=============================================================================== ffc0c238 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { ffc0c238: 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; ffc0c23c: 81 23 00 10 lwz r9,16(r3) switch( node->type ) { ffc0c240: 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; ffc0c244: 81 29 00 34 lwz r9,52(r9) switch( node->type ) { ffc0c248: 38 0b ff ff addi r0,r11,-1 ffc0c24c: 2b 80 00 06 cmplwi cr7,r0,6 ffc0c250: 41 9d 00 50 bgt- cr7,ffc0c2a0 <== NEVER TAKEN ffc0c254: 3d 60 ff c2 lis r11,-62 ffc0c258: 39 6b d9 20 addi r11,r11,-9952 ffc0c25c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0c260: 7c 0b 00 2e lwzx r0,r11,r0 ffc0c264: 7d 60 5a 14 add r11,r0,r11 ffc0c268: 7d 69 03 a6 mtctr r11 ffc0c26c: 4e 80 04 20 bctr case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; ffc0c270: 80 09 00 0c lwz r0,12(r9) ffc0c274: 48 00 00 28 b ffc0c29c break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; ffc0c278: 3d 20 ff c2 lis r9,-62 ffc0c27c: 38 09 d9 48 addi r0,r9,-9912 ffc0c280: 48 00 00 1c b ffc0c29c break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; ffc0c284: 3d 20 ff c2 lis r9,-62 ffc0c288: 38 09 d9 b8 addi r0,r9,-9800 ffc0c28c: 48 00 00 10 b ffc0c29c break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; ffc0c290: 80 09 00 08 lwz r0,8(r9) ffc0c294: 48 00 00 08 b ffc0c29c break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; ffc0c298: 80 09 00 10 lwz r0,16(r9) ffc0c29c: 90 03 00 08 stw r0,8(r3) break; } return 0; } ffc0c2a0: 38 60 00 00 li r3,0 ffc0c2a4: 4e 80 00 20 blr =============================================================================== ffc0bf34 : int IMFS_chown( rtems_filesystem_location_info_t *pathloc, /* IN */ uid_t owner, /* IN */ gid_t group /* IN */ ) { ffc0bf34: 94 21 ff d8 stwu r1,-40(r1) ffc0bf38: 7c 08 02 a6 mflr r0 ffc0bf3c: 90 01 00 2c stw r0,44(r1) ffc0bf40: bf a1 00 1c stmw r29,28(r1) ffc0bf44: 7c 9e 23 78 mr r30,r4 ffc0bf48: 7c bd 2b 78 mr r29,r5 IMFS_jnode_t *jnode; #if defined(RTEMS_POSIX_API) uid_t st_uid; #endif jnode = (IMFS_jnode_t *) pathloc->node_access; ffc0bf4c: 83 e3 00 00 lwz r31,0(r3) /* * Verify I am the owner of the node or the super user. */ #if defined(RTEMS_POSIX_API) st_uid = geteuid(); ffc0bf50: 48 00 11 a1 bl ffc0d0f0 if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) ffc0bf54: a0 1f 00 3c lhz r0,60(r31) ffc0bf58: 7f 80 18 00 cmpw cr7,r0,r3 ffc0bf5c: 41 9e 00 20 beq- cr7,ffc0bf7c ffc0bf60: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bf64: 41 be 00 18 beq+ cr7,ffc0bf7c <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc0bf68: 48 00 4c 4d bl ffc10bb4 <__errno> ffc0bf6c: 38 00 00 01 li r0,1 ffc0bf70: 90 03 00 00 stw r0,0(r3) ffc0bf74: 38 60 ff ff li r3,-1 ffc0bf78: 48 00 00 24 b ffc0bf9c #endif jnode->st_uid = owner; ffc0bf7c: b3 df 00 3c sth r30,60(r31) jnode->st_gid = group; IMFS_update_ctime( jnode ); ffc0bf80: 38 61 00 08 addi r3,r1,8 ffc0bf84: 38 80 00 00 li r4,0 if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) rtems_set_errno_and_return_minus_one( EPERM ); #endif jnode->st_uid = owner; jnode->st_gid = group; ffc0bf88: b3 bf 00 3e sth r29,62(r31) IMFS_update_ctime( jnode ); ffc0bf8c: 4b ff 8a 85 bl ffc04a10 ffc0bf90: 80 01 00 08 lwz r0,8(r1) return 0; ffc0bf94: 38 60 00 00 li r3,0 #endif jnode->st_uid = owner; jnode->st_gid = group; IMFS_update_ctime( jnode ); ffc0bf98: 90 1f 00 48 stw r0,72(r31) return 0; } ffc0bf9c: 39 61 00 28 addi r11,r1,40 ffc0bfa0: 4b ff 45 9c b ffc0053c <_restgpr_29_x> =============================================================================== ffc0c02c : IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) ffc0c02c: 2c 03 00 00 cmpwi r3,0 IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { ffc0c030: 94 21 ff e0 stwu r1,-32(r1) ffc0c034: 7c 08 02 a6 mflr r0 ffc0c038: bf 61 00 0c stmw r27,12(r1) ffc0c03c: 7c 9f 23 78 mr r31,r4 ffc0c040: 7c fe 3b 78 mr r30,r7 ffc0c044: 90 01 00 24 stw r0,36(r1) /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; ffc0c048: 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 ) ffc0c04c: 41 82 01 24 beq- ffc0c170 <== NEVER TAKEN fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && ffc0c050: 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; ffc0c054: 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; ffc0c058: 83 83 00 00 lwz r28,0(r3) fs_info = parent_loc->mt_entry->fs_info; ffc0c05c: 83 a9 00 34 lwz r29,52(r9) /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && ffc0c060: 40 9e 00 18 bne- cr7,ffc0c078 ffc0c064: 81 3d 00 10 lwz r9,16(r29) ffc0c068: 3d 60 ff c2 lis r11,-62 ffc0c06c: 38 0b d8 b8 addi r0,r11,-10056 ffc0c070: 7f 89 00 00 cmpw cr7,r9,r0 ffc0c074: 41 9e 00 fc beq- cr7,ffc0c170 return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); ffc0c078: 3d 20 00 00 lis r9,0 ffc0c07c: 81 29 27 7c lwz r9,10108(r9) ffc0c080: 7c a4 2b 78 mr r4,r5 ffc0c084: 7f e3 fb 78 mr r3,r31 ffc0c088: 80 09 00 2c lwz r0,44(r9) ffc0c08c: 7c c5 00 78 andc r5,r6,r0 ffc0c090: 4b ff ff 15 bl ffc0bfa4 if ( !node ) ffc0c094: 7c 7b 1b 79 mr. r27,r3 ffc0c098: 41 82 00 d8 beq- ffc0c170 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { ffc0c09c: 2f 9f 00 01 cmpwi cr7,r31,1 ffc0c0a0: 40 be 00 1c bne+ cr7,ffc0c0bc 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 ); ffc0c0a4: 39 3b 00 54 addi r9,r27,84 head->next = tail; ffc0c0a8: 91 3b 00 50 stw r9,80(r27) head->previous = NULL; ffc0c0ac: 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 ); ffc0c0b0: 38 1b 00 50 addi r0,r27,80 head->next = tail; head->previous = NULL; ffc0c0b4: 91 3b 00 54 stw r9,84(r27) ffc0c0b8: 48 00 00 54 b ffc0c10c rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { ffc0c0bc: 2f 9f 00 03 cmpwi cr7,r31,3 ffc0c0c0: 41 9e 00 0c beq- cr7,ffc0c0cc node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { ffc0c0c4: 2f 9f 00 04 cmpwi cr7,r31,4 ffc0c0c8: 40 be 00 0c bne+ cr7,ffc0c0d4 node->info.sym_link.name = info->sym_link.name; ffc0c0cc: 80 1e 00 00 lwz r0,0(r30) ffc0c0d0: 48 00 00 7c b ffc0c14c } else if ( type == IMFS_DEVICE ) { ffc0c0d4: 2f 9f 00 02 cmpwi cr7,r31,2 ffc0c0d8: 40 be 00 18 bne+ cr7,ffc0c0f0 node->info.device.major = info->device.major; ffc0c0dc: 80 1e 00 00 lwz r0,0(r30) ffc0c0e0: 90 1b 00 50 stw r0,80(r27) node->info.device.minor = info->device.minor; ffc0c0e4: 80 1e 00 04 lwz r0,4(r30) ffc0c0e8: 90 1b 00 54 stw r0,84(r27) ffc0c0ec: 48 00 00 64 b ffc0c150 } else if ( type == IMFS_LINEAR_FILE ) { ffc0c0f0: 2f 9f 00 06 cmpwi cr7,r31,6 ffc0c0f4: 40 be 00 20 bne+ cr7,ffc0c114 node->info.linearfile.size = 0; ffc0c0f8: 39 40 00 00 li r10,0 ffc0c0fc: 39 60 00 00 li r11,0 ffc0c100: 91 5b 00 50 stw r10,80(r27) node->info.linearfile.direct = 0; ffc0c104: 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; ffc0c108: 91 7b 00 54 stw r11,84(r27) node->info.linearfile.direct = 0; ffc0c10c: 90 1b 00 58 stw r0,88(r27) ffc0c110: 48 00 00 40 b ffc0c150 } else if ( type == IMFS_MEMORY_FILE ) { ffc0c114: 2f 9f 00 05 cmpwi cr7,r31,5 ffc0c118: 40 be 00 28 bne+ cr7,ffc0c140 node->info.file.size = 0; node->info.file.indirect = 0; ffc0c11c: 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; ffc0c120: 39 40 00 00 li r10,0 node->info.file.indirect = 0; ffc0c124: 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; ffc0c128: 39 60 00 00 li r11,0 ffc0c12c: 91 5b 00 50 stw r10,80(r27) ffc0c130: 91 7b 00 54 stw r11,84(r27) node->info.file.indirect = 0; node->info.file.doubly_indirect = 0; ffc0c134: 90 1b 00 5c stw r0,92(r27) node->info.file.triply_indirect = 0; ffc0c138: 90 1b 00 60 stw r0,96(r27) ffc0c13c: 48 00 00 14 b ffc0c150 } else if ( type == IMFS_FIFO ) { ffc0c140: 2f 9f 00 07 cmpwi cr7,r31,7 ffc0c144: 40 be 00 0c bne+ cr7,ffc0c150 <== NEVER TAKEN node->info.fifo.pipe = NULL; ffc0c148: 38 00 00 00 li r0,0 ffc0c14c: 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; ffc0c150: 81 3d 00 04 lwz r9,4(r29) ffc0c154: 38 7c 00 50 addi r3,r28,80 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; ffc0c158: 93 9b 00 08 stw r28,8(r27) ffc0c15c: 7f 64 db 78 mr r4,r27 node->st_ino = ++fs_info->ino_count; ffc0c160: 38 09 00 01 addi r0,r9,1 ffc0c164: 90 1d 00 04 stw r0,4(r29) ffc0c168: 90 1b 00 38 stw r0,56(r27) ffc0c16c: 4b ff ca dd bl ffc08c48 <_Chain_Append> rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } ffc0c170: 39 61 00 20 addi r11,r1,32 ffc0c174: 7f 63 db 78 mr r3,r27 ffc0c178: 4b ff 43 bc b ffc00534 <_restgpr_27_x> =============================================================================== ffc0c388 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { ffc0c388: 94 21 ff a8 stwu r1,-88(r1) ffc0c38c: 7c 08 02 a6 mflr r0 ffc0c390: 90 01 00 5c stw r0,92(r1) int i = 0; ffc0c394: 38 00 00 00 li r0,0 ffc0c398: 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 ) ) { ffc0c39c: 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 */ ) { ffc0c3a0: bf 41 00 40 stmw r26,64(r1) ffc0c3a4: 7c 7e 1b 78 mr r30,r3 ffc0c3a8: 7c bd 2b 78 mr r29,r5 ffc0c3ac: 90 81 00 38 stw r4,56(r1) ffc0c3b0: 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 ) ) { ffc0c3b4: 41 a2 00 10 beq+ ffc0c3c4 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EIO ); ffc0c3b8: 48 00 47 fd bl ffc10bb4 <__errno> <== NOT EXECUTED ffc0c3bc: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc0c3c0: 48 00 02 78 b ffc0c638 <== NOT EXECUTED /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; ffc0c3c4: 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 ) ffc0c3c8: 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 ); ffc0c3cc: 80 61 00 0c lwz r3,12(r1) ffc0c3d0: 38 a1 00 10 addi r5,r1,16 ffc0c3d4: 80 81 00 38 lwz r4,56(r1) ffc0c3d8: 38 c1 00 08 addi r6,r1,8 ffc0c3dc: 7c 7e 1a 14 add r3,r30,r3 ffc0c3e0: 48 00 07 f1 bl ffc0cbd0 pathnamelen -= len; ffc0c3e4: 80 01 00 08 lwz r0,8(r1) ffc0c3e8: 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 ); ffc0c3ec: 7c 7a 1b 78 mr r26,r3 pathnamelen -= len; ffc0c3f0: 7d 20 48 50 subf r9,r0,r9 ffc0c3f4: 91 21 00 38 stw r9,56(r1) i += len; ffc0c3f8: 81 21 00 0c lwz r9,12(r1) ffc0c3fc: 7c 09 02 14 add r0,r9,r0 ffc0c400: 90 01 00 0c stw r0,12(r1) if ( !pathloc->node_access ) ffc0c404: 80 1f 00 00 lwz r0,0(r31) ffc0c408: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c40c: 41 9e 00 f8 beq- cr7,ffc0c504 <== 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 ) ffc0c410: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c414: 41 9e 00 24 beq- cr7,ffc0c438 if ( node->type == IMFS_DIRECTORY ) ffc0c418: 80 1c 00 4c lwz r0,76(r28) ffc0c41c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c420: 40 be 00 18 bne+ cr7,ffc0c438 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) ffc0c424: 7f e3 fb 78 mr r3,r31 ffc0c428: 38 80 00 01 li r4,1 ffc0c42c: 4b ff fe 7d bl ffc0c2a8 ffc0c430: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c434: 41 9e 01 fc beq- cr7,ffc0c630 rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0c438: 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; ffc0c43c: 83 9f 00 00 lwz r28,0(r31) switch( type ) { ffc0c440: 41 9e 00 54 beq- cr7,ffc0c494 ffc0c444: 2f 9a 00 04 cmpwi cr7,r26,4 ffc0c448: 41 9e 01 54 beq- cr7,ffc0c59c ffc0c44c: 2f 1a 00 02 cmpwi cr6,r26,2 ffc0c450: 40 ba 01 58 bne+ cr6,ffc0c5a8 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0c454: 81 3b 27 7c lwz r9,10108(r27) ffc0c458: 80 09 00 18 lwz r0,24(r9) ffc0c45c: 7f 9c 00 00 cmpw cr7,r28,r0 ffc0c460: 41 be ff 6c beq- cr7,ffc0c3cc 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; ffc0c464: 81 7f 00 10 lwz r11,16(r31) /* * Am I at the root of this mounted filesystem? */ if ( rtems_filesystem_is_root_location( pathloc ) ) { ffc0c468: 80 0b 00 1c lwz r0,28(r11) ffc0c46c: 7f 80 e0 00 cmpw cr7,r0,r28 ffc0c470: 40 be 00 0c bne+ cr7,ffc0c47c */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { *pathloc = pathloc->mt_entry->mt_point_node; ffc0c474: 39 6b 00 08 addi r11,r11,8 ffc0c478: 48 00 01 58 b ffc0c5d0 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) ffc0c47c: 83 9c 00 08 lwz r28,8(r28) ffc0c480: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0c484: 40 be 01 10 bne+ cr7,ffc0c594 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0c488: 48 00 47 2d bl ffc10bb4 <__errno> ffc0c48c: 93 43 00 00 stw r26,0(r3) ffc0c490: 48 00 01 ac b ffc0c63c case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { ffc0c494: 80 1c 00 4c lwz r0,76(r28) ffc0c498: 2f 80 00 03 cmpwi cr7,r0,3 ffc0c49c: 40 be 00 18 bne+ cr7,ffc0c4b4 IMFS_evaluate_hard_link( pathloc, 0 ); ffc0c4a0: 7f e3 fb 78 mr r3,r31 ffc0c4a4: 38 80 00 00 li r4,0 ffc0c4a8: 4b ff fe 81 bl ffc0c328 node = pathloc->node_access; ffc0c4ac: 83 9f 00 00 lwz r28,0(r31) ffc0c4b0: 48 00 00 28 b ffc0c4d8 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { ffc0c4b4: 2f 80 00 04 cmpwi cr7,r0,4 ffc0c4b8: 40 be 00 20 bne+ cr7,ffc0c4d8 result = IMFS_evaluate_sym_link( pathloc, 0 ); ffc0c4bc: 7f e3 fb 78 mr r3,r31 ffc0c4c0: 38 80 00 00 li r4,0 ffc0c4c4: 48 00 01 89 bl ffc0c64c /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; ffc0c4c8: 83 9f 00 00 lwz r28,0(r31) if ( result == -1 ) ffc0c4cc: 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 ); ffc0c4d0: 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 ) ffc0c4d4: 41 9e 01 6c beq- cr7,ffc0c640 <== NEVER TAKEN } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) ffc0c4d8: 80 1c 00 4c lwz r0,76(r28) ffc0c4dc: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c4e0: 41 be 00 10 beq+ cr7,ffc0c4f0 rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc0c4e4: 48 00 46 d1 bl ffc10bb4 <__errno> ffc0c4e8: 38 00 00 14 li r0,20 ffc0c4ec: 48 00 01 4c b ffc0c638 /* * Find the token name in the current node. */ node = IMFS_find_match_in_dir( node, token ); ffc0c4f0: 7f 83 e3 78 mr r3,r28 ffc0c4f4: 38 81 00 10 addi r4,r1,16 ffc0c4f8: 48 00 06 45 bl ffc0cb3c if ( !node ) ffc0c4fc: 7c 7c 1b 79 mr. r28,r3 ffc0c500: 40 a2 00 10 bne+ ffc0c510 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0c504: 48 00 46 b1 bl ffc10bb4 <__errno> ffc0c508: 38 00 00 02 li r0,2 ffc0c50c: 48 00 01 2c b ffc0c638 * 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 )) { ffc0c510: 80 1c 00 4c lwz r0,76(r28) ffc0c514: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c518: 40 be 00 7c bne+ cr7,ffc0c594 ffc0c51c: 80 1c 00 5c lwz r0,92(r28) ffc0c520: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c524: 41 9e 00 70 beq- cr7,ffc0c594 IMFS_skip_separator( pathname, &pathnamelen, &i); ffc0c528: 7f c3 f3 78 mr r3,r30 ffc0c52c: 38 81 00 38 addi r4,r1,56 ffc0c530: 38 a1 00 0c addi r5,r1,12 ffc0c534: 4b ff fc 99 bl ffc0c1cc if ((pathname[i] != '.') || (pathname[i + 1] != '.')) { ffc0c538: 81 21 00 0c lwz r9,12(r1) ffc0c53c: 7c 1e 48 ae lbzx r0,r30,r9 ffc0c540: 7d 7e 4a 14 add r11,r30,r9 ffc0c544: 2f 80 00 2e cmpwi cr7,r0,46 ffc0c548: 40 9e 00 10 bne- cr7,ffc0c558 ffc0c54c: 88 0b 00 01 lbz r0,1(r11) ffc0c550: 2f 80 00 2e cmpwi cr7,r0,46 ffc0c554: 41 be 00 28 beq+ cr7,ffc0c57c *pathloc = node->info.directory.mt_fs->mt_fs_root; ffc0c558: 80 9c 00 5c lwz r4,92(r28) return (*pathloc->ops->evalpath_h)( &pathname[i], ffc0c55c: 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; ffc0c560: 38 84 00 1c addi r4,r4,28 ffc0c564: 7c a4 a4 aa lswi r5,r4,20 ffc0c568: 7c bf a5 aa stswi r5,r31,20 return (*pathloc->ops->evalpath_h)( &pathname[i], ffc0c56c: 81 3f 00 0c lwz r9,12(r31) ffc0c570: 80 81 00 38 lwz r4,56(r1) ffc0c574: 80 09 00 00 lwz r0,0(r9) ffc0c578: 48 00 00 80 b ffc0c5f8 pathnamelen, flags, pathloc ); } i += 2; ffc0c57c: 39 29 00 02 addi r9,r9,2 pathnamelen -= 2; node = node->Parent; ffc0c580: 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; ffc0c584: 91 21 00 0c stw r9,12(r1) pathnamelen -= 2; ffc0c588: 81 21 00 38 lwz r9,56(r1) ffc0c58c: 38 09 ff fe addi r0,r9,-2 ffc0c590: 90 01 00 38 stw r0,56(r1) } /* * Set the node access to the point we have found. */ pathloc->node_access = node; ffc0c594: 93 9f 00 00 stw r28,0(r31) break; ffc0c598: 4b ff fe 34 b ffc0c3cc case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); ffc0c59c: 48 00 46 19 bl ffc10bb4 <__errno> ffc0c5a0: 38 00 00 5b li r0,91 ffc0c5a4: 48 00 00 94 b ffc0c638 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { ffc0c5a8: 2f 1a 00 00 cmpwi cr6,r26,0 ffc0c5ac: 41 9a 00 08 beq- cr6,ffc0c5b4 ffc0c5b0: 40 9e fe 1c bne+ cr7,ffc0c3cc <== 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 ) { ffc0c5b4: 80 1c 00 4c lwz r0,76(r28) ffc0c5b8: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c5bc: 40 9e 00 54 bne- cr7,ffc0c610 if ( node->info.directory.mt_fs != NULL ) { ffc0c5c0: 81 7c 00 5c lwz r11,92(r28) ffc0c5c4: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0c5c8: 41 9e 00 48 beq- cr7,ffc0c610 <== ALWAYS TAKEN *pathloc = node->info.directory.mt_fs->mt_fs_root; ffc0c5cc: 39 6b 00 1c addi r11,r11,28 <== NOT EXECUTED ffc0c5d0: 7c ab a4 aa lswi r5,r11,20 ffc0c5d4: 7c bf a5 aa stswi r5,r31,20 return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0c5d8: 80 61 00 0c lwz r3,12(r1) ffc0c5dc: 81 21 00 08 lwz r9,8(r1) ffc0c5e0: 81 7f 00 0c lwz r11,12(r31) ffc0c5e4: 80 81 00 38 lwz r4,56(r1) ffc0c5e8: 7c 69 18 50 subf r3,r9,r3 ffc0c5ec: 80 0b 00 00 lwz r0,0(r11) ffc0c5f0: 7c 7e 1a 14 add r3,r30,r3 ffc0c5f4: 7c 89 22 14 add r4,r9,r4 ffc0c5f8: 7f a5 eb 78 mr r5,r29 ffc0c5fc: 7c 09 03 a6 mtctr r0 ffc0c600: 7f e6 fb 78 mr r6,r31 ffc0c604: 4e 80 04 21 bctrl ffc0c608: 7c 7a 1b 78 mr r26,r3 ffc0c60c: 48 00 00 34 b ffc0c640 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); ffc0c610: 7f e3 fb 78 mr r3,r31 ffc0c614: 4b ff fc 25 bl ffc0c238 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) ffc0c618: 7f a4 eb 78 mr r4,r29 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); ffc0c61c: 7c 7a 1b 78 mr r26,r3 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) ffc0c620: 7f e3 fb 78 mr r3,r31 ffc0c624: 4b ff fc 85 bl ffc0c2a8 ffc0c628: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c62c: 40 be 00 14 bne+ cr7,ffc0c640 rtems_set_errno_and_return_minus_one( EACCES ); ffc0c630: 48 00 45 85 bl ffc10bb4 <__errno> ffc0c634: 38 00 00 0d li r0,13 ffc0c638: 90 03 00 00 stw r0,0(r3) ffc0c63c: 3b 40 ff ff li r26,-1 return result; } ffc0c640: 39 61 00 58 addi r11,r1,88 ffc0c644: 7f 43 d3 78 mr r3,r26 ffc0c648: 4b ff 3e e8 b ffc00530 <_restgpr_26_x> =============================================================================== ffc0c7a0 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { ffc0c7a0: 94 21 ff b0 stwu r1,-80(r1) ffc0c7a4: 7c 08 02 a6 mflr r0 ffc0c7a8: 90 01 00 54 stw r0,84(r1) int i = 0; ffc0c7ac: 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 */ ) { ffc0c7b0: bf 41 00 38 stmw r26,56(r1) ffc0c7b4: 7c 7e 1b 78 mr r30,r3 ffc0c7b8: 7c 9f 23 78 mr r31,r4 ffc0c7bc: 7c bd 2b 78 mr r29,r5 int i = 0; ffc0c7c0: 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 ) ffc0c7c4: 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; ffc0c7c8: 83 84 00 00 lwz r28,0(r4) /* * Get the path length. */ pathlen = strlen( path ); ffc0c7cc: 48 00 5d 15 bl ffc124e0 ffc0c7d0: 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 ); ffc0c7d4: 80 61 00 10 lwz r3,16(r1) ffc0c7d8: 38 a1 00 14 addi r5,r1,20 ffc0c7dc: 80 81 00 08 lwz r4,8(r1) ffc0c7e0: 38 c1 00 0c addi r6,r1,12 ffc0c7e4: 7c 7e 1a 14 add r3,r30,r3 ffc0c7e8: 48 00 03 e9 bl ffc0cbd0 pathlen -= len; ffc0c7ec: 80 01 00 0c lwz r0,12(r1) ffc0c7f0: 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 ); ffc0c7f4: 7c 7a 1b 78 mr r26,r3 pathlen -= len; ffc0c7f8: 7d 20 48 50 subf r9,r0,r9 ffc0c7fc: 91 21 00 08 stw r9,8(r1) i += len; ffc0c800: 81 21 00 10 lwz r9,16(r1) ffc0c804: 7c 09 02 14 add r0,r9,r0 ffc0c808: 90 01 00 10 stw r0,16(r1) if ( !pathloc->node_access ) ffc0c80c: 80 1f 00 00 lwz r0,0(r31) ffc0c810: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c814: 41 9e 01 e8 beq- cr7,ffc0c9fc <== NEVER TAKEN /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) ffc0c818: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c81c: 41 9e 00 24 beq- cr7,ffc0c840 if ( node->type == IMFS_DIRECTORY ) ffc0c820: 80 1c 00 4c lwz r0,76(r28) ffc0c824: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c828: 40 be 00 18 bne+ cr7,ffc0c840 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) ffc0c82c: 7f e3 fb 78 mr r3,r31 ffc0c830: 38 80 00 01 li r4,1 ffc0c834: 4b ff fa 75 bl ffc0c2a8 ffc0c838: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c83c: 41 9e 02 24 beq- cr7,ffc0ca60 rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0c840: 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; ffc0c844: 83 9f 00 00 lwz r28,0(r31) switch( type ) { ffc0c848: 41 9e 00 2c beq- cr7,ffc0c874 ffc0c84c: 2b 9a 00 02 cmplwi cr7,r26,2 ffc0c850: 41 9d 00 10 bgt- cr7,ffc0c860 ffc0c854: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0c858: 41 9e 01 68 beq- cr7,ffc0c9c0 ffc0c85c: 4b ff ff 78 b ffc0c7d4 ffc0c860: 2f 9a 00 03 cmpwi cr7,r26,3 ffc0c864: 41 9e 00 70 beq- cr7,ffc0c8d4 ffc0c868: 2f 9a 00 04 cmpwi cr7,r26,4 ffc0c86c: 40 9e ff 68 bne+ cr7,ffc0c7d4 <== NEVER TAKEN ffc0c870: 48 00 01 5c b ffc0c9cc case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0c874: 81 3b 27 7c lwz r9,10108(r27) ffc0c878: 80 09 00 18 lwz r0,24(r9) ffc0c87c: 7f 9c 00 00 cmpw cr7,r28,r0 ffc0c880: 41 be ff 54 beq- cr7,ffc0c7d4 ffc0c884: 81 7f 00 10 lwz r11,16(r31) /* * Am I at the root of this mounted filesystem? */ if ( rtems_filesystem_is_root_location( pathloc ) ) { ffc0c888: 80 0b 00 1c lwz r0,28(r11) ffc0c88c: 7f 80 e0 00 cmpw cr7,r0,r28 ffc0c890: 40 be 00 2c bne+ cr7,ffc0c8bc if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { *pathloc = pathloc->mt_entry->mt_point_node; ffc0c894: 39 6b 00 08 addi r11,r11,8 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0c898: 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; ffc0c89c: 7c ab a4 aa lswi r5,r11,20 ffc0c8a0: 7c bf a5 aa stswi r5,r31,20 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0c8a4: 80 61 00 10 lwz r3,16(r1) ffc0c8a8: 81 3f 00 0c lwz r9,12(r31) ffc0c8ac: 7c 60 18 50 subf r3,r0,r3 ffc0c8b0: 7c 7e 1a 14 add r3,r30,r3 ffc0c8b4: 80 09 00 04 lwz r0,4(r9) ffc0c8b8: 48 00 00 d0 b ffc0c988 } } else { if ( !node->Parent ) ffc0c8bc: 83 9c 00 08 lwz r28,8(r28) ffc0c8c0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0c8c4: 40 be 00 f4 bne+ cr7,ffc0c9b8 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0c8c8: 48 00 42 ed bl ffc10bb4 <__errno> ffc0c8cc: 93 43 00 00 stw r26,0(r3) ffc0c8d0: 48 00 01 9c b ffc0ca6c pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { ffc0c8d4: 80 1c 00 4c lwz r0,76(r28) ffc0c8d8: 2f 80 00 03 cmpwi cr7,r0,3 ffc0c8dc: 41 9e 00 0c beq- cr7,ffc0c8e8 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { ffc0c8e0: 2f 80 00 04 cmpwi cr7,r0,4 ffc0c8e4: 40 be 00 1c bne+ cr7,ffc0c900 result = IMFS_evaluate_link( pathloc, 0 ); ffc0c8e8: 7f e3 fb 78 mr r3,r31 ffc0c8ec: 38 80 00 00 li r4,0 ffc0c8f0: 4b ff fd f5 bl ffc0c6e4 if ( result == -1 ) ffc0c8f4: 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 ); ffc0c8f8: 7c 7c 1b 78 mr r28,r3 if ( result == -1 ) ffc0c8fc: 41 9e 01 74 beq- cr7,ffc0ca70 <== NEVER TAKEN return -1; } node = pathloc->node_access; ffc0c900: 80 7f 00 00 lwz r3,0(r31) if ( !node ) ffc0c904: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c908: 41 9e 01 38 beq- cr7,ffc0ca40 <== NEVER TAKEN /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) ffc0c90c: 80 03 00 4c lwz r0,76(r3) ffc0c910: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c914: 40 9e 01 2c bne- cr7,ffc0ca40 /* * Find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); ffc0c918: 38 81 00 14 addi r4,r1,20 ffc0c91c: 48 00 02 21 bl ffc0cb3c /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) ffc0c920: 7c 7c 1b 79 mr. r28,r3 ffc0c924: 41 82 00 b4 beq- ffc0c9d8 done = true; else { if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { ffc0c928: 80 1c 00 4c lwz r0,76(r28) ffc0c92c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c930: 40 be 00 88 bne+ cr7,ffc0c9b8 ffc0c934: 80 1c 00 5c lwz r0,92(r28) ffc0c938: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c93c: 41 9e 00 7c beq- cr7,ffc0c9b8 IMFS_skip_separator( path, &pathlen, &i); ffc0c940: 7f c3 f3 78 mr r3,r30 ffc0c944: 38 81 00 08 addi r4,r1,8 ffc0c948: 38 a1 00 10 addi r5,r1,16 ffc0c94c: 4b ff f8 81 bl ffc0c1cc if ((path[i] != '.') || (path[i + 1] != '.')) { ffc0c950: 81 21 00 10 lwz r9,16(r1) ffc0c954: 7c 1e 48 ae lbzx r0,r30,r9 ffc0c958: 7c 7e 4a 14 add r3,r30,r9 ffc0c95c: 2f 80 00 2e cmpwi cr7,r0,46 ffc0c960: 40 9e 00 10 bne- cr7,ffc0c970 ffc0c964: 88 03 00 01 lbz r0,1(r3) ffc0c968: 2f 80 00 2e cmpwi cr7,r0,46 ffc0c96c: 41 be 00 34 beq+ cr7,ffc0c9a0 <== ALWAYS TAKEN *pathloc = node->info.directory.mt_fs->mt_fs_root; ffc0c970: 81 7c 00 5c lwz r11,92(r28) ffc0c974: 39 6b 00 1c addi r11,r11,28 ffc0c978: 7c ab a4 aa lswi r5,r11,20 ffc0c97c: 7c bf a5 aa stswi r5,r31,20 return (*pathloc->ops->evalformake_h)( &path[i], ffc0c980: 81 3f 00 0c lwz r9,12(r31) ffc0c984: 80 09 00 04 lwz r0,4(r9) ffc0c988: 7f e4 fb 78 mr r4,r31 ffc0c98c: 7c 09 03 a6 mtctr r0 ffc0c990: 7f a5 eb 78 mr r5,r29 ffc0c994: 4e 80 04 21 bctrl ffc0c998: 7c 7c 1b 78 mr r28,r3 ffc0c99c: 48 00 00 d4 b ffc0ca70 pathloc, name ); } i += 2; ffc0c9a0: 39 29 00 02 addi r9,r9,2 pathlen -= 2; node = node->Parent; ffc0c9a4: 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; ffc0c9a8: 91 21 00 10 stw r9,16(r1) pathlen -= 2; ffc0c9ac: 81 21 00 08 lwz r9,8(r1) ffc0c9b0: 38 09 ff fe addi r0,r9,-2 ffc0c9b4: 90 01 00 08 stw r0,8(r1) node = node->Parent; } pathloc->node_access = node; ffc0c9b8: 93 9f 00 00 stw r28,0(r31) ffc0c9bc: 4b ff fe 18 b ffc0c7d4 } break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); ffc0c9c0: 48 00 41 f5 bl ffc10bb4 <__errno> ffc0c9c4: 38 00 00 11 li r0,17 ffc0c9c8: 48 00 00 a0 b ffc0ca68 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); ffc0c9cc: 48 00 41 e9 bl ffc10bb4 <__errno> ffc0c9d0: 38 00 00 5b li r0,91 ffc0c9d4: 48 00 00 94 b ffc0ca68 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; ffc0c9d8: 80 01 00 0c lwz r0,12(r1) ffc0c9dc: 81 21 00 10 lwz r9,16(r1) ffc0c9e0: 7c 00 48 50 subf r0,r0,r9 ffc0c9e4: 7c 1e 02 14 add r0,r30,r0 ffc0c9e8: 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++) { ffc0c9ec: 48 00 00 28 b ffc0ca14 if ( !IMFS_is_separator( path[ i ] ) ) ffc0c9f0: 4b ff 8f 85 bl ffc05974 ffc0c9f4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c9f8: 40 be 00 10 bne+ cr7,ffc0ca08 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0c9fc: 48 00 41 b9 bl ffc10bb4 <__errno> ffc0ca00: 38 00 00 02 li r0,2 ffc0ca04: 48 00 00 64 b ffc0ca68 /* * 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++) { ffc0ca08: 81 21 00 10 lwz r9,16(r1) ffc0ca0c: 38 09 00 01 addi r0,r9,1 ffc0ca10: 90 01 00 10 stw r0,16(r1) ffc0ca14: 80 01 00 10 lwz r0,16(r1) ffc0ca18: 7c 7e 00 ae lbzx r3,r30,r0 ffc0ca1c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ca20: 40 9e ff d0 bne+ cr7,ffc0c9f0 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); ffc0ca24: 7f e3 fb 78 mr r3,r31 ffc0ca28: 4b ff f8 11 bl ffc0c238 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) ffc0ca2c: 81 3f 00 00 lwz r9,0(r31) /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); ffc0ca30: 7c 7c 1b 78 mr r28,r3 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) ffc0ca34: 80 09 00 4c lwz r0,76(r9) ffc0ca38: 2f 80 00 01 cmpwi cr7,r0,1 ffc0ca3c: 41 be 00 10 beq+ cr7,ffc0ca4c <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc0ca40: 48 00 41 75 bl ffc10bb4 <__errno> ffc0ca44: 38 00 00 14 li r0,20 ffc0ca48: 48 00 00 20 b ffc0ca68 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) ffc0ca4c: 7f e3 fb 78 mr r3,r31 ffc0ca50: 38 80 00 03 li r4,3 ffc0ca54: 4b ff f8 55 bl ffc0c2a8 ffc0ca58: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ca5c: 40 be 00 14 bne+ cr7,ffc0ca70 rtems_set_errno_and_return_minus_one( EACCES ); ffc0ca60: 48 00 41 55 bl ffc10bb4 <__errno> ffc0ca64: 38 00 00 0d li r0,13 ffc0ca68: 90 03 00 00 stw r0,0(r3) ffc0ca6c: 3b 80 ff ff li r28,-1 return result; } ffc0ca70: 39 61 00 50 addi r11,r1,80 ffc0ca74: 7f 83 e3 78 mr r3,r28 ffc0ca78: 4b ff 3a b8 b ffc00530 <_restgpr_26_x> =============================================================================== ffc0c2a8 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { ffc0c2a8: 94 21 ff e8 stwu r1,-24(r1) ffc0c2ac: 7c 08 02 a6 mflr r0 ffc0c2b0: 90 01 00 1c stw r0,28(r1) uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) ffc0c2b4: 54 80 00 39 rlwinm. r0,r4,0,0,28 */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { ffc0c2b8: bf a1 00 0c stmw r29,12(r1) ffc0c2bc: 7c 9e 23 78 mr r30,r4 uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) ffc0c2c0: 41 a2 00 18 beq+ ffc0c2d8 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc0c2c4: 48 00 48 f1 bl ffc10bb4 <__errno> <== NOT EXECUTED ffc0c2c8: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0c2cc: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0c2d0: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0c2d4: 48 00 00 4c b ffc0c320 <== NOT EXECUTED jnode = node->node_access; ffc0c2d8: 83 e3 00 00 lwz r31,0(r3) #if defined(RTEMS_POSIX_API) st_uid = geteuid(); ffc0c2dc: 48 00 0e 15 bl ffc0d0f0 ffc0c2e0: 7c 7d 1b 78 mr r29,r3 st_gid = getegid(); ffc0c2e4: 48 00 0d fd bl ffc0d0e0 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) ffc0c2e8: a0 1f 00 3c lhz r0,60(r31) ffc0c2ec: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0c2f0: 40 be 00 0c bne+ cr7,ffc0c2fc flags_to_test <<= 6; ffc0c2f4: 57 de 30 32 rlwinm r30,r30,6,0,25 ffc0c2f8: 48 00 00 14 b ffc0c30c else if ( st_gid == jnode->st_gid ) ffc0c2fc: a0 1f 00 3e lhz r0,62(r31) ffc0c300: 7f 80 18 00 cmpw cr7,r0,r3 ffc0c304: 40 be 00 08 bne+ cr7,ffc0c30c flags_to_test <<= 3; ffc0c308: 57 de 18 38 rlwinm r30,r30,3,0,28 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) ffc0c30c: 80 7f 00 30 lwz r3,48(r31) ffc0c310: 7f c3 18 38 and r3,r30,r3 return 1; ffc0c314: 7c 63 f2 78 xor r3,r3,r30 ffc0c318: 7c 63 00 34 cntlzw r3,r3 ffc0c31c: 54 63 d9 7e rlwinm r3,r3,27,5,31 return 0; } ffc0c320: 39 61 00 18 addi r11,r1,24 ffc0c324: 4b ff 42 18 b ffc0053c <_restgpr_29_x> =============================================================================== ffc1003c : int IMFS_fchmod( rtems_filesystem_location_info_t *loc, mode_t mode ) { ffc1003c: 94 21 ff e0 stwu r1,-32(r1) ffc10040: 7c 08 02 a6 mflr r0 ffc10044: 90 01 00 24 stw r0,36(r1) ffc10048: bf c1 00 18 stmw r30,24(r1) ffc1004c: 7c 9e 23 78 mr r30,r4 IMFS_jnode_t *jnode; #if defined(RTEMS_POSIX_API) uid_t st_uid; #endif jnode = loc->node_access; ffc10050: 83 e3 00 00 lwz r31,0(r3) /* * Verify I am the owner of the node or the super user. */ #if defined(RTEMS_POSIX_API) st_uid = geteuid(); ffc10054: 4b ff d0 9d bl ffc0d0f0 if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) ffc10058: a0 1f 00 3c lhz r0,60(r31) ffc1005c: 7f 80 18 00 cmpw cr7,r0,r3 ffc10060: 41 9e 00 20 beq- cr7,ffc10080 ffc10064: 2f 83 00 00 cmpwi cr7,r3,0 ffc10068: 41 be 00 18 beq+ cr7,ffc10080 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc1006c: 48 00 0b 49 bl ffc10bb4 <__errno> ffc10070: 38 00 00 01 li r0,1 ffc10074: 90 03 00 00 stw r0,0(r3) ffc10078: 38 60 ff ff li r3,-1 ffc1007c: 48 00 00 30 b ffc100ac /* * Change only the RWX permissions on the jnode to mode. */ jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); ffc10080: 80 1f 00 30 lwz r0,48(r31) jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); ffc10084: 57 de 05 3e clrlwi r30,r30,20 IMFS_update_ctime( jnode ); ffc10088: 38 61 00 08 addi r3,r1,8 /* * Change only the RWX permissions on the jnode to mode. */ jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); ffc1008c: 54 00 00 26 rlwinm r0,r0,0,0,19 jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); ffc10090: 7f de 03 78 or r30,r30,r0 ffc10094: 93 df 00 30 stw r30,48(r31) IMFS_update_ctime( jnode ); ffc10098: 38 80 00 00 li r4,0 ffc1009c: 4b ff 49 75 bl ffc04a10 ffc100a0: 80 01 00 08 lwz r0,8(r1) return 0; ffc100a4: 38 60 00 00 li r3,0 */ jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); IMFS_update_ctime( jnode ); ffc100a8: 90 1f 00 48 stw r0,72(r31) return 0; } ffc100ac: 39 61 00 20 addi r11,r1,32 ffc100b0: 4b ff 04 90 b ffc00540 <_restgpr_30_x> =============================================================================== ffc04f70 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ffc04f70: 94 21 ff f0 stwu r1,-16(r1) ffc04f74: 7c 08 02 a6 mflr r0 ffc04f78: 7c 68 1b 78 mr r8,r3 ffc04f7c: 90 01 00 14 stw r0,20(r1) ffc04f80: bf c1 00 08 stmw r30,8(r1) off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); ffc04f84: 81 23 00 1c lwz r9,28(r3) ffc04f88: 80 69 00 50 lwz r3,80(r9) ffc04f8c: 48 00 a4 b5 bl ffc0f440 ffc04f90: 7c 7e fe 70 srawi r30,r3,31 IMFS_FIFO_RETURN(err); ffc04f94: 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); ffc04f98: 7c 7f 1b 78 mr r31,r3 IMFS_FIFO_RETURN(err); ffc04f9c: 40 bc 00 18 bge+ cr7,ffc04fb4 <== NEVER TAKEN ffc04fa0: 48 00 d9 a1 bl ffc12940 <__errno> ffc04fa4: 7c 1f 00 d0 neg r0,r31 ffc04fa8: 90 03 00 00 stw r0,0(r3) ffc04fac: 3b c0 ff ff li r30,-1 ffc04fb0: 3b e0 ff ff li r31,-1 } ffc04fb4: 39 61 00 10 addi r11,r1,16 ffc04fb8: 7f c3 f3 78 mr r3,r30 ffc04fbc: 7f e4 fb 78 mr r4,r31 ffc04fc0: 48 01 c1 34 b ffc210f4 <_restgpr_30_x> =============================================================================== ffc04fc4 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { ffc04fc4: 94 21 ff e0 stwu r1,-32(r1) ffc04fc8: 7c 08 02 a6 mflr r0 ffc04fcc: 7c 66 1b 78 mr r6,r3 ffc04fd0: 90 01 00 24 stw r0,36(r1) ffc04fd4: bf c1 00 18 stmw r30,24(r1) IMFS_jnode_t *jnode = iop->pathinfo.node_access; ffc04fd8: 83 e3 00 1c lwz r31,28(r3) int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); ffc04fdc: 80 7f 00 50 lwz r3,80(r31) ffc04fe0: 48 00 a2 11 bl ffc0f1f0 if (err > 0) { ffc04fe4: 7c 7e 1b 79 mr. r30,r3 ffc04fe8: 40 81 00 20 ble- ffc05008 IMFS_mtime_ctime_update(jnode); ffc04fec: 38 61 00 08 addi r3,r1,8 ffc04ff0: 38 80 00 00 li r4,0 ffc04ff4: 48 00 12 85 bl ffc06278 ffc04ff8: 80 01 00 08 lwz r0,8(r1) ffc04ffc: 90 1f 00 44 stw r0,68(r31) ffc05000: 90 1f 00 48 stw r0,72(r31) ffc05004: 48 00 00 18 b ffc0501c } IMFS_FIFO_RETURN(err); ffc05008: 41 a2 00 14 beq+ ffc0501c <== NEVER TAKEN ffc0500c: 7f de 00 d0 neg r30,r30 ffc05010: 48 00 d9 31 bl ffc12940 <__errno> ffc05014: 93 c3 00 00 stw r30,0(r3) ffc05018: 3b c0 ff ff li r30,-1 } ffc0501c: 39 61 00 20 addi r11,r1,32 ffc05020: 7f c3 f3 78 mr r3,r30 ffc05024: 48 01 c0 d0 b ffc210f4 <_restgpr_30_x> =============================================================================== ffc0cb3c : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0cb3c: 94 21 ff e8 stwu r1,-24(r1) ffc0cb40: 7c 08 02 a6 mflr r0 ffc0cb44: bf a1 00 0c stmw r29,12(r1) /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0cb48: 3f c0 ff c2 lis r30,-62 ffc0cb4c: 3b de d9 3c addi r30,r30,-9924 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0cb50: 7c 7f 1b 78 mr r31,r3 ffc0cb54: 90 01 00 1c stw r0,28(r1) /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0cb58: 7c 83 23 78 mr r3,r4 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0cb5c: 7c 9d 23 78 mr r29,r4 /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0cb60: 7f c4 f3 78 mr r4,r30 ffc0cb64: 48 00 53 a1 bl ffc11f04 ffc0cb68: 2f 83 00 00 cmpwi cr7,r3,0 ffc0cb6c: 41 9e 00 58 beq- cr7,ffc0cbc4 <== NEVER TAKEN return directory; if ( !strcmp( name, dotdotname ) ) ffc0cb70: 7f a3 eb 78 mr r3,r29 ffc0cb74: 38 9e 00 04 addi r4,r30,4 ffc0cb78: 48 00 53 8d bl ffc11f04 ffc0cb7c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0cb80: 40 be 00 0c bne+ cr7,ffc0cb8c <== ALWAYS TAKEN return directory->Parent; ffc0cb84: 83 ff 00 08 lwz r31,8(r31) <== NOT EXECUTED ffc0cb88: 48 00 00 3c b ffc0cbc4 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc0cb8c: 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)); ffc0cb90: 3b ff 00 54 addi r31,r31,84 the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); ffc0cb94: 48 00 00 1c b ffc0cbb0 !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 ) ) ffc0cb98: 7f a3 eb 78 mr r3,r29 ffc0cb9c: 38 9e 00 0c addi r4,r30,12 ffc0cba0: 48 00 53 65 bl ffc11f04 ffc0cba4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0cba8: 41 9e 00 18 beq- cr7,ffc0cbc0 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 ) { ffc0cbac: 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 ); ffc0cbb0: 7f 9e f8 00 cmpw cr7,r30,r31 ffc0cbb4: 40 9e ff e4 bne+ cr7,ffc0cb98 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; ffc0cbb8: 3b e0 00 00 li r31,0 ffc0cbbc: 48 00 00 08 b ffc0cbc4 !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 ) ) ffc0cbc0: 7f df f3 78 mr r31,r30 return the_jnode; } return 0; } ffc0cbc4: 39 61 00 18 addi r11,r1,24 ffc0cbc8: 7f e3 fb 78 mr r3,r31 ffc0cbcc: 4b ff 39 70 b ffc0053c <_restgpr_29_x> =============================================================================== ffc0ca7c : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { ffc0ca7c: 94 21 ff c8 stwu r1,-56(r1) ffc0ca80: 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; ffc0ca84: 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 ) { ffc0ca88: 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; ffc0ca8c: 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; ffc0ca90: 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 ) { ffc0ca94: 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 ); ffc0ca98: 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; ffc0ca9c: 87 eb 00 1c lwzu r31,28(r11) loc = temp_mt_entry->mt_fs_root; ffc0caa0: 7c ab a4 aa lswi r5,r11,20 ffc0caa4: 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; ffc0caa8: 90 03 00 1c stw r0,28(r3) ffc0caac: 48 00 00 08 b ffc0cab4 if ( jnode->type == IMFS_DIRECTORY ) { if ( jnode_has_children( jnode ) ) jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); ffc0cab0: 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 ); ffc0cab4: 7f c3 f3 78 mr r3,r30 */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; ffc0cab8: 83 bf 00 08 lwz r29,8(r31) loc.node_access = (void *)jnode; ffc0cabc: 93 e1 00 08 stw r31,8(r1) IMFS_Set_handlers( &loc ); ffc0cac0: 4b ff f7 79 bl ffc0c238 if ( jnode->type != IMFS_DIRECTORY ) { ffc0cac4: 80 1f 00 4c lwz r0,76(r31) ffc0cac8: 2f 80 00 01 cmpwi cr7,r0,1 ffc0cacc: 40 9e 00 14 bne- cr7,ffc0cae0 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { ffc0cad0: 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 ); ffc0cad4: 38 1f 00 54 addi r0,r31,84 ffc0cad8: 7f 89 00 00 cmpw cr7,r9,r0 ffc0cadc: 40 be 00 1c bne+ cr7,ffc0caf8 result = IMFS_unlink( NULL, &loc ); ffc0cae0: 38 60 00 00 li r3,0 ffc0cae4: 7f c4 f3 78 mr r4,r30 ffc0cae8: 4b ff 75 a5 bl ffc0408c if (result != 0) ffc0caec: 2f 83 00 00 cmpwi cr7,r3,0 ffc0caf0: 40 9e 00 38 bne- cr7,ffc0cb28 <== NEVER TAKEN return -1; jnode = next; ffc0caf4: 7f bf eb 78 mr r31,r29 } if ( jnode != NULL ) { ffc0caf8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0cafc: 41 9e 00 34 beq- cr7,ffc0cb30 if ( jnode->type == IMFS_DIRECTORY ) { ffc0cb00: 80 1f 00 4c lwz r0,76(r31) ffc0cb04: 2f 80 00 01 cmpwi cr7,r0,1 ffc0cb08: 40 9e ff ac bne+ cr7,ffc0cab4 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc0cb0c: 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 ); ffc0cb10: 39 3f 00 54 addi r9,r31,84 if ( jnode_has_children( jnode ) ) ffc0cb14: 7f 80 48 00 cmpw cr7,r0,r9 ffc0cb18: 41 be ff 9c beq- cr7,ffc0cab4 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); ffc0cb1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cb20: 40 9e ff 90 bne+ cr7,ffc0cab0 <== ALWAYS TAKEN ffc0cb24: 48 00 00 0c b ffc0cb30 <== NOT EXECUTED return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; ffc0cb28: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0cb2c: 48 00 00 08 b ffc0cb34 <== NOT EXECUTED jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); return 0; ffc0cb30: 38 60 00 00 li r3,0 } ffc0cb34: 39 61 00 38 addi r11,r1,56 ffc0cb38: 4b ff 3a 04 b ffc0053c <_restgpr_29_x> =============================================================================== ffc0cbd0 : const char *path, int pathlen, char *token, int *token_len ) { ffc0cbd0: 94 21 ff e0 stwu r1,-32(r1) ffc0cbd4: 7c 08 02 a6 mflr r0 ffc0cbd8: bf 41 00 08 stmw r26,8(r1) ffc0cbdc: 7c 7f 1b 78 mr r31,r3 ffc0cbe0: 7c 9d 23 78 mr r29,r4 ffc0cbe4: 90 01 00 24 stw r0,36(r1) ffc0cbe8: 7c be 2b 78 mr r30,r5 ffc0cbec: 7c da 33 78 mr r26,r6 register char c; /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; ffc0cbf0: 8b 63 00 00 lbz r27,0(r3) int pathlen, char *token, int *token_len ) { register int i = 0; ffc0cbf4: 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) ) { ffc0cbf8: 48 00 00 18 b ffc0cc10 token[i] = c; if ( i == IMFS_NAME_MAX ) ffc0cbfc: 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; ffc0cc00: 7f 7e e1 ae stbx r27,r30,r28 if ( i == IMFS_NAME_MAX ) ffc0cc04: 41 9e 00 b4 beq- cr7,ffc0ccb8 return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; ffc0cc08: 3b 9c 00 01 addi r28,r28,1 ffc0cc0c: 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) ) { ffc0cc10: 7f 63 db 78 mr r3,r27 ffc0cc14: 4b ff 8d 61 bl ffc05974 ffc0cc18: 2f 83 00 00 cmpwi cr7,r3,0 ffc0cc1c: 40 9e 00 0c bne- cr7,ffc0cc28 ffc0cc20: 7f 9c e8 00 cmpw cr7,r28,r29 ffc0cc24: 41 9c ff d8 blt+ cr7,ffc0cbfc /* * Copy a seperator into token. */ if ( i == 0 ) { ffc0cc28: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0cc2c: 40 9e 00 30 bne- cr7,ffc0cc5c token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0cc30: 2f 9b 00 00 cmpwi cr7,r27,0 /* * Copy a seperator into token. */ if ( i == 0 ) { token[i] = c; ffc0cc34: 9b 7e 00 00 stb r27,0(r30) if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; ffc0cc38: 3b e0 00 00 li r31,0 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0cc3c: 41 9e 00 3c beq- cr7,ffc0cc78 ffc0cc40: 2f 9d 00 00 cmpwi cr7,r29,0 i++; type = IMFS_CURRENT_DIR; ffc0cc44: 3b e0 00 01 li r31,1 if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; ffc0cc48: 3b 80 00 01 li r28,1 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0cc4c: 40 9e 00 2c bne- cr7,ffc0cc78 ffc0cc50: 3b 80 00 00 li r28,0 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; ffc0cc54: 3b e0 00 00 li r31,0 ffc0cc58: 48 00 00 20 b ffc0cc78 } } else if (token[ i-1 ] != '\0') { ffc0cc5c: 7d 3e e2 14 add r9,r30,r28 ffc0cc60: 88 09 ff ff lbz r0,-1(r9) char *token, int *token_len ) { register int i = 0; IMFS_token_types type = IMFS_NAME; ffc0cc64: 3b e0 00 03 li r31,3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { ffc0cc68: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cc6c: 41 9e 00 0c beq- cr7,ffc0cc78 <== NEVER TAKEN token[i] = '\0'; ffc0cc70: 38 00 00 00 li r0,0 ffc0cc74: 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 ) { ffc0cc78: 2f 9f 00 03 cmpwi cr7,r31,3 /* * Set token_len to the number of characters copied. */ *token_len = i; ffc0cc7c: 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 ) { ffc0cc80: 40 be 00 4c bne+ cr7,ffc0cccc if ( strcmp( token, "..") == 0 ) ffc0cc84: 3c 80 ff c2 lis r4,-62 ffc0cc88: 7f c3 f3 78 mr r3,r30 ffc0cc8c: 38 84 d9 43 addi r4,r4,-9917 ffc0cc90: 48 00 52 75 bl ffc11f04 ffc0cc94: 2f 83 00 00 cmpwi cr7,r3,0 ffc0cc98: 41 9e 00 28 beq- cr7,ffc0ccc0 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) ffc0cc9c: 3c 80 ff c2 lis r4,-62 ffc0cca0: 7f c3 f3 78 mr r3,r30 ffc0cca4: 38 84 d9 44 addi r4,r4,-9916 ffc0cca8: 48 00 52 5d bl ffc11f04 ffc0ccac: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ccb0: 41 9e 00 18 beq- cr7,ffc0ccc8 ffc0ccb4: 48 00 00 18 b ffc0cccc while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { token[i] = c; if ( i == IMFS_NAME_MAX ) return IMFS_INVALID_TOKEN; ffc0ccb8: 3b e0 00 04 li r31,4 ffc0ccbc: 48 00 00 10 b ffc0cccc * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) type = IMFS_UP_DIR; ffc0ccc0: 3b e0 00 02 li r31,2 ffc0ccc4: 48 00 00 08 b ffc0cccc else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; ffc0ccc8: 3b e0 00 01 li r31,1 } return type; } ffc0cccc: 39 61 00 20 addi r11,r1,32 ffc0ccd0: 7f e3 fb 78 mr r3,r31 ffc0ccd4: 4b ff 38 5c b ffc00530 <_restgpr_26_x> =============================================================================== ffc0f574 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc0f574: 94 21 ff c8 stwu r1,-56(r1) IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) ffc0f578: 3d 20 00 00 lis r9,0 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc0f57c: 7c 08 02 a6 mflr r0 ffc0f580: bf 01 00 18 stmw r24,24(r1) ffc0f584: 7c 7f 1b 78 mr r31,r3 ffc0f588: 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 ) ffc0f58c: 83 c9 27 e8 lwz r30,10216(r9) */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc0f590: 7c dd 33 78 mr r29,r6 ffc0f594: 90 01 00 3c stw r0,60(r1) IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) ffc0f598: 57 c9 f0 be rlwinm r9,r30,30,2,31 ffc0f59c: 39 69 00 01 addi r11,r9,1 ffc0f5a0: 7d 6b 49 d6 mullw r11,r11,r9 ffc0f5a4: 38 0b 00 01 addi r0,r11,1 ffc0f5a8: 7d 20 49 d6 mullw r9,r0,r9 ffc0f5ac: 38 00 00 00 li r0,0 ffc0f5b0: 7f 80 28 00 cmpw cr7,r0,r5 ffc0f5b4: 39 29 ff ff addi r9,r9,-1 ffc0f5b8: 7d 29 f1 d6 mullw r9,r9,r30 ffc0f5bc: 41 bd 00 1c bgt+ cr7,ffc0f5d8 ffc0f5c0: 40 9e 00 0c bne- cr7,ffc0f5cc <== NEVER TAKEN ffc0f5c4: 7f 89 30 40 cmplw cr7,r9,r6 ffc0f5c8: 41 bd 00 10 bgt+ cr7,ffc0f5d8 rtems_set_errno_and_return_minus_one( EINVAL ); ffc0f5cc: 48 00 15 e9 bl ffc10bb4 <__errno> ffc0f5d0: 38 00 00 16 li r0,22 ffc0f5d4: 48 00 00 94 b ffc0f668 /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) ffc0f5d8: 83 3f 00 50 lwz r25,80(r31) ffc0f5dc: 83 5f 00 54 lwz r26,84(r31) ffc0f5e0: 7f 9c c8 00 cmpw cr7,r28,r25 ffc0f5e4: 41 bd 00 10 bgt+ cr7,ffc0f5f4 <== NEVER TAKEN ffc0f5e8: 40 9e 00 c8 bne- cr7,ffc0f6b0 ffc0f5ec: 7f 9d d0 40 cmplw cr7,r29,r26 ffc0f5f0: 40 9d 00 c0 ble- cr7,ffc0f6b0 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f5f4: 7f db fe 70 srawi r27,r30,31 ffc0f5f8: 7f 65 db 78 mr r5,r27 ffc0f5fc: 7f c6 f3 78 mr r6,r30 ffc0f600: 7f 83 e3 78 mr r3,r28 ffc0f604: 7f a4 eb 78 mr r4,r29 ffc0f608: 48 00 ac e1 bl ffc1a2e8 <__divdi3> old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f60c: 7f 65 db 78 mr r5,r27 ffc0f610: 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; ffc0f614: 7c 98 23 78 mr r24,r4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f618: 7f 23 cb 78 mr r3,r25 ffc0f61c: 7f 44 d3 78 mr r4,r26 ffc0f620: 48 00 ac c9 bl ffc1a2e8 <__divdi3> ffc0f624: 7c 9b 23 78 mr r27,r4 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { ffc0f628: 7c 9e 23 78 mr r30,r4 ffc0f62c: 48 00 00 4c b ffc0f678 if ( IMFS_memfile_addblock( the_jnode, block ) ) { ffc0f630: 7f e3 fb 78 mr r3,r31 ffc0f634: 7f c4 f3 78 mr r4,r30 ffc0f638: 4b ff fc e9 bl ffc0f320 ffc0f63c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f640: 41 be 00 34 beq+ cr7,ffc0f674 ffc0f644: 48 00 00 14 b ffc0f658 for ( ; block>=old_blocks ; block-- ) { IMFS_memfile_remove_block( the_jnode, block ); ffc0f648: 7f c4 f3 78 mr r4,r30 ffc0f64c: 7f e3 fb 78 mr r3,r31 ffc0f650: 4b ff fe e9 bl ffc0f538 /* * 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-- ) { ffc0f654: 3b de ff ff addi r30,r30,-1 ffc0f658: 7f 9e d8 40 cmplw cr7,r30,r27 ffc0f65c: 40 9c ff ec bge+ cr7,ffc0f648 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); ffc0f660: 48 00 15 55 bl ffc10bb4 <__errno> ffc0f664: 38 00 00 1c li r0,28 ffc0f668: 90 03 00 00 stw r0,0(r3) ffc0f66c: 38 60 ff ff li r3,-1 ffc0f670: 48 00 00 44 b ffc0f6b4 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++ ) { ffc0f674: 3b de 00 01 addi r30,r30,1 ffc0f678: 7f 9e c0 40 cmplw cr7,r30,r24 ffc0f67c: 40 9d ff b4 ble+ cr7,ffc0f630 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; ffc0f680: 93 9f 00 50 stw r28,80(r31) IMFS_update_ctime(the_jnode); ffc0f684: 38 80 00 00 li r4,0 ffc0f688: 38 61 00 08 addi r3,r1,8 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; ffc0f68c: 93 bf 00 54 stw r29,84(r31) IMFS_update_ctime(the_jnode); ffc0f690: 4b ff 53 81 bl ffc04a10 ffc0f694: 80 01 00 08 lwz r0,8(r1) IMFS_update_mtime(the_jnode); ffc0f698: 38 61 00 08 addi r3,r1,8 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; IMFS_update_ctime(the_jnode); ffc0f69c: 90 1f 00 48 stw r0,72(r31) IMFS_update_mtime(the_jnode); ffc0f6a0: 38 80 00 00 li r4,0 ffc0f6a4: 4b ff 53 6d bl ffc04a10 ffc0f6a8: 80 01 00 08 lwz r0,8(r1) ffc0f6ac: 90 1f 00 44 stw r0,68(r31) /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) return 0; ffc0f6b0: 38 60 00 00 li r3,0 the_jnode->info.file.size = new_length; IMFS_update_ctime(the_jnode); IMFS_update_mtime(the_jnode); return 0; } ffc0f6b4: 39 61 00 38 addi r11,r1,56 ffc0f6b8: 4b ff 0e 70 b ffc00528 <_restgpr_24_x> =============================================================================== ffc0ef34 : my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc0ef34: 3d 20 00 00 lis r9,0 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc0ef38: 94 21 ff e0 stwu r1,-32(r1) ffc0ef3c: 7c 08 02 a6 mflr r0 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc0ef40: 81 29 27 e8 lwz r9,10216(r9) #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc0ef44: 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 ) { ffc0ef48: 55 29 f0 be rlwinm r9,r9,30,2,31 ffc0ef4c: 38 09 ff ff addi r0,r9,-1 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc0ef50: 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 ) { ffc0ef54: 7f 84 00 40 cmplw cr7,r4,r0 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc0ef58: 7c 7f 1b 78 mr r31,r3 ffc0ef5c: 7c 9e 23 78 mr r30,r4 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc0ef60: 41 9d 00 44 bgt- cr7,ffc0efa4 p = info->indirect; if ( malloc_it ) { ffc0ef64: 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; ffc0ef68: 80 03 00 58 lwz r0,88(r3) ffc0ef6c: 2f 80 00 00 cmpwi cr7,r0,0 if ( malloc_it ) { ffc0ef70: 41 9a 00 2c beq- cr6,ffc0ef9c if ( !p ) { ffc0ef74: 40 be 00 18 bne+ cr7,ffc0ef8c p = memfile_alloc_block(); ffc0ef78: 4b ff ff 79 bl ffc0eef0 if ( !p ) return 0; ffc0ef7c: 3b a0 00 00 li r29,0 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) ffc0ef80: 2c 03 00 00 cmpwi r3,0 ffc0ef84: 41 82 01 78 beq- ffc0f0fc <== NEVER TAKEN return 0; info->indirect = p; ffc0ef88: 90 7f 00 58 stw r3,88(r31) } return &info->indirect[ my_block ]; ffc0ef8c: 83 bf 00 58 lwz r29,88(r31) ffc0ef90: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0ef94: 7f bd f2 14 add r29,r29,r30 ffc0ef98: 48 00 01 64 b ffc0f0fc } if ( !p ) ffc0ef9c: 40 be 01 50 bne+ cr7,ffc0f0ec <== ALWAYS TAKEN ffc0efa0: 48 00 01 58 b ffc0f0f8 <== NOT EXECUTED /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { ffc0efa4: 39 69 00 01 addi r11,r9,1 ffc0efa8: 7d 6b 49 d6 mullw r11,r11,r9 ffc0efac: 38 0b ff ff addi r0,r11,-1 ffc0efb0: 7f 84 00 40 cmplw cr7,r4,r0 ffc0efb4: 41 9d 00 60 bgt- cr7,ffc0f014 my_block -= FIRST_DOUBLY_INDIRECT; ffc0efb8: 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; ffc0efbc: 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; ffc0efc0: 7f 9e 4b 96 divwu r28,r30,r9 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; p = info->doubly_indirect; if ( malloc_it ) { ffc0efc4: 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; ffc0efc8: 7d 3c 49 d6 mullw r9,r28,r9 ffc0efcc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0efd0: 7f c9 f0 50 subf r30,r9,r30 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; p = info->doubly_indirect; if ( malloc_it ) { ffc0efd4: 41 9a 00 2c beq- cr6,ffc0f000 if ( !p ) { ffc0efd8: 40 be 00 18 bne+ cr7,ffc0eff0 p = memfile_alloc_block(); ffc0efdc: 4b ff ff 15 bl ffc0eef0 if ( !p ) return 0; ffc0efe0: 3b a0 00 00 li r29,0 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) ffc0efe4: 2c 03 00 00 cmpwi r3,0 ffc0efe8: 41 82 01 14 beq- ffc0f0fc <== NEVER TAKEN return 0; info->doubly_indirect = p; ffc0efec: 90 7f 00 5c stw r3,92(r31) } p1 = (block_p *)p[ doubly ]; ffc0eff0: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0eff4: 7f e3 e2 14 add r31,r3,r28 ffc0eff8: 7c 63 e0 2e lwzx r3,r3,r28 ffc0effc: 48 00 00 a4 b ffc0f0a0 } return (block_p *)&p1[ singly ]; } if ( !p ) ffc0f000: 41 9e 00 f8 beq- cr7,ffc0f0f8 <== NEVER TAKEN return 0; p = (block_p *)p[ doubly ]; ffc0f004: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0f008: 7c 03 e0 2e lwzx r0,r3,r28 if ( !p ) return 0; ffc0f00c: 3b a0 00 00 li r29,0 ffc0f010: 48 00 00 d4 b ffc0f0e4 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ffc0f014: 39 4b 00 01 addi r10,r11,1 ffc0f018: 7d 4a 49 d6 mullw r10,r10,r9 } /* * This means the requested block number is out of range. */ return 0; ffc0f01c: 3b a0 00 00 li r29,0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ffc0f020: 38 0a ff ff addi r0,r10,-1 ffc0f024: 7f 84 00 40 cmplw cr7,r4,r0 ffc0f028: 41 9d 00 d4 bgt- cr7,ffc0f0fc <== NEVER TAKEN my_block -= FIRST_TRIPLY_INDIRECT; ffc0f02c: 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; ffc0f030: 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; ffc0f034: 7c 1e 4b 96 divwu r0,r30,r9 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; ffc0f038: 7f 80 4b 96 divwu r28,r0,r9 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; p = info->triply_indirect; if ( malloc_it ) { ffc0f03c: 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; ffc0f040: 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; ffc0f044: 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; ffc0f048: 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; ffc0f04c: 7f 7b 00 50 subf r27,r27,r0 ffc0f050: 2f 83 00 00 cmpwi cr7,r3,0 p = info->triply_indirect; if ( malloc_it ) { ffc0f054: 41 9a 00 74 beq- cr6,ffc0f0c8 if ( !p ) { ffc0f058: 40 be 00 14 bne+ cr7,ffc0f06c p = memfile_alloc_block(); ffc0f05c: 4b ff fe 95 bl ffc0eef0 if ( !p ) ffc0f060: 2c 03 00 00 cmpwi r3,0 ffc0f064: 41 82 00 98 beq- ffc0f0fc <== NEVER TAKEN return 0; info->triply_indirect = p; ffc0f068: 90 7f 00 60 stw r3,96(r31) } p1 = (block_p *) p[ triply ]; ffc0f06c: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0f070: 7f e3 e2 14 add r31,r3,r28 ffc0f074: 7c 63 e0 2e lwzx r3,r3,r28 if ( !p1 ) { ffc0f078: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f07c: 40 be 00 18 bne+ cr7,ffc0f094 p1 = memfile_alloc_block(); ffc0f080: 4b ff fe 71 bl ffc0eef0 if ( !p1 ) return 0; ffc0f084: 3b a0 00 00 li r29,0 } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) ffc0f088: 2c 03 00 00 cmpwi r3,0 ffc0f08c: 41 82 00 70 beq- ffc0f0fc <== NEVER TAKEN return 0; p[ triply ] = (block_p) p1; ffc0f090: 90 7f 00 00 stw r3,0(r31) } p2 = (block_p *)p1[ doubly ]; ffc0f094: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc0f098: 7f e3 da 14 add r31,r3,r27 ffc0f09c: 7c 63 d8 2e lwzx r3,r3,r27 if ( !p2 ) { ffc0f0a0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f0a4: 40 be 00 18 bne+ cr7,ffc0f0bc p2 = memfile_alloc_block(); ffc0f0a8: 4b ff fe 49 bl ffc0eef0 if ( !p2 ) return 0; ffc0f0ac: 3b a0 00 00 li r29,0 } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); if ( !p2 ) ffc0f0b0: 2c 03 00 00 cmpwi r3,0 ffc0f0b4: 41 82 00 48 beq- ffc0f0fc <== NEVER TAKEN return 0; p1[ doubly ] = (block_p) p2; ffc0f0b8: 90 7f 00 00 stw r3,0(r31) } return (block_p *)&p2[ singly ]; ffc0f0bc: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0f0c0: 7f a3 f2 14 add r29,r3,r30 ffc0f0c4: 48 00 00 38 b ffc0f0fc } if ( !p ) ffc0f0c8: 41 9e 00 34 beq- cr7,ffc0f0fc <== NEVER TAKEN return 0; p1 = (block_p *) p[ triply ]; ffc0f0cc: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0f0d0: 7d 23 e0 2e lwzx r9,r3,r28 if ( !p1 ) ffc0f0d4: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f0d8: 41 9e 00 24 beq- cr7,ffc0f0fc <== NEVER TAKEN return 0; p2 = (block_p *)p1[ doubly ]; ffc0f0dc: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc0f0e0: 7c 09 d8 2e lwzx r0,r9,r27 if ( !p2 ) ffc0f0e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f0e8: 41 9e 00 14 beq- cr7,ffc0f0fc <== NEVER TAKEN return 0; return (block_p *)&p2[ singly ]; ffc0f0ec: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0f0f0: 7f a0 f2 14 add r29,r0,r30 ffc0f0f4: 48 00 00 08 b ffc0f0fc } return &info->indirect[ my_block ]; } if ( !p ) return 0; ffc0f0f8: 3b a0 00 00 li r29,0 <== NOT EXECUTED /* * This means the requested block number is out of range. */ return 0; } ffc0f0fc: 39 61 00 20 addi r11,r1,32 ffc0f100: 7f a3 eb 78 mr r3,r29 ffc0f104: 4b ff 14 30 b ffc00534 <_restgpr_27_x> =============================================================================== ffc0f108 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc0f108: 94 21 ff c8 stwu r1,-56(r1) ffc0f10c: 7c 08 02 a6 mflr r0 ffc0f110: 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) { ffc0f114: 80 03 00 4c lwz r0,76(r3) IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc0f118: bf 01 00 18 stmw r24,24(r1) ffc0f11c: 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) { ffc0f120: 2f 80 00 06 cmpwi cr7,r0,6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc0f124: 7c df 33 78 mr r31,r6 ffc0f128: 7c be 2b 78 mr r30,r5 ffc0f12c: 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) { ffc0f130: 40 be 00 68 bne+ cr7,ffc0f198 unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) ffc0f134: 81 43 00 50 lwz r10,80(r3) ffc0f138: 38 00 00 00 li r0,0 ffc0f13c: 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; ffc0f140: 80 83 00 58 lwz r4,88(r3) if (my_length > (the_jnode->info.linearfile.size - start)) ffc0f144: 7c ff 58 10 subfc r7,r31,r11 ffc0f148: 7c de 51 10 subfe r6,r30,r10 ffc0f14c: 7f 80 30 00 cmpw cr7,r0,r6 ffc0f150: 41 bd 00 10 bgt+ cr7,ffc0f160 <== NEVER TAKEN ffc0f154: 40 9e 00 14 bne- cr7,ffc0f168 <== NEVER TAKEN ffc0f158: 7f 88 38 40 cmplw cr7,r8,r7 ffc0f15c: 40 9d 00 0c ble- cr7,ffc0f168 <== NEVER TAKEN my_length = the_jnode->info.linearfile.size - start; ffc0f160: 7f 7f 58 50 subf r27,r31,r11 ffc0f164: 48 00 00 08 b ffc0f16c /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; ffc0f168: 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); ffc0f16c: 7c 84 fa 14 add r4,r4,r31 ffc0f170: 7f 65 db 78 mr r5,r27 ffc0f174: 7f 83 e3 78 mr r3,r28 ffc0f178: 48 00 27 79 bl ffc118f0 IMFS_update_atime( the_jnode ); ffc0f17c: 38 61 00 08 addi r3,r1,8 ffc0f180: 38 80 00 00 li r4,0 ffc0f184: 4b ff 58 8d bl ffc04a10 ffc0f188: 80 01 00 08 lwz r0,8(r1) return my_length; ffc0f18c: 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 ); ffc0f190: 90 1d 00 40 stw r0,64(r29) return my_length; ffc0f194: 48 00 01 64 b ffc0f2f8 /* * 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 ) ffc0f198: 81 63 00 50 lwz r11,80(r3) ffc0f19c: 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; ffc0f1a0: 7c c0 33 78 mr r0,r6 if ( last_byte > the_jnode->info.file.size ) ffc0f1a4: 83 63 00 54 lwz r27,84(r3) ffc0f1a8: 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; ffc0f1ac: 7d 28 32 14 add r9,r8,r6 if ( last_byte > the_jnode->info.file.size ) ffc0f1b0: 41 9d 00 10 bgt- cr7,ffc0f1c0 <== NEVER TAKEN ffc0f1b4: 40 9e 00 14 bne- cr7,ffc0f1c8 <== NEVER TAKEN ffc0f1b8: 7f 89 d8 40 cmplw cr7,r9,r27 ffc0f1bc: 40 9d 00 0c ble- cr7,ffc0f1c8 my_length = the_jnode->info.file.size - start; ffc0f1c0: 7f 60 d8 50 subf r27,r0,r27 ffc0f1c4: 48 00 00 08 b ffc0f1cc /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; ffc0f1c8: 7d 1b 43 78 mr r27,r8 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f1cc: 3d 20 00 00 lis r9,0 ffc0f1d0: 83 49 27 e8 lwz r26,10216(r9) ffc0f1d4: 7f c3 f3 78 mr r3,r30 ffc0f1d8: 7f e4 fb 78 mr r4,r31 ffc0f1dc: 7f 58 fe 70 srawi r24,r26,31 ffc0f1e0: 7f 05 c3 78 mr r5,r24 ffc0f1e4: 7f 46 d3 78 mr r6,r26 ffc0f1e8: 48 00 b5 41 bl ffc1a728 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f1ec: 7f c3 f3 78 mr r3,r30 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f1f0: 7c 99 23 78 mr r25,r4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f1f4: 7f 05 c3 78 mr r5,r24 ffc0f1f8: 7f e4 fb 78 mr r4,r31 ffc0f1fc: 7f 46 d3 78 mr r6,r26 ffc0f200: 48 00 b0 e9 bl ffc1a2e8 <__divdi3> if ( start_offset ) { ffc0f204: 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; ffc0f208: 7c 98 23 78 mr r24,r4 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; ffc0f20c: 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; ffc0f210: 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 ) { ffc0f214: 41 9e 00 4c beq- cr7,ffc0f260 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 ); ffc0f218: 7f a3 eb 78 mr r3,r29 ffc0f21c: 38 a0 00 00 li r5,0 ffc0f220: 4b ff fd 15 bl ffc0ef34 if ( !block_ptr ) ffc0f224: 2c 03 00 00 cmpwi r3,0 ffc0f228: 41 82 00 d0 beq- ffc0f2f8 <== 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; ffc0f22c: 7f 59 d0 50 subf r26,r25,r26 ffc0f230: 7f 9b d0 40 cmplw cr7,r27,r26 ffc0f234: 7f 7e db 78 mr r30,r27 ffc0f238: 40 9d 00 08 ble- cr7,ffc0f240 ffc0f23c: 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 ); ffc0f240: 80 83 00 00 lwz r4,0(r3) ffc0f244: 7f c5 f3 78 mr r5,r30 ffc0f248: 7f 83 e3 78 mr r3,r28 ffc0f24c: 7c 84 ca 14 add r4,r4,r25 ffc0f250: 48 00 26 a1 bl ffc118f0 dest += to_copy; ffc0f254: 7f fc f2 14 add r31,r28,r30 block++; ffc0f258: 3b 18 00 01 addi r24,r24,1 my_length -= to_copy; ffc0f25c: 7f 7e d8 50 subf r27,r30,r27 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f260: 3f 40 00 00 lis r26,0 ffc0f264: 83 9a 27 e8 lwz r28,10216(r26) while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc0f268: 48 00 00 3c b ffc0f2a4 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc0f26c: 7f a3 eb 78 mr r3,r29 ffc0f270: 7f 04 c3 78 mr r4,r24 ffc0f274: 38 a0 00 00 li r5,0 ffc0f278: 4b ff fc bd bl ffc0ef34 if ( !block_ptr ) ffc0f27c: 7c 69 1b 79 mr. r9,r3 ffc0f280: 41 82 00 78 beq- ffc0f2f8 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); ffc0f284: 80 89 00 00 lwz r4,0(r9) ffc0f288: 7f e3 fb 78 mr r3,r31 ffc0f28c: 7f 85 e3 78 mr r5,r28 ffc0f290: 48 00 26 61 bl ffc118f0 dest += to_copy; ffc0f294: 7f ff e2 14 add r31,r31,r28 block++; ffc0f298: 3b 18 00 01 addi r24,r24,1 my_length -= to_copy; ffc0f29c: 7f 7c d8 50 subf r27,r28,r27 copied += to_copy; ffc0f2a0: 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 ) { ffc0f2a4: 80 1a 27 e8 lwz r0,10216(r26) ffc0f2a8: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0f2ac: 40 9c ff c0 bge+ cr7,ffc0f26c /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { ffc0f2b0: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0f2b4: 41 9e 00 30 beq- cr7,ffc0f2e4 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc0f2b8: 7f a3 eb 78 mr r3,r29 ffc0f2bc: 7f 04 c3 78 mr r4,r24 ffc0f2c0: 38 a0 00 00 li r5,0 ffc0f2c4: 4b ff fc 71 bl ffc0ef34 if ( !block_ptr ) ffc0f2c8: 7c 69 1b 79 mr. r9,r3 ffc0f2cc: 41 82 00 2c beq- ffc0f2f8 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); ffc0f2d0: 80 89 00 00 lwz r4,0(r9) ffc0f2d4: 7f e3 fb 78 mr r3,r31 ffc0f2d8: 7f 65 db 78 mr r5,r27 ffc0f2dc: 48 00 26 15 bl ffc118f0 copied += my_length; ffc0f2e0: 7f db f2 14 add r30,r27,r30 } IMFS_update_atime( the_jnode ); ffc0f2e4: 38 61 00 08 addi r3,r1,8 ffc0f2e8: 38 80 00 00 li r4,0 ffc0f2ec: 4b ff 57 25 bl ffc04a10 ffc0f2f0: 80 01 00 08 lwz r0,8(r1) ffc0f2f4: 90 1d 00 40 stw r0,64(r29) return copied; } ffc0f2f8: 39 61 00 38 addi r11,r1,56 ffc0f2fc: 7f c3 f3 78 mr r3,r30 ffc0f300: 4b ff 12 28 b ffc00528 <_restgpr_24_x> =============================================================================== ffc0f408 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { ffc0f408: 94 21 ff d8 stwu r1,-40(r1) ffc0f40c: 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; ffc0f410: 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 ) { ffc0f414: 90 01 00 2c stw r0,44(r1) * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc0f418: 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 ) { ffc0f41c: bf 21 00 0c stmw r25,12(r1) ffc0f420: 7c 7f 1b 78 mr r31,r3 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc0f424: 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; ffc0f428: 83 c9 27 e8 lwz r30,10216(r9) ffc0f42c: 57 de f0 be rlwinm r30,r30,30,2,31 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc0f430: 41 9e 00 10 beq- cr7,ffc0f440 memfile_free_blocks_in_table( &info->indirect, to_free ); ffc0f434: 38 63 00 58 addi r3,r3,88 ffc0f438: 7f c4 f3 78 mr r4,r30 ffc0f43c: 4b ff ff 69 bl ffc0f3a4 } if ( info->doubly_indirect ) { ffc0f440: 80 1f 00 5c lwz r0,92(r31) ffc0f444: 3b a0 00 00 li r29,0 for ( i=0 ; iindirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { ffc0f44c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f450: 40 be 00 2c bne+ cr7,ffc0f47c ffc0f454: 48 00 00 44 b ffc0f498 for ( i=0 ; idoubly_indirect[i] ) { ffc0f458: 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( ffc0f45c: 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] ) { ffc0f460: 7c 69 02 14 add r3,r9,r0 ffc0f464: 7c 09 00 2e lwzx r0,r9,r0 ffc0f468: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f46c: 41 9e 00 0c beq- cr7,ffc0f478 <== NEVER TAKEN memfile_free_blocks_in_table( ffc0f470: 7f c4 f3 78 mr r4,r30 ffc0f474: 4b ff ff 31 bl ffc0f3a4 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 ); ffc0f48c: 38 7f 00 5c addi r3,r31,92 ffc0f490: 7f c4 f3 78 mr r4,r30 ffc0f494: 4b ff ff 11 bl ffc0f3a4 } if ( info->triply_indirect ) { ffc0f498: 80 1f 00 60 lwz r0,96(r31) ffc0f49c: 3b a0 00 00 li r29,0 for ( i=0 ; idoubly_indirect, to_free ); } if ( info->triply_indirect ) { ffc0f4a4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f4a8: 40 be 00 68 bne+ cr7,ffc0f510 ffc0f4ac: 48 00 00 80 b ffc0f52c for ( i=0 ; itriply_indirect[i]; ffc0f4b0: 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( ffc0f4b4: 57 b9 10 3a rlwinm r25,r29,2,0,29 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; ffc0f4b8: 7f 89 c8 2e lwzx r28,r9,r25 if ( !p ) /* ensure we have a valid pointer */ ffc0f4bc: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0f4c0: 41 9e 00 60 beq- cr7,ffc0f520 <== NEVER TAKEN ffc0f4c4: 3b 60 00 00 li r27,0 ffc0f4c8: 48 00 00 24 b ffc0f4ec break; for ( j=0 ; j<== NEVER TAKEN memfile_free_blocks_in_table( (block_p **)&p[j], to_free); ffc0f4d8: 7f 83 e3 78 mr r3,r28 ffc0f4dc: 7f c4 f3 78 mr r4,r30 ffc0f4e0: 4b ff fe c5 bl ffc0f3a4 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( ffc0f4fc: 80 7f 00 60 lwz r3,96(r31) ffc0f500: 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( ffc0f520: 38 7f 00 60 addi r3,r31,96 ffc0f524: 7f c4 f3 78 mr r4,r30 ffc0f528: 4b ff fe 7d bl ffc0f3a4 (block_p **)&info->triply_indirect, to_free ); } return 0; } ffc0f52c: 39 61 00 28 addi r11,r1,40 ffc0f530: 38 60 00 00 li r3,0 ffc0f534: 4b ff 0f f8 b ffc0052c <_restgpr_25_x> =============================================================================== ffc0f6bc : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { ffc0f6bc: 94 21 ff c8 stwu r1,-56(r1) ffc0f6c0: 7c 08 02 a6 mflr r0 ffc0f6c4: bf 01 00 18 stmw r24,24(r1) ffc0f6c8: 7c de 33 78 mr r30,r6 ffc0f6cc: 7c 7f 1b 78 mr r31,r3 ffc0f6d0: 90 01 00 3c stw r0,60(r1) ffc0f6d4: 7c bd 2b 78 mr r29,r5 ffc0f6d8: 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 ) { ffc0f6dc: 80 03 00 50 lwz r0,80(r3) IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { ffc0f6e0: 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; ffc0f6e4: 7c c8 32 14 add r6,r8,r6 if ( last_byte > the_jnode->info.file.size ) { ffc0f6e8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f6ec: 41 9c 00 14 blt- cr7,ffc0f700 <== NEVER TAKEN ffc0f6f0: 40 be 00 38 bne+ cr7,ffc0f728 <== NEVER TAKEN ffc0f6f4: 80 03 00 54 lwz r0,84(r3) ffc0f6f8: 7f 80 30 40 cmplw cr7,r0,r6 ffc0f6fc: 40 bc 00 2c bge+ cr7,ffc0f728 status = IMFS_memfile_extend( the_jnode, last_byte ); ffc0f700: 7f e3 fb 78 mr r3,r31 ffc0f704: 38 a0 00 00 li r5,0 ffc0f708: 4b ff fe 6d bl ffc0f574 if ( status ) ffc0f70c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f710: 41 be 00 18 beq+ cr7,ffc0f728 rtems_set_errno_and_return_minus_one( ENOSPC ); ffc0f714: 48 00 14 a1 bl ffc10bb4 <__errno> ffc0f718: 38 00 00 1c li r0,28 ffc0f71c: 90 03 00 00 stw r0,0(r3) ffc0f720: 3b c0 ff ff li r30,-1 ffc0f724: 48 00 01 30 b ffc0f854 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f728: 3d 20 00 00 lis r9,0 ffc0f72c: 83 49 27 e8 lwz r26,10216(r9) ffc0f730: 7f a3 eb 78 mr r3,r29 ffc0f734: 7f c4 f3 78 mr r4,r30 ffc0f738: 7f 58 fe 70 srawi r24,r26,31 ffc0f73c: 7f 05 c3 78 mr r5,r24 ffc0f740: 7f 46 d3 78 mr r6,r26 ffc0f744: 48 00 af e5 bl ffc1a728 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f748: 7f a3 eb 78 mr r3,r29 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f74c: 7c 99 23 78 mr r25,r4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f750: 7f 05 c3 78 mr r5,r24 ffc0f754: 7f c4 f3 78 mr r4,r30 ffc0f758: 7f 46 d3 78 mr r6,r26 ffc0f75c: 48 00 ab 8d bl ffc1a2e8 <__divdi3> if ( start_offset ) { ffc0f760: 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; ffc0f764: 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; ffc0f768: 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 ) { ffc0f76c: 41 9e 00 4c beq- cr7,ffc0f7b8 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 ); ffc0f770: 7f e3 fb 78 mr r3,r31 ffc0f774: 38 a0 00 00 li r5,0 ffc0f778: 4b ff f7 bd bl ffc0ef34 if ( !block_ptr ) return copied; ffc0f77c: 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 ) ffc0f780: 2c 03 00 00 cmpwi r3,0 ffc0f784: 41 82 00 d0 beq- ffc0f854 <== 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; ffc0f788: 7f d9 d0 50 subf r30,r25,r26 ffc0f78c: 7f 9e d8 40 cmplw cr7,r30,r27 ffc0f790: 40 9d 00 08 ble- cr7,ffc0f798 ffc0f794: 7f 7e db 78 mr r30,r27 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); ffc0f798: 80 63 00 00 lwz r3,0(r3) ffc0f79c: 7f 84 e3 78 mr r4,r28 ffc0f7a0: 7f c5 f3 78 mr r5,r30 ffc0f7a4: 7c 63 ca 14 add r3,r3,r25 ffc0f7a8: 48 00 21 49 bl ffc118f0 src += to_copy; ffc0f7ac: 7f 9c f2 14 add r28,r28,r30 block++; ffc0f7b0: 3b bd 00 01 addi r29,r29,1 my_length -= to_copy; ffc0f7b4: 7f 7e d8 50 subf r27,r30,r27 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f7b8: 3f 20 00 00 lis r25,0 ffc0f7bc: 83 59 27 e8 lwz r26,10216(r25) while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc0f7c0: 48 00 00 3c b ffc0f7fc block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc0f7c4: 7f e3 fb 78 mr r3,r31 ffc0f7c8: 7f a4 eb 78 mr r4,r29 ffc0f7cc: 38 a0 00 00 li r5,0 ffc0f7d0: 4b ff f7 65 bl ffc0ef34 if ( !block_ptr ) ffc0f7d4: 2c 03 00 00 cmpwi r3,0 ffc0f7d8: 41 82 00 7c beq- ffc0f854 <== 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 ); ffc0f7dc: 80 63 00 00 lwz r3,0(r3) ffc0f7e0: 7f 84 e3 78 mr r4,r28 ffc0f7e4: 7f 45 d3 78 mr r5,r26 ffc0f7e8: 48 00 21 09 bl ffc118f0 src += to_copy; ffc0f7ec: 7f 9c d2 14 add r28,r28,r26 block++; ffc0f7f0: 3b bd 00 01 addi r29,r29,1 my_length -= to_copy; ffc0f7f4: 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( ffc0f7f8: 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 ) { ffc0f7fc: 80 19 27 e8 lwz r0,10216(r25) ffc0f800: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0f804: 40 9c ff c0 bge+ cr7,ffc0f7c4 * 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 ) { ffc0f808: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0f80c: 41 9e 00 30 beq- cr7,ffc0f83c block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc0f810: 7f e3 fb 78 mr r3,r31 ffc0f814: 7f a4 eb 78 mr r4,r29 ffc0f818: 38 a0 00 00 li r5,0 ffc0f81c: 4b ff f7 19 bl ffc0ef34 if ( !block_ptr ) ffc0f820: 2c 03 00 00 cmpwi r3,0 ffc0f824: 41 82 00 30 beq- ffc0f854 <== 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 ); ffc0f828: 80 63 00 00 lwz r3,0(r3) ffc0f82c: 7f 84 e3 78 mr r4,r28 ffc0f830: 7f 65 db 78 mr r5,r27 ffc0f834: 48 00 20 bd bl ffc118f0 my_length = 0; copied += to_copy; ffc0f838: 7f de da 14 add r30,r30,r27 } IMFS_mtime_ctime_update( the_jnode ); ffc0f83c: 38 61 00 08 addi r3,r1,8 ffc0f840: 38 80 00 00 li r4,0 ffc0f844: 4b ff 51 cd bl ffc04a10 ffc0f848: 80 01 00 08 lwz r0,8(r1) ffc0f84c: 90 1f 00 44 stw r0,68(r31) ffc0f850: 90 1f 00 48 stw r0,72(r31) return copied; } ffc0f854: 39 61 00 38 addi r11,r1,56 ffc0f858: 7f c3 f3 78 mr r3,r30 ffc0f85c: 4b ff 0c cc b ffc00528 <_restgpr_24_x> =============================================================================== ffc03efc : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { ffc03efc: 7c 08 02 a6 mflr r0 ffc03f00: 94 21 ff f8 stwu r1,-8(r1) ffc03f04: 90 01 00 0c stw r0,12(r1) IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; ffc03f08: 81 23 00 08 lwz r9,8(r3) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) ffc03f0c: 80 09 00 4c lwz r0,76(r9) ffc03f10: 2f 80 00 01 cmpwi cr7,r0,1 ffc03f14: 41 be 00 18 beq+ cr7,ffc03f2c <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc03f18: 48 00 cc 9d bl ffc10bb4 <__errno> <== NOT EXECUTED ffc03f1c: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc03f20: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc03f24: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc03f28: 48 00 00 0c b ffc03f34 <== 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; ffc03f2c: 90 69 00 5c stw r3,92(r9) return 0; ffc03f30: 38 60 00 00 li r3,0 } ffc03f34: 80 01 00 0c lwz r0,12(r1) ffc03f38: 38 21 00 08 addi r1,r1,8 ffc03f3c: 7c 08 03 a6 mtlr r0 ffc03f40: 4e 80 00 20 blr =============================================================================== ffc06c08 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { ffc06c08: 94 21 ff f0 stwu r1,-16(r1) ffc06c0c: 7c 08 02 a6 mflr r0 ffc06c10: bf c1 00 08 stmw r30,8(r1) IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); ffc06c14: 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 ) { ffc06c18: 7c 7f 1b 78 mr r31,r3 ffc06c1c: 90 01 00 14 stw r0,20(r1) IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); ffc06c20: 38 63 00 0c addi r3,r3,12 ffc06c24: 81 3e 27 d4 lwz r9,10196(r30) ffc06c28: 80 89 00 08 lwz r4,8(r9) ffc06c2c: 48 00 f0 f9 bl ffc15d24 switch( the_jnode->type ) { ffc06c30: 80 bf 00 4c lwz r5,76(r31) ffc06c34: 38 05 ff ff addi r0,r5,-1 ffc06c38: 2b 80 00 06 cmplwi cr7,r0,6 ffc06c3c: 41 9d 00 a8 bgt- cr7,ffc06ce4 <== NEVER TAKEN ffc06c40: 3d 20 ff c2 lis r9,-62 ffc06c44: 39 29 52 0c addi r9,r9,21004 ffc06c48: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc06c4c: 7c 09 00 2e lwzx r0,r9,r0 ffc06c50: 7d 20 4a 14 add r9,r0,r9 ffc06c54: 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" ); ffc06c58: 81 3e 27 d4 lwz r9,10196(r30) ) { IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { ffc06c5c: 4e 80 04 20 bctr case IMFS_DIRECTORY: fprintf(stdout, "/" ); ffc06c60: 80 89 00 08 lwz r4,8(r9) ffc06c64: 38 60 00 2f li r3,47 ffc06c68: 48 00 ef a1 bl ffc15c08 break; ffc06c6c: 48 00 00 94 b ffc06d00 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", ffc06c70: 3c 80 ff c2 lis r4,-62 ffc06c74: 80 69 00 08 lwz r3,8(r9) ffc06c78: 38 84 52 28 addi r4,r4,21032 ffc06c7c: 80 bf 00 50 lwz r5,80(r31) ffc06c80: 80 df 00 54 lwz r6,84(r31) ffc06c84: 48 00 00 18 b ffc06c9c the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", ffc06c88: 3c 80 ff c2 lis r4,-62 ffc06c8c: 80 69 00 08 lwz r3,8(r9) ffc06c90: 80 bf 00 54 lwz r5,84(r31) ffc06c94: 38 84 52 3b addi r4,r4,21051 ffc06c98: 80 df 00 58 lwz r6,88(r31) ffc06c9c: 4c c6 31 82 crclr 4*cr1+eq ffc06ca0: 48 00 ee 81 bl ffc15b20 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; ffc06ca4: 48 00 00 5c b ffc06d00 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", ffc06ca8: 80 69 00 08 lwz r3,8(r9) ffc06cac: 3c 80 ff c2 lis r4,-62 ffc06cb0: 80 bf 00 54 lwz r5,84(r31) ffc06cb4: 38 84 52 4a addi r4,r4,21066 ffc06cb8: 4c c6 31 82 crclr 4*cr1+eq ffc06cbc: 48 00 ee 65 bl ffc15b20 (uint32_t)the_jnode->info.file.size ); #endif break; ffc06cc0: 48 00 00 40 b ffc06d00 case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); ffc06cc4: 3c 60 ff c2 lis r3,-62 ffc06cc8: 38 63 52 56 addi r3,r3,21078 ffc06ccc: 48 00 00 0c b ffc06cd8 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); ffc06cd0: 3c 60 ff c2 lis r3,-62 ffc06cd4: 38 63 52 6a addi r3,r3,21098 ffc06cd8: 80 89 00 08 lwz r4,8(r9) ffc06cdc: 48 00 f0 49 bl ffc15d24 return; ffc06ce0: 48 00 00 2c b ffc06d0c default: fprintf(stdout, " bad type %d\n", the_jnode->type ); ffc06ce4: 81 3e 27 d4 lwz r9,10196(r30) <== NOT EXECUTED ffc06ce8: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc06cec: 38 84 52 7d addi r4,r4,21117 <== NOT EXECUTED ffc06cf0: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED ffc06cf4: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc06cf8: 48 00 ee 29 bl ffc15b20 <== NOT EXECUTED return; ffc06cfc: 48 00 00 10 b ffc06d0c <== NOT EXECUTED } puts(""); ffc06d00: 3c 60 ff c2 lis r3,-62 ffc06d04: 38 63 59 17 addi r3,r3,22807 ffc06d08: 48 01 0f cd bl ffc17cd4 } ffc06d0c: 39 61 00 10 addi r11,r1,16 ffc06d10: 4b ff c8 20 b ffc03530 <_restgpr_30_x> =============================================================================== ffc03f84 : 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 */ ) { ffc03f84: 94 21 ff e0 stwu r1,-32(r1) ffc03f88: 7c 08 02 a6 mflr r0 ffc03f8c: 90 01 00 24 stw r0,36(r1) ffc03f90: bf c1 00 18 stmw r30,24(r1) ffc03f94: 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 ); ffc03f98: 38 a0 00 20 li r5,32 ) { IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; ffc03f9c: 83 e4 00 00 lwz r31,0(r4) strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); ffc03fa0: 7c c4 33 78 mr r4,r6 ffc03fa4: 38 7f 00 0c addi r3,r31,12 ffc03fa8: 48 00 e5 f5 bl ffc1259c if ( the_jnode->Parent != NULL ) ffc03fac: 80 1f 00 08 lwz r0,8(r31) ffc03fb0: 2f 80 00 00 cmpwi cr7,r0,0 ffc03fb4: 41 9e 00 0c beq- cr7,ffc03fc0 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc03fb8: 7f e3 fb 78 mr r3,r31 ffc03fbc: 48 00 4c bd bl ffc08c78 <_Chain_Extract> rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; ffc03fc0: 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 ); ffc03fc4: 7f e4 fb 78 mr r4,r31 the_jnode->Parent = new_parent; ffc03fc8: 90 7f 00 08 stw r3,8(r31) ffc03fcc: 38 63 00 50 addi r3,r3,80 ffc03fd0: 48 00 4c 79 bl ffc08c48 <_Chain_Append> rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); ffc03fd4: 38 61 00 08 addi r3,r1,8 ffc03fd8: 38 80 00 00 li r4,0 ffc03fdc: 48 00 0a 35 bl ffc04a10 ffc03fe0: 80 01 00 08 lwz r0,8(r1) return 0; } ffc03fe4: 39 61 00 20 addi r11,r1,32 ffc03fe8: 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 ); ffc03fec: 90 1f 00 48 stw r0,72(r31) return 0; } ffc03ff0: 4b ff c5 50 b ffc00540 <_restgpr_30_x> =============================================================================== ffc0c1cc : static void IMFS_skip_separator ( const char *path, /* IN */ size_t *len, /* IN/OUT */ int *index /* IN/OUT */ ) { ffc0c1cc: 94 21 ff e8 stwu r1,-24(r1) ffc0c1d0: 7c 08 02 a6 mflr r0 ffc0c1d4: bf a1 00 0c stmw r29,12(r1) ffc0c1d8: 7c 7f 1b 78 mr r31,r3 ffc0c1dc: 7c 9e 23 78 mr r30,r4 ffc0c1e0: 90 01 00 1c stw r0,28(r1) ffc0c1e4: 7c bd 2b 78 mr r29,r5 while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) { ffc0c1e8: 48 00 00 18 b ffc0c200 ++(*index); ffc0c1ec: 39 29 00 01 addi r9,r9,1 ffc0c1f0: 91 3d 00 00 stw r9,0(r29) --(*len); ffc0c1f4: 81 3e 00 00 lwz r9,0(r30) ffc0c1f8: 38 09 ff ff addi r0,r9,-1 ffc0c1fc: 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 ) { ffc0c200: 80 1d 00 00 lwz r0,0(r29) ffc0c204: 7c 7f 00 ae lbzx r3,r31,r0 ffc0c208: 4b ff 97 6d bl ffc05974 ffc0c20c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c210: 41 9e 00 20 beq- cr7,ffc0c230 ffc0c214: 81 3d 00 00 lwz r9,0(r29) ffc0c218: 7c 1f 48 ae lbzx r0,r31,r9 ffc0c21c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c220: 41 9e 00 10 beq- cr7,ffc0c230 ffc0c224: 80 1e 00 00 lwz r0,0(r30) ffc0c228: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c22c: 40 9e ff c0 bne+ cr7,ffc0c1ec <== ALWAYS TAKEN ++(*index); --(*len); } } ffc0c230: 39 61 00 18 addi r11,r1,24 ffc0c234: 4b ff 43 08 b ffc0053c <_restgpr_29_x> =============================================================================== ffc0cde4 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { ffc0cde4: 7c 08 02 a6 mflr r0 ffc0cde8: 94 21 ff f8 stwu r1,-8(r1) ffc0cdec: 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; ffc0cdf0: 81 23 00 00 lwz r9,0(r3) switch ( the_jnode->type ) { ffc0cdf4: 81 69 00 4c lwz r11,76(r9) ffc0cdf8: 38 0b ff fe addi r0,r11,-2 ffc0cdfc: 2b 80 00 05 cmplwi cr7,r0,5 ffc0ce00: 41 9d 00 54 bgt- cr7,ffc0ce54 <== NEVER TAKEN ffc0ce04: 3d 60 ff c2 lis r11,-62 ffc0ce08: 39 6b da 28 addi r11,r11,-9688 ffc0ce0c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0ce10: 7c 0b 00 2e lwzx r0,r11,r0 ffc0ce14: 7d 60 5a 14 add r11,r0,r11 ffc0ce18: 7d 69 03 a6 mtctr r11 ffc0ce1c: 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 ); ffc0ce20: 80 09 00 54 lwz r0,84(r9) rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; ffc0ce24: 81 69 00 50 lwz r11,80(r9) ffc0ce28: 90 04 00 1c stw r0,28(r4) ffc0ce2c: 91 64 00 18 stw r11,24(r4) break; ffc0ce30: 48 00 00 38 b ffc0ce68 case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; ffc0ce34: 81 49 00 50 lwz r10,80(r9) ffc0ce38: 81 69 00 54 lwz r11,84(r9) ffc0ce3c: 48 00 00 0c b ffc0ce48 case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; ffc0ce40: 39 40 00 00 li r10,0 ffc0ce44: 39 60 00 00 li r11,0 ffc0ce48: 91 44 00 20 stw r10,32(r4) ffc0ce4c: 91 64 00 24 stw r11,36(r4) break; ffc0ce50: 48 00 00 18 b ffc0ce68 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc0ce54: 48 00 3d 61 bl ffc10bb4 <__errno> ffc0ce58: 38 00 00 86 li r0,134 ffc0ce5c: 90 03 00 00 stw r0,0(r3) ffc0ce60: 38 60 ff ff li r3,-1 ffc0ce64: 48 00 00 70 b ffc0ced4 /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; ffc0ce68: 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; ffc0ce6c: 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 ); ffc0ce70: 81 6b 00 34 lwz r11,52(r11) ffc0ce74: 80 0b 00 00 lwz r0,0(r11) ffc0ce78: 39 60 00 00 li r11,0 ffc0ce7c: 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 = ffc0ce80: 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; ffc0ce84: 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 = ffc0ce88: 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; ffc0ce8c: 90 04 00 0c stw r0,12(r4) buf->st_nlink = the_jnode->st_nlink; ffc0ce90: a0 09 00 34 lhz r0,52(r9) ffc0ce94: b0 04 00 10 sth r0,16(r4) buf->st_ino = the_jnode->st_ino; ffc0ce98: 80 09 00 38 lwz r0,56(r9) ffc0ce9c: 90 04 00 08 stw r0,8(r4) buf->st_uid = the_jnode->st_uid; ffc0cea0: a0 09 00 3c lhz r0,60(r9) ffc0cea4: b0 04 00 12 sth r0,18(r4) buf->st_gid = the_jnode->st_gid; ffc0cea8: a0 09 00 3e lhz r0,62(r9) ffc0ceac: b0 04 00 14 sth r0,20(r4) buf->st_atime = the_jnode->stat_atime; ffc0ceb0: 80 09 00 40 lwz r0,64(r9) ffc0ceb4: 90 04 00 28 stw r0,40(r4) buf->st_mtime = the_jnode->stat_mtime; ffc0ceb8: 80 09 00 44 lwz r0,68(r9) ffc0cebc: 90 04 00 30 stw r0,48(r4) buf->st_ctime = the_jnode->stat_ctime; ffc0cec0: 80 09 00 48 lwz r0,72(r9) buf->st_blksize = imfs_rq_memfile_bytes_per_block; ffc0cec4: 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; ffc0cec8: 90 04 00 38 stw r0,56(r4) buf->st_blksize = imfs_rq_memfile_bytes_per_block; ffc0cecc: 80 09 27 38 lwz r0,10040(r9) ffc0ced0: 90 04 00 40 stw r0,64(r4) return 0; } ffc0ced4: 80 01 00 0c lwz r0,12(r1) ffc0ced8: 38 21 00 08 addi r1,r1,8 ffc0cedc: 7c 08 03 a6 mtlr r0 ffc0cee0: 4e 80 00 20 blr =============================================================================== ffc0408c : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { ffc0408c: 94 21 ff c8 stwu r1,-56(r1) ffc04090: 7c 08 02 a6 mflr r0 ffc04094: 90 01 00 3c stw r0,60(r1) ffc04098: bf 81 00 28 stmw r28,40(r1) ffc0409c: 7c 7d 1b 78 mr r29,r3 ffc040a0: 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; ffc040a4: 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 ) { ffc040a8: 80 1e 00 4c lwz r0,76(r30) ffc040ac: 2f 80 00 03 cmpwi cr7,r0,3 ffc040b0: 40 9e 00 94 bne- cr7,ffc04144 if ( !node->info.hard_link.link_node ) ffc040b4: 80 1e 00 50 lwz r0,80(r30) ffc040b8: 2f 80 00 00 cmpwi cr7,r0,0 ffc040bc: 40 be 00 18 bne+ cr7,ffc040d4 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc040c0: 48 00 ca f5 bl ffc10bb4 <__errno> <== NOT EXECUTED ffc040c4: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc040c8: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc040cc: 38 00 ff ff li r0,-1 <== NOT EXECUTED ffc040d0: 48 00 00 90 b ffc04160 <== NOT EXECUTED the_link = *loc; ffc040d4: 3b 81 00 10 addi r28,r1,16 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); ffc040d8: 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; ffc040dc: 7c a4 a4 aa lswi r5,r4,20 ffc040e0: 7c bc a5 aa stswi r5,r28,20 the_link.node_access = node->info.hard_link.link_node; ffc040e4: 90 01 00 10 stw r0,16(r1) IMFS_Set_handlers( &the_link ); ffc040e8: 48 00 81 51 bl ffc0c238 /* * 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) ffc040ec: 81 3e 00 50 lwz r9,80(r30) ffc040f0: a1 69 00 34 lhz r11,52(r9) ffc040f4: 2f 8b 00 01 cmpwi cr7,r11,1 ffc040f8: 40 be 00 2c bne+ cr7,ffc04124 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); ffc040fc: 81 21 00 18 lwz r9,24(r1) ffc04100: 7f a3 eb 78 mr r3,r29 ffc04104: 7f 84 e3 78 mr r4,r28 ffc04108: 80 09 00 34 lwz r0,52(r9) ffc0410c: 7c 09 03 a6 mtctr r0 ffc04110: 4e 80 04 21 bctrl if ( result != 0 ) return -1; ffc04114: 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 ) ffc04118: 2f 83 00 00 cmpwi cr7,r3,0 ffc0411c: 41 be 00 28 beq+ cr7,ffc04144 ffc04120: 48 00 00 40 b ffc04160 return -1; } else { node->info.hard_link.link_node->st_nlink --; ffc04124: 39 6b ff ff addi r11,r11,-1 ffc04128: b1 69 00 34 sth r11,52(r9) IMFS_update_ctime( node->info.hard_link.link_node ); ffc0412c: 38 61 00 08 addi r3,r1,8 ffc04130: 38 80 00 00 li r4,0 ffc04134: 48 00 08 dd bl ffc04a10 ffc04138: 81 3e 00 50 lwz r9,80(r30) ffc0413c: 80 01 00 08 lwz r0,8(r1) ffc04140: 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 ); ffc04144: 81 3f 00 08 lwz r9,8(r31) ffc04148: 7f a3 eb 78 mr r3,r29 ffc0414c: 7f e4 fb 78 mr r4,r31 ffc04150: 80 09 00 34 lwz r0,52(r9) ffc04154: 7c 09 03 a6 mtctr r0 ffc04158: 4e 80 04 21 bctrl ffc0415c: 7c 60 1b 78 mr r0,r3 return result; } ffc04160: 39 61 00 38 addi r11,r1,56 ffc04164: 7c 03 03 78 mr r3,r0 ffc04168: 4b ff c3 d0 b ffc00538 <_restgpr_28_x> =============================================================================== ffc0416c : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { ffc0416c: 7c 08 02 a6 mflr r0 ffc04170: 94 21 ff f8 stwu r1,-8(r1) ffc04174: 90 01 00 0c stw r0,12(r1) IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; ffc04178: 81 23 00 08 lwz r9,8(r3) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) ffc0417c: 80 09 00 4c lwz r0,76(r9) ffc04180: 2f 80 00 01 cmpwi cr7,r0,1 ffc04184: 41 be 00 10 beq+ cr7,ffc04194 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc04188: 48 00 ca 2d bl ffc10bb4 <__errno> <== NOT EXECUTED ffc0418c: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc04190: 48 00 00 18 b ffc041a8 <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) ffc04194: 80 09 00 5c lwz r0,92(r9) ffc04198: 2f 80 00 00 cmpwi cr7,r0,0 ffc0419c: 40 be 00 18 bne+ cr7,ffc041b4 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ ffc041a0: 48 00 ca 15 bl ffc10bb4 <__errno> <== NOT EXECUTED ffc041a4: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc041a8: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc041ac: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc041b0: 48 00 00 10 b ffc041c0 <== 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; ffc041b4: 38 00 00 00 li r0,0 ffc041b8: 90 09 00 5c stw r0,92(r9) return 0; ffc041bc: 38 60 00 00 li r3,0 } ffc041c0: 80 01 00 0c lwz r0,12(r1) ffc041c4: 38 21 00 08 addi r1,r1,8 ffc041c8: 7c 08 03 a6 mtlr r0 ffc041cc: 4e 80 00 20 blr =============================================================================== ffc041dc : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { ffc041dc: 94 21 ff c0 stwu r1,-64(r1) ffc041e0: 7c 08 02 a6 mflr r0 ffc041e4: 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) ffc041e8: 3c 00 a5 a5 lis r0,-23131 ffc041ec: 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 ) { ffc041f0: be e1 00 1c stmw r23,28(r1) ffc041f4: 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); ffc041f8: 83 83 00 b8 lwz r28,184(r3) { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); ffc041fc: 81 63 00 bc lwz r11,188(r3) size = Stack_check_usable_stack_size(stack); ffc04200: 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 ); ffc04204: 83 43 00 c8 lwz r26,200(r3) /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; ffc04208: 39 2b 01 00 addi r9,r11,256 for (ebase = base + length; base < ebase; base++) ffc0420c: 57 8a 00 3a rlwinm r10,r28,0,0,29 ffc04210: 7d 49 52 14 add r10,r9,r10 ffc04214: 48 00 00 14 b ffc04228 if (*base != U32_PATTERN) ffc04218: 81 09 00 00 lwz r8,0(r9) ffc0421c: 7f 88 00 00 cmpw cr7,r8,r0 ffc04220: 40 9e 00 18 bne- cr7,ffc04238 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) ffc04224: 39 29 00 04 addi r9,r9,4 ffc04228: 7f 89 50 40 cmplw cr7,r9,r10 ffc0422c: 41 9c ff ec blt+ cr7,ffc04218 <== 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; ffc04230: 3b a0 00 00 li r29,0 <== NOT EXECUTED ffc04234: 48 00 00 1c b ffc04250 <== 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 ) ffc04238: 2f 89 00 00 cmpwi cr7,r9,0 used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; ffc0423c: 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 ) ffc04240: 41 9e 00 10 beq- cr7,ffc04250 <== NEVER TAKEN { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); ffc04244: 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 ); ffc04248: 7f bd e2 14 add r29,r29,r28 ffc0424c: 7f a9 e8 50 subf r29,r9,r29 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) #endif { (*print_handler)( ffc04250: 3f c0 00 00 lis r30,0 ffc04254: 83 1b 00 08 lwz r24,8(r27) ffc04258: 3b fe 28 f4 addi r31,r30,10484 ffc0425c: 83 3e 28 f4 lwz r25,10484(r30) ffc04260: 82 ff 00 04 lwz r23,4(r31) ffc04264: 38 80 00 05 li r4,5 ffc04268: 38 a1 00 08 addi r5,r1,8 ffc0426c: 7f 03 c3 78 mr r3,r24 ffc04270: 48 00 63 49 bl ffc0a5b8 ffc04274: 3c 80 ff c2 lis r4,-62 ffc04278: 7c 66 1b 78 mr r6,r3 ffc0427c: 7f 29 03 a6 mtctr r25 ffc04280: 38 84 a0 d0 addi r4,r4,-24368 ffc04284: 7f 05 c3 78 mr r5,r24 ffc04288: 7e e3 bb 78 mr r3,r23 ffc0428c: 4c c6 31 82 crclr 4*cr1+eq ffc04290: 4e 80 04 21 bctrl (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, ffc04294: 80 db 00 b8 lwz r6,184(r27) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( ffc04298: 80 1e 28 f4 lwz r0,10484(r30) ffc0429c: 3c 80 ff c2 lis r4,-62 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, ffc042a0: 80 bb 00 bc lwz r5,188(r27) ffc042a4: 38 c6 ff ff addi r6,r6,-1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( ffc042a8: 7c 09 03 a6 mtctr r0 ffc042ac: 80 7f 00 04 lwz r3,4(r31) ffc042b0: 38 84 a0 dd addi r4,r4,-24355 ffc042b4: 7c c5 32 14 add r6,r5,r6 ffc042b8: 7f 47 d3 78 mr r7,r26 ffc042bc: 7f 88 e3 78 mr r8,r28 ffc042c0: 4c c6 31 82 crclr 4*cr1+eq ffc042c4: 4e 80 04 21 bctrl stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { ffc042c8: 80 1f 00 08 lwz r0,8(r31) (*print_handler)( print_context, "Unavailable\n" ); ffc042cc: 80 7f 00 04 lwz r3,4(r31) stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { ffc042d0: 2f 80 00 00 cmpwi cr7,r0,0 (*print_handler)( print_context, "Unavailable\n" ); ffc042d4: 80 1e 28 f4 lwz r0,10484(r30) stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { ffc042d8: 40 be 00 1c bne+ cr7,ffc042f4 <== ALWAYS TAKEN (*print_handler)( print_context, "Unavailable\n" ); ffc042dc: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc042e0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc042e4: 38 84 a0 fb addi r4,r4,-24325 <== NOT EXECUTED ffc042e8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc042ec: 4e 80 04 21 bctrl <== NOT EXECUTED ffc042f0: 48 00 00 1c b ffc0430c <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); ffc042f4: 3c 80 ff c2 lis r4,-62 ffc042f8: 7c 09 03 a6 mtctr r0 ffc042fc: 38 84 a1 08 addi r4,r4,-24312 ffc04300: 7f a5 eb 78 mr r5,r29 ffc04304: 4c c6 31 82 crclr 4*cr1+eq ffc04308: 4e 80 04 21 bctrl } } ffc0430c: 39 61 00 40 addi r11,r1,64 ffc04310: 4b ff c7 d8 b ffc00ae8 <_restgpr_23_x> =============================================================================== ffc043e4 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { ffc043e4: 94 21 ff c8 stwu r1,-56(r1) ffc043e8: 7c 08 02 a6 mflr r0 ffc043ec: 90 01 00 3c stw r0,60(r1) ffc043f0: bf a1 00 2c stmw r29,44(r1) ffc043f4: 7c 7d 1b 78 mr r29,r3 ffc043f8: 7c 9e 23 78 mr r30,r4 Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); ffc043fc: 83 e3 00 bc lwz r31,188(r3) char name[32]; printk("BLOWN STACK!!!\n"); ffc04400: 3c 60 ff c2 lis r3,-62 ffc04404: 38 63 a1 0e addi r3,r3,-24306 ffc04408: 4c c6 31 82 crclr 4*cr1+eq ffc0440c: 48 00 1f 71 bl ffc0637c printk("task control block: 0x%08" PRIxPTR "\n", running); ffc04410: 3c 60 ff c2 lis r3,-62 ffc04414: 38 63 a1 1e addi r3,r3,-24290 ffc04418: 7f a4 eb 78 mr r4,r29 ffc0441c: 4c c6 31 82 crclr 4*cr1+eq ffc04420: 48 00 1f 5d bl ffc0637c printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); ffc04424: 80 9d 00 08 lwz r4,8(r29) ffc04428: 3c 60 ff c2 lis r3,-62 ffc0442c: 38 63 a1 3b addi r3,r3,-24261 ffc04430: 4c c6 31 82 crclr 4*cr1+eq ffc04434: 48 00 1f 49 bl ffc0637c printk( ffc04438: 80 9d 00 0c lwz r4,12(r29) ffc0443c: 3c 60 ff c2 lis r3,-62 ffc04440: 38 63 a1 4d addi r3,r3,-24243 ffc04444: 4c c6 31 82 crclr 4*cr1+eq ffc04448: 48 00 1f 35 bl ffc0637c "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( ffc0444c: 80 7d 00 08 lwz r3,8(r29) ffc04450: 38 a1 00 08 addi r5,r1,8 ffc04454: 38 80 00 20 li r4,32 ffc04458: 48 00 61 61 bl ffc0a5b8 ffc0445c: 7c 64 1b 78 mr r4,r3 ffc04460: 3c 60 ff c2 lis r3,-62 ffc04464: 38 63 a1 61 addi r3,r3,-24223 ffc04468: 4c c6 31 82 crclr 4*cr1+eq ffc0446c: 48 00 1f 11 bl ffc0637c ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ffc04470: 80 bd 00 bc lwz r5,188(r29) ffc04474: 80 9d 00 b8 lwz r4,184(r29) ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( ffc04478: 3c 60 ff c2 lis r3,-62 ffc0447c: 38 63 a1 77 addi r3,r3,-24201 ffc04480: 7c c5 22 14 add r6,r5,r4 ffc04484: 4c c6 31 82 crclr 4*cr1+eq ffc04488: 48 00 1e f5 bl ffc0637c "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) { ffc0448c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc04490: 40 be 00 20 bne+ cr7,ffc044b0 <== NEVER TAKEN printk( ffc04494: 3c 60 ff c2 lis r3,-62 ffc04498: 38 63 a1 a8 addi r3,r3,-24152 ffc0449c: 38 80 00 80 li r4,128 ffc044a0: 38 bf 00 08 addi r5,r31,8 ffc044a4: 38 df 00 88 addi r6,r31,136 ffc044a8: 4c c6 31 82 crclr 4*cr1+eq ffc044ac: 48 00 1e d1 bl ffc0637c rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); ffc044b0: 38 60 00 81 li r3,129 ffc044b4: 48 00 6a 95 bl ffc0af48 =============================================================================== ffc0e7e0 : /** * We should ensure the ticks not be truncated by integer division. We * need to have it be greater than or equal to the requested time. It * should not be shorter. */ microseconds_per_tick = rtems_configuration_get_microseconds_per_tick(); ffc0e7e0: 3d 20 00 00 lis r9,0 ffc0e7e4: 80 09 20 28 lwz r0,8232(r9) ticks = microseconds / microseconds_per_tick; ffc0e7e8: 7d 23 03 96 divwu r9,r3,r0 if ( (microseconds % microseconds_per_tick) != 0 ) ffc0e7ec: 7c 09 01 d6 mullw r0,r9,r0 ffc0e7f0: 7f 83 00 00 cmpw cr7,r3,r0 ffc0e7f4: 41 9e 00 08 beq- cr7,ffc0e7fc <== ALWAYS TAKEN ticks += 1; ffc0e7f8: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED return ticks; } ffc0e7fc: 7d 23 4b 78 mr r3,r9 ffc0e800: 4e 80 00 20 blr =============================================================================== ffc09a50 : /** * We should ensure the ticks not be truncated by integer division. We * need to have it be greater than or equal to the requested time. It * should not be shorter. */ milliseconds_per_tick = rtems_configuration_get_milliseconds_per_tick(); ffc09a50: 3d 20 00 00 lis r9,0 ffc09a54: 81 29 20 10 lwz r9,8208(r9) ffc09a58: 38 00 03 e8 li r0,1000 ffc09a5c: 7c 09 03 96 divwu r0,r9,r0 ticks = milliseconds / milliseconds_per_tick; ffc09a60: 7d 23 03 96 divwu r9,r3,r0 if ( (milliseconds % milliseconds_per_tick) != 0 ) ffc09a64: 7c 09 01 d6 mullw r0,r9,r0 ffc09a68: 7f 83 00 00 cmpw cr7,r3,r0 ffc09a6c: 41 9e 00 08 beq- cr7,ffc09a74 <== ALWAYS TAKEN ticks += 1; ffc09a70: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED return ticks; } ffc09a74: 7d 23 4b 78 mr r3,r9 ffc09a78: 4e 80 00 20 blr =============================================================================== ffc0b144 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { ffc0b144: 7c 2b 0b 78 mr r11,r1 ffc0b148: 7c 08 02 a6 mflr r0 ffc0b14c: 94 21 ff f0 stwu r1,-16(r1) ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0b150: 3d 20 00 00 lis r9,0 */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { ffc0b154: 90 01 00 14 stw r0,20(r1) ffc0b158: 48 00 ce 61 bl ffc17fb8 <_savegpr_31> ffc0b15c: 7c 7f 1b 78 mr r31,r3 ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0b160: 81 69 31 30 lwz r11,12592(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0b164: 7c 00 00 a6 mfmsr r0 ffc0b168: 7d 30 42 a6 mfsprg r9,0 ffc0b16c: 7c 09 48 78 andc r9,r0,r9 ffc0b170: 7d 20 01 24 mtmsr r9 * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ ffc0b174: 81 23 00 44 lwz r9,68(r3) ffc0b178: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b17c: 40 be 00 14 bne+ cr7,ffc0b190 <_CORE_RWLock_Release+0x4c> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0b180: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; ffc0b184: 38 00 00 02 li r0,2 ffc0b188: 90 0b 00 34 stw r0,52(r11) return CORE_RWLOCK_SUCCESSFUL; ffc0b18c: 48 00 00 a8 b ffc0b234 <_CORE_RWLock_Release+0xf0> } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { ffc0b190: 2f 89 00 01 cmpwi cr7,r9,1 ffc0b194: 40 9e 00 20 bne- cr7,ffc0b1b4 <_CORE_RWLock_Release+0x70> the_rwlock->number_of_readers -= 1; ffc0b198: 81 23 00 48 lwz r9,72(r3) ffc0b19c: 39 29 ff ff addi r9,r9,-1 if ( the_rwlock->number_of_readers != 0 ) { ffc0b1a0: 2f 89 00 00 cmpwi cr7,r9,0 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { the_rwlock->number_of_readers -= 1; ffc0b1a4: 91 23 00 48 stw r9,72(r3) if ( the_rwlock->number_of_readers != 0 ) { ffc0b1a8: 41 be 00 0c beq+ cr7,ffc0b1b4 <_CORE_RWLock_Release+0x70> ffc0b1ac: 7c 00 01 24 mtmsr r0 /* must be unlocked again */ _ISR_Enable( level ); return CORE_RWLOCK_SUCCESSFUL; ffc0b1b0: 48 00 00 84 b ffc0b234 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0b1b4: 39 20 00 00 li r9,0 ffc0b1b8: 91 2b 00 34 stw r9,52(r11) /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; ffc0b1bc: 91 3f 00 44 stw r9,68(r31) ffc0b1c0: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); ffc0b1c4: 7f e3 fb 78 mr r3,r31 ffc0b1c8: 48 00 1e f5 bl ffc0d0bc <_Thread_queue_Dequeue> if ( next ) { ffc0b1cc: 2c 03 00 00 cmpwi r3,0 ffc0b1d0: 41 82 00 64 beq- ffc0b234 <_CORE_RWLock_Release+0xf0> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { ffc0b1d4: 80 03 00 30 lwz r0,48(r3) ffc0b1d8: 2f 80 00 01 cmpwi cr7,r0,1 ffc0b1dc: 40 be 00 10 bne+ cr7,ffc0b1ec <_CORE_RWLock_Release+0xa8> the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; ffc0b1e0: 38 00 00 02 li r0,2 ffc0b1e4: 90 1f 00 44 stw r0,68(r31) return CORE_RWLOCK_SUCCESSFUL; ffc0b1e8: 48 00 00 4c b ffc0b234 <_CORE_RWLock_Release+0xf0> } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; ffc0b1ec: 81 3f 00 48 lwz r9,72(r31) ffc0b1f0: 38 09 00 01 addi r0,r9,1 ffc0b1f4: 90 1f 00 48 stw r0,72(r31) the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; ffc0b1f8: 38 00 00 01 li r0,1 ffc0b1fc: 90 1f 00 44 stw r0,68(r31) /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); ffc0b200: 7f e3 fb 78 mr r3,r31 ffc0b204: 48 00 24 15 bl ffc0d618 <_Thread_queue_First> if ( !next || ffc0b208: 7c 64 1b 79 mr. r4,r3 ffc0b20c: 41 82 00 28 beq- ffc0b234 <_CORE_RWLock_Release+0xf0> ffc0b210: 80 04 00 30 lwz r0,48(r4) ffc0b214: 2f 80 00 01 cmpwi cr7,r0,1 ffc0b218: 41 9e 00 1c beq- cr7,ffc0b234 <_CORE_RWLock_Release+0xf0><== NEVER TAKEN next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; ffc0b21c: 81 3f 00 48 lwz r9,72(r31) _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); ffc0b220: 7f e3 fb 78 mr r3,r31 while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; ffc0b224: 38 09 00 01 addi r0,r9,1 ffc0b228: 90 1f 00 48 stw r0,72(r31) _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); ffc0b22c: 48 00 22 81 bl ffc0d4ac <_Thread_queue_Extract> } ffc0b230: 4b ff ff d0 b ffc0b200 <_CORE_RWLock_Release+0xbc> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } ffc0b234: 39 61 00 10 addi r11,r1,16 ffc0b238: 38 60 00 00 li r3,0 ffc0b23c: 4b ff 6a 04 b ffc01c40 <_restgpr_31_x> =============================================================================== ffc0b240 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { ffc0b240: 94 21 ff e8 stwu r1,-24(r1) ffc0b244: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b248: 38 81 00 08 addi r4,r1,8 void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { ffc0b24c: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b250: 48 00 1a f1 bl ffc0cd40 <_Thread_Get> switch ( location ) { ffc0b254: 80 01 00 08 lwz r0,8(r1) ffc0b258: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b25c: 40 9e 00 1c bne- cr7,ffc0b278 <_CORE_RWLock_Timeout+0x38><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); ffc0b260: 48 00 24 d1 bl ffc0d730 <_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--; ffc0b264: 3d 20 00 00 lis r9,0 ffc0b268: 81 69 28 34 lwz r11,10292(r9) ffc0b26c: 38 0b ff ff addi r0,r11,-1 ffc0b270: 90 09 28 34 stw r0,10292(r9) return _Thread_Dispatch_disable_level; ffc0b274: 80 09 28 34 lwz r0,10292(r9) _Thread_Unnest_dispatch(); break; } } ffc0b278: 80 01 00 1c lwz r0,28(r1) ffc0b27c: 38 21 00 18 addi r1,r1,24 ffc0b280: 7c 08 03 a6 mtlr r0 ffc0b284: 4e 80 00 20 blr =============================================================================== ffc11b88 <_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 ) { ffc11b88: 94 21 ff e0 stwu r1,-32(r1) ffc11b8c: 7c 08 02 a6 mflr r0 ffc11b90: 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; ffc11b94: 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 ) { ffc11b98: bf 81 00 10 stmw r28,16(r1) ffc11b9c: 7c 7f 1b 78 mr r31,r3 ffc11ba0: 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; ffc11ba4: 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)) { ffc11ba8: 7c dc 33 78 mr r28,r6 CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; ffc11bac: 90 03 00 60 stw r0,96(r3) the_message_queue->notify_argument = the_argument; ffc11bb0: 90 03 00 64 stw r0,100(r3) ffc11bb4: 70 c0 00 03 andi. r0,r6,3 ) { size_t message_buffering_required = 0; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; ffc11bb8: 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; ffc11bbc: 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)) { ffc11bc0: 41 82 00 18 beq- ffc11bd8 <_CORE_message_queue_Initialize+0x50> allocated_message_size += sizeof(uint32_t); ffc11bc4: 3b 86 00 04 addi r28,r6,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); ffc11bc8: 57 9c 00 3a rlwinm r28,r28,0,0,29 } if (allocated_message_size < maximum_message_size) ffc11bcc: 7f 9c 30 40 cmplw cr7,r28,r6 return false; ffc11bd0: 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) ffc11bd4: 41 bc 00 80 blt+ cr7,ffc11c54 <_CORE_message_queue_Initialize+0xcc><== 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( ffc11bd8: 3b 9c 00 14 addi r28,r28,20 size_t a, size_t b, size_t *c ) { long long x = (long long)a*b; ffc11bdc: 7d 45 e0 16 mulhwu r10,r5,r28 ffc11be0: 7d 65 e1 d6 mullw r11,r5,r28 if ( x > SIZE_MAX ) ffc11be4: 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; ffc11be8: 3b c0 00 00 li r30,0 size_t *c ) { long long x = (long long)a*b; if ( x > SIZE_MAX ) ffc11bec: 41 9d 00 68 bgt- cr7,ffc11c54 <_CORE_message_queue_Initialize+0xcc> /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); ffc11bf0: 7d 63 5b 78 mr r3,r11 ffc11bf4: 90 a1 00 08 stw r5,8(r1) ffc11bf8: 48 00 33 ed bl ffc14fe4 <_Workspace_Allocate> if (the_message_queue->message_buffers == 0) ffc11bfc: 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 *) ffc11c00: 90 7f 00 5c stw r3,92(r31) _Workspace_Allocate( message_buffering_required ); ffc11c04: 7c 64 1b 78 mr r4,r3 if (the_message_queue->message_buffers == 0) ffc11c08: 80 a1 00 08 lwz r5,8(r1) ffc11c0c: 41 9e 00 48 beq- cr7,ffc11c54 <_CORE_message_queue_Initialize+0xcc> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( ffc11c10: 38 7f 00 68 addi r3,r31,104 ffc11c14: 7f 86 e3 78 mr r6,r28 ffc11c18: 48 00 5a fd bl ffc17714 <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( ffc11c1c: 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 ); ffc11c20: 38 1f 00 50 addi r0,r31,80 head->next = tail; head->previous = NULL; ffc11c24: 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 ); ffc11c28: 39 3f 00 54 addi r9,r31,84 ffc11c2c: 68 84 00 01 xori r4,r4,1 head->next = tail; ffc11c30: 91 3f 00 50 stw r9,80(r31) ffc11c34: 7c 84 00 34 cntlzw r4,r4 head->previous = NULL; tail->previous = head; ffc11c38: 90 1f 00 58 stw r0,88(r31) ffc11c3c: 7f e3 fb 78 mr r3,r31 ffc11c40: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc11c44: 38 a0 00 80 li r5,128 ffc11c48: 38 c0 00 06 li r6,6 ffc11c4c: 48 00 29 21 bl ffc1456c <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; ffc11c50: 3b c0 00 01 li r30,1 } ffc11c54: 39 61 00 20 addi r11,r1,32 ffc11c58: 7f c3 f3 78 mr r3,r30 ffc11c5c: 4b ff 3d 7c b ffc059d8 <_restgpr_28_x> =============================================================================== ffc090d8 <_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 ) { ffc090d8: 7c 08 02 a6 mflr r0 ffc090dc: 7c 2b 0b 78 mr r11,r1 ffc090e0: 94 21 ff f0 stwu r1,-16(r1) ffc090e4: 90 01 00 14 stw r0,20(r1) ffc090e8: 48 01 22 65 bl ffc1b34c <_savegpr_31> ffc090ec: 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)) ) { ffc090f0: 48 00 1d 79 bl ffc0ae68 <_Thread_queue_Dequeue> ffc090f4: 2f 83 00 00 cmpwi cr7,r3,0 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc090f8: 38 00 00 00 li r0,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc090fc: 40 be 00 38 bne+ cr7,ffc09134 <_CORE_semaphore_Surrender+0x5c> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc09100: 7d 60 00 a6 mfmsr r11 ffc09104: 7c 10 42 a6 mfsprg r0,0 ffc09108: 7d 60 00 78 andc r0,r11,r0 ffc0910c: 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 ) ffc09110: 81 3f 00 48 lwz r9,72(r31) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; ffc09114: 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 ) ffc09118: 81 5f 00 40 lwz r10,64(r31) ffc0911c: 7f 89 50 40 cmplw cr7,r9,r10 ffc09120: 40 9c 00 10 bge- cr7,ffc09130 <_CORE_semaphore_Surrender+0x58><== NEVER TAKEN the_semaphore->count += 1; ffc09124: 39 29 00 01 addi r9,r9,1 ffc09128: 91 3f 00 48 stw r9,72(r31) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc0912c: 38 00 00 00 li r0,0 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc09130: 7d 60 01 24 mtmsr r11 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc09134: 39 61 00 10 addi r11,r1,16 ffc09138: 7c 03 03 78 mr r3,r0 ffc0913c: 4b ff 74 08 b ffc00544 <_restgpr_31_x> =============================================================================== ffc07c5c <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { ffc07c5c: 7c 2b 0b 78 mr r11,r1 ffc07c60: 7c 08 02 a6 mflr r0 ffc07c64: 94 21 ff f0 stwu r1,-16(r1) ffc07c68: 90 01 00 14 stw r0,20(r1) ffc07c6c: 48 01 36 e1 bl ffc1b34c <_savegpr_31> ffc07c70: 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 ]; ffc07c74: 81 03 01 30 lwz r8,304(r3) option_set = (rtems_option) the_thread->Wait.option; ffc07c78: 80 e3 00 30 lwz r7,48(r3) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc07c7c: 7c 00 00 a6 mfmsr r0 ffc07c80: 7d 30 42 a6 mfsprg r9,0 ffc07c84: 7c 09 48 78 andc r9,r0,r9 ffc07c88: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); pending_events = api->pending_events; ffc07c8c: 81 68 00 00 lwz r11,0(r8) event_condition = (rtems_event_set) the_thread->Wait.count; ffc07c90: 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 ) ) { ffc07c94: 7d 49 58 39 and. r9,r10,r11 ffc07c98: 41 82 00 f4 beq- ffc07d8c <_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() && ffc07c9c: 3c c0 00 00 lis r6,0 ffc07ca0: 38 c6 31 44 addi r6,r6,12612 ffc07ca4: 80 a6 00 08 lwz r5,8(r6) ffc07ca8: 2f 85 00 00 cmpwi cr7,r5,0 ffc07cac: 41 9e 00 64 beq- cr7,ffc07d10 <_Event_Surrender+0xb4> ffc07cb0: 80 c6 00 0c lwz r6,12(r6) ffc07cb4: 7f 83 30 00 cmpw cr7,r3,r6 ffc07cb8: 40 be 00 58 bne+ cr7,ffc07d10 <_Event_Surrender+0xb4> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || ffc07cbc: 3c c0 00 00 lis r6,0 ffc07cc0: 80 a6 28 54 lwz r5,10324(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 ) && ffc07cc4: 2f 85 00 02 cmpwi cr7,r5,2 ffc07cc8: 41 9e 00 10 beq- cr7,ffc07cd8 <_Event_Surrender+0x7c> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { ffc07ccc: 80 c6 28 54 lwz r6,10324(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) || ffc07cd0: 2f 86 00 01 cmpwi cr7,r6,1 ffc07cd4: 40 be 00 3c bne+ cr7,ffc07d10 <_Event_Surrender+0xb4> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { ffc07cd8: 7f 89 50 00 cmpw cr7,r9,r10 ffc07cdc: 41 9e 00 0c beq- cr7,ffc07ce8 <_Event_Surrender+0x8c> ffc07ce0: 70 e5 00 02 andi. r5,r7,2 ffc07ce4: 41 82 00 a8 beq- ffc07d8c <_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) ); ffc07ce8: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); ffc07cec: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc07cf0: 39 60 00 00 li r11,0 ffc07cf4: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc07cf8: 81 7f 00 28 lwz r11,40(r31) ffc07cfc: 91 2b 00 00 stw r9,0(r11) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc07d00: 39 60 00 03 li r11,3 ffc07d04: 3d 20 00 00 lis r9,0 ffc07d08: 91 69 28 54 stw r11,10324(r9) ffc07d0c: 48 00 00 80 b ffc07d8c <_Event_Surrender+0x130> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); ffc07d10: 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 ) ) { ffc07d14: 70 c5 01 00 andi. r5,r6,256 ffc07d18: 41 82 00 74 beq- ffc07d8c <_Event_Surrender+0x130> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { ffc07d1c: 7f 89 50 00 cmpw cr7,r9,r10 ffc07d20: 41 9e 00 0c beq- cr7,ffc07d2c <_Event_Surrender+0xd0> ffc07d24: 70 ea 00 02 andi. r10,r7,2 ffc07d28: 41 82 00 64 beq- ffc07d8c <_Event_Surrender+0x130> <== NEVER TAKEN ffc07d2c: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); ffc07d30: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc07d34: 39 60 00 00 li r11,0 ffc07d38: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc07d3c: 81 7f 00 28 lwz r11,40(r31) ffc07d40: 91 2b 00 00 stw r9,0(r11) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc07d44: 7d 20 00 a6 mfmsr r9 ffc07d48: 7c 00 01 24 mtmsr r0 ffc07d4c: 7d 20 01 24 mtmsr r9 _ISR_Flash( level ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { ffc07d50: 81 3f 00 50 lwz r9,80(r31) ffc07d54: 2f 89 00 02 cmpwi cr7,r9,2 ffc07d58: 41 9e 00 0c beq- cr7,ffc07d64 <_Event_Surrender+0x108> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc07d5c: 7c 00 01 24 mtmsr r0 ffc07d60: 48 00 00 18 b ffc07d78 <_Event_Surrender+0x11c> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; ffc07d64: 39 20 00 03 li r9,3 ffc07d68: 91 3f 00 50 stw r9,80(r31) ffc07d6c: 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 ); ffc07d70: 38 7f 00 48 addi r3,r31,72 ffc07d74: 48 00 3e 19 bl ffc0bb8c <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc07d78: 3c 80 10 03 lis r4,4099 ffc07d7c: 7f e3 fb 78 mr r3,r31 ffc07d80: 60 84 ff f8 ori r4,r4,65528 ffc07d84: 48 00 29 69 bl ffc0a6ec <_Thread_Clear_state> ffc07d88: 48 00 00 08 b ffc07d90 <_Event_Surrender+0x134> ffc07d8c: 7c 00 01 24 mtmsr r0 } return; } } _ISR_Enable( level ); } ffc07d90: 39 61 00 10 addi r11,r1,16 ffc07d94: 4b ff 87 b0 b ffc00544 <_restgpr_31_x> =============================================================================== ffc07d98 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { ffc07d98: 94 21 ff e8 stwu r1,-24(r1) ffc07d9c: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc07da0: 38 81 00 08 addi r4,r1,8 void _Event_Timeout( Objects_Id id, void *ignored ) { ffc07da4: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc07da8: 48 00 2d 45 bl ffc0aaec <_Thread_Get> switch ( location ) { ffc07dac: 80 01 00 08 lwz r0,8(r1) ffc07db0: 2f 80 00 00 cmpwi cr7,r0,0 ffc07db4: 40 9e 00 6c bne- cr7,ffc07e20 <_Event_Timeout+0x88> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc07db8: 7d 60 00 a6 mfmsr r11 ffc07dbc: 7d 30 42 a6 mfsprg r9,0 ffc07dc0: 7d 69 48 78 andc r9,r11,r9 ffc07dc4: 7d 20 01 24 mtmsr r9 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc07dc8: 3d 20 00 00 lis r9,0 _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; ffc07dcc: 90 03 00 24 stw r0,36(r3) if ( _Thread_Is_executing( the_thread ) ) { ffc07dd0: 80 09 31 50 lwz r0,12624(r9) ffc07dd4: 7f 83 00 00 cmpw cr7,r3,r0 ffc07dd8: 40 be 00 1c bne+ cr7,ffc07df4 <_Event_Timeout+0x5c> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) ffc07ddc: 3d 20 00 00 lis r9,0 ffc07de0: 80 09 28 54 lwz r0,10324(r9) ffc07de4: 2f 80 00 01 cmpwi cr7,r0,1 ffc07de8: 40 be 00 0c bne+ cr7,ffc07df4 <_Event_Timeout+0x5c> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc07dec: 38 00 00 02 li r0,2 ffc07df0: 90 09 28 54 stw r0,10324(r9) } the_thread->Wait.return_code = RTEMS_TIMEOUT; ffc07df4: 38 00 00 06 li r0,6 ffc07df8: 90 03 00 34 stw r0,52(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc07dfc: 7d 60 01 24 mtmsr r11 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc07e00: 3c 80 10 03 lis r4,4099 ffc07e04: 60 84 ff f8 ori r4,r4,65528 ffc07e08: 48 00 28 e5 bl ffc0a6ec <_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--; ffc07e0c: 3d 20 00 00 lis r9,0 ffc07e10: 81 69 28 0c lwz r11,10252(r9) ffc07e14: 38 0b ff ff addi r0,r11,-1 ffc07e18: 90 09 28 0c stw r0,10252(r9) return _Thread_Dispatch_disable_level; ffc07e1c: 80 09 28 0c lwz r0,10252(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc07e20: 80 01 00 1c lwz r0,28(r1) ffc07e24: 38 21 00 18 addi r1,r1,24 ffc07e28: 7c 08 03 a6 mtlr r0 ffc07e2c: 4e 80 00 20 blr =============================================================================== ffc0e53c <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc0e53c: 94 21 ff c0 stwu r1,-64(r1) ffc0e540: 7c 08 02 a6 mflr r0 ffc0e544: 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; ffc0e548: 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 ) { ffc0e54c: 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 ) { ffc0e550: 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; ffc0e554: 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 ) { ffc0e558: 7c d9 33 78 mr r25,r6 ffc0e55c: 7c 7f 1b 78 mr r31,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; ffc0e560: 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 ) { ffc0e564: 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; ffc0e568: 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; ffc0e56c: 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; ffc0e570: 93 41 00 08 stw r26,8(r1) uintptr_t const page_size = heap->page_size; ffc0e574: 83 63 00 10 lwz r27,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc0e578: 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; ffc0e57c: 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 ) { ffc0e580: 41 bc 02 70 blt+ cr7,ffc0e7f0 <_Heap_Extend+0x2b4> return false; } extend_area_ok = _Heap_Get_first_and_last_block( ffc0e584: 7c 83 23 78 mr r3,r4 ffc0e588: 38 e1 00 0c addi r7,r1,12 ffc0e58c: 7c a4 2b 78 mr r4,r5 ffc0e590: 39 01 00 08 addi r8,r1,8 ffc0e594: 7f 65 db 78 mr r5,r27 ffc0e598: 4b ff aa bd bl ffc09054 <_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; ffc0e59c: 7f 40 d3 78 mr r0,r26 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { ffc0e5a0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e5a4: 41 9e 02 4c beq- cr7,ffc0e7f0 <_Heap_Extend+0x2b4> ffc0e5a8: 7f 89 e3 78 mr r9,r28 ffc0e5ac: 3a c0 00 00 li r22,0 ffc0e5b0: 39 40 00 00 li r10,0 ffc0e5b4: 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; ffc0e5b8: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0e5bc: 7d 2b 4b 78 mr r11,r9 ffc0e5c0: 40 be 00 08 bne+ cr7,ffc0e5c8 <_Heap_Extend+0x8c> ffc0e5c4: 81 7f 00 18 lwz r11,24(r31) uintptr_t const sub_area_end = start_block->prev_size; ffc0e5c8: 80 09 00 00 lwz r0,0(r9) Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( ffc0e5cc: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0e5d0: 40 9d 00 0c ble- cr7,ffc0e5dc <_Heap_Extend+0xa0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ffc0e5d4: 7f 9e 58 40 cmplw cr7,r30,r11 ffc0e5d8: 41 9d 02 14 bgt- cr7,ffc0e7ec <_Heap_Extend+0x2b0> ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0e5dc: 7f 9e 58 00 cmpw cr7,r30,r11 ffc0e5e0: 41 9e 00 10 beq- cr7,ffc0e5f0 <_Heap_Extend+0xb4> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0e5e4: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0e5e8: 41 9c 00 10 blt- cr7,ffc0e5f8 <_Heap_Extend+0xbc> ffc0e5ec: 48 00 00 10 b ffc0e5fc <_Heap_Extend+0xc0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0e5f0: 7d 37 4b 78 mr r23,r9 ffc0e5f4: 48 00 00 08 b ffc0e5fc <_Heap_Extend+0xc0> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0e5f8: 7d 2a 4b 78 mr r10,r9 ffc0e5fc: 7d 60 db 96 divwu r11,r0,r27 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { ffc0e600: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0e604: 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); ffc0e608: 39 6b ff f8 addi r11,r11,-8 ffc0e60c: 40 be 00 10 bne+ cr7,ffc0e61c <_Heap_Extend+0xe0> start_block->prev_size = extend_area_end; ffc0e610: 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 ) ffc0e614: 7d 7a 5b 78 mr r26,r11 ffc0e618: 48 00 00 10 b ffc0e628 <_Heap_Extend+0xec> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { ffc0e61c: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0e620: 40 9c 00 08 bge- cr7,ffc0e628 <_Heap_Extend+0xec> ffc0e624: 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; ffc0e628: 81 2b 00 04 lwz r9,4(r11) ffc0e62c: 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); ffc0e630: 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 ); ffc0e634: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0e638: 40 9e ff 80 bne+ cr7,ffc0e5b8 <_Heap_Extend+0x7c> if ( extend_area_begin < heap->area_begin ) { ffc0e63c: 80 1f 00 18 lwz r0,24(r31) ffc0e640: 7f 9d 00 40 cmplw cr7,r29,r0 ffc0e644: 40 9c 00 0c bge- cr7,ffc0e650 <_Heap_Extend+0x114> heap->area_begin = extend_area_begin; ffc0e648: 93 bf 00 18 stw r29,24(r31) ffc0e64c: 48 00 00 14 b ffc0e660 <_Heap_Extend+0x124> } else if ( heap->area_end < extend_area_end ) { ffc0e650: 80 1f 00 1c lwz r0,28(r31) ffc0e654: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0e658: 40 9c 00 08 bge- cr7,ffc0e660 <_Heap_Extend+0x124> heap->area_end = extend_area_end; ffc0e65c: 93 df 00 1c stw r30,28(r31) } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; ffc0e660: 81 61 00 0c lwz r11,12(r1) ffc0e664: 81 21 00 08 lwz r9,8(r1) extend_first_block->prev_size = extend_area_end; ffc0e668: 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 = ffc0e66c: 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; ffc0e670: 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; ffc0e674: 90 09 00 00 stw r0,0(r9) extend_last_block->size_and_flag = 0; ffc0e678: 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 = ffc0e67c: 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; ffc0e680: 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 ) { ffc0e684: 80 1f 00 20 lwz r0,32(r31) ffc0e688: 7f 80 58 40 cmplw cr7,r0,r11 ffc0e68c: 40 9d 00 0c ble- cr7,ffc0e698 <_Heap_Extend+0x15c> heap->first_block = extend_first_block; ffc0e690: 91 7f 00 20 stw r11,32(r31) ffc0e694: 48 00 00 14 b ffc0e6a8 <_Heap_Extend+0x16c> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { ffc0e698: 80 1f 00 24 lwz r0,36(r31) ffc0e69c: 7f 80 48 40 cmplw cr7,r0,r9 ffc0e6a0: 40 9c 00 08 bge- cr7,ffc0e6a8 <_Heap_Extend+0x16c> heap->last_block = extend_last_block; ffc0e6a4: 91 3f 00 24 stw r9,36(r31) } if ( merge_below_block != NULL ) { ffc0e6a8: 2f 97 00 00 cmpwi cr7,r23,0 ffc0e6ac: 41 9e 00 48 beq- cr7,ffc0e6f4 <_Heap_Extend+0x1b8> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; ffc0e6b0: 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 ); ffc0e6b4: 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; ffc0e6b8: 7d 3d 03 96 divwu r9,r29,r0 ffc0e6bc: 7d 29 01 d6 mullw r9,r9,r0 if ( remainder != 0 ) { ffc0e6c0: 7d 29 e8 51 subf. r9,r9,r29 ffc0e6c4: 41 82 00 0c beq- ffc0e6d0 <_Heap_Extend+0x194> <== NEVER TAKEN return value - remainder + alignment; ffc0e6c8: 7f bd 02 14 add r29,r29,r0 ffc0e6cc: 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; ffc0e6d0: 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 = ffc0e6d4: 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 ); ffc0e6d8: 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; ffc0e6dc: 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 = ffc0e6e0: 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; ffc0e6e4: 60 00 00 01 ori r0,r0,1 ffc0e6e8: 90 04 00 04 stw r0,4(r4) _Heap_Free_block( heap, new_first_block ); ffc0e6ec: 4b ff fe 15 bl ffc0e500 <_Heap_Free_block> ffc0e6f0: 48 00 00 1c b ffc0e70c <_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 ) { ffc0e6f4: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0e6f8: 41 9e 00 14 beq- cr7,ffc0e70c <_Heap_Extend+0x1d0> _Heap_Link_below( ffc0e6fc: 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; ffc0e700: 7d 49 50 50 subf r10,r9,r10 ffc0e704: 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 = ffc0e708: 91 49 00 04 stw r10,4(r9) link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { ffc0e70c: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0e710: 41 9e 00 4c beq- cr7,ffc0e75c <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0e714: 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, ffc0e718: 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( ffc0e71c: 7f da f0 50 subf r30,r26,r30 ffc0e720: 7f de 03 96 divwu r30,r30,r0 ffc0e724: 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) ffc0e728: 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 ); ffc0e72c: 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) ffc0e730: 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 = ffc0e734: 7d 3e d2 14 add r9,r30,r26 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; ffc0e738: 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 = ffc0e73c: 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 ); ffc0e740: 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; ffc0e744: 80 1a 00 04 lwz r0,4(r26) ffc0e748: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0e74c: 7f de 03 78 or r30,r30,r0 ffc0e750: 93 da 00 04 stw r30,4(r26) ffc0e754: 4b ff fd ad bl ffc0e500 <_Heap_Free_block> ffc0e758: 48 00 00 34 b ffc0e78c <_Heap_Extend+0x250> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { ffc0e75c: 2f 96 00 00 cmpwi cr7,r22,0 ffc0e760: 41 9e 00 2c beq- cr7,ffc0e78c <_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; ffc0e764: 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 ); ffc0e768: 80 01 00 0c lwz r0,12(r1) ffc0e76c: 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( ffc0e770: 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 ); ffc0e774: 7c 16 00 50 subf r0,r22,r0 block->size_and_flag = size | flag; ffc0e778: 7d 60 03 78 or r0,r11,r0 ffc0e77c: 90 16 00 04 stw r0,4(r22) last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; ffc0e780: 80 09 00 04 lwz r0,4(r9) ffc0e784: 60 00 00 01 ori r0,r0,1 ffc0e788: 90 09 00 04 stw r0,4(r9) extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { ffc0e78c: 2f 97 00 00 cmpwi cr7,r23,0 ffc0e790: 40 be 00 18 bne+ cr7,ffc0e7a8 <_Heap_Extend+0x26c> ffc0e794: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0e798: 40 be 00 10 bne+ cr7,ffc0e7a8 <_Heap_Extend+0x26c> _Heap_Free_block( heap, extend_first_block ); ffc0e79c: 80 81 00 0c lwz r4,12(r1) ffc0e7a0: 7f e3 fb 78 mr r3,r31 ffc0e7a4: 4b ff fd 5d bl ffc0e500 <_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 ffc0e7a8: 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 ) ffc0e7ac: 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( ffc0e7b0: 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; ffc0e7b4: 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( ffc0e7b8: 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; ffc0e7bc: 55 6b 07 fe clrlwi r11,r11,31 block->size_and_flag = size | flag; ffc0e7c0: 7d 60 03 78 or r0,r11,r0 ffc0e7c4: 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; ffc0e7c8: 80 1f 00 30 lwz r0,48(r31) ffc0e7cc: 7f 18 00 50 subf r24,r24,r0 /* Statistics */ stats->size += extended_size; ffc0e7d0: 80 1f 00 2c lwz r0,44(r31) ffc0e7d4: 7c 00 c2 14 add r0,r0,r24 ffc0e7d8: 90 1f 00 2c stw r0,44(r31) if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; ffc0e7dc: 38 00 00 01 li r0,1 extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) ffc0e7e0: 41 9e 00 10 beq- cr7,ffc0e7f0 <_Heap_Extend+0x2b4> <== NEVER TAKEN *extended_size_ptr = extended_size; ffc0e7e4: 93 19 00 00 stw r24,0(r25) ffc0e7e8: 48 00 00 08 b ffc0e7f0 <_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; ffc0e7ec: 38 00 00 00 li r0,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } ffc0e7f0: 39 61 00 40 addi r11,r1,64 ffc0e7f4: 7c 03 03 78 mr r3,r0 ffc0e7f8: 4b ff 1c e0 b ffc004d8 <_restgpr_22_x> =============================================================================== ffc0e87c <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc0e87c: 7c 2b 0b 78 mr r11,r1 ffc0e880: 94 21 ff f0 stwu r1,-16(r1) ffc0e884: 7c 08 02 a6 mflr r0 ffc0e888: 7c 69 1b 78 mr r9,r3 ffc0e88c: 48 00 ca c1 bl ffc1b34c <_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 ) { ffc0e890: 7c 8b 23 79 mr. r11,r4 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc0e894: 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; ffc0e898: 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 ) { ffc0e89c: 41 82 01 e8 beq- ffc0ea84 <_Heap_Free+0x208> ffc0e8a0: 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 ffc0e8a4: 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); ffc0e8a8: 7d 6b 03 96 divwu r11,r11,r0 ffc0e8ac: 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; ffc0e8b0: 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); ffc0e8b4: 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; ffc0e8b8: 7f 8b 28 40 cmplw cr7,r11,r5 ffc0e8bc: 41 9c 00 14 blt- cr7,ffc0e8d0 <_Heap_Free+0x54> ffc0e8c0: 80 09 00 24 lwz r0,36(r9) ffc0e8c4: 7c 0b 00 10 subfc r0,r11,r0 ffc0e8c8: 38 00 00 00 li r0,0 ffc0e8cc: 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 ) ) { ffc0e8d0: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc0e8d4: 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 ) ) { ffc0e8d8: 41 9e 01 ac beq- cr7,ffc0ea84 <_Heap_Free+0x208> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0e8dc: 80 cb 00 04 lwz r6,4(r11) ffc0e8e0: 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; ffc0e8e4: 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); ffc0e8e8: 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; ffc0e8ec: 7f 8a 28 40 cmplw cr7,r10,r5 ffc0e8f0: 41 9c 00 14 blt- cr7,ffc0e904 <_Heap_Free+0x88> <== NEVER TAKEN ffc0e8f4: 80 09 00 24 lwz r0,36(r9) ffc0e8f8: 7c 0a 00 10 subfc r0,r10,r0 ffc0e8fc: 38 00 00 00 li r0,0 ffc0e900: 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 ) ) { ffc0e904: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc0e908: 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 ) ) { ffc0e90c: 41 9e 01 78 beq- cr7,ffc0ea84 <_Heap_Free+0x208> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0e910: 80 0a 00 04 lwz r0,4(r10) return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { ffc0e914: 70 04 00 01 andi. r4,r0,1 ffc0e918: 41 82 01 6c beq- ffc0ea84 <_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 ffc0e91c: 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; ffc0e920: 54 00 00 3c rlwinm r0,r0,0,0,30 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); ffc0e924: 38 80 00 00 li r4,0 ffc0e928: 7f 8a 18 00 cmpw cr7,r10,r3 ffc0e92c: 41 9e 00 18 beq- cr7,ffc0e944 <_Heap_Free+0xc8> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0e930: 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; ffc0e934: 80 e7 00 04 lwz r7,4(r7) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) ffc0e938: 70 ff 00 01 andi. r31,r7,1 ffc0e93c: 7c 80 00 26 mfcr r4 ffc0e940: 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 ) ) { ffc0e944: 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 ffc0e948: 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 ) ) { ffc0e94c: 40 82 00 94 bne- ffc0e9e0 <_Heap_Free+0x164> uintptr_t const prev_size = block->prev_size; ffc0e950: 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; ffc0e954: 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); ffc0e958: 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; ffc0e95c: 7f 87 28 40 cmplw cr7,r7,r5 ffc0e960: 41 9c 00 10 blt- cr7,ffc0e970 <_Heap_Free+0xf4> <== NEVER TAKEN ffc0e964: 7d 87 18 10 subfc r12,r7,r3 ffc0e968: 39 80 00 00 li r12,0 ffc0e96c: 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 ) ) { ffc0e970: 2f 8c 00 00 cmpwi cr7,r12,0 _HAssert( false ); return( false ); ffc0e974: 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 ) ) { ffc0e978: 41 9e 01 0c beq- cr7,ffc0ea84 <_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; ffc0e97c: 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) ) { ffc0e980: 70 bf 00 01 andi. r31,r5,1 ffc0e984: 41 82 01 00 beq- ffc0ea84 <_Heap_Free+0x208> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ ffc0e988: 2f 84 00 00 cmpwi cr7,r4,0 ffc0e98c: 7c c8 32 14 add r6,r8,r6 ffc0e990: 41 9e 00 34 beq- cr7,ffc0e9c4 <_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; ffc0e994: 81 6a 00 08 lwz r11,8(r10) uintptr_t const size = block_size + prev_size + next_block_size; ffc0e998: 7c c6 02 14 add r6,r6,r0 Heap_Block *prev = block->prev; ffc0e99c: 81 4a 00 0c lwz r10,12(r10) prev->next = next; ffc0e9a0: 91 6a 00 08 stw r11,8(r10) next->prev = prev; ffc0e9a4: 91 4b 00 0c stw r10,12(r11) _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc0e9a8: 81 69 00 38 lwz r11,56(r9) ffc0e9ac: 38 0b ff ff addi r0,r11,-1 ffc0e9b0: 90 09 00 38 stw r0,56(r9) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0e9b4: 60 c0 00 01 ori r0,r6,1 ffc0e9b8: 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; ffc0e9bc: 7c c6 39 2e stwx r6,r6,r7 ffc0e9c0: 48 00 00 9c b ffc0ea5c <_Heap_Free+0x1e0> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0e9c4: 60 c0 00 01 ori r0,r6,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; ffc0e9c8: 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; ffc0e9cc: 90 07 00 04 stw r0,4(r7) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0e9d0: 80 0a 00 04 lwz r0,4(r10) ffc0e9d4: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0e9d8: 90 0a 00 04 stw r0,4(r10) ffc0e9dc: 48 00 00 80 b ffc0ea5c <_Heap_Free+0x1e0> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ ffc0e9e0: 2f 84 00 00 cmpwi cr7,r4,0 ffc0e9e4: 41 9e 00 30 beq- cr7,ffc0ea14 <_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; ffc0e9e8: 80 ca 00 08 lwz r6,8(r10) uintptr_t const size = block_size + next_block_size; ffc0e9ec: 7c e0 42 14 add r7,r0,r8 Heap_Block *prev = old_block->prev; ffc0e9f0: 81 4a 00 0c lwz r10,12(r10) _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0e9f4: 60 e0 00 01 ori r0,r7,1 new_block->next = next; ffc0e9f8: 90 cb 00 08 stw r6,8(r11) new_block->prev = prev; ffc0e9fc: 91 4b 00 0c stw r10,12(r11) next->prev = new_block; prev->next = new_block; ffc0ea00: 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; ffc0ea04: 91 66 00 0c stw r11,12(r6) ffc0ea08: 90 0b 00 04 stw r0,4(r11) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ffc0ea0c: 7c e7 59 2e stwx r7,r7,r11 ffc0ea10: 48 00 00 4c b ffc0ea5c <_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; ffc0ea14: 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; ffc0ea18: 80 e9 00 08 lwz r7,8(r9) ffc0ea1c: 90 0b 00 04 stw r0,4(r11) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0ea20: 80 0a 00 04 lwz r0,4(r10) new_block->next = next; ffc0ea24: 90 eb 00 08 stw r7,8(r11) ffc0ea28: 54 00 00 3c rlwinm r0,r0,0,0,30 new_block->prev = block_before; ffc0ea2c: 91 2b 00 0c stw r9,12(r11) next_block->prev_size = block_size; ffc0ea30: 7d 08 59 2e stwx r8,r8,r11 block_before->next = new_block; next->prev = new_block; ffc0ea34: 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; ffc0ea38: 91 69 00 08 stw r11,8(r9) /* Statistics */ ++stats->free_blocks; ffc0ea3c: 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; ffc0ea40: 90 0a 00 04 stw r0,4(r10) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc0ea44: 38 0b 00 01 addi r0,r11,1 if ( stats->max_free_blocks < stats->free_blocks ) { ffc0ea48: 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; ffc0ea4c: 90 09 00 38 stw r0,56(r9) if ( stats->max_free_blocks < stats->free_blocks ) { ffc0ea50: 7f 8b 00 40 cmplw cr7,r11,r0 ffc0ea54: 40 9c 00 08 bge- cr7,ffc0ea5c <_Heap_Free+0x1e0> stats->max_free_blocks = stats->free_blocks; ffc0ea58: 90 09 00 3c stw r0,60(r9) } } /* Statistics */ --stats->used_blocks; ffc0ea5c: 81 69 00 40 lwz r11,64(r9) ++stats->frees; stats->free_size += block_size; return( true ); ffc0ea60: 38 60 00 01 li r3,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0ea64: 38 0b ff ff addi r0,r11,-1 ++stats->frees; ffc0ea68: 81 69 00 50 lwz r11,80(r9) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0ea6c: 90 09 00 40 stw r0,64(r9) ++stats->frees; ffc0ea70: 38 0b 00 01 addi r0,r11,1 ffc0ea74: 90 09 00 50 stw r0,80(r9) stats->free_size += block_size; ffc0ea78: 80 09 00 30 lwz r0,48(r9) ffc0ea7c: 7d 00 42 14 add r8,r0,r8 ffc0ea80: 91 09 00 30 stw r8,48(r9) return( true ); } ffc0ea84: 39 61 00 10 addi r11,r1,16 ffc0ea88: 4b ff 1a bc b ffc00544 <_restgpr_31_x> =============================================================================== ffc1c324 <_Heap_Size_of_alloc_area>: RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc1c324: 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 ) { ffc1c328: 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 ffc1c32c: 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); ffc1c330: 7d 44 03 96 divwu r10,r4,r0 ffc1c334: 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; ffc1c338: 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); ffc1c33c: 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; ffc1c340: 7f 8a 40 40 cmplw cr7,r10,r8 ffc1c344: 41 9c 00 14 blt- cr7,ffc1c358 <_Heap_Size_of_alloc_area+0x34> ffc1c348: 80 03 00 24 lwz r0,36(r3) ffc1c34c: 7c 0a 00 10 subfc r0,r10,r0 ffc1c350: 38 00 00 00 li r0,0 ffc1c354: 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 ) ) { ffc1c358: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc1c35c: 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 ) ) { ffc1c360: 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; ffc1c364: 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; ffc1c368: 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; ffc1c36c: 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); ffc1c370: 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; ffc1c374: 7f 8b 40 40 cmplw cr7,r11,r8 ffc1c378: 41 9c 00 14 blt- cr7,ffc1c38c <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN ffc1c37c: 80 09 00 24 lwz r0,36(r9) ffc1c380: 7c 0b 00 10 subfc r0,r11,r0 ffc1c384: 38 00 00 00 li r0,0 ffc1c388: 7c 00 01 14 adde r0,r0,r0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc1c38c: 2f 80 00 00 cmpwi cr7,r0,0 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; ffc1c390: 38 60 00 00 li r3,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc1c394: 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; ffc1c398: 80 0b 00 04 lwz r0,4(r11) !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ffc1c39c: 70 09 00 01 andi. r9,r0,1 ffc1c3a0: 4d 82 00 20 beqlr ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; ffc1c3a4: 20 84 00 04 subfic r4,r4,4 ffc1c3a8: 7d 64 5a 14 add r11,r4,r11 ffc1c3ac: 91 65 00 00 stw r11,0(r5) return true; ffc1c3b0: 38 60 00 01 li r3,1 } ffc1c3b4: 4e 80 00 20 blr =============================================================================== ffc09cc0 <_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; ffc09cc0: 2f 85 00 00 cmpwi cr7,r5,0 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { ffc09cc4: 94 21 ff 98 stwu r1,-104(r1) ffc09cc8: 7c 08 02 a6 mflr r0 ffc09ccc: bd c1 00 20 stmw r14,32(r1) ffc09cd0: 7c 7e 1b 78 mr r30,r3 ffc09cd4: 7c 9f 23 78 mr r31,r4 ffc09cd8: 90 01 00 6c stw r0,108(r1) uintptr_t const page_size = heap->page_size; ffc09cdc: 83 43 00 10 lwz r26,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc09ce0: 83 23 00 14 lwz r25,20(r3) Heap_Block *const first_block = heap->first_block; ffc09ce4: 83 03 00 20 lwz r24,32(r3) Heap_Block *const last_block = heap->last_block; ffc09ce8: 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; ffc09cec: 41 9e 00 10 beq- cr7,ffc09cfc <_Heap_Walk+0x3c> ffc09cf0: 3d 20 ff c1 lis r9,-63 ffc09cf4: 39 29 9c 10 addi r9,r9,-25584 ffc09cf8: 48 00 00 0c b ffc09d04 <_Heap_Walk+0x44> ffc09cfc: 3d 20 ff c1 lis r9,-63 ffc09d00: 39 29 9c 0c addi r9,r9,-25588 ffc09d04: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc09d08: 3d 20 00 00 lis r9,0 return true; ffc09d0c: 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() ) ) { ffc09d10: 80 09 28 24 lwz r0,10276(r9) ffc09d14: 2f 80 00 03 cmpwi cr7,r0,3 ffc09d18: 40 be 04 bc bne+ cr7,ffc0a1d4 <_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)( ffc09d1c: 80 1e 00 08 lwz r0,8(r30) ffc09d20: 3c a0 ff c2 lis r5,-62 ffc09d24: 81 1e 00 18 lwz r8,24(r30) ffc09d28: 7f e3 fb 78 mr r3,r31 ffc09d2c: 90 01 00 0c stw r0,12(r1) ffc09d30: 38 80 00 00 li r4,0 ffc09d34: 38 a5 84 d9 addi r5,r5,-31527 ffc09d38: 80 1e 00 0c lwz r0,12(r30) ffc09d3c: 7f 46 d3 78 mr r6,r26 ffc09d40: 81 3e 00 1c lwz r9,28(r30) ffc09d44: 7f 27 cb 78 mr r7,r25 ffc09d48: 90 01 00 10 stw r0,16(r1) ffc09d4c: 7f 0a c3 78 mr r10,r24 ffc09d50: 80 01 00 18 lwz r0,24(r1) ffc09d54: 92 e1 00 08 stw r23,8(r1) ffc09d58: 7c 09 03 a6 mtctr r0 ffc09d5c: 4c c6 31 82 crclr 4*cr1+eq ffc09d60: 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 ) { ffc09d64: 2f 9a 00 00 cmpwi cr7,r26,0 ffc09d68: 40 be 00 18 bne+ cr7,ffc09d80 <_Heap_Walk+0xc0> (*printer)( source, true, "page size is zero\n" ); ffc09d6c: 3c a0 ff c2 lis r5,-62 ffc09d70: 7f e3 fb 78 mr r3,r31 ffc09d74: 38 80 00 01 li r4,1 ffc09d78: 38 a5 85 6a addi r5,r5,-31382 ffc09d7c: 48 00 00 c0 b ffc09e3c <_Heap_Walk+0x17c> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { ffc09d80: 73 49 00 07 andi. r9,r26,7 ffc09d84: 41 a2 00 1c beq+ ffc09da0 <_Heap_Walk+0xe0> (*printer)( ffc09d88: 3c a0 ff c2 lis r5,-62 ffc09d8c: 7f e3 fb 78 mr r3,r31 ffc09d90: 38 80 00 01 li r4,1 ffc09d94: 38 a5 85 7d addi r5,r5,-31363 ffc09d98: 7f 46 d3 78 mr r6,r26 ffc09d9c: 48 00 04 54 b ffc0a1f0 <_Heap_Walk+0x530> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09da0: 7c 19 d3 96 divwu r0,r25,r26 ffc09da4: 7c 00 d1 d6 mullw r0,r0,r26 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { ffc09da8: 7f 99 00 00 cmpw cr7,r25,r0 ffc09dac: 41 be 00 1c beq+ cr7,ffc09dc8 <_Heap_Walk+0x108> (*printer)( ffc09db0: 3c a0 ff c2 lis r5,-62 ffc09db4: 7f e3 fb 78 mr r3,r31 ffc09db8: 38 80 00 01 li r4,1 ffc09dbc: 38 a5 85 9b addi r5,r5,-31333 ffc09dc0: 7f 26 cb 78 mr r6,r25 ffc09dc4: 48 00 04 2c b ffc0a1f0 <_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; ffc09dc8: 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; ffc09dcc: 7d 20 d3 96 divwu r9,r0,r26 ffc09dd0: 7d 29 d1 d6 mullw r9,r9,r26 ); return false; } if ( ffc09dd4: 7f 80 48 00 cmpw cr7,r0,r9 ffc09dd8: 41 be 00 1c beq+ cr7,ffc09df4 <_Heap_Walk+0x134> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( ffc09ddc: 3c a0 ff c2 lis r5,-62 ffc09de0: 7f e3 fb 78 mr r3,r31 ffc09de4: 38 80 00 01 li r4,1 ffc09de8: 38 a5 85 bf addi r5,r5,-31297 ffc09dec: 7f 06 c3 78 mr r6,r24 ffc09df0: 48 00 04 00 b ffc0a1f0 <_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; ffc09df4: 80 18 00 04 lwz r0,4(r24) ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { ffc09df8: 70 09 00 01 andi. r9,r0,1 ffc09dfc: 40 a2 00 18 bne+ ffc09e14 <_Heap_Walk+0x154> (*printer)( ffc09e00: 3c a0 ff c2 lis r5,-62 ffc09e04: 7f e3 fb 78 mr r3,r31 ffc09e08: 38 80 00 01 li r4,1 ffc09e0c: 38 a5 85 f0 addi r5,r5,-31248 ffc09e10: 48 00 00 2c b ffc09e3c <_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; ffc09e14: 83 b7 00 04 lwz r29,4(r23) ffc09e18: 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); ffc09e1c: 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; ffc09e20: 80 1d 00 04 lwz r0,4(r29) ); return false; } if ( _Heap_Is_free( last_block ) ) { ffc09e24: 70 09 00 01 andi. r9,r0,1 ffc09e28: 40 a2 00 28 bne+ ffc09e50 <_Heap_Walk+0x190> (*printer)( ffc09e2c: 3c a0 ff c2 lis r5,-62 ffc09e30: 7f e3 fb 78 mr r3,r31 ffc09e34: 38 80 00 01 li r4,1 ffc09e38: 38 a5 86 1e addi r5,r5,-31202 ffc09e3c: 80 01 00 18 lwz r0,24(r1) ffc09e40: 7c 09 03 a6 mtctr r0 ffc09e44: 4c c6 31 82 crclr 4*cr1+eq ffc09e48: 4e 80 04 21 bctrl ffc09e4c: 48 00 00 ec b ffc09f38 <_Heap_Walk+0x278> ); return false; } if ( ffc09e50: 7f 9d c0 00 cmpw cr7,r29,r24 ffc09e54: 41 9e 00 18 beq- cr7,ffc09e6c <_Heap_Walk+0x1ac> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( ffc09e58: 3c a0 ff c2 lis r5,-62 ffc09e5c: 7f e3 fb 78 mr r3,r31 ffc09e60: 38 80 00 01 li r4,1 ffc09e64: 38 a5 86 33 addi r5,r5,-31181 ffc09e68: 4b ff ff d4 b ffc09e3c <_Heap_Walk+0x17c> int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; ffc09e6c: 81 3e 00 10 lwz r9,16(r30) const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); ffc09e70: 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; ffc09e74: 80 de 00 08 lwz r6,8(r30) ffc09e78: 48 00 00 d0 b ffc09f48 <_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; ffc09e7c: 81 5e 00 20 lwz r10,32(r30) ffc09e80: 39 60 00 00 li r11,0 ffc09e84: 7f 8a 30 40 cmplw cr7,r10,r6 ffc09e88: 41 9d 00 14 bgt- cr7,ffc09e9c <_Heap_Walk+0x1dc> ffc09e8c: 81 7e 00 24 lwz r11,36(r30) ffc09e90: 7d 66 58 10 subfc r11,r6,r11 ffc09e94: 39 60 00 00 li r11,0 ffc09e98: 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 ) ) { ffc09e9c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09ea0: 40 be 00 18 bne+ cr7,ffc09eb8 <_Heap_Walk+0x1f8> (*printer)( ffc09ea4: 3c a0 ff c2 lis r5,-62 ffc09ea8: 7f e3 fb 78 mr r3,r31 ffc09eac: 38 80 00 01 li r4,1 ffc09eb0: 38 a5 86 62 addi r5,r5,-31134 ffc09eb4: 48 00 03 3c b ffc0a1f0 <_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; ffc09eb8: 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; ffc09ebc: 7d 4b 4b 96 divwu r10,r11,r9 ffc09ec0: 7d 4a 49 d6 mullw r10,r10,r9 ); return false; } if ( ffc09ec4: 7f 8b 50 00 cmpw cr7,r11,r10 ffc09ec8: 41 be 00 18 beq+ cr7,ffc09ee0 <_Heap_Walk+0x220> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( ffc09ecc: 3c a0 ff c2 lis r5,-62 ffc09ed0: 7f e3 fb 78 mr r3,r31 ffc09ed4: 38 80 00 01 li r4,1 ffc09ed8: 38 a5 86 82 addi r5,r5,-31102 ffc09edc: 48 00 03 14 b ffc0a1f0 <_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; ffc09ee0: 81 66 00 04 lwz r11,4(r6) ffc09ee4: 55 6b 00 3c rlwinm r11,r11,0,0,30 block = next_block; } while ( block != first_block ); return true; } ffc09ee8: 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; ffc09eec: 81 6b 00 04 lwz r11,4(r11) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc09ef0: 71 6a 00 01 andi. r10,r11,1 ffc09ef4: 41 a2 00 18 beq+ ffc09f0c <_Heap_Walk+0x24c> (*printer)( ffc09ef8: 3c a0 ff c2 lis r5,-62 ffc09efc: 7f e3 fb 78 mr r3,r31 ffc09f00: 38 80 00 01 li r4,1 ffc09f04: 38 a5 86 b2 addi r5,r5,-31054 ffc09f08: 48 00 02 e8 b ffc0a1f0 <_Heap_Walk+0x530> ); return false; } if ( free_block->prev != prev_block ) { ffc09f0c: 80 e6 00 0c lwz r7,12(r6) ffc09f10: 7f 87 00 00 cmpw cr7,r7,r0 ffc09f14: 41 be 00 2c beq+ cr7,ffc09f40 <_Heap_Walk+0x280> (*printer)( ffc09f18: 3c a0 ff c2 lis r5,-62 ffc09f1c: 7f e3 fb 78 mr r3,r31 ffc09f20: 38 80 00 01 li r4,1 ffc09f24: 38 a5 86 ce addi r5,r5,-31026 ffc09f28: 80 01 00 18 lwz r0,24(r1) ffc09f2c: 7c 09 03 a6 mtctr r0 ffc09f30: 4c c6 31 82 crclr 4*cr1+eq ffc09f34: 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; ffc09f38: 38 60 00 00 li r3,0 ffc09f3c: 48 00 02 98 b ffc0a1d4 <_Heap_Walk+0x514> return false; } prev_block = free_block; free_block = free_block->next; ffc09f40: 7c c0 33 78 mr r0,r6 ffc09f44: 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 ) { ffc09f48: 7f 86 f0 00 cmpw cr7,r6,r30 ffc09f4c: 40 9e ff 30 bne+ cr7,ffc09e7c <_Heap_Walk+0x1bc> ffc09f50: 48 00 00 0c b ffc09f5c <_Heap_Walk+0x29c> block->prev_size ); } block = next_block; } while ( block != first_block ); ffc09f54: 7f 7d db 78 mr r29,r27 ffc09f58: 48 00 00 30 b ffc09f88 <_Heap_Walk+0x2c8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09f5c: 3e 60 ff c2 lis r19,-62 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc09f60: 3e 80 ff c2 lis r20,-62 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( ffc09f64: 3e 40 ff c2 lis r18,-62 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09f68: 3a 73 88 6e addi r19,r19,-30610 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc09f6c: 3a 94 88 57 addi r20,r20,-30633 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)( ffc09f70: 3a 52 87 ba addi r18,r18,-30790 ffc09f74: 3e 20 ff c2 lis r17,-62 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ffc09f78: 3e c0 ff c2 lis r22,-62 ffc09f7c: 3e 00 ff c2 lis r16,-62 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( ffc09f80: 3d e0 ff c2 lis r15,-62 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc09f84: 3d c0 ff c2 lis r14,-62 block = next_block; } while ( block != first_block ); return true; } ffc09f88: 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; ffc09f8c: 38 00 00 00 li r0,0 ffc09f90: 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; ffc09f94: 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); ffc09f98: 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; ffc09f9c: 7f 89 d8 40 cmplw cr7,r9,r27 ffc09fa0: 41 9d 00 14 bgt- cr7,ffc09fb4 <_Heap_Walk+0x2f4> <== NEVER TAKEN ffc09fa4: 80 1e 00 24 lwz r0,36(r30) ffc09fa8: 7c 1b 00 10 subfc r0,r27,r0 ffc09fac: 38 00 00 00 li r0,0 ffc09fb0: 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 ) ) { ffc09fb4: 2f 80 00 00 cmpwi cr7,r0,0 ffc09fb8: 40 be 00 18 bne+ cr7,ffc09fd0 <_Heap_Walk+0x310> (*printer)( ffc09fbc: 3c a0 ff c2 lis r5,-62 ffc09fc0: 7f e3 fb 78 mr r3,r31 ffc09fc4: 38 80 00 01 li r4,1 ffc09fc8: 38 a5 87 00 addi r5,r5,-30976 ffc09fcc: 48 00 00 a8 b ffc0a074 <_Heap_Walk+0x3b4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09fd0: 7d 3c d3 96 divwu r9,r28,r26 ffc09fd4: 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; ffc09fd8: 7f a0 ba 78 xor r0,r29,r23 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09fdc: 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; ffc09fe0: 7c 00 00 34 cntlzw r0,r0 ffc09fe4: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc09fe8: 68 00 00 01 xori r0,r0,1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09fec: 41 9e 00 28 beq- cr7,ffc0a014 <_Heap_Walk+0x354> ffc09ff0: 2f 80 00 00 cmpwi cr7,r0,0 ffc09ff4: 41 be 00 20 beq+ cr7,ffc0a014 <_Heap_Walk+0x354> (*printer)( ffc09ff8: 3c a0 ff c2 lis r5,-62 ffc09ffc: 7f e3 fb 78 mr r3,r31 ffc0a000: 38 80 00 01 li r4,1 ffc0a004: 38 a5 87 2d addi r5,r5,-30931 ffc0a008: 7f a6 eb 78 mr r6,r29 ffc0a00c: 7f 87 e3 78 mr r7,r28 ffc0a010: 4b ff ff 18 b ffc09f28 <_Heap_Walk+0x268> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { ffc0a014: 7f 9c c8 40 cmplw cr7,r28,r25 ffc0a018: 40 9c 00 3c bge- cr7,ffc0a054 <_Heap_Walk+0x394> ffc0a01c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a020: 41 be 00 34 beq+ cr7,ffc0a054 <_Heap_Walk+0x394> <== NEVER TAKEN (*printer)( ffc0a024: 80 01 00 18 lwz r0,24(r1) ffc0a028: 3c a0 ff c2 lis r5,-62 ffc0a02c: 7f e3 fb 78 mr r3,r31 ffc0a030: 38 80 00 01 li r4,1 ffc0a034: 7c 09 03 a6 mtctr r0 ffc0a038: 38 a5 87 5b addi r5,r5,-30885 ffc0a03c: 7f a6 eb 78 mr r6,r29 ffc0a040: 7f 87 e3 78 mr r7,r28 ffc0a044: 7f 28 cb 78 mr r8,r25 ffc0a048: 4c c6 31 82 crclr 4*cr1+eq ffc0a04c: 4e 80 04 21 bctrl ffc0a050: 4b ff fe e8 b ffc09f38 <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { ffc0a054: 7f 9b e8 40 cmplw cr7,r27,r29 ffc0a058: 41 9d 00 28 bgt- cr7,ffc0a080 <_Heap_Walk+0x3c0> ffc0a05c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a060: 41 be 00 20 beq+ cr7,ffc0a080 <_Heap_Walk+0x3c0> (*printer)( ffc0a064: 3c a0 ff c2 lis r5,-62 ffc0a068: 7f e3 fb 78 mr r3,r31 ffc0a06c: 38 80 00 01 li r4,1 ffc0a070: 38 a5 87 86 addi r5,r5,-30842 ffc0a074: 7f a6 eb 78 mr r6,r29 ffc0a078: 7f 67 db 78 mr r7,r27 ffc0a07c: 4b ff fe ac b ffc09f28 <_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; ffc0a080: 80 1b 00 04 lwz r0,4(r27) ffc0a084: 56 b5 07 fe clrlwi r21,r21,31 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc0a088: 70 09 00 01 andi. r9,r0,1 ffc0a08c: 40 a2 00 ec bne+ ffc0a178 <_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 ? ffc0a090: 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)( ffc0a094: 39 2f 84 a6 addi r9,r15,-31578 ffc0a098: 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; ffc0a09c: 81 7e 00 0c lwz r11,12(r30) ffc0a0a0: 7f 88 00 00 cmpw cr7,r8,r0 ffc0a0a4: 41 9e 00 14 beq- cr7,ffc0a0b8 <_Heap_Walk+0x3f8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc0a0a8: 7f 88 f0 00 cmpw cr7,r8,r30 ffc0a0ac: 39 36 83 eb addi r9,r22,-31765 ffc0a0b0: 40 be 00 08 bne+ cr7,ffc0a0b8 <_Heap_Walk+0x3f8> ffc0a0b4: 39 2e 84 b6 addi r9,r14,-31562 block->next, block->next == last_free_block ? ffc0a0b8: 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)( ffc0a0bc: 38 11 84 c0 addi r0,r17,-31552 ffc0a0c0: 7f 8a 58 00 cmpw cr7,r10,r11 ffc0a0c4: 41 9e 00 14 beq- cr7,ffc0a0d8 <_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)" : "") ffc0a0c8: 7f 8a f0 00 cmpw cr7,r10,r30 ffc0a0cc: 38 16 83 eb addi r0,r22,-31765 ffc0a0d0: 40 be 00 08 bne+ cr7,ffc0a0d8 <_Heap_Walk+0x418> ffc0a0d4: 38 10 84 cf addi r0,r16,-31537 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)( ffc0a0d8: 90 01 00 08 stw r0,8(r1) ffc0a0dc: 7f e3 fb 78 mr r3,r31 ffc0a0e0: 38 80 00 00 li r4,0 ffc0a0e4: 80 01 00 18 lwz r0,24(r1) ffc0a0e8: 7e 45 93 78 mr r5,r18 ffc0a0ec: 7f a6 eb 78 mr r6,r29 ffc0a0f0: 7f 87 e3 78 mr r7,r28 ffc0a0f4: 7c 09 03 a6 mtctr r0 ffc0a0f8: 4c c6 31 82 crclr 4*cr1+eq ffc0a0fc: 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 ) { ffc0a100: 81 1b 00 00 lwz r8,0(r27) ffc0a104: 7f 9c 40 00 cmpw cr7,r28,r8 ffc0a108: 41 be 00 34 beq+ cr7,ffc0a13c <_Heap_Walk+0x47c> (*printer)( ffc0a10c: 80 01 00 18 lwz r0,24(r1) ffc0a110: 3c a0 ff c2 lis r5,-62 ffc0a114: 7f e3 fb 78 mr r3,r31 ffc0a118: 38 80 00 01 li r4,1 ffc0a11c: 7c 09 03 a6 mtctr r0 ffc0a120: 38 a5 87 ef addi r5,r5,-30737 ffc0a124: 7f a6 eb 78 mr r6,r29 ffc0a128: 7f 87 e3 78 mr r7,r28 ffc0a12c: 7f 69 db 78 mr r9,r27 ffc0a130: 4c c6 31 82 crclr 4*cr1+eq ffc0a134: 4e 80 04 21 bctrl ffc0a138: 4b ff fe 00 b ffc09f38 <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { ffc0a13c: 2f 95 00 00 cmpwi cr7,r21,0 ffc0a140: 40 be 00 18 bne+ cr7,ffc0a158 <_Heap_Walk+0x498> (*printer)( ffc0a144: 3c a0 ff c2 lis r5,-62 ffc0a148: 7f e3 fb 78 mr r3,r31 ffc0a14c: 38 80 00 01 li r4,1 ffc0a150: 38 a5 88 28 addi r5,r5,-30680 ffc0a154: 48 00 00 98 b ffc0a1ec <_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; ffc0a158: 81 3e 00 08 lwz r9,8(r30) ffc0a15c: 48 00 00 10 b ffc0a16c <_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 ) { ffc0a160: 7f 89 e8 00 cmpw cr7,r9,r29 ffc0a164: 41 9e 00 64 beq- cr7,ffc0a1c8 <_Heap_Walk+0x508> return true; } free_block = free_block->next; ffc0a168: 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 ) { ffc0a16c: 7f 89 f0 00 cmpw cr7,r9,r30 ffc0a170: 40 9e ff f0 bne+ cr7,ffc0a160 <_Heap_Walk+0x4a0> ffc0a174: 48 00 00 68 b ffc0a1dc <_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) { ffc0a178: 2f 95 00 00 cmpwi cr7,r21,0 (*printer)( ffc0a17c: 7f e3 fb 78 mr r3,r31 ffc0a180: 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) { ffc0a184: 41 9e 00 24 beq- cr7,ffc0a1a8 <_Heap_Walk+0x4e8> (*printer)( ffc0a188: 80 01 00 18 lwz r0,24(r1) ffc0a18c: 7e 85 a3 78 mr r5,r20 ffc0a190: 7f a6 eb 78 mr r6,r29 ffc0a194: 7f 87 e3 78 mr r7,r28 ffc0a198: 7c 09 03 a6 mtctr r0 ffc0a19c: 4c c6 31 82 crclr 4*cr1+eq ffc0a1a0: 4e 80 04 21 bctrl ffc0a1a4: 48 00 00 24 b ffc0a1c8 <_Heap_Walk+0x508> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0a1a8: 80 01 00 18 lwz r0,24(r1) ffc0a1ac: 7e 65 9b 78 mr r5,r19 ffc0a1b0: 7f a6 eb 78 mr r6,r29 ffc0a1b4: 81 1d 00 00 lwz r8,0(r29) ffc0a1b8: 7f 87 e3 78 mr r7,r28 ffc0a1bc: 7c 09 03 a6 mtctr r0 ffc0a1c0: 4c c6 31 82 crclr 4*cr1+eq ffc0a1c4: 4e 80 04 21 bctrl block->prev_size ); } block = next_block; } while ( block != first_block ); ffc0a1c8: 7f 9b c0 00 cmpw cr7,r27,r24 ffc0a1cc: 40 9e fd 88 bne+ cr7,ffc09f54 <_Heap_Walk+0x294> return true; ffc0a1d0: 38 60 00 01 li r3,1 } ffc0a1d4: 39 61 00 68 addi r11,r1,104 ffc0a1d8: 4b ff 69 24 b ffc00afc <_restgpr_14_x> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( ffc0a1dc: 3c a0 ff c2 lis r5,-62 ffc0a1e0: 7f e3 fb 78 mr r3,r31 ffc0a1e4: 38 80 00 01 li r4,1 ffc0a1e8: 38 a5 88 93 addi r5,r5,-30573 ffc0a1ec: 7f a6 eb 78 mr r6,r29 ffc0a1f0: 80 01 00 18 lwz r0,24(r1) ffc0a1f4: 7c 09 03 a6 mtctr r0 ffc0a1f8: 4c c6 31 82 crclr 4*cr1+eq ffc0a1fc: 4e 80 04 21 bctrl ffc0a200: 4b ff fd 38 b ffc09f38 <_Heap_Walk+0x278> =============================================================================== ffc09c10 <_Heap_Walk_print>: static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09c10: 7c 08 02 a6 mflr r0 ffc09c14: 7c 2b 0b 78 mr r11,r1 ffc09c18: 94 21 ff 88 stwu r1,-120(r1) ffc09c1c: 90 01 00 7c stw r0,124(r1) ffc09c20: 4b ff 6e d5 bl ffc00af4 <_savegpr_31> ffc09c24: 7c 60 1b 78 mr r0,r3 ffc09c28: 90 c1 00 1c stw r6,28(r1) ffc09c2c: 90 e1 00 20 stw r7,32(r1) ffc09c30: 91 01 00 24 stw r8,36(r1) ffc09c34: 91 21 00 28 stw r9,40(r1) ffc09c38: 91 41 00 2c stw r10,44(r1) ffc09c3c: 40 86 00 24 bne- cr1,ffc09c60 <_Heap_Walk_print+0x50> <== ALWAYS TAKEN ffc09c40: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc09c44: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09c48: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09c4c: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc09c50: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc09c54: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc09c58: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc09c5c: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list ap; if ( error ) { ffc09c60: 2f 84 00 00 cmpwi cr7,r4,0 { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09c64: 7c bf 2b 78 mr r31,r5 va_list ap; if ( error ) { ffc09c68: 41 be 00 10 beq+ cr7,ffc09c78 <_Heap_Walk_print+0x68> printk( "FAIL[%d]: ", source ); ffc09c6c: 3c 60 ff c2 lis r3,-62 ffc09c70: 38 63 84 90 addi r3,r3,-31600 ffc09c74: 48 00 00 0c b ffc09c80 <_Heap_Walk_print+0x70> } else { printk( "PASS[%d]: ", source ); ffc09c78: 3c 60 ff c2 lis r3,-62 ffc09c7c: 38 63 84 9b addi r3,r3,-31589 ffc09c80: 7c 04 03 78 mr r4,r0 ffc09c84: 4c c6 31 82 crclr 4*cr1+eq ffc09c88: 4b ff be 5d bl ffc05ae4 } va_start( ap, fmt ); ffc09c8c: 38 00 00 03 li r0,3 ffc09c90: 98 01 00 08 stb r0,8(r1) ffc09c94: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc09c98: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09c9c: 98 01 00 09 stb r0,9(r1) ffc09ca0: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc09ca4: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09ca8: 90 01 00 0c stw r0,12(r1) ffc09cac: 38 01 00 10 addi r0,r1,16 ffc09cb0: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc09cb4: 4b ff db d1 bl ffc07884 va_end( ap ); } ffc09cb8: 39 61 00 78 addi r11,r1,120 ffc09cbc: 4b ff 6e 84 b ffc00b40 <_restgpr_31_x> =============================================================================== ffc09668 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc09668: 7c 2b 0b 78 mr r11,r1 ffc0966c: 94 21 ff f0 stwu r1,-16(r1) ffc09670: 7c 08 02 a6 mflr r0 ffc09674: 48 01 1c d9 bl ffc1b34c <_savegpr_31> _Internal_errors_What_happened.the_source = the_source; ffc09678: 3d 60 00 00 lis r11,0 ffc0967c: 39 2b 2d 50 addi r9,r11,11600 void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc09680: 90 01 00 14 stw r0,20(r1) ffc09684: 7c bf 2b 78 mr r31,r5 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; ffc09688: 98 89 00 04 stb r4,4(r9) _Internal_errors_What_happened.the_error = the_error; ffc0968c: 90 a9 00 08 stw r5,8(r9) bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; ffc09690: 90 6b 2d 50 stw r3,11600(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 ); ffc09694: 48 00 21 bd bl ffc0b850 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; ffc09698: 38 00 00 05 li r0,5 ffc0969c: 3d 20 00 00 lis r9,0 _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); ffc096a0: 7f e3 fb 78 mr r3,r31 ffc096a4: 90 09 28 48 stw r0,10312(r9) ffc096a8: 4b ff a2 b9 bl ffc03960 <_BSP_Fatal_error> ffc096ac: 48 00 00 00 b ffc096ac <_Internal_error_Occurred+0x44><== NOT EXECUTED =============================================================================== ffc096c4 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc096c4: 94 21 ff f0 stwu r1,-16(r1) ffc096c8: 7c 08 02 a6 mflr r0 ffc096cc: 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 ) ffc096d0: 80 03 00 18 lwz r0,24(r3) */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc096d4: bf c1 00 08 stmw r30,8(r1) ffc096d8: 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 ) ffc096dc: 2f 80 00 00 cmpwi cr7,r0,0 return NULL; ffc096e0: 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 ) ffc096e4: 41 9e 00 70 beq- cr7,ffc09754 <_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 ); ffc096e8: 3b df 00 20 addi r30,r31,32 ffc096ec: 7f c3 f3 78 mr r3,r30 ffc096f0: 4b ff f5 b1 bl ffc08ca0 <_Chain_Get> if ( information->auto_extend ) { ffc096f4: 88 1f 00 12 lbz r0,18(r31) ffc096f8: 2f 80 00 00 cmpwi cr7,r0,0 ffc096fc: 41 9e 00 58 beq- cr7,ffc09754 <_Objects_Allocate+0x90> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { ffc09700: 2f 83 00 00 cmpwi cr7,r3,0 ffc09704: 40 be 00 1c bne+ cr7,ffc09720 <_Objects_Allocate+0x5c> _Objects_Extend_information( information ); ffc09708: 7f e3 fb 78 mr r3,r31 ffc0970c: 48 00 00 85 bl ffc09790 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); ffc09710: 7f c3 f3 78 mr r3,r30 ffc09714: 4b ff f5 8d bl ffc08ca0 <_Chain_Get> } if ( the_object ) { ffc09718: 2c 03 00 00 cmpwi r3,0 ffc0971c: 41 a2 00 38 beq+ ffc09754 <_Objects_Allocate+0x90> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc09720: a1 23 00 0a lhz r9,10(r3) ffc09724: a0 1f 00 0a lhz r0,10(r31) ffc09728: 7c 00 48 50 subf r0,r0,r9 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; ffc0972c: a1 3f 00 14 lhz r9,20(r31) ffc09730: 7c 00 4b 96 divwu r0,r0,r9 information->inactive_per_block[ block ]--; ffc09734: 81 3f 00 30 lwz r9,48(r31) ffc09738: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0973c: 7d 69 00 2e lwzx r11,r9,r0 ffc09740: 39 6b ff ff addi r11,r11,-1 ffc09744: 7d 69 01 2e stwx r11,r9,r0 information->inactive--; ffc09748: a1 3f 00 2c lhz r9,44(r31) ffc0974c: 38 09 ff ff addi r0,r9,-1 ffc09750: b0 1f 00 2c sth r0,44(r31) ); } #endif return the_object; } ffc09754: 39 61 00 10 addi r11,r1,16 ffc09758: 4b ff 6d e8 b ffc00540 <_restgpr_30_x> =============================================================================== ffc09790 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { ffc09790: 94 21 ff b8 stwu r1,-72(r1) ffc09794: 7c 08 02 a6 mflr r0 ffc09798: 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 ) ffc0979c: 81 63 00 34 lwz r11,52(r3) */ void _Objects_Extend_information( Objects_Information *information ) { ffc097a0: be a1 00 1c stmw r21,28(r1) ffc097a4: 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 ) ffc097a8: 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 ); ffc097ac: a3 83 00 0a lhz r28,10(r3) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc097b0: 41 9e 00 58 beq- cr7,ffc09808 <_Objects_Extend_information+0x78> block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc097b4: a1 43 00 14 lhz r10,20(r3) for ( ; block < block_count; block++ ) { ffc097b8: 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; ffc097bc: 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; ffc097c0: 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; ffc097c4: 7f 7b 53 96 divwu r27,r27,r10 ffc097c8: 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; ffc097cc: 38 1b 00 01 addi r0,r27,1 ffc097d0: 40 be 00 24 bne+ cr7,ffc097f4 <_Objects_Extend_information+0x64><== ALWAYS TAKEN ffc097d4: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc097d8: 48 00 00 1c b ffc097f4 <_Objects_Extend_information+0x64><== NOT EXECUTED * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc097dc: 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 ) { ffc097e0: 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++ ) { ffc097e4: 7d 29 52 14 add r9,r9,r10 if ( information->object_blocks[ block ] == NULL ) { ffc097e8: 2f 88 00 00 cmpwi cr7,r8,0 ffc097ec: 41 9e 00 30 beq- cr7,ffc0981c <_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++ ) { ffc097f0: 3b bd 00 01 addi r29,r29,1 ffc097f4: 34 00 ff ff addic. r0,r0,-1 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc097f8: 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++ ) { ffc097fc: 40 82 ff e0 bne+ ffc097dc <_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; ffc09800: 3b 40 00 01 li r26,1 ffc09804: 48 00 00 1c b ffc09820 <_Objects_Extend_information+0x90> minimum_index = _Objects_Get_index( information->minimum_id ); ffc09808: 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; ffc0980c: 3b 40 00 01 li r26,1 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc09810: 3b a0 00 00 li r29,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; ffc09814: 3b 60 00 00 li r27,0 ffc09818: 48 00 00 08 b ffc09820 <_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; ffc0981c: 3b 40 00 00 li r26,0 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; ffc09820: a0 1f 00 14 lhz r0,20(r31) ffc09824: a2 ff 00 10 lhz r23,16(r31) ffc09828: 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 ) { ffc0982c: 2b 97 ff ff cmplwi cr7,r23,65535 ffc09830: 41 9d 02 10 bgt- cr7,ffc09a40 <_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; ffc09834: 80 7f 00 18 lwz r3,24(r31) ffc09838: 7c 60 19 d6 mullw r3,r0,r3 if ( information->auto_extend ) { ffc0983c: 88 1f 00 12 lbz r0,18(r31) ffc09840: 2f 80 00 00 cmpwi cr7,r0,0 ffc09844: 41 9e 00 14 beq- cr7,ffc09858 <_Objects_Extend_information+0xc8> new_object_block = _Workspace_Allocate( block_size ); ffc09848: 48 00 25 05 bl ffc0bd4c <_Workspace_Allocate> if ( !new_object_block ) ffc0984c: 7c 78 1b 79 mr. r24,r3 ffc09850: 40 a2 00 10 bne+ ffc09860 <_Objects_Extend_information+0xd0> ffc09854: 48 00 01 ec b ffc09a40 <_Objects_Extend_information+0x2b0> return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); ffc09858: 48 00 25 55 bl ffc0bdac <_Workspace_Allocate_or_fatal_error> ffc0985c: 7c 78 1b 78 mr r24,r3 } /* * Do we need to grow the tables? */ if ( do_extend ) { ffc09860: 2f 9a 00 00 cmpwi cr7,r26,0 ffc09864: 41 9e 01 58 beq- cr7,ffc099bc <_Objects_Extend_information+0x22c> */ /* * Up the block count and maximum */ block_count++; ffc09868: 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 *)) + ffc0986c: 1c 1a 00 03 mulli r0,r26,3 ((maximum + minimum_index) * sizeof(Objects_Control *)); ffc09870: 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 *)) + ffc09874: 7c 63 02 14 add r3,r3,r0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); ffc09878: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0987c: 48 00 24 d1 bl ffc0bd4c <_Workspace_Allocate> if ( !object_blocks ) { ffc09880: 7c 76 1b 79 mr. r22,r3 ffc09884: 40 a2 00 10 bne+ ffc09894 <_Objects_Extend_information+0x104> _Workspace_Free( new_object_block ); ffc09888: 7f 03 c3 78 mr r3,r24 ffc0988c: 48 00 24 f5 bl ffc0bd80 <_Workspace_Free> return; ffc09890: 48 00 01 b0 b ffc09a40 <_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 ) { ffc09894: a0 1f 00 10 lhz r0,16(r31) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( ffc09898: 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); ffc0989c: 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 ) { ffc098a0: 7f 80 e0 40 cmplw cr7,r0,r28 ffc098a4: 7f 59 d2 14 add r26,r25,r26 ffc098a8: 39 20 00 00 li r9,0 ffc098ac: 40 bd 00 50 ble+ cr7,ffc098fc <_Objects_Extend_information+0x16c> * separate parts as size of each block has changed. */ memcpy( object_blocks, information->object_blocks, block_count * sizeof(void*) ); ffc098b0: 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, ffc098b4: 80 9f 00 34 lwz r4,52(r31) ffc098b8: 7e a5 ab 78 mr r5,r21 ffc098bc: 48 00 80 35 bl ffc118f0 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, ffc098c0: 80 9f 00 30 lwz r4,48(r31) ffc098c4: 7e a5 ab 78 mr r5,r21 ffc098c8: 7f 23 cb 78 mr r3,r25 ffc098cc: 48 00 80 25 bl ffc118f0 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc098d0: 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, ffc098d4: 80 9f 00 1c lwz r4,28(r31) ffc098d8: 7f 43 d3 78 mr r3,r26 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc098dc: 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, ffc098e0: 57 85 10 3a rlwinm r5,r28,2,0,29 ffc098e4: 48 00 80 0d bl ffc118f0 ffc098e8: 48 00 00 30 b ffc09918 <_Objects_Extend_information+0x188> * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc098ec: 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; ffc098f0: 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++ ) { ffc098f4: 39 29 00 01 addi r9,r9,1 ffc098f8: 48 00 00 18 b ffc09910 <_Objects_Extend_information+0x180> ffc098fc: 2f 9c 00 00 cmpwi cr7,r28,0 local_table[ index ] = NULL; ffc09900: 39 60 00 00 li r11,0 ffc09904: 38 1c 00 01 addi r0,r28,1 ffc09908: 40 be 00 08 bne+ cr7,ffc09910 <_Objects_Extend_information+0x180><== ALWAYS TAKEN ffc0990c: 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++ ) { ffc09910: 34 00 ff ff addic. r0,r0,-1 ffc09914: 40 82 ff d8 bne+ ffc098ec <_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 ); ffc09918: a1 5f 00 14 lhz r10,20(r31) } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0991c: 38 00 00 00 li r0,0 ffc09920: 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; ffc09924: 7d 7e 52 14 add r11,r30,r10 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc09928: 7c 16 d9 2e stwx r0,r22,r27 ffc0992c: 7f 9e 58 40 cmplw cr7,r30,r11 inactive_per_block[block_count] = 0; ffc09930: 7c 19 d9 2e stwx r0,r25,r27 for ( index=index_base ; ffc09934: 39 20 00 00 li r9,0 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc09938: 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; ffc0993c: 38 e0 00 00 li r7,0 ffc09940: 38 0a 00 01 addi r0,r10,1 ffc09944: 41 9d 00 0c bgt- cr7,ffc09950 <_Objects_Extend_information+0x1c0><== NEVER TAKEN ffc09948: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0994c: 40 be 00 18 bne+ cr7,ffc09964 <_Objects_Extend_information+0x1d4><== ALWAYS TAKEN ffc09950: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc09954: 48 00 00 10 b ffc09964 <_Objects_Extend_information+0x1d4><== NOT EXECUTED * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc09958: 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; ffc0995c: 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++ ) { ffc09960: 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 ; ffc09964: 34 00 ff ff addic. r0,r0,-1 ffc09968: 40 82 ff f0 bne+ ffc09958 <_Objects_Extend_information+0x1c8> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0996c: 7c 00 00 a6 mfmsr r0 ffc09970: 7d 30 42 a6 mfsprg r9,0 ffc09974: 7c 09 48 78 andc r9,r0,r9 ffc09978: 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) | ffc0997c: 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; ffc09980: 56 f7 04 3e clrlwi r23,r23,16 information->maximum_id = _Objects_Build_id( ffc09984: a1 7f 00 04 lhz r11,4(r31) ffc09988: 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; ffc0998c: b2 ff 00 10 sth r23,16(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc09990: 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) | ffc09994: 65 29 00 01 oris r9,r9,1 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; ffc09998: 80 7f 00 34 lwz r3,52(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0999c: 7d 29 5b 78 or r9,r9,r11 information->object_blocks = object_blocks; ffc099a0: 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) | ffc099a4: 7d 37 bb 78 or r23,r9,r23 information->inactive_per_block = inactive_per_block; ffc099a8: 93 3f 00 30 stw r25,48(r31) information->local_table = local_table; ffc099ac: 93 5f 00 1c stw r26,28(r31) information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc099b0: 92 ff 00 0c stw r23,12(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc099b4: 7c 00 01 24 mtmsr r0 information->maximum ); _ISR_Enable( level ); _Workspace_Free( old_tables ); ffc099b8: 48 00 23 c9 bl ffc0bd80 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc099bc: 81 3f 00 34 lwz r9,52(r31) ffc099c0: 57 bd 10 3a rlwinm r29,r29,2,0,29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc099c4: 3b 81 00 08 addi r28,r1,8 ffc099c8: 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; ffc099cc: 7f 09 e9 2e stwx r24,r9,r29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc099d0: 7f 83 e3 78 mr r3,r28 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc099d4: 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( ffc099d8: 81 3f 00 34 lwz r9,52(r31) ffc099dc: 80 df 00 18 lwz r6,24(r31) ffc099e0: 7c 89 e8 2e lwzx r4,r9,r29 ffc099e4: 48 00 4b 1d bl ffc0e500 <_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 ) { ffc099e8: 48 00 00 30 b ffc09a18 <_Objects_Extend_information+0x288> ffc099ec: 81 3f 00 00 lwz r9,0(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc099f0: 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( ffc099f4: a0 1f 00 04 lhz r0,4(r31) ffc099f8: 55 29 c0 0e rlwinm r9,r9,24,0,7 ffc099fc: 65 29 00 01 oris r9,r9,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc09a00: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc09a04: 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) | ffc09a08: 7c 00 f3 78 or r0,r0,r30 ffc09a0c: 90 04 00 08 stw r0,8(r4) index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; ffc09a10: 3b de 00 01 addi r30,r30,1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc09a14: 4b ff f2 35 bl ffc08c48 <_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 ) { ffc09a18: 7f 83 e3 78 mr r3,r28 ffc09a1c: 4b ff f2 85 bl ffc08ca0 <_Chain_Get> ffc09a20: 7c 64 1b 79 mr. r4,r3 ffc09a24: 40 82 ff c8 bne+ ffc099ec <_Objects_Extend_information+0x25c> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc09a28: a0 1f 00 14 lhz r0,20(r31) ffc09a2c: 81 3f 00 30 lwz r9,48(r31) ffc09a30: 7c 09 e9 2e stwx r0,r9,r29 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); ffc09a34: a1 3f 00 2c lhz r9,44(r31) ffc09a38: 7c 00 4a 14 add r0,r0,r9 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = ffc09a3c: b0 1f 00 2c sth r0,44(r31) (Objects_Maximum)(information->inactive + information->allocation_size); } ffc09a40: 39 61 00 48 addi r11,r1,72 ffc09a44: 4b ff 6a d8 b ffc0051c <_restgpr_21_x> =============================================================================== ffc09afc <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc09afc: 94 21 ff e8 stwu r1,-24(r1) ffc09b00: 7c 08 02 a6 mflr r0 ffc09b04: bf a1 00 0c stmw r29,12(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc09b08: 7c 9d 23 79 mr. r29,r4 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc09b0c: 7c 7e 1b 78 mr r30,r3 ffc09b10: 90 01 00 1c stw r0,28(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; ffc09b14: 3b e0 00 00 li r31,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc09b18: 41 82 00 50 beq- ffc09b68 <_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 ); ffc09b1c: 48 00 4f 71 bl ffc0ea8c <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) ffc09b20: 2c 03 00 00 cmpwi r3,0 ffc09b24: 41 82 00 44 beq- ffc09b68 <_Objects_Get_information+0x6c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) ffc09b28: 7f 9d 18 40 cmplw cr7,r29,r3 ffc09b2c: 41 9d 00 3c bgt- cr7,ffc09b68 <_Objects_Get_information+0x6c> return NULL; if ( !_Objects_Information_table[ the_api ] ) ffc09b30: 3d 20 00 00 lis r9,0 ffc09b34: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc09b38: 39 29 2c 60 addi r9,r9,11360 ffc09b3c: 7d 29 f0 2e lwzx r9,r9,r30 ffc09b40: 2f 89 00 00 cmpwi cr7,r9,0 ffc09b44: 41 9e 00 24 beq- cr7,ffc09b68 <_Objects_Get_information+0x6c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; ffc09b48: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc09b4c: 7f e9 e8 2e lwzx r31,r9,r29 if ( !info ) ffc09b50: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09b54: 41 9e 00 14 beq- cr7,ffc09b68 <_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 ) ffc09b58: a0 1f 00 10 lhz r0,16(r31) ffc09b5c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09b60: 40 be 00 08 bne+ cr7,ffc09b68 <_Objects_Get_information+0x6c> return NULL; ffc09b64: 3b e0 00 00 li r31,0 #endif return info; } ffc09b68: 39 61 00 18 addi r11,r1,24 ffc09b6c: 7f e3 fb 78 mr r3,r31 ffc09b70: 4b ff 69 cc b ffc0053c <_restgpr_29_x> =============================================================================== ffc0a5b0 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0a5b0: 94 21 ff e0 stwu r1,-32(r1) ffc0a5b4: 7c 08 02 a6 mflr r0 ffc0a5b8: bf c1 00 18 stmw r30,24(r1) ffc0a5bc: 7c 9e 23 78 mr r30,r4 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0a5c0: 7c 64 1b 79 mr. r4,r3 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0a5c4: 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; ffc0a5c8: 40 82 00 10 bne- ffc0a5d8 <_Objects_Id_to_name+0x28> ffc0a5cc: 3d 20 00 00 lis r9,0 ffc0a5d0: 81 29 31 b0 lwz r9,12720(r9) ffc0a5d4: 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); ffc0a5d8: 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 ) ffc0a5dc: 38 09 ff ff addi r0,r9,-1 ffc0a5e0: 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; ffc0a5e4: 3b e0 00 03 li r31,3 ffc0a5e8: 41 9d 00 44 bgt- cr7,ffc0a62c <_Objects_Id_to_name+0x7c> ffc0a5ec: 48 00 00 4c b ffc0a638 <_Objects_Id_to_name+0x88> if ( !_Objects_Information_table[ the_api ] ) return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; ffc0a5f0: 54 80 3e 7a rlwinm r0,r4,7,25,29 ffc0a5f4: 7c 69 00 2e lwzx r3,r9,r0 if ( !information ) ffc0a5f8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a5fc: 41 9e 00 30 beq- cr7,ffc0a62c <_Objects_Id_to_name+0x7c><== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) ffc0a600: 88 03 00 38 lbz r0,56(r3) ffc0a604: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a608: 40 be 00 24 bne+ cr7,ffc0a62c <_Objects_Id_to_name+0x7c><== NEVER TAKEN return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); ffc0a60c: 38 a1 00 08 addi r5,r1,8 ffc0a610: 4b ff ff 21 bl ffc0a530 <_Objects_Get> if ( !the_object ) ffc0a614: 2c 03 00 00 cmpwi r3,0 ffc0a618: 41 82 00 14 beq- ffc0a62c <_Objects_Id_to_name+0x7c> return OBJECTS_INVALID_ID; *name = the_object->name; ffc0a61c: 80 03 00 0c lwz r0,12(r3) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; ffc0a620: 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; ffc0a624: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0a628: 48 00 0e 79 bl ffc0b4a0 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0a62c: 39 61 00 20 addi r11,r1,32 ffc0a630: 7f e3 fb 78 mr r3,r31 ffc0a634: 4b ff 64 b8 b ffc00aec <_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 ] ) ffc0a638: 3d 60 00 00 lis r11,0 ffc0a63c: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0a640: 39 6b 2c c0 addi r11,r11,11456 ffc0a644: 7d 2b 48 2e lwzx r9,r11,r9 ffc0a648: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a64c: 40 9e ff a4 bne+ cr7,ffc0a5f0 <_Objects_Id_to_name+0x40> ffc0a650: 4b ff ff dc b ffc0a62c <_Objects_Id_to_name+0x7c> =============================================================================== ffc0a124 <_POSIX_Absolute_timeout_to_ticks>: */ POSIX_Absolute_timeout_conversion_results_t _POSIX_Absolute_timeout_to_ticks( const struct timespec *abstime, Watchdog_Interval *ticks_out ) { ffc0a124: 94 21 ff e0 stwu r1,-32(r1) ffc0a128: 7c 08 02 a6 mflr r0 ffc0a12c: 90 01 00 24 stw r0,36(r1) /* * Make sure there is always a value returned. */ *ticks_out = 0; ffc0a130: 38 00 00 00 li r0,0 */ POSIX_Absolute_timeout_conversion_results_t _POSIX_Absolute_timeout_to_ticks( const struct timespec *abstime, Watchdog_Interval *ticks_out ) { ffc0a134: bf c1 00 18 stmw r30,24(r1) ffc0a138: 7c 7e 1b 78 mr r30,r3 ffc0a13c: 7c 9f 23 78 mr r31,r4 /* * Make sure there is always a value returned. */ *ticks_out = 0; ffc0a140: 90 04 00 00 stw r0,0(r4) /* * Is the absolute time even valid? */ if ( !_Timespec_Is_valid(abstime) ) ffc0a144: 48 00 46 4d bl ffc0e790 <_Timespec_Is_valid> return POSIX_ABSOLUTE_TIMEOUT_INVALID; ffc0a148: 38 00 00 00 li r0,0 *ticks_out = 0; /* * Is the absolute time even valid? */ if ( !_Timespec_Is_valid(abstime) ) ffc0a14c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a150: 41 be 00 50 beq+ cr7,ffc0a1a0 <_POSIX_Absolute_timeout_to_ticks+0x7c> return POSIX_ABSOLUTE_TIMEOUT_INVALID; /* * Is the absolute time in the past? */ _TOD_Get( ¤t_time ); ffc0a154: 38 61 00 10 addi r3,r1,16 ffc0a158: 48 00 20 31 bl ffc0c188 <_TOD_Get> if ( _Timespec_Less_than( abstime, ¤t_time ) ) ffc0a15c: 7f c3 f3 78 mr r3,r30 ffc0a160: 38 81 00 10 addi r4,r1,16 ffc0a164: 48 00 46 6d bl ffc0e7d0 <_Timespec_Less_than> return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST; ffc0a168: 38 00 00 01 li r0,1 /* * Is the absolute time in the past? */ _TOD_Get( ¤t_time ); if ( _Timespec_Less_than( abstime, ¤t_time ) ) ffc0a16c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a170: 40 be 00 30 bne+ cr7,ffc0a1a0 <_POSIX_Absolute_timeout_to_ticks+0x7c> return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST; /* * How long until the requested absolute time? */ _Timespec_Subtract( ¤t_time, abstime, &difference ); ffc0a174: 38 61 00 10 addi r3,r1,16 ffc0a178: 7f c4 f3 78 mr r4,r30 ffc0a17c: 38 a1 00 08 addi r5,r1,8 ffc0a180: 48 00 46 8d bl ffc0e80c <_Timespec_Subtract> /* * Internally the SuperCore uses ticks, so convert to them. */ *ticks_out = _Timespec_To_ticks( &difference ); ffc0a184: 38 61 00 08 addi r3,r1,8 ffc0a188: 48 00 46 c5 bl ffc0e84c <_Timespec_To_ticks> /* * This is the case we were expecting and it took this long to * get here. */ return POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE; ffc0a18c: 38 00 00 03 li r0,3 /* * If the difference was 0, then the future is now. It is so bright * we better wear shades. */ if ( !*ticks_out ) ffc0a190: 2f 83 00 00 cmpwi cr7,r3,0 _Timespec_Subtract( ¤t_time, abstime, &difference ); /* * Internally the SuperCore uses ticks, so convert to them. */ *ticks_out = _Timespec_To_ticks( &difference ); ffc0a194: 90 7f 00 00 stw r3,0(r31) /* * If the difference was 0, then the future is now. It is so bright * we better wear shades. */ if ( !*ticks_out ) ffc0a198: 40 9e 00 08 bne- cr7,ffc0a1a0 <_POSIX_Absolute_timeout_to_ticks+0x7c><== ALWAYS TAKEN return POSIX_ABSOLUTE_TIMEOUT_IS_NOW; ffc0a19c: 38 00 00 02 li r0,2 <== NOT EXECUTED /* * This is the case we were expecting and it took this long to * get here. */ return POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE; } ffc0a1a0: 39 61 00 20 addi r11,r1,32 ffc0a1a4: 7c 03 03 78 mr r3,r0 ffc0a1a8: 4b ff 87 30 b ffc028d8 <_restgpr_30_x> =============================================================================== ffc10244 <_POSIX_Keys_Run_destructors>: */ void _POSIX_Keys_Run_destructors( Thread_Control *thread ) { ffc10244: 94 21 ff e0 stwu r1,-32(r1) ffc10248: 7c 08 02 a6 mflr r0 ffc1024c: 90 01 00 24 stw r0,36(r1) ffc10250: bf 41 00 08 stmw r26,8(r1) * * Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99. */ while ( !done ) { Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; ffc10254: 3f c0 00 00 lis r30,0 if ( key != NULL && key->destructor != NULL ) { void *value = key->Values [ thread_api ][ thread_index ]; if ( value != NULL ) { key->Values [ thread_api ][ thread_index ] = NULL; ffc10258: 3b 80 00 00 li r28,0 void _POSIX_Keys_Run_destructors( Thread_Control *thread ) { Objects_Maximum thread_index = _Objects_Get_index( thread->Object.id ); ffc1025c: 83 63 00 08 lwz r27,8(r3) for ( index = 1 ; index <= max ; ++index ) { POSIX_Keys_Control *key = (POSIX_Keys_Control *) _POSIX_Keys_Information.local_table [ index ]; if ( key != NULL && key->destructor != NULL ) { void *value = key->Values [ thread_api ][ thread_index ]; ffc10260: 57 7d 13 ba rlwinm r29,r27,2,14,29 ffc10264: 57 7b 56 fa rlwinm r27,r27,10,27,29 ffc10268: 3b 7b 00 10 addi r27,r27,16 * * Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99. */ while ( !done ) { Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; ffc1026c: 39 3e 30 24 addi r9,r30,12324 ffc10270: a3 49 00 10 lhz r26,16(r9) done = true; for ( index = 1 ; index <= max ; ++index ) { ffc10274: 3b e0 00 01 li r31,1 */ while ( !done ) { Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; done = true; ffc10278: 38 00 00 01 li r0,1 for ( index = 1 ; index <= max ; ++index ) { ffc1027c: 48 00 00 58 b ffc102d4 <_POSIX_Keys_Run_destructors+0x90> POSIX_Keys_Control *key = (POSIX_Keys_Control *) _POSIX_Keys_Information.local_table [ index ]; ffc10280: 39 3e 30 24 addi r9,r30,12324 Objects_Maximum max = _POSIX_Keys_Information.maximum; done = true; for ( index = 1 ; index <= max ; ++index ) { POSIX_Keys_Control *key = (POSIX_Keys_Control *) ffc10284: 81 69 00 1c lwz r11,28(r9) ffc10288: 57 e9 10 3a rlwinm r9,r31,2,0,29 ffc1028c: 7d 2b 48 2e lwzx r9,r11,r9 _POSIX_Keys_Information.local_table [ index ]; if ( key != NULL && key->destructor != NULL ) { ffc10290: 2f 89 00 00 cmpwi cr7,r9,0 ffc10294: 41 9e 00 38 beq- cr7,ffc102cc <_POSIX_Keys_Run_destructors+0x88> ffc10298: 81 69 00 10 lwz r11,16(r9) ffc1029c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc102a0: 41 9e 00 2c beq- cr7,ffc102cc <_POSIX_Keys_Run_destructors+0x88> void *value = key->Values [ thread_api ][ thread_index ]; ffc102a4: 7d 69 da 14 add r11,r9,r27 ffc102a8: 81 6b 00 04 lwz r11,4(r11) ffc102ac: 7c 6b e8 2e lwzx r3,r11,r29 if ( value != NULL ) { ffc102b0: 2f 83 00 00 cmpwi cr7,r3,0 ffc102b4: 41 9e 00 18 beq- cr7,ffc102cc <_POSIX_Keys_Run_destructors+0x88><== ALWAYS TAKEN key->Values [ thread_api ][ thread_index ] = NULL; ffc102b8: 7f 8b e9 2e stwx r28,r11,r29 <== NOT EXECUTED (*key->destructor)( value ); ffc102bc: 80 09 00 10 lwz r0,16(r9) <== NOT EXECUTED ffc102c0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc102c4: 4e 80 04 21 bctrl <== NOT EXECUTED done = false; ffc102c8: 38 00 00 00 li r0,0 <== NOT EXECUTED Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; done = true; for ( index = 1 ; index <= max ; ++index ) { ffc102cc: 3b ff 00 01 addi r31,r31,1 ffc102d0: 57 ff 04 3e clrlwi r31,r31,16 ffc102d4: 7f 9f d0 40 cmplw cr7,r31,r26 ffc102d8: 40 bd ff a8 ble- cr7,ffc10280 <_POSIX_Keys_Run_destructors+0x3c> * number of iterations. An infinite loop may happen if destructors set * thread specific data. This can be considered dubious. * * Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99. */ while ( !done ) { ffc102dc: 2f 80 00 00 cmpwi cr7,r0,0 ffc102e0: 41 9e ff 8c beq+ cr7,ffc1026c <_POSIX_Keys_Run_destructors+0x28><== NEVER TAKEN done = false; } } } } } ffc102e4: 39 61 00 20 addi r11,r1,32 ffc102e8: 4b ff 02 48 b ffc00530 <_restgpr_26_x> =============================================================================== ffc0cea0 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { ffc0cea0: 94 21 ff c8 stwu r1,-56(r1) ffc0cea4: 7c 08 02 a6 mflr r0 ffc0cea8: bf 61 00 24 stmw r27,36(r1) ffc0ceac: 7c 7e 1b 78 mr r30,r3 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd ( mqd_t id, Objects_Locations *location ) { return (POSIX_Message_queue_Control_fd *) _Objects_Get( ffc0ceb0: 3c 60 00 00 lis r3,0 ffc0ceb4: 7c 9d 23 78 mr r29,r4 ffc0ceb8: 90 01 00 3c stw r0,60(r1) ffc0cebc: 7c bc 2b 78 mr r28,r5 ffc0cec0: 38 63 36 18 addi r3,r3,13848 ffc0cec4: 91 01 00 18 stw r8,24(r1) ffc0cec8: 7f c4 f3 78 mr r4,r30 ffc0cecc: 38 a1 00 0c addi r5,r1,12 ffc0ced0: 7c df 33 78 mr r31,r6 ffc0ced4: 7c fb 3b 78 mr r27,r7 ffc0ced8: 48 00 35 ed bl ffc104c4 <_Objects_Get> Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { ffc0cedc: 80 01 00 0c lwz r0,12(r1) ffc0cee0: 81 01 00 18 lwz r8,24(r1) ffc0cee4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cee8: 40 9e 00 d4 bne- cr7,ffc0cfbc <_POSIX_Message_queue_Receive_support+0x11c> case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { ffc0ceec: 81 23 00 14 lwz r9,20(r3) ffc0cef0: 55 20 07 be clrlwi r0,r9,30 ffc0cef4: 2f 80 00 01 cmpwi cr7,r0,1 ffc0cef8: 40 be 00 0c bne+ cr7,ffc0cf04 <_POSIX_Message_queue_Receive_support+0x64> _Thread_Enable_dispatch(); ffc0cefc: 48 00 45 31 bl ffc1142c <_Thread_Enable_dispatch> ffc0cf00: 48 00 00 bc b ffc0cfbc <_POSIX_Message_queue_Receive_support+0x11c> rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; ffc0cf04: 80 63 00 10 lwz r3,16(r3) if ( msg_len < the_mq->Message_queue.maximum_message_size ) { ffc0cf08: 80 03 00 68 lwz r0,104(r3) ffc0cf0c: 7f 9c 00 40 cmplw cr7,r28,r0 ffc0cf10: 40 bc 00 14 bge+ cr7,ffc0cf24 <_POSIX_Message_queue_Receive_support+0x84> _Thread_Enable_dispatch(); ffc0cf14: 48 00 45 19 bl ffc1142c <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); ffc0cf18: 48 00 ad c1 bl ffc17cd8 <__errno> ffc0cf1c: 38 00 00 7a li r0,122 ffc0cf20: 48 00 00 a4 b ffc0cfc4 <_POSIX_Message_queue_Receive_support+0x124> length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) ffc0cf24: 2f 9b 00 00 cmpwi cr7,r27,0 /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; ffc0cf28: 38 00 ff ff li r0,-1 ffc0cf2c: 90 01 00 08 stw r0,8(r1) /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) ffc0cf30: 38 00 00 00 li r0,0 ffc0cf34: 41 9e 00 10 beq- cr7,ffc0cf44 <_POSIX_Message_queue_Receive_support+0xa4> do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; ffc0cf38: 71 20 40 00 andi. r0,r9,16384 ffc0cf3c: 7c 00 00 26 mfcr r0 ffc0cf40: 54 00 1f fe rlwinm r0,r0,3,31,31 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0cf44: 38 63 00 1c addi r3,r3,28 ffc0cf48: 7f c4 f3 78 mr r4,r30 ffc0cf4c: 7f a5 eb 78 mr r5,r29 ffc0cf50: 38 c1 00 08 addi r6,r1,8 ffc0cf54: 7c 07 03 78 mr r7,r0 ffc0cf58: 48 00 23 c5 bl ffc0f31c <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); ffc0cf5c: 48 00 44 d1 bl ffc1142c <_Thread_Enable_dispatch> if (msg_prio) { ffc0cf60: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0cf64: 41 9e 00 20 beq- cr7,ffc0cf84 <_POSIX_Message_queue_Receive_support+0xe4><== NEVER TAKEN *msg_prio = _POSIX_Message_queue_Priority_from_core( _Thread_Executing->Wait.count ffc0cf68: 3d 20 00 00 lis r9,0 ffc0cf6c: 81 29 36 90 lwz r9,13968(r9) RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( CORE_message_queue_Submit_types priority ) { /* absolute value without a library dependency */ return ((priority >= 0) ? priority : -priority); ffc0cf70: 80 09 00 24 lwz r0,36(r9) ffc0cf74: 7c 09 fe 70 srawi r9,r0,31 ffc0cf78: 7d 20 02 78 xor r0,r9,r0 ffc0cf7c: 7c 09 00 50 subf r0,r9,r0 timeout ); _Thread_Enable_dispatch(); if (msg_prio) { *msg_prio = _POSIX_Message_queue_Priority_from_core( ffc0cf80: 90 1f 00 00 stw r0,0(r31) _Thread_Executing->Wait.count ); } if ( !_Thread_Executing->Wait.return_code ) ffc0cf84: 3f e0 00 00 lis r31,0 return length_out; ffc0cf88: 80 61 00 08 lwz r3,8(r1) *msg_prio = _POSIX_Message_queue_Priority_from_core( _Thread_Executing->Wait.count ); } if ( !_Thread_Executing->Wait.return_code ) ffc0cf8c: 3b ff 36 84 addi r31,r31,13956 ffc0cf90: 81 3f 00 0c lwz r9,12(r31) ffc0cf94: 80 09 00 34 lwz r0,52(r9) ffc0cf98: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cf9c: 41 be 00 30 beq+ cr7,ffc0cfcc <_POSIX_Message_queue_Receive_support+0x12c> return length_out; rtems_set_errno_and_return_minus_one( ffc0cfa0: 48 00 ad 39 bl ffc17cd8 <__errno> ffc0cfa4: 81 3f 00 0c lwz r9,12(r31) ffc0cfa8: 7c 7e 1b 78 mr r30,r3 ffc0cfac: 80 69 00 34 lwz r3,52(r9) ffc0cfb0: 48 00 02 a5 bl ffc0d254 <_POSIX_Message_queue_Translate_core_message_queue_return_code> ffc0cfb4: 90 7e 00 00 stw r3,0(r30) ffc0cfb8: 48 00 00 10 b ffc0cfc8 <_POSIX_Message_queue_Receive_support+0x128> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); ffc0cfbc: 48 00 ad 1d bl ffc17cd8 <__errno> ffc0cfc0: 38 00 00 09 li r0,9 ffc0cfc4: 90 03 00 00 stw r0,0(r3) ffc0cfc8: 38 60 ff ff li r3,-1 } ffc0cfcc: 39 61 00 38 addi r11,r1,56 ffc0cfd0: 4b ff 89 28 b ffc058f8 <_restgpr_27_x> =============================================================================== ffc0d4cc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: #include void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( Thread_Control *the_thread ) { ffc0d4cc: 7c 08 02 a6 mflr r0 ffc0d4d0: 94 21 ff f8 stwu r1,-8(r1) ffc0d4d4: 90 01 00 0c stw r0,12(r1) POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0d4d8: 81 23 01 34 lwz r9,308(r3) if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc0d4dc: 80 09 00 d8 lwz r0,216(r9) ffc0d4e0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d4e4: 40 9e 00 3c bne- cr7,ffc0d520 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN ffc0d4e8: 80 09 00 dc lwz r0,220(r9) ffc0d4ec: 2f 80 00 01 cmpwi cr7,r0,1 ffc0d4f0: 40 be 00 30 bne+ cr7,ffc0d520 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && ffc0d4f4: 80 09 00 e0 lwz r0,224(r9) ffc0d4f8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d4fc: 41 be 00 24 beq+ cr7,ffc0d520 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; ffc0d500: 3d 20 00 00 lis r9,0 ffc0d504: 81 69 28 14 lwz r11,10260(r9) thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); ffc0d508: 38 80 ff ff li r4,-1 ffc0d50c: 38 0b ff ff addi r0,r11,-1 ffc0d510: 90 09 28 14 stw r0,10260(r9) return _Thread_Dispatch_disable_level; ffc0d514: 80 09 28 14 lwz r0,10260(r9) ffc0d518: 48 00 07 3d bl ffc0dc54 <_POSIX_Thread_Exit> ffc0d51c: 48 00 00 08 b ffc0d524 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58> } else _Thread_Enable_dispatch(); ffc0d520: 4b ff d4 19 bl ffc0a938 <_Thread_Enable_dispatch> } ffc0d524: 80 01 00 0c lwz r0,12(r1) ffc0d528: 38 21 00 08 addi r1,r1,8 ffc0d52c: 7c 08 03 a6 mtlr r0 ffc0d530: 4e 80 00 20 blr =============================================================================== ffc0e9bc <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { ffc0e9bc: 94 21 ff e0 stwu r1,-32(r1) ffc0e9c0: 7c 08 02 a6 mflr r0 ffc0e9c4: bf 61 00 0c stmw r27,12(r1) ffc0e9c8: 7c 7f 1b 78 mr r31,r3 ffc0e9cc: 7c 9e 23 78 mr r30,r4 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) ffc0e9d0: 80 64 00 00 lwz r3,0(r4) int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { ffc0e9d4: 7c bd 2b 78 mr r29,r5 ffc0e9d8: 90 01 00 24 stw r0,36(r1) ffc0e9dc: 7c db 33 78 mr r27,r6 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) ffc0e9e0: 4b ff ff b5 bl ffc0e994 <_POSIX_Priority_Is_valid> return EINVAL; ffc0e9e4: 3b 80 00 16 li r28,22 struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) ffc0e9e8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e9ec: 41 be 00 c8 beq+ cr7,ffc0eab4 <_POSIX_Thread_Translate_sched_param+0xf8><== NEVER TAKEN return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { ffc0e9f0: 2f 9f 00 00 cmpwi cr7,r31,0 ) { if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc0e9f4: 38 00 00 00 li r0,0 ffc0e9f8: 90 1d 00 00 stw r0,0(r29) *budget_callout = NULL; ffc0e9fc: 90 1b 00 00 stw r0,0(r27) if ( policy == SCHED_OTHER ) { ffc0ea00: 40 be 00 10 bne+ cr7,ffc0ea10 <_POSIX_Thread_Translate_sched_param+0x54> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc0ea04: 38 00 00 01 li r0,1 ffc0ea08: 90 1d 00 00 stw r0,0(r29) ffc0ea0c: 48 00 00 a4 b ffc0eab0 <_POSIX_Thread_Translate_sched_param+0xf4> return 0; } if ( policy == SCHED_FIFO ) { ffc0ea10: 2f 9f 00 01 cmpwi cr7,r31,1 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; ffc0ea14: 3b 80 00 00 li r28,0 if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { ffc0ea18: 41 9e 00 9c beq- cr7,ffc0eab4 <_POSIX_Thread_Translate_sched_param+0xf8> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { ffc0ea1c: 2f 9f 00 02 cmpwi cr7,r31,2 ffc0ea20: 40 be 00 0c bne+ cr7,ffc0ea2c <_POSIX_Thread_Translate_sched_param+0x70> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; ffc0ea24: 93 fd 00 00 stw r31,0(r29) return 0; ffc0ea28: 48 00 00 8c b ffc0eab4 <_POSIX_Thread_Translate_sched_param+0xf8> } if ( policy == SCHED_SPORADIC ) { ffc0ea2c: 2f 9f 00 04 cmpwi cr7,r31,4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; ffc0ea30: 3b 80 00 16 li r28,22 if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { ffc0ea34: 40 be 00 80 bne+ cr7,ffc0eab4 <_POSIX_Thread_Translate_sched_param+0xf8> if ( (param->sched_ss_repl_period.tv_sec == 0) && ffc0ea38: 80 1e 00 08 lwz r0,8(r30) ffc0ea3c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ea40: 40 9e 00 10 bne- cr7,ffc0ea50 <_POSIX_Thread_Translate_sched_param+0x94> ffc0ea44: 80 1e 00 0c lwz r0,12(r30) ffc0ea48: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ea4c: 41 be 00 68 beq+ cr7,ffc0eab4 <_POSIX_Thread_Translate_sched_param+0xf8> (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && ffc0ea50: 80 1e 00 10 lwz r0,16(r30) ffc0ea54: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ea58: 40 9e 00 14 bne- cr7,ffc0ea6c <_POSIX_Thread_Translate_sched_param+0xb0> ffc0ea5c: 80 1e 00 14 lwz r0,20(r30) (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; ffc0ea60: 3b 80 00 16 li r28,22 if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && ffc0ea64: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ea68: 41 be 00 4c beq+ cr7,ffc0eab4 <_POSIX_Thread_Translate_sched_param+0xf8> (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < ffc0ea6c: 38 7e 00 08 addi r3,r30,8 ffc0ea70: 4b ff d9 d1 bl ffc0c440 <_Timespec_To_ticks> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; ffc0ea74: 3b 80 00 16 li r28,22 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < ffc0ea78: 7c 7f 1b 78 mr r31,r3 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) ffc0ea7c: 38 7e 00 10 addi r3,r30,16 ffc0ea80: 4b ff d9 c1 bl ffc0c440 <_Timespec_To_ticks> if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < ffc0ea84: 7f 9f 18 40 cmplw cr7,r31,r3 ffc0ea88: 41 bc 00 2c blt+ cr7,ffc0eab4 <_POSIX_Thread_Translate_sched_param+0xf8> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) ffc0ea8c: 80 7e 00 04 lwz r3,4(r30) ffc0ea90: 4b ff ff 05 bl ffc0e994 <_POSIX_Priority_Is_valid> ffc0ea94: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ea98: 41 be 00 1c beq+ cr7,ffc0eab4 <_POSIX_Thread_Translate_sched_param+0xf8> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; ffc0ea9c: 38 00 00 03 li r0,3 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; ffc0eaa0: 3d 20 ff c1 lis r9,-63 return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; ffc0eaa4: 90 1d 00 00 stw r0,0(r29) *budget_callout = _POSIX_Threads_Sporadic_budget_callout; ffc0eaa8: 38 09 83 4c addi r0,r9,-31924 ffc0eaac: 90 1b 00 00 stw r0,0(r27) return 0; ffc0eab0: 3b 80 00 00 li r28,0 } return EINVAL; } ffc0eab4: 39 61 00 20 addi r11,r1,32 ffc0eab8: 7f 83 e3 78 mr r3,r28 ffc0eabc: 4b ff 20 a0 b ffc00b5c <_restgpr_27_x> =============================================================================== ffc0db88 <_POSIX_Threads_Delete_extension>: */ void _POSIX_Threads_Delete_extension( Thread_Control *executing __attribute__((unused)), Thread_Control *deleted ) { ffc0db88: 94 21 ff e8 stwu r1,-24(r1) ffc0db8c: 7c 08 02 a6 mflr r0 api = deleted->API_Extensions[ THREAD_API_POSIX ]; /* * Run the POSIX cancellation handlers */ _POSIX_Threads_cancel_run( deleted ); ffc0db90: 7c 83 23 78 mr r3,r4 */ void _POSIX_Threads_Delete_extension( Thread_Control *executing __attribute__((unused)), Thread_Control *deleted ) { ffc0db94: bf 81 00 08 stmw r28,8(r1) ffc0db98: 7c 9f 23 78 mr r31,r4 Thread_Control *the_thread; POSIX_API_Control *api; void **value_ptr; api = deleted->API_Extensions[ THREAD_API_POSIX ]; ffc0db9c: 83 c4 01 34 lwz r30,308(r4) */ void _POSIX_Threads_Delete_extension( Thread_Control *executing __attribute__((unused)), Thread_Control *deleted ) { ffc0dba0: 90 01 00 1c stw r0,28(r1) api = deleted->API_Extensions[ THREAD_API_POSIX ]; /* * Run the POSIX cancellation handlers */ _POSIX_Threads_cancel_run( deleted ); ffc0dba4: 48 00 26 29 bl ffc101cc <_POSIX_Threads_cancel_run> /* * Run all the key destructors */ _POSIX_Keys_Run_destructors( deleted ); ffc0dba8: 7f e3 fb 78 mr r3,r31 ffc0dbac: 48 00 26 99 bl ffc10244 <_POSIX_Keys_Run_destructors> /* * Wakeup all the tasks which joined with this one */ value_ptr = (void **) deleted->Wait.return_argument; while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) ) ffc0dbb0: 3b be 00 44 addi r29,r30,68 _POSIX_Keys_Run_destructors( deleted ); /* * Wakeup all the tasks which joined with this one */ value_ptr = (void **) deleted->Wait.return_argument; ffc0dbb4: 83 9f 00 28 lwz r28,40(r31) while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) ) ffc0dbb8: 48 00 00 0c b ffc0dbc4 <_POSIX_Threads_Delete_extension+0x3c> *(void **)the_thread->Wait.return_argument = value_ptr; ffc0dbbc: 81 23 00 28 lwz r9,40(r3) <== NOT EXECUTED ffc0dbc0: 93 89 00 00 stw r28,0(r9) <== NOT EXECUTED /* * Wakeup all the tasks which joined with this one */ value_ptr = (void **) deleted->Wait.return_argument; while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) ) ffc0dbc4: 7f a3 eb 78 mr r3,r29 ffc0dbc8: 4b ff d2 a1 bl ffc0ae68 <_Thread_queue_Dequeue> ffc0dbcc: 2c 03 00 00 cmpwi r3,0 ffc0dbd0: 40 82 ff ec bne+ ffc0dbbc <_POSIX_Threads_Delete_extension+0x34><== NEVER TAKEN *(void **)the_thread->Wait.return_argument = value_ptr; if ( api->schedpolicy == SCHED_SPORADIC ) ffc0dbd4: 80 1e 00 84 lwz r0,132(r30) ffc0dbd8: 2f 80 00 04 cmpwi cr7,r0,4 ffc0dbdc: 40 be 00 0c bne+ cr7,ffc0dbe8 <_POSIX_Threads_Delete_extension+0x60> (void) _Watchdog_Remove( &api->Sporadic_timer ); ffc0dbe0: 38 7e 00 a8 addi r3,r30,168 ffc0dbe4: 4b ff df a9 bl ffc0bb8c <_Watchdog_Remove> deleted->API_Extensions[ THREAD_API_POSIX ] = NULL; ffc0dbe8: 38 00 00 00 li r0,0 ffc0dbec: 90 1f 01 34 stw r0,308(r31) _Workspace_Free( api ); ffc0dbf0: 7f c3 f3 78 mr r3,r30 ffc0dbf4: 4b ff e1 8d bl ffc0bd80 <_Workspace_Free> } ffc0dbf8: 39 61 00 18 addi r11,r1,24 ffc0dbfc: 4b ff 29 3c b ffc00538 <_restgpr_28_x> =============================================================================== ffc08034 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc08034: 94 21 ff 98 stwu r1,-104(r1) ffc08038: 7c 08 02 a6 mflr r0 uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; ffc0803c: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc08040: 90 01 00 6c stw r0,108(r1) uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; ffc08044: 39 29 20 44 addi r9,r9,8260 * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc08048: bf a1 00 5c stmw r29,92(r1) uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; ffc0804c: 83 e9 00 34 lwz r31,52(r9) maximum = Configuration_POSIX_API.number_of_initialization_threads; ffc08050: 83 a9 00 30 lwz r29,48(r9) if ( !user_threads || maximum == 0 ) ffc08054: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08058: 41 9e 00 68 beq- cr7,ffc080c0 <_POSIX_Threads_Initialize_user_threads_body+0x8c><== NEVER TAKEN ffc0805c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc08060: 41 9e 00 60 beq- cr7,ffc080c0 <_POSIX_Threads_Initialize_user_threads_body+0x8c><== NEVER TAKEN ffc08064: 3b c0 00 00 li r30,0 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); ffc08068: 38 61 00 0c addi r3,r1,12 ffc0806c: 48 00 6a 55 bl ffc0eac0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); ffc08070: 38 80 00 02 li r4,2 ffc08074: 38 61 00 0c addi r3,r1,12 ffc08078: 48 00 6a 89 bl ffc0eb00 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); ffc0807c: 80 9f 00 04 lwz r4,4(r31) ffc08080: 38 61 00 0c addi r3,r1,12 ffc08084: 48 00 6a b5 bl ffc0eb38 status = pthread_create( ffc08088: 80 bf 00 00 lwz r5,0(r31) ffc0808c: 38 61 00 08 addi r3,r1,8 ffc08090: 38 81 00 0c addi r4,r1,12 ffc08094: 38 c0 00 00 li r6,0 ffc08098: 4b ff fc 5d bl ffc07cf4 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) ffc0809c: 7c 65 1b 79 mr. r5,r3 ffc080a0: 41 a2 00 10 beq+ ffc080b0 <_POSIX_Threads_Initialize_user_threads_body+0x7c> _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); ffc080a4: 38 60 00 02 li r3,2 ffc080a8: 38 80 00 01 li r4,1 ffc080ac: 48 00 22 d5 bl ffc0a380 <_Internal_error_Occurred> * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { ffc080b0: 3b de 00 01 addi r30,r30,1 ffc080b4: 7f 9e e8 00 cmpw cr7,r30,r29 ffc080b8: 3b ff 00 08 addi r31,r31,8 ffc080bc: 40 9e ff ac bne+ cr7,ffc08068 <_POSIX_Threads_Initialize_user_threads_body+0x34><== NEVER TAKEN NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } ffc080c0: 39 61 00 68 addi r11,r1,104 ffc080c4: 4b ff 8a a0 b ffc00b64 <_restgpr_29_x> =============================================================================== ffc0dd24 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { ffc0dd24: 94 21 ff f0 stwu r1,-16(r1) ffc0dd28: 7c 08 02 a6 mflr r0 ffc0dd2c: 90 01 00 14 stw r0,20(r1) ffc0dd30: bf c1 00 08 stmw r30,8(r1) ffc0dd34: 7c 9e 23 78 mr r30,r4 Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0dd38: 83 e4 01 34 lwz r31,308(r4) /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); ffc0dd3c: 38 7f 00 98 addi r3,r31,152 ffc0dd40: 48 00 10 a9 bl ffc0ede8 <_Timespec_To_ticks> RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); ffc0dd44: 3d 20 00 00 lis r9,0 ffc0dd48: 80 1f 00 88 lwz r0,136(r31) ffc0dd4c: 88 89 27 24 lbz r4,10020(r9) the_thread->cpu_time_budget = ticks; ffc0dd50: 90 7e 00 78 stw r3,120(r30) ffc0dd54: 7c 80 20 50 subf r4,r0,r4 */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { ffc0dd58: 80 1e 00 1c lwz r0,28(r30) ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); the_thread->cpu_time_budget = ticks; new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); the_thread->real_priority = new_priority; ffc0dd5c: 90 9e 00 18 stw r4,24(r30) */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { ffc0dd60: 2f 80 00 00 cmpwi cr7,r0,0 ffc0dd64: 40 9e 00 1c bne- cr7,ffc0dd80 <_POSIX_Threads_Sporadic_budget_TSR+0x5c><== NEVER TAKEN /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { ffc0dd68: 80 1e 00 14 lwz r0,20(r30) ffc0dd6c: 7f 80 20 40 cmplw cr7,r0,r4 ffc0dd70: 40 bd 00 10 ble+ cr7,ffc0dd80 <_POSIX_Threads_Sporadic_budget_TSR+0x5c> _Thread_Change_priority( the_thread, new_priority, true ); ffc0dd74: 7f c3 f3 78 mr r3,r30 ffc0dd78: 38 a0 00 01 li r5,1 ffc0dd7c: 4b ff c8 59 bl ffc0a5d4 <_Thread_Change_priority> #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); ffc0dd80: 38 7f 00 90 addi r3,r31,144 ffc0dd84: 48 00 10 65 bl ffc0ede8 <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0dd88: 38 9f 00 a8 addi r4,r31,168 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0dd8c: 90 7f 00 b4 stw r3,180(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0dd90: 3c 60 00 00 lis r3,0 ffc0dd94: 38 63 2d 68 addi r3,r3,11624 ffc0dd98: 4b ff dc 9d bl ffc0ba34 <_Watchdog_Insert> _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } ffc0dd9c: 39 61 00 10 addi r11,r1,16 ffc0dda0: 4b ff 27 a0 b ffc00540 <_restgpr_30_x> =============================================================================== ffc0dda4 <_POSIX_Threads_Sporadic_budget_callout>: * _POSIX_Threads_Sporadic_budget_callout */ void _POSIX_Threads_Sporadic_budget_callout( Thread_Control *the_thread ) { ffc0dda4: 7c 08 02 a6 mflr r0 ffc0dda8: 94 21 ff f8 stwu r1,-8(r1) ffc0ddac: 3d 40 00 00 lis r10,0 ffc0ddb0: 90 01 00 0c stw r0,12(r1) /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ ffc0ddb4: 38 00 ff ff li r0,-1 ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0ddb8: 81 63 01 34 lwz r11,308(r3) /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ ffc0ddbc: 90 03 00 78 stw r0,120(r3) ffc0ddc0: 88 8a 27 24 lbz r4,10020(r10) ffc0ddc4: 80 0b 00 8c lwz r0,140(r11) ffc0ddc8: 7c 80 20 50 subf r4,r0,r4 */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { ffc0ddcc: 80 03 00 1c lwz r0,28(r3) * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; ffc0ddd0: 90 83 00 18 stw r4,24(r3) */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { ffc0ddd4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ddd8: 40 9e 00 18 bne- cr7,ffc0ddf0 <_POSIX_Threads_Sporadic_budget_callout+0x4c><== NEVER TAKEN /* * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { ffc0dddc: 80 03 00 14 lwz r0,20(r3) ffc0dde0: 7f 80 20 40 cmplw cr7,r0,r4 ffc0dde4: 40 bc 00 0c bge+ cr7,ffc0ddf0 <_POSIX_Threads_Sporadic_budget_callout+0x4c><== NEVER TAKEN _Thread_Change_priority( the_thread, new_priority, true ); ffc0dde8: 38 a0 00 01 li r5,1 ffc0ddec: 4b ff c7 e9 bl ffc0a5d4 <_Thread_Change_priority> #if 0 printk( "lower priority\n" ); #endif } } } ffc0ddf0: 80 01 00 0c lwz r0,12(r1) ffc0ddf4: 38 21 00 08 addi r1,r1,8 ffc0ddf8: 7c 08 03 a6 mtlr r0 ffc0ddfc: 4e 80 00 20 blr =============================================================================== ffc07d80 <_POSIX_Timer_TSR>: * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { ffc07d80: 7c 08 02 a6 mflr r0 ffc07d84: 7c 2b 0b 78 mr r11,r1 ffc07d88: 94 21 ff f0 stwu r1,-16(r1) ffc07d8c: 90 01 00 14 stw r0,20(r1) ffc07d90: 48 01 42 a5 bl ffc1c034 <_savegpr_31> ffc07d94: 7c 9f 23 78 mr r31,r4 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; ffc07d98: 81 24 00 68 lwz r9,104(r4) ffc07d9c: 38 09 00 01 addi r0,r9,1 ffc07da0: 90 04 00 68 stw r0,104(r4) /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ffc07da4: 80 04 00 54 lwz r0,84(r4) ffc07da8: 2f 80 00 00 cmpwi cr7,r0,0 ffc07dac: 40 9e 00 10 bne- cr7,ffc07dbc <_POSIX_Timer_TSR+0x3c> ffc07db0: 80 04 00 58 lwz r0,88(r4) ffc07db4: 2f 80 00 00 cmpwi cr7,r0,0 ffc07db8: 41 9e 00 38 beq- cr7,ffc07df0 <_POSIX_Timer_TSR+0x70> <== NEVER TAKEN ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( ffc07dbc: 80 9f 00 64 lwz r4,100(r31) ffc07dc0: 3c c0 ff c0 lis r6,-64 ffc07dc4: 80 bf 00 08 lwz r5,8(r31) ffc07dc8: 38 7f 00 10 addi r3,r31,16 ffc07dcc: 38 c6 7d 80 addi r6,r6,32128 ffc07dd0: 7f e7 fb 78 mr r7,r31 ffc07dd4: 48 00 68 f5 bl ffc0e6c8 <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) ffc07dd8: 2f 83 00 00 cmpwi cr7,r3,0 ffc07ddc: 41 be 00 30 beq+ cr7,ffc07e0c <_POSIX_Timer_TSR+0x8c> <== NEVER TAKEN return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); ffc07de0: 38 7f 00 6c addi r3,r31,108 ffc07de4: 48 00 19 49 bl ffc0972c <_TOD_Get> /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc07de8: 38 00 00 03 li r0,3 ffc07dec: 48 00 00 08 b ffc07df4 <_POSIX_Timer_TSR+0x74> } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc07df0: 38 00 00 04 li r0,4 <== NOT EXECUTED ffc07df4: 98 1f 00 3c stb r0,60(r31) /* * The sending of the signal to the process running the handling function * specified for that signal is simulated */ if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) { ffc07df8: 80 7f 00 38 lwz r3,56(r31) ffc07dfc: 80 9f 00 44 lwz r4,68(r31) ffc07e00: 48 00 63 f1 bl ffc0e1f0 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; ffc07e04: 38 00 00 00 li r0,0 ffc07e08: 90 1f 00 68 stw r0,104(r31) } ffc07e0c: 39 61 00 10 addi r11,r1,16 ffc07e10: 4b ff 88 48 b ffc00658 <_restgpr_31_x> =============================================================================== ffc102ec <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc102ec: 94 21 ff 98 stwu r1,-104(r1) ffc102f0: 7c 08 02 a6 mflr r0 ffc102f4: 7c a6 2b 78 mr r6,r5 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, ffc102f8: 38 e0 00 01 li r7,1 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc102fc: bf 21 00 4c stmw r25,76(r1) siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, ffc10300: 38 a1 00 08 addi r5,r1,8 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc10304: 90 01 00 6c stw r0,108(r1) ffc10308: 7c 7f 1b 78 mr r31,r3 ffc1030c: 7c 9e 23 78 mr r30,r4 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, ffc10310: 48 00 00 b1 bl ffc103c0 <_POSIX_signals_Clear_signals> ffc10314: 2f 83 00 00 cmpwi cr7,r3,0 is_global, true ) ) return false; ffc10318: 38 00 00 00 li r0,0 { siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, ffc1031c: 41 9e 00 98 beq- cr7,ffc103b4 <_POSIX_signals_Check_signal+0xc8> #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) ffc10320: 3f 20 00 00 lis r25,0 ffc10324: 1f 5e 00 0c mulli r26,r30,12 ffc10328: 3b 39 31 c0 addi r25,r25,12736 ffc1032c: 7d 39 d2 14 add r9,r25,r26 ffc10330: 83 a9 00 08 lwz r29,8(r9) ffc10334: 2f 9d 00 01 cmpwi cr7,r29,1 ffc10338: 41 9e 00 7c beq- cr7,ffc103b4 <_POSIX_signals_Check_signal+0xc8><== NEVER TAKEN /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; ffc1033c: 80 09 00 04 lwz r0,4(r9) /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, ffc10340: 3f 60 00 00 lis r27,0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; ffc10344: 83 9f 00 d0 lwz r28,208(r31) /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, ffc10348: 39 3b 31 44 addi r9,r27,12612 ffc1034c: 80 89 00 0c lwz r4,12(r9) ffc10350: 38 61 00 14 addi r3,r1,20 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; ffc10354: 7c 00 e3 78 or r0,r0,r28 ffc10358: 90 1f 00 d0 stw r0,208(r31) /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, ffc1035c: 38 84 00 20 addi r4,r4,32 ffc10360: 38 a0 00 28 li r5,40 ffc10364: 48 00 15 8d bl ffc118f0 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { ffc10368: 7c 19 d0 2e lwzx r0,r25,r26 case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( ffc1036c: 7f c3 f3 78 mr r3,r30 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { ffc10370: 2f 80 00 02 cmpwi cr7,r0,2 ffc10374: 40 be 00 18 bne+ cr7,ffc1038c <_POSIX_signals_Check_signal+0xa0> case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( ffc10378: 38 81 00 08 addi r4,r1,8 ffc1037c: 7f a9 03 a6 mtctr r29 ffc10380: 38 a0 00 00 li r5,0 ffc10384: 4e 80 04 21 bctrl signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; ffc10388: 48 00 00 0c b ffc10394 <_POSIX_signals_Check_signal+0xa8> default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); ffc1038c: 7f a9 03 a6 mtctr r29 ffc10390: 4e 80 04 21 bctrl } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, ffc10394: 3b 7b 31 44 addi r27,r27,12612 ffc10398: 80 7b 00 0c lwz r3,12(r27) ffc1039c: 38 81 00 14 addi r4,r1,20 ffc103a0: 38 a0 00 28 li r5,40 ffc103a4: 38 63 00 20 addi r3,r3,32 ffc103a8: 48 00 15 49 bl ffc118f0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; ffc103ac: 93 9f 00 d0 stw r28,208(r31) return true; ffc103b0: 38 00 00 01 li r0,1 } ffc103b4: 39 61 00 68 addi r11,r1,104 ffc103b8: 7c 03 03 78 mr r3,r0 ffc103bc: 4b ff 01 70 b ffc0052c <_restgpr_25_x> =============================================================================== ffc10b30 <_POSIX_signals_Clear_process_signals>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc10b30: 7d 60 00 a6 mfmsr r11 ffc10b34: 7c 10 42 a6 mfsprg r0,0 ffc10b38: 7d 60 00 78 andc r0,r11,r0 ffc10b3c: 7c 00 01 24 mtmsr r0 mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { ffc10b40: 3d 20 00 00 lis r9,0 ffc10b44: 1c 03 00 0c mulli r0,r3,12 ffc10b48: 39 29 31 c0 addi r9,r9,12736 ffc10b4c: 7d 29 00 2e lwzx r9,r9,r0 ffc10b50: 2f 89 00 02 cmpwi cr7,r9,2 ffc10b54: 40 be 00 20 bne+ cr7,ffc10b74 <_POSIX_signals_Clear_process_signals+0x44> if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) ffc10b58: 3d 20 00 00 lis r9,0 ffc10b5c: 39 29 33 b4 addi r9,r9,13236 ffc10b60: 7d 40 4a 14 add r10,r0,r9 ffc10b64: 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 ); ffc10b68: 39 4a 00 04 addi r10,r10,4 ffc10b6c: 7f 80 50 00 cmpw cr7,r0,r10 ffc10b70: 40 be 00 20 bne+ cr7,ffc10b90 <_POSIX_signals_Clear_process_signals+0x60><== NEVER TAKEN clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; ffc10b74: 3d 20 00 00 lis r9,0 ffc10b78: 38 00 ff fe li r0,-2 ffc10b7c: 38 63 ff ff addi r3,r3,-1 ffc10b80: 5c 03 18 3e rotlw r3,r0,r3 ffc10b84: 80 09 28 50 lwz r0,10320(r9) ffc10b88: 7c 63 00 38 and r3,r3,r0 ffc10b8c: 90 69 28 50 stw r3,10320(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc10b90: 7d 60 01 24 mtmsr r11 } _ISR_Enable( level ); } ffc10b94: 4e 80 00 20 blr =============================================================================== ffc088b0 <_POSIX_signals_Get_lowest>: ffc088b0: 39 40 00 05 li r10,5 ffc088b4: 7d 49 03 a6 mtctr r10 sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc088b8: 39 20 00 1b li r9,27 ffc088bc: 38 00 00 01 li r0,1 #include #include #include #include int _POSIX_signals_Get_lowest( ffc088c0: 39 69 ff ff addi r11,r9,-1 ffc088c4: 7c 0b 58 30 slw r11,r0,r11 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { ffc088c8: 7d 6a 18 39 and. r10,r11,r3 ffc088cc: 40 82 00 34 bne- ffc08900 <_POSIX_signals_Get_lowest+0x50><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc088d0: 39 29 00 01 addi r9,r9,1 ffc088d4: 42 00 ff ec bdnz+ ffc088c0 <_POSIX_signals_Get_lowest+0x10> ffc088d8: 39 60 00 1a li r11,26 ffc088dc: 7d 69 03 a6 mtctr r11 ffc088e0: 39 20 00 01 li r9,1 ffc088e4: 38 00 00 01 li r0,1 #include #include #include #include int _POSIX_signals_Get_lowest( ffc088e8: 39 69 ff ff addi r11,r9,-1 ffc088ec: 7c 0b 58 30 slw r11,r0,r11 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { ffc088f0: 7d 6a 18 39 and. r10,r11,r3 ffc088f4: 40 82 00 0c bne- ffc08900 <_POSIX_signals_Get_lowest+0x50> */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { ffc088f8: 39 29 00 01 addi r9,r9,1 ffc088fc: 42 00 ff ec bdnz+ ffc088e8 <_POSIX_signals_Get_lowest+0x38> * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } ffc08900: 7d 23 4b 78 mr r3,r9 ffc08904: 4e 80 00 20 blr =============================================================================== ffc1bf38 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc1bf38: 94 21 ff f0 stwu r1,-16(r1) ffc1bf3c: 7c 08 02 a6 mflr r0 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { ffc1bf40: 3c e0 10 00 lis r7,4096 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc1bf44: 90 01 00 14 stw r0,20(r1) /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { ffc1bf48: 60 e7 80 00 ori r7,r7,32768 ffc1bf4c: 39 64 ff ff addi r11,r4,-1 ffc1bf50: 80 03 00 10 lwz r0,16(r3) ffc1bf54: 39 40 00 01 li r10,1 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc1bf58: bf c1 00 08 stmw r30,8(r1) ffc1bf5c: 7c a9 2b 78 mr r9,r5 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { ffc1bf60: 7c 06 38 38 and r6,r0,r7 ffc1bf64: 7f 86 38 00 cmpw cr7,r6,r7 { POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc1bf68: 81 03 01 34 lwz r8,308(r3) bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc1bf6c: 7c 7f 1b 78 mr r31,r3 ffc1bf70: 7d 4b 58 30 slw r11,r10,r11 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { ffc1bf74: 40 be 00 60 bne+ cr7,ffc1bfd4 <_POSIX_signals_Unblock_thread+0x9c> if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { ffc1bf78: 80 03 00 30 lwz r0,48(r3) ffc1bf7c: 7d 6a 00 39 and. r10,r11,r0 ffc1bf80: 40 82 00 14 bne- ffc1bf94 <_POSIX_signals_Unblock_thread+0x5c> ffc1bf84: 80 08 00 d0 lwz r0,208(r8) /* * This should only be reached via pthread_kill(). */ return false; ffc1bf88: 3b c0 00 00 li r30,0 * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { ffc1bf8c: 7d 68 00 79 andc. r8,r11,r0 ffc1bf90: 41 82 00 cc beq- ffc1c05c <_POSIX_signals_Unblock_thread+0x124> the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { ffc1bf94: 2f 89 00 00 cmpwi cr7,r9,0 if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; ffc1bf98: 81 7f 00 28 lwz r11,40(r31) */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { the_thread->Wait.return_code = EINTR; ffc1bf9c: 38 00 00 04 li r0,4 ffc1bfa0: 90 1f 00 34 stw r0,52(r31) the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { ffc1bfa4: 40 be 00 18 bne+ cr7,ffc1bfbc <_POSIX_signals_Unblock_thread+0x84> the_info->si_signo = signo; the_info->si_code = SI_USER; ffc1bfa8: 38 00 00 01 li r0,1 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; ffc1bfac: 90 8b 00 00 stw r4,0(r11) the_info->si_code = SI_USER; ffc1bfb0: 90 0b 00 04 stw r0,4(r11) the_info->si_value.sival_int = 0; ffc1bfb4: 91 2b 00 08 stw r9,8(r11) ffc1bfb8: 48 00 00 0c b ffc1bfc4 <_POSIX_signals_Unblock_thread+0x8c> } else { *the_info = *info; ffc1bfbc: 7c a9 64 aa lswi r5,r9,12 ffc1bfc0: 7c ab 65 aa stswi r5,r11,12 } _Thread_queue_Extract_with_proxy( the_thread ); ffc1bfc4: 7f e3 fb 78 mr r3,r31 ffc1bfc8: 4b fe f2 91 bl ffc0b258 <_Thread_queue_Extract_with_proxy> return true; ffc1bfcc: 3b c0 00 01 li r30,1 ffc1bfd0: 48 00 00 8c b ffc1c05c <_POSIX_signals_Unblock_thread+0x124> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { ffc1bfd4: 81 28 00 d0 lwz r9,208(r8) } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; ffc1bfd8: 3b c0 00 00 li r30,0 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { ffc1bfdc: 7d 68 48 79 andc. r8,r11,r9 ffc1bfe0: 41 82 00 7c beq- ffc1c05c <_POSIX_signals_Unblock_thread+0x124> * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { ffc1bfe4: 74 09 10 00 andis. r9,r0,4096 ffc1bfe8: 41 82 00 48 beq- ffc1c030 <_POSIX_signals_Unblock_thread+0xf8> the_thread->Wait.return_code = EINTR; ffc1bfec: 39 20 00 04 li r9,4 ffc1bff0: 91 23 00 34 stw r9,52(r3) /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) ffc1bff4: 3d 20 00 03 lis r9,3 ffc1bff8: 61 29 be e0 ori r9,r9,48864 ffc1bffc: 7c 0a 48 39 and. r10,r0,r9 ffc1c000: 41 a2 00 0c beq+ ffc1c00c <_POSIX_signals_Unblock_thread+0xd4> _Thread_queue_Extract_with_proxy( the_thread ); ffc1c004: 4b fe f2 55 bl ffc0b258 <_Thread_queue_Extract_with_proxy> ffc1c008: 48 00 00 54 b ffc1c05c <_POSIX_signals_Unblock_thread+0x124> else if ( _States_Is_delaying(the_thread->current_state) ) { ffc1c00c: 70 0b 00 08 andi. r11,r0,8 ffc1c010: 41 a2 00 4c beq+ ffc1c05c <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN (void) _Watchdog_Remove( &the_thread->Timer ); ffc1c014: 38 63 00 48 addi r3,r3,72 ffc1c018: 4b fe fb 75 bl ffc0bb8c <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc1c01c: 3c 80 10 03 lis r4,4099 ffc1c020: 7f e3 fb 78 mr r3,r31 ffc1c024: 60 84 ff f8 ori r4,r4,65528 ffc1c028: 4b fe e6 c5 bl ffc0a6ec <_Thread_Clear_state> ffc1c02c: 48 00 00 30 b ffc1c05c <_POSIX_signals_Unblock_thread+0x124> _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { ffc1c030: 2f 80 00 00 cmpwi cr7,r0,0 ffc1c034: 40 9e 00 28 bne- cr7,ffc1c05c <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc1c038: 3d 20 00 00 lis r9,0 ffc1c03c: 39 29 31 44 addi r9,r9,12612 ffc1c040: 80 09 00 08 lwz r0,8(r9) ffc1c044: 2f 80 00 00 cmpwi cr7,r0,0 ffc1c048: 41 9e 00 14 beq- cr7,ffc1c05c <_POSIX_signals_Unblock_thread+0x124> ffc1c04c: 80 09 00 0c lwz r0,12(r9) ffc1c050: 7f 83 00 00 cmpw cr7,r3,r0 ffc1c054: 40 be 00 08 bne+ cr7,ffc1c05c <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc1c058: 99 49 00 18 stb r10,24(r9) } } return false; } ffc1c05c: 39 61 00 10 addi r11,r1,16 ffc1c060: 7f c3 f3 78 mr r3,r30 ffc1c064: 4b fe 44 dc b ffc00540 <_restgpr_30_x> =============================================================================== ffc0f778 <_RBTree_Extract_unprotected>: */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0f778: 94 21 ff e8 stwu r1,-24(r1) ffc0f77c: 7c 08 02 a6 mflr r0 ffc0f780: bf 81 00 08 stmw r28,8(r1) RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if (!the_node) return; ffc0f784: 7c 9e 23 79 mr. r30,r4 */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0f788: 7c 7f 1b 78 mr r31,r3 ffc0f78c: 90 01 00 1c stw r0,28(r1) RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if (!the_node) return; ffc0f790: 41 82 01 b4 beq- ffc0f944 <_RBTree_Extract_unprotected+0x1cc> /* check if min needs to be updated */ if (the_node == the_rbtree->first[RBT_LEFT]) { ffc0f794: 80 03 00 08 lwz r0,8(r3) ffc0f798: 7f 9e 00 00 cmpw cr7,r30,r0 ffc0f79c: 40 be 00 24 bne+ cr7,ffc0f7c0 <_RBTree_Extract_unprotected+0x48> if (the_node->child[RBT_RIGHT]) ffc0f7a0: 80 1e 00 08 lwz r0,8(r30) ffc0f7a4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f7a8: 40 be 00 14 bne+ cr7,ffc0f7bc <_RBTree_Extract_unprotected+0x44> the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT]; else { the_rbtree->first[RBT_LEFT] = the_node->parent; ffc0f7ac: 81 3e 00 00 lwz r9,0(r30) if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, ffc0f7b0: 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; ffc0f7b4: 91 23 00 08 stw r9,8(r3) if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, ffc0f7b8: 40 be 00 08 bne+ cr7,ffc0f7c0 <_RBTree_Extract_unprotected+0x48> the_rbtree->first[RBT_LEFT])) the_rbtree->first[RBT_LEFT] = NULL; ffc0f7bc: 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]) { ffc0f7c0: 80 1f 00 0c lwz r0,12(r31) ffc0f7c4: 83 9e 00 04 lwz r28,4(r30) ffc0f7c8: 7f 9e 00 00 cmpw cr7,r30,r0 ffc0f7cc: 40 be 00 20 bne+ cr7,ffc0f7ec <_RBTree_Extract_unprotected+0x74> if (the_node->child[RBT_LEFT]) ffc0f7d0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0f7d4: 40 be 00 14 bne+ cr7,ffc0f7e8 <_RBTree_Extract_unprotected+0x70> the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT]; else { the_rbtree->first[RBT_RIGHT] = the_node->parent; ffc0f7d8: 80 1e 00 00 lwz r0,0(r30) if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, ffc0f7dc: 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; ffc0f7e0: 90 1f 00 0c stw r0,12(r31) if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, ffc0f7e4: 40 be 00 08 bne+ cr7,ffc0f7ec <_RBTree_Extract_unprotected+0x74> the_rbtree->first[RBT_RIGHT])) the_rbtree->first[RBT_RIGHT] = NULL; ffc0f7e8: 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]) { ffc0f7ec: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0f7f0: 80 1e 00 08 lwz r0,8(r30) ffc0f7f4: 7f 9d e3 78 mr r29,r28 ffc0f7f8: 41 9e 00 d0 beq- cr7,ffc0f8c8 <_RBTree_Extract_unprotected+0x150> ffc0f7fc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f800: 40 be 00 0c bne+ cr7,ffc0f80c <_RBTree_Extract_unprotected+0x94> ffc0f804: 48 00 00 d0 b ffc0f8d4 <_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]; ffc0f808: 7c 1d 03 78 mr r29,r0 ffc0f80c: 80 1d 00 08 lwz r0,8(r29) ffc0f810: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f814: 40 9e ff f4 bne+ cr7,ffc0f808 <_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]; ffc0f818: 83 9d 00 04 lwz r28,4(r29) if(leaf) { ffc0f81c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0f820: 41 9e 00 10 beq- cr7,ffc0f830 <_RBTree_Extract_unprotected+0xb8> leaf->parent = target->parent; ffc0f824: 80 1d 00 00 lwz r0,0(r29) ffc0f828: 90 1c 00 00 stw r0,0(r28) ffc0f82c: 48 00 00 0c b ffc0f838 <_RBTree_Extract_unprotected+0xc0> } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); ffc0f830: 7f a3 eb 78 mr r3,r29 ffc0f834: 4b ff fd 6d bl ffc0f5a0 <_RBTree_Extract_validate_unprotected> } victim_color = target->color; dir = target != target->parent->child[0]; ffc0f838: 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; ffc0f83c: 81 3d 00 0c lwz r9,12(r29) dir = target != target->parent->child[0]; ffc0f840: 80 0b 00 04 lwz r0,4(r11) ffc0f844: 7f a0 02 78 xor r0,r29,r0 ffc0f848: 7c 00 00 34 cntlzw r0,r0 ffc0f84c: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0f850: 68 00 00 01 xori r0,r0,1 target->parent->child[dir] = leaf; ffc0f854: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0f858: 7d 6b 02 14 add r11,r11,r0 ffc0f85c: 93 8b 00 04 stw r28,4(r11) /* now replace the_node with target */ dir = the_node != the_node->parent->child[0]; ffc0f860: 81 7e 00 00 lwz r11,0(r30) ffc0f864: 80 0b 00 04 lwz r0,4(r11) ffc0f868: 7f c0 02 78 xor r0,r30,r0 ffc0f86c: 7c 00 00 34 cntlzw r0,r0 ffc0f870: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0f874: 68 00 00 01 xori r0,r0,1 the_node->parent->child[dir] = target; ffc0f878: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0f87c: 7d 6b 02 14 add r11,r11,r0 ffc0f880: 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]; ffc0f884: 80 1e 00 08 lwz r0,8(r30) ffc0f888: 90 1d 00 08 stw r0,8(r29) if (the_node->child[RBT_RIGHT]) ffc0f88c: 81 7e 00 08 lwz r11,8(r30) ffc0f890: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0f894: 41 9e 00 08 beq- cr7,ffc0f89c <_RBTree_Extract_unprotected+0x124><== NEVER TAKEN the_node->child[RBT_RIGHT]->parent = target; ffc0f898: 93 ab 00 00 stw r29,0(r11) target->child[RBT_LEFT] = the_node->child[RBT_LEFT]; ffc0f89c: 80 1e 00 04 lwz r0,4(r30) ffc0f8a0: 90 1d 00 04 stw r0,4(r29) if (the_node->child[RBT_LEFT]) ffc0f8a4: 81 7e 00 04 lwz r11,4(r30) ffc0f8a8: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0f8ac: 41 9e 00 08 beq- cr7,ffc0f8b4 <_RBTree_Extract_unprotected+0x13c> the_node->child[RBT_LEFT]->parent = target; ffc0f8b0: 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; ffc0f8b4: 80 1e 00 00 lwz r0,0(r30) ffc0f8b8: 90 1d 00 00 stw r0,0(r29) target->color = the_node->color; ffc0f8bc: 80 1e 00 0c lwz r0,12(r30) ffc0f8c0: 90 1d 00 0c stw r0,12(r29) ffc0f8c4: 48 00 00 4c b ffc0f910 <_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 ) { ffc0f8c8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f8cc: 7c 1c 03 78 mr r28,r0 ffc0f8d0: 41 9e 00 10 beq- cr7,ffc0f8e0 <_RBTree_Extract_unprotected+0x168> leaf->parent = the_node->parent; ffc0f8d4: 80 1e 00 00 lwz r0,0(r30) ffc0f8d8: 90 1c 00 00 stw r0,0(r28) ffc0f8dc: 48 00 00 0c b ffc0f8e8 <_RBTree_Extract_unprotected+0x170> } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(the_node); ffc0f8e0: 7f c3 f3 78 mr r3,r30 ffc0f8e4: 4b ff fc bd bl ffc0f5a0 <_RBTree_Extract_validate_unprotected> } victim_color = the_node->color; /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; ffc0f8e8: 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; ffc0f8ec: 81 3e 00 0c lwz r9,12(r30) /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; ffc0f8f0: 80 0b 00 04 lwz r0,4(r11) ffc0f8f4: 7f c0 02 78 xor r0,r30,r0 ffc0f8f8: 7c 00 00 34 cntlzw r0,r0 ffc0f8fc: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0f900: 68 00 00 01 xori r0,r0,1 the_node->parent->child[dir] = leaf; ffc0f904: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0f908: 7d 6b 02 14 add r11,r11,r0 ffc0f90c: 93 8b 00 04 stw r28,4(r11) /* fix coloring. leaf has moved up the tree. The color of the deleted * node is in victim_color. There are two cases: * 1. Deleted a red node, its child must be black. Nothing must be done. * 2. Deleted a black node, its child must be red. Paint child black. */ if (victim_color == RBT_BLACK) { /* eliminate case 1 */ ffc0f910: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f914: 40 9e 00 10 bne- cr7,ffc0f924 <_RBTree_Extract_unprotected+0x1ac> if (leaf) { ffc0f918: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0f91c: 41 9e 00 08 beq- cr7,ffc0f924 <_RBTree_Extract_unprotected+0x1ac> leaf->color = RBT_BLACK; /* case 2 */ ffc0f920: 91 3c 00 0c stw r9,12(r28) /* 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; ffc0f924: 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; ffc0f928: 38 00 00 00 li r0,0 ffc0f92c: 90 1e 00 08 stw r0,8(r30) ffc0f930: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f934: 90 1e 00 04 stw r0,4(r30) ffc0f938: 90 1e 00 00 stw r0,0(r30) ffc0f93c: 41 9e 00 08 beq- cr7,ffc0f944 <_RBTree_Extract_unprotected+0x1cc> ffc0f940: 90 09 00 0c stw r0,12(r9) } ffc0f944: 39 61 00 18 addi r11,r1,24 ffc0f948: 4b ff 11 f4 b ffc00b3c <_restgpr_28_x> =============================================================================== ffc0f5a0 <_RBTree_Extract_validate_unprotected>: * of the extract operation. */ void _RBTree_Extract_validate_unprotected( RBTree_Node *the_node ) { ffc0f5a0: 94 21 ff e0 stwu r1,-32(r1) ffc0f5a4: 7c 08 02 a6 mflr r0 ffc0f5a8: 90 01 00 24 stw r0,36(r1) ffc0f5ac: bf 41 00 08 stmw r26,8(r1) ffc0f5b0: 7c 7e 1b 78 mr r30,r3 RBTree_Node *parent, *sibling; RBTree_Direction dir; parent = the_node->parent; ffc0f5b4: 83 e3 00 00 lwz r31,0(r3) if(!parent->parent) return; ffc0f5b8: 80 1f 00 00 lwz r0,0(r31) ffc0f5bc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f5c0: 41 9e 01 b0 beq- cr7,ffc0f770 <_RBTree_Extract_validate_unprotected+0x1d0> sibling = _RBTree_Sibling(the_node); ffc0f5c4: 4b ff ff 29 bl ffc0f4ec <_RBTree_Sibling> * 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; ffc0f5c8: 3b 40 00 00 li r26,0 } /* sibling is black, see if both of its children are also black. */ if (!_RBTree_Is_red(sibling->child[RBT_RIGHT]) && !_RBTree_Is_red(sibling->child[RBT_LEFT])) { sibling->color = RBT_RED; ffc0f5cc: 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) { ffc0f5d0: 48 00 01 58 b ffc0f728 <_RBTree_Extract_validate_unprotected+0x188> */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); ffc0f5d4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f5d8: 41 9e 00 48 beq- cr7,ffc0f620 <_RBTree_Extract_validate_unprotected+0x80><== NEVER TAKEN ffc0f5dc: 80 03 00 0c lwz r0,12(r3) ffc0f5e0: 2f 80 00 01 cmpwi cr7,r0,1 ffc0f5e4: 40 be 00 3c bne+ cr7,ffc0f620 <_RBTree_Extract_validate_unprotected+0x80> * update sibling pointer. */ if (_RBTree_Is_red(sibling)) { parent->color = RBT_RED; sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; ffc0f5e8: 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; ffc0f5ec: 90 1f 00 0c stw r0,12(r31) sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; ffc0f5f0: 7f dd ea 78 xor r29,r30,r29 ffc0f5f4: 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; ffc0f5f8: 93 43 00 0c stw r26,12(r3) dir = the_node != parent->child[0]; ffc0f5fc: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc0f600: 6b bd 00 01 xori r29,r29,1 _RBTree_Rotate(parent, dir); ffc0f604: 7f a4 eb 78 mr r4,r29 sibling = parent->child[!dir]; ffc0f608: 6b bd 00 01 xori r29,r29,1 ffc0f60c: 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); ffc0f610: 7f e3 fb 78 mr r3,r31 sibling = parent->child[!dir]; ffc0f614: 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); ffc0f618: 4b ff ff 11 bl ffc0f528 <_RBTree_Rotate> sibling = parent->child[!dir]; ffc0f61c: 80 7d 00 04 lwz r3,4(r29) } /* sibling is black, see if both of its children are also black. */ if (!_RBTree_Is_red(sibling->child[RBT_RIGHT]) && ffc0f620: 81 23 00 08 lwz r9,8(r3) ffc0f624: 38 00 00 00 li r0,0 ffc0f628: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f62c: 41 9e 00 14 beq- cr7,ffc0f640 <_RBTree_Extract_validate_unprotected+0xa0> * 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( ffc0f630: 80 09 00 0c lwz r0,12(r9) ffc0f634: 68 00 00 01 xori r0,r0,1 ffc0f638: 7c 00 00 34 cntlzw r0,r0 ffc0f63c: 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 (!_RBTree_Is_red(sibling->child[RBT_RIGHT]) && ffc0f640: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f644: 40 9e 00 40 bne- cr7,ffc0f684 <_RBTree_Extract_validate_unprotected+0xe4> !_RBTree_Is_red(sibling->child[RBT_LEFT])) { ffc0f648: 81 23 00 04 lwz r9,4(r3) ffc0f64c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f650: 41 9e 00 14 beq- cr7,ffc0f664 <_RBTree_Extract_validate_unprotected+0xc4> * 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( ffc0f654: 80 09 00 0c lwz r0,12(r9) ffc0f658: 68 00 00 01 xori r0,r0,1 ffc0f65c: 7c 00 00 34 cntlzw r0,r0 ffc0f660: 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 (!_RBTree_Is_red(sibling->child[RBT_RIGHT]) && ffc0f664: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f668: 40 9e 00 1c bne- cr7,ffc0f684 <_RBTree_Extract_validate_unprotected+0xe4> !_RBTree_Is_red(sibling->child[RBT_LEFT])) { sibling->color = RBT_RED; ffc0f66c: 93 63 00 0c stw r27,12(r3) ffc0f670: 81 3f 00 0c lwz r9,12(r31) ffc0f674: 2f 89 00 01 cmpwi cr7,r9,1 ffc0f678: 40 be 00 e0 bne+ cr7,ffc0f758 <_RBTree_Extract_validate_unprotected+0x1b8> if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; ffc0f67c: 90 1f 00 0c stw r0,12(r31) break; ffc0f680: 48 00 00 c0 b ffc0f740 <_RBTree_Extract_validate_unprotected+0x1a0> * 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]; ffc0f684: 83 bf 00 04 lwz r29,4(r31) ffc0f688: 38 00 00 00 li r0,0 ffc0f68c: 7f dd ea 78 xor r29,r30,r29 ffc0f690: 7f bd 00 34 cntlzw r29,r29 ffc0f694: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc0f698: 6b bd 00 01 xori r29,r29,1 if (!_RBTree_Is_red(sibling->child[!dir])) { ffc0f69c: 6b bc 00 01 xori r28,r29,1 ffc0f6a0: 57 89 10 3a rlwinm r9,r28,2,0,29 ffc0f6a4: 7d 23 4a 14 add r9,r3,r9 ffc0f6a8: 81 29 00 04 lwz r9,4(r9) ffc0f6ac: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f6b0: 41 9e 00 14 beq- cr7,ffc0f6c4 <_RBTree_Extract_validate_unprotected+0x124> * 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( ffc0f6b4: 80 09 00 0c lwz r0,12(r9) ffc0f6b8: 68 00 00 01 xori r0,r0,1 ffc0f6bc: 7c 00 00 34 cntlzw r0,r0 ffc0f6c0: 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])) { ffc0f6c4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f6c8: 40 be 00 30 bne+ cr7,ffc0f6f8 <_RBTree_Extract_validate_unprotected+0x158> sibling->color = RBT_RED; ffc0f6cc: 39 20 00 01 li r9,1 ffc0f6d0: 91 23 00 0c stw r9,12(r3) sibling->child[dir]->color = RBT_BLACK; ffc0f6d4: 57 a9 10 3a rlwinm r9,r29,2,0,29 ffc0f6d8: 7d 23 4a 14 add r9,r3,r9 ffc0f6dc: 81 29 00 04 lwz r9,4(r9) _RBTree_Rotate(sibling, !dir); ffc0f6e0: 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; ffc0f6e4: 90 09 00 0c stw r0,12(r9) _RBTree_Rotate(sibling, !dir); ffc0f6e8: 4b ff fe 41 bl ffc0f528 <_RBTree_Rotate> sibling = parent->child[!dir]; ffc0f6ec: 57 89 10 3a rlwinm r9,r28,2,0,29 ffc0f6f0: 7d 3f 4a 14 add r9,r31,r9 ffc0f6f4: 80 69 00 04 lwz r3,4(r9) } sibling->color = parent->color; ffc0f6f8: 80 1f 00 0c lwz r0,12(r31) parent->color = RBT_BLACK; sibling->child[!dir]->color = RBT_BLACK; ffc0f6fc: 57 9c 10 3a rlwinm r28,r28,2,0,29 _RBTree_Rotate(parent, dir); ffc0f700: 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; ffc0f704: 90 03 00 0c stw r0,12(r3) parent->color = RBT_BLACK; sibling->child[!dir]->color = RBT_BLACK; ffc0f708: 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; ffc0f70c: 38 00 00 00 li r0,0 sibling->child[!dir]->color = RBT_BLACK; ffc0f710: 81 23 00 04 lwz r9,4(r3) _RBTree_Rotate(parent, dir); ffc0f714: 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; ffc0f718: 90 1f 00 0c stw r0,12(r31) sibling->child[!dir]->color = RBT_BLACK; ffc0f71c: 90 09 00 0c stw r0,12(r9) _RBTree_Rotate(parent, dir); ffc0f720: 4b ff fe 09 bl ffc0f528 <_RBTree_Rotate> break; /* done */ ffc0f724: 48 00 00 1c b ffc0f740 <_RBTree_Extract_validate_unprotected+0x1a0> 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) { ffc0f728: 80 1e 00 0c lwz r0,12(r30) ffc0f72c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0f730: 41 9e 00 10 beq- cr7,ffc0f740 <_RBTree_Extract_validate_unprotected+0x1a0> ffc0f734: 80 1f 00 00 lwz r0,0(r31) ffc0f738: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f73c: 40 9e fe 98 bne+ cr7,ffc0f5d4 <_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; ffc0f740: 81 3e 00 00 lwz r9,0(r30) ffc0f744: 80 09 00 00 lwz r0,0(r9) ffc0f748: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f74c: 40 be 00 24 bne+ cr7,ffc0f770 <_RBTree_Extract_validate_unprotected+0x1d0> ffc0f750: 90 1e 00 0c stw r0,12(r30) ffc0f754: 48 00 00 1c b ffc0f770 <_RBTree_Extract_validate_unprotected+0x1d0> if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; break; } the_node = parent; /* done if parent is red */ parent = the_node->parent; ffc0f758: 83 bf 00 00 lwz r29,0(r31) sibling = _RBTree_Sibling(the_node); ffc0f75c: 7f e3 fb 78 mr r3,r31 ffc0f760: 7f fe fb 78 mr r30,r31 ffc0f764: 4b ff fd 89 bl ffc0f4ec <_RBTree_Sibling> if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; break; } the_node = parent; /* done if parent is red */ parent = the_node->parent; ffc0f768: 7f bf eb 78 mr r31,r29 sibling = _RBTree_Sibling(the_node); ffc0f76c: 4b ff ff bc b ffc0f728 <_RBTree_Extract_validate_unprotected+0x188> _RBTree_Rotate(parent, dir); break; /* done */ } } /* while */ if(!the_node->parent->parent) the_node->color = RBT_BLACK; } ffc0f770: 39 61 00 20 addi r11,r1,32 ffc0f774: 4b ff 13 c0 b ffc00b34 <_restgpr_26_x> =============================================================================== ffc0b3d8 <_RBTree_Initialize>: void *starting_address, size_t number_nodes, size_t node_size, bool is_unique ) { ffc0b3d8: 94 21 ff e8 stwu r1,-24(r1) ffc0b3dc: 7c 08 02 a6 mflr r0 ffc0b3e0: bf 81 00 08 stmw r28,8(r1) size_t count; RBTree_Node *next; /* TODO: Error message? */ if (!the_rbtree) return; ffc0b3e4: 7c 7d 1b 79 mr. r29,r3 void *starting_address, size_t number_nodes, size_t node_size, bool is_unique ) { ffc0b3e8: 7c df 33 78 mr r31,r6 ffc0b3ec: 90 01 00 1c stw r0,28(r1) ffc0b3f0: 7c fe 3b 78 mr r30,r7 size_t count; RBTree_Node *next; /* TODO: Error message? */ if (!the_rbtree) return; ffc0b3f4: 41 82 00 44 beq- ffc0b438 <_RBTree_Initialize+0x60> <== NEVER TAKEN RBTree_Control *the_rbtree, RBTree_Compare_function compare_function, bool is_unique ) { the_rbtree->permanent_null = NULL; ffc0b3f8: 38 00 00 00 li r0,0 the_rbtree->root = NULL; the_rbtree->first[0] = NULL; the_rbtree->first[1] = NULL; the_rbtree->compare_function = compare_function; ffc0b3fc: 90 9d 00 10 stw r4,16(r29) /* could do sanity checks here */ _RBTree_Initialize_empty(the_rbtree, compare_function, is_unique); count = number_nodes; next = starting_address; ffc0b400: 7c bc 2b 78 mr r28,r5 RBTree_Control *the_rbtree, RBTree_Compare_function compare_function, bool is_unique ) { the_rbtree->permanent_null = NULL; ffc0b404: 90 1d 00 00 stw r0,0(r29) the_rbtree->root = NULL; ffc0b408: 90 1d 00 04 stw r0,4(r29) the_rbtree->first[0] = NULL; ffc0b40c: 90 1d 00 08 stw r0,8(r29) the_rbtree->first[1] = NULL; ffc0b410: 90 1d 00 0c stw r0,12(r29) the_rbtree->compare_function = compare_function; the_rbtree->is_unique = is_unique; ffc0b414: 99 1d 00 14 stb r8,20(r29) while ( count-- ) { ffc0b418: 48 00 00 18 b ffc0b430 <_RBTree_Initialize+0x58> _RBTree_Insert(the_rbtree, next); ffc0b41c: 7f 84 e3 78 mr r4,r28 ffc0b420: 7f a3 eb 78 mr r3,r29 ffc0b424: 4b ff ff a1 bl ffc0b3c4 <_RBTree_Insert> * node_size - size of node in bytes * * Output parameters: NONE */ void _RBTree_Initialize( ffc0b428: 7f 9c f2 14 add r28,r28,r30 ffc0b42c: 3b ff ff ff addi r31,r31,-1 /* could do sanity checks here */ _RBTree_Initialize_empty(the_rbtree, compare_function, is_unique); count = number_nodes; next = starting_address; while ( count-- ) { ffc0b430: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0b434: 40 9e ff e8 bne+ cr7,ffc0b41c <_RBTree_Initialize+0x44> _RBTree_Insert(the_rbtree, next); next = (RBTree_Node *) _Addresses_Add_offset( (void *) next, node_size ); } } ffc0b438: 39 61 00 18 addi r11,r1,24 ffc0b43c: 4b ff 65 48 b ffc01984 <_restgpr_28_x> =============================================================================== ffc0f4ec <_RBTree_Sibling>: */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling( RBTree_Node *the_node ) { if(!the_node) return NULL; ffc0f4ec: 2c 03 00 00 cmpwi r3,0 ffc0f4f0: 38 00 00 00 li r0,0 ffc0f4f4: 41 82 00 2c beq- ffc0f520 <_RBTree_Sibling+0x34> if(!(the_node->parent)) return NULL; ffc0f4f8: 81 23 00 00 lwz r9,0(r3) ffc0f4fc: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f500: 41 9e 00 20 beq- cr7,ffc0f520 <_RBTree_Sibling+0x34> <== NEVER TAKEN if(!(the_node->parent->parent)) return NULL; ffc0f504: 81 69 00 00 lwz r11,0(r9) ffc0f508: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0f50c: 41 9e 00 14 beq- cr7,ffc0f520 <_RBTree_Sibling+0x34> if(the_node == the_node->parent->child[RBT_LEFT]) ffc0f510: 80 09 00 04 lwz r0,4(r9) ffc0f514: 7f 83 00 00 cmpw cr7,r3,r0 ffc0f518: 40 be 00 08 bne+ cr7,ffc0f520 <_RBTree_Sibling+0x34> return the_node->parent->child[RBT_RIGHT]; ffc0f51c: 80 09 00 08 lwz r0,8(r9) else return the_node->parent->child[RBT_LEFT]; } ffc0f520: 7c 03 03 78 mr r3,r0 ffc0f524: 4e 80 00 20 blr =============================================================================== ffc0f9f8 <_RBTree_Validate_insert_unprotected>: * append operation. */ void _RBTree_Validate_insert_unprotected( RBTree_Node *the_node ) { ffc0f9f8: 94 21 ff e0 stwu r1,-32(r1) ffc0f9fc: 7c 08 02 a6 mflr r0 ffc0fa00: bf 61 00 0c stmw r27,12(r1) ffc0fa04: 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; ffc0fa08: 3b 80 00 00 li r28,0 * append operation. */ void _RBTree_Validate_insert_unprotected( RBTree_Node *the_node ) { ffc0fa0c: 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; ffc0fa10: 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))) { ffc0fa14: 48 00 00 74 b ffc0fa88 <_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; ffc0fa18: 80 1f 00 00 lwz r0,0(r31) ffc0fa1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0fa20: 41 9e 00 90 beq- cr7,ffc0fab0 <_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]) ffc0fa24: 81 3f 00 04 lwz r9,4(r31) ffc0fa28: 7f 83 48 00 cmpw cr7,r3,r9 ffc0fa2c: 40 be 00 08 bne+ cr7,ffc0fa34 <_RBTree_Validate_insert_unprotected+0x3c> return the_node->parent->child[RBT_RIGHT]; ffc0fa30: 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); ffc0fa34: 2f 89 00 00 cmpwi cr7,r9,0 ffc0fa38: 41 9e 00 78 beq- cr7,ffc0fab0 <_RBTree_Validate_insert_unprotected+0xb8> ffc0fa3c: 80 09 00 0c lwz r0,12(r9) ffc0fa40: 2f 80 00 01 cmpwi cr7,r0,1 ffc0fa44: 40 be 00 6c bne+ cr7,ffc0fab0 <_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; ffc0fa48: 93 83 00 0c stw r28,12(r3) u->color = RBT_BLACK; g->color = RBT_RED; ffc0fa4c: 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; ffc0fa50: 93 89 00 0c stw r28,12(r9) g->color = RBT_RED; ffc0fa54: 90 1f 00 0c stw r0,12(r31) ffc0fa58: 48 00 00 30 b ffc0fa88 <_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); ffc0fa5c: 7f a4 eb 78 mr r4,r29 ffc0fa60: 4b ff ff 21 bl ffc0f980 <_RBTree_Rotate> the_node = the_node->child[pdir]; ffc0fa64: 57 a0 10 3a rlwinm r0,r29,2,0,29 ffc0fa68: 7f de 02 14 add r30,r30,r0 ffc0fa6c: 83 de 00 04 lwz r30,4(r30) } the_node->parent->color = RBT_BLACK; ffc0fa70: 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)); ffc0fa74: 7f e3 fb 78 mr r3,r31 ffc0fa78: 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; ffc0fa7c: 93 89 00 0c stw r28,12(r9) g->color = RBT_RED; ffc0fa80: 93 7f 00 0c stw r27,12(r31) /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); ffc0fa84: 4b ff fe fd bl ffc0f980 <_RBTree_Rotate> ISR_Level level; _ISR_Disable( level ); return _RBTree_Insert_unprotected( tree, node ); _ISR_Enable( level ); } ffc0fa88: 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; ffc0fa8c: 83 e3 00 00 lwz r31,0(r3) ffc0fa90: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0fa94: 41 9e 00 14 beq- cr7,ffc0faa8 <_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); ffc0fa98: 80 03 00 0c lwz r0,12(r3) ffc0fa9c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0faa0: 40 be 00 44 bne+ cr7,ffc0fae4 <_RBTree_Validate_insert_unprotected+0xec> ffc0faa4: 4b ff ff 74 b ffc0fa18 <_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; ffc0faa8: 93 fe 00 0c stw r31,12(r30) ffc0faac: 48 00 00 38 b ffc0fae4 <_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]; ffc0fab0: 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]; ffc0fab4: 80 03 00 04 lwz r0,4(r3) RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0fab8: 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]; ffc0fabc: 7f c0 02 78 xor r0,r30,r0 RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0fac0: 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]; ffc0fac4: 7c 00 00 34 cntlzw r0,r0 RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0fac8: 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]; ffc0facc: 54 00 d9 7e rlwinm r0,r0,27,5,31 RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0fad0: 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]; ffc0fad4: 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) { ffc0fad8: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0fadc: 40 be ff 80 bne- cr7,ffc0fa5c <_RBTree_Validate_insert_unprotected+0x64> ffc0fae0: 4b ff ff 90 b ffc0fa70 <_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; } ffc0fae4: 39 61 00 20 addi r11,r1,32 ffc0fae8: 4b ff 10 50 b ffc00b38 <_restgpr_27_x> =============================================================================== ffc09324 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { ffc09324: 7c 2b 0b 78 mr r11,r1 ffc09328: 94 21 ff e0 stwu r1,-32(r1) ffc0932c: 7c 08 02 a6 mflr r0 ffc09330: 7c 64 1b 78 mr r4,r3 ffc09334: 3c 60 00 00 lis r3,0 ffc09338: 48 01 3a 1d bl ffc1cd54 <_savegpr_31> ffc0933c: 38 63 2c 98 addi r3,r3,11416 ffc09340: 90 01 00 24 stw r0,36(r1) ffc09344: 38 a1 00 08 addi r5,r1,8 ffc09348: 48 00 21 b9 bl ffc0b500 <_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 ) { ffc0934c: 80 01 00 08 lwz r0,8(r1) ffc09350: 7c 7f 1b 78 mr r31,r3 ffc09354: 2f 80 00 00 cmpwi cr7,r0,0 ffc09358: 40 9e 00 88 bne- cr7,ffc093e0 <_Rate_monotonic_Timeout+0xbc><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; ffc0935c: 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); ffc09360: 80 03 00 10 lwz r0,16(r3) if ( _States_Is_waiting_for_period( the_thread->current_state ) && ffc09364: 70 09 40 00 andi. r9,r0,16384 ffc09368: 41 82 00 24 beq- ffc0938c <_Rate_monotonic_Timeout+0x68> ffc0936c: 81 23 00 20 lwz r9,32(r3) ffc09370: 80 1f 00 08 lwz r0,8(r31) ffc09374: 7f 89 00 00 cmpw cr7,r9,r0 ffc09378: 40 be 00 14 bne+ cr7,ffc0938c <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc0937c: 3c 80 10 03 lis r4,4099 ffc09380: 60 84 ff f8 ori r4,r4,65528 ffc09384: 48 00 2c 85 bl ffc0c008 <_Thread_Clear_state> ffc09388: 48 00 00 18 b ffc093a0 <_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 ) { ffc0938c: 80 1f 00 38 lwz r0,56(r31) ffc09390: 2f 80 00 01 cmpwi cr7,r0,1 ffc09394: 40 be 00 30 bne+ cr7,ffc093c4 <_Rate_monotonic_Timeout+0xa0> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; ffc09398: 38 00 00 03 li r0,3 ffc0939c: 90 1f 00 38 stw r0,56(r31) _Rate_monotonic_Initiate_statistics( the_period ); ffc093a0: 7f e3 fb 78 mr r3,r31 ffc093a4: 4b ff f9 35 bl ffc08cd8 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc093a8: 80 1f 00 3c lwz r0,60(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc093ac: 3c 60 00 00 lis r3,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc093b0: 90 1f 00 1c stw r0,28(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc093b4: 38 63 2e 68 addi r3,r3,11880 ffc093b8: 38 9f 00 10 addi r4,r31,16 ffc093bc: 48 00 40 91 bl ffc0d44c <_Watchdog_Insert> ffc093c0: 48 00 00 0c b ffc093cc <_Rate_monotonic_Timeout+0xa8> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; ffc093c4: 38 00 00 04 li r0,4 ffc093c8: 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--; ffc093cc: 3d 20 00 00 lis r9,0 ffc093d0: 81 69 28 6c lwz r11,10348(r9) ffc093d4: 38 0b ff ff addi r0,r11,-1 ffc093d8: 90 09 28 6c stw r0,10348(r9) return _Thread_Dispatch_disable_level; ffc093dc: 80 09 28 6c lwz r0,10348(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc093e0: 39 61 00 20 addi r11,r1,32 ffc093e4: 4b ff 7e 28 b ffc0120c <_restgpr_31_x> =============================================================================== ffc0a8e4 <_Scheduler_EDF_Allocate>: #include void *_Scheduler_EDF_Allocate( Thread_Control *the_thread ) { ffc0a8e4: 7c 2b 0b 78 mr r11,r1 ffc0a8e8: 94 21 ff f0 stwu r1,-16(r1) ffc0a8ec: 7c 08 02 a6 mflr r0 ffc0a8f0: 48 01 24 29 bl ffc1cd18 <_savegpr_31> ffc0a8f4: 7c 7f 1b 78 mr r31,r3 void *sched; Scheduler_EDF_Per_thread *schinfo; sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) ); ffc0a8f8: 38 60 00 18 li r3,24 #include void *_Scheduler_EDF_Allocate( Thread_Control *the_thread ) { ffc0a8fc: 90 01 00 14 stw r0,20(r1) void *sched; Scheduler_EDF_Per_thread *schinfo; sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) ); ffc0a900: 48 00 1e 8d bl ffc0c78c <_Workspace_Allocate> if ( sched ) { ffc0a904: 2c 03 00 00 cmpwi r3,0 ffc0a908: 41 82 00 14 beq- ffc0a91c <_Scheduler_EDF_Allocate+0x38><== NEVER TAKEN the_thread->scheduler_info = sched; schinfo = (Scheduler_EDF_Per_thread *)(the_thread->scheduler_info); schinfo->thread = the_thread; schinfo->queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN; ffc0a90c: 38 00 00 02 li r0,2 Scheduler_EDF_Per_thread *schinfo; sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) ); if ( sched ) { the_thread->scheduler_info = sched; ffc0a910: 90 7f 00 8c stw r3,140(r31) schinfo = (Scheduler_EDF_Per_thread *)(the_thread->scheduler_info); schinfo->thread = the_thread; ffc0a914: 93 e3 00 00 stw r31,0(r3) schinfo->queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN; ffc0a918: 90 03 00 14 stw r0,20(r3) } return sched; } ffc0a91c: 39 61 00 10 addi r11,r1,16 ffc0a920: 4b ff 62 28 b ffc00b48 <_restgpr_31_x> =============================================================================== ffc0a924 <_Scheduler_EDF_Block>: #include void _Scheduler_EDF_Block( Thread_Control *the_thread ) { ffc0a924: 94 21 ff f0 stwu r1,-16(r1) ffc0a928: 7c 08 02 a6 mflr r0 ffc0a92c: bf c1 00 08 stmw r30,8(r1) RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); ffc0a930: 3f c0 00 00 lis r30,0 ffc0a934: 3b de 31 c4 addi r30,r30,12740 ffc0a938: 90 01 00 14 stw r0,20(r1) ffc0a93c: 7c 7f 1b 78 mr r31,r3 _Scheduler_EDF_Extract( the_thread ); ffc0a940: 48 00 00 89 bl ffc0a9c8 <_Scheduler_EDF_Extract> /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) ffc0a944: 80 1e 00 10 lwz r0,16(r30) ffc0a948: 7f 9f 00 00 cmpw cr7,r31,r0 ffc0a94c: 40 be 00 08 bne+ cr7,ffc0a954 <_Scheduler_EDF_Block+0x30><== NEVER TAKEN _Scheduler_EDF_Schedule(); ffc0a950: 48 00 01 e1 bl ffc0ab30 <_Scheduler_EDF_Schedule> if ( _Thread_Is_executing( the_thread ) ) ffc0a954: 80 1e 00 0c lwz r0,12(r30) ffc0a958: 7f 9f 00 00 cmpw cr7,r31,r0 ffc0a95c: 40 be 00 0c bne+ cr7,ffc0a968 <_Scheduler_EDF_Block+0x44><== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc0a960: 38 00 00 01 li r0,1 ffc0a964: 98 1e 00 18 stb r0,24(r30) } ffc0a968: 39 61 00 10 addi r11,r1,16 ffc0a96c: 4b ff 61 d8 b ffc00b44 <_restgpr_30_x> =============================================================================== ffc0ab68 <_Scheduler_EDF_Unblock>: #include void _Scheduler_EDF_Unblock( Thread_Control *the_thread ) { ffc0ab68: 94 21 ff f0 stwu r1,-16(r1) ffc0ab6c: 7c 08 02 a6 mflr r0 ffc0ab70: bf c1 00 08 stmw r30,8(r1) * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( _Scheduler_Is_priority_lower_than( ffc0ab74: 3f c0 00 00 lis r30,0 #include void _Scheduler_EDF_Unblock( Thread_Control *the_thread ) { ffc0ab78: 7c 7f 1b 78 mr r31,r3 ffc0ab7c: 90 01 00 14 stw r0,20(r1) * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( _Scheduler_Is_priority_lower_than( ffc0ab80: 3b de 31 c4 addi r30,r30,12740 void _Scheduler_EDF_Unblock( Thread_Control *the_thread ) { _Scheduler_EDF_Enqueue(the_thread); ffc0ab84: 4b ff fe 0d bl ffc0a990 <_Scheduler_EDF_Enqueue> ffc0ab88: 3d 60 00 00 lis r11,0 * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( _Scheduler_Is_priority_lower_than( ffc0ab8c: 81 3e 00 10 lwz r9,16(r30) ffc0ab90: 80 0b 21 10 lwz r0,8464(r11) ffc0ab94: 80 69 00 14 lwz r3,20(r9) ffc0ab98: 80 9f 00 14 lwz r4,20(r31) ffc0ab9c: 7c 09 03 a6 mtctr r0 ffc0aba0: 4e 80 04 21 bctrl ffc0aba4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0aba8: 40 bc 00 34 bge+ cr7,ffc0abdc <_Scheduler_EDF_Unblock+0x74> _Thread_Heir->current_priority, the_thread->current_priority )) { _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || ffc0abac: 81 3e 00 0c lwz r9,12(r30) * a pseudo-ISR system task, we need to do a context switch. */ if ( _Scheduler_Is_priority_lower_than( _Thread_Heir->current_priority, the_thread->current_priority )) { _Thread_Heir = the_thread; ffc0abb0: 93 fe 00 10 stw r31,16(r30) if ( _Thread_Executing->is_preemptible || ffc0abb4: 88 09 00 74 lbz r0,116(r9) ffc0abb8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0abbc: 40 9e 00 10 bne- cr7,ffc0abcc <_Scheduler_EDF_Unblock+0x64><== ALWAYS TAKEN ffc0abc0: 80 1f 00 14 lwz r0,20(r31) <== NOT EXECUTED ffc0abc4: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc0abc8: 40 9e 00 14 bne- cr7,ffc0abdc <_Scheduler_EDF_Unblock+0x74><== NOT EXECUTED the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; ffc0abcc: 3d 20 00 00 lis r9,0 ffc0abd0: 38 00 00 01 li r0,1 ffc0abd4: 39 29 31 c4 addi r9,r9,12740 ffc0abd8: 98 09 00 18 stb r0,24(r9) } } ffc0abdc: 39 61 00 10 addi r11,r1,16 ffc0abe0: 4b ff 5f 64 b ffc00b44 <_restgpr_30_x> =============================================================================== ffc0abe4 <_Scheduler_EDF_Update>: #include void _Scheduler_EDF_Update( Thread_Control *the_thread ) { ffc0abe4: 94 21 ff e8 stwu r1,-24(r1) ffc0abe8: 7c 08 02 a6 mflr r0 ffc0abec: 90 01 00 1c stw r0,28(r1) ffc0abf0: bf a1 00 0c stmw r29,12(r1) ffc0abf4: 7c 7f 1b 78 mr r31,r3 Scheduler_EDF_Per_thread *sched_info = ffc0abf8: 83 c3 00 8c lwz r30,140(r3) (Scheduler_EDF_Per_thread*)the_thread->scheduler_info; RBTree_Node *the_node = &(sched_info->Node); if (sched_info->queue_state == SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN) { ffc0abfc: 80 1e 00 14 lwz r0,20(r30) ffc0ac00: 2f 80 00 02 cmpwi cr7,r0,2 ffc0ac04: 40 be 00 20 bne+ cr7,ffc0ac24 <_Scheduler_EDF_Update+0x40> /* Shifts the priority to the region of background tasks. */ the_thread->Start.initial_priority |= (SCHEDULER_EDF_PRIO_MSB); ffc0ac08: 80 03 00 b0 lwz r0,176(r3) ffc0ac0c: 64 00 80 00 oris r0,r0,32768 ffc0ac10: 90 03 00 b0 stw r0,176(r3) the_thread->real_priority = the_thread->Start.initial_priority; ffc0ac14: 90 03 00 18 stw r0,24(r3) the_thread->current_priority = the_thread->Start.initial_priority; ffc0ac18: 90 03 00 14 stw r0,20(r3) sched_info->queue_state = SCHEDULER_EDF_QUEUE_STATE_NOT_PRESENTLY; ffc0ac1c: 38 00 00 00 li r0,0 ffc0ac20: 90 1e 00 14 stw r0,20(r30) } if ( sched_info->queue_state == SCHEDULER_EDF_QUEUE_STATE_YES ) { ffc0ac24: 80 1e 00 14 lwz r0,20(r30) ffc0ac28: 2f 80 00 01 cmpwi cr7,r0,1 ffc0ac2c: 40 be 00 68 bne+ cr7,ffc0ac94 <_Scheduler_EDF_Update+0xb0><== ALWAYS TAKEN _RBTree_Extract(&_Scheduler_EDF_Ready_queue, the_node); ffc0ac30: 3f a0 00 00 lis r29,0 <== NOT EXECUTED Thread_Control *the_thread ) { Scheduler_EDF_Per_thread *sched_info = (Scheduler_EDF_Per_thread*)the_thread->scheduler_info; RBTree_Node *the_node = &(sched_info->Node); ffc0ac34: 3b de 00 04 addi r30,r30,4 <== NOT EXECUTED the_thread->current_priority = the_thread->Start.initial_priority; sched_info->queue_state = SCHEDULER_EDF_QUEUE_STATE_NOT_PRESENTLY; } if ( sched_info->queue_state == SCHEDULER_EDF_QUEUE_STATE_YES ) { _RBTree_Extract(&_Scheduler_EDF_Ready_queue, the_node); ffc0ac38: 3b bd 31 e8 addi r29,r29,12776 <== NOT EXECUTED ffc0ac3c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc0ac40: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED ffc0ac44: 48 00 4d 09 bl ffc0f94c <_RBTree_Extract> <== NOT EXECUTED _RBTree_Insert(&_Scheduler_EDF_Ready_queue, the_node); ffc0ac48: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED ffc0ac4c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc0ac50: 48 00 4f 85 bl ffc0fbd4 <_RBTree_Insert> <== NOT EXECUTED _Scheduler_EDF_Schedule(); ffc0ac54: 4b ff fe dd bl ffc0ab30 <_Scheduler_EDF_Schedule> <== NOT EXECUTED if ( _Thread_Executing != _Thread_Heir ) { ffc0ac58: 3d 60 00 00 lis r11,0 <== NOT EXECUTED ffc0ac5c: 39 4b 31 c4 addi r10,r11,12740 <== NOT EXECUTED ffc0ac60: 81 2a 00 0c lwz r9,12(r10) <== NOT EXECUTED ffc0ac64: 80 0a 00 10 lwz r0,16(r10) <== NOT EXECUTED ffc0ac68: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED ffc0ac6c: 41 9e 00 28 beq- cr7,ffc0ac94 <_Scheduler_EDF_Update+0xb0><== NOT EXECUTED if ( _Thread_Executing->is_preemptible || ffc0ac70: 88 09 00 74 lbz r0,116(r9) <== NOT EXECUTED ffc0ac74: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc0ac78: 40 9e 00 10 bne- cr7,ffc0ac88 <_Scheduler_EDF_Update+0xa4><== NOT EXECUTED ffc0ac7c: 80 1f 00 14 lwz r0,20(r31) <== NOT EXECUTED ffc0ac80: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc0ac84: 40 9e 00 10 bne- cr7,ffc0ac94 <_Scheduler_EDF_Update+0xb0><== NOT EXECUTED the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; ffc0ac88: 39 6b 31 c4 addi r11,r11,12740 <== NOT EXECUTED ffc0ac8c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0ac90: 98 0b 00 18 stb r0,24(r11) <== NOT EXECUTED } } } ffc0ac94: 39 61 00 18 addi r11,r1,24 ffc0ac98: 4b ff 5e a8 b ffc00b40 <_restgpr_29_x> =============================================================================== ffc0ac9c <_Scheduler_EDF_Yield>: #include #include #include void _Scheduler_EDF_Yield(void) { ffc0ac9c: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED ffc0aca0: 7c 08 02 a6 mflr r0 <== NOT EXECUTED Scheduler_EDF_Per_thread *first_info; RBTree_Node *first_node; ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0aca4: 3d 20 00 00 lis r9,0 <== NOT EXECUTED #include #include #include void _Scheduler_EDF_Yield(void) { ffc0aca8: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED ffc0acac: bf 81 00 08 stmw r28,8(r1) <== NOT EXECUTED Scheduler_EDF_Per_thread *first_info; RBTree_Node *first_node; ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0acb0: 83 e9 31 d0 lwz r31,12752(r9) <== NOT EXECUTED Scheduler_EDF_Per_thread *executing_info = ffc0acb4: 83 9f 00 8c lwz r28,140(r31) <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0acb8: 7f a0 00 a6 mfmsr r29 <== NOT EXECUTED ffc0acbc: 7c 10 42 a6 mfsprg r0,0 <== NOT EXECUTED ffc0acc0: 7f a0 00 78 andc r0,r29,r0 <== NOT EXECUTED ffc0acc4: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED RTEMS_INLINE_ROUTINE bool _RBTree_Has_only_one_node( const RBTree_Control *the_rbtree ) { if(!the_rbtree) return NULL; /* TODO: expected behavior? */ return (the_rbtree->root->child[RBT_LEFT] == NULL && the_rbtree->root->child[RBT_RIGHT] == NULL); ffc0acc8: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc0accc: 81 29 31 ec lwz r9,12780(r9) <== NOT EXECUTED ffc0acd0: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc0acd4: 81 69 00 04 lwz r11,4(r9) <== NOT EXECUTED ffc0acd8: 2f 8b 00 00 cmpwi cr7,r11,0 <== NOT EXECUTED ffc0acdc: 40 be 00 10 bne+ cr7,ffc0acec <_Scheduler_EDF_Yield+0x50><== NOT EXECUTED #include #include #include #include void _Scheduler_EDF_Yield(void) ffc0ace0: 80 09 00 08 lwz r0,8(r9) <== NOT EXECUTED ffc0ace4: 7c 00 00 34 cntlzw r0,r0 <== NOT EXECUTED ffc0ace8: 54 00 d9 7e rlwinm r0,r0,27,5,31 <== NOT EXECUTED (Scheduler_EDF_Per_thread *) executing->scheduler_info; RBTree_Node *executing_node = &(executing_info->Node); _ISR_Disable( level ); if ( !_RBTree_Has_only_one_node(&_Scheduler_EDF_Ready_queue) ) { ffc0acec: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc0acf0: 40 be 00 6c bne+ cr7,ffc0ad5c <_Scheduler_EDF_Yield+0xc0><== NOT EXECUTED /* * The RBTree has more than one node, enqueue behind the tasks * with the same priority in case there are such ones. */ _RBTree_Extract( &_Scheduler_EDF_Ready_queue, executing_node ); ffc0acf4: 3f c0 00 00 lis r30,0 <== NOT EXECUTED ISR_Level level; Thread_Control *executing = _Thread_Executing; Scheduler_EDF_Per_thread *executing_info = (Scheduler_EDF_Per_thread *) executing->scheduler_info; RBTree_Node *executing_node = &(executing_info->Node); ffc0acf8: 3b 9c 00 04 addi r28,r28,4 <== NOT EXECUTED if ( !_RBTree_Has_only_one_node(&_Scheduler_EDF_Ready_queue) ) { /* * The RBTree has more than one node, enqueue behind the tasks * with the same priority in case there are such ones. */ _RBTree_Extract( &_Scheduler_EDF_Ready_queue, executing_node ); ffc0acfc: 3b de 31 e8 addi r30,r30,12776 <== NOT EXECUTED ffc0ad00: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc0ad04: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED ffc0ad08: 48 00 4c 45 bl ffc0f94c <_RBTree_Extract> <== NOT EXECUTED _RBTree_Insert( &_Scheduler_EDF_Ready_queue, executing_node ); ffc0ad0c: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc0ad10: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED ffc0ad14: 48 00 4e c1 bl ffc0fbd4 <_RBTree_Insert> <== NOT EXECUTED static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc0ad18: 7c 00 00 a6 mfmsr r0 <== NOT EXECUTED ffc0ad1c: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED ffc0ad20: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED ffc0ad24: 3f 80 00 00 lis r28,0 <== NOT EXECUTED ffc0ad28: 3b 9c 31 c4 addi r28,r28,12740 <== NOT EXECUTED _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) { ffc0ad2c: 80 1c 00 10 lwz r0,16(r28) <== NOT EXECUTED ffc0ad30: 7f 9f 00 00 cmpw cr7,r31,r0 <== NOT EXECUTED ffc0ad34: 40 be 00 18 bne+ cr7,ffc0ad4c <_Scheduler_EDF_Yield+0xb0><== NOT EXECUTED first_node = _RBTree_Peek( &_Scheduler_EDF_Ready_queue, RBT_LEFT ); ffc0ad38: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc0ad3c: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc0ad40: 48 00 4e a9 bl ffc0fbe8 <_RBTree_Peek> <== NOT EXECUTED first_info = _RBTree_Container_of(first_node, Scheduler_EDF_Per_thread, Node); _Thread_Heir = first_info->thread; ffc0ad44: 80 03 ff fc lwz r0,-4(r3) <== NOT EXECUTED ffc0ad48: 90 1c 00 10 stw r0,16(r28) <== NOT EXECUTED } _Thread_Dispatch_necessary = true; ffc0ad4c: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc0ad50: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0ad54: 39 29 31 c4 addi r9,r9,12740 <== NOT EXECUTED ffc0ad58: 48 00 00 1c b ffc0ad74 <_Scheduler_EDF_Yield+0xd8> <== NOT EXECUTED ffc0ad5c: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc0ad60: 39 29 31 c4 addi r9,r9,12740 <== NOT EXECUTED } else if ( !_Thread_Is_heir( executing ) ) ffc0ad64: 80 09 00 10 lwz r0,16(r9) <== NOT EXECUTED ffc0ad68: 7f 9f 00 00 cmpw cr7,r31,r0 <== NOT EXECUTED ffc0ad6c: 41 9e 00 0c beq- cr7,ffc0ad78 <_Scheduler_EDF_Yield+0xdc><== NOT EXECUTED _Thread_Dispatch_necessary = true; ffc0ad70: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0ad74: 98 09 00 18 stb r0,24(r9) <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0ad78: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED _ISR_Enable( level ); } ffc0ad7c: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED ffc0ad80: 4b ff 5d bc b ffc00b3c <_restgpr_28_x> <== NOT EXECUTED =============================================================================== ffc09ff4 <_Scheduler_priority_Block>: ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; ffc09ff4: 81 63 00 8c lwz r11,140(r3) ready = sched_info->ready_chain; ffc09ff8: 81 2b 00 00 lwz r9,0(r11) if ( _Chain_Has_only_one_node( ready ) ) { ffc09ffc: 81 49 00 00 lwz r10,0(r9) ffc0a000: 80 09 00 08 lwz r0,8(r9) ffc0a004: 7f 8a 00 00 cmpw cr7,r10,r0 ffc0a008: 40 be 00 4c bne+ cr7,ffc0a054 <_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 ); ffc0a00c: 38 09 00 04 addi r0,r9,4 head->next = tail; head->previous = NULL; tail->previous = head; ffc0a010: 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; ffc0a014: 90 09 00 00 stw r0,0(r9) head->previous = NULL; ffc0a018: 38 00 00 00 li r0,0 ffc0a01c: 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; ffc0a020: 81 2b 00 04 lwz r9,4(r11) ffc0a024: 80 0b 00 14 lwz r0,20(r11) ffc0a028: 81 49 00 00 lwz r10,0(r9) ffc0a02c: 7d 40 00 38 and r0,r10,r0 if ( *the_priority_map->minor == 0 ) ffc0a030: 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; ffc0a034: 90 09 00 00 stw r0,0(r9) if ( *the_priority_map->minor == 0 ) ffc0a038: 40 9e 00 2c bne- cr7,ffc0a064 <_Scheduler_priority_Block+0x70> _Priority_Major_bit_map &= the_priority_map->block_major; ffc0a03c: 3d 20 00 00 lis r9,0 ffc0a040: 80 0b 00 10 lwz r0,16(r11) ffc0a044: 81 49 28 4c lwz r10,10316(r9) ffc0a048: 7d 40 00 38 and r0,r10,r0 ffc0a04c: 90 09 28 4c stw r0,10316(r9) ffc0a050: 48 00 00 14 b ffc0a064 <_Scheduler_priority_Block+0x70> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc0a054: 81 63 00 00 lwz r11,0(r3) previous = the_node->previous; ffc0a058: 81 23 00 04 lwz r9,4(r3) next->previous = previous; ffc0a05c: 91 2b 00 04 stw r9,4(r11) previous->next = next; ffc0a060: 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 ); ffc0a064: 3d 20 00 00 lis r9,0 { _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) ffc0a068: 80 09 31 54 lwz r0,12628(r9) ffc0a06c: 7f 83 00 00 cmpw cr7,r3,r0 ffc0a070: 40 be 00 60 bne+ cr7,ffc0a0d0 <_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 ); ffc0a074: 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 ffc0a078: 3d 20 00 00 lis r9,0 ffc0a07c: 80 0a 28 4c lwz r0,10316(r10) ffc0a080: 81 29 20 e0 lwz r9,8416(r9) ffc0a084: 7c 0b 00 34 cntlzw r11,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0a088: 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 ); ffc0a08c: 90 0a 28 4c stw r0,10316(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0a090: 39 08 31 80 addi r8,r8,12672 ffc0a094: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc0a098: 7c 08 50 2e lwzx r0,r8,r10 ffc0a09c: 7c 07 00 34 cntlzw r7,r0 ffc0a0a0: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc0a0a4: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc0a0a8: 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 ] ) ) ffc0a0ac: 1c 00 00 0c mulli r0,r0,12 ffc0a0b0: 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; ffc0a0b4: 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 ); ffc0a0b8: 39 2b 00 04 addi r9,r11,4 ffc0a0bc: 7f 80 48 00 cmpw cr7,r0,r9 ffc0a0c0: 40 be 00 08 bne+ cr7,ffc0a0c8 <_Scheduler_priority_Block+0xd4><== ALWAYS TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc0a0c4: 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( ffc0a0c8: 3d 20 00 00 lis r9,0 ffc0a0cc: 90 09 31 54 stw r0,12628(r9) RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0a0d0: 3d 20 00 00 lis r9,0 ffc0a0d4: 39 29 31 44 addi r9,r9,12612 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) ffc0a0d8: 80 09 00 0c lwz r0,12(r9) ffc0a0dc: 7f 83 00 00 cmpw cr7,r3,r0 ffc0a0e0: 4c be 00 20 bnelr+ cr7 _Thread_Dispatch_necessary = true; ffc0a0e4: 38 00 00 01 li r0,1 ffc0a0e8: 98 09 00 18 stb r0,24(r9) ffc0a0ec: 4e 80 00 20 blr =============================================================================== ffc0a2c0 <_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 ); ffc0a2c0: 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 ffc0a2c4: 3d 20 00 00 lis r9,0 ffc0a2c8: 80 0a 28 4c lwz r0,10316(r10) ffc0a2cc: 81 29 20 e0 lwz r9,8416(r9) ffc0a2d0: 7c 0b 00 34 cntlzw r11,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0a2d4: 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 ); ffc0a2d8: 90 0a 28 4c stw r0,10316(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0a2dc: 39 08 31 80 addi r8,r8,12672 ffc0a2e0: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc0a2e4: 7c 08 50 2e lwzx r0,r8,r10 ffc0a2e8: 7c 07 00 34 cntlzw r7,r0 ffc0a2ec: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc0a2f0: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc0a2f4: 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 ] ) ) ffc0a2f8: 1c 00 00 0c mulli r0,r0,12 ffc0a2fc: 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; ffc0a300: 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 ); ffc0a304: 39 2b 00 04 addi r9,r11,4 ffc0a308: 7f 80 48 00 cmpw cr7,r0,r9 ffc0a30c: 40 be 00 08 bne+ cr7,ffc0a314 <_Scheduler_priority_Schedule+0x54><== ALWAYS TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc0a310: 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( ffc0a314: 3d 20 00 00 lis r9,0 ffc0a318: 90 09 31 54 stw r0,12628(r9) #include void _Scheduler_priority_Schedule(void) { _Scheduler_priority_Schedule_body(); } ffc0a31c: 4e 80 00 20 blr =============================================================================== ffc0a320 <_Scheduler_priority_Tick>: #include #include void _Scheduler_priority_Tick( void ) { ffc0a320: 7c 08 02 a6 mflr r0 ffc0a324: 7c 2b 0b 78 mr r11,r1 ffc0a328: 94 21 ff f0 stwu r1,-16(r1) Thread_Control *executing; executing = _Thread_Executing; ffc0a32c: 3d 20 00 00 lis r9,0 #include #include void _Scheduler_priority_Tick( void ) { ffc0a330: 90 01 00 14 stw r0,20(r1) ffc0a334: 48 01 10 19 bl ffc1b34c <_savegpr_31> Thread_Control *executing; executing = _Thread_Executing; ffc0a338: 83 e9 31 50 lwz r31,12624(r9) /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) ffc0a33c: 88 1f 00 74 lbz r0,116(r31) ffc0a340: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a344: 41 9e 00 88 beq- cr7,ffc0a3cc <_Scheduler_priority_Tick+0xac> return; if ( !_States_Is_ready( executing->current_state ) ) ffc0a348: 80 1f 00 10 lwz r0,16(r31) ffc0a34c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a350: 40 9e 00 7c bne- cr7,ffc0a3cc <_Scheduler_priority_Tick+0xac> /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { ffc0a354: 80 1f 00 7c lwz r0,124(r31) ffc0a358: 2b 80 00 01 cmplwi cr7,r0,1 ffc0a35c: 41 9c 00 70 blt- cr7,ffc0a3cc <_Scheduler_priority_Tick+0xac> ffc0a360: 2b 80 00 02 cmplwi cr7,r0,2 ffc0a364: 40 9d 00 10 ble- cr7,ffc0a374 <_Scheduler_priority_Tick+0x54> ffc0a368: 2f 80 00 03 cmpwi cr7,r0,3 ffc0a36c: 40 be 00 60 bne+ cr7,ffc0a3cc <_Scheduler_priority_Tick+0xac><== NEVER TAKEN ffc0a370: 48 00 00 38 b ffc0a3a8 <_Scheduler_priority_Tick+0x88> case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: #endif if ( (int)(--executing->cpu_time_budget) <= 0 ) { ffc0a374: 81 3f 00 78 lwz r9,120(r31) ffc0a378: 38 09 ff ff addi r0,r9,-1 ffc0a37c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a380: 90 1f 00 78 stw r0,120(r31) ffc0a384: 41 bd 00 48 bgt+ cr7,ffc0a3cc <_Scheduler_priority_Tick+0xac> * always operates on the scheduler that 'owns' the currently executing * thread. */ RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void ) { _Scheduler.Operations.yield(); ffc0a388: 3d 20 00 00 lis r9,0 ffc0a38c: 80 09 20 ec lwz r0,8428(r9) ffc0a390: 7c 09 03 a6 mtctr r0 ffc0a394: 4e 80 04 21 bctrl * executing thread's timeslice is reset. Otherwise, the * currently executing thread is placed at the rear of the * FIFO for this priority and a new heir is selected. */ _Scheduler_Yield(); executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0a398: 3d 20 00 00 lis r9,0 ffc0a39c: 80 09 28 08 lwz r0,10248(r9) ffc0a3a0: 90 1f 00 78 stw r0,120(r31) ffc0a3a4: 48 00 00 28 b ffc0a3cc <_Scheduler_priority_Tick+0xac> } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) ffc0a3a8: 81 3f 00 78 lwz r9,120(r31) ffc0a3ac: 38 09 ff ff addi r0,r9,-1 ffc0a3b0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a3b4: 90 1f 00 78 stw r0,120(r31) ffc0a3b8: 40 be 00 14 bne+ cr7,ffc0a3cc <_Scheduler_priority_Tick+0xac> (*executing->budget_callout)( executing ); ffc0a3bc: 80 1f 00 80 lwz r0,128(r31) ffc0a3c0: 7f e3 fb 78 mr r3,r31 ffc0a3c4: 7c 09 03 a6 mtctr r0 ffc0a3c8: 4e 80 04 21 bctrl break; #endif } } ffc0a3cc: 39 61 00 10 addi r11,r1,16 ffc0a3d0: 4b ff 61 74 b ffc00544 <_restgpr_31_x> =============================================================================== ffc08d48 <_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) || ffc08d48: 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(); ffc08d4c: 3d 20 00 00 lis r9,0 ffc08d50: 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; ffc08d54: 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) || ffc08d58: 41 82 00 94 beq- ffc08dec <_TOD_Validate+0xa4> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / ffc08d5c: 3d 60 00 0f lis r11,15 ffc08d60: 61 6b 42 40 ori r11,r11,16960 ffc08d64: 7d 2b 4b 96 divwu r9,r11,r9 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc08d68: 81 63 00 18 lwz r11,24(r3) ffc08d6c: 7f 8b 48 40 cmplw cr7,r11,r9 ffc08d70: 40 9c 00 7c bge- cr7,ffc08dec <_TOD_Validate+0xa4> (the_tod->ticks >= ticks_per_second) || ffc08d74: 81 23 00 14 lwz r9,20(r3) ffc08d78: 2b 89 00 3b cmplwi cr7,r9,59 ffc08d7c: 41 9d 00 70 bgt- cr7,ffc08dec <_TOD_Validate+0xa4> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || ffc08d80: 81 23 00 10 lwz r9,16(r3) ffc08d84: 2b 89 00 3b cmplwi cr7,r9,59 ffc08d88: 41 9d 00 64 bgt- cr7,ffc08dec <_TOD_Validate+0xa4> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || ffc08d8c: 81 23 00 0c lwz r9,12(r3) ffc08d90: 2b 89 00 17 cmplwi cr7,r9,23 ffc08d94: 41 9d 00 58 bgt- cr7,ffc08dec <_TOD_Validate+0xa4> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || ffc08d98: 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) || ffc08d9c: 2f 89 00 00 cmpwi cr7,r9,0 ffc08da0: 41 9e 00 4c beq- cr7,ffc08dec <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->month == 0) || ffc08da4: 2b 89 00 0c cmplwi cr7,r9,12 ffc08da8: 41 9d 00 44 bgt- cr7,ffc08dec <_TOD_Validate+0xa4> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || ffc08dac: 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) || ffc08db0: 2b 8a 07 c3 cmplwi cr7,r10,1987 ffc08db4: 40 9d 00 38 ble- cr7,ffc08dec <_TOD_Validate+0xa4> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) ffc08db8: 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) || ffc08dbc: 2f 8b 00 00 cmpwi cr7,r11,0 ffc08dc0: 41 9e 00 2c beq- cr7,ffc08dec <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) ffc08dc4: 71 40 00 03 andi. r0,r10,3 ffc08dc8: 3d 40 ff c2 lis r10,-62 ffc08dcc: 39 4a fe 34 addi r10,r10,-460 ffc08dd0: 40 82 00 08 bne- ffc08dd8 <_TOD_Validate+0x90> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; ffc08dd4: 39 29 00 0d addi r9,r9,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; ffc08dd8: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc08ddc: 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( ffc08de0: 7c 0b 00 10 subfc r0,r11,r0 ffc08de4: 38 00 00 00 li r0,0 ffc08de8: 7c 00 01 14 adde r0,r0,r0 if ( the_tod->day > days_in_month ) return false; return true; } ffc08dec: 7c 03 03 78 mr r3,r0 ffc08df0: 4e 80 00 20 blr =============================================================================== ffc0a5d4 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { ffc0a5d4: 94 21 ff e0 stwu r1,-32(r1) ffc0a5d8: 7c 08 02 a6 mflr r0 ffc0a5dc: 90 01 00 24 stw r0,36(r1) ffc0a5e0: bf 81 00 10 stmw r28,16(r1) ffc0a5e4: 7c 7f 1b 78 mr r31,r3 ffc0a5e8: 7c be 2b 78 mr r30,r5 States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; ffc0a5ec: 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 ); ffc0a5f0: 90 81 00 08 stw r4,8(r1) ffc0a5f4: 48 00 0e 8d bl ffc0b480 <_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 ) ffc0a5f8: 80 1f 00 14 lwz r0,20(r31) ffc0a5fc: 80 81 00 08 lwz r4,8(r1) ffc0a600: 7f 80 20 00 cmpw cr7,r0,r4 ffc0a604: 41 9e 00 0c beq- cr7,ffc0a610 <_Thread_Change_priority+0x3c> _Thread_Set_priority( the_thread, new_priority ); ffc0a608: 7f e3 fb 78 mr r3,r31 ffc0a60c: 48 00 0d e9 bl ffc0b3f4 <_Thread_Set_priority> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a610: 7f 80 00 a6 mfmsr r28 ffc0a614: 7c 10 42 a6 mfsprg r0,0 ffc0a618: 7f 80 00 78 andc r0,r28,r0 ffc0a61c: 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; ffc0a620: 80 1f 00 10 lwz r0,16(r31) ffc0a624: 57 bd 07 7a rlwinm r29,r29,0,29,29 if ( state != STATES_TRANSIENT ) { ffc0a628: 2f 80 00 04 cmpwi cr7,r0,4 ffc0a62c: 41 9e 00 38 beq- cr7,ffc0a664 <_Thread_Change_priority+0x90> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) ffc0a630: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0a634: 40 9e 00 0c bne- cr7,ffc0a640 <_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); ffc0a638: 54 09 07 b8 rlwinm r9,r0,0,30,28 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc0a63c: 91 3f 00 10 stw r9,16(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a640: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc0a644: 3d 20 00 03 lis r9,3 ffc0a648: 61 29 be e0 ori r9,r9,48864 ffc0a64c: 7c 0b 48 39 and. r11,r0,r9 ffc0a650: 41 a2 00 94 beq+ ffc0a6e4 <_Thread_Change_priority+0x110> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); ffc0a654: 80 7f 00 44 lwz r3,68(r31) ffc0a658: 7f e4 fb 78 mr r4,r31 ffc0a65c: 48 00 0c dd bl ffc0b338 <_Thread_queue_Requeue> ffc0a660: 48 00 00 84 b ffc0a6e4 <_Thread_Change_priority+0x110> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { ffc0a664: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0a668: 40 9e 00 30 bne- cr7,ffc0a698 <_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 ) ffc0a66c: 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 ); ffc0a670: 93 bf 00 10 stw r29,16(r31) ffc0a674: 3d 20 00 00 lis r9,0 ffc0a678: 39 29 20 e0 addi r9,r9,8416 if ( prepend_it ) ffc0a67c: 41 9e 00 0c beq- cr7,ffc0a688 <_Thread_Change_priority+0xb4> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); ffc0a680: 80 09 00 28 lwz r0,40(r9) ffc0a684: 48 00 00 08 b ffc0a68c <_Thread_Change_priority+0xb8> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); ffc0a688: 80 09 00 24 lwz r0,36(r9) ffc0a68c: 7f e3 fb 78 mr r3,r31 ffc0a690: 7c 09 03 a6 mtctr r0 ffc0a694: 4e 80 04 21 bctrl static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc0a698: 7c 00 00 a6 mfmsr r0 ffc0a69c: 7f 80 01 24 mtmsr r28 ffc0a6a0: 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(); ffc0a6a4: 3d 20 00 00 lis r9,0 ffc0a6a8: 80 09 20 e8 lwz r0,8424(r9) ffc0a6ac: 7c 09 03 a6 mtctr r0 ffc0a6b0: 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 ); ffc0a6b4: 3d 20 00 00 lis r9,0 ffc0a6b8: 39 29 31 44 addi r9,r9,12612 ffc0a6bc: 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() && ffc0a6c0: 80 09 00 10 lwz r0,16(r9) ffc0a6c4: 7f 8b 00 00 cmpw cr7,r11,r0 ffc0a6c8: 41 9e 00 18 beq- cr7,ffc0a6e0 <_Thread_Change_priority+0x10c> ffc0a6cc: 88 0b 00 74 lbz r0,116(r11) ffc0a6d0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a6d4: 41 9e 00 0c beq- cr7,ffc0a6e0 <_Thread_Change_priority+0x10c> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; ffc0a6d8: 38 00 00 01 li r0,1 ffc0a6dc: 98 09 00 18 stb r0,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a6e0: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); } ffc0a6e4: 39 61 00 20 addi r11,r1,32 ffc0a6e8: 4b ff 5e 50 b ffc00538 <_restgpr_28_x> =============================================================================== ffc0a904 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0a904: 94 21 ff e8 stwu r1,-24(r1) ffc0a908: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0a90c: 38 81 00 08 addi r4,r1,8 void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0a910: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0a914: 48 00 01 d9 bl ffc0aaec <_Thread_Get> switch ( location ) { ffc0a918: 80 01 00 08 lwz r0,8(r1) ffc0a91c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a920: 40 9e 00 24 bne- cr7,ffc0a944 <_Thread_Delay_ended+0x40><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( ffc0a924: 3c 80 10 00 lis r4,4096 ffc0a928: 60 84 00 18 ori r4,r4,24 ffc0a92c: 4b ff fd c1 bl ffc0a6ec <_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--; ffc0a930: 3d 20 00 00 lis r9,0 ffc0a934: 81 69 28 0c lwz r11,10252(r9) ffc0a938: 38 0b ff ff addi r0,r11,-1 ffc0a93c: 90 09 28 0c stw r0,10252(r9) return _Thread_Dispatch_disable_level; ffc0a940: 80 09 28 0c lwz r0,10252(r9) | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } ffc0a944: 80 01 00 1c lwz r0,28(r1) ffc0a948: 38 21 00 18 addi r1,r1,24 ffc0a94c: 7c 08 03 a6 mtlr r0 ffc0a950: 4e 80 00 20 blr =============================================================================== ffc0a954 <_Thread_Dispatch>: * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc0a954: 3d 20 00 00 lis r9,0 * INTERRUPT LATENCY: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0a958: 94 21 ff c8 stwu r1,-56(r1) ffc0a95c: 7c 08 02 a6 mflr r0 ffc0a960: 81 69 28 0c lwz r11,10252(r9) ffc0a964: 90 01 00 3c stw r0,60(r1) ffc0a968: 38 0b 00 01 addi r0,r11,1 ffc0a96c: 90 09 28 0c stw r0,10252(r9) ffc0a970: bf 21 00 1c stmw r25,28(r1) return _Thread_Dispatch_disable_level; ffc0a974: 80 09 28 0c lwz r0,10252(r9) #endif /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; ffc0a978: 3f 80 00 00 lis r28,0 ffc0a97c: 3b bc 31 44 addi r29,r28,12612 ffc0a980: 83 fd 00 0c lwz r31,12(r29) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a984: 7c 00 00 a6 mfmsr r0 ffc0a988: 7d 30 42 a6 mfsprg r9,0 ffc0a98c: 7c 09 48 78 andc r9,r0,r9 ffc0a990: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_necessary = false; ffc0a994: 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; ffc0a998: 3f 40 00 00 lis r26,0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( ffc0a99c: 3b bd 00 1c addi r29,r29,28 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0a9a0: 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 ) { ffc0a9a4: 48 00 00 d8 b ffc0aa7c <_Thread_Dispatch+0x128> heir = _Thread_Heir; ffc0a9a8: 83 c9 00 10 lwz r30,16(r9) _Thread_Dispatch_necessary = false; ffc0a9ac: 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 ) ffc0a9b0: 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; ffc0a9b4: 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 ) ffc0a9b8: 41 9e 00 d4 beq- cr7,ffc0aa8c <_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 ) ffc0a9bc: 81 3e 00 7c lwz r9,124(r30) ffc0a9c0: 2f 89 00 01 cmpwi cr7,r9,1 ffc0a9c4: 40 be 00 0c bne+ cr7,ffc0a9d0 <_Thread_Dispatch+0x7c> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0a9c8: 81 3a 28 08 lwz r9,10248(r26) ffc0a9cc: 91 3e 00 78 stw r9,120(r30) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a9d0: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc0a9d4: 38 61 00 10 addi r3,r1,16 ffc0a9d8: 48 00 3c 99 bl ffc0e670 <_TOD_Get_uptime> _Timestamp_Subtract( ffc0a9dc: 7f a3 eb 78 mr r3,r29 ffc0a9e0: 38 81 00 10 addi r4,r1,16 ffc0a9e4: 38 a1 00 08 addi r5,r1,8 ffc0a9e8: 48 00 0c d1 bl ffc0b6b8 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); ffc0a9ec: 38 7f 00 84 addi r3,r31,132 ffc0a9f0: 38 81 00 08 addi r4,r1,8 ffc0a9f4: 48 00 0c 69 bl ffc0b65c <_Timespec_Add_to> #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0a9f8: 81 3b 28 20 lwz r9,10272(r27) &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc0a9fc: 81 41 00 10 lwz r10,16(r1) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0aa00: 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; ffc0aa04: 81 61 00 14 lwz r11,20(r1) ffc0aa08: 91 5d 00 00 stw r10,0(r29) ffc0aa0c: 91 7d 00 04 stw r11,4(r29) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0aa10: 41 9e 00 14 beq- cr7,ffc0aa24 <_Thread_Dispatch+0xd0> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; ffc0aa14: 80 09 00 00 lwz r0,0(r9) ffc0aa18: 90 1f 01 2c stw r0,300(r31) *_Thread_libc_reent = heir->libc_reent; ffc0aa1c: 80 1e 01 2c lwz r0,300(r30) ffc0aa20: 90 09 00 00 stw r0,0(r9) } _User_extensions_Thread_switch( executing, heir ); ffc0aa24: 7f e3 fb 78 mr r3,r31 ffc0aa28: 7f c4 f3 78 mr r4,r30 ffc0aa2c: 48 00 0f b5 bl ffc0b9e0 <_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 ) ffc0aa30: 80 1f 01 28 lwz r0,296(r31) ffc0aa34: 2f 80 00 00 cmpwi cr7,r0,0 ffc0aa38: 41 9e 00 0c beq- cr7,ffc0aa44 <_Thread_Dispatch+0xf0> _Context_Save_fp( &executing->fp_context ); ffc0aa3c: 38 7f 01 28 addi r3,r31,296 ffc0aa40: 48 01 09 e1 bl ffc1b420 <_CPU_Context_save_fp> #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); ffc0aa44: 38 7f 00 c8 addi r3,r31,200 ffc0aa48: 38 9e 00 c8 addi r4,r30,200 ffc0aa4c: 48 01 0b 55 bl ffc1b5a0 <_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 ) ffc0aa50: 80 1f 01 28 lwz r0,296(r31) ffc0aa54: 2f 80 00 00 cmpwi cr7,r0,0 ffc0aa58: 41 9e 00 0c beq- cr7,ffc0aa64 <_Thread_Dispatch+0x110> _Context_Restore_fp( &executing->fp_context ); ffc0aa5c: 38 7f 01 28 addi r3,r31,296 ffc0aa60: 48 01 0a 81 bl ffc1b4e0 <_CPU_Context_restore_fp> #endif #endif executing = _Thread_Executing; ffc0aa64: 39 3c 31 44 addi r9,r28,12612 ffc0aa68: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0aa6c: 7c 00 00 a6 mfmsr r0 ffc0aa70: 7d 30 42 a6 mfsprg r9,0 ffc0aa74: 7c 09 48 78 andc r9,r0,r9 ffc0aa78: 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 ) { ffc0aa7c: 39 3c 31 44 addi r9,r28,12612 ffc0aa80: 89 69 00 18 lbz r11,24(r9) ffc0aa84: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0aa88: 40 9e ff 20 bne+ cr7,ffc0a9a8 <_Thread_Dispatch+0x54> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0aa8c: 7c 00 01 24 mtmsr r0 * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; ffc0aa90: 3d 20 00 00 lis r9,0 ffc0aa94: 81 69 28 0c lwz r11,10252(r9) ffc0aa98: 38 0b ff ff addi r0,r11,-1 ffc0aa9c: 90 09 28 0c stw r0,10252(r9) return _Thread_Dispatch_disable_level; ffc0aaa0: 80 09 28 0c lwz r0,10252(r9) _ISR_Enable( level ); _Thread_Unnest_dispatch(); _API_extensions_Run_postswitch(); ffc0aaa4: 4b ff e0 15 bl ffc08ab8 <_API_extensions_Run_postswitch> } ffc0aaa8: 39 61 00 38 addi r11,r1,56 ffc0aaac: 4b ff 5a 80 b ffc0052c <_restgpr_25_x> =============================================================================== ffc1098c <_Thread_Handler>: * Input parameters: NONE * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc1098c: 94 21 ff f0 stwu r1,-16(r1) ffc10990: 7c 08 02 a6 mflr r0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static bool doneConstructors; bool doCons; #endif executing = _Thread_Executing; ffc10994: 3d 20 00 00 lis r9,0 * Input parameters: NONE * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc10998: 90 01 00 14 stw r0,20(r1) ffc1099c: bf c1 00 08 stmw r30,8(r1) #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static bool doneConstructors; bool doCons; #endif executing = _Thread_Executing; ffc109a0: 83 e9 31 50 lwz r31,12624(r9) /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; ffc109a4: 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); ffc109a8: 38 00 00 00 li r0,0 ffc109ac: 7c 00 00 a6 mfmsr r0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc109b0: 71 2b 00 01 andi. r11,r9,1 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; __asm__ volatile ( ffc109b4: 7d 30 42 a6 mfsprg r9,0 ffc109b8: 40 82 00 0c bne- ffc109c4 <_Thread_Handler+0x38> msr |= ppc_interrupt_get_disable_mask(); ffc109bc: 7d 20 03 78 or r0,r9,r0 ffc109c0: 48 00 00 08 b ffc109c8 <_Thread_Handler+0x3c> } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc109c4: 7c 00 48 78 andc r0,r0,r9 } _CPU_MSR_SET(msr); ffc109c8: 7c 00 01 24 mtmsr r0 doCons = !doneConstructors && _Objects_Get_API( executing->Object.id ) != OBJECTS_INTERNAL_API; if (doCons) doneConstructors = true; #else doCons = !doneConstructors; ffc109cc: 3d 20 00 00 lis r9,0 ffc109d0: 8b c9 29 f8 lbz r30,10744(r9) doneConstructors = true; ffc109d4: 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 ); ffc109d8: 7f e3 fb 78 mr r3,r31 && _Objects_Get_API( executing->Object.id ) != OBJECTS_INTERNAL_API; if (doCons) doneConstructors = true; #else doCons = !doneConstructors; doneConstructors = true; ffc109dc: 98 09 29 f8 stb r0,10744(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 ); ffc109e0: 4b ff ad cd bl ffc0b7ac <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc109e4: 4b ff a0 cd bl ffc0aab0 <_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 (doCons) /* && (volatile void *)_init) */ { ffc109e8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc109ec: 40 be 00 08 bne+ cr7,ffc109f4 <_Thread_Handler+0x68> INIT_NAME (); ffc109f0: 48 00 bc 4d bl ffc1c63c <_init> _Thread_Enable_dispatch(); #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc109f4: 80 1f 00 94 lwz r0,148(r31) ffc109f8: 2f 80 00 00 cmpwi cr7,r0,0 ffc109fc: 40 be 00 10 bne+ cr7,ffc10a0c <_Thread_Handler+0x80> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( ffc10a00: 80 1f 00 90 lwz r0,144(r31) ffc10a04: 80 7f 00 9c lwz r3,156(r31) ffc10a08: 48 00 00 14 b ffc10a1c <_Thread_Handler+0x90> executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { ffc10a0c: 2f 80 00 01 cmpwi cr7,r0,1 ffc10a10: 40 be 00 18 bne+ cr7,ffc10a28 <_Thread_Handler+0x9c> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( ffc10a14: 80 1f 00 90 lwz r0,144(r31) ffc10a18: 80 7f 00 98 lwz r3,152(r31) ffc10a1c: 7c 09 03 a6 mtctr r0 ffc10a20: 4e 80 04 21 bctrl executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = ffc10a24: 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 ); ffc10a28: 7f e3 fb 78 mr r3,r31 ffc10a2c: 4b ff ad d5 bl ffc0b800 <_User_extensions_Thread_exitted> _Internal_error_Occurred( ffc10a30: 38 60 00 00 li r3,0 ffc10a34: 38 80 00 01 li r4,1 ffc10a38: 38 a0 00 05 li r5,5 ffc10a3c: 4b ff 8c 2d bl ffc09668 <_Internal_error_Occurred> =============================================================================== ffc0ab9c <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0ab9c: 94 21 ff d0 stwu r1,-48(r1) ffc0aba0: 7c 08 02 a6 mflr r0 ffc0aba4: be e1 00 0c stmw r23,12(r1) if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { ffc0aba8: 7c b7 2b 79 mr. r23,r5 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0abac: 7d 3a 4b 78 mr r26,r9 ffc0abb0: 90 01 00 34 stw r0,52(r1) /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0abb4: 38 00 00 00 li r0,0 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0abb8: 7c 7e 1b 78 mr r30,r3 ffc0abbc: 81 21 00 40 lwz r9,64(r1) ffc0abc0: 7c 9f 23 78 mr r31,r4 ffc0abc4: 7c dd 33 78 mr r29,r6 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0abc8: 90 04 01 30 stw r0,304(r4) Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0abcc: 7c fc 3b 78 mr r28,r7 ffc0abd0: 7d 1b 43 78 mr r27,r8 ffc0abd4: 83 09 00 00 lwz r24,0(r9) ffc0abd8: 7d 59 53 78 mr r25,r10 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0abdc: 90 04 01 34 stw r0,308(r4) extensions_area = NULL; the_thread->libc_reent = NULL; ffc0abe0: 90 04 01 2c stw r0,300(r4) if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { ffc0abe4: 40 a2 00 38 bne+ ffc0ac1c <_Thread_Initialize+0x80> actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); ffc0abe8: 7c 83 23 78 mr r3,r4 ffc0abec: 7c c4 33 78 mr r4,r6 ffc0abf0: 48 00 08 e5 bl ffc0b4d4 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ ffc0abf4: 38 00 00 00 li r0,0 stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0abf8: 2c 03 00 00 cmpwi r3,0 ffc0abfc: 41 82 01 b0 beq- ffc0adac <_Thread_Initialize+0x210> ffc0ac00: 7f 83 e8 40 cmplw cr7,r3,r29 return false; /* stack allocation failed */ ffc0ac04: 7e e0 bb 78 mr r0,r23 stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0ac08: 41 9c 01 a4 blt- cr7,ffc0adac <_Thread_Initialize+0x210><== NEVER TAKEN return false; /* stack allocation failed */ stack = the_thread->Start.stack; the_thread->Start.core_allocated_stack = true; ffc0ac0c: 38 00 00 01 li r0,1 if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; ffc0ac10: 82 ff 00 c4 lwz r23,196(r31) the_thread->Start.core_allocated_stack = true; ffc0ac14: 98 1f 00 b4 stb r0,180(r31) ffc0ac18: 48 00 00 0c b ffc0ac24 <_Thread_Initialize+0x88> } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; ffc0ac1c: 98 04 00 b4 stb r0,180(r4) ffc0ac20: 7c c3 33 78 mr r3,r6 /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { ffc0ac24: 2f 9c 00 00 cmpwi cr7,r28,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0ac28: 92 ff 00 bc stw r23,188(r31) extensions_area = NULL; the_thread->libc_reent = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) fp_area = NULL; ffc0ac2c: 3a e0 00 00 li r23,0 the_stack->size = size; ffc0ac30: 90 7f 00 b8 stw r3,184(r31) /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { ffc0ac34: 41 be 00 14 beq+ cr7,ffc0ac48 <_Thread_Initialize+0xac> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); ffc0ac38: 38 60 01 08 li r3,264 ffc0ac3c: 48 00 11 11 bl ffc0bd4c <_Workspace_Allocate> if ( !fp_area ) ffc0ac40: 7c 77 1b 79 mr. r23,r3 ffc0ac44: 41 82 01 24 beq- ffc0ad68 <_Thread_Initialize+0x1cc> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0ac48: 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; ffc0ac4c: 92 ff 01 28 stw r23,296(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0ac50: 38 00 00 00 li r0,0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0ac54: 80 69 28 2c lwz r3,10284(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; ffc0ac58: 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; ffc0ac5c: 92 ff 00 c0 stw r23,192(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0ac60: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ac64: 90 1f 00 50 stw r0,80(r31) the_watchdog->routine = routine; ffc0ac68: 90 1f 00 64 stw r0,100(r31) the_watchdog->id = id; ffc0ac6c: 90 1f 00 68 stw r0,104(r31) the_watchdog->user_data = user_data; ffc0ac70: 90 1f 00 6c stw r0,108(r31) ffc0ac74: 41 be 00 18 beq+ cr7,ffc0ac8c <_Thread_Initialize+0xf0> extensions_area = _Workspace_Allocate( ffc0ac78: 38 63 00 01 addi r3,r3,1 ffc0ac7c: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0ac80: 48 00 10 cd bl ffc0bd4c <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) ffc0ac84: 7c 7d 1b 79 mr. r29,r3 ffc0ac88: 41 82 00 e4 beq- ffc0ad6c <_Thread_Initialize+0x1d0> * 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 ) { ffc0ac8c: 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; ffc0ac90: 93 bf 01 38 stw r29,312(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 ) { ffc0ac94: 41 9e 00 30 beq- cr7,ffc0acc4 <_Thread_Initialize+0x128> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0ac98: 3d 20 00 00 lis r9,0 ffc0ac9c: 81 69 28 2c lwz r11,10284(r9) the_thread->extensions[i] = NULL; ffc0aca0: 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++ ) ffc0aca4: 39 20 00 00 li r9,0 ffc0aca8: 48 00 00 14 b ffc0acbc <_Thread_Initialize+0x120> the_thread->extensions[i] = NULL; ffc0acac: 81 1f 01 38 lwz r8,312(r31) ffc0acb0: 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++ ) ffc0acb4: 39 29 00 01 addi r9,r9,1 the_thread->extensions[i] = NULL; ffc0acb8: 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++ ) ffc0acbc: 7f 89 58 40 cmplw cr7,r9,r11 ffc0acc0: 40 9d ff ec ble+ cr7,ffc0acac <_Thread_Initialize+0x110> the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { ffc0acc4: 2f 99 00 02 cmpwi cr7,r25,2 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; ffc0acc8: 80 01 00 38 lwz r0,56(r1) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; ffc0accc: 9b 5f 00 a0 stb r26,160(r31) the_thread->Start.budget_algorithm = budget_algorithm; ffc0acd0: 93 3f 00 a4 stw r25,164(r31) the_thread->Start.budget_callout = budget_callout; ffc0acd4: 90 1f 00 a8 stw r0,168(r31) switch ( budget_algorithm ) { ffc0acd8: 40 be 00 10 bne+ cr7,ffc0ace8 <_Thread_Initialize+0x14c> case THREAD_CPU_BUDGET_ALGORITHM_NONE: case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: break; #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0acdc: 3d 20 00 00 lis r9,0 ffc0ace0: 80 09 28 08 lwz r0,10248(r9) ffc0ace4: 90 1f 00 78 stw r0,120(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0ace8: 80 01 00 3c lwz r0,60(r1) */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); ffc0acec: 3d 20 00 00 lis r9,0 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; ffc0acf0: 3b 80 00 00 li r28,0 the_thread->resource_count = 0; the_thread->real_priority = priority; ffc0acf4: 93 7f 00 18 stw r27,24(r31) ffc0acf8: 7f e3 fb 78 mr r3,r31 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0acfc: 90 1f 00 ac stw r0,172(r31) the_thread->current_state = STATES_DORMANT; ffc0ad00: 38 00 00 01 li r0,1 ffc0ad04: 90 1f 00 10 stw r0,16(r31) ffc0ad08: 80 09 20 f8 lwz r0,8440(r9) the_thread->Wait.queue = NULL; ffc0ad0c: 93 9f 00 44 stw r28,68(r31) ffc0ad10: 7c 09 03 a6 mtctr r0 the_thread->resource_count = 0; ffc0ad14: 93 9f 00 1c stw r28,28(r31) the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; ffc0ad18: 93 7f 00 b0 stw r27,176(r31) ffc0ad1c: 4e 80 04 21 bctrl sched =_Scheduler_Allocate( the_thread ); if ( !sched ) ffc0ad20: 7c 7a 1b 79 mr. r26,r3 ffc0ad24: 41 82 00 4c beq- ffc0ad70 <_Thread_Initialize+0x1d4> goto failed; _Thread_Set_priority( the_thread, priority ); ffc0ad28: 7f e3 fb 78 mr r3,r31 ffc0ad2c: 7f 64 db 78 mr r4,r27 ffc0ad30: 48 00 06 c5 bl ffc0b3f4 <_Thread_Set_priority> Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( ffc0ad34: a0 1f 00 0a lhz r0,10(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0ad38: 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 ); ffc0ad3c: 7f e3 fb 78 mr r3,r31 ffc0ad40: 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 ); ffc0ad44: 93 9f 00 84 stw r28,132(r31) ffc0ad48: 93 9f 00 88 stw r28,136(r31) ffc0ad4c: 7f e9 01 2e stwx r31,r9,r0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc0ad50: 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 ); ffc0ad54: 48 00 0b 5d bl ffc0b8b0 <_User_extensions_Thread_create> if ( extension_status ) return true; ffc0ad58: 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 ) ffc0ad5c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ad60: 41 be 00 10 beq+ cr7,ffc0ad70 <_Thread_Initialize+0x1d4> ffc0ad64: 48 00 00 48 b ffc0adac <_Thread_Initialize+0x210> * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; ffc0ad68: 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; ffc0ad6c: 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 ); ffc0ad70: 80 7f 01 2c lwz r3,300(r31) ffc0ad74: 48 00 10 0d bl ffc0bd80 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); ffc0ad78: 80 7f 01 30 lwz r3,304(r31) ffc0ad7c: 48 00 10 05 bl ffc0bd80 <_Workspace_Free> ffc0ad80: 80 7f 01 34 lwz r3,308(r31) ffc0ad84: 48 00 0f fd bl ffc0bd80 <_Workspace_Free> _Workspace_Free( extensions_area ); ffc0ad88: 7f a3 eb 78 mr r3,r29 ffc0ad8c: 48 00 0f f5 bl ffc0bd80 <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); ffc0ad90: 7e e3 bb 78 mr r3,r23 ffc0ad94: 48 00 0f ed bl ffc0bd80 <_Workspace_Free> #endif _Workspace_Free( sched ); ffc0ad98: 7f 43 d3 78 mr r3,r26 ffc0ad9c: 48 00 0f e5 bl ffc0bd80 <_Workspace_Free> _Thread_Stack_Free( the_thread ); ffc0ada0: 7f e3 fb 78 mr r3,r31 ffc0ada4: 48 00 07 a5 bl ffc0b548 <_Thread_Stack_Free> return false; ffc0ada8: 38 00 00 00 li r0,0 } ffc0adac: 39 61 00 30 addi r11,r1,48 ffc0adb0: 7c 03 03 78 mr r3,r0 ffc0adb4: 4b ff 57 70 b ffc00524 <_restgpr_23_x> =============================================================================== ffc0bd70 <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0bd70: 94 21 ff e8 stwu r1,-24(r1) ffc0bd74: 7c 08 02 a6 mflr r0 ffc0bd78: 90 01 00 1c stw r0,28(r1) _Thread_Restart_self(); return true; } return false; ffc0bd7c: 38 00 00 00 li r0,0 */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); ffc0bd80: 81 23 00 10 lwz r9,16(r3) bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0bd84: bf c1 00 10 stmw r30,16(r1) ffc0bd88: 7c 7f 1b 78 mr r31,r3 if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0bd8c: 71 2b 00 01 andi. r11,r9,1 ffc0bd90: 40 a2 00 70 bne+ ffc0be00 <_Thread_Restart+0x90> _Thread_Set_transient( the_thread ); ffc0bd94: 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 ); ffc0bd98: 3f c0 00 00 lis r30,0 ffc0bd9c: 3b de 31 64 addi r30,r30,12644 ffc0bda0: 90 a1 00 0c stw r5,12(r1) ffc0bda4: 48 00 00 f5 bl ffc0be98 <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); ffc0bda8: 7f e3 fb 78 mr r3,r31 ffc0bdac: 80 81 00 08 lwz r4,8(r1) ffc0bdb0: 80 a1 00 0c lwz r5,12(r1) ffc0bdb4: 48 00 3a ad bl ffc0f860 <_Thread_Reset> _Thread_Load_environment( the_thread ); ffc0bdb8: 7f e3 fb 78 mr r3,r31 ffc0bdbc: 48 00 37 69 bl ffc0f524 <_Thread_Load_environment> _Thread_Ready( the_thread ); ffc0bdc0: 7f e3 fb 78 mr r3,r31 ffc0bdc4: 48 00 3a 55 bl ffc0f818 <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); ffc0bdc8: 7f e3 fb 78 mr r3,r31 ffc0bdcc: 48 00 05 cd bl ffc0c398 <_User_extensions_Thread_restart> if ( _Thread_Is_executing ( the_thread ) ) ffc0bdd0: 81 3e 00 0c lwz r9,12(r30) _Thread_Restart_self(); return true; ffc0bdd4: 38 00 00 01 li r0,1 _Thread_Ready( the_thread ); _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) ffc0bdd8: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0bddc: 40 be 00 24 bne+ cr7,ffc0be00 <_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 ) ffc0bde0: 80 1f 01 28 lwz r0,296(r31) ffc0bde4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bde8: 41 9e 00 0c beq- cr7,ffc0bdf4 <_Thread_Restart+0x84> <== NEVER TAKEN _Context_Restore_fp( &_Thread_Executing->fp_context ); ffc0bdec: 38 7f 01 28 addi r3,r31,296 ffc0bdf0: 48 01 01 f1 bl ffc1bfe0 <_CPU_Context_restore_fp> #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); ffc0bdf4: 80 7e 00 0c lwz r3,12(r30) ffc0bdf8: 38 63 00 c8 addi r3,r3,200 ffc0bdfc: 48 01 03 a5 bl ffc1c1a0 <_CPU_Context_restore> return true; } return false; } ffc0be00: 39 61 00 18 addi r11,r1,24 ffc0be04: 7c 03 03 78 mr r3,r0 ffc0be08: 4b ff 4f ac b ffc00db4 <_restgpr_30_x> =============================================================================== ffc0b548 <_Thread_Stack_Free>: */ void _Thread_Stack_Free( Thread_Control *the_thread ) { ffc0b548: 7c 08 02 a6 mflr r0 ffc0b54c: 94 21 ff f8 stwu r1,-8(r1) ffc0b550: 90 01 00 0c stw r0,12(r1) #if defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) /* * If the API provided the stack space, then don't free it. */ if ( !the_thread->Start.core_allocated_stack ) ffc0b554: 88 03 00 b4 lbz r0,180(r3) ffc0b558: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b55c: 41 9e 00 28 beq- cr7,ffc0b584 <_Thread_Stack_Free+0x3c> <== NEVER TAKEN * Call ONLY the CPU table stack free hook, or the * the RTEMS workspace free. This is so the free * routine properly matches the allocation of the stack. */ if ( Configuration.stack_free_hook ) ffc0b560: 3d 20 00 00 lis r9,0 ffc0b564: 80 63 00 bc lwz r3,188(r3) ffc0b568: 80 09 20 28 lwz r0,8232(r9) ffc0b56c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b570: 41 9e 00 10 beq- cr7,ffc0b580 <_Thread_Stack_Free+0x38> (*Configuration.stack_free_hook)( the_thread->Start.Initial_stack.area ); ffc0b574: 7c 09 03 a6 mtctr r0 ffc0b578: 4e 80 04 21 bctrl ffc0b57c: 48 00 00 08 b ffc0b584 <_Thread_Stack_Free+0x3c> else _Workspace_Free( the_thread->Start.Initial_stack.area ); ffc0b580: 48 00 08 01 bl ffc0bd80 <_Workspace_Free> } ffc0b584: 80 01 00 0c lwz r0,12(r1) ffc0b588: 38 21 00 08 addi r1,r1,8 ffc0b58c: 7c 08 03 a6 mtlr r0 ffc0b590: 4e 80 00 20 blr =============================================================================== ffc0b338 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0b338: 94 21 ff d8 stwu r1,-40(r1) ffc0b33c: 7c 08 02 a6 mflr r0 ffc0b340: 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 ) ffc0b344: 7c 7f 1b 79 mr. r31,r3 void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0b348: 7c 9e 23 78 mr r30,r4 ffc0b34c: 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 ) ffc0b350: 41 82 00 54 beq- ffc0b3a4 <_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 ) { ffc0b354: 80 1f 00 34 lwz r0,52(r31) ffc0b358: 2f 80 00 01 cmpwi cr7,r0,1 ffc0b35c: 40 be 00 48 bne+ cr7,ffc0b3a4 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0b360: 7f a0 00 a6 mfmsr r29 ffc0b364: 7d 30 42 a6 mfsprg r9,0 ffc0b368: 7f a9 48 78 andc r9,r29,r9 ffc0b36c: 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 ) ) { ffc0b370: 3d 60 00 03 lis r11,3 ffc0b374: 81 24 00 10 lwz r9,16(r4) ffc0b378: 61 6b be e0 ori r11,r11,48864 ffc0b37c: 7d 6a 48 39 and. r10,r11,r9 ffc0b380: 41 a2 00 20 beq+ ffc0b3a0 <_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; ffc0b384: 90 1f 00 30 stw r0,48(r31) _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); ffc0b388: 38 a0 00 01 li r5,1 ffc0b38c: 48 00 38 bd bl ffc0ec48 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); ffc0b390: 7f e3 fb 78 mr r3,r31 ffc0b394: 7f c4 f3 78 mr r4,r30 ffc0b398: 38 a1 00 08 addi r5,r1,8 ffc0b39c: 4b ff fd 19 bl ffc0b0b4 <_Thread_queue_Enqueue_priority> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0b3a0: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } } ffc0b3a4: 39 61 00 28 addi r11,r1,40 ffc0b3a8: 4b ff 51 94 b ffc0053c <_restgpr_29_x> =============================================================================== ffc0b3ac <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0b3ac: 94 21 ff e8 stwu r1,-24(r1) ffc0b3b0: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b3b4: 38 81 00 08 addi r4,r1,8 void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0b3b8: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b3bc: 4b ff f7 31 bl ffc0aaec <_Thread_Get> switch ( location ) { ffc0b3c0: 80 01 00 08 lwz r0,8(r1) ffc0b3c4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b3c8: 40 9e 00 1c bne- cr7,ffc0b3e4 <_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 ); ffc0b3cc: 48 00 39 6d bl ffc0ed38 <_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--; ffc0b3d0: 3d 20 00 00 lis r9,0 ffc0b3d4: 81 69 28 0c lwz r11,10252(r9) ffc0b3d8: 38 0b ff ff addi r0,r11,-1 ffc0b3dc: 90 09 28 0c stw r0,10252(r9) return _Thread_Dispatch_disable_level; ffc0b3e0: 80 09 28 0c lwz r0,10252(r9) _Thread_Unnest_dispatch(); break; } } ffc0b3e4: 80 01 00 1c lwz r0,28(r1) ffc0b3e8: 38 21 00 18 addi r1,r1,24 ffc0b3ec: 7c 08 03 a6 mtlr r0 ffc0b3f0: 4e 80 00 20 blr =============================================================================== ffc18edc <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc18edc: 94 21 ff 98 stwu r1,-104(r1) ffc18ee0: 7c 08 02 a6 mflr r0 ffc18ee4: 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; ffc18ee8: 3a 21 00 14 addi r17,r1,20 ffc18eec: 3a 81 00 18 addi r20,r1,24 ffc18ef0: 90 01 00 6c stw r0,108(r1) ffc18ef4: 3b 61 00 0c addi r27,r1,12 head->previous = NULL; ffc18ef8: 38 00 00 00 li r0,0 tail->previous = head; ffc18efc: 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; ffc18f00: 92 81 00 14 stw r20,20(r1) ffc18f04: 7c 7f 1b 78 mr r31,r3 head->previous = NULL; ffc18f08: 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; ffc18f0c: 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 ); ffc18f10: 3b 43 00 30 addi r26,r3,48 tail->previous = head; ffc18f14: 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(); ffc18f18: 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 ); ffc18f1c: 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; ffc18f20: 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; ffc18f24: 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; ffc18f28: 3a c0 00 00 li r22,0 head->previous = NULL; ffc18f2c: 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; ffc18f30: 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 ); ffc18f34: 3b 03 00 08 addi r24,r3,8 tail->previous = head; ffc18f38: 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 ); ffc18f3c: 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; ffc18f40: 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; ffc18f44: 80 12 29 14 lwz r0,10516(r18) */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18f48: 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; ffc18f4c: 80 9f 00 3c lwz r4,60(r31) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18f50: 7f 43 d3 78 mr r3,r26 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; ffc18f54: 90 1f 00 3c stw r0,60(r31) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18f58: 7c 84 00 50 subf r4,r4,r0 ffc18f5c: 48 00 4b 79 bl ffc1dad4 <_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(); ffc18f60: 83 d3 28 f8 lwz r30,10488(r19) Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc18f64: 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 ) { ffc18f68: 7f 9e 28 40 cmplw cr7,r30,r5 ffc18f6c: 40 bd 00 18 ble+ cr7,ffc18f84 <_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 ); ffc18f70: 7c 85 f0 50 subf r4,r5,r30 ffc18f74: 7f a3 eb 78 mr r3,r29 ffc18f78: 7f 85 e3 78 mr r5,r28 ffc18f7c: 48 00 4b 59 bl ffc1dad4 <_Watchdog_Adjust_to_chain> ffc18f80: 48 00 00 18 b ffc18f98 <_Timer_server_Body+0xbc> } else if ( snapshot < last_snapshot ) { ffc18f84: 40 bc 00 14 bge+ cr7,ffc18f98 <_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 ); ffc18f88: 7f a3 eb 78 mr r3,r29 ffc18f8c: 38 80 00 01 li r4,1 ffc18f90: 7c be 28 50 subf r5,r30,r5 ffc18f94: 48 00 4a 89 bl ffc1da1c <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; ffc18f98: 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 ); ffc18f9c: 80 7f 00 78 lwz r3,120(r31) ffc18fa0: 48 00 0b d9 bl ffc19b78 <_Chain_Get> if ( timer == NULL ) { ffc18fa4: 7c 7e 1b 79 mr. r30,r3 ffc18fa8: 41 82 00 2c beq- ffc18fd4 <_Timer_server_Body+0xf8> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc18fac: 80 1e 00 38 lwz r0,56(r30) _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc18fb0: 7f 43 d3 78 mr r3,r26 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc18fb4: 2f 80 00 01 cmpwi cr7,r0,1 ffc18fb8: 41 9e 00 10 beq- cr7,ffc18fc8 <_Timer_server_Body+0xec> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc18fbc: 2f 80 00 03 cmpwi cr7,r0,3 ffc18fc0: 40 9e ff dc bne+ cr7,ffc18f9c <_Timer_server_Body+0xc0> <== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc18fc4: 7f a3 eb 78 mr r3,r29 ffc18fc8: 38 9e 00 10 addi r4,r30,16 ffc18fcc: 48 00 4b b9 bl ffc1db84 <_Watchdog_Insert> ffc18fd0: 4b ff ff cc b ffc18f9c <_Timer_server_Body+0xc0> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); ffc18fd4: 4b ff fe 1d bl ffc18df0 if ( _Chain_Is_empty( insert_chain ) ) { ffc18fd8: 80 01 00 14 lwz r0,20(r1) ffc18fdc: 7f 80 a0 00 cmpw cr7,r0,r20 ffc18fe0: 40 be 00 1c bne+ cr7,ffc18ffc <_Timer_server_Body+0x120><== NEVER TAKEN ts->insert_chain = NULL; ffc18fe4: 93 df 00 78 stw r30,120(r31) ffc18fe8: 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 ) ) { ffc18fec: 80 01 00 08 lwz r0,8(r1) ffc18ff0: 7f 80 d8 00 cmpw cr7,r0,r27 ffc18ff4: 40 be 00 10 bne+ cr7,ffc19004 <_Timer_server_Body+0x128> ffc18ff8: 48 00 00 50 b ffc19048 <_Timer_server_Body+0x16c> ffc18ffc: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED ffc19000: 4b ff ff 44 b ffc18f44 <_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 ); ffc19004: 4b ff fd ed bl ffc18df0 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc19008: 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)) ffc1900c: 7f 89 d8 00 cmpw cr7,r9,r27 ffc19010: 41 9e 00 30 beq- cr7,ffc19040 <_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; ffc19014: 81 69 00 00 lwz r11,0(r9) head->next = new_first; new_first->previous = head; ffc19018: 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; ffc1901c: 91 61 00 08 stw r11,8(r1) watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; ffc19020: 92 a9 00 08 stw r21,8(r9) ffc19024: 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 ); ffc19028: 80 09 00 1c lwz r0,28(r9) ffc1902c: 80 69 00 20 lwz r3,32(r9) ffc19030: 80 89 00 24 lwz r4,36(r9) ffc19034: 7c 09 03 a6 mtctr r0 ffc19038: 4e 80 04 21 bctrl } ffc1903c: 4b ff ff c8 b ffc19004 <_Timer_server_Body+0x128> ffc19040: 7c 60 01 24 mtmsr r3 ffc19044: 4b ff fe fc b ffc18f40 <_Timer_server_Body+0x64> } else { ts->active = false; ffc19048: 9a df 00 7c stb r22,124(r31) /* * Block until there is something to do. */ _Thread_Disable_dispatch(); ffc1904c: 4b ff fd b9 bl ffc18e04 <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); ffc19050: 80 7f 00 00 lwz r3,0(r31) ffc19054: 38 80 00 08 li r4,8 ffc19058: 48 00 42 dd bl ffc1d334 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); ffc1905c: 7f e3 fb 78 mr r3,r31 ffc19060: 4b ff fd bd bl ffc18e1c <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); ffc19064: 7f e3 fb 78 mr r3,r31 ffc19068: 4b ff fe 15 bl ffc18e7c <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); ffc1906c: 48 00 38 b9 bl ffc1c924 <_Thread_Enable_dispatch> ts->active = true; ffc19070: 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 ); ffc19074: 7f 03 c3 78 mr r3,r24 ffc19078: 48 00 4c 65 bl ffc1dcdc <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc1907c: 7f 23 cb 78 mr r3,r25 ffc19080: 48 00 4c 5d bl ffc1dcdc <_Watchdog_Remove> ffc19084: 4b ff fe bc b ffc18f40 <_Timer_server_Body+0x64> =============================================================================== ffc19088 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc19088: 94 21 ff f0 stwu r1,-16(r1) ffc1908c: 7c 08 02 a6 mflr r0 ffc19090: 90 01 00 14 stw r0,20(r1) if ( ts->insert_chain == NULL ) { ffc19094: 80 03 00 78 lwz r0,120(r3) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc19098: bf c1 00 08 stmw r30,8(r1) ffc1909c: 7c 7f 1b 78 mr r31,r3 if ( ts->insert_chain == NULL ) { ffc190a0: 2f 80 00 00 cmpwi cr7,r0,0 static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc190a4: 7c 9e 23 78 mr r30,r4 if ( ts->insert_chain == NULL ) { ffc190a8: 40 be 01 00 bne+ cr7,ffc191a8 <_Timer_server_Schedule_operation_method+0x120> * is the reference point for the delta chain. Thus if we do not update the * reference point we have to add DT to the initial delta of the watchdog * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); ffc190ac: 4b ff fd 59 bl ffc18e04 <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc190b0: 80 1e 00 38 lwz r0,56(r30) ffc190b4: 2f 80 00 01 cmpwi cr7,r0,1 ffc190b8: 40 be 00 6c bne+ cr7,ffc19124 <_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 ); ffc190bc: 4b ff fd 35 bl ffc18df0 snapshot = _Watchdog_Ticks_since_boot; ffc190c0: 3d 20 00 00 lis r9,0 ffc190c4: 80 09 29 14 lwz r0,10516(r9) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc190c8: 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; ffc190cc: 81 3f 00 30 lwz r9,48(r31) last_snapshot = ts->Interval_watchdogs.last_snapshot; ffc190d0: 81 5f 00 3c lwz r10,60(r31) if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { ffc190d4: 7f 89 58 00 cmpw cr7,r9,r11 ffc190d8: 41 9e 00 20 beq- cr7,ffc190f8 <_Timer_server_Schedule_operation_method+0x70> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; ffc190dc: 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; ffc190e0: 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; ffc190e4: 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) { ffc190e8: 7f 88 50 40 cmplw cr7,r8,r10 ffc190ec: 40 9d 00 08 ble- cr7,ffc190f4 <_Timer_server_Schedule_operation_method+0x6c> delta_interval -= delta; ffc190f0: 7d 6a 40 50 subf r11,r10,r8 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; ffc190f4: 91 69 00 10 stw r11,16(r9) } ts->Interval_watchdogs.last_snapshot = snapshot; ffc190f8: 90 1f 00 3c stw r0,60(r31) ffc190fc: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc19100: 38 7f 00 30 addi r3,r31,48 ffc19104: 38 9e 00 10 addi r4,r30,16 ffc19108: 48 00 4a 7d bl ffc1db84 <_Watchdog_Insert> if ( !ts->active ) { ffc1910c: 88 1f 00 7c lbz r0,124(r31) ffc19110: 2f 80 00 00 cmpwi cr7,r0,0 ffc19114: 40 be 00 8c bne+ cr7,ffc191a0 <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_interval_system_watchdog( ts ); ffc19118: 7f e3 fb 78 mr r3,r31 ffc1911c: 4b ff fd 01 bl ffc18e1c <_Timer_server_Reset_interval_system_watchdog> ffc19120: 48 00 00 80 b ffc191a0 <_Timer_server_Schedule_operation_method+0x118> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc19124: 2f 80 00 03 cmpwi cr7,r0,3 ffc19128: 40 be 00 78 bne+ cr7,ffc191a0 <_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 ); ffc1912c: 4b ff fc c5 bl ffc18df0 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc19130: 3d 20 00 00 lis r9,0 last_snapshot = ts->TOD_watchdogs.last_snapshot; ffc19134: 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(); ffc19138: 80 09 28 f8 lwz r0,10488(r9) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc1913c: 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; ffc19140: 81 3f 00 68 lwz r9,104(r31) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { ffc19144: 7f 89 58 00 cmpw cr7,r9,r11 ffc19148: 41 9e 00 30 beq- cr7,ffc19178 <_Timer_server_Schedule_operation_method+0xf0> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { ffc1914c: 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; ffc19150: 81 49 00 10 lwz r10,16(r9) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; ffc19154: 7d 6a 42 14 add r11,r10,r8 delta_interval += delta; ffc19158: 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 ) { ffc1915c: 40 9d 00 18 ble- cr7,ffc19174 <_Timer_server_Schedule_operation_method+0xec> /* * We advanced in time. */ delta = snapshot - last_snapshot; ffc19160: 7d 08 00 50 subf r8,r8,r0 if (delta_interval > delta) { ffc19164: 7f 8a 40 40 cmplw cr7,r10,r8 delta_interval -= delta; } else { delta_interval = 0; ffc19168: 39 60 00 00 li r11,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { ffc1916c: 40 9d 00 08 ble- cr7,ffc19174 <_Timer_server_Schedule_operation_method+0xec><== NEVER TAKEN delta_interval -= delta; ffc19170: 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; ffc19174: 91 69 00 10 stw r11,16(r9) } ts->TOD_watchdogs.last_snapshot = snapshot; ffc19178: 90 1f 00 74 stw r0,116(r31) ffc1917c: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc19180: 38 7f 00 68 addi r3,r31,104 ffc19184: 38 9e 00 10 addi r4,r30,16 ffc19188: 48 00 49 fd bl ffc1db84 <_Watchdog_Insert> if ( !ts->active ) { ffc1918c: 88 1f 00 7c lbz r0,124(r31) ffc19190: 2f 80 00 00 cmpwi cr7,r0,0 ffc19194: 40 be 00 0c bne+ cr7,ffc191a0 <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_tod_system_watchdog( ts ); ffc19198: 7f e3 fb 78 mr r3,r31 ffc1919c: 4b ff fc e1 bl ffc18e7c <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); ffc191a0: 48 00 37 85 bl ffc1c924 <_Thread_Enable_dispatch> ffc191a4: 48 00 00 0c b ffc191b0 <_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 ); ffc191a8: 80 63 00 78 lwz r3,120(r3) ffc191ac: 48 00 09 75 bl ffc19b20 <_Chain_Append> } } ffc191b0: 39 61 00 10 addi r11,r1,16 ffc191b4: 4b ff 4f e8 b ffc0e19c <_restgpr_30_x> =============================================================================== ffc0b6f8 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { ffc0b6f8: 94 21 ff e8 stwu r1,-24(r1) ffc0b6fc: 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; ffc0b700: 3d 20 00 00 lis r9,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0b704: 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; ffc0b708: 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; ffc0b70c: 3d 60 00 00 lis r11,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0b710: 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; ffc0b714: 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; ffc0b718: 83 c9 00 38 lwz r30,56(r9) ffc0b71c: 39 2b 2d f4 addi r9,r11,11764 initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { ffc0b720: 2f 9d 00 00 cmpwi cr7,r29,0 head->previous = NULL; tail->previous = head; ffc0b724: 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; ffc0b728: 38 09 00 04 addi r0,r9,4 ffc0b72c: 90 0b 2d f4 stw r0,11764(r11) head->previous = NULL; ffc0b730: 38 00 00 00 li r0,0 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0b734: 3d 60 00 00 lis r11,0 head->previous = NULL; ffc0b738: 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; ffc0b73c: 39 2b 2c d0 addi r9,r11,11472 ffc0b740: 39 49 00 04 addi r10,r9,4 ffc0b744: 91 4b 2c d0 stw r10,11472(r11) head->previous = NULL; ffc0b748: 90 09 00 04 stw r0,4(r9) tail->previous = head; ffc0b74c: 91 29 00 08 stw r9,8(r9) ffc0b750: 41 9e 00 54 beq- cr7,ffc0b7a4 <_User_extensions_Handler_initialization+0xac><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ffc0b754: 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 *) ffc0b758: 7f 83 e3 78 mr r3,r28 ffc0b75c: 48 00 06 51 bl ffc0bdac <_Workspace_Allocate_or_fatal_error> _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0b760: 7f 85 e3 78 mr r5,r28 ffc0b764: 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 *) ffc0b768: 7c 7f 1b 78 mr r31,r3 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0b76c: 48 00 62 69 bl ffc119d4 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0b770: 3b 80 00 00 li r28,0 ffc0b774: 48 00 00 28 b ffc0b79c <_User_extensions_Handler_initialization+0xa4> #include #include #include #include void _User_extensions_Handler_initialization(void) ffc0b778: 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; ffc0b77c: 38 9f 00 14 addi r4,r31,20 ffc0b780: 7c 7d 1a 14 add r3,r29,r3 ffc0b784: 7c a3 04 aa lswi r5,r3,32 ffc0b788: 7c a4 05 aa stswi r5,r4,32 _User_extensions_Add_set( extension ); ffc0b78c: 7f e3 fb 78 mr r3,r31 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0b790: 3b 9c 00 01 addi r28,r28,1 ffc0b794: 48 00 36 bd bl ffc0ee50 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; ffc0b798: 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++ ) { ffc0b79c: 7f 9c f0 00 cmpw cr7,r28,r30 ffc0b7a0: 40 9e ff d8 bne+ cr7,ffc0b778 <_User_extensions_Handler_initialization+0x80> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } ffc0b7a4: 39 61 00 18 addi r11,r1,24 ffc0b7a8: 4b ff 4d 90 b ffc00538 <_restgpr_28_x> =============================================================================== ffc0d458 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { ffc0d458: 94 21 ff e8 stwu r1,-24(r1) ffc0d45c: 7c 08 02 a6 mflr r0 ffc0d460: 90 01 00 1c stw r0,28(r1) ffc0d464: bf 81 00 08 stmw r28,8(r1) ffc0d468: 7c 7f 1b 78 mr r31,r3 ffc0d46c: 7c be 2b 78 mr r30,r5 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d470: 7c 00 00 a6 mfmsr r0 ffc0d474: 7d 30 42 a6 mfsprg r9,0 ffc0d478: 7c 09 48 78 andc r9,r0,r9 ffc0d47c: 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; ffc0d480: 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 ); ffc0d484: 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 ) ) { ffc0d488: 7f 89 e8 00 cmpw cr7,r9,r29 ffc0d48c: 41 9e 00 78 beq- cr7,ffc0d504 <_Watchdog_Adjust+0xac> switch ( direction ) { ffc0d490: 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; ffc0d494: 3b 80 00 01 li r28,1 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { ffc0d498: 41 9e 00 64 beq- cr7,ffc0d4fc <_Watchdog_Adjust+0xa4> ffc0d49c: 2f 84 00 01 cmpwi cr7,r4,1 ffc0d4a0: 40 be 00 64 bne+ cr7,ffc0d504 <_Watchdog_Adjust+0xac> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ffc0d4a4: 81 69 00 10 lwz r11,16(r9) ffc0d4a8: 7f cb 2a 14 add r30,r11,r5 ffc0d4ac: 48 00 00 18 b ffc0d4c4 <_Watchdog_Adjust+0x6c> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc0d4b0: 81 3f 00 00 lwz r9,0(r31) break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { ffc0d4b4: 81 69 00 10 lwz r11,16(r9) ffc0d4b8: 7f 9e 58 40 cmplw cr7,r30,r11 ffc0d4bc: 40 bc 00 10 bge+ cr7,ffc0d4cc <_Watchdog_Adjust+0x74> _Watchdog_First( header )->delta_interval -= units; ffc0d4c0: 7f de 58 50 subf r30,r30,r11 ffc0d4c4: 93 c9 00 10 stw r30,16(r9) break; ffc0d4c8: 48 00 00 3c b ffc0d504 <_Watchdog_Adjust+0xac> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0d4cc: 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; ffc0d4d0: 7f cb f0 50 subf r30,r11,r30 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d4d4: 7c 00 01 24 mtmsr r0 _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); _Watchdog_Tickle( header ); ffc0d4d8: 7f e3 fb 78 mr r3,r31 ffc0d4dc: 48 00 02 35 bl ffc0d710 <_Watchdog_Tickle> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d4e0: 7c 00 00 a6 mfmsr r0 ffc0d4e4: 7d 30 42 a6 mfsprg r9,0 ffc0d4e8: 7c 09 48 78 andc r9,r0,r9 ffc0d4ec: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0d4f0: 81 3f 00 00 lwz r9,0(r31) ffc0d4f4: 7f 89 e8 00 cmpw cr7,r9,r29 ffc0d4f8: 41 9e 00 0c beq- cr7,ffc0d504 <_Watchdog_Adjust+0xac> switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { ffc0d4fc: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0d500: 40 9e ff b0 bne+ cr7,ffc0d4b0 <_Watchdog_Adjust+0x58> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d504: 7c 00 01 24 mtmsr r0 } } _ISR_Enable( level ); } ffc0d508: 39 61 00 18 addi r11,r1,24 ffc0d50c: 4b ff 3e 34 b ffc01340 <_restgpr_28_x> =============================================================================== ffc0bb8c <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { ffc0bb8c: 7c 69 1b 78 mr r9,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0bb90: 7c 00 00 a6 mfmsr r0 ffc0bb94: 7d 70 42 a6 mfsprg r11,0 ffc0bb98: 7c 0b 58 78 andc r11,r0,r11 ffc0bb9c: 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; ffc0bba0: 80 63 00 08 lwz r3,8(r3) switch ( previous_state ) { ffc0bba4: 2f 83 00 01 cmpwi cr7,r3,1 ffc0bba8: 41 9e 00 18 beq- cr7,ffc0bbc0 <_Watchdog_Remove+0x34> ffc0bbac: 2b 83 00 01 cmplwi cr7,r3,1 ffc0bbb0: 41 9c 00 70 blt- cr7,ffc0bc20 <_Watchdog_Remove+0x94> ffc0bbb4: 2b 83 00 03 cmplwi cr7,r3,3 ffc0bbb8: 41 9d 00 68 bgt- cr7,ffc0bc20 <_Watchdog_Remove+0x94> <== NEVER TAKEN ffc0bbbc: 48 00 00 10 b ffc0bbcc <_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; ffc0bbc0: 39 60 00 00 li r11,0 ffc0bbc4: 91 69 00 08 stw r11,8(r9) break; ffc0bbc8: 48 00 00 58 b ffc0bc20 <_Watchdog_Remove+0x94> case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; ffc0bbcc: 39 60 00 00 li r11,0 ffc0bbd0: 91 69 00 08 stw r11,8(r9) } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } ffc0bbd4: 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) ) ffc0bbd8: 81 4b 00 00 lwz r10,0(r11) ffc0bbdc: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0bbe0: 41 9e 00 14 beq- cr7,ffc0bbf4 <_Watchdog_Remove+0x68> next_watchdog->delta_interval += the_watchdog->delta_interval; ffc0bbe4: 81 0b 00 10 lwz r8,16(r11) ffc0bbe8: 81 49 00 10 lwz r10,16(r9) ffc0bbec: 7d 48 52 14 add r10,r8,r10 ffc0bbf0: 91 4b 00 10 stw r10,16(r11) if ( _Watchdog_Sync_count ) ffc0bbf4: 3d 40 00 00 lis r10,0 ffc0bbf8: 81 4a 28 3c lwz r10,10300(r10) ffc0bbfc: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0bc00: 41 9e 00 14 beq- cr7,ffc0bc14 <_Watchdog_Remove+0x88> _Watchdog_Sync_level = _ISR_Nest_level; ffc0bc04: 3d 40 00 00 lis r10,0 ffc0bc08: 81 0a 31 4c lwz r8,12620(r10) ffc0bc0c: 3d 40 00 00 lis r10,0 ffc0bc10: 91 0a 28 34 stw r8,10292(r10) { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0bc14: 81 49 00 04 lwz r10,4(r9) next->previous = previous; ffc0bc18: 91 4b 00 04 stw r10,4(r11) previous->next = next; ffc0bc1c: 91 6a 00 00 stw r11,0(r10) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0bc20: 3d 60 00 00 lis r11,0 ffc0bc24: 81 6b 28 40 lwz r11,10304(r11) ffc0bc28: 91 69 00 18 stw r11,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0bc2c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); return( previous_state ); } ffc0bc30: 4e 80 00 20 blr =============================================================================== ffc14cf4 <_fat_block_read>: uint32_t start, uint32_t offset, uint32_t count, void *buff ) { ffc14cf4: 94 21 ff c8 stwu r1,-56(r1) ffc14cf8: 7c 08 02 a6 mflr r0 ffc14cfc: 90 01 00 3c stw r0,60(r1) int rc = RC_OK; register fat_fs_info_t *fs_info = mt_entry->fs_info; ssize_t cmpltd = 0; uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; ffc14d00: 38 00 00 00 li r0,0 uint32_t start, uint32_t offset, uint32_t count, void *buff ) { ffc14d04: bf 01 00 18 stmw r24,24(r1) int rc = RC_OK; register fat_fs_info_t *fs_info = mt_entry->fs_info; ssize_t cmpltd = 0; uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; ffc14d08: 7c 3b 0b 78 mr r27,r1 uint32_t start, uint32_t offset, uint32_t count, void *buff ) { ffc14d0c: 7c df 33 78 mr r31,r6 ffc14d10: 7c f9 3b 78 mr r25,r7 int rc = RC_OK; register fat_fs_info_t *fs_info = mt_entry->fs_info; ffc14d14: 83 43 00 34 lwz r26,52(r3) ssize_t cmpltd = 0; uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; ffc14d18: 94 1b 00 08 stwu r0,8(r27) { int rc = RC_OK; register fat_fs_info_t *fs_info = mt_entry->fs_info; ssize_t cmpltd = 0; uint32_t blk = start; uint32_t ofs = offset; ffc14d1c: 7c bc 2b 78 mr r28,r5 ) { int rc = RC_OK; register fat_fs_info_t *fs_info = mt_entry->fs_info; ssize_t cmpltd = 0; uint32_t blk = start; ffc14d20: 7c 9d 23 78 mr r29,r4 void *buff ) { int rc = RC_OK; register fat_fs_info_t *fs_info = mt_entry->fs_info; ssize_t cmpltd = 0; ffc14d24: 3b c0 00 00 li r30,0 uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; uint32_t c = 0; while (count > 0) ffc14d28: 48 00 00 5c b ffc14d84 <_fat_block_read+0x90> { rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block); ffc14d2c: 7f 43 d3 78 mr r3,r26 ffc14d30: 7f a4 eb 78 mr r4,r29 ffc14d34: 38 a0 00 01 li r5,1 ffc14d38: 7f 66 db 78 mr r6,r27 ffc14d3c: 4b ff fc 81 bl ffc149bc if (rc != RC_OK) ffc14d40: 2f 83 00 00 cmpwi cr7,r3,0 ffc14d44: 40 9e 00 4c bne- cr7,ffc14d90 <_fat_block_read+0x9c> <== NEVER TAKEN return -1; c = MIN(count, (fs_info->vol.bps - ofs)); ffc14d48: a3 1a 00 00 lhz r24,0(r26) ffc14d4c: 7f 1c c0 50 subf r24,r28,r24 ffc14d50: 7f 98 f8 40 cmplw cr7,r24,r31 ffc14d54: 40 9d 00 08 ble- cr7,ffc14d5c <_fat_block_read+0x68> ffc14d58: 7f f8 fb 78 mr r24,r31 memcpy((buff + cmpltd), (block->buffer + ofs), c); ffc14d5c: 81 21 00 08 lwz r9,8(r1) ffc14d60: 7c 79 f2 14 add r3,r25,r30 ffc14d64: 7f 05 c3 78 mr r5,r24 ffc14d68: 80 89 00 24 lwz r4,36(r9) count -= c; ffc14d6c: 7f f8 f8 50 subf r31,r24,r31 cmpltd += c; ffc14d70: 7f d8 f2 14 add r30,r24,r30 rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block); if (rc != RC_OK) return -1; c = MIN(count, (fs_info->vol.bps - ofs)); memcpy((buff + cmpltd), (block->buffer + ofs), c); ffc14d74: 7c 84 e2 14 add r4,r4,r28 ffc14d78: 48 00 a2 95 bl ffc1f00c count -= c; cmpltd += c; blk++; ffc14d7c: 3b bd 00 01 addi r29,r29,1 ofs = 0; ffc14d80: 3b 80 00 00 li r28,0 uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; uint32_t c = 0; while (count > 0) ffc14d84: 2f 9f 00 00 cmpwi cr7,r31,0 ffc14d88: 40 9e ff a4 bne+ cr7,ffc14d2c <_fat_block_read+0x38> ffc14d8c: 48 00 00 08 b ffc14d94 <_fat_block_read+0xa0> { rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block); if (rc != RC_OK) return -1; ffc14d90: 3b c0 ff ff li r30,-1 <== NOT EXECUTED cmpltd += c; blk++; ofs = 0; } return cmpltd; } ffc14d94: 39 61 00 38 addi r11,r1,56 ffc14d98: 7f c3 f3 78 mr r3,r30 ffc14d9c: 4b fe dd 40 b ffc02adc <_restgpr_24_x> =============================================================================== ffc14e60 <_fat_block_release>: int _fat_block_release( rtems_filesystem_mount_table_entry_t *mt_entry) { fat_fs_info_t *fs_info = mt_entry->fs_info; return fat_buf_release(fs_info); ffc14e60: 80 63 00 34 lwz r3,52(r3) <== NOT EXECUTED ffc14e64: 4b ff fd 3c b ffc14ba0 <== NOT EXECUTED =============================================================================== ffc14da0 <_fat_block_write>: rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t start, uint32_t offset, uint32_t count, const void *buff) { ffc14da0: 94 21 ff c0 stwu r1,-64(r1) ffc14da4: 7c 08 02 a6 mflr r0 ffc14da8: 90 01 00 44 stw r0,68(r1) int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; ssize_t cmpltd = 0; uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; ffc14dac: 38 00 00 00 li r0,0 rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t start, uint32_t offset, uint32_t count, const void *buff) { ffc14db0: be e1 00 1c stmw r23,28(r1) int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; ssize_t cmpltd = 0; uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; ffc14db4: 7c 3b 0b 78 mr r27,r1 rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t start, uint32_t offset, uint32_t count, const void *buff) { ffc14db8: 7c df 33 78 mr r31,r6 ffc14dbc: 7c f7 3b 78 mr r23,r7 int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; ffc14dc0: 83 43 00 34 lwz r26,52(r3) ssize_t cmpltd = 0; uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; ffc14dc4: 94 1b 00 08 stwu r0,8(r27) { int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; ssize_t cmpltd = 0; uint32_t blk = start; uint32_t ofs = offset; ffc14dc8: 7c b9 2b 78 mr r25,r5 const void *buff) { int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; ssize_t cmpltd = 0; uint32_t blk = start; ffc14dcc: 7c 9c 23 78 mr r28,r4 uint32_t count, const void *buff) { int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; ssize_t cmpltd = 0; ffc14dd0: 3b a0 00 00 li r29,0 } static inline void fat_buf_mark_modified(fat_fs_info_t *fs_info) { fs_info->c.modified = true; ffc14dd4: 3b 00 00 01 li r24,1 uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; uint32_t c = 0; while(count > 0) ffc14dd8: 48 00 00 6c b ffc14e44 <_fat_block_write+0xa4> { c = MIN(count, (fs_info->vol.bps - ofs)); ffc14ddc: a0 1a 00 00 lhz r0,0(r26) ffc14de0: 7f d9 00 50 subf r30,r25,r0 ffc14de4: 7f 9e f8 40 cmplw cr7,r30,r31 ffc14de8: 40 9d 00 08 ble- cr7,ffc14df0 <_fat_block_write+0x50> ffc14dec: 7f fe fb 78 mr r30,r31 if (c == fs_info->vol.bps) ffc14df0: 7f 9e 00 00 cmpw cr7,r30,r0 rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_GET, &block); ffc14df4: 7f 43 d3 78 mr r3,r26 ffc14df8: 7f 84 e3 78 mr r4,r28 ffc14dfc: 38 a0 00 02 li r5,2 while(count > 0) { c = MIN(count, (fs_info->vol.bps - ofs)); if (c == fs_info->vol.bps) ffc14e00: 41 9e 00 08 beq- cr7,ffc14e08 <_fat_block_write+0x68> rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_GET, &block); else rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block); ffc14e04: 38 a0 00 01 li r5,1 ffc14e08: 7f 66 db 78 mr r6,r27 ffc14e0c: 4b ff fb b1 bl ffc149bc if (rc != RC_OK) ffc14e10: 2f 83 00 00 cmpwi cr7,r3,0 ffc14e14: 40 9e 00 3c bne- cr7,ffc14e50 <_fat_block_write+0xb0> <== NEVER TAKEN return -1; memcpy((block->buffer + ofs), (buff + cmpltd), c); ffc14e18: 81 21 00 08 lwz r9,8(r1) ffc14e1c: 7c 97 ea 14 add r4,r23,r29 ffc14e20: 7f c5 f3 78 mr r5,r30 ffc14e24: 80 69 00 24 lwz r3,36(r9) fat_buf_mark_modified(fs_info); count -= c; ffc14e28: 7f fe f8 50 subf r31,r30,r31 cmpltd +=c; ffc14e2c: 7f be ea 14 add r29,r30,r29 else rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block); if (rc != RC_OK) return -1; memcpy((block->buffer + ofs), (buff + cmpltd), c); ffc14e30: 7c 63 ca 14 add r3,r3,r25 ffc14e34: 48 00 a1 d9 bl ffc1f00c ffc14e38: 9b 1a 00 84 stb r24,132(r26) fat_buf_mark_modified(fs_info); count -= c; cmpltd +=c; blk++; ffc14e3c: 3b 9c 00 01 addi r28,r28,1 ofs = 0; ffc14e40: 3b 20 00 00 li r25,0 uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; uint32_t c = 0; while(count > 0) ffc14e44: 2f 9f 00 00 cmpwi cr7,r31,0 ffc14e48: 40 9e ff 94 bne+ cr7,ffc14ddc <_fat_block_write+0x3c> ffc14e4c: 48 00 00 08 b ffc14e54 <_fat_block_write+0xb4> if (c == fs_info->vol.bps) rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_GET, &block); else rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block); if (rc != RC_OK) return -1; ffc14e50: 3b a0 ff ff li r29,-1 <== NOT EXECUTED cmpltd +=c; blk++; ofs = 0; } return cmpltd; } ffc14e54: 39 61 00 40 addi r11,r1,64 ffc14e58: 7f a3 eb 78 mr r3,r29 ffc14e5c: 4b fe dc 7c b ffc02ad8 <_restgpr_23_x> =============================================================================== ffc13d48 <_hash_search>: rtems_chain_control *hash, uint32_t key1, uint32_t key2, fat_file_fd_t **ret ) { ffc13d48: 94 21 ff d8 stwu r1,-40(r1) ffc13d4c: 7c 08 02 a6 mflr r0 ffc13d50: 7d 80 00 26 mfcr r12 fat_file_fd_t *ffd = (fat_file_fd_t *)the_node; uint32_t ck = fat_construct_key(mt_entry, &ffd->dir_pos.sname); if ( (key1) == ck) { if ( ((key2) == 0) || ((key2) == ffd->ino) ) ffc13d54: 2e 06 00 00 cmpwi cr4,r6,0 rtems_chain_control *hash, uint32_t key1, uint32_t key2, fat_file_fd_t **ret ) { ffc13d58: 90 01 00 2c stw r0,44(r1) uint32_t mod = (key1) % FAT_HASH_MODULE; ffc13d5c: 54 a0 07 fe clrlwi r0,r5,31 rtems_chain_node *the_node = rtems_chain_first(hash + mod); ffc13d60: 1c 00 00 0c mulli r0,r0,12 rtems_chain_control *hash, uint32_t key1, uint32_t key2, fat_file_fd_t **ret ) { ffc13d64: bf 41 00 10 stmw r26,16(r1) uint32_t mod = (key1) % FAT_HASH_MODULE; rtems_chain_node *the_node = rtems_chain_first(hash + mod); ffc13d68: 7f 64 02 14 add r27,r4,r0 rtems_chain_control *hash, uint32_t key1, uint32_t key2, fat_file_fd_t **ret ) { ffc13d6c: 91 81 00 0c stw r12,12(r1) ffc13d70: 7c 7f 1b 78 mr r31,r3 ffc13d74: 7c be 2b 78 mr r30,r5 ffc13d78: 7c fc 3b 78 mr r28,r7 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc13d7c: 7f a4 00 2e lwzx r29,r4,r0 RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); ffc13d80: 3b 7b 00 04 addi r27,r27,4 fat_file_fd_t *ffd = (fat_file_fd_t *)the_node; uint32_t ck = fat_construct_key(mt_entry, &ffd->dir_pos.sname); if ( (key1) == ck) { if ( ((key2) == 0) || ((key2) == ffd->ino) ) ffc13d84: 7c da 33 78 mr r26,r6 ) { uint32_t mod = (key1) % FAT_HASH_MODULE; rtems_chain_node *the_node = rtems_chain_first(hash + mod); for ( ; !rtems_chain_is_tail((hash) + mod, the_node) ; ) ffc13d88: 48 00 00 38 b ffc13dc0 <_hash_search+0x78> { fat_file_fd_t *ffd = (fat_file_fd_t *)the_node; uint32_t ck = fat_construct_key(mt_entry, &ffd->dir_pos.sname); ffc13d8c: 7f e3 fb 78 mr r3,r31 ffc13d90: 38 9d 00 20 addi r4,r29,32 ffc13d94: 4b ff ff 5d bl ffc13cf0 if ( (key1) == ck) ffc13d98: 7f 9e 18 00 cmpw cr7,r30,r3 ffc13d9c: 40 be 00 20 bne+ cr7,ffc13dbc <_hash_search+0x74> { if ( ((key2) == 0) || ((key2) == ffd->ino) ) ffc13da0: 41 92 00 10 beq- cr4,ffc13db0 <_hash_search+0x68> <== ALWAYS TAKEN ffc13da4: 80 1d 00 0c lwz r0,12(r29) <== NOT EXECUTED ffc13da8: 7f 9a 00 00 cmpw cr7,r26,r0 <== NOT EXECUTED ffc13dac: 40 be 00 10 bne+ cr7,ffc13dbc <_hash_search+0x74> <== NOT EXECUTED { *ret = (void *)the_node; ffc13db0: 93 bc 00 00 stw r29,0(r28) return 0; ffc13db4: 38 60 00 00 li r3,0 ffc13db8: 48 00 00 14 b ffc13dcc <_hash_search+0x84> } } the_node = the_node->next; ffc13dbc: 83 bd 00 00 lwz r29,0(r29) ) { uint32_t mod = (key1) % FAT_HASH_MODULE; rtems_chain_node *the_node = rtems_chain_first(hash + mod); for ( ; !rtems_chain_is_tail((hash) + mod, the_node) ; ) ffc13dc0: 7f 9d d8 00 cmpw cr7,r29,r27 ffc13dc4: 40 9e ff c8 bne+ cr7,ffc13d8c <_hash_search+0x44> return 0; } } the_node = the_node->next; } return -1; ffc13dc8: 38 60 ff ff li r3,-1 } ffc13dcc: 81 81 00 0c lwz r12,12(r1) ffc13dd0: 39 61 00 28 addi r11,r1,40 ffc13dd4: 7d 80 81 20 mtcrf 8,r12 ffc13dd8: 4b fe ed 0c b ffc02ae4 <_restgpr_26_x> =============================================================================== ffc22300 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { ffc22300: 94 21 ff 90 stwu r1,-112(r1) ffc22304: 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 ); ffc22308: 7c 83 23 78 mr r3,r4 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { ffc2230c: bf 41 00 58 stmw r26,88(r1) ffc22310: 7c 9d 23 78 mr r29,r4 ffc22314: 7c bb 2b 78 mr r27,r5 ffc22318: 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 ); ffc2231c: 4b fe 47 b5 bl ffc06ad0 if ( old_parent_pathlen == 0 ) ffc22320: 7c 7a 1b 79 mr. r26,r3 rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); ffc22324: 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 ) ffc22328: 40 82 00 18 bne- ffc22340 <_rename_r+0x40> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); ffc2232c: 38 81 00 0c addi r4,r1,12 ffc22330: 38 a1 00 24 addi r5,r1,36 ffc22334: 4b fe 60 d9 bl ffc0840c 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; ffc22338: 3b c0 00 00 li r30,0 ffc2233c: 48 00 00 28 b ffc22364 <_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, ffc22340: 7f 44 d3 78 mr r4,r26 ffc22344: 38 a0 00 02 li r5,2 ffc22348: 38 c1 00 24 addi r6,r1,36 ffc2234c: 38 e0 00 00 li r7,0 ffc22350: 4b fe 47 25 bl ffc06a74 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) return -1; ffc22354: 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 ) ffc22358: 2f 83 00 00 cmpwi cr7,r3,0 ffc2235c: 40 9e 01 5c bne- cr7,ffc224b8 <_rename_r+0x1b8> <== NEVER TAKEN return -1; free_old_parentloc = true; ffc22360: 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; ffc22364: 3b 81 00 38 addi r28,r1,56 ffc22368: 3b e1 00 24 addi r31,r1,36 ffc2236c: 7c bf a4 aa lswi r5,r31,20 ffc22370: 7c bc a5 aa stswi r5,r28,20 name = old + old_parent_pathlen; ffc22374: 7f bd d2 14 add r29,r29,r26 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc22378: 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; ffc2237c: 93 a1 00 08 stw r29,8(r1) name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc22380: 4b ff 2a e1 bl ffc14e60 ffc22384: 7c 64 1b 78 mr r4,r3 ffc22388: 7f a3 eb 78 mr r3,r29 ffc2238c: 4b fe 47 8d bl ffc06b18 ffc22390: 7f bd 1a 14 add r29,r29,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc22394: 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 ) ); ffc22398: 93 a1 00 08 stw r29,8(r1) result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc2239c: 4b ff 2a c5 bl ffc14e60 ffc223a0: 38 a0 00 00 li r5,0 ffc223a4: 7c 64 1b 78 mr r4,r3 ffc223a8: 7f 86 e3 78 mr r6,r28 ffc223ac: 7f a3 eb 78 mr r3,r29 ffc223b0: 38 e0 00 00 li r7,0 ffc223b4: 4b fe 46 3d bl ffc069f0 0, &old_loc, false ); if ( result != 0 ) { ffc223b8: 2f 83 00 00 cmpwi cr7,r3,0 ffc223bc: 41 9e 00 18 beq- cr7,ffc223d4 <_rename_r+0xd4> if ( free_old_parentloc ) ffc223c0: 2f 9e 00 00 cmpwi cr7,r30,0 rtems_filesystem_freenode( &old_parent_loc ); return -1; ffc223c4: 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 ); ffc223c8: 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 ) ffc223cc: 41 be 00 ec beq+ cr7,ffc224b8 <_rename_r+0x1b8> ffc223d0: 48 00 00 e4 b ffc224b4 <_rename_r+0x1b4> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); ffc223d4: 7f 63 db 78 mr r3,r27 ffc223d8: 38 81 00 0c addi r4,r1,12 ffc223dc: 38 a1 00 10 addi r5,r1,16 ffc223e0: 4b fe 60 2d bl ffc0840c result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); ffc223e4: 81 21 00 1c lwz r9,28(r1) ffc223e8: 80 61 00 0c lwz r3,12(r1) ffc223ec: 38 81 00 10 addi r4,r1,16 ffc223f0: 80 09 00 04 lwz r0,4(r9) ffc223f4: 38 a1 00 08 addi r5,r1,8 ffc223f8: 7c 7b 1a 14 add r3,r27,r3 ffc223fc: 7c 09 03 a6 mtctr r0 ffc22400: 4e 80 04 21 bctrl if ( result != 0 ) { ffc22404: 2f 83 00 00 cmpwi cr7,r3,0 ffc22408: 41 be 00 28 beq+ cr7,ffc22430 <_rename_r+0x130> rtems_filesystem_freenode( &new_parent_loc ); ffc2240c: 38 61 00 10 addi r3,r1,16 ffc22410: 4b fe 48 55 bl ffc06c64 if ( free_old_parentloc ) ffc22414: 2f 9e 00 00 cmpwi cr7,r30,0 ffc22418: 41 be 00 0c beq+ cr7,ffc22424 <_rename_r+0x124> rtems_filesystem_freenode( &old_parent_loc ); ffc2241c: 7f e3 fb 78 mr r3,r31 ffc22420: 4b fe 48 45 bl ffc06c64 rtems_filesystem_freenode( &old_loc ); ffc22424: 38 61 00 38 addi r3,r1,56 ffc22428: 4b fe 48 3d bl ffc06c64 ffc2242c: 48 00 00 40 b ffc2246c <_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 ) { ffc22430: 80 01 00 20 lwz r0,32(r1) ffc22434: 81 21 00 34 lwz r9,52(r1) ffc22438: 7f 89 00 00 cmpw cr7,r9,r0 ffc2243c: 41 be 00 38 beq+ cr7,ffc22474 <_rename_r+0x174> rtems_filesystem_freenode( &new_parent_loc ); ffc22440: 38 61 00 10 addi r3,r1,16 ffc22444: 4b fe 48 21 bl ffc06c64 if ( free_old_parentloc ) ffc22448: 2f 9e 00 00 cmpwi cr7,r30,0 ffc2244c: 41 be 00 0c beq+ cr7,ffc22458 <_rename_r+0x158> rtems_filesystem_freenode( &old_parent_loc ); ffc22450: 7f e3 fb 78 mr r3,r31 ffc22454: 4b fe 48 11 bl ffc06c64 rtems_filesystem_freenode( &old_loc ); ffc22458: 38 61 00 38 addi r3,r1,56 ffc2245c: 4b fe 48 09 bl ffc06c64 rtems_set_errno_and_return_minus_one( EXDEV ); ffc22460: 4b ff 11 b5 bl ffc13614 <__errno> ffc22464: 38 00 00 12 li r0,18 ffc22468: 90 03 00 00 stw r0,0(r3) ffc2246c: 3b 80 ff ff li r28,-1 ffc22470: 48 00 00 48 b ffc224b8 <_rename_r+0x1b8> } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); ffc22474: 81 21 00 1c lwz r9,28(r1) ffc22478: 7f 84 e3 78 mr r4,r28 ffc2247c: 38 a1 00 10 addi r5,r1,16 ffc22480: 80 c1 00 08 lwz r6,8(r1) ffc22484: 80 09 00 40 lwz r0,64(r9) ffc22488: 7f e3 fb 78 mr r3,r31 ffc2248c: 7c 09 03 a6 mtctr r0 ffc22490: 4e 80 04 21 bctrl ffc22494: 7c 7c 1b 78 mr r28,r3 rtems_filesystem_freenode( &new_parent_loc ); ffc22498: 38 61 00 10 addi r3,r1,16 ffc2249c: 4b fe 47 c9 bl ffc06c64 if ( free_old_parentloc ) ffc224a0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc224a4: 41 be 00 0c beq+ cr7,ffc224b0 <_rename_r+0x1b0> rtems_filesystem_freenode( &old_parent_loc ); ffc224a8: 7f e3 fb 78 mr r3,r31 ffc224ac: 4b fe 47 b9 bl ffc06c64 rtems_filesystem_freenode( &old_loc ); ffc224b0: 38 61 00 38 addi r3,r1,56 ffc224b4: 4b fe 47 b1 bl ffc06c64 return result; } ffc224b8: 39 61 00 70 addi r11,r1,112 ffc224bc: 7f 83 e3 78 mr r3,r28 ffc224c0: 4b fe 03 ac b ffc0286c <_restgpr_26_x> =============================================================================== ffc08520 : * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { ffc08520: 94 21 ff e0 stwu r1,-32(r1) ffc08524: 7c 08 02 a6 mflr r0 ffc08528: bf 61 00 0c stmw r27,12(r1) rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); ffc0852c: 3f e0 00 00 lis r31,0 ffc08530: 3b ff 2c 70 addi r31,r31,11376 * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { ffc08534: 7c 7d 1b 78 mr r29,r3 ffc08538: 90 01 00 24 stw r0,36(r1) rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); ffc0853c: 7f e3 fb 78 mr r3,r31 * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { ffc08540: 7c 9e 23 78 mr r30,r4 rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); ffc08544: 48 00 12 01 bl ffc09744 if (fcntl (fildes, F_GETFD) < 0) { ffc08548: 7f a3 eb 78 mr r3,r29 ffc0854c: 38 80 00 01 li r4,1 ffc08550: 4c c6 31 82 crclr 4*cr1+eq ffc08554: 48 00 75 51 bl ffc0faa4 ffc08558: 2f 83 00 00 cmpwi cr7,r3,0 ffc0855c: 40 bc 00 18 bge+ cr7,ffc08574 pthread_mutex_unlock(&aio_request_queue.mutex); ffc08560: 7f e3 fb 78 mr r3,r31 ffc08564: 48 00 12 85 bl ffc097e8 rtems_set_errno_and_return_minus_one (EBADF); ffc08568: 48 00 ad d5 bl ffc1333c <__errno> ffc0856c: 38 00 00 09 li r0,9 ffc08570: 48 00 00 c8 b ffc08638 } /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { ffc08574: 2f 9e 00 00 cmpwi cr7,r30,0 ffc08578: 40 be 00 a4 bne+ cr7,ffc0861c AIO_printf ("Cancel all requests\n"); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); ffc0857c: 38 7f 00 48 addi r3,r31,72 ffc08580: 7f a4 eb 78 mr r4,r29 ffc08584: 38 a0 00 00 li r5,0 ffc08588: 48 00 02 d1 bl ffc08858 if (r_chain == NULL) { ffc0858c: 7c 7e 1b 79 mr. r30,r3 ffc08590: 40 a2 00 58 bne+ ffc085e8 AIO_printf ("Request chain not on [WQ]\n"); if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { ffc08594: 81 3f 00 54 lwz r9,84(r31) ffc08598: 38 1f 00 58 addi r0,r31,88 ffc0859c: 7f 89 00 00 cmpw cr7,r9,r0 ffc085a0: 41 9e 00 f8 beq- cr7,ffc08698 <== NEVER TAKEN r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); ffc085a4: 38 7f 00 54 addi r3,r31,84 ffc085a8: 7f a4 eb 78 mr r4,r29 ffc085ac: 38 a0 00 00 li r5,0 ffc085b0: 48 00 02 a9 bl ffc08858 if (r_chain == NULL) { ffc085b4: 7c 7e 1b 79 mr. r30,r3 ffc085b8: 41 82 00 e0 beq- ffc08698 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc085bc: 48 00 2d 89 bl ffc0b344 <_Chain_Extract> AIO_printf ("Request chain on [IQ]\n"); rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); pthread_mutex_destroy (&r_chain->mutex); ffc085c0: 3b be 00 1c addi r29,r30,28 } AIO_printf ("Request chain on [IQ]\n"); rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); ffc085c4: 7f c3 f3 78 mr r3,r30 ffc085c8: 48 00 06 59 bl ffc08c20 pthread_mutex_destroy (&r_chain->mutex); ffc085cc: 7f a3 eb 78 mr r3,r29 ffc085d0: 48 00 0e b1 bl ffc09480 pthread_cond_destroy (&r_chain->mutex); ffc085d4: 7f a3 eb 78 mr r3,r29 ffc085d8: 48 00 0a e1 bl ffc090b8 free (r_chain); ffc085dc: 7f c3 f3 78 mr r3,r30 ffc085e0: 4b ff cb 29 bl ffc05108 ffc085e4: 48 00 00 28 b ffc0860c return AIO_ALLDONE; } AIO_printf ("Request chain on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); ffc085e8: 3b be 00 1c addi r29,r30,28 ffc085ec: 7f a3 eb 78 mr r3,r29 ffc085f0: 48 00 11 55 bl ffc09744 ffc085f4: 7f c3 f3 78 mr r3,r30 ffc085f8: 48 00 2d 4d bl ffc0b344 <_Chain_Extract> rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); ffc085fc: 7f c3 f3 78 mr r3,r30 ffc08600: 48 00 06 21 bl ffc08c20 pthread_mutex_unlock (&r_chain->mutex); ffc08604: 7f a3 eb 78 mr r3,r29 ffc08608: 48 00 11 e1 bl ffc097e8 pthread_mutex_unlock (&aio_request_queue.mutex); ffc0860c: 7f e3 fb 78 mr r3,r31 ffc08610: 48 00 11 d9 bl ffc097e8 return AIO_CANCELED; ffc08614: 3b c0 00 00 li r30,0 ffc08618: 48 00 00 bc b ffc086d4 } else { AIO_printf ("Cancel request\n"); if (aiocbp->aio_fildes != fildes) { ffc0861c: 83 9e 00 00 lwz r28,0(r30) ffc08620: 7f 9c e8 00 cmpw cr7,r28,r29 ffc08624: 41 be 00 20 beq+ cr7,ffc08644 pthread_mutex_unlock (&aio_request_queue.mutex); ffc08628: 7f e3 fb 78 mr r3,r31 ffc0862c: 48 00 11 bd bl ffc097e8 rtems_set_errno_and_return_minus_one (EINVAL); ffc08630: 48 00 ad 0d bl ffc1333c <__errno> ffc08634: 38 00 00 16 li r0,22 ffc08638: 90 03 00 00 stw r0,0(r3) ffc0863c: 3b c0 ff ff li r30,-1 ffc08640: 48 00 00 94 b ffc086d4 } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); ffc08644: 38 7f 00 48 addi r3,r31,72 ffc08648: 7f 84 e3 78 mr r4,r28 ffc0864c: 38 a0 00 00 li r5,0 ffc08650: 48 00 02 09 bl ffc08858 if (r_chain == NULL) { ffc08654: 7c 7b 1b 79 mr. r27,r3 ffc08658: 40 a2 00 50 bne+ ffc086a8 if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { ffc0865c: 81 3f 00 54 lwz r9,84(r31) ffc08660: 38 1f 00 58 addi r0,r31,88 ffc08664: 7f 89 00 00 cmpw cr7,r9,r0 ffc08668: 41 9e 00 30 beq- cr7,ffc08698 <== NEVER TAKEN r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); ffc0866c: 38 7f 00 54 addi r3,r31,84 ffc08670: 7f 84 e3 78 mr r4,r28 ffc08674: 38 a0 00 00 li r5,0 ffc08678: 48 00 01 e1 bl ffc08858 if (r_chain == NULL) { ffc0867c: 2c 03 00 00 cmpwi r3,0 ffc08680: 41 a2 ff a8 beq- ffc08628 rtems_set_errno_and_return_minus_one (EINVAL); } AIO_printf ("Request on [IQ]\n"); result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); ffc08684: 7f c4 f3 78 mr r4,r30 ffc08688: 38 63 00 08 addi r3,r3,8 ffc0868c: 48 00 05 ed bl ffc08c78 ffc08690: 7c 7e 1b 78 mr r30,r3 ffc08694: 48 00 00 38 b ffc086cc pthread_mutex_unlock (&aio_request_queue.mutex); return result; } else { pthread_mutex_unlock (&aio_request_queue.mutex); ffc08698: 7f e3 fb 78 mr r3,r31 ffc0869c: 48 00 11 4d bl ffc097e8 return AIO_ALLDONE; ffc086a0: 3b c0 00 02 li r30,2 ffc086a4: 48 00 00 30 b ffc086d4 } } AIO_printf ("Request on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); ffc086a8: 3b bb 00 1c addi r29,r27,28 ffc086ac: 7f a3 eb 78 mr r3,r29 ffc086b0: 48 00 10 95 bl ffc09744 result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); ffc086b4: 7f c4 f3 78 mr r4,r30 ffc086b8: 38 7b 00 08 addi r3,r27,8 ffc086bc: 48 00 05 bd bl ffc08c78 ffc086c0: 7c 7e 1b 78 mr r30,r3 pthread_mutex_unlock (&r_chain->mutex); ffc086c4: 7f a3 eb 78 mr r3,r29 ffc086c8: 48 00 11 21 bl ffc097e8 pthread_mutex_unlock (&aio_request_queue.mutex); ffc086cc: 7f e3 fb 78 mr r3,r31 ffc086d0: 48 00 11 19 bl ffc097e8 return result; } return AIO_ALLDONE; } ffc086d4: 39 61 00 20 addi r11,r1,32 ffc086d8: 7f c3 f3 78 mr r3,r30 ffc086dc: 4b ff 84 1c b ffc00af8 <_restgpr_27_x> =============================================================================== ffc086e8 : ) { rtems_aio_request *req; int mode; if (op != O_SYNC) ffc086e8: 2f 83 20 00 cmpwi cr7,r3,8192 int aio_fsync( int op, struct aiocb *aiocbp ) { ffc086ec: 94 21 ff f0 stwu r1,-16(r1) ffc086f0: 7c 08 02 a6 mflr r0 ffc086f4: bf c1 00 08 stmw r30,8(r1) ffc086f8: 7c 9f 23 78 mr r31,r4 rtems_aio_request *req; int mode; if (op != O_SYNC) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); ffc086fc: 3b c0 00 16 li r30,22 int aio_fsync( int op, struct aiocb *aiocbp ) { ffc08700: 90 01 00 14 stw r0,20(r1) rtems_aio_request *req; int mode; if (op != O_SYNC) ffc08704: 40 9e 00 28 bne- cr7,ffc0872c rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); ffc08708: 80 64 00 00 lwz r3,0(r4) ffc0870c: 38 80 00 03 li r4,3 ffc08710: 4c c6 31 82 crclr 4*cr1+eq ffc08714: 48 00 73 91 bl ffc0faa4 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) ffc08718: 54 63 07 be clrlwi r3,r3,30 ffc0871c: 38 63 ff ff addi r3,r3,-1 ffc08720: 2b 83 00 01 cmplwi cr7,r3,1 ffc08724: 40 bd 00 24 ble+ cr7,ffc08748 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); ffc08728: 3b c0 00 09 li r30,9 ffc0872c: 38 00 ff ff li r0,-1 ffc08730: 93 df 00 34 stw r30,52(r31) ffc08734: 90 1f 00 38 stw r0,56(r31) ffc08738: 48 00 ac 05 bl ffc1333c <__errno> ffc0873c: 93 c3 00 00 stw r30,0(r3) ffc08740: 38 60 ff ff li r3,-1 ffc08744: 48 00 00 28 b ffc0876c req = malloc (sizeof (rtems_aio_request)); ffc08748: 38 60 00 18 li r3,24 ffc0874c: 4b ff d0 29 bl ffc05774 if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); ffc08750: 3b c0 00 0b li r30,11 mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) ffc08754: 7c 69 1b 79 mr. r9,r3 ffc08758: 41 a2 ff d4 beq- ffc0872c <== NEVER TAKEN rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; ffc0875c: 38 00 00 03 li r0,3 req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; ffc08760: 93 e9 00 14 stw r31,20(r9) req->aiocbp->aio_lio_opcode = LIO_SYNC; ffc08764: 90 1f 00 30 stw r0,48(r31) return rtems_aio_enqueue (req); ffc08768: 48 00 05 8d bl ffc08cf4 } ffc0876c: 39 61 00 10 addi r11,r1,16 ffc08770: 4b ff 83 94 b ffc00b04 <_restgpr_30_x> =============================================================================== ffc08f00 : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { ffc08f00: 94 21 ff f0 stwu r1,-16(r1) ffc08f04: 7c 08 02 a6 mflr r0 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); ffc08f08: 38 80 00 03 li r4,3 * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { ffc08f0c: 90 01 00 14 stw r0,20(r1) ffc08f10: bf c1 00 08 stmw r30,8(r1) ffc08f14: 7c 7f 1b 78 mr r31,r3 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); ffc08f18: 80 63 00 00 lwz r3,0(r3) ffc08f1c: 4c c6 31 82 crclr 4*cr1+eq ffc08f20: 48 00 6b 85 bl ffc0faa4 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) ffc08f24: 70 63 00 03 andi. r3,r3,3 ffc08f28: 41 82 00 10 beq- ffc08f38 <== NEVER TAKEN ffc08f2c: 2f 83 00 02 cmpwi cr7,r3,2 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); ffc08f30: 3b c0 00 09 li r30,9 { rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) ffc08f34: 40 9e 00 14 bne- cr7,ffc08f48 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) ffc08f38: 80 1f 00 18 lwz r0,24(r31) ffc08f3c: 2f 80 00 00 cmpwi cr7,r0,0 ffc08f40: 41 be 00 24 beq+ cr7,ffc08f64 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); ffc08f44: 3b c0 00 16 li r30,22 ffc08f48: 38 00 ff ff li r0,-1 ffc08f4c: 93 df 00 34 stw r30,52(r31) ffc08f50: 90 1f 00 38 stw r0,56(r31) ffc08f54: 48 00 a3 e9 bl ffc1333c <__errno> ffc08f58: 93 c3 00 00 stw r30,0(r3) ffc08f5c: 38 60 ff ff li r3,-1 ffc08f60: 48 00 00 34 b ffc08f94 if (aiocbp->aio_offset < 0) ffc08f64: 80 1f 00 08 lwz r0,8(r31) ffc08f68: 2f 80 00 00 cmpwi cr7,r0,0 ffc08f6c: 41 bc ff d8 blt- cr7,ffc08f44 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); ffc08f70: 38 60 00 18 li r3,24 ffc08f74: 4b ff c8 01 bl ffc05774 if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); ffc08f78: 3b c0 00 0b li r30,11 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) ffc08f7c: 7c 69 1b 79 mr. r9,r3 ffc08f80: 41 a2 ff c8 beq- ffc08f48 <== NEVER TAKEN rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; ffc08f84: 38 00 00 01 li r0,1 req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; ffc08f88: 93 e9 00 14 stw r31,20(r9) req->aiocbp->aio_lio_opcode = LIO_READ; ffc08f8c: 90 1f 00 30 stw r0,48(r31) return rtems_aio_enqueue (req); ffc08f90: 4b ff fd 65 bl ffc08cf4 } ffc08f94: 39 61 00 10 addi r11,r1,16 ffc08f98: 4b ff 7b 6c b ffc00b04 <_restgpr_30_x> =============================================================================== ffc08fa4 : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { ffc08fa4: 94 21 ff f0 stwu r1,-16(r1) ffc08fa8: 7c 08 02 a6 mflr r0 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); ffc08fac: 38 80 00 03 li r4,3 * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { ffc08fb0: 90 01 00 14 stw r0,20(r1) ffc08fb4: bf c1 00 08 stmw r30,8(r1) ffc08fb8: 7c 7f 1b 78 mr r31,r3 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); ffc08fbc: 3b c0 00 09 li r30,9 aio_write (struct aiocb *aiocbp) { rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); ffc08fc0: 80 63 00 00 lwz r3,0(r3) ffc08fc4: 4c c6 31 82 crclr 4*cr1+eq ffc08fc8: 48 00 6a dd bl ffc0faa4 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) ffc08fcc: 54 63 07 be clrlwi r3,r3,30 ffc08fd0: 38 63 ff ff addi r3,r3,-1 ffc08fd4: 2b 83 00 01 cmplwi cr7,r3,1 ffc08fd8: 41 9d 00 14 bgt- cr7,ffc08fec rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) ffc08fdc: 80 1f 00 18 lwz r0,24(r31) ffc08fe0: 2f 80 00 00 cmpwi cr7,r0,0 ffc08fe4: 41 be 00 24 beq+ cr7,ffc09008 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); ffc08fe8: 3b c0 00 16 li r30,22 ffc08fec: 38 00 ff ff li r0,-1 ffc08ff0: 93 df 00 34 stw r30,52(r31) ffc08ff4: 90 1f 00 38 stw r0,56(r31) ffc08ff8: 48 00 a3 45 bl ffc1333c <__errno> ffc08ffc: 93 c3 00 00 stw r30,0(r3) ffc09000: 38 60 ff ff li r3,-1 ffc09004: 48 00 00 34 b ffc09038 if (aiocbp->aio_offset < 0) ffc09008: 80 1f 00 08 lwz r0,8(r31) ffc0900c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09010: 41 bc ff d8 blt- cr7,ffc08fe8 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); ffc09014: 38 60 00 18 li r3,24 ffc09018: 4b ff c7 5d bl ffc05774 if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); ffc0901c: 3b c0 00 0b li r30,11 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) ffc09020: 7c 69 1b 79 mr. r9,r3 ffc09024: 41 a2 ff c8 beq- ffc08fec <== NEVER TAKEN rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; ffc09028: 38 00 00 02 li r0,2 req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; ffc0902c: 93 e9 00 14 stw r31,20(r9) req->aiocbp->aio_lio_opcode = LIO_WRITE; ffc09030: 90 1f 00 30 stw r0,48(r31) return rtems_aio_enqueue (req); ffc09034: 4b ff fc c1 bl ffc08cf4 } ffc09038: 39 61 00 10 addi r11,r1,16 ffc0903c: 4b ff 7a c8 b ffc00b04 <_restgpr_30_x> =============================================================================== ffc06898 : #include int chroot( const char *pathname ) { ffc06898: 94 21 ff c8 stwu r1,-56(r1) ffc0689c: 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) { ffc068a0: 3d 20 00 00 lis r9,0 #include int chroot( const char *pathname ) { ffc068a4: 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) { ffc068a8: 3f c0 00 00 lis r30,0 #include int chroot( const char *pathname ) { ffc068ac: 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) { ffc068b0: 83 fe 27 5c lwz r31,10076(r30) #include int chroot( const char *pathname ) { ffc068b4: 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) { ffc068b8: 38 09 2b 70 addi r0,r9,11120 ffc068bc: 7f 9f 00 00 cmpw cr7,r31,r0 ffc068c0: 40 be 00 24 bne+ cr7,ffc068e4 rtems_libio_set_private_env(); /* try to set a new private env*/ ffc068c4: 48 00 17 01 bl ffc07fc4 if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ ffc068c8: 80 1e 27 5c lwz r0,10076(r30) ffc068cc: 7f 80 f8 00 cmpw cr7,r0,r31 ffc068d0: 40 be 00 14 bne+ cr7,ffc068e4 rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc068d4: 48 00 cd 41 bl ffc13614 <__errno> ffc068d8: 38 00 00 86 li r0,134 ffc068dc: 90 03 00 00 stw r0,0(r3) ffc068e0: 48 00 00 28 b ffc06908 } result = chdir(pathname); ffc068e4: 7f a3 eb 78 mr r3,r29 ffc068e8: 4b ff fe f5 bl ffc067dc if (result) { ffc068ec: 2f 83 00 00 cmpwi cr7,r3,0 ffc068f0: 41 be 00 20 beq+ cr7,ffc06910 rtems_set_errno_and_return_minus_one( errno ); ffc068f4: 48 00 cd 21 bl ffc13614 <__errno> ffc068f8: 7c 7f 1b 78 mr r31,r3 ffc068fc: 48 00 cd 19 bl ffc13614 <__errno> ffc06900: 80 03 00 00 lwz r0,0(r3) ffc06904: 90 1f 00 00 stw r0,0(r31) ffc06908: 38 60 ff ff li r3,-1 ffc0690c: 48 00 00 50 b ffc0695c } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { ffc06910: 3c 60 ff c2 lis r3,-62 ffc06914: 3b e1 00 08 addi r31,r1,8 ffc06918: 38 63 30 00 addi r3,r3,12288 ffc0691c: 38 80 00 01 li r4,1 ffc06920: 38 a0 00 00 li r5,0 ffc06924: 7f e6 fb 78 mr r6,r31 ffc06928: 38 e0 00 00 li r7,0 ffc0692c: 48 00 01 49 bl ffc06a74 ffc06930: 2f 83 00 00 cmpwi cr7,r3,0 ffc06934: 40 be ff c0 bne- cr7,ffc068f4 <== 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); ffc06938: 3f c0 00 00 lis r30,0 ffc0693c: 80 7e 27 5c lwz r3,10076(r30) ffc06940: 38 63 00 18 addi r3,r3,24 ffc06944: 48 00 03 21 bl ffc06c64 rtems_filesystem_root = loc; ffc06948: 81 7e 27 5c lwz r11,10076(r30) return 0; ffc0694c: 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; ffc06950: 39 6b 00 18 addi r11,r11,24 ffc06954: 7c bf a4 aa lswi r5,r31,20 ffc06958: 7c ab a5 aa stswi r5,r11,20 return 0; } ffc0695c: 39 61 00 38 addi r11,r1,56 ffc06960: 4b ff bf 18 b ffc02878 <_restgpr_29_x> =============================================================================== ffc079e8 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { ffc079e8: 7c 08 02 a6 mflr r0 ffc079ec: 94 21 ff f8 stwu r1,-8(r1) ffc079f0: 90 01 00 0c stw r0,12(r1) ffc079f4: 7c 60 1b 78 mr r0,r3 if ( !tp ) ffc079f8: 7c 83 23 79 mr. r3,r4 ffc079fc: 41 82 00 44 beq- ffc07a40 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { ffc07a00: 2f 80 00 01 cmpwi cr7,r0,1 ffc07a04: 40 be 00 0c bne+ cr7,ffc07a10 _TOD_Get(tp); ffc07a08: 48 00 21 b1 bl ffc09bb8 <_TOD_Get> ffc07a0c: 48 00 00 18 b ffc07a24 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { ffc07a10: 2f 80 00 04 cmpwi cr7,r0,4 ffc07a14: 41 9e 00 0c beq- cr7,ffc07a20 <== NEVER TAKEN return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) { ffc07a18: 2f 80 00 02 cmpwi cr7,r0,2 ffc07a1c: 40 be 00 10 bne+ cr7,ffc07a2c _TOD_Get_uptime_as_timespec( tp ); ffc07a20: 48 00 22 19 bl ffc09c38 <_TOD_Get_uptime_as_timespec> return 0; ffc07a24: 38 60 00 00 li r3,0 ffc07a28: 48 00 00 28 b ffc07a50 } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME_ID ) ffc07a2c: 2f 80 00 03 cmpwi cr7,r0,3 ffc07a30: 40 be 00 10 bne+ cr7,ffc07a40 rtems_set_errno_and_return_minus_one( ENOSYS ); ffc07a34: 48 00 9d c1 bl ffc117f4 <__errno> ffc07a38: 38 00 00 58 li r0,88 ffc07a3c: 48 00 00 0c b ffc07a48 #endif rtems_set_errno_and_return_minus_one( EINVAL ); ffc07a40: 48 00 9d b5 bl ffc117f4 <__errno> ffc07a44: 38 00 00 16 li r0,22 ffc07a48: 90 03 00 00 stw r0,0(r3) ffc07a4c: 38 60 ff ff li r3,-1 return 0; } ffc07a50: 80 01 00 0c lwz r0,12(r1) ffc07a54: 38 21 00 08 addi r1,r1,8 ffc07a58: 7c 08 03 a6 mtlr r0 ffc07a5c: 4e 80 00 20 blr =============================================================================== ffc07a60 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { ffc07a60: 7c 08 02 a6 mflr r0 ffc07a64: 94 21 ff f8 stwu r1,-8(r1) ffc07a68: 90 01 00 0c stw r0,12(r1) ffc07a6c: 7c 60 1b 78 mr r0,r3 if ( !tp ) ffc07a70: 7c 83 23 79 mr. r3,r4 ffc07a74: 41 82 00 60 beq- ffc07ad4 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { ffc07a78: 2f 80 00 01 cmpwi cr7,r0,1 ffc07a7c: 40 be 00 3c bne+ cr7,ffc07ab8 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) ffc07a80: 81 23 00 00 lwz r9,0(r3) ffc07a84: 3c 00 21 da lis r0,8666 ffc07a88: 60 00 e4 ff ori r0,r0,58623 ffc07a8c: 7f 89 00 40 cmplw cr7,r9,r0 ffc07a90: 40 9d 00 44 ble- cr7,ffc07ad4 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc07a94: 3d 20 00 00 lis r9,0 ffc07a98: 81 69 28 78 lwz r11,10360(r9) ffc07a9c: 38 0b 00 01 addi r0,r11,1 ffc07aa0: 90 09 28 78 stw r0,10360(r9) return _Thread_Dispatch_disable_level; ffc07aa4: 80 09 28 78 lwz r0,10360(r9) rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); ffc07aa8: 48 00 22 01 bl ffc09ca8 <_TOD_Set> _Thread_Enable_dispatch(); ffc07aac: 48 00 3b 45 bl ffc0b5f0 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; ffc07ab0: 38 60 00 00 li r3,0 ffc07ab4: 48 00 00 30 b ffc07ae4 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) ffc07ab8: 2f 80 00 02 cmpwi cr7,r0,2 ffc07abc: 41 9e 00 0c beq- cr7,ffc07ac8 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME_ID ) ffc07ac0: 2f 80 00 03 cmpwi cr7,r0,3 ffc07ac4: 40 be 00 10 bne+ cr7,ffc07ad4 rtems_set_errno_and_return_minus_one( ENOSYS ); ffc07ac8: 48 00 9d 2d bl ffc117f4 <__errno> ffc07acc: 38 00 00 58 li r0,88 ffc07ad0: 48 00 00 0c b ffc07adc #endif else rtems_set_errno_and_return_minus_one( EINVAL ); ffc07ad4: 48 00 9d 21 bl ffc117f4 <__errno> ffc07ad8: 38 00 00 16 li r0,22 ffc07adc: 90 03 00 00 stw r0,0(r3) ffc07ae0: 38 60 ff ff li r3,-1 return 0; } ffc07ae4: 80 01 00 0c lwz r0,12(r1) ffc07ae8: 38 21 00 08 addi r1,r1,8 ffc07aec: 7c 08 03 a6 mtlr r0 ffc07af0: 4e 80 00 20 blr =============================================================================== ffc03fe4 : return disktab [major].minor + minor; } static rtems_status_code create_disk(dev_t dev, const char *name, rtems_disk_device **dd_ptr) { ffc03fe4: 94 21 ff c8 stwu r1,-56(r1) rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; rtems_filesystem_split_dev_t(dev, major, minor); if (major >= disktab_size) { ffc03fe8: 3d 20 00 00 lis r9,0 return disktab [major].minor + minor; } static rtems_status_code create_disk(dev_t dev, const char *name, rtems_disk_device **dd_ptr) { ffc03fec: 7c 08 02 a6 mflr r0 rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; rtems_filesystem_split_dev_t(dev, major, minor); if (major >= disktab_size) { ffc03ff0: 39 69 28 e8 addi r11,r9,10472 return disktab [major].minor + minor; } static rtems_status_code create_disk(dev_t dev, const char *name, rtems_disk_device **dd_ptr) { ffc03ff4: be a1 00 0c stmw r21,12(r1) ffc03ff8: 7c 7d 1b 78 mr r29,r3 ffc03ffc: 7c 9e 23 78 mr r30,r4 rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; rtems_filesystem_split_dev_t(dev, major, minor); if (major >= disktab_size) { ffc04000: 83 49 28 e8 lwz r26,10472(r9) return disktab [major].minor + minor; } static rtems_status_code create_disk(dev_t dev, const char *name, rtems_disk_device **dd_ptr) { ffc04004: 7c bc 2b 78 mr r28,r5 ffc04008: 90 01 00 3c stw r0,60(r1) ffc0400c: 7c d8 33 78 mr r24,r6 rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; rtems_filesystem_split_dev_t(dev, major, minor); if (major >= disktab_size) { ffc04010: 7f 83 d0 40 cmplw cr7,r3,r26 ffc04014: 41 9c 00 54 blt- cr7,ffc04068 rtems_disk_device_table *table = disktab; rtems_device_major_number old_size = disktab_size; rtems_device_major_number new_size = 2 * old_size; ffc04018: 57 5f 08 3c rlwinm r31,r26,1,0,30 rtems_device_minor_number minor = 0; rtems_filesystem_split_dev_t(dev, major, minor); if (major >= disktab_size) { rtems_disk_device_table *table = disktab; ffc0401c: 80 6b 00 04 lwz r3,4(r11) rtems_device_major_number old_size = disktab_size; rtems_device_major_number new_size = 2 * old_size; if (major >= new_size) { ffc04020: 7f 9d f8 40 cmplw cr7,r29,r31 ffc04024: 41 9c 00 08 blt- cr7,ffc0402c <== NEVER TAKEN new_size = major + 1; ffc04028: 3b fd 00 01 addi r31,r29,1 } table = realloc(table, new_size * sizeof(*table)); ffc0402c: 57 e4 18 38 rlwinm r4,r31,3,0,28 ffc04030: 48 00 21 69 bl ffc06198 rtems_disk_device **dd_entry = create_disk_table_entry(dev); rtems_disk_device *dd = NULL; char *alloc_name = NULL; if (dd_entry == NULL) { return RTEMS_NO_MEMORY; ffc04034: 3a a0 00 1a li r21,26 if (major >= new_size) { new_size = major + 1; } table = realloc(table, new_size * sizeof(*table)); if (table == NULL) { ffc04038: 7c 7b 1b 79 mr. r27,r3 ffc0403c: 41 82 01 4c beq- ffc04188 <== ALWAYS TAKEN return NULL; } memset(table + old_size, 0, (new_size - old_size) * sizeof(*table)); ffc04040: 7c ba f8 50 subf r5,r26,r31 <== NOT EXECUTED ffc04044: 57 43 18 38 rlwinm r3,r26,3,0,28 <== NOT EXECUTED ffc04048: 7c 7b 1a 14 add r3,r27,r3 <== NOT EXECUTED ffc0404c: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc04050: 54 a5 18 38 rlwinm r5,r5,3,0,28 <== NOT EXECUTED ffc04054: 48 01 12 f9 bl ffc1534c <== NOT EXECUTED disktab = table; ffc04058: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc0405c: 39 69 28 e8 addi r11,r9,10472 <== NOT EXECUTED disktab_size = new_size; ffc04060: 93 e9 28 e8 stw r31,10472(r9) <== NOT EXECUTED if (table == NULL) { return NULL; } memset(table + old_size, 0, (new_size - old_size) * sizeof(*table)); disktab = table; ffc04064: 93 6b 00 04 stw r27,4(r11) <== NOT EXECUTED disktab_size = new_size; } if (disktab [major].minor == NULL || minor >= disktab[major].size) { ffc04068: 3d 20 00 00 lis r9,0 ffc0406c: 83 29 28 ec lwz r25,10476(r9) ffc04070: 57 ba 18 38 rlwinm r26,r29,3,0,28 ffc04074: 7c 79 d0 2e lwzx r3,r25,r26 ffc04078: 7f 79 d2 14 add r27,r25,r26 ffc0407c: 82 db 00 04 lwz r22,4(r27) ffc04080: 2f 83 00 00 cmpwi cr7,r3,0 ffc04084: 41 9e 00 0c beq- cr7,ffc04090 ffc04088: 7f 9e b0 40 cmplw cr7,r30,r22 ffc0408c: 41 9c 00 54 blt- cr7,ffc040e0 <== ALWAYS TAKEN rtems_disk_device **table = disktab [major].minor; rtems_device_minor_number old_size = disktab [major].size; rtems_device_minor_number new_size = 0; if (old_size == 0) { ffc04090: 2f 96 00 00 cmpwi cr7,r22,0 new_size = DISKTAB_INITIAL_SIZE; ffc04094: 3b e0 00 08 li r31,8 if (disktab [major].minor == NULL || minor >= disktab[major].size) { rtems_disk_device **table = disktab [major].minor; rtems_device_minor_number old_size = disktab [major].size; rtems_device_minor_number new_size = 0; if (old_size == 0) { ffc04098: 41 9e 00 08 beq- cr7,ffc040a0 <== ALWAYS TAKEN new_size = DISKTAB_INITIAL_SIZE; } else { new_size = 2 * old_size; ffc0409c: 56 df 08 3c rlwinm r31,r22,1,0,30 <== NOT EXECUTED } if (minor >= new_size) { ffc040a0: 7f 9e f8 40 cmplw cr7,r30,r31 ffc040a4: 41 9c 00 08 blt- cr7,ffc040ac new_size = minor + 1; ffc040a8: 3b fe 00 01 addi r31,r30,1 } table = realloc(table, new_size * sizeof(*table)); ffc040ac: 57 e4 10 3a rlwinm r4,r31,2,0,29 ffc040b0: 48 00 20 e9 bl ffc06198 rtems_disk_device **dd_entry = create_disk_table_entry(dev); rtems_disk_device *dd = NULL; char *alloc_name = NULL; if (dd_entry == NULL) { return RTEMS_NO_MEMORY; ffc040b4: 3a a0 00 1a li r21,26 if (minor >= new_size) { new_size = minor + 1; } table = realloc(table, new_size * sizeof(*table)); if (table == NULL) { ffc040b8: 7c 77 1b 79 mr. r23,r3 ffc040bc: 41 82 00 cc beq- ffc04188 return NULL; } memset(table + old_size, 0, (new_size - old_size) * sizeof(*table)); ffc040c0: 7c b6 f8 50 subf r5,r22,r31 ffc040c4: 56 c3 10 3a rlwinm r3,r22,2,0,29 ffc040c8: 7c 77 1a 14 add r3,r23,r3 ffc040cc: 38 80 00 00 li r4,0 ffc040d0: 54 a5 10 3a rlwinm r5,r5,2,0,29 ffc040d4: 48 01 12 79 bl ffc1534c disktab [major].minor = table; ffc040d8: 7e f9 d1 2e stwx r23,r25,r26 disktab [major].size = new_size; ffc040dc: 93 fb 00 04 stw r31,4(r27) } return disktab [major].minor + minor; ffc040e0: 7f 59 d0 2e lwzx r26,r25,r26 ffc040e4: 57 db 10 3a rlwinm r27,r30,2,0,29 rtems_disk_device **dd_entry = create_disk_table_entry(dev); rtems_disk_device *dd = NULL; char *alloc_name = NULL; if (dd_entry == NULL) { return RTEMS_NO_MEMORY; ffc040e8: 3a a0 00 1a li r21,26 memset(table + old_size, 0, (new_size - old_size) * sizeof(*table)); disktab [major].minor = table; disktab [major].size = new_size; } return disktab [major].minor + minor; ffc040ec: 7c 1a da 14 add r0,r26,r27 { rtems_disk_device **dd_entry = create_disk_table_entry(dev); rtems_disk_device *dd = NULL; char *alloc_name = NULL; if (dd_entry == NULL) { ffc040f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc040f4: 41 9e 00 94 beq- cr7,ffc04188 <== NEVER TAKEN return RTEMS_NO_MEMORY; } if (*dd_entry != NULL) { ffc040f8: 7c 1a d8 2e lwzx r0,r26,r27 return RTEMS_RESOURCE_IN_USE; ffc040fc: 3a a0 00 0c li r21,12 if (dd_entry == NULL) { return RTEMS_NO_MEMORY; } if (*dd_entry != NULL) { ffc04100: 2f 80 00 00 cmpwi cr7,r0,0 ffc04104: 40 be 00 84 bne+ cr7,ffc04188 return RTEMS_RESOURCE_IN_USE; } dd = malloc(sizeof(*dd)); ffc04108: 38 60 00 38 li r3,56 ffc0410c: 48 00 15 0d bl ffc05618 if (dd == NULL) { return RTEMS_NO_MEMORY; ffc04110: 3a a0 00 1a li r21,26 if (*dd_entry != NULL) { return RTEMS_RESOURCE_IN_USE; } dd = malloc(sizeof(*dd)); if (dd == NULL) { ffc04114: 7c 7f 1b 79 mr. r31,r3 ffc04118: 41 82 00 70 beq- ffc04188 <== NEVER TAKEN return RTEMS_NO_MEMORY; } if (name != NULL) { ffc0411c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc04120: 41 9e 00 40 beq- cr7,ffc04160 alloc_name = strdup(name); ffc04124: 7f 83 e3 78 mr r3,r28 ffc04128: 48 01 15 f9 bl ffc15720 if (alloc_name == NULL) { ffc0412c: 2f 83 00 00 cmpwi cr7,r3,0 if (dd == NULL) { return RTEMS_NO_MEMORY; } if (name != NULL) { alloc_name = strdup(name); ffc04130: 7c 7c 1b 78 mr r28,r3 ffc04134: 7c 79 1b 78 mr r25,r3 if (alloc_name == NULL) { ffc04138: 40 be 00 5c bne+ cr7,ffc04194 <== ALWAYS TAKEN free(dd); ffc0413c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc04140: 48 00 11 31 bl ffc05270 <== NOT EXECUTED return RTEMS_NO_MEMORY; ffc04144: 48 00 00 44 b ffc04188 <== NOT EXECUTED } } if (name != NULL) { if (mknod(alloc_name, 0777 | S_IFBLK, dev) < 0) { free(alloc_name); ffc04148: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc0414c: 48 00 11 25 bl ffc05270 <== NOT EXECUTED free(dd); ffc04150: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc04154: 48 00 11 1d bl ffc05270 <== NOT EXECUTED return RTEMS_UNSATISFIED; ffc04158: 3a a0 00 0d li r21,13 <== NOT EXECUTED ffc0415c: 48 00 00 2c b ffc04188 <== NOT EXECUTED static rtems_status_code create_disk(dev_t dev, const char *name, rtems_disk_device **dd_ptr) { rtems_disk_device **dd_entry = create_disk_table_entry(dev); rtems_disk_device *dd = NULL; char *alloc_name = NULL; ffc04160: 3b 20 00 00 li r25,0 } } dd->dev = dev; dd->name = alloc_name; dd->uses = 0; ffc04164: 38 00 00 00 li r0,0 free(dd); return RTEMS_UNSATISFIED; } } dd->dev = dev; ffc04168: 93 bf 00 00 stw r29,0(r31) dd->deleted = false; *dd_entry = dd; *dd_ptr = dd; return RTEMS_SUCCESSFUL; ffc0416c: 3a a0 00 00 li r21,0 free(dd); return RTEMS_UNSATISFIED; } } dd->dev = dev; ffc04170: 93 df 00 04 stw r30,4(r31) dd->name = alloc_name; ffc04174: 93 3f 00 10 stw r25,16(r31) dd->uses = 0; ffc04178: 90 1f 00 14 stw r0,20(r31) dd->deleted = false; ffc0417c: 98 1f 00 30 stb r0,48(r31) *dd_entry = dd; ffc04180: 7f fa d9 2e stwx r31,r26,r27 *dd_ptr = dd; ffc04184: 93 f8 00 00 stw r31,0(r24) return RTEMS_SUCCESSFUL; } ffc04188: 39 61 00 38 addi r11,r1,56 ffc0418c: 7e a3 ab 78 mr r3,r21 ffc04190: 48 01 53 60 b ffc194f0 <_restgpr_21_x> return RTEMS_NO_MEMORY; } } if (name != NULL) { if (mknod(alloc_name, 0777 | S_IFBLK, dev) < 0) { ffc04194: 38 80 61 ff li r4,25087 ffc04198: 7f a5 eb 78 mr r5,r29 ffc0419c: 7f c6 f3 78 mr r6,r30 ffc041a0: 48 00 15 a1 bl ffc05740 ffc041a4: 2f 83 00 00 cmpwi cr7,r3,0 ffc041a8: 40 9c ff bc bge+ cr7,ffc04164 <== ALWAYS TAKEN ffc041ac: 4b ff ff 9c b ffc04148 <== NOT EXECUTED =============================================================================== ffc0c044 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { ffc0c044: 94 21 ff d8 stwu r1,-40(r1) ffc0c048: 7c 08 02 a6 mflr r0 ffc0c04c: 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 ) ) ffc0c050: 54 a0 00 39 rlwinm. r0,r5,0,0,28 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { ffc0c054: bf 21 00 0c stmw r25,12(r1) ffc0c058: 7c 7e 1b 78 mr r30,r3 ffc0c05c: 7c 9f 23 78 mr r31,r4 ffc0c060: 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 ) ) ffc0c064: 41 a2 00 10 beq+ ffc0c074 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc0c068: 48 00 29 3d bl ffc0e9a4 <__errno> <== NOT EXECUTED ffc0c06c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0c070: 48 00 00 a0 b ffc0c110 <== NOT EXECUTED /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; ffc0c074: 83 86 00 00 lwz r28,0(r6) if (!device_name_table) ffc0c078: 3b 60 00 00 li r27,0 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { ffc0c07c: 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) ffc0c080: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0c084: 40 be 00 78 bne+ cr7,ffc0c0fc rtems_set_errno_and_return_minus_one( EFAULT ); ffc0c088: 48 00 29 1d bl ffc0e9a4 <__errno> ffc0c08c: 38 00 00 0e li r0,14 ffc0c090: 48 00 00 80 b ffc0c110 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) ffc0c094: 83 5c 00 00 lwz r26,0(r28) ffc0c098: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0c09c: 41 9e 00 58 beq- cr7,ffc0c0f4 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) ffc0c0a0: 7f c3 f3 78 mr r3,r30 ffc0c0a4: 7f 44 d3 78 mr r4,r26 ffc0c0a8: 7f e5 fb 78 mr r5,r31 ffc0c0ac: 48 00 42 75 bl ffc10320 ffc0c0b0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c0b4: 40 9e 00 40 bne- cr7,ffc0c0f4 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') ffc0c0b8: 7c 1a f8 ae lbzx r0,r26,r31 ffc0c0bc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c0c0: 40 be 00 34 bne+ cr7,ffc0c0f4 <== NEVER TAKEN continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; ffc0c0c4: 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]; ffc0c0c8: 93 9d 00 00 stw r28,0(r29) pathloc->handlers = &devFS_file_handlers; ffc0c0cc: 38 09 21 84 addi r0,r9,8580 pathloc->ops = &devFS_ops; ffc0c0d0: 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; ffc0c0d4: 90 1d 00 08 stw r0,8(r29) pathloc->ops = &devFS_ops; ffc0c0d8: 38 09 21 bc addi r0,r9,8636 pathloc->mt_entry = rtems_filesystem_root.mt_entry; ffc0c0dc: 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; ffc0c0e0: 90 1d 00 0c stw r0,12(r29) pathloc->mt_entry = rtems_filesystem_root.mt_entry; ffc0c0e4: 81 29 27 b4 lwz r9,10164(r9) ffc0c0e8: 80 09 00 28 lwz r0,40(r9) ffc0c0ec: 90 1d 00 10 stw r0,16(r29) return 0; ffc0c0f0: 48 00 00 28 b ffc0c118 /* 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++) { ffc0c0f4: 3b 7b 00 01 addi r27,r27,1 ffc0c0f8: 3b 9c 00 14 addi r28,r28,20 ffc0c0fc: 80 19 27 78 lwz r0,10104(r25) ffc0c100: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0c104: 41 9c ff 90 blt+ cr7,ffc0c094 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); ffc0c108: 48 00 28 9d bl ffc0e9a4 <__errno> ffc0c10c: 38 00 00 02 li r0,2 ffc0c110: 90 03 00 00 stw r0,0(r3) ffc0c114: 38 60 ff ff li r3,-1 } ffc0c118: 39 61 00 28 addi r11,r1,40 ffc0c11c: 48 00 c0 8c b ffc181a8 <_restgpr_25_x> =============================================================================== ffc043f0 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { ffc043f0: 94 21 ff d8 stwu r1,-40(r1) ffc043f4: 7c 08 02 a6 mflr r0 ffc043f8: bf 01 00 08 stmw r24,8(r1) ffc043fc: 7c 7f 1b 78 mr r31,r3 ffc04400: 7c 9e 23 78 mr r30,r4 ffc04404: 90 01 00 2c stw r0,44(r1) ffc04408: 7c bd 2b 78 mr r29,r5 ffc0440c: 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') && ffc04410: 88 03 00 00 lbz r0,0(r3) ffc04414: 2f 80 00 64 cmpwi cr7,r0,100 ffc04418: 40 be 00 2c bne+ cr7,ffc04444 ffc0441c: 88 03 00 01 lbz r0,1(r3) ffc04420: 2f 80 00 65 cmpwi cr7,r0,101 ffc04424: 40 be 00 20 bne+ cr7,ffc04444 <== NEVER TAKEN ffc04428: 88 03 00 02 lbz r0,2(r3) ffc0442c: 2f 80 00 76 cmpwi cr7,r0,118 ffc04430: 40 be 00 14 bne+ cr7,ffc04444 <== NEVER TAKEN (path[2] == 'v') && (path[3] == '\0')) ffc04434: 88 03 00 03 lbz r0,3(r3) return 0; ffc04438: 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')) ffc0443c: 2f 80 00 00 cmpwi cr7,r0,0 ffc04440: 41 9e 00 e0 beq- cr7,ffc04520 return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) ffc04444: 57 c0 04 26 rlwinm r0,r30,0,16,19 ffc04448: 2f 80 60 00 cmpwi cr7,r0,24576 ffc0444c: 41 9e 00 18 beq- cr7,ffc04464 ffc04450: 2f 80 20 00 cmpwi cr7,r0,8192 ffc04454: 41 be 00 10 beq+ cr7,ffc04464 rtems_set_errno_and_return_minus_one( EINVAL ); ffc04458: 48 00 a5 4d bl ffc0e9a4 <__errno> ffc0445c: 38 00 00 16 li r0,22 ffc04460: 48 00 00 24 b ffc04484 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; ffc04464: 83 47 00 00 lwz r26,0(r7) if (!device_name_table) ffc04468: 3b 20 ff ff li r25,-1 ffc0446c: 3b 60 00 00 li r27,0 ffc04470: 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++){ ffc04474: 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) ffc04478: 40 be 00 4c bne+ cr7,ffc044c4 rtems_set_errno_and_return_minus_one( EFAULT ); ffc0447c: 48 00 a5 29 bl ffc0e9a4 <__errno> ffc04480: 38 00 00 0e li r0,14 ffc04484: 90 03 00 00 stw r0,0(r3) ffc04488: 38 60 ff ff li r3,-1 ffc0448c: 48 00 00 94 b ffc04520 #include #include #include "devfs.h" int devFS_mknod( ffc04490: 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) ffc04494: 7c 9a 00 2e lwzx r4,r26,r0 ffc04498: 2f 84 00 00 cmpwi cr7,r4,0 ffc0449c: 41 9e 00 20 beq- cr7,ffc044bc slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) ffc044a0: 7f e3 fb 78 mr r3,r31 ffc044a4: 48 00 bc f9 bl ffc1019c ffc044a8: 2f 83 00 00 cmpwi cr7,r3,0 ffc044ac: 40 be 00 14 bne+ cr7,ffc044c0 rtems_set_errno_and_return_minus_one( EEXIST ); ffc044b0: 48 00 a4 f5 bl ffc0e9a4 <__errno> ffc044b4: 38 00 00 11 li r0,17 ffc044b8: 4b ff ff cc b ffc04484 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; ffc044bc: 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++){ ffc044c0: 3b 7b 00 01 addi r27,r27,1 ffc044c4: 80 18 27 78 lwz r0,10104(r24) ffc044c8: 7f 9b 00 40 cmplw cr7,r27,r0 ffc044cc: 41 9c ff c4 blt+ cr7,ffc04490 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) ffc044d0: 2f 99 ff ff cmpwi cr7,r25,-1 ffc044d4: 40 be 00 10 bne+ cr7,ffc044e4 rtems_set_errno_and_return_minus_one( ENOMEM ); ffc044d8: 48 00 a4 cd bl ffc0e9a4 <__errno> ffc044dc: 38 00 00 0c li r0,12 ffc044e0: 4b ff ff a4 b ffc04484 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc044e4: 7f 00 00 a6 mfmsr r24 ffc044e8: 7c 10 42 a6 mfsprg r0,0 ffc044ec: 7f 00 00 78 andc r0,r24,r0 ffc044f0: 7c 00 01 24 mtmsr r0 _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; ffc044f4: 1f 39 00 14 mulli r25,r25,20 ffc044f8: 7f fa c9 2e stwx r31,r26,r25 device_name_table[slot].device_name_length = strlen(path); ffc044fc: 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; ffc04500: 7f 7a ca 14 add r27,r26,r25 device_name_table[slot].device_name_length = strlen(path); ffc04504: 48 00 bd 61 bl ffc10264 device_name_table[slot].major = major; ffc04508: 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); ffc0450c: 90 7b 00 04 stw r3,4(r27) device_name_table[slot].major = major; device_name_table[slot].minor = minor; ffc04510: 93 9b 00 0c stw r28,12(r27) device_name_table[slot].mode = mode; ffc04514: 93 db 00 10 stw r30,16(r27) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc04518: 7f 00 01 24 mtmsr r24 _ISR_Enable(level); return 0; ffc0451c: 38 60 00 00 li r3,0 } ffc04520: 39 61 00 28 addi r11,r1,40 ffc04524: 48 01 3c 80 b ffc181a4 <_restgpr_24_x> =============================================================================== ffc03f4c : */ static volatile bool diskdevs_protected; static rtems_status_code disk_lock(void) { ffc03f4c: 7c 08 02 a6 mflr r0 ffc03f50: 7c 2b 0b 78 mr r11,r1 ffc03f54: 94 21 ff f0 stwu r1,-16(r1) rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc03f58: 38 80 00 00 li r4,0 ffc03f5c: 38 a0 00 00 li r5,0 */ static volatile bool diskdevs_protected; static rtems_status_code disk_lock(void) { ffc03f60: 90 01 00 14 stw r0,20(r1) ffc03f64: 48 01 55 69 bl ffc194cc <_savegpr_31> rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc03f68: 3f e0 00 00 lis r31,0 ffc03f6c: 3b ff 28 e8 addi r31,r31,10472 ffc03f70: 80 7f 00 08 lwz r3,8(r31) ffc03f74: 48 00 4b a5 bl ffc08b18 if (sc == RTEMS_SUCCESSFUL) { diskdevs_protected = true; return RTEMS_SUCCESSFUL; } else { return RTEMS_NOT_CONFIGURED; ffc03f78: 38 00 00 16 li r0,22 disk_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc == RTEMS_SUCCESSFUL) { ffc03f7c: 2f 83 00 00 cmpwi cr7,r3,0 ffc03f80: 40 be 00 10 bne+ cr7,ffc03f90 <== NEVER TAKEN diskdevs_protected = true; ffc03f84: 38 00 00 01 li r0,1 ffc03f88: 98 1f 00 0c stb r0,12(r31) return RTEMS_SUCCESSFUL; ffc03f8c: 38 00 00 00 li r0,0 } else { return RTEMS_NOT_CONFIGURED; } } ffc03f90: 39 61 00 10 addi r11,r1,16 ffc03f94: 7c 03 03 78 mr r3,r0 ffc03f98: 48 01 55 80 b ffc19518 <_restgpr_31_x> =============================================================================== ffc03f9c : static void disk_unlock(void) { ffc03f9c: 94 21 ff f8 stwu r1,-8(r1) ffc03fa0: 7c 08 02 a6 mflr r0 rtems_status_code sc = RTEMS_SUCCESSFUL; diskdevs_protected = false; ffc03fa4: 3d 20 00 00 lis r9,0 } } static void disk_unlock(void) { ffc03fa8: 90 01 00 0c stw r0,12(r1) rtems_status_code sc = RTEMS_SUCCESSFUL; diskdevs_protected = false; ffc03fac: 39 29 28 e8 addi r9,r9,10472 ffc03fb0: 38 00 00 00 li r0,0 ffc03fb4: 98 09 00 0c stb r0,12(r9) sc = rtems_semaphore_release(diskdevs_mutex); ffc03fb8: 80 69 00 08 lwz r3,8(r9) ffc03fbc: 48 00 4c 89 bl ffc08c44 if (sc != RTEMS_SUCCESSFUL) { ffc03fc0: 2f 83 00 00 cmpwi cr7,r3,0 ffc03fc4: 41 be 00 10 beq+ cr7,ffc03fd4 <== ALWAYS TAKEN /* FIXME: Error number */ rtems_fatal_error_occurred(0xdeadbeef); ffc03fc8: 3c 60 de ad lis r3,-8531 <== NOT EXECUTED ffc03fcc: 60 63 be ef ori r3,r3,48879 <== NOT EXECUTED ffc03fd0: 48 00 52 d5 bl ffc092a4 <== NOT EXECUTED } } ffc03fd4: 80 01 00 0c lwz r0,12(r1) ffc03fd8: 38 21 00 08 addi r1,r1,8 ffc03fdc: 7c 08 03 a6 mtlr r0 ffc03fe0: 4e 80 00 20 blr =============================================================================== ffc05a00 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) ffc05a00: 94 21 ff f0 stwu r1,-16(r1) ffc05a04: 7c 08 02 a6 mflr r0 ffc05a08: bf c1 00 08 stmw r30,8(r1) ffc05a0c: 7c 7f 1b 78 mr r31,r3 ffc05a10: 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); ffc05a14: 4b ff ff d9 bl ffc059ec while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { tty->rawOutBufState = rob_wait; ffc05a18: 3b c0 00 02 li r30,2 ffc05a1c: 48 00 00 2c b ffc05a48 ffc05a20: 93 df 00 94 stw r30,148(r31) <== NOT EXECUTED static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc05a24: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( ffc05a28: 80 7f 00 8c lwz r3,140(r31) <== NOT EXECUTED ffc05a2c: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc05a30: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc05a34: 48 00 26 71 bl ffc080a4 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc05a38: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc05a3c: 41 be 00 08 beq+ cr7,ffc05a44 <== NOT EXECUTED rtems_fatal_error_occurred (sc); ffc05a40: 48 00 2e 3d bl ffc0887c <== NOT EXECUTED rtems_interrupt_disable (level); ffc05a44: 4b ff ff a9 bl ffc059ec <== 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) { ffc05a48: 81 3f 00 84 lwz r9,132(r31) ffc05a4c: 80 1f 00 80 lwz r0,128(r31) ffc05a50: 7f 89 00 00 cmpw cr7,r9,r0 ffc05a54: 40 9e ff cc bne+ cr7,ffc05a20 <== NEVER TAKEN ffc05a58: 7c 60 01 24 mtmsr r3 rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } rtems_interrupt_enable (level); } } ffc05a5c: 39 61 00 10 addi r11,r1,16 ffc05a60: 4b ff aa e0 b ffc00540 <_restgpr_30_x> =============================================================================== ffc066d8 : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { ffc066d8: 7c 08 02 a6 mflr r0 ffc066dc: 7c 2b 0b 78 mr r11,r1 ffc066e0: 94 21 ff e0 stwu r1,-32(r1) ffc066e4: 90 01 00 24 stw r0,36(r1) ffc066e8: 48 01 4c 65 bl ffc1b34c <_savegpr_31> ffc066ec: 7c 9f 23 78 mr r31,r4 if ((tty->termios.c_lflag & ECHOCTL) && ffc066f0: 80 04 00 3c lwz r0,60(r4) ffc066f4: 70 09 02 00 andi. r9,r0,512 ffc066f8: 41 82 00 5c beq- ffc06754 <== NEVER TAKEN iscntrl(c) && (c != '\t') && (c != '\n')) { ffc066fc: 3d 20 00 00 lis r9,0 ffc06700: 81 29 27 84 lwz r9,10116(r9) ffc06704: 7d 29 1a 14 add r9,r9,r3 ffc06708: 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) && ffc0670c: 70 09 00 20 andi. r9,r0,32 ffc06710: 41 82 00 44 beq- ffc06754 iscntrl(c) && (c != '\t') && (c != '\n')) { ffc06714: 2f 83 00 09 cmpwi cr7,r3,9 ffc06718: 41 9e 00 3c beq- cr7,ffc06754 ffc0671c: 2f 83 00 0a cmpwi cr7,r3,10 ffc06720: 41 be 00 34 beq+ cr7,ffc06754 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; ffc06724: 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] = '^'; ffc06728: 38 00 00 5e li r0,94 echobuf[1] = c ^ 0x40; ffc0672c: 98 61 00 09 stb r3,9(r1) rtems_termios_puts (echobuf, 2, tty); ffc06730: 38 80 00 02 li r4,2 ffc06734: 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] = '^'; ffc06738: 98 01 00 08 stb r0,8(r1) echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); ffc0673c: 7f e5 fb 78 mr r5,r31 ffc06740: 4b ff fd 0d bl ffc0644c tty->column += 2; ffc06744: 81 3f 00 28 lwz r9,40(r31) ffc06748: 38 09 00 02 addi r0,r9,2 ffc0674c: 90 1f 00 28 stw r0,40(r31) ffc06750: 48 00 00 0c b ffc0675c } else { oproc (c, tty); ffc06754: 7f e4 fb 78 mr r4,r31 ffc06758: 4b ff fe 15 bl ffc0656c } } ffc0675c: 39 61 00 20 addi r11,r1,32 ffc06760: 4b ff 9d e4 b ffc00544 <_restgpr_31_x> =============================================================================== ffc055dc : void endgrent(void) { if (group_fp != NULL) ffc055dc: 3d 20 00 00 lis r9,0 fclose(group_fp); group_fp = fopen("/etc/group", "r"); } void endgrent(void) { ffc055e0: 94 21 ff f8 stwu r1,-8(r1) ffc055e4: 7c 08 02 a6 mflr r0 if (group_fp != NULL) ffc055e8: 80 69 2a 94 lwz r3,10900(r9) fclose(group_fp); group_fp = fopen("/etc/group", "r"); } void endgrent(void) { ffc055ec: 90 01 00 0c stw r0,12(r1) if (group_fp != NULL) ffc055f0: 2f 83 00 00 cmpwi cr7,r3,0 ffc055f4: 41 9e 00 08 beq- cr7,ffc055fc <== NEVER TAKEN fclose(group_fp); ffc055f8: 48 00 c2 0d bl ffc11804 } ffc055fc: 80 01 00 0c lwz r0,12(r1) ffc05600: 38 21 00 08 addi r1,r1,8 ffc05604: 7c 08 03 a6 mtlr r0 ffc05608: 4e 80 00 20 blr =============================================================================== ffc0541c : void endpwent(void) { if (passwd_fp != NULL) ffc0541c: 3d 20 00 00 lis r9,0 fclose(passwd_fp); passwd_fp = fopen("/etc/passwd", "r"); } void endpwent(void) { ffc05420: 94 21 ff f8 stwu r1,-8(r1) ffc05424: 7c 08 02 a6 mflr r0 if (passwd_fp != NULL) ffc05428: 80 69 29 b8 lwz r3,10680(r9) fclose(passwd_fp); passwd_fp = fopen("/etc/passwd", "r"); } void endpwent(void) { ffc0542c: 90 01 00 0c stw r0,12(r1) if (passwd_fp != NULL) ffc05430: 2f 83 00 00 cmpwi cr7,r3,0 ffc05434: 41 9e 00 08 beq- cr7,ffc0543c <== NEVER TAKEN fclose(passwd_fp); ffc05438: 48 00 c3 cd bl ffc11804 } ffc0543c: 80 01 00 0c lwz r0,12(r1) ffc05440: 38 21 00 08 addi r1,r1,8 ffc05444: 7c 08 03 a6 mtlr r0 ffc05448: 4e 80 00 20 blr =============================================================================== ffc06764 : * 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) { ffc06764: 94 21 ff e0 stwu r1,-32(r1) ffc06768: 7c 08 02 a6 mflr r0 ffc0676c: 7d 80 00 26 mfcr r12 ffc06770: 90 01 00 24 stw r0,36(r1) if (tty->ccount == 0) ffc06774: 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) { ffc06778: bf 61 00 0c stmw r27,12(r1) ffc0677c: 7c 7f 1b 78 mr r31,r3 if (tty->ccount == 0) ffc06780: 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) { ffc06784: 91 81 00 08 stw r12,8(r1) if (tty->ccount == 0) ffc06788: 41 9e 01 d8 beq- cr7,ffc06960 return; if (lineFlag) { ffc0678c: 2f 84 00 00 cmpwi cr7,r4,0 ffc06790: 41 9e 01 ac beq- cr7,ffc0693c if (!(tty->termios.c_lflag & ECHO)) { ffc06794: 80 03 00 3c lwz r0,60(r3) ffc06798: 70 09 00 08 andi. r9,r0,8 ffc0679c: 40 a2 00 0c bne+ ffc067a8 <== ALWAYS TAKEN tty->ccount = 0; ffc067a0: 91 23 00 20 stw r9,32(r3) <== NOT EXECUTED return; ffc067a4: 48 00 01 bc b ffc06960 <== NOT EXECUTED } if (!(tty->termios.c_lflag & ECHOE)) { ffc067a8: 70 00 00 10 andi. r0,r0,16 ffc067ac: 40 a2 01 90 bne+ ffc0693c <== ALWAYS TAKEN tty->ccount = 0; ffc067b0: 90 03 00 20 stw r0,32(r3) <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); ffc067b4: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc067b8: 88 63 00 44 lbz r3,68(r3) <== NOT EXECUTED ffc067bc: 4b ff ff 1d bl ffc066d8 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) ffc067c0: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED echo ('\n', tty); ffc067c4: 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) ffc067c8: 70 07 00 20 andi. r7,r0,32 <== NOT EXECUTED ffc067cc: 41 a2 01 94 beq+ ffc06960 <== NOT EXECUTED ffc067d0: 48 00 00 30 b ffc06800 <== NOT EXECUTED } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { ffc067d4: 80 1f 00 3c lwz r0,60(r31) return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; ffc067d8: 39 29 ff ff addi r9,r9,-1 ffc067dc: 81 5f 00 1c lwz r10,28(r31) if (tty->termios.c_lflag & ECHO) { ffc067e0: 70 0b 00 08 andi. r11,r0,8 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; ffc067e4: 91 3f 00 20 stw r9,32(r31) ffc067e8: 7f ca 48 ae lbzx r30,r10,r9 if (tty->termios.c_lflag & ECHO) { ffc067ec: 41 82 01 48 beq- ffc06934 <== NEVER TAKEN if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { ffc067f0: 40 92 00 30 bne- cr4,ffc06820 ffc067f4: 70 07 00 10 andi. r7,r0,16 ffc067f8: 40 a2 00 28 bne+ ffc06820 <== ALWAYS TAKEN echo (tty->termios.c_cc[VERASE], tty); ffc067fc: 88 7f 00 43 lbz r3,67(r31) <== NOT EXECUTED } } if (!lineFlag) break; } } ffc06800: 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); ffc06804: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED } } if (!lineFlag) break; } } ffc06808: 81 81 00 08 lwz r12,8(r1) <== NOT EXECUTED ffc0680c: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc06810: bb 61 00 0c lmw r27,12(r1) <== NOT EXECUTED ffc06814: 38 21 00 20 addi r1,r1,32 <== NOT EXECUTED ffc06818: 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); ffc0681c: 4b ff fe bc b ffc066d8 <== NOT EXECUTED } else if (c == '\t') { ffc06820: 2f 9e 00 09 cmpwi cr7,r30,9 ffc06824: 40 be 00 90 bne+ cr7,ffc068b4 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) ffc06828: 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; ffc0682c: 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)) { ffc06830: 81 1d 27 84 lwz r8,10116(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; ffc06834: 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) ffc06838: 70 07 02 00 andi. r7,r0,512 ffc0683c: 7d 29 03 a6 mtctr r9 ffc06840: 48 00 00 40 b ffc06880 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; ffc06844: 7c 0a 58 ae lbzx r0,r10,r11 ffc06848: 39 6b 00 01 addi r11,r11,1 if (c == '\t') { ffc0684c: 2f 80 00 09 cmpwi cr7,r0,9 ffc06850: 40 be 00 0c bne+ cr7,ffc0685c col = (col | 7) + 1; ffc06854: 63 de 00 07 ori r30,r30,7 ffc06858: 48 00 00 24 b ffc0687c } else if (iscntrl (c)) { ffc0685c: 7d 28 02 14 add r9,r8,r0 ffc06860: 88 09 00 01 lbz r0,1(r9) ffc06864: 54 09 df fe rlwinm r9,r0,27,31,31 ffc06868: 2f 89 00 00 cmpwi cr7,r9,0 ffc0686c: 41 9e 00 10 beq- cr7,ffc0687c <== ALWAYS TAKEN if (tty->termios.c_lflag & ECHOCTL) ffc06870: 41 82 00 10 beq- ffc06880 <== NOT EXECUTED col += 2; ffc06874: 3b de 00 02 addi r30,r30,2 <== NOT EXECUTED ffc06878: 48 00 00 08 b ffc06880 <== NOT EXECUTED } else { col++; ffc0687c: 3b de 00 01 addi r30,r30,1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc06880: 42 00 ff c4 bdnz+ ffc06844 ffc06884: 48 00 00 20 b ffc068a4 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc06888: 7f 63 db 78 mr r3,r27 ffc0688c: 38 80 00 01 li r4,1 ffc06890: 7f e5 fb 78 mr r5,r31 ffc06894: 4b ff fb b9 bl ffc0644c tty->column--; ffc06898: 81 3f 00 28 lwz r9,40(r31) ffc0689c: 38 09 ff ff addi r0,r9,-1 ffc068a0: 90 1f 00 28 stw r0,40(r31) } /* * Back up over the tab */ while (tty->column > col) { ffc068a4: 80 1f 00 28 lwz r0,40(r31) ffc068a8: 7f 80 f0 00 cmpw cr7,r0,r30 ffc068ac: 41 9d ff dc bgt+ cr7,ffc06888 ffc068b0: 48 00 00 84 b ffc06934 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { ffc068b4: 81 3d 27 84 lwz r9,10116(r29) ffc068b8: 3b de 00 01 addi r30,r30,1 ffc068bc: 7d 29 f0 ae lbzx r9,r9,r30 ffc068c0: 71 2b 00 20 andi. r11,r9,32 ffc068c4: 41 82 00 30 beq- ffc068f4 <== ALWAYS TAKEN ffc068c8: 70 07 02 00 andi. r7,r0,512 <== NOT EXECUTED ffc068cc: 41 a2 00 28 beq+ ffc068f4 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); ffc068d0: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc068d4: 38 80 00 03 li r4,3 <== NOT EXECUTED ffc068d8: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc068dc: 4b ff fb 71 bl ffc0644c <== NOT EXECUTED if (tty->column) ffc068e0: 81 3f 00 28 lwz r9,40(r31) <== NOT EXECUTED ffc068e4: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc068e8: 41 9e 00 0c beq- cr7,ffc068f4 <== NOT EXECUTED tty->column--; ffc068ec: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc068f0: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { ffc068f4: 81 3d 27 84 lwz r9,10116(r29) ffc068f8: 7c 09 f0 ae lbzx r0,r9,r30 ffc068fc: 70 09 00 20 andi. r9,r0,32 ffc06900: 41 82 00 10 beq- ffc06910 <== ALWAYS TAKEN ffc06904: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED ffc06908: 70 0b 02 00 andi. r11,r0,512 <== NOT EXECUTED ffc0690c: 41 82 00 28 beq- ffc06934 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); ffc06910: 7f 83 e3 78 mr r3,r28 ffc06914: 38 80 00 03 li r4,3 ffc06918: 7f e5 fb 78 mr r5,r31 ffc0691c: 4b ff fb 31 bl ffc0644c if (tty->column) ffc06920: 81 3f 00 28 lwz r9,40(r31) ffc06924: 2f 89 00 00 cmpwi cr7,r9,0 ffc06928: 41 9e 00 0c beq- cr7,ffc06934 <== NEVER TAKEN tty->column--; ffc0692c: 39 29 ff ff addi r9,r9,-1 ffc06930: 91 3f 00 28 stw r9,40(r31) } } } if (!lineFlag) ffc06934: 40 b2 00 20 bne+ cr4,ffc06954 ffc06938: 48 00 00 28 b ffc06960 while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { ffc0693c: 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); ffc06940: 3f 80 ff c2 lis r28,-62 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc06944: 3f 60 ff c2 lis r27,-62 ffc06948: 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); ffc0694c: 3b 9c d8 10 addi r28,r28,-10224 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc06950: 3b 7b d8 12 addi r27,r27,-10222 echo ('\n', tty); return; } } while (tty->ccount) { ffc06954: 81 3f 00 20 lwz r9,32(r31) ffc06958: 2f 89 00 00 cmpwi cr7,r9,0 ffc0695c: 40 9e fe 78 bne+ cr7,ffc067d4 } } if (!lineFlag) break; } } ffc06960: 81 81 00 08 lwz r12,8(r1) ffc06964: 39 61 00 20 addi r11,r1,32 ffc06968: 7d 80 81 20 mtcrf 8,r12 ffc0696c: 4b ff 9b c8 b ffc00534 <_restgpr_27_x> =============================================================================== ffc149bc : #include "fat_fat_operations.h" int fat_buf_access(fat_fs_info_t *fs_info, uint32_t blk, int op_type, rtems_bdbuf_buffer **buf) { ffc149bc: 94 21 ff d0 stwu r1,-48(r1) ffc149c0: 7c 08 02 a6 mflr r0 ffc149c4: bf 41 00 18 stmw r26,24(r1) ffc149c8: 7c 7f 1b 78 mr r31,r3 ffc149cc: 7c 9e 23 78 mr r30,r4 ffc149d0: 90 01 00 34 stw r0,52(r1) ffc149d4: 7c bc 2b 78 mr r28,r5 ffc149d8: 7c db 33 78 mr r27,r6 rtems_status_code sc = RTEMS_SUCCESSFUL; uint8_t i; bool sec_of_fat; if (fs_info->c.state == FAT_CACHE_EMPTY) ffc149dc: 88 03 00 85 lbz r0,133(r3) ffc149e0: 2f 80 00 00 cmpwi cr7,r0,0 ffc149e4: 40 9e 00 40 bne- cr7,ffc14a24 { if (op_type == FAT_OP_TYPE_READ) ffc149e8: 2f 9c 00 01 cmpwi cr7,r28,1 ffc149ec: 80 63 00 58 lwz r3,88(r3) sc = rtems_bdbuf_read(fs_info->vol.dev, blk, &fs_info->c.buf); ffc149f0: 7c 85 23 78 mr r5,r4 ffc149f4: 80 9f 00 5c lwz r4,92(r31) ffc149f8: 38 df 00 88 addi r6,r31,136 bool sec_of_fat; if (fs_info->c.state == FAT_CACHE_EMPTY) { if (op_type == FAT_OP_TYPE_READ) ffc149fc: 40 be 00 0c bne+ cr7,ffc14a08 sc = rtems_bdbuf_read(fs_info->vol.dev, blk, &fs_info->c.buf); ffc14a00: 4b ff e5 79 bl ffc12f78 ffc14a04: 48 00 00 08 b ffc14a0c else sc = rtems_bdbuf_get(fs_info->vol.dev, blk, &fs_info->c.buf); ffc14a08: 4b ff e4 95 bl ffc12e9c if (sc != RTEMS_SUCCESSFUL) ffc14a0c: 2f 83 00 00 cmpwi cr7,r3,0 ffc14a10: 40 9e 01 5c bne- cr7,ffc14b6c <== NEVER TAKEN rtems_set_errno_and_return_minus_one(EIO); fs_info->c.blk_num = blk; fs_info->c.modified = 0; fs_info->c.state = FAT_CACHE_ACTUAL; ffc14a14: 38 00 00 01 li r0,1 sc = rtems_bdbuf_read(fs_info->vol.dev, blk, &fs_info->c.buf); else sc = rtems_bdbuf_get(fs_info->vol.dev, blk, &fs_info->c.buf); if (sc != RTEMS_SUCCESSFUL) rtems_set_errno_and_return_minus_one(EIO); fs_info->c.blk_num = blk; ffc14a18: 93 df 00 80 stw r30,128(r31) fs_info->c.modified = 0; ffc14a1c: 98 7f 00 84 stb r3,132(r31) fs_info->c.state = FAT_CACHE_ACTUAL; ffc14a20: 98 1f 00 85 stb r0,133(r31) } sec_of_fat = ((fs_info->c.blk_num >= fs_info->vol.fat_loc) && ffc14a24: 80 1f 00 80 lwz r0,128(r31) ffc14a28: 3b a0 00 00 li r29,0 ffc14a2c: a1 3f 00 14 lhz r9,20(r31) ffc14a30: 7f 80 48 40 cmplw cr7,r0,r9 ffc14a34: 41 9c 00 14 blt- cr7,ffc14a48 <== NEVER TAKEN ffc14a38: 83 bf 00 1c lwz r29,28(r31) ffc14a3c: 7f bd 00 10 subfc r29,r29,r0 ffc14a40: 7f bd e9 10 subfe r29,r29,r29 ffc14a44: 7f bd 00 d0 neg r29,r29 (fs_info->c.blk_num < fs_info->vol.rdir_loc)); if (fs_info->c.blk_num != blk) ffc14a48: 7f 80 f0 00 cmpw cr7,r0,r30 ffc14a4c: 41 9e 01 40 beq- cr7,ffc14b8c { if (fs_info->c.modified) ffc14a50: 8b 5f 00 84 lbz r26,132(r31) ffc14a54: 2f 9a 00 00 cmpwi cr7,r26,0 ffc14a58: 41 9e 00 d4 beq- cr7,ffc14b2c { if (sec_of_fat && !fs_info->vol.mirror) ffc14a5c: 73 bd 00 ff andi. r29,r29,255 ffc14a60: 41 82 00 24 beq- ffc14a84 <== ALWAYS TAKEN ffc14a64: 88 1f 00 48 lbz r0,72(r31) <== NOT EXECUTED ffc14a68: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc14a6c: 40 be 00 18 bne+ cr7,ffc14a84 <== NOT EXECUTED memcpy(fs_info->sec_buf, fs_info->c.buf->buffer, ffc14a70: 81 3f 00 88 lwz r9,136(r31) <== NOT EXECUTED ffc14a74: 80 7f 00 8c lwz r3,140(r31) <== NOT EXECUTED ffc14a78: 80 89 00 24 lwz r4,36(r9) <== NOT EXECUTED ffc14a7c: a0 bf 00 00 lhz r5,0(r31) <== NOT EXECUTED ffc14a80: 48 00 a5 8d bl ffc1f00c <== NOT EXECUTED fs_info->vol.bps); sc = rtems_bdbuf_release_modified(fs_info->c.buf); ffc14a84: 80 7f 00 88 lwz r3,136(r31) ffc14a88: 4b ff e8 51 bl ffc132d8 fs_info->c.state = FAT_CACHE_EMPTY; ffc14a8c: 38 00 00 00 li r0,0 fs_info->c.modified = 0; if (sc != RTEMS_SUCCESSFUL) ffc14a90: 2f 83 00 00 cmpwi cr7,r3,0 if (sec_of_fat && !fs_info->vol.mirror) memcpy(fs_info->sec_buf, fs_info->c.buf->buffer, fs_info->vol.bps); sc = rtems_bdbuf_release_modified(fs_info->c.buf); fs_info->c.state = FAT_CACHE_EMPTY; ffc14a94: 98 1f 00 85 stb r0,133(r31) fs_info->c.modified = 0; ffc14a98: 98 1f 00 84 stb r0,132(r31) if (sc != RTEMS_SUCCESSFUL) ffc14a9c: 40 9e 00 d0 bne- cr7,ffc14b6c <== NEVER TAKEN rtems_set_errno_and_return_minus_one(EIO); if (sec_of_fat && !fs_info->vol.mirror) ffc14aa0: 2f 9d 00 00 cmpwi cr7,r29,0 ffc14aa4: 41 9e 00 9c beq- cr7,ffc14b40 <== ALWAYS TAKEN ffc14aa8: 88 1f 00 48 lbz r0,72(r31) <== NOT EXECUTED ffc14aac: 3b a0 00 01 li r29,1 <== NOT EXECUTED ffc14ab0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc14ab4: 41 9e 00 68 beq- cr7,ffc14b1c <== NOT EXECUTED ffc14ab8: 48 00 00 88 b ffc14b40 <== NOT EXECUTED for (i = 1; i < fs_info->vol.fats; i++) { sc = rtems_bdbuf_get(fs_info->vol.dev, fs_info->c.blk_num + fs_info->vol.fat_length * i, ffc14abc: 80 bf 00 18 lwz r5,24(r31) <== NOT EXECUTED { rtems_bdbuf_buffer *b; for (i = 1; i < fs_info->vol.fats; i++) { sc = rtems_bdbuf_get(fs_info->vol.dev, ffc14ac0: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED ffc14ac4: 80 1f 00 80 lwz r0,128(r31) <== NOT EXECUTED fs_info->c.blk_num + fs_info->vol.fat_length * i, ffc14ac8: 7c bd 29 d6 mullw r5,r29,r5 <== NOT EXECUTED { rtems_bdbuf_buffer *b; for (i = 1; i < fs_info->vol.fats; i++) { sc = rtems_bdbuf_get(fs_info->vol.dev, ffc14acc: 80 7f 00 58 lwz r3,88(r31) <== NOT EXECUTED ffc14ad0: 80 9f 00 5c lwz r4,92(r31) <== NOT EXECUTED ffc14ad4: 7c a5 02 14 add r5,r5,r0 <== NOT EXECUTED ffc14ad8: 4b ff e3 c5 bl ffc12e9c <== NOT EXECUTED fs_info->c.blk_num + fs_info->vol.fat_length * i, &b); if ( sc != RTEMS_SUCCESSFUL) ffc14adc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc14ae0: 40 9e 00 28 bne- cr7,ffc14b08 <== NOT EXECUTED rtems_set_errno_and_return_minus_one(ENOMEM); memcpy(b->buffer, fs_info->sec_buf, fs_info->vol.bps); ffc14ae4: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED ffc14ae8: 80 9f 00 8c lwz r4,140(r31) <== NOT EXECUTED ffc14aec: 80 69 00 24 lwz r3,36(r9) <== NOT EXECUTED ffc14af0: a0 bf 00 00 lhz r5,0(r31) <== NOT EXECUTED ffc14af4: 48 00 a5 19 bl ffc1f00c <== NOT EXECUTED sc = rtems_bdbuf_release_modified(b); ffc14af8: 80 61 00 08 lwz r3,8(r1) <== NOT EXECUTED ffc14afc: 4b ff e7 dd bl ffc132d8 <== NOT EXECUTED if ( sc != RTEMS_SUCCESSFUL) ffc14b00: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc14b04: 41 be 00 10 beq+ cr7,ffc14b14 <== NOT EXECUTED rtems_set_errno_and_return_minus_one(ENOMEM); ffc14b08: 48 00 96 d1 bl ffc1e1d8 <__errno> <== NOT EXECUTED ffc14b0c: 38 00 00 0c li r0,12 <== NOT EXECUTED ffc14b10: 48 00 00 64 b ffc14b74 <== NOT EXECUTED if (sec_of_fat && !fs_info->vol.mirror) { rtems_bdbuf_buffer *b; for (i = 1; i < fs_info->vol.fats; i++) ffc14b14: 3b bd 00 01 addi r29,r29,1 <== NOT EXECUTED ffc14b18: 57 bd 06 3e clrlwi r29,r29,24 <== NOT EXECUTED ffc14b1c: 88 1f 00 09 lbz r0,9(r31) <== NOT EXECUTED ffc14b20: 7f 80 e8 40 cmplw cr7,r0,r29 <== NOT EXECUTED ffc14b24: 41 9d ff 98 bgt+ cr7,ffc14abc <== NOT EXECUTED ffc14b28: 48 00 00 18 b ffc14b40 <== NOT EXECUTED } } } else { sc = rtems_bdbuf_release(fs_info->c.buf); ffc14b2c: 80 7f 00 88 lwz r3,136(r31) ffc14b30: 4b ff e6 c5 bl ffc131f4 fs_info->c.state = FAT_CACHE_EMPTY; ffc14b34: 9b 5f 00 85 stb r26,133(r31) if (sc != RTEMS_SUCCESSFUL) ffc14b38: 2f 83 00 00 cmpwi cr7,r3,0 ffc14b3c: 40 9e 00 30 bne- cr7,ffc14b6c <== NEVER TAKEN rtems_set_errno_and_return_minus_one(EIO); } if (op_type == FAT_OP_TYPE_READ) ffc14b40: 2f 9c 00 01 cmpwi cr7,r28,1 ffc14b44: 80 7f 00 58 lwz r3,88(r31) sc = rtems_bdbuf_read(fs_info->vol.dev, blk, &fs_info->c.buf); ffc14b48: 7f c5 f3 78 mr r5,r30 ffc14b4c: 80 9f 00 5c lwz r4,92(r31) ffc14b50: 38 df 00 88 addi r6,r31,136 fs_info->c.state = FAT_CACHE_EMPTY; if (sc != RTEMS_SUCCESSFUL) rtems_set_errno_and_return_minus_one(EIO); } if (op_type == FAT_OP_TYPE_READ) ffc14b54: 40 be 00 0c bne+ cr7,ffc14b60 sc = rtems_bdbuf_read(fs_info->vol.dev, blk, &fs_info->c.buf); ffc14b58: 4b ff e4 21 bl ffc12f78 ffc14b5c: 48 00 00 08 b ffc14b64 else sc = rtems_bdbuf_get(fs_info->vol.dev, blk, &fs_info->c.buf); ffc14b60: 4b ff e3 3d bl ffc12e9c if (sc != RTEMS_SUCCESSFUL) ffc14b64: 2f 83 00 00 cmpwi cr7,r3,0 ffc14b68: 41 be 00 18 beq+ cr7,ffc14b80 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one(EIO); ffc14b6c: 48 00 96 6d bl ffc1e1d8 <__errno> <== NOT EXECUTED ffc14b70: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc14b74: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc14b78: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc14b7c: 48 00 00 1c b ffc14b98 <== NOT EXECUTED fs_info->c.blk_num = blk; fs_info->c.state = FAT_CACHE_ACTUAL; ffc14b80: 38 00 00 01 li r0,1 sc = rtems_bdbuf_read(fs_info->vol.dev, blk, &fs_info->c.buf); else sc = rtems_bdbuf_get(fs_info->vol.dev, blk, &fs_info->c.buf); if (sc != RTEMS_SUCCESSFUL) rtems_set_errno_and_return_minus_one(EIO); fs_info->c.blk_num = blk; ffc14b84: 93 df 00 80 stw r30,128(r31) fs_info->c.state = FAT_CACHE_ACTUAL; ffc14b88: 98 1f 00 85 stb r0,133(r31) } *buf = fs_info->c.buf; ffc14b8c: 80 1f 00 88 lwz r0,136(r31) return RC_OK; ffc14b90: 38 60 00 00 li r3,0 if (sc != RTEMS_SUCCESSFUL) rtems_set_errno_and_return_minus_one(EIO); fs_info->c.blk_num = blk; fs_info->c.state = FAT_CACHE_ACTUAL; } *buf = fs_info->c.buf; ffc14b94: 90 1b 00 00 stw r0,0(r27) return RC_OK; } ffc14b98: 39 61 00 30 addi r11,r1,48 ffc14b9c: 4b fe df 48 b ffc02ae4 <_restgpr_26_x> =============================================================================== ffc14ba0 : int fat_buf_release(fat_fs_info_t *fs_info) { ffc14ba0: 94 21 ff e0 stwu r1,-32(r1) ffc14ba4: 7c 08 02 a6 mflr r0 ffc14ba8: bf c1 00 18 stmw r30,24(r1) ffc14bac: 7c 7f 1b 78 mr r31,r3 ffc14bb0: 90 01 00 24 stw r0,36(r1) rtems_status_code sc = RTEMS_SUCCESSFUL; uint8_t i; bool sec_of_fat; if (fs_info->c.state == FAT_CACHE_EMPTY) ffc14bb4: 88 03 00 85 lbz r0,133(r3) return RC_OK; ffc14bb8: 38 60 00 00 li r3,0 { rtems_status_code sc = RTEMS_SUCCESSFUL; uint8_t i; bool sec_of_fat; if (fs_info->c.state == FAT_CACHE_EMPTY) ffc14bbc: 2f 80 00 00 cmpwi cr7,r0,0 ffc14bc0: 41 9e 01 2c beq- cr7,ffc14cec return RC_OK; sec_of_fat = ((fs_info->c.blk_num >= fs_info->vol.fat_loc) && ffc14bc4: 80 1f 00 80 lwz r0,128(r31) ffc14bc8: 3b c0 00 00 li r30,0 ffc14bcc: a1 3f 00 14 lhz r9,20(r31) ffc14bd0: 7f 80 48 40 cmplw cr7,r0,r9 ffc14bd4: 41 9c 00 14 blt- cr7,ffc14be8 <== NEVER TAKEN *buf = fs_info->c.buf; return RC_OK; } int fat_buf_release(fat_fs_info_t *fs_info) ffc14bd8: 83 df 00 1c lwz r30,28(r31) ffc14bdc: 7f de 00 10 subfc r30,r30,r0 ffc14be0: 7f de f1 10 subfe r30,r30,r30 ffc14be4: 7f de 00 d0 neg r30,r30 return RC_OK; sec_of_fat = ((fs_info->c.blk_num >= fs_info->vol.fat_loc) && (fs_info->c.blk_num < fs_info->vol.rdir_loc)); if (fs_info->c.modified) ffc14be8: 88 1f 00 84 lbz r0,132(r31) ffc14bec: 2f 80 00 00 cmpwi cr7,r0,0 ffc14bf0: 41 9e 00 cc beq- cr7,ffc14cbc { if (sec_of_fat && !fs_info->vol.mirror) ffc14bf4: 73 de 00 ff andi. r30,r30,255 ffc14bf8: 41 82 00 24 beq- ffc14c1c ffc14bfc: 88 1f 00 48 lbz r0,72(r31) ffc14c00: 2f 80 00 00 cmpwi cr7,r0,0 ffc14c04: 40 be 00 18 bne+ cr7,ffc14c1c <== NEVER TAKEN memcpy(fs_info->sec_buf, fs_info->c.buf->buffer, fs_info->vol.bps); ffc14c08: 81 3f 00 88 lwz r9,136(r31) ffc14c0c: 80 7f 00 8c lwz r3,140(r31) ffc14c10: 80 89 00 24 lwz r4,36(r9) ffc14c14: a0 bf 00 00 lhz r5,0(r31) ffc14c18: 48 00 a3 f5 bl ffc1f00c sc = rtems_bdbuf_release_modified(fs_info->c.buf); ffc14c1c: 80 7f 00 88 lwz r3,136(r31) ffc14c20: 4b ff e6 b9 bl ffc132d8 if (sc != RTEMS_SUCCESSFUL) ffc14c24: 2c 03 00 00 cmpwi r3,0 ffc14c28: 40 82 00 a4 bne- ffc14ccc <== NEVER TAKEN rtems_set_errno_and_return_minus_one(EIO); fs_info->c.modified = 0; if (sec_of_fat && !fs_info->vol.mirror) ffc14c2c: 2f 9e 00 00 cmpwi cr7,r30,0 memcpy(fs_info->sec_buf, fs_info->c.buf->buffer, fs_info->vol.bps); sc = rtems_bdbuf_release_modified(fs_info->c.buf); if (sc != RTEMS_SUCCESSFUL) rtems_set_errno_and_return_minus_one(EIO); fs_info->c.modified = 0; ffc14c30: 98 7f 00 84 stb r3,132(r31) if (sec_of_fat && !fs_info->vol.mirror) ffc14c34: 41 9e 00 ac beq- cr7,ffc14ce0 ffc14c38: 88 1f 00 48 lbz r0,72(r31) ffc14c3c: 3b c0 00 01 li r30,1 ffc14c40: 2f 80 00 00 cmpwi cr7,r0,0 ffc14c44: 41 9e 00 68 beq- cr7,ffc14cac <== ALWAYS TAKEN ffc14c48: 48 00 00 98 b ffc14ce0 <== NOT EXECUTED for (i = 1; i < fs_info->vol.fats; i++) { sc = rtems_bdbuf_get(fs_info->vol.dev, fs_info->c.blk_num + fs_info->vol.fat_length * i, ffc14c4c: 80 bf 00 18 lwz r5,24(r31) { rtems_bdbuf_buffer *b; for (i = 1; i < fs_info->vol.fats; i++) { sc = rtems_bdbuf_get(fs_info->vol.dev, ffc14c50: 38 c1 00 08 addi r6,r1,8 ffc14c54: 80 1f 00 80 lwz r0,128(r31) fs_info->c.blk_num + fs_info->vol.fat_length * i, ffc14c58: 7c be 29 d6 mullw r5,r30,r5 { rtems_bdbuf_buffer *b; for (i = 1; i < fs_info->vol.fats; i++) { sc = rtems_bdbuf_get(fs_info->vol.dev, ffc14c5c: 80 7f 00 58 lwz r3,88(r31) ffc14c60: 80 9f 00 5c lwz r4,92(r31) ffc14c64: 7c a5 02 14 add r5,r5,r0 ffc14c68: 4b ff e2 35 bl ffc12e9c fs_info->c.blk_num + fs_info->vol.fat_length * i, &b); if ( sc != RTEMS_SUCCESSFUL) ffc14c6c: 2f 83 00 00 cmpwi cr7,r3,0 ffc14c70: 40 9e 00 28 bne- cr7,ffc14c98 <== NEVER TAKEN rtems_set_errno_and_return_minus_one(ENOMEM); memcpy(b->buffer, fs_info->sec_buf, fs_info->vol.bps); ffc14c74: 81 21 00 08 lwz r9,8(r1) ffc14c78: 80 9f 00 8c lwz r4,140(r31) ffc14c7c: 80 69 00 24 lwz r3,36(r9) ffc14c80: a0 bf 00 00 lhz r5,0(r31) ffc14c84: 48 00 a3 89 bl ffc1f00c sc = rtems_bdbuf_release_modified(b); ffc14c88: 80 61 00 08 lwz r3,8(r1) ffc14c8c: 4b ff e6 4d bl ffc132d8 if ( sc != RTEMS_SUCCESSFUL) ffc14c90: 2f 83 00 00 cmpwi cr7,r3,0 ffc14c94: 41 be 00 10 beq+ cr7,ffc14ca4 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one(ENOMEM); ffc14c98: 48 00 95 41 bl ffc1e1d8 <__errno> <== NOT EXECUTED ffc14c9c: 38 00 00 0c li r0,12 <== NOT EXECUTED ffc14ca0: 48 00 00 34 b ffc14cd4 <== NOT EXECUTED if (sec_of_fat && !fs_info->vol.mirror) { rtems_bdbuf_buffer *b; for (i = 1; i < fs_info->vol.fats; i++) ffc14ca4: 3b de 00 01 addi r30,r30,1 ffc14ca8: 57 de 06 3e clrlwi r30,r30,24 ffc14cac: 88 1f 00 09 lbz r0,9(r31) ffc14cb0: 7f 80 f0 40 cmplw cr7,r0,r30 ffc14cb4: 41 9d ff 98 bgt+ cr7,ffc14c4c ffc14cb8: 48 00 00 28 b ffc14ce0 } } } else { sc = rtems_bdbuf_release(fs_info->c.buf); ffc14cbc: 80 7f 00 88 lwz r3,136(r31) ffc14cc0: 4b ff e5 35 bl ffc131f4 if (sc != RTEMS_SUCCESSFUL) ffc14cc4: 2f 83 00 00 cmpwi cr7,r3,0 ffc14cc8: 41 be 00 18 beq+ cr7,ffc14ce0 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one(EIO); ffc14ccc: 48 00 95 0d bl ffc1e1d8 <__errno> <== NOT EXECUTED ffc14cd0: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc14cd4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc14cd8: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc14cdc: 48 00 00 10 b ffc14cec <== NOT EXECUTED } fs_info->c.state = FAT_CACHE_EMPTY; ffc14ce0: 38 00 00 00 li r0,0 ffc14ce4: 98 1f 00 85 stb r0,133(r31) return RC_OK; ffc14ce8: 38 60 00 00 li r3,0 } ffc14cec: 39 61 00 20 addi r11,r1,32 ffc14cf0: 4b fe de 04 b ffc02af4 <_restgpr_30_x> =============================================================================== ffc13cbc : uint32_t cln ) { register fat_fs_info_t *fs_info = mt_entry->fs_info; if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) ffc13cbc: 7c 89 23 79 mr. r9,r4 ffc13cc0: 40 82 00 18 bne- ffc13cd8 ffc13cc4: 88 03 00 0a lbz r0,10(r3) ffc13cc8: 70 0b 00 03 andi. r11,r0,3 ffc13ccc: 41 a2 00 0c beq+ ffc13cd8 <== NEVER TAKEN return fs_info->vol.rdir_loc; ffc13cd0: 80 63 00 1c lwz r3,28(r3) ffc13cd4: 4e 80 00 20 blr return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) + ffc13cd8: 88 03 00 05 lbz r0,5(r3) ffc13cdc: 39 29 ff fe addi r9,r9,-2 ffc13ce0: 7d 29 00 30 slw r9,r9,r0 ffc13ce4: 80 03 00 30 lwz r0,48(r3) ffc13ce8: 7c 69 02 14 add r3,r9,r0 fs_info->vol.data_fsec); } ffc13cec: 4e 80 00 20 blr =============================================================================== ffc14e68 : fat_cluster_read( rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t cln, void *buff ) { ffc14e68: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED ffc14e6c: 7c 08 02 a6 mflr r0 <== NOT EXECUTED ffc14e70: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED ffc14e74: bf a1 00 0c stmw r29,12(r1) <== NOT EXECUTED ffc14e78: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED ffc14e7c: 7c bf 2b 78 mr r31,r5 <== NOT EXECUTED fat_fs_info_t *fs_info = mt_entry->fs_info; ffc14e80: 83 a3 00 34 lwz r29,52(r3) <== NOT EXECUTED uint32_t fsec = 0; fsec = fat_cluster_num_to_sector_num(mt_entry, cln); ffc14e84: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc14e88: 4b ff fb 01 bl ffc14988 <== NOT EXECUTED return _fat_block_read(mt_entry, fsec, 0, fs_info->vol.spc << fs_info->vol.sec_log2, buff); ffc14e8c: 88 1d 00 02 lbz r0,2(r29) <== NOT EXECUTED ffc14e90: 88 dd 00 04 lbz r6,4(r29) <== NOT EXECUTED ) { fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t fsec = 0; fsec = fat_cluster_num_to_sector_num(mt_entry, cln); ffc14e94: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED return _fat_block_read(mt_entry, fsec, 0, ffc14e98: 7f e7 fb 78 mr r7,r31 <== NOT EXECUTED ffc14e9c: 7c c6 00 30 slw r6,r6,r0 <== NOT EXECUTED fs_info->vol.spc << fs_info->vol.sec_log2, buff); } ffc14ea0: 80 01 00 1c lwz r0,28(r1) <== NOT EXECUTED fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t fsec = 0; fsec = fat_cluster_num_to_sector_num(mt_entry, cln); return _fat_block_read(mt_entry, fsec, 0, ffc14ea4: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED fs_info->vol.spc << fs_info->vol.sec_log2, buff); } ffc14ea8: bb a1 00 0c lmw r29,12(r1) <== NOT EXECUTED ffc14eac: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t fsec = 0; fsec = fat_cluster_num_to_sector_num(mt_entry, cln); return _fat_block_read(mt_entry, fsec, 0, ffc14eb0: 38 a0 00 00 li r5,0 <== NOT EXECUTED fs_info->vol.spc << fs_info->vol.sec_log2, buff); } ffc14eb4: 38 21 00 18 addi r1,r1,24 <== NOT EXECUTED fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t fsec = 0; fsec = fat_cluster_num_to_sector_num(mt_entry, cln); return _fat_block_read(mt_entry, fsec, 0, ffc14eb8: 4b ff fe 3c b ffc14cf4 <_fat_block_read> <== NOT EXECUTED =============================================================================== ffc150e8 : fat_fat32_update_fsinfo_sector( rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t free_count, uint32_t next_free ) { ffc150e8: 94 21 ff d8 stwu r1,-40(r1) <== NOT EXECUTED ffc150ec: 7c 08 02 a6 mflr r0 <== NOT EXECUTED ffc150f0: 90 01 00 2c stw r0,44(r1) <== NOT EXECUTED ffc150f4: bf a1 00 1c stmw r29,28(r1) <== NOT EXECUTED ffc150f8: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED ssize_t ret1 = 0, ret2 = 0; register fat_fs_info_t *fs_info = mt_entry->fs_info; ffc150fc: 83 e3 00 34 lwz r31,52(r3) <== NOT EXECUTED uint32_t value ) { uint32_t swapped; __asm__ volatile("rlwimi %0,%1,8,24,31;" ffc15100: 50 80 46 3e rlwimi r0,r4,8,24,31 <== NOT EXECUTED ffc15104: 50 80 c4 2e rlwimi r0,r4,24,16,23 <== NOT EXECUTED ffc15108: 50 80 42 1e rlwimi r0,r4,8,8,15 <== NOT EXECUTED ffc1510c: 50 80 c0 0e rlwimi r0,r4,24,0,7 <== NOT EXECUTED uint32_t le_free_count = 0; uint32_t le_next_free = 0; le_free_count = CT_LE_L(free_count); ffc15110: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc15114: 50 a0 46 3e rlwimi r0,r5,8,24,31 <== NOT EXECUTED ffc15118: 50 a0 c4 2e rlwimi r0,r5,24,16,23 <== NOT EXECUTED ffc1511c: 50 a0 42 1e rlwimi r0,r5,8,8,15 <== NOT EXECUTED ffc15120: 50 a0 c0 0e rlwimi r0,r5,24,0,7 <== NOT EXECUTED le_next_free = CT_LE_L(next_free); ret1 = _fat_block_write(mt_entry, ffc15124: a0 9f 00 3c lhz r4,60(r31) <== NOT EXECUTED ffc15128: 38 a0 01 e8 li r5,488 <== NOT EXECUTED ffc1512c: 38 c0 00 04 li r6,4 <== NOT EXECUTED register fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t le_free_count = 0; uint32_t le_next_free = 0; le_free_count = CT_LE_L(free_count); le_next_free = CT_LE_L(next_free); ffc15130: 90 01 00 08 stw r0,8(r1) <== NOT EXECUTED ret1 = _fat_block_write(mt_entry, ffc15134: 38 e1 00 0c addi r7,r1,12 <== NOT EXECUTED ffc15138: 4b ff fc 69 bl ffc14da0 <_fat_block_write> <== NOT EXECUTED fs_info->vol.info_sec, FAT_FSINFO_FREE_CLUSTER_COUNT_OFFSET, 4, (char *)(&le_free_count)); ret2 = _fat_block_write(mt_entry, ffc1513c: a0 9f 00 3c lhz r4,60(r31) <== NOT EXECUTED uint32_t le_next_free = 0; le_free_count = CT_LE_L(free_count); le_next_free = CT_LE_L(next_free); ret1 = _fat_block_write(mt_entry, ffc15140: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED fs_info->vol.info_sec, FAT_FSINFO_FREE_CLUSTER_COUNT_OFFSET, 4, (char *)(&le_free_count)); ret2 = _fat_block_write(mt_entry, ffc15144: 38 a0 01 ec li r5,492 <== NOT EXECUTED ffc15148: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc1514c: 38 c0 00 04 li r6,4 <== NOT EXECUTED ffc15150: 38 e1 00 08 addi r7,r1,8 <== NOT EXECUTED ffc15154: 4b ff fc 4d bl ffc14da0 <_fat_block_write> <== NOT EXECUTED fs_info->vol.info_sec, FAT_FSINFO_NEXT_FREE_CLUSTER_OFFSET, 4, (char *)(&le_next_free)); if ( (ret1 < 0) || (ret2 < 0) ) ffc15158: 2f 9d 00 00 cmpwi cr7,r29,0 <== NOT EXECUTED return -1; ffc1515c: 38 00 ff ff li r0,-1 <== NOT EXECUTED fs_info->vol.info_sec, FAT_FSINFO_NEXT_FREE_CLUSTER_OFFSET, 4, (char *)(&le_next_free)); if ( (ret1 < 0) || (ret2 < 0) ) ffc15160: 41 9c 00 08 blt- cr7,ffc15168 <== NOT EXECUTED return -1; ffc15164: 7c 60 fe 70 srawi r0,r3,31 <== NOT EXECUTED return RC_OK; } ffc15168: 39 61 00 28 addi r11,r1,40 <== NOT EXECUTED ffc1516c: 7c 03 03 78 mr r3,r0 <== NOT EXECUTED ffc15170: 4b fe d9 80 b ffc02af0 <_restgpr_29_x> <== NOT EXECUTED =============================================================================== ffc14204 : int fat_file_close( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd ) { ffc14204: 94 21 ff e8 stwu r1,-24(r1) ffc14208: 7c 08 02 a6 mflr r0 ffc1420c: 90 01 00 1c stw r0,28(r1) /* * if links_num field of fat-file descriptor is greater than 1 * decrement the count of links and return */ if (fat_fd->links_num > 1) ffc14210: 81 24 00 08 lwz r9,8(r4) int fat_file_close( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd ) { ffc14214: bf 81 00 08 stmw r28,8(r1) ffc14218: 7c 7e 1b 78 mr r30,r3 /* * if links_num field of fat-file descriptor is greater than 1 * decrement the count of links and return */ if (fat_fd->links_num > 1) ffc1421c: 2b 89 00 01 cmplwi cr7,r9,1 int fat_file_close( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd ) { ffc14220: 7c 9f 23 78 mr r31,r4 int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; ffc14224: 83 a3 00 34 lwz r29,52(r3) /* * if links_num field of fat-file descriptor is greater than 1 * decrement the count of links and return */ if (fat_fd->links_num > 1) ffc14228: 40 9d 00 14 ble- cr7,ffc1423c { fat_fd->links_num--; ffc1422c: 39 29 ff ff addi r9,r9,-1 ffc14230: 91 24 00 08 stw r9,8(r4) return rc; ffc14234: 38 60 00 00 li r3,0 ffc14238: 48 00 00 7c b ffc142b4 } key = fat_construct_key(mt_entry, &fat_fd->dir_pos.sname); if (fat_fd->flags & FAT_FILE_REMOVED) ffc1423c: 88 04 00 30 lbz r0,48(r4) ffc14240: 70 1c 00 01 andi. r28,r0,1 ffc14244: 41 82 00 40 beq- ffc14284 <== ALWAYS TAKEN { rc = fat_file_truncate(mt_entry, fat_fd, 0); ffc14248: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc1424c: 4b ff fe a1 bl ffc140ec <== NOT EXECUTED if ( rc != RC_OK ) ffc14250: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED ffc14254: 40 a2 00 60 bne+ ffc142b4 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc14258: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc1425c: 4b ff 87 ed bl ffc0ca48 <_Chain_Extract> <== NOT EXECUTED return rc; _hash_delete(fs_info->rhash, key, fat_fd->ino, fat_fd); if ( fat_ino_is_unique(mt_entry, fat_fd->ino) ) ffc14260: 80 9f 00 0c lwz r4,12(r31) <== NOT EXECUTED ffc14264: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc14268: 48 00 0e 69 bl ffc150d0 <== NOT EXECUTED ffc1426c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc14270: 41 be 00 34 beq+ cr7,ffc142a4 <== NOT EXECUTED fat_free_unique_ino(mt_entry, fat_fd->ino); ffc14274: 80 9f 00 0c lwz r4,12(r31) <== NOT EXECUTED ffc14278: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc1427c: 48 00 0e 25 bl ffc150a0 <== NOT EXECUTED ffc14280: 48 00 00 24 b ffc142a4 <== NOT EXECUTED free(fat_fd); } else { if (fat_ino_is_unique(mt_entry, fat_fd->ino)) ffc14284: 80 84 00 0c lwz r4,12(r4) ffc14288: 48 00 0e 49 bl ffc150d0 ffc1428c: 2f 83 00 00 cmpwi cr7,r3,0 ffc14290: 41 9e 00 0c beq- cr7,ffc1429c <== ALWAYS TAKEN { fat_fd->links_num = 0; ffc14294: 93 9f 00 08 stw r28,8(r31) <== NOT EXECUTED ffc14298: 48 00 00 14 b ffc142ac <== NOT EXECUTED ffc1429c: 7f e3 fb 78 mr r3,r31 ffc142a0: 4b ff 87 a9 bl ffc0ca48 <_Chain_Extract> } else { _hash_delete(fs_info->vhash, key, fat_fd->ino, fat_fd); free(fat_fd); ffc142a4: 7f e3 fb 78 mr r3,r31 ffc142a8: 4b ff 36 41 bl ffc078e8 } } /* * flush any modified "cached" buffer back to disk */ rc = fat_buf_release(fs_info); ffc142ac: 7f a3 eb 78 mr r3,r29 ffc142b0: 48 00 08 f1 bl ffc14ba0 return rc; } ffc142b4: 39 61 00 18 addi r11,r1,24 ffc142b8: 4b fe e8 34 b ffc02aec <_restgpr_28_x> =============================================================================== ffc147e0 : int fat_file_datasync( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd ) { ffc147e0: 94 21 ff d0 stwu r1,-48(r1) <== NOT EXECUTED ffc147e4: 7c 08 02 a6 mflr r0 <== NOT EXECUTED ffc147e8: 90 01 00 34 stw r0,52(r1) <== NOT EXECUTED int rc = RC_OK; rtems_status_code sc = RTEMS_SUCCESSFUL; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = fat_fd->cln; ffc147ec: 80 04 00 1c lwz r0,28(r4) <== NOT EXECUTED int fat_file_datasync( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd ) { ffc147f0: bf 61 00 1c stmw r27,28(r1) <== NOT EXECUTED ffc147f4: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED rtems_bdbuf_buffer *block = NULL; uint32_t sec = 0; uint32_t i = 0; if (fat_fd->fat_file_size == 0) return RC_OK; ffc147f8: 3b e0 00 00 li r31,0 <== NOT EXECUTED ) { int rc = RC_OK; rtems_status_code sc = RTEMS_SUCCESSFUL; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = fat_fd->cln; ffc147fc: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED rtems_bdbuf_buffer *block = NULL; ffc14800: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc14804: 90 01 00 08 stw r0,8(r1) <== NOT EXECUTED uint32_t sec = 0; uint32_t i = 0; if (fat_fd->fat_file_size == 0) ffc14808: 80 04 00 18 lwz r0,24(r4) <== NOT EXECUTED fat_file_fd_t *fat_fd ) { int rc = RC_OK; rtems_status_code sc = RTEMS_SUCCESSFUL; fat_fs_info_t *fs_info = mt_entry->fs_info; ffc1480c: 83 c3 00 34 lwz r30,52(r3) <== NOT EXECUTED uint32_t cur_cln = fat_fd->cln; rtems_bdbuf_buffer *block = NULL; uint32_t sec = 0; uint32_t i = 0; if (fat_fd->fat_file_size == 0) ffc14810: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc14814: 41 be 00 b4 beq+ cr7,ffc148c8 <== NOT EXECUTED /* * we can use only one bdbuf :( and we also know that cache is useless * for sync operation, so don't use it */ rc = fat_buf_release(fs_info); ffc14818: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc1481c: 48 00 03 85 bl ffc14ba0 <== NOT EXECUTED if (rc != RC_OK) ffc14820: 7c 7f 1b 79 mr. r31,r3 <== NOT EXECUTED ffc14824: 41 a2 00 84 beq+ ffc148a8 <== NOT EXECUTED ffc14828: 48 00 00 a0 b ffc148c8 <== NOT EXECUTED return rc; /* for each cluster of the file ... */ while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) { sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); ffc1482c: 80 7c 00 34 lwz r3,52(r28) <== NOT EXECUTED /* for each sector in cluster ... */ for ( i = 0; i < fs_info->vol.spc; i++ ) ffc14830: 3b a0 00 00 li r29,0 <== NOT EXECUTED return rc; /* for each cluster of the file ... */ while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) { sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); ffc14834: 4b ff f4 89 bl ffc13cbc <== NOT EXECUTED ffc14838: 7c 7b 1b 78 mr r27,r3 <== NOT EXECUTED /* for each sector in cluster ... */ for ( i = 0; i < fs_info->vol.spc; i++ ) ffc1483c: 48 00 00 48 b ffc14884 <== NOT EXECUTED { /* ... sync it */ sc = rtems_bdbuf_read(fs_info->vol.dev, (sec + i), &block); ffc14840: 80 7e 00 58 lwz r3,88(r30) <== NOT EXECUTED ffc14844: 7c bd da 14 add r5,r29,r27 <== NOT EXECUTED ffc14848: 80 9e 00 5c lwz r4,92(r30) <== NOT EXECUTED ffc1484c: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED ffc14850: 4b ff e7 29 bl ffc12f78 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) ffc14854: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc14858: 40 9e 00 14 bne- cr7,ffc1486c <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EIO ); sc = rtems_bdbuf_sync(block); ffc1485c: 80 61 00 08 lwz r3,8(r1) <== NOT EXECUTED ffc14860: 4b ff eb 11 bl ffc13370 <== NOT EXECUTED if ( sc != RTEMS_SUCCESSFUL ) ffc14864: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc14868: 41 be 00 18 beq+ cr7,ffc14880 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EIO ); ffc1486c: 48 00 99 6d bl ffc1e1d8 <__errno> <== NOT EXECUTED ffc14870: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc14874: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc14878: 3b e0 ff ff li r31,-1 <== NOT EXECUTED ffc1487c: 48 00 00 4c b ffc148c8 <== NOT EXECUTED /* for each cluster of the file ... */ while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) { sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); /* for each sector in cluster ... */ for ( i = 0; i < fs_info->vol.spc; i++ ) ffc14880: 3b bd 00 01 addi r29,r29,1 <== NOT EXECUTED ffc14884: 88 1e 00 04 lbz r0,4(r30) <== NOT EXECUTED ffc14888: 7f 9d 00 40 cmplw cr7,r29,r0 <== NOT EXECUTED ffc1488c: 41 9c ff b4 blt+ cr7,ffc14840 <== NOT EXECUTED sc = rtems_bdbuf_sync(block); if ( sc != RTEMS_SUCCESSFUL ) rtems_set_errno_and_return_minus_one( EIO ); } rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); ffc14890: 80 81 00 0c lwz r4,12(r1) <== NOT EXECUTED ffc14894: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc14898: 38 a1 00 0c addi r5,r1,12 <== NOT EXECUTED ffc1489c: 48 00 7b 05 bl ffc1c3a0 <== NOT EXECUTED if ( rc != RC_OK ) ffc148a0: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED ffc148a4: 40 82 00 20 bne- ffc148c4 <== NOT EXECUTED rc = fat_buf_release(fs_info); if (rc != RC_OK) return rc; /* for each cluster of the file ... */ while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) ffc148a8: 80 81 00 0c lwz r4,12(r1) <== NOT EXECUTED ffc148ac: 81 3e 00 0c lwz r9,12(r30) <== NOT EXECUTED ffc148b0: 80 1e 00 10 lwz r0,16(r30) <== NOT EXECUTED ffc148b4: 7c 89 48 38 and r9,r4,r9 <== NOT EXECUTED ffc148b8: 7f 89 00 40 cmplw cr7,r9,r0 <== NOT EXECUTED ffc148bc: 41 9c ff 70 blt+ cr7,ffc1482c <== NOT EXECUTED ffc148c0: 48 00 00 08 b ffc148c8 <== NOT EXECUTED sc = rtems_bdbuf_sync(block); if ( sc != RTEMS_SUCCESSFUL ) rtems_set_errno_and_return_minus_one( EIO ); } rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); ffc148c4: 7c 7f 1b 78 mr r31,r3 <== NOT EXECUTED if ( rc != RC_OK ) return rc; } return rc; } ffc148c8: 39 61 00 30 addi r11,r1,48 <== NOT EXECUTED ffc148cc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc148d0: 4b fe e2 18 b ffc02ae8 <_restgpr_27_x> <== NOT EXECUTED =============================================================================== ffc14394 : rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd, uint32_t new_length, uint32_t *a_length ) { ffc14394: 94 21 ff c0 stwu r1,-64(r1) ffc14398: 7c 08 02 a6 mflr r0 ffc1439c: 90 01 00 44 stw r0,68(r1) int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t chain = 0; ffc143a0: 38 00 00 00 li r0,0 rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd, uint32_t new_length, uint32_t *a_length ) { ffc143a4: be e1 00 1c stmw r23,28(r1) ffc143a8: 7c d8 33 78 mr r24,r6 ffc143ac: 7c 7d 1b 78 mr r29,r3 int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; ffc143b0: 83 83 00 34 lwz r28,52(r3) rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd, uint32_t new_length, uint32_t *a_length ) { ffc143b4: 7c 9f 23 78 mr r31,r4 uint32_t old_last_cl; uint32_t last_cl = 0; uint32_t bytes_remain = 0; uint32_t cls_added; *a_length = new_length; ffc143b8: 90 b8 00 00 stw r5,0(r24) rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd, uint32_t new_length, uint32_t *a_length ) { ffc143bc: 7c bb 2b 78 mr r27,r5 uint32_t cls_added; *a_length = new_length; if (new_length <= fat_fd->fat_file_size) return RC_OK; ffc143c0: 3b c0 00 00 li r30,0 uint32_t bytes_remain = 0; uint32_t cls_added; *a_length = new_length; if (new_length <= fat_fd->fat_file_size) ffc143c4: 82 e4 00 18 lwz r23,24(r4) uint32_t *a_length ) { int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t chain = 0; ffc143c8: 90 01 00 14 stw r0,20(r1) uint32_t bytes_remain = 0; uint32_t cls_added; *a_length = new_length; if (new_length <= fat_fd->fat_file_size) ffc143cc: 7f 85 b8 40 cmplw cr7,r5,r23 fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t chain = 0; uint32_t bytes2add = 0; uint32_t cls2add = 0; uint32_t old_last_cl; uint32_t last_cl = 0; ffc143d0: 90 01 00 0c stw r0,12(r1) uint32_t bytes_remain = 0; uint32_t cls_added; *a_length = new_length; if (new_length <= fat_fd->fat_file_size) ffc143d4: 40 9d 01 ac ble- cr7,ffc14580 return RC_OK; if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && ffc143d8: 80 04 00 20 lwz r0,32(r4) ffc143dc: 2f 80 00 01 cmpwi cr7,r0,1 ffc143e0: 40 be 00 1c bne+ cr7,ffc143fc <== ALWAYS TAKEN ffc143e4: 80 04 00 24 lwz r0,36(r4) <== NOT EXECUTED ffc143e8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc143ec: 40 9e 00 10 bne- cr7,ffc143fc <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) ffc143f0: 88 1c 00 0a lbz r0,10(r28) <== NOT EXECUTED *a_length = new_length; if (new_length <= fat_fd->fat_file_size) return RC_OK; if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && ffc143f4: 70 09 00 03 andi. r9,r0,3 <== NOT EXECUTED ffc143f8: 40 82 00 6c bne- ffc14464 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) rtems_set_errno_and_return_minus_one( ENOSPC ); bytes_remain = (fs_info->vol.bpc - ffc143fc: a1 3c 00 06 lhz r9,6(r28) * if in last cluster allocated for the file there is enough room to * handle extention (hence we don't need to add even one cluster to the * file ) - return */ if (bytes2add == 0) return RC_OK; ffc14400: 3b c0 00 00 li r30,0 if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) rtems_set_errno_and_return_minus_one( ENOSPC ); bytes_remain = (fs_info->vol.bpc - (fat_fd->fat_file_size & (fs_info->vol.bpc - 1))) & ffc14404: 38 09 ff ff addi r0,r9,-1 ffc14408: 7c 1a b8 38 and r26,r0,r23 if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) rtems_set_errno_and_return_minus_one( ENOSPC ); bytes_remain = (fs_info->vol.bpc - ffc1440c: 7f 5a 48 50 subf r26,r26,r9 ffc14410: 7f 5a 00 38 and r26,r26,r0 (fat_fd->fat_file_size & (fs_info->vol.bpc - 1))) & (fs_info->vol.bpc - 1); bytes2add = new_length - fat_fd->fat_file_size; ffc14414: 7e f7 d8 50 subf r23,r23,r27 if (bytes2add > bytes_remain) ffc14418: 7f 97 d0 40 cmplw cr7,r23,r26 ffc1441c: 40 9d 01 64 ble- cr7,ffc14580 /* * if in last cluster allocated for the file there is enough room to * handle extention (hence we don't need to add even one cluster to the * file ) - return */ if (bytes2add == 0) ffc14420: 7e fa b8 51 subf. r23,r26,r23 ffc14424: 41 82 01 5c beq- ffc14580 <== NEVER TAKEN return RC_OK; cls2add = ((bytes2add - 1) >> fs_info->vol.bpc_log2) + 1; ffc14428: 88 1c 00 08 lbz r0,8(r28) ffc1442c: 3b 37 ff ff addi r25,r23,-1 rc = fat_scan_fat_for_free_clusters(mt_entry, &chain, cls2add, ffc14430: 7f a3 eb 78 mr r3,r29 * file ) - return */ if (bytes2add == 0) return RC_OK; cls2add = ((bytes2add - 1) >> fs_info->vol.bpc_log2) + 1; ffc14434: 7f 39 04 30 srw r25,r25,r0 ffc14438: 3b 39 00 01 addi r25,r25,1 rc = fat_scan_fat_for_free_clusters(mt_entry, &chain, cls2add, ffc1443c: 38 81 00 14 addi r4,r1,20 ffc14440: 7f 25 cb 78 mr r5,r25 ffc14444: 38 c1 00 08 addi r6,r1,8 ffc14448: 38 e1 00 0c addi r7,r1,12 ffc1444c: 48 00 84 81 bl ffc1c8cc &cls_added, &last_cl); /* this means that low level I/O error occured */ if (rc != RC_OK) ffc14450: 7c 7e 1b 79 mr. r30,r3 ffc14454: 40 82 01 2c bne- ffc14580 <== NEVER TAKEN return rc; /* this means that no space left on device */ if ((cls_added == 0) && (bytes_remain == 0)) ffc14458: 80 01 00 08 lwz r0,8(r1) ffc1445c: 7f 49 03 79 or. r9,r26,r0 ffc14460: 40 a2 00 18 bne+ ffc14478 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one(ENOSPC); ffc14464: 48 00 9d 75 bl ffc1e1d8 <__errno> <== NOT EXECUTED ffc14468: 38 00 00 1c li r0,28 <== NOT EXECUTED ffc1446c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc14470: 3b c0 ff ff li r30,-1 <== NOT EXECUTED ffc14474: 48 00 01 0c b ffc14580 <== NOT EXECUTED /* check wether we satisfied request for 'cls2add' clusters */ if (cls2add != cls_added) ffc14478: 7f 99 00 00 cmpw cr7,r25,r0 ffc1447c: 41 9e 00 2c beq- cr7,ffc144a8 <== ALWAYS TAKEN *a_length = new_length - ((cls2add - cls_added - 1) << fs_info->vol.bpc_log2) - ffc14480: 89 3c 00 08 lbz r9,8(r28) <== NOT EXECUTED ffc14484: 7c 00 00 f8 not r0,r0 <== NOT EXECUTED ffc14488: 7f 20 ca 14 add r25,r0,r25 <== NOT EXECUTED ffc1448c: 7f 39 48 30 slw r25,r25,r9 <== NOT EXECUTED (bytes2add & (fs_info->vol.bpc - 1)); ffc14490: a1 3c 00 06 lhz r9,6(r28) <== NOT EXECUTED if ((cls_added == 0) && (bytes_remain == 0)) rtems_set_errno_and_return_minus_one(ENOSPC); /* check wether we satisfied request for 'cls2add' clusters */ if (cls2add != cls_added) *a_length = new_length - ffc14494: 7f 39 d8 50 subf r25,r25,r27 <== NOT EXECUTED ((cls2add - cls_added - 1) << fs_info->vol.bpc_log2) - (bytes2add & (fs_info->vol.bpc - 1)); ffc14498: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED ffc1449c: 7e f7 00 38 and r23,r23,r0 <== NOT EXECUTED rtems_set_errno_and_return_minus_one(ENOSPC); /* check wether we satisfied request for 'cls2add' clusters */ if (cls2add != cls_added) *a_length = new_length - ((cls2add - cls_added - 1) << fs_info->vol.bpc_log2) - ffc144a0: 7e f7 c8 50 subf r23,r23,r25 <== NOT EXECUTED if ((cls_added == 0) && (bytes_remain == 0)) rtems_set_errno_and_return_minus_one(ENOSPC); /* check wether we satisfied request for 'cls2add' clusters */ if (cls2add != cls_added) *a_length = new_length - ffc144a4: 92 f8 00 00 stw r23,0(r24) <== NOT EXECUTED ((cls2add - cls_added - 1) << fs_info->vol.bpc_log2) - (bytes2add & (fs_info->vol.bpc - 1)); /* add new chain to the end of existed */ if ( fat_fd->fat_file_size == 0 ) ffc144a8: 80 df 00 18 lwz r6,24(r31) ffc144ac: 2f 86 00 00 cmpwi cr7,r6,0 ffc144b0: 40 9e 00 18 bne- cr7,ffc144c8 { fat_fd->map.disk_cln = fat_fd->cln = chain; ffc144b4: 80 01 00 14 lwz r0,20(r1) fat_fd->map.file_cln = 0; ffc144b8: 90 df 00 34 stw r6,52(r31) (bytes2add & (fs_info->vol.bpc - 1)); /* add new chain to the end of existed */ if ( fat_fd->fat_file_size == 0 ) { fat_fd->map.disk_cln = fat_fd->cln = chain; ffc144bc: 90 1f 00 1c stw r0,28(r31) ffc144c0: 90 1f 00 38 stw r0,56(r31) ffc144c4: 48 00 00 70 b ffc14534 fat_fd->map.file_cln = 0; } else { if (fat_fd->map.last_cln != FAT_UNDEFINED_VALUE) ffc144c8: 80 1f 00 3c lwz r0,60(r31) ffc144cc: 2f 80 ff ff cmpwi cr7,r0,-1 ffc144d0: 41 9e 00 0c beq- cr7,ffc144dc <== NEVER TAKEN { old_last_cl = fat_fd->map.last_cln; ffc144d4: 90 01 00 10 stw r0,16(r1) ffc144d8: 48 00 00 28 b ffc14500 } else { rc = fat_file_ioctl(mt_entry, fat_fd, F_CLU_NUM, ffc144dc: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc144e0: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc144e4: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc144e8: 38 c6 ff ff addi r6,r6,-1 <== NOT EXECUTED ffc144ec: 38 e1 00 10 addi r7,r1,16 <== NOT EXECUTED ffc144f0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc144f4: 4b ff fd c9 bl ffc142bc <== NOT EXECUTED (fat_fd->fat_file_size - 1), &old_last_cl); if ( rc != RC_OK ) ffc144f8: 7c 7a 1b 79 mr. r26,r3 <== NOT EXECUTED ffc144fc: 40 82 00 1c bne- ffc14518 <== NOT EXECUTED fat_free_fat_clusters_chain(mt_entry, chain); return rc; } } rc = fat_set_fat_cluster(mt_entry, old_last_cl, chain); ffc14500: 80 81 00 10 lwz r4,16(r1) ffc14504: 7f a3 eb 78 mr r3,r29 ffc14508: 80 a1 00 14 lwz r5,20(r1) ffc1450c: 48 00 80 51 bl ffc1c55c if ( rc != RC_OK ) ffc14510: 7c 7a 1b 79 mr. r26,r3 ffc14514: 41 a2 00 18 beq+ ffc1452c <== ALWAYS TAKEN { fat_free_fat_clusters_chain(mt_entry, chain); ffc14518: 80 81 00 14 lwz r4,20(r1) <== NOT EXECUTED ffc1451c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED return rc; ffc14520: 7f 5e d3 78 mr r30,r26 <== NOT EXECUTED } rc = fat_set_fat_cluster(mt_entry, old_last_cl, chain); if ( rc != RC_OK ) { fat_free_fat_clusters_chain(mt_entry, chain); ffc14524: 48 00 82 d1 bl ffc1c7f4 <== NOT EXECUTED return rc; ffc14528: 48 00 00 58 b ffc14580 <== NOT EXECUTED } fat_buf_release(fs_info); ffc1452c: 7f 83 e3 78 mr r3,r28 ffc14530: 48 00 06 71 bl ffc14ba0 } /* update number of the last cluster of the file if it changed */ if (cls_added != 0) ffc14534: 80 01 00 08 lwz r0,8(r1) ffc14538: 2f 80 00 00 cmpwi cr7,r0,0 ffc1453c: 41 9e 00 40 beq- cr7,ffc1457c <== NEVER TAKEN { fat_fd->map.last_cln = last_cl; ffc14540: 80 01 00 0c lwz r0,12(r1) ffc14544: 90 1f 00 3c stw r0,60(r31) if (fat_fd->fat_file_type == FAT_DIRECTORY) ffc14548: 80 1f 00 10 lwz r0,16(r31) ffc1454c: 2f 80 00 01 cmpwi cr7,r0,1 ffc14550: 40 be 00 2c bne+ cr7,ffc1457c { rc = fat_init_clusters_chain(mt_entry, chain); ffc14554: 80 81 00 14 lwz r4,20(r1) ffc14558: 7f a3 eb 78 mr r3,r29 ffc1455c: 48 00 09 b5 bl ffc14f10 if ( rc != RC_OK ) ffc14560: 7c 7c 1b 79 mr. r28,r3 ffc14564: 41 a2 00 18 beq+ ffc1457c <== ALWAYS TAKEN { fat_free_fat_clusters_chain(mt_entry, chain); ffc14568: 80 81 00 14 lwz r4,20(r1) <== NOT EXECUTED ffc1456c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED return rc; ffc14570: 7f 9e e3 78 mr r30,r28 <== NOT EXECUTED if (fat_fd->fat_file_type == FAT_DIRECTORY) { rc = fat_init_clusters_chain(mt_entry, chain); if ( rc != RC_OK ) { fat_free_fat_clusters_chain(mt_entry, chain); ffc14574: 48 00 82 81 bl ffc1c7f4 <== NOT EXECUTED return rc; ffc14578: 48 00 00 08 b ffc14580 <== NOT EXECUTED } } } fat_fd->fat_file_size = new_length; ffc1457c: 93 7f 00 18 stw r27,24(r31) return RC_OK; } ffc14580: 39 61 00 40 addi r11,r1,64 ffc14584: 7f c3 f3 78 mr r3,r30 ffc14588: 4b fe e5 50 b ffc02ad8 <_restgpr_23_x> =============================================================================== ffc142bc : fat_file_ioctl( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd, int cmd, ...) { ffc142bc: 94 21 ff d0 stwu r1,-48(r1) ffc142c0: 7c 08 02 a6 mflr r0 uint32_t *ret; va_list ap; va_start(ap, cmd); switch (cmd) ffc142c4: 2f 85 00 01 cmpwi cr7,r5,1 fat_file_ioctl( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd, int cmd, ...) { ffc142c8: 90 01 00 34 stw r0,52(r1) int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = 0; ffc142cc: 38 00 00 00 li r0,0 uint32_t cl_start = 0; uint32_t pos = 0; uint32_t *ret; va_list ap; va_start(ap, cmd); ffc142d0: 7c 29 0b 78 mr r9,r1 int cmd, ...) { int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = 0; ffc142d4: 90 01 00 08 stw r0,8(r1) uint32_t cl_start = 0; uint32_t pos = 0; uint32_t *ret; va_list ap; va_start(ap, cmd); ffc142d8: 38 00 00 03 li r0,3 ffc142dc: 98 01 00 0c stb r0,12(r1) ffc142e0: 38 01 00 38 addi r0,r1,56 fat_file_ioctl( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd, int cmd, ...) { ffc142e4: 90 c1 00 1c stw r6,28(r1) ffc142e8: 90 e1 00 20 stw r7,32(r1) ffc142ec: bf c1 00 28 stmw r30,40(r1) uint32_t cl_start = 0; uint32_t pos = 0; uint32_t *ret; va_list ap; va_start(ap, cmd); ffc142f0: 94 09 00 10 stwu r0,16(r9) fat_file_fd_t *fat_fd, int cmd, ...) { int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; ffc142f4: 81 63 00 34 lwz r11,52(r3) uint32_t cl_start = 0; uint32_t pos = 0; uint32_t *ret; va_list ap; va_start(ap, cmd); ffc142f8: 91 21 00 14 stw r9,20(r1) switch (cmd) ffc142fc: 40 be 00 80 bne+ cr7,ffc1437c <== NEVER TAKEN { case F_CLU_NUM: pos = va_arg(ap, uint32_t); ret = va_arg(ap, uint32_t *); ffc14300: 3b c0 00 05 li r30,5 va_start(ap, cmd); switch (cmd) { case F_CLU_NUM: pos = va_arg(ap, uint32_t); ffc14304: 80 09 00 0c lwz r0,12(r9) ret = va_arg(ap, uint32_t *); ffc14308: 9b c1 00 0c stb r30,12(r1) ffc1430c: 83 e9 00 10 lwz r31,16(r9) /* sanity check */ if ( pos >= fat_fd->fat_file_size ) { ffc14310: 81 24 00 18 lwz r9,24(r4) ffc14314: 7f 80 48 40 cmplw cr7,r0,r9 ffc14318: 41 bc 00 10 blt+ cr7,ffc14328 <== ALWAYS TAKEN va_end(ap); rtems_set_errno_and_return_minus_one( EIO ); ffc1431c: 48 00 9e bd bl ffc1e1d8 <__errno> <== NOT EXECUTED ffc14320: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED ffc14324: 48 00 00 64 b ffc14388 <== NOT EXECUTED } if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && ffc14328: 81 24 00 20 lwz r9,32(r4) ffc1432c: 2f 89 00 01 cmpwi cr7,r9,1 ffc14330: 40 9e 00 28 bne- cr7,ffc14358 ffc14334: 81 24 00 24 lwz r9,36(r4) ffc14338: 2f 89 00 00 cmpwi cr7,r9,0 ffc1433c: 40 9e 00 1c bne- cr7,ffc14358 <== NEVER TAKEN (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) ffc14340: 89 4b 00 0a lbz r10,10(r11) if ( pos >= fat_fd->fat_file_size ) { va_end(ap); rtems_set_errno_and_return_minus_one( EIO ); } if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && ffc14344: 71 48 00 03 andi. r8,r10,3 ffc14348: 41 82 00 10 beq- ffc14358 <== NEVER TAKEN (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { /* cluster 0 (zero) reserved for root dir */ *ret = 0; ffc1434c: 91 3f 00 00 stw r9,0(r31) rc = RC_OK; ffc14350: 38 60 00 00 li r3,0 break; ffc14354: 48 00 00 38 b ffc1438c } cl_start = pos >> fs_info->vol.bpc_log2; ffc14358: 88 ab 00 08 lbz r5,8(r11) rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); ffc1435c: 38 c1 00 08 addi r6,r1,8 ffc14360: 7c 05 2c 30 srw r5,r0,r5 ffc14364: 4b ff f8 a1 bl ffc13c04 if ( rc != RC_OK ) ffc14368: 7c 83 23 79 mr. r3,r4 ffc1436c: 40 82 00 20 bne- ffc1438c <== NEVER TAKEN break; *ret = cur_cln; ffc14370: 80 01 00 08 lwz r0,8(r1) ffc14374: 90 1f 00 00 stw r0,0(r31) break; ffc14378: 48 00 00 14 b ffc1438c default: errno = EINVAL; ffc1437c: 48 00 9e 5d bl ffc1e1d8 <__errno> <== NOT EXECUTED ffc14380: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc14384: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED rc = -1; ffc14388: 38 60 ff ff li r3,-1 <== NOT EXECUTED break; } va_end(ap); return rc; } ffc1438c: 39 61 00 30 addi r11,r1,48 ffc14390: 4b fe e7 64 b ffc02af4 <_restgpr_30_x> =============================================================================== ffc13c04 : rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd, uint32_t file_cln, uint32_t *disk_cln ) { ffc13c04: 94 21 ff d0 stwu r1,-48(r1) ffc13c08: 7c 08 02 a6 mflr r0 ffc13c0c: 90 01 00 34 stw r0,52(r1) ffc13c10: bf 41 00 18 stmw r26,24(r1) ffc13c14: 7c 7d 1b 78 mr r29,r3 ffc13c18: 7c 9f 23 78 mr r31,r4 int rc = RC_OK; if (file_cln == fat_fd->map.file_cln) ffc13c1c: 83 44 00 34 lwz r26,52(r4) rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd, uint32_t file_cln, uint32_t *disk_cln ) { ffc13c20: 7c be 2b 78 mr r30,r5 ffc13c24: 7c db 33 78 mr r27,r6 int rc = RC_OK; if (file_cln == fat_fd->map.file_cln) ffc13c28: 7f 85 d0 00 cmpw cr7,r5,r26 ffc13c2c: 40 be 00 10 bne+ cr7,ffc13c3c <== NEVER TAKEN *disk_cln = fat_fd->map.disk_cln; ffc13c30: 80 04 00 38 lwz r0,56(r4) ffc13c34: 90 06 00 00 stw r0,0(r6) ffc13c38: 48 00 00 6c b ffc13ca4 { uint32_t cur_cln; uint32_t count; uint32_t i; if (file_cln > fat_fd->map.file_cln) ffc13c3c: 7f 85 d0 40 cmplw cr7,r5,r26 <== NOT EXECUTED ffc13c40: 40 9d 00 14 ble- cr7,ffc13c54 <== NOT EXECUTED { cur_cln = fat_fd->map.disk_cln; ffc13c44: 80 04 00 38 lwz r0,56(r4) <== NOT EXECUTED count = file_cln - fat_fd->map.file_cln; ffc13c48: 7f 5a 28 50 subf r26,r26,r5 <== NOT EXECUTED uint32_t count; uint32_t i; if (file_cln > fat_fd->map.file_cln) { cur_cln = fat_fd->map.disk_cln; ffc13c4c: 90 01 00 08 stw r0,8(r1) <== NOT EXECUTED ffc13c50: 48 00 00 10 b ffc13c60 <== NOT EXECUTED count = file_cln - fat_fd->map.file_cln; } else { cur_cln = fat_fd->cln; ffc13c54: 80 04 00 1c lwz r0,28(r4) <== NOT EXECUTED ffc13c58: 7c ba 2b 78 mr r26,r5 <== NOT EXECUTED ffc13c5c: 90 01 00 08 stw r0,8(r1) <== NOT EXECUTED count = file_cln; } /* skip over the clusters */ for (i = 0; i < count; i++) ffc13c60: 3b 80 00 00 li r28,0 <== NOT EXECUTED ffc13c64: 48 00 00 28 b ffc13c8c <== NOT EXECUTED { rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); ffc13c68: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc13c6c: 38 a1 00 08 addi r5,r1,8 <== NOT EXECUTED ffc13c70: 48 00 87 31 bl ffc1c3a0 <== NOT EXECUTED if ( rc != RC_OK ) ffc13c74: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED ffc13c78: 41 a2 00 10 beq+ ffc13c88 <== NOT EXECUTED return rc; ffc13c7c: 7c 6b 1b 78 mr r11,r3 <== NOT EXECUTED ffc13c80: 7c 6a fe 70 srawi r10,r3,31 <== NOT EXECUTED ffc13c84: 48 00 00 28 b ffc13cac <== NOT EXECUTED cur_cln = fat_fd->cln; count = file_cln; } /* skip over the clusters */ for (i = 0; i < count; i++) ffc13c88: 3b 9c 00 01 addi r28,r28,1 <== NOT EXECUTED ffc13c8c: 7f 9c d0 00 cmpw cr7,r28,r26 <== NOT EXECUTED ffc13c90: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED ffc13c94: 40 9e ff d4 bne+ cr7,ffc13c68 <== NOT EXECUTED if ( rc != RC_OK ) return rc; } /* update cache */ fat_fd->map.file_cln = file_cln; ffc13c98: 93 df 00 34 stw r30,52(r31) <== NOT EXECUTED fat_fd->map.disk_cln = cur_cln; ffc13c9c: 90 9f 00 38 stw r4,56(r31) <== NOT EXECUTED *disk_cln = cur_cln; ffc13ca0: 90 9b 00 00 stw r4,0(r27) <== NOT EXECUTED } return RC_OK; ffc13ca4: 39 40 00 00 li r10,0 ffc13ca8: 39 60 00 00 li r11,0 } ffc13cac: 7d 64 5b 78 mr r4,r11 ffc13cb0: 39 61 00 30 addi r11,r1,48 ffc13cb4: 7d 43 53 78 mr r3,r10 ffc13cb8: 4b fe ee 2c b ffc02ae4 <_restgpr_26_x> =============================================================================== ffc14788 : void fat_file_mark_removed( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd ) { ffc14788: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED ffc1478c: 7c 08 02 a6 mflr r0 <== NOT EXECUTED ffc14790: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED ffc14794: bf a1 00 0c stmw r29,12(r1) <== NOT EXECUTED ffc14798: 7c 9f 23 78 mr r31,r4 <== NOT EXECUTED fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t key = 0; key = fat_construct_key(mt_entry, &fat_fd->dir_pos.sname); ffc1479c: 38 84 00 20 addi r4,r4,32 <== NOT EXECUTED fat_file_mark_removed( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd ) { fat_fs_info_t *fs_info = mt_entry->fs_info; ffc147a0: 83 c3 00 34 lwz r30,52(r3) <== NOT EXECUTED uint32_t key = 0; key = fat_construct_key(mt_entry, &fat_fd->dir_pos.sname); ffc147a4: 4b ff f5 4d bl ffc13cf0 <== NOT EXECUTED ffc147a8: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED */ static inline void _hash_insert(rtems_chain_control *hash, uint32_t key1, uint32_t key2, fat_file_fd_t *el) { rtems_chain_append((hash) + ((key1) % FAT_HASH_MODULE), &(el)->link); ffc147ac: 57 bd 07 fe clrlwi r29,r29,31 <== NOT EXECUTED ffc147b0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc147b4: 4b ff 82 95 bl ffc0ca48 <_Chain_Extract> <== NOT EXECUTED ffc147b8: 1f bd 00 0c mulli r29,r29,12 <== NOT EXECUTED ffc147bc: 80 7e 00 6c lwz r3,108(r30) <== NOT EXECUTED RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); ffc147c0: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc147c4: 7c 63 ea 14 add r3,r3,r29 <== NOT EXECUTED ffc147c8: 4b ff 82 51 bl ffc0ca18 <_Chain_Append> <== NOT EXECUTED _hash_delete(fs_info->vhash, key, fat_fd->ino, fat_fd); _hash_insert(fs_info->rhash, key, fat_fd->ino, fat_fd); fat_fd->flags |= FAT_FILE_REMOVED; ffc147cc: 88 1f 00 30 lbz r0,48(r31) <== NOT EXECUTED } ffc147d0: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED _hash_delete(fs_info->vhash, key, fat_fd->ino, fat_fd); _hash_insert(fs_info->rhash, key, fat_fd->ino, fat_fd); fat_fd->flags |= FAT_FILE_REMOVED; ffc147d4: 60 00 00 01 ori r0,r0,1 <== NOT EXECUTED ffc147d8: 98 1f 00 30 stb r0,48(r31) <== NOT EXECUTED } ffc147dc: 4b fe e3 14 b ffc02af0 <_restgpr_29_x> <== NOT EXECUTED =============================================================================== ffc13ddc : fat_file_open( rtems_filesystem_mount_table_entry_t *mt_entry, fat_dir_pos_t *dir_pos, fat_file_fd_t **fat_fd ) { ffc13ddc: 94 21 ff c8 stwu r1,-56(r1) ffc13de0: 7c 08 02 a6 mflr r0 ffc13de4: bf 21 00 1c stmw r25,28(r1) int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; fat_file_fd_t *lfat_fd = NULL; ffc13de8: 7c 3f 0b 78 mr r31,r1 fat_file_open( rtems_filesystem_mount_table_entry_t *mt_entry, fat_dir_pos_t *dir_pos, fat_file_fd_t **fat_fd ) { ffc13dec: 7c 7d 1b 78 mr r29,r3 ffc13df0: 90 01 00 3c stw r0,60(r1) int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; fat_file_fd_t *lfat_fd = NULL; ffc13df4: 38 00 00 00 li r0,0 fat_file_open( rtems_filesystem_mount_table_entry_t *mt_entry, fat_dir_pos_t *dir_pos, fat_file_fd_t **fat_fd ) { ffc13df8: 7c 99 23 78 mr r25,r4 int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; fat_file_fd_t *lfat_fd = NULL; ffc13dfc: 94 1f 00 08 stwu r0,8(r31) fat_file_open( rtems_filesystem_mount_table_entry_t *mt_entry, fat_dir_pos_t *dir_pos, fat_file_fd_t **fat_fd ) { ffc13e00: 7c bb 2b 78 mr r27,r5 int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; ffc13e04: 83 83 00 34 lwz r28,52(r3) fat_file_fd_t *lfat_fd = NULL; uint32_t key = 0; /* construct key */ key = fat_construct_key(mt_entry, &dir_pos->sname); ffc13e08: 4b ff fe e9 bl ffc13cf0 ffc13e0c: 7c 7e 1b 78 mr r30,r3 /* access "valid" hash table */ rc = _hash_search(mt_entry, fs_info->vhash, key, 0, &lfat_fd); ffc13e10: 80 9c 00 68 lwz r4,104(r28) ffc13e14: 7f a3 eb 78 mr r3,r29 ffc13e18: 7f c5 f3 78 mr r5,r30 ffc13e1c: 38 c0 00 00 li r6,0 ffc13e20: 7f e7 fb 78 mr r7,r31 ffc13e24: 4b ff ff 25 bl ffc13d48 <_hash_search> if ( rc == RC_OK ) ffc13e28: 2c 03 00 00 cmpwi r3,0 ffc13e2c: 40 82 00 1c bne- ffc13e48 { /* return pointer to fat_file_descriptor allocated before */ (*fat_fd) = lfat_fd; ffc13e30: 81 21 00 08 lwz r9,8(r1) lfat_fd->links_num++; ffc13e34: 81 69 00 08 lwz r11,8(r9) /* access "valid" hash table */ rc = _hash_search(mt_entry, fs_info->vhash, key, 0, &lfat_fd); if ( rc == RC_OK ) { /* return pointer to fat_file_descriptor allocated before */ (*fat_fd) = lfat_fd; ffc13e38: 91 3b 00 00 stw r9,0(r27) lfat_fd->links_num++; ffc13e3c: 38 0b 00 01 addi r0,r11,1 ffc13e40: 90 09 00 08 stw r0,8(r9) return rc; ffc13e44: 48 00 00 d4 b ffc13f18 } /* access "removed-but-still-open" hash table */ rc = _hash_search(mt_entry, fs_info->rhash, key, key, &lfat_fd); ffc13e48: 80 9c 00 6c lwz r4,108(r28) ffc13e4c: 7f e7 fb 78 mr r7,r31 ffc13e50: 7f c5 f3 78 mr r5,r30 ffc13e54: 7f c6 f3 78 mr r6,r30 ffc13e58: 7f a3 eb 78 mr r3,r29 ffc13e5c: 4b ff fe ed bl ffc13d48 <_hash_search> ffc13e60: 7c 7a 1b 78 mr r26,r3 lfat_fd = (*fat_fd) = (fat_file_fd_t*)malloc(sizeof(fat_file_fd_t)); ffc13e64: 38 60 00 44 li r3,68 ffc13e68: 4b ff 41 ed bl ffc08054 if ( lfat_fd == NULL ) ffc13e6c: 2f 83 00 00 cmpwi cr7,r3,0 } /* access "removed-but-still-open" hash table */ rc = _hash_search(mt_entry, fs_info->rhash, key, key, &lfat_fd); lfat_fd = (*fat_fd) = (fat_file_fd_t*)malloc(sizeof(fat_file_fd_t)); ffc13e70: 90 7b 00 00 stw r3,0(r27) ffc13e74: 7c 7f 1b 78 mr r31,r3 ffc13e78: 90 61 00 08 stw r3,8(r1) if ( lfat_fd == NULL ) ffc13e7c: 41 9e 00 6c beq- cr7,ffc13ee8 rtems_set_errno_and_return_minus_one( ENOMEM ); memset(lfat_fd, 0, sizeof(fat_file_fd_t)); ffc13e80: 38 a0 00 44 li r5,68 ffc13e84: 38 80 00 00 li r4,0 ffc13e88: 48 00 b2 69 bl ffc1f0f0 lfat_fd->links_num = 1; ffc13e8c: 38 00 00 01 li r0,1 ffc13e90: 90 1f 00 08 stw r0,8(r31) lfat_fd->flags &= ~FAT_FILE_REMOVED; lfat_fd->map.last_cln = FAT_UNDEFINED_VALUE; lfat_fd->dir_pos = *dir_pos; if ( rc != RC_OK ) ffc13e94: 2f 9a 00 00 cmpwi cr7,r26,0 lfat_fd->links_num = 1; lfat_fd->flags &= ~FAT_FILE_REMOVED; lfat_fd->map.last_cln = FAT_UNDEFINED_VALUE; lfat_fd->dir_pos = *dir_pos; ffc13e98: 39 3f 00 20 addi r9,r31,32 rtems_set_errno_and_return_minus_one( ENOMEM ); memset(lfat_fd, 0, sizeof(fat_file_fd_t)); lfat_fd->links_num = 1; lfat_fd->flags &= ~FAT_FILE_REMOVED; ffc13e9c: 88 1f 00 30 lbz r0,48(r31) ffc13ea0: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc13ea4: 98 1f 00 30 stb r0,48(r31) lfat_fd->map.last_cln = FAT_UNDEFINED_VALUE; ffc13ea8: 38 00 ff ff li r0,-1 ffc13eac: 90 1f 00 3c stw r0,60(r31) lfat_fd->dir_pos = *dir_pos; ffc13eb0: 7c b9 84 aa lswi r5,r25,16 ffc13eb4: 7c a9 85 aa stswi r5,r9,16 if ( rc != RC_OK ) ffc13eb8: 41 9e 00 0c beq- cr7,ffc13ec4 <== NEVER TAKEN lfat_fd->ino = key; ffc13ebc: 93 df 00 0c stw r30,12(r31) ffc13ec0: 48 00 00 3c b ffc13efc else { lfat_fd->ino = fat_get_unique_ino(mt_entry); ffc13ec4: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc13ec8: 48 00 11 01 bl ffc14fc8 <== NOT EXECUTED if ( lfat_fd->ino == 0 ) ffc13ecc: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED if ( rc != RC_OK ) lfat_fd->ino = key; else { lfat_fd->ino = fat_get_unique_ino(mt_entry); ffc13ed0: 90 7f 00 0c stw r3,12(r31) <== NOT EXECUTED if ( lfat_fd->ino == 0 ) ffc13ed4: 80 09 00 0c lwz r0,12(r9) <== NOT EXECUTED ffc13ed8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc13edc: 40 be 00 20 bne+ cr7,ffc13efc <== NOT EXECUTED { free((*fat_fd)); ffc13ee0: 80 7b 00 00 lwz r3,0(r27) <== NOT EXECUTED ffc13ee4: 4b ff 3a 05 bl ffc078e8 <== NOT EXECUTED /* * XXX: kernel resource is unsufficient, but not the memory, * but there is no suitable errno :( */ rtems_set_errno_and_return_minus_one( ENOMEM ); ffc13ee8: 48 00 a2 f1 bl ffc1e1d8 <__errno> ffc13eec: 38 00 00 0c li r0,12 ffc13ef0: 90 03 00 00 stw r0,0(r3) ffc13ef4: 38 60 ff ff li r3,-1 ffc13ef8: 48 00 00 20 b ffc13f18 */ static inline void _hash_insert(rtems_chain_control *hash, uint32_t key1, uint32_t key2, fat_file_fd_t *el) { rtems_chain_append((hash) + ((key1) % FAT_HASH_MODULE), &(el)->link); ffc13efc: 57 de 07 fe clrlwi r30,r30,31 ffc13f00: 80 7c 00 68 lwz r3,104(r28) ffc13f04: 1f de 00 0c mulli r30,r30,12 ffc13f08: 80 81 00 08 lwz r4,8(r1) ffc13f0c: 7c 63 f2 14 add r3,r3,r30 ffc13f10: 4b ff 8b 09 bl ffc0ca18 <_Chain_Append> /* * other fields of fat-file descriptor will be initialized on upper * level */ return RC_OK; ffc13f14: 38 60 00 00 li r3,0 } ffc13f18: 39 61 00 38 addi r11,r1,56 ffc13f1c: 4b fe eb c4 b ffc02ae0 <_restgpr_25_x> =============================================================================== ffc13f34 : fat_file_fd_t *fat_fd, uint32_t start, uint32_t count, uint8_t *buf ) { ffc13f34: 94 21 ff b8 stwu r1,-72(r1) ffc13f38: 7c 08 02 a6 mflr r0 ffc13f3c: be a1 00 1c stmw r21,28(r1) uint32_t sec = 0; uint32_t byte = 0; uint32_t c = 0; /* it couldn't be removed - otherwise cache update will be broken */ if (count == 0) ffc13f40: 7c de 33 79 mr. r30,r6 fat_file_fd_t *fat_fd, uint32_t start, uint32_t count, uint8_t *buf ) { ffc13f44: 7c 7b 1b 78 mr r27,r3 ffc13f48: 90 01 00 4c stw r0,76(r1) int rc = RC_OK; ssize_t ret = 0; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cmpltd = 0; uint32_t cur_cln = 0; ffc13f4c: 38 00 00 00 li r0,0 fat_file_fd_t *fat_fd, uint32_t start, uint32_t count, uint8_t *buf ) { ffc13f50: 7c 9d 23 78 mr r29,r4 int rc = RC_OK; ssize_t ret = 0; fat_fs_info_t *fs_info = mt_entry->fs_info; ffc13f54: 83 e3 00 34 lwz r31,52(r3) fat_file_fd_t *fat_fd, uint32_t start, uint32_t count, uint8_t *buf ) { ffc13f58: 7c bc 2b 78 mr r28,r5 ffc13f5c: 7c f7 3b 78 mr r23,r7 int rc = RC_OK; ssize_t ret = 0; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cmpltd = 0; uint32_t cur_cln = 0; ffc13f60: 90 01 00 08 stw r0,8(r1) uint32_t byte = 0; uint32_t c = 0; /* it couldn't be removed - otherwise cache update will be broken */ if (count == 0) return cmpltd; ffc13f64: 38 60 00 00 li r3,0 uint32_t sec = 0; uint32_t byte = 0; uint32_t c = 0; /* it couldn't be removed - otherwise cache update will be broken */ if (count == 0) ffc13f68: 41 82 01 7c beq- ffc140e4 <== NEVER TAKEN /* * >= because start is offset and computed from 0 and file_size * computed from 1 */ if ( start >= fat_fd->fat_file_size ) ffc13f6c: 81 24 00 18 lwz r9,24(r4) ffc13f70: 7f 85 48 40 cmplw cr7,r5,r9 ffc13f74: 40 9c 01 70 bge- cr7,ffc140e4 <== NEVER TAKEN return FAT_EOF; if ((count > fat_fd->fat_file_size) || ffc13f78: 7f 9e 48 40 cmplw cr7,r30,r9 ffc13f7c: 41 9d 00 10 bgt- cr7,ffc13f8c <== NEVER TAKEN (start > fat_fd->fat_file_size - count)) ffc13f80: 7c 1e 48 50 subf r0,r30,r9 * computed from 1 */ if ( start >= fat_fd->fat_file_size ) return FAT_EOF; if ((count > fat_fd->fat_file_size) || ffc13f84: 7f 85 00 40 cmplw cr7,r5,r0 ffc13f88: 40 9d 00 08 ble- cr7,ffc13f90 <== ALWAYS TAKEN (start > fat_fd->fat_file_size - count)) count = fat_fd->fat_file_size - start; ffc13f8c: 7f dc 48 50 subf r30,r28,r9 <== NOT EXECUTED if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && ffc13f90: 80 1d 00 20 lwz r0,32(r29) ffc13f94: 2f 80 00 01 cmpwi cr7,r0,1 ffc13f98: 40 9e 00 5c bne- cr7,ffc13ff4 ffc13f9c: 80 1d 00 24 lwz r0,36(r29) ffc13fa0: 2f 80 00 00 cmpwi cr7,r0,0 ffc13fa4: 40 9e 00 50 bne- cr7,ffc13ff4 <== NEVER TAKEN (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) ffc13fa8: 88 1f 00 0a lbz r0,10(r31) if ((count > fat_fd->fat_file_size) || (start > fat_fd->fat_file_size - count)) count = fat_fd->fat_file_size - start; if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && ffc13fac: 70 09 00 03 andi. r9,r0,3 ffc13fb0: 41 a2 00 44 beq+ ffc13ff4 <== NEVER TAKEN (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->cln); ffc13fb4: 80 9d 00 1c lwz r4,28(r29) ffc13fb8: 7f e3 fb 78 mr r3,r31 ffc13fbc: 4b ff fd 01 bl ffc13cbc sec += (start >> fs_info->vol.sec_log2); ffc13fc0: 88 9f 00 02 lbz r4,2(r31) byte = start & (fs_info->vol.bps - 1); ffc13fc4: a0 bf 00 00 lhz r5,0(r31) ret = _fat_block_read(mt_entry, sec, byte, count, buf); ffc13fc8: 7f c6 f3 78 mr r6,r30 if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->cln); sec += (start >> fs_info->vol.sec_log2); ffc13fcc: 7f 84 24 30 srw r4,r28,r4 byte = start & (fs_info->vol.bps - 1); ffc13fd0: 38 a5 ff ff addi r5,r5,-1 if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->cln); sec += (start >> fs_info->vol.sec_log2); ffc13fd4: 7c 83 22 14 add r4,r3,r4 byte = start & (fs_info->vol.bps - 1); ret = _fat_block_read(mt_entry, sec, byte, count, buf); ffc13fd8: 7f 85 28 38 and r5,r28,r5 ffc13fdc: 7f 63 db 78 mr r3,r27 ffc13fe0: 7e e7 bb 78 mr r7,r23 ffc13fe4: 48 00 0d 11 bl ffc14cf4 <_fat_block_read> if ( ret < 0 ) ffc13fe8: 2c 03 00 00 cmpwi r3,0 ffc13fec: 40 a0 00 f8 bge+ ffc140e4 <== ALWAYS TAKEN ffc13ff0: 48 00 00 f0 b ffc140e0 <== NOT EXECUTED return -1; return ret; } cl_start = start >> fs_info->vol.bpc_log2; ffc13ff4: 8b 1f 00 08 lbz r24,8(r31) save_ofs = ofs = start & (fs_info->vol.bpc - 1); rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); ffc13ff8: 3a c1 00 08 addi r22,r1,8 ffc13ffc: 7f 63 db 78 mr r3,r27 return ret; } cl_start = start >> fs_info->vol.bpc_log2; save_ofs = ofs = start & (fs_info->vol.bpc - 1); ffc14000: a3 3f 00 06 lhz r25,6(r31) return -1; return ret; } cl_start = start >> fs_info->vol.bpc_log2; ffc14004: 7f 98 c4 30 srw r24,r28,r24 save_ofs = ofs = start & (fs_info->vol.bpc - 1); rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); ffc14008: 7f a4 eb 78 mr r4,r29 ffc1400c: 7f 05 c3 78 mr r5,r24 ffc14010: 7e c6 b3 78 mr r6,r22 ffc14014: 4b ff fb f1 bl ffc13c04 if (rc != RC_OK) ffc14018: 2f 84 00 00 cmpwi cr7,r4,0 ffc1401c: 7c 83 23 78 mr r3,r4 ffc14020: 40 9e 00 c4 bne- cr7,ffc140e4 <== NEVER TAKEN return ret; } cl_start = start >> fs_info->vol.bpc_log2; save_ofs = ofs = start & (fs_info->vol.bpc - 1); ffc14024: 3b 39 ff ff addi r25,r25,-1 ffc14028: 7f 9c c8 38 and r28,r28,r25 ffc1402c: 7f 95 e3 78 mr r21,r28 ffc14030: 3b 20 00 00 li r25,0 ffc14034: 3b 40 00 00 li r26,0 ffc14038: 48 00 00 7c b ffc140b4 if (rc != RC_OK) return rc; while (count > 0) { c = MIN(count, (fs_info->vol.bpc - ofs)); ffc1403c: a3 3f 00 06 lhz r25,6(r31) ffc14040: 7f 35 c8 50 subf r25,r21,r25 ffc14044: 7f 99 f0 40 cmplw cr7,r25,r30 ffc14048: 40 9d 00 08 ble- cr7,ffc14050 ffc1404c: 7f d9 f3 78 mr r25,r30 sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); ffc14050: 80 81 00 08 lwz r4,8(r1) ffc14054: 80 7b 00 34 lwz r3,52(r27) ffc14058: 4b ff fc 65 bl ffc13cbc sec += (ofs >> fs_info->vol.sec_log2); ffc1405c: 88 9f 00 02 lbz r4,2(r31) byte = ofs & (fs_info->vol.bps - 1); ffc14060: a0 bf 00 00 lhz r5,0(r31) ret = _fat_block_read(mt_entry, sec, byte, c, buf + cmpltd); ffc14064: 7f 26 cb 78 mr r6,r25 while (count > 0) { c = MIN(count, (fs_info->vol.bpc - ofs)); sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); sec += (ofs >> fs_info->vol.sec_log2); ffc14068: 7e a4 24 30 srw r4,r21,r4 byte = ofs & (fs_info->vol.bps - 1); ffc1406c: 38 a5 ff ff addi r5,r5,-1 while (count > 0) { c = MIN(count, (fs_info->vol.bpc - ofs)); sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); sec += (ofs >> fs_info->vol.sec_log2); ffc14070: 7c 83 22 14 add r4,r3,r4 byte = ofs & (fs_info->vol.bps - 1); ret = _fat_block_read(mt_entry, sec, byte, c, buf + cmpltd); ffc14074: 7e a5 28 38 and r5,r21,r5 ffc14078: 7f 63 db 78 mr r3,r27 ffc1407c: 7c f7 d2 14 add r7,r23,r26 ffc14080: 48 00 0c 75 bl ffc14cf4 <_fat_block_read> if ( ret < 0 ) ffc14084: 2f 83 00 00 cmpwi cr7,r3,0 ffc14088: 41 9c 00 58 blt- cr7,ffc140e0 <== NEVER TAKEN return -1; count -= c; ffc1408c: 7f d9 f0 50 subf r30,r25,r30 cmpltd += c; ffc14090: 7f 5a ca 14 add r26,r26,r25 save_cln = cur_cln; ffc14094: 83 21 00 08 lwz r25,8(r1) rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); ffc14098: 7f 63 db 78 mr r3,r27 ffc1409c: 7f 24 cb 78 mr r4,r25 ffc140a0: 7e c5 b3 78 mr r5,r22 ffc140a4: 48 00 82 fd bl ffc1c3a0 if ( rc != RC_OK ) ffc140a8: 2c 03 00 00 cmpwi r3,0 ffc140ac: 40 82 00 38 bne- ffc140e4 <== NEVER TAKEN return rc; ofs = 0; ffc140b0: 3a a0 00 00 li r21,0 rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); if (rc != RC_OK) return rc; while (count > 0) ffc140b4: 2f 9e 00 00 cmpwi cr7,r30,0 ffc140b8: 40 9e ff 84 bne+ cr7,ffc1403c } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); ffc140bc: 88 1f 00 08 lbz r0,8(r31) ffc140c0: 3b 9c ff ff addi r28,r28,-1 ffc140c4: 7f 9c d2 14 add r28,r28,r26 fat_fd->map.disk_cln = save_cln; ffc140c8: 93 3d 00 38 stw r25,56(r29) } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); ffc140cc: 7f 9c 04 30 srw r28,r28,r0 ofs = 0; } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + ffc140d0: 7f 1c c2 14 add r24,r28,r24 ffc140d4: 93 1d 00 34 stw r24,52(r29) ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); fat_fd->map.disk_cln = save_cln; return cmpltd; ffc140d8: 7f 43 d3 78 mr r3,r26 ffc140dc: 48 00 00 08 b ffc140e4 sec += (ofs >> fs_info->vol.sec_log2); byte = ofs & (fs_info->vol.bps - 1); ret = _fat_block_read(mt_entry, sec, byte, c, buf + cmpltd); if ( ret < 0 ) return -1; ffc140e0: 38 60 ff ff li r3,-1 <== NOT EXECUTED fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); fat_fd->map.disk_cln = save_cln; return cmpltd; } ffc140e4: 39 61 00 48 addi r11,r1,72 ffc140e8: 4b fe e9 e8 b ffc02ad0 <_restgpr_21_x> =============================================================================== ffc148d4 : int fat_file_size( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd ) { ffc148d4: 94 21 ff d8 stwu r1,-40(r1) ffc148d8: 7c 08 02 a6 mflr r0 ffc148dc: 90 01 00 2c stw r0,44(r1) int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = fat_fd->cln; ffc148e0: 80 04 00 1c lwz r0,28(r4) int fat_file_size( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd ) { ffc148e4: bf 81 00 18 stmw r28,24(r1) ffc148e8: 7c 7c 1b 78 mr r28,r3 ffc148ec: 7c 9f 23 78 mr r31,r4 int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = fat_fd->cln; ffc148f0: 90 01 00 08 stw r0,8(r1) uint32_t save_cln = 0; /* Have we requested root dir size for FAT12/16? */ if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && ffc148f4: 80 04 00 20 lwz r0,32(r4) rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd ) { int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; ffc148f8: 83 c3 00 34 lwz r30,52(r3) uint32_t cur_cln = fat_fd->cln; uint32_t save_cln = 0; /* Have we requested root dir size for FAT12/16? */ if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && ffc148fc: 2f 80 00 01 cmpwi cr7,r0,1 ffc14900: 40 be 00 28 bne+ cr7,ffc14928 <== ALWAYS TAKEN ffc14904: 80 04 00 24 lwz r0,36(r4) <== NOT EXECUTED ffc14908: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc1490c: 40 9e 00 1c bne- cr7,ffc14928 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) ffc14910: 88 1e 00 0a lbz r0,10(r30) <== NOT EXECUTED fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = fat_fd->cln; uint32_t save_cln = 0; /* Have we requested root dir size for FAT12/16? */ if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && ffc14914: 70 09 00 03 andi. r9,r0,3 <== NOT EXECUTED ffc14918: 41 a2 00 10 beq+ ffc14928 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { fat_fd->fat_file_size = fs_info->vol.rdir_size; ffc1491c: 80 1e 00 28 lwz r0,40(r30) <== NOT EXECUTED ffc14920: 90 04 00 18 stw r0,24(r4) <== NOT EXECUTED ffc14924: 48 00 00 58 b ffc1497c <== NOT EXECUTED return rc; } fat_fd->fat_file_size = 0; ffc14928: 38 00 00 00 li r0,0 ffc1492c: 90 1f 00 18 stw r0,24(r31) while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) ffc14930: 48 00 00 30 b ffc14960 { save_cln = cur_cln; rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); ffc14934: 7f 83 e3 78 mr r3,r28 ffc14938: 7f a4 eb 78 mr r4,r29 ffc1493c: 38 a1 00 08 addi r5,r1,8 ffc14940: 48 00 7a 61 bl ffc1c3a0 if ( rc != RC_OK ) ffc14944: 2c 03 00 00 cmpwi r3,0 ffc14948: 40 82 00 38 bne- ffc14980 <== NEVER TAKEN return rc; fat_fd->fat_file_size += fs_info->vol.bpc; ffc1494c: a0 1e 00 06 lhz r0,6(r30) ffc14950: 81 3f 00 18 lwz r9,24(r31) ffc14954: 7c 09 02 14 add r0,r9,r0 ffc14958: 90 1f 00 18 stw r0,24(r31) fat_fd->fat_file_size = 0; while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) { save_cln = cur_cln; ffc1495c: 7f a0 eb 78 mr r0,r29 return rc; } fat_fd->fat_file_size = 0; while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) ffc14960: 83 a1 00 08 lwz r29,8(r1) ffc14964: 81 7e 00 0c lwz r11,12(r30) ffc14968: 81 3e 00 10 lwz r9,16(r30) ffc1496c: 7f ab 58 38 and r11,r29,r11 ffc14970: 7f 8b 48 40 cmplw cr7,r11,r9 ffc14974: 41 9c ff c0 blt+ cr7,ffc14934 if ( rc != RC_OK ) return rc; fat_fd->fat_file_size += fs_info->vol.bpc; } fat_fd->map.last_cln = save_cln; ffc14978: 90 1f 00 3c stw r0,60(r31) return rc; ffc1497c: 38 60 00 00 li r3,0 } ffc14980: 39 61 00 28 addi r11,r1,40 ffc14984: 4b fe e1 68 b ffc02aec <_restgpr_28_x> =============================================================================== ffc140ec : fat_file_truncate( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd, uint32_t new_length ) { ffc140ec: 94 21 ff d8 stwu r1,-40(r1) ffc140f0: 7c 08 02 a6 mflr r0 ffc140f4: 90 01 00 2c stw r0,44(r1) int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = 0; ffc140f8: 38 00 00 00 li r0,0 uint32_t cl_start = 0; uint32_t new_last_cln = FAT_UNDEFINED_VALUE; if ( new_length >= fat_fd->fat_file_size ) ffc140fc: 81 24 00 18 lwz r9,24(r4) uint32_t new_length ) { int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = 0; ffc14100: 90 01 00 0c stw r0,12(r1) uint32_t cl_start = 0; uint32_t new_last_cln = FAT_UNDEFINED_VALUE; ffc14104: 38 00 ff ff li r0,-1 if ( new_length >= fat_fd->fat_file_size ) ffc14108: 7f 85 48 40 cmplw cr7,r5,r9 fat_file_truncate( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd, uint32_t new_length ) { ffc1410c: bf a1 00 1c stmw r29,28(r1) ffc14110: 7c 7d 1b 78 mr r29,r3 ffc14114: 7c 9e 23 78 mr r30,r4 int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; ffc14118: 81 63 00 34 lwz r11,52(r3) uint32_t cur_cln = 0; uint32_t cl_start = 0; uint32_t new_last_cln = FAT_UNDEFINED_VALUE; ffc1411c: 90 01 00 08 stw r0,8(r1) if ( new_length >= fat_fd->fat_file_size ) ffc14120: 40 9c 00 d4 bge- cr7,ffc141f4 <== NEVER TAKEN return rc; assert(fat_fd->fat_file_size); ffc14124: 2f 89 00 00 cmpwi cr7,r9,0 ffc14128: 40 be 00 24 bne+ cr7,ffc1414c <== ALWAYS TAKEN ffc1412c: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED ffc14130: 3c a0 ff c3 lis r5,-61 <== NOT EXECUTED ffc14134: 3c c0 ff c3 lis r6,-61 <== NOT EXECUTED ffc14138: 38 63 ee d6 addi r3,r3,-4394 <== NOT EXECUTED ffc1413c: 38 80 02 6d li r4,621 <== NOT EXECUTED ffc14140: 38 a5 ee c4 addi r5,r5,-4412 <== NOT EXECUTED ffc14144: 38 c6 ef 1e addi r6,r6,-4322 <== NOT EXECUTED ffc14148: 4b ff 31 39 bl ffc07280 <__assert_func> <== NOT EXECUTED cl_start = (new_length + fs_info->vol.bpc - 1) >> fs_info->vol.bpc_log2; ffc1414c: a3 eb 00 06 lhz r31,6(r11) ffc14150: 88 0b 00 08 lbz r0,8(r11) ffc14154: 3b ff ff ff addi r31,r31,-1 ffc14158: 7f ff 2a 14 add r31,r31,r5 ffc1415c: 7f ff 04 30 srw r31,r31,r0 if ((cl_start << fs_info->vol.bpc_log2) >= fat_fd->fat_file_size) ffc14160: 7f eb 00 30 slw r11,r31,r0 ffc14164: 7f 8b 48 40 cmplw cr7,r11,r9 return RC_OK; ffc14168: 38 00 00 00 li r0,0 assert(fat_fd->fat_file_size); cl_start = (new_length + fs_info->vol.bpc - 1) >> fs_info->vol.bpc_log2; if ((cl_start << fs_info->vol.bpc_log2) >= fat_fd->fat_file_size) ffc1416c: 40 9c 00 8c bge- cr7,ffc141f8 <== NEVER TAKEN return RC_OK; if (cl_start != 0) ffc14170: 2f 9f 00 00 cmpwi cr7,r31,0 ffc14174: 41 9e 00 18 beq- cr7,ffc1418c <== ALWAYS TAKEN { rc = fat_file_lseek(mt_entry, fat_fd, cl_start - 1, &new_last_cln); ffc14178: 38 bf ff ff addi r5,r31,-1 <== NOT EXECUTED ffc1417c: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED ffc14180: 4b ff fa 85 bl ffc13c04 <== NOT EXECUTED if (rc != RC_OK) ffc14184: 7c 80 23 79 mr. r0,r4 <== NOT EXECUTED ffc14188: 40 82 00 70 bne- ffc141f8 <== NOT EXECUTED return rc; } rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); ffc1418c: 7f a3 eb 78 mr r3,r29 ffc14190: 7f c4 f3 78 mr r4,r30 ffc14194: 7f e5 fb 78 mr r5,r31 ffc14198: 38 c1 00 0c addi r6,r1,12 ffc1419c: 4b ff fa 69 bl ffc13c04 if (rc != RC_OK) ffc141a0: 7c 80 23 79 mr. r0,r4 ffc141a4: 40 a2 00 54 bne+ ffc141f8 <== NEVER TAKEN return rc; rc = fat_free_fat_clusters_chain(mt_entry, cur_cln); ffc141a8: 80 81 00 0c lwz r4,12(r1) ffc141ac: 7f a3 eb 78 mr r3,r29 ffc141b0: 48 00 86 45 bl ffc1c7f4 if (rc != RC_OK) ffc141b4: 7c 60 1b 79 mr. r0,r3 ffc141b8: 40 82 00 40 bne- ffc141f8 <== NEVER TAKEN return rc; if (cl_start != 0) ffc141bc: 2f 9f 00 00 cmpwi cr7,r31,0 ffc141c0: 41 be 00 38 beq+ cr7,ffc141f8 <== ALWAYS TAKEN { rc = fat_set_fat_cluster(mt_entry, new_last_cln, FAT_GENFAT_EOC); ffc141c4: 80 81 00 08 lwz r4,8(r1) <== NOT EXECUTED ffc141c8: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc141cc: 38 a0 ff ff li r5,-1 <== NOT EXECUTED ffc141d0: 48 00 83 8d bl ffc1c55c <== NOT EXECUTED if ( rc != RC_OK ) ffc141d4: 7c 60 1b 79 mr. r0,r3 <== NOT EXECUTED ffc141d8: 40 82 00 20 bne- ffc141f8 <== NOT EXECUTED return rc; fat_fd->map.file_cln = cl_start - 1; fat_fd->map.disk_cln = new_last_cln; ffc141dc: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED if (cl_start != 0) { rc = fat_set_fat_cluster(mt_entry, new_last_cln, FAT_GENFAT_EOC); if ( rc != RC_OK ) return rc; fat_fd->map.file_cln = cl_start - 1; ffc141e0: 3b ff ff ff addi r31,r31,-1 <== NOT EXECUTED ffc141e4: 93 fe 00 34 stw r31,52(r30) <== NOT EXECUTED fat_fd->map.disk_cln = new_last_cln; ffc141e8: 91 3e 00 38 stw r9,56(r30) <== NOT EXECUTED fat_fd->map.last_cln = new_last_cln; ffc141ec: 91 3e 00 3c stw r9,60(r30) <== NOT EXECUTED ffc141f0: 48 00 00 08 b ffc141f8 <== NOT EXECUTED uint32_t cl_start = 0; uint32_t new_last_cln = FAT_UNDEFINED_VALUE; if ( new_length >= fat_fd->fat_file_size ) return rc; ffc141f4: 38 00 00 00 li r0,0 <== NOT EXECUTED fat_fd->map.file_cln = cl_start - 1; fat_fd->map.disk_cln = new_last_cln; fat_fd->map.last_cln = new_last_cln; } return RC_OK; } ffc141f8: 39 61 00 28 addi r11,r1,40 ffc141fc: 7c 03 03 78 mr r3,r0 ffc14200: 4b fe e8 f0 b ffc02af0 <_restgpr_29_x> =============================================================================== ffc1458c : fat_file_fd_t *fat_fd, uint32_t start, uint32_t count, const uint8_t *buf ) { ffc1458c: 94 21 ff b8 stwu r1,-72(r1) ffc14590: 7c 08 02 a6 mflr r0 ffc14594: be a1 00 1c stmw r21,28(r1) uint32_t save_ofs; uint32_t sec = 0; uint32_t byte = 0; uint32_t c = 0; if ( count == 0 ) ffc14598: 7c df 33 79 mr. r31,r6 fat_file_fd_t *fat_fd, uint32_t start, uint32_t count, const uint8_t *buf ) { ffc1459c: 7c 7b 1b 78 mr r27,r3 ffc145a0: 90 01 00 4c stw r0,76(r1) int rc = 0; ssize_t ret = 0; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cmpltd = 0; uint32_t cur_cln = 0; ffc145a4: 38 00 00 00 li r0,0 fat_file_fd_t *fat_fd, uint32_t start, uint32_t count, const uint8_t *buf ) { ffc145a8: 7c 9d 23 78 mr r29,r4 ffc145ac: 7c bc 2b 78 mr r28,r5 int rc = 0; ssize_t ret = 0; fat_fs_info_t *fs_info = mt_entry->fs_info; ffc145b0: 83 c3 00 34 lwz r30,52(r3) fat_file_fd_t *fat_fd, uint32_t start, uint32_t count, const uint8_t *buf ) { ffc145b4: 7c f8 3b 78 mr r24,r7 int rc = 0; ssize_t ret = 0; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cmpltd = 0; uint32_t cur_cln = 0; ffc145b8: 90 01 00 0c stw r0,12(r1) uint32_t cl_start = 0; uint32_t ofs = 0; uint32_t save_ofs; uint32_t sec = 0; uint32_t byte = 0; uint32_t c = 0; ffc145bc: 90 01 00 08 stw r0,8(r1) if ( count == 0 ) ffc145c0: 41 82 01 bc beq- ffc1477c <== NEVER TAKEN return cmpltd; if ( start > fat_fd->fat_file_size ) ffc145c4: 80 04 00 18 lwz r0,24(r4) ffc145c8: 7f 85 00 40 cmplw cr7,r5,r0 ffc145cc: 41 9d 00 1c bgt- cr7,ffc145e8 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EIO ); if ((count > fat_fd->size_limit) || ffc145d0: 80 04 00 14 lwz r0,20(r4) ffc145d4: 7f 9f 00 40 cmplw cr7,r31,r0 ffc145d8: 41 9d 00 10 bgt- cr7,ffc145e8 <== NEVER TAKEN (start > fat_fd->size_limit - count)) ffc145dc: 7c 1f 00 50 subf r0,r31,r0 return cmpltd; if ( start > fat_fd->fat_file_size ) rtems_set_errno_and_return_minus_one( EIO ); if ((count > fat_fd->size_limit) || ffc145e0: 7f 85 00 40 cmplw cr7,r5,r0 ffc145e4: 40 bd 00 14 ble+ cr7,ffc145f8 <== ALWAYS TAKEN (start > fat_fd->size_limit - count)) rtems_set_errno_and_return_minus_one( EIO ); ffc145e8: 48 00 9b f1 bl ffc1e1d8 <__errno> <== NOT EXECUTED ffc145ec: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc145f0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc145f4: 48 00 01 84 b ffc14778 <== NOT EXECUTED rc = fat_file_extend(mt_entry, fat_fd, start + count, &c); ffc145f8: 7f 5f 2a 14 add r26,r31,r5 ffc145fc: 7f 45 d3 78 mr r5,r26 ffc14600: 38 c1 00 08 addi r6,r1,8 ffc14604: 4b ff fd 91 bl ffc14394 if (rc != RC_OK) ffc14608: 7c 60 1b 79 mr. r0,r3 ffc1460c: 40 82 01 70 bne- ffc1477c <== NEVER TAKEN /* * check whether there was enough room on device to locate * file of 'start + count' bytes */ if (c != (start + count)) ffc14610: 80 01 00 08 lwz r0,8(r1) ffc14614: 7f 80 d0 00 cmpw cr7,r0,r26 ffc14618: 41 9e 00 08 beq- cr7,ffc14620 <== ALWAYS TAKEN count = c - start; ffc1461c: 7f fc 00 50 subf r31,r28,r0 <== NOT EXECUTED if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && ffc14620: 80 1d 00 20 lwz r0,32(r29) ffc14624: 2f 80 00 01 cmpwi cr7,r0,1 ffc14628: 40 9e 00 5c bne- cr7,ffc14684 ffc1462c: 80 1d 00 24 lwz r0,36(r29) ffc14630: 2f 80 00 00 cmpwi cr7,r0,0 ffc14634: 40 9e 00 50 bne- cr7,ffc14684 <== NEVER TAKEN (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) ffc14638: 88 1e 00 0a lbz r0,10(r30) * file of 'start + count' bytes */ if (c != (start + count)) count = c - start; if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && ffc1463c: 70 09 00 03 andi. r9,r0,3 ffc14640: 41 a2 00 44 beq+ ffc14684 <== NEVER TAKEN (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->cln); ffc14644: 80 9d 00 1c lwz r4,28(r29) ffc14648: 80 7b 00 34 lwz r3,52(r27) ffc1464c: 4b ff f6 71 bl ffc13cbc sec += (start >> fs_info->vol.sec_log2); ffc14650: 88 9e 00 02 lbz r4,2(r30) byte = start & (fs_info->vol.bps - 1); ffc14654: a0 be 00 00 lhz r5,0(r30) ret = _fat_block_write(mt_entry, sec, byte, count, buf); ffc14658: 7f e6 fb 78 mr r6,r31 if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->cln); sec += (start >> fs_info->vol.sec_log2); ffc1465c: 7f 84 24 30 srw r4,r28,r4 byte = start & (fs_info->vol.bps - 1); ffc14660: 38 a5 ff ff addi r5,r5,-1 if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->cln); sec += (start >> fs_info->vol.sec_log2); ffc14664: 7c 83 22 14 add r4,r3,r4 byte = start & (fs_info->vol.bps - 1); ret = _fat_block_write(mt_entry, sec, byte, count, buf); ffc14668: 7f 85 28 38 and r5,r28,r5 ffc1466c: 7f 63 db 78 mr r3,r27 ffc14670: 7f 07 c3 78 mr r7,r24 ffc14674: 48 00 07 2d bl ffc14da0 <_fat_block_write> if ( ret < 0 ) ffc14678: 7c 60 1b 79 mr. r0,r3 ffc1467c: 40 a0 01 00 bge+ ffc1477c <== ALWAYS TAKEN ffc14680: 48 00 00 f8 b ffc14778 <== NOT EXECUTED return -1; return ret; } cl_start = start >> fs_info->vol.bpc_log2; ffc14684: 8b 3e 00 08 lbz r25,8(r30) save_ofs = ofs = start & (fs_info->vol.bpc - 1); rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); ffc14688: 3a e1 00 0c addi r23,r1,12 ffc1468c: 7f 63 db 78 mr r3,r27 return ret; } cl_start = start >> fs_info->vol.bpc_log2; save_ofs = ofs = start & (fs_info->vol.bpc - 1); ffc14690: a3 5e 00 06 lhz r26,6(r30) return -1; return ret; } cl_start = start >> fs_info->vol.bpc_log2; ffc14694: 7f 99 cc 30 srw r25,r28,r25 save_ofs = ofs = start & (fs_info->vol.bpc - 1); rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); ffc14698: 7f a4 eb 78 mr r4,r29 ffc1469c: 7f 25 cb 78 mr r5,r25 ffc146a0: 7e e6 bb 78 mr r6,r23 ffc146a4: 4b ff f5 61 bl ffc13c04 if (rc != RC_OK) ffc146a8: 2f 84 00 00 cmpwi cr7,r4,0 } cl_start = start >> fs_info->vol.bpc_log2; save_ofs = ofs = start & (fs_info->vol.bpc - 1); rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); ffc146ac: 7c 80 23 78 mr r0,r4 if (rc != RC_OK) ffc146b0: 40 9e 00 cc bne- cr7,ffc1477c <== NEVER TAKEN return ret; } cl_start = start >> fs_info->vol.bpc_log2; save_ofs = ofs = start & (fs_info->vol.bpc - 1); ffc146b4: 3b 5a ff ff addi r26,r26,-1 ffc146b8: 7f 9c d0 38 and r28,r28,r26 ffc146bc: 7f 95 e3 78 mr r21,r28 ffc146c0: 3a c0 00 00 li r22,0 ffc146c4: 3b 40 00 00 li r26,0 ffc146c8: 48 00 00 84 b ffc1474c if (rc != RC_OK) return rc; while (count > 0) { c = MIN(count, (fs_info->vol.bpc - ofs)); ffc146cc: a2 de 00 06 lhz r22,6(r30) ffc146d0: 7e d5 b0 50 subf r22,r21,r22 ffc146d4: 7f 96 f8 40 cmplw cr7,r22,r31 ffc146d8: 40 9d 00 08 ble- cr7,ffc146e0 ffc146dc: 7f f6 fb 78 mr r22,r31 sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); ffc146e0: 80 81 00 0c lwz r4,12(r1) ffc146e4: 80 7b 00 34 lwz r3,52(r27) if (rc != RC_OK) return rc; while (count > 0) { c = MIN(count, (fs_info->vol.bpc - ofs)); ffc146e8: 92 c1 00 08 stw r22,8(r1) sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); ffc146ec: 4b ff f5 d1 bl ffc13cbc sec += (ofs >> fs_info->vol.sec_log2); byte = ofs & (fs_info->vol.bps - 1); ret = _fat_block_write(mt_entry, sec, byte, c, buf + cmpltd); ffc146f0: 7e c6 b3 78 mr r6,r22 while (count > 0) { c = MIN(count, (fs_info->vol.bpc - ofs)); sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); sec += (ofs >> fs_info->vol.sec_log2); ffc146f4: 88 9e 00 02 lbz r4,2(r30) byte = ofs & (fs_info->vol.bps - 1); ret = _fat_block_write(mt_entry, sec, byte, c, buf + cmpltd); ffc146f8: 7c f8 d2 14 add r7,r24,r26 { c = MIN(count, (fs_info->vol.bpc - ofs)); sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); sec += (ofs >> fs_info->vol.sec_log2); byte = ofs & (fs_info->vol.bps - 1); ffc146fc: a0 be 00 00 lhz r5,0(r30) while (count > 0) { c = MIN(count, (fs_info->vol.bpc - ofs)); sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); sec += (ofs >> fs_info->vol.sec_log2); ffc14700: 7e a4 24 30 srw r4,r21,r4 byte = ofs & (fs_info->vol.bps - 1); ffc14704: 38 a5 ff ff addi r5,r5,-1 while (count > 0) { c = MIN(count, (fs_info->vol.bpc - ofs)); sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); sec += (ofs >> fs_info->vol.sec_log2); ffc14708: 7c 83 22 14 add r4,r3,r4 byte = ofs & (fs_info->vol.bps - 1); ret = _fat_block_write(mt_entry, sec, byte, c, buf + cmpltd); ffc1470c: 7e a5 28 38 and r5,r21,r5 ffc14710: 7f 63 db 78 mr r3,r27 ffc14714: 48 00 06 8d bl ffc14da0 <_fat_block_write> if ( ret < 0 ) ffc14718: 2f 83 00 00 cmpwi cr7,r3,0 ffc1471c: 41 9c 00 5c blt- cr7,ffc14778 <== NEVER TAKEN return -1; count -= c; cmpltd += c; save_cln = cur_cln; ffc14720: 82 c1 00 0c lwz r22,12(r1) rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); ffc14724: 7f 63 db 78 mr r3,r27 ret = _fat_block_write(mt_entry, sec, byte, c, buf + cmpltd); if ( ret < 0 ) return -1; count -= c; ffc14728: 80 01 00 08 lwz r0,8(r1) cmpltd += c; save_cln = cur_cln; rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); ffc1472c: 7e e5 bb 78 mr r5,r23 ffc14730: 7e c4 b3 78 mr r4,r22 ret = _fat_block_write(mt_entry, sec, byte, c, buf + cmpltd); if ( ret < 0 ) return -1; count -= c; ffc14734: 7f e0 f8 50 subf r31,r0,r31 cmpltd += c; ffc14738: 7f 5a 02 14 add r26,r26,r0 save_cln = cur_cln; rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); ffc1473c: 48 00 7c 65 bl ffc1c3a0 if ( rc != RC_OK ) ffc14740: 7c 60 1b 79 mr. r0,r3 ffc14744: 40 82 00 38 bne- ffc1477c <== NEVER TAKEN return rc; ofs = 0; ffc14748: 3a a0 00 00 li r21,0 rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); if (rc != RC_OK) return rc; while (count > 0) ffc1474c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc14750: 40 9e ff 7c bne+ cr7,ffc146cc } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); ffc14754: 88 1e 00 08 lbz r0,8(r30) ffc14758: 3b 9c ff ff addi r28,r28,-1 ffc1475c: 7f 9c d2 14 add r28,r28,r26 fat_fd->map.disk_cln = save_cln; ffc14760: 92 dd 00 38 stw r22,56(r29) } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); ffc14764: 7f 9c 04 30 srw r28,r28,r0 ofs = 0; } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + ffc14768: 7f 3c ca 14 add r25,r28,r25 ffc1476c: 93 3d 00 34 stw r25,52(r29) ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); fat_fd->map.disk_cln = save_cln; return cmpltd; ffc14770: 7f 40 d3 78 mr r0,r26 ffc14774: 48 00 00 08 b ffc1477c sec += (ofs >> fs_info->vol.sec_log2); byte = ofs & (fs_info->vol.bps - 1); ret = _fat_block_write(mt_entry, sec, byte, c, buf + cmpltd); if ( ret < 0 ) return -1; ffc14778: 38 00 ff ff li r0,-1 <== NOT EXECUTED fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); fat_fd->map.disk_cln = save_cln; return cmpltd; } ffc1477c: 39 61 00 48 addi r11,r1,72 ffc14780: 7c 03 03 78 mr r3,r0 ffc14784: 4b fe e3 4c b ffc02ad0 <_restgpr_21_x> =============================================================================== ffc1c7f4 : int fat_free_fat_clusters_chain( rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t chain ) { ffc1c7f4: 94 21 ff c8 stwu r1,-56(r1) ffc1c7f8: 7c 08 02 a6 mflr r0 ffc1c7fc: 90 01 00 3c stw r0,60(r1) int rc = RC_OK, rc1 = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = chain; uint32_t next_cln = 0; ffc1c800: 38 00 00 00 li r0,0 int fat_free_fat_clusters_chain( rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t chain ) { ffc1c804: bf 01 00 18 stmw r24,24(r1) int rc = RC_OK, rc1 = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = chain; uint32_t next_cln = 0; ffc1c808: 7c 3c 0b 78 mr r28,r1 int fat_free_fat_clusters_chain( rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t chain ) { ffc1c80c: 7c 7b 1b 78 mr r27,r3 ffc1c810: 7c 99 23 78 mr r25,r4 int rc = RC_OK, rc1 = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; ffc1c814: 83 e3 00 34 lwz r31,52(r3) uint32_t cur_cln = chain; uint32_t next_cln = 0; ffc1c818: 94 1c 00 08 stwu r0,8(r28) uint32_t chain ) { int rc = RC_OK, rc1 = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = chain; ffc1c81c: 7c 9d 23 78 mr r29,r4 uint32_t next_cln = 0; uint32_t freed_cls_cnt = 0; ffc1c820: 3b c0 00 00 li r30,0 fat_free_fat_clusters_chain( rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t chain ) { int rc = RC_OK, rc1 = RC_OK; ffc1c824: 3b 40 00 00 li r26,0 fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = chain; uint32_t next_cln = 0; uint32_t freed_cls_cnt = 0; while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) ffc1c828: 48 00 00 60 b ffc1c888 { rc = fat_get_fat_cluster(mt_entry, cur_cln, &next_cln); ffc1c82c: 7f 63 db 78 mr r3,r27 ffc1c830: 7f a4 eb 78 mr r4,r29 ffc1c834: 7f 85 e3 78 mr r5,r28 ffc1c838: 4b ff fb 69 bl ffc1c3a0 if ( rc != RC_OK ) ffc1c83c: 7c 78 1b 79 mr. r24,r3 ffc1c840: 41 a2 00 24 beq+ ffc1c864 <== ALWAYS TAKEN { if(fs_info->vol.free_cls != FAT_UNDEFINED_VALUE) ffc1c844: 80 1f 00 40 lwz r0,64(r31) <== NOT EXECUTED ffc1c848: 2f 80 ff ff cmpwi cr7,r0,-1 <== NOT EXECUTED ffc1c84c: 41 9e 00 0c beq- cr7,ffc1c858 <== NOT EXECUTED fs_info->vol.free_cls += freed_cls_cnt; ffc1c850: 7f de 02 14 add r30,r30,r0 <== NOT EXECUTED ffc1c854: 93 df 00 40 stw r30,64(r31) <== NOT EXECUTED fat_buf_release(fs_info); ffc1c858: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc1c85c: 4b ff 83 45 bl ffc14ba0 <== NOT EXECUTED return rc; ffc1c860: 48 00 00 60 b ffc1c8c0 <== NOT EXECUTED } rc = fat_set_fat_cluster(mt_entry, cur_cln, FAT_GENFAT_FREE); ffc1c864: 7f 63 db 78 mr r3,r27 ffc1c868: 7f a4 eb 78 mr r4,r29 ffc1c86c: 38 a0 00 00 li r5,0 ffc1c870: 4b ff fc ed bl ffc1c55c if ( rc != RC_OK ) ffc1c874: 2c 03 00 00 cmpwi r3,0 ffc1c878: 41 82 00 08 beq- ffc1c880 <== ALWAYS TAKEN ffc1c87c: 7c 7a 1b 78 mr r26,r3 <== NOT EXECUTED rc1 = rc; freed_cls_cnt++; cur_cln = next_cln; ffc1c880: 83 a1 00 08 lwz r29,8(r1) rc = fat_set_fat_cluster(mt_entry, cur_cln, FAT_GENFAT_FREE); if ( rc != RC_OK ) rc1 = rc; freed_cls_cnt++; ffc1c884: 3b de 00 01 addi r30,r30,1 fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = chain; uint32_t next_cln = 0; uint32_t freed_cls_cnt = 0; while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) ffc1c888: 81 3f 00 0c lwz r9,12(r31) ffc1c88c: 80 1f 00 10 lwz r0,16(r31) ffc1c890: 7f a9 48 38 and r9,r29,r9 ffc1c894: 7f 89 00 40 cmplw cr7,r9,r0 ffc1c898: 41 9c ff 94 blt+ cr7,ffc1c82c freed_cls_cnt++; cur_cln = next_cln; } fs_info->vol.next_cl = chain; if (fs_info->vol.free_cls != FAT_UNDEFINED_VALUE) ffc1c89c: 80 1f 00 40 lwz r0,64(r31) freed_cls_cnt++; cur_cln = next_cln; } fs_info->vol.next_cl = chain; ffc1c8a0: 93 3f 00 44 stw r25,68(r31) if (fs_info->vol.free_cls != FAT_UNDEFINED_VALUE) ffc1c8a4: 2f 80 ff ff cmpwi cr7,r0,-1 ffc1c8a8: 41 9e 00 0c beq- cr7,ffc1c8b4 <== ALWAYS TAKEN fs_info->vol.free_cls += freed_cls_cnt; ffc1c8ac: 7f de 02 14 add r30,r30,r0 <== NOT EXECUTED ffc1c8b0: 93 df 00 40 stw r30,64(r31) <== NOT EXECUTED fat_buf_release(fs_info); ffc1c8b4: 7f e3 fb 78 mr r3,r31 ffc1c8b8: 4b ff 82 e9 bl ffc14ba0 ffc1c8bc: 7f 58 d3 78 mr r24,r26 if (rc1 != RC_OK) return rc1; return RC_OK; } ffc1c8c0: 39 61 00 38 addi r11,r1,56 ffc1c8c4: 7f 03 c3 78 mr r3,r24 ffc1c8c8: 4b fe 62 14 b ffc02adc <_restgpr_24_x> =============================================================================== ffc150a0 : fat_free_unique_ino( rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t ino ) { fat_fs_info_t *fs_info = mt_entry->fs_info; ffc150a0: 81 23 00 34 lwz r9,52(r3) <== NOT EXECUTED FAT_SET_UNIQ_INO_FREE((ino - fs_info->uino_base), fs_info->uino); ffc150a4: 39 40 ff fe li r10,-2 <== NOT EXECUTED ffc150a8: 80 09 00 7c lwz r0,124(r9) <== NOT EXECUTED ffc150ac: 81 29 00 70 lwz r9,112(r9) <== NOT EXECUTED ffc150b0: 7c 00 20 50 subf r0,r0,r4 <== NOT EXECUTED ffc150b4: 54 0b e8 fe rlwinm r11,r0,29,3,31 <== NOT EXECUTED ffc150b8: 54 00 07 7e clrlwi r0,r0,29 <== NOT EXECUTED ffc150bc: 5d 40 00 3e rotlw r0,r10,r0 <== NOT EXECUTED ffc150c0: 7d 49 58 ae lbzx r10,r9,r11 <== NOT EXECUTED ffc150c4: 7c 00 50 38 and r0,r0,r10 <== NOT EXECUTED ffc150c8: 7c 09 59 ae stbx r0,r9,r11 <== NOT EXECUTED } ffc150cc: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc1c3a0 : rtems_bdbuf_buffer *block0 = NULL; uint32_t sec = 0; uint32_t ofs = 0; /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) ffc1c3a0: 2b 84 00 01 cmplwi cr7,r4,1 fat_get_fat_cluster( rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t cln, uint32_t *ret_val ) { ffc1c3a4: 94 21 ff c8 stwu r1,-56(r1) ffc1c3a8: 7c 08 02 a6 mflr r0 ffc1c3ac: bf 21 00 1c stmw r25,28(r1) ffc1c3b0: 7c 9f 23 78 mr r31,r4 ffc1c3b4: 7c be 2b 78 mr r30,r5 ffc1c3b8: 90 01 00 3c stw r0,60(r1) int rc = RC_OK; register fat_fs_info_t *fs_info = mt_entry->fs_info; rtems_bdbuf_buffer *block0 = NULL; ffc1c3bc: 38 00 00 00 li r0,0 uint32_t cln, uint32_t *ret_val ) { int rc = RC_OK; register fat_fs_info_t *fs_info = mt_entry->fs_info; ffc1c3c0: 83 a3 00 34 lwz r29,52(r3) rtems_bdbuf_buffer *block0 = NULL; ffc1c3c4: 90 01 00 08 stw r0,8(r1) uint32_t sec = 0; uint32_t ofs = 0; /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) ffc1c3c8: 40 9d 01 70 ble- cr7,ffc1c538 <== NEVER TAKEN ffc1c3cc: 81 3d 00 34 lwz r9,52(r29) ffc1c3d0: 38 09 00 01 addi r0,r9,1 ffc1c3d4: 7f 84 00 40 cmplw cr7,r4,r0 ffc1c3d8: 41 9d 01 60 bgt- cr7,ffc1c538 <== NEVER TAKEN rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + ffc1c3dc: 88 1d 00 0a lbz r0,10(r29) ffc1c3e0: 54 9a f8 7e rlwinm r26,r4,31,1,31 ffc1c3e4: 7f 5a 22 14 add r26,r26,r4 ffc1c3e8: 70 09 00 01 andi. r9,r0,1 ffc1c3ec: 40 82 00 14 bne- ffc1c400 <== ALWAYS TAKEN ffc1c3f0: 70 0b 00 02 andi. r11,r0,2 <== NOT EXECUTED ffc1c3f4: 54 9a 10 3a rlwinm r26,r4,2,0,29 <== NOT EXECUTED ffc1c3f8: 41 82 00 08 beq- ffc1c400 <== NOT EXECUTED ffc1c3fc: 54 9a 08 3c rlwinm r26,r4,1,0,30 <== NOT EXECUTED fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); ffc1c400: 2f 89 00 00 cmpwi cr7,r9,0 /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + ffc1c404: 89 7d 00 02 lbz r11,2(r29) fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); ffc1c408: 57 fb f8 7e rlwinm r27,r31,31,1,31 /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + ffc1c40c: 7f 5a 5c 30 srw r26,r26,r11 ffc1c410: 81 7d 00 4c lwz r11,76(r29) fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); ffc1c414: 7f 7b fa 14 add r27,r27,r31 /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + ffc1c418: 7f 5a 5a 14 add r26,r26,r11 fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); ffc1c41c: 40 9e 00 14 bne- cr7,ffc1c430 <== ALWAYS TAKEN ffc1c420: 70 09 00 02 andi. r9,r0,2 <== NOT EXECUTED ffc1c424: 57 fb 10 3a rlwinm r27,r31,2,0,29 <== NOT EXECUTED ffc1c428: 41 82 00 08 beq- ffc1c430 <== NOT EXECUTED ffc1c42c: 57 fb 08 3c rlwinm r27,r31,1,0,30 <== NOT EXECUTED rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0); ffc1c430: 7f a3 eb 78 mr r3,r29 if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); ffc1c434: a3 3d 00 00 lhz r25,0(r29) rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0); ffc1c438: 7f 44 d3 78 mr r4,r26 ffc1c43c: 38 a0 00 01 li r5,1 ffc1c440: 38 c1 00 08 addi r6,r1,8 ffc1c444: 4b ff 85 79 bl ffc149bc if (rc != RC_OK) ffc1c448: 7c 7c 1b 79 mr. r28,r3 ffc1c44c: 40 82 01 04 bne- ffc1c550 <== NEVER TAKEN return rc; switch ( fs_info->vol.type ) ffc1c450: 88 1d 00 0a lbz r0,10(r29) if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); ffc1c454: 3b 39 ff ff addi r25,r25,-1 ffc1c458: 7f 7b c8 38 and r27,r27,r25 rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0); if (rc != RC_OK) return rc; switch ( fs_info->vol.type ) ffc1c45c: 2f 80 00 02 cmpwi cr7,r0,2 ffc1c460: 41 9e 00 98 beq- cr7,ffc1c4f8 <== NEVER TAKEN ffc1c464: 2f 80 00 04 cmpwi cr7,r0,4 ffc1c468: 41 9e 00 ac beq- cr7,ffc1c514 <== NEVER TAKEN ffc1c46c: 2f 80 00 01 cmpwi cr7,r0,1 ffc1c470: 40 be 00 c8 bne+ cr7,ffc1c538 <== NEVER TAKEN case FAT_FAT12: /* * we are enforced in complex computations for FAT12 to escape CPU * align problems for some architectures */ *ret_val = (*((uint8_t *)(block0->buffer + ofs))); ffc1c474: 81 21 00 08 lwz r9,8(r1) ffc1c478: 83 29 00 24 lwz r25,36(r9) if ( ofs == (fs_info->vol.bps - 1) ) ffc1c47c: a1 3d 00 00 lhz r9,0(r29) case FAT_FAT12: /* * we are enforced in complex computations for FAT12 to escape CPU * align problems for some architectures */ *ret_val = (*((uint8_t *)(block0->buffer + ofs))); ffc1c480: 7c 19 d8 ae lbzx r0,r25,r27 if ( ofs == (fs_info->vol.bps - 1) ) ffc1c484: 39 29 ff ff addi r9,r9,-1 ffc1c488: 7f 9b 48 00 cmpw cr7,r27,r9 case FAT_FAT12: /* * we are enforced in complex computations for FAT12 to escape CPU * align problems for some architectures */ *ret_val = (*((uint8_t *)(block0->buffer + ofs))); ffc1c48c: 90 1e 00 00 stw r0,0(r30) if ( ofs == (fs_info->vol.bps - 1) ) ffc1c490: 40 be 00 38 bne+ cr7,ffc1c4c8 <== ALWAYS TAKEN { rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ, ffc1c494: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc1c498: 38 9a 00 01 addi r4,r26,1 <== NOT EXECUTED ffc1c49c: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc1c4a0: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED ffc1c4a4: 4b ff 85 19 bl ffc149bc <== NOT EXECUTED &block0); if (rc != RC_OK) ffc1c4a8: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED ffc1c4ac: 40 82 00 a0 bne- ffc1c54c <== NOT EXECUTED return rc; *ret_val |= (*((uint8_t *)(block0->buffer)))<<8; ffc1c4b0: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED ffc1c4b4: 81 29 00 24 lwz r9,36(r9) <== NOT EXECUTED ffc1c4b8: 88 09 00 00 lbz r0,0(r9) <== NOT EXECUTED ffc1c4bc: 81 3e 00 00 lwz r9,0(r30) <== NOT EXECUTED ffc1c4c0: 54 00 40 2e rlwinm r0,r0,8,0,23 <== NOT EXECUTED ffc1c4c4: 48 00 00 10 b ffc1c4d4 <== NOT EXECUTED } else { *ret_val |= (*((uint8_t *)(block0->buffer + ofs + 1)))<<8; ffc1c4c8: 7f 79 da 14 add r27,r25,r27 ffc1c4cc: 89 3b 00 01 lbz r9,1(r27) ffc1c4d0: 55 29 40 2e rlwinm r9,r9,8,0,23 } if ( FAT_CLUSTER_IS_ODD(cln) ) ffc1c4d4: 73 eb 00 01 andi. r11,r31,1 *ret_val |= (*((uint8_t *)(block0->buffer)))<<8; } else { *ret_val |= (*((uint8_t *)(block0->buffer + ofs + 1)))<<8; ffc1c4d8: 7d 20 03 78 or r0,r9,r0 ffc1c4dc: 90 1e 00 00 stw r0,0(r30) ffc1c4e0: 80 1e 00 00 lwz r0,0(r30) } if ( FAT_CLUSTER_IS_ODD(cln) ) ffc1c4e4: 41 82 00 0c beq- ffc1c4f0 *ret_val = (*ret_val) >> FAT12_SHIFT; ffc1c4e8: 54 00 e1 3e rlwinm r0,r0,28,4,31 ffc1c4ec: 48 00 00 44 b ffc1c530 else *ret_val = (*ret_val) & FAT_FAT12_MASK; ffc1c4f0: 54 00 05 3e clrlwi r0,r0,20 ffc1c4f4: 48 00 00 3c b ffc1c530 break; case FAT_FAT16: *ret_val = *((uint16_t *)(block0->buffer + ofs)); ffc1c4f8: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED ffc1c4fc: 81 29 00 24 lwz r9,36(r9) <== NOT EXECUTED ffc1c500: 7c 09 da 2e lhzx r0,r9,r27 <== NOT EXECUTED *ret_val = CF_LE_W(*ret_val); ffc1c504: 54 09 c2 3e rlwinm r9,r0,24,8,31 <== NOT EXECUTED ffc1c508: 54 00 44 2e rlwinm r0,r0,8,16,23 <== NOT EXECUTED ffc1c50c: 7d 20 03 78 or r0,r9,r0 <== NOT EXECUTED ffc1c510: 48 00 00 20 b ffc1c530 <== NOT EXECUTED break; case FAT_FAT32: *ret_val = *((uint32_t *)(block0->buffer + ofs)); ffc1c514: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED ffc1c518: 81 29 00 24 lwz r9,36(r9) <== NOT EXECUTED ffc1c51c: 7d 29 d8 2e lwzx r9,r9,r27 <== NOT EXECUTED ffc1c520: 51 20 46 3e rlwimi r0,r9,8,24,31 <== NOT EXECUTED ffc1c524: 51 20 c4 2e rlwimi r0,r9,24,16,23 <== NOT EXECUTED ffc1c528: 51 20 42 1e rlwimi r0,r9,8,8,15 <== NOT EXECUTED ffc1c52c: 51 20 c0 0e rlwimi r0,r9,24,0,7 <== NOT EXECUTED *ret_val = CF_LE_L(*ret_val); ffc1c530: 90 1e 00 00 stw r0,0(r30) break; ffc1c534: 48 00 00 1c b ffc1c550 default: rtems_set_errno_and_return_minus_one(EIO); ffc1c538: 48 00 1c a1 bl ffc1e1d8 <__errno> <== NOT EXECUTED ffc1c53c: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc1c540: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc1c544: 3b 80 ff ff li r28,-1 <== NOT EXECUTED ffc1c548: 48 00 00 08 b ffc1c550 <== NOT EXECUTED *ret_val = (*((uint8_t *)(block0->buffer + ofs))); if ( ofs == (fs_info->vol.bps - 1) ) { rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ, &block0); if (rc != RC_OK) ffc1c54c: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED rtems_set_errno_and_return_minus_one(EIO); break; } return RC_OK; } ffc1c550: 39 61 00 38 addi r11,r1,56 ffc1c554: 7f 83 e3 78 mr r3,r28 ffc1c558: 4b fe 65 88 b ffc02ae0 <_restgpr_25_x> =============================================================================== ffc14fc8 : * 0 means FAILED !!! * */ uint32_t fat_get_unique_ino(rtems_filesystem_mount_table_entry_t *mt_entry) { ffc14fc8: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED ffc14fcc: 7c 08 02 a6 mflr r0 <== NOT EXECUTED ffc14fd0: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED ffc14fd4: bf a1 00 0c stmw r29,12(r1) <== NOT EXECUTED fs_info->index++; if (fs_info->index >= fs_info->uino_pool_size) fs_info->index = 0; } if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base)) ffc14fd8: 3f c0 0f ff lis r30,4095 <== NOT EXECUTED uint32_t j = 0; bool resrc_unsuff = false; while (!resrc_unsuff) { for (j = 0; j < fs_info->uino_pool_size; j++) ffc14fdc: 3b a0 00 00 li r29,0 <== NOT EXECUTED * */ uint32_t fat_get_unique_ino(rtems_filesystem_mount_table_entry_t *mt_entry) { register fat_fs_info_t *fs_info = mt_entry->fs_info; ffc14fe0: 83 e3 00 34 lwz r31,52(r3) <== NOT EXECUTED fs_info->index++; if (fs_info->index >= fs_info->uino_pool_size) fs_info->index = 0; } if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base)) ffc14fe4: 63 de ff ff ori r30,r30,65535 <== NOT EXECUTED { register fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t j = 0; bool resrc_unsuff = false; while (!resrc_unsuff) ffc14fe8: 48 00 00 98 b ffc15080 <== NOT EXECUTED { for (j = 0; j < fs_info->uino_pool_size; j++) { if (!FAT_UNIQ_INO_IS_BUSY(fs_info->index, fs_info->uino)) ffc14fec: 81 3f 00 74 lwz r9,116(r31) <== NOT EXECUTED ffc14ff0: 81 7f 00 70 lwz r11,112(r31) <== NOT EXECUTED ffc14ff4: 55 20 e8 fe rlwinm r0,r9,29,3,31 <== NOT EXECUTED ffc14ff8: 7d 0b 02 14 add r8,r11,r0 <== NOT EXECUTED ffc14ffc: 7c 0b 00 ae lbzx r0,r11,r0 <== NOT EXECUTED ffc15000: 55 2b 07 7e clrlwi r11,r9,29 <== NOT EXECUTED ffc15004: 7c 07 5e 30 sraw r7,r0,r11 <== NOT EXECUTED ffc15008: 70 e6 00 01 andi. r6,r7,1 <== NOT EXECUTED ffc1500c: 40 a2 00 24 bne+ ffc15030 <== NOT EXECUTED { FAT_SET_UNIQ_INO_BUSY(fs_info->index, fs_info->uino); ffc15010: 39 20 00 01 li r9,1 <== NOT EXECUTED ffc15014: 7d 2b 58 30 slw r11,r9,r11 <== NOT EXECUTED ffc15018: 7d 60 03 78 or r0,r11,r0 <== NOT EXECUTED ffc1501c: 98 08 00 00 stb r0,0(r8) <== NOT EXECUTED return (fs_info->uino_base + fs_info->index); ffc15020: 80 7f 00 74 lwz r3,116(r31) <== NOT EXECUTED ffc15024: 80 1f 00 7c lwz r0,124(r31) <== NOT EXECUTED ffc15028: 7c 63 02 14 add r3,r3,r0 <== NOT EXECUTED ffc1502c: 48 00 00 6c b ffc15098 <== NOT EXECUTED } fs_info->index++; ffc15030: 39 29 00 01 addi r9,r9,1 <== NOT EXECUTED if (fs_info->index >= fs_info->uino_pool_size) ffc15034: 7f 89 50 40 cmplw cr7,r9,r10 <== NOT EXECUTED if (!FAT_UNIQ_INO_IS_BUSY(fs_info->index, fs_info->uino)) { FAT_SET_UNIQ_INO_BUSY(fs_info->index, fs_info->uino); return (fs_info->uino_base + fs_info->index); } fs_info->index++; ffc15038: 91 3f 00 74 stw r9,116(r31) <== NOT EXECUTED if (fs_info->index >= fs_info->uino_pool_size) ffc1503c: 41 9c 00 08 blt- cr7,ffc15044 <== NOT EXECUTED fs_info->index = 0; ffc15040: 93 bf 00 74 stw r29,116(r31) <== NOT EXECUTED uint32_t j = 0; bool resrc_unsuff = false; while (!resrc_unsuff) { for (j = 0; j < fs_info->uino_pool_size; j++) ffc15044: 38 84 00 01 addi r4,r4,1 <== NOT EXECUTED ffc15048: 42 00 ff a4 bdnz+ ffc14fec <== NOT EXECUTED fs_info->index++; if (fs_info->index >= fs_info->uino_pool_size) fs_info->index = 0; } if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base)) ffc1504c: 80 1f 00 7c lwz r0,124(r31) <== NOT EXECUTED ffc15050: 54 84 08 3c rlwinm r4,r4,1,0,30 <== NOT EXECUTED ffc15054: 7c 00 f0 50 subf r0,r0,r30 <== NOT EXECUTED ffc15058: 7f 84 00 40 cmplw cr7,r4,r0 <== NOT EXECUTED ffc1505c: 40 bc 00 38 bge+ cr7,ffc15094 <== NOT EXECUTED { fs_info->uino_pool_size <<= 1; ffc15060: 90 9f 00 78 stw r4,120(r31) <== NOT EXECUTED fs_info->uino = realloc(fs_info->uino, fs_info->uino_pool_size); ffc15064: 80 7f 00 70 lwz r3,112(r31) <== NOT EXECUTED ffc15068: 4b ff 3e 1d bl ffc08e84 <== NOT EXECUTED if (fs_info->uino != NULL) ffc1506c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED } if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base)) { fs_info->uino_pool_size <<= 1; fs_info->uino = realloc(fs_info->uino, fs_info->uino_pool_size); ffc15070: 90 7f 00 70 stw r3,112(r31) <== NOT EXECUTED if (fs_info->uino != NULL) ffc15074: 41 be 00 20 beq+ cr7,ffc15094 <== NOT EXECUTED fs_info->index = fs_info->uino_pool_size; ffc15078: 80 1f 00 78 lwz r0,120(r31) <== NOT EXECUTED ffc1507c: 90 1f 00 74 stw r0,116(r31) <== NOT EXECUTED uint32_t j = 0; bool resrc_unsuff = false; while (!resrc_unsuff) { for (j = 0; j < fs_info->uino_pool_size; j++) ffc15080: 81 5f 00 78 lwz r10,120(r31) <== NOT EXECUTED ffc15084: 38 80 00 00 li r4,0 <== NOT EXECUTED FAT_SET_UNIQ_INO_BUSY(fs_info->index, fs_info->uino); return (fs_info->uino_base + fs_info->index); } fs_info->index++; if (fs_info->index >= fs_info->uino_pool_size) fs_info->index = 0; ffc15088: 38 0a 00 01 addi r0,r10,1 <== NOT EXECUTED ffc1508c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc15090: 4b ff ff b8 b ffc15048 <== NOT EXECUTED resrc_unsuff = true; } else resrc_unsuff = true; } return 0; ffc15094: 38 60 00 00 li r3,0 <== NOT EXECUTED } ffc15098: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED ffc1509c: 4b fe da 54 b ffc02af0 <_restgpr_29_x> <== NOT EXECUTED =============================================================================== ffc14f10 : int fat_init_clusters_chain( rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t start_cln ) { ffc14f10: 94 21 ff d8 stwu r1,-40(r1) ffc14f14: 7c 08 02 a6 mflr r0 ffc14f18: 90 01 00 2c stw r0,44(r1) ffc14f1c: bf 81 00 18 stmw r28,24(r1) ffc14f20: 7c 7d 1b 78 mr r29,r3 int rc = RC_OK; ssize_t ret = 0; register fat_fs_info_t *fs_info = mt_entry->fs_info; ffc14f24: 83 c3 00 34 lwz r30,52(r3) uint32_t cur_cln = start_cln; ffc14f28: 90 81 00 08 stw r4,8(r1) char *buf; buf = calloc(fs_info->vol.bpc, sizeof(char)); ffc14f2c: 38 80 00 01 li r4,1 ffc14f30: a0 7e 00 06 lhz r3,6(r30) ffc14f34: 4b ff 24 a5 bl ffc073d8 if ( buf == NULL ) ffc14f38: 7c 7f 1b 79 mr. r31,r3 ffc14f3c: 40 a2 00 5c bne+ ffc14f98 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EIO ); ffc14f40: 48 00 92 99 bl ffc1e1d8 <__errno> <== NOT EXECUTED ffc14f44: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc14f48: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc14f4c: 48 00 00 20 b ffc14f6c <== NOT EXECUTED while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) { ret = fat_cluster_write(mt_entry, cur_cln, buf); ffc14f50: 7f a3 eb 78 mr r3,r29 ffc14f54: 7f e5 fb 78 mr r5,r31 ffc14f58: 4b ff ff 65 bl ffc14ebc if ( ret == -1 ) ffc14f5c: 2f 83 ff ff cmpwi cr7,r3,-1 ffc14f60: 40 be 00 14 bne+ cr7,ffc14f74 <== ALWAYS TAKEN { free(buf); ffc14f64: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc14f68: 4b ff 29 81 bl ffc078e8 <== NOT EXECUTED return -1; ffc14f6c: 3b 80 ff ff li r28,-1 <== NOT EXECUTED ffc14f70: 48 00 00 4c b ffc14fbc <== NOT EXECUTED } rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); ffc14f74: 80 81 00 08 lwz r4,8(r1) ffc14f78: 7f a3 eb 78 mr r3,r29 ffc14f7c: 38 a1 00 08 addi r5,r1,8 ffc14f80: 48 00 74 21 bl ffc1c3a0 if ( rc != RC_OK ) ffc14f84: 7c 7c 1b 79 mr. r28,r3 ffc14f88: 41 a2 00 10 beq+ ffc14f98 <== ALWAYS TAKEN { free(buf); ffc14f8c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc14f90: 4b ff 29 59 bl ffc078e8 <== NOT EXECUTED return rc; ffc14f94: 48 00 00 28 b ffc14fbc <== NOT EXECUTED buf = calloc(fs_info->vol.bpc, sizeof(char)); if ( buf == NULL ) rtems_set_errno_and_return_minus_one( EIO ); while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) ffc14f98: 80 81 00 08 lwz r4,8(r1) ffc14f9c: 81 3e 00 0c lwz r9,12(r30) ffc14fa0: 80 1e 00 10 lwz r0,16(r30) ffc14fa4: 7c 89 48 38 and r9,r4,r9 ffc14fa8: 7f 89 00 40 cmplw cr7,r9,r0 ffc14fac: 41 9c ff a4 blt+ cr7,ffc14f50 free(buf); return rc; } } free(buf); ffc14fb0: 7f e3 fb 78 mr r3,r31 ffc14fb4: 4b ff 29 35 bl ffc078e8 return rc; ffc14fb8: 3b 80 00 00 li r28,0 } ffc14fbc: 39 61 00 28 addi r11,r1,40 ffc14fc0: 7f 83 e3 78 mr r3,r28 ffc14fc4: 4b fe db 28 b ffc02aec <_restgpr_28_x> =============================================================================== ffc15278 : * RC_OK on success, or -1 if error occured * and errno set appropriately */ int fat_init_volume_info(rtems_filesystem_mount_table_entry_t *mt_entry) { ffc15278: 94 21 ff 20 stwu r1,-224(r1) ffc1527c: 7c 08 02 a6 mflr r0 ffc15280: 90 01 00 e4 stw r0,228(r1) ssize_t ret = 0; struct stat stat_buf; int i = 0; rtems_bdbuf_buffer *block = NULL; rc = stat(mt_entry->dev, &stat_buf); ffc15284: 38 81 00 18 addi r4,r1,24 char boot_rec[FAT_MAX_BPB_SIZE]; char fs_info_sector[FAT_USEFUL_INFO_SIZE]; ssize_t ret = 0; struct stat stat_buf; int i = 0; rtems_bdbuf_buffer *block = NULL; ffc15288: 38 00 00 00 li r0,0 * RC_OK on success, or -1 if error occured * and errno set appropriately */ int fat_init_volume_info(rtems_filesystem_mount_table_entry_t *mt_entry) { ffc1528c: bd c1 00 98 stmw r14,152(r1) ffc15290: 7c 7e 1b 78 mr r30,r3 rtems_status_code sc = RTEMS_SUCCESSFUL; int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; ffc15294: 83 e3 00 34 lwz r31,52(r3) ssize_t ret = 0; struct stat stat_buf; int i = 0; rtems_bdbuf_buffer *block = NULL; rc = stat(mt_entry->dev, &stat_buf); ffc15298: 80 63 00 70 lwz r3,112(r3) char boot_rec[FAT_MAX_BPB_SIZE]; char fs_info_sector[FAT_USEFUL_INFO_SIZE]; ssize_t ret = 0; struct stat stat_buf; int i = 0; rtems_bdbuf_buffer *block = NULL; ffc1529c: 90 01 00 08 stw r0,8(r1) rc = stat(mt_entry->dev, &stat_buf); ffc152a0: 4b ff 3e 51 bl ffc090f0 if (rc == -1) ffc152a4: 2f 83 ff ff cmpwi cr7,r3,-1 ssize_t ret = 0; struct stat stat_buf; int i = 0; rtems_bdbuf_buffer *block = NULL; rc = stat(mt_entry->dev, &stat_buf); ffc152a8: 7c 7d 1b 78 mr r29,r3 if (rc == -1) ffc152ac: 41 9e 06 64 beq- cr7,ffc15910 <== NEVER TAKEN return rc; /* Must be a block device. */ if (!S_ISBLK(stat_buf.st_mode)) ffc152b0: 80 01 00 24 lwz r0,36(r1) ffc152b4: 54 00 04 26 rlwinm r0,r0,0,16,19 ffc152b8: 2f 80 60 00 cmpwi cr7,r0,24576 ffc152bc: 41 be 00 10 beq+ cr7,ffc152cc <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one(ENOTTY); ffc152c0: 48 00 8f 19 bl ffc1e1d8 <__errno> <== NOT EXECUTED ffc152c4: 38 00 00 19 li r0,25 <== NOT EXECUTED ffc152c8: 48 00 06 40 b ffc15908 <== NOT EXECUTED /* check that device is registred as block device and lock it */ vol->dd = rtems_disk_obtain(stat_buf.st_rdev); ffc152cc: 80 61 00 30 lwz r3,48(r1) ffc152d0: 80 81 00 34 lwz r4,52(r1) ffc152d4: 4b ff 15 99 bl ffc0686c if (vol->dd == NULL) ffc152d8: 2f 83 00 00 cmpwi cr7,r3,0 /* Must be a block device. */ if (!S_ISBLK(stat_buf.st_mode)) rtems_set_errno_and_return_minus_one(ENOTTY); /* check that device is registred as block device and lock it */ vol->dd = rtems_disk_obtain(stat_buf.st_rdev); ffc152dc: 90 7f 00 60 stw r3,96(r31) if (vol->dd == NULL) ffc152e0: 41 9e 00 30 beq- cr7,ffc15310 <== NEVER TAKEN rtems_set_errno_and_return_minus_one(EIO); vol->dev = stat_buf.st_rdev; ffc152e4: 80 61 00 30 lwz r3,48(r1) /* Read boot record */ /* FIXME: Asserts FAT_MAX_BPB_SIZE < bdbuf block size */ sc = rtems_bdbuf_read( vol->dev, 0, &block); ffc152e8: 38 a0 00 00 li r5,0 /* check that device is registred as block device and lock it */ vol->dd = rtems_disk_obtain(stat_buf.st_rdev); if (vol->dd == NULL) rtems_set_errno_and_return_minus_one(EIO); vol->dev = stat_buf.st_rdev; ffc152ec: 80 81 00 34 lwz r4,52(r1) /* Read boot record */ /* FIXME: Asserts FAT_MAX_BPB_SIZE < bdbuf block size */ sc = rtems_bdbuf_read( vol->dev, 0, &block); ffc152f0: 38 c1 00 08 addi r6,r1,8 /* check that device is registred as block device and lock it */ vol->dd = rtems_disk_obtain(stat_buf.st_rdev); if (vol->dd == NULL) rtems_set_errno_and_return_minus_one(EIO); vol->dev = stat_buf.st_rdev; ffc152f4: 90 7f 00 58 stw r3,88(r31) ffc152f8: 90 9f 00 5c stw r4,92(r31) /* Read boot record */ /* FIXME: Asserts FAT_MAX_BPB_SIZE < bdbuf block size */ sc = rtems_bdbuf_read( vol->dev, 0, &block); ffc152fc: 4b ff dc 7d bl ffc12f78 if (sc != RTEMS_SUCCESSFUL) ffc15300: 2f 83 00 00 cmpwi cr7,r3,0 ffc15304: 41 be 00 18 beq+ cr7,ffc1531c <== ALWAYS TAKEN { rtems_disk_release(vol->dd); ffc15308: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED ffc1530c: 4b ff 15 e5 bl ffc068f0 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EIO); ffc15310: 48 00 8e c9 bl ffc1e1d8 <__errno> <== NOT EXECUTED ffc15314: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc15318: 48 00 05 f0 b ffc15908 <== NOT EXECUTED } memcpy( boot_rec, block->buffer, FAT_MAX_BPB_SIZE); ffc1531c: 80 61 00 08 lwz r3,8(r1) ffc15320: 81 83 00 24 lwz r12,36(r3) ffc15324: 88 0c 00 0b lbz r0,11(r12) ffc15328: 88 ec 00 0e lbz r7,14(r12) ffc1532c: 89 4c 00 11 lbz r10,17(r12) ffc15330: 89 0c 00 12 lbz r8,18(r12) ffc15334: 89 2c 00 16 lbz r9,22(r12) ffc15338: 89 6c 00 17 lbz r11,23(r12) ffc1533c: 88 8c 00 0c lbz r4,12(r12) ffc15340: 88 cc 00 0f lbz r6,15(r12) ffc15344: 88 ac 00 30 lbz r5,48(r12) ffc15348: 8b ac 00 0d lbz r29,13(r12) ffc1534c: 8b 6c 00 10 lbz r27,16(r12) ffc15350: 8a 4c 00 13 lbz r18,19(r12) ffc15354: 8a 2c 00 14 lbz r17,20(r12) ffc15358: 8a ac 00 20 lbz r21,32(r12) ffc1535c: 8a 6c 00 21 lbz r19,33(r12) ffc15360: 8a 8c 00 22 lbz r20,34(r12) ffc15364: 8a cc 00 23 lbz r22,35(r12) ffc15368: 89 ec 00 24 lbz r15,36(r12) ffc1536c: 89 cc 00 26 lbz r14,38(r12) ffc15370: 8a 0c 00 27 lbz r16,39(r12) ffc15374: 8b 8c 00 28 lbz r28,40(r12) ffc15378: 8b 2c 00 2c lbz r25,44(r12) ffc1537c: 8a ec 00 2d lbz r23,45(r12) ffc15380: 8b 0c 00 2e lbz r24,46(r12) ffc15384: 8b 4c 00 2f lbz r26,47(r12) ffc15388: 90 01 00 94 stw r0,148(r1) ffc1538c: 88 0c 00 25 lbz r0,37(r12) ffc15390: 89 8c 00 31 lbz r12,49(r12) ffc15394: 90 a1 00 68 stw r5,104(r1) sc = rtems_bdbuf_release( block); ffc15398: 90 01 00 70 stw r0,112(r1) ffc1539c: 90 81 00 84 stw r4,132(r1) ffc153a0: 90 c1 00 78 stw r6,120(r1) ffc153a4: 90 e1 00 74 stw r7,116(r1) ffc153a8: 91 01 00 80 stw r8,128(r1) ffc153ac: 91 21 00 88 stw r9,136(r1) ffc153b0: 91 41 00 7c stw r10,124(r1) ffc153b4: 91 61 00 8c stw r11,140(r1) ffc153b8: 91 81 00 6c stw r12,108(r1) ffc153bc: 4b ff de 39 bl ffc131f4 if (sc != RTEMS_SUCCESSFUL) ffc153c0: 2f 83 00 00 cmpwi cr7,r3,0 ffc153c4: 80 01 00 70 lwz r0,112(r1) ffc153c8: 80 81 00 84 lwz r4,132(r1) ffc153cc: 80 c1 00 78 lwz r6,120(r1) ffc153d0: 80 e1 00 74 lwz r7,116(r1) ffc153d4: 81 01 00 80 lwz r8,128(r1) ffc153d8: 81 21 00 88 lwz r9,136(r1) ffc153dc: 81 41 00 7c lwz r10,124(r1) ffc153e0: 81 61 00 8c lwz r11,140(r1) ffc153e4: 81 81 00 6c lwz r12,108(r1) ffc153e8: 40 be ff 20 bne- cr7,ffc15308 <== NEVER TAKEN rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one( EIO ); } /* Evaluate boot record */ vol->bps = FAT_GET_BR_BYTES_PER_SECTOR(boot_rec); ffc153ec: 80 61 00 94 lwz r3,148(r1) ffc153f0: 54 84 40 2e rlwinm r4,r4,8,0,23 ffc153f4: 7c 85 1b 78 or r5,r4,r3 if ( (vol->bps != 512) && ffc153f8: 2f 85 02 00 cmpwi cr7,r5,512 rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one( EIO ); } /* Evaluate boot record */ vol->bps = FAT_GET_BR_BYTES_PER_SECTOR(boot_rec); ffc153fc: b0 bf 00 00 sth r5,0(r31) if ( (vol->bps != 512) && ffc15400: 41 9e 00 1c beq- cr7,ffc1541c <== ALWAYS TAKEN ffc15404: 2f 85 04 00 cmpwi cr7,r5,1024 <== NOT EXECUTED ffc15408: 41 9e 00 14 beq- cr7,ffc1541c <== NOT EXECUTED (vol->bps != 1024) && ffc1540c: 2f 85 08 00 cmpwi cr7,r5,2048 <== NOT EXECUTED ffc15410: 41 9e 00 0c beq- cr7,ffc1541c <== NOT EXECUTED (vol->bps != 2048) && ffc15414: 2f 85 10 00 cmpwi cr7,r5,4096 <== NOT EXECUTED ffc15418: 40 9e 02 b4 bne- cr7,ffc156cc <== NOT EXECUTED { rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one( EINVAL ); } for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0; ffc1541c: 38 80 00 00 li r4,0 ffc15420: 98 9f 00 03 stb r4,3(r31) ffc15424: 54 a4 ba 7e rlwinm r4,r5,23,9,31 ffc15428: 48 00 00 14 b ffc1543c i >>= 1, vol->sec_mul++); ffc1542c: 88 7f 00 03 lbz r3,3(r31) <== NOT EXECUTED ffc15430: 7c 84 0e 70 srawi r4,r4,1 <== NOT EXECUTED ffc15434: 38 63 00 01 addi r3,r3,1 <== NOT EXECUTED ffc15438: 98 7f 00 03 stb r3,3(r31) <== NOT EXECUTED { rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one( EINVAL ); } for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0; ffc1543c: 70 83 00 01 andi. r3,r4,1 ffc15440: 41 82 ff ec beq+ ffc1542c <== NEVER TAKEN i >>= 1, vol->sec_mul++); for (vol->sec_log2 = 0, i = vol->bps; (i & 1) == 0; ffc15444: 38 80 00 00 li r4,0 ffc15448: 98 9f 00 02 stb r4,2(r31) ffc1544c: 7c a4 2b 78 mr r4,r5 ffc15450: 48 00 00 14 b ffc15464 i >>= 1, vol->sec_log2++); ffc15454: 88 7f 00 02 lbz r3,2(r31) ffc15458: 7c 84 0e 70 srawi r4,r4,1 ffc1545c: 38 63 00 01 addi r3,r3,1 ffc15460: 98 7f 00 02 stb r3,2(r31) rtems_set_errno_and_return_minus_one( EINVAL ); } for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0; i >>= 1, vol->sec_mul++); for (vol->sec_log2 = 0, i = vol->bps; (i & 1) == 0; ffc15464: 70 83 00 01 andi. r3,r4,1 ffc15468: 41 82 ff ec beq+ ffc15454 vol->spc = FAT_GET_BR_SECTORS_PER_CLUSTER(boot_rec); /* * "sectors per cluster" of zero is invalid * (and would hang the following loop) */ if (vol->spc == 0) ffc1546c: 2f 9d 00 00 cmpwi cr7,r29,0 for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0; i >>= 1, vol->sec_mul++); for (vol->sec_log2 = 0, i = vol->bps; (i & 1) == 0; i >>= 1, vol->sec_log2++); vol->spc = FAT_GET_BR_SECTORS_PER_CLUSTER(boot_rec); ffc15470: 9b bf 00 04 stb r29,4(r31) /* * "sectors per cluster" of zero is invalid * (and would hang the following loop) */ if (vol->spc == 0) ffc15474: 41 9e 02 58 beq- cr7,ffc156cc <== NEVER TAKEN { rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one(EINVAL); } for (vol->spc_log2 = 0, i = vol->spc; (i & 1) == 0; ffc15478: 38 80 00 00 li r4,0 ffc1547c: 98 9f 00 05 stb r4,5(r31) ffc15480: 7f a3 eb 78 mr r3,r29 ffc15484: 48 00 00 10 b ffc15494 i >>= 1, vol->spc_log2++); ffc15488: 38 84 00 01 addi r4,r4,1 ffc1548c: 98 9f 00 05 stb r4,5(r31) ffc15490: 7c 63 0e 70 srawi r3,r3,1 { rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one(EINVAL); } for (vol->spc_log2 = 0, i = vol->spc; (i & 1) == 0; ffc15494: 70 64 00 01 andi. r4,r3,1 ffc15498: 88 9f 00 05 lbz r4,5(r31) ffc1549c: 41 82 ff ec beq+ ffc15488 i >>= 1, vol->spc_log2++); /* * "bytes per cluster" value greater than 32K is invalid */ if ((vol->bpc = vol->bps << vol->spc_log2) > MS_BYTES_PER_CLUSTER_LIMIT) ffc154a0: 54 84 06 3e clrlwi r4,r4,24 ffc154a4: 7c a4 20 30 slw r4,r5,r4 ffc154a8: 54 84 04 3e clrlwi r4,r4,16 ffc154ac: 2b 84 80 00 cmplwi cr7,r4,32768 ffc154b0: b0 9f 00 06 sth r4,6(r31) { rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one(EINVAL); } for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0; ffc154b4: 38 60 00 00 li r3,0 i >>= 1, vol->spc_log2++); /* * "bytes per cluster" value greater than 32K is invalid */ if ((vol->bpc = vol->bps << vol->spc_log2) > MS_BYTES_PER_CLUSTER_LIMIT) ffc154b8: 40 bd 00 14 ble+ cr7,ffc154cc <== ALWAYS TAKEN ffc154bc: 48 00 02 10 b ffc156cc <== NOT EXECUTED rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one(EINVAL); } for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0; i >>= 1, vol->bpc_log2++); ffc154c0: 88 7f 00 08 lbz r3,8(r31) ffc154c4: 7c 84 0e 70 srawi r4,r4,1 ffc154c8: 38 63 00 01 addi r3,r3,1 ffc154cc: 98 7f 00 08 stb r3,8(r31) { rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one(EINVAL); } for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0; ffc154d0: 70 83 00 01 andi. r3,r4,1 ffc154d4: 41 82 ff ec beq+ ffc154c0 i >>= 1, vol->bpc_log2++); vol->fats = FAT_GET_BR_FAT_NUM(boot_rec); vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec); vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec); ffc154d8: 55 08 40 2e rlwinm r8,r8,8,0,23 } for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0; i >>= 1, vol->bpc_log2++); vol->fats = FAT_GET_BR_FAT_NUM(boot_rec); ffc154dc: 9b 7f 00 09 stb r27,9(r31) vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec); ffc154e0: 54 c6 40 2e rlwinm r6,r6,8,0,23 vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec); ffc154e4: 7d 0a 53 78 or r10,r8,r10 for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0; i >>= 1, vol->bpc_log2++); vol->fats = FAT_GET_BR_FAT_NUM(boot_rec); vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec); ffc154e8: 7c c7 3b 78 or r7,r6,r7 vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec); ffc154ec: b1 5f 00 20 sth r10,32(r31) /* calculate the count of sectors occupied by the root directory */ vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) / ffc154f0: 38 c5 ff ff addi r6,r5,-1 ffc154f4: 55 4a 28 34 rlwinm r10,r10,5,0,26 for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0; i >>= 1, vol->bpc_log2++); vol->fats = FAT_GET_BR_FAT_NUM(boot_rec); vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec); ffc154f8: b0 ff 00 14 sth r7,20(r31) vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec); /* calculate the count of sectors occupied by the root directory */ vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) / ffc154fc: 7d 4a 32 14 add r10,r10,r6 ffc15500: 7c aa 2b d6 divw r5,r10,r5 vol->bps; vol->rdir_size = vol->rdir_secs << vol->sec_log2; ffc15504: 89 5f 00 02 lbz r10,2(r31) if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0) ffc15508: 55 6b 40 2e rlwinm r11,r11,8,0,23 vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec); vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec); /* calculate the count of sectors occupied by the root directory */ vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) / ffc1550c: 90 bf 00 24 stw r5,36(r31) vol->bps; vol->rdir_size = vol->rdir_secs << vol->sec_log2; if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0) ffc15510: 7d 69 4b 78 or r9,r11,r9 ffc15514: 7d 29 07 35 extsh. r9,r9 /* calculate the count of sectors occupied by the root directory */ vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) / vol->bps; vol->rdir_size = vol->rdir_secs << vol->sec_log2; ffc15518: 7c aa 50 30 slw r10,r5,r10 ffc1551c: 91 5f 00 28 stw r10,40(r31) if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0) ffc15520: 41 82 00 10 beq- ffc15530 <== NEVER TAKEN vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec); ffc15524: 55 29 04 3e clrlwi r9,r9,16 ffc15528: 91 3f 00 18 stw r9,24(r31) ffc1552c: 48 00 00 20 b ffc1554c else vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec); ffc15530: 54 00 40 2e rlwinm r0,r0,8,0,23 <== NOT EXECUTED ffc15534: 55 ce 80 1e rlwinm r14,r14,16,0,15 <== NOT EXECUTED ffc15538: 7c 00 73 78 or r0,r0,r14 <== NOT EXECUTED ffc1553c: 7c 0f 7b 78 or r15,r0,r15 <== NOT EXECUTED ffc15540: 56 10 c0 0e rlwinm r16,r16,24,0,7 <== NOT EXECUTED ffc15544: 7d f0 83 78 or r16,r15,r16 <== NOT EXECUTED ffc15548: 92 1f 00 18 stw r16,24(r31) <== NOT EXECUTED vol->data_fsec = vol->fat_loc + vol->fats * vol->fat_length + ffc1554c: 80 1f 00 18 lwz r0,24(r31) vol->rdir_secs; /* for FAT12/16 root dir starts at(sector) */ vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length; if ( (FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec)) != 0) ffc15550: 56 31 40 2e rlwinm r17,r17,8,0,23 ffc15554: 7e 32 93 78 or r18,r17,r18 if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0) vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec); else vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec); vol->data_fsec = vol->fat_loc + vol->fats * vol->fat_length + ffc15558: 7f 7b 01 d6 mullw r27,r27,r0 vol->rdir_secs; /* for FAT12/16 root dir starts at(sector) */ vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length; if ( (FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec)) != 0) ffc1555c: 7e 52 07 35 extsh. r18,r18 if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0) vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec); else vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec); vol->data_fsec = vol->fat_loc + vol->fats * vol->fat_length + ffc15560: 7f 67 da 14 add r27,r7,r27 ffc15564: 7c a5 da 14 add r5,r5,r27 vol->rdir_secs; /* for FAT12/16 root dir starts at(sector) */ vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length; ffc15568: 93 7f 00 1c stw r27,28(r31) if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0) vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec); else vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec); vol->data_fsec = vol->fat_loc + vol->fats * vol->fat_length + ffc1556c: 90 bf 00 30 stw r5,48(r31) vol->rdir_secs; /* for FAT12/16 root dir starts at(sector) */ vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length; if ( (FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec)) != 0) ffc15570: 41 82 00 10 beq- ffc15580 <== NEVER TAKEN vol->tot_secs = FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec); ffc15574: 56 52 04 3e clrlwi r18,r18,16 ffc15578: 92 5f 00 2c stw r18,44(r31) ffc1557c: 48 00 00 20 b ffc1559c else vol->tot_secs = FAT_GET_BR_TOTAL_SECTORS_NUM32(boot_rec); ffc15580: 56 73 40 2e rlwinm r19,r19,8,0,23 <== NOT EXECUTED ffc15584: 56 94 80 1e rlwinm r20,r20,16,0,15 <== NOT EXECUTED ffc15588: 7e 74 a3 78 or r20,r19,r20 <== NOT EXECUTED ffc1558c: 7e 95 ab 78 or r21,r20,r21 <== NOT EXECUTED ffc15590: 56 d6 c0 0e rlwinm r22,r22,24,0,7 <== NOT EXECUTED ffc15594: 7e b6 b3 78 or r22,r21,r22 <== NOT EXECUTED ffc15598: 92 df 00 2c stw r22,44(r31) <== NOT EXECUTED data_secs = vol->tot_secs - vol->data_fsec; ffc1559c: 80 1f 00 2c lwz r0,44(r31) ffc155a0: 7c a5 00 50 subf r5,r5,r0 vol->data_cls = data_secs / vol->spc; ffc155a4: 7f a5 eb 96 divwu r29,r5,r29 /* determine FAT type at least */ if ( vol->data_cls < FAT_FAT12_MAX_CLN) ffc155a8: 2b 9d 0f f4 cmplwi cr7,r29,4084 else vol->tot_secs = FAT_GET_BR_TOTAL_SECTORS_NUM32(boot_rec); data_secs = vol->tot_secs - vol->data_fsec; vol->data_cls = data_secs / vol->spc; ffc155ac: 93 bf 00 34 stw r29,52(r31) /* determine FAT type at least */ if ( vol->data_cls < FAT_FAT12_MAX_CLN) ffc155b0: 41 9d 00 1c bgt- cr7,ffc155cc <== NEVER TAKEN { vol->type = FAT_FAT12; ffc155b4: 38 00 00 01 li r0,1 ffc155b8: 98 1f 00 0a stb r0,10(r31) vol->mask = FAT_FAT12_MASK; ffc155bc: 38 00 0f ff li r0,4095 ffc155c0: 90 1f 00 0c stw r0,12(r31) vol->eoc_val = FAT_FAT12_EOC; ffc155c4: 38 00 0f f8 li r0,4088 ffc155c8: 48 00 00 44 b ffc1560c } else { if ( vol->data_cls < FAT_FAT16_MAX_CLN) ffc155cc: 2b 9d ff f4 cmplwi cr7,r29,65524 <== NOT EXECUTED ffc155d0: 41 9d 00 20 bgt- cr7,ffc155f0 <== NOT EXECUTED { vol->type = FAT_FAT16; ffc155d4: 38 00 00 02 li r0,2 <== NOT EXECUTED ffc155d8: 98 1f 00 0a stb r0,10(r31) <== NOT EXECUTED vol->mask = FAT_FAT16_MASK; ffc155dc: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc155e0: 60 00 ff ff ori r0,r0,65535 <== NOT EXECUTED ffc155e4: 90 1f 00 0c stw r0,12(r31) <== NOT EXECUTED vol->eoc_val = FAT_FAT16_EOC; ffc155e8: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc155ec: 48 00 00 1c b ffc15608 <== NOT EXECUTED } else { vol->type = FAT_FAT32; ffc155f0: 38 00 00 04 li r0,4 <== NOT EXECUTED ffc155f4: 98 1f 00 0a stb r0,10(r31) <== NOT EXECUTED vol->mask = FAT_FAT32_MASK; ffc155f8: 3c 00 0f ff lis r0,4095 <== NOT EXECUTED ffc155fc: 60 00 ff ff ori r0,r0,65535 <== NOT EXECUTED ffc15600: 90 1f 00 0c stw r0,12(r31) <== NOT EXECUTED vol->eoc_val = FAT_FAT32_EOC; ffc15604: 3c 00 0f ff lis r0,4095 <== NOT EXECUTED ffc15608: 60 00 ff f8 ori r0,r0,65528 <== NOT EXECUTED ffc1560c: 90 1f 00 10 stw r0,16(r31) } } if (vol->type == FAT_FAT32) ffc15610: 88 1f 00 0a lbz r0,10(r31) ffc15614: 2f 80 00 04 cmpwi cr7,r0,4 ffc15618: 40 be 01 80 bne+ cr7,ffc15798 <== ALWAYS TAKEN { vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec); vol->mirror = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_MIRROR; ffc1561c: 57 80 00 30 rlwinm r0,r28,0,0,24 <== NOT EXECUTED ffc15620: 54 00 06 3e clrlwi r0,r0,24 <== NOT EXECUTED if (vol->mirror) ffc15624: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED if (vol->type == FAT_FAT32) { vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec); vol->mirror = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_MIRROR; ffc15628: 98 1f 00 48 stb r0,72(r31) <== NOT EXECUTED } } if (vol->type == FAT_FAT32) { vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec); ffc1562c: 56 f7 40 2e rlwinm r23,r23,8,0,23 <== NOT EXECUTED ffc15630: 57 18 80 1e rlwinm r24,r24,16,0,15 <== NOT EXECUTED ffc15634: 7e f8 c3 78 or r24,r23,r24 <== NOT EXECUTED ffc15638: 7f 19 cb 78 or r25,r24,r25 <== NOT EXECUTED ffc1563c: 57 5a c0 0e rlwinm r26,r26,24,0,7 <== NOT EXECUTED ffc15640: 7f 3a d3 78 or r26,r25,r26 <== NOT EXECUTED ffc15644: 93 5f 00 38 stw r26,56(r31) <== NOT EXECUTED vol->mirror = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_MIRROR; if (vol->mirror) ffc15648: 41 9e 00 10 beq- cr7,ffc15658 <== NOT EXECUTED vol->afat = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_FAT_NUM; ffc1564c: 57 9c 07 3e clrlwi r28,r28,28 <== NOT EXECUTED ffc15650: 9b 9f 00 50 stb r28,80(r31) <== NOT EXECUTED ffc15654: 48 00 00 08 b ffc1565c <== NOT EXECUTED else vol->afat = 0; ffc15658: 98 1f 00 50 stb r0,80(r31) <== NOT EXECUTED vol->info_sec = FAT_GET_BR_FAT32_FS_INFO_SECTOR(boot_rec); ffc1565c: 80 a1 00 68 lwz r5,104(r1) <== NOT EXECUTED ffc15660: 55 8c 40 2e rlwinm r12,r12,8,0,23 <== NOT EXECUTED ffc15664: 7d 84 2b 78 or r4,r12,r5 <== NOT EXECUTED if( vol->info_sec == 0 ) ffc15668: 2f 84 00 00 cmpwi cr7,r4,0 <== NOT EXECUTED if (vol->mirror) vol->afat = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_FAT_NUM; else vol->afat = 0; vol->info_sec = FAT_GET_BR_FAT32_FS_INFO_SECTOR(boot_rec); ffc1566c: b0 9f 00 3c sth r4,60(r31) <== NOT EXECUTED if( vol->info_sec == 0 ) ffc15670: 41 9e 00 5c beq- cr7,ffc156cc <== NOT EXECUTED rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one( EINVAL ); } else { ret = _fat_block_read(mt_entry, vol->info_sec , 0, ffc15674: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc15678: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc1567c: 38 c0 00 04 li r6,4 <== NOT EXECUTED ffc15680: 38 e1 00 0c addi r7,r1,12 <== NOT EXECUTED ffc15684: 4b ff f6 71 bl ffc14cf4 <_fat_block_read> <== NOT EXECUTED FAT_FSI_LEADSIG_SIZE, fs_info_sector); if ( ret < 0 ) ffc15688: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc1568c: 41 9c 00 7c blt- cr7,ffc15708 <== NOT EXECUTED { rtems_disk_release(vol->dd); return -1; } if (FAT_GET_FSINFO_LEAD_SIGNATURE(fs_info_sector) != ffc15690: 89 21 00 0d lbz r9,13(r1) <== NOT EXECUTED ffc15694: 88 01 00 0e lbz r0,14(r1) <== NOT EXECUTED ffc15698: 55 29 40 2e rlwinm r9,r9,8,0,23 <== NOT EXECUTED ffc1569c: 54 00 80 1e rlwinm r0,r0,16,0,15 <== NOT EXECUTED ffc156a0: 7d 29 03 78 or r9,r9,r0 <== NOT EXECUTED ffc156a4: 88 01 00 0c lbz r0,12(r1) <== NOT EXECUTED ffc156a8: 7d 29 03 78 or r9,r9,r0 <== NOT EXECUTED ffc156ac: 88 01 00 0f lbz r0,15(r1) <== NOT EXECUTED ffc156b0: 54 00 c0 0e rlwinm r0,r0,24,0,7 <== NOT EXECUTED ffc156b4: 7d 29 03 78 or r9,r9,r0 <== NOT EXECUTED ffc156b8: 6d 20 41 61 xoris r0,r9,16737 <== NOT EXECUTED ffc156bc: 2f 80 52 52 cmpwi cr7,r0,21074 <== NOT EXECUTED ffc156c0: 41 9e 00 20 beq- cr7,ffc156e0 <== NOT EXECUTED int _fat_block_release( rtems_filesystem_mount_table_entry_t *mt_entry) { fat_fs_info_t *fs_info = mt_entry->fs_info; return fat_buf_release(fs_info); ffc156c4: 80 7e 00 34 lwz r3,52(r30) <== NOT EXECUTED ffc156c8: 4b ff f4 d9 bl ffc14ba0 <== NOT EXECUTED if (FAT_GET_FSINFO_LEAD_SIGNATURE(fs_info_sector) != FAT_FSINFO_LEAD_SIGNATURE_VALUE) { _fat_block_release(mt_entry); rtems_disk_release(vol->dd); ffc156cc: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED ffc156d0: 4b ff 12 21 bl ffc068f0 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EINVAL ); ffc156d4: 48 00 8b 05 bl ffc1e1d8 <__errno> <== NOT EXECUTED ffc156d8: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc156dc: 48 00 02 2c b ffc15908 <== NOT EXECUTED } else { ret = _fat_block_read(mt_entry, vol->info_sec , FAT_FSI_INFO, ffc156e0: a0 9f 00 3c lhz r4,60(r31) <== NOT EXECUTED ffc156e4: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc156e8: 38 a0 01 e4 li r5,484 <== NOT EXECUTED ffc156ec: 38 c0 00 0c li r6,12 <== NOT EXECUTED ffc156f0: 38 e1 00 0c addi r7,r1,12 <== NOT EXECUTED ffc156f4: 4b ff f6 01 bl ffc14cf4 <_fat_block_read> <== NOT EXECUTED FAT_USEFUL_INFO_SIZE, fs_info_sector); if ( ret < 0 ) ffc156f8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc156fc: 40 bc 00 18 bge+ cr7,ffc15714 <== NOT EXECUTED int _fat_block_release( rtems_filesystem_mount_table_entry_t *mt_entry) { fat_fs_info_t *fs_info = mt_entry->fs_info; return fat_buf_release(fs_info); ffc15700: 80 7e 00 34 lwz r3,52(r30) <== NOT EXECUTED ffc15704: 4b ff f4 9d bl ffc14ba0 <== NOT EXECUTED ret = _fat_block_read(mt_entry, vol->info_sec , FAT_FSI_INFO, FAT_USEFUL_INFO_SIZE, fs_info_sector); if ( ret < 0 ) { _fat_block_release(mt_entry); rtems_disk_release(vol->dd); ffc15708: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED ffc1570c: 4b ff 11 e5 bl ffc068f0 <== NOT EXECUTED ffc15710: 48 00 01 fc b ffc1590c <== NOT EXECUTED return -1; } vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector); ffc15714: 89 21 00 11 lbz r9,17(r1) <== NOT EXECUTED vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector); rc = fat_fat32_update_fsinfo_sector(mt_entry, 0xFFFFFFFF, ffc15718: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED _fat_block_release(mt_entry); rtems_disk_release(vol->dd); return -1; } vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector); ffc1571c: 88 01 00 12 lbz r0,18(r1) <== NOT EXECUTED vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector); rc = fat_fat32_update_fsinfo_sector(mt_entry, 0xFFFFFFFF, ffc15720: 38 80 ff ff li r4,-1 <== NOT EXECUTED _fat_block_release(mt_entry); rtems_disk_release(vol->dd); return -1; } vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector); ffc15724: 55 29 40 2e rlwinm r9,r9,8,0,23 <== NOT EXECUTED ffc15728: 54 00 80 1e rlwinm r0,r0,16,0,15 <== NOT EXECUTED ffc1572c: 7d 20 03 78 or r0,r9,r0 <== NOT EXECUTED ffc15730: 89 21 00 10 lbz r9,16(r1) <== NOT EXECUTED vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector); rc = fat_fat32_update_fsinfo_sector(mt_entry, 0xFFFFFFFF, ffc15734: 38 a0 ff ff li r5,-1 <== NOT EXECUTED _fat_block_release(mt_entry); rtems_disk_release(vol->dd); return -1; } vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector); ffc15738: 7c 00 4b 78 or r0,r0,r9 <== NOT EXECUTED ffc1573c: 89 21 00 13 lbz r9,19(r1) <== NOT EXECUTED ffc15740: 55 29 c0 0e rlwinm r9,r9,24,0,7 <== NOT EXECUTED ffc15744: 7c 00 4b 78 or r0,r0,r9 <== NOT EXECUTED vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector); ffc15748: 89 21 00 15 lbz r9,21(r1) <== NOT EXECUTED _fat_block_release(mt_entry); rtems_disk_release(vol->dd); return -1; } vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector); ffc1574c: 90 1f 00 40 stw r0,64(r31) <== NOT EXECUTED vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector); ffc15750: 55 29 40 2e rlwinm r9,r9,8,0,23 <== NOT EXECUTED ffc15754: 88 01 00 16 lbz r0,22(r1) <== NOT EXECUTED ffc15758: 54 00 80 1e rlwinm r0,r0,16,0,15 <== NOT EXECUTED ffc1575c: 7d 20 03 78 or r0,r9,r0 <== NOT EXECUTED ffc15760: 89 21 00 14 lbz r9,20(r1) <== NOT EXECUTED ffc15764: 7c 00 4b 78 or r0,r0,r9 <== NOT EXECUTED ffc15768: 89 21 00 17 lbz r9,23(r1) <== NOT EXECUTED ffc1576c: 55 29 c0 0e rlwinm r9,r9,24,0,7 <== NOT EXECUTED ffc15770: 7c 00 4b 78 or r0,r0,r9 <== NOT EXECUTED ffc15774: 90 1f 00 44 stw r0,68(r31) <== NOT EXECUTED rc = fat_fat32_update_fsinfo_sector(mt_entry, 0xFFFFFFFF, ffc15778: 4b ff f9 71 bl ffc150e8 <== NOT EXECUTED 0xFFFFFFFF); if ( rc != RC_OK ) ffc1577c: 7c 7d 1b 79 mr. r29,r3 <== NOT EXECUTED ffc15780: 41 a2 00 34 beq+ ffc157b4 <== NOT EXECUTED int _fat_block_release( rtems_filesystem_mount_table_entry_t *mt_entry) { fat_fs_info_t *fs_info = mt_entry->fs_info; return fat_buf_release(fs_info); ffc15784: 80 7e 00 34 lwz r3,52(r30) <== NOT EXECUTED ffc15788: 4b ff f4 19 bl ffc14ba0 <== NOT EXECUTED rc = fat_fat32_update_fsinfo_sector(mt_entry, 0xFFFFFFFF, 0xFFFFFFFF); if ( rc != RC_OK ) { _fat_block_release(mt_entry); rtems_disk_release(vol->dd); ffc1578c: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED ffc15790: 4b ff 11 61 bl ffc068f0 <== NOT EXECUTED return rc; ffc15794: 48 00 01 7c b ffc15910 <== NOT EXECUTED } } } else { vol->rdir_cl = 0; ffc15798: 38 00 00 00 li r0,0 ffc1579c: 90 1f 00 38 stw r0,56(r31) vol->mirror = 0; ffc157a0: 98 1f 00 48 stb r0,72(r31) vol->afat = 0; ffc157a4: 98 1f 00 50 stb r0,80(r31) vol->free_cls = 0xFFFFFFFF; ffc157a8: 38 00 ff ff li r0,-1 ffc157ac: 90 1f 00 40 stw r0,64(r31) vol->next_cl = 0xFFFFFFFF; ffc157b0: 90 1f 00 44 stw r0,68(r31) int _fat_block_release( rtems_filesystem_mount_table_entry_t *mt_entry) { fat_fs_info_t *fs_info = mt_entry->fs_info; return fat_buf_release(fs_info); ffc157b4: 80 7e 00 34 lwz r3,52(r30) ffc157b8: 4b ff f3 e9 bl ffc14ba0 vol->next_cl = 0xFFFFFFFF; } _fat_block_release(mt_entry); vol->afat_loc = vol->fat_loc + vol->fat_length * vol->afat; ffc157bc: 89 3f 00 50 lbz r9,80(r31) ffc157c0: 80 1f 00 18 lwz r0,24(r31) /* set up collection of fat-files fd */ fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control)); ffc157c4: 38 60 00 02 li r3,2 ffc157c8: 38 80 00 0c li r4,12 vol->next_cl = 0xFFFFFFFF; } _fat_block_release(mt_entry); vol->afat_loc = vol->fat_loc + vol->fat_length * vol->afat; ffc157cc: 7c 09 01 d6 mullw r0,r9,r0 ffc157d0: a1 3f 00 14 lhz r9,20(r31) ffc157d4: 7c 00 4a 14 add r0,r0,r9 ffc157d8: 90 1f 00 4c stw r0,76(r31) /* set up collection of fat-files fd */ fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control)); ffc157dc: 4b ff 1b fd bl ffc073d8 if ( fs_info->vhash == NULL ) ffc157e0: 2f 83 00 00 cmpwi cr7,r3,0 _fat_block_release(mt_entry); vol->afat_loc = vol->fat_loc + vol->fat_length * vol->afat; /* set up collection of fat-files fd */ fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control)); ffc157e4: 90 7f 00 68 stw r3,104(r31) if ( fs_info->vhash == NULL ) ffc157e8: 41 9e 00 48 beq- cr7,ffc15830 <== NEVER TAKEN RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); ffc157ec: 38 03 00 04 addi r0,r3,4 head->next = tail; head->previous = NULL; tail->previous = head; ffc157f0: 90 63 00 08 stw r3,8(r3) 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 ); ffc157f4: 39 23 00 10 addi r9,r3,16 head->next = tail; ffc157f8: 90 03 00 00 stw r0,0(r3) head->previous = NULL; ffc157fc: 3b c0 00 00 li r30,0 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 ); ffc15800: 38 03 00 0c addi r0,r3,12 head->next = tail; head->previous = NULL; ffc15804: 93 c3 00 04 stw r30,4(r3) } for (i = 0; i < FAT_HASH_SIZE; i++) rtems_chain_initialize_empty(fs_info->vhash + i); fs_info->rhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control)); ffc15808: 38 80 00 0c li r4,12 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc1580c: 91 23 00 0c stw r9,12(r3) head->previous = NULL; ffc15810: 93 c3 00 10 stw r30,16(r3) tail->previous = head; ffc15814: 90 03 00 14 stw r0,20(r3) ffc15818: 38 60 00 02 li r3,2 ffc1581c: 4b ff 1b bd bl ffc073d8 if ( fs_info->rhash == NULL ) ffc15820: 2f 83 00 00 cmpwi cr7,r3,0 } for (i = 0; i < FAT_HASH_SIZE; i++) rtems_chain_initialize_empty(fs_info->vhash + i); fs_info->rhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control)); ffc15824: 90 7f 00 6c stw r3,108(r31) if ( fs_info->rhash == NULL ) ffc15828: 40 be 00 14 bne+ cr7,ffc1583c <== ALWAYS TAKEN ffc1582c: 48 00 00 70 b ffc1589c <== NOT EXECUTED /* set up collection of fat-files fd */ fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control)); if ( fs_info->vhash == NULL ) { rtems_disk_release(vol->dd); ffc15830: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED ffc15834: 4b ff 10 bd bl ffc068f0 <== NOT EXECUTED ffc15838: 48 00 00 c8 b ffc15900 <== NOT EXECUTED 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 ); ffc1583c: 38 03 00 04 addi r0,r3,4 head->next = tail; head->previous = NULL; ffc15840: 93 c3 00 04 stw r30,4(r3) 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 ); ffc15844: 39 23 00 10 addi r9,r3,16 head->next = tail; ffc15848: 90 03 00 00 stw r0,0(r3) 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 ); ffc1584c: 38 03 00 0c addi r0,r3,12 rtems_chain_initialize_empty(fs_info->rhash + i); fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE; fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4; fs_info->index = 0; fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char)); ffc15850: 38 80 00 01 li r4,1 head->next = tail; ffc15854: 91 23 00 0c stw r9,12(r3) head->previous = NULL; tail->previous = head; ffc15858: 90 03 00 14 stw r0,20(r3) rtems_set_errno_and_return_minus_one( ENOMEM ); } for (i = 0; i < FAT_HASH_SIZE; i++) rtems_chain_initialize_empty(fs_info->rhash + i); fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE; ffc1585c: 38 00 01 00 li r0,256 ffc15860: 90 63 00 08 stw r3,8(r3) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; ffc15864: 93 c3 00 10 stw r30,16(r3) fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4; fs_info->index = 0; fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char)); ffc15868: 38 60 01 00 li r3,256 rtems_set_errno_and_return_minus_one( ENOMEM ); } for (i = 0; i < FAT_HASH_SIZE; i++) rtems_chain_initialize_empty(fs_info->rhash + i); fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE; ffc1586c: 90 1f 00 78 stw r0,120(r31) fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4; ffc15870: 81 3f 00 2c lwz r9,44(r31) ffc15874: 88 1f 00 03 lbz r0,3(r31) fs_info->index = 0; ffc15878: 93 df 00 74 stw r30,116(r31) } for (i = 0; i < FAT_HASH_SIZE; i++) rtems_chain_initialize_empty(fs_info->rhash + i); fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE; fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4; ffc1587c: 7d 20 00 30 slw r0,r9,r0 ffc15880: 54 00 20 36 rlwinm r0,r0,4,0,27 ffc15884: 90 1f 00 7c stw r0,124(r31) fs_info->index = 0; fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char)); ffc15888: 4b ff 1b 51 bl ffc073d8 if ( fs_info->uino == NULL ) ffc1588c: 2f 83 00 00 cmpwi cr7,r3,0 rtems_chain_initialize_empty(fs_info->rhash + i); fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE; fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4; fs_info->index = 0; fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char)); ffc15890: 90 7f 00 70 stw r3,112(r31) if ( fs_info->uino == NULL ) ffc15894: 40 be 00 30 bne+ cr7,ffc158c4 <== ALWAYS TAKEN ffc15898: 48 00 00 14 b ffc158ac <== NOT EXECUTED rtems_chain_initialize_empty(fs_info->vhash + i); fs_info->rhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control)); if ( fs_info->rhash == NULL ) { rtems_disk_release(vol->dd); ffc1589c: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED ffc158a0: 4b ff 10 51 bl ffc068f0 <== NOT EXECUTED free(fs_info->vhash); ffc158a4: 80 7f 00 68 lwz r3,104(r31) <== NOT EXECUTED ffc158a8: 48 00 00 54 b ffc158fc <== NOT EXECUTED fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4; fs_info->index = 0; fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char)); if ( fs_info->uino == NULL ) { rtems_disk_release(vol->dd); ffc158ac: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED ffc158b0: 4b ff 10 41 bl ffc068f0 <== NOT EXECUTED free(fs_info->vhash); ffc158b4: 80 7f 00 68 lwz r3,104(r31) <== NOT EXECUTED ffc158b8: 4b ff 20 31 bl ffc078e8 <== NOT EXECUTED free(fs_info->rhash); ffc158bc: 80 7f 00 6c lwz r3,108(r31) <== NOT EXECUTED ffc158c0: 48 00 00 3c b ffc158fc <== NOT EXECUTED rtems_set_errno_and_return_minus_one( ENOMEM ); } fs_info->sec_buf = (uint8_t *)calloc(vol->bps, sizeof(uint8_t)); ffc158c4: a0 7f 00 00 lhz r3,0(r31) ffc158c8: 38 80 00 01 li r4,1 free(fs_info->rhash); free(fs_info->uino); rtems_set_errno_and_return_minus_one( ENOMEM ); } return RC_OK; ffc158cc: 3b a0 00 00 li r29,0 rtems_disk_release(vol->dd); free(fs_info->vhash); free(fs_info->rhash); rtems_set_errno_and_return_minus_one( ENOMEM ); } fs_info->sec_buf = (uint8_t *)calloc(vol->bps, sizeof(uint8_t)); ffc158d0: 4b ff 1b 09 bl ffc073d8 if (fs_info->sec_buf == NULL) ffc158d4: 2f 83 00 00 cmpwi cr7,r3,0 rtems_disk_release(vol->dd); free(fs_info->vhash); free(fs_info->rhash); rtems_set_errno_and_return_minus_one( ENOMEM ); } fs_info->sec_buf = (uint8_t *)calloc(vol->bps, sizeof(uint8_t)); ffc158d8: 90 7f 00 8c stw r3,140(r31) if (fs_info->sec_buf == NULL) ffc158dc: 40 be 00 34 bne+ cr7,ffc15910 <== ALWAYS TAKEN { rtems_disk_release(vol->dd); ffc158e0: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED ffc158e4: 4b ff 10 0d bl ffc068f0 <== NOT EXECUTED free(fs_info->vhash); ffc158e8: 80 7f 00 68 lwz r3,104(r31) <== NOT EXECUTED ffc158ec: 4b ff 1f fd bl ffc078e8 <== NOT EXECUTED free(fs_info->rhash); ffc158f0: 80 7f 00 6c lwz r3,108(r31) <== NOT EXECUTED ffc158f4: 4b ff 1f f5 bl ffc078e8 <== NOT EXECUTED free(fs_info->uino); ffc158f8: 80 7f 00 70 lwz r3,112(r31) <== NOT EXECUTED ffc158fc: 4b ff 1f ed bl ffc078e8 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( ENOMEM ); ffc15900: 48 00 88 d9 bl ffc1e1d8 <__errno> <== NOT EXECUTED ffc15904: 38 00 00 0c li r0,12 <== NOT EXECUTED ffc15908: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc1590c: 3b a0 ff ff li r29,-1 <== NOT EXECUTED } return RC_OK; } ffc15910: 39 61 00 e0 addi r11,r1,224 ffc15914: 7f a3 eb 78 mr r3,r29 ffc15918: 4b fe d1 9c b ffc02ab4 <_restgpr_14_x> =============================================================================== ffc1c8cc : uint32_t *chain, uint32_t count, uint32_t *cls_added, uint32_t *last_cl ) { ffc1c8cc: 94 21 ff b8 stwu r1,-72(r1) ffc1c8d0: 7c 08 02 a6 mflr r0 ffc1c8d4: 90 01 00 4c stw r0,76(r1) int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cl4find = 2; uint32_t next_cln = 0; ffc1c8d8: 38 00 00 00 li r0,0 uint32_t *chain, uint32_t count, uint32_t *cls_added, uint32_t *last_cl ) { ffc1c8dc: be 81 00 18 stmw r20,24(r1) uint32_t data_cls_val = fs_info->vol.data_cls + 2; uint32_t i = 2; *cls_added = 0; if (count == 0) ffc1c8e0: 7c b5 2b 79 mr. r21,r5 uint32_t *chain, uint32_t count, uint32_t *cls_added, uint32_t *last_cl ) { ffc1c8e4: 7c 7f 1b 78 mr r31,r3 int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; ffc1c8e8: 83 63 00 34 lwz r27,52(r3) uint32_t *chain, uint32_t count, uint32_t *cls_added, uint32_t *last_cl ) { ffc1c8ec: 7c 9e 23 78 mr r30,r4 ffc1c8f0: 7c dd 33 78 mr r29,r6 int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cl4find = 2; uint32_t next_cln = 0; ffc1c8f4: 90 01 00 08 stw r0,8(r1) uint32_t *chain, uint32_t count, uint32_t *cls_added, uint32_t *last_cl ) { ffc1c8f8: 7c f7 3b 78 mr r23,r7 int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cl4find = 2; uint32_t next_cln = 0; uint32_t save_cln = 0; uint32_t data_cls_val = fs_info->vol.data_cls + 2; ffc1c8fc: 82 db 00 34 lwz r22,52(r27) uint32_t i = 2; *cls_added = 0; if (count == 0) return rc; ffc1c900: 3b 40 00 00 li r26,0 uint32_t next_cln = 0; uint32_t save_cln = 0; uint32_t data_cls_val = fs_info->vol.data_cls + 2; uint32_t i = 2; *cls_added = 0; ffc1c904: 90 06 00 00 stw r0,0(r6) int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cl4find = 2; uint32_t next_cln = 0; uint32_t save_cln = 0; uint32_t data_cls_val = fs_info->vol.data_cls + 2; ffc1c908: 3a d6 00 02 addi r22,r22,2 uint32_t i = 2; *cls_added = 0; if (count == 0) ffc1c90c: 41 82 01 8c beq- ffc1ca98 <== NEVER TAKEN return rc; if (fs_info->vol.next_cl != FAT_UNDEFINED_VALUE) ffc1c910: 83 9b 00 44 lwz r28,68(r27) ffc1c914: 2f 9c ff ff cmpwi cr7,r28,-1 ffc1c918: 40 be 00 08 bne+ cr7,ffc1c920 uint32_t *last_cl ) { int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cl4find = 2; ffc1c91c: 3b 80 00 02 li r28,2 } } i++; cl4find++; if (cl4find >= data_cls_val) cl4find = 2; ffc1c920: 3b 00 00 02 li r24,2 ffc1c924: 3b 20 00 00 li r25,0 ffc1c928: 48 00 01 34 b ffc1ca5c * starting at cluster 2, so the maximum valid cluster number is * (fs_info->vol.data_cls + 1) */ while (i < data_cls_val) { rc = fat_get_fat_cluster(mt_entry, cl4find, &next_cln); ffc1c92c: 7f e3 fb 78 mr r3,r31 ffc1c930: 7f 84 e3 78 mr r4,r28 ffc1c934: 38 a1 00 08 addi r5,r1,8 ffc1c938: 4b ff fa 69 bl ffc1c3a0 if ( rc != RC_OK ) ffc1c93c: 7c 7a 1b 79 mr. r26,r3 ffc1c940: 41 a2 00 20 beq+ ffc1c960 <== ALWAYS TAKEN { if (*cls_added != 0) ffc1c944: 80 1d 00 00 lwz r0,0(r29) <== NOT EXECUTED ffc1c948: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc1c94c: 41 be 01 4c beq+ cr7,ffc1ca98 <== NOT EXECUTED fat_free_fat_clusters_chain(mt_entry, (*chain)); ffc1c950: 80 9e 00 00 lwz r4,0(r30) <== NOT EXECUTED ffc1c954: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc1c958: 4b ff fe 9d bl ffc1c7f4 <== NOT EXECUTED ffc1c95c: 48 00 01 3c b ffc1ca98 <== NOT EXECUTED return rc; } if (next_cln == FAT_GENFAT_FREE) ffc1c960: 80 01 00 08 lwz r0,8(r1) ffc1c964: 2f 80 00 00 cmpwi cr7,r0,0 ffc1c968: 40 9e 00 e0 bne- cr7,ffc1ca48 /* * We are enforced to process allocation of the first free cluster * by separate 'if' statement because otherwise undo function * wouldn't work properly */ if (*cls_added == 0) ffc1c96c: 80 1d 00 00 lwz r0,0(r29) ffc1c970: 2f 80 00 00 cmpwi cr7,r0,0 ffc1c974: 40 9e 00 24 bne- cr7,ffc1c998 <== NEVER TAKEN { *chain = cl4find; ffc1c978: 93 9e 00 00 stw r28,0(r30) rc = fat_set_fat_cluster(mt_entry, cl4find, FAT_GENFAT_EOC); ffc1c97c: 7f e3 fb 78 mr r3,r31 ffc1c980: 7f 84 e3 78 mr r4,r28 ffc1c984: 38 a0 ff ff li r5,-1 ffc1c988: 4b ff fb d5 bl ffc1c55c if ( rc != RC_OK ) ffc1c98c: 2c 03 00 00 cmpwi r3,0 ffc1c990: 41 a2 00 74 beq+ ffc1ca04 <== ALWAYS TAKEN ffc1c994: 48 00 01 00 b ffc1ca94 <== NOT EXECUTED } } else { /* set EOC value to new allocated cluster */ rc = fat_set_fat_cluster(mt_entry, cl4find, FAT_GENFAT_EOC); ffc1c998: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc1c99c: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED ffc1c9a0: 38 a0 ff ff li r5,-1 <== NOT EXECUTED ffc1c9a4: 4b ff fb b9 bl ffc1c55c <== NOT EXECUTED if ( rc != RC_OK ) ffc1c9a8: 7c 74 1b 79 mr. r20,r3 <== NOT EXECUTED { /* cleanup activity */ fat_free_fat_clusters_chain(mt_entry, (*chain)); ffc1c9ac: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED } else { /* set EOC value to new allocated cluster */ rc = fat_set_fat_cluster(mt_entry, cl4find, FAT_GENFAT_EOC); if ( rc != RC_OK ) ffc1c9b0: 41 a2 00 14 beq+ ffc1c9c4 <== NOT EXECUTED { /* cleanup activity */ fat_free_fat_clusters_chain(mt_entry, (*chain)); ffc1c9b4: 80 9e 00 00 lwz r4,0(r30) <== NOT EXECUTED } } else { /* set EOC value to new allocated cluster */ rc = fat_set_fat_cluster(mt_entry, cl4find, FAT_GENFAT_EOC); ffc1c9b8: 7e 9a a3 78 mr r26,r20 <== NOT EXECUTED if ( rc != RC_OK ) { /* cleanup activity */ fat_free_fat_clusters_chain(mt_entry, (*chain)); ffc1c9bc: 4b ff fe 39 bl ffc1c7f4 <== NOT EXECUTED return rc; ffc1c9c0: 48 00 00 d8 b ffc1ca98 <== NOT EXECUTED } rc = fat_set_fat_cluster(mt_entry, save_cln, cl4find); ffc1c9c4: 7f 24 cb 78 mr r4,r25 <== NOT EXECUTED ffc1c9c8: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED ffc1c9cc: 4b ff fb 91 bl ffc1c55c <== NOT EXECUTED if ( rc != RC_OK ) ffc1c9d0: 7c 79 1b 79 mr. r25,r3 <== NOT EXECUTED ffc1c9d4: 41 a2 00 30 beq+ ffc1ca04 <== NOT EXECUTED { /* cleanup activity */ fat_free_fat_clusters_chain(mt_entry, (*chain)); ffc1c9d8: 80 9e 00 00 lwz r4,0(r30) <== NOT EXECUTED ffc1c9dc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED /* cleanup activity */ fat_free_fat_clusters_chain(mt_entry, (*chain)); return rc; } rc = fat_set_fat_cluster(mt_entry, save_cln, cl4find); ffc1c9e0: 7f 3a cb 78 mr r26,r25 <== NOT EXECUTED if ( rc != RC_OK ) { /* cleanup activity */ fat_free_fat_clusters_chain(mt_entry, (*chain)); ffc1c9e4: 4b ff fe 11 bl ffc1c7f4 <== NOT EXECUTED /* trying to save last allocated cluster for future use */ fat_set_fat_cluster(mt_entry, cl4find, FAT_GENFAT_FREE); ffc1c9e8: 7f 84 e3 78 mr r4,r28 <== NOT EXECUTED ffc1c9ec: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc1c9f0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc1c9f4: 4b ff fb 69 bl ffc1c55c <== NOT EXECUTED fat_buf_release(fs_info); ffc1c9f8: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED ffc1c9fc: 4b ff 81 a5 bl ffc14ba0 <== NOT EXECUTED return rc; ffc1ca00: 48 00 00 98 b ffc1ca98 <== NOT EXECUTED } } save_cln = cl4find; (*cls_added)++; ffc1ca04: 81 3d 00 00 lwz r9,0(r29) ffc1ca08: 38 09 00 01 addi r0,r9,1 /* have we satisfied request ? */ if (*cls_added == count) ffc1ca0c: 7f 80 a8 00 cmpw cr7,r0,r21 return rc; } } save_cln = cl4find; (*cls_added)++; ffc1ca10: 90 1d 00 00 stw r0,0(r29) /* have we satisfied request ? */ if (*cls_added == count) ffc1ca14: 40 be 00 30 bne+ cr7,ffc1ca44 <== NEVER TAKEN { fs_info->vol.next_cl = save_cln; if (fs_info->vol.free_cls != 0xFFFFFFFF) ffc1ca18: 80 1b 00 40 lwz r0,64(r27) (*cls_added)++; /* have we satisfied request ? */ if (*cls_added == count) { fs_info->vol.next_cl = save_cln; ffc1ca1c: 93 9b 00 44 stw r28,68(r27) if (fs_info->vol.free_cls != 0xFFFFFFFF) ffc1ca20: 2f 80 ff ff cmpwi cr7,r0,-1 ffc1ca24: 41 9e 00 10 beq- cr7,ffc1ca34 <== ALWAYS TAKEN fs_info->vol.free_cls -= (*cls_added); ffc1ca28: 81 3d 00 00 lwz r9,0(r29) <== NOT EXECUTED ffc1ca2c: 7c 09 00 50 subf r0,r9,r0 <== NOT EXECUTED ffc1ca30: 90 1b 00 40 stw r0,64(r27) <== NOT EXECUTED *last_cl = save_cln; ffc1ca34: 93 97 00 00 stw r28,0(r23) fat_buf_release(fs_info); ffc1ca38: 7f 63 db 78 mr r3,r27 ffc1ca3c: 4b ff 81 65 bl ffc14ba0 return rc; ffc1ca40: 48 00 00 58 b ffc1ca98 save_cln = cl4find; (*cls_added)++; /* have we satisfied request ? */ if (*cls_added == count) ffc1ca44: 7f 99 e3 78 mr r25,r28 <== NOT EXECUTED fat_buf_release(fs_info); return rc; } } i++; cl4find++; ffc1ca48: 3b 9c 00 01 addi r28,r28,1 if (cl4find >= data_cls_val) ffc1ca4c: 7f 9c b0 40 cmplw cr7,r28,r22 *last_cl = save_cln; fat_buf_release(fs_info); return rc; } } i++; ffc1ca50: 3b 18 00 01 addi r24,r24,1 cl4find++; if (cl4find >= data_cls_val) ffc1ca54: 41 9c 00 08 blt- cr7,ffc1ca5c <== ALWAYS TAKEN cl4find = 2; ffc1ca58: 3b 80 00 02 li r28,2 <== NOT EXECUTED /* * fs_info->vol.data_cls is exactly the count of data clusters * starting at cluster 2, so the maximum valid cluster number is * (fs_info->vol.data_cls + 1) */ while (i < data_cls_val) ffc1ca5c: 7f 98 b0 40 cmplw cr7,r24,r22 ffc1ca60: 41 9c fe cc blt+ cr7,ffc1c92c <== ALWAYS TAKEN if (cl4find >= data_cls_val) cl4find = 2; } fs_info->vol.next_cl = save_cln; if (fs_info->vol.free_cls != 0xFFFFFFFF) ffc1ca64: 80 1b 00 40 lwz r0,64(r27) <== NOT EXECUTED cl4find++; if (cl4find >= data_cls_val) cl4find = 2; } fs_info->vol.next_cl = save_cln; ffc1ca68: 93 3b 00 44 stw r25,68(r27) <== NOT EXECUTED if (fs_info->vol.free_cls != 0xFFFFFFFF) ffc1ca6c: 2f 80 ff ff cmpwi cr7,r0,-1 <== NOT EXECUTED ffc1ca70: 41 9e 00 10 beq- cr7,ffc1ca80 <== NOT EXECUTED fs_info->vol.free_cls -= (*cls_added); ffc1ca74: 81 3d 00 00 lwz r9,0(r29) <== NOT EXECUTED ffc1ca78: 7c 09 00 50 subf r0,r9,r0 <== NOT EXECUTED ffc1ca7c: 90 1b 00 40 stw r0,64(r27) <== NOT EXECUTED *last_cl = save_cln; ffc1ca80: 93 37 00 00 stw r25,0(r23) <== NOT EXECUTED fat_buf_release(fs_info); ffc1ca84: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED return RC_OK; ffc1ca88: 3b 40 00 00 li r26,0 <== NOT EXECUTED fs_info->vol.next_cl = save_cln; if (fs_info->vol.free_cls != 0xFFFFFFFF) fs_info->vol.free_cls -= (*cls_added); *last_cl = save_cln; fat_buf_release(fs_info); ffc1ca8c: 4b ff 81 15 bl ffc14ba0 <== NOT EXECUTED return RC_OK; ffc1ca90: 48 00 00 08 b ffc1ca98 <== NOT EXECUTED * wouldn't work properly */ if (*cls_added == 0) { *chain = cl4find; rc = fat_set_fat_cluster(mt_entry, cl4find, FAT_GENFAT_EOC); ffc1ca94: 7c 7a 1b 78 mr r26,r3 <== NOT EXECUTED fs_info->vol.free_cls -= (*cls_added); *last_cl = save_cln; fat_buf_release(fs_info); return RC_OK; } ffc1ca98: 39 61 00 48 addi r11,r1,72 ffc1ca9c: 7f 43 d3 78 mr r3,r26 ffc1caa0: 4b fe 60 2c b ffc02acc <_restgpr_20_x> =============================================================================== ffc1c55c : uint16_t fat16_clv = 0; uint32_t fat32_clv = 0; rtems_bdbuf_buffer *block0 = NULL; /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) ffc1c55c: 2b 84 00 01 cmplwi cr7,r4,1 fat_set_fat_cluster( rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t cln, uint32_t in_val ) { ffc1c560: 94 21 ff d0 stwu r1,-48(r1) ffc1c564: 7c 08 02 a6 mflr r0 ffc1c568: bf 41 00 18 stmw r26,24(r1) ffc1c56c: 7c 9e 23 78 mr r30,r4 ffc1c570: 7c bc 2b 78 mr r28,r5 ffc1c574: 90 01 00 34 stw r0,52(r1) fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t sec = 0; uint32_t ofs = 0; uint16_t fat16_clv = 0; uint32_t fat32_clv = 0; rtems_bdbuf_buffer *block0 = NULL; ffc1c578: 38 00 00 00 li r0,0 uint32_t cln, uint32_t in_val ) { int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; ffc1c57c: 83 e3 00 34 lwz r31,52(r3) uint32_t sec = 0; uint32_t ofs = 0; uint16_t fat16_clv = 0; uint32_t fat32_clv = 0; rtems_bdbuf_buffer *block0 = NULL; ffc1c580: 90 01 00 08 stw r0,8(r1) /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) ffc1c584: 40 9d 02 58 ble- cr7,ffc1c7dc <== NEVER TAKEN ffc1c588: 81 3f 00 34 lwz r9,52(r31) ffc1c58c: 38 09 00 01 addi r0,r9,1 ffc1c590: 7f 84 00 40 cmplw cr7,r4,r0 ffc1c594: 41 9d 02 48 bgt- cr7,ffc1c7dc <== NEVER TAKEN rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + ffc1c598: 88 1f 00 0a lbz r0,10(r31) ffc1c59c: 54 9b f8 7e rlwinm r27,r4,31,1,31 ffc1c5a0: 7f 7b 22 14 add r27,r27,r4 ffc1c5a4: 70 09 00 01 andi. r9,r0,1 ffc1c5a8: 40 82 00 14 bne- ffc1c5bc <== ALWAYS TAKEN ffc1c5ac: 70 0b 00 02 andi. r11,r0,2 <== NOT EXECUTED ffc1c5b0: 54 9b 10 3a rlwinm r27,r4,2,0,29 <== NOT EXECUTED ffc1c5b4: 41 82 00 08 beq- ffc1c5bc <== NOT EXECUTED ffc1c5b8: 54 9b 08 3c rlwinm r27,r4,1,0,30 <== NOT EXECUTED fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); ffc1c5bc: 2f 89 00 00 cmpwi cr7,r9,0 /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + ffc1c5c0: 89 7f 00 02 lbz r11,2(r31) fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); ffc1c5c4: 57 dd f8 7e rlwinm r29,r30,31,1,31 /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + ffc1c5c8: 7f 7b 5c 30 srw r27,r27,r11 ffc1c5cc: 81 7f 00 4c lwz r11,76(r31) fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); ffc1c5d0: 7f bd f2 14 add r29,r29,r30 /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + ffc1c5d4: 7f 7b 5a 14 add r27,r27,r11 fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); ffc1c5d8: 40 9e 00 14 bne- cr7,ffc1c5ec <== ALWAYS TAKEN ffc1c5dc: 70 09 00 02 andi. r9,r0,2 <== NOT EXECUTED ffc1c5e0: 57 dd 10 3a rlwinm r29,r30,2,0,29 <== NOT EXECUTED ffc1c5e4: 41 82 00 08 beq- ffc1c5ec <== NOT EXECUTED ffc1c5e8: 57 dd 08 3c rlwinm r29,r30,1,0,30 <== NOT EXECUTED rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0); ffc1c5ec: 7f e3 fb 78 mr r3,r31 if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); ffc1c5f0: a3 5f 00 00 lhz r26,0(r31) rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0); ffc1c5f4: 7f 64 db 78 mr r4,r27 ffc1c5f8: 38 a0 00 01 li r5,1 ffc1c5fc: 38 c1 00 08 addi r6,r1,8 ffc1c600: 4b ff 83 bd bl ffc149bc if (rc != RC_OK) ffc1c604: 2c 03 00 00 cmpwi r3,0 ffc1c608: 40 82 01 e4 bne- ffc1c7ec <== NEVER TAKEN if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); ffc1c60c: 3b 5a ff ff addi r26,r26,-1 ffc1c610: 7f ba d0 38 and r26,r29,r26 rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0); if (rc != RC_OK) return rc; switch ( fs_info->vol.type ) ffc1c614: 8b bf 00 0a lbz r29,10(r31) ffc1c618: 2f 9d 00 02 cmpwi cr7,r29,2 ffc1c61c: 41 9e 01 54 beq- cr7,ffc1c770 <== NEVER TAKEN ffc1c620: 2f 9d 00 04 cmpwi cr7,r29,4 ffc1c624: 41 9e 01 6c beq- cr7,ffc1c790 <== NEVER TAKEN ffc1c628: 2f 9d 00 01 cmpwi cr7,r29,1 ffc1c62c: 40 be 01 b0 bne+ cr7,ffc1c7dc <== NEVER TAKEN { case FAT_FAT12: if ( FAT_CLUSTER_IS_ODD(cln) ) ffc1c630: 73 cb 00 01 andi. r11,r30,1 ffc1c634: 81 21 00 08 lwz r9,8(r1) ffc1c638: 41 82 00 80 beq- ffc1c6b8 { fat16_clv = ((uint16_t )in_val) << FAT_FAT12_SHIFT; *((uint8_t *)(block0->buffer + ofs)) = (*((uint8_t *)(block0->buffer + ofs))) & 0x0F; ffc1c63c: 81 29 00 24 lwz r9,36(r9) switch ( fs_info->vol.type ) { case FAT_FAT12: if ( FAT_CLUSTER_IS_ODD(cln) ) { fat16_clv = ((uint16_t )in_val) << FAT_FAT12_SHIFT; ffc1c640: 57 9c 24 36 rlwinm r28,r28,4,16,27 *((uint8_t *)(block0->buffer + ofs)) = ffc1c644: 7c 09 d0 ae lbzx r0,r9,r26 ffc1c648: 54 00 07 3e clrlwi r0,r0,28 ffc1c64c: 7c 09 d1 ae stbx r0,r9,r26 (*((uint8_t *)(block0->buffer + ofs))) & 0x0F; *((uint8_t *)(block0->buffer + ofs)) = (*((uint8_t *)(block0->buffer + ofs))) | ffc1c650: 81 21 00 08 lwz r9,8(r1) ffc1c654: 81 29 00 24 lwz r9,36(r9) { fat16_clv = ((uint16_t )in_val) << FAT_FAT12_SHIFT; *((uint8_t *)(block0->buffer + ofs)) = (*((uint8_t *)(block0->buffer + ofs))) & 0x0F; *((uint8_t *)(block0->buffer + ofs)) = ffc1c658: 7c 09 d0 ae lbzx r0,r9,r26 ffc1c65c: 7c 00 e3 78 or r0,r0,r28 ffc1c660: 7c 09 d1 ae stbx r0,r9,r26 (*((uint8_t *)(block0->buffer + ofs))) | (uint8_t )(fat16_clv & 0x00FF); fat_buf_mark_modified(fs_info); if ( ofs == (fs_info->vol.bps - 1) ) ffc1c664: a1 3f 00 00 lhz r9,0(r31) } static inline void fat_buf_mark_modified(fat_fs_info_t *fs_info) { fs_info->c.modified = true; ffc1c668: 9b bf 00 84 stb r29,132(r31) ffc1c66c: 38 09 ff ff addi r0,r9,-1 ffc1c670: 7f 9a 00 00 cmpw cr7,r26,r0 ffc1c674: 40 be 00 30 bne+ cr7,ffc1c6a4 <== ALWAYS TAKEN { rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ, ffc1c678: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc1c67c: 38 9b 00 01 addi r4,r27,1 <== NOT EXECUTED ffc1c680: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc1c684: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED ffc1c688: 4b ff 83 35 bl ffc149bc <== NOT EXECUTED &block0); if (rc != RC_OK) ffc1c68c: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED ffc1c690: 40 82 01 5c bne- ffc1c7ec <== NOT EXECUTED return rc; *((uint8_t *)(block0->buffer)) &= 0x00; ffc1c694: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED ffc1c698: 81 29 00 24 lwz r9,36(r9) <== NOT EXECUTED ffc1c69c: 98 69 00 00 stb r3,0(r9) <== NOT EXECUTED ffc1c6a0: 48 00 00 7c b ffc1c71c <== NOT EXECUTED fat_buf_mark_modified(fs_info); } else { *((uint8_t *)(block0->buffer + ofs + 1)) &= 0x00; ffc1c6a4: 81 21 00 08 lwz r9,8(r1) ffc1c6a8: 3b 5a 00 01 addi r26,r26,1 ffc1c6ac: 81 29 00 24 lwz r9,36(r9) ffc1c6b0: 7c 69 d1 ae stbx r3,r9,r26 ffc1c6b4: 48 00 00 a0 b ffc1c754 } } else { fat16_clv = ((uint16_t )in_val) & FAT_FAT12_MASK; *((uint8_t *)(block0->buffer + ofs)) &= 0x00; ffc1c6b8: 81 29 00 24 lwz r9,36(r9) (uint8_t )((fat16_clv & 0xFF00)>>8); } } else { fat16_clv = ((uint16_t )in_val) & FAT_FAT12_MASK; ffc1c6bc: 57 9c 05 3e clrlwi r28,r28,20 *((uint8_t *)(block0->buffer + ofs)) &= 0x00; ffc1c6c0: 7c 69 d1 ae stbx r3,r9,r26 *((uint8_t *)(block0->buffer + ofs)) = (*((uint8_t *)(block0->buffer + ofs))) | ffc1c6c4: 81 21 00 08 lwz r9,8(r1) ffc1c6c8: 81 29 00 24 lwz r9,36(r9) else { fat16_clv = ((uint16_t )in_val) & FAT_FAT12_MASK; *((uint8_t *)(block0->buffer + ofs)) &= 0x00; *((uint8_t *)(block0->buffer + ofs)) = ffc1c6cc: 7c 09 d0 ae lbzx r0,r9,r26 ffc1c6d0: 7c 00 e3 78 or r0,r0,r28 ffc1c6d4: 7c 09 d1 ae stbx r0,r9,r26 (*((uint8_t *)(block0->buffer + ofs))) | (uint8_t )(fat16_clv & 0x00FF); fat_buf_mark_modified(fs_info); if ( ofs == (fs_info->vol.bps - 1) ) ffc1c6d8: a1 3f 00 00 lhz r9,0(r31) ffc1c6dc: 9b bf 00 84 stb r29,132(r31) ffc1c6e0: 38 09 ff ff addi r0,r9,-1 ffc1c6e4: 7f 9a 00 00 cmpw cr7,r26,r0 ffc1c6e8: 40 be 00 54 bne+ cr7,ffc1c73c <== ALWAYS TAKEN { rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ, ffc1c6ec: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc1c6f0: 38 9b 00 01 addi r4,r27,1 <== NOT EXECUTED ffc1c6f4: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc1c6f8: 38 c1 00 08 addi r6,r1,8 <== NOT EXECUTED ffc1c6fc: 4b ff 82 c1 bl ffc149bc <== NOT EXECUTED &block0); if (rc != RC_OK) ffc1c700: 2c 03 00 00 cmpwi r3,0 <== NOT EXECUTED ffc1c704: 40 82 00 e8 bne- ffc1c7ec <== NOT EXECUTED return rc; *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) & 0xF0; ffc1c708: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED ffc1c70c: 81 29 00 24 lwz r9,36(r9) <== NOT EXECUTED rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ, &block0); if (rc != RC_OK) return rc; *((uint8_t *)(block0->buffer)) = ffc1c710: 88 09 00 00 lbz r0,0(r9) <== NOT EXECUTED ffc1c714: 54 00 00 36 rlwinm r0,r0,0,0,27 <== NOT EXECUTED ffc1c718: 98 09 00 00 stb r0,0(r9) <== NOT EXECUTED (*((uint8_t *)(block0->buffer))) & 0xF0; *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) | ffc1c71c: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED (uint8_t )((fat16_clv & 0xFF00)>>8); ffc1c720: 57 9c c2 3e rlwinm r28,r28,24,8,31 <== NOT EXECUTED *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) & 0xF0; *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) | ffc1c724: 81 29 00 24 lwz r9,36(r9) <== NOT EXECUTED return rc; *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) & 0xF0; *((uint8_t *)(block0->buffer)) = ffc1c728: 88 09 00 00 lbz r0,0(r9) <== NOT EXECUTED ffc1c72c: 7f 9c 03 78 or r28,r28,r0 <== NOT EXECUTED ffc1c730: 9b 89 00 00 stb r28,0(r9) <== NOT EXECUTED ffc1c734: 9b bf 00 84 stb r29,132(r31) <== NOT EXECUTED ffc1c738: 48 00 00 b4 b ffc1c7ec <== NOT EXECUTED fat_buf_mark_modified(fs_info); } else { *((uint8_t *)(block0->buffer + ofs + 1)) = (*((uint8_t *)(block0->buffer + ofs + 1))) & 0xF0; ffc1c73c: 81 21 00 08 lwz r9,8(r1) ffc1c740: 3b 5a 00 01 addi r26,r26,1 ffc1c744: 81 29 00 24 lwz r9,36(r9) fat_buf_mark_modified(fs_info); } else { *((uint8_t *)(block0->buffer + ofs + 1)) = ffc1c748: 7c 09 d0 ae lbzx r0,r9,r26 ffc1c74c: 54 00 00 36 rlwinm r0,r0,0,0,27 ffc1c750: 7c 09 d1 ae stbx r0,r9,r26 (*((uint8_t *)(block0->buffer + ofs + 1))) & 0xF0; *((uint8_t *)(block0->buffer + ofs+1)) = (*((uint8_t *)(block0->buffer + ofs+1))) | ffc1c754: 81 21 00 08 lwz r9,8(r1) (uint8_t )((fat16_clv & 0xFF00)>>8); ffc1c758: 57 9c c2 3e rlwinm r28,r28,24,8,31 { *((uint8_t *)(block0->buffer + ofs + 1)) = (*((uint8_t *)(block0->buffer + ofs + 1))) & 0xF0; *((uint8_t *)(block0->buffer + ofs+1)) = (*((uint8_t *)(block0->buffer + ofs+1))) | ffc1c75c: 81 29 00 24 lwz r9,36(r9) else { *((uint8_t *)(block0->buffer + ofs + 1)) = (*((uint8_t *)(block0->buffer + ofs + 1))) & 0xF0; *((uint8_t *)(block0->buffer + ofs+1)) = ffc1c760: 7c 09 d0 ae lbzx r0,r9,r26 ffc1c764: 7c 1c e3 78 or r28,r0,r28 ffc1c768: 7f 89 d1 ae stbx r28,r9,r26 ffc1c76c: 48 00 00 80 b ffc1c7ec } } break; case FAT_FAT16: *((uint16_t *)(block0->buffer + ofs)) = ffc1c770: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED (uint16_t )(CT_LE_W(in_val)); ffc1c774: 57 9c 04 3e clrlwi r28,r28,16 <== NOT EXECUTED ffc1c778: 57 80 40 2e rlwinm r0,r28,8,0,23 <== NOT EXECUTED } } break; case FAT_FAT16: *((uint16_t *)(block0->buffer + ofs)) = ffc1c77c: 81 29 00 24 lwz r9,36(r9) <== NOT EXECUTED (uint16_t )(CT_LE_W(in_val)); ffc1c780: 57 9c c2 3e rlwinm r28,r28,24,8,31 <== NOT EXECUTED ffc1c784: 7c 1c e3 78 or r28,r0,r28 <== NOT EXECUTED } } break; case FAT_FAT16: *((uint16_t *)(block0->buffer + ofs)) = ffc1c788: 7f 89 d3 2e sthx r28,r9,r26 <== NOT EXECUTED ffc1c78c: 48 00 00 44 b ffc1c7d0 <== NOT EXECUTED (uint16_t )(CT_LE_W(in_val)); fat_buf_mark_modified(fs_info); break; case FAT_FAT32: fat32_clv = CT_LE_L((in_val & FAT_FAT32_MASK)); ffc1c790: 57 9c 01 3e clrlwi r28,r28,4 <== NOT EXECUTED ffc1c794: 53 8b 46 3e rlwimi r11,r28,8,24,31 <== NOT EXECUTED ffc1c798: 53 8b c4 2e rlwimi r11,r28,24,16,23 <== NOT EXECUTED ffc1c79c: 53 8b 42 1e rlwimi r11,r28,8,8,15 <== NOT EXECUTED ffc1c7a0: 53 8b c0 0e rlwimi r11,r28,24,0,7 <== NOT EXECUTED *((uint32_t *)(block0->buffer + ofs)) = (*((uint32_t *)(block0->buffer + ofs))) & (CT_LE_L(0xF0000000)); ffc1c7a4: 81 21 00 08 lwz r9,8(r1) <== NOT EXECUTED ffc1c7a8: 3c 00 f0 00 lis r0,-4096 <== NOT EXECUTED ffc1c7ac: 81 29 00 24 lwz r9,36(r9) <== NOT EXECUTED ffc1c7b0: 50 0a 46 3e rlwimi r10,r0,8,24,31 <== NOT EXECUTED ffc1c7b4: 50 0a c4 2e rlwimi r10,r0,24,16,23 <== NOT EXECUTED ffc1c7b8: 50 0a 42 1e rlwimi r10,r0,8,8,15 <== NOT EXECUTED ffc1c7bc: 50 0a c0 0e rlwimi r10,r0,24,0,7 <== NOT EXECUTED ffc1c7c0: 7c 09 d0 2e lwzx r0,r9,r26 <== NOT EXECUTED ffc1c7c4: 7d 40 00 38 and r0,r10,r0 <== NOT EXECUTED *((uint32_t *)(block0->buffer + ofs)) = fat32_clv | (*((uint32_t *)(block0->buffer + ofs))); ffc1c7c8: 7c 00 5b 78 or r0,r0,r11 <== NOT EXECUTED fat32_clv = CT_LE_L((in_val & FAT_FAT32_MASK)); *((uint32_t *)(block0->buffer + ofs)) = (*((uint32_t *)(block0->buffer + ofs))) & (CT_LE_L(0xF0000000)); *((uint32_t *)(block0->buffer + ofs)) = ffc1c7cc: 7c 09 d1 2e stwx r0,r9,r26 <== NOT EXECUTED ffc1c7d0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc1c7d4: 98 1f 00 84 stb r0,132(r31) <== NOT EXECUTED ffc1c7d8: 48 00 00 14 b ffc1c7ec <== NOT EXECUTED fat_buf_mark_modified(fs_info); break; default: rtems_set_errno_and_return_minus_one(EIO); ffc1c7dc: 48 00 19 fd bl ffc1e1d8 <__errno> <== NOT EXECUTED ffc1c7e0: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc1c7e4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc1c7e8: 38 60 ff ff li r3,-1 <== NOT EXECUTED break; } return RC_OK; } ffc1c7ec: 39 61 00 30 addi r11,r1,48 ffc1c7f0: 4b fe 62 f4 b ffc02ae4 <_restgpr_26_x> =============================================================================== ffc15174 : * RC_OK on success, or -1 if error occured * and errno set appropriately */ int fat_shutdown_drive(rtems_filesystem_mount_table_entry_t *mt_entry) { ffc15174: 94 21 ff e8 stwu r1,-24(r1) <== NOT EXECUTED ffc15178: 7c 08 02 a6 mflr r0 <== NOT EXECUTED ffc1517c: 90 01 00 1c stw r0,28(r1) <== NOT EXECUTED ffc15180: bf 81 00 08 stmw r28,8(r1) <== NOT EXECUTED int rc = RC_OK; ffc15184: 3b c0 00 00 li r30,0 <== NOT EXECUTED fat_fs_info_t *fs_info = mt_entry->fs_info; ffc15188: 83 e3 00 34 lwz r31,52(r3) <== NOT EXECUTED int i = 0; if (fs_info->vol.type & FAT_FAT32) ffc1518c: 88 1f 00 0a lbz r0,10(r31) <== NOT EXECUTED ffc15190: 70 09 00 04 andi. r9,r0,4 <== NOT EXECUTED ffc15194: 41 a2 00 1c beq+ ffc151b0 <== NOT EXECUTED { rc = fat_fat32_update_fsinfo_sector(mt_entry, fs_info->vol.free_cls, ffc15198: 80 9f 00 40 lwz r4,64(r31) <== NOT EXECUTED ffc1519c: 80 bf 00 44 lwz r5,68(r31) <== NOT EXECUTED ffc151a0: 4b ff ff 49 bl ffc150e8 <== NOT EXECUTED fs_info->vol.next_cl); if ( rc != RC_OK ) ffc151a4: 7c 7e 1b 79 mr. r30,r3 <== NOT EXECUTED ffc151a8: 41 82 00 08 beq- ffc151b0 <== NOT EXECUTED rc = -1; ffc151ac: 3b c0 ff ff li r30,-1 <== NOT EXECUTED } fat_buf_release(fs_info); ffc151b0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc151b4: 4b ff f9 ed bl ffc14ba0 <== NOT EXECUTED if (rtems_bdbuf_syncdev(fs_info->vol.dev) != RTEMS_SUCCESSFUL) ffc151b8: 80 7f 00 58 lwz r3,88(r31) <== NOT EXECUTED ffc151bc: 80 9f 00 5c lwz r4,92(r31) <== NOT EXECUTED ffc151c0: 4b ff e3 19 bl ffc134d8 <== NOT EXECUTED ffc151c4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc151c8: 41 be 00 08 beq+ cr7,ffc151d0 <== NOT EXECUTED rc = -1; ffc151cc: 3b c0 ff ff li r30,-1 <== NOT EXECUTED ffc151d0: 3b a0 00 00 li r29,0 <== NOT EXECUTED for (i = 0; i < FAT_HASH_SIZE; i++) { rtems_chain_node *node = NULL; rtems_chain_control *the_chain = fs_info->vhash + i; ffc151d4: 83 9f 00 68 lwz r28,104(r31) <== NOT EXECUTED ffc151d8: 7f 9c ea 14 add r28,r28,r29 <== NOT EXECUTED while ( (node = rtems_chain_get(the_chain)) != NULL ) ffc151dc: 48 00 00 08 b ffc151e4 <== NOT EXECUTED free(node); ffc151e0: 4b ff 27 09 bl ffc078e8 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); ffc151e4: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc151e8: 4b ff 78 89 bl ffc0ca70 <_Chain_Get> <== NOT EXECUTED for (i = 0; i < FAT_HASH_SIZE; i++) { rtems_chain_node *node = NULL; rtems_chain_control *the_chain = fs_info->vhash + i; while ( (node = rtems_chain_get(the_chain)) != NULL ) ffc151ec: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc151f0: 40 9e ff f0 bne+ cr7,ffc151e0 <== NOT EXECUTED fat_buf_release(fs_info); if (rtems_bdbuf_syncdev(fs_info->vol.dev) != RTEMS_SUCCESSFUL) rc = -1; for (i = 0; i < FAT_HASH_SIZE; i++) ffc151f4: 2f 9d 00 0c cmpwi cr7,r29,12 <== NOT EXECUTED ffc151f8: 3b bd 00 0c addi r29,r29,12 <== NOT EXECUTED ffc151fc: 40 be ff d8 bne- cr7,ffc151d4 <== NOT EXECUTED ffc15200: 3b a0 00 00 li r29,0 <== NOT EXECUTED } for (i = 0; i < FAT_HASH_SIZE; i++) { rtems_chain_node *node = NULL; rtems_chain_control *the_chain = fs_info->rhash + i; ffc15204: 83 9f 00 6c lwz r28,108(r31) <== NOT EXECUTED ffc15208: 7f 9c ea 14 add r28,r28,r29 <== NOT EXECUTED while ( (node = rtems_chain_get(the_chain)) != NULL ) ffc1520c: 48 00 00 08 b ffc15214 <== NOT EXECUTED free(node); ffc15210: 4b ff 26 d9 bl ffc078e8 <== NOT EXECUTED ffc15214: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc15218: 4b ff 78 59 bl ffc0ca70 <_Chain_Get> <== NOT EXECUTED for (i = 0; i < FAT_HASH_SIZE; i++) { rtems_chain_node *node = NULL; rtems_chain_control *the_chain = fs_info->rhash + i; while ( (node = rtems_chain_get(the_chain)) != NULL ) ffc1521c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc15220: 40 9e ff f0 bne+ cr7,ffc15210 <== NOT EXECUTED while ( (node = rtems_chain_get(the_chain)) != NULL ) free(node); } for (i = 0; i < FAT_HASH_SIZE; i++) ffc15224: 2f 9d 00 0c cmpwi cr7,r29,12 <== NOT EXECUTED ffc15228: 3b bd 00 0c addi r29,r29,12 <== NOT EXECUTED ffc1522c: 40 be ff d8 bne- cr7,ffc15204 <== NOT EXECUTED while ( (node = rtems_chain_get(the_chain)) != NULL ) free(node); } free(fs_info->vhash); ffc15230: 80 7f 00 68 lwz r3,104(r31) <== NOT EXECUTED ffc15234: 4b ff 26 b5 bl ffc078e8 <== NOT EXECUTED free(fs_info->rhash); ffc15238: 80 7f 00 6c lwz r3,108(r31) <== NOT EXECUTED ffc1523c: 4b ff 26 ad bl ffc078e8 <== NOT EXECUTED free(fs_info->uino); ffc15240: 80 7f 00 70 lwz r3,112(r31) <== NOT EXECUTED ffc15244: 4b ff 26 a5 bl ffc078e8 <== NOT EXECUTED free(fs_info->sec_buf); ffc15248: 80 7f 00 8c lwz r3,140(r31) <== NOT EXECUTED ffc1524c: 4b ff 26 9d bl ffc078e8 <== NOT EXECUTED rtems_disk_release(fs_info->vol.dd); ffc15250: 80 7f 00 60 lwz r3,96(r31) <== NOT EXECUTED ffc15254: 4b ff 16 9d bl ffc068f0 <== NOT EXECUTED if (rc) ffc15258: 2f 9e 00 00 cmpwi cr7,r30,0 <== NOT EXECUTED ffc1525c: 41 be 00 10 beq+ cr7,ffc1526c <== NOT EXECUTED errno = EIO; ffc15260: 48 00 8f 79 bl ffc1e1d8 <__errno> <== NOT EXECUTED ffc15264: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc15268: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED return rc; } ffc1526c: 39 61 00 18 addi r11,r1,24 <== NOT EXECUTED ffc15270: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc15274: 4b fe d8 78 b ffc02aec <_restgpr_28_x> <== NOT EXECUTED =============================================================================== ffc1c81c : int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc1c81c: 3d 20 00 00 lis r9,0 int fcntl( int fd, int cmd, ... ) { ffc1c820: 94 21 ff c8 stwu r1,-56(r1) ffc1c824: 7c 08 02 a6 mflr r0 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc1c828: 81 09 27 1c lwz r8,10012(r9) int fcntl( int fd, int cmd, ... ) { ffc1c82c: 90 01 00 3c stw r0,60(r1) int ret; va_list ap; va_start( ap, cmd ); ffc1c830: 38 00 00 02 li r0,2 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc1c834: 7f 83 40 40 cmplw cr7,r3,r8 ... ) { int ret; va_list ap; va_start( ap, cmd ); ffc1c838: 98 01 00 08 stb r0,8(r1) ffc1c83c: 38 01 00 40 addi r0,r1,64 ffc1c840: 90 01 00 0c stw r0,12(r1) ffc1c844: 38 01 00 10 addi r0,r1,16 int fcntl( int fd, int cmd, ... ) { ffc1c848: bf a1 00 2c stmw r29,44(r1) ffc1c84c: 7c 9e 23 78 mr r30,r4 ffc1c850: 90 a1 00 18 stw r5,24(r1) ffc1c854: 90 c1 00 1c stw r6,28(r1) ffc1c858: 90 e1 00 20 stw r7,32(r1) int ret; va_list ap; va_start( ap, cmd ); ffc1c85c: 90 01 00 10 stw r0,16(r1) int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc1c860: 40 9c 00 20 bge- cr7,ffc1c880 iop = rtems_libio_iop( fd ); ffc1c864: 3d 20 00 00 lis r9,0 ffc1c868: 81 49 27 cc lwz r10,10188(r9) ffc1c86c: 54 7f 30 32 rlwinm r31,r3,6,0,25 ffc1c870: 7f ea fa 14 add r31,r10,r31 rtems_libio_check_is_open(iop); ffc1c874: 80 7f 00 18 lwz r3,24(r31) ffc1c878: 70 60 01 00 andi. r0,r3,256 ffc1c87c: 40 a2 00 10 bne+ ffc1c88c ffc1c880: 4b ff 4d a5 bl ffc11624 <__errno> ffc1c884: 38 00 00 09 li r0,9 ffc1c888: 48 00 01 80 b ffc1ca08 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { ffc1c88c: 2b 84 00 09 cmplwi cr7,r4,9 ffc1c890: 41 9d 01 70 bgt- cr7,ffc1ca00 ffc1c894: 3d 20 ff c2 lis r9,-62 ffc1c898: 39 29 fb e4 addi r9,r9,-1052 ffc1c89c: 54 80 10 3a rlwinm r0,r4,2,0,29 ffc1c8a0: 7c 09 00 2e lwzx r0,r9,r0 ffc1c8a4: 7d 20 4a 14 add r9,r0,r9 ffc1c8a8: 7d 29 03 a6 mtctr r9 ffc1c8ac: 4e 80 04 20 bctr case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); ffc1c8b0: 89 61 00 08 lbz r11,8(r1) ffc1c8b4: 2b 8b 00 07 cmplwi cr7,r11,7 ffc1c8b8: 41 9d 00 1c bgt- cr7,ffc1c8d4 <== NEVER TAKEN ffc1c8bc: 81 21 00 10 lwz r9,16(r1) ffc1c8c0: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc1c8c4: 39 6b 00 01 addi r11,r11,1 ffc1c8c8: 7d 29 02 14 add r9,r9,r0 ffc1c8cc: 99 61 00 08 stb r11,8(r1) ffc1c8d0: 48 00 00 10 b ffc1c8e0 ffc1c8d4: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc1c8d8: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc1c8dc: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc1c8e0: 80 09 00 00 lwz r0,0(r9) if ( fd2 ) ffc1c8e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc1c8e8: 41 9e 00 1c beq- cr7,ffc1c904 diop = rtems_libio_iop( fd2 ); ffc1c8ec: 7f 80 40 40 cmplw cr7,r0,r8 ffc1c8f0: 38 60 00 00 li r3,0 ffc1c8f4: 40 9c 00 1c bge- cr7,ffc1c910 <== NEVER TAKEN ffc1c8f8: 54 03 30 32 rlwinm r3,r0,6,0,25 ffc1c8fc: 7c 6a 1a 14 add r3,r10,r3 ffc1c900: 48 00 00 10 b ffc1c910 else { /* allocate a file control block */ diop = rtems_libio_allocate(); ffc1c904: 4b fe 89 6d bl ffc05270 if ( diop == 0 ) { ffc1c908: 2c 03 00 00 cmpwi r3,0 ffc1c90c: 41 82 01 34 beq- ffc1ca40 <== NEVER TAKEN break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; ffc1c910: 39 63 00 1c addi r11,r3,28 ret = -1; break; } } diop->flags = iop->flags; ffc1c914: 80 1f 00 18 lwz r0,24(r31) diop->pathinfo = iop->pathinfo; ffc1c918: 38 9f 00 1c addi r4,r31,28 ffc1c91c: 7c a4 a4 aa lswi r5,r4,20 ffc1c920: 7c ab a5 aa stswi r5,r11,20 ret = (int) (diop - rtems_libio_iops); ffc1c924: 3d 20 00 00 lis r9,0 ffc1c928: 83 a9 27 cc lwz r29,10188(r9) ret = -1; break; } } diop->flags = iop->flags; ffc1c92c: 90 03 00 18 stw r0,24(r3) diop->pathinfo = iop->pathinfo; ret = (int) (diop - rtems_libio_iops); ffc1c930: 7c 7d 18 50 subf r3,r29,r3 ffc1c934: 7c 7d 36 70 srawi r29,r3,6 ffc1c938: 48 00 00 d8 b ffc1ca10 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); ffc1c93c: 54 7d af fe rlwinm r29,r3,21,31,31 ffc1c940: 48 00 00 d8 b ffc1ca18 * 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 ) ) ffc1c944: 89 61 00 08 lbz r11,8(r1) ffc1c948: 2b 8b 00 07 cmplwi cr7,r11,7 ffc1c94c: 41 9d 00 1c bgt- cr7,ffc1c968 <== NEVER TAKEN ffc1c950: 81 21 00 10 lwz r9,16(r1) ffc1c954: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc1c958: 39 6b 00 01 addi r11,r11,1 ffc1c95c: 7d 29 02 14 add r9,r9,r0 ffc1c960: 99 61 00 08 stb r11,8(r1) ffc1c964: 48 00 00 10 b ffc1c974 ffc1c968: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc1c96c: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc1c970: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc1c974: 80 09 00 00 lwz r0,0(r9) ffc1c978: 2f 80 00 00 cmpwi cr7,r0,0 ffc1c97c: 41 9e 00 0c beq- cr7,ffc1c988 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; ffc1c980: 60 63 08 00 ori r3,r3,2048 ffc1c984: 48 00 00 64 b ffc1c9e8 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; ffc1c988: 54 63 05 66 rlwinm r3,r3,0,21,19 ffc1c98c: 48 00 00 5c b ffc1c9e8 break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); ffc1c990: 4b fe 88 95 bl ffc05224 ffc1c994: 7c 7d 1b 78 mr r29,r3 ffc1c998: 48 00 00 78 b ffc1ca10 break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); ffc1c99c: 89 61 00 08 lbz r11,8(r1) ffc1c9a0: 2b 8b 00 07 cmplwi cr7,r11,7 ffc1c9a4: 41 9d 00 1c bgt- cr7,ffc1c9c0 <== NEVER TAKEN ffc1c9a8: 81 21 00 10 lwz r9,16(r1) ffc1c9ac: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc1c9b0: 39 6b 00 01 addi r11,r11,1 ffc1c9b4: 7d 29 02 14 add r9,r9,r0 ffc1c9b8: 99 61 00 08 stb r11,8(r1) ffc1c9bc: 48 00 00 10 b ffc1c9cc ffc1c9c0: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc1c9c4: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc1c9c8: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc1c9cc: 80 69 00 00 lwz r3,0(r9) ffc1c9d0: 4b fe 88 11 bl ffc051e0 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); ffc1c9d4: 80 1f 00 18 lwz r0,24(r31) ffc1c9d8: 70 63 02 01 andi. r3,r3,513 ffc1c9dc: 39 20 fd fe li r9,-514 ffc1c9e0: 7d 20 00 38 and r0,r9,r0 ffc1c9e4: 7c 63 03 78 or r3,r3,r0 ffc1c9e8: 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; ffc1c9ec: 3b a0 00 00 li r29,0 ffc1c9f0: 48 00 00 28 b ffc1ca18 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; ffc1c9f4: 4b ff 4c 31 bl ffc11624 <__errno> ffc1c9f8: 38 00 00 86 li r0,134 ffc1c9fc: 48 00 00 0c b ffc1ca08 ret = -1; break; default: errno = EINVAL; ffc1ca00: 4b ff 4c 25 bl ffc11624 <__errno> ffc1ca04: 38 00 00 16 li r0,22 ffc1ca08: 90 03 00 00 stw r0,0(r3) ffc1ca0c: 48 00 00 34 b ffc1ca40 /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { ffc1ca10: 2f 9d 00 00 cmpwi cr7,r29,0 ffc1ca14: 41 9c 00 30 blt- cr7,ffc1ca44 <== NEVER TAKEN int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); ffc1ca18: 81 3f 00 24 lwz r9,36(r31) ffc1ca1c: 7f e4 fb 78 mr r4,r31 ffc1ca20: 7f c3 f3 78 mr r3,r30 ffc1ca24: 80 09 00 30 lwz r0,48(r9) ffc1ca28: 7c 09 03 a6 mtctr r0 ffc1ca2c: 4e 80 04 21 bctrl if (err) { ffc1ca30: 7c 7f 1b 79 mr. r31,r3 ffc1ca34: 41 a2 00 10 beq+ ffc1ca44 <== ALWAYS TAKEN errno = err; ffc1ca38: 4b ff 4b ed bl ffc11624 <__errno> <== NOT EXECUTED ffc1ca3c: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED ret = -1; ffc1ca40: 3b a0 ff ff li r29,-1 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } ffc1ca44: 39 61 00 38 addi r11,r1,56 ffc1ca48: 7f a3 eb 78 mr r3,r29 ffc1ca4c: 4b fe 41 24 b ffc00b70 <_restgpr_29_x> =============================================================================== ffc0ec3c : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0ec3c: 94 21 ff d0 stwu r1,-48(r1) ffc0ec40: 7c 08 02 a6 mflr r0 ffc0ec44: 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) { ffc0ec48: 3f c0 00 00 lis r30,0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0ec4c: 7c 7d 1b 78 mr r29,r3 ffc0ec50: 90 01 00 34 stw r0,52(r1) ffc0ec54: 7c 9c 23 78 mr r28,r4 static int pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { ffc0ec58: 3b fe 29 f8 addi r31,r30,10744 ffc0ec5c: 80 1e 29 f8 lwz r0,10744(r30) ffc0ec60: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ec64: 40 be 00 60 bne+ cr7,ffc0ecc4 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 ); ffc0ec68: 3d 20 00 00 lis r9,0 ffc0ec6c: 80 69 27 f4 lwz r3,10228(r9) ffc0ec70: 38 80 00 00 li r4,0 ffc0ec74: 38 a0 00 00 li r5,0 ffc0ec78: 4b ff b1 b1 bl ffc09e28 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { ffc0ec7c: 80 1e 29 f8 lwz r0,10744(r30) free(pipe); } static int pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc0ec80: 3b 60 00 00 li r27,0 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { ffc0ec84: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ec88: 40 be 00 24 bne+ cr7,ffc0ecac <== NEVER TAKEN sc = rtems_semaphore_create( ffc0ec8c: 3c 60 50 49 lis r3,20553 ffc0ec90: 60 63 50 45 ori r3,r3,20549 ffc0ec94: 38 80 00 01 li r4,1 ffc0ec98: 38 a0 00 54 li r5,84 ffc0ec9c: 38 c0 00 00 li r6,0 ffc0eca0: 7f e7 fb 78 mr r7,r31 ffc0eca4: 4b ff af 11 bl ffc09bb4 ffc0eca8: 7c 7b 1b 78 mr r27,r3 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc0ecac: 3d 20 00 00 lis r9,0 ffc0ecb0: 80 69 27 f4 lwz r3,10228(r9) } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { ffc0ecb4: 3b c0 ff f4 li r30,-12 ffc0ecb8: 4b ff b2 9d bl ffc09f54 ffc0ecbc: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0ecc0: 40 be 03 84 bne+ cr7,ffc0f044 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc0ecc4: 3d 20 00 00 lis r9,0 ffc0ecc8: 80 69 29 f8 lwz r3,10744(r9) ffc0eccc: 38 80 00 00 li r4,0 ffc0ecd0: 38 a0 00 00 li r5,0 ffc0ecd4: 4b ff b1 55 bl ffc09e28 } if (sc == RTEMS_SUCCESSFUL) { ffc0ecd8: 3b c0 ff f4 li r30,-12 ffc0ecdc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ece0: 40 9e 03 64 bne- cr7,ffc0f044 <== NEVER TAKEN err = pipe_lock(); if (err) return err; pipe = *pipep; ffc0ece4: 83 fd 00 00 lwz r31,0(r29) if (pipe == NULL) { ffc0ece8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0ecec: 40 be 01 40 bne+ cr7,ffc0ee2c { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); ffc0ecf0: 38 60 00 34 li r3,52 ffc0ecf4: 4b ff 7d 09 bl ffc069fc if (pipe == NULL) ffc0ecf8: 7c 7f 1b 79 mr. r31,r3 ffc0ecfc: 41 82 01 28 beq- ffc0ee24 return err; memset(pipe, 0, sizeof(pipe_control_t)); ffc0ed00: 38 80 00 00 li r4,0 ffc0ed04: 38 a0 00 34 li r5,52 ffc0ed08: 48 00 53 71 bl ffc14078 pipe->Size = PIPE_BUF; ffc0ed0c: 38 00 02 00 li r0,512 ffc0ed10: 90 1f 00 04 stw r0,4(r31) pipe->Buffer = malloc(pipe->Size); ffc0ed14: 38 60 02 00 li r3,512 ffc0ed18: 4b ff 7c e5 bl ffc069fc if (! pipe->Buffer) ffc0ed1c: 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); ffc0ed20: 90 7f 00 00 stw r3,0(r31) if (! pipe->Buffer) ffc0ed24: 41 9e 00 f8 beq- cr7,ffc0ee1c <== NEVER TAKEN goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), ffc0ed28: 3f c0 00 00 lis r30,0 ffc0ed2c: 88 7e 21 bd lbz r3,8637(r30) if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( ffc0ed30: 38 80 00 00 li r4,0 ffc0ed34: 38 a0 00 00 li r5,0 ffc0ed38: 64 63 50 49 oris r3,r3,20553 ffc0ed3c: 60 63 72 00 ori r3,r3,29184 ffc0ed40: 38 df 00 2c addi r6,r31,44 ffc0ed44: 48 00 1a 01 bl ffc10744 ffc0ed48: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ed4c: 40 9e 00 c8 bne- cr7,ffc0ee14 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), ffc0ed50: 88 7e 21 bd lbz r3,8637(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( ffc0ed54: 38 80 00 00 li r4,0 ffc0ed58: 38 a0 00 00 li r5,0 ffc0ed5c: 64 63 50 49 oris r3,r3,20553 ffc0ed60: 60 63 77 00 ori r3,r3,30464 ffc0ed64: 38 df 00 30 addi r6,r31,48 ffc0ed68: 48 00 19 dd bl ffc10744 ffc0ed6c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ed70: 40 9e 00 9c bne- cr7,ffc0ee0c 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, ffc0ed74: 88 7e 21 bd lbz r3,8637(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( ffc0ed78: 38 80 00 01 li r4,1 ffc0ed7c: 38 a0 00 10 li r5,16 ffc0ed80: 64 63 50 49 oris r3,r3,20553 ffc0ed84: 60 63 73 00 ori r3,r3,29440 ffc0ed88: 38 c0 00 00 li r6,0 ffc0ed8c: 38 ff 00 28 addi r7,r31,40 ffc0ed90: 4b ff ae 25 bl ffc09bb4 ffc0ed94: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ed98: 40 9e 00 6c bne- cr7,ffc0ee04 RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Get ( Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) ffc0ed9c: 3f 60 00 00 lis r27,0 ffc0eda0: 80 9f 00 2c lwz r4,44(r31) ffc0eda4: 3b 7b 35 5c addi r27,r27,13660 ffc0eda8: 38 a1 00 08 addi r5,r1,8 ffc0edac: 7f 63 db 78 mr r3,r27 ffc0edb0: 4b ff cb 6d bl ffc0b91c <_Objects_Get> static void pipe_interruptible(pipe_control_t *pipe) { Objects_Locations location; _Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; ffc0edb4: 80 03 00 4c lwz r0,76(r3) ffc0edb8: 64 00 10 00 oris r0,r0,4096 ffc0edbc: 90 03 00 4c stw r0,76(r3) _Thread_Enable_dispatch(); ffc0edc0: 4b ff da 6d bl ffc0c82c <_Thread_Enable_dispatch> ffc0edc4: 80 9f 00 30 lwz r4,48(r31) ffc0edc8: 38 a1 00 08 addi r5,r1,8 ffc0edcc: 7f 63 db 78 mr r3,r27 ffc0edd0: 4b ff cb 4d bl ffc0b91c <_Objects_Get> _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; ffc0edd4: 80 03 00 4c lwz r0,76(r3) ffc0edd8: 64 00 10 00 oris r0,r0,4096 ffc0eddc: 90 03 00 4c stw r0,76(r3) _Thread_Enable_dispatch(); ffc0ede0: 4b ff da 4d bl ffc0c82c <_Thread_Enable_dispatch> #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') ffc0ede4: 89 3e 21 bd lbz r9,8637(r30) ffc0ede8: 2f 89 00 7a cmpwi cr7,r9,122 ffc0edec: 38 09 00 01 addi r0,r9,1 ffc0edf0: 98 1e 21 bd stb r0,8637(r30) ffc0edf4: 40 be 00 38 bne+ cr7,ffc0ee2c c = 'a'; ffc0edf8: 38 00 00 61 li r0,97 ffc0edfc: 98 1e 21 bd stb r0,8637(r30) ffc0ee00: 48 00 00 2c b ffc0ee2c return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); ffc0ee04: 80 7f 00 30 lwz r3,48(r31) ffc0ee08: 48 00 1a 0d bl ffc10814 err_wbar: rtems_barrier_delete(pipe->readBarrier); ffc0ee0c: 80 7f 00 2c lwz r3,44(r31) ffc0ee10: 48 00 1a 05 bl ffc10814 err_rbar: free(pipe->Buffer); ffc0ee14: 80 7f 00 00 lwz r3,0(r31) ffc0ee18: 4b ff 73 8d bl ffc061a4 err_buf: free(pipe); ffc0ee1c: 7f e3 fb 78 mr r3,r31 ffc0ee20: 4b ff 73 85 bl ffc061a4 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; ffc0ee24: 3b c0 ff f4 li r30,-12 ffc0ee28: 48 00 00 48 b ffc0ee70 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) ffc0ee2c: 80 7f 00 28 lwz r3,40(r31) ffc0ee30: 38 80 00 00 li r4,0 ffc0ee34: 38 a0 00 00 li r5,0 ffc0ee38: 4b ff af f1 bl ffc09e28 err = -EINTR; ffc0ee3c: 3b c0 ff fc li r30,-4 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) ffc0ee40: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ee44: 40 9e 00 08 bne- cr7,ffc0ee4c <== NEVER TAKEN ffc0ee48: 3b c0 00 00 li r30,0 err = -EINTR; if (*pipep == NULL) { ffc0ee4c: 80 1d 00 00 lwz r0,0(r29) ffc0ee50: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ee54: 40 be 00 1c bne+ cr7,ffc0ee70 if (err) ffc0ee58: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0ee5c: 41 be 00 10 beq+ cr7,ffc0ee6c <== ALWAYS TAKEN pipe_free(pipe); ffc0ee60: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0ee64: 4b ff fc d5 bl ffc0eb38 <== NOT EXECUTED ffc0ee68: 48 00 00 08 b ffc0ee70 <== NOT EXECUTED else *pipep = pipe; ffc0ee6c: 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); ffc0ee70: 3d 20 00 00 lis r9,0 ffc0ee74: 80 69 29 f8 lwz r3,10744(r9) ffc0ee78: 4b ff b0 dd bl ffc09f54 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) ffc0ee7c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0ee80: 40 9e 01 c4 bne- cr7,ffc0f044 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { ffc0ee84: 80 1c 00 18 lwz r0,24(r28) int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; ffc0ee88: 83 fd 00 00 lwz r31,0(r29) switch (LIBIO_ACCMODE(iop)) { ffc0ee8c: 54 00 07 7c rlwinm r0,r0,0,29,30 ffc0ee90: 2f 80 00 04 cmpwi cr7,r0,4 ffc0ee94: 41 9e 00 a0 beq- cr7,ffc0ef34 ffc0ee98: 2f 80 00 06 cmpwi cr7,r0,6 ffc0ee9c: 41 9e 01 34 beq- cr7,ffc0efd0 ffc0eea0: 2f 80 00 02 cmpwi cr7,r0,2 ffc0eea4: 40 be 01 84 bne+ cr7,ffc0f028 <== NEVER TAKEN case LIBIO_FLAGS_READ: pipe->readerCounter ++; ffc0eea8: 81 3f 00 20 lwz r9,32(r31) ffc0eeac: 38 09 00 01 addi r0,r9,1 if (pipe->Readers ++ == 0) ffc0eeb0: 81 3f 00 10 lwz r9,16(r31) return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; ffc0eeb4: 90 1f 00 20 stw r0,32(r31) if (pipe->Readers ++ == 0) ffc0eeb8: 2f 89 00 00 cmpwi cr7,r9,0 ffc0eebc: 38 09 00 01 addi r0,r9,1 ffc0eec0: 90 1f 00 10 stw r0,16(r31) ffc0eec4: 40 be 00 10 bne+ cr7,ffc0eed4 <== NEVER TAKEN PIPE_WAKEUPWRITERS(pipe); ffc0eec8: 80 7f 00 30 lwz r3,48(r31) ffc0eecc: 38 81 00 0c addi r4,r1,12 ffc0eed0: 48 00 19 fd bl ffc108cc if (pipe->Writers == 0) { ffc0eed4: 80 1f 00 14 lwz r0,20(r31) ffc0eed8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eedc: 40 9e 01 4c bne- cr7,ffc0f028 /* Not an error */ if (LIBIO_NODELAY(iop)) ffc0eee0: 80 1c 00 18 lwz r0,24(r28) ffc0eee4: 70 09 00 01 andi. r9,r0,1 ffc0eee8: 40 82 01 40 bne- ffc0f028 break; prevCounter = pipe->writerCounter; ffc0eeec: 83 7f 00 24 lwz r27,36(r31) err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); ffc0eef0: 80 7f 00 28 lwz r3,40(r31) ffc0eef4: 4b ff b0 61 bl ffc09f54 if (! PIPE_READWAIT(pipe)) ffc0eef8: 80 7f 00 2c lwz r3,44(r31) ffc0eefc: 38 80 00 00 li r4,0 ffc0ef00: 48 00 1a 39 bl ffc10938 ffc0ef04: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ef08: 40 9e 01 2c bne- cr7,ffc0f034 <== NEVER TAKEN goto out_error; if (! PIPE_LOCK(pipe)) ffc0ef0c: 80 7f 00 28 lwz r3,40(r31) ffc0ef10: 38 80 00 00 li r4,0 ffc0ef14: 38 a0 00 00 li r5,0 ffc0ef18: 4b ff af 11 bl ffc09e28 ffc0ef1c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ef20: 40 9e 01 14 bne- cr7,ffc0f034 <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->writerCounter); ffc0ef24: 80 1f 00 24 lwz r0,36(r31) ffc0ef28: 7f 9b 00 00 cmpw cr7,r27,r0 ffc0ef2c: 41 9e ff c4 beq+ cr7,ffc0eef0 <== NEVER TAKEN ffc0ef30: 48 00 00 f8 b ffc0f028 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; ffc0ef34: 81 3f 00 24 lwz r9,36(r31) ffc0ef38: 38 09 00 01 addi r0,r9,1 if (pipe->Writers ++ == 0) ffc0ef3c: 81 3f 00 14 lwz r9,20(r31) } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; ffc0ef40: 90 1f 00 24 stw r0,36(r31) if (pipe->Writers ++ == 0) ffc0ef44: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ef48: 38 09 00 01 addi r0,r9,1 ffc0ef4c: 90 1f 00 14 stw r0,20(r31) ffc0ef50: 40 be 00 10 bne+ cr7,ffc0ef60 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc0ef54: 80 7f 00 2c lwz r3,44(r31) ffc0ef58: 38 81 00 0c addi r4,r1,12 ffc0ef5c: 48 00 19 71 bl ffc108cc if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { ffc0ef60: 80 1f 00 10 lwz r0,16(r31) ffc0ef64: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ef68: 40 9e 00 c0 bne- cr7,ffc0f028 ffc0ef6c: 80 1c 00 18 lwz r0,24(r28) ffc0ef70: 70 09 00 01 andi. r9,r0,1 ffc0ef74: 41 a2 00 14 beq+ ffc0ef88 PIPE_UNLOCK(pipe); ffc0ef78: 80 7f 00 28 lwz r3,40(r31) err = -ENXIO; ffc0ef7c: 3b c0 ff fa li r30,-6 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); ffc0ef80: 4b ff af d5 bl ffc09f54 err = -ENXIO; goto out_error; ffc0ef84: 48 00 00 b4 b ffc0f038 } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; ffc0ef88: 83 7f 00 20 lwz r27,32(r31) err = -EINTR; do { PIPE_UNLOCK(pipe); ffc0ef8c: 80 7f 00 28 lwz r3,40(r31) ffc0ef90: 4b ff af c5 bl ffc09f54 if (! PIPE_WRITEWAIT(pipe)) ffc0ef94: 80 7f 00 30 lwz r3,48(r31) ffc0ef98: 38 80 00 00 li r4,0 ffc0ef9c: 48 00 19 9d bl ffc10938 ffc0efa0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0efa4: 40 9e 00 90 bne- cr7,ffc0f034 <== NEVER TAKEN goto out_error; if (! PIPE_LOCK(pipe)) ffc0efa8: 80 7f 00 28 lwz r3,40(r31) ffc0efac: 38 80 00 00 li r4,0 ffc0efb0: 38 a0 00 00 li r5,0 ffc0efb4: 4b ff ae 75 bl ffc09e28 ffc0efb8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0efbc: 40 9e 00 78 bne- cr7,ffc0f034 <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->readerCounter); ffc0efc0: 80 1f 00 20 lwz r0,32(r31) ffc0efc4: 7f 9b 00 00 cmpw cr7,r27,r0 ffc0efc8: 41 9e ff c4 beq+ cr7,ffc0ef8c <== NEVER TAKEN ffc0efcc: 48 00 00 5c b ffc0f028 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; ffc0efd0: 81 3f 00 20 lwz r9,32(r31) ffc0efd4: 38 09 00 01 addi r0,r9,1 if (pipe->Readers ++ == 0) ffc0efd8: 81 3f 00 10 lwz r9,16(r31) } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; ffc0efdc: 90 1f 00 20 stw r0,32(r31) if (pipe->Readers ++ == 0) ffc0efe0: 2f 89 00 00 cmpwi cr7,r9,0 ffc0efe4: 38 09 00 01 addi r0,r9,1 ffc0efe8: 90 1f 00 10 stw r0,16(r31) ffc0efec: 40 be 00 10 bne+ cr7,ffc0effc <== NEVER TAKEN PIPE_WAKEUPWRITERS(pipe); ffc0eff0: 80 7f 00 30 lwz r3,48(r31) ffc0eff4: 38 81 00 0c addi r4,r1,12 ffc0eff8: 48 00 18 d5 bl ffc108cc pipe->writerCounter ++; ffc0effc: 81 3f 00 24 lwz r9,36(r31) ffc0f000: 38 09 00 01 addi r0,r9,1 if (pipe->Writers ++ == 0) ffc0f004: 81 3f 00 14 lwz r9,20(r31) case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; ffc0f008: 90 1f 00 24 stw r0,36(r31) if (pipe->Writers ++ == 0) ffc0f00c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f010: 38 09 00 01 addi r0,r9,1 ffc0f014: 90 1f 00 14 stw r0,20(r31) ffc0f018: 40 be 00 10 bne+ cr7,ffc0f028 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc0f01c: 80 7f 00 2c lwz r3,44(r31) ffc0f020: 38 81 00 0c addi r4,r1,12 ffc0f024: 48 00 18 a9 bl ffc108cc break; } PIPE_UNLOCK(pipe); ffc0f028: 80 7f 00 28 lwz r3,40(r31) ffc0f02c: 4b ff af 29 bl ffc09f54 return 0; ffc0f030: 48 00 00 14 b ffc0f044 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; ffc0f034: 3b c0 ff fc li r30,-4 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); ffc0f038: 7f a3 eb 78 mr r3,r29 ffc0f03c: 7f 84 e3 78 mr r4,r28 ffc0f040: 4b ff fb 41 bl ffc0eb80 return err; } ffc0f044: 39 61 00 30 addi r11,r1,48 ffc0f048: 7f c3 f3 78 mr r3,r30 ffc0f04c: 48 01 20 9c b ffc210e8 <_restgpr_27_x> =============================================================================== ffc0518c : long fpathconf( int fd, int name ) { ffc0518c: 7c 08 02 a6 mflr r0 ffc05190: 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); ffc05194: 3d 20 00 00 lis r9,0 long fpathconf( int fd, int name ) { ffc05198: 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); ffc0519c: 80 09 27 1c lwz r0,10012(r9) ffc051a0: 7f 83 00 40 cmplw cr7,r3,r0 ffc051a4: 40 9c 00 20 bge- cr7,ffc051c4 iop = rtems_libio_iop(fd); ffc051a8: 3d 20 00 00 lis r9,0 ffc051ac: 80 09 27 cc lwz r0,10188(r9) ffc051b0: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc051b4: 7c 60 1a 14 add r3,r0,r3 rtems_libio_check_is_open(iop); ffc051b8: 80 03 00 18 lwz r0,24(r3) ffc051bc: 70 09 01 00 andi. r9,r0,256 ffc051c0: 40 a2 00 10 bne+ ffc051d0 <== ALWAYS TAKEN ffc051c4: 48 00 c6 11 bl ffc117d4 <__errno> ffc051c8: 38 00 00 09 li r0,9 ffc051cc: 48 00 00 94 b ffc05260 * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { ffc051d0: 2b 84 00 0b cmplwi cr7,r4,11 /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; ffc051d4: 81 23 00 2c lwz r9,44(r3) switch ( name ) { ffc051d8: 41 9d 00 80 bgt- cr7,ffc05258 ffc051dc: 3d 60 ff c2 lis r11,-62 ffc051e0: 39 6b 91 04 addi r11,r11,-28412 ffc051e4: 54 84 10 3a rlwinm r4,r4,2,0,29 ffc051e8: 7c 0b 20 2e lwzx r0,r11,r4 ffc051ec: 7d 60 5a 14 add r11,r0,r11 ffc051f0: 7d 69 03 a6 mtctr r11 ffc051f4: 4e 80 04 20 bctr case _PC_LINK_MAX: return_value = the_limits->link_max; ffc051f8: 80 69 00 38 lwz r3,56(r9) break; ffc051fc: 48 00 00 6c b ffc05268 case _PC_MAX_CANON: return_value = the_limits->max_canon; ffc05200: 80 69 00 3c lwz r3,60(r9) break; ffc05204: 48 00 00 64 b ffc05268 case _PC_MAX_INPUT: return_value = the_limits->max_input; ffc05208: 80 69 00 40 lwz r3,64(r9) break; ffc0520c: 48 00 00 5c b ffc05268 case _PC_NAME_MAX: return_value = the_limits->name_max; ffc05210: 80 69 00 44 lwz r3,68(r9) break; ffc05214: 48 00 00 54 b ffc05268 case _PC_PATH_MAX: return_value = the_limits->path_max; ffc05218: 80 69 00 48 lwz r3,72(r9) break; ffc0521c: 48 00 00 4c b ffc05268 case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; ffc05220: 80 69 00 4c lwz r3,76(r9) break; ffc05224: 48 00 00 44 b ffc05268 case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; ffc05228: 80 69 00 54 lwz r3,84(r9) break; ffc0522c: 48 00 00 3c b ffc05268 case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; ffc05230: 80 69 00 58 lwz r3,88(r9) break; ffc05234: 48 00 00 34 b ffc05268 case _PC_VDISABLE: return_value = the_limits->posix_vdisable; ffc05238: 80 69 00 64 lwz r3,100(r9) break; ffc0523c: 48 00 00 2c b ffc05268 case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; ffc05240: 80 69 00 50 lwz r3,80(r9) break; ffc05244: 48 00 00 24 b ffc05268 case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; ffc05248: 80 69 00 5c lwz r3,92(r9) break; ffc0524c: 48 00 00 1c b ffc05268 case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; ffc05250: 80 69 00 60 lwz r3,96(r9) break; ffc05254: 48 00 00 14 b ffc05268 default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc05258: 48 00 c5 7d bl ffc117d4 <__errno> ffc0525c: 38 00 00 16 li r0,22 ffc05260: 90 03 00 00 stw r0,0(r3) ffc05264: 38 60 ff ff li r3,-1 break; } return return_value; } ffc05268: 80 01 00 0c lwz r0,12(r1) ffc0526c: 38 21 00 08 addi r1,r1,8 ffc05270: 7c 08 03 a6 mtlr r0 ffc05274: 4e 80 00 20 blr =============================================================================== ffc0495c : #include void free( void *ptr ) { ffc0495c: 94 21 ff f0 stwu r1,-16(r1) ffc04960: 7c 08 02 a6 mflr r0 MSBUMP(free_calls, 1); ffc04964: 3d 20 00 00 lis r9,0 #include void free( void *ptr ) { ffc04968: 90 01 00 14 stw r0,20(r1) MSBUMP(free_calls, 1); ffc0496c: 39 29 2b 60 addi r9,r9,11104 #include void free( void *ptr ) { ffc04970: bf c1 00 08 stmw r30,8(r1) MSBUMP(free_calls, 1); if ( !ptr ) ffc04974: 7c 7f 1b 79 mr. r31,r3 void free( void *ptr ) { MSBUMP(free_calls, 1); ffc04978: 81 69 00 0c lwz r11,12(r9) ffc0497c: 38 0b 00 01 addi r0,r11,1 ffc04980: 90 09 00 0c stw r0,12(r9) if ( !ptr ) ffc04984: 41 82 00 84 beq- ffc04a08 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && ffc04988: 3d 20 00 00 lis r9,0 ffc0498c: 80 09 28 48 lwz r0,10312(r9) ffc04990: 2f 80 00 03 cmpwi cr7,r0,3 ffc04994: 40 be 00 1c bne+ cr7,ffc049b0 <== NEVER TAKEN !malloc_is_system_state_OK() ) { ffc04998: 48 00 01 c5 bl ffc04b5c return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && ffc0499c: 2f 83 00 00 cmpwi cr7,r3,0 ffc049a0: 40 be 00 10 bne+ cr7,ffc049b0 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); ffc049a4: 7f e3 fb 78 mr r3,r31 ffc049a8: 48 00 02 39 bl ffc04be0 return; ffc049ac: 48 00 00 5c b ffc04a08 } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) ffc049b0: 3d 20 00 00 lis r9,0 ffc049b4: 81 29 27 ac lwz r9,10156(r9) ffc049b8: 2f 89 00 00 cmpwi cr7,r9,0 ffc049bc: 41 9e 00 14 beq- cr7,ffc049d0 (*rtems_malloc_statistics_helpers->at_free)(ptr); ffc049c0: 80 09 00 08 lwz r0,8(r9) ffc049c4: 7f e3 fb 78 mr r3,r31 ffc049c8: 7c 09 03 a6 mtctr r0 ffc049cc: 4e 80 04 21 bctrl if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { ffc049d0: 3f c0 00 00 lis r30,0 ffc049d4: 80 7e 27 2c lwz r3,10028(r30) ffc049d8: 7f e4 fb 78 mr r4,r31 ffc049dc: 48 00 55 71 bl ffc09f4c <_Protected_heap_Free> ffc049e0: 2f 83 00 00 cmpwi cr7,r3,0 ffc049e4: 40 be 00 24 bne+ cr7,ffc04a08 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, ffc049e8: 81 3e 27 2c lwz r9,10028(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", ffc049ec: 3c 60 ff c2 lis r3,-62 ffc049f0: 38 63 d7 a4 addi r3,r3,-10332 ffc049f4: 80 a9 00 18 lwz r5,24(r9) ffc049f8: 7f e4 fb 78 mr r4,r31 ffc049fc: 80 c9 00 1c lwz r6,28(r9) ffc04a00: 4c c6 31 82 crclr 4*cr1+eq ffc04a04: 48 00 0e 8d bl ffc05890 RTEMS_Malloc_Heap->area_begin, RTEMS_Malloc_Heap->area_end ); } } ffc04a08: 39 61 00 10 addi r11,r1,16 ffc04a0c: 4b ff bb 34 b ffc00540 <_restgpr_30_x> =============================================================================== ffc07f7c : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc07f7c: 7c 08 02 a6 mflr r0 ffc07f80: 7c 2b 0b 78 mr r11,r1 ffc07f84: 94 21 ff f0 stwu r1,-16(r1) rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc07f88: 3d 20 00 00 lis r9,0 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc07f8c: 90 01 00 14 stw r0,20(r1) rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc07f90: 38 09 2b 70 addi r0,r9,11120 ffc07f94: 7f 83 00 00 cmpw cr7,r3,r0 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc07f98: 4b ff a8 9d bl ffc02834 <_savegpr_31> ffc07f9c: 7c 7f 1b 78 mr r31,r3 rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc07fa0: 41 9e 00 1c beq- cr7,ffc07fbc <== NEVER TAKEN #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); ffc07fa4: 38 63 00 04 addi r3,r3,4 ffc07fa8: 4b ff ec bd bl ffc06c64 rtems_filesystem_freenode( &env->root_directory); ffc07fac: 38 7f 00 18 addi r3,r31,24 ffc07fb0: 4b ff ec b5 bl ffc06c64 free(env); ffc07fb4: 7f e3 fb 78 mr r3,r31 ffc07fb8: 4b ff ec d9 bl ffc06c90 } } ffc07fbc: 39 61 00 10 addi r11,r1,16 ffc07fc0: 4b ff a8 c0 b ffc02880 <_restgpr_31_x> =============================================================================== ffc03e64 : rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; rtems_filesystem_split_dev_t(dev, major, minor); if (major < disktab_size && disktab != NULL) { ffc03e64: 3d 20 00 00 lis r9,0 ffc03e68: 80 09 28 e8 lwz r0,10472(r9) ffc03e6c: 39 69 28 e8 addi r11,r9,10472 return dd; } } return NULL; ffc03e70: 39 20 00 00 li r9,0 rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; rtems_filesystem_split_dev_t(dev, major, minor); if (major < disktab_size && disktab != NULL) { ffc03e74: 7f 83 00 40 cmplw cr7,r3,r0 ffc03e78: 40 9c 00 68 bge- cr7,ffc03ee0 <== NEVER TAKEN ffc03e7c: 81 6b 00 04 lwz r11,4(r11) ffc03e80: 2f 8b 00 00 cmpwi cr7,r11,0 ffc03e84: 41 9e 00 5c beq- cr7,ffc03ee0 <== NEVER TAKEN rtems_disk_device_table *dtab = disktab + major; ffc03e88: 54 63 18 38 rlwinm r3,r3,3,0,28 ffc03e8c: 7d 4b 1a 14 add r10,r11,r3 if (minor < dtab->size && dtab->minor != NULL) { ffc03e90: 80 0a 00 04 lwz r0,4(r10) ffc03e94: 7f 84 00 40 cmplw cr7,r4,r0 ffc03e98: 40 9c 00 48 bge- cr7,ffc03ee0 <== NEVER TAKEN ffc03e9c: 7d 6b 18 2e lwzx r11,r11,r3 ffc03ea0: 2f 8b 00 00 cmpwi cr7,r11,0 ffc03ea4: 41 9e 00 3c beq- cr7,ffc03ee0 <== NEVER TAKEN rtems_disk_device *dd = dtab->minor [minor]; ffc03ea8: 54 84 10 3a rlwinm r4,r4,2,0,29 ffc03eac: 7d 2b 20 2e lwzx r9,r11,r4 if (dd != NULL && !lookup_only) { ffc03eb0: 2f 89 00 00 cmpwi cr7,r9,0 ffc03eb4: 41 9e 00 2c beq- cr7,ffc03ee0 ffc03eb8: 2f 85 00 00 cmpwi cr7,r5,0 ffc03ebc: 40 9e 00 24 bne- cr7,ffc03ee0 if (!dd->deleted) { ffc03ec0: 88 09 00 30 lbz r0,48(r9) ffc03ec4: 2f 80 00 00 cmpwi cr7,r0,0 ffc03ec8: 40 9e 00 14 bne- cr7,ffc03edc ++dd->uses; ffc03ecc: 81 69 00 14 lwz r11,20(r9) ffc03ed0: 38 0b 00 01 addi r0,r11,1 ffc03ed4: 90 09 00 14 stw r0,20(r9) ffc03ed8: 48 00 00 08 b ffc03ee0 } else { dd = NULL; ffc03edc: 39 20 00 00 li r9,0 return dd; } } return NULL; } ffc03ee0: 7d 23 4b 78 mr r3,r9 ffc03ee4: 4e 80 00 20 blr =============================================================================== ffc1cb28 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc1cb28: 94 21 ff c8 stwu r1,-56(r1) ffc1cb2c: 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 ); ffc1cb30: 3d 20 00 00 lis r9,0 int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc1cb34: 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 ); ffc1cb38: 80 09 27 1c lwz r0,10012(r9) int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc1cb3c: bf c1 00 30 stmw r30,48(r1) ffc1cb40: 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 ); ffc1cb44: 7f 83 00 40 cmplw cr7,r3,r0 ffc1cb48: 3b c0 00 00 li r30,0 ffc1cb4c: 40 9c 00 14 bge- cr7,ffc1cb60 <== NEVER TAKEN ffc1cb50: 3d 20 00 00 lis r9,0 ffc1cb54: 83 c9 27 cc lwz r30,10188(r9) ffc1cb58: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc1cb5c: 7f de 1a 14 add r30,r30,r3 /* * Make sure we are working on a directory */ loc = iop->pathinfo; ffc1cb60: 39 7e 00 1c addi r11,r30,28 ffc1cb64: 38 61 00 08 addi r3,r1,8 ffc1cb68: 7c ab a4 aa lswi r5,r11,20 ffc1cb6c: 7c a3 a5 aa stswi r5,r3,20 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) ffc1cb70: 81 21 00 14 lwz r9,20(r1) ffc1cb74: 80 09 00 10 lwz r0,16(r9) ffc1cb78: 90 81 00 28 stw r4,40(r1) ffc1cb7c: 7c 09 03 a6 mtctr r0 ffc1cb80: 4e 80 04 21 bctrl ffc1cb84: 80 81 00 28 lwz r4,40(r1) ffc1cb88: 2f 83 00 01 cmpwi cr7,r3,1 ffc1cb8c: 41 be 00 18 beq+ cr7,ffc1cba4 rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc1cb90: 4b ff 4a 95 bl ffc11624 <__errno> ffc1cb94: 38 00 00 14 li r0,20 ffc1cb98: 90 03 00 00 stw r0,0(r3) ffc1cb9c: 38 60 ff ff li r3,-1 ffc1cba0: 48 00 00 1c b ffc1cbbc /* * 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 ); ffc1cba4: 81 3e 00 24 lwz r9,36(r30) ffc1cba8: 7f c3 f3 78 mr r3,r30 ffc1cbac: 7f e5 fb 78 mr r5,r31 ffc1cbb0: 80 09 00 08 lwz r0,8(r9) ffc1cbb4: 7c 09 03 a6 mtctr r0 ffc1cbb8: 4e 80 04 21 bctrl } ffc1cbbc: 39 61 00 38 addi r11,r1,56 ffc1cbc0: 4b fe 3f b4 b ffc00b74 <_restgpr_30_x> =============================================================================== ffc0fd80 : 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 ) ffc0fd80: 81 23 00 1c lwz r9,28(r3) return -1; /* It wasn't a directory --> return error */ ffc0fd84: 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 ) ffc0fd88: 81 29 00 4c lwz r9,76(r9) ffc0fd8c: 2f 89 00 01 cmpwi cr7,r9,1 ffc0fd90: 40 9e 00 18 bne- cr7,ffc0fda8 <== NEVER TAKEN return -1; /* It wasn't a directory --> return error */ iop->offset = 0; ffc0fd94: 39 40 00 00 li r10,0 ffc0fd98: 39 60 00 00 li r11,0 ffc0fd9c: 91 43 00 10 stw r10,16(r3) return 0; ffc0fda0: 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; ffc0fda4: 91 63 00 14 stw r11,20(r3) return 0; } ffc0fda8: 7c 03 03 78 mr r3,r0 ffc0fdac: 4e 80 00 20 blr =============================================================================== ffc0ffbc : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { ffc0ffbc: 7c 08 02 a6 mflr r0 ffc0ffc0: 7c 2b 0b 78 mr r11,r1 ffc0ffc4: 94 21 ff f0 stwu r1,-16(r1) ffc0ffc8: 90 01 00 14 stw r0,20(r1) ffc0ffcc: 48 00 b3 81 bl ffc1b34c <_savegpr_31> IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; ffc0ffd0: 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 ) ) ffc0ffd4: 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 ); ffc0ffd8: 38 1f 00 54 addi r0,r31,84 ffc0ffdc: 7f 89 00 00 cmpw cr7,r9,r0 ffc0ffe0: 41 be 00 10 beq+ cr7,ffc0fff0 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); ffc0ffe4: 48 00 0b d1 bl ffc10bb4 <__errno> ffc0ffe8: 38 00 00 5a li r0,90 ffc0ffec: 48 00 00 1c b ffc10008 ffc0fff0: 81 24 00 10 lwz r9,16(r4) /* * You cannot remove the file system root node. */ if ( rtems_filesystem_is_root_location(pathloc) ) ffc0fff4: 80 09 00 1c lwz r0,28(r9) ffc0fff8: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0fffc: 40 be 00 18 bne+ cr7,ffc10014 rtems_set_errno_and_return_minus_one( EBUSY ); ffc10000: 48 00 0b b5 bl ffc10bb4 <__errno> ffc10004: 38 00 00 10 li r0,16 ffc10008: 90 03 00 00 stw r0,0(r3) ffc1000c: 38 60 ff ff li r3,-1 ffc10010: 48 00 00 24 b ffc10034 /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) ffc10014: 80 1f 00 5c lwz r0,92(r31) ffc10018: 2f 80 00 00 cmpwi cr7,r0,0 ffc1001c: 40 be ff e4 bne- cr7,ffc10000 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EBUSY ); IMFS_create_orphan( the_jnode ); ffc10020: 7f e3 fb 78 mr r3,r31 ffc10024: 4b ff cc b5 bl ffc0ccd8 IMFS_check_node_remove( the_jnode ); ffc10028: 7f e3 fb 78 mr r3,r31 ffc1002c: 4b ff cd 05 bl ffc0cd30 return 0; ffc10030: 38 60 00 00 li r3,0 } ffc10034: 39 61 00 10 addi r11,r1,16 ffc10038: 4b ff 05 0c b ffc00544 <_restgpr_31_x> =============================================================================== ffc04ff8 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc04ff8: 7c 08 02 a6 mflr r0 ffc04ffc: 7c 2b 0b 78 mr r11,r1 ffc05000: 94 21 ff f0 stwu r1,-16(r1) FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc05004: 3d 20 00 00 lis r9,0 /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc05008: 90 01 00 14 stw r0,20(r1) ffc0500c: 48 01 21 19 bl ffc17124 <_savegpr_31> FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc05010: 88 09 28 d0 lbz r0,10448(r9) ffc05014: 2f 80 00 00 cmpwi cr7,r0,0 ffc05018: 40 be 00 bc bne+ cr7,ffc050d4 return; etc_passwd_initted = 1; mkdir("/etc", 0777); ffc0501c: 3c 60 ff c2 lis r3,-62 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; ffc05020: 38 00 00 01 li r0,1 mkdir("/etc", 0777); ffc05024: 38 80 01 ff li r4,511 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; ffc05028: 98 09 28 d0 stb r0,10448(r9) mkdir("/etc", 0777); ffc0502c: 38 63 8f 7b addi r3,r3,-28805 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { ffc05030: 3f e0 ff c2 lis r31,-62 static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; mkdir("/etc", 0777); ffc05034: 48 00 09 e1 bl ffc05a14 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { ffc05038: 3b ff 8f 80 addi r31,r31,-28800 ffc0503c: 3c 80 ff c2 lis r4,-62 ffc05040: 7f e3 fb 78 mr r3,r31 ffc05044: 38 84 87 a0 addi r4,r4,-30816 ffc05048: 48 00 d1 65 bl ffc121ac ffc0504c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05050: 40 be 00 30 bne+ cr7,ffc05080 fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { ffc05054: 3c 80 ff c2 lis r4,-62 ffc05058: 7f e3 fb 78 mr r3,r31 ffc0505c: 38 84 8f 8c addi r4,r4,-28788 ffc05060: 48 00 d1 4d bl ffc121ac ffc05064: 7c 7f 1b 79 mr. r31,r3 ffc05068: 41 82 00 1c beq- ffc05084 <== NEVER TAKEN fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" ffc0506c: 3c 60 ff c2 lis r3,-62 ffc05070: 38 63 8f 8e addi r3,r3,-28786 ffc05074: 7f e4 fb 78 mr r4,r31 ffc05078: 48 00 d1 f9 bl ffc12270 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); ffc0507c: 7f e3 fb 78 mr r3,r31 ffc05080: 48 00 c7 85 bl ffc11804 } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { ffc05084: 3f e0 ff c2 lis r31,-62 ffc05088: 3b ff 8f f5 addi r31,r31,-28683 ffc0508c: 3c 80 ff c2 lis r4,-62 ffc05090: 7f e3 fb 78 mr r3,r31 ffc05094: 38 84 87 a0 addi r4,r4,-30816 ffc05098: 48 00 d1 15 bl ffc121ac ffc0509c: 2f 83 00 00 cmpwi cr7,r3,0 ffc050a0: 40 be 00 30 bne+ cr7,ffc050d0 fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { ffc050a4: 3c 80 ff c2 lis r4,-62 ffc050a8: 7f e3 fb 78 mr r3,r31 ffc050ac: 38 84 8f 8c addi r4,r4,-28788 ffc050b0: 48 00 d0 fd bl ffc121ac ffc050b4: 7c 7f 1b 79 mr. r31,r3 ffc050b8: 41 82 00 1c beq- ffc050d4 <== NEVER TAKEN fprintf( fp, "root:x:0:root\n" ffc050bc: 3c 60 ff c2 lis r3,-62 ffc050c0: 38 63 90 00 addi r3,r3,-28672 ffc050c4: 7f e4 fb 78 mr r4,r31 ffc050c8: 48 00 d1 a9 bl ffc12270 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); ffc050cc: 7f e3 fb 78 mr r3,r31 ffc050d0: 48 00 c7 35 bl ffc11804 } } ffc050d4: 39 61 00 10 addi r11,r1,16 ffc050d8: 4b ff b7 e8 b ffc008c0 <_restgpr_31_x> =============================================================================== ffc06970 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06970: 94 21 ff f0 stwu r1,-16(r1) ffc06974: 7c 08 02 a6 mflr r0 ffc06978: 90 01 00 14 stw r0,20(r1) if (tty->termios.c_iflag & ISTRIP) ffc0697c: 80 04 00 30 lwz r0,48(r4) /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06980: bf c1 00 08 stmw r30,8(r1) ffc06984: 7c 7e 1b 78 mr r30,r3 if (tty->termios.c_iflag & ISTRIP) ffc06988: 70 09 00 20 andi. r9,r0,32 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc0698c: 7c 9f 23 78 mr r31,r4 if (tty->termios.c_iflag & ISTRIP) ffc06990: 41 82 00 08 beq- ffc06998 <== ALWAYS TAKEN c &= 0x7f; ffc06994: 54 7e 06 7e clrlwi r30,r3,25 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) ffc06998: 70 09 02 00 andi. r9,r0,512 ffc0699c: 41 82 00 28 beq- ffc069c4 c = tolower (c); ffc069a0: 3d 20 00 00 lis r9,0 ffc069a4: 81 29 27 84 lwz r9,10116(r9) ffc069a8: 7d 29 f2 14 add r9,r9,r30 ffc069ac: 89 29 00 01 lbz r9,1(r9) ffc069b0: 55 29 07 be clrlwi r9,r9,30 ffc069b4: 2f 89 00 01 cmpwi cr7,r9,1 ffc069b8: 40 be 00 08 bne+ cr7,ffc069c0 ffc069bc: 3b de 00 20 addi r30,r30,32 ffc069c0: 57 de 06 3e clrlwi r30,r30,24 if (c == '\r') { ffc069c4: 2f 9e 00 0d cmpwi cr7,r30,13 ffc069c8: 40 be 00 20 bne+ cr7,ffc069e8 if (tty->termios.c_iflag & IGNCR) ffc069cc: 70 09 00 80 andi. r9,r0,128 return 0; ffc069d0: 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) ffc069d4: 40 82 01 44 bne- ffc06b18 <== NEVER TAKEN return 0; if (tty->termios.c_iflag & ICRNL) ffc069d8: 70 09 01 00 andi. r9,r0,256 ffc069dc: 41 82 00 2c beq- ffc06a08 <== NEVER TAKEN c = '\n'; ffc069e0: 3b c0 00 0a li r30,10 ffc069e4: 48 00 00 24 b ffc06a08 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { ffc069e8: 2f 9e 00 0a cmpwi cr7,r30,10 ffc069ec: 40 be 00 14 bne+ cr7,ffc06a00 ffc069f0: 70 09 00 40 andi. r9,r0,64 ffc069f4: 41 82 00 14 beq- ffc06a08 <== ALWAYS TAKEN c = '\r'; ffc069f8: 3b c0 00 0d li r30,13 <== NOT EXECUTED ffc069fc: 48 00 00 0c b ffc06a08 <== NOT EXECUTED } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { ffc06a00: 2f 9e 00 00 cmpwi cr7,r30,0 ffc06a04: 41 be 00 c8 beq+ cr7,ffc06acc <== NEVER TAKEN ffc06a08: 80 1f 00 3c lwz r0,60(r31) ffc06a0c: 70 09 00 02 andi. r9,r0,2 ffc06a10: 41 82 00 bc beq- ffc06acc if (c == tty->termios.c_cc[VERASE]) { ffc06a14: 89 3f 00 43 lbz r9,67(r31) erase (tty, 0); ffc06a18: 7f e3 fb 78 mr r3,r31 ffc06a1c: 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]) { ffc06a20: 7f 89 f0 00 cmpw cr7,r9,r30 ffc06a24: 41 9e 00 18 beq- cr7,ffc06a3c erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { ffc06a28: 89 3f 00 44 lbz r9,68(r31) ffc06a2c: 7f 89 f0 00 cmpw cr7,r9,r30 ffc06a30: 40 be 00 14 bne+ cr7,ffc06a44 erase (tty, 1); ffc06a34: 7f e3 fb 78 mr r3,r31 ffc06a38: 38 80 00 01 li r4,1 ffc06a3c: 4b ff fd 29 bl ffc06764 ffc06a40: 48 00 00 d4 b ffc06b14 return 0; } else if (c == tty->termios.c_cc[VEOF]) { ffc06a44: 89 3f 00 45 lbz r9,69(r31) return 1; ffc06a48: 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]) { ffc06a4c: 7f 89 f0 00 cmpw cr7,r9,r30 ffc06a50: 41 9e 00 c8 beq- cr7,ffc06b18 <== NEVER TAKEN return 1; } else if (c == '\n') { ffc06a54: 2f 9e 00 0a cmpwi cr7,r30,10 ffc06a58: 40 be 00 2c bne+ cr7,ffc06a84 if (tty->termios.c_lflag & (ECHO | ECHONL)) ffc06a5c: 70 09 00 48 andi. r9,r0,72 ffc06a60: 41 a2 00 10 beq+ ffc06a70 <== NEVER TAKEN echo (c, tty); ffc06a64: 38 60 00 0a li r3,10 ffc06a68: 7f e4 fb 78 mr r4,r31 ffc06a6c: 4b ff fc 6d bl ffc066d8 tty->cbuf[tty->ccount++] = c; ffc06a70: 81 3f 00 20 lwz r9,32(r31) ffc06a74: 38 00 00 0a li r0,10 ffc06a78: 81 7f 00 1c lwz r11,28(r31) ffc06a7c: 7c 0b 49 ae stbx r0,r11,r9 ffc06a80: 48 00 00 3c b ffc06abc return 1; } else if ((c == tty->termios.c_cc[VEOL]) || ffc06a84: 89 3f 00 4c lbz r9,76(r31) ffc06a88: 7f 89 f0 00 cmpw cr7,r9,r30 ffc06a8c: 41 9e 00 10 beq- cr7,ffc06a9c <== NEVER TAKEN ffc06a90: 89 3f 00 51 lbz r9,81(r31) ffc06a94: 7f 89 f0 00 cmpw cr7,r9,r30 ffc06a98: 40 be 00 34 bne+ cr7,ffc06acc <== ALWAYS TAKEN (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) ffc06a9c: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc06aa0: 41 a2 00 10 beq+ ffc06ab0 <== NOT EXECUTED echo (c, tty); ffc06aa4: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc06aa8: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc06aac: 4b ff fc 2d bl ffc066d8 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; ffc06ab0: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED ffc06ab4: 81 7f 00 1c lwz r11,28(r31) <== NOT EXECUTED ffc06ab8: 7f cb 49 ae stbx r30,r11,r9 <== NOT EXECUTED ffc06abc: 39 29 00 01 addi r9,r9,1 ffc06ac0: 91 3f 00 20 stw r9,32(r31) return 1; ffc06ac4: 38 60 00 01 li r3,1 ffc06ac8: 48 00 00 50 b ffc06b18 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { ffc06acc: 3d 20 00 00 lis r9,0 ffc06ad0: 81 29 21 b8 lwz r9,8632(r9) if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; } return 0; ffc06ad4: 38 60 00 00 li r3,0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { ffc06ad8: 38 09 ff ff addi r0,r9,-1 ffc06adc: 81 3f 00 20 lwz r9,32(r31) ffc06ae0: 7f 89 00 00 cmpw cr7,r9,r0 ffc06ae4: 40 9c 00 34 bge- cr7,ffc06b18 <== NEVER TAKEN if (tty->termios.c_lflag & ECHO) ffc06ae8: 80 1f 00 3c lwz r0,60(r31) ffc06aec: 70 09 00 08 andi. r9,r0,8 ffc06af0: 41 a2 00 10 beq+ ffc06b00 <== NEVER TAKEN echo (c, tty); ffc06af4: 7f c3 f3 78 mr r3,r30 ffc06af8: 7f e4 fb 78 mr r4,r31 ffc06afc: 4b ff fb dd bl ffc066d8 tty->cbuf[tty->ccount++] = c; ffc06b00: 81 3f 00 20 lwz r9,32(r31) ffc06b04: 81 7f 00 1c lwz r11,28(r31) ffc06b08: 7f cb 49 ae stbx r30,r11,r9 ffc06b0c: 39 29 00 01 addi r9,r9,1 ffc06b10: 91 3f 00 20 stw r9,32(r31) } return 0; ffc06b14: 38 60 00 00 li r3,0 } ffc06b18: 39 61 00 10 addi r11,r1,16 ffc06b1c: 4b ff 9a 24 b ffc00540 <_restgpr_30_x> =============================================================================== ffc1bc98 : int killinfo( pid_t pid, int sig, const union sigval *value ) { ffc1bc98: 94 21 ff d8 stwu r1,-40(r1) ffc1bc9c: 7c 08 02 a6 mflr r0 ffc1bca0: bf 81 00 18 stmw r28,24(r1) ffc1bca4: 7c 7e 1b 78 mr r30,r3 ffc1bca8: 7c 9f 23 78 mr r31,r4 ffc1bcac: 90 01 00 2c stw r0,44(r1) ffc1bcb0: 7c bd 2b 78 mr r29,r5 POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) ffc1bcb4: 4b ff fb 4d bl ffc1b800 ffc1bcb8: 7f 9e 18 00 cmpw cr7,r30,r3 ffc1bcbc: 41 be 00 10 beq+ cr7,ffc1bccc rtems_set_errno_and_return_minus_one( ESRCH ); ffc1bcc0: 4b ff 4e f5 bl ffc10bb4 <__errno> ffc1bcc4: 38 00 00 03 li r0,3 ffc1bcc8: 48 00 00 14 b ffc1bcdc /* * Validate the signal passed. */ if ( !sig ) ffc1bccc: 2f 9f 00 00 cmpwi cr7,r31,0 ffc1bcd0: 40 be 00 18 bne+ cr7,ffc1bce8 rtems_set_errno_and_return_minus_one( EINVAL ); ffc1bcd4: 4b ff 4e e1 bl ffc10bb4 <__errno> ffc1bcd8: 38 00 00 16 li r0,22 ffc1bcdc: 90 03 00 00 stw r0,0(r3) ffc1bce0: 38 60 ff ff li r3,-1 ffc1bce4: 48 00 02 24 b ffc1bf08 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc1bce8: 3b df ff ff addi r30,r31,-1 if ( !is_valid_signo(sig) ) ffc1bcec: 2b 9e 00 1f cmplwi cr7,r30,31 ffc1bcf0: 41 bd ff e4 bgt- cr7,ffc1bcd4 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) ffc1bcf4: 1c 1f 00 0c mulli r0,r31,12 ffc1bcf8: 3d 20 00 00 lis r9,0 ffc1bcfc: 39 29 31 c0 addi r9,r9,12736 ffc1bd00: 7d 29 02 14 add r9,r9,r0 ffc1bd04: 80 09 00 08 lwz r0,8(r9) return 0; ffc1bd08: 38 60 00 00 li r3,0 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) ffc1bd0c: 2f 80 00 01 cmpwi cr7,r0,1 ffc1bd10: 41 9e 01 f8 beq- cr7,ffc1bf08 /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) ffc1bd14: 2f 9f 00 08 cmpwi cr7,r31,8 ffc1bd18: 41 9e 00 14 beq- cr7,ffc1bd2c ffc1bd1c: 2f 9f 00 04 cmpwi cr7,r31,4 ffc1bd20: 41 9e 00 0c beq- cr7,ffc1bd2c ffc1bd24: 2f 9f 00 0b cmpwi cr7,r31,11 ffc1bd28: 40 be 00 14 bne+ cr7,ffc1bd3c return pthread_kill( pthread_self(), sig ); ffc1bd2c: 48 00 04 0d bl ffc1c138 ffc1bd30: 7f e4 fb 78 mr r4,r31 ffc1bd34: 48 00 03 35 bl ffc1c068 ffc1bd38: 48 00 01 d0 b ffc1bf08 * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { ffc1bd3c: 2f 9d 00 00 cmpwi cr7,r29,0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; ffc1bd40: 93 e1 00 08 stw r31,8(r1) static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); ffc1bd44: 38 00 00 01 li r0,1 ffc1bd48: 7c 1e f0 30 slw r30,r0,r30 siginfo->si_code = SI_USER; ffc1bd4c: 90 01 00 0c stw r0,12(r1) if ( !value ) { ffc1bd50: 40 be 00 0c bne+ cr7,ffc1bd5c siginfo->si_value.sival_int = 0; ffc1bd54: 93 a1 00 10 stw r29,16(r1) ffc1bd58: 48 00 00 0c b ffc1bd64 } else { siginfo->si_value = *value; ffc1bd5c: 80 1d 00 00 lwz r0,0(r29) ffc1bd60: 90 01 00 10 stw r0,16(r1) * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc1bd64: 3d 20 00 00 lis r9,0 ffc1bd68: 81 69 28 0c lwz r11,10252(r9) ffc1bd6c: 38 0b 00 01 addi r0,r11,1 ffc1bd70: 90 09 28 0c stw r0,10252(r9) return _Thread_Dispatch_disable_level; ffc1bd74: 80 09 28 0c lwz r0,10252(r9) /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; ffc1bd78: 3d 20 00 00 lis r9,0 ffc1bd7c: 80 69 31 50 lwz r3,12624(r9) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { ffc1bd80: 81 23 01 34 lwz r9,308(r3) ffc1bd84: 80 09 00 d0 lwz r0,208(r9) ffc1bd88: 7f c5 00 79 andc. r5,r30,r0 ffc1bd8c: 40 82 00 fc bne- ffc1be88 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc1bd90: 3d 20 00 00 lis r9,0 ffc1bd94: 80 69 33 4c lwz r3,13132(r9) /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); ffc1bd98: 3d 20 00 00 lis r9,0 ffc1bd9c: 38 09 33 50 addi r0,r9,13136 ffc1bda0: 48 00 00 24 b ffc1bdc4 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) ffc1bda4: 81 63 00 30 lwz r11,48(r3) for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc1bda8: 81 23 01 34 lwz r9,308(r3) #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) ffc1bdac: 7f ca 58 39 and. r10,r30,r11 ffc1bdb0: 40 82 00 d8 bne- ffc1be88 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) ffc1bdb4: 81 29 00 d0 lwz r9,208(r9) ffc1bdb8: 7f cb 48 79 andc. r11,r30,r9 ffc1bdbc: 40 82 00 cc bne- ffc1be88 the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { ffc1bdc0: 80 63 00 00 lwz r3,0(r3) /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); ffc1bdc4: 7f 83 00 00 cmpw cr7,r3,r0 ffc1bdc8: 40 9e ff dc bne+ cr7,ffc1bda4 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; ffc1bdcc: 3d 20 00 00 lis r9,0 ffc1bdd0: 89 29 27 24 lbz r9,10020(r9) ffc1bdd4: 3d 60 00 00 lis r11,0 ffc1bdd8: 39 6b 2c 64 addi r11,r11,11364 ffc1bddc: 38 09 00 01 addi r0,r9,1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( ffc1bde0: 38 8b 00 08 addi r4,r11,8 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; ffc1bde4: 38 60 00 00 li r3,0 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) ffc1bde8: 85 2b 00 04 lwzu r9,4(r11) ffc1bdec: 2f 89 00 00 cmpwi cr7,r9,0 ffc1bdf0: 41 9e 00 88 beq- cr7,ffc1be78 <== NEVER TAKEN continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; ffc1bdf4: 81 29 00 04 lwz r9,4(r9) #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { ffc1bdf8: 39 00 00 01 li r8,1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; ffc1bdfc: a3 a9 00 10 lhz r29,16(r9) ffc1be00: 80 e9 00 1c lwz r7,28(r9) object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { ffc1be04: 48 00 00 6c b ffc1be70 the_thread = (Thread_Control *) object_table[ index ]; ffc1be08: 85 27 00 04 lwzu r9,4(r7) if ( !the_thread ) ffc1be0c: 2f 89 00 00 cmpwi cr7,r9,0 ffc1be10: 41 9e 00 5c beq- cr7,ffc1be6c /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) ffc1be14: 81 49 00 14 lwz r10,20(r9) ffc1be18: 7f 8a 00 40 cmplw cr7,r10,r0 ffc1be1c: 41 9d 00 50 bgt- cr7,ffc1be6c #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) ffc1be20: 80 c9 01 34 lwz r6,308(r9) ffc1be24: 80 c6 00 d0 lwz r6,208(r6) ffc1be28: 7f dc 30 79 andc. r28,r30,r6 ffc1be2c: 41 82 00 40 beq- ffc1be6c * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { ffc1be30: 41 9c 00 34 blt- cr7,ffc1be64 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { ffc1be34: 2f 83 00 00 cmpwi cr7,r3,0 ffc1be38: 41 9e 00 34 beq- cr7,ffc1be6c <== NEVER TAKEN ffc1be3c: 80 a3 00 10 lwz r5,16(r3) ffc1be40: 2f 85 00 00 cmpwi cr7,r5,0 ffc1be44: 41 9e 00 28 beq- cr7,ffc1be6c <== NEVER TAKEN /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { ffc1be48: 80 c9 00 10 lwz r6,16(r9) ffc1be4c: 2f 86 00 00 cmpwi cr7,r6,0 ffc1be50: 41 9e 00 14 beq- cr7,ffc1be64 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { ffc1be54: 74 bc 10 00 andis. r28,r5,4096 ffc1be58: 40 82 00 14 bne- ffc1be6c DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { ffc1be5c: 74 c5 10 00 andis. r5,r6,4096 ffc1be60: 41 82 00 0c beq- ffc1be6c */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { ffc1be64: 7d 40 53 78 mr r0,r10 ffc1be68: 7d 23 4b 78 mr r3,r9 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { ffc1be6c: 39 08 00 01 addi r8,r8,1 ffc1be70: 7f 88 e8 40 cmplw cr7,r8,r29 ffc1be74: 40 9d ff 94 ble+ cr7,ffc1be08 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { ffc1be78: 7f 8b 20 00 cmpw cr7,r11,r4 ffc1be7c: 40 be ff 6c bne- cr7,ffc1bde8 } } } } if ( interested ) { ffc1be80: 2f 83 00 00 cmpwi cr7,r3,0 ffc1be84: 41 9e 00 18 beq- cr7,ffc1be9c /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { ffc1be88: 7f e4 fb 78 mr r4,r31 ffc1be8c: 38 a1 00 08 addi r5,r1,8 ffc1be90: 48 00 00 a9 bl ffc1bf38 <_POSIX_signals_Unblock_thread> ffc1be94: 2f 83 00 00 cmpwi cr7,r3,0 ffc1be98: 40 9e 00 68 bne- cr7,ffc1bf00 /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); ffc1be9c: 7f c3 f3 78 mr r3,r30 ffc1bea0: 48 00 00 71 bl ffc1bf10 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { ffc1bea4: 1f ff 00 0c mulli r31,r31,12 ffc1bea8: 3d 20 00 00 lis r9,0 ffc1beac: 39 29 31 c0 addi r9,r9,12736 ffc1beb0: 7c 09 f8 2e lwzx r0,r9,r31 ffc1beb4: 2f 80 00 02 cmpwi cr7,r0,2 ffc1beb8: 40 be 00 48 bne+ cr7,ffc1bf00 psiginfo = (POSIX_signals_Siginfo_node *) ffc1bebc: 3c 60 00 00 lis r3,0 ffc1bec0: 38 63 33 40 addi r3,r3,13120 ffc1bec4: 4b fe cd dd bl ffc08ca0 <_Chain_Get> _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { ffc1bec8: 7c 64 1b 79 mr. r4,r3 ffc1becc: 40 a2 00 14 bne+ ffc1bee0 _Thread_Enable_dispatch(); ffc1bed0: 4b fe eb e1 bl ffc0aab0 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); ffc1bed4: 4b ff 4c e1 bl ffc10bb4 <__errno> ffc1bed8: 38 00 00 0b li r0,11 ffc1bedc: 4b ff fe 00 b ffc1bcdc } psiginfo->Info = *siginfo; ffc1bee0: 39 24 00 08 addi r9,r4,8 ffc1bee4: 39 61 00 08 addi r11,r1,8 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc1bee8: 3c 60 00 00 lis r3,0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; ffc1beec: 7c ab 64 aa lswi r5,r11,12 ffc1bef0: 7c a9 65 aa stswi r5,r9,12 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc1bef4: 38 63 33 b4 addi r3,r3,13236 ffc1bef8: 7c 63 fa 14 add r3,r3,r31 ffc1befc: 4b fe cd 4d bl ffc08c48 <_Chain_Append> } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); ffc1bf00: 4b fe eb b1 bl ffc0aab0 <_Thread_Enable_dispatch> return 0; ffc1bf04: 38 60 00 00 li r3,0 } ffc1bf08: 39 61 00 28 addi r11,r1,40 ffc1bf0c: 4b fe 46 2c b ffc00538 <_restgpr_28_x> =============================================================================== ffc05290 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc05290: 94 21 ff f0 stwu r1,-16(r1) ffc05294: 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())) ffc05298: 3d 20 00 00 lis r9,0 extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc0529c: 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())) ffc052a0: 80 09 28 48 lwz r0,10312(r9) extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc052a4: 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())) ffc052a8: 2f 80 00 03 cmpwi cr7,r0,3 ffc052ac: 40 be 00 4c bne+ cr7,ffc052f8 <== NEVER TAKEN /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { ffc052b0: 3d 20 00 00 lis r9,0 ffc052b4: 3f e0 00 00 lis r31,0 ffc052b8: 83 c9 27 88 lwz r30,10120(r9) ffc052bc: 80 1f 27 8c lwz r0,10124(r31) ffc052c0: 7f 80 f0 00 cmpw cr7,r0,r30 ffc052c4: 41 9e 00 10 beq- cr7,ffc052d4 _wrapup_reent(_global_impure_ptr); ffc052c8: 7f c3 f3 78 mr r3,r30 ffc052cc: 48 00 c9 fd bl ffc11cc8 <_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; ffc052d0: 93 df 27 8c stw r30,10124(r31) * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); ffc052d4: 81 3f 27 8c lwz r9,10124(r31) ffc052d8: 80 69 00 04 lwz r3,4(r9) ffc052dc: 48 00 ba 65 bl ffc10d40 fclose (stdout); ffc052e0: 81 3f 27 8c lwz r9,10124(r31) ffc052e4: 80 69 00 08 lwz r3,8(r9) ffc052e8: 48 00 ba 59 bl ffc10d40 fclose (stderr); ffc052ec: 81 3f 27 8c lwz r9,10124(r31) ffc052f0: 80 69 00 0c lwz r3,12(r9) ffc052f4: 48 00 ba 4d bl ffc10d40 } ffc052f8: 39 61 00 10 addi r11,r1,16 ffc052fc: 4b ff b2 44 b ffc00540 <_restgpr_30_x> =============================================================================== ffc04d04 : #include "malloc_p.h" void *malloc( size_t size ) { ffc04d04: 94 21 ff f0 stwu r1,-16(r1) ffc04d08: 7c 08 02 a6 mflr r0 void *return_this; MSBUMP(malloc_calls, 1); ffc04d0c: 3d 20 00 00 lis r9,0 #include "malloc_p.h" void *malloc( size_t size ) { ffc04d10: 90 01 00 14 stw r0,20(r1) void *return_this; MSBUMP(malloc_calls, 1); ffc04d14: 39 29 2b 60 addi r9,r9,11104 ffc04d18: 81 69 00 04 lwz r11,4(r9) #include "malloc_p.h" void *malloc( size_t size ) { ffc04d1c: bf c1 00 08 stmw r30,8(r1) ffc04d20: 7c 7f 1b 78 mr r31,r3 void *return_this; MSBUMP(malloc_calls, 1); ffc04d24: 38 0b 00 01 addi r0,r11,1 ffc04d28: 90 09 00 04 stw r0,4(r9) /* * Validate the parameters */ if ( !size ) return (void *) 0; ffc04d2c: 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(); ffc04d30: 4b ff fe 75 bl ffc04ba4 /* * Validate the parameters */ if ( !size ) ffc04d34: 2f 9f 00 00 cmpwi cr7,r31,0 ffc04d38: 41 9e 00 bc beq- cr7,ffc04df4 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc04d3c: 3d 20 00 00 lis r9,0 ffc04d40: 80 09 28 48 lwz r0,10312(r9) ffc04d44: 2f 80 00 03 cmpwi cr7,r0,3 ffc04d48: 40 be 00 10 bne+ cr7,ffc04d58 !malloc_is_system_state_OK() ) ffc04d4c: 4b ff fe 11 bl ffc04b5c return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc04d50: 2f 83 00 00 cmpwi cr7,r3,0 ffc04d54: 41 9e 00 a0 beq- cr7,ffc04df4 <== 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 ); ffc04d58: 3d 20 00 00 lis r9,0 ffc04d5c: 80 69 27 2c lwz r3,10028(r9) ffc04d60: 7f e4 fb 78 mr r4,r31 ffc04d64: 38 a0 00 00 li r5,0 ffc04d68: 38 c0 00 00 li r6,0 ffc04d6c: 48 00 51 89 bl ffc09ef4 <_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 ) { ffc04d70: 7c 7e 1b 79 mr. r30,r3 ffc04d74: 40 a2 00 40 bne+ ffc04db4 if (rtems_malloc_sbrk_helpers) ffc04d78: 3d 20 00 00 lis r9,0 ffc04d7c: 81 29 27 a8 lwz r9,10152(r9) ffc04d80: 2f 89 00 00 cmpwi cr7,r9,0 ffc04d84: 41 9e 00 1c beq- cr7,ffc04da0 return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); ffc04d88: 80 09 00 04 lwz r0,4(r9) ffc04d8c: 7f e3 fb 78 mr r3,r31 ffc04d90: 7c 09 03 a6 mtctr r0 ffc04d94: 4e 80 04 21 bctrl if ( !return_this ) { ffc04d98: 7c 7e 1b 79 mr. r30,r3 ffc04d9c: 40 a2 00 18 bne+ ffc04db4 <== NEVER TAKEN errno = ENOMEM; ffc04da0: 48 00 be 15 bl ffc10bb4 <__errno> ffc04da4: 38 00 00 0c li r0,12 ffc04da8: 90 03 00 00 stw r0,0(r3) return (void *) 0; ffc04dac: 3b c0 00 00 li r30,0 ffc04db0: 48 00 00 44 b ffc04df4 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) ffc04db4: 3d 20 00 00 lis r9,0 ffc04db8: 80 09 27 a4 lwz r0,10148(r9) ffc04dbc: 2f 80 00 00 cmpwi cr7,r0,0 ffc04dc0: 41 9e 00 14 beq- cr7,ffc04dd4 (*rtems_malloc_dirty_helper)( return_this, size ); ffc04dc4: 7f c3 f3 78 mr r3,r30 ffc04dc8: 7c 09 03 a6 mtctr r0 ffc04dcc: 7f e4 fb 78 mr r4,r31 ffc04dd0: 4e 80 04 21 bctrl /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) ffc04dd4: 3d 20 00 00 lis r9,0 ffc04dd8: 81 29 27 ac lwz r9,10156(r9) ffc04ddc: 2f 89 00 00 cmpwi cr7,r9,0 ffc04de0: 41 9e 00 14 beq- cr7,ffc04df4 (*rtems_malloc_statistics_helpers->at_malloc)(return_this); ffc04de4: 80 09 00 04 lwz r0,4(r9) ffc04de8: 7f c3 f3 78 mr r3,r30 ffc04dec: 7c 09 03 a6 mtctr r0 ffc04df0: 4e 80 04 21 bctrl return return_this; } ffc04df4: 39 61 00 10 addi r11,r1,16 ffc04df8: 7f c3 f3 78 mr r3,r30 ffc04dfc: 4b ff b7 44 b ffc00540 <_restgpr_30_x> =============================================================================== ffc04aac : } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc04aac: 94 21 ff e8 stwu r1,-24(r1) ffc04ab0: 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; ffc04ab4: 3d 20 00 00 lis r9,0 } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc04ab8: 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; ffc04abc: 80 09 27 e0 lwz r0,10208(r9) } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc04ac0: bf 81 00 08 stmw r28,8(r1) ffc04ac4: 7c 7d 1b 78 mr r29,r3 * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) ffc04ac8: 2f 80 00 00 cmpwi cr7,r0,0 return (void *) 0; ffc04acc: 3b c0 00 00 li r30,0 * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) ffc04ad0: 41 9e 00 7c beq- cr7,ffc04b4c <== NEVER TAKEN return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); ffc04ad4: 7f e3 02 14 add r31,r3,r0 ffc04ad8: 7f ff 03 96 divwu r31,r31,r0 ffc04adc: 7f ff 01 d6 mullw r31,r31,r0 starting_address = (void *) sbrk(the_size); ffc04ae0: 7f e3 fb 78 mr r3,r31 ffc04ae4: 4b ff b8 dd bl ffc003c0 if ( starting_address == (void*) -1 ) ffc04ae8: 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); ffc04aec: 7c 64 1b 78 mr r4,r3 if ( starting_address == (void*) -1 ) ffc04af0: 41 9e 00 5c beq- cr7,ffc04b4c return (void *) 0; if ( !_Protected_heap_Extend( ffc04af4: 3f 80 00 00 lis r28,0 ffc04af8: 80 7c 27 0c lwz r3,9996(r28) ffc04afc: 7f e5 fb 78 mr r5,r31 ffc04b00: 48 00 51 29 bl ffc09c28 <_Protected_heap_Extend> ffc04b04: 2f 83 00 00 cmpwi cr7,r3,0 ffc04b08: 40 be 00 1c bne+ cr7,ffc04b24 RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); ffc04b0c: 7c 7f 00 d0 neg r3,r31 ffc04b10: 4b ff b8 b1 bl ffc003c0 errno = ENOMEM; ffc04b14: 48 00 bf f9 bl ffc10b0c <__errno> ffc04b18: 38 00 00 0c li r0,12 ffc04b1c: 90 03 00 00 stw r0,0(r3) return (void *) 0; ffc04b20: 48 00 00 2c b ffc04b4c } MSBUMP(space_available, the_size); ffc04b24: 3d 20 00 00 lis r9,0 ffc04b28: 80 7c 27 0c lwz r3,9996(r28) ffc04b2c: 80 09 2c 88 lwz r0,11400(r9) ffc04b30: 7f a4 eb 78 mr r4,r29 ffc04b34: 38 a0 00 00 li r5,0 ffc04b38: 7f ff 02 14 add r31,r31,r0 ffc04b3c: 38 c0 00 00 li r6,0 ffc04b40: 93 e9 2c 88 stw r31,11400(r9) ffc04b44: 48 00 50 8d bl ffc09bd0 <_Protected_heap_Allocate_aligned_with_boundary> ffc04b48: 7c 7e 1b 78 mr r30,r3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } ffc04b4c: 39 61 00 18 addi r11,r1,24 ffc04b50: 7f c3 f3 78 mr r3,r30 ffc04b54: 4b ff b9 9c b ffc004f0 <_restgpr_28_x> =============================================================================== ffc04b58 : * 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) { ffc04b58: 2c 03 00 00 cmpwi r3,0 void *malloc_sbrk_initialize( void *starting_address, size_t length ) { ffc04b5c: 94 21 ff f8 stwu r1,-8(r1) ffc04b60: 7c 08 02 a6 mflr r0 uintptr_t old_address; uintptr_t uaddress; RTEMS_Malloc_Sbrk_amount = length; ffc04b64: 3d 20 00 00 lis r9,0 ffc04b68: 90 89 27 e0 stw r4,10208(r9) void *malloc_sbrk_initialize( void *starting_address, size_t length ) { ffc04b6c: 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) { ffc04b70: 40 a2 00 2c bne+ ffc04b9c uaddress = (uintptr_t)sbrk(length); ffc04b74: 7c 83 23 78 mr r3,r4 ffc04b78: 4b ff b8 49 bl ffc003c0 if (uaddress == (uintptr_t) -1) { ffc04b7c: 2f 83 ff ff cmpwi cr7,r3,-1 ffc04b80: 40 be 00 0c bne+ cr7,ffc04b8c <== NEVER TAKEN rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); ffc04b84: 38 60 00 1a li r3,26 ffc04b88: 48 00 39 d1 bl ffc08558 /* DOES NOT RETURN!!! */ } if (uaddress & (CPU_HEAP_ALIGNMENT-1)) { ffc04b8c: 70 60 00 07 andi. r0,r3,7 <== NOT EXECUTED ffc04b90: 41 82 00 0c beq- ffc04b9c <== NOT EXECUTED old_address = uaddress; uaddress = (uaddress + CPU_HEAP_ALIGNMENT) & ~(CPU_HEAP_ALIGNMENT-1); ffc04b94: 38 63 00 08 addi r3,r3,8 <== NOT EXECUTED ffc04b98: 54 63 00 38 rlwinm r3,r3,0,0,28 <== NOT EXECUTED } starting_address = (void *)uaddress; } return starting_address; } ffc04b9c: 80 01 00 0c lwz r0,12(r1) ffc04ba0: 38 21 00 08 addi r1,r1,8 ffc04ba4: 7c 08 03 a6 mtlr r0 ffc04ba8: 4e 80 00 20 blr =============================================================================== ffc0f968 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { ffc0f968: 7c 08 02 a6 mflr r0 ffc0f96c: 7c 2b 0b 78 mr r11,r1 ffc0f970: 94 21 ff e0 stwu r1,-32(r1) ffc0f974: 90 01 00 24 stw r0,36(r1) ffc0f978: 48 00 b9 d5 bl ffc1b34c <_savegpr_31> IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc0f97c: 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 ) ffc0f980: 80 1f 00 50 lwz r0,80(r31) ffc0f984: 7f 80 28 00 cmpw cr7,r0,r5 ffc0f988: 41 9c 00 14 blt- cr7,ffc0f99c <== NEVER TAKEN ffc0f98c: 40 be 00 1c bne+ cr7,ffc0f9a8 ffc0f990: 80 1f 00 54 lwz r0,84(r31) ffc0f994: 7f 80 30 40 cmplw cr7,r0,r6 ffc0f998: 40 bc 00 10 bge+ cr7,ffc0f9a8 return IMFS_memfile_extend( the_jnode, length ); ffc0f99c: 7f e3 fb 78 mr r3,r31 ffc0f9a0: 4b ff fb d5 bl ffc0f574 ffc0f9a4: 48 00 00 2c b ffc0f9d0 /* * 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; ffc0f9a8: 90 bf 00 50 stw r5,80(r31) iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); ffc0f9ac: 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; ffc0f9b0: 90 df 00 54 stw r6,84(r31) iop->size = the_jnode->info.file.size; ffc0f9b4: 90 a3 00 08 stw r5,8(r3) ffc0f9b8: 90 c3 00 0c stw r6,12(r3) IMFS_update_atime( the_jnode ); ffc0f9bc: 38 61 00 08 addi r3,r1,8 ffc0f9c0: 4b ff 50 51 bl ffc04a10 ffc0f9c4: 80 01 00 08 lwz r0,8(r1) return 0; ffc0f9c8: 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 ); ffc0f9cc: 90 1f 00 40 stw r0,64(r31) return 0; } ffc0f9d0: 39 61 00 20 addi r11,r1,32 ffc0f9d4: 4b ff 0b 70 b ffc00544 <_restgpr_31_x> =============================================================================== ffc0f9d8 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ffc0f9d8: 94 21 ff f0 stwu r1,-16(r1) ffc0f9dc: 7c 08 02 a6 mflr r0 ffc0f9e0: 90 01 00 14 stw r0,20(r1) ffc0f9e4: bf c1 00 08 stmw r30,8(r1) ffc0f9e8: 7c 7f 1b 78 mr r31,r3 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc0f9ec: 83 c3 00 1c lwz r30,28(r3) if (the_jnode->type == IMFS_LINEAR_FILE) { ffc0f9f0: 80 1e 00 4c lwz r0,76(r30) ffc0f9f4: 2f 80 00 06 cmpwi cr7,r0,6 ffc0f9f8: 40 9e 00 34 bne- cr7,ffc0fa2c if (iop->offset > the_jnode->info.linearfile.size) ffc0f9fc: 81 3e 00 50 lwz r9,80(r30) ffc0fa00: 81 63 00 10 lwz r11,16(r3) ffc0fa04: 80 1e 00 54 lwz r0,84(r30) ffc0fa08: 7f 8b 48 00 cmpw cr7,r11,r9 ffc0fa0c: 41 9d 00 14 bgt- cr7,ffc0fa20 <== NEVER TAKEN ffc0fa10: 40 9e 00 5c bne- cr7,ffc0fa6c <== NEVER TAKEN ffc0fa14: 81 63 00 14 lwz r11,20(r3) ffc0fa18: 7f 8b 00 40 cmplw cr7,r11,r0 ffc0fa1c: 40 9d 00 50 ble- cr7,ffc0fa6c <== ALWAYS TAKEN iop->offset = the_jnode->info.linearfile.size; ffc0fa20: 91 3f 00 10 stw r9,16(r31) <== NOT EXECUTED ffc0fa24: 90 1f 00 14 stw r0,20(r31) <== NOT EXECUTED ffc0fa28: 48 00 00 44 b ffc0fa6c <== NOT EXECUTED } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) ffc0fa2c: 80 bf 00 10 lwz r5,16(r31) ffc0fa30: 7f c3 f3 78 mr r3,r30 ffc0fa34: 80 df 00 14 lwz r6,20(r31) ffc0fa38: 4b ff fb 3d bl ffc0f574 ffc0fa3c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fa40: 41 be 00 1c beq+ cr7,ffc0fa5c rtems_set_errno_and_return_minus_one( ENOSPC ); ffc0fa44: 48 00 11 71 bl ffc10bb4 <__errno> ffc0fa48: 38 00 00 1c li r0,28 ffc0fa4c: 90 03 00 00 stw r0,0(r3) ffc0fa50: 39 40 ff ff li r10,-1 ffc0fa54: 39 60 ff ff li r11,-1 ffc0fa58: 48 00 00 1c b ffc0fa74 iop->size = the_jnode->info.file.size; ffc0fa5c: 81 5e 00 50 lwz r10,80(r30) ffc0fa60: 81 7e 00 54 lwz r11,84(r30) ffc0fa64: 91 5f 00 08 stw r10,8(r31) ffc0fa68: 91 7f 00 0c stw r11,12(r31) } return iop->offset; ffc0fa6c: 81 5f 00 10 lwz r10,16(r31) ffc0fa70: 81 7f 00 14 lwz r11,20(r31) } ffc0fa74: 7d 64 5b 78 mr r4,r11 ffc0fa78: 39 61 00 10 addi r11,r1,16 ffc0fa7c: 7d 43 53 78 mr r3,r10 ffc0fa80: 4b ff 0a c0 b ffc00540 <_restgpr_30_x> =============================================================================== ffc0f8a8 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { ffc0f8a8: 94 21 ff f0 stwu r1,-16(r1) ffc0f8ac: 7c 08 02 a6 mflr r0 ffc0f8b0: 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)) ffc0f8b4: 80 03 00 18 lwz r0,24(r3) rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { ffc0f8b8: bf c1 00 08 stmw r30,8(r1) ffc0f8bc: 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)) ffc0f8c0: 70 09 02 04 andi. r9,r0,516 uint32_t mode ) { IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc0f8c4: 83 e3 00 1c lwz r31,28(r3) /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) ffc0f8c8: 41 82 00 64 beq- ffc0f92c && (the_jnode->type == IMFS_LINEAR_FILE)) { ffc0f8cc: 80 1f 00 4c lwz r0,76(r31) ffc0f8d0: 2f 80 00 06 cmpwi cr7,r0,6 ffc0f8d4: 40 be 00 58 bne+ cr7,ffc0f92c <== ALWAYS TAKEN uint32_t count = the_jnode->info.linearfile.size; ffc0f8d8: 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; ffc0f8dc: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc0f8e0: 90 1f 00 4c stw r0,76(r31) <== NOT EXECUTED the_jnode->info.file.size = 0; ffc0f8e4: 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) ffc0f8e8: 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; ffc0f8ec: 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; ffc0f8f0: 80 ff 00 58 lwz r7,88(r31) <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; the_jnode->info.file.size = 0; ffc0f8f4: 39 60 00 00 li r11,0 <== NOT EXECUTED ffc0f8f8: 91 5f 00 50 stw r10,80(r31) <== NOT EXECUTED ffc0f8fc: 91 7f 00 54 stw r11,84(r31) <== NOT EXECUTED the_jnode->info.file.indirect = 0; ffc0f900: 90 1f 00 58 stw r0,88(r31) <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; ffc0f904: 90 1f 00 5c stw r0,92(r31) <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; ffc0f908: 90 1f 00 60 stw r0,96(r31) <== NOT EXECUTED if ((count != 0) ffc0f90c: 41 be 00 20 beq+ cr7,ffc0f92c <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) ffc0f910: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0f914: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc0f918: 38 c0 00 00 li r6,0 <== NOT EXECUTED ffc0f91c: 4b ff fd a1 bl ffc0f6bc <== NOT EXECUTED return -1; ffc0f920: 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)) ffc0f924: 2f 83 ff ff cmpwi cr7,r3,-1 <== NOT EXECUTED ffc0f928: 41 9e 00 34 beq- cr7,ffc0f95c <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) ffc0f92c: 80 1e 00 18 lwz r0,24(r30) ffc0f930: 70 09 02 00 andi. r9,r0,512 ffc0f934: 41 82 00 14 beq- ffc0f948 iop->offset = the_jnode->info.file.size; ffc0f938: 81 5f 00 50 lwz r10,80(r31) ffc0f93c: 81 7f 00 54 lwz r11,84(r31) ffc0f940: 91 5e 00 10 stw r10,16(r30) ffc0f944: 91 7e 00 14 stw r11,20(r30) iop->size = the_jnode->info.file.size; ffc0f948: 81 5f 00 50 lwz r10,80(r31) return 0; ffc0f94c: 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; ffc0f950: 81 7f 00 54 lwz r11,84(r31) ffc0f954: 91 5e 00 08 stw r10,8(r30) ffc0f958: 91 7e 00 0c stw r11,12(r30) return 0; } ffc0f95c: 39 61 00 10 addi r11,r1,16 ffc0f960: 7c 03 03 78 mr r3,r0 ffc0f964: 4b ff 0b dc b ffc00540 <_restgpr_30_x> =============================================================================== ffc04fcc : /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && ffc04fcc: 2b 86 00 01 cmplwi cr7,r6,1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc04fd0: 94 21 ff a0 stwu r1,-96(r1) ffc04fd4: 7c 08 02 a6 mflr r0 ffc04fd8: be 41 00 28 stmw r18,40(r1) ffc04fdc: 7c 7c 1b 78 mr r28,r3 ffc04fe0: 7c 9f 23 78 mr r31,r4 ffc04fe4: 90 01 00 64 stw r0,100(r1) ffc04fe8: 7c b9 2b 78 mr r25,r5 ffc04fec: 7c d8 33 78 mr r24,r6 ffc04ff0: 7c fa 3b 78 mr r26,r7 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && ffc04ff4: 41 9d 00 14 bgt- cr7,ffc05008 rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); ffc04ff8: 7c a3 2b 78 mr r3,r5 ffc04ffc: 48 00 85 1d bl ffc0d518 if ( !mount_h ) ffc05000: 7c 7b 1b 79 mr. r27,r3 ffc05004: 40 a2 00 10 bne+ ffc05014 rtems_set_errno_and_return_minus_one( EINVAL ); ffc05008: 48 00 bb ad bl ffc10bb4 <__errno> ffc0500c: 38 00 00 16 li r0,22 ffc05010: 48 00 00 f0 b ffc05100 { 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; ffc05014: 7f fd 00 34 cntlzw r29,r31 ffc05018: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc0501c: 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 : "/"; ffc05020: 2f 9d 00 00 cmpwi cr7,r29,0 ffc05024: 7f f6 fb 78 mr r22,r31 ffc05028: 40 be 00 0c bne+ cr7,ffc05034 ffc0502c: 3e c0 ff c2 lis r22,-62 ffc05030: 3a d6 d3 28 addi r22,r22,-11480 size_t filesystemtype_size = strlen( filesystemtype ) + 1; ffc05034: 7f 23 cb 78 mr r3,r25 ffc05038: 48 00 d4 a9 bl ffc124e0 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; ffc0503c: 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; ffc05040: 7c 72 1b 78 mr r18,r3 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; ffc05044: 3a e0 00 00 li r23,0 ffc05048: 41 9e 00 10 beq- cr7,ffc05058 ffc0504c: 7f 83 e3 78 mr r3,r28 ffc05050: 48 00 d4 91 bl ffc124e0 ffc05054: 3a e3 00 01 addi r23,r3,1 size_t target_size = strlen( target ) + 1; ffc05058: 7e c3 b3 78 mr r3,r22 ffc0505c: 48 00 d4 85 bl ffc124e0 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; ffc05060: 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; ffc05064: 3a 63 00 01 addi r19,r3,1 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; ffc05068: 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; ffc0506c: 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 ); ffc05070: 7c 84 9a 14 add r4,r4,r19 ffc05074: 38 60 00 01 li r3,1 ffc05078: 4b ff f3 cd bl ffc04444 if ( mt_entry != NULL ) { ffc0507c: 7c 7e 1b 79 mr. r30,r3 ffc05080: 41 82 00 78 beq- ffc050f8 <== NEVER TAKEN char *str = (char *) mt_entry + sizeof( *mt_entry ); ffc05084: 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; ffc05088: 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 ); ffc0508c: 7f 24 cb 78 mr r4,r25 ffc05090: 7e 45 93 78 mr r5,r18 ffc05094: 7e a3 ab 78 mr r3,r21 ffc05098: 48 00 c8 59 bl ffc118f0 mt_entry->type = str; str += filesystemtype_size; ffc0509c: 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; ffc050a0: 92 be 00 6c stw r21,108(r30) str += filesystemtype_size; memcpy( str, source_or_null, source_size ); ffc050a4: 7e e5 bb 78 mr r5,r23 ffc050a8: 7f 84 e3 78 mr r4,r28 ffc050ac: 7f 23 cb 78 mr r3,r25 ffc050b0: 48 00 c8 41 bl ffc118f0 mt_entry->dev = str; str += source_size; ffc050b4: 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; ffc050b8: 93 3e 00 70 stw r25,112(r30) str += source_size; memcpy( str, target, target_size ); ffc050bc: 7e c4 b3 78 mr r4,r22 ffc050c0: 7e 65 9b 78 mr r5,r19 ffc050c4: 7e e3 bb 78 mr r3,r23 ffc050c8: 48 00 c8 29 bl ffc118f0 mt_entry->target = str; ffc050cc: 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; ffc050d0: 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; ffc050d4: 93 de 00 2c stw r30,44(r30) mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; ffc050d8: 38 7e 00 38 addi r3,r30,56 ffc050dc: 38 84 d7 dc addi r4,r4,-10276 ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; ffc050e0: 93 1e 00 30 stw r24,48(r30) mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; ffc050e4: 38 a0 00 30 li r5,48 ffc050e8: 48 00 c8 09 bl ffc118f0 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { ffc050ec: 2f 9d 00 00 cmpwi cr7,r29,0 ffc050f0: 41 be 00 d0 beq+ cr7,ffc051c0 ffc050f4: 48 00 00 18 b ffc0510c target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); ffc050f8: 48 00 ba bd bl ffc10bb4 <__errno> <== NOT EXECUTED ffc050fc: 38 00 00 0c li r0,12 <== NOT EXECUTED ffc05100: 90 03 00 00 stw r0,0(r3) ffc05104: 3b e0 ff ff li r31,-1 ffc05108: 48 00 01 7c b ffc05284 * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( ffc0510c: 7f e3 fb 78 mr r3,r31 ffc05110: 7e 84 a3 78 mr r4,r20 ffc05114: 38 a0 00 07 li r5,7 ffc05118: 38 c1 00 08 addi r6,r1,8 ffc0511c: 38 e0 00 01 li r7,1 ffc05120: 4b ff f7 1d bl ffc0483c ffc05124: 2f 83 ff ff cmpwi cr7,r3,-1 ffc05128: 41 9e 01 3c beq- cr7,ffc05264 <== NEVER TAKEN /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { ffc0512c: 81 21 00 14 lwz r9,20(r1) ffc05130: 38 61 00 08 addi r3,r1,8 ffc05134: 80 09 00 10 lwz r0,16(r9) ffc05138: 7c 09 03 a6 mtctr r0 ffc0513c: 4e 80 04 21 bctrl ffc05140: 2f 83 00 01 cmpwi cr7,r3,1 ffc05144: 41 9e 00 10 beq- cr7,ffc05154 errno = ENOTDIR; ffc05148: 48 00 ba 6d bl ffc10bb4 <__errno> ffc0514c: 38 00 00 14 li r0,20 ffc05150: 48 00 00 24 b ffc05174 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { ffc05154: 3c 60 ff c0 lis r3,-64 ffc05158: 80 81 00 08 lwz r4,8(r1) ffc0515c: 38 63 4f 14 addi r3,r3,20244 ffc05160: 4b ff fd f9 bl ffc04f58 ffc05164: 2f 83 00 00 cmpwi cr7,r3,0 ffc05168: 41 9e 00 18 beq- cr7,ffc05180 errno = EBUSY; ffc0516c: 48 00 ba 49 bl ffc10bb4 <__errno> ffc05170: 38 00 00 10 li r0,16 ffc05174: 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; ffc05178: 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; ffc0517c: 48 00 00 ec b ffc05268 * 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; ffc05180: 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 ) ) { ffc05184: 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; ffc05188: 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; ffc0518c: 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; ffc05190: 90 1e 00 08 stw r0,8(r30) mt_entry->mt_point_node.handlers = loc.handlers; ffc05194: 80 01 00 10 lwz r0,16(r1) mt_entry->mt_point_node.ops = loc.ops; ffc05198: 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; ffc0519c: 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; ffc051a0: 80 01 00 18 lwz r0,24(r1) ffc051a4: 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 ) ) { ffc051a8: 80 09 00 20 lwz r0,32(r9) ffc051ac: 7c 09 03 a6 mtctr r0 ffc051b0: 4e 80 04 21 bctrl ffc051b4: 2f 83 00 00 cmpwi cr7,r3,0 ffc051b8: 40 9e 00 b0 bne- cr7,ffc05268 <== NEVER TAKEN ffc051bc: 48 00 00 30 b ffc051ec */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc051c0: 3d 20 00 00 lis r9,0 ffc051c4: 39 69 21 a4 addi r11,r9,8612 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { ffc051c8: 81 29 21 a4 lwz r9,8612(r9) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc051cc: 38 0b 00 04 addi r0,r11,4 ffc051d0: 7f 89 00 00 cmpw cr7,r9,r0 ffc051d4: 41 9e 00 14 beq- cr7,ffc051e8 <== ALWAYS TAKEN errno = EINVAL; ffc051d8: 48 00 b9 dd bl ffc10bb4 <__errno> <== NOT EXECUTED ffc051dc: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc051e0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc051e4: 48 00 00 80 b ffc05264 <== 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; ffc051e8: 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 ) ) { ffc051ec: 7f c3 f3 78 mr r3,r30 ffc051f0: 7f 69 03 a6 mtctr r27 ffc051f4: 7f 44 d3 78 mr r4,r26 ffc051f8: 4e 80 04 21 bctrl ffc051fc: 2f 83 00 00 cmpwi cr7,r3,0 ffc05200: 41 9e 00 1c beq- cr7,ffc0521c /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); ffc05204: 81 21 00 14 lwz r9,20(r1) ffc05208: 7f c3 f3 78 mr r3,r30 ffc0520c: 80 09 00 28 lwz r0,40(r9) ffc05210: 7c 09 03 a6 mtctr r0 ffc05214: 4e 80 04 21 bctrl goto cleanup_and_bail; ffc05218: 48 00 00 50 b ffc05268 } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); ffc0521c: 4b ff fd 0d bl ffc04f28 ffc05220: 3c 60 00 00 lis r3,0 ffc05224: 38 63 21 a4 addi r3,r3,8612 ffc05228: 7f c4 f3 78 mr r4,r30 ffc0522c: 48 00 3a 1d bl ffc08c48 <_Chain_Append> ffc05230: 3d 20 00 00 lis r9,0 ffc05234: 80 69 27 f8 lwz r3,10232(r9) rtems_libio_unlock(); if ( !has_target ) rtems_filesystem_root = mt_entry->mt_fs_root; return 0; ffc05238: 3b e0 00 00 li r31,0 ffc0523c: 48 00 2f 95 bl ffc081d0 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) ffc05240: 2f 9d 00 00 cmpwi cr7,r29,0 ffc05244: 40 9e 00 40 bne- cr7,ffc05284 rtems_filesystem_root = mt_entry->mt_fs_root; ffc05248: 3d 20 00 00 lis r9,0 ffc0524c: 81 69 27 7c lwz r11,10108(r9) ffc05250: 38 7e 00 1c addi r3,r30,28 ffc05254: 39 6b 00 18 addi r11,r11,24 ffc05258: 7c a3 a4 aa lswi r5,r3,20 ffc0525c: 7c ab a5 aa stswi r5,r11,20 ffc05260: 48 00 00 24 b ffc05284 ) { 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; ffc05264: 3b 80 00 00 li r28,0 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); ffc05268: 7f c3 f3 78 mr r3,r30 ffc0526c: 4b ff f6 f1 bl ffc0495c if ( loc_to_free ) ffc05270: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_filesystem_freenode( loc_to_free ); return -1; ffc05274: 3b e0 ff ff li r31,-1 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) ffc05278: 41 9e 00 0c beq- cr7,ffc05284 <== NEVER TAKEN rtems_filesystem_freenode( loc_to_free ); ffc0527c: 7f 83 e3 78 mr r3,r28 ffc05280: 4b ff f6 b1 bl ffc04930 return -1; } ffc05284: 39 61 00 60 addi r11,r1,96 ffc05288: 7f e3 fb 78 mr r3,r31 ffc0528c: 4b ff b2 84 b ffc00510 <_restgpr_18_x> =============================================================================== ffc04e54 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc04e54: 94 21 ff e0 stwu r1,-32(r1) ffc04e58: 7c 08 02 a6 mflr r0 ffc04e5c: bf c1 00 18 stmw r30,24(r1) int rv = -1; if (target != NULL) { ffc04e60: 7c 9e 23 79 mr. r30,r4 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc04e64: 7c 7f 1b 78 mr r31,r3 ffc04e68: 90 01 00 24 stw r0,36(r1) int rv = -1; if (target != NULL) { ffc04e6c: 41 82 00 40 beq- ffc04eac rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); ffc04e70: 7f c3 f3 78 mr r3,r30 ffc04e74: 90 a1 00 08 stw r5,8(r1) ffc04e78: 38 80 01 ff li r4,511 ffc04e7c: 90 c1 00 0c stw r6,12(r1) ffc04e80: 90 e1 00 10 stw r7,16(r1) ffc04e84: 48 00 09 b1 bl ffc05834 if (rv == 0) { ffc04e88: 2c 03 00 00 cmpwi r3,0 ffc04e8c: 80 a1 00 08 lwz r5,8(r1) ffc04e90: 80 c1 00 0c lwz r6,12(r1) ffc04e94: 80 e1 00 10 lwz r7,16(r1) ffc04e98: 40 a2 00 24 bne+ ffc04ebc <== NEVER TAKEN rv = mount( ffc04e9c: 7f e3 fb 78 mr r3,r31 ffc04ea0: 7f c4 f3 78 mr r4,r30 ffc04ea4: 48 00 00 d9 bl ffc04f7c ffc04ea8: 48 00 00 14 b ffc04ebc options, data ); } } else { errno = EINVAL; ffc04eac: 48 00 b9 91 bl ffc1083c <__errno> ffc04eb0: 38 00 00 16 li r0,22 ffc04eb4: 90 03 00 00 stw r0,0(r3) const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; ffc04eb8: 38 60 ff ff li r3,-1 } else { errno = EINVAL; } return rv; } ffc04ebc: 39 61 00 20 addi r11,r1,32 ffc04ec0: 48 01 08 54 b ffc15714 <_restgpr_30_x> =============================================================================== ffc198a8 : msdos_node_type_t type, const char *name, int name_len, mode_t mode, const fat_file_fd_t *link_fd) { ffc198a8: 94 21 ff 30 stwu r1,-208(r1) ffc198ac: 7c 08 02 a6 mflr r0 ffc198b0: 90 01 00 d4 stw r0,212(r1) fat_dir_pos_t *dir_pos ) { dir_pos->sname.cln = 0; dir_pos->sname.ofs = 0; dir_pos->lname.cln = FAT_FILE_SHORT_NAME; ffc198b4: 38 00 ff ff li r0,-1 int rc = RC_OK; ssize_t ret = 0; msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info; ffc198b8: 81 23 00 10 lwz r9,16(r3) msdos_node_type_t type, const char *name, int name_len, mode_t mode, const fat_file_fd_t *link_fd) { ffc198bc: be c1 00 a8 stmw r22,168(r1) int rc = RC_OK; ssize_t ret = 0; msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info; fat_file_fd_t *parent_fat_fd = parent_loc->node_access; fat_file_fd_t *fat_fd = NULL; ffc198c0: 3b 80 00 00 li r28,0 msdos_node_type_t type, const char *name, int name_len, mode_t mode, const fat_file_fd_t *link_fd) { ffc198c4: 7c b9 2b 78 mr r25,r5 int rc = RC_OK; ssize_t ret = 0; msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info; fat_file_fd_t *parent_fat_fd = parent_loc->node_access; ffc198c8: 83 a3 00 00 lwz r29,0(r3) uint32_t sec = 0; uint32_t byte = 0; fat_dir_pos_init(&dir_pos); memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE); ffc198cc: 38 a0 00 20 li r5,32 msdos_node_type_t type, const char *name, int name_len, mode_t mode, const fat_file_fd_t *link_fd) { ffc198d0: 7c 7f 1b 78 mr r31,r3 int rc = RC_OK; ssize_t ret = 0; msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info; ffc198d4: 83 c9 00 34 lwz r30,52(r9) msdos_node_type_t type, const char *name, int name_len, mode_t mode, const fat_file_fd_t *link_fd) { ffc198d8: 7c 9b 23 78 mr r27,r4 ffc198dc: 90 01 00 18 stw r0,24(r1) uint32_t sec = 0; uint32_t byte = 0; fat_dir_pos_init(&dir_pos); memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE); ffc198e0: 38 80 00 00 li r4,0 ffc198e4: 38 61 00 40 addi r3,r1,64 dir_pos->lname.ofs = FAT_FILE_SHORT_NAME; ffc198e8: 90 01 00 1c stw r0,28(r1) msdos_node_type_t type, const char *name, int name_len, mode_t mode, const fat_file_fd_t *link_fd) { ffc198ec: 7c da 33 78 mr r26,r6 ffc198f0: 7d 17 43 78 mr r23,r8 int rc = RC_OK; ssize_t ret = 0; msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info; fat_file_fd_t *parent_fat_fd = parent_loc->node_access; fat_file_fd_t *fat_fd = NULL; ffc198f4: 93 81 00 0c stw r28,12(r1) *MSDOS_DIR_NT_RES(short_node) = MSDOS_RES_NT_VALUE; /* set up last write date and time */ time_ret = time(NULL); if ( time_ret == -1 ) return -1; ffc198f8: 3a c0 ff ff li r22,-1 ssize_t ret = 0; msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info; fat_file_fd_t *parent_fat_fd = parent_loc->node_access; fat_file_fd_t *fat_fd = NULL; time_t time_ret = 0; uint16_t time_val = 0; ffc198fc: b3 81 00 0a sth r28,10(r1) uint16_t date = 0; ffc19900: b3 81 00 08 sth r28,8(r1) static inline void fat_dir_pos_init( fat_dir_pos_t *dir_pos ) { dir_pos->sname.cln = 0; ffc19904: 93 81 00 10 stw r28,16(r1) dir_pos->sname.ofs = 0; ffc19908: 93 81 00 14 stw r28,20(r1) uint32_t sec = 0; uint32_t byte = 0; fat_dir_pos_init(&dir_pos); memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE); ffc1990c: 48 00 57 e5 bl ffc1f0f0 memset(dot_dotdot, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE * 2); ffc19910: 38 80 00 00 li r4,0 ffc19914: 38 a0 00 40 li r5,64 ffc19918: 38 61 00 60 addi r3,r1,96 ffc1991c: 48 00 57 d5 bl ffc1f0f0 name_type = msdos_long_to_short (name, name_len, ffc19920: 7f 44 d3 78 mr r4,r26 ffc19924: 38 a1 00 40 addi r5,r1,64 ffc19928: 38 c0 00 0b li r6,11 ffc1992c: 7f 23 cb 78 mr r3,r25 ffc19930: 48 00 10 09 bl ffc1a938 MSDOS_DIR_NAME(short_node), MSDOS_NAME_MAX); /* fill reserved field */ *MSDOS_DIR_NT_RES(short_node) = MSDOS_RES_NT_VALUE; ffc19934: 38 00 00 00 li r0,0 fat_dir_pos_init(&dir_pos); memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE); memset(dot_dotdot, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE * 2); name_type = msdos_long_to_short (name, name_len, ffc19938: 7c 78 1b 78 mr r24,r3 MSDOS_DIR_NAME(short_node), MSDOS_NAME_MAX); /* fill reserved field */ *MSDOS_DIR_NT_RES(short_node) = MSDOS_RES_NT_VALUE; ffc1993c: 98 01 00 4c stb r0,76(r1) /* set up last write date and time */ time_ret = time(NULL); ffc19940: 38 60 00 00 li r3,0 ffc19944: 48 00 90 55 bl ffc22998