=============================================================================== ffc0f748 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { ffc0f748: 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; ffc0f74c: 81 23 00 10 lwz r9,16(r3) switch( node->type ) { ffc0f750: 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; ffc0f754: 81 29 00 34 lwz r9,52(r9) switch( node->type ) { ffc0f758: 38 0b ff ff addi r0,r11,-1 ffc0f75c: 2b 80 00 06 cmplwi cr7,r0,6 ffc0f760: 41 9d 00 50 bgt- cr7,ffc0f7b0 <== NEVER TAKEN ffc0f764: 3d 60 ff c2 lis r11,-62 ffc0f768: 39 6b ab f4 addi r11,r11,-21516 ffc0f76c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0f770: 7c 0b 00 2e lwzx r0,r11,r0 ffc0f774: 7d 60 5a 14 add r11,r0,r11 ffc0f778: 7d 69 03 a6 mtctr r11 ffc0f77c: 4e 80 04 20 bctr case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; ffc0f780: 80 09 00 0c lwz r0,12(r9) ffc0f784: 48 00 00 28 b ffc0f7ac break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; ffc0f788: 3d 20 ff c2 lis r9,-62 ffc0f78c: 38 09 ac 1c addi r0,r9,-21476 ffc0f790: 48 00 00 1c b ffc0f7ac break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; ffc0f794: 3d 20 ff c2 lis r9,-62 ffc0f798: 38 09 ac 8c addi r0,r9,-21364 ffc0f79c: 48 00 00 10 b ffc0f7ac break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; ffc0f7a0: 80 09 00 08 lwz r0,8(r9) ffc0f7a4: 48 00 00 08 b ffc0f7ac break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; ffc0f7a8: 80 09 00 10 lwz r0,16(r9) ffc0f7ac: 90 03 00 08 stw r0,8(r3) break; } return 0; } ffc0f7b0: 38 60 00 00 li r3,0 ffc0f7b4: 4e 80 00 20 blr =============================================================================== ffc0f4b0 : int IMFS_chown( rtems_filesystem_location_info_t *pathloc, /* IN */ uid_t owner, /* IN */ gid_t group /* IN */ ) { ffc0f4b0: 94 21 ff d8 stwu r1,-40(r1) ffc0f4b4: 7c 08 02 a6 mflr r0 ffc0f4b8: 90 01 00 2c stw r0,44(r1) ffc0f4bc: bf a1 00 1c stmw r29,28(r1) ffc0f4c0: 7c 9e 23 78 mr r30,r4 ffc0f4c4: 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; ffc0f4c8: 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(); ffc0f4cc: 48 00 0f 7d bl ffc10448 if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) ffc0f4d0: a0 1f 00 3c lhz r0,60(r31) ffc0f4d4: 7f 80 18 00 cmpw cr7,r0,r3 ffc0f4d8: 41 9e 00 20 beq- cr7,ffc0f4f8 ffc0f4dc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f4e0: 41 be 00 18 beq+ cr7,ffc0f4f8 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc0f4e4: 48 00 4e 25 bl ffc14308 <__errno> ffc0f4e8: 38 00 00 01 li r0,1 ffc0f4ec: 90 03 00 00 stw r0,0(r3) ffc0f4f0: 38 60 ff ff li r3,-1 ffc0f4f4: 48 00 00 24 b ffc0f518 #endif jnode->st_uid = owner; ffc0f4f8: b3 df 00 3c sth r30,60(r31) jnode->st_gid = group; IMFS_update_ctime( jnode ); ffc0f4fc: 38 61 00 08 addi r3,r1,8 ffc0f500: 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; ffc0f504: b3 bf 00 3e sth r29,62(r31) IMFS_update_ctime( jnode ); ffc0f508: 4b ff 5d f9 bl ffc05300 ffc0f50c: 80 01 00 08 lwz r0,8(r1) return 0; ffc0f510: 38 60 00 00 li r3,0 #endif jnode->st_uid = owner; jnode->st_gid = group; IMFS_update_ctime( jnode ); ffc0f514: 90 1f 00 48 stw r0,72(r31) return 0; } ffc0f518: 39 61 00 28 addi r11,r1,40 ffc0f51c: 48 00 9b bc b ffc190d8 <_restgpr_29_x> =============================================================================== ffc0f5a8 : IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) ffc0f5a8: 2c 03 00 00 cmpwi r3,0 IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { ffc0f5ac: 94 21 ff e0 stwu r1,-32(r1) ffc0f5b0: 7c 08 02 a6 mflr r0 ffc0f5b4: bf 61 00 0c stmw r27,12(r1) ffc0f5b8: 7c 9f 23 78 mr r31,r4 ffc0f5bc: 7c fe 3b 78 mr r30,r7 ffc0f5c0: 90 01 00 24 stw r0,36(r1) /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; ffc0f5c4: 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 ) ffc0f5c8: 41 82 01 24 beq- ffc0f6ec <== NEVER TAKEN fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && ffc0f5cc: 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; ffc0f5d0: 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; ffc0f5d4: 83 83 00 00 lwz r28,0(r3) fs_info = parent_loc->mt_entry->fs_info; ffc0f5d8: 83 a9 00 34 lwz r29,52(r9) /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && ffc0f5dc: 40 9e 00 18 bne- cr7,ffc0f5f4 ffc0f5e0: 81 3d 00 10 lwz r9,16(r29) ffc0f5e4: 3d 60 ff c2 lis r11,-62 ffc0f5e8: 38 0b ab 8c addi r0,r11,-21620 ffc0f5ec: 7f 89 00 00 cmpw cr7,r9,r0 ffc0f5f0: 41 be 00 fc beq+ cr7,ffc0f6ec return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); ffc0f5f4: 3d 20 00 00 lis r9,0 ffc0f5f8: 81 29 26 f4 lwz r9,9972(r9) ffc0f5fc: 7c a4 2b 78 mr r4,r5 ffc0f600: 7f e3 fb 78 mr r3,r31 ffc0f604: 80 09 00 2c lwz r0,44(r9) ffc0f608: 7c c5 00 78 andc r5,r6,r0 ffc0f60c: 4b ff ff 15 bl ffc0f520 if ( !node ) ffc0f610: 7c 7b 1b 79 mr. r27,r3 ffc0f614: 41 82 00 d8 beq- ffc0f6ec return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { ffc0f618: 2f 9f 00 01 cmpwi cr7,r31,1 ffc0f61c: 40 be 00 1c bne+ cr7,ffc0f638 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0f620: 38 1b 00 54 addi r0,r27,84 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0f624: 90 1b 00 50 stw r0,80(r27) the_chain->permanent_null = NULL; ffc0f628: 38 00 00 00 li r0,0 ffc0f62c: 90 1b 00 54 stw r0,84(r27) rtems_chain_initialize_empty(&node->info.directory.Entries); ffc0f630: 38 1b 00 50 addi r0,r27,80 ffc0f634: 48 00 00 54 b ffc0f688 } else if ( type == IMFS_HARD_LINK ) { ffc0f638: 2f 9f 00 03 cmpwi cr7,r31,3 ffc0f63c: 41 9e 00 0c beq- cr7,ffc0f648 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { ffc0f640: 2f 9f 00 04 cmpwi cr7,r31,4 ffc0f644: 40 be 00 0c bne+ cr7,ffc0f650 node->info.sym_link.name = info->sym_link.name; ffc0f648: 80 1e 00 00 lwz r0,0(r30) ffc0f64c: 48 00 00 7c b ffc0f6c8 } else if ( type == IMFS_DEVICE ) { ffc0f650: 2f 9f 00 02 cmpwi cr7,r31,2 ffc0f654: 40 be 00 18 bne+ cr7,ffc0f66c node->info.device.major = info->device.major; ffc0f658: 80 1e 00 00 lwz r0,0(r30) ffc0f65c: 90 1b 00 50 stw r0,80(r27) node->info.device.minor = info->device.minor; ffc0f660: 80 1e 00 04 lwz r0,4(r30) ffc0f664: 90 1b 00 54 stw r0,84(r27) ffc0f668: 48 00 00 64 b ffc0f6cc } else if ( type == IMFS_LINEAR_FILE ) { ffc0f66c: 2f 9f 00 06 cmpwi cr7,r31,6 ffc0f670: 40 be 00 20 bne+ cr7,ffc0f690 node->info.linearfile.size = 0; ffc0f674: 39 20 00 00 li r9,0 ffc0f678: 39 40 00 00 li r10,0 ffc0f67c: 91 3b 00 50 stw r9,80(r27) node->info.linearfile.direct = 0; ffc0f680: 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; ffc0f684: 91 5b 00 54 stw r10,84(r27) node->info.linearfile.direct = 0; ffc0f688: 90 1b 00 58 stw r0,88(r27) ffc0f68c: 48 00 00 40 b ffc0f6cc } else if ( type == IMFS_MEMORY_FILE ) { ffc0f690: 2f 9f 00 05 cmpwi cr7,r31,5 ffc0f694: 40 be 00 28 bne+ cr7,ffc0f6bc node->info.file.size = 0; node->info.file.indirect = 0; ffc0f698: 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; ffc0f69c: 39 20 00 00 li r9,0 node->info.file.indirect = 0; ffc0f6a0: 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; ffc0f6a4: 39 40 00 00 li r10,0 ffc0f6a8: 91 3b 00 50 stw r9,80(r27) ffc0f6ac: 91 5b 00 54 stw r10,84(r27) node->info.file.indirect = 0; node->info.file.doubly_indirect = 0; ffc0f6b0: 90 1b 00 5c stw r0,92(r27) node->info.file.triply_indirect = 0; ffc0f6b4: 90 1b 00 60 stw r0,96(r27) ffc0f6b8: 48 00 00 14 b ffc0f6cc } else if ( type == IMFS_FIFO ) { ffc0f6bc: 2f 9f 00 07 cmpwi cr7,r31,7 ffc0f6c0: 40 be 00 0c bne+ cr7,ffc0f6cc <== NEVER TAKEN node->info.fifo.pipe = NULL; ffc0f6c4: 38 00 00 00 li r0,0 ffc0f6c8: 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; ffc0f6cc: 81 3d 00 04 lwz r9,4(r29) ffc0f6d0: 38 7c 00 50 addi r3,r28,80 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; ffc0f6d4: 93 9b 00 08 stw r28,8(r27) ffc0f6d8: 7f 64 db 78 mr r4,r27 node->st_ino = ++fs_info->ino_count; ffc0f6dc: 38 09 00 01 addi r0,r9,1 ffc0f6e0: 90 1d 00 04 stw r0,4(r29) ffc0f6e4: 90 1b 00 38 stw r0,56(r27) ffc0f6e8: 4b ff a1 45 bl ffc0982c <_Chain_Append> rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } ffc0f6ec: 39 61 00 20 addi r11,r1,32 ffc0f6f0: 7f 63 db 78 mr r3,r27 ffc0f6f4: 48 00 99 dc b ffc190d0 <_restgpr_27_x> =============================================================================== ffc0f898 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { ffc0f898: 94 21 ff 88 stwu r1,-120(r1) ffc0f89c: 7c 08 02 a6 mflr r0 ffc0f8a0: 90 01 00 7c stw r0,124(r1) char token[ IMFS_NAME_MAX + 1 ]; rtems_filesystem_location_info_t newloc; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { ffc0f8a4: 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 */ ) { ffc0f8a8: be a1 00 4c stmw r21,76(r1) ffc0f8ac: 7c 7b 1b 78 mr r27,r3 ffc0f8b0: 7c 9e 23 78 mr r30,r4 ffc0f8b4: 7c bc 2b 78 mr r28,r5 ffc0f8b8: 7c df 33 78 mr r31,r6 char token[ IMFS_NAME_MAX + 1 ]; rtems_filesystem_location_info_t newloc; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { ffc0f8bc: 41 a2 00 10 beq+ ffc0f8cc <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EIO ); ffc0f8c0: 48 00 4a 49 bl ffc14308 <__errno> <== NOT EXECUTED ffc0f8c4: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc0f8c8: 48 00 01 fc b ffc0fac4 <== NOT EXECUTED /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; ffc0f8cc: 83 46 00 00 lwz r26,0(r6) size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { int i = 0; ffc0f8d0: 3b a0 00 00 li r29,0 * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); ffc0f8d4: 3b 21 00 20 addi r25,r1,32 ffc0f8d8: 3a e1 00 08 addi r23,r1,8 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0f8dc: 3f 00 00 00 lis r24,0 * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); ffc0f8e0: 7c 7b ea 14 add r3,r27,r29 ffc0f8e4: 7f c4 f3 78 mr r4,r30 ffc0f8e8: 7f 25 cb 78 mr r5,r25 ffc0f8ec: 7e e6 bb 78 mr r6,r23 ffc0f8f0: 48 00 06 ed bl ffc0ffdc pathnamelen -= len; i += len; if ( !pathloc->node_access ) ffc0f8f4: 80 1f 00 00 lwz r0,0(r31) * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); ffc0f8f8: 7c 76 1b 78 mr r22,r3 pathnamelen -= len; ffc0f8fc: 82 a1 00 08 lwz r21,8(r1) i += len; if ( !pathloc->node_access ) ffc0f900: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f904: 41 9e 01 0c beq- cr7,ffc0fa10 <== 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 ) ffc0f908: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f90c: 41 9e 00 24 beq- cr7,ffc0f930 if ( node->type == IMFS_DIRECTORY ) ffc0f910: 80 1a 00 4c lwz r0,76(r26) ffc0f914: 2f 80 00 01 cmpwi cr7,r0,1 ffc0f918: 40 be 00 18 bne+ cr7,ffc0f930 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) ffc0f91c: 7f e3 fb 78 mr r3,r31 ffc0f920: 38 80 00 01 li r4,1 ffc0f924: 4b ff fe 95 bl ffc0f7b8 ffc0f928: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f92c: 41 9e 01 90 beq- cr7,ffc0fabc rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0f930: 2f 96 00 03 cmpwi cr7,r22,3 if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; ffc0f934: 83 5f 00 00 lwz r26,0(r31) */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); pathnamelen -= len; ffc0f938: 7f d5 f0 50 subf r30,r21,r30 i += len; ffc0f93c: 7f bd aa 14 add r29,r29,r21 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0f940: 41 9e 00 54 beq- cr7,ffc0f994 ffc0f944: 2f 96 00 04 cmpwi cr7,r22,4 ffc0f948: 41 9e 00 dc beq- cr7,ffc0fa24 ffc0f94c: 2f 16 00 02 cmpwi cr6,r22,2 ffc0f950: 40 ba 00 e0 bne+ cr6,ffc0fa30 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0f954: 81 38 26 f4 lwz r9,9972(r24) ffc0f958: 80 09 00 18 lwz r0,24(r9) ffc0f95c: 7f 9a 00 00 cmpw cr7,r26,r0 ffc0f960: 41 be ff 80 beq- cr7,ffc0f8e0 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { ffc0f964: 80 9f 00 10 lwz r4,16(r31) /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == ffc0f968: 80 04 00 1c lwz r0,28(r4) ffc0f96c: 7f 9a 00 00 cmpw cr7,r26,r0 ffc0f970: 40 be 00 0c bne+ cr7,ffc0f97c */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; ffc0f974: 38 84 00 08 addi r4,r4,8 ffc0f978: 48 00 00 e0 b ffc0fa58 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) ffc0f97c: 83 5a 00 08 lwz r26,8(r26) ffc0f980: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0f984: 40 be 00 98 bne+ cr7,ffc0fa1c rtems_set_errno_and_return_minus_one( ENOENT ); ffc0f988: 48 00 49 81 bl ffc14308 <__errno> ffc0f98c: 92 c3 00 00 stw r22,0(r3) ffc0f990: 48 00 01 38 b ffc0fac8 case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { ffc0f994: 80 1a 00 4c lwz r0,76(r26) ffc0f998: 2f 80 00 03 cmpwi cr7,r0,3 ffc0f99c: 40 be 00 18 bne+ cr7,ffc0f9b4 IMFS_evaluate_hard_link( pathloc, 0 ); ffc0f9a0: 7f e3 fb 78 mr r3,r31 ffc0f9a4: 38 80 00 00 li r4,0 ffc0f9a8: 4b ff fe 91 bl ffc0f838 node = pathloc->node_access; ffc0f9ac: 83 5f 00 00 lwz r26,0(r31) ffc0f9b0: 48 00 00 28 b ffc0f9d8 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { ffc0f9b4: 2f 80 00 04 cmpwi cr7,r0,4 ffc0f9b8: 40 be 00 20 bne+ cr7,ffc0f9d8 result = IMFS_evaluate_sym_link( pathloc, 0 ); ffc0f9bc: 7f e3 fb 78 mr r3,r31 ffc0f9c0: 38 80 00 00 li r4,0 ffc0f9c4: 48 00 01 15 bl ffc0fad8 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; ffc0f9c8: 83 5f 00 00 lwz r26,0(r31) if ( result == -1 ) ffc0f9cc: 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 ); ffc0f9d0: 7c 76 1b 78 mr r22,r3 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; if ( result == -1 ) ffc0f9d4: 41 9e 00 f8 beq- cr7,ffc0facc <== NEVER TAKEN } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) ffc0f9d8: 80 1a 00 4c lwz r0,76(r26) ffc0f9dc: 2f 80 00 01 cmpwi cr7,r0,1 ffc0f9e0: 41 be 00 10 beq+ cr7,ffc0f9f0 rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc0f9e4: 48 00 49 25 bl ffc14308 <__errno> ffc0f9e8: 38 00 00 14 li r0,20 ffc0f9ec: 48 00 00 d8 b ffc0fac4 /* * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { ffc0f9f0: 80 9a 00 5c lwz r4,92(r26) ffc0f9f4: 2f 84 00 00 cmpwi cr7,r4,0 ffc0f9f8: 40 9e 00 5c bne- cr7,ffc0fa54 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); ffc0f9fc: 7f 43 d3 78 mr r3,r26 ffc0fa00: 7f 24 cb 78 mr r4,r25 ffc0fa04: 48 00 05 45 bl ffc0ff48 if ( !node ) ffc0fa08: 7c 7a 1b 79 mr. r26,r3 ffc0fa0c: 40 a2 00 10 bne+ ffc0fa1c rtems_set_errno_and_return_minus_one( ENOENT ); ffc0fa10: 48 00 48 f9 bl ffc14308 <__errno> ffc0fa14: 38 00 00 02 li r0,2 ffc0fa18: 48 00 00 ac b ffc0fac4 /* * Set the node access to the point we have found. */ pathloc->node_access = node; ffc0fa1c: 93 5f 00 00 stw r26,0(r31) ffc0fa20: 4b ff fe c0 b ffc0f8e0 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); ffc0fa24: 48 00 48 e5 bl ffc14308 <__errno> ffc0fa28: 38 00 00 5b li r0,91 ffc0fa2c: 48 00 00 98 b ffc0fac4 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { ffc0fa30: 2f 16 00 00 cmpwi cr6,r22,0 ffc0fa34: 41 9a 00 08 beq- cr6,ffc0fa3c ffc0fa38: 40 9e fe a8 bne+ cr7,ffc0f8e0 <== 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 ) { ffc0fa3c: 80 1a 00 4c lwz r0,76(r26) ffc0fa40: 2f 80 00 01 cmpwi cr7,r0,1 ffc0fa44: 40 9e 00 58 bne- cr7,ffc0fa9c if ( node->info.directory.mt_fs != NULL ) { ffc0fa48: 80 9a 00 5c lwz r4,92(r26) ffc0fa4c: 2f 84 00 00 cmpwi cr7,r4,0 ffc0fa50: 41 9e 00 4c beq- cr7,ffc0fa9c newloc = node->info.directory.mt_fs->mt_fs_root; ffc0fa54: 38 84 00 1c addi r4,r4,28 ffc0fa58: 39 61 00 0c addi r11,r1,12 ffc0fa5c: 7c a4 a4 aa lswi r5,r4,20 ffc0fa60: 7c ab a5 aa stswi r5,r11,20 *pathloc = newloc; ffc0fa64: 7c ab a4 aa lswi r5,r11,20 ffc0fa68: 7c bf a5 aa stswi r5,r31,20 return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0fa6c: 7f 85 e3 78 mr r5,r28 ffc0fa70: 7f e6 fb 78 mr r6,r31 ffc0fa74: 81 3f 00 0c lwz r9,12(r31) ffc0fa78: 80 81 00 08 lwz r4,8(r1) ffc0fa7c: 80 09 00 00 lwz r0,0(r9) ffc0fa80: 7c 64 e8 50 subf r3,r4,r29 ffc0fa84: 7c 7b 1a 14 add r3,r27,r3 ffc0fa88: 7c 09 03 a6 mtctr r0 ffc0fa8c: 7c 9e 22 14 add r4,r30,r4 ffc0fa90: 4e 80 04 21 bctrl ffc0fa94: 7c 76 1b 78 mr r22,r3 ffc0fa98: 48 00 00 34 b ffc0facc flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); ffc0fa9c: 7f e3 fb 78 mr r3,r31 ffc0faa0: 4b ff fc a9 bl ffc0f748 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) ffc0faa4: 7f 84 e3 78 mr r4,r28 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); ffc0faa8: 7c 76 1b 78 mr r22,r3 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) ffc0faac: 7f e3 fb 78 mr r3,r31 ffc0fab0: 4b ff fd 09 bl ffc0f7b8 ffc0fab4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fab8: 40 be 00 14 bne+ cr7,ffc0facc rtems_set_errno_and_return_minus_one( EACCES ); ffc0fabc: 48 00 48 4d bl ffc14308 <__errno> ffc0fac0: 38 00 00 0d li r0,13 ffc0fac4: 90 03 00 00 stw r0,0(r3) ffc0fac8: 3a c0 ff ff li r22,-1 return result; } ffc0facc: 39 61 00 78 addi r11,r1,120 ffc0fad0: 7e c3 b3 78 mr r3,r22 ffc0fad4: 48 00 95 e4 b ffc190b8 <_restgpr_21_x> =============================================================================== ffc0fc2c : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { ffc0fc2c: 94 21 ff 88 stwu r1,-120(r1) ffc0fc30: 7c 08 02 a6 mflr r0 ffc0fc34: 90 01 00 7c stw r0,124(r1) ffc0fc38: be a1 00 4c stmw r21,76(r1) ffc0fc3c: 7c 7d 1b 78 mr r29,r3 ffc0fc40: 7c 9f 23 78 mr r31,r4 ffc0fc44: 7c bc 2b 78 mr r28,r5 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; ffc0fc48: 83 64 00 00 lwz r27,0(r4) /* * Get the path length. */ pathlen = strlen( path ); ffc0fc4c: 48 00 58 5d bl ffc154a8 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; ffc0fc50: 3b c0 00 00 li r30,0 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); ffc0fc54: 7c 7a 1b 78 mr r26,r3 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); ffc0fc58: 3b 21 00 20 addi r25,r1,32 ffc0fc5c: 3a e1 00 08 addi r23,r1,8 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0fc60: 3f 00 00 00 lis r24,0 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); ffc0fc64: 7f 44 d3 78 mr r4,r26 ffc0fc68: 7c 7d f2 14 add r3,r29,r30 ffc0fc6c: 7f 25 cb 78 mr r5,r25 ffc0fc70: 7e e6 bb 78 mr r6,r23 ffc0fc74: 48 00 03 69 bl ffc0ffdc pathlen -= len; i += len; if ( !pathloc->node_access ) ffc0fc78: 80 1f 00 00 lwz r0,0(r31) */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; ffc0fc7c: 82 a1 00 08 lwz r21,8(r1) * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); ffc0fc80: 7c 76 1b 78 mr r22,r3 pathlen -= len; i += len; if ( !pathloc->node_access ) ffc0fc84: 2f 80 00 00 cmpwi cr7,r0,0 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; ffc0fc88: 7f 55 d0 50 subf r26,r21,r26 i += len; if ( !pathloc->node_access ) ffc0fc8c: 41 9e 01 90 beq- cr7,ffc0fe1c <== NEVER TAKEN /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) ffc0fc90: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fc94: 41 9e 00 24 beq- cr7,ffc0fcb8 if ( node->type == IMFS_DIRECTORY ) ffc0fc98: 80 1b 00 4c lwz r0,76(r27) ffc0fc9c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0fca0: 40 be 00 18 bne+ cr7,ffc0fcb8 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) ffc0fca4: 7f e3 fb 78 mr r3,r31 ffc0fca8: 38 80 00 01 li r4,1 ffc0fcac: 4b ff fb 0d bl ffc0f7b8 ffc0fcb0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fcb4: 41 9e 01 bc beq- cr7,ffc0fe70 rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0fcb8: 2f 96 00 02 cmpwi cr7,r22,2 if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; ffc0fcbc: 83 7f 00 00 lwz r27,0(r31) while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; ffc0fcc0: 7f de aa 14 add r30,r30,r21 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0fcc4: 41 9e 00 2c beq- cr7,ffc0fcf0 ffc0fcc8: 2b 96 00 02 cmplwi cr7,r22,2 ffc0fccc: 41 9d 00 10 bgt- cr7,ffc0fcdc ffc0fcd0: 2f 96 00 00 cmpwi cr7,r22,0 ffc0fcd4: 41 9e 01 08 beq- cr7,ffc0fddc ffc0fcd8: 4b ff ff 8c b ffc0fc64 ffc0fcdc: 2f 96 00 03 cmpwi cr7,r22,3 ffc0fce0: 41 9e 00 50 beq- cr7,ffc0fd30 ffc0fce4: 2f 96 00 04 cmpwi cr7,r22,4 ffc0fce8: 40 9e ff 7c bne+ cr7,ffc0fc64 <== NEVER TAKEN ffc0fcec: 48 00 00 fc b ffc0fde8 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0fcf0: 81 38 26 f4 lwz r9,9972(r24) ffc0fcf4: 80 09 00 18 lwz r0,24(r9) ffc0fcf8: 7f 9b 00 00 cmpw cr7,r27,r0 ffc0fcfc: 41 be ff 68 beq- cr7,ffc0fc64 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ ffc0fd00: 80 9f 00 10 lwz r4,16(r31) ffc0fd04: 80 04 00 1c lwz r0,28(r4) ffc0fd08: 7f 9b 00 00 cmpw cr7,r27,r0 ffc0fd0c: 40 be 00 0c bne+ cr7,ffc0fd18 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; ffc0fd10: 38 84 00 08 addi r4,r4,8 ffc0fd14: 48 00 00 70 b ffc0fd84 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) ffc0fd18: 83 7b 00 08 lwz r27,8(r27) ffc0fd1c: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0fd20: 40 be 00 b4 bne+ cr7,ffc0fdd4 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0fd24: 48 00 45 e5 bl ffc14308 <__errno> ffc0fd28: 92 c3 00 00 stw r22,0(r3) ffc0fd2c: 48 00 01 50 b ffc0fe7c pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { ffc0fd30: 80 1b 00 4c lwz r0,76(r27) ffc0fd34: 2f 80 00 03 cmpwi cr7,r0,3 ffc0fd38: 41 9e 00 0c beq- cr7,ffc0fd44 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { ffc0fd3c: 2f 80 00 04 cmpwi cr7,r0,4 ffc0fd40: 40 be 00 1c bne+ cr7,ffc0fd5c result = IMFS_evaluate_link( pathloc, 0 ); ffc0fd44: 7f e3 fb 78 mr r3,r31 ffc0fd48: 38 80 00 00 li r4,0 ffc0fd4c: 4b ff fe 25 bl ffc0fb70 if ( result == -1 ) ffc0fd50: 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 ); ffc0fd54: 7c 7b 1b 78 mr r27,r3 if ( result == -1 ) ffc0fd58: 41 9e 01 28 beq- cr7,ffc0fe80 <== NEVER TAKEN return -1; } node = pathloc->node_access; ffc0fd5c: 80 7f 00 00 lwz r3,0(r31) if ( !node ) ffc0fd60: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fd64: 41 9e 00 ec beq- cr7,ffc0fe50 <== NEVER TAKEN /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) ffc0fd68: 80 03 00 4c lwz r0,76(r3) ffc0fd6c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0fd70: 40 9e 00 e0 bne- cr7,ffc0fe50 /* * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { ffc0fd74: 80 83 00 5c lwz r4,92(r3) ffc0fd78: 2f 84 00 00 cmpwi cr7,r4,0 ffc0fd7c: 41 be 00 48 beq+ cr7,ffc0fdc4 newloc = node->info.directory.mt_fs->mt_fs_root; ffc0fd80: 38 84 00 1c addi r4,r4,28 ffc0fd84: 39 61 00 0c addi r11,r1,12 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0fd88: 80 01 00 08 lwz r0,8(r1) * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; ffc0fd8c: 7c a4 a4 aa lswi r5,r4,20 ffc0fd90: 7c ab a5 aa stswi r5,r11,20 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0fd94: 7f e4 fb 78 mr r4,r31 ffc0fd98: 7f c0 f0 50 subf r30,r0,r30 * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; ffc0fd9c: 7c ab a4 aa lswi r5,r11,20 ffc0fda0: 7c bf a5 aa stswi r5,r31,20 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0fda4: 7c 7d f2 14 add r3,r29,r30 ffc0fda8: 7f 85 e3 78 mr r5,r28 ffc0fdac: 81 3f 00 0c lwz r9,12(r31) ffc0fdb0: 80 09 00 04 lwz r0,4(r9) ffc0fdb4: 7c 09 03 a6 mtctr r0 ffc0fdb8: 4e 80 04 21 bctrl ffc0fdbc: 7c 7b 1b 78 mr r27,r3 ffc0fdc0: 48 00 00 c0 b ffc0fe80 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); ffc0fdc4: 7f 24 cb 78 mr r4,r25 ffc0fdc8: 48 00 01 81 bl ffc0ff48 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) ffc0fdcc: 7c 7b 1b 79 mr. r27,r3 ffc0fdd0: 41 82 00 24 beq- ffc0fdf4 done = true; else pathloc->node_access = node; ffc0fdd4: 93 7f 00 00 stw r27,0(r31) ffc0fdd8: 4b ff fe 8c b ffc0fc64 break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); ffc0fddc: 48 00 45 2d bl ffc14308 <__errno> ffc0fde0: 38 00 00 11 li r0,17 ffc0fde4: 48 00 00 94 b ffc0fe78 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); ffc0fde8: 48 00 45 21 bl ffc14308 <__errno> ffc0fdec: 38 00 00 5b li r0,91 ffc0fdf0: 48 00 00 88 b ffc0fe78 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; ffc0fdf4: 80 01 00 08 lwz r0,8(r1) ffc0fdf8: 7c 00 f0 50 subf r0,r0,r30 ffc0fdfc: 7c 1d 02 14 add r0,r29,r0 * pathloc is returned with a pointer to the parent of the new node. * name is returned with a pointer to the first character in the * new node name. The parent node is verified to be a directory. */ int IMFS_evaluate_for_make( ffc0fe00: 3b de ff ff addi r30,r30,-1 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; ffc0fe04: 90 1c 00 00 stw r0,0(r28) * pathloc is returned with a pointer to the parent of the new node. * name is returned with a pointer to the first character in the * new node name. The parent node is verified to be a directory. */ int IMFS_evaluate_for_make( ffc0fe08: 7f bd f2 14 add r29,r29,r30 /* * We have evaluated the path as far as we can. * Verify there is not any invalid stuff at the end of the name. */ for( ; path[i] != '\0'; i++) { ffc0fe0c: 48 00 00 1c b ffc0fe28 if ( !IMFS_is_separator( path[ i ] ) ) ffc0fe10: 4b ff 64 dd bl ffc062ec ffc0fe14: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fe18: 40 be 00 10 bne+ cr7,ffc0fe28 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0fe1c: 48 00 44 ed bl ffc14308 <__errno> ffc0fe20: 38 00 00 02 li r0,2 ffc0fe24: 48 00 00 54 b ffc0fe78 /* * 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++) { ffc0fe28: 8c 7d 00 01 lbzu r3,1(r29) ffc0fe2c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fe30: 40 9e ff e0 bne+ cr7,ffc0fe10 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); ffc0fe34: 7f e3 fb 78 mr r3,r31 ffc0fe38: 4b ff f9 11 bl ffc0f748 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) ffc0fe3c: 81 3f 00 00 lwz r9,0(r31) /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); ffc0fe40: 7c 7b 1b 78 mr r27,r3 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) ffc0fe44: 80 09 00 4c lwz r0,76(r9) ffc0fe48: 2f 80 00 01 cmpwi cr7,r0,1 ffc0fe4c: 41 be 00 10 beq+ cr7,ffc0fe5c <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc0fe50: 48 00 44 b9 bl ffc14308 <__errno> ffc0fe54: 38 00 00 14 li r0,20 ffc0fe58: 48 00 00 20 b ffc0fe78 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) ffc0fe5c: 7f e3 fb 78 mr r3,r31 ffc0fe60: 38 80 00 03 li r4,3 ffc0fe64: 4b ff f9 55 bl ffc0f7b8 ffc0fe68: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fe6c: 40 be 00 14 bne+ cr7,ffc0fe80 rtems_set_errno_and_return_minus_one( EACCES ); ffc0fe70: 48 00 44 99 bl ffc14308 <__errno> ffc0fe74: 38 00 00 0d li r0,13 ffc0fe78: 90 03 00 00 stw r0,0(r3) ffc0fe7c: 3b 60 ff ff li r27,-1 return result; } ffc0fe80: 39 61 00 78 addi r11,r1,120 ffc0fe84: 7f 63 db 78 mr r3,r27 ffc0fe88: 48 00 92 30 b ffc190b8 <_restgpr_21_x> =============================================================================== ffc0f7b8 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { ffc0f7b8: 94 21 ff e8 stwu r1,-24(r1) ffc0f7bc: 7c 08 02 a6 mflr r0 ffc0f7c0: 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 ) ) ffc0f7c4: 54 80 00 39 rlwinm. r0,r4,0,0,28 */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { ffc0f7c8: bf a1 00 0c stmw r29,12(r1) ffc0f7cc: 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 ) ) ffc0f7d0: 41 a2 00 18 beq+ ffc0f7e8 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc0f7d4: 48 00 4b 35 bl ffc14308 <__errno> <== NOT EXECUTED ffc0f7d8: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0f7dc: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0f7e0: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0f7e4: 48 00 00 4c b ffc0f830 <== NOT EXECUTED jnode = node->node_access; ffc0f7e8: 83 e3 00 00 lwz r31,0(r3) #if defined(RTEMS_POSIX_API) st_uid = geteuid(); ffc0f7ec: 48 00 0c 5d bl ffc10448 ffc0f7f0: 7c 7d 1b 78 mr r29,r3 st_gid = getegid(); ffc0f7f4: 48 00 0c 45 bl ffc10438 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) ffc0f7f8: a0 1f 00 3c lhz r0,60(r31) ffc0f7fc: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0f800: 40 be 00 0c bne+ cr7,ffc0f80c flags_to_test <<= 6; ffc0f804: 57 de 30 32 rlwinm r30,r30,6,0,25 ffc0f808: 48 00 00 14 b ffc0f81c else if ( st_gid == jnode->st_gid ) ffc0f80c: a0 1f 00 3e lhz r0,62(r31) ffc0f810: 7f 80 18 00 cmpw cr7,r0,r3 ffc0f814: 40 be 00 08 bne+ cr7,ffc0f81c <== NEVER TAKEN flags_to_test <<= 3; ffc0f818: 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 ) ffc0f81c: 80 7f 00 30 lwz r3,48(r31) ffc0f820: 7f c3 18 38 and r3,r30,r3 gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); ffc0f824: 7c 63 f2 78 xor r3,r3,r30 ffc0f828: 7c 63 00 34 cntlzw r3,r3 ffc0f82c: 54 63 d9 7e rlwinm r3,r3,27,5,31 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } ffc0f830: 39 61 00 18 addi r11,r1,24 ffc0f834: 48 00 98 a4 b ffc190d8 <_restgpr_29_x> =============================================================================== ffc139d8 : int IMFS_fchmod( rtems_filesystem_location_info_t *loc, mode_t mode ) { ffc139d8: 94 21 ff e0 stwu r1,-32(r1) ffc139dc: 7c 08 02 a6 mflr r0 ffc139e0: 90 01 00 24 stw r0,36(r1) ffc139e4: bf c1 00 18 stmw r30,24(r1) ffc139e8: 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; ffc139ec: 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(); ffc139f0: 4b ff ca 59 bl ffc10448 if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) ffc139f4: a0 1f 00 3c lhz r0,60(r31) ffc139f8: 7f 80 18 00 cmpw cr7,r0,r3 ffc139fc: 41 9e 00 20 beq- cr7,ffc13a1c ffc13a00: 2f 83 00 00 cmpwi cr7,r3,0 ffc13a04: 41 be 00 18 beq+ cr7,ffc13a1c <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc13a08: 48 00 09 01 bl ffc14308 <__errno> ffc13a0c: 38 00 00 01 li r0,1 ffc13a10: 90 03 00 00 stw r0,0(r3) ffc13a14: 38 60 ff ff li r3,-1 ffc13a18: 48 00 00 30 b ffc13a48 /* * 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); ffc13a1c: 80 1f 00 30 lwz r0,48(r31) jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); ffc13a20: 57 de 05 3e clrlwi r30,r30,20 IMFS_update_ctime( jnode ); ffc13a24: 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); ffc13a28: 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); ffc13a2c: 7f de 03 78 or r30,r30,r0 ffc13a30: 93 df 00 30 stw r30,48(r31) IMFS_update_ctime( jnode ); ffc13a34: 38 80 00 00 li r4,0 ffc13a38: 4b ff 18 c9 bl ffc05300 ffc13a3c: 80 01 00 08 lwz r0,8(r1) return 0; ffc13a40: 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 ); ffc13a44: 90 1f 00 48 stw r0,72(r31) return 0; } ffc13a48: 39 61 00 20 addi r11,r1,32 ffc13a4c: 48 00 56 90 b ffc190dc <_restgpr_30_x> =============================================================================== ffc04e40 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ffc04e40: 7c 2b 0b 78 mr r11,r1 ffc04e44: 7c 08 02 a6 mflr r0 ffc04e48: 94 21 ff f0 stwu r1,-16(r1) ffc04e4c: 7c 68 1b 78 mr r8,r3 ffc04e50: 90 01 00 14 stw r0,20(r1) ffc04e54: 48 01 b9 11 bl ffc20764 <_savegpr_31> off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); ffc04e58: 81 23 00 1c lwz r9,28(r3) ffc04e5c: 80 69 00 50 lwz r3,80(r9) ffc04e60: 48 00 a3 19 bl ffc0f178 ffc04e64: 7c 69 fe 70 srawi r9,r3,31 IMFS_FIFO_RETURN(err); ffc04e68: 2f 89 00 00 cmpwi cr7,r9,0 rtems_libio_t *iop, rtems_off64_t offset, int whence ) { off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); ffc04e6c: 7c 7f 1b 78 mr r31,r3 ffc04e70: 7c 6a 1b 78 mr r10,r3 IMFS_FIFO_RETURN(err); ffc04e74: 40 bc 00 18 bge+ cr7,ffc04e8c <== NEVER TAKEN ffc04e78: 48 00 d9 31 bl ffc127a8 <__errno> ffc04e7c: 7f ff 00 d0 neg r31,r31 ffc04e80: 93 e3 00 00 stw r31,0(r3) ffc04e84: 39 20 ff ff li r9,-1 ffc04e88: 39 40 ff ff li r10,-1 } ffc04e8c: 39 61 00 10 addi r11,r1,16 ffc04e90: 7d 23 4b 78 mr r3,r9 ffc04e94: 7d 44 53 78 mr r4,r10 ffc04e98: 48 01 b9 18 b ffc207b0 <_restgpr_31_x> =============================================================================== ffc04f28 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { ffc04f28: 94 21 ff e0 stwu r1,-32(r1) ffc04f2c: 7c 08 02 a6 mflr r0 ffc04f30: 7c 66 1b 78 mr r6,r3 ffc04f34: 90 01 00 24 stw r0,36(r1) ffc04f38: bf c1 00 18 stmw r30,24(r1) IMFS_jnode_t *jnode = iop->pathinfo.node_access; ffc04f3c: 83 e3 00 1c lwz r31,28(r3) int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); ffc04f40: 80 7f 00 50 lwz r3,80(r31) ffc04f44: 48 00 9f d9 bl ffc0ef1c if (err > 0) { ffc04f48: 7c 7e 1b 79 mr. r30,r3 ffc04f4c: 40 81 00 20 ble- ffc04f6c IMFS_mtime_ctime_update(jnode); ffc04f50: 38 61 00 08 addi r3,r1,8 ffc04f54: 38 80 00 00 li r4,0 ffc04f58: 48 00 11 e1 bl ffc06138 ffc04f5c: 80 01 00 08 lwz r0,8(r1) ffc04f60: 90 1f 00 44 stw r0,68(r31) ffc04f64: 90 1f 00 48 stw r0,72(r31) ffc04f68: 48 00 00 18 b ffc04f80 } IMFS_FIFO_RETURN(err); ffc04f6c: 41 a2 00 14 beq+ ffc04f80 <== NEVER TAKEN ffc04f70: 7f de 00 d0 neg r30,r30 ffc04f74: 48 00 d8 35 bl ffc127a8 <__errno> ffc04f78: 93 c3 00 00 stw r30,0(r3) ffc04f7c: 3b c0 ff ff li r30,-1 } ffc04f80: 39 61 00 20 addi r11,r1,32 ffc04f84: 7f c3 f3 78 mr r3,r30 ffc04f88: 48 01 b8 24 b ffc207ac <_restgpr_30_x> =============================================================================== ffc0ff48 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0ff48: 94 21 ff e8 stwu r1,-24(r1) ffc0ff4c: 7c 08 02 a6 mflr r0 ffc0ff50: bf a1 00 0c stmw r29,12(r1) /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0ff54: 3f c0 ff c2 lis r30,-62 ffc0ff58: 3b de ac 10 addi r30,r30,-21488 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0ff5c: 7c 7f 1b 78 mr r31,r3 ffc0ff60: 90 01 00 1c stw r0,28(r1) /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0ff64: 7c 83 23 78 mr r3,r4 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0ff68: 7c 9d 23 78 mr r29,r4 /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0ff6c: 7f c4 f3 78 mr r4,r30 ffc0ff70: 48 00 53 75 bl ffc152e4 ffc0ff74: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ff78: 41 9e 00 58 beq- cr7,ffc0ffd0 <== NEVER TAKEN return directory; if ( !strcmp( name, dotdotname ) ) ffc0ff7c: 7f a3 eb 78 mr r3,r29 ffc0ff80: 38 9e 00 04 addi r4,r30,4 ffc0ff84: 48 00 53 61 bl ffc152e4 ffc0ff88: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ff8c: 40 9e 00 0c bne- cr7,ffc0ff98 <== ALWAYS TAKEN return directory->Parent; ffc0ff90: 83 ff 00 08 lwz r31,8(r31) <== NOT EXECUTED ffc0ff94: 48 00 00 3c b ffc0ffd0 <== NOT EXECUTED the_chain = &directory->info.directory.Entries; for ( the_node = the_chain->first; ffc0ff98: 83 df 00 50 lwz r30,80(r31) ffc0ff9c: 3b ff 00 54 addi r31,r31,84 ffc0ffa0: 48 00 00 1c b ffc0ffbc !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 ) ) ffc0ffa4: 7f a3 eb 78 mr r3,r29 ffc0ffa8: 38 9e 00 0c addi r4,r30,12 ffc0ffac: 48 00 53 39 bl ffc152e4 ffc0ffb0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ffb4: 41 9e 00 18 beq- cr7,ffc0ffcc the_chain = &directory->info.directory.Entries; for ( the_node = the_chain->first; !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { ffc0ffb8: 83 de 00 00 lwz r30,0(r30) if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = the_chain->first; ffc0ffbc: 7f 9e f8 00 cmpw cr7,r30,r31 ffc0ffc0: 40 9e ff e4 bne+ cr7,ffc0ffa4 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; ffc0ffc4: 3b e0 00 00 li r31,0 ffc0ffc8: 48 00 00 08 b ffc0ffd0 for ( the_node = the_chain->first; !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; ffc0ffcc: 7f df f3 78 mr r31,r30 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } ffc0ffd0: 39 61 00 18 addi r11,r1,24 ffc0ffd4: 7f e3 fb 78 mr r3,r31 ffc0ffd8: 48 00 91 00 b ffc190d8 <_restgpr_29_x> =============================================================================== ffc0fe8c : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { ffc0fe8c: 94 21 ff c8 stwu r1,-56(r1) ffc0fe90: 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; ffc0fe94: 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 ) { ffc0fe98: 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; ffc0fe9c: 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; ffc0fea0: 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 ) { ffc0fea4: 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 ); ffc0fea8: 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; ffc0feac: 87 eb 00 1c lwzu r31,28(r11) loc = temp_mt_entry->mt_fs_root; ffc0feb0: 7c ab a4 aa lswi r5,r11,20 ffc0feb4: 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; ffc0feb8: 90 03 00 1c stw r0,28(r3) do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); ffc0febc: 7f c3 f3 78 mr r3,r30 */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; ffc0fec0: 83 bf 00 08 lwz r29,8(r31) loc.node_access = (void *)jnode; ffc0fec4: 93 e1 00 08 stw r31,8(r1) IMFS_Set_handlers( &loc ); ffc0fec8: 4b ff f8 81 bl ffc0f748 if ( jnode->type != IMFS_DIRECTORY ) { ffc0fecc: 80 1f 00 4c lwz r0,76(r31) ffc0fed0: 2f 80 00 01 cmpwi cr7,r0,1 ffc0fed4: 40 9e 00 14 bne- cr7,ffc0fee8 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { ffc0fed8: 81 3f 00 50 lwz r9,80(r31) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0fedc: 38 1f 00 54 addi r0,r31,84 ffc0fee0: 7f 89 00 00 cmpw cr7,r9,r0 ffc0fee4: 40 be 00 1c bne+ cr7,ffc0ff00 result = IMFS_unlink( NULL, &loc ); ffc0fee8: 38 60 00 00 li r3,0 ffc0feec: 7f c4 f3 78 mr r4,r30 ffc0fef0: 4b ff 4d 99 bl ffc04c88 if (result != 0) ffc0fef4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0fef8: 40 9e 00 3c bne- cr7,ffc0ff34 <== NEVER TAKEN return -1; jnode = next; ffc0fefc: 7f bf eb 78 mr r31,r29 } if ( jnode != NULL ) { ffc0ff00: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0ff04: 41 9e 00 38 beq- cr7,ffc0ff3c if ( jnode->type == IMFS_DIRECTORY ) { ffc0ff08: 80 1f 00 4c lwz r0,76(r31) ffc0ff0c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0ff10: 40 9e ff ac bne+ cr7,ffc0febc <== NEVER TAKEN if ( jnode_has_children( jnode ) ) ffc0ff14: 80 1f 00 50 lwz r0,80(r31) ffc0ff18: 39 3f 00 54 addi r9,r31,84 ffc0ff1c: 7f 80 48 00 cmpw cr7,r0,r9 ffc0ff20: 41 be ff 9c beq- cr7,ffc0febc jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); ffc0ff24: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ff28: 7c 1f 03 78 mr r31,r0 ffc0ff2c: 40 9e ff 90 bne+ cr7,ffc0febc <== ALWAYS TAKEN ffc0ff30: 48 00 00 0c b ffc0ff3c <== NOT EXECUTED return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; ffc0ff34: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0ff38: 48 00 00 08 b ffc0ff40 <== NOT EXECUTED jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); return 0; ffc0ff3c: 38 60 00 00 li r3,0 } ffc0ff40: 39 61 00 38 addi r11,r1,56 ffc0ff44: 48 00 91 94 b ffc190d8 <_restgpr_29_x> =============================================================================== ffc0ffdc : const char *path, int pathlen, char *token, int *token_len ) { ffc0ffdc: 94 21 ff e0 stwu r1,-32(r1) ffc0ffe0: 7c 08 02 a6 mflr r0 ffc0ffe4: bf 41 00 08 stmw r26,8(r1) ffc0ffe8: 7c 7f 1b 78 mr r31,r3 ffc0ffec: 7c 9d 23 78 mr r29,r4 ffc0fff0: 90 01 00 24 stw r0,36(r1) ffc0fff4: 7c be 2b 78 mr r30,r5 ffc0fff8: 7c da 33 78 mr r26,r6 register char c; /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; ffc0fffc: 8b 63 00 00 lbz r27,0(r3) int pathlen, char *token, int *token_len ) { register int i = 0; ffc10000: 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) ) { ffc10004: 48 00 00 18 b ffc1001c token[i] = c; if ( i == IMFS_NAME_MAX ) ffc10008: 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; ffc1000c: 7f 7e e1 ae stbx r27,r30,r28 if ( i == IMFS_NAME_MAX ) ffc10010: 41 9e 00 b4 beq- cr7,ffc100c4 return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; ffc10014: 3b 9c 00 01 addi r28,r28,1 ffc10018: 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) ) { ffc1001c: 7f 63 db 78 mr r3,r27 ffc10020: 4b ff 62 cd bl ffc062ec ffc10024: 2f 83 00 00 cmpwi cr7,r3,0 ffc10028: 40 9e 00 0c bne- cr7,ffc10034 ffc1002c: 7f 9c e8 00 cmpw cr7,r28,r29 ffc10030: 41 9c ff d8 blt+ cr7,ffc10008 /* * Copy a seperator into token. */ if ( i == 0 ) { ffc10034: 2f 9c 00 00 cmpwi cr7,r28,0 ffc10038: 40 9e 00 24 bne- cr7,ffc1005c token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc1003c: 2f 9b 00 00 cmpwi cr7,r27,0 /* * Copy a seperator into token. */ if ( i == 0 ) { token[i] = c; ffc10040: 9b 7e 00 00 stb r27,0(r30) if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; ffc10044: 3b e0 00 00 li r31,0 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc10048: 41 9e 00 3c beq- cr7,ffc10084 ffc1004c: 2f 9d 00 00 cmpwi cr7,r29,0 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; ffc10050: 7f 9f e3 78 mr r31,r28 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc10054: 41 9e 00 30 beq- cr7,ffc10084 ffc10058: 48 00 00 24 b ffc1007c i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { ffc1005c: 7d 3e e2 14 add r9,r30,r28 ffc10060: 88 09 ff ff lbz r0,-1(r9) char *token, int *token_len ) { register int i = 0; IMFS_token_types type = IMFS_NAME; ffc10064: 3b e0 00 03 li r31,3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { ffc10068: 2f 80 00 00 cmpwi cr7,r0,0 ffc1006c: 41 9e 00 18 beq- cr7,ffc10084 <== NEVER TAKEN token[i] = '\0'; ffc10070: 38 00 00 00 li r0,0 ffc10074: 7c 1e e1 ae stbx r0,r30,r28 ffc10078: 48 00 00 0c b ffc10084 if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; ffc1007c: 3b e0 00 01 li r31,1 if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; ffc10080: 3b 80 00 01 li r28,1 /* * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { ffc10084: 2f 9f 00 03 cmpwi cr7,r31,3 /* * Set token_len to the number of characters copied. */ *token_len = i; ffc10088: 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 ) { ffc1008c: 40 be 00 4c bne+ cr7,ffc100d8 if ( strcmp( token, "..") == 0 ) ffc10090: 3c 80 ff c2 lis r4,-62 ffc10094: 7f c3 f3 78 mr r3,r30 ffc10098: 38 84 ac 17 addi r4,r4,-21481 ffc1009c: 48 00 52 49 bl ffc152e4 ffc100a0: 2f 83 00 00 cmpwi cr7,r3,0 ffc100a4: 41 9e 00 28 beq- cr7,ffc100cc type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) ffc100a8: 3c 80 ff c2 lis r4,-62 ffc100ac: 7f c3 f3 78 mr r3,r30 ffc100b0: 38 84 ac 18 addi r4,r4,-21480 ffc100b4: 48 00 52 31 bl ffc152e4 ffc100b8: 2f 83 00 00 cmpwi cr7,r3,0 ffc100bc: 41 9e 00 18 beq- cr7,ffc100d4 ffc100c0: 48 00 00 18 b ffc100d8 while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { token[i] = c; if ( i == IMFS_NAME_MAX ) return IMFS_INVALID_TOKEN; ffc100c4: 3b e0 00 04 li r31,4 ffc100c8: 48 00 00 10 b ffc100d8 * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) type = IMFS_UP_DIR; ffc100cc: 3b e0 00 02 li r31,2 ffc100d0: 48 00 00 08 b ffc100d8 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; ffc100d4: 3b e0 00 01 li r31,1 } return type; } ffc100d8: 39 61 00 20 addi r11,r1,32 ffc100dc: 7f e3 fb 78 mr r3,r31 ffc100e0: 48 00 8f ec b ffc190cc <_restgpr_26_x> =============================================================================== ffc12f3c : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc12f3c: 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 ) ffc12f40: 3d 20 00 00 lis r9,0 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc12f44: 7c 08 02 a6 mflr r0 ffc12f48: bf 01 00 08 stmw r24,8(r1) ffc12f4c: 7c 7f 1b 78 mr r31,r3 ffc12f50: 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 ) ffc12f54: 83 c9 27 68 lwz r30,10088(r9) */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc12f58: 7c dd 33 78 mr r29,r6 ffc12f5c: 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 ) ffc12f60: 57 c9 f0 be rlwinm r9,r30,30,2,31 ffc12f64: 39 69 00 01 addi r11,r9,1 ffc12f68: 7d 6b 49 d6 mullw r11,r11,r9 ffc12f6c: 38 0b 00 01 addi r0,r11,1 ffc12f70: 7d 20 49 d6 mullw r9,r0,r9 ffc12f74: 38 00 00 00 li r0,0 ffc12f78: 7f 80 28 00 cmpw cr7,r0,r5 ffc12f7c: 39 29 ff ff addi r9,r9,-1 ffc12f80: 7d 29 f1 d6 mullw r9,r9,r30 ffc12f84: 41 bd 00 1c bgt+ cr7,ffc12fa0 <== NEVER TAKEN ffc12f88: 40 9e 00 0c bne- cr7,ffc12f94 <== NEVER TAKEN ffc12f8c: 7f 89 30 40 cmplw cr7,r9,r6 ffc12f90: 41 bd 00 10 bgt+ cr7,ffc12fa0 rtems_set_errno_and_return_minus_one( EINVAL ); ffc12f94: 48 00 13 75 bl ffc14308 <__errno> ffc12f98: 38 00 00 16 li r0,22 ffc12f9c: 48 00 00 94 b ffc13030 /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) ffc12fa0: 83 3f 00 50 lwz r25,80(r31) ffc12fa4: 83 5f 00 54 lwz r26,84(r31) ffc12fa8: 7f 9c c8 00 cmpw cr7,r28,r25 ffc12fac: 41 bd 00 10 bgt+ cr7,ffc12fbc <== NEVER TAKEN ffc12fb0: 40 9e 00 a0 bne- cr7,ffc13050 <== NEVER TAKEN ffc12fb4: 7f 9d d0 40 cmplw cr7,r29,r26 ffc12fb8: 40 9d 00 98 ble- cr7,ffc13050 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc12fbc: 7f db fe 70 srawi r27,r30,31 ffc12fc0: 7f 65 db 78 mr r5,r27 ffc12fc4: 7f c6 f3 78 mr r6,r30 ffc12fc8: 7f 83 e3 78 mr r3,r28 ffc12fcc: 7f a4 eb 78 mr r4,r29 ffc12fd0: 48 00 50 fd bl ffc180cc <__divdi3> old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc12fd4: 7f 65 db 78 mr r5,r27 ffc12fd8: 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; ffc12fdc: 7c 98 23 78 mr r24,r4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc12fe0: 7f 23 cb 78 mr r3,r25 ffc12fe4: 7f 44 d3 78 mr r4,r26 ffc12fe8: 48 00 50 e5 bl ffc180cc <__divdi3> ffc12fec: 7c 9b 23 78 mr r27,r4 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { ffc12ff0: 7c 9e 23 78 mr r30,r4 ffc12ff4: 48 00 00 4c b ffc13040 if ( IMFS_memfile_addblock( the_jnode, block ) ) { ffc12ff8: 7f e3 fb 78 mr r3,r31 ffc12ffc: 7f c4 f3 78 mr r4,r30 ffc13000: 4b ff fc e9 bl ffc12ce8 ffc13004: 2f 83 00 00 cmpwi cr7,r3,0 ffc13008: 41 be 00 34 beq+ cr7,ffc1303c ffc1300c: 48 00 00 14 b ffc13020 for ( ; block>=old_blocks ; block-- ) { IMFS_memfile_remove_block( the_jnode, block ); ffc13010: 7f c4 f3 78 mr r4,r30 ffc13014: 7f e3 fb 78 mr r3,r31 ffc13018: 4b ff fe e9 bl ffc12f00 /* * 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-- ) { ffc1301c: 3b de ff ff addi r30,r30,-1 ffc13020: 7f 9e d8 40 cmplw cr7,r30,r27 ffc13024: 40 9c ff ec bge+ cr7,ffc13010 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); ffc13028: 48 00 12 e1 bl ffc14308 <__errno> ffc1302c: 38 00 00 1c li r0,28 ffc13030: 90 03 00 00 stw r0,0(r3) ffc13034: 38 60 ff ff li r3,-1 ffc13038: 48 00 00 1c b ffc13054 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++ ) { ffc1303c: 3b de 00 01 addi r30,r30,1 ffc13040: 7f 9e c0 40 cmplw cr7,r30,r24 ffc13044: 40 9d ff b4 ble+ cr7,ffc12ff8 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; ffc13048: 93 9f 00 50 stw r28,80(r31) ffc1304c: 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; ffc13050: 38 60 00 00 li r3,0 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } ffc13054: 39 61 00 28 addi r11,r1,40 ffc13058: 48 00 60 6c b ffc190c4 <_restgpr_24_x> =============================================================================== ffc128fc : my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc128fc: 3d 20 00 00 lis r9,0 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc12900: 94 21 ff e0 stwu r1,-32(r1) ffc12904: 7c 08 02 a6 mflr r0 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc12908: 81 29 27 68 lwz r9,10088(r9) #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc1290c: 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 ) { ffc12910: 55 29 f0 be rlwinm r9,r9,30,2,31 ffc12914: 38 09 ff ff addi r0,r9,-1 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc12918: 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 ) { ffc1291c: 7f 84 00 40 cmplw cr7,r4,r0 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc12920: 7c 7f 1b 78 mr r31,r3 ffc12924: 7c 9e 23 78 mr r30,r4 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc12928: 41 9d 00 44 bgt- cr7,ffc1296c p = info->indirect; if ( malloc_it ) { ffc1292c: 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; ffc12930: 80 03 00 58 lwz r0,88(r3) ffc12934: 2f 80 00 00 cmpwi cr7,r0,0 if ( malloc_it ) { ffc12938: 41 9a 00 2c beq- cr6,ffc12964 if ( !p ) { ffc1293c: 40 be 00 18 bne+ cr7,ffc12954 p = memfile_alloc_block(); ffc12940: 4b ff ff 79 bl ffc128b8 if ( !p ) return 0; ffc12944: 3b a0 00 00 li r29,0 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) ffc12948: 2c 03 00 00 cmpwi r3,0 ffc1294c: 41 82 01 78 beq- ffc12ac4 <== NEVER TAKEN return 0; info->indirect = p; ffc12950: 90 7f 00 58 stw r3,88(r31) } return &info->indirect[ my_block ]; ffc12954: 83 bf 00 58 lwz r29,88(r31) ffc12958: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc1295c: 7f bd f2 14 add r29,r29,r30 ffc12960: 48 00 01 64 b ffc12ac4 } if ( !p ) ffc12964: 40 be 01 50 bne+ cr7,ffc12ab4 <== ALWAYS TAKEN ffc12968: 48 00 01 58 b ffc12ac0 <== NOT EXECUTED /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { ffc1296c: 39 69 00 01 addi r11,r9,1 ffc12970: 7d 6b 49 d6 mullw r11,r11,r9 ffc12974: 38 0b ff ff addi r0,r11,-1 ffc12978: 7f 84 00 40 cmplw cr7,r4,r0 ffc1297c: 41 9d 00 60 bgt- cr7,ffc129dc my_block -= FIRST_DOUBLY_INDIRECT; ffc12980: 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; ffc12984: 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; ffc12988: 7f 9e 4b 96 divwu r28,r30,r9 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; p = info->doubly_indirect; if ( malloc_it ) { ffc1298c: 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; ffc12990: 7d 3c 49 d6 mullw r9,r28,r9 ffc12994: 2f 83 00 00 cmpwi cr7,r3,0 ffc12998: 7f c9 f0 50 subf r30,r9,r30 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; p = info->doubly_indirect; if ( malloc_it ) { ffc1299c: 41 9a 00 2c beq- cr6,ffc129c8 if ( !p ) { ffc129a0: 40 be 00 18 bne+ cr7,ffc129b8 p = memfile_alloc_block(); ffc129a4: 4b ff ff 15 bl ffc128b8 if ( !p ) return 0; ffc129a8: 3b a0 00 00 li r29,0 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) ffc129ac: 2c 03 00 00 cmpwi r3,0 ffc129b0: 41 82 01 14 beq- ffc12ac4 <== NEVER TAKEN return 0; info->doubly_indirect = p; ffc129b4: 90 7f 00 5c stw r3,92(r31) } p1 = (block_p *)p[ doubly ]; ffc129b8: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc129bc: 7f e3 e2 14 add r31,r3,r28 ffc129c0: 7c 63 e0 2e lwzx r3,r3,r28 ffc129c4: 48 00 00 a4 b ffc12a68 } return (block_p *)&p1[ singly ]; } if ( !p ) ffc129c8: 41 be 00 f8 beq+ cr7,ffc12ac0 <== NEVER TAKEN return 0; p = (block_p *)p[ doubly ]; ffc129cc: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc129d0: 7c 03 e0 2e lwzx r0,r3,r28 if ( !p ) return 0; ffc129d4: 3b a0 00 00 li r29,0 ffc129d8: 48 00 00 d4 b ffc12aac } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ffc129dc: 39 4b 00 01 addi r10,r11,1 ffc129e0: 7d 4a 49 d6 mullw r10,r10,r9 } /* * This means the requested block number is out of range. */ return 0; ffc129e4: 3b a0 00 00 li r29,0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ffc129e8: 38 0a ff ff addi r0,r10,-1 ffc129ec: 7f 84 00 40 cmplw cr7,r4,r0 ffc129f0: 41 9d 00 d4 bgt- cr7,ffc12ac4 <== NEVER TAKEN my_block -= FIRST_TRIPLY_INDIRECT; ffc129f4: 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; ffc129f8: 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; ffc129fc: 7c 1e 4b 96 divwu r0,r30,r9 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; ffc12a00: 7f 80 4b 96 divwu r28,r0,r9 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; p = info->triply_indirect; if ( malloc_it ) { ffc12a04: 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; ffc12a08: 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; ffc12a0c: 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; ffc12a10: 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; ffc12a14: 7f 7b 00 50 subf r27,r27,r0 ffc12a18: 2f 83 00 00 cmpwi cr7,r3,0 p = info->triply_indirect; if ( malloc_it ) { ffc12a1c: 41 9a 00 74 beq- cr6,ffc12a90 if ( !p ) { ffc12a20: 40 be 00 14 bne+ cr7,ffc12a34 p = memfile_alloc_block(); ffc12a24: 4b ff fe 95 bl ffc128b8 if ( !p ) ffc12a28: 2c 03 00 00 cmpwi r3,0 ffc12a2c: 41 82 00 98 beq- ffc12ac4 <== NEVER TAKEN return 0; info->triply_indirect = p; ffc12a30: 90 7f 00 60 stw r3,96(r31) } p1 = (block_p *) p[ triply ]; ffc12a34: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc12a38: 7f e3 e2 14 add r31,r3,r28 ffc12a3c: 7c 63 e0 2e lwzx r3,r3,r28 if ( !p1 ) { ffc12a40: 2f 83 00 00 cmpwi cr7,r3,0 ffc12a44: 40 be 00 18 bne+ cr7,ffc12a5c p1 = memfile_alloc_block(); ffc12a48: 4b ff fe 71 bl ffc128b8 if ( !p1 ) return 0; ffc12a4c: 3b a0 00 00 li r29,0 } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) ffc12a50: 2c 03 00 00 cmpwi r3,0 ffc12a54: 41 82 00 70 beq- ffc12ac4 <== NEVER TAKEN return 0; p[ triply ] = (block_p) p1; ffc12a58: 90 7f 00 00 stw r3,0(r31) } p2 = (block_p *)p1[ doubly ]; ffc12a5c: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc12a60: 7f e3 da 14 add r31,r3,r27 ffc12a64: 7c 63 d8 2e lwzx r3,r3,r27 if ( !p2 ) { ffc12a68: 2f 83 00 00 cmpwi cr7,r3,0 ffc12a6c: 40 be 00 18 bne+ cr7,ffc12a84 p2 = memfile_alloc_block(); ffc12a70: 4b ff fe 49 bl ffc128b8 if ( !p2 ) return 0; ffc12a74: 3b a0 00 00 li r29,0 } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); if ( !p2 ) ffc12a78: 2c 03 00 00 cmpwi r3,0 ffc12a7c: 41 82 00 48 beq- ffc12ac4 <== NEVER TAKEN return 0; p1[ doubly ] = (block_p) p2; ffc12a80: 90 7f 00 00 stw r3,0(r31) } return (block_p *)&p2[ singly ]; ffc12a84: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc12a88: 7f a3 f2 14 add r29,r3,r30 ffc12a8c: 48 00 00 38 b ffc12ac4 } if ( !p ) ffc12a90: 41 be 00 34 beq+ cr7,ffc12ac4 <== NEVER TAKEN return 0; p1 = (block_p *) p[ triply ]; ffc12a94: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc12a98: 7d 23 e0 2e lwzx r9,r3,r28 if ( !p1 ) ffc12a9c: 2f 89 00 00 cmpwi cr7,r9,0 ffc12aa0: 41 be 00 24 beq+ cr7,ffc12ac4 <== NEVER TAKEN return 0; p2 = (block_p *)p1[ doubly ]; ffc12aa4: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc12aa8: 7c 09 d8 2e lwzx r0,r9,r27 if ( !p2 ) ffc12aac: 2f 80 00 00 cmpwi cr7,r0,0 ffc12ab0: 41 9e 00 14 beq- cr7,ffc12ac4 <== NEVER TAKEN return 0; return (block_p *)&p2[ singly ]; ffc12ab4: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc12ab8: 7f a0 f2 14 add r29,r0,r30 ffc12abc: 48 00 00 08 b ffc12ac4 return (block_p *)&p1[ singly ]; } if ( !p ) return 0; ffc12ac0: 3b a0 00 00 li r29,0 <== NOT EXECUTED /* * This means the requested block number is out of range. */ return 0; } ffc12ac4: 39 61 00 20 addi r11,r1,32 ffc12ac8: 7f a3 eb 78 mr r3,r29 ffc12acc: 48 00 66 04 b ffc190d0 <_restgpr_27_x> =============================================================================== ffc12ad0 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc12ad0: 94 21 ff c8 stwu r1,-56(r1) ffc12ad4: 7c 08 02 a6 mflr r0 ffc12ad8: 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) { ffc12adc: 80 03 00 4c lwz r0,76(r3) IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc12ae0: bf 01 00 18 stmw r24,24(r1) ffc12ae4: 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) { ffc12ae8: 2f 80 00 06 cmpwi cr7,r0,6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc12aec: 7c df 33 78 mr r31,r6 ffc12af0: 7c be 2b 78 mr r30,r5 ffc12af4: 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) { ffc12af8: 40 be 00 68 bne+ cr7,ffc12b60 unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) ffc12afc: 81 23 00 50 lwz r9,80(r3) ffc12b00: 38 00 00 00 li r0,0 ffc12b04: 81 43 00 54 lwz r10,84(r3) my_length = length; if (the_jnode->type == IMFS_LINEAR_FILE) { unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; ffc12b08: 80 83 00 58 lwz r4,88(r3) if (my_length > (the_jnode->info.linearfile.size - start)) ffc12b0c: 7d 9f 50 10 subfc r12,r31,r10 ffc12b10: 7d 7e 49 10 subfe r11,r30,r9 ffc12b14: 7f 80 58 00 cmpw cr7,r0,r11 ffc12b18: 41 bd 00 10 bgt+ cr7,ffc12b28 <== NEVER TAKEN ffc12b1c: 40 9e 00 14 bne- cr7,ffc12b30 <== NEVER TAKEN ffc12b20: 7f 88 60 40 cmplw cr7,r8,r12 ffc12b24: 40 9d 00 0c ble- cr7,ffc12b30 <== NEVER TAKEN my_length = the_jnode->info.linearfile.size - start; ffc12b28: 7f 7f 50 50 subf r27,r31,r10 ffc12b2c: 48 00 00 08 b ffc12b34 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; ffc12b30: 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); ffc12b34: 7c 84 fa 14 add r4,r4,r31 ffc12b38: 7f 65 db 78 mr r5,r27 ffc12b3c: 7f 83 e3 78 mr r3,r28 ffc12b40: 48 00 24 29 bl ffc14f68 IMFS_update_atime( the_jnode ); ffc12b44: 38 61 00 08 addi r3,r1,8 ffc12b48: 38 80 00 00 li r4,0 ffc12b4c: 4b ff 27 b5 bl ffc05300 ffc12b50: 80 01 00 08 lwz r0,8(r1) return my_length; ffc12b54: 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 ); ffc12b58: 90 1d 00 40 stw r0,64(r29) return my_length; ffc12b5c: 48 00 01 64 b ffc12cc0 /* * 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 ) ffc12b60: 81 63 00 50 lwz r11,80(r3) ffc12b64: 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; ffc12b68: 7c c0 33 78 mr r0,r6 if ( last_byte > the_jnode->info.file.size ) ffc12b6c: 83 63 00 54 lwz r27,84(r3) ffc12b70: 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; ffc12b74: 7d 28 32 14 add r9,r8,r6 if ( last_byte > the_jnode->info.file.size ) ffc12b78: 41 9d 00 10 bgt- cr7,ffc12b88 <== NEVER TAKEN ffc12b7c: 40 9e 00 14 bne- cr7,ffc12b90 <== NEVER TAKEN ffc12b80: 7f 89 d8 40 cmplw cr7,r9,r27 ffc12b84: 40 9d 00 0c ble- cr7,ffc12b90 my_length = the_jnode->info.file.size - start; ffc12b88: 7f 60 d8 50 subf r27,r0,r27 ffc12b8c: 48 00 00 08 b ffc12b94 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; ffc12b90: 7d 1b 43 78 mr r27,r8 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc12b94: 3d 20 00 00 lis r9,0 ffc12b98: 83 49 27 68 lwz r26,10088(r9) ffc12b9c: 7f c3 f3 78 mr r3,r30 ffc12ba0: 7f e4 fb 78 mr r4,r31 ffc12ba4: 7f 58 fe 70 srawi r24,r26,31 ffc12ba8: 7f 05 c3 78 mr r5,r24 ffc12bac: 7f 46 d3 78 mr r6,r26 ffc12bb0: 48 00 59 35 bl ffc184e4 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc12bb4: 7f c3 f3 78 mr r3,r30 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc12bb8: 7c 99 23 78 mr r25,r4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc12bbc: 7f 05 c3 78 mr r5,r24 ffc12bc0: 7f e4 fb 78 mr r4,r31 ffc12bc4: 7f 46 d3 78 mr r6,r26 ffc12bc8: 48 00 55 05 bl ffc180cc <__divdi3> if ( start_offset ) { ffc12bcc: 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; ffc12bd0: 7c 98 23 78 mr r24,r4 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; ffc12bd4: 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; ffc12bd8: 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 ) { ffc12bdc: 41 9e 00 4c beq- cr7,ffc12c28 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 ); ffc12be0: 7f a3 eb 78 mr r3,r29 ffc12be4: 38 a0 00 00 li r5,0 ffc12be8: 4b ff fd 15 bl ffc128fc if ( !block_ptr ) ffc12bec: 2c 03 00 00 cmpwi r3,0 ffc12bf0: 41 82 00 d0 beq- ffc12cc0 <== 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; ffc12bf4: 7f 59 d0 50 subf r26,r25,r26 ffc12bf8: 7f 9b d0 40 cmplw cr7,r27,r26 ffc12bfc: 7f 7e db 78 mr r30,r27 ffc12c00: 40 9d 00 08 ble- cr7,ffc12c08 ffc12c04: 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 ); ffc12c08: 80 83 00 00 lwz r4,0(r3) ffc12c0c: 7f c5 f3 78 mr r5,r30 ffc12c10: 7f 83 e3 78 mr r3,r28 ffc12c14: 7c 84 ca 14 add r4,r4,r25 ffc12c18: 48 00 23 51 bl ffc14f68 dest += to_copy; ffc12c1c: 7f fc f2 14 add r31,r28,r30 block++; ffc12c20: 3b 18 00 01 addi r24,r24,1 my_length -= to_copy; ffc12c24: 7f 7e d8 50 subf r27,r30,r27 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; ffc12c28: 3f 40 00 00 lis r26,0 ffc12c2c: 83 9a 27 68 lwz r28,10088(r26) while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc12c30: 48 00 00 3c b ffc12c6c block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc12c34: 7f a3 eb 78 mr r3,r29 ffc12c38: 7f 04 c3 78 mr r4,r24 ffc12c3c: 38 a0 00 00 li r5,0 ffc12c40: 4b ff fc bd bl ffc128fc if ( !block_ptr ) ffc12c44: 7c 69 1b 79 mr. r9,r3 ffc12c48: 41 82 00 78 beq- ffc12cc0 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); ffc12c4c: 80 89 00 00 lwz r4,0(r9) ffc12c50: 7f e3 fb 78 mr r3,r31 ffc12c54: 7f 85 e3 78 mr r5,r28 ffc12c58: 48 00 23 11 bl ffc14f68 dest += to_copy; ffc12c5c: 7f ff e2 14 add r31,r31,r28 block++; ffc12c60: 3b 18 00 01 addi r24,r24,1 my_length -= to_copy; ffc12c64: 7f 7c d8 50 subf r27,r28,r27 copied += to_copy; ffc12c68: 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 ) { ffc12c6c: 80 1a 27 68 lwz r0,10088(r26) ffc12c70: 7f 9b 00 40 cmplw cr7,r27,r0 ffc12c74: 40 9c ff c0 bge+ cr7,ffc12c34 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { ffc12c78: 2f 9b 00 00 cmpwi cr7,r27,0 ffc12c7c: 41 9e 00 30 beq- cr7,ffc12cac block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc12c80: 7f a3 eb 78 mr r3,r29 ffc12c84: 7f 04 c3 78 mr r4,r24 ffc12c88: 38 a0 00 00 li r5,0 ffc12c8c: 4b ff fc 71 bl ffc128fc if ( !block_ptr ) ffc12c90: 7c 69 1b 79 mr. r9,r3 ffc12c94: 41 82 00 2c beq- ffc12cc0 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); ffc12c98: 80 89 00 00 lwz r4,0(r9) ffc12c9c: 7f e3 fb 78 mr r3,r31 ffc12ca0: 7f 65 db 78 mr r5,r27 ffc12ca4: 48 00 22 c5 bl ffc14f68 copied += my_length; ffc12ca8: 7f db f2 14 add r30,r27,r30 } IMFS_update_atime( the_jnode ); ffc12cac: 38 61 00 08 addi r3,r1,8 ffc12cb0: 38 80 00 00 li r4,0 ffc12cb4: 4b ff 26 4d bl ffc05300 ffc12cb8: 80 01 00 08 lwz r0,8(r1) ffc12cbc: 90 1d 00 40 stw r0,64(r29) return copied; } ffc12cc0: 39 61 00 38 addi r11,r1,56 ffc12cc4: 7f c3 f3 78 mr r3,r30 ffc12cc8: 48 00 63 fc b ffc190c4 <_restgpr_24_x> =============================================================================== ffc12dd0 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { ffc12dd0: 94 21 ff d8 stwu r1,-40(r1) ffc12dd4: 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; ffc12dd8: 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 ) { ffc12ddc: bf 21 00 0c stmw r25,12(r1) ffc12de0: 7c 7f 1b 78 mr r31,r3 ffc12de4: 90 01 00 2c stw r0,44(r1) * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc12de8: 80 03 00 58 lwz r0,88(r3) /* * Eventually this could be set smarter at each call to * memfile_free_blocks_in_table to greatly speed this up. */ to_free = IMFS_MEMFILE_BLOCK_SLOTS; ffc12dec: 83 c9 27 68 lwz r30,10088(r9) * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc12df0: 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; ffc12df4: 57 de f0 be rlwinm r30,r30,30,2,31 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc12df8: 41 9e 00 10 beq- cr7,ffc12e08 memfile_free_blocks_in_table( &info->indirect, to_free ); ffc12dfc: 38 63 00 58 addi r3,r3,88 ffc12e00: 7f c4 f3 78 mr r4,r30 ffc12e04: 4b ff ff 69 bl ffc12d6c } if ( info->doubly_indirect ) { ffc12e08: 80 1f 00 5c lwz r0,92(r31) ffc12e0c: 3b a0 00 00 li r29,0 for ( i=0 ; iindirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { ffc12e14: 2f 80 00 00 cmpwi cr7,r0,0 ffc12e18: 40 be 00 2c bne+ cr7,ffc12e44 ffc12e1c: 48 00 00 44 b ffc12e60 for ( i=0 ; idoubly_indirect[i] ) { ffc12e20: 80 7f 00 5c lwz r3,92(r31) ffc12e24: 57 a0 10 3a rlwinm r0,r29,2,0,29 ffc12e28: 7d 23 00 2e lwzx r9,r3,r0 ffc12e2c: 2f 89 00 00 cmpwi cr7,r9,0 ffc12e30: 41 9e 00 10 beq- cr7,ffc12e40 <== NEVER TAKEN memfile_free_blocks_in_table( ffc12e34: 7c 63 02 14 add r3,r3,r0 ffc12e38: 7f c4 f3 78 mr r4,r30 ffc12e3c: 4b ff ff 31 bl ffc12d6c 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 ); ffc12e54: 38 7f 00 5c addi r3,r31,92 ffc12e58: 7f c4 f3 78 mr r4,r30 ffc12e5c: 4b ff ff 11 bl ffc12d6c } if ( info->triply_indirect ) { ffc12e60: 80 1f 00 60 lwz r0,96(r31) ffc12e64: 3b a0 00 00 li r29,0 for ( i=0 ; idoubly_indirect, to_free ); } if ( info->triply_indirect ) { ffc12e6c: 2f 80 00 00 cmpwi cr7,r0,0 ffc12e70: 40 be 00 68 bne+ cr7,ffc12ed8 ffc12e74: 48 00 00 80 b ffc12ef4 for ( i=0 ; itriply_indirect[i]; ffc12e78: 81 3f 00 60 lwz r9,96(r31) } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { ffc12e7c: 57 b9 10 3a rlwinm r25,r29,2,0,29 for ( i=0 ; itriply_indirect[i]; ffc12e80: 7f 69 c8 2e lwzx r27,r9,r25 if ( !p ) /* ensure we have a valid pointer */ ffc12e84: 2f 9b 00 00 cmpwi cr7,r27,0 ffc12e88: 41 9e 00 60 beq- cr7,ffc12ee8 <== NEVER TAKEN * a significant difference in the performance of this routine. * * Regardless until the IMFS implementation is proven, it * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( ffc12e8c: 3b 7b ff fc addi r27,r27,-4 ffc12e90: 3b 80 00 00 li r28,0 ffc12e94: 48 00 00 20 b ffc12eb4 for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j<== NEVER TAKEN memfile_free_blocks_in_table( (block_p **)&p[j], to_free); ffc12ea4: 7f 63 db 78 mr r3,r27 ffc12ea8: 7f c4 f3 78 mr r4,r30 ffc12eac: 4b ff fe c1 bl ffc12d6c 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( ffc12ec4: 80 7f 00 60 lwz r3,96(r31) ffc12ec8: 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( ffc12ee8: 38 7f 00 60 addi r3,r31,96 ffc12eec: 7f c4 f3 78 mr r4,r30 ffc12ef0: 4b ff fe 7d bl ffc12d6c (block_p **)&info->triply_indirect, to_free ); } return 0; } ffc12ef4: 39 61 00 28 addi r11,r1,40 ffc12ef8: 38 60 00 00 li r3,0 ffc12efc: 48 00 61 cc b ffc190c8 <_restgpr_25_x> =============================================================================== ffc1305c : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { ffc1305c: 94 21 ff c8 stwu r1,-56(r1) ffc13060: 7c 08 02 a6 mflr r0 ffc13064: bf 01 00 18 stmw r24,24(r1) ffc13068: 7c de 33 78 mr r30,r6 ffc1306c: 7c 7f 1b 78 mr r31,r3 ffc13070: 90 01 00 3c stw r0,60(r1) ffc13074: 7c bd 2b 78 mr r29,r5 ffc13078: 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 ) { ffc1307c: 80 03 00 50 lwz r0,80(r3) IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { ffc13080: 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; ffc13084: 7c c8 32 14 add r6,r8,r6 if ( last_byte > the_jnode->info.file.size ) { ffc13088: 2f 80 00 00 cmpwi cr7,r0,0 ffc1308c: 41 9c 00 14 blt- cr7,ffc130a0 <== NEVER TAKEN ffc13090: 40 be 00 38 bne+ cr7,ffc130c8 <== NEVER TAKEN ffc13094: 80 03 00 54 lwz r0,84(r3) ffc13098: 7f 80 30 40 cmplw cr7,r0,r6 ffc1309c: 40 bc 00 2c bge+ cr7,ffc130c8 <== NEVER TAKEN status = IMFS_memfile_extend( the_jnode, last_byte ); ffc130a0: 7f e3 fb 78 mr r3,r31 ffc130a4: 38 a0 00 00 li r5,0 ffc130a8: 4b ff fe 95 bl ffc12f3c if ( status ) ffc130ac: 2f 83 00 00 cmpwi cr7,r3,0 ffc130b0: 41 be 00 18 beq+ cr7,ffc130c8 rtems_set_errno_and_return_minus_one( ENOSPC ); ffc130b4: 48 00 12 55 bl ffc14308 <__errno> ffc130b8: 38 00 00 1c li r0,28 ffc130bc: 90 03 00 00 stw r0,0(r3) ffc130c0: 3b c0 ff ff li r30,-1 ffc130c4: 48 00 01 30 b ffc131f4 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc130c8: 3d 20 00 00 lis r9,0 ffc130cc: 83 49 27 68 lwz r26,10088(r9) ffc130d0: 7f a3 eb 78 mr r3,r29 ffc130d4: 7f c4 f3 78 mr r4,r30 ffc130d8: 7f 58 fe 70 srawi r24,r26,31 ffc130dc: 7f 05 c3 78 mr r5,r24 ffc130e0: 7f 46 d3 78 mr r6,r26 ffc130e4: 48 00 54 01 bl ffc184e4 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc130e8: 7f a3 eb 78 mr r3,r29 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc130ec: 7c 99 23 78 mr r25,r4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc130f0: 7f 05 c3 78 mr r5,r24 ffc130f4: 7f c4 f3 78 mr r4,r30 ffc130f8: 7f 46 d3 78 mr r6,r26 ffc130fc: 48 00 4f d1 bl ffc180cc <__divdi3> if ( start_offset ) { ffc13100: 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; ffc13104: 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; ffc13108: 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 ) { ffc1310c: 41 9e 00 4c beq- cr7,ffc13158 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 ); ffc13110: 7f e3 fb 78 mr r3,r31 ffc13114: 38 a0 00 00 li r5,0 ffc13118: 4b ff f7 e5 bl ffc128fc if ( !block_ptr ) return copied; ffc1311c: 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 ) ffc13120: 2c 03 00 00 cmpwi r3,0 ffc13124: 41 82 00 d0 beq- ffc131f4 <== 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; ffc13128: 7f d9 d0 50 subf r30,r25,r26 ffc1312c: 7f 9e d8 40 cmplw cr7,r30,r27 ffc13130: 40 9d 00 08 ble- cr7,ffc13138 ffc13134: 7f 7e db 78 mr r30,r27 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); ffc13138: 80 63 00 00 lwz r3,0(r3) ffc1313c: 7f 84 e3 78 mr r4,r28 ffc13140: 7f c5 f3 78 mr r5,r30 ffc13144: 7c 63 ca 14 add r3,r3,r25 ffc13148: 48 00 1e 21 bl ffc14f68 src += to_copy; ffc1314c: 7f 9c f2 14 add r28,r28,r30 block++; ffc13150: 3b bd 00 01 addi r29,r29,1 my_length -= to_copy; ffc13154: 7f 7e d8 50 subf r27,r30,r27 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; ffc13158: 3f 20 00 00 lis r25,0 ffc1315c: 83 59 27 68 lwz r26,10088(r25) while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc13160: 48 00 00 3c b ffc1319c block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc13164: 7f e3 fb 78 mr r3,r31 ffc13168: 7f a4 eb 78 mr r4,r29 ffc1316c: 38 a0 00 00 li r5,0 ffc13170: 4b ff f7 8d bl ffc128fc if ( !block_ptr ) ffc13174: 2c 03 00 00 cmpwi r3,0 ffc13178: 41 82 00 7c beq- ffc131f4 <== 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 ); ffc1317c: 80 63 00 00 lwz r3,0(r3) ffc13180: 7f 84 e3 78 mr r4,r28 ffc13184: 7f 45 d3 78 mr r5,r26 ffc13188: 48 00 1d e1 bl ffc14f68 src += to_copy; ffc1318c: 7f 9c d2 14 add r28,r28,r26 block++; ffc13190: 3b bd 00 01 addi r29,r29,1 my_length -= to_copy; ffc13194: 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( ffc13198: 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 ) { ffc1319c: 80 19 27 68 lwz r0,10088(r25) ffc131a0: 7f 9b 00 40 cmplw cr7,r27,r0 ffc131a4: 40 9c ff c0 bge+ cr7,ffc13164 * 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 ) { ffc131a8: 2f 9b 00 00 cmpwi cr7,r27,0 ffc131ac: 41 9e 00 30 beq- cr7,ffc131dc block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc131b0: 7f e3 fb 78 mr r3,r31 ffc131b4: 7f a4 eb 78 mr r4,r29 ffc131b8: 38 a0 00 00 li r5,0 ffc131bc: 4b ff f7 41 bl ffc128fc if ( !block_ptr ) ffc131c0: 2c 03 00 00 cmpwi r3,0 ffc131c4: 41 82 00 30 beq- ffc131f4 <== 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 ); ffc131c8: 80 63 00 00 lwz r3,0(r3) ffc131cc: 7f 84 e3 78 mr r4,r28 ffc131d0: 7f 65 db 78 mr r5,r27 ffc131d4: 48 00 1d 95 bl ffc14f68 my_length = 0; copied += to_copy; ffc131d8: 7f de da 14 add r30,r30,r27 } IMFS_mtime_ctime_update( the_jnode ); ffc131dc: 38 61 00 08 addi r3,r1,8 ffc131e0: 38 80 00 00 li r4,0 ffc131e4: 4b ff 21 1d bl ffc05300 ffc131e8: 80 01 00 08 lwz r0,8(r1) ffc131ec: 90 1f 00 44 stw r0,68(r31) ffc131f0: 90 1f 00 48 stw r0,72(r31) return copied; } ffc131f4: 39 61 00 38 addi r11,r1,56 ffc131f8: 7f c3 f3 78 mr r3,r30 ffc131fc: 48 00 5e c8 b ffc190c4 <_restgpr_24_x> =============================================================================== ffc04ae8 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { ffc04ae8: 7c 08 02 a6 mflr r0 ffc04aec: 94 21 ff f8 stwu r1,-8(r1) ffc04af0: 90 01 00 0c stw r0,12(r1) IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; ffc04af4: 81 23 00 08 lwz r9,8(r3) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) ffc04af8: 80 09 00 4c lwz r0,76(r9) ffc04afc: 2f 80 00 01 cmpwi cr7,r0,1 ffc04b00: 41 be 00 18 beq+ cr7,ffc04b18 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc04b04: 48 00 f8 05 bl ffc14308 <__errno> <== NOT EXECUTED ffc04b08: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc04b0c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc04b10: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc04b14: 48 00 00 0c b ffc04b20 <== NOT EXECUTED /* * Set mt_fs pointer to point to the mount table entry for * the mounted file system. */ node->info.directory.mt_fs = mt_entry; ffc04b18: 90 69 00 5c stw r3,92(r9) return 0; ffc04b1c: 38 60 00 00 li r3,0 } ffc04b20: 80 01 00 0c lwz r0,12(r1) ffc04b24: 38 21 00 08 addi r1,r1,8 ffc04b28: 7c 08 03 a6 mtlr r0 ffc04b2c: 4e 80 00 20 blr =============================================================================== ffc06bec : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { ffc06bec: 94 21 ff f0 stwu r1,-16(r1) ffc06bf0: 7c 08 02 a6 mflr r0 ffc06bf4: bf c1 00 08 stmw r30,8(r1) IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); ffc06bf8: 3f c0 00 00 lis r30,0 * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { ffc06bfc: 7c 7f 1b 78 mr r31,r3 ffc06c00: 90 01 00 14 stw r0,20(r1) IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); ffc06c04: 38 63 00 0c addi r3,r3,12 ffc06c08: 81 3e 27 2c lwz r9,10028(r30) ffc06c0c: 80 89 00 08 lwz r4,8(r9) ffc06c10: 48 00 ea c1 bl ffc156d0 switch( the_jnode->type ) { ffc06c14: 80 bf 00 4c lwz r5,76(r31) ffc06c18: 38 05 ff ff addi r0,r5,-1 ffc06c1c: 2b 80 00 06 cmplwi cr7,r0,6 ffc06c20: 41 9d 00 bc bgt- cr7,ffc06cdc <== NEVER TAKEN ffc06c24: 3d 20 ff c2 lis r9,-62 ffc06c28: 39 29 66 f0 addi r9,r9,26352 ffc06c2c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc06c30: 7c 09 00 2e lwzx r0,r9,r0 ffc06c34: 7d 20 4a 14 add r9,r0,r9 ffc06c38: 7d 29 03 a6 mtctr r9 ffc06c3c: 4e 80 04 20 bctr case IMFS_DIRECTORY: fprintf(stdout, "/" ); ffc06c40: 81 3e 27 2c lwz r9,10028(r30) ffc06c44: 38 60 00 2f li r3,47 ffc06c48: 80 89 00 08 lwz r4,8(r9) ffc06c4c: 48 00 e9 69 bl ffc155b4 break; ffc06c50: 48 00 00 a8 b ffc06cf8 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", ffc06c54: 81 3e 27 2c lwz r9,10028(r30) ffc06c58: 3c 80 ff c2 lis r4,-62 ffc06c5c: 38 84 67 0c addi r4,r4,26380 ffc06c60: 80 bf 00 50 lwz r5,80(r31) ffc06c64: 80 69 00 08 lwz r3,8(r9) ffc06c68: 80 df 00 54 lwz r6,84(r31) ffc06c6c: 48 00 00 1c b ffc06c88 the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", ffc06c70: 81 3e 27 2c lwz r9,10028(r30) ffc06c74: 3c 80 ff c2 lis r4,-62 ffc06c78: 80 bf 00 54 lwz r5,84(r31) ffc06c7c: 38 84 67 1f addi r4,r4,26399 ffc06c80: 80 69 00 08 lwz r3,8(r9) ffc06c84: 80 df 00 58 lwz r6,88(r31) ffc06c88: 4c c6 31 82 crclr 4*cr1+eq ffc06c8c: 48 00 e8 41 bl ffc154cc (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; ffc06c90: 48 00 00 68 b ffc06cf8 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", ffc06c94: 81 3e 27 2c lwz r9,10028(r30) ffc06c98: 3c 80 ff c2 lis r4,-62 ffc06c9c: 80 bf 00 54 lwz r5,84(r31) ffc06ca0: 38 84 67 2e addi r4,r4,26414 ffc06ca4: 80 69 00 08 lwz r3,8(r9) ffc06ca8: 4c c6 31 82 crclr 4*cr1+eq ffc06cac: 48 00 e8 21 bl ffc154cc (uint32_t)the_jnode->info.file.size ); #endif break; ffc06cb0: 48 00 00 48 b ffc06cf8 case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); ffc06cb4: 3c 60 ff c2 lis r3,-62 ffc06cb8: 81 3e 27 2c lwz r9,10028(r30) ffc06cbc: 38 63 67 3a addi r3,r3,26426 ffc06cc0: 48 00 00 10 b ffc06cd0 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); ffc06cc4: 3c 60 ff c2 lis r3,-62 ffc06cc8: 81 3e 27 2c lwz r9,10028(r30) ffc06ccc: 38 63 67 4e addi r3,r3,26446 ffc06cd0: 80 89 00 08 lwz r4,8(r9) ffc06cd4: 48 00 e9 fd bl ffc156d0 return; ffc06cd8: 48 00 00 2c b ffc06d04 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); ffc06cdc: 81 3e 27 2c lwz r9,10028(r30) <== NOT EXECUTED ffc06ce0: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc06ce4: 38 84 67 61 addi r4,r4,26465 <== NOT EXECUTED ffc06ce8: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED ffc06cec: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc06cf0: 48 00 e7 dd bl ffc154cc <== NOT EXECUTED return; ffc06cf4: 48 00 00 10 b ffc06d04 <== NOT EXECUTED } puts(""); ffc06cf8: 3c 60 ff c2 lis r3,-62 ffc06cfc: 38 63 69 87 addi r3,r3,27015 ffc06d00: 48 01 09 9d bl ffc1769c } ffc06d04: 39 61 00 10 addi r11,r1,16 ffc06d08: 4b ff c8 68 b ffc03570 <_restgpr_30_x> =============================================================================== ffc04b3c : int IMFS_readlink( rtems_filesystem_location_info_t *loc, char *buf, /* OUT */ size_t bufsize ) { ffc04b3c: 2f 85 00 00 cmpwi cr7,r5,0 IMFS_jnode_t *node; int i; node = loc->node_access; ffc04b40: 81 63 00 00 lwz r11,0(r3) IMFS_assert( node->type == IMFS_SYM_LINK ); for( i=0; ((iinfo.sym_link.name[i] != '\0')); i++ ) ffc04b44: 38 05 00 01 addi r0,r5,1 ffc04b48: 38 60 00 00 li r3,0 ffc04b4c: 40 be 00 14 bne+ cr7,ffc04b60 <== ALWAYS TAKEN ffc04b50: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc04b54: 48 00 00 0c b ffc04b60 <== NOT EXECUTED buf[i] = node->info.sym_link.name[i]; ffc04b58: 7d 24 19 ae stbx r9,r4,r3 node = loc->node_access; IMFS_assert( node->type == IMFS_SYM_LINK ); for( i=0; ((iinfo.sym_link.name[i] != '\0')); i++ ) ffc04b5c: 38 63 00 01 addi r3,r3,1 ffc04b60: 34 00 ff ff addic. r0,r0,-1 ffc04b64: 4d 82 00 20 beqlr ffc04b68: 81 2b 00 50 lwz r9,80(r11) ffc04b6c: 7d 29 18 ae lbzx r9,r9,r3 ffc04b70: 2f 89 00 00 cmpwi cr7,r9,0 ffc04b74: 40 9e ff e4 bne+ cr7,ffc04b58 buf[i] = node->info.sym_link.name[i]; return i; } ffc04b78: 4e 80 00 20 blr =============================================================================== ffc04b7c : rtems_filesystem_location_info_t *old_parent_loc, /* IN */ rtems_filesystem_location_info_t *old_loc, /* IN */ rtems_filesystem_location_info_t *new_parent_loc, /* IN */ const char *new_name /* IN */ ) { ffc04b7c: 94 21 ff e0 stwu r1,-32(r1) ffc04b80: 7c 08 02 a6 mflr r0 ffc04b84: 90 01 00 24 stw r0,36(r1) ffc04b88: bf c1 00 18 stmw r30,24(r1) ffc04b8c: 7c be 2b 78 mr r30,r5 IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); ffc04b90: 38 a0 00 20 li r5,32 ) { IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; ffc04b94: 83 e4 00 00 lwz r31,0(r4) strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); ffc04b98: 7c c4 33 78 mr r4,r6 ffc04b9c: 38 7f 00 0c addi r3,r31,12 ffc04ba0: 48 01 09 ad bl ffc1554c if ( the_jnode->Parent != NULL ) ffc04ba4: 80 1f 00 08 lwz r0,8(r31) ffc04ba8: 2f 80 00 00 cmpwi cr7,r0,0 ffc04bac: 41 9e 00 0c beq- cr7,ffc04bb8 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc04bb0: 7f e3 fb 78 mr r3,r31 ffc04bb4: 48 00 4c a9 bl ffc0985c <_Chain_Extract> rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; ffc04bb8: 80 7e 00 00 lwz r3,0(r30) RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); ffc04bbc: 7f e4 fb 78 mr r4,r31 the_jnode->Parent = new_parent; ffc04bc0: 90 7f 00 08 stw r3,8(r31) ffc04bc4: 38 63 00 50 addi r3,r3,80 ffc04bc8: 48 00 4c 65 bl ffc0982c <_Chain_Append> rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); ffc04bcc: 38 61 00 08 addi r3,r1,8 ffc04bd0: 38 80 00 00 li r4,0 ffc04bd4: 48 00 07 2d bl ffc05300 ffc04bd8: 80 01 00 08 lwz r0,8(r1) return 0; } ffc04bdc: 39 61 00 20 addi r11,r1,32 ffc04be0: 38 60 00 00 li r3,0 rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); ffc04be4: 90 1f 00 48 stw r0,72(r31) return 0; } ffc04be8: 48 01 44 f4 b ffc190dc <_restgpr_30_x> =============================================================================== ffc101f0 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { ffc101f0: 7c 08 02 a6 mflr r0 ffc101f4: 94 21 ff f8 stwu r1,-8(r1) ffc101f8: 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; ffc101fc: 81 63 00 00 lwz r11,0(r3) switch ( the_jnode->type ) { ffc10200: 81 2b 00 4c lwz r9,76(r11) ffc10204: 38 09 ff fe addi r0,r9,-2 ffc10208: 2b 80 00 05 cmplwi cr7,r0,5 ffc1020c: 41 9d 00 54 bgt- cr7,ffc10260 <== NEVER TAKEN ffc10210: 3d 20 ff c2 lis r9,-62 ffc10214: 39 29 ac fc addi r9,r9,-21252 ffc10218: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc1021c: 7c 09 00 2e lwzx r0,r9,r0 ffc10220: 7d 20 4a 14 add r9,r0,r9 ffc10224: 7d 29 03 a6 mtctr r9 ffc10228: 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 ); ffc1022c: 80 0b 00 54 lwz r0,84(r11) rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; ffc10230: 81 2b 00 50 lwz r9,80(r11) ffc10234: 90 04 00 1c stw r0,28(r4) ffc10238: 91 24 00 18 stw r9,24(r4) break; ffc1023c: 48 00 00 38 b ffc10274 case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; ffc10240: 81 2b 00 50 lwz r9,80(r11) ffc10244: 81 4b 00 54 lwz r10,84(r11) ffc10248: 48 00 00 0c b ffc10254 case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; ffc1024c: 39 20 00 00 li r9,0 ffc10250: 39 40 00 00 li r10,0 ffc10254: 91 24 00 20 stw r9,32(r4) ffc10258: 91 44 00 24 stw r10,36(r4) break; ffc1025c: 48 00 00 18 b ffc10274 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc10260: 48 00 40 a9 bl ffc14308 <__errno> ffc10264: 38 00 00 86 li r0,134 ffc10268: 90 03 00 00 stw r0,0(r3) ffc1026c: 38 60 ff ff li r3,-1 ffc10270: 48 00 00 64 b ffc102d4 /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; ffc10274: 81 23 00 10 lwz r9,16(r3) buf->st_atime = the_jnode->stat_atime; buf->st_mtime = the_jnode->stat_mtime; buf->st_ctime = the_jnode->stat_ctime; return 0; ffc10278: 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 ); ffc1027c: 81 29 00 34 lwz r9,52(r9) ffc10280: 80 09 00 00 lwz r0,0(r9) ffc10284: 39 20 00 00 li r9,0 ffc10288: 61 29 ff fe ori r9,r9,65534 /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = ffc1028c: 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; ffc10290: 80 0b 00 30 lwz r0,48(r11) /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = ffc10294: 91 24 00 00 stw r9,0(r4) rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; ffc10298: 90 04 00 0c stw r0,12(r4) buf->st_nlink = the_jnode->st_nlink; ffc1029c: a0 0b 00 34 lhz r0,52(r11) ffc102a0: b0 04 00 10 sth r0,16(r4) buf->st_ino = the_jnode->st_ino; ffc102a4: 80 0b 00 38 lwz r0,56(r11) ffc102a8: 90 04 00 08 stw r0,8(r4) buf->st_uid = the_jnode->st_uid; ffc102ac: a0 0b 00 3c lhz r0,60(r11) ffc102b0: b0 04 00 12 sth r0,18(r4) buf->st_gid = the_jnode->st_gid; ffc102b4: a0 0b 00 3e lhz r0,62(r11) ffc102b8: b0 04 00 14 sth r0,20(r4) buf->st_atime = the_jnode->stat_atime; ffc102bc: 80 0b 00 40 lwz r0,64(r11) ffc102c0: 90 04 00 28 stw r0,40(r4) buf->st_mtime = the_jnode->stat_mtime; ffc102c4: 80 0b 00 44 lwz r0,68(r11) ffc102c8: 90 04 00 30 stw r0,48(r4) buf->st_ctime = the_jnode->stat_ctime; ffc102cc: 80 0b 00 48 lwz r0,72(r11) ffc102d0: 90 04 00 38 stw r0,56(r4) return 0; } ffc102d4: 80 01 00 0c lwz r0,12(r1) ffc102d8: 38 21 00 08 addi r1,r1,8 ffc102dc: 7c 08 03 a6 mtlr r0 ffc102e0: 4e 80 00 20 blr =============================================================================== ffc04c88 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { ffc04c88: 94 21 ff c8 stwu r1,-56(r1) ffc04c8c: 7c 08 02 a6 mflr r0 ffc04c90: 90 01 00 3c stw r0,60(r1) ffc04c94: bf 81 00 28 stmw r28,40(r1) ffc04c98: 7c 7d 1b 78 mr r29,r3 ffc04c9c: 7c 9f 23 78 mr r31,r4 IMFS_jnode_t *node; rtems_filesystem_location_info_t the_link; int result = 0; node = loc->node_access; ffc04ca0: 83 c4 00 00 lwz r30,0(r4) /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { ffc04ca4: 80 1e 00 4c lwz r0,76(r30) ffc04ca8: 2f 80 00 03 cmpwi cr7,r0,3 ffc04cac: 40 9e 00 94 bne- cr7,ffc04d40 if ( !node->info.hard_link.link_node ) ffc04cb0: 80 1e 00 50 lwz r0,80(r30) ffc04cb4: 2f 80 00 00 cmpwi cr7,r0,0 ffc04cb8: 40 be 00 18 bne+ cr7,ffc04cd0 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc04cbc: 48 00 f6 4d bl ffc14308 <__errno> <== NOT EXECUTED ffc04cc0: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc04cc4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc04cc8: 38 00 ff ff li r0,-1 <== NOT EXECUTED ffc04ccc: 48 00 00 90 b ffc04d5c <== NOT EXECUTED the_link = *loc; ffc04cd0: 3b 81 00 10 addi r28,r1,16 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); ffc04cd4: 7f 83 e3 78 mr r3,r28 if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; ffc04cd8: 7c a4 a4 aa lswi r5,r4,20 ffc04cdc: 7c bc a5 aa stswi r5,r28,20 the_link.node_access = node->info.hard_link.link_node; ffc04ce0: 90 01 00 10 stw r0,16(r1) IMFS_Set_handlers( &the_link ); ffc04ce4: 48 00 aa 65 bl ffc0f748 /* * If removing the last hard link to a node, then we need * to remove the node that is a link and the node itself. */ if ( node->info.hard_link.link_node->st_nlink == 1) ffc04ce8: 81 3e 00 50 lwz r9,80(r30) ffc04cec: a1 69 00 34 lhz r11,52(r9) ffc04cf0: 2f 8b 00 01 cmpwi cr7,r11,1 ffc04cf4: 40 be 00 2c bne+ cr7,ffc04d20 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); ffc04cf8: 81 21 00 18 lwz r9,24(r1) ffc04cfc: 7f a3 eb 78 mr r3,r29 ffc04d00: 7f 84 e3 78 mr r4,r28 ffc04d04: 80 09 00 34 lwz r0,52(r9) ffc04d08: 7c 09 03 a6 mtctr r0 ffc04d0c: 4e 80 04 21 bctrl if ( result != 0 ) return -1; ffc04d10: 38 00 ff ff li r0,-1 */ if ( node->info.hard_link.link_node->st_nlink == 1) { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); if ( result != 0 ) ffc04d14: 2f 83 00 00 cmpwi cr7,r3,0 ffc04d18: 41 be 00 28 beq+ cr7,ffc04d40 ffc04d1c: 48 00 00 40 b ffc04d5c return -1; } else { node->info.hard_link.link_node->st_nlink --; ffc04d20: 39 6b ff ff addi r11,r11,-1 ffc04d24: b1 69 00 34 sth r11,52(r9) IMFS_update_ctime( node->info.hard_link.link_node ); ffc04d28: 38 61 00 08 addi r3,r1,8 ffc04d2c: 38 80 00 00 li r4,0 ffc04d30: 48 00 05 d1 bl ffc05300 ffc04d34: 81 3e 00 50 lwz r9,80(r30) ffc04d38: 80 01 00 08 lwz r0,8(r1) ffc04d3c: 90 09 00 48 stw r0,72(r9) /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); ffc04d40: 81 3f 00 08 lwz r9,8(r31) ffc04d44: 7f a3 eb 78 mr r3,r29 ffc04d48: 7f e4 fb 78 mr r4,r31 ffc04d4c: 80 09 00 34 lwz r0,52(r9) ffc04d50: 7c 09 03 a6 mtctr r0 ffc04d54: 4e 80 04 21 bctrl ffc04d58: 7c 60 1b 78 mr r0,r3 return result; } ffc04d5c: 39 61 00 38 addi r11,r1,56 ffc04d60: 7c 03 03 78 mr r3,r0 ffc04d64: 48 01 43 70 b ffc190d4 <_restgpr_28_x> =============================================================================== ffc04d68 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { ffc04d68: 7c 08 02 a6 mflr r0 ffc04d6c: 94 21 ff f8 stwu r1,-8(r1) ffc04d70: 90 01 00 0c stw r0,12(r1) IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; ffc04d74: 81 23 00 08 lwz r9,8(r3) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) ffc04d78: 80 09 00 4c lwz r0,76(r9) ffc04d7c: 2f 80 00 01 cmpwi cr7,r0,1 ffc04d80: 41 be 00 10 beq+ cr7,ffc04d90 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc04d84: 48 00 f5 85 bl ffc14308 <__errno> <== NOT EXECUTED ffc04d88: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc04d8c: 48 00 00 18 b ffc04da4 <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) ffc04d90: 80 09 00 5c lwz r0,92(r9) ffc04d94: 2f 80 00 00 cmpwi cr7,r0,0 ffc04d98: 40 be 00 18 bne+ cr7,ffc04db0 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ ffc04d9c: 48 00 f5 6d bl ffc14308 <__errno> <== NOT EXECUTED ffc04da0: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc04da4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc04da8: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc04dac: 48 00 00 10 b ffc04dbc <== NOT EXECUTED /* * Set the mt_fs pointer to indicate that there is no longer * a file system mounted to this point. */ node->info.directory.mt_fs = NULL; ffc04db0: 38 00 00 00 li r0,0 ffc04db4: 90 09 00 5c stw r0,92(r9) return 0; ffc04db8: 38 60 00 00 li r3,0 } ffc04dbc: 80 01 00 0c lwz r0,12(r1) ffc04dc0: 38 21 00 08 addi r1,r1,8 ffc04dc4: 7c 08 03 a6 mtlr r0 ffc04dc8: 4e 80 00 20 blr =============================================================================== ffc03e2c : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { ffc03e2c: 94 21 ff c0 stwu r1,-64(r1) ffc03e30: 7c 08 02 a6 mflr r0 ffc03e34: 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) ffc03e38: 3c 00 a5 a5 lis r0,-23131 ffc03e3c: 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 ) { ffc03e40: be e1 00 1c stmw r23,28(r1) ffc03e44: 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); ffc03e48: 81 63 00 d0 lwz r11,208(r3) size = Stack_check_usable_stack_size(stack); ffc03e4c: 83 83 00 cc lwz r28,204(r3) { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); ffc03e50: 39 6b 00 80 addi r11,r11,128 current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); ffc03e54: 83 43 00 dc lwz r26,220(r3) } low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); ffc03e58: 3b 9c ff 80 addi r28,r28,-128 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; ffc03e5c: 39 2b 00 80 addi r9,r11,128 for (ebase = base + length; base < ebase; base++) ffc03e60: 57 8a 00 3a rlwinm r10,r28,0,0,29 ffc03e64: 7d 49 52 14 add r10,r9,r10 ffc03e68: 48 00 00 14 b ffc03e7c if (*base != U32_PATTERN) ffc03e6c: 81 09 00 00 lwz r8,0(r9) ffc03e70: 7f 88 00 00 cmpw cr7,r8,r0 ffc03e74: 40 9e 00 18 bne- cr7,ffc03e8c * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) ffc03e78: 39 29 00 04 addi r9,r9,4 ffc03e7c: 7f 89 50 40 cmplw cr7,r9,r10 ffc03e80: 41 9c ff ec blt+ cr7,ffc03e6c <== 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; ffc03e84: 3b a0 00 00 li r29,0 <== NOT EXECUTED ffc03e88: 48 00 00 18 b ffc03ea0 <== 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 ) ffc03e8c: 2f 89 00 00 cmpwi cr7,r9,0 used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; ffc03e90: 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 ) ffc03e94: 41 9e 00 0c beq- cr7,ffc03ea0 <== NEVER TAKEN used = Stack_check_Calculate_used( low, size, high_water_mark ); ffc03e98: 7f ab e2 14 add r29,r11,r28 ffc03e9c: 7f a9 e8 50 subf r29,r9,r29 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) #endif { (*print_handler)( ffc03ea0: 3f c0 00 00 lis r30,0 ffc03ea4: 83 1b 00 08 lwz r24,8(r27) ffc03ea8: 3b fe 28 b0 addi r31,r30,10416 ffc03eac: 83 3e 28 b0 lwz r25,10416(r30) ffc03eb0: 82 ff 00 04 lwz r23,4(r31) ffc03eb4: 38 80 00 05 li r4,5 ffc03eb8: 38 a1 00 08 addi r5,r1,8 ffc03ebc: 7f 03 c3 78 mr r3,r24 ffc03ec0: 48 00 5f a5 bl ffc09e64 ffc03ec4: 3c 80 ff c2 lis r4,-62 ffc03ec8: 7c 66 1b 78 mr r6,r3 ffc03ecc: 7f 29 03 a6 mtctr r25 ffc03ed0: 38 84 99 2c addi r4,r4,-26324 ffc03ed4: 7f 05 c3 78 mr r5,r24 ffc03ed8: 7e e3 bb 78 mr r3,r23 ffc03edc: 4c c6 31 82 crclr 4*cr1+eq ffc03ee0: 4e 80 04 21 bctrl (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, ffc03ee4: 80 db 00 cc lwz r6,204(r27) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( ffc03ee8: 80 1e 28 b0 lwz r0,10416(r30) ffc03eec: 3c 80 ff c2 lis r4,-62 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, ffc03ef0: 80 bb 00 d0 lwz r5,208(r27) ffc03ef4: 38 c6 ff ff addi r6,r6,-1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( ffc03ef8: 7c 09 03 a6 mtctr r0 ffc03efc: 80 7f 00 04 lwz r3,4(r31) ffc03f00: 38 84 99 39 addi r4,r4,-26311 ffc03f04: 7c c5 32 14 add r6,r5,r6 ffc03f08: 7f 47 d3 78 mr r7,r26 ffc03f0c: 7f 88 e3 78 mr r8,r28 ffc03f10: 4c c6 31 82 crclr 4*cr1+eq ffc03f14: 4e 80 04 21 bctrl stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { ffc03f18: 80 1f 00 08 lwz r0,8(r31) ffc03f1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc03f20: 40 be 00 24 bne+ cr7,ffc03f44 <== ALWAYS TAKEN (*print_handler)( print_context, "Unavailable\n" ); ffc03f24: 80 1e 28 b0 lwz r0,10416(r30) <== NOT EXECUTED ffc03f28: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc03f2c: 80 7f 00 04 lwz r3,4(r31) <== NOT EXECUTED ffc03f30: 38 84 99 57 addi r4,r4,-26281 <== NOT EXECUTED ffc03f34: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc03f38: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc03f3c: 4e 80 04 21 bctrl <== NOT EXECUTED ffc03f40: 48 00 00 24 b ffc03f64 <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); ffc03f44: 80 1e 28 b0 lwz r0,10416(r30) ffc03f48: 3c 80 ff c2 lis r4,-62 ffc03f4c: 80 7f 00 04 lwz r3,4(r31) ffc03f50: 38 84 99 64 addi r4,r4,-26268 ffc03f54: 7f a5 eb 78 mr r5,r29 ffc03f58: 7c 09 03 a6 mtctr r0 ffc03f5c: 4c c6 31 82 crclr 4*cr1+eq ffc03f60: 4e 80 04 21 bctrl } } ffc03f64: 39 61 00 40 addi r11,r1,64 ffc03f68: 4b ff c8 2c b ffc00794 <_restgpr_23_x> =============================================================================== ffc0403c : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { ffc0403c: 94 21 ff c8 stwu r1,-56(r1) ffc04040: 7c 08 02 a6 mflr r0 ffc04044: 90 01 00 3c stw r0,60(r1) ffc04048: bf a1 00 2c stmw r29,44(r1) ffc0404c: 7c 7d 1b 78 mr r29,r3 ffc04050: 7c 9e 23 78 mr r30,r4 Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern_area(stack); ffc04054: 83 e3 00 d0 lwz r31,208(r3) char name [32]; printk("BLOWN STACK!!!\n"); ffc04058: 3c 60 ff c2 lis r3,-62 ffc0405c: 38 63 99 6a addi r3,r3,-26262 ffc04060: 4c c6 31 82 crclr 4*cr1+eq ffc04064: 48 00 1c f5 bl ffc05d58 printk("task control block: 0x%08" PRIxPTR "\n", running); ffc04068: 3c 60 ff c2 lis r3,-62 ffc0406c: 38 63 99 7a addi r3,r3,-26246 ffc04070: 7f a4 eb 78 mr r4,r29 ffc04074: 4c c6 31 82 crclr 4*cr1+eq ffc04078: 48 00 1c e1 bl ffc05d58 printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); ffc0407c: 80 9d 00 08 lwz r4,8(r29) ffc04080: 3c 60 ff c2 lis r3,-62 ffc04084: 38 63 99 97 addi r3,r3,-26217 ffc04088: 4c c6 31 82 crclr 4*cr1+eq ffc0408c: 48 00 1c cd bl ffc05d58 printk( ffc04090: 80 9d 00 0c lwz r4,12(r29) ffc04094: 3c 60 ff c2 lis r3,-62 ffc04098: 38 63 99 a9 addi r3,r3,-26199 ffc0409c: 4c c6 31 82 crclr 4*cr1+eq ffc040a0: 48 00 1c b9 bl ffc05d58 "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( ffc040a4: 80 7d 00 08 lwz r3,8(r29) ffc040a8: 38 a1 00 08 addi r5,r1,8 ffc040ac: 38 80 00 20 li r4,32 ffc040b0: 48 00 5d b5 bl ffc09e64 ffc040b4: 7c 64 1b 78 mr r4,r3 ffc040b8: 3c 60 ff c2 lis r3,-62 ffc040bc: 38 63 99 bd addi r3,r3,-26179 ffc040c0: 4c c6 31 82 crclr 4*cr1+eq ffc040c4: 48 00 1c 95 bl ffc05d58 ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ffc040c8: 80 bd 00 d0 lwz r5,208(r29) ffc040cc: 80 9d 00 cc lwz r4,204(r29) ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( ffc040d0: 3c 60 ff c2 lis r3,-62 ffc040d4: 38 63 99 d3 addi r3,r3,-26157 ffc040d8: 7c c5 22 14 add r6,r5,r4 ffc040dc: 4c c6 31 82 crclr 4*cr1+eq ffc040e0: 48 00 1c 79 bl ffc05d58 "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) { ffc040e4: 2f 9e 00 00 cmpwi cr7,r30,0 ffc040e8: 40 be 00 20 bne+ cr7,ffc04108 <== NEVER TAKEN printk( ffc040ec: 3c 60 ff c2 lis r3,-62 ffc040f0: 38 63 9a 04 addi r3,r3,-26108 ffc040f4: 38 80 00 80 li r4,128 ffc040f8: 38 bf 00 08 addi r5,r31,8 ffc040fc: 38 df 00 88 addi r6,r31,136 ffc04100: 4c c6 31 82 crclr 4*cr1+eq ffc04104: 48 00 1c 55 bl ffc05d58 rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); ffc04108: 38 60 00 81 li r3,129 ffc0410c: 48 00 66 d1 bl ffc0a7dc =============================================================================== ffc0ae80 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { ffc0ae80: 94 21 ff e0 stwu r1,-32(r1) ffc0ae84: 7c 08 02 a6 mflr r0 ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0ae88: 3d 20 00 00 lis r9,0 Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { ffc0ae8c: 90 01 00 24 stw r0,36(r1) ffc0ae90: bf 41 00 08 stmw r26,8(r1) ffc0ae94: 7c 7f 1b 78 mr r31,r3 ffc0ae98: 7c 9e 23 78 mr r30,r4 ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0ae9c: 83 89 31 1c lwz r28,12572(r9) Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { ffc0aea0: 7c bd 2b 78 mr r29,r5 ffc0aea4: 7c da 33 78 mr r26,r6 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0aea8: 7f 60 00 a6 mfmsr r27 ffc0aeac: 7c 10 42 a6 mfsprg r0,0 ffc0aeb0: 7f 60 00 78 andc r0,r27,r0 ffc0aeb4: 7c 00 01 24 mtmsr r0 * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); switch ( the_rwlock->current_state ) { ffc0aeb8: 80 03 00 44 lwz r0,68(r3) ffc0aebc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0aec0: 41 9e 00 10 beq- cr7,ffc0aed0 <_CORE_RWLock_Obtain_for_reading+0x50> ffc0aec4: 2f 80 00 01 cmpwi cr7,r0,1 ffc0aec8: 40 be 00 44 bne+ cr7,ffc0af0c <_CORE_RWLock_Obtain_for_reading+0x8c> ffc0aecc: 48 00 00 1c b ffc0aee8 <_CORE_RWLock_Obtain_for_reading+0x68> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; the_rwlock->number_of_readers += 1; ffc0aed0: 81 23 00 48 lwz r9,72(r3) */ _ISR_Disable( level ); switch ( the_rwlock->current_state ) { case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; ffc0aed4: 38 00 00 01 li r0,1 ffc0aed8: 90 03 00 44 stw r0,68(r3) the_rwlock->number_of_readers += 1; ffc0aedc: 38 09 00 01 addi r0,r9,1 ffc0aee0: 90 03 00 48 stw r0,72(r3) _ISR_Enable( level ); ffc0aee4: 48 00 00 1c b ffc0af00 <_CORE_RWLock_Obtain_for_reading+0x80> executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; return; case CORE_RWLOCK_LOCKED_FOR_READING: { Thread_Control *waiter; waiter = _Thread_queue_First( &the_rwlock->Wait_queue ); ffc0aee8: 48 00 20 ed bl ffc0cfd4 <_Thread_queue_First> if ( !waiter ) { ffc0aeec: 2f 83 00 00 cmpwi cr7,r3,0 ffc0aef0: 40 be 00 1c bne+ cr7,ffc0af0c <_CORE_RWLock_Obtain_for_reading+0x8c><== NEVER TAKEN the_rwlock->number_of_readers += 1; ffc0aef4: 81 3f 00 48 lwz r9,72(r31) ffc0aef8: 38 09 00 01 addi r0,r9,1 ffc0aefc: 90 1f 00 48 stw r0,72(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0af00: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0af04: 38 00 00 00 li r0,0 ffc0af08: 48 00 00 14 b ffc0af1c <_CORE_RWLock_Obtain_for_reading+0x9c> /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { ffc0af0c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0af10: 40 9e 00 14 bne- cr7,ffc0af24 <_CORE_RWLock_Obtain_for_reading+0xa4> ffc0af14: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; ffc0af18: 38 00 00 02 li r0,2 ffc0af1c: 90 1c 00 34 stw r0,52(r28) return; ffc0af20: 48 00 00 38 b ffc0af58 <_CORE_RWLock_Obtain_for_reading+0xd8> ffc0af24: 38 00 00 01 li r0,1 ffc0af28: 90 1f 00 30 stw r0,48(r31) */ _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; executing->Wait.id = id; executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; ffc0af2c: 38 00 00 00 li r0,0 /* * We need to wait to enter this critical section */ _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; ffc0af30: 93 fc 00 44 stw r31,68(r28) executing->Wait.id = id; ffc0af34: 93 dc 00 20 stw r30,32(r28) executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; ffc0af38: 90 1c 00 30 stw r0,48(r28) executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0af3c: 90 1c 00 34 stw r0,52(r28) ffc0af40: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); _Thread_queue_Enqueue_with_handler( ffc0af44: 3c a0 ff c1 lis r5,-63 ffc0af48: 7f e3 fb 78 mr r3,r31 ffc0af4c: 7f 44 d3 78 mr r4,r26 ffc0af50: 38 a5 b0 f8 addi r5,r5,-20232 ffc0af54: 48 00 1c b9 bl ffc0cc0c <_Thread_queue_Enqueue_with_handler> timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } ffc0af58: 39 61 00 20 addi r11,r1,32 ffc0af5c: 4b ff 6c a0 b ffc01bfc <_restgpr_26_x> =============================================================================== ffc0affc <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { ffc0affc: 7c 2b 0b 78 mr r11,r1 ffc0b000: 7c 08 02 a6 mflr r0 ffc0b004: 94 21 ff f0 stwu r1,-16(r1) ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0b008: 3d 20 00 00 lis r9,0 */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { ffc0b00c: 90 01 00 14 stw r0,20(r1) ffc0b010: 48 00 c7 99 bl ffc177a8 <_savegpr_31> ffc0b014: 7c 7f 1b 78 mr r31,r3 ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0b018: 81 69 31 1c lwz r11,12572(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b01c: 7c 00 00 a6 mfmsr r0 ffc0b020: 7d 30 42 a6 mfsprg r9,0 ffc0b024: 7c 09 48 78 andc r9,r0,r9 ffc0b028: 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){ ffc0b02c: 81 23 00 44 lwz r9,68(r3) ffc0b030: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b034: 40 be 00 14 bne+ cr7,ffc0b048 <_CORE_RWLock_Release+0x4c> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b038: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; ffc0b03c: 38 00 00 02 li r0,2 ffc0b040: 90 0b 00 34 stw r0,52(r11) return CORE_RWLOCK_SUCCESSFUL; ffc0b044: 48 00 00 a8 b ffc0b0ec <_CORE_RWLock_Release+0xf0> } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { ffc0b048: 2f 89 00 01 cmpwi cr7,r9,1 ffc0b04c: 40 9e 00 20 bne- cr7,ffc0b06c <_CORE_RWLock_Release+0x70> the_rwlock->number_of_readers -= 1; ffc0b050: 81 23 00 48 lwz r9,72(r3) ffc0b054: 39 29 ff ff addi r9,r9,-1 if ( the_rwlock->number_of_readers != 0 ) { ffc0b058: 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; ffc0b05c: 91 23 00 48 stw r9,72(r3) if ( the_rwlock->number_of_readers != 0 ) { ffc0b060: 41 be 00 0c beq+ cr7,ffc0b06c <_CORE_RWLock_Release+0x70> ffc0b064: 7c 00 01 24 mtmsr r0 /* must be unlocked again */ _ISR_Enable( level ); return CORE_RWLOCK_SUCCESSFUL; ffc0b068: 48 00 00 84 b ffc0b0ec <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0b06c: 39 20 00 00 li r9,0 ffc0b070: 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; ffc0b074: 91 3f 00 44 stw r9,68(r31) ffc0b078: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); ffc0b07c: 7f e3 fb 78 mr r3,r31 ffc0b080: 48 00 19 fd bl ffc0ca7c <_Thread_queue_Dequeue> if ( next ) { ffc0b084: 2c 03 00 00 cmpwi r3,0 ffc0b088: 41 82 00 64 beq- ffc0b0ec <_CORE_RWLock_Release+0xf0> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { ffc0b08c: 80 03 00 30 lwz r0,48(r3) ffc0b090: 2f 80 00 01 cmpwi cr7,r0,1 ffc0b094: 40 be 00 10 bne+ cr7,ffc0b0a4 <_CORE_RWLock_Release+0xa8> the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; ffc0b098: 38 00 00 02 li r0,2 ffc0b09c: 90 1f 00 44 stw r0,68(r31) return CORE_RWLOCK_SUCCESSFUL; ffc0b0a0: 48 00 00 4c b ffc0b0ec <_CORE_RWLock_Release+0xf0> } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; ffc0b0a4: 81 3f 00 48 lwz r9,72(r31) ffc0b0a8: 38 09 00 01 addi r0,r9,1 ffc0b0ac: 90 1f 00 48 stw r0,72(r31) the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; ffc0b0b0: 38 00 00 01 li r0,1 ffc0b0b4: 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 ); ffc0b0b8: 7f e3 fb 78 mr r3,r31 ffc0b0bc: 48 00 1f 19 bl ffc0cfd4 <_Thread_queue_First> if ( !next || ffc0b0c0: 7c 64 1b 79 mr. r4,r3 ffc0b0c4: 41 82 00 28 beq- ffc0b0ec <_CORE_RWLock_Release+0xf0> ffc0b0c8: 80 04 00 30 lwz r0,48(r4) ffc0b0cc: 2f 80 00 01 cmpwi cr7,r0,1 ffc0b0d0: 41 9e 00 1c beq- cr7,ffc0b0ec <_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; ffc0b0d4: 81 3f 00 48 lwz r9,72(r31) _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); ffc0b0d8: 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; ffc0b0dc: 38 09 00 01 addi r0,r9,1 ffc0b0e0: 90 1f 00 48 stw r0,72(r31) _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); ffc0b0e4: 48 00 1d 89 bl ffc0ce6c <_Thread_queue_Extract> } ffc0b0e8: 4b ff ff d0 b ffc0b0b8 <_CORE_RWLock_Release+0xbc> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } ffc0b0ec: 39 61 00 10 addi r11,r1,16 ffc0b0f0: 38 60 00 00 li r3,0 ffc0b0f4: 4b ff 6b 1c b ffc01c10 <_restgpr_31_x> =============================================================================== ffc0b0f8 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { ffc0b0f8: 94 21 ff e8 stwu r1,-24(r1) ffc0b0fc: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b100: 38 81 00 08 addi r4,r1,8 void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { ffc0b104: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b108: 48 00 15 c1 bl ffc0c6c8 <_Thread_Get> switch ( location ) { ffc0b10c: 80 01 00 08 lwz r0,8(r1) ffc0b110: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b114: 40 9e 00 18 bne- cr7,ffc0b12c <_CORE_RWLock_Timeout+0x34><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); ffc0b118: 48 00 1f dd bl ffc0d0f4 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0b11c: 3d 20 00 00 lis r9,0 ffc0b120: 81 69 27 bc lwz r11,10172(r9) ffc0b124: 38 0b ff ff addi r0,r11,-1 ffc0b128: 90 09 27 bc stw r0,10172(r9) _Thread_Unnest_dispatch(); break; } } ffc0b12c: 80 01 00 1c lwz r0,28(r1) ffc0b130: 38 21 00 18 addi r1,r1,24 ffc0b134: 7c 08 03 a6 mtlr r0 ffc0b138: 4e 80 00 20 blr =============================================================================== ffc19cbc <_CORE_message_queue_Broadcast>: Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { ffc19cbc: 94 21 ff e0 stwu r1,-32(r1) ffc19cc0: 7c 08 02 a6 mflr r0 ffc19cc4: 90 01 00 24 stw r0,36(r1) Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { ffc19cc8: 80 03 00 4c lwz r0,76(r3) Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { ffc19ccc: bf 41 00 08 stmw r26,8(r1) ffc19cd0: 7c 7f 1b 78 mr r31,r3 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { ffc19cd4: 7f 85 00 40 cmplw cr7,r5,r0 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { ffc19cd8: 7c 9d 23 78 mr r29,r4 ffc19cdc: 7c be 2b 78 mr r30,r5 ffc19ce0: 7d 1b 43 78 mr r27,r8 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE; ffc19ce4: 38 60 00 01 li r3,1 { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { ffc19ce8: 41 9d 00 54 bgt- cr7,ffc19d3c <_CORE_message_queue_Broadcast+0x80><== NEVER TAKEN * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { ffc19cec: 80 1f 00 48 lwz r0,72(r31) ffc19cf0: 3b 80 00 00 li r28,0 ffc19cf4: 2f 80 00 00 cmpwi cr7,r0,0 ffc19cf8: 41 be 00 30 beq+ cr7,ffc19d28 <_CORE_message_queue_Broadcast+0x6c> *count = 0; ffc19cfc: 38 00 00 00 li r0,0 ffc19d00: 90 08 00 00 stw r0,0(r8) return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; ffc19d04: 38 60 00 00 li r3,0 ffc19d08: 48 00 00 34 b ffc19d3c <_CORE_message_queue_Broadcast+0x80> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc19d0c: 80 7a 00 2c lwz r3,44(r26) ffc19d10: 7f a4 eb 78 mr r4,r29 ffc19d14: 7f c5 f3 78 mr r5,r30 ffc19d18: 48 00 98 2d bl ffc23544 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; ffc19d1c: 81 3a 00 28 lwz r9,40(r26) */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; ffc19d20: 3b 9c 00 01 addi r28,r28,1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; ffc19d24: 93 c9 00 00 stw r30,0(r9) /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = ffc19d28: 7f e3 fb 78 mr r3,r31 ffc19d2c: 48 00 2b 69 bl ffc1c894 <_Thread_queue_Dequeue> ffc19d30: 7c 7a 1b 79 mr. r26,r3 ffc19d34: 40 82 ff d8 bne+ ffc19d0c <_CORE_message_queue_Broadcast+0x50> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; ffc19d38: 93 9b 00 00 stw r28,0(r27) return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } ffc19d3c: 39 61 00 20 addi r11,r1,32 ffc19d40: 4b ff 45 68 b ffc0e2a8 <_restgpr_26_x> =============================================================================== ffc11ab0 <_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 ) { ffc11ab0: 94 21 ff e0 stwu r1,-32(r1) ffc11ab4: 7c 08 02 a6 mflr r0 /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { ffc11ab8: 7c c9 33 78 mr r9,r6 CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { ffc11abc: 90 01 00 24 stw r0,36(r1) size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; the_message_queue->number_of_pending_messages = 0; ffc11ac0: 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 ) { ffc11ac4: bf 81 00 10 stmw r28,16(r1) ffc11ac8: 7c 7f 1b 78 mr r31,r3 ffc11acc: 7c 9d 23 78 mr r29,r4 size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; the_message_queue->number_of_pending_messages = 0; ffc11ad0: 90 03 00 48 stw r0,72(r3) CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; ffc11ad4: 90 03 00 60 stw r0,96(r3) the_message_queue->notify_argument = the_argument; ffc11ad8: 90 03 00 64 stw r0,100(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)) { ffc11adc: 70 c0 00 03 andi. r0,r6,3 ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; ffc11ae0: 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; ffc11ae4: 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)) { ffc11ae8: 41 82 00 18 beq- ffc11b00 <_CORE_message_queue_Initialize+0x50> allocated_message_size += sizeof(uint32_t); ffc11aec: 39 26 00 04 addi r9,r6,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); ffc11af0: 55 29 00 3a rlwinm r9,r9,0,0,29 } if (allocated_message_size < maximum_message_size) ffc11af4: 7f 89 30 40 cmplw cr7,r9,r6 return false; ffc11af8: 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) ffc11afc: 41 bc 00 78 blt+ cr7,ffc11b74 <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); ffc11b00: 3b 89 00 14 addi r28,r9,20 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * ffc11b04: 7c 7c 29 d6 mullw r3,r28,r5 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) return false; ffc11b08: 3b c0 00 00 li r30,0 * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) ffc11b0c: 7f 83 48 40 cmplw cr7,r3,r9 ffc11b10: 41 bc 00 64 blt+ cr7,ffc11b74 <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); ffc11b14: 90 a1 00 08 stw r5,8(r1) ffc11b18: 48 00 32 75 bl ffc14d8c <_Workspace_Allocate> if (the_message_queue->message_buffers == 0) ffc11b1c: 2f 83 00 00 cmpwi cr7,r3,0 /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); ffc11b20: 7c 64 1b 78 mr r4,r3 return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) ffc11b24: 90 7f 00 5c stw r3,92(r31) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) ffc11b28: 80 a1 00 08 lwz r5,8(r1) ffc11b2c: 41 9e 00 48 beq- cr7,ffc11b74 <_CORE_message_queue_Initialize+0xc4> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( ffc11b30: 38 7f 00 68 addi r3,r31,104 ffc11b34: 7f 86 e3 78 mr r6,r28 ffc11b38: 48 00 59 21 bl ffc17458 <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( ffc11b3c: 80 9d 00 00 lwz r4,0(r29) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc11b40: 38 1f 00 54 addi r0,r31,84 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; ffc11b44: 93 df 00 54 stw r30,84(r31) ffc11b48: 68 84 00 01 xori r4,r4,1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc11b4c: 90 1f 00 50 stw r0,80(r31) the_message_queue->message_buffers, (size_t) maximum_pending_messages, allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); ffc11b50: 38 1f 00 50 addi r0,r31,80 _Thread_queue_Initialize( ffc11b54: 7c 84 00 34 cntlzw r4,r4 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); ffc11b58: 90 1f 00 58 stw r0,88(r31) ffc11b5c: 7f e3 fb 78 mr r3,r31 ffc11b60: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc11b64: 38 a0 00 80 li r5,128 ffc11b68: 38 c0 00 06 li r6,6 ffc11b6c: 48 00 24 11 bl ffc13f7c <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; ffc11b70: 3b c0 00 01 li r30,1 } ffc11b74: 39 61 00 20 addi r11,r1,32 ffc11b78: 7f c3 f3 78 mr r3,r30 ffc11b7c: 4b ff 3e 54 b ffc059d0 <_restgpr_28_x> =============================================================================== ffc11b80 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11b80: 94 21 ff e8 stwu r1,-24(r1) ffc11b84: 7c 08 02 a6 mflr r0 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; ffc11b88: 3d 60 00 00 lis r11,0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11b8c: 90 01 00 1c stw r0,28(r1) ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; ffc11b90: 39 40 00 00 li r10,0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11b94: 7c 80 23 78 mr r0,r4 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; ffc11b98: 81 6b 32 dc lwz r11,13020(r11) void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11b9c: 7c a9 2b 78 mr r9,r5 ffc11ba0: bf a1 00 0c stmw r29,12(r1) ffc11ba4: 7c 7f 1b 78 mr r31,r3 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; ffc11ba8: 91 4b 00 34 stw r10,52(r11) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc11bac: 7d 40 00 a6 mfmsr r10 ffc11bb0: 7c b0 42 a6 mfsprg r5,0 ffc11bb4: 7d 45 28 78 andc r5,r10,r5 ffc11bb8: 7c a0 01 24 mtmsr r5 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc11bbc: 83 c3 00 50 lwz r30,80(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc11bc0: 38 a3 00 54 addi r5,r3,84 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) ffc11bc4: 7f 9e 28 00 cmpw cr7,r30,r5 ffc11bc8: 41 9e 00 a4 beq- cr7,ffc11c6c <_CORE_message_queue_Seize+0xec> _ISR_Disable( level ); the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { ffc11bcc: 2f 9e 00 00 cmpwi cr7,r30,0 { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; ffc11bd0: 80 9e 00 00 lwz r4,0(r30) the_chain->first = new_first; ffc11bd4: 7c 65 1b 78 mr r5,r3 ffc11bd8: 94 85 00 50 stwu r4,80(r5) new_first->previous = _Chain_Head(the_chain); ffc11bdc: 90 a4 00 04 stw r5,4(r4) ffc11be0: 41 9e 00 8c beq- cr7,ffc11c6c <_CORE_message_queue_Seize+0xec><== NEVER TAKEN the_message_queue->number_of_pending_messages -= 1; ffc11be4: 81 63 00 48 lwz r11,72(r3) ffc11be8: 38 0b ff ff addi r0,r11,-1 ffc11bec: 90 03 00 48 stw r0,72(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc11bf0: 7d 40 01 24 mtmsr r10 _ISR_Enable( level ); *size_p = the_message->Contents.size; ffc11bf4: 80 be 00 0c lwz r5,12(r30) _Thread_Executing->Wait.count = ffc11bf8: 3d 60 00 00 lis r11,0 ffc11bfc: 81 6b 32 dc lwz r11,13020(r11) _CORE_message_queue_Get_message_priority( the_message ); _CORE_message_queue_Copy_buffer( the_message->Contents.buffer, ffc11c00: 3b be 00 10 addi r29,r30,16 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; _ISR_Enable( level ); *size_p = the_message->Contents.size; ffc11c04: 90 a6 00 00 stw r5,0(r6) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc11c08: 7d 23 4b 78 mr r3,r9 ffc11c0c: 7f a4 eb 78 mr r4,r29 _Thread_Executing->Wait.count = ffc11c10: 80 1e 00 08 lwz r0,8(r30) ffc11c14: 90 0b 00 24 stw r0,36(r11) ffc11c18: 48 00 8b 51 bl ffc1a768 * is not, then we can go ahead and free the buffer. * * NOTE: If we note that the queue was not full before this receive, * then we can avoid this dequeue. */ the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue ); ffc11c1c: 7f e3 fb 78 mr r3,r31 ffc11c20: 48 00 1e f1 bl ffc13b10 <_Thread_queue_Dequeue> if ( !the_thread ) { ffc11c24: 7c 69 1b 79 mr. r9,r3 ffc11c28: 40 a2 00 14 bne+ ffc11c3c <_CORE_message_queue_Seize+0xbc> RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer ( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message ) { _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); ffc11c2c: 38 7f 00 68 addi r3,r31,104 ffc11c30: 7f c4 f3 78 mr r4,r30 ffc11c34: 4b ff fd b9 bl ffc119ec <_Chain_Append> _CORE_message_queue_Free_message_buffer( the_message_queue, the_message ); return; ffc11c38: 48 00 00 7c b ffc11cb4 <_CORE_message_queue_Seize+0x134> CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; ffc11c3c: 80 09 00 24 lwz r0,36(r9) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc11c40: 7f a3 eb 78 mr r3,r29 */ _CORE_message_queue_Set_message_priority( the_message, the_thread->Wait.count ); the_message->Contents.size = (size_t) the_thread->Wait.option; ffc11c44: 80 a9 00 30 lwz r5,48(r9) ffc11c48: 80 89 00 2c lwz r4,44(r9) ffc11c4c: 90 be 00 0c stw r5,12(r30) CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; ffc11c50: 90 1e 00 08 stw r0,8(r30) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc11c54: 48 00 8b 15 bl ffc1a768 the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( ffc11c58: 80 be 00 08 lwz r5,8(r30) ffc11c5c: 7f e3 fb 78 mr r3,r31 ffc11c60: 7f c4 f3 78 mr r4,r30 ffc11c64: 48 00 58 45 bl ffc174a8 <_CORE_message_queue_Insert_message> the_message_queue, the_message, _CORE_message_queue_Get_message_priority( the_message ) ); return; ffc11c68: 48 00 00 4c b ffc11cb4 <_CORE_message_queue_Seize+0x134> } #endif } if ( !wait ) { ffc11c6c: 2f 87 00 00 cmpwi cr7,r7,0 ffc11c70: 40 9e 00 14 bne- cr7,ffc11c84 <_CORE_message_queue_Seize+0x104> ffc11c74: 7d 40 01 24 mtmsr r10 _ISR_Enable( level ); executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; ffc11c78: 38 00 00 04 li r0,4 ffc11c7c: 90 0b 00 34 stw r0,52(r11) return; ffc11c80: 48 00 00 34 b ffc11cb4 <_CORE_message_queue_Seize+0x134> 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; ffc11c84: 38 e0 00 01 li r7,1 ffc11c88: 90 ff 00 30 stw r7,48(r31) } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; ffc11c8c: 93 eb 00 44 stw r31,68(r11) executing->Wait.id = id; ffc11c90: 90 0b 00 20 stw r0,32(r11) executing->Wait.return_argument_second.mutable_object = buffer; ffc11c94: 91 2b 00 2c stw r9,44(r11) executing->Wait.return_argument = size_p; ffc11c98: 90 cb 00 28 stw r6,40(r11) ffc11c9c: 7d 40 01 24 mtmsr r10 /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); ffc11ca0: 3c a0 ff c1 lis r5,-63 ffc11ca4: 7f e3 fb 78 mr r3,r31 ffc11ca8: 7d 04 43 78 mr r4,r8 ffc11cac: 38 a5 40 58 addi r5,r5,16472 ffc11cb0: 48 00 1f f1 bl ffc13ca0 <_Thread_queue_Enqueue_with_handler> } ffc11cb4: 39 61 00 18 addi r11,r1,24 ffc11cb8: 4b ff 3d 1c b ffc059d4 <_restgpr_29_x> =============================================================================== ffc09a1c <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09a1c: 94 21 ff e0 stwu r1,-32(r1) ffc09a20: 7c 08 02 a6 mflr r0 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09a24: 3d 20 00 00 lis r9,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09a28: 90 01 00 24 stw r0,36(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09a2c: 80 09 27 8c lwz r0,10124(r9) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09a30: bf 81 00 10 stmw r28,16(r1) ffc09a34: 7c 7f 1b 78 mr r31,r3 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09a38: 2f 80 00 00 cmpwi cr7,r0,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09a3c: 7c 9e 23 78 mr r30,r4 ffc09a40: 90 e1 00 08 stw r7,8(r1) ffc09a44: 7c bd 2b 78 mr r29,r5 ffc09a48: 7c dc 33 78 mr r28,r6 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09a4c: 41 9e 00 2c beq- cr7,ffc09a78 <_CORE_mutex_Seize+0x5c> ffc09a50: 2f 85 00 00 cmpwi cr7,r5,0 ffc09a54: 41 9e 00 24 beq- cr7,ffc09a78 <_CORE_mutex_Seize+0x5c> <== NEVER TAKEN ffc09a58: 3d 20 00 00 lis r9,0 ffc09a5c: 80 09 27 d4 lwz r0,10196(r9) ffc09a60: 2b 80 00 01 cmplwi cr7,r0,1 ffc09a64: 40 bd 00 14 ble+ cr7,ffc09a78 <_CORE_mutex_Seize+0x5c> ffc09a68: 38 60 00 00 li r3,0 ffc09a6c: 38 80 00 00 li r4,0 ffc09a70: 38 a0 00 12 li r5,18 ffc09a74: 48 00 07 25 bl ffc0a198 <_Internal_error_Occurred> ffc09a78: 7f e3 fb 78 mr r3,r31 ffc09a7c: 38 81 00 08 addi r4,r1,8 ffc09a80: 48 00 82 35 bl ffc11cb4 <_CORE_mutex_Seize_interrupt_trylock> ffc09a84: 2f 83 00 00 cmpwi cr7,r3,0 ffc09a88: 41 9e 00 64 beq- cr7,ffc09aec <_CORE_mutex_Seize+0xd0> ffc09a8c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc09a90: 3d 20 00 00 lis r9,0 ffc09a94: 39 29 31 b0 addi r9,r9,12720 ffc09a98: 40 9e 00 1c bne- cr7,ffc09ab4 <_CORE_mutex_Seize+0x98> ffc09a9c: 80 01 00 08 lwz r0,8(r1) ffc09aa0: 7c 00 01 24 mtmsr r0 ffc09aa4: 81 29 00 0c lwz r9,12(r9) ffc09aa8: 38 00 00 01 li r0,1 ffc09aac: 90 09 00 34 stw r0,52(r9) ffc09ab0: 48 00 00 3c b ffc09aec <_CORE_mutex_Seize+0xd0> ffc09ab4: 81 29 00 0c lwz r9,12(r9) RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; ffc09ab8: 38 00 00 01 li r0,1 ffc09abc: 90 1f 00 30 stw r0,48(r31) ffc09ac0: 93 e9 00 44 stw r31,68(r9) ffc09ac4: 93 c9 00 20 stw r30,32(r9) ffc09ac8: 3d 20 00 00 lis r9,0 ffc09acc: 81 69 27 8c lwz r11,10124(r9) ffc09ad0: 38 0b 00 01 addi r0,r11,1 ffc09ad4: 90 09 27 8c stw r0,10124(r9) ffc09ad8: 80 01 00 08 lwz r0,8(r1) ffc09adc: 7c 00 01 24 mtmsr r0 ffc09ae0: 7f e3 fb 78 mr r3,r31 ffc09ae4: 7f 84 e3 78 mr r4,r28 ffc09ae8: 4b ff fe c1 bl ffc099a8 <_CORE_mutex_Seize_interrupt_blocking> } ffc09aec: 39 61 00 20 addi r11,r1,32 ffc09af0: 48 00 f5 e4 b ffc190d4 <_restgpr_28_x> =============================================================================== ffc09c94 <_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 ) { ffc09c94: 7c 08 02 a6 mflr r0 ffc09c98: 7c 2b 0b 78 mr r11,r1 ffc09c9c: 94 21 ff f0 stwu r1,-16(r1) ffc09ca0: 90 01 00 14 stw r0,20(r1) ffc09ca4: 48 00 f3 f1 bl ffc19094 <_savegpr_31> ffc09ca8: 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)) ) { ffc09cac: 48 00 18 a9 bl ffc0b554 <_Thread_queue_Dequeue> ffc09cb0: 2f 83 00 00 cmpwi cr7,r3,0 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc09cb4: 38 00 00 00 li r0,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc09cb8: 40 be 00 38 bne+ cr7,ffc09cf0 <_CORE_semaphore_Surrender+0x5c> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc09cbc: 7d 60 00 a6 mfmsr r11 ffc09cc0: 7c 10 42 a6 mfsprg r0,0 ffc09cc4: 7d 60 00 78 andc r0,r11,r0 ffc09cc8: 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 ) ffc09ccc: 81 3f 00 48 lwz r9,72(r31) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; ffc09cd0: 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 ) ffc09cd4: 81 5f 00 40 lwz r10,64(r31) ffc09cd8: 7f 89 50 40 cmplw cr7,r9,r10 ffc09cdc: 40 9c 00 10 bge- cr7,ffc09cec <_CORE_semaphore_Surrender+0x58><== NEVER TAKEN the_semaphore->count += 1; ffc09ce0: 39 29 00 01 addi r9,r9,1 ffc09ce4: 91 3f 00 48 stw r9,72(r31) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc09ce8: 38 00 00 00 li r0,0 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09cec: 7d 60 01 24 mtmsr r11 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc09cf0: 39 61 00 10 addi r11,r1,16 ffc09cf4: 7c 03 03 78 mr r3,r0 ffc09cf8: 48 00 f3 e8 b ffc190e0 <_restgpr_31_x> =============================================================================== ffc08d18 <_Chain_Get_with_empty_check>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08d18: 7d 40 00 a6 mfmsr r10 ffc08d1c: 7c 10 42 a6 mfsprg r0,0 ffc08d20: 7d 40 00 78 andc r0,r10,r0 ffc08d24: 7c 00 01 24 mtmsr r0 Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; ffc08d28: 81 63 00 00 lwz r11,0(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc08d2c: 38 03 00 04 addi r0,r3,4 ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; if ( first != _Chain_Tail( the_chain ) ) { ffc08d30: 7f 8b 00 00 cmpw cr7,r11,r0 ffc08d34: 41 9e 00 24 beq- cr7,ffc08d58 <_Chain_Get_with_empty_check+0x40><== NEVER TAKEN Chain_Node *new_first = first->next; ffc08d38: 81 2b 00 00 lwz r9,0(r11) the_chain->first = new_first; ffc08d3c: 91 23 00 00 stw r9,0(r3) new_first->previous = _Chain_Head( the_chain ); ffc08d40: 90 69 00 04 stw r3,4(r9) *the_node = first; is_empty_now = new_first == _Chain_Tail( the_chain ); ffc08d44: 7d 23 02 78 xor r3,r9,r0 ffc08d48: 7c 63 00 34 cntlzw r3,r3 Chain_Node *new_first = first->next; the_chain->first = new_first; new_first->previous = _Chain_Head( the_chain ); *the_node = first; ffc08d4c: 91 64 00 00 stw r11,0(r4) is_empty_now = new_first == _Chain_Tail( the_chain ); ffc08d50: 54 63 d9 7e rlwinm r3,r3,27,5,31 ffc08d54: 48 00 00 10 b ffc08d64 <_Chain_Get_with_empty_check+0x4c> } else *the_node = NULL; ffc08d58: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc08d5c: 90 04 00 00 stw r0,0(r4) <== NOT EXECUTED RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected( Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; ffc08d60: 38 60 00 01 li r3,1 <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08d64: 7d 40 01 24 mtmsr r10 _ISR_Disable( level ); is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node ); _ISR_Enable( level ); return is_empty_now; } ffc08d68: 4e 80 00 20 blr =============================================================================== ffc086b0 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { ffc086b0: 7c 2b 0b 78 mr r11,r1 ffc086b4: 7c 08 02 a6 mflr r0 ffc086b8: 94 21 ff f0 stwu r1,-16(r1) ffc086bc: 90 01 00 14 stw r0,20(r1) ffc086c0: 48 01 09 d5 bl ffc19094 <_savegpr_31> ffc086c4: 7c 7f 1b 78 mr r31,r3 rtems_event_set event_condition; rtems_event_set seized_events; rtems_option option_set; RTEMS_API_Control *api; api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc086c8: 81 03 01 44 lwz r8,324(r3) option_set = (rtems_option) the_thread->Wait.option; ffc086cc: 80 e3 00 30 lwz r7,48(r3) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc086d0: 7c 00 00 a6 mfmsr r0 ffc086d4: 7d 30 42 a6 mfsprg r9,0 ffc086d8: 7c 09 48 78 andc r9,r0,r9 ffc086dc: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); pending_events = api->pending_events; ffc086e0: 81 68 00 00 lwz r11,0(r8) event_condition = (rtems_event_set) the_thread->Wait.count; ffc086e4: 81 43 00 24 lwz r10,36(r3) seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { ffc086e8: 7d 49 58 39 and. r9,r10,r11 ffc086ec: 40 a2 00 08 bne+ ffc086f4 <_Event_Surrender+0x44> _ISR_Enable( level ); ffc086f0: 48 00 00 f4 b ffc087e4 <_Event_Surrender+0x134> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && ffc086f4: 3c c0 00 00 lis r6,0 ffc086f8: 38 c6 31 b0 addi r6,r6,12720 ffc086fc: 80 a6 00 08 lwz r5,8(r6) ffc08700: 2f 85 00 00 cmpwi cr7,r5,0 ffc08704: 41 9e 00 64 beq- cr7,ffc08768 <_Event_Surrender+0xb8> ffc08708: 80 c6 00 0c lwz r6,12(r6) ffc0870c: 7f 83 30 00 cmpw cr7,r3,r6 ffc08710: 40 be 00 58 bne+ cr7,ffc08768 <_Event_Surrender+0xb8> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || ffc08714: 3c c0 00 00 lis r6,0 ffc08718: 80 a6 27 e0 lwz r5,10208(r6) /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ffc0871c: 2f 85 00 02 cmpwi cr7,r5,2 ffc08720: 41 9e 00 10 beq- cr7,ffc08730 <_Event_Surrender+0x80> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { ffc08724: 80 c6 27 e0 lwz r6,10208(r6) * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || ffc08728: 2f 86 00 01 cmpwi cr7,r6,1 ffc0872c: 40 be 00 3c bne+ cr7,ffc08768 <_Event_Surrender+0xb8> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { ffc08730: 7f 89 50 00 cmpw cr7,r9,r10 ffc08734: 41 9e 00 0c beq- cr7,ffc08740 <_Event_Surrender+0x90> ffc08738: 70 e5 00 02 andi. r5,r7,2 ffc0873c: 41 82 00 28 beq- ffc08764 <_Event_Surrender+0xb4> <== NEVER TAKEN RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); ffc08740: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); ffc08744: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc08748: 39 60 00 00 li r11,0 ffc0874c: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc08750: 81 7f 00 28 lwz r11,40(r31) ffc08754: 91 2b 00 00 stw r9,0(r11) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc08758: 39 60 00 03 li r11,3 ffc0875c: 3d 20 00 00 lis r9,0 ffc08760: 91 69 27 e0 stw r11,10208(r9) } _ISR_Enable( level ); ffc08764: 48 00 00 80 b ffc087e4 <_Event_Surrender+0x134> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); ffc08768: 80 df 00 10 lwz r6,16(r31) } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { ffc0876c: 70 c5 01 00 andi. r5,r6,256 ffc08770: 41 82 00 74 beq- ffc087e4 <_Event_Surrender+0x134> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { ffc08774: 7f 89 50 00 cmpw cr7,r9,r10 ffc08778: 41 9e 00 0c beq- cr7,ffc08784 <_Event_Surrender+0xd4> ffc0877c: 70 ea 00 02 andi. r10,r7,2 ffc08780: 41 82 00 64 beq- ffc087e4 <_Event_Surrender+0x134> <== NEVER TAKEN ffc08784: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); ffc08788: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc0878c: 39 60 00 00 li r11,0 ffc08790: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc08794: 81 7f 00 28 lwz r11,40(r31) ffc08798: 91 2b 00 00 stw r9,0(r11) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0879c: 7d 20 00 a6 mfmsr r9 ffc087a0: 7c 00 01 24 mtmsr r0 ffc087a4: 7d 20 01 24 mtmsr r9 _ISR_Flash( level ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { ffc087a8: 81 3f 00 50 lwz r9,80(r31) ffc087ac: 2f 89 00 02 cmpwi cr7,r9,2 ffc087b0: 41 9e 00 0c beq- cr7,ffc087bc <_Event_Surrender+0x10c> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc087b4: 7c 00 01 24 mtmsr r0 ffc087b8: 48 00 00 18 b ffc087d0 <_Event_Surrender+0x120> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; ffc087bc: 39 20 00 03 li r9,3 ffc087c0: 91 3f 00 50 stw r9,80(r31) ffc087c4: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); (void) _Watchdog_Remove( &the_thread->Timer ); ffc087c8: 38 7f 00 48 addi r3,r31,72 ffc087cc: 48 00 3d 9d bl ffc0c568 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc087d0: 3c 80 10 03 lis r4,4099 ffc087d4: 7f e3 fb 78 mr r3,r31 ffc087d8: 60 84 ff f8 ori r4,r4,65528 ffc087dc: 48 00 25 7d bl ffc0ad58 <_Thread_Clear_state> ffc087e0: 48 00 00 08 b ffc087e8 <_Event_Surrender+0x138> ffc087e4: 7c 00 01 24 mtmsr r0 } return; } } _ISR_Enable( level ); } ffc087e8: 39 61 00 10 addi r11,r1,16 ffc087ec: 48 01 08 f4 b ffc190e0 <_restgpr_31_x> =============================================================================== ffc087f0 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { ffc087f0: 94 21 ff e8 stwu r1,-24(r1) ffc087f4: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc087f8: 38 81 00 08 addi r4,r1,8 void _Event_Timeout( Objects_Id id, void *ignored ) { ffc087fc: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc08800: 48 00 29 a1 bl ffc0b1a0 <_Thread_Get> switch ( location ) { ffc08804: 80 01 00 08 lwz r0,8(r1) ffc08808: 2f 80 00 00 cmpwi cr7,r0,0 ffc0880c: 40 9e 00 68 bne- cr7,ffc08874 <_Event_Timeout+0x84> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08810: 7d 60 00 a6 mfmsr r11 ffc08814: 7d 30 42 a6 mfsprg r9,0 ffc08818: 7d 69 48 78 andc r9,r11,r9 ffc0881c: 7d 20 01 24 mtmsr r9 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc08820: 3d 20 00 00 lis r9,0 _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; ffc08824: 90 03 00 24 stw r0,36(r3) if ( _Thread_Is_executing( the_thread ) ) { ffc08828: 80 09 31 bc lwz r0,12732(r9) ffc0882c: 7f 83 00 00 cmpw cr7,r3,r0 ffc08830: 40 be 00 1c bne+ cr7,ffc0884c <_Event_Timeout+0x5c> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) ffc08834: 3d 20 00 00 lis r9,0 ffc08838: 80 09 27 e0 lwz r0,10208(r9) ffc0883c: 2f 80 00 01 cmpwi cr7,r0,1 ffc08840: 40 be 00 0c bne+ cr7,ffc0884c <_Event_Timeout+0x5c> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc08844: 38 00 00 02 li r0,2 ffc08848: 90 09 27 e0 stw r0,10208(r9) } the_thread->Wait.return_code = RTEMS_TIMEOUT; ffc0884c: 38 00 00 06 li r0,6 ffc08850: 90 03 00 34 stw r0,52(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08854: 7d 60 01 24 mtmsr r11 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc08858: 3c 80 10 03 lis r4,4099 ffc0885c: 60 84 ff f8 ori r4,r4,65528 ffc08860: 48 00 24 f9 bl ffc0ad58 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc08864: 3d 20 00 00 lis r9,0 ffc08868: 81 69 27 8c lwz r11,10124(r9) ffc0886c: 38 0b ff ff addi r0,r11,-1 ffc08870: 90 09 27 8c stw r0,10124(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc08874: 80 01 00 1c lwz r0,28(r1) ffc08878: 38 21 00 18 addi r1,r1,24 ffc0887c: 7c 08 03 a6 mtlr r0 ffc08880: 4e 80 00 20 blr =============================================================================== ffc0e388 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc0e388: 94 21 ff c0 stwu r1,-64(r1) ffc0e38c: 7c 08 02 a6 mflr r0 ffc0e390: 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; ffc0e394: 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 ) { ffc0e398: 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 ) { ffc0e39c: 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; ffc0e3a0: 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 ) { ffc0e3a4: 7c d9 33 78 mr r25,r6 ffc0e3a8: 7c 7f 1b 78 mr r31,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; ffc0e3ac: 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 ) { ffc0e3b0: 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; ffc0e3b4: 93 41 00 08 stw r26,8(r1) uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { return false; ffc0e3b8: 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; ffc0e3bc: 93 41 00 0c stw r26,12(r1) uintptr_t const page_size = heap->page_size; ffc0e3c0: 83 63 00 10 lwz r27,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc0e3c4: 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; ffc0e3c8: 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 ) { ffc0e3cc: 41 bc 02 70 blt+ cr7,ffc0e63c <_Heap_Extend+0x2b4> return false; } extend_area_ok = _Heap_Get_first_and_last_block( ffc0e3d0: 7c 83 23 78 mr r3,r4 ffc0e3d4: 38 e1 00 08 addi r7,r1,8 ffc0e3d8: 7c a4 2b 78 mr r4,r5 ffc0e3dc: 39 01 00 0c addi r8,r1,12 ffc0e3e0: 7f 65 db 78 mr r5,r27 ffc0e3e4: 4b ff ac 7d bl ffc09060 <_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; ffc0e3e8: 7f 40 d3 78 mr r0,r26 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { ffc0e3ec: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e3f0: 41 9e 02 4c beq- cr7,ffc0e63c <_Heap_Extend+0x2b4> ffc0e3f4: 7f 89 e3 78 mr r9,r28 ffc0e3f8: 3a c0 00 00 li r22,0 ffc0e3fc: 39 40 00 00 li r10,0 ffc0e400: 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; ffc0e404: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0e408: 7d 2b 4b 78 mr r11,r9 ffc0e40c: 40 be 00 08 bne+ cr7,ffc0e414 <_Heap_Extend+0x8c> ffc0e410: 81 7f 00 18 lwz r11,24(r31) uintptr_t const sub_area_end = start_block->prev_size; ffc0e414: 80 09 00 00 lwz r0,0(r9) Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( ffc0e418: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0e41c: 40 9d 00 0c ble- cr7,ffc0e428 <_Heap_Extend+0xa0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ffc0e420: 7f 9e 58 40 cmplw cr7,r30,r11 ffc0e424: 41 9d 02 14 bgt- cr7,ffc0e638 <_Heap_Extend+0x2b0> ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0e428: 7f 9e 58 00 cmpw cr7,r30,r11 ffc0e42c: 41 9e 00 10 beq- cr7,ffc0e43c <_Heap_Extend+0xb4> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0e430: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0e434: 41 9c 00 10 blt- cr7,ffc0e444 <_Heap_Extend+0xbc> ffc0e438: 48 00 00 10 b ffc0e448 <_Heap_Extend+0xc0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0e43c: 7d 37 4b 78 mr r23,r9 ffc0e440: 48 00 00 08 b ffc0e448 <_Heap_Extend+0xc0> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0e444: 7d 2a 4b 78 mr r10,r9 ffc0e448: 7d 60 db 96 divwu r11,r0,r27 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { ffc0e44c: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0e450: 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); ffc0e454: 39 6b ff f8 addi r11,r11,-8 ffc0e458: 40 be 00 10 bne+ cr7,ffc0e468 <_Heap_Extend+0xe0> start_block->prev_size = extend_area_end; ffc0e45c: 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 ) ffc0e460: 7d 7a 5b 78 mr r26,r11 ffc0e464: 48 00 00 10 b ffc0e474 <_Heap_Extend+0xec> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { ffc0e468: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0e46c: 40 9c 00 08 bge- cr7,ffc0e474 <_Heap_Extend+0xec> ffc0e470: 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; ffc0e474: 81 2b 00 04 lwz r9,4(r11) ffc0e478: 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); ffc0e47c: 7d 2b 4a 14 add r9,r11,r9 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); ffc0e480: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0e484: 40 9e ff 80 bne+ cr7,ffc0e404 <_Heap_Extend+0x7c> if ( extend_area_begin < heap->area_begin ) { ffc0e488: 80 1f 00 18 lwz r0,24(r31) ffc0e48c: 7f 9d 00 40 cmplw cr7,r29,r0 ffc0e490: 40 9c 00 0c bge- cr7,ffc0e49c <_Heap_Extend+0x114> heap->area_begin = extend_area_begin; ffc0e494: 93 bf 00 18 stw r29,24(r31) ffc0e498: 48 00 00 14 b ffc0e4ac <_Heap_Extend+0x124> } else if ( heap->area_end < extend_area_end ) { ffc0e49c: 80 1f 00 1c lwz r0,28(r31) ffc0e4a0: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0e4a4: 40 9c 00 08 bge- cr7,ffc0e4ac <_Heap_Extend+0x124> heap->area_end = extend_area_end; ffc0e4a8: 93 df 00 1c stw r30,28(r31) } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; ffc0e4ac: 81 61 00 08 lwz r11,8(r1) ffc0e4b0: 81 21 00 0c lwz r9,12(r1) extend_first_block->prev_size = extend_area_end; ffc0e4b4: 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 = ffc0e4b8: 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; ffc0e4bc: 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; ffc0e4c0: 90 09 00 00 stw r0,0(r9) extend_last_block->size_and_flag = 0; ffc0e4c4: 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 = ffc0e4c8: 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; ffc0e4cc: 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 ) { ffc0e4d0: 80 1f 00 20 lwz r0,32(r31) ffc0e4d4: 7f 80 58 40 cmplw cr7,r0,r11 ffc0e4d8: 40 9d 00 0c ble- cr7,ffc0e4e4 <_Heap_Extend+0x15c> heap->first_block = extend_first_block; ffc0e4dc: 91 7f 00 20 stw r11,32(r31) ffc0e4e0: 48 00 00 14 b ffc0e4f4 <_Heap_Extend+0x16c> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { ffc0e4e4: 80 1f 00 24 lwz r0,36(r31) ffc0e4e8: 7f 80 48 40 cmplw cr7,r0,r9 ffc0e4ec: 40 9c 00 08 bge- cr7,ffc0e4f4 <_Heap_Extend+0x16c> heap->last_block = extend_last_block; ffc0e4f0: 91 3f 00 24 stw r9,36(r31) } if ( merge_below_block != NULL ) { ffc0e4f4: 2f 97 00 00 cmpwi cr7,r23,0 ffc0e4f8: 41 9e 00 48 beq- cr7,ffc0e540 <_Heap_Extend+0x1b8> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; ffc0e4fc: 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 ); ffc0e500: 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; ffc0e504: 7d 3d 03 96 divwu r9,r29,r0 ffc0e508: 7d 29 01 d6 mullw r9,r9,r0 if ( remainder != 0 ) { ffc0e50c: 7d 29 e8 51 subf. r9,r9,r29 ffc0e510: 41 82 00 0c beq- ffc0e51c <_Heap_Extend+0x194> <== ALWAYS TAKEN return value - remainder + alignment; ffc0e514: 7f bd 02 14 add r29,r29,r0 <== NOT EXECUTED ffc0e518: 7f a9 e8 50 subf r29,r9,r29 <== NOT EXECUTED uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; ffc0e51c: 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 = ffc0e520: 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 ); ffc0e524: 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; ffc0e528: 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 = ffc0e52c: 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; ffc0e530: 60 00 00 01 ori r0,r0,1 ffc0e534: 90 04 00 04 stw r0,4(r4) _Heap_Free_block( heap, new_first_block ); ffc0e538: 4b ff fe 15 bl ffc0e34c <_Heap_Free_block> ffc0e53c: 48 00 00 1c b ffc0e558 <_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 ) { ffc0e540: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0e544: 41 9e 00 14 beq- cr7,ffc0e558 <_Heap_Extend+0x1d0> _Heap_Link_below( ffc0e548: 81 21 00 0c lwz r9,12(r1) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = (link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED; ffc0e54c: 7d 49 50 50 subf r10,r9,r10 ffc0e550: 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 = ffc0e554: 91 49 00 04 stw r10,4(r9) link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { ffc0e558: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0e55c: 41 9e 00 4c beq- cr7,ffc0e5a8 <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0e560: 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, ffc0e564: 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( ffc0e568: 7f da f0 50 subf r30,r26,r30 ffc0e56c: 7f de 03 96 divwu r30,r30,r0 ffc0e570: 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) ffc0e574: 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 ); ffc0e578: 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) ffc0e57c: 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 = ffc0e580: 7d 3e d2 14 add r9,r30,r26 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; ffc0e584: 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 = ffc0e588: 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 ); ffc0e58c: 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; ffc0e590: 80 1a 00 04 lwz r0,4(r26) ffc0e594: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0e598: 7f de 03 78 or r30,r30,r0 ffc0e59c: 93 da 00 04 stw r30,4(r26) ffc0e5a0: 4b ff fd ad bl ffc0e34c <_Heap_Free_block> ffc0e5a4: 48 00 00 34 b ffc0e5d8 <_Heap_Extend+0x250> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { ffc0e5a8: 2f 96 00 00 cmpwi cr7,r22,0 ffc0e5ac: 41 9e 00 2c beq- cr7,ffc0e5d8 <_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; ffc0e5b0: 80 16 00 04 lwz r0,4(r22) ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); ffc0e5b4: 81 61 00 08 lwz r11,8(r1) ffc0e5b8: 54 00 07 fe clrlwi r0,r0,31 } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { _Heap_Link_above( ffc0e5bc: 81 21 00 0c lwz r9,12(r1) ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); ffc0e5c0: 7d 76 58 50 subf r11,r22,r11 block->size_and_flag = size | flag; ffc0e5c4: 7d 60 03 78 or r0,r11,r0 ffc0e5c8: 90 16 00 04 stw r0,4(r22) last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; ffc0e5cc: 80 09 00 04 lwz r0,4(r9) ffc0e5d0: 60 00 00 01 ori r0,r0,1 ffc0e5d4: 90 09 00 04 stw r0,4(r9) extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { ffc0e5d8: 2f 97 00 00 cmpwi cr7,r23,0 ffc0e5dc: 40 be 00 18 bne+ cr7,ffc0e5f4 <_Heap_Extend+0x26c> ffc0e5e0: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0e5e4: 40 be 00 10 bne+ cr7,ffc0e5f4 <_Heap_Extend+0x26c> _Heap_Free_block( heap, extend_first_block ); ffc0e5e8: 80 81 00 08 lwz r4,8(r1) ffc0e5ec: 7f e3 fb 78 mr r3,r31 ffc0e5f0: 4b ff fd 5d bl ffc0e34c <_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 ffc0e5f4: 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 ) ffc0e5f8: 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( ffc0e5fc: 81 7f 00 20 lwz r11,32(r31) RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; ffc0e600: 80 09 00 04 lwz r0,4(r9) * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( ffc0e604: 7d 69 58 50 subf r11,r9,r11 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; ffc0e608: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0e60c: 7d 60 03 78 or r0,r11,r0 ffc0e610: 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; ffc0e614: 80 1f 00 30 lwz r0,48(r31) ffc0e618: 7f 18 00 50 subf r24,r24,r0 /* Statistics */ stats->size += extended_size; ffc0e61c: 80 1f 00 2c lwz r0,44(r31) ffc0e620: 7c 00 c2 14 add r0,r0,r24 ffc0e624: 90 1f 00 2c stw r0,44(r31) if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; ffc0e628: 38 00 00 01 li r0,1 extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) ffc0e62c: 41 9e 00 10 beq- cr7,ffc0e63c <_Heap_Extend+0x2b4> <== NEVER TAKEN *extended_size_ptr = extended_size; ffc0e630: 93 19 00 00 stw r24,0(r25) ffc0e634: 48 00 00 08 b ffc0e63c <_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; ffc0e638: 38 00 00 00 li r0,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } ffc0e63c: 39 61 00 40 addi r11,r1,64 ffc0e640: 7c 03 03 78 mr r3,r0 ffc0e644: 4b ff 1f 5c b ffc005a0 <_restgpr_22_x> =============================================================================== ffc12004 <_Heap_Free>: ffc12004: 80 03 00 10 lwz r0,16(r3) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc12008: 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 ffc1200c: 80 a3 00 20 lwz r5,32(r3) RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc12010: 7d 64 03 96 divwu r11,r4,r0 ffc12014: 94 21 ff f0 stwu r1,-16(r1) ffc12018: 93 e1 00 0c stw r31,12(r1) ffc1201c: 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; ffc12020: 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); ffc12024: 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; ffc12028: 7f 8b 28 40 cmplw cr7,r11,r5 ffc1202c: 41 9c 00 14 blt- cr7,ffc12040 <_Heap_Free+0x3c> ffc12030: 80 03 00 24 lwz r0,36(r3) ffc12034: 7c 0b 00 10 subfc r0,r11,r0 ffc12038: 38 00 00 00 li r0,0 ffc1203c: 7c 00 01 14 adde r0,r0,r0 uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { ffc12040: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc12044: 38 60 00 00 li r3,0 uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { ffc12048: 41 9e 01 b0 beq- cr7,ffc121f8 <_Heap_Free+0x1f4> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc1204c: 80 cb 00 04 lwz r6,4(r11) ffc12050: 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; ffc12054: 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); ffc12058: 7d 4b 42 14 add r10,r11,r8 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; ffc1205c: 7f 8a 28 40 cmplw cr7,r10,r5 ffc12060: 41 9c 00 14 blt- cr7,ffc12074 <_Heap_Free+0x70> <== NEVER TAKEN ffc12064: 80 09 00 24 lwz r0,36(r9) ffc12068: 7c 0a 00 10 subfc r0,r10,r0 ffc1206c: 38 00 00 00 li r0,0 ffc12070: 7c 00 01 14 adde r0,r0,r0 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { ffc12074: 2f 80 00 00 cmpwi cr7,r0,0 _HAssert( false ); return false; ffc12078: 38 60 00 00 li r3,0 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { ffc1207c: 41 9e 01 7c beq- cr7,ffc121f8 <_Heap_Free+0x1f4> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc12080: 80 0a 00 04 lwz r0,4(r10) if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc12084: 70 04 00 01 andi. r4,r0,1 ffc12088: 41 82 01 70 beq- ffc121f8 <_Heap_Free+0x1f4> if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block ffc1208c: 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; ffc12090: 54 00 00 3c rlwinm r0,r0,0,0,30 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); ffc12094: 38 80 00 00 li r4,0 ffc12098: 7f 8a 18 00 cmpw cr7,r10,r3 ffc1209c: 41 9e 00 18 beq- cr7,ffc120b4 <_Heap_Free+0xb0> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc120a0: 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; ffc120a4: 80 e7 00 04 lwz r7,4(r7) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) ffc120a8: 70 ff 00 01 andi. r31,r7,1 ffc120ac: 7c 80 00 26 mfcr r4 ffc120b0: 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 ) ) { ffc120b4: 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 ffc120b8: 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 ) ) { ffc120bc: 40 82 00 98 bne- ffc12154 <_Heap_Free+0x150> uintptr_t const prev_size = block->prev_size; ffc120c0: 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; ffc120c4: 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); ffc120c8: 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; ffc120cc: 7f 87 28 40 cmplw cr7,r7,r5 ffc120d0: 41 9c 00 10 blt- cr7,ffc120e0 <_Heap_Free+0xdc> <== NEVER TAKEN ffc120d4: 7d 87 18 10 subfc r12,r7,r3 ffc120d8: 39 80 00 00 li r12,0 ffc120dc: 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 ) ) { ffc120e0: 2f 8c 00 00 cmpwi cr7,r12,0 _HAssert( false ); return( false ); ffc120e4: 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 ) ) { ffc120e8: 41 9e 01 10 beq- cr7,ffc121f8 <_Heap_Free+0x1f4> <== NEVER TAKEN block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; ffc120ec: 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) ) { ffc120f0: 70 bf 00 01 andi. r31,r5,1 ffc120f4: 41 82 01 04 beq- ffc121f8 <_Heap_Free+0x1f4> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ ffc120f8: 2f 84 00 00 cmpwi cr7,r4,0 ffc120fc: 41 9e 00 38 beq- cr7,ffc12134 <_Heap_Free+0x130> return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; ffc12100: 81 6a 00 08 lwz r11,8(r10) uintptr_t const size = block_size + prev_size + next_block_size; ffc12104: 7c 08 02 14 add r0,r8,r0 Heap_Block *prev = block->prev; ffc12108: 81 4a 00 0c lwz r10,12(r10) ffc1210c: 7c c0 32 14 add r6,r0,r6 prev->next = next; ffc12110: 91 6a 00 08 stw r11,8(r10) next->prev = prev; ffc12114: 91 4b 00 0c stw r10,12(r11) _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc12118: 81 69 00 38 lwz r11,56(r9) ffc1211c: 38 0b ff ff addi r0,r11,-1 ffc12120: 90 09 00 38 stw r0,56(r9) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc12124: 60 c0 00 01 ori r0,r6,1 ffc12128: 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; ffc1212c: 7c c7 31 2e stwx r6,r7,r6 ffc12130: 48 00 00 a0 b ffc121d0 <_Heap_Free+0x1cc> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; ffc12134: 7c c8 32 14 add r6,r8,r6 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc12138: 60 c0 00 01 ori r0,r6,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; ffc1213c: 7c cb 41 2e stwx r6,r11,r8 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc12140: 90 07 00 04 stw r0,4(r7) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc12144: 80 0a 00 04 lwz r0,4(r10) ffc12148: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc1214c: 90 0a 00 04 stw r0,4(r10) ffc12150: 48 00 00 80 b ffc121d0 <_Heap_Free+0x1cc> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ ffc12154: 2f 84 00 00 cmpwi cr7,r4,0 ffc12158: 41 9e 00 30 beq- cr7,ffc12188 <_Heap_Free+0x184> RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; ffc1215c: 80 ca 00 08 lwz r6,8(r10) uintptr_t const size = block_size + next_block_size; ffc12160: 7c e0 42 14 add r7,r0,r8 Heap_Block *prev = old_block->prev; ffc12164: 81 4a 00 0c lwz r10,12(r10) _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc12168: 60 e0 00 01 ori r0,r7,1 new_block->next = next; ffc1216c: 90 cb 00 08 stw r6,8(r11) new_block->prev = prev; ffc12170: 91 4b 00 0c stw r10,12(r11) next->prev = new_block; prev->next = new_block; ffc12174: 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; ffc12178: 91 66 00 0c stw r11,12(r6) ffc1217c: 90 0b 00 04 stw r0,4(r11) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ffc12180: 7c eb 39 2e stwx r7,r11,r7 ffc12184: 48 00 00 4c b ffc121d0 <_Heap_Free+0x1cc> } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; ffc12188: 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; ffc1218c: 80 e9 00 08 lwz r7,8(r9) ffc12190: 90 0b 00 04 stw r0,4(r11) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc12194: 80 0a 00 04 lwz r0,4(r10) new_block->next = next; ffc12198: 90 eb 00 08 stw r7,8(r11) ffc1219c: 54 00 00 3c rlwinm r0,r0,0,0,30 new_block->prev = block_before; ffc121a0: 91 2b 00 0c stw r9,12(r11) next_block->prev_size = block_size; ffc121a4: 7d 0b 41 2e stwx r8,r11,r8 block_before->next = new_block; next->prev = new_block; ffc121a8: 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; ffc121ac: 91 69 00 08 stw r11,8(r9) /* Statistics */ ++stats->free_blocks; ffc121b0: 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; ffc121b4: 90 0a 00 04 stw r0,4(r10) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc121b8: 38 0b 00 01 addi r0,r11,1 if ( stats->max_free_blocks < stats->free_blocks ) { ffc121bc: 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; ffc121c0: 90 09 00 38 stw r0,56(r9) if ( stats->max_free_blocks < stats->free_blocks ) { ffc121c4: 7f 8b 00 40 cmplw cr7,r11,r0 ffc121c8: 40 9c 00 08 bge- cr7,ffc121d0 <_Heap_Free+0x1cc> stats->max_free_blocks = stats->free_blocks; ffc121cc: 90 09 00 3c stw r0,60(r9) } } /* Statistics */ --stats->used_blocks; ffc121d0: 81 69 00 40 lwz r11,64(r9) ++stats->frees; stats->free_size += block_size; return( true ); ffc121d4: 38 60 00 01 li r3,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc121d8: 38 0b ff ff addi r0,r11,-1 ++stats->frees; ffc121dc: 81 69 00 50 lwz r11,80(r9) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc121e0: 90 09 00 40 stw r0,64(r9) ++stats->frees; ffc121e4: 38 0b 00 01 addi r0,r11,1 ffc121e8: 90 09 00 50 stw r0,80(r9) stats->free_size += block_size; ffc121ec: 80 09 00 30 lwz r0,48(r9) ffc121f0: 7d 00 42 14 add r8,r0,r8 ffc121f4: 91 09 00 30 stw r8,48(r9) return( true ); } ffc121f8: 83 e1 00 0c lwz r31,12(r1) ffc121fc: 38 21 00 10 addi r1,r1,16 ffc12200: 4e 80 00 20 blr =============================================================================== ffc12338 <_Heap_Size_of_alloc_area>: RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc12338: 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 ) { ffc1233c: 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 ffc12340: 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); ffc12344: 7d 44 03 96 divwu r10,r4,r0 ffc12348: 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; ffc1234c: 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); ffc12350: 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; ffc12354: 7f 8a 40 40 cmplw cr7,r10,r8 ffc12358: 41 9c 00 14 blt- cr7,ffc1236c <_Heap_Size_of_alloc_area+0x34> ffc1235c: 80 03 00 24 lwz r0,36(r3) ffc12360: 7c 0a 00 10 subfc r0,r10,r0 ffc12364: 38 00 00 00 li r0,0 ffc12368: 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 ) ) { ffc1236c: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc12370: 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 ) ) { ffc12374: 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; ffc12378: 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; ffc1237c: 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; ffc12380: 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); ffc12384: 7d 6a 5a 14 add r11,r10,r11 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; ffc12388: 7f 8b 40 40 cmplw cr7,r11,r8 ffc1238c: 41 9c 00 14 blt- cr7,ffc123a0 <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN ffc12390: 80 09 00 24 lwz r0,36(r9) ffc12394: 7c 0b 00 10 subfc r0,r11,r0 ffc12398: 38 00 00 00 li r0,0 ffc1239c: 7c 00 01 14 adde r0,r0,r0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc123a0: 2f 80 00 00 cmpwi cr7,r0,0 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; ffc123a4: 38 60 00 00 li r3,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc123a8: 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; ffc123ac: 80 0b 00 04 lwz r0,4(r11) !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ffc123b0: 70 09 00 01 andi. r9,r0,1 ffc123b4: 4d 82 00 20 beqlr ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; ffc123b8: 20 84 00 04 subfic r4,r4,4 ffc123bc: 7d 64 5a 14 add r11,r4,r11 ffc123c0: 91 65 00 00 stw r11,0(r5) return true; ffc123c4: 38 60 00 01 li r3,1 } ffc123c8: 4e 80 00 20 blr =============================================================================== ffc09ba4 <_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; ffc09ba4: 2f 85 00 00 cmpwi cr7,r5,0 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { ffc09ba8: 94 21 ff 98 stwu r1,-104(r1) ffc09bac: 7c 08 02 a6 mflr r0 ffc09bb0: bd c1 00 20 stmw r14,32(r1) ffc09bb4: 7c 7e 1b 78 mr r30,r3 ffc09bb8: 7c 9f 23 78 mr r31,r4 ffc09bbc: 90 01 00 6c stw r0,108(r1) uintptr_t const page_size = heap->page_size; ffc09bc0: 83 43 00 10 lwz r26,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc09bc4: 83 23 00 14 lwz r25,20(r3) Heap_Block *const first_block = heap->first_block; ffc09bc8: 83 03 00 20 lwz r24,32(r3) Heap_Block *const last_block = heap->last_block; ffc09bcc: 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; ffc09bd0: 41 9e 00 10 beq- cr7,ffc09be0 <_Heap_Walk+0x3c> ffc09bd4: 3d 20 ff c1 lis r9,-63 ffc09bd8: 39 29 9a f4 addi r9,r9,-25868 ffc09bdc: 48 00 00 0c b ffc09be8 <_Heap_Walk+0x44> ffc09be0: 3d 20 ff c1 lis r9,-63 ffc09be4: 39 29 9a f0 addi r9,r9,-25872 ffc09be8: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc09bec: 3d 20 00 00 lis r9,0 return true; ffc09bf0: 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() ) ) { ffc09bf4: 80 09 27 b8 lwz r0,10168(r9) ffc09bf8: 2f 80 00 03 cmpwi cr7,r0,3 ffc09bfc: 40 be 04 c4 bne+ cr7,ffc0a0c0 <_Heap_Walk+0x51c> Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; (*printer)( ffc09c00: 80 1e 00 08 lwz r0,8(r30) ffc09c04: 3c a0 ff c2 lis r5,-62 ffc09c08: 81 1e 00 18 lwz r8,24(r30) ffc09c0c: 7f e3 fb 78 mr r3,r31 ffc09c10: 90 01 00 0c stw r0,12(r1) ffc09c14: 38 80 00 00 li r4,0 ffc09c18: 38 a5 80 21 addi r5,r5,-32735 ffc09c1c: 80 1e 00 0c lwz r0,12(r30) ffc09c20: 7f 46 d3 78 mr r6,r26 ffc09c24: 81 3e 00 1c lwz r9,28(r30) ffc09c28: 7f 27 cb 78 mr r7,r25 ffc09c2c: 90 01 00 10 stw r0,16(r1) ffc09c30: 7f 0a c3 78 mr r10,r24 ffc09c34: 80 01 00 18 lwz r0,24(r1) ffc09c38: 92 e1 00 08 stw r23,8(r1) ffc09c3c: 7c 09 03 a6 mtctr r0 ffc09c40: 4c c6 31 82 crclr 4*cr1+eq ffc09c44: 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 ) { ffc09c48: 2f 9a 00 00 cmpwi cr7,r26,0 ffc09c4c: 40 be 00 18 bne+ cr7,ffc09c64 <_Heap_Walk+0xc0> (*printer)( source, true, "page size is zero\n" ); ffc09c50: 3c a0 ff c2 lis r5,-62 ffc09c54: 7f e3 fb 78 mr r3,r31 ffc09c58: 38 80 00 01 li r4,1 ffc09c5c: 38 a5 80 b2 addi r5,r5,-32590 ffc09c60: 48 00 00 94 b ffc09cf4 <_Heap_Walk+0x150> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { ffc09c64: 73 49 00 07 andi. r9,r26,7 ffc09c68: 41 a2 00 1c beq+ ffc09c84 <_Heap_Walk+0xe0> (*printer)( ffc09c6c: 3c a0 ff c2 lis r5,-62 ffc09c70: 7f e3 fb 78 mr r3,r31 ffc09c74: 38 80 00 01 li r4,1 ffc09c78: 38 a5 80 c5 addi r5,r5,-32571 ffc09c7c: 7f 46 d3 78 mr r6,r26 ffc09c80: 48 00 04 5c b ffc0a0dc <_Heap_Walk+0x538> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09c84: 7c 19 d3 96 divwu r0,r25,r26 ffc09c88: 7c 00 d1 d6 mullw r0,r0,r26 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { ffc09c8c: 7f 99 00 00 cmpw cr7,r25,r0 ffc09c90: 41 be 00 1c beq+ cr7,ffc09cac <_Heap_Walk+0x108> (*printer)( ffc09c94: 3c a0 ff c2 lis r5,-62 ffc09c98: 7f e3 fb 78 mr r3,r31 ffc09c9c: 38 80 00 01 li r4,1 ffc09ca0: 38 a5 80 e3 addi r5,r5,-32541 ffc09ca4: 7f 26 cb 78 mr r6,r25 ffc09ca8: 48 00 04 34 b ffc0a0dc <_Heap_Walk+0x538> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc09cac: 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; ffc09cb0: 7d 20 d3 96 divwu r9,r0,r26 ffc09cb4: 7d 29 d1 d6 mullw r9,r9,r26 ); return false; } if ( ffc09cb8: 7f 80 48 00 cmpw cr7,r0,r9 ffc09cbc: 41 be 00 1c beq+ cr7,ffc09cd8 <_Heap_Walk+0x134> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 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 81 07 addi r5,r5,-32505 ffc09cd0: 7f 06 c3 78 mr r6,r24 ffc09cd4: 48 00 04 08 b ffc0a0dc <_Heap_Walk+0x538> block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; ffc09cd8: 80 18 00 04 lwz r0,4(r24) ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { ffc09cdc: 70 09 00 01 andi. r9,r0,1 ffc09ce0: 40 a2 00 28 bne+ ffc09d08 <_Heap_Walk+0x164> (*printer)( ffc09ce4: 3c a0 ff c2 lis r5,-62 ffc09ce8: 7f e3 fb 78 mr r3,r31 ffc09cec: 38 80 00 01 li r4,1 ffc09cf0: 38 a5 81 38 addi r5,r5,-32456 ffc09cf4: 80 01 00 18 lwz r0,24(r1) ffc09cf8: 7c 09 03 a6 mtctr r0 ffc09cfc: 4c c6 31 82 crclr 4*cr1+eq ffc09d00: 4e 80 04 21 bctrl ffc09d04: 48 00 01 18 b ffc09e1c <_Heap_Walk+0x278> - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; ffc09d08: 83 b7 00 04 lwz r29,4(r23) ffc09d0c: 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); ffc09d10: 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; ffc09d14: 80 1d 00 04 lwz r0,4(r29) ); return false; } if ( _Heap_Is_free( last_block ) ) { ffc09d18: 70 09 00 01 andi. r9,r0,1 ffc09d1c: 40 a2 00 18 bne+ ffc09d34 <_Heap_Walk+0x190> (*printer)( ffc09d20: 3c a0 ff c2 lis r5,-62 ffc09d24: 7f e3 fb 78 mr r3,r31 ffc09d28: 38 80 00 01 li r4,1 ffc09d2c: 38 a5 81 66 addi r5,r5,-32410 ffc09d30: 4b ff ff c4 b ffc09cf4 <_Heap_Walk+0x150> ); return false; } if ( ffc09d34: 7f 9d c0 00 cmpw cr7,r29,r24 ffc09d38: 41 9e 00 18 beq- cr7,ffc09d50 <_Heap_Walk+0x1ac> <== ALWAYS TAKEN _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( ffc09d3c: 3c a0 ff c2 lis r5,-62 <== NOT EXECUTED ffc09d40: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc09d44: 38 80 00 01 li r4,1 <== NOT EXECUTED ffc09d48: 38 a5 81 7b addi r5,r5,-32389 <== NOT EXECUTED ffc09d4c: 4b ff ff a8 b ffc09cf4 <_Heap_Walk+0x150> <== NOT EXECUTED int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; ffc09d50: 81 3e 00 10 lwz r9,16(r30) const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); ffc09d54: 7f c0 f3 78 mr r0,r30 block = next_block; } while ( block != first_block ); return true; } ffc09d58: 80 de 00 08 lwz r6,8(r30) ffc09d5c: 48 00 00 d0 b ffc09e2c <_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; ffc09d60: 81 5e 00 20 lwz r10,32(r30) ffc09d64: 39 60 00 00 li r11,0 ffc09d68: 7f 8a 30 40 cmplw cr7,r10,r6 ffc09d6c: 41 9d 00 14 bgt- cr7,ffc09d80 <_Heap_Walk+0x1dc> ffc09d70: 81 7e 00 24 lwz r11,36(r30) ffc09d74: 7d 66 58 10 subfc r11,r6,r11 ffc09d78: 39 60 00 00 li r11,0 ffc09d7c: 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 ) ) { ffc09d80: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09d84: 40 be 00 18 bne+ cr7,ffc09d9c <_Heap_Walk+0x1f8> (*printer)( ffc09d88: 3c a0 ff c2 lis r5,-62 ffc09d8c: 7f e3 fb 78 mr r3,r31 ffc09d90: 38 80 00 01 li r4,1 ffc09d94: 38 a5 81 aa addi r5,r5,-32342 ffc09d98: 48 00 03 44 b ffc0a0dc <_Heap_Walk+0x538> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc09d9c: 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; ffc09da0: 7d 4b 4b 96 divwu r10,r11,r9 ffc09da4: 7d 4a 49 d6 mullw r10,r10,r9 ); return false; } if ( ffc09da8: 7f 8b 50 00 cmpw cr7,r11,r10 ffc09dac: 41 be 00 18 beq+ cr7,ffc09dc4 <_Heap_Walk+0x220> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( ffc09db0: 3c a0 ff c2 lis r5,-62 ffc09db4: 7f e3 fb 78 mr r3,r31 ffc09db8: 38 80 00 01 li r4,1 ffc09dbc: 38 a5 81 ca addi r5,r5,-32310 ffc09dc0: 48 00 03 1c b ffc0a0dc <_Heap_Walk+0x538> - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; ffc09dc4: 81 66 00 04 lwz r11,4(r6) ffc09dc8: 55 6b 00 3c rlwinm r11,r11,0,0,30 block = next_block; } while ( block != first_block ); return true; } ffc09dcc: 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; ffc09dd0: 81 6b 00 04 lwz r11,4(r11) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc09dd4: 71 6a 00 01 andi. r10,r11,1 ffc09dd8: 41 a2 00 18 beq+ ffc09df0 <_Heap_Walk+0x24c> (*printer)( ffc09ddc: 3c a0 ff c2 lis r5,-62 ffc09de0: 7f e3 fb 78 mr r3,r31 ffc09de4: 38 80 00 01 li r4,1 ffc09de8: 38 a5 81 fa addi r5,r5,-32262 ffc09dec: 48 00 02 f0 b ffc0a0dc <_Heap_Walk+0x538> ); return false; } if ( free_block->prev != prev_block ) { ffc09df0: 80 e6 00 0c lwz r7,12(r6) ffc09df4: 7f 87 00 00 cmpw cr7,r7,r0 ffc09df8: 41 be 00 2c beq+ cr7,ffc09e24 <_Heap_Walk+0x280> (*printer)( ffc09dfc: 3c a0 ff c2 lis r5,-62 ffc09e00: 7f e3 fb 78 mr r3,r31 ffc09e04: 38 80 00 01 li r4,1 ffc09e08: 38 a5 82 16 addi r5,r5,-32234 ffc09e0c: 80 01 00 18 lwz r0,24(r1) ffc09e10: 7c 09 03 a6 mtctr r0 ffc09e14: 4c c6 31 82 crclr 4*cr1+eq ffc09e18: 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; ffc09e1c: 38 60 00 00 li r3,0 ffc09e20: 48 00 02 a0 b ffc0a0c0 <_Heap_Walk+0x51c> return false; } prev_block = free_block; free_block = free_block->next; ffc09e24: 7c c0 33 78 mr r0,r6 ffc09e28: 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 ) { ffc09e2c: 7f 86 f0 00 cmpw cr7,r6,r30 ffc09e30: 40 9e ff 30 bne+ cr7,ffc09d60 <_Heap_Walk+0x1bc> ffc09e34: 48 00 00 0c b ffc09e40 <_Heap_Walk+0x29c> block->prev_size ); } block = next_block; } while ( block != first_block ); ffc09e38: 7f 7d db 78 mr r29,r27 ffc09e3c: 48 00 00 30 b ffc09e6c <_Heap_Walk+0x2c8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09e40: 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)( ffc09e44: 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)( ffc09e48: 3e 40 ff c2 lis r18,-62 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09e4c: 3a 73 83 b6 addi r19,r19,-31818 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc09e50: 3a 94 83 9f addi r20,r20,-31841 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)( ffc09e54: 3a 52 83 02 addi r18,r18,-31998 ffc09e58: 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)" : "") ffc09e5c: 3e c0 ff c1 lis r22,-63 ffc09e60: 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)( ffc09e64: 3d e0 ff c1 lis r15,-63 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc09e68: 3d c0 ff c1 lis r14,-63 block = next_block; } while ( block != first_block ); return true; } ffc09e6c: 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; ffc09e70: 38 00 00 00 li r0,0 ffc09e74: 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; ffc09e78: 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); ffc09e7c: 7f 7d e2 14 add r27,r29,r28 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; ffc09e80: 7f 89 d8 40 cmplw cr7,r9,r27 ffc09e84: 41 9d 00 14 bgt- cr7,ffc09e98 <_Heap_Walk+0x2f4> <== NEVER TAKEN ffc09e88: 80 1e 00 24 lwz r0,36(r30) ffc09e8c: 7c 1b 00 10 subfc r0,r27,r0 ffc09e90: 38 00 00 00 li r0,0 ffc09e94: 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 ) ) { ffc09e98: 2f 80 00 00 cmpwi cr7,r0,0 ffc09e9c: 40 be 00 18 bne+ cr7,ffc09eb4 <_Heap_Walk+0x310> (*printer)( ffc09ea0: 3c a0 ff c2 lis r5,-62 ffc09ea4: 7f e3 fb 78 mr r3,r31 ffc09ea8: 38 80 00 01 li r4,1 ffc09eac: 38 a5 82 48 addi r5,r5,-32184 ffc09eb0: 48 00 00 a8 b ffc09f58 <_Heap_Walk+0x3b4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09eb4: 7d 3c d3 96 divwu r9,r28,r26 ffc09eb8: 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; ffc09ebc: 7f a0 ba 78 xor r0,r29,r23 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09ec0: 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; ffc09ec4: 7c 00 00 34 cntlzw r0,r0 ffc09ec8: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc09ecc: 68 00 00 01 xori r0,r0,1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09ed0: 41 9e 00 28 beq- cr7,ffc09ef8 <_Heap_Walk+0x354> ffc09ed4: 2f 80 00 00 cmpwi cr7,r0,0 ffc09ed8: 41 be 00 20 beq+ cr7,ffc09ef8 <_Heap_Walk+0x354> (*printer)( ffc09edc: 3c a0 ff c2 lis r5,-62 ffc09ee0: 7f e3 fb 78 mr r3,r31 ffc09ee4: 38 80 00 01 li r4,1 ffc09ee8: 38 a5 82 75 addi r5,r5,-32139 ffc09eec: 7f a6 eb 78 mr r6,r29 ffc09ef0: 7f 87 e3 78 mr r7,r28 ffc09ef4: 4b ff ff 18 b ffc09e0c <_Heap_Walk+0x268> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { ffc09ef8: 7f 9c c8 40 cmplw cr7,r28,r25 ffc09efc: 40 9c 00 3c bge- cr7,ffc09f38 <_Heap_Walk+0x394> ffc09f00: 2f 80 00 00 cmpwi cr7,r0,0 ffc09f04: 41 be 00 34 beq+ cr7,ffc09f38 <_Heap_Walk+0x394> <== NEVER TAKEN (*printer)( ffc09f08: 80 01 00 18 lwz r0,24(r1) ffc09f0c: 3c a0 ff c2 lis r5,-62 ffc09f10: 7f e3 fb 78 mr r3,r31 ffc09f14: 38 80 00 01 li r4,1 ffc09f18: 7c 09 03 a6 mtctr r0 ffc09f1c: 38 a5 82 a3 addi r5,r5,-32093 ffc09f20: 7f a6 eb 78 mr r6,r29 ffc09f24: 7f 87 e3 78 mr r7,r28 ffc09f28: 7f 28 cb 78 mr r8,r25 ffc09f2c: 4c c6 31 82 crclr 4*cr1+eq ffc09f30: 4e 80 04 21 bctrl ffc09f34: 4b ff fe e8 b ffc09e1c <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { ffc09f38: 7f 9b e8 40 cmplw cr7,r27,r29 ffc09f3c: 41 9d 00 28 bgt- cr7,ffc09f64 <_Heap_Walk+0x3c0> ffc09f40: 2f 80 00 00 cmpwi cr7,r0,0 ffc09f44: 41 be 00 20 beq+ cr7,ffc09f64 <_Heap_Walk+0x3c0> (*printer)( ffc09f48: 3c a0 ff c2 lis r5,-62 ffc09f4c: 7f e3 fb 78 mr r3,r31 ffc09f50: 38 80 00 01 li r4,1 ffc09f54: 38 a5 82 ce addi r5,r5,-32050 ffc09f58: 7f a6 eb 78 mr r6,r29 ffc09f5c: 7f 67 db 78 mr r7,r27 ffc09f60: 4b ff fe ac b ffc09e0c <_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; ffc09f64: 80 1b 00 04 lwz r0,4(r27) ffc09f68: 56 b5 07 fe clrlwi r21,r21,31 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc09f6c: 70 09 00 01 andi. r9,r0,1 ffc09f70: 40 a2 00 ec bne+ ffc0a05c <_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 ? ffc09f74: 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)( ffc09f78: 39 2f 7f ee addi r9,r15,32750 ffc09f7c: 80 1e 00 08 lwz r0,8(r30) block = next_block; } while ( block != first_block ); return true; } ffc09f80: 81 7e 00 0c lwz r11,12(r30) Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( ffc09f84: 7f 88 00 00 cmpw cr7,r8,r0 ffc09f88: 41 9e 00 14 beq- cr7,ffc09f9c <_Heap_Walk+0x3f8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc09f8c: 7f 88 f0 00 cmpw cr7,r8,r30 ffc09f90: 39 36 7f 23 addi r9,r22,32547 ffc09f94: 40 be 00 08 bne+ cr7,ffc09f9c <_Heap_Walk+0x3f8> ffc09f98: 39 2e 7f fe addi r9,r14,32766 block->next, block->next == last_free_block ? ffc09f9c: 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)( ffc09fa0: 38 11 80 08 addi r0,r17,-32760 ffc09fa4: 7f 8a 58 00 cmpw cr7,r10,r11 ffc09fa8: 41 9e 00 14 beq- cr7,ffc09fbc <_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)" : "") ffc09fac: 7f 8a f0 00 cmpw cr7,r10,r30 ffc09fb0: 38 16 7f 23 addi r0,r22,32547 ffc09fb4: 40 be 00 08 bne+ cr7,ffc09fbc <_Heap_Walk+0x418> ffc09fb8: 38 10 80 17 addi r0,r16,-32745 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)( ffc09fbc: 90 01 00 08 stw r0,8(r1) ffc09fc0: 7f e3 fb 78 mr r3,r31 ffc09fc4: 38 80 00 00 li r4,0 ffc09fc8: 80 01 00 18 lwz r0,24(r1) ffc09fcc: 7e 45 93 78 mr r5,r18 ffc09fd0: 7f a6 eb 78 mr r6,r29 ffc09fd4: 7f 87 e3 78 mr r7,r28 ffc09fd8: 7c 09 03 a6 mtctr r0 ffc09fdc: 4c c6 31 82 crclr 4*cr1+eq ffc09fe0: 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 ) { ffc09fe4: 81 1b 00 00 lwz r8,0(r27) ffc09fe8: 7f 9c 40 00 cmpw cr7,r28,r8 ffc09fec: 41 be 00 34 beq+ cr7,ffc0a020 <_Heap_Walk+0x47c> (*printer)( ffc09ff0: 80 01 00 18 lwz r0,24(r1) ffc09ff4: 3c a0 ff c2 lis r5,-62 ffc09ff8: 7f e3 fb 78 mr r3,r31 ffc09ffc: 38 80 00 01 li r4,1 ffc0a000: 7c 09 03 a6 mtctr r0 ffc0a004: 38 a5 83 37 addi r5,r5,-31945 ffc0a008: 7f a6 eb 78 mr r6,r29 ffc0a00c: 7f 87 e3 78 mr r7,r28 ffc0a010: 7f 69 db 78 mr r9,r27 ffc0a014: 4c c6 31 82 crclr 4*cr1+eq ffc0a018: 4e 80 04 21 bctrl ffc0a01c: 4b ff fe 00 b ffc09e1c <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { ffc0a020: 2f 95 00 00 cmpwi cr7,r21,0 ffc0a024: 40 be 00 18 bne+ cr7,ffc0a03c <_Heap_Walk+0x498> (*printer)( ffc0a028: 3c a0 ff c2 lis r5,-62 ffc0a02c: 7f e3 fb 78 mr r3,r31 ffc0a030: 38 80 00 01 li r4,1 ffc0a034: 38 a5 83 70 addi r5,r5,-31888 ffc0a038: 48 00 00 a0 b ffc0a0d8 <_Heap_Walk+0x534> block = next_block; } while ( block != first_block ); return true; } ffc0a03c: 81 3e 00 08 lwz r9,8(r30) ffc0a040: 48 00 00 10 b ffc0a050 <_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 ) { ffc0a044: 7f 89 e8 00 cmpw cr7,r9,r29 ffc0a048: 41 9e 00 6c beq- cr7,ffc0a0b4 <_Heap_Walk+0x510> return true; } free_block = free_block->next; ffc0a04c: 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 ) { ffc0a050: 7f 89 f0 00 cmpw cr7,r9,r30 ffc0a054: 40 9e ff f0 bne+ cr7,ffc0a044 <_Heap_Walk+0x4a0> ffc0a058: 48 00 00 70 b ffc0a0c8 <_Heap_Walk+0x524> if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { ffc0a05c: 2f 95 00 00 cmpwi cr7,r21,0 ffc0a060: 41 9e 00 2c beq- cr7,ffc0a08c <_Heap_Walk+0x4e8> (*printer)( ffc0a064: 80 01 00 18 lwz r0,24(r1) ffc0a068: 7f e3 fb 78 mr r3,r31 ffc0a06c: 38 80 00 00 li r4,0 ffc0a070: 7e 85 a3 78 mr r5,r20 ffc0a074: 7c 09 03 a6 mtctr r0 ffc0a078: 7f a6 eb 78 mr r6,r29 ffc0a07c: 7f 87 e3 78 mr r7,r28 ffc0a080: 4c c6 31 82 crclr 4*cr1+eq ffc0a084: 4e 80 04 21 bctrl ffc0a088: 48 00 00 2c b ffc0a0b4 <_Heap_Walk+0x510> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0a08c: 80 01 00 18 lwz r0,24(r1) ffc0a090: 7f e3 fb 78 mr r3,r31 ffc0a094: 38 80 00 00 li r4,0 ffc0a098: 81 1d 00 00 lwz r8,0(r29) ffc0a09c: 7e 65 9b 78 mr r5,r19 ffc0a0a0: 7c 09 03 a6 mtctr r0 ffc0a0a4: 7f a6 eb 78 mr r6,r29 ffc0a0a8: 7f 87 e3 78 mr r7,r28 ffc0a0ac: 4c c6 31 82 crclr 4*cr1+eq ffc0a0b0: 4e 80 04 21 bctrl block->prev_size ); } block = next_block; } while ( block != first_block ); ffc0a0b4: 7f 9b c0 00 cmpw cr7,r27,r24 ffc0a0b8: 40 9e fd 80 bne+ cr7,ffc09e38 <_Heap_Walk+0x294> return true; ffc0a0bc: 38 60 00 01 li r3,1 } ffc0a0c0: 39 61 00 68 addi r11,r1,104 ffc0a0c4: 4b ff 69 fc b ffc00ac0 <_restgpr_14_x> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( ffc0a0c8: 3c a0 ff c2 lis r5,-62 ffc0a0cc: 7f e3 fb 78 mr r3,r31 ffc0a0d0: 38 80 00 01 li r4,1 ffc0a0d4: 38 a5 83 db addi r5,r5,-31781 ffc0a0d8: 7f a6 eb 78 mr r6,r29 ffc0a0dc: 80 01 00 18 lwz r0,24(r1) ffc0a0e0: 7c 09 03 a6 mtctr r0 ffc0a0e4: 4c c6 31 82 crclr 4*cr1+eq ffc0a0e8: 4e 80 04 21 bctrl ffc0a0ec: 4b ff fd 30 b ffc09e1c <_Heap_Walk+0x278> =============================================================================== ffc09af4 <_Heap_Walk_print>: static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09af4: 7c 08 02 a6 mflr r0 ffc09af8: 7c 2b 0b 78 mr r11,r1 ffc09afc: 94 21 ff 88 stwu r1,-120(r1) ffc09b00: 90 01 00 7c stw r0,124(r1) ffc09b04: 4b ff 6f b5 bl ffc00ab8 <_savegpr_31> ffc09b08: 7c 60 1b 78 mr r0,r3 ffc09b0c: 90 c1 00 1c stw r6,28(r1) ffc09b10: 90 e1 00 20 stw r7,32(r1) ffc09b14: 91 01 00 24 stw r8,36(r1) ffc09b18: 91 21 00 28 stw r9,40(r1) ffc09b1c: 91 41 00 2c stw r10,44(r1) ffc09b20: 40 86 00 24 bne- cr1,ffc09b44 <_Heap_Walk_print+0x50> <== ALWAYS TAKEN ffc09b24: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc09b28: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09b2c: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09b30: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc09b34: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc09b38: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc09b3c: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc09b40: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list ap; if ( error ) { ffc09b44: 2f 84 00 00 cmpwi cr7,r4,0 { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09b48: 7c bf 2b 78 mr r31,r5 va_list ap; if ( error ) { ffc09b4c: 41 be 00 10 beq+ cr7,ffc09b5c <_Heap_Walk_print+0x68> printk( "FAIL[%d]: ", source ); ffc09b50: 3c 60 ff c1 lis r3,-63 ffc09b54: 38 63 7f d8 addi r3,r3,32728 ffc09b58: 48 00 00 0c b ffc09b64 <_Heap_Walk_print+0x70> } else { printk( "PASS[%d]: ", source ); ffc09b5c: 3c 60 ff c1 lis r3,-63 ffc09b60: 38 63 7f e3 addi r3,r3,32739 ffc09b64: 7c 04 03 78 mr r4,r0 ffc09b68: 4c c6 31 82 crclr 4*cr1+eq ffc09b6c: 4b ff be b5 bl ffc05a20 } va_start( ap, fmt ); ffc09b70: 38 00 00 03 li r0,3 ffc09b74: 98 01 00 08 stb r0,8(r1) ffc09b78: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc09b7c: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09b80: 98 01 00 09 stb r0,9(r1) ffc09b84: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc09b88: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09b8c: 90 01 00 0c stw r0,12(r1) ffc09b90: 38 01 00 10 addi r0,r1,16 ffc09b94: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc09b98: 4b ff dc 4d bl ffc077e4 va_end( ap ); } ffc09b9c: 39 61 00 78 addi r11,r1,120 ffc09ba0: 4b ff 6f 64 b ffc00b04 <_restgpr_31_x> =============================================================================== ffc0928c <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { ffc0928c: 94 21 ff e0 stwu r1,-32(r1) ffc09290: 7c 08 02 a6 mflr r0 uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; ffc09294: 3d 20 00 00 lis r9,0 * workspace. * */ void _IO_Manager_initialization(void) { ffc09298: 90 01 00 24 stw r0,36(r1) uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; ffc0929c: 39 29 20 88 addi r9,r9,8328 * workspace. * */ void _IO_Manager_initialization(void) { ffc092a0: bf 41 00 08 stmw r26,8(r1) ffc092a4: 3f a0 00 00 lis r29,0 ffc092a8: 3f 40 00 00 lis r26,0 rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; drivers_in_table = Configuration.number_of_device_drivers; ffc092ac: 83 c9 00 30 lwz r30,48(r9) number_of_drivers = Configuration.maximum_drivers; ffc092b0: 83 69 00 2c lwz r27,44(r9) uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; ffc092b4: 83 e9 00 34 lwz r31,52(r9) /* * If the user claims there are less drivers than are actually in * the table, then let's just go with the table's count. */ if ( number_of_drivers <= drivers_in_table ) ffc092b8: 7f 9b f0 40 cmplw cr7,r27,r30 ffc092bc: 40 9d 00 40 ble- cr7,ffc092fc <_IO_Manager_initialization+0x70> * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ffc092c0: 1f 9b 00 18 mulli r28,r27,24 * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( ffc092c4: 7f 83 e3 78 mr r3,r28 ffc092c8: 48 00 34 19 bl ffc0c6e0 <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( ffc092cc: 38 80 00 00 li r4,0 ffc092d0: 7f 85 e3 78 mr r5,r28 /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) ffc092d4: 90 7d 27 e8 stw r3,10216(r29) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; ffc092d8: 93 7a 27 e4 stw r27,10212(r26) memset( ffc092dc: 48 00 bd 6d bl ffc15048 ffc092e0: 2f 9e 00 00 cmpwi cr7,r30,0 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) ffc092e4: 39 60 00 00 li r11,0 _IO_Driver_address_table[index] = driver_table[index]; ffc092e8: 7f a4 eb 78 mr r4,r29 ffc092ec: 38 1e 00 01 addi r0,r30,1 ffc092f0: 40 be 00 30 bne+ cr7,ffc09320 <_IO_Manager_initialization+0x94><== ALWAYS TAKEN ffc092f4: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc092f8: 48 00 00 28 b ffc09320 <_IO_Manager_initialization+0x94><== NOT EXECUTED * If the maximum number of driver is the same as the number in the * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { _IO_Driver_address_table = driver_table; ffc092fc: 93 fd 27 e8 stw r31,10216(r29) _IO_Number_of_drivers = number_of_drivers; ffc09300: 93 da 27 e4 stw r30,10212(r26) return; ffc09304: 48 00 00 24 b ffc09328 <_IO_Manager_initialization+0x9c> _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) _IO_Driver_address_table[index] = driver_table[index]; ffc09308: 80 64 27 e8 lwz r3,10216(r4) ffc0930c: 7d 9f 5a 14 add r12,r31,r11 ffc09310: 7c 63 5a 14 add r3,r3,r11 ffc09314: 7c ac c4 aa lswi r5,r12,24 ffc09318: 7c a3 c5 aa stswi r5,r3,24 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) ffc0931c: 39 6b 00 18 addi r11,r11,24 ffc09320: 34 00 ff ff addic. r0,r0,-1 ffc09324: 40 82 ff e4 bne+ ffc09308 <_IO_Manager_initialization+0x7c> _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } ffc09328: 39 61 00 20 addi r11,r1,32 ffc0932c: 48 00 fd a0 b ffc190cc <_restgpr_26_x> =============================================================================== ffc0a198 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0a198: 7c 2b 0b 78 mr r11,r1 ffc0a19c: 94 21 ff f0 stwu r1,-16(r1) ffc0a1a0: 7c 08 02 a6 mflr r0 ffc0a1a4: 48 00 ee f1 bl ffc19094 <_savegpr_31> _Internal_errors_What_happened.the_source = the_source; ffc0a1a8: 3d 60 00 00 lis r11,0 ffc0a1ac: 39 2b 2d 70 addi r9,r11,11632 void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0a1b0: 90 01 00 14 stw r0,20(r1) ffc0a1b4: 7c bf 2b 78 mr r31,r5 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; ffc0a1b8: 98 89 00 04 stb r4,4(r9) _Internal_errors_What_happened.the_error = the_error; ffc0a1bc: 90 a9 00 08 stw r5,8(r9) bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; ffc0a1c0: 90 6b 2d 70 stw r3,11632(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 ); ffc0a1c4: 48 00 20 6d bl ffc0c230 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; ffc0a1c8: 38 00 00 05 li r0,5 ffc0a1cc: 3d 20 00 00 lis r9,0 _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); ffc0a1d0: 7f e3 fb 78 mr r3,r31 ffc0a1d4: 90 09 27 d4 stw r0,10196(r9) ffc0a1d8: 4b ff 97 ed bl ffc039c4 <_BSP_Fatal_error> ffc0a1dc: 48 00 00 00 b ffc0a1dc <_Internal_error_Occurred+0x44><== NOT EXECUTED =============================================================================== ffc0a1f4 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc0a1f4: 94 21 ff f0 stwu r1,-16(r1) ffc0a1f8: 7c 08 02 a6 mflr r0 ffc0a1fc: 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 ) ffc0a200: 80 03 00 18 lwz r0,24(r3) */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc0a204: bf c1 00 08 stmw r30,8(r1) ffc0a208: 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 ) ffc0a20c: 2f 80 00 00 cmpwi cr7,r0,0 return NULL; ffc0a210: 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 ) ffc0a214: 41 be 00 70 beq+ cr7,ffc0a284 <_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 ); ffc0a218: 3b df 00 20 addi r30,r31,32 ffc0a21c: 7f c3 f3 78 mr r3,r30 ffc0a220: 4b ff f6 65 bl ffc09884 <_Chain_Get> if ( information->auto_extend ) { ffc0a224: 88 1f 00 12 lbz r0,18(r31) ffc0a228: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a22c: 41 9e 00 58 beq- cr7,ffc0a284 <_Objects_Allocate+0x90> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { ffc0a230: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a234: 40 be 00 1c bne+ cr7,ffc0a250 <_Objects_Allocate+0x5c> _Objects_Extend_information( information ); ffc0a238: 7f e3 fb 78 mr r3,r31 ffc0a23c: 48 00 00 85 bl ffc0a2c0 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); ffc0a240: 7f c3 f3 78 mr r3,r30 ffc0a244: 4b ff f6 41 bl ffc09884 <_Chain_Get> } if ( the_object ) { ffc0a248: 2c 03 00 00 cmpwi r3,0 ffc0a24c: 41 a2 00 38 beq+ ffc0a284 <_Objects_Allocate+0x90> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc0a250: a1 23 00 0a lhz r9,10(r3) ffc0a254: a0 1f 00 0a lhz r0,10(r31) ffc0a258: 7c 00 48 50 subf r0,r0,r9 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; ffc0a25c: a1 3f 00 14 lhz r9,20(r31) ffc0a260: 7c 00 4b 96 divwu r0,r0,r9 information->inactive_per_block[ block ]--; ffc0a264: 81 3f 00 30 lwz r9,48(r31) ffc0a268: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a26c: 7d 69 00 2e lwzx r11,r9,r0 ffc0a270: 39 6b ff ff addi r11,r11,-1 ffc0a274: 7d 69 01 2e stwx r11,r9,r0 information->inactive--; ffc0a278: a1 3f 00 2c lhz r9,44(r31) ffc0a27c: 38 09 ff ff addi r0,r9,-1 ffc0a280: b0 1f 00 2c sth r0,44(r31) ); } #endif return the_object; } ffc0a284: 39 61 00 10 addi r11,r1,16 ffc0a288: 48 00 ee 54 b ffc190dc <_restgpr_30_x> =============================================================================== ffc0a2c0 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { ffc0a2c0: 94 21 ff b8 stwu r1,-72(r1) ffc0a2c4: 7c 08 02 a6 mflr r0 ffc0a2c8: 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 ) ffc0a2cc: 81 63 00 34 lwz r11,52(r3) */ void _Objects_Extend_information( Objects_Information *information ) { ffc0a2d0: be a1 00 1c stmw r21,28(r1) ffc0a2d4: 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 ) ffc0a2d8: 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 ); ffc0a2dc: a3 83 00 0a lhz r28,10(r3) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0a2e0: 41 9e 00 54 beq- cr7,ffc0a334 <_Objects_Extend_information+0x74> block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc0a2e4: a1 23 00 14 lhz r9,20(r3) * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0a2e8: 39 6b ff fc addi r11,r11,-4 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc0a2ec: a3 63 00 10 lhz r27,16(r3) /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); ffc0a2f0: 7f 9e e3 78 mr r30,r28 index_base = minimum_index; block = 0; ffc0a2f4: 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; ffc0a2f8: 7f 7b 4b 96 divwu r27,r27,r9 ffc0a2fc: 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; ffc0a300: 38 1b 00 01 addi r0,r27,1 ffc0a304: 40 be 00 20 bne+ cr7,ffc0a324 <_Objects_Extend_information+0x64><== ALWAYS TAKEN ffc0a308: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a30c: 48 00 00 18 b ffc0a324 <_Objects_Extend_information+0x64><== NOT EXECUTED block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { ffc0a310: 85 4b 00 04 lwzu r10,4(r11) ffc0a314: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0a318: 41 9e 00 30 beq- cr7,ffc0a348 <_Objects_Extend_information+0x88> ffc0a31c: 7f de 4a 14 add r30,r30,r9 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { ffc0a320: 3b bd 00 01 addi r29,r29,1 ffc0a324: 34 00 ff ff addic. r0,r0,-1 ffc0a328: 40 82 ff e8 bne+ ffc0a310 <_Objects_Extend_information+0x50> /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; ffc0a32c: 3b 20 00 01 li r25,1 ffc0a330: 48 00 00 1c b ffc0a34c <_Objects_Extend_information+0x8c> minimum_index = _Objects_Get_index( information->minimum_id ); ffc0a334: 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; ffc0a338: 3b 20 00 01 li r25,1 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc0a33c: 3b a0 00 00 li r29,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; ffc0a340: 3b 60 00 00 li r27,0 ffc0a344: 48 00 00 08 b ffc0a34c <_Objects_Extend_information+0x8c> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { do_extend = false; ffc0a348: 3b 20 00 00 li r25,0 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; ffc0a34c: a0 1f 00 14 lhz r0,20(r31) ffc0a350: a2 ff 00 10 lhz r23,16(r31) ffc0a354: 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 ) { ffc0a358: 2b 97 ff ff cmplwi cr7,r23,65535 ffc0a35c: 41 9d 02 08 bgt- cr7,ffc0a564 <_Objects_Extend_information+0x2a4> /* * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; ffc0a360: 80 7f 00 18 lwz r3,24(r31) ffc0a364: 7c 60 19 d6 mullw r3,r0,r3 if ( information->auto_extend ) { ffc0a368: 88 1f 00 12 lbz r0,18(r31) ffc0a36c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a370: 41 9e 00 14 beq- cr7,ffc0a384 <_Objects_Extend_information+0xc4> new_object_block = _Workspace_Allocate( block_size ); ffc0a374: 48 00 23 0d bl ffc0c680 <_Workspace_Allocate> if ( !new_object_block ) ffc0a378: 7c 7a 1b 79 mr. r26,r3 ffc0a37c: 40 a2 00 10 bne+ ffc0a38c <_Objects_Extend_information+0xcc> ffc0a380: 48 00 01 e4 b ffc0a564 <_Objects_Extend_information+0x2a4> return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); ffc0a384: 48 00 23 5d bl ffc0c6e0 <_Workspace_Allocate_or_fatal_error> ffc0a388: 7c 7a 1b 78 mr r26,r3 } /* * Do we need to grow the tables? */ if ( do_extend ) { ffc0a38c: 2f 99 00 00 cmpwi cr7,r25,0 ffc0a390: 41 9e 01 54 beq- cr7,ffc0a4e4 <_Objects_Extend_information+0x224> */ /* * Up the block count and maximum */ block_count++; ffc0a394: 3b 3b 00 01 addi r25,r27,1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ffc0a398: 1c 19 00 03 mulli r0,r25,3 ((maximum + minimum_index) * sizeof(Objects_Control *)); ffc0a39c: 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 *)) + ffc0a3a0: 7c 63 02 14 add r3,r3,r0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); ffc0a3a4: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0a3a8: 48 00 22 d9 bl ffc0c680 <_Workspace_Allocate> if ( !object_blocks ) { ffc0a3ac: 7c 76 1b 79 mr. r22,r3 ffc0a3b0: 40 a2 00 10 bne+ ffc0a3c0 <_Objects_Extend_information+0x100> _Workspace_Free( new_object_block ); ffc0a3b4: 7f 43 d3 78 mr r3,r26 ffc0a3b8: 48 00 22 fd bl ffc0c6b4 <_Workspace_Free> return; ffc0a3bc: 48 00 01 a8 b ffc0a564 <_Objects_Extend_information+0x2a4> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0a3c0: a0 1f 00 10 lhz r0,16(r31) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( ffc0a3c4: 57 39 10 3a rlwinm r25,r25,2,0,29 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc0a3c8: 7f 16 ca 14 add r24,r22,r25 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0a3cc: 7f 80 e0 40 cmplw cr7,r0,r28 ffc0a3d0: 7f 38 ca 14 add r25,r24,r25 ffc0a3d4: 41 9d 00 20 bgt- cr7,ffc0a3f4 <_Objects_Extend_information+0x134> ffc0a3d8: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a3dc: 39 39 ff fc addi r9,r25,-4 /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL; ffc0a3e0: 39 60 00 00 li r11,0 ffc0a3e4: 38 1c 00 01 addi r0,r28,1 ffc0a3e8: 40 be 00 4c bne+ cr7,ffc0a434 <_Objects_Extend_information+0x174><== ALWAYS TAKEN ffc0a3ec: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a3f0: 48 00 00 44 b ffc0a434 <_Objects_Extend_information+0x174><== NOT EXECUTED * separate parts as size of each block has changed. */ memcpy( object_blocks, information->object_blocks, block_count * sizeof(void*) ); ffc0a3f4: 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, ffc0a3f8: 80 9f 00 34 lwz r4,52(r31) ffc0a3fc: 7e a5 ab 78 mr r5,r21 ffc0a400: 48 00 ab 69 bl ffc14f68 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, ffc0a404: 80 9f 00 30 lwz r4,48(r31) ffc0a408: 7e a5 ab 78 mr r5,r21 ffc0a40c: 7f 03 c3 78 mr r3,r24 ffc0a410: 48 00 ab 59 bl ffc14f68 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc0a414: 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, ffc0a418: 80 9f 00 1c lwz r4,28(r31) ffc0a41c: 7f 23 cb 78 mr r3,r25 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc0a420: 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, ffc0a424: 57 85 10 3a rlwinm r5,r28,2,0,29 ffc0a428: 48 00 ab 41 bl ffc14f68 ffc0a42c: 48 00 00 10 b ffc0a43c <_Objects_Extend_information+0x17c> /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL; ffc0a430: 95 69 00 04 stwu r11,4(r9) } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { ffc0a434: 34 00 ff ff addic. r0,r0,-1 ffc0a438: 40 82 ff f8 bne+ ffc0a430 <_Objects_Extend_information+0x170> */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc0a43c: a1 5f 00 14 lhz r10,20(r31) * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0a440: 57 c9 10 3a rlwinm r9,r30,2,0,29 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0a444: 38 00 00 00 li r0,0 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc0a448: 7d 7e 52 14 add r11,r30,r10 ffc0a44c: 7f 9e 58 40 cmplw cr7,r30,r11 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0a450: 57 7b 10 3a rlwinm r27,r27,2,0,29 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0a454: 39 29 ff fc addi r9,r9,-4 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0a458: 7c 16 d9 2e stwx r0,r22,r27 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc0a45c: 7d 29 ca 14 add r9,r9,r25 /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; ffc0a460: 7c 18 d9 2e stwx r0,r24,r27 for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc0a464: 39 00 00 00 li r8,0 ffc0a468: 38 0a 00 01 addi r0,r10,1 ffc0a46c: 41 9d 00 0c bgt- cr7,ffc0a478 <_Objects_Extend_information+0x1b8><== NEVER TAKEN ffc0a470: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0a474: 40 be 00 10 bne+ cr7,ffc0a484 <_Objects_Extend_information+0x1c4><== ALWAYS TAKEN ffc0a478: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a47c: 48 00 00 08 b ffc0a484 <_Objects_Extend_information+0x1c4><== NOT EXECUTED ffc0a480: 95 09 00 04 stwu r8,4(r9) * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; ffc0a484: 34 00 ff ff addic. r0,r0,-1 ffc0a488: 40 82 ff f8 bne+ ffc0a480 <_Objects_Extend_information+0x1c0> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0a48c: 7c 00 00 a6 mfmsr r0 ffc0a490: 7d 30 42 a6 mfsprg r9,0 ffc0a494: 7c 09 48 78 andc r9,r0,r9 ffc0a498: 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) | ffc0a49c: 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; ffc0a4a0: 56 f7 04 3e clrlwi r23,r23,16 information->maximum_id = _Objects_Build_id( ffc0a4a4: a1 7f 00 04 lhz r11,4(r31) ffc0a4a8: 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; ffc0a4ac: b2 ff 00 10 sth r23,16(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a4b0: 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) | ffc0a4b4: 65 29 00 01 oris r9,r9,1 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; ffc0a4b8: 80 7f 00 34 lwz r3,52(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a4bc: 7d 29 5b 78 or r9,r9,r11 information->object_blocks = object_blocks; ffc0a4c0: 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) | ffc0a4c4: 7d 37 bb 78 or r23,r9,r23 information->inactive_per_block = inactive_per_block; ffc0a4c8: 93 1f 00 30 stw r24,48(r31) information->local_table = local_table; ffc0a4cc: 93 3f 00 1c stw r25,28(r31) information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc0a4d0: 92 ff 00 0c stw r23,12(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0a4d4: 7c 00 01 24 mtmsr r0 information->maximum ); _ISR_Enable( level ); if ( old_tables ) ffc0a4d8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a4dc: 41 9e 00 08 beq- cr7,ffc0a4e4 <_Objects_Extend_information+0x224> _Workspace_Free( old_tables ); ffc0a4e0: 48 00 21 d5 bl ffc0c6b4 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc0a4e4: 81 3f 00 34 lwz r9,52(r31) ffc0a4e8: 57 bd 10 3a rlwinm r29,r29,2,0,29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0a4ec: 3b 81 00 08 addi r28,r1,8 ffc0a4f0: 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; ffc0a4f4: 7f 49 e9 2e stwx r26,r9,r29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0a4f8: 7f 83 e3 78 mr r3,r28 ffc0a4fc: 7f 44 d3 78 mr r4,r26 ffc0a500: 80 df 00 18 lwz r6,24(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a504: 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( ffc0a508: 48 00 77 71 bl ffc11c78 <_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 ) { ffc0a50c: 48 00 00 30 b ffc0a53c <_Objects_Extend_information+0x27c> ffc0a510: 81 3f 00 00 lwz r9,0(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a514: 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( ffc0a518: a0 1f 00 04 lhz r0,4(r31) ffc0a51c: 55 29 c0 0e rlwinm r9,r9,24,0,7 ffc0a520: 65 29 00 01 oris r9,r9,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a524: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc0a528: 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) | ffc0a52c: 7c 00 f3 78 or r0,r0,r30 ffc0a530: 90 04 00 08 stw r0,8(r4) index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; ffc0a534: 3b de 00 01 addi r30,r30,1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a538: 4b ff f2 f5 bl ffc0982c <_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 ) { ffc0a53c: 7f 83 e3 78 mr r3,r28 ffc0a540: 4b ff f3 45 bl ffc09884 <_Chain_Get> ffc0a544: 7c 64 1b 79 mr. r4,r3 ffc0a548: 40 82 ff c8 bne+ ffc0a510 <_Objects_Extend_information+0x250> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc0a54c: a0 1f 00 14 lhz r0,20(r31) ffc0a550: 81 3f 00 30 lwz r9,48(r31) ffc0a554: 7c 09 e9 2e stwx r0,r9,r29 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); ffc0a558: a1 3f 00 2c lhz r9,44(r31) ffc0a55c: 7c 00 4a 14 add r0,r0,r9 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = ffc0a560: b0 1f 00 2c sth r0,44(r31) (Objects_Maximum)(information->inactive + information->allocation_size); } ffc0a564: 39 61 00 48 addi r11,r1,72 ffc0a568: 48 00 eb 50 b ffc190b8 <_restgpr_21_x> =============================================================================== ffc0a620 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc0a620: 94 21 ff e8 stwu r1,-24(r1) ffc0a624: 7c 08 02 a6 mflr r0 ffc0a628: bf a1 00 0c stmw r29,12(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc0a62c: 7c 9d 23 79 mr. r29,r4 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc0a630: 7c 7e 1b 78 mr r30,r3 ffc0a634: 90 01 00 1c stw r0,28(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; ffc0a638: 3b e0 00 00 li r31,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc0a63c: 41 a2 00 50 beq+ ffc0a68c <_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 ); ffc0a640: 48 00 7d 8d bl ffc123cc <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) ffc0a644: 2c 03 00 00 cmpwi r3,0 ffc0a648: 41 a2 00 44 beq+ ffc0a68c <_Objects_Get_information+0x6c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) ffc0a64c: 7f 9d 18 40 cmplw cr7,r29,r3 ffc0a650: 41 bd 00 3c bgt+ cr7,ffc0a68c <_Objects_Get_information+0x6c> return NULL; if ( !_Objects_Information_table[ the_api ] ) ffc0a654: 3d 20 00 00 lis r9,0 ffc0a658: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0a65c: 39 29 2c 80 addi r9,r9,11392 ffc0a660: 7d 29 f0 2e lwzx r9,r9,r30 ffc0a664: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a668: 41 be 00 24 beq+ cr7,ffc0a68c <_Objects_Get_information+0x6c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; ffc0a66c: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc0a670: 7f e9 e8 2e lwzx r31,r9,r29 if ( !info ) ffc0a674: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0a678: 41 be 00 14 beq+ cr7,ffc0a68c <_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 ) ffc0a67c: a0 1f 00 10 lhz r0,16(r31) ffc0a680: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a684: 40 be 00 08 bne+ cr7,ffc0a68c <_Objects_Get_information+0x6c> return NULL; ffc0a688: 3b e0 00 00 li r31,0 #endif return info; } ffc0a68c: 39 61 00 18 addi r11,r1,24 ffc0a690: 7f e3 fb 78 mr r3,r31 ffc0a694: 48 00 ea 44 b ffc190d8 <_restgpr_29_x> =============================================================================== ffc1baac <_Objects_Get_no_protection>: /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; ffc1baac: 80 03 00 08 lwz r0,8(r3) if ( information->maximum >= index ) { ffc1bab0: a1 23 00 10 lhz r9,16(r3) /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; ffc1bab4: 20 00 00 01 subfic r0,r0,1 ffc1bab8: 7c 00 22 14 add r0,r0,r4 if ( information->maximum >= index ) { ffc1babc: 7f 89 00 40 cmplw cr7,r9,r0 ffc1bac0: 41 9c 00 24 blt- cr7,ffc1bae4 <_Objects_Get_no_protection+0x38> if ( (the_object = information->local_table[ index ]) != NULL ) { ffc1bac4: 81 23 00 1c lwz r9,28(r3) ffc1bac8: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc1bacc: 7c 69 00 2e lwzx r3,r9,r0 ffc1bad0: 2f 83 00 00 cmpwi cr7,r3,0 ffc1bad4: 41 9e 00 10 beq- cr7,ffc1bae4 <_Objects_Get_no_protection+0x38><== NEVER TAKEN *location = OBJECTS_LOCAL; ffc1bad8: 38 00 00 00 li r0,0 ffc1badc: 90 05 00 00 stw r0,0(r5) return the_object; ffc1bae0: 4e 80 00 20 blr /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; ffc1bae4: 38 00 00 01 li r0,1 ffc1bae8: 90 05 00 00 stw r0,0(r5) return NULL; ffc1baec: 38 60 00 00 li r3,0 } ffc1baf0: 4e 80 00 20 blr =============================================================================== ffc0adc0 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0adc0: 94 21 ff e0 stwu r1,-32(r1) ffc0adc4: 7c 08 02 a6 mflr r0 ffc0adc8: bf c1 00 18 stmw r30,24(r1) ffc0adcc: 7c 9e 23 78 mr r30,r4 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0add0: 7c 64 1b 79 mr. r4,r3 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0add4: 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; ffc0add8: 40 82 00 10 bne- ffc0ade8 <_Objects_Id_to_name+0x28> ffc0addc: 3d 20 00 00 lis r9,0 ffc0ade0: 81 29 31 7c lwz r9,12668(r9) ffc0ade4: 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); ffc0ade8: 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 ) ffc0adec: 38 09 ff ff addi r0,r9,-1 ffc0adf0: 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; ffc0adf4: 3b e0 00 03 li r31,3 ffc0adf8: 41 9d 00 44 bgt- cr7,ffc0ae3c <_Objects_Id_to_name+0x7c> ffc0adfc: 48 00 00 4c b ffc0ae48 <_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 ]; ffc0ae00: 54 80 3e 7a rlwinm r0,r4,7,25,29 ffc0ae04: 7c 69 00 2e lwzx r3,r9,r0 if ( !information ) ffc0ae08: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ae0c: 41 9e 00 30 beq- cr7,ffc0ae3c <_Objects_Id_to_name+0x7c><== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) ffc0ae10: 88 03 00 38 lbz r0,56(r3) ffc0ae14: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ae18: 40 9e 00 24 bne- cr7,ffc0ae3c <_Objects_Id_to_name+0x7c><== NEVER TAKEN return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); ffc0ae1c: 38 a1 00 08 addi r5,r1,8 ffc0ae20: 4b ff ff 25 bl ffc0ad44 <_Objects_Get> if ( !the_object ) ffc0ae24: 2c 03 00 00 cmpwi r3,0 ffc0ae28: 41 82 00 14 beq- ffc0ae3c <_Objects_Id_to_name+0x7c> return OBJECTS_INVALID_ID; *name = the_object->name; ffc0ae2c: 80 03 00 0c lwz r0,12(r3) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; ffc0ae30: 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; ffc0ae34: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0ae38: 48 00 09 7d bl ffc0b7b4 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0ae3c: 39 61 00 20 addi r11,r1,32 ffc0ae40: 7f e3 fb 78 mr r3,r31 ffc0ae44: 4b ff 68 54 b ffc01698 <_restgpr_30_x> the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) ffc0ae48: 3d 60 00 00 lis r11,0 ffc0ae4c: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0ae50: 39 6b 2c 40 addi r11,r11,11328 ffc0ae54: 7d 2b 48 2e lwzx r9,r11,r9 ffc0ae58: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ae5c: 40 9e ff a4 bne+ cr7,ffc0ae00 <_Objects_Id_to_name+0x40> ffc0ae60: 4b ff ff dc b ffc0ae3c <_Objects_Id_to_name+0x7c> =============================================================================== ffc0a94c <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0a94c: 94 21 ff e8 stwu r1,-24(r1) ffc0a950: 7c 08 02 a6 mflr r0 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0a954: 39 20 00 00 li r9,0 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0a958: 90 01 00 1c stw r0,28(r1) ffc0a95c: bf 81 00 08 stmw r28,8(r1) ffc0a960: 7c 7f 1b 78 mr r31,r3 /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); ffc0a964: a3 c3 00 0a lhz r30,10(r3) block_count = (information->maximum - index_base) / ffc0a968: a1 43 00 10 lhz r10,16(r3) ffc0a96c: a1 63 00 14 lhz r11,20(r3) ffc0a970: 7d 5e 50 50 subf r10,r30,r10 ffc0a974: 7d 4a 5b 96 divwu r10,r10,r11 ffc0a978: 2f 8a 00 00 cmpwi cr7,r10,0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0a97c: 38 0a 00 01 addi r0,r10,1 ffc0a980: 40 be 00 90 bne+ cr7,ffc0aa10 <_Objects_Shrink_information+0xc4><== ALWAYS TAKEN ffc0a984: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0a988: 48 00 00 88 b ffc0aa10 <_Objects_Shrink_information+0xc4><== NOT EXECUTED if ( information->inactive_per_block[ block ] == ffc0a98c: 81 5f 00 30 lwz r10,48(r31) index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0a990: 55 3d 10 3a rlwinm r29,r9,2,0,29 if ( information->inactive_per_block[ block ] == ffc0a994: 7d 4a e8 2e lwzx r10,r10,r29 ffc0a998: 7f 8a 58 00 cmpw cr7,r10,r11 ffc0a99c: 40 be 00 6c bne+ cr7,ffc0aa08 <_Objects_Shrink_information+0xbc> information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; ffc0a9a0: 80 7f 00 20 lwz r3,32(r31) ffc0a9a4: 48 00 00 08 b ffc0a9ac <_Objects_Shrink_information+0x60> index = _Objects_Get_index( the_object->id ); /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; ffc0a9a8: 7f 83 e3 78 mr r3,r28 * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; do { index = _Objects_Get_index( the_object->id ); ffc0a9ac: a0 03 00 0a lhz r0,10(r3) /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; ffc0a9b0: 83 83 00 00 lwz r28,0(r3) if ((index >= index_base) && ffc0a9b4: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0a9b8: 41 9c 00 18 blt- cr7,ffc0a9d0 <_Objects_Shrink_information+0x84> (index < (index_base + information->allocation_size))) { ffc0a9bc: a1 3f 00 14 lhz r9,20(r31) ffc0a9c0: 7d 3e 4a 14 add r9,r30,r9 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && ffc0a9c4: 7f 80 48 40 cmplw cr7,r0,r9 ffc0a9c8: 40 bc 00 08 bge+ cr7,ffc0a9d0 <_Objects_Shrink_information+0x84> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); ffc0a9cc: 4b ff ee 91 bl ffc0985c <_Chain_Extract> } } while ( the_object ); ffc0a9d0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a9d4: 40 9e ff d4 bne+ cr7,ffc0a9a8 <_Objects_Shrink_information+0x5c> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); ffc0a9d8: 81 3f 00 34 lwz r9,52(r31) ffc0a9dc: 7c 69 e8 2e lwzx r3,r9,r29 ffc0a9e0: 48 00 1c d5 bl ffc0c6b4 <_Workspace_Free> information->object_blocks[ block ] = NULL; ffc0a9e4: 81 3f 00 34 lwz r9,52(r31) information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; ffc0a9e8: a0 1f 00 14 lhz r0,20(r31) /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; ffc0a9ec: 7f 89 e9 2e stwx r28,r9,r29 information->inactive_per_block[ block ] = 0; ffc0a9f0: 81 3f 00 30 lwz r9,48(r31) ffc0a9f4: 7f 89 e9 2e stwx r28,r9,r29 information->inactive -= information->allocation_size; ffc0a9f8: a1 3f 00 2c lhz r9,44(r31) ffc0a9fc: 7c 00 48 50 subf r0,r0,r9 ffc0aa00: b0 1f 00 2c sth r0,44(r31) return; ffc0aa04: 48 00 00 14 b ffc0aa18 <_Objects_Shrink_information+0xcc> } index_base += information->allocation_size; ffc0aa08: 7f de 5a 14 add r30,r30,r11 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0aa0c: 39 29 00 01 addi r9,r9,1 ffc0aa10: 34 00 ff ff addic. r0,r0,-1 ffc0aa14: 40 82 ff 78 bne+ ffc0a98c <_Objects_Shrink_information+0x40> return; } index_base += information->allocation_size; } } ffc0aa18: 39 61 00 18 addi r11,r1,24 ffc0aa1c: 48 00 e6 b8 b ffc190d4 <_restgpr_28_x> =============================================================================== ffc0a358 <_POSIX_Absolute_timeout_to_ticks>: */ POSIX_Absolute_timeout_conversion_results_t _POSIX_Absolute_timeout_to_ticks( const struct timespec *abstime, Watchdog_Interval *ticks_out ) { ffc0a358: 94 21 ff d8 stwu r1,-40(r1) ffc0a35c: 7c 08 02 a6 mflr r0 ffc0a360: 90 01 00 2c stw r0,44(r1) /* * Make sure there is always a value returned. */ *ticks_out = 0; ffc0a364: 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 ) { ffc0a368: bf 81 00 18 stmw r28,24(r1) ffc0a36c: 7c 7c 1b 78 mr r28,r3 ffc0a370: 7c 9f 23 78 mr r31,r4 /* * Make sure there is always a value returned. */ *ticks_out = 0; ffc0a374: 90 04 00 00 stw r0,0(r4) /* * Is the absolute time even valid? */ if ( !_Timespec_Is_valid(abstime) ) ffc0a378: 48 00 44 49 bl ffc0e7c0 <_Timespec_Is_valid> return POSIX_ABSOLUTE_TIMEOUT_INVALID; ffc0a37c: 38 00 00 00 li r0,0 *ticks_out = 0; /* * Is the absolute time even valid? */ if ( !_Timespec_Is_valid(abstime) ) ffc0a380: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a384: 41 be 00 58 beq+ cr7,ffc0a3dc <_POSIX_Absolute_timeout_to_ticks+0x84> return POSIX_ABSOLUTE_TIMEOUT_INVALID; /* * Is the absolute time in the past? */ _TOD_Get( ¤t_time ); ffc0a388: 3b a1 00 08 addi r29,r1,8 ffc0a38c: 7f a3 eb 78 mr r3,r29 ffc0a390: 48 00 1f 89 bl ffc0c318 <_TOD_Get> if ( _Timespec_Less_than( abstime, ¤t_time ) ) ffc0a394: 7f 83 e3 78 mr r3,r28 ffc0a398: 7f a4 eb 78 mr r4,r29 ffc0a39c: 48 00 44 65 bl ffc0e800 <_Timespec_Less_than> return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST; ffc0a3a0: 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 ) ) ffc0a3a4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a3a8: 40 9e 00 34 bne- cr7,ffc0a3dc <_POSIX_Absolute_timeout_to_ticks+0x84> return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST; /* * How long until the requested absolute time? */ _Timespec_Subtract( ¤t_time, abstime, &difference ); ffc0a3ac: 3b c1 00 10 addi r30,r1,16 ffc0a3b0: 7f a3 eb 78 mr r3,r29 ffc0a3b4: 7f 84 e3 78 mr r4,r28 ffc0a3b8: 7f c5 f3 78 mr r5,r30 ffc0a3bc: 48 00 44 81 bl ffc0e83c <_Timespec_Subtract> /* * Internally the SuperCore uses ticks, so convert to them. */ *ticks_out = _Timespec_To_ticks( &difference ); ffc0a3c0: 7f c3 f3 78 mr r3,r30 ffc0a3c4: 48 00 44 bd bl ffc0e880 <_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; ffc0a3c8: 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 ) ffc0a3cc: 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 ); ffc0a3d0: 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 ) ffc0a3d4: 40 be 00 08 bne+ cr7,ffc0a3dc <_POSIX_Absolute_timeout_to_ticks+0x84><== ALWAYS TAKEN return POSIX_ABSOLUTE_TIMEOUT_IS_NOW; ffc0a3d8: 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; } ffc0a3dc: 39 61 00 28 addi r11,r1,40 ffc0a3e0: 7c 03 03 78 mr r3,r0 ffc0a3e4: 4b ff 87 9c b ffc02b80 <_restgpr_28_x> =============================================================================== ffc08c28 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { ffc08c28: 94 21 ff d0 stwu r1,-48(r1) ffc08c2c: 7c 08 02 a6 mflr r0 ffc08c30: bf 41 00 18 stmw r26,24(r1) register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { ffc08c34: 3b 41 00 08 addi r26,r1,8 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { ffc08c38: 7c 7e 1b 78 mr r30,r3 ffc08c3c: 7c 9f 23 78 mr r31,r4 ffc08c40: 90 01 00 34 stw r0,52(r1) register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { ffc08c44: 7c 83 23 78 mr r3,r4 ffc08c48: 7f 44 d3 78 mr r4,r26 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { ffc08c4c: 7c bc 2b 78 mr r28,r5 ffc08c50: 7c db 33 78 mr r27,r6 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { ffc08c54: 48 00 01 79 bl ffc08dcc <_POSIX_Mutex_Get> ffc08c58: 2f 83 00 00 cmpwi cr7,r3,0 return EINVAL; ffc08c5c: 3b a0 00 16 li r29,22 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { ffc08c60: 41 9e 00 dc beq- cr7,ffc08d3c <_POSIX_Condition_variables_Wait_support+0x114> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc08c64: 3d 20 00 00 lis r9,0 ffc08c68: 81 69 27 c8 lwz r11,10184(r9) return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); ffc08c6c: 7f 44 d3 78 mr r4,r26 ffc08c70: 7f c3 f3 78 mr r3,r30 ffc08c74: 38 0b ff ff addi r0,r11,-1 ffc08c78: 90 09 27 c8 stw r0,10184(r9) ffc08c7c: 4b ff fd 55 bl ffc089d0 <_POSIX_Condition_variables_Get> ffc08c80: 7c 7a 1b 78 mr r26,r3 switch ( location ) { ffc08c84: 80 01 00 08 lwz r0,8(r1) ffc08c88: 2f 80 00 00 cmpwi cr7,r0,0 ffc08c8c: 40 9e 00 b0 bne- cr7,ffc08d3c <_POSIX_Condition_variables_Wait_support+0x114> case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { ffc08c90: 80 03 00 14 lwz r0,20(r3) ffc08c94: 2f 80 00 00 cmpwi cr7,r0,0 ffc08c98: 41 9e 00 18 beq- cr7,ffc08cb0 <_POSIX_Condition_variables_Wait_support+0x88> ffc08c9c: 81 3f 00 00 lwz r9,0(r31) ffc08ca0: 7f 80 48 00 cmpw cr7,r0,r9 ffc08ca4: 41 9e 00 0c beq- cr7,ffc08cb0 <_POSIX_Condition_variables_Wait_support+0x88> _Thread_Enable_dispatch(); ffc08ca8: 48 00 36 c1 bl ffc0c368 <_Thread_Enable_dispatch> return EINVAL; ffc08cac: 48 00 00 90 b ffc08d3c <_POSIX_Condition_variables_Wait_support+0x114> } (void) pthread_mutex_unlock( mutex ); ffc08cb0: 7f e3 fb 78 mr r3,r31 ffc08cb4: 48 00 04 05 bl ffc090b8 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { ffc08cb8: 2f 9b 00 00 cmpwi cr7,r27,0 ffc08cbc: 40 9e 00 5c bne- cr7,ffc08d18 <_POSIX_Condition_variables_Wait_support+0xf0> the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; ffc08cc0: 3f a0 00 00 lis r29,0 return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; ffc08cc4: 80 1f 00 00 lwz r0,0(r31) _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; ffc08cc8: 3b bd 31 10 addi r29,r29,12560 ffc08ccc: 81 3d 00 0c lwz r9,12(r29) _Thread_Executing->Wait.queue = &the_cond->Wait_queue; ffc08cd0: 38 7a 00 18 addi r3,r26,24 return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; ffc08cd4: 90 1a 00 14 stw r0,20(r26) 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; ffc08cd8: 38 00 00 01 li r0,1 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); ffc08cdc: 3c a0 ff c1 lis r5,-63 ffc08ce0: 90 1a 00 48 stw r0,72(r26) ffc08ce4: 7f 84 e3 78 mr r4,r28 ffc08ce8: 38 a5 cd 04 addi r5,r5,-13052 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; ffc08cec: 93 69 00 34 stw r27,52(r9) _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; ffc08cf0: 80 1e 00 00 lwz r0,0(r30) if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; ffc08cf4: 90 69 00 44 stw r3,68(r9) _Thread_Executing->Wait.id = *cond; ffc08cf8: 90 09 00 20 stw r0,32(r9) _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); ffc08cfc: 48 00 3b d1 bl ffc0c8cc <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); ffc08d00: 48 00 36 69 bl ffc0c368 <_Thread_Enable_dispatch> * a POSIX signal, then pthread_cond_wait returns spuriously, * according to the POSIX standard. It means that pthread_cond_wait * returns a success status, except for the fact that it was not * woken up a pthread_cond_signal or a pthread_cond_broadcast. */ status = _Thread_Executing->Wait.return_code; ffc08d04: 81 3d 00 0c lwz r9,12(r29) ffc08d08: 83 a9 00 34 lwz r29,52(r9) if ( status == EINTR ) ffc08d0c: 2f 9d 00 04 cmpwi cr7,r29,4 ffc08d10: 40 be 00 18 bne+ cr7,ffc08d28 <_POSIX_Condition_variables_Wait_support+0x100><== ALWAYS TAKEN ffc08d14: 48 00 00 10 b ffc08d24 <_POSIX_Condition_variables_Wait_support+0xfc><== NOT EXECUTED status = 0; } else { _Thread_Enable_dispatch(); ffc08d18: 48 00 36 51 bl ffc0c368 <_Thread_Enable_dispatch> status = ETIMEDOUT; ffc08d1c: 3b a0 00 74 li r29,116 ffc08d20: 48 00 00 08 b ffc08d28 <_POSIX_Condition_variables_Wait_support+0x100> * returns a success status, except for the fact that it was not * woken up a pthread_cond_signal or a pthread_cond_broadcast. */ status = _Thread_Executing->Wait.return_code; if ( status == EINTR ) status = 0; ffc08d24: 3b a0 00 00 li r29,0 <== NOT EXECUTED /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); ffc08d28: 7f e3 fb 78 mr r3,r31 ffc08d2c: 48 00 02 e9 bl ffc09014 if ( mutex_status ) ffc08d30: 2f 83 00 00 cmpwi cr7,r3,0 ffc08d34: 41 be 00 08 beq+ cr7,ffc08d3c <_POSIX_Condition_variables_Wait_support+0x114> return EINVAL; ffc08d38: 3b a0 00 16 li r29,22 case OBJECTS_ERROR: break; } return EINVAL; } ffc08d3c: 39 61 00 30 addi r11,r1,48 ffc08d40: 7f a3 eb 78 mr r3,r29 ffc08d44: 4b ff 8a 88 b ffc017cc <_restgpr_26_x> =============================================================================== ffc0ce08 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { ffc0ce08: 94 21 ff c8 stwu r1,-56(r1) ffc0ce0c: 7c 08 02 a6 mflr r0 ffc0ce10: bf 61 00 24 stmw r27,36(r1) ffc0ce14: 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( ffc0ce18: 3c 60 00 00 lis r3,0 ffc0ce1c: 7c 9d 23 78 mr r29,r4 ffc0ce20: 90 01 00 3c stw r0,60(r1) ffc0ce24: 7c bc 2b 78 mr r28,r5 ffc0ce28: 38 63 36 04 addi r3,r3,13828 ffc0ce2c: 91 01 00 18 stw r8,24(r1) ffc0ce30: 7f e4 fb 78 mr r4,r31 ffc0ce34: 38 a1 00 08 addi r5,r1,8 ffc0ce38: 7c de 33 78 mr r30,r6 ffc0ce3c: 7c fb 3b 78 mr r27,r7 ffc0ce40: 48 00 35 19 bl ffc10358 <_Objects_Get> Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { ffc0ce44: 80 01 00 08 lwz r0,8(r1) ffc0ce48: 81 01 00 18 lwz r8,24(r1) ffc0ce4c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ce50: 40 9e 00 c8 bne- cr7,ffc0cf18 <_POSIX_Message_queue_Receive_support+0x110> case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { ffc0ce54: 81 23 00 14 lwz r9,20(r3) ffc0ce58: 55 20 07 be clrlwi r0,r9,30 ffc0ce5c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0ce60: 40 be 00 0c bne+ cr7,ffc0ce6c <_POSIX_Message_queue_Receive_support+0x64> _Thread_Enable_dispatch(); ffc0ce64: 48 00 3f 5d bl ffc10dc0 <_Thread_Enable_dispatch> ffc0ce68: 48 00 00 b0 b ffc0cf18 <_POSIX_Message_queue_Receive_support+0x110> rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; ffc0ce6c: 80 63 00 10 lwz r3,16(r3) if ( msg_len < the_mq->Message_queue.maximum_message_size ) { ffc0ce70: 80 03 00 68 lwz r0,104(r3) ffc0ce74: 7f 9c 00 40 cmplw cr7,r28,r0 ffc0ce78: 40 bc 00 14 bge+ cr7,ffc0ce8c <_POSIX_Message_queue_Receive_support+0x84> _Thread_Enable_dispatch(); ffc0ce7c: 48 00 3f 45 bl ffc10dc0 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); ffc0ce80: 48 00 ab 9d bl ffc17a1c <__errno> ffc0ce84: 38 00 00 7a li r0,122 ffc0ce88: 48 00 00 98 b ffc0cf20 <_POSIX_Message_queue_Receive_support+0x118> length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) ffc0ce8c: 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; ffc0ce90: 38 00 ff ff li r0,-1 ffc0ce94: 90 01 00 0c stw r0,12(r1) /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) ffc0ce98: 38 00 00 00 li r0,0 ffc0ce9c: 41 9e 00 10 beq- cr7,ffc0ceac <_POSIX_Message_queue_Receive_support+0xa4><== NEVER TAKEN do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; ffc0cea0: 71 20 40 00 andi. r0,r9,16384 ffc0cea4: 7c 00 00 26 mfcr r0 ffc0cea8: 54 00 1f fe rlwinm r0,r0,3,31,31 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0ceac: 7f e4 fb 78 mr r4,r31 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); ffc0ceb0: 3f e0 00 00 lis r31,0 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0ceb4: 7c 07 03 78 mr r7,r0 ffc0ceb8: 38 63 00 1c addi r3,r3,28 ffc0cebc: 7f a5 eb 78 mr r5,r29 ffc0cec0: 38 c1 00 0c addi r6,r1,12 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); ffc0cec4: 3b ff 36 70 addi r31,r31,13936 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0cec8: 48 00 23 15 bl ffc0f1dc <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); ffc0cecc: 48 00 3e f5 bl ffc10dc0 <_Thread_Enable_dispatch> *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); ffc0ced0: 81 3f 00 0c lwz r9,12(r31) 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); ffc0ced4: 80 09 00 24 lwz r0,36(r9) ffc0ced8: 7c 0b fe 70 srawi r11,r0,31 ffc0cedc: 7d 60 02 78 xor r0,r11,r0 ffc0cee0: 7c 0b 00 50 subf r0,r11,r0 do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = ffc0cee4: 90 1e 00 00 stw r0,0(r30) _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) ffc0cee8: 80 09 00 34 lwz r0,52(r9) ffc0ceec: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cef0: 40 9e 00 0c bne- cr7,ffc0cefc <_POSIX_Message_queue_Receive_support+0xf4> return length_out; ffc0cef4: 80 61 00 0c lwz r3,12(r1) ffc0cef8: 48 00 00 30 b ffc0cf28 <_POSIX_Message_queue_Receive_support+0x120> rtems_set_errno_and_return_minus_one( ffc0cefc: 48 00 ab 21 bl ffc17a1c <__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+0x11c> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); ffc0cf18: 48 00 ab 05 bl ffc17a1c <__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 b4 b ffc058e0 <_restgpr_27_x> =============================================================================== ffc0d13c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: #include void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( Thread_Control *the_thread ) { ffc0d13c: 7c 08 02 a6 mflr r0 ffc0d140: 94 21 ff f8 stwu r1,-8(r1) ffc0d144: 90 01 00 0c stw r0,12(r1) POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0d148: 81 23 01 48 lwz r9,328(r3) if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc0d14c: 80 09 00 d8 lwz r0,216(r9) ffc0d150: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d154: 40 9e 00 38 bne- cr7,ffc0d18c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x50><== NEVER TAKEN ffc0d158: 80 09 00 dc lwz r0,220(r9) ffc0d15c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0d160: 40 be 00 2c bne+ cr7,ffc0d18c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x50> thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && ffc0d164: 80 09 00 e0 lwz r0,224(r9) ffc0d168: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d16c: 41 be 00 20 beq+ cr7,ffc0d18c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x50> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0d170: 3d 20 00 00 lis r9,0 ffc0d174: 81 69 27 9c lwz r11,10140(r9) thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); ffc0d178: 38 80 ff ff li r4,-1 ffc0d17c: 38 0b ff ff addi r0,r11,-1 ffc0d180: 90 09 27 9c stw r0,10140(r9) ffc0d184: 48 00 08 45 bl ffc0d9c8 <_POSIX_Thread_Exit> ffc0d188: 48 00 00 08 b ffc0d190 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> } else _Thread_Enable_dispatch(); ffc0d18c: 4b ff d1 c9 bl ffc0a354 <_Thread_Enable_dispatch> } ffc0d190: 80 01 00 0c lwz r0,12(r1) ffc0d194: 38 21 00 08 addi r1,r1,8 ffc0d198: 7c 08 03 a6 mtlr r0 ffc0d19c: 4e 80 00 20 blr =============================================================================== ffc0e724 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { ffc0e724: 94 21 ff e0 stwu r1,-32(r1) ffc0e728: 7c 08 02 a6 mflr r0 ffc0e72c: bf 61 00 0c stmw r27,12(r1) ffc0e730: 7c 7f 1b 78 mr r31,r3 ffc0e734: 7c 9e 23 78 mr r30,r4 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) ffc0e738: 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 ) { ffc0e73c: 7c bd 2b 78 mr r29,r5 ffc0e740: 90 01 00 24 stw r0,36(r1) ffc0e744: 7c db 33 78 mr r27,r6 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) ffc0e748: 4b ff ff b5 bl ffc0e6fc <_POSIX_Priority_Is_valid> return EINVAL; ffc0e74c: 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 ) ) ffc0e750: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e754: 41 9e 00 c8 beq- cr7,ffc0e81c <_POSIX_Thread_Translate_sched_param+0xf8><== NEVER TAKEN return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { ffc0e758: 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; ffc0e75c: 38 00 00 00 li r0,0 ffc0e760: 90 1d 00 00 stw r0,0(r29) *budget_callout = NULL; ffc0e764: 90 1b 00 00 stw r0,0(r27) if ( policy == SCHED_OTHER ) { ffc0e768: 40 be 00 10 bne+ cr7,ffc0e778 <_POSIX_Thread_Translate_sched_param+0x54> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc0e76c: 38 00 00 01 li r0,1 ffc0e770: 90 1d 00 00 stw r0,0(r29) ffc0e774: 48 00 00 a4 b ffc0e818 <_POSIX_Thread_Translate_sched_param+0xf4> return 0; } if ( policy == SCHED_FIFO ) { ffc0e778: 2f 9f 00 01 cmpwi cr7,r31,1 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; ffc0e77c: 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 ) { ffc0e780: 41 9e 00 9c beq- cr7,ffc0e81c <_POSIX_Thread_Translate_sched_param+0xf8> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { ffc0e784: 2f 9f 00 02 cmpwi cr7,r31,2 ffc0e788: 40 be 00 0c bne+ cr7,ffc0e794 <_POSIX_Thread_Translate_sched_param+0x70> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; ffc0e78c: 93 fd 00 00 stw r31,0(r29) return 0; ffc0e790: 48 00 00 8c b ffc0e81c <_POSIX_Thread_Translate_sched_param+0xf8> } if ( policy == SCHED_SPORADIC ) { ffc0e794: 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; ffc0e798: 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 ) { ffc0e79c: 40 be 00 80 bne+ cr7,ffc0e81c <_POSIX_Thread_Translate_sched_param+0xf8> if ( (param->sched_ss_repl_period.tv_sec == 0) && ffc0e7a0: 80 1e 00 08 lwz r0,8(r30) ffc0e7a4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e7a8: 40 9e 00 10 bne- cr7,ffc0e7b8 <_POSIX_Thread_Translate_sched_param+0x94> ffc0e7ac: 80 1e 00 0c lwz r0,12(r30) ffc0e7b0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e7b4: 41 9e 00 68 beq- cr7,ffc0e81c <_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) && ffc0e7b8: 80 1e 00 10 lwz r0,16(r30) ffc0e7bc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e7c0: 40 9e 00 14 bne- cr7,ffc0e7d4 <_POSIX_Thread_Translate_sched_param+0xb0> ffc0e7c4: 80 1e 00 14 lwz r0,20(r30) (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; ffc0e7c8: 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) && ffc0e7cc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e7d0: 41 9e 00 4c beq- cr7,ffc0e81c <_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 ) < ffc0e7d4: 38 7e 00 08 addi r3,r30,8 ffc0e7d8: 4b ff da 3d bl ffc0c214 <_Timespec_To_ticks> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; ffc0e7dc: 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 ) < ffc0e7e0: 7c 7f 1b 78 mr r31,r3 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) ffc0e7e4: 38 7e 00 10 addi r3,r30,16 ffc0e7e8: 4b ff da 2d bl ffc0c214 <_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 ) < ffc0e7ec: 7f 9f 18 40 cmplw cr7,r31,r3 ffc0e7f0: 41 9c 00 2c blt- cr7,ffc0e81c <_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 ) ) ffc0e7f4: 80 7e 00 04 lwz r3,4(r30) ffc0e7f8: 4b ff ff 05 bl ffc0e6fc <_POSIX_Priority_Is_valid> ffc0e7fc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e800: 41 9e 00 1c beq- cr7,ffc0e81c <_POSIX_Thread_Translate_sched_param+0xf8> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; ffc0e804: 38 00 00 03 li r0,3 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; ffc0e808: 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; ffc0e80c: 90 1d 00 00 stw r0,0(r29) *budget_callout = _POSIX_Threads_Sporadic_budget_callout; ffc0e810: 38 09 82 d4 addi r0,r9,-32044 ffc0e814: 90 1b 00 00 stw r0,0(r27) return 0; ffc0e818: 3b 80 00 00 li r28,0 } return EINVAL; } ffc0e81c: 39 61 00 20 addi r11,r1,32 ffc0e820: 7f 83 e3 78 mr r3,r28 ffc0e824: 4b ff 23 b0 b ffc00bd4 <_restgpr_27_x> =============================================================================== ffc07fb8 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc07fb8: 94 21 ff 90 stwu r1,-112(r1) ffc07fbc: 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; ffc07fc0: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc07fc4: 90 01 00 74 stw r0,116(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; ffc07fc8: 39 29 20 84 addi r9,r9,8324 * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc07fcc: bf 61 00 5c stmw r27,92(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; ffc07fd0: 83 c9 00 34 lwz r30,52(r9) maximum = Configuration_POSIX_API.number_of_initialization_threads; ffc07fd4: 83 89 00 30 lwz r28,48(r9) if ( !user_threads || maximum == 0 ) ffc07fd8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07fdc: 41 9e 00 70 beq- cr7,ffc0804c <_POSIX_Threads_Initialize_user_threads_body+0x94><== NEVER TAKEN ffc07fe0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc07fe4: 41 9e 00 68 beq- cr7,ffc0804c <_POSIX_Threads_Initialize_user_threads_body+0x94><== NEVER TAKEN ffc07fe8: 3b a0 00 00 li r29,0 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); ffc07fec: 3b e1 00 0c addi r31,r1,12 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); status = pthread_create( ffc07ff0: 3b 61 00 08 addi r27,r1,8 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); ffc07ff4: 7f e3 fb 78 mr r3,r31 ffc07ff8: 48 00 68 31 bl ffc0e828 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); ffc07ffc: 38 80 00 02 li r4,2 ffc08000: 7f e3 fb 78 mr r3,r31 ffc08004: 48 00 68 65 bl ffc0e868 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); ffc08008: 80 9e 00 04 lwz r4,4(r30) ffc0800c: 7f e3 fb 78 mr r3,r31 ffc08010: 48 00 68 91 bl ffc0e8a0 status = pthread_create( ffc08014: 80 be 00 00 lwz r5,0(r30) ffc08018: 7f 63 db 78 mr r3,r27 ffc0801c: 7f e4 fb 78 mr r4,r31 ffc08020: 38 c0 00 00 li r6,0 ffc08024: 4b ff fc c9 bl ffc07cec &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) ffc08028: 7c 65 1b 79 mr. r5,r3 ffc0802c: 41 a2 00 10 beq+ ffc0803c <_POSIX_Threads_Initialize_user_threads_body+0x84> _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); ffc08030: 38 60 00 02 li r3,2 ffc08034: 38 80 00 01 li r4,1 ffc08038: 48 00 22 71 bl ffc0a2a8 <_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++ ) { ffc0803c: 3b bd 00 01 addi r29,r29,1 ffc08040: 7f 9d e0 40 cmplw cr7,r29,r28 ffc08044: 3b de 00 08 addi r30,r30,8 ffc08048: 41 9c ff ac blt+ cr7,ffc07ff4 <_POSIX_Threads_Initialize_user_threads_body+0x3c><== NEVER TAKEN NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } ffc0804c: 39 61 00 70 addi r11,r1,112 ffc08050: 4b ff 8b 84 b ffc00bd4 <_restgpr_27_x> =============================================================================== ffc11238 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { ffc11238: 94 21 ff f0 stwu r1,-16(r1) ffc1123c: 7c 08 02 a6 mflr r0 ffc11240: 90 01 00 14 stw r0,20(r1) ffc11244: bf c1 00 08 stmw r30,8(r1) ffc11248: 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 ]; ffc1124c: 83 e4 01 48 lwz r31,328(r4) /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); ffc11250: 38 7f 00 98 addi r3,r31,152 ffc11254: 48 00 15 65 bl ffc127b8 <_Timespec_To_ticks> RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); ffc11258: 3d 20 00 00 lis r9,0 ffc1125c: 80 1f 00 88 lwz r0,136(r31) ffc11260: 88 89 26 c4 lbz r4,9924(r9) the_thread->cpu_time_budget = ticks; ffc11264: 90 7e 00 78 stw r3,120(r30) ffc11268: 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 ) { ffc1126c: 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; ffc11270: 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 ) { ffc11274: 2f 80 00 00 cmpwi cr7,r0,0 ffc11278: 40 9e 00 1c bne- cr7,ffc11294 <_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 ) { ffc1127c: 80 1e 00 14 lwz r0,20(r30) ffc11280: 7f 80 20 40 cmplw cr7,r0,r4 ffc11284: 40 bd 00 10 ble+ cr7,ffc11294 <_POSIX_Threads_Sporadic_budget_TSR+0x5c> _Thread_Change_priority( the_thread, new_priority, true ); ffc11288: 7f c3 f3 78 mr r3,r30 ffc1128c: 38 a0 00 01 li r5,1 ffc11290: 4b ff 99 45 bl ffc0abd4 <_Thread_Change_priority> #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); ffc11294: 38 7f 00 90 addi r3,r31,144 ffc11298: 48 00 15 21 bl ffc127b8 <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc1129c: 38 9f 00 a8 addi r4,r31,168 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc112a0: 90 7f 00 b4 stw r3,180(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc112a4: 3c 60 00 00 lis r3,0 ffc112a8: 38 63 2d 88 addi r3,r3,11656 ffc112ac: 4b ff b1 69 bl ffc0c414 <_Watchdog_Insert> _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } ffc112b0: 39 61 00 10 addi r11,r1,16 ffc112b4: 48 00 7e 28 b ffc190dc <_restgpr_30_x> =============================================================================== ffc112b8 <_POSIX_Threads_Sporadic_budget_callout>: * _POSIX_Threads_Sporadic_budget_callout */ void _POSIX_Threads_Sporadic_budget_callout( Thread_Control *the_thread ) { ffc112b8: 7c 08 02 a6 mflr r0 ffc112bc: 94 21 ff f8 stwu r1,-8(r1) ffc112c0: 3d 40 00 00 lis r10,0 ffc112c4: 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 */ ffc112c8: 38 00 ff ff li r0,-1 ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc112cc: 81 63 01 48 lwz r11,328(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 */ ffc112d0: 90 03 00 78 stw r0,120(r3) ffc112d4: 88 8a 26 c4 lbz r4,9924(r10) ffc112d8: 80 0b 00 8c lwz r0,140(r11) ffc112dc: 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 ) { ffc112e0: 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; ffc112e4: 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 ) { ffc112e8: 2f 80 00 00 cmpwi cr7,r0,0 ffc112ec: 40 9e 00 18 bne- cr7,ffc11304 <_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 ) { ffc112f0: 80 03 00 14 lwz r0,20(r3) ffc112f4: 7f 80 20 40 cmplw cr7,r0,r4 ffc112f8: 40 bc 00 0c bge+ cr7,ffc11304 <_POSIX_Threads_Sporadic_budget_callout+0x4c><== NEVER TAKEN _Thread_Change_priority( the_thread, new_priority, true ); ffc112fc: 38 a0 00 01 li r5,1 ffc11300: 4b ff 98 d5 bl ffc0abd4 <_Thread_Change_priority> #if 0 printk( "lower priority\n" ); #endif } } } ffc11304: 80 01 00 0c lwz r0,12(r1) ffc11308: 38 21 00 08 addi r1,r1,8 ffc1130c: 7c 08 03 a6 mtlr r0 ffc11310: 4e 80 00 20 blr =============================================================================== ffc07cd8 <_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) { ffc07cd8: 7c 08 02 a6 mflr r0 ffc07cdc: 7c 2b 0b 78 mr r11,r1 ffc07ce0: 94 21 ff f0 stwu r1,-16(r1) ffc07ce4: 90 01 00 14 stw r0,20(r1) ffc07ce8: 48 01 3b f5 bl ffc1b8dc <_savegpr_31> ffc07cec: 7c 9f 23 78 mr r31,r4 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; ffc07cf0: 81 24 00 68 lwz r9,104(r4) ffc07cf4: 38 09 00 01 addi r0,r9,1 ffc07cf8: 90 04 00 68 stw r0,104(r4) /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ffc07cfc: 80 04 00 54 lwz r0,84(r4) ffc07d00: 2f 80 00 00 cmpwi cr7,r0,0 ffc07d04: 40 9e 00 10 bne- cr7,ffc07d14 <_POSIX_Timer_TSR+0x3c> ffc07d08: 80 04 00 58 lwz r0,88(r4) ffc07d0c: 2f 80 00 00 cmpwi cr7,r0,0 ffc07d10: 41 9e 00 38 beq- cr7,ffc07d48 <_POSIX_Timer_TSR+0x70> <== NEVER TAKEN ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( ffc07d14: 80 9f 00 64 lwz r4,100(r31) ffc07d18: 3c c0 ff c0 lis r6,-64 ffc07d1c: 80 bf 00 08 lwz r5,8(r31) ffc07d20: 38 7f 00 10 addi r3,r31,16 ffc07d24: 38 c6 7c d8 addi r6,r6,31960 ffc07d28: 7f e7 fb 78 mr r7,r31 ffc07d2c: 48 00 66 e5 bl ffc0e410 <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) ffc07d30: 2f 83 00 00 cmpwi cr7,r3,0 ffc07d34: 41 be 00 30 beq+ cr7,ffc07d64 <_POSIX_Timer_TSR+0x8c> <== NEVER TAKEN return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); ffc07d38: 38 7f 00 6c addi r3,r31,108 ffc07d3c: 48 00 18 ed bl ffc09628 <_TOD_Get> /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc07d40: 38 00 00 03 li r0,3 ffc07d44: 48 00 00 08 b ffc07d4c <_POSIX_Timer_TSR+0x74> } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc07d48: 38 00 00 04 li r0,4 <== NOT EXECUTED ffc07d4c: 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 ) ) { ffc07d50: 80 7f 00 38 lwz r3,56(r31) ffc07d54: 80 9f 00 44 lwz r4,68(r31) ffc07d58: 48 00 61 d5 bl ffc0df2c } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; ffc07d5c: 38 00 00 00 li r0,0 ffc07d60: 90 1f 00 68 stw r0,104(r31) } ffc07d64: 39 61 00 10 addi r11,r1,16 ffc07d68: 4b ff 88 bc b ffc00624 <_restgpr_31_x> =============================================================================== ffc13c78 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc13c78: 94 21 ff 98 stwu r1,-104(r1) ffc13c7c: 7c 08 02 a6 mflr r0 ffc13c80: 7c a6 2b 78 mr r6,r5 ffc13c84: 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, ffc13c88: 3b a1 00 08 addi r29,r1,8 ffc13c8c: 7f a5 eb 78 mr r5,r29 ffc13c90: 38 e0 00 01 li r7,1 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc13c94: 90 01 00 6c stw r0,108(r1) ffc13c98: 7c 7f 1b 78 mr r31,r3 ffc13c9c: 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, ffc13ca0: 48 00 00 b5 bl ffc13d54 <_POSIX_signals_Clear_signals> ffc13ca4: 2f 83 00 00 cmpwi cr7,r3,0 is_global, true ) ) return false; ffc13ca8: 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, ffc13cac: 41 9e 00 9c beq- cr7,ffc13d48 <_POSIX_signals_Check_signal+0xd0> #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) ffc13cb0: 3f 20 00 00 lis r25,0 ffc13cb4: 1f 5e 00 0c mulli r26,r30,12 ffc13cb8: 3b 39 31 cc addi r25,r25,12748 ffc13cbc: 7d 39 d2 14 add r9,r25,r26 ffc13cc0: 83 89 00 08 lwz r28,8(r9) ffc13cc4: 2f 9c 00 01 cmpwi cr7,r28,1 ffc13cc8: 41 9e 00 80 beq- cr7,ffc13d48 <_POSIX_signals_Check_signal+0xd0><== NEVER TAKEN /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; ffc13ccc: 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, ffc13cd0: 3d 20 00 00 lis r9,0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; ffc13cd4: 83 7f 00 d0 lwz r27,208(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, ffc13cd8: 38 61 00 14 addi r3,r1,20 ffc13cdc: 80 89 31 bc lwz r4,12732(r9) ffc13ce0: 38 a0 00 28 li r5,40 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; ffc13ce4: 7c 00 db 78 or r0,r0,r27 ffc13ce8: 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, ffc13cec: 38 84 00 20 addi r4,r4,32 ffc13cf0: 48 00 12 79 bl ffc14f68 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { ffc13cf4: 7c 19 d0 2e lwzx r0,r25,r26 ffc13cf8: 2f 80 00 02 cmpwi cr7,r0,2 ffc13cfc: 40 be 00 1c bne+ cr7,ffc13d18 <_POSIX_signals_Check_signal+0xa0> case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( ffc13d00: 7f c3 f3 78 mr r3,r30 ffc13d04: 7f 89 03 a6 mtctr r28 ffc13d08: 7f a4 eb 78 mr r4,r29 ffc13d0c: 38 a0 00 00 li r5,0 ffc13d10: 4e 80 04 21 bctrl signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; ffc13d14: 48 00 00 14 b ffc13d28 <_POSIX_signals_Check_signal+0xb0> default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); ffc13d18: 7f c3 f3 78 mr r3,r30 ffc13d1c: 7f 89 03 a6 mtctr r28 ffc13d20: 4c c6 31 82 crclr 4*cr1+eq ffc13d24: 4e 80 04 21 bctrl } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, ffc13d28: 3d 20 00 00 lis r9,0 ffc13d2c: 80 69 31 bc lwz r3,12732(r9) ffc13d30: 38 81 00 14 addi r4,r1,20 ffc13d34: 38 a0 00 28 li r5,40 ffc13d38: 38 63 00 20 addi r3,r3,32 ffc13d3c: 48 00 12 2d bl ffc14f68 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; ffc13d40: 93 7f 00 d0 stw r27,208(r31) return true; ffc13d44: 38 00 00 01 li r0,1 } ffc13d48: 39 61 00 68 addi r11,r1,104 ffc13d4c: 7c 03 03 78 mr r3,r0 ffc13d50: 48 00 53 78 b ffc190c8 <_restgpr_25_x> =============================================================================== ffc142a0 <_POSIX_signals_Clear_process_signals>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc142a0: 7d 60 00 a6 mfmsr r11 ffc142a4: 7c 10 42 a6 mfsprg r0,0 ffc142a8: 7d 60 00 78 andc r0,r11,r0 ffc142ac: 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 ) { ffc142b0: 3d 20 00 00 lis r9,0 ffc142b4: 1c 03 00 0c mulli r0,r3,12 ffc142b8: 39 29 31 cc addi r9,r9,12748 ffc142bc: 7d 29 00 2e lwzx r9,r9,r0 ffc142c0: 2f 89 00 02 cmpwi cr7,r9,2 ffc142c4: 40 be 00 20 bne+ cr7,ffc142e4 <_POSIX_signals_Clear_process_signals+0x44> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc142c8: 3d 20 00 00 lis r9,0 ffc142cc: 39 29 33 c0 addi r9,r9,13248 ffc142d0: 7d 49 02 14 add r10,r9,r0 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) ffc142d4: 7c 09 00 2e lwzx r0,r9,r0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc142d8: 39 4a 00 04 addi r10,r10,4 ffc142dc: 7f 80 50 00 cmpw cr7,r0,r10 ffc142e0: 40 be 00 20 bne+ cr7,ffc14300 <_POSIX_signals_Clear_process_signals+0x60><== NEVER TAKEN clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; ffc142e4: 3d 20 00 00 lis r9,0 ffc142e8: 38 00 ff fe li r0,-2 ffc142ec: 38 63 ff ff addi r3,r3,-1 ffc142f0: 5c 03 18 3e rotlw r3,r0,r3 ffc142f4: 80 09 27 dc lwz r0,10204(r9) ffc142f8: 7c 63 00 38 and r3,r3,r0 ffc142fc: 90 69 27 dc stw r3,10204(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc14300: 7d 60 01 24 mtmsr r11 } _ISR_Enable( level ); } ffc14304: 4e 80 00 20 blr =============================================================================== ffc08790 <_POSIX_signals_Get_lowest>: ffc08790: 39 40 00 05 li r10,5 ffc08794: 7d 49 03 a6 mtctr r10 sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc08798: 39 20 00 1b li r9,27 ffc0879c: 38 00 00 01 li r0,1 #include #include #include #include int _POSIX_signals_Get_lowest( ffc087a0: 39 69 ff ff addi r11,r9,-1 ffc087a4: 7c 0b 58 30 slw r11,r0,r11 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { ffc087a8: 7d 6a 18 39 and. r10,r11,r3 ffc087ac: 40 82 00 34 bne- ffc087e0 <_POSIX_signals_Get_lowest+0x50><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc087b0: 39 29 00 01 addi r9,r9,1 ffc087b4: 42 00 ff ec bdnz+ ffc087a0 <_POSIX_signals_Get_lowest+0x10> ffc087b8: 39 60 00 1a li r11,26 ffc087bc: 7d 69 03 a6 mtctr r11 ffc087c0: 39 20 00 01 li r9,1 ffc087c4: 38 00 00 01 li r0,1 #include #include #include #include int _POSIX_signals_Get_lowest( ffc087c8: 39 69 ff ff addi r11,r9,-1 ffc087cc: 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 ) ) { ffc087d0: 7d 6a 18 39 and. r10,r11,r3 ffc087d4: 40 82 00 0c bne- ffc087e0 <_POSIX_signals_Get_lowest+0x50> */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { ffc087d8: 39 29 00 01 addi r9,r9,1 ffc087dc: 42 00 ff ec bdnz+ ffc087c8 <_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; } ffc087e0: 7d 23 4b 78 mr r3,r9 ffc087e4: 4e 80 00 20 blr =============================================================================== ffc24d88 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc24d88: 94 21 ff f0 stwu r1,-16(r1) ffc24d8c: 7c 08 02 a6 mflr r0 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { ffc24d90: 3c e0 10 00 lis r7,4096 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc24d94: 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 ) ) { ffc24d98: 60 e7 80 00 ori r7,r7,32768 ffc24d9c: 39 64 ff ff addi r11,r4,-1 ffc24da0: 80 03 00 10 lwz r0,16(r3) ffc24da4: 39 40 00 01 li r10,1 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc24da8: bf c1 00 08 stmw r30,8(r1) ffc24dac: 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 ) ) { ffc24db0: 7c 06 38 38 and r6,r0,r7 ffc24db4: 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 ]; ffc24db8: 81 03 01 48 lwz r8,328(r3) bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc24dbc: 7c 7f 1b 78 mr r31,r3 ffc24dc0: 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 ) ) { ffc24dc4: 40 be 00 60 bne+ cr7,ffc24e24 <_POSIX_signals_Unblock_thread+0x9c> if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { ffc24dc8: 80 03 00 30 lwz r0,48(r3) ffc24dcc: 7d 6a 00 39 and. r10,r11,r0 ffc24dd0: 40 82 00 14 bne- ffc24de4 <_POSIX_signals_Unblock_thread+0x5c> ffc24dd4: 80 08 00 d0 lwz r0,208(r8) /* * This should only be reached via pthread_kill(). */ return false; ffc24dd8: 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) ) { ffc24ddc: 7d 68 00 79 andc. r8,r11,r0 ffc24de0: 41 82 00 cc beq- ffc24eac <_POSIX_signals_Unblock_thread+0x124> the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { ffc24de4: 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; ffc24de8: 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; ffc24dec: 38 00 00 04 li r0,4 ffc24df0: 90 1f 00 34 stw r0,52(r31) the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { ffc24df4: 40 be 00 18 bne+ cr7,ffc24e0c <_POSIX_signals_Unblock_thread+0x84> the_info->si_signo = signo; the_info->si_code = SI_USER; ffc24df8: 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; ffc24dfc: 90 8b 00 00 stw r4,0(r11) the_info->si_code = SI_USER; ffc24e00: 90 0b 00 04 stw r0,4(r11) the_info->si_value.sival_int = 0; ffc24e04: 91 2b 00 08 stw r9,8(r11) ffc24e08: 48 00 00 0c b ffc24e14 <_POSIX_signals_Unblock_thread+0x8c> } else { *the_info = *info; ffc24e0c: 7c a9 64 aa lswi r5,r9,12 ffc24e10: 7c ab 65 aa stswi r5,r11,12 } _Thread_queue_Extract_with_proxy( the_thread ); ffc24e14: 7f e3 fb 78 mr r3,r31 ffc24e18: 4b fe b4 cd bl ffc102e4 <_Thread_queue_Extract_with_proxy> return true; ffc24e1c: 3b c0 00 01 li r30,1 ffc24e20: 48 00 00 8c b ffc24eac <_POSIX_signals_Unblock_thread+0x124> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { ffc24e24: 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; ffc24e28: 3b c0 00 00 li r30,0 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { ffc24e2c: 7d 68 48 79 andc. r8,r11,r9 ffc24e30: 41 82 00 7c beq- ffc24eac <_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 ) ) { ffc24e34: 74 09 10 00 andis. r9,r0,4096 ffc24e38: 41 82 00 48 beq- ffc24e80 <_POSIX_signals_Unblock_thread+0xf8> the_thread->Wait.return_code = EINTR; ffc24e3c: 39 20 00 04 li r9,4 ffc24e40: 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) ) ffc24e44: 3d 20 00 03 lis r9,3 ffc24e48: 61 29 be e0 ori r9,r9,48864 ffc24e4c: 7c 0a 48 39 and. r10,r0,r9 ffc24e50: 41 a2 00 0c beq+ ffc24e5c <_POSIX_signals_Unblock_thread+0xd4><== ALWAYS TAKEN _Thread_queue_Extract_with_proxy( the_thread ); ffc24e54: 4b fe b4 91 bl ffc102e4 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED ffc24e58: 48 00 00 54 b ffc24eac <_POSIX_signals_Unblock_thread+0x124><== NOT EXECUTED else if ( _States_Is_delaying(the_thread->current_state) ) { ffc24e5c: 70 0b 00 08 andi. r11,r0,8 ffc24e60: 41 a2 00 4c beq+ ffc24eac <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN (void) _Watchdog_Remove( &the_thread->Timer ); ffc24e64: 38 63 00 48 addi r3,r3,72 ffc24e68: 4b fe c1 49 bl ffc10fb0 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc24e6c: 3c 80 10 03 lis r4,4099 ffc24e70: 7f e3 fb 78 mr r3,r31 ffc24e74: 60 84 ff f8 ori r4,r4,65528 ffc24e78: 4b fe a8 81 bl ffc0f6f8 <_Thread_Clear_state> ffc24e7c: 48 00 00 30 b ffc24eac <_POSIX_signals_Unblock_thread+0x124> _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { ffc24e80: 2f 80 00 00 cmpwi cr7,r0,0 ffc24e84: 40 9e 00 28 bne- cr7,ffc24eac <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc24e88: 3d 20 00 00 lis r9,0 ffc24e8c: 39 29 32 90 addi r9,r9,12944 ffc24e90: 80 09 00 08 lwz r0,8(r9) ffc24e94: 2f 80 00 00 cmpwi cr7,r0,0 ffc24e98: 41 9e 00 14 beq- cr7,ffc24eac <_POSIX_signals_Unblock_thread+0x124> ffc24e9c: 80 09 00 0c lwz r0,12(r9) ffc24ea0: 7f 83 00 00 cmpw cr7,r3,r0 ffc24ea4: 40 be 00 08 bne+ cr7,ffc24eac <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc24ea8: 99 49 00 18 stb r10,24(r9) } } return false; } ffc24eac: 39 61 00 10 addi r11,r1,16 ffc24eb0: 7f c3 f3 78 mr r3,r30 ffc24eb4: 4b fd d0 d8 b ffc01f8c <_restgpr_30_x> =============================================================================== ffc0924c <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { ffc0924c: 7c 2b 0b 78 mr r11,r1 ffc09250: 94 21 ff e0 stwu r1,-32(r1) ffc09254: 7c 08 02 a6 mflr r0 ffc09258: 7c 64 1b 78 mr r4,r3 ffc0925c: 3c 60 00 00 lis r3,0 ffc09260: 48 01 33 85 bl ffc1c5e4 <_savegpr_31> ffc09264: 38 63 2c 38 addi r3,r3,11320 ffc09268: 90 01 00 24 stw r0,36(r1) ffc0926c: 38 a1 00 08 addi r5,r1,8 ffc09270: 48 00 21 6d bl ffc0b3dc <_Objects_Get> /* * When we get here, the Timer is already off the chain so we do not * have to worry about that -- hence no _Watchdog_Remove(). */ the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc09274: 80 01 00 08 lwz r0,8(r1) ffc09278: 7c 7f 1b 78 mr r31,r3 ffc0927c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09280: 40 9e 00 84 bne- cr7,ffc09304 <_Rate_monotonic_Timeout+0xb8><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; ffc09284: 80 63 00 40 lwz r3,64(r3) */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); ffc09288: 80 03 00 10 lwz r0,16(r3) if ( _States_Is_waiting_for_period( the_thread->current_state ) && ffc0928c: 70 09 40 00 andi. r9,r0,16384 ffc09290: 41 82 00 24 beq- ffc092b4 <_Rate_monotonic_Timeout+0x68> ffc09294: 81 23 00 20 lwz r9,32(r3) ffc09298: 80 1f 00 08 lwz r0,8(r31) ffc0929c: 7f 89 00 00 cmpw cr7,r9,r0 ffc092a0: 40 be 00 14 bne+ cr7,ffc092b4 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc092a4: 3c 80 10 03 lis r4,4099 ffc092a8: 60 84 ff f8 ori r4,r4,65528 ffc092ac: 48 00 26 d5 bl ffc0b980 <_Thread_Clear_state> ffc092b0: 48 00 00 18 b ffc092c8 <_Rate_monotonic_Timeout+0x7c> _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { ffc092b4: 80 1f 00 38 lwz r0,56(r31) ffc092b8: 2f 80 00 01 cmpwi cr7,r0,1 ffc092bc: 40 be 00 30 bne+ cr7,ffc092ec <_Rate_monotonic_Timeout+0xa0> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; ffc092c0: 38 00 00 03 li r0,3 ffc092c4: 90 1f 00 38 stw r0,56(r31) _Rate_monotonic_Initiate_statistics( the_period ); ffc092c8: 7f e3 fb 78 mr r3,r31 ffc092cc: 4b ff f9 45 bl ffc08c10 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc092d0: 80 1f 00 3c lwz r0,60(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc092d4: 3c 60 00 00 lis r3,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc092d8: 90 1f 00 1c stw r0,28(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc092dc: 38 63 2e 08 addi r3,r3,11784 ffc092e0: 38 9f 00 10 addi r4,r31,16 ffc092e4: 48 00 3f 09 bl ffc0d1ec <_Watchdog_Insert> ffc092e8: 48 00 00 0c b ffc092f4 <_Rate_monotonic_Timeout+0xa8> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; ffc092ec: 38 00 00 04 li r0,4 ffc092f0: 90 1f 00 38 stw r0,56(r31) */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc092f4: 3d 20 00 00 lis r9,0 ffc092f8: 81 69 27 f4 lwz r11,10228(r9) ffc092fc: 38 0b ff ff addi r0,r11,-1 ffc09300: 90 09 27 f4 stw r0,10228(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc09304: 39 61 00 20 addi r11,r1,32 ffc09308: 4b ff 7e c4 b ffc011cc <_restgpr_31_x> =============================================================================== ffc08ca8 <_TOD_Validate>: uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc08ca8: 2c 03 00 00 cmpwi r3,0 { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); ffc08cac: 3d 20 00 00 lis r9,0 ffc08cb0: 81 29 20 cc lwz r9,8396(r9) (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; ffc08cb4: 38 00 00 00 li r0,0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc08cb8: 41 82 00 94 beq- ffc08d4c <_TOD_Validate+0xa4> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / ffc08cbc: 3d 60 00 0f lis r11,15 ffc08cc0: 61 6b 42 40 ori r11,r11,16960 ffc08cc4: 7d 2b 4b 96 divwu r9,r11,r9 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc08cc8: 81 63 00 18 lwz r11,24(r3) ffc08ccc: 7f 8b 48 40 cmplw cr7,r11,r9 ffc08cd0: 40 9c 00 7c bge- cr7,ffc08d4c <_TOD_Validate+0xa4> (the_tod->ticks >= ticks_per_second) || ffc08cd4: 81 23 00 14 lwz r9,20(r3) ffc08cd8: 2b 89 00 3b cmplwi cr7,r9,59 ffc08cdc: 41 9d 00 70 bgt- cr7,ffc08d4c <_TOD_Validate+0xa4> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || ffc08ce0: 81 23 00 10 lwz r9,16(r3) ffc08ce4: 2b 89 00 3b cmplwi cr7,r9,59 ffc08ce8: 41 9d 00 64 bgt- cr7,ffc08d4c <_TOD_Validate+0xa4> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || ffc08cec: 81 23 00 0c lwz r9,12(r3) ffc08cf0: 2b 89 00 17 cmplwi cr7,r9,23 ffc08cf4: 41 9d 00 58 bgt- cr7,ffc08d4c <_TOD_Validate+0xa4> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || ffc08cf8: 81 23 00 04 lwz r9,4(r3) rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || ffc08cfc: 2f 89 00 00 cmpwi cr7,r9,0 ffc08d00: 41 9e 00 4c beq- cr7,ffc08d4c <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->month == 0) || ffc08d04: 2b 89 00 0c cmplwi cr7,r9,12 ffc08d08: 41 9d 00 44 bgt- cr7,ffc08d4c <_TOD_Validate+0xa4> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || ffc08d0c: 81 43 00 00 lwz r10,0(r3) (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || ffc08d10: 2b 8a 07 c3 cmplwi cr7,r10,1987 ffc08d14: 40 9d 00 38 ble- cr7,ffc08d4c <_TOD_Validate+0xa4> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) ffc08d18: 81 63 00 08 lwz r11,8(r3) (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || ffc08d1c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc08d20: 41 9e 00 2c beq- cr7,ffc08d4c <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) ffc08d24: 71 40 00 03 andi. r0,r10,3 ffc08d28: 3d 40 ff c2 lis r10,-62 ffc08d2c: 39 4a f7 08 addi r10,r10,-2296 ffc08d30: 40 82 00 08 bne- ffc08d38 <_TOD_Validate+0x90> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; ffc08d34: 39 29 00 0d addi r9,r9,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; ffc08d38: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc08d3c: 7c 0a 48 2e lwzx r0,r10,r9 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( ffc08d40: 7c 0b 00 10 subfc r0,r11,r0 ffc08d44: 38 00 00 00 li r0,0 ffc08d48: 7c 00 01 14 adde r0,r0,r0 if ( the_tod->day > days_in_month ) return false; return true; } ffc08d4c: 7c 03 03 78 mr r3,r0 ffc08d50: 4e 80 00 20 blr =============================================================================== ffc0abd4 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { ffc0abd4: 94 21 ff e0 stwu r1,-32(r1) ffc0abd8: 7c 08 02 a6 mflr r0 ffc0abdc: 90 01 00 24 stw r0,36(r1) ffc0abe0: bf a1 00 14 stmw r29,20(r1) ffc0abe4: 7c 7f 1b 78 mr r31,r3 ffc0abe8: 7c be 2b 78 mr r30,r5 */ /* * Save original state */ original_state = the_thread->current_state; ffc0abec: 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 ); ffc0abf0: 90 81 00 08 stw r4,8(r1) ffc0abf4: 48 00 10 65 bl ffc0bc58 <_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 ) ffc0abf8: 80 1f 00 14 lwz r0,20(r31) ffc0abfc: 80 81 00 08 lwz r4,8(r1) ffc0ac00: 7f 80 20 00 cmpw cr7,r0,r4 ffc0ac04: 41 9e 00 0c beq- cr7,ffc0ac10 <_Thread_Change_priority+0x3c> _Thread_Set_priority( the_thread, new_priority ); ffc0ac08: 7f e3 fb 78 mr r3,r31 ffc0ac0c: 48 00 0e d5 bl ffc0bae0 <_Thread_Set_priority> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ac10: 7d 60 00 a6 mfmsr r11 ffc0ac14: 7c 10 42 a6 mfsprg r0,0 ffc0ac18: 7d 60 00 78 andc r0,r11,r0 ffc0ac1c: 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; ffc0ac20: 80 1f 00 10 lwz r0,16(r31) ffc0ac24: 57 bd 07 7a rlwinm r29,r29,0,29,29 if ( state != STATES_TRANSIENT ) { ffc0ac28: 2f 80 00 04 cmpwi cr7,r0,4 ffc0ac2c: 41 9e 00 38 beq- cr7,ffc0ac64 <_Thread_Change_priority+0x90> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) ffc0ac30: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0ac34: 40 9e 00 0c bne- cr7,ffc0ac40 <_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); ffc0ac38: 54 09 07 b8 rlwinm r9,r0,0,30,28 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc0ac3c: 91 3f 00 10 stw r9,16(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ac40: 7d 60 01 24 mtmsr r11 _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc0ac44: 3d 20 00 03 lis r9,3 ffc0ac48: 61 29 be e0 ori r9,r9,48864 ffc0ac4c: 7c 0b 48 39 and. r11,r0,r9 ffc0ac50: 41 a2 01 00 beq+ ffc0ad50 <_Thread_Change_priority+0x17c> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); ffc0ac54: 80 7f 00 44 lwz r3,68(r31) ffc0ac58: 7f e4 fb 78 mr r4,r31 ffc0ac5c: 48 00 0d cd bl ffc0ba28 <_Thread_queue_Requeue> ffc0ac60: 48 00 00 f0 b ffc0ad50 <_Thread_Change_priority+0x17c> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { ffc0ac64: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0ac68: 40 9e 00 6c bne- cr7,ffc0acd4 <_Thread_Change_priority+0x100><== NEVER TAKEN RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc0ac6c: 81 3f 00 90 lwz r9,144(r31) * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) ffc0ac70: 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 ); ffc0ac74: 93 bf 00 10 stw r29,16(r31) ffc0ac78: 80 1f 00 98 lwz r0,152(r31) ffc0ac7c: 81 49 00 00 lwz r10,0(r9) ffc0ac80: 7d 40 03 78 or r0,r10,r0 ffc0ac84: 90 09 00 00 stw r0,0(r9) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0ac88: 3d 20 00 00 lis r9,0 ffc0ac8c: 81 49 27 b0 lwz r10,10160(r9) ffc0ac90: 80 1f 00 94 lwz r0,148(r31) ffc0ac94: 7d 40 03 78 or r0,r10,r0 ffc0ac98: 90 09 27 b0 stw r0,10160(r9) ffc0ac9c: 81 3f 00 8c lwz r9,140(r31) _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) ffc0aca0: 41 9e 00 1c beq- cr7,ffc0acbc <_Thread_Change_priority+0xe8> ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc0aca4: 81 49 00 00 lwz r10,0(r9) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc0aca8: 91 3f 00 04 stw r9,4(r31) before_node = after_node->next; after_node->next = the_node; ffc0acac: 93 e9 00 00 stw r31,0(r9) the_node->next = before_node; before_node->previous = the_node; ffc0acb0: 93 ea 00 04 stw r31,4(r10) Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; ffc0acb4: 91 5f 00 00 stw r10,0(r31) ffc0acb8: 48 00 00 1c b ffc0acd4 <_Thread_Change_priority+0x100> ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; ffc0acbc: 81 49 00 08 lwz r10,8(r9) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0acc0: 38 09 00 04 addi r0,r9,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0acc4: 90 1f 00 00 stw r0,0(r31) old_last_node = the_chain->last; the_chain->last = the_node; ffc0acc8: 93 e9 00 08 stw r31,8(r9) old_last_node->next = the_node; ffc0accc: 93 ea 00 00 stw r31,0(r10) the_node->previous = old_last_node; ffc0acd0: 91 5f 00 04 stw r10,4(r31) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0acd4: 7c 00 00 a6 mfmsr r0 ffc0acd8: 7d 60 01 24 mtmsr r11 ffc0acdc: 7c 00 01 24 mtmsr r0 */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first; ffc0ace0: 3d 20 00 00 lis r9,0 RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); ffc0ace4: 3d 40 00 00 lis r10,0 ffc0ace8: 80 e9 27 84 lwz r7,10116(r9) ffc0acec: 80 0a 27 b0 lwz r0,10160(r10) ffc0acf0: 7c 09 00 34 cntlzw r9,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0acf4: 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 ); ffc0acf8: 90 0a 27 b0 stw r0,10160(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0acfc: 39 08 2d e0 addi r8,r8,11744 ffc0ad00: 55 2a 10 3a rlwinm r10,r9,2,0,29 ffc0ad04: 7c 08 50 2e lwzx r0,r8,r10 ffc0ad08: 7c 06 00 34 cntlzw r6,r0 return (_Priority_Bits_index( major ) << 4) + ffc0ad0c: 55 29 20 36 rlwinm r9,r9,4,0,27 { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0ad10: 7c 08 51 2e stwx r0,r8,r10 ffc0ad14: 7d 29 32 14 add r9,r9,r6 ffc0ad18: 1d 29 00 0c mulli r9,r9,12 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) ffc0ad1c: 7c 07 48 2e lwzx r0,r7,r9 ffc0ad20: 3d 20 00 00 lis r9,0 ffc0ad24: 39 29 31 b0 addi r9,r9,12720 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); ffc0ad28: 81 49 00 0c lwz r10,12(r9) * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) ffc0ad2c: 90 09 00 10 stw r0,16(r9) * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Thread_Calculate_heir(); if ( !_Thread_Is_executing_also_the_heir() && ffc0ad30: 7f 8a 00 00 cmpw cr7,r10,r0 ffc0ad34: 41 9e 00 18 beq- cr7,ffc0ad4c <_Thread_Change_priority+0x178> ffc0ad38: 88 0a 00 74 lbz r0,116(r10) ffc0ad3c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ad40: 41 9e 00 0c beq- cr7,ffc0ad4c <_Thread_Change_priority+0x178> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; ffc0ad44: 38 00 00 01 li r0,1 ffc0ad48: 98 09 00 18 stb r0,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ad4c: 7d 60 01 24 mtmsr r11 _ISR_Enable( level ); } ffc0ad50: 39 61 00 20 addi r11,r1,32 ffc0ad54: 48 00 e3 84 b ffc190d8 <_restgpr_29_x> =============================================================================== ffc0ad58 <_Thread_Clear_state>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ad58: 7c 00 00 a6 mfmsr r0 ffc0ad5c: 7d 30 42 a6 mfsprg r9,0 ffc0ad60: 7c 09 48 78 andc r9,r0,r9 ffc0ad64: 7d 20 01 24 mtmsr r9 { ISR_Level level; States_Control current_state; _ISR_Disable( level ); current_state = the_thread->current_state; ffc0ad68: 81 23 00 10 lwz r9,16(r3) if ( current_state & state ) { ffc0ad6c: 7c 8b 48 39 and. r11,r4,r9 ffc0ad70: 41 82 00 ac beq- ffc0ae1c <_Thread_Clear_state+0xc4> ffc0ad74: 7d 24 20 78 andc r4,r9,r4 current_state = the_thread->current_state = _States_Clear( state, current_state ); if ( _States_Is_ready( current_state ) ) { ffc0ad78: 2f 84 00 00 cmpwi cr7,r4,0 _ISR_Disable( level ); current_state = the_thread->current_state; if ( current_state & state ) { current_state = the_thread->current_state = _States_Clear( state, current_state ); ffc0ad7c: 90 83 00 10 stw r4,16(r3) if ( _States_Is_ready( current_state ) ) { ffc0ad80: 40 9e 00 9c bne- cr7,ffc0ae1c <_Thread_Clear_state+0xc4> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc0ad84: 81 23 00 90 lwz r9,144(r3) ffc0ad88: 81 63 00 98 lwz r11,152(r3) ffc0ad8c: 81 49 00 00 lwz r10,0(r9) ffc0ad90: 7d 4b 5b 78 or r11,r10,r11 ffc0ad94: 91 69 00 00 stw r11,0(r9) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0ad98: 3d 20 00 00 lis r9,0 ffc0ad9c: 81 49 27 b0 lwz r10,10160(r9) ffc0ada0: 81 63 00 94 lwz r11,148(r3) ffc0ada4: 7d 4b 5b 78 or r11,r10,r11 ffc0ada8: 91 69 27 b0 stw r11,10160(r9) _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); ffc0adac: 81 23 00 8c lwz r9,140(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0adb0: 39 69 00 04 addi r11,r9,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0adb4: 91 63 00 00 stw r11,0(r3) old_last_node = the_chain->last; ffc0adb8: 81 69 00 08 lwz r11,8(r9) the_chain->last = the_node; ffc0adbc: 90 69 00 08 stw r3,8(r9) old_last_node->next = the_node; ffc0adc0: 90 6b 00 00 stw r3,0(r11) the_node->previous = old_last_node; ffc0adc4: 91 63 00 04 stw r11,4(r3) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0adc8: 7d 20 00 a6 mfmsr r9 ffc0adcc: 7c 00 01 24 mtmsr r0 ffc0add0: 7d 20 01 24 mtmsr r9 * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { ffc0add4: 3d 20 00 00 lis r9,0 ffc0add8: 81 63 00 14 lwz r11,20(r3) ffc0addc: 39 29 31 b0 addi r9,r9,12720 ffc0ade0: 81 49 00 10 lwz r10,16(r9) ffc0ade4: 81 4a 00 14 lwz r10,20(r10) ffc0ade8: 7f 8b 50 40 cmplw cr7,r11,r10 ffc0adec: 40 9c 00 30 bge- cr7,ffc0ae1c <_Thread_Clear_state+0xc4> _Thread_Heir = the_thread; ffc0adf0: 90 69 00 10 stw r3,16(r9) if ( _Thread_Executing->is_preemptible || ffc0adf4: 81 29 00 0c lwz r9,12(r9) ffc0adf8: 89 29 00 74 lbz r9,116(r9) ffc0adfc: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ae00: 40 9e 00 0c bne- cr7,ffc0ae0c <_Thread_Clear_state+0xb4> ffc0ae04: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0ae08: 40 9e 00 14 bne- cr7,ffc0ae1c <_Thread_Clear_state+0xc4><== ALWAYS TAKEN the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; ffc0ae0c: 3d 20 00 00 lis r9,0 ffc0ae10: 39 60 00 01 li r11,1 ffc0ae14: 39 29 31 b0 addi r9,r9,12720 ffc0ae18: 99 69 00 18 stb r11,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ae1c: 7c 00 01 24 mtmsr r0 } } } _ISR_Enable( level ); } ffc0ae20: 4e 80 00 20 blr =============================================================================== ffc0ae24 <_Thread_Close>: void _Thread_Close( Objects_Information *information, Thread_Control *the_thread ) { ffc0ae24: 94 21 ff e8 stwu r1,-24(r1) ffc0ae28: 7c 08 02 a6 mflr r0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0ae2c: 39 60 00 00 li r11,0 ffc0ae30: 90 01 00 1c stw r0,28(r1) RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id( Objects_Information *information, Objects_Control *the_object ) { _Objects_Set_local_object( ffc0ae34: a0 04 00 0a lhz r0,10(r4) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0ae38: 81 23 00 1c lwz r9,28(r3) ffc0ae3c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0ae40: bf a1 00 0c stmw r29,12(r1) ffc0ae44: 7c 7e 1b 78 mr r30,r3 ffc0ae48: 7d 69 01 2e stwx r11,r9,r0 ffc0ae4c: 7c 9f 23 78 mr r31,r4 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0ae50: 3f a0 00 00 lis r29,0 ffc0ae54: 81 3d 27 8c lwz r9,10124(r29) * disappear and set a transient state on it. So we temporarily * unnest dispatching. */ _Thread_Unnest_dispatch(); _User_extensions_Thread_delete( the_thread ); ffc0ae58: 7c 83 23 78 mr r3,r4 ffc0ae5c: 38 09 ff ff addi r0,r9,-1 ffc0ae60: 90 1d 27 8c stw r0,10124(r29) ffc0ae64: 48 00 14 a1 bl ffc0c304 <_User_extensions_Thread_delete> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0ae68: 81 3d 27 8c lwz r9,10124(r29) ffc0ae6c: 38 09 00 01 addi r0,r9,1 ffc0ae70: 90 1d 27 8c stw r0,10124(r29) /* * Now we are in a dispatching critical section again and we * can take the thread OUT of the published set. It is invalid * to use this thread's Id OR name after this call. */ _Objects_Close( information, &the_thread->Object ); ffc0ae74: 7f c3 f3 78 mr r3,r30 ffc0ae78: 7f e4 fb 78 mr r4,r31 ffc0ae7c: 4b ff f4 11 bl ffc0a28c <_Objects_Close> /* * By setting the dormant state, the thread will not be considered * for scheduling when we remove any blocking states. */ _Thread_Set_state( the_thread, STATES_DORMANT ); ffc0ae80: 7f e3 fb 78 mr r3,r31 ffc0ae84: 38 80 00 01 li r4,1 ffc0ae88: 48 00 0c b5 bl ffc0bb3c <_Thread_Set_state> if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { ffc0ae8c: 7f e3 fb 78 mr r3,r31 ffc0ae90: 48 00 0a b5 bl ffc0b944 <_Thread_queue_Extract_with_proxy> ffc0ae94: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ae98: 40 9e 00 18 bne- cr7,ffc0aeb0 <_Thread_Close+0x8c> if ( _Watchdog_Is_active( &the_thread->Timer ) ) ffc0ae9c: 80 1f 00 50 lwz r0,80(r31) ffc0aea0: 2f 80 00 02 cmpwi cr7,r0,2 ffc0aea4: 40 be 00 0c bne+ cr7,ffc0aeb0 <_Thread_Close+0x8c> (void) _Watchdog_Remove( &the_thread->Timer ); ffc0aea8: 38 7f 00 48 addi r3,r31,72 ffc0aeac: 48 00 16 bd bl ffc0c568 <_Watchdog_Remove> if ( _Thread_Is_allocated_fp( the_thread ) ) _Thread_Deallocate_fp(); #endif the_thread->fp_context = NULL; if ( the_thread->Start.fp_context ) ffc0aeb0: 80 7f 00 d4 lwz r3,212(r31) #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( _Thread_Is_allocated_fp( the_thread ) ) _Thread_Deallocate_fp(); #endif the_thread->fp_context = NULL; ffc0aeb4: 38 00 00 00 li r0,0 ffc0aeb8: 90 1f 01 3c stw r0,316(r31) if ( the_thread->Start.fp_context ) ffc0aebc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0aec0: 41 9e 00 08 beq- cr7,ffc0aec8 <_Thread_Close+0xa4> <== NEVER TAKEN (void) _Workspace_Free( the_thread->Start.fp_context ); ffc0aec4: 48 00 17 f1 bl ffc0c6b4 <_Workspace_Free> /* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); ffc0aec8: 7f e3 fb 78 mr r3,r31 ffc0aecc: 48 00 0e 95 bl ffc0bd60 <_Thread_Stack_Free> the_thread->Start.stack = NULL; if ( the_thread->extensions ) ffc0aed0: 80 7f 01 4c lwz r3,332(r31) /* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL; ffc0aed4: 38 00 00 00 li r0,0 if ( the_thread->extensions ) ffc0aed8: 2f 83 00 00 cmpwi cr7,r3,0 /* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL; ffc0aedc: 90 1f 00 d8 stw r0,216(r31) if ( the_thread->extensions ) ffc0aee0: 41 9e 00 08 beq- cr7,ffc0aee8 <_Thread_Close+0xc4> (void) _Workspace_Free( the_thread->extensions ); ffc0aee4: 48 00 17 d1 bl ffc0c6b4 <_Workspace_Free> the_thread->extensions = NULL; ffc0aee8: 38 00 00 00 li r0,0 } ffc0aeec: 39 61 00 18 addi r11,r1,24 _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL; if ( the_thread->extensions ) (void) _Workspace_Free( the_thread->extensions ); the_thread->extensions = NULL; ffc0aef0: 90 1f 01 4c stw r0,332(r31) } ffc0aef4: 48 00 e1 e4 b ffc190d8 <_restgpr_29_x> =============================================================================== ffc0afdc <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0afdc: 94 21 ff e8 stwu r1,-24(r1) ffc0afe0: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0afe4: 38 81 00 08 addi r4,r1,8 void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0afe8: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0afec: 48 00 01 b5 bl ffc0b1a0 <_Thread_Get> switch ( location ) { ffc0aff0: 80 01 00 08 lwz r0,8(r1) ffc0aff4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0aff8: 40 9e 00 20 bne- cr7,ffc0b018 <_Thread_Delay_ended+0x3c><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( ffc0affc: 3c 80 10 00 lis r4,4096 ffc0b000: 60 84 00 18 ori r4,r4,24 ffc0b004: 4b ff fd 55 bl ffc0ad58 <_Thread_Clear_state> ffc0b008: 3d 20 00 00 lis r9,0 ffc0b00c: 81 69 27 8c lwz r11,10124(r9) ffc0b010: 38 0b ff ff addi r0,r11,-1 ffc0b014: 90 09 27 8c stw r0,10124(r9) | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } ffc0b018: 80 01 00 1c lwz r0,28(r1) ffc0b01c: 38 21 00 18 addi r1,r1,24 ffc0b020: 7c 08 03 a6 mtlr r0 ffc0b024: 4e 80 00 20 blr =============================================================================== ffc0b028 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0b028: 94 21 ff b8 stwu r1,-72(r1) ffc0b02c: 7c 08 02 a6 mflr r0 ffc0b030: be a1 00 1c stmw r21,28(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc0b034: 3f 40 00 00 lis r26,0 ffc0b038: 39 3a 31 b0 addi r9,r26,12720 * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0b03c: 90 01 00 4c stw r0,76(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc0b040: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b044: 7c 00 00 a6 mfmsr r0 ffc0b048: 7d 30 42 a6 mfsprg r9,0 ffc0b04c: 7c 09 48 78 andc r9,r0,r9 ffc0b050: 7d 20 01 24 mtmsr r9 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( ffc0b054: 3f 80 00 00 lis r28,0 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; ffc0b058: 3e a0 00 00 lis r21,0 ffc0b05c: 3a c0 00 01 li r22,1 _Thread_Dispatch_necessary = false; ffc0b060: 3a e0 00 00 li r23,0 #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0b064: 3f 00 00 00 lis r24,0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc0b068: 3b 61 00 08 addi r27,r1,8 _Timestamp_Subtract( ffc0b06c: 3b 9c 27 c0 addi r28,r28,10176 ffc0b070: 3b a1 00 10 addi r29,r1,16 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0b074: 3f 20 00 00 lis r25,0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0b078: 48 00 00 dc b ffc0b154 <_Thread_Dispatch+0x12c> heir = _Thread_Heir; ffc0b07c: 83 c9 00 10 lwz r30,16(r9) _Thread_Dispatch_disable_level = 1; ffc0b080: 92 d5 27 8c stw r22,10124(r21) /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) ffc0b084: 7f 9e f8 00 cmpw cr7,r30,r31 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Thread_Dispatch_necessary = false; ffc0b088: 9a e9 00 18 stb r23,24(r9) _Thread_Executing = heir; ffc0b08c: 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 ) ffc0b090: 41 9e 00 d4 beq- cr7,ffc0b164 <_Thread_Dispatch+0x13c> */ #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) ffc0b094: 81 3e 00 7c lwz r9,124(r30) ffc0b098: 2f 89 00 01 cmpwi cr7,r9,1 ffc0b09c: 40 be 00 0c bne+ cr7,ffc0b0a8 <_Thread_Dispatch+0x80> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0b0a0: 81 38 27 88 lwz r9,10120(r24) ffc0b0a4: 91 3e 00 78 stw r9,120(r30) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b0a8: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc0b0ac: 7f 63 db 78 mr r3,r27 ffc0b0b0: 48 00 6d 3d bl ffc11dec <_TOD_Get_uptime> _Timestamp_Subtract( ffc0b0b4: 7f 83 e3 78 mr r3,r28 ffc0b0b8: 7f 64 db 78 mr r4,r27 ffc0b0bc: 7f a5 eb 78 mr r5,r29 ffc0b0c0: 48 00 0f d5 bl ffc0c094 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); ffc0b0c4: 38 7f 00 84 addi r3,r31,132 ffc0b0c8: 7f a4 eb 78 mr r4,r29 ffc0b0cc: 48 00 0f 6d bl ffc0c038 <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; ffc0b0d0: 81 21 00 08 lwz r9,8(r1) ffc0b0d4: 81 41 00 0c lwz r10,12(r1) ffc0b0d8: 91 3c 00 00 stw r9,0(r28) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0b0dc: 81 39 27 a0 lwz r9,10144(r25) &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc0b0e0: 91 5c 00 04 stw r10,4(r28) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0b0e4: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b0e8: 41 9e 00 14 beq- cr7,ffc0b0fc <_Thread_Dispatch+0xd4> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; ffc0b0ec: 80 09 00 00 lwz r0,0(r9) ffc0b0f0: 90 1f 01 40 stw r0,320(r31) *_Thread_libc_reent = heir->libc_reent; ffc0b0f4: 80 1e 01 40 lwz r0,320(r30) ffc0b0f8: 90 09 00 00 stw r0,0(r9) } _User_extensions_Thread_switch( executing, heir ); ffc0b0fc: 7f e3 fb 78 mr r3,r31 ffc0b100: 7f c4 f3 78 mr r4,r30 ffc0b104: 48 00 12 bd bl ffc0c3c0 <_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 ) ffc0b108: 80 1f 01 3c lwz r0,316(r31) ffc0b10c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b110: 41 9e 00 0c beq- cr7,ffc0b11c <_Thread_Dispatch+0xf4> _Context_Save_fp( &executing->fp_context ); ffc0b114: 38 7f 01 3c addi r3,r31,316 ffc0b118: 48 00 e0 89 bl ffc191a0 <_CPU_Context_save_fp> #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); ffc0b11c: 38 7f 00 dc addi r3,r31,220 ffc0b120: 38 9e 00 dc addi r4,r30,220 ffc0b124: 48 00 e1 fd bl ffc19320 <_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 ) ffc0b128: 80 1f 01 3c lwz r0,316(r31) ffc0b12c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b130: 41 9e 00 0c beq- cr7,ffc0b13c <_Thread_Dispatch+0x114> _Context_Restore_fp( &executing->fp_context ); ffc0b134: 38 7f 01 3c addi r3,r31,316 ffc0b138: 48 00 e1 29 bl ffc19260 <_CPU_Context_restore_fp> #endif #endif executing = _Thread_Executing; ffc0b13c: 39 3a 31 b0 addi r9,r26,12720 ffc0b140: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b144: 7c 00 00 a6 mfmsr r0 ffc0b148: 7d 30 42 a6 mfsprg r9,0 ffc0b14c: 7c 09 48 78 andc r9,r0,r9 ffc0b150: 7d 20 01 24 mtmsr r9 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0b154: 39 3a 31 b0 addi r9,r26,12720 ffc0b158: 89 69 00 18 lbz r11,24(r9) ffc0b15c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0b160: 40 9e ff 1c bne+ cr7,ffc0b07c <_Thread_Dispatch+0x54> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; ffc0b164: 39 60 00 00 li r11,0 ffc0b168: 3d 20 00 00 lis r9,0 ffc0b16c: 91 69 27 8c stw r11,10124(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b170: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _API_extensions_Run_postswitch(); ffc0b174: 4b ff e5 31 bl ffc096a4 <_API_extensions_Run_postswitch> } ffc0b178: 39 61 00 48 addi r11,r1,72 ffc0b17c: 48 00 df 3c b ffc190b8 <_restgpr_21_x> =============================================================================== ffc140f8 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc140f8: 94 21 ff f0 stwu r1,-16(r1) ffc140fc: 7c 08 02 a6 mflr r0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc14100: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc14104: 90 01 00 14 stw r0,20(r1) ffc14108: bf c1 00 08 stmw r30,8(r1) #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc1410c: 83 e9 31 bc lwz r31,12732(r9) /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; ffc14110: 81 3f 00 c0 lwz r9,192(r31) } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc14114: 38 00 00 00 li r0,0 ffc14118: 7c 00 00 a6 mfmsr r0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc1411c: 71 2b 00 01 andi. r11,r9,1 ffc14120: 40 82 00 10 bne- ffc14130 <_Thread_Handler+0x38> static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc14124: 7d 30 42 a6 mfsprg r9,0 msr |= ppc_interrupt_get_disable_mask(); ffc14128: 7d 20 03 78 or r0,r9,r0 ffc1412c: 48 00 00 0c b ffc14138 <_Thread_Handler+0x40> ffc14130: 7d 30 42 a6 mfsprg r9,0 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc14134: 7c 00 48 78 andc r0,r0,r9 } _CPU_MSR_SET(msr); ffc14138: 7c 00 01 24 mtmsr r0 _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; ffc1413c: 3d 20 00 00 lis r9,0 ffc14140: 8b c9 2a 10 lbz r30,10768(r9) doneConstructors = 1; ffc14144: 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 ); ffc14148: 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; ffc1414c: 98 09 2a 10 stb r0,10768(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 ); ffc14150: 4b ff 80 3d bl ffc0c18c <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc14154: 4b ff 70 2d bl ffc0b180 <_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) */ { ffc14158: 2f 9e 00 00 cmpwi cr7,r30,0 ffc1415c: 40 be 00 08 bne+ cr7,ffc14164 <_Thread_Handler+0x6c> INIT_NAME (); ffc14160: 48 00 5c 9d bl ffc19dfc <_init> } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc14164: 80 1f 00 a8 lwz r0,168(r31) ffc14168: 2f 80 00 00 cmpwi cr7,r0,0 ffc1416c: 40 be 00 10 bne+ cr7,ffc1417c <_Thread_Handler+0x84> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( ffc14170: 80 1f 00 a4 lwz r0,164(r31) ffc14174: 80 7f 00 b0 lwz r3,176(r31) ffc14178: 48 00 00 14 b ffc1418c <_Thread_Handler+0x94> executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { ffc1417c: 2f 80 00 01 cmpwi cr7,r0,1 ffc14180: 40 be 00 18 bne+ cr7,ffc14198 <_Thread_Handler+0xa0> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( ffc14184: 80 1f 00 a4 lwz r0,164(r31) ffc14188: 80 7f 00 ac lwz r3,172(r31) ffc1418c: 7c 09 03 a6 mtctr r0 ffc14190: 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 = ffc14194: 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 ); ffc14198: 7f e3 fb 78 mr r3,r31 ffc1419c: 4b ff 80 45 bl ffc0c1e0 <_User_extensions_Thread_exitted> _Internal_error_Occurred( ffc141a0: 38 60 00 00 li r3,0 ffc141a4: 38 80 00 01 li r4,1 ffc141a8: 38 a0 00 05 li r5,5 ffc141ac: 4b ff 5f ed bl ffc0a198 <_Internal_error_Occurred> =============================================================================== ffc0b240 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0b240: 94 21 ff d0 stwu r1,-48(r1) ffc0b244: 7c 08 02 a6 mflr r0 ffc0b248: 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 ) { ffc0b24c: 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 ) { ffc0b250: 7d 3a 4b 78 mr r26,r9 ffc0b254: 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; ffc0b258: 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 ) { ffc0b25c: 7c 7e 1b 78 mr r30,r3 ffc0b260: 81 21 00 40 lwz r9,64(r1) ffc0b264: 7c 9f 23 78 mr r31,r4 ffc0b268: 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; ffc0b26c: 90 04 01 44 stw r0,324(r4) Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0b270: 7c fc 3b 78 mr r28,r7 ffc0b274: 7d 1b 43 78 mr r27,r8 ffc0b278: 83 09 00 00 lwz r24,0(r9) ffc0b27c: 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; ffc0b280: 90 04 01 48 stw r0,328(r4) extensions_area = NULL; the_thread->libc_reent = NULL; ffc0b284: 90 04 01 40 stw r0,320(r4) if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { ffc0b288: 40 a2 00 38 bne+ ffc0b2c0 <_Thread_Initialize+0x80> actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); ffc0b28c: 7c 83 23 78 mr r3,r4 ffc0b290: 7c c4 33 78 mr r4,r6 ffc0b294: 48 00 0a 59 bl ffc0bcec <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ ffc0b298: 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 ) ffc0b29c: 2c 03 00 00 cmpwi r3,0 ffc0b2a0: 41 82 01 ac beq- ffc0b44c <_Thread_Initialize+0x20c> ffc0b2a4: 7f 83 e8 40 cmplw cr7,r3,r29 return false; /* stack allocation failed */ ffc0b2a8: 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 ) ffc0b2ac: 41 9c 01 a0 blt- cr7,ffc0b44c <_Thread_Initialize+0x20c><== NEVER TAKEN return false; /* stack allocation failed */ stack = the_thread->Start.stack; the_thread->Start.core_allocated_stack = true; ffc0b2b0: 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; ffc0b2b4: 82 ff 00 d8 lwz r23,216(r31) the_thread->Start.core_allocated_stack = true; ffc0b2b8: 98 1f 00 c8 stb r0,200(r31) ffc0b2bc: 48 00 00 0c b ffc0b2c8 <_Thread_Initialize+0x88> } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; ffc0b2c0: 98 04 00 c8 stb r0,200(r4) ffc0b2c4: 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 ) { ffc0b2c8: 2f 9c 00 00 cmpwi cr7,r28,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0b2cc: 92 ff 00 d0 stw r23,208(r31) extensions_area = NULL; the_thread->libc_reent = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) fp_area = NULL; ffc0b2d0: 3a e0 00 00 li r23,0 the_stack->size = size; ffc0b2d4: 90 7f 00 cc stw r3,204(r31) /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { ffc0b2d8: 41 be 00 14 beq+ cr7,ffc0b2ec <_Thread_Initialize+0xac> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); ffc0b2dc: 38 60 01 08 li r3,264 ffc0b2e0: 48 00 13 a1 bl ffc0c680 <_Workspace_Allocate> if ( !fp_area ) ffc0b2e4: 7c 77 1b 79 mr. r23,r3 ffc0b2e8: 41 82 01 04 beq- ffc0b3ec <_Thread_Initialize+0x1ac> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0b2ec: 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; ffc0b2f0: 92 ff 01 3c stw r23,316(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0b2f4: 38 00 00 00 li r0,0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0b2f8: 80 69 27 ac lwz r3,10156(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; ffc0b2fc: 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; ffc0b300: 92 ff 00 d4 stw r23,212(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0b304: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b308: 90 1f 00 50 stw r0,80(r31) the_watchdog->routine = routine; ffc0b30c: 90 1f 00 64 stw r0,100(r31) the_watchdog->id = id; ffc0b310: 90 1f 00 68 stw r0,104(r31) the_watchdog->user_data = user_data; ffc0b314: 90 1f 00 6c stw r0,108(r31) ffc0b318: 41 be 00 18 beq+ cr7,ffc0b330 <_Thread_Initialize+0xf0> extensions_area = _Workspace_Allocate( ffc0b31c: 38 63 00 01 addi r3,r3,1 ffc0b320: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0b324: 48 00 13 5d bl ffc0c680 <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) ffc0b328: 7c 7d 1b 79 mr. r29,r3 ffc0b32c: 41 82 00 c4 beq- ffc0b3f0 <_Thread_Initialize+0x1b0> * 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 ) { ffc0b330: 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; ffc0b334: 93 bf 01 4c stw r29,332(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 ) { ffc0b338: 41 9e 00 2c beq- cr7,ffc0b364 <_Thread_Initialize+0x124> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0b33c: 3d 20 00 00 lis r9,0 ffc0b340: 81 49 27 ac lwz r10,10156(r9) * all memory associated with this thread. It completes by adding * the thread to the local object table so operations on this * thread id are allowed. */ bool _Thread_Initialize( ffc0b344: 39 7d ff fc addi r11,r29,-4 ffc0b348: 39 20 00 00 li r9,0 * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) the_thread->extensions[i] = NULL; ffc0b34c: 38 00 00 00 li r0,0 ffc0b350: 48 00 00 0c b ffc0b35c <_Thread_Initialize+0x11c> ffc0b354: 94 0b 00 04 stwu r0,4(r11) * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0b358: 39 29 00 01 addi r9,r9,1 ffc0b35c: 7f 89 50 40 cmplw cr7,r9,r10 ffc0b360: 40 9d ff f4 ble+ cr7,ffc0b354 <_Thread_Initialize+0x114> the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { ffc0b364: 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; ffc0b368: 80 01 00 38 lwz r0,56(r1) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; ffc0b36c: 9b 5f 00 b4 stb r26,180(r31) the_thread->Start.budget_algorithm = budget_algorithm; ffc0b370: 93 3f 00 b8 stw r25,184(r31) the_thread->Start.budget_callout = budget_callout; ffc0b374: 90 1f 00 bc stw r0,188(r31) switch ( budget_algorithm ) { ffc0b378: 40 be 00 10 bne+ cr7,ffc0b388 <_Thread_Initialize+0x148> 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; ffc0b37c: 3d 20 00 00 lis r9,0 ffc0b380: 80 09 27 88 lwz r0,10120(r9) ffc0b384: 90 1f 00 78 stw r0,120(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0b388: 80 01 00 3c lwz r0,60(r1) the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; ffc0b38c: 3b 80 00 00 li r28,0 ffc0b390: 93 9f 00 44 stw r28,68(r31) the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); ffc0b394: 7f e3 fb 78 mr r3,r31 ffc0b398: 7f 64 db 78 mr r4,r27 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0b39c: 90 1f 00 c0 stw r0,192(r31) the_thread->current_state = STATES_DORMANT; ffc0b3a0: 38 00 00 01 li r0,1 ffc0b3a4: 90 1f 00 10 stw r0,16(r31) the_thread->Wait.queue = NULL; the_thread->resource_count = 0; ffc0b3a8: 93 9f 00 1c stw r28,28(r31) the_thread->real_priority = priority; ffc0b3ac: 93 7f 00 18 stw r27,24(r31) the_thread->Start.initial_priority = priority; ffc0b3b0: 93 7f 00 c4 stw r27,196(r31) _Thread_Set_priority( the_thread, priority ); ffc0b3b4: 48 00 07 2d bl ffc0bae0 <_Thread_Set_priority> Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( ffc0b3b8: a0 1f 00 0a lhz r0,10(r31) _Thread_Stack_Free( the_thread ); return false; } ffc0b3bc: 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 ); ffc0b3c0: 7f e3 fb 78 mr r3,r31 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0b3c4: 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 ); ffc0b3c8: 93 9f 00 84 stw r28,132(r31) ffc0b3cc: 93 9f 00 88 stw r28,136(r31) ffc0b3d0: 7f e9 01 2e stwx r31,r9,r0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc0b3d4: 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 ); ffc0b3d8: 48 00 0e b9 bl ffc0c290 <_User_extensions_Thread_create> if ( extension_status ) return true; ffc0b3dc: 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 ) ffc0b3e0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b3e4: 41 be 00 0c beq+ cr7,ffc0b3f0 <_Thread_Initialize+0x1b0> ffc0b3e8: 48 00 00 64 b ffc0b44c <_Thread_Initialize+0x20c> * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; ffc0b3ec: 3b a0 00 00 li r29,0 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: if ( the_thread->libc_reent ) ffc0b3f0: 80 7f 01 40 lwz r3,320(r31) ffc0b3f4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b3f8: 41 9e 00 08 beq- cr7,ffc0b400 <_Thread_Initialize+0x1c0> _Workspace_Free( the_thread->libc_reent ); ffc0b3fc: 48 00 12 b9 bl ffc0c6b4 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) ffc0b400: 80 7f 01 44 lwz r3,324(r31) ffc0b404: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b408: 41 9e 00 08 beq- cr7,ffc0b410 <_Thread_Initialize+0x1d0> _Workspace_Free( the_thread->API_Extensions[i] ); ffc0b40c: 48 00 12 a9 bl ffc0c6b4 <_Workspace_Free> failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) ffc0b410: 80 7f 01 48 lwz r3,328(r31) ffc0b414: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b418: 41 9e 00 08 beq- cr7,ffc0b420 <_Thread_Initialize+0x1e0> _Workspace_Free( the_thread->API_Extensions[i] ); ffc0b41c: 48 00 12 99 bl ffc0c6b4 <_Workspace_Free> if ( extensions_area ) ffc0b420: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0b424: 41 9e 00 0c beq- cr7,ffc0b430 <_Thread_Initialize+0x1f0> (void) _Workspace_Free( extensions_area ); ffc0b428: 7f a3 eb 78 mr r3,r29 ffc0b42c: 48 00 12 89 bl ffc0c6b4 <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) ffc0b430: 2f 97 00 00 cmpwi cr7,r23,0 ffc0b434: 41 9e 00 0c beq- cr7,ffc0b440 <_Thread_Initialize+0x200> (void) _Workspace_Free( fp_area ); ffc0b438: 7e e3 bb 78 mr r3,r23 ffc0b43c: 48 00 12 79 bl ffc0c6b4 <_Workspace_Free> #endif _Thread_Stack_Free( the_thread ); ffc0b440: 7f e3 fb 78 mr r3,r31 ffc0b444: 48 00 09 1d bl ffc0bd60 <_Thread_Stack_Free> return false; ffc0b448: 38 00 00 00 li r0,0 } ffc0b44c: 39 61 00 30 addi r11,r1,48 ffc0b450: 7c 03 03 78 mr r3,r0 ffc0b454: 48 00 dc 6c b ffc190c0 <_restgpr_23_x> =============================================================================== ffc0b744 <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0b744: 7c 2b 0b 78 mr r11,r1 ffc0b748: 7c 08 02 a6 mflr r0 ffc0b74c: 94 21 ff e8 stwu r1,-24(r1) ffc0b750: 90 01 00 1c stw r0,28(r1) ffc0b754: 48 00 ff 6d bl ffc1b6c0 <_savegpr_31> _Thread_Restart_self(); return true; } return false; ffc0b758: 38 00 00 00 li r0,0 */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); ffc0b75c: 81 23 00 10 lwz r9,16(r3) bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0b760: 7c 7f 1b 78 mr r31,r3 if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0b764: 71 2b 00 01 andi. r11,r9,1 ffc0b768: 40 a2 00 74 bne+ ffc0b7dc <_Thread_Restart+0x98> _Thread_Set_transient( the_thread ); ffc0b76c: 90 81 00 08 stw r4,8(r1) ffc0b770: 90 a1 00 0c stw r5,12(r1) ffc0b774: 48 00 01 ed bl ffc0b960 <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); ffc0b778: 7f e3 fb 78 mr r3,r31 ffc0b77c: 80 81 00 08 lwz r4,8(r1) ffc0b780: 80 a1 00 0c lwz r5,12(r1) ffc0b784: 48 00 3e 7d bl ffc0f600 <_Thread_Reset> _Thread_Load_environment( the_thread ); ffc0b788: 7f e3 fb 78 mr r3,r31 ffc0b78c: 48 00 3a ad bl ffc0f238 <_Thread_Load_environment> _Thread_Ready( the_thread ); ffc0b790: 7f e3 fb 78 mr r3,r31 ffc0b794: 48 00 3d 95 bl ffc0f528 <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); ffc0b798: 7f e3 fb 78 mr r3,r31 ffc0b79c: 48 00 09 75 bl ffc0c110 <_User_extensions_Thread_restart> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0b7a0: 3d 20 00 00 lis r9,0 if ( _Thread_Is_executing ( the_thread ) ) ffc0b7a4: 81 29 31 7c lwz r9,12668(r9) _Thread_Restart_self(); return true; ffc0b7a8: 38 00 00 01 li r0,1 _Thread_Ready( the_thread ); _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) ffc0b7ac: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0b7b0: 40 be 00 2c bne+ cr7,ffc0b7dc <_Thread_Restart+0x98> */ RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void ) { #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( _Thread_Executing->fp_context != NULL ) ffc0b7b4: 80 1f 01 3c lwz r0,316(r31) ffc0b7b8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b7bc: 41 9e 00 0c beq- cr7,ffc0b7c8 <_Thread_Restart+0x84> <== NEVER TAKEN _Context_Restore_fp( &_Thread_Executing->fp_context ); ffc0b7c0: 38 7f 01 3c addi r3,r31,316 ffc0b7c4: 48 01 00 7d bl ffc1b840 <_CPU_Context_restore_fp> #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); ffc0b7c8: 3d 20 00 00 lis r9,0 ffc0b7cc: 80 69 31 7c lwz r3,12668(r9) ffc0b7d0: 38 63 00 dc addi r3,r3,220 ffc0b7d4: 48 01 02 2d bl ffc1ba00 <_CPU_Context_restore> _Thread_Restart_self(); return true; ffc0b7d8: 38 00 00 01 li r0,1 <== NOT EXECUTED } return false; } ffc0b7dc: 39 61 00 18 addi r11,r1,24 ffc0b7e0: 7c 03 03 78 mr r3,r0 ffc0b7e4: 4b ff 55 74 b ffc00d58 <_restgpr_31_x> =============================================================================== ffc0ddb4 <_Thread_Resume>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ddb4: 7c 00 00 a6 mfmsr r0 ffc0ddb8: 7d 30 42 a6 mfsprg r9,0 ffc0ddbc: 7c 09 48 78 andc r9,r0,r9 ffc0ddc0: 7d 20 01 24 mtmsr r9 ISR_Level level; States_Control current_state; _ISR_Disable( level ); current_state = the_thread->current_state; ffc0ddc4: 81 23 00 10 lwz r9,16(r3) if ( current_state & STATES_SUSPENDED ) { ffc0ddc8: 71 2b 00 02 andi. r11,r9,2 ffc0ddcc: 41 82 00 ac beq- ffc0de78 <_Thread_Resume+0xc4> <== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); ffc0ddd0: 55 29 07 fa rlwinm r9,r9,0,31,29 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { ffc0ddd4: 2f 89 00 00 cmpwi cr7,r9,0 _ISR_Disable( level ); current_state = the_thread->current_state; if ( current_state & STATES_SUSPENDED ) { current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); ffc0ddd8: 91 23 00 10 stw r9,16(r3) if ( _States_Is_ready( current_state ) ) { ffc0dddc: 40 9e 00 9c bne- cr7,ffc0de78 <_Thread_Resume+0xc4> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc0dde0: 81 23 00 90 lwz r9,144(r3) ffc0dde4: 81 63 00 98 lwz r11,152(r3) ffc0dde8: 81 49 00 00 lwz r10,0(r9) ffc0ddec: 7d 4b 5b 78 or r11,r10,r11 ffc0ddf0: 91 69 00 00 stw r11,0(r9) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0ddf4: 3d 20 00 00 lis r9,0 ffc0ddf8: 81 49 27 b0 lwz r10,10160(r9) ffc0ddfc: 81 63 00 94 lwz r11,148(r3) ffc0de00: 7d 4b 5b 78 or r11,r10,r11 ffc0de04: 91 69 27 b0 stw r11,10160(r9) _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); ffc0de08: 81 23 00 8c lwz r9,140(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0de0c: 39 69 00 04 addi r11,r9,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0de10: 91 63 00 00 stw r11,0(r3) old_last_node = the_chain->last; ffc0de14: 81 69 00 08 lwz r11,8(r9) the_chain->last = the_node; ffc0de18: 90 69 00 08 stw r3,8(r9) old_last_node->next = the_node; ffc0de1c: 90 6b 00 00 stw r3,0(r11) the_node->previous = old_last_node; ffc0de20: 91 63 00 04 stw r11,4(r3) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0de24: 7d 20 00 a6 mfmsr r9 ffc0de28: 7c 00 01 24 mtmsr r0 ffc0de2c: 7d 20 01 24 mtmsr r9 _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { ffc0de30: 3d 20 00 00 lis r9,0 ffc0de34: 81 63 00 14 lwz r11,20(r3) ffc0de38: 39 29 31 d0 addi r9,r9,12752 ffc0de3c: 81 49 00 10 lwz r10,16(r9) ffc0de40: 81 4a 00 14 lwz r10,20(r10) ffc0de44: 7f 8b 50 40 cmplw cr7,r11,r10 ffc0de48: 40 9c 00 30 bge- cr7,ffc0de78 <_Thread_Resume+0xc4> _Thread_Heir = the_thread; ffc0de4c: 90 69 00 10 stw r3,16(r9) if ( _Thread_Executing->is_preemptible || ffc0de50: 81 29 00 0c lwz r9,12(r9) ffc0de54: 89 29 00 74 lbz r9,116(r9) ffc0de58: 2f 89 00 00 cmpwi cr7,r9,0 ffc0de5c: 40 9e 00 0c bne- cr7,ffc0de68 <_Thread_Resume+0xb4> ffc0de60: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0de64: 40 9e 00 14 bne- cr7,ffc0de78 <_Thread_Resume+0xc4> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; ffc0de68: 3d 20 00 00 lis r9,0 ffc0de6c: 39 60 00 01 li r11,1 ffc0de70: 39 29 31 d0 addi r9,r9,12752 ffc0de74: 99 69 00 18 stb r11,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0de78: 7c 00 01 24 mtmsr r0 } } } _ISR_Enable( level ); } ffc0de7c: 4e 80 00 20 blr =============================================================================== ffc0f7fc <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { ffc0f7fc: 7c 08 02 a6 mflr r0 ffc0f800: 7c 2b 0b 78 mr r11,r1 ffc0f804: 94 21 ff f0 stwu r1,-16(r1) Thread_Control *executing; executing = _Thread_Executing; ffc0f808: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { ffc0f80c: 90 01 00 14 stw r0,20(r1) ffc0f810: 4b ff 18 c9 bl ffc010d8 <_savegpr_31> Thread_Control *executing; executing = _Thread_Executing; ffc0f814: 83 e9 32 5c lwz r31,12892(r9) /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) ffc0f818: 88 1f 00 74 lbz r0,116(r31) ffc0f81c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f820: 41 9e 00 7c beq- cr7,ffc0f89c <_Thread_Tickle_timeslice+0xa0> return; if ( !_States_Is_ready( executing->current_state ) ) ffc0f824: 80 1f 00 10 lwz r0,16(r31) ffc0f828: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f82c: 40 9e 00 70 bne- cr7,ffc0f89c <_Thread_Tickle_timeslice+0xa0> /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { ffc0f830: 80 1f 00 7c lwz r0,124(r31) ffc0f834: 2b 80 00 01 cmplwi cr7,r0,1 ffc0f838: 41 9c 00 64 blt- cr7,ffc0f89c <_Thread_Tickle_timeslice+0xa0> ffc0f83c: 2b 80 00 02 cmplwi cr7,r0,2 ffc0f840: 40 9d 00 10 ble- cr7,ffc0f850 <_Thread_Tickle_timeslice+0x54> ffc0f844: 2f 80 00 03 cmpwi cr7,r0,3 ffc0f848: 40 be 00 54 bne+ cr7,ffc0f89c <_Thread_Tickle_timeslice+0xa0><== NEVER TAKEN ffc0f84c: 48 00 00 2c b ffc0f878 <_Thread_Tickle_timeslice+0x7c> 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 ) { ffc0f850: 81 3f 00 78 lwz r9,120(r31) ffc0f854: 38 09 ff ff addi r0,r9,-1 ffc0f858: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f85c: 90 1f 00 78 stw r0,120(r31) ffc0f860: 41 bd 00 3c bgt+ cr7,ffc0f89c <_Thread_Tickle_timeslice+0xa0> * at the priority of the currently executing thread, then the * 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. */ _Thread_Yield_processor(); ffc0f864: 48 00 00 41 bl ffc0f8a4 <_Thread_Yield_processor> executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0f868: 3d 20 00 00 lis r9,0 ffc0f86c: 80 09 27 ac lwz r0,10156(r9) ffc0f870: 90 1f 00 78 stw r0,120(r31) ffc0f874: 48 00 00 28 b ffc0f89c <_Thread_Tickle_timeslice+0xa0> } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) ffc0f878: 81 3f 00 78 lwz r9,120(r31) ffc0f87c: 38 09 ff ff addi r0,r9,-1 ffc0f880: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f884: 90 1f 00 78 stw r0,120(r31) ffc0f888: 40 be 00 14 bne+ cr7,ffc0f89c <_Thread_Tickle_timeslice+0xa0> (*executing->budget_callout)( executing ); ffc0f88c: 80 1f 00 80 lwz r0,128(r31) ffc0f890: 7f e3 fb 78 mr r3,r31 ffc0f894: 7c 09 03 a6 mtctr r0 ffc0f898: 4e 80 04 21 bctrl break; #endif } } ffc0f89c: 39 61 00 10 addi r11,r1,16 ffc0f8a0: 4b ff 18 84 b ffc01124 <_restgpr_31_x> =============================================================================== ffc0bf94 <_Thread_Yield_processor>: { ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ffc0bf94: 3d 60 00 00 lis r11,0 ffc0bf98: 39 6b 31 b0 addi r11,r11,12720 ffc0bf9c: 81 2b 00 0c lwz r9,12(r11) ready = executing->ready; ffc0bfa0: 81 49 00 8c lwz r10,140(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0bfa4: 7c 00 00 a6 mfmsr r0 ffc0bfa8: 7d 10 42 a6 mfsprg r8,0 ffc0bfac: 7c 08 40 78 andc r8,r0,r8 ffc0bfb0: 7d 00 01 24 mtmsr r8 */ RTEMS_INLINE_ROUTINE bool _Chain_Has_only_one_node( const Chain_Control *the_chain ) { return (the_chain->first == the_chain->last); ffc0bfb4: 81 0a 00 08 lwz r8,8(r10) _ISR_Disable( level ); if ( !_Chain_Has_only_one_node( ready ) ) { ffc0bfb8: 80 ea 00 00 lwz r7,0(r10) ffc0bfbc: 7f 87 40 00 cmpw cr7,r7,r8 ffc0bfc0: 41 9e 00 5c beq- cr7,ffc0c01c <_Thread_Yield_processor+0x88> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc0bfc4: 80 c9 00 00 lwz r6,0(r9) previous = the_node->previous; ffc0bfc8: 80 e9 00 04 lwz r7,4(r9) next->previous = previous; previous->next = next; ffc0bfcc: 90 c7 00 00 stw r6,0(r7) Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; ffc0bfd0: 90 e6 00 04 stw r7,4(r6) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0bfd4: 38 ea 00 04 addi r7,r10,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); ffc0bfd8: 90 e9 00 00 stw r7,0(r9) old_last_node = the_chain->last; the_chain->last = the_node; ffc0bfdc: 91 2a 00 08 stw r9,8(r10) old_last_node->next = the_node; ffc0bfe0: 91 28 00 00 stw r9,0(r8) the_node->previous = old_last_node; ffc0bfe4: 91 09 00 04 stw r8,4(r9) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0bfe8: 7d 00 00 a6 mfmsr r8 ffc0bfec: 7c 00 01 24 mtmsr r0 ffc0bff0: 7d 00 01 24 mtmsr r8 _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) ffc0bff4: 81 0b 00 10 lwz r8,16(r11) ffc0bff8: 7f 89 40 00 cmpw cr7,r9,r8 ffc0bffc: 40 be 00 0c bne+ cr7,ffc0c008 <_Thread_Yield_processor+0x74><== NEVER TAKEN _Thread_Heir = (Thread_Control *) ready->first; ffc0c000: 81 2a 00 00 lwz r9,0(r10) ffc0c004: 91 2b 00 10 stw r9,16(r11) _Thread_Dispatch_necessary = true; ffc0c008: 3d 20 00 00 lis r9,0 ffc0c00c: 39 60 00 01 li r11,1 ffc0c010: 39 29 31 b0 addi r9,r9,12720 ffc0c014: 99 69 00 18 stb r11,24(r9) ffc0c018: 48 00 00 18 b ffc0c030 <_Thread_Yield_processor+0x9c> } else if ( !_Thread_Is_heir( executing ) ) ffc0c01c: 81 4b 00 10 lwz r10,16(r11) ffc0c020: 7f 89 50 00 cmpw cr7,r9,r10 ffc0c024: 41 9e 00 0c beq- cr7,ffc0c030 <_Thread_Yield_processor+0x9c> _Thread_Dispatch_necessary = true; ffc0c028: 39 20 00 01 li r9,1 ffc0c02c: 99 2b 00 18 stb r9,24(r11) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0c030: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); } ffc0c034: 4e 80 00 20 blr =============================================================================== ffc0ba28 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0ba28: 94 21 ff d8 stwu r1,-40(r1) ffc0ba2c: 7c 08 02 a6 mflr r0 ffc0ba30: 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 ) ffc0ba34: 7c 7f 1b 79 mr. r31,r3 void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0ba38: 7c 9e 23 78 mr r30,r4 ffc0ba3c: 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 ) ffc0ba40: 41 82 00 54 beq- ffc0ba94 <_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 ) { ffc0ba44: 80 1f 00 34 lwz r0,52(r31) ffc0ba48: 2f 80 00 01 cmpwi cr7,r0,1 ffc0ba4c: 40 be 00 48 bne+ cr7,ffc0ba94 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ba50: 7f a0 00 a6 mfmsr r29 ffc0ba54: 7d 30 42 a6 mfsprg r9,0 ffc0ba58: 7f a9 48 78 andc r9,r29,r9 ffc0ba5c: 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 ) ) { ffc0ba60: 3d 60 00 03 lis r11,3 ffc0ba64: 81 24 00 10 lwz r9,16(r4) ffc0ba68: 61 6b be e0 ori r11,r11,48864 ffc0ba6c: 7d 6a 48 39 and. r10,r11,r9 ffc0ba70: 41 a2 00 20 beq+ ffc0ba90 <_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; ffc0ba74: 90 1f 00 30 stw r0,48(r31) _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); ffc0ba78: 38 a0 00 01 li r5,1 ffc0ba7c: 48 00 6b 11 bl ffc1258c <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); ffc0ba80: 7f e3 fb 78 mr r3,r31 ffc0ba84: 7f c4 f3 78 mr r4,r30 ffc0ba88: 38 a1 00 08 addi r5,r1,8 ffc0ba8c: 4b ff fd 0d bl ffc0b798 <_Thread_queue_Enqueue_priority> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ba90: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } } ffc0ba94: 39 61 00 28 addi r11,r1,40 ffc0ba98: 48 00 d6 40 b ffc190d8 <_restgpr_29_x> =============================================================================== ffc0ba9c <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0ba9c: 94 21 ff e8 stwu r1,-24(r1) ffc0baa0: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0baa4: 38 81 00 08 addi r4,r1,8 void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0baa8: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0baac: 4b ff f6 f5 bl ffc0b1a0 <_Thread_Get> switch ( location ) { ffc0bab0: 80 01 00 08 lwz r0,8(r1) ffc0bab4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bab8: 40 9e 00 18 bne- cr7,ffc0bad0 <_Thread_queue_Timeout+0x34><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); ffc0babc: 48 00 6b bd bl ffc12678 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0bac0: 3d 20 00 00 lis r9,0 ffc0bac4: 81 69 27 8c lwz r11,10124(r9) ffc0bac8: 38 0b ff ff addi r0,r11,-1 ffc0bacc: 90 09 27 8c stw r0,10124(r9) _Thread_Unnest_dispatch(); break; } } ffc0bad0: 80 01 00 1c lwz r0,28(r1) ffc0bad4: 38 21 00 18 addi r1,r1,24 ffc0bad8: 7c 08 03 a6 mtlr r0 ffc0badc: 4e 80 00 20 blr =============================================================================== ffc18fb4 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc18fb4: 94 21 ff 98 stwu r1,-104(r1) ffc18fb8: 7c 08 02 a6 mflr r0 ffc18fbc: be 01 00 28 stmw r16,40(r1) ffc18fc0: 3b 81 00 14 addi r28,r1,20 ffc18fc4: 3b 01 00 0c addi r24,r1,12 ffc18fc8: 90 01 00 6c stw r0,108(r1) Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); ffc18fcc: 3a 01 00 08 addi r16,r1,8 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; ffc18fd0: 38 00 00 00 li r0,0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc18fd4: 3b 61 00 18 addi r27,r1,24 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc18fd8: 93 01 00 08 stw r24,8(r1) ffc18fdc: 7c 7f 1b 78 mr r31,r3 the_chain->permanent_null = NULL; ffc18fe0: 90 01 00 0c stw r0,12(r1) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc18fe4: 3e 20 00 00 lis r17,0 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18fe8: 3b 23 00 30 addi r25,r3,48 the_chain->last = _Chain_Head(the_chain); ffc18fec: 92 01 00 10 stw r16,16(r1) _Chain_Initialize_empty( &insert_chain ); _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); ffc18ff0: 7f 9a e3 78 mr r26,r28 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc18ff4: 3e 40 00 00 lis r18,0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc18ff8: 93 61 00 14 stw r27,20(r1) /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); ffc18ffc: 3b a3 00 68 addi r29,r3,104 ) { if ( !_Chain_Is_empty(the_chain)) return _Chain_Get_first_unprotected(the_chain); else return NULL; ffc19000: 3a 60 00 00 li r19,0 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; ffc19004: 90 01 00 18 stw r0,24(r1) * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; ffc19008: 3a 80 00 00 li r20,0 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; ffc1900c: 3a a0 00 01 li r21,1 the_chain->last = _Chain_Head(the_chain); ffc19010: 93 81 00 1c stw r28,28(r1) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc19014: 3a c3 00 08 addi r22,r3,8 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc19018: 3a e3 00 40 addi r23,r3,64 { /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; ffc1901c: 92 1f 00 78 stw r16,120(r31) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc19020: 80 11 28 c8 lwz r0,10440(r17) */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc19024: 7f 45 d3 78 mr r5,r26 Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; ffc19028: 80 9f 00 3c lwz r4,60(r31) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1902c: 7f 23 cb 78 mr r3,r25 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; ffc19030: 90 1f 00 3c stw r0,60(r31) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc19034: 7c 84 00 50 subf r4,r4,r0 ffc19038: 48 00 4a c5 bl ffc1dafc <_Watchdog_Adjust_to_chain> static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc1903c: 83 d2 28 a0 lwz r30,10400(r18) Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc19040: 80 bf 00 74 lwz r5,116(r31) /* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then * we want to adjust the watchdogs->Chain to indicate this. */ if ( snapshot > last_snapshot ) { ffc19044: 7f 9e 28 40 cmplw cr7,r30,r5 ffc19048: 40 bd 00 18 ble+ cr7,ffc19060 <_Timer_server_Body+0xac> /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1904c: 7c 85 f0 50 subf r4,r5,r30 ffc19050: 7f a3 eb 78 mr r3,r29 ffc19054: 7f 45 d3 78 mr r5,r26 ffc19058: 48 00 4a a5 bl ffc1dafc <_Watchdog_Adjust_to_chain> ffc1905c: 48 00 00 18 b ffc19074 <_Timer_server_Body+0xc0> } else if ( snapshot < last_snapshot ) { ffc19060: 40 bc 00 14 bge+ cr7,ffc19074 <_Timer_server_Body+0xc0> /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); ffc19064: 7f a3 eb 78 mr r3,r29 ffc19068: 38 80 00 01 li r4,1 ffc1906c: 7c be 28 50 subf r5,r30,r5 ffc19070: 48 00 49 d5 bl ffc1da44 <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; ffc19074: 93 df 00 74 stw r30,116(r31) } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); ffc19078: 80 7f 00 78 lwz r3,120(r31) ffc1907c: 48 00 0b c5 bl ffc19c40 <_Chain_Get> if ( timer == NULL ) { ffc19080: 7c 7e 1b 79 mr. r30,r3 ffc19084: 41 82 00 2c beq- ffc190b0 <_Timer_server_Body+0xfc> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc19088: 80 1e 00 38 lwz r0,56(r30) _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc1908c: 7f 23 cb 78 mr r3,r25 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc19090: 2f 80 00 01 cmpwi cr7,r0,1 ffc19094: 41 9e 00 10 beq- cr7,ffc190a4 <_Timer_server_Body+0xf0> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc19098: 2f 80 00 03 cmpwi cr7,r0,3 ffc1909c: 40 9e ff dc bne+ cr7,ffc19078 <_Timer_server_Body+0xc4> <== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc190a0: 7f a3 eb 78 mr r3,r29 ffc190a4: 38 9e 00 10 addi r4,r30,16 ffc190a8: 48 00 4b 09 bl ffc1dbb0 <_Watchdog_Insert> ffc190ac: 4b ff ff cc b ffc19078 <_Timer_server_Body+0xc4> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); ffc190b0: 4b ff fe 1d bl ffc18ecc if ( _Chain_Is_empty( insert_chain ) ) { ffc190b4: 80 01 00 08 lwz r0,8(r1) ffc190b8: 7f 80 c0 00 cmpw cr7,r0,r24 ffc190bc: 40 be 00 1c bne+ cr7,ffc190d8 <_Timer_server_Body+0x124><== NEVER TAKEN ts->insert_chain = NULL; ffc190c0: 93 df 00 78 stw r30,120(r31) ffc190c4: 7c 60 01 24 mtmsr r3 _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) { ffc190c8: 80 01 00 14 lwz r0,20(r1) ffc190cc: 7f 80 d8 00 cmpw cr7,r0,r27 ffc190d0: 40 be 00 10 bne+ cr7,ffc190e0 <_Timer_server_Body+0x12c> ffc190d4: 48 00 00 58 b ffc1912c <_Timer_server_Body+0x178> ffc190d8: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED ffc190dc: 4b ff ff 44 b ffc19020 <_Timer_server_Body+0x6c> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); ffc190e0: 4b ff fd ed bl ffc18ecc */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc190e4: 81 21 00 14 lwz r9,20(r1) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) ffc190e8: 7f 89 d8 00 cmpw cr7,r9,r27 ffc190ec: 41 9e 00 38 beq- cr7,ffc19124 <_Timer_server_Body+0x170> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { ffc190f0: 2f 89 00 00 cmpwi cr7,r9,0 { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; ffc190f4: 81 69 00 00 lwz r11,0(r9) the_chain->first = new_first; ffc190f8: 91 61 00 14 stw r11,20(r1) new_first->previous = _Chain_Head(the_chain); ffc190fc: 93 8b 00 04 stw r28,4(r11) ffc19100: 41 9e 00 24 beq- cr7,ffc19124 <_Timer_server_Body+0x170><== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; ffc19104: 92 69 00 08 stw r19,8(r9) ffc19108: 7c 60 01 24 mtmsr r3 /* * The timer server may block here and wait for resources or time. * The system watchdogs are inactive and will remain inactive since * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); ffc1910c: 80 09 00 1c lwz r0,28(r9) ffc19110: 80 69 00 20 lwz r3,32(r9) ffc19114: 80 89 00 24 lwz r4,36(r9) ffc19118: 7c 09 03 a6 mtctr r0 ffc1911c: 4e 80 04 21 bctrl } ffc19120: 4b ff ff c0 b ffc190e0 <_Timer_server_Body+0x12c> ffc19124: 7c 60 01 24 mtmsr r3 ffc19128: 4b ff fe f4 b ffc1901c <_Timer_server_Body+0x68> } else { ts->active = false; ffc1912c: 9a 9f 00 7c stb r20,124(r31) /* * Block until there is something to do. */ _Thread_Disable_dispatch(); ffc19130: 4b ff fd b1 bl ffc18ee0 <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); ffc19134: 80 7f 00 00 lwz r3,0(r31) ffc19138: 38 80 00 08 li r4,8 ffc1913c: 48 00 3e b1 bl ffc1cfec <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); ffc19140: 7f e3 fb 78 mr r3,r31 ffc19144: 4b ff fd b1 bl ffc18ef4 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); ffc19148: 7f e3 fb 78 mr r3,r31 ffc1914c: 4b ff fe 09 bl ffc18f54 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); ffc19150: 48 00 33 71 bl ffc1c4c0 <_Thread_Enable_dispatch> ts->active = true; ffc19154: 9a bf 00 7c stb r21,124(r31) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc19158: 7e c3 b3 78 mr r3,r22 ffc1915c: 48 00 4b a9 bl ffc1dd04 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc19160: 7e e3 bb 78 mr r3,r23 ffc19164: 48 00 4b a1 bl ffc1dd04 <_Watchdog_Remove> ffc19168: 4b ff fe b4 b ffc1901c <_Timer_server_Body+0x68> =============================================================================== ffc1916c <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc1916c: 94 21 ff f0 stwu r1,-16(r1) ffc19170: 7c 08 02 a6 mflr r0 ffc19174: 90 01 00 14 stw r0,20(r1) if ( ts->insert_chain == NULL ) { ffc19178: 80 03 00 78 lwz r0,120(r3) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc1917c: bf c1 00 08 stmw r30,8(r1) ffc19180: 7c 7f 1b 78 mr r31,r3 if ( ts->insert_chain == NULL ) { ffc19184: 2f 80 00 00 cmpwi cr7,r0,0 static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc19188: 7c 9e 23 78 mr r30,r4 if ( ts->insert_chain == NULL ) { ffc1918c: 40 be 01 00 bne+ cr7,ffc1928c <_Timer_server_Schedule_operation_method+0x120> * is the reference point for the delta chain. Thus if we do not update the * reference point we have to add DT to the initial delta of the watchdog * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); ffc19190: 4b ff fd 51 bl ffc18ee0 <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc19194: 80 1e 00 38 lwz r0,56(r30) ffc19198: 2f 80 00 01 cmpwi cr7,r0,1 ffc1919c: 40 be 00 6c bne+ cr7,ffc19208 <_Timer_server_Schedule_operation_method+0x9c> /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); ffc191a0: 4b ff fd 2d bl ffc18ecc snapshot = _Watchdog_Ticks_since_boot; ffc191a4: 3d 20 00 00 lis r9,0 ffc191a8: 80 09 28 c8 lwz r0,10440(r9) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc191ac: 39 7f 00 34 addi r11,r31,52 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc191b0: 81 3f 00 30 lwz r9,48(r31) last_snapshot = ts->Interval_watchdogs.last_snapshot; ffc191b4: 81 5f 00 3c lwz r10,60(r31) if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { ffc191b8: 7f 89 58 00 cmpw cr7,r9,r11 ffc191bc: 41 9e 00 20 beq- cr7,ffc191dc <_Timer_server_Schedule_operation_method+0x70> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; ffc191c0: 81 09 00 10 lwz r8,16(r9) first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; ffc191c4: 7d 4a 00 50 subf r10,r10,r0 delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; ffc191c8: 39 60 00 00 li r11,0 * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { ffc191cc: 7f 88 50 40 cmplw cr7,r8,r10 ffc191d0: 40 9d 00 08 ble- cr7,ffc191d8 <_Timer_server_Schedule_operation_method+0x6c> delta_interval -= delta; ffc191d4: 7d 6a 40 50 subf r11,r10,r8 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; ffc191d8: 91 69 00 10 stw r11,16(r9) } ts->Interval_watchdogs.last_snapshot = snapshot; ffc191dc: 90 1f 00 3c stw r0,60(r31) ffc191e0: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc191e4: 38 7f 00 30 addi r3,r31,48 ffc191e8: 38 9e 00 10 addi r4,r30,16 ffc191ec: 48 00 49 c5 bl ffc1dbb0 <_Watchdog_Insert> if ( !ts->active ) { ffc191f0: 88 1f 00 7c lbz r0,124(r31) ffc191f4: 2f 80 00 00 cmpwi cr7,r0,0 ffc191f8: 40 be 00 8c bne+ cr7,ffc19284 <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_interval_system_watchdog( ts ); ffc191fc: 7f e3 fb 78 mr r3,r31 ffc19200: 4b ff fc f5 bl ffc18ef4 <_Timer_server_Reset_interval_system_watchdog> ffc19204: 48 00 00 80 b ffc19284 <_Timer_server_Schedule_operation_method+0x118> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc19208: 2f 80 00 03 cmpwi cr7,r0,3 ffc1920c: 40 be 00 78 bne+ cr7,ffc19284 <_Timer_server_Schedule_operation_method+0x118> /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); ffc19210: 4b ff fc bd bl ffc18ecc snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc19214: 3d 20 00 00 lis r9,0 last_snapshot = ts->TOD_watchdogs.last_snapshot; ffc19218: 81 1f 00 74 lwz r8,116(r31) /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc1921c: 80 09 28 a0 lwz r0,10400(r9) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc19220: 39 7f 00 6c addi r11,r31,108 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc19224: 81 3f 00 68 lwz r9,104(r31) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { ffc19228: 7f 89 58 00 cmpw cr7,r9,r11 ffc1922c: 41 9e 00 30 beq- cr7,ffc1925c <_Timer_server_Schedule_operation_method+0xf0> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { ffc19230: 7f 80 40 40 cmplw cr7,r0,r8 _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; ffc19234: 81 49 00 10 lwz r10,16(r9) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; ffc19238: 7d 6a 42 14 add r11,r10,r8 delta_interval += delta; ffc1923c: 7d 60 58 50 subf r11,r0,r11 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { ffc19240: 40 9d 00 18 ble- cr7,ffc19258 <_Timer_server_Schedule_operation_method+0xec> /* * We advanced in time. */ delta = snapshot - last_snapshot; ffc19244: 7d 08 00 50 subf r8,r8,r0 if (delta_interval > delta) { ffc19248: 7f 8a 40 40 cmplw cr7,r10,r8 delta_interval -= delta; } else { delta_interval = 0; ffc1924c: 39 60 00 00 li r11,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { ffc19250: 40 9d 00 08 ble- cr7,ffc19258 <_Timer_server_Schedule_operation_method+0xec><== NEVER TAKEN delta_interval -= delta; ffc19254: 7d 68 50 50 subf r11,r8,r10 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; ffc19258: 91 69 00 10 stw r11,16(r9) } ts->TOD_watchdogs.last_snapshot = snapshot; ffc1925c: 90 1f 00 74 stw r0,116(r31) ffc19260: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc19264: 38 7f 00 68 addi r3,r31,104 ffc19268: 38 9e 00 10 addi r4,r30,16 ffc1926c: 48 00 49 45 bl ffc1dbb0 <_Watchdog_Insert> if ( !ts->active ) { ffc19270: 88 1f 00 7c lbz r0,124(r31) ffc19274: 2f 80 00 00 cmpwi cr7,r0,0 ffc19278: 40 be 00 0c bne+ cr7,ffc19284 <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_tod_system_watchdog( ts ); ffc1927c: 7f e3 fb 78 mr r3,r31 ffc19280: 4b ff fc d5 bl ffc18f54 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); ffc19284: 48 00 32 3d bl ffc1c4c0 <_Thread_Enable_dispatch> ffc19288: 48 00 00 0c b ffc19294 <_Timer_server_Schedule_operation_method+0x128> * server is not preemptible, so we must be in interrupt context here. No * thread dispatch will happen until the timer server finishes its * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); ffc1928c: 80 63 00 78 lwz r3,120(r3) ffc19290: 48 00 09 59 bl ffc19be8 <_Chain_Append> } } ffc19294: 39 61 00 10 addi r11,r1,16 ffc19298: 4b ff 50 20 b ffc0e2b8 <_restgpr_30_x> =============================================================================== ffc0c0d8 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { ffc0c0d8: 94 21 ff e8 stwu r1,-24(r1) ffc0c0dc: 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; ffc0c0e0: 3d 20 00 00 lis r9,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0c0e4: 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; ffc0c0e8: 39 29 20 88 addi r9,r9,8328 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0c0ec: 3d 60 00 00 lis r11,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0c0f0: 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; ffc0c0f4: 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; ffc0c0f8: 83 c9 00 38 lwz r30,56(r9) ffc0c0fc: 39 2b 2e 60 addi r9,r11,11872 initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { ffc0c100: 2f 9d 00 00 cmpwi cr7,r29,0 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); ffc0c104: 91 29 00 08 stw r9,8(r9) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0c108: 38 09 00 04 addi r0,r9,4 ffc0c10c: 90 0b 2e 60 stw r0,11872(r11) the_chain->permanent_null = NULL; ffc0c110: 38 00 00 00 li r0,0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0c114: 3d 60 00 00 lis r11,0 the_chain->permanent_null = NULL; ffc0c118: 90 09 00 04 stw r0,4(r9) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); ffc0c11c: 39 2b 2c f0 addi r9,r11,11504 ffc0c120: 39 49 00 04 addi r10,r9,4 ffc0c124: 91 4b 2c f0 stw r10,11504(r11) the_chain->permanent_null = NULL; ffc0c128: 90 09 00 04 stw r0,4(r9) the_chain->last = _Chain_Head(the_chain); ffc0c12c: 91 29 00 08 stw r9,8(r9) ffc0c130: 41 9e 00 54 beq- cr7,ffc0c184 <_User_extensions_Handler_initialization+0xac><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ffc0c134: 1f 9e 00 34 mulli r28,r30,52 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( ffc0c138: 7f 83 e3 78 mr r3,r28 ffc0c13c: 48 00 05 a5 bl ffc0c6e0 <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0c140: 7f 85 e3 78 mr r5,r28 ffc0c144: 38 80 00 00 li r4,0 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( ffc0c148: 7c 7f 1b 78 mr r31,r3 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0c14c: 48 00 8e fd bl ffc15048 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0c150: 3b 80 00 00 li r28,0 ffc0c154: 48 00 00 28 b ffc0c17c <_User_extensions_Handler_initialization+0xa4> #include #include #include #include void _User_extensions_Handler_initialization(void) ffc0c158: 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; ffc0c15c: 38 9f 00 14 addi r4,r31,20 ffc0c160: 7c 7d 1a 14 add r3,r29,r3 ffc0c164: 7c a3 04 aa lswi r5,r3,32 ffc0c168: 7c a4 05 aa stswi r5,r4,32 _User_extensions_Add_set( extension ); ffc0c16c: 7f e3 fb 78 mr r3,r31 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0c170: 3b 9c 00 01 addi r28,r28,1 ffc0c174: 48 00 66 a5 bl ffc12818 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; ffc0c178: 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++ ) { ffc0c17c: 7f 9c f0 40 cmplw cr7,r28,r30 ffc0c180: 41 9c ff d8 blt+ cr7,ffc0c158 <_User_extensions_Handler_initialization+0x80> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } ffc0c184: 39 61 00 18 addi r11,r1,24 ffc0c188: 48 00 cf 4c b ffc190d4 <_restgpr_28_x> =============================================================================== ffc0d2e8 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { ffc0d2e8: 94 21 ff e0 stwu r1,-32(r1) ffc0d2ec: 7c 08 02 a6 mflr r0 ffc0d2f0: 90 01 00 24 stw r0,36(r1) ffc0d2f4: bf 61 00 0c stmw r27,12(r1) ffc0d2f8: 7c 7f 1b 78 mr r31,r3 ffc0d2fc: 7c be 2b 78 mr r30,r5 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0d300: 7c 00 00 a6 mfmsr r0 ffc0d304: 7d 30 42 a6 mfsprg r9,0 ffc0d308: 7c 09 48 78 andc r9,r0,r9 ffc0d30c: 7d 20 01 24 mtmsr r9 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc0d310: 81 23 00 00 lwz r9,0(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0d314: 3b 83 00 04 addi r28,r3,4 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { ffc0d318: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d31c: 41 9e 00 78 beq- cr7,ffc0d394 <_Watchdog_Adjust+0xac> switch ( direction ) { ffc0d320: 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; ffc0d324: 3b 60 00 01 li r27,1 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { ffc0d328: 41 9e 00 64 beq- cr7,ffc0d38c <_Watchdog_Adjust+0xa4> ffc0d32c: 2f 84 00 01 cmpwi cr7,r4,1 ffc0d330: 40 be 00 64 bne+ cr7,ffc0d394 <_Watchdog_Adjust+0xac> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ffc0d334: 81 69 00 10 lwz r11,16(r9) ffc0d338: 7f cb 2a 14 add r30,r11,r5 ffc0d33c: 48 00 00 18 b ffc0d354 <_Watchdog_Adjust+0x6c> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); ffc0d340: 81 3f 00 00 lwz r9,0(r31) break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { ffc0d344: 83 a9 00 10 lwz r29,16(r9) ffc0d348: 7f 9e e8 40 cmplw cr7,r30,r29 ffc0d34c: 40 bc 00 10 bge+ cr7,ffc0d35c <_Watchdog_Adjust+0x74> _Watchdog_First( header )->delta_interval -= units; ffc0d350: 7f de e8 50 subf r30,r30,r29 ffc0d354: 93 c9 00 10 stw r30,16(r9) break; ffc0d358: 48 00 00 3c b ffc0d394 <_Watchdog_Adjust+0xac> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0d35c: 93 69 00 10 stw r27,16(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0d360: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _Watchdog_Tickle( header ); ffc0d364: 7f e3 fb 78 mr r3,r31 ffc0d368: 48 00 02 35 bl ffc0d59c <_Watchdog_Tickle> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0d36c: 7c 00 00 a6 mfmsr r0 ffc0d370: 7d 30 42 a6 mfsprg r9,0 ffc0d374: 7c 09 48 78 andc r9,r0,r9 ffc0d378: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0d37c: 81 3f 00 00 lwz r9,0(r31) ffc0d380: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d384: 41 9e 00 10 beq- cr7,ffc0d394 <_Watchdog_Adjust+0xac> while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; ffc0d388: 7f dd f0 50 subf r30,r29,r30 switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { ffc0d38c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0d390: 40 9e ff b0 bne+ cr7,ffc0d340 <_Watchdog_Adjust+0x58> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0d394: 7c 00 01 24 mtmsr r0 } } _ISR_Enable( level ); } ffc0d398: 39 61 00 20 addi r11,r1,32 ffc0d39c: 4b ff 3f a4 b ffc01340 <_restgpr_27_x> =============================================================================== ffc0c568 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { ffc0c568: 7c 69 1b 78 mr r9,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0c56c: 7c 00 00 a6 mfmsr r0 ffc0c570: 7d 70 42 a6 mfsprg r11,0 ffc0c574: 7c 0b 58 78 andc r11,r0,r11 ffc0c578: 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; ffc0c57c: 80 63 00 08 lwz r3,8(r3) switch ( previous_state ) { ffc0c580: 2f 83 00 01 cmpwi cr7,r3,1 ffc0c584: 41 9e 00 18 beq- cr7,ffc0c59c <_Watchdog_Remove+0x34> ffc0c588: 2b 83 00 01 cmplwi cr7,r3,1 ffc0c58c: 41 9c 00 70 blt- cr7,ffc0c5fc <_Watchdog_Remove+0x94> ffc0c590: 2b 83 00 03 cmplwi cr7,r3,3 ffc0c594: 41 9d 00 68 bgt- cr7,ffc0c5fc <_Watchdog_Remove+0x94> <== NEVER TAKEN ffc0c598: 48 00 00 10 b ffc0c5a8 <_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; ffc0c59c: 39 60 00 00 li r11,0 ffc0c5a0: 91 69 00 08 stw r11,8(r9) break; ffc0c5a4: 48 00 00 58 b ffc0c5fc <_Watchdog_Remove+0x94> case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; ffc0c5a8: 39 60 00 00 li r11,0 ffc0c5ac: 91 69 00 08 stw r11,8(r9) } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } ffc0c5b0: 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) ) ffc0c5b4: 81 4b 00 00 lwz r10,0(r11) ffc0c5b8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0c5bc: 41 9e 00 14 beq- cr7,ffc0c5d0 <_Watchdog_Remove+0x68> next_watchdog->delta_interval += the_watchdog->delta_interval; ffc0c5c0: 81 0b 00 10 lwz r8,16(r11) ffc0c5c4: 81 49 00 10 lwz r10,16(r9) ffc0c5c8: 7d 48 52 14 add r10,r8,r10 ffc0c5cc: 91 4b 00 10 stw r10,16(r11) if ( _Watchdog_Sync_count ) ffc0c5d0: 3d 40 00 00 lis r10,0 ffc0c5d4: 81 4a 27 c8 lwz r10,10184(r10) ffc0c5d8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0c5dc: 41 9e 00 14 beq- cr7,ffc0c5f0 <_Watchdog_Remove+0x88> _Watchdog_Sync_level = _ISR_Nest_level; ffc0c5e0: 3d 40 00 00 lis r10,0 ffc0c5e4: 81 0a 31 b8 lwz r8,12728(r10) ffc0c5e8: 3d 40 00 00 lis r10,0 ffc0c5ec: 91 0a 27 b8 stw r8,10168(r10) { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0c5f0: 81 49 00 04 lwz r10,4(r9) next->previous = previous; ffc0c5f4: 91 4b 00 04 stw r10,4(r11) previous->next = next; ffc0c5f8: 91 6a 00 00 stw r11,0(r10) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0c5fc: 3d 60 00 00 lis r11,0 ffc0c600: 81 6b 27 cc lwz r11,10188(r11) ffc0c604: 91 69 00 18 stw r11,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0c608: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); return( previous_state ); } ffc0c60c: 4e 80 00 20 blr =============================================================================== ffc0cb50 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { ffc0cb50: 94 21 ff e8 stwu r1,-24(r1) ffc0cb54: 7c 08 02 a6 mflr r0 ffc0cb58: bf 81 00 08 stmw r28,8(r1) ffc0cb5c: 7c 7e 1b 78 mr r30,r3 ffc0cb60: 7c 9f 23 78 mr r31,r4 ffc0cb64: 90 01 00 1c stw r0,28(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0cb68: 7f a0 00 a6 mfmsr r29 ffc0cb6c: 7c 10 42 a6 mfsprg r0,0 ffc0cb70: 7f a0 00 78 andc r0,r29,r0 ffc0cb74: 7c 00 01 24 mtmsr r0 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); ffc0cb78: 3c 60 ff c2 lis r3,-62 ffc0cb7c: 7f e5 fb 78 mr r5,r31 ffc0cb80: 38 63 ef bc addi r3,r3,-4164 ffc0cb84: 7f c4 f3 78 mr r4,r30 ffc0cb88: 4c c6 31 82 crclr 4*cr1+eq ffc0cb8c: 4b ff 96 09 bl ffc06194 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc0cb90: 83 9f 00 00 lwz r28,0(r31) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0cb94: 3b ff 00 04 addi r31,r31,4 if ( !_Chain_Is_empty( header ) ) { ffc0cb98: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0cb9c: 41 9e 00 34 beq- cr7,ffc0cbd0 <_Watchdog_Report_chain+0x80> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); ffc0cba0: 7f 84 e3 78 mr r4,r28 ffc0cba4: 38 60 00 00 li r3,0 ffc0cba8: 48 00 00 45 bl ffc0cbec <_Watchdog_Report> _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; node != _Chain_Tail(header) ; node = node->next ) ffc0cbac: 83 9c 00 00 lwz r28,0(r28) Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; ffc0cbb0: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0cbb4: 40 9e ff ec bne+ cr7,ffc0cba0 <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); ffc0cbb8: 3c 60 ff c2 lis r3,-62 ffc0cbbc: 38 63 ef d3 addi r3,r3,-4141 ffc0cbc0: 7f c4 f3 78 mr r4,r30 ffc0cbc4: 4c c6 31 82 crclr 4*cr1+eq ffc0cbc8: 4b ff 95 cd bl ffc06194 ffc0cbcc: 48 00 00 14 b ffc0cbe0 <_Watchdog_Report_chain+0x90> } else { printk( "Chain is empty\n" ); ffc0cbd0: 3c 60 ff c2 lis r3,-62 ffc0cbd4: 38 63 ef e2 addi r3,r3,-4126 ffc0cbd8: 4c c6 31 82 crclr 4*cr1+eq ffc0cbdc: 4b ff 95 b9 bl ffc06194 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0cbe0: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } ffc0cbe4: 39 61 00 18 addi r11,r1,24 ffc0cbe8: 4b ff 42 dc b ffc00ec4 <_restgpr_28_x> =============================================================================== ffc0ff20 <_Watchdog_Tickle>: */ void _Watchdog_Tickle( Chain_Control *header ) { ffc0ff20: 94 21 ff e8 stwu r1,-24(r1) ffc0ff24: 7c 08 02 a6 mflr r0 ffc0ff28: 90 01 00 1c stw r0,28(r1) ffc0ff2c: bf 81 00 08 stmw r28,8(r1) ffc0ff30: 7c 7f 1b 78 mr r31,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ff34: 7f 80 00 a6 mfmsr r28 ffc0ff38: 7c 10 42 a6 mfsprg r0,0 ffc0ff3c: 7f 80 00 78 andc r0,r28,r0 ffc0ff40: 7c 00 01 24 mtmsr r0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc0ff44: 83 a3 00 00 lwz r29,0(r3) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc0ff48: 3b c3 00 04 addi r30,r3,4 * volatile data - till, 2003/7 */ _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0ff4c: 7f 9d f0 00 cmpw cr7,r29,r30 ffc0ff50: 41 9e 00 6c beq- cr7,ffc0ffbc <_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) { ffc0ff54: 81 3d 00 10 lwz r9,16(r29) ffc0ff58: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ff5c: 41 9e 00 14 beq- cr7,ffc0ff70 <_Watchdog_Tickle+0x50> the_watchdog->delta_interval--; ffc0ff60: 38 09 ff ff addi r0,r9,-1 ffc0ff64: 90 1d 00 10 stw r0,16(r29) if ( the_watchdog->delta_interval != 0 ) ffc0ff68: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ff6c: 40 9e 00 50 bne- cr7,ffc0ffbc <_Watchdog_Tickle+0x9c> goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); ffc0ff70: 7f a3 eb 78 mr r3,r29 ffc0ff74: 4b ff ff 05 bl ffc0fe78 <_Watchdog_Remove> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ff78: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); switch( watchdog_state ) { ffc0ff7c: 2f 83 00 02 cmpwi cr7,r3,2 ffc0ff80: 40 be 00 18 bne+ cr7,ffc0ff98 <_Watchdog_Tickle+0x78> <== NEVER TAKEN case WATCHDOG_ACTIVE: (*the_watchdog->routine)( ffc0ff84: 80 1d 00 1c lwz r0,28(r29) ffc0ff88: 80 7d 00 20 lwz r3,32(r29) ffc0ff8c: 80 9d 00 24 lwz r4,36(r29) ffc0ff90: 7c 09 03 a6 mtctr r0 ffc0ff94: 4e 80 04 21 bctrl static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ff98: 7f 80 00 a6 mfmsr r28 ffc0ff9c: 7c 10 42 a6 mfsprg r0,0 ffc0ffa0: 7f 80 00 78 andc r0,r28,r0 ffc0ffa4: 7c 00 01 24 mtmsr r0 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } ffc0ffa8: 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) ); ffc0ffac: 7f 9d f0 00 cmpw cr7,r29,r30 ffc0ffb0: 41 9e 00 0c beq- cr7,ffc0ffbc <_Watchdog_Tickle+0x9c> } _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && ffc0ffb4: 80 1d 00 10 lwz r0,16(r29) ffc0ffb8: 4b ff ff b0 b ffc0ff68 <_Watchdog_Tickle+0x48> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ffbc: 7f 80 01 24 mtmsr r28 (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } ffc0ffc0: 39 61 00 18 addi r11,r1,24 ffc0ffc4: 4b ff 11 54 b ffc01118 <_restgpr_28_x> =============================================================================== ffc090bc <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { ffc090bc: 94 21 ff 88 stwu r1,-120(r1) ffc090c0: 7d 80 00 26 mfcr r12 ffc090c4: 7c 08 02 a6 mflr r0 /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); ffc090c8: 7c 83 23 78 mr r3,r4 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { ffc090cc: bf 41 00 60 stmw r26,96(r1) ffc090d0: 7c 9d 23 78 mr r29,r4 ffc090d4: 7c bb 2b 78 mr r27,r5 ffc090d8: 90 01 00 7c stw r0,124(r1) ffc090dc: 91 81 00 5c stw r12,92(r1) /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); ffc090e0: 4b ff e7 ed bl ffc078cc if ( old_parent_pathlen == 0 ) ffc090e4: 7c 7a 1b 79 mr. r26,r3 ffc090e8: 38 c1 00 24 addi r6,r1,36 ffc090ec: 40 82 00 1c bne- ffc09108 <_rename_r+0x4c> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); ffc090f0: 7f a3 eb 78 mr r3,r29 ffc090f4: 38 81 00 08 addi r4,r1,8 ffc090f8: 7c c5 33 78 mr r5,r6 ffc090fc: 48 00 03 99 bl ffc09494 rtems_filesystem_location_info_t old_parent_loc; rtems_filesystem_location_info_t new_parent_loc; int i; int result; const char *name; bool free_old_parentloc = false; ffc09100: 3b c0 00 00 li r30,0 ffc09104: 48 00 00 28 b ffc0912c <_rename_r+0x70> old_parent_pathlen = rtems_filesystem_dirname ( old ); if ( old_parent_pathlen == 0 ) rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); else { result = rtems_filesystem_evaluate_path( old, old_parent_pathlen, ffc09108: 7f a3 eb 78 mr r3,r29 ffc0910c: 7f 44 d3 78 mr r4,r26 ffc09110: 38 a0 00 02 li r5,2 ffc09114: 38 e0 00 00 li r7,0 ffc09118: 4b ff e7 59 bl ffc07870 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) return -1; ffc0911c: 3b 80 ff ff li r28,-1 else { result = rtems_filesystem_evaluate_path( old, old_parent_pathlen, RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) ffc09120: 2f 83 00 00 cmpwi cr7,r3,0 ffc09124: 40 9e 01 5c bne- cr7,ffc09280 <_rename_r+0x1c4> <== NEVER TAKEN return -1; free_old_parentloc = true; ffc09128: 3b c0 00 01 li r30,1 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; ffc0912c: 3b 81 00 10 addi r28,r1,16 ffc09130: 3b e1 00 24 addi r31,r1,36 ffc09134: 7c bf a4 aa lswi r5,r31,20 ffc09138: 7c bc a5 aa stswi r5,r28,20 name = old + old_parent_pathlen; ffc0913c: 7f bd d2 14 add r29,r29,r26 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc09140: 7f a3 eb 78 mr r3,r29 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; name = old + old_parent_pathlen; ffc09144: 93 a1 00 0c stw r29,12(r1) name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc09148: 48 00 ef 15 bl ffc1805c ffc0914c: 7c 64 1b 78 mr r4,r3 ffc09150: 7f a3 eb 78 mr r3,r29 ffc09154: 4b ff e7 c1 bl ffc07914 ffc09158: 7f bd 1a 14 add r29,r29,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc0915c: 7f a3 eb 78 mr r3,r29 * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc09160: 93 a1 00 0c stw r29,12(r1) result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc09164: 48 00 ee f9 bl ffc1805c ffc09168: 38 a0 00 00 li r5,0 ffc0916c: 7c 64 1b 78 mr r4,r3 ffc09170: 7f 86 e3 78 mr r6,r28 ffc09174: 7f a3 eb 78 mr r3,r29 ffc09178: 38 e0 00 00 li r7,0 ffc0917c: 4b ff e6 71 bl ffc077ec 0, &old_loc, false ); if ( result != 0 ) { ffc09180: 2f 83 00 00 cmpwi cr7,r3,0 ffc09184: 41 be 00 18 beq+ cr7,ffc0919c <_rename_r+0xe0> if ( free_old_parentloc ) ffc09188: 2f 9e 00 00 cmpwi cr7,r30,0 rtems_filesystem_freenode( &old_parent_loc ); return -1; ffc0918c: 3b 80 ff ff li r28,-1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &old_loc, false ); if ( result != 0 ) { if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); ffc09190: 7f e3 fb 78 mr r3,r31 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &old_loc, false ); if ( result != 0 ) { if ( free_old_parentloc ) ffc09194: 41 be 00 ec beq+ cr7,ffc09280 <_rename_r+0x1c4> <== NEVER TAKEN ffc09198: 48 00 00 e4 b ffc0927c <_rename_r+0x1c0> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); ffc0919c: 3b a1 00 38 addi r29,r1,56 ffc091a0: 7f 63 db 78 mr r3,r27 ffc091a4: 38 81 00 08 addi r4,r1,8 ffc091a8: 7f a5 eb 78 mr r5,r29 ffc091ac: 48 00 02 e9 bl ffc09494 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); ffc091b0: 81 21 00 44 lwz r9,68(r1) ffc091b4: 80 61 00 08 lwz r3,8(r1) ffc091b8: 7f a4 eb 78 mr r4,r29 ffc091bc: 80 09 00 04 lwz r0,4(r9) ffc091c0: 38 a1 00 0c addi r5,r1,12 ffc091c4: 7c 7b 1a 14 add r3,r27,r3 ffc091c8: 7c 09 03 a6 mtctr r0 ffc091cc: 4e 80 04 21 bctrl if ( result != 0 ) { ffc091d0: 2f 83 00 00 cmpwi cr7,r3,0 ffc091d4: 41 be 00 28 beq+ cr7,ffc091fc <_rename_r+0x140> rtems_filesystem_freenode( &new_parent_loc ); ffc091d8: 7f a3 eb 78 mr r3,r29 ffc091dc: 4b ff e9 d1 bl ffc07bac if ( free_old_parentloc ) ffc091e0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc091e4: 41 be 00 0c beq+ cr7,ffc091f0 <_rename_r+0x134> <== NEVER TAKEN rtems_filesystem_freenode( &old_parent_loc ); ffc091e8: 7f e3 fb 78 mr r3,r31 ffc091ec: 4b ff e9 c1 bl ffc07bac rtems_filesystem_freenode( &old_loc ); ffc091f0: 38 61 00 10 addi r3,r1,16 ffc091f4: 4b ff e9 b9 bl ffc07bac ffc091f8: 48 00 00 40 b ffc09238 <_rename_r+0x17c> /* * Check to see if the caller is trying to rename across file system * boundaries. */ if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) { ffc091fc: 80 01 00 48 lwz r0,72(r1) ffc09200: 2e 1e 00 00 cmpwi cr4,r30,0 ffc09204: 81 21 00 34 lwz r9,52(r1) ffc09208: 7f 89 00 00 cmpw cr7,r9,r0 ffc0920c: 41 be 00 34 beq+ cr7,ffc09240 <_rename_r+0x184> rtems_filesystem_freenode( &new_parent_loc ); ffc09210: 7f a3 eb 78 mr r3,r29 ffc09214: 4b ff e9 99 bl ffc07bac if ( free_old_parentloc ) ffc09218: 41 b2 00 0c beq+ cr4,ffc09224 <_rename_r+0x168> rtems_filesystem_freenode( &old_parent_loc ); ffc0921c: 7f e3 fb 78 mr r3,r31 ffc09220: 4b ff e9 8d bl ffc07bac rtems_filesystem_freenode( &old_loc ); ffc09224: 38 61 00 10 addi r3,r1,16 ffc09228: 4b ff e9 85 bl ffc07bac rtems_set_errno_and_return_minus_one( EXDEV ); ffc0922c: 48 00 b4 bd bl ffc146e8 <__errno> ffc09230: 38 00 00 12 li r0,18 ffc09234: 90 03 00 00 stw r0,0(r3) ffc09238: 3b 80 ff ff li r28,-1 ffc0923c: 48 00 00 44 b ffc09280 <_rename_r+0x1c4> } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); ffc09240: 81 21 00 44 lwz r9,68(r1) ffc09244: 7f 84 e3 78 mr r4,r28 ffc09248: 7f e3 fb 78 mr r3,r31 ffc0924c: 80 c1 00 0c lwz r6,12(r1) ffc09250: 80 09 00 40 lwz r0,64(r9) ffc09254: 7f a5 eb 78 mr r5,r29 ffc09258: 7c 09 03 a6 mtctr r0 ffc0925c: 4e 80 04 21 bctrl ffc09260: 7c 7c 1b 78 mr r28,r3 rtems_filesystem_freenode( &new_parent_loc ); ffc09264: 7f a3 eb 78 mr r3,r29 ffc09268: 4b ff e9 45 bl ffc07bac if ( free_old_parentloc ) ffc0926c: 41 b2 00 0c beq+ cr4,ffc09278 <_rename_r+0x1bc> rtems_filesystem_freenode( &old_parent_loc ); ffc09270: 7f e3 fb 78 mr r3,r31 ffc09274: 4b ff e9 39 bl ffc07bac rtems_filesystem_freenode( &old_loc ); ffc09278: 38 61 00 10 addi r3,r1,16 ffc0927c: 4b ff e9 31 bl ffc07bac return result; } ffc09280: 81 81 00 5c lwz r12,92(r1) ffc09284: 39 61 00 78 addi r11,r1,120 ffc09288: 7f 83 e3 78 mr r3,r28 ffc0928c: 7d 80 81 20 mtcrf 8,r12 ffc09290: 4b ff a2 d0 b ffc03560 <_restgpr_26_x> =============================================================================== ffc042b4 : #include int chroot( const char *pathname ) { ffc042b4: 94 21 ff c8 stwu r1,-56(r1) ffc042b8: 7c 08 02 a6 mflr r0 int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { ffc042bc: 3d 20 00 00 lis r9,0 #include int chroot( const char *pathname ) { ffc042c0: bf a1 00 2c stmw r29,44(r1) int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { ffc042c4: 3f c0 00 00 lis r30,0 #include int chroot( const char *pathname ) { ffc042c8: 7c 7d 1b 78 mr r29,r3 int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { ffc042cc: 83 fe 26 b4 lwz r31,9908(r30) #include int chroot( const char *pathname ) { ffc042d0: 90 01 00 3c stw r0,60(r1) int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { ffc042d4: 38 09 2a c8 addi r0,r9,10952 ffc042d8: 7f 9f 00 00 cmpw cr7,r31,r0 ffc042dc: 40 be 00 24 bne+ cr7,ffc04300 rtems_libio_set_private_env(); /* try to set a new private env*/ ffc042e0: 48 00 15 31 bl ffc05810 if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ ffc042e4: 80 1e 26 b4 lwz r0,9908(r30) ffc042e8: 7f 80 f8 00 cmpw cr7,r0,r31 ffc042ec: 40 be 00 14 bne+ cr7,ffc04300 rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc042f0: 48 00 c3 c1 bl ffc106b0 <__errno> ffc042f4: 38 00 00 86 li r0,134 ffc042f8: 90 03 00 00 stw r0,0(r3) ffc042fc: 48 00 00 28 b ffc04324 } result = chdir(pathname); ffc04300: 7f a3 eb 78 mr r3,r29 ffc04304: 48 00 8a 01 bl ffc0cd04 if (result) { ffc04308: 2f 83 00 00 cmpwi cr7,r3,0 ffc0430c: 41 be 00 20 beq+ cr7,ffc0432c rtems_set_errno_and_return_minus_one( errno ); ffc04310: 48 00 c3 a1 bl ffc106b0 <__errno> ffc04314: 7c 7f 1b 78 mr r31,r3 ffc04318: 48 00 c3 99 bl ffc106b0 <__errno> ffc0431c: 80 03 00 00 lwz r0,0(r3) ffc04320: 90 1f 00 00 stw r0,0(r31) ffc04324: 38 60 ff ff li r3,-1 ffc04328: 48 00 00 50 b ffc04378 } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { ffc0432c: 3c 60 ff c1 lis r3,-63 ffc04330: 3b e1 00 08 addi r31,r1,8 ffc04334: 38 63 73 80 addi r3,r3,29568 ffc04338: 38 80 00 01 li r4,1 ffc0433c: 38 a0 00 00 li r5,0 ffc04340: 7f e6 fb 78 mr r6,r31 ffc04344: 38 e0 00 00 li r7,0 ffc04348: 48 00 01 49 bl ffc04490 ffc0434c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04350: 40 be ff c0 bne- cr7,ffc04310 <== NEVER TAKEN /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); } rtems_filesystem_freenode(&rtems_filesystem_root); ffc04354: 3f c0 00 00 lis r30,0 ffc04358: 80 7e 26 b4 lwz r3,9908(r30) ffc0435c: 38 63 00 18 addi r3,r3,24 ffc04360: 48 00 02 25 bl ffc04584 rtems_filesystem_root = loc; ffc04364: 81 7e 26 b4 lwz r11,9908(r30) return 0; ffc04368: 38 60 00 00 li r3,0 if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); } rtems_filesystem_freenode(&rtems_filesystem_root); rtems_filesystem_root = loc; ffc0436c: 39 6b 00 18 addi r11,r11,24 ffc04370: 7c bf a4 aa lswi r5,r31,20 ffc04374: 7c ab a5 aa stswi r5,r11,20 return 0; } ffc04378: 39 61 00 38 addi r11,r1,56 ffc0437c: 48 01 11 04 b ffc15480 <_restgpr_29_x> =============================================================================== ffc0797c : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { ffc0797c: 7c 08 02 a6 mflr r0 ffc07980: 94 21 ff f8 stwu r1,-8(r1) ffc07984: 90 01 00 0c stw r0,12(r1) ffc07988: 7c 60 1b 78 mr r0,r3 if ( !tp ) ffc0798c: 7c 83 23 79 mr. r3,r4 ffc07990: 41 82 00 44 beq- ffc079d4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { ffc07994: 2f 80 00 01 cmpwi cr7,r0,1 ffc07998: 40 be 00 0c bne+ cr7,ffc079a4 _TOD_Get(tp); ffc0799c: 48 00 21 75 bl ffc09b10 <_TOD_Get> ffc079a0: 48 00 00 18 b ffc079b8 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { ffc079a4: 2f 80 00 04 cmpwi cr7,r0,4 ffc079a8: 41 9e 00 0c beq- cr7,ffc079b4 <== NEVER TAKEN return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { ffc079ac: 2f 80 00 02 cmpwi cr7,r0,2 ffc079b0: 40 be 00 10 bne+ cr7,ffc079c0 _TOD_Get_uptime_as_timespec( tp ); ffc079b4: 48 00 21 e9 bl ffc09b9c <_TOD_Get_uptime_as_timespec> return 0; ffc079b8: 38 60 00 00 li r3,0 ffc079bc: 48 00 00 28 b ffc079e4 } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) ffc079c0: 2f 80 00 03 cmpwi cr7,r0,3 ffc079c4: 40 be 00 10 bne+ cr7,ffc079d4 rtems_set_errno_and_return_minus_one( ENOSYS ); ffc079c8: 48 00 9b b5 bl ffc1157c <__errno> ffc079cc: 38 00 00 58 li r0,88 ffc079d0: 48 00 00 0c b ffc079dc #endif rtems_set_errno_and_return_minus_one( EINVAL ); ffc079d4: 48 00 9b a9 bl ffc1157c <__errno> ffc079d8: 38 00 00 16 li r0,22 ffc079dc: 90 03 00 00 stw r0,0(r3) ffc079e0: 38 60 ff ff li r3,-1 return 0; } ffc079e4: 80 01 00 0c lwz r0,12(r1) ffc079e8: 38 21 00 08 addi r1,r1,8 ffc079ec: 7c 08 03 a6 mtlr r0 ffc079f0: 4e 80 00 20 blr =============================================================================== ffc079f4 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { ffc079f4: 7c 08 02 a6 mflr r0 ffc079f8: 94 21 ff f8 stwu r1,-8(r1) ffc079fc: 90 01 00 0c stw r0,12(r1) ffc07a00: 7c 60 1b 78 mr r0,r3 if ( !tp ) ffc07a04: 7c 83 23 79 mr. r3,r4 ffc07a08: 41 82 00 5c beq- ffc07a64 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { ffc07a0c: 2f 80 00 01 cmpwi cr7,r0,1 ffc07a10: 40 be 00 38 bne+ cr7,ffc07a48 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) ffc07a14: 81 23 00 00 lwz r9,0(r3) ffc07a18: 3c 00 21 da lis r0,8666 ffc07a1c: 60 00 e4 ff ori r0,r0,58623 ffc07a20: 7f 89 00 40 cmplw cr7,r9,r0 ffc07a24: 40 9d 00 40 ble- cr7,ffc07a64 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc07a28: 3d 20 00 00 lis r9,0 ffc07a2c: 81 69 28 00 lwz r11,10240(r9) ffc07a30: 38 0b 00 01 addi r0,r11,1 ffc07a34: 90 09 28 00 stw r0,10240(r9) rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); ffc07a38: 48 00 21 d5 bl ffc09c0c <_TOD_Set> _Thread_Enable_dispatch(); ffc07a3c: 48 00 35 f9 bl ffc0b034 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; ffc07a40: 38 60 00 00 li r3,0 ffc07a44: 48 00 00 30 b ffc07a74 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) ffc07a48: 2f 80 00 02 cmpwi cr7,r0,2 ffc07a4c: 41 9e 00 0c beq- cr7,ffc07a58 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) ffc07a50: 2f 80 00 03 cmpwi cr7,r0,3 ffc07a54: 40 be 00 10 bne+ cr7,ffc07a64 rtems_set_errno_and_return_minus_one( ENOSYS ); ffc07a58: 48 00 9b 25 bl ffc1157c <__errno> ffc07a5c: 38 00 00 58 li r0,88 ffc07a60: 48 00 00 0c b ffc07a6c #endif else rtems_set_errno_and_return_minus_one( EINVAL ); ffc07a64: 48 00 9b 19 bl ffc1157c <__errno> ffc07a68: 38 00 00 16 li r0,22 ffc07a6c: 90 03 00 00 stw r0,0(r3) ffc07a70: 38 60 ff ff li r3,-1 return 0; } ffc07a74: 80 01 00 0c lwz r0,12(r1) ffc07a78: 38 21 00 08 addi r1,r1,8 ffc07a7c: 7c 08 03 a6 mtlr r0 ffc07a80: 4e 80 00 20 blr =============================================================================== ffc0b6e0 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { ffc0b6e0: 94 21 ff d8 stwu r1,-40(r1) ffc0b6e4: 7c 08 02 a6 mflr r0 ffc0b6e8: 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 ) ) ffc0b6ec: 54 a0 00 39 rlwinm. r0,r5,0,0,28 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { ffc0b6f0: bf 21 00 0c stmw r25,12(r1) ffc0b6f4: 7c 7e 1b 78 mr r30,r3 ffc0b6f8: 7c 9f 23 78 mr r31,r4 ffc0b6fc: 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 ) ) ffc0b700: 41 a2 00 10 beq+ ffc0b710 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc0b704: 48 00 2a 71 bl ffc0e174 <__errno> <== NOT EXECUTED ffc0b708: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0b70c: 48 00 00 a0 b ffc0b7ac <== NOT EXECUTED /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; ffc0b710: 83 86 00 00 lwz r28,0(r6) if (!device_name_table) ffc0b714: 3b 60 00 00 li r27,0 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { ffc0b718: 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) ffc0b71c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0b720: 40 be 00 78 bne+ cr7,ffc0b798 rtems_set_errno_and_return_minus_one( EFAULT ); ffc0b724: 48 00 2a 51 bl ffc0e174 <__errno> ffc0b728: 38 00 00 0e li r0,14 ffc0b72c: 48 00 00 80 b ffc0b7ac for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) ffc0b730: 83 5c 00 00 lwz r26,0(r28) ffc0b734: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0b738: 41 9e 00 58 beq- cr7,ffc0b790 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) ffc0b73c: 7f c3 f3 78 mr r3,r30 ffc0b740: 7f 44 d3 78 mr r4,r26 ffc0b744: 7f e5 fb 78 mr r5,r31 ffc0b748: 48 00 3b 61 bl ffc0f2a8 ffc0b74c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b750: 40 9e 00 40 bne- cr7,ffc0b790 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') ffc0b754: 7c 1a f8 ae lbzx r0,r26,r31 ffc0b758: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b75c: 40 be 00 34 bne+ cr7,ffc0b790 <== NEVER TAKEN continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; ffc0b760: 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]; ffc0b764: 93 9d 00 00 stw r28,0(r29) pathloc->handlers = &devFS_file_handlers; ffc0b768: 38 09 21 68 addi r0,r9,8552 pathloc->ops = &devFS_ops; ffc0b76c: 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; ffc0b770: 90 1d 00 08 stw r0,8(r29) pathloc->ops = &devFS_ops; ffc0b774: 38 09 21 a0 addi r0,r9,8608 pathloc->mt_entry = rtems_filesystem_root.mt_entry; ffc0b778: 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; ffc0b77c: 90 1d 00 0c stw r0,12(r29) pathloc->mt_entry = rtems_filesystem_root.mt_entry; ffc0b780: 81 29 27 5c lwz r9,10076(r9) ffc0b784: 80 09 00 28 lwz r0,40(r9) ffc0b788: 90 1d 00 10 stw r0,16(r29) return 0; ffc0b78c: 48 00 00 28 b ffc0b7b4 /* 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++) { ffc0b790: 3b 7b 00 01 addi r27,r27,1 ffc0b794: 3b 9c 00 14 addi r28,r28,20 ffc0b798: 80 19 27 10 lwz r0,10000(r25) ffc0b79c: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0b7a0: 41 9c ff 90 blt+ cr7,ffc0b730 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); ffc0b7a4: 48 00 29 d1 bl ffc0e174 <__errno> ffc0b7a8: 38 00 00 02 li r0,2 ffc0b7ac: 90 03 00 00 stw r0,0(r3) ffc0b7b0: 38 60 ff ff li r3,-1 } ffc0b7b4: 39 61 00 28 addi r11,r1,40 ffc0b7b8: 48 00 6e 80 b ffc12638 <_restgpr_25_x> =============================================================================== ffc03a14 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { ffc03a14: 94 21 ff d8 stwu r1,-40(r1) ffc03a18: 7c 08 02 a6 mflr r0 ffc03a1c: bf 01 00 08 stmw r24,8(r1) ffc03a20: 7c 7f 1b 78 mr r31,r3 ffc03a24: 7c 9e 23 78 mr r30,r4 ffc03a28: 90 01 00 2c stw r0,44(r1) ffc03a2c: 7c bd 2b 78 mr r29,r5 ffc03a30: 7c dc 33 78 mr r28,r6 * condition and do not create the '/dev' and the 'path' * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && ffc03a34: 88 03 00 00 lbz r0,0(r3) ffc03a38: 2f 80 00 64 cmpwi cr7,r0,100 ffc03a3c: 40 be 00 2c bne+ cr7,ffc03a68 ffc03a40: 88 03 00 01 lbz r0,1(r3) ffc03a44: 2f 80 00 65 cmpwi cr7,r0,101 ffc03a48: 40 be 00 20 bne+ cr7,ffc03a68 <== NEVER TAKEN ffc03a4c: 88 03 00 02 lbz r0,2(r3) ffc03a50: 2f 80 00 76 cmpwi cr7,r0,118 ffc03a54: 40 be 00 14 bne+ cr7,ffc03a68 <== NEVER TAKEN (path[2] == 'v') && (path[3] == '\0')) ffc03a58: 88 03 00 03 lbz r0,3(r3) return 0; ffc03a5c: 38 60 00 00 li r3,0 * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && (path[2] == 'v') && (path[3] == '\0')) ffc03a60: 2f 80 00 00 cmpwi cr7,r0,0 ffc03a64: 41 9e 00 e4 beq- cr7,ffc03b48 return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) ffc03a68: 57 c0 04 26 rlwinm r0,r30,0,16,19 ffc03a6c: 2f 80 60 00 cmpwi cr7,r0,24576 ffc03a70: 41 9e 00 18 beq- cr7,ffc03a88 ffc03a74: 2f 80 20 00 cmpwi cr7,r0,8192 ffc03a78: 41 be 00 10 beq+ cr7,ffc03a88 rtems_set_errno_and_return_minus_one( EINVAL ); ffc03a7c: 48 00 a6 f9 bl ffc0e174 <__errno> ffc03a80: 38 00 00 16 li r0,22 ffc03a84: 48 00 00 28 b ffc03aac else rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; ffc03a88: 83 47 00 00 lwz r26,0(r7) if (!device_name_table) ffc03a8c: 2f 9a 00 00 cmpwi cr7,r26,0 ffc03a90: 41 9e 00 14 beq- cr7,ffc03aa4 ffc03a94: 3b 20 ff ff li r25,-1 ffc03a98: 3b 60 00 00 li r27,0 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ ffc03a9c: 3f 00 00 00 lis r24,0 ffc03aa0: 48 00 00 4c b ffc03aec rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); ffc03aa4: 48 00 a6 d1 bl ffc0e174 <__errno> ffc03aa8: 38 00 00 0e li r0,14 ffc03aac: 90 03 00 00 stw r0,0(r3) ffc03ab0: 38 60 ff ff li r3,-1 ffc03ab4: 48 00 00 94 b ffc03b48 #include #include #include "devfs.h" int devFS_mknod( ffc03ab8: 1c 1b 00 14 mulli r0,r27,20 device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) ffc03abc: 7c 9a 00 2e lwzx r4,r26,r0 ffc03ac0: 2f 84 00 00 cmpwi cr7,r4,0 ffc03ac4: 41 9e 00 20 beq- cr7,ffc03ae4 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) ffc03ac8: 7f e3 fb 78 mr r3,r31 ffc03acc: 48 00 b6 85 bl ffc0f150 ffc03ad0: 2f 83 00 00 cmpwi cr7,r3,0 ffc03ad4: 40 be 00 14 bne+ cr7,ffc03ae8 rtems_set_errno_and_return_minus_one( EEXIST ); ffc03ad8: 48 00 a6 9d bl ffc0e174 <__errno> ffc03adc: 38 00 00 11 li r0,17 ffc03ae0: 4b ff ff cc b ffc03aac if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) slot = i; ffc03ae4: 7f 79 db 78 mr r25,r27 /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ ffc03ae8: 3b 7b 00 01 addi r27,r27,1 ffc03aec: 80 18 27 10 lwz r0,10000(r24) ffc03af0: 7f 9b 00 40 cmplw cr7,r27,r0 ffc03af4: 41 9c ff c4 blt+ cr7,ffc03ab8 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) ffc03af8: 2f 99 ff ff cmpwi cr7,r25,-1 ffc03afc: 40 be 00 10 bne+ cr7,ffc03b0c rtems_set_errno_and_return_minus_one( ENOMEM ); ffc03b00: 48 00 a6 75 bl ffc0e174 <__errno> ffc03b04: 38 00 00 0c li r0,12 ffc03b08: 4b ff ff a4 b ffc03aac static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc03b0c: 7f 00 00 a6 mfmsr r24 ffc03b10: 7c 10 42 a6 mfsprg r0,0 ffc03b14: 7f 00 00 78 andc r0,r24,r0 ffc03b18: 7c 00 01 24 mtmsr r0 _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; ffc03b1c: 1f 39 00 14 mulli r25,r25,20 ffc03b20: 7f fa c9 2e stwx r31,r26,r25 device_name_table[slot].device_name_length = strlen(path); ffc03b24: 7f e3 fb 78 mr r3,r31 if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; ffc03b28: 7f 7a ca 14 add r27,r26,r25 device_name_table[slot].device_name_length = strlen(path); ffc03b2c: 48 00 b6 d9 bl ffc0f204 device_name_table[slot].major = major; ffc03b30: 93 bb 00 08 stw r29,8(r27) if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; device_name_table[slot].device_name_length = strlen(path); ffc03b34: 90 7b 00 04 stw r3,4(r27) device_name_table[slot].major = major; device_name_table[slot].minor = minor; ffc03b38: 93 9b 00 0c stw r28,12(r27) device_name_table[slot].mode = mode; ffc03b3c: 93 db 00 10 stw r30,16(r27) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc03b40: 7f 00 01 24 mtmsr r24 _ISR_Enable(level); return 0; ffc03b44: 38 60 00 00 li r3,0 } ffc03b48: 39 61 00 28 addi r11,r1,40 ffc03b4c: 48 00 ea e8 b ffc12634 <_restgpr_24_x> =============================================================================== ffc06378 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { ffc06378: 94 21 ff f0 stwu r1,-16(r1) ffc0637c: 7c 08 02 a6 mflr r0 ffc06380: 90 01 00 14 stw r0,20(r1) rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { ffc06384: 80 03 00 b4 lwz r0,180(r3) /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { ffc06388: bf c1 00 08 stmw r30,8(r1) ffc0638c: 7c 7f 1b 78 mr r31,r3 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { ffc06390: 2f 80 00 00 cmpwi cr7,r0,0 ffc06394: 41 be 00 4c beq+ cr7,ffc063e0 rtems_interrupt_disable (level); ffc06398: 4b ff ff cd bl ffc06364 while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { tty->rawOutBufState = rob_wait; ffc0639c: 3b c0 00 02 li r30,2 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { ffc063a0: 48 00 00 2c b ffc063cc tty->rawOutBufState = rob_wait; ffc063a4: 93 df 00 94 stw r30,148(r31) <== NOT EXECUTED static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc063a8: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( ffc063ac: 80 7f 00 8c lwz r3,140(r31) <== NOT EXECUTED ffc063b0: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc063b4: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc063b8: 48 00 27 4d bl ffc08b04 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc063bc: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc063c0: 41 be 00 08 beq+ cr7,ffc063c8 <== NOT EXECUTED rtems_fatal_error_occurred (sc); ffc063c4: 48 00 2e ad bl ffc09270 <== NOT EXECUTED rtems_interrupt_disable (level); ffc063c8: 4b ff ff 9d bl ffc06364 <== NOT EXECUTED rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { ffc063cc: 81 3f 00 84 lwz r9,132(r31) ffc063d0: 80 1f 00 80 lwz r0,128(r31) ffc063d4: 7f 89 00 00 cmpw cr7,r9,r0 ffc063d8: 40 9e ff cc bne+ cr7,ffc063a4 <== NEVER TAKEN ffc063dc: 7c 60 01 24 mtmsr r3 rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } rtems_interrupt_enable (level); } } ffc063e0: 39 61 00 10 addi r11,r1,16 ffc063e4: 48 01 2c f8 b ffc190dc <_restgpr_30_x> =============================================================================== ffc07054 : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { ffc07054: 7c 08 02 a6 mflr r0 ffc07058: 7c 2b 0b 78 mr r11,r1 ffc0705c: 94 21 ff e0 stwu r1,-32(r1) ffc07060: 90 01 00 24 stw r0,36(r1) ffc07064: 48 01 20 31 bl ffc19094 <_savegpr_31> ffc07068: 7c 9f 23 78 mr r31,r4 if ((tty->termios.c_lflag & ECHOCTL) && ffc0706c: 80 04 00 3c lwz r0,60(r4) ffc07070: 70 09 02 00 andi. r9,r0,512 ffc07074: 41 82 00 5c beq- ffc070d0 <== NEVER TAKEN iscntrl(c) && (c != '\t') && (c != '\n')) { ffc07078: 3d 20 00 00 lis r9,0 ffc0707c: 81 29 26 f8 lwz r9,9976(r9) ffc07080: 7d 29 1a 14 add r9,r9,r3 ffc07084: 88 09 00 01 lbz r0,1(r9) * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { if ((tty->termios.c_lflag & ECHOCTL) && ffc07088: 70 09 00 20 andi. r9,r0,32 ffc0708c: 41 82 00 44 beq- ffc070d0 iscntrl(c) && (c != '\t') && (c != '\n')) { ffc07090: 2f 83 00 09 cmpwi cr7,r3,9 ffc07094: 41 9e 00 3c beq- cr7,ffc070d0 ffc07098: 2f 83 00 0a cmpwi cr7,r3,10 ffc0709c: 41 be 00 34 beq+ cr7,ffc070d0 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; ffc070a0: 68 63 00 40 xori r3,r3,64 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; ffc070a4: 38 00 00 5e li r0,94 echobuf[1] = c ^ 0x40; ffc070a8: 98 61 00 09 stb r3,9(r1) rtems_termios_puts (echobuf, 2, tty); ffc070ac: 38 80 00 02 li r4,2 ffc070b0: 38 61 00 08 addi r3,r1,8 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; ffc070b4: 98 01 00 08 stb r0,8(r1) echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); ffc070b8: 7f e5 fb 78 mr r5,r31 ffc070bc: 4b ff fd 05 bl ffc06dc0 tty->column += 2; ffc070c0: 81 3f 00 28 lwz r9,40(r31) ffc070c4: 38 09 00 02 addi r0,r9,2 ffc070c8: 90 1f 00 28 stw r0,40(r31) */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { ffc070cc: 48 00 00 0c b ffc070d8 echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); ffc070d0: 7f e4 fb 78 mr r4,r31 ffc070d4: 4b ff fe 15 bl ffc06ee8 } } ffc070d8: 39 61 00 20 addi r11,r1,32 ffc070dc: 48 01 20 04 b ffc190e0 <_restgpr_31_x> =============================================================================== ffc05584 : void endgrent(void) { if (group_fp != NULL) ffc05584: 3d 20 00 00 lis r9,0 fclose(group_fp); group_fp = fopen("/etc/group", "r"); } void endgrent(void) { ffc05588: 94 21 ff f8 stwu r1,-8(r1) ffc0558c: 7c 08 02 a6 mflr r0 if (group_fp != NULL) ffc05590: 80 69 2a 30 lwz r3,10800(r9) fclose(group_fp); group_fp = fopen("/etc/group", "r"); } void endgrent(void) { ffc05594: 90 01 00 0c stw r0,12(r1) if (group_fp != NULL) ffc05598: 2f 83 00 00 cmpwi cr7,r3,0 ffc0559c: 41 9e 00 08 beq- cr7,ffc055a4 <== NEVER TAKEN fclose(group_fp); ffc055a0: 48 00 bf f1 bl ffc11590 } ffc055a4: 80 01 00 0c lwz r0,12(r1) ffc055a8: 38 21 00 08 addi r1,r1,8 ffc055ac: 7c 08 03 a6 mtlr r0 ffc055b0: 4e 80 00 20 blr =============================================================================== ffc053c4 : void endpwent(void) { if (passwd_fp != NULL) ffc053c4: 3d 20 00 00 lis r9,0 fclose(passwd_fp); passwd_fp = fopen("/etc/passwd", "r"); } void endpwent(void) { ffc053c8: 94 21 ff f8 stwu r1,-8(r1) ffc053cc: 7c 08 02 a6 mflr r0 if (passwd_fp != NULL) ffc053d0: 80 69 29 54 lwz r3,10580(r9) fclose(passwd_fp); passwd_fp = fopen("/etc/passwd", "r"); } void endpwent(void) { ffc053d4: 90 01 00 0c stw r0,12(r1) if (passwd_fp != NULL) ffc053d8: 2f 83 00 00 cmpwi cr7,r3,0 ffc053dc: 41 9e 00 08 beq- cr7,ffc053e4 <== NEVER TAKEN fclose(passwd_fp); ffc053e0: 48 00 c1 b1 bl ffc11590 } ffc053e4: 80 01 00 0c lwz r0,12(r1) ffc053e8: 38 21 00 08 addi r1,r1,8 ffc053ec: 7c 08 03 a6 mtlr r0 ffc053f0: 4e 80 00 20 blr =============================================================================== ffc070e0 : * FIXME: Needs support for WERASE and ECHOPRT. * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { ffc070e0: 94 21 ff e0 stwu r1,-32(r1) ffc070e4: 7c 08 02 a6 mflr r0 ffc070e8: 7d 80 00 26 mfcr r12 ffc070ec: 90 01 00 24 stw r0,36(r1) if (tty->ccount == 0) ffc070f0: 80 03 00 20 lwz r0,32(r3) * FIXME: Needs support for WERASE and ECHOPRT. * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { ffc070f4: bf 61 00 0c stmw r27,12(r1) ffc070f8: 7c 7f 1b 78 mr r31,r3 if (tty->ccount == 0) ffc070fc: 2f 80 00 00 cmpwi cr7,r0,0 * FIXME: Needs support for WERASE and ECHOPRT. * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { ffc07100: 91 81 00 08 stw r12,8(r1) if (tty->ccount == 0) ffc07104: 41 9e 01 d8 beq- cr7,ffc072dc return; if (lineFlag) { ffc07108: 2f 84 00 00 cmpwi cr7,r4,0 ffc0710c: 41 9e 01 ac beq- cr7,ffc072b8 if (!(tty->termios.c_lflag & ECHO)) { ffc07110: 80 03 00 3c lwz r0,60(r3) ffc07114: 70 09 00 08 andi. r9,r0,8 ffc07118: 40 a2 00 0c bne+ ffc07124 <== ALWAYS TAKEN tty->ccount = 0; ffc0711c: 91 23 00 20 stw r9,32(r3) <== NOT EXECUTED return; ffc07120: 48 00 01 bc b ffc072dc <== NOT EXECUTED } if (!(tty->termios.c_lflag & ECHOE)) { ffc07124: 70 00 00 10 andi. r0,r0,16 ffc07128: 40 a2 01 90 bne+ ffc072b8 <== ALWAYS TAKEN tty->ccount = 0; ffc0712c: 90 03 00 20 stw r0,32(r3) <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); ffc07130: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc07134: 88 63 00 44 lbz r3,68(r3) <== NOT EXECUTED ffc07138: 4b ff ff 1d bl ffc07054 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) ffc0713c: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED echo ('\n', tty); ffc07140: 38 60 00 0a li r3,10 <== NOT EXECUTED return; } if (!(tty->termios.c_lflag & ECHOE)) { tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); if (tty->termios.c_lflag & ECHOK) ffc07144: 70 07 00 20 andi. r7,r0,32 <== NOT EXECUTED ffc07148: 41 a2 01 94 beq+ ffc072dc <== NOT EXECUTED ffc0714c: 48 00 00 30 b ffc0717c <== NOT EXECUTED } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { ffc07150: 80 1f 00 3c lwz r0,60(r31) return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; ffc07154: 39 29 ff ff addi r9,r9,-1 ffc07158: 81 5f 00 1c lwz r10,28(r31) if (tty->termios.c_lflag & ECHO) { ffc0715c: 70 0b 00 08 andi. r11,r0,8 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; ffc07160: 91 3f 00 20 stw r9,32(r31) ffc07164: 7f ca 48 ae lbzx r30,r10,r9 if (tty->termios.c_lflag & ECHO) { ffc07168: 41 82 01 48 beq- ffc072b0 <== NEVER TAKEN if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { ffc0716c: 40 92 00 30 bne- cr4,ffc0719c ffc07170: 70 07 00 10 andi. r7,r0,16 ffc07174: 40 a2 00 28 bne+ ffc0719c <== ALWAYS TAKEN echo (tty->termios.c_cc[VERASE], tty); ffc07178: 88 7f 00 43 lbz r3,67(r31) <== NOT EXECUTED } } if (!lineFlag) break; } } ffc0717c: 80 01 00 24 lwz r0,36(r1) <== NOT EXECUTED while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); ffc07180: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED } } if (!lineFlag) break; } } ffc07184: 81 81 00 08 lwz r12,8(r1) <== NOT EXECUTED ffc07188: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0718c: bb 61 00 0c lmw r27,12(r1) <== NOT EXECUTED ffc07190: 38 21 00 20 addi r1,r1,32 <== NOT EXECUTED ffc07194: 7d 80 81 20 mtcrf 8,r12 <== NOT EXECUTED while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); ffc07198: 4b ff fe bc b ffc07054 <== NOT EXECUTED } else if (c == '\t') { ffc0719c: 2f 9e 00 09 cmpwi cr7,r30,9 ffc071a0: 40 be 00 90 bne+ cr7,ffc07230 while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) ffc071a4: 39 29 00 01 addi r9,r9,1 if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { int col = tty->read_start_column; ffc071a8: 83 df 00 2c lwz r30,44(r31) */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { ffc071ac: 81 1d 26 f8 lwz r8,9976(r29) if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { int col = tty->read_start_column; int i = 0; ffc071b0: 39 60 00 00 li r11,0 while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) ffc071b4: 70 07 02 00 andi. r7,r0,512 ffc071b8: 7d 29 03 a6 mtctr r9 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc071bc: 48 00 00 40 b ffc071fc c = tty->cbuf[i++]; ffc071c0: 7c 0a 58 ae lbzx r0,r10,r11 ffc071c4: 39 6b 00 01 addi r11,r11,1 if (c == '\t') { ffc071c8: 2f 80 00 09 cmpwi cr7,r0,9 ffc071cc: 40 be 00 0c bne+ cr7,ffc071d8 col = (col | 7) + 1; ffc071d0: 63 de 00 07 ori r30,r30,7 ffc071d4: 48 00 00 24 b ffc071f8 } else if (iscntrl (c)) { ffc071d8: 7d 28 02 14 add r9,r8,r0 ffc071dc: 88 09 00 01 lbz r0,1(r9) ffc071e0: 54 09 df fe rlwinm r9,r0,27,31,31 ffc071e4: 2f 89 00 00 cmpwi cr7,r9,0 ffc071e8: 41 9e 00 10 beq- cr7,ffc071f8 <== ALWAYS TAKEN if (tty->termios.c_lflag & ECHOCTL) ffc071ec: 41 82 00 10 beq- ffc071fc <== NOT EXECUTED col += 2; ffc071f0: 3b de 00 02 addi r30,r30,2 <== NOT EXECUTED ffc071f4: 48 00 00 08 b ffc071fc <== NOT EXECUTED } else { col++; ffc071f8: 3b de 00 01 addi r30,r30,1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc071fc: 42 00 ff c4 bdnz+ ffc071c0 ffc07200: 48 00 00 20 b ffc07220 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc07204: 7f 63 db 78 mr r3,r27 ffc07208: 38 80 00 01 li r4,1 ffc0720c: 7f e5 fb 78 mr r5,r31 ffc07210: 4b ff fb b1 bl ffc06dc0 tty->column--; ffc07214: 81 3f 00 28 lwz r9,40(r31) ffc07218: 38 09 ff ff addi r0,r9,-1 ffc0721c: 90 1f 00 28 stw r0,40(r31) } /* * Back up over the tab */ while (tty->column > col) { ffc07220: 80 1f 00 28 lwz r0,40(r31) ffc07224: 7f 80 f0 00 cmpw cr7,r0,r30 ffc07228: 41 9d ff dc bgt+ cr7,ffc07204 ffc0722c: 48 00 00 84 b ffc072b0 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { ffc07230: 81 3d 26 f8 lwz r9,9976(r29) ffc07234: 3b de 00 01 addi r30,r30,1 ffc07238: 7d 29 f0 ae lbzx r9,r9,r30 ffc0723c: 71 2b 00 20 andi. r11,r9,32 ffc07240: 41 82 00 30 beq- ffc07270 <== ALWAYS TAKEN ffc07244: 70 07 02 00 andi. r7,r0,512 <== NOT EXECUTED ffc07248: 41 a2 00 28 beq+ ffc07270 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); ffc0724c: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc07250: 38 80 00 03 li r4,3 <== NOT EXECUTED ffc07254: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc07258: 4b ff fb 69 bl ffc06dc0 <== NOT EXECUTED if (tty->column) ffc0725c: 81 3f 00 28 lwz r9,40(r31) <== NOT EXECUTED ffc07260: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc07264: 41 9e 00 0c beq- cr7,ffc07270 <== NOT EXECUTED tty->column--; ffc07268: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc0726c: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { ffc07270: 81 3d 26 f8 lwz r9,9976(r29) ffc07274: 7c 09 f0 ae lbzx r0,r9,r30 ffc07278: 70 09 00 20 andi. r9,r0,32 ffc0727c: 41 82 00 10 beq- ffc0728c <== ALWAYS TAKEN ffc07280: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED ffc07284: 70 0b 02 00 andi. r11,r0,512 <== NOT EXECUTED ffc07288: 41 82 00 28 beq- ffc072b0 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); ffc0728c: 7f 83 e3 78 mr r3,r28 ffc07290: 38 80 00 03 li r4,3 ffc07294: 7f e5 fb 78 mr r5,r31 ffc07298: 4b ff fb 29 bl ffc06dc0 if (tty->column) ffc0729c: 81 3f 00 28 lwz r9,40(r31) ffc072a0: 2f 89 00 00 cmpwi cr7,r9,0 ffc072a4: 41 9e 00 0c beq- cr7,ffc072b0 <== NEVER TAKEN tty->column--; ffc072a8: 39 29 ff ff addi r9,r9,-1 ffc072ac: 91 3f 00 28 stw r9,40(r31) } } } if (!lineFlag) ffc072b0: 40 b2 00 20 bne+ cr4,ffc072d0 ffc072b4: 48 00 00 28 b ffc072dc while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { ffc072b8: 2e 04 00 00 cmpwi cr4,r4,0 rtems_termios_puts ("\b \b", 3, tty); if (tty->column) tty->column--; } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); ffc072bc: 3f 80 ff c2 lis r28,-62 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc072c0: 3f 60 ff c2 lis r27,-62 ffc072c4: 3f a0 00 00 lis r29,0 rtems_termios_puts ("\b \b", 3, tty); if (tty->column) tty->column--; } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); ffc072c8: 3b 9c aa 3c addi r28,r28,-21956 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc072cc: 3b 7b aa 3e addi r27,r27,-21954 echo ('\n', tty); return; } } while (tty->ccount) { ffc072d0: 81 3f 00 20 lwz r9,32(r31) ffc072d4: 2f 89 00 00 cmpwi cr7,r9,0 ffc072d8: 40 9e fe 78 bne+ cr7,ffc07150 } } if (!lineFlag) break; } } ffc072dc: 81 81 00 08 lwz r12,8(r1) ffc072e0: 39 61 00 20 addi r11,r1,32 ffc072e4: 7d 80 81 20 mtcrf 8,r12 ffc072e8: 48 01 1d e8 b ffc190d0 <_restgpr_27_x> =============================================================================== ffc04eb0 : int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04eb0: 3d 20 00 00 lis r9,0 int fcntl( int fd, int cmd, ... ) { ffc04eb4: 94 21 ff c8 stwu r1,-56(r1) ffc04eb8: 7c 08 02 a6 mflr r0 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04ebc: 81 09 26 8c lwz r8,9868(r9) int fcntl( int fd, int cmd, ... ) { ffc04ec0: 90 01 00 3c stw r0,60(r1) int ret; va_list ap; va_start( ap, cmd ); ffc04ec4: 38 00 00 02 li r0,2 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04ec8: 7f 83 40 40 cmplw cr7,r3,r8 ... ) { int ret; va_list ap; va_start( ap, cmd ); ffc04ecc: 98 01 00 08 stb r0,8(r1) ffc04ed0: 38 01 00 40 addi r0,r1,64 ffc04ed4: 90 01 00 0c stw r0,12(r1) ffc04ed8: 38 01 00 10 addi r0,r1,16 int fcntl( int fd, int cmd, ... ) { ffc04edc: bf a1 00 2c stmw r29,44(r1) ffc04ee0: 7c 9e 23 78 mr r30,r4 ffc04ee4: 90 a1 00 18 stw r5,24(r1) ffc04ee8: 90 c1 00 1c stw r6,28(r1) ffc04eec: 90 e1 00 20 stw r7,32(r1) int ret; va_list ap; va_start( ap, cmd ); ffc04ef0: 90 01 00 10 stw r0,16(r1) int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04ef4: 40 9c 00 20 bge- cr7,ffc04f14 iop = rtems_libio_iop( fd ); ffc04ef8: 3d 20 00 00 lis r9,0 ffc04efc: 81 49 27 50 lwz r10,10064(r9) ffc04f00: 54 7f 30 32 rlwinm r31,r3,6,0,25 ffc04f04: 7f ea fa 14 add r31,r10,r31 rtems_libio_check_is_open(iop); ffc04f08: 80 7f 00 18 lwz r3,24(r31) ffc04f0c: 70 60 01 00 andi. r0,r3,256 ffc04f10: 40 a2 00 10 bne+ ffc04f20 ffc04f14: 48 00 c6 a1 bl ffc115b4 <__errno> ffc04f18: 38 00 00 09 li r0,9 ffc04f1c: 48 00 01 80 b ffc0509c /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { ffc04f20: 2b 84 00 09 cmplwi cr7,r4,9 ffc04f24: 41 9d 01 70 bgt- cr7,ffc05094 ffc04f28: 3d 20 ff c2 lis r9,-62 ffc04f2c: 39 29 8c b0 addi r9,r9,-29520 ffc04f30: 54 80 10 3a rlwinm r0,r4,2,0,29 ffc04f34: 7c 09 00 2e lwzx r0,r9,r0 ffc04f38: 7d 20 4a 14 add r9,r0,r9 ffc04f3c: 7d 29 03 a6 mtctr r9 ffc04f40: 4e 80 04 20 bctr case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); ffc04f44: 89 61 00 08 lbz r11,8(r1) ffc04f48: 2b 8b 00 07 cmplwi cr7,r11,7 ffc04f4c: 41 9d 00 1c bgt- cr7,ffc04f68 <== NEVER TAKEN ffc04f50: 81 21 00 10 lwz r9,16(r1) ffc04f54: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04f58: 39 6b 00 01 addi r11,r11,1 ffc04f5c: 7d 29 02 14 add r9,r9,r0 ffc04f60: 99 61 00 08 stb r11,8(r1) ffc04f64: 48 00 00 10 b ffc04f74 ffc04f68: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc04f6c: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc04f70: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc04f74: 80 09 00 00 lwz r0,0(r9) if ( fd2 ) ffc04f78: 2f 80 00 00 cmpwi cr7,r0,0 ffc04f7c: 41 9e 00 1c beq- cr7,ffc04f98 diop = rtems_libio_iop( fd2 ); ffc04f80: 7f 80 40 40 cmplw cr7,r0,r8 ffc04f84: 38 60 00 00 li r3,0 ffc04f88: 40 9c 00 1c bge- cr7,ffc04fa4 <== NEVER TAKEN ffc04f8c: 54 03 30 32 rlwinm r3,r0,6,0,25 ffc04f90: 7c 6a 1a 14 add r3,r10,r3 ffc04f94: 48 00 00 10 b ffc04fa4 else { /* allocate a file control block */ diop = rtems_libio_allocate(); ffc04f98: 48 00 07 01 bl ffc05698 if ( diop == 0 ) { ffc04f9c: 2c 03 00 00 cmpwi r3,0 ffc04fa0: 41 82 01 34 beq- ffc050d4 <== NEVER TAKEN break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; ffc04fa4: 39 63 00 1c addi r11,r3,28 ret = -1; break; } } diop->flags = iop->flags; ffc04fa8: 80 1f 00 18 lwz r0,24(r31) diop->pathinfo = iop->pathinfo; ffc04fac: 38 9f 00 1c addi r4,r31,28 ffc04fb0: 7c a4 a4 aa lswi r5,r4,20 ffc04fb4: 7c ab a5 aa stswi r5,r11,20 ret = (int) (diop - rtems_libio_iops); ffc04fb8: 3d 20 00 00 lis r9,0 ffc04fbc: 83 a9 27 50 lwz r29,10064(r9) ret = -1; break; } } diop->flags = iop->flags; ffc04fc0: 90 03 00 18 stw r0,24(r3) diop->pathinfo = iop->pathinfo; ret = (int) (diop - rtems_libio_iops); ffc04fc4: 7c 7d 18 50 subf r3,r29,r3 ffc04fc8: 7c 7d 36 70 srawi r29,r3,6 ffc04fcc: 48 00 00 d8 b ffc050a4 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); ffc04fd0: 54 7d af fe rlwinm r29,r3,21,31,31 ffc04fd4: 48 00 00 d8 b ffc050ac * if a new process is exec()'ed. Since RTEMS does not support * processes, then we can ignore this one except to make * F_GETFD work. */ if ( va_arg( ap, int ) ) ffc04fd8: 89 61 00 08 lbz r11,8(r1) ffc04fdc: 2b 8b 00 07 cmplwi cr7,r11,7 ffc04fe0: 41 9d 00 1c bgt- cr7,ffc04ffc <== NEVER TAKEN ffc04fe4: 81 21 00 10 lwz r9,16(r1) ffc04fe8: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04fec: 39 6b 00 01 addi r11,r11,1 ffc04ff0: 7d 29 02 14 add r9,r9,r0 ffc04ff4: 99 61 00 08 stb r11,8(r1) ffc04ff8: 48 00 00 10 b ffc05008 ffc04ffc: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc05000: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc05004: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc05008: 80 09 00 00 lwz r0,0(r9) ffc0500c: 2f 80 00 00 cmpwi cr7,r0,0 ffc05010: 41 9e 00 0c beq- cr7,ffc0501c iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; ffc05014: 60 63 08 00 ori r3,r3,2048 ffc05018: 48 00 00 64 b ffc0507c else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; ffc0501c: 54 63 05 66 rlwinm r3,r3,0,21,19 ffc05020: 48 00 00 5c b ffc0507c break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); ffc05024: 48 00 06 29 bl ffc0564c ffc05028: 7c 7d 1b 78 mr r29,r3 ffc0502c: 48 00 00 78 b ffc050a4 break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); ffc05030: 89 61 00 08 lbz r11,8(r1) ffc05034: 2b 8b 00 07 cmplwi cr7,r11,7 ffc05038: 41 9d 00 1c bgt- cr7,ffc05054 <== NEVER TAKEN ffc0503c: 81 21 00 10 lwz r9,16(r1) ffc05040: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc05044: 39 6b 00 01 addi r11,r11,1 ffc05048: 7d 29 02 14 add r9,r9,r0 ffc0504c: 99 61 00 08 stb r11,8(r1) ffc05050: 48 00 00 10 b ffc05060 ffc05054: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc05058: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc0505c: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc05060: 80 69 00 00 lwz r3,0(r9) ffc05064: 48 00 05 a5 bl ffc05608 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); ffc05068: 80 1f 00 18 lwz r0,24(r31) ffc0506c: 70 63 02 01 andi. r3,r3,513 ffc05070: 39 20 fd fe li r9,-514 ffc05074: 7d 20 00 38 and r0,r9,r0 ffc05078: 7c 63 03 78 or r3,r3,r0 ffc0507c: 90 7f 00 18 stw r3,24(r31) rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; ffc05080: 3b a0 00 00 li r29,0 ffc05084: 48 00 00 28 b ffc050ac errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; ffc05088: 48 00 c5 2d bl ffc115b4 <__errno> ffc0508c: 38 00 00 86 li r0,134 ffc05090: 48 00 00 0c b ffc0509c ret = -1; break; default: errno = EINVAL; ffc05094: 48 00 c5 21 bl ffc115b4 <__errno> ffc05098: 38 00 00 16 li r0,22 ffc0509c: 90 03 00 00 stw r0,0(r3) ffc050a0: 48 00 00 34 b ffc050d4 /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { ffc050a4: 2f 9d 00 00 cmpwi cr7,r29,0 ffc050a8: 41 9c 00 30 blt- cr7,ffc050d8 <== NEVER TAKEN int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); ffc050ac: 81 3f 00 24 lwz r9,36(r31) ffc050b0: 7f e4 fb 78 mr r4,r31 ffc050b4: 7f c3 f3 78 mr r3,r30 ffc050b8: 80 09 00 30 lwz r0,48(r9) ffc050bc: 7c 09 03 a6 mtctr r0 ffc050c0: 4e 80 04 21 bctrl if (err) { ffc050c4: 7c 7f 1b 79 mr. r31,r3 ffc050c8: 41 a2 00 10 beq+ ffc050d8 <== ALWAYS TAKEN errno = err; ffc050cc: 48 00 c4 e9 bl ffc115b4 <__errno> <== NOT EXECUTED ffc050d0: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED ret = -1; ffc050d4: 3b a0 ff ff li r29,-1 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } ffc050d8: 39 61 00 38 addi r11,r1,56 ffc050dc: 7f a3 eb 78 mr r3,r29 ffc050e0: 4b ff bc 40 b ffc00d20 <_restgpr_29_x> =============================================================================== ffc0e954 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0e954: 94 21 ff c8 stwu r1,-56(r1) ffc0e958: 7c 08 02 a6 mflr r0 ffc0e95c: bf 21 00 1c stmw r25,28(r1) static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { ffc0e960: 3f c0 00 00 lis r30,0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0e964: 7c 7c 1b 78 mr r28,r3 ffc0e968: 90 01 00 3c stw r0,60(r1) ffc0e96c: 7c 9b 23 78 mr r27,r4 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { ffc0e970: 3b fe 29 94 addi r31,r30,10644 ffc0e974: 80 1e 29 94 lwz r0,10644(r30) ffc0e978: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e97c: 40 be 00 5c bne+ cr7,ffc0e9d8 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 ); ffc0e980: 3d 20 00 00 lis r9,0 ffc0e984: 80 69 27 78 lwz r3,10104(r9) ffc0e988: 38 80 00 00 li r4,0 ffc0e98c: 38 a0 00 00 li r5,0 ffc0e990: 4b ff b3 69 bl ffc09cf8 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { ffc0e994: 80 1e 29 94 lwz r0,10644(r30) free(pipe); } static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc0e998: 3b c0 00 00 li r30,0 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { ffc0e99c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e9a0: 40 be 00 24 bne+ cr7,ffc0e9c4 <== NEVER TAKEN sc = rtems_semaphore_create( ffc0e9a4: 3c 60 50 49 lis r3,20553 ffc0e9a8: 60 63 50 45 ori r3,r3,20549 ffc0e9ac: 38 80 00 01 li r4,1 ffc0e9b0: 38 a0 00 54 li r5,84 ffc0e9b4: 38 c0 00 00 li r6,0 ffc0e9b8: 7f e7 fb 78 mr r7,r31 ffc0e9bc: 4b ff b0 bd bl ffc09a78 ffc0e9c0: 7c 7e 1b 78 mr r30,r3 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc0e9c4: 3d 20 00 00 lis r9,0 ffc0e9c8: 80 69 27 78 lwz r3,10104(r9) ffc0e9cc: 4b ff b4 55 bl ffc09e20 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { ffc0e9d0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0e9d4: 40 be 00 24 bne+ cr7,ffc0e9f8 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc0e9d8: 3d 20 00 00 lis r9,0 ffc0e9dc: 80 69 29 94 lwz r3,10644(r9) ffc0e9e0: 38 80 00 00 li r4,0 ffc0e9e4: 38 a0 00 00 li r5,0 ffc0e9e8: 4b ff b3 11 bl ffc09cf8 } if (sc == RTEMS_SUCCESSFUL) { return 0; ffc0e9ec: 3b c0 00 00 li r30,0 if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); } if (sc == RTEMS_SUCCESSFUL) { ffc0e9f0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e9f4: 41 be 00 08 beq+ cr7,ffc0e9fc <== ALWAYS TAKEN return 0; } else { return -ENOMEM; ffc0e9f8: 3b c0 ff f4 li r30,-12 { pipe_control_t *pipe; int err = 0; err = pipe_lock(); if (err) ffc0e9fc: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0ea00: 40 9e 03 64 bne- cr7,ffc0ed64 return err; pipe = *pipep; ffc0ea04: 83 fc 00 00 lwz r31,0(r28) if (pipe == NULL) { ffc0ea08: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0ea0c: 40 be 01 4c bne+ cr7,ffc0eb58 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); ffc0ea10: 38 60 00 34 li r3,52 ffc0ea14: 4b ff 7e c1 bl ffc068d4 if (pipe == NULL) ffc0ea18: 2f 83 00 00 cmpwi cr7,r3,0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); ffc0ea1c: 7c 7f 1b 78 mr r31,r3 ffc0ea20: 7c 7a 1b 78 mr r26,r3 if (pipe == NULL) ffc0ea24: 41 9e 01 2c beq- cr7,ffc0eb50 return err; memset(pipe, 0, sizeof(pipe_control_t)); ffc0ea28: 38 80 00 00 li r4,0 ffc0ea2c: 38 a0 00 34 li r5,52 ffc0ea30: 48 00 54 d1 bl ffc13f00 pipe->Size = PIPE_BUF; ffc0ea34: 38 00 02 00 li r0,512 ffc0ea38: 90 1f 00 04 stw r0,4(r31) pipe->Buffer = malloc(pipe->Size); ffc0ea3c: 38 60 02 00 li r3,512 ffc0ea40: 4b ff 7e 95 bl ffc068d4 if (! pipe->Buffer) ffc0ea44: 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); ffc0ea48: 90 7f 00 00 stw r3,0(r31) if (! pipe->Buffer) ffc0ea4c: 41 9e 00 fc beq- cr7,ffc0eb48 <== NEVER TAKEN goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), ffc0ea50: 3f a0 00 00 lis r29,0 ffc0ea54: 88 7d 21 81 lbz r3,8577(r29) if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( ffc0ea58: 38 80 00 00 li r4,0 ffc0ea5c: 38 a0 00 00 li r5,0 ffc0ea60: 64 63 50 49 oris r3,r3,20553 ffc0ea64: 60 63 72 00 ori r3,r3,29184 ffc0ea68: 38 df 00 2c addi r6,r31,44 ffc0ea6c: 48 00 1b 1d bl ffc10588 ffc0ea70: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ea74: 40 9e 00 cc bne- cr7,ffc0eb40 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), ffc0ea78: 88 7d 21 81 lbz r3,8577(r29) if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( ffc0ea7c: 38 80 00 00 li r4,0 ffc0ea80: 38 a0 00 00 li r5,0 ffc0ea84: 64 63 50 49 oris r3,r3,20553 ffc0ea88: 60 63 77 00 ori r3,r3,30464 ffc0ea8c: 38 df 00 30 addi r6,r31,48 ffc0ea90: 48 00 1a f9 bl ffc10588 ffc0ea94: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ea98: 40 9e 00 a0 bne- cr7,ffc0eb38 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, ffc0ea9c: 88 7d 21 81 lbz r3,8577(r29) if (rtems_barrier_create( rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( ffc0eaa0: 38 80 00 01 li r4,1 ffc0eaa4: 38 a0 00 10 li r5,16 ffc0eaa8: 64 63 50 49 oris r3,r3,20553 ffc0eaac: 60 63 73 00 ori r3,r3,29440 ffc0eab0: 38 c0 00 00 li r6,0 ffc0eab4: 38 ff 00 28 addi r7,r31,40 ffc0eab8: 4b ff af c1 bl ffc09a78 ffc0eabc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0eac0: 40 9e 00 70 bne- cr7,ffc0eb30 Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) _Objects_Get( &_Barrier_Information, id, location ); ffc0eac4: 3f 20 00 00 lis r25,0 ffc0eac8: 80 9f 00 2c lwz r4,44(r31) ffc0eacc: 3b 39 34 e8 addi r25,r25,13544 /* Set barriers to be interruptible by signals. */ static void pipe_interruptible(pipe_control_t *pipe) { Objects_Locations location; _Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state ffc0ead0: 3b 41 00 0c addi r26,r1,12 ffc0ead4: 7f 45 d3 78 mr r5,r26 ffc0ead8: 7f 23 cb 78 mr r3,r25 ffc0eadc: 4b ff cc b9 bl ffc0b794 <_Objects_Get> |= STATES_INTERRUPTIBLE_BY_SIGNAL; ffc0eae0: 80 03 00 4c lwz r0,76(r3) ffc0eae4: 64 00 10 00 oris r0,r0,4096 ffc0eae8: 90 03 00 4c stw r0,76(r3) _Thread_Enable_dispatch(); ffc0eaec: 4b ff d6 b9 bl ffc0c1a4 <_Thread_Enable_dispatch> ffc0eaf0: 80 9f 00 30 lwz r4,48(r31) ffc0eaf4: 7f 45 d3 78 mr r5,r26 ffc0eaf8: 7f 23 cb 78 mr r3,r25 ffc0eafc: 4b ff cc 99 bl ffc0b794 <_Objects_Get> _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; ffc0eb00: 80 03 00 4c lwz r0,76(r3) ffc0eb04: 64 00 10 00 oris r0,r0,4096 ffc0eb08: 90 03 00 4c stw r0,76(r3) _Thread_Enable_dispatch(); ffc0eb0c: 4b ff d6 99 bl ffc0c1a4 <_Thread_Enable_dispatch> #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') ffc0eb10: 89 3d 21 81 lbz r9,8577(r29) ffc0eb14: 2f 89 00 7a cmpwi cr7,r9,122 ffc0eb18: 38 09 00 01 addi r0,r9,1 ffc0eb1c: 98 1d 21 81 stb r0,8577(r29) ffc0eb20: 40 be 00 38 bne+ cr7,ffc0eb58 c = 'a'; ffc0eb24: 38 00 00 61 li r0,97 ffc0eb28: 98 1d 21 81 stb r0,8577(r29) ffc0eb2c: 48 00 00 2c b ffc0eb58 return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); ffc0eb30: 80 7f 00 30 lwz r3,48(r31) ffc0eb34: 48 00 1b 21 bl ffc10654 err_wbar: rtems_barrier_delete(pipe->readBarrier); ffc0eb38: 80 7a 00 2c lwz r3,44(r26) ffc0eb3c: 48 00 1b 19 bl ffc10654 err_rbar: free(pipe->Buffer); ffc0eb40: 80 7a 00 00 lwz r3,0(r26) ffc0eb44: 4b ff 75 21 bl ffc06064 err_buf: free(pipe); ffc0eb48: 7f 43 d3 78 mr r3,r26 ffc0eb4c: 4b ff 75 19 bl ffc06064 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; ffc0eb50: 3b c0 ff f4 li r30,-12 ffc0eb54: 48 00 00 44 b ffc0eb98 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) ffc0eb58: 80 7f 00 28 lwz r3,40(r31) ffc0eb5c: 38 80 00 00 li r4,0 ffc0eb60: 38 a0 00 00 li r5,0 ffc0eb64: 4b ff b1 95 bl ffc09cf8 ffc0eb68: 2f 83 00 00 cmpwi cr7,r3,0 ffc0eb6c: 41 9e 00 08 beq- cr7,ffc0eb74 <== ALWAYS TAKEN err = -EINTR; ffc0eb70: 3b c0 ff fc li r30,-4 <== NOT EXECUTED if (*pipep == NULL) { ffc0eb74: 80 1c 00 00 lwz r0,0(r28) ffc0eb78: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eb7c: 40 be 00 1c bne+ cr7,ffc0eb98 if (err) ffc0eb80: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0eb84: 41 be 00 10 beq+ cr7,ffc0eb94 <== ALWAYS TAKEN pipe_free(pipe); ffc0eb88: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0eb8c: 4b ff fc cd bl ffc0e858 <== NOT EXECUTED ffc0eb90: 48 00 00 08 b ffc0eb98 <== NOT EXECUTED else *pipep = pipe; ffc0eb94: 93 fc 00 00 stw r31,0(r28) } out: pipe_unlock(); ffc0eb98: 4b ff fc 99 bl ffc0e830 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) ffc0eb9c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0eba0: 40 9e 01 c4 bne- cr7,ffc0ed64 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { ffc0eba4: 80 1b 00 18 lwz r0,24(r27) int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; ffc0eba8: 83 fc 00 00 lwz r31,0(r28) switch (LIBIO_ACCMODE(iop)) { ffc0ebac: 54 00 07 7c rlwinm r0,r0,0,29,30 ffc0ebb0: 2f 80 00 04 cmpwi cr7,r0,4 ffc0ebb4: 41 9e 00 a0 beq- cr7,ffc0ec54 ffc0ebb8: 2f 80 00 06 cmpwi cr7,r0,6 ffc0ebbc: 41 9e 01 34 beq- cr7,ffc0ecf0 ffc0ebc0: 2f 80 00 02 cmpwi cr7,r0,2 ffc0ebc4: 40 be 01 84 bne+ cr7,ffc0ed48 <== NEVER TAKEN case LIBIO_FLAGS_READ: pipe->readerCounter ++; ffc0ebc8: 81 3f 00 20 lwz r9,32(r31) ffc0ebcc: 38 09 00 01 addi r0,r9,1 if (pipe->Readers ++ == 0) ffc0ebd0: 81 3f 00 10 lwz r9,16(r31) return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; ffc0ebd4: 90 1f 00 20 stw r0,32(r31) if (pipe->Readers ++ == 0) ffc0ebd8: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ebdc: 38 09 00 01 addi r0,r9,1 ffc0ebe0: 90 1f 00 10 stw r0,16(r31) ffc0ebe4: 40 be 00 10 bne+ cr7,ffc0ebf4 <== NEVER TAKEN PIPE_WAKEUPWRITERS(pipe); ffc0ebe8: 80 7f 00 30 lwz r3,48(r31) ffc0ebec: 38 81 00 08 addi r4,r1,8 ffc0ebf0: 48 00 1b 1d bl ffc1070c if (pipe->Writers == 0) { ffc0ebf4: 80 1f 00 14 lwz r0,20(r31) ffc0ebf8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ebfc: 40 9e 01 4c bne- cr7,ffc0ed48 /* Not an error */ if (LIBIO_NODELAY(iop)) ffc0ec00: 80 1b 00 18 lwz r0,24(r27) ffc0ec04: 70 09 00 01 andi. r9,r0,1 ffc0ec08: 40 82 01 40 bne- ffc0ed48 break; prevCounter = pipe->writerCounter; ffc0ec0c: 83 bf 00 24 lwz r29,36(r31) err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); ffc0ec10: 80 7f 00 28 lwz r3,40(r31) ffc0ec14: 4b ff b2 0d bl ffc09e20 if (! PIPE_READWAIT(pipe)) ffc0ec18: 80 7f 00 2c lwz r3,44(r31) ffc0ec1c: 38 80 00 00 li r4,0 ffc0ec20: 48 00 1b 59 bl ffc10778 ffc0ec24: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ec28: 40 9e 01 2c bne- cr7,ffc0ed54 <== NEVER TAKEN goto out_error; if (! PIPE_LOCK(pipe)) ffc0ec2c: 80 7f 00 28 lwz r3,40(r31) ffc0ec30: 38 80 00 00 li r4,0 ffc0ec34: 38 a0 00 00 li r5,0 ffc0ec38: 4b ff b0 c1 bl ffc09cf8 ffc0ec3c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ec40: 40 9e 01 14 bne- cr7,ffc0ed54 <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->writerCounter); ffc0ec44: 80 1f 00 24 lwz r0,36(r31) ffc0ec48: 7f 9d 00 00 cmpw cr7,r29,r0 ffc0ec4c: 41 9e ff c4 beq+ cr7,ffc0ec10 <== NEVER TAKEN ffc0ec50: 48 00 00 f8 b ffc0ed48 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; ffc0ec54: 81 3f 00 24 lwz r9,36(r31) ffc0ec58: 38 09 00 01 addi r0,r9,1 if (pipe->Writers ++ == 0) ffc0ec5c: 81 3f 00 14 lwz r9,20(r31) } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; ffc0ec60: 90 1f 00 24 stw r0,36(r31) if (pipe->Writers ++ == 0) ffc0ec64: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ec68: 38 09 00 01 addi r0,r9,1 ffc0ec6c: 90 1f 00 14 stw r0,20(r31) ffc0ec70: 40 be 00 10 bne+ cr7,ffc0ec80 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc0ec74: 80 7f 00 2c lwz r3,44(r31) ffc0ec78: 38 81 00 08 addi r4,r1,8 ffc0ec7c: 48 00 1a 91 bl ffc1070c if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { ffc0ec80: 80 1f 00 10 lwz r0,16(r31) ffc0ec84: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ec88: 40 9e 00 c0 bne- cr7,ffc0ed48 ffc0ec8c: 80 1b 00 18 lwz r0,24(r27) ffc0ec90: 70 09 00 01 andi. r9,r0,1 ffc0ec94: 41 a2 00 14 beq+ ffc0eca8 PIPE_UNLOCK(pipe); ffc0ec98: 80 7f 00 28 lwz r3,40(r31) err = -ENXIO; ffc0ec9c: 3b c0 ff fa li r30,-6 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); ffc0eca0: 4b ff b1 81 bl ffc09e20 err = -ENXIO; goto out_error; ffc0eca4: 48 00 00 b4 b ffc0ed58 } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; ffc0eca8: 83 bf 00 20 lwz r29,32(r31) err = -EINTR; do { PIPE_UNLOCK(pipe); ffc0ecac: 80 7f 00 28 lwz r3,40(r31) ffc0ecb0: 4b ff b1 71 bl ffc09e20 if (! PIPE_WRITEWAIT(pipe)) ffc0ecb4: 80 7f 00 30 lwz r3,48(r31) ffc0ecb8: 38 80 00 00 li r4,0 ffc0ecbc: 48 00 1a bd bl ffc10778 ffc0ecc0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ecc4: 40 9e 00 90 bne- cr7,ffc0ed54 <== NEVER TAKEN goto out_error; if (! PIPE_LOCK(pipe)) ffc0ecc8: 80 7f 00 28 lwz r3,40(r31) ffc0eccc: 38 80 00 00 li r4,0 ffc0ecd0: 38 a0 00 00 li r5,0 ffc0ecd4: 4b ff b0 25 bl ffc09cf8 ffc0ecd8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ecdc: 40 9e 00 78 bne- cr7,ffc0ed54 <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->readerCounter); ffc0ece0: 80 1f 00 20 lwz r0,32(r31) ffc0ece4: 7f 9d 00 00 cmpw cr7,r29,r0 ffc0ece8: 41 9e ff c4 beq+ cr7,ffc0ecac <== NEVER TAKEN ffc0ecec: 48 00 00 5c b ffc0ed48 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; ffc0ecf0: 81 3f 00 20 lwz r9,32(r31) ffc0ecf4: 38 09 00 01 addi r0,r9,1 if (pipe->Readers ++ == 0) ffc0ecf8: 81 3f 00 10 lwz r9,16(r31) } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; ffc0ecfc: 90 1f 00 20 stw r0,32(r31) if (pipe->Readers ++ == 0) ffc0ed00: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ed04: 38 09 00 01 addi r0,r9,1 ffc0ed08: 90 1f 00 10 stw r0,16(r31) ffc0ed0c: 40 be 00 10 bne+ cr7,ffc0ed1c <== NEVER TAKEN PIPE_WAKEUPWRITERS(pipe); ffc0ed10: 80 7f 00 30 lwz r3,48(r31) ffc0ed14: 38 81 00 08 addi r4,r1,8 ffc0ed18: 48 00 19 f5 bl ffc1070c pipe->writerCounter ++; ffc0ed1c: 81 3f 00 24 lwz r9,36(r31) ffc0ed20: 38 09 00 01 addi r0,r9,1 if (pipe->Writers ++ == 0) ffc0ed24: 81 3f 00 14 lwz r9,20(r31) case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; ffc0ed28: 90 1f 00 24 stw r0,36(r31) if (pipe->Writers ++ == 0) ffc0ed2c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ed30: 38 09 00 01 addi r0,r9,1 ffc0ed34: 90 1f 00 14 stw r0,20(r31) ffc0ed38: 40 be 00 10 bne+ cr7,ffc0ed48 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc0ed3c: 80 7f 00 2c lwz r3,44(r31) ffc0ed40: 38 81 00 08 addi r4,r1,8 ffc0ed44: 48 00 19 c9 bl ffc1070c break; } PIPE_UNLOCK(pipe); ffc0ed48: 80 7f 00 28 lwz r3,40(r31) ffc0ed4c: 4b ff b0 d5 bl ffc09e20 return 0; ffc0ed50: 48 00 00 14 b ffc0ed64 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; ffc0ed54: 3b c0 ff fc li r30,-4 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); ffc0ed58: 7f 83 e3 78 mr r3,r28 ffc0ed5c: 7f 64 db 78 mr r4,r27 ffc0ed60: 4b ff fb 41 bl ffc0e8a0 return err; } ffc0ed64: 39 61 00 38 addi r11,r1,56 ffc0ed68: 7f c3 f3 78 mr r3,r30 ffc0ed6c: 48 01 1a 2c b ffc20798 <_restgpr_25_x> =============================================================================== ffc05178 : long fpathconf( int fd, int name ) { ffc05178: 7c 08 02 a6 mflr r0 ffc0517c: 94 21 ff f8 stwu r1,-8(r1) long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); ffc05180: 3d 20 00 00 lis r9,0 long fpathconf( int fd, int name ) { ffc05184: 90 01 00 0c stw r0,12(r1) long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); ffc05188: 80 09 26 8c lwz r0,9868(r9) ffc0518c: 7f 83 00 40 cmplw cr7,r3,r0 ffc05190: 40 9c 00 20 bge- cr7,ffc051b0 iop = rtems_libio_iop(fd); ffc05194: 3d 20 00 00 lis r9,0 ffc05198: 80 09 27 50 lwz r0,10064(r9) ffc0519c: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc051a0: 7c 60 1a 14 add r3,r0,r3 rtems_libio_check_is_open(iop); ffc051a4: 80 03 00 18 lwz r0,24(r3) ffc051a8: 70 09 01 00 andi. r9,r0,256 ffc051ac: 40 a2 00 10 bne+ ffc051bc <== ALWAYS TAKEN ffc051b0: 48 00 c4 05 bl ffc115b4 <__errno> ffc051b4: 38 00 00 09 li r0,9 ffc051b8: 48 00 00 9c b ffc05254 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); ffc051bc: 70 09 00 02 andi. r9,r0,2 ffc051c0: 41 82 00 8c beq- ffc0524c * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { ffc051c4: 2b 84 00 0b cmplwi cr7,r4,11 /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; ffc051c8: 81 23 00 2c lwz r9,44(r3) switch ( name ) { ffc051cc: 41 9d 00 80 bgt- cr7,ffc0524c ffc051d0: 3d 60 ff c2 lis r11,-62 ffc051d4: 39 6b 8c d8 addi r11,r11,-29480 ffc051d8: 54 84 10 3a rlwinm r4,r4,2,0,29 ffc051dc: 7c 0b 20 2e lwzx r0,r11,r4 ffc051e0: 7d 60 5a 14 add r11,r0,r11 ffc051e4: 7d 69 03 a6 mtctr r11 ffc051e8: 4e 80 04 20 bctr case _PC_LINK_MAX: return_value = the_limits->link_max; ffc051ec: 80 69 00 38 lwz r3,56(r9) break; ffc051f0: 48 00 00 6c b ffc0525c case _PC_MAX_CANON: return_value = the_limits->max_canon; ffc051f4: 80 69 00 3c lwz r3,60(r9) break; ffc051f8: 48 00 00 64 b ffc0525c case _PC_MAX_INPUT: return_value = the_limits->max_input; ffc051fc: 80 69 00 40 lwz r3,64(r9) break; ffc05200: 48 00 00 5c b ffc0525c case _PC_NAME_MAX: return_value = the_limits->name_max; ffc05204: 80 69 00 44 lwz r3,68(r9) break; ffc05208: 48 00 00 54 b ffc0525c case _PC_PATH_MAX: return_value = the_limits->path_max; ffc0520c: 80 69 00 48 lwz r3,72(r9) break; ffc05210: 48 00 00 4c b ffc0525c case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; ffc05214: 80 69 00 4c lwz r3,76(r9) break; ffc05218: 48 00 00 44 b ffc0525c case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; ffc0521c: 80 69 00 54 lwz r3,84(r9) break; ffc05220: 48 00 00 3c b ffc0525c case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; ffc05224: 80 69 00 58 lwz r3,88(r9) break; ffc05228: 48 00 00 34 b ffc0525c case _PC_VDISABLE: return_value = the_limits->posix_vdisable; ffc0522c: 80 69 00 64 lwz r3,100(r9) break; ffc05230: 48 00 00 2c b ffc0525c case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; ffc05234: 80 69 00 50 lwz r3,80(r9) break; ffc05238: 48 00 00 24 b ffc0525c case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; ffc0523c: 80 69 00 5c lwz r3,92(r9) break; ffc05240: 48 00 00 1c b ffc0525c case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; ffc05244: 80 69 00 60 lwz r3,96(r9) break; ffc05248: 48 00 00 14 b ffc0525c default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc0524c: 48 00 c3 69 bl ffc115b4 <__errno> ffc05250: 38 00 00 16 li r0,22 ffc05254: 90 03 00 00 stw r0,0(r3) ffc05258: 38 60 ff ff li r3,-1 break; } return return_value; } ffc0525c: 80 01 00 0c lwz r0,12(r1) ffc05260: 38 21 00 08 addi r1,r1,8 ffc05264: 7c 08 03 a6 mtlr r0 ffc05268: 4e 80 00 20 blr =============================================================================== ffc0524c : #include void free( void *ptr ) { ffc0524c: 94 21 ff f0 stwu r1,-16(r1) ffc05250: 7c 08 02 a6 mflr r0 MSBUMP(free_calls, 1); ffc05254: 3d 20 00 00 lis r9,0 #include void free( void *ptr ) { ffc05258: 90 01 00 14 stw r0,20(r1) MSBUMP(free_calls, 1); ffc0525c: 39 29 2b 78 addi r9,r9,11128 #include void free( void *ptr ) { ffc05260: bf c1 00 08 stmw r30,8(r1) MSBUMP(free_calls, 1); if ( !ptr ) ffc05264: 7c 7f 1b 79 mr. r31,r3 void free( void *ptr ) { MSBUMP(free_calls, 1); ffc05268: 81 69 00 0c lwz r11,12(r9) ffc0526c: 38 0b 00 01 addi r0,r11,1 ffc05270: 90 09 00 0c stw r0,12(r9) if ( !ptr ) ffc05274: 41 82 00 84 beq- ffc052f8 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && ffc05278: 3d 20 00 00 lis r9,0 ffc0527c: 80 09 27 d4 lwz r0,10196(r9) ffc05280: 2f 80 00 03 cmpwi cr7,r0,3 ffc05284: 40 be 00 1c bne+ cr7,ffc052a0 <== NEVER TAKEN !malloc_is_system_state_OK() ) { ffc05288: 48 00 01 bd bl ffc05444 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && ffc0528c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05290: 40 be 00 10 bne+ cr7,ffc052a0 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); ffc05294: 7f e3 fb 78 mr r3,r31 ffc05298: 48 00 02 31 bl ffc054c8 return; ffc0529c: 48 00 00 5c b ffc052f8 } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) ffc052a0: 3d 20 00 00 lis r9,0 ffc052a4: 81 29 27 28 lwz r9,10024(r9) ffc052a8: 2f 89 00 00 cmpwi cr7,r9,0 ffc052ac: 41 9e 00 14 beq- cr7,ffc052c0 (*rtems_malloc_statistics_helpers->at_free)(ptr); ffc052b0: 80 09 00 08 lwz r0,8(r9) ffc052b4: 7f e3 fb 78 mr r3,r31 ffc052b8: 7c 09 03 a6 mtctr r0 ffc052bc: 4e 80 04 21 bctrl if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { ffc052c0: 3f c0 00 00 lis r30,0 ffc052c4: 80 7e 26 bc lwz r3,9916(r30) ffc052c8: 7f e4 fb 78 mr r4,r31 ffc052cc: 48 00 57 ad bl ffc0aa78 <_Protected_heap_Free> ffc052d0: 2f 83 00 00 cmpwi cr7,r3,0 ffc052d4: 40 be 00 24 bne+ cr7,ffc052f8 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, ffc052d8: 81 3e 26 bc lwz r9,9916(r30) */ if ( rtems_malloc_statistics_helpers ) (*rtems_malloc_statistics_helpers->at_free)(ptr); if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ffc052dc: 3c 60 ff c2 lis r3,-62 ffc052e0: 38 63 a9 cf addi r3,r3,-22065 ffc052e4: 80 a9 00 18 lwz r5,24(r9) ffc052e8: 7f e4 fb 78 mr r4,r31 ffc052ec: 80 c9 00 1c lwz r6,28(r9) ffc052f0: 4c c6 31 82 crclr 4*cr1+eq ffc052f4: 48 00 0d e1 bl ffc060d4 RTEMS_Malloc_Heap->area_begin, RTEMS_Malloc_Heap->area_end ); } } ffc052f8: 39 61 00 10 addi r11,r1,16 ffc052fc: 48 01 3d e0 b ffc190dc <_restgpr_30_x> =============================================================================== ffc057c8 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc057c8: 7c 08 02 a6 mflr r0 ffc057cc: 7c 2b 0b 78 mr r11,r1 ffc057d0: 94 21 ff f0 stwu r1,-16(r1) rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc057d4: 3d 20 00 00 lis r9,0 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc057d8: 90 01 00 14 stw r0,20(r1) rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc057dc: 38 09 2a c8 addi r0,r9,10952 ffc057e0: 7f 83 00 00 cmpw cr7,r3,r0 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc057e4: 48 00 fc 59 bl ffc1543c <_savegpr_31> ffc057e8: 7c 7f 1b 78 mr r31,r3 rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc057ec: 41 9e 00 1c beq- cr7,ffc05808 <== NEVER TAKEN #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); ffc057f0: 38 63 00 04 addi r3,r3,4 ffc057f4: 4b ff ed 91 bl ffc04584 rtems_filesystem_freenode( &env->root_directory); ffc057f8: 38 7f 00 18 addi r3,r31,24 ffc057fc: 4b ff ed 89 bl ffc04584 free(env); ffc05800: 7f e3 fb 78 mr r3,r31 ffc05804: 4b ff ed ad bl ffc045b0 } } ffc05808: 39 61 00 10 addi r11,r1,16 ffc0580c: 48 00 fc 7c b ffc15488 <_restgpr_31_x> =============================================================================== ffc171a0 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc171a0: 94 21 ff c8 stwu r1,-56(r1) ffc171a4: 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 ); ffc171a8: 3d 20 00 00 lis r9,0 int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc171ac: 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 ); ffc171b0: 80 09 27 2c lwz r0,10028(r9) int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc171b4: bf c1 00 30 stmw r30,48(r1) ffc171b8: 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 ); ffc171bc: 7f 83 00 40 cmplw cr7,r3,r0 ffc171c0: 3b c0 00 00 li r30,0 ffc171c4: 40 9c 00 14 bge- cr7,ffc171d8 <== NEVER TAKEN ffc171c8: 3d 20 00 00 lis r9,0 ffc171cc: 83 c9 27 fc lwz r30,10236(r9) ffc171d0: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc171d4: 7f de 1a 14 add r30,r30,r3 /* * Make sure we are working on a directory */ loc = iop->pathinfo; ffc171d8: 39 7e 00 1c addi r11,r30,28 ffc171dc: 38 61 00 08 addi r3,r1,8 ffc171e0: 7c ab a4 aa lswi r5,r11,20 ffc171e4: 7c a3 a5 aa stswi r5,r3,20 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) ffc171e8: 81 21 00 14 lwz r9,20(r1) ffc171ec: 80 09 00 10 lwz r0,16(r9) ffc171f0: 90 81 00 28 stw r4,40(r1) ffc171f4: 7c 09 03 a6 mtctr r0 ffc171f8: 4e 80 04 21 bctrl ffc171fc: 80 81 00 28 lwz r4,40(r1) ffc17200: 2f 83 00 01 cmpwi cr7,r3,1 ffc17204: 41 be 00 18 beq+ cr7,ffc1721c rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc17208: 4b ff 9f 1d bl ffc11124 <__errno> ffc1720c: 38 00 00 14 li r0,20 ffc17210: 90 03 00 00 stw r0,0(r3) ffc17214: 38 60 ff ff li r3,-1 ffc17218: 48 00 00 1c b ffc17234 /* * 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 ); ffc1721c: 81 3e 00 24 lwz r9,36(r30) ffc17220: 7f c3 f3 78 mr r3,r30 ffc17224: 7f e5 fb 78 mr r5,r31 ffc17228: 80 09 00 08 lwz r0,8(r9) ffc1722c: 7c 09 03 a6 mtctr r0 ffc17230: 4e 80 04 21 bctrl } ffc17234: 39 61 00 38 addi r11,r1,56 ffc17238: 4b ff f8 b0 b ffc16ae8 <_restgpr_30_x> =============================================================================== ffc13714 : 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 ) ffc13714: 81 23 00 1c lwz r9,28(r3) return -1; /* It wasn't a directory --> return error */ ffc13718: 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 ) ffc1371c: 81 29 00 4c lwz r9,76(r9) ffc13720: 2f 89 00 01 cmpwi cr7,r9,1 ffc13724: 40 be 00 18 bne+ cr7,ffc1373c <== NEVER TAKEN return -1; /* It wasn't a directory --> return error */ iop->offset = 0; ffc13728: 39 20 00 00 li r9,0 ffc1372c: 39 40 00 00 li r10,0 ffc13730: 91 23 00 10 stw r9,16(r3) return 0; ffc13734: 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; ffc13738: 91 43 00 14 stw r10,20(r3) return 0; } ffc1373c: 7c 03 03 78 mr r3,r0 ffc13740: 4e 80 00 20 blr =============================================================================== ffc13958 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { ffc13958: 7c 08 02 a6 mflr r0 ffc1395c: 7c 2b 0b 78 mr r11,r1 ffc13960: 94 21 ff f0 stwu r1,-16(r1) ffc13964: 90 01 00 14 stw r0,20(r1) ffc13968: 48 00 57 2d bl ffc19094 <_savegpr_31> IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; ffc1396c: 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 ) ) ffc13970: 81 3f 00 50 lwz r9,80(r31) ffc13974: 38 1f 00 54 addi r0,r31,84 ffc13978: 7f 89 00 00 cmpw cr7,r9,r0 ffc1397c: 41 be 00 10 beq+ cr7,ffc1398c rtems_set_errno_and_return_minus_one( ENOTEMPTY ); ffc13980: 48 00 09 89 bl ffc14308 <__errno> ffc13984: 38 00 00 5a li r0,90 ffc13988: 48 00 00 1c b ffc139a4 /* * You cannot remove the file system root node. */ if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access ) ffc1398c: 81 24 00 10 lwz r9,16(r4) ffc13990: 80 09 00 1c lwz r0,28(r9) ffc13994: 7f 80 f8 00 cmpw cr7,r0,r31 ffc13998: 40 be 00 18 bne+ cr7,ffc139b0 rtems_set_errno_and_return_minus_one( EBUSY ); ffc1399c: 48 00 09 6d bl ffc14308 <__errno> ffc139a0: 38 00 00 10 li r0,16 ffc139a4: 90 03 00 00 stw r0,0(r3) ffc139a8: 38 60 ff ff li r3,-1 ffc139ac: 48 00 00 24 b ffc139d0 /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) ffc139b0: 80 1f 00 5c lwz r0,92(r31) ffc139b4: 2f 80 00 00 cmpwi cr7,r0,0 ffc139b8: 40 be ff e4 bne- cr7,ffc1399c <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EBUSY ); IMFS_create_orphan( the_jnode ); ffc139bc: 7f e3 fb 78 mr r3,r31 ffc139c0: 4b ff c7 25 bl ffc100e4 IMFS_check_node_remove( the_jnode ); ffc139c4: 7f e3 fb 78 mr r3,r31 ffc139c8: 4b ff c7 75 bl ffc1013c return 0; ffc139cc: 38 60 00 00 li r3,0 } ffc139d0: 39 61 00 10 addi r11,r1,16 ffc139d4: 48 00 57 0c b ffc190e0 <_restgpr_31_x> =============================================================================== ffc04fa0 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc04fa0: 7c 08 02 a6 mflr r0 ffc04fa4: 7c 2b 0b 78 mr r11,r1 ffc04fa8: 94 21 ff f0 stwu r1,-16(r1) FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc04fac: 3d 20 00 00 lis r9,0 /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc04fb0: 90 01 00 14 stw r0,20(r1) ffc04fb4: 48 01 1d a9 bl ffc16d5c <_savegpr_31> FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc04fb8: 88 09 28 6c lbz r0,10348(r9) ffc04fbc: 2f 80 00 00 cmpwi cr7,r0,0 ffc04fc0: 40 be 00 bc bne+ cr7,ffc0507c return; etc_passwd_initted = 1; mkdir("/etc", 0777); ffc04fc4: 3c 60 ff c2 lis r3,-62 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; ffc04fc8: 38 00 00 01 li r0,1 mkdir("/etc", 0777); ffc04fcc: 38 80 01 ff li r4,511 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; ffc04fd0: 98 09 28 6c stb r0,10348(r9) mkdir("/etc", 0777); ffc04fd4: 38 63 8a ef addi r3,r3,-29969 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { ffc04fd8: 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); ffc04fdc: 48 00 09 d5 bl ffc059b0 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { ffc04fe0: 3b ff 8a f4 addi r31,r31,-29964 ffc04fe4: 3c 80 ff c2 lis r4,-62 ffc04fe8: 7f e3 fb 78 mr r3,r31 ffc04fec: 38 84 83 3c addi r4,r4,-31940 ffc04ff0: 48 00 cf 61 bl ffc11f50 ffc04ff4: 2f 83 00 00 cmpwi cr7,r3,0 ffc04ff8: 40 be 00 30 bne+ cr7,ffc05028 fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { ffc04ffc: 3c 80 ff c2 lis r4,-62 ffc05000: 7f e3 fb 78 mr r3,r31 ffc05004: 38 84 8b 00 addi r4,r4,-29952 ffc05008: 48 00 cf 49 bl ffc11f50 ffc0500c: 7c 7f 1b 79 mr. r31,r3 ffc05010: 41 82 00 1c beq- ffc0502c <== NEVER TAKEN fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" ffc05014: 3c 60 ff c2 lis r3,-62 ffc05018: 38 63 8b 02 addi r3,r3,-29950 ffc0501c: 7f e4 fb 78 mr r4,r31 ffc05020: 48 00 cf f5 bl ffc12014 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); ffc05024: 7f e3 fb 78 mr r3,r31 ffc05028: 48 00 c5 69 bl ffc11590 } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { ffc0502c: 3f e0 ff c2 lis r31,-62 ffc05030: 3b ff 8b 69 addi r31,r31,-29847 ffc05034: 3c 80 ff c2 lis r4,-62 ffc05038: 7f e3 fb 78 mr r3,r31 ffc0503c: 38 84 83 3c addi r4,r4,-31940 ffc05040: 48 00 cf 11 bl ffc11f50 ffc05044: 2f 83 00 00 cmpwi cr7,r3,0 ffc05048: 40 be 00 30 bne+ cr7,ffc05078 fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { ffc0504c: 3c 80 ff c2 lis r4,-62 ffc05050: 7f e3 fb 78 mr r3,r31 ffc05054: 38 84 8b 00 addi r4,r4,-29952 ffc05058: 48 00 ce f9 bl ffc11f50 ffc0505c: 7c 7f 1b 79 mr. r31,r3 ffc05060: 41 82 00 1c beq- ffc0507c <== NEVER TAKEN fprintf( fp, "root:x:0:root\n" ffc05064: 3c 60 ff c2 lis r3,-62 ffc05068: 38 63 8b 74 addi r3,r3,-29836 ffc0506c: 7f e4 fb 78 mr r4,r31 ffc05070: 48 00 cf a5 bl ffc12014 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); ffc05074: 7f e3 fb 78 mr r3,r31 ffc05078: 48 00 c5 19 bl ffc11590 } } ffc0507c: 39 61 00 10 addi r11,r1,16 ffc05080: 4b ff b8 48 b ffc008c8 <_restgpr_31_x> =============================================================================== ffc072ec : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc072ec: 94 21 ff f0 stwu r1,-16(r1) ffc072f0: 7c 08 02 a6 mflr r0 ffc072f4: 90 01 00 14 stw r0,20(r1) if (tty->termios.c_iflag & ISTRIP) ffc072f8: 80 04 00 30 lwz r0,48(r4) /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc072fc: bf c1 00 08 stmw r30,8(r1) ffc07300: 7c 7e 1b 78 mr r30,r3 if (tty->termios.c_iflag & ISTRIP) ffc07304: 70 09 00 20 andi. r9,r0,32 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc07308: 7c 9f 23 78 mr r31,r4 if (tty->termios.c_iflag & ISTRIP) ffc0730c: 41 82 00 08 beq- ffc07314 <== ALWAYS TAKEN c &= 0x7f; ffc07310: 54 7e 06 7e clrlwi r30,r3,25 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) ffc07314: 70 09 02 00 andi. r9,r0,512 ffc07318: 41 82 00 28 beq- ffc07340 c = tolower (c); ffc0731c: 3d 20 00 00 lis r9,0 ffc07320: 81 29 26 f8 lwz r9,9976(r9) ffc07324: 7d 29 f2 14 add r9,r9,r30 ffc07328: 89 29 00 01 lbz r9,1(r9) ffc0732c: 55 29 07 be clrlwi r9,r9,30 ffc07330: 2f 89 00 01 cmpwi cr7,r9,1 ffc07334: 40 be 00 08 bne+ cr7,ffc0733c ffc07338: 3b de 00 20 addi r30,r30,32 ffc0733c: 57 de 06 3e clrlwi r30,r30,24 if (c == '\r') { ffc07340: 2f 9e 00 0d cmpwi cr7,r30,13 ffc07344: 40 be 00 20 bne+ cr7,ffc07364 if (tty->termios.c_iflag & IGNCR) ffc07348: 70 09 00 80 andi. r9,r0,128 return 0; ffc0734c: 38 60 00 00 li r3,0 if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) ffc07350: 40 82 01 44 bne- ffc07494 <== NEVER TAKEN return 0; if (tty->termios.c_iflag & ICRNL) ffc07354: 70 09 01 00 andi. r9,r0,256 ffc07358: 41 82 00 2c beq- ffc07384 <== NEVER TAKEN c = '\n'; ffc0735c: 3b c0 00 0a li r30,10 ffc07360: 48 00 00 24 b ffc07384 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { ffc07364: 2f 9e 00 0a cmpwi cr7,r30,10 ffc07368: 40 be 00 14 bne+ cr7,ffc0737c ffc0736c: 70 09 00 40 andi. r9,r0,64 ffc07370: 41 82 00 14 beq- ffc07384 <== ALWAYS TAKEN c = '\r'; ffc07374: 3b c0 00 0d li r30,13 <== NOT EXECUTED ffc07378: 48 00 00 0c b ffc07384 <== NOT EXECUTED } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { ffc0737c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07380: 41 be 00 c8 beq+ cr7,ffc07448 <== NEVER TAKEN ffc07384: 80 1f 00 3c lwz r0,60(r31) ffc07388: 70 09 00 02 andi. r9,r0,2 ffc0738c: 41 82 00 bc beq- ffc07448 if (c == tty->termios.c_cc[VERASE]) { ffc07390: 89 3f 00 43 lbz r9,67(r31) erase (tty, 0); ffc07394: 7f e3 fb 78 mr r3,r31 ffc07398: 38 80 00 00 li r4,0 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { if (c == tty->termios.c_cc[VERASE]) { ffc0739c: 7f 89 f0 00 cmpw cr7,r9,r30 ffc073a0: 41 9e 00 18 beq- cr7,ffc073b8 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { ffc073a4: 89 3f 00 44 lbz r9,68(r31) ffc073a8: 7f 89 f0 00 cmpw cr7,r9,r30 ffc073ac: 40 be 00 14 bne+ cr7,ffc073c0 erase (tty, 1); ffc073b0: 7f e3 fb 78 mr r3,r31 ffc073b4: 38 80 00 01 li r4,1 ffc073b8: 4b ff fd 29 bl ffc070e0 ffc073bc: 48 00 00 d4 b ffc07490 return 0; } else if (c == tty->termios.c_cc[VEOF]) { ffc073c0: 89 3f 00 45 lbz r9,69(r31) return 1; ffc073c4: 38 60 00 01 li r3,1 } else if (c == tty->termios.c_cc[VKILL]) { erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { ffc073c8: 7f 89 f0 00 cmpw cr7,r9,r30 ffc073cc: 41 9e 00 c8 beq- cr7,ffc07494 <== NEVER TAKEN return 1; } else if (c == '\n') { ffc073d0: 2f 9e 00 0a cmpwi cr7,r30,10 ffc073d4: 40 be 00 2c bne+ cr7,ffc07400 if (tty->termios.c_lflag & (ECHO | ECHONL)) ffc073d8: 70 09 00 48 andi. r9,r0,72 ffc073dc: 41 a2 00 10 beq+ ffc073ec <== NEVER TAKEN echo (c, tty); ffc073e0: 38 60 00 0a li r3,10 ffc073e4: 7f e4 fb 78 mr r4,r31 ffc073e8: 4b ff fc 6d bl ffc07054 tty->cbuf[tty->ccount++] = c; ffc073ec: 81 3f 00 20 lwz r9,32(r31) ffc073f0: 38 00 00 0a li r0,10 ffc073f4: 81 7f 00 1c lwz r11,28(r31) ffc073f8: 7c 0b 49 ae stbx r0,r11,r9 ffc073fc: 48 00 00 3c b ffc07438 return 1; } else if ((c == tty->termios.c_cc[VEOL]) || ffc07400: 89 3f 00 4c lbz r9,76(r31) ffc07404: 7f 89 f0 00 cmpw cr7,r9,r30 ffc07408: 41 9e 00 10 beq- cr7,ffc07418 <== NEVER TAKEN ffc0740c: 89 3f 00 51 lbz r9,81(r31) ffc07410: 7f 89 f0 00 cmpw cr7,r9,r30 ffc07414: 40 be 00 34 bne+ cr7,ffc07448 <== ALWAYS TAKEN (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) ffc07418: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc0741c: 41 a2 00 10 beq+ ffc0742c <== NOT EXECUTED echo (c, tty); ffc07420: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc07424: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc07428: 4b ff fc 2d bl ffc07054 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; ffc0742c: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED ffc07430: 81 7f 00 1c lwz r11,28(r31) <== NOT EXECUTED ffc07434: 7f cb 49 ae stbx r30,r11,r9 <== NOT EXECUTED ffc07438: 39 29 00 01 addi r9,r9,1 ffc0743c: 91 3f 00 20 stw r9,32(r31) return 1; ffc07440: 38 60 00 01 li r3,1 ffc07444: 48 00 00 50 b ffc07494 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { ffc07448: 3d 20 00 00 lis r9,0 ffc0744c: 81 29 21 5c lwz r9,8540(r9) if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; } return 0; ffc07450: 38 60 00 00 li r3,0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { ffc07454: 38 09 ff ff addi r0,r9,-1 ffc07458: 81 3f 00 20 lwz r9,32(r31) ffc0745c: 7f 89 00 00 cmpw cr7,r9,r0 ffc07460: 40 9c 00 34 bge- cr7,ffc07494 <== NEVER TAKEN if (tty->termios.c_lflag & ECHO) ffc07464: 80 1f 00 3c lwz r0,60(r31) ffc07468: 70 09 00 08 andi. r9,r0,8 ffc0746c: 41 a2 00 10 beq+ ffc0747c <== NEVER TAKEN echo (c, tty); ffc07470: 7f c3 f3 78 mr r3,r30 ffc07474: 7f e4 fb 78 mr r4,r31 ffc07478: 4b ff fb dd bl ffc07054 tty->cbuf[tty->ccount++] = c; ffc0747c: 81 3f 00 20 lwz r9,32(r31) ffc07480: 81 7f 00 1c lwz r11,28(r31) ffc07484: 7f cb 49 ae stbx r30,r11,r9 ffc07488: 39 29 00 01 addi r9,r9,1 ffc0748c: 91 3f 00 20 stw r9,32(r31) } return 0; ffc07490: 38 60 00 00 li r3,0 } ffc07494: 39 61 00 10 addi r11,r1,16 ffc07498: 48 01 1c 44 b ffc190dc <_restgpr_30_x> =============================================================================== ffc24ae8 : int killinfo( pid_t pid, int sig, const union sigval *value ) { ffc24ae8: 94 21 ff d8 stwu r1,-40(r1) ffc24aec: 7c 08 02 a6 mflr r0 ffc24af0: bf 81 00 18 stmw r28,24(r1) ffc24af4: 7c 7e 1b 78 mr r30,r3 ffc24af8: 7c 9f 23 78 mr r31,r4 ffc24afc: 90 01 00 2c stw r0,44(r1) ffc24b00: 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() ) ffc24b04: 4b ff fc 7d bl ffc24780 ffc24b08: 7f 9e 18 00 cmpw cr7,r30,r3 ffc24b0c: 41 be 00 10 beq+ cr7,ffc24b1c rtems_set_errno_and_return_minus_one( ESRCH ); ffc24b10: 4b ff 14 69 bl ffc15f78 <__errno> ffc24b14: 38 00 00 03 li r0,3 ffc24b18: 48 00 00 14 b ffc24b2c /* * Validate the signal passed. */ if ( !sig ) ffc24b1c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc24b20: 40 be 00 18 bne+ cr7,ffc24b38 rtems_set_errno_and_return_minus_one( EINVAL ); ffc24b24: 4b ff 14 55 bl ffc15f78 <__errno> ffc24b28: 38 00 00 16 li r0,22 ffc24b2c: 90 03 00 00 stw r0,0(r3) ffc24b30: 38 60 ff ff li r3,-1 ffc24b34: 48 00 02 24 b ffc24d58 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc24b38: 3b df ff ff addi r30,r31,-1 if ( !is_valid_signo(sig) ) ffc24b3c: 2b 9e 00 1f cmplwi cr7,r30,31 ffc24b40: 41 bd ff e4 bgt- cr7,ffc24b24 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 ) ffc24b44: 1c 1f 00 0c mulli r0,r31,12 ffc24b48: 3d 20 00 00 lis r9,0 ffc24b4c: 39 29 32 ac addi r9,r9,12972 ffc24b50: 7d 29 02 14 add r9,r9,r0 ffc24b54: 80 09 00 08 lwz r0,8(r9) return 0; ffc24b58: 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 ) ffc24b5c: 2f 80 00 01 cmpwi cr7,r0,1 ffc24b60: 41 9e 01 f8 beq- cr7,ffc24d58 /* * 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 ) ) ffc24b64: 2f 9f 00 08 cmpwi cr7,r31,8 ffc24b68: 41 9e 00 14 beq- cr7,ffc24b7c ffc24b6c: 2f 9f 00 04 cmpwi cr7,r31,4 ffc24b70: 41 9e 00 0c beq- cr7,ffc24b7c ffc24b74: 2f 9f 00 0b cmpwi cr7,r31,11 ffc24b78: 40 be 00 14 bne+ cr7,ffc24b8c return pthread_kill( pthread_self(), sig ); ffc24b7c: 48 00 04 1d bl ffc24f98 ffc24b80: 7f e4 fb 78 mr r4,r31 ffc24b84: 48 00 03 35 bl ffc24eb8 ffc24b88: 48 00 01 d0 b ffc24d58 * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { ffc24b8c: 2f 9d 00 00 cmpwi cr7,r29,0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; ffc24b90: 93 e1 00 08 stw r31,8(r1) static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); ffc24b94: 38 00 00 01 li r0,1 ffc24b98: 7c 1e f0 30 slw r30,r0,r30 siginfo->si_code = SI_USER; ffc24b9c: 90 01 00 0c stw r0,12(r1) if ( !value ) { ffc24ba0: 40 be 00 0c bne+ cr7,ffc24bac siginfo->si_value.sival_int = 0; ffc24ba4: 93 a1 00 10 stw r29,16(r1) ffc24ba8: 48 00 00 0c b ffc24bb4 } else { siginfo->si_value = *value; ffc24bac: 80 1d 00 00 lwz r0,0(r29) ffc24bb0: 90 01 00 10 stw r0,16(r1) ffc24bb4: 3d 20 00 00 lis r9,0 ffc24bb8: 81 69 27 f4 lwz r11,10228(r9) ffc24bbc: 38 0b 00 01 addi r0,r11,1 ffc24bc0: 90 09 27 f4 stw r0,10228(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; ffc24bc4: 3d 20 00 00 lis r9,0 ffc24bc8: 80 69 32 9c lwz r3,12956(r9) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { ffc24bcc: 81 23 01 48 lwz r9,328(r3) ffc24bd0: 80 09 00 d0 lwz r0,208(r9) ffc24bd4: 7f c5 00 79 andc. r5,r30,r0 ffc24bd8: 40 82 01 00 bne- ffc24cd8 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; ffc24bdc: 3d 20 00 00 lis r9,0 ffc24be0: 3d 60 00 00 lis r11,0 ffc24be4: 81 29 34 38 lwz r9,13368(r9) ffc24be8: 38 0b 34 3c addi r0,r11,13372 ffc24bec: 48 00 00 28 b ffc24c14 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) ffc24bf0: 81 49 00 30 lwz r10,48(r9) for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; ffc24bf4: 7d 23 4b 78 mr r3,r9 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc24bf8: 81 69 01 48 lwz r11,328(r9) #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) ffc24bfc: 7f c8 50 39 and. r8,r30,r10 ffc24c00: 40 82 00 d8 bne- ffc24cd8 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) ffc24c04: 81 6b 00 d0 lwz r11,208(r11) ffc24c08: 7f ca 58 79 andc. r10,r30,r11 ffc24c0c: 40 82 00 cc bne- ffc24cd8 the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { ffc24c10: 81 29 00 00 lwz r9,0(r9) /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; ffc24c14: 7f 89 00 00 cmpw cr7,r9,r0 ffc24c18: 40 9e ff d8 bne+ cr7,ffc24bf0 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; ffc24c1c: 3d 20 00 00 lis r9,0 ffc24c20: 89 29 27 24 lbz r9,10020(r9) ffc24c24: 3d 60 00 00 lis r11,0 ffc24c28: 39 6b 2d 64 addi r11,r11,11620 ffc24c2c: 38 09 00 01 addi r0,r9,1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( ffc24c30: 38 8b 00 08 addi r4,r11,8 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; ffc24c34: 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 ] ) ffc24c38: 85 2b 00 04 lwzu r9,4(r11) ffc24c3c: 2f 89 00 00 cmpwi cr7,r9,0 ffc24c40: 41 9e 00 88 beq- cr7,ffc24cc8 <== NEVER TAKEN continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; ffc24c44: 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++ ) { ffc24c48: 39 00 00 01 li r8,1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; ffc24c4c: a3 a9 00 10 lhz r29,16(r9) ffc24c50: 80 e9 00 1c lwz r7,28(r9) object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { ffc24c54: 48 00 00 6c b ffc24cc0 the_thread = (Thread_Control *) object_table[ index ]; ffc24c58: 85 27 00 04 lwzu r9,4(r7) if ( !the_thread ) ffc24c5c: 2f 89 00 00 cmpwi cr7,r9,0 ffc24c60: 41 9e 00 5c beq- cr7,ffc24cbc /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) ffc24c64: 81 49 00 14 lwz r10,20(r9) ffc24c68: 7f 8a 00 40 cmplw cr7,r10,r0 ffc24c6c: 41 9d 00 50 bgt- cr7,ffc24cbc #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) ffc24c70: 80 c9 01 48 lwz r6,328(r9) ffc24c74: 80 c6 00 d0 lwz r6,208(r6) ffc24c78: 7f dc 30 79 andc. r28,r30,r6 ffc24c7c: 41 82 00 40 beq- ffc24cbc * * 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 ) { ffc24c80: 41 9c 00 34 blt- cr7,ffc24cb4 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { ffc24c84: 2f 83 00 00 cmpwi cr7,r3,0 ffc24c88: 41 9e 00 34 beq- cr7,ffc24cbc <== NEVER TAKEN ffc24c8c: 80 a3 00 10 lwz r5,16(r3) ffc24c90: 2f 85 00 00 cmpwi cr7,r5,0 ffc24c94: 41 9e 00 28 beq- cr7,ffc24cbc <== NEVER TAKEN /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { ffc24c98: 80 c9 00 10 lwz r6,16(r9) ffc24c9c: 2f 86 00 00 cmpwi cr7,r6,0 ffc24ca0: 41 9e 00 14 beq- cr7,ffc24cb4 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { ffc24ca4: 74 bc 10 00 andis. r28,r5,4096 ffc24ca8: 40 82 00 14 bne- ffc24cbc DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { ffc24cac: 74 c5 10 00 andis. r5,r6,4096 ffc24cb0: 41 82 00 0c beq- ffc24cbc */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { ffc24cb4: 7d 40 53 78 mr r0,r10 ffc24cb8: 7d 23 4b 78 mr r3,r9 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { ffc24cbc: 39 08 00 01 addi r8,r8,1 ffc24cc0: 7f 88 e8 40 cmplw cr7,r8,r29 ffc24cc4: 40 9d ff 94 ble+ cr7,ffc24c58 * + 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++) { ffc24cc8: 7f 8b 20 00 cmpw cr7,r11,r4 ffc24ccc: 40 be ff 6c bne- cr7,ffc24c38 } } } } if ( interested ) { ffc24cd0: 2f 83 00 00 cmpwi cr7,r3,0 ffc24cd4: 41 9e 00 18 beq- cr7,ffc24cec /* * 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 ) ) { ffc24cd8: 7f e4 fb 78 mr r4,r31 ffc24cdc: 38 a1 00 08 addi r5,r1,8 ffc24ce0: 48 00 00 a9 bl ffc24d88 <_POSIX_signals_Unblock_thread> ffc24ce4: 2f 83 00 00 cmpwi cr7,r3,0 ffc24ce8: 40 9e 00 68 bne- cr7,ffc24d50 /* * 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 ); ffc24cec: 7f c3 f3 78 mr r3,r30 ffc24cf0: 48 00 00 71 bl ffc24d60 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { ffc24cf4: 1f ff 00 0c mulli r31,r31,12 ffc24cf8: 3d 20 00 00 lis r9,0 ffc24cfc: 39 29 32 ac addi r9,r9,12972 ffc24d00: 7c 09 f8 2e lwzx r0,r9,r31 ffc24d04: 2f 80 00 02 cmpwi cr7,r0,2 ffc24d08: 40 be 00 48 bne+ cr7,ffc24d50 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); ffc24d0c: 3c 60 00 00 lis r3,0 ffc24d10: 38 63 34 2c addi r3,r3,13356 ffc24d14: 4b fe 94 4d bl ffc0e160 <_Chain_Get> if ( !psiginfo ) { ffc24d18: 7c 64 1b 79 mr. r4,r3 ffc24d1c: 40 a2 00 14 bne+ ffc24d30 _Thread_Enable_dispatch(); ffc24d20: 4b fe ae 01 bl ffc0fb20 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); ffc24d24: 4b ff 12 55 bl ffc15f78 <__errno> ffc24d28: 38 00 00 0b li r0,11 ffc24d2c: 4b ff fe 00 b ffc24b2c } psiginfo->Info = *siginfo; ffc24d30: 39 24 00 08 addi r9,r4,8 ffc24d34: 39 61 00 08 addi r11,r1,8 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc24d38: 3c 60 00 00 lis r3,0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; ffc24d3c: 7c ab 64 aa lswi r5,r11,12 ffc24d40: 7c a9 65 aa stswi r5,r9,12 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc24d44: 38 63 34 a0 addi r3,r3,13472 ffc24d48: 7c 63 fa 14 add r3,r3,r31 ffc24d4c: 4b fe 93 bd bl ffc0e108 <_Chain_Append> } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); ffc24d50: 4b fe ad d1 bl ffc0fb20 <_Thread_Enable_dispatch> return 0; ffc24d54: 38 60 00 00 li r3,0 } ffc24d58: 39 61 00 28 addi r11,r1,40 ffc24d5c: 4b fd d2 28 b ffc01f84 <_restgpr_28_x> =============================================================================== ffc196a0 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc196a0: 94 21 ff f0 stwu r1,-16(r1) ffc196a4: 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())) ffc196a8: 3d 20 00 00 lis r9,0 extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc196ac: 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())) ffc196b0: 80 09 27 d4 lwz r0,10196(r9) extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc196b4: 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())) ffc196b8: 2f 80 00 03 cmpwi cr7,r0,3 ffc196bc: 40 be 00 50 bne+ cr7,ffc1970c <== NEVER TAKEN /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { ffc196c0: 3d 20 00 00 lis r9,0 ffc196c4: 3f c0 00 00 lis r30,0 ffc196c8: 83 e9 27 00 lwz r31,9984(r9) ffc196cc: 80 1e 26 fc lwz r0,9980(r30) ffc196d0: 7f 80 f8 00 cmpw cr7,r0,r31 ffc196d4: 41 9e 00 10 beq- cr7,ffc196e4 _wrapup_reent(_global_impure_ptr); ffc196d8: 7f e3 fb 78 mr r3,r31 ffc196dc: 48 00 04 31 bl ffc19b0c <_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; ffc196e0: 93 fe 26 fc stw r31,9980(r30) * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); ffc196e4: 3f e0 00 00 lis r31,0 ffc196e8: 81 3f 26 fc lwz r9,9980(r31) ffc196ec: 80 69 00 04 lwz r3,4(r9) ffc196f0: 4b ff ad b9 bl ffc144a8 fclose (stdout); ffc196f4: 81 3f 26 fc lwz r9,9980(r31) ffc196f8: 80 69 00 08 lwz r3,8(r9) ffc196fc: 4b ff ad ad bl ffc144a8 fclose (stderr); ffc19700: 81 3f 26 fc lwz r9,9980(r31) ffc19704: 80 69 00 0c lwz r3,12(r9) ffc19708: 4b ff ad a1 bl ffc144a8 } ffc1970c: 39 61 00 10 addi r11,r1,16 ffc19710: 4b ff f9 cc b ffc190dc <_restgpr_30_x> =============================================================================== ffc1957c : off_t lseek( int fd, off_t offset, int whence ) { ffc1957c: 94 21 ff e8 stwu r1,-24(r1) ffc19580: 7c 08 02 a6 mflr r0 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc19584: 3d 20 00 00 lis r9,0 off_t lseek( int fd, off_t offset, int whence ) { ffc19588: 90 01 00 1c stw r0,28(r1) rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc1958c: 80 09 26 ac lwz r0,9900(r9) off_t lseek( int fd, off_t offset, int whence ) { ffc19590: bf a1 00 0c stmw r29,12(r1) rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc19594: 7f 83 00 40 cmplw cr7,r3,r0 ffc19598: 40 9c 00 20 bge- cr7,ffc195b8 iop = rtems_libio_iop( fd ); ffc1959c: 3d 20 00 00 lis r9,0 ffc195a0: 83 a9 27 6c lwz r29,10092(r9) ffc195a4: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc195a8: 7f bd 1a 14 add r29,r29,r3 rtems_libio_check_is_open(iop); ffc195ac: 80 1d 00 18 lwz r0,24(r29) ffc195b0: 70 09 01 00 andi. r9,r0,256 ffc195b4: 40 a2 00 10 bne+ ffc195c4 ffc195b8: 4b ff ad 51 bl ffc14308 <__errno> ffc195bc: 38 00 00 09 li r0,9 ffc195c0: 48 00 00 60 b ffc19620 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { ffc195c4: 2f 87 00 01 cmpwi cr7,r7,1 /* * Now process the lseek(). */ old_offset = iop->offset; ffc195c8: 83 dd 00 10 lwz r30,16(r29) ffc195cc: 83 fd 00 14 lwz r31,20(r29) switch ( whence ) { ffc195d0: 41 9e 00 20 beq- cr7,ffc195f0 ffc195d4: 2f 87 00 02 cmpwi cr7,r7,2 ffc195d8: 41 9e 00 24 beq- cr7,ffc195fc ffc195dc: 2f 87 00 00 cmpwi cr7,r7,0 ffc195e0: 40 9e 00 38 bne- cr7,ffc19618 case SEEK_SET: iop->offset = offset; ffc195e4: 90 bd 00 10 stw r5,16(r29) ffc195e8: 90 dd 00 14 stw r6,20(r29) break; ffc195ec: 48 00 00 44 b ffc19630 case SEEK_CUR: iop->offset += offset; ffc195f0: 7d 46 f8 14 addc r10,r6,r31 ffc195f4: 7d 25 f1 14 adde r9,r5,r30 ffc195f8: 48 00 00 14 b ffc1960c break; case SEEK_END: iop->offset = iop->size + offset; ffc195fc: 81 3d 00 08 lwz r9,8(r29) ffc19600: 81 5d 00 0c lwz r10,12(r29) ffc19604: 7d 4a 30 14 addc r10,r10,r6 ffc19608: 7d 29 29 14 adde r9,r9,r5 ffc1960c: 91 3d 00 10 stw r9,16(r29) ffc19610: 91 5d 00 14 stw r10,20(r29) break; ffc19614: 48 00 00 1c b ffc19630 default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc19618: 4b ff ac f1 bl ffc14308 <__errno> ffc1961c: 38 00 00 16 li r0,22 ffc19620: 90 03 00 00 stw r0,0(r3) ffc19624: 39 20 ff ff li r9,-1 ffc19628: 39 40 ff ff li r10,-1 ffc1962c: 48 00 00 38 b ffc19664 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); ffc19630: 81 3d 00 24 lwz r9,36(r29) ffc19634: 7f a3 eb 78 mr r3,r29 ffc19638: 80 09 00 14 lwz r0,20(r9) ffc1963c: 7c 09 03 a6 mtctr r0 ffc19640: 4e 80 04 21 bctrl ffc19644: 7c 69 1b 78 mr r9,r3 if ( status == (off_t) -1 ) ffc19648: 2f 89 ff ff cmpwi cr7,r9,-1 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); ffc1964c: 7c 8a 23 78 mr r10,r4 if ( status == (off_t) -1 ) ffc19650: 40 be 00 14 bne+ cr7,ffc19664 ffc19654: 2f 84 ff ff cmpwi cr7,r4,-1 ffc19658: 40 be 00 0c bne+ cr7,ffc19664 <== NEVER TAKEN iop->offset = old_offset; ffc1965c: 93 dd 00 10 stw r30,16(r29) ffc19660: 93 fd 00 14 stw r31,20(r29) /* * So if the operation failed, we have to restore iop->offset. */ return status; } ffc19664: 39 61 00 18 addi r11,r1,24 ffc19668: 7d 23 4b 78 mr r3,r9 ffc1966c: 7d 44 53 78 mr r4,r10 ffc19670: 4b ff fa 68 b ffc190d8 <_restgpr_29_x> =============================================================================== ffc055e8 : #include "malloc_p.h" void *malloc( size_t size ) { ffc055e8: 94 21 ff f0 stwu r1,-16(r1) ffc055ec: 7c 08 02 a6 mflr r0 void *return_this; MSBUMP(malloc_calls, 1); ffc055f0: 3d 20 00 00 lis r9,0 #include "malloc_p.h" void *malloc( size_t size ) { ffc055f4: 90 01 00 14 stw r0,20(r1) void *return_this; MSBUMP(malloc_calls, 1); ffc055f8: 39 29 2b 78 addi r9,r9,11128 ffc055fc: 81 69 00 04 lwz r11,4(r9) #include "malloc_p.h" void *malloc( size_t size ) { ffc05600: bf c1 00 08 stmw r30,8(r1) ffc05604: 7c 7f 1b 78 mr r31,r3 void *return_this; MSBUMP(malloc_calls, 1); ffc05608: 38 0b 00 01 addi r0,r11,1 ffc0560c: 90 09 00 04 stw r0,4(r9) /* * Validate the parameters */ if ( !size ) return (void *) 0; ffc05610: 3b c0 00 00 li r30,0 MSBUMP(malloc_calls, 1); /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); ffc05614: 4b ff fe 79 bl ffc0548c /* * Validate the parameters */ if ( !size ) ffc05618: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0561c: 41 9e 00 bc beq- cr7,ffc056d8 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc05620: 3d 20 00 00 lis r9,0 ffc05624: 80 09 27 d4 lwz r0,10196(r9) ffc05628: 2f 80 00 03 cmpwi cr7,r0,3 ffc0562c: 40 be 00 10 bne+ cr7,ffc0563c !malloc_is_system_state_OK() ) ffc05630: 4b ff fe 15 bl ffc05444 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc05634: 2f 83 00 00 cmpwi cr7,r3,0 ffc05638: 41 9e 00 a0 beq- cr7,ffc056d8 <== NEVER TAKEN RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); ffc0563c: 3d 20 00 00 lis r9,0 ffc05640: 80 69 26 bc lwz r3,9916(r9) ffc05644: 7f e4 fb 78 mr r4,r31 ffc05648: 38 a0 00 00 li r5,0 ffc0564c: 38 c0 00 00 li r6,0 ffc05650: 48 00 53 d1 bl ffc0aa20 <_Protected_heap_Allocate_aligned_with_boundary> * If this fails then return a NULL pointer. */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { ffc05654: 7c 7e 1b 79 mr. r30,r3 ffc05658: 40 a2 00 40 bne+ ffc05698 if (rtems_malloc_sbrk_helpers) ffc0565c: 3d 20 00 00 lis r9,0 ffc05660: 81 29 27 2c lwz r9,10028(r9) ffc05664: 2f 89 00 00 cmpwi cr7,r9,0 ffc05668: 41 9e 00 1c beq- cr7,ffc05684 return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); ffc0566c: 80 09 00 04 lwz r0,4(r9) ffc05670: 7f e3 fb 78 mr r3,r31 ffc05674: 7c 09 03 a6 mtctr r0 ffc05678: 4e 80 04 21 bctrl if ( !return_this ) { ffc0567c: 7c 7e 1b 79 mr. r30,r3 ffc05680: 40 a2 00 18 bne+ ffc05698 <== NEVER TAKEN errno = ENOMEM; ffc05684: 48 00 ec 85 bl ffc14308 <__errno> ffc05688: 38 00 00 0c li r0,12 ffc0568c: 90 03 00 00 stw r0,0(r3) return (void *) 0; ffc05690: 3b c0 00 00 li r30,0 ffc05694: 48 00 00 44 b ffc056d8 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) ffc05698: 3d 20 00 00 lis r9,0 ffc0569c: 80 09 27 30 lwz r0,10032(r9) ffc056a0: 2f 80 00 00 cmpwi cr7,r0,0 ffc056a4: 41 9e 00 14 beq- cr7,ffc056b8 (*rtems_malloc_dirty_helper)( return_this, size ); ffc056a8: 7f c3 f3 78 mr r3,r30 ffc056ac: 7c 09 03 a6 mtctr r0 ffc056b0: 7f e4 fb 78 mr r4,r31 ffc056b4: 4e 80 04 21 bctrl /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) ffc056b8: 3d 20 00 00 lis r9,0 ffc056bc: 81 29 27 28 lwz r9,10024(r9) ffc056c0: 2f 89 00 00 cmpwi cr7,r9,0 ffc056c4: 41 9e 00 14 beq- cr7,ffc056d8 (*rtems_malloc_statistics_helpers->at_malloc)(return_this); ffc056c8: 80 09 00 04 lwz r0,4(r9) ffc056cc: 7f c3 f3 78 mr r3,r30 ffc056d0: 7c 09 03 a6 mtctr r0 ffc056d4: 4e 80 04 21 bctrl return return_this; } ffc056d8: 39 61 00 10 addi r11,r1,16 ffc056dc: 7f c3 f3 78 mr r3,r30 ffc056e0: 48 01 39 fc b ffc190dc <_restgpr_30_x> =============================================================================== ffc04afc : } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc04afc: 94 21 ff e8 stwu r1,-24(r1) ffc04b00: 7c 08 02 a6 mflr r0 * Round to the "requested sbrk amount" so hopefully we won't have * to grow again for a while. This effectively does sbrk() calls * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; ffc04b04: 3d 20 00 00 lis r9,0 } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc04b08: 90 01 00 1c stw r0,28(r1) * Round to the "requested sbrk amount" so hopefully we won't have * to grow again for a while. This effectively does sbrk() calls * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; ffc04b0c: 80 09 27 64 lwz r0,10084(r9) } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc04b10: bf 81 00 08 stmw r28,8(r1) ffc04b14: 7c 7d 1b 78 mr r29,r3 * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) ffc04b18: 2f 80 00 00 cmpwi cr7,r0,0 return (void *) 0; ffc04b1c: 3b c0 00 00 li r30,0 * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) ffc04b20: 41 be 00 7c beq+ cr7,ffc04b9c <== NEVER TAKEN return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); ffc04b24: 7f e3 02 14 add r31,r3,r0 ffc04b28: 7f ff 03 96 divwu r31,r31,r0 ffc04b2c: 7f ff 01 d6 mullw r31,r31,r0 starting_address = (void *) sbrk(the_size); ffc04b30: 7f e3 fb 78 mr r3,r31 ffc04b34: 4b ff b9 55 bl ffc00488 if ( starting_address == (void*) -1 ) ffc04b38: 2f 83 ff ff cmpwi cr7,r3,-1 if ( sbrk_amount == 0 ) return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); starting_address = (void *) sbrk(the_size); ffc04b3c: 7c 64 1b 78 mr r4,r3 if ( starting_address == (void*) -1 ) ffc04b40: 41 9e 00 5c beq- cr7,ffc04b9c return (void *) 0; if ( !_Protected_heap_Extend( ffc04b44: 3f 80 00 00 lis r28,0 ffc04b48: 80 7c 26 9c lwz r3,9884(r28) ffc04b4c: 7f e5 fb 78 mr r5,r31 ffc04b50: 48 00 50 cd bl ffc09c1c <_Protected_heap_Extend> ffc04b54: 2f 83 00 00 cmpwi cr7,r3,0 ffc04b58: 40 be 00 1c bne+ cr7,ffc04b74 RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); ffc04b5c: 7c 7f 00 d0 neg r3,r31 ffc04b60: 4b ff b9 29 bl ffc00488 errno = ENOMEM; ffc04b64: 48 00 bd d5 bl ffc10938 <__errno> ffc04b68: 38 00 00 0c li r0,12 ffc04b6c: 90 03 00 00 stw r0,0(r3) return (void *) 0; ffc04b70: 48 00 00 2c b ffc04b9c } MSBUMP(space_available, the_size); ffc04b74: 3d 20 00 00 lis r9,0 ffc04b78: 80 7c 26 9c lwz r3,9884(r28) ffc04b7c: 80 09 2c 28 lwz r0,11304(r9) ffc04b80: 7f a4 eb 78 mr r4,r29 ffc04b84: 38 a0 00 00 li r5,0 ffc04b88: 7f ff 02 14 add r31,r31,r0 ffc04b8c: 38 c0 00 00 li r6,0 ffc04b90: 93 e9 2c 28 stw r31,11304(r9) ffc04b94: 48 00 50 31 bl ffc09bc4 <_Protected_heap_Allocate_aligned_with_boundary> ffc04b98: 7c 7e 1b 78 mr r30,r3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } ffc04b9c: 39 61 00 18 addi r11,r1,24 ffc04ba0: 7f c3 f3 78 mr r3,r30 ffc04ba4: 4b ff ba 14 b ffc005b8 <_restgpr_28_x> =============================================================================== ffc13308 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { ffc13308: 7c 08 02 a6 mflr r0 ffc1330c: 7c 2b 0b 78 mr r11,r1 ffc13310: 94 21 ff e0 stwu r1,-32(r1) ffc13314: 90 01 00 24 stw r0,36(r1) ffc13318: 48 00 5d 7d bl ffc19094 <_savegpr_31> IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc1331c: 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 ) ffc13320: 80 1f 00 50 lwz r0,80(r31) ffc13324: 7f 80 28 00 cmpw cr7,r0,r5 ffc13328: 41 9c 00 14 blt- cr7,ffc1333c <== NEVER TAKEN ffc1332c: 40 be 00 1c bne+ cr7,ffc13348 <== NEVER TAKEN ffc13330: 80 1f 00 54 lwz r0,84(r31) ffc13334: 7f 80 30 40 cmplw cr7,r0,r6 ffc13338: 40 bc 00 10 bge+ cr7,ffc13348 return IMFS_memfile_extend( the_jnode, length ); ffc1333c: 7f e3 fb 78 mr r3,r31 ffc13340: 4b ff fb fd bl ffc12f3c ffc13344: 48 00 00 2c b ffc13370 /* * 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; ffc13348: 90 bf 00 50 stw r5,80(r31) iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); ffc1334c: 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; ffc13350: 90 df 00 54 stw r6,84(r31) iop->size = the_jnode->info.file.size; ffc13354: 90 a3 00 08 stw r5,8(r3) ffc13358: 90 c3 00 0c stw r6,12(r3) IMFS_update_atime( the_jnode ); ffc1335c: 38 61 00 08 addi r3,r1,8 ffc13360: 4b ff 1f a1 bl ffc05300 ffc13364: 80 01 00 08 lwz r0,8(r1) return 0; ffc13368: 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 ); ffc1336c: 90 1f 00 40 stw r0,64(r31) return 0; } ffc13370: 39 61 00 20 addi r11,r1,32 ffc13374: 48 00 5d 6c b ffc190e0 <_restgpr_31_x> =============================================================================== ffc13378 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ffc13378: 94 21 ff f0 stwu r1,-16(r1) ffc1337c: 7c 08 02 a6 mflr r0 ffc13380: 90 01 00 14 stw r0,20(r1) ffc13384: bf c1 00 08 stmw r30,8(r1) ffc13388: 7c 7f 1b 78 mr r31,r3 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc1338c: 83 c3 00 1c lwz r30,28(r3) if (the_jnode->type == IMFS_LINEAR_FILE) { ffc13390: 80 1e 00 4c lwz r0,76(r30) ffc13394: 2f 80 00 06 cmpwi cr7,r0,6 ffc13398: 40 9e 00 34 bne- cr7,ffc133cc if (iop->offset > the_jnode->info.linearfile.size) ffc1339c: 81 3e 00 50 lwz r9,80(r30) ffc133a0: 81 63 00 10 lwz r11,16(r3) ffc133a4: 80 1e 00 54 lwz r0,84(r30) ffc133a8: 7f 8b 48 00 cmpw cr7,r11,r9 ffc133ac: 41 9d 00 14 bgt- cr7,ffc133c0 <== NEVER TAKEN ffc133b0: 40 9e 00 5c bne- cr7,ffc1340c <== NEVER TAKEN ffc133b4: 81 63 00 14 lwz r11,20(r3) ffc133b8: 7f 8b 00 40 cmplw cr7,r11,r0 ffc133bc: 40 9d 00 50 ble- cr7,ffc1340c <== ALWAYS TAKEN iop->offset = the_jnode->info.linearfile.size; ffc133c0: 91 3f 00 10 stw r9,16(r31) <== NOT EXECUTED ffc133c4: 90 1f 00 14 stw r0,20(r31) <== NOT EXECUTED ffc133c8: 48 00 00 44 b ffc1340c <== NOT EXECUTED } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) ffc133cc: 80 bf 00 10 lwz r5,16(r31) ffc133d0: 7f c3 f3 78 mr r3,r30 ffc133d4: 80 df 00 14 lwz r6,20(r31) ffc133d8: 4b ff fb 65 bl ffc12f3c ffc133dc: 2f 83 00 00 cmpwi cr7,r3,0 ffc133e0: 41 be 00 1c beq+ cr7,ffc133fc rtems_set_errno_and_return_minus_one( ENOSPC ); ffc133e4: 48 00 0f 25 bl ffc14308 <__errno> ffc133e8: 38 00 00 1c li r0,28 ffc133ec: 90 03 00 00 stw r0,0(r3) ffc133f0: 39 20 ff ff li r9,-1 ffc133f4: 39 40 ff ff li r10,-1 ffc133f8: 48 00 00 1c b ffc13414 iop->size = the_jnode->info.file.size; ffc133fc: 81 3e 00 50 lwz r9,80(r30) ffc13400: 81 5e 00 54 lwz r10,84(r30) ffc13404: 91 3f 00 08 stw r9,8(r31) ffc13408: 91 5f 00 0c stw r10,12(r31) } return iop->offset; ffc1340c: 81 3f 00 10 lwz r9,16(r31) ffc13410: 81 5f 00 14 lwz r10,20(r31) } ffc13414: 39 61 00 10 addi r11,r1,16 ffc13418: 7d 23 4b 78 mr r3,r9 ffc1341c: 7d 44 53 78 mr r4,r10 ffc13420: 48 00 5c bc b ffc190dc <_restgpr_30_x> =============================================================================== ffc13248 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { ffc13248: 94 21 ff f0 stwu r1,-16(r1) ffc1324c: 7c 08 02 a6 mflr r0 ffc13250: 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)) ffc13254: 80 03 00 18 lwz r0,24(r3) rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { ffc13258: bf c1 00 08 stmw r30,8(r1) ffc1325c: 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)) ffc13260: 70 09 02 04 andi. r9,r0,516 uint32_t mode ) { IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc13264: 83 e3 00 1c lwz r31,28(r3) /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) ffc13268: 41 82 00 64 beq- ffc132cc && (the_jnode->type == IMFS_LINEAR_FILE)) { ffc1326c: 80 1f 00 4c lwz r0,76(r31) ffc13270: 2f 80 00 06 cmpwi cr7,r0,6 ffc13274: 40 be 00 58 bne+ cr7,ffc132cc <== ALWAYS TAKEN uint32_t count = the_jnode->info.linearfile.size; ffc13278: 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; ffc1327c: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc13280: 90 1f 00 4c stw r0,76(r31) <== NOT EXECUTED the_jnode->info.file.size = 0; ffc13284: 39 20 00 00 li r9,0 <== NOT EXECUTED the_jnode->info.file.indirect = 0; the_jnode->info.file.doubly_indirect = 0; the_jnode->info.file.triply_indirect = 0; if ((count != 0) ffc13288: 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; ffc1328c: 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; ffc13290: 80 ff 00 58 lwz r7,88(r31) <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; the_jnode->info.file.size = 0; ffc13294: 39 40 00 00 li r10,0 <== NOT EXECUTED ffc13298: 91 3f 00 50 stw r9,80(r31) <== NOT EXECUTED ffc1329c: 91 5f 00 54 stw r10,84(r31) <== NOT EXECUTED the_jnode->info.file.indirect = 0; ffc132a0: 90 1f 00 58 stw r0,88(r31) <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; ffc132a4: 90 1f 00 5c stw r0,92(r31) <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; ffc132a8: 90 1f 00 60 stw r0,96(r31) <== NOT EXECUTED if ((count != 0) ffc132ac: 41 be 00 20 beq+ cr7,ffc132cc <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) ffc132b0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc132b4: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc132b8: 38 c0 00 00 li r6,0 <== NOT EXECUTED ffc132bc: 4b ff fd a1 bl ffc1305c <== NOT EXECUTED return -1; ffc132c0: 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)) ffc132c4: 2f 83 ff ff cmpwi cr7,r3,-1 <== NOT EXECUTED ffc132c8: 41 9e 00 34 beq- cr7,ffc132fc <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) ffc132cc: 80 1e 00 18 lwz r0,24(r30) ffc132d0: 70 09 02 00 andi. r9,r0,512 ffc132d4: 41 82 00 14 beq- ffc132e8 iop->offset = the_jnode->info.file.size; ffc132d8: 81 3f 00 50 lwz r9,80(r31) ffc132dc: 81 5f 00 54 lwz r10,84(r31) ffc132e0: 91 3e 00 10 stw r9,16(r30) ffc132e4: 91 5e 00 14 stw r10,20(r30) iop->size = the_jnode->info.file.size; ffc132e8: 81 3f 00 50 lwz r9,80(r31) return 0; ffc132ec: 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; ffc132f0: 81 5f 00 54 lwz r10,84(r31) ffc132f4: 91 3e 00 08 stw r9,8(r30) ffc132f8: 91 5e 00 0c stw r10,12(r30) return 0; } ffc132fc: 39 61 00 10 addi r11,r1,16 ffc13300: 7c 03 03 78 mr r3,r0 ffc13304: 48 00 5d d8 b ffc190dc <_restgpr_30_x> =============================================================================== ffc0589c : /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && ffc0589c: 2b 86 00 01 cmplwi cr7,r6,1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc058a0: 94 21 ff a0 stwu r1,-96(r1) ffc058a4: 7c 08 02 a6 mflr r0 ffc058a8: be 41 00 28 stmw r18,40(r1) ffc058ac: 7c 7c 1b 78 mr r28,r3 ffc058b0: 7c 9f 23 78 mr r31,r4 ffc058b4: 90 01 00 64 stw r0,100(r1) ffc058b8: 7c b9 2b 78 mr r25,r5 ffc058bc: 7c d8 33 78 mr r24,r6 ffc058c0: 7c fa 3b 78 mr r26,r7 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && ffc058c4: 41 9d 00 14 bgt- cr7,ffc058d8 rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); ffc058c8: 7c a3 2b 78 mr r3,r5 ffc058cc: 48 00 af bd bl ffc10888 if ( !mount_h ) ffc058d0: 7c 7b 1b 79 mr. r27,r3 ffc058d4: 40 a2 00 10 bne+ ffc058e4 rtems_set_errno_and_return_minus_one( EINVAL ); ffc058d8: 48 00 ea 31 bl ffc14308 <__errno> ffc058dc: 38 00 00 16 li r0,22 ffc058e0: 48 00 00 ec b ffc059cc { rtems_filesystem_fsmount_me_t mount_h = NULL; rtems_filesystem_location_info_t loc; rtems_filesystem_mount_table_entry_t *mt_entry = NULL; rtems_filesystem_location_info_t *loc_to_free = NULL; bool has_target = target != NULL; ffc058e4: 7f fd 00 34 cntlzw r29,r31 ffc058e8: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc058ec: 6b bd 00 01 xori r29,r29,1 const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; ffc058f0: 2f 9d 00 00 cmpwi cr7,r29,0 ffc058f4: 7f f6 fb 78 mr r22,r31 ffc058f8: 40 be 00 0c bne+ cr7,ffc05904 ffc058fc: 3e c0 ff c2 lis r22,-62 ffc05900: 3a d6 a9 c8 addi r22,r22,-22072 size_t filesystemtype_size = strlen( filesystemtype ) + 1; ffc05904: 7f 23 cb 78 mr r3,r25 ffc05908: 48 00 fb a1 bl ffc154a8 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; ffc0590c: 2f 9c 00 00 cmpwi cr7,r28,0 const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; ffc05910: 3a a3 00 01 addi r21,r3,1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; ffc05914: 3a e0 00 00 li r23,0 ffc05918: 41 9e 00 10 beq- cr7,ffc05928 ffc0591c: 7f 83 e3 78 mr r3,r28 ffc05920: 48 00 fb 89 bl ffc154a8 ffc05924: 3a e3 00 01 addi r23,r3,1 size_t target_size = strlen( target ) + 1; ffc05928: 7e c3 b3 78 mr r3,r22 ffc0592c: 48 00 fb 7d bl ffc154a8 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; ffc05930: 38 95 00 74 addi r4,r21,116 { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; size_t target_size = strlen( target ) + 1; ffc05934: 3a 43 00 01 addi r18,r3,1 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; ffc05938: 7c 84 ba 14 add r4,r4,r23 { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; size_t target_size = strlen( target ) + 1; ffc0593c: 7c 73 1b 78 mr r19,r3 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); ffc05940: 7c 84 92 14 add r4,r4,r18 ffc05944: 38 60 00 01 li r3,1 ffc05948: 4b ff f6 fd bl ffc05044 if ( mt_entry != NULL ) { ffc0594c: 7c 7e 1b 79 mr. r30,r3 ffc05950: 41 82 00 74 beq- ffc059c4 <== NEVER TAKEN char *str = (char *) mt_entry + sizeof( *mt_entry ); ffc05954: 3a 9e 00 74 addi r20,r30,116 memcpy( str, filesystemtype, filesystemtype_size ); ffc05958: 7f 24 cb 78 mr r4,r25 ffc0595c: 7e a5 ab 78 mr r5,r21 ffc05960: 7e 83 a3 78 mr r3,r20 ffc05964: 48 00 f6 05 bl ffc14f68 mt_entry->type = str; str += filesystemtype_size; ffc05968: 7f 34 aa 14 add r25,r20,r21 if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; ffc0596c: 92 9e 00 6c stw r20,108(r30) str += filesystemtype_size; memcpy( str, source_or_null, source_size ); ffc05970: 7e e5 bb 78 mr r5,r23 ffc05974: 7f 84 e3 78 mr r4,r28 ffc05978: 7f 23 cb 78 mr r3,r25 ffc0597c: 48 00 f5 ed bl ffc14f68 mt_entry->dev = str; str += source_size; ffc05980: 7e f9 ba 14 add r23,r25,r23 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; ffc05984: 93 3e 00 70 stw r25,112(r30) str += source_size; memcpy( str, target, target_size ); ffc05988: 7e c4 b3 78 mr r4,r22 ffc0598c: 7e 45 93 78 mr r5,r18 ffc05990: 7e e3 bb 78 mr r3,r23 ffc05994: 48 00 f5 d5 bl ffc14f68 mt_entry->target = str; ffc05998: 92 fe 00 68 stw r23,104(r30) if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; ffc0599c: 3c 80 ff c2 lis r4,-62 &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; ffc059a0: 93 de 00 2c stw r30,44(r30) mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; ffc059a4: 38 7e 00 38 addi r3,r30,56 ffc059a8: 38 84 aa 08 addi r4,r4,-22008 ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; ffc059ac: 93 1e 00 30 stw r24,48(r30) mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; ffc059b0: 38 a0 00 30 li r5,48 ffc059b4: 48 00 f5 b5 bl ffc14f68 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { ffc059b8: 2f 9d 00 00 cmpwi cr7,r29,0 ffc059bc: 41 be 00 d0 beq+ cr7,ffc05a8c ffc059c0: 48 00 00 18 b ffc059d8 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); ffc059c4: 48 00 e9 45 bl ffc14308 <__errno> <== NOT EXECUTED ffc059c8: 38 00 00 0c li r0,12 <== NOT EXECUTED ffc059cc: 90 03 00 00 stw r0,0(r3) ffc059d0: 3b e0 ff ff li r31,-1 ffc059d4: 48 00 01 7c b ffc05b50 * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( ffc059d8: 7f e3 fb 78 mr r3,r31 ffc059dc: 3b e1 00 08 addi r31,r1,8 ffc059e0: 7e 64 9b 78 mr r4,r19 ffc059e4: 38 a0 00 07 li r5,7 ffc059e8: 7f e6 fb 78 mr r6,r31 ffc059ec: 38 e0 00 01 li r7,1 ffc059f0: 4b ff f7 3d bl ffc0512c ffc059f4: 2f 83 ff ff cmpwi cr7,r3,-1 ffc059f8: 41 9e 01 30 beq- cr7,ffc05b28 <== NEVER TAKEN /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { ffc059fc: 81 21 00 14 lwz r9,20(r1) ffc05a00: 7f e3 fb 78 mr r3,r31 ffc05a04: 80 09 00 10 lwz r0,16(r9) ffc05a08: 7c 09 03 a6 mtctr r0 ffc05a0c: 4e 80 04 21 bctrl ffc05a10: 2f 83 00 01 cmpwi cr7,r3,1 ffc05a14: 41 be 00 10 beq+ cr7,ffc05a24 errno = ENOTDIR; ffc05a18: 48 00 e8 f1 bl ffc14308 <__errno> ffc05a1c: 38 00 00 14 li r0,20 ffc05a20: 48 00 00 24 b ffc05a44 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { ffc05a24: 3c 60 ff c0 lis r3,-64 ffc05a28: 80 81 00 08 lwz r4,8(r1) ffc05a2c: 38 63 57 c4 addi r3,r3,22468 ffc05a30: 4b ff fe 01 bl ffc05830 ffc05a34: 2f 83 00 00 cmpwi cr7,r3,0 ffc05a38: 41 be 00 14 beq+ cr7,ffc05a4c errno = EBUSY; ffc05a3c: 48 00 e8 cd bl ffc14308 <__errno> ffc05a40: 38 00 00 10 li r0,16 ffc05a44: 90 03 00 00 stw r0,0(r3) ffc05a48: 48 00 00 e8 b ffc05b30 * may have been allocated in loc should not be sent to freenode * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; ffc05a4c: 80 01 00 08 lwz r0,8(r1) /* * This link to the parent is only done when we are dealing with system * below the base file system */ if ( loc.ops->mount_h( mt_entry ) ) { ffc05a50: 7f c3 f3 78 mr r3,r30 * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; ffc05a54: 81 21 00 14 lwz r9,20(r1) if ( has_target ) { if ( rtems_filesystem_evaluate_path( target, target_length, RTEMS_LIBIO_PERMS_RWX, &loc, true ) == -1 ) goto cleanup_and_bail; loc_to_free = &loc; ffc05a58: 7f fc fb 78 mr r28,r31 * may have been allocated in loc should not be sent to freenode * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; ffc05a5c: 90 1e 00 08 stw r0,8(r30) mt_entry->mt_point_node.handlers = loc.handlers; ffc05a60: 80 01 00 10 lwz r0,16(r1) mt_entry->mt_point_node.ops = loc.ops; ffc05a64: 91 3e 00 14 stw r9,20(r30) * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; ffc05a68: 90 1e 00 10 stw r0,16(r30) mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; ffc05a6c: 80 01 00 18 lwz r0,24(r1) ffc05a70: 90 1e 00 18 stw r0,24(r30) /* * This link to the parent is only done when we are dealing with system * below the base file system */ if ( loc.ops->mount_h( mt_entry ) ) { ffc05a74: 80 09 00 20 lwz r0,32(r9) ffc05a78: 7c 09 03 a6 mtctr r0 ffc05a7c: 4e 80 04 21 bctrl ffc05a80: 2f 83 00 00 cmpwi cr7,r3,0 ffc05a84: 41 be 00 34 beq+ cr7,ffc05ab8 <== ALWAYS TAKEN ffc05a88: 48 00 00 a8 b ffc05b30 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); ffc05a8c: 3d 20 00 00 lis r9,0 ffc05a90: 39 69 21 48 addi r11,r9,8520 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { ffc05a94: 81 29 21 48 lwz r9,8520(r9) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc05a98: 38 0b 00 04 addi r0,r11,4 ffc05a9c: 7f 89 00 00 cmpw cr7,r9,r0 ) { rtems_filesystem_fsmount_me_t mount_h = NULL; rtems_filesystem_location_info_t loc; rtems_filesystem_mount_table_entry_t *mt_entry = NULL; rtems_filesystem_location_info_t *loc_to_free = NULL; ffc05aa0: 3b 80 00 00 li r28,0 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { ffc05aa4: 41 be 00 14 beq+ cr7,ffc05ab8 <== ALWAYS TAKEN errno = EINVAL; ffc05aa8: 48 00 e8 61 bl ffc14308 <__errno> <== NOT EXECUTED ffc05aac: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc05ab0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED goto cleanup_and_bail; ffc05ab4: 48 00 00 80 b ffc05b34 <== NOT EXECUTED * mt_point_node.node_access will be left to null to indicate that this * is the root of the entire file system. */ } if ( (*mount_h)( mt_entry, data ) ) { ffc05ab8: 7f c3 f3 78 mr r3,r30 ffc05abc: 7f 69 03 a6 mtctr r27 ffc05ac0: 7f 44 d3 78 mr r4,r26 ffc05ac4: 4e 80 04 21 bctrl ffc05ac8: 2f 83 00 00 cmpwi cr7,r3,0 ffc05acc: 41 be 00 1c beq+ cr7,ffc05ae8 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); ffc05ad0: 81 21 00 14 lwz r9,20(r1) ffc05ad4: 7f c3 f3 78 mr r3,r30 ffc05ad8: 80 09 00 28 lwz r0,40(r9) ffc05adc: 7c 09 03 a6 mtctr r0 ffc05ae0: 4e 80 04 21 bctrl goto cleanup_and_bail; ffc05ae4: 48 00 00 50 b ffc05b34 } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); ffc05ae8: 4b ff fc f1 bl ffc057d8 ffc05aec: 3c 60 00 00 lis r3,0 ffc05af0: 38 63 21 48 addi r3,r3,8520 ffc05af4: 7f c4 f3 78 mr r4,r30 ffc05af8: 48 00 3d 35 bl ffc0982c <_Chain_Append> rtems_libio_unlock(); if ( !has_target ) rtems_filesystem_root = mt_entry->mt_fs_root; return 0; ffc05afc: 3b e0 00 00 li r31,0 /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); ffc05b00: 4b ff fd 09 bl ffc05808 if ( !has_target ) ffc05b04: 2f 9d 00 00 cmpwi cr7,r29,0 ffc05b08: 40 9e 00 48 bne- cr7,ffc05b50 rtems_filesystem_root = mt_entry->mt_fs_root; ffc05b0c: 3d 20 00 00 lis r9,0 ffc05b10: 81 69 26 f4 lwz r11,9972(r9) ffc05b14: 38 7e 00 1c addi r3,r30,28 ffc05b18: 39 6b 00 18 addi r11,r11,24 ffc05b1c: 7c a3 a4 aa lswi r5,r3,20 ffc05b20: 7c ab a5 aa stswi r5,r11,20 ffc05b24: 48 00 00 2c b ffc05b50 ) { rtems_filesystem_fsmount_me_t mount_h = NULL; rtems_filesystem_location_info_t loc; rtems_filesystem_mount_table_entry_t *mt_entry = NULL; rtems_filesystem_location_info_t *loc_to_free = NULL; ffc05b28: 3b 80 00 00 li r28,0 <== NOT EXECUTED ffc05b2c: 48 00 00 08 b ffc05b34 <== NOT EXECUTED if ( has_target ) { if ( rtems_filesystem_evaluate_path( target, target_length, RTEMS_LIBIO_PERMS_RWX, &loc, true ) == -1 ) goto cleanup_and_bail; loc_to_free = &loc; ffc05b30: 7f fc fb 78 mr r28,r31 return 0; cleanup_and_bail: free( mt_entry ); ffc05b34: 7f c3 f3 78 mr r3,r30 ffc05b38: 4b ff f7 15 bl ffc0524c if ( loc_to_free ) ffc05b3c: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_filesystem_freenode( loc_to_free ); return -1; ffc05b40: 3b e0 ff ff li r31,-1 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) ffc05b44: 41 be 00 0c beq+ cr7,ffc05b50 <== NEVER TAKEN rtems_filesystem_freenode( loc_to_free ); ffc05b48: 7f 83 e3 78 mr r3,r28 ffc05b4c: 4b ff f6 d5 bl ffc05220 return -1; } ffc05b50: 39 61 00 60 addi r11,r1,96 ffc05b54: 7f e3 fb 78 mr r3,r31 ffc05b58: 48 01 35 54 b ffc190ac <_restgpr_18_x> =============================================================================== ffc04e34 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc04e34: 94 21 ff e0 stwu r1,-32(r1) ffc04e38: 7c 08 02 a6 mflr r0 ffc04e3c: bf c1 00 18 stmw r30,24(r1) int rv = -1; if (target != NULL) { ffc04e40: 7c 9e 23 79 mr. r30,r4 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc04e44: 7c 7f 1b 78 mr r31,r3 ffc04e48: 90 01 00 24 stw r0,36(r1) int rv = -1; if (target != NULL) { ffc04e4c: 41 82 00 40 beq- ffc04e8c rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); ffc04e50: 7f c3 f3 78 mr r3,r30 ffc04e54: 90 a1 00 08 stw r5,8(r1) ffc04e58: 38 80 01 ff li r4,511 ffc04e5c: 90 c1 00 0c stw r6,12(r1) ffc04e60: 90 e1 00 10 stw r7,16(r1) ffc04e64: 48 00 09 d5 bl ffc05838 if (rv == 0) { ffc04e68: 2c 03 00 00 cmpwi r3,0 ffc04e6c: 80 a1 00 08 lwz r5,8(r1) ffc04e70: 80 c1 00 0c lwz r6,12(r1) ffc04e74: 80 e1 00 10 lwz r7,16(r1) ffc04e78: 40 a2 00 24 bne+ ffc04e9c <== NEVER TAKEN rv = mount( ffc04e7c: 7f e3 fb 78 mr r3,r31 ffc04e80: 7f c4 f3 78 mr r4,r30 ffc04e84: 48 00 00 f9 bl ffc04f7c ffc04e88: 48 00 00 14 b ffc04e9c options, data ); } } else { errno = EINVAL; ffc04e8c: 48 00 b6 ed bl ffc10578 <__errno> ffc04e90: 38 00 00 16 li r0,22 ffc04e94: 90 03 00 00 stw r0,0(r3) const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; ffc04e98: 38 60 ff ff li r3,-1 } else { errno = EINVAL; } return rv; } ffc04e9c: 39 61 00 20 addi r11,r1,32 ffc04ea0: 48 01 04 ac b ffc1534c <_restgpr_30_x> =============================================================================== ffc05d78 : /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ffc05d78: 7f 83 20 00 cmpw cr7,r3,r4 void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { ffc05d7c: 94 21 ff e8 stwu r1,-24(r1) ffc05d80: 7c 08 02 a6 mflr r0 ffc05d84: bf a1 00 0c stmw r29,12(r1) ffc05d88: 7c 7d 1b 78 mr r29,r3 ffc05d8c: 7c 9e 23 78 mr r30,r4 ffc05d90: 90 01 00 1c stw r0,28(r1) /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ffc05d94: 40 be 00 10 bne+ cr7,ffc05da4 ptr = _REENT; ffc05d98: 3d 20 00 00 lis r9,0 ffc05d9c: 83 e9 26 fc lwz r31,9980(r9) ffc05da0: 48 00 00 08 b ffc05da8 } else { ptr = deleted_task->libc_reent; ffc05da4: 83 e4 01 40 lwz r31,320(r4) } if (ptr && ptr != _global_impure_ptr) { ffc05da8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc05dac: 41 9e 00 2c beq- cr7,ffc05dd8 <== NEVER TAKEN ffc05db0: 3d 20 00 00 lis r9,0 ffc05db4: 80 09 27 00 lwz r0,9984(r9) ffc05db8: 7f 9f 00 00 cmpw cr7,r31,r0 ffc05dbc: 41 9e 00 1c beq- cr7,ffc05dd8 _reclaim_reent(ptr); */ /* * Just in case there are some buffers lying around. */ _fwalk(ptr, newlib_free_buffers); ffc05dc0: 3c 80 ff c0 lis r4,-64 ffc05dc4: 7f e3 fb 78 mr r3,r31 ffc05dc8: 38 84 5b 60 addi r4,r4,23392 ffc05dcc: 48 00 ef 99 bl ffc14d64 <_fwalk> #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); ffc05dd0: 7f e3 fb 78 mr r3,r31 ffc05dd4: 48 00 68 e1 bl ffc0c6b4 <_Workspace_Free> /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { ffc05dd8: 7f 9d f0 00 cmpw cr7,r29,r30 #else _Workspace_Free(ptr); #endif } deleted_task->libc_reent = NULL; ffc05ddc: 38 00 00 00 li r0,0 ffc05de0: 90 1e 01 40 stw r0,320(r30) /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { ffc05de4: 40 be 00 0c bne+ cr7,ffc05df0 _REENT = 0; ffc05de8: 3d 20 00 00 lis r9,0 ffc05dec: 90 09 26 fc stw r0,9980(r9) } } ffc05df0: 39 61 00 18 addi r11,r1,24 ffc05df4: 48 01 32 e4 b ffc190d8 <_restgpr_29_x> =============================================================================== ffc05b60 : */ int newlib_free_buffers( FILE *fp ) { ffc05b60: 7c 2b 0b 78 mr r11,r1 ffc05b64: 7c 08 02 a6 mflr r0 ffc05b68: 94 21 ff f0 stwu r1,-16(r1) ffc05b6c: 48 01 35 29 bl ffc19094 <_savegpr_31> ffc05b70: 90 01 00 14 stw r0,20(r1) ffc05b74: 7c 7f 1b 78 mr r31,r3 switch ( fileno(fp) ) { ffc05b78: 48 00 ec 75 bl ffc147ec ffc05b7c: 2b 83 00 02 cmplwi cr7,r3,2 ffc05b80: 41 9d 00 34 bgt- cr7,ffc05bb4 <== NEVER TAKEN case 0: case 1: case 2: if (fp->_flags & __SMBF) { ffc05b84: a0 1f 00 0c lhz r0,12(r31) ffc05b88: 70 09 00 80 andi. r9,r0,128 ffc05b8c: 41 a2 00 30 beq+ ffc05bbc <== ALWAYS TAKEN free( fp->_bf._base ); ffc05b90: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc05b94: 4b ff f6 b9 bl ffc0524c <== NOT EXECUTED fp->_flags &= ~__SMBF; ffc05b98: a0 1f 00 0c lhz r0,12(r31) <== NOT EXECUTED ffc05b9c: 54 00 06 6e rlwinm r0,r0,0,25,23 <== NOT EXECUTED ffc05ba0: b0 1f 00 0c sth r0,12(r31) <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; ffc05ba4: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc05ba8: 90 1f 00 00 stw r0,0(r31) <== NOT EXECUTED ffc05bac: 90 1f 00 10 stw r0,16(r31) <== NOT EXECUTED ffc05bb0: 48 00 00 0c b ffc05bbc <== NOT EXECUTED } break; default: fclose(fp); ffc05bb4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc05bb8: 48 00 e8 f1 bl ffc144a8 <== NOT EXECUTED } return 0; } ffc05bbc: 39 61 00 10 addi r11,r1,16 ffc05bc0: 38 60 00 00 li r3,0 ffc05bc4: 48 01 35 1c b ffc190e0 <_restgpr_31_x> =============================================================================== ffc05e88 : int open( const char *pathname, int flags, ... ) { ffc05e88: 94 21 ff b0 stwu r1,-80(r1) ffc05e8c: 7c 08 02 a6 mflr r0 ffc05e90: 90 01 00 54 stw r0,84(r1) /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; ffc05e94: 38 04 00 01 addi r0,r4,1 if ( ( status & _FREAD ) == _FREAD ) ffc05e98: 70 09 00 01 andi. r9,r0,1 int open( const char *pathname, int flags, ... ) { ffc05e9c: bf 21 00 34 stmw r25,52(r1) ffc05ea0: 7c 7d 1b 78 mr r29,r3 ffc05ea4: 7c 9e 23 78 mr r30,r4 ffc05ea8: 90 a1 00 28 stw r5,40(r1) int eval_flags; /* * Set the Evaluation flags */ eval_flags = 0; ffc05eac: 3b 80 00 00 li r28,0 status = flags + 1; if ( ( status & _FREAD ) == _FREAD ) ffc05eb0: 41 82 00 08 beq- ffc05eb8 eval_flags |= RTEMS_LIBIO_PERMS_READ; ffc05eb4: 3b 80 00 04 li r28,4 if ( ( status & _FWRITE ) == _FWRITE ) ffc05eb8: 70 09 00 02 andi. r9,r0,2 ffc05ebc: 41 82 00 08 beq- ffc05ec4 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; ffc05ec0: 63 9c 00 02 ori r28,r28,2 va_start(ap, flags); ffc05ec4: 38 01 00 58 addi r0,r1,88 ffc05ec8: 90 01 00 0c stw r0,12(r1) ffc05ecc: 39 21 00 20 addi r9,r1,32 mode = va_arg( ap, int ); ffc05ed0: 38 00 00 03 li r0,3 if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; if ( ( status & _FWRITE ) == _FWRITE ) eval_flags |= RTEMS_LIBIO_PERMS_WRITE; va_start(ap, flags); ffc05ed4: 91 21 00 10 stw r9,16(r1) mode = va_arg( ap, int ); ffc05ed8: 98 01 00 08 stb r0,8(r1) ffc05edc: 83 69 00 08 lwz r27,8(r9) * code does not require changes here since network file * descriptors are obtained using socket(), not open(). */ /* allocate a file control block */ iop = rtems_libio_allocate(); ffc05ee0: 48 00 a6 61 bl ffc10540 if ( iop == 0 ) { ffc05ee4: 7c 7f 1b 79 mr. r31,r3 ffc05ee8: 41 82 01 74 beq- ffc0605c } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( ffc05eec: 7f a3 eb 78 mr r3,r29 ffc05ef0: 48 00 f5 b9 bl ffc154a8 ffc05ef4: 3b 41 00 14 addi r26,r1,20 ffc05ef8: 7c 64 1b 78 mr r4,r3 ffc05efc: 7f 85 e3 78 mr r5,r28 ffc05f00: 7f a3 eb 78 mr r3,r29 ffc05f04: 7f 46 d3 78 mr r6,r26 ffc05f08: 38 e0 00 01 li r7,1 ffc05f0c: 4b ff f2 21 bl ffc0512c pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { ffc05f10: 2f 83 ff ff cmpwi cr7,r3,-1 ffc05f14: 40 be 00 80 bne+ cr7,ffc05f94 if ( errno != ENOENT ) { ffc05f18: 48 00 e3 f1 bl ffc14308 <__errno> ffc05f1c: 80 03 00 00 lwz r0,0(r3) ffc05f20: 2f 80 00 02 cmpwi cr7,r0,2 ffc05f24: 41 9e 00 14 beq- cr7,ffc05f38 rc = errno; ffc05f28: 48 00 e3 e1 bl ffc14308 <__errno> int mode; int rc; rtems_libio_t *iop = 0; int status; rtems_filesystem_location_info_t loc; rtems_filesystem_location_info_t *loc_to_free = NULL; ffc05f2c: 3b 80 00 00 li r28,0 status = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { if ( errno != ENOENT ) { rc = errno; ffc05f30: 83 23 00 00 lwz r25,0(r3) goto done; ffc05f34: 48 00 01 3c b ffc06070 } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { ffc05f38: 73 c0 02 00 andi. r0,r30,512 int mode; int rc; rtems_libio_t *iop = 0; int status; rtems_filesystem_location_info_t loc; rtems_filesystem_location_info_t *loc_to_free = NULL; ffc05f3c: 3b 80 00 00 li r28,0 goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { rc = ENOENT; ffc05f40: 3b 20 00 02 li r25,2 rc = errno; goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { ffc05f44: 41 a2 01 34 beq+ ffc06078 rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); ffc05f48: 7f a3 eb 78 mr r3,r29 ffc05f4c: 63 64 80 00 ori r4,r27,32768 ffc05f50: 38 a0 00 00 li r5,0 ffc05f54: 38 c0 00 00 li r6,0 ffc05f58: 4b ff f7 b9 bl ffc05710 if ( rc ) { ffc05f5c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05f60: 40 9e 00 8c bne- cr7,ffc05fec <== NEVER TAKEN /* * After we do the mknod(), we have to evaluate the path to get the * "loc" structure needed to actually have the file itself open. * So we created it, and then we need to have "look it up." */ status = rtems_filesystem_evaluate_path( ffc05f64: 7f a3 eb 78 mr r3,r29 ffc05f68: 48 00 f5 41 bl ffc154a8 ffc05f6c: 38 a0 00 00 li r5,0 ffc05f70: 7c 64 1b 78 mr r4,r3 ffc05f74: 7f 46 d3 78 mr r6,r26 ffc05f78: 7f a3 eb 78 mr r3,r29 ffc05f7c: 38 e0 00 01 li r7,1 ffc05f80: 4b ff f1 ad bl ffc0512c pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ rc = EACCES; ffc05f84: 3b 20 00 0d li r25,13 * "loc" structure needed to actually have the file itself open. * So we created it, and then we need to have "look it up." */ status = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ ffc05f88: 2f 83 00 00 cmpwi cr7,r3,0 ffc05f8c: 40 9e 00 ec bne- cr7,ffc06078 <== NEVER TAKEN ffc05f90: 48 00 00 10 b ffc05fa0 rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { ffc05f94: 73 c0 0a 00 andi. r0,r30,2560 ffc05f98: 2f 80 0a 00 cmpwi cr7,r0,2560 ffc05f9c: 41 9e 00 c8 beq- cr7,ffc06064 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); ffc05fa0: 83 9f 00 18 lwz r28,24(r31) ffc05fa4: 7f c3 f3 78 mr r3,r30 ffc05fa8: 48 00 a5 09 bl ffc104b0 iop->pathinfo = loc; ffc05fac: 39 7f 00 1c addi r11,r31,28 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); ffc05fb0: 7c 63 e3 78 or r3,r3,r28 iop->pathinfo = loc; ffc05fb4: 3b 81 00 14 addi r28,r1,20 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); ffc05fb8: 90 7f 00 18 stw r3,24(r31) iop->pathinfo = loc; rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); ffc05fbc: 7f a4 eb 78 mr r4,r29 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); iop->pathinfo = loc; ffc05fc0: 7c bc a4 aa lswi r5,r28,20 ffc05fc4: 7c ab a5 aa stswi r5,r11,20 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); ffc05fc8: 7f e3 fb 78 mr r3,r31 ffc05fcc: 7f c5 f3 78 mr r5,r30 ffc05fd0: 81 3f 00 24 lwz r9,36(r31) ffc05fd4: 7f 66 db 78 mr r6,r27 ffc05fd8: 80 09 00 00 lwz r0,0(r9) ffc05fdc: 7c 09 03 a6 mtctr r0 ffc05fe0: 4e 80 04 21 bctrl if ( rc ) { ffc05fe4: 2f 83 00 00 cmpwi cr7,r3,0 ffc05fe8: 41 be 00 10 beq+ cr7,ffc05ff8 rc = errno; ffc05fec: 48 00 e3 1d bl ffc14308 <__errno> ffc05ff0: 83 23 00 00 lwz r25,0(r3) goto done; ffc05ff4: 48 00 00 7c b ffc06070 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { ffc05ff8: 73 c0 04 00 andi. r0,r30,1024 ffc05ffc: 41 a2 00 ac beq+ ffc060a8 rc = ftruncate( iop - rtems_libio_iops, 0 ); ffc06000: 3d 20 00 00 lis r9,0 ffc06004: 80 69 27 6c lwz r3,10092(r9) ffc06008: 38 a0 00 00 li r5,0 ffc0600c: 38 c0 00 00 li r6,0 ffc06010: 7c 63 f8 50 subf r3,r3,r31 ffc06014: 7c 63 36 70 srawi r3,r3,6 ffc06018: 48 00 a3 59 bl ffc10370 if ( rc ) { ffc0601c: 7c 79 1b 79 mr. r25,r3 ffc06020: 41 a2 00 88 beq+ ffc060a8 if(errno) rc = errno; ffc06024: 48 00 e2 e5 bl ffc14308 <__errno> ffc06028: 80 03 00 00 lwz r0,0(r3) ffc0602c: 2f 80 00 00 cmpwi cr7,r0,0 ffc06030: 41 be 00 0c beq+ cr7,ffc0603c <== NEVER TAKEN ffc06034: 48 00 e2 d5 bl ffc14308 <__errno> ffc06038: 83 23 00 00 lwz r25,0(r3) close( iop - rtems_libio_iops ); ffc0603c: 3d 20 00 00 lis r9,0 ffc06040: 80 09 27 6c lwz r0,10092(r9) /* those are released by close(): */ iop = 0; loc_to_free = NULL; ffc06044: 3b 80 00 00 li r28,0 */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; close( iop - rtems_libio_iops ); ffc06048: 7f e0 f8 50 subf r31,r0,r31 ffc0604c: 7f e3 36 70 srawi r3,r31,6 ffc06050: 48 00 a2 95 bl ffc102e4 /* those are released by close(): */ iop = 0; ffc06054: 3b e0 00 00 li r31,0 ffc06058: 48 00 00 18 b ffc06070 */ /* allocate a file control block */ iop = rtems_libio_allocate(); if ( iop == 0 ) { rc = ENFILE; ffc0605c: 3b 20 00 17 li r25,23 ffc06060: 48 00 00 38 b ffc06098 } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { /* We were trying to create a file that already exists */ rc = EEXIST; loc_to_free = &loc; ffc06064: 7f 5c d3 78 mr r28,r26 goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { /* We were trying to create a file that already exists */ rc = EEXIST; ffc06068: 3b 20 00 11 li r25,17 ffc0606c: 48 00 00 0c b ffc06078 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { ffc06070: 2f 99 00 00 cmpwi cr7,r25,0 ffc06074: 41 be 00 34 beq+ cr7,ffc060a8 <== NEVER TAKEN if ( iop ) ffc06078: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0607c: 41 9e 00 0c beq- cr7,ffc06088 rtems_libio_free( iop ); ffc06080: 7f e3 fb 78 mr r3,r31 ffc06084: 48 00 a5 55 bl ffc105d8 if ( loc_to_free ) ffc06088: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0608c: 41 9e 00 0c beq- cr7,ffc06098 rtems_filesystem_freenode( loc_to_free ); ffc06090: 7f 83 e3 78 mr r3,r28 ffc06094: 4b ff f1 8d bl ffc05220 rtems_set_errno_and_return_minus_one( rc ); ffc06098: 48 00 e2 71 bl ffc14308 <__errno> ffc0609c: 93 23 00 00 stw r25,0(r3) ffc060a0: 38 60 ff ff li r3,-1 ffc060a4: 48 00 00 14 b ffc060b8 } return iop - rtems_libio_iops; ffc060a8: 3d 20 00 00 lis r9,0 ffc060ac: 80 69 27 6c lwz r3,10092(r9) ffc060b0: 7f e3 f8 50 subf r31,r3,r31 ffc060b4: 7f e3 36 70 srawi r3,r31,6 } ffc060b8: 39 61 00 50 addi r11,r1,80 ffc060bc: 48 01 30 0c b ffc190c8 <_restgpr_25_x> =============================================================================== ffc06ee8 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06ee8: 7c 08 02 a6 mflr r0 ffc06eec: 7c 2b 0b 78 mr r11,r1 ffc06ef0: 94 21 ff e8 stwu r1,-24(r1) ffc06ef4: 90 01 00 1c stw r0,28(r1) ffc06ef8: 48 01 21 9d bl ffc19094 <_savegpr_31> ffc06efc: 7c 9f 23 78 mr r31,r4 ffc06f00: 98 61 00 08 stb r3,8(r1) int i; if (tty->termios.c_oflag & OPOST) { ffc06f04: 80 04 00 34 lwz r0,52(r4) ffc06f08: 70 09 00 01 andi. r9,r0,1 ffc06f0c: 41 82 01 30 beq- ffc0703c <== NEVER TAKEN switch (c) { ffc06f10: 2f 83 00 09 cmpwi cr7,r3,9 ffc06f14: 41 9e 00 90 beq- cr7,ffc06fa4 ffc06f18: 2b 83 00 09 cmplwi cr7,r3,9 ffc06f1c: 41 9d 00 10 bgt- cr7,ffc06f2c <== ALWAYS TAKEN ffc06f20: 2f 83 00 08 cmpwi cr7,r3,8 <== NOT EXECUTED ffc06f24: 40 be 00 c4 bne+ cr7,ffc06fe8 <== NOT EXECUTED ffc06f28: 48 00 00 a8 b ffc06fd0 <== NOT EXECUTED ffc06f2c: 2f 83 00 0a cmpwi cr7,r3,10 ffc06f30: 41 9e 00 10 beq- cr7,ffc06f40 ffc06f34: 2f 83 00 0d cmpwi cr7,r3,13 ffc06f38: 40 be 00 b0 bne+ cr7,ffc06fe8 <== ALWAYS TAKEN ffc06f3c: 48 00 00 34 b ffc06f70 <== NOT EXECUTED case '\n': if (tty->termios.c_oflag & ONLRET) ffc06f40: 70 09 00 20 andi. r9,r0,32 ffc06f44: 41 82 00 0c beq- ffc06f50 <== ALWAYS TAKEN tty->column = 0; ffc06f48: 39 20 00 00 li r9,0 <== NOT EXECUTED ffc06f4c: 91 24 00 28 stw r9,40(r4) <== NOT EXECUTED if (tty->termios.c_oflag & ONLCR) { ffc06f50: 70 09 00 04 andi. r9,r0,4 ffc06f54: 41 a2 00 e8 beq+ ffc0703c <== NEVER TAKEN rtems_termios_puts ("\r", 1, tty); ffc06f58: 3c 60 ff c2 lis r3,-62 ffc06f5c: 38 63 aa 3a addi r3,r3,-21958 ffc06f60: 38 80 00 01 li r4,1 ffc06f64: 7f e5 fb 78 mr r5,r31 ffc06f68: 4b ff fe 59 bl ffc06dc0 ffc06f6c: 48 00 00 30 b ffc06f9c tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) ffc06f70: 70 09 00 10 andi. r9,r0,16 <== NOT EXECUTED ffc06f74: 41 82 00 10 beq- ffc06f84 <== NOT EXECUTED ffc06f78: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc06f7c: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc06f80: 41 9e 00 cc beq- cr7,ffc0704c <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { ffc06f84: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc06f88: 41 82 00 58 beq- ffc06fe0 <== NOT EXECUTED c = '\n'; ffc06f8c: 39 20 00 0a li r9,10 <== NOT EXECUTED ffc06f90: 99 21 00 08 stb r9,8(r1) <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) ffc06f94: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc06f98: 41 82 00 a4 beq- ffc0703c <== NOT EXECUTED tty->column = 0; ffc06f9c: 38 00 00 00 li r0,0 ffc06fa0: 48 00 00 98 b ffc07038 tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc06fa4: 54 00 04 e8 rlwinm r0,r0,0,19,20 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); ffc06fa8: 81 24 00 28 lwz r9,40(r4) if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc06fac: 2f 80 18 00 cmpwi cr7,r0,6144 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); ffc06fb0: 55 24 07 7e clrlwi r4,r9,29 ffc06fb4: 20 84 00 08 subfic r4,r4,8 ffc06fb8: 7c 04 4a 14 add r0,r4,r9 if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc06fbc: 40 be 00 7c bne+ cr7,ffc07038 <== NEVER TAKEN tty->column += i; rtems_termios_puts ( " ", i, tty); ffc06fc0: 3c 60 ff c2 lis r3,-62 break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; ffc06fc4: 90 1f 00 28 stw r0,40(r31) rtems_termios_puts ( " ", i, tty); ffc06fc8: 38 63 a6 de addi r3,r3,-22818 ffc06fcc: 48 00 00 78 b ffc07044 } tty->column += i; break; case '\b': if (tty->column > 0) ffc06fd0: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc06fd4: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc06fd8: 40 9d 00 64 ble- cr7,ffc0703c <== NOT EXECUTED tty->column--; ffc06fdc: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc06fe0: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED ffc06fe4: 48 00 00 58 b ffc0703c <== NOT EXECUTED break; default: if (tty->termios.c_oflag & OLCUC) ffc06fe8: 70 09 00 02 andi. r9,r0,2 ffc06fec: 41 82 00 28 beq- ffc07014 <== ALWAYS TAKEN c = toupper(c); ffc06ff0: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc06ff4: 81 29 26 f8 lwz r9,9976(r9) <== NOT EXECUTED ffc06ff8: 7d 29 1a 14 add r9,r9,r3 <== NOT EXECUTED ffc06ffc: 88 09 00 01 lbz r0,1(r9) <== NOT EXECUTED ffc07000: 54 00 07 be clrlwi r0,r0,30 <== NOT EXECUTED ffc07004: 2f 80 00 02 cmpwi cr7,r0,2 <== NOT EXECUTED ffc07008: 40 be 00 08 bne+ cr7,ffc07010 <== NOT EXECUTED ffc0700c: 38 63 ff e0 addi r3,r3,-32 <== NOT EXECUTED ffc07010: 98 61 00 08 stb r3,8(r1) <== NOT EXECUTED if (!iscntrl(c)) ffc07014: 3d 20 00 00 lis r9,0 ffc07018: 88 01 00 08 lbz r0,8(r1) ffc0701c: 81 29 26 f8 lwz r9,9976(r9) ffc07020: 7d 29 02 14 add r9,r9,r0 ffc07024: 88 09 00 01 lbz r0,1(r9) ffc07028: 70 09 00 20 andi. r9,r0,32 ffc0702c: 40 82 00 10 bne- ffc0703c <== NEVER TAKEN tty->column++; ffc07030: 81 3f 00 28 lwz r9,40(r31) ffc07034: 38 09 00 01 addi r0,r9,1 ffc07038: 90 1f 00 28 stw r0,40(r31) break; } } rtems_termios_puts (&c, 1, tty); ffc0703c: 38 61 00 08 addi r3,r1,8 ffc07040: 38 80 00 01 li r4,1 ffc07044: 7f e5 fb 78 mr r5,r31 ffc07048: 4b ff fd 79 bl ffc06dc0 } ffc0704c: 39 61 00 18 addi r11,r1,24 ffc07050: 48 01 20 90 b ffc190e0 <_restgpr_31_x> =============================================================================== ffc0d8dc : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc0d8dc: 94 21 ff d8 stwu r1,-40(r1) ffc0d8e0: 7c 08 02 a6 mflr r0 rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) ffc0d8e4: 38 80 01 ff li r4,511 * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc0d8e8: bf 81 00 18 stmw r28,24(r1) ffc0d8ec: 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) ffc0d8f0: 3c 60 ff c2 lis r3,-62 ffc0d8f4: 38 63 f3 1c addi r3,r3,-3300 * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc0d8f8: 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) ffc0d8fc: 48 00 18 91 bl ffc0f18c return -1; ffc0d900: 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) ffc0d904: 2f 83 00 00 cmpwi cr7,r3,0 ffc0d908: 40 be 01 04 bne+ cr7,ffc0da0c <== NEVER TAKEN return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); ffc0d90c: 3d 20 ff c2 lis r9,-62 ffc0d910: 3b e1 00 08 addi r31,r1,8 ffc0d914: 39 29 f3 21 addi r9,r9,-3295 ffc0d918: 7c a9 54 aa lswi r5,r9,10 ffc0d91c: 7c bf 55 aa stswi r5,r31,10 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); ffc0d920: 3d 20 00 00 lis r9,0 ffc0d924: 3c 80 ff c2 lis r4,-62 ffc0d928: a0 a9 29 94 lhz r5,10644(r9) ffc0d92c: 38 84 f3 2c addi r4,r4,-3284 ffc0d930: 38 61 00 12 addi r3,r1,18 ffc0d934: 38 05 00 01 addi r0,r5,1 ffc0d938: b0 09 29 94 sth r0,10644(r9) ffc0d93c: 4c c6 31 82 crclr 4*cr1+eq ffc0d940: 48 00 55 31 bl ffc12e70 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { ffc0d944: 7f e3 fb 78 mr r3,r31 ffc0d948: 38 80 01 80 li r4,384 ffc0d94c: 48 00 15 3d bl ffc0ee88 ffc0d950: 2f 83 00 00 cmpwi cr7,r3,0 ffc0d954: 41 be 00 0c beq+ cr7,ffc0d960 if (errno != EEXIST){ ffc0d958: 48 00 46 11 bl ffc11f68 <__errno> ffc0d95c: 48 00 00 b0 b ffc0da0c 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); ffc0d960: 7f e3 fb 78 mr r3,r31 ffc0d964: 38 80 40 00 li r4,16384 ffc0d968: 4c c6 31 82 crclr 4*cr1+eq ffc0d96c: 4b ff 8b bd bl ffc06528 if (filsdes[0] < 0) { ffc0d970: 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); ffc0d974: 90 7d 00 00 stw r3,0(r29) if (filsdes[0] < 0) { ffc0d978: 40 bc 00 14 bge+ cr7,ffc0d98c err = errno; ffc0d97c: 48 00 45 ed bl ffc11f68 <__errno> ffc0d980: 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); ffc0d984: 7f e3 fb 78 mr r3,r31 ffc0d988: 48 00 00 68 b ffc0d9f0 } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); ffc0d98c: 3d 20 00 00 lis r9,0 ffc0d990: 80 09 26 ac lwz r0,9900(r9) ffc0d994: 39 20 00 00 li r9,0 ffc0d998: 7f 83 00 40 cmplw cr7,r3,r0 ffc0d99c: 40 9c 00 14 bge- cr7,ffc0d9b0 <== NEVER TAKEN ffc0d9a0: 3d 20 00 00 lis r9,0 ffc0d9a4: 81 29 27 70 lwz r9,10096(r9) ffc0d9a8: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc0d9ac: 7d 29 1a 14 add r9,r9,r3 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; ffc0d9b0: 80 09 00 18 lwz r0,24(r9) filsdes[1] = open(fifopath, O_WRONLY); ffc0d9b4: 38 61 00 08 addi r3,r1,8 ffc0d9b8: 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; ffc0d9bc: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0d9c0: 90 09 00 18 stw r0,24(r9) int pipe_create( int filsdes[2] ) { rtems_libio_t *iop; int err = 0; ffc0d9c4: 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); ffc0d9c8: 4c c6 31 82 crclr 4*cr1+eq ffc0d9cc: 4b ff 8b 5d bl ffc06528 if (filsdes[1] < 0) { ffc0d9d0: 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); ffc0d9d4: 90 7d 00 04 stw r3,4(r29) if (filsdes[1] < 0) { ffc0d9d8: 40 bc 00 14 bge+ cr7,ffc0d9ec err = errno; ffc0d9dc: 48 00 45 8d bl ffc11f68 <__errno> ffc0d9e0: 83 83 00 00 lwz r28,0(r3) close(filsdes[0]); ffc0d9e4: 80 7d 00 00 lwz r3,0(r29) ffc0d9e8: 4b ff 79 a9 bl ffc05390 } unlink(fifopath); ffc0d9ec: 38 61 00 08 addi r3,r1,8 ffc0d9f0: 4b ff ab d9 bl ffc085c8 } if(err != 0) ffc0d9f4: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_set_errno_and_return_minus_one(err); return 0; ffc0d9f8: 3b c0 00 00 li r30,0 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) ffc0d9fc: 41 be 00 10 beq+ cr7,ffc0da0c rtems_set_errno_and_return_minus_one(err); ffc0da00: 48 00 45 69 bl ffc11f68 <__errno> ffc0da04: 3b c0 ff ff li r30,-1 ffc0da08: 93 83 00 00 stw r28,0(r3) return 0; } ffc0da0c: 39 61 00 28 addi r11,r1,40 ffc0da10: 7f c3 f3 78 mr r3,r30 ffc0da14: 48 00 f8 e4 b ffc1d2f8 <_restgpr_28_x> =============================================================================== ffc0f108 : uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { ffc0f108: 6c 89 40 04 xoris r9,r4,16388 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { ffc0f10c: 94 21 ff f0 stwu r1,-16(r1) if (cmd == FIONREAD) { ffc0f110: 2f 89 66 7f cmpwi cr7,r9,26239 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { ffc0f114: 7c 08 02 a6 mflr r0 ffc0f118: bf c1 00 08 stmw r30,8(r1) ffc0f11c: 7c 7f 1b 78 mr r31,r3 ffc0f120: 7c be 2b 78 mr r30,r5 ffc0f124: 90 01 00 14 stw r0,20(r1) *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; ffc0f128: 38 00 ff ea li r0,-22 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { ffc0f12c: 40 9e 00 40 bne- cr7,ffc0f16c if (buffer == NULL) ffc0f130: 2f 85 00 00 cmpwi cr7,r5,0 return -EFAULT; ffc0f134: 38 00 ff f2 li r0,-14 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) ffc0f138: 41 be 00 34 beq+ cr7,ffc0f16c return -EFAULT; if (! PIPE_LOCK(pipe)) ffc0f13c: 80 63 00 28 lwz r3,40(r3) ffc0f140: 38 80 00 00 li r4,0 ffc0f144: 38 a0 00 00 li r5,0 ffc0f148: 4b ff ab b1 bl ffc09cf8 return -EINTR; ffc0f14c: 38 00 ff fc li r0,-4 { if (cmd == FIONREAD) { if (buffer == NULL) return -EFAULT; if (! PIPE_LOCK(pipe)) ffc0f150: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f154: 40 be 00 18 bne+ cr7,ffc0f16c <== NEVER TAKEN return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; ffc0f158: 80 1f 00 0c lwz r0,12(r31) PIPE_UNLOCK(pipe); ffc0f15c: 80 7f 00 28 lwz r3,40(r31) if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; ffc0f160: 90 1e 00 00 stw r0,0(r30) PIPE_UNLOCK(pipe); ffc0f164: 4b ff ac bd bl ffc09e20 return 0; ffc0f168: 38 00 00 00 li r0,0 } return -EINVAL; } ffc0f16c: 39 61 00 10 addi r11,r1,16 ffc0f170: 7c 03 03 78 mr r3,r0 ffc0f174: 48 01 16 38 b ffc207ac <_restgpr_30_x> =============================================================================== ffc0ed70 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ed70: 94 21 ff c8 stwu r1,-56(r1) ffc0ed74: 7c 08 02 a6 mflr r0 ffc0ed78: 90 01 00 3c stw r0,60(r1) ffc0ed7c: bf 01 00 18 stmw r24,24(r1) ffc0ed80: 7c 7f 1b 78 mr r31,r3 ffc0ed84: 7c 9e 23 78 mr r30,r4 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0ed88: 80 63 00 28 lwz r3,40(r3) pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ed8c: 7c bd 2b 78 mr r29,r5 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0ed90: 38 80 00 00 li r4,0 ffc0ed94: 38 a0 00 00 li r5,0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ed98: 7c d8 33 78 mr r24,r6 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0ed9c: 4b ff af 5d bl ffc09cf8 ffc0eda0: 2f 83 00 00 cmpwi cr7,r3,0 return -EINTR; ffc0eda4: 3b 80 ff fc li r28,-4 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0eda8: 40 9e 01 68 bne- cr7,ffc0ef10 <== NEVER TAKEN ffc0edac: 3b 80 00 00 li r28,0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); ffc0edb0: 3b 21 00 08 addi r25,r1,8 ffc0edb4: 48 00 01 2c b ffc0eee0 return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) ffc0edb8: 80 1f 00 14 lwz r0,20(r31) ffc0edbc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0edc0: 41 9e 01 28 beq- cr7,ffc0eee8 goto out_locked; if (LIBIO_NODELAY(iop)) { ffc0edc4: 80 18 00 18 lwz r0,24(r24) ffc0edc8: 70 09 00 01 andi. r9,r0,1 ffc0edcc: 40 82 01 24 bne- ffc0eef0 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; ffc0edd0: 81 3f 00 18 lwz r9,24(r31) PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; ffc0edd4: 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); ffc0edd8: 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 ++; ffc0eddc: 38 09 00 01 addi r0,r9,1 ffc0ede0: 90 1f 00 18 stw r0,24(r31) PIPE_UNLOCK(pipe); ffc0ede4: 4b ff b0 3d bl ffc09e20 if (! PIPE_READWAIT(pipe)) ffc0ede8: 80 7f 00 2c lwz r3,44(r31) ffc0edec: 38 80 00 00 li r4,0 ffc0edf0: 48 00 19 89 bl ffc10778 ffc0edf4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0edf8: 40 9e 00 08 bne- cr7,ffc0ee00 <== NEVER TAKEN ffc0edfc: 3b 60 00 00 li r27,0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ffc0ee00: 80 7f 00 28 lwz r3,40(r31) ffc0ee04: 38 80 00 00 li r4,0 ffc0ee08: 38 a0 00 00 li r5,0 ffc0ee0c: 4b ff ae ed bl ffc09cf8 ffc0ee10: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ee14: 40 9e 00 ec bne- cr7,ffc0ef00 <== NEVER TAKEN /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; if (ret != 0) ffc0ee18: 2f 9b 00 00 cmpwi cr7,r27,0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; ffc0ee1c: 81 3f 00 18 lwz r9,24(r31) ffc0ee20: 38 09 ff ff addi r0,r9,-1 ffc0ee24: 90 1f 00 18 stw r0,24(r31) if (ret != 0) ffc0ee28: 40 9e 00 cc bne- cr7,ffc0eef4 <== NEVER TAKEN if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { ffc0ee2c: 83 7f 00 0c lwz r27,12(r31) ffc0ee30: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0ee34: 41 9e ff 84 beq+ cr7,ffc0edb8 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); ffc0ee38: 7c 1c e8 50 subf r0,r28,r29 ffc0ee3c: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0ee40: 40 9d 00 08 ble- cr7,ffc0ee48 ffc0ee44: 7c 1b 03 78 mr r27,r0 chunk1 = pipe->Size - pipe->Start; ffc0ee48: 80 1f 00 08 lwz r0,8(r31) ffc0ee4c: 7c 7e e2 14 add r3,r30,r28 ffc0ee50: 83 5f 00 04 lwz r26,4(r31) ffc0ee54: 80 9f 00 00 lwz r4,0(r31) ffc0ee58: 7f 40 d0 50 subf r26,r0,r26 if (chunk > chunk1) { ffc0ee5c: 7f 9b d0 00 cmpw cr7,r27,r26 ffc0ee60: 40 9d 00 24 ble- cr7,ffc0ee84 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); ffc0ee64: 7c 84 02 14 add r4,r4,r0 ffc0ee68: 7f 45 d3 78 mr r5,r26 ffc0ee6c: 48 00 4e 9d bl ffc13d08 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); ffc0ee70: 7c 7c d2 14 add r3,r28,r26 ffc0ee74: 7c 7e 1a 14 add r3,r30,r3 ffc0ee78: 80 9f 00 00 lwz r4,0(r31) ffc0ee7c: 7c ba d8 50 subf r5,r26,r27 ffc0ee80: 48 00 00 0c b ffc0ee8c } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); ffc0ee84: 7c 84 02 14 add r4,r4,r0 ffc0ee88: 7f 65 db 78 mr r5,r27 ffc0ee8c: 48 00 4e 7d bl ffc13d08 pipe->Start += chunk; ffc0ee90: 80 1f 00 08 lwz r0,8(r31) pipe->Start %= pipe->Size; ffc0ee94: 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; ffc0ee98: 7c 1b 02 14 add r0,r27,r0 pipe->Start %= pipe->Size; ffc0ee9c: 7d 60 4b 96 divwu r11,r0,r9 ffc0eea0: 7d 2b 49 d6 mullw r9,r11,r9 ffc0eea4: 7c 09 00 50 subf r0,r9,r0 ffc0eea8: 90 1f 00 08 stw r0,8(r31) pipe->Length -= chunk; ffc0eeac: 80 1f 00 0c lwz r0,12(r31) ffc0eeb0: 7c 1b 00 50 subf r0,r27,r0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) ffc0eeb4: 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; ffc0eeb8: 90 1f 00 0c stw r0,12(r31) /* For buffering optimization */ if (PIPE_EMPTY(pipe)) ffc0eebc: 40 9e 00 08 bne- cr7,ffc0eec4 pipe->Start = 0; ffc0eec0: 90 1f 00 08 stw r0,8(r31) if (pipe->waitingWriters > 0) ffc0eec4: 80 1f 00 1c lwz r0,28(r31) ffc0eec8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eecc: 41 be 00 10 beq+ cr7,ffc0eedc PIPE_WAKEUPWRITERS(pipe); ffc0eed0: 80 7f 00 30 lwz r3,48(r31) ffc0eed4: 7f 24 cb 78 mr r4,r25 ffc0eed8: 48 00 18 35 bl ffc1070c read += chunk; ffc0eedc: 7f 9c da 14 add r28,r28,r27 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { ffc0eee0: 7f 9c e8 40 cmplw cr7,r28,r29 ffc0eee4: 41 9c ff 48 blt+ cr7,ffc0ee2c while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) ffc0eee8: 3b 60 00 00 li r27,0 ffc0eeec: 48 00 00 08 b ffc0eef4 goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; ffc0eef0: 3b 60 ff f5 li r27,-11 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); ffc0eef4: 80 7f 00 28 lwz r3,40(r31) ffc0eef8: 4b ff af 29 bl ffc09e20 ffc0eefc: 48 00 00 08 b ffc0ef04 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; ffc0ef00: 3b 60 ff fc li r27,-4 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) ffc0ef04: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0ef08: 41 bd 00 08 bgt+ cr7,ffc0ef10 return read; return ret; ffc0ef0c: 7f 7c db 78 mr r28,r27 } ffc0ef10: 39 61 00 38 addi r11,r1,56 ffc0ef14: 7f 83 e3 78 mr r3,r28 ffc0ef18: 48 01 18 7c b ffc20794 <_restgpr_24_x> =============================================================================== ffc0e8a0 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0e8a0: 94 21 ff d8 stwu r1,-40(r1) ffc0e8a4: 7c 08 02 a6 mflr r0 ffc0e8a8: 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); ffc0e8ac: 80 04 00 18 lwz r0,24(r4) */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0e8b0: bf 81 00 18 stmw r28,24(r1) ffc0e8b4: 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) ffc0e8b8: 70 09 00 02 andi. r9,r0,2 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; ffc0e8bc: 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); ffc0e8c0: 54 1d 07 7c rlwinm r29,r0,0,29,30 if (mode & LIBIO_FLAGS_READ) ffc0e8c4: 41 82 00 10 beq- ffc0e8d4 pipe->Readers --; ffc0e8c8: 81 3f 00 10 lwz r9,16(r31) ffc0e8cc: 38 09 ff ff addi r0,r9,-1 ffc0e8d0: 90 1f 00 10 stw r0,16(r31) if (mode & LIBIO_FLAGS_WRITE) ffc0e8d4: 73 a0 00 04 andi. r0,r29,4 ffc0e8d8: 41 82 00 10 beq- ffc0e8e8 pipe->Writers --; ffc0e8dc: 81 3f 00 14 lwz r9,20(r31) ffc0e8e0: 38 09 ff ff addi r0,r9,-1 ffc0e8e4: 90 1f 00 14 stw r0,20(r31) PIPE_UNLOCK(pipe); ffc0e8e8: 80 7f 00 28 lwz r3,40(r31) ffc0e8ec: 4b ff b5 35 bl ffc09e20 if (pipe->Readers == 0 && pipe->Writers == 0) { ffc0e8f0: 80 1f 00 10 lwz r0,16(r31) ffc0e8f4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e8f8: 40 9e 00 30 bne- cr7,ffc0e928 ffc0e8fc: 83 9f 00 14 lwz r28,20(r31) ffc0e900: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0e904: 40 be 00 14 bne+ cr7,ffc0e918 #if 0 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); ffc0e908: 7f e3 fb 78 mr r3,r31 ffc0e90c: 4b ff ff 4d bl ffc0e858 *pipep = NULL; ffc0e910: 93 9e 00 00 stw r28,0(r30) ffc0e914: 48 00 00 34 b ffc0e948 } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) ffc0e918: 2f 9d 00 04 cmpwi cr7,r29,4 ffc0e91c: 41 be 00 0c beq+ cr7,ffc0e928 <== NEVER TAKEN /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); ffc0e920: 80 7f 00 30 lwz r3,48(r31) ffc0e924: 48 00 00 1c b ffc0e940 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) ffc0e928: 80 1f 00 14 lwz r0,20(r31) ffc0e92c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e930: 40 9e 00 18 bne- cr7,ffc0e948 <== NEVER TAKEN ffc0e934: 2f 9d 00 02 cmpwi cr7,r29,2 ffc0e938: 41 9e 00 10 beq- cr7,ffc0e948 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc0e93c: 80 7f 00 2c lwz r3,44(r31) ffc0e940: 38 81 00 08 addi r4,r1,8 ffc0e944: 48 00 1d c9 bl ffc1070c pipe_unlock(); ffc0e948: 4b ff fe e9 bl ffc0e830 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } ffc0e94c: 39 61 00 28 addi r11,r1,40 ffc0e950: 48 01 1e 54 b ffc207a4 <_restgpr_28_x> =============================================================================== ffc0ef1c : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ef1c: 94 21 ff c0 stwu r1,-64(r1) ffc0ef20: 7c 08 02 a6 mflr r0 ffc0ef24: be e1 00 1c stmw r23,28(r1) int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) ffc0ef28: 7c bb 2b 79 mr. r27,r5 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ef2c: 7c 7f 1b 78 mr r31,r3 ffc0ef30: 90 01 00 44 stw r0,68(r1) ffc0ef34: 7c 9e 23 78 mr r30,r4 ffc0ef38: 7c d7 33 78 mr r23,r6 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; ffc0ef3c: 3b a0 00 00 li r29,0 ) { int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) ffc0ef40: 41 a2 01 bc beq+ ffc0f0fc <== NEVER TAKEN return 0; if (! PIPE_LOCK(pipe)) ffc0ef44: 80 63 00 28 lwz r3,40(r3) ffc0ef48: 38 80 00 00 li r4,0 ffc0ef4c: 38 a0 00 00 li r5,0 ffc0ef50: 4b ff ad a9 bl ffc09cf8 return -EINTR; ffc0ef54: 3b a0 ff fc li r29,-4 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) ffc0ef58: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ef5c: 40 9e 01 a0 bne- cr7,ffc0f0fc <== NEVER TAKEN return -EINTR; if (pipe->Readers == 0) { ffc0ef60: 80 1f 00 10 lwz r0,16(r31) ffc0ef64: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ef68: 41 9e 01 4c beq- cr7,ffc0f0b4 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; ffc0ef6c: 80 1f 00 04 lwz r0,4(r31) ffc0ef70: 3b 20 00 01 li r25,1 ffc0ef74: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0ef78: 41 9d 00 08 bgt- cr7,ffc0ef80 <== NEVER TAKEN ffc0ef7c: 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; ffc0ef80: 3b a0 00 00 li r29,0 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); ffc0ef84: 3b 01 00 08 addi r24,r1,8 ffc0ef88: 48 00 01 1c b ffc0f0a4 /* 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)) { ffc0ef8c: 80 17 00 18 lwz r0,24(r23) ffc0ef90: 70 09 00 01 andi. r9,r0,1 ffc0ef94: 40 82 01 2c bne- ffc0f0c0 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; ffc0ef98: 81 3f 00 1c lwz r9,28(r31) PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; ffc0ef9c: 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); ffc0efa0: 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 ++; ffc0efa4: 38 09 00 01 addi r0,r9,1 ffc0efa8: 90 1f 00 1c stw r0,28(r31) PIPE_UNLOCK(pipe); ffc0efac: 4b ff ae 75 bl ffc09e20 if (! PIPE_WRITEWAIT(pipe)) ffc0efb0: 80 7f 00 30 lwz r3,48(r31) ffc0efb4: 38 80 00 00 li r4,0 ffc0efb8: 48 00 17 c1 bl ffc10778 ffc0efbc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0efc0: 40 9e 00 08 bne- cr7,ffc0efc8 <== NEVER TAKEN ffc0efc4: 3b 80 00 00 li r28,0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ffc0efc8: 80 7f 00 28 lwz r3,40(r31) ffc0efcc: 38 80 00 00 li r4,0 ffc0efd0: 38 a0 00 00 li r5,0 ffc0efd4: 4b ff ad 25 bl ffc09cf8 ffc0efd8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0efdc: 40 9e 01 10 bne- cr7,ffc0f0ec <== NEVER TAKEN /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; if (ret != 0) ffc0efe0: 2f 9c 00 00 cmpwi cr7,r28,0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; ffc0efe4: 81 3f 00 1c lwz r9,28(r31) ffc0efe8: 38 09 ff ff addi r0,r9,-1 ffc0efec: 90 1f 00 1c stw r0,28(r31) if (ret != 0) ffc0eff0: 40 9e 00 dc bne- cr7,ffc0f0cc <== NEVER TAKEN goto out_locked; if (pipe->Readers == 0) { ffc0eff4: 80 1f 00 10 lwz r0,16(r31) ffc0eff8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0effc: 41 9e 00 cc beq- cr7,ffc0f0c8 <== 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) { ffc0f000: 83 5f 00 04 lwz r26,4(r31) ffc0f004: 80 1f 00 0c lwz r0,12(r31) ffc0f008: 7f 80 d0 50 subf r28,r0,r26 ffc0f00c: 7f 9c c8 40 cmplw cr7,r28,r25 ffc0f010: 41 9c ff 7c blt+ cr7,ffc0ef8c ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); ffc0f014: 7d 3d d8 50 subf r9,r29,r27 ffc0f018: 7f 9c 48 40 cmplw cr7,r28,r9 ffc0f01c: 40 9d 00 08 ble- cr7,ffc0f024 ffc0f020: 7d 3c 4b 78 mr r28,r9 chunk1 = pipe->Size - PIPE_WSTART(pipe); ffc0f024: 81 3f 00 08 lwz r9,8(r31) ffc0f028: 7c 9e ea 14 add r4,r30,r29 ffc0f02c: 80 7f 00 00 lwz r3,0(r31) ffc0f030: 7d 20 4a 14 add r9,r0,r9 ffc0f034: 7c 09 d3 96 divwu r0,r9,r26 ffc0f038: 7c 00 d1 d6 mullw r0,r0,r26 ffc0f03c: 7c 00 48 50 subf r0,r0,r9 ffc0f040: 7f 40 d0 50 subf r26,r0,r26 if (chunk > chunk1) { ffc0f044: 7f 9c d0 00 cmpw cr7,r28,r26 ffc0f048: 40 9d 00 24 ble- cr7,ffc0f06c memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); ffc0f04c: 7f 45 d3 78 mr r5,r26 ffc0f050: 7c 63 02 14 add r3,r3,r0 ffc0f054: 48 00 4c b5 bl ffc13d08 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); ffc0f058: 7c 9a ea 14 add r4,r26,r29 ffc0f05c: 80 7f 00 00 lwz r3,0(r31) ffc0f060: 7c 9e 22 14 add r4,r30,r4 ffc0f064: 7c ba e0 50 subf r5,r26,r28 ffc0f068: 48 00 00 0c b ffc0f074 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); ffc0f06c: 7c 63 02 14 add r3,r3,r0 ffc0f070: 7f 85 e3 78 mr r5,r28 ffc0f074: 48 00 4c 95 bl ffc13d08 pipe->Length += chunk; ffc0f078: 80 1f 00 0c lwz r0,12(r31) ffc0f07c: 7c 00 e2 14 add r0,r0,r28 ffc0f080: 90 1f 00 0c stw r0,12(r31) if (pipe->waitingReaders > 0) ffc0f084: 80 1f 00 18 lwz r0,24(r31) ffc0f088: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f08c: 41 be 00 10 beq+ cr7,ffc0f09c PIPE_WAKEUPREADERS(pipe); ffc0f090: 80 7f 00 2c lwz r3,44(r31) ffc0f094: 7f 04 c3 78 mr r4,r24 ffc0f098: 48 00 16 75 bl ffc1070c written += chunk; ffc0f09c: 7f bd e2 14 add r29,r29,r28 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; ffc0f0a0: 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) { ffc0f0a4: 7f 9d d8 40 cmplw cr7,r29,r27 ffc0f0a8: 41 9c ff 58 blt+ cr7,ffc0f000 ffc0f0ac: 3b 80 00 00 li r28,0 ffc0f0b0: 48 00 00 1c b ffc0f0cc if (! PIPE_LOCK(pipe)) return -EINTR; if (pipe->Readers == 0) { ret = -EPIPE; ffc0f0b4: 3b 80 ff e0 li r28,-32 const void *buffer, size_t count, rtems_libio_t *iop ) { int chunk, chunk1, written = 0, ret = 0; ffc0f0b8: 3b a0 00 00 li r29,0 ffc0f0bc: 48 00 00 10 b ffc0f0cc chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; ffc0f0c0: 3b 80 ff f5 li r28,-11 ffc0f0c4: 48 00 00 08 b ffc0f0cc pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; ffc0f0c8: 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); ffc0f0cc: 80 7f 00 28 lwz r3,40(r31) ffc0f0d0: 4b ff ad 51 bl ffc09e20 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) ffc0f0d4: 2f 9c ff e0 cmpwi cr7,r28,-32 ffc0f0d8: 40 be 00 18 bne+ cr7,ffc0f0f0 kill(getpid(), SIGPIPE); ffc0f0dc: 48 00 08 69 bl ffc0f944 ffc0f0e0: 38 80 00 0d li r4,13 ffc0f0e4: 48 00 0b d1 bl ffc0fcb4 ffc0f0e8: 48 00 00 08 b ffc0f0f0 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; ffc0f0ec: 3b 80 ff fc li r28,-4 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) ffc0f0f0: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0f0f4: 41 bd 00 08 bgt+ cr7,ffc0f0fc ffc0f0f8: 7f 9d e3 78 mr r29,r28 return written; return ret; } ffc0f0fc: 39 61 00 40 addi r11,r1,64 ffc0f100: 7f a3 eb 78 mr r3,r29 ffc0f104: 48 01 16 8c b ffc20790 <_restgpr_23_x> =============================================================================== ffc0885c : int posix_memalign( void **pointer, size_t alignment, size_t size ) { ffc0885c: 94 21 ff f8 stwu r1,-8(r1) ffc08860: 7c 08 02 a6 mflr r0 /* * Update call statistics */ MSBUMP(memalign_calls, 1); ffc08864: 3d 60 00 00 lis r11,0 int posix_memalign( void **pointer, size_t alignment, size_t size ) { ffc08868: 90 01 00 0c stw r0,12(r1) /* * Update call statistics */ MSBUMP(memalign_calls, 1); ffc0886c: 39 6b 34 08 addi r11,r11,13320 ffc08870: 81 4b 00 08 lwz r10,8(r11) ffc08874: 38 0a 00 01 addi r0,r10,1 ffc08878: 90 0b 00 08 stw r0,8(r11) if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) ffc0887c: 39 64 ff ff addi r11,r4,-1 ffc08880: 7d 6a 20 39 and. r10,r11,r4 return EINVAL; ffc08884: 38 00 00 16 li r0,22 /* * Update call statistics */ MSBUMP(memalign_calls, 1); if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) ffc08888: 40 82 00 14 bne- ffc0889c <== NEVER TAKEN ffc0888c: 2b 84 00 03 cmplwi cr7,r4,3 ffc08890: 40 bd 00 0c ble+ cr7,ffc0889c /* * rtems_memalign does all of the error checking work EXCEPT * for adding restrictionso on the alignment. */ return rtems_memalign( pointer, alignment, size ); ffc08894: 48 00 02 e9 bl ffc08b7c ffc08898: 7c 60 1b 78 mr r0,r3 } ffc0889c: 7c 03 03 78 mr r3,r0 ffc088a0: 80 01 00 0c lwz r0,12(r1) ffc088a4: 38 21 00 08 addi r1,r1,8 ffc088a8: 7c 08 03 a6 mtlr r0 ffc088ac: 4e 80 00 20 blr =============================================================================== ffc060d4 : * printk * * Kernel printf function requiring minimal infrastrure. */ void printk(const char *fmt, ...) { ffc060d4: 94 21 ff 88 stwu r1,-120(r1) ffc060d8: 7c 08 02 a6 mflr r0 ffc060dc: 90 81 00 1c stw r4,28(r1) ffc060e0: 90 01 00 7c stw r0,124(r1) ffc060e4: 90 a1 00 20 stw r5,32(r1) ffc060e8: 90 c1 00 24 stw r6,36(r1) ffc060ec: 90 e1 00 28 stw r7,40(r1) ffc060f0: 91 01 00 2c stw r8,44(r1) ffc060f4: 91 21 00 30 stw r9,48(r1) ffc060f8: 91 41 00 34 stw r10,52(r1) ffc060fc: 40 86 00 24 bne- cr1,ffc06120 <== ALWAYS TAKEN ffc06100: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc06104: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc06108: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc0610c: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc06110: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc06114: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc06118: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc0611c: d9 01 00 70 stfd f8,112(r1) <== NOT EXECUTED va_list ap; /* points to each unnamed argument in turn */ va_start(ap, fmt); /* make ap point to 1st unnamed arg */ ffc06120: 38 00 00 01 li r0,1 ffc06124: 98 01 00 08 stb r0,8(r1) ffc06128: 38 00 00 00 li r0,0 vprintk(fmt, ap); ffc0612c: 38 81 00 08 addi r4,r1,8 */ void printk(const char *fmt, ...) { va_list ap; /* points to each unnamed argument in turn */ va_start(ap, fmt); /* make ap point to 1st unnamed arg */ ffc06130: 98 01 00 09 stb r0,9(r1) ffc06134: 38 01 00 80 addi r0,r1,128 ffc06138: 90 01 00 0c stw r0,12(r1) ffc0613c: 38 01 00 18 addi r0,r1,24 ffc06140: 90 01 00 10 stw r0,16(r1) vprintk(fmt, ap); ffc06144: 48 00 1f e5 bl ffc08128 va_end(ap); /* clean up when done */ } ffc06148: 80 01 00 7c lwz r0,124(r1) ffc0614c: 38 21 00 78 addi r1,r1,120 ffc06150: 7c 08 03 a6 mtlr r0 ffc06154: 4e 80 00 20 blr =============================================================================== ffc068d4 : int printk_plugin( void *ignored __attribute__((unused)), const char *format, ... ) { ffc068d4: 94 21 ff 90 stwu r1,-112(r1) ffc068d8: 7c 08 02 a6 mflr r0 ffc068dc: 90 a1 00 18 stw r5,24(r1) ffc068e0: 90 01 00 74 stw r0,116(r1) ffc068e4: 90 c1 00 1c stw r6,28(r1) ffc068e8: 90 e1 00 20 stw r7,32(r1) ffc068ec: 91 01 00 24 stw r8,36(r1) ffc068f0: 91 21 00 28 stw r9,40(r1) ffc068f4: 91 41 00 2c stw r10,44(r1) ffc068f8: 40 86 00 24 bne- cr1,ffc0691c <== ALWAYS TAKEN ffc068fc: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc06900: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc06904: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc06908: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc0690c: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc06910: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc06914: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc06918: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list arg_pointer; va_start (arg_pointer, format); ffc0691c: 38 00 00 02 li r0,2 ffc06920: 98 01 00 08 stb r0,8(r1) ffc06924: 38 00 00 00 li r0,0 vprintk( format, arg_pointer ); ffc06928: 7c 83 23 78 mr r3,r4 ... ) { va_list arg_pointer; va_start (arg_pointer, format); ffc0692c: 98 01 00 09 stb r0,9(r1) ffc06930: 38 01 00 78 addi r0,r1,120 vprintk( format, arg_pointer ); ffc06934: 38 81 00 08 addi r4,r1,8 ... ) { va_list arg_pointer; va_start (arg_pointer, format); ffc06938: 90 01 00 0c stw r0,12(r1) ffc0693c: 38 01 00 10 addi r0,r1,16 ffc06940: 90 01 00 10 stw r0,16(r1) vprintk( format, arg_pointer ); ffc06944: 48 00 1d 59 bl ffc0869c va_end(arg_pointer); /* clean up when done */ return 0; } ffc06948: 38 60 00 00 li r3,0 ffc0694c: 80 01 00 74 lwz r0,116(r1) ffc06950: 38 21 00 70 addi r1,r1,112 ffc06954: 7c 08 03 a6 mtlr r0 ffc06958: 4e 80 00 20 blr =============================================================================== ffc0d738 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) ffc0d738: 2c 03 00 00 cmpwi r3,0 return EINVAL; ffc0d73c: 38 00 00 16 li r0,22 int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) ffc0d740: 41 82 00 38 beq- ffc0d778 ffc0d744: 81 23 00 00 lwz r9,0(r3) ffc0d748: 2f 89 00 00 cmpwi cr7,r9,0 ffc0d74c: 41 9e 00 2c beq- cr7,ffc0d778 return EINVAL; switch ( policy ) { ffc0d750: 2b 84 00 04 cmplwi cr7,r4,4 ffc0d754: 41 9d 00 20 bgt- cr7,ffc0d774 ffc0d758: 38 00 00 01 li r0,1 ffc0d75c: 7c 00 20 30 slw r0,r0,r4 ffc0d760: 70 09 00 17 andi. r9,r0,23 ffc0d764: 41 82 00 10 beq- ffc0d774 <== NEVER TAKEN case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; ffc0d768: 90 83 00 14 stw r4,20(r3) return 0; ffc0d76c: 38 00 00 00 li r0,0 ffc0d770: 48 00 00 08 b ffc0d778 default: return ENOTSUP; ffc0d774: 38 00 00 86 li r0,134 } } ffc0d778: 7c 03 03 78 mr r3,r0 ffc0d77c: 4e 80 00 20 blr =============================================================================== ffc080a8 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { ffc080a8: 94 21 ff d8 stwu r1,-40(r1) ffc080ac: 7c 08 02 a6 mflr r0 ffc080b0: bf 81 00 18 stmw r28,24(r1) const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) ffc080b4: 7c 7c 1b 79 mr. r28,r3 int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { ffc080b8: 7c bf 2b 78 mr r31,r5 ffc080bc: 90 01 00 2c stw r0,44(r1) /* * Error check parameters */ if ( !barrier ) return EINVAL; ffc080c0: 38 00 00 16 li r0,22 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) ffc080c4: 41 82 00 a8 beq- ffc0816c return EINVAL; if ( count == 0 ) ffc080c8: 2f 85 00 00 cmpwi cr7,r5,0 ffc080cc: 41 9e 00 a0 beq- cr7,ffc0816c return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { ffc080d0: 2f 84 00 00 cmpwi cr7,r4,0 ffc080d4: 7c 9e 23 78 mr r30,r4 ffc080d8: 40 be 00 10 bne+ cr7,ffc080e8 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); ffc080dc: 3b c1 00 10 addi r30,r1,16 ffc080e0: 7f c3 f3 78 mr r3,r30 ffc080e4: 4b ff fe e9 bl ffc07fcc } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc080e8: 81 3e 00 00 lwz r9,0(r30) return EINVAL; ffc080ec: 38 00 00 16 li r0,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc080f0: 2f 89 00 00 cmpwi cr7,r9,0 ffc080f4: 41 9e 00 78 beq- cr7,ffc0816c return EINVAL; switch ( the_attr->process_shared ) { ffc080f8: 83 de 00 04 lwz r30,4(r30) ffc080fc: 2f 9e 00 00 cmpwi cr7,r30,0 ffc08100: 40 9e 00 6c bne- cr7,ffc0816c <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc08104: 3d 20 00 00 lis r9,0 } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; ffc08108: 93 c1 00 08 stw r30,8(r1) ffc0810c: 81 69 27 bc lwz r11,10172(r9) the_attributes.maximum_count = count; ffc08110: 93 e1 00 0c stw r31,12(r1) ffc08114: 38 0b 00 01 addi r0,r11,1 ffc08118: 90 09 27 bc stw r0,10172(r9) * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) _Objects_Allocate( &_POSIX_Barrier_Information ); ffc0811c: 3f a0 00 00 lis r29,0 ffc08120: 3b bd 2f 98 addi r29,r29,12184 ffc08124: 7f a3 eb 78 mr r3,r29 ffc08128: 48 00 23 9d bl ffc0a4c4 <_Objects_Allocate> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { ffc0812c: 7c 7f 1b 79 mr. r31,r3 ffc08130: 40 a2 00 10 bne+ ffc08140 _Thread_Enable_dispatch(); ffc08134: 48 00 32 71 bl ffc0b3a4 <_Thread_Enable_dispatch> return EAGAIN; ffc08138: 38 00 00 0b li r0,11 ffc0813c: 48 00 00 30 b ffc0816c } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); ffc08140: 38 7f 00 10 addi r3,r31,16 ffc08144: 38 81 00 08 addi r4,r1,8 ffc08148: 48 00 18 e5 bl ffc09a2c <_CORE_barrier_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc0814c: 80 1f 00 08 lwz r0,8(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc08150: 81 7d 00 1c lwz r11,28(r29) ffc08154: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc08158: 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; ffc0815c: 93 df 00 0c stw r30,12(r31) ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; ffc08160: 90 1c 00 00 stw r0,0(r28) _Thread_Enable_dispatch(); ffc08164: 48 00 32 41 bl ffc0b3a4 <_Thread_Enable_dispatch> return 0; ffc08168: 38 00 00 00 li r0,0 } ffc0816c: 39 61 00 28 addi r11,r1,40 ffc08170: 7c 03 03 78 mr r3,r0 ffc08174: 4b ff 8d b8 b ffc00f2c <_restgpr_28_x> =============================================================================== ffc07724 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { ffc07724: 94 21 ff f0 stwu r1,-16(r1) ffc07728: 7c 08 02 a6 mflr r0 ffc0772c: 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 ) ffc07730: 7c 7e 1b 79 mr. r30,r3 void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { ffc07734: 7c 9f 23 78 mr r31,r4 ffc07738: 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 ) ffc0773c: 41 82 00 48 beq- ffc07784 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc07740: 3d 20 00 00 lis r9,0 ffc07744: 81 69 27 94 lwz r11,10132(r9) ffc07748: 38 0b 00 01 addi r0,r11,1 ffc0774c: 90 09 27 94 stw r0,10132(r9) return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); ffc07750: 38 60 00 10 li r3,16 ffc07754: 48 00 4a 49 bl ffc0c19c <_Workspace_Allocate> if ( handler ) { ffc07758: 7c 69 1b 79 mr. r9,r3 ffc0775c: 41 82 00 24 beq- ffc07780 <== NEVER TAKEN thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc07760: 3d 60 00 00 lis r11,0 ffc07764: 81 6b 30 fc lwz r11,12540(r11) handler_stack = &thread_support->Cancellation_Handlers; handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); ffc07768: 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; ffc0776c: 80 6b 01 48 lwz r3,328(r11) handler->routine = routine; ffc07770: 93 c9 00 08 stw r30,8(r9) handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); ffc07774: 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; ffc07778: 93 e9 00 0c stw r31,12(r9) _Chain_Append( handler_stack, &handler->Node ); ffc0777c: 48 00 19 f1 bl ffc0916c <_Chain_Append> } _Thread_Enable_dispatch(); ffc07780: 48 00 33 1d bl ffc0aa9c <_Thread_Enable_dispatch> } ffc07784: 39 61 00 10 addi r11,r1,16 ffc07788: 48 00 eb 90 b ffc16318 <_restgpr_30_x> =============================================================================== ffc08a40 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { ffc08a40: 94 21 ff e8 stwu r1,-24(r1) ffc08a44: 7c 08 02 a6 mflr r0 ffc08a48: 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; ffc08a4c: 7c 9e 23 79 mr. r30,r4 int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { ffc08a50: 7c 7c 1b 78 mr r28,r3 ffc08a54: 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; ffc08a58: 40 a2 00 0c bne+ ffc08a64 else the_attr = &_POSIX_Condition_variables_Default_attributes; ffc08a5c: 3f c0 00 00 lis r30,0 ffc08a60: 3b de 27 08 addi r30,r30,9992 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) ffc08a64: 80 1e 00 04 lwz r0,4(r30) return EINVAL; ffc08a68: 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 ) ffc08a6c: 2f 80 00 01 cmpwi cr7,r0,1 ffc08a70: 41 9e 00 8c beq- cr7,ffc08afc <== NEVER TAKEN return EINVAL; if ( !the_attr->is_initialized ) ffc08a74: 80 1e 00 00 lwz r0,0(r30) ffc08a78: 2f 80 00 00 cmpwi cr7,r0,0 ffc08a7c: 41 be 00 80 beq+ cr7,ffc08afc rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc08a80: 3d 20 00 00 lis r9,0 ffc08a84: 81 69 27 c8 lwz r11,10184(r9) ffc08a88: 38 0b 00 01 addi r0,r11,1 ffc08a8c: 90 09 27 c8 stw r0,10184(r9) RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); ffc08a90: 3f a0 00 00 lis r29,0 ffc08a94: 3b bd 30 30 addi r29,r29,12336 ffc08a98: 7f a3 eb 78 mr r3,r29 ffc08a9c: 48 00 29 ed bl ffc0b488 <_Objects_Allocate> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { ffc08aa0: 7c 7f 1b 79 mr. r31,r3 ffc08aa4: 40 a2 00 10 bne+ ffc08ab4 _Thread_Enable_dispatch(); ffc08aa8: 48 00 38 c1 bl ffc0c368 <_Thread_Enable_dispatch> return ENOMEM; ffc08aac: 38 60 00 0c li r3,12 ffc08ab0: 48 00 00 4c b ffc08afc } the_cond->process_shared = the_attr->process_shared; ffc08ab4: 80 1e 00 04 lwz r0,4(r30) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; ffc08ab8: 3b c0 00 00 li r30,0 ffc08abc: 93 df 00 14 stw r30,20(r31) _Thread_queue_Initialize( ffc08ac0: 3c a0 10 00 lis r5,4096 ffc08ac4: 38 7f 00 18 addi r3,r31,24 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; ffc08ac8: 90 1f 00 10 stw r0,16(r31) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( ffc08acc: 38 80 00 00 li r4,0 ffc08ad0: 60 a5 08 00 ori r5,r5,2048 ffc08ad4: 38 c0 00 74 li r6,116 ffc08ad8: 48 00 41 51 bl ffc0cc28 <_Thread_queue_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc08adc: 80 1f 00 08 lwz r0,8(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc08ae0: 81 7d 00 1c lwz r11,28(r29) ffc08ae4: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc08ae8: 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; ffc08aec: 93 df 00 0c stw r30,12(r31) &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; ffc08af0: 90 1c 00 00 stw r0,0(r28) _Thread_Enable_dispatch(); ffc08af4: 48 00 38 75 bl ffc0c368 <_Thread_Enable_dispatch> return 0; ffc08af8: 38 60 00 00 li r3,0 } ffc08afc: 39 61 00 18 addi r11,r1,24 ffc08b00: 4b ff 8c d4 b ffc017d4 <_restgpr_28_x> =============================================================================== ffc08898 : int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) ffc08898: 2c 03 00 00 cmpwi r3,0 return EINVAL; ffc0889c: 38 00 00 16 li r0,22 int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) ffc088a0: 41 82 00 18 beq- ffc088b8 ffc088a4: 81 23 00 00 lwz r9,0(r3) ffc088a8: 2f 89 00 00 cmpwi cr7,r9,0 ffc088ac: 41 9e 00 0c beq- cr7,ffc088b8 <== NEVER TAKEN return EINVAL; attr->is_initialized = false; ffc088b0: 38 00 00 00 li r0,0 ffc088b4: 90 03 00 00 stw r0,0(r3) return 0; } ffc088b8: 7c 03 03 78 mr r3,r0 ffc088bc: 4e 80 00 20 blr =============================================================================== ffc07cec : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { ffc07cec: 94 21 ff 88 stwu r1,-120(r1) ffc07cf0: 7c 08 02 a6 mflr r0 ffc07cf4: be c1 00 50 stmw r22,80(r1) int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) ffc07cf8: 7c b8 2b 79 mr. r24,r5 pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { ffc07cfc: 7c 7a 1b 78 mr r26,r3 ffc07d00: 90 01 00 7c stw r0,124(r1) ffc07d04: 7c d9 33 78 mr r25,r6 struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) return EFAULT; ffc07d08: 3b c0 00 0e li r30,14 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) ffc07d0c: 41 82 02 0c beq- ffc07f18 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; ffc07d10: 2f 84 00 00 cmpwi cr7,r4,0 ffc07d14: 7c 9f 23 78 mr r31,r4 ffc07d18: 40 be 00 0c bne+ cr7,ffc07d24 ffc07d1c: 3f e0 ff c2 lis r31,-62 ffc07d20: 3b ff e7 d4 addi r31,r31,-6188 if ( !the_attr->is_initialized ) ffc07d24: 80 1f 00 00 lwz r0,0(r31) return EINVAL; ffc07d28: 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 ) ffc07d2c: 2f 80 00 00 cmpwi cr7,r0,0 ffc07d30: 41 9e 01 e8 beq- cr7,ffc07f18 * 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) ) ffc07d34: 80 1f 00 04 lwz r0,4(r31) ffc07d38: 2f 80 00 00 cmpwi cr7,r0,0 ffc07d3c: 41 9e 00 18 beq- cr7,ffc07d54 ffc07d40: 3d 60 00 00 lis r11,0 ffc07d44: 81 3f 00 08 lwz r9,8(r31) ffc07d48: 80 0b 26 c8 lwz r0,9928(r11) ffc07d4c: 7f 89 00 40 cmplw cr7,r9,r0 ffc07d50: 41 9c 01 c8 blt- cr7,ffc07f18 * 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 ) { ffc07d54: 80 1f 00 10 lwz r0,16(r31) ffc07d58: 2f 80 00 01 cmpwi cr7,r0,1 ffc07d5c: 41 9e 00 14 beq- cr7,ffc07d70 ffc07d60: 2f 80 00 02 cmpwi cr7,r0,2 schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; break; default: return EINVAL; ffc07d64: 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 ) { ffc07d68: 40 be 01 b0 bne+ cr7,ffc07f18 ffc07d6c: 48 00 00 1c b ffc07d88 case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc07d70: 3d 20 00 00 lis r9,0 ffc07d74: 81 29 30 fc lwz r9,12540(r9) ffc07d78: 80 69 01 48 lwz r3,328(r9) schedpolicy = api->schedpolicy; ffc07d7c: 83 63 00 84 lwz r27,132(r3) schedparam = api->schedparam; ffc07d80: 38 63 00 88 addi r3,r3,136 ffc07d84: 48 00 00 0c b ffc07d90 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; ffc07d88: 83 7f 00 14 lwz r27,20(r31) schedparam = the_attr->schedparam; ffc07d8c: 38 7f 00 18 addi r3,r31,24 ffc07d90: 38 81 00 20 addi r4,r1,32 ffc07d94: 7c a3 e4 aa lswi r5,r3,28 ffc07d98: 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; ffc07d9c: 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 ) ffc07da0: 80 1f 00 0c lwz r0,12(r31) ffc07da4: 2f 80 00 00 cmpwi cr7,r0,0 ffc07da8: 40 9e 01 70 bne- cr7,ffc07f18 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) ffc07dac: 80 61 00 20 lwz r3,32(r1) return EINVAL; ffc07db0: 3b c0 00 16 li r30,22 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) ffc07db4: 48 00 69 49 bl ffc0e6fc <_POSIX_Priority_Is_valid> ffc07db8: 2f 83 00 00 cmpwi cr7,r3,0 ffc07dbc: 41 be 01 5c beq+ cr7,ffc07f18 <== NEVER TAKEN return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); ffc07dc0: 7c 24 0b 78 mr r4,r1 ffc07dc4: 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); ffc07dc8: 3d 20 00 00 lis r9,0 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( ffc07dcc: 7f 63 db 78 mr r3,r27 ffc07dd0: 8a c9 26 cc lbz r22,9932(r9) ffc07dd4: 38 a1 00 18 addi r5,r1,24 ffc07dd8: 38 c1 00 1c addi r6,r1,28 ffc07ddc: 48 00 69 49 bl ffc0e724 <_POSIX_Thread_Translate_sched_param> schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) ffc07de0: 7c 7e 1b 79 mr. r30,r3 ffc07de4: 40 a2 01 34 bne+ ffc07f18 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); ffc07de8: 3f a0 00 00 lis r29,0 ffc07dec: 80 7d 27 c0 lwz r3,10176(r29) ffc07df0: 48 00 19 fd bl ffc097ec <_API_Mutex_Lock> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); ffc07df4: 3c 60 00 00 lis r3,0 ffc07df8: 38 63 2d f8 addi r3,r3,11768 ffc07dfc: 48 00 25 09 bl ffc0a304 <_Objects_Allocate> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { ffc07e00: 7c 7c 1b 79 mr. r28,r3 ffc07e04: 40 a2 00 0c bne+ ffc07e10 _RTEMS_Unlock_allocator(); ffc07e08: 80 7d 27 c0 lwz r3,10176(r29) ffc07e0c: 48 00 00 80 b ffc07e8c static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) ffc07e10: 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( ffc07e14: 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 ) ffc07e18: 80 c9 26 c8 lwz r6,9928(r9) /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( ffc07e1c: 80 bf 00 04 lwz r5,4(r31) static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) ffc07e20: 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( ffc07e24: 7f 86 00 40 cmplw cr7,r6,r0 ffc07e28: 40 9c 00 08 bge- cr7,ffc07e30 ffc07e2c: 7c 06 03 78 mr r6,r0 ffc07e30: 38 00 00 00 li r0,0 ffc07e34: 81 61 00 1c lwz r11,28(r1) ffc07e38: 7c 29 0b 78 mr r9,r1 ffc07e3c: 81 41 00 18 lwz r10,24(r1) ffc07e40: 94 09 00 48 stwu r0,72(r9) ffc07e44: 3f a0 00 00 lis r29,0 ffc07e48: 3b bd 2d f8 addi r29,r29,11768 ffc07e4c: 91 21 00 10 stw r9,16(r1) ffc07e50: 7f a3 eb 78 mr r3,r29 ffc07e54: 7f 84 e3 78 mr r4,r28 ffc07e58: 38 e0 00 01 li r7,1 ffc07e5c: 91 61 00 08 stw r11,8(r1) ffc07e60: 7d 17 b0 50 subf r8,r23,r22 ffc07e64: 39 20 00 01 li r9,1 ffc07e68: 90 01 00 0c stw r0,12(r1) ffc07e6c: 48 00 34 39 bl ffc0b2a4 <_Thread_Initialize> budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { ffc07e70: 2f 83 00 00 cmpwi cr7,r3,0 ffc07e74: 40 9e 00 24 bne- cr7,ffc07e98 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); ffc07e78: 7f a3 eb 78 mr r3,r29 ffc07e7c: 7f 84 e3 78 mr r4,r28 ffc07e80: 48 00 27 fd bl ffc0a67c <_Objects_Free> _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); ffc07e84: 3d 20 00 00 lis r9,0 ffc07e88: 80 69 27 c0 lwz r3,10176(r9) ffc07e8c: 48 00 19 e5 bl ffc09870 <_API_Mutex_Unlock> return EAGAIN; ffc07e90: 3b c0 00 0b li r30,11 ffc07e94: 48 00 00 84 b ffc07f18 } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc07e98: 83 bc 01 48 lwz r29,328(r28) api->Attributes = *the_attr; ffc07e9c: 38 a0 00 40 li r5,64 ffc07ea0: 7f e4 fb 78 mr r4,r31 ffc07ea4: 7f a3 eb 78 mr r3,r29 ffc07ea8: 48 00 9f b5 bl ffc11e5c api->detachstate = the_attr->detachstate; ffc07eac: 80 1f 00 3c lwz r0,60(r31) api->schedpolicy = schedpolicy; ffc07eb0: 93 7d 00 84 stw r27,132(r29) api->schedparam = schedparam; ffc07eb4: 38 9d 00 88 addi r4,r29,136 ffc07eb8: 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; ffc07ebc: 90 1d 00 40 stw r0,64(r29) api->schedpolicy = schedpolicy; api->schedparam = schedparam; ffc07ec0: 7c a3 e4 aa lswi r5,r3,28 ffc07ec4: 7c a4 e5 aa stswi r5,r4,28 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( ffc07ec8: 7f 83 e3 78 mr r3,r28 ffc07ecc: 38 80 00 01 li r4,1 ffc07ed0: 7f 05 c3 78 mr r5,r24 ffc07ed4: 7f 26 cb 78 mr r6,r25 ffc07ed8: 38 e0 00 00 li r7,0 ffc07edc: 48 00 3f a1 bl ffc0be7c <_Thread_Start> _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { ffc07ee0: 2f 9b 00 04 cmpwi cr7,r27,4 ffc07ee4: 40 be 00 20 bne+ cr7,ffc07f04 _Watchdog_Insert_ticks( ffc07ee8: 38 7d 00 90 addi r3,r29,144 ffc07eec: 48 00 43 29 bl ffc0c214 <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc07ef0: 38 9d 00 a8 addi r4,r29,168 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc07ef4: 90 7d 00 b4 stw r3,180(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc07ef8: 3c 60 00 00 lis r3,0 ffc07efc: 38 63 2c c8 addi r3,r3,11464 ffc07f00: 48 00 47 01 bl ffc0c600 <_Watchdog_Insert> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; ffc07f04: 80 1c 00 08 lwz r0,8(r28) _RTEMS_Unlock_allocator(); ffc07f08: 3d 20 00 00 lis r9,0 ffc07f0c: 80 69 27 c0 lwz r3,10176(r9) } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; ffc07f10: 90 1a 00 00 stw r0,0(r26) _RTEMS_Unlock_allocator(); ffc07f14: 48 00 19 5d bl ffc09870 <_API_Mutex_Unlock> return 0; } ffc07f18: 39 61 00 78 addi r11,r1,120 ffc07f1c: 7f c3 f3 78 mr r3,r30 ffc07f20: 4b ff 8c a0 b ffc00bc0 <_restgpr_22_x> =============================================================================== ffc0a248 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { ffc0a248: 94 21 ff d8 stwu r1,-40(r1) ffc0a24c: 7c 08 02 a6 mflr r0 ffc0a250: bf a1 00 1c stmw r29,28(r1) ffc0a254: 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 ); ffc0a258: 7c 83 23 78 mr r3,r4 ffc0a25c: 38 81 00 08 addi r4,r1,8 int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { ffc0a260: 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 ); ffc0a264: 48 00 00 f5 bl ffc0a358 <_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, ffc0a268: 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 ); ffc0a26c: 80 a1 00 08 lwz r5,8(r1) ffc0a270: 7f ff 00 34 cntlzw r31,r31 ffc0a274: 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 ); ffc0a278: 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 ); ffc0a27c: 7f e4 fb 78 mr r4,r31 ffc0a280: 7f a3 eb 78 mr r3,r29 ffc0a284: 4b ff fe c1 bl ffc0a144 <_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) ) { ffc0a288: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0a28c: 40 9e 00 30 bne- cr7,ffc0a2bc ffc0a290: 2f 83 00 10 cmpwi cr7,r3,16 ffc0a294: 40 be 00 28 bne+ cr7,ffc0a2bc <== NEVER TAKEN if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) ffc0a298: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0a29c: 41 9e 00 14 beq- cr7,ffc0a2b0 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc0a2a0: 3b de ff ff addi r30,r30,-1 ffc0a2a4: 2b 9e 00 01 cmplwi cr7,r30,1 ffc0a2a8: 41 bd 00 14 bgt+ cr7,ffc0a2bc <== NEVER TAKEN ffc0a2ac: 48 00 00 0c b ffc0a2b8 * 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; ffc0a2b0: 38 60 00 16 li r3,22 <== NOT EXECUTED ffc0a2b4: 48 00 00 08 b ffc0a2bc <== NOT EXECUTED if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; ffc0a2b8: 38 60 00 74 li r3,116 } return lock_status; } ffc0a2bc: 39 61 00 28 addi r11,r1,40 ffc0a2c0: 4b ff 88 c4 b ffc02b84 <_restgpr_29_x> =============================================================================== ffc09dc8 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) ffc09dc8: 2c 03 00 00 cmpwi r3,0 return EINVAL; ffc09dcc: 38 00 00 16 li r0,22 int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) ffc09dd0: 41 82 00 20 beq- ffc09df0 ffc09dd4: 81 23 00 00 lwz r9,0(r3) ffc09dd8: 2f 89 00 00 cmpwi cr7,r9,0 ffc09ddc: 41 9e 00 14 beq- cr7,ffc09df0 return EINVAL; switch ( pshared ) { ffc09de0: 2b 84 00 01 cmplwi cr7,r4,1 ffc09de4: 41 9d 00 0c bgt- cr7,ffc09df0 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; ffc09de8: 90 83 00 04 stw r4,4(r3) return 0; ffc09dec: 38 00 00 00 li r0,0 default: return EINVAL; } } ffc09df0: 7c 03 03 78 mr r3,r0 ffc09df4: 4e 80 00 20 blr =============================================================================== ffc07360 : int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) ffc07360: 2c 03 00 00 cmpwi r3,0 return EINVAL; ffc07364: 38 00 00 16 li r0,22 int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) ffc07368: 41 82 00 20 beq- ffc07388 ffc0736c: 81 23 00 00 lwz r9,0(r3) ffc07370: 2f 89 00 00 cmpwi cr7,r9,0 ffc07374: 41 9e 00 14 beq- cr7,ffc07388 <== NEVER TAKEN return EINVAL; switch ( type ) { ffc07378: 2b 84 00 03 cmplwi cr7,r4,3 ffc0737c: 41 9d 00 0c bgt- cr7,ffc07388 case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; ffc07380: 90 83 00 10 stw r4,16(r3) return 0; ffc07384: 38 00 00 00 li r0,0 default: return EINVAL; } } ffc07388: 7c 03 03 78 mr r3,r0 ffc0738c: 4e 80 00 20 blr =============================================================================== ffc0838c : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { ffc0838c: 94 21 ff e0 stwu r1,-32(r1) ffc08390: 7c 08 02 a6 mflr r0 ffc08394: bf c1 00 18 stmw r30,24(r1) if ( !once_control || !init_routine ) ffc08398: 7c 7f 1b 79 mr. r31,r3 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { ffc0839c: 7c 9e 23 78 mr r30,r4 ffc083a0: 90 01 00 24 stw r0,36(r1) if ( !once_control || !init_routine ) return EINVAL; ffc083a4: 38 00 00 16 li r0,22 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) ffc083a8: 41 82 00 60 beq- ffc08408 ffc083ac: 2f 84 00 00 cmpwi cr7,r4,0 ffc083b0: 41 9e 00 58 beq- cr7,ffc08408 return EINVAL; if ( !once_control->init_executed ) { ffc083b4: 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; ffc083b8: 38 00 00 00 li r0,0 ) { if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { ffc083bc: 2f 89 00 00 cmpwi cr7,r9,0 ffc083c0: 40 be 00 48 bne+ cr7,ffc08408 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); ffc083c4: 38 60 01 00 li r3,256 ffc083c8: 38 80 01 00 li r4,256 ffc083cc: 38 a1 00 08 addi r5,r1,8 ffc083d0: 48 00 0c a9 bl ffc09078 if ( !once_control->init_executed ) { ffc083d4: 80 1f 00 04 lwz r0,4(r31) ffc083d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc083dc: 40 be 00 18 bne+ cr7,ffc083f4 <== NEVER TAKEN once_control->is_initialized = true; ffc083e0: 38 00 00 01 li r0,1 once_control->init_executed = true; (*init_routine)(); ffc083e4: 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; ffc083e8: 90 1f 00 00 stw r0,0(r31) once_control->init_executed = true; ffc083ec: 90 1f 00 04 stw r0,4(r31) (*init_routine)(); ffc083f0: 4e 80 04 21 bctrl } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc083f4: 7c 25 0b 78 mr r5,r1 ffc083f8: 84 65 00 08 lwzu r3,8(r5) ffc083fc: 38 80 01 00 li r4,256 ffc08400: 48 00 0c 79 bl ffc09078 } return 0; ffc08404: 38 00 00 00 li r0,0 } ffc08408: 39 61 00 20 addi r11,r1,32 ffc0840c: 7c 03 03 78 mr r3,r0 ffc08410: 4b ff 87 d0 b ffc00be0 <_restgpr_30_x> =============================================================================== ffc08d54 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { ffc08d54: 94 21 ff d8 stwu r1,-40(r1) ffc08d58: 7c 08 02 a6 mflr r0 ffc08d5c: bf 81 00 18 stmw r28,24(r1) const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) ffc08d60: 7c 7c 1b 79 mr. r28,r3 int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { ffc08d64: 90 01 00 2c stw r0,44(r1) /* * Error check parameters */ if ( !rwlock ) return EINVAL; ffc08d68: 38 00 00 16 li r0,22 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) ffc08d6c: 41 82 00 9c beq- ffc08e08 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { ffc08d70: 2f 84 00 00 cmpwi cr7,r4,0 ffc08d74: 7c 9f 23 78 mr r31,r4 ffc08d78: 40 be 00 10 bne+ cr7,ffc08d88 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); ffc08d7c: 3b e1 00 0c addi r31,r1,12 ffc08d80: 7f e3 fb 78 mr r3,r31 ffc08d84: 48 00 0a 41 bl ffc097c4 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc08d88: 81 3f 00 00 lwz r9,0(r31) return EINVAL; ffc08d8c: 38 00 00 16 li r0,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc08d90: 2f 89 00 00 cmpwi cr7,r9,0 ffc08d94: 41 9e 00 74 beq- cr7,ffc08e08 <== NEVER TAKEN return EINVAL; switch ( the_attr->process_shared ) { ffc08d98: 83 df 00 04 lwz r30,4(r31) ffc08d9c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc08da0: 40 9e 00 68 bne- cr7,ffc08e08 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc08da4: 3d 20 00 00 lis r9,0 */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; ffc08da8: 93 c1 00 08 stw r30,8(r1) ffc08dac: 81 69 27 bc lwz r11,10172(r9) ffc08db0: 38 0b 00 01 addi r0,r11,1 ffc08db4: 90 09 27 bc stw r0,10172(r9) * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) _Objects_Allocate( &_POSIX_RWLock_Information ); ffc08db8: 3f a0 00 00 lis r29,0 ffc08dbc: 3b bd 2d d8 addi r29,r29,11736 ffc08dc0: 7f a3 eb 78 mr r3,r29 ffc08dc4: 48 00 2a 05 bl ffc0b7c8 <_Objects_Allocate> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { ffc08dc8: 7c 7f 1b 79 mr. r31,r3 ffc08dcc: 40 a2 00 10 bne+ ffc08ddc _Thread_Enable_dispatch(); ffc08dd0: 48 00 38 d9 bl ffc0c6a8 <_Thread_Enable_dispatch> return EAGAIN; ffc08dd4: 38 00 00 0b li r0,11 ffc08dd8: 48 00 00 30 b ffc08e08 } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); ffc08ddc: 38 7f 00 10 addi r3,r31,16 ffc08de0: 38 81 00 08 addi r4,r1,8 ffc08de4: 48 00 20 5d bl ffc0ae40 <_CORE_RWLock_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc08de8: 80 1f 00 08 lwz r0,8(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc08dec: 81 7d 00 1c lwz r11,28(r29) ffc08df0: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc08df4: 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; ffc08df8: 93 df 00 0c stw r30,12(r31) &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; ffc08dfc: 90 1c 00 00 stw r0,0(r28) _Thread_Enable_dispatch(); ffc08e00: 48 00 38 a9 bl ffc0c6a8 <_Thread_Enable_dispatch> return 0; ffc08e04: 38 00 00 00 li r0,0 } ffc08e08: 39 61 00 28 addi r11,r1,40 ffc08e0c: 7c 03 03 78 mr r3,r0 ffc08e10: 4b ff 8d f4 b ffc01c04 <_restgpr_28_x> =============================================================================== ffc08e8c : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc08e8c: 94 21 ff d8 stwu r1,-40(r1) ffc08e90: 7c 08 02 a6 mflr r0 ffc08e94: 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 ) ffc08e98: 7c 7c 1b 79 mr. r28,r3 return EINVAL; ffc08e9c: 3b c0 00 16 li r30,22 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc08ea0: 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 ) ffc08ea4: 41 82 00 a4 beq- ffc08f48 * * 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 ); ffc08ea8: 7c 83 23 78 mr r3,r4 ffc08eac: 38 81 00 0c addi r4,r1,12 ffc08eb0: 48 00 6b 6d bl ffc0fa1c <_POSIX_Absolute_timeout_to_ticks> ffc08eb4: 80 9c 00 00 lwz r4,0(r28) ffc08eb8: 7c 7d 1b 78 mr r29,r3 ffc08ebc: 3c 60 00 00 lis r3,0 ffc08ec0: 38 63 2d d8 addi r3,r3,11736 ffc08ec4: 38 a1 00 08 addi r5,r1,8 ffc08ec8: 48 00 2e 15 bl ffc0bcdc <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { ffc08ecc: 80 01 00 08 lwz r0,8(r1) ffc08ed0: 2f 80 00 00 cmpwi cr7,r0,0 ffc08ed4: 40 9e 00 74 bne- cr7,ffc08f48 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, ffc08ed8: 6b bf 00 03 xori r31,r29,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( ffc08edc: 80 9c 00 00 lwz r4,0(r28) ffc08ee0: 7f ff 00 34 cntlzw r31,r31 ffc08ee4: 80 c1 00 0c lwz r6,12(r1) ffc08ee8: 57 ff d9 7e rlwinm r31,r31,27,5,31 ffc08eec: 38 63 00 10 addi r3,r3,16 ffc08ef0: 7f e5 fb 78 mr r5,r31 ffc08ef4: 38 e0 00 00 li r7,0 ffc08ef8: 48 00 1f 89 bl ffc0ae80 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); ffc08efc: 48 00 37 ad bl ffc0c6a8 <_Thread_Enable_dispatch> if ( !do_wait ) { ffc08f00: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08f04: 40 9e 00 30 bne- cr7,ffc08f34 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { ffc08f08: 3d 20 00 00 lis r9,0 ffc08f0c: 81 29 31 1c lwz r9,12572(r9) ffc08f10: 80 09 00 34 lwz r0,52(r9) ffc08f14: 2f 80 00 02 cmpwi cr7,r0,2 ffc08f18: 40 be 00 1c bne+ cr7,ffc08f34 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) ffc08f1c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc08f20: 41 9e 00 28 beq- cr7,ffc08f48 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc08f24: 3b bd ff ff addi r29,r29,-1 ffc08f28: 2b 9d 00 01 cmplwi cr7,r29,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; ffc08f2c: 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 || ffc08f30: 40 9d 00 18 ble- cr7,ffc08f48 <== ALWAYS TAKEN return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code ffc08f34: 3d 20 00 00 lis r9,0 ffc08f38: 81 29 31 1c lwz r9,12572(r9) status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( ffc08f3c: 80 69 00 34 lwz r3,52(r9) ffc08f40: 48 00 00 dd bl ffc0901c <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc08f44: 7c 7e 1b 78 mr r30,r3 case OBJECTS_ERROR: break; } return EINVAL; } ffc08f48: 39 61 00 28 addi r11,r1,40 ffc08f4c: 7f c3 f3 78 mr r3,r30 ffc08f50: 4b ff 8c b4 b ffc01c04 <_restgpr_28_x> =============================================================================== ffc08f54 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc08f54: 94 21 ff d8 stwu r1,-40(r1) ffc08f58: 7c 08 02 a6 mflr r0 ffc08f5c: 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 ) ffc08f60: 7c 7c 1b 79 mr. r28,r3 return EINVAL; ffc08f64: 3b c0 00 16 li r30,22 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc08f68: 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 ) ffc08f6c: 41 82 00 a4 beq- ffc09010 * * 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 ); ffc08f70: 7c 83 23 78 mr r3,r4 ffc08f74: 38 81 00 0c addi r4,r1,12 ffc08f78: 48 00 6a a5 bl ffc0fa1c <_POSIX_Absolute_timeout_to_ticks> ffc08f7c: 80 9c 00 00 lwz r4,0(r28) ffc08f80: 7c 7d 1b 78 mr r29,r3 ffc08f84: 3c 60 00 00 lis r3,0 ffc08f88: 38 63 2d d8 addi r3,r3,11736 ffc08f8c: 38 a1 00 08 addi r5,r1,8 ffc08f90: 48 00 2d 4d bl ffc0bcdc <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { ffc08f94: 80 01 00 08 lwz r0,8(r1) ffc08f98: 2f 80 00 00 cmpwi cr7,r0,0 ffc08f9c: 40 9e 00 74 bne- cr7,ffc09010 (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, ffc08fa0: 6b bf 00 03 xori r31,r29,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( ffc08fa4: 80 9c 00 00 lwz r4,0(r28) ffc08fa8: 7f ff 00 34 cntlzw r31,r31 ffc08fac: 80 c1 00 0c lwz r6,12(r1) ffc08fb0: 57 ff d9 7e rlwinm r31,r31,27,5,31 ffc08fb4: 38 63 00 10 addi r3,r3,16 ffc08fb8: 7f e5 fb 78 mr r5,r31 ffc08fbc: 38 e0 00 00 li r7,0 ffc08fc0: 48 00 1f a1 bl ffc0af60 <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); ffc08fc4: 48 00 36 e5 bl ffc0c6a8 <_Thread_Enable_dispatch> if ( !do_wait && ffc08fc8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08fcc: 40 9e 00 30 bne- cr7,ffc08ffc (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { ffc08fd0: 3d 20 00 00 lis r9,0 ffc08fd4: 81 29 31 1c lwz r9,12572(r9) ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && ffc08fd8: 80 09 00 34 lwz r0,52(r9) ffc08fdc: 2f 80 00 02 cmpwi cr7,r0,2 ffc08fe0: 40 be 00 1c bne+ cr7,ffc08ffc (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) ffc08fe4: 2f 9d 00 00 cmpwi cr7,r29,0 ffc08fe8: 41 9e 00 28 beq- cr7,ffc09010 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc08fec: 3b bd ff ff addi r29,r29,-1 ffc08ff0: 2b 9d 00 01 cmplwi cr7,r29,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; ffc08ff4: 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 || ffc08ff8: 40 9d 00 18 ble- cr7,ffc09010 <== 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 ffc08ffc: 3d 20 00 00 lis r9,0 ffc09000: 81 29 31 1c lwz r9,12572(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( ffc09004: 80 69 00 34 lwz r3,52(r9) ffc09008: 48 00 00 15 bl ffc0901c <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc0900c: 7c 7e 1b 78 mr r30,r3 case OBJECTS_ERROR: break; } return EINVAL; } ffc09010: 39 61 00 28 addi r11,r1,40 ffc09014: 7f c3 f3 78 mr r3,r30 ffc09018: 4b ff 8b ec b ffc01c04 <_restgpr_28_x> =============================================================================== ffc097e8 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) ffc097e8: 2c 03 00 00 cmpwi r3,0 return EINVAL; ffc097ec: 38 00 00 16 li r0,22 int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) ffc097f0: 41 82 00 20 beq- ffc09810 return EINVAL; if ( !attr->is_initialized ) ffc097f4: 81 23 00 00 lwz r9,0(r3) ffc097f8: 2f 89 00 00 cmpwi cr7,r9,0 ffc097fc: 41 9e 00 14 beq- cr7,ffc09810 return EINVAL; switch ( pshared ) { ffc09800: 2b 84 00 01 cmplwi cr7,r4,1 ffc09804: 41 9d 00 0c bgt- cr7,ffc09810 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; ffc09808: 90 83 00 04 stw r4,4(r3) return 0; ffc0980c: 38 00 00 00 li r0,0 default: return EINVAL; } } ffc09810: 7c 03 03 78 mr r3,r0 ffc09814: 4e 80 00 20 blr =============================================================================== ffc0ab40 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { ffc0ab40: 94 21 ff d0 stwu r1,-48(r1) ffc0ab44: 7c 08 02 a6 mflr r0 ffc0ab48: bf 61 00 1c stmw r27,28(r1) int rc; /* * Check all the parameters */ if ( !param ) ffc0ab4c: 7c bd 2b 79 mr. r29,r5 int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { ffc0ab50: 7c 7c 1b 78 mr r28,r3 ffc0ab54: 90 01 00 34 stw r0,52(r1) ffc0ab58: 7c 9f 23 78 mr r31,r4 /* * Check all the parameters */ if ( !param ) return EINVAL; ffc0ab5c: 3b c0 00 16 li r30,22 int rc; /* * Check all the parameters */ if ( !param ) ffc0ab60: 41 82 00 f0 beq- ffc0ac50 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( ffc0ab64: 7c 83 23 78 mr r3,r4 ffc0ab68: 38 a1 00 08 addi r5,r1,8 ffc0ab6c: 7f a4 eb 78 mr r4,r29 ffc0ab70: 38 c1 00 0c addi r6,r1,12 ffc0ab74: 48 00 62 ad bl ffc10e20 <_POSIX_Thread_Translate_sched_param> policy, param, &budget_algorithm, &budget_callout ); if ( rc ) ffc0ab78: 7c 7e 1b 79 mr. r30,r3 ffc0ab7c: 40 82 00 d4 bne- ffc0ac50 ffc0ab80: 3c 60 00 00 lis r3,0 ffc0ab84: 38 63 2e 78 addi r3,r3,11896 ffc0ab88: 7f 84 e3 78 mr r4,r28 ffc0ab8c: 38 a1 00 10 addi r5,r1,16 ffc0ab90: 48 00 22 a9 bl ffc0ce38 <_Objects_Get> /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { ffc0ab94: 80 01 00 10 lwz r0,16(r1) ffc0ab98: 7c 7b 1b 78 mr r27,r3 ffc0ab9c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0aba0: 40 9e 00 ac bne- cr7,ffc0ac4c case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0aba4: 83 83 01 48 lwz r28,328(r3) if ( api->schedpolicy == SCHED_SPORADIC ) ffc0aba8: 80 1c 00 84 lwz r0,132(r28) ffc0abac: 2f 80 00 04 cmpwi cr7,r0,4 ffc0abb0: 40 be 00 0c bne+ cr7,ffc0abbc (void) _Watchdog_Remove( &api->Sporadic_timer ); ffc0abb4: 38 7c 00 a8 addi r3,r28,168 ffc0abb8: 48 00 42 c1 bl ffc0ee78 <_Watchdog_Remove> api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { ffc0abbc: 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; ffc0abc0: 93 fc 00 84 stw r31,132(r28) api->schedparam = *param; ffc0abc4: 38 9c 00 88 addi r4,r28,136 the_thread->budget_algorithm = budget_algorithm; ffc0abc8: 80 01 00 08 lwz r0,8(r1) if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; ffc0abcc: 7c bd e4 aa lswi r5,r29,28 ffc0abd0: 7c a4 e5 aa stswi r5,r4,28 the_thread->budget_algorithm = budget_algorithm; ffc0abd4: 90 1b 00 7c stw r0,124(r27) the_thread->budget_callout = budget_callout; ffc0abd8: 80 01 00 0c lwz r0,12(r1) ffc0abdc: 90 1b 00 80 stw r0,128(r27) switch ( api->schedpolicy ) { ffc0abe0: 41 9c 00 64 blt- cr7,ffc0ac44 <== NEVER TAKEN ffc0abe4: 2f 9f 00 02 cmpwi cr7,r31,2 ffc0abe8: 40 9d 00 10 ble- cr7,ffc0abf8 ffc0abec: 2f 9f 00 04 cmpwi cr7,r31,4 ffc0abf0: 40 be 00 54 bne+ cr7,ffc0ac44 <== NEVER TAKEN ffc0abf4: 48 00 00 34 b ffc0ac28 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0abf8: 3d 20 00 00 lis r9,0 ffc0abfc: 80 09 28 0c lwz r0,10252(r9) ffc0ac00: 3d 20 00 00 lis r9,0 ffc0ac04: 88 89 27 0c lbz r4,9996(r9) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0ac08: 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; ffc0ac0c: 90 1b 00 78 stw r0,120(r27) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0ac10: 38 a0 00 01 li r5,1 ffc0ac14: 80 1c 00 88 lwz r0,136(r28) ffc0ac18: 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 = ffc0ac1c: 90 9b 00 18 stw r4,24(r27) _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0ac20: 48 00 26 39 bl ffc0d258 <_Thread_Change_priority> the_thread, the_thread->real_priority, true ); break; ffc0ac24: 48 00 00 20 b ffc0ac44 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; ffc0ac28: 80 1c 00 88 lwz r0,136(r28) _Watchdog_Remove( &api->Sporadic_timer ); ffc0ac2c: 38 7c 00 a8 addi r3,r28,168 true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; ffc0ac30: 90 1c 00 a4 stw r0,164(r28) _Watchdog_Remove( &api->Sporadic_timer ); ffc0ac34: 48 00 42 45 bl ffc0ee78 <_Watchdog_Remove> _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); ffc0ac38: 38 60 00 00 li r3,0 ffc0ac3c: 7f 64 db 78 mr r4,r27 ffc0ac40: 4b ff fd b9 bl ffc0a9f8 <_POSIX_Threads_Sporadic_budget_TSR> break; } _Thread_Enable_dispatch(); ffc0ac44: 48 00 2b c1 bl ffc0d804 <_Thread_Enable_dispatch> return 0; ffc0ac48: 48 00 00 08 b ffc0ac50 #endif case OBJECTS_ERROR: break; } return ESRCH; ffc0ac4c: 3b c0 00 03 li r30,3 } ffc0ac50: 39 61 00 30 addi r11,r1,48 ffc0ac54: 7f c3 f3 78 mr r3,r30 ffc0ac58: 4b ff 7f 24 b ffc02b7c <_restgpr_27_x> =============================================================================== ffc07f50 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { ffc07f50: 7c 08 02 a6 mflr r0 ffc07f54: 7c 2b 0b 78 mr r11,r1 ffc07f58: 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() ) ffc07f5c: 3d 20 00 00 lis r9,0 ffc07f60: 39 29 30 f0 addi r9,r9,12528 * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { ffc07f64: 90 01 00 14 stw r0,20(r1) ffc07f68: 48 00 e3 69 bl ffc162d0 <_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() ) ffc07f6c: 80 09 00 08 lwz r0,8(r9) ffc07f70: 2f 80 00 00 cmpwi cr7,r0,0 ffc07f74: 40 9e 00 58 bne- cr7,ffc07fcc <== NEVER TAKEN ffc07f78: 3d 60 00 00 lis r11,0 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc07f7c: 81 29 00 0c lwz r9,12(r9) ffc07f80: 81 4b 27 94 lwz r10,10132(r11) ffc07f84: 81 29 01 48 lwz r9,328(r9) ffc07f88: 38 0a 00 01 addi r0,r10,1 ffc07f8c: 90 0b 27 94 stw r0,10132(r11) _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc07f90: 80 09 00 d8 lwz r0,216(r9) */ 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 09 00 e0 lwz r0,224(r9) 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 2a ed bl ffc0aa9c <_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 30 fc lwz r3,12540(r9) ffc07fc4: 38 80 ff ff li r4,-1 ffc07fc8: 48 00 62 09 bl ffc0e1d0 <_POSIX_Thread_Exit> } ffc07fcc: 39 61 00 10 addi r11,r1,16 ffc07fd0: 48 00 e3 4c b ffc1631c <_restgpr_31_x> =============================================================================== ffc19734 : ssize_t read( int fd, void *buffer, size_t count ) { ffc19734: 7c 08 02 a6 mflr r0 ffc19738: 7c 2b 0b 78 mr r11,r1 ffc1973c: 94 21 ff f0 stwu r1,-16(r1) ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc19740: 3d 40 00 00 lis r10,0 ssize_t read( int fd, void *buffer, size_t count ) { ffc19744: 90 01 00 14 stw r0,20(r1) ffc19748: 4b ff f9 4d bl ffc19094 <_savegpr_31> ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc1974c: 80 0a 26 ac lwz r0,9900(r10) ffc19750: 7f 83 00 40 cmplw cr7,r3,r0 ffc19754: 40 9c 00 20 bge- cr7,ffc19774 <== NEVER TAKEN iop = rtems_libio_iop( fd ); ffc19758: 3d 40 00 00 lis r10,0 ffc1975c: 83 ea 27 6c lwz r31,10092(r10) ffc19760: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc19764: 7f ff 1a 14 add r31,r31,r3 rtems_libio_check_is_open( iop ); ffc19768: 80 1f 00 18 lwz r0,24(r31) ffc1976c: 70 0a 01 00 andi. r10,r0,256 ffc19770: 40 a2 00 10 bne+ ffc19780 ffc19774: 4b ff ab 95 bl ffc14308 <__errno> ffc19778: 38 00 00 09 li r0,9 ffc1977c: 48 00 00 28 b ffc197a4 rtems_libio_check_buffer( buffer ); ffc19780: 2f 84 00 00 cmpwi cr7,r4,0 ffc19784: 41 9e 00 18 beq- cr7,ffc1979c <== NEVER TAKEN rtems_libio_check_count( count ); ffc19788: 2f 85 00 00 cmpwi cr7,r5,0 ffc1978c: 38 60 00 00 li r3,0 ffc19790: 41 9e 00 5c beq- cr7,ffc197ec rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); ffc19794: 70 09 00 02 andi. r9,r0,2 ffc19798: 40 a2 00 18 bne+ ffc197b0 ffc1979c: 4b ff ab 6d bl ffc14308 <__errno> ffc197a0: 38 00 00 16 li r0,22 ffc197a4: 90 03 00 00 stw r0,0(r3) ffc197a8: 38 60 ff ff li r3,-1 ffc197ac: 48 00 00 40 b ffc197ec /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); ffc197b0: 81 3f 00 24 lwz r9,36(r31) ffc197b4: 7f e3 fb 78 mr r3,r31 ffc197b8: 80 09 00 08 lwz r0,8(r9) ffc197bc: 7c 09 03 a6 mtctr r0 ffc197c0: 4e 80 04 21 bctrl if ( rc > 0 ) ffc197c4: 2c 03 00 00 cmpwi r3,0 ffc197c8: 40 81 00 24 ble- ffc197ec iop->offset += rc; ffc197cc: 81 7f 00 10 lwz r11,16(r31) ffc197d0: 7c 6a 1b 78 mr r10,r3 ffc197d4: 81 9f 00 14 lwz r12,20(r31) ffc197d8: 7c 69 fe 70 srawi r9,r3,31 ffc197dc: 7d 4a 60 14 addc r10,r10,r12 ffc197e0: 7d 29 59 14 adde r9,r9,r11 ffc197e4: 91 3f 00 10 stw r9,16(r31) ffc197e8: 91 5f 00 14 stw r10,20(r31) return rc; } ffc197ec: 39 61 00 10 addi r11,r1,16 ffc197f0: 4b ff f8 f0 b ffc190e0 <_restgpr_31_x> =============================================================================== ffc07acc : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { ffc07acc: 94 21 ff c8 stwu r1,-56(r1) ffc07ad0: 7c 08 02 a6 mflr r0 ffc07ad4: bf 81 00 28 stmw r28,40(r1) rtems_filesystem_location_info_t loc; int result; if (!buf) ffc07ad8: 7c 9d 23 79 mr. r29,r4 ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { ffc07adc: 7c 7f 1b 78 mr r31,r3 ffc07ae0: 90 01 00 3c stw r0,60(r1) ffc07ae4: 7c be 2b 78 mr r30,r5 rtems_filesystem_location_info_t loc; int result; if (!buf) ffc07ae8: 40 a2 00 18 bne+ ffc07b00 rtems_set_errno_and_return_minus_one( EFAULT ); ffc07aec: 48 00 b9 cd bl ffc134b8 <__errno> ffc07af0: 38 00 00 0e li r0,14 ffc07af4: 90 03 00 00 stw r0,0(r3) ffc07af8: 3b 80 ff ff li r28,-1 ffc07afc: 48 00 00 8c b ffc07b88 result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), ffc07b00: 48 00 d9 dd bl ffc154dc ffc07b04: 38 a0 00 00 li r5,0 ffc07b08: 7c 64 1b 78 mr r4,r3 ffc07b0c: 7f e3 fb 78 mr r3,r31 ffc07b10: 3b e1 00 08 addi r31,r1,8 ffc07b14: 7f e6 fb 78 mr r6,r31 ffc07b18: 38 e0 00 00 li r7,0 ffc07b1c: 4b ff ec f9 bl ffc06814 0, &loc, false ); if ( result != 0 ) return -1; ffc07b20: 3b 80 ff ff li r28,-1 if (!buf) rtems_set_errno_and_return_minus_one( EFAULT ); result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 0, &loc, false ); if ( result != 0 ) ffc07b24: 2f 83 00 00 cmpwi cr7,r3,0 ffc07b28: 40 be 00 60 bne+ cr7,ffc07b88 <== NEVER TAKEN return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ ffc07b2c: 81 21 00 14 lwz r9,20(r1) ffc07b30: 7f e3 fb 78 mr r3,r31 ffc07b34: 80 09 00 10 lwz r0,16(r9) ffc07b38: 7c 09 03 a6 mtctr r0 ffc07b3c: 4e 80 04 21 bctrl ffc07b40: 2f 83 00 04 cmpwi cr7,r3,4 ffc07b44: 41 be 00 1c beq+ cr7,ffc07b60 rtems_filesystem_freenode( &loc ); ffc07b48: 7f e3 fb 78 mr r3,r31 ffc07b4c: 4b ff ed bd bl ffc06908 rtems_set_errno_and_return_minus_one( EINVAL ); ffc07b50: 48 00 b9 69 bl ffc134b8 <__errno> ffc07b54: 38 00 00 16 li r0,22 ffc07b58: 90 03 00 00 stw r0,0(r3) ffc07b5c: 48 00 00 2c b ffc07b88 } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); ffc07b60: 81 21 00 14 lwz r9,20(r1) ffc07b64: 7f e3 fb 78 mr r3,r31 ffc07b68: 7f a4 eb 78 mr r4,r29 ffc07b6c: 80 09 00 3c lwz r0,60(r9) ffc07b70: 7f c5 f3 78 mr r5,r30 ffc07b74: 7c 09 03 a6 mtctr r0 ffc07b78: 4e 80 04 21 bctrl ffc07b7c: 7c 7c 1b 78 mr r28,r3 rtems_filesystem_freenode( &loc ); ffc07b80: 7f e3 fb 78 mr r3,r31 ffc07b84: 4b ff ed 85 bl ffc06908 return result; } ffc07b88: 39 61 00 38 addi r11,r1,56 ffc07b8c: 7f 83 e3 78 mr r3,r28 ffc07b90: 4b ff aa cc b ffc0265c <_restgpr_28_x> =============================================================================== ffc0653c : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc0653c: 94 21 ff d8 stwu r1,-40(r1) ffc06540: 7c 08 02 a6 mflr r0 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc06544: 3d 20 00 00 lis r9,0 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc06548: 90 01 00 2c stw r0,44(r1) int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc0654c: 80 09 26 8c lwz r0,9868(r9) ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc06550: bf 21 00 0c stmw r25,12(r1) ffc06554: 7c ba 2b 78 mr r26,r5 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc06558: 7f 83 00 40 cmplw cr7,r3,r0 ffc0655c: 40 9c 00 20 bge- cr7,ffc0657c iop = rtems_libio_iop( fd ); ffc06560: 3d 20 00 00 lis r9,0 ffc06564: 83 69 27 50 lwz r27,10064(r9) ffc06568: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc0656c: 7f 7b 1a 14 add r27,r27,r3 rtems_libio_check_is_open( iop ); ffc06570: 80 1b 00 18 lwz r0,24(r27) ffc06574: 70 09 01 00 andi. r9,r0,256 ffc06578: 40 a2 00 10 bne+ ffc06588 ffc0657c: 48 00 ae 75 bl ffc113f0 <__errno> ffc06580: 38 00 00 09 li r0,9 ffc06584: 48 00 00 64 b ffc065e8 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); ffc06588: 70 09 00 02 andi. r9,r0,2 ffc0658c: 41 82 00 54 beq- ffc065e0 <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) ffc06590: 2f 84 00 00 cmpwi cr7,r4,0 ffc06594: 41 9e 00 4c beq- cr7,ffc065e0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) ffc06598: 2f 85 00 00 cmpwi cr7,r5,0 ffc0659c: 40 9d 00 44 ble- cr7,ffc065e0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc065a0: 2f 85 04 00 cmpwi cr7,r5,1024 ffc065a4: 41 9d 00 3c bgt- cr7,ffc065e0 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc065a8: 7c 9c 23 78 mr r28,r4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc065ac: 7c a9 03 a6 mtctr r5 ffc065b0: 7c 89 23 78 mr r9,r4 ffc065b4: 38 00 00 01 li r0,1 ffc065b8: 39 60 00 00 li r11,0 ffc065bc: 48 00 00 08 b ffc065c4 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; ffc065c0: 7d 0b 43 78 mr r11,r8 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) ffc065c4: 81 49 00 00 lwz r10,0(r9) ffc065c8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc065cc: 41 9e 00 14 beq- cr7,ffc065e0 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; ffc065d0: 81 49 00 04 lwz r10,4(r9) ffc065d4: 7d 0b 52 14 add r8,r11,r10 if ( total < old ) ffc065d8: 7f 88 58 00 cmpw cr7,r8,r11 ffc065dc: 40 bc 00 14 bge+ cr7,ffc065f0 rtems_set_errno_and_return_minus_one( EINVAL ); ffc065e0: 48 00 ae 11 bl ffc113f0 <__errno> ffc065e4: 38 00 00 16 li r0,22 ffc065e8: 90 03 00 00 stw r0,0(r3) ffc065ec: 48 00 00 94 b ffc06680 if ( iov[v].iov_len ) all_zeros = false; ffc065f0: 31 4a ff ff addic r10,r10,-1 ffc065f4: 7d 4a 51 10 subfe r10,r10,r10 ffc065f8: 7c 00 50 38 and r0,r0,r10 * are obvious errors in the iovec. So this extra loop ensures * that we do not do anything if there is an argument error. */ all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc065fc: 39 29 00 08 addi r9,r9,8 ffc06600: 42 00 ff c0 bdnz+ ffc065c0 /* * A readv with all zeros logically has no effect. Even though * OpenGroup didn't address this case as they did with writev(), * we will handle it the same way for symmetry. */ if ( all_zeros == true ) { ffc06604: 2f 80 00 00 cmpwi cr7,r0,0 return 0; ffc06608: 3b a0 00 00 li r29,0 /* * A readv with all zeros logically has no effect. Even though * OpenGroup didn't address this case as they did with writev(), * we will handle it the same way for symmetry. */ if ( all_zeros == true ) { ffc0660c: 40 9e 00 78 bne- cr7,ffc06684 ffc06610: 3b 20 00 00 li r25,0 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( ffc06614: 81 3b 00 24 lwz r9,36(r27) ffc06618: 7f 63 db 78 mr r3,r27 ffc0661c: 80 9c 00 00 lwz r4,0(r28) ffc06620: 80 09 00 08 lwz r0,8(r9) ffc06624: 80 bc 00 04 lwz r5,4(r28) ffc06628: 7c 09 03 a6 mtctr r0 ffc0662c: 4e 80 04 21 bctrl iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) ffc06630: 2c 03 00 00 cmpwi r3,0 ffc06634: 41 80 00 4c blt- ffc06680 <== NEVER TAKEN return -1; if ( bytes > 0 ) { ffc06638: 41 82 00 28 beq- ffc06660 <== NEVER TAKEN iop->offset += bytes; ffc0663c: 81 3b 00 10 lwz r9,16(r27) ffc06640: 7c 7f 1b 78 mr r31,r3 ffc06644: 81 5b 00 14 lwz r10,20(r27) ffc06648: 7c 7e fe 70 srawi r30,r3,31 total += bytes; ffc0664c: 7f bd 1a 14 add r29,r29,r3 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; ffc06650: 7d 4a f8 14 addc r10,r10,r31 ffc06654: 7d 29 f1 14 adde r9,r9,r30 ffc06658: 91 3b 00 10 stw r9,16(r27) ffc0665c: 91 5b 00 14 stw r10,20(r27) total += bytes; } if (bytes != iov[ v ].iov_len) ffc06660: 80 1c 00 04 lwz r0,4(r28) ffc06664: 7f 83 00 00 cmpw cr7,r3,r0 ffc06668: 40 9e 00 1c bne- cr7,ffc06684 <== NEVER TAKEN } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc0666c: 3b 39 00 01 addi r25,r25,1 ffc06670: 7f 99 d0 00 cmpw cr7,r25,r26 ffc06674: 3b 9c 00 08 addi r28,r28,8 ffc06678: 41 9c ff 9c blt+ cr7,ffc06614 ffc0667c: 48 00 00 08 b ffc06684 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; ffc06680: 3b a0 ff ff li r29,-1 if (bytes != iov[ v ].iov_len) break; } return total; } ffc06684: 39 61 00 28 addi r11,r1,40 ffc06688: 7f a3 eb 78 mr r3,r29 ffc0668c: 4b ff a5 54 b ffc00be0 <_restgpr_25_x> =============================================================================== ffc06158 : void *realloc( void *ptr, size_t size ) { ffc06158: 94 21 ff d8 stwu r1,-40(r1) ffc0615c: 7c 08 02 a6 mflr r0 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc06160: 3d 20 00 00 lis r9,0 void *realloc( void *ptr, size_t size ) { ffc06164: 90 01 00 2c stw r0,44(r1) uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc06168: 39 29 2b 78 addi r9,r9,11128 ffc0616c: 81 69 00 10 lwz r11,16(r9) void *realloc( void *ptr, size_t size ) { ffc06170: bf a1 00 1c stmw r29,28(r1) ffc06174: 7c 7f 1b 78 mr r31,r3 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc06178: 38 0b 00 01 addi r0,r11,1 ffc0617c: 90 09 00 10 stw r0,16(r9) /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { ffc06180: 3d 20 00 00 lis r9,0 void *realloc( void *ptr, size_t size ) { ffc06184: 7c 9e 23 78 mr r30,r4 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { ffc06188: 80 09 27 d4 lwz r0,10196(r9) ffc0618c: 2f 80 00 03 cmpwi cr7,r0,3 ffc06190: 40 be 00 24 bne+ cr7,ffc061b4 <== NEVER TAKEN if (_Thread_Dispatch_disable_level > 0) ffc06194: 3d 20 00 00 lis r9,0 ffc06198: 80 09 27 8c lwz r0,10124(r9) ffc0619c: 2f 80 00 00 cmpwi cr7,r0,0 ffc061a0: 40 be 00 d8 bne+ cr7,ffc06278 <== NEVER TAKEN return (void *) 0; if (_ISR_Nest_level > 0) ffc061a4: 3d 20 00 00 lis r9,0 ffc061a8: 80 09 31 b8 lwz r0,12728(r9) ffc061ac: 2f 80 00 00 cmpwi cr7,r0,0 ffc061b0: 40 9e 00 c8 bne- cr7,ffc06278 <== NEVER TAKEN } /* * Continue with realloc(). */ if ( !ptr ) ffc061b4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc061b8: 40 be 00 14 bne+ cr7,ffc061cc return malloc( size ); ffc061bc: 7f c3 f3 78 mr r3,r30 ffc061c0: 4b ff f4 29 bl ffc055e8 ffc061c4: 7c 7f 1b 78 mr r31,r3 ffc061c8: 48 00 00 b4 b ffc0627c if ( !size ) { ffc061cc: 2f 9e 00 00 cmpwi cr7,r30,0 ffc061d0: 40 be 00 10 bne+ cr7,ffc061e0 <== ALWAYS TAKEN free( ptr ); ffc061d4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc061d8: 4b ff f0 75 bl ffc0524c <== NOT EXECUTED ffc061dc: 48 00 00 9c b ffc06278 <== NOT EXECUTED return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { ffc061e0: 3f a0 00 00 lis r29,0 ffc061e4: 80 7d 26 bc lwz r3,9916(r29) ffc061e8: 7f e4 fb 78 mr r4,r31 ffc061ec: 38 a1 00 08 addi r5,r1,8 ffc061f0: 48 00 48 d1 bl ffc0aac0 <_Protected_heap_Get_block_size> ffc061f4: 2f 83 00 00 cmpwi cr7,r3,0 ffc061f8: 40 be 00 14 bne+ cr7,ffc0620c errno = EINVAL; ffc061fc: 48 00 e1 0d bl ffc14308 <__errno> ffc06200: 38 00 00 16 li r0,22 ffc06204: 90 03 00 00 stw r0,0(r3) ffc06208: 48 00 00 70 b ffc06278 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { ffc0620c: 80 7d 26 bc lwz r3,9916(r29) ffc06210: 7f e4 fb 78 mr r4,r31 ffc06214: 7f c5 f3 78 mr r5,r30 ffc06218: 48 00 49 01 bl ffc0ab18 <_Protected_heap_Resize_block> ffc0621c: 2f 83 00 00 cmpwi cr7,r3,0 ffc06220: 40 be 00 5c bne+ cr7,ffc0627c * There used to be a free on this error case but it is wrong to * free the memory per OpenGroup Single UNIX Specification V2 * and the C Standard. */ new_area = malloc( size ); ffc06224: 7f c3 f3 78 mr r3,r30 ffc06228: 4b ff f3 c1 bl ffc055e8 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ ffc0622c: 3d 20 00 00 lis r9,0 if ( !new_area ) { ffc06230: 7c 7d 1b 79 mr. r29,r3 * and the C Standard. */ new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ ffc06234: 39 29 2b 78 addi r9,r9,11128 ffc06238: 81 69 00 04 lwz r11,4(r9) ffc0623c: 38 0b ff ff addi r0,r11,-1 ffc06240: 90 09 00 04 stw r0,4(r9) if ( !new_area ) { ffc06244: 41 82 00 34 beq- ffc06278 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); ffc06248: 80 01 00 08 lwz r0,8(r1) ffc0624c: 7f c5 f3 78 mr r5,r30 ffc06250: 7f 9e 00 40 cmplw cr7,r30,r0 ffc06254: 40 9d 00 08 ble- cr7,ffc0625c <== NEVER TAKEN ffc06258: 7c 05 03 78 mr r5,r0 ffc0625c: 7f e4 fb 78 mr r4,r31 ffc06260: 7f a3 eb 78 mr r3,r29 ffc06264: 48 00 ed 05 bl ffc14f68 free( ptr ); ffc06268: 7f e3 fb 78 mr r3,r31 ffc0626c: 4b ff ef e1 bl ffc0524c return new_area; ffc06270: 7f bf eb 78 mr r31,r29 ffc06274: 48 00 00 08 b ffc0627c new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; ffc06278: 3b e0 00 00 li r31,0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } ffc0627c: 39 61 00 28 addi r11,r1,40 ffc06280: 7f e3 fb 78 mr r3,r31 ffc06284: 48 01 2e 54 b ffc190d8 <_restgpr_29_x> =============================================================================== ffc056e4 : #include int rmdir( const char *pathname ) { ffc056e4: 94 21 ff a8 stwu r1,-88(r1) ffc056e8: 7d 80 00 26 mfcr r12 ffc056ec: 7c 08 02 a6 mflr r0 ffc056f0: bf 41 00 40 stmw r26,64(r1) ffc056f4: 7c 7c 1b 78 mr r28,r3 ffc056f8: 90 01 00 5c stw r0,92(r1) ffc056fc: 91 81 00 3c stw r12,60(r1) /* * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); ffc05700: 4b ff f0 15 bl ffc04714 if ( parentpathlen == 0 ) ffc05704: 7c 7b 1b 79 mr. r27,r3 ffc05708: 38 c1 00 0c addi r6,r1,12 ffc0570c: 40 82 00 1c bne- ffc05728 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); ffc05710: 7f 83 e3 78 mr r3,r28 ffc05714: 38 81 00 08 addi r4,r1,8 ffc05718: 7c c5 33 78 mr r5,r6 ffc0571c: 48 00 01 21 bl ffc0583c const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; ffc05720: 3b a0 00 00 li r29,0 ffc05724: 48 00 00 28 b ffc0574c parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, ffc05728: 7f 83 e3 78 mr r3,r28 ffc0572c: 7f 64 db 78 mr r4,r27 ffc05730: 38 a0 00 02 li r5,2 ffc05734: 38 e0 00 00 li r7,0 ffc05738: 4b ff ef 81 bl ffc046b8 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; ffc0573c: 3b 40 ff ff li r26,-1 else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) ffc05740: 2f 83 00 00 cmpwi cr7,r3,0 ffc05744: 40 9e 00 e4 bne- cr7,ffc05828 <== NEVER TAKEN return -1; free_parentloc = true; ffc05748: 3b a0 00 01 li r29,1 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc0574c: 3b e1 00 20 addi r31,r1,32 ffc05750: 3b c1 00 0c addi r30,r1,12 ffc05754: 7c be a4 aa lswi r5,r30,20 ffc05758: 7c bf a5 aa stswi r5,r31,20 name = pathname + parentpathlen; ffc0575c: 7f 9c da 14 add r28,r28,r27 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc05760: 7f 83 e3 78 mr r3,r28 ffc05764: 48 00 c6 2d bl ffc11d90 ffc05768: 7c 64 1b 78 mr r4,r3 ffc0576c: 7f 83 e3 78 mr r3,r28 ffc05770: 4b ff ef ed bl ffc0475c ffc05774: 7f 9c 1a 14 add r28,r28,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc05778: 7f 83 e3 78 mr r3,r28 ffc0577c: 48 00 c6 15 bl ffc11d90 ffc05780: 38 a0 00 00 li r5,0 ffc05784: 7c 64 1b 78 mr r4,r3 ffc05788: 7f e6 fb 78 mr r6,r31 ffc0578c: 7f 83 e3 78 mr r3,r28 ffc05790: 38 e0 00 00 li r7,0 ffc05794: 4b ff ee a1 bl ffc04634 0, &loc, false ); if ( result != 0 ) { ffc05798: 2f 83 00 00 cmpwi cr7,r3,0 ffc0579c: 41 be 00 14 beq+ cr7,ffc057b0 if ( free_parentloc ) ffc057a0: 2f 9d 00 00 cmpwi cr7,r29,0 rtems_filesystem_freenode( &parentloc ); return -1; ffc057a4: 3b 40 ff ff li r26,-1 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) ffc057a8: 41 be 00 80 beq+ cr7,ffc05828 ffc057ac: 48 00 00 74 b ffc05820 } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { ffc057b0: 81 21 00 2c lwz r9,44(r1) ffc057b4: 7f e3 fb 78 mr r3,r31 ffc057b8: 2e 1d 00 00 cmpwi cr4,r29,0 ffc057bc: 80 09 00 10 lwz r0,16(r9) ffc057c0: 7c 09 03 a6 mtctr r0 ffc057c4: 4e 80 04 21 bctrl ffc057c8: 2f 83 00 01 cmpwi cr7,r3,1 ffc057cc: 41 be 00 2c beq+ cr7,ffc057f8 rtems_filesystem_freenode( &loc ); ffc057d0: 7f e3 fb 78 mr r3,r31 ffc057d4: 4b ff ef d9 bl ffc047ac if ( free_parentloc ) ffc057d8: 41 b2 00 0c beq+ cr4,ffc057e4 <== NEVER TAKEN rtems_filesystem_freenode( &parentloc ); ffc057dc: 7f c3 f3 78 mr r3,r30 ffc057e0: 4b ff ef cd bl ffc047ac rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc057e4: 48 00 b4 0d bl ffc10bf0 <__errno> ffc057e8: 38 00 00 14 li r0,20 ffc057ec: 90 03 00 00 stw r0,0(r3) ffc057f0: 3b 40 ff ff li r26,-1 ffc057f4: 48 00 00 34 b ffc05828 /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); ffc057f8: 81 21 00 28 lwz r9,40(r1) ffc057fc: 7f c3 f3 78 mr r3,r30 ffc05800: 7f e4 fb 78 mr r4,r31 ffc05804: 80 09 00 34 lwz r0,52(r9) ffc05808: 7c 09 03 a6 mtctr r0 ffc0580c: 4e 80 04 21 bctrl ffc05810: 7c 7a 1b 78 mr r26,r3 rtems_filesystem_freenode( &loc ); ffc05814: 7f e3 fb 78 mr r3,r31 ffc05818: 4b ff ef 95 bl ffc047ac if ( free_parentloc ) ffc0581c: 41 b2 00 0c beq+ cr4,ffc05828 rtems_filesystem_freenode( &parentloc ); ffc05820: 7f c3 f3 78 mr r3,r30 ffc05824: 4b ff ef 89 bl ffc047ac return result; } ffc05828: 81 81 00 3c lwz r12,60(r1) ffc0582c: 39 61 00 58 addi r11,r1,88 ffc05830: 7f 43 d3 78 mr r3,r26 ffc05834: 7d 80 81 20 mtcrf 8,r12 ffc05838: 48 01 02 c4 b ffc15afc <_restgpr_26_x> =============================================================================== ffc08624 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { ffc08624: 94 21 ff f0 stwu r1,-16(r1) ffc08628: 7c 08 02 a6 mflr r0 ffc0862c: bf c1 00 08 stmw r30,8(r1) ffc08630: 7c bf 2b 78 mr r31,r5 ffc08634: 7c de 33 78 mr r30,r6 ffc08638: 90 01 00 14 stw r0,20(r1) RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); ffc0863c: 48 00 06 41 bl ffc08c7c <_Chain_Append_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { ffc08640: 2f 83 00 00 cmpwi cr7,r3,0 rtems_chain_node *node, rtems_id task, rtems_event_set events ) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc08644: 38 00 00 00 li r0,0 bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { ffc08648: 41 be 00 14 beq+ cr7,ffc0865c <== NEVER TAKEN sc = rtems_event_send( task, events ); ffc0864c: 7f e3 fb 78 mr r3,r31 ffc08650: 7f c4 f3 78 mr r4,r30 ffc08654: 4b ff f4 ed bl ffc07b40 ffc08658: 7c 60 1b 78 mr r0,r3 } return sc; } ffc0865c: 39 61 00 10 addi r11,r1,16 ffc08660: 7c 03 03 78 mr r3,r0 ffc08664: 48 00 d1 90 b ffc157f4 <_restgpr_30_x> =============================================================================== ffc08668 : rtems_chain_control *chain, rtems_id task, rtems_event_set events, rtems_chain_node **node ) { ffc08668: 94 21 ff f0 stwu r1,-16(r1) ffc0866c: 7c 08 02 a6 mflr r0 ffc08670: bf c1 00 08 stmw r30,8(r1) ffc08674: 7c 9f 23 78 mr r31,r4 RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check( rtems_chain_control *chain, rtems_chain_node **node ) { return _Chain_Get_with_empty_check( chain, node ); ffc08678: 7c c4 33 78 mr r4,r6 ffc0867c: 90 01 00 14 stw r0,20(r1) ffc08680: 7c be 2b 78 mr r30,r5 ffc08684: 48 00 06 95 bl ffc08d18 <_Chain_Get_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; ffc08688: 38 00 00 00 li r0,0 bool is_empty = rtems_chain_get_with_empty_check( chain, node ); if ( is_empty ) { ffc0868c: 2f 83 00 00 cmpwi cr7,r3,0 ffc08690: 41 be 00 14 beq+ cr7,ffc086a4 <== NEVER TAKEN sc = rtems_event_send( task, events ); ffc08694: 7f e3 fb 78 mr r3,r31 ffc08698: 7f c4 f3 78 mr r4,r30 ffc0869c: 4b ff f4 a5 bl ffc07b40 ffc086a0: 7c 60 1b 78 mr r0,r3 } return sc; } ffc086a4: 39 61 00 10 addi r11,r1,16 ffc086a8: 7c 03 03 78 mr r3,r0 ffc086ac: 48 00 d1 48 b ffc157f4 <_restgpr_30_x> =============================================================================== ffc086b0 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { ffc086b0: 94 21 ff d0 stwu r1,-48(r1) ffc086b4: 7c 08 02 a6 mflr r0 ffc086b8: bf 41 00 18 stmw r26,24(r1) ffc086bc: 7c 7a 1b 78 mr r26,r3 ffc086c0: 7c 9b 23 78 mr r27,r4 ffc086c4: 90 01 00 34 stw r0,52(r1) ffc086c8: 7c bc 2b 78 mr r28,r5 ffc086cc: 7c df 33 78 mr r31,r6 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( ffc086d0: 3b a1 00 08 addi r29,r1,8 ffc086d4: 48 00 00 20 b ffc086f4 ffc086d8: 7f 63 db 78 mr r3,r27 ffc086dc: 38 80 00 00 li r4,0 ffc086e0: 7f 85 e3 78 mr r5,r28 ffc086e4: 7f a6 eb 78 mr r6,r29 ffc086e8: 4b ff f2 c1 bl ffc079a8 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( ffc086ec: 2c 03 00 00 cmpwi r3,0 ffc086f0: 40 82 00 18 bne- ffc08708 <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); ffc086f4: 7f 43 d3 78 mr r3,r26 ffc086f8: 48 00 06 75 bl ffc08d6c <_Chain_Get> sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ffc086fc: 7c 7e 1b 79 mr. r30,r3 ffc08700: 41 82 ff d8 beq+ ffc086d8 ffc08704: 38 60 00 00 li r3,0 } *node_ptr = node; return sc; } ffc08708: 39 61 00 30 addi r11,r1,48 timeout, &out ); } *node_ptr = node; ffc0870c: 93 df 00 00 stw r30,0(r31) return sc; } ffc08710: 48 00 d0 d4 b ffc157e4 <_restgpr_26_x> =============================================================================== ffc08714 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { ffc08714: 94 21 ff f0 stwu r1,-16(r1) ffc08718: 7c 08 02 a6 mflr r0 ffc0871c: bf c1 00 08 stmw r30,8(r1) ffc08720: 7c bf 2b 78 mr r31,r5 ffc08724: 7c de 33 78 mr r30,r6 ffc08728: 90 01 00 14 stw r0,20(r1) RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); ffc0872c: 48 00 06 ad bl ffc08dd8 <_Chain_Prepend_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { ffc08730: 2f 83 00 00 cmpwi cr7,r3,0 rtems_chain_node *node, rtems_id task, rtems_event_set events ) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc08734: 38 00 00 00 li r0,0 bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { ffc08738: 41 be 00 14 beq+ cr7,ffc0874c <== NEVER TAKEN sc = rtems_event_send( task, events ); ffc0873c: 7f e3 fb 78 mr r3,r31 ffc08740: 7f c4 f3 78 mr r4,r30 ffc08744: 4b ff f3 fd bl ffc07b40 ffc08748: 7c 60 1b 78 mr r0,r3 } return sc; } ffc0874c: 39 61 00 10 addi r11,r1,16 ffc08750: 7c 03 03 78 mr r3,r0 ffc08754: 48 00 d0 a0 b ffc157f4 <_restgpr_30_x> =============================================================================== ffc049c8 : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc049c8: 94 21 ff 68 stwu r1,-152(r1) ffc049cc: 7c 08 02 a6 mflr r0 ffc049d0: 90 01 00 9c stw r0,156(r1) Timestamp_Control uptime, total, ran; #else uint32_t total_units = 0; #endif if ( !print ) ffc049d4: 7c 80 23 79 mr. r0,r4 void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc049d8: bd c1 00 50 stmw r14,80(r1) ffc049dc: 7c 7f 1b 78 mr r31,r3 Timestamp_Control uptime, total, ran; #else uint32_t total_units = 0; #endif if ( !print ) ffc049e0: 90 01 00 48 stw r0,72(r1) ffc049e4: 41 82 01 a8 beq- ffc04b8c <== NEVER TAKEN * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _TOD_Get_uptime( &uptime ); ffc049e8: 3b 01 00 10 addi r24,r1,16 ffc049ec: 7f 03 c3 78 mr r3,r24 ffc049f0: 48 00 5d 65 bl ffc0a754 <_TOD_Get_uptime> _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total ); ffc049f4: 3a 41 00 18 addi r18,r1,24 ffc049f8: 3c 60 00 00 lis r3,0 ffc049fc: 38 63 28 8c addi r3,r3,10380 ffc04a00: 7f 04 c3 78 mr r4,r24 ffc04a04: 7e 45 93 78 mr r5,r18 ffc04a08: 48 00 85 11 bl ffc0cf18 <_Timespec_Subtract> } } } #endif (*print)( ffc04a0c: 80 01 00 48 lwz r0,72(r1) ffc04a10: 3c 80 ff c2 lis r4,-62 ffc04a14: 7f e3 fb 78 mr r3,r31 ffc04a18: 7c 09 03 a6 mtctr r0 ffc04a1c: 38 84 ee c7 addi r4,r4,-4409 ffc04a20: 3f c0 00 01 lis r30,1 ffc04a24: 3b de aa 00 addi r30,r30,-22016 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( ffc04a28: 3e 00 ff c2 lis r16,-62 /* * Print the information */ (*print)( context, ffc04a2c: 3e a0 ff c2 lis r21,-62 } } } #endif (*print)( ffc04a30: 4c c6 31 82 crclr 4*cr1+eq ffc04a34: 4e 80 04 21 bctrl * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( ffc04a38: 3e e0 00 00 lis r23,0 /*PAGE * * rtems_cpu_usage_report */ void rtems_cpu_usage_report_with_plugin( ffc04a3c: 39 fe 00 0c addi r15,r30,12 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); ffc04a40: 3b 21 00 30 addi r25,r1,48 (*print)( ffc04a44: 3a 10 f0 39 addi r16,r16,-4039 /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04a48: 3e 20 00 01 lis r17,1 _Timestamp_Subtract( &_Thread_Time_of_last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); }; _Timestamp_Divide( &ran, &total, &ival, &fval ); ffc04a4c: 3b 41 00 20 addi r26,r1,32 ffc04a50: 3a 61 00 0c addi r19,r1,12 ffc04a54: 3a 81 00 08 addi r20,r1,8 /* * Print the information */ (*print)( context, ffc04a58: 3a b5 f0 4c addi r21,r21,-4020 ffc04a5c: 3a c0 03 e8 li r22,1000 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( ffc04a60: 3a f7 28 70 addi r23,r23,10352 ffc04a64: 3b 61 00 28 addi r27,r1,40 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc04a68: 85 3e 00 04 lwzu r9,4(r30) if ( information ) { ffc04a6c: 3b a0 00 01 li r29,1 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc04a70: 83 89 00 04 lwz r28,4(r9) if ( information ) { ffc04a74: 2f 9c 00 00 cmpwi cr7,r28,0 ffc04a78: 40 be 00 d4 bne+ cr7,ffc04b4c <== ALWAYS TAKEN ffc04a7c: 48 00 00 dc b ffc04b58 <== NOT EXECUTED for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc04a80: 81 3c 00 1c lwz r9,28(r28) ffc04a84: 57 a0 10 3a rlwinm r0,r29,2,0,29 ffc04a88: 7d c9 00 2e lwzx r14,r9,r0 if ( !the_thread ) ffc04a8c: 2f 8e 00 00 cmpwi cr7,r14,0 ffc04a90: 41 9e 00 b8 beq- cr7,ffc04b48 <== NEVER TAKEN continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); ffc04a94: 80 6e 00 08 lwz r3,8(r14) ffc04a98: 38 80 00 0d li r4,13 ffc04a9c: 7f 25 cb 78 mr r5,r25 ffc04aa0: 48 00 46 8d bl ffc0912c (*print)( ffc04aa4: 80 01 00 48 lwz r0,72(r1) ffc04aa8: 7f e3 fb 78 mr r3,r31 ffc04aac: 80 ae 00 08 lwz r5,8(r14) ffc04ab0: 7c 09 03 a6 mtctr r0 ffc04ab4: 7e 04 83 78 mr r4,r16 ffc04ab8: 7f 26 cb 78 mr r6,r25 ffc04abc: 4c c6 31 82 crclr 4*cr1+eq ffc04ac0: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; ffc04ac4: 81 2e 00 84 lwz r9,132(r14) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04ac8: 80 0e 00 08 lwz r0,8(r14) #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; ffc04acc: 91 21 00 20 stw r9,32(r1) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04ad0: 39 31 af 70 addi r9,r17,-20624 ffc04ad4: 81 29 00 0c lwz r9,12(r9) #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; ffc04ad8: 81 4e 00 88 lwz r10,136(r14) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04adc: 81 29 00 08 lwz r9,8(r9) #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; ffc04ae0: 91 41 00 24 stw r10,36(r1) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04ae4: 7f 89 00 00 cmpw cr7,r9,r0 ffc04ae8: 40 be 00 20 bne+ cr7,ffc04b08 Timestamp_Control used; _Timestamp_Subtract( ffc04aec: 7e e3 bb 78 mr r3,r23 ffc04af0: 7f 04 c3 78 mr r4,r24 ffc04af4: 7f 65 db 78 mr r5,r27 ffc04af8: 48 00 84 21 bl ffc0cf18 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); ffc04afc: 7f 43 d3 78 mr r3,r26 ffc04b00: 7f 64 db 78 mr r4,r27 ffc04b04: 48 00 82 f5 bl ffc0cdf8 <_Timespec_Add_to> }; _Timestamp_Divide( &ran, &total, &ival, &fval ); ffc04b08: 7f 43 d3 78 mr r3,r26 ffc04b0c: 7e 44 93 78 mr r4,r18 ffc04b10: 7e 85 a3 78 mr r5,r20 ffc04b14: 7e 66 9b 78 mr r6,r19 ffc04b18: 48 00 83 3d bl ffc0ce54 <_Timespec_Divide> /* * Print the information */ (*print)( context, ffc04b1c: 80 c1 00 24 lwz r6,36(r1) ffc04b20: 80 01 00 48 lwz r0,72(r1) ffc04b24: 7f e3 fb 78 mr r3,r31 ffc04b28: 7e a4 ab 78 mr r4,r21 ffc04b2c: 80 a1 00 20 lwz r5,32(r1) ffc04b30: 7c c6 b3 96 divwu r6,r6,r22 ffc04b34: 80 e1 00 08 lwz r7,8(r1) ffc04b38: 81 01 00 0c lwz r8,12(r1) ffc04b3c: 7c 09 03 a6 mtctr r0 ffc04b40: 4c c6 31 82 crclr 4*cr1+eq ffc04b44: 4e 80 04 21 bctrl continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { ffc04b48: 3b bd 00 01 addi r29,r29,1 ffc04b4c: a0 1c 00 10 lhz r0,16(r28) ffc04b50: 7f 9d 00 40 cmplw cr7,r29,r0 ffc04b54: 40 9d ff 2c ble+ cr7,ffc04a80 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc04b58: 7f 9e 78 00 cmpw cr7,r30,r15 ffc04b5c: 40 9e ff 0c bne+ cr7,ffc04a68 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( ffc04b60: 80 c1 00 1c lwz r6,28(r1) ffc04b64: 38 00 03 e8 li r0,1000 ffc04b68: 3c 80 ff c2 lis r4,-62 ffc04b6c: 80 a1 00 18 lwz r5,24(r1) ffc04b70: 7c c6 03 96 divwu r6,r6,r0 ffc04b74: 80 01 00 48 lwz r0,72(r1) ffc04b78: 7c 09 03 a6 mtctr r0 ffc04b7c: 7f e3 fb 78 mr r3,r31 ffc04b80: 38 84 f0 64 addi r4,r4,-3996 ffc04b84: 4c c6 31 82 crclr 4*cr1+eq ffc04b88: 4e 80 04 21 bctrl "-------------------------------------------------------------------------------\n", _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset, total_units ); #endif } ffc04b8c: 39 61 00 98 addi r11,r1,152 ffc04b90: 4b ff c7 7c b ffc0130c <_restgpr_14_x> =============================================================================== ffc1424c : [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { ffc1424c: 2c 03 00 00 cmpwi r3,0 [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { ffc14250: 7c 08 02 a6 mflr r0 ffc14254: 7c 2b 0b 78 mr r11,r1 ffc14258: 94 21 ff f0 stwu r1,-16(r1) ffc1425c: 90 01 00 14 stw r0,20(r1) ffc14260: 48 00 4e 35 bl ffc19094 <_savegpr_31> if (sc == RTEMS_SUCCESSFUL) { return 0; ffc14264: 38 00 00 00 li r0,0 [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { ffc14268: 41 a2 00 2c beq+ ffc14294 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { ffc1426c: 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; ffc14270: 3b e0 00 16 li r31,22 if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { ffc14274: 41 9d 00 14 bgt- cr7,ffc14288 <== NEVER TAKEN eno = status_code_to_errno [sc]; ffc14278: 3d 20 ff c2 lis r9,-62 ffc1427c: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc14280: 39 29 af 74 addi r9,r9,-20620 ffc14284: 7f e9 18 2e lwzx r31,r9,r3 } errno = eno; ffc14288: 48 00 00 81 bl ffc14308 <__errno> return -1; ffc1428c: 38 00 ff ff li r0,-1 if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { eno = status_code_to_errno [sc]; } errno = eno; ffc14290: 93 e3 00 00 stw r31,0(r3) return -1; } } ffc14294: 39 61 00 10 addi r11,r1,16 ffc14298: 7c 03 03 78 mr r3,r0 ffc1429c: 48 00 4e 44 b ffc190e0 <_restgpr_31_x> =============================================================================== ffc093c4 : int rtems_error( rtems_error_code_t error_flag, const char *printf_format, ... ) { ffc093c4: 7c 2b 0b 78 mr r11,r1 ffc093c8: 7c 08 02 a6 mflr r0 ffc093cc: 94 21 ff 88 stwu r1,-120(r1) ffc093d0: 4b ff 8b 75 bl ffc01f44 <_savegpr_31> ffc093d4: 90 01 00 7c stw r0,124(r1) ffc093d8: 7c 7f 1b 78 mr r31,r3 ffc093dc: 90 a1 00 18 stw r5,24(r1) ffc093e0: 90 c1 00 1c stw r6,28(r1) ffc093e4: 90 e1 00 20 stw r7,32(r1) ffc093e8: 91 01 00 24 stw r8,36(r1) ffc093ec: 91 21 00 28 stw r9,40(r1) ffc093f0: 91 41 00 2c stw r10,44(r1) ffc093f4: 40 86 00 24 bne- cr1,ffc09418 <== ALWAYS TAKEN ffc093f8: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc093fc: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09400: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09404: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc09408: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc0940c: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc09410: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc09414: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list arglist; int chars_written; va_start(arglist, printf_format); ffc09418: 38 00 00 02 li r0,2 ffc0941c: 98 01 00 08 stb r0,8(r1) ffc09420: 38 00 00 00 li r0,0 chars_written = rtems_verror(error_flag, printf_format, arglist); ffc09424: 7f e3 fb 78 mr r3,r31 ) { va_list arglist; int chars_written; va_start(arglist, printf_format); ffc09428: 98 01 00 09 stb r0,9(r1) ffc0942c: 38 01 00 80 addi r0,r1,128 chars_written = rtems_verror(error_flag, printf_format, arglist); ffc09430: 38 a1 00 08 addi r5,r1,8 ) { va_list arglist; int chars_written; va_start(arglist, printf_format); ffc09434: 90 01 00 0c stw r0,12(r1) ffc09438: 38 01 00 10 addi r0,r1,16 ffc0943c: 90 01 00 10 stw r0,16(r1) chars_written = rtems_verror(error_flag, printf_format, arglist); ffc09440: 4b ff fe 09 bl ffc09248 va_end(arglist); if (error_flag & RTEMS_ERROR_PANIC) { ffc09444: 77 e0 20 00 andis. r0,r31,8192 ffc09448: 41 a2 00 24 beq+ ffc0946c rtems_error(0, "fatal error, exiting"); ffc0944c: 3c 80 ff c2 lis r4,-62 ffc09450: 38 84 67 5b addi r4,r4,26459 ffc09454: 38 60 00 00 li r3,0 ffc09458: 4c c6 31 82 crclr 4*cr1+eq ffc0945c: 4b ff ff 69 bl ffc093c4 _exit(errno); ffc09460: 48 00 cb 19 bl ffc15f78 <__errno> ffc09464: 80 63 00 00 lwz r3,0(r3) ffc09468: 48 00 0b f1 bl ffc0a058 <_exit> } if (error_flag & RTEMS_ERROR_ABORT) { ffc0946c: 77 e0 10 00 andis. r0,r31,4096 ffc09470: 41 a2 00 1c beq+ ffc0948c rtems_error(0, "fatal error, aborting"); ffc09474: 3c 80 ff c2 lis r4,-62 ffc09478: 38 84 67 70 addi r4,r4,26480 ffc0947c: 38 60 00 00 li r3,0 ffc09480: 4c c6 31 82 crclr 4*cr1+eq ffc09484: 4b ff ff 41 bl ffc093c4 abort(); ffc09488: 48 00 ca d5 bl ffc15f5c } return chars_written; } ffc0948c: 39 61 00 78 addi r11,r1,120 ffc09490: 4b ff 8b 00 b ffc01f90 <_restgpr_31_x> =============================================================================== ffc10888 : find_arg fa = { .type = type, .mount_h = NULL }; if ( type != NULL ) { ffc10888: 2f 83 00 00 cmpwi cr7,r3,0 rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { ffc1088c: 94 21 ff e8 stwu r1,-24(r1) ffc10890: 7c 08 02 a6 mflr r0 find_arg fa = { ffc10894: 90 61 00 08 stw r3,8(r1) rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { ffc10898: 90 01 00 1c stw r0,28(r1) find_arg fa = { ffc1089c: 38 00 00 00 li r0,0 ffc108a0: 90 01 00 0c stw r0,12(r1) .type = type, .mount_h = NULL }; if ( type != NULL ) { ffc108a4: 41 9e 00 14 beq- cr7,ffc108b8 <== NEVER TAKEN rtems_filesystem_iterate( find_handler, &fa ); ffc108a8: 3c 60 ff c1 lis r3,-63 ffc108ac: 38 63 07 34 addi r3,r3,1844 ffc108b0: 38 81 00 08 addi r4,r1,8 ffc108b4: 4b ff ff 21 bl ffc107d4 } return fa.mount_h; } ffc108b8: 80 01 00 1c lwz r0,28(r1) ffc108bc: 80 61 00 0c lwz r3,12(r1) ffc108c0: 38 21 00 18 addi r1,r1,24 ffc108c4: 7c 08 03 a6 mtlr r0 ffc108c8: 4e 80 00 20 blr =============================================================================== ffc04f44 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc04f44: 94 21 ff c8 stwu r1,-56(r1) ffc04f48: 7c 08 02 a6 mflr r0 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); ffc04f4c: 3c 60 ab cd lis r3,-21555 * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc04f50: bf a1 00 2c stmw r29,44(r1) /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc04f54: 3f c0 00 00 lis r30,0 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); ffc04f58: 60 63 00 01 ori r3,r3,1 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc04f5c: 81 3e 26 f4 lwz r9,9972(r30) * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc04f60: 90 01 00 3c stw r0,60(r1) /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc04f64: 38 00 00 12 li r0,18 ffc04f68: 90 09 00 2c stw r0,44(r9) /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) ffc04f6c: 3d 20 00 00 lis r9,0 ffc04f70: 80 09 26 b8 lwz r0,9912(r9) ffc04f74: 2f 80 00 00 cmpwi cr7,r0,0 ffc04f78: 41 9e 00 34 beq- cr7,ffc04fac <== NEVER TAKEN rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; ffc04f7c: 3d 20 00 00 lis r9,0 ffc04f80: 81 29 26 b4 lwz r9,9908(r9) status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); ffc04f84: 38 e0 00 00 li r7,0 ffc04f88: 80 69 00 08 lwz r3,8(r9) ffc04f8c: 80 89 00 0c lwz r4,12(r9) ffc04f90: 80 a9 00 00 lwz r5,0(r9) ffc04f94: 80 c9 00 04 lwz r6,4(r9) ffc04f98: 48 00 09 05 bl ffc0589c if ( status == -1 ) ffc04f9c: 2f 83 ff ff cmpwi cr7,r3,-1 ffc04fa0: 40 be 00 10 bne+ cr7,ffc04fb0 <== ALWAYS TAKEN rtems_fatal_error_occurred( 0xABCD0002 ); ffc04fa4: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc04fa8: 60 63 00 02 ori r3,r3,2 <== NOT EXECUTED ffc04fac: 48 00 42 c5 bl ffc09270 <== NOT EXECUTED rtems_filesystem_link_counts = 0; ffc04fb0: 81 3e 26 f4 lwz r9,9972(r30) ffc04fb4: 38 00 00 00 li r0,0 * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc04fb8: 3f a0 ff c2 lis r29,-62 status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); if ( status == -1 ) rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; ffc04fbc: b0 09 00 30 sth r0,48(r9) * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc04fc0: 3b e1 00 08 addi r31,r1,8 ffc04fc4: 3b bd a9 c8 addi r29,r29,-22072 ffc04fc8: 38 a0 00 00 li r5,0 ffc04fcc: 7f e6 fb 78 mr r6,r31 ffc04fd0: 38 e0 00 00 li r7,0 ffc04fd4: 38 80 00 01 li r4,1 ffc04fd8: 7f a3 eb 78 mr r3,r29 ffc04fdc: 48 00 01 51 bl ffc0512c rtems_filesystem_root = loc; ffc04fe0: 81 7e 26 f4 lwz r11,9972(r30) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc04fe4: 38 80 00 01 li r4,1 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; ffc04fe8: 39 6b 00 18 addi r11,r11,24 ffc04fec: 7c bf a4 aa lswi r5,r31,20 ffc04ff0: 7c ab a5 aa stswi r5,r11,20 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc04ff4: 7f a3 eb 78 mr r3,r29 ffc04ff8: 38 a0 00 00 li r5,0 ffc04ffc: 7f e6 fb 78 mr r6,r31 ffc05000: 38 e0 00 00 li r7,0 ffc05004: 48 00 01 29 bl ffc0512c rtems_filesystem_current = loc; ffc05008: 81 7e 26 f4 lwz r11,9972(r30) * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); ffc0500c: 3c 60 ff c2 lis r3,-62 /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_current = loc; ffc05010: 39 6b 00 04 addi r11,r11,4 ffc05014: 7c bf a4 aa lswi r5,r31,20 ffc05018: 7c ab a5 aa stswi r5,r11,20 * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); ffc0501c: 38 63 a9 ca addi r3,r3,-22070 ffc05020: 38 80 01 ff li r4,511 ffc05024: 48 00 06 c1 bl ffc056e4 if ( status != 0 ) ffc05028: 2f 83 00 00 cmpwi cr7,r3,0 ffc0502c: 41 be 00 10 beq+ cr7,ffc0503c <== ALWAYS TAKEN rtems_fatal_error_occurred( 0xABCD0003 ); ffc05030: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc05034: 60 63 00 03 ori r3,r3,3 <== NOT EXECUTED ffc05038: 4b ff ff 74 b ffc04fac <== NOT EXECUTED * it will be mounted onto is created. Moreover, if it is going to * use a device, then it is REALLY unfair to attempt this * before device drivers are initialized. So we return via a base * filesystem image and nothing auto-mounted at this point. */ } ffc0503c: 39 61 00 38 addi r11,r1,56 ffc05040: 48 01 40 98 b ffc190d8 <_restgpr_29_x> =============================================================================== ffc107d4 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc107d4: 94 21 ff e0 stwu r1,-32(r1) ffc107d8: 7c 08 02 a6 mflr r0 ffc107dc: bf 81 00 10 stmw r28,16(r1) const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; ffc107e0: 3f e0 ff c2 lis r31,-62 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc107e4: 7c 9e 23 78 mr r30,r4 ffc107e8: 90 61 00 08 stw r3,8(r1) const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; ffc107ec: 3b ff 9e 54 addi r31,r31,-25004 rtems_chain_node *node = NULL; bool stop = false; ffc107f0: 38 60 00 00 li r3,0 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc107f4: 90 01 00 24 stw r0,36(r1) const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { ffc107f8: 48 00 00 1c b ffc10814 stop = (*routine)( table_entry, routine_arg ); ffc107fc: 80 01 00 08 lwz r0,8(r1) ffc10800: 7f e3 fb 78 mr r3,r31 ffc10804: 7f c4 f3 78 mr r4,r30 ffc10808: 7c 09 03 a6 mtctr r0 ++table_entry; ffc1080c: 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 ); ffc10810: 4e 80 04 21 bctrl { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { ffc10814: 80 1f 00 00 lwz r0,0(r31) ffc10818: 2f 83 00 00 cmpwi cr7,r3,0 ffc1081c: 2f 00 00 00 cmpwi cr6,r0,0 ffc10820: 41 9a 00 0c beq- cr6,ffc1082c ffc10824: 41 9e ff d8 beq+ cr7,ffc107fc ffc10828: 48 00 00 58 b ffc10880 ffc1082c: 7c 7c 1b 78 mr r28,r3 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { ffc10830: 40 9e 00 50 bne- cr7,ffc10880 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc10834: 3f a0 00 00 lis r29,0 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { rtems_libio_lock(); ffc10838: 4b ff ff 45 bl ffc1077c } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc1083c: 83 fd 21 a0 lwz r31,8608(r29) ffc10840: 3b bd 21 a0 addi r29,r29,8608 ffc10844: 3b bd 00 04 addi r29,r29,4 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( ffc10848: 48 00 00 20 b ffc10868 !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 ); ffc1084c: 80 01 00 08 lwz r0,8(r1) ffc10850: 38 7f 00 08 addi r3,r31,8 ffc10854: 7f c4 f3 78 mr r4,r30 ffc10858: 7c 09 03 a6 mtctr r0 ffc1085c: 4e 80 04 21 bctrl } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc10860: 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 ); ffc10864: 7c 7c 1b 78 mr r28,r3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( ffc10868: 7f 9f e8 00 cmpw cr7,r31,r29 ffc1086c: 41 9e 00 0c beq- cr7,ffc10878 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; ffc10870: 2f 9c 00 00 cmpwi cr7,r28,0 ffc10874: 41 9e ff d8 beq+ cr7,ffc1084c <== ALWAYS TAKEN ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); ffc10878: 4b ff ff 35 bl ffc107ac ffc1087c: 7f 83 e3 78 mr r3,r28 } return stop; } ffc10880: 39 61 00 20 addi r11,r1,32 ffc10884: 48 00 88 50 b ffc190d4 <_restgpr_28_x> =============================================================================== ffc05830 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { ffc05830: 94 21 ff e0 stwu r1,-32(r1) ffc05834: 7c 08 02 a6 mflr r0 ffc05838: bf 81 00 10 stmw r28,16(r1) stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } ffc0583c: 3f c0 00 00 lis r30,0 bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { ffc05840: 7c 7c 1b 78 mr r28,r3 ffc05844: 90 01 00 24 stw r0,36(r1) ffc05848: 7c 9d 23 78 mr r29,r4 rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); ffc0584c: 4b ff ff 8d bl ffc057d8 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; ffc05850: 38 60 00 00 li r3,0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } ffc05854: 83 fe 21 48 lwz r31,8520(r30) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; ffc05858: 3b de 21 48 addi r30,r30,8520 ffc0585c: 3b de 00 04 addi r30,r30,4 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( ffc05860: 48 00 00 18 b ffc05878 node = rtems_chain_next( node ) ) { const rtems_filesystem_mount_table_entry_t *mt_entry = (rtems_filesystem_mount_table_entry_t *) node; stop = (*routine)( mt_entry, routine_arg ); ffc05864: 7f e3 fb 78 mr r3,r31 ffc05868: 7f 89 03 a6 mtctr r28 ffc0586c: 7f a4 eb 78 mr r4,r29 ffc05870: 4e 80 04 21 bctrl } rtems_libio_unlock(); return stop; } ffc05874: 83 ff 00 00 lwz r31,0(r31) { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( ffc05878: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0587c: 41 9e 00 0c beq- cr7,ffc05888 node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; ffc05880: 2f 83 00 00 cmpwi cr7,r3,0 ffc05884: 41 9e ff e0 beq+ cr7,ffc05864 <== ALWAYS TAKEN const rtems_filesystem_mount_table_entry_t *mt_entry = (rtems_filesystem_mount_table_entry_t *) node; stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); ffc05888: 90 61 00 08 stw r3,8(r1) ffc0588c: 4b ff ff 7d bl ffc05808 return stop; } ffc05890: 39 61 00 20 addi r11,r1,32 ffc05894: 80 61 00 08 lwz r3,8(r1) ffc05898: 48 01 38 3c b ffc190d4 <_restgpr_28_x> =============================================================================== ffc051d0 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { ffc051d0: 94 21 ff e8 stwu r1,-24(r1) ffc051d4: 7c 08 02 a6 mflr r0 ffc051d8: bf a1 00 0c stmw r29,12(r1) ffc051dc: 7c 7f 1b 78 mr r31,r3 ffc051e0: 7c 9d 23 78 mr r29,r4 ffc051e4: 90 01 00 1c stw r0,28(r1) /* * Eat any separators at start of the path. */ int stripped = 0; ffc051e8: 3b c0 00 00 li r30,0 while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) ffc051ec: 48 00 00 08 b ffc051f4 { pathname++; pathnamelen--; stripped++; ffc051f0: 3b de 00 01 addi r30,r30,1 { /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) ffc051f4: 7c 7f f0 ae lbzx r3,r31,r30 ffc051f8: 2f 83 00 00 cmpwi cr7,r3,0 ffc051fc: 41 9e 00 18 beq- cr7,ffc05214 <== NEVER TAKEN ffc05200: 7f 9d f0 00 cmpw cr7,r29,r30 ffc05204: 41 9e 00 10 beq- cr7,ffc05214 <== NEVER TAKEN ffc05208: 48 00 10 e5 bl ffc062ec ffc0520c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05210: 40 9e ff e0 bne+ cr7,ffc051f0 pathname++; pathnamelen--; stripped++; } return stripped; } ffc05214: 39 61 00 18 addi r11,r1,24 ffc05218: 7f c3 f3 78 mr r3,r30 ffc0521c: 48 01 3e bc b ffc190d8 <_restgpr_29_x> =============================================================================== ffc04f2c : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { ffc04f2c: 94 21 ff f0 stwu r1,-16(r1) ffc04f30: 7c 08 02 a6 mflr r0 ffc04f34: bf c1 00 08 stmw r30,8(r1) ffc04f38: 7c 7e 1b 78 mr r30,r3 * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); ffc04f3c: 38 60 00 08 li r3,8 } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { ffc04f40: 7c 9f 23 78 mr r31,r4 ffc04f44: 90 01 00 14 stw r0,20(r1) * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); ffc04f48: 48 00 05 19 bl ffc05460 *key = new_key; new_key->val = NULL; ffc04f4c: 38 00 00 00 li r0,0 * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; ffc04f50: 90 7e 00 00 stw r3,0(r30) * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); ffc04f54: 7c 64 1b 78 mr r4,r3 "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); ffc04f58: 7f e5 fb 78 mr r5,r31 * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL; ffc04f5c: 90 03 00 00 stw r0,0(r3) new_key->dtor = dtor; ffc04f60: 93 e3 00 04 stw r31,4(r3) "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); ffc04f64: 38 60 00 00 li r3,0 ffc04f68: 48 00 3f 35 bl ffc08e9c if ( status == RTEMS_SUCCESSFUL ) return 0; return -1; ffc04f6c: 38 00 ff ff li r0,-1 ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); if ( status == RTEMS_SUCCESSFUL ) ffc04f70: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f74: 40 9e 00 08 bne- cr7,ffc04f7c <== NEVER TAKEN return 0; ffc04f78: 38 00 00 00 li r0,0 return -1; } ffc04f7c: 39 61 00 10 addi r11,r1,16 ffc04f80: 7c 03 03 78 mr r3,r0 ffc04f84: 4b ff bd 6c b ffc00cf0 <_restgpr_30_x> =============================================================================== ffc04f98 : int rtems_gxx_key_delete (__gthread_key_t key) { ffc04f98: 7c 2b 0b 78 mr r11,r1 ffc04f9c: 94 21 ff f0 stwu r1,-16(r1) ffc04fa0: 7c 08 02 a6 mflr r0 ffc04fa4: 48 01 0f 05 bl ffc15ea8 <_savegpr_31> ffc04fa8: 7c 7f 1b 78 mr r31,r3 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: delete key=%x\n", key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_delete( RTEMS_SELF, (void **)key ); ffc04fac: 7f e4 fb 78 mr r4,r31 key->val = 0; return 0; } int rtems_gxx_key_delete (__gthread_key_t key) { ffc04fb0: 90 01 00 14 stw r0,20(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: delete key=%x\n", key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_delete( RTEMS_SELF, (void **)key ); ffc04fb4: 38 60 00 00 li r3,0 ffc04fb8: 48 00 3f 99 bl ffc08f50 if ( status == RTEMS_SUCCESSFUL ) { ffc04fbc: 2f 83 00 00 cmpwi cr7,r3,0 ffc04fc0: 40 9e 00 14 bne- cr7,ffc04fd4 <== NEVER TAKEN /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); ffc04fc4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc04fc8: 41 9e 00 0c beq- cr7,ffc04fd4 <== NEVER TAKEN ffc04fcc: 80 7f 00 00 lwz r3,0(r31) ffc04fd0: 4b ff fd b9 bl ffc04d88 return 0; } key = NULL; return 0; } ffc04fd4: 39 61 00 10 addi r11,r1,16 ffc04fd8: 38 60 00 00 li r3,0 ffc04fdc: 4b ff bd 18 b ffc00cf4 <_restgpr_31_x> =============================================================================== ffc050f4 : int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex) { ffc050f4: 7c 08 02 a6 mflr r0 ffc050f8: 94 21 ff f8 stwu r1,-8(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: lock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_obtain( ffc050fc: 38 80 00 00 li r4,0 printk( "gxx_wrappers: mutex init complete =%X\n", *mutex ); #endif } int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex) { ffc05100: 90 01 00 0c stw r0,12(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: lock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_obtain( ffc05104: 38 a0 00 00 li r5,0 ffc05108: 80 63 00 00 lwz r3,0(r3) ffc0510c: 48 00 36 59 bl ffc08764 RTEMS_WAIT, RTEMS_NO_TIMEOUT ); if ( status == RTEMS_SUCCESSFUL ) return 0; return -1; ffc05110: 38 00 ff ff li r0,-1 status = rtems_semaphore_obtain( *(rtems_id *)mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); if ( status == RTEMS_SUCCESSFUL ) ffc05114: 2f 83 00 00 cmpwi cr7,r3,0 ffc05118: 40 9e 00 08 bne- cr7,ffc05120 <== NEVER TAKEN return 0; ffc0511c: 38 00 00 00 li r0,0 return -1; } ffc05120: 7c 03 03 78 mr r3,r0 ffc05124: 80 01 00 0c lwz r0,12(r1) ffc05128: 38 21 00 08 addi r1,r1,8 ffc0512c: 7c 08 03 a6 mtlr r0 ffc05130: 4e 80 00 20 blr =============================================================================== ffc0516c : int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex) { ffc0516c: 7c 08 02 a6 mflr r0 ffc05170: 94 21 ff f8 stwu r1,-8(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: trylock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_obtain (*(rtems_id *)mutex, RTEMS_NO_WAIT, 0); ffc05174: 38 80 00 01 li r4,1 return 0; return -1; } int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex) { ffc05178: 90 01 00 0c stw r0,12(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: trylock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_obtain (*(rtems_id *)mutex, RTEMS_NO_WAIT, 0); ffc0517c: 38 a0 00 00 li r5,0 ffc05180: 80 63 00 00 lwz r3,0(r3) ffc05184: 48 00 35 e1 bl ffc08764 if ( status == RTEMS_SUCCESSFUL ) return 0; return -1; ffc05188: 38 00 ff ff li r0,-1 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: trylock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_obtain (*(rtems_id *)mutex, RTEMS_NO_WAIT, 0); if ( status == RTEMS_SUCCESSFUL ) ffc0518c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05190: 40 9e 00 08 bne- cr7,ffc05198 <== NEVER TAKEN return 0; ffc05194: 38 00 00 00 li r0,0 return -1; } ffc05198: 7c 03 03 78 mr r3,r0 ffc0519c: 80 01 00 0c lwz r0,12(r1) ffc051a0: 38 21 00 08 addi r1,r1,8 ffc051a4: 7c 08 03 a6 mtlr r0 ffc051a8: 4e 80 00 20 blr =============================================================================== ffc051ac : int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex) { ffc051ac: 7c 08 02 a6 mflr r0 ffc051b0: 94 21 ff f8 stwu r1,-8(r1) ffc051b4: 90 01 00 0c stw r0,12(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: unlock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_release( *(rtems_id *)mutex ); ffc051b8: 80 63 00 00 lwz r3,0(r3) ffc051bc: 48 00 36 d1 bl ffc0888c if ( status == RTEMS_SUCCESSFUL ) return 0; return -1; ffc051c0: 38 00 ff ff li r0,-1 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: unlock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_release( *(rtems_id *)mutex ); if ( status == RTEMS_SUCCESSFUL ) ffc051c4: 2f 83 00 00 cmpwi cr7,r3,0 ffc051c8: 40 9e 00 08 bne- cr7,ffc051d0 <== NEVER TAKEN return 0; ffc051cc: 38 00 00 00 li r0,0 return -1; } ffc051d0: 7c 03 03 78 mr r3,r0 ffc051d4: 80 01 00 0c lwz r0,12(r1) ffc051d8: 38 21 00 08 addi r1,r1,8 ffc051dc: 7c 08 03 a6 mtlr r0 ffc051e0: 4e 80 00 20 blr =============================================================================== ffc04eb8 : /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { ffc04eb8: 94 21 ff d8 stwu r1,-40(r1) ffc04ebc: 7c 08 02 a6 mflr r0 ffc04ec0: 90 01 00 2c stw r0,44(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { ffc04ec4: 80 03 00 00 lwz r0,0(r3) /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { ffc04ec8: bf a1 00 1c stmw r29,28(r1) ffc04ecc: 7c 7f 1b 78 mr r31,r3 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { ffc04ed0: 2f 80 00 00 cmpwi cr7,r0,0 /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { ffc04ed4: 7c 9d 23 78 mr r29,r4 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { ffc04ed8: 40 be 00 48 bne+ cr7,ffc04f20 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); ffc04edc: 38 60 01 00 li r3,256 ffc04ee0: 38 80 01 00 li r4,256 ffc04ee4: 38 a1 00 08 addi r5,r1,8 ffc04ee8: 48 00 3d 2d bl ffc08c14 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { ffc04eec: 83 df 00 00 lwz r30,0(r31) ffc04ef0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc04ef4: 40 9e 00 0c bne- cr7,ffc04f00 <== NEVER TAKEN *(volatile __gthread_once_t *)once = 1; ffc04ef8: 38 00 00 01 li r0,1 ffc04efc: 90 1f 00 00 stw r0,0(r31) } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc04f00: 7c 25 0b 78 mr r5,r1 ffc04f04: 84 65 00 08 lwzu r3,8(r5) ffc04f08: 38 80 01 00 li r4,256 ffc04f0c: 48 00 3d 09 bl ffc08c14 if ( o == 0 ) ffc04f10: 2f 9e 00 00 cmpwi cr7,r30,0 ffc04f14: 40 be 00 0c bne+ cr7,ffc04f20 <== NEVER TAKEN (*func)(); ffc04f18: 7f a9 03 a6 mtctr r29 ffc04f1c: 4e 80 04 21 bctrl } return 0; } ffc04f20: 39 61 00 28 addi r11,r1,40 ffc04f24: 38 60 00 00 li r3,0 ffc04f28: 4b ff bd c4 b ffc00cec <_restgpr_29_x> =============================================================================== ffc0505c : int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { ffc0505c: 94 21 ff f0 stwu r1,-16(r1) ffc05060: 7c 08 02 a6 mflr r0 ffc05064: 90 01 00 14 stw r0,20(r1) ffc05068: bf c1 00 08 stmw r30,8(r1) ffc0506c: 7c 7f 1b 78 mr r31,r3 ffc05070: 7c 9e 23 78 mr r30,r4 rtems_task_self() ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); ffc05074: 80 bf 00 04 lwz r5,4(r31) ffc05078: 38 60 00 00 li r3,0 ffc0507c: 7f e4 fb 78 mr r4,r31 ffc05080: 48 00 3e 1d bl ffc08e9c if ( status == RTEMS_SUCCESSFUL ) { /* now let's set the proper value */ key->val = (void *)ptr; return 0; } return -1; ffc05084: 38 00 ff ff li r0,-1 ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); if ( status == RTEMS_SUCCESSFUL ) { ffc05088: 2f 83 00 00 cmpwi cr7,r3,0 ffc0508c: 40 9e 00 0c bne- cr7,ffc05098 <== NEVER TAKEN /* now let's set the proper value */ key->val = (void *)ptr; ffc05090: 93 df 00 00 stw r30,0(r31) return 0; ffc05094: 38 00 00 00 li r0,0 } return -1; } ffc05098: 39 61 00 10 addi r11,r1,16 ffc0509c: 7c 03 03 78 mr r3,r0 ffc050a0: 4b ff bc 50 b ffc00cf0 <_restgpr_30_x> =============================================================================== ffc08b14 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc08b14: 94 21 ff e8 stwu r1,-24(r1) ffc08b18: 7c 08 02 a6 mflr r0 if ( ffc08b1c: 3d 20 00 00 lis r9,0 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc08b20: 90 01 00 1c stw r0,28(r1) if ( ffc08b24: 80 09 28 58 lwz r0,10328(r9) void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc08b28: bf a1 00 0c stmw r29,12(r1) ffc08b2c: 7c 7d 1b 78 mr r29,r3 if ( ffc08b30: 2f 80 00 03 cmpwi cr7,r0,3 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc08b34: 7c 9e 23 78 mr r30,r4 ffc08b38: 7c bf 2b 78 mr r31,r5 if ( ffc08b3c: 40 be 00 14 bne+ cr7,ffc08b50 <== NEVER TAKEN _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() ffc08b40: 4b ff ed 09 bl ffc07848 ) { return NULL; ffc08b44: 38 00 00 00 li r0,0 uintptr_t boundary ) { if ( _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() ffc08b48: 2f 83 00 00 cmpwi cr7,r3,0 ffc08b4c: 41 9e 00 24 beq- cr7,ffc08b70 ) { return NULL; } malloc_deferred_frees_process(); ffc08b50: 4b ff ed 41 bl ffc07890 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( ffc08b54: 3d 20 00 00 lis r9,0 ffc08b58: 80 69 27 1c lwz r3,10012(r9) ffc08b5c: 7f a4 eb 78 mr r4,r29 ffc08b60: 7f c5 f3 78 mr r5,r30 ffc08b64: 7f e6 fb 78 mr r6,r31 ffc08b68: 48 00 54 11 bl ffc0df78 <_Protected_heap_Allocate_aligned_with_boundary> ffc08b6c: 7c 60 1b 78 mr r0,r3 RTEMS_Malloc_Heap, size, alignment, boundary ); } ffc08b70: 39 61 00 18 addi r11,r1,24 ffc08b74: 7c 03 03 78 mr r3,r0 ffc08b78: 4b ff a7 28 b ffc032a0 <_restgpr_29_x> =============================================================================== ffc04e44 : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { ffc04e44: 94 21 ff c0 stwu r1,-64(r1) ffc04e48: 7c 08 02 a6 mflr r0 ffc04e4c: bf 61 00 2c stmw r27,44(r1) ffc04e50: 7c 7d 1b 78 mr r29,r3 ffc04e54: 7c 9f 23 78 mr r31,r4 ffc04e58: 90 01 00 44 stw r0,68(r1) IMFS_jnode_t *the_jnode; rtems_filesystem_location_info_t loc; int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( ffc04e5c: 3b c1 00 08 addi r30,r1,8 ffc04e60: 48 01 06 49 bl ffc154a8 ffc04e64: 38 a0 00 00 li r5,0 ffc04e68: 7c 64 1b 78 mr r4,r3 ffc04e6c: 7f c6 f3 78 mr r6,r30 ffc04e70: 38 e0 00 01 li r7,1 ffc04e74: 7f a3 eb 78 mr r3,r29 ffc04e78: 48 00 02 b5 bl ffc0512c name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); ffc04e7c: 81 21 00 14 lwz r9,20(r1) IMFS_jnode_t *the_jnode; rtems_filesystem_location_info_t loc; int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( ffc04e80: 7c 7b 1b 78 mr r27,r3 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; ffc04e84: 83 81 00 08 lwz r28,8(r1) node_type = (*loc.ops->node_type_h)( &loc ); ffc04e88: 80 09 00 10 lwz r0,16(r9) ffc04e8c: 7f c3 f3 78 mr r3,r30 ffc04e90: 7c 09 03 a6 mtctr r0 ffc04e94: 4e 80 04 21 bctrl if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { ffc04e98: 2f 9b 00 00 cmpwi cr7,r27,0 ffc04e9c: 40 9e 00 0c bne- cr7,ffc04ea8 <== NEVER TAKEN ffc04ea0: 2f 83 00 02 cmpwi cr7,r3,2 ffc04ea4: 41 9e 00 14 beq- cr7,ffc04eb8 rtems_filesystem_freenode( &loc ); ffc04ea8: 38 61 00 08 addi r3,r1,8 ffc04eac: 48 00 03 75 bl ffc05220 return RTEMS_UNSATISFIED; ffc04eb0: 38 60 00 0d li r3,13 ffc04eb4: 48 00 00 30 b ffc04ee4 } device_info->device_name = (char *) name; ffc04eb8: 93 bf 00 00 stw r29,0(r31) device_info->device_name_length = strlen( name ); ffc04ebc: 7f a3 eb 78 mr r3,r29 ffc04ec0: 48 01 05 e9 bl ffc154a8 ffc04ec4: 90 7f 00 04 stw r3,4(r31) device_info->major = the_jnode->info.device.major; device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); ffc04ec8: 7f c3 f3 78 mr r3,r30 return RTEMS_UNSATISFIED; } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); device_info->major = the_jnode->info.device.major; ffc04ecc: 80 1c 00 50 lwz r0,80(r28) ffc04ed0: 90 1f 00 08 stw r0,8(r31) device_info->minor = the_jnode->info.device.minor; ffc04ed4: 80 1c 00 54 lwz r0,84(r28) ffc04ed8: 90 1f 00 0c stw r0,12(r31) rtems_filesystem_freenode( &loc ); ffc04edc: 48 00 03 45 bl ffc05220 return RTEMS_SUCCESSFUL; ffc04ee0: 38 60 00 00 li r3,0 } ffc04ee4: 39 61 00 40 addi r11,r1,64 ffc04ee8: 48 01 41 e8 b ffc190d0 <_restgpr_27_x> =============================================================================== ffc09374 : rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { ffc09374: 7c 08 02 a6 mflr r0 ffc09378: 7c 2b 0b 78 mr r11,r1 ffc0937c: 94 21 ff f0 stwu r1,-16(r1) rtems_device_major_number major_limit = _IO_Number_of_drivers; ffc09380: 3d 20 00 00 lis r9,0 rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { ffc09384: 90 01 00 14 stw r0,20(r1) ffc09388: 48 00 fd 0d bl ffc19094 <_savegpr_31> ffc0938c: 7c 7f 1b 78 mr r31,r3 rtems_device_major_number major_limit = _IO_Number_of_drivers; ffc09390: 80 09 27 e4 lwz r0,10212(r9) if ( rtems_interrupt_is_in_progress() ) ffc09394: 3d 20 00 00 lis r9,0 ffc09398: 81 29 31 b8 lwz r9,12728(r9) return RTEMS_CALLED_FROM_ISR; ffc0939c: 38 60 00 12 li r3,18 rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) ffc093a0: 2f 89 00 00 cmpwi cr7,r9,0 ffc093a4: 40 9e 01 14 bne- cr7,ffc094b8 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) ffc093a8: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc093ac: 38 60 00 09 li r3,9 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) ffc093b0: 41 9e 01 08 beq- cr7,ffc094b8 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) ffc093b4: 2f 84 00 00 cmpwi cr7,r4,0 if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; ffc093b8: 90 05 00 00 stw r0,0(r5) if ( driver_table == NULL ) ffc093bc: 41 9e 00 fc beq- cr7,ffc094b8 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc093c0: 81 24 00 00 lwz r9,0(r4) ffc093c4: 2f 89 00 00 cmpwi cr7,r9,0 ffc093c8: 40 be 00 f8 bne+ cr7,ffc094c0 ffc093cc: 81 24 00 04 lwz r9,4(r4) ffc093d0: 2f 89 00 00 cmpwi cr7,r9,0 ffc093d4: 40 be 00 ec bne+ cr7,ffc094c0 ffc093d8: 48 00 00 e0 b ffc094b8 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc093dc: 3d 20 00 00 lis r9,0 ffc093e0: 81 69 27 8c lwz r11,10124(r9) ffc093e4: 38 0b 00 01 addi r0,r11,1 ffc093e8: 90 09 27 8c stw r0,10124(r9) if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { ffc093ec: 2f 9f 00 00 cmpwi cr7,r31,0 ffc093f0: 3d 20 00 00 lis r9,0 ffc093f4: 40 9e 00 58 bne- cr7,ffc0944c static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; ffc093f8: 3d 60 00 00 lis r11,0 ffc093fc: 81 29 27 e8 lwz r9,10216(r9) ffc09400: 81 6b 27 e4 lwz r11,10212(r11) ffc09404: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09408: 38 0b 00 01 addi r0,r11,1 ffc0940c: 40 be 00 28 bne+ cr7,ffc09434 <== ALWAYS TAKEN ffc09410: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc09414: 48 00 00 20 b ffc09434 <== NOT EXECUTED static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc09418: 81 49 00 00 lwz r10,0(r9) ffc0941c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc09420: 40 be 00 b0 bne+ cr7,ffc094d0 ffc09424: 81 49 00 04 lwz r10,4(r9) ffc09428: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0942c: 40 be 00 a4 bne+ cr7,ffc094d0 ffc09430: 48 00 00 0c b ffc0943c rtems_device_major_number n = _IO_Number_of_drivers; rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { ffc09434: 34 00 ff ff addic. r0,r0,-1 ffc09438: 40 82 ff e0 bne+ ffc09418 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) ffc0943c: 7f 9f 58 00 cmpw cr7,r31,r11 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; ffc09440: 93 e5 00 00 stw r31,0(r5) if ( m != n ) ffc09444: 40 be 00 48 bne+ cr7,ffc0948c ffc09448: 48 00 00 94 b ffc094dc _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; ffc0944c: 1c 1f 00 18 mulli r0,r31,24 ffc09450: 81 29 27 e8 lwz r9,10216(r9) ffc09454: 7d 69 02 14 add r11,r9,r0 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc09458: 7d 29 00 2e lwzx r9,r9,r0 ffc0945c: 38 00 00 00 li r0,0 ffc09460: 2f 89 00 00 cmpwi cr7,r9,0 ffc09464: 40 be 00 10 bne+ cr7,ffc09474 return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; } rtems_status_code rtems_io_register_driver( ffc09468: 80 0b 00 04 lwz r0,4(r11) ffc0946c: 7c 00 00 34 cntlzw r0,r0 ffc09470: 54 00 d9 7e rlwinm r0,r0,27,5,31 } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; if ( !rtems_io_is_empty_table( table ) ) { ffc09474: 2f 80 00 00 cmpwi cr7,r0,0 ffc09478: 40 9e 00 10 bne- cr7,ffc09488 _Thread_Enable_dispatch(); ffc0947c: 48 00 1d 05 bl ffc0b180 <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; ffc09480: 38 60 00 0c li r3,12 ffc09484: 48 00 00 34 b ffc094b8 } *registered_major = major; ffc09488: 93 e5 00 00 stw r31,0(r5) } _IO_Driver_address_table [major] = *driver_table; ffc0948c: 3d 20 00 00 lis r9,0 ffc09490: 81 69 27 e8 lwz r11,10216(r9) ffc09494: 1c 1f 00 18 mulli r0,r31,24 ffc09498: 7d 6b 02 14 add r11,r11,r0 ffc0949c: 7c a4 c4 aa lswi r5,r4,24 ffc094a0: 7c ab c5 aa stswi r5,r11,24 _Thread_Enable_dispatch(); ffc094a4: 48 00 1c dd bl ffc0b180 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); ffc094a8: 7f e3 fb 78 mr r3,r31 ffc094ac: 38 80 00 00 li r4,0 ffc094b0: 38 a0 00 00 li r5,0 ffc094b4: 48 00 87 3d bl ffc11bf0 } ffc094b8: 39 61 00 10 addi r11,r1,16 ffc094bc: 48 00 fc 24 b ffc190e0 <_restgpr_31_x> return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) ffc094c0: 7f 9f 00 40 cmplw cr7,r31,r0 return RTEMS_INVALID_NUMBER; ffc094c4: 38 60 00 0a li r3,10 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) ffc094c8: 41 9c ff 14 blt+ cr7,ffc093dc ffc094cc: 4b ff ff ec b ffc094b8 rtems_device_major_number n = _IO_Number_of_drivers; rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { ffc094d0: 3b ff 00 01 addi r31,r31,1 ffc094d4: 39 29 00 18 addi r9,r9,24 ffc094d8: 4b ff ff 5c b ffc09434 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); ffc094dc: 48 00 1c a5 bl ffc0b180 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; ffc094e0: 38 60 00 05 li r3,5 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); return sc; ffc094e4: 4b ff ff d4 b ffc094b8 =============================================================================== ffc0ad60 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0ad60: 94 21 ff e0 stwu r1,-32(r1) ffc0ad64: 7c 08 02 a6 mflr r0 ffc0ad68: bf 61 00 0c stmw r27,12(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ad6c: 7c 7b 1b 79 mr. r27,r3 #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0ad70: 90 01 00 24 stw r0,36(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ad74: 41 82 00 5c beq- ffc0add0 <== NEVER TAKEN ffc0ad78: 3f e0 00 01 lis r31,1 ffc0ad7c: 3b ff aa 00 addi r31,r31,-22016 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) ffc0ad80: 3b 9f 00 0c addi r28,r31,12 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0ad84: 85 3f 00 04 lwzu r9,4(r31) if ( !information ) ffc0ad88: 3b c0 00 01 li r30,1 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0ad8c: 83 a9 00 04 lwz r29,4(r9) if ( !information ) ffc0ad90: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0ad94: 40 be 00 28 bne+ cr7,ffc0adbc ffc0ad98: 48 00 00 30 b ffc0adc8 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc0ad9c: 81 3d 00 1c lwz r9,28(r29) ffc0ada0: 57 c0 10 3a rlwinm r0,r30,2,0,29 ffc0ada4: 7c 69 00 2e lwzx r3,r9,r0 if ( !the_thread ) ffc0ada8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0adac: 41 9e 00 0c beq- cr7,ffc0adb8 continue; (*routine)(the_thread); ffc0adb0: 7f 69 03 a6 mtctr r27 ffc0adb4: 4e 80 04 21 bctrl information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0adb8: 3b de 00 01 addi r30,r30,1 ffc0adbc: a0 1d 00 10 lhz r0,16(r29) ffc0adc0: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0adc4: 40 9d ff d8 ble+ cr7,ffc0ad9c Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc0adc8: 7f 9f e0 00 cmpw cr7,r31,r28 ffc0adcc: 40 9e ff b8 bne+ cr7,ffc0ad84 (*routine)(the_thread); } } } ffc0add0: 39 61 00 20 addi r11,r1,32 ffc0add4: 4b ff 65 6c b ffc01340 <_restgpr_27_x> =============================================================================== ffc105d8 : */ void rtems_libio_free( rtems_libio_t *iop ) { ffc105d8: 7c 2b 0b 78 mr r11,r1 ffc105dc: 94 21 ff f0 stwu r1,-16(r1) ffc105e0: 7c 08 02 a6 mflr r0 ffc105e4: 48 00 8a b1 bl ffc19094 <_savegpr_31> ffc105e8: 7c 7f 1b 78 mr r31,r3 ffc105ec: 90 01 00 14 stw r0,20(r1) rtems_libio_lock(); ffc105f0: 4b ff fe 69 bl ffc10458 if (iop->sem) ffc105f4: 80 7f 00 30 lwz r3,48(r31) ffc105f8: 2f 83 00 00 cmpwi cr7,r3,0 ffc105fc: 41 be 00 08 beq+ cr7,ffc10604 <== NEVER TAKEN rtems_semaphore_delete(iop->sem); ffc10600: 4b ff 84 4d bl ffc08a4c iop->flags &= ~LIBIO_FLAGS_OPEN; ffc10604: 80 1f 00 18 lwz r0,24(r31) iop->data1 = rtems_libio_iop_freelist; ffc10608: 3d 20 00 00 lis r9,0 rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; ffc1060c: 54 00 06 2c rlwinm r0,r0,0,24,22 ffc10610: 90 1f 00 18 stw r0,24(r31) iop->data1 = rtems_libio_iop_freelist; ffc10614: 80 09 27 70 lwz r0,10096(r9) rtems_libio_iop_freelist = iop; ffc10618: 93 e9 27 70 stw r31,10096(r9) if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; ffc1061c: 90 1f 00 38 stw r0,56(r31) rtems_libio_iop_freelist = iop; rtems_libio_unlock(); } ffc10620: 80 01 00 14 lwz r0,20(r1) ffc10624: 83 e1 00 0c lwz r31,12(r1) ffc10628: 38 21 00 10 addi r1,r1,16 ffc1062c: 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(); ffc10630: 4b ff fe 58 b ffc10488 =============================================================================== ffc0537c : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc0537c: 7c 2b 0b 78 mr r11,r1 ffc05380: 94 21 ff f0 stwu r1,-16(r1) rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) ffc05384: 3d 20 00 00 lis r9,0 * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc05388: 7c 08 02 a6 mflr r0 ffc0538c: 48 01 3d 09 bl ffc19094 <_savegpr_31> rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) ffc05390: 83 e9 26 ac lwz r31,9900(r9) * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc05394: 90 01 00 14 stw r0,20(r1) rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) ffc05398: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0539c: 41 9e 00 5c beq- cr7,ffc053f8 <== NEVER TAKEN { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, ffc053a0: 7f e3 fb 78 mr r3,r31 ffc053a4: 38 80 00 40 li r4,64 ffc053a8: 4b ff fc 9d bl ffc05044 ffc053ac: 3d 20 00 00 lis r9,0 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) ffc053b0: 2f 83 00 00 cmpwi cr7,r3,0 uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, ffc053b4: 90 69 27 6c stw r3,10092(r9) sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) ffc053b8: 40 be 00 0c bne+ cr7,ffc053c4 rtems_fatal_error_occurred(RTEMS_NO_MEMORY); ffc053bc: 38 60 00 1a li r3,26 ffc053c0: 48 00 00 60 b ffc05420 iop = rtems_libio_iop_freelist = rtems_libio_iops; ffc053c4: 3d 20 00 00 lis r9,0 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) ffc053c8: 7f e9 03 a6 mtctr r31 rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; ffc053cc: 90 69 27 70 stw r3,10096(r9) ffc053d0: 7c 69 1b 78 mr r9,r3 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) ffc053d4: 48 00 00 08 b ffc053dc iop->data1 = iop + 1; ffc053d8: 91 29 ff f8 stw r9,-8(r9) sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) ffc053dc: 39 29 00 40 addi r9,r9,64 ffc053e0: 42 00 ff f8 bdnz+ ffc053d8 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) ffc053e4: 57 ff 30 32 rlwinm r31,r31,6,0,25 rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) iop->data1 = iop + 1; iop->data1 = NULL; ffc053e8: 3b ff ff c0 addi r31,r31,-64 ffc053ec: 7c 63 fa 14 add r3,r3,r31 ffc053f0: 38 00 00 00 li r0,0 ffc053f4: 90 03 00 38 stw r0,56(r3) /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( ffc053f8: 3c 60 4c 42 lis r3,19522 ffc053fc: 3c e0 00 00 lis r7,0 ffc05400: 60 63 49 4f ori r3,r3,18767 ffc05404: 38 80 00 01 li r4,1 ffc05408: 38 a0 00 54 li r5,84 ffc0540c: 38 c0 00 00 li r6,0 ffc05410: 38 e7 27 74 addi r7,r7,10100 ffc05414: 48 00 34 71 bl ffc08884 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) ffc05418: 2f 83 00 00 cmpwi cr7,r3,0 ffc0541c: 41 be 00 08 beq+ cr7,ffc05424 <== ALWAYS TAKEN rtems_fatal_error_occurred( rc ); ffc05420: 48 00 3e 51 bl ffc09270 /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) ffc05424: 3d 20 00 00 lis r9,0 ffc05428: 80 09 26 a8 lwz r0,9896(r9) ffc0542c: 2f 80 00 00 cmpwi cr7,r0,0 ffc05430: 41 9e 00 0c beq- cr7,ffc0543c <== NEVER TAKEN (* rtems_fs_init_helper)(); ffc05434: 7c 09 03 a6 mtctr r0 ffc05438: 4e 80 04 21 bctrl } ffc0543c: 39 61 00 10 addi r11,r1,16 ffc05440: 48 01 3c a0 b ffc190e0 <_restgpr_31_x> =============================================================================== ffc106b4 : */ int rtems_libio_is_file_open( void *node_access ) { ffc106b4: 7c 2b 0b 78 mr r11,r1 ffc106b8: 7c 08 02 a6 mflr r0 ffc106bc: 94 21 ff f0 stwu r1,-16(r1) ffc106c0: 48 00 89 d5 bl ffc19094 <_savegpr_31> ffc106c4: 90 01 00 14 stw r0,20(r1) ffc106c8: 7c 7f 1b 78 mr r31,r3 rtems_libio_t *iop; int result=0; uint32_t i; rtems_libio_lock(); ffc106cc: 4b ff fd 8d bl ffc10458 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc106d0: 3d 60 00 00 lis r11,0 ffc106d4: 81 6b 26 ac lwz r11,9900(r11) ffc106d8: 3d 20 00 00 lis r9,0 ffc106dc: 81 29 27 6c lwz r9,10092(r9) ffc106e0: 2f 8b 00 00 cmpwi cr7,r11,0 ffc106e4: 38 0b 00 01 addi r0,r11,1 ffc106e8: 40 be 00 28 bne+ cr7,ffc10710 <== ALWAYS TAKEN ffc106ec: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc106f0: 48 00 00 20 b ffc10710 <== NOT EXECUTED if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { ffc106f4: 81 69 00 18 lwz r11,24(r9) ffc106f8: 71 6a 01 00 andi. r10,r11,256 ffc106fc: 41 82 00 10 beq- ffc1070c /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.node_access == node_access ) { ffc10700: 81 69 00 1c lwz r11,28(r9) ffc10704: 7f 8b f8 00 cmpw cr7,r11,r31 ffc10708: 41 9e 00 18 beq- cr7,ffc10720 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc1070c: 39 29 00 40 addi r9,r9,64 ffc10710: 34 00 ff ff addic. r0,r0,-1 ffc10714: 40 82 ff e0 bne+ ffc106f4 int rtems_libio_is_file_open( void *node_access ) { rtems_libio_t *iop; int result=0; ffc10718: 3b e0 00 00 li r31,0 ffc1071c: 48 00 00 08 b ffc10724 * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.node_access == node_access ) { result = 1; ffc10720: 3b e0 00 01 li r31,1 break; } } } rtems_libio_unlock(); ffc10724: 4b ff fd 65 bl ffc10488 return result; } ffc10728: 39 61 00 10 addi r11,r1,16 ffc1072c: 7f e3 fb 78 mr r3,r31 ffc10730: 48 00 89 b0 b ffc190e0 <_restgpr_31_x> =============================================================================== ffc10634 : */ int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { ffc10634: 7c 2b 0b 78 mr r11,r1 ffc10638: 7c 08 02 a6 mflr r0 ffc1063c: 94 21 ff f0 stwu r1,-16(r1) ffc10640: 48 00 8a 55 bl ffc19094 <_savegpr_31> ffc10644: 90 01 00 14 stw r0,20(r1) ffc10648: 7c 7f 1b 78 mr r31,r3 rtems_libio_t *iop; int result = 0; uint32_t i; rtems_libio_lock(); ffc1064c: 4b ff fe 0d bl ffc10458 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc10650: 3d 60 00 00 lis r11,0 ffc10654: 81 6b 26 ac lwz r11,9900(r11) ffc10658: 3d 20 00 00 lis r9,0 ffc1065c: 81 29 27 6c lwz r9,10092(r9) ffc10660: 2f 8b 00 00 cmpwi cr7,r11,0 ffc10664: 38 0b 00 01 addi r0,r11,1 ffc10668: 40 be 00 28 bne+ cr7,ffc10690 <== ALWAYS TAKEN ffc1066c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc10670: 48 00 00 20 b ffc10690 <== NOT EXECUTED if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { ffc10674: 81 69 00 18 lwz r11,24(r9) ffc10678: 71 6a 01 00 andi. r10,r11,256 ffc1067c: 41 82 00 10 beq- ffc1068c /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.mt_entry == fs_mt_entry ) { ffc10680: 81 69 00 2c lwz r11,44(r9) ffc10684: 7f 8b f8 00 cmpw cr7,r11,r31 ffc10688: 41 9e 00 18 beq- cr7,ffc106a0 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc1068c: 39 29 00 40 addi r9,r9,64 ffc10690: 34 00 ff ff addic. r0,r0,-1 ffc10694: 40 82 ff e0 bne+ ffc10674 int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { rtems_libio_t *iop; int result = 0; ffc10698: 3b e0 00 00 li r31,0 ffc1069c: 48 00 00 08 b ffc106a4 * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.mt_entry == fs_mt_entry ) { result = 1; ffc106a0: 3b e0 00 01 li r31,1 break; } } } rtems_libio_unlock(); ffc106a4: 4b ff fd e5 bl ffc10488 return result; } ffc106a8: 39 61 00 10 addi r11,r1,16 ffc106ac: 7f e3 fb 78 mr r3,r31 ffc106b0: 48 00 8a 30 b ffc190e0 <_restgpr_31_x> =============================================================================== ffc05810 : rtems_status_code rtems_libio_set_private_env(void) { ffc05810: 94 21 ff b8 stwu r1,-72(r1) ffc05814: 7c 08 02 a6 mflr r0 ffc05818: bf a1 00 3c stmw r29,60(r1) rtems_filesystem_location_info_t root_loc; rtems_filesystem_location_info_t current_loc; rtems_user_env_t *new_env = NULL; int rv = 0; rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); ffc0581c: 3f e0 ff c1 lis r31,-63 ffc05820: 3b ff 71 40 addi r31,r31,28992 free(env); } } rtems_status_code rtems_libio_set_private_env(void) { ffc05824: 90 01 00 4c stw r0,76(r1) rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); ffc05828: 48 00 2d f9 bl ffc08620 ffc0582c: 7c 7e 1b 78 mr r30,r3 rtems_filesystem_location_info_t root_loc; rtems_filesystem_location_info_t current_loc; rtems_user_env_t *new_env = NULL; int rv = 0; rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); ffc05830: 38 80 00 01 li r4,1 ffc05834: 7f e3 fb 78 mr r3,r31 ffc05838: 38 a0 00 00 li r5,0 ffc0583c: 38 c1 00 08 addi r6,r1,8 ffc05840: 38 e0 00 00 li r7,0 ffc05844: 4b ff ec 4d bl ffc04490 error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; ffc05848: 38 00 00 1a li r0,26 rtems_filesystem_location_info_t current_loc; rtems_user_env_t *new_env = NULL; int rv = 0; rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); if (rv != 0) ffc0584c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05850: 40 be 00 e0 bne+ cr7,ffc05930 <== NEVER TAKEN goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); ffc05854: 7f e3 fb 78 mr r3,r31 ffc05858: 38 80 00 01 li r4,1 ffc0585c: 38 a0 00 00 li r5,0 ffc05860: 38 c1 00 1c addi r6,r1,28 ffc05864: 38 e0 00 00 li r7,0 ffc05868: 4b ff ec 29 bl ffc04490 if (rv != 0) ffc0586c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05870: 40 9e 00 b4 bne- cr7,ffc05924 <== NEVER TAKEN * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( rtems_current_user_env == &rtems_global_user_env ffc05874: 3d 20 00 00 lis r9,0 ffc05878: 81 29 26 b4 lwz r9,9908(r9) /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( ffc0587c: 3d 60 00 00 lis r11,0 ffc05880: 38 0b 2a c8 addi r0,r11,10952 ffc05884: 7f 89 00 00 cmpw cr7,r9,r0 ffc05888: 41 9e 00 10 beq- cr7,ffc05898 rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id ffc0588c: 80 09 00 00 lwz r0,0(r9) ffc05890: 7f 80 f0 00 cmpw cr7,r0,r30 ffc05894: 41 9e 00 38 beq- cr7,ffc058cc ) { new_env = malloc(sizeof(rtems_user_env_t)); ffc05898: 38 60 00 48 li r3,72 ffc0589c: 4b ff f3 bd bl ffc04c58 if (new_env == NULL) ffc058a0: 7c 7f 1b 79 mr. r31,r3 ffc058a4: 41 82 00 78 beq- ffc0591c #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( ffc058a8: 3f a0 00 00 lis r29,0 ffc058ac: 3c a0 ff c0 lis r5,-64 ffc058b0: 38 60 00 00 li r3,0 ffc058b4: 38 9d 26 b4 addi r4,r29,9908 ffc058b8: 38 a5 57 c8 addi r5,r5,22472 ffc058bc: 48 00 2e 49 bl ffc08704 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) ffc058c0: 2f 83 00 00 cmpwi cr7,r3,0 ffc058c4: 40 9e 00 50 bne- cr7,ffc05914 goto error_3; rtems_current_user_env = new_env; ffc058c8: 93 fd 26 b4 stw r31,9908(r29) } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; ffc058cc: 3d 20 00 00 lis r9,0 ffc058d0: 83 e9 26 b4 lwz r31,9908(r9) ffc058d4: 3c 80 00 00 lis r4,0 ffc058d8: 38 a0 00 48 li r5,72 ffc058dc: 7f e3 fb 78 mr r3,r31 ffc058e0: 38 84 2a c8 addi r4,r4,10952 ffc058e4: 48 00 ba 2d bl ffc11310 * Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; ffc058e8: 39 7f 00 18 addi r11,r31,24 ffc058ec: 38 81 00 08 addi r4,r1,8 } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; rtems_current_user_env->task_id = task_id; ffc058f0: 93 df 00 00 stw r30,0(r31) * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; rtems_filesystem_current = current_loc; ffc058f4: 3b ff 00 04 addi r31,r31,4 * Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; ffc058f8: 7c a4 a4 aa lswi r5,r4,20 ffc058fc: 7c ab a5 aa stswi r5,r11,20 rtems_filesystem_current = current_loc; ffc05900: 39 61 00 1c addi r11,r1,28 return RTEMS_SUCCESSFUL; ffc05904: 38 00 00 00 li r0,0 * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; rtems_filesystem_current = current_loc; ffc05908: 7c ab a4 aa lswi r5,r11,20 ffc0590c: 7c bf a5 aa stswi r5,r31,20 return RTEMS_SUCCESSFUL; ffc05910: 48 00 00 20 b ffc05930 error_3: free(new_env); ffc05914: 7f e3 fb 78 mr r3,r31 ffc05918: 4b ff ec 99 bl ffc045b0 error_2: rtems_filesystem_freenode(¤t_loc); ffc0591c: 38 61 00 1c addi r3,r1,28 ffc05920: 4b ff ec 65 bl ffc04584 error_1: rtems_filesystem_freenode(&root_loc); ffc05924: 38 61 00 08 addi r3,r1,8 ffc05928: 4b ff ec 5d bl ffc04584 error_0: return RTEMS_NO_MEMORY; ffc0592c: 38 00 00 1a li r0,26 } ffc05930: 39 61 00 48 addi r11,r1,72 ffc05934: 7c 03 03 78 mr r3,r0 ffc05938: 48 00 fb 48 b ffc15480 <_restgpr_29_x> =============================================================================== ffc0593c : * b) mutex access to rtems_filesystem_current, rtems_filesytem_root * while changing any of those (chdir(), chroot()). */ rtems_status_code rtems_libio_share_private_env(rtems_id task_id) { ffc0593c: 94 21 ff d8 stwu r1,-40(r1) ffc05940: 7c 08 02 a6 mflr r0 ffc05944: bf 81 00 18 stmw r28,24(r1) ffc05948: 7c 7c 1b 78 mr r28,r3 * If this was an attempt to share the task with self, * if somebody wanted to do it... Lets tell them, its shared */ if( task_id == current_task_id ) return RTEMS_SUCCESSFUL; ffc0594c: 3b a0 00 00 li r29,0 * b) mutex access to rtems_filesystem_current, rtems_filesytem_root * while changing any of those (chdir(), chroot()). */ rtems_status_code rtems_libio_share_private_env(rtems_id task_id) { ffc05950: 90 01 00 2c stw r0,44(r1) rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); ffc05954: 48 00 2c cd bl ffc08620 /* * If this was an attempt to share the task with self, * if somebody wanted to do it... Lets tell them, its shared */ if( task_id == current_task_id ) ffc05958: 7f 9c 18 00 cmpw cr7,r28,r3 rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); ffc0595c: 7c 7f 1b 78 mr r31,r3 /* * If this was an attempt to share the task with self, * if somebody wanted to do it... Lets tell them, its shared */ if( task_id == current_task_id ) ffc05960: 41 9e 00 40 beq- cr7,ffc059a0 <== NEVER TAKEN return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( ffc05964: 3f c0 00 00 lis r30,0 ffc05968: 7f 83 e3 78 mr r3,r28 ffc0596c: 38 9e 26 b4 addi r4,r30,9908 ffc05970: 38 a1 00 08 addi r5,r1,8 ffc05974: 48 00 2e 45 bl ffc087b8 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) ffc05978: 7c 7d 1b 79 mr. r29,r3 ffc0597c: 40 82 00 24 bne- ffc059a0 * If we have a current environment in place, we need to * free it, since we will be sharing the variable with the * shared_user_env */ if (rtems_current_user_env->task_id==current_task_id) { ffc05980: 80 7e 26 b4 lwz r3,9908(r30) ffc05984: 80 03 00 00 lwz r0,0(r3) ffc05988: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0598c: 40 be 00 08 bne+ cr7,ffc05994 rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); ffc05990: 4b ff fe 39 bl ffc057c8 } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; ffc05994: 80 01 00 08 lwz r0,8(r1) ffc05998: 3d 20 00 00 lis r9,0 ffc0599c: 90 09 26 b4 stw r0,9908(r9) #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } ffc059a0: 39 61 00 28 addi r11,r1,40 ffc059a4: 7f a3 eb 78 mr r3,r29 ffc059a8: 48 00 fa d4 b ffc1547c <_restgpr_28_x> =============================================================================== ffc104f4 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { ffc104f4: 54 69 07 7c rlwinm r9,r3,0,29,30 ffc104f8: 2f 89 00 06 cmpwi cr7,r9,6 fcntl_flags |= O_RDWR; ffc104fc: 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 ) { ffc10500: 41 9e 00 14 beq- cr7,ffc10514 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { ffc10504: 70 69 00 02 andi. r9,r3,2 fcntl_flags |= O_RDONLY; ffc10508: 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) { ffc1050c: 40 82 00 08 bne- ffc10514 <== ALWAYS TAKEN ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; ffc10510: 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 ) { ffc10514: 70 69 00 01 andi. r9,r3,1 ffc10518: 41 82 00 08 beq- ffc10520 fcntl_flags |= O_NONBLOCK; ffc1051c: 60 00 40 00 ori r0,r0,16384 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { ffc10520: 70 69 02 00 andi. r9,r3,512 ffc10524: 41 82 00 08 beq- ffc1052c fcntl_flags |= O_APPEND; ffc10528: 60 00 00 08 ori r0,r0,8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { ffc1052c: 70 69 04 00 andi. r9,r3,1024 ffc10530: 41 82 00 08 beq- ffc10538 fcntl_flags |= O_CREAT; ffc10534: 60 00 02 00 ori r0,r0,512 } return fcntl_flags; } ffc10538: 7c 03 03 78 mr r3,r0 ffc1053c: 4e 80 00 20 blr =============================================================================== ffc07c90 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { ffc07c90: 94 21 ff e8 stwu r1,-24(r1) uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc07c94: 3d 20 00 00 lis r9,0 * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { ffc07c98: 7c 08 02 a6 mflr r0 ffc07c9c: 7c 64 1b 78 mr r4,r3 uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc07ca0: 80 69 27 1c lwz r3,10012(r9) ffc07ca4: 38 a1 00 08 addi r5,r1,8 * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { ffc07ca8: 90 01 00 1c stw r0,28(r1) uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc07cac: 48 00 63 c1 bl ffc0e06c <_Protected_heap_Get_block_size> ffc07cb0: 2f 83 00 00 cmpwi cr7,r3,0 ffc07cb4: 41 9e 00 2c beq- cr7,ffc07ce0 <== NEVER TAKEN MSBUMP(lifetime_freed, size); ffc07cb8: 3d 00 00 00 lis r8,0 ffc07cbc: 81 41 00 08 lwz r10,8(r1) ffc07cc0: 39 08 34 08 addi r8,r8,13320 ffc07cc4: 81 68 00 28 lwz r11,40(r8) ffc07cc8: 39 20 00 00 li r9,0 ffc07ccc: 81 88 00 2c lwz r12,44(r8) ffc07cd0: 7d 4a 60 14 addc r10,r10,r12 ffc07cd4: 7d 29 59 14 adde r9,r9,r11 ffc07cd8: 91 28 00 28 stw r9,40(r8) ffc07cdc: 91 48 00 2c stw r10,44(r8) } } ffc07ce0: 80 01 00 1c lwz r0,28(r1) ffc07ce4: 38 21 00 18 addi r1,r1,24 ffc07ce8: 7c 08 03 a6 mtlr r0 ffc07cec: 4e 80 00 20 blr =============================================================================== ffc07cf0 : { uintptr_t actual_size = 0; uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) ffc07cf0: 7c 64 1b 79 mr. r4,r3 } static void rtems_malloc_statistics_at_malloc( void *pointer ) { ffc07cf4: 94 21 ff e8 stwu r1,-24(r1) ffc07cf8: 7c 08 02 a6 mflr r0 ffc07cfc: 90 01 00 1c stw r0,28(r1) uintptr_t actual_size = 0; ffc07d00: 38 00 00 00 li r0,0 ffc07d04: 90 01 00 08 stw r0,8(r1) uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) ffc07d08: 41 82 00 54 beq- ffc07d5c <== NEVER TAKEN return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); ffc07d0c: 3d 20 00 00 lis r9,0 ffc07d10: 80 69 27 1c lwz r3,10012(r9) ffc07d14: 38 a1 00 08 addi r5,r1,8 ffc07d18: 48 00 63 55 bl ffc0e06c <_Protected_heap_Get_block_size> MSBUMP(lifetime_allocated, actual_size); ffc07d1c: 3d 00 00 00 lis r8,0 ffc07d20: 39 08 34 08 addi r8,r8,13320 ffc07d24: 81 41 00 08 lwz r10,8(r1) ffc07d28: 81 68 00 20 lwz r11,32(r8) ffc07d2c: 39 20 00 00 li r9,0 ffc07d30: 81 88 00 24 lwz r12,36(r8) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); ffc07d34: 80 08 00 2c lwz r0,44(r8) if ( !pointer ) return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); MSBUMP(lifetime_allocated, actual_size); ffc07d38: 7d 4a 60 14 addc r10,r10,r12 ffc07d3c: 7d 29 59 14 adde r9,r9,r11 ffc07d40: 91 28 00 20 stw r9,32(r8) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); ffc07d44: 7c 00 50 50 subf r0,r0,r10 if (current_depth > s->max_depth) ffc07d48: 81 28 00 18 lwz r9,24(r8) if ( !pointer ) return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); MSBUMP(lifetime_allocated, actual_size); ffc07d4c: 91 48 00 24 stw r10,36(r8) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); if (current_depth > s->max_depth) ffc07d50: 7f 80 48 40 cmplw cr7,r0,r9 ffc07d54: 40 9d 00 08 ble- cr7,ffc07d5c s->max_depth = current_depth; ffc07d58: 90 08 00 18 stw r0,24(r8) } ffc07d5c: 80 01 00 1c lwz r0,28(r1) ffc07d60: 38 21 00 18 addi r1,r1,24 ffc07d64: 7c 08 03 a6 mtlr r0 ffc07d68: 4e 80 00 20 blr =============================================================================== ffc10a0c : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { ffc10a0c: 94 21 ff e8 stwu r1,-24(r1) ffc10a10: 7c 08 02 a6 mflr r0 ffc10a14: bf 81 00 08 stmw r28,8(r1) void *return_this; /* * Parameter error checks */ if ( !pointer ) ffc10a18: 7c 7f 1b 79 mr. r31,r3 int rtems_memalign( void **pointer, size_t alignment, size_t size ) { ffc10a1c: 7c 9e 23 78 mr r30,r4 ffc10a20: 90 01 00 1c stw r0,28(r1) ffc10a24: 7c bc 2b 78 mr r28,r5 /* * Parameter error checks */ if ( !pointer ) return EINVAL; ffc10a28: 3b a0 00 16 li r29,22 void *return_this; /* * Parameter error checks */ if ( !pointer ) ffc10a2c: 41 82 00 78 beq- ffc10aa4 return EINVAL; *pointer = NULL; ffc10a30: 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()) && ffc10a34: 3d 20 00 00 lis r9,0 * Parameter error checks */ if ( !pointer ) return EINVAL; *pointer = NULL; ffc10a38: 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()) && ffc10a3c: 80 09 27 d4 lwz r0,10196(r9) ffc10a40: 2f 80 00 03 cmpwi cr7,r0,3 ffc10a44: 40 be 00 10 bne+ cr7,ffc10a54 <== NEVER TAKEN !malloc_is_system_state_OK() ) ffc10a48: 4b ff 49 fd bl ffc05444 *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc10a4c: 2f 83 00 00 cmpwi cr7,r3,0 ffc10a50: 41 9e 00 54 beq- cr7,ffc10aa4 <== NEVER TAKEN return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); ffc10a54: 4b ff 4a 39 bl ffc0548c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return ffc10a58: 3d 20 00 00 lis r9,0 ffc10a5c: 80 69 26 bc lwz r3,9916(r9) ffc10a60: 7f c5 f3 78 mr r5,r30 ffc10a64: 7f 84 e3 78 mr r4,r28 ffc10a68: 38 c0 00 00 li r6,0 ffc10a6c: 4b ff 9f b5 bl ffc0aa20 <_Protected_heap_Allocate_aligned_with_boundary> RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) return ENOMEM; ffc10a70: 3b a0 00 0c li r29,12 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) ffc10a74: 7c 7e 1b 79 mr. r30,r3 ffc10a78: 41 82 00 2c beq- ffc10aa4 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) ffc10a7c: 3d 20 00 00 lis r9,0 ffc10a80: 81 29 27 28 lwz r9,10024(r9) ffc10a84: 2f 89 00 00 cmpwi cr7,r9,0 ffc10a88: 41 9e 00 14 beq- cr7,ffc10a9c (*rtems_malloc_statistics_helpers->at_malloc)(pointer); ffc10a8c: 80 09 00 04 lwz r0,4(r9) ffc10a90: 7f e3 fb 78 mr r3,r31 ffc10a94: 7c 09 03 a6 mtctr r0 ffc10a98: 4e 80 04 21 bctrl *pointer = return_this; ffc10a9c: 93 df 00 00 stw r30,0(r31) return 0; ffc10aa0: 3b a0 00 00 li r29,0 } ffc10aa4: 39 61 00 18 addi r11,r1,24 ffc10aa8: 7f a3 eb 78 mr r3,r29 ffc10aac: 48 00 86 28 b ffc190d4 <_restgpr_28_x> =============================================================================== ffc0f18c : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { ffc0f18c: 94 21 ff 88 stwu r1,-120(r1) ffc0f190: 7c 08 02 a6 mflr r0 ffc0f194: bf 01 00 58 stmw r24,88(r1) ffc0f198: 7c 98 23 78 mr r24,r4 ffc0f19c: 90 01 00 7c stw r0,124(r1) int success = 0; char *dup_path = strdup(path); ffc0f1a0: 48 00 40 59 bl ffc131f8 if (dup_path != NULL) { ffc0f1a4: 7c 7e 1b 79 mr. r30,r3 success = build(dup_path, mode); free(dup_path); } return success != 0 ? 0 : -1; ffc0f1a8: 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) { ffc0f1ac: 41 82 01 64 beq- ffc0f310 <== NEVER TAKEN char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ffc0f1b0: 88 1e 00 00 lbz r0,0(r30) (void)umask(oumask); return (retval); } int rtems_mkdir(const char *path, mode_t mode) ffc0f1b4: 3b 80 00 00 li r28,0 for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; ffc0f1b8: 3b 20 00 00 li r25,0 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; ffc0f1bc: 68 1d 00 2f xori r29,r0,47 ffc0f1c0: 23 bd 00 00 subfic r29,r29,0 ffc0f1c4: 7f be 01 94 addze r29,r30 (void)umask(oumask); return (retval); } int rtems_mkdir(const char *path, mode_t mode) ffc0f1c8: 3b bd ff ff addi r29,r29,-1 ffc0f1cc: 38 00 00 01 li r0,1 retval = 0; break; } } if (!last) *p = '/'; ffc0f1d0: 3b 40 00 2f li r26,47 } if (last) (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { ffc0f1d4: 3b 61 00 08 addi r27,r1,8 oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') ffc0f1d8: 8d 7d 00 01 lbzu r11,1(r29) last = 1; ffc0f1dc: 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') ffc0f1e0: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0f1e4: 41 9e 00 10 beq- cr7,ffc0f1f4 last = 1; else if (p[0] != '/') ffc0f1e8: 2f 8b 00 2f cmpwi cr7,r11,47 ffc0f1ec: 40 9e ff ec bne+ cr7,ffc0f1d8 ffc0f1f0: 39 20 00 00 li r9,0 continue; *p = '\0'; if (!last && p[1] == '\0') ffc0f1f4: 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'; ffc0f1f8: 9b 3d 00 00 stb r25,0(r29) if (!last && p[1] == '\0') ffc0f1fc: 3b e0 00 01 li r31,1 ffc0f200: 40 9e 00 10 bne- cr7,ffc0f210 ffc0f204: 8b fd 00 01 lbz r31,1(r29) ffc0f208: 7f ff 00 34 cntlzw r31,r31 ffc0f20c: 57 ff d9 7e rlwinm r31,r31,27,5,31 last = 1; if (first) { ffc0f210: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f214: 41 be 00 18 beq+ cr7,ffc0f22c * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); ffc0f218: 38 60 00 00 li r3,0 ffc0f21c: 48 00 01 b9 bl ffc0f3d4 ffc0f220: 7c 7c 1b 78 mr r28,r3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); ffc0f224: 54 63 06 ae rlwinm r3,r3,0,26,23 ffc0f228: 48 00 01 ad bl ffc0f3d4 first = 0; } if (last) ffc0f22c: 2f 9f 00 00 cmpwi cr7,r31,0 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { ffc0f230: 38 80 01 ff li r4,511 oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) ffc0f234: 41 be 00 10 beq+ cr7,ffc0f244 (void)umask(oumask); ffc0f238: 7f 83 e3 78 mr r3,r28 ffc0f23c: 48 00 01 99 bl ffc0f3d4 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { ffc0f240: 7f 04 c3 78 mr r4,r24 ffc0f244: 7f c3 f3 78 mr r3,r30 ffc0f248: 4b ff 6b 3d bl ffc05d84 ffc0f24c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f250: 40 bc 00 80 bge+ cr7,ffc0f2d0 if (errno == EEXIST || errno == EISDIR) { ffc0f254: 48 00 2d 15 bl ffc11f68 <__errno> ffc0f258: 80 03 00 00 lwz r0,0(r3) ffc0f25c: 2f 80 00 11 cmpwi cr7,r0,17 ffc0f260: 41 9e 00 14 beq- cr7,ffc0f274 ffc0f264: 48 00 2d 05 bl ffc11f68 <__errno> ffc0f268: 80 03 00 00 lwz r0,0(r3) ffc0f26c: 2f 80 00 15 cmpwi cr7,r0,21 ffc0f270: 40 9e 00 74 bne- cr7,ffc0f2e4 <== ALWAYS TAKEN if (stat(path, &sb) < 0) { ffc0f274: 7f c3 f3 78 mr r3,r30 ffc0f278: 7f 64 db 78 mr r4,r27 ffc0f27c: 48 00 00 b1 bl ffc0f32c ffc0f280: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f284: 41 9c 00 60 blt- cr7,ffc0f2e4 <== NEVER TAKEN retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { ffc0f288: 80 01 00 14 lwz r0,20(r1) ffc0f28c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0f290: 54 00 04 26 rlwinm r0,r0,0,16,19 ffc0f294: 2f 00 40 00 cmpwi cr6,r0,16384 ffc0f298: 41 ba 00 30 beq+ cr6,ffc0f2c8 if (last) ffc0f29c: 41 9e 00 18 beq- cr7,ffc0f2b4 errno = EEXIST; ffc0f2a0: 48 00 2c c9 bl ffc11f68 <__errno> ffc0f2a4: 38 00 00 11 li r0,17 ffc0f2a8: 90 03 00 00 stw r0,0(r3) else errno = ENOTDIR; retval = 0; ffc0f2ac: 3b a0 00 00 li r29,0 ffc0f2b0: 48 00 00 48 b ffc0f2f8 break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; else errno = ENOTDIR; ffc0f2b4: 48 00 2c b5 bl ffc11f68 <__errno> ffc0f2b8: 38 00 00 14 li r0,20 ffc0f2bc: 90 03 00 00 stw r0,0(r3) retval = 0; ffc0f2c0: 3b a0 00 00 li r29,0 ffc0f2c4: 48 00 00 2c b ffc0f2f0 break; } if (last) ffc0f2c8: 40 9e 00 54 bne- cr7,ffc0f31c ffc0f2cc: 48 00 00 0c b ffc0f2d8 } else { retval = 0; break; } } if (!last) ffc0f2d0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0f2d4: 40 9e 00 50 bne- cr7,ffc0f324 *p = '/'; ffc0f2d8: 9b 5d 00 00 stb r26,0(r29) ffc0f2dc: 38 00 00 00 li r0,0 ffc0f2e0: 4b ff fe f8 b ffc0f1d8 } if (!first && !last) ffc0f2e4: 2f 9f 00 00 cmpwi cr7,r31,0 if (last) (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { retval = 0; ffc0f2e8: 3b a0 00 00 li r29,0 } } if (!last) *p = '/'; } if (!first && !last) ffc0f2ec: 40 be 00 0c bne+ cr7,ffc0f2f8 <== ALWAYS TAKEN (void)umask(oumask); ffc0f2f0: 7f 83 e3 78 mr r3,r28 ffc0f2f4: 48 00 00 e1 bl ffc0f3d4 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); ffc0f2f8: 7f c3 f3 78 mr r3,r30 ffc0f2fc: 4b ff 62 c5 bl ffc055c0 } return success != 0 ? 0 : -1; ffc0f300: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0f304: 38 00 00 00 li r0,0 ffc0f308: 40 be 00 08 bne+ cr7,ffc0f310 ffc0f30c: 38 00 ff ff li r0,-1 } ffc0f310: 39 61 00 78 addi r11,r1,120 ffc0f314: 7c 03 03 78 mr r3,r0 ffc0f318: 48 00 df d0 b ffc1d2e8 <_restgpr_24_x> errno = ENOTDIR; retval = 0; break; } if (last) retval = 2; ffc0f31c: 3b a0 00 02 li r29,2 ffc0f320: 4b ff ff d8 b ffc0f2f8 } else { retval = 0; break; } } if (!last) ffc0f324: 3b a0 00 01 li r29,1 ffc0f328: 4b ff ff d0 b ffc0f2f8 =============================================================================== ffc09494 : void rtems_panic( const char *printf_format, ... ) { ffc09494: 94 21 ff 88 stwu r1,-120(r1) ffc09498: 7c 08 02 a6 mflr r0 ffc0949c: 90 81 00 1c stw r4,28(r1) ffc094a0: 90 01 00 7c stw r0,124(r1) ffc094a4: 90 a1 00 20 stw r5,32(r1) ffc094a8: 90 c1 00 24 stw r6,36(r1) ffc094ac: 90 e1 00 28 stw r7,40(r1) ffc094b0: 91 01 00 2c stw r8,44(r1) ffc094b4: 91 21 00 30 stw r9,48(r1) ffc094b8: 91 41 00 34 stw r10,52(r1) ffc094bc: 40 86 00 24 bne- cr1,ffc094e0 <== ALWAYS TAKEN ffc094c0: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc094c4: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc094c8: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc094cc: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc094d0: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc094d4: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc094d8: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc094dc: d9 01 00 70 stfd f8,112(r1) <== NOT EXECUTED va_list arglist; va_start(arglist, printf_format); ffc094e0: 38 00 00 01 li r0,1 ffc094e4: 98 01 00 08 stb r0,8(r1) ffc094e8: 38 00 00 00 li r0,0 void rtems_panic( const char *printf_format, ... ) { ffc094ec: 7c 64 1b 78 mr r4,r3 va_list arglist; va_start(arglist, printf_format); ffc094f0: 98 01 00 09 stb r0,9(r1) ffc094f4: 38 01 00 80 addi r0,r1,128 (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc094f8: 38 a1 00 08 addi r5,r1,8 ... ) { va_list arglist; va_start(arglist, printf_format); ffc094fc: 90 01 00 0c stw r0,12(r1) (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc09500: 3c 60 20 00 lis r3,8192 ... ) { va_list arglist; va_start(arglist, printf_format); ffc09504: 38 01 00 18 addi r0,r1,24 ffc09508: 90 01 00 10 stw r0,16(r1) (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc0950c: 4b ff fd 3d bl ffc09248 va_end(arglist); rtems_error(0, "fatal error, exiting"); ffc09510: 3c 80 ff c2 lis r4,-62 ffc09514: 38 84 67 5b addi r4,r4,26459 ffc09518: 38 60 00 00 li r3,0 ffc0951c: 4c c6 31 82 crclr 4*cr1+eq ffc09520: 4b ff fe a5 bl ffc093c4 _exit(errno); ffc09524: 48 00 ca 55 bl ffc15f78 <__errno> ffc09528: 80 63 00 00 lwz r3,0(r3) ffc0952c: 48 00 0b 2d bl ffc0a058 <_exit> =============================================================================== ffc1664c : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc1664c: 94 21 ff d0 stwu r1,-48(r1) ffc16650: 7c 08 02 a6 mflr r0 ffc16654: bf 21 00 14 stmw r25,20(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc16658: 7c 7b 1b 79 mr. r27,r3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc1665c: 7c bf 2b 78 mr r31,r5 ffc16660: 90 01 00 34 stw r0,52(r1) ffc16664: 7c fa 3b 78 mr r26,r7 ffc16668: 7d 1d 43 78 mr r29,r8 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; ffc1666c: 38 00 00 03 li r0,3 rtems_id *id ) { register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc16670: 41 82 00 cc beq- ffc1673c return RTEMS_INVALID_NAME; if ( !starting_address ) ffc16674: 2f 84 00 00 cmpwi cr7,r4,0 return RTEMS_INVALID_ADDRESS; ffc16678: 38 00 00 09 li r0,9 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !starting_address ) ffc1667c: 41 9e 00 c0 beq- cr7,ffc1673c return RTEMS_INVALID_ADDRESS; if ( !id ) ffc16680: 2f 88 00 00 cmpwi cr7,r8,0 ffc16684: 41 9e 00 b8 beq- cr7,ffc1673c <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc16688: 2f 85 00 00 cmpwi cr7,r5,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; ffc1668c: 38 00 00 08 li r0,8 return RTEMS_INVALID_ADDRESS; if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc16690: 41 9e 00 ac beq- cr7,ffc1673c ffc16694: 2f 86 00 00 cmpwi cr7,r6,0 ffc16698: 41 9e 00 a4 beq- cr7,ffc1673c ffc1669c: 7f 85 30 40 cmplw cr7,r5,r6 ffc166a0: 41 9c 00 9c blt- cr7,ffc1673c ffc166a4: 70 c9 00 07 andi. r9,r6,7 ffc166a8: 40 82 00 94 bne- ffc1673c !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc166ac: 70 99 00 07 andi. r25,r4,7 return RTEMS_INVALID_ADDRESS; ffc166b0: 38 00 00 09 li r0,9 if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc166b4: 40 a2 00 88 bne+ ffc1673c ffc166b8: 3d 20 00 00 lis r9,0 ffc166bc: 81 69 28 88 lwz r11,10376(r9) ffc166c0: 38 0b 00 01 addi r0,r11,1 ffc166c4: 90 09 28 88 stw r0,10376(r9) * This function allocates a partition control block from * the inactive chain of free partition control blocks. */ RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void ) { return (Partition_Control *) _Objects_Allocate( &_Partition_Information ); ffc166c8: 3f 80 00 00 lis r28,0 ffc166cc: 90 81 00 08 stw r4,8(r1) ffc166d0: 3b 9c 6e e0 addi r28,r28,28384 ffc166d4: 7f 83 e3 78 mr r3,r28 ffc166d8: 90 c1 00 0c stw r6,12(r1) ffc166dc: 48 00 4e bd bl ffc1b598 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { ffc166e0: 7c 7e 1b 79 mr. r30,r3 ffc166e4: 80 81 00 08 lwz r4,8(r1) ffc166e8: 80 c1 00 0c lwz r6,12(r1) ffc166ec: 40 a2 00 10 bne+ ffc166fc _Thread_Enable_dispatch(); ffc166f0: 48 00 5d d1 bl ffc1c4c0 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; ffc166f4: 38 00 00 05 li r0,5 ffc166f8: 48 00 00 44 b ffc1673c the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, ffc166fc: 7c bf 33 96 divwu r5,r31,r6 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; ffc16700: 90 9e 00 10 stw r4,16(r30) the_partition->length = length; the_partition->buffer_size = buffer_size; ffc16704: 90 de 00 18 stw r6,24(r30) return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; ffc16708: 93 fe 00 14 stw r31,20(r30) the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; ffc1670c: 93 5e 00 1c stw r26,28(r30) the_partition->number_of_used_blocks = 0; ffc16710: 93 3e 00 20 stw r25,32(r30) _Chain_Initialize( &the_partition->Memory, starting_address, ffc16714: 38 7e 00 24 addi r3,r30,36 ffc16718: 48 00 35 69 bl ffc19c80 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc1671c: 80 1e 00 08 lwz r0,8(r30) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc16720: 81 7c 00 1c lwz r11,28(r28) ffc16724: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc16728: 7f cb 49 2e stwx r30,r11,r9 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc1672c: 93 7e 00 0c stw r27,12(r30) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; ffc16730: 90 1d 00 00 stw r0,0(r29) name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); ffc16734: 48 00 5d 8d bl ffc1c4c0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc16738: 38 00 00 00 li r0,0 } ffc1673c: 39 61 00 30 addi r11,r1,48 ffc16740: 7c 03 03 78 mr r3,r0 ffc16744: 4b ff 7b 60 b ffc0e2a4 <_restgpr_25_x> =============================================================================== ffc16894 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { ffc16894: 94 21 ff e0 stwu r1,-32(r1) ffc16898: 7c 08 02 a6 mflr r0 ffc1689c: 90 01 00 24 stw r0,36(r1) ffc168a0: 7c 60 1b 78 mr r0,r3 Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) _Objects_Get( &_Partition_Information, id, location ); ffc168a4: 3c 60 00 00 lis r3,0 ffc168a8: bf c1 00 18 stmw r30,24(r1) ffc168ac: 38 63 6e e0 addi r3,r3,28384 ffc168b0: 7c 9f 23 78 mr r31,r4 ffc168b4: 38 a1 00 08 addi r5,r1,8 ffc168b8: 7c 04 03 78 mr r4,r0 ffc168bc: 48 00 52 39 bl ffc1baf4 <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc168c0: 80 01 00 08 lwz r0,8(r1) ffc168c4: 7c 7e 1b 78 mr r30,r3 ffc168c8: 2f 80 00 00 cmpwi cr7,r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc168cc: 38 60 00 04 li r3,4 { register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc168d0: 40 9e 00 58 bne- cr7,ffc16928 ) { void *starting; void *ending; starting = the_partition->starting_address; ffc168d4: 80 1e 00 10 lwz r0,16(r30) ending = _Addresses_Add_offset( starting, the_partition->length ); ffc168d8: 81 3e 00 14 lwz r9,20(r30) const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc168dc: 7f 9f 00 40 cmplw cr7,r31,r0 ffc168e0: 41 9c 00 50 blt- cr7,ffc16930 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc168e4: 7d 20 4a 14 add r9,r0,r9 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc168e8: 7f 9f 48 40 cmplw cr7,r31,r9 ffc168ec: 41 9d 00 44 bgt- cr7,ffc16930 <== NEVER TAKEN offset = (uint32_t) _Addresses_Subtract( the_buffer, the_partition->starting_address ); return ((offset % the_partition->buffer_size) == 0); ffc168f0: 81 3e 00 18 lwz r9,24(r30) RTEMS_INLINE_ROUTINE int32_t _Addresses_Subtract ( const void *left, const void *right ) { return (int32_t) ((const char *) left - (const char *) right); ffc168f4: 7c 00 f8 50 subf r0,r0,r31 ffc168f8: 7d 60 4b 96 divwu r11,r0,r9 ffc168fc: 7d 2b 49 d6 mullw r9,r11,r9 starting = the_partition->starting_address; ending = _Addresses_Add_offset( starting, the_partition->length ); return ( _Addresses_Is_in_range( the_buffer, starting, ending ) && ffc16900: 7f 80 48 00 cmpw cr7,r0,r9 ffc16904: 40 9e 00 2c bne- cr7,ffc16930 RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); ffc16908: 38 7e 00 24 addi r3,r30,36 ffc1690c: 7f e4 fb 78 mr r4,r31 ffc16910: 48 00 32 d9 bl ffc19be8 <_Chain_Append> case OBJECTS_LOCAL: if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) { _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; ffc16914: 81 3e 00 20 lwz r9,32(r30) ffc16918: 38 09 ff ff addi r0,r9,-1 ffc1691c: 90 1e 00 20 stw r0,32(r30) _Thread_Enable_dispatch(); ffc16920: 48 00 5b a1 bl ffc1c4c0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc16924: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc16928: 39 61 00 20 addi r11,r1,32 ffc1692c: 4b ff 79 8c b ffc0e2b8 <_restgpr_30_x> _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); ffc16930: 48 00 5b 91 bl ffc1c4c0 <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; ffc16934: 38 60 00 09 li r3,9 ffc16938: 4b ff ff f0 b ffc16928 =============================================================================== ffc08d98 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { ffc08d98: 94 21 ff d8 stwu r1,-40(r1) ffc08d9c: 7c 08 02 a6 mflr r0 ffc08da0: bf 81 00 18 stmw r28,24(r1) ffc08da4: 7c 7e 1b 78 mr r30,r3 Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); ffc08da8: 3c 60 00 00 lis r3,0 ffc08dac: 7c 9f 23 78 mr r31,r4 ffc08db0: 90 01 00 2c stw r0,44(r1) ffc08db4: 38 63 2c 38 addi r3,r3,11320 ffc08db8: 7f c4 f3 78 mr r4,r30 ffc08dbc: 38 a1 00 08 addi r5,r1,8 ffc08dc0: 48 00 26 1d bl ffc0b3dc <_Objects_Get> rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc08dc4: 80 01 00 08 lwz r0,8(r1) ffc08dc8: 7c 7d 1b 78 mr r29,r3 ffc08dcc: 2f 80 00 00 cmpwi cr7,r0,0 ffc08dd0: 40 9e 01 70 bne- cr7,ffc08f40 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { ffc08dd4: 3d 60 00 00 lis r11,0 ffc08dd8: 81 23 00 40 lwz r9,64(r3) ffc08ddc: 80 0b 32 3c lwz r0,12860(r11) ffc08de0: 7f 89 00 00 cmpw cr7,r9,r0 ffc08de4: 41 9e 00 10 beq- cr7,ffc08df4 _Thread_Enable_dispatch(); ffc08de8: 48 00 2f c1 bl ffc0bda8 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; ffc08dec: 3b c0 00 17 li r30,23 ffc08df0: 48 00 01 54 b ffc08f44 } if ( length == RTEMS_PERIOD_STATUS ) { ffc08df4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08df8: 40 9e 00 2c bne- cr7,ffc08e24 switch ( the_period->state ) { ffc08dfc: 80 03 00 38 lwz r0,56(r3) ffc08e00: 3b c0 00 00 li r30,0 ffc08e04: 2b 80 00 04 cmplwi cr7,r0,4 ffc08e08: 41 9d 00 14 bgt- cr7,ffc08e1c <== NEVER TAKEN ffc08e0c: 3d 20 ff c2 lis r9,-62 ffc08e10: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc08e14: 39 29 ec 60 addi r9,r9,-5024 ffc08e18: 7f c9 00 2e lwzx r30,r9,r0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); ffc08e1c: 48 00 2f 8d bl ffc0bda8 <_Thread_Enable_dispatch> return( return_value ); ffc08e20: 48 00 01 24 b ffc08f44 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08e24: 7f 80 00 a6 mfmsr r28 ffc08e28: 7c 10 42 a6 mfsprg r0,0 ffc08e2c: 7f 80 00 78 andc r0,r28,r0 ffc08e30: 7c 00 01 24 mtmsr r0 } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { ffc08e34: 80 03 00 38 lwz r0,56(r3) ffc08e38: 2f 80 00 00 cmpwi cr7,r0,0 ffc08e3c: 40 be 00 4c bne+ cr7,ffc08e88 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08e40: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); ffc08e44: 4b ff fd cd bl ffc08c10 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; ffc08e48: 38 00 00 02 li r0,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc08e4c: 3d 20 ff c1 lis r9,-63 ffc08e50: 90 1d 00 38 stw r0,56(r29) ffc08e54: 39 29 92 4c addi r9,r9,-28084 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08e58: 38 00 00 00 li r0,0 the_watchdog->routine = routine; ffc08e5c: 91 3d 00 2c stw r9,44(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08e60: 3c 60 00 00 lis r3,0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08e64: 90 1d 00 18 stw r0,24(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08e68: 38 63 2e 08 addi r3,r3,11784 ffc08e6c: 38 9d 00 10 addi r4,r29,16 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc08e70: 93 dd 00 30 stw r30,48(r29) the_watchdog->user_data = user_data; ffc08e74: 90 1d 00 34 stw r0,52(r29) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; ffc08e78: 93 fd 00 3c stw r31,60(r29) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08e7c: 93 fd 00 1c stw r31,28(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08e80: 48 00 43 6d bl ffc0d1ec <_Watchdog_Insert> ffc08e84: 48 00 00 70 b ffc08ef4 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { ffc08e88: 2f 80 00 02 cmpwi cr7,r0,2 ffc08e8c: 40 be 00 74 bne+ cr7,ffc08f00 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); ffc08e90: 4b ff fe 01 bl ffc08c90 <_Rate_monotonic_Update_statistics> /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; ffc08e94: 38 00 00 01 li r0,1 ffc08e98: 90 1d 00 38 stw r0,56(r29) the_period->next_length = length; ffc08e9c: 93 fd 00 3c stw r31,60(r29) ffc08ea0: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc08ea4: 3d 20 00 00 lis r9,0 ffc08ea8: 80 1d 00 08 lwz r0,8(r29) ffc08eac: 80 69 32 3c lwz r3,12860(r9) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08eb0: 38 80 40 00 li r4,16384 the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; the_period->next_length = length; _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc08eb4: 90 03 00 20 stw r0,32(r3) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08eb8: 48 00 38 ad bl ffc0c764 <_Thread_Set_state> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08ebc: 7d 20 00 a6 mfmsr r9 ffc08ec0: 7c 10 42 a6 mfsprg r0,0 ffc08ec4: 7d 20 00 78 andc r0,r9,r0 ffc08ec8: 7c 00 01 24 mtmsr r0 * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; ffc08ecc: 39 60 00 02 li r11,2 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; ffc08ed0: 80 1d 00 38 lwz r0,56(r29) the_period->state = RATE_MONOTONIC_ACTIVE; ffc08ed4: 91 7d 00 38 stw r11,56(r29) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08ed8: 7d 20 01 24 mtmsr r9 /* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING ) ffc08edc: 2f 80 00 03 cmpwi cr7,r0,3 ffc08ee0: 40 be 00 14 bne+ cr7,ffc08ef4 <== ALWAYS TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08ee4: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc08ee8: 80 69 32 3c lwz r3,12860(r9) <== NOT EXECUTED ffc08eec: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc08ef0: 48 00 2a 91 bl ffc0b980 <_Thread_Clear_state> <== NOT EXECUTED _Thread_Enable_dispatch(); ffc08ef4: 48 00 2e b5 bl ffc0bda8 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc08ef8: 3b c0 00 00 li r30,0 ffc08efc: 48 00 00 48 b ffc08f44 } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08f00: 2f 80 00 04 cmpwi cr7,r0,4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08f04: 3b c0 00 04 li r30,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08f08: 40 be 00 3c bne+ cr7,ffc08f44 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); ffc08f0c: 4b ff fd 85 bl ffc08c90 <_Rate_monotonic_Update_statistics> ffc08f10: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08f14: 38 00 00 02 li r0,2 the_period->next_length = length; ffc08f18: 93 fd 00 3c stw r31,60(r29) ffc08f1c: 3c 60 00 00 lis r3,0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08f20: 90 1d 00 38 stw r0,56(r29) ffc08f24: 38 63 2e 08 addi r3,r3,11784 ffc08f28: 38 9d 00 10 addi r4,r29,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08f2c: 93 fd 00 1c stw r31,28(r29) the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; ffc08f30: 3b c0 00 06 li r30,6 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08f34: 48 00 42 b9 bl ffc0d1ec <_Watchdog_Insert> the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc08f38: 48 00 2e 71 bl ffc0bda8 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; ffc08f3c: 48 00 00 08 b ffc08f44 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08f40: 3b c0 00 04 li r30,4 } ffc08f44: 39 61 00 28 addi r11,r1,40 ffc08f48: 7f c3 f3 78 mr r3,r30 ffc08f4c: 4b ff 82 74 b ffc011c0 <_restgpr_28_x> =============================================================================== ffc08f50 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08f50: 94 21 ff 58 stwu r1,-168(r1) ffc08f54: 7c 08 02 a6 mflr r0 ffc08f58: 90 01 00 ac stw r0,172(r1) rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc08f5c: 7c 80 23 79 mr. r0,r4 */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08f60: be 41 00 70 stmw r18,112(r1) ffc08f64: 7c 7f 1b 78 mr r31,r3 rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc08f68: 90 01 00 68 stw r0,104(r1) ffc08f6c: 41 82 01 fc beq- ffc09168 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); ffc08f70: 3c 80 ff c2 lis r4,-62 ffc08f74: 7c 09 03 a6 mtctr r0 ffc08f78: 38 84 ec 74 addi r4,r4,-5004 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc08f7c: 3e 60 00 00 lis r19,0 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08f80: 3e c0 ff c2 lis r22,-62 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, ffc08f84: 3f 00 ff c2 lis r24,-62 char name[5]; if ( !print ) return; (*print)( context, "Period information by period\n" ); ffc08f88: 4c c6 31 82 crclr 4*cr1+eq ffc08f8c: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc08f90: 80 01 00 68 lwz r0,104(r1) ffc08f94: 3c 80 ff c2 lis r4,-62 ffc08f98: 7c 09 03 a6 mtctr r0 ffc08f9c: 38 84 ec 92 addi r4,r4,-4974 ffc08fa0: 7f e3 fb 78 mr r3,r31 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, ffc08fa4: 3f 40 ff c2 lis r26,-62 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc08fa8: 3e 40 ff c2 lis r18,-62 * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc08fac: 3a 81 00 30 addi r20,r1,48 if ( !print ) return; (*print)( context, "Period information by period\n" ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc08fb0: 4c c6 31 82 crclr 4*cr1+eq ffc08fb4: 4e 80 04 21 bctrl (*print)( context, "--- Wall times are in seconds ---\n" ); ffc08fb8: 80 01 00 68 lwz r0,104(r1) ffc08fbc: 3c 80 ff c2 lis r4,-62 ffc08fc0: 7c 09 03 a6 mtctr r0 ffc08fc4: 38 84 ec b4 addi r4,r4,-4940 ffc08fc8: 7f e3 fb 78 mr r3,r31 status = rtems_rate_monotonic_get_statistics( id, &the_stats ); if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); ffc08fcc: 3a a1 00 18 addi r21,r1,24 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc08fd0: 3b 61 00 08 addi r27,r1,8 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08fd4: 3a d6 ed 6e addi r22,r22,-4754 return; (*print)( context, "Period information by period\n" ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); (*print)( context, "--- Wall times are in seconds ---\n" ); ffc08fd8: 4c c6 31 82 crclr 4*cr1+eq ffc08fdc: 4e 80 04 21 bctrl Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc08fe0: 80 01 00 68 lwz r0,104(r1) ffc08fe4: 3c 80 ff c2 lis r4,-62 ffc08fe8: 7c 09 03 a6 mtctr r0 ffc08fec: 38 84 ec d7 addi r4,r4,-4905 ffc08ff0: 7f e3 fb 78 mr r3,r31 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; ffc08ff4: 3a e1 00 48 addi r23,r1,72 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); ffc08ff8: 3b 81 00 10 addi r28,r1,16 (*print)( context, ffc08ffc: 3b 18 ed 85 addi r24,r24,-4731 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc09000: 4c c6 31 82 crclr 4*cr1+eq ffc09004: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc09008: 80 01 00 68 lwz r0,104(r1) ffc0900c: 3c 80 ff c2 lis r4,-62 ffc09010: 7f e3 fb 78 mr r3,r31 ffc09014: 7c 09 03 a6 mtctr r0 ffc09018: 38 84 ed 22 addi r4,r4,-4830 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, ffc0901c: 3b c0 03 e8 li r30,1000 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; ffc09020: 3b 21 00 60 addi r25,r1,96 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, ffc09024: 3b 5a ed a4 addi r26,r26,-4700 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc09028: 4c c6 31 82 crclr 4*cr1+eq ffc0902c: 4e 80 04 21 bctrl /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc09030: 39 33 2c 38 addi r9,r19,11320 ffc09034: 83 a9 00 08 lwz r29,8(r9) /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc09038: 3a 52 ec 12 addi r18,r18,-5102 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc0903c: 48 00 01 1c b ffc09158 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc09040: 7f a3 eb 78 mr r3,r29 ffc09044: 7e 84 a3 78 mr r4,r20 ffc09048: 48 00 67 dd bl ffc0f824 if ( status != RTEMS_SUCCESSFUL ) ffc0904c: 2f 83 00 00 cmpwi cr7,r3,0 ffc09050: 40 be 01 04 bne+ cr7,ffc09154 continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); ffc09054: 7e a4 ab 78 mr r4,r21 ffc09058: 7f a3 eb 78 mr r3,r29 ffc0905c: 48 00 68 95 bl ffc0f8f0 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc09060: 80 61 00 18 lwz r3,24(r1) ffc09064: 38 80 00 05 li r4,5 ffc09068: 7f 65 db 78 mr r5,r27 ffc0906c: 48 00 02 a1 bl ffc0930c /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc09070: 80 01 00 68 lwz r0,104(r1) ffc09074: 7e c4 b3 78 mr r4,r22 ffc09078: 80 e1 00 30 lwz r7,48(r1) ffc0907c: 7f e3 fb 78 mr r3,r31 ffc09080: 81 01 00 34 lwz r8,52(r1) ffc09084: 7f a5 eb 78 mr r5,r29 ffc09088: 7c 09 03 a6 mtctr r0 ffc0908c: 7f 66 db 78 mr r6,r27 ffc09090: 4c c6 31 82 crclr 4*cr1+eq ffc09094: 4e 80 04 21 bctrl ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc09098: 80 81 00 30 lwz r4,48(r1) ffc0909c: 2f 84 00 00 cmpwi cr7,r4,0 ffc090a0: 40 9e 00 20 bne- cr7,ffc090c0 (*print)( context, "\n" ); ffc090a4: 80 01 00 68 lwz r0,104(r1) ffc090a8: 7f e3 fb 78 mr r3,r31 ffc090ac: 7e 44 93 78 mr r4,r18 ffc090b0: 7c 09 03 a6 mtctr r0 ffc090b4: 4c c6 31 82 crclr 4*cr1+eq ffc090b8: 4e 80 04 21 bctrl continue; ffc090bc: 48 00 00 98 b ffc09154 struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); ffc090c0: 7e e3 bb 78 mr r3,r23 ffc090c4: 7f 85 e3 78 mr r5,r28 ffc090c8: 48 00 3c 9d bl ffc0cd64 <_Timespec_Divide_by_integer> (*print)( context, ffc090cc: 80 01 00 68 lwz r0,104(r1) ffc090d0: 80 c1 00 3c lwz r6,60(r1) ffc090d4: 7f 04 c3 78 mr r4,r24 ffc090d8: 81 01 00 44 lwz r8,68(r1) ffc090dc: 7c 09 03 a6 mtctr r0 ffc090e0: 81 41 00 14 lwz r10,20(r1) ffc090e4: 7c c6 f3 d6 divw r6,r6,r30 ffc090e8: 80 e1 00 40 lwz r7,64(r1) ffc090ec: 81 21 00 10 lwz r9,16(r1) ffc090f0: 80 a1 00 38 lwz r5,56(r1) ffc090f4: 7d 08 f3 d6 divw r8,r8,r30 ffc090f8: 7d 4a f3 d6 divw r10,r10,r30 ffc090fc: 7f e3 fb 78 mr r3,r31 ffc09100: 4c c6 31 82 crclr 4*cr1+eq ffc09104: 4e 80 04 21 bctrl struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); ffc09108: 80 81 00 30 lwz r4,48(r1) ffc0910c: 7f 23 cb 78 mr r3,r25 ffc09110: 7f 85 e3 78 mr r5,r28 ffc09114: 48 00 3c 51 bl ffc0cd64 <_Timespec_Divide_by_integer> (*print)( context, ffc09118: 80 c1 00 54 lwz r6,84(r1) ffc0911c: 81 01 00 5c lwz r8,92(r1) ffc09120: 7f e3 fb 78 mr r3,r31 ffc09124: 81 41 00 14 lwz r10,20(r1) ffc09128: 7f 44 d3 78 mr r4,r26 ffc0912c: 80 01 00 68 lwz r0,104(r1) ffc09130: 7c c6 f3 d6 divw r6,r6,r30 ffc09134: 80 a1 00 50 lwz r5,80(r1) ffc09138: 80 e1 00 58 lwz r7,88(r1) ffc0913c: 7c 09 03 a6 mtctr r0 ffc09140: 81 21 00 10 lwz r9,16(r1) ffc09144: 7d 08 f3 d6 divw r8,r8,r30 ffc09148: 7d 4a f3 d6 divw r10,r10,r30 ffc0914c: 4c c6 31 82 crclr 4*cr1+eq ffc09150: 4e 80 04 21 bctrl * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { ffc09154: 3b bd 00 01 addi r29,r29,1 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; ffc09158: 39 33 2c 38 addi r9,r19,11320 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc0915c: 80 09 00 0c lwz r0,12(r9) ffc09160: 7f 9d 00 40 cmplw cr7,r29,r0 ffc09164: 40 9d fe dc ble+ cr7,ffc09040 the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } ffc09168: 39 61 00 a8 addi r11,r1,168 ffc0916c: 4b ff 80 2c b ffc01198 <_restgpr_18_x> =============================================================================== ffc17d7c : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17d7c: 7c 2b 0b 78 mr r11,r1 ffc17d80: 94 21 ff e0 stwu r1,-32(r1) ffc17d84: 7c 08 02 a6 mflr r0 ffc17d88: 48 01 95 21 bl ffc312a8 <_savegpr_31> register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc17d8c: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17d90: 90 01 00 24 stw r0,36(r1) Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; ffc17d94: 38 00 00 0a li r0,10 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc17d98: 41 82 00 bc beq- ffc17e54 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); ffc17d9c: 38 81 00 08 addi r4,r1,8 ffc17da0: 48 00 47 41 bl ffc1c4e0 <_Thread_Get> switch ( location ) { ffc17da4: 80 01 00 08 lwz r0,8(r1) ffc17da8: 2f 80 00 00 cmpwi cr7,r0,0 ffc17dac: 40 9e 00 a4 bne- cr7,ffc17e50 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc17db0: 81 23 01 44 lwz r9,324(r3) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { ffc17db4: 80 09 00 0c lwz r0,12(r9) ffc17db8: 2f 80 00 00 cmpwi cr7,r0,0 ffc17dbc: 41 9e 00 88 beq- cr7,ffc17e44 if ( asr->is_enabled ) { ffc17dc0: 88 09 00 08 lbz r0,8(r9) ffc17dc4: 2f 80 00 00 cmpwi cr7,r0,0 ffc17dc8: 41 9e 00 50 beq- cr7,ffc17e18 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc17dcc: 7c 00 00 a6 mfmsr r0 ffc17dd0: 7d 70 42 a6 mfsprg r11,0 ffc17dd4: 7c 0b 58 78 andc r11,r0,r11 ffc17dd8: 7d 60 01 24 mtmsr r11 ) { ISR_Level _level; _ISR_Disable( _level ); *signal_set |= signals; ffc17ddc: 81 69 00 14 lwz r11,20(r9) ffc17de0: 7d 7f fb 78 or r31,r11,r31 ffc17de4: 93 e9 00 14 stw r31,20(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc17de8: 7c 00 01 24 mtmsr r0 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc17dec: 3d 20 00 00 lis r9,0 ffc17df0: 39 29 75 50 addi r9,r9,30032 ffc17df4: 80 09 00 08 lwz r0,8(r9) ffc17df8: 2f 80 00 00 cmpwi cr7,r0,0 ffc17dfc: 41 9e 00 3c beq- cr7,ffc17e38 ffc17e00: 80 09 00 0c lwz r0,12(r9) ffc17e04: 7f 83 00 00 cmpw cr7,r3,r0 ffc17e08: 40 be 00 30 bne+ cr7,ffc17e38 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc17e0c: 38 00 00 01 li r0,1 ffc17e10: 98 09 00 18 stb r0,24(r9) ffc17e14: 48 00 00 24 b ffc17e38 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc17e18: 7c 00 00 a6 mfmsr r0 ffc17e1c: 7d 70 42 a6 mfsprg r11,0 ffc17e20: 7c 0b 58 78 andc r11,r0,r11 ffc17e24: 7d 60 01 24 mtmsr r11 ffc17e28: 81 69 00 18 lwz r11,24(r9) ffc17e2c: 7d 7f fb 78 or r31,r11,r31 ffc17e30: 93 e9 00 18 stw r31,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc17e34: 7c 00 01 24 mtmsr r0 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); ffc17e38: 48 00 46 89 bl ffc1c4c0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc17e3c: 38 00 00 00 li r0,0 ffc17e40: 48 00 00 14 b ffc17e54 } _Thread_Enable_dispatch(); ffc17e44: 48 00 46 7d bl ffc1c4c0 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; ffc17e48: 38 00 00 0b li r0,11 ffc17e4c: 48 00 00 08 b ffc17e54 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc17e50: 38 00 00 04 li r0,4 } ffc17e54: 39 61 00 20 addi r11,r1,32 ffc17e58: 7c 03 03 78 mr r3,r0 ffc17e5c: 4b ff 64 60 b ffc0e2bc <_restgpr_31_x> =============================================================================== ffc03ffc : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { ffc03ffc: 7c 08 02 a6 mflr r0 ffc04000: 94 21 ff f8 stwu r1,-8(r1) ffc04004: 90 01 00 0c stw r0,12(r1) Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ ffc04008: 80 03 00 08 lwz r0,8(r3) ffc0400c: 2f 80 00 00 cmpwi cr7,r0,0 ffc04010: 41 9e 00 1c beq- cr7,ffc0402c <== NEVER TAKEN return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; ffc04014: 80 63 00 d0 lwz r3,208(r3) ffc04018: 3c 80 00 00 lis r4,0 ffc0401c: 38 84 2b 24 addi r4,r4,11044 ffc04020: 38 63 00 08 addi r3,r3,8 ffc04024: 38 a0 00 80 li r5,128 ffc04028: 48 00 f9 7d bl ffc139a4 } ffc0402c: 80 01 00 0c lwz r0,12(r1) ffc04030: 38 21 00 08 addi r1,r1,8 ffc04034: 7c 08 03 a6 mtlr r0 ffc04038: 4e 80 00 20 blr =============================================================================== ffc03fbc : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { ffc03fbc: 7c 2b 0b 78 mr r11,r1 ffc03fc0: 94 21 ff f0 stwu r1,-16(r1) ffc03fc4: 7c 08 02 a6 mflr r0 ffc03fc8: 4b ff c7 a1 bl ffc00768 <_savegpr_31> ffc03fcc: 7c 9f 23 78 mr r31,r4 ffc03fd0: 90 01 00 14 stw r0,20(r1) Stack_check_Initialize(); ffc03fd4: 4b ff ff 99 bl ffc03f6c if (the_thread) ffc03fd8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc03fdc: 41 9e 00 14 beq- cr7,ffc03ff0 <== NEVER TAKEN Stack_check_Dope_stack(&the_thread->Start.Initial_stack); ffc03fe0: 80 7f 00 d0 lwz r3,208(r31) ffc03fe4: 38 80 00 a5 li r4,165 ffc03fe8: 80 bf 00 cc lwz r5,204(r31) ffc03fec: 48 00 fa 99 bl ffc13a84 return true; } ffc03ff0: 39 61 00 10 addi r11,r1,16 ffc03ff4: 38 60 00 01 li r3,1 ffc03ff8: 4b ff c7 bc b ffc007b4 <_restgpr_31_x> =============================================================================== ffc04188 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc04188: 94 21 ff f0 stwu r1,-16(r1) ffc0418c: 7c 08 02 a6 mflr r0 Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; ffc04190: 3d 20 00 00 lis r9,0 /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc04194: 90 01 00 14 stw r0,20(r1) Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; ffc04198: 81 29 32 5c lwz r9,12892(r9) /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc0419c: bf c1 00 08 stmw r30,8(r1) ffc041a0: 7c 3f 0b 78 mr r31,r1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; ffc041a4: 3b c0 00 00 li r30,0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc041a8: 80 69 00 d0 lwz r3,208(r9) ffc041ac: 7f 9f 18 40 cmplw cr7,r31,r3 ffc041b0: 41 9c 00 18 blt- cr7,ffc041c8 <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { ffc041b4: 83 c9 00 cc lwz r30,204(r9) ffc041b8: 7f c3 f2 14 add r30,r3,r30 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) ffc041bc: 7f df f0 10 subfc r30,r31,r30 ffc041c0: 3b c0 00 00 li r30,0 ffc041c4: 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 ) { ffc041c8: 3d 20 00 00 lis r9,0 ffc041cc: 80 09 28 b8 lwz r0,10424(r9) */ bool rtems_stack_checker_is_blown( void ) { Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; bool sp_ok; bool pattern_ok = true; ffc041d0: 38 80 00 01 li r4,1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { ffc041d4: 2f 80 00 00 cmpwi cr7,r0,0 ffc041d8: 41 9e 00 20 beq- cr7,ffc041f8 <== NEVER TAKEN pattern_ok = (!memcmp( ffc041dc: 3c 80 00 00 lis r4,0 ffc041e0: 38 84 2b 24 addi r4,r4,11044 ffc041e4: 38 63 00 08 addi r3,r3,8 ffc041e8: 38 a0 00 80 li r5,128 ffc041ec: 48 00 f7 21 bl ffc1390c ffc041f0: 7c 64 00 34 cntlzw r4,r3 ffc041f4: 54 84 d9 7e rlwinm r4,r4,27,5,31 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { ffc041f8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc041fc: 41 9e 00 0c beq- cr7,ffc04208 <== NEVER TAKEN ffc04200: 2f 84 00 00 cmpwi cr7,r4,0 ffc04204: 40 be 00 10 bne+ cr7,ffc04214 <== ALWAYS TAKEN Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); ffc04208: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc0420c: 80 69 32 5c lwz r3,12892(r9) <== NOT EXECUTED ffc04210: 4b ff fe 2d bl ffc0403c <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } ffc04214: 39 7f 00 10 addi r11,r31,16 ffc04218: 38 60 00 00 li r3,0 ffc0421c: 4b ff c5 94 b ffc007b0 <_restgpr_30_x> =============================================================================== ffc04220 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc04220: 94 21 ff e8 stwu r1,-24(r1) ffc04224: 7c 08 02 a6 mflr r0 ffc04228: bf 81 00 08 stmw r28,8(r1) if ( !print ) ffc0422c: 7c 9e 23 79 mr. r30,r4 void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc04230: 7c 7c 1b 78 mr r28,r3 ffc04234: 90 01 00 1c stw r0,28(r1) if ( !print ) ffc04238: 41 82 00 58 beq- ffc04290 <== NEVER TAKEN return; print_context = context; ffc0423c: 3f e0 00 00 lis r31,0 print_handler = print; (*print)( context, "Stack usage by thread\n"); ffc04240: 7f c9 03 a6 mtctr r30 ) { if ( !print ) return; print_context = context; ffc04244: 3b bf 28 b0 addi r29,r31,10416 print_handler = print; ffc04248: 93 df 28 b0 stw r30,10416(r31) (*print)( context, "Stack usage by thread\n"); ffc0424c: 3c 80 ff c2 lis r4,-62 ffc04250: 38 84 9a 3a addi r4,r4,-26054 ) { if ( !print ) return; print_context = context; ffc04254: 90 7d 00 04 stw r3,4(r29) print_handler = print; (*print)( context, "Stack usage by thread\n"); ffc04258: 4c c6 31 82 crclr 4*cr1+eq ffc0425c: 4e 80 04 21 bctrl (*print)( context, ffc04260: 3c 80 ff c2 lis r4,-62 ffc04264: 38 84 9a 51 addi r4,r4,-26031 ffc04268: 7f c9 03 a6 mtctr r30 ffc0426c: 7f 83 e3 78 mr r3,r28 ffc04270: 4c c6 31 82 crclr 4*cr1+eq ffc04274: 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 ); ffc04278: 3c 60 ff c0 lis r3,-64 ffc0427c: 38 63 3e 2c addi r3,r3,15916 ffc04280: 48 00 73 dd bl ffc0b65c #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); #endif print_context = NULL; ffc04284: 38 00 00 00 li r0,0 ffc04288: 90 1d 00 04 stw r0,4(r29) print_handler = NULL; ffc0428c: 90 1f 28 b0 stw r0,10416(r31) } ffc04290: 39 61 00 18 addi r11,r1,24 ffc04294: 4b ff c5 14 b ffc007a8 <_restgpr_28_x> =============================================================================== ffc04110 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc04110: 94 21 ff e8 stwu r1,-24(r1) ffc04114: 7c 08 02 a6 mflr r0 ffc04118: 90 01 00 1c stw r0,28(r1) Stack_Control *the_stack = &running->Start.Initial_stack; void *pattern; bool sp_ok; bool pattern_ok = true; pattern = (void *) Stack_check_Get_pattern_area(the_stack)->pattern; ffc0411c: 81 23 00 d0 lwz r9,208(r3) */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc04120: bf a1 00 0c stmw r29,12(r1) ffc04124: 7c 3f 0b 78 mr r31,r1 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc04128: 7f 9f 48 40 cmplw cr7,r31,r9 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc0412c: 7c 7e 1b 78 mr r30,r3 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; ffc04130: 3b a0 00 00 li r29,0 Stack_Control *the_stack = &running->Start.Initial_stack; void *pattern; bool sp_ok; bool pattern_ok = true; pattern = (void *) Stack_check_Get_pattern_area(the_stack)->pattern; ffc04134: 38 69 00 08 addi r3,r9,8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc04138: 41 9c 00 18 blt- cr7,ffc04150 <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { ffc0413c: 83 be 00 cc lwz r29,204(r30) ffc04140: 7f a9 ea 14 add r29,r9,r29 } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( ffc04144: 7f bf e8 10 subfc r29,r31,r29 ffc04148: 3b a0 00 00 li r29,0 ffc0414c: 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, ffc04150: 3c 80 00 00 lis r4,0 ffc04154: 38 84 2b 24 addi r4,r4,11044 ffc04158: 38 a0 00 80 li r5,128 ffc0415c: 48 00 f7 b1 bl ffc1390c (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { ffc04160: 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, ffc04164: 7c 64 00 34 cntlzw r4,r3 ffc04168: 54 84 d9 7e rlwinm r4,r4,27,5,31 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { ffc0416c: 41 9e 00 0c beq- cr7,ffc04178 <== NEVER TAKEN ffc04170: 2f 84 00 00 cmpwi cr7,r4,0 ffc04174: 40 be 00 0c bne+ cr7,ffc04180 Stack_check_report_blown_task( running, pattern_ok ); ffc04178: 7f c3 f3 78 mr r3,r30 ffc0417c: 4b ff fe c1 bl ffc0403c } } ffc04180: 39 7f 00 18 addi r11,r31,24 ffc04184: 4b ff c6 28 b ffc007ac <_restgpr_29_x> =============================================================================== ffc0dd78 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0dd78: 94 21 ff d0 stwu r1,-48(r1) ffc0dd7c: 7c 08 02 a6 mflr r0 ffc0dd80: bf a1 00 1c stmw r29,28(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0dd84: 7c 9e 23 79 mr. r30,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0dd88: 7c 7f 1b 78 mr r31,r3 ffc0dd8c: 90 01 00 34 stw r0,52(r1) ffc0dd90: 7c bd 2b 78 mr r29,r5 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0dd94: 38 60 00 09 li r3,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0dd98: db e1 00 28 stfd f31,40(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0dd9c: 41 82 00 78 beq- ffc0de14 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0dda0: 48 00 34 ed bl ffc1128c <__errno> *n = 0; ffc0dda4: 3d 20 ff c2 lis r9,-62 ffc0dda8: c8 09 eb 48 lfd f0,-5304(r9) char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc0ddac: 38 00 00 00 li r0,0 ffc0ddb0: 90 03 00 00 stw r0,0(r3) *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc0ddb4: 38 81 00 08 addi r4,r1,8 ffc0ddb8: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0ddbc: d8 1e 00 00 stfd f0,0(r30) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc0ddc0: 48 00 62 11 bl ffc13fd0 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0ddc4: 2f 9d 00 00 cmpwi cr7,r29,0 errno = 0; *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc0ddc8: ff e0 08 90 fmr f31,f1 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0ddcc: 41 9e 00 0c beq- cr7,ffc0ddd8 *endptr = end; ffc0ddd0: 80 01 00 08 lwz r0,8(r1) ffc0ddd4: 90 1d 00 00 stw r0,0(r29) /* nothing was converted */ if ( end == s ) ffc0ddd8: 80 01 00 08 lwz r0,8(r1) return RTEMS_NOT_DEFINED; ffc0dddc: 38 60 00 0b li r3,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc0dde0: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0dde4: 41 9e 00 30 beq- cr7,ffc0de14 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0dde8: 3d 20 ff c2 lis r9,-62 ffc0ddec: c8 09 0f b8 lfd f0,4024(r9) ffc0ddf0: ff 9f 00 00 fcmpu cr7,f31,f0 ffc0ddf4: 40 9d 00 18 ble- cr7,ffc0de0c ffc0ddf8: 48 00 34 95 bl ffc1128c <__errno> ffc0ddfc: 80 03 00 00 lwz r0,0(r3) return RTEMS_INVALID_NUMBER; ffc0de00: 38 60 00 0a li r3,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0de04: 2f 80 00 22 cmpwi cr7,r0,34 ffc0de08: 41 9e 00 0c beq- cr7,ffc0de14 <== ALWAYS TAKEN #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0de0c: db fe 00 00 stfd f31,0(r30) #endif return RTEMS_SUCCESSFUL; ffc0de10: 38 60 00 00 li r3,0 } ffc0de14: 80 01 00 34 lwz r0,52(r1) ffc0de18: bb a1 00 1c lmw r29,28(r1) ffc0de1c: 7c 08 03 a6 mtlr r0 ffc0de20: cb e1 00 28 lfd f31,40(r1) ffc0de24: 38 21 00 30 addi r1,r1,48 ffc0de28: 4e 80 00 20 blr =============================================================================== ffc0de2c : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0de2c: 94 21 ff d0 stwu r1,-48(r1) ffc0de30: 7c 08 02 a6 mflr r0 ffc0de34: bf a1 00 1c stmw r29,28(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0de38: 7c 9e 23 79 mr. r30,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0de3c: 7c 7f 1b 78 mr r31,r3 ffc0de40: 90 01 00 34 stw r0,52(r1) ffc0de44: 7c bd 2b 78 mr r29,r5 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0de48: 38 60 00 09 li r3,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0de4c: db e1 00 28 stfd f31,40(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0de50: 41 82 00 74 beq- ffc0dec4 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0de54: 48 00 34 39 bl ffc1128c <__errno> ffc0de58: 38 00 00 00 li r0,0 ffc0de5c: 90 03 00 00 stw r0,0(r3) *n = 0; ffc0de60: 38 00 00 00 li r0,0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc0de64: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0de68: 90 1e 00 00 stw r0,0(r30) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc0de6c: 38 81 00 08 addi r4,r1,8 ffc0de70: 48 00 61 79 bl ffc13fe8 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0de74: 2f 9d 00 00 cmpwi cr7,r29,0 errno = 0; *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc0de78: ff e0 08 90 fmr f31,f1 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0de7c: 41 9e 00 0c beq- cr7,ffc0de88 *endptr = end; ffc0de80: 80 01 00 08 lwz r0,8(r1) ffc0de84: 90 1d 00 00 stw r0,0(r29) /* nothing was converted */ if ( end == s ) ffc0de88: 80 01 00 08 lwz r0,8(r1) return RTEMS_NOT_DEFINED; ffc0de8c: 38 60 00 0b li r3,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc0de90: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0de94: 41 9e 00 30 beq- cr7,ffc0dec4 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0de98: 3d 20 ff c2 lis r9,-62 ffc0de9c: c0 09 0f c0 lfs f0,4032(r9) ffc0dea0: ff 9f 00 00 fcmpu cr7,f31,f0 ffc0dea4: 40 9d 00 18 ble- cr7,ffc0debc ffc0dea8: 48 00 33 e5 bl ffc1128c <__errno> ffc0deac: 80 03 00 00 lwz r0,0(r3) return RTEMS_INVALID_NUMBER; ffc0deb0: 38 60 00 0a li r3,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0deb4: 2f 80 00 22 cmpwi cr7,r0,34 ffc0deb8: 41 9e 00 0c beq- cr7,ffc0dec4 <== ALWAYS TAKEN #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0debc: d3 fe 00 00 stfs f31,0(r30) #endif return RTEMS_SUCCESSFUL; ffc0dec0: 38 60 00 00 li r3,0 } ffc0dec4: 80 01 00 34 lwz r0,52(r1) ffc0dec8: bb a1 00 1c lmw r29,28(r1) ffc0decc: 7c 08 03 a6 mtlr r0 ffc0ded0: cb e1 00 28 lfd f31,40(r1) ffc0ded4: 38 21 00 30 addi r1,r1,48 ffc0ded8: 4e 80 00 20 blr =============================================================================== ffc0df7c : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0df7c: 94 21 ff d0 stwu r1,-48(r1) ffc0df80: 7c 08 02 a6 mflr r0 ffc0df84: bf 61 00 1c stmw r27,28(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0df88: 7c 9d 23 79 mr. r29,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0df8c: 7c 7f 1b 78 mr r31,r3 ffc0df90: 90 01 00 34 stw r0,52(r1) ffc0df94: 7c be 2b 78 mr r30,r5 ffc0df98: 7c dc 33 78 mr r28,r6 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0df9c: 38 60 00 09 li r3,9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0dfa0: 41 82 00 a0 beq- ffc0e040 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0dfa4: 48 00 32 e9 bl ffc1128c <__errno> ffc0dfa8: 38 00 00 00 li r0,0 *n = 0; ffc0dfac: 39 20 00 00 li r9,0 char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc0dfb0: 90 03 00 00 stw r0,0(r3) *n = 0; ffc0dfb4: 39 40 00 00 li r10,0 ffc0dfb8: 91 3d 00 00 stw r9,0(r29) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0dfbc: 7f 85 e3 78 mr r5,r28 ffc0dfc0: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0dfc4: 91 5d 00 04 stw r10,4(r29) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0dfc8: 38 81 00 08 addi r4,r1,8 ffc0dfcc: 48 00 62 b5 bl ffc14280 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0dfd0: 2f 9e 00 00 cmpwi cr7,r30,0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0dfd4: 7c 7c 1b 78 mr r28,r3 ffc0dfd8: 7c 9b 23 78 mr r27,r4 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0dfdc: 41 9e 00 0c beq- cr7,ffc0dfe8 *endptr = end; ffc0dfe0: 80 01 00 08 lwz r0,8(r1) ffc0dfe4: 90 1e 00 00 stw r0,0(r30) /* nothing was converted */ if ( end == s ) ffc0dfe8: 80 01 00 08 lwz r0,8(r1) return RTEMS_NOT_DEFINED; ffc0dfec: 38 60 00 0b li r3,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc0dff0: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0dff4: 41 9e 00 4c beq- cr7,ffc0e040 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0dff8: 6f 80 80 00 xoris r0,r28,32768 ffc0dffc: 2f 80 ff ff cmpwi cr7,r0,-1 ffc0e000: 40 9e 00 0c bne- cr7,ffc0e00c ffc0e004: 2f 9b ff ff cmpwi cr7,r27,-1 ffc0e008: 41 9e 00 18 beq- cr7,ffc0e020 <== ALWAYS TAKEN return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) ffc0e00c: 3c 00 80 00 lis r0,-32768 ffc0e010: 7f 9c 00 00 cmpw cr7,r28,r0 ffc0e014: 40 be 00 20 bne+ cr7,ffc0e034 ffc0e018: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0e01c: 40 be 00 18 bne+ cr7,ffc0e034 <== NEVER TAKEN ffc0e020: 48 00 32 6d bl ffc1128c <__errno> ffc0e024: 80 03 00 00 lwz r0,0(r3) return RTEMS_INVALID_NUMBER; ffc0e028: 38 60 00 0a li r3,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) ffc0e02c: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e030: 41 9e 00 10 beq- cr7,ffc0e040 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0e034: 93 9d 00 00 stw r28,0(r29) #endif return RTEMS_SUCCESSFUL; ffc0e038: 38 60 00 00 li r3,0 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0e03c: 93 7d 00 04 stw r27,4(r29) #endif return RTEMS_SUCCESSFUL; } ffc0e040: 39 61 00 30 addi r11,r1,48 ffc0e044: 4b ff 4e 88 b ffc02ecc <_restgpr_27_x> =============================================================================== ffc0e0f4 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e0f4: 94 21 ff d8 stwu r1,-40(r1) ffc0e0f8: 7c 08 02 a6 mflr r0 ffc0e0fc: bf 81 00 18 stmw r28,24(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e100: 7c 9f 23 79 mr. r31,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e104: 7c 7e 1b 78 mr r30,r3 ffc0e108: 90 01 00 2c stw r0,44(r1) ffc0e10c: 7c bd 2b 78 mr r29,r5 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e110: 38 00 00 09 li r0,9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e114: 41 82 00 6c beq- ffc0e180 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e118: 48 00 31 75 bl ffc1128c <__errno> ffc0e11c: 38 00 00 00 li r0,0 ffc0e120: 90 03 00 00 stw r0,0(r3) *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); ffc0e124: 38 81 00 08 addi r4,r1,8 ffc0e128: 7f c3 f3 78 mr r3,r30 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e12c: 90 1f 00 00 stw r0,0(r31) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); ffc0e130: 38 a0 00 10 li r5,16 ffc0e134: 48 00 66 ad bl ffc147e0 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e138: 2f 9d 00 00 cmpwi cr7,r29,0 *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); ffc0e13c: 7c 7c 1b 78 mr r28,r3 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e140: 41 9e 00 0c beq- cr7,ffc0e14c *endptr = end; ffc0e144: 80 01 00 08 lwz r0,8(r1) ffc0e148: 90 1d 00 00 stw r0,0(r29) /* nothing was converted */ if ( end == s ) ffc0e14c: 81 21 00 08 lwz r9,8(r1) return RTEMS_NOT_DEFINED; ffc0e150: 38 00 00 0b li r0,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc0e154: 7f 89 f0 00 cmpw cr7,r9,r30 ffc0e158: 41 9e 00 28 beq- cr7,ffc0e180 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0e15c: 2f 9c ff ff cmpwi cr7,r28,-1 ffc0e160: 40 be 00 18 bne+ cr7,ffc0e178 <== ALWAYS TAKEN ffc0e164: 48 00 31 29 bl ffc1128c <__errno> <== NOT EXECUTED return RTEMS_INVALID_NUMBER; ffc0e168: 38 00 00 0a li r0,10 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0e16c: 81 23 00 00 lwz r9,0(r3) <== NOT EXECUTED ffc0e170: 2f 89 00 22 cmpwi cr7,r9,34 <== NOT EXECUTED ffc0e174: 41 9e 00 0c beq- cr7,ffc0e180 <== NOT EXECUTED if ( (result == STRING_TO_MIN) && (errno == ERANGE)) return RTEMS_INVALID_NUMBER; #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; ffc0e178: 93 9f 00 00 stw r28,0(r31) #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; ffc0e17c: 38 00 00 00 li r0,0 } ffc0e180: 39 61 00 28 addi r11,r1,40 ffc0e184: 7c 03 03 78 mr r3,r0 ffc0e188: 4b ff 4d 48 b ffc02ed0 <_restgpr_28_x> =============================================================================== ffc0e208 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e208: 94 21 ff d8 stwu r1,-40(r1) ffc0e20c: 7c 08 02 a6 mflr r0 ffc0e210: bf 81 00 18 stmw r28,24(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e214: 7c 9d 23 79 mr. r29,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e218: 7c 7f 1b 78 mr r31,r3 ffc0e21c: 90 01 00 2c stw r0,44(r1) ffc0e220: 7c be 2b 78 mr r30,r5 ffc0e224: 7c dc 33 78 mr r28,r6 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e228: 38 00 00 09 li r0,9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e22c: 41 82 00 6c beq- ffc0e298 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e230: 48 00 30 5d bl ffc1128c <__errno> ffc0e234: 38 00 00 00 li r0,0 ffc0e238: 90 03 00 00 stw r0,0(r3) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0e23c: 7f 85 e3 78 mr r5,r28 ffc0e240: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e244: 90 1d 00 00 stw r0,0(r29) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0e248: 38 81 00 08 addi r4,r1,8 ffc0e24c: 48 00 65 95 bl ffc147e0 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e250: 2f 9e 00 00 cmpwi cr7,r30,0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0e254: 7c 7c 1b 78 mr r28,r3 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e258: 41 9e 00 0c beq- cr7,ffc0e264 *endptr = end; ffc0e25c: 80 01 00 08 lwz r0,8(r1) ffc0e260: 90 1e 00 00 stw r0,0(r30) /* nothing was converted */ if ( end == s ) ffc0e264: 81 21 00 08 lwz r9,8(r1) return RTEMS_NOT_DEFINED; ffc0e268: 38 00 00 0b li r0,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc0e26c: 7f 89 f8 00 cmpw cr7,r9,r31 ffc0e270: 41 9e 00 28 beq- cr7,ffc0e298 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0e274: 2f 9c ff ff cmpwi cr7,r28,-1 ffc0e278: 40 be 00 18 bne+ cr7,ffc0e290 ffc0e27c: 48 00 30 11 bl ffc1128c <__errno> return RTEMS_INVALID_NUMBER; ffc0e280: 38 00 00 0a li r0,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0e284: 81 23 00 00 lwz r9,0(r3) ffc0e288: 2f 89 00 22 cmpwi cr7,r9,34 ffc0e28c: 41 9e 00 0c beq- cr7,ffc0e298 <== ALWAYS TAKEN #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0e290: 93 9d 00 00 stw r28,0(r29) #endif return RTEMS_SUCCESSFUL; ffc0e294: 38 00 00 00 li r0,0 } ffc0e298: 39 61 00 28 addi r11,r1,40 ffc0e29c: 7c 03 03 78 mr r3,r0 ffc0e2a0: 4b ff 4c 30 b ffc02ed0 <_restgpr_28_x> =============================================================================== ffc0e358 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e358: 94 21 ff d8 stwu r1,-40(r1) ffc0e35c: 7c 08 02 a6 mflr r0 ffc0e360: bf 81 00 18 stmw r28,24(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e364: 7c 9d 23 79 mr. r29,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e368: 7c 7f 1b 78 mr r31,r3 ffc0e36c: 90 01 00 2c stw r0,44(r1) ffc0e370: 7c be 2b 78 mr r30,r5 ffc0e374: 7c dc 33 78 mr r28,r6 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e378: 38 00 00 09 li r0,9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e37c: 41 82 00 6c beq- ffc0e3e8 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e380: 48 00 2f 0d bl ffc1128c <__errno> ffc0e384: 38 00 00 00 li r0,0 ffc0e388: 90 03 00 00 stw r0,0(r3) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0e38c: 7f 85 e3 78 mr r5,r28 ffc0e390: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e394: 90 1d 00 00 stw r0,0(r29) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0e398: 38 81 00 08 addi r4,r1,8 ffc0e39c: 48 00 64 45 bl ffc147e0 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e3a0: 2f 9e 00 00 cmpwi cr7,r30,0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0e3a4: 7c 7c 1b 78 mr r28,r3 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e3a8: 41 9e 00 0c beq- cr7,ffc0e3b4 *endptr = end; ffc0e3ac: 80 01 00 08 lwz r0,8(r1) ffc0e3b0: 90 1e 00 00 stw r0,0(r30) /* nothing was converted */ if ( end == s ) ffc0e3b4: 81 21 00 08 lwz r9,8(r1) return RTEMS_NOT_DEFINED; ffc0e3b8: 38 00 00 0b li r0,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc0e3bc: 7f 89 f8 00 cmpw cr7,r9,r31 ffc0e3c0: 41 9e 00 28 beq- cr7,ffc0e3e8 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0e3c4: 2f 9c ff ff cmpwi cr7,r28,-1 ffc0e3c8: 40 be 00 18 bne+ cr7,ffc0e3e0 ffc0e3cc: 48 00 2e c1 bl ffc1128c <__errno> return RTEMS_INVALID_NUMBER; ffc0e3d0: 38 00 00 0a li r0,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0e3d4: 81 23 00 00 lwz r9,0(r3) ffc0e3d8: 2f 89 00 22 cmpwi cr7,r9,34 ffc0e3dc: 41 9e 00 0c beq- cr7,ffc0e3e8 <== ALWAYS TAKEN #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0e3e0: 93 9d 00 00 stw r28,0(r29) #endif return RTEMS_SUCCESSFUL; ffc0e3e4: 38 00 00 00 li r0,0 } ffc0e3e8: 39 61 00 28 addi r11,r1,40 ffc0e3ec: 7c 03 03 78 mr r3,r0 ffc0e3f0: 4b ff 4a e0 b ffc02ed0 <_restgpr_28_x> =============================================================================== ffc0e2a4 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e2a4: 94 21 ff d0 stwu r1,-48(r1) ffc0e2a8: 7c 08 02 a6 mflr r0 ffc0e2ac: bf 61 00 1c stmw r27,28(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e2b0: 7c 9d 23 79 mr. r29,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e2b4: 7c 7f 1b 78 mr r31,r3 ffc0e2b8: 90 01 00 34 stw r0,52(r1) ffc0e2bc: 7c be 2b 78 mr r30,r5 ffc0e2c0: 7c dc 33 78 mr r28,r6 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e2c4: 38 60 00 09 li r3,9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e2c8: 41 82 00 88 beq- ffc0e350 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e2cc: 48 00 2f c1 bl ffc1128c <__errno> ffc0e2d0: 38 00 00 00 li r0,0 *n = 0; ffc0e2d4: 39 20 00 00 li r9,0 char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e2d8: 90 03 00 00 stw r0,0(r3) *n = 0; ffc0e2dc: 39 40 00 00 li r10,0 ffc0e2e0: 91 3d 00 00 stw r9,0(r29) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0e2e4: 7f 85 e3 78 mr r5,r28 ffc0e2e8: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e2ec: 91 5d 00 04 stw r10,4(r29) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0e2f0: 38 81 00 08 addi r4,r1,8 ffc0e2f4: 48 00 65 0d bl ffc14800 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e2f8: 2f 9e 00 00 cmpwi cr7,r30,0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc0e2fc: 7c 7c 1b 78 mr r28,r3 ffc0e300: 7c 9b 23 78 mr r27,r4 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e304: 41 9e 00 0c beq- cr7,ffc0e310 *endptr = end; ffc0e308: 80 01 00 08 lwz r0,8(r1) ffc0e30c: 90 1e 00 00 stw r0,0(r30) /* nothing was converted */ if ( end == s ) ffc0e310: 80 01 00 08 lwz r0,8(r1) return RTEMS_NOT_DEFINED; ffc0e314: 38 60 00 0b li r3,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc0e318: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0e31c: 41 9e 00 34 beq- cr7,ffc0e350 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0e320: 2f 9c ff ff cmpwi cr7,r28,-1 ffc0e324: 40 be 00 20 bne+ cr7,ffc0e344 ffc0e328: 2f 9b ff ff cmpwi cr7,r27,-1 ffc0e32c: 40 be 00 18 bne+ cr7,ffc0e344 <== NEVER TAKEN ffc0e330: 48 00 2f 5d bl ffc1128c <__errno> ffc0e334: 80 03 00 00 lwz r0,0(r3) return RTEMS_INVALID_NUMBER; ffc0e338: 38 60 00 0a li r3,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0e33c: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e340: 41 9e 00 10 beq- cr7,ffc0e350 <== ALWAYS TAKEN #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0e344: 93 9d 00 00 stw r28,0(r29) #endif return RTEMS_SUCCESSFUL; ffc0e348: 38 60 00 00 li r3,0 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0e34c: 93 7d 00 04 stw r27,4(r29) #endif return RTEMS_SUCCESSFUL; } ffc0e350: 39 61 00 30 addi r11,r1,48 ffc0e354: 4b ff 4b 78 b ffc02ecc <_restgpr_27_x> =============================================================================== ffc03d74 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { ffc03d74: 94 21 fe 28 stwu r1,-472(r1) ffc03d78: 7c 08 02 a6 mflr r0 ffc03d7c: be 01 01 98 stmw r16,408(r1) ffc03d80: 7c 79 1b 78 mr r25,r3 ffc03d84: 7c 98 23 78 mr r24,r4 ffc03d88: 90 01 01 dc stw r0,476(r1) ffc03d8c: 7c b4 2b 78 mr r20,r5 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( ffc03d90: 48 01 18 85 bl ffc15614 ffc03d94: 38 a0 00 00 li r5,0 ffc03d98: 7c 64 1b 78 mr r4,r3 ffc03d9c: 38 c1 00 0c addi r6,r1,12 ffc03da0: 7f 23 cb 78 mr r3,r25 ffc03da4: 38 e0 00 00 li r7,0 ffc03da8: 48 00 0c 5d bl ffc04a04 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) ffc03dac: 7c 7d 1b 79 mr. r29,r3 ffc03db0: 40 82 01 98 bne- ffc03f48 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) ffc03db4: 80 01 00 18 lwz r0,24(r1) ffc03db8: 3d 20 ff c2 lis r9,-62 ffc03dbc: 39 29 17 cc addi r9,r9,6092 ffc03dc0: 7f 80 48 00 cmpw cr7,r0,r9 ffc03dc4: 3a 40 00 00 li r18,0 ffc03dc8: 41 be 00 24 beq+ cr7,ffc03dec ffc03dcc: 3d 20 ff c2 lis r9,-62 ffc03dd0: 39 29 1e f4 addi r9,r9,7924 ffc03dd4: 7f 80 48 00 cmpw cr7,r0,r9 ffc03dd8: 7f b2 eb 78 mr r18,r29 ffc03ddc: 40 be 01 6c bne+ cr7,ffc03f48 <== ALWAYS TAKEN ffc03de0: 48 00 00 0c b ffc03dec <== NOT EXECUTED ffc03de4: 7f d2 f3 78 mr r18,r30 ffc03de8: 48 00 00 24 b ffc03e0c /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) ffc03dec: 3e a0 ff c2 lis r21,-62 * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); ffc03df0: 3e c0 ff c2 lis r22,-62 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) ffc03df4: 3a b5 18 14 addi r21,r21,6164 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); ffc03df8: 3b 61 00 34 addi r27,r1,52 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; ffc03dfc: 3b 81 00 20 addi r28,r1,32 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { ffc03e00: 3b 41 00 08 addi r26,r1,8 * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); ffc03e04: 3b e1 00 98 addi r31,r1,152 if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); ffc03e08: 3a d6 e4 51 addi r22,r22,-7087 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) ffc03e0c: 3b d2 02 00 addi r30,r18,512 ffc03e10: 7f 9e a0 40 cmplw cr7,r30,r20 ffc03e14: 41 9d 01 38 bgt- cr7,ffc03f4c <== NEVER TAKEN break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; ffc03e18: 7e 58 92 14 add r18,r24,r18 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) ffc03e1c: 38 72 01 01 addi r3,r18,257 ffc03e20: 7e a4 ab 78 mr r4,r21 ffc03e24: 38 a0 00 05 li r5,5 ffc03e28: 48 01 18 91 bl ffc156b8 ffc03e2c: 7c 77 1b 79 mr. r23,r3 ffc03e30: 40 82 01 1c bne- ffc03f4c break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); ffc03e34: 38 a0 00 63 li r5,99 ffc03e38: 7e 44 93 78 mr r4,r18 ffc03e3c: 7f 63 db 78 mr r3,r27 ffc03e40: 48 01 19 c1 bl ffc15800 filename[MAX_NAME_FIELD_SIZE] = '\0'; ffc03e44: 9a e1 00 97 stb r23,151(r1) linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); ffc03e48: 38 80 00 08 li r4,8 ffc03e4c: 38 72 00 64 addi r3,r18,100 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; ffc03e50: 8a 32 00 9c lbz r17,156(r18) file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); ffc03e54: 48 00 82 01 bl ffc0c054 <_rtems_octal2ulong> file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); ffc03e58: 38 80 00 0c li r4,12 strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); ffc03e5c: 7c 73 1b 78 mr r19,r3 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); ffc03e60: 38 72 00 7c addi r3,r18,124 ffc03e64: 48 00 81 f1 bl ffc0c054 <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); ffc03e68: 38 80 00 08 li r4,8 strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); ffc03e6c: 7c 77 1b 78 mr r23,r3 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); ffc03e70: 38 72 00 94 addi r3,r18,148 ffc03e74: 48 00 81 e1 bl ffc0c054 <_rtems_octal2ulong> ffc03e78: 7c 70 1b 78 mr r16,r3 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) ffc03e7c: 7e 43 93 78 mr r3,r18 ffc03e80: 48 00 82 21 bl ffc0c0a0 <_rtems_tar_header_checksum> ffc03e84: 7f 83 80 00 cmpw cr7,r3,r16 ffc03e88: 40 9e 00 c4 bne- cr7,ffc03f4c <== NEVER TAKEN * Generate an IMFS node depending on the file type. * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { ffc03e8c: 2f 91 00 35 cmpwi cr7,r17,53 ffc03e90: 40 be 00 50 bne+ cr7,ffc03ee0 strcpy(full_filename, mountpoint); ffc03e94: 7f 24 cb 78 mr r4,r25 ffc03e98: 7f e3 fb 78 mr r3,r31 ffc03e9c: 48 01 12 a5 bl ffc15140 if (full_filename[strlen(full_filename)-1] != '/') ffc03ea0: 7f e3 fb 78 mr r3,r31 ffc03ea4: 48 01 17 71 bl ffc15614 ffc03ea8: 7c 7a 1a 14 add r3,r26,r3 ffc03eac: 88 03 00 8f lbz r0,143(r3) ffc03eb0: 2f 80 00 2f cmpwi cr7,r0,47 ffc03eb4: 41 9e 00 10 beq- cr7,ffc03ec4 <== ALWAYS TAKEN strcat(full_filename, "/"); ffc03eb8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc03ebc: 7e c4 b3 78 mr r4,r22 <== NOT EXECUTED ffc03ec0: 48 01 11 45 bl ffc15004 <== NOT EXECUTED strcat(full_filename, filename); ffc03ec4: 7f 64 db 78 mr r4,r27 ffc03ec8: 7f e3 fb 78 mr r3,r31 ffc03ecc: 48 01 11 39 bl ffc15004 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); ffc03ed0: 7f e3 fb 78 mr r3,r31 ffc03ed4: 38 80 01 ff li r4,511 ffc03ed8: 48 00 14 c1 bl ffc05398 ffc03edc: 4b ff ff 08 b ffc03de4 * IMFS_create_node was ONLY passed a NULL when we created the * root node. We added a new IMFS_create_root_node() so this * path no longer existed. The result was simpler code which * should not have this path. */ else if (linkflag == REGTYPE) { ffc03ee0: 2f 91 00 30 cmpwi cr7,r17,48 ffc03ee4: 40 9e ff 00 bne+ cr7,ffc03de4 const char *name; loc = root_loc; ffc03ee8: 39 61 00 0c addi r11,r1,12 ffc03eec: 7c ab a4 aa lswi r5,r11,20 ffc03ef0: 7c bc a5 aa stswi r5,r28,20 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { ffc03ef4: 7f 63 db 78 mr r3,r27 ffc03ef8: 7f 84 e3 78 mr r4,r28 ffc03efc: 7f 45 d3 78 mr r5,r26 ffc03f00: 48 00 8e 71 bl ffc0cd70 ffc03f04: 7c 72 1b 79 mr. r18,r3 ffc03f08: 40 a2 00 30 bne+ ffc03f38 <== NEVER TAKEN node = IMFS_create_node( &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, ffc03f0c: 56 66 05 fe clrlwi r6,r19,23 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( ffc03f10: 80 a1 00 08 lwz r5,8(r1) ffc03f14: 7f 83 e3 78 mr r3,r28 ffc03f18: 38 80 00 06 li r4,6 ffc03f1c: 60 c6 80 00 ori r6,r6,32768 ffc03f20: 38 e0 00 00 li r7,0 ffc03f24: 48 00 87 c9 bl ffc0c6ec IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; ffc03f28: 7c 18 f2 14 add r0,r24,r30 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; ffc03f2c: 92 e3 00 54 stw r23,84(r3) ffc03f30: 92 43 00 50 stw r18,80(r3) node->info.linearfile.direct = &tar_image[offset]; ffc03f34: 90 03 00 58 stw r0,88(r3) } nblocks = (((file_size) + 511) & ~511) / 512; ffc03f38: 3a f7 01 ff addi r23,r23,511 offset += 512 * nblocks; ffc03f3c: 56 f7 00 2c rlwinm r23,r23,0,0,22 ffc03f40: 7f d7 f2 14 add r30,r23,r30 ffc03f44: 4b ff fe a0 b ffc03de4 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) return -1; ffc03f48: 3b a0 ff ff li r29,-1 nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } ffc03f4c: 39 61 01 d8 addi r11,r1,472 ffc03f50: 7f a3 eb 78 mr r3,r29 ffc03f54: 4b ff c6 34 b ffc00588 <_restgpr_16_x> =============================================================================== ffc116f4 : ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc116f4: 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 ) { ffc116f8: 7c 08 02 a6 mflr r0 ffc116fc: 94 21 ff f8 stwu r1,-8(r1) ffc11700: 90 01 00 0c stw r0,12(r1) ffc11704: 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; ffc11708: 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 ) ffc1170c: 41 82 01 8c beq- ffc11898 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; ffc11710: 3d 20 00 00 lis r9,0 ffc11714: 81 69 31 bc lwz r11,12732(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 ) ffc11718: 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; ffc1171c: 89 4b 00 74 lbz r10,116(r11) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc11720: 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 ]; ffc11724: 81 2b 01 44 lwz r9,324(r11) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc11728: 7d 4a 00 34 cntlzw r10,r10 ffc1172c: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc11730: 55 4a 40 2e rlwinm r10,r10,8,0,23 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc11734: 41 9e 00 08 beq- cr7,ffc1173c old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; ffc11738: 61 4a 02 00 ori r10,r10,512 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc1173c: 89 09 00 08 lbz r8,8(r9) ffc11740: 7d 08 00 34 cntlzw r8,r8 ffc11744: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc11748: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc1174c: 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); ffc11750: 39 40 00 00 li r10,0 ffc11754: 7d 40 00 a6 mfmsr r10 if (msr & MSR_EE) return 0; ffc11758: 71 47 80 00 andi. r7,r10,32768 ffc1175c: 7c e0 00 26 mfcr r7 ffc11760: 54 e7 1f fe rlwinm r7,r7,3,31,31 old_mode |= _ISR_Get_level(); ffc11764: 7d 0a 3b 78 or r10,r8,r7 *previous_mode_set = old_mode; ffc11768: 91 45 00 00 stw r10,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc1176c: 70 8a 01 00 andi. r10,r4,256 ffc11770: 41 82 00 14 beq- ffc11784 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; ffc11774: 70 07 01 00 andi. r7,r0,256 ffc11778: 7d 40 00 26 mfcr r10 ffc1177c: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc11780: 99 4b 00 74 stb r10,116(r11) if ( mask & RTEMS_TIMESLICE_MASK ) { ffc11784: 70 8a 02 00 andi. r10,r4,512 ffc11788: 41 82 00 28 beq- ffc117b0 if ( _Modes_Is_timeslice(mode_set) ) { ffc1178c: 70 0a 02 00 andi. r10,r0,512 ffc11790: 41 82 00 1c beq- ffc117ac executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc11794: 39 40 00 01 li r10,1 ffc11798: 91 4b 00 7c stw r10,124(r11) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc1179c: 3d 40 00 00 lis r10,0 ffc117a0: 81 4a 27 88 lwz r10,10120(r10) ffc117a4: 91 4b 00 78 stw r10,120(r11) ffc117a8: 48 00 00 08 b ffc117b0 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc117ac: 91 4b 00 7c stw r10,124(r11) } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc117b0: 70 8b 00 01 andi. r11,r4,1 ffc117b4: 41 82 00 2c beq- ffc117e0 } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc117b8: 39 60 00 00 li r11,0 ffc117bc: 7d 60 00 a6 mfmsr r11 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc117c0: 70 07 00 01 andi. r7,r0,1 ffc117c4: 40 82 00 10 bne- ffc117d4 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc117c8: 7d 50 42 a6 mfsprg r10,0 msr |= ppc_interrupt_get_disable_mask(); ffc117cc: 7d 4b 5b 78 or r11,r10,r11 ffc117d0: 48 00 00 0c b ffc117dc ffc117d4: 7d 50 42 a6 mfsprg r10,0 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc117d8: 7d 6b 50 78 andc r11,r11,r10 } _CPU_MSR_SET(msr); ffc117dc: 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 ) { ffc117e0: 70 8a 04 00 andi. r10,r4,1024 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc117e4: 39 60 00 00 li r11,0 if ( mask & RTEMS_ASR_MASK ) { ffc117e8: 41 82 00 58 beq- ffc11840 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc117ec: 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 ) { ffc117f0: 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( ffc117f4: 7c 00 00 26 mfcr r0 ffc117f8: 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 ) { ffc117fc: 7f 8a 00 00 cmpw cr7,r10,r0 ffc11800: 41 9e 00 40 beq- cr7,ffc11840 asr->is_enabled = is_asr_enabled; ffc11804: 98 09 00 08 stb r0,8(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc11808: 7c 00 00 a6 mfmsr r0 ffc1180c: 7d 70 42 a6 mfsprg r11,0 ffc11810: 7c 0b 58 78 andc r11,r0,r11 ffc11814: 7d 60 01 24 mtmsr r11 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; ffc11818: 81 69 00 18 lwz r11,24(r9) information->signals_pending = information->signals_posted; ffc1181c: 81 49 00 14 lwz r10,20(r9) information->signals_posted = _signals; ffc11820: 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; ffc11824: 91 49 00 18 stw r10,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc11828: 7c 00 01 24 mtmsr r0 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { ffc1182c: 80 09 00 14 lwz r0,20(r9) needs_asr_dispatching = true; ffc11830: 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 ) ) { ffc11834: 2f 80 00 00 cmpwi cr7,r0,0 ffc11838: 40 9e 00 08 bne- cr7,ffc11840 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc1183c: 39 60 00 00 li r11,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc11840: 3d 20 00 00 lis r9,0 ffc11844: 80 09 27 d4 lwz r0,10196(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; ffc11848: 38 60 00 00 li r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc1184c: 2f 80 00 03 cmpwi cr7,r0,3 ffc11850: 40 be 00 48 bne+ cr7,ffc11898 <== NEVER TAKEN { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || ffc11854: 2f 8b 00 00 cmpwi cr7,r11,0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; ffc11858: 3d 40 00 00 lis r10,0 ffc1185c: 39 4a 31 b0 addi r10,r10,12720 ffc11860: 81 2a 00 0c lwz r9,12(r10) if ( are_signals_pending || ffc11864: 40 9e 00 1c bne- cr7,ffc11880 ffc11868: 80 0a 00 10 lwz r0,16(r10) ffc1186c: 7f 89 00 00 cmpw cr7,r9,r0 ffc11870: 41 9e 00 28 beq- cr7,ffc11898 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { ffc11874: 88 09 00 74 lbz r0,116(r9) ffc11878: 2f 80 00 00 cmpwi cr7,r0,0 ffc1187c: 41 9e 00 1c beq- cr7,ffc11898 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc11880: 3d 20 00 00 lis r9,0 ffc11884: 38 00 00 01 li r0,1 ffc11888: 39 29 31 b0 addi r9,r9,12720 ffc1188c: 98 09 00 18 stb r0,24(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); ffc11890: 4b ff 97 99 bl ffc0b028 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; ffc11894: 38 60 00 00 li r3,0 } ffc11898: 80 01 00 0c lwz r0,12(r1) ffc1189c: 38 21 00 08 addi r1,r1,8 ffc118a0: 7c 08 03 a6 mtlr r0 ffc118a4: 4e 80 00 20 blr =============================================================================== ffc0c674 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0c674: 94 21 ff e0 stwu r1,-32(r1) ffc0c678: 7c 08 02 a6 mflr r0 ffc0c67c: bf c1 00 18 stmw r30,24(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c680: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0c684: 7c be 2b 78 mr r30,r5 ffc0c688: 90 01 00 24 stw r0,36(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c68c: 41 82 00 18 beq- ffc0c6a4 RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && ( the_priority <= RTEMS_MAXIMUM_PRIORITY ) ); ffc0c690: 3d 20 00 00 lis r9,0 ffc0c694: 89 29 26 e4 lbz r9,9956(r9) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; ffc0c698: 38 00 00 13 li r0,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c69c: 7f 9f 48 40 cmplw cr7,r31,r9 ffc0c6a0: 41 9d 00 6c bgt- cr7,ffc0c70c !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0c6a4: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; ffc0c6a8: 38 00 00 09 li r0,9 if ( new_priority != RTEMS_CURRENT_PRIORITY && !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0c6ac: 41 9e 00 60 beq- cr7,ffc0c70c return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); ffc0c6b0: 38 81 00 08 addi r4,r1,8 ffc0c6b4: 48 00 22 89 bl ffc0e93c <_Thread_Get> switch ( location ) { ffc0c6b8: 80 01 00 08 lwz r0,8(r1) ffc0c6bc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c6c0: 40 9e 00 48 bne- cr7,ffc0c708 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c6c4: 2f 9f 00 00 cmpwi cr7,r31,0 the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; ffc0c6c8: 80 03 00 14 lwz r0,20(r3) ffc0c6cc: 90 1e 00 00 stw r0,0(r30) if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c6d0: 41 9e 00 2c beq- cr7,ffc0c6fc the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || ffc0c6d4: 80 03 00 1c lwz r0,28(r3) case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { the_thread->real_priority = new_priority; ffc0c6d8: 93 e3 00 18 stw r31,24(r3) if ( the_thread->resource_count == 0 || ffc0c6dc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c6e0: 41 9e 00 10 beq- cr7,ffc0c6f0 ffc0c6e4: 80 03 00 14 lwz r0,20(r3) ffc0c6e8: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0c6ec: 40 9d 00 10 ble- cr7,ffc0c6fc <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); ffc0c6f0: 7f e4 fb 78 mr r4,r31 ffc0c6f4: 38 a0 00 00 li r5,0 ffc0c6f8: 48 00 1c 79 bl ffc0e370 <_Thread_Change_priority> } _Thread_Enable_dispatch(); ffc0c6fc: 48 00 22 21 bl ffc0e91c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0c700: 38 00 00 00 li r0,0 ffc0c704: 48 00 00 08 b ffc0c70c case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0c708: 38 00 00 04 li r0,4 } ffc0c70c: 39 61 00 20 addi r11,r1,32 ffc0c710: 7c 03 03 78 mr r3,r0 ffc0c714: 4b ff 4a 0c b ffc01120 <_restgpr_30_x> =============================================================================== ffc06804 : } } rtems_status_code rtems_termios_close (void *arg) { ffc06804: 94 21 ff f0 stwu r1,-16(r1) ffc06808: 7c 08 02 a6 mflr r0 rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain( ffc0680c: 38 80 00 00 li r4,0 } } rtems_status_code rtems_termios_close (void *arg) { ffc06810: 90 01 00 14 stw r0,20(r1) rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain( ffc06814: 38 a0 00 00 li r5,0 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc06818: 81 23 00 00 lwz r9,0(r3) } } rtems_status_code rtems_termios_close (void *arg) { ffc0681c: bf c1 00 08 stmw r30,8(r1) ffc06820: 7c 7e 1b 78 mr r30,r3 rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc06824: 83 e9 00 38 lwz r31,56(r9) rtems_status_code sc; sc = rtems_semaphore_obtain( ffc06828: 3d 20 00 00 lis r9,0 ffc0682c: 80 69 27 78 lwz r3,10104(r9) ffc06830: 48 00 22 d5 bl ffc08b04 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc06834: 2f 83 00 00 cmpwi cr7,r3,0 ffc06838: 40 9e 00 a4 bne- cr7,ffc068dc <== NEVER TAKEN rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { ffc0683c: 81 3f 00 08 lwz r9,8(r31) ffc06840: 38 09 ff ff addi r0,r9,-1 ffc06844: 2f 80 00 00 cmpwi cr7,r0,0 ffc06848: 90 1f 00 08 stw r0,8(r31) ffc0684c: 40 9e 01 64 bne- cr7,ffc069b0 if (rtems_termios_linesw[tty->t_line].l_close != NULL) { ffc06850: 80 1f 00 cc lwz r0,204(r31) ffc06854: 3d 20 00 00 lis r9,0 ffc06858: 39 29 28 78 addi r9,r9,10360 ffc0685c: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06860: 7d 29 02 14 add r9,r9,r0 ffc06864: 80 09 00 04 lwz r0,4(r9) ffc06868: 2f 80 00 00 cmpwi cr7,r0,0 ffc0686c: 41 9e 00 14 beq- cr7,ffc06880 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); ffc06870: 7f e3 fb 78 mr r3,r31 ffc06874: 7c 09 03 a6 mtctr r0 ffc06878: 4e 80 04 21 bctrl ffc0687c: 48 00 00 2c b ffc068a8 } else { /* * default: just flush output buffer */ sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06880: 80 7f 00 18 lwz r3,24(r31) ffc06884: 38 80 00 00 li r4,0 ffc06888: 38 a0 00 00 li r5,0 ffc0688c: 48 00 22 79 bl ffc08b04 if (sc != RTEMS_SUCCESSFUL) { ffc06890: 2f 83 00 00 cmpwi cr7,r3,0 ffc06894: 40 9e 00 48 bne- cr7,ffc068dc <== NEVER TAKEN rtems_fatal_error_occurred (sc); } drainOutput (tty); ffc06898: 7f e3 fb 78 mr r3,r31 ffc0689c: 4b ff fa dd bl ffc06378 rtems_semaphore_release (tty->osem); ffc068a0: 80 7f 00 18 lwz r3,24(r31) ffc068a4: 48 00 23 89 bl ffc08c2c } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc068a8: 80 1f 00 b4 lwz r0,180(r31) ffc068ac: 2f 80 00 02 cmpwi cr7,r0,2 ffc068b0: 40 be 00 30 bne+ cr7,ffc068e0 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); ffc068b4: 80 7f 00 c4 lwz r3,196(r31) ffc068b8: 38 80 00 01 li r4,1 ffc068bc: 48 00 1d 89 bl ffc08644 if (sc != RTEMS_SUCCESSFUL) ffc068c0: 2f 83 00 00 cmpwi cr7,r3,0 ffc068c4: 40 9e 00 18 bne- cr7,ffc068dc <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); ffc068c8: 80 7f 00 c8 lwz r3,200(r31) ffc068cc: 38 80 00 01 li r4,1 ffc068d0: 48 00 1d 75 bl ffc08644 if (sc != RTEMS_SUCCESSFUL) ffc068d4: 2f 83 00 00 cmpwi cr7,r3,0 ffc068d8: 41 be 00 08 beq+ cr7,ffc068e0 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc068dc: 48 00 29 95 bl ffc09270 <== NOT EXECUTED } if (tty->device.lastClose) ffc068e0: 80 1f 00 9c lwz r0,156(r31) ffc068e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc068e8: 41 9e 00 18 beq- cr7,ffc06900 <== ALWAYS TAKEN (*tty->device.lastClose)(tty->major, tty->minor, arg); ffc068ec: 80 7f 00 0c lwz r3,12(r31) <== NOT EXECUTED ffc068f0: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED ffc068f4: 80 9f 00 10 lwz r4,16(r31) <== NOT EXECUTED ffc068f8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc068fc: 4e 80 04 21 bctrl <== NOT EXECUTED if (tty->forw == NULL) { ffc06900: 81 7f 00 00 lwz r11,0(r31) ffc06904: 81 3f 00 04 lwz r9,4(r31) ffc06908: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0690c: 40 be 00 1c bne+ cr7,ffc06928 rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { ffc06910: 2f 89 00 00 cmpwi cr7,r9,0 rtems_fatal_error_occurred (sc); } if (tty->device.lastClose) (*tty->device.lastClose)(tty->major, tty->minor, arg); if (tty->forw == NULL) { rtems_termios_ttyTail = tty->back; ffc06914: 3d 40 00 00 lis r10,0 ffc06918: 91 2a 27 7c stw r9,10108(r10) if ( rtems_termios_ttyTail != NULL ) { ffc0691c: 41 9e 00 10 beq- cr7,ffc0692c rtems_termios_ttyTail->forw = NULL; ffc06920: 91 69 00 00 stw r11,0(r9) ffc06924: 48 00 00 08 b ffc0692c } } else { tty->forw->back = tty->back; ffc06928: 91 2b 00 04 stw r9,4(r11) } if (tty->back == NULL) { ffc0692c: 81 7f 00 04 lwz r11,4(r31) ffc06930: 81 3f 00 00 lwz r9,0(r31) ffc06934: 2f 8b 00 00 cmpwi cr7,r11,0 ffc06938: 40 be 00 1c bne+ cr7,ffc06954 rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { ffc0693c: 2f 89 00 00 cmpwi cr7,r9,0 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; ffc06940: 3d 40 00 00 lis r10,0 ffc06944: 91 2a 27 80 stw r9,10112(r10) if ( rtems_termios_ttyHead != NULL ) { ffc06948: 41 9e 00 10 beq- cr7,ffc06958 rtems_termios_ttyHead->back = NULL; ffc0694c: 91 69 00 04 stw r11,4(r9) ffc06950: 48 00 00 08 b ffc06958 } } else { tty->back->forw = tty->forw; ffc06954: 91 2b 00 00 stw r9,0(r11) } rtems_semaphore_delete (tty->isem); ffc06958: 80 7f 00 14 lwz r3,20(r31) ffc0695c: 48 00 20 f1 bl ffc08a4c rtems_semaphore_delete (tty->osem); ffc06960: 80 7f 00 18 lwz r3,24(r31) ffc06964: 48 00 20 e9 bl ffc08a4c rtems_semaphore_delete (tty->rawOutBuf.Semaphore); ffc06968: 80 7f 00 8c lwz r3,140(r31) ffc0696c: 48 00 20 e1 bl ffc08a4c if ((tty->device.pollRead == NULL) || ffc06970: 80 1f 00 a0 lwz r0,160(r31) ffc06974: 2f 80 00 00 cmpwi cr7,r0,0 ffc06978: 41 9e 00 10 beq- cr7,ffc06988 ffc0697c: 80 1f 00 b4 lwz r0,180(r31) ffc06980: 2f 80 00 02 cmpwi cr7,r0,2 ffc06984: 40 be 00 0c bne+ cr7,ffc06990 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); ffc06988: 80 7f 00 68 lwz r3,104(r31) ffc0698c: 48 00 20 c1 bl ffc08a4c free (tty->rawInBuf.theBuf); ffc06990: 80 7f 00 58 lwz r3,88(r31) ffc06994: 4b ff e8 b9 bl ffc0524c free (tty->rawOutBuf.theBuf); ffc06998: 80 7f 00 7c lwz r3,124(r31) ffc0699c: 4b ff e8 b1 bl ffc0524c free (tty->cbuf); ffc069a0: 80 7f 00 1c lwz r3,28(r31) ffc069a4: 4b ff e8 a9 bl ffc0524c free (tty); ffc069a8: 7f e3 fb 78 mr r3,r31 ffc069ac: 4b ff e8 a1 bl ffc0524c } rtems_semaphore_release (rtems_termios_ttyMutex); ffc069b0: 3d 20 00 00 lis r9,0 ffc069b4: 80 69 27 78 lwz r3,10104(r9) ffc069b8: 48 00 22 75 bl ffc08c2c return RTEMS_SUCCESSFUL; } ffc069bc: 39 61 00 10 addi r11,r1,16 ffc069c0: 38 60 00 00 li r3,0 ffc069c4: 48 01 27 18 b ffc190dc <_restgpr_30_x> =============================================================================== ffc07f40 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { ffc07f40: 94 21 ff f8 stwu r1,-8(r1) ffc07f44: 7c 08 02 a6 mflr r0 ffc07f48: 90 01 00 0c stw r0,12(r1) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; ffc07f4c: 80 03 00 90 lwz r0,144(r3) ffc07f50: 7c 00 22 14 add r0,r0,r4 ffc07f54: 90 03 00 90 stw r0,144(r3) if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc07f58: 80 03 00 b4 lwz r0,180(r3) ffc07f5c: 2f 80 00 02 cmpwi cr7,r0,2 ffc07f60: 40 be 00 1c bne+ cr7,ffc07f7c /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); ffc07f64: 80 63 00 c8 lwz r3,200(r3) ffc07f68: 38 80 00 02 li r4,2 ffc07f6c: 48 00 06 d9 bl ffc08644 if (sc != RTEMS_SUCCESSFUL) ffc07f70: 2f 83 00 00 cmpwi cr7,r3,0 ffc07f74: 41 be 00 40 beq+ cr7,ffc07fb4 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc07f78: 48 00 12 f9 bl ffc09270 <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { ffc07f7c: 80 03 00 cc lwz r0,204(r3) ffc07f80: 2f 80 00 05 cmpwi cr7,r0,5 ffc07f84: 40 9e 00 20 bne- cr7,ffc07fa4 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc07f88: 3d 20 00 00 lis r9,0 ffc07f8c: 80 09 29 2c lwz r0,10540(r9) ffc07f90: 2f 80 00 00 cmpwi cr7,r0,0 ffc07f94: 41 9e 00 20 beq- cr7,ffc07fb4 <== NEVER TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); ffc07f98: 7c 09 03 a6 mtctr r0 ffc07f9c: 4e 80 04 21 bctrl ffc07fa0: 48 00 00 14 b ffc07fb4 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } ffc07fa4: 80 01 00 0c lwz r0,12(r1) ffc07fa8: 38 21 00 08 addi r1,r1,8 ffc07fac: 7c 08 03 a6 mtlr r0 rtems_termios_linesw[tty->t_line].l_start(tty); } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); ffc07fb0: 4b ff fd 28 b ffc07cd8 } ffc07fb4: 80 01 00 0c lwz r0,12(r1) ffc07fb8: 38 60 00 00 li r3,0 ffc07fbc: 38 21 00 08 addi r1,r1,8 ffc07fc0: 7c 08 03 a6 mtlr r0 ffc07fc4: 4e 80 00 20 blr =============================================================================== ffc07978 : * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { ffc07978: 94 21 ff d0 stwu r1,-48(r1) ffc0797c: 7c 08 02 a6 mflr r0 ffc07980: 90 01 00 34 stw r0,52(r1) char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { ffc07984: 81 23 00 cc lwz r9,204(r3) * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { ffc07988: be c1 00 08 stmw r22,8(r1) char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { ffc0798c: 3f c0 00 00 lis r30,0 ffc07990: 3b de 28 78 addi r30,r30,10360 ffc07994: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc07998: 7d 3e 4a 14 add r9,r30,r9 ffc0799c: 80 09 00 10 lwz r0,16(r9) * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { ffc079a0: 7c 7f 1b 78 mr r31,r3 ffc079a4: 7c bc 2b 78 mr r28,r5 char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { ffc079a8: 2f 80 00 00 cmpwi cr7,r0,0 ffc079ac: 3b 24 ff ff addi r25,r4,-1 ffc079b0: 40 be 00 3c bne+ cr7,ffc079ec * NOTE: This routine runs in the context of the * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) ffc079b4: 3b 40 00 00 li r26,0 ffc079b8: 3b c0 00 00 li r30,0 /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); ffc079bc: 3a e3 00 30 addi r23,r3,48 if ((tty->flow_ctrl & FL_OSTOP) || (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, ffc079c0: 3b 03 00 4a addi r24,r3,74 ffc079c4: 48 00 02 70 b ffc07c34 rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty); ffc079c8: 81 3f 00 cc lwz r9,204(r31) ffc079cc: 7f e4 fb 78 mr r4,r31 ffc079d0: 8c 79 00 01 lbzu r3,1(r25) ffc079d4: 3b 9c ff ff addi r28,r28,-1 ffc079d8: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc079dc: 7d 3e 4a 14 add r9,r30,r9 ffc079e0: 80 09 00 10 lwz r0,16(r9) ffc079e4: 7c 09 03 a6 mtctr r0 ffc079e8: 4e 80 04 21 bctrl int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { ffc079ec: 2f 9c 00 00 cmpwi cr7,r28,0 ffc079f0: 40 9e ff d8 bne+ cr7,ffc079c8 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc079f4: 80 1f 00 e4 lwz r0,228(r31) (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; ffc079f8: 3b c0 00 00 li r30,0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc079fc: 2f 80 00 00 cmpwi cr7,r0,0 ffc07a00: 40 9e 02 50 bne- cr7,ffc07c50 <== NEVER TAKEN ffc07a04: 80 1f 00 dc lwz r0,220(r31) (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; ffc07a08: 7f 9e e3 78 mr r30,r28 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc07a0c: 2f 80 00 00 cmpwi cr7,r0,0 ffc07a10: 41 9e 02 40 beq- cr7,ffc07c50 <== NEVER TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); ffc07a14: 7c 09 03 a6 mtctr r0 ffc07a18: 38 7f 00 30 addi r3,r31,48 ffc07a1c: 80 9f 00 e0 lwz r4,224(r31) ffc07a20: 4e 80 04 21 bctrl tty->tty_rcvwakeup = 1; ffc07a24: 38 00 00 01 li r0,1 ffc07a28: 90 1f 00 e4 stw r0,228(r31) ffc07a2c: 48 00 02 24 b ffc07c50 while (len--) { c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { ffc07a30: 80 1f 00 b8 lwz r0,184(r31) } return 0; } while (len--) { c = *buf++; ffc07a34: 8f 79 00 01 lbzu r27,1(r25) /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { ffc07a38: 70 09 02 00 andi. r9,r0,512 ffc07a3c: 41 82 00 58 beq- ffc07a94 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { ffc07a40: 89 3f 00 4a lbz r9,74(r31) ffc07a44: 88 1f 00 49 lbz r0,73(r31) ffc07a48: 7f 89 d8 00 cmpw cr7,r9,r27 ffc07a4c: 40 be 00 30 bne+ cr7,ffc07a7c if (c == tty->termios.c_cc[VSTART]) { ffc07a50: 54 00 06 3e clrlwi r0,r0,24 ffc07a54: 7f 80 48 00 cmpw cr7,r0,r9 ffc07a58: 40 be 00 10 bne+ cr7,ffc07a68 <== ALWAYS TAKEN /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; ffc07a5c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07a60: 68 00 00 10 xori r0,r0,16 <== NOT EXECUTED ffc07a64: 48 00 00 0c b ffc07a70 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; ffc07a68: 80 1f 00 b8 lwz r0,184(r31) ffc07a6c: 60 00 00 10 ori r0,r0,16 ffc07a70: 90 1f 00 b8 stw r0,184(r31) * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { ffc07a74: 3b 40 00 01 li r26,1 ffc07a78: 48 00 00 24 b ffc07a9c /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { ffc07a7c: 54 00 06 3e clrlwi r0,r0,24 ffc07a80: 7f 80 d8 00 cmpw cr7,r0,r27 ffc07a84: 40 be 00 10 bne+ cr7,ffc07a94 <== ALWAYS TAKEN /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; ffc07a88: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07a8c: 54 00 07 34 rlwinm r0,r0,0,28,26 <== NOT EXECUTED ffc07a90: 4b ff ff e0 b ffc07a70 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { ffc07a94: 2f 9a 00 00 cmpwi cr7,r26,0 ffc07a98: 41 9e 00 5c beq- cr7,ffc07af4 <== ALWAYS TAKEN /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { ffc07a9c: 80 1f 00 b8 lwz r0,184(r31) ffc07aa0: 54 00 06 b6 rlwinm r0,r0,0,26,27 ffc07aa4: 2f 80 00 20 cmpwi cr7,r0,32 ffc07aa8: 40 be 01 88 bne+ cr7,ffc07c30 <== ALWAYS TAKEN /* disable interrupts */ rtems_interrupt_disable(level); ffc07aac: 4b ff e8 b9 bl ffc06364 <== NOT EXECUTED ffc07ab0: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; ffc07ab4: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07ab8: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc07abc: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc07ac0: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc07ac4: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07ac8: 41 be 00 24 beq+ cr7,ffc07aec <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); ffc07acc: 81 3f 00 84 lwz r9,132(r31) <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( ffc07ad0: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07ad4: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED ffc07ad8: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc07adc: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07ae0: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc07ae4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07ae8: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07aec: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED ffc07af0: 48 00 01 40 b ffc07c30 <== NOT EXECUTED } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; ffc07af4: 83 bf 00 60 lwz r29,96(r31) ffc07af8: 81 3f 00 64 lwz r9,100(r31) ffc07afc: 38 1d 00 01 addi r0,r29,1 ffc07b00: 7f a0 4b 96 divwu r29,r0,r9 ffc07b04: 7f bd 49 d6 mullw r29,r29,r9 ffc07b08: 7f bd 00 50 subf r29,r29,r0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); ffc07b0c: 4b ff e8 59 bl ffc06364 ffc07b10: 7c 76 1b 78 mr r22,r3 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) ffc07b14: 80 1f 00 5c lwz r0,92(r31) ffc07b18: 81 7f 00 64 lwz r11,100(r31) % tty->rawInBuf.Size) > tty->highwater) && ffc07b1c: 81 3f 00 64 lwz r9,100(r31) } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) ffc07b20: 7c 00 58 50 subf r0,r0,r11 ffc07b24: 7c 00 ea 14 add r0,r0,r29 % tty->rawInBuf.Size) > tty->highwater) && ffc07b28: 7d 60 4b 96 divwu r11,r0,r9 ffc07b2c: 7d 2b 49 d6 mullw r9,r11,r9 } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) ffc07b30: 81 7f 00 c0 lwz r11,192(r31) % tty->rawInBuf.Size) > tty->highwater) && ffc07b34: 7c 09 00 50 subf r0,r9,r0 } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) ffc07b38: 7f 80 58 40 cmplw cr7,r0,r11 ffc07b3c: 40 9d 00 a0 ble- cr7,ffc07bdc <== ALWAYS TAKEN % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { ffc07b40: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) % tty->rawInBuf.Size) > tty->highwater) && ffc07b44: 70 09 00 01 andi. r9,r0,1 <== NOT EXECUTED ffc07b48: 40 82 00 94 bne- ffc07bdc <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; ffc07b4c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07b50: 60 00 00 01 ori r0,r0,1 <== NOT EXECUTED ffc07b54: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) ffc07b58: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07b5c: 70 00 04 02 andi. r0,r0,1026 <== NOT EXECUTED ffc07b60: 2f 80 04 00 cmpwi cr7,r0,1024 <== NOT EXECUTED ffc07b64: 40 be 00 44 bne+ cr7,ffc07ba8 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || ffc07b68: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07b6c: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc07b70: 40 82 00 10 bne- ffc07b80 <== NOT EXECUTED ffc07b74: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc07b78: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07b7c: 40 9e 00 60 bne- cr7,ffc07bdc <== NOT EXECUTED (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; ffc07b80: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED (*tty->device.write)(tty->minor, ffc07b84: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED ffc07b88: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07b8c: 38 a0 00 01 li r5,1 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; ffc07b90: 60 00 00 02 ori r0,r0,2 <== NOT EXECUTED ffc07b94: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED (*tty->device.write)(tty->minor, ffc07b98: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc07b9c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07ba0: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07ba4: 48 00 00 38 b ffc07bdc <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { ffc07ba8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07bac: 70 00 01 04 andi. r0,r0,260 <== NOT EXECUTED ffc07bb0: 2f 80 01 00 cmpwi cr7,r0,256 <== NOT EXECUTED ffc07bb4: 40 be 00 28 bne+ cr7,ffc07bdc <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; ffc07bb8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07bbc: 60 00 00 04 ori r0,r0,4 <== NOT EXECUTED ffc07bc0: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { ffc07bc4: 80 1f 00 ac lwz r0,172(r31) <== NOT EXECUTED ffc07bc8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07bcc: 41 9e 00 10 beq- cr7,ffc07bdc <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); ffc07bd0: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07bd4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07bd8: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07bdc: 7e c0 01 24 mtmsr r22 } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { ffc07be0: 80 1f 00 5c lwz r0,92(r31) ffc07be4: 7f 9d 00 00 cmpw cr7,r29,r0 ffc07be8: 40 be 00 0c bne+ cr7,ffc07bf4 <== ALWAYS TAKEN dropped++; ffc07bec: 3b de 00 01 addi r30,r30,1 <== NOT EXECUTED ffc07bf0: 48 00 00 40 b ffc07c30 <== NOT EXECUTED } else { tty->rawInBuf.theBuf[newTail] = c; ffc07bf4: 81 3f 00 58 lwz r9,88(r31) ffc07bf8: 7f 69 e9 ae stbx r27,r9,r29 tty->rawInBuf.Tail = newTail; /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc07bfc: 80 1f 00 e4 lwz r0,228(r31) if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; ffc07c00: 93 bf 00 60 stw r29,96(r31) /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc07c04: 2f 80 00 00 cmpwi cr7,r0,0 ffc07c08: 40 9e 00 28 bne- cr7,ffc07c30 <== NEVER TAKEN ffc07c0c: 80 1f 00 dc lwz r0,220(r31) ffc07c10: 2f 80 00 00 cmpwi cr7,r0,0 ffc07c14: 41 9e 00 1c beq- cr7,ffc07c30 <== ALWAYS TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); ffc07c18: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07c1c: 7e e3 bb 78 mr r3,r23 <== NOT EXECUTED ffc07c20: 80 9f 00 e0 lwz r4,224(r31) <== NOT EXECUTED ffc07c24: 4e 80 04 21 bctrl <== NOT EXECUTED tty->tty_rcvwakeup = 1; ffc07c28: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc07c2c: 90 1f 00 e4 stw r0,228(r31) <== NOT EXECUTED ffc07c30: 3b 9c ff ff addi r28,r28,-1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { ffc07c34: 2f 9c 00 00 cmpwi cr7,r28,0 ffc07c38: 40 9e fd f8 bne+ cr7,ffc07a30 } } } } tty->rawInBufDropped += dropped; ffc07c3c: 80 1f 00 78 lwz r0,120(r31) rtems_semaphore_release (tty->rawInBuf.Semaphore); ffc07c40: 80 7f 00 68 lwz r3,104(r31) } } } } tty->rawInBufDropped += dropped; ffc07c44: 7c 00 f2 14 add r0,r0,r30 ffc07c48: 90 1f 00 78 stw r0,120(r31) rtems_semaphore_release (tty->rawInBuf.Semaphore); ffc07c4c: 48 00 0f e1 bl ffc08c2c return dropped; } ffc07c50: 39 61 00 30 addi r11,r1,48 ffc07c54: 7f c3 f3 78 mr r3,r30 ffc07c58: 48 01 14 64 b ffc190bc <_restgpr_22_x> =============================================================================== ffc069e4 : } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc069e4: 94 21 ff e0 stwu r1,-32(r1) ffc069e8: 7c 08 02 a6 mflr r0 struct rtems_termios_tty *tty = args->iop->data1; struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc069ec: 38 80 00 00 li r4,0 } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc069f0: 90 01 00 24 stw r0,36(r1) rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; ffc069f4: 38 00 00 00 li r0,0 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc069f8: 38 a0 00 00 li r5,0 rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc069fc: 81 23 00 00 lwz r9,0(r3) } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc06a00: bf 61 00 0c stmw r27,12(r1) ffc06a04: 7c 7e 1b 78 mr r30,r3 rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc06a08: 83 e9 00 38 lwz r31,56(r9) struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; ffc06a0c: 83 83 00 08 lwz r28,8(r3) rtems_status_code sc; args->ioctl_return = 0; ffc06a10: 90 03 00 0c stw r0,12(r3) sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06a14: 80 7f 00 18 lwz r3,24(r31) ffc06a18: 48 00 20 ed bl ffc08b04 if (sc != RTEMS_SUCCESSFUL) { ffc06a1c: 7c 7d 1b 79 mr. r29,r3 ffc06a20: 40 82 03 90 bne- ffc06db0 <== NEVER TAKEN args->ioctl_return = sc; return sc; } switch (args->command) { ffc06a24: 80 1e 00 04 lwz r0,4(r30) ffc06a28: 2f 80 00 04 cmpwi cr7,r0,4 ffc06a2c: 41 9e 02 bc beq- cr7,ffc06ce8 ffc06a30: 2b 80 00 04 cmplwi cr7,r0,4 ffc06a34: 41 9d 00 20 bgt- cr7,ffc06a54 ffc06a38: 2f 80 00 02 cmpwi cr7,r0,2 ffc06a3c: 41 9e 00 a0 beq- cr7,ffc06adc ffc06a40: 2b 80 00 02 cmplwi cr7,r0,2 ffc06a44: 41 9d 02 84 bgt- cr7,ffc06cc8 ffc06a48: 2f 80 00 01 cmpwi cr7,r0,1 ffc06a4c: 40 be 00 44 bne+ cr7,ffc06a90 <== NEVER TAKEN ffc06a50: 48 00 00 78 b ffc06ac8 ffc06a54: 3d 20 40 04 lis r9,16388 ffc06a58: 61 29 66 7f ori r9,r9,26239 ffc06a5c: 7f 80 48 00 cmpw cr7,r0,r9 ffc06a60: 41 9e 03 18 beq- cr7,ffc06d78 <== NEVER TAKEN ffc06a64: 7f 80 48 40 cmplw cr7,r0,r9 ffc06a68: 41 9d 00 10 bgt- cr7,ffc06a78 ffc06a6c: 2f 80 00 05 cmpwi cr7,r0,5 ffc06a70: 40 be 00 20 bne+ cr7,ffc06a90 ffc06a74: 48 00 02 60 b ffc06cd4 ffc06a78: 6c 09 40 04 xoris r9,r0,16388 ffc06a7c: 2f 89 74 1a cmpwi cr7,r9,29722 ffc06a80: 41 9e 02 ec beq- cr7,ffc06d6c ffc06a84: 6c 09 80 04 xoris r9,r0,32772 ffc06a88: 2f 89 74 1b cmpwi cr7,r9,29723 ffc06a8c: 41 9e 02 70 beq- cr7,ffc06cfc <== ALWAYS TAKEN default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { ffc06a90: 80 1f 00 cc lwz r0,204(r31) ffc06a94: 3d 20 00 00 lis r9,0 ffc06a98: 39 29 28 78 addi r9,r9,10360 ffc06a9c: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06aa0: 7d 29 02 14 add r9,r9,r0 ffc06aa4: 80 09 00 18 lwz r0,24(r9) sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; ffc06aa8: 3b a0 00 0a li r29,10 args->ioctl_return = sc; return sc; } switch (args->command) { default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { ffc06aac: 2f 80 00 00 cmpwi cr7,r0,0 ffc06ab0: 41 9e 02 f8 beq- cr7,ffc06da8 <== NEVER TAKEN sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); ffc06ab4: 7f e3 fb 78 mr r3,r31 ffc06ab8: 7c 09 03 a6 mtctr r0 ffc06abc: 7f c4 f3 78 mr r4,r30 ffc06ac0: 4e 80 04 21 bctrl ffc06ac4: 48 00 02 a0 b ffc06d64 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; ffc06ac8: 80 7e 00 08 lwz r3,8(r30) ffc06acc: 38 9f 00 30 addi r4,r31,48 ffc06ad0: 38 a0 00 24 li r5,36 ffc06ad4: 48 00 e4 95 bl ffc14f68 break; ffc06ad8: 48 00 02 d0 b ffc06da8 case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; ffc06adc: 80 9e 00 08 lwz r4,8(r30) ffc06ae0: 38 7f 00 30 addi r3,r31,48 ffc06ae4: 38 a0 00 24 li r5,36 ffc06ae8: 48 00 e4 81 bl ffc14f68 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && ffc06aec: 80 1f 00 b8 lwz r0,184(r31) ffc06af0: 70 09 02 00 andi. r9,r0,512 ffc06af4: 41 82 00 70 beq- ffc06b64 !(tty->termios.c_iflag & IXON)) { ffc06af8: 80 1f 00 30 lwz r0,48(r31) /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && ffc06afc: 70 0b 04 00 andi. r11,r0,1024 ffc06b00: 40 82 00 64 bne- ffc06b64 <== ALWAYS TAKEN !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); ffc06b04: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED ffc06b08: 38 00 fd ef li r0,-529 <== NOT EXECUTED ffc06b0c: 7d 20 00 38 and r0,r9,r0 <== NOT EXECUTED ffc06b10: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { ffc06b14: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06b18: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc06b1c: 41 a2 00 48 beq+ ffc06b64 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); ffc06b20: 4b ff f8 45 bl ffc06364 <== NOT EXECUTED ffc06b24: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; ffc06b28: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06b2c: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc06b30: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc06b34: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc06b38: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06b3c: 41 be 00 24 beq+ cr7,ffc06b60 <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); ffc06b40: 81 3f 00 84 lwz r9,132(r31) <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( ffc06b44: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc06b48: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED ffc06b4c: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc06b50: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06b54: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc06b58: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06b5c: 4e 80 04 21 bctrl <== NOT EXECUTED ffc06b60: 7f 80 01 24 mtmsr r28 <== NOT EXECUTED /* reenable interrupts */ rtems_interrupt_enable(level); } } /* check for incoming XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) { ffc06b64: 80 1f 00 b8 lwz r0,184(r31) ffc06b68: 70 09 04 00 andi. r9,r0,1024 ffc06b6c: 41 82 00 28 beq- ffc06b94 ffc06b70: 80 1f 00 30 lwz r0,48(r31) ffc06b74: 70 0b 10 00 andi. r11,r0,4096 ffc06b78: 40 82 00 1c bne- ffc06b94 <== ALWAYS TAKEN /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); ffc06b7c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06b80: 54 00 05 a8 rlwinm r0,r0,0,22,20 <== NOT EXECUTED ffc06b84: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); ffc06b88: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06b8c: 54 00 07 fa rlwinm r0,r0,0,31,29 <== NOT EXECUTED ffc06b90: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { ffc06b94: 80 1f 00 b8 lwz r0,184(r31) ffc06b98: 70 09 01 00 andi. r9,r0,256 ffc06b9c: 41 82 00 4c beq- ffc06be8 ffc06ba0: 80 1f 00 38 lwz r0,56(r31) ffc06ba4: 2f 80 00 00 cmpwi cr7,r0,0 ffc06ba8: 41 9c 00 40 blt- cr7,ffc06be8 <== ALWAYS TAKEN /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); ffc06bac: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06bb0: 54 00 06 2c rlwinm r0,r0,0,24,22 <== NOT EXECUTED ffc06bb4: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* restart remote Tx, if it was stopped */ if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) { ffc06bb8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06bbc: 70 0b 00 04 andi. r11,r0,4 <== NOT EXECUTED ffc06bc0: 41 82 00 1c beq- ffc06bdc <== NOT EXECUTED ffc06bc4: 80 1f 00 b0 lwz r0,176(r31) <== NOT EXECUTED ffc06bc8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06bcc: 41 9e 00 10 beq- cr7,ffc06bdc <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); ffc06bd0: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06bd4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06bd8: 4e 80 04 21 bctrl <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); ffc06bdc: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06be0: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED ffc06be4: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* * check for flow control options to be switched on */ /* check for incoming RTS/CTS flow control switched on */ if (tty->termios.c_cflag & CRTSCTS) { ffc06be8: 80 1f 00 38 lwz r0,56(r31) ffc06bec: 2f 80 00 00 cmpwi cr7,r0,0 ffc06bf0: 40 bc 00 10 bge+ cr7,ffc06c00 tty->flow_ctrl |= FL_MDRTS; ffc06bf4: 80 1f 00 b8 lwz r0,184(r31) ffc06bf8: 60 00 01 00 ori r0,r0,256 ffc06bfc: 90 1f 00 b8 stw r0,184(r31) } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { ffc06c00: 80 1f 00 30 lwz r0,48(r31) ffc06c04: 70 09 10 00 andi. r9,r0,4096 ffc06c08: 41 82 00 10 beq- ffc06c18 tty->flow_ctrl |= FL_MDXOF; ffc06c0c: 81 3f 00 b8 lwz r9,184(r31) ffc06c10: 61 29 04 00 ori r9,r9,1024 ffc06c14: 91 3f 00 b8 stw r9,184(r31) } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { ffc06c18: 70 0b 04 00 andi. r11,r0,1024 ffc06c1c: 41 82 00 10 beq- ffc06c2c <== NEVER TAKEN tty->flow_ctrl |= FL_MDXON; ffc06c20: 80 1f 00 b8 lwz r0,184(r31) ffc06c24: 60 00 02 00 ori r0,r0,512 ffc06c28: 90 1f 00 b8 stw r0,184(r31) tty->termios = *(struct termios *)args->buffer; /* check for and process change in flow control options */ termios_set_flowctrl(tty); if (tty->termios.c_lflag & ICANON) { ffc06c2c: 83 9f 00 3c lwz r28,60(r31) ffc06c30: 73 9c 00 02 andi. r28,r28,2 ffc06c34: 41 82 00 0c beq- ffc06c40 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; ffc06c38: 38 00 00 00 li r0,0 ffc06c3c: 48 00 00 54 b ffc06c90 tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * ffc06c40: 8b 7f 00 46 lbz r27,70(r31) rtems_clock_get_ticks_per_second() / 10; ffc06c44: 48 00 18 45 bl ffc08488 ffc06c48: 38 00 00 0a li r0,10 ffc06c4c: 89 3f 00 47 lbz r9,71(r31) if (tty->termios.c_lflag & ICANON) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * ffc06c50: 7f 63 d9 d6 mullw r27,r3,r27 rtems_clock_get_ticks_per_second() / 10; ffc06c54: 7f 7b 03 96 divwu r27,r27,r0 if (tty->termios.c_cc[VTIME]) { ffc06c58: 88 1f 00 46 lbz r0,70(r31) ffc06c5c: 2f 80 00 00 cmpwi cr7,r0,0 if (tty->termios.c_lflag & ICANON) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * ffc06c60: 93 7f 00 54 stw r27,84(r31) rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { ffc06c64: 41 9e 00 24 beq- cr7,ffc06c88 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) ffc06c68: 71 20 00 ff andi. r0,r9,255 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; ffc06c6c: 93 9f 00 6c stw r28,108(r31) tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; ffc06c70: 93 7f 00 70 stw r27,112(r31) if (tty->termios.c_cc[VMIN]) ffc06c74: 41 82 00 0c beq- ffc06c80 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; ffc06c78: 93 9f 00 74 stw r28,116(r31) ffc06c7c: 48 00 00 2c b ffc06ca8 else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; ffc06c80: 93 7f 00 74 stw r27,116(r31) ffc06c84: 48 00 00 24 b ffc06ca8 } else { if (tty->termios.c_cc[VMIN]) { ffc06c88: 71 2b 00 ff andi. r11,r9,255 ffc06c8c: 41 82 00 14 beq- ffc06ca0 <== ALWAYS TAKEN tty->rawInBufSemaphoreOptions = RTEMS_WAIT; ffc06c90: 90 1f 00 6c stw r0,108(r31) tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; ffc06c94: 90 1f 00 70 stw r0,112(r31) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; ffc06c98: 90 1f 00 74 stw r0,116(r31) ffc06c9c: 48 00 00 0c b ffc06ca8 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; ffc06ca0: 38 00 00 01 li r0,1 ffc06ca4: 90 1f 00 6c stw r0,108(r31) } } } if (tty->device.setAttributes) ffc06ca8: 80 1f 00 a8 lwz r0,168(r31) ffc06cac: 2f 80 00 00 cmpwi cr7,r0,0 ffc06cb0: 41 9e 00 f8 beq- cr7,ffc06da8 <== NEVER TAKEN (*tty->device.setAttributes)(tty->minor, &tty->termios); ffc06cb4: 80 7f 00 10 lwz r3,16(r31) ffc06cb8: 38 9f 00 30 addi r4,r31,48 ffc06cbc: 7c 09 03 a6 mtctr r0 ffc06cc0: 4e 80 04 21 bctrl ffc06cc4: 48 00 00 e4 b ffc06da8 break; case RTEMS_IO_TCDRAIN: drainOutput (tty); ffc06cc8: 7f e3 fb 78 mr r3,r31 ffc06ccc: 4b ff f6 ad bl ffc06378 break; ffc06cd0: 48 00 00 d8 b ffc06da8 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; ffc06cd4: 81 3c 00 00 lwz r9,0(r28) ffc06cd8: 81 5c 00 04 lwz r10,4(r28) ffc06cdc: 91 3f 00 d4 stw r9,212(r31) ffc06ce0: 91 5f 00 d8 stw r10,216(r31) break; ffc06ce4: 48 00 00 c4 b ffc06da8 case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; ffc06ce8: 81 3c 00 00 lwz r9,0(r28) ffc06cec: 81 5c 00 04 lwz r10,4(r28) ffc06cf0: 91 3f 00 dc stw r9,220(r31) ffc06cf4: 91 5f 00 e0 stw r10,224(r31) break; ffc06cf8: 48 00 00 b0 b ffc06da8 #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { ffc06cfc: 80 1f 00 cc lwz r0,204(r31) ffc06d00: 3d 20 00 00 lis r9,0 ffc06d04: 39 29 28 78 addi r9,r9,10360 ffc06d08: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06d0c: 7d 29 02 14 add r9,r9,r0 ffc06d10: 80 09 00 04 lwz r0,4(r9) ffc06d14: 2f 80 00 00 cmpwi cr7,r0,0 ffc06d18: 41 9e 00 14 beq- cr7,ffc06d2c sc = rtems_termios_linesw[tty->t_line].l_close(tty); ffc06d1c: 7f e3 fb 78 mr r3,r31 ffc06d20: 7c 09 03 a6 mtctr r0 ffc06d24: 4e 80 04 21 bctrl ffc06d28: 7c 7d 1b 78 mr r29,r3 } tty->t_line=*(int*)(args->buffer); ffc06d2c: 81 3e 00 08 lwz r9,8(r30) ffc06d30: 80 09 00 00 lwz r0,0(r9) tty->t_sc = NULL; /* ensure that no more valid data */ ffc06d34: 39 20 00 00 li r9,0 ffc06d38: 91 3f 00 d0 stw r9,208(r31) /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { ffc06d3c: 3d 20 00 00 lis r9,0 ffc06d40: 39 29 28 78 addi r9,r9,10360 * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { sc = rtems_termios_linesw[tty->t_line].l_close(tty); } tty->t_line=*(int*)(args->buffer); ffc06d44: 90 1f 00 cc stw r0,204(r31) tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { ffc06d48: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06d4c: 7c 09 00 2e lwzx r0,r9,r0 ffc06d50: 2f 80 00 00 cmpwi cr7,r0,0 ffc06d54: 41 9e 00 54 beq- cr7,ffc06da8 <== NEVER TAKEN sc = rtems_termios_linesw[tty->t_line].l_open(tty); ffc06d58: 7f e3 fb 78 mr r3,r31 ffc06d5c: 7c 09 03 a6 mtctr r0 ffc06d60: 4e 80 04 21 bctrl ffc06d64: 7c 7d 1b 78 mr r29,r3 ffc06d68: 48 00 00 40 b ffc06da8 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; ffc06d6c: 81 3e 00 08 lwz r9,8(r30) ffc06d70: 80 1f 00 cc lwz r0,204(r31) ffc06d74: 48 00 00 30 b ffc06da4 break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; ffc06d78: 81 3f 00 60 lwz r9,96(r31) <== NOT EXECUTED ffc06d7c: 80 1f 00 5c lwz r0,92(r31) <== NOT EXECUTED if ( rawnc < 0 ) ffc06d80: 7c 00 48 51 subf. r0,r0,r9 <== NOT EXECUTED ffc06d84: 40 a0 00 0c bge+ ffc06d90 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; ffc06d88: 81 3f 00 64 lwz r9,100(r31) <== NOT EXECUTED ffc06d8c: 7c 00 4a 14 add r0,r0,r9 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; ffc06d90: 81 5f 00 20 lwz r10,32(r31) <== NOT EXECUTED ffc06d94: 81 7f 00 24 lwz r11,36(r31) <== NOT EXECUTED ffc06d98: 81 3e 00 08 lwz r9,8(r30) <== NOT EXECUTED ffc06d9c: 7d 6b 50 50 subf r11,r11,r10 <== NOT EXECUTED ffc06da0: 7c 0b 02 14 add r0,r11,r0 <== NOT EXECUTED ffc06da4: 90 09 00 00 stw r0,0(r9) } break; } rtems_semaphore_release (tty->osem); ffc06da8: 80 7f 00 18 lwz r3,24(r31) ffc06dac: 48 00 1e 81 bl ffc08c2c args->ioctl_return = sc; return sc; } ffc06db0: 39 61 00 20 addi r11,r1,32 } break; } rtems_semaphore_release (tty->osem); args->ioctl_return = sc; ffc06db4: 93 be 00 0c stw r29,12(r30) return sc; } ffc06db8: 7f a3 eb 78 mr r3,r29 ffc06dbc: 48 01 23 14 b ffc190d0 <_restgpr_27_x> =============================================================================== ffc063e8 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc063e8: 94 21 ff c8 stwu r1,-56(r1) struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc063ec: 3d 20 00 00 lis r9,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc063f0: 7c 08 02 a6 mflr r0 ffc063f4: be a1 00 0c stmw r21,12(r1) ffc063f8: 7c 7b 1b 78 mr r27,r3 ffc063fc: 7c 9a 23 78 mr r26,r4 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc06400: 80 69 27 78 lwz r3,10104(r9) rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc06404: 7c b9 2b 78 mr r25,r5 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc06408: 38 80 00 00 li r4,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc0640c: 90 01 00 3c stw r0,60(r1) struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc06410: 38 a0 00 00 li r5,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc06414: 7c d8 33 78 mr r24,r6 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc06418: 48 00 26 ed bl ffc08b04 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc0641c: 7c 7d 1b 79 mr. r29,r3 ffc06420: 40 82 03 b8 bne- ffc067d8 <== NEVER TAKEN return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { ffc06424: 3d 20 00 00 lis r9,0 ffc06428: 83 89 27 80 lwz r28,10112(r9) ffc0642c: 7f 9e e3 78 mr r30,r28 ffc06430: 48 00 00 20 b ffc06450 if ((tty->major == major) && (tty->minor == minor)) ffc06434: 80 1e 00 0c lwz r0,12(r30) ffc06438: 7f 80 d8 00 cmpw cr7,r0,r27 ffc0643c: 40 be 00 10 bne+ cr7,ffc0644c ffc06440: 80 1e 00 10 lwz r0,16(r30) ffc06444: 7f 80 d0 00 cmpw cr7,r0,r26 ffc06448: 41 9e 03 00 beq- cr7,ffc06748 <== ALWAYS TAKEN sc = rtems_semaphore_obtain( rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { ffc0644c: 83 de 00 00 lwz r30,0(r30) ffc06450: 2f 9e 00 00 cmpwi cr7,r30,0 ffc06454: 40 9e ff e0 bne+ cr7,ffc06434 ffc06458: 48 00 03 8c b ffc067e4 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; ffc0645c: 3d 20 00 00 lis r9,0 ffc06460: 80 09 21 54 lwz r0,8532(r9) ffc06464: 3a a9 21 54 addi r21,r9,8532 ffc06468: 90 1e 00 64 stw r0,100(r30) tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); ffc0646c: 80 7e 00 64 lwz r3,100(r30) ffc06470: 4b ff f1 79 bl ffc055e8 if (tty->rawInBuf.theBuf == NULL) { ffc06474: 2f 83 00 00 cmpwi cr7,r3,0 } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); ffc06478: 90 7e 00 58 stw r3,88(r30) ffc0647c: 7c 77 1b 78 mr r23,r3 if (tty->rawInBuf.theBuf == NULL) { ffc06480: 40 be 00 20 bne+ cr7,ffc064a0 free(tty); ffc06484: 7f c3 f3 78 mr r3,r30 ffc06488: 4b ff ed c5 bl ffc0524c rtems_semaphore_release (rtems_termios_ttyMutex); ffc0648c: 3d 20 00 00 lis r9,0 ffc06490: 80 69 27 78 lwz r3,10104(r9) return RTEMS_NO_MEMORY; ffc06494: 3b a0 00 1a li r29,26 */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); if (tty->rawInBuf.theBuf == NULL) { free(tty); rtems_semaphore_release (rtems_termios_ttyMutex); ffc06498: 48 00 27 95 bl ffc08c2c return RTEMS_NO_MEMORY; ffc0649c: 48 00 03 3c b ffc067d8 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; ffc064a0: 80 15 00 04 lwz r0,4(r21) ffc064a4: 90 1e 00 88 stw r0,136(r30) tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); ffc064a8: 80 7e 00 88 lwz r3,136(r30) ffc064ac: 4b ff f1 3d bl ffc055e8 if (tty->rawOutBuf.theBuf == NULL) { ffc064b0: 2f 83 00 00 cmpwi cr7,r3,0 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); ffc064b4: 90 7e 00 7c stw r3,124(r30) ffc064b8: 7c 76 1b 78 mr r22,r3 if (tty->rawOutBuf.theBuf == NULL) { ffc064bc: 41 9e 00 20 beq- cr7,ffc064dc return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); ffc064c0: 80 75 00 08 lwz r3,8(r21) ffc064c4: 4b ff f1 25 bl ffc055e8 if (tty->cbuf == NULL) { ffc064c8: 2f 83 00 00 cmpwi cr7,r3,0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); ffc064cc: 90 7e 00 1c stw r3,28(r30) if (tty->cbuf == NULL) { ffc064d0: 40 be 00 18 bne+ cr7,ffc064e8 <== ALWAYS TAKEN free((void *)(tty->rawOutBuf.theBuf)); ffc064d4: 7e c3 b3 78 mr r3,r22 <== NOT EXECUTED ffc064d8: 4b ff ed 75 bl ffc0524c <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); ffc064dc: 7e e3 bb 78 mr r3,r23 ffc064e0: 4b ff ed 6d bl ffc0524c ffc064e4: 4b ff ff a0 b ffc06484 /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) ffc064e8: 2f 9c 00 00 cmpwi cr7,r28,0 tty->tty_rcvwakeup = 0; /* * link tty */ tty->forw = rtems_termios_ttyHead; ffc064ec: 93 9e 00 00 stw r28,0(r30) return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; ffc064f0: 38 00 00 00 li r0,0 ffc064f4: 90 1e 00 d4 stw r0,212(r30) tty->tty_snd.sw_arg = NULL; ffc064f8: 90 1e 00 d8 stw r0,216(r30) tty->tty_rcv.sw_pfn = NULL; ffc064fc: 90 1e 00 dc stw r0,220(r30) tty->tty_rcv.sw_arg = NULL; ffc06500: 90 1e 00 e0 stw r0,224(r30) tty->tty_rcvwakeup = 0; ffc06504: 90 1e 00 e4 stw r0,228(r30) /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; ffc06508: 90 1e 00 04 stw r0,4(r30) if (rtems_termios_ttyHead != NULL) ffc0650c: 41 9e 00 08 beq- cr7,ffc06514 rtems_termios_ttyHead->back = tty; ffc06510: 93 dc 00 04 stw r30,4(r28) rtems_termios_ttyHead = tty; ffc06514: 3d 20 00 00 lis r9,0 ffc06518: 93 e9 27 80 stw r31,10112(r9) if (rtems_termios_ttyTail == NULL) ffc0651c: 3d 20 00 00 lis r9,0 ffc06520: 80 09 27 7c lwz r0,10108(r9) ffc06524: 2f 80 00 00 cmpwi cr7,r0,0 ffc06528: 40 be 00 08 bne+ cr7,ffc06530 rtems_termios_ttyTail = tty; ffc0652c: 93 e9 27 7c stw r31,10108(r9) /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), ffc06530: 3f 80 00 00 lis r28,0 rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; ffc06534: 93 5f 00 10 stw r26,16(r31) /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), ffc06538: 3b 9c 21 54 addi r28,r28,8532 ffc0653c: 88 7c 00 0c lbz r3,12(r28) tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( ffc06540: 38 80 00 01 li r4,1 rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; tty->major = major; ffc06544: 93 7f 00 0c stw r27,12(r31) /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( ffc06548: 38 a0 00 54 li r5,84 ffc0654c: 64 63 54 52 oris r3,r3,21586 ffc06550: 60 63 69 00 ori r3,r3,26880 ffc06554: 38 c0 00 00 li r6,0 ffc06558: 38 ff 00 14 addi r7,r31,20 ffc0655c: 48 00 23 29 bl ffc08884 rtems_build_name ('T', 'R', 'i', c), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) ffc06560: 2f 83 00 00 cmpwi cr7,r3,0 ffc06564: 40 9e 02 64 bne- cr7,ffc067c8 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), ffc06568: 88 7c 00 0c lbz r3,12(r28) RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( ffc0656c: 38 80 00 01 li r4,1 ffc06570: 38 a0 00 54 li r5,84 ffc06574: 64 63 54 52 oris r3,r3,21586 ffc06578: 60 63 6f 00 ori r3,r3,28416 ffc0657c: 38 c0 00 00 li r6,0 ffc06580: 38 ff 00 18 addi r7,r31,24 ffc06584: 48 00 23 01 bl ffc08884 rtems_build_name ('T', 'R', 'o', c), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->osem); if (sc != RTEMS_SUCCESSFUL) ffc06588: 2f 83 00 00 cmpwi cr7,r3,0 ffc0658c: 40 9e 02 3c bne- cr7,ffc067c8 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), ffc06590: 88 7c 00 0c lbz r3,12(r28) RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->osem); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( ffc06594: 38 80 00 00 li r4,0 ffc06598: 38 a0 00 20 li r5,32 ffc0659c: 64 63 54 52 oris r3,r3,21586 ffc065a0: 60 63 78 00 ori r3,r3,30720 ffc065a4: 38 c0 00 00 li r6,0 ffc065a8: 38 ff 00 8c addi r7,r31,140 ffc065ac: 48 00 22 d9 bl ffc08884 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) ffc065b0: 7c 60 1b 79 mr. r0,r3 ffc065b4: 40 82 02 14 bne- ffc067c8 tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; ffc065b8: 38 9f 00 98 addi r4,r31,152 RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; ffc065bc: 90 1f 00 94 stw r0,148(r31) /* * Set callbacks */ tty->device = *callbacks; ffc065c0: 7c b8 04 aa lswi r5,r24,32 ffc065c4: 7c a4 05 aa stswi r5,r4,32 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc065c8: 80 1f 00 b4 lwz r0,180(r31) ffc065cc: 2f 80 00 02 cmpwi cr7,r0,2 ffc065d0: 40 be 00 5c bne+ cr7,ffc0662c sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), ffc065d4: 88 7c 00 0c lbz r3,12(r28) /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( ffc065d8: 38 80 00 0a li r4,10 ffc065dc: 38 a0 04 00 li r5,1024 ffc065e0: 64 63 54 78 oris r3,r3,21624 ffc065e4: 60 63 54 00 ori r3,r3,21504 ffc065e8: 38 c0 05 00 li r6,1280 ffc065ec: 38 e0 00 00 li r7,0 ffc065f0: 39 1f 00 c8 addi r8,r31,200 ffc065f4: 48 00 26 f9 bl ffc08cec TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) ffc065f8: 2f 83 00 00 cmpwi cr7,r3,0 ffc065fc: 40 9e 01 cc bne- cr7,ffc067c8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), ffc06600: 88 7c 00 0c lbz r3,12(r28) RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_task_create ( ffc06604: 38 80 00 09 li r4,9 ffc06608: 38 a0 04 00 li r5,1024 ffc0660c: 64 63 52 78 oris r3,r3,21112 ffc06610: 60 63 54 00 ori r3,r3,21504 ffc06614: 38 c0 05 00 li r6,1280 ffc06618: 38 e0 00 00 li r7,0 ffc0661c: 39 1f 00 c4 addi r8,r31,196 ffc06620: 48 00 26 cd bl ffc08cec TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) ffc06624: 2f 83 00 00 cmpwi cr7,r3,0 ffc06628: 40 9e 01 a0 bne- cr7,ffc067c8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || ffc0662c: 80 1f 00 a0 lwz r0,160(r31) ffc06630: 2f 80 00 00 cmpwi cr7,r0,0 ffc06634: 41 9e 00 10 beq- cr7,ffc06644 ffc06638: 80 1f 00 b4 lwz r0,180(r31) ffc0663c: 2f 80 00 02 cmpwi cr7,r0,2 ffc06640: 40 be 00 30 bne+ cr7,ffc06670 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), ffc06644: 3d 20 00 00 lis r9,0 ffc06648: 88 69 21 60 lbz r3,8544(r9) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( ffc0664c: 38 80 00 00 li r4,0 ffc06650: 38 a0 00 24 li r5,36 ffc06654: 64 63 54 52 oris r3,r3,21586 ffc06658: 60 63 72 00 ori r3,r3,29184 ffc0665c: 38 c0 00 00 li r6,0 ffc06660: 38 ff 00 68 addi r7,r31,104 ffc06664: 48 00 22 21 bl ffc08884 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) ffc06668: 2f 83 00 00 cmpwi cr7,r3,0 ffc0666c: 40 9e 01 5c bne- cr7,ffc067c8 <== NEVER TAKEN } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; ffc06670: 38 00 25 02 li r0,9474 ffc06674: 90 1f 00 30 stw r0,48(r31) tty->termios.c_oflag = OPOST | ONLCR | XTABS; ffc06678: 38 00 18 05 li r0,6149 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc0667c: 3d 20 00 00 lis r9,0 /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; ffc06680: 90 1f 00 34 stw r0,52(r31) tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; ffc06684: 38 00 08 bd li r0,2237 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc06688: 39 29 21 54 addi r9,r9,8532 /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; ffc0668c: 90 1f 00 38 stw r0,56(r31) tty->termios.c_lflag = ffc06690: 38 00 00 00 li r0,0 ffc06694: 60 00 82 3b ori r0,r0,33339 ffc06698: 90 1f 00 3c stw r0,60(r31) ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; ffc0669c: 38 00 00 03 li r0,3 ffc066a0: 98 1f 00 41 stb r0,65(r31) tty->termios.c_cc[VQUIT] = '\034'; ffc066a4: 38 00 00 1c li r0,28 ffc066a8: 98 1f 00 42 stb r0,66(r31) tty->termios.c_cc[VERASE] = '\177'; ffc066ac: 38 00 00 7f li r0,127 ffc066b0: 98 1f 00 43 stb r0,67(r31) tty->termios.c_cc[VKILL] = '\025'; ffc066b4: 38 00 00 15 li r0,21 ffc066b8: 98 1f 00 44 stb r0,68(r31) tty->termios.c_cc[VEOF] = '\004'; ffc066bc: 38 00 00 04 li r0,4 ffc066c0: 98 1f 00 45 stb r0,69(r31) tty->termios.c_cc[VEOL] = '\000'; ffc066c4: 38 00 00 00 li r0,0 ffc066c8: 98 1f 00 4c stb r0,76(r31) tty->termios.c_cc[VEOL2] = '\000'; ffc066cc: 98 1f 00 51 stb r0,81(r31) tty->termios.c_cc[VSTART] = '\021'; ffc066d0: 38 00 00 11 li r0,17 ffc066d4: 98 1f 00 49 stb r0,73(r31) tty->termios.c_cc[VSTOP] = '\023'; ffc066d8: 38 00 00 13 li r0,19 ffc066dc: 98 1f 00 4a stb r0,74(r31) tty->termios.c_cc[VSUSP] = '\032'; ffc066e0: 38 00 00 1a li r0,26 ffc066e4: 98 1f 00 4b stb r0,75(r31) tty->termios.c_cc[VREPRINT] = '\022'; ffc066e8: 38 00 00 12 li r0,18 ffc066ec: 98 1f 00 4d stb r0,77(r31) tty->termios.c_cc[VDISCARD] = '\017'; ffc066f0: 38 00 00 0f li r0,15 ffc066f4: 98 1f 00 4e stb r0,78(r31) tty->termios.c_cc[VWERASE] = '\027'; ffc066f8: 38 00 00 17 li r0,23 ffc066fc: 98 1f 00 4f stb r0,79(r31) tty->termios.c_cc[VLNEXT] = '\026'; ffc06700: 38 00 00 16 li r0,22 ffc06704: 98 1f 00 50 stb r0,80(r31) /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; ffc06708: 38 00 00 00 li r0,0 ffc0670c: 90 1f 00 b8 stw r0,184(r31) /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; ffc06710: 80 1f 00 64 lwz r0,100(r31) tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc06714: 89 69 00 0c lbz r11,12(r9) /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; ffc06718: 54 00 f8 7e rlwinm r0,r0,31,1,31 ffc0671c: 90 1f 00 bc stw r0,188(r31) tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc06720: 2f 8b 00 7a cmpwi cr7,r11,122 tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; ffc06724: 80 1f 00 64 lwz r0,100(r31) ffc06728: 1c 00 00 03 mulli r0,r0,3 ffc0672c: 54 00 f0 be rlwinm r0,r0,30,2,31 ffc06730: 90 1f 00 c0 stw r0,192(r31) /* * Bump name characer */ if (c++ == 'z') ffc06734: 38 0b 00 01 addi r0,r11,1 ffc06738: 98 09 00 0c stb r0,12(r9) ffc0673c: 40 be 00 0c bne+ cr7,ffc06748 c = 'a'; ffc06740: 38 00 00 61 li r0,97 ffc06744: 98 09 00 0c stb r0,12(r9) } args->iop->data1 = tty; ffc06748: 81 39 00 00 lwz r9,0(r25) ffc0674c: 93 c9 00 38 stw r30,56(r9) if (!tty->refcount++) { ffc06750: 81 3e 00 08 lwz r9,8(r30) ffc06754: 2f 89 00 00 cmpwi cr7,r9,0 ffc06758: 38 09 00 01 addi r0,r9,1 ffc0675c: 90 1e 00 08 stw r0,8(r30) ffc06760: 40 9e 00 6c bne- cr7,ffc067cc if (tty->device.firstOpen) ffc06764: 80 1e 00 98 lwz r0,152(r30) ffc06768: 2f 80 00 00 cmpwi cr7,r0,0 ffc0676c: 41 9e 00 18 beq- cr7,ffc06784 <== ALWAYS TAKEN (*tty->device.firstOpen)(major, minor, arg); ffc06770: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED ffc06774: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06778: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED ffc0677c: 7f 25 cb 78 mr r5,r25 <== NOT EXECUTED ffc06780: 4e 80 04 21 bctrl <== NOT EXECUTED /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc06784: 80 1e 00 b4 lwz r0,180(r30) ffc06788: 2f 80 00 02 cmpwi cr7,r0,2 ffc0678c: 40 be 00 40 bne+ cr7,ffc067cc sc = rtems_task_start( ffc06790: 80 7e 00 c4 lwz r3,196(r30) ffc06794: 3c 80 ff c0 lis r4,-64 ffc06798: 38 84 7c 5c addi r4,r4,31836 ffc0679c: 7f c5 f3 78 mr r5,r30 ffc067a0: 48 00 28 15 bl ffc08fb4 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) ffc067a4: 2f 83 00 00 cmpwi cr7,r3,0 ffc067a8: 40 9e 00 20 bne- cr7,ffc067c8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_start( ffc067ac: 80 7e 00 c8 lwz r3,200(r30) ffc067b0: 3c 80 ff c0 lis r4,-64 ffc067b4: 38 84 7e c0 addi r4,r4,32448 ffc067b8: 7f c5 f3 78 mr r5,r30 ffc067bc: 48 00 27 f9 bl ffc08fb4 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) ffc067c0: 2f 83 00 00 cmpwi cr7,r3,0 ffc067c4: 41 be 00 08 beq+ cr7,ffc067cc <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc067c8: 48 00 2a a9 bl ffc09270 } } rtems_semaphore_release (rtems_termios_ttyMutex); ffc067cc: 3d 20 00 00 lis r9,0 ffc067d0: 80 69 27 78 lwz r3,10104(r9) ffc067d4: 48 00 24 59 bl ffc08c2c return RTEMS_SUCCESSFUL; } ffc067d8: 39 61 00 38 addi r11,r1,56 ffc067dc: 7f a3 eb 78 mr r3,r29 ffc067e0: 48 01 28 d8 b ffc190b8 <_restgpr_21_x> static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); ffc067e4: 38 60 00 01 li r3,1 ffc067e8: 38 80 00 e8 li r4,232 ffc067ec: 4b ff e8 59 bl ffc05044 if (tty == NULL) { ffc067f0: 2f 83 00 00 cmpwi cr7,r3,0 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); ffc067f4: 7c 7e 1b 78 mr r30,r3 ffc067f8: 7c 7f 1b 78 mr r31,r3 if (tty == NULL) { ffc067fc: 40 9e fc 60 bne+ cr7,ffc0645c ffc06800: 4b ff fc 8c b ffc0648c =============================================================================== ffc06dc0 : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { ffc06dc0: 94 21 ff d8 stwu r1,-40(r1) ffc06dc4: 7c 08 02 a6 mflr r0 ffc06dc8: 90 01 00 2c stw r0,44(r1) const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { ffc06dcc: 80 05 00 b4 lwz r0,180(r5) * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { ffc06dd0: bf 21 00 0c stmw r25,12(r1) ffc06dd4: 7c 7b 1b 78 mr r27,r3 const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { ffc06dd8: 2f 80 00 00 cmpwi cr7,r0,0 * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { ffc06ddc: 7c 9d 23 78 mr r29,r4 ffc06de0: 7c bf 2b 78 mr r31,r5 const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { ffc06de4: 40 be 00 20 bne+ cr7,ffc06e04 (*tty->device.write)(tty->minor, (void *)buf, len); ffc06de8: 80 05 00 a4 lwz r0,164(r5) ffc06dec: 7f 64 db 78 mr r4,r27 ffc06df0: 80 65 00 10 lwz r3,16(r5) ffc06df4: 7f a5 eb 78 mr r5,r29 ffc06df8: 7c 09 03 a6 mtctr r0 ffc06dfc: 4e 80 04 21 bctrl return; ffc06e00: 48 00 00 e0 b ffc06ee0 } newHead = tty->rawOutBuf.Head; ffc06e04: 83 c5 00 80 lwz r30,128(r5) /* * Send characters to device-specific code */ void rtems_termios_puts ( ffc06e08: 3b 63 ff ff addi r27,r3,-1 * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; ffc06e0c: 3b 20 00 02 li r25,2 (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; } tty->rawOutBufState = rob_busy; ffc06e10: 3b 40 00 01 li r26,1 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { ffc06e14: 48 00 00 c4 b ffc06ed8 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; ffc06e18: 80 1f 00 88 lwz r0,136(r31) ffc06e1c: 3b de 00 01 addi r30,r30,1 ffc06e20: 7d 3e 03 96 divwu r9,r30,r0 ffc06e24: 7c 09 01 d6 mullw r0,r9,r0 ffc06e28: 7f c0 f0 50 subf r30,r0,r30 rtems_interrupt_disable (level); ffc06e2c: 4b ff f5 39 bl ffc06364 ffc06e30: 7c 7c 1b 78 mr r28,r3 while (newHead == tty->rawOutBuf.Tail) { ffc06e34: 48 00 00 30 b ffc06e64 tty->rawOutBufState = rob_wait; ffc06e38: 93 3f 00 94 stw r25,148(r31) ffc06e3c: 7f 80 01 24 mtmsr r28 rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( ffc06e40: 80 7f 00 8c lwz r3,140(r31) ffc06e44: 38 80 00 00 li r4,0 ffc06e48: 38 a0 00 00 li r5,0 ffc06e4c: 48 00 1c b9 bl ffc08b04 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc06e50: 2f 83 00 00 cmpwi cr7,r3,0 ffc06e54: 41 be 00 08 beq+ cr7,ffc06e5c <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc06e58: 48 00 24 19 bl ffc09270 <== NOT EXECUTED rtems_interrupt_disable (level); ffc06e5c: 4b ff f5 09 bl ffc06364 ffc06e60: 7c 7c 1b 78 mr r28,r3 * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { ffc06e64: 80 1f 00 84 lwz r0,132(r31) ffc06e68: 7f 9e 00 00 cmpw cr7,r30,r0 ffc06e6c: 41 9e ff cc beq+ cr7,ffc06e38 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; ffc06e70: 80 1f 00 80 lwz r0,128(r31) ffc06e74: 8d 7b 00 01 lbzu r11,1(r27) ffc06e78: 81 3f 00 7c lwz r9,124(r31) ffc06e7c: 7d 69 01 ae stbx r11,r9,r0 tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { ffc06e80: 80 1f 00 94 lwz r0,148(r31) if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; ffc06e84: 93 df 00 80 stw r30,128(r31) if (tty->rawOutBufState == rob_idle) { ffc06e88: 2f 80 00 00 cmpwi cr7,r0,0 ffc06e8c: 40 9e 00 44 bne- cr7,ffc06ed0 /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { ffc06e90: 80 1f 00 b8 lwz r0,184(r31) ffc06e94: 70 09 00 10 andi. r9,r0,16 ffc06e98: 40 a2 00 28 bne+ ffc06ec0 <== NEVER TAKEN (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); ffc06e9c: 81 3f 00 84 lwz r9,132(r31) tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { (*tty->device.write)(tty->minor, ffc06ea0: 38 a0 00 01 li r5,1 ffc06ea4: 80 9f 00 7c lwz r4,124(r31) ffc06ea8: 80 1f 00 a4 lwz r0,164(r31) ffc06eac: 80 7f 00 10 lwz r3,16(r31) ffc06eb0: 7c 84 4a 14 add r4,r4,r9 ffc06eb4: 7c 09 03 a6 mtctr r0 ffc06eb8: 4e 80 04 21 bctrl ffc06ebc: 48 00 00 10 b ffc06ecc (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; ffc06ec0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06ec4: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED ffc06ec8: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED } tty->rawOutBufState = rob_busy; ffc06ecc: 93 5f 00 94 stw r26,148(r31) ffc06ed0: 7f 80 01 24 mtmsr r28 } rtems_interrupt_enable (level); len--; ffc06ed4: 3b bd ff ff addi r29,r29,-1 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { ffc06ed8: 2f 9d 00 00 cmpwi cr7,r29,0 ffc06edc: 40 9e ff 3c bne+ cr7,ffc06e18 tty->rawOutBufState = rob_busy; } rtems_interrupt_enable (level); len--; } } ffc06ee0: 39 61 00 28 addi r11,r1,40 ffc06ee4: 48 01 21 e4 b ffc190c8 <_restgpr_25_x> =============================================================================== ffc075d4 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc075d4: 94 21 ff d0 stwu r1,-48(r1) ffc075d8: 7c 08 02 a6 mflr r0 struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count; char *buffer = args->buffer; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc075dc: 38 80 00 00 li r4,0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc075e0: 90 01 00 34 stw r0,52(r1) struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count; char *buffer = args->buffer; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc075e4: 38 a0 00 00 li r5,0 rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc075e8: 81 23 00 00 lwz r9,0(r3) return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc075ec: be e1 00 0c stmw r23,12(r1) ffc075f0: 7c 7e 1b 78 mr r30,r3 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc075f4: 83 e9 00 38 lwz r31,56(r9) uint32_t count = args->count; ffc075f8: 83 63 00 14 lwz r27,20(r3) char *buffer = args->buffer; ffc075fc: 83 23 00 10 lwz r25,16(r3) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc07600: 80 7f 00 14 lwz r3,20(r31) ffc07604: 48 00 15 01 bl ffc08b04 if (sc != RTEMS_SUCCESSFUL) ffc07608: 7c 7c 1b 79 mr. r28,r3 ffc0760c: 40 82 03 38 bne- ffc07944 <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { ffc07610: 80 1f 00 cc lwz r0,204(r31) ffc07614: 3d 20 00 00 lis r9,0 ffc07618: 39 29 28 78 addi r9,r9,10360 ffc0761c: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc07620: 7d 29 02 14 add r9,r9,r0 ffc07624: 80 09 00 08 lwz r0,8(r9) ffc07628: 2f 80 00 00 cmpwi cr7,r0,0 ffc0762c: 41 9e 00 1c beq- cr7,ffc07648 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); ffc07630: 7f e3 fb 78 mr r3,r31 ffc07634: 7c 09 03 a6 mtctr r0 ffc07638: 7f c4 f3 78 mr r4,r30 ffc0763c: 4e 80 04 21 bctrl ffc07640: 7c 7c 1b 78 mr r28,r3 ffc07644: 48 00 02 f0 b ffc07934 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { ffc07648: 81 3f 00 24 lwz r9,36(r31) ffc0764c: 80 1f 00 20 lwz r0,32(r31) ffc07650: 7f 89 00 00 cmpw cr7,r9,r0 ffc07654: 40 be 02 98 bne+ cr7,ffc078ec <== NEVER TAKEN tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; ffc07658: 80 1f 00 28 lwz r0,40(r31) rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; ffc0765c: 93 9f 00 20 stw r28,32(r31) tty->read_start_column = tty->column; ffc07660: 90 1f 00 2c stw r0,44(r31) if (tty->device.pollRead != NULL && ffc07664: 80 1f 00 a0 lwz r0,160(r31) rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; ffc07668: 93 9f 00 24 stw r28,36(r31) tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && ffc0766c: 2f 80 00 00 cmpwi cr7,r0,0 ffc07670: 41 9e 00 fc beq- cr7,ffc0776c ffc07674: 80 1f 00 b4 lwz r0,180(r31) ffc07678: 2f 80 00 00 cmpwi cr7,r0,0 ffc0767c: 40 be 00 f0 bne+ cr7,ffc0776c static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { ffc07680: 80 1f 00 3c lwz r0,60(r31) ffc07684: 70 09 00 02 andi. r9,r0,2 ffc07688: 41 82 00 40 beq- ffc076c8 for (;;) { n = (*tty->device.pollRead)(tty->minor); ffc0768c: 80 1f 00 a0 lwz r0,160(r31) ffc07690: 80 7f 00 10 lwz r3,16(r31) ffc07694: 7c 09 03 a6 mtctr r0 ffc07698: 4e 80 04 21 bctrl if (n < 0) { ffc0769c: 2c 03 00 00 cmpwi r3,0 ffc076a0: 40 a0 00 10 bge+ ffc076b0 rtems_task_wake_after (1); ffc076a4: 38 60 00 01 li r3,1 ffc076a8: 48 00 19 e1 bl ffc09088 ffc076ac: 4b ff ff e0 b ffc0768c } else { if (siproc (n, tty)) ffc076b0: 54 63 06 3e clrlwi r3,r3,24 ffc076b4: 7f e4 fb 78 mr r4,r31 ffc076b8: 4b ff fd e5 bl ffc0749c ffc076bc: 2f 83 00 00 cmpwi cr7,r3,0 ffc076c0: 41 9e ff cc beq+ cr7,ffc0768c ffc076c4: 48 00 02 28 b ffc078ec } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); ffc076c8: 48 00 0d d9 bl ffc084a0 ffc076cc: 7c 7d 1b 78 mr r29,r3 for (;;) { n = (*tty->device.pollRead)(tty->minor); ffc076d0: 80 1f 00 a0 lwz r0,160(r31) ffc076d4: 80 7f 00 10 lwz r3,16(r31) ffc076d8: 7c 09 03 a6 mtctr r0 ffc076dc: 4e 80 04 21 bctrl if (n < 0) { ffc076e0: 2c 03 00 00 cmpwi r3,0 ffc076e4: 40 80 00 54 bge- ffc07738 if (tty->termios.c_cc[VMIN]) { ffc076e8: 88 1f 00 47 lbz r0,71(r31) ffc076ec: 2f 80 00 00 cmpwi cr7,r0,0 ffc076f0: 88 1f 00 46 lbz r0,70(r31) ffc076f4: 41 9e 00 1c beq- cr7,ffc07710 <== NEVER TAKEN if (tty->termios.c_cc[VTIME] && tty->ccount) { ffc076f8: 70 09 00 ff andi. r9,r0,255 ffc076fc: 41 82 00 30 beq- ffc0772c <== NEVER TAKEN ffc07700: 80 1f 00 20 lwz r0,32(r31) ffc07704: 2f 80 00 00 cmpwi cr7,r0,0 ffc07708: 41 be 00 24 beq+ cr7,ffc0772c ffc0770c: 48 00 00 0c b ffc07718 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) ffc07710: 70 09 00 ff andi. r9,r0,255 <== NOT EXECUTED ffc07714: 41 82 01 d8 beq- ffc078ec <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); ffc07718: 48 00 0d 89 bl ffc084a0 if ((now - then) > tty->vtimeTicks) { ffc0771c: 80 1f 00 54 lwz r0,84(r31) ffc07720: 7c 7d 18 50 subf r3,r29,r3 ffc07724: 7f 83 00 40 cmplw cr7,r3,r0 ffc07728: 41 9d 01 c4 bgt- cr7,ffc078ec break; } } rtems_task_wake_after (1); ffc0772c: 38 60 00 01 li r3,1 ffc07730: 48 00 19 59 bl ffc09088 ffc07734: 4b ff ff 9c b ffc076d0 } else { siproc (n, tty); ffc07738: 54 63 06 3e clrlwi r3,r3,24 ffc0773c: 7f e4 fb 78 mr r4,r31 ffc07740: 4b ff fd 5d bl ffc0749c if (tty->ccount >= tty->termios.c_cc[VMIN]) ffc07744: 88 1f 00 47 lbz r0,71(r31) ffc07748: 81 3f 00 20 lwz r9,32(r31) ffc0774c: 7f 89 00 00 cmpw cr7,r9,r0 ffc07750: 40 9c 01 9c bge- cr7,ffc078ec <== NEVER TAKEN break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) ffc07754: 2f 80 00 00 cmpwi cr7,r0,0 ffc07758: 41 be ff 78 beq- cr7,ffc076d0 <== NEVER TAKEN ffc0775c: 88 1f 00 46 lbz r0,70(r31) ffc07760: 2f 80 00 00 cmpwi cr7,r0,0 ffc07764: 41 9e ff 6c beq+ cr7,ffc076d0 <== NEVER TAKEN ffc07768: 4b ff ff 60 b ffc076c8 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; ffc0776c: 83 5f 00 74 lwz r26,116(r31) rtems_status_code sc; int wait = (int)1; ffc07770: 3b a0 00 01 li r29,1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { ffc07774: 3e e0 00 00 lis r23,0 if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( ffc07778: 3b 1f 00 49 addi r24,r31,73 ffc0777c: 48 00 01 28 b ffc078a4 while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; ffc07780: 81 3f 00 5c lwz r9,92(r31) ffc07784: 81 7f 00 64 lwz r11,100(r31) ffc07788: 39 29 00 01 addi r9,r9,1 ffc0778c: 7c 09 5b 96 divwu r0,r9,r11 ffc07790: 7c 00 59 d6 mullw r0,r0,r11 ffc07794: 7c 00 48 50 subf r0,r0,r9 c = tty->rawInBuf.theBuf[newHead]; ffc07798: 81 3f 00 58 lwz r9,88(r31) ffc0779c: 7f 49 00 ae lbzx r26,r9,r0 tty->rawInBuf.Head = newHead; ffc077a0: 90 1f 00 5c stw r0,92(r31) if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) ffc077a4: 81 7f 00 60 lwz r11,96(r31) ffc077a8: 81 5f 00 64 lwz r10,100(r31) % tty->rawInBuf.Size) ffc077ac: 81 3f 00 64 lwz r9,100(r31) unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) ffc077b0: 7d 6a 5a 14 add r11,r10,r11 ffc077b4: 7c 00 58 50 subf r0,r0,r11 % tty->rawInBuf.Size) ffc077b8: 7d 60 4b 96 divwu r11,r0,r9 ffc077bc: 7d 2b 49 d6 mullw r9,r11,r9 unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) ffc077c0: 81 7f 00 bc lwz r11,188(r31) % tty->rawInBuf.Size) ffc077c4: 7c 09 00 50 subf r0,r9,r0 unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) ffc077c8: 7f 80 58 40 cmplw cr7,r0,r11 ffc077cc: 40 9c 00 84 bge- cr7,ffc07850 <== NEVER TAKEN % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; ffc077d0: 80 1f 00 b8 lwz r0,184(r31) ffc077d4: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc077d8: 90 1f 00 b8 stw r0,184(r31) /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) ffc077dc: 80 1f 00 b8 lwz r0,184(r31) ffc077e0: 70 00 02 02 andi. r0,r0,514 ffc077e4: 2f 80 02 02 cmpwi cr7,r0,514 ffc077e8: 40 be 00 38 bne+ cr7,ffc07820 <== ALWAYS TAKEN == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) ffc077ec: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc077f0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc077f4: 41 9e 00 10 beq- cr7,ffc07804 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { ffc077f8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc077fc: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc07800: 41 82 00 20 beq- ffc07820 <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( ffc07804: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc07808: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED ffc0780c: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07810: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07814: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07818: 4e 80 04 21 bctrl <== NOT EXECUTED ffc0781c: 48 00 00 34 b ffc07850 <== NOT EXECUTED tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { ffc07820: 80 1f 00 b8 lwz r0,184(r31) ffc07824: 70 09 01 00 andi. r9,r0,256 ffc07828: 41 82 00 28 beq- ffc07850 <== ALWAYS TAKEN tty->flow_ctrl &= ~FL_IRTSOFF; ffc0782c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07830: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED ffc07834: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { ffc07838: 80 1f 00 b0 lwz r0,176(r31) <== NOT EXECUTED ffc0783c: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07840: 41 9e 00 10 beq- cr7,ffc07850 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); ffc07844: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07848: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc0784c: 4e 80 04 21 bctrl <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { ffc07850: 80 1f 00 3c lwz r0,60(r31) ffc07854: 70 09 00 02 andi. r9,r0,2 ffc07858: 41 82 00 20 beq- ffc07878 <== NEVER TAKEN if (siproc (c, tty)) ffc0785c: 7f 43 d3 78 mr r3,r26 ffc07860: 7f e4 fb 78 mr r4,r31 ffc07864: 4b ff fc 39 bl ffc0749c wait = 0; ffc07868: 30 63 ff ff addic r3,r3,-1 ffc0786c: 7c 63 19 10 subfe r3,r3,r3 ffc07870: 7f bd 18 38 and r29,r29,r3 ffc07874: 48 00 00 2c b ffc078a0 } else { siproc (c, tty); ffc07878: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED ffc0787c: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc07880: 4b ff fc 1d bl ffc0749c <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) ffc07884: 88 1f 00 47 lbz r0,71(r31) <== NOT EXECUTED ffc07888: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED wait = 0; ffc0788c: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED ffc07890: 7c 00 00 26 mfcr r0 <== NOT EXECUTED ffc07894: 54 00 ef fe rlwinm r0,r0,29,31,31 <== NOT EXECUTED ffc07898: 7c 00 00 d0 neg r0,r0 <== NOT EXECUTED ffc0789c: 7f bd 00 38 and r29,r29,r0 <== NOT EXECUTED } timeout = tty->rawInBufSemaphoreTimeout; ffc078a0: 83 5f 00 70 lwz r26,112(r31) while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc078a4: 81 3f 00 5c lwz r9,92(r31) ffc078a8: 80 1f 00 60 lwz r0,96(r31) ffc078ac: 7f 89 00 00 cmpw cr7,r9,r0 ffc078b0: 41 9e 00 1c beq- cr7,ffc078cc (tty->ccount < (CBUFSIZE-1))) { ffc078b4: 39 37 21 54 addi r9,r23,8532 ffc078b8: 81 29 00 08 lwz r9,8(r9) ffc078bc: 38 09 ff ff addi r0,r9,-1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc078c0: 81 3f 00 20 lwz r9,32(r31) ffc078c4: 7f 89 00 00 cmpw cr7,r9,r0 ffc078c8: 41 9c fe b8 blt+ cr7,ffc07780 <== ALWAYS TAKEN } /* * Wait for characters */ if ( wait ) { ffc078cc: 2f 9d 00 00 cmpwi cr7,r29,0 ffc078d0: 41 be 00 1c beq+ cr7,ffc078ec sc = rtems_semaphore_obtain( ffc078d4: 80 7f 00 68 lwz r3,104(r31) ffc078d8: 7f 45 d3 78 mr r5,r26 ffc078dc: 80 9f 00 6c lwz r4,108(r31) ffc078e0: 48 00 12 25 bl ffc08b04 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) ffc078e4: 2f 83 00 00 cmpwi cr7,r3,0 ffc078e8: 41 9e ff bc beq+ cr7,ffc078a4 <== ALWAYS TAKEN } return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) ffc078ec: 38 1b 00 01 addi r0,r27,1 ffc078f0: 3b 39 ff ff addi r25,r25,-1 ffc078f4: 7c 09 03 a6 mtctr r0 ffc078f8: 48 00 00 1c b ffc07914 if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; ffc078fc: 81 7f 00 1c lwz r11,28(r31) count--; ffc07900: 3b 7b ff ff addi r27,r27,-1 if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; ffc07904: 7c 0b 48 ae lbzx r0,r11,r9 ffc07908: 39 29 00 01 addi r9,r9,1 ffc0790c: 9c 19 00 01 stbu r0,1(r25) ffc07910: 91 3f 00 24 stw r9,36(r31) sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { ffc07914: 42 40 00 14 bdz- ffc07928 ffc07918: 81 3f 00 24 lwz r9,36(r31) ffc0791c: 80 1f 00 20 lwz r0,32(r31) ffc07920: 7f 89 00 00 cmpw cr7,r9,r0 ffc07924: 41 9c ff d8 blt+ cr7,ffc078fc *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; ffc07928: 80 1e 00 14 lwz r0,20(r30) ffc0792c: 7f 7b 00 50 subf r27,r27,r0 ffc07930: 93 7e 00 1c stw r27,28(r30) tty->tty_rcvwakeup = 0; ffc07934: 38 00 00 00 li r0,0 rtems_semaphore_release (tty->isem); ffc07938: 80 7f 00 14 lwz r3,20(r31) while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; ffc0793c: 90 1f 00 e4 stw r0,228(r31) rtems_semaphore_release (tty->isem); ffc07940: 48 00 12 ed bl ffc08c2c return sc; } ffc07944: 39 61 00 30 addi r11,r1,48 ffc07948: 7f 83 e3 78 mr r3,r28 ffc0794c: 48 01 17 74 b ffc190c0 <_restgpr_23_x> =============================================================================== ffc07cd8 : * in task-driven mode, this function is called in Tx task context * in interrupt-driven mode, this function is called in TxIRQ context */ int rtems_termios_refill_transmitter (struct rtems_termios_tty *tty) { ffc07cd8: 94 21 ff e8 stwu r1,-24(r1) ffc07cdc: 7c 08 02 a6 mflr r0 ffc07ce0: 90 01 00 1c stw r0,28(r1) int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) ffc07ce4: 80 03 00 b8 lwz r0,184(r3) * in task-driven mode, this function is called in Tx task context * in interrupt-driven mode, this function is called in TxIRQ context */ int rtems_termios_refill_transmitter (struct rtems_termios_tty *tty) { ffc07ce8: bf a1 00 0c stmw r29,12(r1) ffc07cec: 7c 7f 1b 78 mr r31,r3 int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) ffc07cf0: 70 00 04 03 andi. r0,r0,1027 ffc07cf4: 2f 80 04 01 cmpwi cr7,r0,1025 ffc07cf8: 40 be 00 3c bne+ cr7,ffc07d34 <== ALWAYS TAKEN == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); ffc07cfc: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc07d00: 38 9f 00 4a addi r4,r31,74 <== NOT EXECUTED ffc07d04: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07d08: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc07d0c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07d10: 4e 80 04 21 bctrl <== NOT EXECUTED rtems_interrupt_disable(level); ffc07d14: 4b ff e6 51 bl ffc06364 <== NOT EXECUTED tty->t_dqlen--; ffc07d18: 81 3f 00 90 lwz r9,144(r31) <== NOT EXECUTED ffc07d1c: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED ffc07d20: 90 1f 00 90 stw r0,144(r31) <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; ffc07d24: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07d28: 60 00 00 02 ori r0,r0,2 <== NOT EXECUTED ffc07d2c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED rtems_interrupt_enable(level); ffc07d30: 48 00 00 48 b ffc07d78 <== NOT EXECUTED nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { ffc07d34: 80 03 00 b8 lwz r0,184(r3) ffc07d38: 54 00 07 be clrlwi r0,r0,30 ffc07d3c: 2f 80 00 02 cmpwi cr7,r0,2 ffc07d40: 40 be 00 44 bne+ cr7,ffc07d84 <== ALWAYS TAKEN * FIXME: this .write call will generate another * dequeue callback. This will advance the "Tail" in the data * buffer, although the corresponding data is not yet out! * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); ffc07d44: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc07d48: 38 9f 00 49 addi r4,r31,73 <== NOT EXECUTED ffc07d4c: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07d50: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc07d54: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07d58: 4e 80 04 21 bctrl <== NOT EXECUTED rtems_interrupt_disable(level); ffc07d5c: 4b ff e6 09 bl ffc06364 <== NOT EXECUTED tty->t_dqlen--; ffc07d60: 81 3f 00 90 lwz r9,144(r31) <== NOT EXECUTED ffc07d64: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED ffc07d68: 90 1f 00 90 stw r0,144(r31) <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; ffc07d6c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07d70: 54 00 07 fa rlwinm r0,r0,0,31,29 <== NOT EXECUTED ffc07d74: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED ffc07d78: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; ffc07d7c: 3b c0 00 01 li r30,1 <== NOT EXECUTED ffc07d80: 48 00 01 34 b ffc07eb4 <== NOT EXECUTED } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { ffc07d84: 81 23 00 80 lwz r9,128(r3) ffc07d88: 80 03 00 84 lwz r0,132(r3) ffc07d8c: 7f 89 00 00 cmpw cr7,r9,r0 ffc07d90: 40 9e 00 20 bne- cr7,ffc07db0 /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { ffc07d94: 80 03 00 94 lwz r0,148(r3) /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; ffc07d98: 3b c0 00 00 li r30,0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { ffc07d9c: 2f 80 00 02 cmpwi cr7,r0,2 ffc07da0: 40 be 01 14 bne+ cr7,ffc07eb4 <== ALWAYS TAKEN /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); ffc07da4: 80 63 00 8c lwz r3,140(r3) <== NOT EXECUTED ffc07da8: 48 00 0e 85 bl ffc08c2c <== NOT EXECUTED ffc07dac: 48 00 01 08 b ffc07eb4 <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); ffc07db0: 4b ff e5 b5 bl ffc06364 len = tty->t_dqlen; tty->t_dqlen = 0; ffc07db4: 38 00 00 00 li r0,0 } return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; ffc07db8: 83 bf 00 90 lwz r29,144(r31) tty->t_dqlen = 0; ffc07dbc: 90 1f 00 90 stw r0,144(r31) ffc07dc0: 7c 60 01 24 mtmsr r3 rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; ffc07dc4: 80 1f 00 84 lwz r0,132(r31) ffc07dc8: 81 3f 00 88 lwz r9,136(r31) ffc07dcc: 7c 1d 02 14 add r0,r29,r0 ffc07dd0: 7f a0 4b 96 divwu r29,r0,r9 ffc07dd4: 7f bd 49 d6 mullw r29,r29,r9 ffc07dd8: 7f bd 00 50 subf r29,r29,r0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { ffc07ddc: 80 1f 00 94 lwz r0,148(r31) len = tty->t_dqlen; tty->t_dqlen = 0; rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; tty->rawOutBuf.Tail = newTail; ffc07de0: 93 bf 00 84 stw r29,132(r31) if (tty->rawOutBufState == rob_wait) { ffc07de4: 2f 80 00 02 cmpwi cr7,r0,2 ffc07de8: 40 be 00 0c bne+ cr7,ffc07df4 /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); ffc07dec: 80 7f 00 8c lwz r3,140(r31) ffc07df0: 48 00 0e 3d bl ffc08c2c } if (newTail == tty->rawOutBuf.Head) { ffc07df4: 80 1f 00 80 lwz r0,128(r31) ffc07df8: 7f 9d 00 00 cmpw cr7,r29,r0 ffc07dfc: 40 be 00 30 bne+ cr7,ffc07e2c /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; ffc07e00: 38 00 00 00 li r0,0 ffc07e04: 90 1f 00 94 stw r0,148(r31) nToSend = 0; ffc07e08: 3b c0 00 00 li r30,0 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { ffc07e0c: 80 1f 00 d4 lwz r0,212(r31) ffc07e10: 2f 80 00 00 cmpwi cr7,r0,0 ffc07e14: 41 9e 00 9c beq- cr7,ffc07eb0 <== ALWAYS TAKEN (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); ffc07e18: 38 7f 00 30 addi r3,r31,48 <== NOT EXECUTED ffc07e1c: 80 9f 00 d8 lwz r4,216(r31) <== NOT EXECUTED ffc07e20: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07e24: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07e28: 48 00 00 88 b ffc07eb0 <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) ffc07e2c: 80 1f 00 b8 lwz r0,184(r31) ffc07e30: 70 00 02 10 andi. r0,r0,528 ffc07e34: 2f 80 02 10 cmpwi cr7,r0,528 ffc07e38: 40 be 00 28 bne+ cr7,ffc07e60 <== ALWAYS TAKEN == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); ffc07e3c: 4b ff e5 29 bl ffc06364 <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; ffc07e40: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07e44: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED ffc07e48: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ ffc07e4c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc07e50: 90 1f 00 94 stw r0,148(r31) <== NOT EXECUTED ffc07e54: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 0; ffc07e58: 3b c0 00 00 li r30,0 <== NOT EXECUTED ffc07e5c: 48 00 00 54 b ffc07eb0 <== NOT EXECUTED } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) ffc07e60: 80 1f 00 80 lwz r0,128(r31) ffc07e64: 7f 9d 00 40 cmplw cr7,r29,r0 ffc07e68: 40 9d 00 0c ble- cr7,ffc07e74 nToSend = tty->rawOutBuf.Size - newTail; ffc07e6c: 83 df 00 88 lwz r30,136(r31) ffc07e70: 48 00 00 08 b ffc07e78 else nToSend = tty->rawOutBuf.Head - newTail; ffc07e74: 83 df 00 80 lwz r30,128(r31) /* when flow control XON or XOF, don't send blocks of data */ /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { ffc07e78: 80 1f 00 b8 lwz r0,184(r31) * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; else nToSend = tty->rawOutBuf.Head - newTail; ffc07e7c: 7f dd f0 50 subf r30,r29,r30 /* when flow control XON or XOF, don't send blocks of data */ /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { ffc07e80: 70 09 06 00 andi. r9,r0,1536 ffc07e84: 41 82 00 08 beq- ffc07e8c nToSend = 1; ffc07e88: 3b c0 00 01 li r30,1 } tty->rawOutBufState = rob_busy; /*apm*/ ffc07e8c: 38 00 00 01 li r0,1 (*tty->device.write)( ffc07e90: 80 9f 00 7c lwz r4,124(r31) /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ ffc07e94: 90 1f 00 94 stw r0,148(r31) (*tty->device.write)( ffc07e98: 7f c5 f3 78 mr r5,r30 ffc07e9c: 7c 84 ea 14 add r4,r4,r29 ffc07ea0: 80 1f 00 a4 lwz r0,164(r31) ffc07ea4: 80 7f 00 10 lwz r3,16(r31) ffc07ea8: 7c 09 03 a6 mtctr r0 ffc07eac: 4e 80 04 21 bctrl tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ ffc07eb0: 93 bf 00 84 stw r29,132(r31) } return nToSend; } ffc07eb4: 39 61 00 18 addi r11,r1,24 ffc07eb8: 7f c3 f3 78 mr r3,r30 ffc07ebc: 48 01 12 1c b ffc190d8 <_restgpr_29_x> =============================================================================== ffc07c5c : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { ffc07c5c: 94 21 ff d8 stwu r1,-40(r1) ffc07c60: 7c 08 02 a6 mflr r0 ffc07c64: 90 01 00 2c stw r0,44(r1) ffc07c68: bf a1 00 1c stmw r29,28(r1) ffc07c6c: 7c 7f 1b 78 mr r31,r3 while (1) { /* * wait for rtems event */ rtems_event_receive( ffc07c70: 3b a1 00 0c addi r29,r1,12 if (c != EOF) { /* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); ffc07c74: 3b c1 00 08 addi r30,r1,8 while (1) { /* * wait for rtems event */ rtems_event_receive( ffc07c78: 38 60 00 03 li r3,3 ffc07c7c: 38 80 00 02 li r4,2 ffc07c80: 38 a0 00 00 li r5,0 ffc07c84: 7f a6 eb 78 mr r6,r29 ffc07c88: 48 00 08 25 bl ffc084ac (TERMIOS_RX_PROC_EVENT | TERMIOS_RX_TERMINATE_EVENT), RTEMS_EVENT_ANY | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &the_event ); if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) { ffc07c8c: 80 01 00 0c lwz r0,12(r1) ffc07c90: 70 09 00 01 andi. r9,r0,1 ffc07c94: 41 a2 00 14 beq+ ffc07ca8 <== ALWAYS TAKEN tty->rxTaskId = 0; ffc07c98: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc07c9c: 90 1f 00 c4 stw r0,196(r31) <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); ffc07ca0: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc07ca4: 48 00 11 85 bl ffc08e28 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); ffc07ca8: 80 1f 00 a0 lwz r0,160(r31) ffc07cac: 80 7f 00 10 lwz r3,16(r31) ffc07cb0: 7c 09 03 a6 mtctr r0 ffc07cb4: 4e 80 04 21 bctrl if (c != EOF) { ffc07cb8: 2f 83 ff ff cmpwi cr7,r3,-1 ffc07cbc: 41 9e ff bc beq+ cr7,ffc07c78 /* * pollRead did call enqueue on its own */ c_buf = c; ffc07cc0: 98 61 00 08 stb r3,8(r1) rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); ffc07cc4: 7f c4 f3 78 mr r4,r30 ffc07cc8: 7f e3 fb 78 mr r3,r31 ffc07ccc: 38 a0 00 01 li r5,1 ffc07cd0: 4b ff fc a9 bl ffc07978 ffc07cd4: 4b ff ff a4 b ffc07c78 =============================================================================== ffc07ec0 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { ffc07ec0: 94 21 ff d8 stwu r1,-40(r1) ffc07ec4: 7c 08 02 a6 mflr r0 ffc07ec8: bf a1 00 1c stmw r29,28(r1) } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc07ecc: 3f c0 00 00 lis r30,0 /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { ffc07ed0: 7c 7f 1b 78 mr r31,r3 ffc07ed4: 90 01 00 2c stw r0,44(r1) while (1) { /* * wait for rtems event */ rtems_event_receive( ffc07ed8: 3b a1 00 08 addi r29,r1,8 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc07edc: 3b de 28 78 addi r30,r30,10360 while (1) { /* * wait for rtems event */ rtems_event_receive( ffc07ee0: 38 60 00 03 li r3,3 ffc07ee4: 38 80 00 02 li r4,2 ffc07ee8: 38 a0 00 00 li r5,0 ffc07eec: 7f a6 eb 78 mr r6,r29 ffc07ef0: 48 00 05 bd bl ffc084ac (TERMIOS_TX_START_EVENT | TERMIOS_TX_TERMINATE_EVENT), RTEMS_EVENT_ANY | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &the_event ); if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) { ffc07ef4: 80 01 00 08 lwz r0,8(r1) ffc07ef8: 70 09 00 01 andi. r9,r0,1 ffc07efc: 41 a2 00 14 beq+ ffc07f10 <== ALWAYS TAKEN tty->txTaskId = 0; ffc07f00: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc07f04: 90 1f 00 c8 stw r0,200(r31) <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); ffc07f08: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc07f0c: 48 00 0f 1d bl ffc08e28 <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc07f10: 81 3f 00 cc lwz r9,204(r31) ffc07f14: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc07f18: 7d 3e 4a 14 add r9,r30,r9 ffc07f1c: 80 09 00 14 lwz r0,20(r9) ffc07f20: 2f 80 00 00 cmpwi cr7,r0,0 ffc07f24: 41 9e 00 10 beq- cr7,ffc07f34 <== ALWAYS TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); ffc07f28: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc07f2c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07f30: 4e 80 04 21 bctrl <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); ffc07f34: 7f e3 fb 78 mr r3,r31 ffc07f38: 4b ff fd a1 bl ffc07cd8 } ffc07f3c: 4b ff ff a4 b ffc07ee0 =============================================================================== ffc07508 : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc07508: 94 21 ff e0 stwu r1,-32(r1) ffc0750c: 7c 08 02 a6 mflr r0 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc07510: 38 80 00 00 li r4,0 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc07514: 90 01 00 24 stw r0,36(r1) rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc07518: 38 a0 00 00 li r5,0 rtems_status_code rtems_termios_write (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc0751c: 81 23 00 00 lwz r9,0(r3) rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc07520: bf 61 00 0c stmw r27,12(r1) ffc07524: 7c 7e 1b 78 mr r30,r3 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc07528: 83 e9 00 38 lwz r31,56(r9) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc0752c: 80 7f 00 18 lwz r3,24(r31) ffc07530: 48 00 15 d5 bl ffc08b04 if (sc != RTEMS_SUCCESSFUL) ffc07534: 7c 7d 1b 79 mr. r29,r3 ffc07538: 40 82 00 90 bne- ffc075c8 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { ffc0753c: 80 1f 00 cc lwz r0,204(r31) ffc07540: 3d 20 00 00 lis r9,0 ffc07544: 39 29 28 78 addi r9,r9,10360 ffc07548: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc0754c: 7d 29 02 14 add r9,r9,r0 ffc07550: 80 09 00 0c lwz r0,12(r9) ffc07554: 2f 80 00 00 cmpwi cr7,r0,0 ffc07558: 41 9e 00 1c beq- cr7,ffc07574 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); ffc0755c: 7f e3 fb 78 mr r3,r31 ffc07560: 7c 09 03 a6 mtctr r0 ffc07564: 7f c4 f3 78 mr r4,r30 ffc07568: 4e 80 04 21 bctrl ffc0756c: 7c 7d 1b 78 mr r29,r3 ffc07570: 48 00 00 50 b ffc075c0 rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { ffc07574: 80 1f 00 34 lwz r0,52(r31) ffc07578: 80 9e 00 14 lwz r4,20(r30) ffc0757c: 70 09 00 01 andi. r9,r0,1 ffc07580: 80 7e 00 10 lwz r3,16(r30) ffc07584: 41 82 00 2c beq- ffc075b0 <== NEVER TAKEN uint32_t count = args->count; ffc07588: 7c 9c 23 78 mr r28,r4 } rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) ffc0758c: 3b 63 ff ff addi r27,r3,-1 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) ffc07590: 48 00 00 14 b ffc075a4 oproc (*buffer++, tty); ffc07594: 8c 7b 00 01 lbzu r3,1(r27) ffc07598: 7f e4 fb 78 mr r4,r31 ffc0759c: 3b 9c ff ff addi r28,r28,-1 ffc075a0: 4b ff f9 49 bl ffc06ee8 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) ffc075a4: 2f 9c 00 00 cmpwi cr7,r28,0 ffc075a8: 40 9e ff ec bne+ cr7,ffc07594 ffc075ac: 48 00 00 0c b ffc075b8 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); ffc075b0: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc075b4: 4b ff f8 0d bl ffc06dc0 <== NOT EXECUTED args->bytes_moved = args->count; ffc075b8: 80 1e 00 14 lwz r0,20(r30) ffc075bc: 90 1e 00 1c stw r0,28(r30) } rtems_semaphore_release (tty->osem); ffc075c0: 80 7f 00 18 lwz r3,24(r31) ffc075c4: 48 00 16 69 bl ffc08c2c return sc; } ffc075c8: 39 61 00 20 addi r11,r1,32 ffc075cc: 7f a3 eb 78 mr r3,r29 ffc075d0: 48 01 1b 00 b ffc190d0 <_restgpr_27_x> =============================================================================== ffc18848 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { ffc18848: 94 21 ff e8 stwu r1,-24(r1) ffc1884c: 7c 08 02 a6 mflr r0 ffc18850: 7c 64 1b 78 mr r4,r3 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); ffc18854: 3c 60 00 00 lis r3,0 ffc18858: 90 01 00 1c stw r0,28(r1) ffc1885c: 38 63 79 48 addi r3,r3,31048 ffc18860: 38 a1 00 08 addi r5,r1,8 ffc18864: 48 00 32 91 bl ffc1baf4 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18868: 80 01 00 08 lwz r0,8(r1) ffc1886c: 2f 80 00 00 cmpwi cr7,r0,0 ffc18870: 40 9e 00 24 bne- cr7,ffc18894 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) ffc18874: 80 03 00 38 lwz r0,56(r3) ffc18878: 2f 80 00 04 cmpwi cr7,r0,4 ffc1887c: 41 9e 00 0c beq- cr7,ffc18888 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); ffc18880: 38 63 00 10 addi r3,r3,16 ffc18884: 48 00 54 81 bl ffc1dd04 <_Watchdog_Remove> _Thread_Enable_dispatch(); ffc18888: 48 00 3c 39 bl ffc1c4c0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc1888c: 38 60 00 00 li r3,0 ffc18890: 48 00 00 08 b ffc18898 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18894: 38 60 00 04 li r3,4 } ffc18898: 80 01 00 1c lwz r0,28(r1) ffc1889c: 38 21 00 18 addi r1,r1,24 ffc188a0: 7c 08 03 a6 mtlr r0 ffc188a4: 4e 80 00 20 blr =============================================================================== ffc18dc8 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18dc8: 94 21 ff c8 stwu r1,-56(r1) Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; ffc18dcc: 3d 20 00 00 lis r9,0 rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18dd0: 7c 08 02 a6 mflr r0 ffc18dd4: bf 01 00 18 stmw r24,24(r1) ffc18dd8: 7c 7f 1b 78 mr r31,r3 ffc18ddc: 7c 9c 23 78 mr r28,r4 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; ffc18de0: 83 a9 28 e8 lwz r29,10472(r9) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18de4: 7c be 2b 78 mr r30,r5 ffc18de8: 90 01 00 3c stw r0,60(r1) ffc18dec: 7c da 33 78 mr r26,r6 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) ffc18df0: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INCORRECT_STATE; ffc18df4: 3b 20 00 0e li r25,14 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) ffc18df8: 41 9e 00 c8 beq- cr7,ffc18ec0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc18dfc: 3d 20 00 00 lis r9,0 ffc18e00: 88 09 28 8c lbz r0,10380(r9) return RTEMS_NOT_DEFINED; ffc18e04: 3b 20 00 0b li r25,11 Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc18e08: 2f 80 00 00 cmpwi cr7,r0,0 ffc18e0c: 41 9e 00 b4 beq- cr7,ffc18ec0 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) ffc18e10: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc18e14: 3b 20 00 09 li r25,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) ffc18e18: 41 9e 00 a8 beq- cr7,ffc18ec0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18e1c: 7c 83 23 78 mr r3,r4 ffc18e20: 4b ff cc 6d bl ffc15a8c <_TOD_Validate> return RTEMS_INVALID_CLOCK; ffc18e24: 3b 20 00 14 li r25,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18e28: 2f 83 00 00 cmpwi cr7,r3,0 ffc18e2c: 41 9e 00 94 beq- cr7,ffc18ec0 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18e30: 7f 83 e3 78 mr r3,r28 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18e34: 3f 60 00 00 lis r27,0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18e38: 4b ff cb c9 bl ffc15a00 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18e3c: 80 1b 28 a0 lwz r0,10400(r27) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18e40: 7c 7c 1b 78 mr r28,r3 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18e44: 7f 83 00 40 cmplw cr7,r3,r0 ffc18e48: 40 9d 00 78 ble- cr7,ffc18ec0 ffc18e4c: 3c 60 00 00 lis r3,0 ffc18e50: 38 63 79 48 addi r3,r3,31048 ffc18e54: 7f e4 fb 78 mr r4,r31 ffc18e58: 38 a1 00 08 addi r5,r1,8 ffc18e5c: 48 00 2c 99 bl ffc1baf4 <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18e60: 83 01 00 08 lwz r24,8(r1) ffc18e64: 7c 79 1b 78 mr r25,r3 ffc18e68: 2f 98 00 00 cmpwi cr7,r24,0 ffc18e6c: 40 9e 00 50 bne- cr7,ffc18ebc case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); ffc18e70: 38 63 00 10 addi r3,r3,16 ffc18e74: 48 00 4e 91 bl ffc1dd04 <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; ffc18e78: 38 00 00 03 li r0,3 ffc18e7c: 90 19 00 38 stw r0,56(r25) _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); ffc18e80: 7f 24 cb 78 mr r4,r25 ffc18e84: 7f a3 eb 78 mr r3,r29 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); ffc18e88: 80 1b 28 a0 lwz r0,10400(r27) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc18e8c: 93 19 00 18 stw r24,24(r25) ffc18e90: 7f 80 e0 50 subf r28,r0,r28 (*timer_server->schedule_operation)( timer_server, the_timer ); ffc18e94: 80 1d 00 04 lwz r0,4(r29) the_watchdog->routine = routine; ffc18e98: 93 d9 00 2c stw r30,44(r25) ffc18e9c: 7c 09 03 a6 mtctr r0 the_watchdog->id = id; ffc18ea0: 93 f9 00 30 stw r31,48(r25) the_watchdog->user_data = user_data; ffc18ea4: 93 59 00 34 stw r26,52(r25) case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); ffc18ea8: 93 99 00 1c stw r28,28(r25) (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc18eac: 3b 20 00 00 li r25,0 (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); ffc18eb0: 4e 80 04 21 bctrl _Thread_Enable_dispatch(); ffc18eb4: 48 00 36 0d bl ffc1c4c0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc18eb8: 48 00 00 08 b ffc18ec0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18ebc: 3b 20 00 04 li r25,4 } ffc18ec0: 39 61 00 38 addi r11,r1,56 ffc18ec4: 7f 23 cb 78 mr r3,r25 ffc18ec8: 4b ff 53 d8 b ffc0e2a0 <_restgpr_24_x> =============================================================================== ffc09248 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { ffc09248: 94 21 ff e0 stwu r1,-32(r1) ffc0924c: 7c 08 02 a6 mflr r0 ffc09250: 90 01 00 24 stw r0,36(r1) int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { ffc09254: 74 60 20 00 andis. r0,r3,8192 static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { ffc09258: bf 41 00 08 stmw r26,8(r1) ffc0925c: 7c 7d 1b 78 mr r29,r3 ffc09260: 7c 9a 23 78 mr r26,r4 ffc09264: 7c bb 2b 78 mr r27,r5 int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { ffc09268: 41 82 00 40 beq- ffc092a8 if (rtems_panic_in_progress++) ffc0926c: 3d 60 00 00 lis r11,0 ffc09270: 81 2b 27 d0 lwz r9,10192(r11) ffc09274: 2f 89 00 00 cmpwi cr7,r9,0 ffc09278: 38 09 00 01 addi r0,r9,1 ffc0927c: 90 0b 27 d0 stw r0,10192(r11) ffc09280: 41 9e 00 14 beq- cr7,ffc09294 <== ALWAYS TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc09284: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc09288: 81 69 27 f4 lwz r11,10228(r9) <== NOT EXECUTED ffc0928c: 38 0b 00 01 addi r0,r11,1 <== NOT EXECUTED ffc09290: 90 09 27 f4 stw r0,10228(r9) <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) ffc09294: 3d 20 00 00 lis r9,0 ffc09298: 80 09 27 d0 lwz r0,10192(r9) return 0; ffc0929c: 3b e0 00 00 li r31,0 if (error_flag & RTEMS_ERROR_PANIC) { if (rtems_panic_in_progress++) _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) ffc092a0: 2f 80 00 02 cmpwi cr7,r0,2 ffc092a4: 41 9d 01 14 bgt- cr7,ffc093b8 <== NEVER TAKEN return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ ffc092a8: 3d 20 00 00 lis r9,0 ffc092ac: 81 29 27 64 lwz r9,10084(r9) status = error_flag & ~RTEMS_ERROR_MASK; ffc092b0: 57 bc 01 00 rlwinm r28,r29,0,4,0 rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { int local_errno = 0; ffc092b4: 3b c0 00 00 li r30,0 /* don't aggravate things */ if (rtems_panic_in_progress > 2) return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ ffc092b8: 80 69 00 08 lwz r3,8(r9) ffc092bc: 48 00 d1 51 bl ffc1640c status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ ffc092c0: 77 a0 40 00 andis. r0,r29,16384 ffc092c4: 41 a2 00 0c beq+ ffc092d0 local_errno = errno; ffc092c8: 48 00 cc b1 bl ffc15f78 <__errno> ffc092cc: 83 c3 00 00 lwz r30,0(r3) #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); ffc092d0: 3f a0 00 00 lis r29,0 ffc092d4: 81 3d 27 64 lwz r9,10084(r29) ffc092d8: 7f 44 d3 78 mr r4,r26 ffc092dc: 7f 65 db 78 mr r5,r27 ffc092e0: 80 69 00 0c lwz r3,12(r9) ffc092e4: 48 01 38 2d bl ffc1cb10 if (status) ffc092e8: 2f 9c 00 00 cmpwi cr7,r28,0 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); ffc092ec: 7c 7f 1b 78 mr r31,r3 if (status) ffc092f0: 41 be 00 30 beq+ cr7,ffc09320 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); ffc092f4: 81 3d 27 64 lwz r9,10084(r29) ffc092f8: 7f 83 e3 78 mr r3,r28 ffc092fc: 83 a9 00 0c lwz r29,12(r9) ffc09300: 4b ff ff 1d bl ffc0921c ffc09304: 3c 80 ff c2 lis r4,-62 ffc09308: 7c 65 1b 78 mr r5,r3 ffc0930c: 38 84 67 2c addi r4,r4,26412 ffc09310: 7f a3 eb 78 mr r3,r29 ffc09314: 4c c6 31 82 crclr 4*cr1+eq ffc09318: 48 00 d6 29 bl ffc16940 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += ffc0931c: 7f ff 1a 14 add r31,r31,r3 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { ffc09320: 2f 9e 00 00 cmpwi cr7,r30,0 ffc09324: 41 9e 00 68 beq- cr7,ffc0938c if ((local_errno > 0) && *strerror(local_errno)) ffc09328: 40 9d 00 40 ble- cr7,ffc09368 ffc0932c: 7f c3 f3 78 mr r3,r30 ffc09330: 48 00 e5 0d bl ffc1783c ffc09334: 88 03 00 00 lbz r0,0(r3) ffc09338: 2f 80 00 00 cmpwi cr7,r0,0 ffc0933c: 41 be 00 2c beq+ cr7,ffc09368 <== NEVER TAKEN chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); ffc09340: 3d 20 00 00 lis r9,0 ffc09344: 81 29 27 64 lwz r9,10084(r9) ffc09348: 7f c3 f3 78 mr r3,r30 ffc0934c: 83 a9 00 0c lwz r29,12(r9) ffc09350: 48 00 e4 ed bl ffc1783c ffc09354: 3c 80 ff c2 lis r4,-62 ffc09358: 7c 65 1b 78 mr r5,r3 ffc0935c: 38 84 67 3a addi r4,r4,26426 ffc09360: 7f a3 eb 78 mr r3,r29 ffc09364: 48 00 00 1c b ffc09380 else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); ffc09368: 3d 20 00 00 lis r9,0 ffc0936c: 81 29 27 64 lwz r9,10084(r9) ffc09370: 3c 80 ff c2 lis r4,-62 ffc09374: 38 84 67 47 addi r4,r4,26439 ffc09378: 80 69 00 0c lwz r3,12(r9) ffc0937c: 7f c5 f3 78 mr r5,r30 ffc09380: 4c c6 31 82 crclr 4*cr1+eq ffc09384: 48 00 d5 bd bl ffc16940 ffc09388: 7f ff 1a 14 add r31,r31,r3 } chars_written += fprintf(stderr, "\n"); ffc0938c: 3f c0 00 00 lis r30,0 ffc09390: 81 3e 27 64 lwz r9,10084(r30) ffc09394: 3c 80 ff c2 lis r4,-62 ffc09398: 38 84 6a 6e addi r4,r4,27246 ffc0939c: 80 69 00 0c lwz r3,12(r9) ffc093a0: 4c c6 31 82 crclr 4*cr1+eq ffc093a4: 48 00 d5 9d bl ffc16940 (void) fflush(stderr); ffc093a8: 81 3e 27 64 lwz r9,10084(r30) chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); } chars_written += fprintf(stderr, "\n"); ffc093ac: 7f e3 fa 14 add r31,r3,r31 (void) fflush(stderr); ffc093b0: 80 69 00 0c lwz r3,12(r9) ffc093b4: 48 00 d0 59 bl ffc1640c return chars_written; } ffc093b8: 39 61 00 20 addi r11,r1,32 ffc093bc: 7f e3 fb 78 mr r3,r31 ffc093c0: 4b ff 8b bc b ffc01f7c <_restgpr_26_x> =============================================================================== ffc04b2c : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc04b2c: 94 21 ff d8 stwu r1,-40(r1) ffc04b30: 7c 08 02 a6 mflr r0 ffc04b34: bf 01 00 08 stmw r24,8(r1) int c; unsigned int i = 0; unsigned int limit = INT_MAX; ffc04b38: 3f 80 7f ff lis r28,32767 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc04b3c: 7c 7e 1b 78 mr r30,r3 ffc04b40: 90 01 00 2c stw r0,44(r1) ffc04b44: 7c 9b 23 78 mr r27,r4 int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0; ffc04b48: 3b a0 00 00 li r29,0 static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; unsigned int limit = INT_MAX; ffc04b4c: 63 9c ff ff ori r28,r28,65535 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; ffc04b50: 3b e0 00 00 li r31,0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); ffc04b54: 3f 00 00 00 lis r24,0 limit++; continue; } sign = 1; } if (!isdigit(c)) ffc04b58: 3f 20 00 00 lis r25,0 return 0; d = c - '0'; if ((i > (limit / 10)) ffc04b5c: 3b 40 00 0a li r26,10 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); ffc04b60: 81 3e 00 04 lwz r9,4(r30) ffc04b64: 38 09 ff ff addi r0,r9,-1 ffc04b68: 2f 80 00 00 cmpwi cr7,r0,0 ffc04b6c: 90 1e 00 04 stw r0,4(r30) ffc04b70: 40 bc 00 14 bge+ cr7,ffc04b84 <== ALWAYS TAKEN ffc04b74: 80 78 26 e4 lwz r3,9956(r24) <== NOT EXECUTED ffc04b78: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED ffc04b7c: 48 00 ea e1 bl ffc1365c <__srget_r> <== NOT EXECUTED ffc04b80: 48 00 00 14 b ffc04b94 <== NOT EXECUTED ffc04b84: 81 3e 00 00 lwz r9,0(r30) ffc04b88: 88 69 00 00 lbz r3,0(r9) ffc04b8c: 39 29 00 01 addi r9,r9,1 ffc04b90: 91 3e 00 00 stw r9,0(r30) if (c == ':') ffc04b94: 2f 03 00 3a cmpwi cr6,r3,58 ffc04b98: 2f 9d 00 00 cmpwi cr7,r29,0 ffc04b9c: 41 9a 00 68 beq- cr6,ffc04c04 break; if (sign == 0) { ffc04ba0: 40 9e 00 1c bne- cr7,ffc04bbc if (c == '-') { ffc04ba4: 2f 83 00 2d cmpwi cr7,r3,45 sign = -1; limit++; continue; } sign = 1; ffc04ba8: 3b a0 00 01 li r29,1 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { ffc04bac: 40 be 00 10 bne+ cr7,ffc04bbc sign = -1; limit++; ffc04bb0: 3b 9c 00 01 addi r28,r28,1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; ffc04bb4: 3b a0 ff ff li r29,-1 limit++; continue; ffc04bb8: 4b ff ff a8 b ffc04b60 } sign = 1; } if (!isdigit(c)) ffc04bbc: 81 39 26 e0 lwz r9,9952(r25) ffc04bc0: 7d 29 1a 14 add r9,r9,r3 ffc04bc4: 88 09 00 01 lbz r0,1(r9) ffc04bc8: 70 09 00 04 andi. r9,r0,4 ffc04bcc: 41 82 00 4c beq- ffc04c18 return 0; d = c - '0'; if ((i > (limit / 10)) ffc04bd0: 7c 1c d3 96 divwu r0,r28,r26 ffc04bd4: 7f 9f 00 40 cmplw cr7,r31,r0 ffc04bd8: 41 9d 00 40 bgt- cr7,ffc04c18 || ((i == (limit / 10)) && (d > (limit % 10)))) ffc04bdc: 7f 9f 00 00 cmpw cr7,r31,r0 } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; ffc04be0: 38 63 ff d0 addi r3,r3,-48 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) ffc04be4: 40 be 00 14 bne+ cr7,ffc04bf8 ffc04be8: 1c 1f 00 0a mulli r0,r31,10 ffc04bec: 7c 00 e0 50 subf r0,r0,r28 ffc04bf0: 7f 83 00 40 cmplw cr7,r3,r0 ffc04bf4: 41 9d 00 24 bgt- cr7,ffc04c18 <== ALWAYS TAKEN return 0; i = i * 10 + d; ffc04bf8: 1f ff 00 0a mulli r31,r31,10 ffc04bfc: 7f e3 fa 14 add r31,r3,r31 ffc04c00: 4b ff ff 60 b ffc04b60 } if (sign == 0) ffc04c04: 41 9e 00 14 beq- cr7,ffc04c18 <== NEVER TAKEN return 0; *val = i * sign; ffc04c08: 7f fd f9 d6 mullw r31,r29,r31 return 1; ffc04c0c: 38 60 00 01 li r3,1 return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; ffc04c10: 93 fb 00 00 stw r31,0(r27) return 1; ffc04c14: 48 00 00 08 b ffc04c1c || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) return 0; ffc04c18: 38 60 00 00 li r3,0 *val = i * sign; return 1; } ffc04c1c: 39 61 00 28 addi r11,r1,40 ffc04c20: 4b ff bc 8c b ffc008ac <_restgpr_24_x> =============================================================================== ffc04d24 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04d24: 94 21 ff c8 stwu r1,-56(r1) ffc04d28: 7c 08 02 a6 mflr r0 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04d2c: 38 e0 00 00 li r7,0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04d30: bf 61 00 24 stmw r27,36(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04d34: 3b 81 00 18 addi r28,r1,24 ffc04d38: 3b a1 00 1c addi r29,r1,28 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04d3c: 90 a1 00 18 stw r5,24(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04d40: 7f 85 e3 78 mr r5,r28 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04d44: 7c 7b 1b 78 mr r27,r3 ffc04d48: 90 c1 00 1c stw r6,28(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04d4c: 7f a6 eb 78 mr r6,r29 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04d50: 7c 9f 23 78 mr r31,r4 ffc04d54: 90 01 00 3c stw r0,60(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04d58: 4b ff fe cd bl ffc04c24 ffc04d5c: 2f 83 00 00 cmpwi cr7,r3,0 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) || !scanInt(fp, &grgid) || !scanString(fp, &grmem, &buffer, &bufsize, 1)) return 0; ffc04d60: 3b c0 00 00 li r30,0 { int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04d64: 41 be 01 04 beq+ cr7,ffc04e68 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) ffc04d68: 7f 63 db 78 mr r3,r27 ffc04d6c: 38 9f 00 04 addi r4,r31,4 ffc04d70: 7f 85 e3 78 mr r5,r28 ffc04d74: 7f a6 eb 78 mr r6,r29 ffc04d78: 38 e0 00 00 li r7,0 ffc04d7c: 4b ff fe a9 bl ffc04c24 ffc04d80: 2f 83 00 00 cmpwi cr7,r3,0 ffc04d84: 41 be 00 e4 beq+ cr7,ffc04e68 <== NEVER TAKEN || !scanInt(fp, &grgid) ffc04d88: 7f 63 db 78 mr r3,r27 ffc04d8c: 38 81 00 08 addi r4,r1,8 ffc04d90: 4b ff fd 9d bl ffc04b2c ffc04d94: 2f 83 00 00 cmpwi cr7,r3,0 ffc04d98: 41 be 00 d0 beq+ cr7,ffc04e68 <== NEVER TAKEN || !scanString(fp, &grmem, &buffer, &bufsize, 1)) ffc04d9c: 7f 63 db 78 mr r3,r27 ffc04da0: 38 81 00 0c addi r4,r1,12 ffc04da4: 7f 85 e3 78 mr r5,r28 ffc04da8: 7f a6 eb 78 mr r6,r29 ffc04dac: 38 e0 00 01 li r7,1 ffc04db0: 4b ff fe 75 bl ffc04c24 ffc04db4: 2f 83 00 00 cmpwi cr7,r3,0 ffc04db8: 41 9e 00 b0 beq- cr7,ffc04e68 <== NEVER TAKEN return 0; grp->gr_gid = grgid; ffc04dbc: 80 01 00 08 lwz r0,8(r1) /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04dc0: 81 61 00 0c lwz r11,12(r1) if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) || !scanInt(fp, &grgid) || !scanString(fp, &grmem, &buffer, &bufsize, 1)) return 0; grp->gr_gid = grgid; ffc04dc4: b0 1f 00 08 sth r0,8(r31) /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04dc8: 38 00 00 01 li r0,1 } /* * Extract a single group record from the database */ static int scangr( ffc04dcc: 39 2b ff ff addi r9,r11,-1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04dd0: 48 00 00 14 b ffc04de4 if(*cp == ',') memcount++; ffc04dd4: 69 48 00 2c xori r8,r10,44 ffc04dd8: 21 08 00 00 subfic r8,r8,0 ffc04ddc: 7d 00 01 94 addze r8,r0 ffc04de0: 7d 00 43 78 mr r0,r8 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04de4: 8d 49 00 01 lbzu r10,1(r9) ffc04de8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc04dec: 40 9e ff e8 bne+ cr7,ffc04dd4 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) ffc04df0: 54 09 10 3a rlwinm r9,r0,2,0,29 ffc04df4: 38 09 00 13 addi r0,r9,19 ffc04df8: 81 21 00 1c lwz r9,28(r1) return 0; ffc04dfc: 3b c0 00 00 li r30,0 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) ffc04e00: 7f 89 00 40 cmplw cr7,r9,r0 ffc04e04: 41 9c 00 64 blt- cr7,ffc04e68 <== NEVER TAKEN return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); ffc04e08: 81 21 00 18 lwz r9,24(r1) ffc04e0c: 39 29 00 0f addi r9,r9,15 ffc04e10: 55 29 00 36 rlwinm r9,r9,0,0,27 ffc04e14: 91 3f 00 0c stw r9,12(r31) /* * Fill in pointer array */ grp->gr_mem[0] = grmem; ffc04e18: 91 69 00 00 stw r11,0(r9) for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04e1c: 39 20 00 01 li r9,1 } /* * Extract a single group record from the database */ static int scangr( ffc04e20: 81 61 00 0c lwz r11,12(r1) ffc04e24: 39 6b ff ff addi r11,r11,-1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04e28: 48 00 00 24 b ffc04e4c if(*cp == ',') { ffc04e2c: 2f 80 00 2c cmpwi cr7,r0,44 ffc04e30: 40 be 00 1c bne+ cr7,ffc04e4c *cp = '\0'; ffc04e34: 99 4b 00 00 stb r10,0(r11) grp->gr_mem[memcount++] = cp + 1; ffc04e38: 55 20 10 3a rlwinm r0,r9,2,0,29 } /* * Extract a single group record from the database */ static int scangr( ffc04e3c: 38 eb 00 01 addi r7,r11,1 */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; ffc04e40: 81 1f 00 0c lwz r8,12(r31) ffc04e44: 39 29 00 01 addi r9,r9,1 ffc04e48: 7c e8 01 2e stwx r7,r8,r0 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04e4c: 8c 0b 00 01 lbzu r0,1(r11) ffc04e50: 2f 80 00 00 cmpwi cr7,r0,0 ffc04e54: 40 9e ff d8 bne+ cr7,ffc04e2c if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; ffc04e58: 81 7f 00 0c lwz r11,12(r31) ffc04e5c: 55 29 10 3a rlwinm r9,r9,2,0,29 return 1; ffc04e60: 3b c0 00 01 li r30,1 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; ffc04e64: 7c 0b 49 2e stwx r0,r11,r9 return 1; } ffc04e68: 39 61 00 38 addi r11,r1,56 ffc04e6c: 7f c3 f3 78 mr r3,r30 ffc04e70: 4b ff ba 48 b ffc008b8 <_restgpr_27_x> =============================================================================== ffc04e74 : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04e74: 94 21 ff c8 stwu r1,-56(r1) ffc04e78: 7c 08 02 a6 mflr r0 int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04e7c: 38 e0 00 00 li r7,0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04e80: bf 61 00 24 stmw r27,36(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04e84: 3b 81 00 18 addi r28,r1,24 ffc04e88: 3b a1 00 1c addi r29,r1,28 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04e8c: 90 a1 00 18 stw r5,24(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04e90: 7f 85 e3 78 mr r5,r28 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04e94: 7c 7e 1b 78 mr r30,r3 ffc04e98: 90 c1 00 1c stw r6,28(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04e9c: 7f a6 eb 78 mr r6,r29 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04ea0: 7c 9f 23 78 mr r31,r4 ffc04ea4: 90 01 00 3c stw r0,60(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04ea8: 4b ff fd 7d bl ffc04c24 ffc04eac: 2f 83 00 00 cmpwi cr7,r3,0 || !scanInt(fp, &pwgid) || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) return 0; ffc04eb0: 3b 60 00 00 li r27,0 size_t bufsize ) { int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04eb4: 41 be 00 e0 beq+ cr7,ffc04f94 || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) ffc04eb8: 7f c3 f3 78 mr r3,r30 ffc04ebc: 38 9f 00 04 addi r4,r31,4 ffc04ec0: 7f 85 e3 78 mr r5,r28 ffc04ec4: 7f a6 eb 78 mr r6,r29 ffc04ec8: 38 e0 00 00 li r7,0 ffc04ecc: 4b ff fd 59 bl ffc04c24 ffc04ed0: 2f 83 00 00 cmpwi cr7,r3,0 ffc04ed4: 41 be 00 c0 beq+ cr7,ffc04f94 <== NEVER TAKEN || !scanInt(fp, &pwuid) ffc04ed8: 7f c3 f3 78 mr r3,r30 ffc04edc: 38 81 00 08 addi r4,r1,8 ffc04ee0: 4b ff fc 4d bl ffc04b2c ffc04ee4: 2f 83 00 00 cmpwi cr7,r3,0 ffc04ee8: 41 be 00 ac beq+ cr7,ffc04f94 || !scanInt(fp, &pwgid) ffc04eec: 7f c3 f3 78 mr r3,r30 ffc04ef0: 38 81 00 0c addi r4,r1,12 ffc04ef4: 4b ff fc 39 bl ffc04b2c ffc04ef8: 2f 83 00 00 cmpwi cr7,r3,0 ffc04efc: 41 be 00 98 beq+ cr7,ffc04f94 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) ffc04f00: 7f c3 f3 78 mr r3,r30 ffc04f04: 38 9f 00 0c addi r4,r31,12 ffc04f08: 7f 85 e3 78 mr r5,r28 ffc04f0c: 7f a6 eb 78 mr r6,r29 ffc04f10: 38 e0 00 00 li r7,0 ffc04f14: 4b ff fd 11 bl ffc04c24 ffc04f18: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f1c: 41 be 00 78 beq+ cr7,ffc04f94 <== NEVER TAKEN || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) ffc04f20: 7f c3 f3 78 mr r3,r30 ffc04f24: 38 9f 00 10 addi r4,r31,16 ffc04f28: 7f 85 e3 78 mr r5,r28 ffc04f2c: 7f a6 eb 78 mr r6,r29 ffc04f30: 38 e0 00 00 li r7,0 ffc04f34: 4b ff fc f1 bl ffc04c24 ffc04f38: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f3c: 41 be 00 58 beq+ cr7,ffc04f94 <== NEVER TAKEN || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) ffc04f40: 7f c3 f3 78 mr r3,r30 ffc04f44: 38 9f 00 14 addi r4,r31,20 ffc04f48: 7f 85 e3 78 mr r5,r28 ffc04f4c: 7f a6 eb 78 mr r6,r29 ffc04f50: 38 e0 00 00 li r7,0 ffc04f54: 4b ff fc d1 bl ffc04c24 ffc04f58: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f5c: 41 be 00 38 beq+ cr7,ffc04f94 <== NEVER TAKEN || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) ffc04f60: 7f c3 f3 78 mr r3,r30 ffc04f64: 38 9f 00 18 addi r4,r31,24 ffc04f68: 7f 85 e3 78 mr r5,r28 ffc04f6c: 7f a6 eb 78 mr r6,r29 ffc04f70: 38 e0 00 01 li r7,1 ffc04f74: 4b ff fc b1 bl ffc04c24 ffc04f78: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f7c: 41 9e 00 18 beq- cr7,ffc04f94 return 0; pwd->pw_uid = pwuid; ffc04f80: 80 01 00 08 lwz r0,8(r1) pwd->pw_gid = pwgid; return 1; ffc04f84: 3b 60 00 01 li r27,1 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) return 0; pwd->pw_uid = pwuid; ffc04f88: b0 1f 00 08 sth r0,8(r31) pwd->pw_gid = pwgid; ffc04f8c: 80 01 00 0c lwz r0,12(r1) ffc04f90: b0 1f 00 0a sth r0,10(r31) return 1; } ffc04f94: 39 61 00 38 addi r11,r1,56 ffc04f98: 7f 63 db 78 mr r3,r27 ffc04f9c: 4b ff b9 1c b ffc008b8 <_restgpr_27_x> =============================================================================== ffc08424 : int sched_get_priority_max( int policy ) { switch ( policy ) { ffc08424: 2b 83 00 04 cmplwi cr7,r3,4 #include int sched_get_priority_max( int policy ) { ffc08428: 94 21 ff f8 stwu r1,-8(r1) ffc0842c: 7c 08 02 a6 mflr r0 ffc08430: 90 01 00 0c stw r0,12(r1) switch ( policy ) { ffc08434: 41 9d 00 14 bgt- cr7,ffc08448 ffc08438: 38 00 00 01 li r0,1 ffc0843c: 7c 03 18 30 slw r3,r0,r3 ffc08440: 70 60 00 17 andi. r0,r3,23 ffc08444: 40 82 00 18 bne- ffc0845c <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc08448: 48 00 8d b5 bl ffc111fc <__errno> ffc0844c: 38 00 00 16 li r0,22 ffc08450: 90 03 00 00 stw r0,0(r3) ffc08454: 38 60 ff ff li r3,-1 ffc08458: 48 00 00 10 b ffc08468 } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; ffc0845c: 3d 20 00 00 lis r9,0 ffc08460: 88 69 26 cc lbz r3,9932(r9) ffc08464: 38 63 ff ff addi r3,r3,-1 } ffc08468: 80 01 00 0c lwz r0,12(r1) ffc0846c: 38 21 00 08 addi r1,r1,8 ffc08470: 7c 08 03 a6 mtlr r0 ffc08474: 4e 80 00 20 blr =============================================================================== ffc08478 : int sched_get_priority_min( int policy ) { switch ( policy ) { ffc08478: 2b 83 00 04 cmplwi cr7,r3,4 #include int sched_get_priority_min( int policy ) { ffc0847c: 94 21 ff f8 stwu r1,-8(r1) ffc08480: 7c 08 02 a6 mflr r0 ffc08484: 90 01 00 0c stw r0,12(r1) switch ( policy ) { ffc08488: 41 9d 00 18 bgt- cr7,ffc084a0 ffc0848c: 38 00 00 01 li r0,1 ffc08490: 7c 00 18 30 slw r0,r0,r3 ffc08494: 70 09 00 17 andi. r9,r0,23 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; ffc08498: 38 60 00 01 li r3,1 int sched_get_priority_min( int policy ) { switch ( policy ) { ffc0849c: 40 82 00 14 bne- ffc084b0 <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc084a0: 48 00 8d 5d bl ffc111fc <__errno> ffc084a4: 38 00 00 16 li r0,22 ffc084a8: 90 03 00 00 stw r0,0(r3) ffc084ac: 38 60 ff ff li r3,-1 } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } ffc084b0: 80 01 00 0c lwz r0,12(r1) ffc084b4: 38 21 00 08 addi r1,r1,8 ffc084b8: 7c 08 03 a6 mtlr r0 ffc084bc: 4e 80 00 20 blr =============================================================================== ffc084c0 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { ffc084c0: 7c 2b 0b 78 mr r11,r1 ffc084c4: 94 21 ff e8 stwu r1,-24(r1) ffc084c8: 7c 08 02 a6 mflr r0 ffc084cc: 48 01 41 15 bl ffc1c5e0 <_savegpr_31> /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) ffc084d0: 7c 7f 1b 79 mr. r31,r3 int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { ffc084d4: 90 01 00 1c stw r0,28(r1) /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) ffc084d8: 41 a2 00 24 beq+ ffc084fc <== NEVER TAKEN ffc084dc: 90 81 00 08 stw r4,8(r1) ffc084e0: 4b ff c8 4d bl ffc04d2c ffc084e4: 7f 9f 18 00 cmpw cr7,r31,r3 ffc084e8: 80 81 00 08 lwz r4,8(r1) ffc084ec: 41 be 00 10 beq+ cr7,ffc084fc rtems_set_errno_and_return_minus_one( ESRCH ); ffc084f0: 48 00 8d 0d bl ffc111fc <__errno> ffc084f4: 38 00 00 03 li r0,3 ffc084f8: 48 00 00 14 b ffc0850c if ( !interval ) ffc084fc: 2f 84 00 00 cmpwi cr7,r4,0 ffc08500: 40 be 00 18 bne+ cr7,ffc08518 rtems_set_errno_and_return_minus_one( EINVAL ); ffc08504: 48 00 8c f9 bl ffc111fc <__errno> ffc08508: 38 00 00 16 li r0,22 ffc0850c: 90 03 00 00 stw r0,0(r3) ffc08510: 38 60 ff ff li r3,-1 ffc08514: 48 00 00 14 b ffc08528 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); ffc08518: 3d 20 00 00 lis r9,0 ffc0851c: 80 69 27 94 lwz r3,10132(r9) ffc08520: 48 00 3c 81 bl ffc0c1a0 <_Timespec_From_ticks> return 0; ffc08524: 38 60 00 00 li r3,0 } ffc08528: 39 61 00 18 addi r11,r1,24 ffc0852c: 4b ff 86 b8 b ffc00be4 <_restgpr_31_x> =============================================================================== ffc0b044 : rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0b044: 3d 20 00 00 lis r9,0 int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { ffc0b048: 94 21 ff b8 stwu r1,-72(r1) ffc0b04c: 7c 08 02 a6 mflr r0 ffc0b050: 81 69 27 90 lwz r11,10128(r9) ffc0b054: 90 01 00 4c stw r0,76(r1) ffc0b058: 38 0b 00 01 addi r0,r11,1 ffc0b05c: bf 61 00 34 stmw r27,52(r1) ffc0b060: 7c 7f 1b 78 mr r31,r3 ffc0b064: 7c 9e 23 78 mr r30,r4 ffc0b068: 90 a1 00 28 stw r5,40(r1) ffc0b06c: 90 c1 00 2c stw r6,44(r1) ffc0b070: 90 09 27 90 stw r0,10128(r9) POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { ffc0b074: 70 9c 02 00 andi. r28,r4,512 /* unsigned int value */ ) { va_list arg; mode_t mode; unsigned int value = 0; ffc0b078: 3b a0 00 00 li r29,0 POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { ffc0b07c: 41 a2 00 20 beq+ ffc0b09c va_start(arg, oflag); ffc0b080: 38 01 00 50 addi r0,r1,80 ffc0b084: 90 01 00 18 stw r0,24(r1) ffc0b088: 39 21 00 20 addi r9,r1,32 mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); ffc0b08c: 38 00 00 04 li r0,4 Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); ffc0b090: 91 21 00 1c stw r9,28(r1) mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); ffc0b094: 98 01 00 14 stb r0,20(r1) ffc0b098: 83 a9 00 0c lwz r29,12(r9) va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); ffc0b09c: 7f e3 fb 78 mr r3,r31 ffc0b0a0: 38 81 00 08 addi r4,r1,8 ffc0b0a4: 48 00 69 f1 bl ffc11a94 <_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 ) { ffc0b0a8: 7c 7b 1b 79 mr. r27,r3 ffc0b0ac: 41 82 00 24 beq- ffc0b0d0 /* * 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) ) ) { ffc0b0b0: 2f 9b 00 02 cmpwi cr7,r27,2 ffc0b0b4: 40 9e 00 0c bne- cr7,ffc0b0c0 <== NEVER TAKEN ffc0b0b8: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0b0bc: 40 9e 00 68 bne- cr7,ffc0b124 _Thread_Enable_dispatch(); ffc0b0c0: 48 00 2e 45 bl ffc0df04 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); ffc0b0c4: 48 00 9b 7d bl ffc14c40 <__errno> ffc0b0c8: 93 63 00 00 stw r27,0(r3) ffc0b0cc: 48 00 00 20 b ffc0b0ec /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { ffc0b0d0: 73 de 0a 00 andi. r30,r30,2560 ffc0b0d4: 2f 9e 0a 00 cmpwi cr7,r30,2560 ffc0b0d8: 40 be 00 1c bne+ cr7,ffc0b0f4 _Thread_Enable_dispatch(); ffc0b0dc: 48 00 2e 29 bl ffc0df04 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); ffc0b0e0: 48 00 9b 61 bl ffc14c40 <__errno> ffc0b0e4: 38 00 00 11 li r0,17 ffc0b0e8: 90 03 00 00 stw r0,0(r3) ffc0b0ec: 38 60 ff ff li r3,-1 ffc0b0f0: 48 00 00 64 b ffc0b154 ffc0b0f4: 80 81 00 08 lwz r4,8(r1) ffc0b0f8: 3c 60 00 00 lis r3,0 ffc0b0fc: 38 a1 00 10 addi r5,r1,16 ffc0b100: 38 63 30 78 addi r3,r3,12408 ffc0b104: 48 00 23 99 bl ffc0d49c <_Objects_Get> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; ffc0b108: 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 ); ffc0b10c: 90 61 00 0c stw r3,12(r1) the_semaphore->open_count += 1; ffc0b110: 38 09 00 01 addi r0,r9,1 ffc0b114: 90 03 00 18 stw r0,24(r3) _Thread_Enable_dispatch(); ffc0b118: 48 00 2d ed bl ffc0df04 <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); ffc0b11c: 48 00 2d e9 bl ffc0df04 <_Thread_Enable_dispatch> goto return_id; ffc0b120: 48 00 00 2c b ffc0b14c /* * 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( ffc0b124: 7f e3 fb 78 mr r3,r31 ffc0b128: 38 80 00 00 li r4,0 ffc0b12c: 7f a5 eb 78 mr r5,r29 ffc0b130: 38 c1 00 0c addi r6,r1,12 ffc0b134: 48 00 67 ed bl ffc11920 <_POSIX_Semaphore_Create_support> ffc0b138: 7c 7f 1b 78 mr r31,r3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); ffc0b13c: 48 00 2d c9 bl ffc0df04 <_Thread_Enable_dispatch> if ( status == -1 ) ffc0b140: 2f 9f ff ff cmpwi cr7,r31,-1 return SEM_FAILED; ffc0b144: 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 ) ffc0b148: 41 9e 00 0c beq- cr7,ffc0b154 return_id: #if defined(RTEMS_USE_16_BIT_OBJECT) the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; ffc0b14c: 80 61 00 0c lwz r3,12(r1) ffc0b150: 38 63 00 08 addi r3,r3,8 #endif return id; } ffc0b154: 39 61 00 48 addi r11,r1,72 ffc0b158: 4b ff 8c 3c b ffc03d94 <_restgpr_27_x> =============================================================================== ffc082ac : struct sigaction *oact ) { ISR_Level level; if ( oact ) ffc082ac: 7c a9 2b 79 mr. r9,r5 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { ffc082b0: 94 21 ff e8 stwu r1,-24(r1) ffc082b4: 7c 08 02 a6 mflr r0 ffc082b8: bf 81 00 08 stmw r28,8(r1) ffc082bc: 7c 9f 23 78 mr r31,r4 ffc082c0: 90 01 00 1c stw r0,28(r1) ISR_Level level; if ( oact ) ffc082c4: 41 82 00 1c beq- ffc082e0 *oact = _POSIX_signals_Vectors[ sig ]; ffc082c8: 1c 03 00 0c mulli r0,r3,12 ffc082cc: 3d 60 00 00 lis r11,0 ffc082d0: 39 6b 31 6c addi r11,r11,12652 ffc082d4: 7d 6b 02 14 add r11,r11,r0 ffc082d8: 7c ab 64 aa lswi r5,r11,12 ffc082dc: 7c a9 65 aa stswi r5,r9,12 if ( !sig ) ffc082e0: 2f 83 00 00 cmpwi cr7,r3,0 ffc082e4: 41 9e 00 18 beq- cr7,ffc082fc static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc082e8: 38 03 ff ff addi r0,r3,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) ffc082ec: 2b 80 00 1f cmplwi cr7,r0,31 ffc082f0: 41 9d 00 0c bgt- cr7,ffc082fc * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) ffc082f4: 2f 83 00 09 cmpwi cr7,r3,9 ffc082f8: 40 be 00 18 bne+ cr7,ffc08310 rtems_set_errno_and_return_minus_one( EINVAL ); ffc082fc: 48 00 92 81 bl ffc1157c <__errno> ffc08300: 38 00 00 16 li r0,22 ffc08304: 90 03 00 00 stw r0,0(r3) ffc08308: 38 00 ff ff li r0,-1 ffc0830c: 48 00 00 6c b ffc08378 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { ffc08310: 2f 9f 00 00 cmpwi cr7,r31,0 * 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; ffc08314: 38 00 00 00 li r0,0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { ffc08318: 41 9e 00 60 beq- cr7,ffc08378 <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0831c: 7f c0 00 a6 mfmsr r30 ffc08320: 7c 10 42 a6 mfsprg r0,0 ffc08324: 7f c0 00 78 andc r0,r30,r0 ffc08328: 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 ) { ffc0832c: 80 1f 00 08 lwz r0,8(r31) ffc08330: 3f 80 00 00 lis r28,0 ffc08334: 3b 9c 31 6c addi r28,r28,12652 ffc08338: 2f 80 00 00 cmpwi cr7,r0,0 ffc0833c: 1f a3 00 0c mulli r29,r3,12 ffc08340: 40 be 00 20 bne+ cr7,ffc08360 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; ffc08344: 3d 20 ff c2 lis r9,-62 ffc08348: 39 29 fa ec addi r9,r9,-1300 ffc0834c: 7d 7c ea 14 add r11,r28,r29 ffc08350: 7d 29 ea 14 add r9,r9,r29 ffc08354: 7c a9 64 aa lswi r5,r9,12 ffc08358: 7c ab 65 aa stswi r5,r11,12 ffc0835c: 48 00 00 14 b ffc08370 } else { _POSIX_signals_Clear_process_signals( sig ); ffc08360: 48 00 5f a9 bl ffc0e308 <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; ffc08364: 7d 3c ea 14 add r9,r28,r29 ffc08368: 7c bf 64 aa lswi r5,r31,12 ffc0836c: 7c a9 65 aa stswi r5,r9,12 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08370: 7f c0 01 24 mtmsr r30 * 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; ffc08374: 38 00 00 00 li r0,0 } ffc08378: 39 61 00 18 addi r11,r1,24 ffc0837c: 7c 03 03 78 mr r3,r0 ffc08380: 4b ff 85 b0 b ffc00930 <_restgpr_28_x> =============================================================================== ffc087e8 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { ffc087e8: 94 21 ff d0 stwu r1,-48(r1) ffc087ec: 7c 08 02 a6 mflr r0 ffc087f0: bf 61 00 1c stmw r27,28(r1) ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) ffc087f4: 7c 7d 1b 79 mr. r29,r3 int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { ffc087f8: 7c 9f 23 78 mr r31,r4 ffc087fc: 90 01 00 34 stw r0,52(r1) ffc08800: 7c be 2b 78 mr r30,r5 ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) ffc08804: 41 82 00 2c beq- ffc08830 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { ffc08808: 2f 85 00 00 cmpwi cr7,r5,0 ffc0880c: 41 9e 00 30 beq- cr7,ffc0883c if ( !_Timespec_Is_valid( timeout ) ) ffc08810: 7c a3 2b 78 mr r3,r5 ffc08814: 48 00 3c fd bl ffc0c510 <_Timespec_Is_valid> ffc08818: 2f 83 00 00 cmpwi cr7,r3,0 ffc0881c: 41 9e 00 14 beq- cr7,ffc08830 rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); ffc08820: 7f c3 f3 78 mr r3,r30 ffc08824: 48 00 3d 71 bl ffc0c594 <_Timespec_To_ticks> if ( !interval ) ffc08828: 7c 64 1b 79 mr. r4,r3 ffc0882c: 40 a2 00 14 bne+ ffc08840 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc08830: 48 00 94 59 bl ffc11c88 <__errno> ffc08834: 38 00 00 16 li r0,22 ffc08838: 48 00 01 7c b ffc089b4 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; ffc0883c: 38 80 00 00 li r4,0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; ffc08840: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08844: 40 be 00 08 bne+ cr7,ffc0884c ffc08848: 3b e1 00 08 addi r31,r1,8 the_thread = _Thread_Executing; ffc0884c: 3d 20 00 00 lis r9,0 ffc08850: 81 29 31 5c lwz r9,12636(r9) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc08854: 83 69 01 48 lwz r27,328(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08858: 7f 80 00 a6 mfmsr r28 ffc0885c: 7c 10 42 a6 mfsprg r0,0 ffc08860: 7f 80 00 78 andc r0,r28,r0 ffc08864: 7c 00 01 24 mtmsr r0 */ /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { ffc08868: 80 1d 00 00 lwz r0,0(r29) ffc0886c: 80 7b 00 d4 lwz r3,212(r27) ffc08870: 7c 0b 18 39 and. r11,r0,r3 ffc08874: 41 a2 00 40 beq+ ffc088b4 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); ffc08878: 4b ff ff 19 bl ffc08790 <_POSIX_signals_Get_lowest> _POSIX_signals_Clear_signals( ffc0887c: 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 ); ffc08880: 90 7f 00 00 stw r3,0(r31) ffc08884: 7c 64 1b 78 mr r4,r3 _POSIX_signals_Clear_signals( ffc08888: 38 c0 00 00 li r6,0 ffc0888c: 7f 63 db 78 mr r3,r27 ffc08890: 38 e0 00 00 li r7,0 ffc08894: 48 00 62 45 bl ffc0ead8 <_POSIX_signals_Clear_signals> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08898: 7f 80 01 24 mtmsr r28 false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; ffc0889c: 38 00 00 01 li r0,1 the_info->si_value.sival_int = 0; return the_info->si_signo; ffc088a0: 83 df 00 00 lwz r30,0(r31) false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; ffc088a4: 90 1f 00 04 stw r0,4(r31) the_info->si_value.sival_int = 0; ffc088a8: 38 00 00 00 li r0,0 ffc088ac: 90 1f 00 08 stw r0,8(r31) return the_info->si_signo; ffc088b0: 48 00 01 0c b ffc089bc } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { ffc088b4: 3d 60 00 00 lis r11,0 ffc088b8: 80 6b 28 50 lwz r3,10320(r11) ffc088bc: 7c 0b 18 39 and. r11,r0,r3 ffc088c0: 41 a2 00 40 beq+ ffc08900 signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); ffc088c4: 4b ff fe cd bl ffc08790 <_POSIX_signals_Get_lowest> _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); ffc088c8: 7f e5 fb 78 mr r5,r31 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); ffc088cc: 7c 7e 1b 78 mr r30,r3 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); ffc088d0: 7f c4 f3 78 mr r4,r30 ffc088d4: 7f 63 db 78 mr r3,r27 ffc088d8: 38 c0 00 01 li r6,1 ffc088dc: 38 e0 00 00 li r7,0 ffc088e0: 48 00 61 f9 bl ffc0ead8 <_POSIX_signals_Clear_signals> ffc088e4: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); the_info->si_signo = signo; the_info->si_code = SI_USER; ffc088e8: 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; ffc088ec: 93 df 00 00 stw r30,0(r31) the_info->si_code = SI_USER; ffc088f0: 90 1f 00 04 stw r0,4(r31) the_info->si_value.sival_int = 0; ffc088f4: 38 00 00 00 li r0,0 ffc088f8: 90 1f 00 08 stw r0,8(r31) return signo; ffc088fc: 48 00 00 c0 b ffc089bc ffc08900: 3d 60 00 00 lis r11,0 ffc08904: 81 4b 28 00 lwz r10,10240(r11) } the_info->si_signo = -1; ffc08908: 38 00 ff ff li r0,-1 ffc0890c: 90 1f 00 00 stw r0,0(r31) ffc08910: 38 0a 00 01 addi r0,r10,1 ffc08914: 90 0b 28 00 stw r0,10240(r11) _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; ffc08918: 38 00 00 04 li r0,4 ffc0891c: 90 09 00 34 stw r0,52(r9) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; ffc08920: 3d 60 00 00 lis r11,0 ffc08924: 39 6b 32 f8 addi r11,r11,13048 the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; ffc08928: 80 1d 00 00 lwz r0,0(r29) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; ffc0892c: 91 69 00 44 stw r11,68(r9) the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; ffc08930: 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; ffc08934: 38 00 00 01 li r0,1 the_thread->Wait.return_argument = the_info; ffc08938: 93 e9 00 28 stw r31,40(r9) ffc0893c: 90 0b 00 30 stw r0,48(r11) ffc08940: 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 ); ffc08944: 3c 60 00 00 lis r3,0 ffc08948: 3c a0 ff c1 lis r5,-63 ffc0894c: 38 63 32 f8 addi r3,r3,13048 ffc08950: 38 a5 be 70 addi r5,r5,-16784 ffc08954: 48 00 31 65 bl ffc0bab8 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); ffc08958: 48 00 2b fd bl ffc0b554 <_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 ); ffc0895c: 80 9f 00 00 lwz r4,0(r31) ffc08960: 7f 63 db 78 mr r3,r27 ffc08964: 7f e5 fb 78 mr r5,r31 ffc08968: 38 c0 00 00 li r6,0 ffc0896c: 38 e0 00 00 li r7,0 ffc08970: 48 00 61 69 bl ffc0ead8 <_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) ffc08974: 3d 20 00 00 lis r9,0 ffc08978: 81 29 31 5c lwz r9,12636(r9) ffc0897c: 80 09 00 34 lwz r0,52(r9) ffc08980: 2f 80 00 04 cmpwi cr7,r0,4 ffc08984: 40 9e 00 20 bne- cr7,ffc089a4 || !(*set & signo_to_mask( the_info->si_signo )) ) { ffc08988: 83 df 00 00 lwz r30,0(r31) ffc0898c: 39 20 00 01 li r9,1 ffc08990: 38 1e ff ff addi r0,r30,-1 ffc08994: 7d 29 00 30 slw r9,r9,r0 ffc08998: 80 1d 00 00 lwz r0,0(r29) ffc0899c: 7d 2b 00 39 and. r11,r9,r0 ffc089a0: 40 a2 00 1c bne+ ffc089bc errno = _Thread_Executing->Wait.return_code; ffc089a4: 48 00 92 e5 bl ffc11c88 <__errno> ffc089a8: 3d 20 00 00 lis r9,0 ffc089ac: 81 29 31 5c lwz r9,12636(r9) ffc089b0: 80 09 00 34 lwz r0,52(r9) ffc089b4: 90 03 00 00 stw r0,0(r3) return -1; ffc089b8: 3b c0 ff ff li r30,-1 } return the_info->si_signo; } ffc089bc: 39 61 00 30 addi r11,r1,48 ffc089c0: 7f c3 f3 78 mr r3,r30 ffc089c4: 4b ff 83 20 b ffc00ce4 <_restgpr_27_x> =============================================================================== ffc0adac : int sigwait( const sigset_t *set, int *sig ) { ffc0adac: 7c 2b 0b 78 mr r11,r1 ffc0adb0: 94 21 ff f0 stwu r1,-16(r1) ffc0adb4: 7c 08 02 a6 mflr r0 int status; status = sigtimedwait( set, NULL, NULL ); ffc0adb8: 38 a0 00 00 li r5,0 int sigwait( const sigset_t *set, int *sig ) { ffc0adbc: 4b ff 7c 4d bl ffc02a08 <_savegpr_31> ffc0adc0: 7c 9f 23 78 mr r31,r4 int status; status = sigtimedwait( set, NULL, NULL ); ffc0adc4: 38 80 00 00 li r4,0 int sigwait( const sigset_t *set, int *sig ) { ffc0adc8: 90 01 00 14 stw r0,20(r1) int status; status = sigtimedwait( set, NULL, NULL ); ffc0adcc: 4b ff fd dd bl ffc0aba8 if ( status != -1 ) { ffc0add0: 2f 83 ff ff cmpwi cr7,r3,-1 ffc0add4: 41 9e 00 18 beq- cr7,ffc0adec if ( sig ) ffc0add8: 2f 9f 00 00 cmpwi cr7,r31,0 *sig = status; return 0; ffc0addc: 38 00 00 00 li r0,0 int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) ffc0ade0: 41 9e 00 14 beq- cr7,ffc0adf4 <== NEVER TAKEN *sig = status; ffc0ade4: 90 7f 00 00 stw r3,0(r31) ffc0ade8: 48 00 00 0c b ffc0adf4 return 0; } return errno; ffc0adec: 48 00 8e 91 bl ffc13c7c <__errno> ffc0adf0: 80 03 00 00 lwz r0,0(r3) } ffc0adf4: 39 61 00 10 addi r11,r1,16 ffc0adf8: 7c 03 03 78 mr r3,r0 ffc0adfc: 4b ff 7c 58 b ffc02a54 <_restgpr_31_x> =============================================================================== ffc0749c : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc0749c: 94 21 ff f0 stwu r1,-16(r1) ffc074a0: 7c 08 02 a6 mflr r0 ffc074a4: 90 01 00 14 stw r0,20(r1) int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { ffc074a8: 80 04 00 3c lwz r0,60(r4) /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc074ac: bf c1 00 08 stmw r30,8(r1) ffc074b0: 7c 7e 1b 78 mr r30,r3 int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { ffc074b4: 70 09 0e 78 andi. r9,r0,3704 /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc074b8: 7c 9f 23 78 mr r31,r4 int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { ffc074bc: 41 a2 00 38 beq+ ffc074f4 <== NEVER TAKEN rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc074c0: 80 64 00 18 lwz r3,24(r4) ffc074c4: 38 a0 00 00 li r5,0 ffc074c8: 38 80 00 00 li r4,0 ffc074cc: 48 00 16 39 bl ffc08b04 i = iproc (c, tty); ffc074d0: 7f c3 f3 78 mr r3,r30 ffc074d4: 7f e4 fb 78 mr r4,r31 ffc074d8: 4b ff fe 15 bl ffc072ec ffc074dc: 7c 7e 1b 78 mr r30,r3 rtems_semaphore_release (tty->osem); ffc074e0: 80 7f 00 18 lwz r3,24(r31) ffc074e4: 48 00 17 49 bl ffc08c2c } else { i = iproc (c, tty); } return i; } ffc074e8: 39 61 00 10 addi r11,r1,16 ffc074ec: 7f c3 f3 78 mr r3,r30 ffc074f0: 48 01 1b ec b ffc190dc <_restgpr_30_x> ffc074f4: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc074f8: bb c1 00 08 lmw r30,8(r1) <== NOT EXECUTED ffc074fc: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc07500: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); i = iproc (c, tty); rtems_semaphore_release (tty->osem); } else { i = iproc (c, tty); ffc07504: 4b ff fd e8 b ffc072ec <== NOT EXECUTED =============================================================================== ffc07d94 : #include int statvfs (const char *path, struct statvfs *sb) { ffc07d94: 94 21 ff c8 stwu r1,-56(r1) ffc07d98: 7c 08 02 a6 mflr r0 ffc07d9c: bf a1 00 2c stmw r29,44(r1) ffc07da0: 7c 7f 1b 78 mr r31,r3 ffc07da4: 7c 9e 23 78 mr r30,r4 ffc07da8: 90 01 00 3c stw r0,60(r1) * The root node of the mounted filesytem. * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) ffc07dac: 48 00 d7 31 bl ffc154dc ffc07db0: 7c 64 1b 78 mr r4,r3 ffc07db4: 7f e3 fb 78 mr r3,r31 ffc07db8: 3b e1 00 08 addi r31,r1,8 ffc07dbc: 38 a0 00 00 li r5,0 ffc07dc0: 7f e6 fb 78 mr r6,r31 ffc07dc4: 38 e0 00 01 li r7,1 ffc07dc8: 4b ff ea 4d bl ffc06814 return -1; ffc07dcc: 3b a0 ff ff li r29,-1 * The root node of the mounted filesytem. * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) ffc07dd0: 2f 83 00 00 cmpwi cr7,r3,0 ffc07dd4: 40 be 00 3c bne+ cr7,ffc07e10 <== NEVER TAKEN return -1; mt_entry = loc.mt_entry; ffc07dd8: 83 a1 00 18 lwz r29,24(r1) fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); ffc07ddc: 38 80 00 00 li r4,0 ffc07de0: 38 a0 00 38 li r5,56 ffc07de4: 7f c3 f3 78 mr r3,r30 ffc07de8: 48 00 c4 85 bl ffc1426c result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); ffc07dec: 81 3d 00 28 lwz r9,40(r29) ffc07df0: 38 7d 00 1c addi r3,r29,28 ffc07df4: 80 09 00 44 lwz r0,68(r9) ffc07df8: 7f c4 f3 78 mr r4,r30 ffc07dfc: 7c 09 03 a6 mtctr r0 ffc07e00: 4e 80 04 21 bctrl ffc07e04: 7c 7d 1b 78 mr r29,r3 rtems_filesystem_freenode( &loc ); ffc07e08: 7f e3 fb 78 mr r3,r31 ffc07e0c: 4b ff ea fd bl ffc06908 return result; } ffc07e10: 39 61 00 38 addi r11,r1,56 ffc07e14: 7f a3 eb 78 mr r3,r29 ffc07e18: 4b ff a8 48 b ffc02660 <_restgpr_29_x> =============================================================================== ffc06820 : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { ffc06820: 94 21 ff f0 stwu r1,-16(r1) ffc06824: 7c 08 02 a6 mflr r0 ffc06828: 90 01 00 14 stw r0,20(r1) /* * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; ffc0682c: 80 03 01 40 lwz r0,320(r3) fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { ffc06830: bf c1 00 08 stmw r30,8(r1) /* * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; if ( this_reent ) { ffc06834: 2f 80 00 00 cmpwi cr7,r0,0 ffc06838: 41 9e 00 30 beq- cr7,ffc06868 <== NEVER TAKEN current_reent = _Thread_Executing->libc_reent; ffc0683c: 3f e0 00 00 lis r31,0 ffc06840: 3b ff 31 10 addi r31,r31,12560 ffc06844: 81 3f 00 0c lwz r9,12(r31) _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); ffc06848: 3c 80 ff c0 lis r4,-64 ffc0684c: 38 84 68 70 addi r4,r4,26736 * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; if ( this_reent ) { current_reent = _Thread_Executing->libc_reent; ffc06850: 83 c9 01 40 lwz r30,320(r9) _Thread_Executing->libc_reent = this_reent; ffc06854: 90 09 01 40 stw r0,320(r9) _fwalk (t->libc_reent, sync_wrapper); ffc06858: 80 63 01 40 lwz r3,320(r3) ffc0685c: 48 00 c0 21 bl ffc1287c <_fwalk> _Thread_Executing->libc_reent = current_reent; ffc06860: 81 3f 00 0c lwz r9,12(r31) ffc06864: 93 c9 01 40 stw r30,320(r9) } } ffc06868: 39 61 00 10 addi r11,r1,16 ffc0686c: 4b ff a4 b8 b ffc00d24 <_restgpr_30_x> =============================================================================== ffc0737c : int fd, int opt, struct termios *tp ) { switch (opt) { ffc0737c: 2c 04 00 00 cmpwi r4,0 int tcsetattr( int fd, int opt, struct termios *tp ) { ffc07380: 94 21 ff f0 stwu r1,-16(r1) ffc07384: 7c 08 02 a6 mflr r0 ffc07388: bf c1 00 08 stmw r30,8(r1) ffc0738c: 7c 7e 1b 78 mr r30,r3 ffc07390: 7c bf 2b 78 mr r31,r5 ffc07394: 90 01 00 14 stw r0,20(r1) switch (opt) { ffc07398: 41 82 00 3c beq- ffc073d4 ffc0739c: 2f 84 00 01 cmpwi cr7,r4,1 ffc073a0: 41 9e 00 18 beq- cr7,ffc073b8 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc073a4: 48 00 b1 a1 bl ffc12544 <__errno> ffc073a8: 38 00 00 86 li r0,134 ffc073ac: 90 03 00 00 stw r0,0(r3) ffc073b0: 38 00 ff ff li r0,-1 ffc073b4: 48 00 00 38 b ffc073ec case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) ffc073b8: 38 80 00 03 li r4,3 ffc073bc: 38 a0 00 00 li r5,0 ffc073c0: 4c c6 31 82 crclr 4*cr1+eq ffc073c4: 48 00 78 c5 bl ffc0ec88 return -1; ffc073c8: 38 00 ff ff li r0,-1 switch (opt) { default: rtems_set_errno_and_return_minus_one( ENOTSUP ); case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) ffc073cc: 2f 83 00 00 cmpwi cr7,r3,0 ffc073d0: 41 9c 00 1c blt- cr7,ffc073ec <== NEVER TAKEN return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); ffc073d4: 7f c3 f3 78 mr r3,r30 ffc073d8: 38 80 00 02 li r4,2 ffc073dc: 7f e5 fb 78 mr r5,r31 ffc073e0: 4c c6 31 82 crclr 4*cr1+eq ffc073e4: 48 00 78 a5 bl ffc0ec88 ffc073e8: 7c 60 1b 78 mr r0,r3 } } ffc073ec: 39 61 00 10 addi r11,r1,16 ffc073f0: 7c 03 03 78 mr r3,r0 ffc073f4: 4b ff a7 2c b ffc01b20 <_restgpr_30_x> =============================================================================== ffc07a0c : timer_t *timerid ) { POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) ffc07a0c: 2f 83 00 01 cmpwi cr7,r3,1 int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { ffc07a10: 94 21 ff f0 stwu r1,-16(r1) ffc07a14: 7c 08 02 a6 mflr r0 ffc07a18: bf c1 00 08 stmw r30,8(r1) ffc07a1c: 7c 9f 23 78 mr r31,r4 ffc07a20: 7c be 2b 78 mr r30,r5 ffc07a24: 90 01 00 14 stw r0,20(r1) POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) ffc07a28: 40 9e 00 3c bne- cr7,ffc07a64 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) ffc07a2c: 2f 85 00 00 cmpwi cr7,r5,0 ffc07a30: 41 9e 00 34 beq- cr7,ffc07a64 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { ffc07a34: 2f 84 00 00 cmpwi cr7,r4,0 ffc07a38: 41 9e 00 38 beq- cr7,ffc07a70 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && ffc07a3c: 81 24 00 00 lwz r9,0(r4) ffc07a40: 38 09 ff ff addi r0,r9,-1 ffc07a44: 2b 80 00 01 cmplwi cr7,r0,1 ffc07a48: 41 9d 00 1c bgt- cr7,ffc07a64 <== 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 ) ffc07a4c: 81 24 00 04 lwz r9,4(r4) ffc07a50: 2f 89 00 00 cmpwi cr7,r9,0 ffc07a54: 41 9e 00 10 beq- cr7,ffc07a64 <== NEVER TAKEN static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc07a58: 39 29 ff ff addi r9,r9,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) ffc07a5c: 2b 89 00 1f cmplwi cr7,r9,31 ffc07a60: 40 bd 00 10 ble+ cr7,ffc07a70 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc07a64: 48 00 97 79 bl ffc111dc <__errno> ffc07a68: 38 00 00 16 li r0,22 ffc07a6c: 48 00 00 34 b ffc07aa0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc07a70: 3d 20 00 00 lis r9,0 ffc07a74: 81 69 27 dc lwz r11,10204(r9) ffc07a78: 38 0b 00 01 addi r0,r11,1 ffc07a7c: 90 09 27 dc stw r0,10204(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 ); ffc07a80: 3c 60 00 00 lis r3,0 ffc07a84: 38 63 2f 18 addi r3,r3,12056 ffc07a88: 48 00 21 21 bl ffc09ba8 <_Objects_Allocate> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { ffc07a8c: 2c 03 00 00 cmpwi r3,0 ffc07a90: 40 a2 00 1c bne+ ffc07aac _Thread_Enable_dispatch(); ffc07a94: 48 00 2f f5 bl ffc0aa88 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); ffc07a98: 48 00 97 45 bl ffc111dc <__errno> ffc07a9c: 38 00 00 0b li r0,11 ffc07aa0: 90 03 00 00 stw r0,0(r3) ffc07aa4: 38 60 ff ff li r3,-1 ffc07aa8: 48 00 00 88 b ffc07b30 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ffc07aac: 38 00 00 02 li r0,2 ffc07ab0: 98 03 00 3c stb r0,60(r3) ptimer->thread_id = _Thread_Executing->Object.id; ffc07ab4: 3d 20 00 00 lis r9,0 if ( evp != NULL ) { ffc07ab8: 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; ffc07abc: 81 29 31 5c lwz r9,12636(r9) ffc07ac0: 80 09 00 08 lwz r0,8(r9) ffc07ac4: 90 03 00 38 stw r0,56(r3) if ( evp != NULL ) { ffc07ac8: 41 9e 00 1c beq- cr7,ffc07ae4 ptimer->inf.sigev_notify = evp->sigev_notify; ffc07acc: 80 1f 00 00 lwz r0,0(r31) ffc07ad0: 90 03 00 40 stw r0,64(r3) ptimer->inf.sigev_signo = evp->sigev_signo; ffc07ad4: 80 1f 00 04 lwz r0,4(r31) ffc07ad8: 90 03 00 44 stw r0,68(r3) ptimer->inf.sigev_value = evp->sigev_value; ffc07adc: 80 1f 00 08 lwz r0,8(r31) ffc07ae0: 90 03 00 48 stw r0,72(r3) uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc07ae4: 81 23 00 08 lwz r9,8(r3) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc07ae8: 3d 60 00 00 lis r11,0 ffc07aec: 81 4b 2f 34 lwz r10,12084(r11) } ptimer->overrun = 0; ffc07af0: 38 00 00 00 li r0,0 ffc07af4: 55 2b 13 ba rlwinm r11,r9,2,14,29 ffc07af8: 90 03 00 68 stw r0,104(r3) ptimer->timer_data.it_value.tv_sec = 0; ffc07afc: 90 03 00 5c stw r0,92(r3) ptimer->timer_data.it_value.tv_nsec = 0; ffc07b00: 90 03 00 60 stw r0,96(r3) ptimer->timer_data.it_interval.tv_sec = 0; ffc07b04: 90 03 00 54 stw r0,84(r3) ptimer->timer_data.it_interval.tv_nsec = 0; ffc07b08: 90 03 00 58 stw r0,88(r3) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc07b0c: 90 03 00 18 stw r0,24(r3) the_watchdog->routine = routine; ffc07b10: 90 03 00 2c stw r0,44(r3) the_watchdog->id = id; ffc07b14: 90 03 00 30 stw r0,48(r3) the_watchdog->user_data = user_data; ffc07b18: 90 03 00 34 stw r0,52(r3) ffc07b1c: 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; ffc07b20: 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; ffc07b24: 91 3e 00 00 stw r9,0(r30) _Thread_Enable_dispatch(); ffc07b28: 48 00 2f 61 bl ffc0aa88 <_Thread_Enable_dispatch> return 0; ffc07b2c: 38 60 00 00 li r3,0 } ffc07b30: 39 61 00 10 addi r11,r1,16 ffc07b34: 4b ff 8a ec b ffc00620 <_restgpr_30_x> =============================================================================== ffc07b38 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { ffc07b38: 94 21 ff c0 stwu r1,-64(r1) ffc07b3c: 7c 08 02 a6 mflr r0 ffc07b40: bf 61 00 2c stmw r27,44(r1) Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) ffc07b44: 7c bd 2b 79 mr. r29,r5 timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { ffc07b48: 7c 7f 1b 78 mr r31,r3 ffc07b4c: 90 01 00 44 stw r0,68(r1) ffc07b50: 7c 9c 23 78 mr r28,r4 ffc07b54: 7c de 33 78 mr r30,r6 Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) ffc07b58: 41 82 01 68 beq- ffc07cc0 <== 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) ) ) { ffc07b5c: 38 7d 00 08 addi r3,r29,8 ffc07b60: 48 00 3f 21 bl ffc0ba80 <_Timespec_Is_valid> ffc07b64: 2f 83 00 00 cmpwi cr7,r3,0 ffc07b68: 41 9e 01 58 beq- cr7,ffc07cc0 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { ffc07b6c: 7f a3 eb 78 mr r3,r29 ffc07b70: 48 00 3f 11 bl ffc0ba80 <_Timespec_Is_valid> ffc07b74: 2f 83 00 00 cmpwi cr7,r3,0 ffc07b78: 41 9e 01 48 beq- cr7,ffc07cc0 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { ffc07b7c: 2f 9c 00 04 cmpwi cr7,r28,4 ffc07b80: 41 9e 00 0c beq- cr7,ffc07b8c ffc07b84: 2f 9c 00 00 cmpwi cr7,r28,0 ffc07b88: 40 9e 01 38 bne- cr7,ffc07cc0 <== NEVER TAKEN } normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { ffc07b8c: 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; ffc07b90: 39 21 00 14 addi r9,r1,20 ffc07b94: 7c bd 84 aa lswi r5,r29,16 ffc07b98: 7c a9 85 aa stswi r5,r9,16 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { ffc07b9c: 40 be 00 38 bne+ cr7,ffc07bd4 struct timespec now; _TOD_Get( &now ); ffc07ba0: 3b 81 00 0c addi r28,r1,12 ffc07ba4: 7f 83 e3 78 mr r3,r28 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) ffc07ba8: 3b 61 00 1c addi r27,r1,28 normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); ffc07bac: 48 00 1a 7d bl ffc09628 <_TOD_Get> /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) ffc07bb0: 7f 83 e3 78 mr r3,r28 ffc07bb4: 7f 64 db 78 mr r4,r27 ffc07bb8: 48 00 3e 8d bl ffc0ba44 <_Timespec_Greater_than> ffc07bbc: 2f 83 00 00 cmpwi cr7,r3,0 ffc07bc0: 40 9e 01 00 bne- cr7,ffc07cc0 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); ffc07bc4: 7f 83 e3 78 mr r3,r28 ffc07bc8: 7f 64 db 78 mr r4,r27 ffc07bcc: 7f 65 db 78 mr r5,r27 ffc07bd0: 48 00 3e f1 bl ffc0bac0 <_Timespec_Subtract> timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); ffc07bd4: 3c 60 00 00 lis r3,0 ffc07bd8: 7f e4 fb 78 mr r4,r31 ffc07bdc: 38 63 2f 18 addi r3,r3,12056 ffc07be0: 38 a1 00 08 addi r5,r1,8 ffc07be4: 48 00 24 d9 bl ffc0a0bc <_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 ) { ffc07be8: 80 01 00 08 lwz r0,8(r1) ffc07bec: 7c 7f 1b 78 mr r31,r3 ffc07bf0: 2f 80 00 00 cmpwi cr7,r0,0 ffc07bf4: 40 9e 00 cc bne- cr7,ffc07cc0 <== NEVER TAKEN 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 ) { ffc07bf8: 80 01 00 1c lwz r0,28(r1) ffc07bfc: 2f 80 00 00 cmpwi cr7,r0,0 ffc07c00: 40 9e 00 48 bne- cr7,ffc07c48 ffc07c04: 80 01 00 20 lwz r0,32(r1) ffc07c08: 2f 80 00 00 cmpwi cr7,r0,0 ffc07c0c: 40 be 00 3c bne+ cr7,ffc07c48 /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); ffc07c10: 38 63 00 10 addi r3,r3,16 ffc07c14: 48 00 43 e1 bl ffc0bff4 <_Watchdog_Remove> /* The old data of the timer are returned */ if ( ovalue ) ffc07c18: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07c1c: 41 9e 00 10 beq- cr7,ffc07c2c *ovalue = ptimer->timer_data; ffc07c20: 39 3f 00 54 addi r9,r31,84 ffc07c24: 7c a9 84 aa lswi r5,r9,16 ffc07c28: 7c be 85 aa stswi r5,r30,16 /* The new data are set */ ptimer->timer_data = normalize; ffc07c2c: 39 3f 00 54 addi r9,r31,84 ffc07c30: 39 61 00 14 addi r11,r1,20 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc07c34: 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; ffc07c38: 7c ab 84 aa lswi r5,r11,16 ffc07c3c: 7c a9 85 aa stswi r5,r9,16 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc07c40: 98 1f 00 3c stb r0,60(r31) ffc07c44: 48 00 00 70 b ffc07cb4 _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); ffc07c48: 7f a3 eb 78 mr r3,r29 ffc07c4c: 48 00 3e b9 bl ffc0bb04 <_Timespec_To_ticks> ffc07c50: 90 7f 00 64 stw r3,100(r31) initial_period = _Timespec_To_ticks( &normalize.it_value ); ffc07c54: 38 61 00 1c addi r3,r1,28 ffc07c58: 48 00 3e ad bl ffc0bb04 <_Timespec_To_ticks> activated = _POSIX_Timer_Insert_helper( ffc07c5c: 80 bf 00 08 lwz r5,8(r31) ffc07c60: 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 ); ffc07c64: 7c 64 1b 78 mr r4,r3 activated = _POSIX_Timer_Insert_helper( ffc07c68: 38 c6 7c d8 addi r6,r6,31960 ffc07c6c: 38 7f 00 10 addi r3,r31,16 ffc07c70: 7f e7 fb 78 mr r7,r31 ffc07c74: 48 00 67 9d bl ffc0e410 <_POSIX_Timer_Insert_helper> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { ffc07c78: 2f 83 00 00 cmpwi cr7,r3,0 ffc07c7c: 41 9e 00 38 beq- cr7,ffc07cb4 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) ffc07c80: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07c84: 41 9e 00 10 beq- cr7,ffc07c94 *ovalue = ptimer->timer_data; ffc07c88: 39 3f 00 54 addi r9,r31,84 ffc07c8c: 7c a9 84 aa lswi r5,r9,16 ffc07c90: 7c be 85 aa stswi r5,r30,16 ptimer->timer_data = normalize; ffc07c94: 39 3f 00 54 addi r9,r31,84 ffc07c98: 39 61 00 14 addi r11,r1,20 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc07c9c: 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; ffc07ca0: 7c ab 84 aa lswi r5,r11,16 ffc07ca4: 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 ); ffc07ca8: 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; ffc07cac: 98 1f 00 3c stb r0,60(r31) _TOD_Get( &ptimer->time ); ffc07cb0: 48 00 19 79 bl ffc09628 <_TOD_Get> _Thread_Enable_dispatch(); ffc07cb4: 48 00 2d d5 bl ffc0aa88 <_Thread_Enable_dispatch> return 0; ffc07cb8: 38 60 00 00 li r3,0 ffc07cbc: 48 00 00 14 b ffc07cd0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); ffc07cc0: 48 00 95 1d bl ffc111dc <__errno> ffc07cc4: 38 00 00 16 li r0,22 ffc07cc8: 90 03 00 00 stw r0,0(r3) ffc07ccc: 38 60 ff ff li r3,-1 } ffc07cd0: 39 61 00 40 addi r11,r1,64 ffc07cd4: 4b ff 89 40 b ffc00614 <_restgpr_27_x> =============================================================================== ffc07898 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc07898: 94 21 ff d8 stwu r1,-40(r1) ffc0789c: 7c 08 02 a6 mflr r0 ffc078a0: bf a1 00 1c stmw r29,28(r1) /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc078a4: 3f a0 00 00 lis r29,0 ffc078a8: 3b bd 35 00 addi r29,r29,13568 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc078ac: 90 01 00 2c stw r0,44(r1) ffc078b0: 7c 7e 1b 78 mr r30,r3 /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc078b4: 80 1d 00 1c lwz r0,28(r29) ffc078b8: 2f 80 00 00 cmpwi cr7,r0,0 ffc078bc: 40 be 00 24 bne+ cr7,ffc078e0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc078c0: 3d 20 ff c0 lis r9,-64 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc078c4: 90 1d 00 08 stw r0,8(r29) the_watchdog->routine = routine; ffc078c8: 39 29 78 50 addi r9,r9,30800 ffc078cc: 91 3d 00 1c stw r9,28(r29) useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; ffc078d0: 3b e0 00 00 li r31,0 the_watchdog->id = id; ffc078d4: 90 1d 00 20 stw r0,32(r29) the_watchdog->user_data = user_data; ffc078d8: 90 1d 00 24 stw r0,36(r29) ffc078dc: 48 00 00 58 b ffc07934 if ( !the_timer->routine ) { _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); ffc078e0: 7f a3 eb 78 mr r3,r29 ffc078e4: 48 00 41 dd bl ffc0bac0 <_Watchdog_Remove> useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; ffc078e8: 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) ) { ffc078ec: 38 63 ff fe addi r3,r3,-2 ffc078f0: 2b 83 00 01 cmplwi cr7,r3,1 ffc078f4: 41 bd 00 40 bgt+ cr7,ffc07934 <== 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); ffc078f8: 80 1d 00 0c lwz r0,12(r29) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); ffc078fc: 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); ffc07900: 80 7d 00 14 lwz r3,20(r29) ffc07904: 7c 63 02 14 add r3,r3,r0 ffc07908: 80 1d 00 18 lwz r0,24(r29) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); ffc0790c: 7c 60 18 50 subf r3,r0,r3 ffc07910: 48 00 3b 95 bl ffc0b4a4 <_Timespec_From_ticks> remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; ffc07914: 81 21 00 08 lwz r9,8(r1) ffc07918: 3c 00 00 0f lis r0,15 remaining += tp.tv_nsec / 1000; ffc0791c: 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; ffc07920: 60 00 42 40 ori r0,r0,16960 ffc07924: 7c 00 49 d6 mullw r0,r0,r9 remaining += tp.tv_nsec / 1000; ffc07928: 39 20 03 e8 li r9,1000 ffc0792c: 7f ff 4b d6 divw r31,r31,r9 ffc07930: 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 ) { ffc07934: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07938: 41 be 00 50 beq+ cr7,ffc07988 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; ffc0793c: 3c 00 00 0f lis r0,15 ffc07940: 60 00 42 40 ori r0,r0,16960 ffc07944: 7d 3e 03 96 divwu r9,r30,r0 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ffc07948: 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; ffc0794c: 91 21 00 08 stw r9,8(r1) tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ffc07950: 7f c0 f0 50 subf r30,r0,r30 ffc07954: 1f de 03 e8 mulli r30,r30,1000 ffc07958: 93 c1 00 0c stw r30,12(r1) ticks = _Timespec_To_ticks( &tp ); ffc0795c: 3b c1 00 08 addi r30,r1,8 ffc07960: 7f c3 f3 78 mr r3,r30 ffc07964: 48 00 3b b5 bl ffc0b518 <_Timespec_To_ticks> if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); ffc07968: 7f c3 f3 78 mr r3,r30 ffc0796c: 48 00 3b ad bl ffc0b518 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc07970: 3c 80 00 00 lis r4,0 ffc07974: 38 84 35 00 addi r4,r4,13568 ffc07978: 90 64 00 0c stw r3,12(r4) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0797c: 3c 60 00 00 lis r3,0 ffc07980: 38 63 2d 48 addi r3,r3,11592 ffc07984: 48 00 3f e9 bl ffc0b96c <_Watchdog_Insert> } return remaining; } ffc07988: 39 61 00 28 addi r11,r1,40 ffc0798c: 7f e3 fb 78 mr r3,r31 ffc07990: 4b ff 8b 68 b ffc004f8 <_restgpr_29_x> =============================================================================== ffc07fc8 : #include int unlink( const char *path ) { ffc07fc8: 94 21 ff a8 stwu r1,-88(r1) ffc07fcc: 7d 80 00 26 mfcr r12 ffc07fd0: 7c 08 02 a6 mflr r0 ffc07fd4: bf 41 00 40 stmw r26,64(r1) ffc07fd8: 7c 7c 1b 78 mr r28,r3 ffc07fdc: 90 01 00 5c stw r0,92(r1) ffc07fe0: 91 81 00 3c stw r12,60(r1) /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); ffc07fe4: 4b ff d1 a5 bl ffc05188 if ( parentpathlen == 0 ) ffc07fe8: 7c 7b 1b 79 mr. r27,r3 ffc07fec: 38 c1 00 0c addi r6,r1,12 ffc07ff0: 40 82 00 1c bne- ffc0800c rtems_filesystem_get_start_loc( path, &i, &parentloc ); ffc07ff4: 7f 83 e3 78 mr r3,r28 ffc07ff8: 38 81 00 08 addi r4,r1,8 ffc07ffc: 7c c5 33 78 mr r5,r6 ffc08000: 4b ff e2 89 bl ffc06288 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; ffc08004: 3b a0 00 00 li r29,0 ffc08008: 48 00 00 28 b ffc08030 parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, ffc0800c: 7f 83 e3 78 mr r3,r28 ffc08010: 7f 64 db 78 mr r4,r27 ffc08014: 38 a0 00 02 li r5,2 ffc08018: 38 e0 00 00 li r7,0 ffc0801c: 4b ff d1 11 bl ffc0512c RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; ffc08020: 3b 40 ff ff li r26,-1 else { result = rtems_filesystem_evaluate_path( path, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) ffc08024: 2f 83 00 00 cmpwi cr7,r3,0 ffc08028: 40 9e 00 e4 bne- cr7,ffc0810c <== NEVER TAKEN return -1; free_parentloc = true; ffc0802c: 3b a0 00 01 li r29,1 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc08030: 3b e1 00 20 addi r31,r1,32 ffc08034: 3b c1 00 0c addi r30,r1,12 ffc08038: 7c be a4 aa lswi r5,r30,20 ffc0803c: 7c bf a5 aa stswi r5,r31,20 name = path + parentpathlen; ffc08040: 7f 9c da 14 add r28,r28,r27 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc08044: 7f 83 e3 78 mr r3,r28 ffc08048: 48 00 d4 61 bl ffc154a8 ffc0804c: 7c 64 1b 78 mr r4,r3 ffc08050: 7f 83 e3 78 mr r3,r28 ffc08054: 4b ff d1 7d bl ffc051d0 ffc08058: 7f 9c 1a 14 add r28,r28,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc0805c: 7f 83 e3 78 mr r3,r28 ffc08060: 48 00 d4 49 bl ffc154a8 ffc08064: 38 a0 00 00 li r5,0 ffc08068: 7c 64 1b 78 mr r4,r3 ffc0806c: 7f e6 fb 78 mr r6,r31 ffc08070: 7f 83 e3 78 mr r3,r28 ffc08074: 38 e0 00 00 li r7,0 ffc08078: 4b ff d0 31 bl ffc050a8 0, &loc, false ); if ( result != 0 ) { ffc0807c: 2f 83 00 00 cmpwi cr7,r3,0 ffc08080: 41 be 00 14 beq+ cr7,ffc08094 if ( free_parentloc ) ffc08084: 2f 9d 00 00 cmpwi cr7,r29,0 rtems_filesystem_freenode( &parentloc ); return -1; ffc08088: 3b 40 ff ff li r26,-1 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) ffc0808c: 41 be 00 80 beq+ cr7,ffc0810c <== NEVER TAKEN ffc08090: 48 00 00 74 b ffc08104 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { ffc08094: 81 21 00 2c lwz r9,44(r1) ffc08098: 7f e3 fb 78 mr r3,r31 ffc0809c: 2e 1d 00 00 cmpwi cr4,r29,0 ffc080a0: 80 09 00 10 lwz r0,16(r9) ffc080a4: 7c 09 03 a6 mtctr r0 ffc080a8: 4e 80 04 21 bctrl ffc080ac: 2f 83 00 01 cmpwi cr7,r3,1 ffc080b0: 40 be 00 2c bne+ cr7,ffc080dc rtems_filesystem_freenode( &loc ); ffc080b4: 7f e3 fb 78 mr r3,r31 ffc080b8: 4b ff d1 69 bl ffc05220 if ( free_parentloc ) ffc080bc: 41 b2 00 0c beq+ cr4,ffc080c8 rtems_filesystem_freenode( &parentloc ); ffc080c0: 7f c3 f3 78 mr r3,r30 ffc080c4: 4b ff d1 5d bl ffc05220 rtems_set_errno_and_return_minus_one( EISDIR ); ffc080c8: 48 00 c2 41 bl ffc14308 <__errno> ffc080cc: 38 00 00 15 li r0,21 ffc080d0: 90 03 00 00 stw r0,0(r3) ffc080d4: 3b 40 ff ff li r26,-1 ffc080d8: 48 00 00 34 b ffc0810c } result = (*loc.ops->unlink_h)( &parentloc, &loc ); ffc080dc: 81 21 00 2c lwz r9,44(r1) ffc080e0: 7f c3 f3 78 mr r3,r30 ffc080e4: 7f e4 fb 78 mr r4,r31 ffc080e8: 80 09 00 0c lwz r0,12(r9) ffc080ec: 7c 09 03 a6 mtctr r0 ffc080f0: 4e 80 04 21 bctrl ffc080f4: 7c 7a 1b 78 mr r26,r3 rtems_filesystem_freenode( &loc ); ffc080f8: 7f e3 fb 78 mr r3,r31 ffc080fc: 4b ff d1 25 bl ffc05220 if ( free_parentloc ) ffc08100: 41 b2 00 0c beq+ cr4,ffc0810c rtems_filesystem_freenode( &parentloc ); ffc08104: 7f c3 f3 78 mr r3,r30 ffc08108: 4b ff d1 19 bl ffc05220 return result; } ffc0810c: 81 81 00 3c lwz r12,60(r1) ffc08110: 39 61 00 58 addi r11,r1,88 ffc08114: 7f 43 d3 78 mr r3,r26 ffc08118: 7d 80 81 20 mtcrf 8,r12 ffc0811c: 48 01 0f b0 b ffc190cc <_restgpr_26_x> =============================================================================== ffc082d0 : */ int unmount( const char *path ) { ffc082d0: 94 21 ff d0 stwu r1,-48(r1) ffc082d4: 7c 08 02 a6 mflr r0 ffc082d8: bf c1 00 28 stmw r30,40(r1) ffc082dc: 7c 7f 1b 78 mr r31,r3 ffc082e0: 90 01 00 34 stw r0,52(r1) * The root node of the mounted filesytem. * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) ffc082e4: 48 00 a4 ed bl ffc127d0 ffc082e8: 7c 64 1b 78 mr r4,r3 ffc082ec: 7f e3 fb 78 mr r3,r31 ffc082f0: 3b e1 00 08 addi r31,r1,8 ffc082f4: 38 a0 00 00 li r5,0 ffc082f8: 7f e6 fb 78 mr r6,r31 ffc082fc: 38 e0 00 01 li r7,1 ffc08300: 4b ff cd 41 bl ffc05040 ffc08304: 2f 83 00 00 cmpwi cr7,r3,0 ffc08308: 40 9e 01 1c bne- cr7,ffc08424 return -1; mt_entry = loc.mt_entry; ffc0830c: 83 c1 00 18 lwz r30,24(r1) /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ ffc08310: 80 01 00 08 lwz r0,8(r1) ffc08314: 81 3e 00 1c lwz r9,28(r30) ffc08318: 7f 89 00 00 cmpw cr7,r9,r0 ffc0831c: 41 be 00 18 beq+ cr7,ffc08334 rtems_filesystem_freenode( &loc ); ffc08320: 7f e3 fb 78 mr r3,r31 ffc08324: 4b ff ce 11 bl ffc05134 rtems_set_errno_and_return_minus_one( EACCES ); ffc08328: 48 00 8d fd bl ffc11124 <__errno> ffc0832c: 38 00 00 0d li r0,13 ffc08330: 48 00 00 50 b ffc08380 /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); ffc08334: 7f e3 fb 78 mr r3,r31 ffc08338: 4b ff cd fd bl ffc05134 * that made the current node thread based instead * of system based? I thought it was but it doesn't * look like it in this version. */ if ( rtems_filesystem_current.mt_entry == mt_entry ) ffc0833c: 3d 20 00 00 lis r9,0 ffc08340: 81 29 27 74 lwz r9,10100(r9) ffc08344: 80 09 00 14 lwz r0,20(r9) ffc08348: 7f 80 f0 00 cmpw cr7,r0,r30 ffc0834c: 41 9e 00 2c beq- cr7,ffc08378 /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, ffc08350: 3c 60 ff c1 lis r3,-63 ffc08354: 80 9e 00 2c lwz r4,44(r30) ffc08358: 38 63 82 bc addi r3,r3,-32068 ffc0835c: 4b ff d7 c5 bl ffc05b20 ffc08360: 2f 83 00 00 cmpwi cr7,r3,0 ffc08364: 40 9e 00 14 bne- cr7,ffc08378 * Run the file descriptor table to determine if there are any file * descriptors that are currently active and reference nodes in the * file system that we are trying to unmount */ if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 ) ffc08368: 7f c3 f3 78 mr r3,r30 ffc0836c: 4b ff d1 c9 bl ffc05534 ffc08370: 2f 83 00 01 cmpwi cr7,r3,1 ffc08374: 40 be 00 14 bne+ cr7,ffc08388 rtems_set_errno_and_return_minus_one( EBUSY ); ffc08378: 48 00 8d ad bl ffc11124 <__errno> ffc0837c: 38 00 00 10 li r0,16 ffc08380: 90 03 00 00 stw r0,0(r3) ffc08384: 48 00 00 a0 b ffc08424 * Allow the file system being unmounted on to do its cleanup. * If it fails it will set the errno to the approprate value * and the fileystem will not be modified. */ if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 ) ffc08388: 81 3e 00 14 lwz r9,20(r30) ffc0838c: 7f c3 f3 78 mr r3,r30 return -1; ffc08390: 3b e0 ff ff li r31,-1 * Allow the file system being unmounted on to do its cleanup. * If it fails it will set the errno to the approprate value * and the fileystem will not be modified. */ if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 ) ffc08394: 80 09 00 28 lwz r0,40(r9) ffc08398: 7c 09 03 a6 mtctr r0 ffc0839c: 4e 80 04 21 bctrl ffc083a0: 2f 83 00 00 cmpwi cr7,r3,0 ffc083a4: 40 be 00 84 bne+ cr7,ffc08428 <== NEVER TAKEN * NOTE: Fatal error is called in a case which should never happen * This was response was questionable but the best we could * come up with. */ if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){ ffc083a8: 81 3e 00 28 lwz r9,40(r30) ffc083ac: 7f c3 f3 78 mr r3,r30 ffc083b0: 80 09 00 2c lwz r0,44(r9) ffc083b4: 7c 09 03 a6 mtctr r0 ffc083b8: 4e 80 04 21 bctrl ffc083bc: 2f 83 00 00 cmpwi cr7,r3,0 ffc083c0: 41 be 00 28 beq+ cr7,ffc083e8 <== ALWAYS TAKEN if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) ffc083c4: 81 3e 00 14 lwz r9,20(r30) <== NOT EXECUTED ffc083c8: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc083cc: 80 09 00 20 lwz r0,32(r9) <== NOT EXECUTED ffc083d0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc083d4: 4e 80 04 21 bctrl <== NOT EXECUTED ffc083d8: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc083dc: 41 be 00 4c beq+ cr7,ffc08428 <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); ffc083e0: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc083e4: 48 00 11 99 bl ffc0957c <== NOT EXECUTED rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); ffc083e8: 3f e0 00 00 lis r31,0 ffc083ec: 80 7f 28 04 lwz r3,10244(r31) ffc083f0: 38 80 00 00 li r4,0 ffc083f4: 38 a0 00 00 li r5,0 ffc083f8: 48 00 0a 19 bl ffc08e10 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc083fc: 7f c3 f3 78 mr r3,r30 ffc08400: 48 00 15 79 bl ffc09978 <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc08404: 80 7f 28 04 lwz r3,10244(r31) */ rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; ffc08408: 3b e0 00 00 li r31,0 ffc0840c: 48 00 0b 2d bl ffc08f38 /* * Free the memory node that was allocated in mount * Free the memory associated with the extracted mount table entry. */ rtems_filesystem_freenode( fs_mount_loc ); ffc08410: 38 7e 00 08 addi r3,r30,8 ffc08414: 4b ff cd 21 bl ffc05134 free( mt_entry ); ffc08418: 7f c3 f3 78 mr r3,r30 ffc0841c: 4b ff cd 45 bl ffc05160 return 0; ffc08420: 48 00 00 08 b ffc08428 * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) return -1; ffc08424: 3b e0 ff ff li r31,-1 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } ffc08428: 39 61 00 30 addi r11,r1,48 ffc0842c: 7f e3 fb 78 mr r3,r31 ffc08430: 48 00 e6 b8 b ffc16ae8 <_restgpr_30_x> =============================================================================== ffc08128 : */ void vprintk( const char *fmt, va_list ap ) { ffc08128: 94 21 ff a8 stwu r1,-88(r1) ffc0812c: 7c 08 02 a6 mflr r0 ffc08130: be a1 00 2c stmw r21,44(r1) ffc08134: 7c 7f 1b 78 mr r31,r3 ffc08138: 7c 9e 23 78 mr r30,r4 ffc0813c: 90 01 00 5c stw r0,92(r1) unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); ffc08140: 3f 60 00 00 lis r27,0 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( ffc08144: 3a a1 00 08 addi r21,r1,8 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); ffc08148: 3e c0 ff c2 lis r22,-62 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; ffc0814c: 3e e0 ff c2 lis r23,-62 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { ffc08150: 48 00 03 24 b ffc08474 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { ffc08154: 2f 83 00 25 cmpwi cr7,r3,37 ffc08158: 40 9e 01 f4 bne- cr7,ffc0834c BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { ffc0815c: 8c 1f 00 01 lbzu r0,1(r31) unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; bool sign = false; char lead = ' '; ffc08160: 3b 00 00 20 li r24,32 if (*fmt != '%') { BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { ffc08164: 2f 80 00 30 cmpwi cr7,r0,48 ffc08168: 40 be 00 0c bne+ cr7,ffc08174 lead = '0'; fmt++; ffc0816c: 3b ff 00 01 addi r31,r31,1 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; ffc08170: 3b 00 00 30 li r24,48 fmt++; } if (*fmt == '-' ) { ffc08174: 88 1f 00 00 lbz r0,0(r31) { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; ffc08178: 3b 20 00 00 li r25,0 fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { ffc0817c: 2f 80 00 2d cmpwi cr7,r0,45 ffc08180: 40 be 00 0c bne+ cr7,ffc0818c minus = true; fmt++; ffc08184: 3b ff 00 01 addi r31,r31,1 if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; ffc08188: 3b 20 00 01 li r25,1 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; ffc0818c: 3b 80 00 00 li r28,0 ffc08190: 48 00 00 10 b ffc081a0 if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; ffc08194: 1f 9c 00 0a mulli r28,r28,10 width += ((unsigned) *fmt - '0'); fmt++; ffc08198: 3b ff 00 01 addi r31,r31,1 minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; width += ((unsigned) *fmt - '0'); ffc0819c: 7f 80 e2 14 add r28,r0,r28 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { ffc081a0: 88 7f 00 00 lbz r3,0(r31) ffc081a4: 38 03 ff d0 addi r0,r3,-48 ffc081a8: 54 09 06 3e clrlwi r9,r0,24 ffc081ac: 2b 89 00 09 cmplwi cr7,r9,9 ffc081b0: 40 9d ff e4 ble+ cr7,ffc08194 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { ffc081b4: 2f 83 00 6c cmpwi cr7,r3,108 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { ffc081b8: 7f 9a e3 78 mr r26,r28 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { ffc081bc: 40 be 00 08 bne+ cr7,ffc081c4 lflag = true; c = *++fmt; ffc081c0: 8c 7f 00 01 lbzu r3,1(r31) } if ( c == 'c' ) { ffc081c4: 2f 83 00 63 cmpwi cr7,r3,99 ffc081c8: 40 be 00 40 bne+ cr7,ffc08208 /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); ffc081cc: 89 7e 00 00 lbz r11,0(r30) ffc081d0: 2b 8b 00 08 cmplwi cr7,r11,8 ffc081d4: 40 9c 00 1c bge- cr7,ffc081f0 <== NEVER TAKEN ffc081d8: 81 3e 00 08 lwz r9,8(r30) ffc081dc: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc081e0: 39 6b 00 01 addi r11,r11,1 ffc081e4: 7d 29 02 14 add r9,r9,r0 ffc081e8: 99 7e 00 00 stb r11,0(r30) ffc081ec: 48 00 00 10 b ffc081fc ffc081f0: 81 3e 00 04 lwz r9,4(r30) <== NOT EXECUTED ffc081f4: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc081f8: 90 1e 00 04 stw r0,4(r30) <== NOT EXECUTED BSP_output_char(chr); ffc081fc: 80 1b 26 ec lwz r0,9964(r27) ffc08200: 88 69 00 03 lbz r3,3(r9) ffc08204: 48 00 01 4c b ffc08350 continue; } if ( c == 's' ) { ffc08208: 2f 83 00 73 cmpwi cr7,r3,115 ffc0820c: 40 be 00 e8 bne+ cr7,ffc082f4 unsigned i, len; char *s, *str; str = va_arg(ap, char *); ffc08210: 89 7e 00 00 lbz r11,0(r30) ffc08214: 2b 8b 00 08 cmplwi cr7,r11,8 ffc08218: 40 9c 00 1c bge- cr7,ffc08234 <== NEVER TAKEN ffc0821c: 81 3e 00 08 lwz r9,8(r30) ffc08220: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc08224: 39 6b 00 01 addi r11,r11,1 ffc08228: 7d 29 02 14 add r9,r9,r0 ffc0822c: 99 7e 00 00 stb r11,0(r30) ffc08230: 48 00 00 10 b ffc08240 ffc08234: 81 3e 00 04 lwz r9,4(r30) <== NOT EXECUTED ffc08238: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc0823c: 90 1e 00 04 stw r0,4(r30) <== NOT EXECUTED ffc08240: 83 49 00 00 lwz r26,0(r9) if ( str == NULL ) { ffc08244: 2f 9a 00 00 cmpwi cr7,r26,0 ffc08248: 40 be 00 08 bne+ cr7,ffc08250 str = ""; ffc0824c: 3b 57 aa 3f addi r26,r23,-21953 } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) ffc08250: 3b a0 00 00 li r29,0 ffc08254: 48 00 00 08 b ffc0825c ffc08258: 3b bd 00 01 addi r29,r29,1 ffc0825c: 7c 1a e8 ae lbzx r0,r26,r29 ffc08260: 2f 80 00 00 cmpwi cr7,r0,0 ffc08264: 40 9e ff f4 bne+ cr7,ffc08258 ; /* leading spaces */ if ( !minus ) ffc08268: 2f 99 00 00 cmpwi cr7,r25,0 ffc0826c: 7f b8 eb 78 mr r24,r29 ffc08270: 41 9e 00 1c beq- cr7,ffc0828c ffc08274: 48 00 00 20 b ffc08294 for ( i=len ; i BSP_output_char(' '); /* no width option */ if (width == 0) { ffc08294: 2f 9c 00 00 cmpwi cr7,r28,0 ffc08298: 40 9e 00 10 bne- cr7,ffc082a8 width = len; } /* output the string */ for ( i=0 ; i ffc082a4: 7f bc eb 78 mr r28,r29 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( ffc082a8: 3b 5a ff ff addi r26,r26,-1 ffc082ac: 48 00 00 10 b ffc082bc width = len; } /* output the string */ for ( i=0 ; i BSP_output_char(*str); /* trailing spaces */ if ( minus ) ffc082c8: 2f 99 00 00 cmpwi cr7,r25,0 ffc082cc: 41 9e 01 a4 beq- cr7,ffc08470 ffc082d0: 48 00 00 18 b ffc082e8 for ( i=len ; i ffc082f0: 48 00 01 80 b ffc08470 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { ffc082f4: 2f 83 00 6f cmpwi cr7,r3,111 ffc082f8: 41 9e 00 64 beq- cr7,ffc0835c ffc082fc: 2f 83 00 4f cmpwi cr7,r3,79 ffc08300: 41 9e 00 5c beq- cr7,ffc0835c base = 8; sign = false; } else if ( c == 'i' || c == 'I' || ffc08304: 2f 83 00 69 cmpwi cr7,r3,105 ffc08308: 41 9e 00 60 beq- cr7,ffc08368 ffc0830c: 2f 83 00 49 cmpwi cr7,r3,73 ffc08310: 41 9e 00 58 beq- cr7,ffc08368 ffc08314: 2f 83 00 64 cmpwi cr7,r3,100 ffc08318: 41 9e 00 50 beq- cr7,ffc08368 c == 'd' || c == 'D' ) { ffc0831c: 2f 83 00 44 cmpwi cr7,r3,68 ffc08320: 41 9e 00 48 beq- cr7,ffc08368 base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { ffc08324: 2f 83 00 75 cmpwi cr7,r3,117 ffc08328: 41 9e 00 48 beq- cr7,ffc08370 ffc0832c: 2f 83 00 55 cmpwi cr7,r3,85 ffc08330: 41 9e 00 40 beq- cr7,ffc08370 base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { ffc08334: 2f 83 00 78 cmpwi cr7,r3,120 ffc08338: 41 9e 00 44 beq- cr7,ffc0837c ffc0833c: 2f 83 00 58 cmpwi cr7,r3,88 ffc08340: 41 9e 00 3c beq- cr7,ffc0837c base = 16; sign = false; } else if ( c == 'p' ) { ffc08344: 2f 83 00 70 cmpwi cr7,r3,112 ffc08348: 41 9e 00 34 beq- cr7,ffc0837c base = 16; sign = false; lflag = true; } else { BSP_output_char(c); ffc0834c: 80 1b 26 ec lwz r0,9964(r27) ffc08350: 7c 09 03 a6 mtctr r0 ffc08354: 4e 80 04 21 bctrl continue; ffc08358: 48 00 01 18 b ffc08470 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { base = 8; sign = false; ffc0835c: 38 00 00 00 li r0,0 ffc08360: 3b a0 00 08 li r29,8 ffc08364: 48 00 00 20 b ffc08384 } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; ffc08368: 38 00 00 01 li r0,1 ffc0836c: 48 00 00 08 b ffc08374 } else if ( c == 'u' || c == 'U' ) { base = 10; sign = false; ffc08370: 38 00 00 00 li r0,0 ffc08374: 3b a0 00 0a li r29,10 ffc08378: 48 00 00 0c b ffc08384 } else if ( c == 'x' || c == 'X' ) { base = 16; sign = false; } else if ( c == 'p' ) { base = 16; sign = false; lflag = true; ffc0837c: 38 00 00 00 li r0,0 ffc08380: 3b a0 00 10 li r29,16 BSP_output_char(c); continue; } printNum( lflag ? va_arg(ap, long) : (long) va_arg(ap, int), ffc08384: 89 7e 00 00 lbz r11,0(r30) ffc08388: 2b 8b 00 08 cmplwi cr7,r11,8 ffc0838c: 40 9c 00 1c bge- cr7,ffc083a8 ffc08390: 81 5e 00 08 lwz r10,8(r30) ffc08394: 55 69 10 3a rlwinm r9,r11,2,0,29 ffc08398: 39 6b 00 01 addi r11,r11,1 ffc0839c: 7d 2a 4a 14 add r9,r10,r9 ffc083a0: 99 7e 00 00 stb r11,0(r30) } else { BSP_output_char(c); continue; } printNum( ffc083a4: 48 00 00 10 b ffc083b4 lflag ? va_arg(ap, long) : (long) va_arg(ap, int), ffc083a8: 81 3e 00 04 lwz r9,4(r30) ffc083ac: 39 69 00 04 addi r11,r9,4 ffc083b0: 91 7e 00 04 stw r11,4(r30) unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { ffc083b4: 2f 80 00 00 cmpwi cr7,r0,0 } else { BSP_output_char(c); continue; } printNum( ffc083b8: 83 29 00 00 lwz r25,0(r9) unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { ffc083bc: 41 9e 00 30 beq- cr7,ffc083ec ffc083c0: 2f 99 00 00 cmpwi cr7,r25,0 ffc083c4: 40 bc 00 28 bge+ cr7,ffc083ec BSP_output_char('-'); ffc083c8: 80 1b 26 ec lwz r0,9964(r27) ffc083cc: 38 60 00 2d li r3,45 unsigned_num = (unsigned long) -num; ffc083d0: 7f 39 00 d0 neg r25,r25 unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); ffc083d4: 7c 09 03 a6 mtctr r0 ffc083d8: 4e 80 04 21 bctrl unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; ffc083dc: 2f 9c 00 00 cmpwi cr7,r28,0 ffc083e0: 41 9e 00 10 beq- cr7,ffc083f0 ffc083e4: 3b 5c ff ff addi r26,r28,-1 ffc083e8: 48 00 00 08 b ffc083f0 } else { unsigned_num = (unsigned long) num; ffc083ec: 7f 9a e3 78 mr r26,r28 } count = 0; ffc083f0: 3b 80 00 00 li r28,0 ffc083f4: 48 00 00 14 b ffc08408 while ((n = unsigned_num / base) > 0) { toPrint[count++] = (char) (unsigned_num - (n * base)); ffc083f8: 7d 60 e9 d6 mullw r11,r0,r29 ffc083fc: 7f 2b c8 50 subf r25,r11,r25 ffc08400: 9b 29 00 08 stb r25,8(r9) ffc08404: 7c 19 03 78 mr r25,r0 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { ffc08408: 7c 19 eb 96 divwu r0,r25,r29 ffc0840c: 2f 80 00 00 cmpwi cr7,r0,0 ffc08410: 7d 21 e2 14 add r9,r1,r28 ffc08414: 3b 9c 00 01 addi r28,r28,1 ffc08418: 40 9e ff e0 bne+ cr7,ffc083f8 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; ffc0841c: 9b 29 00 08 stb r25,8(r9) ffc08420: 48 00 00 18 b ffc08438 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); ffc08424: 80 1b 26 ec lwz r0,9964(r27) ffc08428: 7f 03 c3 78 mr r3,r24 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) ffc0842c: 3b 5a ff ff addi r26,r26,-1 BSP_output_char(lead); ffc08430: 7c 09 03 a6 mtctr r0 ffc08434: 4e 80 04 21 bctrl toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) ffc08438: 7f 9a e0 40 cmplw cr7,r26,r28 ffc0843c: 41 9d ff e8 bgt+ cr7,ffc08424 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( ffc08440: 7f 55 e2 14 add r26,r21,r28 ffc08444: 3b a0 00 00 li r29,0 ffc08448: 48 00 00 20 b ffc08468 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); ffc0844c: 8d 3a ff ff lbzu r9,-1(r26) ffc08450: 39 76 aa 40 addi r11,r22,-21952 ffc08454: 80 1b 26 ec lwz r0,9964(r27) toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { ffc08458: 3b bd 00 01 addi r29,r29,1 BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); ffc0845c: 7c 6b 48 ae lbzx r3,r11,r9 ffc08460: 7c 09 03 a6 mtctr r0 ffc08464: 4e 80 04 21 bctrl toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { ffc08468: 7f 9d e0 40 cmplw cr7,r29,r28 ffc0846c: 41 9c ff e0 blt+ cr7,ffc0844c void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { ffc08470: 3b ff 00 01 addi r31,r31,1 ffc08474: 88 7f 00 00 lbz r3,0(r31) ffc08478: 2f 83 00 00 cmpwi cr7,r3,0 ffc0847c: 40 9e fc d8 bne+ cr7,ffc08154 sign, width, lead ); } } ffc08480: 39 61 00 58 addi r11,r1,88 ffc08484: 48 01 0c 34 b ffc190b8 <_restgpr_21_x> =============================================================================== ffc19898 : ssize_t write( int fd, const void *buffer, size_t count ) { ffc19898: 7c 08 02 a6 mflr r0 ffc1989c: 7c 2b 0b 78 mr r11,r1 ffc198a0: 94 21 ff f0 stwu r1,-16(r1) ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc198a4: 3d 40 00 00 lis r10,0 ssize_t write( int fd, const void *buffer, size_t count ) { ffc198a8: 90 01 00 14 stw r0,20(r1) ffc198ac: 4b ff f7 e9 bl ffc19094 <_savegpr_31> ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc198b0: 80 0a 26 ac lwz r0,9900(r10) ffc198b4: 7f 83 00 40 cmplw cr7,r3,r0 ffc198b8: 40 9c 00 20 bge- cr7,ffc198d8 iop = rtems_libio_iop( fd ); ffc198bc: 3d 40 00 00 lis r10,0 ffc198c0: 83 ea 27 6c lwz r31,10092(r10) ffc198c4: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc198c8: 7f ff 1a 14 add r31,r31,r3 rtems_libio_check_is_open( iop ); ffc198cc: 80 1f 00 18 lwz r0,24(r31) ffc198d0: 70 0a 01 00 andi. r10,r0,256 ffc198d4: 40 a2 00 10 bne+ ffc198e4 ffc198d8: 4b ff aa 31 bl ffc14308 <__errno> ffc198dc: 38 00 00 09 li r0,9 ffc198e0: 48 00 00 28 b ffc19908 rtems_libio_check_buffer( buffer ); ffc198e4: 2f 84 00 00 cmpwi cr7,r4,0 ffc198e8: 41 9e 00 18 beq- cr7,ffc19900 <== NEVER TAKEN rtems_libio_check_count( count ); ffc198ec: 2f 85 00 00 cmpwi cr7,r5,0 ffc198f0: 38 60 00 00 li r3,0 ffc198f4: 41 9e 00 5c beq- cr7,ffc19950 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); ffc198f8: 70 09 00 04 andi. r9,r0,4 ffc198fc: 40 a2 00 18 bne+ ffc19914 ffc19900: 4b ff aa 09 bl ffc14308 <__errno> ffc19904: 38 00 00 16 li r0,22 ffc19908: 90 03 00 00 stw r0,0(r3) ffc1990c: 38 60 ff ff li r3,-1 ffc19910: 48 00 00 40 b ffc19950 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); ffc19914: 81 3f 00 24 lwz r9,36(r31) ffc19918: 7f e3 fb 78 mr r3,r31 ffc1991c: 80 09 00 0c lwz r0,12(r9) ffc19920: 7c 09 03 a6 mtctr r0 ffc19924: 4e 80 04 21 bctrl if ( rc > 0 ) ffc19928: 2c 03 00 00 cmpwi r3,0 ffc1992c: 40 81 00 24 ble- ffc19950 iop->offset += rc; ffc19930: 81 7f 00 10 lwz r11,16(r31) ffc19934: 7c 6a 1b 78 mr r10,r3 ffc19938: 81 9f 00 14 lwz r12,20(r31) ffc1993c: 7c 69 fe 70 srawi r9,r3,31 ffc19940: 7d 4a 60 14 addc r10,r10,r12 ffc19944: 7d 29 59 14 adde r9,r9,r11 ffc19948: 91 3f 00 10 stw r9,16(r31) ffc1994c: 91 5f 00 14 stw r10,20(r31) return rc; } ffc19950: 39 61 00 10 addi r11,r1,16 ffc19954: 4b ff f7 8c b ffc190e0 <_restgpr_31_x> =============================================================================== ffc087f0 : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc087f0: 94 21 ff d8 stwu r1,-40(r1) ffc087f4: 7c 08 02 a6 mflr r0 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); ffc087f8: 3d 20 00 00 lis r9,0 ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc087fc: 90 01 00 2c stw r0,44(r1) int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); ffc08800: 80 09 26 8c lwz r0,9868(r9) ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc08804: bf 21 00 0c stmw r25,12(r1) ffc08808: 7c ba 2b 78 mr r26,r5 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); ffc0880c: 7f 83 00 40 cmplw cr7,r3,r0 ffc08810: 40 9c 00 20 bge- cr7,ffc08830 iop = rtems_libio_iop( fd ); ffc08814: 3d 20 00 00 lis r9,0 ffc08818: 83 69 27 50 lwz r27,10064(r9) ffc0881c: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc08820: 7f 7b 1a 14 add r27,r27,r3 rtems_libio_check_is_open( iop ); ffc08824: 80 1b 00 18 lwz r0,24(r27) ffc08828: 70 09 01 00 andi. r9,r0,256 ffc0882c: 40 a2 00 10 bne+ ffc0883c ffc08830: 48 00 8b c1 bl ffc113f0 <__errno> ffc08834: 38 00 00 09 li r0,9 ffc08838: 48 00 00 78 b ffc088b0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); ffc0883c: 70 09 00 04 andi. r9,r0,4 ffc08840: 41 82 00 68 beq- ffc088a8 <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) ffc08844: 2f 84 00 00 cmpwi cr7,r4,0 ffc08848: 41 9e 00 60 beq- cr7,ffc088a8 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) ffc0884c: 2f 85 00 00 cmpwi cr7,r5,0 ffc08850: 40 9d 00 58 ble- cr7,ffc088a8 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc08854: 2f 85 04 00 cmpwi cr7,r5,1024 ffc08858: 41 9d 00 50 bgt- cr7,ffc088a8 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc0885c: 7c 9c 23 78 mr r28,r4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc08860: 7c a9 03 a6 mtctr r5 ffc08864: 7c 89 23 78 mr r9,r4 ffc08868: 38 00 00 01 li r0,1 ffc0886c: 39 60 00 00 li r11,0 ffc08870: 48 00 00 08 b ffc08878 * this loop does that check as well and sets "all-zero" appropriately. * The variable "all_zero" is used as an early exit point before * entering the write loop. */ all_zeros = true; for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) { ffc08874: 7d 4b 53 78 mr r11,r10 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) ffc08878: 81 49 00 00 lwz r10,0(r9) ffc0887c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc08880: 41 9e 00 28 beq- cr7,ffc088a8 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) ffc08884: 81 49 00 04 lwz r10,4(r9) all_zeros = false; ffc08888: 31 0a ff ff addic r8,r10,-1 ffc0888c: 7d 08 41 10 subfe r8,r8,r8 /* check for wrap */ old = total; total += iov[v].iov_len; ffc08890: 7d 4b 52 14 add r10,r11,r10 if ( total < old || total > SSIZE_MAX ) ffc08894: 7f 8a 58 00 cmpw cr7,r10,r11 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; ffc08898: 7c 00 40 38 and r0,r0,r8 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) ffc0889c: 41 9c 00 0c blt- cr7,ffc088a8 ffc088a0: 2f 8a 7f ff cmpwi cr7,r10,32767 ffc088a4: 40 bd 00 14 ble+ cr7,ffc088b8 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc088a8: 48 00 8b 49 bl ffc113f0 <__errno> ffc088ac: 38 00 00 16 li r0,22 ffc088b0: 90 03 00 00 stw r0,0(r3) ffc088b4: 48 00 00 90 b ffc08944 * this loop does that check as well and sets "all-zero" appropriately. * The variable "all_zero" is used as an early exit point before * entering the write loop. */ all_zeros = true; for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) { ffc088b8: 39 29 00 08 addi r9,r9,8 ffc088bc: 42 00 ff b8 bdnz+ ffc08874 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { ffc088c0: 2f 80 00 00 cmpwi cr7,r0,0 return 0; ffc088c4: 3b a0 00 00 li r29,0 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { ffc088c8: 40 9e 00 80 bne- cr7,ffc08948 ffc088cc: 3b 20 00 00 li r25,0 /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) ffc088d0: 80 bc 00 04 lwz r5,4(r28) ffc088d4: 2f 85 00 00 cmpwi cr7,r5,0 ffc088d8: 41 be 00 58 beq+ cr7,ffc08930 <== NEVER TAKEN continue; bytes = (*iop->pathinfo.handlers->write_h)( ffc088dc: 81 3b 00 24 lwz r9,36(r27) ffc088e0: 7f 63 db 78 mr r3,r27 ffc088e4: 80 9c 00 00 lwz r4,0(r28) ffc088e8: 80 09 00 0c lwz r0,12(r9) ffc088ec: 7c 09 03 a6 mtctr r0 ffc088f0: 4e 80 04 21 bctrl iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) ffc088f4: 2c 03 00 00 cmpwi r3,0 ffc088f8: 41 80 00 4c blt- ffc08944 <== NEVER TAKEN return -1; if ( bytes > 0 ) { ffc088fc: 41 82 00 28 beq- ffc08924 <== NEVER TAKEN iop->offset += bytes; ffc08900: 81 3b 00 10 lwz r9,16(r27) ffc08904: 7c 7f 1b 78 mr r31,r3 ffc08908: 81 5b 00 14 lwz r10,20(r27) ffc0890c: 7c 7e fe 70 srawi r30,r3,31 total += bytes; ffc08910: 7f bd 1a 14 add r29,r29,r3 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; ffc08914: 7d 4a f8 14 addc r10,r10,r31 ffc08918: 7d 29 f1 14 adde r9,r9,r30 ffc0891c: 91 3b 00 10 stw r9,16(r27) ffc08920: 91 5b 00 14 stw r10,20(r27) total += bytes; } if (bytes != iov[ v ].iov_len) ffc08924: 80 1c 00 04 lwz r0,4(r28) ffc08928: 7f 83 00 00 cmpw cr7,r3,r0 ffc0892c: 40 9e 00 1c bne- cr7,ffc08948 <== NEVER TAKEN } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc08930: 3b 39 00 01 addi r25,r25,1 ffc08934: 7f 99 d0 00 cmpw cr7,r25,r26 ffc08938: 3b 9c 00 08 addi r28,r28,8 ffc0893c: 41 9c ff 94 blt+ cr7,ffc088d0 ffc08940: 48 00 00 08 b ffc08948 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; ffc08944: 3b a0 ff ff li r29,-1 if (bytes != iov[ v ].iov_len) break; } return total; } ffc08948: 39 61 00 28 addi r11,r1,40 ffc0894c: 7f a3 eb 78 mr r3,r29 ffc08950: 4b ff 82 90 b ffc00be0 <_restgpr_25_x>