r5,2 ffc05710: 38 c1 00 20 addi r6,r1,32 ffc05714: 38 e0 00 00 li r7,0 ffc05718: 4b ff ef 71 bl ffc04688 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; ffc0571c: 3b 40 ff ff li r26,-1 else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) ffc05720: 2f 83 00 00 cmpwi cr7,r3,0 ffc05724: 40 9e 00 dc bne- cr7,ffc05800 <== NEVER TAKEN return -1; free_parentloc = true; ffc05728: 3b a0 00 01 li r29,1 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc0572c: 3b e1 00 0c addi r31,r1,12 ffc05730: 3b c1 00 20 addi r30,r1,32 ffc05734: 7c be a4 aa lswi r5,r30,20 ffc05738: 7c bf a5 aa stswi r5,r31,20 name = pathname + parentpathlen; ffc0573c: 7f 9c da 14 add r28,r28,r27 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc05740: 7f 83 e3 78 mr r3,r28 ffc05744: 48 00 b8 89 bl ffc10fcc result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; ffc05748: 3b 40 ff ff li r26,-1 * Start from the parent to find the node that should be under it. */ loc = parentloc; name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc0574c: 7c 64 1b 78 mr r4,r3 ffc05750: 7f 83 e3 78 mr r3,r28 ffc05754: 4b ff ef d9 bl ffc0472c ffc05758: 7f 9c 1a 14 add r28,r28,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc0575c: 7f 83 e3 78 mr r3,r28 ffc05760: 48 00 b8 6d bl ffc10fcc ffc05764: 38 a0 00 00 li r5,0 ffc05768: 7c 64 1b 78 mr r4,r3 ffc0576c: 7f e6 fb 78 mr r6,r31 ffc05770: 7f 83 e3 78 mr r3,r28 ffc05774: 38 e0 00 00 li r7,0 ffc05778: 4b ff ee 8d bl ffc04604 0, &loc, false ); if ( result != 0 ) { ffc0577c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05780: 40 be 00 70 bne+ cr7,ffc057f0 } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { ffc05784: 81 21 00 18 lwz r9,24(r1) ffc05788: 7f e3 fb 78 mr r3,r31 ffc0578c: 80 09 00 10 lwz r0,16(r9) ffc05790: 7c 09 03 a6 mtctr r0 ffc05794: 4e 80 04 21 bctrl ffc05798: 2f 83 00 01 cmpwi cr7,r3,1 ffc0579c: 41 be 00 30 beq+ cr7,ffc057cc rtems_filesystem_freenode( &loc ); ffc057a0: 7f e3 fb 78 mr r3,r31 ffc057a4: 4b ff ef d9 bl ffc0477c if ( free_parentloc ) ffc057a8: 2f 9d 00 00 cmpwi cr7,r29,0 ffc057ac: 41 be 00 0c beq+ cr7,ffc057b8 <== NEVER TAKEN rtems_filesystem_freenode( &parentloc ); ffc057b0: 7f c3 f3 78 mr r3,r30 ffc057b4: 4b ff ef c9 bl ffc0477c rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc057b8: 48 00 a6 99 bl ffc0fe50 <__errno> ffc057bc: 38 00 00 14 li r0,20 ffc057c0: 90 03 00 00 stw r0,0(r3) ffc057c4: 3b 40 ff ff li r26,-1 ffc057c8: 48 00 00 38 b ffc05800 /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); ffc057cc: 81 21 00 14 lwz r9,20(r1) ffc057d0: 7f c3 f3 78 mr r3,r30 ffc057d4: 7f e4 fb 78 mr r4,r31 ffc057d8: 80 09 00 34 lwz r0,52(r9) ffc057dc: 7c 09 03 a6 mtctr r0 ffc057e0: 4e 80 04 21 bctrl ffc057e4: 7c 7a 1b 78 mr r26,r3 rtems_filesystem_freenode( &loc ); ffc057e8: 7f e3 fb 78 mr r3,r31 ffc057ec: 4b ff ef 91 bl ffc0477c if ( free_parentloc ) ffc057f0: 2f 9d 00 00 cmpwi cr7,r29,0 ffc057f4: 41 be 00 0c beq+ cr7,ffc05800 rtems_filesystem_freenode( &parentloc ); ffc057f8: 7f c3 f3 78 mr r3,r30 ffc057fc: 4b ff ef 81 bl ffc0477c return result; } ffc05800: 39 61 00 50 addi r11,r1,80 ffc05804: 7f 43 d3 78 mr r3,r26 ffc05808: 48 00 f6 58 b ffc14e60 <_restgpr_26_x> =============================================================================== ffc088e8 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { ffc088e8: 94 21 ff d0 stwu r1,-48(r1) ffc088ec: 7c 08 02 a6 mflr r0 ffc088f0: bf 61 00 1c stmw r27,28(r1) ffc088f4: 7c 7b 1b 78 mr r27,r3 ffc088f8: 7c 9c 23 78 mr r28,r4 ffc088fc: 90 01 00 34 stw r0,52(r1) ffc08900: 7c bd 2b 78 mr r29,r5 ffc08904: 7c df 33 78 mr r31,r6 ffc08908: 48 00 00 20 b ffc08928 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( ffc0890c: 7f 83 e3 78 mr r3,r28 ffc08910: 38 80 00 00 li r4,0 ffc08914: 7f a5 eb 78 mr r5,r29 ffc08918: 38 c1 00 08 addi r6,r1,8 ffc0891c: 4b ff f2 bd bl ffc07bd8 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( ffc08920: 2c 03 00 00 cmpwi r3,0 ffc08924: 40 82 00 18 bne- ffc0893c <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); ffc08928: 7f 63 db 78 mr r3,r27 ffc0892c: 48 00 06 29 bl ffc08f54 <_Chain_Get> sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ffc08930: 7c 7e 1b 79 mr. r30,r3 ffc08934: 41 82 ff d8 beq+ ffc0890c ffc08938: 38 60 00 00 li r3,0 } *node_ptr = node; return sc; } ffc0893c: 39 61 00 30 addi r11,r1,48 timeout, &out ); } *node_ptr = node; ffc08940: 93 df 00 00 stw r30,0(r31) return sc; } ffc08944: 48 00 c4 5c b ffc14da0 <_restgpr_27_x> =============================================================================== ffc049bc : */ void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc049bc: 94 21 ff 78 stwu r1,-136(r1) ffc049c0: 7c 08 02 a6 mflr r0 ffc049c4: 90 01 00 8c stw r0,140(r1) Timestamp_Control uptime, total, ran, uptime_at_last_reset; #else uint32_t total_units = 0; #endif if ( !print ) ffc049c8: 7c 80 23 79 mr. r0,r4 */ void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc049cc: be e1 00 64 stmw r23,100(r1) ffc049d0: 7c 7d 1b 78 mr r29,r3 Timestamp_Control uptime, total, ran, uptime_at_last_reset; #else uint32_t total_units = 0; #endif if ( !print ) ffc049d4: 90 01 00 58 stw r0,88(r1) ffc049d8: 41 82 01 c4 beq- ffc04b9c <== 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; ffc049dc: 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 ); ffc049e0: 38 00 00 00 li r0,0 uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; ffc049e4: 39 29 28 94 addi r9,r9,10388 * 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 ); ffc049e8: 90 01 00 30 stw r0,48(r1) } } } #endif (*print)( ffc049ec: 3c 80 ff c2 lis r4,-62 * 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 ); ffc049f0: 90 01 00 34 stw r0,52(r1) } } } #endif (*print)( ffc049f4: 38 84 e0 eb addi r4,r4,-7957 ffc049f8: 3f e0 00 00 lis r31,0 * 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; ffc049fc: 81 49 00 00 lwz r10,0(r9) } } } #endif (*print)( ffc04a00: 3b ff 30 00 addi r31,r31,12288 * 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; ffc04a04: 81 69 00 04 lwz r11,4(r9) if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( ffc04a08: 3f 20 ff c2 lis r25,-62 } } } #endif (*print)( ffc04a0c: 80 01 00 58 lwz r0,88(r1) /* * Print the information */ (*print)( context, ffc04a10: 3f 60 ff c2 lis r27,-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; ffc04a14: 91 41 00 20 stw r10,32(r1) #endif /* * rtems_cpu_usage_report */ void rtems_cpu_usage_report_with_plugin( ffc04a18: 3b 1f 00 0c addi r24,r31,12 } } } #endif (*print)( ffc04a1c: 7c 09 03 a6 mtctr r0 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( ffc04a20: 3b 39 e2 5d addi r25,r25,-7587 * 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; ffc04a24: 91 61 00 24 stw r11,36(r1) Thread_Control *the_thread, Timestamp_Control *time_of_context_switch ) { #ifndef RTEMS_SMP if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04a28: 3f 40 00 00 lis r26,0 /* * Print the information */ (*print)( context, ffc04a2c: 3b 7b e2 70 addi r27,r27,-7568 } } } #endif (*print)( ffc04a30: 4c c6 31 82 crclr 4*cr1+eq ffc04a34: 4e 80 04 21 bctrl "------------+----------------------------------------+---------------+---------\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 ] ) ffc04a38: 85 3f 00 04 lwzu r9,4(r31) ffc04a3c: 2f 89 00 00 cmpwi cr7,r9,0 ffc04a40: 41 9e 01 28 beq- cr7,ffc04b68 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc04a44: 83 89 00 04 lwz r28,4(r9) if ( information ) { ffc04a48: 3b c0 00 01 li r30,1 ffc04a4c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc04a50: 40 be 01 0c bne+ cr7,ffc04b5c <== ALWAYS TAKEN ffc04a54: 48 00 01 14 b ffc04b68 <== NOT EXECUTED for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc04a58: 81 3c 00 1c lwz r9,28(r28) ffc04a5c: 57 c0 10 3a rlwinm r0,r30,2,0,29 ffc04a60: 7e e9 00 2e lwzx r23,r9,r0 if ( !the_thread ) ffc04a64: 2f 97 00 00 cmpwi cr7,r23,0 ffc04a68: 41 9e 00 f0 beq- cr7,ffc04b58 <== NEVER TAKEN continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); ffc04a6c: 80 77 00 08 lwz r3,8(r23) ffc04a70: 38 80 00 0d li r4,13 ffc04a74: 38 a1 00 40 addi r5,r1,64 ffc04a78: 48 00 46 cd bl ffc09144 (*print)( ffc04a7c: 80 01 00 58 lwz r0,88(r1) ffc04a80: 7f a3 eb 78 mr r3,r29 ffc04a84: 80 b7 00 08 lwz r5,8(r23) ffc04a88: 7c 09 03 a6 mtctr r0 ffc04a8c: 7f 24 cb 78 mr r4,r25 ffc04a90: 38 c1 00 40 addi r6,r1,64 ffc04a94: 4c c6 31 82 crclr 4*cr1+eq ffc04a98: 4e 80 04 21 bctrl /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; ffc04a9c: 81 77 00 88 lwz r11,136(r23) Thread_Control *the_thread, Timestamp_Control *time_of_context_switch ) { #ifndef RTEMS_SMP if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04aa0: 39 3a 32 18 addi r9,r26,12824 ffc04aa4: 80 17 00 08 lwz r0,8(r23) /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; ffc04aa8: 91 61 00 2c stw r11,44(r1) Thread_Control *the_thread, Timestamp_Control *time_of_context_switch ) { #ifndef RTEMS_SMP if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04aac: 81 69 00 0c lwz r11,12(r9) /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; ffc04ab0: 81 57 00 84 lwz r10,132(r23) Thread_Control *the_thread, Timestamp_Control *time_of_context_switch ) { #ifndef RTEMS_SMP if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04ab4: 81 6b 00 08 lwz r11,8(r11) /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; ffc04ab8: 91 41 00 28 stw r10,40(r1) Thread_Control *the_thread, Timestamp_Control *time_of_context_switch ) { #ifndef RTEMS_SMP if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04abc: 7f 8b 00 00 cmpw cr7,r11,r0 ffc04ac0: 40 be 00 3c bne+ cr7,ffc04afc *time_of_context_switch = _Thread_Time_of_last_context_switch; ffc04ac4: 81 49 00 1c lwz r10,28(r9) * since the last context switch. */ ran = the_thread->cpu_time_used; if ( is_executing_on_a_core( the_thread, &last ) ) { Timestamp_Control used; _TOD_Get_uptime( &uptime ); ffc04ac8: 38 61 00 38 addi r3,r1,56 Timestamp_Control *time_of_context_switch ) { #ifndef RTEMS_SMP if ( _Thread_Executing->Object.id == the_thread->Object.id ) { *time_of_context_switch = _Thread_Time_of_last_context_switch; ffc04acc: 81 69 00 20 lwz r11,32(r9) ffc04ad0: 91 41 00 18 stw r10,24(r1) ffc04ad4: 91 61 00 1c stw r11,28(r1) * since the last context switch. */ ran = the_thread->cpu_time_used; if ( is_executing_on_a_core( the_thread, &last ) ) { Timestamp_Control used; _TOD_Get_uptime( &uptime ); ffc04ad8: 48 00 5c 5d bl ffc0a734 <_TOD_Get_uptime> _Timestamp_Subtract( &last, &uptime, &used ); ffc04adc: 38 61 00 18 addi r3,r1,24 ffc04ae0: 38 81 00 38 addi r4,r1,56 ffc04ae4: 38 a1 00 10 addi r5,r1,16 ffc04ae8: 48 00 83 b5 bl ffc0ce9c <_Timespec_Subtract> _Timestamp_Add_to( &ran, &used ); ffc04aec: 38 61 00 28 addi r3,r1,40 ffc04af0: 38 81 00 10 addi r4,r1,16 ffc04af4: 48 00 82 89 bl ffc0cd7c <_Timespec_Add_to> ffc04af8: 48 00 00 0c b ffc04b04 } else { _TOD_Get_uptime( &uptime ); ffc04afc: 38 61 00 38 addi r3,r1,56 ffc04b00: 48 00 5c 35 bl ffc0a734 <_TOD_Get_uptime> } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); ffc04b04: 38 61 00 20 addi r3,r1,32 ffc04b08: 38 81 00 38 addi r4,r1,56 ffc04b0c: 38 a1 00 30 addi r5,r1,48 ffc04b10: 48 00 83 8d bl ffc0ce9c <_Timespec_Subtract> _Timestamp_Divide( &ran, &total, &ival, &fval ); ffc04b14: 38 61 00 28 addi r3,r1,40 ffc04b18: 38 81 00 30 addi r4,r1,48 ffc04b1c: 38 a1 00 0c addi r5,r1,12 ffc04b20: 38 c1 00 08 addi r6,r1,8 ffc04b24: 48 00 82 b5 bl ffc0cdd8 <_Timespec_Divide> /* * Print the information */ (*print)( context, ffc04b28: 80 c1 00 2c lwz r6,44(r1) ffc04b2c: 38 00 03 e8 li r0,1000 ffc04b30: 80 a1 00 28 lwz r5,40(r1) ffc04b34: 7c c6 03 96 divwu r6,r6,r0 ffc04b38: 80 01 00 58 lwz r0,88(r1) ffc04b3c: 80 e1 00 0c lwz r7,12(r1) ffc04b40: 81 01 00 08 lwz r8,8(r1) ffc04b44: 7c 09 03 a6 mtctr r0 ffc04b48: 7f a3 eb 78 mr r3,r29 ffc04b4c: 7f 64 db 78 mr r4,r27 ffc04b50: 4c c6 31 82 crclr 4*cr1+eq ffc04b54: 4e 80 04 21 bctrl continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { ffc04b58: 3b de 00 01 addi r30,r30,1 ffc04b5c: a0 1c 00 10 lhz r0,16(r28) ffc04b60: 7f 9e 00 40 cmplw cr7,r30,r0 ffc04b64: 40 9d fe f4 ble+ cr7,ffc04a58 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc04b68: 7f 9f c0 00 cmpw cr7,r31,r24 ffc04b6c: 40 9e fe cc bne+ cr7,ffc04a38 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( ffc04b70: 80 c1 00 34 lwz r6,52(r1) ffc04b74: 38 00 03 e8 li r0,1000 ffc04b78: 3c 80 ff c2 lis r4,-62 ffc04b7c: 80 a1 00 30 lwz r5,48(r1) ffc04b80: 7c c6 03 96 divwu r6,r6,r0 ffc04b84: 80 01 00 58 lwz r0,88(r1) ffc04b88: 7c 09 03 a6 mtctr r0 ffc04b8c: 7f a3 eb 78 mr r3,r29 ffc04b90: 38 84 e2 88 addi r4,r4,-7544 ffc04b94: 4c c6 31 82 crclr 4*cr1+eq ffc04b98: 4e 80 04 21 bctrl "-------------------------------------------------------------------------------\n", _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset, total_units ); #endif } ffc04b9c: 39 61 00 88 addi r11,r1,136 ffc04ba0: 4b ff c7 7c b ffc0131c <_restgpr_23_x> =============================================================================== ffc0fb2c : [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { ffc0fb2c: 2c 03 00 00 cmpwi r3,0 [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { ffc0fb30: 7c 08 02 a6 mflr r0 ffc0fb34: 7c 2b 0b 78 mr r11,r1 ffc0fb38: 94 21 ff f0 stwu r1,-16(r1) ffc0fb3c: 90 01 00 14 stw r0,20(r1) ffc0fb40: 48 00 a7 f5 bl ffc1a334 <_savegpr_31> if (sc == RTEMS_SUCCESSFUL) { return 0; ffc0fb44: 38 00 00 00 li r0,0 [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { ffc0fb48: 41 a2 00 2c beq+ ffc0fb74 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { ffc0fb4c: 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; ffc0fb50: 3b e0 00 16 li r31,22 if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { ffc0fb54: 41 9d 00 14 bgt- cr7,ffc0fb68 <== NEVER TAKEN eno = status_code_to_errno [sc]; ffc0fb58: 3d 20 ff c2 lis r9,-62 ffc0fb5c: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0fb60: 39 29 c5 cc addi r9,r9,-14900 ffc0fb64: 7f e9 18 2e lwzx r31,r9,r3 } errno = eno; ffc0fb68: 48 00 00 35 bl ffc0fb9c <__errno> return -1; ffc0fb6c: 38 00 ff ff li r0,-1 if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { eno = status_code_to_errno [sc]; } errno = eno; ffc0fb70: 93 e3 00 00 stw r31,0(r3) return -1; } } ffc0fb74: 39 61 00 10 addi r11,r1,16 ffc0fb78: 7c 03 03 78 mr r3,r0 ffc0fb7c: 4b ff 09 b8 b ffc00534 <_restgpr_31_x> =============================================================================== ffc045b8 : int rtems_error( rtems_error_code_t error_flag, const char *printf_format, ... ) { ffc045b8: 7c 2b 0b 78 mr r11,r1 ffc045bc: 7c 08 02 a6 mflr r0 ffc045c0: 94 21 ff 88 stwu r1,-120(r1) ffc045c4: 48 01 5d 71 bl ffc1a334 <_savegpr_31> ffc045c8: 90 01 00 7c stw r0,124(r1) ffc045cc: 7c 7f 1b 78 mr r31,r3 ffc045d0: 90 a1 00 18 stw r5,24(r1) ffc045d4: 90 c1 00 1c stw r6,28(r1) ffc045d8: 90 e1 00 20 stw r7,32(r1) ffc045dc: 91 01 00 24 stw r8,36(r1) ffc045e0: 91 21 00 28 stw r9,40(r1) ffc045e4: 91 41 00 2c stw r10,44(r1) ffc045e8: 40 86 00 24 bne- cr1,ffc0460c <== ALWAYS TAKEN ffc045ec: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc045f0: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc045f4: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc045f8: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc045fc: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc04600: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc04604: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc04608: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list arglist; int chars_written; va_start(arglist, printf_format); ffc0460c: 38 00 00 02 li r0,2 ffc04610: 98 01 00 08 stb r0,8(r1) ffc04614: 38 00 00 00 li r0,0 chars_written = rtems_verror(error_flag, printf_format, arglist); ffc04618: 7f e3 fb 78 mr r3,r31 ) { va_list arglist; int chars_written; va_start(arglist, printf_format); ffc0461c: 98 01 00 09 stb r0,9(r1) ffc04620: 38 01 00 80 addi r0,r1,128 chars_written = rtems_verror(error_flag, printf_format, arglist); ffc04624: 38 a1 00 08 addi r5,r1,8 ) { va_list arglist; int chars_written; va_start(arglist, printf_format); ffc04628: 90 01 00 0c stw r0,12(r1) ffc0462c: 38 01 00 10 addi r0,r1,16 ffc04630: 90 01 00 10 stw r0,16(r1) chars_written = rtems_verror(error_flag, printf_format, arglist); ffc04634: 4b ff fe 05 bl ffc04438 va_end(arglist); if (error_flag & RTEMS_ERROR_PANIC) { ffc04638: 77 e0 20 00 andis. r0,r31,8192 ffc0463c: 41 a2 00 24 beq+ ffc04660 rtems_error(0, "fatal error, exiting"); ffc04640: 3c 80 ff c2 lis r4,-62 ffc04644: 38 84 bf bf addi r4,r4,-16449 ffc04648: 38 60 00 00 li r3,0 ffc0464c: 4c c6 31 82 crclr 4*cr1+eq ffc04650: 4b ff ff 69 bl ffc045b8 _exit(errno); ffc04654: 48 00 b5 49 bl ffc0fb9c <__errno> ffc04658: 80 63 00 00 lwz r3,0(r3) ffc0465c: 48 00 0c 11 bl ffc0526c <_exit> } if (error_flag & RTEMS_ERROR_ABORT) { ffc04660: 77 e0 10 00 andis. r0,r31,4096 ffc04664: 41 a2 00 1c beq+ ffc04680 rtems_error(0, "fatal error, aborting"); ffc04668: 3c 80 ff c2 lis r4,-62 ffc0466c: 38 84 bf d4 addi r4,r4,-16428 ffc04670: 38 60 00 00 li r3,0 ffc04674: 4c c6 31 82 crclr 4*cr1+eq ffc04678: 4b ff ff 41 bl ffc045b8 abort(); ffc0467c: 48 00 b5 05 bl ffc0fb80 } return chars_written; } ffc04680: 39 61 00 78 addi r11,r1,120 ffc04684: 4b ff be b0 b ffc00534 <_restgpr_31_x> =============================================================================== ffc0d2b8 : find_arg fa = { .type = type, .mount_h = NULL }; if ( type != NULL ) { ffc0d2b8: 2f 83 00 00 cmpwi cr7,r3,0 rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { ffc0d2bc: 94 21 ff e8 stwu r1,-24(r1) ffc0d2c0: 7c 08 02 a6 mflr r0 find_arg fa = { ffc0d2c4: 90 61 00 08 stw r3,8(r1) rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { ffc0d2c8: 90 01 00 1c stw r0,28(r1) find_arg fa = { ffc0d2cc: 38 00 00 00 li r0,0 ffc0d2d0: 90 01 00 0c stw r0,12(r1) .type = type, .mount_h = NULL }; if ( type != NULL ) { ffc0d2d4: 41 9e 00 14 beq- cr7,ffc0d2e8 <== NEVER TAKEN rtems_filesystem_iterate( find_handler, &fa ); ffc0d2d8: 3c 60 ff c1 lis r3,-63 ffc0d2dc: 38 63 d1 64 addi r3,r3,-11932 ffc0d2e0: 38 81 00 08 addi r4,r1,8 ffc0d2e4: 4b ff ff 21 bl ffc0d204 } return fa.mount_h; } ffc0d2e8: 80 01 00 1c lwz r0,28(r1) ffc0d2ec: 80 61 00 0c lwz r3,12(r1) ffc0d2f0: 38 21 00 18 addi r1,r1,24 ffc0d2f4: 7c 08 03 a6 mtlr r0 ffc0d2f8: 4e 80 00 20 blr =============================================================================== ffc042b0 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc042b0: 94 21 ff c8 stwu r1,-56(r1) ffc042b4: 7c 08 02 a6 mflr r0 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); ffc042b8: 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 ) { ffc042bc: bf a1 00 2c stmw r29,44(r1) /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc042c0: 3f c0 00 00 lis r30,0 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); ffc042c4: 60 63 00 01 ori r3,r3,1 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc042c8: 81 3e 27 3c lwz r9,10044(r30) * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc042cc: 90 01 00 3c stw r0,60(r1) /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc042d0: 38 00 00 12 li r0,18 ffc042d4: 90 09 00 2c stw r0,44(r9) /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) ffc042d8: 3d 20 00 00 lis r9,0 ffc042dc: 80 09 26 f0 lwz r0,9968(r9) ffc042e0: 2f 80 00 00 cmpwi cr7,r0,0 ffc042e4: 41 9e 00 34 beq- cr7,ffc04318 <== NEVER TAKEN rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; ffc042e8: 3d 20 00 00 lis r9,0 ffc042ec: 81 29 26 f4 lwz r9,9972(r9) status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); ffc042f0: 38 e0 00 00 li r7,0 ffc042f4: 80 69 00 08 lwz r3,8(r9) ffc042f8: 80 89 00 0c lwz r4,12(r9) ffc042fc: 80 a9 00 00 lwz r5,0(r9) ffc04300: 80 c9 00 04 lwz r6,4(r9) ffc04304: 48 00 0c 35 bl ffc04f38 if ( status == -1 ) ffc04308: 2f 83 ff ff cmpwi cr7,r3,-1 ffc0430c: 40 be 00 10 bne+ cr7,ffc0431c <== ALWAYS TAKEN rtems_fatal_error_occurred( 0xABCD0002 ); ffc04310: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc04314: 60 63 00 02 ori r3,r3,2 <== NOT EXECUTED ffc04318: 48 00 44 cd bl ffc087e4 <== NOT EXECUTED rtems_filesystem_link_counts = 0; ffc0431c: 81 3e 27 3c lwz r9,10044(r30) ffc04320: 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); ffc04324: 3f a0 ff c2 lis r29,-62 status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); if ( status == -1 ) rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; ffc04328: 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); ffc0432c: 3b e1 00 08 addi r31,r1,8 ffc04330: 3b bd be 20 addi r29,r29,-16864 ffc04334: 38 a0 00 00 li r5,0 ffc04338: 7f e6 fb 78 mr r6,r31 ffc0433c: 38 e0 00 00 li r7,0 ffc04340: 38 80 00 01 li r4,1 ffc04344: 7f a3 eb 78 mr r3,r29 ffc04348: 48 00 04 61 bl ffc047a8 rtems_filesystem_root = loc; ffc0434c: 81 7e 27 3c lwz r11,10044(r30) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc04350: 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; ffc04354: 39 6b 00 18 addi r11,r11,24 ffc04358: 7c bf a4 aa lswi r5,r31,20 ffc0435c: 7c ab a5 aa stswi r5,r11,20 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc04360: 7f a3 eb 78 mr r3,r29 ffc04364: 38 a0 00 00 li r5,0 ffc04368: 7f e6 fb 78 mr r6,r31 ffc0436c: 38 e0 00 00 li r7,0 ffc04370: 48 00 04 39 bl ffc047a8 rtems_filesystem_current = loc; ffc04374: 81 7e 27 3c lwz r11,10044(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); ffc04378: 3c 60 ff c2 lis r3,-62 /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_current = loc; ffc0437c: 39 6b 00 04 addi r11,r11,4 ffc04380: 7c bf a4 aa lswi r5,r31,20 ffc04384: 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); ffc04388: 38 63 be 22 addi r3,r3,-16862 ffc0438c: 38 80 01 ff li r4,511 ffc04390: 48 00 09 dd bl ffc04d6c if ( status != 0 ) ffc04394: 2f 83 00 00 cmpwi cr7,r3,0 ffc04398: 41 be 00 10 beq+ cr7,ffc043a8 <== ALWAYS TAKEN rtems_fatal_error_occurred( 0xABCD0003 ); ffc0439c: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc043a0: 60 63 00 03 ori r3,r3,3 <== NOT EXECUTED ffc043a4: 4b ff ff 74 b ffc04318 <== 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. */ } ffc043a8: 39 61 00 38 addi r11,r1,56 ffc043ac: 4b ff c1 80 b ffc0052c <_restgpr_29_x> =============================================================================== ffc0d204 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc0d204: 94 21 ff e0 stwu r1,-32(r1) ffc0d208: 7c 08 02 a6 mflr r0 ffc0d20c: bf 81 00 10 stmw r28,16(r1) const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; ffc0d210: 3f e0 ff c2 lis r31,-62 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc0d214: 7c 9e 23 78 mr r30,r4 ffc0d218: 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; ffc0d21c: 3b 80 00 00 li r28,0 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; ffc0d220: 3b ff b1 a8 addi r31,r31,-20056 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc0d224: 90 61 00 08 stw r3,8(r1) const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { ffc0d228: 48 00 00 20 b ffc0d248 stop = (*routine)( table_entry, routine_arg ); ffc0d22c: 80 01 00 08 lwz r0,8(r1) ffc0d230: 7f e3 fb 78 mr r3,r31 ffc0d234: 7f c4 f3 78 mr r4,r30 ffc0d238: 7c 09 03 a6 mtctr r0 ++table_entry; ffc0d23c: 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 ); ffc0d240: 4e 80 04 21 bctrl ffc0d244: 7c 7c 1b 78 mr r28,r3 { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { ffc0d248: 80 1f 00 00 lwz r0,0(r31) ffc0d24c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0d250: 2f 00 00 00 cmpwi cr6,r0,0 ffc0d254: 41 9a 00 0c beq- cr6,ffc0d260 ffc0d258: 41 9e ff d4 beq+ cr7,ffc0d22c ffc0d25c: 48 00 00 50 b ffc0d2ac stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { ffc0d260: 40 9e 00 4c bne- cr7,ffc0d2ac */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc0d264: 3f a0 00 00 lis r29,0 rtems_libio_lock(); ffc0d268: 4b ff ff 45 bl ffc0d1ac ffc0d26c: 83 fd 21 b8 lwz r31,8632(r29) RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); ffc0d270: 3b bd 21 b8 addi r29,r29,8632 ffc0d274: 3b bd 00 04 addi r29,r29,4 for ( ffc0d278: 48 00 00 20 b ffc0d298 !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 ); ffc0d27c: 80 01 00 08 lwz r0,8(r1) ffc0d280: 38 7f 00 08 addi r3,r31,8 ffc0d284: 7f c4 f3 78 mr r4,r30 ffc0d288: 7c 09 03 a6 mtctr r0 ffc0d28c: 4e 80 04 21 bctrl } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0d290: 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 ); ffc0d294: 7c 7c 1b 78 mr r28,r3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( ffc0d298: 7f 9f e8 00 cmpw cr7,r31,r29 ffc0d29c: 41 9e 00 0c beq- cr7,ffc0d2a8 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; ffc0d2a0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0d2a4: 41 9e ff d8 beq+ cr7,ffc0d27c <== ALWAYS TAKEN ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); ffc0d2a8: 4b ff ff 35 bl ffc0d1dc } return stop; } ffc0d2ac: 39 61 00 20 addi r11,r1,32 ffc0d2b0: 7f 83 e3 78 mr r3,r28 ffc0d2b4: 4b ff 32 74 b ffc00528 <_restgpr_28_x> =============================================================================== ffc04ec4 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { ffc04ec4: 94 21 ff e0 stwu r1,-32(r1) ffc04ec8: 7c 08 02 a6 mflr r0 ffc04ecc: bf 61 00 0c stmw r27,12(r1) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc04ed0: 3f c0 00 00 lis r30,0 ffc04ed4: 7c 7c 1b 78 mr r28,r3 ffc04ed8: 90 01 00 24 stw r0,36(r1) ffc04edc: 7c 9d 23 78 mr r29,r4 rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); ffc04ee0: 4b ff ff b5 bl ffc04e94 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; ffc04ee4: 3b 60 00 00 li r27,0 ffc04ee8: 83 fe 21 9c lwz r31,8604(r30) RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); ffc04eec: 3b de 21 9c addi r30,r30,8604 ffc04ef0: 3b de 00 04 addi r30,r30,4 rtems_libio_lock(); for ( ffc04ef4: 48 00 00 1c b ffc04f10 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 ); ffc04ef8: 7f e3 fb 78 mr r3,r31 ffc04efc: 7f 89 03 a6 mtctr r28 ffc04f00: 7f a4 eb 78 mr r4,r29 ffc04f04: 4e 80 04 21 bctrl } rtems_libio_unlock(); return stop; } ffc04f08: 83 ff 00 00 lwz r31,0(r31) 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 ); ffc04f0c: 7c 7b 1b 78 mr r27,r3 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( ffc04f10: 7f 9f f0 00 cmpw cr7,r31,r30 ffc04f14: 41 9e 00 0c beq- cr7,ffc04f20 node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; ffc04f18: 2f 9b 00 00 cmpwi cr7,r27,0 ffc04f1c: 41 9e ff dc beq+ cr7,ffc04ef8 <== ALWAYS TAKEN static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc04f20: 3d 20 00 00 lis r9,0 ffc04f24: 80 69 27 b4 lwz r3,10164(r9) ffc04f28: 48 00 32 15 bl ffc0813c stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } ffc04f2c: 39 61 00 20 addi r11,r1,32 ffc04f30: 7f 63 db 78 mr r3,r27 ffc04f34: 4b ff b5 f0 b ffc00524 <_restgpr_27_x> =============================================================================== ffc0484c : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { ffc0484c: 94 21 ff e8 stwu r1,-24(r1) ffc04850: 7c 08 02 a6 mflr r0 ffc04854: bf a1 00 0c stmw r29,12(r1) ffc04858: 7c 7f 1b 78 mr r31,r3 ffc0485c: 7c 9d 23 78 mr r29,r4 ffc04860: 90 01 00 1c stw r0,28(r1) /* * Eat any separators at start of the path. */ int stripped = 0; ffc04864: 3b c0 00 00 li r30,0 while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) ffc04868: 48 00 00 08 b ffc04870 { pathname++; pathnamelen--; stripped++; ffc0486c: 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 ) ) ffc04870: 7c 7f f0 ae lbzx r3,r31,r30 ffc04874: 2f 83 00 00 cmpwi cr7,r3,0 ffc04878: 41 9e 00 18 beq- cr7,ffc04890 <== NEVER TAKEN ffc0487c: 7f 9e e8 00 cmpw cr7,r30,r29 ffc04880: 41 9e 00 10 beq- cr7,ffc04890 <== NEVER TAKEN ffc04884: 48 00 10 5d bl ffc058e0 ffc04888: 2f 83 00 00 cmpwi cr7,r3,0 ffc0488c: 40 9e ff e0 bne+ cr7,ffc0486c pathname++; pathnamelen--; stripped++; } return stripped; } ffc04890: 39 61 00 18 addi r11,r1,24 ffc04894: 7f c3 f3 78 mr r3,r30 ffc04898: 4b ff bc 94 b ffc0052c <_restgpr_29_x> =============================================================================== ffc04e80 : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { ffc04e80: 94 21 ff e8 stwu r1,-24(r1) ffc04e84: 7c 08 02 a6 mflr r0 ffc04e88: bf a1 00 0c stmw r29,12(r1) ffc04e8c: 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 ) ); ffc04e90: 38 60 00 08 li r3,8 } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { ffc04e94: 7c 9e 23 78 mr r30,r4 ffc04e98: 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 ) ); ffc04e9c: 48 00 05 31 bl ffc053cc *key = new_key; new_key->val = NULL; ffc04ea0: 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; ffc04ea4: 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 ) ); ffc04ea8: 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 ); ffc04eac: 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; ffc04eb0: 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 ); ffc04eb4: 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; ffc04eb8: 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 ); ffc04ebc: 38 60 00 00 li r3,0 ffc04ec0: 48 00 3f 51 bl ffc08e10 if ( status == RTEMS_SUCCESSFUL ) return 0; ffc04ec4: 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 ) ffc04ec8: 2f 83 00 00 cmpwi cr7,r3,0 ffc04ecc: 41 be 00 10 beq+ cr7,ffc04edc <== ALWAYS TAKEN return 0; free( new_key ); ffc04ed0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc04ed4: 4b ff fe 09 bl ffc04cdc <== NOT EXECUTED return -1; ffc04ed8: 38 00 ff ff li r0,-1 <== NOT EXECUTED } ffc04edc: 39 61 00 18 addi r11,r1,24 ffc04ee0: 7c 03 03 78 mr r3,r0 ffc04ee4: 4b ff bd 74 b ffc00c58 <_restgpr_29_x> =============================================================================== ffc04ef8 : int rtems_gxx_key_delete (__gthread_key_t key) { ffc04ef8: 7c 2b 0b 78 mr r11,r1 ffc04efc: 94 21 ff f0 stwu r1,-16(r1) ffc04f00: 7c 08 02 a6 mflr r0 ffc04f04: 48 01 02 b5 bl ffc151b8 <_savegpr_31> ffc04f08: 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 ); ffc04f0c: 7f e4 fb 78 mr r4,r31 key->val = 0; return 0; } int rtems_gxx_key_delete (__gthread_key_t key) { ffc04f10: 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 ); ffc04f14: 38 60 00 00 li r3,0 ffc04f18: 48 00 3f ad bl ffc08ec4 if ( status == RTEMS_SUCCESSFUL ) { ffc04f1c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f20: 40 9e 00 14 bne- cr7,ffc04f34 <== NEVER TAKEN /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); ffc04f24: 2f 9f 00 00 cmpwi cr7,r31,0 ffc04f28: 41 9e 00 0c beq- cr7,ffc04f34 <== NEVER TAKEN ffc04f2c: 80 7f 00 00 lwz r3,0(r31) ffc04f30: 4b ff fd ad bl ffc04cdc return 0; } key = NULL; return 0; } ffc04f34: 39 61 00 10 addi r11,r1,16 ffc04f38: 38 60 00 00 li r3,0 ffc04f3c: 4b ff bd 24 b ffc00c60 <_restgpr_31_x> =============================================================================== ffc05054 : int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex) { ffc05054: 7c 08 02 a6 mflr r0 ffc05058: 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( ffc0505c: 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) { ffc05060: 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( ffc05064: 38 a0 00 00 li r5,0 ffc05068: 80 63 00 00 lwz r3,0(r3) ffc0506c: 48 00 36 71 bl ffc086dc RTEMS_WAIT, RTEMS_NO_TIMEOUT ); if ( status == RTEMS_SUCCESSFUL ) return 0; return -1; ffc05070: 38 00 ff ff li r0,-1 status = rtems_semaphore_obtain( *(rtems_id *)mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); if ( status == RTEMS_SUCCESSFUL ) ffc05074: 2f 83 00 00 cmpwi cr7,r3,0 ffc05078: 40 9e 00 08 bne- cr7,ffc05080 <== NEVER TAKEN return 0; ffc0507c: 38 00 00 00 li r0,0 return -1; } ffc05080: 7c 03 03 78 mr r3,r0 ffc05084: 80 01 00 0c lwz r0,12(r1) ffc05088: 38 21 00 08 addi r1,r1,8 ffc0508c: 7c 08 03 a6 mtlr r0 ffc05090: 4e 80 00 20 blr =============================================================================== ffc050cc : int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex) { ffc050cc: 7c 08 02 a6 mflr r0 ffc050d0: 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); ffc050d4: 38 80 00 01 li r4,1 return 0; return -1; } int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex) { ffc050d8: 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); ffc050dc: 38 a0 00 00 li r5,0 ffc050e0: 80 63 00 00 lwz r3,0(r3) ffc050e4: 48 00 35 f9 bl ffc086dc if ( status == RTEMS_SUCCESSFUL ) return 0; return -1; ffc050e8: 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 ) ffc050ec: 2f 83 00 00 cmpwi cr7,r3,0 ffc050f0: 40 9e 00 08 bne- cr7,ffc050f8 <== NEVER TAKEN return 0; ffc050f4: 38 00 00 00 li r0,0 return -1; } ffc050f8: 7c 03 03 78 mr r3,r0 ffc050fc: 80 01 00 0c lwz r0,12(r1) ffc05100: 38 21 00 08 addi r1,r1,8 ffc05104: 7c 08 03 a6 mtlr r0 ffc05108: 4e 80 00 20 blr =============================================================================== ffc0510c : int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex) { ffc0510c: 7c 08 02 a6 mflr r0 ffc05110: 94 21 ff f8 stwu r1,-8(r1) ffc05114: 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 ); ffc05118: 80 63 00 00 lwz r3,0(r3) ffc0511c: 48 00 36 ed bl ffc08808 if ( status == RTEMS_SUCCESSFUL ) return 0; return -1; ffc05120: 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 ) ffc05124: 2f 83 00 00 cmpwi cr7,r3,0 ffc05128: 40 9e 00 08 bne- cr7,ffc05130 <== NEVER TAKEN return 0; ffc0512c: 38 00 00 00 li r0,0 return -1; } ffc05130: 7c 03 03 78 mr r3,r0 ffc05134: 80 01 00 0c lwz r0,12(r1) ffc05138: 38 21 00 08 addi r1,r1,8 ffc0513c: 7c 08 03 a6 mtlr r0 ffc05140: 4e 80 00 20 blr =============================================================================== ffc04e0c : /* 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)) { ffc04e0c: 94 21 ff d8 stwu r1,-40(r1) ffc04e10: 7c 08 02 a6 mflr r0 ffc04e14: 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 ) { ffc04e18: 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)) { ffc04e1c: bf a1 00 1c stmw r29,28(r1) ffc04e20: 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 ) { ffc04e24: 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)) { ffc04e28: 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 ) { ffc04e2c: 40 be 00 48 bne+ cr7,ffc04e74 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); ffc04e30: 38 60 01 00 li r3,256 ffc04e34: 38 80 01 00 li r4,256 ffc04e38: 38 a1 00 08 addi r5,r1,8 ffc04e3c: 48 00 3d 4d bl ffc08b88 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { ffc04e40: 83 df 00 00 lwz r30,0(r31) ffc04e44: 2f 9e 00 00 cmpwi cr7,r30,0 ffc04e48: 40 9e 00 0c bne- cr7,ffc04e54 <== NEVER TAKEN *(volatile __gthread_once_t *)once = 1; ffc04e4c: 38 00 00 01 li r0,1 ffc04e50: 90 1f 00 00 stw r0,0(r31) } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc04e54: 7c 25 0b 78 mr r5,r1 ffc04e58: 84 65 00 08 lwzu r3,8(r5) ffc04e5c: 38 80 01 00 li r4,256 ffc04e60: 48 00 3d 29 bl ffc08b88 if ( o == 0 ) ffc04e64: 2f 9e 00 00 cmpwi cr7,r30,0 ffc04e68: 40 be 00 0c bne+ cr7,ffc04e74 <== NEVER TAKEN (*func)(); ffc04e6c: 7f a9 03 a6 mtctr r29 ffc04e70: 4e 80 04 21 bctrl } return 0; } ffc04e74: 39 61 00 28 addi r11,r1,40 ffc04e78: 38 60 00 00 li r3,0 ffc04e7c: 4b ff bd dc b ffc00c58 <_restgpr_29_x> =============================================================================== ffc04fbc : int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { ffc04fbc: 94 21 ff f0 stwu r1,-16(r1) ffc04fc0: 7c 08 02 a6 mflr r0 ffc04fc4: 90 01 00 14 stw r0,20(r1) ffc04fc8: bf c1 00 08 stmw r30,8(r1) ffc04fcc: 7c 7f 1b 78 mr r31,r3 ffc04fd0: 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 ); ffc04fd4: 80 bf 00 04 lwz r5,4(r31) ffc04fd8: 38 60 00 00 li r3,0 ffc04fdc: 7f e4 fb 78 mr r4,r31 ffc04fe0: 48 00 3e 31 bl ffc08e10 if ( status == RTEMS_SUCCESSFUL ) { /* now let's set the proper value */ key->val = (void *)ptr; return 0; } return -1; ffc04fe4: 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 ) { ffc04fe8: 2f 83 00 00 cmpwi cr7,r3,0 ffc04fec: 40 9e 00 0c bne- cr7,ffc04ff8 <== NEVER TAKEN /* now let's set the proper value */ key->val = (void *)ptr; ffc04ff0: 93 df 00 00 stw r30,0(r31) return 0; ffc04ff4: 38 00 00 00 li r0,0 } return -1; } ffc04ff8: 39 61 00 10 addi r11,r1,16 ffc04ffc: 7c 03 03 78 mr r3,r0 ffc05000: 4b ff bc 5c b ffc00c5c <_restgpr_30_x> =============================================================================== ffc08bd4 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc08bd4: 94 21 ff e8 stwu r1,-24(r1) ffc08bd8: 7c 08 02 a6 mflr r0 if ( ffc08bdc: 3d 20 00 00 lis r9,0 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc08be0: 90 01 00 1c stw r0,28(r1) if ( ffc08be4: 80 09 28 60 lwz r0,10336(r9) void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc08be8: bf a1 00 0c stmw r29,12(r1) ffc08bec: 7c 7d 1b 78 mr r29,r3 if ( ffc08bf0: 2f 80 00 03 cmpwi cr7,r0,3 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc08bf4: 7c 9e 23 78 mr r30,r4 ffc08bf8: 7c bf 2b 78 mr r31,r5 if ( ffc08bfc: 40 be 00 14 bne+ cr7,ffc08c10 <== NEVER TAKEN _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() ffc08c00: 4b ff ed 31 bl ffc07930 ) { return NULL; ffc08c04: 38 00 00 00 li r0,0 uintptr_t boundary ) { if ( _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() ffc08c08: 2f 83 00 00 cmpwi cr7,r3,0 ffc08c0c: 41 9e 00 24 beq- cr7,ffc08c30 ) { return NULL; } malloc_deferred_frees_process(); ffc08c10: 4b ff ed 69 bl ffc07978 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( ffc08c14: 3d 20 00 00 lis r9,0 ffc08c18: 80 69 27 30 lwz r3,10032(r9) ffc08c1c: 7f a4 eb 78 mr r4,r29 ffc08c20: 7f c5 f3 78 mr r5,r30 ffc08c24: 7f e6 fb 78 mr r6,r31 ffc08c28: 48 00 53 bd bl ffc0dfe4 <_Protected_heap_Allocate_aligned_with_boundary> ffc08c2c: 7c 60 1b 78 mr r0,r3 RTEMS_Malloc_Heap, size, alignment, boundary ); } ffc08c30: 39 61 00 18 addi r11,r1,24 ffc08c34: 7c 03 03 78 mr r3,r0 ffc08c38: 4b ff a7 5c b ffc03394 <_restgpr_29_x> =============================================================================== ffc041b4 : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { ffc041b4: 94 21 ff c8 stwu r1,-56(r1) ffc041b8: 7c 08 02 a6 mflr r0 ffc041bc: bf 81 00 28 stmw r28,40(r1) ffc041c0: 7c 7e 1b 78 mr r30,r3 ffc041c4: 7c 9f 23 78 mr r31,r4 ffc041c8: 90 01 00 3c stw r0,60(r1) IMFS_jnode_t *the_jnode; rtems_filesystem_location_info_t loc; int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( ffc041cc: 48 00 d2 fd bl ffc114c8 ffc041d0: 7c 64 1b 78 mr r4,r3 ffc041d4: 38 a0 00 00 li r5,0 ffc041d8: 38 c1 00 08 addi r6,r1,8 ffc041dc: 38 e0 00 01 li r7,1 ffc041e0: 7f c3 f3 78 mr r3,r30 ffc041e4: 48 00 05 c5 bl ffc047a8 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); ffc041e8: 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( ffc041ec: 7c 7c 1b 78 mr r28,r3 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; ffc041f0: 83 a1 00 08 lwz r29,8(r1) node_type = (*loc.ops->node_type_h)( &loc ); ffc041f4: 80 09 00 10 lwz r0,16(r9) ffc041f8: 38 61 00 08 addi r3,r1,8 ffc041fc: 7c 09 03 a6 mtctr r0 ffc04200: 4e 80 04 21 bctrl if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { ffc04204: 2f 9c 00 00 cmpwi cr7,r28,0 ffc04208: 40 9e 00 0c bne- cr7,ffc04214 <== NEVER TAKEN ffc0420c: 2f 83 00 02 cmpwi cr7,r3,2 ffc04210: 41 9e 00 14 beq- cr7,ffc04224 rtems_filesystem_freenode( &loc ); ffc04214: 38 61 00 08 addi r3,r1,8 ffc04218: 48 00 06 85 bl ffc0489c return RTEMS_UNSATISFIED; ffc0421c: 38 60 00 0d li r3,13 ffc04220: 48 00 00 30 b ffc04250 } device_info->device_name = (char *) name; ffc04224: 93 df 00 00 stw r30,0(r31) device_info->device_name_length = strlen( name ); ffc04228: 7f c3 f3 78 mr r3,r30 ffc0422c: 48 00 d2 9d bl ffc114c8 ffc04230: 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 ); ffc04234: 38 61 00 08 addi r3,r1,8 return RTEMS_UNSATISFIED; } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); device_info->major = the_jnode->info.device.major; ffc04238: 80 1d 00 50 lwz r0,80(r29) ffc0423c: 90 1f 00 08 stw r0,8(r31) device_info->minor = the_jnode->info.device.minor; ffc04240: 80 1d 00 54 lwz r0,84(r29) ffc04244: 90 1f 00 0c stw r0,12(r31) rtems_filesystem_freenode( &loc ); ffc04248: 48 00 06 55 bl ffc0489c return RTEMS_SUCCESSFUL; ffc0424c: 38 60 00 00 li r3,0 } ffc04250: 39 61 00 38 addi r11,r1,56 ffc04254: 4b ff c2 d4 b ffc00528 <_restgpr_28_x> =============================================================================== ffc0ad48 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0ad48: 94 21 ff e0 stwu r1,-32(r1) ffc0ad4c: 7c 08 02 a6 mflr r0 ffc0ad50: bf 61 00 0c stmw r27,12(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ad54: 7c 7b 1b 79 mr. r27,r3 #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0ad58: 90 01 00 24 stw r0,36(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ad5c: 41 82 00 64 beq- ffc0adc0 <== NEVER TAKEN ffc0ad60: 3f e0 00 00 lis r31,0 ffc0ad64: 3b ff 30 00 addi r31,r31,12288 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) ffc0ad68: 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 ] ) ffc0ad6c: 85 3f 00 04 lwzu r9,4(r31) ffc0ad70: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ad74: 41 9e 00 44 beq- cr7,ffc0adb8 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0ad78: 83 a9 00 04 lwz r29,4(r9) if ( !information ) ffc0ad7c: 3b c0 00 01 li r30,1 ffc0ad80: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0ad84: 40 be 00 28 bne+ cr7,ffc0adac ffc0ad88: 48 00 00 30 b ffc0adb8 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc0ad8c: 81 3d 00 1c lwz r9,28(r29) ffc0ad90: 57 c0 10 3a rlwinm r0,r30,2,0,29 ffc0ad94: 7c 69 00 2e lwzx r3,r9,r0 if ( !the_thread ) ffc0ad98: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ad9c: 41 9e 00 0c beq- cr7,ffc0ada8 continue; (*routine)(the_thread); ffc0ada0: 7f 69 03 a6 mtctr r27 ffc0ada4: 4e 80 04 21 bctrl information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0ada8: 3b de 00 01 addi r30,r30,1 ffc0adac: a0 1d 00 10 lhz r0,16(r29) ffc0adb0: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0adb4: 40 9d ff d8 ble+ cr7,ffc0ad8c Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc0adb8: 7f 9f e0 00 cmpw cr7,r31,r28 ffc0adbc: 40 9e ff b0 bne+ cr7,ffc0ad6c (*routine)(the_thread); } } } ffc0adc0: 39 61 00 20 addi r11,r1,32 ffc0adc4: 4b ff 65 68 b ffc0132c <_restgpr_27_x> =============================================================================== ffc0d020 : */ void rtems_libio_free( rtems_libio_t *iop ) { ffc0d020: 7c 2b 0b 78 mr r11,r1 ffc0d024: 94 21 ff f0 stwu r1,-16(r1) ffc0d028: 7c 08 02 a6 mflr r0 ffc0d02c: 48 00 d3 09 bl ffc1a334 <_savegpr_31> ffc0d030: 7c 7f 1b 78 mr r31,r3 ffc0d034: 90 01 00 14 stw r0,20(r1) rtems_libio_lock(); ffc0d038: 4b ff fe 69 bl ffc0cea0 if (iop->sem) ffc0d03c: 80 7f 00 30 lwz r3,48(r31) ffc0d040: 2f 83 00 00 cmpwi cr7,r3,0 ffc0d044: 41 be 00 08 beq+ cr7,ffc0d04c <== NEVER TAKEN rtems_semaphore_delete(iop->sem); ffc0d048: 4b ff af 11 bl ffc07f58 iop->flags &= ~LIBIO_FLAGS_OPEN; ffc0d04c: 80 1f 00 18 lwz r0,24(r31) iop->data1 = rtems_libio_iop_freelist; ffc0d050: 3d 20 00 00 lis r9,0 rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; ffc0d054: 54 00 06 2c rlwinm r0,r0,0,24,22 ffc0d058: 90 1f 00 18 stw r0,24(r31) iop->data1 = rtems_libio_iop_freelist; ffc0d05c: 80 09 27 b0 lwz r0,10160(r9) rtems_libio_iop_freelist = iop; ffc0d060: 93 e9 27 b0 stw r31,10160(r9) if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; ffc0d064: 90 1f 00 38 stw r0,56(r31) rtems_libio_iop_freelist = iop; rtems_libio_unlock(); } ffc0d068: 80 01 00 14 lwz r0,20(r1) ffc0d06c: 83 e1 00 0c lwz r31,12(r1) ffc0d070: 38 21 00 10 addi r1,r1,16 ffc0d074: 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(); ffc0d078: 4b ff fe 58 b ffc0ced0 =============================================================================== ffc049f8 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc049f8: 7c 2b 0b 78 mr r11,r1 ffc049fc: 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) ffc04a00: 3d 20 00 00 lis r9,0 * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc04a04: 7c 08 02 a6 mflr r0 ffc04a08: 48 01 59 2d bl ffc1a334 <_savegpr_31> rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) ffc04a0c: 83 e9 26 fc lwz r31,9980(r9) * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc04a10: 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) ffc04a14: 2f 9f 00 00 cmpwi cr7,r31,0 ffc04a18: 41 9e 00 64 beq- cr7,ffc04a7c <== NEVER TAKEN { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, ffc04a1c: 7f e3 fb 78 mr r3,r31 ffc04a20: 38 80 00 40 li r4,64 ffc04a24: 4b ff f9 8d bl ffc043b0 ffc04a28: 3d 20 00 00 lis r9,0 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) ffc04a2c: 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, ffc04a30: 90 69 27 ac stw r3,10156(r9) sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) ffc04a34: 40 be 00 0c bne+ cr7,ffc04a40 rtems_fatal_error_occurred(RTEMS_NO_MEMORY); ffc04a38: 38 60 00 1a li r3,26 ffc04a3c: 48 00 00 68 b ffc04aa4 iop = rtems_libio_iop_freelist = rtems_libio_iops; ffc04a40: 3d 20 00 00 lis r9,0 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) ffc04a44: 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; ffc04a48: 90 69 27 b0 stw r3,10160(r9) for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) ffc04a4c: 39 60 00 00 li r11,0 ffc04a50: 7c 69 1b 78 mr r9,r3 ffc04a54: 48 00 00 0c b ffc04a60 iop->data1 = iop + 1; ffc04a58: 39 29 00 40 addi r9,r9,64 ffc04a5c: 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++) ffc04a60: 39 6b 00 01 addi r11,r11,1 ffc04a64: 42 00 ff f4 bdnz+ ffc04a58 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) ffc04a68: 55 6b 30 32 rlwinm r11,r11,6,0,25 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; ffc04a6c: 39 6b ff c0 addi r11,r11,-64 ffc04a70: 7c 63 5a 14 add r3,r3,r11 ffc04a74: 38 00 00 00 li r0,0 ffc04a78: 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( ffc04a7c: 3c 60 4c 42 lis r3,19522 ffc04a80: 3c e0 00 00 lis r7,0 ffc04a84: 60 63 49 4f ori r3,r3,18767 ffc04a88: 38 80 00 01 li r4,1 ffc04a8c: 38 a0 00 54 li r5,84 ffc04a90: 38 c0 00 00 li r6,0 ffc04a94: 38 e7 27 b4 addi r7,r7,10164 ffc04a98: 48 00 33 05 bl ffc07d9c 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) ffc04a9c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04aa0: 41 be 00 08 beq+ cr7,ffc04aa8 <== ALWAYS TAKEN rtems_fatal_error_occurred( rc ); ffc04aa4: 48 00 3d 41 bl ffc087e4 /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) ffc04aa8: 3d 20 00 00 lis r9,0 ffc04aac: 80 09 27 00 lwz r0,9984(r9) ffc04ab0: 2f 80 00 00 cmpwi cr7,r0,0 ffc04ab4: 41 9e 00 0c beq- cr7,ffc04ac0 <== NEVER TAKEN (* rtems_fs_init_helper)(); ffc04ab8: 7c 09 03 a6 mtctr r0 ffc04abc: 4e 80 04 21 bctrl } ffc04ac0: 39 61 00 10 addi r11,r1,16 ffc04ac4: 4b ff ba 70 b ffc00534 <_restgpr_31_x> =============================================================================== ffc057b8 : rtems_status_code rtems_libio_set_private_env(void) { ffc057b8: 94 21 ff b8 stwu r1,-72(r1) ffc057bc: 7c 08 02 a6 mflr r0 ffc057c0: 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); ffc057c4: 3f e0 ff c1 lis r31,-63 ffc057c8: 3b ff 66 04 addi r31,r31,26116 free(env); } } rtems_status_code rtems_libio_set_private_env(void) { ffc057cc: 90 01 00 4c stw r0,76(r1) rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); ffc057d0: 48 00 2d dd bl ffc085ac ffc057d4: 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); ffc057d8: 38 80 00 01 li r4,1 ffc057dc: 7f e3 fb 78 mr r3,r31 ffc057e0: 38 a0 00 00 li r5,0 ffc057e4: 38 c1 00 1c addi r6,r1,28 ffc057e8: 38 e0 00 00 li r7,0 ffc057ec: 4b ff ec 49 bl ffc04434 error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; ffc057f0: 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) ffc057f4: 2f 83 00 00 cmpwi cr7,r3,0 ffc057f8: 40 be 00 e0 bne+ cr7,ffc058d8 <== NEVER TAKEN goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); ffc057fc: 7f e3 fb 78 mr r3,r31 ffc05800: 38 80 00 01 li r4,1 ffc05804: 38 a0 00 00 li r5,0 ffc05808: 38 c1 00 08 addi r6,r1,8 ffc0580c: 38 e0 00 00 li r7,0 ffc05810: 4b ff ec 25 bl ffc04434 if (rv != 0) ffc05814: 2f 83 00 00 cmpwi cr7,r3,0 ffc05818: 40 9e 00 b4 bne- cr7,ffc058cc <== 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 ffc0581c: 3d 20 00 00 lis r9,0 ffc05820: 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 ( ffc05824: 3d 60 00 00 lis r11,0 ffc05828: 38 0b 2a d8 addi r0,r11,10968 ffc0582c: 7f 89 00 00 cmpw cr7,r9,r0 ffc05830: 41 9e 00 10 beq- cr7,ffc05840 rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id ffc05834: 80 09 00 00 lwz r0,0(r9) ffc05838: 7f 80 f0 00 cmpw cr7,r0,r30 ffc0583c: 41 9e 00 38 beq- cr7,ffc05874 ) { new_env = malloc(sizeof(rtems_user_env_t)); ffc05840: 38 60 00 48 li r3,72 ffc05844: 4b ff f3 ad bl ffc04bf0 if (new_env == NULL) ffc05848: 7c 7f 1b 79 mr. r31,r3 ffc0584c: 41 82 00 78 beq- ffc058c4 #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( ffc05850: 3f a0 00 00 lis r29,0 ffc05854: 3c a0 ff c0 lis r5,-64 ffc05858: 38 60 00 00 li r3,0 ffc0585c: 38 9d 26 f4 addi r4,r29,9972 ffc05860: 38 a5 57 70 addi r5,r5,22384 ffc05864: 48 00 2e 31 bl ffc08694 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) ffc05868: 2f 83 00 00 cmpwi cr7,r3,0 ffc0586c: 40 9e 00 50 bne- cr7,ffc058bc goto error_3; rtems_current_user_env = new_env; ffc05870: 93 fd 26 f4 stw r31,9972(r29) } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; ffc05874: 3d 20 00 00 lis r9,0 ffc05878: 83 e9 26 f4 lwz r31,9972(r9) ffc0587c: 3c 80 00 00 lis r4,0 ffc05880: 38 a0 00 48 li r5,72 ffc05884: 7f e3 fb 78 mr r3,r31 ffc05888: 38 84 2a d8 addi r4,r4,10968 ffc0588c: 48 00 ad 39 bl ffc105c4 * 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; ffc05890: 39 7f 00 18 addi r11,r31,24 ffc05894: 38 81 00 1c addi r4,r1,28 } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; rtems_current_user_env->task_id = task_id; ffc05898: 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; ffc0589c: 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; ffc058a0: 7c a4 a4 aa lswi r5,r4,20 ffc058a4: 7c ab a5 aa stswi r5,r11,20 rtems_filesystem_current = current_loc; ffc058a8: 39 61 00 08 addi r11,r1,8 return RTEMS_SUCCESSFUL; ffc058ac: 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; ffc058b0: 7c ab a4 aa lswi r5,r11,20 ffc058b4: 7c bf a5 aa stswi r5,r31,20 return RTEMS_SUCCESSFUL; ffc058b8: 48 00 00 20 b ffc058d8 error_3: free(new_env); ffc058bc: 7f e3 fb 78 mr r3,r31 ffc058c0: 4b ff ec 95 bl ffc04554 error_2: rtems_filesystem_freenode(¤t_loc); ffc058c4: 38 61 00 08 addi r3,r1,8 ffc058c8: 4b ff ec 61 bl ffc04528 error_1: rtems_filesystem_freenode(&root_loc); ffc058cc: 38 61 00 1c addi r3,r1,28 ffc058d0: 4b ff ec 59 bl ffc04528 error_0: return RTEMS_NO_MEMORY; ffc058d4: 38 00 00 1a li r0,26 } ffc058d8: 39 61 00 48 addi r11,r1,72 ffc058dc: 7c 03 03 78 mr r3,r0 ffc058e0: 48 00 ef 8c b ffc1486c <_restgpr_29_x> =============================================================================== ffc058e4 : * 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) { ffc058e4: 94 21 ff d8 stwu r1,-40(r1) ffc058e8: 7c 08 02 a6 mflr r0 ffc058ec: bf 81 00 18 stmw r28,24(r1) ffc058f0: 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; ffc058f4: 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) { ffc058f8: 90 01 00 2c stw r0,44(r1) rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); ffc058fc: 48 00 2c b1 bl ffc085ac /* * 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 ) ffc05900: 7f 9c 18 00 cmpw cr7,r28,r3 rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); ffc05904: 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 ) ffc05908: 41 9e 00 3c beq- cr7,ffc05944 <== NEVER TAKEN return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( ffc0590c: 3f c0 00 00 lis r30,0 ffc05910: 7f 83 e3 78 mr r3,r28 ffc05914: 38 9e 26 f4 addi r4,r30,9972 ffc05918: 38 a1 00 08 addi r5,r1,8 ffc0591c: 48 00 2e 2d bl ffc08748 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) ffc05920: 7c 7d 1b 79 mr. r29,r3 ffc05924: 40 82 00 20 bne- ffc05944 * 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) { ffc05928: 80 7e 26 f4 lwz r3,9972(r30) ffc0592c: 80 03 00 00 lwz r0,0(r3) ffc05930: 7f 80 f8 00 cmpw cr7,r0,r31 ffc05934: 40 be 00 08 bne+ cr7,ffc0593c rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); ffc05938: 4b ff fe 39 bl ffc05770 } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; ffc0593c: 80 01 00 08 lwz r0,8(r1) ffc05940: 90 1e 26 f4 stw r0,9972(r30) #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } ffc05944: 39 61 00 28 addi r11,r1,40 ffc05948: 7f a3 eb 78 mr r3,r29 ffc0594c: 48 00 ef 1c b ffc14868 <_restgpr_28_x> =============================================================================== ffc0cf3c : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { ffc0cf3c: 54 69 07 7c rlwinm r9,r3,0,29,30 ffc0cf40: 2f 89 00 06 cmpwi cr7,r9,6 fcntl_flags |= O_RDWR; ffc0cf44: 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 ) { ffc0cf48: 41 9e 00 14 beq- cr7,ffc0cf5c <== NEVER TAKEN fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { ffc0cf4c: 70 69 00 02 andi. r9,r3,2 fcntl_flags |= O_RDONLY; ffc0cf50: 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) { ffc0cf54: 40 82 00 08 bne- ffc0cf5c <== ALWAYS TAKEN ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; ffc0cf58: 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 ) { ffc0cf5c: 70 69 00 01 andi. r9,r3,1 ffc0cf60: 41 82 00 08 beq- ffc0cf68 fcntl_flags |= O_NONBLOCK; ffc0cf64: 60 00 40 00 ori r0,r0,16384 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { ffc0cf68: 70 69 02 00 andi. r9,r3,512 ffc0cf6c: 41 82 00 08 beq- ffc0cf74 fcntl_flags |= O_APPEND; ffc0cf70: 60 00 00 08 ori r0,r0,8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { ffc0cf74: 70 69 04 00 andi. r9,r3,1024 ffc0cf78: 41 82 00 08 beq- ffc0cf80 fcntl_flags |= O_CREAT; ffc0cf7c: 60 00 02 00 ori r0,r0,512 } return fcntl_flags; } ffc0cf80: 7c 03 03 78 mr r3,r0 ffc0cf84: 4e 80 00 20 blr =============================================================================== ffc07d44 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { ffc07d44: 94 21 ff e8 stwu r1,-24(r1) uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc07d48: 3d 20 00 00 lis r9,0 * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { ffc07d4c: 7c 08 02 a6 mflr r0 ffc07d50: 7c 64 1b 78 mr r4,r3 uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc07d54: 80 69 27 30 lwz r3,10032(r9) ffc07d58: 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 ) { ffc07d5c: 90 01 00 1c stw r0,28(r1) uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc07d60: 48 00 63 79 bl ffc0e0d8 <_Protected_heap_Get_block_size> ffc07d64: 2f 83 00 00 cmpwi cr7,r3,0 ffc07d68: 41 9e 00 2c beq- cr7,ffc07d94 <== NEVER TAKEN MSBUMP(lifetime_freed, size); ffc07d6c: 3c e0 00 00 lis r7,0 ffc07d70: 81 61 00 08 lwz r11,8(r1) ffc07d74: 38 e7 33 d0 addi r7,r7,13264 ffc07d78: 81 07 00 28 lwz r8,40(r7) ffc07d7c: 39 40 00 00 li r10,0 ffc07d80: 81 27 00 2c lwz r9,44(r7) ffc07d84: 7d 6b 48 14 addc r11,r11,r9 ffc07d88: 7d 4a 41 14 adde r10,r10,r8 ffc07d8c: 91 47 00 28 stw r10,40(r7) ffc07d90: 91 67 00 2c stw r11,44(r7) } } ffc07d94: 80 01 00 1c lwz r0,28(r1) ffc07d98: 38 21 00 18 addi r1,r1,24 ffc07d9c: 7c 08 03 a6 mtlr r0 ffc07da0: 4e 80 00 20 blr =============================================================================== ffc07da4 : { uintptr_t actual_size = 0; uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) ffc07da4: 7c 64 1b 79 mr. r4,r3 } static void rtems_malloc_statistics_at_malloc( void *pointer ) { ffc07da8: 94 21 ff e8 stwu r1,-24(r1) ffc07dac: 7c 08 02 a6 mflr r0 ffc07db0: 90 01 00 1c stw r0,28(r1) uintptr_t actual_size = 0; ffc07db4: 38 00 00 00 li r0,0 ffc07db8: 90 01 00 08 stw r0,8(r1) uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) ffc07dbc: 41 82 00 54 beq- ffc07e10 <== NEVER TAKEN return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); ffc07dc0: 3d 20 00 00 lis r9,0 ffc07dc4: 80 69 27 30 lwz r3,10032(r9) ffc07dc8: 38 a1 00 08 addi r5,r1,8 ffc07dcc: 48 00 63 0d bl ffc0e0d8 <_Protected_heap_Get_block_size> MSBUMP(lifetime_allocated, actual_size); ffc07dd0: 3c e0 00 00 lis r7,0 ffc07dd4: 38 e7 33 d0 addi r7,r7,13264 ffc07dd8: 81 61 00 08 lwz r11,8(r1) ffc07ddc: 81 27 00 24 lwz r9,36(r7) ffc07de0: 39 40 00 00 li r10,0 ffc07de4: 81 07 00 20 lwz r8,32(r7) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); ffc07de8: 80 07 00 2c lwz r0,44(r7) if ( !pointer ) return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); MSBUMP(lifetime_allocated, actual_size); ffc07dec: 7d 6b 48 14 addc r11,r11,r9 ffc07df0: 7d 4a 41 14 adde r10,r10,r8 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); if (current_depth > s->max_depth) ffc07df4: 81 27 00 18 lwz r9,24(r7) if ( !pointer ) return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); MSBUMP(lifetime_allocated, actual_size); ffc07df8: 91 47 00 20 stw r10,32(r7) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); ffc07dfc: 7c 00 58 50 subf r0,r0,r11 if (current_depth > s->max_depth) ffc07e00: 7f 80 48 40 cmplw cr7,r0,r9 if ( !pointer ) return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); MSBUMP(lifetime_allocated, actual_size); ffc07e04: 91 67 00 24 stw r11,36(r7) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); if (current_depth > s->max_depth) ffc07e08: 40 9d 00 08 ble- cr7,ffc07e10 s->max_depth = current_depth; ffc07e0c: 90 07 00 18 stw r0,24(r7) } ffc07e10: 80 01 00 1c lwz r0,28(r1) ffc07e14: 38 21 00 18 addi r1,r1,24 ffc07e18: 7c 08 03 a6 mtlr r0 ffc07e1c: 4e 80 00 20 blr =============================================================================== ffc10bd8 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { ffc10bd8: 94 21 ff e8 stwu r1,-24(r1) ffc10bdc: 7c 08 02 a6 mflr r0 ffc10be0: bf 81 00 08 stmw r28,8(r1) void *return_this; /* * Parameter error checks */ if ( !pointer ) ffc10be4: 7c 7f 1b 79 mr. r31,r3 int rtems_memalign( void **pointer, size_t alignment, size_t size ) { ffc10be8: 7c 9e 23 78 mr r30,r4 ffc10bec: 90 01 00 1c stw r0,28(r1) ffc10bf0: 7c bc 2b 78 mr r28,r5 /* * Parameter error checks */ if ( !pointer ) return EINVAL; ffc10bf4: 3b a0 00 16 li r29,22 void *return_this; /* * Parameter error checks */ if ( !pointer ) ffc10bf8: 41 82 00 78 beq- ffc10c70 return EINVAL; *pointer = NULL; ffc10bfc: 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()) && ffc10c00: 3d 20 00 00 lis r9,0 * Parameter error checks */ if ( !pointer ) return EINVAL; *pointer = NULL; ffc10c04: 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()) && ffc10c08: 80 09 27 dc lwz r0,10204(r9) ffc10c0c: 2f 80 00 03 cmpwi cr7,r0,3 ffc10c10: 40 be 00 10 bne+ cr7,ffc10c20 <== NEVER TAKEN !malloc_is_system_state_OK() ) ffc10c14: 4b ff 47 c9 bl ffc053dc *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc10c18: 2f 83 00 00 cmpwi cr7,r3,0 ffc10c1c: 41 be 00 54 beq+ cr7,ffc10c70 <== NEVER TAKEN return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); ffc10c20: 4b ff 48 05 bl ffc05424 Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return ffc10c24: 3d 20 00 00 lis r9,0 ffc10c28: 80 69 26 cc lwz r3,9932(r9) ffc10c2c: 7f c5 f3 78 mr r5,r30 ffc10c30: 7f 84 e3 78 mr r4,r28 ffc10c34: 38 c0 00 00 li r6,0 ffc10c38: 4b ff 9d 01 bl ffc0a938 <_Protected_heap_Allocate_aligned_with_boundary> RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) return ENOMEM; ffc10c3c: 3b a0 00 0c li r29,12 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) ffc10c40: 7c 7e 1b 79 mr. r30,r3 ffc10c44: 41 82 00 2c beq- ffc10c70 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) ffc10c48: 3d 20 00 00 lis r9,0 ffc10c4c: 81 29 27 48 lwz r9,10056(r9) ffc10c50: 2f 89 00 00 cmpwi cr7,r9,0 ffc10c54: 41 9e 00 14 beq- cr7,ffc10c68 (*rtems_malloc_statistics_helpers->at_malloc)(pointer); ffc10c58: 80 09 00 04 lwz r0,4(r9) ffc10c5c: 7f e3 fb 78 mr r3,r31 ffc10c60: 7c 09 03 a6 mtctr r0 ffc10c64: 4e 80 04 21 bctrl *pointer = return_this; ffc10c68: 93 df 00 00 stw r30,0(r31) return 0; ffc10c6c: 3b a0 00 00 li r29,0 } ffc10c70: 39 61 00 18 addi r11,r1,24 ffc10c74: 7f a3 eb 78 mr r3,r29 ffc10c78: 48 00 78 7c b ffc184f4 <_restgpr_28_x> =============================================================================== ffc0f1a8 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { ffc0f1a8: 94 21 ff 88 stwu r1,-120(r1) ffc0f1ac: 7c 08 02 a6 mflr r0 ffc0f1b0: bf 01 00 58 stmw r24,88(r1) ffc0f1b4: 7c 98 23 78 mr r24,r4 ffc0f1b8: 90 01 00 7c stw r0,124(r1) int success = 0; char *dup_path = strdup(path); ffc0f1bc: 48 00 2c ed bl ffc11ea8 if (dup_path != NULL) { ffc0f1c0: 7c 7c 1b 79 mr. r28,r3 success = build(dup_path, mode); free(dup_path); } return success != 0 ? 0 : -1; ffc0f1c4: 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) { ffc0f1c8: 41 82 01 8c beq- ffc0f354 <== NEVER TAKEN char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ffc0f1cc: 88 1c 00 00 lbz r0,0(r28) ffc0f1d0: 3b c0 00 01 li r30,1 ffc0f1d4: 3b 60 00 00 li r27,0 ++p; ffc0f1d8: 68 1d 00 2f xori r29,r0,47 ffc0f1dc: 23 bd 00 00 subfic r29,r29,0 ffc0f1e0: 7f bc 01 94 addze r29,r28 for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; ffc0f1e4: 3b 20 00 00 li r25,0 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ffc0f1e8: 38 00 00 01 li r0,1 retval = 0; break; } } if (!last) *p = '/'; ffc0f1ec: 3b 40 00 2f li r26,47 oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') ffc0f1f0: 89 7d 00 00 lbz r11,0(r29) last = 1; ffc0f1f4: 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') ffc0f1f8: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0f1fc: 41 9e 00 10 beq- cr7,ffc0f20c last = 1; else if (p[0] != '/') ffc0f200: 2f 8b 00 2f cmpwi cr7,r11,47 ffc0f204: 39 20 00 00 li r9,0 ffc0f208: 40 be 01 08 bne+ cr7,ffc0f310 continue; *p = '\0'; if (!last && p[1] == '\0') ffc0f20c: 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'; ffc0f210: 9b 3d 00 00 stb r25,0(r29) if (!last && p[1] == '\0') ffc0f214: 3b e0 00 01 li r31,1 ffc0f218: 40 9e 00 10 bne- cr7,ffc0f228 ffc0f21c: 8b fd 00 01 lbz r31,1(r29) ffc0f220: 7f ff 00 34 cntlzw r31,r31 ffc0f224: 57 ff d9 7e rlwinm r31,r31,27,5,31 last = 1; if (first) { ffc0f228: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f22c: 41 be 00 18 beq+ cr7,ffc0f244 * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); ffc0f230: 38 60 00 00 li r3,0 ffc0f234: 48 00 01 d1 bl ffc0f404 ffc0f238: 7c 7b 1b 78 mr r27,r3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); ffc0f23c: 54 63 06 ae rlwinm r3,r3,0,26,23 ffc0f240: 48 00 01 c5 bl ffc0f404 first = 0; } if (last) ffc0f244: 2f 9f 00 00 cmpwi cr7,r31,0 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { ffc0f248: 38 80 01 ff li r4,511 oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) ffc0f24c: 41 be 00 10 beq+ cr7,ffc0f25c (void)umask(oumask); ffc0f250: 7f 63 db 78 mr r3,r27 ffc0f254: 48 00 01 b1 bl ffc0f404 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { ffc0f258: 7f 04 c3 78 mr r4,r24 ffc0f25c: 7f 83 e3 78 mr r3,r28 ffc0f260: 4b ff 6b d5 bl ffc05e34 ffc0f264: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f268: 40 bc 00 80 bge+ cr7,ffc0f2e8 if (errno == EEXIST || errno == EISDIR) { ffc0f26c: 48 00 19 d1 bl ffc10c3c <__errno> ffc0f270: 80 03 00 00 lwz r0,0(r3) ffc0f274: 2f 80 00 11 cmpwi cr7,r0,17 ffc0f278: 41 9e 00 14 beq- cr7,ffc0f28c ffc0f27c: 48 00 19 c1 bl ffc10c3c <__errno> ffc0f280: 80 03 00 00 lwz r0,0(r3) ffc0f284: 2f 80 00 15 cmpwi cr7,r0,21 ffc0f288: 40 9e 00 9c bne- cr7,ffc0f324 <== ALWAYS TAKEN if (stat(path, &sb) < 0) { ffc0f28c: 7f 83 e3 78 mr r3,r28 ffc0f290: 38 81 00 08 addi r4,r1,8 ffc0f294: 48 00 00 cd bl ffc0f360 ffc0f298: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f29c: 41 9c 00 88 blt- cr7,ffc0f324 <== NEVER TAKEN retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { ffc0f2a0: 80 01 00 14 lwz r0,20(r1) ffc0f2a4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0f2a8: 54 00 04 26 rlwinm r0,r0,0,16,19 ffc0f2ac: 2f 00 40 00 cmpwi cr6,r0,16384 ffc0f2b0: 41 ba 00 30 beq+ cr6,ffc0f2e0 if (last) ffc0f2b4: 41 9e 00 1c beq- cr7,ffc0f2d0 errno = EEXIST; ffc0f2b8: 48 00 19 85 bl ffc10c3c <__errno> ffc0f2bc: 38 00 00 11 li r0,17 ffc0f2c0: 90 03 00 00 stw r0,0(r3) else errno = ENOTDIR; retval = 0; ffc0f2c4: 3b c0 00 00 li r30,0 if (stat(path, &sb) < 0) { retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; ffc0f2c8: 3b e0 00 01 li r31,1 ffc0f2cc: 48 00 00 5c b ffc0f328 else errno = ENOTDIR; ffc0f2d0: 48 00 19 6d bl ffc10c3c <__errno> ffc0f2d4: 38 00 00 14 li r0,20 ffc0f2d8: 90 03 00 00 stw r0,0(r3) ffc0f2dc: 48 00 00 48 b ffc0f324 retval = 0; break; } if (last) ffc0f2e0: 40 9e 00 24 bne- cr7,ffc0f304 ffc0f2e4: 48 00 00 14 b ffc0f2f8 } else { retval = 0; break; } } if (!last) ffc0f2e8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0f2ec: 39 20 00 01 li r9,1 ffc0f2f0: 38 00 00 00 li r0,0 ffc0f2f4: 40 9e 00 1c bne- cr7,ffc0f310 *p = '/'; ffc0f2f8: 9b 5d 00 00 stb r26,0(r29) ffc0f2fc: 39 20 00 00 li r9,0 ffc0f300: 48 00 00 0c b ffc0f30c errno = ENOTDIR; retval = 0; break; } if (last) retval = 2; ffc0f304: 3b c0 00 02 li r30,2 else errno = ENOTDIR; retval = 0; break; } if (last) ffc0f308: 39 20 00 01 li r9,1 ffc0f30c: 38 00 00 00 li r0,0 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { ffc0f310: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f314: 3b bd 00 01 addi r29,r29,1 ffc0f318: 41 9e fe d8 beq+ cr7,ffc0f1f0 ffc0f31c: 3b e0 00 01 li r31,1 ffc0f320: 48 00 00 0c b ffc0f32c 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; ffc0f324: 3b c0 00 00 li r30,0 } 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) { ffc0f328: 38 00 00 00 li r0,0 } } if (!last) *p = '/'; } if (!first && !last) ffc0f32c: 7f e9 03 79 or. r9,r31,r0 ffc0f330: 40 a2 00 0c bne+ ffc0f33c (void)umask(oumask); ffc0f334: 7f 63 db 78 mr r3,r27 ffc0f338: 48 00 00 cd bl ffc0f404 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); ffc0f33c: 7f 83 e3 78 mr r3,r28 ffc0f340: 4b ff 63 5d bl ffc0569c } return success != 0 ? 0 : -1; ffc0f344: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0f348: 38 00 00 00 li r0,0 ffc0f34c: 40 be 00 08 bne+ cr7,ffc0f354 ffc0f350: 38 00 ff ff li r0,-1 } ffc0f354: 39 61 00 78 addi r11,r1,120 ffc0f358: 7c 03 03 78 mr r3,r0 ffc0f35c: 48 00 d1 0c b ffc1c468 <_restgpr_24_x> =============================================================================== ffc04688 : void rtems_panic( const char *printf_format, ... ) { ffc04688: 94 21 ff 88 stwu r1,-120(r1) ffc0468c: 7c 08 02 a6 mflr r0 ffc04690: 90 81 00 1c stw r4,28(r1) ffc04694: 90 01 00 7c stw r0,124(r1) ffc04698: 90 a1 00 20 stw r5,32(r1) ffc0469c: 90 c1 00 24 stw r6,36(r1) ffc046a0: 90 e1 00 28 stw r7,40(r1) ffc046a4: 91 01 00 2c stw r8,44(r1) ffc046a8: 91 21 00 30 stw r9,48(r1) ffc046ac: 91 41 00 34 stw r10,52(r1) ffc046b0: 40 86 00 24 bne- cr1,ffc046d4 <== ALWAYS TAKEN ffc046b4: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc046b8: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc046bc: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc046c0: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc046c4: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc046c8: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc046cc: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc046d0: d9 01 00 70 stfd f8,112(r1) <== NOT EXECUTED va_list arglist; va_start(arglist, printf_format); ffc046d4: 38 00 00 01 li r0,1 ffc046d8: 98 01 00 08 stb r0,8(r1) ffc046dc: 38 00 00 00 li r0,0 void rtems_panic( const char *printf_format, ... ) { ffc046e0: 7c 64 1b 78 mr r4,r3 va_list arglist; va_start(arglist, printf_format); ffc046e4: 98 01 00 09 stb r0,9(r1) ffc046e8: 38 01 00 80 addi r0,r1,128 (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc046ec: 38 a1 00 08 addi r5,r1,8 ... ) { va_list arglist; va_start(arglist, printf_format); ffc046f0: 90 01 00 0c stw r0,12(r1) (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc046f4: 3c 60 20 00 lis r3,8192 ... ) { va_list arglist; va_start(arglist, printf_format); ffc046f8: 38 01 00 18 addi r0,r1,24 ffc046fc: 90 01 00 10 stw r0,16(r1) (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc04700: 4b ff fd 39 bl ffc04438 va_end(arglist); rtems_error(0, "fatal error, exiting"); ffc04704: 3c 80 ff c2 lis r4,-62 ffc04708: 38 84 bf bf addi r4,r4,-16449 ffc0470c: 38 60 00 00 li r3,0 ffc04710: 4c c6 31 82 crclr 4*cr1+eq ffc04714: 4b ff fe a5 bl ffc045b8 _exit(errno); ffc04718: 48 00 b4 85 bl ffc0fb9c <__errno> ffc0471c: 80 63 00 00 lwz r3,0(r3) ffc04720: 48 00 0b 4d bl ffc0526c <_exit> =============================================================================== ffc16494 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc16494: 94 21 ff d0 stwu r1,-48(r1) ffc16498: 7c 08 02 a6 mflr r0 ffc1649c: bf 21 00 14 stmw r25,20(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc164a0: 7c 7b 1b 79 mr. r27,r3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc164a4: 7c bf 2b 78 mr r31,r5 ffc164a8: 90 01 00 34 stw r0,52(r1) ffc164ac: 7c fa 3b 78 mr r26,r7 ffc164b0: 7d 1d 43 78 mr r29,r8 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; ffc164b4: 38 00 00 03 li r0,3 rtems_id *id ) { register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc164b8: 41 a2 00 d0 beq+ ffc16588 return RTEMS_INVALID_NAME; if ( !starting_address ) ffc164bc: 2f 84 00 00 cmpwi cr7,r4,0 return RTEMS_INVALID_ADDRESS; ffc164c0: 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 ) ffc164c4: 41 9e 00 c4 beq- cr7,ffc16588 return RTEMS_INVALID_ADDRESS; if ( !id ) ffc164c8: 2f 88 00 00 cmpwi cr7,r8,0 ffc164cc: 41 9e 00 bc beq- cr7,ffc16588 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc164d0: 2f 85 00 00 cmpwi cr7,r5,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; ffc164d4: 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 || ffc164d8: 41 be 00 b0 beq+ cr7,ffc16588 ffc164dc: 2f 86 00 00 cmpwi cr7,r6,0 ffc164e0: 41 be 00 a8 beq+ cr7,ffc16588 ffc164e4: 7f 85 30 40 cmplw cr7,r5,r6 ffc164e8: 41 bc 00 a0 blt+ cr7,ffc16588 ffc164ec: 70 c9 00 07 andi. r9,r6,7 ffc164f0: 40 a2 00 98 bne+ ffc16588 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc164f4: 70 99 00 07 andi. r25,r4,7 return RTEMS_INVALID_ADDRESS; ffc164f8: 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 ) ) ffc164fc: 40 a2 00 8c bne+ ffc16588 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc16500: 3d 20 00 00 lis r9,0 ffc16504: 81 69 28 9c lwz r11,10396(r9) ffc16508: 38 0b 00 01 addi r0,r11,1 ffc1650c: 90 09 28 9c stw r0,10396(r9) return _Thread_Dispatch_disable_level; ffc16510: 80 09 28 9c lwz 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 ); ffc16514: 3f 80 00 00 lis r28,0 ffc16518: 90 81 00 08 stw r4,8(r1) ffc1651c: 3b 9c 6e c0 addi r28,r28,28352 ffc16520: 7f 83 e3 78 mr r3,r28 ffc16524: 90 c1 00 0c stw r6,12(r1) ffc16528: 48 00 4d 99 bl ffc1b2c0 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { ffc1652c: 7c 7e 1b 79 mr. r30,r3 ffc16530: 80 81 00 08 lwz r4,8(r1) ffc16534: 80 c1 00 0c lwz r6,12(r1) ffc16538: 40 a2 00 10 bne+ ffc16548 _Thread_Enable_dispatch(); ffc1653c: 48 00 61 1d bl ffc1c658 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; ffc16540: 38 00 00 05 li r0,5 ffc16544: 48 00 00 44 b ffc16588 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, ffc16548: 7c bf 33 96 divwu r5,r31,r6 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; ffc1654c: 90 9e 00 10 stw r4,16(r30) the_partition->length = length; the_partition->buffer_size = buffer_size; ffc16550: 90 de 00 18 stw r6,24(r30) return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; ffc16554: 93 fe 00 14 stw r31,20(r30) the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; ffc16558: 93 5e 00 1c stw r26,28(r30) the_partition->number_of_used_blocks = 0; ffc1655c: 93 3e 00 20 stw r25,32(r30) _Chain_Initialize( &the_partition->Memory, starting_address, ffc16560: 38 7e 00 24 addi r3,r30,36 ffc16564: 48 00 35 05 bl ffc19a68 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc16568: 80 1e 00 08 lwz r0,8(r30) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc1656c: 81 7c 00 1c lwz r11,28(r28) ffc16570: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc16574: 7f cb 49 2e stwx r30,r11,r9 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc16578: 93 7e 00 0c stw r27,12(r30) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; ffc1657c: 90 1d 00 00 stw r0,0(r29) name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); ffc16580: 48 00 60 d9 bl ffc1c658 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc16584: 38 00 00 00 li r0,0 } ffc16588: 39 61 00 30 addi r11,r1,48 ffc1658c: 7c 03 03 78 mr r3,r0 ffc16590: 4b ff 7b e8 b ffc0e178 <_restgpr_25_x> =============================================================================== ffc166e0 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { ffc166e0: 94 21 ff e0 stwu r1,-32(r1) ffc166e4: 7c 08 02 a6 mflr r0 ffc166e8: 90 01 00 24 stw r0,36(r1) ffc166ec: 7c 60 1b 78 mr r0,r3 RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get ( Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) ffc166f0: 3c 60 00 00 lis r3,0 ffc166f4: bf c1 00 18 stmw r30,24(r1) ffc166f8: 38 63 6e c0 addi r3,r3,28352 ffc166fc: 7c 9f 23 78 mr r31,r4 ffc16700: 38 a1 00 08 addi r5,r1,8 ffc16704: 7c 04 03 78 mr r4,r0 ffc16708: 48 00 51 19 bl ffc1b820 <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc1670c: 80 01 00 08 lwz r0,8(r1) ffc16710: 7c 7e 1b 78 mr r30,r3 ffc16714: 2f 80 00 00 cmpwi cr7,r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc16718: 38 60 00 04 li r3,4 { register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc1671c: 40 9e 00 58 bne- cr7,ffc16774 ) { void *starting; void *ending; starting = the_partition->starting_address; ffc16720: 80 1e 00 10 lwz r0,16(r30) ending = _Addresses_Add_offset( starting, the_partition->length ); ffc16724: 81 3e 00 14 lwz r9,20(r30) const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc16728: 7f 9f 00 40 cmplw cr7,r31,r0 ffc1672c: 41 9c 00 50 blt- cr7,ffc1677c RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc16730: 7d 20 4a 14 add r9,r0,r9 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc16734: 7f 9f 48 40 cmplw cr7,r31,r9 ffc16738: 41 9d 00 44 bgt- cr7,ffc1677c <== NEVER TAKEN offset = (uint32_t) _Addresses_Subtract( the_buffer, the_partition->starting_address ); return ((offset % the_partition->buffer_size) == 0); ffc1673c: 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); ffc16740: 7c 00 f8 50 subf r0,r0,r31 ffc16744: 7d 60 4b 96 divwu r11,r0,r9 ffc16748: 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 ) && ffc1674c: 7f 80 48 00 cmpw cr7,r0,r9 ffc16750: 40 9e 00 2c bne- cr7,ffc1677c RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); ffc16754: 38 7e 00 24 addi r3,r30,36 ffc16758: 7f e4 fb 78 mr r4,r31 ffc1675c: 48 00 32 75 bl ffc199d0 <_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; ffc16760: 81 3e 00 20 lwz r9,32(r30) ffc16764: 38 09 ff ff addi r0,r9,-1 ffc16768: 90 1e 00 20 stw r0,32(r30) _Thread_Enable_dispatch(); ffc1676c: 48 00 5e ed bl ffc1c658 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc16770: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc16774: 39 61 00 20 addi r11,r1,32 ffc16778: 4b ff 7a 14 b ffc0e18c <_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(); ffc1677c: 48 00 5e dd bl ffc1c658 <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; ffc16780: 38 60 00 09 li r3,9 ffc16784: 4b ff ff f0 b ffc16774 =============================================================================== ffc0f000 : rtems_status_code rtems_rate_monotonic_get_statistics( rtems_id id, rtems_rate_monotonic_period_statistics *statistics ) { ffc0f000: 7c 2b 0b 78 mr r11,r1 ffc0f004: 94 21 ff e0 stwu r1,-32(r1) ffc0f008: 7c 08 02 a6 mflr r0 ffc0f00c: 48 00 cc e1 bl ffc1bcec <_savegpr_31> Objects_Locations location; Rate_monotonic_Control *the_period; rtems_rate_monotonic_period_statistics *dst; Rate_monotonic_Statistics *src; if ( !statistics ) ffc0f010: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_rate_monotonic_get_statistics( rtems_id id, rtems_rate_monotonic_period_statistics *statistics ) { ffc0f014: 90 01 00 24 stw r0,36(r1) ffc0f018: 7c 60 1b 78 mr r0,r3 Rate_monotonic_Control *the_period; rtems_rate_monotonic_period_statistics *dst; Rate_monotonic_Statistics *src; if ( !statistics ) return RTEMS_INVALID_ADDRESS; ffc0f01c: 38 60 00 09 li r3,9 Objects_Locations location; Rate_monotonic_Control *the_period; rtems_rate_monotonic_period_statistics *dst; Rate_monotonic_Statistics *src; if ( !statistics ) ffc0f020: 41 82 00 a4 beq- ffc0f0c4 <== ALWAYS TAKEN ffc0f024: 3c 60 00 00 lis r3,0 <== NOT EXECUTED ffc0f028: 7c 04 03 78 mr r4,r0 <== NOT EXECUTED ffc0f02c: 38 63 2c 00 addi r3,r3,11264 <== NOT EXECUTED ffc0f030: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED ffc0f034: 4b ff c3 75 bl ffc0b3a8 <_Objects_Get> <== NOT EXECUTED return RTEMS_INVALID_ADDRESS; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc0f038: 80 01 00 08 lwz r0,8(r1) <== NOT EXECUTED ffc0f03c: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc0f040: 40 9e 00 80 bne- cr7,ffc0f0c0 <== NOT EXECUTED case OBJECTS_LOCAL: dst = statistics; src = &the_period->Statistics; dst->count = src->count; ffc0f044: 80 03 00 54 lwz r0,84(r3) <== NOT EXECUTED dst->missed_count = src->missed_count; #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_To_timespec( &src->min_cpu_time, &dst->min_cpu_time ); ffc0f048: 81 43 00 5c lwz r10,92(r3) <== NOT EXECUTED ffc0f04c: 81 63 00 60 lwz r11,96(r3) <== NOT EXECUTED switch ( location ) { case OBJECTS_LOCAL: dst = statistics; src = &the_period->Statistics; dst->count = src->count; ffc0f050: 90 1f 00 00 stw r0,0(r31) <== NOT EXECUTED dst->missed_count = src->missed_count; ffc0f054: 80 03 00 58 lwz r0,88(r3) <== NOT EXECUTED #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_To_timespec( &src->min_cpu_time, &dst->min_cpu_time ); ffc0f058: 91 5f 00 08 stw r10,8(r31) <== NOT EXECUTED ffc0f05c: 91 7f 00 0c stw r11,12(r31) <== NOT EXECUTED _Timestamp_To_timespec( &src->max_cpu_time, &dst->max_cpu_time ); ffc0f060: 81 43 00 64 lwz r10,100(r3) <== NOT EXECUTED ffc0f064: 81 63 00 68 lwz r11,104(r3) <== NOT EXECUTED ffc0f068: 91 5f 00 10 stw r10,16(r31) <== NOT EXECUTED ffc0f06c: 91 7f 00 14 stw r11,20(r31) <== NOT EXECUTED _Timestamp_To_timespec( &src->total_cpu_time, &dst->total_cpu_time ); ffc0f070: 81 43 00 6c lwz r10,108(r3) <== NOT EXECUTED ffc0f074: 81 63 00 70 lwz r11,112(r3) <== NOT EXECUTED ffc0f078: 91 5f 00 18 stw r10,24(r31) <== NOT EXECUTED ffc0f07c: 91 7f 00 1c stw r11,28(r31) <== NOT EXECUTED _Timestamp_To_timespec( &src->min_wall_time, &dst->min_wall_time ); ffc0f080: 81 43 00 74 lwz r10,116(r3) <== NOT EXECUTED ffc0f084: 81 63 00 78 lwz r11,120(r3) <== NOT EXECUTED ffc0f088: 91 5f 00 20 stw r10,32(r31) <== NOT EXECUTED ffc0f08c: 91 7f 00 24 stw r11,36(r31) <== NOT EXECUTED _Timestamp_To_timespec( &src->max_wall_time, &dst->max_wall_time ); ffc0f090: 81 43 00 7c lwz r10,124(r3) <== NOT EXECUTED ffc0f094: 81 63 00 80 lwz r11,128(r3) <== NOT EXECUTED ffc0f098: 91 5f 00 28 stw r10,40(r31) <== NOT EXECUTED ffc0f09c: 91 7f 00 2c stw r11,44(r31) <== NOT EXECUTED _Timestamp_To_timespec( &src->total_wall_time, &dst->total_wall_time ); ffc0f0a0: 81 43 00 84 lwz r10,132(r3) <== NOT EXECUTED ffc0f0a4: 81 63 00 88 lwz r11,136(r3) <== NOT EXECUTED case OBJECTS_LOCAL: dst = statistics; src = &the_period->Statistics; dst->count = src->count; dst->missed_count = src->missed_count; ffc0f0a8: 90 1f 00 04 stw r0,4(r31) <== NOT EXECUTED _Timestamp_To_timespec( &src->min_cpu_time, &dst->min_cpu_time ); _Timestamp_To_timespec( &src->max_cpu_time, &dst->max_cpu_time ); _Timestamp_To_timespec( &src->total_cpu_time, &dst->total_cpu_time ); _Timestamp_To_timespec( &src->min_wall_time, &dst->min_wall_time ); _Timestamp_To_timespec( &src->max_wall_time, &dst->max_wall_time ); _Timestamp_To_timespec( &src->total_wall_time, &dst->total_wall_time ); ffc0f0ac: 91 5f 00 30 stw r10,48(r31) <== NOT EXECUTED ffc0f0b0: 91 7f 00 34 stw r11,52(r31) <== NOT EXECUTED dst->min_wall_time = src->min_wall_time; dst->max_wall_time = src->max_wall_time; dst->total_wall_time = src->total_wall_time; #endif _Thread_Enable_dispatch(); ffc0f0b4: 4b ff d1 2d bl ffc0c1e0 <_Thread_Enable_dispatch> <== NOT EXECUTED return RTEMS_SUCCESSFUL; ffc0f0b8: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc0f0bc: 48 00 00 08 b ffc0f0c4 <== NOT EXECUTED #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0f0c0: 38 60 00 04 li r3,4 <== NOT EXECUTED } ffc0f0c4: 39 61 00 20 addi r11,r1,32 ffc0f0c8: 4b ff 21 34 b ffc011fc <_restgpr_31_x> =============================================================================== ffc08dc0 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { ffc08dc0: 94 21 ff d8 stwu r1,-40(r1) ffc08dc4: 7c 08 02 a6 mflr r0 ffc08dc8: bf 81 00 18 stmw r28,24(r1) ffc08dcc: 7c 7e 1b 78 mr r30,r3 RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get ( Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) ffc08dd0: 3c 60 00 00 lis r3,0 ffc08dd4: 7c 9f 23 78 mr r31,r4 ffc08dd8: 90 01 00 2c stw r0,44(r1) ffc08ddc: 38 63 2c 00 addi r3,r3,11264 ffc08de0: 7f c4 f3 78 mr r4,r30 ffc08de4: 38 a1 00 08 addi r5,r1,8 ffc08de8: 48 00 25 c1 bl ffc0b3a8 <_Objects_Get> rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc08dec: 80 01 00 08 lwz r0,8(r1) ffc08df0: 7c 7d 1b 78 mr r29,r3 ffc08df4: 2f 80 00 00 cmpwi cr7,r0,0 ffc08df8: 40 9e 01 70 bne- cr7,ffc08f68 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { ffc08dfc: 3d 60 00 00 lis r11,0 ffc08e00: 81 23 00 40 lwz r9,64(r3) ffc08e04: 80 0b 2e a4 lwz r0,11940(r11) ffc08e08: 7f 89 00 00 cmpw cr7,r9,r0 ffc08e0c: 41 9e 00 10 beq- cr7,ffc08e1c _Thread_Enable_dispatch(); ffc08e10: 48 00 33 d1 bl ffc0c1e0 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; ffc08e14: 3b c0 00 17 li r30,23 ffc08e18: 48 00 01 54 b ffc08f6c } if ( length == RTEMS_PERIOD_STATUS ) { ffc08e1c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08e20: 40 9e 00 28 bne- cr7,ffc08e48 switch ( the_period->state ) { ffc08e24: 80 03 00 38 lwz r0,56(r3) ffc08e28: 3b c0 00 00 li r30,0 ffc08e2c: 2b 80 00 04 cmplwi cr7,r0,4 ffc08e30: 41 9d 00 10 bgt- cr7,ffc08e40 <== NEVER TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc08e34: 3d 20 ff c2 lis r9,-62 ffc08e38: 39 29 df 48 addi r9,r9,-8376 ffc08e3c: 7f c9 00 ae lbzx r30,r9,r0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); ffc08e40: 48 00 33 a1 bl ffc0c1e0 <_Thread_Enable_dispatch> return( return_value ); ffc08e44: 48 00 01 28 b ffc08f6c static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc08e48: 7f 80 00 a6 mfmsr r28 ffc08e4c: 7c 10 42 a6 mfsprg r0,0 ffc08e50: 7f 80 00 78 andc r0,r28,r0 ffc08e54: 7c 00 01 24 mtmsr r0 } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { ffc08e58: 80 03 00 38 lwz r0,56(r3) ffc08e5c: 2f 80 00 00 cmpwi cr7,r0,0 ffc08e60: 40 be 00 4c bne+ cr7,ffc08eac return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc08e64: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); ffc08e68: 4b ff fd dd bl ffc08c44 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; ffc08e6c: 38 00 00 02 li r0,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc08e70: 3d 20 ff c1 lis r9,-63 ffc08e74: 90 1d 00 38 stw r0,56(r29) ffc08e78: 39 29 92 60 addi r9,r9,-28064 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08e7c: 38 00 00 00 li r0,0 the_watchdog->routine = routine; ffc08e80: 91 3d 00 2c stw r9,44(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08e84: 3c 60 00 00 lis r3,0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08e88: 90 1d 00 18 stw r0,24(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08e8c: 38 63 2d c8 addi r3,r3,11720 ffc08e90: 38 9d 00 10 addi r4,r29,16 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc08e94: 93 dd 00 30 stw r30,48(r29) the_watchdog->user_data = user_data; ffc08e98: 90 1d 00 34 stw r0,52(r29) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; ffc08e9c: 93 fd 00 3c stw r31,60(r29) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08ea0: 93 fd 00 1c stw r31,28(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08ea4: 48 00 43 79 bl ffc0d21c <_Watchdog_Insert> ffc08ea8: 48 00 00 74 b ffc08f1c _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { ffc08eac: 2f 80 00 02 cmpwi cr7,r0,2 ffc08eb0: 40 be 00 78 bne+ cr7,ffc08f28 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); ffc08eb4: 4b ff fe 09 bl ffc08cbc <_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; ffc08eb8: 38 00 00 01 li r0,1 ffc08ebc: 90 1d 00 38 stw r0,56(r29) the_period->next_length = length; ffc08ec0: 93 fd 00 3c stw r31,60(r29) ffc08ec4: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc08ec8: 3d 20 00 00 lis r9,0 ffc08ecc: 80 1d 00 08 lwz r0,8(r29) ffc08ed0: 80 69 2e a4 lwz r3,11940(r9) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08ed4: 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; ffc08ed8: 90 03 00 20 stw r0,32(r3) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08edc: 48 00 3c 41 bl ffc0cb1c <_Thread_Set_state> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc08ee0: 7d 20 00 a6 mfmsr r9 ffc08ee4: 7c 10 42 a6 mfsprg r0,0 ffc08ee8: 7d 20 00 78 andc r0,r9,r0 ffc08eec: 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; ffc08ef0: 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; ffc08ef4: 80 1d 00 38 lwz r0,56(r29) the_period->state = RATE_MONOTONIC_ACTIVE; ffc08ef8: 91 7d 00 38 stw r11,56(r29) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc08efc: 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 ) ffc08f00: 2f 80 00 03 cmpwi cr7,r0,3 ffc08f04: 40 be 00 18 bne+ cr7,ffc08f1c <== ALWAYS TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08f08: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc08f0c: 39 29 2e 98 addi r9,r9,11928 <== NOT EXECUTED ffc08f10: 80 69 00 0c lwz r3,12(r9) <== NOT EXECUTED ffc08f14: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc08f18: 48 00 2f 0d bl ffc0be24 <_Thread_Clear_state> <== NOT EXECUTED _Thread_Enable_dispatch(); ffc08f1c: 48 00 32 c5 bl ffc0c1e0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc08f20: 3b c0 00 00 li r30,0 ffc08f24: 48 00 00 48 b ffc08f6c } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08f28: 2f 80 00 04 cmpwi cr7,r0,4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08f2c: 3b c0 00 04 li r30,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08f30: 40 be 00 3c bne+ cr7,ffc08f6c <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); ffc08f34: 4b ff fd 89 bl ffc08cbc <_Rate_monotonic_Update_statistics> ffc08f38: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08f3c: 38 00 00 02 li r0,2 the_period->next_length = length; ffc08f40: 93 fd 00 3c stw r31,60(r29) ffc08f44: 3c 60 00 00 lis r3,0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08f48: 90 1d 00 38 stw r0,56(r29) ffc08f4c: 38 63 2d c8 addi r3,r3,11720 ffc08f50: 38 9d 00 10 addi r4,r29,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08f54: 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; ffc08f58: 3b c0 00 06 li r30,6 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08f5c: 48 00 42 c1 bl ffc0d21c <_Watchdog_Insert> the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc08f60: 48 00 32 81 bl ffc0c1e0 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; ffc08f64: 48 00 00 08 b ffc08f6c #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08f68: 3b c0 00 04 li r30,4 } ffc08f6c: 39 61 00 28 addi r11,r1,40 ffc08f70: 7f c3 f3 78 mr r3,r30 ffc08f74: 4b ff 82 7c b ffc011f0 <_restgpr_28_x> =============================================================================== ffc09180 : void rtems_rate_monotonic_report_statistics( void ) { rtems_rate_monotonic_report_statistics_with_plugin( NULL, printk_plugin ); ffc09180: 3c 80 ff c1 lis r4,-63 <== NOT EXECUTED ffc09184: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc09188: 38 84 ee 04 addi r4,r4,-4604 <== NOT EXECUTED ffc0918c: 4b ff fd ec b ffc08f78 <== NOT EXECUTED =============================================================================== ffc08f78 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08f78: 94 21 ff 70 stwu r1,-144(r1) <== NOT EXECUTED ffc08f7c: 7c 08 02 a6 mflr r0 <== NOT EXECUTED ffc08f80: 90 01 00 94 stw r0,148(r1) <== NOT EXECUTED rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc08f84: 7c 80 23 79 mr. r0,r4 <== NOT EXECUTED */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08f88: bf 01 00 70 stmw r24,112(r1) <== NOT EXECUTED ffc08f8c: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc08f90: 90 01 00 68 stw r0,104(r1) <== NOT EXECUTED ffc08f94: 41 82 01 e4 beq- ffc09178 <== NOT EXECUTED return; (*print)( context, "Period information by period\n" ); ffc08f98: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc08f9c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc08fa0: 38 84 df 4d addi r4,r4,-8371 <== NOT EXECUTED /* * 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 ; ffc08fa4: 3f 00 00 00 lis r24,0 <== NOT EXECUTED rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08fa8: 3f 20 ff c2 lis r25,-62 <== NOT EXECUTED 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, ffc08fac: 3f 40 ff c2 lis r26,-62 <== NOT EXECUTED char name[5]; if ( !print ) return; (*print)( context, "Period information by period\n" ); ffc08fb0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc08fb4: 4e 80 04 21 bctrl <== NOT EXECUTED #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc08fb8: 80 01 00 68 lwz r0,104(r1) <== NOT EXECUTED ffc08fbc: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc08fc0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc08fc4: 38 84 df 6b addi r4,r4,-8341 <== NOT EXECUTED ffc08fc8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED 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, ffc08fcc: 3f 60 ff c2 lis r27,-62 <== NOT EXECUTED /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc08fd0: 3f 80 ff c2 lis r28,-62 <== NOT EXECUTED rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08fd4: 3b 39 e0 47 addi r25,r25,-8121 <== NOT EXECUTED if ( !print ) return; (*print)( context, "Period information by period\n" ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc08fd8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc08fdc: 4e 80 04 21 bctrl <== NOT EXECUTED (*print)( context, "--- Wall times are in seconds ---\n" ); ffc08fe0: 80 01 00 68 lwz r0,104(r1) <== NOT EXECUTED ffc08fe4: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc08fe8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc08fec: 38 84 df 8d addi r4,r4,-8307 <== NOT EXECUTED ffc08ff0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED 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, ffc08ff4: 3b 5a e0 5e addi r26,r26,-8098 <== NOT EXECUTED 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, ffc08ff8: 3b 7b e0 7d addi r27,r27,-8067 <== NOT EXECUTED /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc08ffc: 3b 9c de fa addi r28,r28,-8454 <== NOT EXECUTED 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" ); ffc09000: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc09004: 4e 80 04 21 bctrl <== NOT EXECUTED Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc09008: 80 01 00 68 lwz r0,104(r1) <== NOT EXECUTED ffc0900c: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc09010: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc09014: 38 84 df b0 addi r4,r4,-8272 <== NOT EXECUTED ffc09018: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0901c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc09020: 4e 80 04 21 bctrl <== NOT EXECUTED #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc09024: 80 01 00 68 lwz r0,104(r1) <== NOT EXECUTED ffc09028: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc0902c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc09030: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc09034: 38 84 df fb addi r4,r4,-8197 <== NOT EXECUTED ffc09038: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc0903c: 4e 80 04 21 bctrl <== NOT EXECUTED /* * 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 ; ffc09040: 39 38 2c 00 addi r9,r24,11264 <== NOT EXECUTED ffc09044: 83 c9 00 08 lwz r30,8(r9) <== NOT EXECUTED ffc09048: 48 00 01 20 b ffc09168 <== NOT EXECUTED id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc0904c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc09050: 38 81 00 30 addi r4,r1,48 <== NOT EXECUTED ffc09054: 48 00 5f ad bl ffc0f000 <== NOT EXECUTED if ( status != RTEMS_SUCCESSFUL ) ffc09058: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc0905c: 40 be 01 08 bne+ cr7,ffc09164 <== NOT EXECUTED #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 ); ffc09060: 38 81 00 18 addi r4,r1,24 <== NOT EXECUTED ffc09064: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc09068: 48 00 60 65 bl ffc0f0cc <== NOT EXECUTED #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc0906c: 80 61 00 18 lwz r3,24(r1) <== NOT EXECUTED ffc09070: 38 80 00 05 li r4,5 <== NOT EXECUTED ffc09074: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED ffc09078: 48 00 02 ad bl ffc09324 <== NOT EXECUTED /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc0907c: 80 01 00 68 lwz r0,104(r1) <== NOT EXECUTED ffc09080: 7f 24 cb 78 mr r4,r25 <== NOT EXECUTED ffc09084: 80 e1 00 30 lwz r7,48(r1) <== NOT EXECUTED ffc09088: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0908c: 81 01 00 34 lwz r8,52(r1) <== NOT EXECUTED ffc09090: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED ffc09094: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc09098: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED ffc0909c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc090a0: 4e 80 04 21 bctrl <== NOT EXECUTED ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc090a4: 80 81 00 30 lwz r4,48(r1) <== NOT EXECUTED ffc090a8: 2f 84 00 00 cmpwi cr7,r4,0 <== NOT EXECUTED ffc090ac: 40 9e 00 20 bne- cr7,ffc090cc <== NOT EXECUTED (*print)( context, "\n" ); ffc090b0: 80 01 00 68 lwz r0,104(r1) <== NOT EXECUTED ffc090b4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc090b8: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED ffc090bc: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc090c0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc090c4: 4e 80 04 21 bctrl <== NOT EXECUTED continue; ffc090c8: 48 00 00 9c b ffc09164 <== NOT EXECUTED 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 ); ffc090cc: 38 61 00 48 addi r3,r1,72 <== NOT EXECUTED ffc090d0: 38 a1 00 10 addi r5,r1,16 <== NOT EXECUTED ffc090d4: 48 00 3c d1 bl ffc0cda4 <_Timespec_Divide_by_integer> <== NOT EXECUTED (*print)( context, ffc090d8: 80 01 00 68 lwz r0,104(r1) <== NOT EXECUTED ffc090dc: 80 c1 00 3c lwz r6,60(r1) <== NOT EXECUTED ffc090e0: 3b a0 03 e8 li r29,1000 <== NOT EXECUTED ffc090e4: 81 01 00 44 lwz r8,68(r1) <== NOT EXECUTED ffc090e8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc090ec: 81 41 00 14 lwz r10,20(r1) <== NOT EXECUTED ffc090f0: 7c c6 eb d6 divw r6,r6,r29 <== NOT EXECUTED ffc090f4: 80 e1 00 40 lwz r7,64(r1) <== NOT EXECUTED ffc090f8: 81 21 00 10 lwz r9,16(r1) <== NOT EXECUTED ffc090fc: 80 a1 00 38 lwz r5,56(r1) <== NOT EXECUTED ffc09100: 7d 08 eb d6 divw r8,r8,r29 <== NOT EXECUTED ffc09104: 7d 4a eb d6 divw r10,r10,r29 <== NOT EXECUTED ffc09108: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED ffc0910c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc09110: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc09114: 4e 80 04 21 bctrl <== NOT EXECUTED 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); ffc09118: 80 81 00 30 lwz r4,48(r1) <== NOT EXECUTED ffc0911c: 38 61 00 60 addi r3,r1,96 <== NOT EXECUTED ffc09120: 38 a1 00 10 addi r5,r1,16 <== NOT EXECUTED ffc09124: 48 00 3c 81 bl ffc0cda4 <_Timespec_Divide_by_integer> <== NOT EXECUTED (*print)( context, ffc09128: 80 c1 00 54 lwz r6,84(r1) <== NOT EXECUTED ffc0912c: 81 01 00 5c lwz r8,92(r1) <== NOT EXECUTED ffc09130: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc09134: 81 41 00 14 lwz r10,20(r1) <== NOT EXECUTED ffc09138: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED ffc0913c: 80 01 00 68 lwz r0,104(r1) <== NOT EXECUTED ffc09140: 7c c6 eb d6 divw r6,r6,r29 <== NOT EXECUTED ffc09144: 80 a1 00 50 lwz r5,80(r1) <== NOT EXECUTED ffc09148: 80 e1 00 58 lwz r7,88(r1) <== NOT EXECUTED ffc0914c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc09150: 81 21 00 10 lwz r9,16(r1) <== NOT EXECUTED ffc09154: 7d 08 eb d6 divw r8,r8,r29 <== NOT EXECUTED ffc09158: 7d 4a eb d6 divw r10,r10,r29 <== NOT EXECUTED ffc0915c: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc09160: 4e 80 04 21 bctrl <== NOT EXECUTED * 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++ ) { ffc09164: 3b de 00 01 addi r30,r30,1 <== NOT EXECUTED /* * 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 ; ffc09168: 39 38 2c 00 addi r9,r24,11264 <== NOT EXECUTED /* * 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 ; ffc0916c: 80 09 00 0c lwz r0,12(r9) <== NOT EXECUTED ffc09170: 7f 9e 00 40 cmplw cr7,r30,r0 <== NOT EXECUTED ffc09174: 40 9d fe d8 ble+ cr7,ffc0904c <== NOT EXECUTED the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } ffc09178: 39 61 00 90 addi r11,r1,144 <== NOT EXECUTED ffc0917c: 4b ff 80 64 b ffc011e0 <_restgpr_24_x> <== NOT EXECUTED =============================================================================== ffc09190 : * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc09190: 3d 20 00 00 lis r9,0 <== NOT EXECUTED /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { ffc09194: 94 21 ff f0 stwu r1,-16(r1) <== NOT EXECUTED ffc09198: 7c 08 02 a6 mflr r0 <== NOT EXECUTED ffc0919c: 81 69 28 08 lwz r11,10248(r9) <== NOT EXECUTED ffc091a0: 90 01 00 14 stw r0,20(r1) <== NOT EXECUTED ffc091a4: 38 0b 00 01 addi r0,r11,1 <== NOT EXECUTED ffc091a8: 90 09 28 08 stw r0,10248(r9) <== NOT EXECUTED ffc091ac: bf c1 00 08 stmw r30,8(r1) <== NOT EXECUTED return _Thread_Dispatch_disable_level; ffc091b0: 80 09 28 08 lwz r0,10248(r9) <== NOT EXECUTED /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc091b4: 3f c0 00 00 lis r30,0 <== NOT EXECUTED ffc091b8: 39 3e 2c 00 addi r9,r30,11264 <== NOT EXECUTED ffc091bc: 83 e9 00 08 lwz r31,8(r9) <== NOT EXECUTED ffc091c0: 48 00 00 10 b ffc091d0 <== NOT EXECUTED id <= _Rate_monotonic_Information.maximum_id ; id++ ) { (void) rtems_rate_monotonic_reset_statistics( id ); ffc091c4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc091c8: 48 00 00 25 bl ffc091ec <== NOT EXECUTED * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { ffc091cc: 3b ff 00 01 addi r31,r31,1 <== NOT EXECUTED /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; ffc091d0: 39 3e 2c 00 addi r9,r30,11264 <== NOT EXECUTED /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc091d4: 80 09 00 0c lwz r0,12(r9) <== NOT EXECUTED ffc091d8: 7f 9f 00 40 cmplw cr7,r31,r0 <== NOT EXECUTED ffc091dc: 40 9d ff e8 ble+ cr7,ffc091c4 <== NOT EXECUTED } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); ffc091e0: 48 00 30 01 bl ffc0c1e0 <_Thread_Enable_dispatch> <== NOT EXECUTED } ffc091e4: 39 61 00 10 addi r11,r1,16 <== NOT EXECUTED ffc091e8: 4b ff 80 10 b ffc011f8 <_restgpr_30_x> <== NOT EXECUTED =============================================================================== ffc091ec : */ rtems_status_code rtems_rate_monotonic_reset_statistics( rtems_id id ) { ffc091ec: 7c 2b 0b 78 mr r11,r1 <== NOT EXECUTED ffc091f0: 94 21 ff e0 stwu r1,-32(r1) <== NOT EXECUTED ffc091f4: 7c 08 02 a6 mflr r0 <== NOT EXECUTED ffc091f8: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED ffc091fc: 3c 60 00 00 lis r3,0 <== NOT EXECUTED ffc09200: 48 01 2a ed bl ffc1bcec <_savegpr_31> <== NOT EXECUTED ffc09204: 38 63 2c 00 addi r3,r3,11264 <== NOT EXECUTED ffc09208: 90 01 00 24 stw r0,36(r1) <== NOT EXECUTED ffc0920c: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED ffc09210: 48 00 21 99 bl ffc0b3a8 <_Objects_Get> <== NOT EXECUTED Objects_Locations location; Rate_monotonic_Control *the_period; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc09214: 80 01 00 08 lwz r0,8(r1) <== NOT EXECUTED ffc09218: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED ffc0921c: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc09220: 38 60 00 04 li r3,4 <== NOT EXECUTED { Objects_Locations location; Rate_monotonic_Control *the_period; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc09224: 40 9e 00 34 bne- cr7,ffc09258 <== NOT EXECUTED case OBJECTS_LOCAL: _Rate_monotonic_Reset_statistics( the_period ); ffc09228: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc0922c: 38 a0 00 38 li r5,56 <== NOT EXECUTED ffc09230: 38 7f 00 54 addi r3,r31,84 <== NOT EXECUTED ffc09234: 48 00 91 41 bl ffc12374 <== NOT EXECUTED ffc09238: 3c 00 7f ff lis r0,32767 <== NOT EXECUTED ffc0923c: 60 00 ff ff ori r0,r0,65535 <== NOT EXECUTED ffc09240: 90 1f 00 5c stw r0,92(r31) <== NOT EXECUTED ffc09244: 90 1f 00 60 stw r0,96(r31) <== NOT EXECUTED ffc09248: 90 1f 00 74 stw r0,116(r31) <== NOT EXECUTED ffc0924c: 90 1f 00 78 stw r0,120(r31) <== NOT EXECUTED _Thread_Enable_dispatch(); ffc09250: 48 00 2f 91 bl ffc0c1e0 <_Thread_Enable_dispatch> <== NOT EXECUTED return RTEMS_SUCCESSFUL; ffc09254: 38 60 00 00 li r3,0 <== NOT EXECUTED case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc09258: 39 61 00 20 addi r11,r1,32 <== NOT EXECUTED ffc0925c: 4b ff 7f a0 b ffc011fc <_restgpr_31_x> <== NOT EXECUTED =============================================================================== ffc17ba4 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17ba4: 7c 2b 0b 78 mr r11,r1 ffc17ba8: 94 21 ff e0 stwu r1,-32(r1) ffc17bac: 7c 08 02 a6 mflr r0 ffc17bb0: 48 01 63 b9 bl ffc2df68 <_savegpr_31> register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc17bb4: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17bb8: 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; ffc17bbc: 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 ) ffc17bc0: 41 a2 00 ac beq+ ffc17c6c return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); ffc17bc4: 38 81 00 08 addi r4,r1,8 ffc17bc8: 48 00 4a cd bl ffc1c694 <_Thread_Get> switch ( location ) { ffc17bcc: 80 01 00 08 lwz r0,8(r1) ffc17bd0: 2f 80 00 00 cmpwi cr7,r0,0 ffc17bd4: 40 9e 00 94 bne- cr7,ffc17c68 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc17bd8: 81 23 01 2c lwz r9,300(r3) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { ffc17bdc: 80 09 00 0c lwz r0,12(r9) ffc17be0: 2f 80 00 00 cmpwi cr7,r0,0 ffc17be4: 41 9e 00 78 beq- cr7,ffc17c5c if ( asr->is_enabled ) { ffc17be8: 88 09 00 08 lbz r0,8(r9) ffc17bec: 2f 80 00 00 cmpwi cr7,r0,0 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc17bf0: 7c 00 00 a6 mfmsr r0 ffc17bf4: 7d 70 42 a6 mfsprg r11,0 ffc17bf8: 7c 0b 58 78 andc r11,r0,r11 ffc17bfc: 7d 60 01 24 mtmsr r11 ffc17c00: 41 9e 00 40 beq- cr7,ffc17c40 ) { ISR_Level _level; _ISR_Disable( _level ); *signal_set |= signals; ffc17c04: 81 69 00 14 lwz r11,20(r9) ffc17c08: 7d 7f fb 78 or r31,r11,r31 ffc17c0c: 93 e9 00 14 stw r31,20(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc17c10: 7c 00 01 24 mtmsr r0 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc17c14: 3d 20 00 00 lis r9,0 ffc17c18: 39 29 71 d8 addi r9,r9,29144 ffc17c1c: 80 09 00 08 lwz r0,8(r9) ffc17c20: 2f 80 00 00 cmpwi cr7,r0,0 ffc17c24: 41 9e 00 2c beq- cr7,ffc17c50 ffc17c28: 80 09 00 0c lwz r0,12(r9) ffc17c2c: 7f 83 00 00 cmpw cr7,r3,r0 ffc17c30: 40 be 00 20 bne+ cr7,ffc17c50 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc17c34: 38 00 00 01 li r0,1 ffc17c38: 98 09 00 18 stb r0,24(r9) ffc17c3c: 48 00 00 14 b ffc17c50 ffc17c40: 81 69 00 18 lwz r11,24(r9) ffc17c44: 7d 7f fb 78 or r31,r11,r31 ffc17c48: 93 e9 00 18 stw r31,24(r9) ffc17c4c: 7c 00 01 24 mtmsr r0 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); ffc17c50: 48 00 4a 09 bl ffc1c658 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc17c54: 38 00 00 00 li r0,0 ffc17c58: 48 00 00 14 b ffc17c6c } _Thread_Enable_dispatch(); ffc17c5c: 48 00 49 fd bl ffc1c658 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; ffc17c60: 38 00 00 0b li r0,11 ffc17c64: 48 00 00 08 b ffc17c6c case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc17c68: 38 00 00 04 li r0,4 } ffc17c6c: 39 61 00 20 addi r11,r1,32 ffc17c70: 7c 03 03 78 mr r3,r0 ffc17c74: 4b ff 65 1c b ffc0e190 <_restgpr_31_x> =============================================================================== ffc03740 : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { ffc03740: 7c 08 02 a6 mflr r0 ffc03744: 94 21 ff f8 stwu r1,-8(r1) ffc03748: 90 01 00 0c stw r0,12(r1) Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ ffc0374c: 80 03 00 08 lwz r0,8(r3) ffc03750: 2f 80 00 00 cmpwi cr7,r0,0 ffc03754: 41 9e 00 1c beq- cr7,ffc03770 <== NEVER TAKEN return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; ffc03758: 80 63 00 b8 lwz r3,184(r3) ffc0375c: 3c 80 00 00 lis r4,0 ffc03760: 38 84 2a c4 addi r4,r4,10948 ffc03764: 38 63 00 08 addi r3,r3,8 ffc03768: 38 a0 00 80 li r5,128 ffc0376c: 48 00 ca 39 bl ffc101a4 } ffc03770: 80 01 00 0c lwz r0,12(r1) ffc03774: 38 21 00 08 addi r1,r1,8 ffc03778: 7c 08 03 a6 mtlr r0 ffc0377c: 4e 80 00 20 blr =============================================================================== ffc03700 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { ffc03700: 7c 2b 0b 78 mr r11,r1 ffc03704: 94 21 ff f0 stwu r1,-16(r1) ffc03708: 7c 08 02 a6 mflr r0 ffc0370c: 48 01 0c fd bl ffc14408 <_savegpr_31> ffc03710: 7c 9f 23 78 mr r31,r4 ffc03714: 90 01 00 14 stw r0,20(r1) Stack_check_Initialize(); ffc03718: 4b ff ff 99 bl ffc036b0 if (the_thread) ffc0371c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc03720: 41 9e 00 14 beq- cr7,ffc03734 <== NEVER TAKEN Stack_check_Dope_stack(&the_thread->Start.Initial_stack); ffc03724: 80 7f 00 b8 lwz r3,184(r31) ffc03728: 38 80 00 a5 li r4,165 ffc0372c: 80 bf 00 b4 lwz r5,180(r31) ffc03730: 48 00 cb 59 bl ffc10288 return true; } ffc03734: 39 61 00 10 addi r11,r1,16 ffc03738: 38 60 00 01 li r3,1 ffc0373c: 48 01 0d 18 b ffc14454 <_restgpr_31_x> =============================================================================== ffc038cc : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc038cc: 94 21 ff f0 stwu r1,-16(r1) ffc038d0: 7c 08 02 a6 mflr r0 Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; ffc038d4: 3d 20 00 00 lis r9,0 /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc038d8: 90 01 00 14 stw r0,20(r1) Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; ffc038dc: 81 29 2e 44 lwz r9,11844(r9) /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc038e0: bf c1 00 08 stmw r30,8(r1) ffc038e4: 7c 3f 0b 78 mr r31,r1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; ffc038e8: 3b c0 00 00 li r30,0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc038ec: 80 69 00 b8 lwz r3,184(r9) ffc038f0: 7f 9f 18 40 cmplw cr7,r31,r3 ffc038f4: 41 9c 00 18 blt- cr7,ffc0390c <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { ffc038f8: 83 c9 00 b4 lwz r30,180(r9) ffc038fc: 7f c3 f2 14 add r30,r3,r30 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) ffc03900: 7f df f0 10 subfc r30,r31,r30 ffc03904: 3b c0 00 00 li r30,0 ffc03908: 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 ) { ffc0390c: 3d 20 00 00 lis r9,0 ffc03910: 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; ffc03914: 38 80 00 01 li r4,1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { ffc03918: 2f 80 00 00 cmpwi cr7,r0,0 ffc0391c: 41 9e 00 20 beq- cr7,ffc0393c <== NEVER TAKEN pattern_ok = (!memcmp( ffc03920: 3c 80 00 00 lis r4,0 ffc03924: 38 84 2a c4 addi r4,r4,10948 ffc03928: 38 63 00 08 addi r3,r3,8 ffc0392c: 38 a0 00 80 li r5,128 ffc03930: 48 00 c7 d1 bl ffc10100 ffc03934: 7c 64 00 34 cntlzw r4,r3 ffc03938: 54 84 d9 7e rlwinm r4,r4,27,5,31 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { ffc0393c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc03940: 41 9e 00 0c beq- cr7,ffc0394c <== NEVER TAKEN ffc03944: 2f 84 00 00 cmpwi cr7,r4,0 ffc03948: 40 be 00 10 bne+ cr7,ffc03958 <== ALWAYS TAKEN Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); ffc0394c: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc03950: 80 69 2e 44 lwz r3,11844(r9) <== NOT EXECUTED ffc03954: 4b ff fe 2d bl ffc03780 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } ffc03958: 39 7f 00 10 addi r11,r31,16 ffc0395c: 38 60 00 00 li r3,0 ffc03960: 48 01 0a f0 b ffc14450 <_restgpr_30_x> =============================================================================== ffc03964 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc03964: 94 21 ff e8 stwu r1,-24(r1) ffc03968: 7c 08 02 a6 mflr r0 ffc0396c: bf 81 00 08 stmw r28,8(r1) if ( !print ) ffc03970: 7c 9e 23 79 mr. r30,r4 void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc03974: 7c 7c 1b 78 mr r28,r3 ffc03978: 90 01 00 1c stw r0,28(r1) if ( !print ) ffc0397c: 41 82 00 58 beq- ffc039d4 <== NEVER TAKEN return; print_context = context; ffc03980: 3f e0 00 00 lis r31,0 print_handler = print; (*print)( context, "Stack usage by thread\n"); ffc03984: 7f c9 03 a6 mtctr r30 ) { if ( !print ) return; print_context = context; ffc03988: 3b bf 28 50 addi r29,r31,10320 print_handler = print; ffc0398c: 93 df 28 50 stw r30,10320(r31) (*print)( context, "Stack usage by thread\n"); ffc03990: 3c 80 ff c1 lis r4,-63 ffc03994: 38 84 61 4e addi r4,r4,24910 ) { if ( !print ) return; print_context = context; ffc03998: 90 7d 00 04 stw r3,4(r29) print_handler = print; (*print)( context, "Stack usage by thread\n"); ffc0399c: 4c c6 31 82 crclr 4*cr1+eq ffc039a0: 4e 80 04 21 bctrl (*print)( context, ffc039a4: 3c 80 ff c1 lis r4,-63 ffc039a8: 38 84 61 65 addi r4,r4,24933 ffc039ac: 7f c9 03 a6 mtctr r30 ffc039b0: 7f 83 e3 78 mr r3,r28 ffc039b4: 4c c6 31 82 crclr 4*cr1+eq ffc039b8: 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 ); ffc039bc: 3c 60 ff c0 lis r3,-64 ffc039c0: 38 63 35 78 addi r3,r3,13688 ffc039c4: 48 00 55 dd bl ffc08fa0 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); #endif print_context = NULL; ffc039c8: 38 00 00 00 li r0,0 ffc039cc: 90 1d 00 04 stw r0,4(r29) print_handler = NULL; ffc039d0: 90 1f 28 50 stw r0,10320(r31) } ffc039d4: 39 61 00 18 addi r11,r1,24 ffc039d8: 48 01 0a 70 b ffc14448 <_restgpr_28_x> =============================================================================== ffc03854 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc03854: 94 21 ff e8 stwu r1,-24(r1) ffc03858: 7c 08 02 a6 mflr r0 ffc0385c: 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); ffc03860: 81 23 00 b8 lwz r9,184(r3) */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc03864: bf a1 00 0c stmw r29,12(r1) ffc03868: 7c 3f 0b 78 mr r31,r1 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc0386c: 7f 9f 48 40 cmplw cr7,r31,r9 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc03870: 7c 7e 1b 78 mr r30,r3 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; ffc03874: 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); ffc03878: 38 69 00 08 addi r3,r9,8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc0387c: 41 9c 00 18 blt- cr7,ffc03894 <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { ffc03880: 83 be 00 b4 lwz r29,180(r30) ffc03884: 7f a9 ea 14 add r29,r9,r29 } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( ffc03888: 7f bf e8 10 subfc r29,r31,r29 ffc0388c: 3b a0 00 00 li r29,0 ffc03890: 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, ffc03894: 3c 80 00 00 lis r4,0 ffc03898: 38 84 2a c4 addi r4,r4,10948 ffc0389c: 38 a0 00 80 li r5,128 ffc038a0: 48 00 c8 61 bl ffc10100 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { ffc038a4: 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, ffc038a8: 7c 64 00 34 cntlzw r4,r3 ffc038ac: 54 84 d9 7e rlwinm r4,r4,27,5,31 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { ffc038b0: 41 9e 00 0c beq- cr7,ffc038bc <== NEVER TAKEN ffc038b4: 2f 84 00 00 cmpwi cr7,r4,0 ffc038b8: 40 be 00 0c bne+ cr7,ffc038c4 Stack_check_report_blown_task( running, pattern_ok ); ffc038bc: 7f c3 f3 78 mr r3,r30 ffc038c0: 4b ff fe c1 bl ffc03780 } } ffc038c4: 39 7f 00 18 addi r11,r31,24 ffc038c8: 48 01 0b 84 b ffc1444c <_restgpr_29_x> =============================================================================== ffc0dda8 : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { ffc0dda8: 94 21 ff d0 stwu r1,-48(r1) ffc0ddac: 7c 08 02 a6 mflr r0 ffc0ddb0: bf a1 00 1c stmw r29,28(r1) double result; char *end; if ( !n ) ffc0ddb4: 7c 9e 23 79 mr. r30,r4 rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { ffc0ddb8: 7c 7f 1b 78 mr r31,r3 ffc0ddbc: 90 01 00 34 stw r0,52(r1) ffc0ddc0: 7c bd 2b 78 mr r29,r5 double result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0ddc4: 38 60 00 09 li r3,9 rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { ffc0ddc8: db e1 00 28 stfd f31,40(r1) double result; char *end; if ( !n ) ffc0ddcc: 41 82 00 94 beq- ffc0de60 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0ddd0: 48 00 26 85 bl ffc10454 <__errno> *n = 0; ffc0ddd4: 3d 20 ff c2 lis r9,-62 ffc0ddd8: c8 09 dd 88 lfd f0,-8824(r9) char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc0dddc: 38 00 00 00 li r0,0 ffc0dde0: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtod( s, &end ); ffc0dde4: 38 81 00 08 addi r4,r1,8 ffc0dde8: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0ddec: d8 1e 00 00 stfd f0,0(r30) result = strtod( s, &end ); ffc0ddf0: 48 00 53 95 bl ffc13184 if ( endptr ) ffc0ddf4: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtod( s, &end ); ffc0ddf8: ff e0 08 90 fmr f31,f1 ffc0ddfc: 80 01 00 08 lwz r0,8(r1) if ( endptr ) ffc0de00: 41 9e 00 08 beq- cr7,ffc0de08 *endptr = end; ffc0de04: 90 1d 00 00 stw r0,0(r29) if ( end == s ) ffc0de08: 7f 80 f8 00 cmpw cr7,r0,r31 return RTEMS_NOT_DEFINED; ffc0de0c: 38 60 00 0b li r3,11 result = strtod( s, &end ); if ( endptr ) *endptr = end; if ( end == s ) ffc0de10: 41 9e 00 50 beq- cr7,ffc0de60 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0de14: 48 00 26 41 bl ffc10454 <__errno> ffc0de18: 80 03 00 00 lwz r0,0(r3) ffc0de1c: 2f 80 00 22 cmpwi cr7,r0,34 ffc0de20: 40 be 00 38 bne+ cr7,ffc0de58 ffc0de24: 3d 20 ff c2 lis r9,-62 ffc0de28: c8 09 dd 88 lfd f0,-8824(r9) (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) return RTEMS_INVALID_NUMBER; ffc0de2c: 38 60 00 0a li r3,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0de30: ff 9f 00 00 fcmpu cr7,f31,f0 ffc0de34: 41 be 00 2c beq+ cr7,ffc0de60 <== NEVER TAKEN (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) ffc0de38: 3d 20 ff c2 lis r9,-62 ffc0de3c: c8 09 02 88 lfd f0,648(r9) ffc0de40: ff 9f 00 00 fcmpu cr7,f31,f0 ffc0de44: 41 bd 00 1c bgt+ cr7,ffc0de60 <== ALWAYS TAKEN ffc0de48: 3d 20 ff c2 lis r9,-62 <== NOT EXECUTED ffc0de4c: c8 09 02 90 lfd f0,656(r9) <== NOT EXECUTED ffc0de50: ff 9f 00 00 fcmpu cr7,f31,f0 <== NOT EXECUTED ffc0de54: 41 bc 00 0c blt+ cr7,ffc0de60 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; ffc0de58: db fe 00 00 stfd f31,0(r30) return RTEMS_SUCCESSFUL; ffc0de5c: 38 60 00 00 li r3,0 } ffc0de60: 80 01 00 34 lwz r0,52(r1) ffc0de64: bb a1 00 1c lmw r29,28(r1) ffc0de68: 7c 08 03 a6 mtlr r0 ffc0de6c: cb e1 00 28 lfd f31,40(r1) ffc0de70: 38 21 00 30 addi r1,r1,48 ffc0de74: 4e 80 00 20 blr =============================================================================== ffc0de78 : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { ffc0de78: 94 21 ff d0 stwu r1,-48(r1) ffc0de7c: 7c 08 02 a6 mflr r0 ffc0de80: bf a1 00 1c stmw r29,28(r1) float result; char *end; if ( !n ) ffc0de84: 7c 9e 23 79 mr. r30,r4 rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { ffc0de88: 7c 7f 1b 78 mr r31,r3 ffc0de8c: 90 01 00 34 stw r0,52(r1) ffc0de90: 7c bd 2b 78 mr r29,r5 float result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0de94: 38 60 00 09 li r3,9 rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { ffc0de98: db e1 00 28 stfd f31,40(r1) float result; char *end; if ( !n ) ffc0de9c: 41 82 00 90 beq- ffc0df2c return RTEMS_INVALID_ADDRESS; errno = 0; ffc0dea0: 48 00 25 b5 bl ffc10454 <__errno> ffc0dea4: 38 00 00 00 li r0,0 ffc0dea8: 90 03 00 00 stw r0,0(r3) *n = 0; ffc0deac: 38 00 00 00 li r0,0 result = strtof( s, &end ); ffc0deb0: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0deb4: 90 1e 00 00 stw r0,0(r30) result = strtof( s, &end ); ffc0deb8: 38 81 00 08 addi r4,r1,8 ffc0debc: 48 00 52 e1 bl ffc1319c if ( endptr ) ffc0dec0: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtof( s, &end ); ffc0dec4: ff e0 08 90 fmr f31,f1 ffc0dec8: 80 01 00 08 lwz r0,8(r1) if ( endptr ) ffc0decc: 41 9e 00 08 beq- cr7,ffc0ded4 *endptr = end; ffc0ded0: 90 1d 00 00 stw r0,0(r29) if ( end == s ) ffc0ded4: 7f 80 f8 00 cmpw cr7,r0,r31 return RTEMS_NOT_DEFINED; ffc0ded8: 38 60 00 0b li r3,11 result = strtof( s, &end ); if ( endptr ) *endptr = end; if ( end == s ) ffc0dedc: 41 9e 00 50 beq- cr7,ffc0df2c return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0dee0: 48 00 25 75 bl ffc10454 <__errno> ffc0dee4: 80 03 00 00 lwz r0,0(r3) ffc0dee8: 2f 80 00 22 cmpwi cr7,r0,34 ffc0deec: 40 be 00 38 bne+ cr7,ffc0df24 ffc0def0: 3d 20 ff c2 lis r9,-62 ffc0def4: c0 09 02 a0 lfs f0,672(r9) (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) return RTEMS_INVALID_NUMBER; ffc0def8: 38 60 00 0a li r3,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0defc: ff 9f 00 00 fcmpu cr7,f31,f0 ffc0df00: 41 be 00 2c beq+ cr7,ffc0df2c <== NEVER TAKEN (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) ffc0df04: 3d 20 ff c2 lis r9,-62 ffc0df08: c0 09 02 98 lfs f0,664(r9) ffc0df0c: ff 9f 00 00 fcmpu cr7,f31,f0 ffc0df10: 41 bd 00 1c bgt+ cr7,ffc0df2c <== ALWAYS TAKEN ffc0df14: 3d 20 ff c2 lis r9,-62 <== NOT EXECUTED ffc0df18: c0 09 02 9c lfs f0,668(r9) <== NOT EXECUTED ffc0df1c: ff 9f 00 00 fcmpu cr7,f31,f0 <== NOT EXECUTED ffc0df20: 41 bc 00 0c blt+ cr7,ffc0df2c <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; ffc0df24: d3 fe 00 00 stfs f31,0(r30) return RTEMS_SUCCESSFUL; ffc0df28: 38 60 00 00 li r3,0 } ffc0df2c: 80 01 00 34 lwz r0,52(r1) ffc0df30: bb a1 00 1c lmw r29,28(r1) ffc0df34: 7c 08 03 a6 mtlr r0 ffc0df38: cb e1 00 28 lfd f31,40(r1) ffc0df3c: 38 21 00 30 addi r1,r1,48 ffc0df40: 4e 80 00 20 blr =============================================================================== ffc0df44 : const char *s, int *n, char **endptr, int base ) { ffc0df44: 94 21 ff d8 stwu r1,-40(r1) ffc0df48: 7c 08 02 a6 mflr r0 ffc0df4c: bf 81 00 18 stmw r28,24(r1) long result; char *end; if ( !n ) ffc0df50: 7c 9d 23 79 mr. r29,r4 const char *s, int *n, char **endptr, int base ) { ffc0df54: 7c 7f 1b 78 mr r31,r3 ffc0df58: 90 01 00 2c stw r0,44(r1) ffc0df5c: 7c be 2b 78 mr r30,r5 ffc0df60: 7c dc 33 78 mr r28,r6 long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0df64: 38 00 00 09 li r0,9 ) { long result; char *end; if ( !n ) ffc0df68: 41 82 00 80 beq- ffc0dfe8 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0df6c: 48 00 24 e9 bl ffc10454 <__errno> ffc0df70: 38 00 00 00 li r0,0 ffc0df74: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtol( s, &end, base ); ffc0df78: 7f 85 e3 78 mr r5,r28 ffc0df7c: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0df80: 90 1d 00 00 stw r0,0(r29) result = strtol( s, &end, base ); ffc0df84: 38 81 00 08 addi r4,r1,8 ffc0df88: 48 00 54 95 bl ffc1341c if ( endptr ) ffc0df8c: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); ffc0df90: 7c 7c 1b 78 mr r28,r3 ffc0df94: 81 21 00 08 lwz r9,8(r1) if ( endptr ) ffc0df98: 41 9e 00 08 beq- cr7,ffc0dfa0 *endptr = end; ffc0df9c: 91 3e 00 00 stw r9,0(r30) if ( end == s ) ffc0dfa0: 7f 89 f8 00 cmpw cr7,r9,r31 return RTEMS_NOT_DEFINED; ffc0dfa4: 38 00 00 0b li r0,11 result = strtol( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0dfa8: 41 9e 00 40 beq- cr7,ffc0dfe8 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0dfac: 48 00 24 a9 bl ffc10454 <__errno> ffc0dfb0: 80 03 00 00 lwz r0,0(r3) ffc0dfb4: 2f 80 00 22 cmpwi cr7,r0,34 ffc0dfb8: 40 be 00 28 bne+ cr7,ffc0dfe0 ffc0dfbc: 2f 9c 00 00 cmpwi cr7,r28,0 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; ffc0dfc0: 38 00 00 0a li r0,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0dfc4: 41 be 00 24 beq+ cr7,ffc0dfe8 <== NEVER TAKEN (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) ffc0dfc8: 6f 89 80 00 xoris r9,r28,32768 ffc0dfcc: 2f 89 ff ff cmpwi cr7,r9,-1 ffc0dfd0: 41 9e 00 18 beq- cr7,ffc0dfe8 <== ALWAYS TAKEN ffc0dfd4: 3d 20 80 00 lis r9,-32768 <== NOT EXECUTED ffc0dfd8: 7f 9c 48 00 cmpw cr7,r28,r9 <== NOT EXECUTED ffc0dfdc: 41 9e 00 0c beq- cr7,ffc0dfe8 <== NOT EXECUTED errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; ffc0dfe0: 93 9d 00 00 stw r28,0(r29) return RTEMS_SUCCESSFUL; ffc0dfe4: 38 00 00 00 li r0,0 } ffc0dfe8: 39 61 00 28 addi r11,r1,40 ffc0dfec: 7c 03 03 78 mr r3,r0 ffc0dff0: 4b ff 4e 20 b ffc02e10 <_restgpr_28_x> =============================================================================== ffc0e0c8 : const char *s, long *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) long result; char *end; if ( !n ) ffc0e0d4: 7c 9d 23 79 mr. r29,r4 const char *s, long *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 long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e0e8: 38 00 00 09 li r0,9 ) { long result; char *end; if ( !n ) ffc0e0ec: 41 82 00 80 beq- ffc0e16c return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e0f0: 48 00 23 65 bl ffc10454 <__errno> ffc0e0f4: 38 00 00 00 li r0,0 ffc0e0f8: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtol( 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: 90 1d 00 00 stw r0,0(r29) result = strtol( s, &end, base ); ffc0e108: 38 81 00 08 addi r4,r1,8 ffc0e10c: 48 00 53 11 bl ffc1341c if ( endptr ) ffc0e110: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); ffc0e114: 7c 7c 1b 78 mr r28,r3 ffc0e118: 81 21 00 08 lwz r9,8(r1) if ( endptr ) ffc0e11c: 41 9e 00 08 beq- cr7,ffc0e124 *endptr = end; ffc0e120: 91 3e 00 00 stw r9,0(r30) if ( end == s ) ffc0e124: 7f 89 f8 00 cmpw cr7,r9,r31 return RTEMS_NOT_DEFINED; ffc0e128: 38 00 00 0b li r0,11 result = strtol( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0e12c: 41 9e 00 40 beq- cr7,ffc0e16c return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e130: 48 00 23 25 bl ffc10454 <__errno> ffc0e134: 80 03 00 00 lwz r0,0(r3) ffc0e138: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e13c: 40 be 00 28 bne+ cr7,ffc0e164 ffc0e140: 2f 9c 00 00 cmpwi cr7,r28,0 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; ffc0e144: 38 00 00 0a li r0,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e148: 41 be 00 24 beq+ cr7,ffc0e16c <== NEVER TAKEN (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) ffc0e14c: 6f 89 80 00 xoris r9,r28,32768 ffc0e150: 2f 89 ff ff cmpwi cr7,r9,-1 ffc0e154: 41 9e 00 18 beq- cr7,ffc0e16c ffc0e158: 3d 20 80 00 lis r9,-32768 ffc0e15c: 7f 9c 48 00 cmpw cr7,r28,r9 ffc0e160: 41 9e 00 0c beq- cr7,ffc0e16c <== ALWAYS TAKEN return RTEMS_INVALID_NUMBER; *n = result; ffc0e164: 93 9d 00 00 stw r28,0(r29) return RTEMS_SUCCESSFUL; ffc0e168: 38 00 00 00 li r0,0 } ffc0e16c: 39 61 00 28 addi r11,r1,40 ffc0e170: 7c 03 03 78 mr r3,r0 ffc0e174: 4b ff 4c 9c b ffc02e10 <_restgpr_28_x> =============================================================================== ffc0dff4 : const char *s, long long *n, char **endptr, int base ) { ffc0dff4: 94 21 ff d0 stwu r1,-48(r1) ffc0dff8: 7c 08 02 a6 mflr r0 ffc0dffc: bf 61 00 1c stmw r27,28(r1) long long result; char *end; if ( !n ) ffc0e000: 7c 9d 23 79 mr. r29,r4 const char *s, long long *n, char **endptr, int base ) { ffc0e004: 7c 7f 1b 78 mr r31,r3 ffc0e008: 90 01 00 34 stw r0,52(r1) ffc0e00c: 7c be 2b 78 mr r30,r5 ffc0e010: 7c dc 33 78 mr r28,r6 long long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e014: 38 60 00 09 li r3,9 ) { long long result; char *end; if ( !n ) ffc0e018: 41 82 00 a8 beq- ffc0e0c0 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e01c: 48 00 24 39 bl ffc10454 <__errno> ffc0e020: 38 00 00 00 li r0,0 *n = 0; ffc0e024: 39 40 00 00 li r10,0 char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e028: 90 03 00 00 stw r0,0(r3) *n = 0; ffc0e02c: 39 60 00 00 li r11,0 ffc0e030: 91 5d 00 00 stw r10,0(r29) result = strtoll( s, &end, base ); ffc0e034: 7f 85 e3 78 mr r5,r28 ffc0e038: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e03c: 91 7d 00 04 stw r11,4(r29) result = strtoll( s, &end, base ); ffc0e040: 38 81 00 08 addi r4,r1,8 ffc0e044: 48 00 53 f9 bl ffc1343c if ( endptr ) ffc0e048: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoll( s, &end, base ); ffc0e04c: 7c 7c 1b 78 mr r28,r3 ffc0e050: 80 01 00 08 lwz r0,8(r1) ffc0e054: 7c 9b 23 78 mr r27,r4 if ( endptr ) ffc0e058: 41 9e 00 08 beq- cr7,ffc0e060 *endptr = end; ffc0e05c: 90 1e 00 00 stw r0,0(r30) if ( end == s ) ffc0e060: 7f 80 f8 00 cmpw cr7,r0,r31 return RTEMS_NOT_DEFINED; ffc0e064: 38 60 00 0b li r3,11 result = strtoll( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0e068: 41 9e 00 58 beq- cr7,ffc0e0c0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e06c: 48 00 23 e9 bl ffc10454 <__errno> ffc0e070: 80 03 00 00 lwz r0,0(r3) ffc0e074: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e078: 40 be 00 3c bne+ cr7,ffc0e0b4 ffc0e07c: 7f 80 db 79 or. r0,r28,r27 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) return RTEMS_INVALID_NUMBER; ffc0e080: 38 60 00 0a li r3,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e084: 41 a2 00 3c beq+ ffc0e0c0 <== NEVER TAKEN (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) ffc0e088: 6f 80 80 00 xoris r0,r28,32768 ffc0e08c: 2f 80 ff ff cmpwi cr7,r0,-1 ffc0e090: 40 9e 00 0c bne- cr7,ffc0e09c ffc0e094: 2f 9b ff ff cmpwi cr7,r27,-1 ffc0e098: 41 9e 00 28 beq- cr7,ffc0e0c0 <== ALWAYS TAKEN ffc0e09c: 3c 00 80 00 lis r0,-32768 ffc0e0a0: 7f 9c 00 00 cmpw cr7,r28,r0 ffc0e0a4: 40 be 00 10 bne+ cr7,ffc0e0b4 <== NEVER TAKEN ffc0e0a8: 2f 9b 00 00 cmpwi cr7,r27,0 return RTEMS_INVALID_NUMBER; ffc0e0ac: 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 ))) ffc0e0b0: 41 9e 00 10 beq- cr7,ffc0e0c0 <== ALWAYS TAKEN return RTEMS_INVALID_NUMBER; *n = result; ffc0e0b4: 93 9d 00 00 stw r28,0(r29) return RTEMS_SUCCESSFUL; ffc0e0b8: 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; ffc0e0bc: 93 7d 00 04 stw r27,4(r29) return RTEMS_SUCCESSFUL; } ffc0e0c0: 39 61 00 30 addi r11,r1,48 ffc0e0c4: 4b ff 4d 48 b ffc02e0c <_restgpr_27_x> =============================================================================== ffc0e19c : const char *s, unsigned char *n, char **endptr, int base ) { ffc0e19c: 94 21 ff d8 stwu r1,-40(r1) ffc0e1a0: 7c 08 02 a6 mflr r0 ffc0e1a4: bf 81 00 18 stmw r28,24(r1) unsigned long result; char *end; if ( !n ) ffc0e1a8: 7c 9d 23 79 mr. r29,r4 const char *s, unsigned char *n, char **endptr, int base ) { ffc0e1ac: 7c 7f 1b 78 mr r31,r3 ffc0e1b0: 90 01 00 2c stw r0,44(r1) ffc0e1b4: 7c be 2b 78 mr r30,r5 ffc0e1b8: 7c dc 33 78 mr r28,r6 unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e1bc: 38 00 00 09 li r0,9 ) { unsigned long result; char *end; if ( !n ) ffc0e1c0: 41 82 00 8c beq- ffc0e24c return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e1c4: 48 00 22 91 bl ffc10454 <__errno> ffc0e1c8: 38 00 00 00 li r0,0 ffc0e1cc: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtoul( s, &end, base ); ffc0e1d0: 7f 85 e3 78 mr r5,r28 ffc0e1d4: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e1d8: 98 1d 00 00 stb r0,0(r29) result = strtoul( s, &end, base ); ffc0e1dc: 38 81 00 08 addi r4,r1,8 ffc0e1e0: 48 00 57 c9 bl ffc139a8 if ( endptr ) ffc0e1e4: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); ffc0e1e8: 7c 7c 1b 78 mr r28,r3 ffc0e1ec: 81 21 00 08 lwz r9,8(r1) if ( endptr ) ffc0e1f0: 41 9e 00 08 beq- cr7,ffc0e1f8 *endptr = end; ffc0e1f4: 91 3e 00 00 stw r9,0(r30) if ( end == s ) ffc0e1f8: 7f 89 f8 00 cmpw cr7,r9,r31 return RTEMS_NOT_DEFINED; ffc0e1fc: 38 00 00 0b li r0,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0e200: 41 9e 00 4c beq- cr7,ffc0e24c return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e204: 48 00 22 51 bl ffc10454 <__errno> ffc0e208: 80 03 00 00 lwz r0,0(r3) ffc0e20c: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e210: 40 be 00 18 bne+ cr7,ffc0e228 <== ALWAYS TAKEN (( result == 0 ) || ( result == ULONG_MAX ))) ffc0e214: 39 7c ff ff addi r11,r28,-1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e218: 39 20 ff fd li r9,-3 <== NOT EXECUTED ffc0e21c: 7f 8b 48 40 cmplw cr7,r11,r9 <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; ffc0e220: 38 00 00 0a li r0,10 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e224: 41 bd 00 28 bgt+ cr7,ffc0e24c <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { ffc0e228: 2b 9c 00 ff cmplwi cr7,r28,255 ffc0e22c: 40 9d 00 18 ble- cr7,ffc0e244 <== ALWAYS TAKEN errno = ERANGE; ffc0e230: 48 00 22 25 bl ffc10454 <__errno> <== NOT EXECUTED ffc0e234: 38 00 00 22 li r0,34 <== NOT EXECUTED ffc0e238: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED return RTEMS_INVALID_NUMBER; ffc0e23c: 38 00 00 0a li r0,10 <== NOT EXECUTED ffc0e240: 48 00 00 0c b ffc0e24c <== NOT EXECUTED } #endif *n = result; ffc0e244: 9b 9d 00 00 stb r28,0(r29) return RTEMS_SUCCESSFUL; ffc0e248: 38 00 00 00 li r0,0 } ffc0e24c: 39 61 00 28 addi r11,r1,40 ffc0e250: 7c 03 03 78 mr r3,r0 ffc0e254: 4b ff 4b bc b ffc02e10 <_restgpr_28_x> =============================================================================== ffc0e258 : const char *s, unsigned int *n, char **endptr, int base ) { ffc0e258: 94 21 ff d8 stwu r1,-40(r1) ffc0e25c: 7c 08 02 a6 mflr r0 ffc0e260: bf 81 00 18 stmw r28,24(r1) unsigned long result; char *end; if ( !n ) ffc0e264: 7c 9d 23 79 mr. r29,r4 const char *s, unsigned int *n, char **endptr, int base ) { ffc0e268: 7c 7f 1b 78 mr r31,r3 ffc0e26c: 90 01 00 2c stw r0,44(r1) ffc0e270: 7c be 2b 78 mr r30,r5 ffc0e274: 7c dc 33 78 mr r28,r6 unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e278: 38 00 00 09 li r0,9 ) { unsigned long result; char *end; if ( !n ) ffc0e27c: 41 82 00 70 beq- ffc0e2ec return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e280: 48 00 21 d5 bl ffc10454 <__errno> ffc0e284: 38 00 00 00 li r0,0 ffc0e288: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtoul( s, &end, base ); ffc0e28c: 7f 85 e3 78 mr r5,r28 ffc0e290: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e294: 90 1d 00 00 stw r0,0(r29) result = strtoul( s, &end, base ); ffc0e298: 38 81 00 08 addi r4,r1,8 ffc0e29c: 48 00 57 0d bl ffc139a8 if ( endptr ) ffc0e2a0: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); ffc0e2a4: 7c 7c 1b 78 mr r28,r3 ffc0e2a8: 81 21 00 08 lwz r9,8(r1) if ( endptr ) ffc0e2ac: 41 9e 00 08 beq- cr7,ffc0e2b4 *endptr = end; ffc0e2b0: 91 3e 00 00 stw r9,0(r30) if ( end == s ) ffc0e2b4: 7f 89 f8 00 cmpw cr7,r9,r31 return RTEMS_NOT_DEFINED; ffc0e2b8: 38 00 00 0b li r0,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0e2bc: 41 9e 00 30 beq- cr7,ffc0e2ec return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e2c0: 48 00 21 95 bl ffc10454 <__errno> ffc0e2c4: 80 03 00 00 lwz r0,0(r3) ffc0e2c8: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e2cc: 40 be 00 18 bne+ cr7,ffc0e2e4 (( result == 0 ) || ( result == ULONG_MAX ))) ffc0e2d0: 39 7c ff ff addi r11,r28,-1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e2d4: 39 20 ff fd li r9,-3 ffc0e2d8: 7f 8b 48 40 cmplw cr7,r11,r9 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; ffc0e2dc: 38 00 00 0a li r0,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e2e0: 41 bd 00 0c bgt+ cr7,ffc0e2ec <== ALWAYS TAKEN errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; ffc0e2e4: 93 9d 00 00 stw r28,0(r29) return RTEMS_SUCCESSFUL; ffc0e2e8: 38 00 00 00 li r0,0 } ffc0e2ec: 39 61 00 28 addi r11,r1,40 ffc0e2f0: 7c 03 03 78 mr r3,r0 ffc0e2f4: 4b ff 4b 1c b ffc02e10 <_restgpr_28_x> =============================================================================== ffc0e3b4 : const char *s, unsigned long *n, char **endptr, int base ) { ffc0e3b4: 94 21 ff d8 stwu r1,-40(r1) ffc0e3b8: 7c 08 02 a6 mflr r0 ffc0e3bc: bf 81 00 18 stmw r28,24(r1) unsigned long result; char *end; if ( !n ) ffc0e3c0: 7c 9d 23 79 mr. r29,r4 const char *s, unsigned long *n, char **endptr, int base ) { ffc0e3c4: 7c 7f 1b 78 mr r31,r3 ffc0e3c8: 90 01 00 2c stw r0,44(r1) ffc0e3cc: 7c be 2b 78 mr r30,r5 ffc0e3d0: 7c dc 33 78 mr r28,r6 unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e3d4: 38 00 00 09 li r0,9 ) { unsigned long result; char *end; if ( !n ) ffc0e3d8: 41 82 00 70 beq- ffc0e448 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e3dc: 48 00 20 79 bl ffc10454 <__errno> ffc0e3e0: 38 00 00 00 li r0,0 ffc0e3e4: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtoul( s, &end, base ); ffc0e3e8: 7f 85 e3 78 mr r5,r28 ffc0e3ec: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e3f0: 90 1d 00 00 stw r0,0(r29) result = strtoul( s, &end, base ); ffc0e3f4: 38 81 00 08 addi r4,r1,8 ffc0e3f8: 48 00 55 b1 bl ffc139a8 if ( endptr ) ffc0e3fc: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); ffc0e400: 7c 7c 1b 78 mr r28,r3 ffc0e404: 81 21 00 08 lwz r9,8(r1) if ( endptr ) ffc0e408: 41 9e 00 08 beq- cr7,ffc0e410 *endptr = end; ffc0e40c: 91 3e 00 00 stw r9,0(r30) if ( end == s ) ffc0e410: 7f 89 f8 00 cmpw cr7,r9,r31 return RTEMS_NOT_DEFINED; ffc0e414: 38 00 00 0b li r0,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0e418: 41 9e 00 30 beq- cr7,ffc0e448 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e41c: 48 00 20 39 bl ffc10454 <__errno> ffc0e420: 80 03 00 00 lwz r0,0(r3) ffc0e424: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e428: 40 be 00 18 bne+ cr7,ffc0e440 (( result == 0 ) || ( result == ULONG_MAX ))) ffc0e42c: 39 7c ff ff addi r11,r28,-1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e430: 39 20 ff fd li r9,-3 ffc0e434: 7f 8b 48 40 cmplw cr7,r11,r9 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; ffc0e438: 38 00 00 0a li r0,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e43c: 41 bd 00 0c bgt+ cr7,ffc0e448 <== ALWAYS TAKEN (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; ffc0e440: 93 9d 00 00 stw r28,0(r29) return RTEMS_SUCCESSFUL; ffc0e444: 38 00 00 00 li r0,0 } ffc0e448: 39 61 00 28 addi r11,r1,40 ffc0e44c: 7c 03 03 78 mr r3,r0 ffc0e450: 4b ff 49 c0 b ffc02e10 <_restgpr_28_x> =============================================================================== ffc0e2f8 : const char *s, unsigned long long *n, char **endptr, int base ) { ffc0e2f8: 94 21 ff d0 stwu r1,-48(r1) ffc0e2fc: 7c 08 02 a6 mflr r0 ffc0e300: bf 41 00 18 stmw r26,24(r1) unsigned long long result; char *end; if ( !n ) ffc0e304: 7c 9d 23 79 mr. r29,r4 const char *s, unsigned long long *n, char **endptr, int base ) { ffc0e308: 7c 7f 1b 78 mr r31,r3 ffc0e30c: 90 01 00 34 stw r0,52(r1) ffc0e310: 7c be 2b 78 mr r30,r5 ffc0e314: 7c da 33 78 mr r26,r6 unsigned long long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e318: 38 60 00 09 li r3,9 ) { unsigned long long result; char *end; if ( !n ) ffc0e31c: 41 82 00 90 beq- ffc0e3ac return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e320: 48 00 21 35 bl ffc10454 <__errno> ffc0e324: 38 00 00 00 li r0,0 *n = 0; ffc0e328: 39 40 00 00 li r10,0 char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e32c: 90 03 00 00 stw r0,0(r3) *n = 0; ffc0e330: 39 60 00 00 li r11,0 ffc0e334: 91 5d 00 00 stw r10,0(r29) result = strtoull( s, &end, base ); ffc0e338: 7f 45 d3 78 mr r5,r26 ffc0e33c: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e340: 91 7d 00 04 stw r11,4(r29) result = strtoull( s, &end, base ); ffc0e344: 38 81 00 08 addi r4,r1,8 ffc0e348: 48 00 56 81 bl ffc139c8 if ( endptr ) ffc0e34c: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoull( s, &end, base ); ffc0e350: 7c 9b 23 78 mr r27,r4 ffc0e354: 80 01 00 08 lwz r0,8(r1) ffc0e358: 7c 7a 1b 78 mr r26,r3 if ( endptr ) ffc0e35c: 41 9e 00 08 beq- cr7,ffc0e364 *endptr = end; ffc0e360: 90 1e 00 00 stw r0,0(r30) if ( end == s ) ffc0e364: 7f 80 f8 00 cmpw cr7,r0,r31 return RTEMS_NOT_DEFINED; ffc0e368: 38 60 00 0b li r3,11 result = strtoull( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0e36c: 41 9e 00 40 beq- cr7,ffc0e3ac return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e370: 48 00 20 e5 bl ffc10454 <__errno> ffc0e374: 80 03 00 00 lwz r0,0(r3) ffc0e378: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e37c: 40 be 00 24 bne+ cr7,ffc0e3a0 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) ffc0e380: 31 7b ff ff addic r11,r27,-1 ffc0e384: 7d 5a 01 d4 addme r10,r26 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e388: 2f 8a ff ff cmpwi cr7,r10,-1 ffc0e38c: 40 9e 00 14 bne- cr7,ffc0e3a0 <== NEVER TAKEN ffc0e390: 38 00 ff fd li r0,-3 ffc0e394: 7f 8b 00 40 cmplw cr7,r11,r0 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; ffc0e398: 38 60 00 0a li r3,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e39c: 41 bd 00 10 bgt+ cr7,ffc0e3ac <== ALWAYS TAKEN (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; ffc0e3a0: 93 5d 00 00 stw r26,0(r29) return RTEMS_SUCCESSFUL; ffc0e3a4: 38 60 00 00 li r3,0 if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; ffc0e3a8: 93 7d 00 04 stw r27,4(r29) return RTEMS_SUCCESSFUL; } ffc0e3ac: 39 61 00 30 addi r11,r1,48 ffc0e3b0: 4b ff 4a 58 b ffc02e08 <_restgpr_26_x> =============================================================================== ffc03d24 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { ffc03d24: 94 21 fe 30 stwu r1,-464(r1) ffc03d28: 7c 08 02 a6 mflr r0 ffc03d2c: be 61 01 9c stmw r19,412(r1) ffc03d30: 7c 7c 1b 78 mr r28,r3 ffc03d34: 7c 9b 23 78 mr r27,r4 ffc03d38: 90 01 01 d4 stw r0,468(r1) ffc03d3c: 7c b7 2b 78 mr r23,r5 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( ffc03d40: 48 01 06 6d bl ffc143ac ffc03d44: 38 a0 00 00 li r5,0 ffc03d48: 7c 64 1b 78 mr r4,r3 ffc03d4c: 38 c1 00 20 addi r6,r1,32 ffc03d50: 7f 83 e3 78 mr r3,r28 ffc03d54: 38 e0 00 00 li r7,0 ffc03d58: 48 00 0c 39 bl ffc04990 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) ffc03d5c: 7c 7e 1b 79 mr. r30,r3 ffc03d60: 40 82 01 8c bne- ffc03eec return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) ffc03d64: 80 01 00 2c lwz r0,44(r1) ffc03d68: 3d 20 ff c2 lis r9,-62 ffc03d6c: 39 29 0a 70 addi r9,r9,2672 ffc03d70: 7f 80 48 00 cmpw cr7,r0,r9 ffc03d74: 41 9e 00 20 beq- cr7,ffc03d94 ffc03d78: 3d 20 ff c2 lis r9,-62 ffc03d7c: 39 29 11 84 addi r9,r9,4484 ffc03d80: 7f 80 48 00 cmpw cr7,r0,r9 ffc03d84: 41 be 00 10 beq+ cr7,ffc03d94 <== NEVER TAKEN ffc03d88: 48 00 01 64 b ffc03eec ffc03d8c: 7f f5 fb 78 mr r21,r31 ffc03d90: 48 00 00 1c b ffc03dac /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) ffc03d94: 3f 00 ff c2 lis r24,-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, "/"); ffc03d98: 3f 20 ff c2 lis r25,-62 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) ffc03d9c: 3a a0 00 00 li r21,0 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) ffc03da0: 3b 18 0a b8 addi r24,r24,2744 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; ffc03da4: 3b a1 00 0c addi r29,r1,12 * - 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, "/"); ffc03da8: 3b 39 d6 51 addi r25,r25,-10671 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) ffc03dac: 3b f5 02 00 addi r31,r21,512 ffc03db0: 7f 9f b8 40 cmplw cr7,r31,r23 ffc03db4: 41 9d 01 3c bgt- cr7,ffc03ef0 <== NEVER TAKEN break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; ffc03db8: 7e bb aa 14 add r21,r27,r21 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) ffc03dbc: 38 75 01 01 addi r3,r21,257 ffc03dc0: 7f 04 c3 78 mr r4,r24 ffc03dc4: 38 a0 00 05 li r5,5 ffc03dc8: 48 01 06 a1 bl ffc14468 ffc03dcc: 7c 7a 1b 79 mr. r26,r3 ffc03dd0: 40 82 01 20 bne- ffc03ef0 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); ffc03dd4: 38 a0 00 63 li r5,99 ffc03dd8: 7e a4 ab 78 mr r4,r21 ffc03ddc: 38 61 00 34 addi r3,r1,52 ffc03de0: 48 01 07 d1 bl ffc145b0 filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); ffc03de4: 38 80 00 08 li r4,8 ffc03de8: 38 75 00 64 addi r3,r21,100 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; ffc03dec: 9b 41 00 97 stb r26,151(r1) linkflag = hdr_ptr[156]; ffc03df0: 8a 95 00 9c lbz r20,156(r21) file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); ffc03df4: 48 00 82 ed bl ffc0c0e0 <_rtems_octal2ulong> ffc03df8: 7c 76 1b 78 mr r22,r3 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); ffc03dfc: 38 80 00 0c li r4,12 ffc03e00: 38 75 00 7c addi r3,r21,124 ffc03e04: 48 00 82 dd bl ffc0c0e0 <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); ffc03e08: 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); ffc03e0c: 7c 7a 1b 78 mr r26,r3 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); ffc03e10: 38 75 00 94 addi r3,r21,148 ffc03e14: 48 00 82 cd bl ffc0c0e0 <_rtems_octal2ulong> ffc03e18: 7c 73 1b 78 mr r19,r3 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) ffc03e1c: 7e a3 ab 78 mr r3,r21 ffc03e20: 48 00 83 05 bl ffc0c124 <_rtems_tar_header_checksum> ffc03e24: 7f 83 98 00 cmpw cr7,r3,r19 ffc03e28: 40 9e 00 c8 bne- cr7,ffc03ef0 <== 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) { ffc03e2c: 2f 94 00 35 cmpwi cr7,r20,53 ffc03e30: 40 be 00 54 bne+ cr7,ffc03e84 strcpy(full_filename, mountpoint); ffc03e34: 7f 84 e3 78 mr r4,r28 ffc03e38: 38 61 00 98 addi r3,r1,152 ffc03e3c: 48 01 00 5d bl ffc13e98 if (full_filename[strlen(full_filename)-1] != '/') ffc03e40: 38 61 00 98 addi r3,r1,152 ffc03e44: 48 01 05 69 bl ffc143ac ffc03e48: 38 01 00 08 addi r0,r1,8 ffc03e4c: 7c 60 1a 14 add r3,r0,r3 ffc03e50: 88 03 00 8f lbz r0,143(r3) ffc03e54: 2f 80 00 2f cmpwi cr7,r0,47 ffc03e58: 41 9e 00 10 beq- cr7,ffc03e68 <== ALWAYS TAKEN strcat(full_filename, "/"); ffc03e5c: 38 61 00 98 addi r3,r1,152 <== NOT EXECUTED ffc03e60: 7f 24 cb 78 mr r4,r25 <== NOT EXECUTED ffc03e64: 48 00 fe d5 bl ffc13d38 <== NOT EXECUTED strcat(full_filename, filename); ffc03e68: 38 81 00 34 addi r4,r1,52 ffc03e6c: 38 61 00 98 addi r3,r1,152 ffc03e70: 48 00 fe c9 bl ffc13d38 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); ffc03e74: 38 61 00 98 addi r3,r1,152 ffc03e78: 38 80 01 ff li r4,511 ffc03e7c: 48 00 14 9d bl ffc05318 ffc03e80: 4b ff ff 0c b ffc03d8c * 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) { ffc03e84: 2f 94 00 30 cmpwi cr7,r20,48 ffc03e88: 40 9e ff 04 bne+ cr7,ffc03d8c const char *name; loc = root_loc; ffc03e8c: 39 61 00 20 addi r11,r1,32 ffc03e90: 7c ab a4 aa lswi r5,r11,20 ffc03e94: 7c bd a5 aa stswi r5,r29,20 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { ffc03e98: 38 61 00 34 addi r3,r1,52 ffc03e9c: 7f a4 eb 78 mr r4,r29 ffc03ea0: 38 a1 00 08 addi r5,r1,8 ffc03ea4: 48 00 8f d1 bl ffc0ce74 ffc03ea8: 7c 75 1b 79 mr. r21,r3 ffc03eac: 40 a2 00 30 bne+ ffc03edc <== NEVER TAKEN node = IMFS_create_node( &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, ffc03eb0: 56 c6 05 fe clrlwi r6,r22,23 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( ffc03eb4: 80 a1 00 08 lwz r5,8(r1) ffc03eb8: 7f a3 eb 78 mr r3,r29 ffc03ebc: 38 80 00 06 li r4,6 ffc03ec0: 60 c6 80 00 ori r6,r6,32768 ffc03ec4: 38 e0 00 00 li r7,0 ffc03ec8: 48 00 88 65 bl ffc0c72c 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]; ffc03ecc: 7c 1b fa 14 add r0,r27,r31 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; ffc03ed0: 93 43 00 54 stw r26,84(r3) ffc03ed4: 92 a3 00 50 stw r21,80(r3) node->info.linearfile.direct = &tar_image[offset]; ffc03ed8: 90 03 00 58 stw r0,88(r3) } nblocks = (((file_size) + 511) & ~511) / 512; ffc03edc: 3b 5a 01 ff addi r26,r26,511 offset += 512 * nblocks; ffc03ee0: 57 5a 00 2c rlwinm r26,r26,0,0,22 ffc03ee4: 7f fa fa 14 add r31,r26,r31 ffc03ee8: 4b ff fe a4 b ffc03d8c ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) return -1; ffc03eec: 3b c0 ff ff li r30,-1 nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } ffc03ef0: 39 61 01 d0 addi r11,r1,464 ffc03ef4: 7f c3 f3 78 mr r3,r30 ffc03ef8: 4b ff c6 98 b ffc00590 <_restgpr_19_x> =============================================================================== ffc0f660 : ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc0f660: 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 ) { ffc0f664: 7c 08 02 a6 mflr r0 ffc0f668: 94 21 ff f8 stwu r1,-8(r1) ffc0f66c: 90 01 00 0c stw r0,12(r1) ffc0f670: 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; ffc0f674: 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 ) ffc0f678: 41 82 01 88 beq- ffc0f800 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; ffc0f67c: 3d 20 00 00 lis r9,0 ffc0f680: 81 69 2d c4 lwz r11,11716(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 ) ffc0f684: 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; ffc0f688: 89 4b 00 74 lbz r10,116(r11) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc0f68c: 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 ]; ffc0f690: 81 2b 01 2c lwz r9,300(r11) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc0f694: 7d 4a 00 34 cntlzw r10,r10 ffc0f698: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc0f69c: 55 4a 40 2e rlwinm r10,r10,8,0,23 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc0f6a0: 41 9e 00 08 beq- cr7,ffc0f6a8 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; ffc0f6a4: 61 4a 02 00 ori r10,r10,512 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc0f6a8: 89 09 00 08 lbz r8,8(r9) ffc0f6ac: 7d 08 00 34 cntlzw r8,r8 ffc0f6b0: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc0f6b4: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc0f6b8: 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); ffc0f6bc: 39 40 00 00 li r10,0 ffc0f6c0: 7d 40 00 a6 mfmsr r10 if (msr & MSR_EE) return 0; ffc0f6c4: 71 47 80 00 andi. r7,r10,32768 ffc0f6c8: 7c e0 00 26 mfcr r7 ffc0f6cc: 54 e7 1f fe rlwinm r7,r7,3,31,31 old_mode |= _ISR_Get_level(); ffc0f6d0: 7d 0a 3b 78 or r10,r8,r7 *previous_mode_set = old_mode; ffc0f6d4: 91 45 00 00 stw r10,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc0f6d8: 70 8a 01 00 andi. r10,r4,256 ffc0f6dc: 41 82 00 14 beq- ffc0f6f0 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; ffc0f6e0: 70 07 01 00 andi. r7,r0,256 ffc0f6e4: 7d 40 00 26 mfcr r10 ffc0f6e8: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc0f6ec: 99 4b 00 74 stb r10,116(r11) if ( mask & RTEMS_TIMESLICE_MASK ) { ffc0f6f0: 70 8a 02 00 andi. r10,r4,512 ffc0f6f4: 41 82 00 28 beq- ffc0f71c if ( _Modes_Is_timeslice(mode_set) ) { ffc0f6f8: 70 0a 02 00 andi. r10,r0,512 ffc0f6fc: 41 82 00 1c beq- ffc0f718 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc0f700: 39 40 00 01 li r10,1 ffc0f704: 91 4b 00 7c stw r10,124(r11) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0f708: 3d 40 00 00 lis r10,0 ffc0f70c: 81 4a 27 c4 lwz r10,10180(r10) ffc0f710: 91 4b 00 78 stw r10,120(r11) ffc0f714: 48 00 00 08 b ffc0f71c } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc0f718: 91 4b 00 7c stw r10,124(r11) } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc0f71c: 70 8b 00 01 andi. r11,r4,1 ffc0f720: 41 82 00 28 beq- ffc0f748 } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc0f724: 39 60 00 00 li r11,0 ffc0f728: 7d 60 00 a6 mfmsr r11 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; __asm__ volatile ( ffc0f72c: 7d 50 42 a6 mfsprg r10,0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc0f730: 70 07 00 01 andi. r7,r0,1 ffc0f734: 40 82 00 0c bne- ffc0f740 msr |= ppc_interrupt_get_disable_mask(); ffc0f738: 7d 4b 5b 78 or r11,r10,r11 ffc0f73c: 48 00 00 08 b ffc0f744 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc0f740: 7d 6b 50 78 andc r11,r11,r10 } _CPU_MSR_SET(msr); ffc0f744: 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 ) { ffc0f748: 70 8a 04 00 andi. r10,r4,1024 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc0f74c: 39 60 00 00 li r11,0 if ( mask & RTEMS_ASR_MASK ) { ffc0f750: 41 82 00 58 beq- ffc0f7a8 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc0f754: 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 ) { ffc0f758: 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( ffc0f75c: 7c 00 00 26 mfcr r0 ffc0f760: 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 ) { ffc0f764: 7f 8a 00 00 cmpw cr7,r10,r0 ffc0f768: 41 9e 00 40 beq- cr7,ffc0f7a8 asr->is_enabled = is_asr_enabled; ffc0f76c: 98 09 00 08 stb r0,8(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0f770: 7c 00 00 a6 mfmsr r0 ffc0f774: 7d 70 42 a6 mfsprg r11,0 ffc0f778: 7c 0b 58 78 andc r11,r0,r11 ffc0f77c: 7d 60 01 24 mtmsr r11 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; ffc0f780: 81 69 00 18 lwz r11,24(r9) information->signals_pending = information->signals_posted; ffc0f784: 81 49 00 14 lwz r10,20(r9) information->signals_posted = _signals; ffc0f788: 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; ffc0f78c: 91 49 00 18 stw r10,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0f790: 7c 00 01 24 mtmsr r0 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { ffc0f794: 80 09 00 14 lwz r0,20(r9) needs_asr_dispatching = true; ffc0f798: 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 ) ) { ffc0f79c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f7a0: 40 9e 00 08 bne- cr7,ffc0f7a8 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc0f7a4: 39 60 00 00 li r11,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc0f7a8: 3d 20 00 00 lis r9,0 ffc0f7ac: 80 09 28 04 lwz r0,10244(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; ffc0f7b0: 38 60 00 00 li r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc0f7b4: 2f 80 00 03 cmpwi cr7,r0,3 ffc0f7b8: 40 be 00 48 bne+ cr7,ffc0f800 { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || ffc0f7bc: 2f 8b 00 00 cmpwi cr7,r11,0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; ffc0f7c0: 3d 40 00 00 lis r10,0 ffc0f7c4: 39 4a 2d b8 addi r10,r10,11704 ffc0f7c8: 81 2a 00 0c lwz r9,12(r10) if ( are_signals_pending || ffc0f7cc: 40 9e 00 1c bne- cr7,ffc0f7e8 ffc0f7d0: 80 0a 00 10 lwz r0,16(r10) ffc0f7d4: 7f 89 00 00 cmpw cr7,r9,r0 ffc0f7d8: 41 9e 00 28 beq- cr7,ffc0f800 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { ffc0f7dc: 88 09 00 74 lbz r0,116(r9) ffc0f7e0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f7e4: 41 9e 00 1c beq- cr7,ffc0f800 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc0f7e8: 3d 20 00 00 lis r9,0 ffc0f7ec: 38 00 00 01 li r0,1 ffc0f7f0: 39 29 2d b8 addi r9,r9,11704 ffc0f7f4: 98 09 00 18 stb r0,24(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); ffc0f7f8: 4b ff af c9 bl ffc0a7c0 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; ffc0f7fc: 38 60 00 00 li r3,0 } ffc0f800: 80 01 00 0c lwz r0,12(r1) ffc0f804: 38 21 00 08 addi r1,r1,8 ffc0f808: 7c 08 03 a6 mtlr r0 ffc0f80c: 4e 80 00 20 blr =============================================================================== ffc0c6ac : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0c6ac: 94 21 ff e0 stwu r1,-32(r1) ffc0c6b0: 7c 08 02 a6 mflr r0 ffc0c6b4: bf c1 00 18 stmw r30,24(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c6b8: 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 ) { ffc0c6bc: 7c be 2b 78 mr r30,r5 ffc0c6c0: 90 01 00 24 stw r0,36(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c6c4: 41 82 00 18 beq- ffc0c6dc 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 ) ); ffc0c6c8: 3d 20 00 00 lis r9,0 ffc0c6cc: 89 29 27 04 lbz r9,9988(r9) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; ffc0c6d0: 38 00 00 13 li r0,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c6d4: 7f 9f 48 40 cmplw cr7,r31,r9 ffc0c6d8: 41 bd 00 6c bgt+ cr7,ffc0c744 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0c6dc: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; ffc0c6e0: 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 ) ffc0c6e4: 41 9e 00 60 beq- cr7,ffc0c744 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); ffc0c6e8: 38 81 00 08 addi r4,r1,8 ffc0c6ec: 48 00 26 f1 bl ffc0eddc <_Thread_Get> switch ( location ) { ffc0c6f0: 80 01 00 08 lwz r0,8(r1) ffc0c6f4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c6f8: 40 9e 00 48 bne- cr7,ffc0c740 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c6fc: 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; ffc0c700: 80 03 00 14 lwz r0,20(r3) ffc0c704: 90 1e 00 00 stw r0,0(r30) if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c708: 41 9e 00 2c beq- cr7,ffc0c734 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || ffc0c70c: 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; ffc0c710: 93 e3 00 18 stw r31,24(r3) if ( the_thread->resource_count == 0 || ffc0c714: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c718: 41 9e 00 10 beq- cr7,ffc0c728 ffc0c71c: 80 03 00 14 lwz r0,20(r3) ffc0c720: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0c724: 40 9d 00 10 ble- cr7,ffc0c734 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); ffc0c728: 7f e4 fb 78 mr r4,r31 ffc0c72c: 38 a0 00 00 li r5,0 ffc0c730: 48 00 21 9d bl ffc0e8cc <_Thread_Change_priority> } _Thread_Enable_dispatch(); ffc0c734: 48 00 26 6d bl ffc0eda0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0c738: 38 00 00 00 li r0,0 ffc0c73c: 48 00 00 08 b ffc0c744 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0c740: 38 00 00 04 li r0,4 } ffc0c744: 39 61 00 20 addi r11,r1,32 ffc0c748: 7c 03 03 78 mr r3,r0 ffc0c74c: 4b ff 49 d0 b ffc0111c <_restgpr_30_x> =============================================================================== ffc05de4 : } } rtems_status_code rtems_termios_close (void *arg) { ffc05de4: 94 21 ff f0 stwu r1,-16(r1) ffc05de8: 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( ffc05dec: 38 80 00 00 li r4,0 } } rtems_status_code rtems_termios_close (void *arg) { ffc05df0: 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( ffc05df4: 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; ffc05df8: 81 23 00 00 lwz r9,0(r3) } } rtems_status_code rtems_termios_close (void *arg) { ffc05dfc: bf c1 00 08 stmw r30,8(r1) ffc05e00: 7c 7e 1b 78 mr r30,r3 rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc05e04: 83 e9 00 38 lwz r31,56(r9) rtems_status_code sc; sc = rtems_semaphore_obtain( ffc05e08: 3d 20 00 00 lis r9,0 ffc05e0c: 80 69 27 b8 lwz r3,10168(r9) ffc05e10: 48 00 22 01 bl ffc08010 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc05e14: 2f 83 00 00 cmpwi cr7,r3,0 ffc05e18: 40 9e 00 b0 bne- cr7,ffc05ec8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { ffc05e1c: 81 3f 00 08 lwz r9,8(r31) ffc05e20: 38 09 ff ff addi r0,r9,-1 ffc05e24: 2f 80 00 00 cmpwi cr7,r0,0 ffc05e28: 90 1f 00 08 stw r0,8(r31) ffc05e2c: 40 9e 01 70 bne- cr7,ffc05f9c if (rtems_termios_linesw[tty->t_line].l_close != NULL) { ffc05e30: 80 1f 00 cc lwz r0,204(r31) ffc05e34: 3d 20 00 00 lis r9,0 ffc05e38: 39 29 28 78 addi r9,r9,10360 ffc05e3c: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc05e40: 7d 29 02 14 add r9,r9,r0 ffc05e44: 80 09 00 04 lwz r0,4(r9) ffc05e48: 2f 80 00 00 cmpwi cr7,r0,0 ffc05e4c: 41 9e 00 14 beq- cr7,ffc05e60 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); ffc05e50: 7f e3 fb 78 mr r3,r31 ffc05e54: 7c 09 03 a6 mtctr r0 ffc05e58: 4e 80 04 21 bctrl ffc05e5c: 48 00 00 38 b ffc05e94 } else { /* * default: just flush output buffer */ sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc05e60: 80 7f 00 18 lwz r3,24(r31) ffc05e64: 38 80 00 00 li r4,0 ffc05e68: 38 a0 00 00 li r5,0 ffc05e6c: 48 00 21 a5 bl ffc08010 if (sc != RTEMS_SUCCESSFUL) { ffc05e70: 2f 83 00 00 cmpwi cr7,r3,0 ffc05e74: 40 9e 00 54 bne- cr7,ffc05ec8 <== NEVER TAKEN drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { ffc05e78: 80 1f 00 b4 lwz r0,180(r31) ffc05e7c: 2f 80 00 00 cmpwi cr7,r0,0 ffc05e80: 41 be 00 0c beq+ cr7,ffc05e8c ffc05e84: 7f e3 fb 78 mr r3,r31 ffc05e88: 4b ff fa e5 bl ffc0596c sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { rtems_fatal_error_occurred (sc); } drainOutput (tty); rtems_semaphore_release (tty->osem); ffc05e8c: 80 7f 00 18 lwz r3,24(r31) ffc05e90: 48 00 22 ad bl ffc0813c } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc05e94: 80 1f 00 b4 lwz r0,180(r31) ffc05e98: 2f 80 00 02 cmpwi cr7,r0,2 ffc05e9c: 40 be 00 30 bne+ cr7,ffc05ecc /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); ffc05ea0: 80 7f 00 c4 lwz r3,196(r31) ffc05ea4: 38 80 00 01 li r4,1 ffc05ea8: 48 00 1c b5 bl ffc07b5c if (sc != RTEMS_SUCCESSFUL) ffc05eac: 2f 83 00 00 cmpwi cr7,r3,0 ffc05eb0: 40 9e 00 18 bne- cr7,ffc05ec8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); ffc05eb4: 80 7f 00 c8 lwz r3,200(r31) ffc05eb8: 38 80 00 01 li r4,1 ffc05ebc: 48 00 1c a1 bl ffc07b5c if (sc != RTEMS_SUCCESSFUL) ffc05ec0: 2f 83 00 00 cmpwi cr7,r3,0 ffc05ec4: 41 be 00 08 beq+ cr7,ffc05ecc <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc05ec8: 48 00 29 1d bl ffc087e4 <== NOT EXECUTED } if (tty->device.lastClose) ffc05ecc: 80 1f 00 9c lwz r0,156(r31) ffc05ed0: 2f 80 00 00 cmpwi cr7,r0,0 ffc05ed4: 41 9e 00 18 beq- cr7,ffc05eec <== ALWAYS TAKEN (*tty->device.lastClose)(tty->major, tty->minor, arg); ffc05ed8: 80 7f 00 0c lwz r3,12(r31) <== NOT EXECUTED ffc05edc: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED ffc05ee0: 80 9f 00 10 lwz r4,16(r31) <== NOT EXECUTED ffc05ee4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc05ee8: 4e 80 04 21 bctrl <== NOT EXECUTED if (tty->forw == NULL) { ffc05eec: 81 7f 00 00 lwz r11,0(r31) ffc05ef0: 81 3f 00 04 lwz r9,4(r31) ffc05ef4: 2f 8b 00 00 cmpwi cr7,r11,0 ffc05ef8: 40 be 00 1c bne+ cr7,ffc05f14 rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { ffc05efc: 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; ffc05f00: 3d 40 00 00 lis r10,0 ffc05f04: 91 2a 27 bc stw r9,10172(r10) if ( rtems_termios_ttyTail != NULL ) { ffc05f08: 41 9e 00 10 beq- cr7,ffc05f18 rtems_termios_ttyTail->forw = NULL; ffc05f0c: 91 69 00 00 stw r11,0(r9) ffc05f10: 48 00 00 08 b ffc05f18 } } else { tty->forw->back = tty->back; ffc05f14: 91 2b 00 04 stw r9,4(r11) } if (tty->back == NULL) { ffc05f18: 81 7f 00 04 lwz r11,4(r31) ffc05f1c: 81 3f 00 00 lwz r9,0(r31) ffc05f20: 2f 8b 00 00 cmpwi cr7,r11,0 ffc05f24: 40 be 00 1c bne+ cr7,ffc05f40 rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { ffc05f28: 2f 89 00 00 cmpwi cr7,r9,0 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; ffc05f2c: 3d 40 00 00 lis r10,0 ffc05f30: 91 2a 27 c0 stw r9,10176(r10) if ( rtems_termios_ttyHead != NULL ) { ffc05f34: 41 9e 00 10 beq- cr7,ffc05f44 rtems_termios_ttyHead->back = NULL; ffc05f38: 91 69 00 04 stw r11,4(r9) ffc05f3c: 48 00 00 08 b ffc05f44 } } else { tty->back->forw = tty->forw; ffc05f40: 91 2b 00 00 stw r9,0(r11) } rtems_semaphore_delete (tty->isem); ffc05f44: 80 7f 00 14 lwz r3,20(r31) ffc05f48: 48 00 20 11 bl ffc07f58 rtems_semaphore_delete (tty->osem); ffc05f4c: 80 7f 00 18 lwz r3,24(r31) ffc05f50: 48 00 20 09 bl ffc07f58 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); ffc05f54: 80 7f 00 8c lwz r3,140(r31) ffc05f58: 48 00 20 01 bl ffc07f58 if ((tty->device.pollRead == NULL) || ffc05f5c: 80 1f 00 a0 lwz r0,160(r31) ffc05f60: 2f 80 00 00 cmpwi cr7,r0,0 ffc05f64: 41 9e 00 10 beq- cr7,ffc05f74 ffc05f68: 80 1f 00 b4 lwz r0,180(r31) ffc05f6c: 2f 80 00 02 cmpwi cr7,r0,2 ffc05f70: 40 be 00 0c bne+ cr7,ffc05f7c (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); ffc05f74: 80 7f 00 68 lwz r3,104(r31) ffc05f78: 48 00 1f e1 bl ffc07f58 free (tty->rawInBuf.theBuf); ffc05f7c: 80 7f 00 58 lwz r3,88(r31) ffc05f80: 4b ff e9 49 bl ffc048c8 free (tty->rawOutBuf.theBuf); ffc05f84: 80 7f 00 7c lwz r3,124(r31) ffc05f88: 4b ff e9 41 bl ffc048c8 free (tty->cbuf); ffc05f8c: 80 7f 00 1c lwz r3,28(r31) ffc05f90: 4b ff e9 39 bl ffc048c8 free (tty); ffc05f94: 7f e3 fb 78 mr r3,r31 ffc05f98: 4b ff e9 31 bl ffc048c8 } rtems_semaphore_release (rtems_termios_ttyMutex); ffc05f9c: 3d 20 00 00 lis r9,0 ffc05fa0: 80 69 27 b8 lwz r3,10168(r9) ffc05fa4: 48 00 21 99 bl ffc0813c return RTEMS_SUCCESSFUL; } ffc05fa8: 39 61 00 10 addi r11,r1,16 ffc05fac: 38 60 00 00 li r3,0 ffc05fb0: 4b ff a5 80 b ffc00530 <_restgpr_30_x> =============================================================================== ffc07514 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { ffc07514: 94 21 ff f8 stwu r1,-8(r1) ffc07518: 7c 08 02 a6 mflr r0 ffc0751c: 90 01 00 0c stw r0,12(r1) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; ffc07520: 80 03 00 90 lwz r0,144(r3) ffc07524: 7c 00 22 14 add r0,r0,r4 ffc07528: 90 03 00 90 stw r0,144(r3) if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc0752c: 80 03 00 b4 lwz r0,180(r3) ffc07530: 2f 80 00 02 cmpwi cr7,r0,2 ffc07534: 40 be 00 1c bne+ cr7,ffc07550 /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); ffc07538: 80 63 00 c8 lwz r3,200(r3) ffc0753c: 38 80 00 02 li r4,2 ffc07540: 48 00 06 1d bl ffc07b5c if (sc != RTEMS_SUCCESSFUL) ffc07544: 2f 83 00 00 cmpwi cr7,r3,0 ffc07548: 41 be 00 40 beq+ cr7,ffc07588 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc0754c: 48 00 12 99 bl ffc087e4 <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { ffc07550: 80 03 00 cc lwz r0,204(r3) ffc07554: 2f 80 00 05 cmpwi cr7,r0,5 ffc07558: 40 9e 00 20 bne- cr7,ffc07578 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc0755c: 3d 20 00 00 lis r9,0 ffc07560: 80 09 29 2c lwz r0,10540(r9) ffc07564: 2f 80 00 00 cmpwi cr7,r0,0 ffc07568: 41 9e 00 20 beq- cr7,ffc07588 <== NEVER TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); ffc0756c: 7c 09 03 a6 mtctr r0 ffc07570: 4e 80 04 21 bctrl ffc07574: 48 00 00 14 b ffc07588 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } ffc07578: 80 01 00 0c lwz r0,12(r1) ffc0757c: 38 21 00 08 addi r1,r1,8 ffc07580: 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); ffc07584: 4b ff fd 30 b ffc072b4 } ffc07588: 80 01 00 0c lwz r0,12(r1) ffc0758c: 38 60 00 00 li r3,0 ffc07590: 38 21 00 08 addi r1,r1,8 ffc07594: 7c 08 03 a6 mtlr r0 ffc07598: 4e 80 00 20 blr =============================================================================== ffc06f64 : * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len) { ffc06f64: 94 21 ff c8 stwu r1,-56(r1) ffc06f68: 7c 08 02 a6 mflr r0 ffc06f6c: 90 01 00 3c stw r0,60(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) { ffc06f70: 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, const char *buf, int len) { ffc06f74: be a1 00 0c stmw r21,12(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) { ffc06f78: 3f a0 00 00 lis r29,0 ffc06f7c: 3b bd 28 78 addi r29,r29,10360 ffc06f80: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc06f84: 7d 3d 4a 14 add r9,r29,r9 ffc06f88: 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, const char *buf, int len) { ffc06f8c: 7c 7f 1b 78 mr r31,r3 ffc06f90: 7c 99 23 78 mr r25,r4 char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { ffc06f94: 2f 80 00 00 cmpwi cr7,r0,0 * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len) { ffc06f98: 7c b8 2b 78 mr r24,r5 * 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, const char *buf, int len) ffc06f9c: 3b c0 00 00 li r30,0 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) { ffc06fa0: 40 be 00 3c bne+ cr7,ffc06fdc * 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, const char *buf, int len) ffc06fa4: 3b a0 00 00 li r29,0 ffc06fa8: 3b 40 00 00 li r26,0 /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); ffc06fac: 3a c3 00 30 addi r22,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, ffc06fb0: 3a e3 00 4a addi r23,r3,74 ffc06fb4: 48 00 02 60 b ffc07214 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); ffc06fb8: 81 3f 00 cc lwz r9,204(r31) ffc06fbc: 7f e4 fb 78 mr r4,r31 ffc06fc0: 7c 79 f0 ae lbzx r3,r25,r30 ffc06fc4: 3b de 00 01 addi r30,r30,1 ffc06fc8: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc06fcc: 7d 3d 4a 14 add r9,r29,r9 ffc06fd0: 80 09 00 10 lwz r0,16(r9) ffc06fd4: 7c 09 03 a6 mtctr r0 ffc06fd8: 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--) { ffc06fdc: 7f 9e c0 00 cmpw cr7,r30,r24 ffc06fe0: 40 9e ff d8 bne+ cr7,ffc06fb8 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc06fe4: 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; ffc06fe8: 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 )) { ffc06fec: 2f 80 00 00 cmpwi cr7,r0,0 ffc06ff0: 40 9e 02 40 bne- cr7,ffc07230 <== NEVER TAKEN ffc06ff4: 80 1f 00 dc lwz r0,220(r31) ffc06ff8: 2f 80 00 00 cmpwi cr7,r0,0 ffc06ffc: 41 9e 02 34 beq- cr7,ffc07230 <== NEVER TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); ffc07000: 7c 09 03 a6 mtctr r0 ffc07004: 38 7f 00 30 addi r3,r31,48 ffc07008: 80 9f 00 e0 lwz r4,224(r31) ffc0700c: 4e 80 04 21 bctrl tty->tty_rcvwakeup = 1; ffc07010: 38 00 00 01 li r0,1 ffc07014: 90 1f 00 e4 stw r0,228(r31) ffc07018: 48 00 02 18 b ffc07230 while (len--) { c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { ffc0701c: 80 1f 00 b8 lwz r0,184(r31) } return 0; } while (len--) { c = *buf++; ffc07020: 7f 79 e8 ae lbzx r27,r25,r29 /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { ffc07024: 70 09 02 00 andi. r9,r0,512 ffc07028: 41 82 00 50 beq- ffc07078 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { ffc0702c: 89 3f 00 4a lbz r9,74(r31) ffc07030: 88 1f 00 49 lbz r0,73(r31) ffc07034: 7f 89 d8 00 cmpw cr7,r9,r27 if (c == tty->termios.c_cc[VSTART]) { ffc07038: 54 00 06 3e clrlwi r0,r0,24 c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { ffc0703c: 40 be 00 28 bne+ cr7,ffc07064 if (c == tty->termios.c_cc[VSTART]) { ffc07040: 7f 80 48 00 cmpw cr7,r0,r9 /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; ffc07044: 80 1f 00 b8 lwz r0,184(r31) /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { ffc07048: 40 be 00 0c bne+ cr7,ffc07054 <== ALWAYS TAKEN /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; ffc0704c: 68 00 00 10 xori r0,r0,16 <== NOT EXECUTED ffc07050: 48 00 00 08 b ffc07058 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; ffc07054: 60 00 00 10 ori r0,r0,16 ffc07058: 90 1f 00 b8 stw r0,184(r31) * 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, const char *buf, int len) ffc0705c: 3b 40 00 01 li r26,1 ffc07060: 48 00 00 20 b ffc07080 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { ffc07064: 7f 80 d8 00 cmpw cr7,r0,r27 ffc07068: 40 be 00 10 bne+ cr7,ffc07078 <== ALWAYS TAKEN /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; ffc0706c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07070: 54 00 07 34 rlwinm r0,r0,0,28,26 <== NOT EXECUTED ffc07074: 4b ff ff e4 b ffc07058 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { ffc07078: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0707c: 41 9e 00 5c beq- cr7,ffc070d8 <== ALWAYS TAKEN /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { ffc07080: 80 1f 00 b8 lwz r0,184(r31) ffc07084: 54 00 06 b6 rlwinm r0,r0,0,26,27 ffc07088: 2f 80 00 20 cmpwi cr7,r0,32 ffc0708c: 40 be 01 84 bne+ cr7,ffc07210 <== ALWAYS TAKEN /* disable interrupts */ rtems_interrupt_disable(level); ffc07090: 4b ff e8 c9 bl ffc05958 <== NOT EXECUTED ffc07094: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; ffc07098: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc0709c: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc070a0: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc070a4: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc070a8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc070ac: 41 be 00 24 beq+ cr7,ffc070d0 <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); ffc070b0: 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)( ffc070b4: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc070b8: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED ffc070bc: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc070c0: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc070c4: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc070c8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc070cc: 4e 80 04 21 bctrl <== NOT EXECUTED ffc070d0: 7f 80 01 24 mtmsr r28 <== NOT EXECUTED ffc070d4: 48 00 01 3c b ffc07210 <== NOT EXECUTED } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; ffc070d8: 83 9f 00 60 lwz r28,96(r31) ffc070dc: 81 3f 00 64 lwz r9,100(r31) ffc070e0: 38 1c 00 01 addi r0,r28,1 ffc070e4: 7f 80 4b 96 divwu r28,r0,r9 ffc070e8: 7f 9c 49 d6 mullw r28,r28,r9 ffc070ec: 7f 9c 00 50 subf r28,r28,r0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); ffc070f0: 4b ff e8 69 bl ffc05958 ffc070f4: 7c 75 1b 78 mr r21,r3 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) ffc070f8: 80 1f 00 5c lwz r0,92(r31) ffc070fc: 81 7f 00 64 lwz r11,100(r31) % tty->rawInBuf.Size) > tty->highwater) && ffc07100: 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) ffc07104: 7c 00 58 50 subf r0,r0,r11 ffc07108: 7c 00 e2 14 add r0,r0,r28 % tty->rawInBuf.Size) > tty->highwater) && ffc0710c: 7d 60 4b 96 divwu r11,r0,r9 ffc07110: 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) ffc07114: 81 7f 00 c0 lwz r11,192(r31) % tty->rawInBuf.Size) > tty->highwater) && ffc07118: 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) ffc0711c: 7f 80 58 40 cmplw cr7,r0,r11 ffc07120: 40 9d 00 9c ble- cr7,ffc071bc <== ALWAYS TAKEN % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { ffc07124: 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) && ffc07128: 70 09 00 01 andi. r9,r0,1 <== NOT EXECUTED ffc0712c: 40 82 00 90 bne- ffc071bc <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; ffc07130: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07134: 60 00 00 01 ori r0,r0,1 <== NOT EXECUTED ffc07138: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) ffc0713c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07140: 70 00 04 02 andi. r0,r0,1026 <== NOT EXECUTED ffc07144: 2f 80 04 00 cmpwi cr7,r0,1024 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || ffc07148: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) ffc0714c: 40 be 00 40 bne+ cr7,ffc0718c <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || ffc07150: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc07154: 40 82 00 10 bne- ffc07164 <== NOT EXECUTED ffc07158: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc0715c: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07160: 40 9e 00 5c bne- cr7,ffc071bc <== 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; ffc07164: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED (*tty->device.write)(tty->minor, ffc07168: 7e e4 bb 78 mr r4,r23 <== NOT EXECUTED ffc0716c: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07170: 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; ffc07174: 60 00 00 02 ori r0,r0,2 <== NOT EXECUTED ffc07178: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED (*tty->device.write)(tty->minor, ffc0717c: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc07180: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07184: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07188: 48 00 00 34 b ffc071bc <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { ffc0718c: 70 00 01 04 andi. r0,r0,260 <== NOT EXECUTED ffc07190: 2f 80 01 00 cmpwi cr7,r0,256 <== NOT EXECUTED ffc07194: 40 be 00 28 bne+ cr7,ffc071bc <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; ffc07198: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc0719c: 60 00 00 04 ori r0,r0,4 <== NOT EXECUTED ffc071a0: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { ffc071a4: 80 1f 00 ac lwz r0,172(r31) <== NOT EXECUTED ffc071a8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc071ac: 41 9e 00 10 beq- cr7,ffc071bc <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); ffc071b0: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc071b4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc071b8: 4e 80 04 21 bctrl <== NOT EXECUTED ffc071bc: 7e a0 01 24 mtmsr r21 } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { ffc071c0: 80 1f 00 5c lwz r0,92(r31) ffc071c4: 7f 9c 00 00 cmpw cr7,r28,r0 ffc071c8: 40 be 00 0c bne+ cr7,ffc071d4 <== ALWAYS TAKEN dropped++; ffc071cc: 3b de 00 01 addi r30,r30,1 <== NOT EXECUTED ffc071d0: 48 00 00 40 b ffc07210 <== NOT EXECUTED } else { tty->rawInBuf.theBuf[newTail] = c; ffc071d4: 81 3f 00 58 lwz r9,88(r31) ffc071d8: 7f 69 e1 ae stbx r27,r9,r28 tty->rawInBuf.Tail = newTail; /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc071dc: 80 1f 00 e4 lwz r0,228(r31) if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; ffc071e0: 93 9f 00 60 stw r28,96(r31) /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc071e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc071e8: 40 9e 00 28 bne- cr7,ffc07210 <== NEVER TAKEN ffc071ec: 80 1f 00 dc lwz r0,220(r31) ffc071f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc071f4: 41 9e 00 1c beq- cr7,ffc07210 <== ALWAYS TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); ffc071f8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc071fc: 7e c3 b3 78 mr r3,r22 <== NOT EXECUTED ffc07200: 80 9f 00 e0 lwz r4,224(r31) <== NOT EXECUTED ffc07204: 4e 80 04 21 bctrl <== NOT EXECUTED tty->tty_rcvwakeup = 1; ffc07208: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0720c: 90 1f 00 e4 stw r0,228(r31) <== NOT EXECUTED ffc07210: 3b bd 00 01 addi r29,r29,1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { ffc07214: 7f 9d c0 00 cmpw cr7,r29,r24 ffc07218: 40 9e fe 04 bne+ cr7,ffc0701c } } } } tty->rawInBufDropped += dropped; ffc0721c: 80 1f 00 78 lwz r0,120(r31) rtems_semaphore_release (tty->rawInBuf.Semaphore); ffc07220: 80 7f 00 68 lwz r3,104(r31) } } } } tty->rawInBufDropped += dropped; ffc07224: 7c 00 f2 14 add r0,r0,r30 ffc07228: 90 1f 00 78 stw r0,120(r31) rtems_semaphore_release (tty->rawInBuf.Semaphore); ffc0722c: 48 00 0f 11 bl ffc0813c return dropped; } ffc07230: 39 61 00 38 addi r11,r1,56 ffc07234: 7f c3 f3 78 mr r3,r30 ffc07238: 4b ff 92 d4 b ffc0050c <_restgpr_21_x> =============================================================================== ffc05fd0 : } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc05fd0: 94 21 ff e0 stwu r1,-32(r1) ffc05fd4: 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); ffc05fd8: 38 80 00 00 li r4,0 } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc05fdc: 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; ffc05fe0: 38 00 00 00 li r0,0 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc05fe4: 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; ffc05fe8: 81 23 00 00 lwz r9,0(r3) } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc05fec: bf 61 00 0c stmw r27,12(r1) ffc05ff0: 7c 7e 1b 78 mr r30,r3 rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc05ff4: 83 e9 00 38 lwz r31,56(r9) struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; ffc05ff8: 83 83 00 08 lwz r28,8(r3) rtems_status_code sc; args->ioctl_return = 0; ffc05ffc: 90 03 00 0c stw r0,12(r3) sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06000: 80 7f 00 18 lwz r3,24(r31) ffc06004: 48 00 20 0d bl ffc08010 if (sc != RTEMS_SUCCESSFUL) { ffc06008: 7c 7d 1b 79 mr. r29,r3 ffc0600c: 40 82 03 9c bne- ffc063a8 <== NEVER TAKEN args->ioctl_return = sc; return sc; } switch (args->command) { ffc06010: 80 1e 00 04 lwz r0,4(r30) ffc06014: 2f 80 00 04 cmpwi cr7,r0,4 ffc06018: 41 9e 02 c8 beq- cr7,ffc062e0 ffc0601c: 2b 80 00 04 cmplwi cr7,r0,4 ffc06020: 41 9d 00 20 bgt- cr7,ffc06040 ffc06024: 2f 80 00 02 cmpwi cr7,r0,2 ffc06028: 41 9e 00 a0 beq- cr7,ffc060c8 ffc0602c: 2b 80 00 02 cmplwi cr7,r0,2 ffc06030: 41 9d 02 84 bgt- cr7,ffc062b4 ffc06034: 2f 80 00 01 cmpwi cr7,r0,1 ffc06038: 40 be 00 44 bne+ cr7,ffc0607c <== NEVER TAKEN ffc0603c: 48 00 00 78 b ffc060b4 ffc06040: 3d 20 40 04 lis r9,16388 ffc06044: 61 29 66 7f ori r9,r9,26239 ffc06048: 7f 80 48 00 cmpw cr7,r0,r9 ffc0604c: 41 9e 03 24 beq- cr7,ffc06370 <== NEVER TAKEN ffc06050: 7f 80 48 40 cmplw cr7,r0,r9 ffc06054: 41 9d 00 10 bgt- cr7,ffc06064 ffc06058: 2f 80 00 05 cmpwi cr7,r0,5 ffc0605c: 40 be 00 20 bne+ cr7,ffc0607c ffc06060: 48 00 02 6c b ffc062cc ffc06064: 6c 09 40 04 xoris r9,r0,16388 ffc06068: 2f 89 74 1a cmpwi cr7,r9,29722 ffc0606c: 41 9e 02 f8 beq- cr7,ffc06364 ffc06070: 6c 09 80 04 xoris r9,r0,32772 ffc06074: 2f 89 74 1b cmpwi cr7,r9,29723 ffc06078: 41 9e 02 7c beq- cr7,ffc062f4 <== ALWAYS TAKEN default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { ffc0607c: 80 1f 00 cc lwz r0,204(r31) ffc06080: 3d 20 00 00 lis r9,0 ffc06084: 39 29 28 78 addi r9,r9,10360 ffc06088: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc0608c: 7d 29 02 14 add r9,r9,r0 ffc06090: 80 09 00 18 lwz r0,24(r9) sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; ffc06094: 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) { ffc06098: 2f 80 00 00 cmpwi cr7,r0,0 ffc0609c: 41 9e 03 04 beq- cr7,ffc063a0 <== NEVER TAKEN sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); ffc060a0: 7f e3 fb 78 mr r3,r31 ffc060a4: 7c 09 03 a6 mtctr r0 ffc060a8: 7f c4 f3 78 mr r4,r30 ffc060ac: 4e 80 04 21 bctrl ffc060b0: 48 00 02 ac b ffc0635c sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; ffc060b4: 80 7e 00 08 lwz r3,8(r30) ffc060b8: 38 9f 00 30 addi r4,r31,48 ffc060bc: 38 a0 00 24 li r5,36 ffc060c0: 48 00 a8 19 bl ffc108d8 break; ffc060c4: 48 00 02 dc b ffc063a0 case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; ffc060c8: 80 9e 00 08 lwz r4,8(r30) ffc060cc: 38 7f 00 30 addi r3,r31,48 ffc060d0: 38 a0 00 24 li r5,36 ffc060d4: 48 00 a8 05 bl ffc108d8 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && ffc060d8: 80 1f 00 b8 lwz r0,184(r31) ffc060dc: 70 09 02 00 andi. r9,r0,512 ffc060e0: 41 82 00 70 beq- ffc06150 !(tty->termios.c_iflag & IXON)) { ffc060e4: 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) && ffc060e8: 70 0b 04 00 andi. r11,r0,1024 ffc060ec: 40 82 00 64 bne- ffc06150 !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); ffc060f0: 81 3f 00 b8 lwz r9,184(r31) ffc060f4: 38 00 fd ef li r0,-529 ffc060f8: 7d 20 00 38 and r0,r9,r0 ffc060fc: 90 1f 00 b8 stw r0,184(r31) /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { ffc06100: 80 1f 00 b8 lwz r0,184(r31) ffc06104: 70 09 00 20 andi. r9,r0,32 ffc06108: 41 a2 00 48 beq+ ffc06150 <== ALWAYS TAKEN /* disable interrupts */ rtems_interrupt_disable(level); ffc0610c: 4b ff f8 4d bl ffc05958 <== NOT EXECUTED ffc06110: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; ffc06114: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06118: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc0611c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc06120: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc06124: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06128: 41 be 00 24 beq+ cr7,ffc0614c <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); ffc0612c: 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)( ffc06130: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc06134: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED ffc06138: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc0613c: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06140: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc06144: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06148: 4e 80 04 21 bctrl <== NOT EXECUTED ffc0614c: 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)) { ffc06150: 80 1f 00 b8 lwz r0,184(r31) ffc06154: 70 09 04 00 andi. r9,r0,1024 ffc06158: 41 82 00 28 beq- ffc06180 ffc0615c: 80 1f 00 30 lwz r0,48(r31) ffc06160: 70 0b 10 00 andi. r11,r0,4096 ffc06164: 40 82 00 1c bne- ffc06180 /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); ffc06168: 80 1f 00 b8 lwz r0,184(r31) ffc0616c: 54 00 05 a8 rlwinm r0,r0,0,22,20 ffc06170: 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); ffc06174: 80 1f 00 b8 lwz r0,184(r31) ffc06178: 54 00 07 fa rlwinm r0,r0,0,31,29 ffc0617c: 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)) { ffc06180: 80 1f 00 b8 lwz r0,184(r31) ffc06184: 70 09 01 00 andi. r9,r0,256 ffc06188: 41 82 00 4c beq- ffc061d4 <== ALWAYS TAKEN ffc0618c: 80 1f 00 38 lwz r0,56(r31) <== NOT EXECUTED ffc06190: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06194: 41 9c 00 40 blt- cr7,ffc061d4 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); ffc06198: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc0619c: 54 00 06 2c rlwinm r0,r0,0,24,22 <== NOT EXECUTED ffc061a0: 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)) { ffc061a4: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc061a8: 70 0b 00 04 andi. r11,r0,4 <== NOT EXECUTED ffc061ac: 41 82 00 1c beq- ffc061c8 <== NOT EXECUTED ffc061b0: 80 1f 00 b0 lwz r0,176(r31) <== NOT EXECUTED ffc061b4: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc061b8: 41 9e 00 10 beq- cr7,ffc061c8 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); ffc061bc: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc061c0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc061c4: 4e 80 04 21 bctrl <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); ffc061c8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc061cc: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED ffc061d0: 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) { ffc061d4: 80 1f 00 38 lwz r0,56(r31) ffc061d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc061dc: 40 bc 00 10 bge+ cr7,ffc061ec <== ALWAYS TAKEN tty->flow_ctrl |= FL_MDRTS; ffc061e0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc061e4: 60 00 01 00 ori r0,r0,256 <== NOT EXECUTED ffc061e8: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { ffc061ec: 80 1f 00 30 lwz r0,48(r31) ffc061f0: 70 09 10 00 andi. r9,r0,4096 ffc061f4: 41 82 00 10 beq- ffc06204 tty->flow_ctrl |= FL_MDXOF; ffc061f8: 81 3f 00 b8 lwz r9,184(r31) ffc061fc: 61 29 04 00 ori r9,r9,1024 ffc06200: 91 3f 00 b8 stw r9,184(r31) } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { ffc06204: 70 0b 04 00 andi. r11,r0,1024 ffc06208: 41 82 00 10 beq- ffc06218 tty->flow_ctrl |= FL_MDXON; ffc0620c: 80 1f 00 b8 lwz r0,184(r31) ffc06210: 60 00 02 00 ori r0,r0,512 ffc06214: 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) { ffc06218: 83 9f 00 3c lwz r28,60(r31) ffc0621c: 73 9c 00 02 andi. r28,r28,2 ffc06220: 41 82 00 0c beq- ffc0622c tty->rawInBufSemaphoreOptions = RTEMS_WAIT; ffc06224: 38 00 00 00 li r0,0 ffc06228: 48 00 00 54 b ffc0627c tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * ffc0622c: 8b 7f 00 46 lbz r27,70(r31) rtems_clock_get_ticks_per_second() / 10; ffc06230: 48 00 16 e9 bl ffc07918 ffc06234: 38 00 00 0a li r0,10 ffc06238: 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] * ffc0623c: 7f 63 d9 d6 mullw r27,r3,r27 rtems_clock_get_ticks_per_second() / 10; ffc06240: 7f 7b 03 96 divwu r27,r27,r0 if (tty->termios.c_cc[VTIME]) { ffc06244: 88 1f 00 46 lbz r0,70(r31) ffc06248: 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] * ffc0624c: 93 7f 00 54 stw r27,84(r31) rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { ffc06250: 41 9e 00 24 beq- cr7,ffc06274 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) ffc06254: 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; ffc06258: 93 9f 00 6c stw r28,108(r31) tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; ffc0625c: 93 7f 00 70 stw r27,112(r31) if (tty->termios.c_cc[VMIN]) ffc06260: 41 82 00 0c beq- ffc0626c tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; ffc06264: 93 9f 00 74 stw r28,116(r31) ffc06268: 48 00 00 2c b ffc06294 else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; ffc0626c: 93 7f 00 74 stw r27,116(r31) ffc06270: 48 00 00 24 b ffc06294 } else { if (tty->termios.c_cc[VMIN]) { ffc06274: 71 2b 00 ff andi. r11,r9,255 ffc06278: 41 82 00 14 beq- ffc0628c <== ALWAYS TAKEN tty->rawInBufSemaphoreOptions = RTEMS_WAIT; ffc0627c: 90 1f 00 6c stw r0,108(r31) tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; ffc06280: 90 1f 00 70 stw r0,112(r31) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; ffc06284: 90 1f 00 74 stw r0,116(r31) ffc06288: 48 00 00 0c b ffc06294 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; ffc0628c: 38 00 00 01 li r0,1 ffc06290: 90 1f 00 6c stw r0,108(r31) } } } if (tty->device.setAttributes) ffc06294: 80 1f 00 a8 lwz r0,168(r31) ffc06298: 2f 80 00 00 cmpwi cr7,r0,0 ffc0629c: 41 9e 01 04 beq- cr7,ffc063a0 <== NEVER TAKEN (*tty->device.setAttributes)(tty->minor, &tty->termios); ffc062a0: 80 7f 00 10 lwz r3,16(r31) ffc062a4: 38 9f 00 30 addi r4,r31,48 ffc062a8: 7c 09 03 a6 mtctr r0 ffc062ac: 4e 80 04 21 bctrl ffc062b0: 48 00 00 f0 b ffc063a0 drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { ffc062b4: 80 1f 00 b4 lwz r0,180(r31) ffc062b8: 2f 80 00 00 cmpwi cr7,r0,0 ffc062bc: 41 be 00 e4 beq+ cr7,ffc063a0 <== ALWAYS TAKEN ffc062c0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc062c4: 4b ff f6 a9 bl ffc0596c <== NOT EXECUTED ffc062c8: 48 00 00 d8 b ffc063a0 <== NOT EXECUTED case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; ffc062cc: 81 5c 00 00 lwz r10,0(r28) ffc062d0: 81 7c 00 04 lwz r11,4(r28) ffc062d4: 91 5f 00 d4 stw r10,212(r31) ffc062d8: 91 7f 00 d8 stw r11,216(r31) break; ffc062dc: 48 00 00 c4 b ffc063a0 case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; ffc062e0: 81 5c 00 00 lwz r10,0(r28) ffc062e4: 81 7c 00 04 lwz r11,4(r28) ffc062e8: 91 5f 00 dc stw r10,220(r31) ffc062ec: 91 7f 00 e0 stw r11,224(r31) break; ffc062f0: 48 00 00 b0 b ffc063a0 #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { ffc062f4: 80 1f 00 cc lwz r0,204(r31) ffc062f8: 3d 20 00 00 lis r9,0 ffc062fc: 39 29 28 78 addi r9,r9,10360 ffc06300: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06304: 7d 29 02 14 add r9,r9,r0 ffc06308: 80 09 00 04 lwz r0,4(r9) ffc0630c: 2f 80 00 00 cmpwi cr7,r0,0 ffc06310: 41 9e 00 14 beq- cr7,ffc06324 sc = rtems_termios_linesw[tty->t_line].l_close(tty); ffc06314: 7f e3 fb 78 mr r3,r31 ffc06318: 7c 09 03 a6 mtctr r0 ffc0631c: 4e 80 04 21 bctrl ffc06320: 7c 7d 1b 78 mr r29,r3 } tty->t_line=*(int*)(args->buffer); ffc06324: 81 3e 00 08 lwz r9,8(r30) ffc06328: 80 09 00 00 lwz r0,0(r9) tty->t_sc = NULL; /* ensure that no more valid data */ ffc0632c: 39 20 00 00 li r9,0 ffc06330: 91 3f 00 d0 stw r9,208(r31) /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { ffc06334: 3d 20 00 00 lis r9,0 ffc06338: 39 29 28 78 addi r9,r9,10360 * 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); ffc0633c: 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) { ffc06340: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06344: 7c 09 00 2e lwzx r0,r9,r0 ffc06348: 2f 80 00 00 cmpwi cr7,r0,0 ffc0634c: 41 9e 00 54 beq- cr7,ffc063a0 sc = rtems_termios_linesw[tty->t_line].l_open(tty); ffc06350: 7f e3 fb 78 mr r3,r31 ffc06354: 7c 09 03 a6 mtctr r0 ffc06358: 4e 80 04 21 bctrl ffc0635c: 7c 7d 1b 78 mr r29,r3 ffc06360: 48 00 00 40 b ffc063a0 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; ffc06364: 80 1f 00 cc lwz r0,204(r31) ffc06368: 81 3e 00 08 lwz r9,8(r30) ffc0636c: 48 00 00 30 b ffc0639c break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; ffc06370: 81 3f 00 60 lwz r9,96(r31) <== NOT EXECUTED ffc06374: 80 1f 00 5c lwz r0,92(r31) <== NOT EXECUTED if ( rawnc < 0 ) ffc06378: 7c 00 48 51 subf. r0,r0,r9 <== NOT EXECUTED ffc0637c: 40 a0 00 0c bge+ ffc06388 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; ffc06380: 81 3f 00 64 lwz r9,100(r31) <== NOT EXECUTED ffc06384: 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; ffc06388: 81 5f 00 20 lwz r10,32(r31) <== NOT EXECUTED ffc0638c: 81 7f 00 24 lwz r11,36(r31) <== NOT EXECUTED ffc06390: 81 3e 00 08 lwz r9,8(r30) <== NOT EXECUTED ffc06394: 7d 6b 50 50 subf r11,r11,r10 <== NOT EXECUTED ffc06398: 7c 0b 02 14 add r0,r11,r0 <== NOT EXECUTED ffc0639c: 90 09 00 00 stw r0,0(r9) } break; } rtems_semaphore_release (tty->osem); ffc063a0: 80 7f 00 18 lwz r3,24(r31) ffc063a4: 48 00 1d 99 bl ffc0813c args->ioctl_return = sc; return sc; } ffc063a8: 39 61 00 20 addi r11,r1,32 } break; } rtems_semaphore_release (tty->osem); args->ioctl_return = sc; ffc063ac: 93 be 00 0c stw r29,12(r30) return sc; } ffc063b0: 7f a3 eb 78 mr r3,r29 ffc063b4: 4b ff a1 70 b ffc00524 <_restgpr_27_x> =============================================================================== ffc059d0 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc059d0: 94 21 ff d0 stwu r1,-48(r1) struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc059d4: 3d 20 00 00 lis r9,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc059d8: 7c 08 02 a6 mflr r0 ffc059dc: be c1 00 08 stmw r22,8(r1) ffc059e0: 7c 7c 1b 78 mr r28,r3 ffc059e4: 7c 9b 23 78 mr r27,r4 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc059e8: 80 69 27 b8 lwz r3,10168(r9) rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc059ec: 7c ba 2b 78 mr r26,r5 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc059f0: 38 80 00 00 li r4,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc059f4: 90 01 00 34 stw r0,52(r1) struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc059f8: 38 a0 00 00 li r5,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc059fc: 7c d9 33 78 mr r25,r6 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc05a00: 48 00 26 11 bl ffc08010 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc05a04: 7c 7e 1b 79 mr. r30,r3 ffc05a08: 40 82 03 b8 bne- ffc05dc0 <== NEVER TAKEN return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { ffc05a0c: 3d 20 00 00 lis r9,0 ffc05a10: 83 a9 27 c0 lwz r29,10176(r9) ffc05a14: 7f bf eb 78 mr r31,r29 ffc05a18: 48 00 00 20 b ffc05a38 if ((tty->major == major) && (tty->minor == minor)) ffc05a1c: 80 1f 00 0c lwz r0,12(r31) ffc05a20: 7f 80 e0 00 cmpw cr7,r0,r28 ffc05a24: 40 be 00 10 bne+ cr7,ffc05a34 ffc05a28: 80 1f 00 10 lwz r0,16(r31) ffc05a2c: 7f 80 d8 00 cmpw cr7,r0,r27 ffc05a30: 41 9e 03 00 beq- cr7,ffc05d30 <== 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) { ffc05a34: 83 ff 00 00 lwz r31,0(r31) ffc05a38: 2f 9f 00 00 cmpwi cr7,r31,0 ffc05a3c: 40 9e ff e0 bne+ cr7,ffc05a1c ffc05a40: 48 00 03 8c b ffc05dcc return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; ffc05a44: 3d 20 00 00 lis r9,0 ffc05a48: 80 09 21 a8 lwz r0,8616(r9) ffc05a4c: 3a c9 21 a8 addi r22,r9,8616 ffc05a50: 90 1f 00 64 stw r0,100(r31) tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); ffc05a54: 80 7f 00 64 lwz r3,100(r31) ffc05a58: 4b ff f2 19 bl ffc04c70 if (tty->rawInBuf.theBuf == NULL) { ffc05a5c: 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); ffc05a60: 90 7f 00 58 stw r3,88(r31) ffc05a64: 7c 78 1b 78 mr r24,r3 if (tty->rawInBuf.theBuf == NULL) { ffc05a68: 40 be 00 20 bne+ cr7,ffc05a88 free(tty); ffc05a6c: 7f e3 fb 78 mr r3,r31 ffc05a70: 4b ff ee 59 bl ffc048c8 rtems_semaphore_release (rtems_termios_ttyMutex); ffc05a74: 3d 20 00 00 lis r9,0 ffc05a78: 80 69 27 b8 lwz r3,10168(r9) return RTEMS_NO_MEMORY; ffc05a7c: 3b c0 00 1a li r30,26 */ 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); ffc05a80: 48 00 26 bd bl ffc0813c return RTEMS_NO_MEMORY; ffc05a84: 48 00 03 3c b ffc05dc0 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; ffc05a88: 80 16 00 04 lwz r0,4(r22) ffc05a8c: 90 1f 00 88 stw r0,136(r31) tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); ffc05a90: 80 7f 00 88 lwz r3,136(r31) ffc05a94: 4b ff f1 dd bl ffc04c70 if (tty->rawOutBuf.theBuf == NULL) { ffc05a98: 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); ffc05a9c: 90 7f 00 7c stw r3,124(r31) ffc05aa0: 7c 77 1b 78 mr r23,r3 if (tty->rawOutBuf.theBuf == NULL) { ffc05aa4: 41 9e 00 20 beq- cr7,ffc05ac4 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); ffc05aa8: 80 76 00 08 lwz r3,8(r22) ffc05aac: 4b ff f1 c5 bl ffc04c70 if (tty->cbuf == NULL) { ffc05ab0: 2f 83 00 00 cmpwi cr7,r3,0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); ffc05ab4: 90 7f 00 1c stw r3,28(r31) if (tty->cbuf == NULL) { ffc05ab8: 40 be 00 18 bne+ cr7,ffc05ad0 <== ALWAYS TAKEN free((void *)(tty->rawOutBuf.theBuf)); ffc05abc: 7e e3 bb 78 mr r3,r23 <== NOT EXECUTED ffc05ac0: 4b ff ee 09 bl ffc048c8 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); ffc05ac4: 7f 03 c3 78 mr r3,r24 ffc05ac8: 4b ff ee 01 bl ffc048c8 ffc05acc: 4b ff ff a0 b ffc05a6c /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) ffc05ad0: 2f 9d 00 00 cmpwi cr7,r29,0 tty->tty_rcvwakeup = 0; /* * link tty */ tty->forw = rtems_termios_ttyHead; ffc05ad4: 93 bf 00 00 stw r29,0(r31) return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; ffc05ad8: 38 00 00 00 li r0,0 ffc05adc: 90 1f 00 d4 stw r0,212(r31) tty->tty_snd.sw_arg = NULL; ffc05ae0: 90 1f 00 d8 stw r0,216(r31) tty->tty_rcv.sw_pfn = NULL; ffc05ae4: 90 1f 00 dc stw r0,220(r31) tty->tty_rcv.sw_arg = NULL; ffc05ae8: 90 1f 00 e0 stw r0,224(r31) tty->tty_rcvwakeup = 0; ffc05aec: 90 1f 00 e4 stw r0,228(r31) /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; ffc05af0: 90 1f 00 04 stw r0,4(r31) if (rtems_termios_ttyHead != NULL) ffc05af4: 41 9e 00 08 beq- cr7,ffc05afc rtems_termios_ttyHead->back = tty; ffc05af8: 93 fd 00 04 stw r31,4(r29) rtems_termios_ttyHead = tty; ffc05afc: 3d 20 00 00 lis r9,0 ffc05b00: 93 e9 27 c0 stw r31,10176(r9) if (rtems_termios_ttyTail == NULL) ffc05b04: 3d 20 00 00 lis r9,0 ffc05b08: 80 09 27 bc lwz r0,10172(r9) ffc05b0c: 2f 80 00 00 cmpwi cr7,r0,0 ffc05b10: 40 be 00 08 bne+ cr7,ffc05b18 rtems_termios_ttyTail = tty; ffc05b14: 93 e9 27 bc stw r31,10172(r9) /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), ffc05b18: 3f a0 00 00 lis r29,0 rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; ffc05b1c: 93 7f 00 10 stw r27,16(r31) /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), ffc05b20: 3b bd 21 a8 addi r29,r29,8616 ffc05b24: 88 7d 00 0c lbz r3,12(r29) tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( ffc05b28: 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; ffc05b2c: 93 9f 00 0c stw r28,12(r31) /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( ffc05b30: 38 a0 00 54 li r5,84 ffc05b34: 64 63 54 52 oris r3,r3,21586 ffc05b38: 60 63 69 00 ori r3,r3,26880 ffc05b3c: 38 c0 00 00 li r6,0 ffc05b40: 38 ff 00 14 addi r7,r31,20 ffc05b44: 48 00 22 59 bl ffc07d9c 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) ffc05b48: 2f 83 00 00 cmpwi cr7,r3,0 ffc05b4c: 40 9e 02 64 bne- cr7,ffc05db0 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), ffc05b50: 88 7d 00 0c lbz r3,12(r29) 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 ( ffc05b54: 38 80 00 01 li r4,1 ffc05b58: 38 a0 00 54 li r5,84 ffc05b5c: 64 63 54 52 oris r3,r3,21586 ffc05b60: 60 63 6f 00 ori r3,r3,28416 ffc05b64: 38 c0 00 00 li r6,0 ffc05b68: 38 ff 00 18 addi r7,r31,24 ffc05b6c: 48 00 22 31 bl ffc07d9c 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) ffc05b70: 2f 83 00 00 cmpwi cr7,r3,0 ffc05b74: 40 9e 02 3c bne- cr7,ffc05db0 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), ffc05b78: 88 7d 00 0c lbz r3,12(r29) 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 ( ffc05b7c: 38 80 00 00 li r4,0 ffc05b80: 38 a0 00 20 li r5,32 ffc05b84: 64 63 54 52 oris r3,r3,21586 ffc05b88: 60 63 78 00 ori r3,r3,30720 ffc05b8c: 38 c0 00 00 li r6,0 ffc05b90: 38 ff 00 8c addi r7,r31,140 ffc05b94: 48 00 22 09 bl ffc07d9c rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) ffc05b98: 7c 60 1b 79 mr. r0,r3 ffc05b9c: 40 82 02 14 bne- ffc05db0 tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; ffc05ba0: 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; ffc05ba4: 90 1f 00 94 stw r0,148(r31) /* * Set callbacks */ tty->device = *callbacks; ffc05ba8: 7c b9 04 aa lswi r5,r25,32 ffc05bac: 7c a4 05 aa stswi r5,r4,32 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc05bb0: 80 1f 00 b4 lwz r0,180(r31) ffc05bb4: 2f 80 00 02 cmpwi cr7,r0,2 ffc05bb8: 40 be 00 5c bne+ cr7,ffc05c14 sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), ffc05bbc: 88 7d 00 0c lbz r3,12(r29) /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( ffc05bc0: 38 80 00 0a li r4,10 ffc05bc4: 38 a0 04 00 li r5,1024 ffc05bc8: 64 63 54 78 oris r3,r3,21624 ffc05bcc: 60 63 54 00 ori r3,r3,21504 ffc05bd0: 38 c0 05 00 li r6,1280 ffc05bd4: 38 e0 00 00 li r7,0 ffc05bd8: 39 1f 00 c8 addi r8,r31,200 ffc05bdc: 48 00 26 19 bl ffc081f4 TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) ffc05be0: 2f 83 00 00 cmpwi cr7,r3,0 ffc05be4: 40 9e 01 cc bne- cr7,ffc05db0 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), ffc05be8: 88 7d 00 0c lbz r3,12(r29) RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_task_create ( ffc05bec: 38 80 00 09 li r4,9 ffc05bf0: 38 a0 04 00 li r5,1024 ffc05bf4: 64 63 52 78 oris r3,r3,21112 ffc05bf8: 60 63 54 00 ori r3,r3,21504 ffc05bfc: 38 c0 05 00 li r6,1280 ffc05c00: 38 e0 00 00 li r7,0 ffc05c04: 39 1f 00 c4 addi r8,r31,196 ffc05c08: 48 00 25 ed bl ffc081f4 TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) ffc05c0c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05c10: 40 9e 01 a0 bne- cr7,ffc05db0 <== NEVER TAKEN rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || ffc05c14: 80 1f 00 a0 lwz r0,160(r31) ffc05c18: 2f 80 00 00 cmpwi cr7,r0,0 ffc05c1c: 41 9e 00 10 beq- cr7,ffc05c2c ffc05c20: 80 1f 00 b4 lwz r0,180(r31) ffc05c24: 2f 80 00 02 cmpwi cr7,r0,2 ffc05c28: 40 be 00 30 bne+ cr7,ffc05c58 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), ffc05c2c: 3d 20 00 00 lis r9,0 ffc05c30: 88 69 21 b4 lbz r3,8628(r9) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( ffc05c34: 38 80 00 00 li r4,0 ffc05c38: 38 a0 00 24 li r5,36 ffc05c3c: 64 63 54 52 oris r3,r3,21586 ffc05c40: 60 63 72 00 ori r3,r3,29184 ffc05c44: 38 c0 00 00 li r6,0 ffc05c48: 38 ff 00 68 addi r7,r31,104 ffc05c4c: 48 00 21 51 bl ffc07d9c rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) ffc05c50: 2f 83 00 00 cmpwi cr7,r3,0 ffc05c54: 40 9e 01 5c bne- cr7,ffc05db0 <== NEVER TAKEN } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; ffc05c58: 38 00 25 02 li r0,9474 ffc05c5c: 90 1f 00 30 stw r0,48(r31) tty->termios.c_oflag = OPOST | ONLCR | XTABS; ffc05c60: 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') ffc05c64: 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; ffc05c68: 90 1f 00 34 stw r0,52(r31) tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; ffc05c6c: 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') ffc05c70: 39 29 21 a8 addi r9,r9,8616 /* * 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; ffc05c74: 90 1f 00 38 stw r0,56(r31) tty->termios.c_lflag = ffc05c78: 38 00 00 00 li r0,0 ffc05c7c: 60 00 82 3b ori r0,r0,33339 ffc05c80: 90 1f 00 3c stw r0,60(r31) ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; ffc05c84: 38 00 00 03 li r0,3 ffc05c88: 98 1f 00 41 stb r0,65(r31) tty->termios.c_cc[VQUIT] = '\034'; ffc05c8c: 38 00 00 1c li r0,28 ffc05c90: 98 1f 00 42 stb r0,66(r31) tty->termios.c_cc[VERASE] = '\177'; ffc05c94: 38 00 00 7f li r0,127 ffc05c98: 98 1f 00 43 stb r0,67(r31) tty->termios.c_cc[VKILL] = '\025'; ffc05c9c: 38 00 00 15 li r0,21 ffc05ca0: 98 1f 00 44 stb r0,68(r31) tty->termios.c_cc[VEOF] = '\004'; ffc05ca4: 38 00 00 04 li r0,4 ffc05ca8: 98 1f 00 45 stb r0,69(r31) tty->termios.c_cc[VEOL] = '\000'; ffc05cac: 38 00 00 00 li r0,0 ffc05cb0: 98 1f 00 4c stb r0,76(r31) tty->termios.c_cc[VEOL2] = '\000'; ffc05cb4: 98 1f 00 51 stb r0,81(r31) tty->termios.c_cc[VSTART] = '\021'; ffc05cb8: 38 00 00 11 li r0,17 ffc05cbc: 98 1f 00 49 stb r0,73(r31) tty->termios.c_cc[VSTOP] = '\023'; ffc05cc0: 38 00 00 13 li r0,19 ffc05cc4: 98 1f 00 4a stb r0,74(r31) tty->termios.c_cc[VSUSP] = '\032'; ffc05cc8: 38 00 00 1a li r0,26 ffc05ccc: 98 1f 00 4b stb r0,75(r31) tty->termios.c_cc[VREPRINT] = '\022'; ffc05cd0: 38 00 00 12 li r0,18 ffc05cd4: 98 1f 00 4d stb r0,77(r31) tty->termios.c_cc[VDISCARD] = '\017'; ffc05cd8: 38 00 00 0f li r0,15 ffc05cdc: 98 1f 00 4e stb r0,78(r31) tty->termios.c_cc[VWERASE] = '\027'; ffc05ce0: 38 00 00 17 li r0,23 ffc05ce4: 98 1f 00 4f stb r0,79(r31) tty->termios.c_cc[VLNEXT] = '\026'; ffc05ce8: 38 00 00 16 li r0,22 ffc05cec: 98 1f 00 50 stb r0,80(r31) /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; ffc05cf0: 38 00 00 00 li r0,0 ffc05cf4: 90 1f 00 b8 stw r0,184(r31) /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; ffc05cf8: 80 1f 00 64 lwz r0,100(r31) tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc05cfc: 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; ffc05d00: 54 00 f8 7e rlwinm r0,r0,31,1,31 ffc05d04: 90 1f 00 bc stw r0,188(r31) tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc05d08: 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; ffc05d0c: 80 1f 00 64 lwz r0,100(r31) ffc05d10: 1c 00 00 03 mulli r0,r0,3 ffc05d14: 54 00 f0 be rlwinm r0,r0,30,2,31 ffc05d18: 90 1f 00 c0 stw r0,192(r31) /* * Bump name characer */ if (c++ == 'z') ffc05d1c: 38 0b 00 01 addi r0,r11,1 ffc05d20: 98 09 00 0c stb r0,12(r9) ffc05d24: 40 be 00 0c bne+ cr7,ffc05d30 c = 'a'; ffc05d28: 38 00 00 61 li r0,97 ffc05d2c: 98 09 00 0c stb r0,12(r9) } args->iop->data1 = tty; ffc05d30: 81 3a 00 00 lwz r9,0(r26) ffc05d34: 93 e9 00 38 stw r31,56(r9) if (!tty->refcount++) { ffc05d38: 81 3f 00 08 lwz r9,8(r31) ffc05d3c: 2f 89 00 00 cmpwi cr7,r9,0 ffc05d40: 38 09 00 01 addi r0,r9,1 ffc05d44: 90 1f 00 08 stw r0,8(r31) ffc05d48: 40 9e 00 6c bne- cr7,ffc05db4 if (tty->device.firstOpen) ffc05d4c: 80 1f 00 98 lwz r0,152(r31) ffc05d50: 2f 80 00 00 cmpwi cr7,r0,0 ffc05d54: 41 9e 00 18 beq- cr7,ffc05d6c <== ALWAYS TAKEN (*tty->device.firstOpen)(major, minor, arg); ffc05d58: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc05d5c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc05d60: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED ffc05d64: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED ffc05d68: 4e 80 04 21 bctrl <== NOT EXECUTED /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc05d6c: 80 1f 00 b4 lwz r0,180(r31) ffc05d70: 2f 80 00 02 cmpwi cr7,r0,2 ffc05d74: 40 be 00 40 bne+ cr7,ffc05db4 sc = rtems_task_start( ffc05d78: 80 7f 00 c4 lwz r3,196(r31) ffc05d7c: 3c 80 ff c0 lis r4,-64 ffc05d80: 38 84 72 3c addi r4,r4,29244 ffc05d84: 7f e5 fb 78 mr r5,r31 ffc05d88: 48 00 27 35 bl ffc084bc tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) ffc05d8c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05d90: 40 9e 00 20 bne- cr7,ffc05db0 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_start( ffc05d94: 80 7f 00 c8 lwz r3,200(r31) ffc05d98: 3c 80 ff c0 lis r4,-64 ffc05d9c: 38 84 74 98 addi r4,r4,29848 ffc05da0: 7f e5 fb 78 mr r5,r31 ffc05da4: 48 00 27 19 bl ffc084bc tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) ffc05da8: 2f 83 00 00 cmpwi cr7,r3,0 ffc05dac: 41 be 00 08 beq+ cr7,ffc05db4 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc05db0: 48 00 2a 35 bl ffc087e4 } } rtems_semaphore_release (rtems_termios_ttyMutex); ffc05db4: 3d 20 00 00 lis r9,0 ffc05db8: 80 69 27 b8 lwz r3,10168(r9) ffc05dbc: 48 00 23 81 bl ffc0813c return RTEMS_SUCCESSFUL; } ffc05dc0: 39 61 00 30 addi r11,r1,48 ffc05dc4: 7f c3 f3 78 mr r3,r30 ffc05dc8: 4b ff a7 48 b ffc00510 <_restgpr_22_x> static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); ffc05dcc: 38 60 00 01 li r3,1 ffc05dd0: 38 80 00 e8 li r4,232 ffc05dd4: 4b ff e5 dd bl ffc043b0 if (tty == NULL) { ffc05dd8: 7c 7f 1b 79 mr. r31,r3 ffc05ddc: 40 82 fc 68 bne+ ffc05a44 ffc05de0: 4b ff fc 94 b ffc05a74 =============================================================================== ffc063b8 : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { ffc063b8: 94 21 ff d8 stwu r1,-40(r1) ffc063bc: 7c 08 02 a6 mflr r0 ffc063c0: 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) { ffc063c4: 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) { ffc063c8: bf 01 00 08 stmw r24,8(r1) ffc063cc: 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) { ffc063d0: 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) { ffc063d4: 7c 9a 23 78 mr r26,r4 ffc063d8: 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) { ffc063dc: 40 be 00 20 bne+ cr7,ffc063fc (*tty->device.write)(tty->minor, buf, len); ffc063e0: 80 05 00 a4 lwz r0,164(r5) ffc063e4: 7f 64 db 78 mr r4,r27 ffc063e8: 80 65 00 10 lwz r3,16(r5) ffc063ec: 7f 45 d3 78 mr r5,r26 ffc063f0: 7c 09 03 a6 mtctr r0 ffc063f4: 4e 80 04 21 bctrl return; ffc063f8: 48 00 00 d8 b ffc064d0 } newHead = tty->rawOutBuf.Head; ffc063fc: 83 a5 00 80 lwz r29,128(r5) while (len) { ffc06400: 3b c0 00 00 li r30,0 * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; ffc06404: 3b 00 00 02 li r24,2 (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; ffc06408: 3b 20 00 01 li r25,1 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { ffc0640c: 48 00 00 bc b ffc064c8 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; ffc06410: 80 1f 00 88 lwz r0,136(r31) ffc06414: 3b bd 00 01 addi r29,r29,1 ffc06418: 7d 3d 03 96 divwu r9,r29,r0 ffc0641c: 7c 09 01 d6 mullw r0,r9,r0 ffc06420: 7f a0 e8 50 subf r29,r0,r29 ffc06424: 48 00 00 28 b ffc0644c rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; ffc06428: 93 1f 00 94 stw r24,148(r31) ffc0642c: 7f 80 01 24 mtmsr r28 rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( ffc06430: 80 7f 00 8c lwz r3,140(r31) ffc06434: 38 80 00 00 li r4,0 ffc06438: 38 a0 00 00 li r5,0 ffc0643c: 48 00 1b d5 bl ffc08010 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc06440: 2f 83 00 00 cmpwi cr7,r3,0 ffc06444: 41 be 00 08 beq+ cr7,ffc0644c <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc06448: 48 00 23 9d bl ffc087e4 <== NOT EXECUTED rtems_interrupt_disable (level); ffc0644c: 4b ff f5 0d bl ffc05958 ffc06450: 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) { ffc06454: 80 1f 00 84 lwz r0,132(r31) ffc06458: 7f 9d 00 00 cmpw cr7,r29,r0 ffc0645c: 41 9e ff cc beq+ cr7,ffc06428 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++; ffc06460: 80 1f 00 80 lwz r0,128(r31) ffc06464: 7d 7b f0 ae lbzx r11,r27,r30 ffc06468: 81 3f 00 7c lwz r9,124(r31) ffc0646c: 7d 69 01 ae stbx r11,r9,r0 tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { ffc06470: 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; ffc06474: 93 bf 00 80 stw r29,128(r31) if (tty->rawOutBufState == rob_idle) { ffc06478: 2f 80 00 00 cmpwi cr7,r0,0 ffc0647c: 40 9e 00 44 bne- cr7,ffc064c0 /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { ffc06480: 80 1f 00 b8 lwz r0,184(r31) ffc06484: 70 09 00 10 andi. r9,r0,16 ffc06488: 40 a2 00 28 bne+ ffc064b0 <== NEVER TAKEN (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); ffc0648c: 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, ffc06490: 38 a0 00 01 li r5,1 ffc06494: 80 9f 00 7c lwz r4,124(r31) ffc06498: 80 1f 00 a4 lwz r0,164(r31) ffc0649c: 80 7f 00 10 lwz r3,16(r31) ffc064a0: 7c 84 4a 14 add r4,r4,r9 ffc064a4: 7c 09 03 a6 mtctr r0 ffc064a8: 4e 80 04 21 bctrl ffc064ac: 48 00 00 10 b ffc064bc (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; ffc064b0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc064b4: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED ffc064b8: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED } tty->rawOutBufState = rob_busy; ffc064bc: 93 3f 00 94 stw r25,148(r31) ffc064c0: 7f 80 01 24 mtmsr r28 ffc064c4: 3b de 00 01 addi r30,r30,1 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { ffc064c8: 7f 9e d0 00 cmpw cr7,r30,r26 ffc064cc: 40 9e ff 44 bne+ cr7,ffc06410 tty->rawOutBufState = rob_busy; } rtems_interrupt_enable (level); len--; } } ffc064d0: 39 61 00 28 addi r11,r1,40 ffc064d4: 4b ff a0 44 b ffc00518 <_restgpr_24_x> =============================================================================== ffc06bc8 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc06bc8: 94 21 ff d0 stwu r1,-48(r1) ffc06bcc: 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); ffc06bd0: 38 80 00 00 li r4,0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc06bd4: 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); ffc06bd8: 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; ffc06bdc: 81 23 00 00 lwz r9,0(r3) return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc06be0: be e1 00 0c stmw r23,12(r1) ffc06be4: 7c 7e 1b 78 mr r30,r3 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc06be8: 83 e9 00 38 lwz r31,56(r9) uint32_t count = args->count; ffc06bec: 83 63 00 14 lwz r27,20(r3) char *buffer = args->buffer; ffc06bf0: 83 43 00 10 lwz r26,16(r3) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06bf4: 80 7f 00 14 lwz r3,20(r31) ffc06bf8: 48 00 14 19 bl ffc08010 if (sc != RTEMS_SUCCESSFUL) ffc06bfc: 7c 7c 1b 79 mr. r28,r3 ffc06c00: 40 82 03 30 bne- ffc06f30 <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { ffc06c04: 80 1f 00 cc lwz r0,204(r31) ffc06c08: 3d 20 00 00 lis r9,0 ffc06c0c: 39 29 28 78 addi r9,r9,10360 ffc06c10: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06c14: 7d 29 02 14 add r9,r9,r0 ffc06c18: 80 09 00 08 lwz r0,8(r9) ffc06c1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc06c20: 41 9e 00 1c beq- cr7,ffc06c3c sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); ffc06c24: 7f e3 fb 78 mr r3,r31 ffc06c28: 7c 09 03 a6 mtctr r0 ffc06c2c: 7f c4 f3 78 mr r4,r30 ffc06c30: 4e 80 04 21 bctrl ffc06c34: 7c 7c 1b 78 mr r28,r3 ffc06c38: 48 00 02 e8 b ffc06f20 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { ffc06c3c: 81 3f 00 24 lwz r9,36(r31) ffc06c40: 80 1f 00 20 lwz r0,32(r31) ffc06c44: 7f 89 00 00 cmpw cr7,r9,r0 ffc06c48: 40 be 02 b0 bne+ cr7,ffc06ef8 <== NEVER TAKEN tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; ffc06c4c: 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; ffc06c50: 93 9f 00 20 stw r28,32(r31) tty->read_start_column = tty->column; ffc06c54: 90 1f 00 2c stw r0,44(r31) if (tty->device.pollRead != NULL && ffc06c58: 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; ffc06c5c: 93 9f 00 24 stw r28,36(r31) tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && ffc06c60: 2f 80 00 00 cmpwi cr7,r0,0 ffc06c64: 41 9e 00 f8 beq- cr7,ffc06d5c ffc06c68: 80 1f 00 b4 lwz r0,180(r31) ffc06c6c: 2f 80 00 00 cmpwi cr7,r0,0 ffc06c70: 40 be 00 ec bne+ cr7,ffc06d5c static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { ffc06c74: 80 1f 00 3c lwz r0,60(r31) ffc06c78: 70 09 00 02 andi. r9,r0,2 ffc06c7c: 41 82 00 40 beq- ffc06cbc for (;;) { n = (*tty->device.pollRead)(tty->minor); ffc06c80: 80 1f 00 a0 lwz r0,160(r31) ffc06c84: 80 7f 00 10 lwz r3,16(r31) ffc06c88: 7c 09 03 a6 mtctr r0 ffc06c8c: 4e 80 04 21 bctrl if (n < 0) { ffc06c90: 2c 03 00 00 cmpwi r3,0 ffc06c94: 40 a0 00 10 bge+ ffc06ca4 rtems_task_wake_after (1); ffc06c98: 38 60 00 01 li r3,1 ffc06c9c: 48 00 18 f9 bl ffc08594 ffc06ca0: 4b ff ff e0 b ffc06c80 } else { if (siproc (n, tty)) ffc06ca4: 54 63 06 3e clrlwi r3,r3,24 ffc06ca8: 7f e4 fb 78 mr r4,r31 ffc06cac: 4b ff fd e1 bl ffc06a8c ffc06cb0: 2f 83 00 00 cmpwi cr7,r3,0 ffc06cb4: 41 9e ff cc beq+ cr7,ffc06c80 ffc06cb8: 48 00 02 40 b ffc06ef8 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); ffc06cbc: 48 00 0c 75 bl ffc07930 ffc06cc0: 7c 7d 1b 78 mr r29,r3 for (;;) { n = (*tty->device.pollRead)(tty->minor); ffc06cc4: 80 1f 00 a0 lwz r0,160(r31) ffc06cc8: 80 7f 00 10 lwz r3,16(r31) ffc06ccc: 7c 09 03 a6 mtctr r0 ffc06cd0: 4e 80 04 21 bctrl if (n < 0) { ffc06cd4: 2c 03 00 00 cmpwi r3,0 ffc06cd8: 40 80 00 50 bge- ffc06d28 if (tty->termios.c_cc[VMIN]) { ffc06cdc: 88 1f 00 47 lbz r0,71(r31) ffc06ce0: 2f 80 00 00 cmpwi cr7,r0,0 ffc06ce4: 88 1f 00 46 lbz r0,70(r31) if (tty->termios.c_cc[VTIME] && tty->ccount) { ffc06ce8: 70 09 00 ff andi. r9,r0,255 then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { if (tty->termios.c_cc[VMIN]) { ffc06cec: 41 9e 00 18 beq- cr7,ffc06d04 <== NEVER TAKEN if (tty->termios.c_cc[VTIME] && tty->ccount) { ffc06cf0: 41 82 00 2c beq- ffc06d1c <== NEVER TAKEN ffc06cf4: 80 1f 00 20 lwz r0,32(r31) ffc06cf8: 2f 80 00 00 cmpwi cr7,r0,0 ffc06cfc: 41 be 00 20 beq+ cr7,ffc06d1c ffc06d00: 48 00 00 08 b ffc06d08 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) ffc06d04: 41 82 01 f4 beq- ffc06ef8 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); ffc06d08: 48 00 0c 29 bl ffc07930 if ((now - then) > tty->vtimeTicks) { ffc06d0c: 80 1f 00 54 lwz r0,84(r31) ffc06d10: 7c 7d 18 50 subf r3,r29,r3 ffc06d14: 7f 83 00 40 cmplw cr7,r3,r0 ffc06d18: 41 9d 01 e0 bgt- cr7,ffc06ef8 break; } } rtems_task_wake_after (1); ffc06d1c: 38 60 00 01 li r3,1 ffc06d20: 48 00 18 75 bl ffc08594 ffc06d24: 4b ff ff a0 b ffc06cc4 } else { siproc (n, tty); ffc06d28: 54 63 06 3e clrlwi r3,r3,24 ffc06d2c: 7f e4 fb 78 mr r4,r31 ffc06d30: 4b ff fd 5d bl ffc06a8c if (tty->ccount >= tty->termios.c_cc[VMIN]) ffc06d34: 88 1f 00 47 lbz r0,71(r31) ffc06d38: 81 3f 00 20 lwz r9,32(r31) ffc06d3c: 7f 89 00 00 cmpw cr7,r9,r0 ffc06d40: 40 9c 01 b8 bge- cr7,ffc06ef8 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) ffc06d44: 2f 80 00 00 cmpwi cr7,r0,0 ffc06d48: 41 be ff 7c beq- cr7,ffc06cc4 <== NEVER TAKEN ffc06d4c: 88 1f 00 46 lbz r0,70(r31) ffc06d50: 2f 80 00 00 cmpwi cr7,r0,0 ffc06d54: 41 9e ff 70 beq+ cr7,ffc06cc4 <== NEVER TAKEN ffc06d58: 4b ff ff 64 b ffc06cbc * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; ffc06d5c: 83 3f 00 74 lwz r25,116(r31) rtems_status_code sc; int wait = (int)1; ffc06d60: 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))) { ffc06d64: 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)( ffc06d68: 3b 1f 00 49 addi r24,r31,73 ffc06d6c: 48 00 01 20 b ffc06e8c 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; ffc06d70: 81 3f 00 5c lwz r9,92(r31) ffc06d74: 81 7f 00 64 lwz r11,100(r31) ffc06d78: 39 29 00 01 addi r9,r9,1 ffc06d7c: 7c 09 5b 96 divwu r0,r9,r11 ffc06d80: 7c 00 59 d6 mullw r0,r0,r11 ffc06d84: 7c 00 48 50 subf r0,r0,r9 c = tty->rawInBuf.theBuf[newHead]; ffc06d88: 81 3f 00 58 lwz r9,88(r31) ffc06d8c: 7f 29 00 ae lbzx r25,r9,r0 tty->rawInBuf.Head = newHead; ffc06d90: 90 1f 00 5c stw r0,92(r31) if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) ffc06d94: 81 7f 00 60 lwz r11,96(r31) ffc06d98: 81 5f 00 64 lwz r10,100(r31) % tty->rawInBuf.Size) ffc06d9c: 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) ffc06da0: 7d 6a 5a 14 add r11,r10,r11 ffc06da4: 7c 00 58 50 subf r0,r0,r11 % tty->rawInBuf.Size) ffc06da8: 7d 60 4b 96 divwu r11,r0,r9 ffc06dac: 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) ffc06db0: 81 7f 00 bc lwz r11,188(r31) % tty->rawInBuf.Size) ffc06db4: 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) ffc06db8: 7f 80 58 40 cmplw cr7,r0,r11 ffc06dbc: 40 9c 00 84 bge- cr7,ffc06e40 <== NEVER TAKEN % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; ffc06dc0: 80 1f 00 b8 lwz r0,184(r31) ffc06dc4: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc06dc8: 90 1f 00 b8 stw r0,184(r31) /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) ffc06dcc: 80 1f 00 b8 lwz r0,184(r31) ffc06dd0: 70 00 02 02 andi. r0,r0,514 ffc06dd4: 2f 80 02 02 cmpwi cr7,r0,514 ffc06dd8: 40 be 00 38 bne+ cr7,ffc06e10 <== ALWAYS TAKEN == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) ffc06ddc: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc06de0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06de4: 41 9e 00 10 beq- cr7,ffc06df4 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { ffc06de8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06dec: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc06df0: 41 82 00 20 beq- ffc06e10 <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( ffc06df4: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc06df8: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED ffc06dfc: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06e00: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc06e04: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06e08: 4e 80 04 21 bctrl <== NOT EXECUTED ffc06e0c: 48 00 00 34 b ffc06e40 <== NOT EXECUTED tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { ffc06e10: 80 1f 00 b8 lwz r0,184(r31) ffc06e14: 70 09 01 00 andi. r9,r0,256 ffc06e18: 41 82 00 28 beq- ffc06e40 <== ALWAYS TAKEN tty->flow_ctrl &= ~FL_IRTSOFF; ffc06e1c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06e20: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED ffc06e24: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { ffc06e28: 80 1f 00 b0 lwz r0,176(r31) <== NOT EXECUTED ffc06e2c: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06e30: 41 9e 00 10 beq- cr7,ffc06e40 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); ffc06e34: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06e38: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06e3c: 4e 80 04 21 bctrl <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { ffc06e40: 80 1f 00 3c lwz r0,60(r31) if (siproc (c, tty)) ffc06e44: 7f 23 cb 78 mr r3,r25 ffc06e48: 7f e4 fb 78 mr r4,r31 } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { ffc06e4c: 70 09 00 02 andi. r9,r0,2 ffc06e50: 41 82 00 18 beq- ffc06e68 <== NEVER TAKEN if (siproc (c, tty)) ffc06e54: 4b ff fc 39 bl ffc06a8c wait = 0; ffc06e58: 30 63 ff ff addic r3,r3,-1 ffc06e5c: 7c 63 19 10 subfe r3,r3,r3 ffc06e60: 7f bd 18 38 and r29,r29,r3 ffc06e64: 48 00 00 24 b ffc06e88 } else { siproc (c, tty); ffc06e68: 4b ff fc 25 bl ffc06a8c <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) ffc06e6c: 88 1f 00 47 lbz r0,71(r31) <== NOT EXECUTED ffc06e70: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED wait = 0; ffc06e74: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED ffc06e78: 7c 00 00 26 mfcr r0 <== NOT EXECUTED ffc06e7c: 54 00 ef fe rlwinm r0,r0,29,31,31 <== NOT EXECUTED ffc06e80: 7c 00 00 d0 neg r0,r0 <== NOT EXECUTED ffc06e84: 7f bd 00 38 and r29,r29,r0 <== NOT EXECUTED } timeout = tty->rawInBufSemaphoreTimeout; ffc06e88: 83 3f 00 70 lwz r25,112(r31) while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc06e8c: 81 3f 00 5c lwz r9,92(r31) ffc06e90: 80 1f 00 60 lwz r0,96(r31) ffc06e94: 7f 89 00 00 cmpw cr7,r9,r0 ffc06e98: 41 9e 00 1c beq- cr7,ffc06eb4 (tty->ccount < (CBUFSIZE-1))) { ffc06e9c: 39 37 21 a8 addi r9,r23,8616 ffc06ea0: 81 29 00 08 lwz r9,8(r9) ffc06ea4: 38 09 ff ff addi r0,r9,-1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc06ea8: 81 3f 00 20 lwz r9,32(r31) ffc06eac: 7f 89 00 00 cmpw cr7,r9,r0 ffc06eb0: 41 9c fe c0 blt+ cr7,ffc06d70 <== ALWAYS TAKEN } /* * Wait for characters */ if ( wait ) { ffc06eb4: 2f 9d 00 00 cmpwi cr7,r29,0 ffc06eb8: 41 be 00 40 beq+ cr7,ffc06ef8 sc = rtems_semaphore_obtain( ffc06ebc: 80 7f 00 68 lwz r3,104(r31) ffc06ec0: 7f 25 cb 78 mr r5,r25 ffc06ec4: 80 9f 00 6c lwz r4,108(r31) ffc06ec8: 48 00 11 49 bl ffc08010 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) ffc06ecc: 2f 83 00 00 cmpwi cr7,r3,0 ffc06ed0: 41 9e ff bc beq+ cr7,ffc06e8c <== ALWAYS TAKEN ffc06ed4: 48 00 00 24 b ffc06ef8 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; ffc06ed8: 81 7f 00 1c lwz r11,28(r31) count--; ffc06edc: 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++]; ffc06ee0: 7c 0b 48 ae lbzx r0,r11,r9 ffc06ee4: 39 29 00 01 addi r9,r9,1 ffc06ee8: 98 1a 00 00 stb r0,0(r26) ffc06eec: 3b 5a 00 01 addi r26,r26,1 ffc06ef0: 91 3f 00 24 stw r9,36(r31) ffc06ef4: 48 00 00 0c b ffc06f00 ffc06ef8: 38 1b 00 01 addi r0,r27,1 ffc06efc: 7c 09 03 a6 mtctr r0 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { ffc06f00: 42 40 00 14 bdz- ffc06f14 ffc06f04: 81 3f 00 24 lwz r9,36(r31) ffc06f08: 80 1f 00 20 lwz r0,32(r31) ffc06f0c: 7f 89 00 00 cmpw cr7,r9,r0 ffc06f10: 41 9c ff c8 blt+ cr7,ffc06ed8 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; ffc06f14: 80 1e 00 14 lwz r0,20(r30) ffc06f18: 7f 7b 00 50 subf r27,r27,r0 ffc06f1c: 93 7e 00 1c stw r27,28(r30) tty->tty_rcvwakeup = 0; ffc06f20: 38 00 00 00 li r0,0 rtems_semaphore_release (tty->isem); ffc06f24: 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; ffc06f28: 90 1f 00 e4 stw r0,228(r31) rtems_semaphore_release (tty->isem); ffc06f2c: 48 00 12 11 bl ffc0813c return sc; } ffc06f30: 39 61 00 30 addi r11,r1,48 ffc06f34: 7f 83 e3 78 mr r3,r28 ffc06f38: 4b ff 95 dc b ffc00514 <_restgpr_23_x> =============================================================================== ffc072b4 : * 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) { ffc072b4: 94 21 ff e8 stwu r1,-24(r1) ffc072b8: 7c 08 02 a6 mflr r0 ffc072bc: 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)) ffc072c0: 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) { ffc072c4: bf a1 00 0c stmw r29,12(r1) ffc072c8: 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)) ffc072cc: 70 00 04 03 andi. r0,r0,1027 ffc072d0: 2f 80 04 01 cmpwi cr7,r0,1025 ffc072d4: 40 be 00 38 bne+ cr7,ffc0730c <== ALWAYS TAKEN == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); ffc072d8: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc072dc: 38 9f 00 4a addi r4,r31,74 <== NOT EXECUTED ffc072e0: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc072e4: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc072e8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc072ec: 4e 80 04 21 bctrl <== NOT EXECUTED rtems_interrupt_disable(level); ffc072f0: 4b ff e6 69 bl ffc05958 <== NOT EXECUTED tty->t_dqlen--; ffc072f4: 81 3f 00 90 lwz r9,144(r31) <== NOT EXECUTED ffc072f8: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED ffc072fc: 90 1f 00 90 stw r0,144(r31) <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; ffc07300: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07304: 60 00 00 02 ori r0,r0,2 <== NOT EXECUTED ffc07308: 48 00 00 44 b ffc0734c <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { ffc0730c: 80 03 00 b8 lwz r0,184(r3) ffc07310: 54 00 07 be clrlwi r0,r0,30 ffc07314: 2f 80 00 02 cmpwi cr7,r0,2 ffc07318: 40 be 00 44 bne+ cr7,ffc0735c <== 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); ffc0731c: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc07320: 38 9f 00 49 addi r4,r31,73 <== NOT EXECUTED ffc07324: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07328: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc0732c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07330: 4e 80 04 21 bctrl <== NOT EXECUTED rtems_interrupt_disable(level); ffc07334: 4b ff e6 25 bl ffc05958 <== NOT EXECUTED tty->t_dqlen--; ffc07338: 81 3f 00 90 lwz r9,144(r31) <== NOT EXECUTED ffc0733c: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED ffc07340: 90 1f 00 90 stw r0,144(r31) <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; ffc07344: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07348: 54 00 07 fa rlwinm r0,r0,0,31,29 <== NOT EXECUTED ffc0734c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED ffc07350: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; ffc07354: 3b c0 00 01 li r30,1 <== NOT EXECUTED ffc07358: 48 00 01 34 b ffc0748c <== NOT EXECUTED } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { ffc0735c: 81 23 00 80 lwz r9,128(r3) ffc07360: 80 03 00 84 lwz r0,132(r3) ffc07364: 7f 89 00 00 cmpw cr7,r9,r0 ffc07368: 40 9e 00 20 bne- cr7,ffc07388 /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { ffc0736c: 80 03 00 94 lwz r0,148(r3) /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; ffc07370: 3b c0 00 00 li r30,0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { ffc07374: 2f 80 00 02 cmpwi cr7,r0,2 ffc07378: 40 be 01 14 bne+ cr7,ffc0748c <== ALWAYS TAKEN /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); ffc0737c: 80 63 00 8c lwz r3,140(r3) <== NOT EXECUTED ffc07380: 48 00 0d bd bl ffc0813c <== NOT EXECUTED ffc07384: 48 00 01 08 b ffc0748c <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); ffc07388: 4b ff e5 d1 bl ffc05958 len = tty->t_dqlen; tty->t_dqlen = 0; ffc0738c: 38 00 00 00 li r0,0 } return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; ffc07390: 83 bf 00 90 lwz r29,144(r31) tty->t_dqlen = 0; ffc07394: 90 1f 00 90 stw r0,144(r31) ffc07398: 7c 60 01 24 mtmsr r3 rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; ffc0739c: 80 1f 00 84 lwz r0,132(r31) ffc073a0: 81 3f 00 88 lwz r9,136(r31) ffc073a4: 7c 1d 02 14 add r0,r29,r0 ffc073a8: 7f a0 4b 96 divwu r29,r0,r9 ffc073ac: 7f bd 49 d6 mullw r29,r29,r9 ffc073b0: 7f bd 00 50 subf r29,r29,r0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { ffc073b4: 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; ffc073b8: 93 bf 00 84 stw r29,132(r31) if (tty->rawOutBufState == rob_wait) { ffc073bc: 2f 80 00 02 cmpwi cr7,r0,2 ffc073c0: 40 be 00 0c bne+ cr7,ffc073cc /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); ffc073c4: 80 7f 00 8c lwz r3,140(r31) ffc073c8: 48 00 0d 75 bl ffc0813c } if (newTail == tty->rawOutBuf.Head) { ffc073cc: 80 1f 00 80 lwz r0,128(r31) ffc073d0: 7f 9d 00 00 cmpw cr7,r29,r0 ffc073d4: 40 be 00 30 bne+ cr7,ffc07404 /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; ffc073d8: 38 00 00 00 li r0,0 ffc073dc: 90 1f 00 94 stw r0,148(r31) nToSend = 0; ffc073e0: 3b c0 00 00 li r30,0 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { ffc073e4: 80 1f 00 d4 lwz r0,212(r31) ffc073e8: 2f 80 00 00 cmpwi cr7,r0,0 ffc073ec: 41 9e 00 9c beq- cr7,ffc07488 <== ALWAYS TAKEN (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); ffc073f0: 38 7f 00 30 addi r3,r31,48 <== NOT EXECUTED ffc073f4: 80 9f 00 d8 lwz r4,216(r31) <== NOT EXECUTED ffc073f8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc073fc: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07400: 48 00 00 88 b ffc07488 <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) ffc07404: 80 1f 00 b8 lwz r0,184(r31) ffc07408: 70 00 02 10 andi. r0,r0,528 ffc0740c: 2f 80 02 10 cmpwi cr7,r0,528 ffc07410: 40 be 00 28 bne+ cr7,ffc07438 <== 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); ffc07414: 4b ff e5 45 bl ffc05958 <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; ffc07418: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc0741c: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED ffc07420: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ ffc07424: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc07428: 90 1f 00 94 stw r0,148(r31) <== NOT EXECUTED ffc0742c: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 0; ffc07430: 3b c0 00 00 li r30,0 <== NOT EXECUTED ffc07434: 48 00 00 54 b ffc07488 <== NOT EXECUTED } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) ffc07438: 80 1f 00 80 lwz r0,128(r31) ffc0743c: 7f 9d 00 40 cmplw cr7,r29,r0 ffc07440: 40 9d 00 0c ble- cr7,ffc0744c nToSend = tty->rawOutBuf.Size - newTail; ffc07444: 83 df 00 88 lwz r30,136(r31) ffc07448: 48 00 00 08 b ffc07450 else nToSend = tty->rawOutBuf.Head - newTail; ffc0744c: 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)) { ffc07450: 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; ffc07454: 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)) { ffc07458: 70 09 06 00 andi. r9,r0,1536 ffc0745c: 41 82 00 08 beq- ffc07464 nToSend = 1; ffc07460: 3b c0 00 01 li r30,1 } tty->rawOutBufState = rob_busy; /*apm*/ ffc07464: 38 00 00 01 li r0,1 (*tty->device.write)( ffc07468: 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*/ ffc0746c: 90 1f 00 94 stw r0,148(r31) (*tty->device.write)( ffc07470: 7f c5 f3 78 mr r5,r30 ffc07474: 7c 84 ea 14 add r4,r4,r29 ffc07478: 80 1f 00 a4 lwz r0,164(r31) ffc0747c: 80 7f 00 10 lwz r3,16(r31) ffc07480: 7c 09 03 a6 mtctr r0 ffc07484: 4e 80 04 21 bctrl tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ ffc07488: 93 bf 00 84 stw r29,132(r31) } return nToSend; } ffc0748c: 39 61 00 18 addi r11,r1,24 ffc07490: 7f c3 f3 78 mr r3,r30 ffc07494: 4b ff 90 98 b ffc0052c <_restgpr_29_x> =============================================================================== ffc0723c : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { ffc0723c: 7c 2b 0b 78 mr r11,r1 ffc07240: 7c 08 02 a6 mflr r0 ffc07244: 94 21 ff e0 stwu r1,-32(r1) ffc07248: 90 01 00 24 stw r0,36(r1) ffc0724c: 48 01 30 e9 bl ffc1a334 <_savegpr_31> ffc07250: 7c 7f 1b 78 mr r31,r3 while (1) { /* * wait for rtems event */ rtems_event_receive( ffc07254: 38 60 00 03 li r3,3 ffc07258: 38 80 00 02 li r4,2 ffc0725c: 38 a0 00 00 li r5,0 ffc07260: 38 c1 00 0c addi r6,r1,12 ffc07264: 48 00 07 5d bl ffc079c0 (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) { ffc07268: 80 01 00 0c lwz r0,12(r1) ffc0726c: 70 09 00 01 andi. r9,r0,1 ffc07270: 41 a2 00 14 beq+ ffc07284 <== ALWAYS TAKEN tty->rxTaskId = 0; ffc07274: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc07278: 90 1f 00 c4 stw r0,196(r31) <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); ffc0727c: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc07280: 48 00 10 b5 bl ffc08334 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); ffc07284: 80 1f 00 a0 lwz r0,160(r31) ffc07288: 80 7f 00 10 lwz r3,16(r31) ffc0728c: 7c 09 03 a6 mtctr r0 ffc07290: 4e 80 04 21 bctrl if (c != EOF) { ffc07294: 2f 83 ff ff cmpwi cr7,r3,-1 ffc07298: 41 9e ff bc beq+ cr7,ffc07254 /* * pollRead did call enqueue on its own */ c_buf = c; ffc0729c: 98 61 00 08 stb r3,8(r1) rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); ffc072a0: 38 81 00 08 addi r4,r1,8 ffc072a4: 7f e3 fb 78 mr r3,r31 ffc072a8: 38 a0 00 01 li r5,1 ffc072ac: 4b ff fc b9 bl ffc06f64 ffc072b0: 4b ff ff a4 b ffc07254 =============================================================================== ffc07498 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { ffc07498: 94 21 ff e0 stwu r1,-32(r1) ffc0749c: 7c 08 02 a6 mflr r0 ffc074a0: bf c1 00 18 stmw r30,24(r1) } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc074a4: 3f c0 00 00 lis r30,0 /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { ffc074a8: 7c 7f 1b 78 mr r31,r3 ffc074ac: 90 01 00 24 stw r0,36(r1) } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc074b0: 3b de 28 78 addi r30,r30,10360 while (1) { /* * wait for rtems event */ rtems_event_receive( ffc074b4: 38 60 00 03 li r3,3 ffc074b8: 38 80 00 02 li r4,2 ffc074bc: 38 a0 00 00 li r5,0 ffc074c0: 38 c1 00 08 addi r6,r1,8 ffc074c4: 48 00 04 fd bl ffc079c0 (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) { ffc074c8: 80 01 00 08 lwz r0,8(r1) ffc074cc: 70 09 00 01 andi. r9,r0,1 ffc074d0: 41 a2 00 14 beq+ ffc074e4 <== ALWAYS TAKEN tty->txTaskId = 0; ffc074d4: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc074d8: 90 1f 00 c8 stw r0,200(r31) <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); ffc074dc: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc074e0: 48 00 0e 55 bl ffc08334 <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc074e4: 81 3f 00 cc lwz r9,204(r31) ffc074e8: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc074ec: 7d 3e 4a 14 add r9,r30,r9 ffc074f0: 80 09 00 14 lwz r0,20(r9) ffc074f4: 2f 80 00 00 cmpwi cr7,r0,0 ffc074f8: 41 9e 00 10 beq- cr7,ffc07508 <== ALWAYS TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); ffc074fc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc07500: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07504: 4e 80 04 21 bctrl <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); ffc07508: 7f e3 fb 78 mr r3,r31 ffc0750c: 4b ff fd a9 bl ffc072b4 } ffc07510: 4b ff ff a4 b ffc074b4 =============================================================================== ffc06af8 : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc06af8: 94 21 ff e0 stwu r1,-32(r1) ffc06afc: 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); ffc06b00: 38 80 00 00 li r4,0 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc06b04: 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); ffc06b08: 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; ffc06b0c: 81 23 00 00 lwz r9,0(r3) rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc06b10: bf 41 00 08 stmw r26,8(r1) ffc06b14: 7c 7e 1b 78 mr r30,r3 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc06b18: 83 e9 00 38 lwz r31,56(r9) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06b1c: 80 7f 00 18 lwz r3,24(r31) ffc06b20: 48 00 14 f1 bl ffc08010 if (sc != RTEMS_SUCCESSFUL) ffc06b24: 7c 7d 1b 79 mr. r29,r3 ffc06b28: 40 82 00 94 bne- ffc06bbc return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { ffc06b2c: 80 1f 00 cc lwz r0,204(r31) ffc06b30: 3d 20 00 00 lis r9,0 ffc06b34: 39 29 28 78 addi r9,r9,10360 ffc06b38: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06b3c: 7d 29 02 14 add r9,r9,r0 ffc06b40: 80 09 00 0c lwz r0,12(r9) ffc06b44: 2f 80 00 00 cmpwi cr7,r0,0 ffc06b48: 41 9e 00 1c beq- cr7,ffc06b64 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); ffc06b4c: 7f e3 fb 78 mr r3,r31 ffc06b50: 7c 09 03 a6 mtctr r0 ffc06b54: 7f c4 f3 78 mr r4,r30 ffc06b58: 4e 80 04 21 bctrl ffc06b5c: 7c 7d 1b 78 mr r29,r3 ffc06b60: 48 00 00 54 b ffc06bb4 rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { ffc06b64: 80 1f 00 34 lwz r0,52(r31) uint32_t count = args->count; char *buffer = args->buffer; while (count--) ffc06b68: 3b 80 00 00 li r28,0 ffc06b6c: 83 7e 00 14 lwz r27,20(r30) if (rtems_termios_linesw[tty->t_line].l_write != NULL) { sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { ffc06b70: 70 09 00 01 andi. r9,r0,1 ffc06b74: 83 5e 00 10 lwz r26,16(r30) ffc06b78: 40 a2 00 18 bne+ ffc06b90 <== ALWAYS TAKEN ffc06b7c: 48 00 00 20 b ffc06b9c <== NOT EXECUTED uint32_t count = args->count; char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); ffc06b80: 7c 7a e0 ae lbzx r3,r26,r28 ffc06b84: 7f e4 fb 78 mr r4,r31 ffc06b88: 3b 9c 00 01 addi r28,r28,1 ffc06b8c: 4b ff f9 4d bl ffc064d8 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) ffc06b90: 7f 9c d8 00 cmpw cr7,r28,r27 ffc06b94: 40 9e ff ec bne+ cr7,ffc06b80 ffc06b98: 48 00 00 14 b ffc06bac oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); ffc06b9c: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED ffc06ba0: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED ffc06ba4: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc06ba8: 4b ff f8 11 bl ffc063b8 <== NOT EXECUTED args->bytes_moved = args->count; ffc06bac: 80 1e 00 14 lwz r0,20(r30) ffc06bb0: 90 1e 00 1c stw r0,28(r30) } rtems_semaphore_release (tty->osem); ffc06bb4: 80 7f 00 18 lwz r3,24(r31) ffc06bb8: 48 00 15 85 bl ffc0813c return sc; } ffc06bbc: 39 61 00 20 addi r11,r1,32 ffc06bc0: 7f a3 eb 78 mr r3,r29 ffc06bc4: 4b ff 99 5c b ffc00520 <_restgpr_26_x> =============================================================================== ffc18674 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { ffc18674: 94 21 ff e8 stwu r1,-24(r1) ffc18678: 7c 08 02 a6 mflr r0 ffc1867c: 7c 64 1b 78 mr r4,r3 RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) ffc18680: 3c 60 00 00 lis r3,0 ffc18684: 90 01 00 1c stw r0,28(r1) ffc18688: 38 63 72 80 addi r3,r3,29312 ffc1868c: 38 a1 00 08 addi r5,r1,8 ffc18690: 48 00 31 91 bl ffc1b820 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18694: 80 01 00 08 lwz r0,8(r1) ffc18698: 2f 80 00 00 cmpwi cr7,r0,0 ffc1869c: 40 9e 00 24 bne- cr7,ffc186c0 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) ffc186a0: 80 03 00 38 lwz r0,56(r3) ffc186a4: 2f 80 00 04 cmpwi cr7,r0,4 ffc186a8: 41 9e 00 0c beq- cr7,ffc186b4 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); ffc186ac: 38 63 00 10 addi r3,r3,16 ffc186b0: 48 00 53 1d bl ffc1d9cc <_Watchdog_Remove> _Thread_Enable_dispatch(); ffc186b4: 48 00 3f a5 bl ffc1c658 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc186b8: 38 60 00 00 li r3,0 ffc186bc: 48 00 00 08 b ffc186c4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc186c0: 38 60 00 04 li r3,4 } ffc186c4: 80 01 00 1c lwz r0,28(r1) ffc186c8: 38 21 00 18 addi r1,r1,24 ffc186cc: 7c 08 03 a6 mtlr r0 ffc186d0: 4e 80 00 20 blr =============================================================================== ffc18bf8 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18bf8: 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; ffc18bfc: 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 ) { ffc18c00: 7c 08 02 a6 mflr r0 ffc18c04: bf 01 00 18 stmw r24,24(r1) ffc18c08: 7c 7f 1b 78 mr r31,r3 ffc18c0c: 7c 9c 23 78 mr r28,r4 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; ffc18c10: 83 a9 28 ec lwz r29,10476(r9) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18c14: 7c be 2b 78 mr r30,r5 ffc18c18: 90 01 00 3c stw r0,60(r1) ffc18c1c: 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 ) ffc18c20: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INCORRECT_STATE; ffc18c24: 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 ) ffc18c28: 41 9e 00 c8 beq- cr7,ffc18cf0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc18c2c: 3d 20 00 00 lis r9,0 ffc18c30: 88 09 28 a0 lbz r0,10400(r9) return RTEMS_NOT_DEFINED; ffc18c34: 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 ) ffc18c38: 2f 80 00 00 cmpwi cr7,r0,0 ffc18c3c: 41 be 00 b4 beq+ cr7,ffc18cf0 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) ffc18c40: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc18c44: 3b 20 00 09 li r25,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) ffc18c48: 41 9e 00 a8 beq- cr7,ffc18cf0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18c4c: 7c 83 23 78 mr r3,r4 ffc18c50: 4b ff cc 89 bl ffc158d8 <_TOD_Validate> return RTEMS_INVALID_CLOCK; ffc18c54: 3b 20 00 14 li r25,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18c58: 2f 83 00 00 cmpwi cr7,r3,0 ffc18c5c: 41 be 00 94 beq+ cr7,ffc18cf0 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18c60: 7f 83 e3 78 mr r3,r28 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18c64: 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 ); ffc18c68: 4b ff cb e5 bl ffc1584c <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18c6c: 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 ); ffc18c70: 7c 7c 1b 78 mr r28,r3 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18c74: 7f 83 00 40 cmplw cr7,r3,r0 ffc18c78: 40 bd 00 78 ble+ cr7,ffc18cf0 ffc18c7c: 3c 60 00 00 lis r3,0 ffc18c80: 38 63 72 80 addi r3,r3,29312 ffc18c84: 7f e4 fb 78 mr r4,r31 ffc18c88: 38 a1 00 08 addi r5,r1,8 ffc18c8c: 48 00 2b 95 bl ffc1b820 <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18c90: 83 01 00 08 lwz r24,8(r1) ffc18c94: 7c 79 1b 78 mr r25,r3 ffc18c98: 2f 98 00 00 cmpwi cr7,r24,0 ffc18c9c: 40 9e 00 50 bne- cr7,ffc18cec case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); ffc18ca0: 38 63 00 10 addi r3,r3,16 ffc18ca4: 48 00 4d 29 bl ffc1d9cc <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; ffc18ca8: 38 00 00 03 li r0,3 ffc18cac: 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 ); ffc18cb0: 7f 24 cb 78 mr r4,r25 ffc18cb4: 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(); ffc18cb8: 80 1b 28 b4 lwz r0,10420(r27) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc18cbc: 93 19 00 18 stw r24,24(r25) ffc18cc0: 7f 80 e0 50 subf r28,r0,r28 (*timer_server->schedule_operation)( timer_server, the_timer ); ffc18cc4: 80 1d 00 04 lwz r0,4(r29) the_watchdog->routine = routine; ffc18cc8: 93 d9 00 2c stw r30,44(r25) ffc18ccc: 7c 09 03 a6 mtctr r0 the_watchdog->id = id; ffc18cd0: 93 f9 00 30 stw r31,48(r25) the_watchdog->user_data = user_data; ffc18cd4: 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(); ffc18cd8: 93 99 00 1c stw r28,28(r25) (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc18cdc: 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 ); ffc18ce0: 4e 80 04 21 bctrl _Thread_Enable_dispatch(); ffc18ce4: 48 00 39 75 bl ffc1c658 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc18ce8: 48 00 00 08 b ffc18cf0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18cec: 3b 20 00 04 li r25,4 } ffc18cf0: 39 61 00 38 addi r11,r1,56 ffc18cf4: 7f 23 cb 78 mr r3,r25 ffc18cf8: 4b ff 54 7c b ffc0e174 <_restgpr_24_x> =============================================================================== ffc04438 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { ffc04438: 94 21 ff e0 stwu r1,-32(r1) ffc0443c: 7c 08 02 a6 mflr r0 ffc04440: 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) { ffc04444: 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 ) { ffc04448: bf 41 00 08 stmw r26,8(r1) ffc0444c: 7c 7d 1b 78 mr r29,r3 ffc04450: 7c 9a 23 78 mr r26,r4 ffc04454: 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) { ffc04458: 41 82 00 44 beq- ffc0449c if (rtems_panic_in_progress++) ffc0445c: 3d 60 00 00 lis r11,0 ffc04460: 81 2b 27 a8 lwz r9,10152(r11) ffc04464: 2f 89 00 00 cmpwi cr7,r9,0 ffc04468: 38 09 00 01 addi r0,r9,1 ffc0446c: 90 0b 27 a8 stw r0,10152(r11) ffc04470: 41 9e 00 18 beq- cr7,ffc04488 <== ALWAYS TAKEN * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc04474: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc04478: 81 69 27 c8 lwz r11,10184(r9) <== NOT EXECUTED ffc0447c: 38 0b 00 01 addi r0,r11,1 <== NOT EXECUTED ffc04480: 90 09 27 c8 stw r0,10184(r9) <== NOT EXECUTED return _Thread_Dispatch_disable_level; ffc04484: 80 09 27 c8 lwz r0,10184(r9) <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) ffc04488: 3d 20 00 00 lis r9,0 ffc0448c: 80 09 27 a8 lwz r0,10152(r9) return 0; ffc04490: 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) ffc04494: 2f 80 00 02 cmpwi cr7,r0,2 ffc04498: 41 9d 01 14 bgt- cr7,ffc045ac <== NEVER TAKEN return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ ffc0449c: 3f e0 00 00 lis r31,0 ffc044a0: 81 3f 27 4c lwz r9,10060(r31) status = error_flag & ~RTEMS_ERROR_MASK; ffc044a4: 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; ffc044a8: 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 */ ffc044ac: 80 69 00 08 lwz r3,8(r9) ffc044b0: 48 00 bb c1 bl ffc10070 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ ffc044b4: 77 a0 40 00 andis. r0,r29,16384 ffc044b8: 41 a2 00 0c beq+ ffc044c4 local_errno = errno; ffc044bc: 48 00 b6 e1 bl ffc0fb9c <__errno> ffc044c0: 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); ffc044c4: 81 3f 27 4c lwz r9,10060(r31) ffc044c8: 7f 44 d3 78 mr r4,r26 ffc044cc: 7f 65 db 78 mr r5,r27 ffc044d0: 80 69 00 0c lwz r3,12(r9) ffc044d4: 48 01 12 ad bl ffc15780 if (status) ffc044d8: 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); ffc044dc: 7c 7f 1b 78 mr r31,r3 if (status) ffc044e0: 41 be 00 34 beq+ cr7,ffc04514 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); ffc044e4: 3d 20 00 00 lis r9,0 ffc044e8: 81 29 27 4c lwz r9,10060(r9) ffc044ec: 7f 83 e3 78 mr r3,r28 ffc044f0: 83 a9 00 0c lwz r29,12(r9) ffc044f4: 4b ff ff 19 bl ffc0440c ffc044f8: 3c 80 ff c2 lis r4,-62 ffc044fc: 7c 65 1b 78 mr r5,r3 ffc04500: 38 84 bf 90 addi r4,r4,-16496 ffc04504: 7f a3 eb 78 mr r3,r29 ffc04508: 4c c6 31 82 crclr 4*cr1+eq ffc0450c: 48 00 c1 1d bl ffc10628 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += ffc04510: 7f ff 1a 14 add r31,r31,r3 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { ffc04514: 2f 9e 00 00 cmpwi cr7,r30,0 ffc04518: 41 9e 00 68 beq- cr7,ffc04580 if ((local_errno > 0) && *strerror(local_errno)) ffc0451c: 40 9d 00 40 ble- cr7,ffc0455c ffc04520: 7f c3 f3 78 mr r3,r30 ffc04524: 48 00 cf 8d bl ffc114b0 ffc04528: 88 03 00 00 lbz r0,0(r3) ffc0452c: 2f 80 00 00 cmpwi cr7,r0,0 ffc04530: 41 be 00 2c beq+ cr7,ffc0455c <== NEVER TAKEN chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); ffc04534: 3d 20 00 00 lis r9,0 ffc04538: 81 29 27 4c lwz r9,10060(r9) ffc0453c: 7f c3 f3 78 mr r3,r30 ffc04540: 83 a9 00 0c lwz r29,12(r9) ffc04544: 48 00 cf 6d bl ffc114b0 ffc04548: 3c 80 ff c2 lis r4,-62 ffc0454c: 7c 65 1b 78 mr r5,r3 ffc04550: 38 84 bf 9e addi r4,r4,-16482 ffc04554: 7f a3 eb 78 mr r3,r29 ffc04558: 48 00 00 1c b ffc04574 else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); ffc0455c: 3d 20 00 00 lis r9,0 ffc04560: 81 29 27 4c lwz r9,10060(r9) ffc04564: 3c 80 ff c2 lis r4,-62 ffc04568: 38 84 bf ab addi r4,r4,-16469 ffc0456c: 80 69 00 0c lwz r3,12(r9) ffc04570: 7f c5 f3 78 mr r5,r30 ffc04574: 4c c6 31 82 crclr 4*cr1+eq ffc04578: 48 00 c0 b1 bl ffc10628 ffc0457c: 7f ff 1a 14 add r31,r31,r3 } chars_written += fprintf(stderr, "\n"); ffc04580: 3f c0 00 00 lis r30,0 ffc04584: 81 3e 27 4c lwz r9,10060(r30) ffc04588: 3c 80 ff c2 lis r4,-62 ffc0458c: 38 84 c2 d2 addi r4,r4,-15662 ffc04590: 80 69 00 0c lwz r3,12(r9) ffc04594: 4c c6 31 82 crclr 4*cr1+eq ffc04598: 48 00 c0 91 bl ffc10628 (void) fflush(stderr); ffc0459c: 81 3e 27 4c lwz r9,10060(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"); ffc045a0: 7f ff 1a 14 add r31,r31,r3 (void) fflush(stderr); ffc045a4: 80 69 00 0c lwz r3,12(r9) ffc045a8: 48 00 ba c9 bl ffc10070 return chars_written; } ffc045ac: 39 61 00 20 addi r11,r1,32 ffc045b0: 7f e3 fb 78 mr r3,r31 ffc045b4: 4b ff bf 6c b ffc00520 <_restgpr_26_x> =============================================================================== ffc04afc : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc04afc: 94 21 ff d8 stwu r1,-40(r1) ffc04b00: 7c 08 02 a6 mflr r0 ffc04b04: bf 01 00 08 stmw r24,8(r1) int c; unsigned int i = 0; unsigned int limit = INT_MAX; ffc04b08: 3f 80 7f ff lis r28,32767 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc04b0c: 7c 7e 1b 78 mr r30,r3 ffc04b10: 90 01 00 2c stw r0,44(r1) ffc04b14: 7c 9b 23 78 mr r27,r4 int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0; ffc04b18: 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; ffc04b1c: 63 9c ff ff ori r28,r28,65535 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; ffc04b20: 3b e0 00 00 li r31,0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); ffc04b24: 3f 00 00 00 lis r24,0 limit++; continue; } sign = 1; } if (!isdigit(c)) ffc04b28: 3f 20 00 00 lis r25,0 return 0; d = c - '0'; if ((i > (limit / 10)) ffc04b2c: 3b 40 00 0a li r26,10 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); ffc04b30: 81 3e 00 04 lwz r9,4(r30) ffc04b34: 38 09 ff ff addi r0,r9,-1 ffc04b38: 2f 80 00 00 cmpwi cr7,r0,0 ffc04b3c: 90 1e 00 04 stw r0,4(r30) ffc04b40: 40 bc 00 14 bge+ cr7,ffc04b54 <== ALWAYS TAKEN ffc04b44: 80 78 27 2c lwz r3,10028(r24) <== NOT EXECUTED ffc04b48: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED ffc04b4c: 48 00 dd b9 bl ffc12904 <__srget_r> <== NOT EXECUTED ffc04b50: 48 00 00 14 b ffc04b64 <== NOT EXECUTED ffc04b54: 81 3e 00 00 lwz r9,0(r30) ffc04b58: 88 69 00 00 lbz r3,0(r9) ffc04b5c: 39 29 00 01 addi r9,r9,1 ffc04b60: 91 3e 00 00 stw r9,0(r30) if (c == ':') ffc04b64: 2f 03 00 3a cmpwi cr6,r3,58 ffc04b68: 2f 9d 00 00 cmpwi cr7,r29,0 ffc04b6c: 41 9a 00 68 beq- cr6,ffc04bd4 break; if (sign == 0) { ffc04b70: 40 9e 00 1c bne- cr7,ffc04b8c if (c == '-') { ffc04b74: 2f 83 00 2d cmpwi cr7,r3,45 sign = -1; limit++; continue; } sign = 1; ffc04b78: 3b a0 00 01 li r29,1 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { ffc04b7c: 40 be 00 10 bne+ cr7,ffc04b8c sign = -1; limit++; ffc04b80: 3b 9c 00 01 addi r28,r28,1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; ffc04b84: 3b a0 ff ff li r29,-1 limit++; continue; ffc04b88: 4b ff ff a8 b ffc04b30 } sign = 1; } if (!isdigit(c)) ffc04b8c: 81 39 27 24 lwz r9,10020(r25) ffc04b90: 7d 29 1a 14 add r9,r9,r3 ffc04b94: 88 09 00 01 lbz r0,1(r9) ffc04b98: 70 09 00 04 andi. r9,r0,4 ffc04b9c: 41 82 00 4c beq- ffc04be8 return 0; d = c - '0'; if ((i > (limit / 10)) ffc04ba0: 7c 1c d3 96 divwu r0,r28,r26 ffc04ba4: 7f 9f 00 40 cmplw cr7,r31,r0 ffc04ba8: 41 9d 00 40 bgt- cr7,ffc04be8 || ((i == (limit / 10)) && (d > (limit % 10)))) ffc04bac: 7f 9f 00 00 cmpw cr7,r31,r0 } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; ffc04bb0: 38 63 ff d0 addi r3,r3,-48 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) ffc04bb4: 40 be 00 14 bne+ cr7,ffc04bc8 ffc04bb8: 1c 1f 00 0a mulli r0,r31,10 ffc04bbc: 7c 00 e0 50 subf r0,r0,r28 ffc04bc0: 7f 83 00 40 cmplw cr7,r3,r0 ffc04bc4: 41 9d 00 24 bgt- cr7,ffc04be8 <== ALWAYS TAKEN return 0; i = i * 10 + d; ffc04bc8: 1f ff 00 0a mulli r31,r31,10 ffc04bcc: 7f e3 fa 14 add r31,r3,r31 ffc04bd0: 4b ff ff 60 b ffc04b30 } if (sign == 0) ffc04bd4: 41 9e 00 14 beq- cr7,ffc04be8 <== NEVER TAKEN return 0; *val = i * sign; ffc04bd8: 7f fd f9 d6 mullw r31,r29,r31 return 1; ffc04bdc: 38 60 00 01 li r3,1 return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; ffc04be0: 93 fb 00 00 stw r31,0(r27) return 1; ffc04be4: 48 00 00 08 b ffc04bec || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) return 0; ffc04be8: 38 60 00 00 li r3,0 *val = i * sign; return 1; } ffc04bec: 39 61 00 28 addi r11,r1,40 ffc04bf0: 4b ff bc a4 b ffc00894 <_restgpr_24_x> =============================================================================== ffc04cf4 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04cf4: 94 21 ff d0 stwu r1,-48(r1) ffc04cf8: 7c 08 02 a6 mflr r0 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04cfc: 38 e0 00 00 li r7,0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04d00: 90 a1 00 18 stw r5,24(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04d04: 38 a1 00 18 addi r5,r1,24 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04d08: 90 c1 00 1c stw r6,28(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04d0c: 38 c1 00 1c addi r6,r1,28 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04d10: bf a1 00 24 stmw r29,36(r1) ffc04d14: 7c 7d 1b 78 mr r29,r3 ffc04d18: 7c 9f 23 78 mr r31,r4 ffc04d1c: 90 01 00 34 stw r0,52(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04d20: 4b ff fe d5 bl ffc04bf4 ffc04d24: 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; ffc04d28: 3b c0 00 00 li r30,0 { int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04d2c: 41 be 01 08 beq+ cr7,ffc04e34 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) ffc04d30: 7f a3 eb 78 mr r3,r29 ffc04d34: 38 9f 00 04 addi r4,r31,4 ffc04d38: 38 a1 00 18 addi r5,r1,24 ffc04d3c: 38 c1 00 1c addi r6,r1,28 ffc04d40: 38 e0 00 00 li r7,0 ffc04d44: 4b ff fe b1 bl ffc04bf4 ffc04d48: 2f 83 00 00 cmpwi cr7,r3,0 ffc04d4c: 41 be 00 e8 beq+ cr7,ffc04e34 <== NEVER TAKEN || !scanInt(fp, &grgid) ffc04d50: 7f a3 eb 78 mr r3,r29 ffc04d54: 38 81 00 0c addi r4,r1,12 ffc04d58: 4b ff fd a5 bl ffc04afc ffc04d5c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04d60: 41 be 00 d4 beq+ cr7,ffc04e34 <== NEVER TAKEN || !scanString(fp, &grmem, &buffer, &bufsize, 1)) ffc04d64: 7f a3 eb 78 mr r3,r29 ffc04d68: 38 81 00 08 addi r4,r1,8 ffc04d6c: 38 a1 00 18 addi r5,r1,24 ffc04d70: 38 c1 00 1c addi r6,r1,28 ffc04d74: 38 e0 00 01 li r7,1 ffc04d78: 4b ff fe 7d bl ffc04bf4 ffc04d7c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04d80: 41 9e 00 b4 beq- cr7,ffc04e34 <== NEVER TAKEN return 0; grp->gr_gid = grgid; ffc04d84: 80 01 00 0c lwz r0,12(r1) /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04d88: 81 61 00 08 lwz r11,8(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; ffc04d8c: b0 1f 00 08 sth r0,8(r31) /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04d90: 38 00 00 01 li r0,1 ffc04d94: 7d 69 5b 78 mr r9,r11 ffc04d98: 48 00 00 18 b ffc04db0 if(*cp == ',') memcount++; ffc04d9c: 69 48 00 2c xori r8,r10,44 ffc04da0: 21 08 00 00 subfic r8,r8,0 ffc04da4: 7d 00 01 94 addze r8,r0 ffc04da8: 7d 00 43 78 mr r0,r8 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04dac: 39 29 00 01 addi r9,r9,1 ffc04db0: 89 49 00 00 lbz r10,0(r9) ffc04db4: 2f 8a 00 00 cmpwi cr7,r10,0 ffc04db8: 40 9e ff e4 bne+ cr7,ffc04d9c } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) ffc04dbc: 54 09 10 3a rlwinm r9,r0,2,0,29 ffc04dc0: 38 09 00 13 addi r0,r9,19 ffc04dc4: 81 21 00 1c lwz r9,28(r1) return 0; ffc04dc8: 3b c0 00 00 li r30,0 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) ffc04dcc: 7f 89 00 40 cmplw cr7,r9,r0 ffc04dd0: 41 9c 00 64 blt- cr7,ffc04e34 <== NEVER TAKEN return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); ffc04dd4: 81 21 00 18 lwz r9,24(r1) ffc04dd8: 39 29 00 0f addi r9,r9,15 ffc04ddc: 55 29 00 36 rlwinm r9,r9,0,0,27 ffc04de0: 91 3f 00 0c stw r9,12(r31) /* * Fill in pointer array */ grp->gr_mem[0] = grmem; ffc04de4: 91 69 00 00 stw r11,0(r9) for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04de8: 39 60 00 01 li r11,1 ffc04dec: 81 21 00 08 lwz r9,8(r1) ffc04df0: 48 00 00 28 b ffc04e18 if(*cp == ',') { ffc04df4: 2f 80 00 2c cmpwi cr7,r0,44 ffc04df8: 40 be 00 1c bne+ cr7,ffc04e14 *cp = '\0'; ffc04dfc: 99 49 00 00 stb r10,0(r9) grp->gr_mem[memcount++] = cp + 1; ffc04e00: 55 60 10 3a rlwinm r0,r11,2,0,29 } /* * Extract a single group record from the database */ static int scangr( ffc04e04: 38 e9 00 01 addi r7,r9,1 */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; ffc04e08: 81 1f 00 0c lwz r8,12(r31) ffc04e0c: 39 6b 00 01 addi r11,r11,1 ffc04e10: 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++) { ffc04e14: 39 29 00 01 addi r9,r9,1 ffc04e18: 88 09 00 00 lbz r0,0(r9) ffc04e1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc04e20: 40 9e ff d4 bne+ cr7,ffc04df4 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; ffc04e24: 81 3f 00 0c lwz r9,12(r31) ffc04e28: 55 6b 10 3a rlwinm r11,r11,2,0,29 return 1; ffc04e2c: 3b c0 00 01 li r30,1 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; ffc04e30: 7c 09 59 2e stwx r0,r9,r11 return 1; } ffc04e34: 39 61 00 30 addi r11,r1,48 ffc04e38: 7f c3 f3 78 mr r3,r30 ffc04e3c: 4b ff ba 6c b ffc008a8 <_restgpr_29_x> =============================================================================== ffc04e40 : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04e40: 94 21 ff d0 stwu r1,-48(r1) ffc04e44: 7c 08 02 a6 mflr r0 int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04e48: 38 e0 00 00 li r7,0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04e4c: 90 a1 00 18 stw r5,24(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04e50: 38 a1 00 18 addi r5,r1,24 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04e54: 90 c1 00 1c stw r6,28(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04e58: 38 c1 00 1c addi r6,r1,28 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04e5c: bf a1 00 24 stmw r29,36(r1) ffc04e60: 7c 7e 1b 78 mr r30,r3 ffc04e64: 7c 9f 23 78 mr r31,r4 ffc04e68: 90 01 00 34 stw r0,52(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04e6c: 4b ff fd 89 bl ffc04bf4 ffc04e70: 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; ffc04e74: 3b a0 00 00 li r29,0 size_t bufsize ) { int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04e78: 41 be 00 e0 beq+ cr7,ffc04f58 || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) ffc04e7c: 7f c3 f3 78 mr r3,r30 ffc04e80: 38 9f 00 04 addi r4,r31,4 ffc04e84: 38 a1 00 18 addi r5,r1,24 ffc04e88: 38 c1 00 1c addi r6,r1,28 ffc04e8c: 38 e0 00 00 li r7,0 ffc04e90: 4b ff fd 65 bl ffc04bf4 ffc04e94: 2f 83 00 00 cmpwi cr7,r3,0 ffc04e98: 41 be 00 c0 beq+ cr7,ffc04f58 <== NEVER TAKEN || !scanInt(fp, &pwuid) ffc04e9c: 7f c3 f3 78 mr r3,r30 ffc04ea0: 38 81 00 0c addi r4,r1,12 ffc04ea4: 4b ff fc 59 bl ffc04afc ffc04ea8: 2f 83 00 00 cmpwi cr7,r3,0 ffc04eac: 41 be 00 ac beq+ cr7,ffc04f58 || !scanInt(fp, &pwgid) ffc04eb0: 7f c3 f3 78 mr r3,r30 ffc04eb4: 38 81 00 08 addi r4,r1,8 ffc04eb8: 4b ff fc 45 bl ffc04afc ffc04ebc: 2f 83 00 00 cmpwi cr7,r3,0 ffc04ec0: 41 be 00 98 beq+ cr7,ffc04f58 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) ffc04ec4: 7f c3 f3 78 mr r3,r30 ffc04ec8: 38 9f 00 0c addi r4,r31,12 ffc04ecc: 38 a1 00 18 addi r5,r1,24 ffc04ed0: 38 c1 00 1c addi r6,r1,28 ffc04ed4: 38 e0 00 00 li r7,0 ffc04ed8: 4b ff fd 1d bl ffc04bf4 ffc04edc: 2f 83 00 00 cmpwi cr7,r3,0 ffc04ee0: 41 be 00 78 beq+ cr7,ffc04f58 <== NEVER TAKEN || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) ffc04ee4: 7f c3 f3 78 mr r3,r30 ffc04ee8: 38 9f 00 10 addi r4,r31,16 ffc04eec: 38 a1 00 18 addi r5,r1,24 ffc04ef0: 38 c1 00 1c addi r6,r1,28 ffc04ef4: 38 e0 00 00 li r7,0 ffc04ef8: 4b ff fc fd bl ffc04bf4 ffc04efc: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f00: 41 be 00 58 beq+ cr7,ffc04f58 <== NEVER TAKEN || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) ffc04f04: 7f c3 f3 78 mr r3,r30 ffc04f08: 38 9f 00 14 addi r4,r31,20 ffc04f0c: 38 a1 00 18 addi r5,r1,24 ffc04f10: 38 c1 00 1c addi r6,r1,28 ffc04f14: 38 e0 00 00 li r7,0 ffc04f18: 4b ff fc dd bl ffc04bf4 ffc04f1c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f20: 41 be 00 38 beq+ cr7,ffc04f58 <== NEVER TAKEN || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) ffc04f24: 7f c3 f3 78 mr r3,r30 ffc04f28: 38 9f 00 18 addi r4,r31,24 ffc04f2c: 38 a1 00 18 addi r5,r1,24 ffc04f30: 38 c1 00 1c addi r6,r1,28 ffc04f34: 38 e0 00 01 li r7,1 ffc04f38: 4b ff fc bd bl ffc04bf4 ffc04f3c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f40: 41 9e 00 18 beq- cr7,ffc04f58 return 0; pwd->pw_uid = pwuid; ffc04f44: 80 01 00 0c lwz r0,12(r1) pwd->pw_gid = pwgid; return 1; ffc04f48: 3b a0 00 01 li r29,1 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) return 0; pwd->pw_uid = pwuid; ffc04f4c: b0 1f 00 08 sth r0,8(r31) pwd->pw_gid = pwgid; ffc04f50: 80 01 00 08 lwz r0,8(r1) ffc04f54: b0 1f 00 0a sth r0,10(r31) return 1; } ffc04f58: 39 61 00 30 addi r11,r1,48 ffc04f5c: 7f a3 eb 78 mr r3,r29 ffc04f60: 4b ff b9 48 b ffc008a8 <_restgpr_29_x> =============================================================================== ffc06a8c : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06a8c: 94 21 ff f0 stwu r1,-16(r1) ffc06a90: 7c 08 02 a6 mflr r0 ffc06a94: 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)) { ffc06a98: 80 04 00 3c lwz r0,60(r4) /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06a9c: bf c1 00 08 stmw r30,8(r1) ffc06aa0: 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)) { ffc06aa4: 70 09 0e 78 andi. r9,r0,3704 /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06aa8: 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)) { ffc06aac: 41 a2 00 38 beq+ ffc06ae4 <== NEVER TAKEN rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06ab0: 80 64 00 18 lwz r3,24(r4) ffc06ab4: 38 a0 00 00 li r5,0 ffc06ab8: 38 80 00 00 li r4,0 ffc06abc: 48 00 15 55 bl ffc08010 i = iproc (c, tty); ffc06ac0: 7f c3 f3 78 mr r3,r30 ffc06ac4: 7f e4 fb 78 mr r4,r31 ffc06ac8: 4b ff fe 15 bl ffc068dc ffc06acc: 7c 7e 1b 78 mr r30,r3 rtems_semaphore_release (tty->osem); ffc06ad0: 80 7f 00 18 lwz r3,24(r31) ffc06ad4: 48 00 16 69 bl ffc0813c } else { i = iproc (c, tty); } return i; } ffc06ad8: 39 61 00 10 addi r11,r1,16 ffc06adc: 7f c3 f3 78 mr r3,r30 ffc06ae0: 4b ff 9a 50 b ffc00530 <_restgpr_30_x> ffc06ae4: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc06ae8: bb c1 00 08 lmw r30,8(r1) <== NOT EXECUTED ffc06aec: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc06af0: 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); ffc06af4: 4b ff fd e8 b ffc068dc <== NOT EXECUTED =============================================================================== ffc07d60 : #include int statvfs (const char *path, struct statvfs *sb) { ffc07d60: 94 21 ff d0 stwu r1,-48(r1) ffc07d64: 7c 08 02 a6 mflr r0 ffc07d68: bf c1 00 28 stmw r30,40(r1) ffc07d6c: 7c 7e 1b 78 mr r30,r3 ffc07d70: 7c 9f 23 78 mr r31,r4 ffc07d74: 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 ) ) ffc07d78: 48 00 c9 e1 bl ffc14758 ffc07d7c: 7c 64 1b 78 mr r4,r3 ffc07d80: 38 a0 00 00 li r5,0 ffc07d84: 7f c3 f3 78 mr r3,r30 ffc07d88: 38 c1 00 08 addi r6,r1,8 ffc07d8c: 38 e0 00 01 li r7,1 ffc07d90: 4b ff ea 65 bl ffc067f4 return -1; ffc07d94: 3b c0 ff ff li r30,-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 ) ) ffc07d98: 2f 83 00 00 cmpwi cr7,r3,0 ffc07d9c: 40 9e 00 3c bne- cr7,ffc07dd8 <== NEVER TAKEN return -1; mt_entry = loc.mt_entry; ffc07da0: 83 c1 00 18 lwz r30,24(r1) fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); ffc07da4: 38 80 00 00 li r4,0 ffc07da8: 38 a0 00 38 li r5,56 ffc07dac: 7f e3 fb 78 mr r3,r31 ffc07db0: 48 00 b6 e5 bl ffc13494 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); ffc07db4: 81 3e 00 28 lwz r9,40(r30) ffc07db8: 38 7e 00 1c addi r3,r30,28 ffc07dbc: 80 09 00 44 lwz r0,68(r9) ffc07dc0: 7f e4 fb 78 mr r4,r31 ffc07dc4: 7c 09 03 a6 mtctr r0 ffc07dc8: 4e 80 04 21 bctrl ffc07dcc: 7c 7e 1b 78 mr r30,r3 rtems_filesystem_freenode( &loc ); ffc07dd0: 38 61 00 08 addi r3,r1,8 ffc07dd4: 4b ff eb 15 bl ffc068e8 return result; } ffc07dd8: 39 61 00 30 addi r11,r1,48 ffc07ddc: 7f c3 f3 78 mr r3,r30 ffc07de0: 4b ff a8 84 b ffc02664 <_restgpr_30_x> =============================================================================== ffc06780 : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { ffc06780: 94 21 ff f0 stwu r1,-16(r1) ffc06784: 7c 08 02 a6 mflr r0 ffc06788: 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; ffc0678c: 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) { ffc06790: 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 ) { ffc06794: 2f 80 00 00 cmpwi cr7,r0,0 ffc06798: 41 9e 00 30 beq- cr7,ffc067c8 <== NEVER TAKEN current_reent = _Thread_Executing->libc_reent; ffc0679c: 3f e0 00 00 lis r31,0 ffc067a0: 3b ff 2d 98 addi r31,r31,11672 ffc067a4: 81 3f 00 0c lwz r9,12(r31) _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); ffc067a8: 3c 80 ff c0 lis r4,-64 ffc067ac: 38 84 67 d0 addi r4,r4,26576 * 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; ffc067b0: 83 c9 01 28 lwz r30,296(r9) _Thread_Executing->libc_reent = this_reent; ffc067b4: 90 09 01 28 stw r0,296(r9) _fwalk (t->libc_reent, sync_wrapper); ffc067b8: 80 63 01 28 lwz r3,296(r3) ffc067bc: 48 00 b2 71 bl ffc11a2c <_fwalk> _Thread_Executing->libc_reent = current_reent; ffc067c0: 81 3f 00 0c lwz r9,12(r31) ffc067c4: 93 c9 01 28 stw r30,296(r9) } } ffc067c8: 39 61 00 10 addi r11,r1,16 ffc067cc: 4b ff a5 00 b ffc00ccc <_restgpr_30_x> =============================================================================== ffc0e5cc : int fd, int opt, struct termios *tp ) { switch (opt) { ffc0e5cc: 2c 04 00 00 cmpwi r4,0 int tcsetattr( int fd, int opt, struct termios *tp ) { ffc0e5d0: 94 21 ff f0 stwu r1,-16(r1) ffc0e5d4: 7c 08 02 a6 mflr r0 ffc0e5d8: bf c1 00 08 stmw r30,8(r1) ffc0e5dc: 7c 7e 1b 78 mr r30,r3 ffc0e5e0: 7c bf 2b 78 mr r31,r5 ffc0e5e4: 90 01 00 14 stw r0,20(r1) switch (opt) { ffc0e5e8: 41 82 00 3c beq- ffc0e624 ffc0e5ec: 2f 84 00 01 cmpwi cr7,r4,1 ffc0e5f0: 41 9e 00 18 beq- cr7,ffc0e608 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc0e5f4: 48 00 31 b5 bl ffc117a8 <__errno> ffc0e5f8: 38 00 00 86 li r0,134 ffc0e5fc: 90 03 00 00 stw r0,0(r3) ffc0e600: 38 00 ff ff li r0,-1 ffc0e604: 48 00 00 38 b ffc0e63c case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) ffc0e608: 38 80 00 03 li r4,3 ffc0e60c: 38 a0 00 00 li r5,0 ffc0e610: 4c c6 31 82 crclr 4*cr1+eq ffc0e614: 4b ff fb 4d bl ffc0e160 return -1; ffc0e618: 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) ffc0e61c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e620: 41 9c 00 1c blt- cr7,ffc0e63c <== NEVER TAKEN return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); ffc0e624: 7f c3 f3 78 mr r3,r30 ffc0e628: 38 80 00 02 li r4,2 ffc0e62c: 7f e5 fb 78 mr r5,r31 ffc0e630: 4c c6 31 82 crclr 4*cr1+eq ffc0e634: 4b ff fb 2d bl ffc0e160 ffc0e638: 7c 60 1b 78 mr r0,r3 } } ffc0e63c: 39 61 00 10 addi r11,r1,16 ffc0e640: 7c 03 03 78 mr r3,r0 ffc0e644: 4b ff 24 44 b ffc00a88 <_restgpr_30_x> =============================================================================== ffc07f50 : #include int unlink( const char *path ) { ffc07f50: 94 21 ff b0 stwu r1,-80(r1) ffc07f54: 7c 08 02 a6 mflr r0 ffc07f58: bf 41 00 38 stmw r26,56(r1) ffc07f5c: 7c 7c 1b 78 mr r28,r3 ffc07f60: 90 01 00 54 stw r0,84(r1) /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); ffc07f64: 4b ff d1 b5 bl ffc05118 if ( parentpathlen == 0 ) ffc07f68: 7c 7b 1b 79 mr. r27,r3 rtems_filesystem_get_start_loc( path, &i, &parentloc ); ffc07f6c: 7f 83 e3 78 mr r3,r28 * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) ffc07f70: 40 82 00 18 bne- ffc07f88 rtems_filesystem_get_start_loc( path, &i, &parentloc ); ffc07f74: 38 81 00 08 addi r4,r1,8 ffc07f78: 38 a1 00 20 addi r5,r1,32 ffc07f7c: 4b ff e2 b9 bl ffc06234 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; ffc07f80: 3b a0 00 00 li r29,0 ffc07f84: 48 00 00 28 b ffc07fac parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, ffc07f88: 7f 64 db 78 mr r4,r27 ffc07f8c: 38 a0 00 02 li r5,2 ffc07f90: 38 c1 00 20 addi r6,r1,32 ffc07f94: 38 e0 00 00 li r7,0 ffc07f98: 4b ff d1 25 bl ffc050bc RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; ffc07f9c: 3b 40 ff ff li r26,-1 else { result = rtems_filesystem_evaluate_path( path, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) ffc07fa0: 2f 83 00 00 cmpwi cr7,r3,0 ffc07fa4: 40 9e 00 dc bne- cr7,ffc08080 <== NEVER TAKEN return -1; free_parentloc = true; ffc07fa8: 3b a0 00 01 li r29,1 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc07fac: 3b e1 00 0c addi r31,r1,12 ffc07fb0: 3b c1 00 20 addi r30,r1,32 ffc07fb4: 7c be a4 aa lswi r5,r30,20 ffc07fb8: 7c bf a5 aa stswi r5,r31,20 name = path + parentpathlen; ffc07fbc: 7f 9c da 14 add r28,r28,r27 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc07fc0: 7f 83 e3 78 mr r3,r28 ffc07fc4: 48 00 c7 dd bl ffc147a0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; ffc07fc8: 3b 40 ff ff li r26,-1 * Start from the parent to find the node that should be under it. */ loc = parentloc; name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc07fcc: 7c 64 1b 78 mr r4,r3 ffc07fd0: 7f 83 e3 78 mr r3,r28 ffc07fd4: 4b ff d1 8d bl ffc05160 ffc07fd8: 7f 9c 1a 14 add r28,r28,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc07fdc: 7f 83 e3 78 mr r3,r28 ffc07fe0: 48 00 c7 c1 bl ffc147a0 ffc07fe4: 38 a0 00 00 li r5,0 ffc07fe8: 7c 64 1b 78 mr r4,r3 ffc07fec: 7f e6 fb 78 mr r6,r31 ffc07ff0: 7f 83 e3 78 mr r3,r28 ffc07ff4: 38 e0 00 00 li r7,0 ffc07ff8: 4b ff d0 41 bl ffc05038 0, &loc, false ); if ( result != 0 ) { ffc07ffc: 2f 83 00 00 cmpwi cr7,r3,0 ffc08000: 40 be 00 70 bne+ cr7,ffc08070 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { ffc08004: 81 21 00 18 lwz r9,24(r1) ffc08008: 7f e3 fb 78 mr r3,r31 ffc0800c: 80 09 00 10 lwz r0,16(r9) ffc08010: 7c 09 03 a6 mtctr r0 ffc08014: 4e 80 04 21 bctrl ffc08018: 2f 83 00 01 cmpwi cr7,r3,1 ffc0801c: 40 be 00 30 bne+ cr7,ffc0804c rtems_filesystem_freenode( &loc ); ffc08020: 7f e3 fb 78 mr r3,r31 ffc08024: 4b ff d1 8d bl ffc051b0 if ( free_parentloc ) ffc08028: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0802c: 41 be 00 0c beq+ cr7,ffc08038 rtems_filesystem_freenode( &parentloc ); ffc08030: 7f c3 f3 78 mr r3,r30 ffc08034: 4b ff d1 7d bl ffc051b0 rtems_set_errno_and_return_minus_one( EISDIR ); ffc08038: 48 00 b5 ed bl ffc13624 <__errno> ffc0803c: 38 00 00 15 li r0,21 ffc08040: 90 03 00 00 stw r0,0(r3) ffc08044: 3b 40 ff ff li r26,-1 ffc08048: 48 00 00 38 b ffc08080 } result = (*loc.ops->unlink_h)( &parentloc, &loc ); ffc0804c: 81 21 00 18 lwz r9,24(r1) ffc08050: 7f c3 f3 78 mr r3,r30 ffc08054: 7f e4 fb 78 mr r4,r31 ffc08058: 80 09 00 0c lwz r0,12(r9) ffc0805c: 7c 09 03 a6 mtctr r0 ffc08060: 4e 80 04 21 bctrl ffc08064: 7c 7a 1b 78 mr r26,r3 rtems_filesystem_freenode( &loc ); ffc08068: 7f e3 fb 78 mr r3,r31 ffc0806c: 4b ff d1 45 bl ffc051b0 if ( free_parentloc ) ffc08070: 2f 9d 00 00 cmpwi cr7,r29,0 ffc08074: 41 be 00 0c beq+ cr7,ffc08080 rtems_filesystem_freenode( &parentloc ); ffc08078: 7f c3 f3 78 mr r3,r30 ffc0807c: 4b ff d1 35 bl ffc051b0 return result; } ffc08080: 39 61 00 50 addi r11,r1,80 ffc08084: 7f 43 d3 78 mr r3,r26 ffc08088: 48 01 04 64 b ffc184ec <_restgpr_26_x> =============================================================================== ffc0744c : */ int unmount( const char *path ) { ffc0744c: 94 21 ff d0 stwu r1,-48(r1) ffc07450: 7c 08 02 a6 mflr r0 ffc07454: bf c1 00 28 stmw r30,40(r1) ffc07458: 7c 7f 1b 78 mr r31,r3 ffc0745c: 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 ) ) ffc07460: 48 00 93 91 bl ffc107f0 ffc07464: 7c 64 1b 78 mr r4,r3 ffc07468: 38 a0 00 00 li r5,0 ffc0746c: 7f e3 fb 78 mr r3,r31 ffc07470: 38 c1 00 08 addi r6,r1,8 ffc07474: 38 e0 00 01 li r7,1 ffc07478: 4b ff ce c9 bl ffc04340 ffc0747c: 2f 83 00 00 cmpwi cr7,r3,0 ffc07480: 40 9e 01 18 bne- cr7,ffc07598 return -1; mt_entry = loc.mt_entry; ffc07484: 83 e1 00 18 lwz r31,24(r1) /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ rtems_filesystem_freenode( &loc ); ffc07488: 38 61 00 08 addi r3,r1,8 /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ ffc0748c: 80 01 00 08 lwz r0,8(r1) ffc07490: 81 3f 00 1c lwz r9,28(r31) ffc07494: 7f 89 00 00 cmpw cr7,r9,r0 ffc07498: 41 be 00 14 beq+ cr7,ffc074ac rtems_filesystem_freenode( &loc ); ffc0749c: 4b ff cf 99 bl ffc04434 rtems_set_errno_and_return_minus_one( EACCES ); ffc074a0: 48 00 81 d5 bl ffc0f674 <__errno> ffc074a4: 38 00 00 0d li r0,13 ffc074a8: 48 00 00 4c b ffc074f4 /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); ffc074ac: 4b ff cf 89 bl ffc04434 * 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 ) ffc074b0: 3d 20 00 00 lis r9,0 ffc074b4: 81 29 26 f8 lwz r9,9976(r9) ffc074b8: 80 09 00 14 lwz r0,20(r9) ffc074bc: 7f 80 f8 00 cmpw cr7,r0,r31 ffc074c0: 41 9e 00 2c beq- cr7,ffc074ec /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, ffc074c4: 3c 60 ff c0 lis r3,-64 ffc074c8: 80 9f 00 2c lwz r4,44(r31) ffc074cc: 38 63 74 38 addi r3,r3,29752 ffc074d0: 4b ff d8 51 bl ffc04d20 ffc074d4: 2f 83 00 00 cmpwi cr7,r3,0 ffc074d8: 40 9e 00 14 bne- cr7,ffc074ec * 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 ) ffc074dc: 7f e3 fb 78 mr r3,r31 ffc074e0: 4b ff d3 5d bl ffc0483c ffc074e4: 2f 83 00 01 cmpwi cr7,r3,1 ffc074e8: 40 be 00 14 bne+ cr7,ffc074fc rtems_set_errno_and_return_minus_one( EBUSY ); ffc074ec: 48 00 81 89 bl ffc0f674 <__errno> ffc074f0: 38 00 00 10 li r0,16 ffc074f4: 90 03 00 00 stw r0,0(r3) ffc074f8: 48 00 00 a0 b ffc07598 * 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 ) ffc074fc: 81 3f 00 14 lwz r9,20(r31) ffc07500: 7f e3 fb 78 mr r3,r31 ffc07504: 80 09 00 28 lwz r0,40(r9) ffc07508: 7c 09 03 a6 mtctr r0 ffc0750c: 4e 80 04 21 bctrl ffc07510: 2f 83 00 00 cmpwi cr7,r3,0 ffc07514: 40 9e 00 84 bne- cr7,ffc07598 <== 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){ ffc07518: 81 3f 00 28 lwz r9,40(r31) ffc0751c: 7f e3 fb 78 mr r3,r31 ffc07520: 80 09 00 2c lwz r0,44(r9) ffc07524: 7c 09 03 a6 mtctr r0 ffc07528: 4e 80 04 21 bctrl ffc0752c: 2f 83 00 00 cmpwi cr7,r3,0 ffc07530: 41 9e 00 2c beq- cr7,ffc0755c <== ALWAYS TAKEN if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) ffc07534: 81 3f 00 14 lwz r9,20(r31) <== NOT EXECUTED ffc07538: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0753c: 80 09 00 20 lwz r0,32(r9) <== NOT EXECUTED ffc07540: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07544: 4e 80 04 21 bctrl <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); return -1; ffc07548: 38 00 ff ff li r0,-1 <== NOT EXECUTED * This was response was questionable but the best we could * come up with. */ if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){ if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) ffc0754c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc07550: 41 be 00 4c beq+ cr7,ffc0759c <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); ffc07554: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc07558: 48 00 12 89 bl ffc087e0 <== 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 ); ffc0755c: 3f c0 00 00 lis r30,0 ffc07560: 80 7e 27 6c lwz r3,10092(r30) ffc07564: 38 80 00 00 li r4,0 ffc07568: 38 a0 00 00 li r5,0 ffc0756c: 48 00 0a ed bl ffc08058 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc07570: 7f e3 fb 78 mr r3,r31 ffc07574: 48 00 16 11 bl ffc08b84 <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc07578: 80 7e 27 6c lwz r3,10092(r30) ffc0757c: 48 00 0c 09 bl ffc08184 /* * 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 ); ffc07580: 38 7f 00 08 addi r3,r31,8 ffc07584: 4b ff ce b1 bl ffc04434 free( mt_entry ); ffc07588: 7f e3 fb 78 mr r3,r31 ffc0758c: 4b ff ce d5 bl ffc04460 return 0; ffc07590: 38 00 00 00 li r0,0 ffc07594: 48 00 00 08 b ffc0759c * 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 ) return -1; ffc07598: 38 00 ff ff li r0,-1 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } ffc0759c: 39 61 00 30 addi r11,r1,48 ffc075a0: 7c 03 03 78 mr r3,r0 ffc075a4: 4b ff 90 e4 b ffc00688 <_restgpr_30_x> =============================================================================== ffc0759c : */ void vprintk( const char *fmt, va_list ap ) { ffc0759c: 94 21 ff a8 stwu r1,-88(r1) ffc075a0: 7c 08 02 a6 mflr r0 ffc075a4: be a1 00 2c stmw r21,44(r1) ffc075a8: 7c 7f 1b 78 mr r31,r3 ffc075ac: 7c 9e 23 78 mr r30,r4 ffc075b0: 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); ffc075b4: 3f 60 00 00 lis r27,0 for (n = 0; n < count; n++) { BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); ffc075b8: 3e a0 ff c2 lis r21,-62 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( ffc075bc: 3a e1 00 08 addi r23,r1,8 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; ffc075c0: 3e c0 ff c2 lis r22,-62 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { ffc075c4: 48 00 03 40 b ffc07904 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { ffc075c8: 2f 83 00 25 cmpwi cr7,r3,37 ffc075cc: 40 9e 02 08 bne- cr7,ffc077d4 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { ffc075d0: 88 1f 00 01 lbz r0,1(r31) ffc075d4: 2f 80 00 30 cmpwi cr7,r0,48 ffc075d8: 41 9e 00 10 beq- cr7,ffc075e8 if (*fmt != '%') { BSP_output_char(*fmt); continue; } fmt++; ffc075dc: 3b ff 00 01 addi r31,r31,1 unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; bool sign = false; char lead = ' '; ffc075e0: 3b 00 00 20 li r24,32 ffc075e4: 48 00 00 0c b ffc075f0 continue; } fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; ffc075e8: 3b ff 00 02 addi r31,r31,2 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; ffc075ec: 3b 00 00 30 li r24,48 fmt++; } if (*fmt == '-' ) { ffc075f0: 88 1f 00 00 lbz r0,0(r31) { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; ffc075f4: 3b 20 00 00 li r25,0 fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { ffc075f8: 2f 80 00 2d cmpwi cr7,r0,45 ffc075fc: 40 be 00 0c bne+ cr7,ffc07608 minus = true; fmt++; ffc07600: 3b ff 00 01 addi r31,r31,1 if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; ffc07604: 3b 20 00 01 li r25,1 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; ffc07608: 3b 80 00 00 li r28,0 ffc0760c: 48 00 00 14 b ffc07620 if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; ffc07610: 1f 9c 00 0a mulli r28,r28,10 width += ((unsigned) *fmt - '0'); ffc07614: 3b 9c ff d0 addi r28,r28,-48 ffc07618: 7f 9c 1a 14 add r28,r28,r3 fmt++; ffc0761c: 3b ff 00 01 addi r31,r31,1 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { ffc07620: 88 7f 00 00 lbz r3,0(r31) ffc07624: 38 03 ff d0 addi r0,r3,-48 ffc07628: 54 00 06 3e clrlwi r0,r0,24 ffc0762c: 2b 80 00 09 cmplwi cr7,r0,9 ffc07630: 40 9d ff e0 ble+ cr7,ffc07610 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { ffc07634: 2f 83 00 6c cmpwi cr7,r3,108 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { ffc07638: 7f 9a e3 78 mr r26,r28 ffc0763c: 7f eb fb 78 mr r11,r31 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { ffc07640: 40 be 00 0c bne+ cr7,ffc0764c lflag = true; c = *++fmt; ffc07644: 88 6b 00 01 lbz r3,1(r11) ffc07648: 3b ff 00 01 addi r31,r31,1 } if ( c == 'c' ) { ffc0764c: 2f 83 00 63 cmpwi cr7,r3,99 ffc07650: 40 be 00 40 bne+ cr7,ffc07690 /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); ffc07654: 89 7e 00 00 lbz r11,0(r30) ffc07658: 2b 8b 00 08 cmplwi cr7,r11,8 ffc0765c: 40 9c 00 1c bge- cr7,ffc07678 <== NEVER TAKEN ffc07660: 81 3e 00 08 lwz r9,8(r30) ffc07664: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc07668: 39 6b 00 01 addi r11,r11,1 ffc0766c: 7d 29 02 14 add r9,r9,r0 ffc07670: 99 7e 00 00 stb r11,0(r30) ffc07674: 48 00 00 10 b ffc07684 ffc07678: 81 3e 00 04 lwz r9,4(r30) <== NOT EXECUTED ffc0767c: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc07680: 90 1e 00 04 stw r0,4(r30) <== NOT EXECUTED BSP_output_char(chr); ffc07684: 80 1b 27 34 lwz r0,10036(r27) ffc07688: 88 69 00 03 lbz r3,3(r9) ffc0768c: 48 00 01 4c b ffc077d8 continue; } if ( c == 's' ) { ffc07690: 2f 83 00 73 cmpwi cr7,r3,115 ffc07694: 40 be 00 e8 bne+ cr7,ffc0777c unsigned i, len; char *s, *str; str = va_arg(ap, char *); ffc07698: 89 7e 00 00 lbz r11,0(r30) ffc0769c: 2b 8b 00 08 cmplwi cr7,r11,8 ffc076a0: 40 9c 00 1c bge- cr7,ffc076bc <== NEVER TAKEN ffc076a4: 81 3e 00 08 lwz r9,8(r30) ffc076a8: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc076ac: 39 6b 00 01 addi r11,r11,1 ffc076b0: 7d 29 02 14 add r9,r9,r0 ffc076b4: 99 7e 00 00 stb r11,0(r30) ffc076b8: 48 00 00 10 b ffc076c8 ffc076bc: 81 3e 00 04 lwz r9,4(r30) <== NOT EXECUTED ffc076c0: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc076c4: 90 1e 00 04 stw r0,4(r30) <== NOT EXECUTED ffc076c8: 83 49 00 00 lwz r26,0(r9) if ( str == NULL ) { ffc076cc: 2f 9a 00 00 cmpwi cr7,r26,0 ffc076d0: 40 be 00 08 bne+ cr7,ffc076d8 str = ""; ffc076d4: 3b 56 c3 0b addi r26,r22,-15605 } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) ffc076d8: 3b a0 00 00 li r29,0 ffc076dc: 48 00 00 08 b ffc076e4 ffc076e0: 3b bd 00 01 addi r29,r29,1 ffc076e4: 7c 1a e8 ae lbzx r0,r26,r29 ffc076e8: 2f 80 00 00 cmpwi cr7,r0,0 ffc076ec: 40 9e ff f4 bne+ cr7,ffc076e0 ; /* leading spaces */ if ( !minus ) ffc076f0: 2f 99 00 00 cmpwi cr7,r25,0 ffc076f4: 7f b8 eb 78 mr r24,r29 ffc076f8: 41 9e 00 1c beq- cr7,ffc07714 ffc076fc: 48 00 00 20 b ffc0771c for ( i=len ; i BSP_output_char(' '); /* no width option */ if (width == 0) { ffc0771c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc07720: 40 9e 00 24 bne- cr7,ffc07744 width = len; } /* output the string */ for ( i=0 ; i ffc0772c: 7f bc eb 78 mr r28,r29 ffc07730: 48 00 00 14 b ffc07744 BSP_output_char(*str); ffc07734: 80 1b 27 34 lwz r0,10036(r27) if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i BSP_output_char(*str); /* trailing spaces */ if ( minus ) ffc07750: 2f 99 00 00 cmpwi cr7,r25,0 ffc07754: 41 9e 01 ac beq- cr7,ffc07900 ffc07758: 48 00 00 18 b ffc07770 for ( i=len ; i ffc07778: 48 00 01 88 b ffc07900 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { ffc0777c: 2f 83 00 6f cmpwi cr7,r3,111 ffc07780: 41 9e 00 64 beq- cr7,ffc077e4 ffc07784: 2f 83 00 4f cmpwi cr7,r3,79 ffc07788: 41 9e 00 5c beq- cr7,ffc077e4 base = 8; sign = false; } else if ( c == 'i' || c == 'I' || ffc0778c: 2f 83 00 69 cmpwi cr7,r3,105 ffc07790: 41 9e 00 60 beq- cr7,ffc077f0 ffc07794: 2f 83 00 49 cmpwi cr7,r3,73 ffc07798: 41 9e 00 58 beq- cr7,ffc077f0 ffc0779c: 2f 83 00 64 cmpwi cr7,r3,100 ffc077a0: 41 9e 00 50 beq- cr7,ffc077f0 c == 'd' || c == 'D' ) { ffc077a4: 2f 83 00 44 cmpwi cr7,r3,68 ffc077a8: 41 9e 00 48 beq- cr7,ffc077f0 base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { ffc077ac: 2f 83 00 75 cmpwi cr7,r3,117 ffc077b0: 41 9e 00 48 beq- cr7,ffc077f8 ffc077b4: 2f 83 00 55 cmpwi cr7,r3,85 ffc077b8: 41 9e 00 40 beq- cr7,ffc077f8 base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { ffc077bc: 2f 83 00 78 cmpwi cr7,r3,120 ffc077c0: 41 9e 00 44 beq- cr7,ffc07804 ffc077c4: 2f 83 00 58 cmpwi cr7,r3,88 ffc077c8: 41 9e 00 3c beq- cr7,ffc07804 base = 16; sign = false; } else if ( c == 'p' ) { ffc077cc: 2f 83 00 70 cmpwi cr7,r3,112 ffc077d0: 41 9e 00 34 beq- cr7,ffc07804 base = 16; sign = false; lflag = true; } else { BSP_output_char(c); ffc077d4: 80 1b 27 34 lwz r0,10036(r27) ffc077d8: 7c 09 03 a6 mtctr r0 ffc077dc: 4e 80 04 21 bctrl continue; ffc077e0: 48 00 01 20 b ffc07900 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { base = 8; sign = false; ffc077e4: 38 00 00 00 li r0,0 ffc077e8: 3b a0 00 08 li r29,8 ffc077ec: 48 00 00 20 b ffc0780c } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; ffc077f0: 38 00 00 01 li r0,1 ffc077f4: 48 00 00 08 b ffc077fc } else if ( c == 'u' || c == 'U' ) { base = 10; sign = false; ffc077f8: 38 00 00 00 li r0,0 ffc077fc: 3b a0 00 0a li r29,10 ffc07800: 48 00 00 0c b ffc0780c } else if ( c == 'x' || c == 'X' ) { base = 16; sign = false; } else if ( c == 'p' ) { base = 16; sign = false; lflag = true; ffc07804: 38 00 00 00 li r0,0 ffc07808: 3b a0 00 10 li r29,16 BSP_output_char(c); continue; } printNum( lflag ? va_arg(ap, long) : (long) va_arg(ap, int), ffc0780c: 89 7e 00 00 lbz r11,0(r30) ffc07810: 2b 8b 00 08 cmplwi cr7,r11,8 ffc07814: 40 9c 00 1c bge- cr7,ffc07830 ffc07818: 81 5e 00 08 lwz r10,8(r30) ffc0781c: 55 69 10 3a rlwinm r9,r11,2,0,29 ffc07820: 39 6b 00 01 addi r11,r11,1 ffc07824: 7d 2a 4a 14 add r9,r10,r9 ffc07828: 99 7e 00 00 stb r11,0(r30) } else { BSP_output_char(c); continue; } printNum( ffc0782c: 48 00 00 10 b ffc0783c lflag ? va_arg(ap, long) : (long) va_arg(ap, int), ffc07830: 81 3e 00 04 lwz r9,4(r30) ffc07834: 39 69 00 04 addi r11,r9,4 ffc07838: 91 7e 00 04 stw r11,4(r30) unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { ffc0783c: 2f 80 00 00 cmpwi cr7,r0,0 } else { BSP_output_char(c); continue; } printNum( ffc07840: 83 29 00 00 lwz r25,0(r9) unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { ffc07844: 41 9e 00 30 beq- cr7,ffc07874 ffc07848: 2f 99 00 00 cmpwi cr7,r25,0 ffc0784c: 40 bc 00 28 bge+ cr7,ffc07874 BSP_output_char('-'); ffc07850: 80 1b 27 34 lwz r0,10036(r27) ffc07854: 38 60 00 2d li r3,45 unsigned_num = (unsigned long) -num; ffc07858: 7f 39 00 d0 neg r25,r25 unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); ffc0785c: 7c 09 03 a6 mtctr r0 ffc07860: 4e 80 04 21 bctrl unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; ffc07864: 2f 9c 00 00 cmpwi cr7,r28,0 ffc07868: 41 9e 00 10 beq- cr7,ffc07878 ffc0786c: 3b 5c ff ff addi r26,r28,-1 ffc07870: 48 00 00 08 b ffc07878 } else { unsigned_num = (unsigned long) num; ffc07874: 7f 9a e3 78 mr r26,r28 } count = 0; ffc07878: 3b 80 00 00 li r28,0 ffc0787c: 48 00 00 18 b ffc07894 while ((n = unsigned_num / base) > 0) { toPrint[count++] = (char) (unsigned_num - (n * base)); ffc07880: 7d 20 e9 d6 mullw r9,r0,r29 ffc07884: 7f 29 c8 50 subf r25,r9,r25 ffc07888: 7f 3c b9 ae stbx r25,r28,r23 ffc0788c: 3b 9c 00 01 addi r28,r28,1 ffc07890: 7c 19 03 78 mr r25,r0 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { ffc07894: 7c 19 eb 96 divwu r0,r25,r29 ffc07898: 2f 80 00 00 cmpwi cr7,r0,0 ffc0789c: 40 9e ff e4 bne+ cr7,ffc07880 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; ffc078a0: 7d 21 e2 14 add r9,r1,r28 ffc078a4: 9b 29 00 08 stb r25,8(r9) ffc078a8: 3b 3c 00 01 addi r25,r28,1 ffc078ac: 48 00 00 18 b ffc078c4 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); ffc078b0: 80 1b 27 34 lwz r0,10036(r27) ffc078b4: 7f 03 c3 78 mr r3,r24 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) ffc078b8: 3b 5a ff ff addi r26,r26,-1 BSP_output_char(lead); ffc078bc: 7c 09 03 a6 mtctr r0 ffc078c0: 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-- ) ffc078c4: 7f 9a c8 40 cmplw cr7,r26,r25 ffc078c8: 41 9d ff e8 bgt+ cr7,ffc078b0 ffc078cc: 3b a0 00 00 li r29,0 ffc078d0: 48 00 00 28 b ffc078f8 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( ffc078d4: 7d 57 e2 14 add r10,r23,r28 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)])]); ffc078d8: 80 1b 27 34 lwz r0,10036(r27) * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( ffc078dc: 7d 3d 00 d0 neg r9,r29 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)])]); ffc078e0: 7d 2a 48 ae lbzx r9,r10,r9 ffc078e4: 39 75 c3 0c addi r11,r21,-15604 ffc078e8: 7c 09 03 a6 mtctr r0 toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { ffc078ec: 3b bd 00 01 addi r29,r29,1 BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); ffc078f0: 7c 6b 48 ae lbzx r3,r11,r9 ffc078f4: 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++) { ffc078f8: 7f 9d c8 40 cmplw cr7,r29,r25 ffc078fc: 41 9c ff d8 blt+ cr7,ffc078d4 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { ffc07900: 3b ff 00 01 addi r31,r31,1 ffc07904: 88 7f 00 00 lbz r3,0(r31) ffc07908: 2f 83 00 00 cmpwi cr7,r3,0 ffc0790c: 40 9e fc bc bne+ cr7,ffc075c8 sign, width, lead ); } } ffc07910: 39 61 00 58 addi r11,r1,88 ffc07914: 4b ff 8b f8 b ffc0050c <_restgpr_21_x> =============================================================================== ffc1aba4 : ssize_t write( int fd, const void *buffer, size_t count ) { ffc1aba4: 7c 08 02 a6 mflr r0 ffc1aba8: 7c 2b 0b 78 mr r11,r1 ffc1abac: 94 21 ff f0 stwu r1,-16(r1) ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc1abb0: 3d 40 00 00 lis r10,0 ssize_t write( int fd, const void *buffer, size_t count ) { ffc1abb4: 90 01 00 14 stw r0,20(r1) ffc1abb8: 4b ff f7 7d bl ffc1a334 <_savegpr_31> ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc1abbc: 80 0a 26 fc lwz r0,9980(r10) ffc1abc0: 7f 83 00 40 cmplw cr7,r3,r0 ffc1abc4: 40 9c 00 48 bge- cr7,ffc1ac0c iop = rtems_libio_iop( fd ); ffc1abc8: 3d 40 00 00 lis r10,0 ffc1abcc: 83 ea 27 ac lwz r31,10156(r10) ffc1abd0: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc1abd4: 7f ff 1a 14 add r31,r31,r3 rtems_libio_check_is_open( iop ); ffc1abd8: 80 1f 00 18 lwz r0,24(r31) ffc1abdc: 70 0a 01 00 andi. r10,r0,256 ffc1abe0: 41 82 00 2c beq- ffc1ac0c rtems_libio_check_buffer( buffer ); ffc1abe4: 2f 84 00 00 cmpwi cr7,r4,0 ffc1abe8: 40 be 00 10 bne+ cr7,ffc1abf8 <== ALWAYS TAKEN ffc1abec: 4b ff 4f b1 bl ffc0fb9c <__errno> <== NOT EXECUTED ffc1abf0: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc1abf4: 48 00 00 20 b ffc1ac14 <== NOT EXECUTED rtems_libio_check_count( count ); ffc1abf8: 2f 85 00 00 cmpwi cr7,r5,0 ffc1abfc: 38 60 00 00 li r3,0 ffc1ac00: 41 9e 00 5c beq- cr7,ffc1ac5c rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF ); ffc1ac04: 70 09 00 04 andi. r9,r0,4 ffc1ac08: 40 a2 00 18 bne+ ffc1ac20 ffc1ac0c: 4b ff 4f 91 bl ffc0fb9c <__errno> ffc1ac10: 38 00 00 09 li r0,9 ffc1ac14: 90 03 00 00 stw r0,0(r3) ffc1ac18: 38 60 ff ff li r3,-1 ffc1ac1c: 48 00 00 40 b ffc1ac5c /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); ffc1ac20: 81 3f 00 24 lwz r9,36(r31) ffc1ac24: 7f e3 fb 78 mr r3,r31 ffc1ac28: 80 09 00 0c lwz r0,12(r9) ffc1ac2c: 7c 09 03 a6 mtctr r0 ffc1ac30: 4e 80 04 21 bctrl if ( rc > 0 ) ffc1ac34: 2c 03 00 00 cmpwi r3,0 ffc1ac38: 40 81 00 24 ble- ffc1ac5c iop->offset += rc; ffc1ac3c: 81 1f 00 10 lwz r8,16(r31) ffc1ac40: 7c 6b 1b 78 mr r11,r3 ffc1ac44: 81 3f 00 14 lwz r9,20(r31) ffc1ac48: 7c 6a fe 70 srawi r10,r3,31 ffc1ac4c: 7d 6b 48 14 addc r11,r11,r9 ffc1ac50: 7d 4a 41 14 adde r10,r10,r8 ffc1ac54: 91 5f 00 10 stw r10,16(r31) ffc1ac58: 91 7f 00 14 stw r11,20(r31) return rc; } ffc1ac5c: 39 61 00 10 addi r11,r1,16 ffc1ac60: 4b fe 58 d4 b ffc00534 <_restgpr_31_x> =============================================================================== ffc08740 : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc08740: 94 21 ff d8 stwu r1,-40(r1) ffc08744: 7c 08 02 a6 mflr r0 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); ffc08748: 3d 20 00 00 lis r9,0 ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc0874c: 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 ); ffc08750: 80 09 26 dc lwz r0,9948(r9) ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc08754: bf 21 00 0c stmw r25,12(r1) ffc08758: 7c ba 2b 78 mr r26,r5 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); ffc0875c: 7f 83 00 40 cmplw cr7,r3,r0 ffc08760: 40 9c 00 28 bge- cr7,ffc08788 iop = rtems_libio_iop( fd ); ffc08764: 3d 20 00 00 lis r9,0 ffc08768: 83 69 27 88 lwz r27,10120(r9) ffc0876c: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc08770: 7f 7b 1a 14 add r27,r27,r3 rtems_libio_check_is_open( iop ); ffc08774: 80 1b 00 18 lwz r0,24(r27) ffc08778: 70 09 01 00 andi. r9,r0,256 ffc0877c: 41 82 00 0c beq- ffc08788 rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF ); ffc08780: 70 09 00 04 andi. r9,r0,4 ffc08784: 40 a2 00 10 bne+ ffc08794 <== ALWAYS TAKEN ffc08788: 48 00 7e 65 bl ffc105ec <__errno> ffc0878c: 38 00 00 09 li r0,9 ffc08790: 48 00 00 68 b ffc087f8 /* * Argument validation on IO vector */ if ( !iov ) ffc08794: 2f 84 00 00 cmpwi cr7,r4,0 ffc08798: 41 9e 00 58 beq- cr7,ffc087f0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) ffc0879c: 2f 85 00 00 cmpwi cr7,r5,0 ffc087a0: 40 9d 00 50 ble- cr7,ffc087f0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc087a4: 2f 85 04 00 cmpwi cr7,r5,1024 ffc087a8: 41 9d 00 48 bgt- cr7,ffc087f0 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc087ac: 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 ) ffc087b0: 7c a9 03 a6 mtctr r5 ffc087b4: 7c 89 23 78 mr r9,r4 ffc087b8: 38 00 00 01 li r0,1 ffc087bc: 39 60 00 00 li r11,0 ffc087c0: 48 00 00 08 b ffc087c8 * 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++ ) { ffc087c4: 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 ) ffc087c8: 81 49 00 00 lwz r10,0(r9) ffc087cc: 2f 8a 00 00 cmpwi cr7,r10,0 ffc087d0: 41 9e 00 20 beq- cr7,ffc087f0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) ffc087d4: 81 49 00 04 lwz r10,4(r9) all_zeros = false; ffc087d8: 31 0a ff ff addic r8,r10,-1 ffc087dc: 7d 08 41 10 subfe r8,r8,r8 /* check for wrap */ old = total; total += iov[v].iov_len; ffc087e0: 7d 4a 5a 14 add r10,r10,r11 if ( total < old || total > SSIZE_MAX ) ffc087e4: 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; ffc087e8: 7c 00 40 38 and r0,r0,r8 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) ffc087ec: 40 bc 00 14 bge+ cr7,ffc08800 rtems_set_errno_and_return_minus_one( EINVAL ); ffc087f0: 48 00 7d fd bl ffc105ec <__errno> ffc087f4: 38 00 00 16 li r0,22 ffc087f8: 90 03 00 00 stw r0,0(r3) ffc087fc: 48 00 00 90 b ffc0888c * 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++ ) { ffc08800: 39 29 00 08 addi r9,r9,8 ffc08804: 42 00 ff c0 bdnz+ ffc087c4 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { ffc08808: 2f 80 00 00 cmpwi cr7,r0,0 return 0; ffc0880c: 3b a0 00 00 li r29,0 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { ffc08810: 40 9e 00 80 bne- cr7,ffc08890 ffc08814: 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 ) ffc08818: 80 bc 00 04 lwz r5,4(r28) ffc0881c: 2f 85 00 00 cmpwi cr7,r5,0 ffc08820: 41 be 00 58 beq+ cr7,ffc08878 <== NEVER TAKEN continue; bytes = (*iop->pathinfo.handlers->write_h)( ffc08824: 81 3b 00 24 lwz r9,36(r27) ffc08828: 7f 63 db 78 mr r3,r27 ffc0882c: 80 9c 00 00 lwz r4,0(r28) ffc08830: 80 09 00 0c lwz r0,12(r9) ffc08834: 7c 09 03 a6 mtctr r0 ffc08838: 4e 80 04 21 bctrl iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) ffc0883c: 2c 03 00 00 cmpwi r3,0 ffc08840: 41 80 00 4c blt- ffc0888c <== NEVER TAKEN return -1; if ( bytes > 0 ) { ffc08844: 41 82 00 28 beq- ffc0886c <== NEVER TAKEN iop->offset += bytes; ffc08848: 81 5b 00 10 lwz r10,16(r27) ffc0884c: 7c 7f 1b 78 mr r31,r3 ffc08850: 81 7b 00 14 lwz r11,20(r27) ffc08854: 7c 7e fe 70 srawi r30,r3,31 total += bytes; ffc08858: 7f bd 1a 14 add r29,r29,r3 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; ffc0885c: 7d 6b f8 14 addc r11,r11,r31 ffc08860: 7d 4a f1 14 adde r10,r10,r30 ffc08864: 91 5b 00 10 stw r10,16(r27) ffc08868: 91 7b 00 14 stw r11,20(r27) total += bytes; } if (bytes != iov[ v ].iov_len) ffc0886c: 80 1c 00 04 lwz r0,4(r28) ffc08870: 7f 83 00 00 cmpw cr7,r3,r0 ffc08874: 40 9e 00 1c bne- cr7,ffc08890 <== NEVER TAKEN } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc08878: 3b 39 00 01 addi r25,r25,1 ffc0887c: 7f 99 d0 00 cmpw cr7,r25,r26 ffc08880: 3b 9c 00 08 addi r28,r28,8 ffc08884: 40 9e ff 94 bne+ cr7,ffc08818 ffc08888: 48 00 00 08 b ffc08890 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; ffc0888c: 3b a0 ff ff li r29,-1 if (bytes != iov[ v ].iov_len) break; } return total; } ffc08890: 39 61 00 28 addi r11,r1,40 ffc08894: 7f a3 eb 78 mr r3,r29 ffc08898: 4b ff 82 d0 b ffc00b68 <_restgpr_25_x>