=============================================================================== ffc0c178 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { ffc0c178: 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; ffc0c17c: 81 23 00 10 lwz r9,16(r3) switch( node->type ) { ffc0c180: 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; ffc0c184: 81 29 00 34 lwz r9,52(r9) switch( node->type ) { ffc0c188: 38 0b ff ff addi r0,r11,-1 ffc0c18c: 2b 80 00 06 cmplwi cr7,r0,6 ffc0c190: 41 9d 00 50 bgt- cr7,ffc0c1e0 <== NEVER TAKEN ffc0c194: 3d 60 ff c2 lis r11,-62 ffc0c198: 39 6b d7 98 addi r11,r11,-10344 ffc0c19c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0c1a0: 7c 0b 00 2e lwzx r0,r11,r0 ffc0c1a4: 7d 60 5a 14 add r11,r0,r11 ffc0c1a8: 7d 69 03 a6 mtctr r11 ffc0c1ac: 4e 80 04 20 bctr case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; ffc0c1b0: 80 09 00 0c lwz r0,12(r9) ffc0c1b4: 48 00 00 28 b ffc0c1dc break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; ffc0c1b8: 3d 20 ff c2 lis r9,-62 ffc0c1bc: 38 09 d7 c0 addi r0,r9,-10304 ffc0c1c0: 48 00 00 1c b ffc0c1dc break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; ffc0c1c4: 3d 20 ff c2 lis r9,-62 ffc0c1c8: 38 09 d8 30 addi r0,r9,-10192 ffc0c1cc: 48 00 00 10 b ffc0c1dc break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; ffc0c1d0: 80 09 00 08 lwz r0,8(r9) ffc0c1d4: 48 00 00 08 b ffc0c1dc break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; ffc0c1d8: 80 09 00 10 lwz r0,16(r9) ffc0c1dc: 90 03 00 08 stw r0,8(r3) break; } return 0; } ffc0c1e0: 38 60 00 00 li r3,0 ffc0c1e4: 4e 80 00 20 blr =============================================================================== ffc0be74 : int IMFS_chown( rtems_filesystem_location_info_t *pathloc, /* IN */ uid_t owner, /* IN */ gid_t group /* IN */ ) { ffc0be74: 94 21 ff d8 stwu r1,-40(r1) ffc0be78: 7c 08 02 a6 mflr r0 ffc0be7c: 90 01 00 2c stw r0,44(r1) ffc0be80: bf a1 00 1c stmw r29,28(r1) ffc0be84: 7c 9e 23 78 mr r30,r4 ffc0be88: 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; ffc0be8c: 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(); ffc0be90: 48 00 11 a1 bl ffc0d030 if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) ffc0be94: a0 1f 00 3c lhz r0,60(r31) ffc0be98: 7f 80 18 00 cmpw cr7,r0,r3 ffc0be9c: 41 9e 00 20 beq- cr7,ffc0bebc ffc0bea0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bea4: 41 be 00 18 beq+ cr7,ffc0bebc <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc0bea8: 48 00 4b 8d bl ffc10a34 <__errno> ffc0beac: 38 00 00 01 li r0,1 ffc0beb0: 90 03 00 00 stw r0,0(r3) ffc0beb4: 38 60 ff ff li r3,-1 ffc0beb8: 48 00 00 24 b ffc0bedc #endif jnode->st_uid = owner; ffc0bebc: b3 df 00 3c sth r30,60(r31) jnode->st_gid = group; IMFS_update_ctime( jnode ); ffc0bec0: 38 61 00 08 addi r3,r1,8 ffc0bec4: 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; ffc0bec8: b3 bf 00 3e sth r29,62(r31) IMFS_update_ctime( jnode ); ffc0becc: 4b ff 8a b1 bl ffc0497c ffc0bed0: 80 01 00 08 lwz r0,8(r1) return 0; ffc0bed4: 38 60 00 00 li r3,0 #endif jnode->st_uid = owner; jnode->st_gid = group; IMFS_update_ctime( jnode ); ffc0bed8: 90 1f 00 48 stw r0,72(r31) return 0; } ffc0bedc: 39 61 00 28 addi r11,r1,40 ffc0bee0: 4b ff 46 4c b ffc0052c <_restgpr_29_x> =============================================================================== ffc0bf6c : IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) ffc0bf6c: 2c 03 00 00 cmpwi r3,0 IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { ffc0bf70: 94 21 ff e0 stwu r1,-32(r1) ffc0bf74: 7c 08 02 a6 mflr r0 ffc0bf78: bf 61 00 0c stmw r27,12(r1) ffc0bf7c: 7c 9f 23 78 mr r31,r4 ffc0bf80: 7c fe 3b 78 mr r30,r7 ffc0bf84: 90 01 00 24 stw r0,36(r1) /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; ffc0bf88: 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 ) ffc0bf8c: 41 82 01 24 beq- ffc0c0b0 <== NEVER TAKEN fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && ffc0bf90: 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; ffc0bf94: 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; ffc0bf98: 83 83 00 00 lwz r28,0(r3) fs_info = parent_loc->mt_entry->fs_info; ffc0bf9c: 83 a9 00 34 lwz r29,52(r9) /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && ffc0bfa0: 40 9e 00 18 bne- cr7,ffc0bfb8 ffc0bfa4: 81 3d 00 10 lwz r9,16(r29) ffc0bfa8: 3d 60 ff c2 lis r11,-62 ffc0bfac: 38 0b d7 30 addi r0,r11,-10448 ffc0bfb0: 7f 89 00 00 cmpw cr7,r9,r0 ffc0bfb4: 41 9e 00 fc beq- cr7,ffc0c0b0 return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); ffc0bfb8: 3d 20 00 00 lis r9,0 ffc0bfbc: 81 29 27 7c lwz r9,10108(r9) ffc0bfc0: 7c a4 2b 78 mr r4,r5 ffc0bfc4: 7f e3 fb 78 mr r3,r31 ffc0bfc8: 80 09 00 2c lwz r0,44(r9) ffc0bfcc: 7c c5 00 78 andc r5,r6,r0 ffc0bfd0: 4b ff ff 15 bl ffc0bee4 if ( !node ) ffc0bfd4: 7c 7b 1b 79 mr. r27,r3 ffc0bfd8: 41 82 00 d8 beq- ffc0c0b0 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { ffc0bfdc: 2f 9f 00 01 cmpwi cr7,r31,1 ffc0bfe0: 40 be 00 1c bne+ cr7,ffc0bffc 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 ); ffc0bfe4: 39 3b 00 54 addi r9,r27,84 head->next = tail; ffc0bfe8: 91 3b 00 50 stw r9,80(r27) head->previous = NULL; ffc0bfec: 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 ); ffc0bff0: 38 1b 00 50 addi r0,r27,80 head->next = tail; head->previous = NULL; ffc0bff4: 91 3b 00 54 stw r9,84(r27) ffc0bff8: 48 00 00 54 b ffc0c04c rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { ffc0bffc: 2f 9f 00 03 cmpwi cr7,r31,3 ffc0c000: 41 9e 00 0c beq- cr7,ffc0c00c node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { ffc0c004: 2f 9f 00 04 cmpwi cr7,r31,4 ffc0c008: 40 be 00 0c bne+ cr7,ffc0c014 node->info.sym_link.name = info->sym_link.name; ffc0c00c: 80 1e 00 00 lwz r0,0(r30) ffc0c010: 48 00 00 7c b ffc0c08c } else if ( type == IMFS_DEVICE ) { ffc0c014: 2f 9f 00 02 cmpwi cr7,r31,2 ffc0c018: 40 be 00 18 bne+ cr7,ffc0c030 node->info.device.major = info->device.major; ffc0c01c: 80 1e 00 00 lwz r0,0(r30) ffc0c020: 90 1b 00 50 stw r0,80(r27) node->info.device.minor = info->device.minor; ffc0c024: 80 1e 00 04 lwz r0,4(r30) ffc0c028: 90 1b 00 54 stw r0,84(r27) ffc0c02c: 48 00 00 64 b ffc0c090 } else if ( type == IMFS_LINEAR_FILE ) { ffc0c030: 2f 9f 00 06 cmpwi cr7,r31,6 ffc0c034: 40 be 00 20 bne+ cr7,ffc0c054 node->info.linearfile.size = 0; ffc0c038: 39 40 00 00 li r10,0 ffc0c03c: 39 60 00 00 li r11,0 ffc0c040: 91 5b 00 50 stw r10,80(r27) node->info.linearfile.direct = 0; ffc0c044: 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; ffc0c048: 91 7b 00 54 stw r11,84(r27) node->info.linearfile.direct = 0; ffc0c04c: 90 1b 00 58 stw r0,88(r27) ffc0c050: 48 00 00 40 b ffc0c090 } else if ( type == IMFS_MEMORY_FILE ) { ffc0c054: 2f 9f 00 05 cmpwi cr7,r31,5 ffc0c058: 40 be 00 28 bne+ cr7,ffc0c080 node->info.file.size = 0; node->info.file.indirect = 0; ffc0c05c: 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; ffc0c060: 39 40 00 00 li r10,0 node->info.file.indirect = 0; ffc0c064: 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; ffc0c068: 39 60 00 00 li r11,0 ffc0c06c: 91 5b 00 50 stw r10,80(r27) ffc0c070: 91 7b 00 54 stw r11,84(r27) node->info.file.indirect = 0; node->info.file.doubly_indirect = 0; ffc0c074: 90 1b 00 5c stw r0,92(r27) node->info.file.triply_indirect = 0; ffc0c078: 90 1b 00 60 stw r0,96(r27) ffc0c07c: 48 00 00 14 b ffc0c090 } else if ( type == IMFS_FIFO ) { ffc0c080: 2f 9f 00 07 cmpwi cr7,r31,7 ffc0c084: 40 be 00 0c bne+ cr7,ffc0c090 <== NEVER TAKEN node->info.fifo.pipe = NULL; ffc0c088: 38 00 00 00 li r0,0 ffc0c08c: 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; ffc0c090: 81 3d 00 04 lwz r9,4(r29) ffc0c094: 38 7c 00 50 addi r3,r28,80 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; ffc0c098: 93 9b 00 08 stw r28,8(r27) ffc0c09c: 7f 64 db 78 mr r4,r27 node->st_ino = ++fs_info->ino_count; ffc0c0a0: 38 09 00 01 addi r0,r9,1 ffc0c0a4: 90 1d 00 04 stw r0,4(r29) ffc0c0a8: 90 1b 00 38 stw r0,56(r27) ffc0c0ac: 4b ff cb 09 bl ffc08bb4 <_Chain_Append> rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } ffc0c0b0: 39 61 00 20 addi r11,r1,32 ffc0c0b4: 7f 63 db 78 mr r3,r27 ffc0c0b8: 4b ff 44 6c b ffc00524 <_restgpr_27_x> =============================================================================== ffc0c2c8 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { ffc0c2c8: 94 21 ff a8 stwu r1,-88(r1) ffc0c2cc: 7c 08 02 a6 mflr r0 ffc0c2d0: 90 01 00 5c stw r0,92(r1) int i = 0; ffc0c2d4: 38 00 00 00 li r0,0 ffc0c2d8: 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 ) ) { ffc0c2dc: 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 */ ) { ffc0c2e0: bf 41 00 40 stmw r26,64(r1) ffc0c2e4: 7c 7e 1b 78 mr r30,r3 ffc0c2e8: 7c bd 2b 78 mr r29,r5 ffc0c2ec: 90 81 00 38 stw r4,56(r1) ffc0c2f0: 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 ) ) { ffc0c2f4: 41 a2 00 10 beq+ ffc0c304 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EIO ); ffc0c2f8: 48 00 47 3d bl ffc10a34 <__errno> <== NOT EXECUTED ffc0c2fc: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc0c300: 48 00 02 78 b ffc0c578 <== NOT EXECUTED /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; ffc0c304: 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 ) ffc0c308: 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 ); ffc0c30c: 80 61 00 0c lwz r3,12(r1) ffc0c310: 38 a1 00 10 addi r5,r1,16 ffc0c314: 80 81 00 38 lwz r4,56(r1) ffc0c318: 38 c1 00 08 addi r6,r1,8 ffc0c31c: 7c 7e 1a 14 add r3,r30,r3 ffc0c320: 48 00 07 f1 bl ffc0cb10 pathnamelen -= len; ffc0c324: 80 01 00 08 lwz r0,8(r1) ffc0c328: 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 ); ffc0c32c: 7c 7a 1b 78 mr r26,r3 pathnamelen -= len; ffc0c330: 7d 20 48 50 subf r9,r0,r9 ffc0c334: 91 21 00 38 stw r9,56(r1) i += len; ffc0c338: 81 21 00 0c lwz r9,12(r1) ffc0c33c: 7c 09 02 14 add r0,r9,r0 ffc0c340: 90 01 00 0c stw r0,12(r1) if ( !pathloc->node_access ) ffc0c344: 80 1f 00 00 lwz r0,0(r31) ffc0c348: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c34c: 41 9e 00 f8 beq- cr7,ffc0c444 <== 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 ) ffc0c350: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c354: 41 9e 00 24 beq- cr7,ffc0c378 if ( node->type == IMFS_DIRECTORY ) ffc0c358: 80 1c 00 4c lwz r0,76(r28) ffc0c35c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c360: 40 be 00 18 bne+ cr7,ffc0c378 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) ffc0c364: 7f e3 fb 78 mr r3,r31 ffc0c368: 38 80 00 01 li r4,1 ffc0c36c: 4b ff fe 7d bl ffc0c1e8 ffc0c370: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c374: 41 9e 01 fc beq- cr7,ffc0c570 rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0c378: 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; ffc0c37c: 83 9f 00 00 lwz r28,0(r31) switch( type ) { ffc0c380: 41 9e 00 54 beq- cr7,ffc0c3d4 ffc0c384: 2f 9a 00 04 cmpwi cr7,r26,4 ffc0c388: 41 9e 01 54 beq- cr7,ffc0c4dc ffc0c38c: 2f 1a 00 02 cmpwi cr6,r26,2 ffc0c390: 40 ba 01 58 bne+ cr6,ffc0c4e8 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0c394: 81 3b 27 7c lwz r9,10108(r27) ffc0c398: 80 09 00 18 lwz r0,24(r9) ffc0c39c: 7f 9c 00 00 cmpw cr7,r28,r0 ffc0c3a0: 41 be ff 6c beq- cr7,ffc0c30c 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; ffc0c3a4: 81 7f 00 10 lwz r11,16(r31) /* * Am I at the root of this mounted filesystem? */ if ( rtems_filesystem_is_root_location( pathloc ) ) { ffc0c3a8: 80 0b 00 1c lwz r0,28(r11) ffc0c3ac: 7f 80 e0 00 cmpw cr7,r0,r28 ffc0c3b0: 40 be 00 0c bne+ cr7,ffc0c3bc */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { *pathloc = pathloc->mt_entry->mt_point_node; ffc0c3b4: 39 6b 00 08 addi r11,r11,8 ffc0c3b8: 48 00 01 58 b ffc0c510 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) ffc0c3bc: 83 9c 00 08 lwz r28,8(r28) ffc0c3c0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0c3c4: 40 be 01 10 bne+ cr7,ffc0c4d4 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0c3c8: 48 00 46 6d bl ffc10a34 <__errno> ffc0c3cc: 93 43 00 00 stw r26,0(r3) ffc0c3d0: 48 00 01 ac b ffc0c57c case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { ffc0c3d4: 80 1c 00 4c lwz r0,76(r28) ffc0c3d8: 2f 80 00 03 cmpwi cr7,r0,3 ffc0c3dc: 40 be 00 18 bne+ cr7,ffc0c3f4 IMFS_evaluate_hard_link( pathloc, 0 ); ffc0c3e0: 7f e3 fb 78 mr r3,r31 ffc0c3e4: 38 80 00 00 li r4,0 ffc0c3e8: 4b ff fe 81 bl ffc0c268 node = pathloc->node_access; ffc0c3ec: 83 9f 00 00 lwz r28,0(r31) ffc0c3f0: 48 00 00 28 b ffc0c418 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { ffc0c3f4: 2f 80 00 04 cmpwi cr7,r0,4 ffc0c3f8: 40 be 00 20 bne+ cr7,ffc0c418 result = IMFS_evaluate_sym_link( pathloc, 0 ); ffc0c3fc: 7f e3 fb 78 mr r3,r31 ffc0c400: 38 80 00 00 li r4,0 ffc0c404: 48 00 01 89 bl ffc0c58c /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; ffc0c408: 83 9f 00 00 lwz r28,0(r31) if ( result == -1 ) ffc0c40c: 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 ); ffc0c410: 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 ) ffc0c414: 41 9e 01 6c beq- cr7,ffc0c580 <== NEVER TAKEN } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) ffc0c418: 80 1c 00 4c lwz r0,76(r28) ffc0c41c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c420: 41 be 00 10 beq+ cr7,ffc0c430 rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc0c424: 48 00 46 11 bl ffc10a34 <__errno> ffc0c428: 38 00 00 14 li r0,20 ffc0c42c: 48 00 01 4c b ffc0c578 /* * Find the token name in the current node. */ node = IMFS_find_match_in_dir( node, token ); ffc0c430: 7f 83 e3 78 mr r3,r28 ffc0c434: 38 81 00 10 addi r4,r1,16 ffc0c438: 48 00 06 45 bl ffc0ca7c if ( !node ) ffc0c43c: 7c 7c 1b 79 mr. r28,r3 ffc0c440: 40 a2 00 10 bne+ ffc0c450 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0c444: 48 00 45 f1 bl ffc10a34 <__errno> ffc0c448: 38 00 00 02 li r0,2 ffc0c44c: 48 00 01 2c b ffc0c578 * 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 )) { ffc0c450: 80 1c 00 4c lwz r0,76(r28) ffc0c454: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c458: 40 be 00 7c bne+ cr7,ffc0c4d4 ffc0c45c: 80 1c 00 5c lwz r0,92(r28) ffc0c460: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c464: 41 9e 00 70 beq- cr7,ffc0c4d4 IMFS_skip_separator( pathname, &pathnamelen, &i); ffc0c468: 7f c3 f3 78 mr r3,r30 ffc0c46c: 38 81 00 38 addi r4,r1,56 ffc0c470: 38 a1 00 0c addi r5,r1,12 ffc0c474: 4b ff fc 99 bl ffc0c10c if ((pathname[i] != '.') || (pathname[i + 1] != '.')) { ffc0c478: 81 21 00 0c lwz r9,12(r1) ffc0c47c: 7c 1e 48 ae lbzx r0,r30,r9 ffc0c480: 7d 7e 4a 14 add r11,r30,r9 ffc0c484: 2f 80 00 2e cmpwi cr7,r0,46 ffc0c488: 40 9e 00 10 bne- cr7,ffc0c498 ffc0c48c: 88 0b 00 01 lbz r0,1(r11) ffc0c490: 2f 80 00 2e cmpwi cr7,r0,46 ffc0c494: 41 be 00 28 beq+ cr7,ffc0c4bc *pathloc = node->info.directory.mt_fs->mt_fs_root; ffc0c498: 80 9c 00 5c lwz r4,92(r28) return (*pathloc->ops->evalpath_h)( &pathname[i], ffc0c49c: 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; ffc0c4a0: 38 84 00 1c addi r4,r4,28 ffc0c4a4: 7c a4 a4 aa lswi r5,r4,20 ffc0c4a8: 7c bf a5 aa stswi r5,r31,20 return (*pathloc->ops->evalpath_h)( &pathname[i], ffc0c4ac: 81 3f 00 0c lwz r9,12(r31) ffc0c4b0: 80 81 00 38 lwz r4,56(r1) ffc0c4b4: 80 09 00 00 lwz r0,0(r9) ffc0c4b8: 48 00 00 80 b ffc0c538 pathnamelen, flags, pathloc ); } i += 2; ffc0c4bc: 39 29 00 02 addi r9,r9,2 pathnamelen -= 2; node = node->Parent; ffc0c4c0: 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; ffc0c4c4: 91 21 00 0c stw r9,12(r1) pathnamelen -= 2; ffc0c4c8: 81 21 00 38 lwz r9,56(r1) ffc0c4cc: 38 09 ff fe addi r0,r9,-2 ffc0c4d0: 90 01 00 38 stw r0,56(r1) } /* * Set the node access to the point we have found. */ pathloc->node_access = node; ffc0c4d4: 93 9f 00 00 stw r28,0(r31) break; ffc0c4d8: 4b ff fe 34 b ffc0c30c case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); ffc0c4dc: 48 00 45 59 bl ffc10a34 <__errno> ffc0c4e0: 38 00 00 5b li r0,91 ffc0c4e4: 48 00 00 94 b ffc0c578 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { ffc0c4e8: 2f 1a 00 00 cmpwi cr6,r26,0 ffc0c4ec: 41 9a 00 08 beq- cr6,ffc0c4f4 ffc0c4f0: 40 9e fe 1c bne+ cr7,ffc0c30c <== 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 ) { ffc0c4f4: 80 1c 00 4c lwz r0,76(r28) ffc0c4f8: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c4fc: 40 9e 00 54 bne- cr7,ffc0c550 if ( node->info.directory.mt_fs != NULL ) { ffc0c500: 81 7c 00 5c lwz r11,92(r28) ffc0c504: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0c508: 41 9e 00 48 beq- cr7,ffc0c550 <== ALWAYS TAKEN *pathloc = node->info.directory.mt_fs->mt_fs_root; ffc0c50c: 39 6b 00 1c addi r11,r11,28 <== NOT EXECUTED ffc0c510: 7c ab a4 aa lswi r5,r11,20 ffc0c514: 7c bf a5 aa stswi r5,r31,20 return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0c518: 80 61 00 0c lwz r3,12(r1) ffc0c51c: 81 21 00 08 lwz r9,8(r1) ffc0c520: 81 7f 00 0c lwz r11,12(r31) ffc0c524: 80 81 00 38 lwz r4,56(r1) ffc0c528: 7c 69 18 50 subf r3,r9,r3 ffc0c52c: 80 0b 00 00 lwz r0,0(r11) ffc0c530: 7c 7e 1a 14 add r3,r30,r3 ffc0c534: 7c 89 22 14 add r4,r9,r4 ffc0c538: 7f a5 eb 78 mr r5,r29 ffc0c53c: 7c 09 03 a6 mtctr r0 ffc0c540: 7f e6 fb 78 mr r6,r31 ffc0c544: 4e 80 04 21 bctrl ffc0c548: 7c 7a 1b 78 mr r26,r3 ffc0c54c: 48 00 00 34 b ffc0c580 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); ffc0c550: 7f e3 fb 78 mr r3,r31 ffc0c554: 4b ff fc 25 bl ffc0c178 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) ffc0c558: 7f a4 eb 78 mr r4,r29 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); ffc0c55c: 7c 7a 1b 78 mr r26,r3 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) ffc0c560: 7f e3 fb 78 mr r3,r31 ffc0c564: 4b ff fc 85 bl ffc0c1e8 ffc0c568: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c56c: 40 be 00 14 bne+ cr7,ffc0c580 rtems_set_errno_and_return_minus_one( EACCES ); ffc0c570: 48 00 44 c5 bl ffc10a34 <__errno> ffc0c574: 38 00 00 0d li r0,13 ffc0c578: 90 03 00 00 stw r0,0(r3) ffc0c57c: 3b 40 ff ff li r26,-1 return result; } ffc0c580: 39 61 00 58 addi r11,r1,88 ffc0c584: 7f 43 d3 78 mr r3,r26 ffc0c588: 4b ff 3f 98 b ffc00520 <_restgpr_26_x> =============================================================================== ffc0c6e0 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { ffc0c6e0: 94 21 ff b0 stwu r1,-80(r1) ffc0c6e4: 7c 08 02 a6 mflr r0 ffc0c6e8: 90 01 00 54 stw r0,84(r1) int i = 0; ffc0c6ec: 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 */ ) { ffc0c6f0: bf 41 00 38 stmw r26,56(r1) ffc0c6f4: 7c 7e 1b 78 mr r30,r3 ffc0c6f8: 7c 9f 23 78 mr r31,r4 ffc0c6fc: 7c bd 2b 78 mr r29,r5 int i = 0; ffc0c700: 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 ) ffc0c704: 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; ffc0c708: 83 84 00 00 lwz r28,0(r4) /* * Get the path length. */ pathlen = strlen( path ); ffc0c70c: 48 00 5c 55 bl ffc12360 ffc0c710: 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 ); ffc0c714: 80 61 00 10 lwz r3,16(r1) ffc0c718: 38 a1 00 14 addi r5,r1,20 ffc0c71c: 80 81 00 08 lwz r4,8(r1) ffc0c720: 38 c1 00 0c addi r6,r1,12 ffc0c724: 7c 7e 1a 14 add r3,r30,r3 ffc0c728: 48 00 03 e9 bl ffc0cb10 pathlen -= len; ffc0c72c: 80 01 00 0c lwz r0,12(r1) ffc0c730: 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 ); ffc0c734: 7c 7a 1b 78 mr r26,r3 pathlen -= len; ffc0c738: 7d 20 48 50 subf r9,r0,r9 ffc0c73c: 91 21 00 08 stw r9,8(r1) i += len; ffc0c740: 81 21 00 10 lwz r9,16(r1) ffc0c744: 7c 09 02 14 add r0,r9,r0 ffc0c748: 90 01 00 10 stw r0,16(r1) if ( !pathloc->node_access ) ffc0c74c: 80 1f 00 00 lwz r0,0(r31) ffc0c750: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c754: 41 9e 01 e8 beq- cr7,ffc0c93c <== NEVER TAKEN /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) ffc0c758: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c75c: 41 9e 00 24 beq- cr7,ffc0c780 if ( node->type == IMFS_DIRECTORY ) ffc0c760: 80 1c 00 4c lwz r0,76(r28) ffc0c764: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c768: 40 be 00 18 bne+ cr7,ffc0c780 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) ffc0c76c: 7f e3 fb 78 mr r3,r31 ffc0c770: 38 80 00 01 li r4,1 ffc0c774: 4b ff fa 75 bl ffc0c1e8 ffc0c778: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c77c: 41 9e 02 24 beq- cr7,ffc0c9a0 rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0c780: 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; ffc0c784: 83 9f 00 00 lwz r28,0(r31) switch( type ) { ffc0c788: 41 9e 00 2c beq- cr7,ffc0c7b4 ffc0c78c: 2b 9a 00 02 cmplwi cr7,r26,2 ffc0c790: 41 9d 00 10 bgt- cr7,ffc0c7a0 ffc0c794: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0c798: 41 9e 01 68 beq- cr7,ffc0c900 ffc0c79c: 4b ff ff 78 b ffc0c714 ffc0c7a0: 2f 9a 00 03 cmpwi cr7,r26,3 ffc0c7a4: 41 9e 00 70 beq- cr7,ffc0c814 ffc0c7a8: 2f 9a 00 04 cmpwi cr7,r26,4 ffc0c7ac: 40 9e ff 68 bne+ cr7,ffc0c714 <== NEVER TAKEN ffc0c7b0: 48 00 01 5c b ffc0c90c case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0c7b4: 81 3b 27 7c lwz r9,10108(r27) ffc0c7b8: 80 09 00 18 lwz r0,24(r9) ffc0c7bc: 7f 9c 00 00 cmpw cr7,r28,r0 ffc0c7c0: 41 be ff 54 beq- cr7,ffc0c714 ffc0c7c4: 81 7f 00 10 lwz r11,16(r31) /* * Am I at the root of this mounted filesystem? */ if ( rtems_filesystem_is_root_location( pathloc ) ) { ffc0c7c8: 80 0b 00 1c lwz r0,28(r11) ffc0c7cc: 7f 80 e0 00 cmpw cr7,r0,r28 ffc0c7d0: 40 be 00 2c bne+ cr7,ffc0c7fc if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { *pathloc = pathloc->mt_entry->mt_point_node; ffc0c7d4: 39 6b 00 08 addi r11,r11,8 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0c7d8: 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; ffc0c7dc: 7c ab a4 aa lswi r5,r11,20 ffc0c7e0: 7c bf a5 aa stswi r5,r31,20 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0c7e4: 80 61 00 10 lwz r3,16(r1) ffc0c7e8: 81 3f 00 0c lwz r9,12(r31) ffc0c7ec: 7c 60 18 50 subf r3,r0,r3 ffc0c7f0: 7c 7e 1a 14 add r3,r30,r3 ffc0c7f4: 80 09 00 04 lwz r0,4(r9) ffc0c7f8: 48 00 00 d0 b ffc0c8c8 } } else { if ( !node->Parent ) ffc0c7fc: 83 9c 00 08 lwz r28,8(r28) ffc0c800: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0c804: 40 be 00 f4 bne+ cr7,ffc0c8f8 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0c808: 48 00 42 2d bl ffc10a34 <__errno> ffc0c80c: 93 43 00 00 stw r26,0(r3) ffc0c810: 48 00 01 9c b ffc0c9ac pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { ffc0c814: 80 1c 00 4c lwz r0,76(r28) ffc0c818: 2f 80 00 03 cmpwi cr7,r0,3 ffc0c81c: 41 9e 00 0c beq- cr7,ffc0c828 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { ffc0c820: 2f 80 00 04 cmpwi cr7,r0,4 ffc0c824: 40 be 00 1c bne+ cr7,ffc0c840 result = IMFS_evaluate_link( pathloc, 0 ); ffc0c828: 7f e3 fb 78 mr r3,r31 ffc0c82c: 38 80 00 00 li r4,0 ffc0c830: 4b ff fd f5 bl ffc0c624 if ( result == -1 ) ffc0c834: 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 ); ffc0c838: 7c 7c 1b 78 mr r28,r3 if ( result == -1 ) ffc0c83c: 41 9e 01 74 beq- cr7,ffc0c9b0 <== NEVER TAKEN return -1; } node = pathloc->node_access; ffc0c840: 80 7f 00 00 lwz r3,0(r31) if ( !node ) ffc0c844: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c848: 41 9e 01 38 beq- cr7,ffc0c980 <== NEVER TAKEN /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) ffc0c84c: 80 03 00 4c lwz r0,76(r3) ffc0c850: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c854: 40 9e 01 2c bne- cr7,ffc0c980 /* * Find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); ffc0c858: 38 81 00 14 addi r4,r1,20 ffc0c85c: 48 00 02 21 bl ffc0ca7c /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) ffc0c860: 7c 7c 1b 79 mr. r28,r3 ffc0c864: 41 82 00 b4 beq- ffc0c918 done = true; else { if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { ffc0c868: 80 1c 00 4c lwz r0,76(r28) ffc0c86c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c870: 40 be 00 88 bne+ cr7,ffc0c8f8 ffc0c874: 80 1c 00 5c lwz r0,92(r28) ffc0c878: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c87c: 41 9e 00 7c beq- cr7,ffc0c8f8 IMFS_skip_separator( path, &pathlen, &i); ffc0c880: 7f c3 f3 78 mr r3,r30 ffc0c884: 38 81 00 08 addi r4,r1,8 ffc0c888: 38 a1 00 10 addi r5,r1,16 ffc0c88c: 4b ff f8 81 bl ffc0c10c if ((path[i] != '.') || (path[i + 1] != '.')) { ffc0c890: 81 21 00 10 lwz r9,16(r1) ffc0c894: 7c 1e 48 ae lbzx r0,r30,r9 ffc0c898: 7c 7e 4a 14 add r3,r30,r9 ffc0c89c: 2f 80 00 2e cmpwi cr7,r0,46 ffc0c8a0: 40 9e 00 10 bne- cr7,ffc0c8b0 ffc0c8a4: 88 03 00 01 lbz r0,1(r3) ffc0c8a8: 2f 80 00 2e cmpwi cr7,r0,46 ffc0c8ac: 41 be 00 34 beq+ cr7,ffc0c8e0 <== ALWAYS TAKEN *pathloc = node->info.directory.mt_fs->mt_fs_root; ffc0c8b0: 81 7c 00 5c lwz r11,92(r28) ffc0c8b4: 39 6b 00 1c addi r11,r11,28 ffc0c8b8: 7c ab a4 aa lswi r5,r11,20 ffc0c8bc: 7c bf a5 aa stswi r5,r31,20 return (*pathloc->ops->evalformake_h)( &path[i], ffc0c8c0: 81 3f 00 0c lwz r9,12(r31) ffc0c8c4: 80 09 00 04 lwz r0,4(r9) ffc0c8c8: 7f e4 fb 78 mr r4,r31 ffc0c8cc: 7c 09 03 a6 mtctr r0 ffc0c8d0: 7f a5 eb 78 mr r5,r29 ffc0c8d4: 4e 80 04 21 bctrl ffc0c8d8: 7c 7c 1b 78 mr r28,r3 ffc0c8dc: 48 00 00 d4 b ffc0c9b0 pathloc, name ); } i += 2; ffc0c8e0: 39 29 00 02 addi r9,r9,2 pathlen -= 2; node = node->Parent; ffc0c8e4: 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; ffc0c8e8: 91 21 00 10 stw r9,16(r1) pathlen -= 2; ffc0c8ec: 81 21 00 08 lwz r9,8(r1) ffc0c8f0: 38 09 ff fe addi r0,r9,-2 ffc0c8f4: 90 01 00 08 stw r0,8(r1) node = node->Parent; } pathloc->node_access = node; ffc0c8f8: 93 9f 00 00 stw r28,0(r31) ffc0c8fc: 4b ff fe 18 b ffc0c714 } break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); ffc0c900: 48 00 41 35 bl ffc10a34 <__errno> ffc0c904: 38 00 00 11 li r0,17 ffc0c908: 48 00 00 a0 b ffc0c9a8 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); ffc0c90c: 48 00 41 29 bl ffc10a34 <__errno> ffc0c910: 38 00 00 5b li r0,91 ffc0c914: 48 00 00 94 b ffc0c9a8 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; ffc0c918: 80 01 00 0c lwz r0,12(r1) ffc0c91c: 81 21 00 10 lwz r9,16(r1) ffc0c920: 7c 00 48 50 subf r0,r0,r9 ffc0c924: 7c 1e 02 14 add r0,r30,r0 ffc0c928: 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++) { ffc0c92c: 48 00 00 28 b ffc0c954 if ( !IMFS_is_separator( path[ i ] ) ) ffc0c930: 4b ff 8f b1 bl ffc058e0 ffc0c934: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c938: 40 be 00 10 bne+ cr7,ffc0c948 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0c93c: 48 00 40 f9 bl ffc10a34 <__errno> ffc0c940: 38 00 00 02 li r0,2 ffc0c944: 48 00 00 64 b ffc0c9a8 /* * 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++) { ffc0c948: 81 21 00 10 lwz r9,16(r1) ffc0c94c: 38 09 00 01 addi r0,r9,1 ffc0c950: 90 01 00 10 stw r0,16(r1) ffc0c954: 80 01 00 10 lwz r0,16(r1) ffc0c958: 7c 7e 00 ae lbzx r3,r30,r0 ffc0c95c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c960: 40 9e ff d0 bne+ cr7,ffc0c930 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); ffc0c964: 7f e3 fb 78 mr r3,r31 ffc0c968: 4b ff f8 11 bl ffc0c178 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) ffc0c96c: 81 3f 00 00 lwz r9,0(r31) /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); ffc0c970: 7c 7c 1b 78 mr r28,r3 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) ffc0c974: 80 09 00 4c lwz r0,76(r9) ffc0c978: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c97c: 41 be 00 10 beq+ cr7,ffc0c98c <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc0c980: 48 00 40 b5 bl ffc10a34 <__errno> ffc0c984: 38 00 00 14 li r0,20 ffc0c988: 48 00 00 20 b ffc0c9a8 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) ffc0c98c: 7f e3 fb 78 mr r3,r31 ffc0c990: 38 80 00 03 li r4,3 ffc0c994: 4b ff f8 55 bl ffc0c1e8 ffc0c998: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c99c: 40 be 00 14 bne+ cr7,ffc0c9b0 rtems_set_errno_and_return_minus_one( EACCES ); ffc0c9a0: 48 00 40 95 bl ffc10a34 <__errno> ffc0c9a4: 38 00 00 0d li r0,13 ffc0c9a8: 90 03 00 00 stw r0,0(r3) ffc0c9ac: 3b 80 ff ff li r28,-1 return result; } ffc0c9b0: 39 61 00 50 addi r11,r1,80 ffc0c9b4: 7f 83 e3 78 mr r3,r28 ffc0c9b8: 4b ff 3b 68 b ffc00520 <_restgpr_26_x> =============================================================================== ffc0c1e8 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { ffc0c1e8: 94 21 ff e8 stwu r1,-24(r1) ffc0c1ec: 7c 08 02 a6 mflr r0 ffc0c1f0: 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 ) ) ffc0c1f4: 54 80 00 39 rlwinm. r0,r4,0,0,28 */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { ffc0c1f8: bf a1 00 0c stmw r29,12(r1) ffc0c1fc: 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 ) ) ffc0c200: 41 a2 00 18 beq+ ffc0c218 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc0c204: 48 00 48 31 bl ffc10a34 <__errno> <== NOT EXECUTED ffc0c208: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0c20c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0c210: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0c214: 48 00 00 4c b ffc0c260 <== NOT EXECUTED jnode = node->node_access; ffc0c218: 83 e3 00 00 lwz r31,0(r3) #if defined(RTEMS_POSIX_API) st_uid = geteuid(); ffc0c21c: 48 00 0e 15 bl ffc0d030 ffc0c220: 7c 7d 1b 78 mr r29,r3 st_gid = getegid(); ffc0c224: 48 00 0d fd bl ffc0d020 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) ffc0c228: a0 1f 00 3c lhz r0,60(r31) ffc0c22c: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0c230: 40 be 00 0c bne+ cr7,ffc0c23c flags_to_test <<= 6; ffc0c234: 57 de 30 32 rlwinm r30,r30,6,0,25 ffc0c238: 48 00 00 14 b ffc0c24c else if ( st_gid == jnode->st_gid ) ffc0c23c: a0 1f 00 3e lhz r0,62(r31) ffc0c240: 7f 80 18 00 cmpw cr7,r0,r3 ffc0c244: 40 be 00 08 bne+ cr7,ffc0c24c <== NEVER TAKEN flags_to_test <<= 3; ffc0c248: 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 ) ffc0c24c: 80 7f 00 30 lwz r3,48(r31) ffc0c250: 7f c3 18 38 and r3,r30,r3 return 1; ffc0c254: 7c 63 f2 78 xor r3,r3,r30 ffc0c258: 7c 63 00 34 cntlzw r3,r3 ffc0c25c: 54 63 d9 7e rlwinm r3,r3,27,5,31 return 0; } ffc0c260: 39 61 00 18 addi r11,r1,24 ffc0c264: 4b ff 42 c8 b ffc0052c <_restgpr_29_x> =============================================================================== ffc0ff30 : int IMFS_fchmod( rtems_filesystem_location_info_t *loc, mode_t mode ) { ffc0ff30: 94 21 ff e0 stwu r1,-32(r1) ffc0ff34: 7c 08 02 a6 mflr r0 ffc0ff38: 90 01 00 24 stw r0,36(r1) ffc0ff3c: bf c1 00 18 stmw r30,24(r1) ffc0ff40: 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; ffc0ff44: 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(); ffc0ff48: 4b ff d0 e9 bl ffc0d030 if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) ffc0ff4c: a0 1f 00 3c lhz r0,60(r31) ffc0ff50: 7f 80 18 00 cmpw cr7,r0,r3 ffc0ff54: 41 9e 00 20 beq- cr7,ffc0ff74 ffc0ff58: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ff5c: 41 be 00 18 beq+ cr7,ffc0ff74 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc0ff60: 48 00 0a d5 bl ffc10a34 <__errno> ffc0ff64: 38 00 00 01 li r0,1 ffc0ff68: 90 03 00 00 stw r0,0(r3) ffc0ff6c: 38 60 ff ff li r3,-1 ffc0ff70: 48 00 00 30 b ffc0ffa0 /* * 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); ffc0ff74: 80 1f 00 30 lwz r0,48(r31) jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); ffc0ff78: 57 de 05 3e clrlwi r30,r30,20 IMFS_update_ctime( jnode ); ffc0ff7c: 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); ffc0ff80: 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); ffc0ff84: 7f de 03 78 or r30,r30,r0 ffc0ff88: 93 df 00 30 stw r30,48(r31) IMFS_update_ctime( jnode ); ffc0ff8c: 38 80 00 00 li r4,0 ffc0ff90: 4b ff 49 ed bl ffc0497c ffc0ff94: 80 01 00 08 lwz r0,8(r1) return 0; ffc0ff98: 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 ); ffc0ff9c: 90 1f 00 48 stw r0,72(r31) return 0; } ffc0ffa0: 39 61 00 20 addi r11,r1,32 ffc0ffa4: 4b ff 05 8c b ffc00530 <_restgpr_30_x> =============================================================================== ffc04f0c : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ffc04f0c: 94 21 ff f0 stwu r1,-16(r1) ffc04f10: 7c 08 02 a6 mflr r0 ffc04f14: 7c 68 1b 78 mr r8,r3 ffc04f18: 90 01 00 14 stw r0,20(r1) ffc04f1c: bf c1 00 08 stmw r30,8(r1) off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); ffc04f20: 81 23 00 1c lwz r9,28(r3) ffc04f24: 80 69 00 50 lwz r3,80(r9) ffc04f28: 48 00 a4 31 bl ffc0f358 ffc04f2c: 7c 7e fe 70 srawi r30,r3,31 IMFS_FIFO_RETURN(err); ffc04f30: 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); ffc04f34: 7c 7f 1b 78 mr r31,r3 IMFS_FIFO_RETURN(err); ffc04f38: 40 bc 00 18 bge+ cr7,ffc04f50 <== NEVER TAKEN ffc04f3c: 48 00 d8 85 bl ffc127c0 <__errno> ffc04f40: 7c 1f 00 d0 neg r0,r31 ffc04f44: 90 03 00 00 stw r0,0(r3) ffc04f48: 3b c0 ff ff li r30,-1 ffc04f4c: 3b e0 ff ff li r31,-1 } ffc04f50: 39 61 00 10 addi r11,r1,16 ffc04f54: 7f c3 f3 78 mr r3,r30 ffc04f58: 7f e4 fb 78 mr r4,r31 ffc04f5c: 48 01 c0 18 b ffc20f74 <_restgpr_30_x> =============================================================================== ffc04f60 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { ffc04f60: 94 21 ff e0 stwu r1,-32(r1) ffc04f64: 7c 08 02 a6 mflr r0 ffc04f68: 7c 66 1b 78 mr r6,r3 ffc04f6c: 90 01 00 24 stw r0,36(r1) ffc04f70: bf c1 00 18 stmw r30,24(r1) IMFS_jnode_t *jnode = iop->pathinfo.node_access; ffc04f74: 83 e3 00 1c lwz r31,28(r3) int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); ffc04f78: 80 7f 00 50 lwz r3,80(r31) ffc04f7c: 48 00 a1 8d bl ffc0f108 if (err > 0) { ffc04f80: 7c 7e 1b 79 mr. r30,r3 ffc04f84: 40 81 00 20 ble- ffc04fa4 IMFS_mtime_ctime_update(jnode); ffc04f88: 38 61 00 08 addi r3,r1,8 ffc04f8c: 38 80 00 00 li r4,0 ffc04f90: 48 00 12 55 bl ffc061e4 ffc04f94: 80 01 00 08 lwz r0,8(r1) ffc04f98: 90 1f 00 44 stw r0,68(r31) ffc04f9c: 90 1f 00 48 stw r0,72(r31) ffc04fa0: 48 00 00 18 b ffc04fb8 } IMFS_FIFO_RETURN(err); ffc04fa4: 41 a2 00 14 beq+ ffc04fb8 <== NEVER TAKEN ffc04fa8: 7f de 00 d0 neg r30,r30 ffc04fac: 48 00 d8 15 bl ffc127c0 <__errno> ffc04fb0: 93 c3 00 00 stw r30,0(r3) ffc04fb4: 3b c0 ff ff li r30,-1 } ffc04fb8: 39 61 00 20 addi r11,r1,32 ffc04fbc: 7f c3 f3 78 mr r3,r30 ffc04fc0: 48 01 bf b4 b ffc20f74 <_restgpr_30_x> =============================================================================== ffc0ca7c : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0ca7c: 94 21 ff e8 stwu r1,-24(r1) ffc0ca80: 7c 08 02 a6 mflr r0 ffc0ca84: bf a1 00 0c stmw r29,12(r1) /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0ca88: 3f c0 ff c2 lis r30,-62 ffc0ca8c: 3b de d7 b4 addi r30,r30,-10316 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0ca90: 7c 7f 1b 78 mr r31,r3 ffc0ca94: 90 01 00 1c stw r0,28(r1) /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0ca98: 7c 83 23 78 mr r3,r4 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0ca9c: 7c 9d 23 78 mr r29,r4 /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0caa0: 7f c4 f3 78 mr r4,r30 ffc0caa4: 48 00 52 e1 bl ffc11d84 ffc0caa8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0caac: 41 9e 00 58 beq- cr7,ffc0cb04 <== NEVER TAKEN return directory; if ( !strcmp( name, dotdotname ) ) ffc0cab0: 7f a3 eb 78 mr r3,r29 ffc0cab4: 38 9e 00 04 addi r4,r30,4 ffc0cab8: 48 00 52 cd bl ffc11d84 ffc0cabc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0cac0: 40 be 00 0c bne+ cr7,ffc0cacc <== ALWAYS TAKEN return directory->Parent; ffc0cac4: 83 ff 00 08 lwz r31,8(r31) <== NOT EXECUTED ffc0cac8: 48 00 00 3c b ffc0cb04 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc0cacc: 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)); ffc0cad0: 3b ff 00 54 addi r31,r31,84 the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); ffc0cad4: 48 00 00 1c b ffc0caf0 !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 ) ) ffc0cad8: 7f a3 eb 78 mr r3,r29 ffc0cadc: 38 9e 00 0c addi r4,r30,12 ffc0cae0: 48 00 52 a5 bl ffc11d84 ffc0cae4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0cae8: 41 9e 00 18 beq- cr7,ffc0cb00 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 ) { ffc0caec: 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 ); ffc0caf0: 7f 9e f8 00 cmpw cr7,r30,r31 ffc0caf4: 40 9e ff e4 bne+ cr7,ffc0cad8 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; ffc0caf8: 3b e0 00 00 li r31,0 ffc0cafc: 48 00 00 08 b ffc0cb04 !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 ) ) ffc0cb00: 7f df f3 78 mr r31,r30 return the_jnode; } return 0; } ffc0cb04: 39 61 00 18 addi r11,r1,24 ffc0cb08: 7f e3 fb 78 mr r3,r31 ffc0cb0c: 4b ff 3a 20 b ffc0052c <_restgpr_29_x> =============================================================================== ffc0c9bc : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { ffc0c9bc: 94 21 ff c8 stwu r1,-56(r1) ffc0c9c0: 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; ffc0c9c4: 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 ) { ffc0c9c8: 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; ffc0c9cc: 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; ffc0c9d0: 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 ) { ffc0c9d4: 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 ); ffc0c9d8: 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; ffc0c9dc: 87 eb 00 1c lwzu r31,28(r11) loc = temp_mt_entry->mt_fs_root; ffc0c9e0: 7c ab a4 aa lswi r5,r11,20 ffc0c9e4: 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; ffc0c9e8: 90 03 00 1c stw r0,28(r3) ffc0c9ec: 48 00 00 08 b ffc0c9f4 if ( jnode->type == IMFS_DIRECTORY ) { if ( jnode_has_children( jnode ) ) jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); ffc0c9f0: 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 ); ffc0c9f4: 7f c3 f3 78 mr r3,r30 */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; ffc0c9f8: 83 bf 00 08 lwz r29,8(r31) loc.node_access = (void *)jnode; ffc0c9fc: 93 e1 00 08 stw r31,8(r1) IMFS_Set_handlers( &loc ); ffc0ca00: 4b ff f7 79 bl ffc0c178 if ( jnode->type != IMFS_DIRECTORY ) { ffc0ca04: 80 1f 00 4c lwz r0,76(r31) ffc0ca08: 2f 80 00 01 cmpwi cr7,r0,1 ffc0ca0c: 40 9e 00 14 bne- cr7,ffc0ca20 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { ffc0ca10: 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 ); ffc0ca14: 38 1f 00 54 addi r0,r31,84 ffc0ca18: 7f 89 00 00 cmpw cr7,r9,r0 ffc0ca1c: 40 be 00 1c bne+ cr7,ffc0ca38 result = IMFS_unlink( NULL, &loc ); ffc0ca20: 38 60 00 00 li r3,0 ffc0ca24: 7f c4 f3 78 mr r4,r30 ffc0ca28: 4b ff 75 d1 bl ffc03ff8 if (result != 0) ffc0ca2c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ca30: 40 9e 00 38 bne- cr7,ffc0ca68 <== NEVER TAKEN return -1; jnode = next; ffc0ca34: 7f bf eb 78 mr r31,r29 } if ( jnode != NULL ) { ffc0ca38: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0ca3c: 41 9e 00 34 beq- cr7,ffc0ca70 if ( jnode->type == IMFS_DIRECTORY ) { ffc0ca40: 80 1f 00 4c lwz r0,76(r31) ffc0ca44: 2f 80 00 01 cmpwi cr7,r0,1 ffc0ca48: 40 9e ff ac bne+ cr7,ffc0c9f4 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc0ca4c: 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 ); ffc0ca50: 39 3f 00 54 addi r9,r31,84 if ( jnode_has_children( jnode ) ) ffc0ca54: 7f 80 48 00 cmpw cr7,r0,r9 ffc0ca58: 41 be ff 9c beq- cr7,ffc0c9f4 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); ffc0ca5c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ca60: 40 9e ff 90 bne+ cr7,ffc0c9f0 <== ALWAYS TAKEN ffc0ca64: 48 00 00 0c b ffc0ca70 <== NOT EXECUTED return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; ffc0ca68: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0ca6c: 48 00 00 08 b ffc0ca74 <== NOT EXECUTED jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); return 0; ffc0ca70: 38 60 00 00 li r3,0 } ffc0ca74: 39 61 00 38 addi r11,r1,56 ffc0ca78: 4b ff 3a b4 b ffc0052c <_restgpr_29_x> =============================================================================== ffc0cb10 : const char *path, int pathlen, char *token, int *token_len ) { ffc0cb10: 94 21 ff e0 stwu r1,-32(r1) ffc0cb14: 7c 08 02 a6 mflr r0 ffc0cb18: bf 41 00 08 stmw r26,8(r1) ffc0cb1c: 7c 7f 1b 78 mr r31,r3 ffc0cb20: 7c 9d 23 78 mr r29,r4 ffc0cb24: 90 01 00 24 stw r0,36(r1) ffc0cb28: 7c be 2b 78 mr r30,r5 ffc0cb2c: 7c da 33 78 mr r26,r6 register char c; /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; ffc0cb30: 8b 63 00 00 lbz r27,0(r3) int pathlen, char *token, int *token_len ) { register int i = 0; ffc0cb34: 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) ) { ffc0cb38: 48 00 00 18 b ffc0cb50 token[i] = c; if ( i == IMFS_NAME_MAX ) ffc0cb3c: 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; ffc0cb40: 7f 7e e1 ae stbx r27,r30,r28 if ( i == IMFS_NAME_MAX ) ffc0cb44: 41 9e 00 b4 beq- cr7,ffc0cbf8 return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; ffc0cb48: 3b 9c 00 01 addi r28,r28,1 ffc0cb4c: 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) ) { ffc0cb50: 7f 63 db 78 mr r3,r27 ffc0cb54: 4b ff 8d 8d bl ffc058e0 ffc0cb58: 2f 83 00 00 cmpwi cr7,r3,0 ffc0cb5c: 40 9e 00 0c bne- cr7,ffc0cb68 ffc0cb60: 7f 9c e8 00 cmpw cr7,r28,r29 ffc0cb64: 41 9c ff d8 blt+ cr7,ffc0cb3c /* * Copy a seperator into token. */ if ( i == 0 ) { ffc0cb68: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0cb6c: 40 9e 00 30 bne- cr7,ffc0cb9c token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0cb70: 2f 9b 00 00 cmpwi cr7,r27,0 /* * Copy a seperator into token. */ if ( i == 0 ) { token[i] = c; ffc0cb74: 9b 7e 00 00 stb r27,0(r30) if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; ffc0cb78: 3b e0 00 00 li r31,0 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0cb7c: 41 9e 00 3c beq- cr7,ffc0cbb8 ffc0cb80: 2f 9d 00 00 cmpwi cr7,r29,0 i++; type = IMFS_CURRENT_DIR; ffc0cb84: 3b e0 00 01 li r31,1 if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; ffc0cb88: 3b 80 00 01 li r28,1 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0cb8c: 40 9e 00 2c bne- cr7,ffc0cbb8 ffc0cb90: 3b 80 00 00 li r28,0 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; ffc0cb94: 3b e0 00 00 li r31,0 ffc0cb98: 48 00 00 20 b ffc0cbb8 } } else if (token[ i-1 ] != '\0') { ffc0cb9c: 7d 3e e2 14 add r9,r30,r28 ffc0cba0: 88 09 ff ff lbz r0,-1(r9) char *token, int *token_len ) { register int i = 0; IMFS_token_types type = IMFS_NAME; ffc0cba4: 3b e0 00 03 li r31,3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { ffc0cba8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cbac: 41 9e 00 0c beq- cr7,ffc0cbb8 <== NEVER TAKEN token[i] = '\0'; ffc0cbb0: 38 00 00 00 li r0,0 ffc0cbb4: 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 ) { ffc0cbb8: 2f 9f 00 03 cmpwi cr7,r31,3 /* * Set token_len to the number of characters copied. */ *token_len = i; ffc0cbbc: 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 ) { ffc0cbc0: 40 be 00 4c bne+ cr7,ffc0cc0c if ( strcmp( token, "..") == 0 ) ffc0cbc4: 3c 80 ff c2 lis r4,-62 ffc0cbc8: 7f c3 f3 78 mr r3,r30 ffc0cbcc: 38 84 d7 bb addi r4,r4,-10309 ffc0cbd0: 48 00 51 b5 bl ffc11d84 ffc0cbd4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0cbd8: 41 9e 00 28 beq- cr7,ffc0cc00 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) ffc0cbdc: 3c 80 ff c2 lis r4,-62 ffc0cbe0: 7f c3 f3 78 mr r3,r30 ffc0cbe4: 38 84 d7 bc addi r4,r4,-10308 ffc0cbe8: 48 00 51 9d bl ffc11d84 ffc0cbec: 2f 83 00 00 cmpwi cr7,r3,0 ffc0cbf0: 41 9e 00 18 beq- cr7,ffc0cc08 ffc0cbf4: 48 00 00 18 b ffc0cc0c while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { token[i] = c; if ( i == IMFS_NAME_MAX ) return IMFS_INVALID_TOKEN; ffc0cbf8: 3b e0 00 04 li r31,4 ffc0cbfc: 48 00 00 10 b ffc0cc0c * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) type = IMFS_UP_DIR; ffc0cc00: 3b e0 00 02 li r31,2 ffc0cc04: 48 00 00 08 b ffc0cc0c else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; ffc0cc08: 3b e0 00 01 li r31,1 } return type; } ffc0cc0c: 39 61 00 20 addi r11,r1,32 ffc0cc10: 7f e3 fb 78 mr r3,r31 ffc0cc14: 4b ff 39 0c b ffc00520 <_restgpr_26_x> =============================================================================== ffc0f490 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc0f490: 94 21 ff d8 stwu r1,-40(r1) IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) ffc0f494: 3d 20 00 00 lis r9,0 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc0f498: 7c 08 02 a6 mflr r0 ffc0f49c: bf 01 00 08 stmw r24,8(r1) ffc0f4a0: 7c 7f 1b 78 mr r31,r3 ffc0f4a4: 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 ) ffc0f4a8: 83 c9 27 e8 lwz r30,10216(r9) */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc0f4ac: 7c dd 33 78 mr r29,r6 ffc0f4b0: 90 01 00 2c stw r0,44(r1) IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) ffc0f4b4: 57 c9 f0 be rlwinm r9,r30,30,2,31 ffc0f4b8: 39 69 00 01 addi r11,r9,1 ffc0f4bc: 7d 6b 49 d6 mullw r11,r11,r9 ffc0f4c0: 38 0b 00 01 addi r0,r11,1 ffc0f4c4: 7d 20 49 d6 mullw r9,r0,r9 ffc0f4c8: 38 00 00 00 li r0,0 ffc0f4cc: 7f 80 28 00 cmpw cr7,r0,r5 ffc0f4d0: 39 29 ff ff addi r9,r9,-1 ffc0f4d4: 7d 29 f1 d6 mullw r9,r9,r30 ffc0f4d8: 41 bd 00 1c bgt+ cr7,ffc0f4f4 <== NEVER TAKEN ffc0f4dc: 40 9e 00 0c bne- cr7,ffc0f4e8 <== NEVER TAKEN ffc0f4e0: 7f 89 30 40 cmplw cr7,r9,r6 ffc0f4e4: 41 bd 00 10 bgt+ cr7,ffc0f4f4 rtems_set_errno_and_return_minus_one( EINVAL ); ffc0f4e8: 48 00 15 4d bl ffc10a34 <__errno> ffc0f4ec: 38 00 00 16 li r0,22 ffc0f4f0: 48 00 00 94 b ffc0f584 /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) ffc0f4f4: 83 3f 00 50 lwz r25,80(r31) ffc0f4f8: 83 5f 00 54 lwz r26,84(r31) ffc0f4fc: 7f 9c c8 00 cmpw cr7,r28,r25 ffc0f500: 41 bd 00 10 bgt+ cr7,ffc0f510 <== NEVER TAKEN ffc0f504: 40 9e 00 a0 bne- cr7,ffc0f5a4 <== NEVER TAKEN ffc0f508: 7f 9d d0 40 cmplw cr7,r29,r26 ffc0f50c: 40 9d 00 98 ble- cr7,ffc0f5a4 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f510: 7f db fe 70 srawi r27,r30,31 ffc0f514: 7f 65 db 78 mr r5,r27 ffc0f518: 7f c6 f3 78 mr r6,r30 ffc0f51c: 7f 83 e3 78 mr r3,r28 ffc0f520: 7f a4 eb 78 mr r4,r29 ffc0f524: 48 00 ac 45 bl ffc1a168 <__divdi3> old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f528: 7f 65 db 78 mr r5,r27 ffc0f52c: 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; ffc0f530: 7c 98 23 78 mr r24,r4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f534: 7f 23 cb 78 mr r3,r25 ffc0f538: 7f 44 d3 78 mr r4,r26 ffc0f53c: 48 00 ac 2d bl ffc1a168 <__divdi3> ffc0f540: 7c 9b 23 78 mr r27,r4 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { ffc0f544: 7c 9e 23 78 mr r30,r4 ffc0f548: 48 00 00 4c b ffc0f594 if ( IMFS_memfile_addblock( the_jnode, block ) ) { ffc0f54c: 7f e3 fb 78 mr r3,r31 ffc0f550: 7f c4 f3 78 mr r4,r30 ffc0f554: 4b ff fc e9 bl ffc0f23c ffc0f558: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f55c: 41 be 00 34 beq+ cr7,ffc0f590 ffc0f560: 48 00 00 14 b ffc0f574 for ( ; block>=old_blocks ; block-- ) { IMFS_memfile_remove_block( the_jnode, block ); ffc0f564: 7f c4 f3 78 mr r4,r30 ffc0f568: 7f e3 fb 78 mr r3,r31 ffc0f56c: 4b ff fe e9 bl ffc0f454 /* * 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-- ) { ffc0f570: 3b de ff ff addi r30,r30,-1 ffc0f574: 7f 9e d8 40 cmplw cr7,r30,r27 ffc0f578: 40 9c ff ec bge+ cr7,ffc0f564 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); ffc0f57c: 48 00 14 b9 bl ffc10a34 <__errno> ffc0f580: 38 00 00 1c li r0,28 ffc0f584: 90 03 00 00 stw r0,0(r3) ffc0f588: 38 60 ff ff li r3,-1 ffc0f58c: 48 00 00 1c b ffc0f5a8 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++ ) { ffc0f590: 3b de 00 01 addi r30,r30,1 ffc0f594: 7f 9e c0 40 cmplw cr7,r30,r24 ffc0f598: 40 9d ff b4 ble+ cr7,ffc0f54c } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; ffc0f59c: 93 9f 00 50 stw r28,80(r31) ffc0f5a0: 93 bf 00 54 stw r29,84(r31) /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) return 0; ffc0f5a4: 38 60 00 00 li r3,0 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } ffc0f5a8: 39 61 00 28 addi r11,r1,40 ffc0f5ac: 4b ff 0f 6c b ffc00518 <_restgpr_24_x> =============================================================================== ffc0ee50 : my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc0ee50: 3d 20 00 00 lis r9,0 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc0ee54: 94 21 ff e0 stwu r1,-32(r1) ffc0ee58: 7c 08 02 a6 mflr r0 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc0ee5c: 81 29 27 e8 lwz r9,10216(r9) #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc0ee60: 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 ) { ffc0ee64: 55 29 f0 be rlwinm r9,r9,30,2,31 ffc0ee68: 38 09 ff ff addi r0,r9,-1 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc0ee6c: 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 ) { ffc0ee70: 7f 84 00 40 cmplw cr7,r4,r0 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc0ee74: 7c 7f 1b 78 mr r31,r3 ffc0ee78: 7c 9e 23 78 mr r30,r4 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc0ee7c: 41 9d 00 44 bgt- cr7,ffc0eec0 p = info->indirect; if ( malloc_it ) { ffc0ee80: 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; ffc0ee84: 80 03 00 58 lwz r0,88(r3) ffc0ee88: 2f 80 00 00 cmpwi cr7,r0,0 if ( malloc_it ) { ffc0ee8c: 41 9a 00 2c beq- cr6,ffc0eeb8 if ( !p ) { ffc0ee90: 40 be 00 18 bne+ cr7,ffc0eea8 p = memfile_alloc_block(); ffc0ee94: 4b ff ff 79 bl ffc0ee0c if ( !p ) return 0; ffc0ee98: 3b a0 00 00 li r29,0 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) ffc0ee9c: 2c 03 00 00 cmpwi r3,0 ffc0eea0: 41 82 01 78 beq- ffc0f018 <== NEVER TAKEN return 0; info->indirect = p; ffc0eea4: 90 7f 00 58 stw r3,88(r31) } return &info->indirect[ my_block ]; ffc0eea8: 83 bf 00 58 lwz r29,88(r31) ffc0eeac: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0eeb0: 7f bd f2 14 add r29,r29,r30 ffc0eeb4: 48 00 01 64 b ffc0f018 } if ( !p ) ffc0eeb8: 40 be 01 50 bne+ cr7,ffc0f008 <== ALWAYS TAKEN ffc0eebc: 48 00 01 58 b ffc0f014 <== NOT EXECUTED /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { ffc0eec0: 39 69 00 01 addi r11,r9,1 ffc0eec4: 7d 6b 49 d6 mullw r11,r11,r9 ffc0eec8: 38 0b ff ff addi r0,r11,-1 ffc0eecc: 7f 84 00 40 cmplw cr7,r4,r0 ffc0eed0: 41 9d 00 60 bgt- cr7,ffc0ef30 my_block -= FIRST_DOUBLY_INDIRECT; ffc0eed4: 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; ffc0eed8: 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; ffc0eedc: 7f 9e 4b 96 divwu r28,r30,r9 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; p = info->doubly_indirect; if ( malloc_it ) { ffc0eee0: 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; ffc0eee4: 7d 3c 49 d6 mullw r9,r28,r9 ffc0eee8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0eeec: 7f c9 f0 50 subf r30,r9,r30 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; p = info->doubly_indirect; if ( malloc_it ) { ffc0eef0: 41 9a 00 2c beq- cr6,ffc0ef1c if ( !p ) { ffc0eef4: 40 be 00 18 bne+ cr7,ffc0ef0c p = memfile_alloc_block(); ffc0eef8: 4b ff ff 15 bl ffc0ee0c if ( !p ) return 0; ffc0eefc: 3b a0 00 00 li r29,0 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) ffc0ef00: 2c 03 00 00 cmpwi r3,0 ffc0ef04: 41 82 01 14 beq- ffc0f018 <== NEVER TAKEN return 0; info->doubly_indirect = p; ffc0ef08: 90 7f 00 5c stw r3,92(r31) } p1 = (block_p *)p[ doubly ]; ffc0ef0c: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0ef10: 7f e3 e2 14 add r31,r3,r28 ffc0ef14: 7c 63 e0 2e lwzx r3,r3,r28 ffc0ef18: 48 00 00 a4 b ffc0efbc } return (block_p *)&p1[ singly ]; } if ( !p ) ffc0ef1c: 41 9e 00 f8 beq- cr7,ffc0f014 <== NEVER TAKEN return 0; p = (block_p *)p[ doubly ]; ffc0ef20: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0ef24: 7c 03 e0 2e lwzx r0,r3,r28 if ( !p ) return 0; ffc0ef28: 3b a0 00 00 li r29,0 ffc0ef2c: 48 00 00 d4 b ffc0f000 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ffc0ef30: 39 4b 00 01 addi r10,r11,1 ffc0ef34: 7d 4a 49 d6 mullw r10,r10,r9 } /* * This means the requested block number is out of range. */ return 0; ffc0ef38: 3b a0 00 00 li r29,0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ffc0ef3c: 38 0a ff ff addi r0,r10,-1 ffc0ef40: 7f 84 00 40 cmplw cr7,r4,r0 ffc0ef44: 41 9d 00 d4 bgt- cr7,ffc0f018 <== NEVER TAKEN my_block -= FIRST_TRIPLY_INDIRECT; ffc0ef48: 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; ffc0ef4c: 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; ffc0ef50: 7c 1e 4b 96 divwu r0,r30,r9 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; ffc0ef54: 7f 80 4b 96 divwu r28,r0,r9 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; p = info->triply_indirect; if ( malloc_it ) { ffc0ef58: 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; ffc0ef5c: 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; ffc0ef60: 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; ffc0ef64: 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; ffc0ef68: 7f 7b 00 50 subf r27,r27,r0 ffc0ef6c: 2f 83 00 00 cmpwi cr7,r3,0 p = info->triply_indirect; if ( malloc_it ) { ffc0ef70: 41 9a 00 74 beq- cr6,ffc0efe4 if ( !p ) { ffc0ef74: 40 be 00 14 bne+ cr7,ffc0ef88 p = memfile_alloc_block(); ffc0ef78: 4b ff fe 95 bl ffc0ee0c if ( !p ) ffc0ef7c: 2c 03 00 00 cmpwi r3,0 ffc0ef80: 41 82 00 98 beq- ffc0f018 <== NEVER TAKEN return 0; info->triply_indirect = p; ffc0ef84: 90 7f 00 60 stw r3,96(r31) } p1 = (block_p *) p[ triply ]; ffc0ef88: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0ef8c: 7f e3 e2 14 add r31,r3,r28 ffc0ef90: 7c 63 e0 2e lwzx r3,r3,r28 if ( !p1 ) { ffc0ef94: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ef98: 40 be 00 18 bne+ cr7,ffc0efb0 p1 = memfile_alloc_block(); ffc0ef9c: 4b ff fe 71 bl ffc0ee0c if ( !p1 ) return 0; ffc0efa0: 3b a0 00 00 li r29,0 } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) ffc0efa4: 2c 03 00 00 cmpwi r3,0 ffc0efa8: 41 82 00 70 beq- ffc0f018 <== NEVER TAKEN return 0; p[ triply ] = (block_p) p1; ffc0efac: 90 7f 00 00 stw r3,0(r31) } p2 = (block_p *)p1[ doubly ]; ffc0efb0: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc0efb4: 7f e3 da 14 add r31,r3,r27 ffc0efb8: 7c 63 d8 2e lwzx r3,r3,r27 if ( !p2 ) { ffc0efbc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0efc0: 40 be 00 18 bne+ cr7,ffc0efd8 p2 = memfile_alloc_block(); ffc0efc4: 4b ff fe 49 bl ffc0ee0c if ( !p2 ) return 0; ffc0efc8: 3b a0 00 00 li r29,0 } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); if ( !p2 ) ffc0efcc: 2c 03 00 00 cmpwi r3,0 ffc0efd0: 41 82 00 48 beq- ffc0f018 <== NEVER TAKEN return 0; p1[ doubly ] = (block_p) p2; ffc0efd4: 90 7f 00 00 stw r3,0(r31) } return (block_p *)&p2[ singly ]; ffc0efd8: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0efdc: 7f a3 f2 14 add r29,r3,r30 ffc0efe0: 48 00 00 38 b ffc0f018 } if ( !p ) ffc0efe4: 41 9e 00 34 beq- cr7,ffc0f018 <== NEVER TAKEN return 0; p1 = (block_p *) p[ triply ]; ffc0efe8: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0efec: 7d 23 e0 2e lwzx r9,r3,r28 if ( !p1 ) ffc0eff0: 2f 89 00 00 cmpwi cr7,r9,0 ffc0eff4: 41 9e 00 24 beq- cr7,ffc0f018 <== NEVER TAKEN return 0; p2 = (block_p *)p1[ doubly ]; ffc0eff8: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc0effc: 7c 09 d8 2e lwzx r0,r9,r27 if ( !p2 ) ffc0f000: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f004: 41 9e 00 14 beq- cr7,ffc0f018 <== NEVER TAKEN return 0; return (block_p *)&p2[ singly ]; ffc0f008: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0f00c: 7f a0 f2 14 add r29,r0,r30 ffc0f010: 48 00 00 08 b ffc0f018 } return &info->indirect[ my_block ]; } if ( !p ) return 0; ffc0f014: 3b a0 00 00 li r29,0 <== NOT EXECUTED /* * This means the requested block number is out of range. */ return 0; } ffc0f018: 39 61 00 20 addi r11,r1,32 ffc0f01c: 7f a3 eb 78 mr r3,r29 ffc0f020: 4b ff 15 04 b ffc00524 <_restgpr_27_x> =============================================================================== ffc0f024 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc0f024: 94 21 ff c8 stwu r1,-56(r1) ffc0f028: 7c 08 02 a6 mflr r0 ffc0f02c: 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) { ffc0f030: 80 03 00 4c lwz r0,76(r3) IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc0f034: bf 01 00 18 stmw r24,24(r1) ffc0f038: 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) { ffc0f03c: 2f 80 00 06 cmpwi cr7,r0,6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc0f040: 7c df 33 78 mr r31,r6 ffc0f044: 7c be 2b 78 mr r30,r5 ffc0f048: 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) { ffc0f04c: 40 be 00 68 bne+ cr7,ffc0f0b4 unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) ffc0f050: 81 43 00 50 lwz r10,80(r3) ffc0f054: 38 00 00 00 li r0,0 ffc0f058: 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; ffc0f05c: 80 83 00 58 lwz r4,88(r3) if (my_length > (the_jnode->info.linearfile.size - start)) ffc0f060: 7c ff 58 10 subfc r7,r31,r11 ffc0f064: 7c de 51 10 subfe r6,r30,r10 ffc0f068: 7f 80 30 00 cmpw cr7,r0,r6 ffc0f06c: 41 bd 00 10 bgt+ cr7,ffc0f07c <== NEVER TAKEN ffc0f070: 40 9e 00 14 bne- cr7,ffc0f084 <== NEVER TAKEN ffc0f074: 7f 88 38 40 cmplw cr7,r8,r7 ffc0f078: 40 9d 00 0c ble- cr7,ffc0f084 <== NEVER TAKEN my_length = the_jnode->info.linearfile.size - start; ffc0f07c: 7f 7f 58 50 subf r27,r31,r11 ffc0f080: 48 00 00 08 b ffc0f088 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; ffc0f084: 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); ffc0f088: 7c 84 fa 14 add r4,r4,r31 ffc0f08c: 7f 65 db 78 mr r5,r27 ffc0f090: 7f 83 e3 78 mr r3,r28 ffc0f094: 48 00 26 dd bl ffc11770 IMFS_update_atime( the_jnode ); ffc0f098: 38 61 00 08 addi r3,r1,8 ffc0f09c: 38 80 00 00 li r4,0 ffc0f0a0: 4b ff 58 dd bl ffc0497c ffc0f0a4: 80 01 00 08 lwz r0,8(r1) return my_length; ffc0f0a8: 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 ); ffc0f0ac: 90 1d 00 40 stw r0,64(r29) return my_length; ffc0f0b0: 48 00 01 64 b ffc0f214 /* * 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 ) ffc0f0b4: 81 63 00 50 lwz r11,80(r3) ffc0f0b8: 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; ffc0f0bc: 7c c0 33 78 mr r0,r6 if ( last_byte > the_jnode->info.file.size ) ffc0f0c0: 83 63 00 54 lwz r27,84(r3) ffc0f0c4: 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; ffc0f0c8: 7d 28 32 14 add r9,r8,r6 if ( last_byte > the_jnode->info.file.size ) ffc0f0cc: 41 9d 00 10 bgt- cr7,ffc0f0dc <== NEVER TAKEN ffc0f0d0: 40 9e 00 14 bne- cr7,ffc0f0e4 <== NEVER TAKEN ffc0f0d4: 7f 89 d8 40 cmplw cr7,r9,r27 ffc0f0d8: 40 9d 00 0c ble- cr7,ffc0f0e4 my_length = the_jnode->info.file.size - start; ffc0f0dc: 7f 60 d8 50 subf r27,r0,r27 ffc0f0e0: 48 00 00 08 b ffc0f0e8 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; ffc0f0e4: 7d 1b 43 78 mr r27,r8 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f0e8: 3d 20 00 00 lis r9,0 ffc0f0ec: 83 49 27 e8 lwz r26,10216(r9) ffc0f0f0: 7f c3 f3 78 mr r3,r30 ffc0f0f4: 7f e4 fb 78 mr r4,r31 ffc0f0f8: 7f 58 fe 70 srawi r24,r26,31 ffc0f0fc: 7f 05 c3 78 mr r5,r24 ffc0f100: 7f 46 d3 78 mr r6,r26 ffc0f104: 48 00 b4 a5 bl ffc1a5a8 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f108: 7f c3 f3 78 mr r3,r30 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f10c: 7c 99 23 78 mr r25,r4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f110: 7f 05 c3 78 mr r5,r24 ffc0f114: 7f e4 fb 78 mr r4,r31 ffc0f118: 7f 46 d3 78 mr r6,r26 ffc0f11c: 48 00 b0 4d bl ffc1a168 <__divdi3> if ( start_offset ) { ffc0f120: 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; ffc0f124: 7c 98 23 78 mr r24,r4 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; ffc0f128: 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; ffc0f12c: 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 ) { ffc0f130: 41 9e 00 4c beq- cr7,ffc0f17c 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 ); ffc0f134: 7f a3 eb 78 mr r3,r29 ffc0f138: 38 a0 00 00 li r5,0 ffc0f13c: 4b ff fd 15 bl ffc0ee50 if ( !block_ptr ) ffc0f140: 2c 03 00 00 cmpwi r3,0 ffc0f144: 41 82 00 d0 beq- ffc0f214 <== 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; ffc0f148: 7f 59 d0 50 subf r26,r25,r26 ffc0f14c: 7f 9b d0 40 cmplw cr7,r27,r26 ffc0f150: 7f 7e db 78 mr r30,r27 ffc0f154: 40 9d 00 08 ble- cr7,ffc0f15c ffc0f158: 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 ); ffc0f15c: 80 83 00 00 lwz r4,0(r3) ffc0f160: 7f c5 f3 78 mr r5,r30 ffc0f164: 7f 83 e3 78 mr r3,r28 ffc0f168: 7c 84 ca 14 add r4,r4,r25 ffc0f16c: 48 00 26 05 bl ffc11770 dest += to_copy; ffc0f170: 7f fc f2 14 add r31,r28,r30 block++; ffc0f174: 3b 18 00 01 addi r24,r24,1 my_length -= to_copy; ffc0f178: 7f 7e d8 50 subf r27,r30,r27 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f17c: 3f 40 00 00 lis r26,0 ffc0f180: 83 9a 27 e8 lwz r28,10216(r26) while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc0f184: 48 00 00 3c b ffc0f1c0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc0f188: 7f a3 eb 78 mr r3,r29 ffc0f18c: 7f 04 c3 78 mr r4,r24 ffc0f190: 38 a0 00 00 li r5,0 ffc0f194: 4b ff fc bd bl ffc0ee50 if ( !block_ptr ) ffc0f198: 7c 69 1b 79 mr. r9,r3 ffc0f19c: 41 82 00 78 beq- ffc0f214 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); ffc0f1a0: 80 89 00 00 lwz r4,0(r9) ffc0f1a4: 7f e3 fb 78 mr r3,r31 ffc0f1a8: 7f 85 e3 78 mr r5,r28 ffc0f1ac: 48 00 25 c5 bl ffc11770 dest += to_copy; ffc0f1b0: 7f ff e2 14 add r31,r31,r28 block++; ffc0f1b4: 3b 18 00 01 addi r24,r24,1 my_length -= to_copy; ffc0f1b8: 7f 7c d8 50 subf r27,r28,r27 copied += to_copy; ffc0f1bc: 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 ) { ffc0f1c0: 80 1a 27 e8 lwz r0,10216(r26) ffc0f1c4: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0f1c8: 40 9c ff c0 bge+ cr7,ffc0f188 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { ffc0f1cc: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0f1d0: 41 9e 00 30 beq- cr7,ffc0f200 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc0f1d4: 7f a3 eb 78 mr r3,r29 ffc0f1d8: 7f 04 c3 78 mr r4,r24 ffc0f1dc: 38 a0 00 00 li r5,0 ffc0f1e0: 4b ff fc 71 bl ffc0ee50 if ( !block_ptr ) ffc0f1e4: 7c 69 1b 79 mr. r9,r3 ffc0f1e8: 41 82 00 2c beq- ffc0f214 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); ffc0f1ec: 80 89 00 00 lwz r4,0(r9) ffc0f1f0: 7f e3 fb 78 mr r3,r31 ffc0f1f4: 7f 65 db 78 mr r5,r27 ffc0f1f8: 48 00 25 79 bl ffc11770 copied += my_length; ffc0f1fc: 7f db f2 14 add r30,r27,r30 } IMFS_update_atime( the_jnode ); ffc0f200: 38 61 00 08 addi r3,r1,8 ffc0f204: 38 80 00 00 li r4,0 ffc0f208: 4b ff 57 75 bl ffc0497c ffc0f20c: 80 01 00 08 lwz r0,8(r1) ffc0f210: 90 1d 00 40 stw r0,64(r29) return copied; } ffc0f214: 39 61 00 38 addi r11,r1,56 ffc0f218: 7f c3 f3 78 mr r3,r30 ffc0f21c: 4b ff 12 fc b ffc00518 <_restgpr_24_x> =============================================================================== ffc0f324 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { ffc0f324: 94 21 ff d8 stwu r1,-40(r1) ffc0f328: 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; ffc0f32c: 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 ) { ffc0f330: 90 01 00 2c stw r0,44(r1) * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc0f334: 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 ) { ffc0f338: bf 21 00 0c stmw r25,12(r1) ffc0f33c: 7c 7f 1b 78 mr r31,r3 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc0f340: 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; ffc0f344: 83 c9 27 e8 lwz r30,10216(r9) ffc0f348: 57 de f0 be rlwinm r30,r30,30,2,31 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc0f34c: 41 9e 00 10 beq- cr7,ffc0f35c memfile_free_blocks_in_table( &info->indirect, to_free ); ffc0f350: 38 63 00 58 addi r3,r3,88 ffc0f354: 7f c4 f3 78 mr r4,r30 ffc0f358: 4b ff ff 69 bl ffc0f2c0 } if ( info->doubly_indirect ) { ffc0f35c: 80 1f 00 5c lwz r0,92(r31) ffc0f360: 3b a0 00 00 li r29,0 for ( i=0 ; iindirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { ffc0f368: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f36c: 40 be 00 2c bne+ cr7,ffc0f398 ffc0f370: 48 00 00 44 b ffc0f3b4 for ( i=0 ; idoubly_indirect[i] ) { ffc0f374: 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( ffc0f378: 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] ) { ffc0f37c: 7c 69 02 14 add r3,r9,r0 ffc0f380: 7c 09 00 2e lwzx r0,r9,r0 ffc0f384: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f388: 41 9e 00 0c beq- cr7,ffc0f394 <== NEVER TAKEN memfile_free_blocks_in_table( ffc0f38c: 7f c4 f3 78 mr r4,r30 ffc0f390: 4b ff ff 31 bl ffc0f2c0 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 ); ffc0f3a8: 38 7f 00 5c addi r3,r31,92 ffc0f3ac: 7f c4 f3 78 mr r4,r30 ffc0f3b0: 4b ff ff 11 bl ffc0f2c0 } if ( info->triply_indirect ) { ffc0f3b4: 80 1f 00 60 lwz r0,96(r31) ffc0f3b8: 3b a0 00 00 li r29,0 for ( i=0 ; idoubly_indirect, to_free ); } if ( info->triply_indirect ) { ffc0f3c0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f3c4: 40 be 00 68 bne+ cr7,ffc0f42c ffc0f3c8: 48 00 00 80 b ffc0f448 for ( i=0 ; itriply_indirect[i]; ffc0f3cc: 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( ffc0f3d0: 57 b9 10 3a rlwinm r25,r29,2,0,29 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; ffc0f3d4: 7f 89 c8 2e lwzx r28,r9,r25 if ( !p ) /* ensure we have a valid pointer */ ffc0f3d8: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0f3dc: 41 9e 00 60 beq- cr7,ffc0f43c <== NEVER TAKEN ffc0f3e0: 3b 60 00 00 li r27,0 ffc0f3e4: 48 00 00 24 b ffc0f408 break; for ( j=0 ; j<== NEVER TAKEN memfile_free_blocks_in_table( (block_p **)&p[j], to_free); ffc0f3f4: 7f 83 e3 78 mr r3,r28 ffc0f3f8: 7f c4 f3 78 mr r4,r30 ffc0f3fc: 4b ff fe c5 bl ffc0f2c0 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( ffc0f418: 80 7f 00 60 lwz r3,96(r31) ffc0f41c: 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( ffc0f43c: 38 7f 00 60 addi r3,r31,96 ffc0f440: 7f c4 f3 78 mr r4,r30 ffc0f444: 4b ff fe 7d bl ffc0f2c0 (block_p **)&info->triply_indirect, to_free ); } return 0; } ffc0f448: 39 61 00 28 addi r11,r1,40 ffc0f44c: 38 60 00 00 li r3,0 ffc0f450: 4b ff 10 cc b ffc0051c <_restgpr_25_x> =============================================================================== ffc0f5b0 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { ffc0f5b0: 94 21 ff c8 stwu r1,-56(r1) ffc0f5b4: 7c 08 02 a6 mflr r0 ffc0f5b8: bf 01 00 18 stmw r24,24(r1) ffc0f5bc: 7c de 33 78 mr r30,r6 ffc0f5c0: 7c 7f 1b 78 mr r31,r3 ffc0f5c4: 90 01 00 3c stw r0,60(r1) ffc0f5c8: 7c bd 2b 78 mr r29,r5 ffc0f5cc: 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 ) { ffc0f5d0: 80 03 00 50 lwz r0,80(r3) IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { ffc0f5d4: 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; ffc0f5d8: 7c c8 32 14 add r6,r8,r6 if ( last_byte > the_jnode->info.file.size ) { ffc0f5dc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f5e0: 41 9c 00 14 blt- cr7,ffc0f5f4 <== NEVER TAKEN ffc0f5e4: 40 be 00 38 bne+ cr7,ffc0f61c <== NEVER TAKEN ffc0f5e8: 80 03 00 54 lwz r0,84(r3) ffc0f5ec: 7f 80 30 40 cmplw cr7,r0,r6 ffc0f5f0: 40 bc 00 2c bge+ cr7,ffc0f61c <== NEVER TAKEN status = IMFS_memfile_extend( the_jnode, last_byte ); ffc0f5f4: 7f e3 fb 78 mr r3,r31 ffc0f5f8: 38 a0 00 00 li r5,0 ffc0f5fc: 4b ff fe 95 bl ffc0f490 if ( status ) ffc0f600: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f604: 41 be 00 18 beq+ cr7,ffc0f61c rtems_set_errno_and_return_minus_one( ENOSPC ); ffc0f608: 48 00 14 2d bl ffc10a34 <__errno> ffc0f60c: 38 00 00 1c li r0,28 ffc0f610: 90 03 00 00 stw r0,0(r3) ffc0f614: 3b c0 ff ff li r30,-1 ffc0f618: 48 00 01 30 b ffc0f748 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f61c: 3d 20 00 00 lis r9,0 ffc0f620: 83 49 27 e8 lwz r26,10216(r9) ffc0f624: 7f a3 eb 78 mr r3,r29 ffc0f628: 7f c4 f3 78 mr r4,r30 ffc0f62c: 7f 58 fe 70 srawi r24,r26,31 ffc0f630: 7f 05 c3 78 mr r5,r24 ffc0f634: 7f 46 d3 78 mr r6,r26 ffc0f638: 48 00 af 71 bl ffc1a5a8 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f63c: 7f a3 eb 78 mr r3,r29 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f640: 7c 99 23 78 mr r25,r4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f644: 7f 05 c3 78 mr r5,r24 ffc0f648: 7f c4 f3 78 mr r4,r30 ffc0f64c: 7f 46 d3 78 mr r6,r26 ffc0f650: 48 00 ab 19 bl ffc1a168 <__divdi3> if ( start_offset ) { ffc0f654: 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; ffc0f658: 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; ffc0f65c: 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 ) { ffc0f660: 41 9e 00 4c beq- cr7,ffc0f6ac 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 ); ffc0f664: 7f e3 fb 78 mr r3,r31 ffc0f668: 38 a0 00 00 li r5,0 ffc0f66c: 4b ff f7 e5 bl ffc0ee50 if ( !block_ptr ) return copied; ffc0f670: 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 ) ffc0f674: 2c 03 00 00 cmpwi r3,0 ffc0f678: 41 82 00 d0 beq- ffc0f748 <== 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; ffc0f67c: 7f d9 d0 50 subf r30,r25,r26 ffc0f680: 7f 9e d8 40 cmplw cr7,r30,r27 ffc0f684: 40 9d 00 08 ble- cr7,ffc0f68c ffc0f688: 7f 7e db 78 mr r30,r27 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); ffc0f68c: 80 63 00 00 lwz r3,0(r3) ffc0f690: 7f 84 e3 78 mr r4,r28 ffc0f694: 7f c5 f3 78 mr r5,r30 ffc0f698: 7c 63 ca 14 add r3,r3,r25 ffc0f69c: 48 00 20 d5 bl ffc11770 src += to_copy; ffc0f6a0: 7f 9c f2 14 add r28,r28,r30 block++; ffc0f6a4: 3b bd 00 01 addi r29,r29,1 my_length -= to_copy; ffc0f6a8: 7f 7e d8 50 subf r27,r30,r27 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0f6ac: 3f 20 00 00 lis r25,0 ffc0f6b0: 83 59 27 e8 lwz r26,10216(r25) while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc0f6b4: 48 00 00 3c b ffc0f6f0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc0f6b8: 7f e3 fb 78 mr r3,r31 ffc0f6bc: 7f a4 eb 78 mr r4,r29 ffc0f6c0: 38 a0 00 00 li r5,0 ffc0f6c4: 4b ff f7 8d bl ffc0ee50 if ( !block_ptr ) ffc0f6c8: 2c 03 00 00 cmpwi r3,0 ffc0f6cc: 41 82 00 7c beq- ffc0f748 <== 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 ); ffc0f6d0: 80 63 00 00 lwz r3,0(r3) ffc0f6d4: 7f 84 e3 78 mr r4,r28 ffc0f6d8: 7f 45 d3 78 mr r5,r26 ffc0f6dc: 48 00 20 95 bl ffc11770 src += to_copy; ffc0f6e0: 7f 9c d2 14 add r28,r28,r26 block++; ffc0f6e4: 3b bd 00 01 addi r29,r29,1 my_length -= to_copy; ffc0f6e8: 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( ffc0f6ec: 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 ) { ffc0f6f0: 80 19 27 e8 lwz r0,10216(r25) ffc0f6f4: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0f6f8: 40 9c ff c0 bge+ cr7,ffc0f6b8 * 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 ) { ffc0f6fc: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0f700: 41 9e 00 30 beq- cr7,ffc0f730 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc0f704: 7f e3 fb 78 mr r3,r31 ffc0f708: 7f a4 eb 78 mr r4,r29 ffc0f70c: 38 a0 00 00 li r5,0 ffc0f710: 4b ff f7 41 bl ffc0ee50 if ( !block_ptr ) ffc0f714: 2c 03 00 00 cmpwi r3,0 ffc0f718: 41 82 00 30 beq- ffc0f748 <== 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 ); ffc0f71c: 80 63 00 00 lwz r3,0(r3) ffc0f720: 7f 84 e3 78 mr r4,r28 ffc0f724: 7f 65 db 78 mr r5,r27 ffc0f728: 48 00 20 49 bl ffc11770 my_length = 0; copied += to_copy; ffc0f72c: 7f de da 14 add r30,r30,r27 } IMFS_mtime_ctime_update( the_jnode ); ffc0f730: 38 61 00 08 addi r3,r1,8 ffc0f734: 38 80 00 00 li r4,0 ffc0f738: 4b ff 52 45 bl ffc0497c ffc0f73c: 80 01 00 08 lwz r0,8(r1) ffc0f740: 90 1f 00 44 stw r0,68(r31) ffc0f744: 90 1f 00 48 stw r0,72(r31) return copied; } ffc0f748: 39 61 00 38 addi r11,r1,56 ffc0f74c: 7f c3 f3 78 mr r3,r30 ffc0f750: 4b ff 0d c8 b ffc00518 <_restgpr_24_x> =============================================================================== ffc03e68 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { ffc03e68: 7c 08 02 a6 mflr r0 ffc03e6c: 94 21 ff f8 stwu r1,-8(r1) ffc03e70: 90 01 00 0c stw r0,12(r1) IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; ffc03e74: 81 23 00 08 lwz r9,8(r3) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) ffc03e78: 80 09 00 4c lwz r0,76(r9) ffc03e7c: 2f 80 00 01 cmpwi cr7,r0,1 ffc03e80: 41 be 00 18 beq+ cr7,ffc03e98 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc03e84: 48 00 cb b1 bl ffc10a34 <__errno> <== NOT EXECUTED ffc03e88: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc03e8c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc03e90: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc03e94: 48 00 00 0c b ffc03ea0 <== NOT EXECUTED /* * Set mt_fs pointer to point to the mount table entry for * the mounted file system. */ node->info.directory.mt_fs = mt_entry; ffc03e98: 90 69 00 5c stw r3,92(r9) return 0; ffc03e9c: 38 60 00 00 li r3,0 } ffc03ea0: 80 01 00 0c lwz r0,12(r1) ffc03ea4: 38 21 00 08 addi r1,r1,8 ffc03ea8: 7c 08 03 a6 mtlr r0 ffc03eac: 4e 80 00 20 blr =============================================================================== ffc06ba4 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { ffc06ba4: 94 21 ff f0 stwu r1,-16(r1) ffc06ba8: 7c 08 02 a6 mflr r0 ffc06bac: bf c1 00 08 stmw r30,8(r1) IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); ffc06bb0: 3f c0 00 00 lis r30,0 * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { ffc06bb4: 7c 7f 1b 78 mr r31,r3 ffc06bb8: 90 01 00 14 stw r0,20(r1) IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); ffc06bbc: 38 63 00 0c addi r3,r3,12 ffc06bc0: 81 3e 27 d4 lwz r9,10196(r30) ffc06bc4: 80 89 00 08 lwz r4,8(r9) ffc06bc8: 48 00 ef dd bl ffc15ba4 switch( the_jnode->type ) { ffc06bcc: 80 bf 00 4c lwz r5,76(r31) ffc06bd0: 38 05 ff ff addi r0,r5,-1 ffc06bd4: 2b 80 00 06 cmplwi cr7,r0,6 ffc06bd8: 41 9d 00 a8 bgt- cr7,ffc06c80 <== NEVER TAKEN ffc06bdc: 3d 20 ff c2 lis r9,-62 ffc06be0: 39 29 50 84 addi r9,r9,20612 ffc06be4: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc06be8: 7c 09 00 2e lwzx r0,r9,r0 ffc06bec: 7d 20 4a 14 add r9,r0,r9 ffc06bf0: 7d 29 03 a6 mtctr r9 case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); ffc06bf4: 81 3e 27 d4 lwz r9,10196(r30) ) { IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { ffc06bf8: 4e 80 04 20 bctr case IMFS_DIRECTORY: fprintf(stdout, "/" ); ffc06bfc: 80 89 00 08 lwz r4,8(r9) ffc06c00: 38 60 00 2f li r3,47 ffc06c04: 48 00 ee 85 bl ffc15a88 break; ffc06c08: 48 00 00 94 b ffc06c9c case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", ffc06c0c: 3c 80 ff c2 lis r4,-62 ffc06c10: 80 69 00 08 lwz r3,8(r9) ffc06c14: 38 84 50 a0 addi r4,r4,20640 ffc06c18: 80 bf 00 50 lwz r5,80(r31) ffc06c1c: 80 df 00 54 lwz r6,84(r31) ffc06c20: 48 00 00 18 b ffc06c38 the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", ffc06c24: 3c 80 ff c2 lis r4,-62 ffc06c28: 80 69 00 08 lwz r3,8(r9) ffc06c2c: 80 bf 00 54 lwz r5,84(r31) ffc06c30: 38 84 50 b3 addi r4,r4,20659 ffc06c34: 80 df 00 58 lwz r6,88(r31) ffc06c38: 4c c6 31 82 crclr 4*cr1+eq ffc06c3c: 48 00 ed 65 bl ffc159a0 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; ffc06c40: 48 00 00 5c b ffc06c9c the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", ffc06c44: 80 69 00 08 lwz r3,8(r9) ffc06c48: 3c 80 ff c2 lis r4,-62 ffc06c4c: 80 bf 00 54 lwz r5,84(r31) ffc06c50: 38 84 50 c2 addi r4,r4,20674 ffc06c54: 4c c6 31 82 crclr 4*cr1+eq ffc06c58: 48 00 ed 49 bl ffc159a0 (uint32_t)the_jnode->info.file.size ); #endif break; ffc06c5c: 48 00 00 40 b ffc06c9c case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); ffc06c60: 3c 60 ff c2 lis r3,-62 ffc06c64: 38 63 50 ce addi r3,r3,20686 ffc06c68: 48 00 00 0c b ffc06c74 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); ffc06c6c: 3c 60 ff c2 lis r3,-62 ffc06c70: 38 63 50 e2 addi r3,r3,20706 ffc06c74: 80 89 00 08 lwz r4,8(r9) ffc06c78: 48 00 ef 2d bl ffc15ba4 return; ffc06c7c: 48 00 00 2c b ffc06ca8 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); ffc06c80: 81 3e 27 d4 lwz r9,10196(r30) <== NOT EXECUTED ffc06c84: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc06c88: 38 84 50 f5 addi r4,r4,20725 <== NOT EXECUTED ffc06c8c: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED ffc06c90: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc06c94: 48 00 ed 0d bl ffc159a0 <== NOT EXECUTED return; ffc06c98: 48 00 00 10 b ffc06ca8 <== NOT EXECUTED } puts(""); ffc06c9c: 3c 60 ff c2 lis r3,-62 ffc06ca0: 38 63 57 8f addi r3,r3,22415 ffc06ca4: 48 01 0e b1 bl ffc17b54 } ffc06ca8: 39 61 00 10 addi r11,r1,16 ffc06cac: 4b ff c8 74 b ffc03520 <_restgpr_30_x> =============================================================================== ffc03ef0 : rtems_filesystem_location_info_t *old_parent_loc, /* IN */ rtems_filesystem_location_info_t *old_loc, /* IN */ rtems_filesystem_location_info_t *new_parent_loc, /* IN */ const char *new_name /* IN */ ) { ffc03ef0: 94 21 ff e0 stwu r1,-32(r1) ffc03ef4: 7c 08 02 a6 mflr r0 ffc03ef8: 90 01 00 24 stw r0,36(r1) ffc03efc: bf c1 00 18 stmw r30,24(r1) ffc03f00: 7c be 2b 78 mr r30,r5 IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); ffc03f04: 38 a0 00 20 li r5,32 ) { IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; ffc03f08: 83 e4 00 00 lwz r31,0(r4) strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); ffc03f0c: 7c c4 33 78 mr r4,r6 ffc03f10: 38 7f 00 0c addi r3,r31,12 ffc03f14: 48 00 e5 09 bl ffc1241c if ( the_jnode->Parent != NULL ) ffc03f18: 80 1f 00 08 lwz r0,8(r31) ffc03f1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc03f20: 41 9e 00 0c beq- cr7,ffc03f2c <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc03f24: 7f e3 fb 78 mr r3,r31 ffc03f28: 48 00 4c bd bl ffc08be4 <_Chain_Extract> rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; ffc03f2c: 80 7e 00 00 lwz r3,0(r30) RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); ffc03f30: 7f e4 fb 78 mr r4,r31 the_jnode->Parent = new_parent; ffc03f34: 90 7f 00 08 stw r3,8(r31) ffc03f38: 38 63 00 50 addi r3,r3,80 ffc03f3c: 48 00 4c 79 bl ffc08bb4 <_Chain_Append> rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); ffc03f40: 38 61 00 08 addi r3,r1,8 ffc03f44: 38 80 00 00 li r4,0 ffc03f48: 48 00 0a 35 bl ffc0497c ffc03f4c: 80 01 00 08 lwz r0,8(r1) return 0; } ffc03f50: 39 61 00 20 addi r11,r1,32 ffc03f54: 38 60 00 00 li r3,0 rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); ffc03f58: 90 1f 00 48 stw r0,72(r31) return 0; } ffc03f5c: 4b ff c5 d4 b ffc00530 <_restgpr_30_x> =============================================================================== ffc0c10c : static void IMFS_skip_separator ( const char *path, /* IN */ size_t *len, /* IN/OUT */ int *index /* IN/OUT */ ) { ffc0c10c: 94 21 ff e8 stwu r1,-24(r1) ffc0c110: 7c 08 02 a6 mflr r0 ffc0c114: bf a1 00 0c stmw r29,12(r1) ffc0c118: 7c 7f 1b 78 mr r31,r3 ffc0c11c: 7c 9e 23 78 mr r30,r4 ffc0c120: 90 01 00 1c stw r0,28(r1) ffc0c124: 7c bd 2b 78 mr r29,r5 while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) { ffc0c128: 48 00 00 18 b ffc0c140 ++(*index); ffc0c12c: 39 29 00 01 addi r9,r9,1 ffc0c130: 91 3d 00 00 stw r9,0(r29) --(*len); ffc0c134: 81 3e 00 00 lwz r9,0(r30) ffc0c138: 38 09 ff ff addi r0,r9,-1 ffc0c13c: 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 ) { ffc0c140: 80 1d 00 00 lwz r0,0(r29) ffc0c144: 7c 7f 00 ae lbzx r3,r31,r0 ffc0c148: 4b ff 97 99 bl ffc058e0 ffc0c14c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c150: 41 9e 00 20 beq- cr7,ffc0c170 ffc0c154: 81 3d 00 00 lwz r9,0(r29) ffc0c158: 7c 1f 48 ae lbzx r0,r31,r9 ffc0c15c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c160: 41 9e 00 10 beq- cr7,ffc0c170 ffc0c164: 80 1e 00 00 lwz r0,0(r30) ffc0c168: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c16c: 40 9e ff c0 bne+ cr7,ffc0c12c <== ALWAYS TAKEN ++(*index); --(*len); } } ffc0c170: 39 61 00 18 addi r11,r1,24 ffc0c174: 4b ff 43 b8 b ffc0052c <_restgpr_29_x> =============================================================================== ffc0cd24 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { ffc0cd24: 7c 08 02 a6 mflr r0 ffc0cd28: 94 21 ff f8 stwu r1,-8(r1) ffc0cd2c: 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; ffc0cd30: 81 23 00 00 lwz r9,0(r3) switch ( the_jnode->type ) { ffc0cd34: 81 69 00 4c lwz r11,76(r9) ffc0cd38: 38 0b ff fe addi r0,r11,-2 ffc0cd3c: 2b 80 00 05 cmplwi cr7,r0,5 ffc0cd40: 41 9d 00 54 bgt- cr7,ffc0cd94 <== NEVER TAKEN ffc0cd44: 3d 60 ff c2 lis r11,-62 ffc0cd48: 39 6b d8 a0 addi r11,r11,-10080 ffc0cd4c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0cd50: 7c 0b 00 2e lwzx r0,r11,r0 ffc0cd54: 7d 60 5a 14 add r11,r0,r11 ffc0cd58: 7d 69 03 a6 mtctr r11 ffc0cd5c: 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 ); ffc0cd60: 80 09 00 54 lwz r0,84(r9) rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; ffc0cd64: 81 69 00 50 lwz r11,80(r9) ffc0cd68: 90 04 00 1c stw r0,28(r4) ffc0cd6c: 91 64 00 18 stw r11,24(r4) break; ffc0cd70: 48 00 00 38 b ffc0cda8 case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; ffc0cd74: 81 49 00 50 lwz r10,80(r9) ffc0cd78: 81 69 00 54 lwz r11,84(r9) ffc0cd7c: 48 00 00 0c b ffc0cd88 case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; ffc0cd80: 39 40 00 00 li r10,0 ffc0cd84: 39 60 00 00 li r11,0 ffc0cd88: 91 44 00 20 stw r10,32(r4) ffc0cd8c: 91 64 00 24 stw r11,36(r4) break; ffc0cd90: 48 00 00 18 b ffc0cda8 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc0cd94: 48 00 3c a1 bl ffc10a34 <__errno> ffc0cd98: 38 00 00 86 li r0,134 ffc0cd9c: 90 03 00 00 stw r0,0(r3) ffc0cda0: 38 60 ff ff li r3,-1 ffc0cda4: 48 00 00 70 b ffc0ce14 /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; ffc0cda8: 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; ffc0cdac: 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 ); ffc0cdb0: 81 6b 00 34 lwz r11,52(r11) ffc0cdb4: 80 0b 00 00 lwz r0,0(r11) ffc0cdb8: 39 60 00 00 li r11,0 ffc0cdbc: 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 = ffc0cdc0: 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; ffc0cdc4: 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 = ffc0cdc8: 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; ffc0cdcc: 90 04 00 0c stw r0,12(r4) buf->st_nlink = the_jnode->st_nlink; ffc0cdd0: a0 09 00 34 lhz r0,52(r9) ffc0cdd4: b0 04 00 10 sth r0,16(r4) buf->st_ino = the_jnode->st_ino; ffc0cdd8: 80 09 00 38 lwz r0,56(r9) ffc0cddc: 90 04 00 08 stw r0,8(r4) buf->st_uid = the_jnode->st_uid; ffc0cde0: a0 09 00 3c lhz r0,60(r9) ffc0cde4: b0 04 00 12 sth r0,18(r4) buf->st_gid = the_jnode->st_gid; ffc0cde8: a0 09 00 3e lhz r0,62(r9) ffc0cdec: b0 04 00 14 sth r0,20(r4) buf->st_atime = the_jnode->stat_atime; ffc0cdf0: 80 09 00 40 lwz r0,64(r9) ffc0cdf4: 90 04 00 28 stw r0,40(r4) buf->st_mtime = the_jnode->stat_mtime; ffc0cdf8: 80 09 00 44 lwz r0,68(r9) ffc0cdfc: 90 04 00 30 stw r0,48(r4) buf->st_ctime = the_jnode->stat_ctime; ffc0ce00: 80 09 00 48 lwz r0,72(r9) buf->st_blksize = imfs_rq_memfile_bytes_per_block; ffc0ce04: 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; ffc0ce08: 90 04 00 38 stw r0,56(r4) buf->st_blksize = imfs_rq_memfile_bytes_per_block; ffc0ce0c: 80 09 27 38 lwz r0,10040(r9) ffc0ce10: 90 04 00 40 stw r0,64(r4) return 0; } ffc0ce14: 80 01 00 0c lwz r0,12(r1) ffc0ce18: 38 21 00 08 addi r1,r1,8 ffc0ce1c: 7c 08 03 a6 mtlr r0 ffc0ce20: 4e 80 00 20 blr =============================================================================== ffc03ff8 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { ffc03ff8: 94 21 ff c8 stwu r1,-56(r1) ffc03ffc: 7c 08 02 a6 mflr r0 ffc04000: 90 01 00 3c stw r0,60(r1) ffc04004: bf 81 00 28 stmw r28,40(r1) ffc04008: 7c 7d 1b 78 mr r29,r3 ffc0400c: 7c 9f 23 78 mr r31,r4 IMFS_jnode_t *node; rtems_filesystem_location_info_t the_link; int result = 0; node = loc->node_access; ffc04010: 83 c4 00 00 lwz r30,0(r4) /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { ffc04014: 80 1e 00 4c lwz r0,76(r30) ffc04018: 2f 80 00 03 cmpwi cr7,r0,3 ffc0401c: 40 9e 00 94 bne- cr7,ffc040b0 if ( !node->info.hard_link.link_node ) ffc04020: 80 1e 00 50 lwz r0,80(r30) ffc04024: 2f 80 00 00 cmpwi cr7,r0,0 ffc04028: 40 be 00 18 bne+ cr7,ffc04040 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc0402c: 48 00 ca 09 bl ffc10a34 <__errno> <== NOT EXECUTED ffc04030: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc04034: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc04038: 38 00 ff ff li r0,-1 <== NOT EXECUTED ffc0403c: 48 00 00 90 b ffc040cc <== NOT EXECUTED the_link = *loc; ffc04040: 3b 81 00 10 addi r28,r1,16 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); ffc04044: 7f 83 e3 78 mr r3,r28 if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; ffc04048: 7c a4 a4 aa lswi r5,r4,20 ffc0404c: 7c bc a5 aa stswi r5,r28,20 the_link.node_access = node->info.hard_link.link_node; ffc04050: 90 01 00 10 stw r0,16(r1) IMFS_Set_handlers( &the_link ); ffc04054: 48 00 81 25 bl ffc0c178 /* * If removing the last hard link to a node, then we need * to remove the node that is a link and the node itself. */ if ( node->info.hard_link.link_node->st_nlink == 1) ffc04058: 81 3e 00 50 lwz r9,80(r30) ffc0405c: a1 69 00 34 lhz r11,52(r9) ffc04060: 2f 8b 00 01 cmpwi cr7,r11,1 ffc04064: 40 be 00 2c bne+ cr7,ffc04090 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); ffc04068: 81 21 00 18 lwz r9,24(r1) ffc0406c: 7f a3 eb 78 mr r3,r29 ffc04070: 7f 84 e3 78 mr r4,r28 ffc04074: 80 09 00 34 lwz r0,52(r9) ffc04078: 7c 09 03 a6 mtctr r0 ffc0407c: 4e 80 04 21 bctrl if ( result != 0 ) return -1; ffc04080: 38 00 ff ff li r0,-1 */ if ( node->info.hard_link.link_node->st_nlink == 1) { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); if ( result != 0 ) ffc04084: 2f 83 00 00 cmpwi cr7,r3,0 ffc04088: 41 be 00 28 beq+ cr7,ffc040b0 ffc0408c: 48 00 00 40 b ffc040cc return -1; } else { node->info.hard_link.link_node->st_nlink --; ffc04090: 39 6b ff ff addi r11,r11,-1 ffc04094: b1 69 00 34 sth r11,52(r9) IMFS_update_ctime( node->info.hard_link.link_node ); ffc04098: 38 61 00 08 addi r3,r1,8 ffc0409c: 38 80 00 00 li r4,0 ffc040a0: 48 00 08 dd bl ffc0497c ffc040a4: 81 3e 00 50 lwz r9,80(r30) ffc040a8: 80 01 00 08 lwz r0,8(r1) ffc040ac: 90 09 00 48 stw r0,72(r9) /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); ffc040b0: 81 3f 00 08 lwz r9,8(r31) ffc040b4: 7f a3 eb 78 mr r3,r29 ffc040b8: 7f e4 fb 78 mr r4,r31 ffc040bc: 80 09 00 34 lwz r0,52(r9) ffc040c0: 7c 09 03 a6 mtctr r0 ffc040c4: 4e 80 04 21 bctrl ffc040c8: 7c 60 1b 78 mr r0,r3 return result; } ffc040cc: 39 61 00 38 addi r11,r1,56 ffc040d0: 7c 03 03 78 mr r3,r0 ffc040d4: 4b ff c4 54 b ffc00528 <_restgpr_28_x> =============================================================================== ffc040d8 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { ffc040d8: 7c 08 02 a6 mflr r0 ffc040dc: 94 21 ff f8 stwu r1,-8(r1) ffc040e0: 90 01 00 0c stw r0,12(r1) IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; ffc040e4: 81 23 00 08 lwz r9,8(r3) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) ffc040e8: 80 09 00 4c lwz r0,76(r9) ffc040ec: 2f 80 00 01 cmpwi cr7,r0,1 ffc040f0: 41 be 00 10 beq+ cr7,ffc04100 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc040f4: 48 00 c9 41 bl ffc10a34 <__errno> <== NOT EXECUTED ffc040f8: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc040fc: 48 00 00 18 b ffc04114 <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) ffc04100: 80 09 00 5c lwz r0,92(r9) ffc04104: 2f 80 00 00 cmpwi cr7,r0,0 ffc04108: 40 be 00 18 bne+ cr7,ffc04120 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ ffc0410c: 48 00 c9 29 bl ffc10a34 <__errno> <== NOT EXECUTED ffc04110: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc04114: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc04118: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0411c: 48 00 00 10 b ffc0412c <== NOT EXECUTED /* * Set the mt_fs pointer to indicate that there is no longer * a file system mounted to this point. */ node->info.directory.mt_fs = NULL; ffc04120: 38 00 00 00 li r0,0 ffc04124: 90 09 00 5c stw r0,92(r9) return 0; ffc04128: 38 60 00 00 li r3,0 } ffc0412c: 80 01 00 0c lwz r0,12(r1) ffc04130: 38 21 00 08 addi r1,r1,8 ffc04134: 7c 08 03 a6 mtlr r0 ffc04138: 4e 80 00 20 blr =============================================================================== ffc04178 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { ffc04178: 94 21 ff c0 stwu r1,-64(r1) ffc0417c: 7c 08 02 a6 mflr r0 ffc04180: 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) ffc04184: 3c 00 a5 a5 lis r0,-23131 ffc04188: 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 ) { ffc0418c: be e1 00 1c stmw r23,28(r1) ffc04190: 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); ffc04194: 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); ffc04198: 81 63 00 bc lwz r11,188(r3) size = Stack_check_usable_stack_size(stack); ffc0419c: 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 ); ffc041a0: 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; ffc041a4: 39 2b 01 00 addi r9,r11,256 for (ebase = base + length; base < ebase; base++) ffc041a8: 57 8a 00 3a rlwinm r10,r28,0,0,29 ffc041ac: 7d 49 52 14 add r10,r9,r10 ffc041b0: 48 00 00 14 b ffc041c4 if (*base != U32_PATTERN) ffc041b4: 81 09 00 00 lwz r8,0(r9) ffc041b8: 7f 88 00 00 cmpw cr7,r8,r0 ffc041bc: 40 9e 00 18 bne- cr7,ffc041d4 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) ffc041c0: 39 29 00 04 addi r9,r9,4 ffc041c4: 7f 89 50 40 cmplw cr7,r9,r10 ffc041c8: 41 9c ff ec blt+ cr7,ffc041b4 <== 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; ffc041cc: 3b a0 00 00 li r29,0 <== NOT EXECUTED ffc041d0: 48 00 00 1c b ffc041ec <== 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 ) ffc041d4: 2f 89 00 00 cmpwi cr7,r9,0 used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; ffc041d8: 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 ) ffc041dc: 41 9e 00 10 beq- cr7,ffc041ec <== NEVER TAKEN { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); ffc041e0: 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 ); ffc041e4: 7f bd e2 14 add r29,r29,r28 ffc041e8: 7f a9 e8 50 subf r29,r9,r29 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) #endif { (*print_handler)( ffc041ec: 3f c0 00 00 lis r30,0 ffc041f0: 83 1b 00 08 lwz r24,8(r27) ffc041f4: 3b fe 28 f4 addi r31,r30,10484 ffc041f8: 83 3e 28 f4 lwz r25,10484(r30) ffc041fc: 82 ff 00 04 lwz r23,4(r31) ffc04200: 38 80 00 05 li r4,5 ffc04204: 38 a1 00 08 addi r5,r1,8 ffc04208: 7f 03 c3 78 mr r3,r24 ffc0420c: 48 00 63 19 bl ffc0a524 ffc04210: 3c 80 ff c2 lis r4,-62 ffc04214: 7c 66 1b 78 mr r6,r3 ffc04218: 7f 29 03 a6 mtctr r25 ffc0421c: 38 84 9f 48 addi r4,r4,-24760 ffc04220: 7f 05 c3 78 mr r5,r24 ffc04224: 7e e3 bb 78 mr r3,r23 ffc04228: 4c c6 31 82 crclr 4*cr1+eq ffc0422c: 4e 80 04 21 bctrl (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, ffc04230: 80 db 00 b8 lwz r6,184(r27) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( ffc04234: 80 1e 28 f4 lwz r0,10484(r30) ffc04238: 3c 80 ff c2 lis r4,-62 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, ffc0423c: 80 bb 00 bc lwz r5,188(r27) ffc04240: 38 c6 ff ff addi r6,r6,-1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( ffc04244: 7c 09 03 a6 mtctr r0 ffc04248: 80 7f 00 04 lwz r3,4(r31) ffc0424c: 38 84 9f 55 addi r4,r4,-24747 ffc04250: 7c c5 32 14 add r6,r5,r6 ffc04254: 7f 47 d3 78 mr r7,r26 ffc04258: 7f 88 e3 78 mr r8,r28 ffc0425c: 4c c6 31 82 crclr 4*cr1+eq ffc04260: 4e 80 04 21 bctrl stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { ffc04264: 80 1f 00 08 lwz r0,8(r31) (*print_handler)( print_context, "Unavailable\n" ); ffc04268: 80 7f 00 04 lwz r3,4(r31) stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { ffc0426c: 2f 80 00 00 cmpwi cr7,r0,0 (*print_handler)( print_context, "Unavailable\n" ); ffc04270: 80 1e 28 f4 lwz r0,10484(r30) stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { ffc04274: 40 be 00 1c bne+ cr7,ffc04290 <== ALWAYS TAKEN (*print_handler)( print_context, "Unavailable\n" ); ffc04278: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc0427c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc04280: 38 84 9f 73 addi r4,r4,-24717 <== NOT EXECUTED ffc04284: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc04288: 4e 80 04 21 bctrl <== NOT EXECUTED ffc0428c: 48 00 00 1c b ffc042a8 <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); ffc04290: 3c 80 ff c2 lis r4,-62 ffc04294: 7c 09 03 a6 mtctr r0 ffc04298: 38 84 9f 80 addi r4,r4,-24704 ffc0429c: 7f a5 eb 78 mr r5,r29 ffc042a0: 4c c6 31 82 crclr 4*cr1+eq ffc042a4: 4e 80 04 21 bctrl } } ffc042a8: 39 61 00 40 addi r11,r1,64 ffc042ac: 4b ff c8 2c b ffc00ad8 <_restgpr_23_x> =============================================================================== ffc04380 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { ffc04380: 94 21 ff c8 stwu r1,-56(r1) ffc04384: 7c 08 02 a6 mflr r0 ffc04388: 90 01 00 3c stw r0,60(r1) ffc0438c: bf a1 00 2c stmw r29,44(r1) ffc04390: 7c 7d 1b 78 mr r29,r3 ffc04394: 7c 9e 23 78 mr r30,r4 Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); ffc04398: 83 e3 00 bc lwz r31,188(r3) char name[32]; printk("BLOWN STACK!!!\n"); ffc0439c: 3c 60 ff c2 lis r3,-62 ffc043a0: 38 63 9f 86 addi r3,r3,-24698 ffc043a4: 4c c6 31 82 crclr 4*cr1+eq ffc043a8: 48 00 1f 41 bl ffc062e8 printk("task control block: 0x%08" PRIxPTR "\n", running); ffc043ac: 3c 60 ff c2 lis r3,-62 ffc043b0: 38 63 9f 96 addi r3,r3,-24682 ffc043b4: 7f a4 eb 78 mr r4,r29 ffc043b8: 4c c6 31 82 crclr 4*cr1+eq ffc043bc: 48 00 1f 2d bl ffc062e8 printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); ffc043c0: 80 9d 00 08 lwz r4,8(r29) ffc043c4: 3c 60 ff c2 lis r3,-62 ffc043c8: 38 63 9f b3 addi r3,r3,-24653 ffc043cc: 4c c6 31 82 crclr 4*cr1+eq ffc043d0: 48 00 1f 19 bl ffc062e8 printk( ffc043d4: 80 9d 00 0c lwz r4,12(r29) ffc043d8: 3c 60 ff c2 lis r3,-62 ffc043dc: 38 63 9f c5 addi r3,r3,-24635 ffc043e0: 4c c6 31 82 crclr 4*cr1+eq ffc043e4: 48 00 1f 05 bl ffc062e8 "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( ffc043e8: 80 7d 00 08 lwz r3,8(r29) ffc043ec: 38 a1 00 08 addi r5,r1,8 ffc043f0: 38 80 00 20 li r4,32 ffc043f4: 48 00 61 31 bl ffc0a524 ffc043f8: 7c 64 1b 78 mr r4,r3 ffc043fc: 3c 60 ff c2 lis r3,-62 ffc04400: 38 63 9f d9 addi r3,r3,-24615 ffc04404: 4c c6 31 82 crclr 4*cr1+eq ffc04408: 48 00 1e e1 bl ffc062e8 ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ffc0440c: 80 bd 00 bc lwz r5,188(r29) ffc04410: 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( ffc04414: 3c 60 ff c2 lis r3,-62 ffc04418: 38 63 9f ef addi r3,r3,-24593 ffc0441c: 7c c5 22 14 add r6,r5,r4 ffc04420: 4c c6 31 82 crclr 4*cr1+eq ffc04424: 48 00 1e c5 bl ffc062e8 "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) { ffc04428: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0442c: 40 be 00 20 bne+ cr7,ffc0444c <== NEVER TAKEN printk( ffc04430: 3c 60 ff c2 lis r3,-62 ffc04434: 38 63 a0 20 addi r3,r3,-24544 ffc04438: 38 80 00 80 li r4,128 ffc0443c: 38 bf 00 08 addi r5,r31,8 ffc04440: 38 df 00 88 addi r6,r31,136 ffc04444: 4c c6 31 82 crclr 4*cr1+eq ffc04448: 48 00 1e a1 bl ffc062e8 rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); ffc0444c: 38 60 00 81 li r3,129 ffc04450: 48 00 6a 65 bl ffc0aeb4 =============================================================================== ffc0b030 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { ffc0b030: 7c 2b 0b 78 mr r11,r1 ffc0b034: 7c 08 02 a6 mflr r0 ffc0b038: 94 21 ff f0 stwu r1,-16(r1) ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0b03c: 3d 20 00 00 lis r9,0 */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { ffc0b040: 90 01 00 14 stw r0,20(r1) ffc0b044: 48 00 cd 8d bl ffc17dd0 <_savegpr_31> ffc0b048: 7c 7f 1b 78 mr r31,r3 ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0b04c: 81 69 31 30 lwz r11,12592(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0b050: 7c 00 00 a6 mfmsr r0 ffc0b054: 7d 30 42 a6 mfsprg r9,0 ffc0b058: 7c 09 48 78 andc r9,r0,r9 ffc0b05c: 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){ ffc0b060: 81 23 00 44 lwz r9,68(r3) ffc0b064: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b068: 40 be 00 14 bne+ cr7,ffc0b07c <_CORE_RWLock_Release+0x4c> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0b06c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; ffc0b070: 38 00 00 02 li r0,2 ffc0b074: 90 0b 00 34 stw r0,52(r11) return CORE_RWLOCK_SUCCESSFUL; ffc0b078: 48 00 00 a8 b ffc0b120 <_CORE_RWLock_Release+0xf0> } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { ffc0b07c: 2f 89 00 01 cmpwi cr7,r9,1 ffc0b080: 40 9e 00 20 bne- cr7,ffc0b0a0 <_CORE_RWLock_Release+0x70> the_rwlock->number_of_readers -= 1; ffc0b084: 81 23 00 48 lwz r9,72(r3) ffc0b088: 39 29 ff ff addi r9,r9,-1 if ( the_rwlock->number_of_readers != 0 ) { ffc0b08c: 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; ffc0b090: 91 23 00 48 stw r9,72(r3) if ( the_rwlock->number_of_readers != 0 ) { ffc0b094: 41 be 00 0c beq+ cr7,ffc0b0a0 <_CORE_RWLock_Release+0x70> ffc0b098: 7c 00 01 24 mtmsr r0 /* must be unlocked again */ _ISR_Enable( level ); return CORE_RWLOCK_SUCCESSFUL; ffc0b09c: 48 00 00 84 b ffc0b120 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0b0a0: 39 20 00 00 li r9,0 ffc0b0a4: 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; ffc0b0a8: 91 3f 00 44 stw r9,68(r31) ffc0b0ac: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); ffc0b0b0: 7f e3 fb 78 mr r3,r31 ffc0b0b4: 48 00 1e e1 bl ffc0cf94 <_Thread_queue_Dequeue> if ( next ) { ffc0b0b8: 2c 03 00 00 cmpwi r3,0 ffc0b0bc: 41 82 00 64 beq- ffc0b120 <_CORE_RWLock_Release+0xf0> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { ffc0b0c0: 80 03 00 30 lwz r0,48(r3) ffc0b0c4: 2f 80 00 01 cmpwi cr7,r0,1 ffc0b0c8: 40 be 00 10 bne+ cr7,ffc0b0d8 <_CORE_RWLock_Release+0xa8> the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; ffc0b0cc: 38 00 00 02 li r0,2 ffc0b0d0: 90 1f 00 44 stw r0,68(r31) return CORE_RWLOCK_SUCCESSFUL; ffc0b0d4: 48 00 00 4c b ffc0b120 <_CORE_RWLock_Release+0xf0> } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; ffc0b0d8: 81 3f 00 48 lwz r9,72(r31) ffc0b0dc: 38 09 00 01 addi r0,r9,1 ffc0b0e0: 90 1f 00 48 stw r0,72(r31) the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; ffc0b0e4: 38 00 00 01 li r0,1 ffc0b0e8: 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 ); ffc0b0ec: 7f e3 fb 78 mr r3,r31 ffc0b0f0: 48 00 24 01 bl ffc0d4f0 <_Thread_queue_First> if ( !next || ffc0b0f4: 7c 64 1b 79 mr. r4,r3 ffc0b0f8: 41 82 00 28 beq- ffc0b120 <_CORE_RWLock_Release+0xf0> ffc0b0fc: 80 04 00 30 lwz r0,48(r4) ffc0b100: 2f 80 00 01 cmpwi cr7,r0,1 ffc0b104: 41 9e 00 1c beq- cr7,ffc0b120 <_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; ffc0b108: 81 3f 00 48 lwz r9,72(r31) _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); ffc0b10c: 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; ffc0b110: 38 09 00 01 addi r0,r9,1 ffc0b114: 90 1f 00 48 stw r0,72(r31) _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); ffc0b118: 48 00 22 6d bl ffc0d384 <_Thread_queue_Extract> } ffc0b11c: 4b ff ff d0 b ffc0b0ec <_CORE_RWLock_Release+0xbc> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } ffc0b120: 39 61 00 10 addi r11,r1,16 ffc0b124: 38 60 00 00 li r3,0 ffc0b128: 4b ff 6a f8 b ffc01c20 <_restgpr_31_x> =============================================================================== ffc0b12c <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { ffc0b12c: 94 21 ff e8 stwu r1,-24(r1) ffc0b130: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b134: 38 81 00 08 addi r4,r1,8 void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { ffc0b138: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b13c: 48 00 1a dd bl ffc0cc18 <_Thread_Get> switch ( location ) { ffc0b140: 80 01 00 08 lwz r0,8(r1) ffc0b144: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b148: 40 9e 00 1c bne- cr7,ffc0b164 <_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 ); ffc0b14c: 48 00 24 bd bl ffc0d608 <_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--; ffc0b150: 3d 20 00 00 lis r9,0 ffc0b154: 81 69 28 34 lwz r11,10292(r9) ffc0b158: 38 0b ff ff addi r0,r11,-1 ffc0b15c: 90 09 28 34 stw r0,10292(r9) return _Thread_Dispatch_disable_level; ffc0b160: 80 09 28 34 lwz r0,10292(r9) _Thread_Unnest_dispatch(); break; } } ffc0b164: 80 01 00 1c lwz r0,28(r1) ffc0b168: 38 21 00 18 addi r1,r1,24 ffc0b16c: 7c 08 03 a6 mtlr r0 ffc0b170: 4e 80 00 20 blr =============================================================================== ffc11af4 <_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 ) { ffc11af4: 94 21 ff e0 stwu r1,-32(r1) ffc11af8: 7c 08 02 a6 mflr r0 ffc11afc: 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; ffc11b00: 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 ) { ffc11b04: bf 81 00 10 stmw r28,16(r1) ffc11b08: 7c 7f 1b 78 mr r31,r3 ffc11b0c: 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; ffc11b10: 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)) { ffc11b14: 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; ffc11b18: 90 03 00 60 stw r0,96(r3) the_message_queue->notify_argument = the_argument; ffc11b1c: 90 03 00 64 stw r0,100(r3) ffc11b20: 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; ffc11b24: 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; ffc11b28: 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)) { ffc11b2c: 41 82 00 18 beq- ffc11b44 <_CORE_message_queue_Initialize+0x50> allocated_message_size += sizeof(uint32_t); ffc11b30: 3b 86 00 04 addi r28,r6,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); ffc11b34: 57 9c 00 3a rlwinm r28,r28,0,0,29 } if (allocated_message_size < maximum_message_size) ffc11b38: 7f 9c 30 40 cmplw cr7,r28,r6 return false; ffc11b3c: 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) ffc11b40: 41 bc 00 80 blt+ cr7,ffc11bc0 <_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( ffc11b44: 3b 9c 00 14 addi r28,r28,20 size_t a, size_t b, size_t *c ) { long long x = (long long)a*b; ffc11b48: 7d 45 e0 16 mulhwu r10,r5,r28 ffc11b4c: 7d 65 e1 d6 mullw r11,r5,r28 if ( x > SIZE_MAX ) ffc11b50: 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; ffc11b54: 3b c0 00 00 li r30,0 size_t *c ) { long long x = (long long)a*b; if ( x > SIZE_MAX ) ffc11b58: 41 9d 00 68 bgt- cr7,ffc11bc0 <_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 ); ffc11b5c: 7d 63 5b 78 mr r3,r11 ffc11b60: 90 a1 00 08 stw r5,8(r1) ffc11b64: 48 00 33 c1 bl ffc14f24 <_Workspace_Allocate> if (the_message_queue->message_buffers == 0) ffc11b68: 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 *) ffc11b6c: 90 7f 00 5c stw r3,92(r31) _Workspace_Allocate( message_buffering_required ); ffc11b70: 7c 64 1b 78 mr r4,r3 if (the_message_queue->message_buffers == 0) ffc11b74: 80 a1 00 08 lwz r5,8(r1) ffc11b78: 41 9e 00 48 beq- cr7,ffc11bc0 <_CORE_message_queue_Initialize+0xcc> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( ffc11b7c: 38 7f 00 68 addi r3,r31,104 ffc11b80: 7f 86 e3 78 mr r6,r28 ffc11b84: 48 00 5a b5 bl ffc17638 <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( ffc11b88: 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 ); ffc11b8c: 38 1f 00 50 addi r0,r31,80 head->next = tail; head->previous = NULL; ffc11b90: 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 ); ffc11b94: 39 3f 00 54 addi r9,r31,84 ffc11b98: 68 84 00 01 xori r4,r4,1 head->next = tail; ffc11b9c: 91 3f 00 50 stw r9,80(r31) ffc11ba0: 7c 84 00 34 cntlzw r4,r4 head->previous = NULL; tail->previous = head; ffc11ba4: 90 1f 00 58 stw r0,88(r31) ffc11ba8: 7f e3 fb 78 mr r3,r31 ffc11bac: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc11bb0: 38 a0 00 80 li r5,128 ffc11bb4: 38 c0 00 06 li r6,6 ffc11bb8: 48 00 28 f5 bl ffc144ac <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; ffc11bbc: 3b c0 00 01 li r30,1 } ffc11bc0: 39 61 00 20 addi r11,r1,32 ffc11bc4: 7f c3 f3 78 mr r3,r30 ffc11bc8: 4b ff 3e 00 b ffc059c8 <_restgpr_28_x> =============================================================================== ffc0902c <_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 ) { ffc0902c: 7c 08 02 a6 mflr r0 ffc09030: 7c 2b 0b 78 mr r11,r1 ffc09034: 94 21 ff f0 stwu r1,-16(r1) ffc09038: 90 01 00 14 stw r0,20(r1) ffc0903c: 48 01 21 91 bl ffc1b1cc <_savegpr_31> ffc09040: 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)) ) { ffc09044: 48 00 1d 65 bl ffc0ada8 <_Thread_queue_Dequeue> ffc09048: 2f 83 00 00 cmpwi cr7,r3,0 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc0904c: 38 00 00 00 li r0,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc09050: 40 be 00 38 bne+ cr7,ffc09088 <_CORE_semaphore_Surrender+0x5c> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc09054: 7d 60 00 a6 mfmsr r11 ffc09058: 7c 10 42 a6 mfsprg r0,0 ffc0905c: 7d 60 00 78 andc r0,r11,r0 ffc09060: 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 ) ffc09064: 81 3f 00 48 lwz r9,72(r31) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; ffc09068: 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 ) ffc0906c: 81 5f 00 40 lwz r10,64(r31) ffc09070: 7f 89 50 40 cmplw cr7,r9,r10 ffc09074: 40 9c 00 10 bge- cr7,ffc09084 <_CORE_semaphore_Surrender+0x58><== NEVER TAKEN the_semaphore->count += 1; ffc09078: 39 29 00 01 addi r9,r9,1 ffc0907c: 91 3f 00 48 stw r9,72(r31) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc09080: 38 00 00 00 li r0,0 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc09084: 7d 60 01 24 mtmsr r11 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc09088: 39 61 00 10 addi r11,r1,16 ffc0908c: 7c 03 03 78 mr r3,r0 ffc09090: 4b ff 74 a4 b ffc00534 <_restgpr_31_x> =============================================================================== ffc07bc8 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { ffc07bc8: 7c 2b 0b 78 mr r11,r1 ffc07bcc: 7c 08 02 a6 mflr r0 ffc07bd0: 94 21 ff f0 stwu r1,-16(r1) ffc07bd4: 90 01 00 14 stw r0,20(r1) ffc07bd8: 48 01 35 f5 bl ffc1b1cc <_savegpr_31> ffc07bdc: 7c 7f 1b 78 mr r31,r3 rtems_event_set event_condition; rtems_event_set seized_events; rtems_option option_set; RTEMS_API_Control *api; api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc07be0: 81 03 01 30 lwz r8,304(r3) option_set = (rtems_option) the_thread->Wait.option; ffc07be4: 80 e3 00 30 lwz r7,48(r3) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc07be8: 7c 00 00 a6 mfmsr r0 ffc07bec: 7d 30 42 a6 mfsprg r9,0 ffc07bf0: 7c 09 48 78 andc r9,r0,r9 ffc07bf4: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); pending_events = api->pending_events; ffc07bf8: 81 68 00 00 lwz r11,0(r8) event_condition = (rtems_event_set) the_thread->Wait.count; ffc07bfc: 81 43 00 24 lwz r10,36(r3) seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { ffc07c00: 7d 49 58 39 and. r9,r10,r11 ffc07c04: 41 82 00 f4 beq- ffc07cf8 <_Event_Surrender+0x130> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && ffc07c08: 3c c0 00 00 lis r6,0 ffc07c0c: 38 c6 31 44 addi r6,r6,12612 ffc07c10: 80 a6 00 08 lwz r5,8(r6) ffc07c14: 2f 85 00 00 cmpwi cr7,r5,0 ffc07c18: 41 9e 00 64 beq- cr7,ffc07c7c <_Event_Surrender+0xb4> ffc07c1c: 80 c6 00 0c lwz r6,12(r6) ffc07c20: 7f 83 30 00 cmpw cr7,r3,r6 ffc07c24: 40 be 00 58 bne+ cr7,ffc07c7c <_Event_Surrender+0xb4> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || ffc07c28: 3c c0 00 00 lis r6,0 ffc07c2c: 80 a6 28 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 ) && ffc07c30: 2f 85 00 02 cmpwi cr7,r5,2 ffc07c34: 41 9e 00 10 beq- cr7,ffc07c44 <_Event_Surrender+0x7c> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { ffc07c38: 80 c6 28 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) || ffc07c3c: 2f 86 00 01 cmpwi cr7,r6,1 ffc07c40: 40 be 00 3c bne+ cr7,ffc07c7c <_Event_Surrender+0xb4> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { ffc07c44: 7f 89 50 00 cmpw cr7,r9,r10 ffc07c48: 41 9e 00 0c beq- cr7,ffc07c54 <_Event_Surrender+0x8c> ffc07c4c: 70 e5 00 02 andi. r5,r7,2 ffc07c50: 41 82 00 a8 beq- ffc07cf8 <_Event_Surrender+0x130> <== NEVER TAKEN RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); ffc07c54: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); ffc07c58: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc07c5c: 39 60 00 00 li r11,0 ffc07c60: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc07c64: 81 7f 00 28 lwz r11,40(r31) ffc07c68: 91 2b 00 00 stw r9,0(r11) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc07c6c: 39 60 00 03 li r11,3 ffc07c70: 3d 20 00 00 lis r9,0 ffc07c74: 91 69 28 54 stw r11,10324(r9) ffc07c78: 48 00 00 80 b ffc07cf8 <_Event_Surrender+0x130> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); ffc07c7c: 80 df 00 10 lwz r6,16(r31) } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { ffc07c80: 70 c5 01 00 andi. r5,r6,256 ffc07c84: 41 82 00 74 beq- ffc07cf8 <_Event_Surrender+0x130> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { ffc07c88: 7f 89 50 00 cmpw cr7,r9,r10 ffc07c8c: 41 9e 00 0c beq- cr7,ffc07c98 <_Event_Surrender+0xd0> ffc07c90: 70 ea 00 02 andi. r10,r7,2 ffc07c94: 41 82 00 64 beq- ffc07cf8 <_Event_Surrender+0x130> <== NEVER TAKEN ffc07c98: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); ffc07c9c: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc07ca0: 39 60 00 00 li r11,0 ffc07ca4: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc07ca8: 81 7f 00 28 lwz r11,40(r31) ffc07cac: 91 2b 00 00 stw r9,0(r11) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc07cb0: 7d 20 00 a6 mfmsr r9 ffc07cb4: 7c 00 01 24 mtmsr r0 ffc07cb8: 7d 20 01 24 mtmsr r9 _ISR_Flash( level ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { ffc07cbc: 81 3f 00 50 lwz r9,80(r31) ffc07cc0: 2f 89 00 02 cmpwi cr7,r9,2 ffc07cc4: 41 9e 00 0c beq- cr7,ffc07cd0 <_Event_Surrender+0x108> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc07cc8: 7c 00 01 24 mtmsr r0 ffc07ccc: 48 00 00 18 b ffc07ce4 <_Event_Surrender+0x11c> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; ffc07cd0: 39 20 00 03 li r9,3 ffc07cd4: 91 3f 00 50 stw r9,80(r31) ffc07cd8: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); (void) _Watchdog_Remove( &the_thread->Timer ); ffc07cdc: 38 7f 00 48 addi r3,r31,72 ffc07ce0: 48 00 3d ed bl ffc0bacc <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc07ce4: 3c 80 10 03 lis r4,4099 ffc07ce8: 7f e3 fb 78 mr r3,r31 ffc07cec: 60 84 ff f8 ori r4,r4,65528 ffc07cf0: 48 00 29 45 bl ffc0a634 <_Thread_Clear_state> ffc07cf4: 48 00 00 08 b ffc07cfc <_Event_Surrender+0x134> ffc07cf8: 7c 00 01 24 mtmsr r0 } return; } } _ISR_Enable( level ); } ffc07cfc: 39 61 00 10 addi r11,r1,16 ffc07d00: 4b ff 88 34 b ffc00534 <_restgpr_31_x> =============================================================================== ffc07d04 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { ffc07d04: 94 21 ff e8 stwu r1,-24(r1) ffc07d08: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc07d0c: 38 81 00 08 addi r4,r1,8 void _Event_Timeout( Objects_Id id, void *ignored ) { ffc07d10: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc07d14: 48 00 2d 19 bl ffc0aa2c <_Thread_Get> switch ( location ) { ffc07d18: 80 01 00 08 lwz r0,8(r1) ffc07d1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc07d20: 40 9e 00 6c bne- cr7,ffc07d8c <_Event_Timeout+0x88> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc07d24: 7d 60 00 a6 mfmsr r11 ffc07d28: 7d 30 42 a6 mfsprg r9,0 ffc07d2c: 7d 69 48 78 andc r9,r11,r9 ffc07d30: 7d 20 01 24 mtmsr r9 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc07d34: 3d 20 00 00 lis r9,0 _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; ffc07d38: 90 03 00 24 stw r0,36(r3) if ( _Thread_Is_executing( the_thread ) ) { ffc07d3c: 80 09 31 50 lwz r0,12624(r9) ffc07d40: 7f 83 00 00 cmpw cr7,r3,r0 ffc07d44: 40 be 00 1c bne+ cr7,ffc07d60 <_Event_Timeout+0x5c> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) ffc07d48: 3d 20 00 00 lis r9,0 ffc07d4c: 80 09 28 54 lwz r0,10324(r9) ffc07d50: 2f 80 00 01 cmpwi cr7,r0,1 ffc07d54: 40 be 00 0c bne+ cr7,ffc07d60 <_Event_Timeout+0x5c> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc07d58: 38 00 00 02 li r0,2 ffc07d5c: 90 09 28 54 stw r0,10324(r9) } the_thread->Wait.return_code = RTEMS_TIMEOUT; ffc07d60: 38 00 00 06 li r0,6 ffc07d64: 90 03 00 34 stw r0,52(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc07d68: 7d 60 01 24 mtmsr r11 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc07d6c: 3c 80 10 03 lis r4,4099 ffc07d70: 60 84 ff f8 ori r4,r4,65528 ffc07d74: 48 00 28 c1 bl ffc0a634 <_Thread_Clear_state> * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; ffc07d78: 3d 20 00 00 lis r9,0 ffc07d7c: 81 69 28 0c lwz r11,10252(r9) ffc07d80: 38 0b ff ff addi r0,r11,-1 ffc07d84: 90 09 28 0c stw r0,10252(r9) return _Thread_Dispatch_disable_level; ffc07d88: 80 09 28 0c lwz r0,10252(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc07d8c: 80 01 00 1c lwz r0,28(r1) ffc07d90: 38 21 00 18 addi r1,r1,24 ffc07d94: 7c 08 03 a6 mtlr r0 ffc07d98: 4e 80 00 20 blr =============================================================================== ffc0e460 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc0e460: 94 21 ff c0 stwu r1,-64(r1) ffc0e464: 7c 08 02 a6 mflr r0 ffc0e468: 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; ffc0e46c: 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 ) { ffc0e470: 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 ) { ffc0e474: 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; ffc0e478: 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 ) { ffc0e47c: 7c d9 33 78 mr r25,r6 ffc0e480: 7c 7f 1b 78 mr r31,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; ffc0e484: 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 ) { ffc0e488: 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; ffc0e48c: 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; ffc0e490: 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; ffc0e494: 93 41 00 08 stw r26,8(r1) uintptr_t const page_size = heap->page_size; ffc0e498: 83 63 00 10 lwz r27,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc0e49c: 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; ffc0e4a0: 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 ) { ffc0e4a4: 41 bc 02 70 blt+ cr7,ffc0e714 <_Heap_Extend+0x2b4> return false; } extend_area_ok = _Heap_Get_first_and_last_block( ffc0e4a8: 7c 83 23 78 mr r3,r4 ffc0e4ac: 38 e1 00 0c addi r7,r1,12 ffc0e4b0: 7c a4 2b 78 mr r4,r5 ffc0e4b4: 39 01 00 08 addi r8,r1,8 ffc0e4b8: 7f 65 db 78 mr r5,r27 ffc0e4bc: 4b ff aa ed bl ffc08fa8 <_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; ffc0e4c0: 7f 40 d3 78 mr r0,r26 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { ffc0e4c4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e4c8: 41 9e 02 4c beq- cr7,ffc0e714 <_Heap_Extend+0x2b4> ffc0e4cc: 7f 89 e3 78 mr r9,r28 ffc0e4d0: 3a c0 00 00 li r22,0 ffc0e4d4: 39 40 00 00 li r10,0 ffc0e4d8: 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; ffc0e4dc: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0e4e0: 7d 2b 4b 78 mr r11,r9 ffc0e4e4: 40 be 00 08 bne+ cr7,ffc0e4ec <_Heap_Extend+0x8c> ffc0e4e8: 81 7f 00 18 lwz r11,24(r31) uintptr_t const sub_area_end = start_block->prev_size; ffc0e4ec: 80 09 00 00 lwz r0,0(r9) Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( ffc0e4f0: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0e4f4: 40 9d 00 0c ble- cr7,ffc0e500 <_Heap_Extend+0xa0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ffc0e4f8: 7f 9e 58 40 cmplw cr7,r30,r11 ffc0e4fc: 41 9d 02 14 bgt- cr7,ffc0e710 <_Heap_Extend+0x2b0> ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0e500: 7f 9e 58 00 cmpw cr7,r30,r11 ffc0e504: 41 9e 00 10 beq- cr7,ffc0e514 <_Heap_Extend+0xb4> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0e508: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0e50c: 41 9c 00 10 blt- cr7,ffc0e51c <_Heap_Extend+0xbc> ffc0e510: 48 00 00 10 b ffc0e520 <_Heap_Extend+0xc0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0e514: 7d 37 4b 78 mr r23,r9 ffc0e518: 48 00 00 08 b ffc0e520 <_Heap_Extend+0xc0> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0e51c: 7d 2a 4b 78 mr r10,r9 ffc0e520: 7d 60 db 96 divwu r11,r0,r27 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { ffc0e524: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0e528: 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); ffc0e52c: 39 6b ff f8 addi r11,r11,-8 ffc0e530: 40 be 00 10 bne+ cr7,ffc0e540 <_Heap_Extend+0xe0> start_block->prev_size = extend_area_end; ffc0e534: 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 ) ffc0e538: 7d 7a 5b 78 mr r26,r11 ffc0e53c: 48 00 00 10 b ffc0e54c <_Heap_Extend+0xec> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { ffc0e540: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0e544: 40 9c 00 08 bge- cr7,ffc0e54c <_Heap_Extend+0xec> ffc0e548: 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; ffc0e54c: 81 2b 00 04 lwz r9,4(r11) ffc0e550: 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); ffc0e554: 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 ); ffc0e558: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0e55c: 40 9e ff 80 bne+ cr7,ffc0e4dc <_Heap_Extend+0x7c> if ( extend_area_begin < heap->area_begin ) { ffc0e560: 80 1f 00 18 lwz r0,24(r31) ffc0e564: 7f 9d 00 40 cmplw cr7,r29,r0 ffc0e568: 40 9c 00 0c bge- cr7,ffc0e574 <_Heap_Extend+0x114> heap->area_begin = extend_area_begin; ffc0e56c: 93 bf 00 18 stw r29,24(r31) ffc0e570: 48 00 00 14 b ffc0e584 <_Heap_Extend+0x124> } else if ( heap->area_end < extend_area_end ) { ffc0e574: 80 1f 00 1c lwz r0,28(r31) ffc0e578: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0e57c: 40 9c 00 08 bge- cr7,ffc0e584 <_Heap_Extend+0x124> heap->area_end = extend_area_end; ffc0e580: 93 df 00 1c stw r30,28(r31) } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; ffc0e584: 81 61 00 0c lwz r11,12(r1) ffc0e588: 81 21 00 08 lwz r9,8(r1) extend_first_block->prev_size = extend_area_end; ffc0e58c: 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 = ffc0e590: 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; ffc0e594: 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; ffc0e598: 90 09 00 00 stw r0,0(r9) extend_last_block->size_and_flag = 0; ffc0e59c: 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 = ffc0e5a0: 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; ffc0e5a4: 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 ) { ffc0e5a8: 80 1f 00 20 lwz r0,32(r31) ffc0e5ac: 7f 80 58 40 cmplw cr7,r0,r11 ffc0e5b0: 40 9d 00 0c ble- cr7,ffc0e5bc <_Heap_Extend+0x15c> heap->first_block = extend_first_block; ffc0e5b4: 91 7f 00 20 stw r11,32(r31) ffc0e5b8: 48 00 00 14 b ffc0e5cc <_Heap_Extend+0x16c> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { ffc0e5bc: 80 1f 00 24 lwz r0,36(r31) ffc0e5c0: 7f 80 48 40 cmplw cr7,r0,r9 ffc0e5c4: 40 9c 00 08 bge- cr7,ffc0e5cc <_Heap_Extend+0x16c> heap->last_block = extend_last_block; ffc0e5c8: 91 3f 00 24 stw r9,36(r31) } if ( merge_below_block != NULL ) { ffc0e5cc: 2f 97 00 00 cmpwi cr7,r23,0 ffc0e5d0: 41 9e 00 48 beq- cr7,ffc0e618 <_Heap_Extend+0x1b8> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; ffc0e5d4: 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 ); ffc0e5d8: 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; ffc0e5dc: 7d 3d 03 96 divwu r9,r29,r0 ffc0e5e0: 7d 29 01 d6 mullw r9,r9,r0 if ( remainder != 0 ) { ffc0e5e4: 7d 29 e8 51 subf. r9,r9,r29 ffc0e5e8: 41 82 00 0c beq- ffc0e5f4 <_Heap_Extend+0x194> <== NEVER TAKEN return value - remainder + alignment; ffc0e5ec: 7f bd 02 14 add r29,r29,r0 ffc0e5f0: 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; ffc0e5f4: 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 = ffc0e5f8: 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 ); ffc0e5fc: 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; ffc0e600: 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 = ffc0e604: 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; ffc0e608: 60 00 00 01 ori r0,r0,1 ffc0e60c: 90 04 00 04 stw r0,4(r4) _Heap_Free_block( heap, new_first_block ); ffc0e610: 4b ff fe 15 bl ffc0e424 <_Heap_Free_block> ffc0e614: 48 00 00 1c b ffc0e630 <_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 ) { ffc0e618: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0e61c: 41 9e 00 14 beq- cr7,ffc0e630 <_Heap_Extend+0x1d0> _Heap_Link_below( ffc0e620: 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; ffc0e624: 7d 49 50 50 subf r10,r9,r10 ffc0e628: 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 = ffc0e62c: 91 49 00 04 stw r10,4(r9) link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { ffc0e630: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0e634: 41 9e 00 4c beq- cr7,ffc0e680 <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0e638: 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, ffc0e63c: 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( ffc0e640: 7f da f0 50 subf r30,r26,r30 ffc0e644: 7f de 03 96 divwu r30,r30,r0 ffc0e648: 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) ffc0e64c: 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 ); ffc0e650: 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) ffc0e654: 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 = ffc0e658: 7d 3e d2 14 add r9,r30,r26 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; ffc0e65c: 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 = ffc0e660: 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 ); ffc0e664: 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; ffc0e668: 80 1a 00 04 lwz r0,4(r26) ffc0e66c: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0e670: 7f de 03 78 or r30,r30,r0 ffc0e674: 93 da 00 04 stw r30,4(r26) ffc0e678: 4b ff fd ad bl ffc0e424 <_Heap_Free_block> ffc0e67c: 48 00 00 34 b ffc0e6b0 <_Heap_Extend+0x250> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { ffc0e680: 2f 96 00 00 cmpwi cr7,r22,0 ffc0e684: 41 9e 00 2c beq- cr7,ffc0e6b0 <_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; ffc0e688: 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 ); ffc0e68c: 80 01 00 0c lwz r0,12(r1) ffc0e690: 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( ffc0e694: 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 ); ffc0e698: 7c 16 00 50 subf r0,r22,r0 block->size_and_flag = size | flag; ffc0e69c: 7d 60 03 78 or r0,r11,r0 ffc0e6a0: 90 16 00 04 stw r0,4(r22) last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; ffc0e6a4: 80 09 00 04 lwz r0,4(r9) ffc0e6a8: 60 00 00 01 ori r0,r0,1 ffc0e6ac: 90 09 00 04 stw r0,4(r9) extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { ffc0e6b0: 2f 97 00 00 cmpwi cr7,r23,0 ffc0e6b4: 40 be 00 18 bne+ cr7,ffc0e6cc <_Heap_Extend+0x26c> ffc0e6b8: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0e6bc: 40 be 00 10 bne+ cr7,ffc0e6cc <_Heap_Extend+0x26c> _Heap_Free_block( heap, extend_first_block ); ffc0e6c0: 80 81 00 0c lwz r4,12(r1) ffc0e6c4: 7f e3 fb 78 mr r3,r31 ffc0e6c8: 4b ff fd 5d bl ffc0e424 <_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 ffc0e6cc: 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 ) ffc0e6d0: 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( ffc0e6d4: 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; ffc0e6d8: 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( ffc0e6dc: 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; ffc0e6e0: 55 6b 07 fe clrlwi r11,r11,31 block->size_and_flag = size | flag; ffc0e6e4: 7d 60 03 78 or r0,r11,r0 ffc0e6e8: 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; ffc0e6ec: 80 1f 00 30 lwz r0,48(r31) ffc0e6f0: 7f 18 00 50 subf r24,r24,r0 /* Statistics */ stats->size += extended_size; ffc0e6f4: 80 1f 00 2c lwz r0,44(r31) ffc0e6f8: 7c 00 c2 14 add r0,r0,r24 ffc0e6fc: 90 1f 00 2c stw r0,44(r31) if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; ffc0e700: 38 00 00 01 li r0,1 extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) ffc0e704: 41 9e 00 10 beq- cr7,ffc0e714 <_Heap_Extend+0x2b4> <== NEVER TAKEN *extended_size_ptr = extended_size; ffc0e708: 93 19 00 00 stw r24,0(r25) ffc0e70c: 48 00 00 08 b ffc0e714 <_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; ffc0e710: 38 00 00 00 li r0,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } ffc0e714: 39 61 00 40 addi r11,r1,64 ffc0e718: 7c 03 03 78 mr r3,r0 ffc0e71c: 4b ff 1d ac b ffc004c8 <_restgpr_22_x> =============================================================================== ffc0e7a0 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc0e7a0: 7c 2b 0b 78 mr r11,r1 ffc0e7a4: 94 21 ff f0 stwu r1,-16(r1) ffc0e7a8: 7c 08 02 a6 mflr r0 ffc0e7ac: 7c 69 1b 78 mr r9,r3 ffc0e7b0: 48 00 ca 1d bl ffc1b1cc <_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 ) { ffc0e7b4: 7c 8b 23 79 mr. r11,r4 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc0e7b8: 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; ffc0e7bc: 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 ) { ffc0e7c0: 41 82 01 e8 beq- ffc0e9a8 <_Heap_Free+0x208> ffc0e7c4: 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 ffc0e7c8: 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); ffc0e7cc: 7d 6b 03 96 divwu r11,r11,r0 ffc0e7d0: 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; ffc0e7d4: 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); ffc0e7d8: 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; ffc0e7dc: 7f 8b 28 40 cmplw cr7,r11,r5 ffc0e7e0: 41 9c 00 14 blt- cr7,ffc0e7f4 <_Heap_Free+0x54> ffc0e7e4: 80 09 00 24 lwz r0,36(r9) ffc0e7e8: 7c 0b 00 10 subfc r0,r11,r0 ffc0e7ec: 38 00 00 00 li r0,0 ffc0e7f0: 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 ) ) { ffc0e7f4: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc0e7f8: 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 ) ) { ffc0e7fc: 41 9e 01 ac beq- cr7,ffc0e9a8 <_Heap_Free+0x208> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0e800: 80 cb 00 04 lwz r6,4(r11) ffc0e804: 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; ffc0e808: 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); ffc0e80c: 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; ffc0e810: 7f 8a 28 40 cmplw cr7,r10,r5 ffc0e814: 41 9c 00 14 blt- cr7,ffc0e828 <_Heap_Free+0x88> <== NEVER TAKEN ffc0e818: 80 09 00 24 lwz r0,36(r9) ffc0e81c: 7c 0a 00 10 subfc r0,r10,r0 ffc0e820: 38 00 00 00 li r0,0 ffc0e824: 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 ) ) { ffc0e828: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc0e82c: 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 ) ) { ffc0e830: 41 9e 01 78 beq- cr7,ffc0e9a8 <_Heap_Free+0x208> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0e834: 80 0a 00 04 lwz r0,4(r10) return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { ffc0e838: 70 04 00 01 andi. r4,r0,1 ffc0e83c: 41 82 01 6c beq- ffc0e9a8 <_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 ffc0e840: 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; ffc0e844: 54 00 00 3c rlwinm r0,r0,0,0,30 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); ffc0e848: 38 80 00 00 li r4,0 ffc0e84c: 7f 8a 18 00 cmpw cr7,r10,r3 ffc0e850: 41 9e 00 18 beq- cr7,ffc0e868 <_Heap_Free+0xc8> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0e854: 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; ffc0e858: 80 e7 00 04 lwz r7,4(r7) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) ffc0e85c: 70 ff 00 01 andi. r31,r7,1 ffc0e860: 7c 80 00 26 mfcr r4 ffc0e864: 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 ) ) { ffc0e868: 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 ffc0e86c: 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 ) ) { ffc0e870: 40 82 00 94 bne- ffc0e904 <_Heap_Free+0x164> uintptr_t const prev_size = block->prev_size; ffc0e874: 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; ffc0e878: 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); ffc0e87c: 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; ffc0e880: 7f 87 28 40 cmplw cr7,r7,r5 ffc0e884: 41 9c 00 10 blt- cr7,ffc0e894 <_Heap_Free+0xf4> <== NEVER TAKEN ffc0e888: 7d 87 18 10 subfc r12,r7,r3 ffc0e88c: 39 80 00 00 li r12,0 ffc0e890: 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 ) ) { ffc0e894: 2f 8c 00 00 cmpwi cr7,r12,0 _HAssert( false ); return( false ); ffc0e898: 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 ) ) { ffc0e89c: 41 9e 01 0c beq- cr7,ffc0e9a8 <_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; ffc0e8a0: 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) ) { ffc0e8a4: 70 bf 00 01 andi. r31,r5,1 ffc0e8a8: 41 82 01 00 beq- ffc0e9a8 <_Heap_Free+0x208> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ ffc0e8ac: 2f 84 00 00 cmpwi cr7,r4,0 ffc0e8b0: 7c c8 32 14 add r6,r8,r6 ffc0e8b4: 41 9e 00 34 beq- cr7,ffc0e8e8 <_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; ffc0e8b8: 81 6a 00 08 lwz r11,8(r10) uintptr_t const size = block_size + prev_size + next_block_size; ffc0e8bc: 7c c6 02 14 add r6,r6,r0 Heap_Block *prev = block->prev; ffc0e8c0: 81 4a 00 0c lwz r10,12(r10) prev->next = next; ffc0e8c4: 91 6a 00 08 stw r11,8(r10) next->prev = prev; ffc0e8c8: 91 4b 00 0c stw r10,12(r11) _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc0e8cc: 81 69 00 38 lwz r11,56(r9) ffc0e8d0: 38 0b ff ff addi r0,r11,-1 ffc0e8d4: 90 09 00 38 stw r0,56(r9) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0e8d8: 60 c0 00 01 ori r0,r6,1 ffc0e8dc: 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; ffc0e8e0: 7c c6 39 2e stwx r6,r6,r7 ffc0e8e4: 48 00 00 9c b ffc0e980 <_Heap_Free+0x1e0> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0e8e8: 60 c0 00 01 ori r0,r6,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; ffc0e8ec: 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; ffc0e8f0: 90 07 00 04 stw r0,4(r7) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0e8f4: 80 0a 00 04 lwz r0,4(r10) ffc0e8f8: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0e8fc: 90 0a 00 04 stw r0,4(r10) ffc0e900: 48 00 00 80 b ffc0e980 <_Heap_Free+0x1e0> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ ffc0e904: 2f 84 00 00 cmpwi cr7,r4,0 ffc0e908: 41 9e 00 30 beq- cr7,ffc0e938 <_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; ffc0e90c: 80 ca 00 08 lwz r6,8(r10) uintptr_t const size = block_size + next_block_size; ffc0e910: 7c e0 42 14 add r7,r0,r8 Heap_Block *prev = old_block->prev; ffc0e914: 81 4a 00 0c lwz r10,12(r10) _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0e918: 60 e0 00 01 ori r0,r7,1 new_block->next = next; ffc0e91c: 90 cb 00 08 stw r6,8(r11) new_block->prev = prev; ffc0e920: 91 4b 00 0c stw r10,12(r11) next->prev = new_block; prev->next = new_block; ffc0e924: 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; ffc0e928: 91 66 00 0c stw r11,12(r6) ffc0e92c: 90 0b 00 04 stw r0,4(r11) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ffc0e930: 7c e7 59 2e stwx r7,r7,r11 ffc0e934: 48 00 00 4c b ffc0e980 <_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; ffc0e938: 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; ffc0e93c: 80 e9 00 08 lwz r7,8(r9) ffc0e940: 90 0b 00 04 stw r0,4(r11) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0e944: 80 0a 00 04 lwz r0,4(r10) new_block->next = next; ffc0e948: 90 eb 00 08 stw r7,8(r11) ffc0e94c: 54 00 00 3c rlwinm r0,r0,0,0,30 new_block->prev = block_before; ffc0e950: 91 2b 00 0c stw r9,12(r11) next_block->prev_size = block_size; ffc0e954: 7d 08 59 2e stwx r8,r8,r11 block_before->next = new_block; next->prev = new_block; ffc0e958: 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; ffc0e95c: 91 69 00 08 stw r11,8(r9) /* Statistics */ ++stats->free_blocks; ffc0e960: 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; ffc0e964: 90 0a 00 04 stw r0,4(r10) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc0e968: 38 0b 00 01 addi r0,r11,1 if ( stats->max_free_blocks < stats->free_blocks ) { ffc0e96c: 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; ffc0e970: 90 09 00 38 stw r0,56(r9) if ( stats->max_free_blocks < stats->free_blocks ) { ffc0e974: 7f 8b 00 40 cmplw cr7,r11,r0 ffc0e978: 40 9c 00 08 bge- cr7,ffc0e980 <_Heap_Free+0x1e0> stats->max_free_blocks = stats->free_blocks; ffc0e97c: 90 09 00 3c stw r0,60(r9) } } /* Statistics */ --stats->used_blocks; ffc0e980: 81 69 00 40 lwz r11,64(r9) ++stats->frees; stats->free_size += block_size; return( true ); ffc0e984: 38 60 00 01 li r3,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0e988: 38 0b ff ff addi r0,r11,-1 ++stats->frees; ffc0e98c: 81 69 00 50 lwz r11,80(r9) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0e990: 90 09 00 40 stw r0,64(r9) ++stats->frees; ffc0e994: 38 0b 00 01 addi r0,r11,1 ffc0e998: 90 09 00 50 stw r0,80(r9) stats->free_size += block_size; ffc0e99c: 80 09 00 30 lwz r0,48(r9) ffc0e9a0: 7d 00 42 14 add r8,r0,r8 ffc0e9a4: 91 09 00 30 stw r8,48(r9) return( true ); } ffc0e9a8: 39 61 00 10 addi r11,r1,16 ffc0e9ac: 4b ff 1b 88 b ffc00534 <_restgpr_31_x> =============================================================================== ffc1c1a4 <_Heap_Size_of_alloc_area>: RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc1c1a4: 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 ) { ffc1c1a8: 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 ffc1c1ac: 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); ffc1c1b0: 7d 44 03 96 divwu r10,r4,r0 ffc1c1b4: 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; ffc1c1b8: 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); ffc1c1bc: 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; ffc1c1c0: 7f 8a 40 40 cmplw cr7,r10,r8 ffc1c1c4: 41 9c 00 14 blt- cr7,ffc1c1d8 <_Heap_Size_of_alloc_area+0x34> ffc1c1c8: 80 03 00 24 lwz r0,36(r3) ffc1c1cc: 7c 0a 00 10 subfc r0,r10,r0 ffc1c1d0: 38 00 00 00 li r0,0 ffc1c1d4: 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 ) ) { ffc1c1d8: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc1c1dc: 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 ) ) { ffc1c1e0: 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; ffc1c1e4: 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; ffc1c1e8: 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; ffc1c1ec: 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); ffc1c1f0: 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; ffc1c1f4: 7f 8b 40 40 cmplw cr7,r11,r8 ffc1c1f8: 41 9c 00 14 blt- cr7,ffc1c20c <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN ffc1c1fc: 80 09 00 24 lwz r0,36(r9) ffc1c200: 7c 0b 00 10 subfc r0,r11,r0 ffc1c204: 38 00 00 00 li r0,0 ffc1c208: 7c 00 01 14 adde r0,r0,r0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc1c20c: 2f 80 00 00 cmpwi cr7,r0,0 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; ffc1c210: 38 60 00 00 li r3,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc1c214: 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; ffc1c218: 80 0b 00 04 lwz r0,4(r11) !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ffc1c21c: 70 09 00 01 andi. r9,r0,1 ffc1c220: 4d 82 00 20 beqlr ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; ffc1c224: 20 84 00 04 subfic r4,r4,4 ffc1c228: 7d 64 5a 14 add r11,r4,r11 ffc1c22c: 91 65 00 00 stw r11,0(r5) return true; ffc1c230: 38 60 00 01 li r3,1 } ffc1c234: 4e 80 00 20 blr =============================================================================== ffc09c14 <_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; ffc09c14: 2f 85 00 00 cmpwi cr7,r5,0 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { ffc09c18: 94 21 ff 98 stwu r1,-104(r1) ffc09c1c: 7c 08 02 a6 mflr r0 ffc09c20: bd c1 00 20 stmw r14,32(r1) ffc09c24: 7c 7e 1b 78 mr r30,r3 ffc09c28: 7c 9f 23 78 mr r31,r4 ffc09c2c: 90 01 00 6c stw r0,108(r1) uintptr_t const page_size = heap->page_size; ffc09c30: 83 43 00 10 lwz r26,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc09c34: 83 23 00 14 lwz r25,20(r3) Heap_Block *const first_block = heap->first_block; ffc09c38: 83 03 00 20 lwz r24,32(r3) Heap_Block *const last_block = heap->last_block; ffc09c3c: 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; ffc09c40: 41 9e 00 10 beq- cr7,ffc09c50 <_Heap_Walk+0x3c> ffc09c44: 3d 20 ff c1 lis r9,-63 ffc09c48: 39 29 9b 64 addi r9,r9,-25756 ffc09c4c: 48 00 00 0c b ffc09c58 <_Heap_Walk+0x44> ffc09c50: 3d 20 ff c1 lis r9,-63 ffc09c54: 39 29 9b 60 addi r9,r9,-25760 ffc09c58: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc09c5c: 3d 20 00 00 lis r9,0 return true; ffc09c60: 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() ) ) { ffc09c64: 80 09 28 24 lwz r0,10276(r9) ffc09c68: 2f 80 00 03 cmpwi cr7,r0,3 ffc09c6c: 40 be 04 bc bne+ cr7,ffc0a128 <_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)( ffc09c70: 80 1e 00 08 lwz r0,8(r30) ffc09c74: 3c a0 ff c2 lis r5,-62 ffc09c78: 81 1e 00 18 lwz r8,24(r30) ffc09c7c: 7f e3 fb 78 mr r3,r31 ffc09c80: 90 01 00 0c stw r0,12(r1) ffc09c84: 38 80 00 00 li r4,0 ffc09c88: 38 a5 83 51 addi r5,r5,-31919 ffc09c8c: 80 1e 00 0c lwz r0,12(r30) ffc09c90: 7f 46 d3 78 mr r6,r26 ffc09c94: 81 3e 00 1c lwz r9,28(r30) ffc09c98: 7f 27 cb 78 mr r7,r25 ffc09c9c: 90 01 00 10 stw r0,16(r1) ffc09ca0: 7f 0a c3 78 mr r10,r24 ffc09ca4: 80 01 00 18 lwz r0,24(r1) ffc09ca8: 92 e1 00 08 stw r23,8(r1) ffc09cac: 7c 09 03 a6 mtctr r0 ffc09cb0: 4c c6 31 82 crclr 4*cr1+eq ffc09cb4: 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 ) { ffc09cb8: 2f 9a 00 00 cmpwi cr7,r26,0 ffc09cbc: 40 be 00 18 bne+ cr7,ffc09cd4 <_Heap_Walk+0xc0> (*printer)( source, true, "page size is zero\n" ); ffc09cc0: 3c a0 ff c2 lis r5,-62 ffc09cc4: 7f e3 fb 78 mr r3,r31 ffc09cc8: 38 80 00 01 li r4,1 ffc09ccc: 38 a5 83 e2 addi r5,r5,-31774 ffc09cd0: 48 00 00 c0 b ffc09d90 <_Heap_Walk+0x17c> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { ffc09cd4: 73 49 00 07 andi. r9,r26,7 ffc09cd8: 41 a2 00 1c beq+ ffc09cf4 <_Heap_Walk+0xe0> (*printer)( ffc09cdc: 3c a0 ff c2 lis r5,-62 ffc09ce0: 7f e3 fb 78 mr r3,r31 ffc09ce4: 38 80 00 01 li r4,1 ffc09ce8: 38 a5 83 f5 addi r5,r5,-31755 ffc09cec: 7f 46 d3 78 mr r6,r26 ffc09cf0: 48 00 04 54 b ffc0a144 <_Heap_Walk+0x530> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09cf4: 7c 19 d3 96 divwu r0,r25,r26 ffc09cf8: 7c 00 d1 d6 mullw r0,r0,r26 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { ffc09cfc: 7f 99 00 00 cmpw cr7,r25,r0 ffc09d00: 41 be 00 1c beq+ cr7,ffc09d1c <_Heap_Walk+0x108> (*printer)( ffc09d04: 3c a0 ff c2 lis r5,-62 ffc09d08: 7f e3 fb 78 mr r3,r31 ffc09d0c: 38 80 00 01 li r4,1 ffc09d10: 38 a5 84 13 addi r5,r5,-31725 ffc09d14: 7f 26 cb 78 mr r6,r25 ffc09d18: 48 00 04 2c b ffc0a144 <_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; ffc09d1c: 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; ffc09d20: 7d 20 d3 96 divwu r9,r0,r26 ffc09d24: 7d 29 d1 d6 mullw r9,r9,r26 ); return false; } if ( ffc09d28: 7f 80 48 00 cmpw cr7,r0,r9 ffc09d2c: 41 be 00 1c beq+ cr7,ffc09d48 <_Heap_Walk+0x134> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( ffc09d30: 3c a0 ff c2 lis r5,-62 ffc09d34: 7f e3 fb 78 mr r3,r31 ffc09d38: 38 80 00 01 li r4,1 ffc09d3c: 38 a5 84 37 addi r5,r5,-31689 ffc09d40: 7f 06 c3 78 mr r6,r24 ffc09d44: 48 00 04 00 b ffc0a144 <_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; ffc09d48: 80 18 00 04 lwz r0,4(r24) ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { ffc09d4c: 70 09 00 01 andi. r9,r0,1 ffc09d50: 40 a2 00 18 bne+ ffc09d68 <_Heap_Walk+0x154> (*printer)( ffc09d54: 3c a0 ff c2 lis r5,-62 ffc09d58: 7f e3 fb 78 mr r3,r31 ffc09d5c: 38 80 00 01 li r4,1 ffc09d60: 38 a5 84 68 addi r5,r5,-31640 ffc09d64: 48 00 00 2c b ffc09d90 <_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; ffc09d68: 83 b7 00 04 lwz r29,4(r23) ffc09d6c: 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); ffc09d70: 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; ffc09d74: 80 1d 00 04 lwz r0,4(r29) ); return false; } if ( _Heap_Is_free( last_block ) ) { ffc09d78: 70 09 00 01 andi. r9,r0,1 ffc09d7c: 40 a2 00 28 bne+ ffc09da4 <_Heap_Walk+0x190> (*printer)( ffc09d80: 3c a0 ff c2 lis r5,-62 ffc09d84: 7f e3 fb 78 mr r3,r31 ffc09d88: 38 80 00 01 li r4,1 ffc09d8c: 38 a5 84 96 addi r5,r5,-31594 ffc09d90: 80 01 00 18 lwz r0,24(r1) ffc09d94: 7c 09 03 a6 mtctr r0 ffc09d98: 4c c6 31 82 crclr 4*cr1+eq ffc09d9c: 4e 80 04 21 bctrl ffc09da0: 48 00 00 ec b ffc09e8c <_Heap_Walk+0x278> ); return false; } if ( ffc09da4: 7f 9d c0 00 cmpw cr7,r29,r24 ffc09da8: 41 9e 00 18 beq- cr7,ffc09dc0 <_Heap_Walk+0x1ac> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( ffc09dac: 3c a0 ff c2 lis r5,-62 ffc09db0: 7f e3 fb 78 mr r3,r31 ffc09db4: 38 80 00 01 li r4,1 ffc09db8: 38 a5 84 ab addi r5,r5,-31573 ffc09dbc: 4b ff ff d4 b ffc09d90 <_Heap_Walk+0x17c> int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; ffc09dc0: 81 3e 00 10 lwz r9,16(r30) const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); ffc09dc4: 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; ffc09dc8: 80 de 00 08 lwz r6,8(r30) ffc09dcc: 48 00 00 d0 b ffc09e9c <_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; ffc09dd0: 81 5e 00 20 lwz r10,32(r30) ffc09dd4: 39 60 00 00 li r11,0 ffc09dd8: 7f 8a 30 40 cmplw cr7,r10,r6 ffc09ddc: 41 9d 00 14 bgt- cr7,ffc09df0 <_Heap_Walk+0x1dc> ffc09de0: 81 7e 00 24 lwz r11,36(r30) ffc09de4: 7d 66 58 10 subfc r11,r6,r11 ffc09de8: 39 60 00 00 li r11,0 ffc09dec: 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 ) ) { ffc09df0: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09df4: 40 be 00 18 bne+ cr7,ffc09e0c <_Heap_Walk+0x1f8> (*printer)( ffc09df8: 3c a0 ff c2 lis r5,-62 ffc09dfc: 7f e3 fb 78 mr r3,r31 ffc09e00: 38 80 00 01 li r4,1 ffc09e04: 38 a5 84 da addi r5,r5,-31526 ffc09e08: 48 00 03 3c b ffc0a144 <_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; ffc09e0c: 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; ffc09e10: 7d 4b 4b 96 divwu r10,r11,r9 ffc09e14: 7d 4a 49 d6 mullw r10,r10,r9 ); return false; } if ( ffc09e18: 7f 8b 50 00 cmpw cr7,r11,r10 ffc09e1c: 41 be 00 18 beq+ cr7,ffc09e34 <_Heap_Walk+0x220> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( ffc09e20: 3c a0 ff c2 lis r5,-62 ffc09e24: 7f e3 fb 78 mr r3,r31 ffc09e28: 38 80 00 01 li r4,1 ffc09e2c: 38 a5 84 fa addi r5,r5,-31494 ffc09e30: 48 00 03 14 b ffc0a144 <_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; ffc09e34: 81 66 00 04 lwz r11,4(r6) ffc09e38: 55 6b 00 3c rlwinm r11,r11,0,0,30 block = next_block; } while ( block != first_block ); return true; } ffc09e3c: 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; ffc09e40: 81 6b 00 04 lwz r11,4(r11) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc09e44: 71 6a 00 01 andi. r10,r11,1 ffc09e48: 41 a2 00 18 beq+ ffc09e60 <_Heap_Walk+0x24c> (*printer)( ffc09e4c: 3c a0 ff c2 lis r5,-62 ffc09e50: 7f e3 fb 78 mr r3,r31 ffc09e54: 38 80 00 01 li r4,1 ffc09e58: 38 a5 85 2a addi r5,r5,-31446 ffc09e5c: 48 00 02 e8 b ffc0a144 <_Heap_Walk+0x530> ); return false; } if ( free_block->prev != prev_block ) { ffc09e60: 80 e6 00 0c lwz r7,12(r6) ffc09e64: 7f 87 00 00 cmpw cr7,r7,r0 ffc09e68: 41 be 00 2c beq+ cr7,ffc09e94 <_Heap_Walk+0x280> (*printer)( ffc09e6c: 3c a0 ff c2 lis r5,-62 ffc09e70: 7f e3 fb 78 mr r3,r31 ffc09e74: 38 80 00 01 li r4,1 ffc09e78: 38 a5 85 46 addi r5,r5,-31418 ffc09e7c: 80 01 00 18 lwz r0,24(r1) ffc09e80: 7c 09 03 a6 mtctr r0 ffc09e84: 4c c6 31 82 crclr 4*cr1+eq ffc09e88: 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; ffc09e8c: 38 60 00 00 li r3,0 ffc09e90: 48 00 02 98 b ffc0a128 <_Heap_Walk+0x514> return false; } prev_block = free_block; free_block = free_block->next; ffc09e94: 7c c0 33 78 mr r0,r6 ffc09e98: 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 ) { ffc09e9c: 7f 86 f0 00 cmpw cr7,r6,r30 ffc09ea0: 40 9e ff 30 bne+ cr7,ffc09dd0 <_Heap_Walk+0x1bc> ffc09ea4: 48 00 00 0c b ffc09eb0 <_Heap_Walk+0x29c> block->prev_size ); } block = next_block; } while ( block != first_block ); ffc09ea8: 7f 7d db 78 mr r29,r27 ffc09eac: 48 00 00 30 b ffc09edc <_Heap_Walk+0x2c8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09eb0: 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)( ffc09eb4: 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)( ffc09eb8: 3e 40 ff c2 lis r18,-62 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09ebc: 3a 73 86 e6 addi r19,r19,-31002 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc09ec0: 3a 94 86 cf addi r20,r20,-31025 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)( ffc09ec4: 3a 52 86 32 addi r18,r18,-31182 ffc09ec8: 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)" : "") ffc09ecc: 3e c0 ff c2 lis r22,-62 ffc09ed0: 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)( ffc09ed4: 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)" : ""), ffc09ed8: 3d c0 ff c2 lis r14,-62 block = next_block; } while ( block != first_block ); return true; } ffc09edc: 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; ffc09ee0: 38 00 00 00 li r0,0 ffc09ee4: 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; ffc09ee8: 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); ffc09eec: 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; ffc09ef0: 7f 89 d8 40 cmplw cr7,r9,r27 ffc09ef4: 41 9d 00 14 bgt- cr7,ffc09f08 <_Heap_Walk+0x2f4> <== NEVER TAKEN ffc09ef8: 80 1e 00 24 lwz r0,36(r30) ffc09efc: 7c 1b 00 10 subfc r0,r27,r0 ffc09f00: 38 00 00 00 li r0,0 ffc09f04: 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 ) ) { ffc09f08: 2f 80 00 00 cmpwi cr7,r0,0 ffc09f0c: 40 be 00 18 bne+ cr7,ffc09f24 <_Heap_Walk+0x310> (*printer)( ffc09f10: 3c a0 ff c2 lis r5,-62 ffc09f14: 7f e3 fb 78 mr r3,r31 ffc09f18: 38 80 00 01 li r4,1 ffc09f1c: 38 a5 85 78 addi r5,r5,-31368 ffc09f20: 48 00 00 a8 b ffc09fc8 <_Heap_Walk+0x3b4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09f24: 7d 3c d3 96 divwu r9,r28,r26 ffc09f28: 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; ffc09f2c: 7f a0 ba 78 xor r0,r29,r23 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09f30: 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; ffc09f34: 7c 00 00 34 cntlzw r0,r0 ffc09f38: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc09f3c: 68 00 00 01 xori r0,r0,1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09f40: 41 9e 00 28 beq- cr7,ffc09f68 <_Heap_Walk+0x354> ffc09f44: 2f 80 00 00 cmpwi cr7,r0,0 ffc09f48: 41 be 00 20 beq+ cr7,ffc09f68 <_Heap_Walk+0x354> (*printer)( ffc09f4c: 3c a0 ff c2 lis r5,-62 ffc09f50: 7f e3 fb 78 mr r3,r31 ffc09f54: 38 80 00 01 li r4,1 ffc09f58: 38 a5 85 a5 addi r5,r5,-31323 ffc09f5c: 7f a6 eb 78 mr r6,r29 ffc09f60: 7f 87 e3 78 mr r7,r28 ffc09f64: 4b ff ff 18 b ffc09e7c <_Heap_Walk+0x268> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { ffc09f68: 7f 9c c8 40 cmplw cr7,r28,r25 ffc09f6c: 40 9c 00 3c bge- cr7,ffc09fa8 <_Heap_Walk+0x394> ffc09f70: 2f 80 00 00 cmpwi cr7,r0,0 ffc09f74: 41 be 00 34 beq+ cr7,ffc09fa8 <_Heap_Walk+0x394> <== NEVER TAKEN (*printer)( ffc09f78: 80 01 00 18 lwz r0,24(r1) ffc09f7c: 3c a0 ff c2 lis r5,-62 ffc09f80: 7f e3 fb 78 mr r3,r31 ffc09f84: 38 80 00 01 li r4,1 ffc09f88: 7c 09 03 a6 mtctr r0 ffc09f8c: 38 a5 85 d3 addi r5,r5,-31277 ffc09f90: 7f a6 eb 78 mr r6,r29 ffc09f94: 7f 87 e3 78 mr r7,r28 ffc09f98: 7f 28 cb 78 mr r8,r25 ffc09f9c: 4c c6 31 82 crclr 4*cr1+eq ffc09fa0: 4e 80 04 21 bctrl ffc09fa4: 4b ff fe e8 b ffc09e8c <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { ffc09fa8: 7f 9b e8 40 cmplw cr7,r27,r29 ffc09fac: 41 9d 00 28 bgt- cr7,ffc09fd4 <_Heap_Walk+0x3c0> ffc09fb0: 2f 80 00 00 cmpwi cr7,r0,0 ffc09fb4: 41 be 00 20 beq+ cr7,ffc09fd4 <_Heap_Walk+0x3c0> (*printer)( ffc09fb8: 3c a0 ff c2 lis r5,-62 ffc09fbc: 7f e3 fb 78 mr r3,r31 ffc09fc0: 38 80 00 01 li r4,1 ffc09fc4: 38 a5 85 fe addi r5,r5,-31234 ffc09fc8: 7f a6 eb 78 mr r6,r29 ffc09fcc: 7f 67 db 78 mr r7,r27 ffc09fd0: 4b ff fe ac b ffc09e7c <_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; ffc09fd4: 80 1b 00 04 lwz r0,4(r27) ffc09fd8: 56 b5 07 fe clrlwi r21,r21,31 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc09fdc: 70 09 00 01 andi. r9,r0,1 ffc09fe0: 40 a2 00 ec bne+ ffc0a0cc <_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 ? ffc09fe4: 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)( ffc09fe8: 39 2f 83 1e addi r9,r15,-31970 ffc09fec: 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; ffc09ff0: 81 7e 00 0c lwz r11,12(r30) ffc09ff4: 7f 88 00 00 cmpw cr7,r8,r0 ffc09ff8: 41 9e 00 14 beq- cr7,ffc0a00c <_Heap_Walk+0x3f8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc09ffc: 7f 88 f0 00 cmpw cr7,r8,r30 ffc0a000: 39 36 82 63 addi r9,r22,-32157 ffc0a004: 40 be 00 08 bne+ cr7,ffc0a00c <_Heap_Walk+0x3f8> ffc0a008: 39 2e 83 2e addi r9,r14,-31954 block->next, block->next == last_free_block ? ffc0a00c: 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)( ffc0a010: 38 11 83 38 addi r0,r17,-31944 ffc0a014: 7f 8a 58 00 cmpw cr7,r10,r11 ffc0a018: 41 9e 00 14 beq- cr7,ffc0a02c <_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)" : "") ffc0a01c: 7f 8a f0 00 cmpw cr7,r10,r30 ffc0a020: 38 16 82 63 addi r0,r22,-32157 ffc0a024: 40 be 00 08 bne+ cr7,ffc0a02c <_Heap_Walk+0x418> ffc0a028: 38 10 83 47 addi r0,r16,-31929 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)( ffc0a02c: 90 01 00 08 stw r0,8(r1) ffc0a030: 7f e3 fb 78 mr r3,r31 ffc0a034: 38 80 00 00 li r4,0 ffc0a038: 80 01 00 18 lwz r0,24(r1) ffc0a03c: 7e 45 93 78 mr r5,r18 ffc0a040: 7f a6 eb 78 mr r6,r29 ffc0a044: 7f 87 e3 78 mr r7,r28 ffc0a048: 7c 09 03 a6 mtctr r0 ffc0a04c: 4c c6 31 82 crclr 4*cr1+eq ffc0a050: 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 ) { ffc0a054: 81 1b 00 00 lwz r8,0(r27) ffc0a058: 7f 9c 40 00 cmpw cr7,r28,r8 ffc0a05c: 41 be 00 34 beq+ cr7,ffc0a090 <_Heap_Walk+0x47c> (*printer)( ffc0a060: 80 01 00 18 lwz r0,24(r1) 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: 7c 09 03 a6 mtctr r0 ffc0a074: 38 a5 86 67 addi r5,r5,-31129 ffc0a078: 7f a6 eb 78 mr r6,r29 ffc0a07c: 7f 87 e3 78 mr r7,r28 ffc0a080: 7f 69 db 78 mr r9,r27 ffc0a084: 4c c6 31 82 crclr 4*cr1+eq ffc0a088: 4e 80 04 21 bctrl ffc0a08c: 4b ff fe 00 b ffc09e8c <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { ffc0a090: 2f 95 00 00 cmpwi cr7,r21,0 ffc0a094: 40 be 00 18 bne+ cr7,ffc0a0ac <_Heap_Walk+0x498> (*printer)( ffc0a098: 3c a0 ff c2 lis r5,-62 ffc0a09c: 7f e3 fb 78 mr r3,r31 ffc0a0a0: 38 80 00 01 li r4,1 ffc0a0a4: 38 a5 86 a0 addi r5,r5,-31072 ffc0a0a8: 48 00 00 98 b ffc0a140 <_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; ffc0a0ac: 81 3e 00 08 lwz r9,8(r30) ffc0a0b0: 48 00 00 10 b ffc0a0c0 <_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 ) { ffc0a0b4: 7f 89 e8 00 cmpw cr7,r9,r29 ffc0a0b8: 41 9e 00 64 beq- cr7,ffc0a11c <_Heap_Walk+0x508> return true; } free_block = free_block->next; ffc0a0bc: 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 ) { ffc0a0c0: 7f 89 f0 00 cmpw cr7,r9,r30 ffc0a0c4: 40 9e ff f0 bne+ cr7,ffc0a0b4 <_Heap_Walk+0x4a0> ffc0a0c8: 48 00 00 68 b ffc0a130 <_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) { ffc0a0cc: 2f 95 00 00 cmpwi cr7,r21,0 (*printer)( ffc0a0d0: 7f e3 fb 78 mr r3,r31 ffc0a0d4: 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) { ffc0a0d8: 41 9e 00 24 beq- cr7,ffc0a0fc <_Heap_Walk+0x4e8> (*printer)( ffc0a0dc: 80 01 00 18 lwz r0,24(r1) ffc0a0e0: 7e 85 a3 78 mr r5,r20 ffc0a0e4: 7f a6 eb 78 mr r6,r29 ffc0a0e8: 7f 87 e3 78 mr r7,r28 ffc0a0ec: 7c 09 03 a6 mtctr r0 ffc0a0f0: 4c c6 31 82 crclr 4*cr1+eq ffc0a0f4: 4e 80 04 21 bctrl ffc0a0f8: 48 00 00 24 b ffc0a11c <_Heap_Walk+0x508> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0a0fc: 80 01 00 18 lwz r0,24(r1) ffc0a100: 7e 65 9b 78 mr r5,r19 ffc0a104: 7f a6 eb 78 mr r6,r29 ffc0a108: 81 1d 00 00 lwz r8,0(r29) ffc0a10c: 7f 87 e3 78 mr r7,r28 ffc0a110: 7c 09 03 a6 mtctr r0 ffc0a114: 4c c6 31 82 crclr 4*cr1+eq ffc0a118: 4e 80 04 21 bctrl block->prev_size ); } block = next_block; } while ( block != first_block ); ffc0a11c: 7f 9b c0 00 cmpw cr7,r27,r24 ffc0a120: 40 9e fd 88 bne+ cr7,ffc09ea8 <_Heap_Walk+0x294> return true; ffc0a124: 38 60 00 01 li r3,1 } ffc0a128: 39 61 00 68 addi r11,r1,104 ffc0a12c: 4b ff 69 c0 b ffc00aec <_restgpr_14_x> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( ffc0a130: 3c a0 ff c2 lis r5,-62 ffc0a134: 7f e3 fb 78 mr r3,r31 ffc0a138: 38 80 00 01 li r4,1 ffc0a13c: 38 a5 87 0b addi r5,r5,-30965 ffc0a140: 7f a6 eb 78 mr r6,r29 ffc0a144: 80 01 00 18 lwz r0,24(r1) ffc0a148: 7c 09 03 a6 mtctr r0 ffc0a14c: 4c c6 31 82 crclr 4*cr1+eq ffc0a150: 4e 80 04 21 bctrl ffc0a154: 4b ff fd 38 b ffc09e8c <_Heap_Walk+0x278> =============================================================================== ffc09b64 <_Heap_Walk_print>: static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09b64: 7c 08 02 a6 mflr r0 ffc09b68: 7c 2b 0b 78 mr r11,r1 ffc09b6c: 94 21 ff 88 stwu r1,-120(r1) ffc09b70: 90 01 00 7c stw r0,124(r1) ffc09b74: 4b ff 6f 71 bl ffc00ae4 <_savegpr_31> ffc09b78: 7c 60 1b 78 mr r0,r3 ffc09b7c: 90 c1 00 1c stw r6,28(r1) ffc09b80: 90 e1 00 20 stw r7,32(r1) ffc09b84: 91 01 00 24 stw r8,36(r1) ffc09b88: 91 21 00 28 stw r9,40(r1) ffc09b8c: 91 41 00 2c stw r10,44(r1) ffc09b90: 40 86 00 24 bne- cr1,ffc09bb4 <_Heap_Walk_print+0x50> <== ALWAYS TAKEN ffc09b94: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc09b98: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09b9c: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09ba0: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc09ba4: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc09ba8: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc09bac: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc09bb0: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list ap; if ( error ) { ffc09bb4: 2f 84 00 00 cmpwi cr7,r4,0 { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09bb8: 7c bf 2b 78 mr r31,r5 va_list ap; if ( error ) { ffc09bbc: 41 be 00 10 beq+ cr7,ffc09bcc <_Heap_Walk_print+0x68> printk( "FAIL[%d]: ", source ); ffc09bc0: 3c 60 ff c2 lis r3,-62 ffc09bc4: 38 63 83 08 addi r3,r3,-31992 ffc09bc8: 48 00 00 0c b ffc09bd4 <_Heap_Walk_print+0x70> } else { printk( "PASS[%d]: ", source ); ffc09bcc: 3c 60 ff c2 lis r3,-62 ffc09bd0: 38 63 83 13 addi r3,r3,-31981 ffc09bd4: 7c 04 03 78 mr r4,r0 ffc09bd8: 4c c6 31 82 crclr 4*cr1+eq ffc09bdc: 4b ff be 75 bl ffc05a50 } va_start( ap, fmt ); ffc09be0: 38 00 00 03 li r0,3 ffc09be4: 98 01 00 08 stb r0,8(r1) ffc09be8: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc09bec: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09bf0: 98 01 00 09 stb r0,9(r1) ffc09bf4: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc09bf8: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09bfc: 90 01 00 0c stw r0,12(r1) ffc09c00: 38 01 00 10 addi r0,r1,16 ffc09c04: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc09c08: 4b ff db e9 bl ffc077f0 va_end( ap ); } ffc09c0c: 39 61 00 78 addi r11,r1,120 ffc09c10: 4b ff 6f 20 b ffc00b30 <_restgpr_31_x> =============================================================================== ffc095bc <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc095bc: 7c 2b 0b 78 mr r11,r1 ffc095c0: 94 21 ff f0 stwu r1,-16(r1) ffc095c4: 7c 08 02 a6 mflr r0 ffc095c8: 48 01 1c 05 bl ffc1b1cc <_savegpr_31> _Internal_errors_What_happened.the_source = the_source; ffc095cc: 3d 60 00 00 lis r11,0 ffc095d0: 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 ) { ffc095d4: 90 01 00 14 stw r0,20(r1) ffc095d8: 7c bf 2b 78 mr r31,r5 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; ffc095dc: 98 89 00 04 stb r4,4(r9) _Internal_errors_What_happened.the_error = the_error; ffc095e0: 90 a9 00 08 stw r5,8(r9) bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; ffc095e4: 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 ); ffc095e8: 48 00 21 a9 bl ffc0b790 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; ffc095ec: 38 00 00 05 li r0,5 ffc095f0: 3d 20 00 00 lis r9,0 _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); ffc095f4: 7f e3 fb 78 mr r3,r31 ffc095f8: 90 09 28 48 stw r0,10312(r9) ffc095fc: 4b ff a3 01 bl ffc038fc <_BSP_Fatal_error> ffc09600: 48 00 00 00 b ffc09600 <_Internal_error_Occurred+0x44><== NOT EXECUTED =============================================================================== ffc09618 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc09618: 94 21 ff f0 stwu r1,-16(r1) ffc0961c: 7c 08 02 a6 mflr r0 ffc09620: 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 ) ffc09624: 80 03 00 18 lwz r0,24(r3) */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc09628: bf c1 00 08 stmw r30,8(r1) ffc0962c: 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 ) ffc09630: 2f 80 00 00 cmpwi cr7,r0,0 return NULL; ffc09634: 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 ) ffc09638: 41 9e 00 70 beq- cr7,ffc096a8 <_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 ); ffc0963c: 3b df 00 20 addi r30,r31,32 ffc09640: 7f c3 f3 78 mr r3,r30 ffc09644: 4b ff f5 c9 bl ffc08c0c <_Chain_Get> if ( information->auto_extend ) { ffc09648: 88 1f 00 12 lbz r0,18(r31) ffc0964c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09650: 41 9e 00 58 beq- cr7,ffc096a8 <_Objects_Allocate+0x90> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { ffc09654: 2f 83 00 00 cmpwi cr7,r3,0 ffc09658: 40 be 00 1c bne+ cr7,ffc09674 <_Objects_Allocate+0x5c> _Objects_Extend_information( information ); ffc0965c: 7f e3 fb 78 mr r3,r31 ffc09660: 48 00 00 85 bl ffc096e4 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); ffc09664: 7f c3 f3 78 mr r3,r30 ffc09668: 4b ff f5 a5 bl ffc08c0c <_Chain_Get> } if ( the_object ) { ffc0966c: 2c 03 00 00 cmpwi r3,0 ffc09670: 41 a2 00 38 beq+ ffc096a8 <_Objects_Allocate+0x90> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc09674: a1 23 00 0a lhz r9,10(r3) ffc09678: a0 1f 00 0a lhz r0,10(r31) ffc0967c: 7c 00 48 50 subf r0,r0,r9 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; ffc09680: a1 3f 00 14 lhz r9,20(r31) ffc09684: 7c 00 4b 96 divwu r0,r0,r9 information->inactive_per_block[ block ]--; ffc09688: 81 3f 00 30 lwz r9,48(r31) ffc0968c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc09690: 7d 69 00 2e lwzx r11,r9,r0 ffc09694: 39 6b ff ff addi r11,r11,-1 ffc09698: 7d 69 01 2e stwx r11,r9,r0 information->inactive--; ffc0969c: a1 3f 00 2c lhz r9,44(r31) ffc096a0: 38 09 ff ff addi r0,r9,-1 ffc096a4: b0 1f 00 2c sth r0,44(r31) ); } #endif return the_object; } ffc096a8: 39 61 00 10 addi r11,r1,16 ffc096ac: 4b ff 6e 84 b ffc00530 <_restgpr_30_x> =============================================================================== ffc096e4 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { ffc096e4: 94 21 ff b8 stwu r1,-72(r1) ffc096e8: 7c 08 02 a6 mflr r0 ffc096ec: 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 ) ffc096f0: 81 63 00 34 lwz r11,52(r3) */ void _Objects_Extend_information( Objects_Information *information ) { ffc096f4: be a1 00 1c stmw r21,28(r1) ffc096f8: 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 ) ffc096fc: 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 ); ffc09700: a3 83 00 0a lhz r28,10(r3) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc09704: 41 9e 00 58 beq- cr7,ffc0975c <_Objects_Extend_information+0x78> block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc09708: a1 43 00 14 lhz r10,20(r3) for ( ; block < block_count; block++ ) { ffc0970c: 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; ffc09710: 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; ffc09714: 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; ffc09718: 7f 7b 53 96 divwu r27,r27,r10 ffc0971c: 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; ffc09720: 38 1b 00 01 addi r0,r27,1 ffc09724: 40 be 00 24 bne+ cr7,ffc09748 <_Objects_Extend_information+0x64><== ALWAYS TAKEN ffc09728: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0972c: 48 00 00 1c b ffc09748 <_Objects_Extend_information+0x64><== NOT EXECUTED * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc09730: 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 ) { ffc09734: 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++ ) { ffc09738: 7d 29 52 14 add r9,r9,r10 if ( information->object_blocks[ block ] == NULL ) { ffc0973c: 2f 88 00 00 cmpwi cr7,r8,0 ffc09740: 41 9e 00 30 beq- cr7,ffc09770 <_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++ ) { ffc09744: 3b bd 00 01 addi r29,r29,1 ffc09748: 34 00 ff ff addic. r0,r0,-1 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0974c: 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++ ) { ffc09750: 40 82 ff e0 bne+ ffc09730 <_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; ffc09754: 3b 40 00 01 li r26,1 ffc09758: 48 00 00 1c b ffc09774 <_Objects_Extend_information+0x90> minimum_index = _Objects_Get_index( information->minimum_id ); ffc0975c: 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; ffc09760: 3b 40 00 01 li r26,1 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc09764: 3b a0 00 00 li r29,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; ffc09768: 3b 60 00 00 li r27,0 ffc0976c: 48 00 00 08 b ffc09774 <_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; ffc09770: 3b 40 00 00 li r26,0 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; ffc09774: a0 1f 00 14 lhz r0,20(r31) ffc09778: a2 ff 00 10 lhz r23,16(r31) ffc0977c: 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 ) { ffc09780: 2b 97 ff ff cmplwi cr7,r23,65535 ffc09784: 41 9d 02 10 bgt- cr7,ffc09994 <_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; ffc09788: 80 7f 00 18 lwz r3,24(r31) ffc0978c: 7c 60 19 d6 mullw r3,r0,r3 if ( information->auto_extend ) { ffc09790: 88 1f 00 12 lbz r0,18(r31) ffc09794: 2f 80 00 00 cmpwi cr7,r0,0 ffc09798: 41 9e 00 14 beq- cr7,ffc097ac <_Objects_Extend_information+0xc8> new_object_block = _Workspace_Allocate( block_size ); ffc0979c: 48 00 24 f1 bl ffc0bc8c <_Workspace_Allocate> if ( !new_object_block ) ffc097a0: 7c 78 1b 79 mr. r24,r3 ffc097a4: 40 a2 00 10 bne+ ffc097b4 <_Objects_Extend_information+0xd0> ffc097a8: 48 00 01 ec b ffc09994 <_Objects_Extend_information+0x2b0> return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); ffc097ac: 48 00 25 41 bl ffc0bcec <_Workspace_Allocate_or_fatal_error> ffc097b0: 7c 78 1b 78 mr r24,r3 } /* * Do we need to grow the tables? */ if ( do_extend ) { ffc097b4: 2f 9a 00 00 cmpwi cr7,r26,0 ffc097b8: 41 9e 01 58 beq- cr7,ffc09910 <_Objects_Extend_information+0x22c> */ /* * Up the block count and maximum */ block_count++; ffc097bc: 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 *)) + ffc097c0: 1c 1a 00 03 mulli r0,r26,3 ((maximum + minimum_index) * sizeof(Objects_Control *)); ffc097c4: 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 *)) + ffc097c8: 7c 63 02 14 add r3,r3,r0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); ffc097cc: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc097d0: 48 00 24 bd bl ffc0bc8c <_Workspace_Allocate> if ( !object_blocks ) { ffc097d4: 7c 76 1b 79 mr. r22,r3 ffc097d8: 40 a2 00 10 bne+ ffc097e8 <_Objects_Extend_information+0x104> _Workspace_Free( new_object_block ); ffc097dc: 7f 03 c3 78 mr r3,r24 ffc097e0: 48 00 24 e1 bl ffc0bcc0 <_Workspace_Free> return; ffc097e4: 48 00 01 b0 b ffc09994 <_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 ) { ffc097e8: a0 1f 00 10 lhz r0,16(r31) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( ffc097ec: 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); ffc097f0: 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 ) { ffc097f4: 7f 80 e0 40 cmplw cr7,r0,r28 ffc097f8: 7f 59 d2 14 add r26,r25,r26 ffc097fc: 39 20 00 00 li r9,0 ffc09800: 40 bd 00 50 ble+ cr7,ffc09850 <_Objects_Extend_information+0x16c> * separate parts as size of each block has changed. */ memcpy( object_blocks, information->object_blocks, block_count * sizeof(void*) ); ffc09804: 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, ffc09808: 80 9f 00 34 lwz r4,52(r31) ffc0980c: 7e a5 ab 78 mr r5,r21 ffc09810: 48 00 7f 61 bl ffc11770 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, ffc09814: 80 9f 00 30 lwz r4,48(r31) ffc09818: 7e a5 ab 78 mr r5,r21 ffc0981c: 7f 23 cb 78 mr r3,r25 ffc09820: 48 00 7f 51 bl ffc11770 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc09824: 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, ffc09828: 80 9f 00 1c lwz r4,28(r31) ffc0982c: 7f 43 d3 78 mr r3,r26 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc09830: 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, ffc09834: 57 85 10 3a rlwinm r5,r28,2,0,29 ffc09838: 48 00 7f 39 bl ffc11770 ffc0983c: 48 00 00 30 b ffc0986c <_Objects_Extend_information+0x188> * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc09840: 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; ffc09844: 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++ ) { ffc09848: 39 29 00 01 addi r9,r9,1 ffc0984c: 48 00 00 18 b ffc09864 <_Objects_Extend_information+0x180> ffc09850: 2f 9c 00 00 cmpwi cr7,r28,0 local_table[ index ] = NULL; ffc09854: 39 60 00 00 li r11,0 ffc09858: 38 1c 00 01 addi r0,r28,1 ffc0985c: 40 be 00 08 bne+ cr7,ffc09864 <_Objects_Extend_information+0x180><== ALWAYS TAKEN ffc09860: 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++ ) { ffc09864: 34 00 ff ff addic. r0,r0,-1 ffc09868: 40 82 ff d8 bne+ ffc09840 <_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 ); ffc0986c: a1 5f 00 14 lhz r10,20(r31) } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc09870: 38 00 00 00 li r0,0 ffc09874: 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; ffc09878: 7d 7e 52 14 add r11,r30,r10 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0987c: 7c 16 d9 2e stwx r0,r22,r27 ffc09880: 7f 9e 58 40 cmplw cr7,r30,r11 inactive_per_block[block_count] = 0; ffc09884: 7c 19 d9 2e stwx r0,r25,r27 for ( index=index_base ; ffc09888: 39 20 00 00 li r9,0 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0988c: 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; ffc09890: 38 e0 00 00 li r7,0 ffc09894: 38 0a 00 01 addi r0,r10,1 ffc09898: 41 9d 00 0c bgt- cr7,ffc098a4 <_Objects_Extend_information+0x1c0><== NEVER TAKEN ffc0989c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc098a0: 40 be 00 18 bne+ cr7,ffc098b8 <_Objects_Extend_information+0x1d4><== ALWAYS TAKEN ffc098a4: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc098a8: 48 00 00 10 b ffc098b8 <_Objects_Extend_information+0x1d4><== NOT EXECUTED * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc098ac: 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; ffc098b0: 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++ ) { ffc098b4: 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 ; ffc098b8: 34 00 ff ff addic. r0,r0,-1 ffc098bc: 40 82 ff f0 bne+ ffc098ac <_Objects_Extend_information+0x1c8> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc098c0: 7c 00 00 a6 mfmsr r0 ffc098c4: 7d 30 42 a6 mfsprg r9,0 ffc098c8: 7c 09 48 78 andc r9,r0,r9 ffc098cc: 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) | ffc098d0: 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; ffc098d4: 56 f7 04 3e clrlwi r23,r23,16 information->maximum_id = _Objects_Build_id( ffc098d8: a1 7f 00 04 lhz r11,4(r31) ffc098dc: 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; ffc098e0: b2 ff 00 10 sth r23,16(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc098e4: 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) | ffc098e8: 65 29 00 01 oris r9,r9,1 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; ffc098ec: 80 7f 00 34 lwz r3,52(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc098f0: 7d 29 5b 78 or r9,r9,r11 information->object_blocks = object_blocks; ffc098f4: 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) | ffc098f8: 7d 37 bb 78 or r23,r9,r23 information->inactive_per_block = inactive_per_block; ffc098fc: 93 3f 00 30 stw r25,48(r31) information->local_table = local_table; ffc09900: 93 5f 00 1c stw r26,28(r31) information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc09904: 92 ff 00 0c stw r23,12(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc09908: 7c 00 01 24 mtmsr r0 information->maximum ); _ISR_Enable( level ); _Workspace_Free( old_tables ); ffc0990c: 48 00 23 b5 bl ffc0bcc0 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc09910: 81 3f 00 34 lwz r9,52(r31) ffc09914: 57 bd 10 3a rlwinm r29,r29,2,0,29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc09918: 3b 81 00 08 addi r28,r1,8 ffc0991c: 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; ffc09920: 7f 09 e9 2e stwx r24,r9,r29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc09924: 7f 83 e3 78 mr r3,r28 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc09928: 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( ffc0992c: 81 3f 00 34 lwz r9,52(r31) ffc09930: 80 df 00 18 lwz r6,24(r31) ffc09934: 7c 89 e8 2e lwzx r4,r9,r29 ffc09938: 48 00 4a ed bl ffc0e424 <_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 ) { ffc0993c: 48 00 00 30 b ffc0996c <_Objects_Extend_information+0x288> ffc09940: 81 3f 00 00 lwz r9,0(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc09944: 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( ffc09948: a0 1f 00 04 lhz r0,4(r31) ffc0994c: 55 29 c0 0e rlwinm r9,r9,24,0,7 ffc09950: 65 29 00 01 oris r9,r9,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc09954: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc09958: 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) | ffc0995c: 7c 00 f3 78 or r0,r0,r30 ffc09960: 90 04 00 08 stw r0,8(r4) index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; ffc09964: 3b de 00 01 addi r30,r30,1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc09968: 4b ff f2 4d bl ffc08bb4 <_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 ) { ffc0996c: 7f 83 e3 78 mr r3,r28 ffc09970: 4b ff f2 9d bl ffc08c0c <_Chain_Get> ffc09974: 7c 64 1b 79 mr. r4,r3 ffc09978: 40 82 ff c8 bne+ ffc09940 <_Objects_Extend_information+0x25c> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc0997c: a0 1f 00 14 lhz r0,20(r31) ffc09980: 81 3f 00 30 lwz r9,48(r31) ffc09984: 7c 09 e9 2e stwx r0,r9,r29 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); ffc09988: a1 3f 00 2c lhz r9,44(r31) ffc0998c: 7c 00 4a 14 add r0,r0,r9 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = ffc09990: b0 1f 00 2c sth r0,44(r31) (Objects_Maximum)(information->inactive + information->allocation_size); } ffc09994: 39 61 00 48 addi r11,r1,72 ffc09998: 4b ff 6b 74 b ffc0050c <_restgpr_21_x> =============================================================================== ffc09a50 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc09a50: 94 21 ff e8 stwu r1,-24(r1) ffc09a54: 7c 08 02 a6 mflr r0 ffc09a58: bf a1 00 0c stmw r29,12(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc09a5c: 7c 9d 23 79 mr. r29,r4 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc09a60: 7c 7e 1b 78 mr r30,r3 ffc09a64: 90 01 00 1c stw r0,28(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; ffc09a68: 3b e0 00 00 li r31,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc09a6c: 41 82 00 50 beq- ffc09abc <_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 ); ffc09a70: 48 00 4f 41 bl ffc0e9b0 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) ffc09a74: 2c 03 00 00 cmpwi r3,0 ffc09a78: 41 82 00 44 beq- ffc09abc <_Objects_Get_information+0x6c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) ffc09a7c: 7f 9d 18 40 cmplw cr7,r29,r3 ffc09a80: 41 9d 00 3c bgt- cr7,ffc09abc <_Objects_Get_information+0x6c> return NULL; if ( !_Objects_Information_table[ the_api ] ) ffc09a84: 3d 20 00 00 lis r9,0 ffc09a88: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc09a8c: 39 29 2c 60 addi r9,r9,11360 ffc09a90: 7d 29 f0 2e lwzx r9,r9,r30 ffc09a94: 2f 89 00 00 cmpwi cr7,r9,0 ffc09a98: 41 9e 00 24 beq- cr7,ffc09abc <_Objects_Get_information+0x6c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; ffc09a9c: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc09aa0: 7f e9 e8 2e lwzx r31,r9,r29 if ( !info ) ffc09aa4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09aa8: 41 9e 00 14 beq- cr7,ffc09abc <_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 ) ffc09aac: a0 1f 00 10 lhz r0,16(r31) ffc09ab0: 2f 80 00 00 cmpwi cr7,r0,0 ffc09ab4: 40 be 00 08 bne+ cr7,ffc09abc <_Objects_Get_information+0x6c> return NULL; ffc09ab8: 3b e0 00 00 li r31,0 #endif return info; } ffc09abc: 39 61 00 18 addi r11,r1,24 ffc09ac0: 7f e3 fb 78 mr r3,r31 ffc09ac4: 4b ff 6a 68 b ffc0052c <_restgpr_29_x> =============================================================================== ffc0a4f0 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0a4f0: 94 21 ff e0 stwu r1,-32(r1) ffc0a4f4: 7c 08 02 a6 mflr r0 ffc0a4f8: bf c1 00 18 stmw r30,24(r1) ffc0a4fc: 7c 9e 23 78 mr r30,r4 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0a500: 7c 64 1b 79 mr. r4,r3 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0a504: 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; ffc0a508: 40 82 00 10 bne- ffc0a518 <_Objects_Id_to_name+0x28> ffc0a50c: 3d 20 00 00 lis r9,0 ffc0a510: 81 29 31 b0 lwz r9,12720(r9) ffc0a514: 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); ffc0a518: 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 ) ffc0a51c: 38 09 ff ff addi r0,r9,-1 ffc0a520: 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; ffc0a524: 3b e0 00 03 li r31,3 ffc0a528: 41 9d 00 44 bgt- cr7,ffc0a56c <_Objects_Id_to_name+0x7c> ffc0a52c: 48 00 00 4c b ffc0a578 <_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 ]; ffc0a530: 54 80 3e 7a rlwinm r0,r4,7,25,29 ffc0a534: 7c 69 00 2e lwzx r3,r9,r0 if ( !information ) ffc0a538: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a53c: 41 9e 00 30 beq- cr7,ffc0a56c <_Objects_Id_to_name+0x7c><== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) ffc0a540: 88 03 00 38 lbz r0,56(r3) ffc0a544: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a548: 40 be 00 24 bne+ cr7,ffc0a56c <_Objects_Id_to_name+0x7c><== NEVER TAKEN return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); ffc0a54c: 38 a1 00 08 addi r5,r1,8 ffc0a550: 4b ff ff 21 bl ffc0a470 <_Objects_Get> if ( !the_object ) ffc0a554: 2c 03 00 00 cmpwi r3,0 ffc0a558: 41 82 00 14 beq- ffc0a56c <_Objects_Id_to_name+0x7c> return OBJECTS_INVALID_ID; *name = the_object->name; ffc0a55c: 80 03 00 0c lwz r0,12(r3) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; ffc0a560: 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; ffc0a564: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0a568: 48 00 0e 65 bl ffc0b3cc <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0a56c: 39 61 00 20 addi r11,r1,32 ffc0a570: 7f e3 fb 78 mr r3,r31 ffc0a574: 4b ff 65 68 b ffc00adc <_restgpr_30_x> the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) ffc0a578: 3d 60 00 00 lis r11,0 ffc0a57c: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0a580: 39 6b 2c c0 addi r11,r11,11456 ffc0a584: 7d 2b 48 2e lwzx r9,r11,r9 ffc0a588: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a58c: 40 9e ff a4 bne+ cr7,ffc0a530 <_Objects_Id_to_name+0x40> ffc0a590: 4b ff ff dc b ffc0a56c <_Objects_Id_to_name+0x7c> =============================================================================== ffc0a090 <_POSIX_Absolute_timeout_to_ticks>: */ POSIX_Absolute_timeout_conversion_results_t _POSIX_Absolute_timeout_to_ticks( const struct timespec *abstime, Watchdog_Interval *ticks_out ) { ffc0a090: 94 21 ff e0 stwu r1,-32(r1) ffc0a094: 7c 08 02 a6 mflr r0 ffc0a098: 90 01 00 24 stw r0,36(r1) /* * Make sure there is always a value returned. */ *ticks_out = 0; ffc0a09c: 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 ) { ffc0a0a0: bf c1 00 18 stmw r30,24(r1) ffc0a0a4: 7c 7e 1b 78 mr r30,r3 ffc0a0a8: 7c 9f 23 78 mr r31,r4 /* * Make sure there is always a value returned. */ *ticks_out = 0; ffc0a0ac: 90 04 00 00 stw r0,0(r4) /* * Is the absolute time even valid? */ if ( !_Timespec_Is_valid(abstime) ) ffc0a0b0: 48 00 45 ad bl ffc0e65c <_Timespec_Is_valid> return POSIX_ABSOLUTE_TIMEOUT_INVALID; ffc0a0b4: 38 00 00 00 li r0,0 *ticks_out = 0; /* * Is the absolute time even valid? */ if ( !_Timespec_Is_valid(abstime) ) ffc0a0b8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a0bc: 41 be 00 50 beq+ cr7,ffc0a10c <_POSIX_Absolute_timeout_to_ticks+0x7c> return POSIX_ABSOLUTE_TIMEOUT_INVALID; /* * Is the absolute time in the past? */ _TOD_Get( ¤t_time ); ffc0a0c0: 38 61 00 10 addi r3,r1,16 ffc0a0c4: 48 00 1f a5 bl ffc0c068 <_TOD_Get> if ( _Timespec_Less_than( abstime, ¤t_time ) ) ffc0a0c8: 7f c3 f3 78 mr r3,r30 ffc0a0cc: 38 81 00 10 addi r4,r1,16 ffc0a0d0: 48 00 45 cd bl ffc0e69c <_Timespec_Less_than> return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST; ffc0a0d4: 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 ) ) ffc0a0d8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a0dc: 40 be 00 30 bne+ cr7,ffc0a10c <_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 ); ffc0a0e0: 38 61 00 10 addi r3,r1,16 ffc0a0e4: 7f c4 f3 78 mr r4,r30 ffc0a0e8: 38 a1 00 08 addi r5,r1,8 ffc0a0ec: 48 00 45 ed bl ffc0e6d8 <_Timespec_Subtract> /* * Internally the SuperCore uses ticks, so convert to them. */ *ticks_out = _Timespec_To_ticks( &difference ); ffc0a0f0: 38 61 00 08 addi r3,r1,8 ffc0a0f4: 48 00 46 25 bl ffc0e718 <_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; ffc0a0f8: 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 ) ffc0a0fc: 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 ); ffc0a100: 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 ) ffc0a104: 40 9e 00 08 bne- cr7,ffc0a10c <_POSIX_Absolute_timeout_to_ticks+0x7c><== ALWAYS TAKEN return POSIX_ABSOLUTE_TIMEOUT_IS_NOW; ffc0a108: 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; } ffc0a10c: 39 61 00 20 addi r11,r1,32 ffc0a110: 7c 03 03 78 mr r3,r0 ffc0a114: 4b ff 87 b4 b ffc028c8 <_restgpr_30_x> =============================================================================== ffc0ce0c <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { ffc0ce0c: 94 21 ff c8 stwu r1,-56(r1) ffc0ce10: 7c 08 02 a6 mflr r0 ffc0ce14: bf 61 00 24 stmw r27,36(r1) ffc0ce18: 7c 7f 1b 78 mr r31,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( ffc0ce1c: 3c 60 00 00 lis r3,0 ffc0ce20: 7c 9d 23 78 mr r29,r4 ffc0ce24: 90 01 00 3c stw r0,60(r1) ffc0ce28: 7c bc 2b 78 mr r28,r5 ffc0ce2c: 38 63 36 18 addi r3,r3,13848 ffc0ce30: 91 01 00 18 stw r8,24(r1) ffc0ce34: 7f e4 fb 78 mr r4,r31 ffc0ce38: 38 a1 00 0c addi r5,r1,12 ffc0ce3c: 7c de 33 78 mr r30,r6 ffc0ce40: 7c fb 3b 78 mr r27,r7 ffc0ce44: 48 00 35 51 bl ffc10394 <_Objects_Get> Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { ffc0ce48: 80 01 00 0c lwz r0,12(r1) ffc0ce4c: 81 01 00 18 lwz r8,24(r1) ffc0ce50: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ce54: 40 9e 00 c4 bne- cr7,ffc0cf18 <_POSIX_Message_queue_Receive_support+0x10c> case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { ffc0ce58: 81 23 00 14 lwz r9,20(r3) ffc0ce5c: 55 20 07 be clrlwi r0,r9,30 ffc0ce60: 2f 80 00 01 cmpwi cr7,r0,1 ffc0ce64: 40 be 00 0c bne+ cr7,ffc0ce70 <_POSIX_Message_queue_Receive_support+0x64> _Thread_Enable_dispatch(); ffc0ce68: 48 00 44 81 bl ffc112e8 <_Thread_Enable_dispatch> ffc0ce6c: 48 00 00 ac b ffc0cf18 <_POSIX_Message_queue_Receive_support+0x10c> rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; ffc0ce70: 80 63 00 10 lwz r3,16(r3) if ( msg_len < the_mq->Message_queue.maximum_message_size ) { ffc0ce74: 80 03 00 68 lwz r0,104(r3) ffc0ce78: 7f 9c 00 40 cmplw cr7,r28,r0 ffc0ce7c: 40 bc 00 14 bge+ cr7,ffc0ce90 <_POSIX_Message_queue_Receive_support+0x84> _Thread_Enable_dispatch(); ffc0ce80: 48 00 44 69 bl ffc112e8 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); ffc0ce84: 48 00 ac c5 bl ffc17b48 <__errno> ffc0ce88: 38 00 00 7a li r0,122 ffc0ce8c: 48 00 00 94 b ffc0cf20 <_POSIX_Message_queue_Receive_support+0x114> length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) ffc0ce90: 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; ffc0ce94: 38 00 ff ff li r0,-1 ffc0ce98: 90 01 00 08 stw r0,8(r1) /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) ffc0ce9c: 38 00 00 00 li r0,0 ffc0cea0: 41 9e 00 10 beq- cr7,ffc0ceb0 <_POSIX_Message_queue_Receive_support+0xa4><== NEVER TAKEN do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; ffc0cea4: 71 20 40 00 andi. r0,r9,16384 ffc0cea8: 7c 00 00 26 mfcr r0 ffc0ceac: 54 00 1f fe rlwinm r0,r0,3,31,31 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0ceb0: 7f e4 fb 78 mr r4,r31 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); ffc0ceb4: 3f e0 00 00 lis r31,0 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0ceb8: 38 63 00 1c addi r3,r3,28 ffc0cebc: 7c 07 03 78 mr r7,r0 ffc0cec0: 7f a5 eb 78 mr r5,r29 ffc0cec4: 38 c1 00 08 addi r6,r1,8 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); ffc0cec8: 3b ff 36 84 addi r31,r31,13956 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0cecc: 48 00 23 39 bl ffc0f204 <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); ffc0ced0: 48 00 44 19 bl ffc112e8 <_Thread_Enable_dispatch> *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); ffc0ced4: 81 3f 00 0c lwz r9,12(r31) if ( !_Thread_Executing->Wait.return_code ) return length_out; ffc0ced8: 80 61 00 08 lwz r3,8(r1) 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); ffc0cedc: 80 09 00 24 lwz r0,36(r9) ffc0cee0: 7c 0b fe 70 srawi r11,r0,31 ffc0cee4: 7d 60 02 78 xor r0,r11,r0 ffc0cee8: 7c 0b 00 50 subf r0,r11,r0 do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = ffc0ceec: 90 1e 00 00 stw r0,0(r30) _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) ffc0cef0: 80 09 00 34 lwz r0,52(r9) ffc0cef4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cef8: 41 be 00 30 beq+ cr7,ffc0cf28 <_POSIX_Message_queue_Receive_support+0x11c> return length_out; rtems_set_errno_and_return_minus_one( ffc0cefc: 48 00 ac 4d bl ffc17b48 <__errno> ffc0cf00: 81 3f 00 0c lwz r9,12(r31) ffc0cf04: 7c 7e 1b 78 mr r30,r3 ffc0cf08: 80 69 00 34 lwz r3,52(r9) ffc0cf0c: 48 00 02 a5 bl ffc0d1b0 <_POSIX_Message_queue_Translate_core_message_queue_return_code> ffc0cf10: 90 7e 00 00 stw r3,0(r30) ffc0cf14: 48 00 00 10 b ffc0cf24 <_POSIX_Message_queue_Receive_support+0x118> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); ffc0cf18: 48 00 ac 31 bl ffc17b48 <__errno> ffc0cf1c: 38 00 00 09 li r0,9 ffc0cf20: 90 03 00 00 stw r0,0(r3) ffc0cf24: 38 60 ff ff li r3,-1 } ffc0cf28: 39 61 00 38 addi r11,r1,56 ffc0cf2c: 4b ff 89 bc b ffc058e8 <_restgpr_27_x> =============================================================================== ffc0d40c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: #include void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( Thread_Control *the_thread ) { ffc0d40c: 7c 08 02 a6 mflr r0 ffc0d410: 94 21 ff f8 stwu r1,-8(r1) ffc0d414: 90 01 00 0c stw r0,12(r1) POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0d418: 81 23 01 34 lwz r9,308(r3) if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc0d41c: 80 09 00 d8 lwz r0,216(r9) ffc0d420: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d424: 40 9e 00 3c bne- cr7,ffc0d460 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN ffc0d428: 80 09 00 dc lwz r0,220(r9) ffc0d42c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0d430: 40 be 00 30 bne+ cr7,ffc0d460 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && ffc0d434: 80 09 00 e0 lwz r0,224(r9) ffc0d438: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d43c: 41 be 00 24 beq+ cr7,ffc0d460 <_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--; ffc0d440: 3d 20 00 00 lis r9,0 ffc0d444: 81 69 28 14 lwz r11,10260(r9) thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); ffc0d448: 38 80 ff ff li r4,-1 ffc0d44c: 38 0b ff ff addi r0,r11,-1 ffc0d450: 90 09 28 14 stw r0,10260(r9) return _Thread_Dispatch_disable_level; ffc0d454: 80 09 28 14 lwz r0,10260(r9) ffc0d458: 48 00 07 21 bl ffc0db78 <_POSIX_Thread_Exit> ffc0d45c: 48 00 00 08 b ffc0d464 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58> } else _Thread_Enable_dispatch(); ffc0d460: 4b ff d4 19 bl ffc0a878 <_Thread_Enable_dispatch> } ffc0d464: 80 01 00 0c lwz r0,12(r1) ffc0d468: 38 21 00 08 addi r1,r1,8 ffc0d46c: 7c 08 03 a6 mtlr r0 ffc0d470: 4e 80 00 20 blr =============================================================================== ffc0e864 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { ffc0e864: 94 21 ff e0 stwu r1,-32(r1) ffc0e868: 7c 08 02 a6 mflr r0 ffc0e86c: bf 61 00 0c stmw r27,12(r1) ffc0e870: 7c 7f 1b 78 mr r31,r3 ffc0e874: 7c 9e 23 78 mr r30,r4 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) ffc0e878: 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 ) { ffc0e87c: 7c bd 2b 78 mr r29,r5 ffc0e880: 90 01 00 24 stw r0,36(r1) ffc0e884: 7c db 33 78 mr r27,r6 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) ffc0e888: 4b ff ff b5 bl ffc0e83c <_POSIX_Priority_Is_valid> return EINVAL; ffc0e88c: 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 ) ) ffc0e890: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e894: 41 be 00 c8 beq+ cr7,ffc0e95c <_POSIX_Thread_Translate_sched_param+0xf8><== NEVER TAKEN return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { ffc0e898: 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; ffc0e89c: 38 00 00 00 li r0,0 ffc0e8a0: 90 1d 00 00 stw r0,0(r29) *budget_callout = NULL; ffc0e8a4: 90 1b 00 00 stw r0,0(r27) if ( policy == SCHED_OTHER ) { ffc0e8a8: 40 be 00 10 bne+ cr7,ffc0e8b8 <_POSIX_Thread_Translate_sched_param+0x54> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc0e8ac: 38 00 00 01 li r0,1 ffc0e8b0: 90 1d 00 00 stw r0,0(r29) ffc0e8b4: 48 00 00 a4 b ffc0e958 <_POSIX_Thread_Translate_sched_param+0xf4> return 0; } if ( policy == SCHED_FIFO ) { ffc0e8b8: 2f 9f 00 01 cmpwi cr7,r31,1 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; ffc0e8bc: 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 ) { ffc0e8c0: 41 9e 00 9c beq- cr7,ffc0e95c <_POSIX_Thread_Translate_sched_param+0xf8> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { ffc0e8c4: 2f 9f 00 02 cmpwi cr7,r31,2 ffc0e8c8: 40 be 00 0c bne+ cr7,ffc0e8d4 <_POSIX_Thread_Translate_sched_param+0x70> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; ffc0e8cc: 93 fd 00 00 stw r31,0(r29) return 0; ffc0e8d0: 48 00 00 8c b ffc0e95c <_POSIX_Thread_Translate_sched_param+0xf8> } if ( policy == SCHED_SPORADIC ) { ffc0e8d4: 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; ffc0e8d8: 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 ) { ffc0e8dc: 40 be 00 80 bne+ cr7,ffc0e95c <_POSIX_Thread_Translate_sched_param+0xf8> if ( (param->sched_ss_repl_period.tv_sec == 0) && ffc0e8e0: 80 1e 00 08 lwz r0,8(r30) ffc0e8e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e8e8: 40 9e 00 10 bne- cr7,ffc0e8f8 <_POSIX_Thread_Translate_sched_param+0x94> ffc0e8ec: 80 1e 00 0c lwz r0,12(r30) ffc0e8f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e8f4: 41 be 00 68 beq+ cr7,ffc0e95c <_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) && ffc0e8f8: 80 1e 00 10 lwz r0,16(r30) ffc0e8fc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e900: 40 9e 00 14 bne- cr7,ffc0e914 <_POSIX_Thread_Translate_sched_param+0xb0> ffc0e904: 80 1e 00 14 lwz r0,20(r30) (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; ffc0e908: 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) && ffc0e90c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e910: 41 be 00 4c beq+ cr7,ffc0e95c <_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 ) < ffc0e914: 38 7e 00 08 addi r3,r30,8 ffc0e918: 4b ff d9 f5 bl ffc0c30c <_Timespec_To_ticks> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; ffc0e91c: 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 ) < ffc0e920: 7c 7f 1b 78 mr r31,r3 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) ffc0e924: 38 7e 00 10 addi r3,r30,16 ffc0e928: 4b ff d9 e5 bl ffc0c30c <_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 ) < ffc0e92c: 7f 9f 18 40 cmplw cr7,r31,r3 ffc0e930: 41 bc 00 2c blt+ cr7,ffc0e95c <_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 ) ) ffc0e934: 80 7e 00 04 lwz r3,4(r30) ffc0e938: 4b ff ff 05 bl ffc0e83c <_POSIX_Priority_Is_valid> ffc0e93c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e940: 41 be 00 1c beq+ cr7,ffc0e95c <_POSIX_Thread_Translate_sched_param+0xf8> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; ffc0e944: 38 00 00 03 li r0,3 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; ffc0e948: 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; ffc0e94c: 90 1d 00 00 stw r0,0(r29) *budget_callout = _POSIX_Threads_Sporadic_budget_callout; ffc0e950: 38 09 82 44 addi r0,r9,-32188 ffc0e954: 90 1b 00 00 stw r0,0(r27) return 0; ffc0e958: 3b 80 00 00 li r28,0 } return EINVAL; } ffc0e95c: 39 61 00 20 addi r11,r1,32 ffc0e960: 7f 83 e3 78 mr r3,r28 ffc0e964: 4b ff 21 e8 b ffc00b4c <_restgpr_27_x> =============================================================================== ffc07f2c <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc07f2c: 94 21 ff 98 stwu r1,-104(r1) ffc07f30: 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; ffc07f34: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc07f38: 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; ffc07f3c: 39 29 20 44 addi r9,r9,8260 * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc07f40: 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; ffc07f44: 83 e9 00 34 lwz r31,52(r9) maximum = Configuration_POSIX_API.number_of_initialization_threads; ffc07f48: 83 a9 00 30 lwz r29,48(r9) if ( !user_threads || maximum == 0 ) ffc07f4c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc07f50: 41 9e 00 68 beq- cr7,ffc07fb8 <_POSIX_Threads_Initialize_user_threads_body+0x8c><== NEVER TAKEN ffc07f54: 2f 9d 00 00 cmpwi cr7,r29,0 ffc07f58: 41 9e 00 60 beq- cr7,ffc07fb8 <_POSIX_Threads_Initialize_user_threads_body+0x8c><== NEVER TAKEN ffc07f5c: 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 ); ffc07f60: 38 61 00 0c addi r3,r1,12 ffc07f64: 48 00 6a 05 bl ffc0e968 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); ffc07f68: 38 80 00 02 li r4,2 ffc07f6c: 38 61 00 0c addi r3,r1,12 ffc07f70: 48 00 6a 39 bl ffc0e9a8 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); ffc07f74: 80 9f 00 04 lwz r4,4(r31) ffc07f78: 38 61 00 0c addi r3,r1,12 ffc07f7c: 48 00 6a 65 bl ffc0e9e0 status = pthread_create( ffc07f80: 80 bf 00 00 lwz r5,0(r31) ffc07f84: 38 61 00 08 addi r3,r1,8 ffc07f88: 38 81 00 0c addi r4,r1,12 ffc07f8c: 38 c0 00 00 li r6,0 ffc07f90: 4b ff fc d1 bl ffc07c60 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) ffc07f94: 7c 65 1b 79 mr. r5,r3 ffc07f98: 41 a2 00 10 beq+ ffc07fa8 <_POSIX_Threads_Initialize_user_threads_body+0x7c> _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); ffc07f9c: 38 60 00 02 li r3,2 ffc07fa0: 38 80 00 01 li r4,1 ffc07fa4: 48 00 22 bd bl ffc0a260 <_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++ ) { ffc07fa8: 3b de 00 01 addi r30,r30,1 ffc07fac: 7f 9e e8 00 cmpw cr7,r30,r29 ffc07fb0: 3b ff 00 08 addi r31,r31,8 ffc07fb4: 40 9e ff ac bne+ cr7,ffc07f60 <_POSIX_Threads_Initialize_user_threads_body+0x34><== NEVER TAKEN NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } ffc07fb8: 39 61 00 68 addi r11,r1,104 ffc07fbc: 4b ff 8b 98 b ffc00b54 <_restgpr_29_x> =============================================================================== ffc0dc48 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { ffc0dc48: 94 21 ff f0 stwu r1,-16(r1) ffc0dc4c: 7c 08 02 a6 mflr r0 ffc0dc50: 90 01 00 14 stw r0,20(r1) ffc0dc54: bf c1 00 08 stmw r30,8(r1) ffc0dc58: 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 ]; ffc0dc5c: 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 ); ffc0dc60: 38 7f 00 98 addi r3,r31,152 ffc0dc64: 48 00 10 a9 bl ffc0ed0c <_Timespec_To_ticks> RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); ffc0dc68: 3d 20 00 00 lis r9,0 ffc0dc6c: 80 1f 00 88 lwz r0,136(r31) ffc0dc70: 88 89 27 24 lbz r4,10020(r9) the_thread->cpu_time_budget = ticks; ffc0dc74: 90 7e 00 78 stw r3,120(r30) ffc0dc78: 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 ) { ffc0dc7c: 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; ffc0dc80: 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 ) { ffc0dc84: 2f 80 00 00 cmpwi cr7,r0,0 ffc0dc88: 40 9e 00 1c bne- cr7,ffc0dca4 <_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 ) { ffc0dc8c: 80 1e 00 14 lwz r0,20(r30) ffc0dc90: 7f 80 20 40 cmplw cr7,r0,r4 ffc0dc94: 40 bd 00 10 ble+ cr7,ffc0dca4 <_POSIX_Threads_Sporadic_budget_TSR+0x5c> _Thread_Change_priority( the_thread, new_priority, true ); ffc0dc98: 7f c3 f3 78 mr r3,r30 ffc0dc9c: 38 a0 00 01 li r5,1 ffc0dca0: 4b ff c8 7d bl ffc0a51c <_Thread_Change_priority> #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); ffc0dca4: 38 7f 00 90 addi r3,r31,144 ffc0dca8: 48 00 10 65 bl ffc0ed0c <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0dcac: 38 9f 00 a8 addi r4,r31,168 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0dcb0: 90 7f 00 b4 stw r3,180(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0dcb4: 3c 60 00 00 lis r3,0 ffc0dcb8: 38 63 2d 68 addi r3,r3,11624 ffc0dcbc: 4b ff dc b9 bl ffc0b974 <_Watchdog_Insert> _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } ffc0dcc0: 39 61 00 10 addi r11,r1,16 ffc0dcc4: 4b ff 28 6c b ffc00530 <_restgpr_30_x> =============================================================================== ffc0dcc8 <_POSIX_Threads_Sporadic_budget_callout>: * _POSIX_Threads_Sporadic_budget_callout */ void _POSIX_Threads_Sporadic_budget_callout( Thread_Control *the_thread ) { ffc0dcc8: 7c 08 02 a6 mflr r0 ffc0dccc: 94 21 ff f8 stwu r1,-8(r1) ffc0dcd0: 3d 40 00 00 lis r10,0 ffc0dcd4: 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 */ ffc0dcd8: 38 00 ff ff li r0,-1 ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0dcdc: 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 */ ffc0dce0: 90 03 00 78 stw r0,120(r3) ffc0dce4: 88 8a 27 24 lbz r4,10020(r10) ffc0dce8: 80 0b 00 8c lwz r0,140(r11) ffc0dcec: 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 ) { ffc0dcf0: 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; ffc0dcf4: 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 ) { ffc0dcf8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0dcfc: 40 9e 00 18 bne- cr7,ffc0dd14 <_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 ) { ffc0dd00: 80 03 00 14 lwz r0,20(r3) ffc0dd04: 7f 80 20 40 cmplw cr7,r0,r4 ffc0dd08: 40 bc 00 0c bge+ cr7,ffc0dd14 <_POSIX_Threads_Sporadic_budget_callout+0x4c><== NEVER TAKEN _Thread_Change_priority( the_thread, new_priority, true ); ffc0dd0c: 38 a0 00 01 li r5,1 ffc0dd10: 4b ff c8 0d bl ffc0a51c <_Thread_Change_priority> #if 0 printk( "lower priority\n" ); #endif } } } ffc0dd14: 80 01 00 0c lwz r0,12(r1) ffc0dd18: 38 21 00 08 addi r1,r1,8 ffc0dd1c: 7c 08 03 a6 mtlr r0 ffc0dd20: 4e 80 00 20 blr =============================================================================== ffc07cec <_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) { ffc07cec: 7c 08 02 a6 mflr r0 ffc07cf0: 7c 2b 0b 78 mr r11,r1 ffc07cf4: 94 21 ff f0 stwu r1,-16(r1) ffc07cf8: 90 01 00 14 stw r0,20(r1) ffc07cfc: 48 01 41 b9 bl ffc1beb4 <_savegpr_31> ffc07d00: 7c 9f 23 78 mr r31,r4 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; ffc07d04: 81 24 00 68 lwz r9,104(r4) ffc07d08: 38 09 00 01 addi r0,r9,1 ffc07d0c: 90 04 00 68 stw r0,104(r4) /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ffc07d10: 80 04 00 54 lwz r0,84(r4) ffc07d14: 2f 80 00 00 cmpwi cr7,r0,0 ffc07d18: 40 9e 00 10 bne- cr7,ffc07d28 <_POSIX_Timer_TSR+0x3c> ffc07d1c: 80 04 00 58 lwz r0,88(r4) ffc07d20: 2f 80 00 00 cmpwi cr7,r0,0 ffc07d24: 41 9e 00 38 beq- cr7,ffc07d5c <_POSIX_Timer_TSR+0x70> <== NEVER TAKEN ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( ffc07d28: 80 9f 00 64 lwz r4,100(r31) ffc07d2c: 3c c0 ff c0 lis r6,-64 ffc07d30: 80 bf 00 08 lwz r5,8(r31) ffc07d34: 38 7f 00 10 addi r3,r31,16 ffc07d38: 38 c6 7c ec addi r6,r6,31980 ffc07d3c: 7f e7 fb 78 mr r7,r31 ffc07d40: 48 00 68 a5 bl ffc0e5e4 <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) ffc07d44: 2f 83 00 00 cmpwi cr7,r3,0 ffc07d48: 41 be 00 30 beq+ cr7,ffc07d78 <_POSIX_Timer_TSR+0x8c> <== NEVER TAKEN return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); ffc07d4c: 38 7f 00 6c addi r3,r31,108 ffc07d50: 48 00 19 31 bl ffc09680 <_TOD_Get> /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc07d54: 38 00 00 03 li r0,3 ffc07d58: 48 00 00 08 b ffc07d60 <_POSIX_Timer_TSR+0x74> } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc07d5c: 38 00 00 04 li r0,4 <== NOT EXECUTED ffc07d60: 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 ) ) { ffc07d64: 80 7f 00 38 lwz r3,56(r31) ffc07d68: 80 9f 00 44 lwz r4,68(r31) ffc07d6c: 48 00 63 a1 bl ffc0e10c } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; ffc07d70: 38 00 00 00 li r0,0 ffc07d74: 90 1f 00 68 stw r0,104(r31) } ffc07d78: 39 61 00 10 addi r11,r1,16 ffc07d7c: 4b ff 88 cc b ffc00648 <_restgpr_31_x> =============================================================================== ffc101e0 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc101e0: 94 21 ff 98 stwu r1,-104(r1) ffc101e4: 7c 08 02 a6 mflr r0 ffc101e8: 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, ffc101ec: 38 e0 00 01 li r7,1 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc101f0: 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, ffc101f4: 38 a1 00 08 addi r5,r1,8 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc101f8: 90 01 00 6c stw r0,108(r1) ffc101fc: 7c 7f 1b 78 mr r31,r3 ffc10200: 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, ffc10204: 48 00 00 b1 bl ffc102b4 <_POSIX_signals_Clear_signals> ffc10208: 2f 83 00 00 cmpwi cr7,r3,0 is_global, true ) ) return false; ffc1020c: 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, ffc10210: 41 9e 00 98 beq- cr7,ffc102a8 <_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 ) ffc10214: 3f 20 00 00 lis r25,0 ffc10218: 1f 5e 00 0c mulli r26,r30,12 ffc1021c: 3b 39 31 c0 addi r25,r25,12736 ffc10220: 7d 39 d2 14 add r9,r25,r26 ffc10224: 83 a9 00 08 lwz r29,8(r9) ffc10228: 2f 9d 00 01 cmpwi cr7,r29,1 ffc1022c: 41 9e 00 7c beq- cr7,ffc102a8 <_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; ffc10230: 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, ffc10234: 3f 60 00 00 lis r27,0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; ffc10238: 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, ffc1023c: 39 3b 31 44 addi r9,r27,12612 ffc10240: 80 89 00 0c lwz r4,12(r9) ffc10244: 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; ffc10248: 7c 00 e3 78 or r0,r0,r28 ffc1024c: 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, ffc10250: 38 84 00 20 addi r4,r4,32 ffc10254: 38 a0 00 28 li r5,40 ffc10258: 48 00 15 19 bl ffc11770 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { ffc1025c: 7c 19 d0 2e lwzx r0,r25,r26 case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( ffc10260: 7f c3 f3 78 mr r3,r30 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { ffc10264: 2f 80 00 02 cmpwi cr7,r0,2 ffc10268: 40 be 00 18 bne+ cr7,ffc10280 <_POSIX_signals_Check_signal+0xa0> case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( ffc1026c: 38 81 00 08 addi r4,r1,8 ffc10270: 7f a9 03 a6 mtctr r29 ffc10274: 38 a0 00 00 li r5,0 ffc10278: 4e 80 04 21 bctrl signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; ffc1027c: 48 00 00 0c b ffc10288 <_POSIX_signals_Check_signal+0xa8> default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); ffc10280: 7f a9 03 a6 mtctr r29 ffc10284: 4e 80 04 21 bctrl } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, ffc10288: 3b 7b 31 44 addi r27,r27,12612 ffc1028c: 80 7b 00 0c lwz r3,12(r27) ffc10290: 38 81 00 14 addi r4,r1,20 ffc10294: 38 a0 00 28 li r5,40 ffc10298: 38 63 00 20 addi r3,r3,32 ffc1029c: 48 00 14 d5 bl ffc11770 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; ffc102a0: 93 9f 00 d0 stw r28,208(r31) return true; ffc102a4: 38 00 00 01 li r0,1 } ffc102a8: 39 61 00 68 addi r11,r1,104 ffc102ac: 7c 03 03 78 mr r3,r0 ffc102b0: 4b ff 02 6c b ffc0051c <_restgpr_25_x> =============================================================================== ffc109b0 <_POSIX_signals_Clear_process_signals>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc109b0: 7d 60 00 a6 mfmsr r11 ffc109b4: 7c 10 42 a6 mfsprg r0,0 ffc109b8: 7d 60 00 78 andc r0,r11,r0 ffc109bc: 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 ) { ffc109c0: 3d 20 00 00 lis r9,0 ffc109c4: 1c 03 00 0c mulli r0,r3,12 ffc109c8: 39 29 31 c0 addi r9,r9,12736 ffc109cc: 7d 29 00 2e lwzx r9,r9,r0 ffc109d0: 2f 89 00 02 cmpwi cr7,r9,2 ffc109d4: 40 be 00 20 bne+ cr7,ffc109f4 <_POSIX_signals_Clear_process_signals+0x44> if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) ffc109d8: 3d 20 00 00 lis r9,0 ffc109dc: 39 29 33 b4 addi r9,r9,13236 ffc109e0: 7d 40 4a 14 add r10,r0,r9 ffc109e4: 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 ); ffc109e8: 39 4a 00 04 addi r10,r10,4 ffc109ec: 7f 80 50 00 cmpw cr7,r0,r10 ffc109f0: 40 be 00 20 bne+ cr7,ffc10a10 <_POSIX_signals_Clear_process_signals+0x60><== NEVER TAKEN clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; ffc109f4: 3d 20 00 00 lis r9,0 ffc109f8: 38 00 ff fe li r0,-2 ffc109fc: 38 63 ff ff addi r3,r3,-1 ffc10a00: 5c 03 18 3e rotlw r3,r0,r3 ffc10a04: 80 09 28 50 lwz r0,10320(r9) ffc10a08: 7c 63 00 38 and r3,r3,r0 ffc10a0c: 90 69 28 50 stw r3,10320(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc10a10: 7d 60 01 24 mtmsr r11 } _ISR_Enable( level ); } ffc10a14: 4e 80 00 20 blr =============================================================================== ffc087a8 <_POSIX_signals_Get_lowest>: ffc087a8: 39 40 00 05 li r10,5 ffc087ac: 7d 49 03 a6 mtctr r10 sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc087b0: 39 20 00 1b li r9,27 ffc087b4: 38 00 00 01 li r0,1 #include #include #include #include int _POSIX_signals_Get_lowest( ffc087b8: 39 69 ff ff addi r11,r9,-1 ffc087bc: 7c 0b 58 30 slw r11,r0,r11 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { ffc087c0: 7d 6a 18 39 and. r10,r11,r3 ffc087c4: 40 82 00 34 bne- ffc087f8 <_POSIX_signals_Get_lowest+0x50><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc087c8: 39 29 00 01 addi r9,r9,1 ffc087cc: 42 00 ff ec bdnz+ ffc087b8 <_POSIX_signals_Get_lowest+0x10> ffc087d0: 39 60 00 1a li r11,26 ffc087d4: 7d 69 03 a6 mtctr r11 ffc087d8: 39 20 00 01 li r9,1 ffc087dc: 38 00 00 01 li r0,1 #include #include #include #include int _POSIX_signals_Get_lowest( ffc087e0: 39 69 ff ff addi r11,r9,-1 ffc087e4: 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 ) ) { ffc087e8: 7d 6a 18 39 and. r10,r11,r3 ffc087ec: 40 82 00 0c bne- ffc087f8 <_POSIX_signals_Get_lowest+0x50> */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { ffc087f0: 39 29 00 01 addi r9,r9,1 ffc087f4: 42 00 ff ec bdnz+ ffc087e0 <_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; } ffc087f8: 7d 23 4b 78 mr r3,r9 ffc087fc: 4e 80 00 20 blr =============================================================================== ffc1bdb8 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc1bdb8: 94 21 ff f0 stwu r1,-16(r1) ffc1bdbc: 7c 08 02 a6 mflr r0 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { ffc1bdc0: 3c e0 10 00 lis r7,4096 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc1bdc4: 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 ) ) { ffc1bdc8: 60 e7 80 00 ori r7,r7,32768 ffc1bdcc: 39 64 ff ff addi r11,r4,-1 ffc1bdd0: 80 03 00 10 lwz r0,16(r3) ffc1bdd4: 39 40 00 01 li r10,1 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc1bdd8: bf c1 00 08 stmw r30,8(r1) ffc1bddc: 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 ) ) { ffc1bde0: 7c 06 38 38 and r6,r0,r7 ffc1bde4: 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 ]; ffc1bde8: 81 03 01 34 lwz r8,308(r3) bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc1bdec: 7c 7f 1b 78 mr r31,r3 ffc1bdf0: 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 ) ) { ffc1bdf4: 40 be 00 60 bne+ cr7,ffc1be54 <_POSIX_signals_Unblock_thread+0x9c> if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { ffc1bdf8: 80 03 00 30 lwz r0,48(r3) ffc1bdfc: 7d 6a 00 39 and. r10,r11,r0 ffc1be00: 40 82 00 14 bne- ffc1be14 <_POSIX_signals_Unblock_thread+0x5c> ffc1be04: 80 08 00 d0 lwz r0,208(r8) /* * This should only be reached via pthread_kill(). */ return false; ffc1be08: 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) ) { ffc1be0c: 7d 68 00 79 andc. r8,r11,r0 ffc1be10: 41 82 00 cc beq- ffc1bedc <_POSIX_signals_Unblock_thread+0x124> the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { ffc1be14: 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; ffc1be18: 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; ffc1be1c: 38 00 00 04 li r0,4 ffc1be20: 90 1f 00 34 stw r0,52(r31) the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { ffc1be24: 40 be 00 18 bne+ cr7,ffc1be3c <_POSIX_signals_Unblock_thread+0x84> the_info->si_signo = signo; the_info->si_code = SI_USER; ffc1be28: 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; ffc1be2c: 90 8b 00 00 stw r4,0(r11) the_info->si_code = SI_USER; ffc1be30: 90 0b 00 04 stw r0,4(r11) the_info->si_value.sival_int = 0; ffc1be34: 91 2b 00 08 stw r9,8(r11) ffc1be38: 48 00 00 0c b ffc1be44 <_POSIX_signals_Unblock_thread+0x8c> } else { *the_info = *info; ffc1be3c: 7c a9 64 aa lswi r5,r9,12 ffc1be40: 7c ab 65 aa stswi r5,r11,12 } _Thread_queue_Extract_with_proxy( the_thread ); ffc1be44: 7f e3 fb 78 mr r3,r31 ffc1be48: 4b fe f3 51 bl ffc0b198 <_Thread_queue_Extract_with_proxy> return true; ffc1be4c: 3b c0 00 01 li r30,1 ffc1be50: 48 00 00 8c b ffc1bedc <_POSIX_signals_Unblock_thread+0x124> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { ffc1be54: 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; ffc1be58: 3b c0 00 00 li r30,0 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { ffc1be5c: 7d 68 48 79 andc. r8,r11,r9 ffc1be60: 41 82 00 7c beq- ffc1bedc <_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 ) ) { ffc1be64: 74 09 10 00 andis. r9,r0,4096 ffc1be68: 41 82 00 48 beq- ffc1beb0 <_POSIX_signals_Unblock_thread+0xf8> the_thread->Wait.return_code = EINTR; ffc1be6c: 39 20 00 04 li r9,4 ffc1be70: 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) ) ffc1be74: 3d 20 00 03 lis r9,3 ffc1be78: 61 29 be e0 ori r9,r9,48864 ffc1be7c: 7c 0a 48 39 and. r10,r0,r9 ffc1be80: 41 a2 00 0c beq+ ffc1be8c <_POSIX_signals_Unblock_thread+0xd4> _Thread_queue_Extract_with_proxy( the_thread ); ffc1be84: 4b fe f3 15 bl ffc0b198 <_Thread_queue_Extract_with_proxy> ffc1be88: 48 00 00 54 b ffc1bedc <_POSIX_signals_Unblock_thread+0x124> else if ( _States_Is_delaying(the_thread->current_state) ) { ffc1be8c: 70 0b 00 08 andi. r11,r0,8 ffc1be90: 41 a2 00 4c beq+ ffc1bedc <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN (void) _Watchdog_Remove( &the_thread->Timer ); ffc1be94: 38 63 00 48 addi r3,r3,72 ffc1be98: 4b fe fc 35 bl ffc0bacc <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc1be9c: 3c 80 10 03 lis r4,4099 ffc1bea0: 7f e3 fb 78 mr r3,r31 ffc1bea4: 60 84 ff f8 ori r4,r4,65528 ffc1bea8: 4b fe e7 8d bl ffc0a634 <_Thread_Clear_state> ffc1beac: 48 00 00 30 b ffc1bedc <_POSIX_signals_Unblock_thread+0x124> _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { ffc1beb0: 2f 80 00 00 cmpwi cr7,r0,0 ffc1beb4: 40 9e 00 28 bne- cr7,ffc1bedc <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc1beb8: 3d 20 00 00 lis r9,0 ffc1bebc: 39 29 31 44 addi r9,r9,12612 ffc1bec0: 80 09 00 08 lwz r0,8(r9) ffc1bec4: 2f 80 00 00 cmpwi cr7,r0,0 ffc1bec8: 41 9e 00 14 beq- cr7,ffc1bedc <_POSIX_signals_Unblock_thread+0x124> ffc1becc: 80 09 00 0c lwz r0,12(r9) ffc1bed0: 7f 83 00 00 cmpw cr7,r3,r0 ffc1bed4: 40 be 00 08 bne+ cr7,ffc1bedc <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc1bed8: 99 49 00 18 stb r10,24(r9) } } return false; } ffc1bedc: 39 61 00 10 addi r11,r1,16 ffc1bee0: 7f c3 f3 78 mr r3,r30 ffc1bee4: 4b fe 46 4c b ffc00530 <_restgpr_30_x> =============================================================================== ffc0a578 <_RBTree_Extract_unprotected>: */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0a578: 94 21 ff e8 stwu r1,-24(r1) ffc0a57c: 7c 08 02 a6 mflr r0 ffc0a580: bf 81 00 08 stmw r28,8(r1) RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if(!the_node) return; ffc0a584: 7c 9e 23 79 mr. r30,r4 */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0a588: 7c 7f 1b 78 mr r31,r3 ffc0a58c: 90 01 00 1c stw r0,28(r1) RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if(!the_node) return; ffc0a590: 41 82 01 cc beq- ffc0a75c <_RBTree_Extract_unprotected+0x1e4> /* check if min needs to be updated */ if (the_node == the_rbtree->first[RBT_LEFT]) { ffc0a594: 80 03 00 08 lwz r0,8(r3) ffc0a598: 7f 9e 00 00 cmpw cr7,r30,r0 ffc0a59c: 40 be 00 24 bne+ cr7,ffc0a5c0 <_RBTree_Extract_unprotected+0x48> if (the_node->child[RBT_RIGHT]) ffc0a5a0: 80 1e 00 08 lwz r0,8(r30) ffc0a5a4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a5a8: 40 be 00 14 bne+ cr7,ffc0a5bc <_RBTree_Extract_unprotected+0x44> the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT]; else { the_rbtree->first[RBT_LEFT] = the_node->parent; ffc0a5ac: 81 3e 00 00 lwz r9,0(r30) if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, ffc0a5b0: 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; ffc0a5b4: 91 23 00 08 stw r9,8(r3) if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, ffc0a5b8: 40 be 00 08 bne+ cr7,ffc0a5c0 <_RBTree_Extract_unprotected+0x48> the_rbtree->first[RBT_LEFT])) the_rbtree->first[RBT_LEFT] = NULL; ffc0a5bc: 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]) { ffc0a5c0: 80 1f 00 0c lwz r0,12(r31) ffc0a5c4: 83 9e 00 04 lwz r28,4(r30) ffc0a5c8: 7f 9e 00 00 cmpw cr7,r30,r0 ffc0a5cc: 40 be 00 20 bne+ cr7,ffc0a5ec <_RBTree_Extract_unprotected+0x74> if (the_node->child[RBT_LEFT]) ffc0a5d0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a5d4: 40 be 00 14 bne+ cr7,ffc0a5e8 <_RBTree_Extract_unprotected+0x70> the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT]; else { the_rbtree->first[RBT_RIGHT] = the_node->parent; ffc0a5d8: 80 1e 00 00 lwz r0,0(r30) if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, ffc0a5dc: 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; ffc0a5e0: 90 1f 00 0c stw r0,12(r31) if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, ffc0a5e4: 40 be 00 08 bne+ cr7,ffc0a5ec <_RBTree_Extract_unprotected+0x74> the_rbtree->first[RBT_RIGHT])) the_rbtree->first[RBT_RIGHT] = NULL; ffc0a5e8: 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]) { ffc0a5ec: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a5f0: 80 1e 00 08 lwz r0,8(r30) ffc0a5f4: 7f 9d e3 78 mr r29,r28 ffc0a5f8: 41 9e 00 d0 beq- cr7,ffc0a6c8 <_RBTree_Extract_unprotected+0x150> ffc0a5fc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a600: 40 be 00 0c bne+ cr7,ffc0a60c <_RBTree_Extract_unprotected+0x94> ffc0a604: 48 00 00 d0 b ffc0a6d4 <_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]; ffc0a608: 7c 1d 03 78 mr r29,r0 ffc0a60c: 80 1d 00 08 lwz r0,8(r29) ffc0a610: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a614: 40 9e ff f4 bne+ cr7,ffc0a608 <_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]; ffc0a618: 83 9d 00 04 lwz r28,4(r29) if(leaf) { ffc0a61c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a620: 41 9e 00 10 beq- cr7,ffc0a630 <_RBTree_Extract_unprotected+0xb8><== ALWAYS TAKEN leaf->parent = target->parent; ffc0a624: 80 1d 00 00 lwz r0,0(r29) <== NOT EXECUTED ffc0a628: 90 1c 00 00 stw r0,0(r28) <== NOT EXECUTED ffc0a62c: 48 00 00 0c b ffc0a638 <_RBTree_Extract_unprotected+0xc0><== NOT EXECUTED } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); ffc0a630: 7f a3 eb 78 mr r3,r29 ffc0a634: 4b ff fd 65 bl ffc0a398 <_RBTree_Extract_validate_unprotected> } victim_color = target->color; dir = target != target->parent->child[0]; ffc0a638: 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; ffc0a63c: 81 3d 00 10 lwz r9,16(r29) dir = target != target->parent->child[0]; ffc0a640: 80 0b 00 04 lwz r0,4(r11) ffc0a644: 7f a0 02 78 xor r0,r29,r0 ffc0a648: 7c 00 00 34 cntlzw r0,r0 ffc0a64c: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0a650: 68 00 00 01 xori r0,r0,1 target->parent->child[dir] = leaf; ffc0a654: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a658: 7d 6b 02 14 add r11,r11,r0 ffc0a65c: 93 8b 00 04 stw r28,4(r11) /* now replace the_node with target */ dir = the_node != the_node->parent->child[0]; ffc0a660: 81 7e 00 00 lwz r11,0(r30) ffc0a664: 80 0b 00 04 lwz r0,4(r11) ffc0a668: 7f c0 02 78 xor r0,r30,r0 ffc0a66c: 7c 00 00 34 cntlzw r0,r0 ffc0a670: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0a674: 68 00 00 01 xori r0,r0,1 the_node->parent->child[dir] = target; ffc0a678: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a67c: 7d 6b 02 14 add r11,r11,r0 ffc0a680: 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]; ffc0a684: 80 1e 00 08 lwz r0,8(r30) ffc0a688: 90 1d 00 08 stw r0,8(r29) if (the_node->child[RBT_RIGHT]) ffc0a68c: 81 7e 00 08 lwz r11,8(r30) ffc0a690: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a694: 41 9e 00 08 beq- cr7,ffc0a69c <_RBTree_Extract_unprotected+0x124><== NEVER TAKEN the_node->child[RBT_RIGHT]->parent = target; ffc0a698: 93 ab 00 00 stw r29,0(r11) target->child[RBT_LEFT] = the_node->child[RBT_LEFT]; ffc0a69c: 80 1e 00 04 lwz r0,4(r30) ffc0a6a0: 90 1d 00 04 stw r0,4(r29) if (the_node->child[RBT_LEFT]) ffc0a6a4: 81 7e 00 04 lwz r11,4(r30) ffc0a6a8: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a6ac: 41 9e 00 08 beq- cr7,ffc0a6b4 <_RBTree_Extract_unprotected+0x13c> the_node->child[RBT_LEFT]->parent = target; ffc0a6b0: 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; ffc0a6b4: 80 1e 00 00 lwz r0,0(r30) ffc0a6b8: 90 1d 00 00 stw r0,0(r29) target->color = the_node->color; ffc0a6bc: 80 1e 00 10 lwz r0,16(r30) ffc0a6c0: 90 1d 00 10 stw r0,16(r29) ffc0a6c4: 48 00 00 4c b ffc0a710 <_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 ) { ffc0a6c8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a6cc: 7c 1c 03 78 mr r28,r0 ffc0a6d0: 41 9e 00 10 beq- cr7,ffc0a6e0 <_RBTree_Extract_unprotected+0x168> leaf->parent = the_node->parent; ffc0a6d4: 80 1e 00 00 lwz r0,0(r30) ffc0a6d8: 90 1c 00 00 stw r0,0(r28) ffc0a6dc: 48 00 00 0c b ffc0a6e8 <_RBTree_Extract_unprotected+0x170> } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(the_node); ffc0a6e0: 7f c3 f3 78 mr r3,r30 ffc0a6e4: 4b ff fc b5 bl ffc0a398 <_RBTree_Extract_validate_unprotected> } victim_color = the_node->color; /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; ffc0a6e8: 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; ffc0a6ec: 81 3e 00 10 lwz r9,16(r30) /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; ffc0a6f0: 80 0b 00 04 lwz r0,4(r11) ffc0a6f4: 7f c0 02 78 xor r0,r30,r0 ffc0a6f8: 7c 00 00 34 cntlzw r0,r0 ffc0a6fc: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0a700: 68 00 00 01 xori r0,r0,1 the_node->parent->child[dir] = leaf; ffc0a704: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a708: 7d 6b 02 14 add r11,r11,r0 ffc0a70c: 93 8b 00 04 stw r28,4(r11) * 1. Deleted a red node, its child must be black. Nothing must be done. * 2. Deleted a black node and the child is red. Paint child black. * 3. Deleted a black node and its child is black. This requires some * care and rotations. */ if (victim_color == RBT_BLACK) { /* eliminate case 1 */ ffc0a710: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a714: 40 9e 00 28 bne- cr7,ffc0a73c <_RBTree_Extract_unprotected+0x1c4> ffc0a718: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a71c: 41 9e 00 20 beq- cr7,ffc0a73c <_RBTree_Extract_unprotected+0x1c4> ffc0a720: 80 1c 00 10 lwz r0,16(r28) ffc0a724: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a728: 40 be 00 0c bne+ cr7,ffc0a734 <_RBTree_Extract_unprotected+0x1bc><== NEVER TAKEN if (_RBTree_Is_red(leaf)) leaf->color = RBT_BLACK; /* case 2 */ ffc0a72c: 91 3c 00 10 stw r9,16(r28) ffc0a730: 48 00 00 0c b ffc0a73c <_RBTree_Extract_unprotected+0x1c4> else if(leaf) _RBTree_Extract_validate_unprotected(leaf); /* case 3 */ ffc0a734: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc0a738: 4b ff fc 61 bl ffc0a398 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED /* Wipe the_node */ _RBTree_Set_off_rbtree(the_node); /* set root to black, if it exists */ if (the_rbtree->root) the_rbtree->root->color = RBT_BLACK; ffc0a73c: 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; ffc0a740: 38 00 00 00 li r0,0 ffc0a744: 90 1e 00 08 stw r0,8(r30) ffc0a748: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a74c: 90 1e 00 04 stw r0,4(r30) ffc0a750: 90 1e 00 00 stw r0,0(r30) ffc0a754: 41 9e 00 08 beq- cr7,ffc0a75c <_RBTree_Extract_unprotected+0x1e4> ffc0a758: 90 09 00 10 stw r0,16(r9) } ffc0a75c: 39 61 00 18 addi r11,r1,24 ffc0a760: 4b ff 69 ec b ffc0114c <_restgpr_28_x> =============================================================================== ffc0a398 <_RBTree_Extract_validate_unprotected>: * of the extract operation. */ void _RBTree_Extract_validate_unprotected( RBTree_Node *the_node ) { ffc0a398: 94 21 ff e0 stwu r1,-32(r1) ffc0a39c: 7c 08 02 a6 mflr r0 ffc0a3a0: 90 01 00 24 stw r0,36(r1) ffc0a3a4: bf 41 00 08 stmw r26,8(r1) ffc0a3a8: 7c 7e 1b 78 mr r30,r3 RBTree_Node *parent, *sibling; RBTree_Direction dir; parent = the_node->parent; ffc0a3ac: 83 e3 00 00 lwz r31,0(r3) if(!parent->parent) return; ffc0a3b0: 80 1f 00 00 lwz r0,0(r31) ffc0a3b4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a3b8: 41 9e 01 b8 beq- cr7,ffc0a570 <_RBTree_Extract_validate_unprotected+0x1d8> sibling = _RBTree_Sibling(the_node); ffc0a3bc: 4b ff ff 29 bl ffc0a2e4 <_RBTree_Sibling> */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); ffc0a3c0: 3b 40 00 00 li r26,0 /* sibling is black, see if both of its children are also black. */ if (sibling && !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && !_RBTree_Is_red(sibling->child[RBT_LEFT])) { sibling->color = RBT_RED; ffc0a3c4: 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) { ffc0a3c8: 48 00 01 60 b ffc0a528 <_RBTree_Extract_validate_unprotected+0x190> ffc0a3cc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a3d0: 41 9e 01 58 beq- cr7,ffc0a528 <_RBTree_Extract_validate_unprotected+0x190><== NEVER TAKEN ffc0a3d4: 80 03 00 10 lwz r0,16(r3) ffc0a3d8: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a3dc: 40 be 00 44 bne+ cr7,ffc0a420 <_RBTree_Extract_validate_unprotected+0x88> * update sibling pointer. */ if (_RBTree_Is_red(sibling)) { parent->color = RBT_RED; sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; ffc0a3e0: 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; ffc0a3e4: 90 1f 00 10 stw r0,16(r31) sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; ffc0a3e8: 7f dd ea 78 xor r29,r30,r29 ffc0a3ec: 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; ffc0a3f0: 93 43 00 10 stw r26,16(r3) dir = the_node != parent->child[0]; ffc0a3f4: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc0a3f8: 6b bd 00 01 xori r29,r29,1 _RBTree_Rotate(parent, dir); ffc0a3fc: 7f a4 eb 78 mr r4,r29 sibling = parent->child[!dir]; ffc0a400: 6b bd 00 01 xori r29,r29,1 ffc0a404: 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); ffc0a408: 7f e3 fb 78 mr r3,r31 sibling = parent->child[!dir]; ffc0a40c: 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); ffc0a410: 4b ff ff 11 bl ffc0a320 <_RBTree_Rotate> sibling = parent->child[!dir]; ffc0a414: 80 7d 00 04 lwz r3,4(r29) } /* sibling is black, see if both of its children are also black. */ if (sibling && ffc0a418: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a41c: 41 9e 01 0c beq- cr7,ffc0a528 <_RBTree_Extract_validate_unprotected+0x190><== NEVER TAKEN !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && ffc0a420: 81 23 00 08 lwz r9,8(r3) ffc0a424: 38 00 00 00 li r0,0 ffc0a428: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a42c: 41 9e 00 14 beq- cr7,ffc0a440 <_RBTree_Extract_validate_unprotected+0xa8> * This function maintains the properties of the red-black tree. * * @note It does NOT disable interrupts to ensure the atomicity * of the extract operation. */ void _RBTree_Extract_validate_unprotected( ffc0a430: 80 09 00 10 lwz r0,16(r9) ffc0a434: 68 00 00 01 xori r0,r0,1 ffc0a438: 7c 00 00 34 cntlzw r0,r0 ffc0a43c: 54 00 d9 7e rlwinm r0,r0,27,5,31 _RBTree_Rotate(parent, dir); sibling = parent->child[!dir]; } /* sibling is black, see if both of its children are also black. */ if (sibling && ffc0a440: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a444: 40 9e 00 40 bne- cr7,ffc0a484 <_RBTree_Extract_validate_unprotected+0xec> !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && !_RBTree_Is_red(sibling->child[RBT_LEFT])) { ffc0a448: 81 23 00 04 lwz r9,4(r3) ffc0a44c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a450: 41 9e 00 14 beq- cr7,ffc0a464 <_RBTree_Extract_validate_unprotected+0xcc> * This function maintains the properties of the red-black tree. * * @note It does NOT disable interrupts to ensure the atomicity * of the extract operation. */ void _RBTree_Extract_validate_unprotected( ffc0a454: 80 09 00 10 lwz r0,16(r9) ffc0a458: 68 00 00 01 xori r0,r0,1 ffc0a45c: 7c 00 00 34 cntlzw r0,r0 ffc0a460: 54 00 d9 7e rlwinm r0,r0,27,5,31 sibling = parent->child[!dir]; } /* sibling is black, see if both of its children are also black. */ if (sibling && !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && ffc0a464: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a468: 40 9e 00 1c bne- cr7,ffc0a484 <_RBTree_Extract_validate_unprotected+0xec> !_RBTree_Is_red(sibling->child[RBT_LEFT])) { sibling->color = RBT_RED; ffc0a46c: 93 63 00 10 stw r27,16(r3) ffc0a470: 81 3f 00 10 lwz r9,16(r31) ffc0a474: 2f 89 00 01 cmpwi cr7,r9,1 ffc0a478: 40 be 00 e0 bne+ cr7,ffc0a558 <_RBTree_Extract_validate_unprotected+0x1c0> if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; ffc0a47c: 90 1f 00 10 stw r0,16(r31) break; ffc0a480: 48 00 00 c0 b ffc0a540 <_RBTree_Extract_validate_unprotected+0x1a8> * cases, either the_node is to the left or the right of the parent. * In both cases, first check if one of sibling's children is black, * and if so rotate in the proper direction and update sibling pointer. * Then switch the sibling and parent colors, and rotate through parent. */ dir = the_node != parent->child[0]; ffc0a484: 83 bf 00 04 lwz r29,4(r31) ffc0a488: 38 00 00 00 li r0,0 ffc0a48c: 7f dd ea 78 xor r29,r30,r29 ffc0a490: 7f bd 00 34 cntlzw r29,r29 ffc0a494: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc0a498: 6b bd 00 01 xori r29,r29,1 if (!_RBTree_Is_red(sibling->child[!dir])) { ffc0a49c: 6b bc 00 01 xori r28,r29,1 ffc0a4a0: 57 89 10 3a rlwinm r9,r28,2,0,29 ffc0a4a4: 7d 23 4a 14 add r9,r3,r9 ffc0a4a8: 81 29 00 04 lwz r9,4(r9) ffc0a4ac: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a4b0: 41 9e 00 14 beq- cr7,ffc0a4c4 <_RBTree_Extract_validate_unprotected+0x12c> * This function maintains the properties of the red-black tree. * * @note It does NOT disable interrupts to ensure the atomicity * of the extract operation. */ void _RBTree_Extract_validate_unprotected( ffc0a4b4: 80 09 00 10 lwz r0,16(r9) ffc0a4b8: 68 00 00 01 xori r0,r0,1 ffc0a4bc: 7c 00 00 34 cntlzw r0,r0 ffc0a4c0: 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])) { ffc0a4c4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a4c8: 40 be 00 30 bne+ cr7,ffc0a4f8 <_RBTree_Extract_validate_unprotected+0x160> sibling->color = RBT_RED; ffc0a4cc: 39 20 00 01 li r9,1 ffc0a4d0: 91 23 00 10 stw r9,16(r3) sibling->child[dir]->color = RBT_BLACK; ffc0a4d4: 57 a9 10 3a rlwinm r9,r29,2,0,29 ffc0a4d8: 7d 23 4a 14 add r9,r3,r9 ffc0a4dc: 81 29 00 04 lwz r9,4(r9) _RBTree_Rotate(sibling, !dir); ffc0a4e0: 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; ffc0a4e4: 90 09 00 10 stw r0,16(r9) _RBTree_Rotate(sibling, !dir); ffc0a4e8: 4b ff fe 39 bl ffc0a320 <_RBTree_Rotate> sibling = parent->child[!dir]; ffc0a4ec: 57 89 10 3a rlwinm r9,r28,2,0,29 ffc0a4f0: 7d 3f 4a 14 add r9,r31,r9 ffc0a4f4: 80 69 00 04 lwz r3,4(r9) } sibling->color = parent->color; ffc0a4f8: 80 1f 00 10 lwz r0,16(r31) parent->color = RBT_BLACK; sibling->child[!dir]->color = RBT_BLACK; ffc0a4fc: 57 9c 10 3a rlwinm r28,r28,2,0,29 _RBTree_Rotate(parent, dir); ffc0a500: 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; ffc0a504: 90 03 00 10 stw r0,16(r3) parent->color = RBT_BLACK; sibling->child[!dir]->color = RBT_BLACK; ffc0a508: 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; ffc0a50c: 38 00 00 00 li r0,0 sibling->child[!dir]->color = RBT_BLACK; ffc0a510: 81 23 00 04 lwz r9,4(r3) _RBTree_Rotate(parent, dir); ffc0a514: 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; ffc0a518: 90 1f 00 10 stw r0,16(r31) sibling->child[!dir]->color = RBT_BLACK; ffc0a51c: 90 09 00 10 stw r0,16(r9) _RBTree_Rotate(parent, dir); ffc0a520: 4b ff fe 01 bl ffc0a320 <_RBTree_Rotate> break; /* done */ ffc0a524: 48 00 00 1c b ffc0a540 <_RBTree_Extract_validate_unprotected+0x1a8> if(!parent->parent) return; sibling = _RBTree_Sibling(the_node); /* continue to correct tree as long as the_node is black and not the root */ while (!_RBTree_Is_red(the_node) && parent->parent) { ffc0a528: 80 1e 00 10 lwz r0,16(r30) ffc0a52c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a530: 41 9e 00 10 beq- cr7,ffc0a540 <_RBTree_Extract_validate_unprotected+0x1a8> ffc0a534: 80 1f 00 00 lwz r0,0(r31) ffc0a538: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a53c: 40 9e fe 90 bne+ cr7,ffc0a3cc <_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; ffc0a540: 81 3e 00 00 lwz r9,0(r30) ffc0a544: 80 09 00 00 lwz r0,0(r9) ffc0a548: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a54c: 40 be 00 24 bne+ cr7,ffc0a570 <_RBTree_Extract_validate_unprotected+0x1d8> ffc0a550: 90 1e 00 10 stw r0,16(r30) ffc0a554: 48 00 00 1c b ffc0a570 <_RBTree_Extract_validate_unprotected+0x1d8> if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; break; } the_node = parent; /* done if parent is red */ parent = the_node->parent; ffc0a558: 83 bf 00 00 lwz r29,0(r31) sibling = _RBTree_Sibling(the_node); ffc0a55c: 7f e3 fb 78 mr r3,r31 ffc0a560: 7f fe fb 78 mr r30,r31 ffc0a564: 4b ff fd 81 bl ffc0a2e4 <_RBTree_Sibling> if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; break; } the_node = parent; /* done if parent is red */ parent = the_node->parent; ffc0a568: 7f bf eb 78 mr r31,r29 sibling = _RBTree_Sibling(the_node); ffc0a56c: 4b ff ff bc b ffc0a528 <_RBTree_Extract_validate_unprotected+0x190> _RBTree_Rotate(parent, dir); break; /* done */ } } /* while */ if(!the_node->parent->parent) the_node->color = RBT_BLACK; } ffc0a570: 39 61 00 20 addi r11,r1,32 ffc0a574: 4b ff 6b d0 b ffc01144 <_restgpr_26_x> =============================================================================== ffc0a7e4 <_RBTree_Find>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a7e4: 7d 20 00 a6 mfmsr r9 ffc0a7e8: 7c 10 42 a6 mfsprg r0,0 ffc0a7ec: 7d 20 00 78 andc r0,r9,r0 ffc0a7f0: 7c 00 01 24 mtmsr r0 { ISR_Level level; RBTree_Node *return_node; return_node = NULL; _ISR_Disable( level ); ffc0a7f4: 48 00 00 24 b ffc0a818 <_RBTree_Find+0x34> unsigned int the_value ) { RBTree_Node* iter_node = the_rbtree->root; while (iter_node) { if (the_value == iter_node->value) return(iter_node); ffc0a7f8: 80 03 00 0c lwz r0,12(r3) ffc0a7fc: 7f 84 00 00 cmpw cr7,r4,r0 ffc0a800: 41 9e 00 24 beq- cr7,ffc0a824 <_RBTree_Find+0x40> RBTree_Direction dir = the_value > iter_node->value; ffc0a804: 7c 04 00 10 subfc r0,r4,r0 ffc0a808: 7c 00 01 10 subfe r0,r0,r0 ffc0a80c: 7c 00 00 d0 neg r0,r0 iter_node = iter_node->child[dir]; ffc0a810: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a814: 7c 63 02 14 add r3,r3,r0 ffc0a818: 80 63 00 04 lwz r3,4(r3) RBTree_Control *the_rbtree, unsigned int the_value ) { RBTree_Node* iter_node = the_rbtree->root; while (iter_node) { ffc0a81c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a820: 40 9e ff d8 bne+ cr7,ffc0a7f8 <_RBTree_Find+0x14> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a824: 7d 20 01 24 mtmsr r9 return_node = _RBTree_Find_unprotected( the_rbtree, the_value ); _ISR_Enable( level ); return return_node; } ffc0a828: 4e 80 00 20 blr =============================================================================== ffc0a798 <_RBTree_Find_header>: */ RBTree_Control *_RBTree_Find_header( RBTree_Node *the_node ) { ffc0a798: 7c 69 1b 78 mr r9,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a79c: 7d 60 00 a6 mfmsr r11 ffc0a7a0: 7c 10 42 a6 mfsprg r0,0 ffc0a7a4: 7d 60 00 78 andc r0,r11,r0 ffc0a7a8: 7c 00 01 24 mtmsr r0 */ RTEMS_INLINE_ROUTINE RBTree_Control *_RBTree_Find_header_unprotected( RBTree_Node *the_node ) { if(!the_node) return NULL; ffc0a7ac: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a7b0: 38 60 00 00 li r3,0 ffc0a7b4: 41 9e 00 28 beq- cr7,ffc0a7dc <_RBTree_Find_header+0x44><== NEVER TAKEN if(!(the_node->parent)) return NULL; ffc0a7b8: 80 09 00 00 lwz r0,0(r9) ffc0a7bc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a7c0: 40 be 00 0c bne+ cr7,ffc0a7cc <_RBTree_Find_header+0x34><== ALWAYS TAKEN ffc0a7c4: 48 00 00 18 b ffc0a7dc <_RBTree_Find_header+0x44> <== NOT EXECUTED while(the_node->parent) the_node = the_node->parent; ffc0a7c8: 7c 09 03 78 mr r9,r0 ffc0a7cc: 80 09 00 00 lwz r0,0(r9) ffc0a7d0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a7d4: 40 9e ff f4 bne+ cr7,ffc0a7c8 <_RBTree_Find_header+0x30> ffc0a7d8: 7d 23 4b 78 mr r3,r9 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a7dc: 7d 60 01 24 mtmsr r11 return_header = NULL; _ISR_Disable( level ); return_header = _RBTree_Find_header_unprotected( the_node ); _ISR_Enable( level ); return return_header; } ffc0a7e0: 4e 80 00 20 blr =============================================================================== ffc0a9dc <_RBTree_Insert_unprotected>: */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0a9dc: 7c 6b 1b 78 mr r11,r3 ffc0a9e0: 94 21 ff f8 stwu r1,-8(r1) if(!the_node) return (RBTree_Node*)-1; ffc0a9e4: 7c 83 23 79 mr. r3,r4 */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0a9e8: 7c 08 02 a6 mflr r0 if(!the_node) return (RBTree_Node*)-1; ffc0a9ec: 39 20 ff ff li r9,-1 */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { ffc0a9f0: 90 01 00 0c stw r0,12(r1) if(!the_node) return (RBTree_Node*)-1; ffc0a9f4: 41 82 00 a4 beq- ffc0aa98 <_RBTree_Insert_unprotected+0xbc><== NEVER TAKEN RBTree_Node *iter_node = the_rbtree->root; ffc0a9f8: 81 2b 00 04 lwz r9,4(r11) if (!iter_node) { /* special case: first node inserted */ ffc0a9fc: 2f 89 00 00 cmpwi cr7,r9,0 ffc0aa00: 40 be 00 74 bne+ cr7,ffc0aa74 <_RBTree_Insert_unprotected+0x98> the_node->color = RBT_BLACK; ffc0aa04: 91 23 00 10 stw r9,16(r3) the_rbtree->root = the_node; ffc0aa08: 90 6b 00 04 stw r3,4(r11) the_rbtree->first[0] = the_rbtree->first[1] = the_node; ffc0aa0c: 90 6b 00 0c stw r3,12(r11) ffc0aa10: 90 6b 00 08 stw r3,8(r11) the_node->parent = (RBTree_Node *) the_rbtree; ffc0aa14: 91 63 00 00 stw r11,0(r3) the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; ffc0aa18: 91 23 00 08 stw r9,8(r3) ffc0aa1c: 91 23 00 04 stw r9,4(r3) ffc0aa20: 48 00 00 78 b ffc0aa98 <_RBTree_Insert_unprotected+0xbc> } else { /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { if(the_node->value == iter_node->value) return(iter_node); RBTree_Direction dir = the_node->value > iter_node->value; ffc0aa24: 7c 0a 00 10 subfc r0,r10,r0 ffc0aa28: 7c 00 01 10 subfe r0,r0,r0 ffc0aa2c: 7c 00 00 d0 neg r0,r0 if (!iter_node->child[dir]) { ffc0aa30: 54 08 10 3a rlwinm r8,r0,2,0,29 ffc0aa34: 7c e9 42 14 add r7,r9,r8 ffc0aa38: 80 07 00 04 lwz r0,4(r7) ffc0aa3c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0aa40: 40 be 00 3c bne+ cr7,ffc0aa7c <_RBTree_Insert_unprotected+0xa0> the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; ffc0aa44: 90 03 00 08 stw r0,8(r3) RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First( RBTree_Control *the_rbtree, RBTree_Direction dir ) { return the_rbtree->first[dir]; ffc0aa48: 7d 6b 42 14 add r11,r11,r8 ffc0aa4c: 90 03 00 04 stw r0,4(r3) the_node->color = RBT_RED; ffc0aa50: 38 00 00 01 li r0,1 ffc0aa54: 90 03 00 10 stw r0,16(r3) iter_node->child[dir] = the_node; the_node->parent = iter_node; /* update min/max */ if (_RBTree_Is_first(the_rbtree, iter_node, dir)) { ffc0aa58: 80 0b 00 08 lwz r0,8(r11) if(the_node->value == iter_node->value) return(iter_node); RBTree_Direction dir = the_node->value > iter_node->value; if (!iter_node->child[dir]) { the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; the_node->color = RBT_RED; iter_node->child[dir] = the_node; ffc0aa5c: 90 67 00 04 stw r3,4(r7) the_node->parent = iter_node; /* update min/max */ if (_RBTree_Is_first(the_rbtree, iter_node, dir)) { ffc0aa60: 7f 89 00 00 cmpw cr7,r9,r0 RBTree_Direction dir = the_node->value > iter_node->value; if (!iter_node->child[dir]) { the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; the_node->color = RBT_RED; iter_node->child[dir] = the_node; the_node->parent = iter_node; ffc0aa64: 91 23 00 00 stw r9,0(r3) /* update min/max */ if (_RBTree_Is_first(the_rbtree, iter_node, dir)) { ffc0aa68: 40 be 00 28 bne+ cr7,ffc0aa90 <_RBTree_Insert_unprotected+0xb4> the_rbtree->first[dir] = the_node; ffc0aa6c: 90 6b 00 08 stw r3,8(r11) ffc0aa70: 48 00 00 20 b ffc0aa90 <_RBTree_Insert_unprotected+0xb4> the_node->parent = (RBTree_Node *) the_rbtree; the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; } else { /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { if(the_node->value == iter_node->value) return(iter_node); ffc0aa74: 81 43 00 0c lwz r10,12(r3) ffc0aa78: 48 00 00 08 b ffc0aa80 <_RBTree_Insert_unprotected+0xa4> RBTree_Direction dir = the_node->value > iter_node->value; if (!iter_node->child[dir]) { ffc0aa7c: 7c 09 03 78 mr r9,r0 the_node->parent = (RBTree_Node *) the_rbtree; the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; } else { /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { if(the_node->value == iter_node->value) return(iter_node); ffc0aa80: 80 09 00 0c lwz r0,12(r9) ffc0aa84: 7f 8a 00 00 cmpw cr7,r10,r0 ffc0aa88: 40 9e ff 9c bne+ cr7,ffc0aa24 <_RBTree_Insert_unprotected+0x48> ffc0aa8c: 48 00 00 0c b ffc0aa98 <_RBTree_Insert_unprotected+0xbc> } } /* while(iter_node) */ /* verify red-black properties */ _RBTree_Validate_insert_unprotected(the_node); ffc0aa90: 4b ff fe 59 bl ffc0a8e8 <_RBTree_Validate_insert_unprotected> } return (RBTree_Node*)0; ffc0aa94: 39 20 00 00 li r9,0 } ffc0aa98: 80 01 00 0c lwz r0,12(r1) ffc0aa9c: 7d 23 4b 78 mr r3,r9 ffc0aaa0: 38 21 00 08 addi r1,r1,8 ffc0aaa4: 7c 08 03 a6 mtlr r0 ffc0aaa8: 4e 80 00 20 blr =============================================================================== ffc0a2e4 <_RBTree_Sibling>: */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling( RBTree_Node *the_node ) { if(!the_node) return NULL; ffc0a2e4: 2c 03 00 00 cmpwi r3,0 ffc0a2e8: 38 00 00 00 li r0,0 ffc0a2ec: 41 82 00 2c beq- ffc0a318 <_RBTree_Sibling+0x34> <== NEVER TAKEN if(!(the_node->parent)) return NULL; ffc0a2f0: 81 23 00 00 lwz r9,0(r3) ffc0a2f4: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a2f8: 41 9e 00 20 beq- cr7,ffc0a318 <_RBTree_Sibling+0x34> <== NEVER TAKEN if(!(the_node->parent->parent)) return NULL; ffc0a2fc: 81 69 00 00 lwz r11,0(r9) ffc0a300: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a304: 41 9e 00 14 beq- cr7,ffc0a318 <_RBTree_Sibling+0x34> if(the_node == the_node->parent->child[RBT_LEFT]) ffc0a308: 80 09 00 04 lwz r0,4(r9) ffc0a30c: 7f 83 00 00 cmpw cr7,r3,r0 ffc0a310: 40 be 00 08 bne+ cr7,ffc0a318 <_RBTree_Sibling+0x34> return the_node->parent->child[RBT_RIGHT]; ffc0a314: 80 09 00 08 lwz r0,8(r9) else return the_node->parent->child[RBT_LEFT]; } ffc0a318: 7c 03 03 78 mr r3,r0 ffc0a31c: 4e 80 00 20 blr =============================================================================== ffc0a8e8 <_RBTree_Validate_insert_unprotected>: * append operation. */ void _RBTree_Validate_insert_unprotected( RBTree_Node *the_node ) { ffc0a8e8: 94 21 ff e0 stwu r1,-32(r1) ffc0a8ec: 7c 08 02 a6 mflr r0 ffc0a8f0: bf 61 00 0c stmw r27,12(r1) ffc0a8f4: 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; ffc0a8f8: 3b 80 00 00 li r28,0 * append operation. */ void _RBTree_Validate_insert_unprotected( RBTree_Node *the_node ) { ffc0a8fc: 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; ffc0a900: 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))) { ffc0a904: 48 00 00 74 b ffc0a978 <_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; ffc0a908: 80 1f 00 00 lwz r0,0(r31) ffc0a90c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a910: 41 9e 00 90 beq- cr7,ffc0a9a0 <_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]) ffc0a914: 81 3f 00 04 lwz r9,4(r31) ffc0a918: 7f 83 48 00 cmpw cr7,r3,r9 ffc0a91c: 40 be 00 08 bne+ cr7,ffc0a924 <_RBTree_Validate_insert_unprotected+0x3c> return the_node->parent->child[RBT_RIGHT]; ffc0a920: 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); ffc0a924: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a928: 41 9e 00 78 beq- cr7,ffc0a9a0 <_RBTree_Validate_insert_unprotected+0xb8> ffc0a92c: 80 09 00 10 lwz r0,16(r9) ffc0a930: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a934: 40 be 00 6c bne+ cr7,ffc0a9a0 <_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; ffc0a938: 93 83 00 10 stw r28,16(r3) u->color = RBT_BLACK; g->color = RBT_RED; ffc0a93c: 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; ffc0a940: 93 89 00 10 stw r28,16(r9) g->color = RBT_RED; ffc0a944: 90 1f 00 10 stw r0,16(r31) ffc0a948: 48 00 00 30 b ffc0a978 <_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); ffc0a94c: 7f a4 eb 78 mr r4,r29 ffc0a950: 4b ff ff 21 bl ffc0a870 <_RBTree_Rotate> the_node = the_node->child[pdir]; ffc0a954: 57 a0 10 3a rlwinm r0,r29,2,0,29 ffc0a958: 7f de 02 14 add r30,r30,r0 ffc0a95c: 83 de 00 04 lwz r30,4(r30) } the_node->parent->color = RBT_BLACK; ffc0a960: 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)); ffc0a964: 7f e3 fb 78 mr r3,r31 ffc0a968: 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; ffc0a96c: 93 89 00 10 stw r28,16(r9) g->color = RBT_RED; ffc0a970: 93 7f 00 10 stw r27,16(r31) /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); ffc0a974: 4b ff fe fd bl ffc0a870 <_RBTree_Rotate> ISR_Level level; _ISR_Disable( level ); _RBTree_Insert_unprotected( tree, node ); _ISR_Enable( level ); } ffc0a978: 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; ffc0a97c: 83 e3 00 00 lwz r31,0(r3) ffc0a980: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0a984: 41 9e 00 14 beq- cr7,ffc0a998 <_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); ffc0a988: 80 03 00 10 lwz r0,16(r3) ffc0a98c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a990: 40 be 00 44 bne+ cr7,ffc0a9d4 <_RBTree_Validate_insert_unprotected+0xec> ffc0a994: 4b ff ff 74 b ffc0a908 <_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; ffc0a998: 93 fe 00 10 stw r31,16(r30) ffc0a99c: 48 00 00 38 b ffc0a9d4 <_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]; ffc0a9a0: 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]; ffc0a9a4: 80 03 00 04 lwz r0,4(r3) RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0a9a8: 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]; ffc0a9ac: 7f c0 02 78 xor r0,r30,r0 RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0a9b0: 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]; ffc0a9b4: 7c 00 00 34 cntlzw r0,r0 RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0a9b8: 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]; ffc0a9bc: 54 00 d9 7e rlwinm r0,r0,27,5,31 RBTree_Direction pdir = the_node->parent != g->child[0]; ffc0a9c0: 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]; ffc0a9c4: 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) { ffc0a9c8: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0a9cc: 40 be ff 80 bne- cr7,ffc0a94c <_RBTree_Validate_insert_unprotected+0x64> ffc0a9d0: 4b ff ff 90 b ffc0a960 <_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; } ffc0a9d4: 39 61 00 20 addi r11,r1,32 ffc0a9d8: 4b ff 67 70 b ffc01148 <_restgpr_27_x> =============================================================================== ffc09260 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { ffc09260: 7c 2b 0b 78 mr r11,r1 ffc09264: 94 21 ff e0 stwu r1,-32(r1) ffc09268: 7c 08 02 a6 mflr r0 ffc0926c: 7c 64 1b 78 mr r4,r3 ffc09270: 3c 60 00 00 lis r3,0 ffc09274: 48 01 39 31 bl ffc1cba4 <_savegpr_31> ffc09278: 38 63 2c 78 addi r3,r3,11384 ffc0927c: 90 01 00 24 stw r0,36(r1) ffc09280: 38 a1 00 08 addi r5,r1,8 ffc09284: 48 00 21 a1 bl ffc0b424 <_Objects_Get> /* * When we get here, the Timer is already off the chain so we do not * have to worry about that -- hence no _Watchdog_Remove(). */ the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc09288: 80 01 00 08 lwz r0,8(r1) ffc0928c: 7c 7f 1b 78 mr r31,r3 ffc09290: 2f 80 00 00 cmpwi cr7,r0,0 ffc09294: 40 9e 00 88 bne- cr7,ffc0931c <_Rate_monotonic_Timeout+0xbc><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; ffc09298: 80 63 00 40 lwz r3,64(r3) */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); ffc0929c: 80 03 00 10 lwz r0,16(r3) if ( _States_Is_waiting_for_period( the_thread->current_state ) && ffc092a0: 70 09 40 00 andi. r9,r0,16384 ffc092a4: 41 82 00 24 beq- ffc092c8 <_Rate_monotonic_Timeout+0x68> ffc092a8: 81 23 00 20 lwz r9,32(r3) ffc092ac: 80 1f 00 08 lwz r0,8(r31) ffc092b0: 7f 89 00 00 cmpw cr7,r9,r0 ffc092b4: 40 be 00 14 bne+ cr7,ffc092c8 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc092b8: 3c 80 10 03 lis r4,4099 ffc092bc: 60 84 ff f8 ori r4,r4,65528 ffc092c0: 48 00 2c 61 bl ffc0bf20 <_Thread_Clear_state> ffc092c4: 48 00 00 18 b ffc092dc <_Rate_monotonic_Timeout+0x7c> _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { ffc092c8: 80 1f 00 38 lwz r0,56(r31) ffc092cc: 2f 80 00 01 cmpwi cr7,r0,1 ffc092d0: 40 be 00 30 bne+ cr7,ffc09300 <_Rate_monotonic_Timeout+0xa0> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; ffc092d4: 38 00 00 03 li r0,3 ffc092d8: 90 1f 00 38 stw r0,56(r31) _Rate_monotonic_Initiate_statistics( the_period ); ffc092dc: 7f e3 fb 78 mr r3,r31 ffc092e0: 4b ff f9 65 bl ffc08c44 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc092e4: 80 1f 00 3c lwz r0,60(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc092e8: 3c 60 00 00 lis r3,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc092ec: 90 1f 00 1c stw r0,28(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc092f0: 38 63 2e 48 addi r3,r3,11848 ffc092f4: 38 9f 00 10 addi r4,r31,16 ffc092f8: 48 00 40 65 bl ffc0d35c <_Watchdog_Insert> ffc092fc: 48 00 00 0c b ffc09308 <_Rate_monotonic_Timeout+0xa8> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; ffc09300: 38 00 00 04 li r0,4 ffc09304: 90 1f 00 38 stw r0,56(r31) * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; ffc09308: 3d 20 00 00 lis r9,0 ffc0930c: 81 69 28 4c lwz r11,10316(r9) ffc09310: 38 0b ff ff addi r0,r11,-1 ffc09314: 90 09 28 4c stw r0,10316(r9) return _Thread_Dispatch_disable_level; ffc09318: 80 09 28 4c lwz r0,10316(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc0931c: 39 61 00 20 addi r11,r1,32 ffc09320: 4b ff 7e dc b ffc011fc <_restgpr_31_x> =============================================================================== ffc09f48 <_Scheduler_priority_Block>: ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; ffc09f48: 81 63 00 8c lwz r11,140(r3) ready = sched_info->ready_chain; ffc09f4c: 81 2b 00 00 lwz r9,0(r11) if ( _Chain_Has_only_one_node( ready ) ) { ffc09f50: 81 49 00 00 lwz r10,0(r9) ffc09f54: 80 09 00 08 lwz r0,8(r9) ffc09f58: 7f 8a 00 00 cmpw cr7,r10,r0 ffc09f5c: 40 be 00 4c bne+ cr7,ffc09fa8 <_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 ); ffc09f60: 38 09 00 04 addi r0,r9,4 head->next = tail; head->previous = NULL; tail->previous = head; ffc09f64: 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; ffc09f68: 90 09 00 00 stw r0,0(r9) head->previous = NULL; ffc09f6c: 38 00 00 00 li r0,0 ffc09f70: 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; ffc09f74: 81 2b 00 04 lwz r9,4(r11) ffc09f78: 80 0b 00 14 lwz r0,20(r11) ffc09f7c: 81 49 00 00 lwz r10,0(r9) ffc09f80: 7d 40 00 38 and r0,r10,r0 if ( *the_priority_map->minor == 0 ) ffc09f84: 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; ffc09f88: 90 09 00 00 stw r0,0(r9) if ( *the_priority_map->minor == 0 ) ffc09f8c: 40 9e 00 2c bne- cr7,ffc09fb8 <_Scheduler_priority_Block+0x70> _Priority_Major_bit_map &= the_priority_map->block_major; ffc09f90: 3d 20 00 00 lis r9,0 ffc09f94: 80 0b 00 10 lwz r0,16(r11) ffc09f98: 81 49 28 4c lwz r10,10316(r9) ffc09f9c: 7d 40 00 38 and r0,r10,r0 ffc09fa0: 90 09 28 4c stw r0,10316(r9) ffc09fa4: 48 00 00 14 b ffc09fb8 <_Scheduler_priority_Block+0x70> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc09fa8: 81 63 00 00 lwz r11,0(r3) previous = the_node->previous; ffc09fac: 81 23 00 04 lwz r9,4(r3) next->previous = previous; ffc09fb0: 91 2b 00 04 stw r9,4(r11) previous->next = next; ffc09fb4: 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 ); ffc09fb8: 3d 20 00 00 lis r9,0 { _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) ffc09fbc: 80 09 31 54 lwz r0,12628(r9) ffc09fc0: 7f 83 00 00 cmpw cr7,r3,r0 ffc09fc4: 40 be 00 60 bne+ cr7,ffc0a024 <_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 ); ffc09fc8: 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 ffc09fcc: 3d 20 00 00 lis r9,0 ffc09fd0: 80 0a 28 4c lwz r0,10316(r10) ffc09fd4: 81 29 20 e0 lwz r9,8416(r9) ffc09fd8: 7c 0b 00 34 cntlzw r11,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc09fdc: 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 ); ffc09fe0: 90 0a 28 4c stw r0,10316(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc09fe4: 39 08 31 80 addi r8,r8,12672 ffc09fe8: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc09fec: 7c 08 50 2e lwzx r0,r8,r10 ffc09ff0: 7c 07 00 34 cntlzw r7,r0 ffc09ff4: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc09ff8: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc09ffc: 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 ] ) ) ffc0a000: 1c 00 00 0c mulli r0,r0,12 ffc0a004: 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; ffc0a008: 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 ); ffc0a00c: 39 2b 00 04 addi r9,r11,4 ffc0a010: 7f 80 48 00 cmpw cr7,r0,r9 ffc0a014: 40 be 00 08 bne+ cr7,ffc0a01c <_Scheduler_priority_Block+0xd4><== ALWAYS TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc0a018: 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( ffc0a01c: 3d 20 00 00 lis r9,0 ffc0a020: 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 ); ffc0a024: 3d 20 00 00 lis r9,0 ffc0a028: 39 29 31 44 addi r9,r9,12612 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) ffc0a02c: 80 09 00 0c lwz r0,12(r9) ffc0a030: 7f 83 00 00 cmpw cr7,r3,r0 ffc0a034: 4c be 00 20 bnelr+ cr7 _Thread_Dispatch_necessary = true; ffc0a038: 38 00 00 01 li r0,1 ffc0a03c: 98 09 00 18 stb r0,24(r9) ffc0a040: 4e 80 00 20 blr =============================================================================== ffc0a208 <_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 ); ffc0a208: 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 ffc0a20c: 3d 20 00 00 lis r9,0 ffc0a210: 80 0a 28 4c lwz r0,10316(r10) ffc0a214: 81 29 20 e0 lwz r9,8416(r9) ffc0a218: 7c 0b 00 34 cntlzw r11,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0a21c: 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 ); ffc0a220: 90 0a 28 4c stw r0,10316(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0a224: 39 08 31 80 addi r8,r8,12672 ffc0a228: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc0a22c: 7c 08 50 2e lwzx r0,r8,r10 ffc0a230: 7c 07 00 34 cntlzw r7,r0 ffc0a234: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc0a238: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc0a23c: 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 ] ) ) ffc0a240: 1c 00 00 0c mulli r0,r0,12 ffc0a244: 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; ffc0a248: 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 ); ffc0a24c: 39 2b 00 04 addi r9,r11,4 ffc0a250: 7f 80 48 00 cmpw cr7,r0,r9 ffc0a254: 40 be 00 08 bne+ cr7,ffc0a25c <_Scheduler_priority_Schedule+0x54><== ALWAYS TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc0a258: 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( ffc0a25c: 3d 20 00 00 lis r9,0 ffc0a260: 90 09 31 54 stw r0,12628(r9) #include void _Scheduler_priority_Schedule(void) { _Scheduler_priority_Schedule_body(); } ffc0a264: 4e 80 00 20 blr =============================================================================== ffc0a268 <_Scheduler_priority_Tick>: #include #include void _Scheduler_priority_Tick( void ) { ffc0a268: 7c 08 02 a6 mflr r0 ffc0a26c: 7c 2b 0b 78 mr r11,r1 ffc0a270: 94 21 ff f0 stwu r1,-16(r1) Thread_Control *executing; executing = _Thread_Executing; ffc0a274: 3d 20 00 00 lis r9,0 #include #include void _Scheduler_priority_Tick( void ) { ffc0a278: 90 01 00 14 stw r0,20(r1) ffc0a27c: 48 01 0f 51 bl ffc1b1cc <_savegpr_31> Thread_Control *executing; executing = _Thread_Executing; ffc0a280: 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 ) ffc0a284: 88 1f 00 74 lbz r0,116(r31) ffc0a288: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a28c: 41 9e 00 88 beq- cr7,ffc0a314 <_Scheduler_priority_Tick+0xac> return; if ( !_States_Is_ready( executing->current_state ) ) ffc0a290: 80 1f 00 10 lwz r0,16(r31) ffc0a294: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a298: 40 9e 00 7c bne- cr7,ffc0a314 <_Scheduler_priority_Tick+0xac> /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { ffc0a29c: 80 1f 00 7c lwz r0,124(r31) ffc0a2a0: 2b 80 00 01 cmplwi cr7,r0,1 ffc0a2a4: 41 9c 00 70 blt- cr7,ffc0a314 <_Scheduler_priority_Tick+0xac> ffc0a2a8: 2b 80 00 02 cmplwi cr7,r0,2 ffc0a2ac: 40 9d 00 10 ble- cr7,ffc0a2bc <_Scheduler_priority_Tick+0x54> ffc0a2b0: 2f 80 00 03 cmpwi cr7,r0,3 ffc0a2b4: 40 be 00 60 bne+ cr7,ffc0a314 <_Scheduler_priority_Tick+0xac><== NEVER TAKEN ffc0a2b8: 48 00 00 38 b ffc0a2f0 <_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 ) { ffc0a2bc: 81 3f 00 78 lwz r9,120(r31) ffc0a2c0: 38 09 ff ff addi r0,r9,-1 ffc0a2c4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a2c8: 90 1f 00 78 stw r0,120(r31) ffc0a2cc: 41 bd 00 48 bgt+ cr7,ffc0a314 <_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(); ffc0a2d0: 3d 20 00 00 lis r9,0 ffc0a2d4: 80 09 20 ec lwz r0,8428(r9) ffc0a2d8: 7c 09 03 a6 mtctr r0 ffc0a2dc: 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; ffc0a2e0: 3d 20 00 00 lis r9,0 ffc0a2e4: 80 09 28 08 lwz r0,10248(r9) ffc0a2e8: 90 1f 00 78 stw r0,120(r31) ffc0a2ec: 48 00 00 28 b ffc0a314 <_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 ) ffc0a2f0: 81 3f 00 78 lwz r9,120(r31) ffc0a2f4: 38 09 ff ff addi r0,r9,-1 ffc0a2f8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a2fc: 90 1f 00 78 stw r0,120(r31) ffc0a300: 40 be 00 14 bne+ cr7,ffc0a314 <_Scheduler_priority_Tick+0xac> (*executing->budget_callout)( executing ); ffc0a304: 80 1f 00 80 lwz r0,128(r31) ffc0a308: 7f e3 fb 78 mr r3,r31 ffc0a30c: 7c 09 03 a6 mtctr r0 ffc0a310: 4e 80 04 21 bctrl break; #endif } } ffc0a314: 39 61 00 10 addi r11,r1,16 ffc0a318: 4b ff 62 1c b ffc00534 <_restgpr_31_x> =============================================================================== ffc08cb4 <_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) || ffc08cb4: 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(); ffc08cb8: 3d 20 00 00 lis r9,0 ffc08cbc: 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; ffc08cc0: 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) || ffc08cc4: 41 82 00 94 beq- ffc08d58 <_TOD_Validate+0xa4> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / ffc08cc8: 3d 60 00 0f lis r11,15 ffc08ccc: 61 6b 42 40 ori r11,r11,16960 ffc08cd0: 7d 2b 4b 96 divwu r9,r11,r9 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc08cd4: 81 63 00 18 lwz r11,24(r3) ffc08cd8: 7f 8b 48 40 cmplw cr7,r11,r9 ffc08cdc: 40 9c 00 7c bge- cr7,ffc08d58 <_TOD_Validate+0xa4> (the_tod->ticks >= ticks_per_second) || ffc08ce0: 81 23 00 14 lwz r9,20(r3) ffc08ce4: 2b 89 00 3b cmplwi cr7,r9,59 ffc08ce8: 41 9d 00 70 bgt- cr7,ffc08d58 <_TOD_Validate+0xa4> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || ffc08cec: 81 23 00 10 lwz r9,16(r3) ffc08cf0: 2b 89 00 3b cmplwi cr7,r9,59 ffc08cf4: 41 9d 00 64 bgt- cr7,ffc08d58 <_TOD_Validate+0xa4> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || ffc08cf8: 81 23 00 0c lwz r9,12(r3) ffc08cfc: 2b 89 00 17 cmplwi cr7,r9,23 ffc08d00: 41 9d 00 58 bgt- cr7,ffc08d58 <_TOD_Validate+0xa4> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || ffc08d04: 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) || ffc08d08: 2f 89 00 00 cmpwi cr7,r9,0 ffc08d0c: 41 9e 00 4c beq- cr7,ffc08d58 <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->month == 0) || ffc08d10: 2b 89 00 0c cmplwi cr7,r9,12 ffc08d14: 41 9d 00 44 bgt- cr7,ffc08d58 <_TOD_Validate+0xa4> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || ffc08d18: 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) || ffc08d1c: 2b 8a 07 c3 cmplwi cr7,r10,1987 ffc08d20: 40 9d 00 38 ble- cr7,ffc08d58 <_TOD_Validate+0xa4> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) ffc08d24: 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) || ffc08d28: 2f 8b 00 00 cmpwi cr7,r11,0 ffc08d2c: 41 9e 00 2c beq- cr7,ffc08d58 <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) ffc08d30: 71 40 00 03 andi. r0,r10,3 ffc08d34: 3d 40 ff c2 lis r10,-62 ffc08d38: 39 4a fc ac addi r10,r10,-852 ffc08d3c: 40 82 00 08 bne- ffc08d44 <_TOD_Validate+0x90> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; ffc08d40: 39 29 00 0d addi r9,r9,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; ffc08d44: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc08d48: 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( ffc08d4c: 7c 0b 00 10 subfc r0,r11,r0 ffc08d50: 38 00 00 00 li r0,0 ffc08d54: 7c 00 01 14 adde r0,r0,r0 if ( the_tod->day > days_in_month ) return false; return true; } ffc08d58: 7c 03 03 78 mr r3,r0 ffc08d5c: 4e 80 00 20 blr =============================================================================== ffc0a51c <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { ffc0a51c: 94 21 ff e0 stwu r1,-32(r1) ffc0a520: 7c 08 02 a6 mflr r0 ffc0a524: 90 01 00 24 stw r0,36(r1) ffc0a528: bf 81 00 10 stmw r28,16(r1) ffc0a52c: 7c 7f 1b 78 mr r31,r3 ffc0a530: 7c be 2b 78 mr r30,r5 States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; ffc0a534: 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 ); ffc0a538: 90 81 00 08 stw r4,8(r1) ffc0a53c: 48 00 0e 85 bl ffc0b3c0 <_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 ) ffc0a540: 80 1f 00 14 lwz r0,20(r31) ffc0a544: 80 81 00 08 lwz r4,8(r1) ffc0a548: 7f 80 20 00 cmpw cr7,r0,r4 ffc0a54c: 41 9e 00 0c beq- cr7,ffc0a558 <_Thread_Change_priority+0x3c> _Thread_Set_priority( the_thread, new_priority ); ffc0a550: 7f e3 fb 78 mr r3,r31 ffc0a554: 48 00 0d e1 bl ffc0b334 <_Thread_Set_priority> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a558: 7f 80 00 a6 mfmsr r28 ffc0a55c: 7c 10 42 a6 mfsprg r0,0 ffc0a560: 7f 80 00 78 andc r0,r28,r0 ffc0a564: 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; ffc0a568: 80 1f 00 10 lwz r0,16(r31) ffc0a56c: 57 bd 07 7a rlwinm r29,r29,0,29,29 if ( state != STATES_TRANSIENT ) { ffc0a570: 2f 80 00 04 cmpwi cr7,r0,4 ffc0a574: 41 9e 00 38 beq- cr7,ffc0a5ac <_Thread_Change_priority+0x90> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) ffc0a578: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0a57c: 40 9e 00 0c bne- cr7,ffc0a588 <_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); ffc0a580: 54 09 07 b8 rlwinm r9,r0,0,30,28 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc0a584: 91 3f 00 10 stw r9,16(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a588: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc0a58c: 3d 20 00 03 lis r9,3 ffc0a590: 61 29 be e0 ori r9,r9,48864 ffc0a594: 7c 0b 48 39 and. r11,r0,r9 ffc0a598: 41 a2 00 94 beq+ ffc0a62c <_Thread_Change_priority+0x110> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); ffc0a59c: 80 7f 00 44 lwz r3,68(r31) ffc0a5a0: 7f e4 fb 78 mr r4,r31 ffc0a5a4: 48 00 0c d5 bl ffc0b278 <_Thread_queue_Requeue> ffc0a5a8: 48 00 00 84 b ffc0a62c <_Thread_Change_priority+0x110> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { ffc0a5ac: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0a5b0: 40 9e 00 30 bne- cr7,ffc0a5e0 <_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 ) ffc0a5b4: 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 ); ffc0a5b8: 93 bf 00 10 stw r29,16(r31) ffc0a5bc: 3d 20 00 00 lis r9,0 ffc0a5c0: 39 29 20 e0 addi r9,r9,8416 if ( prepend_it ) ffc0a5c4: 41 9e 00 0c beq- cr7,ffc0a5d0 <_Thread_Change_priority+0xb4> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); ffc0a5c8: 80 09 00 28 lwz r0,40(r9) ffc0a5cc: 48 00 00 08 b ffc0a5d4 <_Thread_Change_priority+0xb8> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); ffc0a5d0: 80 09 00 24 lwz r0,36(r9) ffc0a5d4: 7f e3 fb 78 mr r3,r31 ffc0a5d8: 7c 09 03 a6 mtctr r0 ffc0a5dc: 4e 80 04 21 bctrl static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc0a5e0: 7c 00 00 a6 mfmsr r0 ffc0a5e4: 7f 80 01 24 mtmsr r28 ffc0a5e8: 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(); ffc0a5ec: 3d 20 00 00 lis r9,0 ffc0a5f0: 80 09 20 e8 lwz r0,8424(r9) ffc0a5f4: 7c 09 03 a6 mtctr r0 ffc0a5f8: 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 ); ffc0a5fc: 3d 20 00 00 lis r9,0 ffc0a600: 39 29 31 44 addi r9,r9,12612 ffc0a604: 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() && ffc0a608: 80 09 00 10 lwz r0,16(r9) ffc0a60c: 7f 8b 00 00 cmpw cr7,r11,r0 ffc0a610: 41 9e 00 18 beq- cr7,ffc0a628 <_Thread_Change_priority+0x10c> ffc0a614: 88 0b 00 74 lbz r0,116(r11) ffc0a618: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a61c: 41 9e 00 0c beq- cr7,ffc0a628 <_Thread_Change_priority+0x10c> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; ffc0a620: 38 00 00 01 li r0,1 ffc0a624: 98 09 00 18 stb r0,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a628: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); } ffc0a62c: 39 61 00 20 addi r11,r1,32 ffc0a630: 4b ff 5e f8 b ffc00528 <_restgpr_28_x> =============================================================================== ffc0a84c <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0a84c: 94 21 ff e8 stwu r1,-24(r1) ffc0a850: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0a854: 38 81 00 08 addi r4,r1,8 void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0a858: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0a85c: 48 00 01 d1 bl ffc0aa2c <_Thread_Get> switch ( location ) { ffc0a860: 80 01 00 08 lwz r0,8(r1) ffc0a864: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a868: 40 9e 00 24 bne- cr7,ffc0a88c <_Thread_Delay_ended+0x40><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( ffc0a86c: 3c 80 10 00 lis r4,4096 ffc0a870: 60 84 00 18 ori r4,r4,24 ffc0a874: 4b ff fd c1 bl ffc0a634 <_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--; ffc0a878: 3d 20 00 00 lis r9,0 ffc0a87c: 81 69 28 0c lwz r11,10252(r9) ffc0a880: 38 0b ff ff addi r0,r11,-1 ffc0a884: 90 09 28 0c stw r0,10252(r9) return _Thread_Dispatch_disable_level; ffc0a888: 80 09 28 0c lwz r0,10252(r9) | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } ffc0a88c: 80 01 00 1c lwz r0,28(r1) ffc0a890: 38 21 00 18 addi r1,r1,24 ffc0a894: 7c 08 03 a6 mtlr r0 ffc0a898: 4e 80 00 20 blr =============================================================================== ffc0a89c <_Thread_Dispatch>: * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc0a89c: 3d 20 00 00 lis r9,0 * INTERRUPT LATENCY: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0a8a0: 94 21 ff c8 stwu r1,-56(r1) ffc0a8a4: 7c 08 02 a6 mflr r0 ffc0a8a8: 81 69 28 0c lwz r11,10252(r9) ffc0a8ac: 90 01 00 3c stw r0,60(r1) ffc0a8b0: 38 0b 00 01 addi r0,r11,1 ffc0a8b4: 90 09 28 0c stw r0,10252(r9) ffc0a8b8: bf 21 00 1c stmw r25,28(r1) return _Thread_Dispatch_disable_level; ffc0a8bc: 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; ffc0a8c0: 3f 80 00 00 lis r28,0 ffc0a8c4: 3b bc 31 44 addi r29,r28,12612 ffc0a8c8: 83 fd 00 0c lwz r31,12(r29) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a8cc: 7c 00 00 a6 mfmsr r0 ffc0a8d0: 7d 30 42 a6 mfsprg r9,0 ffc0a8d4: 7c 09 48 78 andc r9,r0,r9 ffc0a8d8: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_necessary = false; ffc0a8dc: 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; ffc0a8e0: 3f 40 00 00 lis r26,0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( ffc0a8e4: 3b bd 00 1c addi r29,r29,28 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0a8e8: 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 ) { ffc0a8ec: 48 00 00 d8 b ffc0a9c4 <_Thread_Dispatch+0x128> heir = _Thread_Heir; ffc0a8f0: 83 c9 00 10 lwz r30,16(r9) _Thread_Dispatch_necessary = false; ffc0a8f4: 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 ) ffc0a8f8: 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; ffc0a8fc: 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 ) ffc0a900: 41 9e 00 d4 beq- cr7,ffc0a9d4 <_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 ) ffc0a904: 81 3e 00 7c lwz r9,124(r30) ffc0a908: 2f 89 00 01 cmpwi cr7,r9,1 ffc0a90c: 40 be 00 0c bne+ cr7,ffc0a918 <_Thread_Dispatch+0x7c> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0a910: 81 3a 28 08 lwz r9,10248(r26) ffc0a914: 91 3e 00 78 stw r9,120(r30) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a918: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc0a91c: 38 61 00 10 addi r3,r1,16 ffc0a920: 48 00 3c 75 bl ffc0e594 <_TOD_Get_uptime> _Timestamp_Subtract( ffc0a924: 7f a3 eb 78 mr r3,r29 ffc0a928: 38 81 00 10 addi r4,r1,16 ffc0a92c: 38 a1 00 08 addi r5,r1,8 ffc0a930: 48 00 0c c9 bl ffc0b5f8 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); ffc0a934: 38 7f 00 84 addi r3,r31,132 ffc0a938: 38 81 00 08 addi r4,r1,8 ffc0a93c: 48 00 0c 61 bl ffc0b59c <_Timespec_Add_to> #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0a940: 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; ffc0a944: 81 41 00 10 lwz r10,16(r1) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0a948: 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; ffc0a94c: 81 61 00 14 lwz r11,20(r1) ffc0a950: 91 5d 00 00 stw r10,0(r29) ffc0a954: 91 7d 00 04 stw r11,4(r29) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0a958: 41 9e 00 14 beq- cr7,ffc0a96c <_Thread_Dispatch+0xd0> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; ffc0a95c: 80 09 00 00 lwz r0,0(r9) ffc0a960: 90 1f 01 2c stw r0,300(r31) *_Thread_libc_reent = heir->libc_reent; ffc0a964: 80 1e 01 2c lwz r0,300(r30) ffc0a968: 90 09 00 00 stw r0,0(r9) } _User_extensions_Thread_switch( executing, heir ); ffc0a96c: 7f e3 fb 78 mr r3,r31 ffc0a970: 7f c4 f3 78 mr r4,r30 ffc0a974: 48 00 0f ad bl ffc0b920 <_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 ) ffc0a978: 80 1f 01 28 lwz r0,296(r31) ffc0a97c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a980: 41 9e 00 0c beq- cr7,ffc0a98c <_Thread_Dispatch+0xf0> _Context_Save_fp( &executing->fp_context ); ffc0a984: 38 7f 01 28 addi r3,r31,296 ffc0a988: 48 01 09 19 bl ffc1b2a0 <_CPU_Context_save_fp> #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); ffc0a98c: 38 7f 00 c8 addi r3,r31,200 ffc0a990: 38 9e 00 c8 addi r4,r30,200 ffc0a994: 48 01 0a 8d bl ffc1b420 <_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 ) ffc0a998: 80 1f 01 28 lwz r0,296(r31) ffc0a99c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a9a0: 41 9e 00 0c beq- cr7,ffc0a9ac <_Thread_Dispatch+0x110> _Context_Restore_fp( &executing->fp_context ); ffc0a9a4: 38 7f 01 28 addi r3,r31,296 ffc0a9a8: 48 01 09 b9 bl ffc1b360 <_CPU_Context_restore_fp> #endif #endif executing = _Thread_Executing; ffc0a9ac: 39 3c 31 44 addi r9,r28,12612 ffc0a9b0: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a9b4: 7c 00 00 a6 mfmsr r0 ffc0a9b8: 7d 30 42 a6 mfsprg r9,0 ffc0a9bc: 7c 09 48 78 andc r9,r0,r9 ffc0a9c0: 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 ) { ffc0a9c4: 39 3c 31 44 addi r9,r28,12612 ffc0a9c8: 89 69 00 18 lbz r11,24(r9) ffc0a9cc: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a9d0: 40 9e ff 20 bne+ cr7,ffc0a8f0 <_Thread_Dispatch+0x54> * This routine sets thread dispatch level to the * value passed in. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_set_disable_level(uint32_t value) { _Thread_Dispatch_disable_level = value; ffc0a9d4: 39 60 00 00 li r11,0 ffc0a9d8: 3d 20 00 00 lis r9,0 ffc0a9dc: 91 69 28 0c stw r11,10252(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a9e0: 7c 00 01 24 mtmsr r0 post_switch: _Thread_Dispatch_set_disable_level( 0 ); _ISR_Enable( level ); _API_extensions_Run_postswitch(); ffc0a9e4: 4b ff e0 41 bl ffc08a24 <_API_extensions_Run_postswitch> } ffc0a9e8: 39 61 00 38 addi r11,r1,56 ffc0a9ec: 4b ff 5b 30 b ffc0051c <_restgpr_25_x> =============================================================================== ffc1080c <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc1080c: 94 21 ff f0 stwu r1,-16(r1) ffc10810: 7c 08 02 a6 mflr r0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc10814: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc10818: 90 01 00 14 stw r0,20(r1) ffc1081c: bf c1 00 08 stmw r30,8(r1) #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc10820: 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; ffc10824: 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); ffc10828: 38 00 00 00 li r0,0 ffc1082c: 7c 00 00 a6 mfmsr r0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc10830: 71 2b 00 01 andi. r11,r9,1 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; __asm__ volatile ( ffc10834: 7d 30 42 a6 mfsprg r9,0 ffc10838: 40 82 00 0c bne- ffc10844 <_Thread_Handler+0x38> msr |= ppc_interrupt_get_disable_mask(); ffc1083c: 7d 20 03 78 or r0,r9,r0 ffc10840: 48 00 00 08 b ffc10848 <_Thread_Handler+0x3c> } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc10844: 7c 00 48 78 andc r0,r0,r9 } _CPU_MSR_SET(msr); ffc10848: 7c 00 01 24 mtmsr r0 _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; ffc1084c: 3d 20 00 00 lis r9,0 ffc10850: 8b c9 29 f8 lbz r30,10744(r9) doneConstructors = 1; ffc10854: 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 ); ffc10858: 7f e3 fb 78 mr r3,r31 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; doneConstructors = 1; ffc1085c: 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 ); ffc10860: 4b ff ae 8d bl ffc0b6ec <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc10864: 4b ff a1 8d bl ffc0a9f0 <_Thread_Enable_dispatch> /* * _init could be a weak symbol and we SHOULD test it but it isn't * in any configuration I know of and it generates a warning on every * RTEMS target configuration. --joel (12 May 2007) */ if (!doneCons) /* && (volatile void *)_init) */ { ffc10868: 2f 9e 00 00 cmpwi cr7,r30,0 ffc1086c: 40 be 00 08 bne+ cr7,ffc10874 <_Thread_Handler+0x68> INIT_NAME (); ffc10870: 48 00 bc 4d bl ffc1c4bc <_init> #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc10874: 80 1f 00 94 lwz r0,148(r31) ffc10878: 2f 80 00 00 cmpwi cr7,r0,0 ffc1087c: 40 be 00 10 bne+ cr7,ffc1088c <_Thread_Handler+0x80> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( ffc10880: 80 1f 00 90 lwz r0,144(r31) ffc10884: 80 7f 00 9c lwz r3,156(r31) ffc10888: 48 00 00 14 b ffc1089c <_Thread_Handler+0x90> executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { ffc1088c: 2f 80 00 01 cmpwi cr7,r0,1 ffc10890: 40 be 00 18 bne+ cr7,ffc108a8 <_Thread_Handler+0x9c> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( ffc10894: 80 1f 00 90 lwz r0,144(r31) ffc10898: 80 7f 00 98 lwz r3,152(r31) ffc1089c: 7c 09 03 a6 mtctr r0 ffc108a0: 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 = ffc108a4: 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 ); ffc108a8: 7f e3 fb 78 mr r3,r31 ffc108ac: 4b ff ae 95 bl ffc0b740 <_User_extensions_Thread_exitted> _Internal_error_Occurred( ffc108b0: 38 60 00 00 li r3,0 ffc108b4: 38 80 00 01 li r4,1 ffc108b8: 38 a0 00 05 li r5,5 ffc108bc: 4b ff 8d 01 bl ffc095bc <_Internal_error_Occurred> =============================================================================== ffc0aadc <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0aadc: 94 21 ff d0 stwu r1,-48(r1) ffc0aae0: 7c 08 02 a6 mflr r0 ffc0aae4: 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 ) { ffc0aae8: 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 ) { ffc0aaec: 7d 3a 4b 78 mr r26,r9 ffc0aaf0: 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; ffc0aaf4: 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 ) { ffc0aaf8: 7c 7e 1b 78 mr r30,r3 ffc0aafc: 81 21 00 40 lwz r9,64(r1) ffc0ab00: 7c 9f 23 78 mr r31,r4 ffc0ab04: 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; ffc0ab08: 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 ) { ffc0ab0c: 7c fc 3b 78 mr r28,r7 ffc0ab10: 7d 1b 43 78 mr r27,r8 ffc0ab14: 83 09 00 00 lwz r24,0(r9) ffc0ab18: 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; ffc0ab1c: 90 04 01 34 stw r0,308(r4) extensions_area = NULL; the_thread->libc_reent = NULL; ffc0ab20: 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 ) { ffc0ab24: 40 a2 00 38 bne+ ffc0ab5c <_Thread_Initialize+0x80> actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); ffc0ab28: 7c 83 23 78 mr r3,r4 ffc0ab2c: 7c c4 33 78 mr r4,r6 ffc0ab30: 48 00 08 e5 bl ffc0b414 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ ffc0ab34: 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 ) ffc0ab38: 2c 03 00 00 cmpwi r3,0 ffc0ab3c: 41 82 01 b0 beq- ffc0acec <_Thread_Initialize+0x210> ffc0ab40: 7f 83 e8 40 cmplw cr7,r3,r29 return false; /* stack allocation failed */ ffc0ab44: 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 ) ffc0ab48: 41 9c 01 a4 blt- cr7,ffc0acec <_Thread_Initialize+0x210><== NEVER TAKEN return false; /* stack allocation failed */ stack = the_thread->Start.stack; the_thread->Start.core_allocated_stack = true; ffc0ab4c: 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; ffc0ab50: 82 ff 00 c4 lwz r23,196(r31) the_thread->Start.core_allocated_stack = true; ffc0ab54: 98 1f 00 b4 stb r0,180(r31) ffc0ab58: 48 00 00 0c b ffc0ab64 <_Thread_Initialize+0x88> } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; ffc0ab5c: 98 04 00 b4 stb r0,180(r4) ffc0ab60: 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 ) { ffc0ab64: 2f 9c 00 00 cmpwi cr7,r28,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0ab68: 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; ffc0ab6c: 3a e0 00 00 li r23,0 the_stack->size = size; ffc0ab70: 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 ) { ffc0ab74: 41 be 00 14 beq+ cr7,ffc0ab88 <_Thread_Initialize+0xac> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); ffc0ab78: 38 60 01 08 li r3,264 ffc0ab7c: 48 00 11 11 bl ffc0bc8c <_Workspace_Allocate> if ( !fp_area ) ffc0ab80: 7c 77 1b 79 mr. r23,r3 ffc0ab84: 41 82 01 24 beq- ffc0aca8 <_Thread_Initialize+0x1cc> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0ab88: 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; ffc0ab8c: 92 ff 01 28 stw r23,296(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0ab90: 38 00 00 00 li r0,0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0ab94: 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; ffc0ab98: 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; ffc0ab9c: 92 ff 00 c0 stw r23,192(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0aba0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0aba4: 90 1f 00 50 stw r0,80(r31) the_watchdog->routine = routine; ffc0aba8: 90 1f 00 64 stw r0,100(r31) the_watchdog->id = id; ffc0abac: 90 1f 00 68 stw r0,104(r31) the_watchdog->user_data = user_data; ffc0abb0: 90 1f 00 6c stw r0,108(r31) ffc0abb4: 41 be 00 18 beq+ cr7,ffc0abcc <_Thread_Initialize+0xf0> extensions_area = _Workspace_Allocate( ffc0abb8: 38 63 00 01 addi r3,r3,1 ffc0abbc: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0abc0: 48 00 10 cd bl ffc0bc8c <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) ffc0abc4: 7c 7d 1b 79 mr. r29,r3 ffc0abc8: 41 82 00 e4 beq- ffc0acac <_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 ) { ffc0abcc: 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; ffc0abd0: 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 ) { ffc0abd4: 41 9e 00 30 beq- cr7,ffc0ac04 <_Thread_Initialize+0x128> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0abd8: 3d 20 00 00 lis r9,0 ffc0abdc: 81 69 28 2c lwz r11,10284(r9) the_thread->extensions[i] = NULL; ffc0abe0: 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++ ) ffc0abe4: 39 20 00 00 li r9,0 ffc0abe8: 48 00 00 14 b ffc0abfc <_Thread_Initialize+0x120> the_thread->extensions[i] = NULL; ffc0abec: 81 1f 01 38 lwz r8,312(r31) ffc0abf0: 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++ ) ffc0abf4: 39 29 00 01 addi r9,r9,1 the_thread->extensions[i] = NULL; ffc0abf8: 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++ ) ffc0abfc: 7f 89 58 40 cmplw cr7,r9,r11 ffc0ac00: 40 9d ff ec ble+ cr7,ffc0abec <_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 ) { ffc0ac04: 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; ffc0ac08: 80 01 00 38 lwz r0,56(r1) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; ffc0ac0c: 9b 5f 00 a0 stb r26,160(r31) the_thread->Start.budget_algorithm = budget_algorithm; ffc0ac10: 93 3f 00 a4 stw r25,164(r31) the_thread->Start.budget_callout = budget_callout; ffc0ac14: 90 1f 00 a8 stw r0,168(r31) switch ( budget_algorithm ) { ffc0ac18: 40 be 00 10 bne+ cr7,ffc0ac28 <_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; ffc0ac1c: 3d 20 00 00 lis r9,0 ffc0ac20: 80 09 28 08 lwz r0,10248(r9) ffc0ac24: 90 1f 00 78 stw r0,120(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0ac28: 80 01 00 3c lwz r0,60(r1) */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); ffc0ac2c: 3d 20 00 00 lis r9,0 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; ffc0ac30: 3b 80 00 00 li r28,0 the_thread->resource_count = 0; the_thread->real_priority = priority; ffc0ac34: 93 7f 00 18 stw r27,24(r31) ffc0ac38: 7f e3 fb 78 mr r3,r31 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0ac3c: 90 1f 00 ac stw r0,172(r31) the_thread->current_state = STATES_DORMANT; ffc0ac40: 38 00 00 01 li r0,1 ffc0ac44: 90 1f 00 10 stw r0,16(r31) ffc0ac48: 80 09 20 f8 lwz r0,8440(r9) the_thread->Wait.queue = NULL; ffc0ac4c: 93 9f 00 44 stw r28,68(r31) ffc0ac50: 7c 09 03 a6 mtctr r0 the_thread->resource_count = 0; ffc0ac54: 93 9f 00 1c stw r28,28(r31) the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; ffc0ac58: 93 7f 00 b0 stw r27,176(r31) ffc0ac5c: 4e 80 04 21 bctrl sched =_Scheduler_Allocate( the_thread ); if ( !sched ) ffc0ac60: 7c 7a 1b 79 mr. r26,r3 ffc0ac64: 41 82 00 4c beq- ffc0acb0 <_Thread_Initialize+0x1d4> goto failed; _Thread_Set_priority( the_thread, priority ); ffc0ac68: 7f e3 fb 78 mr r3,r31 ffc0ac6c: 7f 64 db 78 mr r4,r27 ffc0ac70: 48 00 06 c5 bl ffc0b334 <_Thread_Set_priority> Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( ffc0ac74: a0 1f 00 0a lhz r0,10(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0ac78: 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 ); ffc0ac7c: 7f e3 fb 78 mr r3,r31 ffc0ac80: 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 ); ffc0ac84: 93 9f 00 84 stw r28,132(r31) ffc0ac88: 93 9f 00 88 stw r28,136(r31) ffc0ac8c: 7f e9 01 2e stwx r31,r9,r0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc0ac90: 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 ); ffc0ac94: 48 00 0b 5d bl ffc0b7f0 <_User_extensions_Thread_create> if ( extension_status ) return true; ffc0ac98: 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 ) ffc0ac9c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0aca0: 41 be 00 10 beq+ cr7,ffc0acb0 <_Thread_Initialize+0x1d4> ffc0aca4: 48 00 00 48 b ffc0acec <_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; ffc0aca8: 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; ffc0acac: 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 ); ffc0acb0: 80 7f 01 2c lwz r3,300(r31) ffc0acb4: 48 00 10 0d bl ffc0bcc0 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); ffc0acb8: 80 7f 01 30 lwz r3,304(r31) ffc0acbc: 48 00 10 05 bl ffc0bcc0 <_Workspace_Free> ffc0acc0: 80 7f 01 34 lwz r3,308(r31) ffc0acc4: 48 00 0f fd bl ffc0bcc0 <_Workspace_Free> _Workspace_Free( extensions_area ); ffc0acc8: 7f a3 eb 78 mr r3,r29 ffc0accc: 48 00 0f f5 bl ffc0bcc0 <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); ffc0acd0: 7e e3 bb 78 mr r3,r23 ffc0acd4: 48 00 0f ed bl ffc0bcc0 <_Workspace_Free> #endif _Workspace_Free( sched ); ffc0acd8: 7f 43 d3 78 mr r3,r26 ffc0acdc: 48 00 0f e5 bl ffc0bcc0 <_Workspace_Free> _Thread_Stack_Free( the_thread ); ffc0ace0: 7f e3 fb 78 mr r3,r31 ffc0ace4: 48 00 07 a5 bl ffc0b488 <_Thread_Stack_Free> return false; ffc0ace8: 38 00 00 00 li r0,0 } ffc0acec: 39 61 00 30 addi r11,r1,48 ffc0acf0: 7c 03 03 78 mr r3,r0 ffc0acf4: 4b ff 58 20 b ffc00514 <_restgpr_23_x> =============================================================================== ffc0bcb0 <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0bcb0: 94 21 ff e8 stwu r1,-24(r1) ffc0bcb4: 7c 08 02 a6 mflr r0 ffc0bcb8: 90 01 00 1c stw r0,28(r1) _Thread_Restart_self(); return true; } return false; ffc0bcbc: 38 00 00 00 li r0,0 */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); ffc0bcc0: 81 23 00 10 lwz r9,16(r3) bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0bcc4: bf c1 00 10 stmw r30,16(r1) ffc0bcc8: 7c 7f 1b 78 mr r31,r3 if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0bccc: 71 2b 00 01 andi. r11,r9,1 ffc0bcd0: 40 a2 00 70 bne+ ffc0bd40 <_Thread_Restart+0x90> _Thread_Set_transient( the_thread ); ffc0bcd4: 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 ); ffc0bcd8: 3f c0 00 00 lis r30,0 ffc0bcdc: 3b de 31 64 addi r30,r30,12644 ffc0bce0: 90 a1 00 0c stw r5,12(r1) ffc0bce4: 48 00 00 f5 bl ffc0bdd8 <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); ffc0bce8: 7f e3 fb 78 mr r3,r31 ffc0bcec: 80 81 00 08 lwz r4,8(r1) ffc0bcf0: 80 a1 00 0c lwz r5,12(r1) ffc0bcf4: 48 00 3a 91 bl ffc0f784 <_Thread_Reset> _Thread_Load_environment( the_thread ); ffc0bcf8: 7f e3 fb 78 mr r3,r31 ffc0bcfc: 48 00 37 4d bl ffc0f448 <_Thread_Load_environment> _Thread_Ready( the_thread ); ffc0bd00: 7f e3 fb 78 mr r3,r31 ffc0bd04: 48 00 3a 39 bl ffc0f73c <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); ffc0bd08: 7f e3 fb 78 mr r3,r31 ffc0bd0c: 48 00 05 cd bl ffc0c2d8 <_User_extensions_Thread_restart> if ( _Thread_Is_executing ( the_thread ) ) ffc0bd10: 81 3e 00 0c lwz r9,12(r30) _Thread_Restart_self(); return true; ffc0bd14: 38 00 00 01 li r0,1 _Thread_Ready( the_thread ); _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) ffc0bd18: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0bd1c: 40 be 00 24 bne+ cr7,ffc0bd40 <_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 ) ffc0bd20: 80 1f 01 28 lwz r0,296(r31) ffc0bd24: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bd28: 41 9e 00 0c beq- cr7,ffc0bd34 <_Thread_Restart+0x84> <== NEVER TAKEN _Context_Restore_fp( &_Thread_Executing->fp_context ); ffc0bd2c: 38 7f 01 28 addi r3,r31,296 ffc0bd30: 48 01 01 31 bl ffc1be60 <_CPU_Context_restore_fp> #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); ffc0bd34: 80 7e 00 0c lwz r3,12(r30) ffc0bd38: 38 63 00 c8 addi r3,r3,200 ffc0bd3c: 48 01 02 e5 bl ffc1c020 <_CPU_Context_restore> return true; } return false; } ffc0bd40: 39 61 00 18 addi r11,r1,24 ffc0bd44: 7c 03 03 78 mr r3,r0 ffc0bd48: 4b ff 50 5c b ffc00da4 <_restgpr_30_x> =============================================================================== ffc0b278 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0b278: 94 21 ff d8 stwu r1,-40(r1) ffc0b27c: 7c 08 02 a6 mflr r0 ffc0b280: 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 ) ffc0b284: 7c 7f 1b 79 mr. r31,r3 void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0b288: 7c 9e 23 78 mr r30,r4 ffc0b28c: 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 ) ffc0b290: 41 82 00 54 beq- ffc0b2e4 <_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 ) { ffc0b294: 80 1f 00 34 lwz r0,52(r31) ffc0b298: 2f 80 00 01 cmpwi cr7,r0,1 ffc0b29c: 40 be 00 48 bne+ cr7,ffc0b2e4 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0b2a0: 7f a0 00 a6 mfmsr r29 ffc0b2a4: 7d 30 42 a6 mfsprg r9,0 ffc0b2a8: 7f a9 48 78 andc r9,r29,r9 ffc0b2ac: 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 ) ) { ffc0b2b0: 3d 60 00 03 lis r11,3 ffc0b2b4: 81 24 00 10 lwz r9,16(r4) ffc0b2b8: 61 6b be e0 ori r11,r11,48864 ffc0b2bc: 7d 6a 48 39 and. r10,r11,r9 ffc0b2c0: 41 a2 00 20 beq+ ffc0b2e0 <_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; ffc0b2c4: 90 1f 00 30 stw r0,48(r31) _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); ffc0b2c8: 38 a0 00 01 li r5,1 ffc0b2cc: 48 00 38 a1 bl ffc0eb6c <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); ffc0b2d0: 7f e3 fb 78 mr r3,r31 ffc0b2d4: 7f c4 f3 78 mr r4,r30 ffc0b2d8: 38 a1 00 08 addi r5,r1,8 ffc0b2dc: 4b ff fd 19 bl ffc0aff4 <_Thread_queue_Enqueue_priority> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0b2e0: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } } ffc0b2e4: 39 61 00 28 addi r11,r1,40 ffc0b2e8: 4b ff 52 44 b ffc0052c <_restgpr_29_x> =============================================================================== ffc0b2ec <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0b2ec: 94 21 ff e8 stwu r1,-24(r1) ffc0b2f0: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b2f4: 38 81 00 08 addi r4,r1,8 void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0b2f8: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b2fc: 4b ff f7 31 bl ffc0aa2c <_Thread_Get> switch ( location ) { ffc0b300: 80 01 00 08 lwz r0,8(r1) ffc0b304: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b308: 40 9e 00 1c bne- cr7,ffc0b324 <_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 ); ffc0b30c: 48 00 39 51 bl ffc0ec5c <_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--; ffc0b310: 3d 20 00 00 lis r9,0 ffc0b314: 81 69 28 0c lwz r11,10252(r9) ffc0b318: 38 0b ff ff addi r0,r11,-1 ffc0b31c: 90 09 28 0c stw r0,10252(r9) return _Thread_Dispatch_disable_level; ffc0b320: 80 09 28 0c lwz r0,10252(r9) _Thread_Unnest_dispatch(); break; } } ffc0b324: 80 01 00 1c lwz r0,28(r1) ffc0b328: 38 21 00 18 addi r1,r1,24 ffc0b32c: 7c 08 03 a6 mtlr r0 ffc0b330: 4e 80 00 20 blr =============================================================================== ffc18de8 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc18de8: 94 21 ff 98 stwu r1,-104(r1) ffc18dec: 7c 08 02 a6 mflr r0 ffc18df0: be 21 00 2c stmw r17,44(r1) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc18df4: 3a 21 00 14 addi r17,r1,20 ffc18df8: 3a 81 00 18 addi r20,r1,24 ffc18dfc: 90 01 00 6c stw r0,108(r1) ffc18e00: 3b 61 00 0c addi r27,r1,12 head->previous = NULL; ffc18e04: 38 00 00 00 li r0,0 tail->previous = head; ffc18e08: 3b 81 00 08 addi r28,r1,8 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc18e0c: 92 81 00 14 stw r20,20(r1) ffc18e10: 7c 7f 1b 78 mr r31,r3 head->previous = NULL; ffc18e14: 90 01 00 18 stw r0,24(r1) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc18e18: 3e 40 00 00 lis r18,0 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18e1c: 3b 43 00 30 addi r26,r3,48 tail->previous = head; ffc18e20: 92 21 00 1c stw r17,28(r1) static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc18e24: 3e 60 00 00 lis r19,0 /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); ffc18e28: 3b a3 00 68 addi r29,r3,104 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc18e2c: 93 61 00 08 stw r27,8(r1) * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; ffc18e30: 3a a0 00 00 li r21,0 * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; ffc18e34: 3a c0 00 00 li r22,0 head->previous = NULL; ffc18e38: 90 01 00 0c stw r0,12(r1) _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; ffc18e3c: 3a e0 00 01 li r23,1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc18e40: 3b 03 00 08 addi r24,r3,8 tail->previous = head; ffc18e44: 93 81 00 10 stw r28,16(r1) static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc18e48: 3b 23 00 40 addi r25,r3,64 { /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; ffc18e4c: 92 3f 00 78 stw r17,120(r31) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc18e50: 80 12 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 ); ffc18e54: 7f 85 e3 78 mr r5,r28 Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; ffc18e58: 80 9f 00 3c lwz r4,60(r31) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18e5c: 7f 43 d3 78 mr r3,r26 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; ffc18e60: 90 1f 00 3c stw r0,60(r31) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18e64: 7c 84 00 50 subf r4,r4,r0 ffc18e68: 48 00 4b 4d bl ffc1d9b4 <_Watchdog_Adjust_to_chain> static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc18e6c: 83 d3 28 f8 lwz r30,10488(r19) Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc18e70: 80 bf 00 74 lwz r5,116(r31) /* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then * we want to adjust the watchdogs->Chain to indicate this. */ if ( snapshot > last_snapshot ) { ffc18e74: 7f 9e 28 40 cmplw cr7,r30,r5 ffc18e78: 40 bd 00 18 ble+ cr7,ffc18e90 <_Timer_server_Body+0xa8> /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18e7c: 7c 85 f0 50 subf r4,r5,r30 ffc18e80: 7f a3 eb 78 mr r3,r29 ffc18e84: 7f 85 e3 78 mr r5,r28 ffc18e88: 48 00 4b 2d bl ffc1d9b4 <_Watchdog_Adjust_to_chain> ffc18e8c: 48 00 00 18 b ffc18ea4 <_Timer_server_Body+0xbc> } else if ( snapshot < last_snapshot ) { ffc18e90: 40 bc 00 14 bge+ cr7,ffc18ea4 <_Timer_server_Body+0xbc> /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); ffc18e94: 7f a3 eb 78 mr r3,r29 ffc18e98: 38 80 00 01 li r4,1 ffc18e9c: 7c be 28 50 subf r5,r30,r5 ffc18ea0: 48 00 4a 5d bl ffc1d8fc <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; ffc18ea4: 93 df 00 74 stw r30,116(r31) } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); ffc18ea8: 80 7f 00 78 lwz r3,120(r31) ffc18eac: 48 00 0b d9 bl ffc19a84 <_Chain_Get> if ( timer == NULL ) { ffc18eb0: 7c 7e 1b 79 mr. r30,r3 ffc18eb4: 41 82 00 2c beq- ffc18ee0 <_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 ) { ffc18eb8: 80 1e 00 38 lwz r0,56(r30) _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc18ebc: 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 ) { ffc18ec0: 2f 80 00 01 cmpwi cr7,r0,1 ffc18ec4: 41 9e 00 10 beq- cr7,ffc18ed4 <_Timer_server_Body+0xec> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc18ec8: 2f 80 00 03 cmpwi cr7,r0,3 ffc18ecc: 40 9e ff dc bne+ cr7,ffc18ea8 <_Timer_server_Body+0xc0> <== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc18ed0: 7f a3 eb 78 mr r3,r29 ffc18ed4: 38 9e 00 10 addi r4,r30,16 ffc18ed8: 48 00 4b 8d bl ffc1da64 <_Watchdog_Insert> ffc18edc: 4b ff ff cc b ffc18ea8 <_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 ); ffc18ee0: 4b ff fe 1d bl ffc18cfc if ( _Chain_Is_empty( insert_chain ) ) { ffc18ee4: 80 01 00 14 lwz r0,20(r1) ffc18ee8: 7f 80 a0 00 cmpw cr7,r0,r20 ffc18eec: 40 be 00 1c bne+ cr7,ffc18f08 <_Timer_server_Body+0x120> ts->insert_chain = NULL; ffc18ef0: 93 df 00 78 stw r30,120(r31) ffc18ef4: 7c 60 01 24 mtmsr r3 _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) { ffc18ef8: 80 01 00 08 lwz r0,8(r1) ffc18efc: 7f 80 d8 00 cmpw cr7,r0,r27 ffc18f00: 40 be 00 10 bne+ cr7,ffc18f10 <_Timer_server_Body+0x128> ffc18f04: 48 00 00 50 b ffc18f54 <_Timer_server_Body+0x16c> ffc18f08: 7c 60 01 24 mtmsr r3 ffc18f0c: 4b ff ff 44 b ffc18e50 <_Timer_server_Body+0x68> /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); ffc18f10: 4b ff fd ed bl ffc18cfc */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc18f14: 81 21 00 08 lwz r9,8(r1) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) ffc18f18: 7f 89 d8 00 cmpw cr7,r9,r27 ffc18f1c: 41 9e 00 30 beq- cr7,ffc18f4c <_Timer_server_Body+0x164> Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; ffc18f20: 81 69 00 00 lwz r11,0(r9) head->next = new_first; new_first->previous = head; ffc18f24: 93 8b 00 04 stw r28,4(r11) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; ffc18f28: 91 61 00 08 stw r11,8(r1) watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; ffc18f2c: 92 a9 00 08 stw r21,8(r9) ffc18f30: 7c 60 01 24 mtmsr r3 /* * The timer server may block here and wait for resources or time. * The system watchdogs are inactive and will remain inactive since * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); ffc18f34: 80 09 00 1c lwz r0,28(r9) ffc18f38: 80 69 00 20 lwz r3,32(r9) ffc18f3c: 80 89 00 24 lwz r4,36(r9) ffc18f40: 7c 09 03 a6 mtctr r0 ffc18f44: 4e 80 04 21 bctrl } ffc18f48: 4b ff ff c8 b ffc18f10 <_Timer_server_Body+0x128> ffc18f4c: 7c 60 01 24 mtmsr r3 ffc18f50: 4b ff fe fc b ffc18e4c <_Timer_server_Body+0x64> } else { ts->active = false; ffc18f54: 9a df 00 7c stb r22,124(r31) /* * Block until there is something to do. */ _Thread_Disable_dispatch(); ffc18f58: 4b ff fd b9 bl ffc18d10 <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); ffc18f5c: 80 7f 00 00 lwz r3,0(r31) ffc18f60: 38 80 00 08 li r4,8 ffc18f64: 48 00 42 b1 bl ffc1d214 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); ffc18f68: 7f e3 fb 78 mr r3,r31 ffc18f6c: 4b ff fd bd bl ffc18d28 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); ffc18f70: 7f e3 fb 78 mr r3,r31 ffc18f74: 4b ff fe 15 bl ffc18d88 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); ffc18f78: 48 00 38 8d bl ffc1c804 <_Thread_Enable_dispatch> ts->active = true; ffc18f7c: 9a ff 00 7c stb r23,124(r31) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc18f80: 7f 03 c3 78 mr r3,r24 ffc18f84: 48 00 4c 39 bl ffc1dbbc <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc18f88: 7f 23 cb 78 mr r3,r25 ffc18f8c: 48 00 4c 31 bl ffc1dbbc <_Watchdog_Remove> ffc18f90: 4b ff fe bc b ffc18e4c <_Timer_server_Body+0x64> =============================================================================== ffc18f94 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc18f94: 94 21 ff f0 stwu r1,-16(r1) ffc18f98: 7c 08 02 a6 mflr r0 ffc18f9c: 90 01 00 14 stw r0,20(r1) if ( ts->insert_chain == NULL ) { ffc18fa0: 80 03 00 78 lwz r0,120(r3) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc18fa4: bf c1 00 08 stmw r30,8(r1) ffc18fa8: 7c 7f 1b 78 mr r31,r3 if ( ts->insert_chain == NULL ) { ffc18fac: 2f 80 00 00 cmpwi cr7,r0,0 static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc18fb0: 7c 9e 23 78 mr r30,r4 if ( ts->insert_chain == NULL ) { ffc18fb4: 40 be 01 00 bne+ cr7,ffc190b4 <_Timer_server_Schedule_operation_method+0x120> * is the reference point for the delta chain. Thus if we do not update the * reference point we have to add DT to the initial delta of the watchdog * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); ffc18fb8: 4b ff fd 59 bl ffc18d10 <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc18fbc: 80 1e 00 38 lwz r0,56(r30) ffc18fc0: 2f 80 00 01 cmpwi cr7,r0,1 ffc18fc4: 40 be 00 6c bne+ cr7,ffc19030 <_Timer_server_Schedule_operation_method+0x9c> /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); ffc18fc8: 4b ff fd 35 bl ffc18cfc snapshot = _Watchdog_Ticks_since_boot; ffc18fcc: 3d 20 00 00 lis r9,0 ffc18fd0: 80 09 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 ); ffc18fd4: 39 7f 00 34 addi r11,r31,52 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc18fd8: 81 3f 00 30 lwz r9,48(r31) last_snapshot = ts->Interval_watchdogs.last_snapshot; ffc18fdc: 81 5f 00 3c lwz r10,60(r31) if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { ffc18fe0: 7f 89 58 00 cmpw cr7,r9,r11 ffc18fe4: 41 9e 00 20 beq- cr7,ffc19004 <_Timer_server_Schedule_operation_method+0x70> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; ffc18fe8: 81 09 00 10 lwz r8,16(r9) first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; ffc18fec: 7d 4a 00 50 subf r10,r10,r0 delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; ffc18ff0: 39 60 00 00 li r11,0 * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { ffc18ff4: 7f 88 50 40 cmplw cr7,r8,r10 ffc18ff8: 40 9d 00 08 ble- cr7,ffc19000 <_Timer_server_Schedule_operation_method+0x6c> delta_interval -= delta; ffc18ffc: 7d 6a 40 50 subf r11,r10,r8 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; ffc19000: 91 69 00 10 stw r11,16(r9) } ts->Interval_watchdogs.last_snapshot = snapshot; ffc19004: 90 1f 00 3c stw r0,60(r31) ffc19008: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc1900c: 38 7f 00 30 addi r3,r31,48 ffc19010: 38 9e 00 10 addi r4,r30,16 ffc19014: 48 00 4a 51 bl ffc1da64 <_Watchdog_Insert> if ( !ts->active ) { ffc19018: 88 1f 00 7c lbz r0,124(r31) ffc1901c: 2f 80 00 00 cmpwi cr7,r0,0 ffc19020: 40 be 00 8c bne+ cr7,ffc190ac <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_interval_system_watchdog( ts ); ffc19024: 7f e3 fb 78 mr r3,r31 ffc19028: 4b ff fd 01 bl ffc18d28 <_Timer_server_Reset_interval_system_watchdog> ffc1902c: 48 00 00 80 b ffc190ac <_Timer_server_Schedule_operation_method+0x118> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc19030: 2f 80 00 03 cmpwi cr7,r0,3 ffc19034: 40 be 00 78 bne+ cr7,ffc190ac <_Timer_server_Schedule_operation_method+0x118> /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); ffc19038: 4b ff fc c5 bl ffc18cfc snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc1903c: 3d 20 00 00 lis r9,0 last_snapshot = ts->TOD_watchdogs.last_snapshot; ffc19040: 81 1f 00 74 lwz r8,116(r31) /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc19044: 80 09 28 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 ); ffc19048: 39 7f 00 6c addi r11,r31,108 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc1904c: 81 3f 00 68 lwz r9,104(r31) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { ffc19050: 7f 89 58 00 cmpw cr7,r9,r11 ffc19054: 41 9e 00 30 beq- cr7,ffc19084 <_Timer_server_Schedule_operation_method+0xf0> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { ffc19058: 7f 80 40 40 cmplw cr7,r0,r8 _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; ffc1905c: 81 49 00 10 lwz r10,16(r9) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; ffc19060: 7d 6a 42 14 add r11,r10,r8 delta_interval += delta; ffc19064: 7d 60 58 50 subf r11,r0,r11 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { ffc19068: 40 9d 00 18 ble- cr7,ffc19080 <_Timer_server_Schedule_operation_method+0xec> /* * We advanced in time. */ delta = snapshot - last_snapshot; ffc1906c: 7d 08 00 50 subf r8,r8,r0 if (delta_interval > delta) { ffc19070: 7f 8a 40 40 cmplw cr7,r10,r8 delta_interval -= delta; } else { delta_interval = 0; ffc19074: 39 60 00 00 li r11,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { ffc19078: 40 9d 00 08 ble- cr7,ffc19080 <_Timer_server_Schedule_operation_method+0xec><== NEVER TAKEN delta_interval -= delta; ffc1907c: 7d 68 50 50 subf r11,r8,r10 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; ffc19080: 91 69 00 10 stw r11,16(r9) } ts->TOD_watchdogs.last_snapshot = snapshot; ffc19084: 90 1f 00 74 stw r0,116(r31) ffc19088: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc1908c: 38 7f 00 68 addi r3,r31,104 ffc19090: 38 9e 00 10 addi r4,r30,16 ffc19094: 48 00 49 d1 bl ffc1da64 <_Watchdog_Insert> if ( !ts->active ) { ffc19098: 88 1f 00 7c lbz r0,124(r31) ffc1909c: 2f 80 00 00 cmpwi cr7,r0,0 ffc190a0: 40 be 00 0c bne+ cr7,ffc190ac <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_tod_system_watchdog( ts ); ffc190a4: 7f e3 fb 78 mr r3,r31 ffc190a8: 4b ff fc e1 bl ffc18d88 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); ffc190ac: 48 00 37 59 bl ffc1c804 <_Thread_Enable_dispatch> ffc190b0: 48 00 00 0c b ffc190bc <_Timer_server_Schedule_operation_method+0x128> * server is not preemptible, so we must be in interrupt context here. No * thread dispatch will happen until the timer server finishes its * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); ffc190b4: 80 63 00 78 lwz r3,120(r3) ffc190b8: 48 00 09 75 bl ffc19a2c <_Chain_Append> } } ffc190bc: 39 61 00 10 addi r11,r1,16 ffc190c0: 4b ff 50 cc b ffc0e18c <_restgpr_30_x> =============================================================================== ffc0b638 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { ffc0b638: 94 21 ff e8 stwu r1,-24(r1) ffc0b63c: 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; ffc0b640: 3d 20 00 00 lis r9,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0b644: 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; ffc0b648: 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; ffc0b64c: 3d 60 00 00 lis r11,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0b650: 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; ffc0b654: 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; ffc0b658: 83 c9 00 38 lwz r30,56(r9) ffc0b65c: 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 ) { ffc0b660: 2f 9d 00 00 cmpwi cr7,r29,0 head->previous = NULL; tail->previous = head; ffc0b664: 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; ffc0b668: 38 09 00 04 addi r0,r9,4 ffc0b66c: 90 0b 2d f4 stw r0,11764(r11) head->previous = NULL; ffc0b670: 38 00 00 00 li r0,0 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0b674: 3d 60 00 00 lis r11,0 head->previous = NULL; ffc0b678: 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; ffc0b67c: 39 2b 2c d0 addi r9,r11,11472 ffc0b680: 39 49 00 04 addi r10,r9,4 ffc0b684: 91 4b 2c d0 stw r10,11472(r11) head->previous = NULL; ffc0b688: 90 09 00 04 stw r0,4(r9) tail->previous = head; ffc0b68c: 91 29 00 08 stw r9,8(r9) ffc0b690: 41 9e 00 54 beq- cr7,ffc0b6e4 <_User_extensions_Handler_initialization+0xac><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ffc0b694: 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 *) ffc0b698: 7f 83 e3 78 mr r3,r28 ffc0b69c: 48 00 06 51 bl ffc0bcec <_Workspace_Allocate_or_fatal_error> _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0b6a0: 7f 85 e3 78 mr r5,r28 ffc0b6a4: 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 *) ffc0b6a8: 7c 7f 1b 78 mr r31,r3 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0b6ac: 48 00 61 a9 bl ffc11854 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0b6b0: 3b 80 00 00 li r28,0 ffc0b6b4: 48 00 00 28 b ffc0b6dc <_User_extensions_Handler_initialization+0xa4> #include #include #include #include void _User_extensions_Handler_initialization(void) ffc0b6b8: 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; ffc0b6bc: 38 9f 00 14 addi r4,r31,20 ffc0b6c0: 7c 7d 1a 14 add r3,r29,r3 ffc0b6c4: 7c a3 04 aa lswi r5,r3,32 ffc0b6c8: 7c a4 05 aa stswi r5,r4,32 _User_extensions_Add_set( extension ); ffc0b6cc: 7f e3 fb 78 mr r3,r31 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0b6d0: 3b 9c 00 01 addi r28,r28,1 ffc0b6d4: 48 00 36 99 bl ffc0ed6c <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; ffc0b6d8: 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++ ) { ffc0b6dc: 7f 9c f0 00 cmpw cr7,r28,r30 ffc0b6e0: 40 9e ff d8 bne+ cr7,ffc0b6b8 <_User_extensions_Handler_initialization+0x80> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } ffc0b6e4: 39 61 00 18 addi r11,r1,24 ffc0b6e8: 4b ff 4e 40 b ffc00528 <_restgpr_28_x> =============================================================================== ffc0d398 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { ffc0d398: 94 21 ff e8 stwu r1,-24(r1) ffc0d39c: 7c 08 02 a6 mflr r0 ffc0d3a0: 90 01 00 1c stw r0,28(r1) ffc0d3a4: bf 81 00 08 stmw r28,8(r1) ffc0d3a8: 7c 7f 1b 78 mr r31,r3 ffc0d3ac: 7c be 2b 78 mr r30,r5 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d3b0: 7c 00 00 a6 mfmsr r0 ffc0d3b4: 7d 30 42 a6 mfsprg r9,0 ffc0d3b8: 7c 09 48 78 andc r9,r0,r9 ffc0d3bc: 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; ffc0d3c0: 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 ); ffc0d3c4: 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 ) ) { ffc0d3c8: 7f 89 e8 00 cmpw cr7,r9,r29 ffc0d3cc: 41 9e 00 78 beq- cr7,ffc0d444 <_Watchdog_Adjust+0xac> switch ( direction ) { ffc0d3d0: 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; ffc0d3d4: 3b 80 00 01 li r28,1 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { ffc0d3d8: 41 9e 00 64 beq- cr7,ffc0d43c <_Watchdog_Adjust+0xa4> ffc0d3dc: 2f 84 00 01 cmpwi cr7,r4,1 ffc0d3e0: 40 be 00 64 bne+ cr7,ffc0d444 <_Watchdog_Adjust+0xac> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ffc0d3e4: 81 69 00 10 lwz r11,16(r9) ffc0d3e8: 7f cb 2a 14 add r30,r11,r5 ffc0d3ec: 48 00 00 18 b ffc0d404 <_Watchdog_Adjust+0x6c> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc0d3f0: 81 3f 00 00 lwz r9,0(r31) break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { ffc0d3f4: 81 69 00 10 lwz r11,16(r9) ffc0d3f8: 7f 9e 58 40 cmplw cr7,r30,r11 ffc0d3fc: 40 bc 00 10 bge+ cr7,ffc0d40c <_Watchdog_Adjust+0x74> _Watchdog_First( header )->delta_interval -= units; ffc0d400: 7f de 58 50 subf r30,r30,r11 ffc0d404: 93 c9 00 10 stw r30,16(r9) break; ffc0d408: 48 00 00 3c b ffc0d444 <_Watchdog_Adjust+0xac> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0d40c: 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; ffc0d410: 7f cb f0 50 subf r30,r11,r30 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d414: 7c 00 01 24 mtmsr r0 _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); _Watchdog_Tickle( header ); ffc0d418: 7f e3 fb 78 mr r3,r31 ffc0d41c: 48 00 02 35 bl ffc0d650 <_Watchdog_Tickle> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d420: 7c 00 00 a6 mfmsr r0 ffc0d424: 7d 30 42 a6 mfsprg r9,0 ffc0d428: 7c 09 48 78 andc r9,r0,r9 ffc0d42c: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0d430: 81 3f 00 00 lwz r9,0(r31) ffc0d434: 7f 89 e8 00 cmpw cr7,r9,r29 ffc0d438: 41 9e 00 0c beq- cr7,ffc0d444 <_Watchdog_Adjust+0xac> switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { ffc0d43c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0d440: 40 9e ff b0 bne+ cr7,ffc0d3f0 <_Watchdog_Adjust+0x58> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d444: 7c 00 01 24 mtmsr r0 } } _ISR_Enable( level ); } ffc0d448: 39 61 00 18 addi r11,r1,24 ffc0d44c: 4b ff 3e e4 b ffc01330 <_restgpr_28_x> =============================================================================== ffc0bacc <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { ffc0bacc: 7c 69 1b 78 mr r9,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0bad0: 7c 00 00 a6 mfmsr r0 ffc0bad4: 7d 70 42 a6 mfsprg r11,0 ffc0bad8: 7c 0b 58 78 andc r11,r0,r11 ffc0badc: 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; ffc0bae0: 80 63 00 08 lwz r3,8(r3) switch ( previous_state ) { ffc0bae4: 2f 83 00 01 cmpwi cr7,r3,1 ffc0bae8: 41 9e 00 18 beq- cr7,ffc0bb00 <_Watchdog_Remove+0x34> ffc0baec: 2b 83 00 01 cmplwi cr7,r3,1 ffc0baf0: 41 9c 00 70 blt- cr7,ffc0bb60 <_Watchdog_Remove+0x94> ffc0baf4: 2b 83 00 03 cmplwi cr7,r3,3 ffc0baf8: 41 9d 00 68 bgt- cr7,ffc0bb60 <_Watchdog_Remove+0x94> <== NEVER TAKEN ffc0bafc: 48 00 00 10 b ffc0bb0c <_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; ffc0bb00: 39 60 00 00 li r11,0 ffc0bb04: 91 69 00 08 stw r11,8(r9) break; ffc0bb08: 48 00 00 58 b ffc0bb60 <_Watchdog_Remove+0x94> case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; ffc0bb0c: 39 60 00 00 li r11,0 ffc0bb10: 91 69 00 08 stw r11,8(r9) } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } ffc0bb14: 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) ) ffc0bb18: 81 4b 00 00 lwz r10,0(r11) ffc0bb1c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0bb20: 41 9e 00 14 beq- cr7,ffc0bb34 <_Watchdog_Remove+0x68> next_watchdog->delta_interval += the_watchdog->delta_interval; ffc0bb24: 81 0b 00 10 lwz r8,16(r11) ffc0bb28: 81 49 00 10 lwz r10,16(r9) ffc0bb2c: 7d 48 52 14 add r10,r8,r10 ffc0bb30: 91 4b 00 10 stw r10,16(r11) if ( _Watchdog_Sync_count ) ffc0bb34: 3d 40 00 00 lis r10,0 ffc0bb38: 81 4a 28 3c lwz r10,10300(r10) ffc0bb3c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0bb40: 41 9e 00 14 beq- cr7,ffc0bb54 <_Watchdog_Remove+0x88> _Watchdog_Sync_level = _ISR_Nest_level; ffc0bb44: 3d 40 00 00 lis r10,0 ffc0bb48: 81 0a 31 4c lwz r8,12620(r10) ffc0bb4c: 3d 40 00 00 lis r10,0 ffc0bb50: 91 0a 28 34 stw r8,10292(r10) { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0bb54: 81 49 00 04 lwz r10,4(r9) next->previous = previous; ffc0bb58: 91 4b 00 04 stw r10,4(r11) previous->next = next; ffc0bb5c: 91 6a 00 00 stw r11,0(r10) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0bb60: 3d 60 00 00 lis r11,0 ffc0bb64: 81 6b 28 40 lwz r11,10304(r11) ffc0bb68: 91 69 00 18 stw r11,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0bb6c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); return( previous_state ); } ffc0bb70: 4e 80 00 20 blr =============================================================================== ffc0bb74 <_Watchdog_Tickle>: */ void _Watchdog_Tickle( Chain_Control *header ) { ffc0bb74: 94 21 ff e8 stwu r1,-24(r1) ffc0bb78: 7c 08 02 a6 mflr r0 ffc0bb7c: 90 01 00 1c stw r0,28(r1) ffc0bb80: bf 81 00 08 stmw r28,8(r1) ffc0bb84: 7c 7f 1b 78 mr r31,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0bb88: 7f 80 00 a6 mfmsr r28 ffc0bb8c: 7c 10 42 a6 mfsprg r0,0 ffc0bb90: 7f 80 00 78 andc r0,r28,r0 ffc0bb94: 7c 00 01 24 mtmsr r0 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc0bb98: 83 a3 00 00 lwz r29,0(r3) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0bb9c: 3b c3 00 04 addi r30,r3,4 * volatile data - till, 2003/7 */ _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0bba0: 7f 9d f0 00 cmpw cr7,r29,r30 ffc0bba4: 41 9e 00 6c beq- cr7,ffc0bc10 <_Watchdog_Tickle+0x9c> * to be inserted has already had its delta_interval adjusted to 0, and * so is added to the head of the chain with a delta_interval of 0. * * Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc) */ if (the_watchdog->delta_interval != 0) { ffc0bba8: 81 3d 00 10 lwz r9,16(r29) ffc0bbac: 2f 89 00 00 cmpwi cr7,r9,0 ffc0bbb0: 41 9e 00 14 beq- cr7,ffc0bbc4 <_Watchdog_Tickle+0x50> the_watchdog->delta_interval--; ffc0bbb4: 38 09 ff ff addi r0,r9,-1 ffc0bbb8: 90 1d 00 10 stw r0,16(r29) if ( the_watchdog->delta_interval != 0 ) ffc0bbbc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bbc0: 40 9e 00 50 bne- cr7,ffc0bc10 <_Watchdog_Tickle+0x9c> goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); ffc0bbc4: 7f a3 eb 78 mr r3,r29 ffc0bbc8: 4b ff ff 05 bl ffc0bacc <_Watchdog_Remove> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0bbcc: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); switch( watchdog_state ) { ffc0bbd0: 2f 83 00 02 cmpwi cr7,r3,2 ffc0bbd4: 40 be 00 18 bne+ cr7,ffc0bbec <_Watchdog_Tickle+0x78> <== NEVER TAKEN case WATCHDOG_ACTIVE: (*the_watchdog->routine)( ffc0bbd8: 80 1d 00 1c lwz r0,28(r29) ffc0bbdc: 80 7d 00 20 lwz r3,32(r29) ffc0bbe0: 80 9d 00 24 lwz r4,36(r29) ffc0bbe4: 7c 09 03 a6 mtctr r0 ffc0bbe8: 4e 80 04 21 bctrl static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0bbec: 7f 80 00 a6 mfmsr r28 ffc0bbf0: 7c 10 42 a6 mfsprg r0,0 ffc0bbf4: 7f 80 00 78 andc r0,r28,r0 ffc0bbf8: 7c 00 01 24 mtmsr r0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc0bbfc: 83 bf 00 00 lwz r29,0(r31) _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); ffc0bc00: 7f 9d f0 00 cmpw cr7,r29,r30 ffc0bc04: 41 9e 00 0c beq- cr7,ffc0bc10 <_Watchdog_Tickle+0x9c> } _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && ffc0bc08: 80 1d 00 10 lwz r0,16(r29) ffc0bc0c: 4b ff ff b0 b ffc0bbbc <_Watchdog_Tickle+0x48> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0bc10: 7f 80 01 24 mtmsr r28 (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } ffc0bc14: 39 61 00 18 addi r11,r1,24 ffc0bc18: 4b ff 49 10 b ffc00528 <_restgpr_28_x> =============================================================================== ffc093e4 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { ffc093e4: 94 21 ff 90 stwu r1,-112(r1) ffc093e8: 7c 08 02 a6 mflr r0 /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); ffc093ec: 7c 83 23 78 mr r3,r4 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { ffc093f0: bf 41 00 58 stmw r26,88(r1) ffc093f4: 7c 9d 23 78 mr r29,r4 ffc093f8: 7c bb 2b 78 mr r27,r5 ffc093fc: 90 01 00 74 stw r0,116(r1) /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); ffc09400: 4b ff e7 69 bl ffc07b68 if ( old_parent_pathlen == 0 ) ffc09404: 7c 7a 1b 79 mr. r26,r3 rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); ffc09408: 7f a3 eb 78 mr r3,r29 * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); if ( old_parent_pathlen == 0 ) ffc0940c: 40 82 00 18 bne- ffc09424 <_rename_r+0x40> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); ffc09410: 38 81 00 0c addi r4,r1,12 ffc09414: 38 a1 00 24 addi r5,r1,36 ffc09418: 48 00 03 71 bl ffc09788 rtems_filesystem_location_info_t old_parent_loc; rtems_filesystem_location_info_t new_parent_loc; int i; int result; const char *name; bool free_old_parentloc = false; ffc0941c: 3b c0 00 00 li r30,0 ffc09420: 48 00 00 28 b ffc09448 <_rename_r+0x64> old_parent_pathlen = rtems_filesystem_dirname ( old ); if ( old_parent_pathlen == 0 ) rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); else { result = rtems_filesystem_evaluate_path( old, old_parent_pathlen, ffc09424: 7f 44 d3 78 mr r4,r26 ffc09428: 38 a0 00 02 li r5,2 ffc0942c: 38 c1 00 24 addi r6,r1,36 ffc09430: 38 e0 00 00 li r7,0 ffc09434: 4b ff e6 d9 bl ffc07b0c RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) return -1; ffc09438: 3b 80 ff ff li r28,-1 else { result = rtems_filesystem_evaluate_path( old, old_parent_pathlen, RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) ffc0943c: 2f 83 00 00 cmpwi cr7,r3,0 ffc09440: 40 9e 01 5c bne- cr7,ffc0959c <_rename_r+0x1b8> <== NEVER TAKEN return -1; free_old_parentloc = true; ffc09444: 3b c0 00 01 li r30,1 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; ffc09448: 3b 81 00 38 addi r28,r1,56 ffc0944c: 3b e1 00 24 addi r31,r1,36 ffc09450: 7c bf a4 aa lswi r5,r31,20 ffc09454: 7c bc a5 aa stswi r5,r28,20 name = old + old_parent_pathlen; ffc09458: 7f bd d2 14 add r29,r29,r26 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc0945c: 7f a3 eb 78 mr r3,r29 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; name = old + old_parent_pathlen; ffc09460: 93 a1 00 08 stw r29,8(r1) name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc09464: 48 00 f3 ed bl ffc18850 ffc09468: 7c 64 1b 78 mr r4,r3 ffc0946c: 7f a3 eb 78 mr r3,r29 ffc09470: 4b ff e7 41 bl ffc07bb0 ffc09474: 7f bd 1a 14 add r29,r29,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc09478: 7f a3 eb 78 mr r3,r29 * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc0947c: 93 a1 00 08 stw r29,8(r1) result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc09480: 48 00 f3 d1 bl ffc18850 ffc09484: 38 a0 00 00 li r5,0 ffc09488: 7c 64 1b 78 mr r4,r3 ffc0948c: 7f 86 e3 78 mr r6,r28 ffc09490: 7f a3 eb 78 mr r3,r29 ffc09494: 38 e0 00 00 li r7,0 ffc09498: 4b ff e5 f1 bl ffc07a88 0, &old_loc, false ); if ( result != 0 ) { ffc0949c: 2f 83 00 00 cmpwi cr7,r3,0 ffc094a0: 41 9e 00 18 beq- cr7,ffc094b8 <_rename_r+0xd4> if ( free_old_parentloc ) ffc094a4: 2f 9e 00 00 cmpwi cr7,r30,0 rtems_filesystem_freenode( &old_parent_loc ); return -1; ffc094a8: 3b 80 ff ff li r28,-1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &old_loc, false ); if ( result != 0 ) { if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); ffc094ac: 7f e3 fb 78 mr r3,r31 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &old_loc, false ); if ( result != 0 ) { if ( free_old_parentloc ) ffc094b0: 41 be 00 ec beq+ cr7,ffc0959c <_rename_r+0x1b8> <== NEVER TAKEN ffc094b4: 48 00 00 e4 b ffc09598 <_rename_r+0x1b4> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); ffc094b8: 7f 63 db 78 mr r3,r27 ffc094bc: 38 81 00 0c addi r4,r1,12 ffc094c0: 38 a1 00 10 addi r5,r1,16 ffc094c4: 48 00 02 c5 bl ffc09788 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); ffc094c8: 81 21 00 1c lwz r9,28(r1) ffc094cc: 80 61 00 0c lwz r3,12(r1) ffc094d0: 38 81 00 10 addi r4,r1,16 ffc094d4: 80 09 00 04 lwz r0,4(r9) ffc094d8: 38 a1 00 08 addi r5,r1,8 ffc094dc: 7c 7b 1a 14 add r3,r27,r3 ffc094e0: 7c 09 03 a6 mtctr r0 ffc094e4: 4e 80 04 21 bctrl if ( result != 0 ) { ffc094e8: 2f 83 00 00 cmpwi cr7,r3,0 ffc094ec: 41 be 00 28 beq+ cr7,ffc09514 <_rename_r+0x130> rtems_filesystem_freenode( &new_parent_loc ); ffc094f0: 38 61 00 10 addi r3,r1,16 ffc094f4: 4b ff e9 55 bl ffc07e48 if ( free_old_parentloc ) ffc094f8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc094fc: 41 be 00 0c beq+ cr7,ffc09508 <_rename_r+0x124> <== NEVER TAKEN rtems_filesystem_freenode( &old_parent_loc ); ffc09500: 7f e3 fb 78 mr r3,r31 ffc09504: 4b ff e9 45 bl ffc07e48 rtems_filesystem_freenode( &old_loc ); ffc09508: 38 61 00 38 addi r3,r1,56 ffc0950c: 4b ff e9 3d bl ffc07e48 ffc09510: 48 00 00 40 b ffc09550 <_rename_r+0x16c> /* * Check to see if the caller is trying to rename across file system * boundaries. */ if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) { ffc09514: 80 01 00 20 lwz r0,32(r1) ffc09518: 81 21 00 34 lwz r9,52(r1) ffc0951c: 7f 89 00 00 cmpw cr7,r9,r0 ffc09520: 41 be 00 38 beq+ cr7,ffc09558 <_rename_r+0x174> rtems_filesystem_freenode( &new_parent_loc ); ffc09524: 38 61 00 10 addi r3,r1,16 ffc09528: 4b ff e9 21 bl ffc07e48 if ( free_old_parentloc ) ffc0952c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc09530: 41 be 00 0c beq+ cr7,ffc0953c <_rename_r+0x158> rtems_filesystem_freenode( &old_parent_loc ); ffc09534: 7f e3 fb 78 mr r3,r31 ffc09538: 4b ff e9 11 bl ffc07e48 rtems_filesystem_freenode( &old_loc ); ffc0953c: 38 61 00 38 addi r3,r1,56 ffc09540: 4b ff e9 09 bl ffc07e48 rtems_set_errno_and_return_minus_one( EXDEV ); ffc09544: 48 00 b6 e5 bl ffc14c28 <__errno> ffc09548: 38 00 00 12 li r0,18 ffc0954c: 90 03 00 00 stw r0,0(r3) ffc09550: 3b 80 ff ff li r28,-1 ffc09554: 48 00 00 48 b ffc0959c <_rename_r+0x1b8> } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); ffc09558: 81 21 00 1c lwz r9,28(r1) ffc0955c: 7f 84 e3 78 mr r4,r28 ffc09560: 38 a1 00 10 addi r5,r1,16 ffc09564: 80 c1 00 08 lwz r6,8(r1) ffc09568: 80 09 00 40 lwz r0,64(r9) ffc0956c: 7f e3 fb 78 mr r3,r31 ffc09570: 7c 09 03 a6 mtctr r0 ffc09574: 4e 80 04 21 bctrl ffc09578: 7c 7c 1b 78 mr r28,r3 rtems_filesystem_freenode( &new_parent_loc ); ffc0957c: 38 61 00 10 addi r3,r1,16 ffc09580: 4b ff e8 c9 bl ffc07e48 if ( free_old_parentloc ) ffc09584: 2f 9e 00 00 cmpwi cr7,r30,0 ffc09588: 41 be 00 0c beq+ cr7,ffc09594 <_rename_r+0x1b0> rtems_filesystem_freenode( &old_parent_loc ); ffc0958c: 7f e3 fb 78 mr r3,r31 ffc09590: 4b ff e8 b9 bl ffc07e48 rtems_filesystem_freenode( &old_loc ); ffc09594: 38 61 00 38 addi r3,r1,56 ffc09598: 4b ff e8 b1 bl ffc07e48 return result; } ffc0959c: 39 61 00 70 addi r11,r1,112 ffc095a0: 7f 83 e3 78 mr r3,r28 ffc095a4: 4b ff 9f 6c b ffc03510 <_restgpr_26_x> =============================================================================== ffc0848c : * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { ffc0848c: 94 21 ff e0 stwu r1,-32(r1) ffc08490: 7c 08 02 a6 mflr r0 ffc08494: bf 61 00 0c stmw r27,12(r1) rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); ffc08498: 3f e0 00 00 lis r31,0 ffc0849c: 3b ff 2c 70 addi r31,r31,11376 * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { ffc084a0: 7c 7d 1b 78 mr r29,r3 ffc084a4: 90 01 00 24 stw r0,36(r1) rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); ffc084a8: 7f e3 fb 78 mr r3,r31 * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { ffc084ac: 7c 9e 23 78 mr r30,r4 rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); ffc084b0: 48 00 12 01 bl ffc096b0 if (fcntl (fildes, F_GETFD) < 0) { ffc084b4: 7f a3 eb 78 mr r3,r29 ffc084b8: 38 80 00 01 li r4,1 ffc084bc: 4c c6 31 82 crclr 4*cr1+eq ffc084c0: 48 00 75 1d bl ffc0f9dc ffc084c4: 2f 83 00 00 cmpwi cr7,r3,0 ffc084c8: 40 bc 00 18 bge+ cr7,ffc084e0 pthread_mutex_unlock(&aio_request_queue.mutex); ffc084cc: 7f e3 fb 78 mr r3,r31 ffc084d0: 48 00 12 85 bl ffc09754 rtems_set_errno_and_return_minus_one (EBADF); ffc084d4: 48 00 ac e9 bl ffc131bc <__errno> ffc084d8: 38 00 00 09 li r0,9 ffc084dc: 48 00 00 c8 b ffc085a4 } /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { ffc084e0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc084e4: 40 be 00 a4 bne+ cr7,ffc08588 AIO_printf ("Cancel all requests\n"); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); ffc084e8: 38 7f 00 48 addi r3,r31,72 ffc084ec: 7f a4 eb 78 mr r4,r29 ffc084f0: 38 a0 00 00 li r5,0 ffc084f4: 48 00 02 d1 bl ffc087c4 if (r_chain == NULL) { ffc084f8: 7c 7e 1b 79 mr. r30,r3 ffc084fc: 40 a2 00 58 bne+ ffc08554 AIO_printf ("Request chain not on [WQ]\n"); if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { ffc08500: 81 3f 00 54 lwz r9,84(r31) ffc08504: 38 1f 00 58 addi r0,r31,88 ffc08508: 7f 89 00 00 cmpw cr7,r9,r0 ffc0850c: 41 9e 00 f8 beq- cr7,ffc08604 <== NEVER TAKEN r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); ffc08510: 38 7f 00 54 addi r3,r31,84 ffc08514: 7f a4 eb 78 mr r4,r29 ffc08518: 38 a0 00 00 li r5,0 ffc0851c: 48 00 02 a9 bl ffc087c4 if (r_chain == NULL) { ffc08520: 7c 7e 1b 79 mr. r30,r3 ffc08524: 41 82 00 e0 beq- ffc08604 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc08528: 48 00 2d 89 bl ffc0b2b0 <_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); ffc0852c: 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); ffc08530: 7f c3 f3 78 mr r3,r30 ffc08534: 48 00 06 59 bl ffc08b8c pthread_mutex_destroy (&r_chain->mutex); ffc08538: 7f a3 eb 78 mr r3,r29 ffc0853c: 48 00 0e b1 bl ffc093ec pthread_cond_destroy (&r_chain->mutex); ffc08540: 7f a3 eb 78 mr r3,r29 ffc08544: 48 00 0a e1 bl ffc09024 free (r_chain); ffc08548: 7f c3 f3 78 mr r3,r30 ffc0854c: 4b ff cb 29 bl ffc05074 ffc08550: 48 00 00 28 b ffc08578 return AIO_ALLDONE; } AIO_printf ("Request chain on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); ffc08554: 3b be 00 1c addi r29,r30,28 ffc08558: 7f a3 eb 78 mr r3,r29 ffc0855c: 48 00 11 55 bl ffc096b0 ffc08560: 7f c3 f3 78 mr r3,r30 ffc08564: 48 00 2d 4d bl ffc0b2b0 <_Chain_Extract> rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); ffc08568: 7f c3 f3 78 mr r3,r30 ffc0856c: 48 00 06 21 bl ffc08b8c pthread_mutex_unlock (&r_chain->mutex); ffc08570: 7f a3 eb 78 mr r3,r29 ffc08574: 48 00 11 e1 bl ffc09754 pthread_mutex_unlock (&aio_request_queue.mutex); ffc08578: 7f e3 fb 78 mr r3,r31 ffc0857c: 48 00 11 d9 bl ffc09754 return AIO_CANCELED; ffc08580: 3b c0 00 00 li r30,0 ffc08584: 48 00 00 bc b ffc08640 } else { AIO_printf ("Cancel request\n"); if (aiocbp->aio_fildes != fildes) { ffc08588: 83 9e 00 00 lwz r28,0(r30) ffc0858c: 7f 9c e8 00 cmpw cr7,r28,r29 ffc08590: 41 be 00 20 beq+ cr7,ffc085b0 pthread_mutex_unlock (&aio_request_queue.mutex); ffc08594: 7f e3 fb 78 mr r3,r31 ffc08598: 48 00 11 bd bl ffc09754 rtems_set_errno_and_return_minus_one (EINVAL); ffc0859c: 48 00 ac 21 bl ffc131bc <__errno> ffc085a0: 38 00 00 16 li r0,22 ffc085a4: 90 03 00 00 stw r0,0(r3) ffc085a8: 3b c0 ff ff li r30,-1 ffc085ac: 48 00 00 94 b ffc08640 } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); ffc085b0: 38 7f 00 48 addi r3,r31,72 ffc085b4: 7f 84 e3 78 mr r4,r28 ffc085b8: 38 a0 00 00 li r5,0 ffc085bc: 48 00 02 09 bl ffc087c4 if (r_chain == NULL) { ffc085c0: 7c 7b 1b 79 mr. r27,r3 ffc085c4: 40 a2 00 50 bne+ ffc08614 if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { ffc085c8: 81 3f 00 54 lwz r9,84(r31) ffc085cc: 38 1f 00 58 addi r0,r31,88 ffc085d0: 7f 89 00 00 cmpw cr7,r9,r0 ffc085d4: 41 9e 00 30 beq- cr7,ffc08604 <== NEVER TAKEN r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); ffc085d8: 38 7f 00 54 addi r3,r31,84 ffc085dc: 7f 84 e3 78 mr r4,r28 ffc085e0: 38 a0 00 00 li r5,0 ffc085e4: 48 00 01 e1 bl ffc087c4 if (r_chain == NULL) { ffc085e8: 2c 03 00 00 cmpwi r3,0 ffc085ec: 41 a2 ff a8 beq- ffc08594 rtems_set_errno_and_return_minus_one (EINVAL); } AIO_printf ("Request on [IQ]\n"); result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); ffc085f0: 7f c4 f3 78 mr r4,r30 ffc085f4: 38 63 00 08 addi r3,r3,8 ffc085f8: 48 00 05 ed bl ffc08be4 ffc085fc: 7c 7e 1b 78 mr r30,r3 ffc08600: 48 00 00 38 b ffc08638 pthread_mutex_unlock (&aio_request_queue.mutex); return result; } else { pthread_mutex_unlock (&aio_request_queue.mutex); ffc08604: 7f e3 fb 78 mr r3,r31 ffc08608: 48 00 11 4d bl ffc09754 return AIO_ALLDONE; ffc0860c: 3b c0 00 02 li r30,2 ffc08610: 48 00 00 30 b ffc08640 } } AIO_printf ("Request on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); ffc08614: 3b bb 00 1c addi r29,r27,28 ffc08618: 7f a3 eb 78 mr r3,r29 ffc0861c: 48 00 10 95 bl ffc096b0 result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); ffc08620: 7f c4 f3 78 mr r4,r30 ffc08624: 38 7b 00 08 addi r3,r27,8 ffc08628: 48 00 05 bd bl ffc08be4 ffc0862c: 7c 7e 1b 78 mr r30,r3 pthread_mutex_unlock (&r_chain->mutex); ffc08630: 7f a3 eb 78 mr r3,r29 ffc08634: 48 00 11 21 bl ffc09754 pthread_mutex_unlock (&aio_request_queue.mutex); ffc08638: 7f e3 fb 78 mr r3,r31 ffc0863c: 48 00 11 19 bl ffc09754 return result; } return AIO_ALLDONE; } ffc08640: 39 61 00 20 addi r11,r1,32 ffc08644: 7f c3 f3 78 mr r3,r30 ffc08648: 4b ff 84 a0 b ffc00ae8 <_restgpr_27_x> =============================================================================== ffc08654 : ) { rtems_aio_request *req; int mode; if (op != O_SYNC) ffc08654: 2f 83 20 00 cmpwi cr7,r3,8192 int aio_fsync( int op, struct aiocb *aiocbp ) { ffc08658: 94 21 ff f0 stwu r1,-16(r1) ffc0865c: 7c 08 02 a6 mflr r0 ffc08660: bf c1 00 08 stmw r30,8(r1) ffc08664: 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); ffc08668: 3b c0 00 16 li r30,22 int aio_fsync( int op, struct aiocb *aiocbp ) { ffc0866c: 90 01 00 14 stw r0,20(r1) rtems_aio_request *req; int mode; if (op != O_SYNC) ffc08670: 40 9e 00 28 bne- cr7,ffc08698 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); ffc08674: 80 64 00 00 lwz r3,0(r4) ffc08678: 38 80 00 03 li r4,3 ffc0867c: 4c c6 31 82 crclr 4*cr1+eq ffc08680: 48 00 73 5d bl ffc0f9dc if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) ffc08684: 54 63 07 be clrlwi r3,r3,30 ffc08688: 38 63 ff ff addi r3,r3,-1 ffc0868c: 2b 83 00 01 cmplwi cr7,r3,1 ffc08690: 40 bd 00 24 ble+ cr7,ffc086b4 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); ffc08694: 3b c0 00 09 li r30,9 ffc08698: 38 00 ff ff li r0,-1 ffc0869c: 93 df 00 34 stw r30,52(r31) ffc086a0: 90 1f 00 38 stw r0,56(r31) ffc086a4: 48 00 ab 19 bl ffc131bc <__errno> ffc086a8: 93 c3 00 00 stw r30,0(r3) ffc086ac: 38 60 ff ff li r3,-1 ffc086b0: 48 00 00 28 b ffc086d8 req = malloc (sizeof (rtems_aio_request)); ffc086b4: 38 60 00 18 li r3,24 ffc086b8: 4b ff d0 29 bl ffc056e0 if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); ffc086bc: 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) ffc086c0: 7c 69 1b 79 mr. r9,r3 ffc086c4: 41 a2 ff d4 beq- ffc08698 <== NEVER TAKEN rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; ffc086c8: 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; ffc086cc: 93 e9 00 14 stw r31,20(r9) req->aiocbp->aio_lio_opcode = LIO_SYNC; ffc086d0: 90 1f 00 30 stw r0,48(r31) return rtems_aio_enqueue (req); ffc086d4: 48 00 05 8d bl ffc08c60 } ffc086d8: 39 61 00 10 addi r11,r1,16 ffc086dc: 4b ff 84 18 b ffc00af4 <_restgpr_30_x> =============================================================================== ffc08e6c : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { ffc08e6c: 94 21 ff f0 stwu r1,-16(r1) ffc08e70: 7c 08 02 a6 mflr r0 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); ffc08e74: 38 80 00 03 li r4,3 * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { ffc08e78: 90 01 00 14 stw r0,20(r1) ffc08e7c: bf c1 00 08 stmw r30,8(r1) ffc08e80: 7c 7f 1b 78 mr r31,r3 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); ffc08e84: 80 63 00 00 lwz r3,0(r3) ffc08e88: 4c c6 31 82 crclr 4*cr1+eq ffc08e8c: 48 00 6b 51 bl ffc0f9dc if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) ffc08e90: 70 63 00 03 andi. r3,r3,3 ffc08e94: 41 82 00 10 beq- ffc08ea4 <== NEVER TAKEN ffc08e98: 2f 83 00 02 cmpwi cr7,r3,2 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); ffc08e9c: 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))) ffc08ea0: 40 9e 00 14 bne- cr7,ffc08eb4 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) ffc08ea4: 80 1f 00 18 lwz r0,24(r31) ffc08ea8: 2f 80 00 00 cmpwi cr7,r0,0 ffc08eac: 41 be 00 24 beq+ cr7,ffc08ed0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); ffc08eb0: 3b c0 00 16 li r30,22 ffc08eb4: 38 00 ff ff li r0,-1 ffc08eb8: 93 df 00 34 stw r30,52(r31) ffc08ebc: 90 1f 00 38 stw r0,56(r31) ffc08ec0: 48 00 a2 fd bl ffc131bc <__errno> ffc08ec4: 93 c3 00 00 stw r30,0(r3) ffc08ec8: 38 60 ff ff li r3,-1 ffc08ecc: 48 00 00 34 b ffc08f00 if (aiocbp->aio_offset < 0) ffc08ed0: 80 1f 00 08 lwz r0,8(r31) ffc08ed4: 2f 80 00 00 cmpwi cr7,r0,0 ffc08ed8: 41 bc ff d8 blt- cr7,ffc08eb0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); ffc08edc: 38 60 00 18 li r3,24 ffc08ee0: 4b ff c8 01 bl ffc056e0 if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); ffc08ee4: 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) ffc08ee8: 7c 69 1b 79 mr. r9,r3 ffc08eec: 41 a2 ff c8 beq- ffc08eb4 <== NEVER TAKEN rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; ffc08ef0: 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; ffc08ef4: 93 e9 00 14 stw r31,20(r9) req->aiocbp->aio_lio_opcode = LIO_READ; ffc08ef8: 90 1f 00 30 stw r0,48(r31) return rtems_aio_enqueue (req); ffc08efc: 4b ff fd 65 bl ffc08c60 } ffc08f00: 39 61 00 10 addi r11,r1,16 ffc08f04: 4b ff 7b f0 b ffc00af4 <_restgpr_30_x> =============================================================================== ffc08f10 : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { ffc08f10: 94 21 ff f0 stwu r1,-16(r1) ffc08f14: 7c 08 02 a6 mflr r0 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); ffc08f18: 38 80 00 03 li r4,3 * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { ffc08f1c: 90 01 00 14 stw r0,20(r1) ffc08f20: bf c1 00 08 stmw r30,8(r1) ffc08f24: 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); ffc08f28: 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); ffc08f2c: 80 63 00 00 lwz r3,0(r3) ffc08f30: 4c c6 31 82 crclr 4*cr1+eq ffc08f34: 48 00 6a a9 bl ffc0f9dc if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) ffc08f38: 54 63 07 be clrlwi r3,r3,30 ffc08f3c: 38 63 ff ff addi r3,r3,-1 ffc08f40: 2b 83 00 01 cmplwi cr7,r3,1 ffc08f44: 41 9d 00 14 bgt- cr7,ffc08f58 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) ffc08f48: 80 1f 00 18 lwz r0,24(r31) ffc08f4c: 2f 80 00 00 cmpwi cr7,r0,0 ffc08f50: 41 be 00 24 beq+ cr7,ffc08f74 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); ffc08f54: 3b c0 00 16 li r30,22 ffc08f58: 38 00 ff ff li r0,-1 ffc08f5c: 93 df 00 34 stw r30,52(r31) ffc08f60: 90 1f 00 38 stw r0,56(r31) ffc08f64: 48 00 a2 59 bl ffc131bc <__errno> ffc08f68: 93 c3 00 00 stw r30,0(r3) ffc08f6c: 38 60 ff ff li r3,-1 ffc08f70: 48 00 00 34 b ffc08fa4 if (aiocbp->aio_offset < 0) ffc08f74: 80 1f 00 08 lwz r0,8(r31) ffc08f78: 2f 80 00 00 cmpwi cr7,r0,0 ffc08f7c: 41 bc ff d8 blt- cr7,ffc08f54 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); ffc08f80: 38 60 00 18 li r3,24 ffc08f84: 4b ff c7 5d bl ffc056e0 if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); ffc08f88: 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) ffc08f8c: 7c 69 1b 79 mr. r9,r3 ffc08f90: 41 a2 ff c8 beq- ffc08f58 <== NEVER TAKEN rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; ffc08f94: 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; ffc08f98: 93 e9 00 14 stw r31,20(r9) req->aiocbp->aio_lio_opcode = LIO_WRITE; ffc08f9c: 90 1f 00 30 stw r0,48(r31) return rtems_aio_enqueue (req); ffc08fa0: 4b ff fc c1 bl ffc08c60 } ffc08fa4: 39 61 00 10 addi r11,r1,16 ffc08fa8: 4b ff 7b 4c b ffc00af4 <_restgpr_30_x> =============================================================================== ffc04258 : #include int chroot( const char *pathname ) { ffc04258: 94 21 ff c8 stwu r1,-56(r1) ffc0425c: 7c 08 02 a6 mflr r0 int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { ffc04260: 3d 20 00 00 lis r9,0 #include int chroot( const char *pathname ) { ffc04264: bf a1 00 2c stmw r29,44(r1) int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { ffc04268: 3f c0 00 00 lis r30,0 #include int chroot( const char *pathname ) { ffc0426c: 7c 7d 1b 78 mr r29,r3 int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { ffc04270: 83 fe 27 34 lwz r31,10036(r30) #include int chroot( const char *pathname ) { ffc04274: 90 01 00 3c stw r0,60(r1) int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { ffc04278: 38 09 2b 50 addi r0,r9,11088 ffc0427c: 7f 9f 00 00 cmpw cr7,r31,r0 ffc04280: 40 be 00 24 bne+ cr7,ffc042a4 rtems_libio_set_private_env(); /* try to set a new private env*/ ffc04284: 48 00 15 35 bl ffc057b8 if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ ffc04288: 80 1e 27 34 lwz r0,10036(r30) ffc0428c: 7f 80 f8 00 cmpw cr7,r0,r31 ffc04290: 40 be 00 14 bne+ cr7,ffc042a4 rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc04294: 48 00 c5 9d bl ffc10830 <__errno> ffc04298: 38 00 00 86 li r0,134 ffc0429c: 90 03 00 00 stw r0,0(r3) ffc042a0: 48 00 00 28 b ffc042c8 } result = chdir(pathname); ffc042a4: 7f a3 eb 78 mr r3,r29 ffc042a8: 48 00 8d 8d bl ffc0d034 if (result) { ffc042ac: 2f 83 00 00 cmpwi cr7,r3,0 ffc042b0: 41 be 00 20 beq+ cr7,ffc042d0 rtems_set_errno_and_return_minus_one( errno ); ffc042b4: 48 00 c5 7d bl ffc10830 <__errno> ffc042b8: 7c 7f 1b 78 mr r31,r3 ffc042bc: 48 00 c5 75 bl ffc10830 <__errno> ffc042c0: 80 03 00 00 lwz r0,0(r3) ffc042c4: 90 1f 00 00 stw r0,0(r31) ffc042c8: 38 60 ff ff li r3,-1 ffc042cc: 48 00 00 50 b ffc0431c } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { ffc042d0: 3c 60 ff c1 lis r3,-63 ffc042d4: 3b e1 00 08 addi r31,r1,8 ffc042d8: 38 63 76 b4 addi r3,r3,30388 ffc042dc: 38 80 00 01 li r4,1 ffc042e0: 38 a0 00 00 li r5,0 ffc042e4: 7f e6 fb 78 mr r6,r31 ffc042e8: 38 e0 00 00 li r7,0 ffc042ec: 48 00 01 49 bl ffc04434 ffc042f0: 2f 83 00 00 cmpwi cr7,r3,0 ffc042f4: 40 be ff c0 bne- cr7,ffc042b4 <== NEVER TAKEN /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); } rtems_filesystem_freenode(&rtems_filesystem_root); ffc042f8: 3f c0 00 00 lis r30,0 ffc042fc: 80 7e 27 34 lwz r3,10036(r30) ffc04300: 38 63 00 18 addi r3,r3,24 ffc04304: 48 00 02 25 bl ffc04528 rtems_filesystem_root = loc; ffc04308: 81 7e 27 34 lwz r11,10036(r30) return 0; ffc0430c: 38 60 00 00 li r3,0 if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); } rtems_filesystem_freenode(&rtems_filesystem_root); rtems_filesystem_root = loc; ffc04310: 39 6b 00 18 addi r11,r11,24 ffc04314: 7c bf a4 aa lswi r5,r31,20 ffc04318: 7c ab a5 aa stswi r5,r11,20 return 0; } ffc0431c: 39 61 00 38 addi r11,r1,56 ffc04320: 48 01 13 e4 b ffc15704 <_restgpr_29_x> =============================================================================== ffc07954 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { ffc07954: 7c 08 02 a6 mflr r0 ffc07958: 94 21 ff f8 stwu r1,-8(r1) ffc0795c: 90 01 00 0c stw r0,12(r1) ffc07960: 7c 60 1b 78 mr r0,r3 if ( !tp ) ffc07964: 7c 83 23 79 mr. r3,r4 ffc07968: 41 82 00 44 beq- ffc079ac rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { ffc0796c: 2f 80 00 01 cmpwi cr7,r0,1 ffc07970: 40 be 00 0c bne+ cr7,ffc0797c _TOD_Get(tp); ffc07974: 48 00 21 99 bl ffc09b0c <_TOD_Get> ffc07978: 48 00 00 18 b ffc07990 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { ffc0797c: 2f 80 00 04 cmpwi cr7,r0,4 ffc07980: 41 9e 00 0c beq- cr7,ffc0798c <== NEVER TAKEN return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) { ffc07984: 2f 80 00 02 cmpwi cr7,r0,2 ffc07988: 40 be 00 10 bne+ cr7,ffc07998 _TOD_Get_uptime_as_timespec( tp ); ffc0798c: 48 00 22 01 bl ffc09b8c <_TOD_Get_uptime_as_timespec> return 0; ffc07990: 38 60 00 00 li r3,0 ffc07994: 48 00 00 28 b ffc079bc } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME_ID ) ffc07998: 2f 80 00 03 cmpwi cr7,r0,3 ffc0799c: 40 be 00 10 bne+ cr7,ffc079ac rtems_set_errno_and_return_minus_one( ENOSYS ); ffc079a0: 48 00 9c d5 bl ffc11674 <__errno> ffc079a4: 38 00 00 58 li r0,88 ffc079a8: 48 00 00 0c b ffc079b4 #endif rtems_set_errno_and_return_minus_one( EINVAL ); ffc079ac: 48 00 9c c9 bl ffc11674 <__errno> ffc079b0: 38 00 00 16 li r0,22 ffc079b4: 90 03 00 00 stw r0,0(r3) ffc079b8: 38 60 ff ff li r3,-1 return 0; } ffc079bc: 80 01 00 0c lwz r0,12(r1) ffc079c0: 38 21 00 08 addi r1,r1,8 ffc079c4: 7c 08 03 a6 mtlr r0 ffc079c8: 4e 80 00 20 blr =============================================================================== ffc079cc : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { ffc079cc: 7c 08 02 a6 mflr r0 ffc079d0: 94 21 ff f8 stwu r1,-8(r1) ffc079d4: 90 01 00 0c stw r0,12(r1) ffc079d8: 7c 60 1b 78 mr r0,r3 if ( !tp ) ffc079dc: 7c 83 23 79 mr. r3,r4 ffc079e0: 41 82 00 60 beq- ffc07a40 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { ffc079e4: 2f 80 00 01 cmpwi cr7,r0,1 ffc079e8: 40 be 00 3c bne+ cr7,ffc07a24 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) ffc079ec: 81 23 00 00 lwz r9,0(r3) ffc079f0: 3c 00 21 da lis r0,8666 ffc079f4: 60 00 e4 ff ori r0,r0,58623 ffc079f8: 7f 89 00 40 cmplw cr7,r9,r0 ffc079fc: 40 9d 00 44 ble- cr7,ffc07a40 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc07a00: 3d 20 00 00 lis r9,0 ffc07a04: 81 69 28 78 lwz r11,10360(r9) ffc07a08: 38 0b 00 01 addi r0,r11,1 ffc07a0c: 90 09 28 78 stw r0,10360(r9) return _Thread_Dispatch_disable_level; ffc07a10: 80 09 28 78 lwz r0,10360(r9) rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); ffc07a14: 48 00 21 e9 bl ffc09bfc <_TOD_Set> _Thread_Enable_dispatch(); ffc07a18: 48 00 3b 19 bl ffc0b530 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; ffc07a1c: 38 60 00 00 li r3,0 ffc07a20: 48 00 00 30 b ffc07a50 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) ffc07a24: 2f 80 00 02 cmpwi cr7,r0,2 ffc07a28: 41 9e 00 0c beq- cr7,ffc07a34 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else 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 9c 41 bl ffc11674 <__errno> ffc07a38: 38 00 00 58 li r0,88 ffc07a3c: 48 00 00 0c b ffc07a48 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); ffc07a40: 48 00 9c 35 bl ffc11674 <__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 =============================================================================== ffc0bfb4 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { ffc0bfb4: 94 21 ff d8 stwu r1,-40(r1) ffc0bfb8: 7c 08 02 a6 mflr r0 ffc0bfbc: 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 ) ) ffc0bfc0: 54 a0 00 39 rlwinm. r0,r5,0,0,28 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { ffc0bfc4: bf 21 00 0c stmw r25,12(r1) ffc0bfc8: 7c 7e 1b 78 mr r30,r3 ffc0bfcc: 7c 9f 23 78 mr r31,r4 ffc0bfd0: 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 ) ) ffc0bfd4: 41 a2 00 10 beq+ ffc0bfe4 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc0bfd8: 48 00 28 a5 bl ffc0e87c <__errno> <== NOT EXECUTED ffc0bfdc: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0bfe0: 48 00 00 a0 b ffc0c080 <== NOT EXECUTED /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; ffc0bfe4: 83 86 00 00 lwz r28,0(r6) if (!device_name_table) ffc0bfe8: 3b 60 00 00 li r27,0 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { ffc0bfec: 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) ffc0bff0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0bff4: 40 be 00 78 bne+ cr7,ffc0c06c rtems_set_errno_and_return_minus_one( EFAULT ); ffc0bff8: 48 00 28 85 bl ffc0e87c <__errno> ffc0bffc: 38 00 00 0e li r0,14 ffc0c000: 48 00 00 80 b ffc0c080 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) ffc0c004: 83 5c 00 00 lwz r26,0(r28) ffc0c008: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0c00c: 41 9e 00 58 beq- cr7,ffc0c064 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) ffc0c010: 7f c3 f3 78 mr r3,r30 ffc0c014: 7f 44 d3 78 mr r4,r26 ffc0c018: 7f e5 fb 78 mr r5,r31 ffc0c01c: 48 00 41 dd bl ffc101f8 ffc0c020: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c024: 40 9e 00 40 bne- cr7,ffc0c064 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') ffc0c028: 7c 1a f8 ae lbzx r0,r26,r31 ffc0c02c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c030: 40 be 00 34 bne+ cr7,ffc0c064 <== NEVER TAKEN continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; ffc0c034: 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]; ffc0c038: 93 9d 00 00 stw r28,0(r29) pathloc->handlers = &devFS_file_handlers; ffc0c03c: 38 09 21 7c addi r0,r9,8572 pathloc->ops = &devFS_ops; ffc0c040: 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; ffc0c044: 90 1d 00 08 stw r0,8(r29) pathloc->ops = &devFS_ops; ffc0c048: 38 09 21 b4 addi r0,r9,8628 pathloc->mt_entry = rtems_filesystem_root.mt_entry; ffc0c04c: 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; ffc0c050: 90 1d 00 0c stw r0,12(r29) pathloc->mt_entry = rtems_filesystem_root.mt_entry; ffc0c054: 81 29 27 b4 lwz r9,10164(r9) ffc0c058: 80 09 00 28 lwz r0,40(r9) ffc0c05c: 90 1d 00 10 stw r0,16(r29) return 0; ffc0c060: 48 00 00 28 b ffc0c088 /* 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++) { ffc0c064: 3b 7b 00 01 addi r27,r27,1 ffc0c068: 3b 9c 00 14 addi r28,r28,20 ffc0c06c: 80 19 27 78 lwz r0,10104(r25) ffc0c070: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0c074: 41 9c ff 90 blt+ cr7,ffc0c004 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); ffc0c078: 48 00 28 05 bl ffc0e87c <__errno> ffc0c07c: 38 00 00 02 li r0,2 ffc0c080: 90 03 00 00 stw r0,0(r3) ffc0c084: 38 60 ff ff li r3,-1 } ffc0c088: 39 61 00 28 addi r11,r1,40 ffc0c08c: 48 00 bf f4 b ffc18080 <_restgpr_25_x> =============================================================================== ffc0438c : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { ffc0438c: 94 21 ff d8 stwu r1,-40(r1) ffc04390: 7c 08 02 a6 mflr r0 ffc04394: bf 01 00 08 stmw r24,8(r1) ffc04398: 7c 7f 1b 78 mr r31,r3 ffc0439c: 7c 9e 23 78 mr r30,r4 ffc043a0: 90 01 00 2c stw r0,44(r1) ffc043a4: 7c bd 2b 78 mr r29,r5 ffc043a8: 7c dc 33 78 mr r28,r6 * condition and do not create the '/dev' and the 'path' * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && ffc043ac: 88 03 00 00 lbz r0,0(r3) ffc043b0: 2f 80 00 64 cmpwi cr7,r0,100 ffc043b4: 40 be 00 2c bne+ cr7,ffc043e0 ffc043b8: 88 03 00 01 lbz r0,1(r3) ffc043bc: 2f 80 00 65 cmpwi cr7,r0,101 ffc043c0: 40 be 00 20 bne+ cr7,ffc043e0 <== NEVER TAKEN ffc043c4: 88 03 00 02 lbz r0,2(r3) ffc043c8: 2f 80 00 76 cmpwi cr7,r0,118 ffc043cc: 40 be 00 14 bne+ cr7,ffc043e0 <== NEVER TAKEN (path[2] == 'v') && (path[3] == '\0')) ffc043d0: 88 03 00 03 lbz r0,3(r3) return 0; ffc043d4: 38 60 00 00 li r3,0 * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && (path[2] == 'v') && (path[3] == '\0')) ffc043d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc043dc: 41 9e 00 e0 beq- cr7,ffc044bc return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) ffc043e0: 57 c0 04 26 rlwinm r0,r30,0,16,19 ffc043e4: 2f 80 60 00 cmpwi cr7,r0,24576 ffc043e8: 41 9e 00 18 beq- cr7,ffc04400 ffc043ec: 2f 80 20 00 cmpwi cr7,r0,8192 ffc043f0: 41 be 00 10 beq+ cr7,ffc04400 rtems_set_errno_and_return_minus_one( EINVAL ); ffc043f4: 48 00 a4 89 bl ffc0e87c <__errno> ffc043f8: 38 00 00 16 li r0,22 ffc043fc: 48 00 00 24 b ffc04420 else rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; ffc04400: 83 47 00 00 lwz r26,0(r7) if (!device_name_table) ffc04404: 3b 20 ff ff li r25,-1 ffc04408: 3b 60 00 00 li r27,0 ffc0440c: 2f 9a 00 00 cmpwi cr7,r26,0 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ ffc04410: 3f 00 00 00 lis r24,0 else rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) ffc04414: 40 be 00 4c bne+ cr7,ffc04460 rtems_set_errno_and_return_minus_one( EFAULT ); ffc04418: 48 00 a4 65 bl ffc0e87c <__errno> ffc0441c: 38 00 00 0e li r0,14 ffc04420: 90 03 00 00 stw r0,0(r3) ffc04424: 38 60 ff ff li r3,-1 ffc04428: 48 00 00 94 b ffc044bc #include #include #include "devfs.h" int devFS_mknod( ffc0442c: 1c 1b 00 14 mulli r0,r27,20 device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) ffc04430: 7c 9a 00 2e lwzx r4,r26,r0 ffc04434: 2f 84 00 00 cmpwi cr7,r4,0 ffc04438: 41 9e 00 20 beq- cr7,ffc04458 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) ffc0443c: 7f e3 fb 78 mr r3,r31 ffc04440: 48 00 bc 35 bl ffc10074 ffc04444: 2f 83 00 00 cmpwi cr7,r3,0 ffc04448: 40 be 00 14 bne+ cr7,ffc0445c rtems_set_errno_and_return_minus_one( EEXIST ); ffc0444c: 48 00 a4 31 bl ffc0e87c <__errno> ffc04450: 38 00 00 11 li r0,17 ffc04454: 4b ff ff cc b ffc04420 if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) slot = i; ffc04458: 7f 79 db 78 mr r25,r27 /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ ffc0445c: 3b 7b 00 01 addi r27,r27,1 ffc04460: 80 18 27 78 lwz r0,10104(r24) ffc04464: 7f 9b 00 40 cmplw cr7,r27,r0 ffc04468: 41 9c ff c4 blt+ cr7,ffc0442c else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) ffc0446c: 2f 99 ff ff cmpwi cr7,r25,-1 ffc04470: 40 be 00 10 bne+ cr7,ffc04480 rtems_set_errno_and_return_minus_one( ENOMEM ); ffc04474: 48 00 a4 09 bl ffc0e87c <__errno> ffc04478: 38 00 00 0c li r0,12 ffc0447c: 4b ff ff a4 b ffc04420 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc04480: 7f 00 00 a6 mfmsr r24 ffc04484: 7c 10 42 a6 mfsprg r0,0 ffc04488: 7f 00 00 78 andc r0,r24,r0 ffc0448c: 7c 00 01 24 mtmsr r0 _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; ffc04490: 1f 39 00 14 mulli r25,r25,20 ffc04494: 7f fa c9 2e stwx r31,r26,r25 device_name_table[slot].device_name_length = strlen(path); ffc04498: 7f e3 fb 78 mr r3,r31 if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; ffc0449c: 7f 7a ca 14 add r27,r26,r25 device_name_table[slot].device_name_length = strlen(path); ffc044a0: 48 00 bc 9d bl ffc1013c device_name_table[slot].major = major; ffc044a4: 93 bb 00 08 stw r29,8(r27) if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; device_name_table[slot].device_name_length = strlen(path); ffc044a8: 90 7b 00 04 stw r3,4(r27) device_name_table[slot].major = major; device_name_table[slot].minor = minor; ffc044ac: 93 9b 00 0c stw r28,12(r27) device_name_table[slot].mode = mode; ffc044b0: 93 db 00 10 stw r30,16(r27) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc044b4: 7f 00 01 24 mtmsr r24 _ISR_Enable(level); return 0; ffc044b8: 38 60 00 00 li r3,0 } ffc044bc: 39 61 00 28 addi r11,r1,40 ffc044c0: 48 01 3b bc b ffc1807c <_restgpr_24_x> =============================================================================== ffc0596c : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) ffc0596c: 94 21 ff f0 stwu r1,-16(r1) ffc05970: 7c 08 02 a6 mflr r0 ffc05974: bf c1 00 08 stmw r30,8(r1) ffc05978: 7c 7f 1b 78 mr r31,r3 ffc0597c: 90 01 00 14 stw r0,20(r1) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { rtems_interrupt_disable (level); ffc05980: 4b ff ff d9 bl ffc05958 while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { tty->rawOutBufState = rob_wait; ffc05984: 3b c0 00 02 li r30,2 ffc05988: 48 00 00 2c b ffc059b4 ffc0598c: 93 df 00 94 stw r30,148(r31) <== NOT EXECUTED static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc05990: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( ffc05994: 80 7f 00 8c lwz r3,140(r31) <== NOT EXECUTED ffc05998: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc0599c: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc059a0: 48 00 26 71 bl ffc08010 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc059a4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc059a8: 41 be 00 08 beq+ cr7,ffc059b0 <== NOT EXECUTED rtems_fatal_error_occurred (sc); ffc059ac: 48 00 2e 3d bl ffc087e8 <== NOT EXECUTED rtems_interrupt_disable (level); ffc059b0: 4b ff ff a9 bl ffc05958 <== NOT EXECUTED rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { ffc059b4: 81 3f 00 84 lwz r9,132(r31) ffc059b8: 80 1f 00 80 lwz r0,128(r31) ffc059bc: 7f 89 00 00 cmpw cr7,r9,r0 ffc059c0: 40 9e ff cc bne+ cr7,ffc0598c <== NEVER TAKEN ffc059c4: 7c 60 01 24 mtmsr r3 rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } rtems_interrupt_enable (level); } } ffc059c8: 39 61 00 10 addi r11,r1,16 ffc059cc: 4b ff ab 64 b ffc00530 <_restgpr_30_x> =============================================================================== ffc06644 : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { ffc06644: 7c 08 02 a6 mflr r0 ffc06648: 7c 2b 0b 78 mr r11,r1 ffc0664c: 94 21 ff e0 stwu r1,-32(r1) ffc06650: 90 01 00 24 stw r0,36(r1) ffc06654: 48 01 4b 79 bl ffc1b1cc <_savegpr_31> ffc06658: 7c 9f 23 78 mr r31,r4 if ((tty->termios.c_lflag & ECHOCTL) && ffc0665c: 80 04 00 3c lwz r0,60(r4) ffc06660: 70 09 02 00 andi. r9,r0,512 ffc06664: 41 82 00 5c beq- ffc066c0 <== NEVER TAKEN iscntrl(c) && (c != '\t') && (c != '\n')) { ffc06668: 3d 20 00 00 lis r9,0 ffc0666c: 81 29 27 84 lwz r9,10116(r9) ffc06670: 7d 29 1a 14 add r9,r9,r3 ffc06674: 88 09 00 01 lbz r0,1(r9) * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { if ((tty->termios.c_lflag & ECHOCTL) && ffc06678: 70 09 00 20 andi. r9,r0,32 ffc0667c: 41 82 00 44 beq- ffc066c0 iscntrl(c) && (c != '\t') && (c != '\n')) { ffc06680: 2f 83 00 09 cmpwi cr7,r3,9 ffc06684: 41 9e 00 3c beq- cr7,ffc066c0 ffc06688: 2f 83 00 0a cmpwi cr7,r3,10 ffc0668c: 41 be 00 34 beq+ cr7,ffc066c0 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; ffc06690: 68 63 00 40 xori r3,r3,64 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; ffc06694: 38 00 00 5e li r0,94 echobuf[1] = c ^ 0x40; ffc06698: 98 61 00 09 stb r3,9(r1) rtems_termios_puts (echobuf, 2, tty); ffc0669c: 38 80 00 02 li r4,2 ffc066a0: 38 61 00 08 addi r3,r1,8 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; ffc066a4: 98 01 00 08 stb r0,8(r1) echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); ffc066a8: 7f e5 fb 78 mr r5,r31 ffc066ac: 4b ff fd 0d bl ffc063b8 tty->column += 2; ffc066b0: 81 3f 00 28 lwz r9,40(r31) ffc066b4: 38 09 00 02 addi r0,r9,2 ffc066b8: 90 1f 00 28 stw r0,40(r31) ffc066bc: 48 00 00 0c b ffc066c8 } else { oproc (c, tty); ffc066c0: 7f e4 fb 78 mr r4,r31 ffc066c4: 4b ff fe 15 bl ffc064d8 } } ffc066c8: 39 61 00 20 addi r11,r1,32 ffc066cc: 4b ff 9e 68 b ffc00534 <_restgpr_31_x> =============================================================================== ffc05548 : void endgrent(void) { if (group_fp != NULL) ffc05548: 3d 20 00 00 lis r9,0 fclose(group_fp); group_fp = fopen("/etc/group", "r"); } void endgrent(void) { ffc0554c: 94 21 ff f8 stwu r1,-8(r1) ffc05550: 7c 08 02 a6 mflr r0 if (group_fp != NULL) ffc05554: 80 69 2a 94 lwz r3,10900(r9) fclose(group_fp); group_fp = fopen("/etc/group", "r"); } void endgrent(void) { ffc05558: 90 01 00 0c stw r0,12(r1) if (group_fp != NULL) ffc0555c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05560: 41 9e 00 08 beq- cr7,ffc05568 <== NEVER TAKEN fclose(group_fp); ffc05564: 48 00 c1 21 bl ffc11684 } ffc05568: 80 01 00 0c lwz r0,12(r1) ffc0556c: 38 21 00 08 addi r1,r1,8 ffc05570: 7c 08 03 a6 mtlr r0 ffc05574: 4e 80 00 20 blr =============================================================================== ffc05388 : void endpwent(void) { if (passwd_fp != NULL) ffc05388: 3d 20 00 00 lis r9,0 fclose(passwd_fp); passwd_fp = fopen("/etc/passwd", "r"); } void endpwent(void) { ffc0538c: 94 21 ff f8 stwu r1,-8(r1) ffc05390: 7c 08 02 a6 mflr r0 if (passwd_fp != NULL) ffc05394: 80 69 29 b8 lwz r3,10680(r9) fclose(passwd_fp); passwd_fp = fopen("/etc/passwd", "r"); } void endpwent(void) { ffc05398: 90 01 00 0c stw r0,12(r1) if (passwd_fp != NULL) ffc0539c: 2f 83 00 00 cmpwi cr7,r3,0 ffc053a0: 41 9e 00 08 beq- cr7,ffc053a8 <== NEVER TAKEN fclose(passwd_fp); ffc053a4: 48 00 c2 e1 bl ffc11684 } ffc053a8: 80 01 00 0c lwz r0,12(r1) ffc053ac: 38 21 00 08 addi r1,r1,8 ffc053b0: 7c 08 03 a6 mtlr r0 ffc053b4: 4e 80 00 20 blr =============================================================================== ffc066d0 : * FIXME: Needs support for WERASE and ECHOPRT. * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { ffc066d0: 94 21 ff e0 stwu r1,-32(r1) ffc066d4: 7c 08 02 a6 mflr r0 ffc066d8: 7d 80 00 26 mfcr r12 ffc066dc: 90 01 00 24 stw r0,36(r1) if (tty->ccount == 0) ffc066e0: 80 03 00 20 lwz r0,32(r3) * FIXME: Needs support for WERASE and ECHOPRT. * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { ffc066e4: bf 61 00 0c stmw r27,12(r1) ffc066e8: 7c 7f 1b 78 mr r31,r3 if (tty->ccount == 0) ffc066ec: 2f 80 00 00 cmpwi cr7,r0,0 * FIXME: Needs support for WERASE and ECHOPRT. * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { ffc066f0: 91 81 00 08 stw r12,8(r1) if (tty->ccount == 0) ffc066f4: 41 9e 01 d8 beq- cr7,ffc068cc return; if (lineFlag) { ffc066f8: 2f 84 00 00 cmpwi cr7,r4,0 ffc066fc: 41 9e 01 ac beq- cr7,ffc068a8 if (!(tty->termios.c_lflag & ECHO)) { ffc06700: 80 03 00 3c lwz r0,60(r3) ffc06704: 70 09 00 08 andi. r9,r0,8 ffc06708: 40 a2 00 0c bne+ ffc06714 <== ALWAYS TAKEN tty->ccount = 0; ffc0670c: 91 23 00 20 stw r9,32(r3) <== NOT EXECUTED return; ffc06710: 48 00 01 bc b ffc068cc <== NOT EXECUTED } if (!(tty->termios.c_lflag & ECHOE)) { ffc06714: 70 00 00 10 andi. r0,r0,16 ffc06718: 40 a2 01 90 bne+ ffc068a8 <== ALWAYS TAKEN tty->ccount = 0; ffc0671c: 90 03 00 20 stw r0,32(r3) <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); ffc06720: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc06724: 88 63 00 44 lbz r3,68(r3) <== NOT EXECUTED ffc06728: 4b ff ff 1d bl ffc06644 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) ffc0672c: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED echo ('\n', tty); ffc06730: 38 60 00 0a li r3,10 <== NOT EXECUTED return; } if (!(tty->termios.c_lflag & ECHOE)) { tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); if (tty->termios.c_lflag & ECHOK) ffc06734: 70 07 00 20 andi. r7,r0,32 <== NOT EXECUTED ffc06738: 41 a2 01 94 beq+ ffc068cc <== NOT EXECUTED ffc0673c: 48 00 00 30 b ffc0676c <== NOT EXECUTED } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { ffc06740: 80 1f 00 3c lwz r0,60(r31) return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; ffc06744: 39 29 ff ff addi r9,r9,-1 ffc06748: 81 5f 00 1c lwz r10,28(r31) if (tty->termios.c_lflag & ECHO) { ffc0674c: 70 0b 00 08 andi. r11,r0,8 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; ffc06750: 91 3f 00 20 stw r9,32(r31) ffc06754: 7f ca 48 ae lbzx r30,r10,r9 if (tty->termios.c_lflag & ECHO) { ffc06758: 41 82 01 48 beq- ffc068a0 <== NEVER TAKEN if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { ffc0675c: 40 92 00 30 bne- cr4,ffc0678c ffc06760: 70 07 00 10 andi. r7,r0,16 ffc06764: 40 a2 00 28 bne+ ffc0678c <== ALWAYS TAKEN echo (tty->termios.c_cc[VERASE], tty); ffc06768: 88 7f 00 43 lbz r3,67(r31) <== NOT EXECUTED } } if (!lineFlag) break; } } ffc0676c: 80 01 00 24 lwz r0,36(r1) <== NOT EXECUTED while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); ffc06770: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED } } if (!lineFlag) break; } } ffc06774: 81 81 00 08 lwz r12,8(r1) <== NOT EXECUTED ffc06778: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0677c: bb 61 00 0c lmw r27,12(r1) <== NOT EXECUTED ffc06780: 38 21 00 20 addi r1,r1,32 <== NOT EXECUTED ffc06784: 7d 80 81 20 mtcrf 8,r12 <== NOT EXECUTED while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); ffc06788: 4b ff fe bc b ffc06644 <== NOT EXECUTED } else if (c == '\t') { ffc0678c: 2f 9e 00 09 cmpwi cr7,r30,9 ffc06790: 40 be 00 90 bne+ cr7,ffc06820 while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) ffc06794: 39 29 00 01 addi r9,r9,1 if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { int col = tty->read_start_column; ffc06798: 83 df 00 2c lwz r30,44(r31) */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { ffc0679c: 81 1d 27 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; ffc067a0: 39 60 00 00 li r11,0 while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) ffc067a4: 70 07 02 00 andi. r7,r0,512 ffc067a8: 7d 29 03 a6 mtctr r9 ffc067ac: 48 00 00 40 b ffc067ec /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; ffc067b0: 7c 0a 58 ae lbzx r0,r10,r11 ffc067b4: 39 6b 00 01 addi r11,r11,1 if (c == '\t') { ffc067b8: 2f 80 00 09 cmpwi cr7,r0,9 ffc067bc: 40 be 00 0c bne+ cr7,ffc067c8 col = (col | 7) + 1; ffc067c0: 63 de 00 07 ori r30,r30,7 ffc067c4: 48 00 00 24 b ffc067e8 } else if (iscntrl (c)) { ffc067c8: 7d 28 02 14 add r9,r8,r0 ffc067cc: 88 09 00 01 lbz r0,1(r9) ffc067d0: 54 09 df fe rlwinm r9,r0,27,31,31 ffc067d4: 2f 89 00 00 cmpwi cr7,r9,0 ffc067d8: 41 9e 00 10 beq- cr7,ffc067e8 <== ALWAYS TAKEN if (tty->termios.c_lflag & ECHOCTL) ffc067dc: 41 82 00 10 beq- ffc067ec <== NOT EXECUTED col += 2; ffc067e0: 3b de 00 02 addi r30,r30,2 <== NOT EXECUTED ffc067e4: 48 00 00 08 b ffc067ec <== NOT EXECUTED } else { col++; ffc067e8: 3b de 00 01 addi r30,r30,1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc067ec: 42 00 ff c4 bdnz+ ffc067b0 ffc067f0: 48 00 00 20 b ffc06810 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc067f4: 7f 63 db 78 mr r3,r27 ffc067f8: 38 80 00 01 li r4,1 ffc067fc: 7f e5 fb 78 mr r5,r31 ffc06800: 4b ff fb b9 bl ffc063b8 tty->column--; ffc06804: 81 3f 00 28 lwz r9,40(r31) ffc06808: 38 09 ff ff addi r0,r9,-1 ffc0680c: 90 1f 00 28 stw r0,40(r31) } /* * Back up over the tab */ while (tty->column > col) { ffc06810: 80 1f 00 28 lwz r0,40(r31) ffc06814: 7f 80 f0 00 cmpw cr7,r0,r30 ffc06818: 41 9d ff dc bgt+ cr7,ffc067f4 ffc0681c: 48 00 00 84 b ffc068a0 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { ffc06820: 81 3d 27 84 lwz r9,10116(r29) ffc06824: 3b de 00 01 addi r30,r30,1 ffc06828: 7d 29 f0 ae lbzx r9,r9,r30 ffc0682c: 71 2b 00 20 andi. r11,r9,32 ffc06830: 41 82 00 30 beq- ffc06860 <== ALWAYS TAKEN ffc06834: 70 07 02 00 andi. r7,r0,512 <== NOT EXECUTED ffc06838: 41 a2 00 28 beq+ ffc06860 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); ffc0683c: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc06840: 38 80 00 03 li r4,3 <== NOT EXECUTED ffc06844: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc06848: 4b ff fb 71 bl ffc063b8 <== NOT EXECUTED if (tty->column) ffc0684c: 81 3f 00 28 lwz r9,40(r31) <== NOT EXECUTED ffc06850: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc06854: 41 9e 00 0c beq- cr7,ffc06860 <== NOT EXECUTED tty->column--; ffc06858: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc0685c: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { ffc06860: 81 3d 27 84 lwz r9,10116(r29) ffc06864: 7c 09 f0 ae lbzx r0,r9,r30 ffc06868: 70 09 00 20 andi. r9,r0,32 ffc0686c: 41 82 00 10 beq- ffc0687c <== ALWAYS TAKEN ffc06870: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED ffc06874: 70 0b 02 00 andi. r11,r0,512 <== NOT EXECUTED ffc06878: 41 82 00 28 beq- ffc068a0 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); ffc0687c: 7f 83 e3 78 mr r3,r28 ffc06880: 38 80 00 03 li r4,3 ffc06884: 7f e5 fb 78 mr r5,r31 ffc06888: 4b ff fb 31 bl ffc063b8 if (tty->column) ffc0688c: 81 3f 00 28 lwz r9,40(r31) ffc06890: 2f 89 00 00 cmpwi cr7,r9,0 ffc06894: 41 9e 00 0c beq- cr7,ffc068a0 <== NEVER TAKEN tty->column--; ffc06898: 39 29 ff ff addi r9,r9,-1 ffc0689c: 91 3f 00 28 stw r9,40(r31) } } } if (!lineFlag) ffc068a0: 40 b2 00 20 bne+ cr4,ffc068c0 ffc068a4: 48 00 00 28 b ffc068cc while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { ffc068a8: 2e 04 00 00 cmpwi cr4,r4,0 rtems_termios_puts ("\b \b", 3, tty); if (tty->column) tty->column--; } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); ffc068ac: 3f 80 ff c2 lis r28,-62 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc068b0: 3f 60 ff c2 lis r27,-62 ffc068b4: 3f a0 00 00 lis r29,0 rtems_termios_puts ("\b \b", 3, tty); if (tty->column) tty->column--; } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); ffc068b8: 3b 9c d6 88 addi r28,r28,-10616 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc068bc: 3b 7b d6 8a addi r27,r27,-10614 echo ('\n', tty); return; } } while (tty->ccount) { ffc068c0: 81 3f 00 20 lwz r9,32(r31) ffc068c4: 2f 89 00 00 cmpwi cr7,r9,0 ffc068c8: 40 9e fe 78 bne+ cr7,ffc06740 } } if (!lineFlag) break; } } ffc068cc: 81 81 00 08 lwz r12,8(r1) ffc068d0: 39 61 00 20 addi r11,r1,32 ffc068d4: 7d 80 81 20 mtcrf 8,r12 ffc068d8: 4b ff 9c 4c b ffc00524 <_restgpr_27_x> =============================================================================== ffc04e3c : int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04e3c: 3d 20 00 00 lis r9,0 int fcntl( int fd, int cmd, ... ) { ffc04e40: 94 21 ff c8 stwu r1,-56(r1) ffc04e44: 7c 08 02 a6 mflr r0 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04e48: 81 09 27 1c lwz r8,10012(r9) int fcntl( int fd, int cmd, ... ) { ffc04e4c: 90 01 00 3c stw r0,60(r1) int ret; va_list ap; va_start( ap, cmd ); ffc04e50: 38 00 00 02 li r0,2 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04e54: 7f 83 40 40 cmplw cr7,r3,r8 ... ) { int ret; va_list ap; va_start( ap, cmd ); ffc04e58: 98 01 00 08 stb r0,8(r1) ffc04e5c: 38 01 00 40 addi r0,r1,64 ffc04e60: 90 01 00 0c stw r0,12(r1) ffc04e64: 38 01 00 10 addi r0,r1,16 int fcntl( int fd, int cmd, ... ) { ffc04e68: bf a1 00 2c stmw r29,44(r1) ffc04e6c: 7c 9e 23 78 mr r30,r4 ffc04e70: 90 a1 00 18 stw r5,24(r1) ffc04e74: 90 c1 00 1c stw r6,28(r1) ffc04e78: 90 e1 00 20 stw r7,32(r1) int ret; va_list ap; va_start( ap, cmd ); ffc04e7c: 90 01 00 10 stw r0,16(r1) int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04e80: 40 9c 00 20 bge- cr7,ffc04ea0 iop = rtems_libio_iop( fd ); ffc04e84: 3d 20 00 00 lis r9,0 ffc04e88: 81 49 27 cc lwz r10,10188(r9) ffc04e8c: 54 7f 30 32 rlwinm r31,r3,6,0,25 ffc04e90: 7f ea fa 14 add r31,r10,r31 rtems_libio_check_is_open(iop); ffc04e94: 80 7f 00 18 lwz r3,24(r31) ffc04e98: 70 60 01 00 andi. r0,r3,256 ffc04e9c: 40 a2 00 10 bne+ ffc04eac ffc04ea0: 48 00 c7 b5 bl ffc11654 <__errno> ffc04ea4: 38 00 00 09 li r0,9 ffc04ea8: 48 00 01 80 b ffc05028 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { ffc04eac: 2b 84 00 09 cmplwi cr7,r4,9 ffc04eb0: 41 9d 01 70 bgt- cr7,ffc05020 ffc04eb4: 3d 20 ff c2 lis r9,-62 ffc04eb8: 39 29 8f 54 addi r9,r9,-28844 ffc04ebc: 54 80 10 3a rlwinm r0,r4,2,0,29 ffc04ec0: 7c 09 00 2e lwzx r0,r9,r0 ffc04ec4: 7d 20 4a 14 add r9,r0,r9 ffc04ec8: 7d 29 03 a6 mtctr r9 ffc04ecc: 4e 80 04 20 bctr case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); ffc04ed0: 89 61 00 08 lbz r11,8(r1) ffc04ed4: 2b 8b 00 07 cmplwi cr7,r11,7 ffc04ed8: 41 9d 00 1c bgt- cr7,ffc04ef4 <== NEVER TAKEN ffc04edc: 81 21 00 10 lwz r9,16(r1) ffc04ee0: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04ee4: 39 6b 00 01 addi r11,r11,1 ffc04ee8: 7d 29 02 14 add r9,r9,r0 ffc04eec: 99 61 00 08 stb r11,8(r1) ffc04ef0: 48 00 00 10 b ffc04f00 ffc04ef4: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc04ef8: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc04efc: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc04f00: 80 09 00 00 lwz r0,0(r9) if ( fd2 ) ffc04f04: 2f 80 00 00 cmpwi cr7,r0,0 ffc04f08: 41 9e 00 1c beq- cr7,ffc04f24 diop = rtems_libio_iop( fd2 ); ffc04f0c: 7f 80 40 40 cmplw cr7,r0,r8 ffc04f10: 38 60 00 00 li r3,0 ffc04f14: 40 9c 00 1c bge- cr7,ffc04f30 <== NEVER TAKEN ffc04f18: 54 03 30 32 rlwinm r3,r0,6,0,25 ffc04f1c: 7c 6a 1a 14 add r3,r10,r3 ffc04f20: 48 00 00 10 b ffc04f30 else { /* allocate a file control block */ diop = rtems_libio_allocate(); ffc04f24: 48 00 06 e1 bl ffc05604 if ( diop == 0 ) { ffc04f28: 2c 03 00 00 cmpwi r3,0 ffc04f2c: 41 82 01 34 beq- ffc05060 <== NEVER TAKEN break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; ffc04f30: 39 63 00 1c addi r11,r3,28 ret = -1; break; } } diop->flags = iop->flags; ffc04f34: 80 1f 00 18 lwz r0,24(r31) diop->pathinfo = iop->pathinfo; ffc04f38: 38 9f 00 1c addi r4,r31,28 ffc04f3c: 7c a4 a4 aa lswi r5,r4,20 ffc04f40: 7c ab a5 aa stswi r5,r11,20 ret = (int) (diop - rtems_libio_iops); ffc04f44: 3d 20 00 00 lis r9,0 ffc04f48: 83 a9 27 cc lwz r29,10188(r9) ret = -1; break; } } diop->flags = iop->flags; ffc04f4c: 90 03 00 18 stw r0,24(r3) diop->pathinfo = iop->pathinfo; ret = (int) (diop - rtems_libio_iops); ffc04f50: 7c 7d 18 50 subf r3,r29,r3 ffc04f54: 7c 7d 36 70 srawi r29,r3,6 ffc04f58: 48 00 00 d8 b ffc05030 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); ffc04f5c: 54 7d af fe rlwinm r29,r3,21,31,31 ffc04f60: 48 00 00 d8 b ffc05038 * if a new process is exec()'ed. Since RTEMS does not support * processes, then we can ignore this one except to make * F_GETFD work. */ if ( va_arg( ap, int ) ) ffc04f64: 89 61 00 08 lbz r11,8(r1) ffc04f68: 2b 8b 00 07 cmplwi cr7,r11,7 ffc04f6c: 41 9d 00 1c bgt- cr7,ffc04f88 <== NEVER TAKEN ffc04f70: 81 21 00 10 lwz r9,16(r1) ffc04f74: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04f78: 39 6b 00 01 addi r11,r11,1 ffc04f7c: 7d 29 02 14 add r9,r9,r0 ffc04f80: 99 61 00 08 stb r11,8(r1) ffc04f84: 48 00 00 10 b ffc04f94 ffc04f88: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc04f8c: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc04f90: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc04f94: 80 09 00 00 lwz r0,0(r9) ffc04f98: 2f 80 00 00 cmpwi cr7,r0,0 ffc04f9c: 41 9e 00 0c beq- cr7,ffc04fa8 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; ffc04fa0: 60 63 08 00 ori r3,r3,2048 ffc04fa4: 48 00 00 64 b ffc05008 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; ffc04fa8: 54 63 05 66 rlwinm r3,r3,0,21,19 ffc04fac: 48 00 00 5c b ffc05008 break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); ffc04fb0: 48 00 06 09 bl ffc055b8 ffc04fb4: 7c 7d 1b 78 mr r29,r3 ffc04fb8: 48 00 00 78 b ffc05030 break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); ffc04fbc: 89 61 00 08 lbz r11,8(r1) ffc04fc0: 2b 8b 00 07 cmplwi cr7,r11,7 ffc04fc4: 41 9d 00 1c bgt- cr7,ffc04fe0 <== NEVER TAKEN ffc04fc8: 81 21 00 10 lwz r9,16(r1) ffc04fcc: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04fd0: 39 6b 00 01 addi r11,r11,1 ffc04fd4: 7d 29 02 14 add r9,r9,r0 ffc04fd8: 99 61 00 08 stb r11,8(r1) ffc04fdc: 48 00 00 10 b ffc04fec ffc04fe0: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc04fe4: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc04fe8: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc04fec: 80 69 00 00 lwz r3,0(r9) ffc04ff0: 48 00 05 85 bl ffc05574 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); ffc04ff4: 80 1f 00 18 lwz r0,24(r31) ffc04ff8: 70 63 02 01 andi. r3,r3,513 ffc04ffc: 39 20 fd fe li r9,-514 ffc05000: 7d 20 00 38 and r0,r9,r0 ffc05004: 7c 63 03 78 or r3,r3,r0 ffc05008: 90 7f 00 18 stw r3,24(r31) rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; ffc0500c: 3b a0 00 00 li r29,0 ffc05010: 48 00 00 28 b ffc05038 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; ffc05014: 48 00 c6 41 bl ffc11654 <__errno> ffc05018: 38 00 00 86 li r0,134 ffc0501c: 48 00 00 0c b ffc05028 ret = -1; break; default: errno = EINVAL; ffc05020: 48 00 c6 35 bl ffc11654 <__errno> ffc05024: 38 00 00 16 li r0,22 ffc05028: 90 03 00 00 stw r0,0(r3) ffc0502c: 48 00 00 34 b ffc05060 /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { ffc05030: 2f 9d 00 00 cmpwi cr7,r29,0 ffc05034: 41 9c 00 30 blt- cr7,ffc05064 <== NEVER TAKEN int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); ffc05038: 81 3f 00 24 lwz r9,36(r31) ffc0503c: 7f e4 fb 78 mr r4,r31 ffc05040: 7f c3 f3 78 mr r3,r30 ffc05044: 80 09 00 30 lwz r0,48(r9) ffc05048: 7c 09 03 a6 mtctr r0 ffc0504c: 4e 80 04 21 bctrl if (err) { ffc05050: 7c 7f 1b 79 mr. r31,r3 ffc05054: 41 a2 00 10 beq+ ffc05064 <== ALWAYS TAKEN errno = err; ffc05058: 48 00 c5 fd bl ffc11654 <__errno> <== NOT EXECUTED ffc0505c: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED ret = -1; ffc05060: 3b a0 ff ff li r29,-1 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } ffc05064: 39 61 00 38 addi r11,r1,56 ffc05068: 7f a3 eb 78 mr r3,r29 ffc0506c: 4b ff bc 5c b ffc00cc8 <_restgpr_29_x> =============================================================================== ffc0eb54 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0eb54: 94 21 ff d0 stwu r1,-48(r1) ffc0eb58: 7c 08 02 a6 mflr r0 ffc0eb5c: 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) { ffc0eb60: 3f c0 00 00 lis r30,0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0eb64: 7c 7d 1b 78 mr r29,r3 ffc0eb68: 90 01 00 34 stw r0,52(r1) ffc0eb6c: 7c 9c 23 78 mr r28,r4 static int pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { ffc0eb70: 3b fe 29 d8 addi r31,r30,10712 ffc0eb74: 80 1e 29 d8 lwz r0,10712(r30) ffc0eb78: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eb7c: 40 be 00 60 bne+ cr7,ffc0ebdc 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 ); ffc0eb80: 3d 20 00 00 lis r9,0 ffc0eb84: 80 69 27 d4 lwz r3,10196(r9) ffc0eb88: 38 80 00 00 li r4,0 ffc0eb8c: 38 a0 00 00 li r5,0 ffc0eb90: 4b ff b2 05 bl ffc09d94 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { ffc0eb94: 80 1e 29 d8 lwz r0,10712(r30) free(pipe); } static int pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc0eb98: 3b 60 00 00 li r27,0 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { ffc0eb9c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eba0: 40 be 00 24 bne+ cr7,ffc0ebc4 <== NEVER TAKEN sc = rtems_semaphore_create( ffc0eba4: 3c 60 50 49 lis r3,20553 ffc0eba8: 60 63 50 45 ori r3,r3,20549 ffc0ebac: 38 80 00 01 li r4,1 ffc0ebb0: 38 a0 00 54 li r5,84 ffc0ebb4: 38 c0 00 00 li r6,0 ffc0ebb8: 7f e7 fb 78 mr r7,r31 ffc0ebbc: 4b ff af 65 bl ffc09b20 ffc0ebc0: 7c 7b 1b 78 mr r27,r3 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc0ebc4: 3d 20 00 00 lis r9,0 ffc0ebc8: 80 69 27 d4 lwz r3,10196(r9) } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { ffc0ebcc: 3b c0 ff f4 li r30,-12 ffc0ebd0: 4b ff b2 f1 bl ffc09ec0 ffc0ebd4: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0ebd8: 40 be 03 84 bne+ cr7,ffc0ef5c sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc0ebdc: 3d 20 00 00 lis r9,0 ffc0ebe0: 80 69 29 d8 lwz r3,10712(r9) ffc0ebe4: 38 80 00 00 li r4,0 ffc0ebe8: 38 a0 00 00 li r5,0 ffc0ebec: 4b ff b1 a9 bl ffc09d94 } if (sc == RTEMS_SUCCESSFUL) { ffc0ebf0: 3b c0 ff f4 li r30,-12 ffc0ebf4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ebf8: 40 9e 03 64 bne- cr7,ffc0ef5c <== NEVER TAKEN err = pipe_lock(); if (err) return err; pipe = *pipep; ffc0ebfc: 83 fd 00 00 lwz r31,0(r29) if (pipe == NULL) { ffc0ec00: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0ec04: 40 be 01 40 bne+ cr7,ffc0ed44 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); ffc0ec08: 38 60 00 34 li r3,52 ffc0ec0c: 4b ff 7d 5d bl ffc06968 if (pipe == NULL) ffc0ec10: 7c 7f 1b 79 mr. r31,r3 ffc0ec14: 41 82 01 28 beq- ffc0ed3c return err; memset(pipe, 0, sizeof(pipe_control_t)); ffc0ec18: 38 80 00 00 li r4,0 ffc0ec1c: 38 a0 00 34 li r5,52 ffc0ec20: 48 00 52 d9 bl ffc13ef8 pipe->Size = PIPE_BUF; ffc0ec24: 38 00 02 00 li r0,512 ffc0ec28: 90 1f 00 04 stw r0,4(r31) pipe->Buffer = malloc(pipe->Size); ffc0ec2c: 38 60 02 00 li r3,512 ffc0ec30: 4b ff 7d 39 bl ffc06968 if (! pipe->Buffer) ffc0ec34: 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); ffc0ec38: 90 7f 00 00 stw r3,0(r31) if (! pipe->Buffer) ffc0ec3c: 41 9e 00 f8 beq- cr7,ffc0ed34 <== NEVER TAKEN goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), ffc0ec40: 3f c0 00 00 lis r30,0 ffc0ec44: 88 7e 21 b5 lbz r3,8629(r30) if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( ffc0ec48: 38 80 00 00 li r4,0 ffc0ec4c: 38 a0 00 00 li r5,0 ffc0ec50: 64 63 50 49 oris r3,r3,20553 ffc0ec54: 60 63 72 00 ori r3,r3,29184 ffc0ec58: 38 df 00 2c addi r6,r31,44 ffc0ec5c: 48 00 19 e5 bl ffc10640 ffc0ec60: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ec64: 40 9e 00 c8 bne- cr7,ffc0ed2c 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), ffc0ec68: 88 7e 21 b5 lbz r3,8629(r30) if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( ffc0ec6c: 38 80 00 00 li r4,0 ffc0ec70: 38 a0 00 00 li r5,0 ffc0ec74: 64 63 50 49 oris r3,r3,20553 ffc0ec78: 60 63 77 00 ori r3,r3,30464 ffc0ec7c: 38 df 00 30 addi r6,r31,48 ffc0ec80: 48 00 19 c1 bl ffc10640 ffc0ec84: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ec88: 40 9e 00 9c bne- cr7,ffc0ed24 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, ffc0ec8c: 88 7e 21 b5 lbz r3,8629(r30) if (rtems_barrier_create( rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( ffc0ec90: 38 80 00 01 li r4,1 ffc0ec94: 38 a0 00 10 li r5,16 ffc0ec98: 64 63 50 49 oris r3,r3,20553 ffc0ec9c: 60 63 73 00 ori r3,r3,29440 ffc0eca0: 38 c0 00 00 li r6,0 ffc0eca4: 38 ff 00 28 addi r7,r31,40 ffc0eca8: 4b ff ae 79 bl ffc09b20 ffc0ecac: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ecb0: 40 9e 00 6c bne- cr7,ffc0ed1c RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Get ( Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) ffc0ecb4: 3f 60 00 00 lis r27,0 ffc0ecb8: 80 9f 00 2c lwz r4,44(r31) ffc0ecbc: 3b 7b 35 3c addi r27,r27,13628 ffc0ecc0: 38 a1 00 08 addi r5,r1,8 ffc0ecc4: 7f 63 db 78 mr r3,r27 ffc0ecc8: 4b ff cb a9 bl ffc0b870 <_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; ffc0eccc: 80 03 00 4c lwz r0,76(r3) ffc0ecd0: 64 00 10 00 oris r0,r0,4096 ffc0ecd4: 90 03 00 4c stw r0,76(r3) _Thread_Enable_dispatch(); ffc0ecd8: 4b ff da 95 bl ffc0c76c <_Thread_Enable_dispatch> ffc0ecdc: 80 9f 00 30 lwz r4,48(r31) ffc0ece0: 38 a1 00 08 addi r5,r1,8 ffc0ece4: 7f 63 db 78 mr r3,r27 ffc0ece8: 4b ff cb 89 bl ffc0b870 <_Objects_Get> _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; ffc0ecec: 80 03 00 4c lwz r0,76(r3) ffc0ecf0: 64 00 10 00 oris r0,r0,4096 ffc0ecf4: 90 03 00 4c stw r0,76(r3) _Thread_Enable_dispatch(); ffc0ecf8: 4b ff da 75 bl ffc0c76c <_Thread_Enable_dispatch> #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') ffc0ecfc: 89 3e 21 b5 lbz r9,8629(r30) ffc0ed00: 2f 89 00 7a cmpwi cr7,r9,122 ffc0ed04: 38 09 00 01 addi r0,r9,1 ffc0ed08: 98 1e 21 b5 stb r0,8629(r30) ffc0ed0c: 40 be 00 38 bne+ cr7,ffc0ed44 c = 'a'; ffc0ed10: 38 00 00 61 li r0,97 ffc0ed14: 98 1e 21 b5 stb r0,8629(r30) ffc0ed18: 48 00 00 2c b ffc0ed44 return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); ffc0ed1c: 80 7f 00 30 lwz r3,48(r31) ffc0ed20: 48 00 19 f1 bl ffc10710 err_wbar: rtems_barrier_delete(pipe->readBarrier); ffc0ed24: 80 7f 00 2c lwz r3,44(r31) ffc0ed28: 48 00 19 e9 bl ffc10710 err_rbar: free(pipe->Buffer); ffc0ed2c: 80 7f 00 00 lwz r3,0(r31) ffc0ed30: 4b ff 73 e1 bl ffc06110 err_buf: free(pipe); ffc0ed34: 7f e3 fb 78 mr r3,r31 ffc0ed38: 4b ff 73 d9 bl ffc06110 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; ffc0ed3c: 3b c0 ff f4 li r30,-12 ffc0ed40: 48 00 00 48 b ffc0ed88 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) ffc0ed44: 80 7f 00 28 lwz r3,40(r31) ffc0ed48: 38 80 00 00 li r4,0 ffc0ed4c: 38 a0 00 00 li r5,0 ffc0ed50: 4b ff b0 45 bl ffc09d94 err = -EINTR; ffc0ed54: 3b c0 ff fc li r30,-4 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) ffc0ed58: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ed5c: 40 9e 00 08 bne- cr7,ffc0ed64 <== NEVER TAKEN ffc0ed60: 3b c0 00 00 li r30,0 err = -EINTR; if (*pipep == NULL) { ffc0ed64: 80 1d 00 00 lwz r0,0(r29) ffc0ed68: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ed6c: 40 be 00 1c bne+ cr7,ffc0ed88 if (err) ffc0ed70: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0ed74: 41 be 00 10 beq+ cr7,ffc0ed84 <== ALWAYS TAKEN pipe_free(pipe); ffc0ed78: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0ed7c: 4b ff fc d5 bl ffc0ea50 <== NOT EXECUTED ffc0ed80: 48 00 00 08 b ffc0ed88 <== NOT EXECUTED else *pipep = pipe; ffc0ed84: 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); ffc0ed88: 3d 20 00 00 lis r9,0 ffc0ed8c: 80 69 29 d8 lwz r3,10712(r9) ffc0ed90: 4b ff b1 31 bl ffc09ec0 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) ffc0ed94: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0ed98: 40 9e 01 c4 bne- cr7,ffc0ef5c return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { ffc0ed9c: 80 1c 00 18 lwz r0,24(r28) int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; ffc0eda0: 83 fd 00 00 lwz r31,0(r29) switch (LIBIO_ACCMODE(iop)) { ffc0eda4: 54 00 07 7c rlwinm r0,r0,0,29,30 ffc0eda8: 2f 80 00 04 cmpwi cr7,r0,4 ffc0edac: 41 9e 00 a0 beq- cr7,ffc0ee4c ffc0edb0: 2f 80 00 06 cmpwi cr7,r0,6 ffc0edb4: 41 9e 01 34 beq- cr7,ffc0eee8 ffc0edb8: 2f 80 00 02 cmpwi cr7,r0,2 ffc0edbc: 40 be 01 84 bne+ cr7,ffc0ef40 <== NEVER TAKEN case LIBIO_FLAGS_READ: pipe->readerCounter ++; ffc0edc0: 81 3f 00 20 lwz r9,32(r31) ffc0edc4: 38 09 00 01 addi r0,r9,1 if (pipe->Readers ++ == 0) ffc0edc8: 81 3f 00 10 lwz r9,16(r31) return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; ffc0edcc: 90 1f 00 20 stw r0,32(r31) if (pipe->Readers ++ == 0) ffc0edd0: 2f 89 00 00 cmpwi cr7,r9,0 ffc0edd4: 38 09 00 01 addi r0,r9,1 ffc0edd8: 90 1f 00 10 stw r0,16(r31) ffc0eddc: 40 be 00 10 bne+ cr7,ffc0edec <== NEVER TAKEN PIPE_WAKEUPWRITERS(pipe); ffc0ede0: 80 7f 00 30 lwz r3,48(r31) ffc0ede4: 38 81 00 0c addi r4,r1,12 ffc0ede8: 48 00 19 e1 bl ffc107c8 if (pipe->Writers == 0) { ffc0edec: 80 1f 00 14 lwz r0,20(r31) ffc0edf0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0edf4: 40 9e 01 4c bne- cr7,ffc0ef40 /* Not an error */ if (LIBIO_NODELAY(iop)) ffc0edf8: 80 1c 00 18 lwz r0,24(r28) ffc0edfc: 70 09 00 01 andi. r9,r0,1 ffc0ee00: 40 82 01 40 bne- ffc0ef40 break; prevCounter = pipe->writerCounter; ffc0ee04: 83 7f 00 24 lwz r27,36(r31) err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); ffc0ee08: 80 7f 00 28 lwz r3,40(r31) ffc0ee0c: 4b ff b0 b5 bl ffc09ec0 if (! PIPE_READWAIT(pipe)) ffc0ee10: 80 7f 00 2c lwz r3,44(r31) ffc0ee14: 38 80 00 00 li r4,0 ffc0ee18: 48 00 1a 1d bl ffc10834 ffc0ee1c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ee20: 40 9e 01 2c bne- cr7,ffc0ef4c <== NEVER TAKEN goto out_error; if (! PIPE_LOCK(pipe)) ffc0ee24: 80 7f 00 28 lwz r3,40(r31) ffc0ee28: 38 80 00 00 li r4,0 ffc0ee2c: 38 a0 00 00 li r5,0 ffc0ee30: 4b ff af 65 bl ffc09d94 ffc0ee34: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ee38: 40 9e 01 14 bne- cr7,ffc0ef4c <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->writerCounter); ffc0ee3c: 80 1f 00 24 lwz r0,36(r31) ffc0ee40: 7f 9b 00 00 cmpw cr7,r27,r0 ffc0ee44: 41 9e ff c4 beq+ cr7,ffc0ee08 <== NEVER TAKEN ffc0ee48: 48 00 00 f8 b ffc0ef40 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; ffc0ee4c: 81 3f 00 24 lwz r9,36(r31) ffc0ee50: 38 09 00 01 addi r0,r9,1 if (pipe->Writers ++ == 0) ffc0ee54: 81 3f 00 14 lwz r9,20(r31) } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; ffc0ee58: 90 1f 00 24 stw r0,36(r31) if (pipe->Writers ++ == 0) ffc0ee5c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ee60: 38 09 00 01 addi r0,r9,1 ffc0ee64: 90 1f 00 14 stw r0,20(r31) ffc0ee68: 40 be 00 10 bne+ cr7,ffc0ee78 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc0ee6c: 80 7f 00 2c lwz r3,44(r31) ffc0ee70: 38 81 00 0c addi r4,r1,12 ffc0ee74: 48 00 19 55 bl ffc107c8 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { ffc0ee78: 80 1f 00 10 lwz r0,16(r31) ffc0ee7c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ee80: 40 9e 00 c0 bne- cr7,ffc0ef40 ffc0ee84: 80 1c 00 18 lwz r0,24(r28) ffc0ee88: 70 09 00 01 andi. r9,r0,1 ffc0ee8c: 41 a2 00 14 beq+ ffc0eea0 PIPE_UNLOCK(pipe); ffc0ee90: 80 7f 00 28 lwz r3,40(r31) err = -ENXIO; ffc0ee94: 3b c0 ff fa li r30,-6 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); ffc0ee98: 4b ff b0 29 bl ffc09ec0 err = -ENXIO; goto out_error; ffc0ee9c: 48 00 00 b4 b ffc0ef50 } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; ffc0eea0: 83 7f 00 20 lwz r27,32(r31) err = -EINTR; do { PIPE_UNLOCK(pipe); ffc0eea4: 80 7f 00 28 lwz r3,40(r31) ffc0eea8: 4b ff b0 19 bl ffc09ec0 if (! PIPE_WRITEWAIT(pipe)) ffc0eeac: 80 7f 00 30 lwz r3,48(r31) ffc0eeb0: 38 80 00 00 li r4,0 ffc0eeb4: 48 00 19 81 bl ffc10834 ffc0eeb8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0eebc: 40 9e 00 90 bne- cr7,ffc0ef4c <== NEVER TAKEN goto out_error; if (! PIPE_LOCK(pipe)) ffc0eec0: 80 7f 00 28 lwz r3,40(r31) ffc0eec4: 38 80 00 00 li r4,0 ffc0eec8: 38 a0 00 00 li r5,0 ffc0eecc: 4b ff ae c9 bl ffc09d94 ffc0eed0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0eed4: 40 9e 00 78 bne- cr7,ffc0ef4c <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->readerCounter); ffc0eed8: 80 1f 00 20 lwz r0,32(r31) ffc0eedc: 7f 9b 00 00 cmpw cr7,r27,r0 ffc0eee0: 41 9e ff c4 beq+ cr7,ffc0eea4 <== NEVER TAKEN ffc0eee4: 48 00 00 5c b ffc0ef40 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; ffc0eee8: 81 3f 00 20 lwz r9,32(r31) ffc0eeec: 38 09 00 01 addi r0,r9,1 if (pipe->Readers ++ == 0) ffc0eef0: 81 3f 00 10 lwz r9,16(r31) } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; ffc0eef4: 90 1f 00 20 stw r0,32(r31) if (pipe->Readers ++ == 0) ffc0eef8: 2f 89 00 00 cmpwi cr7,r9,0 ffc0eefc: 38 09 00 01 addi r0,r9,1 ffc0ef00: 90 1f 00 10 stw r0,16(r31) ffc0ef04: 40 be 00 10 bne+ cr7,ffc0ef14 <== NEVER TAKEN PIPE_WAKEUPWRITERS(pipe); ffc0ef08: 80 7f 00 30 lwz r3,48(r31) ffc0ef0c: 38 81 00 0c addi r4,r1,12 ffc0ef10: 48 00 18 b9 bl ffc107c8 pipe->writerCounter ++; ffc0ef14: 81 3f 00 24 lwz r9,36(r31) ffc0ef18: 38 09 00 01 addi r0,r9,1 if (pipe->Writers ++ == 0) ffc0ef1c: 81 3f 00 14 lwz r9,20(r31) case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; ffc0ef20: 90 1f 00 24 stw r0,36(r31) if (pipe->Writers ++ == 0) ffc0ef24: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ef28: 38 09 00 01 addi r0,r9,1 ffc0ef2c: 90 1f 00 14 stw r0,20(r31) ffc0ef30: 40 be 00 10 bne+ cr7,ffc0ef40 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc0ef34: 80 7f 00 2c lwz r3,44(r31) ffc0ef38: 38 81 00 0c addi r4,r1,12 ffc0ef3c: 48 00 18 8d bl ffc107c8 break; } PIPE_UNLOCK(pipe); ffc0ef40: 80 7f 00 28 lwz r3,40(r31) ffc0ef44: 4b ff af 7d bl ffc09ec0 return 0; ffc0ef48: 48 00 00 14 b ffc0ef5c goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; ffc0ef4c: 3b c0 ff fc li r30,-4 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); ffc0ef50: 7f a3 eb 78 mr r3,r29 ffc0ef54: 7f 84 e3 78 mr r4,r28 ffc0ef58: 4b ff fb 41 bl ffc0ea98 return err; } ffc0ef5c: 39 61 00 30 addi r11,r1,48 ffc0ef60: 7f c3 f3 78 mr r3,r30 ffc0ef64: 48 01 20 04 b ffc20f68 <_restgpr_27_x> =============================================================================== ffc050f8 : long fpathconf( int fd, int name ) { ffc050f8: 7c 08 02 a6 mflr r0 ffc050fc: 94 21 ff f8 stwu r1,-8(r1) long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); ffc05100: 3d 20 00 00 lis r9,0 long fpathconf( int fd, int name ) { ffc05104: 90 01 00 0c stw r0,12(r1) long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); ffc05108: 80 09 27 1c lwz r0,10012(r9) ffc0510c: 7f 83 00 40 cmplw cr7,r3,r0 ffc05110: 40 9c 00 20 bge- cr7,ffc05130 iop = rtems_libio_iop(fd); ffc05114: 3d 20 00 00 lis r9,0 ffc05118: 80 09 27 cc lwz r0,10188(r9) ffc0511c: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc05120: 7c 60 1a 14 add r3,r0,r3 rtems_libio_check_is_open(iop); ffc05124: 80 03 00 18 lwz r0,24(r3) ffc05128: 70 09 01 00 andi. r9,r0,256 ffc0512c: 40 a2 00 10 bne+ ffc0513c <== ALWAYS TAKEN ffc05130: 48 00 c5 25 bl ffc11654 <__errno> ffc05134: 38 00 00 09 li r0,9 ffc05138: 48 00 00 94 b ffc051cc * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { ffc0513c: 2b 84 00 0b cmplwi cr7,r4,11 /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; ffc05140: 81 23 00 2c lwz r9,44(r3) switch ( name ) { ffc05144: 41 9d 00 80 bgt- cr7,ffc051c4 ffc05148: 3d 60 ff c2 lis r11,-62 ffc0514c: 39 6b 8f 7c addi r11,r11,-28804 ffc05150: 54 84 10 3a rlwinm r4,r4,2,0,29 ffc05154: 7c 0b 20 2e lwzx r0,r11,r4 ffc05158: 7d 60 5a 14 add r11,r0,r11 ffc0515c: 7d 69 03 a6 mtctr r11 ffc05160: 4e 80 04 20 bctr case _PC_LINK_MAX: return_value = the_limits->link_max; ffc05164: 80 69 00 38 lwz r3,56(r9) break; ffc05168: 48 00 00 6c b ffc051d4 case _PC_MAX_CANON: return_value = the_limits->max_canon; ffc0516c: 80 69 00 3c lwz r3,60(r9) break; ffc05170: 48 00 00 64 b ffc051d4 case _PC_MAX_INPUT: return_value = the_limits->max_input; ffc05174: 80 69 00 40 lwz r3,64(r9) break; ffc05178: 48 00 00 5c b ffc051d4 case _PC_NAME_MAX: return_value = the_limits->name_max; ffc0517c: 80 69 00 44 lwz r3,68(r9) break; ffc05180: 48 00 00 54 b ffc051d4 case _PC_PATH_MAX: return_value = the_limits->path_max; ffc05184: 80 69 00 48 lwz r3,72(r9) break; ffc05188: 48 00 00 4c b ffc051d4 case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; ffc0518c: 80 69 00 4c lwz r3,76(r9) break; ffc05190: 48 00 00 44 b ffc051d4 case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; ffc05194: 80 69 00 54 lwz r3,84(r9) break; ffc05198: 48 00 00 3c b ffc051d4 case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; ffc0519c: 80 69 00 58 lwz r3,88(r9) break; ffc051a0: 48 00 00 34 b ffc051d4 case _PC_VDISABLE: return_value = the_limits->posix_vdisable; ffc051a4: 80 69 00 64 lwz r3,100(r9) break; ffc051a8: 48 00 00 2c b ffc051d4 case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; ffc051ac: 80 69 00 50 lwz r3,80(r9) break; ffc051b0: 48 00 00 24 b ffc051d4 case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; ffc051b4: 80 69 00 5c lwz r3,92(r9) break; ffc051b8: 48 00 00 1c b ffc051d4 case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; ffc051bc: 80 69 00 60 lwz r3,96(r9) break; ffc051c0: 48 00 00 14 b ffc051d4 default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc051c4: 48 00 c4 91 bl ffc11654 <__errno> ffc051c8: 38 00 00 16 li r0,22 ffc051cc: 90 03 00 00 stw r0,0(r3) ffc051d0: 38 60 ff ff li r3,-1 break; } return return_value; } ffc051d4: 80 01 00 0c lwz r0,12(r1) ffc051d8: 38 21 00 08 addi r1,r1,8 ffc051dc: 7c 08 03 a6 mtlr r0 ffc051e0: 4e 80 00 20 blr =============================================================================== ffc048c8 : #include void free( void *ptr ) { ffc048c8: 94 21 ff f0 stwu r1,-16(r1) ffc048cc: 7c 08 02 a6 mflr r0 MSBUMP(free_calls, 1); ffc048d0: 3d 20 00 00 lis r9,0 #include void free( void *ptr ) { ffc048d4: 90 01 00 14 stw r0,20(r1) MSBUMP(free_calls, 1); ffc048d8: 39 29 2b 60 addi r9,r9,11104 #include void free( void *ptr ) { ffc048dc: bf c1 00 08 stmw r30,8(r1) MSBUMP(free_calls, 1); if ( !ptr ) ffc048e0: 7c 7f 1b 79 mr. r31,r3 void free( void *ptr ) { MSBUMP(free_calls, 1); ffc048e4: 81 69 00 0c lwz r11,12(r9) ffc048e8: 38 0b 00 01 addi r0,r11,1 ffc048ec: 90 09 00 0c stw r0,12(r9) if ( !ptr ) ffc048f0: 41 82 00 84 beq- ffc04974 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && ffc048f4: 3d 20 00 00 lis r9,0 ffc048f8: 80 09 28 48 lwz r0,10312(r9) ffc048fc: 2f 80 00 03 cmpwi cr7,r0,3 ffc04900: 40 be 00 1c bne+ cr7,ffc0491c <== NEVER TAKEN !malloc_is_system_state_OK() ) { ffc04904: 48 00 01 c5 bl ffc04ac8 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && ffc04908: 2f 83 00 00 cmpwi cr7,r3,0 ffc0490c: 40 be 00 10 bne+ cr7,ffc0491c !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); ffc04910: 7f e3 fb 78 mr r3,r31 ffc04914: 48 00 02 39 bl ffc04b4c return; ffc04918: 48 00 00 5c b ffc04974 } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) ffc0491c: 3d 20 00 00 lis r9,0 ffc04920: 81 29 27 ac lwz r9,10156(r9) ffc04924: 2f 89 00 00 cmpwi cr7,r9,0 ffc04928: 41 9e 00 14 beq- cr7,ffc0493c (*rtems_malloc_statistics_helpers->at_free)(ptr); ffc0492c: 80 09 00 08 lwz r0,8(r9) ffc04930: 7f e3 fb 78 mr r3,r31 ffc04934: 7c 09 03 a6 mtctr r0 ffc04938: 4e 80 04 21 bctrl if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { ffc0493c: 3f c0 00 00 lis r30,0 ffc04940: 80 7e 27 2c lwz r3,10028(r30) ffc04944: 7f e4 fb 78 mr r4,r31 ffc04948: 48 00 55 59 bl ffc09ea0 <_Protected_heap_Free> ffc0494c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04950: 40 be 00 24 bne+ cr7,ffc04974 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, ffc04954: 81 3e 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", ffc04958: 3c 60 ff c2 lis r3,-62 ffc0495c: 38 63 d6 1c addi r3,r3,-10724 ffc04960: 80 a9 00 18 lwz r5,24(r9) ffc04964: 7f e4 fb 78 mr r4,r31 ffc04968: 80 c9 00 1c lwz r6,28(r9) ffc0496c: 4c c6 31 82 crclr 4*cr1+eq ffc04970: 48 00 0e 8d bl ffc057fc RTEMS_Malloc_Heap->area_begin, RTEMS_Malloc_Heap->area_end ); } } ffc04974: 39 61 00 10 addi r11,r1,16 ffc04978: 4b ff bb b8 b ffc00530 <_restgpr_30_x> =============================================================================== ffc05770 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc05770: 7c 08 02 a6 mflr r0 ffc05774: 7c 2b 0b 78 mr r11,r1 ffc05778: 94 21 ff f0 stwu r1,-16(r1) rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc0577c: 3d 20 00 00 lis r9,0 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc05780: 90 01 00 14 stw r0,20(r1) rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc05784: 38 09 2b 50 addi r0,r9,11088 ffc05788: 7f 83 00 00 cmpw cr7,r3,r0 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc0578c: 48 00 ff 35 bl ffc156c0 <_savegpr_31> ffc05790: 7c 7f 1b 78 mr r31,r3 rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc05794: 41 9e 00 1c beq- cr7,ffc057b0 <== NEVER TAKEN #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); ffc05798: 38 63 00 04 addi r3,r3,4 ffc0579c: 4b ff ed 8d bl ffc04528 rtems_filesystem_freenode( &env->root_directory); ffc057a0: 38 7f 00 18 addi r3,r31,24 ffc057a4: 4b ff ed 85 bl ffc04528 free(env); ffc057a8: 7f e3 fb 78 mr r3,r31 ffc057ac: 4b ff ed a9 bl ffc04554 } } ffc057b0: 39 61 00 10 addi r11,r1,16 ffc057b4: 48 00 ff 58 b ffc1570c <_restgpr_31_x> =============================================================================== ffc173c0 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc173c0: 94 21 ff c8 stwu r1,-56(r1) ffc173c4: 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 ); ffc173c8: 3d 20 00 00 lis r9,0 int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc173cc: 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 ); ffc173d0: 80 09 27 9c lwz r0,10140(r9) int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc173d4: bf c1 00 30 stmw r30,48(r1) ffc173d8: 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 ); ffc173dc: 7f 83 00 40 cmplw cr7,r3,r0 ffc173e0: 3b c0 00 00 li r30,0 ffc173e4: 40 9c 00 14 bge- cr7,ffc173f8 <== NEVER TAKEN ffc173e8: 3d 20 00 00 lis r9,0 ffc173ec: 83 c9 28 58 lwz r30,10328(r9) ffc173f0: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc173f4: 7f de 1a 14 add r30,r30,r3 /* * Make sure we are working on a directory */ loc = iop->pathinfo; ffc173f8: 39 7e 00 1c addi r11,r30,28 ffc173fc: 38 61 00 08 addi r3,r1,8 ffc17400: 7c ab a4 aa lswi r5,r11,20 ffc17404: 7c a3 a5 aa stswi r5,r3,20 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) ffc17408: 81 21 00 14 lwz r9,20(r1) ffc1740c: 80 09 00 10 lwz r0,16(r9) ffc17410: 90 81 00 28 stw r4,40(r1) ffc17414: 7c 09 03 a6 mtctr r0 ffc17418: 4e 80 04 21 bctrl ffc1741c: 80 81 00 28 lwz r4,40(r1) ffc17420: 2f 83 00 01 cmpwi cr7,r3,1 ffc17424: 41 be 00 18 beq+ cr7,ffc1743c rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc17428: 4b ff 9d 99 bl ffc111c0 <__errno> ffc1742c: 38 00 00 14 li r0,20 ffc17430: 90 03 00 00 stw r0,0(r3) ffc17434: 38 60 ff ff li r3,-1 ffc17438: 48 00 00 1c b ffc17454 /* * 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 ); ffc1743c: 81 3e 00 24 lwz r9,36(r30) ffc17440: 7f c3 f3 78 mr r3,r30 ffc17444: 7f e5 fb 78 mr r5,r31 ffc17448: 80 09 00 08 lwz r0,8(r9) ffc1744c: 7c 09 03 a6 mtctr r0 ffc17450: 4e 80 04 21 bctrl } ffc17454: 39 61 00 38 addi r11,r1,56 ffc17458: 4b ff f8 78 b ffc16cd0 <_restgpr_30_x> =============================================================================== ffc0fc74 : 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 ) ffc0fc74: 81 23 00 1c lwz r9,28(r3) return -1; /* It wasn't a directory --> return error */ ffc0fc78: 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 ) ffc0fc7c: 81 29 00 4c lwz r9,76(r9) ffc0fc80: 2f 89 00 01 cmpwi cr7,r9,1 ffc0fc84: 40 9e 00 18 bne- cr7,ffc0fc9c <== NEVER TAKEN return -1; /* It wasn't a directory --> return error */ iop->offset = 0; ffc0fc88: 39 40 00 00 li r10,0 ffc0fc8c: 39 60 00 00 li r11,0 ffc0fc90: 91 43 00 10 stw r10,16(r3) return 0; ffc0fc94: 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; ffc0fc98: 91 63 00 14 stw r11,20(r3) return 0; } ffc0fc9c: 7c 03 03 78 mr r3,r0 ffc0fca0: 4e 80 00 20 blr =============================================================================== ffc0feb0 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { ffc0feb0: 7c 08 02 a6 mflr r0 ffc0feb4: 7c 2b 0b 78 mr r11,r1 ffc0feb8: 94 21 ff f0 stwu r1,-16(r1) ffc0febc: 90 01 00 14 stw r0,20(r1) ffc0fec0: 48 00 b3 0d bl ffc1b1cc <_savegpr_31> IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; ffc0fec4: 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 ) ) ffc0fec8: 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 ); ffc0fecc: 38 1f 00 54 addi r0,r31,84 ffc0fed0: 7f 89 00 00 cmpw cr7,r9,r0 ffc0fed4: 41 be 00 10 beq+ cr7,ffc0fee4 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); ffc0fed8: 48 00 0b 5d bl ffc10a34 <__errno> ffc0fedc: 38 00 00 5a li r0,90 ffc0fee0: 48 00 00 1c b ffc0fefc ffc0fee4: 81 24 00 10 lwz r9,16(r4) /* * You cannot remove the file system root node. */ if ( rtems_filesystem_is_root_location(pathloc) ) ffc0fee8: 80 09 00 1c lwz r0,28(r9) ffc0feec: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0fef0: 40 be 00 18 bne+ cr7,ffc0ff08 rtems_set_errno_and_return_minus_one( EBUSY ); ffc0fef4: 48 00 0b 41 bl ffc10a34 <__errno> ffc0fef8: 38 00 00 10 li r0,16 ffc0fefc: 90 03 00 00 stw r0,0(r3) ffc0ff00: 38 60 ff ff li r3,-1 ffc0ff04: 48 00 00 24 b ffc0ff28 /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) ffc0ff08: 80 1f 00 5c lwz r0,92(r31) ffc0ff0c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ff10: 40 be ff e4 bne- cr7,ffc0fef4 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EBUSY ); IMFS_create_orphan( the_jnode ); ffc0ff14: 7f e3 fb 78 mr r3,r31 ffc0ff18: 4b ff cd 01 bl ffc0cc18 IMFS_check_node_remove( the_jnode ); ffc0ff1c: 7f e3 fb 78 mr r3,r31 ffc0ff20: 4b ff cd 51 bl ffc0cc70 return 0; ffc0ff24: 38 60 00 00 li r3,0 } ffc0ff28: 39 61 00 10 addi r11,r1,16 ffc0ff2c: 4b ff 06 08 b ffc00534 <_restgpr_31_x> =============================================================================== ffc04f64 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc04f64: 7c 08 02 a6 mflr r0 ffc04f68: 7c 2b 0b 78 mr r11,r1 ffc04f6c: 94 21 ff f0 stwu r1,-16(r1) FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc04f70: 3d 20 00 00 lis r9,0 /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc04f74: 90 01 00 14 stw r0,20(r1) ffc04f78: 48 01 20 2d bl ffc16fa4 <_savegpr_31> FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc04f7c: 88 09 28 d0 lbz r0,10448(r9) ffc04f80: 2f 80 00 00 cmpwi cr7,r0,0 ffc04f84: 40 be 00 bc bne+ cr7,ffc05040 return; etc_passwd_initted = 1; mkdir("/etc", 0777); ffc04f88: 3c 60 ff c2 lis r3,-62 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; ffc04f8c: 38 00 00 01 li r0,1 mkdir("/etc", 0777); ffc04f90: 38 80 01 ff li r4,511 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; ffc04f94: 98 09 28 d0 stb r0,10448(r9) mkdir("/etc", 0777); ffc04f98: 38 63 8d f3 addi r3,r3,-29197 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { ffc04f9c: 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); ffc04fa0: 48 00 09 e1 bl ffc05980 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { ffc04fa4: 3b ff 8d f8 addi r31,r31,-29192 ffc04fa8: 3c 80 ff c2 lis r4,-62 ffc04fac: 7f e3 fb 78 mr r3,r31 ffc04fb0: 38 84 86 1c addi r4,r4,-31204 ffc04fb4: 48 00 d0 79 bl ffc1202c ffc04fb8: 2f 83 00 00 cmpwi cr7,r3,0 ffc04fbc: 40 be 00 30 bne+ cr7,ffc04fec fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { ffc04fc0: 3c 80 ff c2 lis r4,-62 ffc04fc4: 7f e3 fb 78 mr r3,r31 ffc04fc8: 38 84 8e 04 addi r4,r4,-29180 ffc04fcc: 48 00 d0 61 bl ffc1202c ffc04fd0: 7c 7f 1b 79 mr. r31,r3 ffc04fd4: 41 82 00 1c beq- ffc04ff0 <== NEVER TAKEN fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" ffc04fd8: 3c 60 ff c2 lis r3,-62 ffc04fdc: 38 63 8e 06 addi r3,r3,-29178 ffc04fe0: 7f e4 fb 78 mr r4,r31 ffc04fe4: 48 00 d1 0d bl ffc120f0 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); ffc04fe8: 7f e3 fb 78 mr r3,r31 ffc04fec: 48 00 c6 99 bl ffc11684 } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { ffc04ff0: 3f e0 ff c2 lis r31,-62 ffc04ff4: 3b ff 8e 6d addi r31,r31,-29075 ffc04ff8: 3c 80 ff c2 lis r4,-62 ffc04ffc: 7f e3 fb 78 mr r3,r31 ffc05000: 38 84 86 1c addi r4,r4,-31204 ffc05004: 48 00 d0 29 bl ffc1202c ffc05008: 2f 83 00 00 cmpwi cr7,r3,0 ffc0500c: 40 be 00 30 bne+ cr7,ffc0503c fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { ffc05010: 3c 80 ff c2 lis r4,-62 ffc05014: 7f e3 fb 78 mr r3,r31 ffc05018: 38 84 8e 04 addi r4,r4,-29180 ffc0501c: 48 00 d0 11 bl ffc1202c ffc05020: 7c 7f 1b 79 mr. r31,r3 ffc05024: 41 82 00 1c beq- ffc05040 <== NEVER TAKEN fprintf( fp, "root:x:0:root\n" ffc05028: 3c 60 ff c2 lis r3,-62 ffc0502c: 38 63 8e 78 addi r3,r3,-29064 ffc05030: 7f e4 fb 78 mr r4,r31 ffc05034: 48 00 d0 bd bl ffc120f0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); ffc05038: 7f e3 fb 78 mr r3,r31 ffc0503c: 48 00 c6 49 bl ffc11684 } } ffc05040: 39 61 00 10 addi r11,r1,16 ffc05044: 4b ff b8 6c b ffc008b0 <_restgpr_31_x> =============================================================================== ffc068dc : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc068dc: 94 21 ff f0 stwu r1,-16(r1) ffc068e0: 7c 08 02 a6 mflr r0 ffc068e4: 90 01 00 14 stw r0,20(r1) if (tty->termios.c_iflag & ISTRIP) ffc068e8: 80 04 00 30 lwz r0,48(r4) /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc068ec: bf c1 00 08 stmw r30,8(r1) ffc068f0: 7c 7e 1b 78 mr r30,r3 if (tty->termios.c_iflag & ISTRIP) ffc068f4: 70 09 00 20 andi. r9,r0,32 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc068f8: 7c 9f 23 78 mr r31,r4 if (tty->termios.c_iflag & ISTRIP) ffc068fc: 41 82 00 08 beq- ffc06904 <== ALWAYS TAKEN c &= 0x7f; ffc06900: 54 7e 06 7e clrlwi r30,r3,25 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) ffc06904: 70 09 02 00 andi. r9,r0,512 ffc06908: 41 82 00 28 beq- ffc06930 c = tolower (c); ffc0690c: 3d 20 00 00 lis r9,0 ffc06910: 81 29 27 84 lwz r9,10116(r9) ffc06914: 7d 29 f2 14 add r9,r9,r30 ffc06918: 89 29 00 01 lbz r9,1(r9) ffc0691c: 55 29 07 be clrlwi r9,r9,30 ffc06920: 2f 89 00 01 cmpwi cr7,r9,1 ffc06924: 40 be 00 08 bne+ cr7,ffc0692c ffc06928: 3b de 00 20 addi r30,r30,32 ffc0692c: 57 de 06 3e clrlwi r30,r30,24 if (c == '\r') { ffc06930: 2f 9e 00 0d cmpwi cr7,r30,13 ffc06934: 40 be 00 20 bne+ cr7,ffc06954 if (tty->termios.c_iflag & IGNCR) ffc06938: 70 09 00 80 andi. r9,r0,128 return 0; ffc0693c: 38 60 00 00 li r3,0 if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) ffc06940: 40 82 01 44 bne- ffc06a84 <== NEVER TAKEN return 0; if (tty->termios.c_iflag & ICRNL) ffc06944: 70 09 01 00 andi. r9,r0,256 ffc06948: 41 82 00 2c beq- ffc06974 <== NEVER TAKEN c = '\n'; ffc0694c: 3b c0 00 0a li r30,10 ffc06950: 48 00 00 24 b ffc06974 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { ffc06954: 2f 9e 00 0a cmpwi cr7,r30,10 ffc06958: 40 be 00 14 bne+ cr7,ffc0696c ffc0695c: 70 09 00 40 andi. r9,r0,64 ffc06960: 41 82 00 14 beq- ffc06974 <== ALWAYS TAKEN c = '\r'; ffc06964: 3b c0 00 0d li r30,13 <== NOT EXECUTED ffc06968: 48 00 00 0c b ffc06974 <== NOT EXECUTED } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { ffc0696c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc06970: 41 be 00 c8 beq+ cr7,ffc06a38 <== NEVER TAKEN ffc06974: 80 1f 00 3c lwz r0,60(r31) ffc06978: 70 09 00 02 andi. r9,r0,2 ffc0697c: 41 82 00 bc beq- ffc06a38 if (c == tty->termios.c_cc[VERASE]) { ffc06980: 89 3f 00 43 lbz r9,67(r31) erase (tty, 0); ffc06984: 7f e3 fb 78 mr r3,r31 ffc06988: 38 80 00 00 li r4,0 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { if (c == tty->termios.c_cc[VERASE]) { ffc0698c: 7f 89 f0 00 cmpw cr7,r9,r30 ffc06990: 41 9e 00 18 beq- cr7,ffc069a8 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { ffc06994: 89 3f 00 44 lbz r9,68(r31) ffc06998: 7f 89 f0 00 cmpw cr7,r9,r30 ffc0699c: 40 be 00 14 bne+ cr7,ffc069b0 erase (tty, 1); ffc069a0: 7f e3 fb 78 mr r3,r31 ffc069a4: 38 80 00 01 li r4,1 ffc069a8: 4b ff fd 29 bl ffc066d0 ffc069ac: 48 00 00 d4 b ffc06a80 return 0; } else if (c == tty->termios.c_cc[VEOF]) { ffc069b0: 89 3f 00 45 lbz r9,69(r31) return 1; ffc069b4: 38 60 00 01 li r3,1 } else if (c == tty->termios.c_cc[VKILL]) { erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { ffc069b8: 7f 89 f0 00 cmpw cr7,r9,r30 ffc069bc: 41 9e 00 c8 beq- cr7,ffc06a84 <== NEVER TAKEN return 1; } else if (c == '\n') { ffc069c0: 2f 9e 00 0a cmpwi cr7,r30,10 ffc069c4: 40 be 00 2c bne+ cr7,ffc069f0 if (tty->termios.c_lflag & (ECHO | ECHONL)) ffc069c8: 70 09 00 48 andi. r9,r0,72 ffc069cc: 41 a2 00 10 beq+ ffc069dc <== NEVER TAKEN echo (c, tty); ffc069d0: 38 60 00 0a li r3,10 ffc069d4: 7f e4 fb 78 mr r4,r31 ffc069d8: 4b ff fc 6d bl ffc06644 tty->cbuf[tty->ccount++] = c; ffc069dc: 81 3f 00 20 lwz r9,32(r31) ffc069e0: 38 00 00 0a li r0,10 ffc069e4: 81 7f 00 1c lwz r11,28(r31) ffc069e8: 7c 0b 49 ae stbx r0,r11,r9 ffc069ec: 48 00 00 3c b ffc06a28 return 1; } else if ((c == tty->termios.c_cc[VEOL]) || ffc069f0: 89 3f 00 4c lbz r9,76(r31) ffc069f4: 7f 89 f0 00 cmpw cr7,r9,r30 ffc069f8: 41 9e 00 10 beq- cr7,ffc06a08 <== NEVER TAKEN ffc069fc: 89 3f 00 51 lbz r9,81(r31) ffc06a00: 7f 89 f0 00 cmpw cr7,r9,r30 ffc06a04: 40 be 00 34 bne+ cr7,ffc06a38 <== ALWAYS TAKEN (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) ffc06a08: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc06a0c: 41 a2 00 10 beq+ ffc06a1c <== NOT EXECUTED echo (c, tty); ffc06a10: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc06a14: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc06a18: 4b ff fc 2d bl ffc06644 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; ffc06a1c: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED ffc06a20: 81 7f 00 1c lwz r11,28(r31) <== NOT EXECUTED ffc06a24: 7f cb 49 ae stbx r30,r11,r9 <== NOT EXECUTED ffc06a28: 39 29 00 01 addi r9,r9,1 ffc06a2c: 91 3f 00 20 stw r9,32(r31) return 1; ffc06a30: 38 60 00 01 li r3,1 ffc06a34: 48 00 00 50 b ffc06a84 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { ffc06a38: 3d 20 00 00 lis r9,0 ffc06a3c: 81 29 21 b0 lwz r9,8624(r9) if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; } return 0; ffc06a40: 38 60 00 00 li r3,0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { ffc06a44: 38 09 ff ff addi r0,r9,-1 ffc06a48: 81 3f 00 20 lwz r9,32(r31) ffc06a4c: 7f 89 00 00 cmpw cr7,r9,r0 ffc06a50: 40 9c 00 34 bge- cr7,ffc06a84 <== NEVER TAKEN if (tty->termios.c_lflag & ECHO) ffc06a54: 80 1f 00 3c lwz r0,60(r31) ffc06a58: 70 09 00 08 andi. r9,r0,8 ffc06a5c: 41 a2 00 10 beq+ ffc06a6c <== NEVER TAKEN echo (c, tty); ffc06a60: 7f c3 f3 78 mr r3,r30 ffc06a64: 7f e4 fb 78 mr r4,r31 ffc06a68: 4b ff fb dd bl ffc06644 tty->cbuf[tty->ccount++] = c; ffc06a6c: 81 3f 00 20 lwz r9,32(r31) ffc06a70: 81 7f 00 1c lwz r11,28(r31) ffc06a74: 7f cb 49 ae stbx r30,r11,r9 ffc06a78: 39 29 00 01 addi r9,r9,1 ffc06a7c: 91 3f 00 20 stw r9,32(r31) } return 0; ffc06a80: 38 60 00 00 li r3,0 } ffc06a84: 39 61 00 10 addi r11,r1,16 ffc06a88: 4b ff 9a a8 b ffc00530 <_restgpr_30_x> =============================================================================== ffc1bb18 : int killinfo( pid_t pid, int sig, const union sigval *value ) { ffc1bb18: 94 21 ff d8 stwu r1,-40(r1) ffc1bb1c: 7c 08 02 a6 mflr r0 ffc1bb20: bf 81 00 18 stmw r28,24(r1) ffc1bb24: 7c 7e 1b 78 mr r30,r3 ffc1bb28: 7c 9f 23 78 mr r31,r4 ffc1bb2c: 90 01 00 2c stw r0,44(r1) ffc1bb30: 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() ) ffc1bb34: 4b ff fb 4d bl ffc1b680 ffc1bb38: 7f 9e 18 00 cmpw cr7,r30,r3 ffc1bb3c: 41 be 00 10 beq+ cr7,ffc1bb4c rtems_set_errno_and_return_minus_one( ESRCH ); ffc1bb40: 4b ff 4e f5 bl ffc10a34 <__errno> ffc1bb44: 38 00 00 03 li r0,3 ffc1bb48: 48 00 00 14 b ffc1bb5c /* * Validate the signal passed. */ if ( !sig ) ffc1bb4c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc1bb50: 40 be 00 18 bne+ cr7,ffc1bb68 rtems_set_errno_and_return_minus_one( EINVAL ); ffc1bb54: 4b ff 4e e1 bl ffc10a34 <__errno> ffc1bb58: 38 00 00 16 li r0,22 ffc1bb5c: 90 03 00 00 stw r0,0(r3) ffc1bb60: 38 60 ff ff li r3,-1 ffc1bb64: 48 00 02 24 b ffc1bd88 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc1bb68: 3b df ff ff addi r30,r31,-1 if ( !is_valid_signo(sig) ) ffc1bb6c: 2b 9e 00 1f cmplwi cr7,r30,31 ffc1bb70: 41 bd ff e4 bgt- cr7,ffc1bb54 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 ) ffc1bb74: 1c 1f 00 0c mulli r0,r31,12 ffc1bb78: 3d 20 00 00 lis r9,0 ffc1bb7c: 39 29 31 c0 addi r9,r9,12736 ffc1bb80: 7d 29 02 14 add r9,r9,r0 ffc1bb84: 80 09 00 08 lwz r0,8(r9) return 0; ffc1bb88: 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 ) ffc1bb8c: 2f 80 00 01 cmpwi cr7,r0,1 ffc1bb90: 41 9e 01 f8 beq- cr7,ffc1bd88 /* * 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 ) ) ffc1bb94: 2f 9f 00 08 cmpwi cr7,r31,8 ffc1bb98: 41 9e 00 14 beq- cr7,ffc1bbac ffc1bb9c: 2f 9f 00 04 cmpwi cr7,r31,4 ffc1bba0: 41 9e 00 0c beq- cr7,ffc1bbac ffc1bba4: 2f 9f 00 0b cmpwi cr7,r31,11 ffc1bba8: 40 be 00 14 bne+ cr7,ffc1bbbc return pthread_kill( pthread_self(), sig ); ffc1bbac: 48 00 04 0d bl ffc1bfb8 ffc1bbb0: 7f e4 fb 78 mr r4,r31 ffc1bbb4: 48 00 03 35 bl ffc1bee8 ffc1bbb8: 48 00 01 d0 b ffc1bd88 * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { ffc1bbbc: 2f 9d 00 00 cmpwi cr7,r29,0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; ffc1bbc0: 93 e1 00 08 stw r31,8(r1) static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); ffc1bbc4: 38 00 00 01 li r0,1 ffc1bbc8: 7c 1e f0 30 slw r30,r0,r30 siginfo->si_code = SI_USER; ffc1bbcc: 90 01 00 0c stw r0,12(r1) if ( !value ) { ffc1bbd0: 40 be 00 0c bne+ cr7,ffc1bbdc siginfo->si_value.sival_int = 0; ffc1bbd4: 93 a1 00 10 stw r29,16(r1) ffc1bbd8: 48 00 00 0c b ffc1bbe4 } else { siginfo->si_value = *value; ffc1bbdc: 80 1d 00 00 lwz r0,0(r29) ffc1bbe0: 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++; ffc1bbe4: 3d 20 00 00 lis r9,0 ffc1bbe8: 81 69 28 0c lwz r11,10252(r9) ffc1bbec: 38 0b 00 01 addi r0,r11,1 ffc1bbf0: 90 09 28 0c stw r0,10252(r9) return _Thread_Dispatch_disable_level; ffc1bbf4: 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; ffc1bbf8: 3d 20 00 00 lis r9,0 ffc1bbfc: 80 69 31 50 lwz r3,12624(r9) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { ffc1bc00: 81 23 01 34 lwz r9,308(r3) ffc1bc04: 80 09 00 d0 lwz r0,208(r9) ffc1bc08: 7f c5 00 79 andc. r5,r30,r0 ffc1bc0c: 40 82 00 fc bne- ffc1bd08 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc1bc10: 3d 20 00 00 lis r9,0 ffc1bc14: 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 ); ffc1bc18: 3d 20 00 00 lis r9,0 ffc1bc1c: 38 09 33 50 addi r0,r9,13136 ffc1bc20: 48 00 00 24 b ffc1bc44 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) ffc1bc24: 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 ]; ffc1bc28: 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) ffc1bc2c: 7f ca 58 39 and. r10,r30,r11 ffc1bc30: 40 82 00 d8 bne- ffc1bd08 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) ffc1bc34: 81 29 00 d0 lwz r9,208(r9) ffc1bc38: 7f cb 48 79 andc. r11,r30,r9 ffc1bc3c: 40 82 00 cc bne- ffc1bd08 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 ) { ffc1bc40: 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 ); ffc1bc44: 7f 83 00 00 cmpw cr7,r3,r0 ffc1bc48: 40 9e ff dc bne+ cr7,ffc1bc24 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; ffc1bc4c: 3d 20 00 00 lis r9,0 ffc1bc50: 89 29 27 24 lbz r9,10020(r9) ffc1bc54: 3d 60 00 00 lis r11,0 ffc1bc58: 39 6b 2c 64 addi r11,r11,11364 ffc1bc5c: 38 09 00 01 addi r0,r9,1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( ffc1bc60: 38 8b 00 08 addi r4,r11,8 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; ffc1bc64: 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 ] ) ffc1bc68: 85 2b 00 04 lwzu r9,4(r11) ffc1bc6c: 2f 89 00 00 cmpwi cr7,r9,0 ffc1bc70: 41 9e 00 88 beq- cr7,ffc1bcf8 <== NEVER TAKEN continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; ffc1bc74: 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++ ) { ffc1bc78: 39 00 00 01 li r8,1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; ffc1bc7c: a3 a9 00 10 lhz r29,16(r9) ffc1bc80: 80 e9 00 1c lwz r7,28(r9) object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { ffc1bc84: 48 00 00 6c b ffc1bcf0 the_thread = (Thread_Control *) object_table[ index ]; ffc1bc88: 85 27 00 04 lwzu r9,4(r7) if ( !the_thread ) ffc1bc8c: 2f 89 00 00 cmpwi cr7,r9,0 ffc1bc90: 41 9e 00 5c beq- cr7,ffc1bcec /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) ffc1bc94: 81 49 00 14 lwz r10,20(r9) ffc1bc98: 7f 8a 00 40 cmplw cr7,r10,r0 ffc1bc9c: 41 9d 00 50 bgt- cr7,ffc1bcec #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) ffc1bca0: 80 c9 01 34 lwz r6,308(r9) ffc1bca4: 80 c6 00 d0 lwz r6,208(r6) ffc1bca8: 7f dc 30 79 andc. r28,r30,r6 ffc1bcac: 41 82 00 40 beq- ffc1bcec * * 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 ) { ffc1bcb0: 41 9c 00 34 blt- cr7,ffc1bce4 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { ffc1bcb4: 2f 83 00 00 cmpwi cr7,r3,0 ffc1bcb8: 41 9e 00 34 beq- cr7,ffc1bcec <== NEVER TAKEN ffc1bcbc: 80 a3 00 10 lwz r5,16(r3) ffc1bcc0: 2f 85 00 00 cmpwi cr7,r5,0 ffc1bcc4: 41 9e 00 28 beq- cr7,ffc1bcec <== NEVER TAKEN /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { ffc1bcc8: 80 c9 00 10 lwz r6,16(r9) ffc1bccc: 2f 86 00 00 cmpwi cr7,r6,0 ffc1bcd0: 41 9e 00 14 beq- cr7,ffc1bce4 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { ffc1bcd4: 74 bc 10 00 andis. r28,r5,4096 ffc1bcd8: 40 82 00 14 bne- ffc1bcec DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { ffc1bcdc: 74 c5 10 00 andis. r5,r6,4096 ffc1bce0: 41 82 00 0c beq- ffc1bcec */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { ffc1bce4: 7d 40 53 78 mr r0,r10 ffc1bce8: 7d 23 4b 78 mr r3,r9 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { ffc1bcec: 39 08 00 01 addi r8,r8,1 ffc1bcf0: 7f 88 e8 40 cmplw cr7,r8,r29 ffc1bcf4: 40 9d ff 94 ble+ cr7,ffc1bc88 * + 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++) { ffc1bcf8: 7f 8b 20 00 cmpw cr7,r11,r4 ffc1bcfc: 40 be ff 6c bne- cr7,ffc1bc68 } } } } if ( interested ) { ffc1bd00: 2f 83 00 00 cmpwi cr7,r3,0 ffc1bd04: 41 9e 00 18 beq- cr7,ffc1bd1c /* * 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 ) ) { ffc1bd08: 7f e4 fb 78 mr r4,r31 ffc1bd0c: 38 a1 00 08 addi r5,r1,8 ffc1bd10: 48 00 00 a9 bl ffc1bdb8 <_POSIX_signals_Unblock_thread> ffc1bd14: 2f 83 00 00 cmpwi cr7,r3,0 ffc1bd18: 40 9e 00 68 bne- cr7,ffc1bd80 /* * 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 ); ffc1bd1c: 7f c3 f3 78 mr r3,r30 ffc1bd20: 48 00 00 71 bl ffc1bd90 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { ffc1bd24: 1f ff 00 0c mulli r31,r31,12 ffc1bd28: 3d 20 00 00 lis r9,0 ffc1bd2c: 39 29 31 c0 addi r9,r9,12736 ffc1bd30: 7c 09 f8 2e lwzx r0,r9,r31 ffc1bd34: 2f 80 00 02 cmpwi cr7,r0,2 ffc1bd38: 40 be 00 48 bne+ cr7,ffc1bd80 psiginfo = (POSIX_signals_Siginfo_node *) ffc1bd3c: 3c 60 00 00 lis r3,0 ffc1bd40: 38 63 33 40 addi r3,r3,13120 ffc1bd44: 4b fe ce c9 bl ffc08c0c <_Chain_Get> _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { ffc1bd48: 7c 64 1b 79 mr. r4,r3 ffc1bd4c: 40 a2 00 14 bne+ ffc1bd60 _Thread_Enable_dispatch(); ffc1bd50: 4b fe ec a1 bl ffc0a9f0 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); ffc1bd54: 4b ff 4c e1 bl ffc10a34 <__errno> ffc1bd58: 38 00 00 0b li r0,11 ffc1bd5c: 4b ff fe 00 b ffc1bb5c } psiginfo->Info = *siginfo; ffc1bd60: 39 24 00 08 addi r9,r4,8 ffc1bd64: 39 61 00 08 addi r11,r1,8 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc1bd68: 3c 60 00 00 lis r3,0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; ffc1bd6c: 7c ab 64 aa lswi r5,r11,12 ffc1bd70: 7c a9 65 aa stswi r5,r9,12 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc1bd74: 38 63 33 b4 addi r3,r3,13236 ffc1bd78: 7c 63 fa 14 add r3,r3,r31 ffc1bd7c: 4b fe ce 39 bl ffc08bb4 <_Chain_Append> } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); ffc1bd80: 4b fe ec 71 bl ffc0a9f0 <_Thread_Enable_dispatch> return 0; ffc1bd84: 38 60 00 00 li r3,0 } ffc1bd88: 39 61 00 28 addi r11,r1,40 ffc1bd8c: 4b fe 47 9c b ffc00528 <_restgpr_28_x> =============================================================================== ffc051fc : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc051fc: 94 21 ff f0 stwu r1,-16(r1) ffc05200: 7c 08 02 a6 mflr r0 /* * In case RTEMS is already down, don't do this. It could be * dangerous. */ if (!_System_state_Is_up(_System_state_Get())) ffc05204: 3d 20 00 00 lis r9,0 extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc05208: 90 01 00 14 stw r0,20(r1) /* * In case RTEMS is already down, don't do this. It could be * dangerous. */ if (!_System_state_Is_up(_System_state_Get())) ffc0520c: 80 09 28 48 lwz r0,10312(r9) extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc05210: bf c1 00 08 stmw r30,8(r1) /* * In case RTEMS is already down, don't do this. It could be * dangerous. */ if (!_System_state_Is_up(_System_state_Get())) ffc05214: 2f 80 00 03 cmpwi cr7,r0,3 ffc05218: 40 be 00 4c bne+ cr7,ffc05264 <== NEVER TAKEN /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { ffc0521c: 3d 20 00 00 lis r9,0 ffc05220: 3f e0 00 00 lis r31,0 ffc05224: 83 c9 27 88 lwz r30,10120(r9) ffc05228: 80 1f 27 8c lwz r0,10124(r31) ffc0522c: 7f 80 f0 00 cmpw cr7,r0,r30 ffc05230: 41 9e 00 10 beq- cr7,ffc05240 _wrapup_reent(_global_impure_ptr); ffc05234: 7f c3 f3 78 mr r3,r30 ffc05238: 48 00 c9 11 bl ffc11b48 <_wrapup_reent> /* Don't reclaim this one, just in case we do printfs * on the way out to ROM. */ _reclaim_reent(&libc_global_reent); #endif _REENT = _global_impure_ptr; ffc0523c: 93 df 27 8c stw r30,10124(r31) * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); ffc05240: 81 3f 27 8c lwz r9,10124(r31) ffc05244: 80 69 00 04 lwz r3,4(r9) ffc05248: 48 00 b9 79 bl ffc10bc0 fclose (stdout); ffc0524c: 81 3f 27 8c lwz r9,10124(r31) ffc05250: 80 69 00 08 lwz r3,8(r9) ffc05254: 48 00 b9 6d bl ffc10bc0 fclose (stderr); ffc05258: 81 3f 27 8c lwz r9,10124(r31) ffc0525c: 80 69 00 0c lwz r3,12(r9) ffc05260: 48 00 b9 61 bl ffc10bc0 } ffc05264: 39 61 00 10 addi r11,r1,16 ffc05268: 4b ff b2 c8 b ffc00530 <_restgpr_30_x> =============================================================================== ffc1b6b4 : off_t lseek( int fd, off_t offset, int whence ) { ffc1b6b4: 94 21 ff e8 stwu r1,-24(r1) ffc1b6b8: 7c 08 02 a6 mflr r0 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc1b6bc: 3d 20 00 00 lis r9,0 off_t lseek( int fd, off_t offset, int whence ) { ffc1b6c0: 90 01 00 1c stw r0,28(r1) rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc1b6c4: 80 09 27 3c lwz r0,10044(r9) off_t lseek( int fd, off_t offset, int whence ) { ffc1b6c8: bf a1 00 0c stmw r29,12(r1) rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc1b6cc: 7f 83 00 40 cmplw cr7,r3,r0 ffc1b6d0: 40 9c 00 20 bge- cr7,ffc1b6f0 iop = rtems_libio_iop( fd ); ffc1b6d4: 3d 20 00 00 lis r9,0 ffc1b6d8: 83 a9 27 f0 lwz r29,10224(r9) ffc1b6dc: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc1b6e0: 7f bd 1a 14 add r29,r29,r3 rtems_libio_check_is_open(iop); ffc1b6e4: 80 1d 00 18 lwz r0,24(r29) ffc1b6e8: 70 09 01 00 andi. r9,r0,256 ffc1b6ec: 40 a2 00 10 bne+ ffc1b6fc ffc1b6f0: 4b ff 53 45 bl ffc10a34 <__errno> ffc1b6f4: 38 00 00 09 li r0,9 ffc1b6f8: 48 00 00 60 b ffc1b758 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { ffc1b6fc: 2f 87 00 01 cmpwi cr7,r7,1 /* * Now process the lseek(). */ old_offset = iop->offset; ffc1b700: 83 dd 00 10 lwz r30,16(r29) ffc1b704: 83 fd 00 14 lwz r31,20(r29) switch ( whence ) { ffc1b708: 41 9e 00 20 beq- cr7,ffc1b728 ffc1b70c: 2f 87 00 02 cmpwi cr7,r7,2 ffc1b710: 41 9e 00 24 beq- cr7,ffc1b734 ffc1b714: 2f 87 00 00 cmpwi cr7,r7,0 ffc1b718: 40 9e 00 38 bne- cr7,ffc1b750 case SEEK_SET: iop->offset = offset; ffc1b71c: 90 bd 00 10 stw r5,16(r29) ffc1b720: 90 dd 00 14 stw r6,20(r29) break; ffc1b724: 48 00 00 44 b ffc1b768 case SEEK_CUR: iop->offset += offset; ffc1b728: 7d 7f 30 14 addc r11,r31,r6 ffc1b72c: 7d 5e 29 14 adde r10,r30,r5 ffc1b730: 48 00 00 14 b ffc1b744 break; case SEEK_END: iop->offset = iop->size + offset; ffc1b734: 81 5d 00 08 lwz r10,8(r29) ffc1b738: 81 7d 00 0c lwz r11,12(r29) ffc1b73c: 7d 6b 30 14 addc r11,r11,r6 ffc1b740: 7d 4a 29 14 adde r10,r10,r5 ffc1b744: 91 5d 00 10 stw r10,16(r29) ffc1b748: 91 7d 00 14 stw r11,20(r29) break; ffc1b74c: 48 00 00 1c b ffc1b768 default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc1b750: 4b ff 52 e5 bl ffc10a34 <__errno> ffc1b754: 38 00 00 16 li r0,22 ffc1b758: 90 03 00 00 stw r0,0(r3) ffc1b75c: 39 40 ff ff li r10,-1 ffc1b760: 39 60 ff ff li r11,-1 ffc1b764: 48 00 00 38 b ffc1b79c /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); ffc1b768: 81 3d 00 24 lwz r9,36(r29) ffc1b76c: 7f a3 eb 78 mr r3,r29 ffc1b770: 80 09 00 14 lwz r0,20(r9) ffc1b774: 7c 09 03 a6 mtctr r0 ffc1b778: 4e 80 04 21 bctrl ffc1b77c: 7c 6a 1b 78 mr r10,r3 if ( status == (off_t) -1 ) ffc1b780: 2f 8a ff ff cmpwi cr7,r10,-1 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); ffc1b784: 7c 8b 23 78 mr r11,r4 if ( status == (off_t) -1 ) ffc1b788: 40 be 00 14 bne+ cr7,ffc1b79c ffc1b78c: 2f 84 ff ff cmpwi cr7,r4,-1 ffc1b790: 40 be 00 0c bne+ cr7,ffc1b79c <== NEVER TAKEN iop->offset = old_offset; ffc1b794: 93 dd 00 10 stw r30,16(r29) ffc1b798: 93 fd 00 14 stw r31,20(r29) /* * So if the operation failed, we have to restore iop->offset. */ return status; } ffc1b79c: 7d 64 5b 78 mr r4,r11 ffc1b7a0: 39 61 00 18 addi r11,r1,24 ffc1b7a4: 7d 43 53 78 mr r3,r10 ffc1b7a8: 4b fe 4d 84 b ffc0052c <_restgpr_29_x> =============================================================================== ffc04c70 : #include "malloc_p.h" void *malloc( size_t size ) { ffc04c70: 94 21 ff f0 stwu r1,-16(r1) ffc04c74: 7c 08 02 a6 mflr r0 void *return_this; MSBUMP(malloc_calls, 1); ffc04c78: 3d 20 00 00 lis r9,0 #include "malloc_p.h" void *malloc( size_t size ) { ffc04c7c: 90 01 00 14 stw r0,20(r1) void *return_this; MSBUMP(malloc_calls, 1); ffc04c80: 39 29 2b 60 addi r9,r9,11104 ffc04c84: 81 69 00 04 lwz r11,4(r9) #include "malloc_p.h" void *malloc( size_t size ) { ffc04c88: bf c1 00 08 stmw r30,8(r1) ffc04c8c: 7c 7f 1b 78 mr r31,r3 void *return_this; MSBUMP(malloc_calls, 1); ffc04c90: 38 0b 00 01 addi r0,r11,1 ffc04c94: 90 09 00 04 stw r0,4(r9) /* * Validate the parameters */ if ( !size ) return (void *) 0; ffc04c98: 3b c0 00 00 li r30,0 MSBUMP(malloc_calls, 1); /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); ffc04c9c: 4b ff fe 75 bl ffc04b10 /* * Validate the parameters */ if ( !size ) ffc04ca0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc04ca4: 41 9e 00 bc beq- cr7,ffc04d60 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc04ca8: 3d 20 00 00 lis r9,0 ffc04cac: 80 09 28 48 lwz r0,10312(r9) ffc04cb0: 2f 80 00 03 cmpwi cr7,r0,3 ffc04cb4: 40 be 00 10 bne+ cr7,ffc04cc4 !malloc_is_system_state_OK() ) ffc04cb8: 4b ff fe 11 bl ffc04ac8 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc04cbc: 2f 83 00 00 cmpwi cr7,r3,0 ffc04cc0: 41 9e 00 a0 beq- cr7,ffc04d60 <== NEVER TAKEN RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); ffc04cc4: 3d 20 00 00 lis r9,0 ffc04cc8: 80 69 27 2c lwz r3,10028(r9) ffc04ccc: 7f e4 fb 78 mr r4,r31 ffc04cd0: 38 a0 00 00 li r5,0 ffc04cd4: 38 c0 00 00 li r6,0 ffc04cd8: 48 00 51 71 bl ffc09e48 <_Protected_heap_Allocate_aligned_with_boundary> * If this fails then return a NULL pointer. */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { ffc04cdc: 7c 7e 1b 79 mr. r30,r3 ffc04ce0: 40 a2 00 40 bne+ ffc04d20 if (rtems_malloc_sbrk_helpers) ffc04ce4: 3d 20 00 00 lis r9,0 ffc04ce8: 81 29 27 a8 lwz r9,10152(r9) ffc04cec: 2f 89 00 00 cmpwi cr7,r9,0 ffc04cf0: 41 9e 00 1c beq- cr7,ffc04d0c return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); ffc04cf4: 80 09 00 04 lwz r0,4(r9) ffc04cf8: 7f e3 fb 78 mr r3,r31 ffc04cfc: 7c 09 03 a6 mtctr r0 ffc04d00: 4e 80 04 21 bctrl if ( !return_this ) { ffc04d04: 7c 7e 1b 79 mr. r30,r3 ffc04d08: 40 a2 00 18 bne+ ffc04d20 <== NEVER TAKEN errno = ENOMEM; ffc04d0c: 48 00 bd 29 bl ffc10a34 <__errno> ffc04d10: 38 00 00 0c li r0,12 ffc04d14: 90 03 00 00 stw r0,0(r3) return (void *) 0; ffc04d18: 3b c0 00 00 li r30,0 ffc04d1c: 48 00 00 44 b ffc04d60 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) ffc04d20: 3d 20 00 00 lis r9,0 ffc04d24: 80 09 27 a4 lwz r0,10148(r9) ffc04d28: 2f 80 00 00 cmpwi cr7,r0,0 ffc04d2c: 41 9e 00 14 beq- cr7,ffc04d40 (*rtems_malloc_dirty_helper)( return_this, size ); ffc04d30: 7f c3 f3 78 mr r3,r30 ffc04d34: 7c 09 03 a6 mtctr r0 ffc04d38: 7f e4 fb 78 mr r4,r31 ffc04d3c: 4e 80 04 21 bctrl /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) ffc04d40: 3d 20 00 00 lis r9,0 ffc04d44: 81 29 27 ac lwz r9,10156(r9) ffc04d48: 2f 89 00 00 cmpwi cr7,r9,0 ffc04d4c: 41 9e 00 14 beq- cr7,ffc04d60 (*rtems_malloc_statistics_helpers->at_malloc)(return_this); ffc04d50: 80 09 00 04 lwz r0,4(r9) ffc04d54: 7f c3 f3 78 mr r3,r30 ffc04d58: 7c 09 03 a6 mtctr r0 ffc04d5c: 4e 80 04 21 bctrl return return_this; } ffc04d60: 39 61 00 10 addi r11,r1,16 ffc04d64: 7f c3 f3 78 mr r3,r30 ffc04d68: 4b ff b7 c8 b ffc00530 <_restgpr_30_x> =============================================================================== ffc04a18 : } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc04a18: 94 21 ff e8 stwu r1,-24(r1) ffc04a1c: 7c 08 02 a6 mflr r0 * Round to the "requested sbrk amount" so hopefully we won't have * to grow again for a while. This effectively does sbrk() calls * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; ffc04a20: 3d 20 00 00 lis r9,0 } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc04a24: 90 01 00 1c stw r0,28(r1) * Round to the "requested sbrk amount" so hopefully we won't have * to grow again for a while. This effectively does sbrk() calls * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; ffc04a28: 80 09 27 e0 lwz r0,10208(r9) } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc04a2c: bf 81 00 08 stmw r28,8(r1) ffc04a30: 7c 7d 1b 78 mr r29,r3 * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) ffc04a34: 2f 80 00 00 cmpwi cr7,r0,0 return (void *) 0; ffc04a38: 3b c0 00 00 li r30,0 * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) ffc04a3c: 41 9e 00 7c beq- cr7,ffc04ab8 <== NEVER TAKEN return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); ffc04a40: 7f e3 02 14 add r31,r3,r0 ffc04a44: 7f ff 03 96 divwu r31,r31,r0 ffc04a48: 7f ff 01 d6 mullw r31,r31,r0 starting_address = (void *) sbrk(the_size); ffc04a4c: 7f e3 fb 78 mr r3,r31 ffc04a50: 4b ff b9 61 bl ffc003b0 if ( starting_address == (void*) -1 ) ffc04a54: 2f 83 ff ff cmpwi cr7,r3,-1 if ( sbrk_amount == 0 ) return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); starting_address = (void *) sbrk(the_size); ffc04a58: 7c 64 1b 78 mr r4,r3 if ( starting_address == (void*) -1 ) ffc04a5c: 41 9e 00 5c beq- cr7,ffc04ab8 return (void *) 0; if ( !_Protected_heap_Extend( ffc04a60: 3f 80 00 00 lis r28,0 ffc04a64: 80 7c 27 0c lwz r3,9996(r28) ffc04a68: 7f e5 fb 78 mr r5,r31 ffc04a6c: 48 00 51 11 bl ffc09b7c <_Protected_heap_Extend> ffc04a70: 2f 83 00 00 cmpwi cr7,r3,0 ffc04a74: 40 be 00 1c bne+ cr7,ffc04a90 RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); ffc04a78: 7c 7f 00 d0 neg r3,r31 ffc04a7c: 4b ff b9 35 bl ffc003b0 errno = ENOMEM; ffc04a80: 48 00 bf 0d bl ffc1098c <__errno> ffc04a84: 38 00 00 0c li r0,12 ffc04a88: 90 03 00 00 stw r0,0(r3) return (void *) 0; ffc04a8c: 48 00 00 2c b ffc04ab8 } MSBUMP(space_available, the_size); ffc04a90: 3d 20 00 00 lis r9,0 ffc04a94: 80 7c 27 0c lwz r3,9996(r28) ffc04a98: 80 09 2c 88 lwz r0,11400(r9) ffc04a9c: 7f a4 eb 78 mr r4,r29 ffc04aa0: 38 a0 00 00 li r5,0 ffc04aa4: 7f ff 02 14 add r31,r31,r0 ffc04aa8: 38 c0 00 00 li r6,0 ffc04aac: 93 e9 2c 88 stw r31,11400(r9) ffc04ab0: 48 00 50 75 bl ffc09b24 <_Protected_heap_Allocate_aligned_with_boundary> ffc04ab4: 7c 7e 1b 78 mr r30,r3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } ffc04ab8: 39 61 00 18 addi r11,r1,24 ffc04abc: 7f c3 f3 78 mr r3,r30 ffc04ac0: 4b ff ba 20 b ffc004e0 <_restgpr_28_x> =============================================================================== ffc04ac4 : * If the starting address is 0 then we are to attempt to * get length worth of memory using sbrk. Make sure we * align the address that we get back. */ if (!starting_address) { ffc04ac4: 2c 03 00 00 cmpwi r3,0 void *malloc_sbrk_initialize( void *starting_address, size_t length ) { ffc04ac8: 94 21 ff f8 stwu r1,-8(r1) ffc04acc: 7c 08 02 a6 mflr r0 uintptr_t old_address; uintptr_t uaddress; RTEMS_Malloc_Sbrk_amount = length; ffc04ad0: 3d 20 00 00 lis r9,0 ffc04ad4: 90 89 27 e0 stw r4,10208(r9) void *malloc_sbrk_initialize( void *starting_address, size_t length ) { ffc04ad8: 90 01 00 0c stw r0,12(r1) * If the starting address is 0 then we are to attempt to * get length worth of memory using sbrk. Make sure we * align the address that we get back. */ if (!starting_address) { ffc04adc: 40 a2 00 2c bne+ ffc04b08 uaddress = (uintptr_t)sbrk(length); ffc04ae0: 7c 83 23 78 mr r3,r4 ffc04ae4: 4b ff b8 cd bl ffc003b0 if (uaddress == (uintptr_t) -1) { ffc04ae8: 2f 83 ff ff cmpwi cr7,r3,-1 ffc04aec: 40 be 00 0c bne+ cr7,ffc04af8 <== NEVER TAKEN rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); ffc04af0: 38 60 00 1a li r3,26 ffc04af4: 48 00 39 d1 bl ffc084c4 /* DOES NOT RETURN!!! */ } if (uaddress & (CPU_HEAP_ALIGNMENT-1)) { ffc04af8: 70 60 00 07 andi. r0,r3,7 <== NOT EXECUTED ffc04afc: 41 82 00 0c beq- ffc04b08 <== NOT EXECUTED old_address = uaddress; uaddress = (uaddress + CPU_HEAP_ALIGNMENT) & ~(CPU_HEAP_ALIGNMENT-1); ffc04b00: 38 63 00 08 addi r3,r3,8 <== NOT EXECUTED ffc04b04: 54 63 00 38 rlwinm r3,r3,0,0,28 <== NOT EXECUTED } starting_address = (void *)uaddress; } return starting_address; } ffc04b08: 80 01 00 0c lwz r0,12(r1) ffc04b0c: 38 21 00 08 addi r1,r1,8 ffc04b10: 7c 08 03 a6 mtlr r0 ffc04b14: 4e 80 00 20 blr =============================================================================== ffc0f85c : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { ffc0f85c: 7c 08 02 a6 mflr r0 ffc0f860: 7c 2b 0b 78 mr r11,r1 ffc0f864: 94 21 ff e0 stwu r1,-32(r1) ffc0f868: 90 01 00 24 stw r0,36(r1) ffc0f86c: 48 00 b9 61 bl ffc1b1cc <_savegpr_31> IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc0f870: 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 ) ffc0f874: 80 1f 00 50 lwz r0,80(r31) ffc0f878: 7f 80 28 00 cmpw cr7,r0,r5 ffc0f87c: 41 9c 00 14 blt- cr7,ffc0f890 <== NEVER TAKEN ffc0f880: 40 be 00 1c bne+ cr7,ffc0f89c <== NEVER TAKEN ffc0f884: 80 1f 00 54 lwz r0,84(r31) ffc0f888: 7f 80 30 40 cmplw cr7,r0,r6 ffc0f88c: 40 bc 00 10 bge+ cr7,ffc0f89c return IMFS_memfile_extend( the_jnode, length ); ffc0f890: 7f e3 fb 78 mr r3,r31 ffc0f894: 4b ff fb fd bl ffc0f490 ffc0f898: 48 00 00 2c b ffc0f8c4 /* * 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; ffc0f89c: 90 bf 00 50 stw r5,80(r31) iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); ffc0f8a0: 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; ffc0f8a4: 90 df 00 54 stw r6,84(r31) iop->size = the_jnode->info.file.size; ffc0f8a8: 90 a3 00 08 stw r5,8(r3) ffc0f8ac: 90 c3 00 0c stw r6,12(r3) IMFS_update_atime( the_jnode ); ffc0f8b0: 38 61 00 08 addi r3,r1,8 ffc0f8b4: 4b ff 50 c9 bl ffc0497c ffc0f8b8: 80 01 00 08 lwz r0,8(r1) return 0; ffc0f8bc: 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 ); ffc0f8c0: 90 1f 00 40 stw r0,64(r31) return 0; } ffc0f8c4: 39 61 00 20 addi r11,r1,32 ffc0f8c8: 4b ff 0c 6c b ffc00534 <_restgpr_31_x> =============================================================================== ffc0f8cc : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ffc0f8cc: 94 21 ff f0 stwu r1,-16(r1) ffc0f8d0: 7c 08 02 a6 mflr r0 ffc0f8d4: 90 01 00 14 stw r0,20(r1) ffc0f8d8: bf c1 00 08 stmw r30,8(r1) ffc0f8dc: 7c 7f 1b 78 mr r31,r3 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc0f8e0: 83 c3 00 1c lwz r30,28(r3) if (the_jnode->type == IMFS_LINEAR_FILE) { ffc0f8e4: 80 1e 00 4c lwz r0,76(r30) ffc0f8e8: 2f 80 00 06 cmpwi cr7,r0,6 ffc0f8ec: 40 9e 00 34 bne- cr7,ffc0f920 if (iop->offset > the_jnode->info.linearfile.size) ffc0f8f0: 81 3e 00 50 lwz r9,80(r30) ffc0f8f4: 81 63 00 10 lwz r11,16(r3) ffc0f8f8: 80 1e 00 54 lwz r0,84(r30) ffc0f8fc: 7f 8b 48 00 cmpw cr7,r11,r9 ffc0f900: 41 9d 00 14 bgt- cr7,ffc0f914 <== NEVER TAKEN ffc0f904: 40 9e 00 5c bne- cr7,ffc0f960 <== NEVER TAKEN ffc0f908: 81 63 00 14 lwz r11,20(r3) ffc0f90c: 7f 8b 00 40 cmplw cr7,r11,r0 ffc0f910: 40 9d 00 50 ble- cr7,ffc0f960 <== ALWAYS TAKEN iop->offset = the_jnode->info.linearfile.size; ffc0f914: 91 3f 00 10 stw r9,16(r31) <== NOT EXECUTED ffc0f918: 90 1f 00 14 stw r0,20(r31) <== NOT EXECUTED ffc0f91c: 48 00 00 44 b ffc0f960 <== NOT EXECUTED } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) ffc0f920: 80 bf 00 10 lwz r5,16(r31) ffc0f924: 7f c3 f3 78 mr r3,r30 ffc0f928: 80 df 00 14 lwz r6,20(r31) ffc0f92c: 4b ff fb 65 bl ffc0f490 ffc0f930: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f934: 41 be 00 1c beq+ cr7,ffc0f950 rtems_set_errno_and_return_minus_one( ENOSPC ); ffc0f938: 48 00 10 fd bl ffc10a34 <__errno> ffc0f93c: 38 00 00 1c li r0,28 ffc0f940: 90 03 00 00 stw r0,0(r3) ffc0f944: 39 40 ff ff li r10,-1 ffc0f948: 39 60 ff ff li r11,-1 ffc0f94c: 48 00 00 1c b ffc0f968 iop->size = the_jnode->info.file.size; ffc0f950: 81 5e 00 50 lwz r10,80(r30) ffc0f954: 81 7e 00 54 lwz r11,84(r30) ffc0f958: 91 5f 00 08 stw r10,8(r31) ffc0f95c: 91 7f 00 0c stw r11,12(r31) } return iop->offset; ffc0f960: 81 5f 00 10 lwz r10,16(r31) ffc0f964: 81 7f 00 14 lwz r11,20(r31) } ffc0f968: 7d 64 5b 78 mr r4,r11 ffc0f96c: 39 61 00 10 addi r11,r1,16 ffc0f970: 7d 43 53 78 mr r3,r10 ffc0f974: 4b ff 0b bc b ffc00530 <_restgpr_30_x> =============================================================================== ffc0f79c : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { ffc0f79c: 94 21 ff f0 stwu r1,-16(r1) ffc0f7a0: 7c 08 02 a6 mflr r0 ffc0f7a4: 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)) ffc0f7a8: 80 03 00 18 lwz r0,24(r3) rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { ffc0f7ac: bf c1 00 08 stmw r30,8(r1) ffc0f7b0: 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)) ffc0f7b4: 70 09 02 04 andi. r9,r0,516 uint32_t mode ) { IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc0f7b8: 83 e3 00 1c lwz r31,28(r3) /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) ffc0f7bc: 41 82 00 64 beq- ffc0f820 && (the_jnode->type == IMFS_LINEAR_FILE)) { ffc0f7c0: 80 1f 00 4c lwz r0,76(r31) ffc0f7c4: 2f 80 00 06 cmpwi cr7,r0,6 ffc0f7c8: 40 be 00 58 bne+ cr7,ffc0f820 <== ALWAYS TAKEN uint32_t count = the_jnode->info.linearfile.size; ffc0f7cc: 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; ffc0f7d0: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc0f7d4: 90 1f 00 4c stw r0,76(r31) <== NOT EXECUTED the_jnode->info.file.size = 0; ffc0f7d8: 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) ffc0f7dc: 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; ffc0f7e0: 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; ffc0f7e4: 80 ff 00 58 lwz r7,88(r31) <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; the_jnode->info.file.size = 0; ffc0f7e8: 39 60 00 00 li r11,0 <== NOT EXECUTED ffc0f7ec: 91 5f 00 50 stw r10,80(r31) <== NOT EXECUTED ffc0f7f0: 91 7f 00 54 stw r11,84(r31) <== NOT EXECUTED the_jnode->info.file.indirect = 0; ffc0f7f4: 90 1f 00 58 stw r0,88(r31) <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; ffc0f7f8: 90 1f 00 5c stw r0,92(r31) <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; ffc0f7fc: 90 1f 00 60 stw r0,96(r31) <== NOT EXECUTED if ((count != 0) ffc0f800: 41 be 00 20 beq+ cr7,ffc0f820 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) ffc0f804: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0f808: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc0f80c: 38 c0 00 00 li r6,0 <== NOT EXECUTED ffc0f810: 4b ff fd a1 bl ffc0f5b0 <== NOT EXECUTED return -1; ffc0f814: 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)) ffc0f818: 2f 83 ff ff cmpwi cr7,r3,-1 <== NOT EXECUTED ffc0f81c: 41 9e 00 34 beq- cr7,ffc0f850 <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) ffc0f820: 80 1e 00 18 lwz r0,24(r30) ffc0f824: 70 09 02 00 andi. r9,r0,512 ffc0f828: 41 82 00 14 beq- ffc0f83c iop->offset = the_jnode->info.file.size; ffc0f82c: 81 5f 00 50 lwz r10,80(r31) ffc0f830: 81 7f 00 54 lwz r11,84(r31) ffc0f834: 91 5e 00 10 stw r10,16(r30) ffc0f838: 91 7e 00 14 stw r11,20(r30) iop->size = the_jnode->info.file.size; ffc0f83c: 81 5f 00 50 lwz r10,80(r31) return 0; ffc0f840: 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; ffc0f844: 81 7f 00 54 lwz r11,84(r31) ffc0f848: 91 5e 00 08 stw r10,8(r30) ffc0f84c: 91 7e 00 0c stw r11,12(r30) return 0; } ffc0f850: 39 61 00 10 addi r11,r1,16 ffc0f854: 7c 03 03 78 mr r3,r0 ffc0f858: 4b ff 0c d8 b ffc00530 <_restgpr_30_x> =============================================================================== ffc04f38 : /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && ffc04f38: 2b 86 00 01 cmplwi cr7,r6,1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc04f3c: 94 21 ff a0 stwu r1,-96(r1) ffc04f40: 7c 08 02 a6 mflr r0 ffc04f44: be 41 00 28 stmw r18,40(r1) ffc04f48: 7c 7c 1b 78 mr r28,r3 ffc04f4c: 7c 9f 23 78 mr r31,r4 ffc04f50: 90 01 00 64 stw r0,100(r1) ffc04f54: 7c b9 2b 78 mr r25,r5 ffc04f58: 7c d8 33 78 mr r24,r6 ffc04f5c: 7c fa 3b 78 mr r26,r7 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && ffc04f60: 41 9d 00 14 bgt- cr7,ffc04f74 rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); ffc04f64: 7c a3 2b 78 mr r3,r5 ffc04f68: 48 00 84 f1 bl ffc0d458 if ( !mount_h ) ffc04f6c: 7c 7b 1b 79 mr. r27,r3 ffc04f70: 40 a2 00 10 bne+ ffc04f80 rtems_set_errno_and_return_minus_one( EINVAL ); ffc04f74: 48 00 ba c1 bl ffc10a34 <__errno> ffc04f78: 38 00 00 16 li r0,22 ffc04f7c: 48 00 00 f0 b ffc0506c { rtems_filesystem_fsmount_me_t mount_h = NULL; rtems_filesystem_location_info_t loc; rtems_filesystem_mount_table_entry_t *mt_entry = NULL; rtems_filesystem_location_info_t *loc_to_free = NULL; bool has_target = target != NULL; ffc04f80: 7f fd 00 34 cntlzw r29,r31 ffc04f84: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc04f88: 6b bd 00 01 xori r29,r29,1 const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; ffc04f8c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc04f90: 7f f6 fb 78 mr r22,r31 ffc04f94: 40 be 00 0c bne+ cr7,ffc04fa0 ffc04f98: 3e c0 ff c2 lis r22,-62 ffc04f9c: 3a d6 d1 a0 addi r22,r22,-11872 size_t filesystemtype_size = strlen( filesystemtype ) + 1; ffc04fa0: 7f 23 cb 78 mr r3,r25 ffc04fa4: 48 00 d3 bd bl ffc12360 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; ffc04fa8: 2f 9c 00 00 cmpwi cr7,r28,0 const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; ffc04fac: 7c 72 1b 78 mr r18,r3 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; ffc04fb0: 3a e0 00 00 li r23,0 ffc04fb4: 41 9e 00 10 beq- cr7,ffc04fc4 ffc04fb8: 7f 83 e3 78 mr r3,r28 ffc04fbc: 48 00 d3 a5 bl ffc12360 ffc04fc0: 3a e3 00 01 addi r23,r3,1 size_t target_size = strlen( target ) + 1; ffc04fc4: 7e c3 b3 78 mr r3,r22 ffc04fc8: 48 00 d3 99 bl ffc12360 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; ffc04fcc: 38 92 00 75 addi r4,r18,117 { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; size_t target_size = strlen( target ) + 1; ffc04fd0: 3a 63 00 01 addi r19,r3,1 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; ffc04fd4: 7c 84 ba 14 add r4,r4,r23 { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; size_t target_size = strlen( target ) + 1; ffc04fd8: 7c 74 1b 78 mr r20,r3 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); ffc04fdc: 7c 84 9a 14 add r4,r4,r19 ffc04fe0: 38 60 00 01 li r3,1 ffc04fe4: 4b ff f3 cd bl ffc043b0 if ( mt_entry != NULL ) { ffc04fe8: 7c 7e 1b 79 mr. r30,r3 ffc04fec: 41 82 00 78 beq- ffc05064 <== NEVER TAKEN char *str = (char *) mt_entry + sizeof( *mt_entry ); ffc04ff0: 3a be 00 74 addi r21,r30,116 const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; ffc04ff4: 3a 52 00 01 addi r18,r18,1 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); ffc04ff8: 7f 24 cb 78 mr r4,r25 ffc04ffc: 7e 45 93 78 mr r5,r18 ffc05000: 7e a3 ab 78 mr r3,r21 ffc05004: 48 00 c7 6d bl ffc11770 mt_entry->type = str; str += filesystemtype_size; ffc05008: 7f 35 92 14 add r25,r21,r18 if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; ffc0500c: 92 be 00 6c stw r21,108(r30) str += filesystemtype_size; memcpy( str, source_or_null, source_size ); ffc05010: 7e e5 bb 78 mr r5,r23 ffc05014: 7f 84 e3 78 mr r4,r28 ffc05018: 7f 23 cb 78 mr r3,r25 ffc0501c: 48 00 c7 55 bl ffc11770 mt_entry->dev = str; str += source_size; ffc05020: 7e f9 ba 14 add r23,r25,r23 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; ffc05024: 93 3e 00 70 stw r25,112(r30) str += source_size; memcpy( str, target, target_size ); ffc05028: 7e c4 b3 78 mr r4,r22 ffc0502c: 7e 65 9b 78 mr r5,r19 ffc05030: 7e e3 bb 78 mr r3,r23 ffc05034: 48 00 c7 3d bl ffc11770 mt_entry->target = str; ffc05038: 92 fe 00 68 stw r23,104(r30) if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; ffc0503c: 3c 80 ff c2 lis r4,-62 &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; ffc05040: 93 de 00 2c stw r30,44(r30) mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; ffc05044: 38 7e 00 38 addi r3,r30,56 ffc05048: 38 84 d6 54 addi r4,r4,-10668 ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; ffc0504c: 93 1e 00 30 stw r24,48(r30) mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; ffc05050: 38 a0 00 30 li r5,48 ffc05054: 48 00 c7 1d bl ffc11770 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { ffc05058: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0505c: 41 be 00 d0 beq+ cr7,ffc0512c ffc05060: 48 00 00 18 b ffc05078 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); ffc05064: 48 00 b9 d1 bl ffc10a34 <__errno> <== NOT EXECUTED ffc05068: 38 00 00 0c li r0,12 <== NOT EXECUTED ffc0506c: 90 03 00 00 stw r0,0(r3) ffc05070: 3b e0 ff ff li r31,-1 ffc05074: 48 00 01 7c b ffc051f0 * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( ffc05078: 7f e3 fb 78 mr r3,r31 ffc0507c: 7e 84 a3 78 mr r4,r20 ffc05080: 38 a0 00 07 li r5,7 ffc05084: 38 c1 00 08 addi r6,r1,8 ffc05088: 38 e0 00 01 li r7,1 ffc0508c: 4b ff f7 1d bl ffc047a8 ffc05090: 2f 83 ff ff cmpwi cr7,r3,-1 ffc05094: 41 9e 01 3c beq- cr7,ffc051d0 <== NEVER TAKEN /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { ffc05098: 81 21 00 14 lwz r9,20(r1) ffc0509c: 38 61 00 08 addi r3,r1,8 ffc050a0: 80 09 00 10 lwz r0,16(r9) ffc050a4: 7c 09 03 a6 mtctr r0 ffc050a8: 4e 80 04 21 bctrl ffc050ac: 2f 83 00 01 cmpwi cr7,r3,1 ffc050b0: 41 9e 00 10 beq- cr7,ffc050c0 errno = ENOTDIR; ffc050b4: 48 00 b9 81 bl ffc10a34 <__errno> ffc050b8: 38 00 00 14 li r0,20 ffc050bc: 48 00 00 24 b ffc050e0 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { ffc050c0: 3c 60 ff c0 lis r3,-64 ffc050c4: 80 81 00 08 lwz r4,8(r1) ffc050c8: 38 63 4e 80 addi r3,r3,20096 ffc050cc: 4b ff fd f9 bl ffc04ec4 ffc050d0: 2f 83 00 00 cmpwi cr7,r3,0 ffc050d4: 41 9e 00 18 beq- cr7,ffc050ec errno = EBUSY; ffc050d8: 48 00 b9 5d bl ffc10a34 <__errno> ffc050dc: 38 00 00 10 li r0,16 ffc050e0: 90 03 00 00 stw r0,0(r3) if ( has_target ) { if ( rtems_filesystem_evaluate_path( target, target_length, RTEMS_LIBIO_PERMS_RWX, &loc, true ) == -1 ) goto cleanup_and_bail; loc_to_free = &loc; ffc050e4: 3b 81 00 08 addi r28,r1,8 * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { errno = EBUSY; goto cleanup_and_bail; ffc050e8: 48 00 00 ec b ffc051d4 * may have been allocated in loc should not be sent to freenode * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; ffc050ec: 80 01 00 08 lwz r0,8(r1) /* * This link to the parent is only done when we are dealing with system * below the base file system */ if ( loc.ops->mount_h( mt_entry ) ) { ffc050f0: 7f c3 f3 78 mr r3,r30 * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; ffc050f4: 81 21 00 14 lwz r9,20(r1) if ( has_target ) { if ( rtems_filesystem_evaluate_path( target, target_length, RTEMS_LIBIO_PERMS_RWX, &loc, true ) == -1 ) goto cleanup_and_bail; loc_to_free = &loc; ffc050f8: 3b 81 00 08 addi r28,r1,8 * may have been allocated in loc should not be sent to freenode * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; ffc050fc: 90 1e 00 08 stw r0,8(r30) mt_entry->mt_point_node.handlers = loc.handlers; ffc05100: 80 01 00 10 lwz r0,16(r1) mt_entry->mt_point_node.ops = loc.ops; ffc05104: 91 3e 00 14 stw r9,20(r30) * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; ffc05108: 90 1e 00 10 stw r0,16(r30) mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; ffc0510c: 80 01 00 18 lwz r0,24(r1) ffc05110: 90 1e 00 18 stw r0,24(r30) /* * This link to the parent is only done when we are dealing with system * below the base file system */ if ( loc.ops->mount_h( mt_entry ) ) { ffc05114: 80 09 00 20 lwz r0,32(r9) ffc05118: 7c 09 03 a6 mtctr r0 ffc0511c: 4e 80 04 21 bctrl ffc05120: 2f 83 00 00 cmpwi cr7,r3,0 ffc05124: 40 9e 00 b0 bne- cr7,ffc051d4 <== NEVER TAKEN ffc05128: 48 00 00 30 b ffc05158 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc0512c: 3d 20 00 00 lis r9,0 ffc05130: 39 69 21 9c addi r11,r9,8604 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { ffc05134: 81 29 21 9c lwz r9,8604(r9) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc05138: 38 0b 00 04 addi r0,r11,4 ffc0513c: 7f 89 00 00 cmpw cr7,r9,r0 ffc05140: 41 9e 00 14 beq- cr7,ffc05154 <== ALWAYS TAKEN errno = EINVAL; ffc05144: 48 00 b8 f1 bl ffc10a34 <__errno> <== NOT EXECUTED ffc05148: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc0514c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc05150: 48 00 00 80 b ffc051d0 <== NOT EXECUTED ) { rtems_filesystem_fsmount_me_t mount_h = NULL; rtems_filesystem_location_info_t loc; rtems_filesystem_mount_table_entry_t *mt_entry = NULL; rtems_filesystem_location_info_t *loc_to_free = NULL; ffc05154: 3b 80 00 00 li r28,0 * mt_point_node.node_access will be left to null to indicate that this * is the root of the entire file system. */ } if ( (*mount_h)( mt_entry, data ) ) { ffc05158: 7f c3 f3 78 mr r3,r30 ffc0515c: 7f 69 03 a6 mtctr r27 ffc05160: 7f 44 d3 78 mr r4,r26 ffc05164: 4e 80 04 21 bctrl ffc05168: 2f 83 00 00 cmpwi cr7,r3,0 ffc0516c: 41 9e 00 1c beq- cr7,ffc05188 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); ffc05170: 81 21 00 14 lwz r9,20(r1) ffc05174: 7f c3 f3 78 mr r3,r30 ffc05178: 80 09 00 28 lwz r0,40(r9) ffc0517c: 7c 09 03 a6 mtctr r0 ffc05180: 4e 80 04 21 bctrl goto cleanup_and_bail; ffc05184: 48 00 00 50 b ffc051d4 } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); ffc05188: 4b ff fd 0d bl ffc04e94 ffc0518c: 3c 60 00 00 lis r3,0 ffc05190: 38 63 21 9c addi r3,r3,8604 ffc05194: 7f c4 f3 78 mr r4,r30 ffc05198: 48 00 3a 1d bl ffc08bb4 <_Chain_Append> ffc0519c: 3d 20 00 00 lis r9,0 ffc051a0: 80 69 27 f8 lwz r3,10232(r9) rtems_libio_unlock(); if ( !has_target ) rtems_filesystem_root = mt_entry->mt_fs_root; return 0; ffc051a4: 3b e0 00 00 li r31,0 ffc051a8: 48 00 2f 95 bl ffc0813c */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) ffc051ac: 2f 9d 00 00 cmpwi cr7,r29,0 ffc051b0: 40 9e 00 40 bne- cr7,ffc051f0 rtems_filesystem_root = mt_entry->mt_fs_root; ffc051b4: 3d 20 00 00 lis r9,0 ffc051b8: 81 69 27 7c lwz r11,10108(r9) ffc051bc: 38 7e 00 1c addi r3,r30,28 ffc051c0: 39 6b 00 18 addi r11,r11,24 ffc051c4: 7c a3 a4 aa lswi r5,r3,20 ffc051c8: 7c ab a5 aa stswi r5,r11,20 ffc051cc: 48 00 00 24 b ffc051f0 ) { rtems_filesystem_fsmount_me_t mount_h = NULL; rtems_filesystem_location_info_t loc; rtems_filesystem_mount_table_entry_t *mt_entry = NULL; rtems_filesystem_location_info_t *loc_to_free = NULL; ffc051d0: 3b 80 00 00 li r28,0 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); ffc051d4: 7f c3 f3 78 mr r3,r30 ffc051d8: 4b ff f6 f1 bl ffc048c8 if ( loc_to_free ) ffc051dc: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_filesystem_freenode( loc_to_free ); return -1; ffc051e0: 3b e0 ff ff li r31,-1 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) ffc051e4: 41 9e 00 0c beq- cr7,ffc051f0 <== NEVER TAKEN rtems_filesystem_freenode( loc_to_free ); ffc051e8: 7f 83 e3 78 mr r3,r28 ffc051ec: 4b ff f6 b1 bl ffc0489c return -1; } ffc051f0: 39 61 00 60 addi r11,r1,96 ffc051f4: 7f e3 fb 78 mr r3,r31 ffc051f8: 4b ff b3 08 b ffc00500 <_restgpr_18_x> =============================================================================== ffc04dc0 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc04dc0: 94 21 ff e0 stwu r1,-32(r1) ffc04dc4: 7c 08 02 a6 mflr r0 ffc04dc8: bf c1 00 18 stmw r30,24(r1) int rv = -1; if (target != NULL) { ffc04dcc: 7c 9e 23 79 mr. r30,r4 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc04dd0: 7c 7f 1b 78 mr r31,r3 ffc04dd4: 90 01 00 24 stw r0,36(r1) int rv = -1; if (target != NULL) { ffc04dd8: 41 82 00 40 beq- ffc04e18 rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); ffc04ddc: 7f c3 f3 78 mr r3,r30 ffc04de0: 90 a1 00 08 stw r5,8(r1) ffc04de4: 38 80 01 ff li r4,511 ffc04de8: 90 c1 00 0c stw r6,12(r1) ffc04dec: 90 e1 00 10 stw r7,16(r1) ffc04df0: 48 00 09 b1 bl ffc057a0 if (rv == 0) { ffc04df4: 2c 03 00 00 cmpwi r3,0 ffc04df8: 80 a1 00 08 lwz r5,8(r1) ffc04dfc: 80 c1 00 0c lwz r6,12(r1) ffc04e00: 80 e1 00 10 lwz r7,16(r1) ffc04e04: 40 a2 00 24 bne+ ffc04e28 <== NEVER TAKEN rv = mount( ffc04e08: 7f e3 fb 78 mr r3,r31 ffc04e0c: 7f c4 f3 78 mr r4,r30 ffc04e10: 48 00 00 d9 bl ffc04ee8 ffc04e14: 48 00 00 14 b ffc04e28 options, data ); } } else { errno = EINVAL; ffc04e18: 48 00 b8 a5 bl ffc106bc <__errno> ffc04e1c: 38 00 00 16 li r0,22 ffc04e20: 90 03 00 00 stw r0,0(r3) const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; ffc04e24: 38 60 ff ff li r3,-1 } else { errno = EINVAL; } return rv; } ffc04e28: 39 61 00 20 addi r11,r1,32 ffc04e2c: 48 01 07 68 b ffc15594 <_restgpr_30_x> =============================================================================== ffc054a8 : /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ffc054a8: 7f 83 20 00 cmpw cr7,r3,r4 void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { ffc054ac: 94 21 ff e8 stwu r1,-24(r1) ffc054b0: 7c 08 02 a6 mflr r0 /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ptr = _REENT; ffc054b4: 3d 20 00 00 lis r9,0 void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { ffc054b8: bf a1 00 0c stmw r29,12(r1) ffc054bc: 7c 7d 1b 78 mr r29,r3 ffc054c0: 7c 9e 23 78 mr r30,r4 ffc054c4: 90 01 00 1c stw r0,28(r1) /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ptr = _REENT; ffc054c8: 83 e9 27 8c lwz r31,10124(r9) /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ffc054cc: 41 9e 00 08 beq- cr7,ffc054d4 ptr = _REENT; } else { ptr = deleted_task->libc_reent; ffc054d0: 83 e4 01 2c lwz r31,300(r4) } if (ptr && ptr != _global_impure_ptr) { ffc054d4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc054d8: 41 9e 00 2c beq- cr7,ffc05504 <== NEVER TAKEN ffc054dc: 3d 20 00 00 lis r9,0 ffc054e0: 80 09 27 88 lwz r0,10120(r9) ffc054e4: 7f 9f 00 00 cmpw cr7,r31,r0 ffc054e8: 41 9e 00 1c beq- cr7,ffc05504 _reclaim_reent(ptr); */ /* * Just in case there are some buffers lying around. */ _fwalk(ptr, newlib_free_buffers); ffc054ec: 3c 80 ff c0 lis r4,-64 ffc054f0: 7f e3 fb 78 mr r3,r31 ffc054f4: 38 84 52 90 addi r4,r4,21136 ffc054f8: 48 00 c0 5d bl ffc11554 <_fwalk> #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); ffc054fc: 7f e3 fb 78 mr r3,r31 ffc05500: 48 00 67 c1 bl ffc0bcc0 <_Workspace_Free> /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { ffc05504: 7f 9d f0 00 cmpw cr7,r29,r30 #else _Workspace_Free(ptr); #endif } deleted_task->libc_reent = NULL; ffc05508: 38 00 00 00 li r0,0 ffc0550c: 90 1e 01 2c stw r0,300(r30) /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { ffc05510: 40 be 00 0c bne+ cr7,ffc0551c _REENT = 0; ffc05514: 3d 20 00 00 lis r9,0 ffc05518: 90 09 27 8c stw r0,10124(r9) } } ffc0551c: 39 61 00 18 addi r11,r1,24 ffc05520: 4b ff b0 0c b ffc0052c <_restgpr_29_x> =============================================================================== ffc05290 : */ int newlib_free_buffers( FILE *fp ) { ffc05290: 7c 2b 0b 78 mr r11,r1 ffc05294: 7c 08 02 a6 mflr r0 ffc05298: 94 21 ff f0 stwu r1,-16(r1) ffc0529c: 48 01 5f 31 bl ffc1b1cc <_savegpr_31> ffc052a0: 90 01 00 14 stw r0,20(r1) ffc052a4: 7c 7f 1b 78 mr r31,r3 switch ( fileno(fp) ) { ffc052a8: 48 00 bc b1 bl ffc10f58 ffc052ac: 2b 83 00 02 cmplwi cr7,r3,2 ffc052b0: 41 9d 00 34 bgt- cr7,ffc052e4 <== NEVER TAKEN case 0: case 1: case 2: if (fp->_flags & __SMBF) { ffc052b4: a0 1f 00 0c lhz r0,12(r31) ffc052b8: 70 09 00 80 andi. r9,r0,128 ffc052bc: 41 a2 00 30 beq+ ffc052ec <== ALWAYS TAKEN free( fp->_bf._base ); ffc052c0: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc052c4: 4b ff f6 05 bl ffc048c8 <== NOT EXECUTED fp->_flags &= ~__SMBF; ffc052c8: a0 1f 00 0c lhz r0,12(r31) <== NOT EXECUTED ffc052cc: 54 00 06 6e rlwinm r0,r0,0,25,23 <== NOT EXECUTED ffc052d0: b0 1f 00 0c sth r0,12(r31) <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; ffc052d4: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc052d8: 90 1f 00 00 stw r0,0(r31) <== NOT EXECUTED ffc052dc: 90 1f 00 10 stw r0,16(r31) <== NOT EXECUTED ffc052e0: 48 00 00 0c b ffc052ec <== NOT EXECUTED } break; default: fclose(fp); ffc052e4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc052e8: 48 00 b8 d9 bl ffc10bc0 <== NOT EXECUTED } return 0; } ffc052ec: 39 61 00 10 addi r11,r1,16 ffc052f0: 38 60 00 00 li r3,0 ffc052f4: 4b ff b2 40 b ffc00534 <_restgpr_31_x> =============================================================================== ffc055b4 : int open( const char *pathname, int flags, ... ) { ffc055b4: 94 21 ff b8 stwu r1,-72(r1) ffc055b8: 7c 08 02 a6 mflr r0 ffc055bc: 90 01 00 4c stw r0,76(r1) /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; ffc055c0: 38 04 00 01 addi r0,r4,1 if ( ( status & _FREAD ) == _FREAD ) ffc055c4: 70 09 00 01 andi. r9,r0,1 int open( const char *pathname, int flags, ... ) { ffc055c8: bf 41 00 30 stmw r26,48(r1) ffc055cc: 7c 7d 1b 78 mr r29,r3 ffc055d0: 7c 9e 23 78 mr r30,r4 ffc055d4: 90 a1 00 28 stw r5,40(r1) int eval_flags; /* * Set the Evaluation flags */ eval_flags = 0; ffc055d8: 3b 80 00 00 li r28,0 status = flags + 1; if ( ( status & _FREAD ) == _FREAD ) ffc055dc: 41 82 00 08 beq- ffc055e4 eval_flags |= RTEMS_LIBIO_PERMS_READ; ffc055e0: 3b 80 00 04 li r28,4 if ( ( status & _FWRITE ) == _FWRITE ) ffc055e4: 70 09 00 02 andi. r9,r0,2 ffc055e8: 41 82 00 08 beq- ffc055f0 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; ffc055ec: 63 9c 00 02 ori r28,r28,2 va_start(ap, flags); ffc055f0: 38 01 00 50 addi r0,r1,80 mode = va_arg( ap, int ); ffc055f4: 83 61 00 28 lwz r27,40(r1) if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; if ( ( status & _FWRITE ) == _FWRITE ) eval_flags |= RTEMS_LIBIO_PERMS_WRITE; va_start(ap, flags); ffc055f8: 90 01 00 0c stw r0,12(r1) ffc055fc: 39 21 00 20 addi r9,r1,32 mode = va_arg( ap, int ); ffc05600: 38 00 00 03 li r0,3 if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; if ( ( status & _FWRITE ) == _FWRITE ) eval_flags |= RTEMS_LIBIO_PERMS_WRITE; va_start(ap, flags); ffc05604: 91 21 00 10 stw r9,16(r1) mode = va_arg( ap, int ); ffc05608: 98 01 00 08 stb r0,8(r1) * code does not require changes here since network file * descriptors are obtained using socket(), not open(). */ /* allocate a file control block */ iop = rtems_libio_allocate(); ffc0560c: 48 00 7b 1d bl ffc0d128 if ( iop == 0 ) { ffc05610: 7c 7f 1b 79 mr. r31,r3 ffc05614: 41 82 01 70 beq- ffc05784 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( ffc05618: 7f a3 eb 78 mr r3,r29 ffc0561c: 48 00 cd 45 bl ffc12360 ffc05620: 7f 85 e3 78 mr r5,r28 ffc05624: 7c 64 1b 78 mr r4,r3 ffc05628: 38 c1 00 14 addi r6,r1,20 ffc0562c: 7f a3 eb 78 mr r3,r29 ffc05630: 38 e0 00 01 li r7,1 ffc05634: 4b ff f1 75 bl ffc047a8 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { ffc05638: 2f 83 ff ff cmpwi cr7,r3,-1 ffc0563c: 40 be 00 80 bne+ cr7,ffc056bc if ( errno != ENOENT ) { ffc05640: 48 00 b3 f5 bl ffc10a34 <__errno> ffc05644: 80 03 00 00 lwz r0,0(r3) ffc05648: 2f 80 00 02 cmpwi cr7,r0,2 ffc0564c: 41 9e 00 14 beq- cr7,ffc05660 rc = errno; ffc05650: 48 00 b3 e5 bl ffc10a34 <__errno> int mode; int rc; rtems_libio_t *iop = 0; int status; rtems_filesystem_location_info_t loc; rtems_filesystem_location_info_t *loc_to_free = NULL; ffc05654: 3b 80 00 00 li r28,0 status = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { if ( errno != ENOENT ) { rc = errno; ffc05658: 83 43 00 00 lwz r26,0(r3) goto done; ffc0565c: 48 00 01 3c b ffc05798 } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { ffc05660: 73 c0 02 00 andi. r0,r30,512 int mode; int rc; rtems_libio_t *iop = 0; int status; rtems_filesystem_location_info_t loc; rtems_filesystem_location_info_t *loc_to_free = NULL; ffc05664: 3b 80 00 00 li r28,0 goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { rc = ENOENT; ffc05668: 3b 40 00 02 li r26,2 rc = errno; goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { ffc0566c: 41 a2 01 34 beq+ ffc057a0 rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); ffc05670: 7f a3 eb 78 mr r3,r29 ffc05674: 63 64 80 00 ori r4,r27,32768 ffc05678: 38 a0 00 00 li r5,0 ffc0567c: 38 c0 00 00 li r6,0 ffc05680: 4b ff f7 19 bl ffc04d98 if ( rc ) { ffc05684: 2f 83 00 00 cmpwi cr7,r3,0 ffc05688: 40 9e 00 8c bne- cr7,ffc05714 <== NEVER TAKEN /* * After we do the mknod(), we have to evaluate the path to get the * "loc" structure needed to actually have the file itself open. * So we created it, and then we need to have "look it up." */ status = rtems_filesystem_evaluate_path( ffc0568c: 7f a3 eb 78 mr r3,r29 ffc05690: 48 00 cc d1 bl ffc12360 ffc05694: 38 a0 00 00 li r5,0 ffc05698: 7c 64 1b 78 mr r4,r3 ffc0569c: 38 c1 00 14 addi r6,r1,20 ffc056a0: 7f a3 eb 78 mr r3,r29 ffc056a4: 38 e0 00 01 li r7,1 ffc056a8: 4b ff f1 01 bl ffc047a8 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ rc = EACCES; ffc056ac: 3b 40 00 0d li r26,13 * "loc" structure needed to actually have the file itself open. * So we created it, and then we need to have "look it up." */ status = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ ffc056b0: 2f 83 00 00 cmpwi cr7,r3,0 ffc056b4: 40 9e 00 ec bne- cr7,ffc057a0 <== NEVER TAKEN ffc056b8: 48 00 00 10 b ffc056c8 rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { ffc056bc: 73 c0 0a 00 andi. r0,r30,2560 ffc056c0: 2f 80 0a 00 cmpwi cr7,r0,2560 ffc056c4: 41 9e 00 c8 beq- cr7,ffc0578c /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); ffc056c8: 83 9f 00 18 lwz r28,24(r31) ffc056cc: 7f c3 f3 78 mr r3,r30 ffc056d0: 48 00 79 c9 bl ffc0d098 iop->pathinfo = loc; ffc056d4: 39 7f 00 1c addi r11,r31,28 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); ffc056d8: 7c 63 e3 78 or r3,r3,r28 iop->pathinfo = loc; ffc056dc: 3b 81 00 14 addi r28,r1,20 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); ffc056e0: 90 7f 00 18 stw r3,24(r31) iop->pathinfo = loc; rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); ffc056e4: 7f a4 eb 78 mr r4,r29 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); iop->pathinfo = loc; ffc056e8: 7c bc a4 aa lswi r5,r28,20 ffc056ec: 7c ab a5 aa stswi r5,r11,20 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); ffc056f0: 7f e3 fb 78 mr r3,r31 ffc056f4: 7f c5 f3 78 mr r5,r30 ffc056f8: 81 3f 00 24 lwz r9,36(r31) ffc056fc: 7f 66 db 78 mr r6,r27 ffc05700: 80 09 00 00 lwz r0,0(r9) ffc05704: 7c 09 03 a6 mtctr r0 ffc05708: 4e 80 04 21 bctrl if ( rc ) { ffc0570c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05710: 41 be 00 10 beq+ cr7,ffc05720 rc = errno; ffc05714: 48 00 b3 21 bl ffc10a34 <__errno> ffc05718: 83 43 00 00 lwz r26,0(r3) goto done; ffc0571c: 48 00 00 7c b ffc05798 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { ffc05720: 73 c0 04 00 andi. r0,r30,1024 ffc05724: 41 a2 00 ac beq+ ffc057d0 rc = ftruncate( iop - rtems_libio_iops, 0 ); ffc05728: 3d 20 00 00 lis r9,0 ffc0572c: 80 69 27 f0 lwz r3,10224(r9) ffc05730: 38 a0 00 00 li r5,0 ffc05734: 38 c0 00 00 li r6,0 ffc05738: 7c 63 f8 50 subf r3,r3,r31 ffc0573c: 7c 63 36 70 srawi r3,r3,6 ffc05740: 48 00 78 1d bl ffc0cf5c if ( rc ) { ffc05744: 7c 7a 1b 79 mr. r26,r3 ffc05748: 41 a2 00 88 beq+ ffc057d0 if(errno) rc = errno; ffc0574c: 48 00 b2 e9 bl ffc10a34 <__errno> ffc05750: 80 03 00 00 lwz r0,0(r3) ffc05754: 2f 80 00 00 cmpwi cr7,r0,0 ffc05758: 41 be 00 0c beq+ cr7,ffc05764 <== NEVER TAKEN ffc0575c: 48 00 b2 d9 bl ffc10a34 <__errno> ffc05760: 83 43 00 00 lwz r26,0(r3) close( iop - rtems_libio_iops ); ffc05764: 3d 20 00 00 lis r9,0 ffc05768: 80 09 27 f0 lwz r0,10224(r9) /* those are released by close(): */ iop = 0; loc_to_free = NULL; ffc0576c: 3b 80 00 00 li r28,0 */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; close( iop - rtems_libio_iops ); ffc05770: 7f e0 f8 50 subf r31,r0,r31 ffc05774: 7f e3 36 70 srawi r3,r31,6 ffc05778: 48 00 77 59 bl ffc0ced0 /* those are released by close(): */ iop = 0; ffc0577c: 3b e0 00 00 li r31,0 ffc05780: 48 00 00 18 b ffc05798 */ /* allocate a file control block */ iop = rtems_libio_allocate(); if ( iop == 0 ) { rc = ENFILE; ffc05784: 3b 40 00 17 li r26,23 ffc05788: 48 00 00 38 b ffc057c0 } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { /* We were trying to create a file that already exists */ rc = EEXIST; loc_to_free = &loc; ffc0578c: 3b 81 00 14 addi r28,r1,20 goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { /* We were trying to create a file that already exists */ rc = EEXIST; ffc05790: 3b 40 00 11 li r26,17 ffc05794: 48 00 00 0c b ffc057a0 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { ffc05798: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0579c: 41 be 00 34 beq+ cr7,ffc057d0 <== NEVER TAKEN if ( iop ) ffc057a0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc057a4: 41 9e 00 0c beq- cr7,ffc057b0 rtems_libio_free( iop ); ffc057a8: 7f e3 fb 78 mr r3,r31 ffc057ac: 48 00 7a 15 bl ffc0d1c0 if ( loc_to_free ) ffc057b0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc057b4: 41 9e 00 0c beq- cr7,ffc057c0 rtems_filesystem_freenode( loc_to_free ); ffc057b8: 7f 83 e3 78 mr r3,r28 ffc057bc: 4b ff f0 e1 bl ffc0489c rtems_set_errno_and_return_minus_one( rc ); ffc057c0: 48 00 b2 75 bl ffc10a34 <__errno> ffc057c4: 93 43 00 00 stw r26,0(r3) ffc057c8: 38 60 ff ff li r3,-1 ffc057cc: 48 00 00 14 b ffc057e0 } return iop - rtems_libio_iops; ffc057d0: 3d 20 00 00 lis r9,0 ffc057d4: 80 69 27 f0 lwz r3,10224(r9) ffc057d8: 7f e3 f8 50 subf r31,r3,r31 ffc057dc: 7f e3 36 70 srawi r3,r31,6 } ffc057e0: 39 61 00 48 addi r11,r1,72 ffc057e4: 4b ff ad 3c b ffc00520 <_restgpr_26_x> =============================================================================== ffc064d8 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { ffc064d8: 7c 08 02 a6 mflr r0 ffc064dc: 7c 2b 0b 78 mr r11,r1 ffc064e0: 94 21 ff e8 stwu r1,-24(r1) ffc064e4: 90 01 00 1c stw r0,28(r1) ffc064e8: 48 01 4c e5 bl ffc1b1cc <_savegpr_31> ffc064ec: 7c 9f 23 78 mr r31,r4 int i; if (tty->termios.c_oflag & OPOST) { ffc064f0: 80 04 00 34 lwz r0,52(r4) /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { ffc064f4: 98 61 00 08 stb r3,8(r1) int i; if (tty->termios.c_oflag & OPOST) { ffc064f8: 70 09 00 01 andi. r9,r0,1 ffc064fc: 41 82 01 30 beq- ffc0662c <== NEVER TAKEN switch (c) { ffc06500: 2f 83 00 09 cmpwi cr7,r3,9 ffc06504: 41 9e 00 90 beq- cr7,ffc06594 ffc06508: 2b 83 00 09 cmplwi cr7,r3,9 ffc0650c: 41 9d 00 10 bgt- cr7,ffc0651c <== ALWAYS TAKEN ffc06510: 2f 83 00 08 cmpwi cr7,r3,8 <== NOT EXECUTED ffc06514: 40 be 00 c4 bne+ cr7,ffc065d8 <== NOT EXECUTED ffc06518: 48 00 00 a8 b ffc065c0 <== NOT EXECUTED ffc0651c: 2f 83 00 0a cmpwi cr7,r3,10 ffc06520: 41 9e 00 10 beq- cr7,ffc06530 ffc06524: 2f 83 00 0d cmpwi cr7,r3,13 ffc06528: 40 be 00 b0 bne+ cr7,ffc065d8 <== ALWAYS TAKEN ffc0652c: 48 00 00 34 b ffc06560 <== NOT EXECUTED case '\n': if (tty->termios.c_oflag & ONLRET) ffc06530: 70 09 00 20 andi. r9,r0,32 ffc06534: 41 82 00 0c beq- ffc06540 <== ALWAYS TAKEN tty->column = 0; ffc06538: 39 20 00 00 li r9,0 <== NOT EXECUTED ffc0653c: 91 24 00 28 stw r9,40(r4) <== NOT EXECUTED if (tty->termios.c_oflag & ONLCR) { ffc06540: 70 09 00 04 andi. r9,r0,4 ffc06544: 41 a2 00 e8 beq+ ffc0662c <== NEVER TAKEN rtems_termios_puts ("\r", 1, tty); ffc06548: 3c 60 ff c2 lis r3,-62 ffc0654c: 38 63 d6 86 addi r3,r3,-10618 ffc06550: 38 80 00 01 li r4,1 ffc06554: 7f e5 fb 78 mr r5,r31 ffc06558: 4b ff fe 61 bl ffc063b8 ffc0655c: 48 00 00 30 b ffc0658c tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) ffc06560: 70 09 00 10 andi. r9,r0,16 <== NOT EXECUTED ffc06564: 41 82 00 10 beq- ffc06574 <== NOT EXECUTED ffc06568: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc0656c: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc06570: 41 9e 00 cc beq- cr7,ffc0663c <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { ffc06574: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc06578: 41 82 00 58 beq- ffc065d0 <== NOT EXECUTED c = '\n'; ffc0657c: 39 20 00 0a li r9,10 <== NOT EXECUTED ffc06580: 99 21 00 08 stb r9,8(r1) <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) ffc06584: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc06588: 41 82 00 a4 beq- ffc0662c <== NOT EXECUTED tty->column = 0; ffc0658c: 38 00 00 00 li r0,0 ffc06590: 48 00 00 98 b ffc06628 tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc06594: 54 00 04 e8 rlwinm r0,r0,0,19,20 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); ffc06598: 81 24 00 28 lwz r9,40(r4) if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc0659c: 2f 80 18 00 cmpwi cr7,r0,6144 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); ffc065a0: 55 24 07 7e clrlwi r4,r9,29 ffc065a4: 20 84 00 08 subfic r4,r4,8 ffc065a8: 7c 09 22 14 add r0,r9,r4 if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; ffc065ac: 90 1f 00 28 stw r0,40(r31) tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc065b0: 40 be 00 7c bne+ cr7,ffc0662c <== NEVER TAKEN tty->column += i; rtems_termios_puts ( " ", i, tty); ffc065b4: 3c 60 ff c2 lis r3,-62 ffc065b8: 38 63 ce b6 addi r3,r3,-12618 ffc065bc: 48 00 00 78 b ffc06634 } tty->column += i; break; case '\b': if (tty->column > 0) ffc065c0: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc065c4: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc065c8: 40 9d 00 64 ble- cr7,ffc0662c <== NOT EXECUTED tty->column--; ffc065cc: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc065d0: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED ffc065d4: 48 00 00 58 b ffc0662c <== NOT EXECUTED break; default: if (tty->termios.c_oflag & OLCUC) ffc065d8: 70 09 00 02 andi. r9,r0,2 ffc065dc: 41 82 00 28 beq- ffc06604 <== ALWAYS TAKEN c = toupper(c); ffc065e0: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc065e4: 81 29 27 84 lwz r9,10116(r9) <== NOT EXECUTED ffc065e8: 7d 29 1a 14 add r9,r9,r3 <== NOT EXECUTED ffc065ec: 88 09 00 01 lbz r0,1(r9) <== NOT EXECUTED ffc065f0: 54 00 07 be clrlwi r0,r0,30 <== NOT EXECUTED ffc065f4: 2f 80 00 02 cmpwi cr7,r0,2 <== NOT EXECUTED ffc065f8: 40 be 00 08 bne+ cr7,ffc06600 <== NOT EXECUTED ffc065fc: 38 63 ff e0 addi r3,r3,-32 <== NOT EXECUTED ffc06600: 98 61 00 08 stb r3,8(r1) <== NOT EXECUTED if (!iscntrl(c)) ffc06604: 3d 20 00 00 lis r9,0 ffc06608: 88 01 00 08 lbz r0,8(r1) ffc0660c: 81 29 27 84 lwz r9,10116(r9) ffc06610: 7d 29 02 14 add r9,r9,r0 ffc06614: 88 09 00 01 lbz r0,1(r9) ffc06618: 70 09 00 20 andi. r9,r0,32 ffc0661c: 40 82 00 10 bne- ffc0662c <== NEVER TAKEN tty->column++; ffc06620: 81 3f 00 28 lwz r9,40(r31) ffc06624: 38 09 00 01 addi r0,r9,1 ffc06628: 90 1f 00 28 stw r0,40(r31) break; } } rtems_termios_puts (&c, 1, tty); ffc0662c: 38 61 00 08 addi r3,r1,8 ffc06630: 38 80 00 01 li r4,1 ffc06634: 7f e5 fb 78 mr r5,r31 ffc06638: 4b ff fd 81 bl ffc063b8 } ffc0663c: 39 61 00 18 addi r11,r1,24 ffc06640: 4b ff 9e f4 b ffc00534 <_restgpr_31_x> =============================================================================== ffc0db70 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc0db70: 94 21 ff d8 stwu r1,-40(r1) ffc0db74: 7c 08 02 a6 mflr r0 rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) ffc0db78: 38 80 01 ff li r4,511 * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc0db7c: bf 81 00 18 stmw r28,24(r1) ffc0db80: 7c 7d 1b 78 mr r29,r3 rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) ffc0db84: 3c 60 ff c2 lis r3,-62 ffc0db88: 38 63 f9 30 addi r3,r3,-1744 * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc0db8c: 90 01 00 2c stw r0,44(r1) rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) ffc0db90: 48 00 18 51 bl ffc0f3e0 return -1; ffc0db94: 3b c0 ff ff li r30,-1 ) { rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) ffc0db98: 2f 83 00 00 cmpwi cr7,r3,0 ffc0db9c: 40 9e 01 04 bne- cr7,ffc0dca0 <== NEVER TAKEN return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); ffc0dba0: 3d 20 ff c2 lis r9,-62 ffc0dba4: 3b e1 00 08 addi r31,r1,8 ffc0dba8: 39 29 f9 35 addi r9,r9,-1739 ffc0dbac: 7c a9 54 aa lswi r5,r9,10 ffc0dbb0: 7c bf 55 aa stswi r5,r31,10 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); ffc0dbb4: 3d 20 00 00 lis r9,0 ffc0dbb8: 3c 80 ff c2 lis r4,-62 ffc0dbbc: a0 a9 29 d8 lhz r5,10712(r9) ffc0dbc0: 38 84 f9 40 addi r4,r4,-1728 ffc0dbc4: 38 61 00 12 addi r3,r1,18 ffc0dbc8: 38 05 00 01 addi r0,r5,1 ffc0dbcc: b0 09 29 d8 sth r0,10712(r9) ffc0dbd0: 4c c6 31 82 crclr 4*cr1+eq ffc0dbd4: 48 00 53 15 bl ffc12ee8 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { ffc0dbd8: 7f e3 fb 78 mr r3,r31 ffc0dbdc: 38 80 01 80 li r4,384 ffc0dbe0: 48 00 14 fd bl ffc0f0dc ffc0dbe4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0dbe8: 41 be 00 0c beq+ cr7,ffc0dbf4 if (errno != EEXIST){ ffc0dbec: 48 00 44 29 bl ffc12014 <__errno> ffc0dbf0: 48 00 00 b0 b ffc0dca0 return -1; /* sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); */ } /* Non-blocking open to avoid waiting for writers */ filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK); ffc0dbf4: 7f e3 fb 78 mr r3,r31 ffc0dbf8: 38 80 40 00 li r4,16384 ffc0dbfc: 4c c6 31 82 crclr 4*cr1+eq ffc0dc00: 4b ff 8a 69 bl ffc06668 if (filsdes[0] < 0) { ffc0dc04: 2f 83 00 00 cmpwi cr7,r3,0 return -1; /* sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); */ } /* Non-blocking open to avoid waiting for writers */ filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK); ffc0dc08: 90 7d 00 00 stw r3,0(r29) if (filsdes[0] < 0) { ffc0dc0c: 40 bc 00 14 bge+ cr7,ffc0dc20 err = errno; ffc0dc10: 48 00 44 05 bl ffc12014 <__errno> ffc0dc14: 83 83 00 00 lwz r28,0(r3) /* Delete file at errors, or else if pipe is successfully created the file node will be deleted after it is closed by all. */ unlink(fifopath); ffc0dc18: 7f e3 fb 78 mr r3,r31 ffc0dc1c: 48 00 00 68 b ffc0dc84 } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); ffc0dc20: 3d 20 00 00 lis r9,0 ffc0dc24: 80 09 27 1c lwz r0,10012(r9) ffc0dc28: 39 20 00 00 li r9,0 ffc0dc2c: 7f 83 00 40 cmplw cr7,r3,r0 ffc0dc30: 40 9c 00 14 bge- cr7,ffc0dc44 <== NEVER TAKEN ffc0dc34: 3d 20 00 00 lis r9,0 ffc0dc38: 81 29 27 cc lwz r9,10188(r9) ffc0dc3c: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc0dc40: 7d 29 1a 14 add r9,r9,r3 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; ffc0dc44: 80 09 00 18 lwz r0,24(r9) filsdes[1] = open(fifopath, O_WRONLY); ffc0dc48: 38 61 00 08 addi r3,r1,8 ffc0dc4c: 38 80 00 01 li r4,1 unlink(fifopath); } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); iop->flags &= ~LIBIO_FLAGS_NO_DELAY; ffc0dc50: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0dc54: 90 09 00 18 stw r0,24(r9) int pipe_create( int filsdes[2] ) { rtems_libio_t *iop; int err = 0; ffc0dc58: 3b 80 00 00 li r28,0 else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); iop->flags &= ~LIBIO_FLAGS_NO_DELAY; filsdes[1] = open(fifopath, O_WRONLY); ffc0dc5c: 4c c6 31 82 crclr 4*cr1+eq ffc0dc60: 4b ff 8a 09 bl ffc06668 if (filsdes[1] < 0) { ffc0dc64: 2f 83 00 00 cmpwi cr7,r3,0 else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); iop->flags &= ~LIBIO_FLAGS_NO_DELAY; filsdes[1] = open(fifopath, O_WRONLY); ffc0dc68: 90 7d 00 04 stw r3,4(r29) if (filsdes[1] < 0) { ffc0dc6c: 40 bc 00 14 bge+ cr7,ffc0dc80 err = errno; ffc0dc70: 48 00 43 a5 bl ffc12014 <__errno> ffc0dc74: 83 83 00 00 lwz r28,0(r3) close(filsdes[0]); ffc0dc78: 80 7d 00 00 lwz r3,0(r29) ffc0dc7c: 4b ff 78 4d bl ffc054c8 } unlink(fifopath); ffc0dc80: 38 61 00 08 addi r3,r1,8 ffc0dc84: 4b ff aa 5d bl ffc086e0 } if(err != 0) ffc0dc88: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_set_errno_and_return_minus_one(err); return 0; ffc0dc8c: 3b c0 00 00 li r30,0 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) ffc0dc90: 41 be 00 10 beq+ cr7,ffc0dca0 rtems_set_errno_and_return_minus_one(err); ffc0dc94: 48 00 43 81 bl ffc12014 <__errno> ffc0dc98: 3b c0 ff ff li r30,-1 ffc0dc9c: 93 83 00 00 stw r28,0(r3) return 0; } ffc0dca0: 39 61 00 28 addi r11,r1,40 ffc0dca4: 7f c3 f3 78 mr r3,r30 ffc0dca8: 48 00 fb a8 b ffc1d850 <_restgpr_28_x> =============================================================================== ffc0f2e8 : uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { ffc0f2e8: 6c 89 40 04 xoris r9,r4,16388 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { ffc0f2ec: 94 21 ff f0 stwu r1,-16(r1) if (cmd == FIONREAD) { ffc0f2f0: 2f 89 66 7f cmpwi cr7,r9,26239 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { ffc0f2f4: 7c 08 02 a6 mflr r0 ffc0f2f8: bf c1 00 08 stmw r30,8(r1) ffc0f2fc: 7c 7f 1b 78 mr r31,r3 ffc0f300: 7c be 2b 78 mr r30,r5 ffc0f304: 90 01 00 14 stw r0,20(r1) *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; ffc0f308: 38 00 ff ea li r0,-22 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { ffc0f30c: 40 9e 00 40 bne- cr7,ffc0f34c if (buffer == NULL) ffc0f310: 2f 85 00 00 cmpwi cr7,r5,0 return -EFAULT; ffc0f314: 38 00 ff f2 li r0,-14 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) ffc0f318: 41 9e 00 34 beq- cr7,ffc0f34c return -EFAULT; if (! PIPE_LOCK(pipe)) ffc0f31c: 80 63 00 28 lwz r3,40(r3) ffc0f320: 38 80 00 00 li r4,0 ffc0f324: 38 a0 00 00 li r5,0 ffc0f328: 4b ff aa 6d bl ffc09d94 return -EINTR; ffc0f32c: 38 00 ff fc li r0,-4 { if (cmd == FIONREAD) { if (buffer == NULL) return -EFAULT; if (! PIPE_LOCK(pipe)) ffc0f330: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f334: 40 9e 00 18 bne- cr7,ffc0f34c <== NEVER TAKEN return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; ffc0f338: 80 1f 00 0c lwz r0,12(r31) PIPE_UNLOCK(pipe); ffc0f33c: 80 7f 00 28 lwz r3,40(r31) if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; ffc0f340: 90 1e 00 00 stw r0,0(r30) PIPE_UNLOCK(pipe); ffc0f344: 4b ff ab 7d bl ffc09ec0 return 0; ffc0f348: 38 00 00 00 li r0,0 } return -EINVAL; } ffc0f34c: 39 61 00 10 addi r11,r1,16 ffc0f350: 7c 03 03 78 mr r3,r0 ffc0f354: 48 01 1c 20 b ffc20f74 <_restgpr_30_x> =============================================================================== ffc0ef68 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ef68: 94 21 ff c8 stwu r1,-56(r1) ffc0ef6c: 7c 08 02 a6 mflr r0 ffc0ef70: 90 01 00 3c stw r0,60(r1) ffc0ef74: bf 21 00 1c stmw r25,28(r1) ffc0ef78: 7c 7f 1b 78 mr r31,r3 ffc0ef7c: 7c 9e 23 78 mr r30,r4 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0ef80: 80 63 00 28 lwz r3,40(r3) pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ef84: 7c bd 2b 78 mr r29,r5 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0ef88: 38 80 00 00 li r4,0 ffc0ef8c: 38 a0 00 00 li r5,0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ef90: 7c d9 33 78 mr r25,r6 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0ef94: 4b ff ae 01 bl ffc09d94 ffc0ef98: 2f 83 00 00 cmpwi cr7,r3,0 return -EINTR; ffc0ef9c: 3b 80 ff fc li r28,-4 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0efa0: 40 9e 01 5c bne- cr7,ffc0f0fc <== NEVER TAKEN ffc0efa4: 3b 80 00 00 li r28,0 ffc0efa8: 48 00 01 24 b ffc0f0cc return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) ffc0efac: 80 1f 00 14 lwz r0,20(r31) ffc0efb0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0efb4: 41 9e 01 20 beq- cr7,ffc0f0d4 goto out_locked; if (LIBIO_NODELAY(iop)) { ffc0efb8: 80 19 00 18 lwz r0,24(r25) ffc0efbc: 70 09 00 01 andi. r9,r0,1 ffc0efc0: 40 82 01 1c bne- ffc0f0dc ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; ffc0efc4: 81 3f 00 18 lwz r9,24(r31) PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; ffc0efc8: 3b 60 ff fc li r27,-4 goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); ffc0efcc: 80 7f 00 28 lwz r3,40(r31) ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; ffc0efd0: 38 09 00 01 addi r0,r9,1 ffc0efd4: 90 1f 00 18 stw r0,24(r31) PIPE_UNLOCK(pipe); ffc0efd8: 4b ff ae e9 bl ffc09ec0 if (! PIPE_READWAIT(pipe)) ffc0efdc: 80 7f 00 2c lwz r3,44(r31) ffc0efe0: 38 80 00 00 li r4,0 ffc0efe4: 48 00 18 51 bl ffc10834 ffc0efe8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0efec: 40 9e 00 08 bne- cr7,ffc0eff4 <== NEVER TAKEN ffc0eff0: 3b 60 00 00 li r27,0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ffc0eff4: 80 7f 00 28 lwz r3,40(r31) ffc0eff8: 38 80 00 00 li r4,0 ffc0effc: 38 a0 00 00 li r5,0 ffc0f000: 4b ff ad 95 bl ffc09d94 ffc0f004: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f008: 40 9e 00 e4 bne- cr7,ffc0f0ec <== NEVER TAKEN /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; if (ret != 0) ffc0f00c: 2f 9b 00 00 cmpwi cr7,r27,0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; ffc0f010: 81 3f 00 18 lwz r9,24(r31) ffc0f014: 38 09 ff ff addi r0,r9,-1 ffc0f018: 90 1f 00 18 stw r0,24(r31) if (ret != 0) ffc0f01c: 40 9e 00 c4 bne- cr7,ffc0f0e0 <== NEVER TAKEN if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { ffc0f020: 83 7f 00 0c lwz r27,12(r31) ffc0f024: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0f028: 41 9e ff 84 beq+ cr7,ffc0efac if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); ffc0f02c: 7c 1c e8 50 subf r0,r28,r29 ffc0f030: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0f034: 40 9d 00 08 ble- cr7,ffc0f03c ffc0f038: 7c 1b 03 78 mr r27,r0 chunk1 = pipe->Size - pipe->Start; ffc0f03c: 80 1f 00 08 lwz r0,8(r31) if (chunk > chunk1) { memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); ffc0f040: 7f 65 db 78 mr r5,r27 goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); chunk1 = pipe->Size - pipe->Start; ffc0f044: 83 5f 00 04 lwz r26,4(r31) ffc0f048: 7c 7e e2 14 add r3,r30,r28 ffc0f04c: 80 9f 00 00 lwz r4,0(r31) ffc0f050: 7f 40 d0 50 subf r26,r0,r26 if (chunk > chunk1) { ffc0f054: 7f 9b d0 00 cmpw cr7,r27,r26 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); ffc0f058: 7c 84 02 14 add r4,r4,r0 } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); chunk1 = pipe->Size - pipe->Start; if (chunk > chunk1) { ffc0f05c: 40 9d 00 1c ble- cr7,ffc0f078 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); ffc0f060: 7f 45 d3 78 mr r5,r26 ffc0f064: 48 00 4c 7d bl ffc13ce0 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); ffc0f068: 7c 7c d2 14 add r3,r28,r26 ffc0f06c: 80 9f 00 00 lwz r4,0(r31) ffc0f070: 7c 7e 1a 14 add r3,r30,r3 ffc0f074: 7c ba d8 50 subf r5,r26,r27 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); ffc0f078: 48 00 4c 69 bl ffc13ce0 pipe->Start += chunk; ffc0f07c: 80 1f 00 08 lwz r0,8(r31) pipe->Start %= pipe->Size; ffc0f080: 81 3f 00 04 lwz r9,4(r31) memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; ffc0f084: 7c 1b 02 14 add r0,r27,r0 pipe->Start %= pipe->Size; ffc0f088: 7d 60 4b 96 divwu r11,r0,r9 ffc0f08c: 7d 2b 49 d6 mullw r9,r11,r9 ffc0f090: 7c 09 00 50 subf r0,r9,r0 ffc0f094: 90 1f 00 08 stw r0,8(r31) pipe->Length -= chunk; ffc0f098: 80 1f 00 0c lwz r0,12(r31) ffc0f09c: 7c 1b 00 50 subf r0,r27,r0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) ffc0f0a0: 2f 80 00 00 cmpwi cr7,r0,0 else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; pipe->Length -= chunk; ffc0f0a4: 90 1f 00 0c stw r0,12(r31) /* For buffering optimization */ if (PIPE_EMPTY(pipe)) ffc0f0a8: 40 9e 00 08 bne- cr7,ffc0f0b0 pipe->Start = 0; ffc0f0ac: 90 1f 00 08 stw r0,8(r31) if (pipe->waitingWriters > 0) ffc0f0b0: 80 1f 00 1c lwz r0,28(r31) ffc0f0b4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f0b8: 41 be 00 10 beq+ cr7,ffc0f0c8 PIPE_WAKEUPWRITERS(pipe); ffc0f0bc: 80 7f 00 30 lwz r3,48(r31) ffc0f0c0: 38 81 00 08 addi r4,r1,8 ffc0f0c4: 48 00 17 05 bl ffc107c8 read += chunk; ffc0f0c8: 7f 9c da 14 add r28,r28,r27 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { ffc0f0cc: 7f 9c e8 40 cmplw cr7,r28,r29 ffc0f0d0: 41 9c ff 50 blt+ cr7,ffc0f020 while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) ffc0f0d4: 3b 60 00 00 li r27,0 ffc0f0d8: 48 00 00 08 b ffc0f0e0 goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; ffc0f0dc: 3b 60 ff f5 li r27,-11 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); ffc0f0e0: 80 7f 00 28 lwz r3,40(r31) ffc0f0e4: 4b ff ad dd bl ffc09ec0 ffc0f0e8: 48 00 00 08 b ffc0f0f0 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; ffc0f0ec: 3b 60 ff fc li r27,-4 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) ffc0f0f0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0f0f4: 41 bd 00 08 bgt+ cr7,ffc0f0fc return read; return ret; ffc0f0f8: 7f 7c db 78 mr r28,r27 } ffc0f0fc: 39 61 00 38 addi r11,r1,56 ffc0f100: 7f 83 e3 78 mr r3,r28 ffc0f104: 48 01 1e 5c b ffc20f60 <_restgpr_25_x> =============================================================================== ffc0ea98 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0ea98: 94 21 ff d8 stwu r1,-40(r1) ffc0ea9c: 7c 08 02 a6 mflr r0 ffc0eaa0: 90 01 00 2c stw r0,44(r1) /* WARN pipe not released! */ if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); ffc0eaa4: 80 04 00 18 lwz r0,24(r4) */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0eaa8: bf 81 00 18 stmw r28,24(r1) ffc0eaac: 7c 7e 1b 78 mr r30,r3 if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); if (mode & LIBIO_FLAGS_READ) ffc0eab0: 70 09 00 02 andi. r9,r0,2 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; ffc0eab4: 83 e3 00 00 lwz r31,0(r3) /* WARN pipe not released! */ if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); ffc0eab8: 54 1d 07 7c rlwinm r29,r0,0,29,30 if (mode & LIBIO_FLAGS_READ) ffc0eabc: 41 82 00 10 beq- ffc0eacc pipe->Readers --; ffc0eac0: 81 3f 00 10 lwz r9,16(r31) ffc0eac4: 38 09 ff ff addi r0,r9,-1 ffc0eac8: 90 1f 00 10 stw r0,16(r31) if (mode & LIBIO_FLAGS_WRITE) ffc0eacc: 73 a0 00 04 andi. r0,r29,4 ffc0ead0: 41 82 00 10 beq- ffc0eae0 pipe->Writers --; ffc0ead4: 81 3f 00 14 lwz r9,20(r31) ffc0ead8: 38 09 ff ff addi r0,r9,-1 ffc0eadc: 90 1f 00 14 stw r0,20(r31) PIPE_UNLOCK(pipe); ffc0eae0: 80 7f 00 28 lwz r3,40(r31) ffc0eae4: 4b ff b3 dd bl ffc09ec0 if (pipe->Readers == 0 && pipe->Writers == 0) { ffc0eae8: 80 1f 00 10 lwz r0,16(r31) ffc0eaec: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eaf0: 40 9e 00 30 bne- cr7,ffc0eb20 ffc0eaf4: 83 9f 00 14 lwz r28,20(r31) ffc0eaf8: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0eafc: 40 be 00 14 bne+ cr7,ffc0eb10 #if 0 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); ffc0eb00: 7f e3 fb 78 mr r3,r31 ffc0eb04: 4b ff ff 4d bl ffc0ea50 *pipep = NULL; ffc0eb08: 93 9e 00 00 stw r28,0(r30) ffc0eb0c: 48 00 00 34 b ffc0eb40 } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) ffc0eb10: 2f 9d 00 04 cmpwi cr7,r29,4 ffc0eb14: 41 be 00 0c beq+ cr7,ffc0eb20 <== NEVER TAKEN /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); ffc0eb18: 80 7f 00 30 lwz r3,48(r31) ffc0eb1c: 48 00 00 1c b ffc0eb38 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) ffc0eb20: 80 1f 00 14 lwz r0,20(r31) ffc0eb24: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eb28: 40 9e 00 18 bne- cr7,ffc0eb40 <== NEVER TAKEN ffc0eb2c: 2f 9d 00 02 cmpwi cr7,r29,2 ffc0eb30: 41 9e 00 10 beq- cr7,ffc0eb40 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc0eb34: 80 7f 00 2c lwz r3,44(r31) ffc0eb38: 38 81 00 08 addi r4,r1,8 ffc0eb3c: 48 00 1c 8d bl ffc107c8 static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); ffc0eb40: 3d 20 00 00 lis r9,0 ffc0eb44: 80 69 29 d8 lwz r3,10712(r9) ffc0eb48: 4b ff b3 79 bl ffc09ec0 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } ffc0eb4c: 39 61 00 28 addi r11,r1,40 ffc0eb50: 48 01 24 1c b ffc20f6c <_restgpr_28_x> =============================================================================== ffc0f108 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { ffc0f108: 94 21 ff c8 stwu r1,-56(r1) ffc0f10c: 7c 08 02 a6 mflr r0 ffc0f110: bf 01 00 18 stmw r24,24(r1) int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) ffc0f114: 7c bb 2b 79 mr. r27,r5 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { ffc0f118: 7c 7f 1b 78 mr r31,r3 ffc0f11c: 90 01 00 3c stw r0,60(r1) ffc0f120: 7c 9e 23 78 mr r30,r4 ffc0f124: 7c d8 33 78 mr r24,r6 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; ffc0f128: 3b a0 00 00 li r29,0 ) { int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) ffc0f12c: 41 a2 01 b0 beq+ ffc0f2dc <== NEVER TAKEN return 0; if (! PIPE_LOCK(pipe)) ffc0f130: 80 63 00 28 lwz r3,40(r3) ffc0f134: 38 80 00 00 li r4,0 ffc0f138: 38 a0 00 00 li r5,0 ffc0f13c: 4b ff ac 59 bl ffc09d94 return -EINTR; ffc0f140: 3b a0 ff fc li r29,-4 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) ffc0f144: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f148: 40 9e 01 94 bne- cr7,ffc0f2dc <== NEVER TAKEN return -EINTR; if (pipe->Readers == 0) { ffc0f14c: 80 1f 00 10 lwz r0,16(r31) ffc0f150: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f154: 41 9e 01 40 beq- cr7,ffc0f294 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; ffc0f158: 80 1f 00 04 lwz r0,4(r31) ffc0f15c: 3b 20 00 01 li r25,1 ffc0f160: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0f164: 41 9d 00 08 bgt- cr7,ffc0f16c <== NEVER TAKEN ffc0f168: 7f 79 db 78 mr r25,r27 /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; ffc0f16c: 3b a0 00 00 li r29,0 ffc0f170: 48 00 01 14 b ffc0f284 /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ffc0f174: 80 18 00 18 lwz r0,24(r24) ffc0f178: 70 09 00 01 andi. r9,r0,1 ffc0f17c: 40 82 01 24 bne- ffc0f2a0 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; ffc0f180: 81 3f 00 1c lwz r9,28(r31) PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; ffc0f184: 3b 80 ff fc li r28,-4 goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); ffc0f188: 80 7f 00 28 lwz r3,40(r31) ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; ffc0f18c: 38 09 00 01 addi r0,r9,1 ffc0f190: 90 1f 00 1c stw r0,28(r31) PIPE_UNLOCK(pipe); ffc0f194: 4b ff ad 2d bl ffc09ec0 if (! PIPE_WRITEWAIT(pipe)) ffc0f198: 80 7f 00 30 lwz r3,48(r31) ffc0f19c: 38 80 00 00 li r4,0 ffc0f1a0: 48 00 16 95 bl ffc10834 ffc0f1a4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f1a8: 40 9e 00 08 bne- cr7,ffc0f1b0 <== NEVER TAKEN ffc0f1ac: 3b 80 00 00 li r28,0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ffc0f1b0: 80 7f 00 28 lwz r3,40(r31) ffc0f1b4: 38 80 00 00 li r4,0 ffc0f1b8: 38 a0 00 00 li r5,0 ffc0f1bc: 4b ff ab d9 bl ffc09d94 ffc0f1c0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f1c4: 40 9e 01 08 bne- cr7,ffc0f2cc <== NEVER TAKEN /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; if (ret != 0) ffc0f1c8: 2f 9c 00 00 cmpwi cr7,r28,0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; ffc0f1cc: 81 3f 00 1c lwz r9,28(r31) ffc0f1d0: 38 09 ff ff addi r0,r9,-1 ffc0f1d4: 90 1f 00 1c stw r0,28(r31) if (ret != 0) ffc0f1d8: 40 9e 00 d4 bne- cr7,ffc0f2ac <== NEVER TAKEN goto out_locked; if (pipe->Readers == 0) { ffc0f1dc: 80 1f 00 10 lwz r0,16(r31) ffc0f1e0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f1e4: 41 9e 00 c4 beq- cr7,ffc0f2a8 <== NEVER TAKEN /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { ffc0f1e8: 83 5f 00 04 lwz r26,4(r31) ffc0f1ec: 80 1f 00 0c lwz r0,12(r31) ffc0f1f0: 7f 80 d0 50 subf r28,r0,r26 ffc0f1f4: 7f 9c c8 40 cmplw cr7,r28,r25 ffc0f1f8: 41 9c ff 7c blt+ cr7,ffc0f174 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); ffc0f1fc: 7d 3d d8 50 subf r9,r29,r27 ffc0f200: 7f 9c 48 40 cmplw cr7,r28,r9 ffc0f204: 40 9d 00 08 ble- cr7,ffc0f20c ffc0f208: 7d 3c 4b 78 mr r28,r9 chunk1 = pipe->Size - PIPE_WSTART(pipe); ffc0f20c: 81 3f 00 08 lwz r9,8(r31) if (chunk > chunk1) { memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); ffc0f210: 7f 85 e3 78 mr r5,r28 ffc0f214: 80 7f 00 00 lwz r3,0(r31) ffc0f218: 7c 9e ea 14 add r4,r30,r29 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); ffc0f21c: 7d 20 4a 14 add r9,r0,r9 ffc0f220: 7c 09 d3 96 divwu r0,r9,r26 ffc0f224: 7c 00 d1 d6 mullw r0,r0,r26 ffc0f228: 7c 00 48 50 subf r0,r0,r9 ffc0f22c: 7f 40 d0 50 subf r26,r0,r26 if (chunk > chunk1) { ffc0f230: 7f 9c d0 00 cmpw cr7,r28,r26 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); ffc0f234: 7c 63 02 14 add r3,r3,r0 } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); if (chunk > chunk1) { ffc0f238: 40 9d 00 1c ble- cr7,ffc0f254 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); ffc0f23c: 7f 45 d3 78 mr r5,r26 ffc0f240: 48 00 4a a1 bl ffc13ce0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); ffc0f244: 7c 9a ea 14 add r4,r26,r29 ffc0f248: 80 7f 00 00 lwz r3,0(r31) ffc0f24c: 7c 9e 22 14 add r4,r30,r4 ffc0f250: 7c ba e0 50 subf r5,r26,r28 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); ffc0f254: 48 00 4a 8d bl ffc13ce0 pipe->Length += chunk; ffc0f258: 80 1f 00 0c lwz r0,12(r31) ffc0f25c: 7c 00 e2 14 add r0,r0,r28 ffc0f260: 90 1f 00 0c stw r0,12(r31) if (pipe->waitingReaders > 0) ffc0f264: 80 1f 00 18 lwz r0,24(r31) ffc0f268: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f26c: 41 be 00 10 beq+ cr7,ffc0f27c PIPE_WAKEUPREADERS(pipe); ffc0f270: 80 7f 00 2c lwz r3,44(r31) ffc0f274: 38 81 00 08 addi r4,r1,8 ffc0f278: 48 00 15 51 bl ffc107c8 written += chunk; ffc0f27c: 7f bd e2 14 add r29,r29,r28 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; ffc0f280: 3b 20 00 01 li r25,1 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { ffc0f284: 7f 9d d8 40 cmplw cr7,r29,r27 ffc0f288: 41 9c ff 60 blt+ cr7,ffc0f1e8 ffc0f28c: 3b 80 00 00 li r28,0 ffc0f290: 48 00 00 1c b ffc0f2ac if (! PIPE_LOCK(pipe)) return -EINTR; if (pipe->Readers == 0) { ret = -EPIPE; ffc0f294: 3b 80 ff e0 li r28,-32 const void *buffer, size_t count, rtems_libio_t *iop ) { int chunk, chunk1, written = 0, ret = 0; ffc0f298: 3b a0 00 00 li r29,0 ffc0f29c: 48 00 00 10 b ffc0f2ac chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; ffc0f2a0: 3b 80 ff f5 li r28,-11 ffc0f2a4: 48 00 00 08 b ffc0f2ac pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; ffc0f2a8: 3b 80 ff e0 li r28,-32 <== NOT EXECUTED /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); ffc0f2ac: 80 7f 00 28 lwz r3,40(r31) ffc0f2b0: 4b ff ac 11 bl ffc09ec0 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) ffc0f2b4: 2f 9c ff e0 cmpwi cr7,r28,-32 ffc0f2b8: 40 be 00 18 bne+ cr7,ffc0f2d0 kill(getpid(), SIGPIPE); ffc0f2bc: 48 00 08 5d bl ffc0fb18 ffc0f2c0: 38 80 00 0d li r4,13 ffc0f2c4: 48 00 0b c5 bl ffc0fe88 ffc0f2c8: 48 00 00 08 b ffc0f2d0 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; ffc0f2cc: 3b 80 ff fc li r28,-4 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) ffc0f2d0: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0f2d4: 41 bd 00 08 bgt+ cr7,ffc0f2dc ffc0f2d8: 7f 9d e3 78 mr r29,r28 return written; return ret; } ffc0f2dc: 39 61 00 38 addi r11,r1,56 ffc0f2e0: 7f a3 eb 78 mr r3,r29 ffc0f2e4: 48 01 1c 78 b ffc20f5c <_restgpr_24_x> =============================================================================== ffc0891c : int posix_memalign( void **pointer, size_t alignment, size_t size ) { ffc0891c: 94 21 ff f8 stwu r1,-8(r1) ffc08920: 7c 08 02 a6 mflr r0 /* * Update call statistics */ MSBUMP(memalign_calls, 1); ffc08924: 3d 60 00 00 lis r11,0 int posix_memalign( void **pointer, size_t alignment, size_t size ) { ffc08928: 90 01 00 0c stw r0,12(r1) /* * Update call statistics */ MSBUMP(memalign_calls, 1); ffc0892c: 39 6b 34 48 addi r11,r11,13384 ffc08930: 81 4b 00 08 lwz r10,8(r11) ffc08934: 38 0a 00 01 addi r0,r10,1 ffc08938: 90 0b 00 08 stw r0,8(r11) if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) ffc0893c: 39 64 ff ff addi r11,r4,-1 ffc08940: 7d 6a 20 39 and. r10,r11,r4 return EINVAL; ffc08944: 38 00 00 16 li r0,22 /* * Update call statistics */ MSBUMP(memalign_calls, 1); if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) ffc08948: 40 a2 00 14 bne+ ffc0895c <== NEVER TAKEN ffc0894c: 2b 84 00 03 cmplwi cr7,r4,3 ffc08950: 40 bd 00 0c ble+ cr7,ffc0895c /* * rtems_memalign does all of the error checking work EXCEPT * for adding restrictionso on the alignment. */ return rtems_memalign( pointer, alignment, size ); ffc08954: 48 00 02 e9 bl ffc08c3c ffc08958: 7c 60 1b 78 mr r0,r3 } ffc0895c: 7c 03 03 78 mr r3,r0 ffc08960: 80 01 00 0c lwz r0,12(r1) ffc08964: 38 21 00 08 addi r1,r1,8 ffc08968: 7c 08 03 a6 mtlr r0 ffc0896c: 4e 80 00 20 blr =============================================================================== ffc057fc : * printk * * Kernel printf function requiring minimal infrastructure. */ void printk(const char *fmt, ...) { ffc057fc: 94 21 ff 88 stwu r1,-120(r1) ffc05800: 7c 08 02 a6 mflr r0 ffc05804: 90 81 00 1c stw r4,28(r1) ffc05808: 90 01 00 7c stw r0,124(r1) ffc0580c: 90 a1 00 20 stw r5,32(r1) ffc05810: 90 c1 00 24 stw r6,36(r1) ffc05814: 90 e1 00 28 stw r7,40(r1) ffc05818: 91 01 00 2c stw r8,44(r1) ffc0581c: 91 21 00 30 stw r9,48(r1) ffc05820: 91 41 00 34 stw r10,52(r1) ffc05824: 40 86 00 24 bne- cr1,ffc05848 <== ALWAYS TAKEN ffc05828: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc0582c: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc05830: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc05834: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc05838: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc0583c: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc05840: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc05844: d9 01 00 70 stfd f8,112(r1) <== NOT EXECUTED va_list ap; /* points to each unnamed argument in turn */ va_start(ap, fmt); /* make ap point to 1st unnamed arg */ ffc05848: 38 00 00 01 li r0,1 ffc0584c: 98 01 00 08 stb r0,8(r1) ffc05850: 38 00 00 00 li r0,0 vprintk(fmt, ap); ffc05854: 38 81 00 08 addi r4,r1,8 */ void printk(const char *fmt, ...) { va_list ap; /* points to each unnamed argument in turn */ va_start(ap, fmt); /* make ap point to 1st unnamed arg */ ffc05858: 98 01 00 09 stb r0,9(r1) ffc0585c: 38 01 00 80 addi r0,r1,128 ffc05860: 90 01 00 0c stw r0,12(r1) ffc05864: 38 01 00 18 addi r0,r1,24 ffc05868: 90 01 00 10 stw r0,16(r1) vprintk(fmt, ap); ffc0586c: 48 00 1d 31 bl ffc0759c va_end(ap); /* clean up when done */ } ffc05870: 80 01 00 7c lwz r0,124(r1) ffc05874: 38 21 00 78 addi r1,r1,120 ffc05878: 7c 08 03 a6 mtlr r0 ffc0587c: 4e 80 00 20 blr =============================================================================== ffc068d8 : int printk_plugin( void *ignored __attribute__((unused)), const char *format, ... ) { ffc068d8: 94 21 ff 90 stwu r1,-112(r1) ffc068dc: 7c 08 02 a6 mflr r0 ffc068e0: 90 a1 00 18 stw r5,24(r1) ffc068e4: 90 01 00 74 stw r0,116(r1) ffc068e8: 90 c1 00 1c stw r6,28(r1) ffc068ec: 90 e1 00 20 stw r7,32(r1) ffc068f0: 91 01 00 24 stw r8,36(r1) ffc068f4: 91 21 00 28 stw r9,40(r1) ffc068f8: 91 41 00 2c stw r10,44(r1) ffc068fc: 40 86 00 24 bne- cr1,ffc06920 <== ALWAYS TAKEN ffc06900: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc06904: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc06908: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc0690c: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc06910: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc06914: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc06918: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc0691c: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list arg_pointer; va_start (arg_pointer, format); ffc06920: 38 00 00 02 li r0,2 ffc06924: 98 01 00 08 stb r0,8(r1) ffc06928: 38 00 00 00 li r0,0 vprintk( format, arg_pointer ); ffc0692c: 7c 83 23 78 mr r3,r4 ... ) { va_list arg_pointer; va_start (arg_pointer, format); ffc06930: 98 01 00 09 stb r0,9(r1) ffc06934: 38 01 00 78 addi r0,r1,120 vprintk( format, arg_pointer ); ffc06938: 38 81 00 08 addi r4,r1,8 ... ) { va_list arg_pointer; va_start (arg_pointer, format); ffc0693c: 90 01 00 0c stw r0,12(r1) ffc06940: 38 01 00 10 addi r0,r1,16 ffc06944: 90 01 00 10 stw r0,16(r1) vprintk( format, arg_pointer ); ffc06948: 48 00 1d 35 bl ffc0867c va_end(arg_pointer); /* clean up when done */ return 0; } ffc0694c: 38 60 00 00 li r3,0 ffc06950: 80 01 00 74 lwz r0,116(r1) ffc06954: 38 21 00 70 addi r1,r1,112 ffc06958: 7c 08 03 a6 mtlr r0 ffc0695c: 4e 80 00 20 blr =============================================================================== ffc0d508 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) ffc0d508: 2c 03 00 00 cmpwi r3,0 return EINVAL; ffc0d50c: 38 00 00 16 li r0,22 int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) ffc0d510: 41 82 00 38 beq- ffc0d548 ffc0d514: 81 23 00 00 lwz r9,0(r3) ffc0d518: 2f 89 00 00 cmpwi cr7,r9,0 ffc0d51c: 41 be 00 2c beq+ cr7,ffc0d548 return EINVAL; switch ( policy ) { ffc0d520: 2b 84 00 04 cmplwi cr7,r4,4 ffc0d524: 41 9d 00 20 bgt- cr7,ffc0d544 ffc0d528: 38 00 00 01 li r0,1 ffc0d52c: 7c 00 20 30 slw r0,r0,r4 ffc0d530: 70 09 00 17 andi. r9,r0,23 ffc0d534: 41 82 00 10 beq- ffc0d544 <== NEVER TAKEN case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; ffc0d538: 90 83 00 14 stw r4,20(r3) return 0; ffc0d53c: 38 00 00 00 li r0,0 ffc0d540: 48 00 00 08 b ffc0d548 default: return ENOTSUP; ffc0d544: 38 00 00 86 li r0,134 } } ffc0d548: 7c 03 03 78 mr r3,r0 ffc0d54c: 4e 80 00 20 blr =============================================================================== ffc07fa4 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { ffc07fa4: 94 21 ff d8 stwu r1,-40(r1) ffc07fa8: 7c 08 02 a6 mflr r0 ffc07fac: bf 81 00 18 stmw r28,24(r1) const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) ffc07fb0: 7c 7c 1b 79 mr. r28,r3 int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { ffc07fb4: 7c bf 2b 78 mr r31,r5 ffc07fb8: 90 01 00 2c stw r0,44(r1) /* * Error check parameters */ if ( !barrier ) return EINVAL; ffc07fbc: 38 00 00 16 li r0,22 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) ffc07fc0: 41 82 00 a8 beq- ffc08068 return EINVAL; if ( count == 0 ) ffc07fc4: 2f 85 00 00 cmpwi cr7,r5,0 ffc07fc8: 41 be 00 a0 beq+ cr7,ffc08068 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { ffc07fcc: 2f 84 00 00 cmpwi cr7,r4,0 ffc07fd0: 40 be 00 10 bne+ cr7,ffc07fe0 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); ffc07fd4: 38 61 00 08 addi r3,r1,8 ffc07fd8: 4b ff fe f1 bl ffc07ec8 the_attr = &my_attr; ffc07fdc: 38 81 00 08 addi r4,r1,8 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc07fe0: 81 24 00 00 lwz r9,0(r4) return EINVAL; ffc07fe4: 38 00 00 16 li r0,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc07fe8: 2f 89 00 00 cmpwi cr7,r9,0 ffc07fec: 41 be 00 7c beq+ cr7,ffc08068 return EINVAL; switch ( the_attr->process_shared ) { ffc07ff0: 83 c4 00 04 lwz r30,4(r4) ffc07ff4: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07ff8: 40 9e 00 70 bne- cr7,ffc08068 <== NEVER TAKEN * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc07ffc: 3d 20 00 00 lis r9,0 } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; ffc08000: 93 c1 00 10 stw r30,16(r1) ffc08004: 81 69 28 34 lwz r11,10292(r9) the_attributes.maximum_count = count; ffc08008: 93 e1 00 14 stw r31,20(r1) ffc0800c: 38 0b 00 01 addi r0,r11,1 ffc08010: 90 09 28 34 stw r0,10292(r9) return _Thread_Dispatch_disable_level; ffc08014: 80 09 28 34 lwz r0,10292(r9) * This function allocates a barrier control block from * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) ffc08018: 3f a0 00 00 lis r29,0 ffc0801c: 3b bd 2f ac addi r29,r29,12204 ffc08020: 7f a3 eb 78 mr r3,r29 ffc08024: 48 00 23 d5 bl ffc0a3f8 <_Objects_Allocate> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { ffc08028: 7c 7f 1b 79 mr. r31,r3 ffc0802c: 40 a2 00 10 bne+ ffc0803c _Thread_Enable_dispatch(); ffc08030: 48 00 37 a1 bl ffc0b7d0 <_Thread_Enable_dispatch> return EAGAIN; ffc08034: 38 00 00 0b li r0,11 ffc08038: 48 00 00 30 b ffc08068 } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); ffc0803c: 38 7f 00 10 addi r3,r31,16 ffc08040: 38 81 00 10 addi r4,r1,16 ffc08044: 48 00 19 09 bl ffc0994c <_CORE_barrier_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc08048: 80 1f 00 08 lwz r0,8(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0804c: 81 7d 00 1c lwz r11,28(r29) ffc08050: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc08054: 7f eb 49 2e stwx r31,r11,r9 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; ffc08058: 93 df 00 0c stw r30,12(r31) ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; ffc0805c: 90 1c 00 00 stw r0,0(r28) _Thread_Enable_dispatch(); ffc08060: 48 00 37 71 bl ffc0b7d0 <_Thread_Enable_dispatch> return 0; ffc08064: 38 00 00 00 li r0,0 } ffc08068: 39 61 00 28 addi r11,r1,40 ffc0806c: 7c 03 03 78 mr r3,r0 ffc08070: 4b ff 8d bc b ffc00e2c <_restgpr_28_x> =============================================================================== ffc0772c : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { ffc0772c: 94 21 ff f0 stwu r1,-16(r1) ffc07730: 7c 08 02 a6 mflr r0 ffc07734: bf c1 00 08 stmw r30,8(r1) /* * The POSIX standard does not address what to do when the routine * is NULL. It also does not address what happens when we cannot * allocate memory or anything else bad happens. */ if ( !routine ) ffc07738: 7c 7e 1b 79 mr. r30,r3 void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { ffc0773c: 7c 9f 23 78 mr r31,r4 ffc07740: 90 01 00 14 stw r0,20(r1) /* * The POSIX standard does not address what to do when the routine * is NULL. It also does not address what happens when we cannot * allocate memory or anything else bad happens. */ if ( !routine ) ffc07744: 41 82 00 4c beq- ffc07790 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc07748: 3d 20 00 00 lis r9,0 ffc0774c: 81 69 28 0c lwz r11,10252(r9) ffc07750: 38 0b 00 01 addi r0,r11,1 ffc07754: 90 09 28 0c stw r0,10252(r9) return _Thread_Dispatch_disable_level; ffc07758: 80 09 28 0c lwz r0,10252(r9) return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); ffc0775c: 38 60 00 10 li r3,16 ffc07760: 48 00 4b bd bl ffc0c31c <_Workspace_Allocate> if ( handler ) { ffc07764: 7c 69 1b 79 mr. r9,r3 ffc07768: 41 82 00 24 beq- ffc0778c <== NEVER TAKEN thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc0776c: 3d 60 00 00 lis r11,0 ffc07770: 81 6b 31 10 lwz r11,12560(r11) handler_stack = &thread_support->Cancellation_Handlers; handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); ffc07774: 7d 24 4b 78 mr r4,r9 handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); if ( handler ) { thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; ffc07778: 80 6b 01 34 lwz r3,308(r11) handler->routine = routine; ffc0777c: 93 c9 00 08 stw r30,8(r9) handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); ffc07780: 38 63 00 e4 addi r3,r3,228 thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; handler->routine = routine; handler->arg = arg; ffc07784: 93 e9 00 0c stw r31,12(r9) _Chain_Append( handler_stack, &handler->Node ); ffc07788: 48 00 1a 0d bl ffc09194 <_Chain_Append> } _Thread_Enable_dispatch(); ffc0778c: 48 00 38 45 bl ffc0afd0 <_Thread_Enable_dispatch> } ffc07790: 39 61 00 10 addi r11,r1,16 ffc07794: 48 00 ed fc b ffc16590 <_restgpr_30_x> =============================================================================== ffc08904 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { ffc08904: 94 21 ff e8 stwu r1,-24(r1) ffc08908: 7c 08 02 a6 mflr r0 ffc0890c: bf 81 00 08 stmw r28,8(r1) POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; ffc08910: 7c 9e 23 79 mr. r30,r4 int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { ffc08914: 7c 7c 1b 78 mr r28,r3 ffc08918: 90 01 00 1c stw r0,28(r1) POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; ffc0891c: 40 a2 00 0c bne+ ffc08928 else the_attr = &_POSIX_Condition_variables_Default_attributes; ffc08920: 3f c0 00 00 lis r30,0 ffc08924: 3b de 27 88 addi r30,r30,10120 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) ffc08928: 80 1e 00 04 lwz r0,4(r30) return EINVAL; ffc0892c: 38 60 00 16 li r3,22 else the_attr = &_POSIX_Condition_variables_Default_attributes; /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) ffc08930: 2f 80 00 01 cmpwi cr7,r0,1 ffc08934: 41 9e 00 90 beq- cr7,ffc089c4 <== NEVER TAKEN return EINVAL; if ( !the_attr->is_initialized ) ffc08938: 80 1e 00 00 lwz r0,0(r30) ffc0893c: 2f 80 00 00 cmpwi cr7,r0,0 ffc08940: 41 be 00 84 beq+ cr7,ffc089c4 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc08944: 3d 20 00 00 lis r9,0 ffc08948: 81 69 28 40 lwz r11,10304(r9) ffc0894c: 38 0b 00 01 addi r0,r11,1 ffc08950: 90 09 28 40 stw r0,10304(r9) return _Thread_Dispatch_disable_level; ffc08954: 80 09 28 40 lwz r0,10304(r9) */ RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) ffc08958: 3f a0 00 00 lis r29,0 ffc0895c: 3b bd 30 64 addi r29,r29,12388 ffc08960: 7f a3 eb 78 mr r3,r29 ffc08964: 48 00 2a 11 bl ffc0b374 <_Objects_Allocate> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { ffc08968: 7c 7f 1b 79 mr. r31,r3 ffc0896c: 40 a2 00 10 bne+ ffc0897c _Thread_Enable_dispatch(); ffc08970: 48 00 3d dd bl ffc0c74c <_Thread_Enable_dispatch> return ENOMEM; ffc08974: 38 60 00 0c li r3,12 ffc08978: 48 00 00 4c b ffc089c4 } the_cond->process_shared = the_attr->process_shared; ffc0897c: 80 1e 00 04 lwz r0,4(r30) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; ffc08980: 3b c0 00 00 li r30,0 ffc08984: 93 df 00 14 stw r30,20(r31) _Thread_queue_Initialize( ffc08988: 3c a0 10 00 lis r5,4096 ffc0898c: 38 7f 00 18 addi r3,r31,24 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; ffc08990: 90 1f 00 10 stw r0,16(r31) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( ffc08994: 38 80 00 00 li r4,0 ffc08998: 60 a5 08 00 ori r5,r5,2048 ffc0899c: 38 c0 00 74 li r6,116 ffc089a0: 48 00 46 4d bl ffc0cfec <_Thread_queue_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc089a4: 80 1f 00 08 lwz r0,8(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc089a8: 81 7d 00 1c lwz r11,28(r29) ffc089ac: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc089b0: 7f eb 49 2e stwx r31,r11,r9 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; ffc089b4: 93 df 00 0c stw r30,12(r31) &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; ffc089b8: 90 1c 00 00 stw r0,0(r28) _Thread_Enable_dispatch(); ffc089bc: 48 00 3d 91 bl ffc0c74c <_Thread_Enable_dispatch> return 0; ffc089c0: 38 60 00 00 li r3,0 } ffc089c4: 39 61 00 18 addi r11,r1,24 ffc089c8: 4b ff 8c d4 b ffc0169c <_restgpr_28_x> =============================================================================== ffc0875c : int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) ffc0875c: 2c 03 00 00 cmpwi r3,0 return EINVAL; ffc08760: 38 00 00 16 li r0,22 int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) ffc08764: 41 82 00 18 beq- ffc0877c ffc08768: 81 23 00 00 lwz r9,0(r3) ffc0876c: 2f 89 00 00 cmpwi cr7,r9,0 ffc08770: 41 be 00 0c beq+ cr7,ffc0877c <== NEVER TAKEN return EINVAL; attr->is_initialized = false; ffc08774: 38 00 00 00 li r0,0 ffc08778: 90 03 00 00 stw r0,0(r3) return 0; } ffc0877c: 7c 03 03 78 mr r3,r0 ffc08780: 4e 80 00 20 blr =============================================================================== ffc07c60 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { ffc07c60: 94 21 ff 80 stwu r1,-128(r1) ffc07c64: 7c 08 02 a6 mflr r0 ffc07c68: be a1 00 54 stmw r21,84(r1) int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) ffc07c6c: 7c b8 2b 79 mr. r24,r5 pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { ffc07c70: 7c 7a 1b 78 mr r26,r3 ffc07c74: 90 01 00 84 stw r0,132(r1) ffc07c78: 7c d9 33 78 mr r25,r6 struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) return EFAULT; ffc07c7c: 3b c0 00 0e li r30,14 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) ffc07c80: 41 82 02 08 beq- ffc07e88 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; ffc07c84: 2f 84 00 00 cmpwi cr7,r4,0 ffc07c88: 7c 9f 23 78 mr r31,r4 ffc07c8c: 40 be 00 0c bne+ cr7,ffc07c98 ffc07c90: 3f e0 ff c2 lis r31,-62 ffc07c94: 3b ff ed d8 addi r31,r31,-4648 if ( !the_attr->is_initialized ) ffc07c98: 80 1f 00 00 lwz r0,0(r31) return EINVAL; ffc07c9c: 3b c0 00 16 li r30,22 if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; if ( !the_attr->is_initialized ) ffc07ca0: 2f 80 00 00 cmpwi cr7,r0,0 ffc07ca4: 41 be 01 e4 beq+ cr7,ffc07e88 * stack space if it is allowed to allocate it itself. * * NOTE: If the user provides the stack we will let it drop below * twice the minimum. */ if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) ) ffc07ca8: 80 1f 00 04 lwz r0,4(r31) ffc07cac: 2f 80 00 00 cmpwi cr7,r0,0 ffc07cb0: 41 9e 00 18 beq- cr7,ffc07cc8 ffc07cb4: 3d 60 00 00 lis r11,0 ffc07cb8: 81 3f 00 08 lwz r9,8(r31) ffc07cbc: 80 0b 27 28 lwz r0,10024(r11) ffc07cc0: 7f 89 00 40 cmplw cr7,r9,r0 ffc07cc4: 41 bc 01 c4 blt+ cr7,ffc07e88 * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { ffc07cc8: 80 1f 00 10 lwz r0,16(r31) ffc07ccc: 2f 80 00 01 cmpwi cr7,r0,1 ffc07cd0: 41 9e 00 14 beq- cr7,ffc07ce4 ffc07cd4: 2f 80 00 02 cmpwi cr7,r0,2 schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; break; default: return EINVAL; ffc07cd8: 3b c0 00 16 li r30,22 * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { ffc07cdc: 40 be 01 ac bne+ cr7,ffc07e88 ffc07ce0: 48 00 00 1c b ffc07cfc case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc07ce4: 3d 20 00 00 lis r9,0 ffc07ce8: 81 29 31 10 lwz r9,12560(r9) ffc07cec: 80 69 01 34 lwz r3,308(r9) schedpolicy = api->schedpolicy; ffc07cf0: 83 63 00 84 lwz r27,132(r3) schedparam = api->schedparam; ffc07cf4: 38 63 00 88 addi r3,r3,136 ffc07cf8: 48 00 00 0c b ffc07d04 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; ffc07cfc: 83 7f 00 14 lwz r27,20(r31) schedparam = the_attr->schedparam; ffc07d00: 38 7f 00 18 addi r3,r31,24 ffc07d04: 38 81 00 20 addi r4,r1,32 ffc07d08: 7c a3 e4 aa lswi r5,r3,28 ffc07d0c: 7c a4 e5 aa stswi r5,r4,28 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) return ENOTSUP; ffc07d10: 3b c0 00 86 li r30,134 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) ffc07d14: 80 1f 00 0c lwz r0,12(r31) ffc07d18: 2f 80 00 00 cmpwi cr7,r0,0 ffc07d1c: 40 be 01 6c bne+ cr7,ffc07e88 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) ffc07d20: 80 61 00 20 lwz r3,32(r1) return EINVAL; ffc07d24: 3b c0 00 16 li r30,22 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) ffc07d28: 48 00 6b 15 bl ffc0e83c <_POSIX_Priority_Is_valid> ffc07d2c: 2f 83 00 00 cmpwi cr7,r3,0 ffc07d30: 41 be 01 58 beq+ cr7,ffc07e88 <== NEVER TAKEN return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); ffc07d34: 7c 24 0b 78 mr r4,r1 ffc07d38: 86 e4 00 20 lwzu r23,32(r4) RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); ffc07d3c: 3d 20 00 00 lis r9,0 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( ffc07d40: 7f 63 db 78 mr r3,r27 ffc07d44: 8a c9 27 24 lbz r22,10020(r9) ffc07d48: 38 a1 00 1c addi r5,r1,28 ffc07d4c: 38 c1 00 18 addi r6,r1,24 ffc07d50: 48 00 6b 15 bl ffc0e864 <_POSIX_Thread_Translate_sched_param> schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) ffc07d54: 7c 7e 1b 79 mr. r30,r3 ffc07d58: 40 a2 01 30 bne+ ffc07e88 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); ffc07d5c: 3e a0 00 00 lis r21,0 ffc07d60: 80 75 28 34 lwz r3,10292(r21) * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); ffc07d64: 3f a0 00 00 lis r29,0 ffc07d68: 3b bd 2e 0c addi r29,r29,11788 ffc07d6c: 48 00 1a 21 bl ffc0978c <_API_Mutex_Lock> ffc07d70: 7f a3 eb 78 mr r3,r29 ffc07d74: 48 00 25 49 bl ffc0a2bc <_Objects_Allocate> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { ffc07d78: 7c 7c 1b 79 mr. r28,r3 ffc07d7c: 40 a2 00 0c bne+ ffc07d88 _RTEMS_Unlock_allocator(); ffc07d80: 80 75 28 34 lwz r3,10292(r21) ffc07d84: 48 00 00 78 b ffc07dfc static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) ffc07d88: 3d 20 00 00 lis r9,0 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( ffc07d8c: 80 1f 00 08 lwz r0,8(r31) static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) ffc07d90: 80 c9 27 28 lwz r6,10024(r9) /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( ffc07d94: 93 c1 00 48 stw r30,72(r1) static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) ffc07d98: 54 c6 08 3c rlwinm r6,r6,1,0,30 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( ffc07d9c: 7f 86 00 40 cmplw cr7,r6,r0 ffc07da0: 80 bf 00 04 lwz r5,4(r31) ffc07da4: 40 9c 00 08 bge- cr7,ffc07dac ffc07da8: 7c 06 03 78 mr r6,r0 ffc07dac: 80 01 00 18 lwz r0,24(r1) ffc07db0: 7f a3 eb 78 mr r3,r29 ffc07db4: 81 41 00 1c lwz r10,28(r1) ffc07db8: 7f 84 e3 78 mr r4,r28 ffc07dbc: 90 01 00 08 stw r0,8(r1) ffc07dc0: 38 00 00 00 li r0,0 ffc07dc4: 38 e0 00 01 li r7,1 ffc07dc8: 90 01 00 0c stw r0,12(r1) ffc07dcc: 7d 17 b0 50 subf r8,r23,r22 ffc07dd0: 38 01 00 48 addi r0,r1,72 ffc07dd4: 39 20 00 01 li r9,1 ffc07dd8: 90 01 00 10 stw r0,16(r1) ffc07ddc: 48 00 39 a5 bl ffc0b780 <_Thread_Initialize> budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { ffc07de0: 2f 83 00 00 cmpwi cr7,r3,0 ffc07de4: 40 9e 00 24 bne- cr7,ffc07e08 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); ffc07de8: 7f a3 eb 78 mr r3,r29 ffc07dec: 7f 84 e3 78 mr r4,r28 ffc07df0: 48 00 28 51 bl ffc0a640 <_Objects_Free> _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); ffc07df4: 3d 20 00 00 lis r9,0 ffc07df8: 80 69 28 34 lwz r3,10292(r9) ffc07dfc: 48 00 1a 15 bl ffc09810 <_API_Mutex_Unlock> return EAGAIN; ffc07e00: 3b c0 00 0b li r30,11 ffc07e04: 48 00 00 84 b ffc07e88 } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc07e08: 83 bc 01 34 lwz r29,308(r28) api->Attributes = *the_attr; ffc07e0c: 38 a0 00 40 li r5,64 ffc07e10: 7f e4 fb 78 mr r4,r31 ffc07e14: 7f a3 eb 78 mr r3,r29 ffc07e18: 48 00 a0 bd bl ffc11ed4 api->detachstate = the_attr->detachstate; ffc07e1c: 80 1f 00 3c lwz r0,60(r31) api->schedpolicy = schedpolicy; ffc07e20: 93 7d 00 84 stw r27,132(r29) api->schedparam = schedparam; ffc07e24: 38 9d 00 88 addi r4,r29,136 ffc07e28: 38 61 00 20 addi r3,r1,32 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; ffc07e2c: 90 1d 00 40 stw r0,64(r29) api->schedpolicy = schedpolicy; api->schedparam = schedparam; ffc07e30: 7c a3 e4 aa lswi r5,r3,28 ffc07e34: 7c a4 e5 aa stswi r5,r4,28 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( ffc07e38: 7f 83 e3 78 mr r3,r28 ffc07e3c: 38 80 00 01 li r4,1 ffc07e40: 7f 05 c3 78 mr r5,r24 ffc07e44: 7f 26 cb 78 mr r6,r25 ffc07e48: 38 e0 00 00 li r7,0 ffc07e4c: 48 00 43 99 bl ffc0c1e4 <_Thread_Start> _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { ffc07e50: 2f 9b 00 04 cmpwi cr7,r27,4 ffc07e54: 40 be 00 20 bne+ cr7,ffc07e74 _Watchdog_Insert_ticks( ffc07e58: 38 7d 00 90 addi r3,r29,144 ffc07e5c: 48 00 44 b1 bl ffc0c30c <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc07e60: 38 9d 00 a8 addi r4,r29,168 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc07e64: 90 7d 00 b4 stw r3,180(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc07e68: 3c 60 00 00 lis r3,0 ffc07e6c: 38 63 2d 28 addi r3,r3,11560 ffc07e70: 48 00 48 89 bl ffc0c6f8 <_Watchdog_Insert> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; ffc07e74: 80 1c 00 08 lwz r0,8(r28) _RTEMS_Unlock_allocator(); ffc07e78: 3d 20 00 00 lis r9,0 ffc07e7c: 80 69 28 34 lwz r3,10292(r9) } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; ffc07e80: 90 1a 00 00 stw r0,0(r26) _RTEMS_Unlock_allocator(); ffc07e84: 48 00 19 8d bl ffc09810 <_API_Mutex_Unlock> return 0; } ffc07e88: 39 61 00 80 addi r11,r1,128 ffc07e8c: 7f c3 f3 78 mr r3,r30 ffc07e90: 4b ff 8c a4 b ffc00b34 <_restgpr_21_x> =============================================================================== ffc1bee8 : int pthread_kill( pthread_t thread, int sig ) { ffc1bee8: 94 21 ff d8 stwu r1,-40(r1) ffc1beec: 7c 08 02 a6 mflr r0 ffc1bef0: bf 81 00 18 stmw r28,24(r1) POSIX_API_Control *api; Thread_Control *the_thread; Objects_Locations location; if ( !sig ) ffc1bef4: 7c 9d 23 79 mr. r29,r4 int pthread_kill( pthread_t thread, int sig ) { ffc1bef8: 90 01 00 2c stw r0,44(r1) POSIX_API_Control *api; Thread_Control *the_thread; Objects_Locations location; if ( !sig ) ffc1befc: 41 82 00 10 beq- ffc1bf0c static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc1bf00: 3b 9d ff ff addi r28,r29,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) ffc1bf04: 2b 9c 00 1f cmplwi cr7,r28,31 ffc1bf08: 40 bd 00 10 ble+ cr7,ffc1bf18 rtems_set_errno_and_return_minus_one( EINVAL ); ffc1bf0c: 4b ff 4b 29 bl ffc10a34 <__errno> ffc1bf10: 38 00 00 16 li r0,22 ffc1bf14: 48 00 00 94 b ffc1bfa8 the_thread = _Thread_Get( thread, &location ); ffc1bf18: 38 81 00 08 addi r4,r1,8 ffc1bf1c: 4b fe eb 11 bl ffc0aa2c <_Thread_Get> switch ( location ) { ffc1bf20: 80 01 00 08 lwz r0,8(r1) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); the_thread = _Thread_Get( thread, &location ); ffc1bf24: 7c 7e 1b 78 mr r30,r3 switch ( location ) { ffc1bf28: 2f 80 00 00 cmpwi cr7,r0,0 ffc1bf2c: 40 9e 00 74 bne- cr7,ffc1bfa0 <== NEVER TAKEN api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { ffc1bf30: 1c 1d 00 0c mulli r0,r29,12 case OBJECTS_LOCAL: /* * If sig == 0 then just validate arguments */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc1bf34: 81 23 01 34 lwz r9,308(r3) if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { ffc1bf38: 3d 60 00 00 lis r11,0 ffc1bf3c: 39 6b 31 c0 addi r11,r11,12736 ffc1bf40: 7d 6b 02 14 add r11,r11,r0 ffc1bf44: 80 0b 00 08 lwz r0,8(r11) ffc1bf48: 2f 80 00 01 cmpwi cr7,r0,1 ffc1bf4c: 41 9e 00 48 beq- cr7,ffc1bf94 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); ffc1bf50: 80 09 00 d4 lwz r0,212(r9) static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); ffc1bf54: 3b e0 00 01 li r31,1 ffc1bf58: 7f fc e0 30 slw r28,r31,r28 ffc1bf5c: 7c 1c e3 78 or r28,r0,r28 ffc1bf60: 93 89 00 d4 stw r28,212(r9) (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); ffc1bf64: 7f a4 eb 78 mr r4,r29 ffc1bf68: 38 a0 00 00 li r5,0 ffc1bf6c: 4b ff fe 4d bl ffc1bdb8 <_POSIX_signals_Unblock_thread> if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc1bf70: 3d 20 00 00 lis r9,0 ffc1bf74: 39 29 31 44 addi r9,r9,12612 ffc1bf78: 80 09 00 08 lwz r0,8(r9) ffc1bf7c: 2f 80 00 00 cmpwi cr7,r0,0 ffc1bf80: 41 9e 00 14 beq- cr7,ffc1bf94 ffc1bf84: 80 09 00 0c lwz r0,12(r9) ffc1bf88: 7f 9e 00 00 cmpw cr7,r30,r0 ffc1bf8c: 40 be 00 08 bne+ cr7,ffc1bf94 _Thread_Dispatch_necessary = true; ffc1bf90: 9b e9 00 18 stb r31,24(r9) } _Thread_Enable_dispatch(); ffc1bf94: 4b fe ea 5d bl ffc0a9f0 <_Thread_Enable_dispatch> return 0; ffc1bf98: 38 60 00 00 li r3,0 ffc1bf9c: 48 00 00 14 b ffc1bfb0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( ESRCH ); ffc1bfa0: 4b ff 4a 95 bl ffc10a34 <__errno> <== NOT EXECUTED ffc1bfa4: 38 00 00 03 li r0,3 <== NOT EXECUTED ffc1bfa8: 90 03 00 00 stw r0,0(r3) ffc1bfac: 38 60 ff ff li r3,-1 } ffc1bfb0: 39 61 00 28 addi r11,r1,40 ffc1bfb4: 4b fe 45 74 b ffc00528 <_restgpr_28_x> =============================================================================== ffc09f80 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { ffc09f80: 94 21 ff d8 stwu r1,-40(r1) ffc09f84: 7c 08 02 a6 mflr r0 ffc09f88: bf a1 00 1c stmw r29,28(r1) ffc09f8c: 7c 7d 1b 78 mr r29,r3 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); ffc09f90: 7c 83 23 78 mr r3,r4 ffc09f94: 38 81 00 08 addi r4,r1,8 int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { ffc09f98: 90 01 00 2c stw r0,44(r1) * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); ffc09f9c: 48 00 00 f5 bl ffc0a090 <_POSIX_Absolute_timeout_to_ticks> int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex)); int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex)); #if defined(_POSIX_TIMEOUTS) int _EXFUN(pthread_mutex_timedlock, ffc09fa0: 68 7f 00 03 xori r31,r3,3 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); ffc09fa4: 80 a1 00 08 lwz r5,8(r1) ffc09fa8: 7f ff 00 34 cntlzw r31,r31 ffc09fac: 57 ff d9 7e rlwinm r31,r31,27,5,31 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); ffc09fb0: 7c 7e 1b 78 mr r30,r3 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); ffc09fb4: 7f e4 fb 78 mr r4,r31 ffc09fb8: 7f a3 eb 78 mr r3,r29 ffc09fbc: 4b ff fe c1 bl ffc09e7c <_POSIX_Mutex_Lock_support> * This service only gives us the option to block. We used a polling * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { ffc09fc0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09fc4: 40 9e 00 30 bne- cr7,ffc09ff4 ffc09fc8: 2f 83 00 10 cmpwi cr7,r3,16 ffc09fcc: 40 be 00 28 bne+ cr7,ffc09ff4 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) ffc09fd0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc09fd4: 41 be 00 14 beq+ cr7,ffc09fe8 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc09fd8: 3b de ff ff addi r30,r30,-1 ffc09fdc: 2b 9e 00 01 cmplwi cr7,r30,1 ffc09fe0: 41 bd 00 14 bgt+ cr7,ffc09ff4 <== NEVER TAKEN ffc09fe4: 48 00 00 0c b ffc09ff0 * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; ffc09fe8: 38 60 00 16 li r3,22 <== NOT EXECUTED ffc09fec: 48 00 00 08 b ffc09ff4 <== NOT EXECUTED if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; ffc09ff0: 38 60 00 74 li r3,116 } return lock_status; } ffc09ff4: 39 61 00 28 addi r11,r1,40 ffc09ff8: 4b ff 88 cc b ffc028c4 <_restgpr_29_x> =============================================================================== ffc09b08 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) ffc09b08: 2c 03 00 00 cmpwi r3,0 return EINVAL; ffc09b0c: 38 00 00 16 li r0,22 int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) ffc09b10: 41 82 00 20 beq- ffc09b30 ffc09b14: 81 23 00 00 lwz r9,0(r3) ffc09b18: 2f 89 00 00 cmpwi cr7,r9,0 ffc09b1c: 41 be 00 14 beq+ cr7,ffc09b30 return EINVAL; switch ( pshared ) { ffc09b20: 2b 84 00 01 cmplwi cr7,r4,1 ffc09b24: 41 9d 00 0c bgt- cr7,ffc09b30 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; ffc09b28: 90 83 00 04 stw r4,4(r3) return 0; ffc09b2c: 38 00 00 00 li r0,0 default: return EINVAL; } } ffc09b30: 7c 03 03 78 mr r3,r0 ffc09b34: 4e 80 00 20 blr =============================================================================== ffc07308 : int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) ffc07308: 2c 03 00 00 cmpwi r3,0 return EINVAL; ffc0730c: 38 00 00 16 li r0,22 int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) ffc07310: 41 82 00 20 beq- ffc07330 ffc07314: 81 23 00 00 lwz r9,0(r3) ffc07318: 2f 89 00 00 cmpwi cr7,r9,0 ffc0731c: 41 be 00 14 beq+ cr7,ffc07330 <== NEVER TAKEN return EINVAL; switch ( type ) { ffc07320: 2b 84 00 03 cmplwi cr7,r4,3 ffc07324: 41 9d 00 0c bgt- cr7,ffc07330 case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; ffc07328: 90 83 00 10 stw r4,16(r3) return 0; ffc0732c: 38 00 00 00 li r0,0 default: return EINVAL; } } ffc07330: 7c 03 03 78 mr r3,r0 ffc07334: 4e 80 00 20 blr =============================================================================== ffc082fc : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { ffc082fc: 94 21 ff e0 stwu r1,-32(r1) ffc08300: 7c 08 02 a6 mflr r0 ffc08304: bf c1 00 18 stmw r30,24(r1) if ( !once_control || !init_routine ) ffc08308: 7c 7f 1b 79 mr. r31,r3 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { ffc0830c: 7c 9e 23 78 mr r30,r4 ffc08310: 90 01 00 24 stw r0,36(r1) if ( !once_control || !init_routine ) return EINVAL; ffc08314: 38 00 00 16 li r0,22 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) ffc08318: 41 82 00 60 beq- ffc08378 ffc0831c: 2f 84 00 00 cmpwi cr7,r4,0 ffc08320: 41 9e 00 58 beq- cr7,ffc08378 return EINVAL; if ( !once_control->init_executed ) { ffc08324: 81 3f 00 04 lwz r9,4(r31) once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; ffc08328: 38 00 00 00 li r0,0 ) { if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { ffc0832c: 2f 89 00 00 cmpwi cr7,r9,0 ffc08330: 40 be 00 48 bne+ cr7,ffc08378 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); ffc08334: 38 60 01 00 li r3,256 ffc08338: 38 80 01 00 li r4,256 ffc0833c: 38 a1 00 08 addi r5,r1,8 ffc08340: 48 00 0c bd bl ffc08ffc if ( !once_control->init_executed ) { ffc08344: 80 1f 00 04 lwz r0,4(r31) ffc08348: 2f 80 00 00 cmpwi cr7,r0,0 ffc0834c: 40 be 00 18 bne+ cr7,ffc08364 <== NEVER TAKEN once_control->is_initialized = true; ffc08350: 38 00 00 01 li r0,1 once_control->init_executed = true; (*init_routine)(); ffc08354: 7f c9 03 a6 mtctr r30 if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( !once_control->init_executed ) { once_control->is_initialized = true; ffc08358: 90 1f 00 00 stw r0,0(r31) once_control->init_executed = true; ffc0835c: 90 1f 00 04 stw r0,4(r31) (*init_routine)(); ffc08360: 4e 80 04 21 bctrl } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc08364: 7c 25 0b 78 mr r5,r1 ffc08368: 84 65 00 08 lwzu r3,8(r5) ffc0836c: 38 80 01 00 li r4,256 ffc08370: 48 00 0c 8d bl ffc08ffc } return 0; ffc08374: 38 00 00 00 li r0,0 } ffc08378: 39 61 00 20 addi r11,r1,32 ffc0837c: 7c 03 03 78 mr r3,r0 ffc08380: 4b ff 87 d8 b ffc00b58 <_restgpr_30_x> =============================================================================== ffc08d60 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { ffc08d60: 94 21 ff d8 stwu r1,-40(r1) ffc08d64: 7c 08 02 a6 mflr r0 ffc08d68: bf 81 00 18 stmw r28,24(r1) const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) ffc08d6c: 7c 7c 1b 79 mr. r28,r3 int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { ffc08d70: 90 01 00 2c stw r0,44(r1) /* * Error check parameters */ if ( !rwlock ) return EINVAL; ffc08d74: 38 00 00 16 li r0,22 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) ffc08d78: 41 82 00 9c beq- ffc08e14 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { ffc08d7c: 2f 84 00 00 cmpwi cr7,r4,0 ffc08d80: 40 be 00 10 bne+ cr7,ffc08d90 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); ffc08d84: 38 61 00 0c addi r3,r1,12 ffc08d88: 48 00 0a 49 bl ffc097d0 the_attr = &default_attr; ffc08d8c: 38 81 00 0c addi r4,r1,12 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc08d90: 81 24 00 00 lwz r9,0(r4) return EINVAL; ffc08d94: 38 00 00 16 li r0,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc08d98: 2f 89 00 00 cmpwi cr7,r9,0 ffc08d9c: 41 be 00 78 beq+ cr7,ffc08e14 <== NEVER TAKEN return EINVAL; switch ( the_attr->process_shared ) { ffc08da0: 83 c4 00 04 lwz r30,4(r4) ffc08da4: 2f 9e 00 00 cmpwi cr7,r30,0 ffc08da8: 40 9e 00 6c bne- cr7,ffc08e14 <== NEVER TAKEN * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc08dac: 3d 20 00 00 lis r9,0 */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; ffc08db0: 93 c1 00 08 stw r30,8(r1) ffc08db4: 81 69 28 34 lwz r11,10292(r9) ffc08db8: 38 0b 00 01 addi r0,r11,1 ffc08dbc: 90 09 28 34 stw r0,10292(r9) return _Thread_Dispatch_disable_level; ffc08dc0: 80 09 28 34 lwz r0,10292(r9) * This function allocates a RWLock control block from * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) ffc08dc4: 3f a0 00 00 lis r29,0 ffc08dc8: 3b bd 2d ec addi r29,r29,11756 ffc08dcc: 7f a3 eb 78 mr r3,r29 ffc08dd0: 48 00 2a 35 bl ffc0b804 <_Objects_Allocate> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { ffc08dd4: 7c 7f 1b 79 mr. r31,r3 ffc08dd8: 40 a2 00 10 bne+ ffc08de8 _Thread_Enable_dispatch(); ffc08ddc: 48 00 3e 01 bl ffc0cbdc <_Thread_Enable_dispatch> return EAGAIN; ffc08de0: 38 00 00 0b li r0,11 ffc08de4: 48 00 00 30 b ffc08e14 } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); ffc08de8: 38 7f 00 10 addi r3,r31,16 ffc08dec: 38 81 00 08 addi r4,r1,8 ffc08df0: 48 00 20 91 bl ffc0ae80 <_CORE_RWLock_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc08df4: 80 1f 00 08 lwz r0,8(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc08df8: 81 7d 00 1c lwz r11,28(r29) ffc08dfc: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc08e00: 7f eb 49 2e stwx r31,r11,r9 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; ffc08e04: 93 df 00 0c stw r30,12(r31) &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; ffc08e08: 90 1c 00 00 stw r0,0(r28) _Thread_Enable_dispatch(); ffc08e0c: 48 00 3d d1 bl ffc0cbdc <_Thread_Enable_dispatch> return 0; ffc08e10: 38 00 00 00 li r0,0 } ffc08e14: 39 61 00 28 addi r11,r1,40 ffc08e18: 7c 03 03 78 mr r3,r0 ffc08e1c: 4b ff 8d f8 b ffc01c14 <_restgpr_28_x> =============================================================================== ffc08e98 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc08e98: 94 21 ff d8 stwu r1,-40(r1) ffc08e9c: 7c 08 02 a6 mflr r0 ffc08ea0: bf 81 00 18 stmw r28,24(r1) Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) ffc08ea4: 7c 7c 1b 79 mr. r28,r3 return EINVAL; ffc08ea8: 3b c0 00 16 li r30,22 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc08eac: 90 01 00 2c stw r0,44(r1) Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) ffc08eb0: 41 82 00 a4 beq- ffc08f54 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); ffc08eb4: 7c 83 23 78 mr r3,r4 ffc08eb8: 38 81 00 08 addi r4,r1,8 ffc08ebc: 48 00 6e 45 bl ffc0fd00 <_POSIX_Absolute_timeout_to_ticks> ffc08ec0: 80 9c 00 00 lwz r4,0(r28) ffc08ec4: 7c 7d 1b 78 mr r29,r3 ffc08ec8: 3c 60 00 00 lis r3,0 ffc08ecc: 38 63 2d ec addi r3,r3,11756 ffc08ed0: 38 a1 00 0c addi r5,r1,12 ffc08ed4: 48 00 2e 51 bl ffc0bd24 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { ffc08ed8: 80 01 00 0c lwz r0,12(r1) ffc08edc: 2f 80 00 00 cmpwi cr7,r0,0 ffc08ee0: 40 9e 00 74 bne- cr7,ffc08f54 int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, ffc08ee4: 6b bf 00 03 xori r31,r29,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( ffc08ee8: 80 9c 00 00 lwz r4,0(r28) ffc08eec: 7f ff 00 34 cntlzw r31,r31 ffc08ef0: 80 c1 00 08 lwz r6,8(r1) ffc08ef4: 57 ff d9 7e rlwinm r31,r31,27,5,31 ffc08ef8: 38 63 00 10 addi r3,r3,16 ffc08efc: 7f e5 fb 78 mr r5,r31 ffc08f00: 38 e0 00 00 li r7,0 ffc08f04: 48 00 1f bd bl ffc0aec0 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); ffc08f08: 48 00 3c d5 bl ffc0cbdc <_Thread_Enable_dispatch> if ( !do_wait ) { ffc08f0c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08f10: 40 9e 00 30 bne- cr7,ffc08f40 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { ffc08f14: 3d 20 00 00 lis r9,0 ffc08f18: 81 29 31 30 lwz r9,12592(r9) ffc08f1c: 80 09 00 34 lwz r0,52(r9) ffc08f20: 2f 80 00 02 cmpwi cr7,r0,2 ffc08f24: 40 be 00 1c bne+ cr7,ffc08f40 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) ffc08f28: 2f 9d 00 00 cmpwi cr7,r29,0 ffc08f2c: 41 be 00 28 beq+ cr7,ffc08f54 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc08f30: 3b bd ff ff addi r29,r29,-1 ffc08f34: 2b 9d 00 01 cmplwi cr7,r29,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; ffc08f38: 3b c0 00 74 li r30,116 _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc08f3c: 40 9d 00 18 ble- cr7,ffc08f54 <== ALWAYS TAKEN return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code ffc08f40: 3d 20 00 00 lis r9,0 ffc08f44: 81 29 31 30 lwz r9,12592(r9) status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( ffc08f48: 80 69 00 34 lwz r3,52(r9) ffc08f4c: 48 00 00 dd bl ffc09028 <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc08f50: 7c 7e 1b 78 mr r30,r3 case OBJECTS_ERROR: break; } return EINVAL; } ffc08f54: 39 61 00 28 addi r11,r1,40 ffc08f58: 7f c3 f3 78 mr r3,r30 ffc08f5c: 4b ff 8c b8 b ffc01c14 <_restgpr_28_x> =============================================================================== ffc08f60 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc08f60: 94 21 ff d8 stwu r1,-40(r1) ffc08f64: 7c 08 02 a6 mflr r0 ffc08f68: bf 81 00 18 stmw r28,24(r1) Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) ffc08f6c: 7c 7c 1b 79 mr. r28,r3 return EINVAL; ffc08f70: 3b c0 00 16 li r30,22 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc08f74: 90 01 00 2c stw r0,44(r1) Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) ffc08f78: 41 82 00 a4 beq- ffc0901c * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); ffc08f7c: 7c 83 23 78 mr r3,r4 ffc08f80: 38 81 00 08 addi r4,r1,8 ffc08f84: 48 00 6d 7d bl ffc0fd00 <_POSIX_Absolute_timeout_to_ticks> ffc08f88: 80 9c 00 00 lwz r4,0(r28) ffc08f8c: 7c 7d 1b 78 mr r29,r3 ffc08f90: 3c 60 00 00 lis r3,0 ffc08f94: 38 63 2d ec addi r3,r3,11756 ffc08f98: 38 a1 00 0c addi r5,r1,12 ffc08f9c: 48 00 2d 89 bl ffc0bd24 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { ffc08fa0: 80 01 00 0c lwz r0,12(r1) ffc08fa4: 2f 80 00 00 cmpwi cr7,r0,0 ffc08fa8: 40 9e 00 74 bne- cr7,ffc0901c (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, ffc08fac: 6b bf 00 03 xori r31,r29,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( ffc08fb0: 80 9c 00 00 lwz r4,0(r28) ffc08fb4: 7f ff 00 34 cntlzw r31,r31 ffc08fb8: 80 c1 00 08 lwz r6,8(r1) ffc08fbc: 57 ff d9 7e rlwinm r31,r31,27,5,31 ffc08fc0: 38 63 00 10 addi r3,r3,16 ffc08fc4: 7f e5 fb 78 mr r5,r31 ffc08fc8: 38 e0 00 00 li r7,0 ffc08fcc: 48 00 1f c9 bl ffc0af94 <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); ffc08fd0: 48 00 3c 0d bl ffc0cbdc <_Thread_Enable_dispatch> if ( !do_wait && ffc08fd4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08fd8: 40 9e 00 30 bne- cr7,ffc09008 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { ffc08fdc: 3d 20 00 00 lis r9,0 ffc08fe0: 81 29 31 30 lwz r9,12592(r9) ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && ffc08fe4: 80 09 00 34 lwz r0,52(r9) ffc08fe8: 2f 80 00 02 cmpwi cr7,r0,2 ffc08fec: 40 be 00 1c bne+ cr7,ffc09008 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) ffc08ff0: 2f 9d 00 00 cmpwi cr7,r29,0 ffc08ff4: 41 be 00 28 beq+ cr7,ffc0901c <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc08ff8: 3b bd ff ff addi r29,r29,-1 ffc08ffc: 2b 9d 00 01 cmplwi cr7,r29,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; ffc09000: 3b c0 00 74 li r30,116 _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc09004: 40 9d 00 18 ble- cr7,ffc0901c <== ALWAYS TAKEN status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code ffc09008: 3d 20 00 00 lis r9,0 ffc0900c: 81 29 31 30 lwz r9,12592(r9) if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( ffc09010: 80 69 00 34 lwz r3,52(r9) ffc09014: 48 00 00 15 bl ffc09028 <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc09018: 7c 7e 1b 78 mr r30,r3 case OBJECTS_ERROR: break; } return EINVAL; } ffc0901c: 39 61 00 28 addi r11,r1,40 ffc09020: 7f c3 f3 78 mr r3,r30 ffc09024: 4b ff 8b f0 b ffc01c14 <_restgpr_28_x> =============================================================================== ffc097f4 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) ffc097f4: 2c 03 00 00 cmpwi r3,0 return EINVAL; ffc097f8: 38 00 00 16 li r0,22 int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) ffc097fc: 41 82 00 20 beq- ffc0981c return EINVAL; if ( !attr->is_initialized ) ffc09800: 81 23 00 00 lwz r9,0(r3) ffc09804: 2f 89 00 00 cmpwi cr7,r9,0 ffc09808: 41 be 00 14 beq+ cr7,ffc0981c return EINVAL; switch ( pshared ) { ffc0980c: 2b 84 00 01 cmplwi cr7,r4,1 ffc09810: 41 9d 00 0c bgt- cr7,ffc0981c <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; ffc09814: 90 83 00 04 stw r4,4(r3) return 0; ffc09818: 38 00 00 00 li r0,0 default: return EINVAL; } } ffc0981c: 7c 03 03 78 mr r3,r0 ffc09820: 4e 80 00 20 blr =============================================================================== ffc0a860 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { ffc0a860: 94 21 ff d0 stwu r1,-48(r1) ffc0a864: 7c 08 02 a6 mflr r0 ffc0a868: bf 61 00 1c stmw r27,28(r1) int rc; /* * Check all the parameters */ if ( !param ) ffc0a86c: 7c bd 2b 79 mr. r29,r5 int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { ffc0a870: 7c 7c 1b 78 mr r28,r3 ffc0a874: 90 01 00 34 stw r0,52(r1) ffc0a878: 7c 9f 23 78 mr r31,r4 /* * Check all the parameters */ if ( !param ) return EINVAL; ffc0a87c: 3b c0 00 16 li r30,22 int rc; /* * Check all the parameters */ if ( !param ) ffc0a880: 41 82 00 e8 beq- ffc0a968 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( ffc0a884: 7c 83 23 78 mr r3,r4 ffc0a888: 38 a1 00 10 addi r5,r1,16 ffc0a88c: 7f a4 eb 78 mr r4,r29 ffc0a890: 38 c1 00 0c addi r6,r1,12 ffc0a894: 48 00 64 6d bl ffc10d00 <_POSIX_Thread_Translate_sched_param> policy, param, &budget_algorithm, &budget_callout ); if ( rc ) ffc0a898: 7c 7e 1b 79 mr. r30,r3 ffc0a89c: 40 a2 00 cc bne+ ffc0a968 return rc; /* * Actually change the scheduling policy and parameters */ the_thread = _Thread_Get( thread, &location ); ffc0a8a0: 7f 83 e3 78 mr r3,r28 ffc0a8a4: 38 81 00 08 addi r4,r1,8 ffc0a8a8: 48 00 31 e9 bl ffc0da90 <_Thread_Get> switch ( location ) { ffc0a8ac: 80 01 00 08 lwz r0,8(r1) return rc; /* * Actually change the scheduling policy and parameters */ the_thread = _Thread_Get( thread, &location ); ffc0a8b0: 7c 7b 1b 78 mr r27,r3 switch ( location ) { ffc0a8b4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a8b8: 40 9e 00 ac bne- cr7,ffc0a964 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0a8bc: 83 83 01 34 lwz r28,308(r3) if ( api->schedpolicy == SCHED_SPORADIC ) ffc0a8c0: 80 1c 00 84 lwz r0,132(r28) ffc0a8c4: 2f 80 00 04 cmpwi cr7,r0,4 ffc0a8c8: 40 be 00 0c bne+ cr7,ffc0a8d4 (void) _Watchdog_Remove( &api->Sporadic_timer ); ffc0a8cc: 38 7c 00 a8 addi r3,r28,168 ffc0a8d0: 48 00 44 45 bl ffc0ed14 <_Watchdog_Remove> api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { ffc0a8d4: 2f 9f 00 00 cmpwi cr7,r31,0 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; ffc0a8d8: 93 fc 00 84 stw r31,132(r28) api->schedparam = *param; ffc0a8dc: 38 9c 00 88 addi r4,r28,136 the_thread->budget_algorithm = budget_algorithm; ffc0a8e0: 80 01 00 10 lwz r0,16(r1) if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; ffc0a8e4: 7c bd e4 aa lswi r5,r29,28 ffc0a8e8: 7c a4 e5 aa stswi r5,r4,28 the_thread->budget_algorithm = budget_algorithm; ffc0a8ec: 90 1b 00 7c stw r0,124(r27) the_thread->budget_callout = budget_callout; ffc0a8f0: 80 01 00 0c lwz r0,12(r1) ffc0a8f4: 90 1b 00 80 stw r0,128(r27) switch ( api->schedpolicy ) { ffc0a8f8: 41 9c 00 64 blt- cr7,ffc0a95c <== NEVER TAKEN ffc0a8fc: 2f 9f 00 02 cmpwi cr7,r31,2 ffc0a900: 40 9d 00 10 ble- cr7,ffc0a910 ffc0a904: 2f 9f 00 04 cmpwi cr7,r31,4 ffc0a908: 40 be 00 54 bne+ cr7,ffc0a95c <== NEVER TAKEN ffc0a90c: 48 00 00 34 b ffc0a940 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0a910: 3d 20 00 00 lis r9,0 ffc0a914: 80 09 28 84 lwz r0,10372(r9) ffc0a918: 3d 20 00 00 lis r9,0 ffc0a91c: 88 89 27 64 lbz r4,10084(r9) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0a920: 7f 63 db 78 mr r3,r27 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0a924: 90 1b 00 78 stw r0,120(r27) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0a928: 38 a0 00 01 li r5,1 ffc0a92c: 80 1c 00 88 lwz r0,136(r28) ffc0a930: 7c 80 20 50 subf r4,r0,r4 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; the_thread->real_priority = ffc0a934: 90 9b 00 18 stw r4,24(r27) _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0a938: 48 00 2c 49 bl ffc0d580 <_Thread_Change_priority> the_thread, the_thread->real_priority, true ); break; ffc0a93c: 48 00 00 20 b ffc0a95c case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; ffc0a940: 80 1c 00 88 lwz r0,136(r28) _Watchdog_Remove( &api->Sporadic_timer ); ffc0a944: 38 7c 00 a8 addi r3,r28,168 true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; ffc0a948: 90 1c 00 a4 stw r0,164(r28) _Watchdog_Remove( &api->Sporadic_timer ); ffc0a94c: 48 00 43 c9 bl ffc0ed14 <_Watchdog_Remove> _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); ffc0a950: 38 60 00 00 li r3,0 ffc0a954: 7f 64 db 78 mr r4,r27 ffc0a958: 4b ff fd c1 bl ffc0a718 <_POSIX_Threads_Sporadic_budget_TSR> break; } _Thread_Enable_dispatch(); ffc0a95c: 48 00 30 f9 bl ffc0da54 <_Thread_Enable_dispatch> return 0; ffc0a960: 48 00 00 08 b ffc0a968 #endif case OBJECTS_ERROR: break; } return ESRCH; ffc0a964: 3b c0 00 03 li r30,3 } ffc0a968: 39 61 00 30 addi r11,r1,48 ffc0a96c: 7f c3 f3 78 mr r3,r30 ffc0a970: 4b ff 7f 4c b ffc028bc <_restgpr_27_x> =============================================================================== ffc07f4c : /* * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { ffc07f4c: 7c 08 02 a6 mflr r0 ffc07f50: 7c 2b 0b 78 mr r11,r1 ffc07f54: 94 21 ff f0 stwu r1,-16(r1) * Don't even think about deleting a resource from an ISR. * Besides this request is supposed to be for _Thread_Executing * and the ISR context is not a thread. */ if ( _ISR_Is_in_progress() ) ffc07f58: 3d 20 00 00 lis r9,0 ffc07f5c: 39 29 31 04 addi r9,r9,12548 /* * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { ffc07f60: 90 01 00 14 stw r0,20(r1) ffc07f64: 48 00 e5 e5 bl ffc16548 <_savegpr_31> * Don't even think about deleting a resource from an ISR. * Besides this request is supposed to be for _Thread_Executing * and the ISR context is not a thread. */ if ( _ISR_Is_in_progress() ) ffc07f68: 80 09 00 08 lwz r0,8(r9) ffc07f6c: 2f 80 00 00 cmpwi cr7,r0,0 ffc07f70: 40 9e 00 5c bne- cr7,ffc07fcc <== NEVER TAKEN return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc07f74: 81 29 00 0c lwz r9,12(r9) ffc07f78: 81 69 01 34 lwz r11,308(r9) * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc07f7c: 3d 20 00 00 lis r9,0 ffc07f80: 81 49 28 0c lwz r10,10252(r9) ffc07f84: 38 0a 00 01 addi r0,r10,1 ffc07f88: 90 09 28 0c stw r0,10252(r9) return _Thread_Dispatch_disable_level; ffc07f8c: 80 09 28 0c lwz r0,10252(r9) _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc07f90: 80 0b 00 d8 lwz r0,216(r11) */ void pthread_testcancel( void ) { POSIX_API_Control *thread_support; bool cancel = false; ffc07f94: 3b e0 00 00 li r31,0 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc07f98: 2f 80 00 00 cmpwi cr7,r0,0 ffc07f9c: 40 9e 00 14 bne- cr7,ffc07fb0 <== NEVER TAKEN /* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate)); int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype)); void _EXFUN(pthread_testcancel, (void)); ffc07fa0: 80 0b 00 e0 lwz r0,224(r11) ffc07fa4: 7c 00 00 34 cntlzw r0,r0 ffc07fa8: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc07fac: 68 1f 00 01 xori r31,r0,1 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); ffc07fb0: 48 00 30 21 bl ffc0afd0 <_Thread_Enable_dispatch> if ( cancel ) ffc07fb4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc07fb8: 41 be 00 14 beq+ cr7,ffc07fcc _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); ffc07fbc: 3d 20 00 00 lis r9,0 ffc07fc0: 80 69 31 10 lwz r3,12560(r9) ffc07fc4: 38 80 ff ff li r4,-1 ffc07fc8: 48 00 63 d1 bl ffc0e398 <_POSIX_Thread_Exit> } ffc07fcc: 39 61 00 10 addi r11,r1,16 ffc07fd0: 48 00 e5 c4 b ffc16594 <_restgpr_31_x> =============================================================================== ffc1b7d8 : ssize_t read( int fd, void *buffer, size_t count ) { ffc1b7d8: 7c 08 02 a6 mflr r0 ffc1b7dc: 7c 2b 0b 78 mr r11,r1 ffc1b7e0: 94 21 ff f0 stwu r1,-16(r1) ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc1b7e4: 3d 40 00 00 lis r10,0 ssize_t read( int fd, void *buffer, size_t count ) { ffc1b7e8: 90 01 00 14 stw r0,20(r1) ffc1b7ec: 4b ff f9 e1 bl ffc1b1cc <_savegpr_31> ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc1b7f0: 80 0a 27 3c lwz r0,10044(r10) ffc1b7f4: 7f 83 00 40 cmplw cr7,r3,r0 ffc1b7f8: 40 9c 00 48 bge- cr7,ffc1b840 <== NEVER TAKEN iop = rtems_libio_iop( fd ); ffc1b7fc: 3d 40 00 00 lis r10,0 ffc1b800: 83 ea 27 f0 lwz r31,10224(r10) ffc1b804: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc1b808: 7f ff 1a 14 add r31,r31,r3 rtems_libio_check_is_open( iop ); ffc1b80c: 80 1f 00 18 lwz r0,24(r31) ffc1b810: 70 0a 01 00 andi. r10,r0,256 ffc1b814: 41 82 00 2c beq- ffc1b840 rtems_libio_check_buffer( buffer ); ffc1b818: 2f 84 00 00 cmpwi cr7,r4,0 ffc1b81c: 40 be 00 10 bne+ cr7,ffc1b82c <== ALWAYS TAKEN ffc1b820: 4b ff 52 15 bl ffc10a34 <__errno> <== NOT EXECUTED ffc1b824: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc1b828: 48 00 00 20 b ffc1b848 <== NOT EXECUTED rtems_libio_check_count( count ); ffc1b82c: 2f 85 00 00 cmpwi cr7,r5,0 ffc1b830: 38 60 00 00 li r3,0 ffc1b834: 41 9e 00 5c beq- cr7,ffc1b890 rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF ); ffc1b838: 70 09 00 02 andi. r9,r0,2 ffc1b83c: 40 a2 00 18 bne+ ffc1b854 ffc1b840: 4b ff 51 f5 bl ffc10a34 <__errno> ffc1b844: 38 00 00 09 li r0,9 ffc1b848: 90 03 00 00 stw r0,0(r3) ffc1b84c: 38 60 ff ff li r3,-1 ffc1b850: 48 00 00 40 b ffc1b890 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); ffc1b854: 81 3f 00 24 lwz r9,36(r31) ffc1b858: 7f e3 fb 78 mr r3,r31 ffc1b85c: 80 09 00 08 lwz r0,8(r9) ffc1b860: 7c 09 03 a6 mtctr r0 ffc1b864: 4e 80 04 21 bctrl if ( rc > 0 ) ffc1b868: 2c 03 00 00 cmpwi r3,0 ffc1b86c: 40 81 00 24 ble- ffc1b890 iop->offset += rc; ffc1b870: 81 1f 00 10 lwz r8,16(r31) ffc1b874: 7c 6b 1b 78 mr r11,r3 ffc1b878: 81 3f 00 14 lwz r9,20(r31) ffc1b87c: 7c 6a fe 70 srawi r10,r3,31 ffc1b880: 7d 6b 48 14 addc r11,r11,r9 ffc1b884: 7d 4a 41 14 adde r10,r10,r8 ffc1b888: 91 5f 00 10 stw r10,16(r31) ffc1b88c: 91 7f 00 14 stw r11,20(r31) return rc; } ffc1b890: 39 61 00 10 addi r11,r1,16 ffc1b894: 4b fe 4c a0 b ffc00534 <_restgpr_31_x> =============================================================================== ffc07abc : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { ffc07abc: 94 21 ff c8 stwu r1,-56(r1) ffc07ac0: 7c 08 02 a6 mflr r0 ffc07ac4: bf a1 00 2c stmw r29,44(r1) rtems_filesystem_location_info_t loc; int result; if (!buf) ffc07ac8: 7c 9e 23 79 mr. r30,r4 ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { ffc07acc: 7c 7d 1b 78 mr r29,r3 ffc07ad0: 90 01 00 3c stw r0,60(r1) ffc07ad4: 7c bf 2b 78 mr r31,r5 rtems_filesystem_location_info_t loc; int result; if (!buf) ffc07ad8: 40 a2 00 18 bne+ ffc07af0 rtems_set_errno_and_return_minus_one( EFAULT ); ffc07adc: 48 00 ba ad bl ffc13588 <__errno> ffc07ae0: 38 00 00 0e li r0,14 ffc07ae4: 90 03 00 00 stw r0,0(r3) ffc07ae8: 3b a0 ff ff li r29,-1 ffc07aec: 48 00 00 88 b ffc07b74 result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), ffc07af0: 48 00 da e1 bl ffc155d0 ffc07af4: 38 a0 00 00 li r5,0 ffc07af8: 7c 64 1b 78 mr r4,r3 ffc07afc: 38 c1 00 08 addi r6,r1,8 ffc07b00: 7f a3 eb 78 mr r3,r29 ffc07b04: 38 e0 00 00 li r7,0 ffc07b08: 4b ff ec ed bl ffc067f4 0, &loc, false ); if ( result != 0 ) return -1; ffc07b0c: 3b a0 ff ff li r29,-1 if (!buf) rtems_set_errno_and_return_minus_one( EFAULT ); result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 0, &loc, false ); if ( result != 0 ) ffc07b10: 2f 83 00 00 cmpwi cr7,r3,0 ffc07b14: 40 9e 00 60 bne- cr7,ffc07b74 <== NEVER TAKEN return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ ffc07b18: 81 21 00 14 lwz r9,20(r1) ffc07b1c: 38 61 00 08 addi r3,r1,8 ffc07b20: 80 09 00 10 lwz r0,16(r9) ffc07b24: 7c 09 03 a6 mtctr r0 ffc07b28: 4e 80 04 21 bctrl ffc07b2c: 2f 83 00 04 cmpwi cr7,r3,4 ffc07b30: 41 be 00 1c beq+ cr7,ffc07b4c rtems_filesystem_freenode( &loc ); ffc07b34: 38 61 00 08 addi r3,r1,8 ffc07b38: 4b ff ed b1 bl ffc068e8 rtems_set_errno_and_return_minus_one( EINVAL ); ffc07b3c: 48 00 ba 4d bl ffc13588 <__errno> ffc07b40: 38 00 00 16 li r0,22 ffc07b44: 90 03 00 00 stw r0,0(r3) ffc07b48: 48 00 00 2c b ffc07b74 } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); ffc07b4c: 81 21 00 14 lwz r9,20(r1) ffc07b50: 38 61 00 08 addi r3,r1,8 ffc07b54: 7f c4 f3 78 mr r4,r30 ffc07b58: 80 09 00 3c lwz r0,60(r9) ffc07b5c: 7f e5 fb 78 mr r5,r31 ffc07b60: 7c 09 03 a6 mtctr r0 ffc07b64: 4e 80 04 21 bctrl ffc07b68: 7c 7d 1b 78 mr r29,r3 rtems_filesystem_freenode( &loc ); ffc07b6c: 38 61 00 08 addi r3,r1,8 ffc07b70: 4b ff ed 79 bl ffc068e8 return result; } ffc07b74: 39 61 00 38 addi r11,r1,56 ffc07b78: 7f a3 eb 78 mr r3,r29 ffc07b7c: 4b ff aa e4 b ffc02660 <_restgpr_29_x> =============================================================================== ffc0648c : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc0648c: 94 21 ff d8 stwu r1,-40(r1) ffc06490: 7c 08 02 a6 mflr r0 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc06494: 3d 20 00 00 lis r9,0 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc06498: 90 01 00 2c stw r0,44(r1) int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc0649c: 80 09 27 1c lwz r0,10012(r9) ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc064a0: bf 01 00 08 stmw r24,8(r1) ffc064a4: 7c 9a 23 78 mr r26,r4 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc064a8: 7f 83 00 40 cmplw cr7,r3,r0 ffc064ac: 40 9c 00 28 bge- cr7,ffc064d4 iop = rtems_libio_iop( fd ); ffc064b0: 3d 20 00 00 lis r9,0 ffc064b4: 83 69 27 cc lwz r27,10188(r9) ffc064b8: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc064bc: 7f 7b 1a 14 add r27,r27,r3 rtems_libio_check_is_open( iop ); ffc064c0: 80 1b 00 18 lwz r0,24(r27) ffc064c4: 70 09 01 00 andi. r9,r0,256 ffc064c8: 41 82 00 0c beq- ffc064d4 rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF ); ffc064cc: 70 09 00 02 andi. r9,r0,2 ffc064d0: 40 a2 00 10 bne+ ffc064e0 <== ALWAYS TAKEN ffc064d4: 48 00 af b1 bl ffc11484 <__errno> ffc064d8: 38 00 00 09 li r0,9 ffc064dc: 48 00 00 5c b ffc06538 /* * Argument validation on IO vector */ if ( !iov ) ffc064e0: 2f 84 00 00 cmpwi cr7,r4,0 ffc064e4: 41 9e 00 4c beq- cr7,ffc06530 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) ffc064e8: 2f 85 00 00 cmpwi cr7,r5,0 ffc064ec: 40 9d 00 44 ble- cr7,ffc06530 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc064f0: 2f 85 04 00 cmpwi cr7,r5,1024 ffc064f4: 41 9d 00 3c bgt- cr7,ffc06530 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc064f8: 7c 89 23 78 mr r9,r4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc064fc: 7c a9 03 a6 mtctr r5 ffc06500: 38 00 00 01 li r0,1 ffc06504: 3b 00 00 00 li r24,0 ffc06508: 39 60 00 00 li r11,0 ffc0650c: 48 00 00 08 b ffc06514 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; ffc06510: 7d 0b 43 78 mr r11,r8 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) ffc06514: 81 49 00 00 lwz r10,0(r9) ffc06518: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0651c: 41 9e 00 14 beq- cr7,ffc06530 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; ffc06520: 81 49 00 04 lwz r10,4(r9) ffc06524: 7d 0a 5a 14 add r8,r10,r11 if ( total < old ) ffc06528: 7f 88 58 00 cmpw cr7,r8,r11 ffc0652c: 40 bc 00 14 bge+ cr7,ffc06540 rtems_set_errno_and_return_minus_one( EINVAL ); ffc06530: 48 00 af 55 bl ffc11484 <__errno> ffc06534: 38 00 00 16 li r0,22 ffc06538: 90 03 00 00 stw r0,0(r3) ffc0653c: 48 00 00 9c b ffc065d8 if ( iov[v].iov_len ) all_zeros = false; ffc06540: 31 4a ff ff addic r10,r10,-1 ffc06544: 7d 4a 51 10 subfe r10,r10,r10 ffc06548: 7c 00 50 38 and r0,r0,r10 * are obvious errors in the iovec. So this extra loop ensures * that we do not do anything if there is an argument error. */ all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc0654c: 3b 18 00 01 addi r24,r24,1 ffc06550: 39 29 00 08 addi r9,r9,8 ffc06554: 42 00 ff bc bdnz+ ffc06510 /* * A readv with all zeros logically has no effect. Even though * OpenGroup didn't address this case as they did with writev(), * we will handle it the same way for symmetry. */ if ( all_zeros == true ) { ffc06558: 2f 80 00 00 cmpwi cr7,r0,0 return 0; ffc0655c: 3b a0 00 00 li r29,0 /* * A readv with all zeros logically has no effect. Even though * OpenGroup didn't address this case as they did with writev(), * we will handle it the same way for symmetry. */ if ( all_zeros == true ) { ffc06560: 40 9e 00 7c bne- cr7,ffc065dc #include #include #include ssize_t readv( ffc06564: 57 18 18 38 rlwinm r24,r24,3,0,28 ffc06568: 3b 80 00 00 li r28,0 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( ffc0656c: 81 3b 00 24 lwz r9,36(r27) #include #include #include ssize_t readv( ffc06570: 7f 3a e2 14 add r25,r26,r28 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( ffc06574: 7f 63 db 78 mr r3,r27 ffc06578: 7c 9a e0 2e lwzx r4,r26,r28 ffc0657c: 80 09 00 08 lwz r0,8(r9) ffc06580: 80 b9 00 04 lwz r5,4(r25) ffc06584: 7c 09 03 a6 mtctr r0 ffc06588: 4e 80 04 21 bctrl iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) ffc0658c: 2c 03 00 00 cmpwi r3,0 ffc06590: 41 80 00 48 blt- ffc065d8 <== NEVER TAKEN return -1; if ( bytes > 0 ) { ffc06594: 41 82 00 28 beq- ffc065bc <== NEVER TAKEN iop->offset += bytes; ffc06598: 81 5b 00 10 lwz r10,16(r27) ffc0659c: 7c 7f 1b 78 mr r31,r3 ffc065a0: 81 7b 00 14 lwz r11,20(r27) ffc065a4: 7c 7e fe 70 srawi r30,r3,31 total += bytes; ffc065a8: 7f bd 1a 14 add r29,r29,r3 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; ffc065ac: 7d 6b f8 14 addc r11,r11,r31 ffc065b0: 7d 4a f1 14 adde r10,r10,r30 ffc065b4: 91 5b 00 10 stw r10,16(r27) ffc065b8: 91 7b 00 14 stw r11,20(r27) total += bytes; } if (bytes != iov[ v ].iov_len) ffc065bc: 80 19 00 04 lwz r0,4(r25) ffc065c0: 7f 83 00 00 cmpw cr7,r3,r0 ffc065c4: 40 9e 00 18 bne- cr7,ffc065dc <== NEVER TAKEN ffc065c8: 3b 9c 00 08 addi r28,r28,8 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc065cc: 7f 9c c0 00 cmpw cr7,r28,r24 ffc065d0: 40 9e ff 9c bne+ cr7,ffc0656c ffc065d4: 48 00 00 08 b ffc065dc iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; ffc065d8: 3b a0 ff ff li r29,-1 if (bytes != iov[ v ].iov_len) break; } return total; } ffc065dc: 39 61 00 28 addi r11,r1,40 ffc065e0: 7f a3 eb 78 mr r3,r29 ffc065e4: 4b ff a5 80 b ffc00b64 <_restgpr_24_x> =============================================================================== ffc1b928 : void *realloc( void *ptr, size_t size ) { ffc1b928: 94 21 ff d8 stwu r1,-40(r1) ffc1b92c: 7c 08 02 a6 mflr r0 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc1b930: 3d 20 00 00 lis r9,0 void *realloc( void *ptr, size_t size ) { ffc1b934: 90 01 00 2c stw r0,44(r1) uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc1b938: 39 29 2b 60 addi r9,r9,11104 ffc1b93c: 81 69 00 10 lwz r11,16(r9) void *realloc( void *ptr, size_t size ) { ffc1b940: bf a1 00 1c stmw r29,28(r1) ffc1b944: 7c 7f 1b 78 mr r31,r3 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc1b948: 38 0b 00 01 addi r0,r11,1 ffc1b94c: 90 09 00 10 stw r0,16(r9) /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { ffc1b950: 3d 20 00 00 lis r9,0 void *realloc( void *ptr, size_t size ) { ffc1b954: 7c 9e 23 78 mr r30,r4 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { ffc1b958: 80 09 28 48 lwz r0,10312(r9) ffc1b95c: 2f 80 00 03 cmpwi cr7,r0,3 ffc1b960: 40 be 00 24 bne+ cr7,ffc1b984 <== NEVER TAKEN * This routine returns true if thread dispatch indicates * that we are in a critical section. */ RTEMS_INLINE_ROUTINE bool _Thread_Dispatch_in_critical_section(void) { if ( _Thread_Dispatch_disable_level == 0 ) ffc1b964: 3d 20 00 00 lis r9,0 ffc1b968: 80 09 28 0c lwz r0,10252(r9) ffc1b96c: 2f 80 00 00 cmpwi cr7,r0,0 ffc1b970: 40 9e 00 d8 bne- cr7,ffc1ba48 <== NEVER TAKEN if (_Thread_Dispatch_in_critical_section()) return (void *) 0; if (_ISR_Nest_level > 0) ffc1b974: 3d 20 00 00 lis r9,0 ffc1b978: 80 09 31 4c lwz r0,12620(r9) ffc1b97c: 2f 80 00 00 cmpwi cr7,r0,0 ffc1b980: 40 9e 00 c8 bne- cr7,ffc1ba48 <== NEVER TAKEN } /* * Continue with realloc(). */ if ( !ptr ) ffc1b984: 2f 9f 00 00 cmpwi cr7,r31,0 ffc1b988: 40 be 00 14 bne+ cr7,ffc1b99c return malloc( size ); ffc1b98c: 7f c3 f3 78 mr r3,r30 ffc1b990: 4b fe 92 e1 bl ffc04c70 ffc1b994: 7c 7f 1b 78 mr r31,r3 ffc1b998: 48 00 00 b4 b ffc1ba4c if ( !size ) { ffc1b99c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc1b9a0: 40 be 00 10 bne+ cr7,ffc1b9b0 <== ALWAYS TAKEN free( ptr ); ffc1b9a4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc1b9a8: 4b fe 8f 21 bl ffc048c8 <== NOT EXECUTED ffc1b9ac: 48 00 00 9c b ffc1ba48 <== NOT EXECUTED return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { ffc1b9b0: 3f a0 00 00 lis r29,0 ffc1b9b4: 80 7d 27 2c lwz r3,10028(r29) ffc1b9b8: 7f e4 fb 78 mr r4,r31 ffc1b9bc: 38 a1 00 08 addi r5,r1,8 ffc1b9c0: 48 00 06 09 bl ffc1bfc8 <_Protected_heap_Get_block_size> ffc1b9c4: 2f 83 00 00 cmpwi cr7,r3,0 ffc1b9c8: 40 be 00 14 bne+ cr7,ffc1b9dc errno = EINVAL; ffc1b9cc: 4b ff 50 69 bl ffc10a34 <__errno> ffc1b9d0: 38 00 00 16 li r0,22 ffc1b9d4: 90 03 00 00 stw r0,0(r3) ffc1b9d8: 48 00 00 70 b ffc1ba48 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { ffc1b9dc: 80 7d 27 2c lwz r3,10028(r29) ffc1b9e0: 7f e4 fb 78 mr r4,r31 ffc1b9e4: 7f c5 f3 78 mr r5,r30 ffc1b9e8: 48 00 06 31 bl ffc1c018 <_Protected_heap_Resize_block> ffc1b9ec: 2f 83 00 00 cmpwi cr7,r3,0 ffc1b9f0: 40 be 00 5c bne+ cr7,ffc1ba4c * There used to be a free on this error case but it is wrong to * free the memory per OpenGroup Single UNIX Specification V2 * and the C Standard. */ new_area = malloc( size ); ffc1b9f4: 7f c3 f3 78 mr r3,r30 ffc1b9f8: 4b fe 92 79 bl ffc04c70 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ ffc1b9fc: 3d 20 00 00 lis r9,0 if ( !new_area ) { ffc1ba00: 7c 7d 1b 79 mr. r29,r3 * and the C Standard. */ new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ ffc1ba04: 39 29 2b 60 addi r9,r9,11104 ffc1ba08: 81 69 00 04 lwz r11,4(r9) ffc1ba0c: 38 0b ff ff addi r0,r11,-1 ffc1ba10: 90 09 00 04 stw r0,4(r9) if ( !new_area ) { ffc1ba14: 41 82 00 34 beq- ffc1ba48 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); ffc1ba18: 80 01 00 08 lwz r0,8(r1) ffc1ba1c: 7f c5 f3 78 mr r5,r30 ffc1ba20: 7f 9e 00 40 cmplw cr7,r30,r0 ffc1ba24: 40 9d 00 08 ble- cr7,ffc1ba2c <== NEVER TAKEN ffc1ba28: 7c 05 03 78 mr r5,r0 ffc1ba2c: 7f e4 fb 78 mr r4,r31 ffc1ba30: 7f a3 eb 78 mr r3,r29 ffc1ba34: 4b ff 5d 3d bl ffc11770 free( ptr ); ffc1ba38: 7f e3 fb 78 mr r3,r31 ffc1ba3c: 4b fe 8e 8d bl ffc048c8 return new_area; ffc1ba40: 7f bf eb 78 mr r31,r29 ffc1ba44: 48 00 00 08 b ffc1ba4c new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; ffc1ba48: 3b e0 00 00 li r31,0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } ffc1ba4c: 39 61 00 28 addi r11,r1,40 ffc1ba50: 7f e3 fb 78 mr r3,r31 ffc1ba54: 4b fe 4a d8 b ffc0052c <_restgpr_29_x> =============================================================================== ffc056d0 : #include int rmdir( const char *pathname ) { ffc056d0: 94 21 ff b0 stwu r1,-80(r1) ffc056d4: 7c 08 02 a6 mflr r0 ffc056d8: bf 41 00 38 stmw r26,56(r1) ffc056dc: 7c 7c 1b 78 mr r28,r3 ffc056e0: 90 01 00 54 stw r0,84(r1) /* * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); ffc056e4: 4b ff f0 01 bl ffc046e4 if ( parentpathlen == 0 ) ffc056e8: 7c 7b 1b 79 mr. r27,r3 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); ffc056ec: 7f 83 e3 78 mr r3,r28 * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) ffc056f0: 40 82 00 18 bne- ffc05708 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); ffc056f4: 38 81 00 08 addi r4,r1,8 ffc056f8: 38 a1 00 20 addi r5,r1,32 ffc056fc: 48 00 01 11 bl ffc0580c const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; ffc05700: 3b a0 00 00 li r29,0 ffc05704: 48 00 00 28 b ffc0572c parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, ffc05708: 7f 64 db 78 mr r4,r27 ffc0570c: 38 a0 00 02 li r5,2 ffc05710: 38 c1 00 20 addi r6,r1,32 ffc05714: 38 e0 00 00 li r7,0 ffc05718: 4b ff ef 71 bl ffc04688 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; ffc0571c: 3b 40 ff ff li r26,-1 else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) ffc05720: 2f 83 00 00 cmpwi cr7,r3,0 ffc05724: 40 9e 00 dc bne- cr7,ffc05800 <== NEVER TAKEN return -1; free_parentloc = true; ffc05728: 3b a0 00 01 li r29,1 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc0572c: 3b e1 00 0c addi r31,r1,12 ffc05730: 3b c1 00 20 addi r30,r1,32 ffc05734: 7c be a4 aa lswi r5,r30,20 ffc05738: 7c bf a5 aa stswi r5,r31,20 name = pathname + parentpathlen; ffc0573c: 7f 9c da 14 add r28,r28,r27 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc05740: 7f 83 e3 78 mr r3,r28 ffc05744: 48 00 c7 21 bl ffc11e64 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; ffc05748: 3b 40 ff ff li r26,-1 * Start from the parent to find the node that should be under it. */ loc = parentloc; name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc0574c: 7c 64 1b 78 mr r4,r3 ffc05750: 7f 83 e3 78 mr r3,r28 ffc05754: 4b ff ef d9 bl ffc0472c ffc05758: 7f 9c 1a 14 add r28,r28,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc0575c: 7f 83 e3 78 mr r3,r28 ffc05760: 48 00 c7 05 bl ffc11e64 ffc05764: 38 a0 00 00 li r5,0 ffc05768: 7c 64 1b 78 mr r4,r3 ffc0576c: 7f e6 fb 78 mr r6,r31 ffc05770: 7f 83 e3 78 mr r3,r28 ffc05774: 38 e0 00 00 li r7,0 ffc05778: 4b ff ee 8d bl ffc04604 0, &loc, false ); if ( result != 0 ) { ffc0577c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05780: 40 be 00 70 bne+ cr7,ffc057f0 } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { ffc05784: 81 21 00 18 lwz r9,24(r1) ffc05788: 7f e3 fb 78 mr r3,r31 ffc0578c: 80 09 00 10 lwz r0,16(r9) ffc05790: 7c 09 03 a6 mtctr r0 ffc05794: 4e 80 04 21 bctrl ffc05798: 2f 83 00 01 cmpwi cr7,r3,1 ffc0579c: 41 be 00 30 beq+ cr7,ffc057cc rtems_filesystem_freenode( &loc ); ffc057a0: 7f e3 fb 78 mr r3,r31 ffc057a4: 4b ff ef d9 bl ffc0477c if ( free_parentloc ) ffc057a8: 2f 9d 00 00 cmpwi cr7,r29,0 ffc057ac: 41 be 00 0c beq+ cr7,ffc057b8 <== NEVER TAKEN rtems_filesystem_freenode( &parentloc ); ffc057b0: 7f c3 f3 78 mr r3,r30 ffc057b4: 4b ff ef c9 bl ffc0477c rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc057b8: 48 00 b5 31 bl ffc10ce8 <__errno> ffc057bc: 38 00 00 14 li r0,20 ffc057c0: 90 03 00 00 stw r0,0(r3) ffc057c4: 3b 40 ff ff li r26,-1 ffc057c8: 48 00 00 38 b ffc05800 /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); ffc057cc: 81 21 00 14 lwz r9,20(r1) ffc057d0: 7f c3 f3 78 mr r3,r30 ffc057d4: 7f e4 fb 78 mr r4,r31 ffc057d8: 80 09 00 34 lwz r0,52(r9) ffc057dc: 7c 09 03 a6 mtctr r0 ffc057e0: 4e 80 04 21 bctrl ffc057e4: 7c 7a 1b 78 mr r26,r3 rtems_filesystem_freenode( &loc ); ffc057e8: 7f e3 fb 78 mr r3,r31 ffc057ec: 4b ff ef 91 bl ffc0477c if ( free_parentloc ) ffc057f0: 2f 9d 00 00 cmpwi cr7,r29,0 ffc057f4: 41 be 00 0c beq+ cr7,ffc05800 rtems_filesystem_freenode( &parentloc ); ffc057f8: 7f c3 f3 78 mr r3,r30 ffc057fc: 4b ff ef 81 bl ffc0477c return result; } ffc05800: 39 61 00 50 addi r11,r1,80 ffc05804: 7f 43 d3 78 mr r3,r26 ffc05808: 48 01 04 f0 b ffc15cf8 <_restgpr_26_x> =============================================================================== ffc08c60 : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { ffc08c60: 94 21 ff b0 stwu r1,-80(r1) ffc08c64: 7c 08 02 a6 mflr r0 ffc08c68: bf 61 00 3c stmw r27,60(r1) struct sched_param param; /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); ffc08c6c: 3f e0 00 00 lis r31,0 ffc08c70: 3b ff 2c 70 addi r31,r31,11376 * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { ffc08c74: 7c 7d 1b 78 mr r29,r3 ffc08c78: 90 01 00 54 stw r0,84(r1) struct sched_param param; /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); ffc08c7c: 7f e3 fb 78 mr r3,r31 ffc08c80: 48 00 0a 31 bl ffc096b0 if (result != 0) { ffc08c84: 7c 7e 1b 79 mr. r30,r3 ffc08c88: 41 a2 00 10 beq+ ffc08c98 <== ALWAYS TAKEN free (req); ffc08c8c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc08c90: 4b ff c3 e5 bl ffc05074 <== NOT EXECUTED return result; ffc08c94: 48 00 01 cc b ffc08e60 <== NOT EXECUTED } /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); ffc08c98: 48 00 12 e5 bl ffc09f7c ffc08c9c: 38 81 00 08 addi r4,r1,8 ffc08ca0: 38 a1 00 10 addi r5,r1,16 ffc08ca4: 48 00 0e 85 bl ffc09b28 ffc08ca8: 3b 9f 00 48 addi r28,r31,72 req->caller_thread = pthread_self (); ffc08cac: 48 00 12 d1 bl ffc09f7c req->priority = param.sched_priority - req->aiocbp->aio_reqprio; ffc08cb0: 81 3d 00 14 lwz r9,20(r29) ffc08cb4: 81 61 00 10 lwz r11,16(r1) ffc08cb8: 80 09 00 18 lwz r0,24(r9) /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); ffc08cbc: 90 7d 00 10 stw r3,16(r29) if ((aio_request_queue.idle_threads == 0) && aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); ffc08cc0: 7f 83 e3 78 mr r3,r28 /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; ffc08cc4: 7c 00 58 50 subf r0,r0,r11 ffc08cc8: 90 1d 00 0c stw r0,12(r29) req->policy = policy; ffc08ccc: 80 01 00 08 lwz r0,8(r1) if ((aio_request_queue.idle_threads == 0) && aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); ffc08cd0: 80 89 00 00 lwz r4,0(r9) we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; req->policy = policy; ffc08cd4: 90 1d 00 08 stw r0,8(r29) req->aiocbp->error_code = EINPROGRESS; ffc08cd8: 38 00 00 77 li r0,119 ffc08cdc: 90 09 00 34 stw r0,52(r9) req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && ffc08ce0: 80 1f 00 68 lwz r0,104(r31) req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; req->policy = policy; req->aiocbp->error_code = EINPROGRESS; req->aiocbp->return_value = 0; ffc08ce4: 93 c9 00 38 stw r30,56(r9) if ((aio_request_queue.idle_threads == 0) && ffc08ce8: 2f 80 00 00 cmpwi cr7,r0,0 ffc08cec: 40 9e 00 bc bne- cr7,ffc08da8 <== NEVER TAKEN ffc08cf0: 80 1f 00 64 lwz r0,100(r31) ffc08cf4: 2f 80 00 04 cmpwi cr7,r0,4 ffc08cf8: 41 bd 00 b0 bgt+ cr7,ffc08da8 aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); ffc08cfc: 38 a0 00 01 li r5,1 ffc08d00: 4b ff fa c5 bl ffc087c4 if (r_chain->new_fd == 1) { ffc08d04: 80 03 00 18 lwz r0,24(r3) if ((aio_request_queue.idle_threads == 0) && aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); ffc08d08: 7c 7c 1b 78 mr r28,r3 ffc08d0c: 3b 63 00 08 addi r27,r3,8 if (r_chain->new_fd == 1) { ffc08d10: 2f 80 00 01 cmpwi cr7,r0,1 ffc08d14: 40 be 00 6c bne+ cr7,ffc08d80 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); ffc08d18: 7f a4 eb 78 mr r4,r29 ffc08d1c: 7f 63 db 78 mr r3,r27 ffc08d20: 48 00 25 f9 bl ffc0b318 <_Chain_Insert> rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; ffc08d24: 93 dc 00 18 stw r30,24(r28) pthread_mutex_init (&r_chain->mutex, NULL); ffc08d28: 38 80 00 00 li r4,0 ffc08d2c: 38 7c 00 1c addi r3,r28,28 ffc08d30: 48 00 08 29 bl ffc09558 pthread_cond_init (&r_chain->cond, NULL); ffc08d34: 38 80 00 00 li r4,0 ffc08d38: 38 7c 00 20 addi r3,r28,32 ffc08d3c: 48 00 03 d1 bl ffc0910c AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, ffc08d40: 3c a0 ff c1 lis r5,-63 ffc08d44: 38 61 00 0c addi r3,r1,12 ffc08d48: 38 9f 00 08 addi r4,r31,8 ffc08d4c: 38 a5 88 e0 addi r5,r5,-30496 ffc08d50: 7f 86 e3 78 mr r6,r28 ffc08d54: 48 00 0b a1 bl ffc098f4 rtems_aio_handle, (void *) r_chain); if (result != 0) { ffc08d58: 7c 7d 1b 79 mr. r29,r3 ffc08d5c: 41 a2 00 14 beq+ ffc08d70 <== ALWAYS TAKEN pthread_mutex_unlock (&aio_request_queue.mutex); ffc08d60: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc08d64: 48 00 09 f1 bl ffc09754 <== NOT EXECUTED return result; ffc08d68: 7f be eb 78 mr r30,r29 <== NOT EXECUTED ffc08d6c: 48 00 00 f4 b ffc08e60 <== NOT EXECUTED } ++aio_request_queue.active_threads; ffc08d70: 81 3f 00 64 lwz r9,100(r31) ffc08d74: 38 09 00 01 addi r0,r9,1 ffc08d78: 90 1f 00 64 stw r0,100(r31) ffc08d7c: 48 00 00 d8 b ffc08e54 } else { /* put request in the fd chain it belongs to */ pthread_mutex_lock (&r_chain->mutex); ffc08d80: 3b e3 00 1c addi r31,r3,28 ffc08d84: 7f e3 fb 78 mr r3,r31 ffc08d88: 48 00 09 29 bl ffc096b0 rtems_aio_insert_prio (&r_chain->perfd, req); ffc08d8c: 7f 63 db 78 mr r3,r27 ffc08d90: 7f a4 eb 78 mr r4,r29 ffc08d94: 4b ff fd 8d bl ffc08b20 pthread_cond_signal (&r_chain->cond); ffc08d98: 38 7c 00 20 addi r3,r28,32 ffc08d9c: 48 00 04 39 bl ffc091d4 pthread_mutex_unlock (&r_chain->mutex); ffc08da0: 7f e3 fb 78 mr r3,r31 ffc08da4: 48 00 00 38 b ffc08ddc else { /* the maximum number of threads has been already created even though some of them might be idle. The request belongs to one of the active fd chain */ r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, ffc08da8: 38 a0 00 00 li r5,0 ffc08dac: 4b ff fa 19 bl ffc087c4 req->aiocbp->aio_fildes, 0); if (r_chain != NULL) ffc08db0: 7c 7f 1b 79 mr. r31,r3 ffc08db4: 41 82 00 30 beq- ffc08de4 { pthread_mutex_lock (&r_chain->mutex); ffc08db8: 3b 9f 00 1c addi r28,r31,28 ffc08dbc: 7f 83 e3 78 mr r3,r28 ffc08dc0: 48 00 08 f1 bl ffc096b0 rtems_aio_insert_prio (&r_chain->perfd, req); ffc08dc4: 38 7f 00 08 addi r3,r31,8 ffc08dc8: 7f a4 eb 78 mr r4,r29 ffc08dcc: 4b ff fd 55 bl ffc08b20 pthread_cond_signal (&r_chain->cond); ffc08dd0: 38 7f 00 20 addi r3,r31,32 ffc08dd4: 48 00 04 01 bl ffc091d4 pthread_mutex_unlock (&r_chain->mutex); ffc08dd8: 7f 83 e3 78 mr r3,r28 ffc08ddc: 48 00 09 79 bl ffc09754 ffc08de0: 48 00 00 74 b ffc08e54 } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); ffc08de4: 81 3d 00 14 lwz r9,20(r29) ffc08de8: 38 7c 00 0c addi r3,r28,12 ffc08dec: 38 a0 00 01 li r5,1 ffc08df0: 80 89 00 00 lwz r4,0(r9) ffc08df4: 4b ff f9 d1 bl ffc087c4 ffc08df8: 7f a4 eb 78 mr r4,r29 if (r_chain->new_fd == 1) { ffc08dfc: 80 03 00 18 lwz r0,24(r3) } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); ffc08e00: 7c 7c 1b 78 mr r28,r3 ffc08e04: 38 63 00 08 addi r3,r3,8 if (r_chain->new_fd == 1) { ffc08e08: 2f 80 00 01 cmpwi cr7,r0,1 ffc08e0c: 40 be 00 28 bne+ cr7,ffc08e34 ffc08e10: 48 00 25 09 bl ffc0b318 <_Chain_Insert> /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; ffc08e14: 93 fc 00 18 stw r31,24(r28) pthread_mutex_init (&r_chain->mutex, NULL); ffc08e18: 38 7c 00 1c addi r3,r28,28 ffc08e1c: 38 80 00 00 li r4,0 ffc08e20: 48 00 07 39 bl ffc09558 pthread_cond_init (&r_chain->cond, NULL); ffc08e24: 38 7c 00 20 addi r3,r28,32 ffc08e28: 38 80 00 00 li r4,0 ffc08e2c: 48 00 02 e1 bl ffc0910c ffc08e30: 48 00 00 08 b ffc08e38 } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); ffc08e34: 4b ff fc ed bl ffc08b20 if (aio_request_queue.idle_threads > 0) ffc08e38: 3c 60 00 00 lis r3,0 ffc08e3c: 38 63 2c 70 addi r3,r3,11376 ffc08e40: 80 03 00 68 lwz r0,104(r3) ffc08e44: 2f 80 00 00 cmpwi cr7,r0,0 ffc08e48: 40 9d 00 0c ble- cr7,ffc08e54 <== ALWAYS TAKEN pthread_cond_signal (&aio_request_queue.new_req); ffc08e4c: 38 63 00 04 addi r3,r3,4 <== NOT EXECUTED ffc08e50: 48 00 03 85 bl ffc091d4 <== NOT EXECUTED } } pthread_mutex_unlock (&aio_request_queue.mutex); ffc08e54: 3c 60 00 00 lis r3,0 ffc08e58: 38 63 2c 70 addi r3,r3,11376 ffc08e5c: 48 00 08 f9 bl ffc09754 return 0; } ffc08e60: 39 61 00 50 addi r11,r1,80 ffc08e64: 7f c3 f3 78 mr r3,r30 ffc08e68: 4b ff 7c 80 b ffc00ae8 <_restgpr_27_x> =============================================================================== ffc088e0 : * NULL - if error */ static void * rtems_aio_handle (void *arg) { ffc088e0: 94 21 ff a0 stwu r1,-96(r1) ffc088e4: 7c 08 02 a6 mflr r0 ffc088e8: be e1 00 3c stmw r23,60(r1) struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); ffc088ec: 3f e0 00 00 lis r31,0 ffc088f0: 3b ff 2c 70 addi r31,r31,11376 * NULL - if error */ static void * rtems_aio_handle (void *arg) { ffc088f4: 90 01 00 64 stw r0,100(r1) ffc088f8: 7c 7e 1b 78 mr r30,r3 pthread_cond_destroy (&r_chain->cond); free (r_chain); /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { ffc088fc: 3b 3f 00 58 addi r25,r31,88 --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, ffc08900: 3b 5f 00 04 addi r26,r31,4 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; ffc08904: 3b 60 ff ff li r27,-1 req->aiocbp->error_code = errno; } else { req->aiocbp->return_value = result; req->aiocbp->error_code = 0; ffc08908: 3b 80 00 00 li r28,0 /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); ffc0890c: 3b 1e 00 1c addi r24,r30,28 ffc08910: 7f 03 c3 78 mr r3,r24 ffc08914: 48 00 0d 9d bl ffc096b0 if (result != 0) ffc08918: 7c 77 1b 79 mr. r23,r3 ffc0891c: 40 82 01 f8 bne- ffc08b14 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc08920: 83 be 00 08 lwz r29,8(r30) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc08924: 38 1e 00 0c addi r0,r30,12 /* If the locked chain is not empty, take the first request extract it, unlock the chain and process the request, in this way the user can supply more requests to this fd chain */ if (!rtems_chain_is_empty (chain)) { ffc08928: 7f 9d 00 00 cmpw cr7,r29,r0 ffc0892c: 41 9e 00 cc beq- cr7,ffc089f8 node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); ffc08930: 48 00 16 4d bl ffc09f7c ffc08934: 38 81 00 08 addi r4,r1,8 ffc08938: 38 a1 00 14 addi r5,r1,20 ffc0893c: 48 00 11 ed bl ffc09b28 param.sched_priority = req->priority; ffc08940: 80 1d 00 0c lwz r0,12(r29) ffc08944: 90 01 00 14 stw r0,20(r1) pthread_setschedparam (pthread_self(), req->policy, ¶m); ffc08948: 48 00 16 35 bl ffc09f7c ffc0894c: 38 a1 00 14 addi r5,r1,20 ffc08950: 80 9d 00 08 lwz r4,8(r29) ffc08954: 48 00 16 39 bl ffc09f8c */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc08958: 7f a3 eb 78 mr r3,r29 ffc0895c: 48 00 29 55 bl ffc0b2b0 <_Chain_Extract> rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); ffc08960: 7f 03 c3 78 mr r3,r24 ffc08964: 48 00 0d f1 bl ffc09754 switch (req->aiocbp->aio_lio_opcode) { ffc08968: 81 3d 00 14 lwz r9,20(r29) ffc0896c: 80 09 00 30 lwz r0,48(r9) ffc08970: 2f 80 00 02 cmpwi cr7,r0,2 ffc08974: 41 9e 00 30 beq- cr7,ffc089a4 ffc08978: 2f 80 00 03 cmpwi cr7,r0,3 ffc0897c: 41 9e 00 44 beq- cr7,ffc089c0 <== NEVER TAKEN ffc08980: 2f 80 00 01 cmpwi cr7,r0,1 ffc08984: 40 be 00 4c bne+ cr7,ffc089d0 <== NEVER TAKEN case LIO_READ: AIO_printf ("read\n"); result = pread (req->aiocbp->aio_fildes, ffc08988: 80 69 00 00 lwz r3,0(r9) ffc0898c: 80 89 00 10 lwz r4,16(r9) ffc08990: 80 a9 00 14 lwz r5,20(r9) ffc08994: 80 e9 00 08 lwz r7,8(r9) ffc08998: 81 09 00 0c lwz r8,12(r9) ffc0899c: 48 00 b7 55 bl ffc140f0 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; ffc089a0: 48 00 00 28 b ffc089c8 case LIO_WRITE: AIO_printf ("write\n"); result = pwrite (req->aiocbp->aio_fildes, ffc089a4: 80 69 00 00 lwz r3,0(r9) ffc089a8: 80 89 00 10 lwz r4,16(r9) ffc089ac: 80 a9 00 14 lwz r5,20(r9) ffc089b0: 80 e9 00 08 lwz r7,8(r9) ffc089b4: 81 09 00 0c lwz r8,12(r9) ffc089b8: 48 00 b8 75 bl ffc1422c (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; ffc089bc: 48 00 00 0c b ffc089c8 case LIO_SYNC: AIO_printf ("sync\n"); result = fsync (req->aiocbp->aio_fildes); ffc089c0: 80 69 00 00 lwz r3,0(r9) <== NOT EXECUTED ffc089c4: 48 00 72 61 bl ffc0fc24 <== NOT EXECUTED break; default: result = -1; } if (result == -1) { ffc089c8: 2f 83 ff ff cmpwi cr7,r3,-1 ffc089cc: 40 be 00 1c bne+ cr7,ffc089e8 <== ALWAYS TAKEN req->aiocbp->return_value = -1; ffc089d0: 83 bd 00 14 lwz r29,20(r29) <== NOT EXECUTED ffc089d4: 93 7d 00 38 stw r27,56(r29) <== NOT EXECUTED req->aiocbp->error_code = errno; ffc089d8: 48 00 a7 e5 bl ffc131bc <__errno> <== NOT EXECUTED ffc089dc: 80 03 00 00 lwz r0,0(r3) <== NOT EXECUTED ffc089e0: 90 1d 00 34 stw r0,52(r29) <== NOT EXECUTED ffc089e4: 4b ff ff 28 b ffc0890c <== NOT EXECUTED } else { req->aiocbp->return_value = result; ffc089e8: 81 3d 00 14 lwz r9,20(r29) ffc089ec: 90 69 00 38 stw r3,56(r9) req->aiocbp->error_code = 0; ffc089f0: 93 89 00 34 stw r28,52(r9) ffc089f4: 4b ff ff 18 b ffc0890c struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); ffc089f8: 7f 03 c3 78 mr r3,r24 ffc089fc: 48 00 0d 59 bl ffc09754 pthread_mutex_lock (&aio_request_queue.mutex); ffc08a00: 7f e3 fb 78 mr r3,r31 ffc08a04: 48 00 0c ad bl ffc096b0 if (rtems_chain_is_empty (chain)) ffc08a08: 80 1e 00 08 lwz r0,8(r30) ffc08a0c: 7f 80 e8 00 cmpw cr7,r0,r29 ffc08a10: 40 be 00 f8 bne+ cr7,ffc08b08 <== NEVER TAKEN { clock_gettime (CLOCK_REALTIME, &timeout); ffc08a14: 38 81 00 0c addi r4,r1,12 ffc08a18: 38 60 00 01 li r3,1 ffc08a1c: 48 00 05 91 bl ffc08fac timeout.tv_sec += 3; ffc08a20: 81 21 00 0c lwz r9,12(r1) timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, ffc08a24: 3b be 00 20 addi r29,r30,32 if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; ffc08a28: 92 e1 00 10 stw r23,16(r1) pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; ffc08a2c: 38 09 00 03 addi r0,r9,3 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, ffc08a30: 7f a3 eb 78 mr r3,r29 pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; ffc08a34: 90 01 00 0c stw r0,12(r1) timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, ffc08a38: 7f e4 fb 78 mr r4,r31 ffc08a3c: 38 a1 00 0c addi r5,r1,12 ffc08a40: 48 00 08 2d bl ffc0926c &aio_request_queue.mutex, &timeout); /* If no requests were added to the chain we delete the fd chain from the queue and start working with idle fd chains */ if (result == ETIMEDOUT) { ffc08a44: 2f 83 00 74 cmpwi cr7,r3,116 ffc08a48: 40 be 00 c0 bne+ cr7,ffc08b08 <== NEVER TAKEN ffc08a4c: 7f c3 f3 78 mr r3,r30 ffc08a50: 48 00 28 61 bl ffc0b2b0 <_Chain_Extract> rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); ffc08a54: 7f 03 c3 78 mr r3,r24 ffc08a58: 48 00 09 95 bl ffc093ec pthread_cond_destroy (&r_chain->cond); ffc08a5c: 7f a3 eb 78 mr r3,r29 ffc08a60: 48 00 05 c5 bl ffc09024 free (r_chain); ffc08a64: 7f c3 f3 78 mr r3,r30 ffc08a68: 4b ff c6 0d bl ffc05074 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { ffc08a6c: 80 1f 00 54 lwz r0,84(r31) ffc08a70: 7f 80 c8 00 cmpw cr7,r0,r25 ffc08a74: 40 be 00 68 bne+ cr7,ffc08adc AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; ffc08a78: 81 3f 00 68 lwz r9,104(r31) --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); ffc08a7c: 38 81 00 0c addi r4,r1,12 ffc08a80: 38 60 00 01 li r3,1 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; ffc08a84: 38 09 00 01 addi r0,r9,1 --aio_request_queue.active_threads; ffc08a88: 81 3f 00 64 lwz r9,100(r31) /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; ffc08a8c: 90 1f 00 68 stw r0,104(r31) --aio_request_queue.active_threads; ffc08a90: 38 09 ff ff addi r0,r9,-1 ffc08a94: 90 1f 00 64 stw r0,100(r31) clock_gettime (CLOCK_REALTIME, &timeout); ffc08a98: 48 00 05 15 bl ffc08fac timeout.tv_sec += 3; ffc08a9c: 81 21 00 0c lwz r9,12(r1) timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, ffc08aa0: 7f 43 d3 78 mr r3,r26 ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; ffc08aa4: 92 e1 00 10 stw r23,16(r1) AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; ffc08aa8: 38 09 00 03 addi r0,r9,3 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, ffc08aac: 7f e4 fb 78 mr r4,r31 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; ffc08ab0: 90 01 00 0c stw r0,12(r1) timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, ffc08ab4: 38 a1 00 0c addi r5,r1,12 ffc08ab8: 48 00 07 b5 bl ffc0926c &aio_request_queue.mutex, &timeout); /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { ffc08abc: 2f 83 00 74 cmpwi cr7,r3,116 ffc08ac0: 40 be 00 1c bne+ cr7,ffc08adc <== NEVER TAKEN AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; ffc08ac4: 81 3f 00 68 lwz r9,104(r31) pthread_mutex_unlock (&aio_request_queue.mutex); ffc08ac8: 7f e3 fb 78 mr r3,r31 /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; ffc08acc: 38 09 ff ff addi r0,r9,-1 ffc08ad0: 90 1f 00 68 stw r0,104(r31) pthread_mutex_unlock (&aio_request_queue.mutex); ffc08ad4: 48 00 0c 81 bl ffc09754 return NULL; ffc08ad8: 48 00 00 3c b ffc08b14 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; ffc08adc: 81 3f 00 68 lwz r9,104(r31) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc08ae0: 83 df 00 54 lwz r30,84(r31) ffc08ae4: 38 09 ff ff addi r0,r9,-1 ++aio_request_queue.active_threads; ffc08ae8: 81 3f 00 64 lwz r9,100(r31) } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; ffc08aec: 90 1f 00 68 stw r0,104(r31) ffc08af0: 7f c3 f3 78 mr r3,r30 ++aio_request_queue.active_threads; ffc08af4: 38 09 00 01 addi r0,r9,1 ffc08af8: 90 1f 00 64 stw r0,100(r31) ffc08afc: 48 00 27 b5 bl ffc0b2b0 <_Chain_Extract> node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = (rtems_aio_request_chain *) node; rtems_aio_move_to_work (r_chain); ffc08b00: 7f c3 f3 78 mr r3,r30 ffc08b04: 4b ff fd 85 bl ffc08888 } } /* If there was a request added in the initial fd chain then release the mutex and process it */ pthread_mutex_unlock (&aio_request_queue.mutex); ffc08b08: 7f e3 fb 78 mr r3,r31 ffc08b0c: 48 00 0c 49 bl ffc09754 ffc08b10: 4b ff fd fc b ffc0890c } } AIO_printf ("Thread finished\n"); return NULL; } ffc08b14: 39 61 00 60 addi r11,r1,96 ffc08b18: 38 60 00 00 li r3,0 ffc08b1c: 4b ff 7f bc b ffc00ad8 <_restgpr_23_x> =============================================================================== ffc086e0 : * 0 - if initialization succeeded */ int rtems_aio_init (void) { ffc086e0: 94 21 ff f0 stwu r1,-16(r1) ffc086e4: 7c 08 02 a6 mflr r0 ffc086e8: bf c1 00 08 stmw r30,8(r1) int result = 0; result = pthread_attr_init (&aio_request_queue.attr); ffc086ec: 3f e0 00 00 lis r31,0 ffc086f0: 3b ff 2c 78 addi r31,r31,11384 ffc086f4: 7f e3 fb 78 mr r3,r31 * 0 - if initialization succeeded */ int rtems_aio_init (void) { ffc086f8: 90 01 00 14 stw r0,20(r1) int result = 0; result = pthread_attr_init (&aio_request_queue.attr); ffc086fc: 48 00 11 89 bl ffc09884 if (result != 0) ffc08700: 7c 7e 1b 79 mr. r30,r3 ffc08704: 40 a2 00 b4 bne+ ffc087b8 <== NEVER TAKEN return result; result = ffc08708: 7f e3 fb 78 mr r3,r31 ffc0870c: 38 80 00 00 li r4,0 ffc08710: 48 00 11 b5 bl ffc098c4 pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) ffc08714: 2f 83 00 00 cmpwi cr7,r3,0 ffc08718: 41 be 00 0c beq+ cr7,ffc08724 <== ALWAYS TAKEN pthread_attr_destroy (&aio_request_queue.attr); ffc0871c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc08720: 48 00 11 3d bl ffc0985c <== NOT EXECUTED result = pthread_mutex_init (&aio_request_queue.mutex, NULL); ffc08724: 3f e0 00 00 lis r31,0 ffc08728: 3b ff 2c 70 addi r31,r31,11376 ffc0872c: 7f e3 fb 78 mr r3,r31 ffc08730: 38 80 00 00 li r4,0 ffc08734: 48 00 0e 25 bl ffc09558 if (result != 0) ffc08738: 2f 83 00 00 cmpwi cr7,r3,0 ffc0873c: 41 be 00 0c beq+ cr7,ffc08748 <== ALWAYS TAKEN pthread_attr_destroy (&aio_request_queue.attr); ffc08740: 38 7f 00 08 addi r3,r31,8 <== NOT EXECUTED ffc08744: 48 00 11 19 bl ffc0985c <== NOT EXECUTED result = pthread_cond_init (&aio_request_queue.new_req, NULL); ffc08748: 3f e0 00 00 lis r31,0 ffc0874c: 3b ff 2c 74 addi r31,r31,11380 ffc08750: 7f e3 fb 78 mr r3,r31 ffc08754: 38 80 00 00 li r4,0 ffc08758: 48 00 09 b5 bl ffc0910c if (result != 0) { ffc0875c: 7c 7e 1b 79 mr. r30,r3 ffc08760: 41 a2 00 14 beq+ ffc08774 <== ALWAYS TAKEN pthread_mutex_destroy (&aio_request_queue.mutex); ffc08764: 38 7f ff fc addi r3,r31,-4 <== NOT EXECUTED ffc08768: 48 00 0c 85 bl ffc093ec <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); ffc0876c: 38 7f 00 04 addi r3,r31,4 <== NOT EXECUTED ffc08770: 48 00 10 ed bl ffc0985c <== NOT EXECUTED ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc08774: 3d 20 00 00 lis r9,0 ffc08778: 39 29 2c 70 addi r9,r9,11376 ffc0877c: 38 09 00 4c addi r0,r9,76 head->previous = NULL; tail->previous = head; ffc08780: 39 69 00 48 addi r11,r9,72 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc08784: 90 09 00 48 stw r0,72(r9) head->previous = NULL; ffc08788: 38 00 00 00 li r0,0 tail->previous = head; ffc0878c: 91 69 00 50 stw r11,80(r9) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc08790: 39 69 00 58 addi r11,r9,88 head->previous = NULL; ffc08794: 90 09 00 4c stw r0,76(r9) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc08798: 91 69 00 54 stw r11,84(r9) head->previous = NULL; tail->previous = head; ffc0879c: 39 69 00 54 addi r11,r9,84 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; ffc087a0: 90 09 00 58 stw r0,88(r9) } rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; ffc087a4: 90 09 00 64 stw r0,100(r9) aio_request_queue.idle_threads = 0; ffc087a8: 90 09 00 68 stw r0,104(r9) aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; ffc087ac: 60 00 b0 0b ori r0,r0,45067 tail->previous = head; ffc087b0: 91 69 00 5c stw r11,92(r9) ffc087b4: 90 09 00 60 stw r0,96(r9) return result; } ffc087b8: 39 61 00 10 addi r11,r1,16 ffc087bc: 7f c3 f3 78 mr r3,r30 ffc087c0: 4b ff 83 34 b ffc00af4 <_restgpr_30_x> =============================================================================== ffc08b20 : * NONE */ void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { ffc08b20: 7c 08 02 a6 mflr r0 ffc08b24: 94 21 ff f8 stwu r1,-8(r1) ffc08b28: 7c 8b 23 78 mr r11,r4 ffc08b2c: 90 01 00 0c stw r0,12(r1) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc08b30: 38 03 00 04 addi r0,r3,4 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc08b34: 81 23 00 00 lwz r9,0(r3) rtems_chain_node *node; AIO_printf ("FD exists \n"); node = rtems_chain_first (chain); if (rtems_chain_is_empty (chain)) { ffc08b38: 7f 89 00 00 cmpw cr7,r9,r0 ffc08b3c: 41 9e 00 3c beq- cr7,ffc08b78 <== NEVER TAKEN AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; ffc08b40: 81 49 00 14 lwz r10,20(r9) while (req->aiocbp->aio_reqprio > prio && ffc08b44: 81 04 00 14 lwz r8,20(r4) if (rtems_chain_is_empty (chain)) { AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; ffc08b48: 81 4a 00 18 lwz r10,24(r10) while (req->aiocbp->aio_reqprio > prio && ffc08b4c: 81 08 00 18 lwz r8,24(r8) ffc08b50: 48 00 00 10 b ffc08b60 } } AIO_printf ("Thread finished\n"); return NULL; } ffc08b54: 81 29 00 00 lwz r9,0(r9) <== NOT EXECUTED int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && !rtems_chain_is_tail (chain, node)) { node = rtems_chain_next (node); prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; ffc08b58: 81 49 00 14 lwz r10,20(r9) <== NOT EXECUTED ffc08b5c: 81 4a 00 18 lwz r10,24(r10) <== NOT EXECUTED rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && ffc08b60: 7f 88 50 00 cmpw cr7,r8,r10 ffc08b64: 40 9d 00 0c ble- cr7,ffc08b70 <== ALWAYS TAKEN ffc08b68: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED ffc08b6c: 40 9e ff e8 bne+ cr7,ffc08b54 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void rtems_chain_insert( rtems_chain_node *after_node, rtems_chain_node *the_node ) { _Chain_Insert( after_node, the_node ); ffc08b70: 80 69 00 04 lwz r3,4(r9) ffc08b74: 7d 64 5b 78 mr r4,r11 ffc08b78: 48 00 27 a1 bl ffc0b318 <_Chain_Insert> } rtems_chain_insert (node->previous, &req->next_prio); } } ffc08b7c: 80 01 00 0c lwz r0,12(r1) ffc08b80: 38 21 00 08 addi r1,r1,8 ffc08b84: 7c 08 03 a6 mtlr r0 ffc08b88: 4e 80 00 20 blr =============================================================================== ffc08888 : * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { ffc08888: 7c 08 02 a6 mflr r0 ffc0888c: 94 21 ff f8 stwu r1,-8(r1) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc08890: 3d 60 00 00 lis r11,0 ffc08894: 90 01 00 0c stw r0,12(r1) ffc08898: 39 6b 2c 70 addi r11,r11,11376 ffc0889c: 7c 64 1b 78 mr r4,r3 rtems_aio_request_chain *temp; rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; ffc088a0: 81 2b 00 48 lwz r9,72(r11) while (temp->fildes < r_chain->fildes && ffc088a4: 39 6b 00 4c addi r11,r11,76 ffc088a8: 80 03 00 14 lwz r0,20(r3) ffc088ac: 48 00 00 08 b ffc088b4 } } AIO_printf ("Thread finished\n"); return NULL; } ffc088b0: 81 29 00 00 lwz r9,0(r9) rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && ffc088b4: 81 49 00 14 lwz r10,20(r9) ffc088b8: 7f 8a 00 00 cmpw cr7,r10,r0 ffc088bc: 40 9c 00 0c bge- cr7,ffc088c8 ffc088c0: 7f 89 58 00 cmpw cr7,r9,r11 ffc088c4: 40 9e ff ec bne+ cr7,ffc088b0 <== ALWAYS TAKEN ffc088c8: 80 69 00 04 lwz r3,4(r9) ffc088cc: 48 00 2a 4d bl ffc0b318 <_Chain_Insert> node = rtems_chain_next (node); temp = (rtems_aio_request_chain *) node; } rtems_chain_insert (rtems_chain_previous (node), &r_chain->next_fd); } ffc088d0: 80 01 00 0c lwz r0,12(r1) ffc088d4: 38 21 00 08 addi r1,r1,8 ffc088d8: 7c 08 03 a6 mtlr r0 ffc088dc: 4e 80 00 20 blr =============================================================================== ffc08be4 : * AIO_NOTCANCELED - if request was not canceled * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { ffc08be4: 7c 08 02 a6 mflr r0 ffc08be8: 7c 2b 0b 78 mr r11,r1 ffc08bec: 94 21 ff f0 stwu r1,-16(r1) ffc08bf0: 90 01 00 14 stw r0,20(r1) ffc08bf4: 4b ff 7e b9 bl ffc00aac <_savegpr_31> RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc08bf8: 38 03 00 04 addi r0,r3,4 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; ffc08bfc: 83 e3 00 00 lwz r31,0(r3) if (rtems_chain_is_empty (chain)) return AIO_ALLDONE; ffc08c00: 38 60 00 02 li r3,2 * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { if (rtems_chain_is_empty (chain)) ffc08c04: 7f 9f 00 00 cmpw cr7,r31,r0 ffc08c08: 40 be 00 0c bne+ cr7,ffc08c14 ffc08c0c: 48 00 00 4c b ffc08c58 } } AIO_printf ("Thread finished\n"); return NULL; } ffc08c10: 83 ff 00 00 lwz r31,0(r31) <== NOT EXECUTED rtems_chain_node *node = rtems_chain_first (chain); rtems_aio_request *current; current = (rtems_aio_request *) node; while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) { ffc08c14: 7f 9f 00 00 cmpw cr7,r31,r0 ffc08c18: 41 9e 00 3c beq- cr7,ffc08c54 <== NEVER TAKEN ffc08c1c: 81 3f 00 14 lwz r9,20(r31) ffc08c20: 7f 89 20 00 cmpw cr7,r9,r4 ffc08c24: 40 9e ff ec bne+ cr7,ffc08c10 <== NEVER TAKEN ffc08c28: 7f e3 fb 78 mr r3,r31 ffc08c2c: 48 00 26 85 bl ffc0b2b0 <_Chain_Extract> if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; ffc08c30: 81 3f 00 14 lwz r9,20(r31) ffc08c34: 38 00 00 8c li r0,140 ffc08c38: 90 09 00 34 stw r0,52(r9) current->aiocbp->return_value = -1; ffc08c3c: 38 00 ff ff li r0,-1 free (current); ffc08c40: 7f e3 fb 78 mr r3,r31 return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; current->aiocbp->return_value = -1; ffc08c44: 90 09 00 38 stw r0,56(r9) free (current); ffc08c48: 4b ff c4 2d bl ffc05074 } return AIO_CANCELED; ffc08c4c: 38 60 00 00 li r3,0 ffc08c50: 48 00 00 08 b ffc08c58 node = rtems_chain_next (node); current = (rtems_aio_request *) node; } if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; ffc08c54: 38 60 00 01 li r3,1 <== NOT EXECUTED current->aiocbp->return_value = -1; free (current); } return AIO_CANCELED; } ffc08c58: 39 61 00 10 addi r11,r1,16 ffc08c5c: 4b ff 7e 9c b ffc00af8 <_restgpr_31_x> =============================================================================== ffc088e8 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { ffc088e8: 94 21 ff d0 stwu r1,-48(r1) ffc088ec: 7c 08 02 a6 mflr r0 ffc088f0: bf 61 00 1c stmw r27,28(r1) ffc088f4: 7c 7b 1b 78 mr r27,r3 ffc088f8: 7c 9c 23 78 mr r28,r4 ffc088fc: 90 01 00 34 stw r0,52(r1) ffc08900: 7c bd 2b 78 mr r29,r5 ffc08904: 7c df 33 78 mr r31,r6 ffc08908: 48 00 00 20 b ffc08928 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( ffc0890c: 7f 83 e3 78 mr r3,r28 ffc08910: 38 80 00 00 li r4,0 ffc08914: 7f a5 eb 78 mr r5,r29 ffc08918: 38 c1 00 08 addi r6,r1,8 ffc0891c: 4b ff f2 bd bl ffc07bd8 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( ffc08920: 2c 03 00 00 cmpwi r3,0 ffc08924: 40 82 00 18 bne- ffc0893c <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); ffc08928: 7f 63 db 78 mr r3,r27 ffc0892c: 48 00 06 85 bl ffc08fb0 <_Chain_Get> sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ffc08930: 7c 7e 1b 79 mr. r30,r3 ffc08934: 41 82 ff d8 beq+ ffc0890c ffc08938: 38 60 00 00 li r3,0 } *node_ptr = node; return sc; } ffc0893c: 39 61 00 30 addi r11,r1,48 timeout, &out ); } *node_ptr = node; ffc08940: 93 df 00 00 stw r30,0(r31) return sc; } ffc08944: 48 00 d2 f4 b ffc15c38 <_restgpr_27_x> =============================================================================== ffc049bc : */ void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc049bc: 94 21 ff 78 stwu r1,-136(r1) ffc049c0: 7c 08 02 a6 mflr r0 ffc049c4: 90 01 00 8c stw r0,140(r1) Timestamp_Control uptime, total, ran, uptime_at_last_reset; #else uint32_t total_units = 0; #endif if ( !print ) ffc049c8: 7c 80 23 79 mr. r0,r4 */ void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc049cc: be e1 00 64 stmw r23,100(r1) ffc049d0: 7c 7d 1b 78 mr r29,r3 Timestamp_Control uptime, total, ran, uptime_at_last_reset; #else uint32_t total_units = 0; #endif if ( !print ) ffc049d4: 90 01 00 58 stw r0,88(r1) ffc049d8: 41 82 01 bc beq- ffc04b94 <== NEVER TAKEN * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; ffc049dc: 3d 20 00 00 lis r9,0 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); ffc049e0: 38 00 00 00 li r0,0 uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; ffc049e4: 39 29 28 d8 addi r9,r9,10456 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); ffc049e8: 90 01 00 30 stw r0,48(r1) } } } #endif (*print)( ffc049ec: 3c 80 ff c2 lis r4,-62 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); ffc049f0: 90 01 00 34 stw r0,52(r1) } } } #endif (*print)( ffc049f4: 38 84 f4 6b addi r4,r4,-2965 ffc049f8: 3f e0 00 00 lis r31,0 * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; ffc049fc: 81 49 00 00 lwz r10,0(r9) } } } #endif (*print)( ffc04a00: 3b ff 30 80 addi r31,r31,12416 * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; ffc04a04: 81 69 00 04 lwz r11,4(r9) if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( ffc04a08: 3f 20 ff c2 lis r25,-62 } } } #endif (*print)( ffc04a0c: 80 01 00 58 lwz r0,88(r1) /* * Print the information */ (*print)( context, ffc04a10: 3f 60 ff c2 lis r27,-62 * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; ffc04a14: 91 41 00 20 stw r10,32(r1) #endif /* * rtems_cpu_usage_report */ void rtems_cpu_usage_report_with_plugin( ffc04a18: 3b 1f 00 0c addi r24,r31,12 } } } #endif (*print)( ffc04a1c: 7c 09 03 a6 mtctr r0 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( ffc04a20: 3b 39 f5 dd addi r25,r25,-2595 * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; ffc04a24: 91 61 00 24 stw r11,36(r1) Thread_Control *the_thread, Timestamp_Control *time_of_context_switch ) { #ifndef RTEMS_SMP if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04a28: 3f 40 00 00 lis r26,0 /* * Print the information */ (*print)( context, ffc04a2c: 3b 7b f5 f0 addi r27,r27,-2576 } } } #endif (*print)( ffc04a30: 4c c6 31 82 crclr 4*cr1+eq ffc04a34: 4e 80 04 21 bctrl #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc04a38: 85 3f 00 04 lwzu r9,4(r31) if ( information ) { ffc04a3c: 3b c0 00 01 li r30,1 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc04a40: 83 89 00 04 lwz r28,4(r9) if ( information ) { ffc04a44: 2f 9c 00 00 cmpwi cr7,r28,0 ffc04a48: 40 be 01 0c bne+ cr7,ffc04b54 <== ALWAYS TAKEN ffc04a4c: 48 00 01 14 b ffc04b60 <== NOT EXECUTED for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc04a50: 81 3c 00 1c lwz r9,28(r28) ffc04a54: 57 c0 10 3a rlwinm r0,r30,2,0,29 ffc04a58: 7e e9 00 2e lwzx r23,r9,r0 if ( !the_thread ) ffc04a5c: 2f 97 00 00 cmpwi cr7,r23,0 ffc04a60: 41 9e 00 f0 beq- cr7,ffc04b50 <== NEVER TAKEN continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); ffc04a64: 80 77 00 08 lwz r3,8(r23) ffc04a68: 38 80 00 0d li r4,13 ffc04a6c: 38 a1 00 40 addi r5,r1,64 ffc04a70: 48 00 46 cd bl ffc0913c (*print)( ffc04a74: 80 01 00 58 lwz r0,88(r1) ffc04a78: 7f a3 eb 78 mr r3,r29 ffc04a7c: 80 b7 00 08 lwz r5,8(r23) ffc04a80: 7c 09 03 a6 mtctr r0 ffc04a84: 7f 24 cb 78 mr r4,r25 ffc04a88: 38 c1 00 40 addi r6,r1,64 ffc04a8c: 4c c6 31 82 crclr 4*cr1+eq ffc04a90: 4e 80 04 21 bctrl /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; ffc04a94: 81 77 00 88 lwz r11,136(r23) Thread_Control *the_thread, Timestamp_Control *time_of_context_switch ) { #ifndef RTEMS_SMP if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04a98: 39 3a 35 a4 addi r9,r26,13732 ffc04a9c: 80 17 00 08 lwz r0,8(r23) /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; ffc04aa0: 91 61 00 2c stw r11,44(r1) Thread_Control *the_thread, Timestamp_Control *time_of_context_switch ) { #ifndef RTEMS_SMP if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04aa4: 81 69 00 0c lwz r11,12(r9) /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; ffc04aa8: 81 57 00 84 lwz r10,132(r23) Thread_Control *the_thread, Timestamp_Control *time_of_context_switch ) { #ifndef RTEMS_SMP if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04aac: 81 6b 00 08 lwz r11,8(r11) /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; ffc04ab0: 91 41 00 28 stw r10,40(r1) Thread_Control *the_thread, Timestamp_Control *time_of_context_switch ) { #ifndef RTEMS_SMP if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04ab4: 7f 8b 00 00 cmpw cr7,r11,r0 ffc04ab8: 40 be 00 3c bne+ cr7,ffc04af4 *time_of_context_switch = _Thread_Time_of_last_context_switch; ffc04abc: 81 49 00 1c lwz r10,28(r9) * since the last context switch. */ ran = the_thread->cpu_time_used; if ( is_executing_on_a_core( the_thread, &last ) ) { Timestamp_Control used; _TOD_Get_uptime( &uptime ); ffc04ac0: 38 61 00 38 addi r3,r1,56 Timestamp_Control *time_of_context_switch ) { #ifndef RTEMS_SMP if ( _Thread_Executing->Object.id == the_thread->Object.id ) { *time_of_context_switch = _Thread_Time_of_last_context_switch; ffc04ac4: 81 69 00 20 lwz r11,32(r9) ffc04ac8: 91 41 00 18 stw r10,24(r1) ffc04acc: 91 61 00 1c stw r11,28(r1) * since the last context switch. */ ran = the_thread->cpu_time_used; if ( is_executing_on_a_core( the_thread, &last ) ) { Timestamp_Control used; _TOD_Get_uptime( &uptime ); ffc04ad0: 48 00 5c b9 bl ffc0a788 <_TOD_Get_uptime> _Timestamp_Subtract( &last, &uptime, &used ); ffc04ad4: 38 61 00 18 addi r3,r1,24 ffc04ad8: 38 81 00 38 addi r4,r1,56 ffc04adc: 38 a1 00 10 addi r5,r1,16 ffc04ae0: 48 00 84 ed bl ffc0cfcc <_Timespec_Subtract> _Timestamp_Add_to( &ran, &used ); ffc04ae4: 38 61 00 28 addi r3,r1,40 ffc04ae8: 38 81 00 10 addi r4,r1,16 ffc04aec: 48 00 83 c1 bl ffc0ceac <_Timespec_Add_to> ffc04af0: 48 00 00 0c b ffc04afc } else { _TOD_Get_uptime( &uptime ); ffc04af4: 38 61 00 38 addi r3,r1,56 ffc04af8: 48 00 5c 91 bl ffc0a788 <_TOD_Get_uptime> } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); ffc04afc: 38 61 00 20 addi r3,r1,32 ffc04b00: 38 81 00 38 addi r4,r1,56 ffc04b04: 38 a1 00 30 addi r5,r1,48 ffc04b08: 48 00 84 c5 bl ffc0cfcc <_Timespec_Subtract> _Timestamp_Divide( &ran, &total, &ival, &fval ); ffc04b0c: 38 61 00 28 addi r3,r1,40 ffc04b10: 38 81 00 30 addi r4,r1,48 ffc04b14: 38 a1 00 0c addi r5,r1,12 ffc04b18: 38 c1 00 08 addi r6,r1,8 ffc04b1c: 48 00 83 ed bl ffc0cf08 <_Timespec_Divide> /* * Print the information */ (*print)( context, ffc04b20: 80 c1 00 2c lwz r6,44(r1) ffc04b24: 38 00 03 e8 li r0,1000 ffc04b28: 80 a1 00 28 lwz r5,40(r1) ffc04b2c: 7c c6 03 96 divwu r6,r6,r0 ffc04b30: 80 01 00 58 lwz r0,88(r1) ffc04b34: 80 e1 00 0c lwz r7,12(r1) ffc04b38: 81 01 00 08 lwz r8,8(r1) ffc04b3c: 7c 09 03 a6 mtctr r0 ffc04b40: 7f a3 eb 78 mr r3,r29 ffc04b44: 7f 64 db 78 mr r4,r27 ffc04b48: 4c c6 31 82 crclr 4*cr1+eq ffc04b4c: 4e 80 04 21 bctrl continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { ffc04b50: 3b de 00 01 addi r30,r30,1 ffc04b54: a0 1c 00 10 lhz r0,16(r28) ffc04b58: 7f 9e 00 40 cmplw cr7,r30,r0 ffc04b5c: 40 9d fe f4 ble+ cr7,ffc04a50 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc04b60: 7f 9f c0 00 cmpw cr7,r31,r24 ffc04b64: 40 9e fe d4 bne+ cr7,ffc04a38 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( ffc04b68: 80 c1 00 34 lwz r6,52(r1) ffc04b6c: 38 00 03 e8 li r0,1000 ffc04b70: 3c 80 ff c2 lis r4,-62 ffc04b74: 80 a1 00 30 lwz r5,48(r1) ffc04b78: 7c c6 03 96 divwu r6,r6,r0 ffc04b7c: 80 01 00 58 lwz r0,88(r1) ffc04b80: 7c 09 03 a6 mtctr r0 ffc04b84: 7f a3 eb 78 mr r3,r29 ffc04b88: 38 84 f6 08 addi r4,r4,-2552 ffc04b8c: 4c c6 31 82 crclr 4*cr1+eq ffc04b90: 4e 80 04 21 bctrl "-------------------------------------------------------------------------------\n", _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset, total_units ); #endif } ffc04b94: 39 61 00 88 addi r11,r1,136 ffc04b98: 4b ff c7 84 b ffc0131c <_restgpr_23_x> =============================================================================== ffc1095c : [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { ffc1095c: 2c 03 00 00 cmpwi r3,0 [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { ffc10960: 7c 08 02 a6 mflr r0 ffc10964: 7c 2b 0b 78 mr r11,r1 ffc10968: 94 21 ff f0 stwu r1,-16(r1) ffc1096c: 90 01 00 14 stw r0,20(r1) ffc10970: 48 00 a8 5d bl ffc1b1cc <_savegpr_31> if (sc == RTEMS_SUCCESSFUL) { return 0; ffc10974: 38 00 00 00 li r0,0 [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { ffc10978: 41 a2 00 2c beq+ ffc109a4 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { ffc1097c: 2b 83 00 1c cmplwi cr7,r3,28 int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { return 0; } else { int eno = EINVAL; ffc10980: 3b e0 00 16 li r31,22 if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { ffc10984: 41 9d 00 14 bgt- cr7,ffc10998 <== NEVER TAKEN eno = status_code_to_errno [sc]; ffc10988: 3d 20 ff c2 lis r9,-62 ffc1098c: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc10990: 39 29 db 10 addi r9,r9,-9456 ffc10994: 7f e9 18 2e lwzx r31,r9,r3 } errno = eno; ffc10998: 48 00 00 9d bl ffc10a34 <__errno> return -1; ffc1099c: 38 00 ff ff li r0,-1 if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { eno = status_code_to_errno [sc]; } errno = eno; ffc109a0: 93 e3 00 00 stw r31,0(r3) return -1; } } ffc109a4: 39 61 00 10 addi r11,r1,16 ffc109a8: 7c 03 03 78 mr r3,r0 ffc109ac: 4b fe fb 88 b ffc00534 <_restgpr_31_x> =============================================================================== ffc045b8 : int rtems_error( rtems_error_code_t error_flag, const char *printf_format, ... ) { ffc045b8: 7c 2b 0b 78 mr r11,r1 ffc045bc: 7c 08 02 a6 mflr r0 ffc045c0: 94 21 ff 88 stwu r1,-120(r1) ffc045c4: 48 01 6c 09 bl ffc1b1cc <_savegpr_31> ffc045c8: 90 01 00 7c stw r0,124(r1) ffc045cc: 7c 7f 1b 78 mr r31,r3 ffc045d0: 90 a1 00 18 stw r5,24(r1) ffc045d4: 90 c1 00 1c stw r6,28(r1) ffc045d8: 90 e1 00 20 stw r7,32(r1) ffc045dc: 91 01 00 24 stw r8,36(r1) ffc045e0: 91 21 00 28 stw r9,40(r1) ffc045e4: 91 41 00 2c stw r10,44(r1) ffc045e8: 40 86 00 24 bne- cr1,ffc0460c <== ALWAYS TAKEN ffc045ec: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc045f0: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc045f4: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc045f8: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc045fc: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc04600: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc04604: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc04608: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list arglist; int chars_written; va_start(arglist, printf_format); ffc0460c: 38 00 00 02 li r0,2 ffc04610: 98 01 00 08 stb r0,8(r1) ffc04614: 38 00 00 00 li r0,0 chars_written = rtems_verror(error_flag, printf_format, arglist); ffc04618: 7f e3 fb 78 mr r3,r31 ) { va_list arglist; int chars_written; va_start(arglist, printf_format); ffc0461c: 98 01 00 09 stb r0,9(r1) ffc04620: 38 01 00 80 addi r0,r1,128 chars_written = rtems_verror(error_flag, printf_format, arglist); ffc04624: 38 a1 00 08 addi r5,r1,8 ) { va_list arglist; int chars_written; va_start(arglist, printf_format); ffc04628: 90 01 00 0c stw r0,12(r1) ffc0462c: 38 01 00 10 addi r0,r1,16 ffc04630: 90 01 00 10 stw r0,16(r1) chars_written = rtems_verror(error_flag, printf_format, arglist); ffc04634: 4b ff fe 05 bl ffc04438 va_end(arglist); if (error_flag & RTEMS_ERROR_PANIC) { ffc04638: 77 e0 20 00 andis. r0,r31,8192 ffc0463c: 41 a2 00 24 beq+ ffc04660 rtems_error(0, "fatal error, exiting"); ffc04640: 3c 80 ff c2 lis r4,-62 ffc04644: 38 84 d3 3f addi r4,r4,-11457 ffc04648: 38 60 00 00 li r3,0 ffc0464c: 4c c6 31 82 crclr 4*cr1+eq ffc04650: 4b ff ff 69 bl ffc045b8 _exit(errno); ffc04654: 48 00 c3 e1 bl ffc10a34 <__errno> ffc04658: 80 63 00 00 lwz r3,0(r3) ffc0465c: 48 00 0c 11 bl ffc0526c <_exit> } if (error_flag & RTEMS_ERROR_ABORT) { ffc04660: 77 e0 10 00 andis. r0,r31,4096 ffc04664: 41 a2 00 1c beq+ ffc04680 rtems_error(0, "fatal error, aborting"); ffc04668: 3c 80 ff c2 lis r4,-62 ffc0466c: 38 84 d3 54 addi r4,r4,-11436 ffc04670: 38 60 00 00 li r3,0 ffc04674: 4c c6 31 82 crclr 4*cr1+eq ffc04678: 4b ff ff 41 bl ffc045b8 abort(); ffc0467c: 48 00 c3 9d bl ffc10a18 } return chars_written; } ffc04680: 39 61 00 78 addi r11,r1,120 ffc04684: 4b ff be b0 b ffc00534 <_restgpr_31_x> =============================================================================== ffc0d458 : find_arg fa = { .type = type, .mount_h = NULL }; if ( type != NULL ) { ffc0d458: 2f 83 00 00 cmpwi cr7,r3,0 rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { ffc0d45c: 94 21 ff e8 stwu r1,-24(r1) ffc0d460: 7c 08 02 a6 mflr r0 find_arg fa = { ffc0d464: 90 61 00 08 stw r3,8(r1) rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { ffc0d468: 90 01 00 1c stw r0,28(r1) find_arg fa = { ffc0d46c: 38 00 00 00 li r0,0 ffc0d470: 90 01 00 0c stw r0,12(r1) .type = type, .mount_h = NULL }; if ( type != NULL ) { ffc0d474: 41 9e 00 14 beq- cr7,ffc0d488 <== NEVER TAKEN rtems_filesystem_iterate( find_handler, &fa ); ffc0d478: 3c 60 ff c1 lis r3,-63 ffc0d47c: 38 63 d3 04 addi r3,r3,-11516 ffc0d480: 38 81 00 08 addi r4,r1,8 ffc0d484: 4b ff ff 21 bl ffc0d3a4 } return fa.mount_h; } ffc0d488: 80 01 00 1c lwz r0,28(r1) ffc0d48c: 80 61 00 0c lwz r3,12(r1) ffc0d490: 38 21 00 18 addi r1,r1,24 ffc0d494: 7c 08 03 a6 mtlr r0 ffc0d498: 4e 80 00 20 blr =============================================================================== ffc042b0 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc042b0: 94 21 ff c8 stwu r1,-56(r1) ffc042b4: 7c 08 02 a6 mflr r0 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); ffc042b8: 3c 60 ab cd lis r3,-21555 * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc042bc: bf a1 00 2c stmw r29,44(r1) /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc042c0: 3f c0 00 00 lis r30,0 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); ffc042c4: 60 63 00 01 ori r3,r3,1 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc042c8: 81 3e 27 7c lwz r9,10108(r30) * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc042cc: 90 01 00 3c stw r0,60(r1) /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc042d0: 38 00 00 12 li r0,18 ffc042d4: 90 09 00 2c stw r0,44(r9) /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) ffc042d8: 3d 20 00 00 lis r9,0 ffc042dc: 80 09 27 30 lwz r0,10032(r9) ffc042e0: 2f 80 00 00 cmpwi cr7,r0,0 ffc042e4: 41 9e 00 34 beq- cr7,ffc04318 <== NEVER TAKEN rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; ffc042e8: 3d 20 00 00 lis r9,0 ffc042ec: 81 29 27 34 lwz r9,10036(r9) status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); ffc042f0: 38 e0 00 00 li r7,0 ffc042f4: 80 69 00 08 lwz r3,8(r9) ffc042f8: 80 89 00 0c lwz r4,12(r9) ffc042fc: 80 a9 00 00 lwz r5,0(r9) ffc04300: 80 c9 00 04 lwz r6,4(r9) ffc04304: 48 00 0c 35 bl ffc04f38 if ( status == -1 ) ffc04308: 2f 83 ff ff cmpwi cr7,r3,-1 ffc0430c: 40 be 00 10 bne+ cr7,ffc0431c <== ALWAYS TAKEN rtems_fatal_error_occurred( 0xABCD0002 ); ffc04310: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc04314: 60 63 00 02 ori r3,r3,2 <== NOT EXECUTED ffc04318: 48 00 44 d1 bl ffc087e8 <== NOT EXECUTED rtems_filesystem_link_counts = 0; ffc0431c: 81 3e 27 7c lwz r9,10108(r30) ffc04320: 38 00 00 00 li r0,0 * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc04324: 3f a0 ff c2 lis r29,-62 status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); if ( status == -1 ) rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; ffc04328: b0 09 00 30 sth r0,48(r9) * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc0432c: 3b e1 00 08 addi r31,r1,8 ffc04330: 3b bd d1 a0 addi r29,r29,-11872 ffc04334: 38 a0 00 00 li r5,0 ffc04338: 7f e6 fb 78 mr r6,r31 ffc0433c: 38 e0 00 00 li r7,0 ffc04340: 38 80 00 01 li r4,1 ffc04344: 7f a3 eb 78 mr r3,r29 ffc04348: 48 00 04 61 bl ffc047a8 rtems_filesystem_root = loc; ffc0434c: 81 7e 27 7c lwz r11,10108(r30) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc04350: 38 80 00 01 li r4,1 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; ffc04354: 39 6b 00 18 addi r11,r11,24 ffc04358: 7c bf a4 aa lswi r5,r31,20 ffc0435c: 7c ab a5 aa stswi r5,r11,20 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc04360: 7f a3 eb 78 mr r3,r29 ffc04364: 38 a0 00 00 li r5,0 ffc04368: 7f e6 fb 78 mr r6,r31 ffc0436c: 38 e0 00 00 li r7,0 ffc04370: 48 00 04 39 bl ffc047a8 rtems_filesystem_current = loc; ffc04374: 81 7e 27 7c lwz r11,10108(r30) * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); ffc04378: 3c 60 ff c2 lis r3,-62 /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_current = loc; ffc0437c: 39 6b 00 04 addi r11,r11,4 ffc04380: 7c bf a4 aa lswi r5,r31,20 ffc04384: 7c ab a5 aa stswi r5,r11,20 * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); ffc04388: 38 63 d1 a2 addi r3,r3,-11870 ffc0438c: 38 80 01 ff li r4,511 ffc04390: 48 00 09 dd bl ffc04d6c if ( status != 0 ) ffc04394: 2f 83 00 00 cmpwi cr7,r3,0 ffc04398: 41 be 00 10 beq+ cr7,ffc043a8 <== ALWAYS TAKEN rtems_fatal_error_occurred( 0xABCD0003 ); ffc0439c: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc043a0: 60 63 00 03 ori r3,r3,3 <== NOT EXECUTED ffc043a4: 4b ff ff 74 b ffc04318 <== NOT EXECUTED * it will be mounted onto is created. Moreover, if it is going to * use a device, then it is REALLY unfair to attempt this * before device drivers are initialized. So we return via a base * filesystem image and nothing auto-mounted at this point. */ } ffc043a8: 39 61 00 38 addi r11,r1,56 ffc043ac: 4b ff c1 80 b ffc0052c <_restgpr_29_x> =============================================================================== ffc0d3a4 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc0d3a4: 94 21 ff e0 stwu r1,-32(r1) ffc0d3a8: 7c 08 02 a6 mflr r0 ffc0d3ac: bf 81 00 10 stmw r28,16(r1) const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; ffc0d3b0: 3f e0 ff c2 lis r31,-62 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc0d3b4: 7c 9e 23 78 mr r30,r4 ffc0d3b8: 90 01 00 24 stw r0,36(r1) const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; ffc0d3bc: 3b 80 00 00 li r28,0 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; ffc0d3c0: 3b ff c5 28 addi r31,r31,-15064 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc0d3c4: 90 61 00 08 stw r3,8(r1) const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { ffc0d3c8: 48 00 00 20 b ffc0d3e8 stop = (*routine)( table_entry, routine_arg ); ffc0d3cc: 80 01 00 08 lwz r0,8(r1) ffc0d3d0: 7f e3 fb 78 mr r3,r31 ffc0d3d4: 7f c4 f3 78 mr r4,r30 ffc0d3d8: 7c 09 03 a6 mtctr r0 ++table_entry; ffc0d3dc: 3b ff 00 08 addi r31,r31,8 const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { stop = (*routine)( table_entry, routine_arg ); ffc0d3e0: 4e 80 04 21 bctrl ffc0d3e4: 7c 7c 1b 78 mr r28,r3 { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { ffc0d3e8: 80 1f 00 00 lwz r0,0(r31) ffc0d3ec: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0d3f0: 2f 00 00 00 cmpwi cr6,r0,0 ffc0d3f4: 41 9a 00 0c beq- cr6,ffc0d400 ffc0d3f8: 41 9e ff d4 beq+ cr7,ffc0d3cc ffc0d3fc: 48 00 00 50 b ffc0d44c stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { ffc0d400: 40 9e 00 4c bne- cr7,ffc0d44c */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc0d404: 3f a0 00 00 lis r29,0 rtems_libio_lock(); ffc0d408: 4b ff ff 45 bl ffc0d34c ffc0d40c: 83 fd 21 b8 lwz r31,8632(r29) RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); ffc0d410: 3b bd 21 b8 addi r29,r29,8632 ffc0d414: 3b bd 00 04 addi r29,r29,4 for ( ffc0d418: 48 00 00 20 b ffc0d438 !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); ffc0d41c: 80 01 00 08 lwz r0,8(r1) ffc0d420: 38 7f 00 08 addi r3,r31,8 ffc0d424: 7f c4 f3 78 mr r4,r30 ffc0d428: 7c 09 03 a6 mtctr r0 ffc0d42c: 4e 80 04 21 bctrl } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0d430: 83 ff 00 00 lwz r31,0(r31) !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); ffc0d434: 7c 7c 1b 78 mr r28,r3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( ffc0d438: 7f 9f e8 00 cmpw cr7,r31,r29 ffc0d43c: 41 9e 00 0c beq- cr7,ffc0d448 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; ffc0d440: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0d444: 41 9e ff d8 beq+ cr7,ffc0d41c <== ALWAYS TAKEN ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); ffc0d448: 4b ff ff 35 bl ffc0d37c } return stop; } ffc0d44c: 39 61 00 20 addi r11,r1,32 ffc0d450: 7f 83 e3 78 mr r3,r28 ffc0d454: 4b ff 30 d4 b ffc00528 <_restgpr_28_x> =============================================================================== ffc04ec4 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { ffc04ec4: 94 21 ff e0 stwu r1,-32(r1) ffc04ec8: 7c 08 02 a6 mflr r0 ffc04ecc: bf 61 00 0c stmw r27,12(r1) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; ffc04ed0: 3f c0 00 00 lis r30,0 ffc04ed4: 7c 7c 1b 78 mr r28,r3 ffc04ed8: 90 01 00 24 stw r0,36(r1) ffc04edc: 7c 9d 23 78 mr r29,r4 rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); ffc04ee0: 4b ff ff b5 bl ffc04e94 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; ffc04ee4: 3b 60 00 00 li r27,0 ffc04ee8: 83 fe 21 9c lwz r31,8604(r30) RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); ffc04eec: 3b de 21 9c addi r30,r30,8604 ffc04ef0: 3b de 00 04 addi r30,r30,4 rtems_libio_lock(); for ( ffc04ef4: 48 00 00 1c b ffc04f10 node = rtems_chain_next( node ) ) { const rtems_filesystem_mount_table_entry_t *mt_entry = (rtems_filesystem_mount_table_entry_t *) node; stop = (*routine)( mt_entry, routine_arg ); ffc04ef8: 7f e3 fb 78 mr r3,r31 ffc04efc: 7f 89 03 a6 mtctr r28 ffc04f00: 7f a4 eb 78 mr r4,r29 ffc04f04: 4e 80 04 21 bctrl } rtems_libio_unlock(); return stop; } ffc04f08: 83 ff 00 00 lwz r31,0(r31) node = rtems_chain_next( node ) ) { const rtems_filesystem_mount_table_entry_t *mt_entry = (rtems_filesystem_mount_table_entry_t *) node; stop = (*routine)( mt_entry, routine_arg ); ffc04f0c: 7c 7b 1b 78 mr r27,r3 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( ffc04f10: 7f 9f f0 00 cmpw cr7,r31,r30 ffc04f14: 41 9e 00 0c beq- cr7,ffc04f20 node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; ffc04f18: 2f 9b 00 00 cmpwi cr7,r27,0 ffc04f1c: 41 9e ff dc beq+ cr7,ffc04ef8 <== ALWAYS TAKEN static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc04f20: 3d 20 00 00 lis r9,0 ffc04f24: 80 69 27 f8 lwz r3,10232(r9) ffc04f28: 48 00 32 15 bl ffc0813c stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } ffc04f2c: 39 61 00 20 addi r11,r1,32 ffc04f30: 7f 63 db 78 mr r3,r27 ffc04f34: 4b ff b5 f0 b ffc00524 <_restgpr_27_x> =============================================================================== ffc0484c : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { ffc0484c: 94 21 ff e8 stwu r1,-24(r1) ffc04850: 7c 08 02 a6 mflr r0 ffc04854: bf a1 00 0c stmw r29,12(r1) ffc04858: 7c 7f 1b 78 mr r31,r3 ffc0485c: 7c 9d 23 78 mr r29,r4 ffc04860: 90 01 00 1c stw r0,28(r1) /* * Eat any separators at start of the path. */ int stripped = 0; ffc04864: 3b c0 00 00 li r30,0 while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) ffc04868: 48 00 00 08 b ffc04870 { pathname++; pathnamelen--; stripped++; ffc0486c: 3b de 00 01 addi r30,r30,1 { /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) ffc04870: 7c 7f f0 ae lbzx r3,r31,r30 ffc04874: 2f 83 00 00 cmpwi cr7,r3,0 ffc04878: 41 9e 00 18 beq- cr7,ffc04890 <== NEVER TAKEN ffc0487c: 7f 9e e8 00 cmpw cr7,r30,r29 ffc04880: 41 9e 00 10 beq- cr7,ffc04890 <== NEVER TAKEN ffc04884: 48 00 10 5d bl ffc058e0 ffc04888: 2f 83 00 00 cmpwi cr7,r3,0 ffc0488c: 40 9e ff e0 bne+ cr7,ffc0486c pathname++; pathnamelen--; stripped++; } return stripped; } ffc04890: 39 61 00 18 addi r11,r1,24 ffc04894: 7f c3 f3 78 mr r3,r30 ffc04898: 4b ff bc 94 b ffc0052c <_restgpr_29_x> =============================================================================== ffc04e80 : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { ffc04e80: 94 21 ff e8 stwu r1,-24(r1) ffc04e84: 7c 08 02 a6 mflr r0 ffc04e88: bf a1 00 0c stmw r29,12(r1) ffc04e8c: 7c 7d 1b 78 mr r29,r3 * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); ffc04e90: 38 60 00 08 li r3,8 } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { ffc04e94: 7c 9e 23 78 mr r30,r4 ffc04e98: 90 01 00 1c stw r0,28(r1) * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); ffc04e9c: 48 00 05 31 bl ffc053cc *key = new_key; new_key->val = NULL; ffc04ea0: 38 00 00 00 li r0,0 * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; ffc04ea4: 90 7d 00 00 stw r3,0(r29) * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); ffc04ea8: 7c 7f 1b 78 mr r31,r3 "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); ffc04eac: 7f e4 fb 78 mr r4,r31 * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL; ffc04eb0: 90 03 00 00 stw r0,0(r3) "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); ffc04eb4: 7f c5 f3 78 mr r5,r30 */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL; new_key->dtor = dtor; ffc04eb8: 93 c3 00 04 stw r30,4(r3) "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); ffc04ebc: 38 60 00 00 li r3,0 ffc04ec0: 48 00 3f 51 bl ffc08e10 if ( status == RTEMS_SUCCESSFUL ) return 0; ffc04ec4: 38 00 00 00 li r0,0 ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); if ( status == RTEMS_SUCCESSFUL ) ffc04ec8: 2f 83 00 00 cmpwi cr7,r3,0 ffc04ecc: 41 be 00 10 beq+ cr7,ffc04edc <== ALWAYS TAKEN return 0; free( new_key ); ffc04ed0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc04ed4: 4b ff fe 09 bl ffc04cdc <== NOT EXECUTED return -1; ffc04ed8: 38 00 ff ff li r0,-1 <== NOT EXECUTED } ffc04edc: 39 61 00 18 addi r11,r1,24 ffc04ee0: 7c 03 03 78 mr r3,r0 ffc04ee4: 4b ff bd 74 b ffc00c58 <_restgpr_29_x> =============================================================================== ffc04ef8 : int rtems_gxx_key_delete (__gthread_key_t key) { ffc04ef8: 7c 2b 0b 78 mr r11,r1 ffc04efc: 94 21 ff f0 stwu r1,-16(r1) ffc04f00: 7c 08 02 a6 mflr r0 ffc04f04: 48 01 11 4d bl ffc16050 <_savegpr_31> ffc04f08: 7c 7f 1b 78 mr r31,r3 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: delete key=%x\n", key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_delete( RTEMS_SELF, (void **)key ); ffc04f0c: 7f e4 fb 78 mr r4,r31 key->val = 0; return 0; } int rtems_gxx_key_delete (__gthread_key_t key) { ffc04f10: 90 01 00 14 stw r0,20(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: delete key=%x\n", key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_delete( RTEMS_SELF, (void **)key ); ffc04f14: 38 60 00 00 li r3,0 ffc04f18: 48 00 3f ad bl ffc08ec4 if ( status == RTEMS_SUCCESSFUL ) { ffc04f1c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f20: 40 9e 00 14 bne- cr7,ffc04f34 <== NEVER TAKEN /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); ffc04f24: 2f 9f 00 00 cmpwi cr7,r31,0 ffc04f28: 41 9e 00 0c beq- cr7,ffc04f34 <== NEVER TAKEN ffc04f2c: 80 7f 00 00 lwz r3,0(r31) ffc04f30: 4b ff fd ad bl ffc04cdc return 0; } key = NULL; return 0; } ffc04f34: 39 61 00 10 addi r11,r1,16 ffc04f38: 38 60 00 00 li r3,0 ffc04f3c: 4b ff bd 24 b ffc00c60 <_restgpr_31_x> =============================================================================== ffc05054 : int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex) { ffc05054: 7c 08 02 a6 mflr r0 ffc05058: 94 21 ff f8 stwu r1,-8(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: lock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_obtain( ffc0505c: 38 80 00 00 li r4,0 printk( "gxx_wrappers: mutex init complete =%X\n", *mutex ); #endif } int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex) { ffc05060: 90 01 00 0c stw r0,12(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: lock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_obtain( ffc05064: 38 a0 00 00 li r5,0 ffc05068: 80 63 00 00 lwz r3,0(r3) ffc0506c: 48 00 36 71 bl ffc086dc RTEMS_WAIT, RTEMS_NO_TIMEOUT ); if ( status == RTEMS_SUCCESSFUL ) return 0; return -1; ffc05070: 38 00 ff ff li r0,-1 status = rtems_semaphore_obtain( *(rtems_id *)mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); if ( status == RTEMS_SUCCESSFUL ) ffc05074: 2f 83 00 00 cmpwi cr7,r3,0 ffc05078: 40 9e 00 08 bne- cr7,ffc05080 <== NEVER TAKEN return 0; ffc0507c: 38 00 00 00 li r0,0 return -1; } ffc05080: 7c 03 03 78 mr r3,r0 ffc05084: 80 01 00 0c lwz r0,12(r1) ffc05088: 38 21 00 08 addi r1,r1,8 ffc0508c: 7c 08 03 a6 mtlr r0 ffc05090: 4e 80 00 20 blr =============================================================================== ffc050cc : int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex) { ffc050cc: 7c 08 02 a6 mflr r0 ffc050d0: 94 21 ff f8 stwu r1,-8(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: trylock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_obtain (*(rtems_id *)mutex, RTEMS_NO_WAIT, 0); ffc050d4: 38 80 00 01 li r4,1 return 0; return -1; } int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex) { ffc050d8: 90 01 00 0c stw r0,12(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: trylock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_obtain (*(rtems_id *)mutex, RTEMS_NO_WAIT, 0); ffc050dc: 38 a0 00 00 li r5,0 ffc050e0: 80 63 00 00 lwz r3,0(r3) ffc050e4: 48 00 35 f9 bl ffc086dc if ( status == RTEMS_SUCCESSFUL ) return 0; return -1; ffc050e8: 38 00 ff ff li r0,-1 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: trylock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_obtain (*(rtems_id *)mutex, RTEMS_NO_WAIT, 0); if ( status == RTEMS_SUCCESSFUL ) ffc050ec: 2f 83 00 00 cmpwi cr7,r3,0 ffc050f0: 40 9e 00 08 bne- cr7,ffc050f8 <== NEVER TAKEN return 0; ffc050f4: 38 00 00 00 li r0,0 return -1; } ffc050f8: 7c 03 03 78 mr r3,r0 ffc050fc: 80 01 00 0c lwz r0,12(r1) ffc05100: 38 21 00 08 addi r1,r1,8 ffc05104: 7c 08 03 a6 mtlr r0 ffc05108: 4e 80 00 20 blr =============================================================================== ffc0510c : int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex) { ffc0510c: 7c 08 02 a6 mflr r0 ffc05110: 94 21 ff f8 stwu r1,-8(r1) ffc05114: 90 01 00 0c stw r0,12(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: unlock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_release( *(rtems_id *)mutex ); ffc05118: 80 63 00 00 lwz r3,0(r3) ffc0511c: 48 00 36 ed bl ffc08808 if ( status == RTEMS_SUCCESSFUL ) return 0; return -1; ffc05120: 38 00 ff ff li r0,-1 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: unlock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_release( *(rtems_id *)mutex ); if ( status == RTEMS_SUCCESSFUL ) ffc05124: 2f 83 00 00 cmpwi cr7,r3,0 ffc05128: 40 9e 00 08 bne- cr7,ffc05130 <== NEVER TAKEN return 0; ffc0512c: 38 00 00 00 li r0,0 return -1; } ffc05130: 7c 03 03 78 mr r3,r0 ffc05134: 80 01 00 0c lwz r0,12(r1) ffc05138: 38 21 00 08 addi r1,r1,8 ffc0513c: 7c 08 03 a6 mtlr r0 ffc05140: 4e 80 00 20 blr =============================================================================== ffc04e0c : /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { ffc04e0c: 94 21 ff d8 stwu r1,-40(r1) ffc04e10: 7c 08 02 a6 mflr r0 ffc04e14: 90 01 00 2c stw r0,44(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { ffc04e18: 80 03 00 00 lwz r0,0(r3) /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { ffc04e1c: bf a1 00 1c stmw r29,28(r1) ffc04e20: 7c 7f 1b 78 mr r31,r3 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { ffc04e24: 2f 80 00 00 cmpwi cr7,r0,0 /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { ffc04e28: 7c 9d 23 78 mr r29,r4 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { ffc04e2c: 40 be 00 48 bne+ cr7,ffc04e74 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); ffc04e30: 38 60 01 00 li r3,256 ffc04e34: 38 80 01 00 li r4,256 ffc04e38: 38 a1 00 08 addi r5,r1,8 ffc04e3c: 48 00 3d 4d bl ffc08b88 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { ffc04e40: 83 df 00 00 lwz r30,0(r31) ffc04e44: 2f 9e 00 00 cmpwi cr7,r30,0 ffc04e48: 40 9e 00 0c bne- cr7,ffc04e54 <== NEVER TAKEN *(volatile __gthread_once_t *)once = 1; ffc04e4c: 38 00 00 01 li r0,1 ffc04e50: 90 1f 00 00 stw r0,0(r31) } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc04e54: 7c 25 0b 78 mr r5,r1 ffc04e58: 84 65 00 08 lwzu r3,8(r5) ffc04e5c: 38 80 01 00 li r4,256 ffc04e60: 48 00 3d 29 bl ffc08b88 if ( o == 0 ) ffc04e64: 2f 9e 00 00 cmpwi cr7,r30,0 ffc04e68: 40 be 00 0c bne+ cr7,ffc04e74 <== NEVER TAKEN (*func)(); ffc04e6c: 7f a9 03 a6 mtctr r29 ffc04e70: 4e 80 04 21 bctrl } return 0; } ffc04e74: 39 61 00 28 addi r11,r1,40 ffc04e78: 38 60 00 00 li r3,0 ffc04e7c: 4b ff bd dc b ffc00c58 <_restgpr_29_x> =============================================================================== ffc04fbc : int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { ffc04fbc: 94 21 ff f0 stwu r1,-16(r1) ffc04fc0: 7c 08 02 a6 mflr r0 ffc04fc4: 90 01 00 14 stw r0,20(r1) ffc04fc8: bf c1 00 08 stmw r30,8(r1) ffc04fcc: 7c 7f 1b 78 mr r31,r3 ffc04fd0: 7c 9e 23 78 mr r30,r4 rtems_task_self() ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); ffc04fd4: 80 bf 00 04 lwz r5,4(r31) ffc04fd8: 38 60 00 00 li r3,0 ffc04fdc: 7f e4 fb 78 mr r4,r31 ffc04fe0: 48 00 3e 31 bl ffc08e10 if ( status == RTEMS_SUCCESSFUL ) { /* now let's set the proper value */ key->val = (void *)ptr; return 0; } return -1; ffc04fe4: 38 00 ff ff li r0,-1 ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); if ( status == RTEMS_SUCCESSFUL ) { ffc04fe8: 2f 83 00 00 cmpwi cr7,r3,0 ffc04fec: 40 9e 00 0c bne- cr7,ffc04ff8 <== NEVER TAKEN /* now let's set the proper value */ key->val = (void *)ptr; ffc04ff0: 93 df 00 00 stw r30,0(r31) return 0; ffc04ff4: 38 00 00 00 li r0,0 } return -1; } ffc04ff8: 39 61 00 10 addi r11,r1,16 ffc04ffc: 7c 03 03 78 mr r3,r0 ffc05000: 4b ff bc 5c b ffc00c5c <_restgpr_30_x> =============================================================================== ffc08bd4 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc08bd4: 94 21 ff e8 stwu r1,-24(r1) ffc08bd8: 7c 08 02 a6 mflr r0 if ( ffc08bdc: 3d 20 00 00 lis r9,0 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc08be0: 90 01 00 1c stw r0,28(r1) if ( ffc08be4: 80 09 28 a4 lwz r0,10404(r9) void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc08be8: bf a1 00 0c stmw r29,12(r1) ffc08bec: 7c 7d 1b 78 mr r29,r3 if ( ffc08bf0: 2f 80 00 03 cmpwi cr7,r0,3 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc08bf4: 7c 9e 23 78 mr r30,r4 ffc08bf8: 7c bf 2b 78 mr r31,r5 if ( ffc08bfc: 40 be 00 14 bne+ cr7,ffc08c10 <== NEVER TAKEN _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() ffc08c00: 4b ff ed 31 bl ffc07930 ) { return NULL; ffc08c04: 38 00 00 00 li r0,0 uintptr_t boundary ) { if ( _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() ffc08c08: 2f 83 00 00 cmpwi cr7,r3,0 ffc08c0c: 41 9e 00 24 beq- cr7,ffc08c30 ) { return NULL; } malloc_deferred_frees_process(); ffc08c10: 4b ff ed 69 bl ffc07978 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( ffc08c14: 3d 20 00 00 lis r9,0 ffc08c18: 80 69 27 70 lwz r3,10096(r9) ffc08c1c: 7f a4 eb 78 mr r4,r29 ffc08c20: 7f c5 f3 78 mr r5,r30 ffc08c24: 7f e6 fb 78 mr r6,r31 ffc08c28: 48 00 54 5d bl ffc0e084 <_Protected_heap_Allocate_aligned_with_boundary> ffc08c2c: 7c 60 1b 78 mr r0,r3 RTEMS_Malloc_Heap, size, alignment, boundary ); } ffc08c30: 39 61 00 18 addi r11,r1,24 ffc08c34: 7c 03 03 78 mr r3,r0 ffc08c38: 4b ff a7 5c b ffc03394 <_restgpr_29_x> =============================================================================== ffc041b4 : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { ffc041b4: 94 21 ff c8 stwu r1,-56(r1) ffc041b8: 7c 08 02 a6 mflr r0 ffc041bc: bf 81 00 28 stmw r28,40(r1) ffc041c0: 7c 7e 1b 78 mr r30,r3 ffc041c4: 7c 9f 23 78 mr r31,r4 ffc041c8: 90 01 00 3c stw r0,60(r1) IMFS_jnode_t *the_jnode; rtems_filesystem_location_info_t loc; int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( ffc041cc: 48 00 e1 95 bl ffc12360 ffc041d0: 7c 64 1b 78 mr r4,r3 ffc041d4: 38 a0 00 00 li r5,0 ffc041d8: 38 c1 00 08 addi r6,r1,8 ffc041dc: 38 e0 00 01 li r7,1 ffc041e0: 7f c3 f3 78 mr r3,r30 ffc041e4: 48 00 05 c5 bl ffc047a8 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); ffc041e8: 81 21 00 14 lwz r9,20(r1) IMFS_jnode_t *the_jnode; rtems_filesystem_location_info_t loc; int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( ffc041ec: 7c 7c 1b 78 mr r28,r3 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; ffc041f0: 83 a1 00 08 lwz r29,8(r1) node_type = (*loc.ops->node_type_h)( &loc ); ffc041f4: 80 09 00 10 lwz r0,16(r9) ffc041f8: 38 61 00 08 addi r3,r1,8 ffc041fc: 7c 09 03 a6 mtctr r0 ffc04200: 4e 80 04 21 bctrl if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { ffc04204: 2f 9c 00 00 cmpwi cr7,r28,0 ffc04208: 40 9e 00 0c bne- cr7,ffc04214 <== NEVER TAKEN ffc0420c: 2f 83 00 02 cmpwi cr7,r3,2 ffc04210: 41 9e 00 14 beq- cr7,ffc04224 rtems_filesystem_freenode( &loc ); ffc04214: 38 61 00 08 addi r3,r1,8 ffc04218: 48 00 06 85 bl ffc0489c return RTEMS_UNSATISFIED; ffc0421c: 38 60 00 0d li r3,13 ffc04220: 48 00 00 30 b ffc04250 } device_info->device_name = (char *) name; ffc04224: 93 df 00 00 stw r30,0(r31) device_info->device_name_length = strlen( name ); ffc04228: 7f c3 f3 78 mr r3,r30 ffc0422c: 48 00 e1 35 bl ffc12360 ffc04230: 90 7f 00 04 stw r3,4(r31) device_info->major = the_jnode->info.device.major; device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); ffc04234: 38 61 00 08 addi r3,r1,8 return RTEMS_UNSATISFIED; } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); device_info->major = the_jnode->info.device.major; ffc04238: 80 1d 00 50 lwz r0,80(r29) ffc0423c: 90 1f 00 08 stw r0,8(r31) device_info->minor = the_jnode->info.device.minor; ffc04240: 80 1d 00 54 lwz r0,84(r29) ffc04244: 90 1f 00 0c stw r0,12(r31) rtems_filesystem_freenode( &loc ); ffc04248: 48 00 06 55 bl ffc0489c return RTEMS_SUCCESSFUL; ffc0424c: 38 60 00 00 li r3,0 } ffc04250: 39 61 00 38 addi r11,r1,56 ffc04254: 4b ff c2 d4 b ffc00528 <_restgpr_28_x> =============================================================================== ffc0ad9c : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0ad9c: 94 21 ff e0 stwu r1,-32(r1) ffc0ada0: 7c 08 02 a6 mflr r0 ffc0ada4: bf 61 00 0c stmw r27,12(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ada8: 7c 7b 1b 79 mr. r27,r3 #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0adac: 90 01 00 24 stw r0,36(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0adb0: 41 82 00 5c beq- ffc0ae0c <== NEVER TAKEN ffc0adb4: 3f e0 00 00 lis r31,0 ffc0adb8: 3b ff 30 80 addi r31,r31,12416 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) ffc0adbc: 3b 9f 00 0c addi r28,r31,12 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0adc0: 85 3f 00 04 lwzu r9,4(r31) if ( !information ) ffc0adc4: 3b c0 00 01 li r30,1 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0adc8: 83 a9 00 04 lwz r29,4(r9) if ( !information ) ffc0adcc: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0add0: 40 be 00 28 bne+ cr7,ffc0adf8 ffc0add4: 48 00 00 30 b ffc0ae04 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc0add8: 81 3d 00 1c lwz r9,28(r29) ffc0addc: 57 c0 10 3a rlwinm r0,r30,2,0,29 ffc0ade0: 7c 69 00 2e lwzx r3,r9,r0 if ( !the_thread ) ffc0ade4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ade8: 41 9e 00 0c beq- cr7,ffc0adf4 continue; (*routine)(the_thread); ffc0adec: 7f 69 03 a6 mtctr r27 ffc0adf0: 4e 80 04 21 bctrl information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0adf4: 3b de 00 01 addi r30,r30,1 ffc0adf8: a0 1d 00 10 lhz r0,16(r29) ffc0adfc: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0ae00: 40 9d ff d8 ble+ cr7,ffc0add8 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc0ae04: 7f 9f e0 00 cmpw cr7,r31,r28 ffc0ae08: 40 9e ff b8 bne+ cr7,ffc0adc0 (*routine)(the_thread); } } } ffc0ae0c: 39 61 00 20 addi r11,r1,32 ffc0ae10: 4b ff 65 1c b ffc0132c <_restgpr_27_x> =============================================================================== ffc0d1c0 : */ void rtems_libio_free( rtems_libio_t *iop ) { ffc0d1c0: 7c 2b 0b 78 mr r11,r1 ffc0d1c4: 94 21 ff f0 stwu r1,-16(r1) ffc0d1c8: 7c 08 02 a6 mflr r0 ffc0d1cc: 48 00 e0 01 bl ffc1b1cc <_savegpr_31> ffc0d1d0: 7c 7f 1b 78 mr r31,r3 ffc0d1d4: 90 01 00 14 stw r0,20(r1) rtems_libio_lock(); ffc0d1d8: 4b ff fe 69 bl ffc0d040 if (iop->sem) ffc0d1dc: 80 7f 00 30 lwz r3,48(r31) ffc0d1e0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0d1e4: 41 be 00 08 beq+ cr7,ffc0d1ec <== NEVER TAKEN rtems_semaphore_delete(iop->sem); ffc0d1e8: 4b ff ad 71 bl ffc07f58 iop->flags &= ~LIBIO_FLAGS_OPEN; ffc0d1ec: 80 1f 00 18 lwz r0,24(r31) iop->data1 = rtems_libio_iop_freelist; ffc0d1f0: 3d 20 00 00 lis r9,0 rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; ffc0d1f4: 54 00 06 2c rlwinm r0,r0,0,24,22 ffc0d1f8: 90 1f 00 18 stw r0,24(r31) iop->data1 = rtems_libio_iop_freelist; ffc0d1fc: 80 09 27 f4 lwz r0,10228(r9) rtems_libio_iop_freelist = iop; ffc0d200: 93 e9 27 f4 stw r31,10228(r9) if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; ffc0d204: 90 1f 00 38 stw r0,56(r31) rtems_libio_iop_freelist = iop; rtems_libio_unlock(); } ffc0d208: 80 01 00 14 lwz r0,20(r1) ffc0d20c: 83 e1 00 0c lwz r31,12(r1) ffc0d210: 38 21 00 10 addi r1,r1,16 ffc0d214: 7c 08 03 a6 mtlr r0 iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; rtems_libio_iop_freelist = iop; rtems_libio_unlock(); ffc0d218: 4b ff fe 58 b ffc0d070 =============================================================================== ffc049f8 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc049f8: 7c 2b 0b 78 mr r11,r1 ffc049fc: 94 21 ff f0 stwu r1,-16(r1) rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) ffc04a00: 3d 20 00 00 lis r9,0 * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc04a04: 7c 08 02 a6 mflr r0 ffc04a08: 48 01 67 c5 bl ffc1b1cc <_savegpr_31> rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) ffc04a0c: 83 e9 27 3c lwz r31,10044(r9) * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc04a10: 90 01 00 14 stw r0,20(r1) rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) ffc04a14: 2f 9f 00 00 cmpwi cr7,r31,0 ffc04a18: 41 9e 00 64 beq- cr7,ffc04a7c <== NEVER TAKEN { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, ffc04a1c: 7f e3 fb 78 mr r3,r31 ffc04a20: 38 80 00 40 li r4,64 ffc04a24: 4b ff f9 8d bl ffc043b0 ffc04a28: 3d 20 00 00 lis r9,0 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) ffc04a2c: 2f 83 00 00 cmpwi cr7,r3,0 uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, ffc04a30: 90 69 27 f0 stw r3,10224(r9) sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) ffc04a34: 40 be 00 0c bne+ cr7,ffc04a40 rtems_fatal_error_occurred(RTEMS_NO_MEMORY); ffc04a38: 38 60 00 1a li r3,26 ffc04a3c: 48 00 00 68 b ffc04aa4 iop = rtems_libio_iop_freelist = rtems_libio_iops; ffc04a40: 3d 20 00 00 lis r9,0 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) ffc04a44: 7f e9 03 a6 mtctr r31 rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; ffc04a48: 90 69 27 f4 stw r3,10228(r9) for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) ffc04a4c: 39 60 00 00 li r11,0 ffc04a50: 7c 69 1b 78 mr r9,r3 ffc04a54: 48 00 00 0c b ffc04a60 iop->data1 = iop + 1; ffc04a58: 39 29 00 40 addi r9,r9,64 ffc04a5c: 91 29 ff f8 stw r9,-8(r9) sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) ffc04a60: 39 6b 00 01 addi r11,r11,1 ffc04a64: 42 00 ff f4 bdnz+ ffc04a58 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) ffc04a68: 55 6b 30 32 rlwinm r11,r11,6,0,25 rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) iop->data1 = iop + 1; iop->data1 = NULL; ffc04a6c: 39 6b ff c0 addi r11,r11,-64 ffc04a70: 7c 63 5a 14 add r3,r3,r11 ffc04a74: 38 00 00 00 li r0,0 ffc04a78: 90 03 00 38 stw r0,56(r3) /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( ffc04a7c: 3c 60 4c 42 lis r3,19522 ffc04a80: 3c e0 00 00 lis r7,0 ffc04a84: 60 63 49 4f ori r3,r3,18767 ffc04a88: 38 80 00 01 li r4,1 ffc04a8c: 38 a0 00 54 li r5,84 ffc04a90: 38 c0 00 00 li r6,0 ffc04a94: 38 e7 27 f8 addi r7,r7,10232 ffc04a98: 48 00 33 05 bl ffc07d9c 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) ffc04a9c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04aa0: 41 be 00 08 beq+ cr7,ffc04aa8 <== ALWAYS TAKEN rtems_fatal_error_occurred( rc ); ffc04aa4: 48 00 3d 45 bl ffc087e8 /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) ffc04aa8: 3d 20 00 00 lis r9,0 ffc04aac: 80 09 27 40 lwz r0,10048(r9) ffc04ab0: 2f 80 00 00 cmpwi cr7,r0,0 ffc04ab4: 41 9e 00 0c beq- cr7,ffc04ac0 <== NEVER TAKEN (* rtems_fs_init_helper)(); ffc04ab8: 7c 09 03 a6 mtctr r0 ffc04abc: 4e 80 04 21 bctrl } ffc04ac0: 39 61 00 10 addi r11,r1,16 ffc04ac4: 4b ff ba 70 b ffc00534 <_restgpr_31_x> =============================================================================== ffc057b8 : rtems_status_code rtems_libio_set_private_env(void) { ffc057b8: 94 21 ff b8 stwu r1,-72(r1) ffc057bc: 7c 08 02 a6 mflr r0 ffc057c0: bf a1 00 3c stmw r29,60(r1) rtems_filesystem_location_info_t root_loc; rtems_filesystem_location_info_t current_loc; rtems_user_env_t *new_env = NULL; int rv = 0; rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); ffc057c4: 3f e0 ff c1 lis r31,-63 ffc057c8: 3b ff 74 84 addi r31,r31,29828 free(env); } } rtems_status_code rtems_libio_set_private_env(void) { ffc057cc: 90 01 00 4c stw r0,76(r1) rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); ffc057d0: 48 00 2d dd bl ffc085ac ffc057d4: 7c 7e 1b 78 mr r30,r3 rtems_filesystem_location_info_t root_loc; rtems_filesystem_location_info_t current_loc; rtems_user_env_t *new_env = NULL; int rv = 0; rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); ffc057d8: 38 80 00 01 li r4,1 ffc057dc: 7f e3 fb 78 mr r3,r31 ffc057e0: 38 a0 00 00 li r5,0 ffc057e4: 38 c1 00 1c addi r6,r1,28 ffc057e8: 38 e0 00 00 li r7,0 ffc057ec: 4b ff ec 49 bl ffc04434 error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; ffc057f0: 38 00 00 1a li r0,26 rtems_filesystem_location_info_t current_loc; rtems_user_env_t *new_env = NULL; int rv = 0; rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); if (rv != 0) ffc057f4: 2f 83 00 00 cmpwi cr7,r3,0 ffc057f8: 40 be 00 e0 bne+ cr7,ffc058d8 <== NEVER TAKEN goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); ffc057fc: 7f e3 fb 78 mr r3,r31 ffc05800: 38 80 00 01 li r4,1 ffc05804: 38 a0 00 00 li r5,0 ffc05808: 38 c1 00 08 addi r6,r1,8 ffc0580c: 38 e0 00 00 li r7,0 ffc05810: 4b ff ec 25 bl ffc04434 if (rv != 0) ffc05814: 2f 83 00 00 cmpwi cr7,r3,0 ffc05818: 40 9e 00 b4 bne- cr7,ffc058cc <== NEVER TAKEN * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( rtems_current_user_env == &rtems_global_user_env ffc0581c: 3d 20 00 00 lis r9,0 ffc05820: 81 29 27 34 lwz r9,10036(r9) /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( ffc05824: 3d 60 00 00 lis r11,0 ffc05828: 38 0b 2b 50 addi r0,r11,11088 ffc0582c: 7f 89 00 00 cmpw cr7,r9,r0 ffc05830: 41 9e 00 10 beq- cr7,ffc05840 rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id ffc05834: 80 09 00 00 lwz r0,0(r9) ffc05838: 7f 80 f0 00 cmpw cr7,r0,r30 ffc0583c: 41 9e 00 38 beq- cr7,ffc05874 ) { new_env = malloc(sizeof(rtems_user_env_t)); ffc05840: 38 60 00 48 li r3,72 ffc05844: 4b ff f3 ad bl ffc04bf0 if (new_env == NULL) ffc05848: 7c 7f 1b 79 mr. r31,r3 ffc0584c: 41 82 00 78 beq- ffc058c4 #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( ffc05850: 3f a0 00 00 lis r29,0 ffc05854: 3c a0 ff c0 lis r5,-64 ffc05858: 38 60 00 00 li r3,0 ffc0585c: 38 9d 27 34 addi r4,r29,10036 ffc05860: 38 a5 57 70 addi r5,r5,22384 ffc05864: 48 00 2e 31 bl ffc08694 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) ffc05868: 2f 83 00 00 cmpwi cr7,r3,0 ffc0586c: 40 9e 00 50 bne- cr7,ffc058bc goto error_3; rtems_current_user_env = new_env; ffc05870: 93 fd 27 34 stw r31,10036(r29) } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; ffc05874: 3d 20 00 00 lis r9,0 ffc05878: 83 e9 27 34 lwz r31,10036(r9) ffc0587c: 3c 80 00 00 lis r4,0 ffc05880: 38 a0 00 48 li r5,72 ffc05884: 7f e3 fb 78 mr r3,r31 ffc05888: 38 84 2b 50 addi r4,r4,11088 ffc0588c: 48 00 bb d1 bl ffc1145c * Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; ffc05890: 39 7f 00 18 addi r11,r31,24 ffc05894: 38 81 00 1c addi r4,r1,28 } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; rtems_current_user_env->task_id = task_id; ffc05898: 93 df 00 00 stw r30,0(r31) * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; rtems_filesystem_current = current_loc; ffc0589c: 3b ff 00 04 addi r31,r31,4 * Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; ffc058a0: 7c a4 a4 aa lswi r5,r4,20 ffc058a4: 7c ab a5 aa stswi r5,r11,20 rtems_filesystem_current = current_loc; ffc058a8: 39 61 00 08 addi r11,r1,8 return RTEMS_SUCCESSFUL; ffc058ac: 38 00 00 00 li r0,0 * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; rtems_filesystem_current = current_loc; ffc058b0: 7c ab a4 aa lswi r5,r11,20 ffc058b4: 7c bf a5 aa stswi r5,r31,20 return RTEMS_SUCCESSFUL; ffc058b8: 48 00 00 20 b ffc058d8 error_3: free(new_env); ffc058bc: 7f e3 fb 78 mr r3,r31 ffc058c0: 4b ff ec 95 bl ffc04554 error_2: rtems_filesystem_freenode(¤t_loc); ffc058c4: 38 61 00 08 addi r3,r1,8 ffc058c8: 4b ff ec 61 bl ffc04528 error_1: rtems_filesystem_freenode(&root_loc); ffc058cc: 38 61 00 1c addi r3,r1,28 ffc058d0: 4b ff ec 59 bl ffc04528 error_0: return RTEMS_NO_MEMORY; ffc058d4: 38 00 00 1a li r0,26 } ffc058d8: 39 61 00 48 addi r11,r1,72 ffc058dc: 7c 03 03 78 mr r3,r0 ffc058e0: 48 00 fe 24 b ffc15704 <_restgpr_29_x> =============================================================================== ffc058e4 : * b) mutex access to rtems_filesystem_current, rtems_filesytem_root * while changing any of those (chdir(), chroot()). */ rtems_status_code rtems_libio_share_private_env(rtems_id task_id) { ffc058e4: 94 21 ff d8 stwu r1,-40(r1) ffc058e8: 7c 08 02 a6 mflr r0 ffc058ec: bf 81 00 18 stmw r28,24(r1) ffc058f0: 7c 7c 1b 78 mr r28,r3 * If this was an attempt to share the task with self, * if somebody wanted to do it... Lets tell them, its shared */ if( task_id == current_task_id ) return RTEMS_SUCCESSFUL; ffc058f4: 3b a0 00 00 li r29,0 * b) mutex access to rtems_filesystem_current, rtems_filesytem_root * while changing any of those (chdir(), chroot()). */ rtems_status_code rtems_libio_share_private_env(rtems_id task_id) { ffc058f8: 90 01 00 2c stw r0,44(r1) rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); ffc058fc: 48 00 2c b1 bl ffc085ac /* * If this was an attempt to share the task with self, * if somebody wanted to do it... Lets tell them, its shared */ if( task_id == current_task_id ) ffc05900: 7f 9c 18 00 cmpw cr7,r28,r3 rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); ffc05904: 7c 7f 1b 78 mr r31,r3 /* * If this was an attempt to share the task with self, * if somebody wanted to do it... Lets tell them, its shared */ if( task_id == current_task_id ) ffc05908: 41 9e 00 3c beq- cr7,ffc05944 <== NEVER TAKEN return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( ffc0590c: 3f c0 00 00 lis r30,0 ffc05910: 7f 83 e3 78 mr r3,r28 ffc05914: 38 9e 27 34 addi r4,r30,10036 ffc05918: 38 a1 00 08 addi r5,r1,8 ffc0591c: 48 00 2e 2d bl ffc08748 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) ffc05920: 7c 7d 1b 79 mr. r29,r3 ffc05924: 40 82 00 20 bne- ffc05944 * If we have a current environment in place, we need to * free it, since we will be sharing the variable with the * shared_user_env */ if (rtems_current_user_env->task_id==current_task_id) { ffc05928: 80 7e 27 34 lwz r3,10036(r30) ffc0592c: 80 03 00 00 lwz r0,0(r3) ffc05930: 7f 80 f8 00 cmpw cr7,r0,r31 ffc05934: 40 be 00 08 bne+ cr7,ffc0593c rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); ffc05938: 4b ff fe 39 bl ffc05770 } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; ffc0593c: 80 01 00 08 lwz r0,8(r1) ffc05940: 90 1e 27 34 stw r0,10036(r30) #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } ffc05944: 39 61 00 28 addi r11,r1,40 ffc05948: 7f a3 eb 78 mr r3,r29 ffc0594c: 48 00 fd b4 b ffc15700 <_restgpr_28_x> =============================================================================== ffc0d0dc : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { ffc0d0dc: 54 69 07 7c rlwinm r9,r3,0,29,30 ffc0d0e0: 2f 89 00 06 cmpwi cr7,r9,6 fcntl_flags |= O_RDWR; ffc0d0e4: 38 00 00 02 li r0,2 uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { ffc0d0e8: 41 9e 00 14 beq- cr7,ffc0d0fc fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { ffc0d0ec: 70 69 00 02 andi. r9,r3,2 fcntl_flags |= O_RDONLY; ffc0d0f0: 38 00 00 00 li r0,0 { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { ffc0d0f4: 40 82 00 08 bne- ffc0d0fc <== ALWAYS TAKEN ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; ffc0d0f8: 54 60 f7 fe rlwinm r0,r3,30,31,31 <== NOT EXECUTED fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { fcntl_flags |= O_WRONLY; } if ( (flags & LIBIO_FLAGS_NO_DELAY) == LIBIO_FLAGS_NO_DELAY ) { ffc0d0fc: 70 69 00 01 andi. r9,r3,1 ffc0d100: 41 82 00 08 beq- ffc0d108 fcntl_flags |= O_NONBLOCK; ffc0d104: 60 00 40 00 ori r0,r0,16384 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { ffc0d108: 70 69 02 00 andi. r9,r3,512 ffc0d10c: 41 82 00 08 beq- ffc0d114 fcntl_flags |= O_APPEND; ffc0d110: 60 00 00 08 ori r0,r0,8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { ffc0d114: 70 69 04 00 andi. r9,r3,1024 ffc0d118: 41 82 00 08 beq- ffc0d120 fcntl_flags |= O_CREAT; ffc0d11c: 60 00 02 00 ori r0,r0,512 } return fcntl_flags; } ffc0d120: 7c 03 03 78 mr r3,r0 ffc0d124: 4e 80 00 20 blr =============================================================================== ffc07d44 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { ffc07d44: 94 21 ff e8 stwu r1,-24(r1) uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc07d48: 3d 20 00 00 lis r9,0 * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { ffc07d4c: 7c 08 02 a6 mflr r0 ffc07d50: 7c 64 1b 78 mr r4,r3 uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc07d54: 80 69 27 70 lwz r3,10096(r9) ffc07d58: 38 a1 00 08 addi r5,r1,8 * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { ffc07d5c: 90 01 00 1c stw r0,28(r1) uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc07d60: 48 00 64 19 bl ffc0e178 <_Protected_heap_Get_block_size> ffc07d64: 2f 83 00 00 cmpwi cr7,r3,0 ffc07d68: 41 9e 00 2c beq- cr7,ffc07d94 <== NEVER TAKEN MSBUMP(lifetime_freed, size); ffc07d6c: 3c e0 00 00 lis r7,0 ffc07d70: 81 61 00 08 lwz r11,8(r1) ffc07d74: 38 e7 34 48 addi r7,r7,13384 ffc07d78: 81 07 00 28 lwz r8,40(r7) ffc07d7c: 39 40 00 00 li r10,0 ffc07d80: 81 27 00 2c lwz r9,44(r7) ffc07d84: 7d 6b 48 14 addc r11,r11,r9 ffc07d88: 7d 4a 41 14 adde r10,r10,r8 ffc07d8c: 91 47 00 28 stw r10,40(r7) ffc07d90: 91 67 00 2c stw r11,44(r7) } } ffc07d94: 80 01 00 1c lwz r0,28(r1) ffc07d98: 38 21 00 18 addi r1,r1,24 ffc07d9c: 7c 08 03 a6 mtlr r0 ffc07da0: 4e 80 00 20 blr =============================================================================== ffc07da4 : { uintptr_t actual_size = 0; uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) ffc07da4: 7c 64 1b 79 mr. r4,r3 } static void rtems_malloc_statistics_at_malloc( void *pointer ) { ffc07da8: 94 21 ff e8 stwu r1,-24(r1) ffc07dac: 7c 08 02 a6 mflr r0 ffc07db0: 90 01 00 1c stw r0,28(r1) uintptr_t actual_size = 0; ffc07db4: 38 00 00 00 li r0,0 ffc07db8: 90 01 00 08 stw r0,8(r1) uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) ffc07dbc: 41 82 00 54 beq- ffc07e10 <== NEVER TAKEN return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); ffc07dc0: 3d 20 00 00 lis r9,0 ffc07dc4: 80 69 27 70 lwz r3,10096(r9) ffc07dc8: 38 a1 00 08 addi r5,r1,8 ffc07dcc: 48 00 63 ad bl ffc0e178 <_Protected_heap_Get_block_size> MSBUMP(lifetime_allocated, actual_size); ffc07dd0: 3c e0 00 00 lis r7,0 ffc07dd4: 38 e7 34 48 addi r7,r7,13384 ffc07dd8: 81 61 00 08 lwz r11,8(r1) ffc07ddc: 81 27 00 24 lwz r9,36(r7) ffc07de0: 39 40 00 00 li r10,0 ffc07de4: 81 07 00 20 lwz r8,32(r7) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); ffc07de8: 80 07 00 2c lwz r0,44(r7) if ( !pointer ) return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); MSBUMP(lifetime_allocated, actual_size); ffc07dec: 7d 6b 48 14 addc r11,r11,r9 ffc07df0: 7d 4a 41 14 adde r10,r10,r8 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); if (current_depth > s->max_depth) ffc07df4: 81 27 00 18 lwz r9,24(r7) if ( !pointer ) return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); MSBUMP(lifetime_allocated, actual_size); ffc07df8: 91 47 00 20 stw r10,32(r7) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); ffc07dfc: 7c 00 58 50 subf r0,r0,r11 if (current_depth > s->max_depth) ffc07e00: 7f 80 48 40 cmplw cr7,r0,r9 if ( !pointer ) return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); MSBUMP(lifetime_allocated, actual_size); ffc07e04: 91 67 00 24 stw r11,36(r7) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); if (current_depth > s->max_depth) ffc07e08: 40 9d 00 08 ble- cr7,ffc07e10 s->max_depth = current_depth; ffc07e0c: 90 07 00 18 stw r0,24(r7) } ffc07e10: 80 01 00 1c lwz r0,28(r1) ffc07e14: 38 21 00 18 addi r1,r1,24 ffc07e18: 7c 08 03 a6 mtlr r0 ffc07e1c: 4e 80 00 20 blr =============================================================================== ffc10d78 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { ffc10d78: 94 21 ff e8 stwu r1,-24(r1) ffc10d7c: 7c 08 02 a6 mflr r0 ffc10d80: bf 81 00 08 stmw r28,8(r1) void *return_this; /* * Parameter error checks */ if ( !pointer ) ffc10d84: 7c 7f 1b 79 mr. r31,r3 int rtems_memalign( void **pointer, size_t alignment, size_t size ) { ffc10d88: 7c 9e 23 78 mr r30,r4 ffc10d8c: 90 01 00 1c stw r0,28(r1) ffc10d90: 7c bc 2b 78 mr r28,r5 /* * Parameter error checks */ if ( !pointer ) return EINVAL; ffc10d94: 3b a0 00 16 li r29,22 void *return_this; /* * Parameter error checks */ if ( !pointer ) ffc10d98: 41 82 00 78 beq- ffc10e10 return EINVAL; *pointer = NULL; ffc10d9c: 38 00 00 00 li r0,0 /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc10da0: 3d 20 00 00 lis r9,0 * Parameter error checks */ if ( !pointer ) return EINVAL; *pointer = NULL; ffc10da4: 90 1f 00 00 stw r0,0(r31) /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc10da8: 80 09 28 40 lwz r0,10304(r9) ffc10dac: 2f 80 00 03 cmpwi cr7,r0,3 ffc10db0: 40 be 00 10 bne+ cr7,ffc10dc0 <== NEVER TAKEN !malloc_is_system_state_OK() ) ffc10db4: 4b ff 46 29 bl ffc053dc *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc10db8: 2f 83 00 00 cmpwi cr7,r3,0 ffc10dbc: 41 be 00 54 beq+ cr7,ffc10e10 <== NEVER TAKEN return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); ffc10dc0: 4b ff 46 65 bl ffc05424 Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return ffc10dc4: 3d 20 00 00 lis r9,0 ffc10dc8: 80 69 27 2c lwz r3,10028(r9) ffc10dcc: 7f c5 f3 78 mr r5,r30 ffc10dd0: 7f 84 e3 78 mr r4,r28 ffc10dd4: 38 c0 00 00 li r6,0 ffc10dd8: 4b ff 9c 01 bl ffc0a9d8 <_Protected_heap_Allocate_aligned_with_boundary> RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) return ENOMEM; ffc10ddc: 3b a0 00 0c li r29,12 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) ffc10de0: 7c 7e 1b 79 mr. r30,r3 ffc10de4: 41 82 00 2c beq- ffc10e10 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) ffc10de8: 3d 20 00 00 lis r9,0 ffc10dec: 81 29 27 ac lwz r9,10156(r9) ffc10df0: 2f 89 00 00 cmpwi cr7,r9,0 ffc10df4: 41 9e 00 14 beq- cr7,ffc10e08 (*rtems_malloc_statistics_helpers->at_malloc)(pointer); ffc10df8: 80 09 00 04 lwz r0,4(r9) ffc10dfc: 7f e3 fb 78 mr r3,r31 ffc10e00: 7c 09 03 a6 mtctr r0 ffc10e04: 4e 80 04 21 bctrl *pointer = return_this; ffc10e08: 93 df 00 00 stw r30,0(r31) return 0; ffc10e0c: 3b a0 00 00 li r29,0 } ffc10e10: 39 61 00 18 addi r11,r1,24 ffc10e14: 7f a3 eb 78 mr r3,r29 ffc10e18: 48 00 85 74 b ffc1938c <_restgpr_28_x> =============================================================================== ffc0f3e0 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { ffc0f3e0: 94 21 ff 88 stwu r1,-120(r1) ffc0f3e4: 7c 08 02 a6 mflr r0 ffc0f3e8: bf 01 00 58 stmw r24,88(r1) ffc0f3ec: 7c 98 23 78 mr r24,r4 ffc0f3f0: 90 01 00 7c stw r0,124(r1) int success = 0; char *dup_path = strdup(path); ffc0f3f4: 48 00 3e 8d bl ffc13280 if (dup_path != NULL) { ffc0f3f8: 7c 7c 1b 79 mr. r28,r3 success = build(dup_path, mode); free(dup_path); } return success != 0 ? 0 : -1; ffc0f3fc: 38 00 ff ff li r0,-1 rtems_mkdir(const char *path, mode_t mode) { int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { ffc0f400: 41 82 01 8c beq- ffc0f58c <== NEVER TAKEN char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ffc0f404: 88 1c 00 00 lbz r0,0(r28) ffc0f408: 3b c0 00 01 li r30,1 ffc0f40c: 3b 60 00 00 li r27,0 ++p; ffc0f410: 68 1d 00 2f xori r29,r0,47 ffc0f414: 23 bd 00 00 subfic r29,r29,0 ffc0f418: 7f bc 01 94 addze r29,r28 for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; ffc0f41c: 3b 20 00 00 li r25,0 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ffc0f420: 38 00 00 01 li r0,1 retval = 0; break; } } if (!last) *p = '/'; ffc0f424: 3b 40 00 2f li r26,47 oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') ffc0f428: 89 7d 00 00 lbz r11,0(r29) last = 1; ffc0f42c: 39 20 00 01 li r9,1 oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') ffc0f430: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0f434: 41 9e 00 10 beq- cr7,ffc0f444 last = 1; else if (p[0] != '/') ffc0f438: 2f 8b 00 2f cmpwi cr7,r11,47 ffc0f43c: 39 20 00 00 li r9,0 ffc0f440: 40 be 01 08 bne+ cr7,ffc0f548 continue; *p = '\0'; if (!last && p[1] == '\0') ffc0f444: 2f 89 00 00 cmpwi cr7,r9,0 for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; ffc0f448: 9b 3d 00 00 stb r25,0(r29) if (!last && p[1] == '\0') ffc0f44c: 3b e0 00 01 li r31,1 ffc0f450: 40 9e 00 10 bne- cr7,ffc0f460 ffc0f454: 8b fd 00 01 lbz r31,1(r29) ffc0f458: 7f ff 00 34 cntlzw r31,r31 ffc0f45c: 57 ff d9 7e rlwinm r31,r31,27,5,31 last = 1; if (first) { ffc0f460: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f464: 41 be 00 18 beq+ cr7,ffc0f47c * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); ffc0f468: 38 60 00 00 li r3,0 ffc0f46c: 48 00 01 d1 bl ffc0f63c ffc0f470: 7c 7b 1b 78 mr r27,r3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); ffc0f474: 54 63 06 ae rlwinm r3,r3,0,26,23 ffc0f478: 48 00 01 c5 bl ffc0f63c first = 0; } if (last) ffc0f47c: 2f 9f 00 00 cmpwi cr7,r31,0 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { ffc0f480: 38 80 01 ff li r4,511 oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) ffc0f484: 41 be 00 10 beq+ cr7,ffc0f494 (void)umask(oumask); ffc0f488: 7f 63 db 78 mr r3,r27 ffc0f48c: 48 00 01 b1 bl ffc0f63c if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { ffc0f490: 7f 04 c3 78 mr r4,r24 ffc0f494: 7f 83 e3 78 mr r3,r28 ffc0f498: 4b ff 6a 19 bl ffc05eb0 ffc0f49c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f4a0: 40 bc 00 80 bge+ cr7,ffc0f520 if (errno == EEXIST || errno == EISDIR) { ffc0f4a4: 48 00 2b 71 bl ffc12014 <__errno> ffc0f4a8: 80 03 00 00 lwz r0,0(r3) ffc0f4ac: 2f 80 00 11 cmpwi cr7,r0,17 ffc0f4b0: 41 9e 00 14 beq- cr7,ffc0f4c4 ffc0f4b4: 48 00 2b 61 bl ffc12014 <__errno> ffc0f4b8: 80 03 00 00 lwz r0,0(r3) ffc0f4bc: 2f 80 00 15 cmpwi cr7,r0,21 ffc0f4c0: 40 9e 00 9c bne- cr7,ffc0f55c <== ALWAYS TAKEN if (stat(path, &sb) < 0) { ffc0f4c4: 7f 83 e3 78 mr r3,r28 ffc0f4c8: 38 81 00 08 addi r4,r1,8 ffc0f4cc: 48 00 00 cd bl ffc0f598 ffc0f4d0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f4d4: 41 9c 00 88 blt- cr7,ffc0f55c <== NEVER TAKEN retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { ffc0f4d8: 80 01 00 14 lwz r0,20(r1) ffc0f4dc: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0f4e0: 54 00 04 26 rlwinm r0,r0,0,16,19 ffc0f4e4: 2f 00 40 00 cmpwi cr6,r0,16384 ffc0f4e8: 41 ba 00 30 beq+ cr6,ffc0f518 if (last) ffc0f4ec: 41 9e 00 1c beq- cr7,ffc0f508 errno = EEXIST; ffc0f4f0: 48 00 2b 25 bl ffc12014 <__errno> ffc0f4f4: 38 00 00 11 li r0,17 ffc0f4f8: 90 03 00 00 stw r0,0(r3) else errno = ENOTDIR; retval = 0; ffc0f4fc: 3b c0 00 00 li r30,0 if (stat(path, &sb) < 0) { retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; ffc0f500: 3b e0 00 01 li r31,1 ffc0f504: 48 00 00 5c b ffc0f560 else errno = ENOTDIR; ffc0f508: 48 00 2b 0d bl ffc12014 <__errno> ffc0f50c: 38 00 00 14 li r0,20 ffc0f510: 90 03 00 00 stw r0,0(r3) ffc0f514: 48 00 00 48 b ffc0f55c retval = 0; break; } if (last) ffc0f518: 40 9e 00 24 bne- cr7,ffc0f53c ffc0f51c: 48 00 00 14 b ffc0f530 } else { retval = 0; break; } } if (!last) ffc0f520: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0f524: 39 20 00 01 li r9,1 ffc0f528: 38 00 00 00 li r0,0 ffc0f52c: 40 9e 00 1c bne- cr7,ffc0f548 *p = '/'; ffc0f530: 9b 5d 00 00 stb r26,0(r29) ffc0f534: 39 20 00 00 li r9,0 ffc0f538: 48 00 00 0c b ffc0f544 errno = ENOTDIR; retval = 0; break; } if (last) retval = 2; ffc0f53c: 3b c0 00 02 li r30,2 else errno = ENOTDIR; retval = 0; break; } if (last) ffc0f540: 39 20 00 01 li r9,1 ffc0f544: 38 00 00 00 li r0,0 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { ffc0f548: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f54c: 3b bd 00 01 addi r29,r29,1 ffc0f550: 41 9e fe d8 beq+ cr7,ffc0f428 ffc0f554: 3b e0 00 01 li r31,1 ffc0f558: 48 00 00 0c b ffc0f564 if (last) (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { retval = 0; ffc0f55c: 3b c0 00 00 li r30,0 } if (last) (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { ffc0f560: 38 00 00 00 li r0,0 } } if (!last) *p = '/'; } if (!first && !last) ffc0f564: 7f e9 03 79 or. r9,r31,r0 ffc0f568: 40 a2 00 0c bne+ ffc0f574 (void)umask(oumask); ffc0f56c: 7f 63 db 78 mr r3,r27 ffc0f570: 48 00 00 cd bl ffc0f63c int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); ffc0f574: 7f 83 e3 78 mr r3,r28 ffc0f578: 4b ff 61 81 bl ffc056f8 } return success != 0 ? 0 : -1; ffc0f57c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0f580: 38 00 00 00 li r0,0 ffc0f584: 40 be 00 08 bne+ cr7,ffc0f58c ffc0f588: 38 00 ff ff li r0,-1 } ffc0f58c: 39 61 00 78 addi r11,r1,120 ffc0f590: 7c 03 03 78 mr r3,r0 ffc0f594: 48 00 e2 ac b ffc1d840 <_restgpr_24_x> =============================================================================== ffc04688 : void rtems_panic( const char *printf_format, ... ) { ffc04688: 94 21 ff 88 stwu r1,-120(r1) ffc0468c: 7c 08 02 a6 mflr r0 ffc04690: 90 81 00 1c stw r4,28(r1) ffc04694: 90 01 00 7c stw r0,124(r1) ffc04698: 90 a1 00 20 stw r5,32(r1) ffc0469c: 90 c1 00 24 stw r6,36(r1) ffc046a0: 90 e1 00 28 stw r7,40(r1) ffc046a4: 91 01 00 2c stw r8,44(r1) ffc046a8: 91 21 00 30 stw r9,48(r1) ffc046ac: 91 41 00 34 stw r10,52(r1) ffc046b0: 40 86 00 24 bne- cr1,ffc046d4 <== ALWAYS TAKEN ffc046b4: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc046b8: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc046bc: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc046c0: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc046c4: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc046c8: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc046cc: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc046d0: d9 01 00 70 stfd f8,112(r1) <== NOT EXECUTED va_list arglist; va_start(arglist, printf_format); ffc046d4: 38 00 00 01 li r0,1 ffc046d8: 98 01 00 08 stb r0,8(r1) ffc046dc: 38 00 00 00 li r0,0 void rtems_panic( const char *printf_format, ... ) { ffc046e0: 7c 64 1b 78 mr r4,r3 va_list arglist; va_start(arglist, printf_format); ffc046e4: 98 01 00 09 stb r0,9(r1) ffc046e8: 38 01 00 80 addi r0,r1,128 (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc046ec: 38 a1 00 08 addi r5,r1,8 ... ) { va_list arglist; va_start(arglist, printf_format); ffc046f0: 90 01 00 0c stw r0,12(r1) (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc046f4: 3c 60 20 00 lis r3,8192 ... ) { va_list arglist; va_start(arglist, printf_format); ffc046f8: 38 01 00 18 addi r0,r1,24 ffc046fc: 90 01 00 10 stw r0,16(r1) (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc04700: 4b ff fd 39 bl ffc04438 va_end(arglist); rtems_error(0, "fatal error, exiting"); ffc04704: 3c 80 ff c2 lis r4,-62 ffc04708: 38 84 d3 3f addi r4,r4,-11457 ffc0470c: 38 60 00 00 li r3,0 ffc04710: 4c c6 31 82 crclr 4*cr1+eq ffc04714: 4b ff fe a5 bl ffc045b8 _exit(errno); ffc04718: 48 00 c3 1d bl ffc10a34 <__errno> ffc0471c: 80 63 00 00 lwz r3,0(r3) ffc04720: 48 00 0b 4d bl ffc0526c <_exit> =============================================================================== ffc16494 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc16494: 94 21 ff d0 stwu r1,-48(r1) ffc16498: 7c 08 02 a6 mflr r0 ffc1649c: bf 21 00 14 stmw r25,20(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc164a0: 7c 7b 1b 79 mr. r27,r3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc164a4: 7c bf 2b 78 mr r31,r5 ffc164a8: 90 01 00 34 stw r0,52(r1) ffc164ac: 7c fa 3b 78 mr r26,r7 ffc164b0: 7d 1d 43 78 mr r29,r8 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; ffc164b4: 38 00 00 03 li r0,3 rtems_id *id ) { register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc164b8: 41 a2 00 d0 beq+ ffc16588 return RTEMS_INVALID_NAME; if ( !starting_address ) ffc164bc: 2f 84 00 00 cmpwi cr7,r4,0 return RTEMS_INVALID_ADDRESS; ffc164c0: 38 00 00 09 li r0,9 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !starting_address ) ffc164c4: 41 9e 00 c4 beq- cr7,ffc16588 return RTEMS_INVALID_ADDRESS; if ( !id ) ffc164c8: 2f 88 00 00 cmpwi cr7,r8,0 ffc164cc: 41 9e 00 bc beq- cr7,ffc16588 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc164d0: 2f 85 00 00 cmpwi cr7,r5,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; ffc164d4: 38 00 00 08 li r0,8 return RTEMS_INVALID_ADDRESS; if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc164d8: 41 be 00 b0 beq+ cr7,ffc16588 ffc164dc: 2f 86 00 00 cmpwi cr7,r6,0 ffc164e0: 41 be 00 a8 beq+ cr7,ffc16588 ffc164e4: 7f 85 30 40 cmplw cr7,r5,r6 ffc164e8: 41 bc 00 a0 blt+ cr7,ffc16588 ffc164ec: 70 c9 00 07 andi. r9,r6,7 ffc164f0: 40 a2 00 98 bne+ ffc16588 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc164f4: 70 99 00 07 andi. r25,r4,7 return RTEMS_INVALID_ADDRESS; ffc164f8: 38 00 00 09 li r0,9 if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc164fc: 40 a2 00 8c bne+ ffc16588 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc16500: 3d 20 00 00 lis r9,0 ffc16504: 81 69 28 e0 lwz r11,10464(r9) ffc16508: 38 0b 00 01 addi r0,r11,1 ffc1650c: 90 09 28 e0 stw r0,10464(r9) return _Thread_Dispatch_disable_level; ffc16510: 80 09 28 e0 lwz r0,10464(r9) * This function allocates a partition control block from * the inactive chain of free partition control blocks. */ RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void ) { return (Partition_Control *) _Objects_Allocate( &_Partition_Information ); ffc16514: 3f 80 00 00 lis r28,0 ffc16518: 90 81 00 08 stw r4,8(r1) ffc1651c: 3b 9c 6f 20 addi r28,r28,28448 ffc16520: 7f 83 e3 78 mr r3,r28 ffc16524: 90 c1 00 0c stw r6,12(r1) ffc16528: 48 00 4e c5 bl ffc1b3ec <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { ffc1652c: 7c 7e 1b 79 mr. r30,r3 ffc16530: 80 81 00 08 lwz r4,8(r1) ffc16534: 80 c1 00 0c lwz r6,12(r1) ffc16538: 40 a2 00 10 bne+ ffc16548 _Thread_Enable_dispatch(); ffc1653c: 48 00 62 c9 bl ffc1c804 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; ffc16540: 38 00 00 05 li r0,5 ffc16544: 48 00 00 44 b ffc16588 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, ffc16548: 7c bf 33 96 divwu r5,r31,r6 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; ffc1654c: 90 9e 00 10 stw r4,16(r30) the_partition->length = length; the_partition->buffer_size = buffer_size; ffc16550: 90 de 00 18 stw r6,24(r30) return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; ffc16554: 93 fe 00 14 stw r31,20(r30) the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; ffc16558: 93 5e 00 1c stw r26,28(r30) the_partition->number_of_used_blocks = 0; ffc1655c: 93 3e 00 20 stw r25,32(r30) _Chain_Initialize( &the_partition->Memory, starting_address, ffc16560: 38 7e 00 24 addi r3,r30,36 ffc16564: 48 00 35 61 bl ffc19ac4 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc16568: 80 1e 00 08 lwz r0,8(r30) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc1656c: 81 7c 00 1c lwz r11,28(r28) ffc16570: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc16574: 7f cb 49 2e stwx r30,r11,r9 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc16578: 93 7e 00 0c stw r27,12(r30) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; ffc1657c: 90 1d 00 00 stw r0,0(r29) name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); ffc16580: 48 00 62 85 bl ffc1c804 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc16584: 38 00 00 00 li r0,0 } ffc16588: 39 61 00 30 addi r11,r1,48 ffc1658c: 7c 03 03 78 mr r3,r0 ffc16590: 4b ff 7b e8 b ffc0e178 <_restgpr_25_x> =============================================================================== ffc166e0 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { ffc166e0: 94 21 ff e0 stwu r1,-32(r1) ffc166e4: 7c 08 02 a6 mflr r0 ffc166e8: 90 01 00 24 stw r0,36(r1) ffc166ec: 7c 60 1b 78 mr r0,r3 RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get ( Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) ffc166f0: 3c 60 00 00 lis r3,0 ffc166f4: bf c1 00 18 stmw r30,24(r1) ffc166f8: 38 63 6f 20 addi r3,r3,28448 ffc166fc: 7c 9f 23 78 mr r31,r4 ffc16700: 38 a1 00 08 addi r5,r1,8 ffc16704: 7c 04 03 78 mr r4,r0 ffc16708: 48 00 52 45 bl ffc1b94c <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc1670c: 80 01 00 08 lwz r0,8(r1) ffc16710: 7c 7e 1b 78 mr r30,r3 ffc16714: 2f 80 00 00 cmpwi cr7,r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc16718: 38 60 00 04 li r3,4 { register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc1671c: 40 9e 00 58 bne- cr7,ffc16774 ) { void *starting; void *ending; starting = the_partition->starting_address; ffc16720: 80 1e 00 10 lwz r0,16(r30) ending = _Addresses_Add_offset( starting, the_partition->length ); ffc16724: 81 3e 00 14 lwz r9,20(r30) const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc16728: 7f 9f 00 40 cmplw cr7,r31,r0 ffc1672c: 41 9c 00 50 blt- cr7,ffc1677c RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc16730: 7d 20 4a 14 add r9,r0,r9 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc16734: 7f 9f 48 40 cmplw cr7,r31,r9 ffc16738: 41 9d 00 44 bgt- cr7,ffc1677c <== NEVER TAKEN offset = (uint32_t) _Addresses_Subtract( the_buffer, the_partition->starting_address ); return ((offset % the_partition->buffer_size) == 0); ffc1673c: 81 3e 00 18 lwz r9,24(r30) RTEMS_INLINE_ROUTINE int32_t _Addresses_Subtract ( const void *left, const void *right ) { return (int32_t) ((const char *) left - (const char *) right); ffc16740: 7c 00 f8 50 subf r0,r0,r31 ffc16744: 7d 60 4b 96 divwu r11,r0,r9 ffc16748: 7d 2b 49 d6 mullw r9,r11,r9 starting = the_partition->starting_address; ending = _Addresses_Add_offset( starting, the_partition->length ); return ( _Addresses_Is_in_range( the_buffer, starting, ending ) && ffc1674c: 7f 80 48 00 cmpw cr7,r0,r9 ffc16750: 40 9e 00 2c bne- cr7,ffc1677c RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); ffc16754: 38 7e 00 24 addi r3,r30,36 ffc16758: 7f e4 fb 78 mr r4,r31 ffc1675c: 48 00 32 d1 bl ffc19a2c <_Chain_Append> case OBJECTS_LOCAL: if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) { _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; ffc16760: 81 3e 00 20 lwz r9,32(r30) ffc16764: 38 09 ff ff addi r0,r9,-1 ffc16768: 90 1e 00 20 stw r0,32(r30) _Thread_Enable_dispatch(); ffc1676c: 48 00 60 99 bl ffc1c804 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc16770: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc16774: 39 61 00 20 addi r11,r1,32 ffc16778: 4b ff 7a 14 b ffc0e18c <_restgpr_30_x> _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); ffc1677c: 48 00 60 89 bl ffc1c804 <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; ffc16780: 38 60 00 09 li r3,9 ffc16784: 4b ff ff f0 b ffc16774 =============================================================================== ffc08dc0 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { ffc08dc0: 94 21 ff d8 stwu r1,-40(r1) ffc08dc4: 7c 08 02 a6 mflr r0 ffc08dc8: bf 81 00 18 stmw r28,24(r1) ffc08dcc: 7c 7e 1b 78 mr r30,r3 RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get ( Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) ffc08dd0: 3c 60 00 00 lis r3,0 ffc08dd4: 7c 9f 23 78 mr r31,r4 ffc08dd8: 90 01 00 2c stw r0,44(r1) ffc08ddc: 38 63 2c 78 addi r3,r3,11384 ffc08de0: 7f c4 f3 78 mr r4,r30 ffc08de4: 38 a1 00 08 addi r5,r1,8 ffc08de8: 48 00 26 3d bl ffc0b424 <_Objects_Get> rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc08dec: 80 01 00 08 lwz r0,8(r1) ffc08df0: 7c 7d 1b 78 mr r29,r3 ffc08df4: 2f 80 00 00 cmpwi cr7,r0,0 ffc08df8: 40 9e 01 70 bne- cr7,ffc08f68 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { ffc08dfc: 3d 60 00 00 lis r11,0 ffc08e00: 81 23 00 40 lwz r9,64(r3) ffc08e04: 80 0b 32 30 lwz r0,12848(r11) ffc08e08: 7f 89 00 00 cmpw cr7,r9,r0 ffc08e0c: 41 9e 00 10 beq- cr7,ffc08e1c _Thread_Enable_dispatch(); ffc08e10: 48 00 34 cd bl ffc0c2dc <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; ffc08e14: 3b c0 00 17 li r30,23 ffc08e18: 48 00 01 54 b ffc08f6c } if ( length == RTEMS_PERIOD_STATUS ) { ffc08e1c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08e20: 40 9e 00 28 bne- cr7,ffc08e48 switch ( the_period->state ) { ffc08e24: 80 03 00 38 lwz r0,56(r3) ffc08e28: 3b c0 00 00 li r30,0 ffc08e2c: 2b 80 00 04 cmplwi cr7,r0,4 ffc08e30: 41 9d 00 10 bgt- cr7,ffc08e40 <== NEVER TAKEN case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc08e34: 3d 20 ff c2 lis r9,-62 ffc08e38: 39 29 f2 e8 addi r9,r9,-3352 ffc08e3c: 7f c9 00 ae lbzx r30,r9,r0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); ffc08e40: 48 00 34 9d bl ffc0c2dc <_Thread_Enable_dispatch> return( return_value ); ffc08e44: 48 00 01 28 b ffc08f6c static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc08e48: 7f 80 00 a6 mfmsr r28 ffc08e4c: 7c 10 42 a6 mfsprg r0,0 ffc08e50: 7f 80 00 78 andc r0,r28,r0 ffc08e54: 7c 00 01 24 mtmsr r0 } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { ffc08e58: 80 03 00 38 lwz r0,56(r3) ffc08e5c: 2f 80 00 00 cmpwi cr7,r0,0 ffc08e60: 40 be 00 4c bne+ cr7,ffc08eac return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc08e64: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); ffc08e68: 4b ff fd dd bl ffc08c44 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; ffc08e6c: 38 00 00 02 li r0,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc08e70: 3d 20 ff c1 lis r9,-63 ffc08e74: 90 1d 00 38 stw r0,56(r29) ffc08e78: 39 29 92 60 addi r9,r9,-28064 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08e7c: 38 00 00 00 li r0,0 the_watchdog->routine = routine; ffc08e80: 91 3d 00 2c stw r9,44(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08e84: 3c 60 00 00 lis r3,0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08e88: 90 1d 00 18 stw r0,24(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08e8c: 38 63 2e 48 addi r3,r3,11848 ffc08e90: 38 9d 00 10 addi r4,r29,16 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc08e94: 93 dd 00 30 stw r30,48(r29) the_watchdog->user_data = user_data; ffc08e98: 90 1d 00 34 stw r0,52(r29) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; ffc08e9c: 93 fd 00 3c stw r31,60(r29) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08ea0: 93 fd 00 1c stw r31,28(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08ea4: 48 00 44 b9 bl ffc0d35c <_Watchdog_Insert> ffc08ea8: 48 00 00 74 b ffc08f1c _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { ffc08eac: 2f 80 00 02 cmpwi cr7,r0,2 ffc08eb0: 40 be 00 78 bne+ cr7,ffc08f28 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); ffc08eb4: 4b ff fe 09 bl ffc08cbc <_Rate_monotonic_Update_statistics> /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; ffc08eb8: 38 00 00 01 li r0,1 ffc08ebc: 90 1d 00 38 stw r0,56(r29) the_period->next_length = length; ffc08ec0: 93 fd 00 3c stw r31,60(r29) ffc08ec4: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc08ec8: 3d 20 00 00 lis r9,0 ffc08ecc: 80 1d 00 08 lwz r0,8(r29) ffc08ed0: 80 69 32 30 lwz r3,12848(r9) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08ed4: 38 80 40 00 li r4,16384 the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; the_period->next_length = length; _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc08ed8: 90 03 00 20 stw r0,32(r3) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08edc: 48 00 3d 75 bl ffc0cc50 <_Thread_Set_state> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc08ee0: 7d 20 00 a6 mfmsr r9 ffc08ee4: 7c 10 42 a6 mfsprg r0,0 ffc08ee8: 7d 20 00 78 andc r0,r9,r0 ffc08eec: 7c 00 01 24 mtmsr r0 * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; ffc08ef0: 39 60 00 02 li r11,2 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; ffc08ef4: 80 1d 00 38 lwz r0,56(r29) the_period->state = RATE_MONOTONIC_ACTIVE; ffc08ef8: 91 7d 00 38 stw r11,56(r29) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc08efc: 7d 20 01 24 mtmsr r9 /* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING ) ffc08f00: 2f 80 00 03 cmpwi cr7,r0,3 ffc08f04: 40 be 00 18 bne+ cr7,ffc08f1c <== ALWAYS TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08f08: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc08f0c: 39 29 32 24 addi r9,r9,12836 <== NOT EXECUTED ffc08f10: 80 69 00 0c lwz r3,12(r9) <== NOT EXECUTED ffc08f14: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc08f18: 48 00 30 09 bl ffc0bf20 <_Thread_Clear_state> <== NOT EXECUTED _Thread_Enable_dispatch(); ffc08f1c: 48 00 33 c1 bl ffc0c2dc <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc08f20: 3b c0 00 00 li r30,0 ffc08f24: 48 00 00 48 b ffc08f6c } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08f28: 2f 80 00 04 cmpwi cr7,r0,4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08f2c: 3b c0 00 04 li r30,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08f30: 40 be 00 3c bne+ cr7,ffc08f6c <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); ffc08f34: 4b ff fd 89 bl ffc08cbc <_Rate_monotonic_Update_statistics> ffc08f38: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08f3c: 38 00 00 02 li r0,2 the_period->next_length = length; ffc08f40: 93 fd 00 3c stw r31,60(r29) ffc08f44: 3c 60 00 00 lis r3,0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08f48: 90 1d 00 38 stw r0,56(r29) ffc08f4c: 38 63 2e 48 addi r3,r3,11848 ffc08f50: 38 9d 00 10 addi r4,r29,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08f54: 93 fd 00 1c stw r31,28(r29) the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; ffc08f58: 3b c0 00 06 li r30,6 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08f5c: 48 00 44 01 bl ffc0d35c <_Watchdog_Insert> the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc08f60: 48 00 33 7d bl ffc0c2dc <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; ffc08f64: 48 00 00 08 b ffc08f6c #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08f68: 3b c0 00 04 li r30,4 } ffc08f6c: 39 61 00 28 addi r11,r1,40 ffc08f70: 7f c3 f3 78 mr r3,r30 ffc08f74: 4b ff 82 7c b ffc011f0 <_restgpr_28_x> =============================================================================== ffc08f78 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08f78: 94 21 ff 70 stwu r1,-144(r1) ffc08f7c: 7c 08 02 a6 mflr r0 ffc08f80: 90 01 00 94 stw r0,148(r1) rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc08f84: 7c 80 23 79 mr. r0,r4 */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08f88: bf 01 00 70 stmw r24,112(r1) ffc08f8c: 7c 7f 1b 78 mr r31,r3 rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc08f90: 90 01 00 68 stw r0,104(r1) ffc08f94: 41 82 01 e4 beq- ffc09178 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); ffc08f98: 3c 80 ff c2 lis r4,-62 ffc08f9c: 7c 09 03 a6 mtctr r0 ffc08fa0: 38 84 f2 ed addi r4,r4,-3347 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc08fa4: 3f 00 00 00 lis r24,0 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08fa8: 3f 20 ff c2 lis r25,-62 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, ffc08fac: 3f 40 ff c2 lis r26,-62 char name[5]; if ( !print ) return; (*print)( context, "Period information by period\n" ); ffc08fb0: 4c c6 31 82 crclr 4*cr1+eq ffc08fb4: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc08fb8: 80 01 00 68 lwz r0,104(r1) ffc08fbc: 3c 80 ff c2 lis r4,-62 ffc08fc0: 7c 09 03 a6 mtctr r0 ffc08fc4: 38 84 f3 0b addi r4,r4,-3317 ffc08fc8: 7f e3 fb 78 mr r3,r31 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, ffc08fcc: 3f 60 ff c2 lis r27,-62 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc08fd0: 3f 80 ff c2 lis r28,-62 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08fd4: 3b 39 f3 e7 addi r25,r25,-3097 if ( !print ) return; (*print)( context, "Period information by period\n" ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc08fd8: 4c c6 31 82 crclr 4*cr1+eq ffc08fdc: 4e 80 04 21 bctrl (*print)( context, "--- Wall times are in seconds ---\n" ); ffc08fe0: 80 01 00 68 lwz r0,104(r1) ffc08fe4: 3c 80 ff c2 lis r4,-62 ffc08fe8: 7c 09 03 a6 mtctr r0 ffc08fec: 38 84 f3 2d addi r4,r4,-3283 ffc08ff0: 7f e3 fb 78 mr r3,r31 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, ffc08ff4: 3b 5a f3 fe addi r26,r26,-3074 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, ffc08ff8: 3b 7b f4 1d addi r27,r27,-3043 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc08ffc: 3b 9c f2 9a addi r28,r28,-3430 return; (*print)( context, "Period information by period\n" ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); (*print)( context, "--- Wall times are in seconds ---\n" ); ffc09000: 4c c6 31 82 crclr 4*cr1+eq ffc09004: 4e 80 04 21 bctrl Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc09008: 80 01 00 68 lwz r0,104(r1) ffc0900c: 3c 80 ff c2 lis r4,-62 ffc09010: 7c 09 03 a6 mtctr r0 ffc09014: 38 84 f3 50 addi r4,r4,-3248 ffc09018: 7f e3 fb 78 mr r3,r31 ffc0901c: 4c c6 31 82 crclr 4*cr1+eq ffc09020: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc09024: 80 01 00 68 lwz r0,104(r1) ffc09028: 3c 80 ff c2 lis r4,-62 ffc0902c: 7f e3 fb 78 mr r3,r31 ffc09030: 7c 09 03 a6 mtctr r0 ffc09034: 38 84 f3 9b addi r4,r4,-3173 ffc09038: 4c c6 31 82 crclr 4*cr1+eq ffc0903c: 4e 80 04 21 bctrl /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc09040: 39 38 2c 78 addi r9,r24,11384 ffc09044: 83 c9 00 08 lwz r30,8(r9) ffc09048: 48 00 01 20 b ffc09168 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc0904c: 7f c3 f3 78 mr r3,r30 ffc09050: 38 81 00 30 addi r4,r1,48 ffc09054: 48 00 69 89 bl ffc0f9dc if ( status != RTEMS_SUCCESSFUL ) ffc09058: 2f 83 00 00 cmpwi cr7,r3,0 ffc0905c: 40 be 01 08 bne+ cr7,ffc09164 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); ffc09060: 38 81 00 18 addi r4,r1,24 ffc09064: 7f c3 f3 78 mr r3,r30 ffc09068: 48 00 6a 41 bl ffc0faa8 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc0906c: 80 61 00 18 lwz r3,24(r1) ffc09070: 38 80 00 05 li r4,5 ffc09074: 38 a1 00 08 addi r5,r1,8 ffc09078: 48 00 02 ad bl ffc09324 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc0907c: 80 01 00 68 lwz r0,104(r1) ffc09080: 7f 24 cb 78 mr r4,r25 ffc09084: 80 e1 00 30 lwz r7,48(r1) ffc09088: 7f e3 fb 78 mr r3,r31 ffc0908c: 81 01 00 34 lwz r8,52(r1) ffc09090: 7f c5 f3 78 mr r5,r30 ffc09094: 7c 09 03 a6 mtctr r0 ffc09098: 38 c1 00 08 addi r6,r1,8 ffc0909c: 4c c6 31 82 crclr 4*cr1+eq ffc090a0: 4e 80 04 21 bctrl ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc090a4: 80 81 00 30 lwz r4,48(r1) ffc090a8: 2f 84 00 00 cmpwi cr7,r4,0 ffc090ac: 40 9e 00 20 bne- cr7,ffc090cc (*print)( context, "\n" ); ffc090b0: 80 01 00 68 lwz r0,104(r1) ffc090b4: 7f e3 fb 78 mr r3,r31 ffc090b8: 7f 84 e3 78 mr r4,r28 ffc090bc: 7c 09 03 a6 mtctr r0 ffc090c0: 4c c6 31 82 crclr 4*cr1+eq ffc090c4: 4e 80 04 21 bctrl continue; ffc090c8: 48 00 00 9c b ffc09164 struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); ffc090cc: 38 61 00 48 addi r3,r1,72 ffc090d0: 38 a1 00 10 addi r5,r1,16 ffc090d4: 48 00 3e 11 bl ffc0cee4 <_Timespec_Divide_by_integer> (*print)( context, ffc090d8: 80 01 00 68 lwz r0,104(r1) ffc090dc: 80 c1 00 3c lwz r6,60(r1) ffc090e0: 3b a0 03 e8 li r29,1000 ffc090e4: 81 01 00 44 lwz r8,68(r1) ffc090e8: 7c 09 03 a6 mtctr r0 ffc090ec: 81 41 00 14 lwz r10,20(r1) ffc090f0: 7c c6 eb d6 divw r6,r6,r29 ffc090f4: 80 e1 00 40 lwz r7,64(r1) ffc090f8: 81 21 00 10 lwz r9,16(r1) ffc090fc: 80 a1 00 38 lwz r5,56(r1) ffc09100: 7d 08 eb d6 divw r8,r8,r29 ffc09104: 7d 4a eb d6 divw r10,r10,r29 ffc09108: 7f 44 d3 78 mr r4,r26 ffc0910c: 7f e3 fb 78 mr r3,r31 ffc09110: 4c c6 31 82 crclr 4*cr1+eq ffc09114: 4e 80 04 21 bctrl struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); ffc09118: 80 81 00 30 lwz r4,48(r1) ffc0911c: 38 61 00 60 addi r3,r1,96 ffc09120: 38 a1 00 10 addi r5,r1,16 ffc09124: 48 00 3d c1 bl ffc0cee4 <_Timespec_Divide_by_integer> (*print)( context, ffc09128: 80 c1 00 54 lwz r6,84(r1) ffc0912c: 81 01 00 5c lwz r8,92(r1) ffc09130: 7f e3 fb 78 mr r3,r31 ffc09134: 81 41 00 14 lwz r10,20(r1) ffc09138: 7f 64 db 78 mr r4,r27 ffc0913c: 80 01 00 68 lwz r0,104(r1) ffc09140: 7c c6 eb d6 divw r6,r6,r29 ffc09144: 80 a1 00 50 lwz r5,80(r1) ffc09148: 80 e1 00 58 lwz r7,88(r1) ffc0914c: 7c 09 03 a6 mtctr r0 ffc09150: 81 21 00 10 lwz r9,16(r1) ffc09154: 7d 08 eb d6 divw r8,r8,r29 ffc09158: 7d 4a eb d6 divw r10,r10,r29 ffc0915c: 4c c6 31 82 crclr 4*cr1+eq ffc09160: 4e 80 04 21 bctrl * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { ffc09164: 3b de 00 01 addi r30,r30,1 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; ffc09168: 39 38 2c 78 addi r9,r24,11384 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc0916c: 80 09 00 0c lwz r0,12(r9) ffc09170: 7f 9e 00 40 cmplw cr7,r30,r0 ffc09174: 40 9d fe d8 ble+ cr7,ffc0904c the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } ffc09178: 39 61 00 90 addi r11,r1,144 ffc0917c: 4b ff 80 64 b ffc011e0 <_restgpr_24_x> =============================================================================== ffc17ba4 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17ba4: 7c 2b 0b 78 mr r11,r1 ffc17ba8: 94 21 ff e0 stwu r1,-32(r1) ffc17bac: 7c 08 02 a6 mflr r0 ffc17bb0: 48 01 73 fd bl ffc2efac <_savegpr_31> register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc17bb4: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17bb8: 90 01 00 24 stw r0,36(r1) Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; ffc17bbc: 38 00 00 0a li r0,10 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc17bc0: 41 a2 00 ac beq+ ffc17c6c return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); ffc17bc4: 38 81 00 08 addi r4,r1,8 ffc17bc8: 48 00 4c 79 bl ffc1c840 <_Thread_Get> switch ( location ) { ffc17bcc: 80 01 00 08 lwz r0,8(r1) ffc17bd0: 2f 80 00 00 cmpwi cr7,r0,0 ffc17bd4: 40 9e 00 94 bne- cr7,ffc17c68 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc17bd8: 81 23 01 30 lwz r9,304(r3) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { ffc17bdc: 80 09 00 0c lwz r0,12(r9) ffc17be0: 2f 80 00 00 cmpwi cr7,r0,0 ffc17be4: 41 9e 00 78 beq- cr7,ffc17c5c if ( asr->is_enabled ) { ffc17be8: 88 09 00 08 lbz r0,8(r9) ffc17bec: 2f 80 00 00 cmpwi cr7,r0,0 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc17bf0: 7c 00 00 a6 mfmsr r0 ffc17bf4: 7d 70 42 a6 mfsprg r11,0 ffc17bf8: 7c 0b 58 78 andc r11,r0,r11 ffc17bfc: 7d 60 01 24 mtmsr r11 ffc17c00: 41 9e 00 40 beq- cr7,ffc17c40 ) { ISR_Level _level; _ISR_Disable( _level ); *signal_set |= signals; ffc17c04: 81 69 00 14 lwz r11,20(r9) ffc17c08: 7d 7f fb 78 or r31,r11,r31 ffc17c0c: 93 e9 00 14 stw r31,20(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc17c10: 7c 00 01 24 mtmsr r0 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc17c14: 3d 20 00 00 lis r9,0 ffc17c18: 39 29 75 44 addi r9,r9,30020 ffc17c1c: 80 09 00 08 lwz r0,8(r9) ffc17c20: 2f 80 00 00 cmpwi cr7,r0,0 ffc17c24: 41 9e 00 2c beq- cr7,ffc17c50 ffc17c28: 80 09 00 0c lwz r0,12(r9) ffc17c2c: 7f 83 00 00 cmpw cr7,r3,r0 ffc17c30: 40 be 00 20 bne+ cr7,ffc17c50 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc17c34: 38 00 00 01 li r0,1 ffc17c38: 98 09 00 18 stb r0,24(r9) ffc17c3c: 48 00 00 14 b ffc17c50 ffc17c40: 81 69 00 18 lwz r11,24(r9) ffc17c44: 7d 7f fb 78 or r31,r11,r31 ffc17c48: 93 e9 00 18 stw r31,24(r9) ffc17c4c: 7c 00 01 24 mtmsr r0 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); ffc17c50: 48 00 4b b5 bl ffc1c804 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc17c54: 38 00 00 00 li r0,0 ffc17c58: 48 00 00 14 b ffc17c6c } _Thread_Enable_dispatch(); ffc17c5c: 48 00 4b a9 bl ffc1c804 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; ffc17c60: 38 00 00 0b li r0,11 ffc17c64: 48 00 00 08 b ffc17c6c case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc17c68: 38 00 00 04 li r0,4 } ffc17c6c: 39 61 00 20 addi r11,r1,32 ffc17c70: 7c 03 03 78 mr r3,r0 ffc17c74: 4b ff 65 1c b ffc0e190 <_restgpr_31_x> =============================================================================== ffc04340 : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { ffc04340: 7c 08 02 a6 mflr r0 ffc04344: 94 21 ff f8 stwu r1,-8(r1) ffc04348: 90 01 00 0c stw r0,12(r1) Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ ffc0434c: 80 03 00 08 lwz r0,8(r3) ffc04350: 2f 80 00 00 cmpwi cr7,r0,0 ffc04354: 41 9e 00 1c beq- cr7,ffc04370 <== NEVER TAKEN return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; ffc04358: 80 63 00 bc lwz r3,188(r3) ffc0435c: 3c 80 00 00 lis r4,0 ffc04360: 38 84 2b 68 addi r4,r4,11112 ffc04364: 38 63 00 08 addi r3,r3,8 ffc04368: 38 a0 00 80 li r5,128 ffc0436c: 48 00 fa 7d bl ffc13de8 } ffc04370: 80 01 00 0c lwz r0,12(r1) ffc04374: 38 21 00 08 addi r1,r1,8 ffc04378: 7c 08 03 a6 mtlr r0 ffc0437c: 4e 80 00 20 blr =============================================================================== ffc04300 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { ffc04300: 7c 2b 0b 78 mr r11,r1 ffc04304: 94 21 ff f0 stwu r1,-16(r1) ffc04308: 7c 08 02 a6 mflr r0 ffc0430c: 4b ff c7 a1 bl ffc00aac <_savegpr_31> ffc04310: 7c 9f 23 78 mr r31,r4 ffc04314: 90 01 00 14 stw r0,20(r1) Stack_check_Initialize(); ffc04318: 4b ff ff 99 bl ffc042b0 if (the_thread) ffc0431c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc04320: 41 9e 00 14 beq- cr7,ffc04334 <== NEVER TAKEN Stack_check_Dope_stack(&the_thread->Start.Initial_stack); ffc04324: 80 7f 00 bc lwz r3,188(r31) ffc04328: 38 80 00 a5 li r4,165 ffc0432c: 80 bf 00 b8 lwz r5,184(r31) ffc04330: 48 00 fb 9d bl ffc13ecc return true; } ffc04334: 39 61 00 10 addi r11,r1,16 ffc04338: 38 60 00 01 li r3,1 ffc0433c: 4b ff c7 bc b ffc00af8 <_restgpr_31_x> =============================================================================== ffc044cc : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc044cc: 94 21 ff f0 stwu r1,-16(r1) ffc044d0: 7c 08 02 a6 mflr r0 Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; ffc044d4: 3d 20 00 00 lis r9,0 /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc044d8: 90 01 00 14 stw r0,20(r1) Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; ffc044dc: 81 29 32 50 lwz r9,12880(r9) /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc044e0: bf c1 00 08 stmw r30,8(r1) ffc044e4: 7c 3f 0b 78 mr r31,r1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; ffc044e8: 3b c0 00 00 li r30,0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc044ec: 80 69 00 bc lwz r3,188(r9) ffc044f0: 7f 9f 18 40 cmplw cr7,r31,r3 ffc044f4: 41 9c 00 18 blt- cr7,ffc0450c <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { ffc044f8: 83 c9 00 b8 lwz r30,184(r9) ffc044fc: 7f c3 f2 14 add r30,r3,r30 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) ffc04500: 7f df f0 10 subfc r30,r31,r30 ffc04504: 3b c0 00 00 li r30,0 ffc04508: 7f de f1 14 adde r30,r30,r30 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { ffc0450c: 3d 20 00 00 lis r9,0 ffc04510: 80 09 28 fc lwz r0,10492(r9) */ bool rtems_stack_checker_is_blown( void ) { Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; bool sp_ok; bool pattern_ok = true; ffc04514: 38 80 00 01 li r4,1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { ffc04518: 2f 80 00 00 cmpwi cr7,r0,0 ffc0451c: 41 9e 00 20 beq- cr7,ffc0453c <== NEVER TAKEN pattern_ok = (!memcmp( ffc04520: 3c 80 00 00 lis r4,0 ffc04524: 38 84 2b 68 addi r4,r4,11112 ffc04528: 38 63 00 08 addi r3,r3,8 ffc0452c: 38 a0 00 80 li r5,128 ffc04530: 48 00 f8 15 bl ffc13d44 ffc04534: 7c 64 00 34 cntlzw r4,r3 ffc04538: 54 84 d9 7e rlwinm r4,r4,27,5,31 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { ffc0453c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc04540: 41 9e 00 0c beq- cr7,ffc0454c <== NEVER TAKEN ffc04544: 2f 84 00 00 cmpwi cr7,r4,0 ffc04548: 40 be 00 10 bne+ cr7,ffc04558 <== ALWAYS TAKEN Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); ffc0454c: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc04550: 80 69 32 50 lwz r3,12880(r9) <== NOT EXECUTED ffc04554: 4b ff fe 2d bl ffc04380 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } ffc04558: 39 7f 00 10 addi r11,r31,16 ffc0455c: 38 60 00 00 li r3,0 ffc04560: 4b ff c5 94 b ffc00af4 <_restgpr_30_x> =============================================================================== ffc04564 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc04564: 94 21 ff e8 stwu r1,-24(r1) ffc04568: 7c 08 02 a6 mflr r0 ffc0456c: bf 81 00 08 stmw r28,8(r1) if ( !print ) ffc04570: 7c 9e 23 79 mr. r30,r4 void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc04574: 7c 7c 1b 78 mr r28,r3 ffc04578: 90 01 00 1c stw r0,28(r1) if ( !print ) ffc0457c: 41 82 00 58 beq- ffc045d4 <== NEVER TAKEN return; print_context = context; ffc04580: 3f e0 00 00 lis r31,0 print_handler = print; (*print)( context, "Stack usage by thread\n"); ffc04584: 7f c9 03 a6 mtctr r30 ) { if ( !print ) return; print_context = context; ffc04588: 3b bf 28 f4 addi r29,r31,10484 print_handler = print; ffc0458c: 93 df 28 f4 stw r30,10484(r31) (*print)( context, "Stack usage by thread\n"); ffc04590: 3c 80 ff c2 lis r4,-62 ffc04594: 38 84 a0 56 addi r4,r4,-24490 ) { if ( !print ) return; print_context = context; ffc04598: 90 7d 00 04 stw r3,4(r29) print_handler = print; (*print)( context, "Stack usage by thread\n"); ffc0459c: 4c c6 31 82 crclr 4*cr1+eq ffc045a0: 4e 80 04 21 bctrl (*print)( context, ffc045a4: 3c 80 ff c2 lis r4,-62 ffc045a8: 38 84 a0 6d addi r4,r4,-24467 ffc045ac: 7f c9 03 a6 mtctr r30 ffc045b0: 7f 83 e3 78 mr r3,r28 ffc045b4: 4c c6 31 82 crclr 4*cr1+eq ffc045b8: 4e 80 04 21 bctrl " ID NAME LOW HIGH CURRENT AVAILABLE USED\n" ); /* iterate over all threads and dump the usage */ rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage ); ffc045bc: 3c 60 ff c0 lis r3,-64 ffc045c0: 38 63 41 78 addi r3,r3,16760 ffc045c4: 48 00 77 85 bl ffc0bd48 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); #endif print_context = NULL; ffc045c8: 38 00 00 00 li r0,0 ffc045cc: 90 1d 00 04 stw r0,4(r29) print_handler = NULL; ffc045d0: 90 1f 28 f4 stw r0,10484(r31) } ffc045d4: 39 61 00 18 addi r11,r1,24 ffc045d8: 4b ff c5 14 b ffc00aec <_restgpr_28_x> =============================================================================== ffc04454 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc04454: 94 21 ff e8 stwu r1,-24(r1) ffc04458: 7c 08 02 a6 mflr r0 ffc0445c: 90 01 00 1c stw r0,28(r1) Stack_Control *the_stack = &running->Start.Initial_stack; void *pattern; bool sp_ok; bool pattern_ok = true; pattern = Stack_check_Get_pattern_area(the_stack); ffc04460: 81 23 00 bc lwz r9,188(r3) */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc04464: bf a1 00 0c stmw r29,12(r1) ffc04468: 7c 3f 0b 78 mr r31,r1 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc0446c: 7f 9f 48 40 cmplw cr7,r31,r9 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc04470: 7c 7e 1b 78 mr r30,r3 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; ffc04474: 3b a0 00 00 li r29,0 Stack_Control *the_stack = &running->Start.Initial_stack; void *pattern; bool sp_ok; bool pattern_ok = true; pattern = Stack_check_Get_pattern_area(the_stack); ffc04478: 38 69 00 08 addi r3,r9,8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc0447c: 41 9c 00 18 blt- cr7,ffc04494 <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { ffc04480: 83 be 00 b8 lwz r29,184(r30) ffc04484: 7f a9 ea 14 add r29,r9,r29 } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( ffc04488: 7f bf e8 10 subfc r29,r31,r29 ffc0448c: 3b a0 00 00 li r29,0 ffc04490: 7f bd e9 14 adde r29,r29,r29 /* * Check for an out of bounds stack pointer or an overwrite */ sp_ok = Stack_check_Frame_pointer_in_range( the_stack ); pattern_ok = (!memcmp( pattern, ffc04494: 3c 80 00 00 lis r4,0 ffc04498: 38 84 2b 68 addi r4,r4,11112 ffc0449c: 38 a0 00 80 li r5,128 ffc044a0: 48 00 f8 a5 bl ffc13d44 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { ffc044a4: 2f 9d 00 00 cmpwi cr7,r29,0 /* * Check for an out of bounds stack pointer or an overwrite */ sp_ok = Stack_check_Frame_pointer_in_range( the_stack ); pattern_ok = (!memcmp( pattern, ffc044a8: 7c 64 00 34 cntlzw r4,r3 ffc044ac: 54 84 d9 7e rlwinm r4,r4,27,5,31 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { ffc044b0: 41 9e 00 0c beq- cr7,ffc044bc <== NEVER TAKEN ffc044b4: 2f 84 00 00 cmpwi cr7,r4,0 ffc044b8: 40 be 00 0c bne+ cr7,ffc044c4 Stack_check_report_blown_task( running, pattern_ok ); ffc044bc: 7f c3 f3 78 mr r3,r30 ffc044c0: 4b ff fe c1 bl ffc04380 } } ffc044c4: 39 7f 00 18 addi r11,r31,24 ffc044c8: 4b ff c6 28 b ffc00af0 <_restgpr_29_x> =============================================================================== ffc0dec8 : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { ffc0dec8: 94 21 ff d0 stwu r1,-48(r1) ffc0decc: 7c 08 02 a6 mflr r0 ffc0ded0: bf a1 00 1c stmw r29,28(r1) double result; char *end; if ( !n ) ffc0ded4: 7c 9e 23 79 mr. r30,r4 rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { ffc0ded8: 7c 7f 1b 78 mr r31,r3 ffc0dedc: 90 01 00 34 stw r0,52(r1) ffc0dee0: 7c bd 2b 78 mr r29,r5 double result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0dee4: 38 60 00 09 li r3,9 rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { ffc0dee8: db e1 00 28 stfd f31,40(r1) double result; char *end; if ( !n ) ffc0deec: 41 82 00 94 beq- ffc0df80 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0def0: 48 00 33 51 bl ffc11240 <__errno> *n = 0; ffc0def4: 3d 20 ff c2 lis r9,-62 ffc0def8: c8 09 f0 28 lfd f0,-4056(r9) char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc0defc: 38 00 00 00 li r0,0 ffc0df00: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtod( s, &end ); ffc0df04: 38 81 00 08 addi r4,r1,8 ffc0df08: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0df0c: d8 1e 00 00 stfd f0,0(r30) result = strtod( s, &end ); ffc0df10: 48 00 60 61 bl ffc13f70 if ( endptr ) ffc0df14: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtod( s, &end ); ffc0df18: ff e0 08 90 fmr f31,f1 ffc0df1c: 80 01 00 08 lwz r0,8(r1) if ( endptr ) ffc0df20: 41 9e 00 08 beq- cr7,ffc0df28 *endptr = end; ffc0df24: 90 1d 00 00 stw r0,0(r29) if ( end == s ) ffc0df28: 7f 80 f8 00 cmpw cr7,r0,r31 return RTEMS_NOT_DEFINED; ffc0df2c: 38 60 00 0b li r3,11 result = strtod( s, &end ); if ( endptr ) *endptr = end; if ( end == s ) ffc0df30: 41 9e 00 50 beq- cr7,ffc0df80 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0df34: 48 00 33 0d bl ffc11240 <__errno> ffc0df38: 80 03 00 00 lwz r0,0(r3) ffc0df3c: 2f 80 00 22 cmpwi cr7,r0,34 ffc0df40: 40 be 00 38 bne+ cr7,ffc0df78 ffc0df44: 3d 20 ff c2 lis r9,-62 ffc0df48: c8 09 f0 28 lfd f0,-4056(r9) (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) return RTEMS_INVALID_NUMBER; ffc0df4c: 38 60 00 0a li r3,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0df50: ff 9f 00 00 fcmpu cr7,f31,f0 ffc0df54: 41 be 00 2c beq+ cr7,ffc0df80 <== NEVER TAKEN (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) ffc0df58: 3d 20 ff c2 lis r9,-62 ffc0df5c: c8 09 15 30 lfd f0,5424(r9) ffc0df60: ff 9f 00 00 fcmpu cr7,f31,f0 ffc0df64: 41 bd 00 1c bgt+ cr7,ffc0df80 <== ALWAYS TAKEN ffc0df68: 3d 20 ff c2 lis r9,-62 <== NOT EXECUTED ffc0df6c: c8 09 15 38 lfd f0,5432(r9) <== NOT EXECUTED ffc0df70: ff 9f 00 00 fcmpu cr7,f31,f0 <== NOT EXECUTED ffc0df74: 41 bc 00 0c blt+ cr7,ffc0df80 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; ffc0df78: db fe 00 00 stfd f31,0(r30) return RTEMS_SUCCESSFUL; ffc0df7c: 38 60 00 00 li r3,0 } ffc0df80: 80 01 00 34 lwz r0,52(r1) ffc0df84: bb a1 00 1c lmw r29,28(r1) ffc0df88: 7c 08 03 a6 mtlr r0 ffc0df8c: cb e1 00 28 lfd f31,40(r1) ffc0df90: 38 21 00 30 addi r1,r1,48 ffc0df94: 4e 80 00 20 blr =============================================================================== ffc0df98 : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { ffc0df98: 94 21 ff d0 stwu r1,-48(r1) ffc0df9c: 7c 08 02 a6 mflr r0 ffc0dfa0: bf a1 00 1c stmw r29,28(r1) float result; char *end; if ( !n ) ffc0dfa4: 7c 9e 23 79 mr. r30,r4 rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { ffc0dfa8: 7c 7f 1b 78 mr r31,r3 ffc0dfac: 90 01 00 34 stw r0,52(r1) ffc0dfb0: 7c bd 2b 78 mr r29,r5 float result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0dfb4: 38 60 00 09 li r3,9 rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { ffc0dfb8: db e1 00 28 stfd f31,40(r1) float result; char *end; if ( !n ) ffc0dfbc: 41 82 00 90 beq- ffc0e04c return RTEMS_INVALID_ADDRESS; errno = 0; ffc0dfc0: 48 00 32 81 bl ffc11240 <__errno> ffc0dfc4: 38 00 00 00 li r0,0 ffc0dfc8: 90 03 00 00 stw r0,0(r3) *n = 0; ffc0dfcc: 38 00 00 00 li r0,0 result = strtof( s, &end ); ffc0dfd0: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0dfd4: 90 1e 00 00 stw r0,0(r30) result = strtof( s, &end ); ffc0dfd8: 38 81 00 08 addi r4,r1,8 ffc0dfdc: 48 00 5f ad bl ffc13f88 if ( endptr ) ffc0dfe0: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtof( s, &end ); ffc0dfe4: ff e0 08 90 fmr f31,f1 ffc0dfe8: 80 01 00 08 lwz r0,8(r1) if ( endptr ) ffc0dfec: 41 9e 00 08 beq- cr7,ffc0dff4 *endptr = end; ffc0dff0: 90 1d 00 00 stw r0,0(r29) if ( end == s ) ffc0dff4: 7f 80 f8 00 cmpw cr7,r0,r31 return RTEMS_NOT_DEFINED; ffc0dff8: 38 60 00 0b li r3,11 result = strtof( s, &end ); if ( endptr ) *endptr = end; if ( end == s ) ffc0dffc: 41 9e 00 50 beq- cr7,ffc0e04c return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e000: 48 00 32 41 bl ffc11240 <__errno> ffc0e004: 80 03 00 00 lwz r0,0(r3) ffc0e008: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e00c: 40 be 00 38 bne+ cr7,ffc0e044 ffc0e010: 3d 20 ff c2 lis r9,-62 ffc0e014: c0 09 15 48 lfs f0,5448(r9) (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) return RTEMS_INVALID_NUMBER; ffc0e018: 38 60 00 0a li r3,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e01c: ff 9f 00 00 fcmpu cr7,f31,f0 ffc0e020: 41 be 00 2c beq+ cr7,ffc0e04c <== NEVER TAKEN (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) ffc0e024: 3d 20 ff c2 lis r9,-62 ffc0e028: c0 09 15 40 lfs f0,5440(r9) ffc0e02c: ff 9f 00 00 fcmpu cr7,f31,f0 ffc0e030: 41 bd 00 1c bgt+ cr7,ffc0e04c <== ALWAYS TAKEN ffc0e034: 3d 20 ff c2 lis r9,-62 <== NOT EXECUTED ffc0e038: c0 09 15 44 lfs f0,5444(r9) <== NOT EXECUTED ffc0e03c: ff 9f 00 00 fcmpu cr7,f31,f0 <== NOT EXECUTED ffc0e040: 41 bc 00 0c blt+ cr7,ffc0e04c <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; ffc0e044: d3 fe 00 00 stfs f31,0(r30) return RTEMS_SUCCESSFUL; ffc0e048: 38 60 00 00 li r3,0 } ffc0e04c: 80 01 00 34 lwz r0,52(r1) ffc0e050: bb a1 00 1c lmw r29,28(r1) ffc0e054: 7c 08 03 a6 mtlr r0 ffc0e058: cb e1 00 28 lfd f31,40(r1) ffc0e05c: 38 21 00 30 addi r1,r1,48 ffc0e060: 4e 80 00 20 blr =============================================================================== ffc0e064 : const char *s, int *n, char **endptr, int base ) { ffc0e064: 94 21 ff d8 stwu r1,-40(r1) ffc0e068: 7c 08 02 a6 mflr r0 ffc0e06c: bf 81 00 18 stmw r28,24(r1) long result; char *end; if ( !n ) ffc0e070: 7c 9d 23 79 mr. r29,r4 const char *s, int *n, char **endptr, int base ) { ffc0e074: 7c 7f 1b 78 mr r31,r3 ffc0e078: 90 01 00 2c stw r0,44(r1) ffc0e07c: 7c be 2b 78 mr r30,r5 ffc0e080: 7c dc 33 78 mr r28,r6 long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e084: 38 00 00 09 li r0,9 ) { long result; char *end; if ( !n ) ffc0e088: 41 82 00 80 beq- ffc0e108 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e08c: 48 00 31 b5 bl ffc11240 <__errno> ffc0e090: 38 00 00 00 li r0,0 ffc0e094: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtol( s, &end, base ); ffc0e098: 7f 85 e3 78 mr r5,r28 ffc0e09c: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e0a0: 90 1d 00 00 stw r0,0(r29) result = strtol( s, &end, base ); ffc0e0a4: 38 81 00 08 addi r4,r1,8 ffc0e0a8: 48 00 61 61 bl ffc14208 if ( endptr ) ffc0e0ac: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); ffc0e0b0: 7c 7c 1b 78 mr r28,r3 ffc0e0b4: 81 21 00 08 lwz r9,8(r1) if ( endptr ) ffc0e0b8: 41 9e 00 08 beq- cr7,ffc0e0c0 *endptr = end; ffc0e0bc: 91 3e 00 00 stw r9,0(r30) if ( end == s ) ffc0e0c0: 7f 89 f8 00 cmpw cr7,r9,r31 return RTEMS_NOT_DEFINED; ffc0e0c4: 38 00 00 0b li r0,11 result = strtol( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0e0c8: 41 9e 00 40 beq- cr7,ffc0e108 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e0cc: 48 00 31 75 bl ffc11240 <__errno> ffc0e0d0: 80 03 00 00 lwz r0,0(r3) ffc0e0d4: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e0d8: 40 be 00 28 bne+ cr7,ffc0e100 ffc0e0dc: 2f 9c 00 00 cmpwi cr7,r28,0 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; ffc0e0e0: 38 00 00 0a li r0,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e0e4: 41 be 00 24 beq+ cr7,ffc0e108 <== NEVER TAKEN (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) ffc0e0e8: 6f 89 80 00 xoris r9,r28,32768 ffc0e0ec: 2f 89 ff ff cmpwi cr7,r9,-1 ffc0e0f0: 41 9e 00 18 beq- cr7,ffc0e108 <== ALWAYS TAKEN ffc0e0f4: 3d 20 80 00 lis r9,-32768 <== NOT EXECUTED ffc0e0f8: 7f 9c 48 00 cmpw cr7,r28,r9 <== NOT EXECUTED ffc0e0fc: 41 9e 00 0c beq- cr7,ffc0e108 <== NOT EXECUTED errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; ffc0e100: 93 9d 00 00 stw r28,0(r29) return RTEMS_SUCCESSFUL; ffc0e104: 38 00 00 00 li r0,0 } ffc0e108: 39 61 00 28 addi r11,r1,40 ffc0e10c: 7c 03 03 78 mr r3,r0 ffc0e110: 4b ff 4d 00 b ffc02e10 <_restgpr_28_x> =============================================================================== ffc0e1e8 : const char *s, long *n, char **endptr, int base ) { ffc0e1e8: 94 21 ff d8 stwu r1,-40(r1) ffc0e1ec: 7c 08 02 a6 mflr r0 ffc0e1f0: bf 81 00 18 stmw r28,24(r1) long result; char *end; if ( !n ) ffc0e1f4: 7c 9d 23 79 mr. r29,r4 const char *s, long *n, char **endptr, int base ) { ffc0e1f8: 7c 7f 1b 78 mr r31,r3 ffc0e1fc: 90 01 00 2c stw r0,44(r1) ffc0e200: 7c be 2b 78 mr r30,r5 ffc0e204: 7c dc 33 78 mr r28,r6 long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e208: 38 00 00 09 li r0,9 ) { long result; char *end; if ( !n ) ffc0e20c: 41 82 00 80 beq- ffc0e28c return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e210: 48 00 30 31 bl ffc11240 <__errno> ffc0e214: 38 00 00 00 li r0,0 ffc0e218: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtol( s, &end, base ); ffc0e21c: 7f 85 e3 78 mr r5,r28 ffc0e220: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e224: 90 1d 00 00 stw r0,0(r29) result = strtol( s, &end, base ); ffc0e228: 38 81 00 08 addi r4,r1,8 ffc0e22c: 48 00 5f dd bl ffc14208 if ( endptr ) ffc0e230: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); ffc0e234: 7c 7c 1b 78 mr r28,r3 ffc0e238: 81 21 00 08 lwz r9,8(r1) if ( endptr ) ffc0e23c: 41 9e 00 08 beq- cr7,ffc0e244 *endptr = end; ffc0e240: 91 3e 00 00 stw r9,0(r30) if ( end == s ) ffc0e244: 7f 89 f8 00 cmpw cr7,r9,r31 return RTEMS_NOT_DEFINED; ffc0e248: 38 00 00 0b li r0,11 result = strtol( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0e24c: 41 9e 00 40 beq- cr7,ffc0e28c return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e250: 48 00 2f f1 bl ffc11240 <__errno> ffc0e254: 80 03 00 00 lwz r0,0(r3) ffc0e258: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e25c: 40 be 00 28 bne+ cr7,ffc0e284 ffc0e260: 2f 9c 00 00 cmpwi cr7,r28,0 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; ffc0e264: 38 00 00 0a li r0,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e268: 41 be 00 24 beq+ cr7,ffc0e28c <== NEVER TAKEN (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) ffc0e26c: 6f 89 80 00 xoris r9,r28,32768 ffc0e270: 2f 89 ff ff cmpwi cr7,r9,-1 ffc0e274: 41 9e 00 18 beq- cr7,ffc0e28c ffc0e278: 3d 20 80 00 lis r9,-32768 ffc0e27c: 7f 9c 48 00 cmpw cr7,r28,r9 ffc0e280: 41 9e 00 0c beq- cr7,ffc0e28c <== ALWAYS TAKEN return RTEMS_INVALID_NUMBER; *n = result; ffc0e284: 93 9d 00 00 stw r28,0(r29) return RTEMS_SUCCESSFUL; ffc0e288: 38 00 00 00 li r0,0 } ffc0e28c: 39 61 00 28 addi r11,r1,40 ffc0e290: 7c 03 03 78 mr r3,r0 ffc0e294: 4b ff 4b 7c b ffc02e10 <_restgpr_28_x> =============================================================================== ffc0e114 : const char *s, long long *n, char **endptr, int base ) { ffc0e114: 94 21 ff d0 stwu r1,-48(r1) ffc0e118: 7c 08 02 a6 mflr r0 ffc0e11c: bf 61 00 1c stmw r27,28(r1) long long result; char *end; if ( !n ) ffc0e120: 7c 9d 23 79 mr. r29,r4 const char *s, long long *n, char **endptr, int base ) { ffc0e124: 7c 7f 1b 78 mr r31,r3 ffc0e128: 90 01 00 34 stw r0,52(r1) ffc0e12c: 7c be 2b 78 mr r30,r5 ffc0e130: 7c dc 33 78 mr r28,r6 long long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e134: 38 60 00 09 li r3,9 ) { long long result; char *end; if ( !n ) ffc0e138: 41 82 00 a8 beq- ffc0e1e0 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e13c: 48 00 31 05 bl ffc11240 <__errno> ffc0e140: 38 00 00 00 li r0,0 *n = 0; ffc0e144: 39 40 00 00 li r10,0 char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e148: 90 03 00 00 stw r0,0(r3) *n = 0; ffc0e14c: 39 60 00 00 li r11,0 ffc0e150: 91 5d 00 00 stw r10,0(r29) result = strtoll( s, &end, base ); ffc0e154: 7f 85 e3 78 mr r5,r28 ffc0e158: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e15c: 91 7d 00 04 stw r11,4(r29) result = strtoll( s, &end, base ); ffc0e160: 38 81 00 08 addi r4,r1,8 ffc0e164: 48 00 60 c5 bl ffc14228 if ( endptr ) ffc0e168: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoll( s, &end, base ); ffc0e16c: 7c 7c 1b 78 mr r28,r3 ffc0e170: 80 01 00 08 lwz r0,8(r1) ffc0e174: 7c 9b 23 78 mr r27,r4 if ( endptr ) ffc0e178: 41 9e 00 08 beq- cr7,ffc0e180 *endptr = end; ffc0e17c: 90 1e 00 00 stw r0,0(r30) if ( end == s ) ffc0e180: 7f 80 f8 00 cmpw cr7,r0,r31 return RTEMS_NOT_DEFINED; ffc0e184: 38 60 00 0b li r3,11 result = strtoll( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0e188: 41 9e 00 58 beq- cr7,ffc0e1e0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e18c: 48 00 30 b5 bl ffc11240 <__errno> ffc0e190: 80 03 00 00 lwz r0,0(r3) ffc0e194: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e198: 40 be 00 3c bne+ cr7,ffc0e1d4 ffc0e19c: 7f 80 db 79 or. r0,r28,r27 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) return RTEMS_INVALID_NUMBER; ffc0e1a0: 38 60 00 0a li r3,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e1a4: 41 a2 00 3c beq+ ffc0e1e0 <== NEVER TAKEN (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) ffc0e1a8: 6f 80 80 00 xoris r0,r28,32768 ffc0e1ac: 2f 80 ff ff cmpwi cr7,r0,-1 ffc0e1b0: 40 9e 00 0c bne- cr7,ffc0e1bc ffc0e1b4: 2f 9b ff ff cmpwi cr7,r27,-1 ffc0e1b8: 41 9e 00 28 beq- cr7,ffc0e1e0 <== ALWAYS TAKEN ffc0e1bc: 3c 00 80 00 lis r0,-32768 ffc0e1c0: 7f 9c 00 00 cmpw cr7,r28,r0 ffc0e1c4: 40 be 00 10 bne+ cr7,ffc0e1d4 <== NEVER TAKEN ffc0e1c8: 2f 9b 00 00 cmpwi cr7,r27,0 return RTEMS_INVALID_NUMBER; ffc0e1cc: 38 60 00 0a li r3,10 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) ffc0e1d0: 41 9e 00 10 beq- cr7,ffc0e1e0 <== ALWAYS TAKEN return RTEMS_INVALID_NUMBER; *n = result; ffc0e1d4: 93 9d 00 00 stw r28,0(r29) return RTEMS_SUCCESSFUL; ffc0e1d8: 38 60 00 00 li r3,0 if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) return RTEMS_INVALID_NUMBER; *n = result; ffc0e1dc: 93 7d 00 04 stw r27,4(r29) return RTEMS_SUCCESSFUL; } ffc0e1e0: 39 61 00 30 addi r11,r1,48 ffc0e1e4: 4b ff 4c 28 b ffc02e0c <_restgpr_27_x> =============================================================================== ffc0e2bc : const char *s, unsigned char *n, char **endptr, int base ) { ffc0e2bc: 94 21 ff d8 stwu r1,-40(r1) ffc0e2c0: 7c 08 02 a6 mflr r0 ffc0e2c4: bf 81 00 18 stmw r28,24(r1) unsigned long result; char *end; if ( !n ) ffc0e2c8: 7c 9d 23 79 mr. r29,r4 const char *s, unsigned char *n, char **endptr, int base ) { ffc0e2cc: 7c 7f 1b 78 mr r31,r3 ffc0e2d0: 90 01 00 2c stw r0,44(r1) ffc0e2d4: 7c be 2b 78 mr r30,r5 ffc0e2d8: 7c dc 33 78 mr r28,r6 unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e2dc: 38 00 00 09 li r0,9 ) { unsigned long result; char *end; if ( !n ) ffc0e2e0: 41 82 00 8c beq- ffc0e36c return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e2e4: 48 00 2f 5d bl ffc11240 <__errno> ffc0e2e8: 38 00 00 00 li r0,0 ffc0e2ec: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtoul( s, &end, base ); ffc0e2f0: 7f 85 e3 78 mr r5,r28 ffc0e2f4: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e2f8: 98 1d 00 00 stb r0,0(r29) result = strtoul( s, &end, base ); ffc0e2fc: 38 81 00 08 addi r4,r1,8 ffc0e300: 48 00 64 95 bl ffc14794 if ( endptr ) ffc0e304: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); ffc0e308: 7c 7c 1b 78 mr r28,r3 ffc0e30c: 81 21 00 08 lwz r9,8(r1) if ( endptr ) ffc0e310: 41 9e 00 08 beq- cr7,ffc0e318 *endptr = end; ffc0e314: 91 3e 00 00 stw r9,0(r30) if ( end == s ) ffc0e318: 7f 89 f8 00 cmpw cr7,r9,r31 return RTEMS_NOT_DEFINED; ffc0e31c: 38 00 00 0b li r0,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0e320: 41 9e 00 4c beq- cr7,ffc0e36c return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e324: 48 00 2f 1d bl ffc11240 <__errno> ffc0e328: 80 03 00 00 lwz r0,0(r3) ffc0e32c: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e330: 40 be 00 18 bne+ cr7,ffc0e348 <== ALWAYS TAKEN (( result == 0 ) || ( result == ULONG_MAX ))) ffc0e334: 39 7c ff ff addi r11,r28,-1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e338: 39 20 ff fd li r9,-3 <== NOT EXECUTED ffc0e33c: 7f 8b 48 40 cmplw cr7,r11,r9 <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; ffc0e340: 38 00 00 0a li r0,10 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e344: 41 bd 00 28 bgt+ cr7,ffc0e36c <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { ffc0e348: 2b 9c 00 ff cmplwi cr7,r28,255 ffc0e34c: 40 9d 00 18 ble- cr7,ffc0e364 <== ALWAYS TAKEN errno = ERANGE; ffc0e350: 48 00 2e f1 bl ffc11240 <__errno> <== NOT EXECUTED ffc0e354: 38 00 00 22 li r0,34 <== NOT EXECUTED ffc0e358: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED return RTEMS_INVALID_NUMBER; ffc0e35c: 38 00 00 0a li r0,10 <== NOT EXECUTED ffc0e360: 48 00 00 0c b ffc0e36c <== NOT EXECUTED } #endif *n = result; ffc0e364: 9b 9d 00 00 stb r28,0(r29) return RTEMS_SUCCESSFUL; ffc0e368: 38 00 00 00 li r0,0 } ffc0e36c: 39 61 00 28 addi r11,r1,40 ffc0e370: 7c 03 03 78 mr r3,r0 ffc0e374: 4b ff 4a 9c b ffc02e10 <_restgpr_28_x> =============================================================================== ffc0e378 : const char *s, unsigned int *n, char **endptr, int base ) { ffc0e378: 94 21 ff d8 stwu r1,-40(r1) ffc0e37c: 7c 08 02 a6 mflr r0 ffc0e380: bf 81 00 18 stmw r28,24(r1) unsigned long result; char *end; if ( !n ) ffc0e384: 7c 9d 23 79 mr. r29,r4 const char *s, unsigned int *n, char **endptr, int base ) { ffc0e388: 7c 7f 1b 78 mr r31,r3 ffc0e38c: 90 01 00 2c stw r0,44(r1) ffc0e390: 7c be 2b 78 mr r30,r5 ffc0e394: 7c dc 33 78 mr r28,r6 unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e398: 38 00 00 09 li r0,9 ) { unsigned long result; char *end; if ( !n ) ffc0e39c: 41 82 00 70 beq- ffc0e40c return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e3a0: 48 00 2e a1 bl ffc11240 <__errno> ffc0e3a4: 38 00 00 00 li r0,0 ffc0e3a8: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtoul( s, &end, base ); ffc0e3ac: 7f 85 e3 78 mr r5,r28 ffc0e3b0: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e3b4: 90 1d 00 00 stw r0,0(r29) result = strtoul( s, &end, base ); ffc0e3b8: 38 81 00 08 addi r4,r1,8 ffc0e3bc: 48 00 63 d9 bl ffc14794 if ( endptr ) ffc0e3c0: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); ffc0e3c4: 7c 7c 1b 78 mr r28,r3 ffc0e3c8: 81 21 00 08 lwz r9,8(r1) if ( endptr ) ffc0e3cc: 41 9e 00 08 beq- cr7,ffc0e3d4 *endptr = end; ffc0e3d0: 91 3e 00 00 stw r9,0(r30) if ( end == s ) ffc0e3d4: 7f 89 f8 00 cmpw cr7,r9,r31 return RTEMS_NOT_DEFINED; ffc0e3d8: 38 00 00 0b li r0,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0e3dc: 41 9e 00 30 beq- cr7,ffc0e40c return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e3e0: 48 00 2e 61 bl ffc11240 <__errno> ffc0e3e4: 80 03 00 00 lwz r0,0(r3) ffc0e3e8: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e3ec: 40 be 00 18 bne+ cr7,ffc0e404 (( result == 0 ) || ( result == ULONG_MAX ))) ffc0e3f0: 39 7c ff ff addi r11,r28,-1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e3f4: 39 20 ff fd li r9,-3 ffc0e3f8: 7f 8b 48 40 cmplw cr7,r11,r9 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; ffc0e3fc: 38 00 00 0a li r0,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e400: 41 bd 00 0c bgt+ cr7,ffc0e40c <== ALWAYS TAKEN errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; ffc0e404: 93 9d 00 00 stw r28,0(r29) return RTEMS_SUCCESSFUL; ffc0e408: 38 00 00 00 li r0,0 } ffc0e40c: 39 61 00 28 addi r11,r1,40 ffc0e410: 7c 03 03 78 mr r3,r0 ffc0e414: 4b ff 49 fc b ffc02e10 <_restgpr_28_x> =============================================================================== ffc0e4d4 : const char *s, unsigned long *n, char **endptr, int base ) { ffc0e4d4: 94 21 ff d8 stwu r1,-40(r1) ffc0e4d8: 7c 08 02 a6 mflr r0 ffc0e4dc: bf 81 00 18 stmw r28,24(r1) unsigned long result; char *end; if ( !n ) ffc0e4e0: 7c 9d 23 79 mr. r29,r4 const char *s, unsigned long *n, char **endptr, int base ) { ffc0e4e4: 7c 7f 1b 78 mr r31,r3 ffc0e4e8: 90 01 00 2c stw r0,44(r1) ffc0e4ec: 7c be 2b 78 mr r30,r5 ffc0e4f0: 7c dc 33 78 mr r28,r6 unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e4f4: 38 00 00 09 li r0,9 ) { unsigned long result; char *end; if ( !n ) ffc0e4f8: 41 82 00 70 beq- ffc0e568 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e4fc: 48 00 2d 45 bl ffc11240 <__errno> ffc0e500: 38 00 00 00 li r0,0 ffc0e504: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtoul( s, &end, base ); ffc0e508: 7f 85 e3 78 mr r5,r28 ffc0e50c: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e510: 90 1d 00 00 stw r0,0(r29) result = strtoul( s, &end, base ); ffc0e514: 38 81 00 08 addi r4,r1,8 ffc0e518: 48 00 62 7d bl ffc14794 if ( endptr ) ffc0e51c: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); ffc0e520: 7c 7c 1b 78 mr r28,r3 ffc0e524: 81 21 00 08 lwz r9,8(r1) if ( endptr ) ffc0e528: 41 9e 00 08 beq- cr7,ffc0e530 *endptr = end; ffc0e52c: 91 3e 00 00 stw r9,0(r30) if ( end == s ) ffc0e530: 7f 89 f8 00 cmpw cr7,r9,r31 return RTEMS_NOT_DEFINED; ffc0e534: 38 00 00 0b li r0,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0e538: 41 9e 00 30 beq- cr7,ffc0e568 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e53c: 48 00 2d 05 bl ffc11240 <__errno> ffc0e540: 80 03 00 00 lwz r0,0(r3) ffc0e544: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e548: 40 be 00 18 bne+ cr7,ffc0e560 (( result == 0 ) || ( result == ULONG_MAX ))) ffc0e54c: 39 7c ff ff addi r11,r28,-1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e550: 39 20 ff fd li r9,-3 ffc0e554: 7f 8b 48 40 cmplw cr7,r11,r9 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; ffc0e558: 38 00 00 0a li r0,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e55c: 41 bd 00 0c bgt+ cr7,ffc0e568 <== ALWAYS TAKEN (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; ffc0e560: 93 9d 00 00 stw r28,0(r29) return RTEMS_SUCCESSFUL; ffc0e564: 38 00 00 00 li r0,0 } ffc0e568: 39 61 00 28 addi r11,r1,40 ffc0e56c: 7c 03 03 78 mr r3,r0 ffc0e570: 4b ff 48 a0 b ffc02e10 <_restgpr_28_x> =============================================================================== ffc0e418 : const char *s, unsigned long long *n, char **endptr, int base ) { ffc0e418: 94 21 ff d0 stwu r1,-48(r1) ffc0e41c: 7c 08 02 a6 mflr r0 ffc0e420: bf 41 00 18 stmw r26,24(r1) unsigned long long result; char *end; if ( !n ) ffc0e424: 7c 9d 23 79 mr. r29,r4 const char *s, unsigned long long *n, char **endptr, int base ) { ffc0e428: 7c 7f 1b 78 mr r31,r3 ffc0e42c: 90 01 00 34 stw r0,52(r1) ffc0e430: 7c be 2b 78 mr r30,r5 ffc0e434: 7c da 33 78 mr r26,r6 unsigned long long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e438: 38 60 00 09 li r3,9 ) { unsigned long long result; char *end; if ( !n ) ffc0e43c: 41 82 00 90 beq- ffc0e4cc return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e440: 48 00 2e 01 bl ffc11240 <__errno> ffc0e444: 38 00 00 00 li r0,0 *n = 0; ffc0e448: 39 40 00 00 li r10,0 char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e44c: 90 03 00 00 stw r0,0(r3) *n = 0; ffc0e450: 39 60 00 00 li r11,0 ffc0e454: 91 5d 00 00 stw r10,0(r29) result = strtoull( s, &end, base ); ffc0e458: 7f 45 d3 78 mr r5,r26 ffc0e45c: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e460: 91 7d 00 04 stw r11,4(r29) result = strtoull( s, &end, base ); ffc0e464: 38 81 00 08 addi r4,r1,8 ffc0e468: 48 00 63 4d bl ffc147b4 if ( endptr ) ffc0e46c: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoull( s, &end, base ); ffc0e470: 7c 9b 23 78 mr r27,r4 ffc0e474: 80 01 00 08 lwz r0,8(r1) ffc0e478: 7c 7a 1b 78 mr r26,r3 if ( endptr ) ffc0e47c: 41 9e 00 08 beq- cr7,ffc0e484 *endptr = end; ffc0e480: 90 1e 00 00 stw r0,0(r30) if ( end == s ) ffc0e484: 7f 80 f8 00 cmpw cr7,r0,r31 return RTEMS_NOT_DEFINED; ffc0e488: 38 60 00 0b li r3,11 result = strtoull( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc0e48c: 41 9e 00 40 beq- cr7,ffc0e4cc return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e490: 48 00 2d b1 bl ffc11240 <__errno> ffc0e494: 80 03 00 00 lwz r0,0(r3) ffc0e498: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e49c: 40 be 00 24 bne+ cr7,ffc0e4c0 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) ffc0e4a0: 31 7b ff ff addic r11,r27,-1 ffc0e4a4: 7d 5a 01 d4 addme r10,r26 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e4a8: 2f 8a ff ff cmpwi cr7,r10,-1 ffc0e4ac: 40 9e 00 14 bne- cr7,ffc0e4c0 <== NEVER TAKEN ffc0e4b0: 38 00 ff fd li r0,-3 ffc0e4b4: 7f 8b 00 40 cmplw cr7,r11,r0 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; ffc0e4b8: 38 60 00 0a li r3,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc0e4bc: 41 bd 00 10 bgt+ cr7,ffc0e4cc <== ALWAYS TAKEN (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; ffc0e4c0: 93 5d 00 00 stw r26,0(r29) return RTEMS_SUCCESSFUL; ffc0e4c4: 38 60 00 00 li r3,0 if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; ffc0e4c8: 93 7d 00 04 stw r27,4(r29) return RTEMS_SUCCESSFUL; } ffc0e4cc: 39 61 00 30 addi r11,r1,48 ffc0e4d0: 4b ff 49 38 b ffc02e08 <_restgpr_26_x> =============================================================================== ffc03d24 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { ffc03d24: 94 21 fe 30 stwu r1,-464(r1) ffc03d28: 7c 08 02 a6 mflr r0 ffc03d2c: be 61 01 9c stmw r19,412(r1) ffc03d30: 7c 7c 1b 78 mr r28,r3 ffc03d34: 7c 9b 23 78 mr r27,r4 ffc03d38: 90 01 01 d4 stw r0,468(r1) ffc03d3c: 7c b7 2b 78 mr r23,r5 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( ffc03d40: 48 01 1a 45 bl ffc15784 ffc03d44: 38 a0 00 00 li r5,0 ffc03d48: 7c 64 1b 78 mr r4,r3 ffc03d4c: 38 c1 00 20 addi r6,r1,32 ffc03d50: 7f 83 e3 78 mr r3,r28 ffc03d54: 38 e0 00 00 li r7,0 ffc03d58: 48 00 0c 39 bl ffc04990 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) ffc03d5c: 7c 7e 1b 79 mr. r30,r3 ffc03d60: 40 82 01 8c bne- ffc03eec return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) ffc03d64: 80 01 00 2c lwz r0,44(r1) ffc03d68: 3d 20 ff c2 lis r9,-62 ffc03d6c: 39 29 1e 50 addi r9,r9,7760 ffc03d70: 7f 80 48 00 cmpw cr7,r0,r9 ffc03d74: 41 9e 00 20 beq- cr7,ffc03d94 ffc03d78: 3d 20 ff c2 lis r9,-62 ffc03d7c: 39 29 25 68 addi r9,r9,9576 ffc03d80: 7f 80 48 00 cmpw cr7,r0,r9 ffc03d84: 41 be 00 10 beq+ cr7,ffc03d94 <== NEVER TAKEN ffc03d88: 48 00 01 64 b ffc03eec ffc03d8c: 7f f5 fb 78 mr r21,r31 ffc03d90: 48 00 00 1c b ffc03dac /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) ffc03d94: 3f 00 ff c2 lis r24,-62 * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); ffc03d98: 3f 20 ff c2 lis r25,-62 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) ffc03d9c: 3a a0 00 00 li r21,0 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) ffc03da0: 3b 18 1e 98 addi r24,r24,7832 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; ffc03da4: 3b a1 00 0c addi r29,r1,12 * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); ffc03da8: 3b 39 ea 31 addi r25,r25,-5583 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) ffc03dac: 3b f5 02 00 addi r31,r21,512 ffc03db0: 7f 9f b8 40 cmplw cr7,r31,r23 ffc03db4: 41 9d 01 3c bgt- cr7,ffc03ef0 <== NEVER TAKEN break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; ffc03db8: 7e bb aa 14 add r21,r27,r21 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) ffc03dbc: 38 75 01 01 addi r3,r21,257 ffc03dc0: 7f 04 c3 78 mr r4,r24 ffc03dc4: 38 a0 00 05 li r5,5 ffc03dc8: 48 01 1a 79 bl ffc15840 ffc03dcc: 7c 7a 1b 79 mr. r26,r3 ffc03dd0: 40 82 01 20 bne- ffc03ef0 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); ffc03dd4: 38 a0 00 63 li r5,99 ffc03dd8: 7e a4 ab 78 mr r4,r21 ffc03ddc: 38 61 00 34 addi r3,r1,52 ffc03de0: 48 01 1b a9 bl ffc15988 filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); ffc03de4: 38 80 00 08 li r4,8 ffc03de8: 38 75 00 64 addi r3,r21,100 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; ffc03dec: 9b 41 00 97 stb r26,151(r1) linkflag = hdr_ptr[156]; ffc03df0: 8a 95 00 9c lbz r20,156(r21) file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); ffc03df4: 48 00 84 0d bl ffc0c200 <_rtems_octal2ulong> ffc03df8: 7c 76 1b 78 mr r22,r3 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); ffc03dfc: 38 80 00 0c li r4,12 ffc03e00: 38 75 00 7c addi r3,r21,124 ffc03e04: 48 00 83 fd bl ffc0c200 <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); ffc03e08: 38 80 00 08 li r4,8 strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); ffc03e0c: 7c 7a 1b 78 mr r26,r3 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); ffc03e10: 38 75 00 94 addi r3,r21,148 ffc03e14: 48 00 83 ed bl ffc0c200 <_rtems_octal2ulong> ffc03e18: 7c 73 1b 78 mr r19,r3 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) ffc03e1c: 7e a3 ab 78 mr r3,r21 ffc03e20: 48 00 84 25 bl ffc0c244 <_rtems_tar_header_checksum> ffc03e24: 7f 83 98 00 cmpw cr7,r3,r19 ffc03e28: 40 9e 00 c8 bne- cr7,ffc03ef0 <== NEVER TAKEN * Generate an IMFS node depending on the file type. * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { ffc03e2c: 2f 94 00 35 cmpwi cr7,r20,53 ffc03e30: 40 be 00 54 bne+ cr7,ffc03e84 strcpy(full_filename, mountpoint); ffc03e34: 7f 84 e3 78 mr r4,r28 ffc03e38: 38 61 00 98 addi r3,r1,152 ffc03e3c: 48 01 14 35 bl ffc15270 if (full_filename[strlen(full_filename)-1] != '/') ffc03e40: 38 61 00 98 addi r3,r1,152 ffc03e44: 48 01 19 41 bl ffc15784 ffc03e48: 38 01 00 08 addi r0,r1,8 ffc03e4c: 7c 60 1a 14 add r3,r0,r3 ffc03e50: 88 03 00 8f lbz r0,143(r3) ffc03e54: 2f 80 00 2f cmpwi cr7,r0,47 ffc03e58: 41 9e 00 10 beq- cr7,ffc03e68 <== ALWAYS TAKEN strcat(full_filename, "/"); ffc03e5c: 38 61 00 98 addi r3,r1,152 <== NOT EXECUTED ffc03e60: 7f 24 cb 78 mr r4,r25 <== NOT EXECUTED ffc03e64: 48 01 12 ad bl ffc15110 <== NOT EXECUTED strcat(full_filename, filename); ffc03e68: 38 81 00 34 addi r4,r1,52 ffc03e6c: 38 61 00 98 addi r3,r1,152 ffc03e70: 48 01 12 a1 bl ffc15110 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); ffc03e74: 38 61 00 98 addi r3,r1,152 ffc03e78: 38 80 01 ff li r4,511 ffc03e7c: 48 00 14 9d bl ffc05318 ffc03e80: 4b ff ff 0c b ffc03d8c * IMFS_create_node was ONLY passed a NULL when we created the * root node. We added a new IMFS_create_root_node() so this * path no longer existed. The result was simpler code which * should not have this path. */ else if (linkflag == REGTYPE) { ffc03e84: 2f 94 00 30 cmpwi cr7,r20,48 ffc03e88: 40 9e ff 04 bne+ cr7,ffc03d8c const char *name; loc = root_loc; ffc03e8c: 39 61 00 20 addi r11,r1,32 ffc03e90: 7c ab a4 aa lswi r5,r11,20 ffc03e94: 7c bd a5 aa stswi r5,r29,20 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { ffc03e98: 38 61 00 34 addi r3,r1,52 ffc03e9c: 7f a4 eb 78 mr r4,r29 ffc03ea0: 38 a1 00 08 addi r5,r1,8 ffc03ea4: 48 00 91 51 bl ffc0cff4 ffc03ea8: 7c 75 1b 79 mr. r21,r3 ffc03eac: 40 a2 00 30 bne+ ffc03edc <== NEVER TAKEN node = IMFS_create_node( &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, ffc03eb0: 56 c6 05 fe clrlwi r6,r22,23 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( ffc03eb4: 80 a1 00 08 lwz r5,8(r1) ffc03eb8: 7f a3 eb 78 mr r3,r29 ffc03ebc: 38 80 00 06 li r4,6 ffc03ec0: 60 c6 80 00 ori r6,r6,32768 ffc03ec4: 38 e0 00 00 li r7,0 ffc03ec8: 48 00 89 b9 bl ffc0c880 IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; ffc03ecc: 7c 1b fa 14 add r0,r27,r31 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; ffc03ed0: 93 43 00 54 stw r26,84(r3) ffc03ed4: 92 a3 00 50 stw r21,80(r3) node->info.linearfile.direct = &tar_image[offset]; ffc03ed8: 90 03 00 58 stw r0,88(r3) } nblocks = (((file_size) + 511) & ~511) / 512; ffc03edc: 3b 5a 01 ff addi r26,r26,511 offset += 512 * nblocks; ffc03ee0: 57 5a 00 2c rlwinm r26,r26,0,0,22 ffc03ee4: 7f fa fa 14 add r31,r26,r31 ffc03ee8: 4b ff fe a4 b ffc03d8c ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) return -1; ffc03eec: 3b c0 ff ff li r30,-1 nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } ffc03ef0: 39 61 01 d0 addi r11,r1,464 ffc03ef4: 7f c3 f3 78 mr r3,r30 ffc03ef8: 4b ff c6 98 b ffc00590 <_restgpr_19_x> =============================================================================== ffc10464 : ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc10464: 2c 05 00 00 cmpwi r5,0 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { ffc10468: 7c 08 02 a6 mflr r0 ffc1046c: 94 21 ff f8 stwu r1,-8(r1) ffc10470: 90 01 00 0c stw r0,12(r1) ffc10474: 7c 60 1b 78 mr r0,r3 bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; ffc10478: 38 60 00 09 li r3,9 ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc1047c: 41 82 01 88 beq- ffc10604 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; ffc10480: 3d 20 00 00 lis r9,0 ffc10484: 81 69 31 50 lwz r11,12624(r9) api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc10488: 81 0b 00 7c lwz r8,124(r11) executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc1048c: 89 4b 00 74 lbz r10,116(r11) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc10490: 2f 88 00 00 cmpwi cr7,r8,0 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; ffc10494: 81 2b 01 30 lwz r9,304(r11) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc10498: 7d 4a 00 34 cntlzw r10,r10 ffc1049c: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc104a0: 55 4a 40 2e rlwinm r10,r10,8,0,23 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc104a4: 41 9e 00 08 beq- cr7,ffc104ac old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; ffc104a8: 61 4a 02 00 ori r10,r10,512 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc104ac: 89 09 00 08 lbz r8,8(r9) ffc104b0: 7d 08 00 34 cntlzw r8,r8 ffc104b4: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc104b8: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc104bc: 7d 08 53 78 or r8,r8,r10 #ifndef ASM static inline uint32_t _CPU_ISR_Get_level( void ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc104c0: 39 40 00 00 li r10,0 ffc104c4: 7d 40 00 a6 mfmsr r10 if (msr & MSR_EE) return 0; ffc104c8: 71 47 80 00 andi. r7,r10,32768 ffc104cc: 7c e0 00 26 mfcr r7 ffc104d0: 54 e7 1f fe rlwinm r7,r7,3,31,31 old_mode |= _ISR_Get_level(); ffc104d4: 7d 0a 3b 78 or r10,r8,r7 *previous_mode_set = old_mode; ffc104d8: 91 45 00 00 stw r10,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc104dc: 70 8a 01 00 andi. r10,r4,256 ffc104e0: 41 82 00 14 beq- ffc104f4 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; ffc104e4: 70 07 01 00 andi. r7,r0,256 ffc104e8: 7d 40 00 26 mfcr r10 ffc104ec: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc104f0: 99 4b 00 74 stb r10,116(r11) if ( mask & RTEMS_TIMESLICE_MASK ) { ffc104f4: 70 8a 02 00 andi. r10,r4,512 ffc104f8: 41 82 00 28 beq- ffc10520 if ( _Modes_Is_timeslice(mode_set) ) { ffc104fc: 70 0a 02 00 andi. r10,r0,512 ffc10500: 41 82 00 1c beq- ffc1051c executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc10504: 39 40 00 01 li r10,1 ffc10508: 91 4b 00 7c stw r10,124(r11) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc1050c: 3d 40 00 00 lis r10,0 ffc10510: 81 4a 28 08 lwz r10,10248(r10) ffc10514: 91 4b 00 78 stw r10,120(r11) ffc10518: 48 00 00 08 b ffc10520 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc1051c: 91 4b 00 7c stw r10,124(r11) } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc10520: 70 8b 00 01 andi. r11,r4,1 ffc10524: 41 82 00 28 beq- ffc1054c } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc10528: 39 60 00 00 li r11,0 ffc1052c: 7d 60 00 a6 mfmsr r11 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; __asm__ volatile ( ffc10530: 7d 50 42 a6 mfsprg r10,0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc10534: 70 07 00 01 andi. r7,r0,1 ffc10538: 40 82 00 0c bne- ffc10544 msr |= ppc_interrupt_get_disable_mask(); ffc1053c: 7d 4b 5b 78 or r11,r10,r11 ffc10540: 48 00 00 08 b ffc10548 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc10544: 7d 6b 50 78 andc r11,r11,r10 } _CPU_MSR_SET(msr); ffc10548: 7d 60 01 24 mtmsr r11 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { ffc1054c: 70 8a 04 00 andi. r10,r4,1024 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc10550: 39 60 00 00 li r11,0 if ( mask & RTEMS_ASR_MASK ) { ffc10554: 41 82 00 58 beq- ffc105ac * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc10558: 70 07 04 00 andi. r7,r0,1024 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { ffc1055c: 89 49 00 08 lbz r10,8(r9) * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc10560: 7c 00 00 26 mfcr r0 ffc10564: 54 00 1f fe rlwinm r0,r0,3,31,31 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { ffc10568: 7f 8a 00 00 cmpw cr7,r10,r0 ffc1056c: 41 9e 00 40 beq- cr7,ffc105ac asr->is_enabled = is_asr_enabled; ffc10570: 98 09 00 08 stb r0,8(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc10574: 7c 00 00 a6 mfmsr r0 ffc10578: 7d 70 42 a6 mfsprg r11,0 ffc1057c: 7c 0b 58 78 andc r11,r0,r11 ffc10580: 7d 60 01 24 mtmsr r11 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; ffc10584: 81 69 00 18 lwz r11,24(r9) information->signals_pending = information->signals_posted; ffc10588: 81 49 00 14 lwz r10,20(r9) information->signals_posted = _signals; ffc1058c: 91 69 00 14 stw r11,20(r9) rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; ffc10590: 91 49 00 18 stw r10,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc10594: 7c 00 01 24 mtmsr r0 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { ffc10598: 80 09 00 14 lwz r0,20(r9) needs_asr_dispatching = true; ffc1059c: 39 60 00 01 li r11,1 if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { ffc105a0: 2f 80 00 00 cmpwi cr7,r0,0 ffc105a4: 40 9e 00 08 bne- cr7,ffc105ac /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc105a8: 39 60 00 00 li r11,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc105ac: 3d 20 00 00 lis r9,0 ffc105b0: 80 09 28 48 lwz r0,10312(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; ffc105b4: 38 60 00 00 li r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc105b8: 2f 80 00 03 cmpwi cr7,r0,3 ffc105bc: 40 be 00 48 bne+ cr7,ffc10604 { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || ffc105c0: 2f 8b 00 00 cmpwi cr7,r11,0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; ffc105c4: 3d 40 00 00 lis r10,0 ffc105c8: 39 4a 31 44 addi r10,r10,12612 ffc105cc: 81 2a 00 0c lwz r9,12(r10) if ( are_signals_pending || ffc105d0: 40 9e 00 1c bne- cr7,ffc105ec ffc105d4: 80 0a 00 10 lwz r0,16(r10) ffc105d8: 7f 89 00 00 cmpw cr7,r9,r0 ffc105dc: 41 9e 00 28 beq- cr7,ffc10604 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { ffc105e0: 88 09 00 74 lbz r0,116(r9) ffc105e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc105e8: 41 9e 00 1c beq- cr7,ffc10604 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc105ec: 3d 20 00 00 lis r9,0 ffc105f0: 38 00 00 01 li r0,1 ffc105f4: 39 29 31 44 addi r9,r9,12612 ffc105f8: 98 09 00 18 stb r0,24(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); ffc105fc: 4b ff a2 a1 bl ffc0a89c <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; ffc10600: 38 60 00 00 li r3,0 } ffc10604: 80 01 00 0c lwz r0,12(r1) ffc10608: 38 21 00 08 addi r1,r1,8 ffc1060c: 7c 08 03 a6 mtlr r0 ffc10610: 4e 80 00 20 blr =============================================================================== ffc0c6ac : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0c6ac: 94 21 ff e0 stwu r1,-32(r1) ffc0c6b0: 7c 08 02 a6 mflr r0 ffc0c6b4: bf c1 00 18 stmw r30,24(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c6b8: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0c6bc: 7c be 2b 78 mr r30,r5 ffc0c6c0: 90 01 00 24 stw r0,36(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c6c4: 41 82 00 18 beq- ffc0c6dc RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && ( the_priority <= RTEMS_MAXIMUM_PRIORITY ) ); ffc0c6c8: 3d 20 00 00 lis r9,0 ffc0c6cc: 89 29 27 44 lbz r9,10052(r9) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; ffc0c6d0: 38 00 00 13 li r0,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c6d4: 7f 9f 48 40 cmplw cr7,r31,r9 ffc0c6d8: 41 bd 00 6c bgt+ cr7,ffc0c744 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0c6dc: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; ffc0c6e0: 38 00 00 09 li r0,9 if ( new_priority != RTEMS_CURRENT_PRIORITY && !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0c6e4: 41 9e 00 60 beq- cr7,ffc0c744 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); ffc0c6e8: 38 81 00 08 addi r4,r1,8 ffc0c6ec: 48 00 27 cd bl ffc0eeb8 <_Thread_Get> switch ( location ) { ffc0c6f0: 80 01 00 08 lwz r0,8(r1) ffc0c6f4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c6f8: 40 9e 00 48 bne- cr7,ffc0c740 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c6fc: 2f 9f 00 00 cmpwi cr7,r31,0 the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; ffc0c700: 80 03 00 14 lwz r0,20(r3) ffc0c704: 90 1e 00 00 stw r0,0(r30) if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c708: 41 9e 00 2c beq- cr7,ffc0c734 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || ffc0c70c: 80 03 00 1c lwz r0,28(r3) case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { the_thread->real_priority = new_priority; ffc0c710: 93 e3 00 18 stw r31,24(r3) if ( the_thread->resource_count == 0 || ffc0c714: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c718: 41 9e 00 10 beq- cr7,ffc0c728 ffc0c71c: 80 03 00 14 lwz r0,20(r3) ffc0c720: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0c724: 40 9d 00 10 ble- cr7,ffc0c734 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); ffc0c728: 7f e4 fb 78 mr r4,r31 ffc0c72c: 38 a0 00 00 li r5,0 ffc0c730: 48 00 22 79 bl ffc0e9a8 <_Thread_Change_priority> } _Thread_Enable_dispatch(); ffc0c734: 48 00 27 49 bl ffc0ee7c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0c738: 38 00 00 00 li r0,0 ffc0c73c: 48 00 00 08 b ffc0c744 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0c740: 38 00 00 04 li r0,4 } ffc0c744: 39 61 00 20 addi r11,r1,32 ffc0c748: 7c 03 03 78 mr r3,r0 ffc0c74c: 4b ff 49 d0 b ffc0111c <_restgpr_30_x> =============================================================================== ffc05de4 : } } rtems_status_code rtems_termios_close (void *arg) { ffc05de4: 94 21 ff f0 stwu r1,-16(r1) ffc05de8: 7c 08 02 a6 mflr r0 rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain( ffc05dec: 38 80 00 00 li r4,0 } } rtems_status_code rtems_termios_close (void *arg) { ffc05df0: 90 01 00 14 stw r0,20(r1) rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain( ffc05df4: 38 a0 00 00 li r5,0 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc05df8: 81 23 00 00 lwz r9,0(r3) } } rtems_status_code rtems_termios_close (void *arg) { ffc05dfc: bf c1 00 08 stmw r30,8(r1) ffc05e00: 7c 7e 1b 78 mr r30,r3 rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc05e04: 83 e9 00 38 lwz r31,56(r9) rtems_status_code sc; sc = rtems_semaphore_obtain( ffc05e08: 3d 20 00 00 lis r9,0 ffc05e0c: 80 69 27 fc lwz r3,10236(r9) ffc05e10: 48 00 22 01 bl ffc08010 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc05e14: 2f 83 00 00 cmpwi cr7,r3,0 ffc05e18: 40 9e 00 b0 bne- cr7,ffc05ec8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { ffc05e1c: 81 3f 00 08 lwz r9,8(r31) ffc05e20: 38 09 ff ff addi r0,r9,-1 ffc05e24: 2f 80 00 00 cmpwi cr7,r0,0 ffc05e28: 90 1f 00 08 stw r0,8(r31) ffc05e2c: 40 9e 01 70 bne- cr7,ffc05f9c if (rtems_termios_linesw[tty->t_line].l_close != NULL) { ffc05e30: 80 1f 00 cc lwz r0,204(r31) ffc05e34: 3d 20 00 00 lis r9,0 ffc05e38: 39 29 28 f0 addi r9,r9,10480 ffc05e3c: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc05e40: 7d 29 02 14 add r9,r9,r0 ffc05e44: 80 09 00 04 lwz r0,4(r9) ffc05e48: 2f 80 00 00 cmpwi cr7,r0,0 ffc05e4c: 41 9e 00 14 beq- cr7,ffc05e60 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); ffc05e50: 7f e3 fb 78 mr r3,r31 ffc05e54: 7c 09 03 a6 mtctr r0 ffc05e58: 4e 80 04 21 bctrl ffc05e5c: 48 00 00 38 b ffc05e94 } else { /* * default: just flush output buffer */ sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc05e60: 80 7f 00 18 lwz r3,24(r31) ffc05e64: 38 80 00 00 li r4,0 ffc05e68: 38 a0 00 00 li r5,0 ffc05e6c: 48 00 21 a5 bl ffc08010 if (sc != RTEMS_SUCCESSFUL) { ffc05e70: 2f 83 00 00 cmpwi cr7,r3,0 ffc05e74: 40 9e 00 54 bne- cr7,ffc05ec8 <== NEVER TAKEN drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { ffc05e78: 80 1f 00 b4 lwz r0,180(r31) ffc05e7c: 2f 80 00 00 cmpwi cr7,r0,0 ffc05e80: 41 be 00 0c beq+ cr7,ffc05e8c ffc05e84: 7f e3 fb 78 mr r3,r31 ffc05e88: 4b ff fa e5 bl ffc0596c sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { rtems_fatal_error_occurred (sc); } drainOutput (tty); rtems_semaphore_release (tty->osem); ffc05e8c: 80 7f 00 18 lwz r3,24(r31) ffc05e90: 48 00 22 ad bl ffc0813c } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc05e94: 80 1f 00 b4 lwz r0,180(r31) ffc05e98: 2f 80 00 02 cmpwi cr7,r0,2 ffc05e9c: 40 be 00 30 bne+ cr7,ffc05ecc /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); ffc05ea0: 80 7f 00 c4 lwz r3,196(r31) ffc05ea4: 38 80 00 01 li r4,1 ffc05ea8: 48 00 1c b5 bl ffc07b5c if (sc != RTEMS_SUCCESSFUL) ffc05eac: 2f 83 00 00 cmpwi cr7,r3,0 ffc05eb0: 40 9e 00 18 bne- cr7,ffc05ec8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); ffc05eb4: 80 7f 00 c8 lwz r3,200(r31) ffc05eb8: 38 80 00 01 li r4,1 ffc05ebc: 48 00 1c a1 bl ffc07b5c if (sc != RTEMS_SUCCESSFUL) ffc05ec0: 2f 83 00 00 cmpwi cr7,r3,0 ffc05ec4: 41 be 00 08 beq+ cr7,ffc05ecc <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc05ec8: 48 00 29 21 bl ffc087e8 <== NOT EXECUTED } if (tty->device.lastClose) ffc05ecc: 80 1f 00 9c lwz r0,156(r31) ffc05ed0: 2f 80 00 00 cmpwi cr7,r0,0 ffc05ed4: 41 9e 00 18 beq- cr7,ffc05eec <== ALWAYS TAKEN (*tty->device.lastClose)(tty->major, tty->minor, arg); ffc05ed8: 80 7f 00 0c lwz r3,12(r31) <== NOT EXECUTED ffc05edc: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED ffc05ee0: 80 9f 00 10 lwz r4,16(r31) <== NOT EXECUTED ffc05ee4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc05ee8: 4e 80 04 21 bctrl <== NOT EXECUTED if (tty->forw == NULL) { ffc05eec: 81 7f 00 00 lwz r11,0(r31) ffc05ef0: 81 3f 00 04 lwz r9,4(r31) ffc05ef4: 2f 8b 00 00 cmpwi cr7,r11,0 ffc05ef8: 40 be 00 1c bne+ cr7,ffc05f14 rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { ffc05efc: 2f 89 00 00 cmpwi cr7,r9,0 rtems_fatal_error_occurred (sc); } if (tty->device.lastClose) (*tty->device.lastClose)(tty->major, tty->minor, arg); if (tty->forw == NULL) { rtems_termios_ttyTail = tty->back; ffc05f00: 3d 40 00 00 lis r10,0 ffc05f04: 91 2a 28 00 stw r9,10240(r10) if ( rtems_termios_ttyTail != NULL ) { ffc05f08: 41 9e 00 10 beq- cr7,ffc05f18 <== ALWAYS TAKEN rtems_termios_ttyTail->forw = NULL; ffc05f0c: 91 69 00 00 stw r11,0(r9) <== NOT EXECUTED ffc05f10: 48 00 00 08 b ffc05f18 <== NOT EXECUTED } } else { tty->forw->back = tty->back; ffc05f14: 91 2b 00 04 stw r9,4(r11) } if (tty->back == NULL) { ffc05f18: 81 7f 00 04 lwz r11,4(r31) ffc05f1c: 81 3f 00 00 lwz r9,0(r31) ffc05f20: 2f 8b 00 00 cmpwi cr7,r11,0 ffc05f24: 40 be 00 1c bne+ cr7,ffc05f40 <== NEVER TAKEN rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { ffc05f28: 2f 89 00 00 cmpwi cr7,r9,0 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; ffc05f2c: 3d 40 00 00 lis r10,0 ffc05f30: 91 2a 28 04 stw r9,10244(r10) if ( rtems_termios_ttyHead != NULL ) { ffc05f34: 41 9e 00 10 beq- cr7,ffc05f44 rtems_termios_ttyHead->back = NULL; ffc05f38: 91 69 00 04 stw r11,4(r9) ffc05f3c: 48 00 00 08 b ffc05f44 } } else { tty->back->forw = tty->forw; ffc05f40: 91 2b 00 00 stw r9,0(r11) <== NOT EXECUTED } rtems_semaphore_delete (tty->isem); ffc05f44: 80 7f 00 14 lwz r3,20(r31) ffc05f48: 48 00 20 11 bl ffc07f58 rtems_semaphore_delete (tty->osem); ffc05f4c: 80 7f 00 18 lwz r3,24(r31) ffc05f50: 48 00 20 09 bl ffc07f58 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); ffc05f54: 80 7f 00 8c lwz r3,140(r31) ffc05f58: 48 00 20 01 bl ffc07f58 if ((tty->device.pollRead == NULL) || ffc05f5c: 80 1f 00 a0 lwz r0,160(r31) ffc05f60: 2f 80 00 00 cmpwi cr7,r0,0 ffc05f64: 41 9e 00 10 beq- cr7,ffc05f74 ffc05f68: 80 1f 00 b4 lwz r0,180(r31) ffc05f6c: 2f 80 00 02 cmpwi cr7,r0,2 ffc05f70: 40 be 00 0c bne+ cr7,ffc05f7c (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); ffc05f74: 80 7f 00 68 lwz r3,104(r31) ffc05f78: 48 00 1f e1 bl ffc07f58 free (tty->rawInBuf.theBuf); ffc05f7c: 80 7f 00 58 lwz r3,88(r31) ffc05f80: 4b ff e9 49 bl ffc048c8 free (tty->rawOutBuf.theBuf); ffc05f84: 80 7f 00 7c lwz r3,124(r31) ffc05f88: 4b ff e9 41 bl ffc048c8 free (tty->cbuf); ffc05f8c: 80 7f 00 1c lwz r3,28(r31) ffc05f90: 4b ff e9 39 bl ffc048c8 free (tty); ffc05f94: 7f e3 fb 78 mr r3,r31 ffc05f98: 4b ff e9 31 bl ffc048c8 } rtems_semaphore_release (rtems_termios_ttyMutex); ffc05f9c: 3d 20 00 00 lis r9,0 ffc05fa0: 80 69 27 fc lwz r3,10236(r9) ffc05fa4: 48 00 21 99 bl ffc0813c return RTEMS_SUCCESSFUL; } ffc05fa8: 39 61 00 10 addi r11,r1,16 ffc05fac: 38 60 00 00 li r3,0 ffc05fb0: 4b ff a5 80 b ffc00530 <_restgpr_30_x> =============================================================================== ffc07514 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { ffc07514: 94 21 ff f8 stwu r1,-8(r1) ffc07518: 7c 08 02 a6 mflr r0 ffc0751c: 90 01 00 0c stw r0,12(r1) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; ffc07520: 80 03 00 90 lwz r0,144(r3) ffc07524: 7c 00 22 14 add r0,r0,r4 ffc07528: 90 03 00 90 stw r0,144(r3) if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc0752c: 80 03 00 b4 lwz r0,180(r3) ffc07530: 2f 80 00 02 cmpwi cr7,r0,2 ffc07534: 40 be 00 1c bne+ cr7,ffc07550 /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); ffc07538: 80 63 00 c8 lwz r3,200(r3) ffc0753c: 38 80 00 02 li r4,2 ffc07540: 48 00 06 1d bl ffc07b5c if (sc != RTEMS_SUCCESSFUL) ffc07544: 2f 83 00 00 cmpwi cr7,r3,0 ffc07548: 41 be 00 40 beq+ cr7,ffc07588 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc0754c: 48 00 12 9d bl ffc087e8 <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { ffc07550: 80 03 00 cc lwz r0,204(r3) ffc07554: 2f 80 00 05 cmpwi cr7,r0,5 ffc07558: 40 9e 00 20 bne- cr7,ffc07578 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc0755c: 3d 20 00 00 lis r9,0 ffc07560: 80 09 29 a4 lwz r0,10660(r9) ffc07564: 2f 80 00 00 cmpwi cr7,r0,0 ffc07568: 41 9e 00 20 beq- cr7,ffc07588 <== NEVER TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); ffc0756c: 7c 09 03 a6 mtctr r0 ffc07570: 4e 80 04 21 bctrl ffc07574: 48 00 00 14 b ffc07588 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } ffc07578: 80 01 00 0c lwz r0,12(r1) ffc0757c: 38 21 00 08 addi r1,r1,8 ffc07580: 7c 08 03 a6 mtlr r0 rtems_termios_linesw[tty->t_line].l_start(tty); } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); ffc07584: 4b ff fd 30 b ffc072b4 } ffc07588: 80 01 00 0c lwz r0,12(r1) ffc0758c: 38 60 00 00 li r3,0 ffc07590: 38 21 00 08 addi r1,r1,8 ffc07594: 7c 08 03 a6 mtlr r0 ffc07598: 4e 80 00 20 blr =============================================================================== ffc06f64 : * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len) { ffc06f64: 94 21 ff c8 stwu r1,-56(r1) ffc06f68: 7c 08 02 a6 mflr r0 ffc06f6c: 90 01 00 3c stw r0,60(r1) char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { ffc06f70: 81 23 00 cc lwz r9,204(r3) * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len) { ffc06f74: be a1 00 0c stmw r21,12(r1) char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { ffc06f78: 3f a0 00 00 lis r29,0 ffc06f7c: 3b bd 28 f0 addi r29,r29,10480 ffc06f80: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc06f84: 7d 3d 4a 14 add r9,r29,r9 ffc06f88: 80 09 00 10 lwz r0,16(r9) * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len) { ffc06f8c: 7c 7f 1b 78 mr r31,r3 ffc06f90: 7c 99 23 78 mr r25,r4 char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { ffc06f94: 2f 80 00 00 cmpwi cr7,r0,0 * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len) { ffc06f98: 7c b8 2b 78 mr r24,r5 * NOTE: This routine runs in the context of the * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len) ffc06f9c: 3b c0 00 00 li r30,0 char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { ffc06fa0: 40 be 00 3c bne+ cr7,ffc06fdc * NOTE: This routine runs in the context of the * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len) ffc06fa4: 3b a0 00 00 li r29,0 ffc06fa8: 3b 40 00 00 li r26,0 /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); ffc06fac: 3a c3 00 30 addi r22,r3,48 if ((tty->flow_ctrl & FL_OSTOP) || (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, ffc06fb0: 3a e3 00 4a addi r23,r3,74 ffc06fb4: 48 00 02 60 b ffc07214 rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty); ffc06fb8: 81 3f 00 cc lwz r9,204(r31) ffc06fbc: 7f e4 fb 78 mr r4,r31 ffc06fc0: 7c 79 f0 ae lbzx r3,r25,r30 ffc06fc4: 3b de 00 01 addi r30,r30,1 ffc06fc8: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc06fcc: 7d 3d 4a 14 add r9,r29,r9 ffc06fd0: 80 09 00 10 lwz r0,16(r9) ffc06fd4: 7c 09 03 a6 mtctr r0 ffc06fd8: 4e 80 04 21 bctrl int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { ffc06fdc: 7f 9e c0 00 cmpw cr7,r30,r24 ffc06fe0: 40 9e ff d8 bne+ cr7,ffc06fb8 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc06fe4: 80 1f 00 e4 lwz r0,228(r31) (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; ffc06fe8: 3b c0 00 00 li r30,0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc06fec: 2f 80 00 00 cmpwi cr7,r0,0 ffc06ff0: 40 9e 02 40 bne- cr7,ffc07230 <== NEVER TAKEN ffc06ff4: 80 1f 00 dc lwz r0,220(r31) ffc06ff8: 2f 80 00 00 cmpwi cr7,r0,0 ffc06ffc: 41 9e 02 34 beq- cr7,ffc07230 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); ffc07000: 7c 09 03 a6 mtctr r0 ffc07004: 38 7f 00 30 addi r3,r31,48 ffc07008: 80 9f 00 e0 lwz r4,224(r31) ffc0700c: 4e 80 04 21 bctrl tty->tty_rcvwakeup = 1; ffc07010: 38 00 00 01 li r0,1 ffc07014: 90 1f 00 e4 stw r0,228(r31) ffc07018: 48 00 02 18 b ffc07230 while (len--) { c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { ffc0701c: 80 1f 00 b8 lwz r0,184(r31) } return 0; } while (len--) { c = *buf++; ffc07020: 7f 79 e8 ae lbzx r27,r25,r29 /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { ffc07024: 70 09 02 00 andi. r9,r0,512 ffc07028: 41 82 00 50 beq- ffc07078 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { ffc0702c: 89 3f 00 4a lbz r9,74(r31) ffc07030: 88 1f 00 49 lbz r0,73(r31) ffc07034: 7f 89 d8 00 cmpw cr7,r9,r27 if (c == tty->termios.c_cc[VSTART]) { ffc07038: 54 00 06 3e clrlwi r0,r0,24 c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { ffc0703c: 40 be 00 28 bne+ cr7,ffc07064 if (c == tty->termios.c_cc[VSTART]) { ffc07040: 7f 80 48 00 cmpw cr7,r0,r9 /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; ffc07044: 80 1f 00 b8 lwz r0,184(r31) /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { ffc07048: 40 be 00 0c bne+ cr7,ffc07054 <== ALWAYS TAKEN /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; ffc0704c: 68 00 00 10 xori r0,r0,16 <== NOT EXECUTED ffc07050: 48 00 00 08 b ffc07058 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; ffc07054: 60 00 00 10 ori r0,r0,16 ffc07058: 90 1f 00 b8 stw r0,184(r31) * NOTE: This routine runs in the context of the * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len) ffc0705c: 3b 40 00 01 li r26,1 ffc07060: 48 00 00 20 b ffc07080 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { ffc07064: 7f 80 d8 00 cmpw cr7,r0,r27 ffc07068: 40 be 00 10 bne+ cr7,ffc07078 <== ALWAYS TAKEN /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; ffc0706c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07070: 54 00 07 34 rlwinm r0,r0,0,28,26 <== NOT EXECUTED ffc07074: 4b ff ff e4 b ffc07058 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { ffc07078: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0707c: 41 9e 00 5c beq- cr7,ffc070d8 <== ALWAYS TAKEN /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { ffc07080: 80 1f 00 b8 lwz r0,184(r31) ffc07084: 54 00 06 b6 rlwinm r0,r0,0,26,27 ffc07088: 2f 80 00 20 cmpwi cr7,r0,32 ffc0708c: 40 be 01 84 bne+ cr7,ffc07210 <== ALWAYS TAKEN /* disable interrupts */ rtems_interrupt_disable(level); ffc07090: 4b ff e8 c9 bl ffc05958 <== NOT EXECUTED ffc07094: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; ffc07098: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc0709c: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc070a0: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc070a4: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc070a8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc070ac: 41 be 00 24 beq+ cr7,ffc070d0 <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); ffc070b0: 81 3f 00 84 lwz r9,132(r31) <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( ffc070b4: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc070b8: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED ffc070bc: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc070c0: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc070c4: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc070c8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc070cc: 4e 80 04 21 bctrl <== NOT EXECUTED ffc070d0: 7f 80 01 24 mtmsr r28 <== NOT EXECUTED ffc070d4: 48 00 01 3c b ffc07210 <== NOT EXECUTED } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; ffc070d8: 83 9f 00 60 lwz r28,96(r31) ffc070dc: 81 3f 00 64 lwz r9,100(r31) ffc070e0: 38 1c 00 01 addi r0,r28,1 ffc070e4: 7f 80 4b 96 divwu r28,r0,r9 ffc070e8: 7f 9c 49 d6 mullw r28,r28,r9 ffc070ec: 7f 9c 00 50 subf r28,r28,r0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); ffc070f0: 4b ff e8 69 bl ffc05958 ffc070f4: 7c 75 1b 78 mr r21,r3 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) ffc070f8: 80 1f 00 5c lwz r0,92(r31) ffc070fc: 81 7f 00 64 lwz r11,100(r31) % tty->rawInBuf.Size) > tty->highwater) && ffc07100: 81 3f 00 64 lwz r9,100(r31) } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) ffc07104: 7c 00 58 50 subf r0,r0,r11 ffc07108: 7c 00 e2 14 add r0,r0,r28 % tty->rawInBuf.Size) > tty->highwater) && ffc0710c: 7d 60 4b 96 divwu r11,r0,r9 ffc07110: 7d 2b 49 d6 mullw r9,r11,r9 } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) ffc07114: 81 7f 00 c0 lwz r11,192(r31) % tty->rawInBuf.Size) > tty->highwater) && ffc07118: 7c 09 00 50 subf r0,r9,r0 } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) ffc0711c: 7f 80 58 40 cmplw cr7,r0,r11 ffc07120: 40 9d 00 9c ble- cr7,ffc071bc <== ALWAYS TAKEN % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { ffc07124: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) % tty->rawInBuf.Size) > tty->highwater) && ffc07128: 70 09 00 01 andi. r9,r0,1 <== NOT EXECUTED ffc0712c: 40 82 00 90 bne- ffc071bc <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; ffc07130: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07134: 60 00 00 01 ori r0,r0,1 <== NOT EXECUTED ffc07138: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) ffc0713c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07140: 70 00 04 02 andi. r0,r0,1026 <== NOT EXECUTED ffc07144: 2f 80 04 00 cmpwi cr7,r0,1024 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || ffc07148: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) ffc0714c: 40 be 00 40 bne+ cr7,ffc0718c <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || ffc07150: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc07154: 40 82 00 10 bne- ffc07164 <== NOT EXECUTED ffc07158: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc0715c: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07160: 40 9e 00 5c bne- cr7,ffc071bc <== NOT EXECUTED (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; ffc07164: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED (*tty->device.write)(tty->minor, ffc07168: 7e e4 bb 78 mr r4,r23 <== NOT EXECUTED ffc0716c: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07170: 38 a0 00 01 li r5,1 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; ffc07174: 60 00 00 02 ori r0,r0,2 <== NOT EXECUTED ffc07178: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED (*tty->device.write)(tty->minor, ffc0717c: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc07180: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07184: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07188: 48 00 00 34 b ffc071bc <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { ffc0718c: 70 00 01 04 andi. r0,r0,260 <== NOT EXECUTED ffc07190: 2f 80 01 00 cmpwi cr7,r0,256 <== NOT EXECUTED ffc07194: 40 be 00 28 bne+ cr7,ffc071bc <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; ffc07198: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc0719c: 60 00 00 04 ori r0,r0,4 <== NOT EXECUTED ffc071a0: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { ffc071a4: 80 1f 00 ac lwz r0,172(r31) <== NOT EXECUTED ffc071a8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc071ac: 41 9e 00 10 beq- cr7,ffc071bc <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); ffc071b0: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc071b4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc071b8: 4e 80 04 21 bctrl <== NOT EXECUTED ffc071bc: 7e a0 01 24 mtmsr r21 } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { ffc071c0: 80 1f 00 5c lwz r0,92(r31) ffc071c4: 7f 9c 00 00 cmpw cr7,r28,r0 ffc071c8: 40 be 00 0c bne+ cr7,ffc071d4 <== ALWAYS TAKEN dropped++; ffc071cc: 3b de 00 01 addi r30,r30,1 <== NOT EXECUTED ffc071d0: 48 00 00 40 b ffc07210 <== NOT EXECUTED } else { tty->rawInBuf.theBuf[newTail] = c; ffc071d4: 81 3f 00 58 lwz r9,88(r31) ffc071d8: 7f 69 e1 ae stbx r27,r9,r28 tty->rawInBuf.Tail = newTail; /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc071dc: 80 1f 00 e4 lwz r0,228(r31) if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; ffc071e0: 93 9f 00 60 stw r28,96(r31) /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc071e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc071e8: 40 9e 00 28 bne- cr7,ffc07210 <== NEVER TAKEN ffc071ec: 80 1f 00 dc lwz r0,220(r31) ffc071f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc071f4: 41 9e 00 1c beq- cr7,ffc07210 <== ALWAYS TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); ffc071f8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc071fc: 7e c3 b3 78 mr r3,r22 <== NOT EXECUTED ffc07200: 80 9f 00 e0 lwz r4,224(r31) <== NOT EXECUTED ffc07204: 4e 80 04 21 bctrl <== NOT EXECUTED tty->tty_rcvwakeup = 1; ffc07208: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0720c: 90 1f 00 e4 stw r0,228(r31) <== NOT EXECUTED ffc07210: 3b bd 00 01 addi r29,r29,1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { ffc07214: 7f 9d c0 00 cmpw cr7,r29,r24 ffc07218: 40 9e fe 04 bne+ cr7,ffc0701c } } } } tty->rawInBufDropped += dropped; ffc0721c: 80 1f 00 78 lwz r0,120(r31) rtems_semaphore_release (tty->rawInBuf.Semaphore); ffc07220: 80 7f 00 68 lwz r3,104(r31) } } } } tty->rawInBufDropped += dropped; ffc07224: 7c 00 f2 14 add r0,r0,r30 ffc07228: 90 1f 00 78 stw r0,120(r31) rtems_semaphore_release (tty->rawInBuf.Semaphore); ffc0722c: 48 00 0f 11 bl ffc0813c return dropped; } ffc07230: 39 61 00 38 addi r11,r1,56 ffc07234: 7f c3 f3 78 mr r3,r30 ffc07238: 4b ff 92 d4 b ffc0050c <_restgpr_21_x> =============================================================================== ffc05fd0 : } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc05fd0: 94 21 ff e0 stwu r1,-32(r1) ffc05fd4: 7c 08 02 a6 mflr r0 struct rtems_termios_tty *tty = args->iop->data1; struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc05fd8: 38 80 00 00 li r4,0 } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc05fdc: 90 01 00 24 stw r0,36(r1) rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; ffc05fe0: 38 00 00 00 li r0,0 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc05fe4: 38 a0 00 00 li r5,0 rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc05fe8: 81 23 00 00 lwz r9,0(r3) } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc05fec: bf 61 00 0c stmw r27,12(r1) ffc05ff0: 7c 7e 1b 78 mr r30,r3 rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc05ff4: 83 e9 00 38 lwz r31,56(r9) struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; ffc05ff8: 83 83 00 08 lwz r28,8(r3) rtems_status_code sc; args->ioctl_return = 0; ffc05ffc: 90 03 00 0c stw r0,12(r3) sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06000: 80 7f 00 18 lwz r3,24(r31) ffc06004: 48 00 20 0d bl ffc08010 if (sc != RTEMS_SUCCESSFUL) { ffc06008: 7c 7d 1b 79 mr. r29,r3 ffc0600c: 40 82 03 9c bne- ffc063a8 <== NEVER TAKEN args->ioctl_return = sc; return sc; } switch (args->command) { ffc06010: 80 1e 00 04 lwz r0,4(r30) ffc06014: 2f 80 00 04 cmpwi cr7,r0,4 ffc06018: 41 9e 02 c8 beq- cr7,ffc062e0 ffc0601c: 2b 80 00 04 cmplwi cr7,r0,4 ffc06020: 41 9d 00 20 bgt- cr7,ffc06040 ffc06024: 2f 80 00 02 cmpwi cr7,r0,2 ffc06028: 41 9e 00 a0 beq- cr7,ffc060c8 ffc0602c: 2b 80 00 02 cmplwi cr7,r0,2 ffc06030: 41 9d 02 84 bgt- cr7,ffc062b4 ffc06034: 2f 80 00 01 cmpwi cr7,r0,1 ffc06038: 40 be 00 44 bne+ cr7,ffc0607c <== NEVER TAKEN ffc0603c: 48 00 00 78 b ffc060b4 ffc06040: 3d 20 40 04 lis r9,16388 ffc06044: 61 29 66 7f ori r9,r9,26239 ffc06048: 7f 80 48 00 cmpw cr7,r0,r9 ffc0604c: 41 9e 03 24 beq- cr7,ffc06370 <== NEVER TAKEN ffc06050: 7f 80 48 40 cmplw cr7,r0,r9 ffc06054: 41 9d 00 10 bgt- cr7,ffc06064 ffc06058: 2f 80 00 05 cmpwi cr7,r0,5 ffc0605c: 40 be 00 20 bne+ cr7,ffc0607c ffc06060: 48 00 02 6c b ffc062cc ffc06064: 6c 09 40 04 xoris r9,r0,16388 ffc06068: 2f 89 74 1a cmpwi cr7,r9,29722 ffc0606c: 41 9e 02 f8 beq- cr7,ffc06364 ffc06070: 6c 09 80 04 xoris r9,r0,32772 ffc06074: 2f 89 74 1b cmpwi cr7,r9,29723 ffc06078: 41 9e 02 7c beq- cr7,ffc062f4 <== ALWAYS TAKEN default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { ffc0607c: 80 1f 00 cc lwz r0,204(r31) ffc06080: 3d 20 00 00 lis r9,0 ffc06084: 39 29 28 f0 addi r9,r9,10480 ffc06088: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc0608c: 7d 29 02 14 add r9,r9,r0 ffc06090: 80 09 00 18 lwz r0,24(r9) sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; ffc06094: 3b a0 00 0a li r29,10 args->ioctl_return = sc; return sc; } switch (args->command) { default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { ffc06098: 2f 80 00 00 cmpwi cr7,r0,0 ffc0609c: 41 9e 03 04 beq- cr7,ffc063a0 <== NEVER TAKEN sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); ffc060a0: 7f e3 fb 78 mr r3,r31 ffc060a4: 7c 09 03 a6 mtctr r0 ffc060a8: 7f c4 f3 78 mr r4,r30 ffc060ac: 4e 80 04 21 bctrl ffc060b0: 48 00 02 ac b ffc0635c sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; ffc060b4: 80 7e 00 08 lwz r3,8(r30) ffc060b8: 38 9f 00 30 addi r4,r31,48 ffc060bc: 38 a0 00 24 li r5,36 ffc060c0: 48 00 b6 b1 bl ffc11770 break; ffc060c4: 48 00 02 dc b ffc063a0 case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; ffc060c8: 80 9e 00 08 lwz r4,8(r30) ffc060cc: 38 7f 00 30 addi r3,r31,48 ffc060d0: 38 a0 00 24 li r5,36 ffc060d4: 48 00 b6 9d bl ffc11770 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && ffc060d8: 80 1f 00 b8 lwz r0,184(r31) ffc060dc: 70 09 02 00 andi. r9,r0,512 ffc060e0: 41 82 00 70 beq- ffc06150 !(tty->termios.c_iflag & IXON)) { ffc060e4: 80 1f 00 30 lwz r0,48(r31) /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && ffc060e8: 70 0b 04 00 andi. r11,r0,1024 ffc060ec: 40 82 00 64 bne- ffc06150 !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); ffc060f0: 81 3f 00 b8 lwz r9,184(r31) ffc060f4: 38 00 fd ef li r0,-529 ffc060f8: 7d 20 00 38 and r0,r9,r0 ffc060fc: 90 1f 00 b8 stw r0,184(r31) /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { ffc06100: 80 1f 00 b8 lwz r0,184(r31) ffc06104: 70 09 00 20 andi. r9,r0,32 ffc06108: 41 a2 00 48 beq+ ffc06150 <== ALWAYS TAKEN /* disable interrupts */ rtems_interrupt_disable(level); ffc0610c: 4b ff f8 4d bl ffc05958 <== NOT EXECUTED ffc06110: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; ffc06114: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06118: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc0611c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc06120: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc06124: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06128: 41 be 00 24 beq+ cr7,ffc0614c <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); ffc0612c: 81 3f 00 84 lwz r9,132(r31) <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( ffc06130: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc06134: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED ffc06138: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc0613c: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06140: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc06144: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06148: 4e 80 04 21 bctrl <== NOT EXECUTED ffc0614c: 7f 80 01 24 mtmsr r28 <== NOT EXECUTED /* reenable interrupts */ rtems_interrupt_enable(level); } } /* check for incoming XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) { ffc06150: 80 1f 00 b8 lwz r0,184(r31) ffc06154: 70 09 04 00 andi. r9,r0,1024 ffc06158: 41 82 00 28 beq- ffc06180 ffc0615c: 80 1f 00 30 lwz r0,48(r31) ffc06160: 70 0b 10 00 andi. r11,r0,4096 ffc06164: 40 82 00 1c bne- ffc06180 /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); ffc06168: 80 1f 00 b8 lwz r0,184(r31) ffc0616c: 54 00 05 a8 rlwinm r0,r0,0,22,20 ffc06170: 90 1f 00 b8 stw r0,184(r31) /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); ffc06174: 80 1f 00 b8 lwz r0,184(r31) ffc06178: 54 00 07 fa rlwinm r0,r0,0,31,29 ffc0617c: 90 1f 00 b8 stw r0,184(r31) } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { ffc06180: 80 1f 00 b8 lwz r0,184(r31) ffc06184: 70 09 01 00 andi. r9,r0,256 ffc06188: 41 82 00 4c beq- ffc061d4 <== ALWAYS TAKEN ffc0618c: 80 1f 00 38 lwz r0,56(r31) <== NOT EXECUTED ffc06190: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06194: 41 9c 00 40 blt- cr7,ffc061d4 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); ffc06198: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc0619c: 54 00 06 2c rlwinm r0,r0,0,24,22 <== NOT EXECUTED ffc061a0: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* restart remote Tx, if it was stopped */ if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) { ffc061a4: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc061a8: 70 0b 00 04 andi. r11,r0,4 <== NOT EXECUTED ffc061ac: 41 82 00 1c beq- ffc061c8 <== NOT EXECUTED ffc061b0: 80 1f 00 b0 lwz r0,176(r31) <== NOT EXECUTED ffc061b4: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc061b8: 41 9e 00 10 beq- cr7,ffc061c8 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); ffc061bc: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc061c0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc061c4: 4e 80 04 21 bctrl <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); ffc061c8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc061cc: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED ffc061d0: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* * check for flow control options to be switched on */ /* check for incoming RTS/CTS flow control switched on */ if (tty->termios.c_cflag & CRTSCTS) { ffc061d4: 80 1f 00 38 lwz r0,56(r31) ffc061d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc061dc: 40 bc 00 10 bge+ cr7,ffc061ec <== ALWAYS TAKEN tty->flow_ctrl |= FL_MDRTS; ffc061e0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc061e4: 60 00 01 00 ori r0,r0,256 <== NOT EXECUTED ffc061e8: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { ffc061ec: 80 1f 00 30 lwz r0,48(r31) ffc061f0: 70 09 10 00 andi. r9,r0,4096 ffc061f4: 41 82 00 10 beq- ffc06204 tty->flow_ctrl |= FL_MDXOF; ffc061f8: 81 3f 00 b8 lwz r9,184(r31) ffc061fc: 61 29 04 00 ori r9,r9,1024 ffc06200: 91 3f 00 b8 stw r9,184(r31) } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { ffc06204: 70 0b 04 00 andi. r11,r0,1024 ffc06208: 41 82 00 10 beq- ffc06218 tty->flow_ctrl |= FL_MDXON; ffc0620c: 80 1f 00 b8 lwz r0,184(r31) ffc06210: 60 00 02 00 ori r0,r0,512 ffc06214: 90 1f 00 b8 stw r0,184(r31) tty->termios = *(struct termios *)args->buffer; /* check for and process change in flow control options */ termios_set_flowctrl(tty); if (tty->termios.c_lflag & ICANON) { ffc06218: 83 9f 00 3c lwz r28,60(r31) ffc0621c: 73 9c 00 02 andi. r28,r28,2 ffc06220: 41 82 00 0c beq- ffc0622c tty->rawInBufSemaphoreOptions = RTEMS_WAIT; ffc06224: 38 00 00 00 li r0,0 ffc06228: 48 00 00 54 b ffc0627c tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * ffc0622c: 8b 7f 00 46 lbz r27,70(r31) rtems_clock_get_ticks_per_second() / 10; ffc06230: 48 00 16 e9 bl ffc07918 ffc06234: 38 00 00 0a li r0,10 ffc06238: 89 3f 00 47 lbz r9,71(r31) if (tty->termios.c_lflag & ICANON) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * ffc0623c: 7f 63 d9 d6 mullw r27,r3,r27 rtems_clock_get_ticks_per_second() / 10; ffc06240: 7f 7b 03 96 divwu r27,r27,r0 if (tty->termios.c_cc[VTIME]) { ffc06244: 88 1f 00 46 lbz r0,70(r31) ffc06248: 2f 80 00 00 cmpwi cr7,r0,0 if (tty->termios.c_lflag & ICANON) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * ffc0624c: 93 7f 00 54 stw r27,84(r31) rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { ffc06250: 41 9e 00 24 beq- cr7,ffc06274 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) ffc06254: 71 20 00 ff andi. r0,r9,255 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; ffc06258: 93 9f 00 6c stw r28,108(r31) tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; ffc0625c: 93 7f 00 70 stw r27,112(r31) if (tty->termios.c_cc[VMIN]) ffc06260: 41 82 00 0c beq- ffc0626c tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; ffc06264: 93 9f 00 74 stw r28,116(r31) ffc06268: 48 00 00 2c b ffc06294 else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; ffc0626c: 93 7f 00 74 stw r27,116(r31) ffc06270: 48 00 00 24 b ffc06294 } else { if (tty->termios.c_cc[VMIN]) { ffc06274: 71 2b 00 ff andi. r11,r9,255 ffc06278: 41 82 00 14 beq- ffc0628c <== ALWAYS TAKEN tty->rawInBufSemaphoreOptions = RTEMS_WAIT; ffc0627c: 90 1f 00 6c stw r0,108(r31) tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; ffc06280: 90 1f 00 70 stw r0,112(r31) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; ffc06284: 90 1f 00 74 stw r0,116(r31) ffc06288: 48 00 00 0c b ffc06294 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; ffc0628c: 38 00 00 01 li r0,1 ffc06290: 90 1f 00 6c stw r0,108(r31) } } } if (tty->device.setAttributes) ffc06294: 80 1f 00 a8 lwz r0,168(r31) ffc06298: 2f 80 00 00 cmpwi cr7,r0,0 ffc0629c: 41 9e 01 04 beq- cr7,ffc063a0 <== NEVER TAKEN (*tty->device.setAttributes)(tty->minor, &tty->termios); ffc062a0: 80 7f 00 10 lwz r3,16(r31) ffc062a4: 38 9f 00 30 addi r4,r31,48 ffc062a8: 7c 09 03 a6 mtctr r0 ffc062ac: 4e 80 04 21 bctrl ffc062b0: 48 00 00 f0 b ffc063a0 drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { ffc062b4: 80 1f 00 b4 lwz r0,180(r31) ffc062b8: 2f 80 00 00 cmpwi cr7,r0,0 ffc062bc: 41 be 00 e4 beq+ cr7,ffc063a0 <== ALWAYS TAKEN ffc062c0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc062c4: 4b ff f6 a9 bl ffc0596c <== NOT EXECUTED ffc062c8: 48 00 00 d8 b ffc063a0 <== NOT EXECUTED case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; ffc062cc: 81 5c 00 00 lwz r10,0(r28) ffc062d0: 81 7c 00 04 lwz r11,4(r28) ffc062d4: 91 5f 00 d4 stw r10,212(r31) ffc062d8: 91 7f 00 d8 stw r11,216(r31) break; ffc062dc: 48 00 00 c4 b ffc063a0 case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; ffc062e0: 81 5c 00 00 lwz r10,0(r28) ffc062e4: 81 7c 00 04 lwz r11,4(r28) ffc062e8: 91 5f 00 dc stw r10,220(r31) ffc062ec: 91 7f 00 e0 stw r11,224(r31) break; ffc062f0: 48 00 00 b0 b ffc063a0 #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { ffc062f4: 80 1f 00 cc lwz r0,204(r31) ffc062f8: 3d 20 00 00 lis r9,0 ffc062fc: 39 29 28 f0 addi r9,r9,10480 ffc06300: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06304: 7d 29 02 14 add r9,r9,r0 ffc06308: 80 09 00 04 lwz r0,4(r9) ffc0630c: 2f 80 00 00 cmpwi cr7,r0,0 ffc06310: 41 9e 00 14 beq- cr7,ffc06324 sc = rtems_termios_linesw[tty->t_line].l_close(tty); ffc06314: 7f e3 fb 78 mr r3,r31 ffc06318: 7c 09 03 a6 mtctr r0 ffc0631c: 4e 80 04 21 bctrl ffc06320: 7c 7d 1b 78 mr r29,r3 } tty->t_line=*(int*)(args->buffer); ffc06324: 81 3e 00 08 lwz r9,8(r30) ffc06328: 80 09 00 00 lwz r0,0(r9) tty->t_sc = NULL; /* ensure that no more valid data */ ffc0632c: 39 20 00 00 li r9,0 ffc06330: 91 3f 00 d0 stw r9,208(r31) /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { ffc06334: 3d 20 00 00 lis r9,0 ffc06338: 39 29 28 f0 addi r9,r9,10480 * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { sc = rtems_termios_linesw[tty->t_line].l_close(tty); } tty->t_line=*(int*)(args->buffer); ffc0633c: 90 1f 00 cc stw r0,204(r31) tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { ffc06340: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06344: 7c 09 00 2e lwzx r0,r9,r0 ffc06348: 2f 80 00 00 cmpwi cr7,r0,0 ffc0634c: 41 9e 00 54 beq- cr7,ffc063a0 sc = rtems_termios_linesw[tty->t_line].l_open(tty); ffc06350: 7f e3 fb 78 mr r3,r31 ffc06354: 7c 09 03 a6 mtctr r0 ffc06358: 4e 80 04 21 bctrl ffc0635c: 7c 7d 1b 78 mr r29,r3 ffc06360: 48 00 00 40 b ffc063a0 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; ffc06364: 80 1f 00 cc lwz r0,204(r31) ffc06368: 81 3e 00 08 lwz r9,8(r30) ffc0636c: 48 00 00 30 b ffc0639c break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; ffc06370: 81 3f 00 60 lwz r9,96(r31) <== NOT EXECUTED ffc06374: 80 1f 00 5c lwz r0,92(r31) <== NOT EXECUTED if ( rawnc < 0 ) ffc06378: 7c 00 48 51 subf. r0,r0,r9 <== NOT EXECUTED ffc0637c: 40 a0 00 0c bge+ ffc06388 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; ffc06380: 81 3f 00 64 lwz r9,100(r31) <== NOT EXECUTED ffc06384: 7c 00 4a 14 add r0,r0,r9 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; ffc06388: 81 5f 00 20 lwz r10,32(r31) <== NOT EXECUTED ffc0638c: 81 7f 00 24 lwz r11,36(r31) <== NOT EXECUTED ffc06390: 81 3e 00 08 lwz r9,8(r30) <== NOT EXECUTED ffc06394: 7d 6b 50 50 subf r11,r11,r10 <== NOT EXECUTED ffc06398: 7c 0b 02 14 add r0,r11,r0 <== NOT EXECUTED ffc0639c: 90 09 00 00 stw r0,0(r9) } break; } rtems_semaphore_release (tty->osem); ffc063a0: 80 7f 00 18 lwz r3,24(r31) ffc063a4: 48 00 1d 99 bl ffc0813c args->ioctl_return = sc; return sc; } ffc063a8: 39 61 00 20 addi r11,r1,32 } break; } rtems_semaphore_release (tty->osem); args->ioctl_return = sc; ffc063ac: 93 be 00 0c stw r29,12(r30) return sc; } ffc063b0: 7f a3 eb 78 mr r3,r29 ffc063b4: 4b ff a1 70 b ffc00524 <_restgpr_27_x> =============================================================================== ffc059d0 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc059d0: 94 21 ff d0 stwu r1,-48(r1) struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc059d4: 3d 20 00 00 lis r9,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc059d8: 7c 08 02 a6 mflr r0 ffc059dc: be c1 00 08 stmw r22,8(r1) ffc059e0: 7c 7c 1b 78 mr r28,r3 ffc059e4: 7c 9b 23 78 mr r27,r4 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc059e8: 80 69 27 fc lwz r3,10236(r9) rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc059ec: 7c ba 2b 78 mr r26,r5 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc059f0: 38 80 00 00 li r4,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc059f4: 90 01 00 34 stw r0,52(r1) struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc059f8: 38 a0 00 00 li r5,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc059fc: 7c d9 33 78 mr r25,r6 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc05a00: 48 00 26 11 bl ffc08010 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc05a04: 7c 7e 1b 79 mr. r30,r3 ffc05a08: 40 82 03 b8 bne- ffc05dc0 <== NEVER TAKEN return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { ffc05a0c: 3d 20 00 00 lis r9,0 ffc05a10: 83 a9 28 04 lwz r29,10244(r9) ffc05a14: 7f bf eb 78 mr r31,r29 ffc05a18: 48 00 00 20 b ffc05a38 if ((tty->major == major) && (tty->minor == minor)) ffc05a1c: 80 1f 00 0c lwz r0,12(r31) ffc05a20: 7f 80 e0 00 cmpw cr7,r0,r28 ffc05a24: 40 be 00 10 bne+ cr7,ffc05a34 ffc05a28: 80 1f 00 10 lwz r0,16(r31) ffc05a2c: 7f 80 d8 00 cmpw cr7,r0,r27 ffc05a30: 41 9e 03 00 beq- cr7,ffc05d30 <== ALWAYS TAKEN sc = rtems_semaphore_obtain( rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { ffc05a34: 83 ff 00 00 lwz r31,0(r31) ffc05a38: 2f 9f 00 00 cmpwi cr7,r31,0 ffc05a3c: 40 9e ff e0 bne+ cr7,ffc05a1c ffc05a40: 48 00 03 8c b ffc05dcc return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; ffc05a44: 3d 20 00 00 lis r9,0 ffc05a48: 80 09 21 a8 lwz r0,8616(r9) ffc05a4c: 3a c9 21 a8 addi r22,r9,8616 ffc05a50: 90 1f 00 64 stw r0,100(r31) tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); ffc05a54: 80 7f 00 64 lwz r3,100(r31) ffc05a58: 4b ff f2 19 bl ffc04c70 if (tty->rawInBuf.theBuf == NULL) { ffc05a5c: 2f 83 00 00 cmpwi cr7,r3,0 } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); ffc05a60: 90 7f 00 58 stw r3,88(r31) ffc05a64: 7c 78 1b 78 mr r24,r3 if (tty->rawInBuf.theBuf == NULL) { ffc05a68: 40 be 00 20 bne+ cr7,ffc05a88 free(tty); ffc05a6c: 7f e3 fb 78 mr r3,r31 ffc05a70: 4b ff ee 59 bl ffc048c8 rtems_semaphore_release (rtems_termios_ttyMutex); ffc05a74: 3d 20 00 00 lis r9,0 ffc05a78: 80 69 27 fc lwz r3,10236(r9) return RTEMS_NO_MEMORY; ffc05a7c: 3b c0 00 1a li r30,26 */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); if (tty->rawInBuf.theBuf == NULL) { free(tty); rtems_semaphore_release (rtems_termios_ttyMutex); ffc05a80: 48 00 26 bd bl ffc0813c return RTEMS_NO_MEMORY; ffc05a84: 48 00 03 3c b ffc05dc0 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; ffc05a88: 80 16 00 04 lwz r0,4(r22) ffc05a8c: 90 1f 00 88 stw r0,136(r31) tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); ffc05a90: 80 7f 00 88 lwz r3,136(r31) ffc05a94: 4b ff f1 dd bl ffc04c70 if (tty->rawOutBuf.theBuf == NULL) { ffc05a98: 2f 83 00 00 cmpwi cr7,r3,0 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); ffc05a9c: 90 7f 00 7c stw r3,124(r31) ffc05aa0: 7c 77 1b 78 mr r23,r3 if (tty->rawOutBuf.theBuf == NULL) { ffc05aa4: 41 9e 00 20 beq- cr7,ffc05ac4 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); ffc05aa8: 80 76 00 08 lwz r3,8(r22) ffc05aac: 4b ff f1 c5 bl ffc04c70 if (tty->cbuf == NULL) { ffc05ab0: 2f 83 00 00 cmpwi cr7,r3,0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); ffc05ab4: 90 7f 00 1c stw r3,28(r31) if (tty->cbuf == NULL) { ffc05ab8: 40 be 00 18 bne+ cr7,ffc05ad0 <== ALWAYS TAKEN free((void *)(tty->rawOutBuf.theBuf)); ffc05abc: 7e e3 bb 78 mr r3,r23 <== NOT EXECUTED ffc05ac0: 4b ff ee 09 bl ffc048c8 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); ffc05ac4: 7f 03 c3 78 mr r3,r24 ffc05ac8: 4b ff ee 01 bl ffc048c8 ffc05acc: 4b ff ff a0 b ffc05a6c /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) ffc05ad0: 2f 9d 00 00 cmpwi cr7,r29,0 tty->tty_rcvwakeup = 0; /* * link tty */ tty->forw = rtems_termios_ttyHead; ffc05ad4: 93 bf 00 00 stw r29,0(r31) return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; ffc05ad8: 38 00 00 00 li r0,0 ffc05adc: 90 1f 00 d4 stw r0,212(r31) tty->tty_snd.sw_arg = NULL; ffc05ae0: 90 1f 00 d8 stw r0,216(r31) tty->tty_rcv.sw_pfn = NULL; ffc05ae4: 90 1f 00 dc stw r0,220(r31) tty->tty_rcv.sw_arg = NULL; ffc05ae8: 90 1f 00 e0 stw r0,224(r31) tty->tty_rcvwakeup = 0; ffc05aec: 90 1f 00 e4 stw r0,228(r31) /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; ffc05af0: 90 1f 00 04 stw r0,4(r31) if (rtems_termios_ttyHead != NULL) ffc05af4: 41 9e 00 08 beq- cr7,ffc05afc rtems_termios_ttyHead->back = tty; ffc05af8: 93 fd 00 04 stw r31,4(r29) rtems_termios_ttyHead = tty; ffc05afc: 3d 20 00 00 lis r9,0 ffc05b00: 93 e9 28 04 stw r31,10244(r9) if (rtems_termios_ttyTail == NULL) ffc05b04: 3d 20 00 00 lis r9,0 ffc05b08: 80 09 28 00 lwz r0,10240(r9) ffc05b0c: 2f 80 00 00 cmpwi cr7,r0,0 ffc05b10: 40 be 00 08 bne+ cr7,ffc05b18 rtems_termios_ttyTail = tty; ffc05b14: 93 e9 28 00 stw r31,10240(r9) /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), ffc05b18: 3f a0 00 00 lis r29,0 rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; ffc05b1c: 93 7f 00 10 stw r27,16(r31) /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), ffc05b20: 3b bd 21 a8 addi r29,r29,8616 ffc05b24: 88 7d 00 0c lbz r3,12(r29) tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( ffc05b28: 38 80 00 01 li r4,1 rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; tty->major = major; ffc05b2c: 93 9f 00 0c stw r28,12(r31) /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( ffc05b30: 38 a0 00 54 li r5,84 ffc05b34: 64 63 54 52 oris r3,r3,21586 ffc05b38: 60 63 69 00 ori r3,r3,26880 ffc05b3c: 38 c0 00 00 li r6,0 ffc05b40: 38 ff 00 14 addi r7,r31,20 ffc05b44: 48 00 22 59 bl ffc07d9c rtems_build_name ('T', 'R', 'i', c), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) ffc05b48: 2f 83 00 00 cmpwi cr7,r3,0 ffc05b4c: 40 9e 02 64 bne- cr7,ffc05db0 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), ffc05b50: 88 7d 00 0c lbz r3,12(r29) RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( ffc05b54: 38 80 00 01 li r4,1 ffc05b58: 38 a0 00 54 li r5,84 ffc05b5c: 64 63 54 52 oris r3,r3,21586 ffc05b60: 60 63 6f 00 ori r3,r3,28416 ffc05b64: 38 c0 00 00 li r6,0 ffc05b68: 38 ff 00 18 addi r7,r31,24 ffc05b6c: 48 00 22 31 bl ffc07d9c rtems_build_name ('T', 'R', 'o', c), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->osem); if (sc != RTEMS_SUCCESSFUL) ffc05b70: 2f 83 00 00 cmpwi cr7,r3,0 ffc05b74: 40 9e 02 3c bne- cr7,ffc05db0 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), ffc05b78: 88 7d 00 0c lbz r3,12(r29) RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->osem); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( ffc05b7c: 38 80 00 00 li r4,0 ffc05b80: 38 a0 00 20 li r5,32 ffc05b84: 64 63 54 52 oris r3,r3,21586 ffc05b88: 60 63 78 00 ori r3,r3,30720 ffc05b8c: 38 c0 00 00 li r6,0 ffc05b90: 38 ff 00 8c addi r7,r31,140 ffc05b94: 48 00 22 09 bl ffc07d9c rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) ffc05b98: 7c 60 1b 79 mr. r0,r3 ffc05b9c: 40 82 02 14 bne- ffc05db0 tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; ffc05ba0: 38 9f 00 98 addi r4,r31,152 RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; ffc05ba4: 90 1f 00 94 stw r0,148(r31) /* * Set callbacks */ tty->device = *callbacks; ffc05ba8: 7c b9 04 aa lswi r5,r25,32 ffc05bac: 7c a4 05 aa stswi r5,r4,32 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc05bb0: 80 1f 00 b4 lwz r0,180(r31) ffc05bb4: 2f 80 00 02 cmpwi cr7,r0,2 ffc05bb8: 40 be 00 5c bne+ cr7,ffc05c14 sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), ffc05bbc: 88 7d 00 0c lbz r3,12(r29) /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( ffc05bc0: 38 80 00 0a li r4,10 ffc05bc4: 38 a0 04 00 li r5,1024 ffc05bc8: 64 63 54 78 oris r3,r3,21624 ffc05bcc: 60 63 54 00 ori r3,r3,21504 ffc05bd0: 38 c0 05 00 li r6,1280 ffc05bd4: 38 e0 00 00 li r7,0 ffc05bd8: 39 1f 00 c8 addi r8,r31,200 ffc05bdc: 48 00 26 19 bl ffc081f4 TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) ffc05be0: 2f 83 00 00 cmpwi cr7,r3,0 ffc05be4: 40 9e 01 cc bne- cr7,ffc05db0 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), ffc05be8: 88 7d 00 0c lbz r3,12(r29) RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_task_create ( ffc05bec: 38 80 00 09 li r4,9 ffc05bf0: 38 a0 04 00 li r5,1024 ffc05bf4: 64 63 52 78 oris r3,r3,21112 ffc05bf8: 60 63 54 00 ori r3,r3,21504 ffc05bfc: 38 c0 05 00 li r6,1280 ffc05c00: 38 e0 00 00 li r7,0 ffc05c04: 39 1f 00 c4 addi r8,r31,196 ffc05c08: 48 00 25 ed bl ffc081f4 TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) ffc05c0c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05c10: 40 9e 01 a0 bne- cr7,ffc05db0 <== NEVER TAKEN rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || ffc05c14: 80 1f 00 a0 lwz r0,160(r31) ffc05c18: 2f 80 00 00 cmpwi cr7,r0,0 ffc05c1c: 41 9e 00 10 beq- cr7,ffc05c2c ffc05c20: 80 1f 00 b4 lwz r0,180(r31) ffc05c24: 2f 80 00 02 cmpwi cr7,r0,2 ffc05c28: 40 be 00 30 bne+ cr7,ffc05c58 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), ffc05c2c: 3d 20 00 00 lis r9,0 ffc05c30: 88 69 21 b4 lbz r3,8628(r9) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( ffc05c34: 38 80 00 00 li r4,0 ffc05c38: 38 a0 00 24 li r5,36 ffc05c3c: 64 63 54 52 oris r3,r3,21586 ffc05c40: 60 63 72 00 ori r3,r3,29184 ffc05c44: 38 c0 00 00 li r6,0 ffc05c48: 38 ff 00 68 addi r7,r31,104 ffc05c4c: 48 00 21 51 bl ffc07d9c rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) ffc05c50: 2f 83 00 00 cmpwi cr7,r3,0 ffc05c54: 40 9e 01 5c bne- cr7,ffc05db0 <== NEVER TAKEN } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; ffc05c58: 38 00 25 02 li r0,9474 ffc05c5c: 90 1f 00 30 stw r0,48(r31) tty->termios.c_oflag = OPOST | ONLCR | XTABS; ffc05c60: 38 00 18 05 li r0,6149 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc05c64: 3d 20 00 00 lis r9,0 /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; ffc05c68: 90 1f 00 34 stw r0,52(r31) tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; ffc05c6c: 38 00 08 bd li r0,2237 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc05c70: 39 29 21 a8 addi r9,r9,8616 /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; ffc05c74: 90 1f 00 38 stw r0,56(r31) tty->termios.c_lflag = ffc05c78: 38 00 00 00 li r0,0 ffc05c7c: 60 00 82 3b ori r0,r0,33339 ffc05c80: 90 1f 00 3c stw r0,60(r31) ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; ffc05c84: 38 00 00 03 li r0,3 ffc05c88: 98 1f 00 41 stb r0,65(r31) tty->termios.c_cc[VQUIT] = '\034'; ffc05c8c: 38 00 00 1c li r0,28 ffc05c90: 98 1f 00 42 stb r0,66(r31) tty->termios.c_cc[VERASE] = '\177'; ffc05c94: 38 00 00 7f li r0,127 ffc05c98: 98 1f 00 43 stb r0,67(r31) tty->termios.c_cc[VKILL] = '\025'; ffc05c9c: 38 00 00 15 li r0,21 ffc05ca0: 98 1f 00 44 stb r0,68(r31) tty->termios.c_cc[VEOF] = '\004'; ffc05ca4: 38 00 00 04 li r0,4 ffc05ca8: 98 1f 00 45 stb r0,69(r31) tty->termios.c_cc[VEOL] = '\000'; ffc05cac: 38 00 00 00 li r0,0 ffc05cb0: 98 1f 00 4c stb r0,76(r31) tty->termios.c_cc[VEOL2] = '\000'; ffc05cb4: 98 1f 00 51 stb r0,81(r31) tty->termios.c_cc[VSTART] = '\021'; ffc05cb8: 38 00 00 11 li r0,17 ffc05cbc: 98 1f 00 49 stb r0,73(r31) tty->termios.c_cc[VSTOP] = '\023'; ffc05cc0: 38 00 00 13 li r0,19 ffc05cc4: 98 1f 00 4a stb r0,74(r31) tty->termios.c_cc[VSUSP] = '\032'; ffc05cc8: 38 00 00 1a li r0,26 ffc05ccc: 98 1f 00 4b stb r0,75(r31) tty->termios.c_cc[VREPRINT] = '\022'; ffc05cd0: 38 00 00 12 li r0,18 ffc05cd4: 98 1f 00 4d stb r0,77(r31) tty->termios.c_cc[VDISCARD] = '\017'; ffc05cd8: 38 00 00 0f li r0,15 ffc05cdc: 98 1f 00 4e stb r0,78(r31) tty->termios.c_cc[VWERASE] = '\027'; ffc05ce0: 38 00 00 17 li r0,23 ffc05ce4: 98 1f 00 4f stb r0,79(r31) tty->termios.c_cc[VLNEXT] = '\026'; ffc05ce8: 38 00 00 16 li r0,22 ffc05cec: 98 1f 00 50 stb r0,80(r31) /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; ffc05cf0: 38 00 00 00 li r0,0 ffc05cf4: 90 1f 00 b8 stw r0,184(r31) /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; ffc05cf8: 80 1f 00 64 lwz r0,100(r31) tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc05cfc: 89 69 00 0c lbz r11,12(r9) /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; ffc05d00: 54 00 f8 7e rlwinm r0,r0,31,1,31 ffc05d04: 90 1f 00 bc stw r0,188(r31) tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc05d08: 2f 8b 00 7a cmpwi cr7,r11,122 tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; ffc05d0c: 80 1f 00 64 lwz r0,100(r31) ffc05d10: 1c 00 00 03 mulli r0,r0,3 ffc05d14: 54 00 f0 be rlwinm r0,r0,30,2,31 ffc05d18: 90 1f 00 c0 stw r0,192(r31) /* * Bump name characer */ if (c++ == 'z') ffc05d1c: 38 0b 00 01 addi r0,r11,1 ffc05d20: 98 09 00 0c stb r0,12(r9) ffc05d24: 40 be 00 0c bne+ cr7,ffc05d30 c = 'a'; ffc05d28: 38 00 00 61 li r0,97 ffc05d2c: 98 09 00 0c stb r0,12(r9) } args->iop->data1 = tty; ffc05d30: 81 3a 00 00 lwz r9,0(r26) ffc05d34: 93 e9 00 38 stw r31,56(r9) if (!tty->refcount++) { ffc05d38: 81 3f 00 08 lwz r9,8(r31) ffc05d3c: 2f 89 00 00 cmpwi cr7,r9,0 ffc05d40: 38 09 00 01 addi r0,r9,1 ffc05d44: 90 1f 00 08 stw r0,8(r31) ffc05d48: 40 9e 00 6c bne- cr7,ffc05db4 if (tty->device.firstOpen) ffc05d4c: 80 1f 00 98 lwz r0,152(r31) ffc05d50: 2f 80 00 00 cmpwi cr7,r0,0 ffc05d54: 41 9e 00 18 beq- cr7,ffc05d6c <== ALWAYS TAKEN (*tty->device.firstOpen)(major, minor, arg); ffc05d58: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc05d5c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc05d60: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED ffc05d64: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED ffc05d68: 4e 80 04 21 bctrl <== NOT EXECUTED /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc05d6c: 80 1f 00 b4 lwz r0,180(r31) ffc05d70: 2f 80 00 02 cmpwi cr7,r0,2 ffc05d74: 40 be 00 40 bne+ cr7,ffc05db4 sc = rtems_task_start( ffc05d78: 80 7f 00 c4 lwz r3,196(r31) ffc05d7c: 3c 80 ff c0 lis r4,-64 ffc05d80: 38 84 72 3c addi r4,r4,29244 ffc05d84: 7f e5 fb 78 mr r5,r31 ffc05d88: 48 00 27 35 bl ffc084bc tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) ffc05d8c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05d90: 40 9e 00 20 bne- cr7,ffc05db0 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_start( ffc05d94: 80 7f 00 c8 lwz r3,200(r31) ffc05d98: 3c 80 ff c0 lis r4,-64 ffc05d9c: 38 84 74 98 addi r4,r4,29848 ffc05da0: 7f e5 fb 78 mr r5,r31 ffc05da4: 48 00 27 19 bl ffc084bc tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) ffc05da8: 2f 83 00 00 cmpwi cr7,r3,0 ffc05dac: 41 be 00 08 beq+ cr7,ffc05db4 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc05db0: 48 00 2a 39 bl ffc087e8 } } rtems_semaphore_release (rtems_termios_ttyMutex); ffc05db4: 3d 20 00 00 lis r9,0 ffc05db8: 80 69 27 fc lwz r3,10236(r9) ffc05dbc: 48 00 23 81 bl ffc0813c return RTEMS_SUCCESSFUL; } ffc05dc0: 39 61 00 30 addi r11,r1,48 ffc05dc4: 7f c3 f3 78 mr r3,r30 ffc05dc8: 4b ff a7 48 b ffc00510 <_restgpr_22_x> static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); ffc05dcc: 38 60 00 01 li r3,1 ffc05dd0: 38 80 00 e8 li r4,232 ffc05dd4: 4b ff e5 dd bl ffc043b0 if (tty == NULL) { ffc05dd8: 7c 7f 1b 79 mr. r31,r3 ffc05ddc: 40 82 fc 68 bne+ ffc05a44 ffc05de0: 4b ff fc 94 b ffc05a74 =============================================================================== ffc063b8 : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { ffc063b8: 94 21 ff d8 stwu r1,-40(r1) ffc063bc: 7c 08 02 a6 mflr r0 ffc063c0: 90 01 00 2c stw r0,44(r1) const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { ffc063c4: 80 05 00 b4 lwz r0,180(r5) * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { ffc063c8: bf 01 00 08 stmw r24,8(r1) ffc063cc: 7c 7b 1b 78 mr r27,r3 const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { ffc063d0: 2f 80 00 00 cmpwi cr7,r0,0 * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { ffc063d4: 7c 9a 23 78 mr r26,r4 ffc063d8: 7c bf 2b 78 mr r31,r5 const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { ffc063dc: 40 be 00 20 bne+ cr7,ffc063fc (*tty->device.write)(tty->minor, buf, len); ffc063e0: 80 05 00 a4 lwz r0,164(r5) ffc063e4: 7f 64 db 78 mr r4,r27 ffc063e8: 80 65 00 10 lwz r3,16(r5) ffc063ec: 7f 45 d3 78 mr r5,r26 ffc063f0: 7c 09 03 a6 mtctr r0 ffc063f4: 4e 80 04 21 bctrl return; ffc063f8: 48 00 00 d8 b ffc064d0 } newHead = tty->rawOutBuf.Head; ffc063fc: 83 a5 00 80 lwz r29,128(r5) while (len) { ffc06400: 3b c0 00 00 li r30,0 * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; ffc06404: 3b 00 00 02 li r24,2 (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; } tty->rawOutBufState = rob_busy; ffc06408: 3b 20 00 01 li r25,1 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { ffc0640c: 48 00 00 bc b ffc064c8 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; ffc06410: 80 1f 00 88 lwz r0,136(r31) ffc06414: 3b bd 00 01 addi r29,r29,1 ffc06418: 7d 3d 03 96 divwu r9,r29,r0 ffc0641c: 7c 09 01 d6 mullw r0,r9,r0 ffc06420: 7f a0 e8 50 subf r29,r0,r29 ffc06424: 48 00 00 28 b ffc0644c rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; ffc06428: 93 1f 00 94 stw r24,148(r31) ffc0642c: 7f 80 01 24 mtmsr r28 rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( ffc06430: 80 7f 00 8c lwz r3,140(r31) ffc06434: 38 80 00 00 li r4,0 ffc06438: 38 a0 00 00 li r5,0 ffc0643c: 48 00 1b d5 bl ffc08010 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc06440: 2f 83 00 00 cmpwi cr7,r3,0 ffc06444: 41 be 00 08 beq+ cr7,ffc0644c <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc06448: 48 00 23 a1 bl ffc087e8 <== NOT EXECUTED rtems_interrupt_disable (level); ffc0644c: 4b ff f5 0d bl ffc05958 ffc06450: 7c 7c 1b 78 mr r28,r3 * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { ffc06454: 80 1f 00 84 lwz r0,132(r31) ffc06458: 7f 9d 00 00 cmpw cr7,r29,r0 ffc0645c: 41 9e ff cc beq+ cr7,ffc06428 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; ffc06460: 80 1f 00 80 lwz r0,128(r31) ffc06464: 7d 7b f0 ae lbzx r11,r27,r30 ffc06468: 81 3f 00 7c lwz r9,124(r31) ffc0646c: 7d 69 01 ae stbx r11,r9,r0 tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { ffc06470: 80 1f 00 94 lwz r0,148(r31) if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; ffc06474: 93 bf 00 80 stw r29,128(r31) if (tty->rawOutBufState == rob_idle) { ffc06478: 2f 80 00 00 cmpwi cr7,r0,0 ffc0647c: 40 9e 00 44 bne- cr7,ffc064c0 /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { ffc06480: 80 1f 00 b8 lwz r0,184(r31) ffc06484: 70 09 00 10 andi. r9,r0,16 ffc06488: 40 a2 00 28 bne+ ffc064b0 <== NEVER TAKEN (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); ffc0648c: 81 3f 00 84 lwz r9,132(r31) tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { (*tty->device.write)(tty->minor, ffc06490: 38 a0 00 01 li r5,1 ffc06494: 80 9f 00 7c lwz r4,124(r31) ffc06498: 80 1f 00 a4 lwz r0,164(r31) ffc0649c: 80 7f 00 10 lwz r3,16(r31) ffc064a0: 7c 84 4a 14 add r4,r4,r9 ffc064a4: 7c 09 03 a6 mtctr r0 ffc064a8: 4e 80 04 21 bctrl ffc064ac: 48 00 00 10 b ffc064bc (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; ffc064b0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc064b4: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED ffc064b8: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED } tty->rawOutBufState = rob_busy; ffc064bc: 93 3f 00 94 stw r25,148(r31) ffc064c0: 7f 80 01 24 mtmsr r28 ffc064c4: 3b de 00 01 addi r30,r30,1 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { ffc064c8: 7f 9e d0 00 cmpw cr7,r30,r26 ffc064cc: 40 9e ff 44 bne+ cr7,ffc06410 tty->rawOutBufState = rob_busy; } rtems_interrupt_enable (level); len--; } } ffc064d0: 39 61 00 28 addi r11,r1,40 ffc064d4: 4b ff a0 44 b ffc00518 <_restgpr_24_x> =============================================================================== ffc06bc8 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc06bc8: 94 21 ff d0 stwu r1,-48(r1) ffc06bcc: 7c 08 02 a6 mflr r0 struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count; char *buffer = args->buffer; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06bd0: 38 80 00 00 li r4,0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc06bd4: 90 01 00 34 stw r0,52(r1) struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count; char *buffer = args->buffer; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06bd8: 38 a0 00 00 li r5,0 rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc06bdc: 81 23 00 00 lwz r9,0(r3) return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc06be0: be e1 00 0c stmw r23,12(r1) ffc06be4: 7c 7e 1b 78 mr r30,r3 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc06be8: 83 e9 00 38 lwz r31,56(r9) uint32_t count = args->count; ffc06bec: 83 63 00 14 lwz r27,20(r3) char *buffer = args->buffer; ffc06bf0: 83 43 00 10 lwz r26,16(r3) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06bf4: 80 7f 00 14 lwz r3,20(r31) ffc06bf8: 48 00 14 19 bl ffc08010 if (sc != RTEMS_SUCCESSFUL) ffc06bfc: 7c 7c 1b 79 mr. r28,r3 ffc06c00: 40 82 03 30 bne- ffc06f30 <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { ffc06c04: 80 1f 00 cc lwz r0,204(r31) ffc06c08: 3d 20 00 00 lis r9,0 ffc06c0c: 39 29 28 f0 addi r9,r9,10480 ffc06c10: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06c14: 7d 29 02 14 add r9,r9,r0 ffc06c18: 80 09 00 08 lwz r0,8(r9) ffc06c1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc06c20: 41 9e 00 1c beq- cr7,ffc06c3c sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); ffc06c24: 7f e3 fb 78 mr r3,r31 ffc06c28: 7c 09 03 a6 mtctr r0 ffc06c2c: 7f c4 f3 78 mr r4,r30 ffc06c30: 4e 80 04 21 bctrl ffc06c34: 7c 7c 1b 78 mr r28,r3 ffc06c38: 48 00 02 e8 b ffc06f20 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { ffc06c3c: 81 3f 00 24 lwz r9,36(r31) ffc06c40: 80 1f 00 20 lwz r0,32(r31) ffc06c44: 7f 89 00 00 cmpw cr7,r9,r0 ffc06c48: 40 be 02 b0 bne+ cr7,ffc06ef8 <== NEVER TAKEN tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; ffc06c4c: 80 1f 00 28 lwz r0,40(r31) rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; ffc06c50: 93 9f 00 20 stw r28,32(r31) tty->read_start_column = tty->column; ffc06c54: 90 1f 00 2c stw r0,44(r31) if (tty->device.pollRead != NULL && ffc06c58: 80 1f 00 a0 lwz r0,160(r31) rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; ffc06c5c: 93 9f 00 24 stw r28,36(r31) tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && ffc06c60: 2f 80 00 00 cmpwi cr7,r0,0 ffc06c64: 41 9e 00 f8 beq- cr7,ffc06d5c ffc06c68: 80 1f 00 b4 lwz r0,180(r31) ffc06c6c: 2f 80 00 00 cmpwi cr7,r0,0 ffc06c70: 40 be 00 ec bne+ cr7,ffc06d5c static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { ffc06c74: 80 1f 00 3c lwz r0,60(r31) ffc06c78: 70 09 00 02 andi. r9,r0,2 ffc06c7c: 41 82 00 40 beq- ffc06cbc for (;;) { n = (*tty->device.pollRead)(tty->minor); ffc06c80: 80 1f 00 a0 lwz r0,160(r31) ffc06c84: 80 7f 00 10 lwz r3,16(r31) ffc06c88: 7c 09 03 a6 mtctr r0 ffc06c8c: 4e 80 04 21 bctrl if (n < 0) { ffc06c90: 2c 03 00 00 cmpwi r3,0 ffc06c94: 40 a0 00 10 bge+ ffc06ca4 rtems_task_wake_after (1); ffc06c98: 38 60 00 01 li r3,1 ffc06c9c: 48 00 18 f9 bl ffc08594 ffc06ca0: 4b ff ff e0 b ffc06c80 } else { if (siproc (n, tty)) ffc06ca4: 54 63 06 3e clrlwi r3,r3,24 ffc06ca8: 7f e4 fb 78 mr r4,r31 ffc06cac: 4b ff fd e1 bl ffc06a8c ffc06cb0: 2f 83 00 00 cmpwi cr7,r3,0 ffc06cb4: 41 9e ff cc beq+ cr7,ffc06c80 ffc06cb8: 48 00 02 40 b ffc06ef8 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); ffc06cbc: 48 00 0c 75 bl ffc07930 ffc06cc0: 7c 7d 1b 78 mr r29,r3 for (;;) { n = (*tty->device.pollRead)(tty->minor); ffc06cc4: 80 1f 00 a0 lwz r0,160(r31) ffc06cc8: 80 7f 00 10 lwz r3,16(r31) ffc06ccc: 7c 09 03 a6 mtctr r0 ffc06cd0: 4e 80 04 21 bctrl if (n < 0) { ffc06cd4: 2c 03 00 00 cmpwi r3,0 ffc06cd8: 40 80 00 50 bge- ffc06d28 if (tty->termios.c_cc[VMIN]) { ffc06cdc: 88 1f 00 47 lbz r0,71(r31) ffc06ce0: 2f 80 00 00 cmpwi cr7,r0,0 ffc06ce4: 88 1f 00 46 lbz r0,70(r31) if (tty->termios.c_cc[VTIME] && tty->ccount) { ffc06ce8: 70 09 00 ff andi. r9,r0,255 then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { if (tty->termios.c_cc[VMIN]) { ffc06cec: 41 9e 00 18 beq- cr7,ffc06d04 <== NEVER TAKEN if (tty->termios.c_cc[VTIME] && tty->ccount) { ffc06cf0: 41 82 00 2c beq- ffc06d1c <== NEVER TAKEN ffc06cf4: 80 1f 00 20 lwz r0,32(r31) ffc06cf8: 2f 80 00 00 cmpwi cr7,r0,0 ffc06cfc: 41 be 00 20 beq+ cr7,ffc06d1c ffc06d00: 48 00 00 08 b ffc06d08 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) ffc06d04: 41 82 01 f4 beq- ffc06ef8 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); ffc06d08: 48 00 0c 29 bl ffc07930 if ((now - then) > tty->vtimeTicks) { ffc06d0c: 80 1f 00 54 lwz r0,84(r31) ffc06d10: 7c 7d 18 50 subf r3,r29,r3 ffc06d14: 7f 83 00 40 cmplw cr7,r3,r0 ffc06d18: 41 9d 01 e0 bgt- cr7,ffc06ef8 break; } } rtems_task_wake_after (1); ffc06d1c: 38 60 00 01 li r3,1 ffc06d20: 48 00 18 75 bl ffc08594 ffc06d24: 4b ff ff a0 b ffc06cc4 } else { siproc (n, tty); ffc06d28: 54 63 06 3e clrlwi r3,r3,24 ffc06d2c: 7f e4 fb 78 mr r4,r31 ffc06d30: 4b ff fd 5d bl ffc06a8c if (tty->ccount >= tty->termios.c_cc[VMIN]) ffc06d34: 88 1f 00 47 lbz r0,71(r31) ffc06d38: 81 3f 00 20 lwz r9,32(r31) ffc06d3c: 7f 89 00 00 cmpw cr7,r9,r0 ffc06d40: 40 9c 01 b8 bge- cr7,ffc06ef8 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) ffc06d44: 2f 80 00 00 cmpwi cr7,r0,0 ffc06d48: 41 be ff 7c beq- cr7,ffc06cc4 <== NEVER TAKEN ffc06d4c: 88 1f 00 46 lbz r0,70(r31) ffc06d50: 2f 80 00 00 cmpwi cr7,r0,0 ffc06d54: 41 9e ff 70 beq+ cr7,ffc06cc4 <== NEVER TAKEN ffc06d58: 4b ff ff 64 b ffc06cbc * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; ffc06d5c: 83 3f 00 74 lwz r25,116(r31) rtems_status_code sc; int wait = (int)1; ffc06d60: 3b a0 00 01 li r29,1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { ffc06d64: 3e e0 00 00 lis r23,0 if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( ffc06d68: 3b 1f 00 49 addi r24,r31,73 ffc06d6c: 48 00 01 20 b ffc06e8c while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; ffc06d70: 81 3f 00 5c lwz r9,92(r31) ffc06d74: 81 7f 00 64 lwz r11,100(r31) ffc06d78: 39 29 00 01 addi r9,r9,1 ffc06d7c: 7c 09 5b 96 divwu r0,r9,r11 ffc06d80: 7c 00 59 d6 mullw r0,r0,r11 ffc06d84: 7c 00 48 50 subf r0,r0,r9 c = tty->rawInBuf.theBuf[newHead]; ffc06d88: 81 3f 00 58 lwz r9,88(r31) ffc06d8c: 7f 29 00 ae lbzx r25,r9,r0 tty->rawInBuf.Head = newHead; ffc06d90: 90 1f 00 5c stw r0,92(r31) if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) ffc06d94: 81 7f 00 60 lwz r11,96(r31) ffc06d98: 81 5f 00 64 lwz r10,100(r31) % tty->rawInBuf.Size) ffc06d9c: 81 3f 00 64 lwz r9,100(r31) unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) ffc06da0: 7d 6a 5a 14 add r11,r10,r11 ffc06da4: 7c 00 58 50 subf r0,r0,r11 % tty->rawInBuf.Size) ffc06da8: 7d 60 4b 96 divwu r11,r0,r9 ffc06dac: 7d 2b 49 d6 mullw r9,r11,r9 unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) ffc06db0: 81 7f 00 bc lwz r11,188(r31) % tty->rawInBuf.Size) ffc06db4: 7c 09 00 50 subf r0,r9,r0 unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) ffc06db8: 7f 80 58 40 cmplw cr7,r0,r11 ffc06dbc: 40 9c 00 84 bge- cr7,ffc06e40 <== NEVER TAKEN % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; ffc06dc0: 80 1f 00 b8 lwz r0,184(r31) ffc06dc4: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc06dc8: 90 1f 00 b8 stw r0,184(r31) /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) ffc06dcc: 80 1f 00 b8 lwz r0,184(r31) ffc06dd0: 70 00 02 02 andi. r0,r0,514 ffc06dd4: 2f 80 02 02 cmpwi cr7,r0,514 ffc06dd8: 40 be 00 38 bne+ cr7,ffc06e10 <== ALWAYS TAKEN == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) ffc06ddc: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc06de0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06de4: 41 9e 00 10 beq- cr7,ffc06df4 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { ffc06de8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06dec: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc06df0: 41 82 00 20 beq- ffc06e10 <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( ffc06df4: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc06df8: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED ffc06dfc: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06e00: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc06e04: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06e08: 4e 80 04 21 bctrl <== NOT EXECUTED ffc06e0c: 48 00 00 34 b ffc06e40 <== NOT EXECUTED tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { ffc06e10: 80 1f 00 b8 lwz r0,184(r31) ffc06e14: 70 09 01 00 andi. r9,r0,256 ffc06e18: 41 82 00 28 beq- ffc06e40 <== ALWAYS TAKEN tty->flow_ctrl &= ~FL_IRTSOFF; ffc06e1c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06e20: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED ffc06e24: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { ffc06e28: 80 1f 00 b0 lwz r0,176(r31) <== NOT EXECUTED ffc06e2c: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06e30: 41 9e 00 10 beq- cr7,ffc06e40 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); ffc06e34: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06e38: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06e3c: 4e 80 04 21 bctrl <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { ffc06e40: 80 1f 00 3c lwz r0,60(r31) if (siproc (c, tty)) ffc06e44: 7f 23 cb 78 mr r3,r25 ffc06e48: 7f e4 fb 78 mr r4,r31 } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { ffc06e4c: 70 09 00 02 andi. r9,r0,2 ffc06e50: 41 82 00 18 beq- ffc06e68 <== NEVER TAKEN if (siproc (c, tty)) ffc06e54: 4b ff fc 39 bl ffc06a8c wait = 0; ffc06e58: 30 63 ff ff addic r3,r3,-1 ffc06e5c: 7c 63 19 10 subfe r3,r3,r3 ffc06e60: 7f bd 18 38 and r29,r29,r3 ffc06e64: 48 00 00 24 b ffc06e88 } else { siproc (c, tty); ffc06e68: 4b ff fc 25 bl ffc06a8c <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) ffc06e6c: 88 1f 00 47 lbz r0,71(r31) <== NOT EXECUTED ffc06e70: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED wait = 0; ffc06e74: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED ffc06e78: 7c 00 00 26 mfcr r0 <== NOT EXECUTED ffc06e7c: 54 00 ef fe rlwinm r0,r0,29,31,31 <== NOT EXECUTED ffc06e80: 7c 00 00 d0 neg r0,r0 <== NOT EXECUTED ffc06e84: 7f bd 00 38 and r29,r29,r0 <== NOT EXECUTED } timeout = tty->rawInBufSemaphoreTimeout; ffc06e88: 83 3f 00 70 lwz r25,112(r31) while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc06e8c: 81 3f 00 5c lwz r9,92(r31) ffc06e90: 80 1f 00 60 lwz r0,96(r31) ffc06e94: 7f 89 00 00 cmpw cr7,r9,r0 ffc06e98: 41 9e 00 1c beq- cr7,ffc06eb4 (tty->ccount < (CBUFSIZE-1))) { ffc06e9c: 39 37 21 a8 addi r9,r23,8616 ffc06ea0: 81 29 00 08 lwz r9,8(r9) ffc06ea4: 38 09 ff ff addi r0,r9,-1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc06ea8: 81 3f 00 20 lwz r9,32(r31) ffc06eac: 7f 89 00 00 cmpw cr7,r9,r0 ffc06eb0: 41 9c fe c0 blt+ cr7,ffc06d70 <== ALWAYS TAKEN } /* * Wait for characters */ if ( wait ) { ffc06eb4: 2f 9d 00 00 cmpwi cr7,r29,0 ffc06eb8: 41 be 00 40 beq+ cr7,ffc06ef8 sc = rtems_semaphore_obtain( ffc06ebc: 80 7f 00 68 lwz r3,104(r31) ffc06ec0: 7f 25 cb 78 mr r5,r25 ffc06ec4: 80 9f 00 6c lwz r4,108(r31) ffc06ec8: 48 00 11 49 bl ffc08010 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) ffc06ecc: 2f 83 00 00 cmpwi cr7,r3,0 ffc06ed0: 41 9e ff bc beq+ cr7,ffc06e8c <== ALWAYS TAKEN ffc06ed4: 48 00 00 24 b ffc06ef8 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; ffc06ed8: 81 7f 00 1c lwz r11,28(r31) count--; ffc06edc: 3b 7b ff ff addi r27,r27,-1 if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; ffc06ee0: 7c 0b 48 ae lbzx r0,r11,r9 ffc06ee4: 39 29 00 01 addi r9,r9,1 ffc06ee8: 98 1a 00 00 stb r0,0(r26) ffc06eec: 3b 5a 00 01 addi r26,r26,1 ffc06ef0: 91 3f 00 24 stw r9,36(r31) ffc06ef4: 48 00 00 0c b ffc06f00 ffc06ef8: 38 1b 00 01 addi r0,r27,1 ffc06efc: 7c 09 03 a6 mtctr r0 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { ffc06f00: 42 40 00 14 bdz- ffc06f14 ffc06f04: 81 3f 00 24 lwz r9,36(r31) ffc06f08: 80 1f 00 20 lwz r0,32(r31) ffc06f0c: 7f 89 00 00 cmpw cr7,r9,r0 ffc06f10: 41 9c ff c8 blt+ cr7,ffc06ed8 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; ffc06f14: 80 1e 00 14 lwz r0,20(r30) ffc06f18: 7f 7b 00 50 subf r27,r27,r0 ffc06f1c: 93 7e 00 1c stw r27,28(r30) tty->tty_rcvwakeup = 0; ffc06f20: 38 00 00 00 li r0,0 rtems_semaphore_release (tty->isem); ffc06f24: 80 7f 00 14 lwz r3,20(r31) while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; ffc06f28: 90 1f 00 e4 stw r0,228(r31) rtems_semaphore_release (tty->isem); ffc06f2c: 48 00 12 11 bl ffc0813c return sc; } ffc06f30: 39 61 00 30 addi r11,r1,48 ffc06f34: 7f 83 e3 78 mr r3,r28 ffc06f38: 4b ff 95 dc b ffc00514 <_restgpr_23_x> =============================================================================== ffc072b4 : * in task-driven mode, this function is called in Tx task context * in interrupt-driven mode, this function is called in TxIRQ context */ int rtems_termios_refill_transmitter (struct rtems_termios_tty *tty) { ffc072b4: 94 21 ff e8 stwu r1,-24(r1) ffc072b8: 7c 08 02 a6 mflr r0 ffc072bc: 90 01 00 1c stw r0,28(r1) int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) ffc072c0: 80 03 00 b8 lwz r0,184(r3) * in task-driven mode, this function is called in Tx task context * in interrupt-driven mode, this function is called in TxIRQ context */ int rtems_termios_refill_transmitter (struct rtems_termios_tty *tty) { ffc072c4: bf a1 00 0c stmw r29,12(r1) ffc072c8: 7c 7f 1b 78 mr r31,r3 int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) ffc072cc: 70 00 04 03 andi. r0,r0,1027 ffc072d0: 2f 80 04 01 cmpwi cr7,r0,1025 ffc072d4: 40 be 00 38 bne+ cr7,ffc0730c <== ALWAYS TAKEN == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); ffc072d8: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc072dc: 38 9f 00 4a addi r4,r31,74 <== NOT EXECUTED ffc072e0: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc072e4: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc072e8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc072ec: 4e 80 04 21 bctrl <== NOT EXECUTED rtems_interrupt_disable(level); ffc072f0: 4b ff e6 69 bl ffc05958 <== NOT EXECUTED tty->t_dqlen--; ffc072f4: 81 3f 00 90 lwz r9,144(r31) <== NOT EXECUTED ffc072f8: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED ffc072fc: 90 1f 00 90 stw r0,144(r31) <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; ffc07300: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07304: 60 00 00 02 ori r0,r0,2 <== NOT EXECUTED ffc07308: 48 00 00 44 b ffc0734c <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { ffc0730c: 80 03 00 b8 lwz r0,184(r3) ffc07310: 54 00 07 be clrlwi r0,r0,30 ffc07314: 2f 80 00 02 cmpwi cr7,r0,2 ffc07318: 40 be 00 44 bne+ cr7,ffc0735c <== ALWAYS TAKEN * FIXME: this .write call will generate another * dequeue callback. This will advance the "Tail" in the data * buffer, although the corresponding data is not yet out! * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); ffc0731c: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc07320: 38 9f 00 49 addi r4,r31,73 <== NOT EXECUTED ffc07324: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07328: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc0732c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07330: 4e 80 04 21 bctrl <== NOT EXECUTED rtems_interrupt_disable(level); ffc07334: 4b ff e6 25 bl ffc05958 <== NOT EXECUTED tty->t_dqlen--; ffc07338: 81 3f 00 90 lwz r9,144(r31) <== NOT EXECUTED ffc0733c: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED ffc07340: 90 1f 00 90 stw r0,144(r31) <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; ffc07344: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07348: 54 00 07 fa rlwinm r0,r0,0,31,29 <== NOT EXECUTED ffc0734c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED ffc07350: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; ffc07354: 3b c0 00 01 li r30,1 <== NOT EXECUTED ffc07358: 48 00 01 34 b ffc0748c <== NOT EXECUTED } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { ffc0735c: 81 23 00 80 lwz r9,128(r3) ffc07360: 80 03 00 84 lwz r0,132(r3) ffc07364: 7f 89 00 00 cmpw cr7,r9,r0 ffc07368: 40 9e 00 20 bne- cr7,ffc07388 /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { ffc0736c: 80 03 00 94 lwz r0,148(r3) /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; ffc07370: 3b c0 00 00 li r30,0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { ffc07374: 2f 80 00 02 cmpwi cr7,r0,2 ffc07378: 40 be 01 14 bne+ cr7,ffc0748c <== ALWAYS TAKEN /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); ffc0737c: 80 63 00 8c lwz r3,140(r3) <== NOT EXECUTED ffc07380: 48 00 0d bd bl ffc0813c <== NOT EXECUTED ffc07384: 48 00 01 08 b ffc0748c <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); ffc07388: 4b ff e5 d1 bl ffc05958 len = tty->t_dqlen; tty->t_dqlen = 0; ffc0738c: 38 00 00 00 li r0,0 } return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; ffc07390: 83 bf 00 90 lwz r29,144(r31) tty->t_dqlen = 0; ffc07394: 90 1f 00 90 stw r0,144(r31) ffc07398: 7c 60 01 24 mtmsr r3 rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; ffc0739c: 80 1f 00 84 lwz r0,132(r31) ffc073a0: 81 3f 00 88 lwz r9,136(r31) ffc073a4: 7c 1d 02 14 add r0,r29,r0 ffc073a8: 7f a0 4b 96 divwu r29,r0,r9 ffc073ac: 7f bd 49 d6 mullw r29,r29,r9 ffc073b0: 7f bd 00 50 subf r29,r29,r0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { ffc073b4: 80 1f 00 94 lwz r0,148(r31) len = tty->t_dqlen; tty->t_dqlen = 0; rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; tty->rawOutBuf.Tail = newTail; ffc073b8: 93 bf 00 84 stw r29,132(r31) if (tty->rawOutBufState == rob_wait) { ffc073bc: 2f 80 00 02 cmpwi cr7,r0,2 ffc073c0: 40 be 00 0c bne+ cr7,ffc073cc /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); ffc073c4: 80 7f 00 8c lwz r3,140(r31) ffc073c8: 48 00 0d 75 bl ffc0813c } if (newTail == tty->rawOutBuf.Head) { ffc073cc: 80 1f 00 80 lwz r0,128(r31) ffc073d0: 7f 9d 00 00 cmpw cr7,r29,r0 ffc073d4: 40 be 00 30 bne+ cr7,ffc07404 /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; ffc073d8: 38 00 00 00 li r0,0 ffc073dc: 90 1f 00 94 stw r0,148(r31) nToSend = 0; ffc073e0: 3b c0 00 00 li r30,0 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { ffc073e4: 80 1f 00 d4 lwz r0,212(r31) ffc073e8: 2f 80 00 00 cmpwi cr7,r0,0 ffc073ec: 41 9e 00 9c beq- cr7,ffc07488 <== ALWAYS TAKEN (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); ffc073f0: 38 7f 00 30 addi r3,r31,48 <== NOT EXECUTED ffc073f4: 80 9f 00 d8 lwz r4,216(r31) <== NOT EXECUTED ffc073f8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc073fc: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07400: 48 00 00 88 b ffc07488 <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) ffc07404: 80 1f 00 b8 lwz r0,184(r31) ffc07408: 70 00 02 10 andi. r0,r0,528 ffc0740c: 2f 80 02 10 cmpwi cr7,r0,528 ffc07410: 40 be 00 28 bne+ cr7,ffc07438 <== ALWAYS TAKEN == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); ffc07414: 4b ff e5 45 bl ffc05958 <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; ffc07418: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc0741c: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED ffc07420: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ ffc07424: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc07428: 90 1f 00 94 stw r0,148(r31) <== NOT EXECUTED ffc0742c: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 0; ffc07430: 3b c0 00 00 li r30,0 <== NOT EXECUTED ffc07434: 48 00 00 54 b ffc07488 <== NOT EXECUTED } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) ffc07438: 80 1f 00 80 lwz r0,128(r31) ffc0743c: 7f 9d 00 40 cmplw cr7,r29,r0 ffc07440: 40 9d 00 0c ble- cr7,ffc0744c nToSend = tty->rawOutBuf.Size - newTail; ffc07444: 83 df 00 88 lwz r30,136(r31) ffc07448: 48 00 00 08 b ffc07450 else nToSend = tty->rawOutBuf.Head - newTail; ffc0744c: 83 df 00 80 lwz r30,128(r31) /* when flow control XON or XOF, don't send blocks of data */ /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { ffc07450: 80 1f 00 b8 lwz r0,184(r31) * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; else nToSend = tty->rawOutBuf.Head - newTail; ffc07454: 7f dd f0 50 subf r30,r29,r30 /* when flow control XON or XOF, don't send blocks of data */ /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { ffc07458: 70 09 06 00 andi. r9,r0,1536 ffc0745c: 41 82 00 08 beq- ffc07464 nToSend = 1; ffc07460: 3b c0 00 01 li r30,1 } tty->rawOutBufState = rob_busy; /*apm*/ ffc07464: 38 00 00 01 li r0,1 (*tty->device.write)( ffc07468: 80 9f 00 7c lwz r4,124(r31) /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ ffc0746c: 90 1f 00 94 stw r0,148(r31) (*tty->device.write)( ffc07470: 7f c5 f3 78 mr r5,r30 ffc07474: 7c 84 ea 14 add r4,r4,r29 ffc07478: 80 1f 00 a4 lwz r0,164(r31) ffc0747c: 80 7f 00 10 lwz r3,16(r31) ffc07480: 7c 09 03 a6 mtctr r0 ffc07484: 4e 80 04 21 bctrl tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ ffc07488: 93 bf 00 84 stw r29,132(r31) } return nToSend; } ffc0748c: 39 61 00 18 addi r11,r1,24 ffc07490: 7f c3 f3 78 mr r3,r30 ffc07494: 4b ff 90 98 b ffc0052c <_restgpr_29_x> =============================================================================== ffc0723c : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { ffc0723c: 7c 2b 0b 78 mr r11,r1 ffc07240: 7c 08 02 a6 mflr r0 ffc07244: 94 21 ff e0 stwu r1,-32(r1) ffc07248: 90 01 00 24 stw r0,36(r1) ffc0724c: 48 01 3f 81 bl ffc1b1cc <_savegpr_31> ffc07250: 7c 7f 1b 78 mr r31,r3 while (1) { /* * wait for rtems event */ rtems_event_receive( ffc07254: 38 60 00 03 li r3,3 ffc07258: 38 80 00 02 li r4,2 ffc0725c: 38 a0 00 00 li r5,0 ffc07260: 38 c1 00 0c addi r6,r1,12 ffc07264: 48 00 07 5d bl ffc079c0 (TERMIOS_RX_PROC_EVENT | TERMIOS_RX_TERMINATE_EVENT), RTEMS_EVENT_ANY | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &the_event ); if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) { ffc07268: 80 01 00 0c lwz r0,12(r1) ffc0726c: 70 09 00 01 andi. r9,r0,1 ffc07270: 41 a2 00 14 beq+ ffc07284 <== ALWAYS TAKEN tty->rxTaskId = 0; ffc07274: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc07278: 90 1f 00 c4 stw r0,196(r31) <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); ffc0727c: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc07280: 48 00 10 b5 bl ffc08334 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); ffc07284: 80 1f 00 a0 lwz r0,160(r31) ffc07288: 80 7f 00 10 lwz r3,16(r31) ffc0728c: 7c 09 03 a6 mtctr r0 ffc07290: 4e 80 04 21 bctrl if (c != EOF) { ffc07294: 2f 83 ff ff cmpwi cr7,r3,-1 ffc07298: 41 9e ff bc beq+ cr7,ffc07254 /* * pollRead did call enqueue on its own */ c_buf = c; ffc0729c: 98 61 00 08 stb r3,8(r1) rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); ffc072a0: 38 81 00 08 addi r4,r1,8 ffc072a4: 7f e3 fb 78 mr r3,r31 ffc072a8: 38 a0 00 01 li r5,1 ffc072ac: 4b ff fc b9 bl ffc06f64 ffc072b0: 4b ff ff a4 b ffc07254 =============================================================================== ffc07498 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { ffc07498: 94 21 ff e0 stwu r1,-32(r1) ffc0749c: 7c 08 02 a6 mflr r0 ffc074a0: bf c1 00 18 stmw r30,24(r1) } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc074a4: 3f c0 00 00 lis r30,0 /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { ffc074a8: 7c 7f 1b 78 mr r31,r3 ffc074ac: 90 01 00 24 stw r0,36(r1) } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc074b0: 3b de 28 f0 addi r30,r30,10480 while (1) { /* * wait for rtems event */ rtems_event_receive( ffc074b4: 38 60 00 03 li r3,3 ffc074b8: 38 80 00 02 li r4,2 ffc074bc: 38 a0 00 00 li r5,0 ffc074c0: 38 c1 00 08 addi r6,r1,8 ffc074c4: 48 00 04 fd bl ffc079c0 (TERMIOS_TX_START_EVENT | TERMIOS_TX_TERMINATE_EVENT), RTEMS_EVENT_ANY | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &the_event ); if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) { ffc074c8: 80 01 00 08 lwz r0,8(r1) ffc074cc: 70 09 00 01 andi. r9,r0,1 ffc074d0: 41 a2 00 14 beq+ ffc074e4 <== ALWAYS TAKEN tty->txTaskId = 0; ffc074d4: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc074d8: 90 1f 00 c8 stw r0,200(r31) <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); ffc074dc: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc074e0: 48 00 0e 55 bl ffc08334 <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc074e4: 81 3f 00 cc lwz r9,204(r31) ffc074e8: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc074ec: 7d 3e 4a 14 add r9,r30,r9 ffc074f0: 80 09 00 14 lwz r0,20(r9) ffc074f4: 2f 80 00 00 cmpwi cr7,r0,0 ffc074f8: 41 9e 00 10 beq- cr7,ffc07508 <== ALWAYS TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); ffc074fc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc07500: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07504: 4e 80 04 21 bctrl <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); ffc07508: 7f e3 fb 78 mr r3,r31 ffc0750c: 4b ff fd a9 bl ffc072b4 } ffc07510: 4b ff ff a4 b ffc074b4 =============================================================================== ffc06af8 : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc06af8: 94 21 ff e0 stwu r1,-32(r1) ffc06afc: 7c 08 02 a6 mflr r0 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06b00: 38 80 00 00 li r4,0 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc06b04: 90 01 00 24 stw r0,36(r1) rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06b08: 38 a0 00 00 li r5,0 rtems_status_code rtems_termios_write (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc06b0c: 81 23 00 00 lwz r9,0(r3) rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc06b10: bf 41 00 08 stmw r26,8(r1) ffc06b14: 7c 7e 1b 78 mr r30,r3 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc06b18: 83 e9 00 38 lwz r31,56(r9) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06b1c: 80 7f 00 18 lwz r3,24(r31) ffc06b20: 48 00 14 f1 bl ffc08010 if (sc != RTEMS_SUCCESSFUL) ffc06b24: 7c 7d 1b 79 mr. r29,r3 ffc06b28: 40 82 00 94 bne- ffc06bbc return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { ffc06b2c: 80 1f 00 cc lwz r0,204(r31) ffc06b30: 3d 20 00 00 lis r9,0 ffc06b34: 39 29 28 f0 addi r9,r9,10480 ffc06b38: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06b3c: 7d 29 02 14 add r9,r9,r0 ffc06b40: 80 09 00 0c lwz r0,12(r9) ffc06b44: 2f 80 00 00 cmpwi cr7,r0,0 ffc06b48: 41 9e 00 1c beq- cr7,ffc06b64 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); ffc06b4c: 7f e3 fb 78 mr r3,r31 ffc06b50: 7c 09 03 a6 mtctr r0 ffc06b54: 7f c4 f3 78 mr r4,r30 ffc06b58: 4e 80 04 21 bctrl ffc06b5c: 7c 7d 1b 78 mr r29,r3 ffc06b60: 48 00 00 54 b ffc06bb4 rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { ffc06b64: 80 1f 00 34 lwz r0,52(r31) uint32_t count = args->count; char *buffer = args->buffer; while (count--) ffc06b68: 3b 80 00 00 li r28,0 ffc06b6c: 83 7e 00 14 lwz r27,20(r30) if (rtems_termios_linesw[tty->t_line].l_write != NULL) { sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { ffc06b70: 70 09 00 01 andi. r9,r0,1 ffc06b74: 83 5e 00 10 lwz r26,16(r30) ffc06b78: 40 a2 00 18 bne+ ffc06b90 <== ALWAYS TAKEN ffc06b7c: 48 00 00 20 b ffc06b9c <== NOT EXECUTED uint32_t count = args->count; char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); ffc06b80: 7c 7a e0 ae lbzx r3,r26,r28 ffc06b84: 7f e4 fb 78 mr r4,r31 ffc06b88: 3b 9c 00 01 addi r28,r28,1 ffc06b8c: 4b ff f9 4d bl ffc064d8 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) ffc06b90: 7f 9c d8 00 cmpw cr7,r28,r27 ffc06b94: 40 9e ff ec bne+ cr7,ffc06b80 ffc06b98: 48 00 00 14 b ffc06bac oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); ffc06b9c: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED ffc06ba0: 7f 64 db 78 mr r4,r27 <== NOT EXECUTED ffc06ba4: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc06ba8: 4b ff f8 11 bl ffc063b8 <== NOT EXECUTED args->bytes_moved = args->count; ffc06bac: 80 1e 00 14 lwz r0,20(r30) ffc06bb0: 90 1e 00 1c stw r0,28(r30) } rtems_semaphore_release (tty->osem); ffc06bb4: 80 7f 00 18 lwz r3,24(r31) ffc06bb8: 48 00 15 85 bl ffc0813c return sc; } ffc06bbc: 39 61 00 20 addi r11,r1,32 ffc06bc0: 7f a3 eb 78 mr r3,r29 ffc06bc4: 4b ff 99 5c b ffc00520 <_restgpr_26_x> =============================================================================== ffc18674 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { ffc18674: 94 21 ff e8 stwu r1,-24(r1) ffc18678: 7c 08 02 a6 mflr r0 ffc1867c: 7c 64 1b 78 mr r4,r3 RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) ffc18680: 3c 60 00 00 lis r3,0 ffc18684: 90 01 00 1c stw r0,28(r1) ffc18688: 38 63 79 9c addi r3,r3,31132 ffc1868c: 38 a1 00 08 addi r5,r1,8 ffc18690: 48 00 32 bd bl ffc1b94c <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18694: 80 01 00 08 lwz r0,8(r1) ffc18698: 2f 80 00 00 cmpwi cr7,r0,0 ffc1869c: 40 9e 00 24 bne- cr7,ffc186c0 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) ffc186a0: 80 03 00 38 lwz r0,56(r3) ffc186a4: 2f 80 00 04 cmpwi cr7,r0,4 ffc186a8: 41 9e 00 0c beq- cr7,ffc186b4 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); ffc186ac: 38 63 00 10 addi r3,r3,16 ffc186b0: 48 00 55 0d bl ffc1dbbc <_Watchdog_Remove> _Thread_Enable_dispatch(); ffc186b4: 48 00 41 51 bl ffc1c804 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc186b8: 38 60 00 00 li r3,0 ffc186bc: 48 00 00 08 b ffc186c4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc186c0: 38 60 00 04 li r3,4 } ffc186c4: 80 01 00 1c lwz r0,28(r1) ffc186c8: 38 21 00 18 addi r1,r1,24 ffc186cc: 7c 08 03 a6 mtlr r0 ffc186d0: 4e 80 00 20 blr =============================================================================== ffc18bf8 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18bf8: 94 21 ff c8 stwu r1,-56(r1) Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; ffc18bfc: 3d 20 00 00 lis r9,0 rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18c00: 7c 08 02 a6 mflr r0 ffc18c04: bf 01 00 18 stmw r24,24(r1) ffc18c08: 7c 7f 1b 78 mr r31,r3 ffc18c0c: 7c 9c 23 78 mr r28,r4 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; ffc18c10: 83 a9 29 34 lwz r29,10548(r9) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18c14: 7c be 2b 78 mr r30,r5 ffc18c18: 90 01 00 3c stw r0,60(r1) ffc18c1c: 7c da 33 78 mr r26,r6 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) ffc18c20: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INCORRECT_STATE; ffc18c24: 3b 20 00 0e li r25,14 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) ffc18c28: 41 9e 00 c8 beq- cr7,ffc18cf0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc18c2c: 3d 20 00 00 lis r9,0 ffc18c30: 88 09 28 e4 lbz r0,10468(r9) return RTEMS_NOT_DEFINED; ffc18c34: 3b 20 00 0b li r25,11 Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc18c38: 2f 80 00 00 cmpwi cr7,r0,0 ffc18c3c: 41 be 00 b4 beq+ cr7,ffc18cf0 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) ffc18c40: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc18c44: 3b 20 00 09 li r25,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) ffc18c48: 41 9e 00 a8 beq- cr7,ffc18cf0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18c4c: 7c 83 23 78 mr r3,r4 ffc18c50: 4b ff cc 89 bl ffc158d8 <_TOD_Validate> return RTEMS_INVALID_CLOCK; ffc18c54: 3b 20 00 14 li r25,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18c58: 2f 83 00 00 cmpwi cr7,r3,0 ffc18c5c: 41 be 00 94 beq+ cr7,ffc18cf0 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18c60: 7f 83 e3 78 mr r3,r28 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18c64: 3f 60 00 00 lis r27,0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18c68: 4b ff cb e5 bl ffc1584c <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18c6c: 80 1b 28 f8 lwz r0,10488(r27) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18c70: 7c 7c 1b 78 mr r28,r3 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18c74: 7f 83 00 40 cmplw cr7,r3,r0 ffc18c78: 40 bd 00 78 ble+ cr7,ffc18cf0 ffc18c7c: 3c 60 00 00 lis r3,0 ffc18c80: 38 63 79 9c addi r3,r3,31132 ffc18c84: 7f e4 fb 78 mr r4,r31 ffc18c88: 38 a1 00 08 addi r5,r1,8 ffc18c8c: 48 00 2c c1 bl ffc1b94c <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18c90: 83 01 00 08 lwz r24,8(r1) ffc18c94: 7c 79 1b 78 mr r25,r3 ffc18c98: 2f 98 00 00 cmpwi cr7,r24,0 ffc18c9c: 40 9e 00 50 bne- cr7,ffc18cec case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); ffc18ca0: 38 63 00 10 addi r3,r3,16 ffc18ca4: 48 00 4f 19 bl ffc1dbbc <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; ffc18ca8: 38 00 00 03 li r0,3 ffc18cac: 90 19 00 38 stw r0,56(r25) _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); ffc18cb0: 7f 24 cb 78 mr r4,r25 ffc18cb4: 7f a3 eb 78 mr r3,r29 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); ffc18cb8: 80 1b 28 f8 lwz r0,10488(r27) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc18cbc: 93 19 00 18 stw r24,24(r25) ffc18cc0: 7f 80 e0 50 subf r28,r0,r28 (*timer_server->schedule_operation)( timer_server, the_timer ); ffc18cc4: 80 1d 00 04 lwz r0,4(r29) the_watchdog->routine = routine; ffc18cc8: 93 d9 00 2c stw r30,44(r25) ffc18ccc: 7c 09 03 a6 mtctr r0 the_watchdog->id = id; ffc18cd0: 93 f9 00 30 stw r31,48(r25) the_watchdog->user_data = user_data; ffc18cd4: 93 59 00 34 stw r26,52(r25) case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); ffc18cd8: 93 99 00 1c stw r28,28(r25) (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc18cdc: 3b 20 00 00 li r25,0 (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); ffc18ce0: 4e 80 04 21 bctrl _Thread_Enable_dispatch(); ffc18ce4: 48 00 3b 21 bl ffc1c804 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc18ce8: 48 00 00 08 b ffc18cf0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18cec: 3b 20 00 04 li r25,4 } ffc18cf0: 39 61 00 38 addi r11,r1,56 ffc18cf4: 7f 23 cb 78 mr r3,r25 ffc18cf8: 4b ff 54 7c b ffc0e174 <_restgpr_24_x> =============================================================================== ffc04438 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { ffc04438: 94 21 ff e0 stwu r1,-32(r1) ffc0443c: 7c 08 02 a6 mflr r0 ffc04440: 90 01 00 24 stw r0,36(r1) int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { ffc04444: 74 60 20 00 andis. r0,r3,8192 static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { ffc04448: bf 41 00 08 stmw r26,8(r1) ffc0444c: 7c 7d 1b 78 mr r29,r3 ffc04450: 7c 9a 23 78 mr r26,r4 ffc04454: 7c bb 2b 78 mr r27,r5 int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { ffc04458: 41 82 00 44 beq- ffc0449c if (rtems_panic_in_progress++) ffc0445c: 3d 60 00 00 lis r11,0 ffc04460: 81 2b 27 ec lwz r9,10220(r11) ffc04464: 2f 89 00 00 cmpwi cr7,r9,0 ffc04468: 38 09 00 01 addi r0,r9,1 ffc0446c: 90 0b 27 ec stw r0,10220(r11) ffc04470: 41 9e 00 18 beq- cr7,ffc04488 <== ALWAYS TAKEN * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc04474: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc04478: 81 69 28 0c lwz r11,10252(r9) <== NOT EXECUTED ffc0447c: 38 0b 00 01 addi r0,r11,1 <== NOT EXECUTED ffc04480: 90 09 28 0c stw r0,10252(r9) <== NOT EXECUTED return _Thread_Dispatch_disable_level; ffc04484: 80 09 28 0c lwz r0,10252(r9) <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) ffc04488: 3d 20 00 00 lis r9,0 ffc0448c: 80 09 27 ec lwz r0,10220(r9) return 0; ffc04490: 3b e0 00 00 li r31,0 if (error_flag & RTEMS_ERROR_PANIC) { if (rtems_panic_in_progress++) _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) ffc04494: 2f 80 00 02 cmpwi cr7,r0,2 ffc04498: 41 9d 01 14 bgt- cr7,ffc045ac <== NEVER TAKEN return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ ffc0449c: 3f e0 00 00 lis r31,0 ffc044a0: 81 3f 27 8c lwz r9,10124(r31) status = error_flag & ~RTEMS_ERROR_MASK; ffc044a4: 57 bc 01 00 rlwinm r28,r29,0,4,0 rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { int local_errno = 0; ffc044a8: 3b c0 00 00 li r30,0 /* don't aggravate things */ if (rtems_panic_in_progress > 2) return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ ffc044ac: 80 69 00 08 lwz r3,8(r9) ffc044b0: 48 00 ca 59 bl ffc10f08 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ ffc044b4: 77 a0 40 00 andis. r0,r29,16384 ffc044b8: 41 a2 00 0c beq+ ffc044c4 local_errno = errno; ffc044bc: 48 00 c5 79 bl ffc10a34 <__errno> ffc044c0: 83 c3 00 00 lwz r30,0(r3) #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); ffc044c4: 81 3f 27 8c lwz r9,10124(r31) ffc044c8: 7f 44 d3 78 mr r4,r26 ffc044cc: 7f 65 db 78 mr r5,r27 ffc044d0: 80 69 00 0c lwz r3,12(r9) ffc044d4: 48 01 21 45 bl ffc16618 if (status) ffc044d8: 2f 9c 00 00 cmpwi cr7,r28,0 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); ffc044dc: 7c 7f 1b 78 mr r31,r3 if (status) ffc044e0: 41 be 00 34 beq+ cr7,ffc04514 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); ffc044e4: 3d 20 00 00 lis r9,0 ffc044e8: 81 29 27 8c lwz r9,10124(r9) ffc044ec: 7f 83 e3 78 mr r3,r28 ffc044f0: 83 a9 00 0c lwz r29,12(r9) ffc044f4: 4b ff ff 19 bl ffc0440c ffc044f8: 3c 80 ff c2 lis r4,-62 ffc044fc: 7c 65 1b 78 mr r5,r3 ffc04500: 38 84 d3 10 addi r4,r4,-11504 ffc04504: 7f a3 eb 78 mr r3,r29 ffc04508: 4c c6 31 82 crclr 4*cr1+eq ffc0450c: 48 00 cf b5 bl ffc114c0 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += ffc04510: 7f ff 1a 14 add r31,r31,r3 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { ffc04514: 2f 9e 00 00 cmpwi cr7,r30,0 ffc04518: 41 9e 00 68 beq- cr7,ffc04580 if ((local_errno > 0) && *strerror(local_errno)) ffc0451c: 40 9d 00 40 ble- cr7,ffc0455c ffc04520: 7f c3 f3 78 mr r3,r30 ffc04524: 48 00 de 25 bl ffc12348 ffc04528: 88 03 00 00 lbz r0,0(r3) ffc0452c: 2f 80 00 00 cmpwi cr7,r0,0 ffc04530: 41 be 00 2c beq+ cr7,ffc0455c <== NEVER TAKEN chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); ffc04534: 3d 20 00 00 lis r9,0 ffc04538: 81 29 27 8c lwz r9,10124(r9) ffc0453c: 7f c3 f3 78 mr r3,r30 ffc04540: 83 a9 00 0c lwz r29,12(r9) ffc04544: 48 00 de 05 bl ffc12348 ffc04548: 3c 80 ff c2 lis r4,-62 ffc0454c: 7c 65 1b 78 mr r5,r3 ffc04550: 38 84 d3 1e addi r4,r4,-11490 ffc04554: 7f a3 eb 78 mr r3,r29 ffc04558: 48 00 00 1c b ffc04574 else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); ffc0455c: 3d 20 00 00 lis r9,0 ffc04560: 81 29 27 8c lwz r9,10124(r9) ffc04564: 3c 80 ff c2 lis r4,-62 ffc04568: 38 84 d3 2b addi r4,r4,-11477 ffc0456c: 80 69 00 0c lwz r3,12(r9) ffc04570: 7f c5 f3 78 mr r5,r30 ffc04574: 4c c6 31 82 crclr 4*cr1+eq ffc04578: 48 00 cf 49 bl ffc114c0 ffc0457c: 7f ff 1a 14 add r31,r31,r3 } chars_written += fprintf(stderr, "\n"); ffc04580: 3f c0 00 00 lis r30,0 ffc04584: 81 3e 27 8c lwz r9,10124(r30) ffc04588: 3c 80 ff c2 lis r4,-62 ffc0458c: 38 84 d6 52 addi r4,r4,-10670 ffc04590: 80 69 00 0c lwz r3,12(r9) ffc04594: 4c c6 31 82 crclr 4*cr1+eq ffc04598: 48 00 cf 29 bl ffc114c0 (void) fflush(stderr); ffc0459c: 81 3e 27 8c lwz r9,10124(r30) chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); } chars_written += fprintf(stderr, "\n"); ffc045a0: 7f ff 1a 14 add r31,r31,r3 (void) fflush(stderr); ffc045a4: 80 69 00 0c lwz r3,12(r9) ffc045a8: 48 00 c9 61 bl ffc10f08 return chars_written; } ffc045ac: 39 61 00 20 addi r11,r1,32 ffc045b0: 7f e3 fb 78 mr r3,r31 ffc045b4: 4b ff bf 6c b ffc00520 <_restgpr_26_x> =============================================================================== ffc04afc : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc04afc: 94 21 ff d8 stwu r1,-40(r1) ffc04b00: 7c 08 02 a6 mflr r0 ffc04b04: bf 01 00 08 stmw r24,8(r1) int c; unsigned int i = 0; unsigned int limit = INT_MAX; ffc04b08: 3f 80 7f ff lis r28,32767 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc04b0c: 7c 7e 1b 78 mr r30,r3 ffc04b10: 90 01 00 2c stw r0,44(r1) ffc04b14: 7c 9b 23 78 mr r27,r4 int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0; ffc04b18: 3b a0 00 00 li r29,0 static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; unsigned int limit = INT_MAX; ffc04b1c: 63 9c ff ff ori r28,r28,65535 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; ffc04b20: 3b e0 00 00 li r31,0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); ffc04b24: 3f 00 00 00 lis r24,0 limit++; continue; } sign = 1; } if (!isdigit(c)) ffc04b28: 3f 20 00 00 lis r25,0 return 0; d = c - '0'; if ((i > (limit / 10)) ffc04b2c: 3b 40 00 0a li r26,10 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); ffc04b30: 81 3e 00 04 lwz r9,4(r30) ffc04b34: 38 09 ff ff addi r0,r9,-1 ffc04b38: 2f 80 00 00 cmpwi cr7,r0,0 ffc04b3c: 90 1e 00 04 stw r0,4(r30) ffc04b40: 40 bc 00 14 bge+ cr7,ffc04b54 <== ALWAYS TAKEN ffc04b44: 80 78 27 6c lwz r3,10092(r24) <== NOT EXECUTED ffc04b48: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED ffc04b4c: 48 00 ec 31 bl ffc1377c <__srget_r> <== NOT EXECUTED ffc04b50: 48 00 00 14 b ffc04b64 <== NOT EXECUTED ffc04b54: 81 3e 00 00 lwz r9,0(r30) ffc04b58: 88 69 00 00 lbz r3,0(r9) ffc04b5c: 39 29 00 01 addi r9,r9,1 ffc04b60: 91 3e 00 00 stw r9,0(r30) if (c == ':') ffc04b64: 2f 03 00 3a cmpwi cr6,r3,58 ffc04b68: 2f 9d 00 00 cmpwi cr7,r29,0 ffc04b6c: 41 9a 00 68 beq- cr6,ffc04bd4 break; if (sign == 0) { ffc04b70: 40 9e 00 1c bne- cr7,ffc04b8c if (c == '-') { ffc04b74: 2f 83 00 2d cmpwi cr7,r3,45 sign = -1; limit++; continue; } sign = 1; ffc04b78: 3b a0 00 01 li r29,1 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { ffc04b7c: 40 be 00 10 bne+ cr7,ffc04b8c sign = -1; limit++; ffc04b80: 3b 9c 00 01 addi r28,r28,1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; ffc04b84: 3b a0 ff ff li r29,-1 limit++; continue; ffc04b88: 4b ff ff a8 b ffc04b30 } sign = 1; } if (!isdigit(c)) ffc04b8c: 81 39 27 64 lwz r9,10084(r25) ffc04b90: 7d 29 1a 14 add r9,r9,r3 ffc04b94: 88 09 00 01 lbz r0,1(r9) ffc04b98: 70 09 00 04 andi. r9,r0,4 ffc04b9c: 41 82 00 4c beq- ffc04be8 return 0; d = c - '0'; if ((i > (limit / 10)) ffc04ba0: 7c 1c d3 96 divwu r0,r28,r26 ffc04ba4: 7f 9f 00 40 cmplw cr7,r31,r0 ffc04ba8: 41 9d 00 40 bgt- cr7,ffc04be8 || ((i == (limit / 10)) && (d > (limit % 10)))) ffc04bac: 7f 9f 00 00 cmpw cr7,r31,r0 } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; ffc04bb0: 38 63 ff d0 addi r3,r3,-48 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) ffc04bb4: 40 be 00 14 bne+ cr7,ffc04bc8 ffc04bb8: 1c 1f 00 0a mulli r0,r31,10 ffc04bbc: 7c 00 e0 50 subf r0,r0,r28 ffc04bc0: 7f 83 00 40 cmplw cr7,r3,r0 ffc04bc4: 41 9d 00 24 bgt- cr7,ffc04be8 <== ALWAYS TAKEN return 0; i = i * 10 + d; ffc04bc8: 1f ff 00 0a mulli r31,r31,10 ffc04bcc: 7f e3 fa 14 add r31,r3,r31 ffc04bd0: 4b ff ff 60 b ffc04b30 } if (sign == 0) ffc04bd4: 41 9e 00 14 beq- cr7,ffc04be8 <== NEVER TAKEN return 0; *val = i * sign; ffc04bd8: 7f fd f9 d6 mullw r31,r29,r31 return 1; ffc04bdc: 38 60 00 01 li r3,1 return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; ffc04be0: 93 fb 00 00 stw r31,0(r27) return 1; ffc04be4: 48 00 00 08 b ffc04bec || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) return 0; ffc04be8: 38 60 00 00 li r3,0 *val = i * sign; return 1; } ffc04bec: 39 61 00 28 addi r11,r1,40 ffc04bf0: 4b ff bc a4 b ffc00894 <_restgpr_24_x> =============================================================================== ffc04cf4 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04cf4: 94 21 ff d0 stwu r1,-48(r1) ffc04cf8: 7c 08 02 a6 mflr r0 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04cfc: 38 e0 00 00 li r7,0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04d00: 90 a1 00 18 stw r5,24(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04d04: 38 a1 00 18 addi r5,r1,24 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04d08: 90 c1 00 1c stw r6,28(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04d0c: 38 c1 00 1c addi r6,r1,28 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04d10: bf a1 00 24 stmw r29,36(r1) ffc04d14: 7c 7d 1b 78 mr r29,r3 ffc04d18: 7c 9f 23 78 mr r31,r4 ffc04d1c: 90 01 00 34 stw r0,52(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04d20: 4b ff fe d5 bl ffc04bf4 ffc04d24: 2f 83 00 00 cmpwi cr7,r3,0 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) || !scanInt(fp, &grgid) || !scanString(fp, &grmem, &buffer, &bufsize, 1)) return 0; ffc04d28: 3b c0 00 00 li r30,0 { int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04d2c: 41 be 01 08 beq+ cr7,ffc04e34 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) ffc04d30: 7f a3 eb 78 mr r3,r29 ffc04d34: 38 9f 00 04 addi r4,r31,4 ffc04d38: 38 a1 00 18 addi r5,r1,24 ffc04d3c: 38 c1 00 1c addi r6,r1,28 ffc04d40: 38 e0 00 00 li r7,0 ffc04d44: 4b ff fe b1 bl ffc04bf4 ffc04d48: 2f 83 00 00 cmpwi cr7,r3,0 ffc04d4c: 41 be 00 e8 beq+ cr7,ffc04e34 <== NEVER TAKEN || !scanInt(fp, &grgid) ffc04d50: 7f a3 eb 78 mr r3,r29 ffc04d54: 38 81 00 0c addi r4,r1,12 ffc04d58: 4b ff fd a5 bl ffc04afc ffc04d5c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04d60: 41 be 00 d4 beq+ cr7,ffc04e34 <== NEVER TAKEN || !scanString(fp, &grmem, &buffer, &bufsize, 1)) ffc04d64: 7f a3 eb 78 mr r3,r29 ffc04d68: 38 81 00 08 addi r4,r1,8 ffc04d6c: 38 a1 00 18 addi r5,r1,24 ffc04d70: 38 c1 00 1c addi r6,r1,28 ffc04d74: 38 e0 00 01 li r7,1 ffc04d78: 4b ff fe 7d bl ffc04bf4 ffc04d7c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04d80: 41 9e 00 b4 beq- cr7,ffc04e34 <== NEVER TAKEN return 0; grp->gr_gid = grgid; ffc04d84: 80 01 00 0c lwz r0,12(r1) /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04d88: 81 61 00 08 lwz r11,8(r1) if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) || !scanInt(fp, &grgid) || !scanString(fp, &grmem, &buffer, &bufsize, 1)) return 0; grp->gr_gid = grgid; ffc04d8c: b0 1f 00 08 sth r0,8(r31) /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04d90: 38 00 00 01 li r0,1 ffc04d94: 7d 69 5b 78 mr r9,r11 ffc04d98: 48 00 00 18 b ffc04db0 if(*cp == ',') memcount++; ffc04d9c: 69 48 00 2c xori r8,r10,44 ffc04da0: 21 08 00 00 subfic r8,r8,0 ffc04da4: 7d 00 01 94 addze r8,r0 ffc04da8: 7d 00 43 78 mr r0,r8 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04dac: 39 29 00 01 addi r9,r9,1 ffc04db0: 89 49 00 00 lbz r10,0(r9) ffc04db4: 2f 8a 00 00 cmpwi cr7,r10,0 ffc04db8: 40 9e ff e4 bne+ cr7,ffc04d9c } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) ffc04dbc: 54 09 10 3a rlwinm r9,r0,2,0,29 ffc04dc0: 38 09 00 13 addi r0,r9,19 ffc04dc4: 81 21 00 1c lwz r9,28(r1) return 0; ffc04dc8: 3b c0 00 00 li r30,0 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) ffc04dcc: 7f 89 00 40 cmplw cr7,r9,r0 ffc04dd0: 41 9c 00 64 blt- cr7,ffc04e34 <== NEVER TAKEN return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); ffc04dd4: 81 21 00 18 lwz r9,24(r1) ffc04dd8: 39 29 00 0f addi r9,r9,15 ffc04ddc: 55 29 00 36 rlwinm r9,r9,0,0,27 ffc04de0: 91 3f 00 0c stw r9,12(r31) /* * Fill in pointer array */ grp->gr_mem[0] = grmem; ffc04de4: 91 69 00 00 stw r11,0(r9) for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04de8: 39 60 00 01 li r11,1 ffc04dec: 81 21 00 08 lwz r9,8(r1) ffc04df0: 48 00 00 28 b ffc04e18 if(*cp == ',') { ffc04df4: 2f 80 00 2c cmpwi cr7,r0,44 ffc04df8: 40 be 00 1c bne+ cr7,ffc04e14 *cp = '\0'; ffc04dfc: 99 49 00 00 stb r10,0(r9) grp->gr_mem[memcount++] = cp + 1; ffc04e00: 55 60 10 3a rlwinm r0,r11,2,0,29 } /* * Extract a single group record from the database */ static int scangr( ffc04e04: 38 e9 00 01 addi r7,r9,1 */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; ffc04e08: 81 1f 00 0c lwz r8,12(r31) ffc04e0c: 39 6b 00 01 addi r11,r11,1 ffc04e10: 7c e8 01 2e stwx r7,r8,r0 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04e14: 39 29 00 01 addi r9,r9,1 ffc04e18: 88 09 00 00 lbz r0,0(r9) ffc04e1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc04e20: 40 9e ff d4 bne+ cr7,ffc04df4 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; ffc04e24: 81 3f 00 0c lwz r9,12(r31) ffc04e28: 55 6b 10 3a rlwinm r11,r11,2,0,29 return 1; ffc04e2c: 3b c0 00 01 li r30,1 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; ffc04e30: 7c 09 59 2e stwx r0,r9,r11 return 1; } ffc04e34: 39 61 00 30 addi r11,r1,48 ffc04e38: 7f c3 f3 78 mr r3,r30 ffc04e3c: 4b ff ba 6c b ffc008a8 <_restgpr_29_x> =============================================================================== ffc04e40 : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04e40: 94 21 ff d0 stwu r1,-48(r1) ffc04e44: 7c 08 02 a6 mflr r0 int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04e48: 38 e0 00 00 li r7,0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04e4c: 90 a1 00 18 stw r5,24(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04e50: 38 a1 00 18 addi r5,r1,24 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04e54: 90 c1 00 1c stw r6,28(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04e58: 38 c1 00 1c addi r6,r1,28 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04e5c: bf a1 00 24 stmw r29,36(r1) ffc04e60: 7c 7e 1b 78 mr r30,r3 ffc04e64: 7c 9f 23 78 mr r31,r4 ffc04e68: 90 01 00 34 stw r0,52(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04e6c: 4b ff fd 89 bl ffc04bf4 ffc04e70: 2f 83 00 00 cmpwi cr7,r3,0 || !scanInt(fp, &pwgid) || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) return 0; ffc04e74: 3b a0 00 00 li r29,0 size_t bufsize ) { int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04e78: 41 be 00 e0 beq+ cr7,ffc04f58 || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) ffc04e7c: 7f c3 f3 78 mr r3,r30 ffc04e80: 38 9f 00 04 addi r4,r31,4 ffc04e84: 38 a1 00 18 addi r5,r1,24 ffc04e88: 38 c1 00 1c addi r6,r1,28 ffc04e8c: 38 e0 00 00 li r7,0 ffc04e90: 4b ff fd 65 bl ffc04bf4 ffc04e94: 2f 83 00 00 cmpwi cr7,r3,0 ffc04e98: 41 be 00 c0 beq+ cr7,ffc04f58 <== NEVER TAKEN || !scanInt(fp, &pwuid) ffc04e9c: 7f c3 f3 78 mr r3,r30 ffc04ea0: 38 81 00 0c addi r4,r1,12 ffc04ea4: 4b ff fc 59 bl ffc04afc ffc04ea8: 2f 83 00 00 cmpwi cr7,r3,0 ffc04eac: 41 be 00 ac beq+ cr7,ffc04f58 || !scanInt(fp, &pwgid) ffc04eb0: 7f c3 f3 78 mr r3,r30 ffc04eb4: 38 81 00 08 addi r4,r1,8 ffc04eb8: 4b ff fc 45 bl ffc04afc ffc04ebc: 2f 83 00 00 cmpwi cr7,r3,0 ffc04ec0: 41 be 00 98 beq+ cr7,ffc04f58 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) ffc04ec4: 7f c3 f3 78 mr r3,r30 ffc04ec8: 38 9f 00 0c addi r4,r31,12 ffc04ecc: 38 a1 00 18 addi r5,r1,24 ffc04ed0: 38 c1 00 1c addi r6,r1,28 ffc04ed4: 38 e0 00 00 li r7,0 ffc04ed8: 4b ff fd 1d bl ffc04bf4 ffc04edc: 2f 83 00 00 cmpwi cr7,r3,0 ffc04ee0: 41 be 00 78 beq+ cr7,ffc04f58 <== NEVER TAKEN || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) ffc04ee4: 7f c3 f3 78 mr r3,r30 ffc04ee8: 38 9f 00 10 addi r4,r31,16 ffc04eec: 38 a1 00 18 addi r5,r1,24 ffc04ef0: 38 c1 00 1c addi r6,r1,28 ffc04ef4: 38 e0 00 00 li r7,0 ffc04ef8: 4b ff fc fd bl ffc04bf4 ffc04efc: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f00: 41 be 00 58 beq+ cr7,ffc04f58 <== NEVER TAKEN || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) ffc04f04: 7f c3 f3 78 mr r3,r30 ffc04f08: 38 9f 00 14 addi r4,r31,20 ffc04f0c: 38 a1 00 18 addi r5,r1,24 ffc04f10: 38 c1 00 1c addi r6,r1,28 ffc04f14: 38 e0 00 00 li r7,0 ffc04f18: 4b ff fc dd bl ffc04bf4 ffc04f1c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f20: 41 be 00 38 beq+ cr7,ffc04f58 <== NEVER TAKEN || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) ffc04f24: 7f c3 f3 78 mr r3,r30 ffc04f28: 38 9f 00 18 addi r4,r31,24 ffc04f2c: 38 a1 00 18 addi r5,r1,24 ffc04f30: 38 c1 00 1c addi r6,r1,28 ffc04f34: 38 e0 00 01 li r7,1 ffc04f38: 4b ff fc bd bl ffc04bf4 ffc04f3c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f40: 41 9e 00 18 beq- cr7,ffc04f58 return 0; pwd->pw_uid = pwuid; ffc04f44: 80 01 00 0c lwz r0,12(r1) pwd->pw_gid = pwgid; return 1; ffc04f48: 3b a0 00 01 li r29,1 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) return 0; pwd->pw_uid = pwuid; ffc04f4c: b0 1f 00 08 sth r0,8(r31) pwd->pw_gid = pwgid; ffc04f50: 80 01 00 08 lwz r0,8(r1) ffc04f54: b0 1f 00 0a sth r0,10(r31) return 1; } ffc04f58: 39 61 00 30 addi r11,r1,48 ffc04f5c: 7f a3 eb 78 mr r3,r29 ffc04f60: 4b ff b9 48 b ffc008a8 <_restgpr_29_x> =============================================================================== ffc08394 : int sched_get_priority_max( int policy ) { switch ( policy ) { ffc08394: 2b 83 00 04 cmplwi cr7,r3,4 #include int sched_get_priority_max( int policy ) { ffc08398: 94 21 ff f8 stwu r1,-8(r1) ffc0839c: 7c 08 02 a6 mflr r0 ffc083a0: 90 01 00 0c stw r0,12(r1) switch ( policy ) { ffc083a4: 41 9d 00 14 bgt- cr7,ffc083b8 ffc083a8: 38 00 00 01 li r0,1 ffc083ac: 7c 03 18 30 slw r3,r0,r3 ffc083b0: 70 60 00 17 andi. r0,r3,23 ffc083b4: 40 82 00 18 bne- ffc083cc <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc083b8: 48 00 8e f1 bl ffc112a8 <__errno> ffc083bc: 38 00 00 16 li r0,22 ffc083c0: 90 03 00 00 stw r0,0(r3) ffc083c4: 38 60 ff ff li r3,-1 ffc083c8: 48 00 00 10 b ffc083d8 } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; ffc083cc: 3d 20 00 00 lis r9,0 ffc083d0: 88 69 27 24 lbz r3,10020(r9) ffc083d4: 38 63 ff ff addi r3,r3,-1 } ffc083d8: 80 01 00 0c lwz r0,12(r1) ffc083dc: 38 21 00 08 addi r1,r1,8 ffc083e0: 7c 08 03 a6 mtlr r0 ffc083e4: 4e 80 00 20 blr =============================================================================== ffc083e8 : int sched_get_priority_min( int policy ) { switch ( policy ) { ffc083e8: 2b 83 00 04 cmplwi cr7,r3,4 #include int sched_get_priority_min( int policy ) { ffc083ec: 94 21 ff f8 stwu r1,-8(r1) ffc083f0: 7c 08 02 a6 mflr r0 ffc083f4: 90 01 00 0c stw r0,12(r1) switch ( policy ) { ffc083f8: 41 9d 00 18 bgt- cr7,ffc08410 ffc083fc: 38 00 00 01 li r0,1 ffc08400: 7c 00 18 30 slw r0,r0,r3 ffc08404: 70 09 00 17 andi. r9,r0,23 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; ffc08408: 38 60 00 01 li r3,1 int sched_get_priority_min( int policy ) { switch ( policy ) { ffc0840c: 40 82 00 14 bne- ffc08420 <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc08410: 48 00 8e 99 bl ffc112a8 <__errno> ffc08414: 38 00 00 16 li r0,22 ffc08418: 90 03 00 00 stw r0,0(r3) ffc0841c: 38 60 ff ff li r3,-1 } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } ffc08420: 80 01 00 0c lwz r0,12(r1) ffc08424: 38 21 00 08 addi r1,r1,8 ffc08428: 7c 08 03 a6 mtlr r0 ffc0842c: 4e 80 00 20 blr =============================================================================== ffc08430 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { ffc08430: 7c 2b 0b 78 mr r11,r1 ffc08434: 94 21 ff e8 stwu r1,-24(r1) ffc08438: 7c 08 02 a6 mflr r0 ffc0843c: 48 01 46 fd bl ffc1cb38 <_savegpr_31> /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) ffc08440: 7c 7f 1b 79 mr. r31,r3 int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { ffc08444: 90 01 00 1c stw r0,28(r1) /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) ffc08448: 41 a2 00 24 beq+ ffc0846c <== NEVER TAKEN ffc0844c: 90 81 00 08 stw r4,8(r1) ffc08450: 4b ff c8 3d bl ffc04c8c ffc08454: 7f 9f 18 00 cmpw cr7,r31,r3 ffc08458: 80 81 00 08 lwz r4,8(r1) ffc0845c: 41 be 00 10 beq+ cr7,ffc0846c rtems_set_errno_and_return_minus_one( ESRCH ); ffc08460: 48 00 8e 49 bl ffc112a8 <__errno> ffc08464: 38 00 00 03 li r0,3 ffc08468: 48 00 00 14 b ffc0847c if ( !interval ) ffc0846c: 2f 84 00 00 cmpwi cr7,r4,0 ffc08470: 40 be 00 18 bne+ cr7,ffc08488 rtems_set_errno_and_return_minus_one( EINVAL ); ffc08474: 48 00 8e 35 bl ffc112a8 <__errno> ffc08478: 38 00 00 16 li r0,22 ffc0847c: 90 03 00 00 stw r0,0(r3) ffc08480: 38 60 ff ff li r3,-1 ffc08484: 48 00 00 14 b ffc08498 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); ffc08488: 3d 20 00 00 lis r9,0 ffc0848c: 80 69 28 0c lwz r3,10252(r9) ffc08490: 48 00 3e 0d bl ffc0c29c <_Timespec_From_ticks> return 0; ffc08494: 38 60 00 00 li r3,0 } ffc08498: 39 61 00 18 addi r11,r1,24 ffc0849c: 4b ff 86 c0 b ffc00b5c <_restgpr_31_x> =============================================================================== ffc0afd8 : * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc0afd8: 3d 20 00 00 lis r9,0 int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { ffc0afdc: 94 21 ff b8 stwu r1,-72(r1) ffc0afe0: 7c 08 02 a6 mflr r0 ffc0afe4: 81 69 28 08 lwz r11,10248(r9) ffc0afe8: 90 01 00 4c stw r0,76(r1) ffc0afec: 38 0b 00 01 addi r0,r11,1 ffc0aff0: 90 09 28 08 stw r0,10248(r9) ffc0aff4: bf 61 00 34 stmw r27,52(r1) ffc0aff8: 7c 7f 1b 78 mr r31,r3 ffc0affc: 7c 9e 23 78 mr r30,r4 ffc0b000: 90 a1 00 28 stw r5,40(r1) ffc0b004: 90 c1 00 2c stw r6,44(r1) return _Thread_Dispatch_disable_level; ffc0b008: 80 09 28 08 lwz r0,10248(r9) POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { ffc0b00c: 70 9c 02 00 andi. r28,r4,512 /* unsigned int value */ ) { va_list arg; mode_t mode; unsigned int value = 0; ffc0b010: 3b a0 00 00 li r29,0 POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { ffc0b014: 41 a2 00 20 beq+ ffc0b034 va_start(arg, oflag); ffc0b018: 38 01 00 50 addi r0,r1,80 mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); ffc0b01c: 83 a1 00 2c lwz r29,44(r1) Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); ffc0b020: 90 01 00 18 stw r0,24(r1) ffc0b024: 39 21 00 20 addi r9,r1,32 mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); ffc0b028: 38 00 00 04 li r0,4 Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); ffc0b02c: 91 21 00 1c stw r9,28(r1) mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); ffc0b030: 98 01 00 14 stb r0,20(r1) va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); ffc0b034: 7f e3 fb 78 mr r3,r31 ffc0b038: 38 81 00 10 addi r4,r1,16 ffc0b03c: 48 00 6b b1 bl ffc11bec <_POSIX_Semaphore_Name_to_id> * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "semaphore does not exist" * or some other miscellaneous error on the name. */ if ( status ) { ffc0b040: 7c 7b 1b 79 mr. r27,r3 ffc0b044: 41 82 00 24 beq- ffc0b068 /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { ffc0b048: 2f 9b 00 02 cmpwi cr7,r27,2 ffc0b04c: 40 9e 00 0c bne- cr7,ffc0b058 <== NEVER TAKEN ffc0b050: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0b054: 40 9e 00 68 bne- cr7,ffc0b0bc _Thread_Enable_dispatch(); ffc0b058: 48 00 33 7d bl ffc0e3d4 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); ffc0b05c: 48 00 9c ad bl ffc14d08 <__errno> ffc0b060: 93 63 00 00 stw r27,0(r3) ffc0b064: 48 00 00 20 b ffc0b084 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { ffc0b068: 73 de 0a 00 andi. r30,r30,2560 ffc0b06c: 2f 9e 0a 00 cmpwi cr7,r30,2560 ffc0b070: 40 be 00 1c bne+ cr7,ffc0b08c _Thread_Enable_dispatch(); ffc0b074: 48 00 33 61 bl ffc0e3d4 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); ffc0b078: 48 00 9c 91 bl ffc14d08 <__errno> ffc0b07c: 38 00 00 11 li r0,17 ffc0b080: 90 03 00 00 stw r0,0(r3) ffc0b084: 38 60 ff ff li r3,-1 ffc0b088: 48 00 00 64 b ffc0b0ec ffc0b08c: 80 81 00 10 lwz r4,16(r1) ffc0b090: 3c 60 00 00 lis r3,0 ffc0b094: 38 a1 00 08 addi r5,r1,8 ffc0b098: 38 63 30 ac addi r3,r3,12460 ffc0b09c: 48 00 23 e5 bl ffc0d480 <_Objects_Get> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; ffc0b0a0: 81 23 00 18 lwz r9,24(r3) if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); ffc0b0a4: 90 61 00 0c stw r3,12(r1) the_semaphore->open_count += 1; ffc0b0a8: 38 09 00 01 addi r0,r9,1 ffc0b0ac: 90 03 00 18 stw r0,24(r3) _Thread_Enable_dispatch(); ffc0b0b0: 48 00 33 25 bl ffc0e3d4 <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); ffc0b0b4: 48 00 33 21 bl ffc0e3d4 <_Thread_Enable_dispatch> goto return_id; ffc0b0b8: 48 00 00 2c b ffc0b0e4 /* * At this point, the semaphore does not exist and everything has been * checked. We should go ahead and create a semaphore. */ status =_POSIX_Semaphore_Create_support( ffc0b0bc: 7f e3 fb 78 mr r3,r31 ffc0b0c0: 38 80 00 00 li r4,0 ffc0b0c4: 7f a5 eb 78 mr r5,r29 ffc0b0c8: 38 c1 00 0c addi r6,r1,12 ffc0b0cc: 48 00 69 a9 bl ffc11a74 <_POSIX_Semaphore_Create_support> ffc0b0d0: 7c 7f 1b 78 mr r31,r3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); ffc0b0d4: 48 00 33 01 bl ffc0e3d4 <_Thread_Enable_dispatch> if ( status == -1 ) ffc0b0d8: 2f 9f ff ff cmpwi cr7,r31,-1 return SEM_FAILED; ffc0b0dc: 38 60 ff ff li r3,-1 * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); if ( status == -1 ) ffc0b0e0: 41 9e 00 0c beq- cr7,ffc0b0ec the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; #endif return id; ffc0b0e4: 80 61 00 0c lwz r3,12(r1) ffc0b0e8: 38 63 00 08 addi r3,r3,8 } ffc0b0ec: 39 61 00 48 addi r11,r1,72 ffc0b0f0: 4b ff 8c 44 b ffc03d34 <_restgpr_27_x> =============================================================================== ffc08268 : struct sigaction *oact ) { ISR_Level level; if ( oact ) ffc08268: 7c a9 2b 79 mr. r9,r5 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { ffc0826c: 94 21 ff e8 stwu r1,-24(r1) ffc08270: 7c 08 02 a6 mflr r0 ffc08274: bf 81 00 08 stmw r28,8(r1) ffc08278: 7c 7f 1b 78 mr r31,r3 ffc0827c: 7c 9e 23 78 mr r30,r4 ffc08280: 90 01 00 1c stw r0,28(r1) ISR_Level level; if ( oact ) ffc08284: 41 82 00 1c beq- ffc082a0 *oact = _POSIX_signals_Vectors[ sig ]; ffc08288: 1c 03 00 0c mulli r0,r3,12 ffc0828c: 3d 60 00 00 lis r11,0 ffc08290: 39 6b 32 00 addi r11,r11,12800 ffc08294: 7d 6b 02 14 add r11,r11,r0 ffc08298: 7c ab 64 aa lswi r5,r11,12 ffc0829c: 7c a9 65 aa stswi r5,r9,12 if ( !sig ) ffc082a0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc082a4: 41 9e 00 18 beq- cr7,ffc082bc static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc082a8: 38 1f ff ff addi r0,r31,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) ffc082ac: 2b 80 00 1f cmplwi cr7,r0,31 ffc082b0: 41 9d 00 0c bgt- cr7,ffc082bc * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) ffc082b4: 2f 9f 00 09 cmpwi cr7,r31,9 ffc082b8: 40 be 00 18 bne+ cr7,ffc082d0 rtems_set_errno_and_return_minus_one( EINVAL ); ffc082bc: 48 00 93 b9 bl ffc11674 <__errno> ffc082c0: 38 00 00 16 li r0,22 ffc082c4: 90 03 00 00 stw r0,0(r3) ffc082c8: 38 60 ff ff li r3,-1 ffc082cc: 48 00 00 74 b ffc08340 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { ffc082d0: 2f 9e 00 00 cmpwi cr7,r30,0 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; ffc082d4: 38 60 00 00 li r3,0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { ffc082d8: 41 9e 00 68 beq- cr7,ffc08340 <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc082dc: 7f a0 00 a6 mfmsr r29 ffc082e0: 7c 10 42 a6 mfsprg r0,0 ffc082e4: 7f a0 00 78 andc r0,r29,r0 ffc082e8: 7c 00 01 24 mtmsr r0 * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { ffc082ec: 80 1e 00 08 lwz r0,8(r30) ffc082f0: 3f 80 00 00 lis r28,0 ffc082f4: 3b 9c 32 00 addi r28,r28,12800 ffc082f8: 2f 80 00 00 cmpwi cr7,r0,0 ffc082fc: 40 be 00 24 bne+ cr7,ffc08320 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; ffc08300: 1f ff 00 0c mulli r31,r31,12 ffc08304: 3d 60 ff c2 lis r11,-62 ffc08308: 38 0b b0 3c addi r0,r11,-20420 ffc0830c: 7d 3c fa 14 add r9,r28,r31 ffc08310: 7f e0 fa 14 add r31,r0,r31 ffc08314: 7c bf 64 aa lswi r5,r31,12 ffc08318: 7c a9 65 aa stswi r5,r9,12 ffc0831c: 48 00 00 1c b ffc08338 } else { _POSIX_signals_Clear_process_signals( sig ); ffc08320: 7f e3 fb 78 mr r3,r31 _POSIX_signals_Vectors[ sig ] = *act; ffc08324: 1f ff 00 0c mulli r31,r31,12 _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); ffc08328: 48 00 62 8d bl ffc0e5b4 <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; ffc0832c: 7f fc fa 14 add r31,r28,r31 ffc08330: 7c be 64 aa lswi r5,r30,12 ffc08334: 7c bf 65 aa stswi r5,r31,12 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc08338: 7f a0 01 24 mtmsr r29 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; ffc0833c: 38 60 00 00 li r3,0 } ffc08340: 39 61 00 18 addi r11,r1,24 ffc08344: 4b ff 85 c8 b ffc0090c <_restgpr_28_x> =============================================================================== ffc08800 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { ffc08800: 94 21 ff d0 stwu r1,-48(r1) ffc08804: 7c 08 02 a6 mflr r0 ffc08808: bf 61 00 1c stmw r27,28(r1) ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) ffc0880c: 7c 7d 1b 79 mr. r29,r3 int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { ffc08810: 7c 9f 23 78 mr r31,r4 ffc08814: 90 01 00 34 stw r0,52(r1) ffc08818: 7c be 2b 78 mr r30,r5 ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) ffc0881c: 41 82 00 2c beq- ffc08848 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { ffc08820: 2f 85 00 00 cmpwi cr7,r5,0 ffc08824: 41 9e 00 30 beq- cr7,ffc08854 if ( !_Timespec_Is_valid( timeout ) ) ffc08828: 7c a3 2b 78 mr r3,r5 ffc0882c: 48 00 3e 85 bl ffc0c6b0 <_Timespec_Is_valid> ffc08830: 2f 83 00 00 cmpwi cr7,r3,0 ffc08834: 41 9e 00 14 beq- cr7,ffc08848 rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); ffc08838: 7f c3 f3 78 mr r3,r30 ffc0883c: 48 00 3e f5 bl ffc0c730 <_Timespec_To_ticks> if ( !interval ) ffc08840: 7c 64 1b 79 mr. r4,r3 ffc08844: 40 a2 00 14 bne+ ffc08858 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc08848: 48 00 95 8d bl ffc11dd4 <__errno> ffc0884c: 38 00 00 16 li r0,22 ffc08850: 48 00 01 80 b ffc089d0 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; ffc08854: 38 80 00 00 li r4,0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; ffc08858: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0885c: 40 be 00 08 bne+ cr7,ffc08864 ffc08860: 3b e1 00 08 addi r31,r1,8 the_thread = _Thread_Executing; ffc08864: 3d 20 00 00 lis r9,0 ffc08868: 81 29 31 90 lwz r9,12688(r9) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0886c: 83 69 01 34 lwz r27,308(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc08870: 7f 80 00 a6 mfmsr r28 ffc08874: 7c 10 42 a6 mfsprg r0,0 ffc08878: 7f 80 00 78 andc r0,r28,r0 ffc0887c: 7c 00 01 24 mtmsr r0 */ /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { ffc08880: 80 1d 00 00 lwz r0,0(r29) ffc08884: 80 7b 00 d4 lwz r3,212(r27) ffc08888: 7c 0b 18 39 and. r11,r0,r3 ffc0888c: 41 a2 00 40 beq+ ffc088cc /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); ffc08890: 4b ff ff 19 bl ffc087a8 <_POSIX_signals_Get_lowest> _POSIX_signals_Clear_signals( ffc08894: 7f e5 fb 78 mr r5,r31 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); ffc08898: 90 7f 00 00 stw r3,0(r31) ffc0889c: 7c 64 1b 78 mr r4,r3 _POSIX_signals_Clear_signals( ffc088a0: 38 c0 00 00 li r6,0 ffc088a4: 7f 63 db 78 mr r3,r27 ffc088a8: 38 e0 00 00 li r7,0 ffc088ac: 48 00 65 31 bl ffc0eddc <_POSIX_signals_Clear_signals> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc088b0: 7f 80 01 24 mtmsr r28 false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; ffc088b4: 38 00 00 01 li r0,1 the_info->si_value.sival_int = 0; return the_info->si_signo; ffc088b8: 83 df 00 00 lwz r30,0(r31) false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; ffc088bc: 90 1f 00 04 stw r0,4(r31) the_info->si_value.sival_int = 0; ffc088c0: 38 00 00 00 li r0,0 ffc088c4: 90 1f 00 08 stw r0,8(r31) return the_info->si_signo; ffc088c8: 48 00 01 10 b ffc089d8 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { ffc088cc: 3d 60 00 00 lis r11,0 ffc088d0: 80 6b 28 bc lwz r3,10428(r11) ffc088d4: 7c 0b 18 39 and. r11,r0,r3 ffc088d8: 41 a2 00 40 beq+ ffc08918 signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); ffc088dc: 4b ff fe cd bl ffc087a8 <_POSIX_signals_Get_lowest> _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); ffc088e0: 7f e5 fb 78 mr r5,r31 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); ffc088e4: 7c 7e 1b 78 mr r30,r3 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); ffc088e8: 7f c4 f3 78 mr r4,r30 ffc088ec: 7f 63 db 78 mr r3,r27 ffc088f0: 38 c0 00 01 li r6,1 ffc088f4: 38 e0 00 00 li r7,0 ffc088f8: 48 00 64 e5 bl ffc0eddc <_POSIX_signals_Clear_signals> ffc088fc: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); the_info->si_signo = signo; the_info->si_code = SI_USER; ffc08900: 38 00 00 01 li r0,1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; ffc08904: 93 df 00 00 stw r30,0(r31) the_info->si_code = SI_USER; ffc08908: 90 1f 00 04 stw r0,4(r31) the_info->si_value.sival_int = 0; ffc0890c: 38 00 00 00 li r0,0 ffc08910: 90 1f 00 08 stw r0,8(r31) return signo; ffc08914: 48 00 00 c4 b ffc089d8 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc08918: 3d 60 00 00 lis r11,0 ffc0891c: 81 4b 28 78 lwz r10,10360(r11) } the_info->si_signo = -1; ffc08920: 38 00 ff ff li r0,-1 ffc08924: 90 1f 00 00 stw r0,0(r31) ffc08928: 38 0a 00 01 addi r0,r10,1 ffc0892c: 90 0b 28 78 stw r0,10360(r11) return _Thread_Dispatch_disable_level; ffc08930: 80 0b 28 78 lwz r0,10360(r11) _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; ffc08934: 38 00 00 04 li r0,4 ffc08938: 90 09 00 34 stw r0,52(r9) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; ffc0893c: 3d 60 00 00 lis r11,0 ffc08940: 39 6b 33 8c addi r11,r11,13196 the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; ffc08944: 80 1d 00 00 lwz r0,0(r29) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; ffc08948: 91 69 00 44 stw r11,68(r9) the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; ffc0894c: 90 09 00 30 stw r0,48(r9) RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; ffc08950: 38 00 00 01 li r0,1 the_thread->Wait.return_argument = the_info; ffc08954: 93 e9 00 28 stw r31,40(r9) ffc08958: 90 0b 00 30 stw r0,48(r11) ffc0895c: 7f 80 01 24 mtmsr r28 _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); ffc08960: 3c 60 00 00 lis r3,0 ffc08964: 3c a0 ff c1 lis r5,-63 ffc08968: 38 63 33 8c addi r3,r3,13196 ffc0896c: 38 a5 c3 a4 addi r5,r5,-15452 ffc08970: 48 00 36 89 bl ffc0bff8 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); ffc08974: 48 00 31 35 bl ffc0baa8 <_Thread_Enable_dispatch> /* * When the thread is set free by a signal, it is need to eliminate * the signal. */ _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false ); ffc08978: 80 9f 00 00 lwz r4,0(r31) ffc0897c: 7f 63 db 78 mr r3,r27 ffc08980: 7f e5 fb 78 mr r5,r31 ffc08984: 38 c0 00 00 li r6,0 ffc08988: 38 e0 00 00 li r7,0 ffc0898c: 48 00 64 51 bl ffc0eddc <_POSIX_signals_Clear_signals> /* Set errno only if return code is not EINTR or * if EINTR was caused by a signal being caught, which * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) ffc08990: 3d 20 00 00 lis r9,0 ffc08994: 81 29 31 90 lwz r9,12688(r9) ffc08998: 80 09 00 34 lwz r0,52(r9) ffc0899c: 2f 80 00 04 cmpwi cr7,r0,4 ffc089a0: 40 9e 00 20 bne- cr7,ffc089c0 || !(*set & signo_to_mask( the_info->si_signo )) ) { ffc089a4: 83 df 00 00 lwz r30,0(r31) ffc089a8: 39 20 00 01 li r9,1 ffc089ac: 38 1e ff ff addi r0,r30,-1 ffc089b0: 7d 29 00 30 slw r9,r9,r0 ffc089b4: 80 1d 00 00 lwz r0,0(r29) ffc089b8: 7d 2b 00 39 and. r11,r9,r0 ffc089bc: 40 a2 00 1c bne+ ffc089d8 errno = _Thread_Executing->Wait.return_code; ffc089c0: 48 00 94 15 bl ffc11dd4 <__errno> ffc089c4: 3d 20 00 00 lis r9,0 ffc089c8: 81 29 31 90 lwz r9,12688(r9) ffc089cc: 80 09 00 34 lwz r0,52(r9) ffc089d0: 90 03 00 00 stw r0,0(r3) return -1; ffc089d4: 3b c0 ff ff li r30,-1 } return the_info->si_signo; } ffc089d8: 39 61 00 30 addi r11,r1,48 ffc089dc: 7f c3 f3 78 mr r3,r30 ffc089e0: 4b ff 83 28 b ffc00d08 <_restgpr_27_x> =============================================================================== ffc0aa18 : int sigwait( const sigset_t *set, int *sig ) { ffc0aa18: 7c 2b 0b 78 mr r11,r1 ffc0aa1c: 94 21 ff f0 stwu r1,-16(r1) ffc0aa20: 7c 08 02 a6 mflr r0 int status; status = sigtimedwait( set, NULL, NULL ); ffc0aa24: 38 a0 00 00 li r5,0 int sigwait( const sigset_t *set, int *sig ) { ffc0aa28: 4b ff 7d 79 bl ffc027a0 <_savegpr_31> ffc0aa2c: 7c 9f 23 78 mr r31,r4 int status; status = sigtimedwait( set, NULL, NULL ); ffc0aa30: 38 80 00 00 li r4,0 int sigwait( const sigset_t *set, int *sig ) { ffc0aa34: 90 01 00 14 stw r0,20(r1) int status; status = sigtimedwait( set, NULL, NULL ); ffc0aa38: 4b ff fd d9 bl ffc0a810 if ( status != -1 ) { ffc0aa3c: 2f 83 ff ff cmpwi cr7,r3,-1 ffc0aa40: 41 9e 00 18 beq- cr7,ffc0aa58 if ( sig ) ffc0aa44: 2f 9f 00 00 cmpwi cr7,r31,0 *sig = status; return 0; ffc0aa48: 38 00 00 00 li r0,0 int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) ffc0aa4c: 41 9e 00 14 beq- cr7,ffc0aa60 <== NEVER TAKEN *sig = status; ffc0aa50: 90 7f 00 00 stw r3,0(r31) ffc0aa54: 48 00 00 0c b ffc0aa60 return 0; } return errno; ffc0aa58: 48 00 90 e1 bl ffc13b38 <__errno> ffc0aa5c: 80 03 00 00 lwz r0,0(r3) } ffc0aa60: 39 61 00 10 addi r11,r1,16 ffc0aa64: 7c 03 03 78 mr r3,r0 ffc0aa68: 4b ff 7d 84 b ffc027ec <_restgpr_31_x> =============================================================================== ffc06a8c : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06a8c: 94 21 ff f0 stwu r1,-16(r1) ffc06a90: 7c 08 02 a6 mflr r0 ffc06a94: 90 01 00 14 stw r0,20(r1) int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { ffc06a98: 80 04 00 3c lwz r0,60(r4) /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06a9c: bf c1 00 08 stmw r30,8(r1) ffc06aa0: 7c 7e 1b 78 mr r30,r3 int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { ffc06aa4: 70 09 0e 78 andi. r9,r0,3704 /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06aa8: 7c 9f 23 78 mr r31,r4 int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { ffc06aac: 41 a2 00 38 beq+ ffc06ae4 <== NEVER TAKEN rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06ab0: 80 64 00 18 lwz r3,24(r4) ffc06ab4: 38 a0 00 00 li r5,0 ffc06ab8: 38 80 00 00 li r4,0 ffc06abc: 48 00 15 55 bl ffc08010 i = iproc (c, tty); ffc06ac0: 7f c3 f3 78 mr r3,r30 ffc06ac4: 7f e4 fb 78 mr r4,r31 ffc06ac8: 4b ff fe 15 bl ffc068dc ffc06acc: 7c 7e 1b 78 mr r30,r3 rtems_semaphore_release (tty->osem); ffc06ad0: 80 7f 00 18 lwz r3,24(r31) ffc06ad4: 48 00 16 69 bl ffc0813c } else { i = iproc (c, tty); } return i; } ffc06ad8: 39 61 00 10 addi r11,r1,16 ffc06adc: 7f c3 f3 78 mr r3,r30 ffc06ae0: 4b ff 9a 50 b ffc00530 <_restgpr_30_x> ffc06ae4: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc06ae8: bb c1 00 08 lmw r30,8(r1) <== NOT EXECUTED ffc06aec: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc06af0: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); i = iproc (c, tty); rtems_semaphore_release (tty->osem); } else { i = iproc (c, tty); ffc06af4: 4b ff fd e8 b ffc068dc <== NOT EXECUTED =============================================================================== ffc07d60 : #include int statvfs (const char *path, struct statvfs *sb) { ffc07d60: 94 21 ff d0 stwu r1,-48(r1) ffc07d64: 7c 08 02 a6 mflr r0 ffc07d68: bf c1 00 28 stmw r30,40(r1) ffc07d6c: 7c 7e 1b 78 mr r30,r3 ffc07d70: 7c 9f 23 78 mr r31,r4 ffc07d74: 90 01 00 34 stw r0,52(r1) * The root node of the mounted filesytem. * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) ffc07d78: 48 00 d8 59 bl ffc155d0 ffc07d7c: 7c 64 1b 78 mr r4,r3 ffc07d80: 38 a0 00 00 li r5,0 ffc07d84: 7f c3 f3 78 mr r3,r30 ffc07d88: 38 c1 00 08 addi r6,r1,8 ffc07d8c: 38 e0 00 01 li r7,1 ffc07d90: 4b ff ea 65 bl ffc067f4 return -1; ffc07d94: 3b c0 ff ff li r30,-1 * The root node of the mounted filesytem. * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) ffc07d98: 2f 83 00 00 cmpwi cr7,r3,0 ffc07d9c: 40 9e 00 3c bne- cr7,ffc07dd8 <== NEVER TAKEN return -1; mt_entry = loc.mt_entry; ffc07da0: 83 c1 00 18 lwz r30,24(r1) fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); ffc07da4: 38 80 00 00 li r4,0 ffc07da8: 38 a0 00 38 li r5,56 ffc07dac: 7f e3 fb 78 mr r3,r31 ffc07db0: 48 00 c5 5d bl ffc1430c result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); ffc07db4: 81 3e 00 28 lwz r9,40(r30) ffc07db8: 38 7e 00 1c addi r3,r30,28 ffc07dbc: 80 09 00 44 lwz r0,68(r9) ffc07dc0: 7f e4 fb 78 mr r4,r31 ffc07dc4: 7c 09 03 a6 mtctr r0 ffc07dc8: 4e 80 04 21 bctrl ffc07dcc: 7c 7e 1b 78 mr r30,r3 rtems_filesystem_freenode( &loc ); ffc07dd0: 38 61 00 08 addi r3,r1,8 ffc07dd4: 4b ff eb 15 bl ffc068e8 return result; } ffc07dd8: 39 61 00 30 addi r11,r1,48 ffc07ddc: 7f c3 f3 78 mr r3,r30 ffc07de0: 4b ff a8 84 b ffc02664 <_restgpr_30_x> =============================================================================== ffc06780 : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { ffc06780: 94 21 ff f0 stwu r1,-16(r1) ffc06784: 7c 08 02 a6 mflr r0 ffc06788: 90 01 00 14 stw r0,20(r1) /* * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; ffc0678c: 80 03 01 2c lwz r0,300(r3) fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { ffc06790: bf c1 00 08 stmw r30,8(r1) /* * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; if ( this_reent ) { ffc06794: 2f 80 00 00 cmpwi cr7,r0,0 ffc06798: 41 9e 00 30 beq- cr7,ffc067c8 <== NEVER TAKEN current_reent = _Thread_Executing->libc_reent; ffc0679c: 3f e0 00 00 lis r31,0 ffc067a0: 3b ff 31 24 addi r31,r31,12580 ffc067a4: 81 3f 00 0c lwz r9,12(r31) _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); ffc067a8: 3c 80 ff c0 lis r4,-64 ffc067ac: 38 84 67 d0 addi r4,r4,26576 * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; if ( this_reent ) { current_reent = _Thread_Executing->libc_reent; ffc067b0: 83 c9 01 2c lwz r30,300(r9) _Thread_Executing->libc_reent = this_reent; ffc067b4: 90 09 01 2c stw r0,300(r9) _fwalk (t->libc_reent, sync_wrapper); ffc067b8: 80 63 01 2c lwz r3,300(r3) ffc067bc: 48 00 c1 01 bl ffc128bc <_fwalk> _Thread_Executing->libc_reent = current_reent; ffc067c0: 81 3f 00 0c lwz r9,12(r31) ffc067c4: 93 c9 01 2c stw r30,300(r9) } } ffc067c8: 39 61 00 10 addi r11,r1,16 ffc067cc: 4b ff a5 00 b ffc00ccc <_restgpr_30_x> =============================================================================== ffc0e76c : int fd, int opt, struct termios *tp ) { switch (opt) { ffc0e76c: 2c 04 00 00 cmpwi r4,0 int tcsetattr( int fd, int opt, struct termios *tp ) { ffc0e770: 94 21 ff f0 stwu r1,-16(r1) ffc0e774: 7c 08 02 a6 mflr r0 ffc0e778: bf c1 00 08 stmw r30,8(r1) ffc0e77c: 7c 7e 1b 78 mr r30,r3 ffc0e780: 7c bf 2b 78 mr r31,r5 ffc0e784: 90 01 00 14 stw r0,20(r1) switch (opt) { ffc0e788: 41 82 00 3c beq- ffc0e7c4 ffc0e78c: 2f 84 00 01 cmpwi cr7,r4,1 ffc0e790: 41 9e 00 18 beq- cr7,ffc0e7a8 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc0e794: 48 00 40 59 bl ffc127ec <__errno> ffc0e798: 38 00 00 86 li r0,134 ffc0e79c: 90 03 00 00 stw r0,0(r3) ffc0e7a0: 38 00 ff ff li r0,-1 ffc0e7a4: 48 00 00 38 b ffc0e7dc case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) ffc0e7a8: 38 80 00 03 li r4,3 ffc0e7ac: 38 a0 00 00 li r5,0 ffc0e7b0: 4c c6 31 82 crclr 4*cr1+eq ffc0e7b4: 4b ff fb 4d bl ffc0e300 return -1; ffc0e7b8: 38 00 ff ff li r0,-1 switch (opt) { default: rtems_set_errno_and_return_minus_one( ENOTSUP ); case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) ffc0e7bc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e7c0: 41 9c 00 1c blt- cr7,ffc0e7dc <== NEVER TAKEN return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); ffc0e7c4: 7f c3 f3 78 mr r3,r30 ffc0e7c8: 38 80 00 02 li r4,2 ffc0e7cc: 7f e5 fb 78 mr r5,r31 ffc0e7d0: 4c c6 31 82 crclr 4*cr1+eq ffc0e7d4: 4b ff fb 2d bl ffc0e300 ffc0e7d8: 7c 60 1b 78 mr r0,r3 } } ffc0e7dc: 39 61 00 10 addi r11,r1,16 ffc0e7e0: 7c 03 03 78 mr r3,r0 ffc0e7e4: 4b ff 22 a4 b ffc00a88 <_restgpr_30_x> =============================================================================== ffc07a2c : timer_t *timerid ) { POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) ffc07a2c: 2f 83 00 01 cmpwi cr7,r3,1 int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { ffc07a30: 94 21 ff f0 stwu r1,-16(r1) ffc07a34: 7c 08 02 a6 mflr r0 ffc07a38: bf c1 00 08 stmw r30,8(r1) ffc07a3c: 7c 9f 23 78 mr r31,r4 ffc07a40: 7c be 2b 78 mr r30,r5 ffc07a44: 90 01 00 14 stw r0,20(r1) POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) ffc07a48: 40 9e 00 3c bne- cr7,ffc07a84 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) ffc07a4c: 2f 85 00 00 cmpwi cr7,r5,0 ffc07a50: 41 9e 00 34 beq- cr7,ffc07a84 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { ffc07a54: 2f 84 00 00 cmpwi cr7,r4,0 ffc07a58: 41 9e 00 38 beq- cr7,ffc07a90 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && ffc07a5c: 81 24 00 00 lwz r9,0(r4) ffc07a60: 38 09 ff ff addi r0,r9,-1 ffc07a64: 2b 80 00 01 cmplwi cr7,r0,1 ffc07a68: 41 9d 00 1c bgt- cr7,ffc07a84 <== NEVER TAKEN ( evp->sigev_notify != SIGEV_SIGNAL ) ) { /* The value of the field sigev_notify is not valid */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !evp->sigev_signo ) ffc07a6c: 81 24 00 04 lwz r9,4(r4) ffc07a70: 2f 89 00 00 cmpwi cr7,r9,0 ffc07a74: 41 9e 00 10 beq- cr7,ffc07a84 <== NEVER TAKEN static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc07a78: 39 29 ff ff addi r9,r9,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) ffc07a7c: 2b 89 00 1f cmplwi cr7,r9,31 ffc07a80: 40 bd 00 10 ble+ cr7,ffc07a90 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc07a84: 48 00 98 9d bl ffc11320 <__errno> ffc07a88: 38 00 00 16 li r0,22 ffc07a8c: 48 00 00 38 b ffc07ac4 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; ffc07a90: 3d 20 00 00 lis r9,0 ffc07a94: 81 69 28 54 lwz r11,10324(r9) ffc07a98: 38 0b 00 01 addi r0,r11,1 ffc07a9c: 90 09 28 54 stw r0,10324(r9) return _Thread_Dispatch_disable_level; ffc07aa0: 80 09 28 54 lwz r0,10324(r9) * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void ) { return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information ); ffc07aa4: 3c 60 00 00 lis r3,0 ffc07aa8: 38 63 2f 2c addi r3,r3,12076 ffc07aac: 48 00 21 59 bl ffc09c04 <_Objects_Allocate> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { ffc07ab0: 2c 03 00 00 cmpwi r3,0 ffc07ab4: 40 a2 00 1c bne+ ffc07ad0 _Thread_Enable_dispatch(); ffc07ab8: 48 00 35 25 bl ffc0afdc <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); ffc07abc: 48 00 98 65 bl ffc11320 <__errno> ffc07ac0: 38 00 00 0b li r0,11 ffc07ac4: 90 03 00 00 stw r0,0(r3) ffc07ac8: 38 60 ff ff li r3,-1 ffc07acc: 48 00 00 88 b ffc07b54 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ffc07ad0: 38 00 00 02 li r0,2 ffc07ad4: 98 03 00 3c stb r0,60(r3) ptimer->thread_id = _Thread_Executing->Object.id; ffc07ad8: 3d 20 00 00 lis r9,0 if ( evp != NULL ) { ffc07adc: 2f 9f 00 00 cmpwi cr7,r31,0 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; ffc07ae0: 81 29 31 70 lwz r9,12656(r9) ffc07ae4: 80 09 00 08 lwz r0,8(r9) ffc07ae8: 90 03 00 38 stw r0,56(r3) if ( evp != NULL ) { ffc07aec: 41 9e 00 1c beq- cr7,ffc07b08 ptimer->inf.sigev_notify = evp->sigev_notify; ffc07af0: 80 1f 00 00 lwz r0,0(r31) ffc07af4: 90 03 00 40 stw r0,64(r3) ptimer->inf.sigev_signo = evp->sigev_signo; ffc07af8: 80 1f 00 04 lwz r0,4(r31) ffc07afc: 90 03 00 44 stw r0,68(r3) ptimer->inf.sigev_value = evp->sigev_value; ffc07b00: 80 1f 00 08 lwz r0,8(r31) ffc07b04: 90 03 00 48 stw r0,72(r3) uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc07b08: 81 23 00 08 lwz r9,8(r3) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc07b0c: 3d 60 00 00 lis r11,0 ffc07b10: 81 4b 2f 48 lwz r10,12104(r11) } ptimer->overrun = 0; ffc07b14: 38 00 00 00 li r0,0 ffc07b18: 55 2b 13 ba rlwinm r11,r9,2,14,29 ffc07b1c: 90 03 00 68 stw r0,104(r3) ptimer->timer_data.it_value.tv_sec = 0; ffc07b20: 90 03 00 5c stw r0,92(r3) ptimer->timer_data.it_value.tv_nsec = 0; ffc07b24: 90 03 00 60 stw r0,96(r3) ptimer->timer_data.it_interval.tv_sec = 0; ffc07b28: 90 03 00 54 stw r0,84(r3) ptimer->timer_data.it_interval.tv_nsec = 0; ffc07b2c: 90 03 00 58 stw r0,88(r3) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc07b30: 90 03 00 18 stw r0,24(r3) the_watchdog->routine = routine; ffc07b34: 90 03 00 2c stw r0,44(r3) the_watchdog->id = id; ffc07b38: 90 03 00 30 stw r0,48(r3) the_watchdog->user_data = user_data; ffc07b3c: 90 03 00 34 stw r0,52(r3) ffc07b40: 7c 6a 59 2e stwx r3,r10,r11 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; ffc07b44: 90 03 00 0c stw r0,12(r3) _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; ffc07b48: 91 3e 00 00 stw r9,0(r30) _Thread_Enable_dispatch(); ffc07b4c: 48 00 34 91 bl ffc0afdc <_Thread_Enable_dispatch> return 0; ffc07b50: 38 60 00 00 li r3,0 } ffc07b54: 39 61 00 10 addi r11,r1,16 ffc07b58: 4b ff 8a ec b ffc00644 <_restgpr_30_x> =============================================================================== ffc07b5c : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { ffc07b5c: 94 21 ff c8 stwu r1,-56(r1) ffc07b60: 7c 08 02 a6 mflr r0 ffc07b64: bf 81 00 28 stmw r28,40(r1) Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) ffc07b68: 7c bd 2b 79 mr. r29,r5 timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { ffc07b6c: 7c 7f 1b 78 mr r31,r3 ffc07b70: 90 01 00 3c stw r0,60(r1) ffc07b74: 7c 9c 23 78 mr r28,r4 ffc07b78: 7c de 33 78 mr r30,r6 Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) ffc07b7c: 41 82 01 58 beq- ffc07cd4 <== NEVER TAKEN /* * First, it verifies if the structure "value" is correct * if the number of nanoseconds is not correct return EINVAL */ if ( !_Timespec_Is_valid( &(value->it_value) ) ) { ffc07b80: 38 7d 00 08 addi r3,r29,8 ffc07b84: 48 00 40 9d bl ffc0bc20 <_Timespec_Is_valid> ffc07b88: 2f 83 00 00 cmpwi cr7,r3,0 ffc07b8c: 41 9e 01 48 beq- cr7,ffc07cd4 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { ffc07b90: 7f a3 eb 78 mr r3,r29 ffc07b94: 48 00 40 8d bl ffc0bc20 <_Timespec_Is_valid> ffc07b98: 2f 83 00 00 cmpwi cr7,r3,0 ffc07b9c: 41 9e 01 38 beq- cr7,ffc07cd4 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { ffc07ba0: 2f 9c 00 04 cmpwi cr7,r28,4 ffc07ba4: 41 9e 00 0c beq- cr7,ffc07bb0 ffc07ba8: 2f 9c 00 00 cmpwi cr7,r28,0 ffc07bac: 40 9e 01 28 bne- cr7,ffc07cd4 } normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { ffc07bb0: 2f 9c 00 04 cmpwi cr7,r28,4 if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; ffc07bb4: 39 21 00 14 addi r9,r1,20 ffc07bb8: 7c bd 84 aa lswi r5,r29,16 ffc07bbc: 7c a9 85 aa stswi r5,r9,16 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { ffc07bc0: 40 be 00 30 bne+ cr7,ffc07bf0 struct timespec now; _TOD_Get( &now ); ffc07bc4: 38 61 00 0c addi r3,r1,12 ffc07bc8: 48 00 1a b9 bl ffc09680 <_TOD_Get> /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) ffc07bcc: 38 61 00 0c addi r3,r1,12 ffc07bd0: 38 81 00 1c addi r4,r1,28 ffc07bd4: 48 00 40 11 bl ffc0bbe4 <_Timespec_Greater_than> ffc07bd8: 2f 83 00 00 cmpwi cr7,r3,0 ffc07bdc: 40 9e 00 f8 bne- cr7,ffc07cd4 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); ffc07be0: 38 81 00 1c addi r4,r1,28 ffc07be4: 38 61 00 0c addi r3,r1,12 ffc07be8: 7c 85 23 78 mr r5,r4 ffc07bec: 48 00 40 75 bl ffc0bc60 <_Timespec_Subtract> RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get ( timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) ffc07bf0: 3c 60 00 00 lis r3,0 ffc07bf4: 7f e4 fb 78 mr r4,r31 ffc07bf8: 38 63 2f 2c addi r3,r3,12076 ffc07bfc: 38 a1 00 08 addi r5,r1,8 ffc07c00: 48 00 25 25 bl ffc0a124 <_Objects_Get> * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { ffc07c04: 80 01 00 08 lwz r0,8(r1) ffc07c08: 7c 7f 1b 78 mr r31,r3 ffc07c0c: 2f 80 00 00 cmpwi cr7,r0,0 ffc07c10: 40 9e 00 c4 bne- cr7,ffc07cd4 case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { ffc07c14: 80 01 00 1c lwz r0,28(r1) ffc07c18: 2f 80 00 00 cmpwi cr7,r0,0 ffc07c1c: 40 9e 00 44 bne- cr7,ffc07c60 ffc07c20: 80 01 00 20 lwz r0,32(r1) ffc07c24: 2f 80 00 00 cmpwi cr7,r0,0 ffc07c28: 40 be 00 38 bne+ cr7,ffc07c60 /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); ffc07c2c: 38 63 00 10 addi r3,r3,16 ffc07c30: 48 00 45 65 bl ffc0c194 <_Watchdog_Remove> /* The old data of the timer are returned */ if ( ovalue ) ffc07c34: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07c38: 39 3f 00 54 addi r9,r31,84 ffc07c3c: 41 9e 00 0c beq- cr7,ffc07c48 *ovalue = ptimer->timer_data; ffc07c40: 7c a9 84 aa lswi r5,r9,16 ffc07c44: 7c be 85 aa stswi r5,r30,16 /* The new data are set */ ptimer->timer_data = normalize; ffc07c48: 39 61 00 14 addi r11,r1,20 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc07c4c: 38 00 00 04 li r0,4 (void) _Watchdog_Remove( &ptimer->Timer ); /* The old data of the timer are returned */ if ( ovalue ) *ovalue = ptimer->timer_data; /* The new data are set */ ptimer->timer_data = normalize; ffc07c50: 7c ab 84 aa lswi r5,r11,16 ffc07c54: 7c a9 85 aa stswi r5,r9,16 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc07c58: 98 1f 00 3c stb r0,60(r31) ffc07c5c: 48 00 00 6c b ffc07cc8 _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); ffc07c60: 7f a3 eb 78 mr r3,r29 ffc07c64: 48 00 40 3d bl ffc0bca0 <_Timespec_To_ticks> ffc07c68: 90 7f 00 64 stw r3,100(r31) initial_period = _Timespec_To_ticks( &normalize.it_value ); ffc07c6c: 38 61 00 1c addi r3,r1,28 ffc07c70: 48 00 40 31 bl ffc0bca0 <_Timespec_To_ticks> activated = _POSIX_Timer_Insert_helper( ffc07c74: 80 bf 00 08 lwz r5,8(r31) ffc07c78: 3c c0 ff c0 lis r6,-64 return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); initial_period = _Timespec_To_ticks( &normalize.it_value ); ffc07c7c: 7c 64 1b 78 mr r4,r3 activated = _POSIX_Timer_Insert_helper( ffc07c80: 38 c6 7c ec addi r6,r6,31980 ffc07c84: 38 7f 00 10 addi r3,r31,16 ffc07c88: 7f e7 fb 78 mr r7,r31 ffc07c8c: 48 00 69 59 bl ffc0e5e4 <_POSIX_Timer_Insert_helper> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { ffc07c90: 2f 83 00 00 cmpwi cr7,r3,0 ffc07c94: 41 9e 00 34 beq- cr7,ffc07cc8 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) ffc07c98: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07c9c: 39 3f 00 54 addi r9,r31,84 ffc07ca0: 41 9e 00 0c beq- cr7,ffc07cac *ovalue = ptimer->timer_data; ffc07ca4: 7c a9 84 aa lswi r5,r9,16 ffc07ca8: 7c be 85 aa stswi r5,r30,16 ptimer->timer_data = normalize; ffc07cac: 39 61 00 14 addi r11,r1,20 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc07cb0: 38 00 00 03 li r0,3 * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) *ovalue = ptimer->timer_data; ptimer->timer_data = normalize; ffc07cb4: 7c ab 84 aa lswi r5,r11,16 ffc07cb8: 7c a9 85 aa stswi r5,r9,16 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; _TOD_Get( &ptimer->time ); ffc07cbc: 38 7f 00 6c addi r3,r31,108 if ( ovalue ) *ovalue = ptimer->timer_data; ptimer->timer_data = normalize; /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc07cc0: 98 1f 00 3c stb r0,60(r31) _TOD_Get( &ptimer->time ); ffc07cc4: 48 00 19 bd bl ffc09680 <_TOD_Get> _Thread_Enable_dispatch(); ffc07cc8: 48 00 33 15 bl ffc0afdc <_Thread_Enable_dispatch> return 0; ffc07ccc: 38 60 00 00 li r3,0 ffc07cd0: 48 00 00 14 b ffc07ce4 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); ffc07cd4: 48 00 96 4d bl ffc11320 <__errno> ffc07cd8: 38 00 00 16 li r0,22 ffc07cdc: 90 03 00 00 stw r0,0(r3) ffc07ce0: 38 60 ff ff li r3,-1 } ffc07ce4: 39 61 00 38 addi r11,r1,56 ffc07ce8: 4b ff 89 54 b ffc0063c <_restgpr_28_x> =============================================================================== ffc0792c : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc0792c: 94 21 ff d8 stwu r1,-40(r1) ffc07930: 7c 08 02 a6 mflr r0 ffc07934: bf a1 00 1c stmw r29,28(r1) /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc07938: 3f a0 00 00 lis r29,0 ffc0793c: 3b bd 35 74 addi r29,r29,13684 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc07940: 90 01 00 2c stw r0,44(r1) ffc07944: 7c 7e 1b 78 mr r30,r3 /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc07948: 80 1d 00 1c lwz r0,28(r29) ffc0794c: 2f 80 00 00 cmpwi cr7,r0,0 ffc07950: 40 be 00 24 bne+ cr7,ffc07974 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc07954: 3d 20 ff c0 lis r9,-64 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc07958: 90 1d 00 08 stw r0,8(r29) the_watchdog->routine = routine; ffc0795c: 39 29 78 e4 addi r9,r9,30948 ffc07960: 91 3d 00 1c stw r9,28(r29) useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; ffc07964: 3b e0 00 00 li r31,0 the_watchdog->id = id; ffc07968: 90 1d 00 20 stw r0,32(r29) the_watchdog->user_data = user_data; ffc0796c: 90 1d 00 24 stw r0,36(r29) ffc07970: 48 00 00 58 b ffc079c8 if ( !the_timer->routine ) { _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); ffc07974: 7f a3 eb 78 mr r3,r29 ffc07978: 48 00 43 5d bl ffc0bcd4 <_Watchdog_Remove> useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; ffc0797c: 3b e0 00 00 li r31,0 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { ffc07980: 38 63 ff fe addi r3,r3,-2 ffc07984: 2b 83 00 01 cmplwi cr7,r3,1 ffc07988: 41 bd 00 40 bgt+ cr7,ffc079c8 <== NEVER TAKEN * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); ffc0798c: 80 1d 00 0c lwz r0,12(r29) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); ffc07990: 38 81 00 08 addi r4,r1,8 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); ffc07994: 80 7d 00 14 lwz r3,20(r29) ffc07998: 7c 63 02 14 add r3,r3,r0 ffc0799c: 80 1d 00 18 lwz r0,24(r29) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); ffc079a0: 7c 60 18 50 subf r3,r0,r3 ffc079a4: 48 00 3d 15 bl ffc0b6b8 <_Timespec_From_ticks> remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; ffc079a8: 81 21 00 08 lwz r9,8(r1) ffc079ac: 3c 00 00 0f lis r0,15 remaining += tp.tv_nsec / 1000; ffc079b0: 83 e1 00 0c lwz r31,12(r1) ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; ffc079b4: 60 00 42 40 ori r0,r0,16960 ffc079b8: 7c 00 49 d6 mullw r0,r0,r9 remaining += tp.tv_nsec / 1000; ffc079bc: 39 20 03 e8 li r9,1000 ffc079c0: 7f ff 4b d6 divw r31,r31,r9 ffc079c4: 7f ff 02 14 add r31,r31,r0 /* * If useconds is non-zero, then the caller wants to schedule * the alarm repeatedly at that interval. If the interval is * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { ffc079c8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc079cc: 41 be 00 4c beq+ cr7,ffc07a18 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; ffc079d0: 3c 00 00 0f lis r0,15 ffc079d4: 60 00 42 40 ori r0,r0,16960 ffc079d8: 7d 3e 03 96 divwu r9,r30,r0 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ffc079dc: 7c 09 01 d6 mullw r0,r9,r0 * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; ffc079e0: 91 21 00 08 stw r9,8(r1) tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ticks = _Timespec_To_ticks( &tp ); ffc079e4: 38 61 00 08 addi r3,r1,8 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ffc079e8: 7f c0 f0 50 subf r30,r0,r30 ffc079ec: 1f de 03 e8 mulli r30,r30,1000 ffc079f0: 93 c1 00 0c stw r30,12(r1) ticks = _Timespec_To_ticks( &tp ); ffc079f4: 48 00 3d 35 bl ffc0b728 <_Timespec_To_ticks> if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); ffc079f8: 38 61 00 08 addi r3,r1,8 ffc079fc: 48 00 3d 2d bl ffc0b728 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc07a00: 3c 80 00 00 lis r4,0 ffc07a04: 38 84 35 74 addi r4,r4,13684 ffc07a08: 90 64 00 0c stw r3,12(r4) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc07a0c: 3c 60 00 00 lis r3,0 ffc07a10: 38 63 2d a8 addi r3,r3,11688 ffc07a14: 48 00 41 69 bl ffc0bb7c <_Watchdog_Insert> } return remaining; } ffc07a18: 39 61 00 28 addi r11,r1,40 ffc07a1c: 7f e3 fb 78 mr r3,r31 ffc07a20: 4b ff 8b 6c b ffc0058c <_restgpr_29_x> =============================================================================== ffc07f50 : #include int unlink( const char *path ) { ffc07f50: 94 21 ff b0 stwu r1,-80(r1) ffc07f54: 7c 08 02 a6 mflr r0 ffc07f58: bf 41 00 38 stmw r26,56(r1) ffc07f5c: 7c 7c 1b 78 mr r28,r3 ffc07f60: 90 01 00 54 stw r0,84(r1) /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); ffc07f64: 4b ff d1 b5 bl ffc05118 if ( parentpathlen == 0 ) ffc07f68: 7c 7b 1b 79 mr. r27,r3 rtems_filesystem_get_start_loc( path, &i, &parentloc ); ffc07f6c: 7f 83 e3 78 mr r3,r28 * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) ffc07f70: 40 82 00 18 bne- ffc07f88 rtems_filesystem_get_start_loc( path, &i, &parentloc ); ffc07f74: 38 81 00 08 addi r4,r1,8 ffc07f78: 38 a1 00 20 addi r5,r1,32 ffc07f7c: 4b ff e2 b9 bl ffc06234 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; ffc07f80: 3b a0 00 00 li r29,0 ffc07f84: 48 00 00 28 b ffc07fac parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, ffc07f88: 7f 64 db 78 mr r4,r27 ffc07f8c: 38 a0 00 02 li r5,2 ffc07f90: 38 c1 00 20 addi r6,r1,32 ffc07f94: 38 e0 00 00 li r7,0 ffc07f98: 4b ff d1 25 bl ffc050bc RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; ffc07f9c: 3b 40 ff ff li r26,-1 else { result = rtems_filesystem_evaluate_path( path, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) ffc07fa0: 2f 83 00 00 cmpwi cr7,r3,0 ffc07fa4: 40 9e 00 dc bne- cr7,ffc08080 <== NEVER TAKEN return -1; free_parentloc = true; ffc07fa8: 3b a0 00 01 li r29,1 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc07fac: 3b e1 00 0c addi r31,r1,12 ffc07fb0: 3b c1 00 20 addi r30,r1,32 ffc07fb4: 7c be a4 aa lswi r5,r30,20 ffc07fb8: 7c bf a5 aa stswi r5,r31,20 name = path + parentpathlen; ffc07fbc: 7f 9c da 14 add r28,r28,r27 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc07fc0: 7f 83 e3 78 mr r3,r28 ffc07fc4: 48 00 d6 75 bl ffc15638 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; ffc07fc8: 3b 40 ff ff li r26,-1 * Start from the parent to find the node that should be under it. */ loc = parentloc; name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc07fcc: 7c 64 1b 78 mr r4,r3 ffc07fd0: 7f 83 e3 78 mr r3,r28 ffc07fd4: 4b ff d1 8d bl ffc05160 ffc07fd8: 7f 9c 1a 14 add r28,r28,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc07fdc: 7f 83 e3 78 mr r3,r28 ffc07fe0: 48 00 d6 59 bl ffc15638 ffc07fe4: 38 a0 00 00 li r5,0 ffc07fe8: 7c 64 1b 78 mr r4,r3 ffc07fec: 7f e6 fb 78 mr r6,r31 ffc07ff0: 7f 83 e3 78 mr r3,r28 ffc07ff4: 38 e0 00 00 li r7,0 ffc07ff8: 4b ff d0 41 bl ffc05038 0, &loc, false ); if ( result != 0 ) { ffc07ffc: 2f 83 00 00 cmpwi cr7,r3,0 ffc08000: 40 be 00 70 bne+ cr7,ffc08070 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { ffc08004: 81 21 00 18 lwz r9,24(r1) ffc08008: 7f e3 fb 78 mr r3,r31 ffc0800c: 80 09 00 10 lwz r0,16(r9) ffc08010: 7c 09 03 a6 mtctr r0 ffc08014: 4e 80 04 21 bctrl ffc08018: 2f 83 00 01 cmpwi cr7,r3,1 ffc0801c: 40 be 00 30 bne+ cr7,ffc0804c rtems_filesystem_freenode( &loc ); ffc08020: 7f e3 fb 78 mr r3,r31 ffc08024: 4b ff d1 8d bl ffc051b0 if ( free_parentloc ) ffc08028: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0802c: 41 be 00 0c beq+ cr7,ffc08038 rtems_filesystem_freenode( &parentloc ); ffc08030: 7f c3 f3 78 mr r3,r30 ffc08034: 4b ff d1 7d bl ffc051b0 rtems_set_errno_and_return_minus_one( EISDIR ); ffc08038: 48 00 c4 85 bl ffc144bc <__errno> ffc0803c: 38 00 00 15 li r0,21 ffc08040: 90 03 00 00 stw r0,0(r3) ffc08044: 3b 40 ff ff li r26,-1 ffc08048: 48 00 00 38 b ffc08080 } result = (*loc.ops->unlink_h)( &parentloc, &loc ); ffc0804c: 81 21 00 18 lwz r9,24(r1) ffc08050: 7f c3 f3 78 mr r3,r30 ffc08054: 7f e4 fb 78 mr r4,r31 ffc08058: 80 09 00 0c lwz r0,12(r9) ffc0805c: 7c 09 03 a6 mtctr r0 ffc08060: 4e 80 04 21 bctrl ffc08064: 7c 7a 1b 78 mr r26,r3 rtems_filesystem_freenode( &loc ); ffc08068: 7f e3 fb 78 mr r3,r31 ffc0806c: 4b ff d1 45 bl ffc051b0 if ( free_parentloc ) ffc08070: 2f 9d 00 00 cmpwi cr7,r29,0 ffc08074: 41 be 00 0c beq+ cr7,ffc08080 rtems_filesystem_freenode( &parentloc ); ffc08078: 7f c3 f3 78 mr r3,r30 ffc0807c: 4b ff d1 35 bl ffc051b0 return result; } ffc08080: 39 61 00 50 addi r11,r1,80 ffc08084: 7f 43 d3 78 mr r3,r26 ffc08088: 48 01 12 fc b ffc19384 <_restgpr_26_x> =============================================================================== ffc0744c : */ int unmount( const char *path ) { ffc0744c: 94 21 ff d0 stwu r1,-48(r1) ffc07450: 7c 08 02 a6 mflr r0 ffc07454: bf c1 00 28 stmw r30,40(r1) ffc07458: 7c 7f 1b 78 mr r31,r3 ffc0745c: 90 01 00 34 stw r0,52(r1) * The root node of the mounted filesytem. * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) ffc07460: 48 00 a2 29 bl ffc11688 ffc07464: 7c 64 1b 78 mr r4,r3 ffc07468: 38 a0 00 00 li r5,0 ffc0746c: 7f e3 fb 78 mr r3,r31 ffc07470: 38 c1 00 08 addi r6,r1,8 ffc07474: 38 e0 00 01 li r7,1 ffc07478: 4b ff ce c9 bl ffc04340 ffc0747c: 2f 83 00 00 cmpwi cr7,r3,0 ffc07480: 40 9e 01 18 bne- cr7,ffc07598 return -1; mt_entry = loc.mt_entry; ffc07484: 83 e1 00 18 lwz r31,24(r1) /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ rtems_filesystem_freenode( &loc ); ffc07488: 38 61 00 08 addi r3,r1,8 /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ ffc0748c: 80 01 00 08 lwz r0,8(r1) ffc07490: 81 3f 00 1c lwz r9,28(r31) ffc07494: 7f 89 00 00 cmpw cr7,r9,r0 ffc07498: 41 be 00 14 beq+ cr7,ffc074ac rtems_filesystem_freenode( &loc ); ffc0749c: 4b ff cf 99 bl ffc04434 rtems_set_errno_and_return_minus_one( EACCES ); ffc074a0: 48 00 90 6d bl ffc1050c <__errno> ffc074a4: 38 00 00 0d li r0,13 ffc074a8: 48 00 00 4c b ffc074f4 /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); ffc074ac: 4b ff cf 89 bl ffc04434 * that made the current node thread based instead * of system based? I thought it was but it doesn't * look like it in this version. */ if ( rtems_filesystem_current.mt_entry == mt_entry ) ffc074b0: 3d 20 00 00 lis r9,0 ffc074b4: 81 29 27 38 lwz r9,10040(r9) ffc074b8: 80 09 00 14 lwz r0,20(r9) ffc074bc: 7f 80 f8 00 cmpw cr7,r0,r31 ffc074c0: 41 9e 00 2c beq- cr7,ffc074ec /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, ffc074c4: 3c 60 ff c0 lis r3,-64 ffc074c8: 80 9f 00 2c lwz r4,44(r31) ffc074cc: 38 63 74 38 addi r3,r3,29752 ffc074d0: 4b ff d8 51 bl ffc04d20 ffc074d4: 2f 83 00 00 cmpwi cr7,r3,0 ffc074d8: 40 9e 00 14 bne- cr7,ffc074ec * Run the file descriptor table to determine if there are any file * descriptors that are currently active and reference nodes in the * file system that we are trying to unmount */ if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 ) ffc074dc: 7f e3 fb 78 mr r3,r31 ffc074e0: 4b ff d3 5d bl ffc0483c ffc074e4: 2f 83 00 01 cmpwi cr7,r3,1 ffc074e8: 40 be 00 14 bne+ cr7,ffc074fc rtems_set_errno_and_return_minus_one( EBUSY ); ffc074ec: 48 00 90 21 bl ffc1050c <__errno> ffc074f0: 38 00 00 10 li r0,16 ffc074f4: 90 03 00 00 stw r0,0(r3) ffc074f8: 48 00 00 a0 b ffc07598 * Allow the file system being unmounted on to do its cleanup. * If it fails it will set the errno to the approprate value * and the fileystem will not be modified. */ if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 ) ffc074fc: 81 3f 00 14 lwz r9,20(r31) ffc07500: 7f e3 fb 78 mr r3,r31 ffc07504: 80 09 00 28 lwz r0,40(r9) ffc07508: 7c 09 03 a6 mtctr r0 ffc0750c: 4e 80 04 21 bctrl ffc07510: 2f 83 00 00 cmpwi cr7,r3,0 ffc07514: 40 9e 00 84 bne- cr7,ffc07598 <== NEVER TAKEN * NOTE: Fatal error is called in a case which should never happen * This was response was questionable but the best we could * come up with. */ if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){ ffc07518: 81 3f 00 28 lwz r9,40(r31) ffc0751c: 7f e3 fb 78 mr r3,r31 ffc07520: 80 09 00 2c lwz r0,44(r9) ffc07524: 7c 09 03 a6 mtctr r0 ffc07528: 4e 80 04 21 bctrl ffc0752c: 2f 83 00 00 cmpwi cr7,r3,0 ffc07530: 41 9e 00 2c beq- cr7,ffc0755c <== ALWAYS TAKEN if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) ffc07534: 81 3f 00 14 lwz r9,20(r31) <== NOT EXECUTED ffc07538: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0753c: 80 09 00 20 lwz r0,32(r9) <== NOT EXECUTED ffc07540: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07544: 4e 80 04 21 bctrl <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); return -1; ffc07548: 38 00 ff ff li r0,-1 <== NOT EXECUTED * This was response was questionable but the best we could * come up with. */ if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){ if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) ffc0754c: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc07550: 41 be 00 4c beq+ cr7,ffc0759c <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); ffc07554: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc07558: 48 00 12 8d bl ffc087e4 <== NOT EXECUTED rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); ffc0755c: 3f c0 00 00 lis r30,0 ffc07560: 80 7e 27 b0 lwz r3,10160(r30) ffc07564: 38 80 00 00 li r4,0 ffc07568: 38 a0 00 00 li r5,0 ffc0756c: 48 00 0a ed bl ffc08058 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc07570: 7f e3 fb 78 mr r3,r31 ffc07574: 48 00 16 6d bl ffc08be0 <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc07578: 80 7e 27 b0 lwz r3,10160(r30) ffc0757c: 48 00 0c 09 bl ffc08184 /* * Free the memory node that was allocated in mount * Free the memory associated with the extracted mount table entry. */ rtems_filesystem_freenode( fs_mount_loc ); ffc07580: 38 7f 00 08 addi r3,r31,8 ffc07584: 4b ff ce b1 bl ffc04434 free( mt_entry ); ffc07588: 7f e3 fb 78 mr r3,r31 ffc0758c: 4b ff ce d5 bl ffc04460 return 0; ffc07590: 38 00 00 00 li r0,0 ffc07594: 48 00 00 08 b ffc0759c * If it fails it will set the errno to the approprate value * and the fileystem will not be modified. */ if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 ) return -1; ffc07598: 38 00 ff ff li r0,-1 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } ffc0759c: 39 61 00 30 addi r11,r1,48 ffc075a0: 7c 03 03 78 mr r3,r0 ffc075a4: 4b ff 90 e4 b ffc00688 <_restgpr_30_x> =============================================================================== ffc0759c : */ void vprintk( const char *fmt, va_list ap ) { ffc0759c: 94 21 ff a8 stwu r1,-88(r1) ffc075a0: 7c 08 02 a6 mflr r0 ffc075a4: be a1 00 2c stmw r21,44(r1) ffc075a8: 7c 7f 1b 78 mr r31,r3 ffc075ac: 7c 9e 23 78 mr r30,r4 ffc075b0: 90 01 00 5c stw r0,92(r1) unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); ffc075b4: 3f 60 00 00 lis r27,0 for (n = 0; n < count; n++) { BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); ffc075b8: 3e a0 ff c2 lis r21,-62 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( ffc075bc: 3a e1 00 08 addi r23,r1,8 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; ffc075c0: 3e c0 ff c2 lis r22,-62 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { ffc075c4: 48 00 03 40 b ffc07904 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { ffc075c8: 2f 83 00 25 cmpwi cr7,r3,37 ffc075cc: 40 9e 02 08 bne- cr7,ffc077d4 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { ffc075d0: 88 1f 00 01 lbz r0,1(r31) ffc075d4: 2f 80 00 30 cmpwi cr7,r0,48 ffc075d8: 41 9e 00 10 beq- cr7,ffc075e8 if (*fmt != '%') { BSP_output_char(*fmt); continue; } fmt++; ffc075dc: 3b ff 00 01 addi r31,r31,1 unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; bool sign = false; char lead = ' '; ffc075e0: 3b 00 00 20 li r24,32 ffc075e4: 48 00 00 0c b ffc075f0 continue; } fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; ffc075e8: 3b ff 00 02 addi r31,r31,2 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; ffc075ec: 3b 00 00 30 li r24,48 fmt++; } if (*fmt == '-' ) { ffc075f0: 88 1f 00 00 lbz r0,0(r31) { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; ffc075f4: 3b 20 00 00 li r25,0 fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { ffc075f8: 2f 80 00 2d cmpwi cr7,r0,45 ffc075fc: 40 be 00 0c bne+ cr7,ffc07608 minus = true; fmt++; ffc07600: 3b ff 00 01 addi r31,r31,1 if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; ffc07604: 3b 20 00 01 li r25,1 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; ffc07608: 3b 80 00 00 li r28,0 ffc0760c: 48 00 00 14 b ffc07620 if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; ffc07610: 1f 9c 00 0a mulli r28,r28,10 width += ((unsigned) *fmt - '0'); ffc07614: 3b 9c ff d0 addi r28,r28,-48 ffc07618: 7f 9c 1a 14 add r28,r28,r3 fmt++; ffc0761c: 3b ff 00 01 addi r31,r31,1 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { ffc07620: 88 7f 00 00 lbz r3,0(r31) ffc07624: 38 03 ff d0 addi r0,r3,-48 ffc07628: 54 00 06 3e clrlwi r0,r0,24 ffc0762c: 2b 80 00 09 cmplwi cr7,r0,9 ffc07630: 40 9d ff e0 ble+ cr7,ffc07610 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { ffc07634: 2f 83 00 6c cmpwi cr7,r3,108 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { ffc07638: 7f 9a e3 78 mr r26,r28 ffc0763c: 7f eb fb 78 mr r11,r31 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { ffc07640: 40 be 00 0c bne+ cr7,ffc0764c lflag = true; c = *++fmt; ffc07644: 88 6b 00 01 lbz r3,1(r11) ffc07648: 3b ff 00 01 addi r31,r31,1 } if ( c == 'c' ) { ffc0764c: 2f 83 00 63 cmpwi cr7,r3,99 ffc07650: 40 be 00 40 bne+ cr7,ffc07690 /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); ffc07654: 89 7e 00 00 lbz r11,0(r30) ffc07658: 2b 8b 00 08 cmplwi cr7,r11,8 ffc0765c: 40 9c 00 1c bge- cr7,ffc07678 <== NEVER TAKEN ffc07660: 81 3e 00 08 lwz r9,8(r30) ffc07664: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc07668: 39 6b 00 01 addi r11,r11,1 ffc0766c: 7d 29 02 14 add r9,r9,r0 ffc07670: 99 7e 00 00 stb r11,0(r30) ffc07674: 48 00 00 10 b ffc07684 ffc07678: 81 3e 00 04 lwz r9,4(r30) <== NOT EXECUTED ffc0767c: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc07680: 90 1e 00 04 stw r0,4(r30) <== NOT EXECUTED BSP_output_char(chr); ffc07684: 80 1b 27 74 lwz r0,10100(r27) ffc07688: 88 69 00 03 lbz r3,3(r9) ffc0768c: 48 00 01 4c b ffc077d8 continue; } if ( c == 's' ) { ffc07690: 2f 83 00 73 cmpwi cr7,r3,115 ffc07694: 40 be 00 e8 bne+ cr7,ffc0777c unsigned i, len; char *s, *str; str = va_arg(ap, char *); ffc07698: 89 7e 00 00 lbz r11,0(r30) ffc0769c: 2b 8b 00 08 cmplwi cr7,r11,8 ffc076a0: 40 9c 00 1c bge- cr7,ffc076bc <== NEVER TAKEN ffc076a4: 81 3e 00 08 lwz r9,8(r30) ffc076a8: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc076ac: 39 6b 00 01 addi r11,r11,1 ffc076b0: 7d 29 02 14 add r9,r9,r0 ffc076b4: 99 7e 00 00 stb r11,0(r30) ffc076b8: 48 00 00 10 b ffc076c8 ffc076bc: 81 3e 00 04 lwz r9,4(r30) <== NOT EXECUTED ffc076c0: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc076c4: 90 1e 00 04 stw r0,4(r30) <== NOT EXECUTED ffc076c8: 83 49 00 00 lwz r26,0(r9) if ( str == NULL ) { ffc076cc: 2f 9a 00 00 cmpwi cr7,r26,0 ffc076d0: 40 be 00 08 bne+ cr7,ffc076d8 str = ""; ffc076d4: 3b 56 d6 8b addi r26,r22,-10613 } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) ffc076d8: 3b a0 00 00 li r29,0 ffc076dc: 48 00 00 08 b ffc076e4 ffc076e0: 3b bd 00 01 addi r29,r29,1 ffc076e4: 7c 1a e8 ae lbzx r0,r26,r29 ffc076e8: 2f 80 00 00 cmpwi cr7,r0,0 ffc076ec: 40 9e ff f4 bne+ cr7,ffc076e0 ; /* leading spaces */ if ( !minus ) ffc076f0: 2f 99 00 00 cmpwi cr7,r25,0 ffc076f4: 7f b8 eb 78 mr r24,r29 ffc076f8: 41 9e 00 1c beq- cr7,ffc07714 ffc076fc: 48 00 00 20 b ffc0771c for ( i=len ; i BSP_output_char(' '); /* no width option */ if (width == 0) { ffc0771c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc07720: 40 9e 00 24 bne- cr7,ffc07744 width = len; } /* output the string */ for ( i=0 ; i ffc0772c: 7f bc eb 78 mr r28,r29 ffc07730: 48 00 00 14 b ffc07744 BSP_output_char(*str); ffc07734: 80 1b 27 74 lwz r0,10100(r27) if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i BSP_output_char(*str); /* trailing spaces */ if ( minus ) ffc07750: 2f 99 00 00 cmpwi cr7,r25,0 ffc07754: 41 9e 01 ac beq- cr7,ffc07900 ffc07758: 48 00 00 18 b ffc07770 for ( i=len ; i ffc07778: 48 00 01 88 b ffc07900 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { ffc0777c: 2f 83 00 6f cmpwi cr7,r3,111 ffc07780: 41 9e 00 64 beq- cr7,ffc077e4 ffc07784: 2f 83 00 4f cmpwi cr7,r3,79 ffc07788: 41 9e 00 5c beq- cr7,ffc077e4 base = 8; sign = false; } else if ( c == 'i' || c == 'I' || ffc0778c: 2f 83 00 69 cmpwi cr7,r3,105 ffc07790: 41 9e 00 60 beq- cr7,ffc077f0 ffc07794: 2f 83 00 49 cmpwi cr7,r3,73 ffc07798: 41 9e 00 58 beq- cr7,ffc077f0 ffc0779c: 2f 83 00 64 cmpwi cr7,r3,100 ffc077a0: 41 9e 00 50 beq- cr7,ffc077f0 c == 'd' || c == 'D' ) { ffc077a4: 2f 83 00 44 cmpwi cr7,r3,68 ffc077a8: 41 9e 00 48 beq- cr7,ffc077f0 base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { ffc077ac: 2f 83 00 75 cmpwi cr7,r3,117 ffc077b0: 41 9e 00 48 beq- cr7,ffc077f8 ffc077b4: 2f 83 00 55 cmpwi cr7,r3,85 ffc077b8: 41 9e 00 40 beq- cr7,ffc077f8 base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { ffc077bc: 2f 83 00 78 cmpwi cr7,r3,120 ffc077c0: 41 9e 00 44 beq- cr7,ffc07804 ffc077c4: 2f 83 00 58 cmpwi cr7,r3,88 ffc077c8: 41 9e 00 3c beq- cr7,ffc07804 base = 16; sign = false; } else if ( c == 'p' ) { ffc077cc: 2f 83 00 70 cmpwi cr7,r3,112 ffc077d0: 41 9e 00 34 beq- cr7,ffc07804 base = 16; sign = false; lflag = true; } else { BSP_output_char(c); ffc077d4: 80 1b 27 74 lwz r0,10100(r27) ffc077d8: 7c 09 03 a6 mtctr r0 ffc077dc: 4e 80 04 21 bctrl continue; ffc077e0: 48 00 01 20 b ffc07900 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { base = 8; sign = false; ffc077e4: 38 00 00 00 li r0,0 ffc077e8: 3b a0 00 08 li r29,8 ffc077ec: 48 00 00 20 b ffc0780c } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; ffc077f0: 38 00 00 01 li r0,1 ffc077f4: 48 00 00 08 b ffc077fc } else if ( c == 'u' || c == 'U' ) { base = 10; sign = false; ffc077f8: 38 00 00 00 li r0,0 ffc077fc: 3b a0 00 0a li r29,10 ffc07800: 48 00 00 0c b ffc0780c } else if ( c == 'x' || c == 'X' ) { base = 16; sign = false; } else if ( c == 'p' ) { base = 16; sign = false; lflag = true; ffc07804: 38 00 00 00 li r0,0 ffc07808: 3b a0 00 10 li r29,16 BSP_output_char(c); continue; } printNum( lflag ? va_arg(ap, long) : (long) va_arg(ap, int), ffc0780c: 89 7e 00 00 lbz r11,0(r30) ffc07810: 2b 8b 00 08 cmplwi cr7,r11,8 ffc07814: 40 9c 00 1c bge- cr7,ffc07830 ffc07818: 81 5e 00 08 lwz r10,8(r30) ffc0781c: 55 69 10 3a rlwinm r9,r11,2,0,29 ffc07820: 39 6b 00 01 addi r11,r11,1 ffc07824: 7d 2a 4a 14 add r9,r10,r9 ffc07828: 99 7e 00 00 stb r11,0(r30) } else { BSP_output_char(c); continue; } printNum( ffc0782c: 48 00 00 10 b ffc0783c lflag ? va_arg(ap, long) : (long) va_arg(ap, int), ffc07830: 81 3e 00 04 lwz r9,4(r30) ffc07834: 39 69 00 04 addi r11,r9,4 ffc07838: 91 7e 00 04 stw r11,4(r30) unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { ffc0783c: 2f 80 00 00 cmpwi cr7,r0,0 } else { BSP_output_char(c); continue; } printNum( ffc07840: 83 29 00 00 lwz r25,0(r9) unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { ffc07844: 41 9e 00 30 beq- cr7,ffc07874 ffc07848: 2f 99 00 00 cmpwi cr7,r25,0 ffc0784c: 40 bc 00 28 bge+ cr7,ffc07874 BSP_output_char('-'); ffc07850: 80 1b 27 74 lwz r0,10100(r27) ffc07854: 38 60 00 2d li r3,45 unsigned_num = (unsigned long) -num; ffc07858: 7f 39 00 d0 neg r25,r25 unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); ffc0785c: 7c 09 03 a6 mtctr r0 ffc07860: 4e 80 04 21 bctrl unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; ffc07864: 2f 9c 00 00 cmpwi cr7,r28,0 ffc07868: 41 9e 00 10 beq- cr7,ffc07878 ffc0786c: 3b 5c ff ff addi r26,r28,-1 ffc07870: 48 00 00 08 b ffc07878 } else { unsigned_num = (unsigned long) num; ffc07874: 7f 9a e3 78 mr r26,r28 } count = 0; ffc07878: 3b 80 00 00 li r28,0 ffc0787c: 48 00 00 18 b ffc07894 while ((n = unsigned_num / base) > 0) { toPrint[count++] = (char) (unsigned_num - (n * base)); ffc07880: 7d 20 e9 d6 mullw r9,r0,r29 ffc07884: 7f 29 c8 50 subf r25,r9,r25 ffc07888: 7f 3c b9 ae stbx r25,r28,r23 ffc0788c: 3b 9c 00 01 addi r28,r28,1 ffc07890: 7c 19 03 78 mr r25,r0 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { ffc07894: 7c 19 eb 96 divwu r0,r25,r29 ffc07898: 2f 80 00 00 cmpwi cr7,r0,0 ffc0789c: 40 9e ff e4 bne+ cr7,ffc07880 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; ffc078a0: 7d 21 e2 14 add r9,r1,r28 ffc078a4: 9b 29 00 08 stb r25,8(r9) ffc078a8: 3b 3c 00 01 addi r25,r28,1 ffc078ac: 48 00 00 18 b ffc078c4 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); ffc078b0: 80 1b 27 74 lwz r0,10100(r27) ffc078b4: 7f 03 c3 78 mr r3,r24 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) ffc078b8: 3b 5a ff ff addi r26,r26,-1 BSP_output_char(lead); ffc078bc: 7c 09 03 a6 mtctr r0 ffc078c0: 4e 80 04 21 bctrl toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) ffc078c4: 7f 9a c8 40 cmplw cr7,r26,r25 ffc078c8: 41 9d ff e8 bgt+ cr7,ffc078b0 ffc078cc: 3b a0 00 00 li r29,0 ffc078d0: 48 00 00 28 b ffc078f8 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( ffc078d4: 7d 57 e2 14 add r10,r23,r28 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); ffc078d8: 80 1b 27 74 lwz r0,10100(r27) * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( ffc078dc: 7d 3d 00 d0 neg r9,r29 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); ffc078e0: 7d 2a 48 ae lbzx r9,r10,r9 ffc078e4: 39 75 d6 8c addi r11,r21,-10612 ffc078e8: 7c 09 03 a6 mtctr r0 toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { ffc078ec: 3b bd 00 01 addi r29,r29,1 BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); ffc078f0: 7c 6b 48 ae lbzx r3,r11,r9 ffc078f4: 4e 80 04 21 bctrl toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { ffc078f8: 7f 9d c8 40 cmplw cr7,r29,r25 ffc078fc: 41 9c ff d8 blt+ cr7,ffc078d4 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { ffc07900: 3b ff 00 01 addi r31,r31,1 ffc07904: 88 7f 00 00 lbz r3,0(r31) ffc07908: 2f 83 00 00 cmpwi cr7,r3,0 ffc0790c: 40 9e fc bc bne+ cr7,ffc075c8 sign, width, lead ); } } ffc07910: 39 61 00 58 addi r11,r1,88 ffc07914: 4b ff 8b f8 b ffc0050c <_restgpr_21_x> =============================================================================== ffc1ba58 : ssize_t write( int fd, const void *buffer, size_t count ) { ffc1ba58: 7c 08 02 a6 mflr r0 ffc1ba5c: 7c 2b 0b 78 mr r11,r1 ffc1ba60: 94 21 ff f0 stwu r1,-16(r1) ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc1ba64: 3d 40 00 00 lis r10,0 ssize_t write( int fd, const void *buffer, size_t count ) { ffc1ba68: 90 01 00 14 stw r0,20(r1) ffc1ba6c: 4b ff f7 61 bl ffc1b1cc <_savegpr_31> ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc1ba70: 80 0a 27 3c lwz r0,10044(r10) ffc1ba74: 7f 83 00 40 cmplw cr7,r3,r0 ffc1ba78: 40 9c 00 48 bge- cr7,ffc1bac0 iop = rtems_libio_iop( fd ); ffc1ba7c: 3d 40 00 00 lis r10,0 ffc1ba80: 83 ea 27 f0 lwz r31,10224(r10) ffc1ba84: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc1ba88: 7f ff 1a 14 add r31,r31,r3 rtems_libio_check_is_open( iop ); ffc1ba8c: 80 1f 00 18 lwz r0,24(r31) ffc1ba90: 70 0a 01 00 andi. r10,r0,256 ffc1ba94: 41 82 00 2c beq- ffc1bac0 rtems_libio_check_buffer( buffer ); ffc1ba98: 2f 84 00 00 cmpwi cr7,r4,0 ffc1ba9c: 40 be 00 10 bne+ cr7,ffc1baac <== ALWAYS TAKEN ffc1baa0: 4b ff 4f 95 bl ffc10a34 <__errno> <== NOT EXECUTED ffc1baa4: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc1baa8: 48 00 00 20 b ffc1bac8 <== NOT EXECUTED rtems_libio_check_count( count ); ffc1baac: 2f 85 00 00 cmpwi cr7,r5,0 ffc1bab0: 38 60 00 00 li r3,0 ffc1bab4: 41 9e 00 5c beq- cr7,ffc1bb10 rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF ); ffc1bab8: 70 09 00 04 andi. r9,r0,4 ffc1babc: 40 a2 00 18 bne+ ffc1bad4 ffc1bac0: 4b ff 4f 75 bl ffc10a34 <__errno> ffc1bac4: 38 00 00 09 li r0,9 ffc1bac8: 90 03 00 00 stw r0,0(r3) ffc1bacc: 38 60 ff ff li r3,-1 ffc1bad0: 48 00 00 40 b ffc1bb10 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); ffc1bad4: 81 3f 00 24 lwz r9,36(r31) ffc1bad8: 7f e3 fb 78 mr r3,r31 ffc1badc: 80 09 00 0c lwz r0,12(r9) ffc1bae0: 7c 09 03 a6 mtctr r0 ffc1bae4: 4e 80 04 21 bctrl if ( rc > 0 ) ffc1bae8: 2c 03 00 00 cmpwi r3,0 ffc1baec: 40 81 00 24 ble- ffc1bb10 iop->offset += rc; ffc1baf0: 81 1f 00 10 lwz r8,16(r31) ffc1baf4: 7c 6b 1b 78 mr r11,r3 ffc1baf8: 81 3f 00 14 lwz r9,20(r31) ffc1bafc: 7c 6a fe 70 srawi r10,r3,31 ffc1bb00: 7d 6b 48 14 addc r11,r11,r9 ffc1bb04: 7d 4a 41 14 adde r10,r10,r8 ffc1bb08: 91 5f 00 10 stw r10,16(r31) ffc1bb0c: 91 7f 00 14 stw r11,20(r31) return rc; } ffc1bb10: 39 61 00 10 addi r11,r1,16 ffc1bb14: 4b fe 4a 20 b ffc00534 <_restgpr_31_x> =============================================================================== ffc08740 : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc08740: 94 21 ff d8 stwu r1,-40(r1) ffc08744: 7c 08 02 a6 mflr r0 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); ffc08748: 3d 20 00 00 lis r9,0 ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc0874c: 90 01 00 2c stw r0,44(r1) int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); ffc08750: 80 09 27 1c lwz r0,10012(r9) ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc08754: bf 21 00 0c stmw r25,12(r1) ffc08758: 7c ba 2b 78 mr r26,r5 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); ffc0875c: 7f 83 00 40 cmplw cr7,r3,r0 ffc08760: 40 9c 00 28 bge- cr7,ffc08788 iop = rtems_libio_iop( fd ); ffc08764: 3d 20 00 00 lis r9,0 ffc08768: 83 69 27 cc lwz r27,10188(r9) ffc0876c: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc08770: 7f 7b 1a 14 add r27,r27,r3 rtems_libio_check_is_open( iop ); ffc08774: 80 1b 00 18 lwz r0,24(r27) ffc08778: 70 09 01 00 andi. r9,r0,256 ffc0877c: 41 82 00 0c beq- ffc08788 rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF ); ffc08780: 70 09 00 04 andi. r9,r0,4 ffc08784: 40 a2 00 10 bne+ ffc08794 <== ALWAYS TAKEN ffc08788: 48 00 8c fd bl ffc11484 <__errno> ffc0878c: 38 00 00 09 li r0,9 ffc08790: 48 00 00 68 b ffc087f8 /* * Argument validation on IO vector */ if ( !iov ) ffc08794: 2f 84 00 00 cmpwi cr7,r4,0 ffc08798: 41 9e 00 58 beq- cr7,ffc087f0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) ffc0879c: 2f 85 00 00 cmpwi cr7,r5,0 ffc087a0: 40 9d 00 50 ble- cr7,ffc087f0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc087a4: 2f 85 04 00 cmpwi cr7,r5,1024 ffc087a8: 41 9d 00 48 bgt- cr7,ffc087f0 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc087ac: 7c 9c 23 78 mr r28,r4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc087b0: 7c a9 03 a6 mtctr r5 ffc087b4: 7c 89 23 78 mr r9,r4 ffc087b8: 38 00 00 01 li r0,1 ffc087bc: 39 60 00 00 li r11,0 ffc087c0: 48 00 00 08 b ffc087c8 * this loop does that check as well and sets "all-zero" appropriately. * The variable "all_zero" is used as an early exit point before * entering the write loop. */ all_zeros = true; for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) { ffc087c4: 7d 4b 53 78 mr r11,r10 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) ffc087c8: 81 49 00 00 lwz r10,0(r9) ffc087cc: 2f 8a 00 00 cmpwi cr7,r10,0 ffc087d0: 41 9e 00 20 beq- cr7,ffc087f0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) ffc087d4: 81 49 00 04 lwz r10,4(r9) all_zeros = false; ffc087d8: 31 0a ff ff addic r8,r10,-1 ffc087dc: 7d 08 41 10 subfe r8,r8,r8 /* check for wrap */ old = total; total += iov[v].iov_len; ffc087e0: 7d 4a 5a 14 add r10,r10,r11 if ( total < old || total > SSIZE_MAX ) ffc087e4: 7f 8a 58 00 cmpw cr7,r10,r11 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; ffc087e8: 7c 00 40 38 and r0,r0,r8 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) ffc087ec: 40 bc 00 14 bge+ cr7,ffc08800 rtems_set_errno_and_return_minus_one( EINVAL ); ffc087f0: 48 00 8c 95 bl ffc11484 <__errno> ffc087f4: 38 00 00 16 li r0,22 ffc087f8: 90 03 00 00 stw r0,0(r3) ffc087fc: 48 00 00 90 b ffc0888c * this loop does that check as well and sets "all-zero" appropriately. * The variable "all_zero" is used as an early exit point before * entering the write loop. */ all_zeros = true; for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) { ffc08800: 39 29 00 08 addi r9,r9,8 ffc08804: 42 00 ff c0 bdnz+ ffc087c4 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { ffc08808: 2f 80 00 00 cmpwi cr7,r0,0 return 0; ffc0880c: 3b a0 00 00 li r29,0 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { ffc08810: 40 9e 00 80 bne- cr7,ffc08890 ffc08814: 3b 20 00 00 li r25,0 /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) ffc08818: 80 bc 00 04 lwz r5,4(r28) ffc0881c: 2f 85 00 00 cmpwi cr7,r5,0 ffc08820: 41 be 00 58 beq+ cr7,ffc08878 <== NEVER TAKEN continue; bytes = (*iop->pathinfo.handlers->write_h)( ffc08824: 81 3b 00 24 lwz r9,36(r27) ffc08828: 7f 63 db 78 mr r3,r27 ffc0882c: 80 9c 00 00 lwz r4,0(r28) ffc08830: 80 09 00 0c lwz r0,12(r9) ffc08834: 7c 09 03 a6 mtctr r0 ffc08838: 4e 80 04 21 bctrl iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) ffc0883c: 2c 03 00 00 cmpwi r3,0 ffc08840: 41 80 00 4c blt- ffc0888c <== NEVER TAKEN return -1; if ( bytes > 0 ) { ffc08844: 41 82 00 28 beq- ffc0886c <== NEVER TAKEN iop->offset += bytes; ffc08848: 81 5b 00 10 lwz r10,16(r27) ffc0884c: 7c 7f 1b 78 mr r31,r3 ffc08850: 81 7b 00 14 lwz r11,20(r27) ffc08854: 7c 7e fe 70 srawi r30,r3,31 total += bytes; ffc08858: 7f bd 1a 14 add r29,r29,r3 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; ffc0885c: 7d 6b f8 14 addc r11,r11,r31 ffc08860: 7d 4a f1 14 adde r10,r10,r30 ffc08864: 91 5b 00 10 stw r10,16(r27) ffc08868: 91 7b 00 14 stw r11,20(r27) total += bytes; } if (bytes != iov[ v ].iov_len) ffc0886c: 80 1c 00 04 lwz r0,4(r28) ffc08870: 7f 83 00 00 cmpw cr7,r3,r0 ffc08874: 40 9e 00 1c bne- cr7,ffc08890 <== NEVER TAKEN } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc08878: 3b 39 00 01 addi r25,r25,1 ffc0887c: 7f 99 d0 00 cmpw cr7,r25,r26 ffc08880: 3b 9c 00 08 addi r28,r28,8 ffc08884: 40 9e ff 94 bne+ cr7,ffc08818 ffc08888: 48 00 00 08 b ffc08890 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; ffc0888c: 3b a0 ff ff li r29,-1 if (bytes != iov[ v ].iov_len) break; } return total; } ffc08890: 39 61 00 28 addi r11,r1,40 ffc08894: 7f a3 eb 78 mr r3,r29 ffc08898: 4b ff 82 d0 b ffc00b68 <_restgpr_25_x>