=============================================================================== ffc0b874 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { ffc0b874: 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; ffc0b878: 81 23 00 10 lwz r9,16(r3) switch( node->type ) { ffc0b87c: 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; ffc0b880: 81 29 00 34 lwz r9,52(r9) switch( node->type ) { ffc0b884: 38 0b ff ff addi r0,r11,-1 ffc0b888: 2b 80 00 06 cmplwi cr7,r0,6 ffc0b88c: 41 9d 00 50 bgt- cr7,ffc0b8dc <== NEVER TAKEN ffc0b890: 3d 60 ff c1 lis r11,-63 ffc0b894: 39 6b 6f 34 addi r11,r11,28468 ffc0b898: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0b89c: 7c 0b 00 2e lwzx r0,r11,r0 ffc0b8a0: 7d 60 5a 14 add r11,r0,r11 ffc0b8a4: 7d 69 03 a6 mtctr r11 ffc0b8a8: 4e 80 04 20 bctr case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; ffc0b8ac: 80 09 00 0c lwz r0,12(r9) ffc0b8b0: 48 00 00 28 b ffc0b8d8 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; ffc0b8b4: 3d 20 ff c1 lis r9,-63 ffc0b8b8: 38 09 6f 5c addi r0,r9,28508 ffc0b8bc: 48 00 00 1c b ffc0b8d8 break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; ffc0b8c0: 3d 20 ff c1 lis r9,-63 ffc0b8c4: 38 09 6f cc addi r0,r9,28620 ffc0b8c8: 48 00 00 10 b ffc0b8d8 break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; ffc0b8cc: 80 09 00 08 lwz r0,8(r9) ffc0b8d0: 48 00 00 08 b ffc0b8d8 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; ffc0b8d4: 80 09 00 10 lwz r0,16(r9) ffc0b8d8: 90 03 00 08 stw r0,8(r3) break; } return 0; } ffc0b8dc: 38 60 00 00 li r3,0 ffc0b8e0: 4e 80 00 20 blr =============================================================================== ffc0b5dc : int IMFS_chown( rtems_filesystem_location_info_t *pathloc, /* IN */ uid_t owner, /* IN */ gid_t group /* IN */ ) { ffc0b5dc: 94 21 ff d8 stwu r1,-40(r1) ffc0b5e0: 7c 08 02 a6 mflr r0 ffc0b5e4: 90 01 00 2c stw r0,44(r1) ffc0b5e8: bf a1 00 1c stmw r29,28(r1) ffc0b5ec: 7c 9e 23 78 mr r30,r4 ffc0b5f0: 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; ffc0b5f4: 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(); ffc0b5f8: 48 00 0f 7d bl ffc0c574 if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) ffc0b5fc: a0 1f 00 3c lhz r0,60(r31) ffc0b600: 7f 80 18 00 cmpw cr7,r0,r3 ffc0b604: 41 9e 00 20 beq- cr7,ffc0b624 ffc0b608: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b60c: 41 be 00 18 beq+ cr7,ffc0b624 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc0b610: 48 00 4b 89 bl ffc10198 <__errno> ffc0b614: 38 00 00 01 li r0,1 ffc0b618: 90 03 00 00 stw r0,0(r3) ffc0b61c: 38 60 ff ff li r3,-1 ffc0b620: 48 00 00 24 b ffc0b644 #endif jnode->st_uid = owner; ffc0b624: b3 df 00 3c sth r30,60(r31) jnode->st_gid = group; IMFS_update_ctime( jnode ); ffc0b628: 38 61 00 08 addi r3,r1,8 ffc0b62c: 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; ffc0b630: b3 bf 00 3e sth r29,62(r31) IMFS_update_ctime( jnode ); ffc0b634: 4b ff 8b f5 bl ffc04228 ffc0b638: 80 01 00 08 lwz r0,8(r1) return 0; ffc0b63c: 38 60 00 00 li r3,0 #endif jnode->st_uid = owner; jnode->st_gid = group; IMFS_update_ctime( jnode ); ffc0b640: 90 1f 00 48 stw r0,72(r31) return 0; } ffc0b644: 39 61 00 28 addi r11,r1,40 ffc0b648: 48 00 9b 28 b ffc15170 <_restgpr_29_x> =============================================================================== ffc0b6d4 : IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) ffc0b6d4: 2c 03 00 00 cmpwi r3,0 IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { ffc0b6d8: 94 21 ff e0 stwu r1,-32(r1) ffc0b6dc: 7c 08 02 a6 mflr r0 ffc0b6e0: bf 61 00 0c stmw r27,12(r1) ffc0b6e4: 7c 9f 23 78 mr r31,r4 ffc0b6e8: 7c fe 3b 78 mr r30,r7 ffc0b6ec: 90 01 00 24 stw r0,36(r1) /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; ffc0b6f0: 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 ) ffc0b6f4: 41 82 01 24 beq- ffc0b818 <== NEVER TAKEN fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && ffc0b6f8: 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; ffc0b6fc: 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; ffc0b700: 83 83 00 00 lwz r28,0(r3) fs_info = parent_loc->mt_entry->fs_info; ffc0b704: 83 a9 00 34 lwz r29,52(r9) /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && ffc0b708: 40 9e 00 18 bne- cr7,ffc0b720 ffc0b70c: 81 3d 00 10 lwz r9,16(r29) ffc0b710: 3d 60 ff c1 lis r11,-63 ffc0b714: 38 0b 6e cc addi r0,r11,28364 ffc0b718: 7f 89 00 00 cmpw cr7,r9,r0 ffc0b71c: 41 be 00 fc beq+ cr7,ffc0b818 return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); ffc0b720: 3d 20 00 00 lis r9,0 ffc0b724: 81 29 27 24 lwz r9,10020(r9) ffc0b728: 7c a4 2b 78 mr r4,r5 ffc0b72c: 7f e3 fb 78 mr r3,r31 ffc0b730: 80 09 00 2c lwz r0,44(r9) ffc0b734: 7c c5 00 78 andc r5,r6,r0 ffc0b738: 4b ff ff 15 bl ffc0b64c if ( !node ) ffc0b73c: 7c 7b 1b 79 mr. r27,r3 ffc0b740: 41 82 00 d8 beq- ffc0b818 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { ffc0b744: 2f 9f 00 01 cmpwi cr7,r31,1 ffc0b748: 40 be 00 1c bne+ cr7,ffc0b764 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); ffc0b74c: 38 1b 00 54 addi r0,r27,84 head->next = tail; ffc0b750: 90 1b 00 50 stw r0,80(r27) head->previous = NULL; ffc0b754: 38 00 00 00 li r0,0 ffc0b758: 90 1b 00 54 stw r0,84(r27) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); ffc0b75c: 38 1b 00 50 addi r0,r27,80 ffc0b760: 48 00 00 54 b ffc0b7b4 rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { ffc0b764: 2f 9f 00 03 cmpwi cr7,r31,3 ffc0b768: 41 9e 00 0c beq- cr7,ffc0b774 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { ffc0b76c: 2f 9f 00 04 cmpwi cr7,r31,4 ffc0b770: 40 be 00 0c bne+ cr7,ffc0b77c node->info.sym_link.name = info->sym_link.name; ffc0b774: 80 1e 00 00 lwz r0,0(r30) ffc0b778: 48 00 00 7c b ffc0b7f4 } else if ( type == IMFS_DEVICE ) { ffc0b77c: 2f 9f 00 02 cmpwi cr7,r31,2 ffc0b780: 40 be 00 18 bne+ cr7,ffc0b798 node->info.device.major = info->device.major; ffc0b784: 80 1e 00 00 lwz r0,0(r30) ffc0b788: 90 1b 00 50 stw r0,80(r27) node->info.device.minor = info->device.minor; ffc0b78c: 80 1e 00 04 lwz r0,4(r30) ffc0b790: 90 1b 00 54 stw r0,84(r27) ffc0b794: 48 00 00 64 b ffc0b7f8 } else if ( type == IMFS_LINEAR_FILE ) { ffc0b798: 2f 9f 00 06 cmpwi cr7,r31,6 ffc0b79c: 40 be 00 20 bne+ cr7,ffc0b7bc node->info.linearfile.size = 0; ffc0b7a0: 39 20 00 00 li r9,0 ffc0b7a4: 39 40 00 00 li r10,0 ffc0b7a8: 91 3b 00 50 stw r9,80(r27) node->info.linearfile.direct = 0; ffc0b7ac: 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; ffc0b7b0: 91 5b 00 54 stw r10,84(r27) node->info.linearfile.direct = 0; ffc0b7b4: 90 1b 00 58 stw r0,88(r27) ffc0b7b8: 48 00 00 40 b ffc0b7f8 } else if ( type == IMFS_MEMORY_FILE ) { ffc0b7bc: 2f 9f 00 05 cmpwi cr7,r31,5 ffc0b7c0: 40 be 00 28 bne+ cr7,ffc0b7e8 node->info.file.size = 0; node->info.file.indirect = 0; ffc0b7c4: 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; ffc0b7c8: 39 20 00 00 li r9,0 node->info.file.indirect = 0; ffc0b7cc: 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; ffc0b7d0: 39 40 00 00 li r10,0 ffc0b7d4: 91 3b 00 50 stw r9,80(r27) ffc0b7d8: 91 5b 00 54 stw r10,84(r27) node->info.file.indirect = 0; node->info.file.doubly_indirect = 0; ffc0b7dc: 90 1b 00 5c stw r0,92(r27) node->info.file.triply_indirect = 0; ffc0b7e0: 90 1b 00 60 stw r0,96(r27) ffc0b7e4: 48 00 00 14 b ffc0b7f8 } else if ( type == IMFS_FIFO ) { ffc0b7e8: 2f 9f 00 07 cmpwi cr7,r31,7 ffc0b7ec: 40 be 00 0c bne+ cr7,ffc0b7f8 <== NEVER TAKEN node->info.fifo.pipe = NULL; ffc0b7f0: 38 00 00 00 li r0,0 ffc0b7f4: 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; ffc0b7f8: 81 3d 00 04 lwz r9,4(r29) ffc0b7fc: 38 7c 00 50 addi r3,r28,80 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; ffc0b800: 93 9b 00 08 stw r28,8(r27) ffc0b804: 7f 64 db 78 mr r4,r27 node->st_ino = ++fs_info->ino_count; ffc0b808: 38 09 00 01 addi r0,r9,1 ffc0b80c: 90 1d 00 04 stw r0,4(r29) ffc0b810: 90 1b 00 38 stw r0,56(r27) ffc0b814: 4b ff cb 51 bl ffc08364 <_Chain_Append> rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } ffc0b818: 39 61 00 20 addi r11,r1,32 ffc0b81c: 7f 63 db 78 mr r3,r27 ffc0b820: 48 00 99 48 b ffc15168 <_restgpr_27_x> =============================================================================== ffc0b9c4 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { ffc0b9c4: 94 21 ff 88 stwu r1,-120(r1) ffc0b9c8: 7c 08 02 a6 mflr r0 ffc0b9cc: 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 ) ) { ffc0b9d0: 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 */ ) { ffc0b9d4: be a1 00 4c stmw r21,76(r1) ffc0b9d8: 7c 7b 1b 78 mr r27,r3 ffc0b9dc: 7c 9e 23 78 mr r30,r4 ffc0b9e0: 7c bc 2b 78 mr r28,r5 ffc0b9e4: 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 ) ) { ffc0b9e8: 41 a2 00 10 beq+ ffc0b9f8 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EIO ); ffc0b9ec: 48 00 47 ad bl ffc10198 <__errno> <== NOT EXECUTED ffc0b9f0: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc0b9f4: 48 00 01 fc b ffc0bbf0 <== NOT EXECUTED /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; ffc0b9f8: 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; ffc0b9fc: 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 ); ffc0ba00: 3b 21 00 20 addi r25,r1,32 ffc0ba04: 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 ) ffc0ba08: 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 ); ffc0ba0c: 7c 7b ea 14 add r3,r27,r29 ffc0ba10: 7f c4 f3 78 mr r4,r30 ffc0ba14: 7f 25 cb 78 mr r5,r25 ffc0ba18: 7e e6 bb 78 mr r6,r23 ffc0ba1c: 48 00 06 ed bl ffc0c108 pathnamelen -= len; i += len; if ( !pathloc->node_access ) ffc0ba20: 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 ); ffc0ba24: 7c 76 1b 78 mr r22,r3 pathnamelen -= len; ffc0ba28: 82 a1 00 08 lwz r21,8(r1) i += len; if ( !pathloc->node_access ) ffc0ba2c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ba30: 41 9e 01 0c beq- cr7,ffc0bb3c <== 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 ) ffc0ba34: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ba38: 41 9e 00 24 beq- cr7,ffc0ba5c if ( node->type == IMFS_DIRECTORY ) ffc0ba3c: 80 1a 00 4c lwz r0,76(r26) ffc0ba40: 2f 80 00 01 cmpwi cr7,r0,1 ffc0ba44: 40 be 00 18 bne+ cr7,ffc0ba5c if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) ffc0ba48: 7f e3 fb 78 mr r3,r31 ffc0ba4c: 38 80 00 01 li r4,1 ffc0ba50: 4b ff fe 95 bl ffc0b8e4 ffc0ba54: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ba58: 41 9e 01 90 beq- cr7,ffc0bbe8 rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0ba5c: 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; ffc0ba60: 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; ffc0ba64: 7f d5 f0 50 subf r30,r21,r30 i += len; ffc0ba68: 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 ) { ffc0ba6c: 41 9e 00 54 beq- cr7,ffc0bac0 ffc0ba70: 2f 96 00 04 cmpwi cr7,r22,4 ffc0ba74: 41 9e 00 dc beq- cr7,ffc0bb50 ffc0ba78: 2f 16 00 02 cmpwi cr6,r22,2 ffc0ba7c: 40 ba 00 e0 bne+ cr6,ffc0bb5c case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0ba80: 81 38 27 24 lwz r9,10020(r24) ffc0ba84: 80 09 00 18 lwz r0,24(r9) ffc0ba88: 7f 9a 00 00 cmpw cr7,r26,r0 ffc0ba8c: 41 be ff 80 beq- cr7,ffc0ba0c /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { ffc0ba90: 80 9f 00 10 lwz r4,16(r31) /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == ffc0ba94: 80 04 00 1c lwz r0,28(r4) ffc0ba98: 7f 9a 00 00 cmpw cr7,r26,r0 ffc0ba9c: 40 be 00 0c bne+ cr7,ffc0baa8 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; ffc0baa0: 38 84 00 08 addi r4,r4,8 ffc0baa4: 48 00 00 e0 b ffc0bb84 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) ffc0baa8: 83 5a 00 08 lwz r26,8(r26) ffc0baac: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0bab0: 40 be 00 98 bne+ cr7,ffc0bb48 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0bab4: 48 00 46 e5 bl ffc10198 <__errno> ffc0bab8: 92 c3 00 00 stw r22,0(r3) ffc0babc: 48 00 01 38 b ffc0bbf4 case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { ffc0bac0: 80 1a 00 4c lwz r0,76(r26) ffc0bac4: 2f 80 00 03 cmpwi cr7,r0,3 ffc0bac8: 40 be 00 18 bne+ cr7,ffc0bae0 IMFS_evaluate_hard_link( pathloc, 0 ); ffc0bacc: 7f e3 fb 78 mr r3,r31 ffc0bad0: 38 80 00 00 li r4,0 ffc0bad4: 4b ff fe 91 bl ffc0b964 node = pathloc->node_access; ffc0bad8: 83 5f 00 00 lwz r26,0(r31) ffc0badc: 48 00 00 28 b ffc0bb04 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { ffc0bae0: 2f 80 00 04 cmpwi cr7,r0,4 ffc0bae4: 40 be 00 20 bne+ cr7,ffc0bb04 result = IMFS_evaluate_sym_link( pathloc, 0 ); ffc0bae8: 7f e3 fb 78 mr r3,r31 ffc0baec: 38 80 00 00 li r4,0 ffc0baf0: 48 00 01 15 bl ffc0bc04 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; ffc0baf4: 83 5f 00 00 lwz r26,0(r31) if ( result == -1 ) ffc0baf8: 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 ); ffc0bafc: 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 ) ffc0bb00: 41 9e 00 f8 beq- cr7,ffc0bbf8 <== NEVER TAKEN } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) ffc0bb04: 80 1a 00 4c lwz r0,76(r26) ffc0bb08: 2f 80 00 01 cmpwi cr7,r0,1 ffc0bb0c: 41 be 00 10 beq+ cr7,ffc0bb1c rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc0bb10: 48 00 46 89 bl ffc10198 <__errno> ffc0bb14: 38 00 00 14 li r0,20 ffc0bb18: 48 00 00 d8 b ffc0bbf0 /* * 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 ) { ffc0bb1c: 80 9a 00 5c lwz r4,92(r26) ffc0bb20: 2f 84 00 00 cmpwi cr7,r4,0 ffc0bb24: 40 9e 00 5c bne- cr7,ffc0bb80 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); ffc0bb28: 7f 43 d3 78 mr r3,r26 ffc0bb2c: 7f 24 cb 78 mr r4,r25 ffc0bb30: 48 00 05 45 bl ffc0c074 if ( !node ) ffc0bb34: 7c 7a 1b 79 mr. r26,r3 ffc0bb38: 40 a2 00 10 bne+ ffc0bb48 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0bb3c: 48 00 46 5d bl ffc10198 <__errno> ffc0bb40: 38 00 00 02 li r0,2 ffc0bb44: 48 00 00 ac b ffc0bbf0 /* * Set the node access to the point we have found. */ pathloc->node_access = node; ffc0bb48: 93 5f 00 00 stw r26,0(r31) ffc0bb4c: 4b ff fe c0 b ffc0ba0c case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); ffc0bb50: 48 00 46 49 bl ffc10198 <__errno> ffc0bb54: 38 00 00 5b li r0,91 ffc0bb58: 48 00 00 98 b ffc0bbf0 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { ffc0bb5c: 2f 16 00 00 cmpwi cr6,r22,0 ffc0bb60: 41 9a 00 08 beq- cr6,ffc0bb68 ffc0bb64: 40 9e fe a8 bne+ cr7,ffc0ba0c <== 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 ) { ffc0bb68: 80 1a 00 4c lwz r0,76(r26) ffc0bb6c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0bb70: 40 9e 00 58 bne- cr7,ffc0bbc8 if ( node->info.directory.mt_fs != NULL ) { ffc0bb74: 80 9a 00 5c lwz r4,92(r26) ffc0bb78: 2f 84 00 00 cmpwi cr7,r4,0 ffc0bb7c: 41 9e 00 4c beq- cr7,ffc0bbc8 newloc = node->info.directory.mt_fs->mt_fs_root; ffc0bb80: 38 84 00 1c addi r4,r4,28 ffc0bb84: 39 61 00 0c addi r11,r1,12 ffc0bb88: 7c a4 a4 aa lswi r5,r4,20 ffc0bb8c: 7c ab a5 aa stswi r5,r11,20 *pathloc = newloc; ffc0bb90: 7c ab a4 aa lswi r5,r11,20 ffc0bb94: 7c bf a5 aa stswi r5,r31,20 return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0bb98: 7f 85 e3 78 mr r5,r28 ffc0bb9c: 7f e6 fb 78 mr r6,r31 ffc0bba0: 81 3f 00 0c lwz r9,12(r31) ffc0bba4: 80 81 00 08 lwz r4,8(r1) ffc0bba8: 80 09 00 00 lwz r0,0(r9) ffc0bbac: 7c 64 e8 50 subf r3,r4,r29 ffc0bbb0: 7c 7b 1a 14 add r3,r27,r3 ffc0bbb4: 7c 09 03 a6 mtctr r0 ffc0bbb8: 7c 9e 22 14 add r4,r30,r4 ffc0bbbc: 4e 80 04 21 bctrl ffc0bbc0: 7c 76 1b 78 mr r22,r3 ffc0bbc4: 48 00 00 34 b ffc0bbf8 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); ffc0bbc8: 7f e3 fb 78 mr r3,r31 ffc0bbcc: 4b ff fc a9 bl ffc0b874 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) ffc0bbd0: 7f 84 e3 78 mr r4,r28 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); ffc0bbd4: 7c 76 1b 78 mr r22,r3 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) ffc0bbd8: 7f e3 fb 78 mr r3,r31 ffc0bbdc: 4b ff fd 09 bl ffc0b8e4 ffc0bbe0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bbe4: 40 be 00 14 bne+ cr7,ffc0bbf8 rtems_set_errno_and_return_minus_one( EACCES ); ffc0bbe8: 48 00 45 b1 bl ffc10198 <__errno> ffc0bbec: 38 00 00 0d li r0,13 ffc0bbf0: 90 03 00 00 stw r0,0(r3) ffc0bbf4: 3a c0 ff ff li r22,-1 return result; } ffc0bbf8: 39 61 00 78 addi r11,r1,120 ffc0bbfc: 7e c3 b3 78 mr r3,r22 ffc0bc00: 48 00 95 50 b ffc15150 <_restgpr_21_x> =============================================================================== ffc0bd58 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { ffc0bd58: 94 21 ff 88 stwu r1,-120(r1) ffc0bd5c: 7c 08 02 a6 mflr r0 ffc0bd60: 90 01 00 7c stw r0,124(r1) ffc0bd64: be a1 00 4c stmw r21,76(r1) ffc0bd68: 7c 7d 1b 78 mr r29,r3 ffc0bd6c: 7c 9f 23 78 mr r31,r4 ffc0bd70: 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; ffc0bd74: 83 64 00 00 lwz r27,0(r4) /* * Get the path length. */ pathlen = strlen( path ); ffc0bd78: 48 00 56 a9 bl ffc11420 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; ffc0bd7c: 3b c0 00 00 li r30,0 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); ffc0bd80: 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 ); ffc0bd84: 3b 21 00 20 addi r25,r1,32 ffc0bd88: 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 ) ffc0bd8c: 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 ); ffc0bd90: 7f 44 d3 78 mr r4,r26 ffc0bd94: 7c 7d f2 14 add r3,r29,r30 ffc0bd98: 7f 25 cb 78 mr r5,r25 ffc0bd9c: 7e e6 bb 78 mr r6,r23 ffc0bda0: 48 00 03 69 bl ffc0c108 pathlen -= len; i += len; if ( !pathloc->node_access ) ffc0bda4: 80 1f 00 00 lwz r0,0(r31) */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; ffc0bda8: 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 ); ffc0bdac: 7c 76 1b 78 mr r22,r3 pathlen -= len; i += len; if ( !pathloc->node_access ) ffc0bdb0: 2f 80 00 00 cmpwi cr7,r0,0 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; ffc0bdb4: 7f 55 d0 50 subf r26,r21,r26 i += len; if ( !pathloc->node_access ) ffc0bdb8: 41 9e 01 90 beq- cr7,ffc0bf48 <== NEVER TAKEN /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) ffc0bdbc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bdc0: 41 9e 00 24 beq- cr7,ffc0bde4 if ( node->type == IMFS_DIRECTORY ) ffc0bdc4: 80 1b 00 4c lwz r0,76(r27) ffc0bdc8: 2f 80 00 01 cmpwi cr7,r0,1 ffc0bdcc: 40 be 00 18 bne+ cr7,ffc0bde4 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) ffc0bdd0: 7f e3 fb 78 mr r3,r31 ffc0bdd4: 38 80 00 01 li r4,1 ffc0bdd8: 4b ff fb 0d bl ffc0b8e4 ffc0bddc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bde0: 41 9e 01 bc beq- cr7,ffc0bf9c rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0bde4: 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; ffc0bde8: 83 7f 00 00 lwz r27,0(r31) while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; ffc0bdec: 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 ) { ffc0bdf0: 41 9e 00 2c beq- cr7,ffc0be1c ffc0bdf4: 2b 96 00 02 cmplwi cr7,r22,2 ffc0bdf8: 41 9d 00 10 bgt- cr7,ffc0be08 ffc0bdfc: 2f 96 00 00 cmpwi cr7,r22,0 ffc0be00: 41 9e 01 08 beq- cr7,ffc0bf08 ffc0be04: 4b ff ff 8c b ffc0bd90 ffc0be08: 2f 96 00 03 cmpwi cr7,r22,3 ffc0be0c: 41 9e 00 50 beq- cr7,ffc0be5c ffc0be10: 2f 96 00 04 cmpwi cr7,r22,4 ffc0be14: 40 9e ff 7c bne+ cr7,ffc0bd90 <== NEVER TAKEN ffc0be18: 48 00 00 fc b ffc0bf14 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0be1c: 81 38 27 24 lwz r9,10020(r24) ffc0be20: 80 09 00 18 lwz r0,24(r9) ffc0be24: 7f 9b 00 00 cmpw cr7,r27,r0 ffc0be28: 41 be ff 68 beq- cr7,ffc0bd90 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ ffc0be2c: 80 9f 00 10 lwz r4,16(r31) ffc0be30: 80 04 00 1c lwz r0,28(r4) ffc0be34: 7f 9b 00 00 cmpw cr7,r27,r0 ffc0be38: 40 be 00 0c bne+ cr7,ffc0be44 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; ffc0be3c: 38 84 00 08 addi r4,r4,8 ffc0be40: 48 00 00 70 b ffc0beb0 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) ffc0be44: 83 7b 00 08 lwz r27,8(r27) ffc0be48: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0be4c: 40 be 00 b4 bne+ cr7,ffc0bf00 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0be50: 48 00 43 49 bl ffc10198 <__errno> ffc0be54: 92 c3 00 00 stw r22,0(r3) ffc0be58: 48 00 01 50 b ffc0bfa8 pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { ffc0be5c: 80 1b 00 4c lwz r0,76(r27) ffc0be60: 2f 80 00 03 cmpwi cr7,r0,3 ffc0be64: 41 9e 00 0c beq- cr7,ffc0be70 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { ffc0be68: 2f 80 00 04 cmpwi cr7,r0,4 ffc0be6c: 40 be 00 1c bne+ cr7,ffc0be88 result = IMFS_evaluate_link( pathloc, 0 ); ffc0be70: 7f e3 fb 78 mr r3,r31 ffc0be74: 38 80 00 00 li r4,0 ffc0be78: 4b ff fe 25 bl ffc0bc9c if ( result == -1 ) ffc0be7c: 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 ); ffc0be80: 7c 7b 1b 78 mr r27,r3 if ( result == -1 ) ffc0be84: 41 9e 01 28 beq- cr7,ffc0bfac <== NEVER TAKEN return -1; } node = pathloc->node_access; ffc0be88: 80 7f 00 00 lwz r3,0(r31) if ( !node ) ffc0be8c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0be90: 41 9e 00 ec beq- cr7,ffc0bf7c <== NEVER TAKEN /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) ffc0be94: 80 03 00 4c lwz r0,76(r3) ffc0be98: 2f 80 00 01 cmpwi cr7,r0,1 ffc0be9c: 40 9e 00 e0 bne- cr7,ffc0bf7c /* * 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 ) { ffc0bea0: 80 83 00 5c lwz r4,92(r3) ffc0bea4: 2f 84 00 00 cmpwi cr7,r4,0 ffc0bea8: 41 be 00 48 beq+ cr7,ffc0bef0 newloc = node->info.directory.mt_fs->mt_fs_root; ffc0beac: 38 84 00 1c addi r4,r4,28 ffc0beb0: 39 61 00 0c addi r11,r1,12 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0beb4: 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; ffc0beb8: 7c a4 a4 aa lswi r5,r4,20 ffc0bebc: 7c ab a5 aa stswi r5,r11,20 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0bec0: 7f e4 fb 78 mr r4,r31 ffc0bec4: 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; ffc0bec8: 7c ab a4 aa lswi r5,r11,20 ffc0becc: 7c bf a5 aa stswi r5,r31,20 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0bed0: 7c 7d f2 14 add r3,r29,r30 ffc0bed4: 7f 85 e3 78 mr r5,r28 ffc0bed8: 81 3f 00 0c lwz r9,12(r31) ffc0bedc: 80 09 00 04 lwz r0,4(r9) ffc0bee0: 7c 09 03 a6 mtctr r0 ffc0bee4: 4e 80 04 21 bctrl ffc0bee8: 7c 7b 1b 78 mr r27,r3 ffc0beec: 48 00 00 c0 b ffc0bfac /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); ffc0bef0: 7f 24 cb 78 mr r4,r25 ffc0bef4: 48 00 01 81 bl ffc0c074 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) ffc0bef8: 7c 7b 1b 79 mr. r27,r3 ffc0befc: 41 82 00 24 beq- ffc0bf20 done = true; else pathloc->node_access = node; ffc0bf00: 93 7f 00 00 stw r27,0(r31) ffc0bf04: 4b ff fe 8c b ffc0bd90 break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); ffc0bf08: 48 00 42 91 bl ffc10198 <__errno> ffc0bf0c: 38 00 00 11 li r0,17 ffc0bf10: 48 00 00 94 b ffc0bfa4 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); ffc0bf14: 48 00 42 85 bl ffc10198 <__errno> ffc0bf18: 38 00 00 5b li r0,91 ffc0bf1c: 48 00 00 88 b ffc0bfa4 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; ffc0bf20: 80 01 00 08 lwz r0,8(r1) ffc0bf24: 7c 00 f0 50 subf r0,r0,r30 ffc0bf28: 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( ffc0bf2c: 3b de ff ff addi r30,r30,-1 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; ffc0bf30: 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( ffc0bf34: 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++) { ffc0bf38: 48 00 00 1c b ffc0bf54 if ( !IMFS_is_separator( path[ i ] ) ) ffc0bf3c: 4b ff 91 a9 bl ffc050e4 ffc0bf40: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bf44: 40 be 00 10 bne+ cr7,ffc0bf54 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0bf48: 48 00 42 51 bl ffc10198 <__errno> ffc0bf4c: 38 00 00 02 li r0,2 ffc0bf50: 48 00 00 54 b ffc0bfa4 /* * 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++) { ffc0bf54: 8c 7d 00 01 lbzu r3,1(r29) ffc0bf58: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bf5c: 40 9e ff e0 bne+ cr7,ffc0bf3c /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); ffc0bf60: 7f e3 fb 78 mr r3,r31 ffc0bf64: 4b ff f9 11 bl ffc0b874 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) ffc0bf68: 81 3f 00 00 lwz r9,0(r31) /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); ffc0bf6c: 7c 7b 1b 78 mr r27,r3 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) ffc0bf70: 80 09 00 4c lwz r0,76(r9) ffc0bf74: 2f 80 00 01 cmpwi cr7,r0,1 ffc0bf78: 41 be 00 10 beq+ cr7,ffc0bf88 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc0bf7c: 48 00 42 1d bl ffc10198 <__errno> ffc0bf80: 38 00 00 14 li r0,20 ffc0bf84: 48 00 00 20 b ffc0bfa4 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) ffc0bf88: 7f e3 fb 78 mr r3,r31 ffc0bf8c: 38 80 00 03 li r4,3 ffc0bf90: 4b ff f9 55 bl ffc0b8e4 ffc0bf94: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bf98: 40 be 00 14 bne+ cr7,ffc0bfac rtems_set_errno_and_return_minus_one( EACCES ); ffc0bf9c: 48 00 41 fd bl ffc10198 <__errno> ffc0bfa0: 38 00 00 0d li r0,13 ffc0bfa4: 90 03 00 00 stw r0,0(r3) ffc0bfa8: 3b 60 ff ff li r27,-1 return result; } ffc0bfac: 39 61 00 78 addi r11,r1,120 ffc0bfb0: 7f 63 db 78 mr r3,r27 ffc0bfb4: 48 00 91 9c b ffc15150 <_restgpr_21_x> =============================================================================== ffc0b8e4 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { ffc0b8e4: 94 21 ff e8 stwu r1,-24(r1) ffc0b8e8: 7c 08 02 a6 mflr r0 ffc0b8ec: 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 ) ) ffc0b8f0: 54 80 00 39 rlwinm. r0,r4,0,0,28 */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { ffc0b8f4: bf a1 00 0c stmw r29,12(r1) ffc0b8f8: 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 ) ) ffc0b8fc: 41 a2 00 18 beq+ ffc0b914 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc0b900: 48 00 48 99 bl ffc10198 <__errno> <== NOT EXECUTED ffc0b904: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0b908: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0b90c: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0b910: 48 00 00 4c b ffc0b95c <== NOT EXECUTED jnode = node->node_access; ffc0b914: 83 e3 00 00 lwz r31,0(r3) #if defined(RTEMS_POSIX_API) st_uid = geteuid(); ffc0b918: 48 00 0c 5d bl ffc0c574 ffc0b91c: 7c 7d 1b 78 mr r29,r3 st_gid = getegid(); ffc0b920: 48 00 0c 45 bl ffc0c564 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) ffc0b924: a0 1f 00 3c lhz r0,60(r31) ffc0b928: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0b92c: 40 be 00 0c bne+ cr7,ffc0b938 flags_to_test <<= 6; ffc0b930: 57 de 30 32 rlwinm r30,r30,6,0,25 ffc0b934: 48 00 00 14 b ffc0b948 else if ( st_gid == jnode->st_gid ) ffc0b938: a0 1f 00 3e lhz r0,62(r31) ffc0b93c: 7f 80 18 00 cmpw cr7,r0,r3 ffc0b940: 40 be 00 08 bne+ cr7,ffc0b948 <== NEVER TAKEN flags_to_test <<= 3; ffc0b944: 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 ) ffc0b948: 80 7f 00 30 lwz r3,48(r31) ffc0b94c: 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 ); ffc0b950: 7c 63 f2 78 xor r3,r3,r30 ffc0b954: 7c 63 00 34 cntlzw r3,r3 ffc0b958: 54 63 d9 7e rlwinm r3,r3,27,5,31 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } ffc0b95c: 39 61 00 18 addi r11,r1,24 ffc0b960: 48 00 98 10 b ffc15170 <_restgpr_29_x> =============================================================================== ffc0f6b4 : int IMFS_fchmod( rtems_filesystem_location_info_t *loc, mode_t mode ) { ffc0f6b4: 94 21 ff e0 stwu r1,-32(r1) ffc0f6b8: 7c 08 02 a6 mflr r0 ffc0f6bc: 90 01 00 24 stw r0,36(r1) ffc0f6c0: bf c1 00 18 stmw r30,24(r1) ffc0f6c4: 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; ffc0f6c8: 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(); ffc0f6cc: 4b ff ce a9 bl ffc0c574 if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) ffc0f6d0: a0 1f 00 3c lhz r0,60(r31) ffc0f6d4: 7f 80 18 00 cmpw cr7,r0,r3 ffc0f6d8: 41 9e 00 20 beq- cr7,ffc0f6f8 ffc0f6dc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f6e0: 41 be 00 18 beq+ cr7,ffc0f6f8 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc0f6e4: 48 00 0a b5 bl ffc10198 <__errno> ffc0f6e8: 38 00 00 01 li r0,1 ffc0f6ec: 90 03 00 00 stw r0,0(r3) ffc0f6f0: 38 60 ff ff li r3,-1 ffc0f6f4: 48 00 00 30 b ffc0f724 /* * 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); ffc0f6f8: 80 1f 00 30 lwz r0,48(r31) jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); ffc0f6fc: 57 de 05 3e clrlwi r30,r30,20 IMFS_update_ctime( jnode ); ffc0f700: 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); ffc0f704: 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); ffc0f708: 7f de 03 78 or r30,r30,r0 ffc0f70c: 93 df 00 30 stw r30,48(r31) IMFS_update_ctime( jnode ); ffc0f710: 38 80 00 00 li r4,0 ffc0f714: 4b ff 4b 15 bl ffc04228 ffc0f718: 80 01 00 08 lwz r0,8(r1) return 0; ffc0f71c: 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 ); ffc0f720: 90 1f 00 48 stw r0,72(r31) return 0; } ffc0f724: 39 61 00 20 addi r11,r1,32 ffc0f728: 48 00 5a 4c b ffc15174 <_restgpr_30_x> =============================================================================== ffc04cc8 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ffc04cc8: 7c 2b 0b 78 mr r11,r1 ffc04ccc: 7c 08 02 a6 mflr r0 ffc04cd0: 94 21 ff f0 stwu r1,-16(r1) ffc04cd4: 7c 68 1b 78 mr r8,r3 ffc04cd8: 90 01 00 14 stw r0,20(r1) ffc04cdc: 48 01 c7 8d bl ffc21468 <_savegpr_31> off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); ffc04ce0: 81 23 00 1c lwz r9,28(r3) ffc04ce4: 80 69 00 50 lwz r3,80(r9) ffc04ce8: 48 00 a4 5d bl ffc0f144 IMFS_FIFO_RETURN(err); ffc04cec: 7c 69 fe 71 srawi. r9,r3,31 rtems_libio_t *iop, rtems_off64_t offset, int whence ) { off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); ffc04cf0: 7c 7f 1b 78 mr r31,r3 IMFS_FIFO_RETURN(err); ffc04cf4: 41 80 00 0c blt- ffc04d00 <== ALWAYS TAKEN ffc04cf8: 7c 6a 1b 78 mr r10,r3 ffc04cfc: 48 00 00 18 b ffc04d14 ffc04d00: 48 00 da ed bl ffc127ec <__errno> ffc04d04: 7f ff 00 d0 neg r31,r31 ffc04d08: 93 e3 00 00 stw r31,0(r3) ffc04d0c: 39 20 ff ff li r9,-1 ffc04d10: 39 40 ff ff li r10,-1 } ffc04d14: 39 61 00 10 addi r11,r1,16 ffc04d18: 7d 23 4b 78 mr r3,r9 ffc04d1c: 7d 44 53 78 mr r4,r10 ffc04d20: 48 01 c7 94 b ffc214b4 <_restgpr_31_x> =============================================================================== ffc04db0 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { ffc04db0: 94 21 ff e0 stwu r1,-32(r1) ffc04db4: 7c 08 02 a6 mflr r0 ffc04db8: 7c 66 1b 78 mr r6,r3 ffc04dbc: 90 01 00 24 stw r0,36(r1) ffc04dc0: bf c1 00 18 stmw r30,24(r1) IMFS_jnode_t *jnode = iop->pathinfo.node_access; ffc04dc4: 83 e3 00 1c lwz r31,28(r3) int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); ffc04dc8: 80 7f 00 50 lwz r3,80(r31) ffc04dcc: 48 00 a1 1d bl ffc0eee8 if (err > 0) { ffc04dd0: 7c 7e 1b 79 mr. r30,r3 ffc04dd4: 40 81 00 24 ble- ffc04df8 IMFS_mtime_ctime_update(jnode); ffc04dd8: 38 61 00 08 addi r3,r1,8 ffc04ddc: 38 80 00 00 li r4,0 ffc04de0: 48 00 11 f1 bl ffc05fd0 ffc04de4: 80 01 00 08 lwz r0,8(r1) ffc04de8: 7f c3 f3 78 mr r3,r30 ffc04dec: 90 1f 00 44 stw r0,68(r31) ffc04df0: 90 1f 00 48 stw r0,72(r31) ffc04df4: 48 00 00 20 b ffc04e14 } IMFS_FIFO_RETURN(err); ffc04df8: 41 a2 00 18 beq+ ffc04e10 <== NEVER TAKEN ffc04dfc: 48 00 d9 f1 bl ffc127ec <__errno> ffc04e00: 7f de 00 d0 neg r30,r30 ffc04e04: 93 c3 00 00 stw r30,0(r3) ffc04e08: 38 60 ff ff li r3,-1 ffc04e0c: 48 00 00 08 b ffc04e14 ffc04e10: 38 60 00 00 li r3,0 } ffc04e14: 39 61 00 20 addi r11,r1,32 ffc04e18: 48 01 c6 98 b ffc214b0 <_restgpr_30_x> =============================================================================== ffc0c074 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0c074: 94 21 ff e8 stwu r1,-24(r1) ffc0c078: 7c 08 02 a6 mflr r0 ffc0c07c: bf a1 00 0c stmw r29,12(r1) /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0c080: 3f c0 ff c1 lis r30,-63 ffc0c084: 3b de 6f 50 addi r30,r30,28496 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0c088: 7c 7f 1b 78 mr r31,r3 ffc0c08c: 90 01 00 1c stw r0,28(r1) /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0c090: 7c 83 23 78 mr r3,r4 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0c094: 7c 9d 23 78 mr r29,r4 /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0c098: 7f c4 f3 78 mr r4,r30 ffc0c09c: 48 00 51 c1 bl ffc1125c ffc0c0a0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c0a4: 41 9e 00 58 beq- cr7,ffc0c0fc <== NEVER TAKEN return directory; if ( !strcmp( name, dotdotname ) ) ffc0c0a8: 7f a3 eb 78 mr r3,r29 ffc0c0ac: 38 9e 00 04 addi r4,r30,4 ffc0c0b0: 48 00 51 ad bl ffc1125c ffc0c0b4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c0b8: 40 9e 00 0c bne- cr7,ffc0c0c4 <== ALWAYS TAKEN return directory->Parent; ffc0c0bc: 83 ff 00 08 lwz r31,8(r31) <== NOT EXECUTED ffc0c0c0: 48 00 00 3c b ffc0c0fc <== NOT EXECUTED if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } ffc0c0c4: 83 df 00 50 lwz r30,80(r31) RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); ffc0c0c8: 3b ff 00 54 addi r31,r31,84 if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); ffc0c0cc: 48 00 00 1c b ffc0c0e8 !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 ) ) ffc0c0d0: 7f a3 eb 78 mr r3,r29 ffc0c0d4: 38 9e 00 0c addi r4,r30,12 ffc0c0d8: 48 00 51 85 bl ffc1125c ffc0c0dc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c0e0: 41 9e 00 18 beq- cr7,ffc0c0f8 the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { ffc0c0e4: 83 de 00 00 lwz r30,0(r30) if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); ffc0c0e8: 7f 9e f8 00 cmpw cr7,r30,r31 ffc0c0ec: 40 9e ff e4 bne+ cr7,ffc0c0d0 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; ffc0c0f0: 3b e0 00 00 li r31,0 ffc0c0f4: 48 00 00 08 b ffc0c0fc for ( the_node = rtems_chain_first( the_chain ); !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; ffc0c0f8: 7f df f3 78 mr r31,r30 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } ffc0c0fc: 39 61 00 18 addi r11,r1,24 ffc0c100: 7f e3 fb 78 mr r3,r31 ffc0c104: 48 00 90 6c b ffc15170 <_restgpr_29_x> =============================================================================== ffc0bfb8 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { ffc0bfb8: 94 21 ff c8 stwu r1,-56(r1) ffc0bfbc: 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; ffc0bfc0: 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 ) { ffc0bfc4: 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; ffc0bfc8: 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; ffc0bfcc: 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 ) { ffc0bfd0: 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 ); ffc0bfd4: 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; ffc0bfd8: 87 eb 00 1c lwzu r31,28(r11) loc = temp_mt_entry->mt_fs_root; ffc0bfdc: 7c ab a4 aa lswi r5,r11,20 ffc0bfe0: 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; ffc0bfe4: 90 03 00 1c stw r0,28(r3) do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); ffc0bfe8: 7f c3 f3 78 mr r3,r30 */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; ffc0bfec: 83 bf 00 08 lwz r29,8(r31) loc.node_access = (void *)jnode; ffc0bff0: 93 e1 00 08 stw r31,8(r1) IMFS_Set_handlers( &loc ); ffc0bff4: 4b ff f8 81 bl ffc0b874 if ( jnode->type != IMFS_DIRECTORY ) { ffc0bff8: 80 1f 00 4c lwz r0,76(r31) ffc0bffc: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c000: 40 9e 00 14 bne- cr7,ffc0c014 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { ffc0c004: 81 3f 00 50 lwz r9,80(r31) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0c008: 38 1f 00 54 addi r0,r31,84 ffc0c00c: 7f 89 00 00 cmpw cr7,r9,r0 ffc0c010: 40 be 00 1c bne+ cr7,ffc0c02c result = IMFS_unlink( NULL, &loc ); ffc0c014: 38 60 00 00 li r3,0 ffc0c018: 7f c4 f3 78 mr r4,r30 ffc0c01c: 4b ff 7b 95 bl ffc03bb0 if (result != 0) ffc0c020: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c024: 40 9e 00 3c bne- cr7,ffc0c060 <== NEVER TAKEN return -1; jnode = next; ffc0c028: 7f bf eb 78 mr r31,r29 } if ( jnode != NULL ) { ffc0c02c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0c030: 41 9e 00 38 beq- cr7,ffc0c068 if ( jnode->type == IMFS_DIRECTORY ) { ffc0c034: 80 1f 00 4c lwz r0,76(r31) ffc0c038: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c03c: 40 9e ff ac bne+ cr7,ffc0bfe8 <== NEVER TAKEN } } } while (jnode != NULL); return 0; } ffc0c040: 80 1f 00 50 lwz r0,80(r31) ffc0c044: 39 3f 00 54 addi r9,r31,84 return -1; jnode = next; } if ( jnode != NULL ) { if ( jnode->type == IMFS_DIRECTORY ) { if ( jnode_has_children( jnode ) ) ffc0c048: 7f 80 48 00 cmpw cr7,r0,r9 ffc0c04c: 41 be ff 9c beq- cr7,ffc0bfe8 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); ffc0c050: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c054: 7c 1f 03 78 mr r31,r0 ffc0c058: 40 9e ff 90 bne+ cr7,ffc0bfe8 <== ALWAYS TAKEN ffc0c05c: 48 00 00 0c b ffc0c068 <== NOT EXECUTED return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; ffc0c060: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0c064: 48 00 00 08 b ffc0c06c <== NOT EXECUTED jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); return 0; ffc0c068: 38 60 00 00 li r3,0 } ffc0c06c: 39 61 00 38 addi r11,r1,56 ffc0c070: 48 00 91 00 b ffc15170 <_restgpr_29_x> =============================================================================== ffc0c108 : const char *path, int pathlen, char *token, int *token_len ) { ffc0c108: 94 21 ff e0 stwu r1,-32(r1) ffc0c10c: 7c 08 02 a6 mflr r0 ffc0c110: bf 41 00 08 stmw r26,8(r1) ffc0c114: 7c 7f 1b 78 mr r31,r3 ffc0c118: 7c 9d 23 78 mr r29,r4 ffc0c11c: 90 01 00 24 stw r0,36(r1) ffc0c120: 7c be 2b 78 mr r30,r5 ffc0c124: 7c da 33 78 mr r26,r6 register char c; /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; ffc0c128: 8b 63 00 00 lbz r27,0(r3) int pathlen, char *token, int *token_len ) { register int i = 0; ffc0c12c: 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) ) { ffc0c130: 48 00 00 18 b ffc0c148 token[i] = c; if ( i == IMFS_NAME_MAX ) ffc0c134: 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; ffc0c138: 7f 7e e1 ae stbx r27,r30,r28 if ( i == IMFS_NAME_MAX ) ffc0c13c: 41 9e 00 b4 beq- cr7,ffc0c1f0 return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; ffc0c140: 3b 9c 00 01 addi r28,r28,1 ffc0c144: 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) ) { ffc0c148: 7f 63 db 78 mr r3,r27 ffc0c14c: 4b ff 8f 99 bl ffc050e4 ffc0c150: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c154: 40 9e 00 0c bne- cr7,ffc0c160 ffc0c158: 7f 9c e8 00 cmpw cr7,r28,r29 ffc0c15c: 41 9c ff d8 blt+ cr7,ffc0c134 /* * Copy a seperator into token. */ if ( i == 0 ) { ffc0c160: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0c164: 40 9e 00 24 bne- cr7,ffc0c188 token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0c168: 2f 9b 00 00 cmpwi cr7,r27,0 /* * Copy a seperator into token. */ if ( i == 0 ) { token[i] = c; ffc0c16c: 9b 7e 00 00 stb r27,0(r30) if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; ffc0c170: 3b e0 00 00 li r31,0 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0c174: 41 9e 00 3c beq- cr7,ffc0c1b0 ffc0c178: 2f 9d 00 00 cmpwi cr7,r29,0 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; ffc0c17c: 7f 9f e3 78 mr r31,r28 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0c180: 41 9e 00 30 beq- cr7,ffc0c1b0 ffc0c184: 48 00 00 24 b ffc0c1a8 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { ffc0c188: 7d 3e e2 14 add r9,r30,r28 ffc0c18c: 88 09 ff ff lbz r0,-1(r9) char *token, int *token_len ) { register int i = 0; IMFS_token_types type = IMFS_NAME; ffc0c190: 3b e0 00 03 li r31,3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { ffc0c194: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c198: 41 9e 00 18 beq- cr7,ffc0c1b0 <== NEVER TAKEN token[i] = '\0'; ffc0c19c: 38 00 00 00 li r0,0 ffc0c1a0: 7c 1e e1 ae stbx r0,r30,r28 ffc0c1a4: 48 00 00 0c b ffc0c1b0 if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; ffc0c1a8: 3b e0 00 01 li r31,1 if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; ffc0c1ac: 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 ) { ffc0c1b0: 2f 9f 00 03 cmpwi cr7,r31,3 /* * Set token_len to the number of characters copied. */ *token_len = i; ffc0c1b4: 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 ) { ffc0c1b8: 40 be 00 4c bne+ cr7,ffc0c204 if ( strcmp( token, "..") == 0 ) ffc0c1bc: 3c 80 ff c1 lis r4,-63 ffc0c1c0: 7f c3 f3 78 mr r3,r30 ffc0c1c4: 38 84 6f 57 addi r4,r4,28503 ffc0c1c8: 48 00 50 95 bl ffc1125c ffc0c1cc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c1d0: 41 9e 00 28 beq- cr7,ffc0c1f8 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) ffc0c1d4: 3c 80 ff c1 lis r4,-63 ffc0c1d8: 7f c3 f3 78 mr r3,r30 ffc0c1dc: 38 84 6f 58 addi r4,r4,28504 ffc0c1e0: 48 00 50 7d bl ffc1125c ffc0c1e4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c1e8: 41 9e 00 18 beq- cr7,ffc0c200 ffc0c1ec: 48 00 00 18 b ffc0c204 while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { token[i] = c; if ( i == IMFS_NAME_MAX ) return IMFS_INVALID_TOKEN; ffc0c1f0: 3b e0 00 04 li r31,4 ffc0c1f4: 48 00 00 10 b ffc0c204 * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) type = IMFS_UP_DIR; ffc0c1f8: 3b e0 00 02 li r31,2 ffc0c1fc: 48 00 00 08 b ffc0c204 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; ffc0c200: 3b e0 00 01 li r31,1 } return type; } ffc0c204: 39 61 00 20 addi r11,r1,32 ffc0c208: 7f e3 fb 78 mr r3,r31 ffc0c20c: 48 00 8f 58 b ffc15164 <_restgpr_26_x> =============================================================================== ffc0ec08 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc0ec08: 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 ) ffc0ec0c: 3d 20 00 00 lis r9,0 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc0ec10: 7c 08 02 a6 mflr r0 ffc0ec14: bf 01 00 08 stmw r24,8(r1) ffc0ec18: 7c 7f 1b 78 mr r31,r3 ffc0ec1c: 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 ) ffc0ec20: 83 c9 27 88 lwz r30,10120(r9) */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc0ec24: 7c dd 33 78 mr r29,r6 ffc0ec28: 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 ) ffc0ec2c: 57 c9 f0 be rlwinm r9,r30,30,2,31 ffc0ec30: 39 69 00 01 addi r11,r9,1 ffc0ec34: 7d 6b 49 d6 mullw r11,r11,r9 ffc0ec38: 38 0b 00 01 addi r0,r11,1 ffc0ec3c: 7d 20 49 d6 mullw r9,r0,r9 ffc0ec40: 38 00 00 00 li r0,0 ffc0ec44: 7f 80 28 00 cmpw cr7,r0,r5 ffc0ec48: 39 29 ff ff addi r9,r9,-1 ffc0ec4c: 7d 29 f1 d6 mullw r9,r9,r30 ffc0ec50: 41 bd 00 1c bgt+ cr7,ffc0ec6c <== NEVER TAKEN ffc0ec54: 40 9e 00 0c bne- cr7,ffc0ec60 <== NEVER TAKEN ffc0ec58: 7f 89 30 40 cmplw cr7,r9,r6 ffc0ec5c: 41 bd 00 10 bgt+ cr7,ffc0ec6c rtems_set_errno_and_return_minus_one( EINVAL ); ffc0ec60: 48 00 15 39 bl ffc10198 <__errno> ffc0ec64: 38 00 00 16 li r0,22 ffc0ec68: 48 00 00 94 b ffc0ecfc /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) ffc0ec6c: 83 3f 00 50 lwz r25,80(r31) ffc0ec70: 83 5f 00 54 lwz r26,84(r31) ffc0ec74: 7f 9c c8 00 cmpw cr7,r28,r25 ffc0ec78: 41 bd 00 10 bgt+ cr7,ffc0ec88 <== NEVER TAKEN ffc0ec7c: 40 9e 00 a0 bne- cr7,ffc0ed1c <== NEVER TAKEN ffc0ec80: 7f 9d d0 40 cmplw cr7,r29,r26 ffc0ec84: 40 9d 00 98 ble- cr7,ffc0ed1c return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0ec88: 7f db fe 70 srawi r27,r30,31 ffc0ec8c: 7f 65 db 78 mr r5,r27 ffc0ec90: 7f c6 f3 78 mr r6,r30 ffc0ec94: 7f 83 e3 78 mr r3,r28 ffc0ec98: 7f a4 eb 78 mr r4,r29 ffc0ec9c: 48 00 54 c9 bl ffc14164 <__divdi3> old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0eca0: 7f 65 db 78 mr r5,r27 ffc0eca4: 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; ffc0eca8: 7c 98 23 78 mr r24,r4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0ecac: 7f 23 cb 78 mr r3,r25 ffc0ecb0: 7f 44 d3 78 mr r4,r26 ffc0ecb4: 48 00 54 b1 bl ffc14164 <__divdi3> ffc0ecb8: 7c 9b 23 78 mr r27,r4 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { ffc0ecbc: 7c 9e 23 78 mr r30,r4 ffc0ecc0: 48 00 00 4c b ffc0ed0c if ( IMFS_memfile_addblock( the_jnode, block ) ) { ffc0ecc4: 7f e3 fb 78 mr r3,r31 ffc0ecc8: 7f c4 f3 78 mr r4,r30 ffc0eccc: 4b ff fc e9 bl ffc0e9b4 ffc0ecd0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ecd4: 41 be 00 34 beq+ cr7,ffc0ed08 ffc0ecd8: 48 00 00 14 b ffc0ecec for ( ; block>=old_blocks ; block-- ) { IMFS_memfile_remove_block( the_jnode, block ); ffc0ecdc: 7f c4 f3 78 mr r4,r30 ffc0ece0: 7f e3 fb 78 mr r3,r31 ffc0ece4: 4b ff fe e9 bl ffc0ebcc /* * 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-- ) { ffc0ece8: 3b de ff ff addi r30,r30,-1 ffc0ecec: 7f 9e d8 40 cmplw cr7,r30,r27 ffc0ecf0: 40 9c ff ec bge+ cr7,ffc0ecdc IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); ffc0ecf4: 48 00 14 a5 bl ffc10198 <__errno> ffc0ecf8: 38 00 00 1c li r0,28 ffc0ecfc: 90 03 00 00 stw r0,0(r3) ffc0ed00: 38 60 ff ff li r3,-1 ffc0ed04: 48 00 00 1c b ffc0ed20 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++ ) { ffc0ed08: 3b de 00 01 addi r30,r30,1 ffc0ed0c: 7f 9e c0 40 cmplw cr7,r30,r24 ffc0ed10: 40 9d ff b4 ble+ cr7,ffc0ecc4 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; ffc0ed14: 93 9f 00 50 stw r28,80(r31) ffc0ed18: 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; ffc0ed1c: 38 60 00 00 li r3,0 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } ffc0ed20: 39 61 00 28 addi r11,r1,40 ffc0ed24: 48 00 64 38 b ffc1515c <_restgpr_24_x> =============================================================================== ffc0e5c8 : my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc0e5c8: 3d 20 00 00 lis r9,0 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc0e5cc: 94 21 ff e0 stwu r1,-32(r1) ffc0e5d0: 7c 08 02 a6 mflr r0 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc0e5d4: 81 29 27 88 lwz r9,10120(r9) #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc0e5d8: 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 ) { ffc0e5dc: 55 29 f0 be rlwinm r9,r9,30,2,31 ffc0e5e0: 38 09 ff ff addi r0,r9,-1 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc0e5e4: 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 ) { ffc0e5e8: 7f 84 00 40 cmplw cr7,r4,r0 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc0e5ec: 7c 7f 1b 78 mr r31,r3 ffc0e5f0: 7c 9e 23 78 mr r30,r4 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc0e5f4: 41 9d 00 44 bgt- cr7,ffc0e638 p = info->indirect; if ( malloc_it ) { ffc0e5f8: 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; ffc0e5fc: 80 03 00 58 lwz r0,88(r3) ffc0e600: 2f 80 00 00 cmpwi cr7,r0,0 if ( malloc_it ) { ffc0e604: 41 9a 00 2c beq- cr6,ffc0e630 if ( !p ) { ffc0e608: 40 be 00 18 bne+ cr7,ffc0e620 p = memfile_alloc_block(); ffc0e60c: 4b ff ff 79 bl ffc0e584 if ( !p ) return 0; ffc0e610: 3b a0 00 00 li r29,0 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) ffc0e614: 2c 03 00 00 cmpwi r3,0 ffc0e618: 41 82 01 78 beq- ffc0e790 <== NEVER TAKEN return 0; info->indirect = p; ffc0e61c: 90 7f 00 58 stw r3,88(r31) } return &info->indirect[ my_block ]; ffc0e620: 83 bf 00 58 lwz r29,88(r31) ffc0e624: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0e628: 7f bd f2 14 add r29,r29,r30 ffc0e62c: 48 00 01 64 b ffc0e790 } if ( !p ) ffc0e630: 40 be 01 50 bne+ cr7,ffc0e780 <== ALWAYS TAKEN ffc0e634: 48 00 01 58 b ffc0e78c <== NOT EXECUTED /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { ffc0e638: 39 69 00 01 addi r11,r9,1 ffc0e63c: 7d 6b 49 d6 mullw r11,r11,r9 ffc0e640: 38 0b ff ff addi r0,r11,-1 ffc0e644: 7f 84 00 40 cmplw cr7,r4,r0 ffc0e648: 41 9d 00 60 bgt- cr7,ffc0e6a8 my_block -= FIRST_DOUBLY_INDIRECT; ffc0e64c: 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; ffc0e650: 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; ffc0e654: 7f 9e 4b 96 divwu r28,r30,r9 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; p = info->doubly_indirect; if ( malloc_it ) { ffc0e658: 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; ffc0e65c: 7d 3c 49 d6 mullw r9,r28,r9 ffc0e660: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e664: 7f c9 f0 50 subf r30,r9,r30 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; p = info->doubly_indirect; if ( malloc_it ) { ffc0e668: 41 9a 00 2c beq- cr6,ffc0e694 if ( !p ) { ffc0e66c: 40 be 00 18 bne+ cr7,ffc0e684 p = memfile_alloc_block(); ffc0e670: 4b ff ff 15 bl ffc0e584 if ( !p ) return 0; ffc0e674: 3b a0 00 00 li r29,0 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) ffc0e678: 2c 03 00 00 cmpwi r3,0 ffc0e67c: 41 82 01 14 beq- ffc0e790 <== NEVER TAKEN return 0; info->doubly_indirect = p; ffc0e680: 90 7f 00 5c stw r3,92(r31) } p1 = (block_p *)p[ doubly ]; ffc0e684: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0e688: 7f e3 e2 14 add r31,r3,r28 ffc0e68c: 7c 63 e0 2e lwzx r3,r3,r28 ffc0e690: 48 00 00 a4 b ffc0e734 } return (block_p *)&p1[ singly ]; } if ( !p ) ffc0e694: 41 be 00 f8 beq+ cr7,ffc0e78c <== NEVER TAKEN return 0; p = (block_p *)p[ doubly ]; ffc0e698: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0e69c: 7c 03 e0 2e lwzx r0,r3,r28 if ( !p ) return 0; ffc0e6a0: 3b a0 00 00 li r29,0 ffc0e6a4: 48 00 00 d4 b ffc0e778 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ffc0e6a8: 39 4b 00 01 addi r10,r11,1 ffc0e6ac: 7d 4a 49 d6 mullw r10,r10,r9 } /* * This means the requested block number is out of range. */ return 0; ffc0e6b0: 3b a0 00 00 li r29,0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ffc0e6b4: 38 0a ff ff addi r0,r10,-1 ffc0e6b8: 7f 84 00 40 cmplw cr7,r4,r0 ffc0e6bc: 41 9d 00 d4 bgt- cr7,ffc0e790 <== NEVER TAKEN my_block -= FIRST_TRIPLY_INDIRECT; ffc0e6c0: 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; ffc0e6c4: 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; ffc0e6c8: 7c 1e 4b 96 divwu r0,r30,r9 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; ffc0e6cc: 7f 80 4b 96 divwu r28,r0,r9 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; p = info->triply_indirect; if ( malloc_it ) { ffc0e6d0: 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; ffc0e6d4: 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; ffc0e6d8: 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; ffc0e6dc: 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; ffc0e6e0: 7f 7b 00 50 subf r27,r27,r0 ffc0e6e4: 2f 83 00 00 cmpwi cr7,r3,0 p = info->triply_indirect; if ( malloc_it ) { ffc0e6e8: 41 9a 00 74 beq- cr6,ffc0e75c if ( !p ) { ffc0e6ec: 40 be 00 14 bne+ cr7,ffc0e700 p = memfile_alloc_block(); ffc0e6f0: 4b ff fe 95 bl ffc0e584 if ( !p ) ffc0e6f4: 2c 03 00 00 cmpwi r3,0 ffc0e6f8: 41 82 00 98 beq- ffc0e790 <== NEVER TAKEN return 0; info->triply_indirect = p; ffc0e6fc: 90 7f 00 60 stw r3,96(r31) } p1 = (block_p *) p[ triply ]; ffc0e700: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0e704: 7f e3 e2 14 add r31,r3,r28 ffc0e708: 7c 63 e0 2e lwzx r3,r3,r28 if ( !p1 ) { ffc0e70c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e710: 40 be 00 18 bne+ cr7,ffc0e728 p1 = memfile_alloc_block(); ffc0e714: 4b ff fe 71 bl ffc0e584 if ( !p1 ) return 0; ffc0e718: 3b a0 00 00 li r29,0 } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) ffc0e71c: 2c 03 00 00 cmpwi r3,0 ffc0e720: 41 82 00 70 beq- ffc0e790 <== NEVER TAKEN return 0; p[ triply ] = (block_p) p1; ffc0e724: 90 7f 00 00 stw r3,0(r31) } p2 = (block_p *)p1[ doubly ]; ffc0e728: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc0e72c: 7f e3 da 14 add r31,r3,r27 ffc0e730: 7c 63 d8 2e lwzx r3,r3,r27 if ( !p2 ) { ffc0e734: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e738: 40 be 00 18 bne+ cr7,ffc0e750 p2 = memfile_alloc_block(); ffc0e73c: 4b ff fe 49 bl ffc0e584 if ( !p2 ) return 0; ffc0e740: 3b a0 00 00 li r29,0 } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); if ( !p2 ) ffc0e744: 2c 03 00 00 cmpwi r3,0 ffc0e748: 41 82 00 48 beq- ffc0e790 <== NEVER TAKEN return 0; p1[ doubly ] = (block_p) p2; ffc0e74c: 90 7f 00 00 stw r3,0(r31) } return (block_p *)&p2[ singly ]; ffc0e750: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0e754: 7f a3 f2 14 add r29,r3,r30 ffc0e758: 48 00 00 38 b ffc0e790 } if ( !p ) ffc0e75c: 41 be 00 34 beq+ cr7,ffc0e790 <== NEVER TAKEN return 0; p1 = (block_p *) p[ triply ]; ffc0e760: 57 9c 10 3a rlwinm r28,r28,2,0,29 ffc0e764: 7d 23 e0 2e lwzx r9,r3,r28 if ( !p1 ) ffc0e768: 2f 89 00 00 cmpwi cr7,r9,0 ffc0e76c: 41 be 00 24 beq+ cr7,ffc0e790 <== NEVER TAKEN return 0; p2 = (block_p *)p1[ doubly ]; ffc0e770: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc0e774: 7c 09 d8 2e lwzx r0,r9,r27 if ( !p2 ) ffc0e778: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e77c: 41 9e 00 14 beq- cr7,ffc0e790 <== NEVER TAKEN return 0; return (block_p *)&p2[ singly ]; ffc0e780: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0e784: 7f a0 f2 14 add r29,r0,r30 ffc0e788: 48 00 00 08 b ffc0e790 return (block_p *)&p1[ singly ]; } if ( !p ) return 0; ffc0e78c: 3b a0 00 00 li r29,0 <== NOT EXECUTED /* * This means the requested block number is out of range. */ return 0; } ffc0e790: 39 61 00 20 addi r11,r1,32 ffc0e794: 7f a3 eb 78 mr r3,r29 ffc0e798: 48 00 69 d0 b ffc15168 <_restgpr_27_x> =============================================================================== ffc0e79c : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc0e79c: 94 21 ff c8 stwu r1,-56(r1) ffc0e7a0: 7c 08 02 a6 mflr r0 ffc0e7a4: 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) { ffc0e7a8: 80 03 00 4c lwz r0,76(r3) IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc0e7ac: bf 01 00 18 stmw r24,24(r1) ffc0e7b0: 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) { ffc0e7b4: 2f 80 00 06 cmpwi cr7,r0,6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc0e7b8: 7c df 33 78 mr r31,r6 ffc0e7bc: 7c be 2b 78 mr r30,r5 ffc0e7c0: 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) { ffc0e7c4: 40 be 00 68 bne+ cr7,ffc0e82c unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) ffc0e7c8: 81 23 00 50 lwz r9,80(r3) ffc0e7cc: 38 00 00 00 li r0,0 ffc0e7d0: 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; ffc0e7d4: 80 83 00 58 lwz r4,88(r3) if (my_length > (the_jnode->info.linearfile.size - start)) ffc0e7d8: 7d 9f 50 10 subfc r12,r31,r10 ffc0e7dc: 7d 7e 49 10 subfe r11,r30,r9 ffc0e7e0: 7f 80 58 00 cmpw cr7,r0,r11 ffc0e7e4: 41 bd 00 10 bgt+ cr7,ffc0e7f4 <== NEVER TAKEN ffc0e7e8: 40 9e 00 14 bne- cr7,ffc0e7fc <== NEVER TAKEN ffc0e7ec: 7f 88 60 40 cmplw cr7,r8,r12 ffc0e7f0: 40 9d 00 0c ble- cr7,ffc0e7fc <== NEVER TAKEN my_length = the_jnode->info.linearfile.size - start; ffc0e7f4: 7f 7f 50 50 subf r27,r31,r10 ffc0e7f8: 48 00 00 08 b ffc0e800 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; ffc0e7fc: 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); ffc0e800: 7c 84 fa 14 add r4,r4,r31 ffc0e804: 7f 65 db 78 mr r5,r27 ffc0e808: 7f 83 e3 78 mr r3,r28 ffc0e80c: 48 00 25 ed bl ffc10df8 IMFS_update_atime( the_jnode ); ffc0e810: 38 61 00 08 addi r3,r1,8 ffc0e814: 38 80 00 00 li r4,0 ffc0e818: 4b ff 5a 11 bl ffc04228 ffc0e81c: 80 01 00 08 lwz r0,8(r1) return my_length; ffc0e820: 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 ); ffc0e824: 90 1d 00 40 stw r0,64(r29) return my_length; ffc0e828: 48 00 01 64 b ffc0e98c /* * 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 ) ffc0e82c: 81 63 00 50 lwz r11,80(r3) ffc0e830: 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; ffc0e834: 7c c0 33 78 mr r0,r6 if ( last_byte > the_jnode->info.file.size ) ffc0e838: 83 63 00 54 lwz r27,84(r3) ffc0e83c: 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; ffc0e840: 7d 28 32 14 add r9,r8,r6 if ( last_byte > the_jnode->info.file.size ) ffc0e844: 41 9d 00 10 bgt- cr7,ffc0e854 <== NEVER TAKEN ffc0e848: 40 9e 00 14 bne- cr7,ffc0e85c <== NEVER TAKEN ffc0e84c: 7f 89 d8 40 cmplw cr7,r9,r27 ffc0e850: 40 9d 00 0c ble- cr7,ffc0e85c my_length = the_jnode->info.file.size - start; ffc0e854: 7f 60 d8 50 subf r27,r0,r27 ffc0e858: 48 00 00 08 b ffc0e860 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; ffc0e85c: 7d 1b 43 78 mr r27,r8 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0e860: 3d 20 00 00 lis r9,0 ffc0e864: 83 49 27 88 lwz r26,10120(r9) ffc0e868: 7f c3 f3 78 mr r3,r30 ffc0e86c: 7f e4 fb 78 mr r4,r31 ffc0e870: 7f 58 fe 70 srawi r24,r26,31 ffc0e874: 7f 05 c3 78 mr r5,r24 ffc0e878: 7f 46 d3 78 mr r6,r26 ffc0e87c: 48 00 5d 01 bl ffc1457c <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0e880: 7f c3 f3 78 mr r3,r30 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0e884: 7c 99 23 78 mr r25,r4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0e888: 7f 05 c3 78 mr r5,r24 ffc0e88c: 7f e4 fb 78 mr r4,r31 ffc0e890: 7f 46 d3 78 mr r6,r26 ffc0e894: 48 00 58 d1 bl ffc14164 <__divdi3> if ( start_offset ) { ffc0e898: 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; ffc0e89c: 7c 98 23 78 mr r24,r4 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; ffc0e8a0: 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; ffc0e8a4: 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 ) { ffc0e8a8: 41 9e 00 4c beq- cr7,ffc0e8f4 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 ); ffc0e8ac: 7f a3 eb 78 mr r3,r29 ffc0e8b0: 38 a0 00 00 li r5,0 ffc0e8b4: 4b ff fd 15 bl ffc0e5c8 if ( !block_ptr ) ffc0e8b8: 2c 03 00 00 cmpwi r3,0 ffc0e8bc: 41 82 00 d0 beq- ffc0e98c <== 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; ffc0e8c0: 7f 59 d0 50 subf r26,r25,r26 ffc0e8c4: 7f 9b d0 40 cmplw cr7,r27,r26 ffc0e8c8: 7f 7e db 78 mr r30,r27 ffc0e8cc: 40 9d 00 08 ble- cr7,ffc0e8d4 ffc0e8d0: 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 ); ffc0e8d4: 80 83 00 00 lwz r4,0(r3) ffc0e8d8: 7f c5 f3 78 mr r5,r30 ffc0e8dc: 7f 83 e3 78 mr r3,r28 ffc0e8e0: 7c 84 ca 14 add r4,r4,r25 ffc0e8e4: 48 00 25 15 bl ffc10df8 dest += to_copy; ffc0e8e8: 7f fc f2 14 add r31,r28,r30 block++; ffc0e8ec: 3b 18 00 01 addi r24,r24,1 my_length -= to_copy; ffc0e8f0: 7f 7e d8 50 subf r27,r30,r27 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0e8f4: 3f 40 00 00 lis r26,0 ffc0e8f8: 83 9a 27 88 lwz r28,10120(r26) while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc0e8fc: 48 00 00 3c b ffc0e938 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc0e900: 7f a3 eb 78 mr r3,r29 ffc0e904: 7f 04 c3 78 mr r4,r24 ffc0e908: 38 a0 00 00 li r5,0 ffc0e90c: 4b ff fc bd bl ffc0e5c8 if ( !block_ptr ) ffc0e910: 7c 69 1b 79 mr. r9,r3 ffc0e914: 41 82 00 78 beq- ffc0e98c <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); ffc0e918: 80 89 00 00 lwz r4,0(r9) ffc0e91c: 7f e3 fb 78 mr r3,r31 ffc0e920: 7f 85 e3 78 mr r5,r28 ffc0e924: 48 00 24 d5 bl ffc10df8 dest += to_copy; ffc0e928: 7f ff e2 14 add r31,r31,r28 block++; ffc0e92c: 3b 18 00 01 addi r24,r24,1 my_length -= to_copy; ffc0e930: 7f 7c d8 50 subf r27,r28,r27 copied += to_copy; ffc0e934: 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 ) { ffc0e938: 80 1a 27 88 lwz r0,10120(r26) ffc0e93c: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0e940: 40 9c ff c0 bge+ cr7,ffc0e900 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { ffc0e944: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0e948: 41 9e 00 30 beq- cr7,ffc0e978 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc0e94c: 7f a3 eb 78 mr r3,r29 ffc0e950: 7f 04 c3 78 mr r4,r24 ffc0e954: 38 a0 00 00 li r5,0 ffc0e958: 4b ff fc 71 bl ffc0e5c8 if ( !block_ptr ) ffc0e95c: 7c 69 1b 79 mr. r9,r3 ffc0e960: 41 82 00 2c beq- ffc0e98c <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); ffc0e964: 80 89 00 00 lwz r4,0(r9) ffc0e968: 7f e3 fb 78 mr r3,r31 ffc0e96c: 7f 65 db 78 mr r5,r27 ffc0e970: 48 00 24 89 bl ffc10df8 copied += my_length; ffc0e974: 7f db f2 14 add r30,r27,r30 } IMFS_update_atime( the_jnode ); ffc0e978: 38 61 00 08 addi r3,r1,8 ffc0e97c: 38 80 00 00 li r4,0 ffc0e980: 4b ff 58 a9 bl ffc04228 ffc0e984: 80 01 00 08 lwz r0,8(r1) ffc0e988: 90 1d 00 40 stw r0,64(r29) return copied; } ffc0e98c: 39 61 00 38 addi r11,r1,56 ffc0e990: 7f c3 f3 78 mr r3,r30 ffc0e994: 48 00 67 c8 b ffc1515c <_restgpr_24_x> =============================================================================== ffc0ea9c : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { ffc0ea9c: 94 21 ff d8 stwu r1,-40(r1) ffc0eaa0: 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; ffc0eaa4: 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 ) { ffc0eaa8: bf 21 00 0c stmw r25,12(r1) ffc0eaac: 7c 7f 1b 78 mr r31,r3 ffc0eab0: 90 01 00 2c stw r0,44(r1) * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc0eab4: 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; ffc0eab8: 83 c9 27 88 lwz r30,10120(r9) * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc0eabc: 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; ffc0eac0: 57 de f0 be rlwinm r30,r30,30,2,31 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc0eac4: 41 9e 00 10 beq- cr7,ffc0ead4 memfile_free_blocks_in_table( &info->indirect, to_free ); ffc0eac8: 38 63 00 58 addi r3,r3,88 ffc0eacc: 7f c4 f3 78 mr r4,r30 ffc0ead0: 4b ff ff 69 bl ffc0ea38 } if ( info->doubly_indirect ) { ffc0ead4: 80 1f 00 5c lwz r0,92(r31) ffc0ead8: 3b a0 00 00 li r29,0 for ( i=0 ; iindirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { ffc0eae0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eae4: 40 be 00 2c bne+ cr7,ffc0eb10 ffc0eae8: 48 00 00 44 b ffc0eb2c for ( i=0 ; idoubly_indirect[i] ) { ffc0eaec: 80 7f 00 5c lwz r3,92(r31) ffc0eaf0: 57 a0 10 3a rlwinm r0,r29,2,0,29 ffc0eaf4: 7d 23 00 2e lwzx r9,r3,r0 ffc0eaf8: 2f 89 00 00 cmpwi cr7,r9,0 ffc0eafc: 41 9e 00 10 beq- cr7,ffc0eb0c <== NEVER TAKEN memfile_free_blocks_in_table( ffc0eb00: 7c 63 02 14 add r3,r3,r0 ffc0eb04: 7f c4 f3 78 mr r4,r30 ffc0eb08: 4b ff ff 31 bl ffc0ea38 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 ); ffc0eb20: 38 7f 00 5c addi r3,r31,92 ffc0eb24: 7f c4 f3 78 mr r4,r30 ffc0eb28: 4b ff ff 11 bl ffc0ea38 } if ( info->triply_indirect ) { ffc0eb2c: 80 1f 00 60 lwz r0,96(r31) ffc0eb30: 3b a0 00 00 li r29,0 for ( i=0 ; idoubly_indirect, to_free ); } if ( info->triply_indirect ) { ffc0eb38: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eb3c: 40 be 00 68 bne+ cr7,ffc0eba4 ffc0eb40: 48 00 00 80 b ffc0ebc0 for ( i=0 ; itriply_indirect[i]; ffc0eb44: 81 3f 00 60 lwz r9,96(r31) } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { ffc0eb48: 57 b9 10 3a rlwinm r25,r29,2,0,29 for ( i=0 ; itriply_indirect[i]; ffc0eb4c: 7f 69 c8 2e lwzx r27,r9,r25 if ( !p ) /* ensure we have a valid pointer */ ffc0eb50: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0eb54: 41 9e 00 60 beq- cr7,ffc0ebb4 <== 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( ffc0eb58: 3b 7b ff fc addi r27,r27,-4 ffc0eb5c: 3b 80 00 00 li r28,0 ffc0eb60: 48 00 00 20 b ffc0eb80 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); ffc0eb70: 7f 63 db 78 mr r3,r27 ffc0eb74: 7f c4 f3 78 mr r4,r30 ffc0eb78: 4b ff fe c1 bl ffc0ea38 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( ffc0eb90: 80 7f 00 60 lwz r3,96(r31) ffc0eb94: 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( ffc0ebb4: 38 7f 00 60 addi r3,r31,96 ffc0ebb8: 7f c4 f3 78 mr r4,r30 ffc0ebbc: 4b ff fe 7d bl ffc0ea38 (block_p **)&info->triply_indirect, to_free ); } return 0; } ffc0ebc0: 39 61 00 28 addi r11,r1,40 ffc0ebc4: 38 60 00 00 li r3,0 ffc0ebc8: 48 00 65 98 b ffc15160 <_restgpr_25_x> =============================================================================== ffc0ed28 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { ffc0ed28: 94 21 ff c8 stwu r1,-56(r1) ffc0ed2c: 7c 08 02 a6 mflr r0 ffc0ed30: bf 01 00 18 stmw r24,24(r1) ffc0ed34: 7c de 33 78 mr r30,r6 ffc0ed38: 7c 7f 1b 78 mr r31,r3 ffc0ed3c: 90 01 00 3c stw r0,60(r1) ffc0ed40: 7c bd 2b 78 mr r29,r5 ffc0ed44: 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 ) { ffc0ed48: 80 03 00 50 lwz r0,80(r3) IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { ffc0ed4c: 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; ffc0ed50: 7c c8 32 14 add r6,r8,r6 if ( last_byte > the_jnode->info.file.size ) { ffc0ed54: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ed58: 41 9c 00 14 blt- cr7,ffc0ed6c <== NEVER TAKEN ffc0ed5c: 40 be 00 38 bne+ cr7,ffc0ed94 <== NEVER TAKEN ffc0ed60: 80 03 00 54 lwz r0,84(r3) ffc0ed64: 7f 80 30 40 cmplw cr7,r0,r6 ffc0ed68: 40 bc 00 2c bge+ cr7,ffc0ed94 <== NEVER TAKEN status = IMFS_memfile_extend( the_jnode, last_byte ); ffc0ed6c: 7f e3 fb 78 mr r3,r31 ffc0ed70: 38 a0 00 00 li r5,0 ffc0ed74: 4b ff fe 95 bl ffc0ec08 if ( status ) ffc0ed78: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ed7c: 41 be 00 18 beq+ cr7,ffc0ed94 rtems_set_errno_and_return_minus_one( ENOSPC ); ffc0ed80: 48 00 14 19 bl ffc10198 <__errno> ffc0ed84: 38 00 00 1c li r0,28 ffc0ed88: 90 03 00 00 stw r0,0(r3) ffc0ed8c: 38 00 ff ff li r0,-1 ffc0ed90: 48 00 01 3c b ffc0eecc */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0ed94: 3d 20 00 00 lis r9,0 ffc0ed98: 83 49 27 88 lwz r26,10120(r9) ffc0ed9c: 7f c4 f3 78 mr r4,r30 ffc0eda0: 7f a3 eb 78 mr r3,r29 ffc0eda4: 7f 58 fe 70 srawi r24,r26,31 ffc0eda8: 7f 05 c3 78 mr r5,r24 ffc0edac: 7f 46 d3 78 mr r6,r26 ffc0edb0: 48 00 57 cd bl ffc1457c <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0edb4: 7f a3 eb 78 mr r3,r29 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0edb8: 7c 99 23 78 mr r25,r4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0edbc: 7f 05 c3 78 mr r5,r24 ffc0edc0: 7f c4 f3 78 mr r4,r30 ffc0edc4: 7f 46 d3 78 mr r6,r26 ffc0edc8: 48 00 53 9d bl ffc14164 <__divdi3> if ( start_offset ) { ffc0edcc: 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; ffc0edd0: 7c 9e 23 78 mr r30,r4 if ( start_offset ) { ffc0edd4: 41 9e 00 50 beq- cr7,ffc0ee24 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 ); ffc0edd8: 7f e3 fb 78 mr r3,r31 ffc0eddc: 38 a0 00 00 li r5,0 ffc0ede0: 4b ff f7 e9 bl ffc0e5c8 if ( !block_ptr ) return copied; ffc0ede4: 38 00 00 00 li r0,0 if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; if ( to_copy > my_length ) to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) ffc0ede8: 2c 03 00 00 cmpwi r3,0 ffc0edec: 41 82 00 e0 beq- ffc0eecc <== 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; ffc0edf0: 7f 59 d0 50 subf r26,r25,r26 ffc0edf4: 7f 9a d8 40 cmplw cr7,r26,r27 ffc0edf8: 40 9d 00 08 ble- cr7,ffc0ee00 ffc0edfc: 7f 7a db 78 mr r26,r27 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); ffc0ee00: 80 63 00 00 lwz r3,0(r3) ffc0ee04: 7f 84 e3 78 mr r4,r28 ffc0ee08: 7f 45 d3 78 mr r5,r26 ffc0ee0c: 7c 63 ca 14 add r3,r3,r25 ffc0ee10: 48 00 1f e9 bl ffc10df8 src += to_copy; ffc0ee14: 7f 9c d2 14 add r28,r28,r26 block++; ffc0ee18: 3b de 00 01 addi r30,r30,1 my_length -= to_copy; ffc0ee1c: 7f 7a d8 50 subf r27,r26,r27 ffc0ee20: 48 00 00 08 b ffc0ee28 status = IMFS_memfile_extend( the_jnode, last_byte ); if ( status ) rtems_set_errno_and_return_minus_one( ENOSPC ); } copied = 0; ffc0ee24: 3b 40 00 00 li r26,0 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; ffc0ee28: 3f 20 00 00 lis r25,0 ffc0ee2c: 83 b9 27 88 lwz r29,10120(r25) while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc0ee30: 48 00 00 3c b ffc0ee6c block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc0ee34: 7f e3 fb 78 mr r3,r31 ffc0ee38: 7f c4 f3 78 mr r4,r30 ffc0ee3c: 38 a0 00 00 li r5,0 ffc0ee40: 4b ff f7 89 bl ffc0e5c8 if ( !block_ptr ) ffc0ee44: 2c 03 00 00 cmpwi r3,0 ffc0ee48: 41 82 00 80 beq- ffc0eec8 <== 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 ); ffc0ee4c: 80 63 00 00 lwz r3,0(r3) ffc0ee50: 7f 84 e3 78 mr r4,r28 ffc0ee54: 7f a5 eb 78 mr r5,r29 ffc0ee58: 48 00 1f a1 bl ffc10df8 src += to_copy; ffc0ee5c: 7f 9c ea 14 add r28,r28,r29 block++; ffc0ee60: 3b de 00 01 addi r30,r30,1 my_length -= to_copy; ffc0ee64: 7f 7d d8 50 subf r27,r29,r27 * IMFS_memfile_write * * This routine writes the specified data buffer into the in memory * file pointed to by the_jnode. The file is extended as needed. */ MEMFILE_STATIC ssize_t IMFS_memfile_write( ffc0ee68: 7f 5a ea 14 add r26,r26,r29 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc0ee6c: 80 19 27 88 lwz r0,10120(r25) ffc0ee70: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0ee74: 40 9c ff c0 bge+ cr7,ffc0ee34 * 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 ) { ffc0ee78: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0ee7c: 41 9e 00 34 beq- cr7,ffc0eeb0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc0ee80: 7f e3 fb 78 mr r3,r31 ffc0ee84: 7f c4 f3 78 mr r4,r30 ffc0ee88: 38 a0 00 00 li r5,0 ffc0ee8c: 4b ff f7 3d bl ffc0e5c8 if ( !block_ptr ) ffc0ee90: 7f 40 d3 78 mr r0,r26 ffc0ee94: 2c 03 00 00 cmpwi r3,0 ffc0ee98: 41 82 00 34 beq- ffc0eecc <== 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 ); ffc0ee9c: 80 63 00 00 lwz r3,0(r3) ffc0eea0: 7f 84 e3 78 mr r4,r28 ffc0eea4: 7f 65 db 78 mr r5,r27 ffc0eea8: 48 00 1f 51 bl ffc10df8 my_length = 0; copied += to_copy; ffc0eeac: 7f 5a da 14 add r26,r26,r27 } IMFS_mtime_ctime_update( the_jnode ); ffc0eeb0: 38 61 00 08 addi r3,r1,8 ffc0eeb4: 38 80 00 00 li r4,0 ffc0eeb8: 4b ff 53 71 bl ffc04228 ffc0eebc: 80 01 00 08 lwz r0,8(r1) ffc0eec0: 90 1f 00 44 stw r0,68(r31) ffc0eec4: 90 1f 00 48 stw r0,72(r31) */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) ffc0eec8: 7f 40 d3 78 mr r0,r26 } IMFS_mtime_ctime_update( the_jnode ); return copied; } ffc0eecc: 39 61 00 38 addi r11,r1,56 ffc0eed0: 7c 03 03 78 mr r3,r0 ffc0eed4: 48 00 62 88 b ffc1515c <_restgpr_24_x> =============================================================================== ffc03a10 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { ffc03a10: 7c 08 02 a6 mflr r0 ffc03a14: 94 21 ff f8 stwu r1,-8(r1) ffc03a18: 90 01 00 0c stw r0,12(r1) IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; ffc03a1c: 81 23 00 08 lwz r9,8(r3) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) ffc03a20: 80 09 00 4c lwz r0,76(r9) ffc03a24: 2f 80 00 01 cmpwi cr7,r0,1 ffc03a28: 41 be 00 18 beq+ cr7,ffc03a40 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc03a2c: 48 00 c7 6d bl ffc10198 <__errno> <== NOT EXECUTED ffc03a30: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc03a34: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc03a38: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc03a3c: 48 00 00 0c b ffc03a48 <== 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; ffc03a40: 90 69 00 5c stw r3,92(r9) return 0; ffc03a44: 38 60 00 00 li r3,0 } ffc03a48: 80 01 00 0c lwz r0,12(r1) ffc03a4c: 38 21 00 08 addi r1,r1,8 ffc03a50: 7c 08 03 a6 mtlr r0 ffc03a54: 4e 80 00 20 blr =============================================================================== ffc06a74 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { ffc06a74: 94 21 ff f0 stwu r1,-16(r1) ffc06a78: 7c 08 02 a6 mflr r0 ffc06a7c: bf c1 00 08 stmw r30,8(r1) IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); ffc06a80: 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 ) { ffc06a84: 7c 7f 1b 78 mr r31,r3 ffc06a88: 90 01 00 14 stw r0,20(r1) IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); ffc06a8c: 38 63 00 0c addi r3,r3,12 ffc06a90: 81 3e 27 78 lwz r9,10104(r30) ffc06a94: 80 89 00 08 lwz r4,8(r9) ffc06a98: 48 00 ec 6d bl ffc15704 switch( the_jnode->type ) { ffc06a9c: 80 bf 00 4c lwz r5,76(r31) ffc06aa0: 38 05 ff ff addi r0,r5,-1 ffc06aa4: 2b 80 00 06 cmplwi cr7,r0,6 ffc06aa8: 41 9d 00 bc bgt- cr7,ffc06b64 <== NEVER TAKEN ffc06aac: 3d 20 ff c2 lis r9,-62 ffc06ab0: 39 29 74 14 addi r9,r9,29716 ffc06ab4: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc06ab8: 7c 09 00 2e lwzx r0,r9,r0 ffc06abc: 7d 20 4a 14 add r9,r0,r9 ffc06ac0: 7d 29 03 a6 mtctr r9 ffc06ac4: 4e 80 04 20 bctr case IMFS_DIRECTORY: fprintf(stdout, "/" ); ffc06ac8: 81 3e 27 78 lwz r9,10104(r30) ffc06acc: 38 60 00 2f li r3,47 ffc06ad0: 80 89 00 08 lwz r4,8(r9) ffc06ad4: 48 00 eb 15 bl ffc155e8 break; ffc06ad8: 48 00 00 a8 b ffc06b80 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", ffc06adc: 81 3e 27 78 lwz r9,10104(r30) ffc06ae0: 3c 80 ff c2 lis r4,-62 ffc06ae4: 38 84 74 30 addi r4,r4,29744 ffc06ae8: 80 bf 00 50 lwz r5,80(r31) ffc06aec: 80 69 00 08 lwz r3,8(r9) ffc06af0: 80 df 00 54 lwz r6,84(r31) ffc06af4: 48 00 00 1c b ffc06b10 the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", ffc06af8: 81 3e 27 78 lwz r9,10104(r30) ffc06afc: 3c 80 ff c2 lis r4,-62 ffc06b00: 80 bf 00 54 lwz r5,84(r31) ffc06b04: 38 84 74 43 addi r4,r4,29763 ffc06b08: 80 69 00 08 lwz r3,8(r9) ffc06b0c: 80 df 00 58 lwz r6,88(r31) ffc06b10: 4c c6 31 82 crclr 4*cr1+eq ffc06b14: 48 00 e9 ed bl ffc15500 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; ffc06b18: 48 00 00 68 b ffc06b80 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", ffc06b1c: 81 3e 27 78 lwz r9,10104(r30) ffc06b20: 3c 80 ff c2 lis r4,-62 ffc06b24: 80 bf 00 54 lwz r5,84(r31) ffc06b28: 38 84 74 52 addi r4,r4,29778 ffc06b2c: 80 69 00 08 lwz r3,8(r9) ffc06b30: 4c c6 31 82 crclr 4*cr1+eq ffc06b34: 48 00 e9 cd bl ffc15500 (uint32_t)the_jnode->info.file.size ); #endif break; ffc06b38: 48 00 00 48 b ffc06b80 case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); ffc06b3c: 3c 60 ff c2 lis r3,-62 ffc06b40: 81 3e 27 78 lwz r9,10104(r30) ffc06b44: 38 63 74 5e addi r3,r3,29790 ffc06b48: 48 00 00 10 b ffc06b58 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); ffc06b4c: 3c 60 ff c2 lis r3,-62 ffc06b50: 81 3e 27 78 lwz r9,10104(r30) ffc06b54: 38 63 74 72 addi r3,r3,29810 ffc06b58: 80 89 00 08 lwz r4,8(r9) ffc06b5c: 48 00 eb a9 bl ffc15704 return; ffc06b60: 48 00 00 2c b ffc06b8c default: fprintf(stdout, " bad type %d\n", the_jnode->type ); ffc06b64: 81 3e 27 78 lwz r9,10104(r30) <== NOT EXECUTED ffc06b68: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc06b6c: 38 84 74 85 addi r4,r4,29829 <== NOT EXECUTED ffc06b70: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED ffc06b74: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc06b78: 48 00 e9 89 bl ffc15500 <== NOT EXECUTED return; ffc06b7c: 48 00 00 10 b ffc06b8c <== NOT EXECUTED } puts(""); ffc06b80: 3c 60 ff c2 lis r3,-62 ffc06b84: 38 63 76 ab addi r3,r3,30379 ffc06b88: 48 01 0b 49 bl ffc176d0 } ffc06b8c: 39 61 00 10 addi r11,r1,16 ffc06b90: 4b ff c9 e0 b ffc03570 <_restgpr_30_x> =============================================================================== ffc03a64 : ssize_t IMFS_readlink( rtems_filesystem_location_info_t *loc, char *buf, /* OUT */ size_t bufsize ) { ffc03a64: 2f 85 00 00 cmpwi cr7,r5,0 IMFS_jnode_t *node; ssize_t i; node = loc->node_access; ffc03a68: 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++ ) ffc03a6c: 38 05 00 01 addi r0,r5,1 ffc03a70: 38 60 00 00 li r3,0 ffc03a74: 40 be 00 14 bne+ cr7,ffc03a88 <== ALWAYS TAKEN ffc03a78: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc03a7c: 48 00 00 0c b ffc03a88 <== NOT EXECUTED buf[i] = node->info.sym_link.name[i]; ffc03a80: 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++ ) ffc03a84: 38 63 00 01 addi r3,r3,1 ffc03a88: 34 00 ff ff addic. r0,r0,-1 ffc03a8c: 4d 82 00 20 beqlr ffc03a90: 81 2b 00 50 lwz r9,80(r11) ffc03a94: 7d 29 18 ae lbzx r9,r9,r3 ffc03a98: 2f 89 00 00 cmpwi cr7,r9,0 ffc03a9c: 40 9e ff e4 bne+ cr7,ffc03a80 buf[i] = node->info.sym_link.name[i]; return i; } ffc03aa0: 4e 80 00 20 blr =============================================================================== ffc03aa4 : 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 */ ) { ffc03aa4: 94 21 ff e0 stwu r1,-32(r1) ffc03aa8: 7c 08 02 a6 mflr r0 ffc03aac: 90 01 00 24 stw r0,36(r1) ffc03ab0: bf c1 00 18 stmw r30,24(r1) ffc03ab4: 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 ); ffc03ab8: 38 a0 00 20 li r5,32 ) { IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; ffc03abc: 83 e4 00 00 lwz r31,0(r4) strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); ffc03ac0: 7c c4 33 78 mr r4,r6 ffc03ac4: 38 7f 00 0c addi r3,r31,12 ffc03ac8: 48 00 d9 fd bl ffc114c4 if ( the_jnode->Parent != NULL ) ffc03acc: 80 1f 00 08 lwz r0,8(r31) ffc03ad0: 2f 80 00 00 cmpwi cr7,r0,0 ffc03ad4: 41 9e 00 0c beq- cr7,ffc03ae0 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc03ad8: 7f e3 fb 78 mr r3,r31 ffc03adc: 48 00 48 b9 bl ffc08394 <_Chain_Extract> rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; ffc03ae0: 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 ); ffc03ae4: 7f e4 fb 78 mr r4,r31 the_jnode->Parent = new_parent; ffc03ae8: 90 7f 00 08 stw r3,8(r31) ffc03aec: 38 63 00 50 addi r3,r3,80 ffc03af0: 48 00 48 75 bl ffc08364 <_Chain_Append> rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); ffc03af4: 38 61 00 08 addi r3,r1,8 ffc03af8: 38 80 00 00 li r4,0 ffc03afc: 48 00 07 2d bl ffc04228 ffc03b00: 80 01 00 08 lwz r0,8(r1) return 0; } ffc03b04: 39 61 00 20 addi r11,r1,32 ffc03b08: 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 ); ffc03b0c: 90 1f 00 48 stw r0,72(r31) return 0; } ffc03b10: 48 01 16 64 b ffc15174 <_restgpr_30_x> =============================================================================== ffc0c31c : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { ffc0c31c: 7c 08 02 a6 mflr r0 ffc0c320: 94 21 ff f8 stwu r1,-8(r1) ffc0c324: 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; ffc0c328: 81 63 00 00 lwz r11,0(r3) switch ( the_jnode->type ) { ffc0c32c: 81 2b 00 4c lwz r9,76(r11) ffc0c330: 38 09 ff fe addi r0,r9,-2 ffc0c334: 2b 80 00 05 cmplwi cr7,r0,5 ffc0c338: 41 9d 00 54 bgt- cr7,ffc0c38c <== NEVER TAKEN ffc0c33c: 3d 20 ff c1 lis r9,-63 ffc0c340: 39 29 70 3c addi r9,r9,28732 ffc0c344: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0c348: 7c 09 00 2e lwzx r0,r9,r0 ffc0c34c: 7d 20 4a 14 add r9,r0,r9 ffc0c350: 7d 29 03 a6 mtctr r9 ffc0c354: 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 ); ffc0c358: 80 0b 00 54 lwz r0,84(r11) rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; ffc0c35c: 81 2b 00 50 lwz r9,80(r11) ffc0c360: 90 04 00 1c stw r0,28(r4) ffc0c364: 91 24 00 18 stw r9,24(r4) break; ffc0c368: 48 00 00 38 b ffc0c3a0 case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; ffc0c36c: 81 2b 00 50 lwz r9,80(r11) ffc0c370: 81 4b 00 54 lwz r10,84(r11) ffc0c374: 48 00 00 0c b ffc0c380 case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; ffc0c378: 39 20 00 00 li r9,0 ffc0c37c: 39 40 00 00 li r10,0 ffc0c380: 91 24 00 20 stw r9,32(r4) ffc0c384: 91 44 00 24 stw r10,36(r4) break; ffc0c388: 48 00 00 18 b ffc0c3a0 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc0c38c: 48 00 3e 0d bl ffc10198 <__errno> ffc0c390: 38 00 00 86 li r0,134 ffc0c394: 90 03 00 00 stw r0,0(r3) ffc0c398: 38 60 ff ff li r3,-1 ffc0c39c: 48 00 00 64 b ffc0c400 /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; ffc0c3a0: 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; ffc0c3a4: 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 ); ffc0c3a8: 81 29 00 34 lwz r9,52(r9) ffc0c3ac: 80 09 00 00 lwz r0,0(r9) ffc0c3b0: 39 20 00 00 li r9,0 ffc0c3b4: 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 = ffc0c3b8: 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; ffc0c3bc: 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 = ffc0c3c0: 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; ffc0c3c4: 90 04 00 0c stw r0,12(r4) buf->st_nlink = the_jnode->st_nlink; ffc0c3c8: a0 0b 00 34 lhz r0,52(r11) ffc0c3cc: b0 04 00 10 sth r0,16(r4) buf->st_ino = the_jnode->st_ino; ffc0c3d0: 80 0b 00 38 lwz r0,56(r11) ffc0c3d4: 90 04 00 08 stw r0,8(r4) buf->st_uid = the_jnode->st_uid; ffc0c3d8: a0 0b 00 3c lhz r0,60(r11) ffc0c3dc: b0 04 00 12 sth r0,18(r4) buf->st_gid = the_jnode->st_gid; ffc0c3e0: a0 0b 00 3e lhz r0,62(r11) ffc0c3e4: b0 04 00 14 sth r0,20(r4) buf->st_atime = the_jnode->stat_atime; ffc0c3e8: 80 0b 00 40 lwz r0,64(r11) ffc0c3ec: 90 04 00 28 stw r0,40(r4) buf->st_mtime = the_jnode->stat_mtime; ffc0c3f0: 80 0b 00 44 lwz r0,68(r11) ffc0c3f4: 90 04 00 30 stw r0,48(r4) buf->st_ctime = the_jnode->stat_ctime; ffc0c3f8: 80 0b 00 48 lwz r0,72(r11) ffc0c3fc: 90 04 00 38 stw r0,56(r4) return 0; } ffc0c400: 80 01 00 0c lwz r0,12(r1) ffc0c404: 38 21 00 08 addi r1,r1,8 ffc0c408: 7c 08 03 a6 mtlr r0 ffc0c40c: 4e 80 00 20 blr =============================================================================== ffc03bb0 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { ffc03bb0: 94 21 ff c8 stwu r1,-56(r1) ffc03bb4: 7c 08 02 a6 mflr r0 ffc03bb8: 90 01 00 3c stw r0,60(r1) ffc03bbc: bf 81 00 28 stmw r28,40(r1) ffc03bc0: 7c 7d 1b 78 mr r29,r3 ffc03bc4: 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; ffc03bc8: 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 ) { ffc03bcc: 80 1e 00 4c lwz r0,76(r30) ffc03bd0: 2f 80 00 03 cmpwi cr7,r0,3 ffc03bd4: 40 9e 00 94 bne- cr7,ffc03c68 if ( !node->info.hard_link.link_node ) ffc03bd8: 80 1e 00 50 lwz r0,80(r30) ffc03bdc: 2f 80 00 00 cmpwi cr7,r0,0 ffc03be0: 40 be 00 18 bne+ cr7,ffc03bf8 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc03be4: 48 00 c5 b5 bl ffc10198 <__errno> <== NOT EXECUTED ffc03be8: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc03bec: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc03bf0: 38 00 ff ff li r0,-1 <== NOT EXECUTED ffc03bf4: 48 00 00 90 b ffc03c84 <== NOT EXECUTED the_link = *loc; ffc03bf8: 3b 81 00 10 addi r28,r1,16 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); ffc03bfc: 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; ffc03c00: 7c a4 a4 aa lswi r5,r4,20 ffc03c04: 7c bc a5 aa stswi r5,r28,20 the_link.node_access = node->info.hard_link.link_node; ffc03c08: 90 01 00 10 stw r0,16(r1) IMFS_Set_handlers( &the_link ); ffc03c0c: 48 00 7c 69 bl ffc0b874 /* * 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) ffc03c10: 81 3e 00 50 lwz r9,80(r30) ffc03c14: a1 69 00 34 lhz r11,52(r9) ffc03c18: 2f 8b 00 01 cmpwi cr7,r11,1 ffc03c1c: 40 be 00 2c bne+ cr7,ffc03c48 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); ffc03c20: 81 21 00 18 lwz r9,24(r1) ffc03c24: 7f a3 eb 78 mr r3,r29 ffc03c28: 7f 84 e3 78 mr r4,r28 ffc03c2c: 80 09 00 34 lwz r0,52(r9) ffc03c30: 7c 09 03 a6 mtctr r0 ffc03c34: 4e 80 04 21 bctrl if ( result != 0 ) return -1; ffc03c38: 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 ) ffc03c3c: 2f 83 00 00 cmpwi cr7,r3,0 ffc03c40: 41 be 00 28 beq+ cr7,ffc03c68 ffc03c44: 48 00 00 40 b ffc03c84 return -1; } else { node->info.hard_link.link_node->st_nlink --; ffc03c48: 39 6b ff ff addi r11,r11,-1 ffc03c4c: b1 69 00 34 sth r11,52(r9) IMFS_update_ctime( node->info.hard_link.link_node ); ffc03c50: 38 61 00 08 addi r3,r1,8 ffc03c54: 38 80 00 00 li r4,0 ffc03c58: 48 00 05 d1 bl ffc04228 ffc03c5c: 81 3e 00 50 lwz r9,80(r30) ffc03c60: 80 01 00 08 lwz r0,8(r1) ffc03c64: 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 ); ffc03c68: 81 3f 00 08 lwz r9,8(r31) ffc03c6c: 7f a3 eb 78 mr r3,r29 ffc03c70: 7f e4 fb 78 mr r4,r31 ffc03c74: 80 09 00 34 lwz r0,52(r9) ffc03c78: 7c 09 03 a6 mtctr r0 ffc03c7c: 4e 80 04 21 bctrl ffc03c80: 7c 60 1b 78 mr r0,r3 return result; } ffc03c84: 39 61 00 38 addi r11,r1,56 ffc03c88: 7c 03 03 78 mr r3,r0 ffc03c8c: 48 01 14 e0 b ffc1516c <_restgpr_28_x> =============================================================================== ffc03c90 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { ffc03c90: 7c 08 02 a6 mflr r0 ffc03c94: 94 21 ff f8 stwu r1,-8(r1) ffc03c98: 90 01 00 0c stw r0,12(r1) IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; ffc03c9c: 81 23 00 08 lwz r9,8(r3) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) ffc03ca0: 80 09 00 4c lwz r0,76(r9) ffc03ca4: 2f 80 00 01 cmpwi cr7,r0,1 ffc03ca8: 41 be 00 10 beq+ cr7,ffc03cb8 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc03cac: 48 00 c4 ed bl ffc10198 <__errno> <== NOT EXECUTED ffc03cb0: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc03cb4: 48 00 00 18 b ffc03ccc <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) ffc03cb8: 80 09 00 5c lwz r0,92(r9) ffc03cbc: 2f 80 00 00 cmpwi cr7,r0,0 ffc03cc0: 40 be 00 18 bne+ cr7,ffc03cd8 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ ffc03cc4: 48 00 c4 d5 bl ffc10198 <__errno> <== NOT EXECUTED ffc03cc8: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc03ccc: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc03cd0: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc03cd4: 48 00 00 10 b ffc03ce4 <== 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; ffc03cd8: 38 00 00 00 li r0,0 ffc03cdc: 90 09 00 5c stw r0,92(r9) return 0; ffc03ce0: 38 60 00 00 li r3,0 } ffc03ce4: 80 01 00 0c lwz r0,12(r1) ffc03ce8: 38 21 00 08 addi r1,r1,8 ffc03cec: 7c 08 03 a6 mtlr r0 ffc03cf0: 4e 80 00 20 blr =============================================================================== ffc04038 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { ffc04038: 94 21 ff c0 stwu r1,-64(r1) ffc0403c: 7c 08 02 a6 mflr r0 ffc04040: 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) ffc04044: 3c 00 a5 a5 lis r0,-23131 ffc04048: 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 ) { ffc0404c: be e1 00 1c stmw r23,28(r1) ffc04050: 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); ffc04054: 81 63 00 bc lwz r11,188(r3) size = Stack_check_usable_stack_size(stack); ffc04058: 83 83 00 b8 lwz r28,184(r3) { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); ffc0405c: 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 ); ffc04060: 83 43 00 c8 lwz r26,200(r3) } low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); ffc04064: 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; ffc04068: 39 2b 00 80 addi r9,r11,128 for (ebase = base + length; base < ebase; base++) ffc0406c: 57 8a 00 3a rlwinm r10,r28,0,0,29 ffc04070: 7d 49 52 14 add r10,r9,r10 ffc04074: 48 00 00 14 b ffc04088 if (*base != U32_PATTERN) ffc04078: 81 09 00 00 lwz r8,0(r9) ffc0407c: 7f 88 00 00 cmpw cr7,r8,r0 ffc04080: 40 9e 00 18 bne- cr7,ffc04098 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) ffc04084: 39 29 00 04 addi r9,r9,4 ffc04088: 7f 89 50 40 cmplw cr7,r9,r10 ffc0408c: 41 9c ff ec blt+ cr7,ffc04078 <== 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; ffc04090: 3b a0 00 00 li r29,0 <== NOT EXECUTED ffc04094: 48 00 00 18 b ffc040ac <== 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 ) ffc04098: 2f 89 00 00 cmpwi cr7,r9,0 used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; ffc0409c: 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 ) ffc040a0: 41 9e 00 0c beq- cr7,ffc040ac <== NEVER TAKEN used = Stack_check_Calculate_used( low, size, high_water_mark ); ffc040a4: 7f ab e2 14 add r29,r11,r28 ffc040a8: 7f a9 e8 50 subf r29,r9,r29 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) #endif { (*print_handler)( ffc040ac: 3f c0 00 00 lis r30,0 ffc040b0: 83 1b 00 08 lwz r24,8(r27) ffc040b4: 3b fe 28 d4 addi r31,r30,10452 ffc040b8: 83 3e 28 d4 lwz r25,10452(r30) ffc040bc: 82 ff 00 04 lwz r23,4(r31) ffc040c0: 38 80 00 05 li r4,5 ffc040c4: 38 a1 00 08 addi r5,r1,8 ffc040c8: 7f 03 c3 78 mr r3,r24 ffc040cc: 48 00 63 89 bl ffc0a454 ffc040d0: 3c 80 ff c2 lis r4,-62 ffc040d4: 7c 66 1b 78 mr r6,r3 ffc040d8: 7f 29 03 a6 mtctr r25 ffc040dc: 38 84 9e 68 addi r4,r4,-24984 ffc040e0: 7f 05 c3 78 mr r5,r24 ffc040e4: 7e e3 bb 78 mr r3,r23 ffc040e8: 4c c6 31 82 crclr 4*cr1+eq ffc040ec: 4e 80 04 21 bctrl (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, ffc040f0: 80 db 00 b8 lwz r6,184(r27) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( ffc040f4: 80 1e 28 d4 lwz r0,10452(r30) ffc040f8: 3c 80 ff c2 lis r4,-62 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, ffc040fc: 80 bb 00 bc lwz r5,188(r27) ffc04100: 38 c6 ff ff addi r6,r6,-1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( ffc04104: 7c 09 03 a6 mtctr r0 ffc04108: 80 7f 00 04 lwz r3,4(r31) ffc0410c: 38 84 9e 75 addi r4,r4,-24971 ffc04110: 7c c5 32 14 add r6,r5,r6 ffc04114: 7f 47 d3 78 mr r7,r26 ffc04118: 7f 88 e3 78 mr r8,r28 ffc0411c: 4c c6 31 82 crclr 4*cr1+eq ffc04120: 4e 80 04 21 bctrl stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { ffc04124: 80 1f 00 08 lwz r0,8(r31) ffc04128: 2f 80 00 00 cmpwi cr7,r0,0 ffc0412c: 40 be 00 24 bne+ cr7,ffc04150 <== ALWAYS TAKEN (*print_handler)( print_context, "Unavailable\n" ); ffc04130: 80 1e 28 d4 lwz r0,10452(r30) <== NOT EXECUTED ffc04134: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc04138: 80 7f 00 04 lwz r3,4(r31) <== NOT EXECUTED ffc0413c: 38 84 9e 93 addi r4,r4,-24941 <== NOT EXECUTED ffc04140: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc04144: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc04148: 4e 80 04 21 bctrl <== NOT EXECUTED ffc0414c: 48 00 00 24 b ffc04170 <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); ffc04150: 80 1e 28 d4 lwz r0,10452(r30) ffc04154: 3c 80 ff c2 lis r4,-62 ffc04158: 80 7f 00 04 lwz r3,4(r31) ffc0415c: 38 84 9e a0 addi r4,r4,-24928 ffc04160: 7f a5 eb 78 mr r5,r29 ffc04164: 7c 09 03 a6 mtctr r0 ffc04168: 4c c6 31 82 crclr 4*cr1+eq ffc0416c: 4e 80 04 21 bctrl } } ffc04170: 39 61 00 40 addi r11,r1,64 ffc04174: 4b ff c9 a4 b ffc00b18 <_restgpr_23_x> =============================================================================== ffc04248 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { ffc04248: 94 21 ff c8 stwu r1,-56(r1) ffc0424c: 7c 08 02 a6 mflr r0 ffc04250: 90 01 00 3c stw r0,60(r1) ffc04254: bf a1 00 2c stmw r29,44(r1) ffc04258: 7c 7d 1b 78 mr r29,r3 ffc0425c: 7c 9e 23 78 mr r30,r4 Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); ffc04260: 83 e3 00 bc lwz r31,188(r3) char name[32]; printk("BLOWN STACK!!!\n"); ffc04264: 3c 60 ff c2 lis r3,-62 ffc04268: 38 63 9e a6 addi r3,r3,-24922 ffc0426c: 4c c6 31 82 crclr 4*cr1+eq ffc04270: 48 00 1f 5d bl ffc061cc printk("task control block: 0x%08" PRIxPTR "\n", running); ffc04274: 3c 60 ff c2 lis r3,-62 ffc04278: 38 63 9e b6 addi r3,r3,-24906 ffc0427c: 7f a4 eb 78 mr r4,r29 ffc04280: 4c c6 31 82 crclr 4*cr1+eq ffc04284: 48 00 1f 49 bl ffc061cc printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); ffc04288: 80 9d 00 08 lwz r4,8(r29) ffc0428c: 3c 60 ff c2 lis r3,-62 ffc04290: 38 63 9e d3 addi r3,r3,-24877 ffc04294: 4c c6 31 82 crclr 4*cr1+eq ffc04298: 48 00 1f 35 bl ffc061cc printk( ffc0429c: 80 9d 00 0c lwz r4,12(r29) ffc042a0: 3c 60 ff c2 lis r3,-62 ffc042a4: 38 63 9e e5 addi r3,r3,-24859 ffc042a8: 4c c6 31 82 crclr 4*cr1+eq ffc042ac: 48 00 1f 21 bl ffc061cc "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( ffc042b0: 80 7d 00 08 lwz r3,8(r29) ffc042b4: 38 a1 00 08 addi r5,r1,8 ffc042b8: 38 80 00 20 li r4,32 ffc042bc: 48 00 61 99 bl ffc0a454 ffc042c0: 7c 64 1b 78 mr r4,r3 ffc042c4: 3c 60 ff c2 lis r3,-62 ffc042c8: 38 63 9e f9 addi r3,r3,-24839 ffc042cc: 4c c6 31 82 crclr 4*cr1+eq ffc042d0: 48 00 1e fd bl ffc061cc ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ffc042d4: 80 bd 00 bc lwz r5,188(r29) ffc042d8: 80 9d 00 b8 lwz r4,184(r29) ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( ffc042dc: 3c 60 ff c2 lis r3,-62 ffc042e0: 38 63 9f 0f addi r3,r3,-24817 ffc042e4: 7c c5 22 14 add r6,r5,r4 ffc042e8: 4c c6 31 82 crclr 4*cr1+eq ffc042ec: 48 00 1e e1 bl ffc061cc "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) { ffc042f0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc042f4: 40 be 00 20 bne+ cr7,ffc04314 <== NEVER TAKEN printk( ffc042f8: 3c 60 ff c2 lis r3,-62 ffc042fc: 38 63 9f 40 addi r3,r3,-24768 ffc04300: 38 80 00 80 li r4,128 ffc04304: 38 bf 00 08 addi r5,r31,8 ffc04308: 38 df 00 88 addi r6,r31,136 ffc0430c: 4c c6 31 82 crclr 4*cr1+eq ffc04310: 48 00 1e bd bl ffc061cc rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); ffc04314: 38 60 00 81 li r3,129 ffc04318: 48 00 6a c9 bl ffc0ade0 =============================================================================== ffc0b0c8 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { ffc0b0c8: 7c 2b 0b 78 mr r11,r1 ffc0b0cc: 7c 08 02 a6 mflr r0 ffc0b0d0: 94 21 ff f0 stwu r1,-16(r1) ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0b0d4: 3d 20 00 00 lis r9,0 */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { ffc0b0d8: 90 01 00 14 stw r0,20(r1) ffc0b0dc: 48 00 ce 19 bl ffc17ef4 <_savegpr_31> ffc0b0e0: 7c 7f 1b 78 mr r31,r3 ISR_Level level; Thread_Control *executing = _Thread_Executing; ffc0b0e4: 81 69 31 30 lwz r11,12592(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b0e8: 7c 00 00 a6 mfmsr r0 ffc0b0ec: 7d 30 42 a6 mfsprg r9,0 ffc0b0f0: 7c 09 48 78 andc r9,r0,r9 ffc0b0f4: 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){ ffc0b0f8: 81 23 00 44 lwz r9,68(r3) ffc0b0fc: 2f 89 00 00 cmpwi cr7,r9,0 ffc0b100: 40 be 00 14 bne+ cr7,ffc0b114 <_CORE_RWLock_Release+0x4c> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b104: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; ffc0b108: 38 00 00 02 li r0,2 ffc0b10c: 90 0b 00 34 stw r0,52(r11) return CORE_RWLOCK_SUCCESSFUL; ffc0b110: 48 00 00 a8 b ffc0b1b8 <_CORE_RWLock_Release+0xf0> } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { ffc0b114: 2f 89 00 01 cmpwi cr7,r9,1 ffc0b118: 40 9e 00 20 bne- cr7,ffc0b138 <_CORE_RWLock_Release+0x70> the_rwlock->number_of_readers -= 1; ffc0b11c: 81 23 00 48 lwz r9,72(r3) ffc0b120: 39 29 ff ff addi r9,r9,-1 if ( the_rwlock->number_of_readers != 0 ) { ffc0b124: 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; ffc0b128: 91 23 00 48 stw r9,72(r3) if ( the_rwlock->number_of_readers != 0 ) { ffc0b12c: 41 be 00 0c beq+ cr7,ffc0b138 <_CORE_RWLock_Release+0x70> ffc0b130: 7c 00 01 24 mtmsr r0 /* must be unlocked again */ _ISR_Enable( level ); return CORE_RWLOCK_SUCCESSFUL; ffc0b134: 48 00 00 84 b ffc0b1b8 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; ffc0b138: 39 20 00 00 li r9,0 ffc0b13c: 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; ffc0b140: 91 3f 00 44 stw r9,68(r31) ffc0b144: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); ffc0b148: 7f e3 fb 78 mr r3,r31 ffc0b14c: 48 00 1d 05 bl ffc0ce50 <_Thread_queue_Dequeue> if ( next ) { ffc0b150: 2c 03 00 00 cmpwi r3,0 ffc0b154: 41 82 00 64 beq- ffc0b1b8 <_CORE_RWLock_Release+0xf0> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { ffc0b158: 80 03 00 30 lwz r0,48(r3) ffc0b15c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0b160: 40 be 00 10 bne+ cr7,ffc0b170 <_CORE_RWLock_Release+0xa8> the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; ffc0b164: 38 00 00 02 li r0,2 ffc0b168: 90 1f 00 44 stw r0,68(r31) return CORE_RWLOCK_SUCCESSFUL; ffc0b16c: 48 00 00 4c b ffc0b1b8 <_CORE_RWLock_Release+0xf0> } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; ffc0b170: 81 3f 00 48 lwz r9,72(r31) ffc0b174: 38 09 00 01 addi r0,r9,1 ffc0b178: 90 1f 00 48 stw r0,72(r31) the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; ffc0b17c: 38 00 00 01 li r0,1 ffc0b180: 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 ); ffc0b184: 7f e3 fb 78 mr r3,r31 ffc0b188: 48 00 22 31 bl ffc0d3b8 <_Thread_queue_First> if ( !next || ffc0b18c: 7c 64 1b 79 mr. r4,r3 ffc0b190: 41 82 00 28 beq- ffc0b1b8 <_CORE_RWLock_Release+0xf0> ffc0b194: 80 04 00 30 lwz r0,48(r4) ffc0b198: 2f 80 00 01 cmpwi cr7,r0,1 ffc0b19c: 41 9e 00 1c beq- cr7,ffc0b1b8 <_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; ffc0b1a0: 81 3f 00 48 lwz r9,72(r31) _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); ffc0b1a4: 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; ffc0b1a8: 38 09 00 01 addi r0,r9,1 ffc0b1ac: 90 1f 00 48 stw r0,72(r31) _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); ffc0b1b0: 48 00 20 99 bl ffc0d248 <_Thread_queue_Extract> } ffc0b1b4: 4b ff ff d0 b ffc0b184 <_CORE_RWLock_Release+0xbc> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } ffc0b1b8: 39 61 00 10 addi r11,r1,16 ffc0b1bc: 38 60 00 00 li r3,0 ffc0b1c0: 4b ff 6c 7c b ffc01e3c <_restgpr_31_x> =============================================================================== ffc0b1c4 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { ffc0b1c4: 94 21 ff e8 stwu r1,-24(r1) ffc0b1c8: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b1cc: 38 81 00 08 addi r4,r1,8 void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { ffc0b1d0: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b1d4: 48 00 18 e1 bl ffc0cab4 <_Thread_Get> switch ( location ) { ffc0b1d8: 80 01 00 08 lwz r0,8(r1) ffc0b1dc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b1e0: 40 9e 00 18 bne- cr7,ffc0b1f8 <_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 ); ffc0b1e4: 48 00 22 f5 bl ffc0d4d8 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0b1e8: 3d 20 00 00 lis r9,0 ffc0b1ec: 81 69 27 f4 lwz r11,10228(r9) ffc0b1f0: 38 0b ff ff addi r0,r11,-1 ffc0b1f4: 90 09 27 f4 stw r0,10228(r9) _Thread_Unnest_dispatch(); break; } } ffc0b1f8: 80 01 00 1c lwz r0,28(r1) ffc0b1fc: 38 21 00 18 addi r1,r1,24 ffc0b200: 7c 08 03 a6 mtlr r0 ffc0b204: 4e 80 00 20 blr =============================================================================== ffc19b5c <_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 ) { ffc19b5c: 94 21 ff e0 stwu r1,-32(r1) ffc19b60: 7c 08 02 a6 mflr r0 ffc19b64: 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 ) { ffc19b68: 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 ) { ffc19b6c: bf 41 00 08 stmw r26,8(r1) ffc19b70: 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 ) { ffc19b74: 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 ) { ffc19b78: 7c 9d 23 78 mr r29,r4 ffc19b7c: 7c be 2b 78 mr r30,r5 ffc19b80: 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; ffc19b84: 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 ) { ffc19b88: 41 9d 00 54 bgt- cr7,ffc19bdc <_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 ) { ffc19b8c: 80 1f 00 48 lwz r0,72(r31) ffc19b90: 3b 80 00 00 li r28,0 ffc19b94: 2f 80 00 00 cmpwi cr7,r0,0 ffc19b98: 41 be 00 30 beq+ cr7,ffc19bc8 <_CORE_message_queue_Broadcast+0x6c> *count = 0; ffc19b9c: 38 00 00 00 li r0,0 ffc19ba0: 90 08 00 00 stw r0,0(r8) return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; ffc19ba4: 38 60 00 00 li r3,0 ffc19ba8: 48 00 00 34 b ffc19bdc <_CORE_message_queue_Broadcast+0x80> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc19bac: 80 7a 00 2c lwz r3,44(r26) ffc19bb0: 7f a4 eb 78 mr r4,r29 ffc19bb4: 7f c5 f3 78 mr r5,r30 ffc19bb8: 48 00 99 55 bl ffc2350c buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; ffc19bbc: 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; ffc19bc0: 3b 9c 00 01 addi r28,r28,1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; ffc19bc4: 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 = ffc19bc8: 7f e3 fb 78 mr r3,r31 ffc19bcc: 48 00 2e 65 bl ffc1ca30 <_Thread_queue_Dequeue> ffc19bd0: 7c 7a 1b 79 mr. r26,r3 ffc19bd4: 40 82 ff d8 bne+ ffc19bac <_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; ffc19bd8: 93 9b 00 00 stw r28,0(r27) return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } ffc19bdc: 39 61 00 20 addi r11,r1,32 ffc19be0: 4b ff 46 c8 b ffc0e2a8 <_restgpr_26_x> =============================================================================== ffc11958 <_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 ) { ffc11958: 94 21 ff e0 stwu r1,-32(r1) ffc1195c: 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)) { ffc11960: 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 ) { ffc11964: 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; ffc11968: 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 ) { ffc1196c: bf 81 00 10 stmw r28,16(r1) ffc11970: 7c 7f 1b 78 mr r31,r3 ffc11974: 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; ffc11978: 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; ffc1197c: 90 03 00 60 stw r0,96(r3) the_message_queue->notify_argument = the_argument; ffc11980: 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)) { ffc11984: 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; ffc11988: 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; ffc1198c: 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)) { ffc11990: 41 82 00 18 beq- ffc119a8 <_CORE_message_queue_Initialize+0x50> allocated_message_size += sizeof(uint32_t); ffc11994: 39 26 00 04 addi r9,r6,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); ffc11998: 55 29 00 3a rlwinm r9,r9,0,0,29 } if (allocated_message_size < maximum_message_size) ffc1199c: 7f 89 30 40 cmplw cr7,r9,r6 return false; ffc119a0: 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) ffc119a4: 41 bc 00 78 blt+ cr7,ffc11a1c <_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)); ffc119a8: 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 * ffc119ac: 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; ffc119b0: 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) ffc119b4: 7f 83 48 40 cmplw cr7,r3,r9 ffc119b8: 41 bc 00 64 blt+ cr7,ffc11a1c <_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 ); ffc119bc: 90 a1 00 08 stw r5,8(r1) ffc119c0: 48 00 33 85 bl ffc14d44 <_Workspace_Allocate> if (the_message_queue->message_buffers == 0) ffc119c4: 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 ); ffc119c8: 7c 64 1b 78 mr r4,r3 return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) ffc119cc: 90 7f 00 5c stw r3,92(r31) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) ffc119d0: 80 a1 00 08 lwz r5,8(r1) ffc119d4: 41 9e 00 48 beq- cr7,ffc11a1c <_CORE_message_queue_Initialize+0xc4> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( ffc119d8: 38 7f 00 68 addi r3,r31,104 ffc119dc: 7f 86 e3 78 mr r6,r28 ffc119e0: 48 00 5a 31 bl ffc17410 <_Chain_Initialize> RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); ffc119e4: 38 1f 00 54 addi r0,r31,84 head->next = tail; ffc119e8: 90 1f 00 50 stw r0,80(r31) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); ffc119ec: 38 1f 00 50 addi r0,r31,80 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( ffc119f0: 7f e3 fb 78 mr r3,r31 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; ffc119f4: 93 df 00 54 stw r30,84(r31) ffc119f8: 38 a0 00 80 li r5,128 ffc119fc: 38 c0 00 06 li r6,6 tail->previous = head; ffc11a00: 90 1f 00 58 stw r0,88(r31) THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; ffc11a04: 3b c0 00 01 li r30,1 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( ffc11a08: 80 9d 00 00 lwz r4,0(r29) ffc11a0c: 68 84 00 01 xori r4,r4,1 ffc11a10: 7c 84 00 34 cntlzw r4,r4 ffc11a14: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc11a18: 48 00 27 1d bl ffc14134 <_Thread_queue_Initialize> STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } ffc11a1c: 39 61 00 20 addi r11,r1,32 ffc11a20: 7f c3 f3 78 mr r3,r30 ffc11a24: 4b ff 3f b4 b ffc059d8 <_restgpr_28_x> =============================================================================== ffc11a28 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11a28: 94 21 ff e8 stwu r1,-24(r1) ffc11a2c: 7c 08 02 a6 mflr r0 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; ffc11a30: 3d 60 00 00 lis r11,0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11a34: 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; ffc11a38: 39 40 00 00 li r10,0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { ffc11a3c: 7c 80 23 78 mr r0,r4 ffc11a40: bf a1 00 0c stmw r29,12(r1) ffc11a44: 7c a9 2b 78 mr r9,r5 ffc11a48: 7c 7f 1b 78 mr r31,r3 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; ffc11a4c: 81 6b 32 d0 lwz r11,13008(r11) executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; ffc11a50: 91 4b 00 34 stw r10,52(r11) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc11a54: 7d 40 00 a6 mfmsr r10 ffc11a58: 7c b0 42 a6 mfsprg r5,0 ffc11a5c: 7d 45 28 78 andc r5,r10,r5 ffc11a60: 7c a0 01 24 mtmsr r5 executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } ffc11a64: 83 c3 00 50 lwz r30,80(r3) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc11a68: 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)) ffc11a6c: 7f 9e 28 00 cmpw cr7,r30,r5 ffc11a70: 41 9e 00 a4 beq- cr7,ffc11b14 <_CORE_message_queue_Seize+0xec> executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { ffc11a74: 2f 9e 00 00 cmpwi cr7,r30,0 Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; ffc11a78: 80 9e 00 00 lwz r4,0(r30) head->next = new_first; ffc11a7c: 7c 65 1b 78 mr r5,r3 ffc11a80: 94 85 00 50 stwu r4,80(r5) new_first->previous = head; ffc11a84: 90 a4 00 04 stw r5,4(r4) ffc11a88: 41 9e 00 8c beq- cr7,ffc11b14 <_CORE_message_queue_Seize+0xec><== NEVER TAKEN the_message_queue->number_of_pending_messages -= 1; ffc11a8c: 81 63 00 48 lwz r11,72(r3) ffc11a90: 38 0b ff ff addi r0,r11,-1 ffc11a94: 90 03 00 48 stw r0,72(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc11a98: 7d 40 01 24 mtmsr r10 _ISR_Enable( level ); *size_p = the_message->Contents.size; ffc11a9c: 80 be 00 0c lwz r5,12(r30) _Thread_Executing->Wait.count = ffc11aa0: 3d 60 00 00 lis r11,0 ffc11aa4: 81 6b 32 d0 lwz r11,13008(r11) _CORE_message_queue_Get_message_priority( the_message ); _CORE_message_queue_Copy_buffer( the_message->Contents.buffer, ffc11aa8: 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; ffc11aac: 90 a6 00 00 stw r5,0(r6) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc11ab0: 7d 23 4b 78 mr r3,r9 ffc11ab4: 7f a4 eb 78 mr r4,r29 _Thread_Executing->Wait.count = ffc11ab8: 80 1e 00 08 lwz r0,8(r30) ffc11abc: 90 0b 00 24 stw r0,36(r11) ffc11ac0: 48 00 8c e5 bl ffc1a7a4 * 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 ); ffc11ac4: 7f e3 fb 78 mr r3,r31 ffc11ac8: 48 00 21 f9 bl ffc13cc0 <_Thread_queue_Dequeue> if ( !the_thread ) { ffc11acc: 7c 69 1b 79 mr. r9,r3 ffc11ad0: 40 a2 00 14 bne+ ffc11ae4 <_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 ); ffc11ad4: 38 7f 00 68 addi r3,r31,104 ffc11ad8: 7f c4 f3 78 mr r4,r30 ffc11adc: 4b ff fd b9 bl ffc11894 <_Chain_Append> _CORE_message_queue_Free_message_buffer( the_message_queue, the_message ); return; ffc11ae0: 48 00 00 7c b ffc11b5c <_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; ffc11ae4: 80 09 00 24 lwz r0,36(r9) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc11ae8: 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; ffc11aec: 80 a9 00 30 lwz r5,48(r9) ffc11af0: 80 89 00 2c lwz r4,44(r9) ffc11af4: 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; ffc11af8: 90 1e 00 08 stw r0,8(r30) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc11afc: 48 00 8c a9 bl ffc1a7a4 the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( ffc11b00: 80 be 00 08 lwz r5,8(r30) ffc11b04: 7f e3 fb 78 mr r3,r31 ffc11b08: 7f c4 f3 78 mr r4,r30 ffc11b0c: 48 00 59 55 bl ffc17460 <_CORE_message_queue_Insert_message> the_message_queue, the_message, _CORE_message_queue_Get_message_priority( the_message ) ); return; ffc11b10: 48 00 00 4c b ffc11b5c <_CORE_message_queue_Seize+0x134> } #endif } if ( !wait ) { ffc11b14: 2f 87 00 00 cmpwi cr7,r7,0 ffc11b18: 40 9e 00 14 bne- cr7,ffc11b2c <_CORE_message_queue_Seize+0x104> ffc11b1c: 7d 40 01 24 mtmsr r10 _ISR_Enable( level ); executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; ffc11b20: 38 00 00 04 li r0,4 ffc11b24: 90 0b 00 34 stw r0,52(r11) return; ffc11b28: 48 00 00 34 b ffc11b5c <_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; ffc11b2c: 38 e0 00 01 li r7,1 ffc11b30: 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; ffc11b34: 93 eb 00 44 stw r31,68(r11) executing->Wait.id = id; ffc11b38: 90 0b 00 20 stw r0,32(r11) executing->Wait.return_argument_second.mutable_object = buffer; ffc11b3c: 91 2b 00 2c stw r9,44(r11) executing->Wait.return_argument = size_p; ffc11b40: 90 cb 00 28 stw r6,40(r11) ffc11b44: 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 ); ffc11b48: 3c a0 ff c1 lis r5,-63 ffc11b4c: 7f e3 fb 78 mr r3,r31 ffc11b50: 7d 04 43 78 mr r4,r8 ffc11b54: 38 a5 42 10 addi r5,r5,16912 ffc11b58: 48 00 23 01 bl ffc13e58 <_Thread_queue_Enqueue_with_handler> } ffc11b5c: 39 61 00 18 addi r11,r1,24 ffc11b60: 4b ff 3e 7c b ffc059dc <_restgpr_29_x> =============================================================================== ffc08554 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc08554: 94 21 ff e0 stwu r1,-32(r1) ffc08558: 7c 08 02 a6 mflr r0 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc0855c: 3d 20 00 00 lis r9,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc08560: 90 01 00 24 stw r0,36(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc08564: 80 09 27 a8 lwz r0,10152(r9) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc08568: bf 81 00 10 stmw r28,16(r1) ffc0856c: 7c 7f 1b 78 mr r31,r3 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc08570: 2f 80 00 00 cmpwi cr7,r0,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc08574: 7c 9e 23 78 mr r30,r4 ffc08578: 90 e1 00 08 stw r7,8(r1) ffc0857c: 7c bd 2b 78 mr r29,r5 ffc08580: 7c dc 33 78 mr r28,r6 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc08584: 41 9e 00 2c beq- cr7,ffc085b0 <_CORE_mutex_Seize+0x5c> ffc08588: 2f 85 00 00 cmpwi cr7,r5,0 ffc0858c: 41 9e 00 24 beq- cr7,ffc085b0 <_CORE_mutex_Seize+0x5c> <== NEVER TAKEN ffc08590: 3d 20 00 00 lis r9,0 ffc08594: 80 09 27 ec lwz r0,10220(r9) ffc08598: 2b 80 00 01 cmplwi cr7,r0,1 ffc0859c: 40 bd 00 14 ble+ cr7,ffc085b0 <_CORE_mutex_Seize+0x5c> ffc085a0: 38 60 00 00 li r3,0 ffc085a4: 38 80 00 00 li r4,0 ffc085a8: 38 a0 00 12 li r5,18 ffc085ac: 48 00 07 a1 bl ffc08d4c <_Internal_error_Occurred> ffc085b0: 7f e3 fb 78 mr r3,r31 ffc085b4: 38 81 00 08 addi r4,r1,8 ffc085b8: 48 00 55 1d bl ffc0dad4 <_CORE_mutex_Seize_interrupt_trylock> ffc085bc: 2f 83 00 00 cmpwi cr7,r3,0 ffc085c0: 41 9e 00 64 beq- cr7,ffc08624 <_CORE_mutex_Seize+0xd0> ffc085c4: 2f 9d 00 00 cmpwi cr7,r29,0 ffc085c8: 3d 20 00 00 lis r9,0 ffc085cc: 39 29 31 04 addi r9,r9,12548 ffc085d0: 40 9e 00 1c bne- cr7,ffc085ec <_CORE_mutex_Seize+0x98> ffc085d4: 80 01 00 08 lwz r0,8(r1) ffc085d8: 7c 00 01 24 mtmsr r0 ffc085dc: 81 29 00 0c lwz r9,12(r9) ffc085e0: 38 00 00 01 li r0,1 ffc085e4: 90 09 00 34 stw r0,52(r9) ffc085e8: 48 00 00 3c b ffc08624 <_CORE_mutex_Seize+0xd0> ffc085ec: 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; ffc085f0: 38 00 00 01 li r0,1 ffc085f4: 90 1f 00 30 stw r0,48(r31) ffc085f8: 93 e9 00 44 stw r31,68(r9) ffc085fc: 93 c9 00 20 stw r30,32(r9) ffc08600: 3d 20 00 00 lis r9,0 ffc08604: 81 69 27 a8 lwz r11,10152(r9) ffc08608: 38 0b 00 01 addi r0,r11,1 ffc0860c: 90 09 27 a8 stw r0,10152(r9) ffc08610: 80 01 00 08 lwz r0,8(r1) ffc08614: 7c 00 01 24 mtmsr r0 ffc08618: 7f e3 fb 78 mr r3,r31 ffc0861c: 7f 84 e3 78 mr r4,r28 ffc08620: 4b ff fe c1 bl ffc084e0 <_CORE_mutex_Seize_interrupt_blocking> } ffc08624: 39 61 00 20 addi r11,r1,32 ffc08628: 48 00 cb 44 b ffc1516c <_restgpr_28_x> =============================================================================== ffc087cc <_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 ) { ffc087cc: 7c 08 02 a6 mflr r0 ffc087d0: 7c 2b 0b 78 mr r11,r1 ffc087d4: 94 21 ff f0 stwu r1,-16(r1) ffc087d8: 90 01 00 14 stw r0,20(r1) ffc087dc: 48 00 c9 51 bl ffc1512c <_savegpr_31> ffc087e0: 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)) ) { ffc087e4: 48 00 1b 8d bl ffc0a370 <_Thread_queue_Dequeue> ffc087e8: 2f 83 00 00 cmpwi cr7,r3,0 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc087ec: 38 00 00 00 li r0,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc087f0: 40 be 00 38 bne+ cr7,ffc08828 <_CORE_semaphore_Surrender+0x5c> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc087f4: 7d 60 00 a6 mfmsr r11 ffc087f8: 7c 10 42 a6 mfsprg r0,0 ffc087fc: 7d 60 00 78 andc r0,r11,r0 ffc08800: 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 ) ffc08804: 81 3f 00 48 lwz r9,72(r31) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; ffc08808: 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 ) ffc0880c: 81 5f 00 40 lwz r10,64(r31) ffc08810: 7f 89 50 40 cmplw cr7,r9,r10 ffc08814: 40 9c 00 10 bge- cr7,ffc08824 <_CORE_semaphore_Surrender+0x58><== NEVER TAKEN the_semaphore->count += 1; ffc08818: 39 29 00 01 addi r9,r9,1 ffc0881c: 91 3f 00 48 stw r9,72(r31) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc08820: 38 00 00 00 li r0,0 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08824: 7d 60 01 24 mtmsr r11 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc08828: 39 61 00 10 addi r11,r1,16 ffc0882c: 7c 03 03 78 mr r3,r0 ffc08830: 48 00 c9 48 b ffc15178 <_restgpr_31_x> =============================================================================== ffc073c4 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { ffc073c4: 7c 2b 0b 78 mr r11,r1 ffc073c8: 7c 08 02 a6 mflr r0 ffc073cc: 94 21 ff f0 stwu r1,-16(r1) ffc073d0: 90 01 00 14 stw r0,20(r1) ffc073d4: 48 00 dd 59 bl ffc1512c <_savegpr_31> ffc073d8: 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 ]; ffc073dc: 81 03 01 30 lwz r8,304(r3) option_set = (rtems_option) the_thread->Wait.option; ffc073e0: 80 e3 00 30 lwz r7,48(r3) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc073e4: 7c 00 00 a6 mfmsr r0 ffc073e8: 7d 30 42 a6 mfsprg r9,0 ffc073ec: 7c 09 48 78 andc r9,r0,r9 ffc073f0: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); pending_events = api->pending_events; ffc073f4: 81 68 00 00 lwz r11,0(r8) event_condition = (rtems_event_set) the_thread->Wait.count; ffc073f8: 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 ) ) { ffc073fc: 7d 49 58 39 and. r9,r10,r11 ffc07400: 40 a2 00 08 bne+ ffc07408 <_Event_Surrender+0x44> _ISR_Enable( level ); ffc07404: 48 00 00 f4 b ffc074f8 <_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() && ffc07408: 3c c0 00 00 lis r6,0 ffc0740c: 38 c6 31 04 addi r6,r6,12548 ffc07410: 80 a6 00 08 lwz r5,8(r6) ffc07414: 2f 85 00 00 cmpwi cr7,r5,0 ffc07418: 41 9e 00 64 beq- cr7,ffc0747c <_Event_Surrender+0xb8> ffc0741c: 80 c6 00 0c lwz r6,12(r6) ffc07420: 7f 83 30 00 cmpw cr7,r3,r6 ffc07424: 40 be 00 58 bne+ cr7,ffc0747c <_Event_Surrender+0xb8> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || ffc07428: 3c c0 00 00 lis r6,0 ffc0742c: 80 a6 27 f8 lwz r5,10232(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 ) && ffc07430: 2f 85 00 02 cmpwi cr7,r5,2 ffc07434: 41 9e 00 10 beq- cr7,ffc07444 <_Event_Surrender+0x80> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { ffc07438: 80 c6 27 f8 lwz r6,10232(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) || ffc0743c: 2f 86 00 01 cmpwi cr7,r6,1 ffc07440: 40 be 00 3c bne+ cr7,ffc0747c <_Event_Surrender+0xb8> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { ffc07444: 7f 89 50 00 cmpw cr7,r9,r10 ffc07448: 41 9e 00 0c beq- cr7,ffc07454 <_Event_Surrender+0x90> ffc0744c: 70 e5 00 02 andi. r5,r7,2 ffc07450: 41 82 00 28 beq- ffc07478 <_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) ); ffc07454: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); ffc07458: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc0745c: 39 60 00 00 li r11,0 ffc07460: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc07464: 81 7f 00 28 lwz r11,40(r31) ffc07468: 91 2b 00 00 stw r9,0(r11) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc0746c: 39 60 00 03 li r11,3 ffc07470: 3d 20 00 00 lis r9,0 ffc07474: 91 69 27 f8 stw r11,10232(r9) } _ISR_Enable( level ); ffc07478: 48 00 00 80 b ffc074f8 <_Event_Surrender+0x134> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); ffc0747c: 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 ) ) { ffc07480: 70 c5 01 00 andi. r5,r6,256 ffc07484: 41 82 00 74 beq- ffc074f8 <_Event_Surrender+0x134> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { ffc07488: 7f 89 50 00 cmpw cr7,r9,r10 ffc0748c: 41 9e 00 0c beq- cr7,ffc07498 <_Event_Surrender+0xd4> ffc07490: 70 ea 00 02 andi. r10,r7,2 ffc07494: 41 82 00 64 beq- ffc074f8 <_Event_Surrender+0x134> <== NEVER TAKEN ffc07498: 7d 6b 48 78 andc r11,r11,r9 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); ffc0749c: 91 68 00 00 stw r11,0(r8) the_thread->Wait.count = 0; ffc074a0: 39 60 00 00 li r11,0 ffc074a4: 91 7f 00 24 stw r11,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc074a8: 81 7f 00 28 lwz r11,40(r31) ffc074ac: 91 2b 00 00 stw r9,0(r11) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc074b0: 7d 20 00 a6 mfmsr r9 ffc074b4: 7c 00 01 24 mtmsr r0 ffc074b8: 7d 20 01 24 mtmsr r9 _ISR_Flash( level ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { ffc074bc: 81 3f 00 50 lwz r9,80(r31) ffc074c0: 2f 89 00 02 cmpwi cr7,r9,2 ffc074c4: 41 9e 00 0c beq- cr7,ffc074d0 <_Event_Surrender+0x10c> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc074c8: 7c 00 01 24 mtmsr r0 ffc074cc: 48 00 00 18 b ffc074e4 <_Event_Surrender+0x120> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; ffc074d0: 39 20 00 03 li r9,3 ffc074d4: 91 3f 00 50 stw r9,80(r31) ffc074d8: 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 ); ffc074dc: 38 7f 00 48 addi r3,r31,72 ffc074e0: 48 00 3d 45 bl ffc0b224 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc074e4: 3c 80 10 03 lis r4,4099 ffc074e8: 7f e3 fb 78 mr r3,r31 ffc074ec: 60 84 ff f8 ori r4,r4,65528 ffc074f0: 48 00 26 e9 bl ffc09bd8 <_Thread_Clear_state> ffc074f4: 48 00 00 08 b ffc074fc <_Event_Surrender+0x138> ffc074f8: 7c 00 01 24 mtmsr r0 } return; } } _ISR_Enable( level ); } ffc074fc: 39 61 00 10 addi r11,r1,16 ffc07500: 48 00 dc 78 b ffc15178 <_restgpr_31_x> =============================================================================== ffc07504 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { ffc07504: 94 21 ff e8 stwu r1,-24(r1) ffc07508: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc0750c: 38 81 00 08 addi r4,r1,8 void _Event_Timeout( Objects_Id id, void *ignored ) { ffc07510: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc07514: 48 00 2a c1 bl ffc09fd4 <_Thread_Get> switch ( location ) { ffc07518: 80 01 00 08 lwz r0,8(r1) ffc0751c: 2f 80 00 00 cmpwi cr7,r0,0 ffc07520: 40 9e 00 68 bne- cr7,ffc07588 <_Event_Timeout+0x84> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc07524: 7d 60 00 a6 mfmsr r11 ffc07528: 7d 30 42 a6 mfsprg r9,0 ffc0752c: 7d 69 48 78 andc r9,r11,r9 ffc07530: 7d 20 01 24 mtmsr r9 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc07534: 3d 20 00 00 lis r9,0 _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; ffc07538: 90 03 00 24 stw r0,36(r3) if ( _Thread_Is_executing( the_thread ) ) { ffc0753c: 80 09 31 10 lwz r0,12560(r9) ffc07540: 7f 83 00 00 cmpw cr7,r3,r0 ffc07544: 40 be 00 1c bne+ cr7,ffc07560 <_Event_Timeout+0x5c> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) ffc07548: 3d 20 00 00 lis r9,0 ffc0754c: 80 09 27 f8 lwz r0,10232(r9) ffc07550: 2f 80 00 01 cmpwi cr7,r0,1 ffc07554: 40 be 00 0c bne+ cr7,ffc07560 <_Event_Timeout+0x5c> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc07558: 38 00 00 02 li r0,2 ffc0755c: 90 09 27 f8 stw r0,10232(r9) } the_thread->Wait.return_code = RTEMS_TIMEOUT; ffc07560: 38 00 00 06 li r0,6 ffc07564: 90 03 00 34 stw r0,52(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc07568: 7d 60 01 24 mtmsr r11 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc0756c: 3c 80 10 03 lis r4,4099 ffc07570: 60 84 ff f8 ori r4,r4,65528 ffc07574: 48 00 26 65 bl ffc09bd8 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc07578: 3d 20 00 00 lis r9,0 ffc0757c: 81 69 27 a8 lwz r11,10152(r9) ffc07580: 38 0b ff ff addi r0,r11,-1 ffc07584: 90 09 27 a8 stw r0,10152(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc07588: 80 01 00 1c lwz r0,28(r1) ffc0758c: 38 21 00 18 addi r1,r1,24 ffc07590: 7c 08 03 a6 mtlr r0 ffc07594: 4e 80 00 20 blr =============================================================================== ffc0e32c <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc0e32c: 94 21 ff c0 stwu r1,-64(r1) ffc0e330: 7c 08 02 a6 mflr r0 ffc0e334: 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; ffc0e338: 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 ) { ffc0e33c: 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 ) { ffc0e340: 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; ffc0e344: 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 ) { ffc0e348: 7c d9 33 78 mr r25,r6 ffc0e34c: 7c 7f 1b 78 mr r31,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; ffc0e350: 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 ) { ffc0e354: 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; ffc0e358: 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; ffc0e35c: 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; ffc0e360: 93 41 00 0c stw r26,12(r1) uintptr_t const page_size = heap->page_size; ffc0e364: 83 63 00 10 lwz r27,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc0e368: 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; ffc0e36c: 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 ) { ffc0e370: 41 bc 02 70 blt+ cr7,ffc0e5e0 <_Heap_Extend+0x2b4> return false; } extend_area_ok = _Heap_Get_first_and_last_block( ffc0e374: 7c 83 23 78 mr r3,r4 ffc0e378: 38 e1 00 08 addi r7,r1,8 ffc0e37c: 7c a4 2b 78 mr r4,r5 ffc0e380: 39 01 00 0c addi r8,r1,12 ffc0e384: 7f 65 db 78 mr r5,r27 ffc0e388: 4b ff ab 6d bl ffc08ef4 <_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; ffc0e38c: 7f 40 d3 78 mr r0,r26 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { ffc0e390: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e394: 41 9e 02 4c beq- cr7,ffc0e5e0 <_Heap_Extend+0x2b4> ffc0e398: 7f 89 e3 78 mr r9,r28 ffc0e39c: 3a c0 00 00 li r22,0 ffc0e3a0: 39 40 00 00 li r10,0 ffc0e3a4: 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; ffc0e3a8: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0e3ac: 7d 2b 4b 78 mr r11,r9 ffc0e3b0: 40 be 00 08 bne+ cr7,ffc0e3b8 <_Heap_Extend+0x8c> ffc0e3b4: 81 7f 00 18 lwz r11,24(r31) uintptr_t const sub_area_end = start_block->prev_size; ffc0e3b8: 80 09 00 00 lwz r0,0(r9) Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( ffc0e3bc: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0e3c0: 40 9d 00 0c ble- cr7,ffc0e3cc <_Heap_Extend+0xa0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ffc0e3c4: 7f 9e 58 40 cmplw cr7,r30,r11 ffc0e3c8: 41 9d 02 14 bgt- cr7,ffc0e5dc <_Heap_Extend+0x2b0> ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0e3cc: 7f 9e 58 00 cmpw cr7,r30,r11 ffc0e3d0: 41 9e 00 10 beq- cr7,ffc0e3e0 <_Heap_Extend+0xb4> <== NEVER TAKEN merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0e3d4: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0e3d8: 41 9c 00 10 blt- cr7,ffc0e3e8 <_Heap_Extend+0xbc> ffc0e3dc: 48 00 00 10 b ffc0e3ec <_Heap_Extend+0xc0> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc0e3e0: 7d 37 4b 78 mr r23,r9 <== NOT EXECUTED ffc0e3e4: 48 00 00 08 b ffc0e3ec <_Heap_Extend+0xc0> <== NOT EXECUTED merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc0e3e8: 7d 2a 4b 78 mr r10,r9 ffc0e3ec: 7d 60 db 96 divwu r11,r0,r27 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { ffc0e3f0: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0e3f4: 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); ffc0e3f8: 39 6b ff f8 addi r11,r11,-8 ffc0e3fc: 40 be 00 10 bne+ cr7,ffc0e40c <_Heap_Extend+0xe0> start_block->prev_size = extend_area_end; ffc0e400: 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 ) ffc0e404: 7d 7a 5b 78 mr r26,r11 ffc0e408: 48 00 00 10 b ffc0e418 <_Heap_Extend+0xec> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { ffc0e40c: 7f 80 e8 40 cmplw cr7,r0,r29 ffc0e410: 40 9c 00 08 bge- cr7,ffc0e418 <_Heap_Extend+0xec> ffc0e414: 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; ffc0e418: 81 2b 00 04 lwz r9,4(r11) ffc0e41c: 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); ffc0e420: 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 ); ffc0e424: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0e428: 40 9e ff 80 bne+ cr7,ffc0e3a8 <_Heap_Extend+0x7c> if ( extend_area_begin < heap->area_begin ) { ffc0e42c: 80 1f 00 18 lwz r0,24(r31) ffc0e430: 7f 9d 00 40 cmplw cr7,r29,r0 ffc0e434: 40 9c 00 0c bge- cr7,ffc0e440 <_Heap_Extend+0x114> heap->area_begin = extend_area_begin; ffc0e438: 93 bf 00 18 stw r29,24(r31) ffc0e43c: 48 00 00 14 b ffc0e450 <_Heap_Extend+0x124> } else if ( heap->area_end < extend_area_end ) { ffc0e440: 80 1f 00 1c lwz r0,28(r31) ffc0e444: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0e448: 40 9c 00 08 bge- cr7,ffc0e450 <_Heap_Extend+0x124> heap->area_end = extend_area_end; ffc0e44c: 93 df 00 1c stw r30,28(r31) } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; ffc0e450: 81 61 00 08 lwz r11,8(r1) ffc0e454: 81 21 00 0c lwz r9,12(r1) extend_first_block->prev_size = extend_area_end; ffc0e458: 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 = ffc0e45c: 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; ffc0e460: 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; ffc0e464: 90 09 00 00 stw r0,0(r9) extend_last_block->size_and_flag = 0; ffc0e468: 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 = ffc0e46c: 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; ffc0e470: 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 ) { ffc0e474: 80 1f 00 20 lwz r0,32(r31) ffc0e478: 7f 80 58 40 cmplw cr7,r0,r11 ffc0e47c: 40 9d 00 0c ble- cr7,ffc0e488 <_Heap_Extend+0x15c> heap->first_block = extend_first_block; ffc0e480: 91 7f 00 20 stw r11,32(r31) ffc0e484: 48 00 00 14 b ffc0e498 <_Heap_Extend+0x16c> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { ffc0e488: 80 1f 00 24 lwz r0,36(r31) ffc0e48c: 7f 80 48 40 cmplw cr7,r0,r9 ffc0e490: 40 9c 00 08 bge- cr7,ffc0e498 <_Heap_Extend+0x16c> heap->last_block = extend_last_block; ffc0e494: 91 3f 00 24 stw r9,36(r31) } if ( merge_below_block != NULL ) { ffc0e498: 2f 97 00 00 cmpwi cr7,r23,0 ffc0e49c: 41 9e 00 48 beq- cr7,ffc0e4e4 <_Heap_Extend+0x1b8> <== ALWAYS TAKEN Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; ffc0e4a0: 80 1f 00 10 lwz r0,16(r31) <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); ffc0e4a4: 3b bd 00 08 addi r29,r29,8 <== NOT EXECUTED RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; ffc0e4a8: 7d 3d 03 96 divwu r9,r29,r0 <== NOT EXECUTED ffc0e4ac: 7d 29 01 d6 mullw r9,r9,r0 <== NOT EXECUTED if ( remainder != 0 ) { ffc0e4b0: 7d 29 e8 51 subf. r9,r9,r29 <== NOT EXECUTED ffc0e4b4: 41 82 00 0c beq- ffc0e4c0 <_Heap_Extend+0x194> <== NOT EXECUTED return value - remainder + alignment; ffc0e4b8: 7f bd 02 14 add r29,r29,r0 <== NOT EXECUTED ffc0e4bc: 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; ffc0e4c0: 80 17 00 00 lwz r0,0(r23) <== NOT EXECUTED ) { 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 = ffc0e4c4: 38 9d ff f8 addi r4,r29,-8 <== NOT EXECUTED 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 ); ffc0e4c8: 7f e3 fb 78 mr r3,r31 <== 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; ffc0e4cc: 90 1d ff f8 stw r0,-8(r29) <== NOT EXECUTED 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 = ffc0e4d0: 7c 04 b8 50 subf r0,r4,r23 <== NOT EXECUTED 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; ffc0e4d4: 60 00 00 01 ori r0,r0,1 <== NOT EXECUTED ffc0e4d8: 90 04 00 04 stw r0,4(r4) <== NOT EXECUTED _Heap_Free_block( heap, new_first_block ); ffc0e4dc: 4b ff fe 15 bl ffc0e2f0 <_Heap_Free_block> <== NOT EXECUTED ffc0e4e0: 48 00 00 1c b ffc0e4fc <_Heap_Extend+0x1d0> <== NOT EXECUTED 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 ) { ffc0e4e4: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0e4e8: 41 9e 00 14 beq- cr7,ffc0e4fc <_Heap_Extend+0x1d0> _Heap_Link_below( ffc0e4ec: 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; ffc0e4f0: 7d 49 50 50 subf r10,r9,r10 ffc0e4f4: 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 = ffc0e4f8: 91 49 00 04 stw r10,4(r9) link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { ffc0e4fc: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0e500: 41 9e 00 4c beq- cr7,ffc0e54c <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0e504: 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, ffc0e508: 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( ffc0e50c: 7f da f0 50 subf r30,r26,r30 ffc0e510: 7f de 03 96 divwu r30,r30,r0 ffc0e514: 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) ffc0e518: 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 ); ffc0e51c: 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) ffc0e520: 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 = ffc0e524: 7d 3e d2 14 add r9,r30,r26 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; ffc0e528: 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 = ffc0e52c: 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 ); ffc0e530: 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; ffc0e534: 80 1a 00 04 lwz r0,4(r26) ffc0e538: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0e53c: 7f de 03 78 or r30,r30,r0 ffc0e540: 93 da 00 04 stw r30,4(r26) ffc0e544: 4b ff fd ad bl ffc0e2f0 <_Heap_Free_block> ffc0e548: 48 00 00 34 b ffc0e57c <_Heap_Extend+0x250> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { ffc0e54c: 2f 96 00 00 cmpwi cr7,r22,0 ffc0e550: 41 9e 00 2c beq- cr7,ffc0e57c <_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; ffc0e554: 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 ); ffc0e558: 81 61 00 08 lwz r11,8(r1) ffc0e55c: 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( ffc0e560: 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 ); ffc0e564: 7d 76 58 50 subf r11,r22,r11 block->size_and_flag = size | flag; ffc0e568: 7d 60 03 78 or r0,r11,r0 ffc0e56c: 90 16 00 04 stw r0,4(r22) last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; ffc0e570: 80 09 00 04 lwz r0,4(r9) ffc0e574: 60 00 00 01 ori r0,r0,1 ffc0e578: 90 09 00 04 stw r0,4(r9) extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { ffc0e57c: 2f 97 00 00 cmpwi cr7,r23,0 ffc0e580: 40 be 00 18 bne+ cr7,ffc0e598 <_Heap_Extend+0x26c> <== NEVER TAKEN ffc0e584: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0e588: 40 be 00 10 bne+ cr7,ffc0e598 <_Heap_Extend+0x26c> _Heap_Free_block( heap, extend_first_block ); ffc0e58c: 80 81 00 08 lwz r4,8(r1) ffc0e590: 7f e3 fb 78 mr r3,r31 ffc0e594: 4b ff fd 5d bl ffc0e2f0 <_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 ffc0e598: 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 ) ffc0e59c: 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( ffc0e5a0: 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; ffc0e5a4: 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( ffc0e5a8: 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; ffc0e5ac: 54 00 07 fe clrlwi r0,r0,31 block->size_and_flag = size | flag; ffc0e5b0: 7d 60 03 78 or r0,r11,r0 ffc0e5b4: 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; ffc0e5b8: 80 1f 00 30 lwz r0,48(r31) ffc0e5bc: 7f 18 00 50 subf r24,r24,r0 /* Statistics */ stats->size += extended_size; ffc0e5c0: 80 1f 00 2c lwz r0,44(r31) ffc0e5c4: 7c 00 c2 14 add r0,r0,r24 ffc0e5c8: 90 1f 00 2c stw r0,44(r31) if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; ffc0e5cc: 38 00 00 01 li r0,1 extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) ffc0e5d0: 41 9e 00 10 beq- cr7,ffc0e5e0 <_Heap_Extend+0x2b4> <== NEVER TAKEN *extended_size_ptr = extended_size; ffc0e5d4: 93 19 00 00 stw r24,0(r25) ffc0e5d8: 48 00 00 08 b ffc0e5e0 <_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; ffc0e5dc: 38 00 00 00 li r0,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } ffc0e5e0: 39 61 00 40 addi r11,r1,64 ffc0e5e4: 7c 03 03 78 mr r3,r0 ffc0e5e8: 4b ff 1f b8 b ffc005a0 <_restgpr_22_x> =============================================================================== ffc0de18 <_Heap_Free>: ffc0de18: 80 03 00 10 lwz r0,16(r3) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc0de1c: 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 ffc0de20: 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); ffc0de24: 7d 64 03 96 divwu r11,r4,r0 ffc0de28: 94 21 ff f0 stwu r1,-16(r1) ffc0de2c: 93 e1 00 0c stw r31,12(r1) ffc0de30: 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; ffc0de34: 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); ffc0de38: 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; ffc0de3c: 7f 8b 28 40 cmplw cr7,r11,r5 ffc0de40: 41 9c 00 14 blt- cr7,ffc0de54 <_Heap_Free+0x3c> ffc0de44: 80 03 00 24 lwz r0,36(r3) ffc0de48: 7c 0b 00 10 subfc r0,r11,r0 ffc0de4c: 38 00 00 00 li r0,0 ffc0de50: 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 ) ) { ffc0de54: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc0de58: 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 ) ) { ffc0de5c: 41 9e 01 b0 beq- cr7,ffc0e00c <_Heap_Free+0x1f4> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0de60: 80 cb 00 04 lwz r6,4(r11) ffc0de64: 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; ffc0de68: 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); ffc0de6c: 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; ffc0de70: 7f 8a 28 40 cmplw cr7,r10,r5 ffc0de74: 41 9c 00 14 blt- cr7,ffc0de88 <_Heap_Free+0x70> <== NEVER TAKEN ffc0de78: 80 09 00 24 lwz r0,36(r9) ffc0de7c: 7c 0a 00 10 subfc r0,r10,r0 ffc0de80: 38 00 00 00 li r0,0 ffc0de84: 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 ) ) { ffc0de88: 2f 80 00 00 cmpwi cr7,r0,0 _HAssert( false ); return false; ffc0de8c: 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 ) ) { ffc0de90: 41 9e 01 7c beq- cr7,ffc0e00c <_Heap_Free+0x1f4> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0de94: 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 ) ) { ffc0de98: 70 04 00 01 andi. r4,r0,1 ffc0de9c: 41 82 01 70 beq- ffc0e00c <_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 ffc0dea0: 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; ffc0dea4: 54 00 00 3c rlwinm r0,r0,0,0,30 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); ffc0dea8: 38 80 00 00 li r4,0 ffc0deac: 7f 8a 18 00 cmpw cr7,r10,r3 ffc0deb0: 41 9e 00 18 beq- cr7,ffc0dec8 <_Heap_Free+0xb0> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0deb4: 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; ffc0deb8: 80 e7 00 04 lwz r7,4(r7) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) ffc0debc: 70 ff 00 01 andi. r31,r7,1 ffc0dec0: 7c 80 00 26 mfcr r4 ffc0dec4: 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 ) ) { ffc0dec8: 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 ffc0decc: 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 ) ) { ffc0ded0: 40 82 00 98 bne- ffc0df68 <_Heap_Free+0x150> uintptr_t const prev_size = block->prev_size; ffc0ded4: 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; ffc0ded8: 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); ffc0dedc: 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; ffc0dee0: 7f 87 28 40 cmplw cr7,r7,r5 ffc0dee4: 41 9c 00 10 blt- cr7,ffc0def4 <_Heap_Free+0xdc> <== NEVER TAKEN ffc0dee8: 7d 87 18 10 subfc r12,r7,r3 ffc0deec: 39 80 00 00 li r12,0 ffc0def0: 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 ) ) { ffc0def4: 2f 8c 00 00 cmpwi cr7,r12,0 _HAssert( false ); return( false ); ffc0def8: 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 ) ) { ffc0defc: 41 9e 01 10 beq- cr7,ffc0e00c <_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; ffc0df00: 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) ) { ffc0df04: 70 bf 00 01 andi. r31,r5,1 ffc0df08: 41 82 01 04 beq- ffc0e00c <_Heap_Free+0x1f4> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ ffc0df0c: 2f 84 00 00 cmpwi cr7,r4,0 ffc0df10: 41 9e 00 38 beq- cr7,ffc0df48 <_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; ffc0df14: 81 6a 00 08 lwz r11,8(r10) uintptr_t const size = block_size + prev_size + next_block_size; ffc0df18: 7c 08 02 14 add r0,r8,r0 Heap_Block *prev = block->prev; ffc0df1c: 81 4a 00 0c lwz r10,12(r10) ffc0df20: 7c c0 32 14 add r6,r0,r6 prev->next = next; ffc0df24: 91 6a 00 08 stw r11,8(r10) next->prev = prev; ffc0df28: 91 4b 00 0c stw r10,12(r11) _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc0df2c: 81 69 00 38 lwz r11,56(r9) ffc0df30: 38 0b ff ff addi r0,r11,-1 ffc0df34: 90 09 00 38 stw r0,56(r9) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0df38: 60 c0 00 01 ori r0,r6,1 ffc0df3c: 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; ffc0df40: 7c c7 31 2e stwx r6,r7,r6 ffc0df44: 48 00 00 a0 b ffc0dfe4 <_Heap_Free+0x1cc> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; ffc0df48: 7c c8 32 14 add r6,r8,r6 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0df4c: 60 c0 00 01 ori r0,r6,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; ffc0df50: 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; ffc0df54: 90 07 00 04 stw r0,4(r7) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0df58: 80 0a 00 04 lwz r0,4(r10) ffc0df5c: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0df60: 90 0a 00 04 stw r0,4(r10) ffc0df64: 48 00 00 80 b ffc0dfe4 <_Heap_Free+0x1cc> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ ffc0df68: 2f 84 00 00 cmpwi cr7,r4,0 ffc0df6c: 41 9e 00 30 beq- cr7,ffc0df9c <_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; ffc0df70: 80 ca 00 08 lwz r6,8(r10) uintptr_t const size = block_size + next_block_size; ffc0df74: 7c e0 42 14 add r7,r0,r8 Heap_Block *prev = old_block->prev; ffc0df78: 81 4a 00 0c lwz r10,12(r10) _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0df7c: 60 e0 00 01 ori r0,r7,1 new_block->next = next; ffc0df80: 90 cb 00 08 stw r6,8(r11) new_block->prev = prev; ffc0df84: 91 4b 00 0c stw r10,12(r11) next->prev = new_block; prev->next = new_block; ffc0df88: 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; ffc0df8c: 91 66 00 0c stw r11,12(r6) ffc0df90: 90 0b 00 04 stw r0,4(r11) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ffc0df94: 7c eb 39 2e stwx r7,r11,r7 ffc0df98: 48 00 00 4c b ffc0dfe4 <_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; ffc0df9c: 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; ffc0dfa0: 80 e9 00 08 lwz r7,8(r9) ffc0dfa4: 90 0b 00 04 stw r0,4(r11) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0dfa8: 80 0a 00 04 lwz r0,4(r10) new_block->next = next; ffc0dfac: 90 eb 00 08 stw r7,8(r11) ffc0dfb0: 54 00 00 3c rlwinm r0,r0,0,0,30 new_block->prev = block_before; ffc0dfb4: 91 2b 00 0c stw r9,12(r11) next_block->prev_size = block_size; ffc0dfb8: 7d 0b 41 2e stwx r8,r11,r8 block_before->next = new_block; next->prev = new_block; ffc0dfbc: 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; ffc0dfc0: 91 69 00 08 stw r11,8(r9) /* Statistics */ ++stats->free_blocks; ffc0dfc4: 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; ffc0dfc8: 90 0a 00 04 stw r0,4(r10) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc0dfcc: 38 0b 00 01 addi r0,r11,1 if ( stats->max_free_blocks < stats->free_blocks ) { ffc0dfd0: 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; ffc0dfd4: 90 09 00 38 stw r0,56(r9) if ( stats->max_free_blocks < stats->free_blocks ) { ffc0dfd8: 7f 8b 00 40 cmplw cr7,r11,r0 ffc0dfdc: 40 9c 00 08 bge- cr7,ffc0dfe4 <_Heap_Free+0x1cc> stats->max_free_blocks = stats->free_blocks; ffc0dfe0: 90 09 00 3c stw r0,60(r9) } } /* Statistics */ --stats->used_blocks; ffc0dfe4: 81 69 00 40 lwz r11,64(r9) ++stats->frees; stats->free_size += block_size; return( true ); ffc0dfe8: 38 60 00 01 li r3,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0dfec: 38 0b ff ff addi r0,r11,-1 ++stats->frees; ffc0dff0: 81 69 00 50 lwz r11,80(r9) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0dff4: 90 09 00 40 stw r0,64(r9) ++stats->frees; ffc0dff8: 38 0b 00 01 addi r0,r11,1 ffc0dffc: 90 09 00 50 stw r0,80(r9) stats->free_size += block_size; ffc0e000: 80 09 00 30 lwz r0,48(r9) ffc0e004: 7d 00 42 14 add r8,r0,r8 ffc0e008: 91 09 00 30 stw r8,48(r9) return( true ); } ffc0e00c: 83 e1 00 0c lwz r31,12(r1) ffc0e010: 38 21 00 10 addi r1,r1,16 ffc0e014: 4e 80 00 20 blr =============================================================================== ffc15d08 <_Heap_Size_of_alloc_area>: RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc15d08: 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 ) { ffc15d0c: 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 ffc15d10: 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); ffc15d14: 7d 44 03 96 divwu r10,r4,r0 ffc15d18: 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; ffc15d1c: 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); ffc15d20: 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; ffc15d24: 7f 8a 40 40 cmplw cr7,r10,r8 ffc15d28: 41 9c 00 14 blt- cr7,ffc15d3c <_Heap_Size_of_alloc_area+0x34> ffc15d2c: 80 03 00 24 lwz r0,36(r3) ffc15d30: 7c 0a 00 10 subfc r0,r10,r0 ffc15d34: 38 00 00 00 li r0,0 ffc15d38: 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 ) ) { ffc15d3c: 2f 80 00 00 cmpwi cr7,r0,0 return false; ffc15d40: 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 ) ) { ffc15d44: 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; ffc15d48: 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; ffc15d4c: 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; ffc15d50: 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); ffc15d54: 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; ffc15d58: 7f 8b 40 40 cmplw cr7,r11,r8 ffc15d5c: 41 9c 00 14 blt- cr7,ffc15d70 <_Heap_Size_of_alloc_area+0x68><== NEVER TAKEN ffc15d60: 80 09 00 24 lwz r0,36(r9) ffc15d64: 7c 0b 00 10 subfc r0,r11,r0 ffc15d68: 38 00 00 00 li r0,0 ffc15d6c: 7c 00 01 14 adde r0,r0,r0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc15d70: 2f 80 00 00 cmpwi cr7,r0,0 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; ffc15d74: 38 60 00 00 li r3,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( ffc15d78: 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; ffc15d7c: 80 0b 00 04 lwz r0,4(r11) !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ffc15d80: 70 09 00 01 andi. r9,r0,1 ffc15d84: 4d 82 00 20 beqlr ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; ffc15d88: 20 84 00 04 subfic r4,r4,4 ffc15d8c: 7d 64 5a 14 add r11,r4,r11 ffc15d90: 91 65 00 00 stw r11,0(r5) return true; ffc15d94: 38 60 00 01 li r3,1 } ffc15d98: 4e 80 00 20 blr =============================================================================== ffc09a38 <_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; ffc09a38: 2f 85 00 00 cmpwi cr7,r5,0 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { ffc09a3c: 94 21 ff 98 stwu r1,-104(r1) ffc09a40: 7c 08 02 a6 mflr r0 ffc09a44: bd c1 00 20 stmw r14,32(r1) ffc09a48: 7c 7e 1b 78 mr r30,r3 ffc09a4c: 7c 9f 23 78 mr r31,r4 ffc09a50: 90 01 00 6c stw r0,108(r1) uintptr_t const page_size = heap->page_size; ffc09a54: 83 43 00 10 lwz r26,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc09a58: 83 23 00 14 lwz r25,20(r3) Heap_Block *const first_block = heap->first_block; ffc09a5c: 83 03 00 20 lwz r24,32(r3) Heap_Block *const last_block = heap->last_block; ffc09a60: 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; ffc09a64: 41 9e 00 10 beq- cr7,ffc09a74 <_Heap_Walk+0x3c> ffc09a68: 3d 20 ff c1 lis r9,-63 ffc09a6c: 39 29 99 88 addi r9,r9,-26232 ffc09a70: 48 00 00 0c b ffc09a7c <_Heap_Walk+0x44> ffc09a74: 3d 20 ff c1 lis r9,-63 ffc09a78: 39 29 99 84 addi r9,r9,-26236 ffc09a7c: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc09a80: 3d 20 00 00 lis r9,0 return true; ffc09a84: 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() ) ) { ffc09a88: 80 09 27 ec lwz r0,10220(r9) ffc09a8c: 2f 80 00 03 cmpwi cr7,r0,3 ffc09a90: 40 be 04 c4 bne+ cr7,ffc09f54 <_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)( ffc09a94: 80 1e 00 08 lwz r0,8(r30) ffc09a98: 3c a0 ff c2 lis r5,-62 ffc09a9c: 81 1e 00 18 lwz r8,24(r30) ffc09aa0: 7f e3 fb 78 mr r3,r31 ffc09aa4: 90 01 00 0c stw r0,12(r1) ffc09aa8: 38 80 00 00 li r4,0 ffc09aac: 38 a5 81 a5 addi r5,r5,-32347 ffc09ab0: 80 1e 00 0c lwz r0,12(r30) ffc09ab4: 7f 46 d3 78 mr r6,r26 ffc09ab8: 81 3e 00 1c lwz r9,28(r30) ffc09abc: 7f 27 cb 78 mr r7,r25 ffc09ac0: 90 01 00 10 stw r0,16(r1) ffc09ac4: 7f 0a c3 78 mr r10,r24 ffc09ac8: 80 01 00 18 lwz r0,24(r1) ffc09acc: 92 e1 00 08 stw r23,8(r1) ffc09ad0: 7c 09 03 a6 mtctr r0 ffc09ad4: 4c c6 31 82 crclr 4*cr1+eq ffc09ad8: 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 ) { ffc09adc: 2f 9a 00 00 cmpwi cr7,r26,0 ffc09ae0: 40 be 00 18 bne+ cr7,ffc09af8 <_Heap_Walk+0xc0> (*printer)( source, true, "page size is zero\n" ); ffc09ae4: 3c a0 ff c2 lis r5,-62 ffc09ae8: 7f e3 fb 78 mr r3,r31 ffc09aec: 38 80 00 01 li r4,1 ffc09af0: 38 a5 82 36 addi r5,r5,-32202 ffc09af4: 48 00 00 94 b ffc09b88 <_Heap_Walk+0x150> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { ffc09af8: 73 49 00 07 andi. r9,r26,7 ffc09afc: 41 a2 00 1c beq+ ffc09b18 <_Heap_Walk+0xe0> (*printer)( ffc09b00: 3c a0 ff c2 lis r5,-62 ffc09b04: 7f e3 fb 78 mr r3,r31 ffc09b08: 38 80 00 01 li r4,1 ffc09b0c: 38 a5 82 49 addi r5,r5,-32183 ffc09b10: 7f 46 d3 78 mr r6,r26 ffc09b14: 48 00 04 5c b ffc09f70 <_Heap_Walk+0x538> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09b18: 7c 19 d3 96 divwu r0,r25,r26 ffc09b1c: 7c 00 d1 d6 mullw r0,r0,r26 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { ffc09b20: 7f 99 00 00 cmpw cr7,r25,r0 ffc09b24: 41 be 00 1c beq+ cr7,ffc09b40 <_Heap_Walk+0x108> (*printer)( ffc09b28: 3c a0 ff c2 lis r5,-62 ffc09b2c: 7f e3 fb 78 mr r3,r31 ffc09b30: 38 80 00 01 li r4,1 ffc09b34: 38 a5 82 67 addi r5,r5,-32153 ffc09b38: 7f 26 cb 78 mr r6,r25 ffc09b3c: 48 00 04 34 b ffc09f70 <_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; ffc09b40: 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; ffc09b44: 7d 20 d3 96 divwu r9,r0,r26 ffc09b48: 7d 29 d1 d6 mullw r9,r9,r26 ); return false; } if ( ffc09b4c: 7f 80 48 00 cmpw cr7,r0,r9 ffc09b50: 41 be 00 1c beq+ cr7,ffc09b6c <_Heap_Walk+0x134> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( ffc09b54: 3c a0 ff c2 lis r5,-62 ffc09b58: 7f e3 fb 78 mr r3,r31 ffc09b5c: 38 80 00 01 li r4,1 ffc09b60: 38 a5 82 8b addi r5,r5,-32117 ffc09b64: 7f 06 c3 78 mr r6,r24 ffc09b68: 48 00 04 08 b ffc09f70 <_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; ffc09b6c: 80 18 00 04 lwz r0,4(r24) ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { ffc09b70: 70 09 00 01 andi. r9,r0,1 ffc09b74: 40 a2 00 28 bne+ ffc09b9c <_Heap_Walk+0x164> (*printer)( ffc09b78: 3c a0 ff c2 lis r5,-62 ffc09b7c: 7f e3 fb 78 mr r3,r31 ffc09b80: 38 80 00 01 li r4,1 ffc09b84: 38 a5 82 bc addi r5,r5,-32068 ffc09b88: 80 01 00 18 lwz r0,24(r1) ffc09b8c: 7c 09 03 a6 mtctr r0 ffc09b90: 4c c6 31 82 crclr 4*cr1+eq ffc09b94: 4e 80 04 21 bctrl ffc09b98: 48 00 01 18 b ffc09cb0 <_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; ffc09b9c: 83 b7 00 04 lwz r29,4(r23) ffc09ba0: 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); ffc09ba4: 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; ffc09ba8: 80 1d 00 04 lwz r0,4(r29) ); return false; } if ( _Heap_Is_free( last_block ) ) { ffc09bac: 70 09 00 01 andi. r9,r0,1 ffc09bb0: 40 a2 00 18 bne+ ffc09bc8 <_Heap_Walk+0x190> (*printer)( ffc09bb4: 3c a0 ff c2 lis r5,-62 ffc09bb8: 7f e3 fb 78 mr r3,r31 ffc09bbc: 38 80 00 01 li r4,1 ffc09bc0: 38 a5 82 ea addi r5,r5,-32022 ffc09bc4: 4b ff ff c4 b ffc09b88 <_Heap_Walk+0x150> ); return false; } if ( ffc09bc8: 7f 9d c0 00 cmpw cr7,r29,r24 ffc09bcc: 41 9e 00 18 beq- cr7,ffc09be4 <_Heap_Walk+0x1ac> <== ALWAYS TAKEN _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( ffc09bd0: 3c a0 ff c2 lis r5,-62 <== NOT EXECUTED ffc09bd4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc09bd8: 38 80 00 01 li r4,1 <== NOT EXECUTED ffc09bdc: 38 a5 82 ff addi r5,r5,-32001 <== NOT EXECUTED ffc09be0: 4b ff ff a8 b ffc09b88 <_Heap_Walk+0x150> <== NOT EXECUTED int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; ffc09be4: 81 3e 00 10 lwz r9,16(r30) const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); ffc09be8: 7f c0 f3 78 mr r0,r30 block = next_block; } while ( block != first_block ); return true; } ffc09bec: 80 de 00 08 lwz r6,8(r30) ffc09bf0: 48 00 00 d0 b ffc09cc0 <_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; ffc09bf4: 81 5e 00 20 lwz r10,32(r30) ffc09bf8: 39 60 00 00 li r11,0 ffc09bfc: 7f 8a 30 40 cmplw cr7,r10,r6 ffc09c00: 41 9d 00 14 bgt- cr7,ffc09c14 <_Heap_Walk+0x1dc> ffc09c04: 81 7e 00 24 lwz r11,36(r30) ffc09c08: 7d 66 58 10 subfc r11,r6,r11 ffc09c0c: 39 60 00 00 li r11,0 ffc09c10: 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 ) ) { ffc09c14: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09c18: 40 be 00 18 bne+ cr7,ffc09c30 <_Heap_Walk+0x1f8> (*printer)( ffc09c1c: 3c a0 ff c2 lis r5,-62 ffc09c20: 7f e3 fb 78 mr r3,r31 ffc09c24: 38 80 00 01 li r4,1 ffc09c28: 38 a5 83 2e addi r5,r5,-31954 ffc09c2c: 48 00 03 44 b ffc09f70 <_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; ffc09c30: 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; ffc09c34: 7d 4b 4b 96 divwu r10,r11,r9 ffc09c38: 7d 4a 49 d6 mullw r10,r10,r9 ); return false; } if ( ffc09c3c: 7f 8b 50 00 cmpw cr7,r11,r10 ffc09c40: 41 be 00 18 beq+ cr7,ffc09c58 <_Heap_Walk+0x220> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( ffc09c44: 3c a0 ff c2 lis r5,-62 ffc09c48: 7f e3 fb 78 mr r3,r31 ffc09c4c: 38 80 00 01 li r4,1 ffc09c50: 38 a5 83 4e addi r5,r5,-31922 ffc09c54: 48 00 03 1c b ffc09f70 <_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; ffc09c58: 81 66 00 04 lwz r11,4(r6) ffc09c5c: 55 6b 00 3c rlwinm r11,r11,0,0,30 block = next_block; } while ( block != first_block ); return true; } ffc09c60: 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; ffc09c64: 81 6b 00 04 lwz r11,4(r11) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc09c68: 71 6a 00 01 andi. r10,r11,1 ffc09c6c: 41 a2 00 18 beq+ ffc09c84 <_Heap_Walk+0x24c> (*printer)( ffc09c70: 3c a0 ff c2 lis r5,-62 ffc09c74: 7f e3 fb 78 mr r3,r31 ffc09c78: 38 80 00 01 li r4,1 ffc09c7c: 38 a5 83 7e addi r5,r5,-31874 ffc09c80: 48 00 02 f0 b ffc09f70 <_Heap_Walk+0x538> ); return false; } if ( free_block->prev != prev_block ) { ffc09c84: 80 e6 00 0c lwz r7,12(r6) ffc09c88: 7f 87 00 00 cmpw cr7,r7,r0 ffc09c8c: 41 be 00 2c beq+ cr7,ffc09cb8 <_Heap_Walk+0x280> (*printer)( ffc09c90: 3c a0 ff c2 lis r5,-62 ffc09c94: 7f e3 fb 78 mr r3,r31 ffc09c98: 38 80 00 01 li r4,1 ffc09c9c: 38 a5 83 9a addi r5,r5,-31846 ffc09ca0: 80 01 00 18 lwz r0,24(r1) ffc09ca4: 7c 09 03 a6 mtctr r0 ffc09ca8: 4c c6 31 82 crclr 4*cr1+eq ffc09cac: 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; ffc09cb0: 38 60 00 00 li r3,0 ffc09cb4: 48 00 02 a0 b ffc09f54 <_Heap_Walk+0x51c> return false; } prev_block = free_block; free_block = free_block->next; ffc09cb8: 7c c0 33 78 mr r0,r6 ffc09cbc: 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 ) { ffc09cc0: 7f 86 f0 00 cmpw cr7,r6,r30 ffc09cc4: 40 9e ff 30 bne+ cr7,ffc09bf4 <_Heap_Walk+0x1bc> ffc09cc8: 48 00 00 0c b ffc09cd4 <_Heap_Walk+0x29c> block->prev_size ); } block = next_block; } while ( block != first_block ); ffc09ccc: 7f 7d db 78 mr r29,r27 ffc09cd0: 48 00 00 30 b ffc09d00 <_Heap_Walk+0x2c8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09cd4: 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)( ffc09cd8: 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)( ffc09cdc: 3e 40 ff c2 lis r18,-62 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09ce0: 3a 73 85 3a addi r19,r19,-31430 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc09ce4: 3a 94 85 23 addi r20,r20,-31453 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)( ffc09ce8: 3a 52 84 86 addi r18,r18,-31610 ffc09cec: 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)" : "") ffc09cf0: 3e c0 ff c2 lis r22,-62 ffc09cf4: 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)( ffc09cf8: 3d e0 ff c2 lis r15,-62 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc09cfc: 3d c0 ff c2 lis r14,-62 block = next_block; } while ( block != first_block ); return true; } ffc09d00: 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; ffc09d04: 38 00 00 00 li r0,0 ffc09d08: 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; ffc09d0c: 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); ffc09d10: 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; ffc09d14: 7f 89 d8 40 cmplw cr7,r9,r27 ffc09d18: 41 9d 00 14 bgt- cr7,ffc09d2c <_Heap_Walk+0x2f4> <== NEVER TAKEN ffc09d1c: 80 1e 00 24 lwz r0,36(r30) ffc09d20: 7c 1b 00 10 subfc r0,r27,r0 ffc09d24: 38 00 00 00 li r0,0 ffc09d28: 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 ) ) { ffc09d2c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09d30: 40 be 00 18 bne+ cr7,ffc09d48 <_Heap_Walk+0x310> (*printer)( ffc09d34: 3c a0 ff c2 lis r5,-62 ffc09d38: 7f e3 fb 78 mr r3,r31 ffc09d3c: 38 80 00 01 li r4,1 ffc09d40: 38 a5 83 cc addi r5,r5,-31796 ffc09d44: 48 00 00 a8 b ffc09dec <_Heap_Walk+0x3b4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc09d48: 7d 3c d3 96 divwu r9,r28,r26 ffc09d4c: 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; ffc09d50: 7f a0 ba 78 xor r0,r29,r23 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09d54: 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; ffc09d58: 7c 00 00 34 cntlzw r0,r0 ffc09d5c: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc09d60: 68 00 00 01 xori r0,r0,1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc09d64: 41 9e 00 28 beq- cr7,ffc09d8c <_Heap_Walk+0x354> ffc09d68: 2f 80 00 00 cmpwi cr7,r0,0 ffc09d6c: 41 be 00 20 beq+ cr7,ffc09d8c <_Heap_Walk+0x354> (*printer)( ffc09d70: 3c a0 ff c2 lis r5,-62 ffc09d74: 7f e3 fb 78 mr r3,r31 ffc09d78: 38 80 00 01 li r4,1 ffc09d7c: 38 a5 83 f9 addi r5,r5,-31751 ffc09d80: 7f a6 eb 78 mr r6,r29 ffc09d84: 7f 87 e3 78 mr r7,r28 ffc09d88: 4b ff ff 18 b ffc09ca0 <_Heap_Walk+0x268> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { ffc09d8c: 7f 9c c8 40 cmplw cr7,r28,r25 ffc09d90: 40 9c 00 3c bge- cr7,ffc09dcc <_Heap_Walk+0x394> ffc09d94: 2f 80 00 00 cmpwi cr7,r0,0 ffc09d98: 41 be 00 34 beq+ cr7,ffc09dcc <_Heap_Walk+0x394> <== NEVER TAKEN (*printer)( ffc09d9c: 80 01 00 18 lwz r0,24(r1) ffc09da0: 3c a0 ff c2 lis r5,-62 ffc09da4: 7f e3 fb 78 mr r3,r31 ffc09da8: 38 80 00 01 li r4,1 ffc09dac: 7c 09 03 a6 mtctr r0 ffc09db0: 38 a5 84 27 addi r5,r5,-31705 ffc09db4: 7f a6 eb 78 mr r6,r29 ffc09db8: 7f 87 e3 78 mr r7,r28 ffc09dbc: 7f 28 cb 78 mr r8,r25 ffc09dc0: 4c c6 31 82 crclr 4*cr1+eq ffc09dc4: 4e 80 04 21 bctrl ffc09dc8: 4b ff fe e8 b ffc09cb0 <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { ffc09dcc: 7f 9b e8 40 cmplw cr7,r27,r29 ffc09dd0: 41 9d 00 28 bgt- cr7,ffc09df8 <_Heap_Walk+0x3c0> ffc09dd4: 2f 80 00 00 cmpwi cr7,r0,0 ffc09dd8: 41 be 00 20 beq+ cr7,ffc09df8 <_Heap_Walk+0x3c0> (*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 84 52 addi r5,r5,-31662 ffc09dec: 7f a6 eb 78 mr r6,r29 ffc09df0: 7f 67 db 78 mr r7,r27 ffc09df4: 4b ff fe ac b ffc09ca0 <_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; ffc09df8: 80 1b 00 04 lwz r0,4(r27) ffc09dfc: 56 b5 07 fe clrlwi r21,r21,31 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc09e00: 70 09 00 01 andi. r9,r0,1 ffc09e04: 40 a2 00 ec bne+ ffc09ef0 <_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 ? ffc09e08: 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)( ffc09e0c: 39 2f 81 72 addi r9,r15,-32398 ffc09e10: 80 1e 00 08 lwz r0,8(r30) block = next_block; } while ( block != first_block ); return true; } ffc09e14: 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)( ffc09e18: 7f 88 00 00 cmpw cr7,r8,r0 ffc09e1c: 41 9e 00 14 beq- cr7,ffc09e30 <_Heap_Walk+0x3f8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc09e20: 7f 88 f0 00 cmpw cr7,r8,r30 ffc09e24: 39 36 80 a7 addi r9,r22,-32601 ffc09e28: 40 be 00 08 bne+ cr7,ffc09e30 <_Heap_Walk+0x3f8> ffc09e2c: 39 2e 81 82 addi r9,r14,-32382 block->next, block->next == last_free_block ? ffc09e30: 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)( ffc09e34: 38 11 81 8c addi r0,r17,-32372 ffc09e38: 7f 8a 58 00 cmpw cr7,r10,r11 ffc09e3c: 41 9e 00 14 beq- cr7,ffc09e50 <_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)" : "") ffc09e40: 7f 8a f0 00 cmpw cr7,r10,r30 ffc09e44: 38 16 80 a7 addi r0,r22,-32601 ffc09e48: 40 be 00 08 bne+ cr7,ffc09e50 <_Heap_Walk+0x418> ffc09e4c: 38 10 81 9b addi r0,r16,-32357 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)( ffc09e50: 90 01 00 08 stw r0,8(r1) ffc09e54: 7f e3 fb 78 mr r3,r31 ffc09e58: 38 80 00 00 li r4,0 ffc09e5c: 80 01 00 18 lwz r0,24(r1) ffc09e60: 7e 45 93 78 mr r5,r18 ffc09e64: 7f a6 eb 78 mr r6,r29 ffc09e68: 7f 87 e3 78 mr r7,r28 ffc09e6c: 7c 09 03 a6 mtctr r0 ffc09e70: 4c c6 31 82 crclr 4*cr1+eq ffc09e74: 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 ) { ffc09e78: 81 1b 00 00 lwz r8,0(r27) ffc09e7c: 7f 9c 40 00 cmpw cr7,r28,r8 ffc09e80: 41 be 00 34 beq+ cr7,ffc09eb4 <_Heap_Walk+0x47c> (*printer)( ffc09e84: 80 01 00 18 lwz r0,24(r1) ffc09e88: 3c a0 ff c2 lis r5,-62 ffc09e8c: 7f e3 fb 78 mr r3,r31 ffc09e90: 38 80 00 01 li r4,1 ffc09e94: 7c 09 03 a6 mtctr r0 ffc09e98: 38 a5 84 bb addi r5,r5,-31557 ffc09e9c: 7f a6 eb 78 mr r6,r29 ffc09ea0: 7f 87 e3 78 mr r7,r28 ffc09ea4: 7f 69 db 78 mr r9,r27 ffc09ea8: 4c c6 31 82 crclr 4*cr1+eq ffc09eac: 4e 80 04 21 bctrl ffc09eb0: 4b ff fe 00 b ffc09cb0 <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { ffc09eb4: 2f 95 00 00 cmpwi cr7,r21,0 ffc09eb8: 40 be 00 18 bne+ cr7,ffc09ed0 <_Heap_Walk+0x498> (*printer)( ffc09ebc: 3c a0 ff c2 lis r5,-62 ffc09ec0: 7f e3 fb 78 mr r3,r31 ffc09ec4: 38 80 00 01 li r4,1 ffc09ec8: 38 a5 84 f4 addi r5,r5,-31500 ffc09ecc: 48 00 00 a0 b ffc09f6c <_Heap_Walk+0x534> block = next_block; } while ( block != first_block ); return true; } ffc09ed0: 81 3e 00 08 lwz r9,8(r30) ffc09ed4: 48 00 00 10 b ffc09ee4 <_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 ) { ffc09ed8: 7f 89 e8 00 cmpw cr7,r9,r29 ffc09edc: 41 9e 00 6c beq- cr7,ffc09f48 <_Heap_Walk+0x510> return true; } free_block = free_block->next; ffc09ee0: 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 ) { ffc09ee4: 7f 89 f0 00 cmpw cr7,r9,r30 ffc09ee8: 40 9e ff f0 bne+ cr7,ffc09ed8 <_Heap_Walk+0x4a0> ffc09eec: 48 00 00 70 b ffc09f5c <_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) { ffc09ef0: 2f 95 00 00 cmpwi cr7,r21,0 ffc09ef4: 41 9e 00 2c beq- cr7,ffc09f20 <_Heap_Walk+0x4e8> (*printer)( ffc09ef8: 80 01 00 18 lwz r0,24(r1) ffc09efc: 7f e3 fb 78 mr r3,r31 ffc09f00: 38 80 00 00 li r4,0 ffc09f04: 7e 85 a3 78 mr r5,r20 ffc09f08: 7c 09 03 a6 mtctr r0 ffc09f0c: 7f a6 eb 78 mr r6,r29 ffc09f10: 7f 87 e3 78 mr r7,r28 ffc09f14: 4c c6 31 82 crclr 4*cr1+eq ffc09f18: 4e 80 04 21 bctrl ffc09f1c: 48 00 00 2c b ffc09f48 <_Heap_Walk+0x510> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc09f20: 80 01 00 18 lwz r0,24(r1) ffc09f24: 7f e3 fb 78 mr r3,r31 ffc09f28: 38 80 00 00 li r4,0 ffc09f2c: 81 1d 00 00 lwz r8,0(r29) ffc09f30: 7e 65 9b 78 mr r5,r19 ffc09f34: 7c 09 03 a6 mtctr r0 ffc09f38: 7f a6 eb 78 mr r6,r29 ffc09f3c: 7f 87 e3 78 mr r7,r28 ffc09f40: 4c c6 31 82 crclr 4*cr1+eq ffc09f44: 4e 80 04 21 bctrl block->prev_size ); } block = next_block; } while ( block != first_block ); ffc09f48: 7f 9b c0 00 cmpw cr7,r27,r24 ffc09f4c: 40 9e fd 80 bne+ cr7,ffc09ccc <_Heap_Walk+0x294> return true; ffc09f50: 38 60 00 01 li r3,1 } ffc09f54: 39 61 00 68 addi r11,r1,104 ffc09f58: 4b ff 6b 68 b ffc00ac0 <_restgpr_14_x> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( ffc09f5c: 3c a0 ff c2 lis r5,-62 ffc09f60: 7f e3 fb 78 mr r3,r31 ffc09f64: 38 80 00 01 li r4,1 ffc09f68: 38 a5 85 5f addi r5,r5,-31393 ffc09f6c: 7f a6 eb 78 mr r6,r29 ffc09f70: 80 01 00 18 lwz r0,24(r1) ffc09f74: 7c 09 03 a6 mtctr r0 ffc09f78: 4c c6 31 82 crclr 4*cr1+eq ffc09f7c: 4e 80 04 21 bctrl ffc09f80: 4b ff fd 30 b ffc09cb0 <_Heap_Walk+0x278> =============================================================================== ffc09988 <_Heap_Walk_print>: static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc09988: 7c 08 02 a6 mflr r0 ffc0998c: 7c 2b 0b 78 mr r11,r1 ffc09990: 94 21 ff 88 stwu r1,-120(r1) ffc09994: 90 01 00 7c stw r0,124(r1) ffc09998: 4b ff 71 21 bl ffc00ab8 <_savegpr_31> ffc0999c: 7c 60 1b 78 mr r0,r3 ffc099a0: 90 c1 00 1c stw r6,28(r1) ffc099a4: 90 e1 00 20 stw r7,32(r1) ffc099a8: 91 01 00 24 stw r8,36(r1) ffc099ac: 91 21 00 28 stw r9,40(r1) ffc099b0: 91 41 00 2c stw r10,44(r1) ffc099b4: 40 86 00 24 bne- cr1,ffc099d8 <_Heap_Walk_print+0x50> <== ALWAYS TAKEN ffc099b8: d8 21 00 30 stfd f1,48(r1) ffc099bc: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc099c0: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc099c4: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc099c8: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc099cc: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc099d0: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc099d4: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list ap; if ( error ) { ffc099d8: 2f 84 00 00 cmpwi cr7,r4,0 { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc099dc: 7c bf 2b 78 mr r31,r5 va_list ap; if ( error ) { ffc099e0: 41 be 00 10 beq+ cr7,ffc099f0 <_Heap_Walk_print+0x68> printk( "FAIL[%d]: ", source ); ffc099e4: 3c 60 ff c2 lis r3,-62 ffc099e8: 38 63 81 5c addi r3,r3,-32420 ffc099ec: 48 00 00 0c b ffc099f8 <_Heap_Walk_print+0x70> } else { printk( "PASS[%d]: ", source ); ffc099f0: 3c 60 ff c2 lis r3,-62 ffc099f4: 38 63 81 67 addi r3,r3,-32409 ffc099f8: 7c 04 03 78 mr r4,r0 ffc099fc: 4c c6 31 82 crclr 4*cr1+eq ffc09a00: 4b ff be a9 bl ffc058a8 } va_start( ap, fmt ); ffc09a04: 38 00 00 03 li r0,3 ffc09a08: 98 01 00 08 stb r0,8(r1) ffc09a0c: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc09a10: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09a14: 98 01 00 09 stb r0,9(r1) ffc09a18: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc09a1c: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc09a20: 90 01 00 0c stw r0,12(r1) ffc09a24: 38 01 00 10 addi r0,r1,16 ffc09a28: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc09a2c: 4b ff dc 41 bl ffc0766c va_end( ap ); } ffc09a30: 39 61 00 78 addi r11,r1,120 ffc09a34: 4b ff 70 d0 b ffc00b04 <_restgpr_31_x> =============================================================================== ffc07fb4 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { ffc07fb4: 94 21 ff e0 stwu r1,-32(r1) ffc07fb8: 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; ffc07fbc: 3d 20 00 00 lis r9,0 * workspace. * */ void _IO_Manager_initialization(void) { ffc07fc0: 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; ffc07fc4: 39 29 20 a0 addi r9,r9,8352 * workspace. * */ void _IO_Manager_initialization(void) { ffc07fc8: bf 41 00 08 stmw r26,8(r1) ffc07fcc: 3f a0 00 00 lis r29,0 ffc07fd0: 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; ffc07fd4: 83 c9 00 34 lwz r30,52(r9) number_of_drivers = Configuration.maximum_drivers; ffc07fd8: 83 69 00 30 lwz r27,48(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; ffc07fdc: 83 e9 00 38 lwz r31,56(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 ) ffc07fe0: 7f 9b f0 40 cmplw cr7,r27,r30 ffc07fe4: 40 9d 00 40 ble- cr7,ffc08024 <_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 ) ffc07fe8: 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( ffc07fec: 7f 83 e3 78 mr r3,r28 ffc07ff0: 48 00 34 65 bl ffc0b454 <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( ffc07ff4: 38 80 00 00 li r4,0 ffc07ff8: 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 *) ffc07ffc: 90 7d 28 00 stw r3,10240(r29) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; ffc08000: 93 7a 27 fc stw r27,10236(r26) memset( ffc08004: 48 00 8e d5 bl ffc10ed8 ffc08008: 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++ ) ffc0800c: 39 60 00 00 li r11,0 _IO_Driver_address_table[index] = driver_table[index]; ffc08010: 7f a4 eb 78 mr r4,r29 ffc08014: 38 1e 00 01 addi r0,r30,1 ffc08018: 40 be 00 30 bne+ cr7,ffc08048 <_IO_Manager_initialization+0x94><== ALWAYS TAKEN ffc0801c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc08020: 48 00 00 28 b ffc08048 <_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; ffc08024: 93 fd 28 00 stw r31,10240(r29) _IO_Number_of_drivers = number_of_drivers; ffc08028: 93 da 27 fc stw r30,10236(r26) return; ffc0802c: 48 00 00 24 b ffc08050 <_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]; ffc08030: 80 64 28 00 lwz r3,10240(r4) ffc08034: 7d 9f 5a 14 add r12,r31,r11 ffc08038: 7c 63 5a 14 add r3,r3,r11 ffc0803c: 7c ac c4 aa lswi r5,r12,24 ffc08040: 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++ ) ffc08044: 39 6b 00 18 addi r11,r11,24 ffc08048: 34 00 ff ff addic. r0,r0,-1 ffc0804c: 40 82 ff e4 bne+ ffc08030 <_IO_Manager_initialization+0x7c> _IO_Driver_address_table[index] = driver_table[index]; } ffc08050: 39 61 00 20 addi r11,r1,32 ffc08054: 48 00 d1 10 b ffc15164 <_restgpr_26_x> =============================================================================== ffc08d4c <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc08d4c: 7c 2b 0b 78 mr r11,r1 ffc08d50: 94 21 ff f0 stwu r1,-16(r1) ffc08d54: 7c 08 02 a6 mflr r0 ffc08d58: 48 00 c3 d5 bl ffc1512c <_savegpr_31> _Internal_errors_What_happened.the_source = the_source; ffc08d5c: 3d 60 00 00 lis r11,0 ffc08d60: 39 2b 2d 10 addi r9,r11,11536 void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc08d64: 90 01 00 14 stw r0,20(r1) ffc08d68: 7c bf 2b 78 mr r31,r5 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; ffc08d6c: 98 89 00 04 stb r4,4(r9) _Internal_errors_What_happened.the_error = the_error; ffc08d70: 90 a9 00 08 stw r5,8(r9) bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; ffc08d74: 90 6b 2d 10 stw r3,11536(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 ); ffc08d78: 48 00 21 6d bl ffc0aee4 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; ffc08d7c: 38 00 00 05 li r0,5 ffc08d80: 3d 20 00 00 lis r9,0 _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); ffc08d84: 7f e3 fb 78 mr r3,r31 ffc08d88: 90 09 27 ec stw r0,10220(r9) ffc08d8c: 4b ff a5 55 bl ffc032e0 <_BSP_Fatal_error> ffc08d90: 48 00 00 00 b ffc08d90 <_Internal_error_Occurred+0x44><== NOT EXECUTED =============================================================================== ffc08da8 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc08da8: 94 21 ff f0 stwu r1,-16(r1) ffc08dac: 7c 08 02 a6 mflr r0 ffc08db0: 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 ) ffc08db4: 80 03 00 18 lwz r0,24(r3) */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc08db8: bf c1 00 08 stmw r30,8(r1) ffc08dbc: 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 ) ffc08dc0: 2f 80 00 00 cmpwi cr7,r0,0 return NULL; ffc08dc4: 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 ) ffc08dc8: 41 be 00 70 beq+ cr7,ffc08e38 <_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 ); ffc08dcc: 3b df 00 20 addi r30,r31,32 ffc08dd0: 7f c3 f3 78 mr r3,r30 ffc08dd4: 4b ff f5 e9 bl ffc083bc <_Chain_Get> if ( information->auto_extend ) { ffc08dd8: 88 1f 00 12 lbz r0,18(r31) ffc08ddc: 2f 80 00 00 cmpwi cr7,r0,0 ffc08de0: 41 9e 00 58 beq- cr7,ffc08e38 <_Objects_Allocate+0x90> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { ffc08de4: 2f 83 00 00 cmpwi cr7,r3,0 ffc08de8: 40 be 00 1c bne+ cr7,ffc08e04 <_Objects_Allocate+0x5c> _Objects_Extend_information( information ); ffc08dec: 7f e3 fb 78 mr r3,r31 ffc08df0: 48 00 00 85 bl ffc08e74 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); ffc08df4: 7f c3 f3 78 mr r3,r30 ffc08df8: 4b ff f5 c5 bl ffc083bc <_Chain_Get> } if ( the_object ) { ffc08dfc: 2c 03 00 00 cmpwi r3,0 ffc08e00: 41 a2 00 38 beq+ ffc08e38 <_Objects_Allocate+0x90> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc08e04: a1 23 00 0a lhz r9,10(r3) ffc08e08: a0 1f 00 0a lhz r0,10(r31) ffc08e0c: 7c 00 48 50 subf r0,r0,r9 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; ffc08e10: a1 3f 00 14 lhz r9,20(r31) ffc08e14: 7c 00 4b 96 divwu r0,r0,r9 information->inactive_per_block[ block ]--; ffc08e18: 81 3f 00 30 lwz r9,48(r31) ffc08e1c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc08e20: 7d 69 00 2e lwzx r11,r9,r0 ffc08e24: 39 6b ff ff addi r11,r11,-1 ffc08e28: 7d 69 01 2e stwx r11,r9,r0 information->inactive--; ffc08e2c: a1 3f 00 2c lhz r9,44(r31) ffc08e30: 38 09 ff ff addi r0,r9,-1 ffc08e34: b0 1f 00 2c sth r0,44(r31) ); } #endif return the_object; } ffc08e38: 39 61 00 10 addi r11,r1,16 ffc08e3c: 48 00 c3 38 b ffc15174 <_restgpr_30_x> =============================================================================== ffc08e74 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { ffc08e74: 94 21 ff b8 stwu r1,-72(r1) ffc08e78: 7c 08 02 a6 mflr r0 ffc08e7c: 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 ) ffc08e80: 81 63 00 34 lwz r11,52(r3) */ void _Objects_Extend_information( Objects_Information *information ) { ffc08e84: be a1 00 1c stmw r21,28(r1) ffc08e88: 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 ) ffc08e8c: 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 ); ffc08e90: a3 83 00 0a lhz r28,10(r3) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc08e94: 41 9e 00 54 beq- cr7,ffc08ee8 <_Objects_Extend_information+0x74> block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc08e98: a1 23 00 14 lhz r9,20(r3) * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc08e9c: 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; ffc08ea0: 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 ); ffc08ea4: 7f 9e e3 78 mr r30,r28 index_base = minimum_index; block = 0; ffc08ea8: 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; ffc08eac: 7f 7b 4b 96 divwu r27,r27,r9 ffc08eb0: 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; ffc08eb4: 38 1b 00 01 addi r0,r27,1 ffc08eb8: 40 be 00 20 bne+ cr7,ffc08ed8 <_Objects_Extend_information+0x64><== ALWAYS TAKEN ffc08ebc: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc08ec0: 48 00 00 18 b ffc08ed8 <_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 ) { ffc08ec4: 85 4b 00 04 lwzu r10,4(r11) ffc08ec8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc08ecc: 41 9e 00 30 beq- cr7,ffc08efc <_Objects_Extend_information+0x88> ffc08ed0: 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++ ) { ffc08ed4: 3b bd 00 01 addi r29,r29,1 ffc08ed8: 34 00 ff ff addic. r0,r0,-1 ffc08edc: 40 82 ff e8 bne+ ffc08ec4 <_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; ffc08ee0: 3b 20 00 01 li r25,1 ffc08ee4: 48 00 00 1c b ffc08f00 <_Objects_Extend_information+0x8c> minimum_index = _Objects_Get_index( information->minimum_id ); ffc08ee8: 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; ffc08eec: 3b 20 00 01 li r25,1 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc08ef0: 3b a0 00 00 li r29,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; ffc08ef4: 3b 60 00 00 li r27,0 ffc08ef8: 48 00 00 08 b ffc08f00 <_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; ffc08efc: 3b 20 00 00 li r25,0 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; ffc08f00: a0 1f 00 14 lhz r0,20(r31) ffc08f04: a2 ff 00 10 lhz r23,16(r31) ffc08f08: 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 ) { ffc08f0c: 2b 97 ff ff cmplwi cr7,r23,65535 ffc08f10: 41 9d 02 08 bgt- cr7,ffc09118 <_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; ffc08f14: 80 7f 00 18 lwz r3,24(r31) ffc08f18: 7c 60 19 d6 mullw r3,r0,r3 if ( information->auto_extend ) { ffc08f1c: 88 1f 00 12 lbz r0,18(r31) ffc08f20: 2f 80 00 00 cmpwi cr7,r0,0 ffc08f24: 41 9e 00 14 beq- cr7,ffc08f38 <_Objects_Extend_information+0xc4> new_object_block = _Workspace_Allocate( block_size ); ffc08f28: 48 00 24 cd bl ffc0b3f4 <_Workspace_Allocate> if ( !new_object_block ) ffc08f2c: 7c 7a 1b 79 mr. r26,r3 ffc08f30: 40 a2 00 10 bne+ ffc08f40 <_Objects_Extend_information+0xcc> ffc08f34: 48 00 01 e4 b ffc09118 <_Objects_Extend_information+0x2a4> return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); ffc08f38: 48 00 25 1d bl ffc0b454 <_Workspace_Allocate_or_fatal_error> ffc08f3c: 7c 7a 1b 78 mr r26,r3 } /* * Do we need to grow the tables? */ if ( do_extend ) { ffc08f40: 2f 99 00 00 cmpwi cr7,r25,0 ffc08f44: 41 9e 01 54 beq- cr7,ffc09098 <_Objects_Extend_information+0x224> */ /* * Up the block count and maximum */ block_count++; ffc08f48: 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 *)) + ffc08f4c: 1c 19 00 03 mulli r0,r25,3 ((maximum + minimum_index) * sizeof(Objects_Control *)); ffc08f50: 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 *)) + ffc08f54: 7c 63 02 14 add r3,r3,r0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); ffc08f58: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc08f5c: 48 00 24 99 bl ffc0b3f4 <_Workspace_Allocate> if ( !object_blocks ) { ffc08f60: 7c 76 1b 79 mr. r22,r3 ffc08f64: 40 a2 00 10 bne+ ffc08f74 <_Objects_Extend_information+0x100> _Workspace_Free( new_object_block ); ffc08f68: 7f 43 d3 78 mr r3,r26 ffc08f6c: 48 00 24 bd bl ffc0b428 <_Workspace_Free> return; ffc08f70: 48 00 01 a8 b ffc09118 <_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 ) { ffc08f74: a0 1f 00 10 lhz r0,16(r31) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( ffc08f78: 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); ffc08f7c: 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 ) { ffc08f80: 7f 80 e0 40 cmplw cr7,r0,r28 ffc08f84: 7f 38 ca 14 add r25,r24,r25 ffc08f88: 41 9d 00 20 bgt- cr7,ffc08fa8 <_Objects_Extend_information+0x134> ffc08f8c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc08f90: 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; ffc08f94: 39 60 00 00 li r11,0 ffc08f98: 38 1c 00 01 addi r0,r28,1 ffc08f9c: 40 be 00 4c bne+ cr7,ffc08fe8 <_Objects_Extend_information+0x174><== ALWAYS TAKEN ffc08fa0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc08fa4: 48 00 00 44 b ffc08fe8 <_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*) ); ffc08fa8: 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, ffc08fac: 80 9f 00 34 lwz r4,52(r31) ffc08fb0: 7e a5 ab 78 mr r5,r21 ffc08fb4: 48 00 7e 45 bl ffc10df8 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, ffc08fb8: 80 9f 00 30 lwz r4,48(r31) ffc08fbc: 7e a5 ab 78 mr r5,r21 ffc08fc0: 7f 03 c3 78 mr r3,r24 ffc08fc4: 48 00 7e 35 bl ffc10df8 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc08fc8: 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, ffc08fcc: 80 9f 00 1c lwz r4,28(r31) ffc08fd0: 7f 23 cb 78 mr r3,r25 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc08fd4: 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, ffc08fd8: 57 85 10 3a rlwinm r5,r28,2,0,29 ffc08fdc: 48 00 7e 1d bl ffc10df8 ffc08fe0: 48 00 00 10 b ffc08ff0 <_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; ffc08fe4: 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++ ) { ffc08fe8: 34 00 ff ff addic. r0,r0,-1 ffc08fec: 40 82 ff f8 bne+ ffc08fe4 <_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 ); ffc08ff0: a1 5f 00 14 lhz r10,20(r31) * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc08ff4: 57 c9 10 3a rlwinm r9,r30,2,0,29 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc08ff8: 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; ffc08ffc: 7d 7e 52 14 add r11,r30,r10 ffc09000: 7f 9e 58 40 cmplw cr7,r30,r11 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc09004: 57 7b 10 3a rlwinm r27,r27,2,0,29 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc09008: 39 29 ff fc addi r9,r9,-4 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0900c: 7c 16 d9 2e stwx r0,r22,r27 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc09010: 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; ffc09014: 7c 18 d9 2e stwx r0,r24,r27 for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc09018: 39 00 00 00 li r8,0 ffc0901c: 38 0a 00 01 addi r0,r10,1 ffc09020: 41 9d 00 0c bgt- cr7,ffc0902c <_Objects_Extend_information+0x1b8><== NEVER TAKEN ffc09024: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09028: 40 be 00 10 bne+ cr7,ffc09038 <_Objects_Extend_information+0x1c4><== ALWAYS TAKEN ffc0902c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc09030: 48 00 00 08 b ffc09038 <_Objects_Extend_information+0x1c4><== NOT EXECUTED ffc09034: 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 ; ffc09038: 34 00 ff ff addic. r0,r0,-1 ffc0903c: 40 82 ff f8 bne+ ffc09034 <_Objects_Extend_information+0x1c0> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc09040: 7c 00 00 a6 mfmsr r0 ffc09044: 7d 30 42 a6 mfsprg r9,0 ffc09048: 7c 09 48 78 andc r9,r0,r9 ffc0904c: 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) | ffc09050: 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; ffc09054: 56 f7 04 3e clrlwi r23,r23,16 information->maximum_id = _Objects_Build_id( ffc09058: a1 7f 00 04 lhz r11,4(r31) ffc0905c: 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; ffc09060: b2 ff 00 10 sth r23,16(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc09064: 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) | ffc09068: 65 29 00 01 oris r9,r9,1 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; ffc0906c: 80 7f 00 34 lwz r3,52(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc09070: 7d 29 5b 78 or r9,r9,r11 information->object_blocks = object_blocks; ffc09074: 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) | ffc09078: 7d 37 bb 78 or r23,r9,r23 information->inactive_per_block = inactive_per_block; ffc0907c: 93 1f 00 30 stw r24,48(r31) information->local_table = local_table; ffc09080: 93 3f 00 1c stw r25,28(r31) information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( ffc09084: 92 ff 00 0c stw r23,12(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09088: 7c 00 01 24 mtmsr r0 information->maximum ); _ISR_Enable( level ); if ( old_tables ) ffc0908c: 2f 83 00 00 cmpwi cr7,r3,0 ffc09090: 41 9e 00 08 beq- cr7,ffc09098 <_Objects_Extend_information+0x224> _Workspace_Free( old_tables ); ffc09094: 48 00 23 95 bl ffc0b428 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc09098: 81 3f 00 34 lwz r9,52(r31) ffc0909c: 57 bd 10 3a rlwinm r29,r29,2,0,29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc090a0: 3b 81 00 08 addi r28,r1,8 ffc090a4: 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; ffc090a8: 7f 49 e9 2e stwx r26,r9,r29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc090ac: 7f 83 e3 78 mr r3,r28 ffc090b0: 7f 44 d3 78 mr r4,r26 ffc090b4: 80 df 00 18 lwz r6,24(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc090b8: 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( ffc090bc: 48 00 49 dd bl ffc0da98 <_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 ) { ffc090c0: 48 00 00 30 b ffc090f0 <_Objects_Extend_information+0x27c> ffc090c4: 81 3f 00 00 lwz r9,0(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc090c8: 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( ffc090cc: a0 1f 00 04 lhz r0,4(r31) ffc090d0: 55 29 c0 0e rlwinm r9,r9,24,0,7 ffc090d4: 65 29 00 01 oris r9,r9,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc090d8: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc090dc: 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) | ffc090e0: 7c 00 f3 78 or r0,r0,r30 ffc090e4: 90 04 00 08 stw r0,8(r4) index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; ffc090e8: 3b de 00 01 addi r30,r30,1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc090ec: 4b ff f2 79 bl ffc08364 <_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 ) { ffc090f0: 7f 83 e3 78 mr r3,r28 ffc090f4: 4b ff f2 c9 bl ffc083bc <_Chain_Get> ffc090f8: 7c 64 1b 79 mr. r4,r3 ffc090fc: 40 82 ff c8 bne+ ffc090c4 <_Objects_Extend_information+0x250> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc09100: a0 1f 00 14 lhz r0,20(r31) ffc09104: 81 3f 00 30 lwz r9,48(r31) ffc09108: 7c 09 e9 2e stwx r0,r9,r29 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); ffc0910c: a1 3f 00 2c lhz r9,44(r31) ffc09110: 7c 00 4a 14 add r0,r0,r9 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = ffc09114: b0 1f 00 2c sth r0,44(r31) (Objects_Maximum)(information->inactive + information->allocation_size); } ffc09118: 39 61 00 48 addi r11,r1,72 ffc0911c: 48 00 c0 34 b ffc15150 <_restgpr_21_x> =============================================================================== ffc091d4 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc091d4: 94 21 ff e8 stwu r1,-24(r1) ffc091d8: 7c 08 02 a6 mflr r0 ffc091dc: bf a1 00 0c stmw r29,12(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc091e0: 7c 9d 23 79 mr. r29,r4 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc091e4: 7c 7e 1b 78 mr r30,r3 ffc091e8: 90 01 00 1c stw r0,28(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; ffc091ec: 3b e0 00 00 li r31,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc091f0: 41 a2 00 50 beq+ ffc09240 <_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 ); ffc091f4: 48 00 4e 25 bl ffc0e018 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) ffc091f8: 2c 03 00 00 cmpwi r3,0 ffc091fc: 41 a2 00 44 beq+ ffc09240 <_Objects_Get_information+0x6c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) ffc09200: 7f 9d 18 40 cmplw cr7,r29,r3 ffc09204: 41 bd 00 3c bgt+ cr7,ffc09240 <_Objects_Get_information+0x6c> return NULL; if ( !_Objects_Information_table[ the_api ] ) ffc09208: 3d 20 00 00 lis r9,0 ffc0920c: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc09210: 39 29 2c 00 addi r9,r9,11264 ffc09214: 7d 29 f0 2e lwzx r9,r9,r30 ffc09218: 2f 89 00 00 cmpwi cr7,r9,0 ffc0921c: 41 be 00 24 beq+ cr7,ffc09240 <_Objects_Get_information+0x6c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; ffc09220: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc09224: 7f e9 e8 2e lwzx r31,r9,r29 if ( !info ) ffc09228: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0922c: 41 be 00 14 beq+ cr7,ffc09240 <_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 ) ffc09230: a0 1f 00 10 lhz r0,16(r31) ffc09234: 2f 80 00 00 cmpwi cr7,r0,0 ffc09238: 40 be 00 08 bne+ cr7,ffc09240 <_Objects_Get_information+0x6c> return NULL; ffc0923c: 3b e0 00 00 li r31,0 #endif return info; } ffc09240: 39 61 00 18 addi r11,r1,24 ffc09244: 7f e3 fb 78 mr r3,r31 ffc09248: 48 00 bf 28 b ffc15170 <_restgpr_29_x> =============================================================================== ffc1b934 <_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; ffc1b934: 80 03 00 08 lwz r0,8(r3) if ( information->maximum >= index ) { ffc1b938: 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; ffc1b93c: 20 00 00 01 subfic r0,r0,1 ffc1b940: 7c 00 22 14 add r0,r0,r4 if ( information->maximum >= index ) { ffc1b944: 7f 89 00 40 cmplw cr7,r9,r0 ffc1b948: 41 9c 00 24 blt- cr7,ffc1b96c <_Objects_Get_no_protection+0x38> if ( (the_object = information->local_table[ index ]) != NULL ) { ffc1b94c: 81 23 00 1c lwz r9,28(r3) ffc1b950: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc1b954: 7c 69 00 2e lwzx r3,r9,r0 ffc1b958: 2f 83 00 00 cmpwi cr7,r3,0 ffc1b95c: 41 9e 00 10 beq- cr7,ffc1b96c <_Objects_Get_no_protection+0x38><== NEVER TAKEN *location = OBJECTS_LOCAL; ffc1b960: 38 00 00 00 li r0,0 ffc1b964: 90 05 00 00 stw r0,0(r5) return the_object; ffc1b968: 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; ffc1b96c: 38 00 00 01 li r0,1 ffc1b970: 90 05 00 00 stw r0,0(r5) return NULL; ffc1b974: 38 60 00 00 li r3,0 } ffc1b978: 4e 80 00 20 blr =============================================================================== ffc0ac54 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0ac54: 94 21 ff e0 stwu r1,-32(r1) ffc0ac58: 7c 08 02 a6 mflr r0 ffc0ac5c: bf c1 00 18 stmw r30,24(r1) ffc0ac60: 7c 9e 23 78 mr r30,r4 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0ac64: 7c 64 1b 79 mr. r4,r3 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0ac68: 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; ffc0ac6c: 40 82 00 10 bne- ffc0ac7c <_Objects_Id_to_name+0x28> ffc0ac70: 3d 20 00 00 lis r9,0 ffc0ac74: 81 29 31 90 lwz r9,12688(r9) ffc0ac78: 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); ffc0ac7c: 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 ) ffc0ac80: 38 09 ff ff addi r0,r9,-1 ffc0ac84: 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; ffc0ac88: 3b e0 00 03 li r31,3 ffc0ac8c: 41 9d 00 44 bgt- cr7,ffc0acd0 <_Objects_Id_to_name+0x7c> ffc0ac90: 48 00 00 4c b ffc0acdc <_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 ]; ffc0ac94: 54 80 3e 7a rlwinm r0,r4,7,25,29 ffc0ac98: 7c 69 00 2e lwzx r3,r9,r0 if ( !information ) ffc0ac9c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0aca0: 41 9e 00 30 beq- cr7,ffc0acd0 <_Objects_Id_to_name+0x7c><== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) ffc0aca4: 88 03 00 38 lbz r0,56(r3) ffc0aca8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0acac: 40 9e 00 24 bne- cr7,ffc0acd0 <_Objects_Id_to_name+0x7c><== NEVER TAKEN return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); ffc0acb0: 38 a1 00 08 addi r5,r1,8 ffc0acb4: 4b ff ff 25 bl ffc0abd8 <_Objects_Get> if ( !the_object ) ffc0acb8: 2c 03 00 00 cmpwi r3,0 ffc0acbc: 41 82 00 14 beq- ffc0acd0 <_Objects_Id_to_name+0x7c> return OBJECTS_INVALID_ID; *name = the_object->name; ffc0acc0: 80 03 00 0c lwz r0,12(r3) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; ffc0acc4: 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; ffc0acc8: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0accc: 48 00 0c a9 bl ffc0b974 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0acd0: 39 61 00 20 addi r11,r1,32 ffc0acd4: 7f e3 fb 78 mr r3,r31 ffc0acd8: 4b ff 69 c0 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 ] ) ffc0acdc: 3d 60 00 00 lis r11,0 ffc0ace0: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0ace4: 39 6b 2c 80 addi r11,r11,11392 ffc0ace8: 7d 2b 48 2e lwzx r9,r11,r9 ffc0acec: 2f 89 00 00 cmpwi cr7,r9,0 ffc0acf0: 40 9e ff a4 bne+ cr7,ffc0ac94 <_Objects_Id_to_name+0x40> ffc0acf4: 4b ff ff dc b ffc0acd0 <_Objects_Id_to_name+0x7c> =============================================================================== ffc09500 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { ffc09500: 94 21 ff e8 stwu r1,-24(r1) ffc09504: 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++ ) { ffc09508: 39 20 00 00 li r9,0 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0950c: 90 01 00 1c stw r0,28(r1) ffc09510: bf 81 00 08 stmw r28,8(r1) ffc09514: 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 ); ffc09518: a3 c3 00 0a lhz r30,10(r3) block_count = (information->maximum - index_base) / ffc0951c: a1 43 00 10 lhz r10,16(r3) ffc09520: a1 63 00 14 lhz r11,20(r3) ffc09524: 7d 5e 50 50 subf r10,r30,r10 ffc09528: 7d 4a 5b 96 divwu r10,r10,r11 ffc0952c: 2f 8a 00 00 cmpwi cr7,r10,0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc09530: 38 0a 00 01 addi r0,r10,1 ffc09534: 40 be 00 90 bne+ cr7,ffc095c4 <_Objects_Shrink_information+0xc4><== ALWAYS TAKEN ffc09538: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0953c: 48 00 00 88 b ffc095c4 <_Objects_Shrink_information+0xc4><== NOT EXECUTED if ( information->inactive_per_block[ block ] == ffc09540: 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++ ) { ffc09544: 55 3d 10 3a rlwinm r29,r9,2,0,29 if ( information->inactive_per_block[ block ] == ffc09548: 7d 4a e8 2e lwzx r10,r10,r29 ffc0954c: 7f 8a 58 00 cmpw cr7,r10,r11 ffc09550: 40 be 00 6c bne+ cr7,ffc095bc <_Objects_Shrink_information+0xbc> information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) _Chain_First( &information->Inactive ); ffc09554: 80 7f 00 20 lwz r3,32(r31) ffc09558: 48 00 00 08 b ffc09560 <_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; ffc0955c: 7f 83 e3 78 mr r3,r28 * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) _Chain_First( &information->Inactive ); do { index = _Objects_Get_index( the_object->id ); ffc09560: 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; ffc09564: 83 83 00 00 lwz r28,0(r3) if ((index >= index_base) && ffc09568: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0956c: 41 9c 00 18 blt- cr7,ffc09584 <_Objects_Shrink_information+0x84> (index < (index_base + information->allocation_size))) { ffc09570: a1 3f 00 14 lhz r9,20(r31) ffc09574: 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) && ffc09578: 7f 80 48 40 cmplw cr7,r0,r9 ffc0957c: 40 bc 00 08 bge+ cr7,ffc09584 <_Objects_Shrink_information+0x84> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); ffc09580: 4b ff ee 15 bl ffc08394 <_Chain_Extract> } } while ( the_object ); ffc09584: 2f 9c 00 00 cmpwi cr7,r28,0 ffc09588: 40 9e ff d4 bne+ cr7,ffc0955c <_Objects_Shrink_information+0x5c> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); ffc0958c: 81 3f 00 34 lwz r9,52(r31) ffc09590: 7c 69 e8 2e lwzx r3,r9,r29 ffc09594: 48 00 1e 95 bl ffc0b428 <_Workspace_Free> information->object_blocks[ block ] = NULL; ffc09598: 81 3f 00 34 lwz r9,52(r31) information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; ffc0959c: 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; ffc095a0: 7f 89 e9 2e stwx r28,r9,r29 information->inactive_per_block[ block ] = 0; ffc095a4: 81 3f 00 30 lwz r9,48(r31) ffc095a8: 7f 89 e9 2e stwx r28,r9,r29 information->inactive -= information->allocation_size; ffc095ac: a1 3f 00 2c lhz r9,44(r31) ffc095b0: 7c 00 48 50 subf r0,r0,r9 ffc095b4: b0 1f 00 2c sth r0,44(r31) return; ffc095b8: 48 00 00 14 b ffc095cc <_Objects_Shrink_information+0xcc> } index_base += information->allocation_size; ffc095bc: 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++ ) { ffc095c0: 39 29 00 01 addi r9,r9,1 ffc095c4: 34 00 ff ff addic. r0,r0,-1 ffc095c8: 40 82 ff 78 bne+ ffc09540 <_Objects_Shrink_information+0x40> return; } index_base += information->allocation_size; } } ffc095cc: 39 61 00 18 addi r11,r1,24 ffc095d0: 48 00 bb 9c b ffc1516c <_restgpr_28_x> =============================================================================== ffc0a1e4 <_POSIX_Absolute_timeout_to_ticks>: */ POSIX_Absolute_timeout_conversion_results_t _POSIX_Absolute_timeout_to_ticks( const struct timespec *abstime, Watchdog_Interval *ticks_out ) { ffc0a1e4: 94 21 ff d8 stwu r1,-40(r1) ffc0a1e8: 7c 08 02 a6 mflr r0 ffc0a1ec: 90 01 00 2c stw r0,44(r1) /* * Make sure there is always a value returned. */ *ticks_out = 0; ffc0a1f0: 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 ) { ffc0a1f4: bf 81 00 18 stmw r28,24(r1) ffc0a1f8: 7c 7c 1b 78 mr r28,r3 ffc0a1fc: 7c 9f 23 78 mr r31,r4 /* * Make sure there is always a value returned. */ *ticks_out = 0; ffc0a200: 90 04 00 00 stw r0,0(r4) /* * Is the absolute time even valid? */ if ( !_Timespec_Is_valid(abstime) ) ffc0a204: 48 00 45 55 bl ffc0e758 <_Timespec_Is_valid> return POSIX_ABSOLUTE_TIMEOUT_INVALID; ffc0a208: 38 00 00 00 li r0,0 *ticks_out = 0; /* * Is the absolute time even valid? */ if ( !_Timespec_Is_valid(abstime) ) ffc0a20c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a210: 41 be 00 58 beq+ cr7,ffc0a268 <_POSIX_Absolute_timeout_to_ticks+0x84> return POSIX_ABSOLUTE_TIMEOUT_INVALID; /* * Is the absolute time in the past? */ _TOD_Get( ¤t_time ); ffc0a214: 3b a1 00 08 addi r29,r1,8 ffc0a218: 7f a3 eb 78 mr r3,r29 ffc0a21c: 48 00 1f 9d bl ffc0c1b8 <_TOD_Get> if ( _Timespec_Less_than( abstime, ¤t_time ) ) ffc0a220: 7f 83 e3 78 mr r3,r28 ffc0a224: 7f a4 eb 78 mr r4,r29 ffc0a228: 48 00 45 71 bl ffc0e798 <_Timespec_Less_than> return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST; ffc0a22c: 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 ) ) ffc0a230: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a234: 40 9e 00 34 bne- cr7,ffc0a268 <_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 ); ffc0a238: 3b c1 00 10 addi r30,r1,16 ffc0a23c: 7f a3 eb 78 mr r3,r29 ffc0a240: 7f 84 e3 78 mr r4,r28 ffc0a244: 7f c5 f3 78 mr r5,r30 ffc0a248: 48 00 45 8d bl ffc0e7d4 <_Timespec_Subtract> /* * Internally the SuperCore uses ticks, so convert to them. */ *ticks_out = _Timespec_To_ticks( &difference ); ffc0a24c: 7f c3 f3 78 mr r3,r30 ffc0a250: 48 00 45 c9 bl ffc0e818 <_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; ffc0a254: 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 ) ffc0a258: 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 ); ffc0a25c: 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 ) ffc0a260: 40 be 00 08 bne+ cr7,ffc0a268 <_POSIX_Absolute_timeout_to_ticks+0x84><== ALWAYS TAKEN return POSIX_ABSOLUTE_TIMEOUT_IS_NOW; ffc0a264: 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; } ffc0a268: 39 61 00 28 addi r11,r1,40 ffc0a26c: 7c 03 03 78 mr r3,r0 ffc0a270: 4b ff 89 10 b ffc02b80 <_restgpr_28_x> =============================================================================== ffc0cc94 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { ffc0cc94: 94 21 ff c8 stwu r1,-56(r1) ffc0cc98: 7c 08 02 a6 mflr r0 ffc0cc9c: bf 61 00 24 stmw r27,36(r1) ffc0cca0: 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( ffc0cca4: 3c 60 00 00 lis r3,0 ffc0cca8: 7c 9d 23 78 mr r29,r4 ffc0ccac: 90 01 00 3c stw r0,60(r1) ffc0ccb0: 7c bc 2b 78 mr r28,r5 ffc0ccb4: 38 63 36 18 addi r3,r3,13848 ffc0ccb8: 91 01 00 18 stw r8,24(r1) ffc0ccbc: 7f e4 fb 78 mr r4,r31 ffc0ccc0: 38 a1 00 08 addi r5,r1,8 ffc0ccc4: 7c de 33 78 mr r30,r6 ffc0ccc8: 7c fb 3b 78 mr r27,r7 ffc0cccc: 48 00 35 21 bl ffc101ec <_Objects_Get> Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { ffc0ccd0: 80 01 00 08 lwz r0,8(r1) ffc0ccd4: 81 01 00 18 lwz r8,24(r1) ffc0ccd8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ccdc: 40 9e 00 c8 bne- cr7,ffc0cda4 <_POSIX_Message_queue_Receive_support+0x110> case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { ffc0cce0: 81 23 00 14 lwz r9,20(r3) ffc0cce4: 55 20 07 be clrlwi r0,r9,30 ffc0cce8: 2f 80 00 01 cmpwi cr7,r0,1 ffc0ccec: 40 be 00 0c bne+ cr7,ffc0ccf8 <_POSIX_Message_queue_Receive_support+0x64> _Thread_Enable_dispatch(); ffc0ccf0: 48 00 42 91 bl ffc10f80 <_Thread_Enable_dispatch> ffc0ccf4: 48 00 00 b0 b ffc0cda4 <_POSIX_Message_queue_Receive_support+0x110> rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; ffc0ccf8: 80 63 00 10 lwz r3,16(r3) if ( msg_len < the_mq->Message_queue.maximum_message_size ) { ffc0ccfc: 80 03 00 68 lwz r0,104(r3) ffc0cd00: 7f 9c 00 40 cmplw cr7,r28,r0 ffc0cd04: 40 bc 00 14 bge+ cr7,ffc0cd18 <_POSIX_Message_queue_Receive_support+0x84> _Thread_Enable_dispatch(); ffc0cd08: 48 00 42 79 bl ffc10f80 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); ffc0cd0c: 48 00 ad 45 bl ffc17a50 <__errno> ffc0cd10: 38 00 00 7a li r0,122 ffc0cd14: 48 00 00 98 b ffc0cdac <_POSIX_Message_queue_Receive_support+0x118> length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) ffc0cd18: 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; ffc0cd1c: 38 00 ff ff li r0,-1 ffc0cd20: 90 01 00 0c stw r0,12(r1) /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) ffc0cd24: 38 00 00 00 li r0,0 ffc0cd28: 41 9e 00 10 beq- cr7,ffc0cd38 <_POSIX_Message_queue_Receive_support+0xa4><== NEVER TAKEN do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; ffc0cd2c: 71 20 40 00 andi. r0,r9,16384 ffc0cd30: 7c 00 00 26 mfcr r0 ffc0cd34: 54 00 1f fe rlwinm r0,r0,3,31,31 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0cd38: 7f e4 fb 78 mr r4,r31 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); ffc0cd3c: 3f e0 00 00 lis r31,0 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0cd40: 7c 07 03 78 mr r7,r0 ffc0cd44: 38 63 00 1c addi r3,r3,28 ffc0cd48: 7f a5 eb 78 mr r5,r29 ffc0cd4c: 38 c1 00 0c addi r6,r1,12 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); ffc0cd50: 3b ff 36 84 addi r31,r31,13956 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( ffc0cd54: 48 00 23 29 bl ffc0f07c <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); ffc0cd58: 48 00 42 29 bl ffc10f80 <_Thread_Enable_dispatch> *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); ffc0cd5c: 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); ffc0cd60: 80 09 00 24 lwz r0,36(r9) ffc0cd64: 7c 0b fe 70 srawi r11,r0,31 ffc0cd68: 7d 60 02 78 xor r0,r11,r0 ffc0cd6c: 7c 0b 00 50 subf r0,r11,r0 do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = ffc0cd70: 90 1e 00 00 stw r0,0(r30) _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) ffc0cd74: 80 09 00 34 lwz r0,52(r9) ffc0cd78: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cd7c: 40 9e 00 0c bne- cr7,ffc0cd88 <_POSIX_Message_queue_Receive_support+0xf4> return length_out; ffc0cd80: 80 61 00 0c lwz r3,12(r1) ffc0cd84: 48 00 00 30 b ffc0cdb4 <_POSIX_Message_queue_Receive_support+0x120> rtems_set_errno_and_return_minus_one( ffc0cd88: 48 00 ac c9 bl ffc17a50 <__errno> ffc0cd8c: 81 3f 00 0c lwz r9,12(r31) ffc0cd90: 7c 7e 1b 78 mr r30,r3 ffc0cd94: 80 69 00 34 lwz r3,52(r9) ffc0cd98: 48 00 02 a5 bl ffc0d03c <_POSIX_Message_queue_Translate_core_message_queue_return_code> ffc0cd9c: 90 7e 00 00 stw r3,0(r30) ffc0cda0: 48 00 00 10 b ffc0cdb0 <_POSIX_Message_queue_Receive_support+0x11c> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); ffc0cda4: 48 00 ac ad bl ffc17a50 <__errno> ffc0cda8: 38 00 00 09 li r0,9 ffc0cdac: 90 03 00 00 stw r0,0(r3) ffc0cdb0: 38 60 ff ff li r3,-1 } ffc0cdb4: 39 61 00 38 addi r11,r1,56 ffc0cdb8: 4b ff 8b 28 b ffc058e0 <_restgpr_27_x> =============================================================================== ffc0d0ec <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: #include void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( Thread_Control *the_thread ) { ffc0d0ec: 7c 08 02 a6 mflr r0 ffc0d0f0: 94 21 ff f8 stwu r1,-8(r1) ffc0d0f4: 90 01 00 0c stw r0,12(r1) POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0d0f8: 81 23 01 34 lwz r9,308(r3) if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc0d0fc: 80 09 00 d8 lwz r0,216(r9) ffc0d100: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d104: 40 9e 00 38 bne- cr7,ffc0d13c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x50><== NEVER TAKEN ffc0d108: 80 09 00 dc lwz r0,220(r9) ffc0d10c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0d110: 40 be 00 2c bne+ cr7,ffc0d13c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x50> thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && ffc0d114: 80 09 00 e0 lwz r0,224(r9) ffc0d118: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d11c: 41 be 00 20 beq+ cr7,ffc0d13c <_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; ffc0d120: 3d 20 00 00 lis r9,0 ffc0d124: 81 69 27 f4 lwz r11,10228(r9) thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); ffc0d128: 38 80 ff ff li r4,-1 ffc0d12c: 38 0b ff ff addi r0,r11,-1 ffc0d130: 90 09 27 f4 stw r0,10228(r9) ffc0d134: 48 00 08 45 bl ffc0d978 <_POSIX_Thread_Exit> ffc0d138: 48 00 00 08 b ffc0d140 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> } else _Thread_Enable_dispatch(); ffc0d13c: 4b ff d3 d9 bl ffc0a514 <_Thread_Enable_dispatch> } ffc0d140: 80 01 00 0c lwz r0,12(r1) ffc0d144: 38 21 00 08 addi r1,r1,8 ffc0d148: 7c 08 03 a6 mtlr r0 ffc0d14c: 4e 80 00 20 blr =============================================================================== ffc0e6e4 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { ffc0e6e4: 94 21 ff e0 stwu r1,-32(r1) ffc0e6e8: 7c 08 02 a6 mflr r0 ffc0e6ec: bf 61 00 0c stmw r27,12(r1) ffc0e6f0: 7c 7f 1b 78 mr r31,r3 ffc0e6f4: 7c 9e 23 78 mr r30,r4 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) ffc0e6f8: 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 ) { ffc0e6fc: 7c bd 2b 78 mr r29,r5 ffc0e700: 90 01 00 24 stw r0,36(r1) ffc0e704: 7c db 33 78 mr r27,r6 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) ffc0e708: 4b ff ff b5 bl ffc0e6bc <_POSIX_Priority_Is_valid> return EINVAL; ffc0e70c: 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 ) ) ffc0e710: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e714: 41 9e 00 c8 beq- cr7,ffc0e7dc <_POSIX_Thread_Translate_sched_param+0xf8><== NEVER TAKEN return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { ffc0e718: 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; ffc0e71c: 38 00 00 00 li r0,0 ffc0e720: 90 1d 00 00 stw r0,0(r29) *budget_callout = NULL; ffc0e724: 90 1b 00 00 stw r0,0(r27) if ( policy == SCHED_OTHER ) { ffc0e728: 40 be 00 10 bne+ cr7,ffc0e738 <_POSIX_Thread_Translate_sched_param+0x54> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc0e72c: 38 00 00 01 li r0,1 ffc0e730: 90 1d 00 00 stw r0,0(r29) ffc0e734: 48 00 00 a4 b ffc0e7d8 <_POSIX_Thread_Translate_sched_param+0xf4> return 0; } if ( policy == SCHED_FIFO ) { ffc0e738: 2f 9f 00 01 cmpwi cr7,r31,1 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; ffc0e73c: 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 ) { ffc0e740: 41 9e 00 9c beq- cr7,ffc0e7dc <_POSIX_Thread_Translate_sched_param+0xf8> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { ffc0e744: 2f 9f 00 02 cmpwi cr7,r31,2 ffc0e748: 40 be 00 0c bne+ cr7,ffc0e754 <_POSIX_Thread_Translate_sched_param+0x70> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; ffc0e74c: 93 fd 00 00 stw r31,0(r29) return 0; ffc0e750: 48 00 00 8c b ffc0e7dc <_POSIX_Thread_Translate_sched_param+0xf8> } if ( policy == SCHED_SPORADIC ) { ffc0e754: 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; ffc0e758: 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 ) { ffc0e75c: 40 be 00 80 bne+ cr7,ffc0e7dc <_POSIX_Thread_Translate_sched_param+0xf8> if ( (param->sched_ss_repl_period.tv_sec == 0) && ffc0e760: 80 1e 00 08 lwz r0,8(r30) ffc0e764: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e768: 40 9e 00 10 bne- cr7,ffc0e778 <_POSIX_Thread_Translate_sched_param+0x94> ffc0e76c: 80 1e 00 0c lwz r0,12(r30) ffc0e770: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e774: 41 9e 00 68 beq- cr7,ffc0e7dc <_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) && ffc0e778: 80 1e 00 10 lwz r0,16(r30) ffc0e77c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e780: 40 9e 00 14 bne- cr7,ffc0e794 <_POSIX_Thread_Translate_sched_param+0xb0> ffc0e784: 80 1e 00 14 lwz r0,20(r30) (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; ffc0e788: 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) && ffc0e78c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e790: 41 9e 00 4c beq- cr7,ffc0e7dc <_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 ) < ffc0e794: 38 7e 00 08 addi r3,r30,8 ffc0e798: 4b ff da 25 bl ffc0c1bc <_Timespec_To_ticks> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; ffc0e79c: 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 ) < ffc0e7a0: 7c 7f 1b 78 mr r31,r3 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) ffc0e7a4: 38 7e 00 10 addi r3,r30,16 ffc0e7a8: 4b ff da 15 bl ffc0c1bc <_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 ) < ffc0e7ac: 7f 9f 18 40 cmplw cr7,r31,r3 ffc0e7b0: 41 9c 00 2c blt- cr7,ffc0e7dc <_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 ) ) ffc0e7b4: 80 7e 00 04 lwz r3,4(r30) ffc0e7b8: 4b ff ff 05 bl ffc0e6bc <_POSIX_Priority_Is_valid> ffc0e7bc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e7c0: 41 9e 00 1c beq- cr7,ffc0e7dc <_POSIX_Thread_Translate_sched_param+0xf8> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; ffc0e7c4: 38 00 00 03 li r0,3 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; ffc0e7c8: 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; ffc0e7cc: 90 1d 00 00 stw r0,0(r29) *budget_callout = _POSIX_Threads_Sporadic_budget_callout; ffc0e7d0: 38 09 81 60 addi r0,r9,-32416 ffc0e7d4: 90 1b 00 00 stw r0,0(r27) return 0; ffc0e7d8: 3b 80 00 00 li r28,0 } return EINVAL; } ffc0e7dc: 39 61 00 20 addi r11,r1,32 ffc0e7e0: 7f 83 e3 78 mr r3,r28 ffc0e7e4: 4b ff 23 f0 b ffc00bd4 <_restgpr_27_x> =============================================================================== ffc07e44 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc07e44: 94 21 ff 90 stwu r1,-112(r1) ffc07e48: 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; ffc07e4c: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc07e50: 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; ffc07e54: 39 29 20 84 addi r9,r9,8324 * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { ffc07e58: 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; ffc07e5c: 83 c9 00 34 lwz r30,52(r9) maximum = Configuration_POSIX_API.number_of_initialization_threads; ffc07e60: 83 89 00 30 lwz r28,48(r9) if ( !user_threads || maximum == 0 ) ffc07e64: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07e68: 41 9e 00 70 beq- cr7,ffc07ed8 <_POSIX_Threads_Initialize_user_threads_body+0x94><== NEVER TAKEN ffc07e6c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc07e70: 41 9e 00 68 beq- cr7,ffc07ed8 <_POSIX_Threads_Initialize_user_threads_body+0x94><== NEVER TAKEN ffc07e74: 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 ); ffc07e78: 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( ffc07e7c: 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 ); ffc07e80: 7f e3 fb 78 mr r3,r31 ffc07e84: 48 00 69 65 bl ffc0e7e8 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); ffc07e88: 38 80 00 02 li r4,2 ffc07e8c: 7f e3 fb 78 mr r3,r31 ffc07e90: 48 00 69 99 bl ffc0e828 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); ffc07e94: 80 9e 00 04 lwz r4,4(r30) ffc07e98: 7f e3 fb 78 mr r3,r31 ffc07e9c: 48 00 69 c5 bl ffc0e860 status = pthread_create( ffc07ea0: 80 be 00 00 lwz r5,0(r30) ffc07ea4: 7f 63 db 78 mr r3,r27 ffc07ea8: 7f e4 fb 78 mr r4,r31 ffc07eac: 38 c0 00 00 li r6,0 ffc07eb0: 4b ff fc c9 bl ffc07b78 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) ffc07eb4: 7c 65 1b 79 mr. r5,r3 ffc07eb8: 41 a2 00 10 beq+ ffc07ec8 <_POSIX_Threads_Initialize_user_threads_body+0x84> _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); ffc07ebc: 38 60 00 02 li r3,2 ffc07ec0: 38 80 00 01 li r4,1 ffc07ec4: 48 00 22 89 bl ffc0a14c <_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++ ) { ffc07ec8: 3b bd 00 01 addi r29,r29,1 ffc07ecc: 7f 9d e0 40 cmplw cr7,r29,r28 ffc07ed0: 3b de 00 08 addi r30,r30,8 ffc07ed4: 41 9c ff ac blt+ cr7,ffc07e80 <_POSIX_Threads_Initialize_user_threads_body+0x3c><== NEVER TAKEN NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } ffc07ed8: 39 61 00 70 addi r11,r1,112 ffc07edc: 4b ff 8c f8 b ffc00bd4 <_restgpr_27_x> =============================================================================== ffc0d2c0 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { ffc0d2c0: 94 21 ff f0 stwu r1,-16(r1) ffc0d2c4: 7c 08 02 a6 mflr r0 ffc0d2c8: 90 01 00 14 stw r0,20(r1) ffc0d2cc: bf c1 00 08 stmw r30,8(r1) ffc0d2d0: 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 ]; ffc0d2d4: 83 e4 01 34 lwz r31,308(r4) /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); ffc0d2d8: 38 7f 00 98 addi r3,r31,152 ffc0d2dc: 48 00 11 a9 bl ffc0e484 <_Timespec_To_ticks> RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); ffc0d2e0: 3d 20 00 00 lis r9,0 ffc0d2e4: 80 1f 00 88 lwz r0,136(r31) ffc0d2e8: 88 89 26 ec lbz r4,9964(r9) the_thread->cpu_time_budget = ticks; ffc0d2ec: 90 7e 00 78 stw r3,120(r30) ffc0d2f0: 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 ) { ffc0d2f4: 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; ffc0d2f8: 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 ) { ffc0d2fc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d300: 40 9e 00 1c bne- cr7,ffc0d31c <_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 ) { ffc0d304: 80 1e 00 14 lwz r0,20(r30) ffc0d308: 7f 80 20 40 cmplw cr7,r0,r4 ffc0d30c: 40 bd 00 10 ble+ cr7,ffc0d31c <_POSIX_Threads_Sporadic_budget_TSR+0x5c> _Thread_Change_priority( the_thread, new_priority, true ); ffc0d310: 7f c3 f3 78 mr r3,r30 ffc0d314: 38 a0 00 01 li r5,1 ffc0d318: 4b ff c7 35 bl ffc09a4c <_Thread_Change_priority> #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); ffc0d31c: 38 7f 00 90 addi r3,r31,144 ffc0d320: 48 00 11 65 bl ffc0e484 <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0d324: 38 9f 00 a8 addi r4,r31,168 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0d328: 90 7f 00 b4 stw r3,180(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0d32c: 3c 60 00 00 lis r3,0 ffc0d330: 38 63 2d 28 addi r3,r3,11560 ffc0d334: 4b ff dd 95 bl ffc0b0c8 <_Watchdog_Insert> _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } ffc0d338: 39 61 00 10 addi r11,r1,16 ffc0d33c: 48 00 7e 38 b ffc15174 <_restgpr_30_x> =============================================================================== ffc0d340 <_POSIX_Threads_Sporadic_budget_callout>: * _POSIX_Threads_Sporadic_budget_callout */ void _POSIX_Threads_Sporadic_budget_callout( Thread_Control *the_thread ) { ffc0d340: 7c 08 02 a6 mflr r0 ffc0d344: 94 21 ff f8 stwu r1,-8(r1) ffc0d348: 3d 40 00 00 lis r10,0 ffc0d34c: 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 */ ffc0d350: 38 00 ff ff li r0,-1 ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0d354: 81 63 01 34 lwz r11,308(r3) /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ ffc0d358: 90 03 00 78 stw r0,120(r3) ffc0d35c: 88 8a 26 ec lbz r4,9964(r10) ffc0d360: 80 0b 00 8c lwz r0,140(r11) ffc0d364: 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 ) { ffc0d368: 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; ffc0d36c: 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 ) { ffc0d370: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d374: 40 9e 00 18 bne- cr7,ffc0d38c <_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 ) { ffc0d378: 80 03 00 14 lwz r0,20(r3) ffc0d37c: 7f 80 20 40 cmplw cr7,r0,r4 ffc0d380: 40 bc 00 0c bge+ cr7,ffc0d38c <_POSIX_Threads_Sporadic_budget_callout+0x4c><== NEVER TAKEN _Thread_Change_priority( the_thread, new_priority, true ); ffc0d384: 38 a0 00 01 li r5,1 ffc0d388: 4b ff c6 c5 bl ffc09a4c <_Thread_Change_priority> #if 0 printk( "lower priority\n" ); #endif } } } ffc0d38c: 80 01 00 0c lwz r0,12(r1) ffc0d390: 38 21 00 08 addi r1,r1,8 ffc0d394: 7c 08 03 a6 mtlr r0 ffc0d398: 4e 80 00 20 blr =============================================================================== ffc07b64 <_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) { ffc07b64: 7c 08 02 a6 mflr r0 ffc07b68: 7c 2b 0b 78 mr r11,r1 ffc07b6c: 94 21 ff f0 stwu r1,-16(r1) ffc07b70: 90 01 00 14 stw r0,20(r1) ffc07b74: 48 01 43 dd bl ffc1bf50 <_savegpr_31> ffc07b78: 7c 9f 23 78 mr r31,r4 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; ffc07b7c: 81 24 00 68 lwz r9,104(r4) ffc07b80: 38 09 00 01 addi r0,r9,1 ffc07b84: 90 04 00 68 stw r0,104(r4) /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ffc07b88: 80 04 00 54 lwz r0,84(r4) ffc07b8c: 2f 80 00 00 cmpwi cr7,r0,0 ffc07b90: 40 9e 00 10 bne- cr7,ffc07ba0 <_POSIX_Timer_TSR+0x3c> ffc07b94: 80 04 00 58 lwz r0,88(r4) ffc07b98: 2f 80 00 00 cmpwi cr7,r0,0 ffc07b9c: 41 9e 00 38 beq- cr7,ffc07bd4 <_POSIX_Timer_TSR+0x70> <== NEVER TAKEN ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( ffc07ba0: 80 9f 00 64 lwz r4,100(r31) ffc07ba4: 3c c0 ff c0 lis r6,-64 ffc07ba8: 80 bf 00 08 lwz r5,8(r31) ffc07bac: 38 7f 00 10 addi r3,r31,16 ffc07bb0: 38 c6 7b 64 addi r6,r6,31588 ffc07bb4: 7f e7 fb 78 mr r7,r31 ffc07bb8: 48 00 68 09 bl ffc0e3c0 <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) ffc07bbc: 2f 83 00 00 cmpwi cr7,r3,0 ffc07bc0: 41 be 00 30 beq+ cr7,ffc07bf0 <_POSIX_Timer_TSR+0x8c> <== NEVER TAKEN return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); ffc07bc4: 38 7f 00 6c addi r3,r31,108 ffc07bc8: 48 00 19 01 bl ffc094c8 <_TOD_Get> /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc07bcc: 38 00 00 03 li r0,3 ffc07bd0: 48 00 00 08 b ffc07bd8 <_POSIX_Timer_TSR+0x74> } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc07bd4: 38 00 00 04 li r0,4 <== NOT EXECUTED ffc07bd8: 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 ) ) { ffc07bdc: 80 7f 00 38 lwz r3,56(r31) ffc07be0: 80 9f 00 44 lwz r4,68(r31) ffc07be4: 48 00 62 f9 bl ffc0dedc } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; ffc07be8: 38 00 00 00 li r0,0 ffc07bec: 90 1f 00 68 stw r0,104(r31) } ffc07bf0: 39 61 00 10 addi r11,r1,16 ffc07bf4: 4b ff 8a 30 b ffc00624 <_restgpr_31_x> =============================================================================== ffc0f954 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc0f954: 94 21 ff 98 stwu r1,-104(r1) ffc0f958: 7c 08 02 a6 mflr r0 ffc0f95c: 7c a6 2b 78 mr r6,r5 ffc0f960: 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, ffc0f964: 3b a1 00 08 addi r29,r1,8 ffc0f968: 7f a5 eb 78 mr r5,r29 ffc0f96c: 38 e0 00 01 li r7,1 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { ffc0f970: 90 01 00 6c stw r0,108(r1) ffc0f974: 7c 7f 1b 78 mr r31,r3 ffc0f978: 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, ffc0f97c: 48 00 00 b5 bl ffc0fa30 <_POSIX_signals_Clear_signals> ffc0f980: 2f 83 00 00 cmpwi cr7,r3,0 is_global, true ) ) return false; ffc0f984: 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, ffc0f988: 41 9e 00 9c beq- cr7,ffc0fa24 <_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 ) ffc0f98c: 3f 20 00 00 lis r25,0 ffc0f990: 1f 5e 00 0c mulli r26,r30,12 ffc0f994: 3b 39 31 60 addi r25,r25,12640 ffc0f998: 7d 39 d2 14 add r9,r25,r26 ffc0f99c: 83 89 00 08 lwz r28,8(r9) ffc0f9a0: 2f 9c 00 01 cmpwi cr7,r28,1 ffc0f9a4: 41 9e 00 80 beq- cr7,ffc0fa24 <_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; ffc0f9a8: 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, ffc0f9ac: 3d 20 00 00 lis r9,0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; ffc0f9b0: 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, ffc0f9b4: 38 61 00 14 addi r3,r1,20 ffc0f9b8: 80 89 31 10 lwz r4,12560(r9) ffc0f9bc: 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; ffc0f9c0: 7c 00 db 78 or r0,r0,r27 ffc0f9c4: 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, ffc0f9c8: 38 84 00 20 addi r4,r4,32 ffc0f9cc: 48 00 14 2d bl ffc10df8 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { ffc0f9d0: 7c 19 d0 2e lwzx r0,r25,r26 ffc0f9d4: 2f 80 00 02 cmpwi cr7,r0,2 ffc0f9d8: 40 be 00 1c bne+ cr7,ffc0f9f4 <_POSIX_signals_Check_signal+0xa0> case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( ffc0f9dc: 7f c3 f3 78 mr r3,r30 ffc0f9e0: 7f 89 03 a6 mtctr r28 ffc0f9e4: 7f a4 eb 78 mr r4,r29 ffc0f9e8: 38 a0 00 00 li r5,0 ffc0f9ec: 4e 80 04 21 bctrl signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; ffc0f9f0: 48 00 00 14 b ffc0fa04 <_POSIX_signals_Check_signal+0xb0> default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); ffc0f9f4: 7f c3 f3 78 mr r3,r30 ffc0f9f8: 7f 89 03 a6 mtctr r28 ffc0f9fc: 4c c6 31 82 crclr 4*cr1+eq ffc0fa00: 4e 80 04 21 bctrl } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, ffc0fa04: 3d 20 00 00 lis r9,0 ffc0fa08: 80 69 31 10 lwz r3,12560(r9) ffc0fa0c: 38 81 00 14 addi r4,r1,20 ffc0fa10: 38 a0 00 28 li r5,40 ffc0fa14: 38 63 00 20 addi r3,r3,32 ffc0fa18: 48 00 13 e1 bl ffc10df8 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; ffc0fa1c: 93 7f 00 d0 stw r27,208(r31) return true; ffc0fa20: 38 00 00 01 li r0,1 } ffc0fa24: 39 61 00 68 addi r11,r1,104 ffc0fa28: 7c 03 03 78 mr r3,r0 ffc0fa2c: 48 00 57 34 b ffc15160 <_restgpr_25_x> =============================================================================== ffc10130 <_POSIX_signals_Clear_process_signals>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc10130: 7d 60 00 a6 mfmsr r11 ffc10134: 7c 10 42 a6 mfsprg r0,0 ffc10138: 7d 60 00 78 andc r0,r11,r0 ffc1013c: 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 ) { ffc10140: 3d 20 00 00 lis r9,0 ffc10144: 1c 03 00 0c mulli r0,r3,12 ffc10148: 39 29 31 60 addi r9,r9,12640 ffc1014c: 7d 29 00 2e lwzx r9,r9,r0 ffc10150: 2f 89 00 02 cmpwi cr7,r9,2 ffc10154: 40 be 00 20 bne+ cr7,ffc10174 <_POSIX_signals_Clear_process_signals+0x44> } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); } ffc10158: 3d 20 00 00 lis r9,0 ffc1015c: 39 29 33 54 addi r9,r9,13140 ffc10160: 7d 49 02 14 add r10,r9,r0 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) ffc10164: 7c 09 00 2e lwzx r0,r9,r0 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc10168: 39 4a 00 04 addi r10,r10,4 ffc1016c: 7f 80 50 00 cmpw cr7,r0,r10 ffc10170: 40 be 00 20 bne+ cr7,ffc10190 <_POSIX_signals_Clear_process_signals+0x60><== NEVER TAKEN clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; ffc10174: 3d 20 00 00 lis r9,0 ffc10178: 38 00 ff fe li r0,-2 ffc1017c: 38 63 ff ff addi r3,r3,-1 ffc10180: 5c 03 18 3e rotlw r3,r0,r3 ffc10184: 80 09 27 f4 lwz r0,10228(r9) ffc10188: 7c 63 00 38 and r3,r3,r0 ffc1018c: 90 69 27 f4 stw r3,10228(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc10190: 7d 60 01 24 mtmsr r11 } _ISR_Enable( level ); } ffc10194: 4e 80 00 20 blr =============================================================================== ffc0861c <_POSIX_signals_Get_lowest>: ffc0861c: 39 40 00 05 li r10,5 ffc08620: 7d 49 03 a6 mtctr r10 sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc08624: 39 20 00 1b li r9,27 ffc08628: 38 00 00 01 li r0,1 #include #include #include #include int _POSIX_signals_Get_lowest( ffc0862c: 39 69 ff ff addi r11,r9,-1 ffc08630: 7c 0b 58 30 slw r11,r0,r11 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { ffc08634: 7d 6a 18 39 and. r10,r11,r3 ffc08638: 40 82 00 34 bne- ffc0866c <_POSIX_signals_Get_lowest+0x50><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { ffc0863c: 39 29 00 01 addi r9,r9,1 ffc08640: 42 00 ff ec bdnz+ ffc0862c <_POSIX_signals_Get_lowest+0x10> ffc08644: 39 60 00 1a li r11,26 ffc08648: 7d 69 03 a6 mtctr r11 ffc0864c: 39 20 00 01 li r9,1 ffc08650: 38 00 00 01 li r0,1 #include #include #include #include int _POSIX_signals_Get_lowest( ffc08654: 39 69 ff ff addi r11,r9,-1 ffc08658: 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 ) ) { ffc0865c: 7d 6a 18 39 and. r10,r11,r3 ffc08660: 40 82 00 0c bne- ffc0866c <_POSIX_signals_Get_lowest+0x50> */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { ffc08664: 39 29 00 01 addi r9,r9,1 ffc08668: 42 00 ff ec bdnz+ ffc08654 <_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; } ffc0866c: 7d 23 4b 78 mr r3,r9 ffc08670: 4e 80 00 20 blr =============================================================================== ffc25a88 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc25a88: 94 21 ff f0 stwu r1,-16(r1) ffc25a8c: 7c 08 02 a6 mflr r0 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { ffc25a90: 3c e0 10 00 lis r7,4096 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc25a94: 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 ) ) { ffc25a98: 60 e7 80 00 ori r7,r7,32768 ffc25a9c: 39 64 ff ff addi r11,r4,-1 ffc25aa0: 80 03 00 10 lwz r0,16(r3) ffc25aa4: 39 40 00 01 li r10,1 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc25aa8: bf c1 00 08 stmw r30,8(r1) ffc25aac: 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 ) ) { ffc25ab0: 7c 06 38 38 and r6,r0,r7 ffc25ab4: 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 ]; ffc25ab8: 81 03 01 34 lwz r8,308(r3) bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { ffc25abc: 7c 7f 1b 78 mr r31,r3 ffc25ac0: 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 ) ) { ffc25ac4: 40 be 00 60 bne+ cr7,ffc25b24 <_POSIX_signals_Unblock_thread+0x9c> if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { ffc25ac8: 80 03 00 30 lwz r0,48(r3) ffc25acc: 7d 6a 00 39 and. r10,r11,r0 ffc25ad0: 40 82 00 14 bne- ffc25ae4 <_POSIX_signals_Unblock_thread+0x5c> ffc25ad4: 80 08 00 d0 lwz r0,208(r8) /* * This should only be reached via pthread_kill(). */ return false; ffc25ad8: 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) ) { ffc25adc: 7d 68 00 79 andc. r8,r11,r0 ffc25ae0: 41 82 00 cc beq- ffc25bac <_POSIX_signals_Unblock_thread+0x124> the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { ffc25ae4: 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; ffc25ae8: 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; ffc25aec: 38 00 00 04 li r0,4 ffc25af0: 90 1f 00 34 stw r0,52(r31) the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { ffc25af4: 40 be 00 18 bne+ cr7,ffc25b0c <_POSIX_signals_Unblock_thread+0x84> the_info->si_signo = signo; the_info->si_code = SI_USER; ffc25af8: 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; ffc25afc: 90 8b 00 00 stw r4,0(r11) the_info->si_code = SI_USER; ffc25b00: 90 0b 00 04 stw r0,4(r11) the_info->si_value.sival_int = 0; ffc25b04: 91 2b 00 08 stw r9,8(r11) ffc25b08: 48 00 00 0c b ffc25b14 <_POSIX_signals_Unblock_thread+0x8c> } else { *the_info = *info; ffc25b0c: 7c a9 64 aa lswi r5,r9,12 ffc25b10: 7c ab 65 aa stswi r5,r11,12 } _Thread_queue_Extract_with_proxy( the_thread ); ffc25b14: 7f e3 fb 78 mr r3,r31 ffc25b18: 4b fe a9 85 bl ffc1049c <_Thread_queue_Extract_with_proxy> return true; ffc25b1c: 3b c0 00 01 li r30,1 ffc25b20: 48 00 00 8c b ffc25bac <_POSIX_signals_Unblock_thread+0x124> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { ffc25b24: 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; ffc25b28: 3b c0 00 00 li r30,0 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { ffc25b2c: 7d 68 48 79 andc. r8,r11,r9 ffc25b30: 41 82 00 7c beq- ffc25bac <_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 ) ) { ffc25b34: 74 09 10 00 andis. r9,r0,4096 ffc25b38: 41 82 00 48 beq- ffc25b80 <_POSIX_signals_Unblock_thread+0xf8> the_thread->Wait.return_code = EINTR; ffc25b3c: 39 20 00 04 li r9,4 ffc25b40: 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) ) ffc25b44: 3d 20 00 03 lis r9,3 ffc25b48: 61 29 be e0 ori r9,r9,48864 ffc25b4c: 7c 0a 48 39 and. r10,r0,r9 ffc25b50: 41 a2 00 0c beq+ ffc25b5c <_POSIX_signals_Unblock_thread+0xd4> _Thread_queue_Extract_with_proxy( the_thread ); ffc25b54: 4b fe a9 49 bl ffc1049c <_Thread_queue_Extract_with_proxy> ffc25b58: 48 00 00 54 b ffc25bac <_POSIX_signals_Unblock_thread+0x124> else if ( _States_Is_delaying(the_thread->current_state) ) { ffc25b5c: 70 0b 00 08 andi. r11,r0,8 ffc25b60: 41 a2 00 4c beq+ ffc25bac <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN (void) _Watchdog_Remove( &the_thread->Timer ); ffc25b64: 38 63 00 48 addi r3,r3,72 ffc25b68: 4b fe b3 f1 bl ffc10f58 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc25b6c: 3c 80 10 03 lis r4,4099 ffc25b70: 7f e3 fb 78 mr r3,r31 ffc25b74: 60 84 ff f8 ori r4,r4,65528 ffc25b78: 4b fe 9d 95 bl ffc0f90c <_Thread_Clear_state> ffc25b7c: 48 00 00 30 b ffc25bac <_POSIX_signals_Unblock_thread+0x124> _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { ffc25b80: 2f 80 00 00 cmpwi cr7,r0,0 ffc25b84: 40 9e 00 28 bne- cr7,ffc25bac <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc25b88: 3d 20 00 00 lis r9,0 ffc25b8c: 39 29 32 84 addi r9,r9,12932 ffc25b90: 80 09 00 08 lwz r0,8(r9) ffc25b94: 2f 80 00 00 cmpwi cr7,r0,0 ffc25b98: 41 9e 00 14 beq- cr7,ffc25bac <_POSIX_signals_Unblock_thread+0x124> ffc25b9c: 80 09 00 0c lwz r0,12(r9) ffc25ba0: 7f 83 00 00 cmpw cr7,r3,r0 ffc25ba4: 40 be 00 08 bne+ cr7,ffc25bac <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc25ba8: 99 49 00 18 stb r10,24(r9) } } return false; } ffc25bac: 39 61 00 10 addi r11,r1,16 ffc25bb0: 7f c3 f3 78 mr r3,r30 ffc25bb4: 4b fd c3 e0 b ffc01f94 <_restgpr_30_x> =============================================================================== ffc090d8 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { ffc090d8: 7c 2b 0b 78 mr r11,r1 ffc090dc: 94 21 ff e0 stwu r1,-32(r1) ffc090e0: 7c 08 02 a6 mflr r0 ffc090e4: 7c 64 1b 78 mr r4,r3 ffc090e8: 3c 60 00 00 lis r3,0 ffc090ec: 48 01 3b 6d bl ffc1cc58 <_savegpr_31> ffc090f0: 38 63 2c 58 addi r3,r3,11352 ffc090f4: 90 01 00 24 stw r0,36(r1) ffc090f8: 38 a1 00 08 addi r5,r1,8 ffc090fc: 48 00 21 69 bl ffc0b264 <_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 ) { ffc09100: 80 01 00 08 lwz r0,8(r1) ffc09104: 7c 7f 1b 78 mr r31,r3 ffc09108: 2f 80 00 00 cmpwi cr7,r0,0 ffc0910c: 40 9e 00 84 bne- cr7,ffc09190 <_Rate_monotonic_Timeout+0xb8><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; ffc09110: 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); ffc09114: 80 03 00 10 lwz r0,16(r3) if ( _States_Is_waiting_for_period( the_thread->current_state ) && ffc09118: 70 09 40 00 andi. r9,r0,16384 ffc0911c: 41 82 00 24 beq- ffc09140 <_Rate_monotonic_Timeout+0x68> ffc09120: 81 23 00 20 lwz r9,32(r3) ffc09124: 80 1f 00 08 lwz r0,8(r31) ffc09128: 7f 89 00 00 cmpw cr7,r9,r0 ffc0912c: 40 be 00 14 bne+ cr7,ffc09140 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc09130: 3c 80 10 03 lis r4,4099 ffc09134: 60 84 ff f8 ori r4,r4,65528 ffc09138: 48 00 2a 49 bl ffc0bb80 <_Thread_Clear_state> ffc0913c: 48 00 00 18 b ffc09154 <_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 ) { ffc09140: 80 1f 00 38 lwz r0,56(r31) ffc09144: 2f 80 00 01 cmpwi cr7,r0,1 ffc09148: 40 be 00 30 bne+ cr7,ffc09178 <_Rate_monotonic_Timeout+0xa0> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; ffc0914c: 38 00 00 03 li r0,3 ffc09150: 90 1f 00 38 stw r0,56(r31) _Rate_monotonic_Initiate_statistics( the_period ); ffc09154: 7f e3 fb 78 mr r3,r31 ffc09158: 4b ff f9 45 bl ffc08a9c <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0915c: 80 1f 00 3c lwz r0,60(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc09160: 3c 60 00 00 lis r3,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc09164: 90 1f 00 1c stw r0,28(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc09168: 38 63 2e 48 addi r3,r3,11848 ffc0916c: 38 9f 00 10 addi r4,r31,16 ffc09170: 48 00 40 09 bl ffc0d178 <_Watchdog_Insert> ffc09174: 48 00 00 0c b ffc09180 <_Rate_monotonic_Timeout+0xa8> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; ffc09178: 38 00 00 04 li r0,4 ffc0917c: 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; ffc09180: 3d 20 00 00 lis r9,0 ffc09184: 81 69 28 2c lwz r11,10284(r9) ffc09188: 38 0b ff ff addi r0,r11,-1 ffc0918c: 90 09 28 2c stw r0,10284(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc09190: 39 61 00 20 addi r11,r1,32 ffc09194: 4b ff 80 38 b ffc011cc <_restgpr_31_x> =============================================================================== ffc0e03c <_Scheduler_priority_Block>: RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_extract( Thread_Control *the_thread ) { Chain_Control *ready = the_thread->scheduler.priority->ready_chain; ffc0e03c: 81 24 00 8c lwz r9,140(r4) ffc0e040: 81 29 00 00 lwz r9,0(r9) if ( _Chain_Has_only_one_node( ready ) ) { ffc0e044: 81 69 00 00 lwz r11,0(r9) ffc0e048: 80 09 00 08 lwz r0,8(r9) ffc0e04c: 7f 8b 00 00 cmpw cr7,r11,r0 ffc0e050: 40 be 00 50 bne+ cr7,ffc0e0a0 <_Scheduler_priority_Block+0x64> RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); ffc0e054: 38 09 00 04 addi r0,r9,4 head->next = tail; head->previous = NULL; tail->previous = head; ffc0e058: 91 29 00 08 stw r9,8(r9) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0e05c: 90 09 00 00 stw r0,0(r9) head->previous = NULL; ffc0e060: 38 00 00 00 li r0,0 ffc0e064: 90 09 00 04 stw r0,4(r9) _Chain_Initialize_empty( ready ); _Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map ); ffc0e068: 81 24 00 8c lwz r9,140(r4) RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; ffc0e06c: 81 69 00 04 lwz r11,4(r9) ffc0e070: 80 09 00 14 lwz r0,20(r9) ffc0e074: 81 4b 00 00 lwz r10,0(r11) ffc0e078: 7d 40 00 38 and r0,r10,r0 if ( *the_priority_map->minor == 0 ) ffc0e07c: 2f 80 00 00 cmpwi cr7,r0,0 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; ffc0e080: 90 0b 00 00 stw r0,0(r11) if ( *the_priority_map->minor == 0 ) ffc0e084: 40 9e 00 2c bne- cr7,ffc0e0b0 <_Scheduler_priority_Block+0x74> _Priority_Major_bit_map &= the_priority_map->block_major; ffc0e088: 3d 60 00 00 lis r11,0 ffc0e08c: 80 09 00 10 lwz r0,16(r9) ffc0e090: 81 4b 27 f0 lwz r10,10224(r11) ffc0e094: 7d 40 00 38 and r0,r10,r0 ffc0e098: 90 0b 27 f0 stw r0,10224(r11) ffc0e09c: 48 00 00 14 b ffc0e0b0 <_Scheduler_priority_Block+0x74> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc0e0a0: 81 64 00 00 lwz r11,0(r4) previous = the_node->previous; ffc0e0a4: 81 24 00 04 lwz r9,4(r4) next->previous = previous; ffc0e0a8: 91 2b 00 04 stw r9,4(r11) previous->next = next; ffc0e0ac: 91 69 00 00 stw r11,0(r9) RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); ffc0e0b0: 3d 20 00 00 lis r9,0 { _Scheduler_priority_Ready_queue_extract(the_thread); /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) ffc0e0b4: 80 09 31 14 lwz r0,12564(r9) ffc0e0b8: 7f 84 00 00 cmpw cr7,r4,r0 ffc0e0bc: 40 be 00 60 bne+ cr7,ffc0e11c <_Scheduler_priority_Block+0xe0> RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); ffc0e0c0: 3d 40 00 00 lis r10,0 Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { _Scheduler_priority_Block_body(the_scheduler, the_thread); } ffc0e0c4: 81 23 00 00 lwz r9,0(r3) ffc0e0c8: 80 0a 27 f0 lwz r0,10224(r10) ffc0e0cc: 7c 0b 00 34 cntlzw r11,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0e0d0: 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 ); ffc0e0d4: 90 0a 27 f0 stw r0,10224(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0e0d8: 39 08 31 20 addi r8,r8,12576 ffc0e0dc: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc0e0e0: 7c 08 50 2e lwzx r0,r8,r10 ffc0e0e4: 7c 07 00 34 cntlzw r7,r0 ffc0e0e8: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc0e0ec: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc0e0f0: 7c 00 3a 14 add r0,r0,r7 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) ffc0e0f4: 1c 00 00 0c mulli r0,r0,12 ffc0e0f8: 7d 69 02 14 add r11,r9,r0 ffc0e0fc: 7d 29 00 2e lwzx r9,r9,r0 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0e100: 39 6b 00 04 addi r11,r11,4 ffc0e104: 7f 89 58 00 cmpw cr7,r9,r11 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc0e108: 38 00 00 00 li r0,0 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) ffc0e10c: 41 9e 00 08 beq- cr7,ffc0e114 <_Scheduler_priority_Block+0xd8><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); ffc0e110: 7d 20 4b 78 mr r0,r9 RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body( Scheduler_Control *the_scheduler ) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc0e114: 3d 20 00 00 lis r9,0 ffc0e118: 90 09 31 14 stw r0,12564(r9) RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0e11c: 3d 20 00 00 lis r9,0 ffc0e120: 39 29 31 04 addi r9,r9,12548 /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(the_scheduler); if ( _Thread_Is_executing( the_thread ) ) ffc0e124: 80 09 00 0c lwz r0,12(r9) ffc0e128: 7f 84 00 00 cmpw cr7,r4,r0 ffc0e12c: 4c be 00 20 bnelr+ cr7 _Thread_Dispatch_necessary = true; ffc0e130: 38 00 00 01 li r0,1 ffc0e134: 98 09 00 18 stb r0,24(r9) ffc0e138: 4e 80 00 20 blr =============================================================================== ffc0979c <_Scheduler_priority_Schedule>: RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); ffc0979c: 3d 40 00 00 lis r10,0 void _Scheduler_priority_Schedule( Scheduler_Control *the_scheduler ) { _Scheduler_priority_Schedule_body( the_scheduler ); } ffc097a0: 81 23 00 00 lwz r9,0(r3) ffc097a4: 80 0a 27 f0 lwz r0,10224(r10) ffc097a8: 7c 0b 00 34 cntlzw r11,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc097ac: 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 ); ffc097b0: 90 0a 27 f0 stw r0,10224(r10) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc097b4: 39 08 31 20 addi r8,r8,12576 ffc097b8: 55 6a 10 3a rlwinm r10,r11,2,0,29 ffc097bc: 7c 08 50 2e lwzx r0,r8,r10 ffc097c0: 7c 07 00 34 cntlzw r7,r0 ffc097c4: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc097c8: 55 60 20 36 rlwinm r0,r11,4,0,27 ffc097cc: 7c 00 3a 14 add r0,r0,r7 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) ffc097d0: 1c 00 00 0c mulli r0,r0,12 ffc097d4: 7d 69 02 14 add r11,r9,r0 ffc097d8: 7d 29 00 2e lwzx r9,r9,r0 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc097dc: 39 6b 00 04 addi r11,r11,4 ffc097e0: 7f 89 58 00 cmpw cr7,r9,r11 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc097e4: 38 00 00 00 li r0,0 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) ffc097e8: 41 9e 00 08 beq- cr7,ffc097f0 <_Scheduler_priority_Schedule+0x54><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); ffc097ec: 7d 20 4b 78 mr r0,r9 RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body( Scheduler_Control *the_scheduler ) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc097f0: 3d 20 00 00 lis r9,0 ffc097f4: 90 09 31 14 stw r0,12564(r9) ffc097f8: 4e 80 00 20 blr =============================================================================== ffc08b48 <_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) || ffc08b48: 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(); ffc08b4c: 3d 20 00 00 lis r9,0 ffc08b50: 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; ffc08b54: 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) || ffc08b58: 41 82 00 94 beq- ffc08bec <_TOD_Validate+0xa4> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / ffc08b5c: 3d 60 00 0f lis r11,15 ffc08b60: 61 6b 42 40 ori r11,r11,16960 ffc08b64: 7d 2b 4b 96 divwu r9,r11,r9 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || ffc08b68: 81 63 00 18 lwz r11,24(r3) ffc08b6c: 7f 8b 48 40 cmplw cr7,r11,r9 ffc08b70: 40 9c 00 7c bge- cr7,ffc08bec <_TOD_Validate+0xa4> (the_tod->ticks >= ticks_per_second) || ffc08b74: 81 23 00 14 lwz r9,20(r3) ffc08b78: 2b 89 00 3b cmplwi cr7,r9,59 ffc08b7c: 41 9d 00 70 bgt- cr7,ffc08bec <_TOD_Validate+0xa4> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || ffc08b80: 81 23 00 10 lwz r9,16(r3) ffc08b84: 2b 89 00 3b cmplwi cr7,r9,59 ffc08b88: 41 9d 00 64 bgt- cr7,ffc08bec <_TOD_Validate+0xa4> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || ffc08b8c: 81 23 00 0c lwz r9,12(r3) ffc08b90: 2b 89 00 17 cmplwi cr7,r9,23 ffc08b94: 41 9d 00 58 bgt- cr7,ffc08bec <_TOD_Validate+0xa4> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || ffc08b98: 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) || ffc08b9c: 2f 89 00 00 cmpwi cr7,r9,0 ffc08ba0: 41 9e 00 4c beq- cr7,ffc08bec <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->month == 0) || ffc08ba4: 2b 89 00 0c cmplwi cr7,r9,12 ffc08ba8: 41 9d 00 44 bgt- cr7,ffc08bec <_TOD_Validate+0xa4> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || ffc08bac: 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) || ffc08bb0: 2b 8a 07 c3 cmplwi cr7,r10,1987 ffc08bb4: 40 9d 00 38 ble- cr7,ffc08bec <_TOD_Validate+0xa4> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) ffc08bb8: 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) || ffc08bbc: 2f 8b 00 00 cmpwi cr7,r11,0 ffc08bc0: 41 9e 00 2c beq- cr7,ffc08bec <_TOD_Validate+0xa4> <== NEVER TAKEN (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) ffc08bc4: 71 40 00 03 andi. r0,r10,3 ffc08bc8: 3d 40 ff c2 lis r10,-62 ffc08bcc: 39 4a fd 4c addi r10,r10,-692 ffc08bd0: 40 82 00 08 bne- ffc08bd8 <_TOD_Validate+0x90> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; ffc08bd4: 39 29 00 0d addi r9,r9,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; ffc08bd8: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc08bdc: 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( ffc08be0: 7c 0b 00 10 subfc r0,r11,r0 ffc08be4: 38 00 00 00 li r0,0 ffc08be8: 7c 00 01 14 adde r0,r0,r0 if ( the_tod->day > days_in_month ) return false; return true; } ffc08bec: 7c 03 03 78 mr r3,r0 ffc08bf0: 4e 80 00 20 blr =============================================================================== ffc09a4c <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { ffc09a4c: 94 21 ff e0 stwu r1,-32(r1) ffc09a50: 7c 08 02 a6 mflr r0 ffc09a54: 90 01 00 24 stw r0,36(r1) ffc09a58: bf 81 00 10 stmw r28,16(r1) ffc09a5c: 7c 7f 1b 78 mr r31,r3 ffc09a60: 7c be 2b 78 mr r30,r5 */ /* * Save original state */ original_state = the_thread->current_state; ffc09a64: 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 ); ffc09a68: 90 81 00 08 stw r4,8(r1) ffc09a6c: 48 00 0f 3d bl ffc0a9a8 <_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 ) ffc09a70: 80 1f 00 14 lwz r0,20(r31) ffc09a74: 80 81 00 08 lwz r4,8(r1) ffc09a78: 7f 80 20 00 cmpw cr7,r0,r4 ffc09a7c: 41 9e 00 0c beq- cr7,ffc09a88 <_Thread_Change_priority+0x3c> _Thread_Set_priority( the_thread, new_priority ); ffc09a80: 7f e3 fb 78 mr r3,r31 ffc09a84: 48 00 0e 81 bl ffc0a904 <_Thread_Set_priority> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc09a88: 7f 80 00 a6 mfmsr r28 ffc09a8c: 7c 10 42 a6 mfsprg r0,0 ffc09a90: 7f 80 00 78 andc r0,r28,r0 ffc09a94: 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; ffc09a98: 80 1f 00 10 lwz r0,16(r31) ffc09a9c: 57 bd 07 7a rlwinm r29,r29,0,29,29 if ( state != STATES_TRANSIENT ) { ffc09aa0: 2f 80 00 04 cmpwi cr7,r0,4 ffc09aa4: 41 9e 00 38 beq- cr7,ffc09adc <_Thread_Change_priority+0x90> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) ffc09aa8: 2f 9d 00 00 cmpwi cr7,r29,0 ffc09aac: 40 9e 00 0c bne- cr7,ffc09ab8 <_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); ffc09ab0: 54 09 07 b8 rlwinm r9,r0,0,30,28 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc09ab4: 91 3f 00 10 stw r9,16(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09ab8: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc09abc: 3d 20 00 03 lis r9,3 ffc09ac0: 61 29 be e0 ori r9,r9,48864 ffc09ac4: 7c 0b 48 39 and. r11,r0,r9 ffc09ac8: 41 a2 01 08 beq+ ffc09bd0 <_Thread_Change_priority+0x184> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); ffc09acc: 80 7f 00 44 lwz r3,68(r31) ffc09ad0: 7f e4 fb 78 mr r4,r31 ffc09ad4: 48 00 0d 79 bl ffc0a84c <_Thread_queue_Requeue> ffc09ad8: 48 00 00 f8 b ffc09bd0 <_Thread_Change_priority+0x184> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { ffc09adc: 2f 9d 00 00 cmpwi cr7,r29,0 ffc09ae0: 40 9e 00 a0 bne- cr7,ffc09b80 <_Thread_Change_priority+0x134><== NEVER TAKEN * FIXME: hard-coded for priority scheduling. Might be ok since this * function is specific to priority scheduling? */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); if ( prepend_it ) ffc09ae4: 2f 9e 00 00 cmpwi cr7,r30,0 * Ready Queue with interrupts off. * * FIXME: hard-coded for priority scheduling. Might be ok since this * function is specific to priority scheduling? */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc09ae8: 93 bf 00 10 stw r29,16(r31) ffc09aec: 3d 60 00 00 lis r11,0 ffc09af0: 81 3f 00 8c lwz r9,140(r31) if ( prepend_it ) ffc09af4: 41 9e 00 48 beq- cr7,ffc09b3c <_Thread_Change_priority+0xf0> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc09af8: 81 49 00 04 lwz r10,4(r9) ffc09afc: 80 09 00 0c lwz r0,12(r9) ffc09b00: 81 0a 00 00 lwz r8,0(r10) ffc09b04: 7d 00 03 78 or r0,r8,r0 ffc09b08: 90 0a 00 00 stw r0,0(r10) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc09b0c: 80 09 00 08 lwz r0,8(r9) Thread_Control *the_thread ) { _Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map ); _Chain_Prepend_unprotected( the_thread->scheduler.priority->ready_chain, ffc09b10: 81 3f 00 8c lwz r9,140(r31) ffc09b14: 81 4b 27 f0 lwz r10,10224(r11) ffc09b18: 81 29 00 00 lwz r9,0(r9) ffc09b1c: 7d 40 03 78 or r0,r10,r0 ffc09b20: 90 0b 27 f0 stw r0,10224(r11) ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc09b24: 81 69 00 00 lwz r11,0(r9) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc09b28: 91 3f 00 04 stw r9,4(r31) before_node = after_node->next; after_node->next = the_node; ffc09b2c: 93 e9 00 00 stw r31,0(r9) the_node->next = before_node; before_node->previous = the_node; ffc09b30: 93 eb 00 04 stw r31,4(r11) Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; ffc09b34: 91 7f 00 00 stw r11,0(r31) ffc09b38: 48 00 00 48 b ffc09b80 <_Thread_Change_priority+0x134> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc09b3c: 81 49 00 04 lwz r10,4(r9) ffc09b40: 80 09 00 0c lwz r0,12(r9) ffc09b44: 81 0a 00 00 lwz r8,0(r10) ffc09b48: 7d 00 03 78 or r0,r8,r0 ffc09b4c: 90 0a 00 00 stw r0,0(r10) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc09b50: 80 09 00 08 lwz r0,8(r9) Thread_Control *the_thread ) { _Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map ); _Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain, ffc09b54: 81 3f 00 8c lwz r9,140(r31) ffc09b58: 81 4b 27 f0 lwz r10,10224(r11) ffc09b5c: 81 29 00 00 lwz r9,0(r9) ffc09b60: 7d 40 03 78 or r0,r10,r0 ffc09b64: 90 0b 27 f0 stw r0,10224(r11) RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); ffc09b68: 38 09 00 04 addi r0,r9,4 Chain_Node *old_last = tail->previous; ffc09b6c: 81 69 00 08 lwz r11,8(r9) the_node->next = tail; ffc09b70: 90 1f 00 00 stw r0,0(r31) tail->previous = the_node; ffc09b74: 93 e9 00 08 stw r31,8(r9) old_last->next = the_node; ffc09b78: 93 eb 00 00 stw r31,0(r11) the_node->previous = old_last; ffc09b7c: 91 7f 00 04 stw r11,4(r31) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc09b80: 7c 00 00 a6 mfmsr r0 ffc09b84: 7f 80 01 24 mtmsr r28 ffc09b88: 7c 00 01 24 mtmsr r0 */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( Scheduler_Control *the_scheduler ) { the_scheduler->Operations.schedule( the_scheduler ); ffc09b8c: 3c 60 00 00 lis r3,0 ffc09b90: 38 63 2c e0 addi r3,r3,11488 ffc09b94: 80 03 00 04 lwz r0,4(r3) ffc09b98: 7c 09 03 a6 mtctr r0 ffc09b9c: 4e 80 04 21 bctrl * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); ffc09ba0: 3d 20 00 00 lis r9,0 ffc09ba4: 39 29 31 04 addi r9,r9,12548 ffc09ba8: 81 69 00 0c lwz r11,12(r9) * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Scheduler_Schedule(&_Scheduler); if ( !_Thread_Is_executing_also_the_heir() && ffc09bac: 80 09 00 10 lwz r0,16(r9) ffc09bb0: 7f 8b 00 00 cmpw cr7,r11,r0 ffc09bb4: 41 9e 00 18 beq- cr7,ffc09bcc <_Thread_Change_priority+0x180> ffc09bb8: 88 0b 00 74 lbz r0,116(r11) ffc09bbc: 2f 80 00 00 cmpwi cr7,r0,0 ffc09bc0: 41 9e 00 0c beq- cr7,ffc09bcc <_Thread_Change_priority+0x180> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; ffc09bc4: 38 00 00 01 li r0,1 ffc09bc8: 98 09 00 18 stb r0,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09bcc: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); } ffc09bd0: 39 61 00 20 addi r11,r1,32 ffc09bd4: 48 00 b5 98 b ffc1516c <_restgpr_28_x> =============================================================================== ffc09c40 <_Thread_Close>: void _Thread_Close( Objects_Information *information, Thread_Control *the_thread ) { ffc09c40: 94 21 ff e8 stwu r1,-24(r1) ffc09c44: 7c 08 02 a6 mflr r0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc09c48: 39 60 00 00 li r11,0 ffc09c4c: 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( ffc09c50: a0 04 00 0a lhz r0,10(r4) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc09c54: 81 23 00 1c lwz r9,28(r3) ffc09c58: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc09c5c: bf a1 00 0c stmw r29,12(r1) ffc09c60: 7c 7e 1b 78 mr r30,r3 ffc09c64: 7d 69 01 2e stwx r11,r9,r0 ffc09c68: 7c 9f 23 78 mr r31,r4 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc09c6c: 3f a0 00 00 lis r29,0 ffc09c70: 81 3d 27 a8 lwz r9,10152(r29) * disappear and set a transient state on it. So we temporarily * unnest dispatching. */ _Thread_Unnest_dispatch(); _User_extensions_Thread_delete( the_thread ); ffc09c74: 7c 83 23 78 mr r3,r4 ffc09c78: 38 09 ff ff addi r0,r9,-1 ffc09c7c: 90 1d 27 a8 stw r0,10152(r29) ffc09c80: 48 00 13 39 bl ffc0afb8 <_User_extensions_Thread_delete> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc09c84: 81 3d 27 a8 lwz r9,10152(r29) ffc09c88: 38 09 00 01 addi r0,r9,1 ffc09c8c: 90 1d 27 a8 stw r0,10152(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 ); ffc09c90: 7f c3 f3 78 mr r3,r30 ffc09c94: 7f e4 fb 78 mr r4,r31 ffc09c98: 4b ff f1 a9 bl ffc08e40 <_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 ); ffc09c9c: 7f e3 fb 78 mr r3,r31 ffc09ca0: 38 80 00 01 li r4,1 ffc09ca4: 48 00 0c 9d bl ffc0a940 <_Thread_Set_state> if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { ffc09ca8: 7f e3 fb 78 mr r3,r31 ffc09cac: 48 00 0a bd bl ffc0a768 <_Thread_queue_Extract_with_proxy> ffc09cb0: 2f 83 00 00 cmpwi cr7,r3,0 ffc09cb4: 40 9e 00 18 bne- cr7,ffc09ccc <_Thread_Close+0x8c> if ( _Watchdog_Is_active( &the_thread->Timer ) ) ffc09cb8: 80 1f 00 50 lwz r0,80(r31) ffc09cbc: 2f 80 00 02 cmpwi cr7,r0,2 ffc09cc0: 40 be 00 0c bne+ cr7,ffc09ccc <_Thread_Close+0x8c> (void) _Watchdog_Remove( &the_thread->Timer ); ffc09cc4: 38 7f 00 48 addi r3,r31,72 ffc09cc8: 48 00 15 5d bl ffc0b224 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Scheduler_Thread_scheduler_free( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return the_scheduler->Operations.scheduler_free( the_scheduler, the_thread ); ffc09ccc: 3c 60 00 00 lis r3,0 ffc09cd0: 38 63 2c e0 addi r3,r3,11488 ffc09cd4: 80 03 00 18 lwz r0,24(r3) ffc09cd8: 7f e4 fb 78 mr r4,r31 ffc09cdc: 7c 09 03 a6 mtctr r0 ffc09ce0: 4e 80 04 21 bctrl if ( _Thread_Is_allocated_fp( the_thread ) ) _Thread_Deallocate_fp(); #endif the_thread->fp_context = NULL; if ( the_thread->Start.fp_context ) ffc09ce4: 80 7f 00 c0 lwz r3,192(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; ffc09ce8: 38 00 00 00 li r0,0 if ( the_thread->Start.fp_context ) ffc09cec: 2f 83 00 00 cmpwi cr7,r3,0 #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; ffc09cf0: 90 1f 01 28 stw r0,296(r31) if ( the_thread->Start.fp_context ) ffc09cf4: 41 9e 00 08 beq- cr7,ffc09cfc <_Thread_Close+0xbc> <== NEVER TAKEN (void) _Workspace_Free( the_thread->Start.fp_context ); ffc09cf8: 48 00 17 31 bl ffc0b428 <_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 ); ffc09cfc: 7f e3 fb 78 mr r3,r31 ffc09d00: 48 00 0d b9 bl ffc0aab8 <_Thread_Stack_Free> the_thread->Start.stack = NULL; if ( the_thread->extensions ) ffc09d04: 80 7f 01 38 lwz r3,312(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; ffc09d08: 38 00 00 00 li r0,0 if ( the_thread->extensions ) ffc09d0c: 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; ffc09d10: 90 1f 00 c4 stw r0,196(r31) if ( the_thread->extensions ) ffc09d14: 41 9e 00 08 beq- cr7,ffc09d1c <_Thread_Close+0xdc> (void) _Workspace_Free( the_thread->extensions ); ffc09d18: 48 00 17 11 bl ffc0b428 <_Workspace_Free> the_thread->extensions = NULL; ffc09d1c: 38 00 00 00 li r0,0 } ffc09d20: 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; ffc09d24: 90 1f 01 38 stw r0,312(r31) } ffc09d28: 48 00 b4 48 b ffc15170 <_restgpr_29_x> =============================================================================== ffc09e10 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc09e10: 94 21 ff e8 stwu r1,-24(r1) ffc09e14: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc09e18: 38 81 00 08 addi r4,r1,8 void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc09e1c: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc09e20: 48 00 01 b5 bl ffc09fd4 <_Thread_Get> switch ( location ) { ffc09e24: 80 01 00 08 lwz r0,8(r1) ffc09e28: 2f 80 00 00 cmpwi cr7,r0,0 ffc09e2c: 40 9e 00 20 bne- cr7,ffc09e4c <_Thread_Delay_ended+0x3c><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( ffc09e30: 3c 80 10 00 lis r4,4096 ffc09e34: 60 84 00 18 ori r4,r4,24 ffc09e38: 4b ff fd a1 bl ffc09bd8 <_Thread_Clear_state> ffc09e3c: 3d 20 00 00 lis r9,0 ffc09e40: 81 69 27 a8 lwz r11,10152(r9) ffc09e44: 38 0b ff ff addi r0,r11,-1 ffc09e48: 90 09 27 a8 stw r0,10152(r9) | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } ffc09e4c: 80 01 00 1c lwz r0,28(r1) ffc09e50: 38 21 00 18 addi r1,r1,24 ffc09e54: 7c 08 03 a6 mtlr r0 ffc09e58: 4e 80 00 20 blr =============================================================================== ffc09e5c <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc09e5c: 94 21 ff b8 stwu r1,-72(r1) ffc09e60: 7c 08 02 a6 mflr r0 ffc09e64: be a1 00 1c stmw r21,28(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc09e68: 3f 40 00 00 lis r26,0 ffc09e6c: 39 3a 31 04 addi r9,r26,12548 * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc09e70: 90 01 00 4c stw r0,76(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc09e74: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc09e78: 7c 00 00 a6 mfmsr r0 ffc09e7c: 7d 30 42 a6 mfsprg r9,0 ffc09e80: 7c 09 48 78 andc r9,r0,r9 ffc09e84: 7d 20 01 24 mtmsr r9 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( ffc09e88: 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; ffc09e8c: 3e a0 00 00 lis r21,0 ffc09e90: 3a c0 00 01 li r22,1 _Thread_Dispatch_necessary = false; ffc09e94: 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; ffc09e98: 3f 00 00 00 lis r24,0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc09e9c: 3b 61 00 08 addi r27,r1,8 _Timestamp_Subtract( ffc09ea0: 3b 9c 27 d8 addi r28,r28,10200 ffc09ea4: 3b a1 00 10 addi r29,r1,16 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc09ea8: 3f 20 00 00 lis r25,0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc09eac: 48 00 00 dc b ffc09f88 <_Thread_Dispatch+0x12c> heir = _Thread_Heir; ffc09eb0: 83 c9 00 10 lwz r30,16(r9) _Thread_Dispatch_disable_level = 1; ffc09eb4: 92 d5 27 a8 stw r22,10152(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 ) ffc09eb8: 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; ffc09ebc: 9a e9 00 18 stb r23,24(r9) _Thread_Executing = heir; ffc09ec0: 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 ) ffc09ec4: 41 9e 00 d4 beq- cr7,ffc09f98 <_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 ) ffc09ec8: 81 3e 00 7c lwz r9,124(r30) ffc09ecc: 2f 89 00 01 cmpwi cr7,r9,1 ffc09ed0: 40 be 00 0c bne+ cr7,ffc09edc <_Thread_Dispatch+0x80> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc09ed4: 81 38 27 a4 lwz r9,10148(r24) ffc09ed8: 91 3e 00 78 stw r9,120(r30) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09edc: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc09ee0: 7f 63 db 78 mr r3,r27 ffc09ee4: 48 00 3d 29 bl ffc0dc0c <_TOD_Get_uptime> _Timestamp_Subtract( ffc09ee8: 7f 83 e3 78 mr r3,r28 ffc09eec: 7f 64 db 78 mr r4,r27 ffc09ef0: 7f a5 eb 78 mr r5,r29 ffc09ef4: 48 00 0e 55 bl ffc0ad48 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); ffc09ef8: 38 7f 00 84 addi r3,r31,132 ffc09efc: 7f a4 eb 78 mr r4,r29 ffc09f00: 48 00 0d ed bl ffc0acec <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; ffc09f04: 81 21 00 08 lwz r9,8(r1) ffc09f08: 81 41 00 0c lwz r10,12(r1) ffc09f0c: 91 3c 00 00 stw r9,0(r28) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc09f10: 81 39 27 bc lwz r9,10172(r25) &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc09f14: 91 5c 00 04 stw r10,4(r28) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc09f18: 2f 89 00 00 cmpwi cr7,r9,0 ffc09f1c: 41 9e 00 14 beq- cr7,ffc09f30 <_Thread_Dispatch+0xd4> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; ffc09f20: 80 09 00 00 lwz r0,0(r9) ffc09f24: 90 1f 01 2c stw r0,300(r31) *_Thread_libc_reent = heir->libc_reent; ffc09f28: 80 1e 01 2c lwz r0,300(r30) ffc09f2c: 90 09 00 00 stw r0,0(r9) } _User_extensions_Thread_switch( executing, heir ); ffc09f30: 7f e3 fb 78 mr r3,r31 ffc09f34: 7f c4 f3 78 mr r4,r30 ffc09f38: 48 00 11 3d bl ffc0b074 <_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 ) ffc09f3c: 80 1f 01 28 lwz r0,296(r31) ffc09f40: 2f 80 00 00 cmpwi cr7,r0,0 ffc09f44: 41 9e 00 0c beq- cr7,ffc09f50 <_Thread_Dispatch+0xf4> _Context_Save_fp( &executing->fp_context ); ffc09f48: 38 7f 01 28 addi r3,r31,296 ffc09f4c: 48 00 b2 f5 bl ffc15240 <_CPU_Context_save_fp> #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); ffc09f50: 38 7f 00 c8 addi r3,r31,200 ffc09f54: 38 9e 00 c8 addi r4,r30,200 ffc09f58: 48 00 b4 69 bl ffc153c0 <_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 ) ffc09f5c: 80 1f 01 28 lwz r0,296(r31) ffc09f60: 2f 80 00 00 cmpwi cr7,r0,0 ffc09f64: 41 9e 00 0c beq- cr7,ffc09f70 <_Thread_Dispatch+0x114> _Context_Restore_fp( &executing->fp_context ); ffc09f68: 38 7f 01 28 addi r3,r31,296 ffc09f6c: 48 00 b3 95 bl ffc15300 <_CPU_Context_restore_fp> #endif #endif executing = _Thread_Executing; ffc09f70: 39 3a 31 04 addi r9,r26,12548 ffc09f74: 83 e9 00 0c lwz r31,12(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc09f78: 7c 00 00 a6 mfmsr r0 ffc09f7c: 7d 30 42 a6 mfsprg r9,0 ffc09f80: 7c 09 48 78 andc r9,r0,r9 ffc09f84: 7d 20 01 24 mtmsr r9 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc09f88: 39 3a 31 04 addi r9,r26,12548 ffc09f8c: 89 69 00 18 lbz r11,24(r9) ffc09f90: 2f 8b 00 00 cmpwi cr7,r11,0 ffc09f94: 40 9e ff 1c bne+ cr7,ffc09eb0 <_Thread_Dispatch+0x54> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; ffc09f98: 39 60 00 00 li r11,0 ffc09f9c: 3d 20 00 00 lis r9,0 ffc09fa0: 91 69 27 a8 stw r11,10152(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc09fa4: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _API_extensions_Run_postswitch(); ffc09fa8: 4b ff e2 35 bl ffc081dc <_API_extensions_Run_postswitch> } ffc09fac: 39 61 00 48 addi r11,r1,72 ffc09fb0: 48 00 b1 a0 b ffc15150 <_restgpr_21_x> =============================================================================== ffc0ff88 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc0ff88: 94 21 ff f0 stwu r1,-16(r1) ffc0ff8c: 7c 08 02 a6 mflr r0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc0ff90: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc0ff94: 90 01 00 14 stw r0,20(r1) ffc0ff98: bf c1 00 08 stmw r30,8(r1) #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc0ff9c: 83 e9 31 10 lwz r31,12560(r9) /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; ffc0ffa0: 81 3f 00 ac lwz r9,172(r31) } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc0ffa4: 38 00 00 00 li r0,0 ffc0ffa8: 7c 00 00 a6 mfmsr r0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc0ffac: 71 2b 00 01 andi. r11,r9,1 ffc0ffb0: 40 82 00 10 bne- ffc0ffc0 <_Thread_Handler+0x38> static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc0ffb4: 7d 30 42 a6 mfsprg r9,0 msr |= ppc_interrupt_get_disable_mask(); ffc0ffb8: 7d 20 03 78 or r0,r9,r0 ffc0ffbc: 48 00 00 0c b ffc0ffc8 <_Thread_Handler+0x40> ffc0ffc0: 7d 30 42 a6 mfsprg r9,0 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc0ffc4: 7c 00 48 78 andc r0,r0,r9 } _CPU_MSR_SET(msr); ffc0ffc8: 7c 00 01 24 mtmsr r0 _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; ffc0ffcc: 3d 20 00 00 lis r9,0 ffc0ffd0: 8b c9 29 98 lbz r30,10648(r9) doneConstructors = 1; ffc0ffd4: 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 ); ffc0ffd8: 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; ffc0ffdc: 98 09 29 98 stb r0,10648(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 ); ffc0ffe0: 4b ff ae 61 bl ffc0ae40 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc0ffe4: 4b ff 9f d1 bl ffc09fb4 <_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) */ { ffc0ffe8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0ffec: 40 be 00 08 bne+ cr7,ffc0fff4 <_Thread_Handler+0x6c> INIT_NAME (); ffc0fff0: 48 00 62 6d bl ffc1625c <_init> } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc0fff4: 80 1f 00 94 lwz r0,148(r31) ffc0fff8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0fffc: 40 be 00 10 bne+ cr7,ffc1000c <_Thread_Handler+0x84> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( ffc10000: 80 1f 00 90 lwz r0,144(r31) ffc10004: 80 7f 00 9c lwz r3,156(r31) ffc10008: 48 00 00 14 b ffc1001c <_Thread_Handler+0x94> executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { ffc1000c: 2f 80 00 01 cmpwi cr7,r0,1 ffc10010: 40 be 00 18 bne+ cr7,ffc10028 <_Thread_Handler+0xa0> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( ffc10014: 80 1f 00 90 lwz r0,144(r31) ffc10018: 80 7f 00 98 lwz r3,152(r31) ffc1001c: 7c 09 03 a6 mtctr r0 ffc10020: 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 = ffc10024: 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 ); ffc10028: 7f e3 fb 78 mr r3,r31 ffc1002c: 4b ff ae 69 bl ffc0ae94 <_User_extensions_Thread_exitted> _Internal_error_Occurred( ffc10030: 38 60 00 00 li r3,0 ffc10034: 38 80 00 01 li r4,1 ffc10038: 38 a0 00 05 li r5,5 ffc1003c: 4b ff 8d 11 bl ffc08d4c <_Internal_error_Occurred> =============================================================================== ffc0a074 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0a074: 94 21 ff d0 stwu r1,-48(r1) ffc0a078: 7c 08 02 a6 mflr r0 ffc0a07c: 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 ) { ffc0a080: 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 ) { ffc0a084: 7d 3a 4b 78 mr r26,r9 ffc0a088: 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; ffc0a08c: 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 ) { ffc0a090: 7c 7e 1b 78 mr r30,r3 ffc0a094: 81 21 00 40 lwz r9,64(r1) ffc0a098: 7c 9f 23 78 mr r31,r4 ffc0a09c: 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; ffc0a0a0: 90 04 01 30 stw r0,304(r4) Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0a0a4: 7c fc 3b 78 mr r28,r7 ffc0a0a8: 7d 1b 43 78 mr r27,r8 ffc0a0ac: 83 09 00 00 lwz r24,0(r9) ffc0a0b0: 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; ffc0a0b4: 90 04 01 34 stw r0,308(r4) extensions_area = NULL; the_thread->libc_reent = NULL; ffc0a0b8: 90 04 01 2c stw r0,300(r4) if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { ffc0a0bc: 40 a2 00 38 bne+ ffc0a0f4 <_Thread_Initialize+0x80> actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); ffc0a0c0: 7c 83 23 78 mr r3,r4 ffc0a0c4: 7c c4 33 78 mr r4,r6 ffc0a0c8: 48 00 09 7d bl ffc0aa44 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ ffc0a0cc: 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 ) ffc0a0d0: 2c 03 00 00 cmpwi r3,0 ffc0a0d4: 41 82 01 e0 beq- ffc0a2b4 <_Thread_Initialize+0x240> ffc0a0d8: 7f 83 e8 40 cmplw cr7,r3,r29 return false; /* stack allocation failed */ ffc0a0dc: 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 ) ffc0a0e0: 41 9c 01 d4 blt- cr7,ffc0a2b4 <_Thread_Initialize+0x240><== NEVER TAKEN return false; /* stack allocation failed */ stack = the_thread->Start.stack; the_thread->Start.core_allocated_stack = true; ffc0a0e4: 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; ffc0a0e8: 82 ff 00 c4 lwz r23,196(r31) the_thread->Start.core_allocated_stack = true; ffc0a0ec: 98 1f 00 b4 stb r0,180(r31) ffc0a0f0: 48 00 00 0c b ffc0a0fc <_Thread_Initialize+0x88> } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; ffc0a0f4: 98 04 00 b4 stb r0,180(r4) ffc0a0f8: 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 ) { ffc0a0fc: 2f 9c 00 00 cmpwi cr7,r28,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0a100: 92 ff 00 bc stw r23,188(r31) extensions_area = NULL; the_thread->libc_reent = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) fp_area = NULL; ffc0a104: 3a e0 00 00 li r23,0 the_stack->size = size; ffc0a108: 90 7f 00 b8 stw r3,184(r31) /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { ffc0a10c: 41 be 00 14 beq+ cr7,ffc0a120 <_Thread_Initialize+0xac> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); ffc0a110: 38 60 01 08 li r3,264 ffc0a114: 48 00 12 e1 bl ffc0b3f4 <_Workspace_Allocate> if ( !fp_area ) ffc0a118: 7c 77 1b 79 mr. r23,r3 ffc0a11c: 41 82 01 24 beq- ffc0a240 <_Thread_Initialize+0x1cc> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0a120: 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; ffc0a124: 92 ff 01 28 stw r23,296(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0a128: 38 00 00 00 li r0,0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0a12c: 80 69 27 c8 lwz r3,10184(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; ffc0a130: 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; ffc0a134: 92 ff 00 c0 stw r23,192(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0a138: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a13c: 90 1f 00 50 stw r0,80(r31) the_watchdog->routine = routine; ffc0a140: 90 1f 00 64 stw r0,100(r31) the_watchdog->id = id; ffc0a144: 90 1f 00 68 stw r0,104(r31) the_watchdog->user_data = user_data; ffc0a148: 90 1f 00 6c stw r0,108(r31) ffc0a14c: 41 be 00 18 beq+ cr7,ffc0a164 <_Thread_Initialize+0xf0> extensions_area = _Workspace_Allocate( ffc0a150: 38 63 00 01 addi r3,r3,1 ffc0a154: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0a158: 48 00 12 9d bl ffc0b3f4 <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) ffc0a15c: 7c 7d 1b 79 mr. r29,r3 ffc0a160: 41 82 00 e4 beq- ffc0a244 <_Thread_Initialize+0x1d0> * if they are linked to the thread. An extension user may * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { ffc0a164: 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; ffc0a168: 93 bf 01 38 stw r29,312(r31) * if they are linked to the thread. An extension user may * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { ffc0a16c: 41 9e 00 2c beq- cr7,ffc0a198 <_Thread_Initialize+0x124> for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) ffc0a170: 3d 20 00 00 lis r9,0 ffc0a174: 81 49 27 c8 lwz r10,10184(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( ffc0a178: 39 7d ff fc addi r11,r29,-4 ffc0a17c: 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; ffc0a180: 38 00 00 00 li r0,0 ffc0a184: 48 00 00 0c b ffc0a190 <_Thread_Initialize+0x11c> ffc0a188: 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++ ) ffc0a18c: 39 29 00 01 addi r9,r9,1 ffc0a190: 7f 89 50 40 cmplw cr7,r9,r10 ffc0a194: 40 9d ff f4 ble+ cr7,ffc0a188 <_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 ) { ffc0a198: 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; ffc0a19c: 80 01 00 38 lwz r0,56(r1) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; ffc0a1a0: 9b 5f 00 a0 stb r26,160(r31) the_thread->Start.budget_algorithm = budget_algorithm; ffc0a1a4: 93 3f 00 a4 stw r25,164(r31) the_thread->Start.budget_callout = budget_callout; ffc0a1a8: 90 1f 00 a8 stw r0,168(r31) switch ( budget_algorithm ) { ffc0a1ac: 40 be 00 10 bne+ cr7,ffc0a1bc <_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; ffc0a1b0: 3d 20 00 00 lis r9,0 ffc0a1b4: 80 09 27 a4 lwz r0,10148(r9) ffc0a1b8: 90 1f 00 78 stw r0,120(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0a1bc: 80 01 00 3c lwz r0,60(r1) Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread ); ffc0a1c0: 3c 60 00 00 lis r3,0 ffc0a1c4: 38 63 2c e0 addi r3,r3,11488 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; ffc0a1c8: 93 7f 00 18 stw r27,24(r31) } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; ffc0a1cc: 3b 40 00 00 li r26,0 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0a1d0: 90 1f 00 ac stw r0,172(r31) the_thread->current_state = STATES_DORMANT; ffc0a1d4: 38 00 00 01 li r0,1 RTEMS_INLINE_ROUTINE void* _Scheduler_Thread_scheduler_allocate( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return ffc0a1d8: 7f e4 fb 78 mr r4,r31 ffc0a1dc: 90 1f 00 10 stw r0,16(r31) ffc0a1e0: 80 03 00 14 lwz r0,20(r3) the_thread->Wait.queue = NULL; ffc0a1e4: 93 5f 00 44 stw r26,68(r31) ffc0a1e8: 7c 09 03 a6 mtctr r0 the_thread->resource_count = 0; ffc0a1ec: 93 5f 00 1c stw r26,28(r31) the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; ffc0a1f0: 93 7f 00 b0 stw r27,176(r31) ffc0a1f4: 4e 80 04 21 bctrl sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread ); if ( !sched ) ffc0a1f8: 7c 7c 1b 79 mr. r28,r3 ffc0a1fc: 41 82 00 4c beq- ffc0a248 <_Thread_Initialize+0x1d4> goto failed; _Thread_Set_priority( the_thread, priority ); ffc0a200: 7f e3 fb 78 mr r3,r31 ffc0a204: 7f 64 db 78 mr r4,r27 ffc0a208: 48 00 06 fd bl ffc0a904 <_Thread_Set_priority> Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( ffc0a20c: a0 1f 00 0a lhz r0,10(r31) _Thread_Stack_Free( the_thread ); return false; } ffc0a210: 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 ); ffc0a214: 7f e3 fb 78 mr r3,r31 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0a218: 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 ); ffc0a21c: 93 5f 00 84 stw r26,132(r31) ffc0a220: 93 5f 00 88 stw r26,136(r31) ffc0a224: 7f e9 01 2e stwx r31,r9,r0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc0a228: 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 ); ffc0a22c: 48 00 0d 19 bl ffc0af44 <_User_extensions_Thread_create> if ( extension_status ) return true; ffc0a230: 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 ) ffc0a234: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a238: 41 be 00 10 beq+ cr7,ffc0a248 <_Thread_Initialize+0x1d4> ffc0a23c: 48 00 00 78 b ffc0a2b4 <_Thread_Initialize+0x240> * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; ffc0a240: 3b a0 00 00 li r29,0 size_t actual_stack_size = 0; void *stack = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) void *fp_area; #endif void *sched = NULL; ffc0a244: 3b 80 00 00 li r28,0 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: if ( the_thread->libc_reent ) ffc0a248: 80 7f 01 2c lwz r3,300(r31) ffc0a24c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a250: 41 9e 00 08 beq- cr7,ffc0a258 <_Thread_Initialize+0x1e4> _Workspace_Free( the_thread->libc_reent ); ffc0a254: 48 00 11 d5 bl ffc0b428 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) ffc0a258: 80 7f 01 30 lwz r3,304(r31) ffc0a25c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a260: 41 9e 00 08 beq- cr7,ffc0a268 <_Thread_Initialize+0x1f4> _Workspace_Free( the_thread->API_Extensions[i] ); ffc0a264: 48 00 11 c5 bl ffc0b428 <_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] ) ffc0a268: 80 7f 01 34 lwz r3,308(r31) ffc0a26c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a270: 41 9e 00 08 beq- cr7,ffc0a278 <_Thread_Initialize+0x204> _Workspace_Free( the_thread->API_Extensions[i] ); ffc0a274: 48 00 11 b5 bl ffc0b428 <_Workspace_Free> if ( extensions_area ) ffc0a278: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0a27c: 41 9e 00 0c beq- cr7,ffc0a288 <_Thread_Initialize+0x214> (void) _Workspace_Free( extensions_area ); ffc0a280: 7f a3 eb 78 mr r3,r29 ffc0a284: 48 00 11 a5 bl ffc0b428 <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) ffc0a288: 2f 97 00 00 cmpwi cr7,r23,0 ffc0a28c: 41 9e 00 0c beq- cr7,ffc0a298 <_Thread_Initialize+0x224> (void) _Workspace_Free( fp_area ); ffc0a290: 7e e3 bb 78 mr r3,r23 ffc0a294: 48 00 11 95 bl ffc0b428 <_Workspace_Free> #endif if ( sched ) ffc0a298: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0a29c: 41 9e 00 0c beq- cr7,ffc0a2a8 <_Thread_Initialize+0x234> (void) _Workspace_Free( sched ); ffc0a2a0: 7f 83 e3 78 mr r3,r28 ffc0a2a4: 48 00 11 85 bl ffc0b428 <_Workspace_Free> _Thread_Stack_Free( the_thread ); ffc0a2a8: 7f e3 fb 78 mr r3,r31 ffc0a2ac: 48 00 08 0d bl ffc0aab8 <_Thread_Stack_Free> return false; ffc0a2b0: 38 00 00 00 li r0,0 } ffc0a2b4: 39 61 00 30 addi r11,r1,48 ffc0a2b8: 7c 03 03 78 mr r3,r0 ffc0a2bc: 48 00 ae 9c b ffc15158 <_restgpr_23_x> =============================================================================== ffc0b8f4 <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0b8f4: 7c 2b 0b 78 mr r11,r1 ffc0b8f8: 7c 08 02 a6 mflr r0 ffc0b8fc: 94 21 ff e8 stwu r1,-24(r1) ffc0b900: 90 01 00 1c stw r0,28(r1) ffc0b904: 48 01 04 2d bl ffc1bd30 <_savegpr_31> _Thread_Restart_self(); return true; } return false; ffc0b908: 38 00 00 00 li r0,0 */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); ffc0b90c: 81 23 00 10 lwz r9,16(r3) bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0b910: 7c 7f 1b 78 mr r31,r3 if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0b914: 71 2b 00 01 andi. r11,r9,1 ffc0b918: 40 a2 00 70 bne+ ffc0b988 <_Thread_Restart+0x94> _Thread_Set_transient( the_thread ); ffc0b91c: 90 81 00 08 stw r4,8(r1) ffc0b920: 90 a1 00 0c stw r5,12(r1) ffc0b924: 48 00 01 15 bl ffc0ba38 <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); ffc0b928: 7f e3 fb 78 mr r3,r31 ffc0b92c: 80 81 00 08 lwz r4,8(r1) ffc0b930: 80 a1 00 0c lwz r5,12(r1) ffc0b934: 48 00 3c ed bl ffc0f620 <_Thread_Reset> _Thread_Load_environment( the_thread ); ffc0b938: 7f e3 fb 78 mr r3,r31 ffc0b93c: 48 00 39 9d bl ffc0f2d8 <_Thread_Load_environment> _Thread_Ready( the_thread ); ffc0b940: 7f e3 fb 78 mr r3,r31 ffc0b944: 48 00 3c 8d bl ffc0f5d0 <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); ffc0b948: 7f e3 fb 78 mr r3,r31 ffc0b94c: 48 00 07 59 bl ffc0c0a4 <_User_extensions_Thread_restart> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0b950: 3d 20 00 00 lis r9,0 if ( _Thread_Is_executing ( the_thread ) ) ffc0b954: 81 29 31 90 lwz r9,12688(r9) _Thread_Restart_self(); return true; ffc0b958: 38 00 00 01 li r0,1 _Thread_Ready( the_thread ); _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) ffc0b95c: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0b960: 40 be 00 28 bne+ cr7,ffc0b988 <_Thread_Restart+0x94> */ RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void ) { #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( _Thread_Executing->fp_context != NULL ) ffc0b964: 80 1f 01 28 lwz r0,296(r31) ffc0b968: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b96c: 41 9e 00 0c beq- cr7,ffc0b978 <_Thread_Restart+0x84> <== NEVER TAKEN _Context_Restore_fp( &_Thread_Executing->fp_context ); ffc0b970: 38 7f 01 28 addi r3,r31,296 ffc0b974: 48 01 05 2d bl ffc1bea0 <_CPU_Context_restore_fp> #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); ffc0b978: 3d 20 00 00 lis r9,0 ffc0b97c: 80 69 31 90 lwz r3,12688(r9) ffc0b980: 38 63 00 c8 addi r3,r3,200 ffc0b984: 48 01 06 dd bl ffc1c060 <_CPU_Context_restore> return true; } return false; } ffc0b988: 39 61 00 18 addi r11,r1,24 ffc0b98c: 7c 03 03 78 mr r3,r0 ffc0b990: 4b ff 53 c8 b ffc00d58 <_restgpr_31_x> =============================================================================== ffc0df64 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { ffc0df64: 7c 2b 0b 78 mr r11,r1 ffc0df68: 7c 08 02 a6 mflr r0 ffc0df6c: 94 21 ff f0 stwu r1,-16(r1) ffc0df70: 7c 64 1b 78 mr r4,r3 ffc0df74: 90 01 00 14 stw r0,20(r1) ffc0df78: 4b ff 26 cd bl ffc00644 <_savegpr_31> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0df7c: 7f e0 00 a6 mfmsr r31 ffc0df80: 7c 10 42 a6 mfsprg r0,0 ffc0df84: 7f e0 00 78 andc r0,r31,r0 ffc0df88: 7c 00 01 24 mtmsr r0 ISR_Level level; States_Control current_state; _ISR_Disable( level ); current_state = the_thread->current_state; ffc0df8c: 80 03 00 10 lwz r0,16(r3) if ( current_state & STATES_SUSPENDED ) { ffc0df90: 70 09 00 02 andi. r9,r0,2 ffc0df94: 41 82 00 28 beq- ffc0dfbc <_Thread_Resume+0x58> <== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); ffc0df98: 54 00 07 fa rlwinm r0,r0,0,31,29 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { ffc0df9c: 2f 80 00 00 cmpwi cr7,r0,0 _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); ffc0dfa0: 90 03 00 10 stw r0,16(r3) if ( _States_Is_ready( current_state ) ) { ffc0dfa4: 40 be 00 18 bne+ cr7,ffc0dfbc <_Thread_Resume+0x58> RTEMS_INLINE_ROUTINE void _Scheduler_Unblock( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { the_scheduler->Operations.unblock( the_scheduler, the_thread ); ffc0dfa8: 3c 60 00 00 lis r3,0 ffc0dfac: 38 63 2d c0 addi r3,r3,11712 ffc0dfb0: 80 03 00 10 lwz r0,16(r3) ffc0dfb4: 7c 09 03 a6 mtctr r0 ffc0dfb8: 4e 80 04 21 bctrl return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0dfbc: 7f e0 01 24 mtmsr r31 _Scheduler_Unblock( &_Scheduler, the_thread ); } } _ISR_Enable( level ); } ffc0dfc0: 39 61 00 10 addi r11,r1,16 ffc0dfc4: 4b ff 26 cc b ffc00690 <_restgpr_31_x> =============================================================================== ffc0ac34 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { ffc0ac34: 7c 08 02 a6 mflr r0 ffc0ac38: 7c 2b 0b 78 mr r11,r1 ffc0ac3c: 94 21 ff f0 stwu r1,-16(r1) Thread_Control *executing; executing = _Thread_Executing; ffc0ac40: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { ffc0ac44: 90 01 00 14 stw r0,20(r1) ffc0ac48: 48 00 a4 e5 bl ffc1512c <_savegpr_31> Thread_Control *executing; executing = _Thread_Executing; ffc0ac4c: 83 e9 31 10 lwz r31,12560(r9) /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) ffc0ac50: 88 1f 00 74 lbz r0,116(r31) ffc0ac54: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ac58: 41 9e 00 8c beq- cr7,ffc0ace4 <_Thread_Tickle_timeslice+0xb0> return; if ( !_States_Is_ready( executing->current_state ) ) ffc0ac5c: 80 1f 00 10 lwz r0,16(r31) ffc0ac60: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ac64: 40 9e 00 80 bne- cr7,ffc0ace4 <_Thread_Tickle_timeslice+0xb0> /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { ffc0ac68: 80 1f 00 7c lwz r0,124(r31) ffc0ac6c: 2b 80 00 01 cmplwi cr7,r0,1 ffc0ac70: 41 9c 00 74 blt- cr7,ffc0ace4 <_Thread_Tickle_timeslice+0xb0> ffc0ac74: 2b 80 00 02 cmplwi cr7,r0,2 ffc0ac78: 40 9d 00 10 ble- cr7,ffc0ac88 <_Thread_Tickle_timeslice+0x54> ffc0ac7c: 2f 80 00 03 cmpwi cr7,r0,3 ffc0ac80: 40 be 00 64 bne+ cr7,ffc0ace4 <_Thread_Tickle_timeslice+0xb0><== NEVER TAKEN ffc0ac84: 48 00 00 3c b ffc0acc0 <_Thread_Tickle_timeslice+0x8c> 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 ) { ffc0ac88: 81 3f 00 78 lwz r9,120(r31) ffc0ac8c: 38 09 ff ff addi r0,r9,-1 ffc0ac90: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ac94: 90 1f 00 78 stw r0,120(r31) ffc0ac98: 41 bd 00 4c bgt+ cr7,ffc0ace4 <_Thread_Tickle_timeslice+0xb0> * always operates on the scheduler that 'owns' the currently executing * thread. */ RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void ) { _Scheduler.Operations.yield( &_Scheduler ); ffc0ac9c: 3c 60 00 00 lis r3,0 ffc0aca0: 38 63 2c e0 addi r3,r3,11488 ffc0aca4: 80 03 00 08 lwz r0,8(r3) ffc0aca8: 7c 09 03 a6 mtctr r0 ffc0acac: 4e 80 04 21 bctrl * executing thread's timeslice is reset. Otherwise, the * currently executing thread is placed at the rear of the * FIFO for this priority and a new heir is selected. */ _Scheduler_Yield( ); executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0acb0: 3d 20 00 00 lis r9,0 ffc0acb4: 80 09 27 a4 lwz r0,10148(r9) ffc0acb8: 90 1f 00 78 stw r0,120(r31) ffc0acbc: 48 00 00 28 b ffc0ace4 <_Thread_Tickle_timeslice+0xb0> } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) ffc0acc0: 81 3f 00 78 lwz r9,120(r31) ffc0acc4: 38 09 ff ff addi r0,r9,-1 ffc0acc8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0accc: 90 1f 00 78 stw r0,120(r31) ffc0acd0: 40 be 00 14 bne+ cr7,ffc0ace4 <_Thread_Tickle_timeslice+0xb0> (*executing->budget_callout)( executing ); ffc0acd4: 80 1f 00 80 lwz r0,128(r31) ffc0acd8: 7f e3 fb 78 mr r3,r31 ffc0acdc: 7c 09 03 a6 mtctr r0 ffc0ace0: 4e 80 04 21 bctrl break; #endif } } ffc0ace4: 39 61 00 10 addi r11,r1,16 ffc0ace8: 48 00 a4 90 b ffc15178 <_restgpr_31_x> =============================================================================== ffc0a84c <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0a84c: 94 21 ff d8 stwu r1,-40(r1) ffc0a850: 7c 08 02 a6 mflr r0 ffc0a854: 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 ) ffc0a858: 7c 7f 1b 79 mr. r31,r3 void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0a85c: 7c 9e 23 78 mr r30,r4 ffc0a860: 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 ) ffc0a864: 41 82 00 54 beq- ffc0a8b8 <_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 ) { ffc0a868: 80 1f 00 34 lwz r0,52(r31) ffc0a86c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a870: 40 be 00 48 bne+ cr7,ffc0a8b8 <_Thread_queue_Requeue+0x6c><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0a874: 7f a0 00 a6 mfmsr r29 ffc0a878: 7d 30 42 a6 mfsprg r9,0 ffc0a87c: 7f a9 48 78 andc r9,r29,r9 ffc0a880: 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 ) ) { ffc0a884: 3d 60 00 03 lis r11,3 ffc0a888: 81 24 00 10 lwz r9,16(r4) ffc0a88c: 61 6b be e0 ori r11,r11,48864 ffc0a890: 7d 6a 48 39 and. r10,r11,r9 ffc0a894: 41 a2 00 20 beq+ ffc0a8b4 <_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; ffc0a898: 90 1f 00 30 stw r0,48(r31) _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); ffc0a89c: 38 a0 00 01 li r5,1 ffc0a8a0: 48 00 3a 39 bl ffc0e2d8 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); ffc0a8a4: 7f e3 fb 78 mr r3,r31 ffc0a8a8: 7f c4 f3 78 mr r4,r30 ffc0a8ac: 38 a1 00 08 addi r5,r1,8 ffc0a8b0: 4b ff fd 0d bl ffc0a5bc <_Thread_queue_Enqueue_priority> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0a8b4: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } } ffc0a8b8: 39 61 00 28 addi r11,r1,40 ffc0a8bc: 48 00 a8 b4 b ffc15170 <_restgpr_29_x> =============================================================================== ffc0a8c0 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0a8c0: 94 21 ff e8 stwu r1,-24(r1) ffc0a8c4: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0a8c8: 38 81 00 08 addi r4,r1,8 void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0a8cc: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0a8d0: 4b ff f7 05 bl ffc09fd4 <_Thread_Get> switch ( location ) { ffc0a8d4: 80 01 00 08 lwz r0,8(r1) ffc0a8d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a8dc: 40 9e 00 18 bne- cr7,ffc0a8f4 <_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 ); ffc0a8e0: 48 00 3a ed bl ffc0e3cc <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0a8e4: 3d 20 00 00 lis r9,0 ffc0a8e8: 81 69 27 a8 lwz r11,10152(r9) ffc0a8ec: 38 0b ff ff addi r0,r11,-1 ffc0a8f0: 90 09 27 a8 stw r0,10152(r9) _Thread_Unnest_dispatch(); break; } } ffc0a8f4: 80 01 00 1c lwz r0,28(r1) ffc0a8f8: 38 21 00 18 addi r1,r1,24 ffc0a8fc: 7c 08 03 a6 mtlr r0 ffc0a900: 4e 80 00 20 blr =============================================================================== ffc18e50 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc18e50: 94 21 ff a0 stwu r1,-96(r1) ffc18e54: 7c 08 02 a6 mflr r0 ffc18e58: be 41 00 28 stmw r18,40(r1) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc18e5c: 3a a1 00 0c addi r21,r1,12 head->previous = NULL; tail->previous = head; ffc18e60: 3a 41 00 08 addi r18,r1,8 ffc18e64: 90 01 00 64 stw r0,100(r1) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc18e68: 3b 81 00 14 addi r28,r1,20 head->previous = NULL; ffc18e6c: 38 00 00 00 li r0,0 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc18e70: 3b 61 00 18 addi r27,r1,24 ffc18e74: 92 a1 00 08 stw r21,8(r1) ffc18e78: 7c 7f 1b 78 mr r31,r3 head->previous = NULL; ffc18e7c: 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; ffc18e80: 3e 60 00 00 lis r19,0 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18e84: 3b 43 00 30 addi r26,r3,48 tail->previous = head; ffc18e88: 92 41 00 10 stw r18,16(r1) static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc18e8c: 3e 80 00 00 lis r20,0 /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); ffc18e90: 3b a3 00 68 addi r29,r3,104 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc18e94: 93 61 00 14 stw r27,20(r1) _ISR_Disable( level ); tmp = ts->insert_chain; if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; do_loop = false; ffc18e98: 3a c0 00 00 li r22,0 _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; ffc18e9c: 3a e0 00 01 li r23,1 head->previous = NULL; ffc18ea0: 90 01 00 18 stw r0,24(r1) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc18ea4: 3b 03 00 08 addi r24,r3,8 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc18ea8: 3b 23 00 40 addi r25,r3,64 tail->previous = head; ffc18eac: 93 81 00 1c stw r28,28(r1) Chain_Control *tmp; /* * 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; ffc18eb0: 92 5f 00 78 stw r18,120(r31) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc18eb4: 80 13 28 dc lwz r0,10460(r19) */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18eb8: 7f 85 e3 78 mr r5,r28 Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; ffc18ebc: 80 9f 00 3c lwz r4,60(r31) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18ec0: 7f 43 d3 78 mr r3,r26 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; ffc18ec4: 90 1f 00 3c stw r0,60(r31) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc18ec8: 7c 84 00 50 subf r4,r4,r0 ffc18ecc: 48 00 4b 51 bl ffc1da1c <_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(); ffc18ed0: 83 d4 28 b8 lwz r30,10424(r20) Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc18ed4: 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 ) { ffc18ed8: 7f 9e 28 40 cmplw cr7,r30,r5 ffc18edc: 40 bd 00 18 ble+ cr7,ffc18ef4 <_Timer_server_Body+0xa4> /* * 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 ); ffc18ee0: 7c 85 f0 50 subf r4,r5,r30 ffc18ee4: 7f a3 eb 78 mr r3,r29 ffc18ee8: 7f 85 e3 78 mr r5,r28 ffc18eec: 48 00 4b 31 bl ffc1da1c <_Watchdog_Adjust_to_chain> ffc18ef0: 48 00 00 18 b ffc18f08 <_Timer_server_Body+0xb8> } else if ( snapshot < last_snapshot ) { ffc18ef4: 40 bc 00 14 bge+ cr7,ffc18f08 <_Timer_server_Body+0xb8> /* * 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 ); ffc18ef8: 7f a3 eb 78 mr r3,r29 ffc18efc: 38 80 00 01 li r4,1 ffc18f00: 7c be 28 50 subf r5,r30,r5 ffc18f04: 48 00 4a 61 bl ffc1d964 <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; ffc18f08: 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 ); ffc18f0c: 80 7f 00 78 lwz r3,120(r31) ffc18f10: 48 00 0b d1 bl ffc19ae0 <_Chain_Get> if ( timer == NULL ) { ffc18f14: 7c 7e 1b 79 mr. r30,r3 ffc18f18: 41 82 00 2c beq- ffc18f44 <_Timer_server_Body+0xf4> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc18f1c: 80 1e 00 38 lwz r0,56(r30) _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc18f20: 7f 43 d3 78 mr r3,r26 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc18f24: 2f 80 00 01 cmpwi cr7,r0,1 ffc18f28: 41 9e 00 10 beq- cr7,ffc18f38 <_Timer_server_Body+0xe8> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc18f2c: 2f 80 00 03 cmpwi cr7,r0,3 ffc18f30: 40 9e ff dc bne+ cr7,ffc18f0c <_Timer_server_Body+0xbc> <== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc18f34: 7f a3 eb 78 mr r3,r29 ffc18f38: 38 9e 00 10 addi r4,r30,16 ffc18f3c: 48 00 4b 95 bl ffc1dad0 <_Watchdog_Insert> ffc18f40: 4b ff ff cc b ffc18f0c <_Timer_server_Body+0xbc> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); ffc18f44: 4b ff fe 25 bl ffc18d68 tmp = ts->insert_chain; if ( _Chain_Is_empty( insert_chain ) ) { ffc18f48: 81 21 00 08 lwz r9,8(r1) * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); tmp = ts->insert_chain; ffc18f4c: 80 1f 00 78 lwz r0,120(r31) if ( _Chain_Is_empty( insert_chain ) ) { ffc18f50: 38 00 00 01 li r0,1 ffc18f54: 7f 89 a8 00 cmpw cr7,r9,r21 ffc18f58: 40 be 00 0c bne+ cr7,ffc18f64 <_Timer_server_Body+0x114> ts->insert_chain = NULL; ffc18f5c: 93 df 00 78 stw r30,120(r31) do_loop = false; ffc18f60: 38 00 00 00 li r0,0 ffc18f64: 7c 60 01 24 mtmsr r3 * 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; while ( do_loop ) { ffc18f68: 2f 80 00 00 cmpwi cr7,r0,0 ffc18f6c: 40 9e ff 48 bne+ cr7,ffc18eb4 <_Timer_server_Body+0x64> _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 ) ) { ffc18f70: 81 21 00 14 lwz r9,20(r1) ffc18f74: 7f 89 d8 00 cmpw cr7,r9,r27 ffc18f78: 41 9e 00 50 beq- cr7,ffc18fc8 <_Timer_server_Body+0x178> /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); ffc18f7c: 4b ff fd ed bl ffc18d68 initialized = false; } #endif return status; } ffc18f80: 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)) ffc18f84: 7f 89 d8 00 cmpw cr7,r9,r27 ffc18f88: 41 9e 00 38 beq- cr7,ffc18fc0 <_Timer_server_Body+0x170> * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { ffc18f8c: 2f 89 00 00 cmpwi cr7,r9,0 Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; ffc18f90: 81 69 00 00 lwz r11,0(r9) head->next = new_first; ffc18f94: 91 61 00 14 stw r11,20(r1) new_first->previous = head; ffc18f98: 93 8b 00 04 stw r28,4(r11) ffc18f9c: 41 9e 00 24 beq- cr7,ffc18fc0 <_Timer_server_Body+0x170><== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; ffc18fa0: 92 c9 00 08 stw r22,8(r9) ffc18fa4: 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 ); ffc18fa8: 80 09 00 1c lwz r0,28(r9) ffc18fac: 80 69 00 20 lwz r3,32(r9) ffc18fb0: 80 89 00 24 lwz r4,36(r9) ffc18fb4: 7c 09 03 a6 mtctr r0 ffc18fb8: 4e 80 04 21 bctrl } ffc18fbc: 4b ff ff c0 b ffc18f7c <_Timer_server_Body+0x12c> ffc18fc0: 7c 60 01 24 mtmsr r3 ffc18fc4: 4b ff fe ec b ffc18eb0 <_Timer_server_Body+0x60> } else { ts->active = false; ffc18fc8: 98 1f 00 7c stb r0,124(r31) /* * Block until there is something to do. */ _Thread_Disable_dispatch(); ffc18fcc: 4b ff fd b1 bl ffc18d7c <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); ffc18fd0: 80 7f 00 00 lwz r3,0(r31) ffc18fd4: 38 80 00 08 li r4,8 ffc18fd8: 48 00 41 2d bl ffc1d104 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); ffc18fdc: 7f e3 fb 78 mr r3,r31 ffc18fe0: 4b ff fd b1 bl ffc18d90 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); ffc18fe4: 7f e3 fb 78 mr r3,r31 ffc18fe8: 4b ff fe 09 bl ffc18df0 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); ffc18fec: 48 00 36 89 bl ffc1c674 <_Thread_Enable_dispatch> ts->active = true; ffc18ff0: 9a ff 00 7c stb r23,124(r31) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc18ff4: 7f 03 c3 78 mr r3,r24 ffc18ff8: 48 00 4c 35 bl ffc1dc2c <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc18ffc: 7f 23 cb 78 mr r3,r25 ffc19000: 48 00 4c 2d bl ffc1dc2c <_Watchdog_Remove> ffc19004: 4b ff fe ac b ffc18eb0 <_Timer_server_Body+0x60> =============================================================================== ffc19008 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc19008: 94 21 ff f0 stwu r1,-16(r1) ffc1900c: 7c 08 02 a6 mflr r0 ffc19010: 90 01 00 14 stw r0,20(r1) if ( ts->insert_chain == NULL ) { ffc19014: 80 03 00 78 lwz r0,120(r3) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc19018: bf c1 00 08 stmw r30,8(r1) ffc1901c: 7c 7f 1b 78 mr r31,r3 if ( ts->insert_chain == NULL ) { ffc19020: 2f 80 00 00 cmpwi cr7,r0,0 static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc19024: 7c 9e 23 78 mr r30,r4 if ( ts->insert_chain == NULL ) { ffc19028: 40 be 01 00 bne+ cr7,ffc19128 <_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(); ffc1902c: 4b ff fd 51 bl ffc18d7c <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc19030: 80 1e 00 38 lwz r0,56(r30) ffc19034: 2f 80 00 01 cmpwi cr7,r0,1 ffc19038: 40 be 00 6c bne+ cr7,ffc190a4 <_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 ); ffc1903c: 4b ff fd 2d bl ffc18d68 snapshot = _Watchdog_Ticks_since_boot; ffc19040: 3d 20 00 00 lis r9,0 ffc19044: 80 09 28 dc lwz r0,10460(r9) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc19048: 39 7f 00 34 addi r11,r31,52 initialized = false; } #endif return status; } ffc1904c: 81 3f 00 30 lwz r9,48(r31) * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = _Watchdog_Ticks_since_boot; last_snapshot = ts->Interval_watchdogs.last_snapshot; ffc19050: 81 5f 00 3c lwz r10,60(r31) if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { ffc19054: 7f 89 58 00 cmpw cr7,r9,r11 ffc19058: 41 9e 00 20 beq- cr7,ffc19078 <_Timer_server_Schedule_operation_method+0x70> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; ffc1905c: 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; ffc19060: 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; ffc19064: 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) { ffc19068: 7f 88 50 40 cmplw cr7,r8,r10 ffc1906c: 40 9d 00 08 ble- cr7,ffc19074 <_Timer_server_Schedule_operation_method+0x6c> delta_interval -= delta; ffc19070: 7d 6a 40 50 subf r11,r10,r8 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; ffc19074: 91 69 00 10 stw r11,16(r9) } ts->Interval_watchdogs.last_snapshot = snapshot; ffc19078: 90 1f 00 3c stw r0,60(r31) ffc1907c: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc19080: 38 7f 00 30 addi r3,r31,48 ffc19084: 38 9e 00 10 addi r4,r30,16 ffc19088: 48 00 4a 49 bl ffc1dad0 <_Watchdog_Insert> if ( !ts->active ) { ffc1908c: 88 1f 00 7c lbz r0,124(r31) ffc19090: 2f 80 00 00 cmpwi cr7,r0,0 ffc19094: 40 be 00 8c bne+ cr7,ffc19120 <_Timer_server_Schedule_operation_method+0x118> _Timer_server_Reset_interval_system_watchdog( ts ); ffc19098: 7f e3 fb 78 mr r3,r31 ffc1909c: 4b ff fc f5 bl ffc18d90 <_Timer_server_Reset_interval_system_watchdog> ffc190a0: 48 00 00 80 b ffc19120 <_Timer_server_Schedule_operation_method+0x118> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc190a4: 2f 80 00 03 cmpwi cr7,r0,3 ffc190a8: 40 be 00 78 bne+ cr7,ffc19120 <_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 ); ffc190ac: 4b ff fc bd bl ffc18d68 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc190b0: 3d 20 00 00 lis r9,0 last_snapshot = ts->TOD_watchdogs.last_snapshot; ffc190b4: 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(); ffc190b8: 80 09 28 b8 lwz r0,10424(r9) ffc190bc: 39 7f 00 6c addi r11,r31,108 initialized = false; } #endif return status; } ffc190c0: 81 3f 00 68 lwz r9,104(r31) * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { ffc190c4: 7f 89 58 00 cmpw cr7,r9,r11 ffc190c8: 41 9e 00 30 beq- cr7,ffc190f8 <_Timer_server_Schedule_operation_method+0xf0> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { ffc190cc: 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; ffc190d0: 81 49 00 10 lwz r10,16(r9) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; ffc190d4: 7d 6a 42 14 add r11,r10,r8 delta_interval += delta; ffc190d8: 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 ) { ffc190dc: 40 9d 00 18 ble- cr7,ffc190f4 <_Timer_server_Schedule_operation_method+0xec> /* * We advanced in time. */ delta = snapshot - last_snapshot; ffc190e0: 7d 08 00 50 subf r8,r8,r0 if (delta_interval > delta) { ffc190e4: 7f 8a 40 40 cmplw cr7,r10,r8 delta_interval -= delta; } else { delta_interval = 0; ffc190e8: 39 60 00 00 li r11,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { ffc190ec: 40 9d 00 08 ble- cr7,ffc190f4 <_Timer_server_Schedule_operation_method+0xec><== NEVER TAKEN delta_interval -= delta; ffc190f0: 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; ffc190f4: 91 69 00 10 stw r11,16(r9) } ts->TOD_watchdogs.last_snapshot = snapshot; ffc190f8: 90 1f 00 74 stw r0,116(r31) ffc190fc: 7c 60 01 24 mtmsr r3 _ISR_Enable( level ); _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc19100: 38 7f 00 68 addi r3,r31,104 ffc19104: 38 9e 00 10 addi r4,r30,16 ffc19108: 48 00 49 c9 bl ffc1dad0 <_Watchdog_Insert> if ( !ts->active ) { ffc1910c: 88 1f 00 7c lbz r0,124(r31) ffc19110: 2f 80 00 00 cmpwi cr7,r0,0 ffc19114: 40 be 00 0c bne+ cr7,ffc19120 <_Timer_server_Schedule_operation_method+0x118><== NEVER TAKEN _Timer_server_Reset_tod_system_watchdog( ts ); ffc19118: 7f e3 fb 78 mr r3,r31 ffc1911c: 4b ff fc d5 bl ffc18df0 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); ffc19120: 48 00 35 55 bl ffc1c674 <_Thread_Enable_dispatch> ffc19124: 48 00 00 0c b ffc19130 <_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 ); ffc19128: 80 63 00 78 lwz r3,120(r3) ffc1912c: 48 00 09 5d bl ffc19a88 <_Chain_Append> } } ffc19130: 39 61 00 10 addi r11,r1,16 ffc19134: 4b ff 51 84 b ffc0e2b8 <_restgpr_30_x> =============================================================================== ffc0ad8c <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { ffc0ad8c: 94 21 ff e8 stwu r1,-24(r1) ffc0ad90: 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; ffc0ad94: 3d 20 00 00 lis r9,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0ad98: 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; ffc0ad9c: 39 29 20 a0 addi r9,r9,8352 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0ada0: 3d 60 00 00 lis r11,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0ada4: 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; ffc0ada8: 83 a9 00 40 lwz r29,64(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; ffc0adac: 83 c9 00 3c lwz r30,60(r9) ffc0adb0: 39 2b 2d b4 addi r9,r11,11700 initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { ffc0adb4: 2f 9d 00 00 cmpwi cr7,r29,0 head->previous = NULL; tail->previous = head; ffc0adb8: 91 29 00 08 stw r9,8(r9) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0adbc: 38 09 00 04 addi r0,r9,4 ffc0adc0: 90 0b 2d b4 stw r0,11700(r11) head->previous = NULL; ffc0adc4: 38 00 00 00 li r0,0 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0adc8: 3d 60 00 00 lis r11,0 head->previous = NULL; ffc0adcc: 90 09 00 04 stw r0,4(r9) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0add0: 39 2b 2c 70 addi r9,r11,11376 ffc0add4: 39 49 00 04 addi r10,r9,4 ffc0add8: 91 4b 2c 70 stw r10,11376(r11) head->previous = NULL; ffc0addc: 90 09 00 04 stw r0,4(r9) tail->previous = head; ffc0ade0: 91 29 00 08 stw r9,8(r9) ffc0ade4: 41 9e 00 54 beq- cr7,ffc0ae38 <_User_extensions_Handler_initialization+0xac><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ffc0ade8: 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( ffc0adec: 7f 83 e3 78 mr r3,r28 ffc0adf0: 48 00 06 65 bl ffc0b454 <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0adf4: 7f 85 e3 78 mr r5,r28 ffc0adf8: 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( ffc0adfc: 7c 7f 1b 78 mr r31,r3 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0ae00: 48 00 60 d9 bl ffc10ed8 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0ae04: 3b 80 00 00 li r28,0 ffc0ae08: 48 00 00 28 b ffc0ae30 <_User_extensions_Handler_initialization+0xa4> #include #include #include #include void _User_extensions_Handler_initialization(void) ffc0ae0c: 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; ffc0ae10: 38 9f 00 14 addi r4,r31,20 ffc0ae14: 7c 7d 1a 14 add r3,r29,r3 ffc0ae18: 7c a3 04 aa lswi r5,r3,32 ffc0ae1c: 7c a4 05 aa stswi r5,r4,32 _User_extensions_Add_set( extension ); ffc0ae20: 7f e3 fb 78 mr r3,r31 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0ae24: 3b 9c 00 01 addi r28,r28,1 ffc0ae28: 48 00 36 bd bl ffc0e4e4 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; ffc0ae2c: 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++ ) { ffc0ae30: 7f 9c f0 40 cmplw cr7,r28,r30 ffc0ae34: 41 9c ff d8 blt+ cr7,ffc0ae0c <_User_extensions_Handler_initialization+0x80> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } ffc0ae38: 39 61 00 18 addi r11,r1,24 ffc0ae3c: 48 00 a3 30 b ffc1516c <_restgpr_28_x> =============================================================================== ffc0d220 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { ffc0d220: 94 21 ff e0 stwu r1,-32(r1) ffc0d224: 7c 08 02 a6 mflr r0 ffc0d228: bf 61 00 0c stmw r27,12(r1) ffc0d22c: 7c 7f 1b 78 mr r31,r3 ffc0d230: 7c be 2b 78 mr r30,r5 ffc0d234: 90 01 00 24 stw r0,36(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0d238: 7c 00 00 a6 mfmsr r0 ffc0d23c: 7d 30 42 a6 mfsprg r9,0 ffc0d240: 7c 09 48 78 andc r9,r0,r9 ffc0d244: 7d 20 01 24 mtmsr r9 } } _ISR_Enable( level ); } ffc0d248: 81 23 00 00 lwz r9,0(r3) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0d24c: 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 ) ) { ffc0d250: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d254: 41 9e 00 78 beq- cr7,ffc0d2cc <_Watchdog_Adjust+0xac> switch ( direction ) { ffc0d258: 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; ffc0d25c: 3b 60 00 01 li r27,1 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { ffc0d260: 41 9e 00 64 beq- cr7,ffc0d2c4 <_Watchdog_Adjust+0xa4> ffc0d264: 2f 84 00 01 cmpwi cr7,r4,1 ffc0d268: 40 be 00 64 bne+ cr7,ffc0d2cc <_Watchdog_Adjust+0xac> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ffc0d26c: 81 69 00 10 lwz r11,16(r9) ffc0d270: 7f cb 2a 14 add r30,r11,r5 ffc0d274: 48 00 00 18 b ffc0d28c <_Watchdog_Adjust+0x6c> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); ffc0d278: 81 3f 00 00 lwz r9,0(r31) break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { ffc0d27c: 83 a9 00 10 lwz r29,16(r9) ffc0d280: 7f 9e e8 40 cmplw cr7,r30,r29 ffc0d284: 40 bc 00 10 bge+ cr7,ffc0d294 <_Watchdog_Adjust+0x74> _Watchdog_First( header )->delta_interval -= units; ffc0d288: 7f de e8 50 subf r30,r30,r29 ffc0d28c: 93 c9 00 10 stw r30,16(r9) break; ffc0d290: 48 00 00 3c b ffc0d2cc <_Watchdog_Adjust+0xac> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0d294: 93 69 00 10 stw r27,16(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0d298: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _Watchdog_Tickle( header ); ffc0d29c: 7f e3 fb 78 mr r3,r31 ffc0d2a0: 48 00 02 3d bl ffc0d4dc <_Watchdog_Tickle> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0d2a4: 7c 00 00 a6 mfmsr r0 ffc0d2a8: 7d 30 42 a6 mfsprg r9,0 ffc0d2ac: 7c 09 48 78 andc r9,r0,r9 ffc0d2b0: 7d 20 01 24 mtmsr r9 _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0d2b4: 81 3f 00 00 lwz r9,0(r31) ffc0d2b8: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0d2bc: 41 9e 00 10 beq- cr7,ffc0d2cc <_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; ffc0d2c0: 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 ) { ffc0d2c4: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0d2c8: 40 9e ff b0 bne+ cr7,ffc0d278 <_Watchdog_Adjust+0x58> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0d2cc: 7c 00 01 24 mtmsr r0 } } _ISR_Enable( level ); } ffc0d2d0: 39 61 00 20 addi r11,r1,32 ffc0d2d4: 4b ff 40 6c b ffc01340 <_restgpr_27_x> =============================================================================== ffc1da1c <_Watchdog_Adjust_to_chain>: { Watchdog_Interval units = units_arg; ISR_Level level; Watchdog_Control *first; if ( units <= 0 ) { ffc1da1c: 2c 04 00 00 cmpwi r4,0 ffc1da20: 4d 82 00 20 beqlr static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc1da24: 7d 40 00 a6 mfmsr r10 ffc1da28: 7c 10 42 a6 mfsprg r0,0 ffc1da2c: 7d 40 00 78 andc r0,r10,r0 ffc1da30: 7c 00 01 24 mtmsr r0 /* * The first set happens in less than units, so take all of them * off the chain and adjust units to reflect this. */ units -= first->delta_interval; first->delta_interval = 0; ffc1da34: 39 80 00 00 li r12,0 ffc1da38: 39 03 00 04 addi r8,r3,4 RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); ffc1da3c: 38 c5 00 04 addi r6,r5,4 ffc1da40: 48 00 00 0c b ffc1da4c <_Watchdog_Adjust_to_chain+0x30> } _ISR_Disable( level ); while ( 1 ) { if ( units <= 0 ) { ffc1da44: 2f 84 00 00 cmpwi cr7,r4,0 ffc1da48: 41 9e 00 80 beq- cr7,ffc1dac8 <_Watchdog_Adjust_to_chain+0xac> break; } } _ISR_Enable( level ); } ffc1da4c: 81 63 00 00 lwz r11,0(r3) while ( 1 ) { if ( units <= 0 ) { break; } if ( _Chain_Is_empty( header ) ) { ffc1da50: 7f 8b 40 00 cmpw cr7,r11,r8 ffc1da54: 41 9e 00 74 beq- cr7,ffc1dac8 <_Watchdog_Adjust_to_chain+0xac> /* * If it is longer than "units" until the first element on the chain * fires, then bump it and quit. */ if ( units < first->delta_interval ) { ffc1da58: 80 0b 00 10 lwz r0,16(r11) ffc1da5c: 7d 69 5b 78 mr r9,r11 ffc1da60: 7f 84 00 40 cmplw cr7,r4,r0 ffc1da64: 40 bc 00 10 bge+ cr7,ffc1da74 <_Watchdog_Adjust_to_chain+0x58><== ALWAYS TAKEN first->delta_interval -= units; ffc1da68: 7c 84 00 50 subf r4,r4,r0 ffc1da6c: 90 8b 00 10 stw r4,16(r11) break; ffc1da70: 48 00 00 58 b ffc1dac8 <_Watchdog_Adjust_to_chain+0xac><== NOT EXECUTED /* * The first set happens in less than units, so take all of them * off the chain and adjust units to reflect this. */ units -= first->delta_interval; first->delta_interval = 0; ffc1da74: 91 8b 00 10 stw r12,16(r11) /* * The first set happens in less than units, so take all of them * off the chain and adjust units to reflect this. */ units -= first->delta_interval; ffc1da78: 7c 80 20 50 subf r4,r0,r4 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc1da7c: 81 69 00 04 lwz r11,4(r9) ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc1da80: 80 e9 00 00 lwz r7,0(r9) previous = the_node->previous; next->previous = previous; ffc1da84: 91 67 00 04 stw r11,4(r7) previous->next = next; ffc1da88: 90 eb 00 00 stw r7,0(r11) Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; ffc1da8c: 81 65 00 08 lwz r11,8(r5) the_node->next = tail; ffc1da90: 90 c9 00 00 stw r6,0(r9) tail->previous = the_node; old_last->next = the_node; ffc1da94: 91 2b 00 00 stw r9,0(r11) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; ffc1da98: 91 25 00 08 stw r9,8(r5) old_last->next = the_node; the_node->previous = old_last; ffc1da9c: 91 69 00 04 stw r11,4(r9) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc1daa0: 7c 00 00 a6 mfmsr r0 ffc1daa4: 7d 40 01 24 mtmsr r10 ffc1daa8: 7c 00 01 24 mtmsr r0 break; } } _ISR_Enable( level ); } ffc1daac: 81 23 00 00 lwz r9,0(r3) _Chain_Extract_unprotected( &first->Node ); _Chain_Append_unprotected( to_fire, &first->Node ); _ISR_Flash( level ); if ( _Chain_Is_empty( header ) ) ffc1dab0: 7f 89 40 00 cmpw cr7,r9,r8 ffc1dab4: 41 be ff 90 beq- cr7,ffc1da44 <_Watchdog_Adjust_to_chain+0x28> break; first = _Watchdog_First( header ); if ( first->delta_interval != 0 ) ffc1dab8: 80 09 00 10 lwz r0,16(r9) ffc1dabc: 2f 80 00 00 cmpwi cr7,r0,0 ffc1dac0: 41 9e ff bc beq+ cr7,ffc1da7c <_Watchdog_Adjust_to_chain+0x60> ffc1dac4: 4b ff ff 80 b ffc1da44 <_Watchdog_Adjust_to_chain+0x28> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1dac8: 7d 40 01 24 mtmsr r10 ffc1dacc: 4e 80 00 20 blr =============================================================================== ffc0b224 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { ffc0b224: 7c 69 1b 78 mr r9,r3 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b228: 7c 00 00 a6 mfmsr r0 ffc0b22c: 7d 70 42 a6 mfsprg r11,0 ffc0b230: 7c 0b 58 78 andc r11,r0,r11 ffc0b234: 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; ffc0b238: 80 63 00 08 lwz r3,8(r3) switch ( previous_state ) { ffc0b23c: 2f 83 00 01 cmpwi cr7,r3,1 ffc0b240: 41 9e 00 18 beq- cr7,ffc0b258 <_Watchdog_Remove+0x34> ffc0b244: 2b 83 00 01 cmplwi cr7,r3,1 ffc0b248: 41 9c 00 70 blt- cr7,ffc0b2b8 <_Watchdog_Remove+0x94> ffc0b24c: 2b 83 00 03 cmplwi cr7,r3,3 ffc0b250: 41 9d 00 68 bgt- cr7,ffc0b2b8 <_Watchdog_Remove+0x94> <== NEVER TAKEN ffc0b254: 48 00 00 10 b ffc0b264 <_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; ffc0b258: 39 60 00 00 li r11,0 ffc0b25c: 91 69 00 08 stw r11,8(r9) break; ffc0b260: 48 00 00 58 b ffc0b2b8 <_Watchdog_Remove+0x94> case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; ffc0b264: 39 60 00 00 li r11,0 ffc0b268: 91 69 00 08 stw r11,8(r9) } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } ffc0b26c: 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) ) ffc0b270: 81 4b 00 00 lwz r10,0(r11) ffc0b274: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0b278: 41 9e 00 14 beq- cr7,ffc0b28c <_Watchdog_Remove+0x68> next_watchdog->delta_interval += the_watchdog->delta_interval; ffc0b27c: 81 0b 00 10 lwz r8,16(r11) ffc0b280: 81 49 00 10 lwz r10,16(r9) ffc0b284: 7d 48 52 14 add r10,r8,r10 ffc0b288: 91 4b 00 10 stw r10,16(r11) if ( _Watchdog_Sync_count ) ffc0b28c: 3d 40 00 00 lis r10,0 ffc0b290: 81 4a 27 e0 lwz r10,10208(r10) ffc0b294: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0b298: 41 9e 00 14 beq- cr7,ffc0b2ac <_Watchdog_Remove+0x88> _Watchdog_Sync_level = _ISR_Nest_level; ffc0b29c: 3d 40 00 00 lis r10,0 ffc0b2a0: 81 0a 31 0c lwz r8,12556(r10) ffc0b2a4: 3d 40 00 00 lis r10,0 ffc0b2a8: 91 0a 27 d0 stw r8,10192(r10) { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0b2ac: 81 49 00 04 lwz r10,4(r9) next->previous = previous; ffc0b2b0: 91 4b 00 04 stw r10,4(r11) previous->next = next; ffc0b2b4: 91 6a 00 00 stw r11,0(r10) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0b2b8: 3d 60 00 00 lis r11,0 ffc0b2bc: 81 6b 27 e4 lwz r11,10212(r11) ffc0b2c0: 91 69 00 18 stw r11,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b2c4: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); return( previous_state ); } ffc0b2c8: 4e 80 00 20 blr =============================================================================== ffc0ca88 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { ffc0ca88: 94 21 ff e8 stwu r1,-24(r1) ffc0ca8c: 7c 08 02 a6 mflr r0 ffc0ca90: bf 81 00 08 stmw r28,8(r1) ffc0ca94: 7c 7e 1b 78 mr r30,r3 ffc0ca98: 7c 9f 23 78 mr r31,r4 ffc0ca9c: 90 01 00 1c stw r0,28(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0caa0: 7f a0 00 a6 mfmsr r29 ffc0caa4: 7c 10 42 a6 mfsprg r0,0 ffc0caa8: 7f a0 00 78 andc r0,r29,r0 ffc0caac: 7c 00 01 24 mtmsr r0 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); ffc0cab0: 3c 60 ff c2 lis r3,-62 ffc0cab4: 7f e5 fb 78 mr r5,r31 ffc0cab8: 38 63 f5 e0 addi r3,r3,-2592 ffc0cabc: 7f c4 f3 78 mr r4,r30 ffc0cac0: 4c c6 31 82 crclr 4*cr1+eq ffc0cac4: 4b ff 95 59 bl ffc0601c printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } ffc0cac8: 83 9f 00 00 lwz r28,0(r31) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0cacc: 3b ff 00 04 addi r31,r31,4 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { ffc0cad0: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0cad4: 41 9e 00 34 beq- cr7,ffc0cb08 <_Watchdog_Report_chain+0x80> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); ffc0cad8: 7f 84 e3 78 mr r4,r28 ffc0cadc: 38 60 00 00 li r3,0 ffc0cae0: 48 00 00 45 bl ffc0cb24 <_Watchdog_Report> _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; node != _Chain_Tail(header) ; node = node->next ) ffc0cae4: 83 9c 00 00 lwz r28,0(r28) Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; ffc0cae8: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0caec: 40 9e ff ec bne+ cr7,ffc0cad8 <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); ffc0caf0: 3c 60 ff c2 lis r3,-62 ffc0caf4: 38 63 f5 f7 addi r3,r3,-2569 ffc0caf8: 7f c4 f3 78 mr r4,r30 ffc0cafc: 4c c6 31 82 crclr 4*cr1+eq ffc0cb00: 4b ff 95 1d bl ffc0601c ffc0cb04: 48 00 00 14 b ffc0cb18 <_Watchdog_Report_chain+0x90> } else { printk( "Chain is empty\n" ); ffc0cb08: 3c 60 ff c2 lis r3,-62 ffc0cb0c: 38 63 f6 06 addi r3,r3,-2554 ffc0cb10: 4c c6 31 82 crclr 4*cr1+eq ffc0cb14: 4b ff 95 09 bl ffc0601c return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0cb18: 7f a0 01 24 mtmsr r29 } _ISR_Enable( level ); } ffc0cb1c: 39 61 00 18 addi r11,r1,24 ffc0cb20: 4b ff 43 a4 b ffc00ec4 <_restgpr_28_x> =============================================================================== ffc08f44 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { ffc08f44: 94 21 ff 88 stwu r1,-120(r1) ffc08f48: 7d 80 00 26 mfcr r12 ffc08f4c: 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 ); ffc08f50: 7c 83 23 78 mr r3,r4 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { ffc08f54: bf 41 00 60 stmw r26,96(r1) ffc08f58: 7c 9d 23 78 mr r29,r4 ffc08f5c: 7c bb 2b 78 mr r27,r5 ffc08f60: 90 01 00 7c stw r0,124(r1) ffc08f64: 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 ); ffc08f68: 4b ff e7 ed bl ffc07754 if ( old_parent_pathlen == 0 ) ffc08f6c: 7c 7a 1b 79 mr. r26,r3 ffc08f70: 38 c1 00 24 addi r6,r1,36 ffc08f74: 40 82 00 1c bne- ffc08f90 <_rename_r+0x4c> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); ffc08f78: 7f a3 eb 78 mr r3,r29 ffc08f7c: 38 81 00 08 addi r4,r1,8 ffc08f80: 7c c5 33 78 mr r5,r6 ffc08f84: 48 00 03 99 bl ffc0931c 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; ffc08f88: 3b c0 00 00 li r30,0 ffc08f8c: 48 00 00 28 b ffc08fb4 <_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, ffc08f90: 7f a3 eb 78 mr r3,r29 ffc08f94: 7f 44 d3 78 mr r4,r26 ffc08f98: 38 a0 00 02 li r5,2 ffc08f9c: 38 e0 00 00 li r7,0 ffc08fa0: 4b ff e7 59 bl ffc076f8 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) return -1; ffc08fa4: 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 ) ffc08fa8: 2f 83 00 00 cmpwi cr7,r3,0 ffc08fac: 40 9e 01 5c bne- cr7,ffc09108 <_rename_r+0x1c4> <== NEVER TAKEN return -1; free_old_parentloc = true; ffc08fb0: 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; ffc08fb4: 3b 81 00 10 addi r28,r1,16 ffc08fb8: 3b e1 00 24 addi r31,r1,36 ffc08fbc: 7c bf a4 aa lswi r5,r31,20 ffc08fc0: 7c bc a5 aa stswi r5,r28,20 name = old + old_parent_pathlen; ffc08fc4: 7f bd d2 14 add r29,r29,r26 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc08fc8: 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; ffc08fcc: 93 a1 00 0c stw r29,12(r1) name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc08fd0: 48 00 f0 c1 bl ffc18090 ffc08fd4: 7c 64 1b 78 mr r4,r3 ffc08fd8: 7f a3 eb 78 mr r3,r29 ffc08fdc: 4b ff e7 c1 bl ffc0779c ffc08fe0: 7f bd 1a 14 add r29,r29,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc08fe4: 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 ) ); ffc08fe8: 93 a1 00 0c stw r29,12(r1) result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc08fec: 48 00 f0 a5 bl ffc18090 ffc08ff0: 38 a0 00 00 li r5,0 ffc08ff4: 7c 64 1b 78 mr r4,r3 ffc08ff8: 7f 86 e3 78 mr r6,r28 ffc08ffc: 7f a3 eb 78 mr r3,r29 ffc09000: 38 e0 00 00 li r7,0 ffc09004: 4b ff e6 71 bl ffc07674 0, &old_loc, false ); if ( result != 0 ) { ffc09008: 2f 83 00 00 cmpwi cr7,r3,0 ffc0900c: 41 be 00 18 beq+ cr7,ffc09024 <_rename_r+0xe0> if ( free_old_parentloc ) ffc09010: 2f 9e 00 00 cmpwi cr7,r30,0 rtems_filesystem_freenode( &old_parent_loc ); return -1; ffc09014: 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 ); ffc09018: 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 ) ffc0901c: 41 be 00 ec beq+ cr7,ffc09108 <_rename_r+0x1c4> <== NEVER TAKEN ffc09020: 48 00 00 e4 b ffc09104 <_rename_r+0x1c0> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); ffc09024: 3b a1 00 38 addi r29,r1,56 ffc09028: 7f 63 db 78 mr r3,r27 ffc0902c: 38 81 00 08 addi r4,r1,8 ffc09030: 7f a5 eb 78 mr r5,r29 ffc09034: 48 00 02 e9 bl ffc0931c result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); ffc09038: 81 21 00 44 lwz r9,68(r1) ffc0903c: 80 61 00 08 lwz r3,8(r1) ffc09040: 7f a4 eb 78 mr r4,r29 ffc09044: 80 09 00 04 lwz r0,4(r9) ffc09048: 38 a1 00 0c addi r5,r1,12 ffc0904c: 7c 7b 1a 14 add r3,r27,r3 ffc09050: 7c 09 03 a6 mtctr r0 ffc09054: 4e 80 04 21 bctrl if ( result != 0 ) { ffc09058: 2f 83 00 00 cmpwi cr7,r3,0 ffc0905c: 41 be 00 28 beq+ cr7,ffc09084 <_rename_r+0x140> rtems_filesystem_freenode( &new_parent_loc ); ffc09060: 7f a3 eb 78 mr r3,r29 ffc09064: 4b ff e9 d1 bl ffc07a34 if ( free_old_parentloc ) ffc09068: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0906c: 41 be 00 0c beq+ cr7,ffc09078 <_rename_r+0x134> <== NEVER TAKEN rtems_filesystem_freenode( &old_parent_loc ); ffc09070: 7f e3 fb 78 mr r3,r31 ffc09074: 4b ff e9 c1 bl ffc07a34 rtems_filesystem_freenode( &old_loc ); ffc09078: 38 61 00 10 addi r3,r1,16 ffc0907c: 4b ff e9 b9 bl ffc07a34 ffc09080: 48 00 00 40 b ffc090c0 <_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 ) { ffc09084: 80 01 00 48 lwz r0,72(r1) ffc09088: 2e 1e 00 00 cmpwi cr4,r30,0 ffc0908c: 81 21 00 34 lwz r9,52(r1) ffc09090: 7f 89 00 00 cmpw cr7,r9,r0 ffc09094: 41 be 00 34 beq+ cr7,ffc090c8 <_rename_r+0x184> rtems_filesystem_freenode( &new_parent_loc ); ffc09098: 7f a3 eb 78 mr r3,r29 ffc0909c: 4b ff e9 99 bl ffc07a34 if ( free_old_parentloc ) ffc090a0: 41 b2 00 0c beq+ cr4,ffc090ac <_rename_r+0x168> rtems_filesystem_freenode( &old_parent_loc ); ffc090a4: 7f e3 fb 78 mr r3,r31 ffc090a8: 4b ff e9 8d bl ffc07a34 rtems_filesystem_freenode( &old_loc ); ffc090ac: 38 61 00 10 addi r3,r1,16 ffc090b0: 4b ff e9 85 bl ffc07a34 rtems_set_errno_and_return_minus_one( EXDEV ); ffc090b4: 48 00 b6 69 bl ffc1471c <__errno> ffc090b8: 38 00 00 12 li r0,18 ffc090bc: 90 03 00 00 stw r0,0(r3) ffc090c0: 3b 80 ff ff li r28,-1 ffc090c4: 48 00 00 44 b ffc09108 <_rename_r+0x1c4> } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); ffc090c8: 81 21 00 44 lwz r9,68(r1) ffc090cc: 7f 84 e3 78 mr r4,r28 ffc090d0: 7f e3 fb 78 mr r3,r31 ffc090d4: 80 c1 00 0c lwz r6,12(r1) ffc090d8: 80 09 00 40 lwz r0,64(r9) ffc090dc: 7f a5 eb 78 mr r5,r29 ffc090e0: 7c 09 03 a6 mtctr r0 ffc090e4: 4e 80 04 21 bctrl ffc090e8: 7c 7c 1b 78 mr r28,r3 rtems_filesystem_freenode( &new_parent_loc ); ffc090ec: 7f a3 eb 78 mr r3,r29 ffc090f0: 4b ff e9 45 bl ffc07a34 if ( free_old_parentloc ) ffc090f4: 41 b2 00 0c beq+ cr4,ffc09100 <_rename_r+0x1bc> rtems_filesystem_freenode( &old_parent_loc ); ffc090f8: 7f e3 fb 78 mr r3,r31 ffc090fc: 4b ff e9 39 bl ffc07a34 rtems_filesystem_freenode( &old_loc ); ffc09100: 38 61 00 10 addi r3,r1,16 ffc09104: 4b ff e9 31 bl ffc07a34 return result; } ffc09108: 81 81 00 5c lwz r12,92(r1) ffc0910c: 39 61 00 78 addi r11,r1,120 ffc09110: 7f 83 e3 78 mr r3,r28 ffc09114: 7d 80 81 20 mtcrf 8,r12 ffc09118: 4b ff a4 48 b ffc03560 <_restgpr_26_x> =============================================================================== ffc0837c : * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { ffc0837c: 94 21 ff e0 stwu r1,-32(r1) ffc08380: 7c 08 02 a6 mflr r0 ffc08384: bf 61 00 0c stmw r27,12(r1) rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); ffc08388: 3f e0 00 00 lis r31,0 ffc0838c: 3b ff 2c 50 addi r31,r31,11344 * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { ffc08390: 7c 7d 1b 78 mr r29,r3 ffc08394: 90 01 00 24 stw r0,36(r1) rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); ffc08398: 7f e3 fb 78 mr r3,r31 * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { ffc0839c: 7c 9e 23 78 mr r30,r4 rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); ffc083a0: 48 00 12 2d bl ffc095cc if (fcntl (fildes, F_GETFD) < 0) { ffc083a4: 7f a3 eb 78 mr r3,r29 ffc083a8: 38 80 00 01 li r4,1 ffc083ac: 4c c6 31 82 crclr 4*cr1+eq ffc083b0: 48 00 73 99 bl ffc0f748 ffc083b4: 2f 83 00 00 cmpwi cr7,r3,0 ffc083b8: 40 bc 00 18 bge+ cr7,ffc083d0 pthread_mutex_unlock(&aio_request_queue.mutex); ffc083bc: 7f e3 fb 78 mr r3,r31 ffc083c0: 48 00 12 b1 bl ffc09670 rtems_set_errno_and_return_minus_one (EBADF); ffc083c4: 48 00 ad b1 bl ffc13174 <__errno> ffc083c8: 38 00 00 09 li r0,9 ffc083cc: 48 00 00 c8 b ffc08494 } /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { ffc083d0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc083d4: 40 be 00 a4 bne+ cr7,ffc08478 AIO_printf ("Cancel all requests\n"); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); ffc083d8: 38 7f 00 48 addi r3,r31,72 ffc083dc: 7f a4 eb 78 mr r4,r29 ffc083e0: 38 a0 00 00 li r5,0 ffc083e4: 48 00 02 d1 bl ffc086b4 if (r_chain == NULL) { ffc083e8: 7c 7e 1b 79 mr. r30,r3 ffc083ec: 40 a2 00 58 bne+ ffc08444 AIO_printf ("Request chain not on [WQ]\n"); if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { ffc083f0: 81 3f 00 54 lwz r9,84(r31) ffc083f4: 38 1f 00 58 addi r0,r31,88 ffc083f8: 7f 89 00 00 cmpw cr7,r9,r0 ffc083fc: 41 9e 00 f8 beq- cr7,ffc084f4 <== NEVER TAKEN r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); ffc08400: 38 7f 00 54 addi r3,r31,84 ffc08404: 7f a4 eb 78 mr r4,r29 ffc08408: 38 a0 00 00 li r5,0 ffc0840c: 48 00 02 a9 bl ffc086b4 if (r_chain == NULL) { ffc08410: 7c 7e 1b 79 mr. r30,r3 ffc08414: 41 82 00 e0 beq- ffc084f4 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc08418: 48 00 2d c5 bl ffc0b1dc <_Chain_Extract> AIO_printf ("Request chain on [IQ]\n"); rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); pthread_mutex_destroy (&r_chain->mutex); ffc0841c: 3b be 00 1c addi r29,r30,28 } AIO_printf ("Request chain on [IQ]\n"); rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); ffc08420: 7f c3 f3 78 mr r3,r30 ffc08424: 48 00 06 69 bl ffc08a8c pthread_mutex_destroy (&r_chain->mutex); ffc08428: 7f a3 eb 78 mr r3,r29 ffc0842c: 48 00 0e d5 bl ffc09300 pthread_cond_destroy (&r_chain->mutex); ffc08430: 7f a3 eb 78 mr r3,r29 ffc08434: 48 00 0b 05 bl ffc08f38 free (r_chain); ffc08438: 7f c3 f3 78 mr r3,r30 ffc0843c: 4b ff cb 21 bl ffc04f5c ffc08440: 48 00 00 28 b ffc08468 return AIO_ALLDONE; } AIO_printf ("Request chain on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); ffc08444: 3b be 00 1c addi r29,r30,28 ffc08448: 7f a3 eb 78 mr r3,r29 ffc0844c: 48 00 11 81 bl ffc095cc ffc08450: 7f c3 f3 78 mr r3,r30 ffc08454: 48 00 2d 89 bl ffc0b1dc <_Chain_Extract> rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); ffc08458: 7f c3 f3 78 mr r3,r30 ffc0845c: 48 00 06 31 bl ffc08a8c pthread_mutex_unlock (&r_chain->mutex); ffc08460: 7f a3 eb 78 mr r3,r29 ffc08464: 48 00 12 0d bl ffc09670 pthread_mutex_unlock (&aio_request_queue.mutex); ffc08468: 7f e3 fb 78 mr r3,r31 ffc0846c: 48 00 12 05 bl ffc09670 return AIO_CANCELED; ffc08470: 3b c0 00 00 li r30,0 ffc08474: 48 00 00 bc b ffc08530 } else { AIO_printf ("Cancel request\n"); if (aiocbp->aio_fildes != fildes) { ffc08478: 83 9e 00 00 lwz r28,0(r30) ffc0847c: 7f 9c e8 00 cmpw cr7,r28,r29 ffc08480: 41 be 00 20 beq+ cr7,ffc084a0 pthread_mutex_unlock (&aio_request_queue.mutex); ffc08484: 7f e3 fb 78 mr r3,r31 ffc08488: 48 00 11 e9 bl ffc09670 rtems_set_errno_and_return_minus_one (EINVAL); ffc0848c: 48 00 ac e9 bl ffc13174 <__errno> ffc08490: 38 00 00 16 li r0,22 ffc08494: 90 03 00 00 stw r0,0(r3) ffc08498: 3b c0 ff ff li r30,-1 ffc0849c: 48 00 00 94 b ffc08530 } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); ffc084a0: 38 7f 00 48 addi r3,r31,72 ffc084a4: 7f 84 e3 78 mr r4,r28 ffc084a8: 38 a0 00 00 li r5,0 ffc084ac: 48 00 02 09 bl ffc086b4 if (r_chain == NULL) { ffc084b0: 7c 7b 1b 79 mr. r27,r3 ffc084b4: 40 a2 00 50 bne+ ffc08504 if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { ffc084b8: 81 3f 00 54 lwz r9,84(r31) ffc084bc: 38 1f 00 58 addi r0,r31,88 ffc084c0: 7f 89 00 00 cmpw cr7,r9,r0 ffc084c4: 41 9e 00 30 beq- cr7,ffc084f4 <== NEVER TAKEN r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); ffc084c8: 38 7f 00 54 addi r3,r31,84 ffc084cc: 7f 84 e3 78 mr r4,r28 ffc084d0: 38 a0 00 00 li r5,0 ffc084d4: 48 00 01 e1 bl ffc086b4 if (r_chain == NULL) { ffc084d8: 2c 03 00 00 cmpwi r3,0 ffc084dc: 41 a2 ff a8 beq- ffc08484 rtems_set_errno_and_return_minus_one (EINVAL); } AIO_printf ("Request on [IQ]\n"); result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); ffc084e0: 7f c4 f3 78 mr r4,r30 ffc084e4: 38 63 00 08 addi r3,r3,8 ffc084e8: 48 00 05 fd bl ffc08ae4 ffc084ec: 7c 7e 1b 78 mr r30,r3 ffc084f0: 48 00 00 38 b ffc08528 pthread_mutex_unlock (&aio_request_queue.mutex); return result; } else { pthread_mutex_unlock (&aio_request_queue.mutex); ffc084f4: 7f e3 fb 78 mr r3,r31 ffc084f8: 48 00 11 79 bl ffc09670 return AIO_ALLDONE; ffc084fc: 3b c0 00 02 li r30,2 ffc08500: 48 00 00 30 b ffc08530 } } AIO_printf ("Request on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); ffc08504: 3b bb 00 1c addi r29,r27,28 ffc08508: 7f a3 eb 78 mr r3,r29 ffc0850c: 48 00 10 c1 bl ffc095cc result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); ffc08510: 7f c4 f3 78 mr r4,r30 ffc08514: 38 7b 00 08 addi r3,r27,8 ffc08518: 48 00 05 cd bl ffc08ae4 ffc0851c: 7c 7e 1b 78 mr r30,r3 pthread_mutex_unlock (&r_chain->mutex); ffc08520: 7f a3 eb 78 mr r3,r29 ffc08524: 48 00 11 4d bl ffc09670 pthread_mutex_unlock (&aio_request_queue.mutex); ffc08528: 7f e3 fb 78 mr r3,r31 ffc0852c: 48 00 11 45 bl ffc09670 return result; } return AIO_ALLDONE; } ffc08530: 39 61 00 20 addi r11,r1,32 ffc08534: 7f c3 f3 78 mr r3,r30 ffc08538: 4b ff 85 f0 b ffc00b28 <_restgpr_27_x> =============================================================================== ffc08544 : ) { rtems_aio_request *req; int mode; if (op != O_SYNC) ffc08544: 2f 83 20 00 cmpwi cr7,r3,8192 int aio_fsync( int op, struct aiocb *aiocbp ) { ffc08548: 94 21 ff f0 stwu r1,-16(r1) ffc0854c: 7c 08 02 a6 mflr r0 ffc08550: bf c1 00 08 stmw r30,8(r1) ffc08554: 7c 9f 23 78 mr r31,r4 rtems_aio_request *req; int mode; if (op != O_SYNC) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); ffc08558: 3b c0 00 16 li r30,22 int aio_fsync( int op, struct aiocb *aiocbp ) { ffc0855c: 90 01 00 14 stw r0,20(r1) rtems_aio_request *req; int mode; if (op != O_SYNC) ffc08560: 40 9e 00 28 bne- cr7,ffc08588 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); ffc08564: 80 64 00 00 lwz r3,0(r4) ffc08568: 38 80 00 03 li r4,3 ffc0856c: 4c c6 31 82 crclr 4*cr1+eq ffc08570: 48 00 71 d9 bl ffc0f748 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) ffc08574: 54 63 07 be clrlwi r3,r3,30 ffc08578: 38 63 ff ff addi r3,r3,-1 ffc0857c: 2b 83 00 01 cmplwi cr7,r3,1 ffc08580: 40 bd 00 24 ble+ cr7,ffc085a4 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); ffc08584: 3b c0 00 09 li r30,9 ffc08588: 38 00 ff ff li r0,-1 ffc0858c: 93 df 00 34 stw r30,52(r31) ffc08590: 90 1f 00 38 stw r0,56(r31) ffc08594: 48 00 ab e1 bl ffc13174 <__errno> ffc08598: 93 c3 00 00 stw r30,0(r3) ffc0859c: 38 60 ff ff li r3,-1 ffc085a0: 48 00 00 28 b ffc085c8 req = malloc (sizeof (rtems_aio_request)); ffc085a4: 38 60 00 18 li r3,24 ffc085a8: 4b ff d0 2d bl ffc055d4 if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); ffc085ac: 3b c0 00 0b li r30,11 mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) ffc085b0: 7c 69 1b 79 mr. r9,r3 ffc085b4: 41 a2 ff d4 beq- ffc08588 <== NEVER TAKEN rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; ffc085b8: 38 00 00 03 li r0,3 req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; ffc085bc: 93 e9 00 14 stw r31,20(r9) req->aiocbp->aio_lio_opcode = LIO_SYNC; ffc085c0: 90 1f 00 30 stw r0,48(r31) return rtems_aio_enqueue (req); ffc085c4: 48 00 05 9d bl ffc08b60 } ffc085c8: 39 61 00 10 addi r11,r1,16 ffc085cc: 4b ff 85 68 b ffc00b34 <_restgpr_30_x> =============================================================================== ffc08d80 : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { ffc08d80: 94 21 ff f0 stwu r1,-16(r1) ffc08d84: 7c 08 02 a6 mflr r0 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); ffc08d88: 38 80 00 03 li r4,3 * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { ffc08d8c: 90 01 00 14 stw r0,20(r1) ffc08d90: bf c1 00 08 stmw r30,8(r1) ffc08d94: 7c 7f 1b 78 mr r31,r3 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); ffc08d98: 80 63 00 00 lwz r3,0(r3) ffc08d9c: 4c c6 31 82 crclr 4*cr1+eq ffc08da0: 48 00 69 a9 bl ffc0f748 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) ffc08da4: 70 63 00 03 andi. r3,r3,3 ffc08da8: 41 82 00 10 beq- ffc08db8 <== NEVER TAKEN ffc08dac: 2f 83 00 02 cmpwi cr7,r3,2 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); ffc08db0: 3b c0 00 09 li r30,9 { rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) ffc08db4: 40 9e 00 14 bne- cr7,ffc08dc8 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) ffc08db8: 80 1f 00 18 lwz r0,24(r31) ffc08dbc: 2f 80 00 00 cmpwi cr7,r0,0 ffc08dc0: 41 be 00 24 beq+ cr7,ffc08de4 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); ffc08dc4: 3b c0 00 16 li r30,22 ffc08dc8: 38 00 ff ff li r0,-1 ffc08dcc: 93 df 00 34 stw r30,52(r31) ffc08dd0: 90 1f 00 38 stw r0,56(r31) ffc08dd4: 48 00 a3 a1 bl ffc13174 <__errno> ffc08dd8: 93 c3 00 00 stw r30,0(r3) ffc08ddc: 38 60 ff ff li r3,-1 ffc08de0: 48 00 00 34 b ffc08e14 if (aiocbp->aio_offset < 0) ffc08de4: 80 1f 00 08 lwz r0,8(r31) ffc08de8: 2f 80 00 00 cmpwi cr7,r0,0 ffc08dec: 41 bc ff d8 blt- cr7,ffc08dc4 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); ffc08df0: 38 60 00 18 li r3,24 ffc08df4: 4b ff c7 e1 bl ffc055d4 if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); ffc08df8: 3b c0 00 0b li r30,11 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) ffc08dfc: 7c 69 1b 79 mr. r9,r3 ffc08e00: 41 a2 ff c8 beq- ffc08dc8 <== NEVER TAKEN rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; ffc08e04: 38 00 00 01 li r0,1 req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; ffc08e08: 93 e9 00 14 stw r31,20(r9) req->aiocbp->aio_lio_opcode = LIO_READ; ffc08e0c: 90 1f 00 30 stw r0,48(r31) return rtems_aio_enqueue (req); ffc08e10: 4b ff fd 51 bl ffc08b60 } ffc08e14: 39 61 00 10 addi r11,r1,16 ffc08e18: 4b ff 7d 1c b ffc00b34 <_restgpr_30_x> =============================================================================== ffc08e24 : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { ffc08e24: 94 21 ff f0 stwu r1,-16(r1) ffc08e28: 7c 08 02 a6 mflr r0 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); ffc08e2c: 38 80 00 03 li r4,3 * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { ffc08e30: 90 01 00 14 stw r0,20(r1) ffc08e34: bf c1 00 08 stmw r30,8(r1) ffc08e38: 7c 7f 1b 78 mr r31,r3 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); ffc08e3c: 3b c0 00 09 li r30,9 aio_write (struct aiocb *aiocbp) { rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); ffc08e40: 80 63 00 00 lwz r3,0(r3) ffc08e44: 4c c6 31 82 crclr 4*cr1+eq ffc08e48: 48 00 69 01 bl ffc0f748 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) ffc08e4c: 54 63 07 be clrlwi r3,r3,30 ffc08e50: 38 63 ff ff addi r3,r3,-1 ffc08e54: 2b 83 00 01 cmplwi cr7,r3,1 ffc08e58: 41 9d 00 14 bgt- cr7,ffc08e6c rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) ffc08e5c: 80 1f 00 18 lwz r0,24(r31) ffc08e60: 2f 80 00 00 cmpwi cr7,r0,0 ffc08e64: 41 be 00 24 beq+ cr7,ffc08e88 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); ffc08e68: 3b c0 00 16 li r30,22 ffc08e6c: 38 00 ff ff li r0,-1 ffc08e70: 93 df 00 34 stw r30,52(r31) ffc08e74: 90 1f 00 38 stw r0,56(r31) ffc08e78: 48 00 a2 fd bl ffc13174 <__errno> ffc08e7c: 93 c3 00 00 stw r30,0(r3) ffc08e80: 38 60 ff ff li r3,-1 ffc08e84: 48 00 00 34 b ffc08eb8 if (aiocbp->aio_offset < 0) ffc08e88: 80 1f 00 08 lwz r0,8(r31) ffc08e8c: 2f 80 00 00 cmpwi cr7,r0,0 ffc08e90: 41 bc ff d8 blt- cr7,ffc08e68 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); ffc08e94: 38 60 00 18 li r3,24 ffc08e98: 4b ff c7 3d bl ffc055d4 if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); ffc08e9c: 3b c0 00 0b li r30,11 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) ffc08ea0: 7c 69 1b 79 mr. r9,r3 ffc08ea4: 41 a2 ff c8 beq- ffc08e6c <== NEVER TAKEN rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; ffc08ea8: 38 00 00 02 li r0,2 req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; ffc08eac: 93 e9 00 14 stw r31,20(r9) req->aiocbp->aio_lio_opcode = LIO_WRITE; ffc08eb0: 90 1f 00 30 stw r0,48(r31) return rtems_aio_enqueue (req); ffc08eb4: 4b ff fc ad bl ffc08b60 } ffc08eb8: 39 61 00 10 addi r11,r1,16 ffc08ebc: 4b ff 7c 78 b ffc00b34 <_restgpr_30_x> =============================================================================== ffc0413c : #include int chroot( const char *pathname ) { ffc0413c: 94 21 ff c8 stwu r1,-56(r1) ffc04140: 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) { ffc04144: 3d 20 00 00 lis r9,0 #include int chroot( const char *pathname ) { ffc04148: 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) { ffc0414c: 3f c0 00 00 lis r30,0 #include int chroot( const char *pathname ) { ffc04150: 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) { ffc04154: 83 fe 26 fc lwz r31,9980(r30) #include int chroot( const char *pathname ) { ffc04158: 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) { ffc0415c: 38 09 2b 10 addi r0,r9,11024 ffc04160: 7f 9f 00 00 cmpw cr7,r31,r0 ffc04164: 40 be 00 24 bne+ cr7,ffc04188 rtems_libio_set_private_env(); /* try to set a new private env*/ ffc04168: 48 00 15 31 bl ffc05698 if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ ffc0416c: 80 1e 26 fc lwz r0,9980(r30) ffc04170: 7f 80 f8 00 cmpw cr7,r0,r31 ffc04174: 40 be 00 14 bne+ cr7,ffc04188 rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc04178: 48 00 c5 4d bl ffc106c4 <__errno> ffc0417c: 38 00 00 86 li r0,134 ffc04180: 90 03 00 00 stw r0,0(r3) ffc04184: 48 00 00 28 b ffc041ac } result = chdir(pathname); ffc04188: 7f a3 eb 78 mr r3,r29 ffc0418c: 48 00 8b 09 bl ffc0cc94 if (result) { ffc04190: 2f 83 00 00 cmpwi cr7,r3,0 ffc04194: 41 be 00 20 beq+ cr7,ffc041b4 rtems_set_errno_and_return_minus_one( errno ); ffc04198: 48 00 c5 2d bl ffc106c4 <__errno> ffc0419c: 7c 7f 1b 78 mr r31,r3 ffc041a0: 48 00 c5 25 bl ffc106c4 <__errno> ffc041a4: 80 03 00 00 lwz r0,0(r3) ffc041a8: 90 1f 00 00 stw r0,0(r31) ffc041ac: 38 60 ff ff li r3,-1 ffc041b0: 48 00 00 50 b ffc04200 } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { ffc041b4: 3c 60 ff c1 lis r3,-63 ffc041b8: 3b e1 00 08 addi r31,r1,8 ffc041bc: 38 63 74 e4 addi r3,r3,29924 ffc041c0: 38 80 00 01 li r4,1 ffc041c4: 38 a0 00 00 li r5,0 ffc041c8: 7f e6 fb 78 mr r6,r31 ffc041cc: 38 e0 00 00 li r7,0 ffc041d0: 48 00 01 49 bl ffc04318 ffc041d4: 2f 83 00 00 cmpwi cr7,r3,0 ffc041d8: 40 be ff c0 bne- cr7,ffc04198 <== 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); ffc041dc: 3f c0 00 00 lis r30,0 ffc041e0: 80 7e 26 fc lwz r3,9980(r30) ffc041e4: 38 63 00 18 addi r3,r3,24 ffc041e8: 48 00 02 25 bl ffc0440c rtems_filesystem_root = loc; ffc041ec: 81 7e 26 fc lwz r11,9980(r30) return 0; ffc041f0: 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; ffc041f4: 39 6b 00 18 addi r11,r11,24 ffc041f8: 7c bf a4 aa lswi r5,r31,20 ffc041fc: 7c ab a5 aa stswi r5,r11,20 return 0; } ffc04200: 39 61 00 38 addi r11,r1,56 ffc04204: 48 01 13 b0 b ffc155b4 <_restgpr_29_x> =============================================================================== ffc07808 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { ffc07808: 7c 08 02 a6 mflr r0 ffc0780c: 94 21 ff f8 stwu r1,-8(r1) ffc07810: 90 01 00 0c stw r0,12(r1) ffc07814: 7c 60 1b 78 mr r0,r3 if ( !tp ) ffc07818: 7c 83 23 79 mr. r3,r4 ffc0781c: 41 82 00 44 beq- ffc07860 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { ffc07820: 2f 80 00 01 cmpwi cr7,r0,1 ffc07824: 40 be 00 0c bne+ cr7,ffc07830 _TOD_Get(tp); ffc07828: 48 00 21 99 bl ffc099c0 <_TOD_Get> ffc0782c: 48 00 00 18 b ffc07844 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { ffc07830: 2f 80 00 04 cmpwi cr7,r0,4 ffc07834: 41 9e 00 0c beq- cr7,ffc07840 <== NEVER TAKEN return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { ffc07838: 2f 80 00 02 cmpwi cr7,r0,2 ffc0783c: 40 be 00 10 bne+ cr7,ffc0784c _TOD_Get_uptime_as_timespec( tp ); ffc07840: 48 00 22 01 bl ffc09a40 <_TOD_Get_uptime_as_timespec> return 0; ffc07844: 38 60 00 00 li r3,0 ffc07848: 48 00 00 28 b ffc07870 } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) ffc0784c: 2f 80 00 03 cmpwi cr7,r0,3 ffc07850: 40 be 00 10 bne+ cr7,ffc07860 rtems_set_errno_and_return_minus_one( ENOSYS ); ffc07854: 48 00 9d 6d bl ffc115c0 <__errno> ffc07858: 38 00 00 58 li r0,88 ffc0785c: 48 00 00 0c b ffc07868 #endif rtems_set_errno_and_return_minus_one( EINVAL ); ffc07860: 48 00 9d 61 bl ffc115c0 <__errno> ffc07864: 38 00 00 16 li r0,22 ffc07868: 90 03 00 00 stw r0,0(r3) ffc0786c: 38 60 ff ff li r3,-1 return 0; } ffc07870: 80 01 00 0c lwz r0,12(r1) ffc07874: 38 21 00 08 addi r1,r1,8 ffc07878: 7c 08 03 a6 mtlr r0 ffc0787c: 4e 80 00 20 blr =============================================================================== ffc07880 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { ffc07880: 7c 08 02 a6 mflr r0 ffc07884: 94 21 ff f8 stwu r1,-8(r1) ffc07888: 90 01 00 0c stw r0,12(r1) ffc0788c: 7c 60 1b 78 mr r0,r3 if ( !tp ) ffc07890: 7c 83 23 79 mr. r3,r4 ffc07894: 41 82 00 5c beq- ffc078f0 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { ffc07898: 2f 80 00 01 cmpwi cr7,r0,1 ffc0789c: 40 be 00 38 bne+ cr7,ffc078d4 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) ffc078a0: 81 23 00 00 lwz r9,0(r3) ffc078a4: 3c 00 21 da lis r0,8666 ffc078a8: 60 00 e4 ff ori r0,r0,58623 ffc078ac: 7f 89 00 40 cmplw cr7,r9,r0 ffc078b0: 40 9d 00 40 ble- cr7,ffc078f0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc078b4: 3d 20 00 00 lis r9,0 ffc078b8: 81 69 28 38 lwz r11,10296(r9) ffc078bc: 38 0b 00 01 addi r0,r11,1 ffc078c0: 90 09 28 38 stw r0,10296(r9) rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); ffc078c4: 48 00 21 ed bl ffc09ab0 <_TOD_Set> _Thread_Enable_dispatch(); ffc078c8: 48 00 39 3d bl ffc0b204 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; ffc078cc: 38 60 00 00 li r3,0 ffc078d0: 48 00 00 30 b ffc07900 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) ffc078d4: 2f 80 00 02 cmpwi cr7,r0,2 ffc078d8: 41 9e 00 0c beq- cr7,ffc078e4 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) ffc078dc: 2f 80 00 03 cmpwi cr7,r0,3 ffc078e0: 40 be 00 10 bne+ cr7,ffc078f0 rtems_set_errno_and_return_minus_one( ENOSYS ); ffc078e4: 48 00 9c dd bl ffc115c0 <__errno> ffc078e8: 38 00 00 58 li r0,88 ffc078ec: 48 00 00 0c b ffc078f8 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); ffc078f0: 48 00 9c d1 bl ffc115c0 <__errno> ffc078f4: 38 00 00 16 li r0,22 ffc078f8: 90 03 00 00 stw r0,0(r3) ffc078fc: 38 60 ff ff li r3,-1 return 0; } ffc07900: 80 01 00 0c lwz r0,12(r1) ffc07904: 38 21 00 08 addi r1,r1,8 ffc07908: 7c 08 03 a6 mtlr r0 ffc0790c: 4e 80 00 20 blr =============================================================================== ffc0b69c : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { ffc0b69c: 94 21 ff d8 stwu r1,-40(r1) ffc0b6a0: 7c 08 02 a6 mflr r0 ffc0b6a4: 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 ) ) ffc0b6a8: 54 a0 00 39 rlwinm. r0,r5,0,0,28 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { ffc0b6ac: bf 21 00 0c stmw r25,12(r1) ffc0b6b0: 7c 7e 1b 78 mr r30,r3 ffc0b6b4: 7c 9f 23 78 mr r31,r4 ffc0b6b8: 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 ) ) ffc0b6bc: 41 a2 00 10 beq+ ffc0b6cc <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EPERM ); ffc0b6c0: 48 00 2a e5 bl ffc0e1a4 <__errno> <== NOT EXECUTED ffc0b6c4: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0b6c8: 48 00 00 a0 b ffc0b768 <== NOT EXECUTED /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; ffc0b6cc: 83 86 00 00 lwz r28,0(r6) if (!device_name_table) ffc0b6d0: 3b 60 00 00 li r27,0 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { ffc0b6d4: 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) ffc0b6d8: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0b6dc: 40 be 00 78 bne+ cr7,ffc0b754 rtems_set_errno_and_return_minus_one( EFAULT ); ffc0b6e0: 48 00 2a c5 bl ffc0e1a4 <__errno> ffc0b6e4: 38 00 00 0e li r0,14 ffc0b6e8: 48 00 00 80 b ffc0b768 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) ffc0b6ec: 83 5c 00 00 lwz r26,0(r28) ffc0b6f0: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0b6f4: 41 9e 00 58 beq- cr7,ffc0b74c continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) ffc0b6f8: 7f c3 f3 78 mr r3,r30 ffc0b6fc: 7f 44 d3 78 mr r4,r26 ffc0b700: 7f e5 fb 78 mr r5,r31 ffc0b704: 48 00 3b d5 bl ffc0f2d8 ffc0b708: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b70c: 40 9e 00 40 bne- cr7,ffc0b74c continue; if (device_name_table[i].device_name[pathnamelen] != '\0') ffc0b710: 7c 1a f8 ae lbzx r0,r26,r31 ffc0b714: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b718: 40 be 00 34 bne+ cr7,ffc0b74c <== NEVER TAKEN continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; ffc0b71c: 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]; ffc0b720: 93 9d 00 00 stw r28,0(r29) pathloc->handlers = &devFS_file_handlers; ffc0b724: 38 09 21 6c addi r0,r9,8556 pathloc->ops = &devFS_ops; ffc0b728: 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; ffc0b72c: 90 1d 00 08 stw r0,8(r29) pathloc->ops = &devFS_ops; ffc0b730: 38 09 21 a4 addi r0,r9,8612 pathloc->mt_entry = rtems_filesystem_root.mt_entry; ffc0b734: 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; ffc0b738: 90 1d 00 0c stw r0,12(r29) pathloc->mt_entry = rtems_filesystem_root.mt_entry; ffc0b73c: 81 29 27 a4 lwz r9,10148(r9) ffc0b740: 80 09 00 28 lwz r0,40(r9) ffc0b744: 90 1d 00 10 stw r0,16(r29) return 0; ffc0b748: 48 00 00 28 b ffc0b770 /* 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++) { ffc0b74c: 3b 7b 00 01 addi r27,r27,1 ffc0b750: 3b 9c 00 14 addi r28,r28,20 ffc0b754: 80 19 27 50 lwz r0,10064(r25) ffc0b758: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0b75c: 41 9c ff 90 blt+ cr7,ffc0b6ec pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); ffc0b760: 48 00 2a 45 bl ffc0e1a4 <__errno> ffc0b764: 38 00 00 02 li r0,2 ffc0b768: 90 03 00 00 stw r0,0(r3) ffc0b76c: 38 60 ff ff li r3,-1 } ffc0b770: 39 61 00 28 addi r11,r1,40 ffc0b774: 48 00 70 f4 b ffc12868 <_restgpr_25_x> =============================================================================== ffc0389c : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { ffc0389c: 94 21 ff d8 stwu r1,-40(r1) ffc038a0: 7c 08 02 a6 mflr r0 ffc038a4: bf 01 00 08 stmw r24,8(r1) ffc038a8: 7c 7f 1b 78 mr r31,r3 ffc038ac: 7c 9e 23 78 mr r30,r4 ffc038b0: 90 01 00 2c stw r0,44(r1) ffc038b4: 7c bd 2b 78 mr r29,r5 ffc038b8: 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') && ffc038bc: 88 03 00 00 lbz r0,0(r3) ffc038c0: 2f 80 00 64 cmpwi cr7,r0,100 ffc038c4: 40 be 00 2c bne+ cr7,ffc038f0 ffc038c8: 88 03 00 01 lbz r0,1(r3) ffc038cc: 2f 80 00 65 cmpwi cr7,r0,101 ffc038d0: 40 be 00 20 bne+ cr7,ffc038f0 <== NEVER TAKEN ffc038d4: 88 03 00 02 lbz r0,2(r3) ffc038d8: 2f 80 00 76 cmpwi cr7,r0,118 ffc038dc: 40 be 00 14 bne+ cr7,ffc038f0 <== NEVER TAKEN (path[2] == 'v') && (path[3] == '\0')) ffc038e0: 88 03 00 03 lbz r0,3(r3) return 0; ffc038e4: 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')) ffc038e8: 2f 80 00 00 cmpwi cr7,r0,0 ffc038ec: 41 9e 00 e4 beq- cr7,ffc039d0 return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) ffc038f0: 57 c0 04 26 rlwinm r0,r30,0,16,19 ffc038f4: 2f 80 60 00 cmpwi cr7,r0,24576 ffc038f8: 41 9e 00 18 beq- cr7,ffc03910 ffc038fc: 2f 80 20 00 cmpwi cr7,r0,8192 ffc03900: 41 be 00 10 beq+ cr7,ffc03910 rtems_set_errno_and_return_minus_one( EINVAL ); ffc03904: 48 00 a8 a1 bl ffc0e1a4 <__errno> ffc03908: 38 00 00 16 li r0,22 ffc0390c: 48 00 00 28 b ffc03934 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; ffc03910: 83 47 00 00 lwz r26,0(r7) if (!device_name_table) ffc03914: 2f 9a 00 00 cmpwi cr7,r26,0 ffc03918: 41 9e 00 14 beq- cr7,ffc0392c ffc0391c: 3b 20 ff ff li r25,-1 ffc03920: 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++){ ffc03924: 3f 00 00 00 lis r24,0 ffc03928: 48 00 00 4c b ffc03974 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 ); ffc0392c: 48 00 a8 79 bl ffc0e1a4 <__errno> ffc03930: 38 00 00 0e li r0,14 ffc03934: 90 03 00 00 stw r0,0(r3) ffc03938: 38 60 ff ff li r3,-1 ffc0393c: 48 00 00 94 b ffc039d0 #include #include #include "devfs.h" int devFS_mknod( ffc03940: 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) ffc03944: 7c 9a 00 2e lwzx r4,r26,r0 ffc03948: 2f 84 00 00 cmpwi cr7,r4,0 ffc0394c: 41 9e 00 20 beq- cr7,ffc0396c slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) ffc03950: 7f e3 fb 78 mr r3,r31 ffc03954: 48 00 b8 2d bl ffc0f180 ffc03958: 2f 83 00 00 cmpwi cr7,r3,0 ffc0395c: 40 be 00 14 bne+ cr7,ffc03970 rtems_set_errno_and_return_minus_one( EEXIST ); ffc03960: 48 00 a8 45 bl ffc0e1a4 <__errno> ffc03964: 38 00 00 11 li r0,17 ffc03968: 4b ff ff cc b ffc03934 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; ffc0396c: 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++){ ffc03970: 3b 7b 00 01 addi r27,r27,1 ffc03974: 80 18 27 50 lwz r0,10064(r24) ffc03978: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0397c: 41 9c ff c4 blt+ cr7,ffc03940 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) ffc03980: 2f 99 ff ff cmpwi cr7,r25,-1 ffc03984: 40 be 00 10 bne+ cr7,ffc03994 rtems_set_errno_and_return_minus_one( ENOMEM ); ffc03988: 48 00 a8 1d bl ffc0e1a4 <__errno> ffc0398c: 38 00 00 0c li r0,12 ffc03990: 4b ff ff a4 b ffc03934 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc03994: 7f 00 00 a6 mfmsr r24 ffc03998: 7c 10 42 a6 mfsprg r0,0 ffc0399c: 7f 00 00 78 andc r0,r24,r0 ffc039a0: 7c 00 01 24 mtmsr r0 _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; ffc039a4: 1f 39 00 14 mulli r25,r25,20 ffc039a8: 7f fa c9 2e stwx r31,r26,r25 device_name_table[slot].device_name_length = strlen(path); ffc039ac: 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; ffc039b0: 7f 7a ca 14 add r27,r26,r25 device_name_table[slot].device_name_length = strlen(path); ffc039b4: 48 00 b8 81 bl ffc0f234 device_name_table[slot].major = major; ffc039b8: 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); ffc039bc: 90 7b 00 04 stw r3,4(r27) device_name_table[slot].major = major; device_name_table[slot].minor = minor; ffc039c0: 93 9b 00 0c stw r28,12(r27) device_name_table[slot].mode = mode; ffc039c4: 93 db 00 10 stw r30,16(r27) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc039c8: 7f 00 01 24 mtmsr r24 _ISR_Enable(level); return 0; ffc039cc: 38 60 00 00 li r3,0 } ffc039d0: 39 61 00 28 addi r11,r1,40 ffc039d4: 48 00 ee 90 b ffc12864 <_restgpr_24_x> =============================================================================== ffc05170 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { ffc05170: 94 21 ff f0 stwu r1,-16(r1) ffc05174: 7c 08 02 a6 mflr r0 ffc05178: 90 01 00 14 stw r0,20(r1) rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { ffc0517c: 80 03 00 b4 lwz r0,180(r3) /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { ffc05180: bf c1 00 08 stmw r30,8(r1) ffc05184: 7c 7f 1b 78 mr r31,r3 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { ffc05188: 2f 80 00 00 cmpwi cr7,r0,0 ffc0518c: 41 be 00 4c beq+ cr7,ffc051d8 rtems_interrupt_disable (level); ffc05190: 4b ff ff cd bl ffc0515c while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { tty->rawOutBufState = rob_wait; ffc05194: 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) { ffc05198: 48 00 00 2c b ffc051c4 tty->rawOutBufState = rob_wait; ffc0519c: 93 df 00 94 stw r30,148(r31) <== NOT EXECUTED static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc051a0: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( ffc051a4: 80 7f 00 8c lwz r3,140(r31) <== NOT EXECUTED ffc051a8: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc051ac: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc051b0: 48 00 26 69 bl ffc07818 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc051b4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc051b8: 41 be 00 08 beq+ cr7,ffc051c0 <== NOT EXECUTED rtems_fatal_error_occurred (sc); ffc051bc: 48 00 2d dd bl ffc07f98 <== NOT EXECUTED rtems_interrupt_disable (level); ffc051c0: 4b ff ff 9d bl ffc0515c <== 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) { ffc051c4: 81 3f 00 84 lwz r9,132(r31) ffc051c8: 80 1f 00 80 lwz r0,128(r31) ffc051cc: 7f 89 00 00 cmpw cr7,r9,r0 ffc051d0: 40 9e ff cc bne+ cr7,ffc0519c <== NEVER TAKEN ffc051d4: 7c 60 01 24 mtmsr r3 rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } rtems_interrupt_enable (level); } } ffc051d8: 39 61 00 10 addi r11,r1,16 ffc051dc: 48 00 ff 98 b ffc15174 <_restgpr_30_x> =============================================================================== ffc05e4c : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { ffc05e4c: 7c 08 02 a6 mflr r0 ffc05e50: 7c 2b 0b 78 mr r11,r1 ffc05e54: 94 21 ff e0 stwu r1,-32(r1) ffc05e58: 90 01 00 24 stw r0,36(r1) ffc05e5c: 48 00 f2 d1 bl ffc1512c <_savegpr_31> ffc05e60: 7c 9f 23 78 mr r31,r4 if ((tty->termios.c_lflag & ECHOCTL) && ffc05e64: 80 04 00 3c lwz r0,60(r4) ffc05e68: 70 09 02 00 andi. r9,r0,512 ffc05e6c: 41 82 00 5c beq- ffc05ec8 <== NEVER TAKEN iscntrl(c) && (c != '\t') && (c != '\n')) { ffc05e70: 3d 20 00 00 lis r9,0 ffc05e74: 81 29 27 2c lwz r9,10028(r9) ffc05e78: 7d 29 1a 14 add r9,r9,r3 ffc05e7c: 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) && ffc05e80: 70 09 00 20 andi. r9,r0,32 ffc05e84: 41 82 00 44 beq- ffc05ec8 iscntrl(c) && (c != '\t') && (c != '\n')) { ffc05e88: 2f 83 00 09 cmpwi cr7,r3,9 ffc05e8c: 41 9e 00 3c beq- cr7,ffc05ec8 ffc05e90: 2f 83 00 0a cmpwi cr7,r3,10 ffc05e94: 41 be 00 34 beq+ cr7,ffc05ec8 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; ffc05e98: 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] = '^'; ffc05e9c: 38 00 00 5e li r0,94 echobuf[1] = c ^ 0x40; ffc05ea0: 98 61 00 09 stb r3,9(r1) rtems_termios_puts (echobuf, 2, tty); ffc05ea4: 38 80 00 02 li r4,2 ffc05ea8: 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] = '^'; ffc05eac: 98 01 00 08 stb r0,8(r1) echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); ffc05eb0: 7f e5 fb 78 mr r5,r31 ffc05eb4: 4b ff fd 05 bl ffc05bb8 tty->column += 2; ffc05eb8: 81 3f 00 28 lwz r9,40(r31) ffc05ebc: 38 09 00 02 addi r0,r9,2 ffc05ec0: 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')) { ffc05ec4: 48 00 00 0c b ffc05ed0 echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); ffc05ec8: 7f e4 fb 78 mr r4,r31 ffc05ecc: 4b ff fe 15 bl ffc05ce0 } } ffc05ed0: 39 61 00 20 addi r11,r1,32 ffc05ed4: 48 00 f2 a4 b ffc15178 <_restgpr_31_x> =============================================================================== ffc0540c : void endgrent(void) { if (group_fp != NULL) ffc0540c: 3d 20 00 00 lis r9,0 fclose(group_fp); group_fp = fopen("/etc/group", "r"); } void endgrent(void) { ffc05410: 94 21 ff f8 stwu r1,-8(r1) ffc05414: 7c 08 02 a6 mflr r0 if (group_fp != NULL) ffc05418: 80 69 2a 54 lwz r3,10836(r9) fclose(group_fp); group_fp = fopen("/etc/group", "r"); } void endgrent(void) { ffc0541c: 90 01 00 0c stw r0,12(r1) if (group_fp != NULL) ffc05420: 2f 83 00 00 cmpwi cr7,r3,0 ffc05424: 41 9e 00 08 beq- cr7,ffc0542c <== NEVER TAKEN fclose(group_fp); ffc05428: 48 00 c1 9d bl ffc115c4 } ffc0542c: 80 01 00 0c lwz r0,12(r1) ffc05430: 38 21 00 08 addi r1,r1,8 ffc05434: 7c 08 03 a6 mtlr r0 ffc05438: 4e 80 00 20 blr =============================================================================== ffc0524c : void endpwent(void) { if (passwd_fp != NULL) ffc0524c: 3d 20 00 00 lis r9,0 fclose(passwd_fp); passwd_fp = fopen("/etc/passwd", "r"); } void endpwent(void) { ffc05250: 94 21 ff f8 stwu r1,-8(r1) ffc05254: 7c 08 02 a6 mflr r0 if (passwd_fp != NULL) ffc05258: 80 69 29 78 lwz r3,10616(r9) fclose(passwd_fp); passwd_fp = fopen("/etc/passwd", "r"); } void endpwent(void) { ffc0525c: 90 01 00 0c stw r0,12(r1) if (passwd_fp != NULL) ffc05260: 2f 83 00 00 cmpwi cr7,r3,0 ffc05264: 41 9e 00 08 beq- cr7,ffc0526c <== NEVER TAKEN fclose(passwd_fp); ffc05268: 48 00 c3 5d bl ffc115c4 } ffc0526c: 80 01 00 0c lwz r0,12(r1) ffc05270: 38 21 00 08 addi r1,r1,8 ffc05274: 7c 08 03 a6 mtlr r0 ffc05278: 4e 80 00 20 blr =============================================================================== ffc05ed8 : * 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) { ffc05ed8: 94 21 ff e0 stwu r1,-32(r1) ffc05edc: 7c 08 02 a6 mflr r0 ffc05ee0: 7d 80 00 26 mfcr r12 ffc05ee4: 90 01 00 24 stw r0,36(r1) if (tty->ccount == 0) ffc05ee8: 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) { ffc05eec: bf 61 00 0c stmw r27,12(r1) ffc05ef0: 7c 7f 1b 78 mr r31,r3 if (tty->ccount == 0) ffc05ef4: 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) { ffc05ef8: 91 81 00 08 stw r12,8(r1) if (tty->ccount == 0) ffc05efc: 41 9e 01 d8 beq- cr7,ffc060d4 return; if (lineFlag) { ffc05f00: 2f 84 00 00 cmpwi cr7,r4,0 ffc05f04: 41 9e 01 ac beq- cr7,ffc060b0 if (!(tty->termios.c_lflag & ECHO)) { ffc05f08: 80 03 00 3c lwz r0,60(r3) ffc05f0c: 70 09 00 08 andi. r9,r0,8 ffc05f10: 40 a2 00 0c bne+ ffc05f1c <== ALWAYS TAKEN tty->ccount = 0; ffc05f14: 91 23 00 20 stw r9,32(r3) <== NOT EXECUTED return; ffc05f18: 48 00 01 bc b ffc060d4 <== NOT EXECUTED } if (!(tty->termios.c_lflag & ECHOE)) { ffc05f1c: 70 00 00 10 andi. r0,r0,16 ffc05f20: 40 a2 01 90 bne+ ffc060b0 <== ALWAYS TAKEN tty->ccount = 0; ffc05f24: 90 03 00 20 stw r0,32(r3) <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); ffc05f28: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc05f2c: 88 63 00 44 lbz r3,68(r3) <== NOT EXECUTED ffc05f30: 4b ff ff 1d bl ffc05e4c <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) ffc05f34: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED echo ('\n', tty); ffc05f38: 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) ffc05f3c: 70 07 00 20 andi. r7,r0,32 <== NOT EXECUTED ffc05f40: 41 a2 01 94 beq+ ffc060d4 <== NOT EXECUTED ffc05f44: 48 00 00 30 b ffc05f74 <== NOT EXECUTED } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { ffc05f48: 80 1f 00 3c lwz r0,60(r31) return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; ffc05f4c: 39 29 ff ff addi r9,r9,-1 ffc05f50: 81 5f 00 1c lwz r10,28(r31) if (tty->termios.c_lflag & ECHO) { ffc05f54: 70 0b 00 08 andi. r11,r0,8 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; ffc05f58: 91 3f 00 20 stw r9,32(r31) ffc05f5c: 7f ca 48 ae lbzx r30,r10,r9 if (tty->termios.c_lflag & ECHO) { ffc05f60: 41 82 01 48 beq- ffc060a8 <== NEVER TAKEN if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { ffc05f64: 40 92 00 30 bne- cr4,ffc05f94 ffc05f68: 70 07 00 10 andi. r7,r0,16 ffc05f6c: 40 a2 00 28 bne+ ffc05f94 <== ALWAYS TAKEN echo (tty->termios.c_cc[VERASE], tty); ffc05f70: 88 7f 00 43 lbz r3,67(r31) <== NOT EXECUTED } } if (!lineFlag) break; } } ffc05f74: 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); ffc05f78: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED } } if (!lineFlag) break; } } ffc05f7c: 81 81 00 08 lwz r12,8(r1) <== NOT EXECUTED ffc05f80: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc05f84: bb 61 00 0c lmw r27,12(r1) <== NOT EXECUTED ffc05f88: 38 21 00 20 addi r1,r1,32 <== NOT EXECUTED ffc05f8c: 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); ffc05f90: 4b ff fe bc b ffc05e4c <== NOT EXECUTED } else if (c == '\t') { ffc05f94: 2f 9e 00 09 cmpwi cr7,r30,9 ffc05f98: 40 be 00 90 bne+ cr7,ffc06028 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) ffc05f9c: 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; ffc05fa0: 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)) { ffc05fa4: 81 1d 27 2c lwz r8,10028(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; ffc05fa8: 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) ffc05fac: 70 07 02 00 andi. r7,r0,512 ffc05fb0: 7d 29 03 a6 mtctr r9 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc05fb4: 48 00 00 40 b ffc05ff4 c = tty->cbuf[i++]; ffc05fb8: 7c 0a 58 ae lbzx r0,r10,r11 ffc05fbc: 39 6b 00 01 addi r11,r11,1 if (c == '\t') { ffc05fc0: 2f 80 00 09 cmpwi cr7,r0,9 ffc05fc4: 40 be 00 0c bne+ cr7,ffc05fd0 col = (col | 7) + 1; ffc05fc8: 63 de 00 07 ori r30,r30,7 ffc05fcc: 48 00 00 24 b ffc05ff0 } else if (iscntrl (c)) { ffc05fd0: 7d 28 02 14 add r9,r8,r0 ffc05fd4: 88 09 00 01 lbz r0,1(r9) ffc05fd8: 54 09 df fe rlwinm r9,r0,27,31,31 ffc05fdc: 2f 89 00 00 cmpwi cr7,r9,0 ffc05fe0: 41 9e 00 10 beq- cr7,ffc05ff0 <== ALWAYS TAKEN if (tty->termios.c_lflag & ECHOCTL) ffc05fe4: 41 82 00 10 beq- ffc05ff4 <== NOT EXECUTED col += 2; ffc05fe8: 3b de 00 02 addi r30,r30,2 <== NOT EXECUTED ffc05fec: 48 00 00 08 b ffc05ff4 <== NOT EXECUTED } else { col++; ffc05ff0: 3b de 00 01 addi r30,r30,1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc05ff4: 42 00 ff c4 bdnz+ ffc05fb8 ffc05ff8: 48 00 00 20 b ffc06018 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc05ffc: 7f 63 db 78 mr r3,r27 ffc06000: 38 80 00 01 li r4,1 ffc06004: 7f e5 fb 78 mr r5,r31 ffc06008: 4b ff fb b1 bl ffc05bb8 tty->column--; ffc0600c: 81 3f 00 28 lwz r9,40(r31) ffc06010: 38 09 ff ff addi r0,r9,-1 ffc06014: 90 1f 00 28 stw r0,40(r31) } /* * Back up over the tab */ while (tty->column > col) { ffc06018: 80 1f 00 28 lwz r0,40(r31) ffc0601c: 7f 80 f0 00 cmpw cr7,r0,r30 ffc06020: 41 9d ff dc bgt+ cr7,ffc05ffc ffc06024: 48 00 00 84 b ffc060a8 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { ffc06028: 81 3d 27 2c lwz r9,10028(r29) ffc0602c: 3b de 00 01 addi r30,r30,1 ffc06030: 7d 29 f0 ae lbzx r9,r9,r30 ffc06034: 71 2b 00 20 andi. r11,r9,32 ffc06038: 41 82 00 30 beq- ffc06068 <== ALWAYS TAKEN ffc0603c: 70 07 02 00 andi. r7,r0,512 <== NOT EXECUTED ffc06040: 41 a2 00 28 beq+ ffc06068 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); ffc06044: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED ffc06048: 38 80 00 03 li r4,3 <== NOT EXECUTED ffc0604c: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc06050: 4b ff fb 69 bl ffc05bb8 <== NOT EXECUTED if (tty->column) ffc06054: 81 3f 00 28 lwz r9,40(r31) <== NOT EXECUTED ffc06058: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc0605c: 41 9e 00 0c beq- cr7,ffc06068 <== NOT EXECUTED tty->column--; ffc06060: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc06064: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { ffc06068: 81 3d 27 2c lwz r9,10028(r29) ffc0606c: 7c 09 f0 ae lbzx r0,r9,r30 ffc06070: 70 09 00 20 andi. r9,r0,32 ffc06074: 41 82 00 10 beq- ffc06084 <== ALWAYS TAKEN ffc06078: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED ffc0607c: 70 0b 02 00 andi. r11,r0,512 <== NOT EXECUTED ffc06080: 41 82 00 28 beq- ffc060a8 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); ffc06084: 7f 83 e3 78 mr r3,r28 ffc06088: 38 80 00 03 li r4,3 ffc0608c: 7f e5 fb 78 mr r5,r31 ffc06090: 4b ff fb 29 bl ffc05bb8 if (tty->column) ffc06094: 81 3f 00 28 lwz r9,40(r31) ffc06098: 2f 89 00 00 cmpwi cr7,r9,0 ffc0609c: 41 9e 00 0c beq- cr7,ffc060a8 <== NEVER TAKEN tty->column--; ffc060a0: 39 29 ff ff addi r9,r9,-1 ffc060a4: 91 3f 00 28 stw r9,40(r31) } } } if (!lineFlag) ffc060a8: 40 b2 00 20 bne+ cr4,ffc060c8 ffc060ac: 48 00 00 28 b ffc060d4 while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { ffc060b0: 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); ffc060b4: 3f 80 ff c1 lis r28,-63 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc060b8: 3f 60 ff c1 lis r27,-63 ffc060bc: 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); ffc060c0: 3b 9c 6e 14 addi r28,r28,28180 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); ffc060c4: 3b 7b 6e 16 addi r27,r27,28182 echo ('\n', tty); return; } } while (tty->ccount) { ffc060c8: 81 3f 00 20 lwz r9,32(r31) ffc060cc: 2f 89 00 00 cmpwi cr7,r9,0 ffc060d0: 40 9e fe 78 bne+ cr7,ffc05f48 } } if (!lineFlag) break; } } ffc060d4: 81 81 00 08 lwz r12,8(r1) ffc060d8: 39 61 00 20 addi r11,r1,32 ffc060dc: 7d 80 81 20 mtcrf 8,r12 ffc060e0: 48 00 f0 88 b ffc15168 <_restgpr_27_x> =============================================================================== ffc04d38 : int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04d38: 3d 20 00 00 lis r9,0 int fcntl( int fd, int cmd, ... ) { ffc04d3c: 94 21 ff c8 stwu r1,-56(r1) ffc04d40: 7c 08 02 a6 mflr r0 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04d44: 81 09 26 cc lwz r8,9932(r9) int fcntl( int fd, int cmd, ... ) { ffc04d48: 90 01 00 3c stw r0,60(r1) int ret; va_list ap; va_start( ap, cmd ); ffc04d4c: 38 00 00 02 li r0,2 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04d50: 7f 83 40 40 cmplw cr7,r3,r8 ... ) { int ret; va_list ap; va_start( ap, cmd ); ffc04d54: 98 01 00 08 stb r0,8(r1) ffc04d58: 38 01 00 40 addi r0,r1,64 ffc04d5c: 90 01 00 0c stw r0,12(r1) ffc04d60: 38 01 00 10 addi r0,r1,16 int fcntl( int fd, int cmd, ... ) { ffc04d64: bf a1 00 2c stmw r29,44(r1) ffc04d68: 7c 9e 23 78 mr r30,r4 ffc04d6c: 90 a1 00 18 stw r5,24(r1) ffc04d70: 90 c1 00 1c stw r6,28(r1) ffc04d74: 90 e1 00 20 stw r7,32(r1) int ret; va_list ap; va_start( ap, cmd ); ffc04d78: 90 01 00 10 stw r0,16(r1) int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc04d7c: 40 9c 00 20 bge- cr7,ffc04d9c iop = rtems_libio_iop( fd ); ffc04d80: 3d 20 00 00 lis r9,0 ffc04d84: 81 49 27 8c lwz r10,10124(r9) ffc04d88: 54 7f 30 32 rlwinm r31,r3,6,0,25 ffc04d8c: 7f ea fa 14 add r31,r10,r31 rtems_libio_check_is_open(iop); ffc04d90: 80 7f 00 18 lwz r3,24(r31) ffc04d94: 70 60 01 00 andi. r0,r3,256 ffc04d98: 40 a2 00 10 bne+ ffc04da8 ffc04d9c: 48 00 c8 51 bl ffc115ec <__errno> ffc04da0: 38 00 00 09 li r0,9 ffc04da4: 48 00 01 80 b ffc04f24 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { ffc04da8: 2b 84 00 09 cmplwi cr7,r4,9 ffc04dac: 41 9d 01 70 bgt- cr7,ffc04f1c ffc04db0: 3d 20 ff c2 lis r9,-62 ffc04db4: 39 29 8e 34 addi r9,r9,-29132 ffc04db8: 54 80 10 3a rlwinm r0,r4,2,0,29 ffc04dbc: 7c 09 00 2e lwzx r0,r9,r0 ffc04dc0: 7d 20 4a 14 add r9,r0,r9 ffc04dc4: 7d 29 03 a6 mtctr r9 ffc04dc8: 4e 80 04 20 bctr case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); ffc04dcc: 89 61 00 08 lbz r11,8(r1) ffc04dd0: 2b 8b 00 07 cmplwi cr7,r11,7 ffc04dd4: 41 9d 00 1c bgt- cr7,ffc04df0 <== NEVER TAKEN ffc04dd8: 81 21 00 10 lwz r9,16(r1) ffc04ddc: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04de0: 39 6b 00 01 addi r11,r11,1 ffc04de4: 7d 29 02 14 add r9,r9,r0 ffc04de8: 99 61 00 08 stb r11,8(r1) ffc04dec: 48 00 00 10 b ffc04dfc ffc04df0: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc04df4: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc04df8: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc04dfc: 80 09 00 00 lwz r0,0(r9) if ( fd2 ) ffc04e00: 2f 80 00 00 cmpwi cr7,r0,0 ffc04e04: 41 9e 00 1c beq- cr7,ffc04e20 diop = rtems_libio_iop( fd2 ); ffc04e08: 7f 80 40 40 cmplw cr7,r0,r8 ffc04e0c: 38 60 00 00 li r3,0 ffc04e10: 40 9c 00 1c bge- cr7,ffc04e2c <== NEVER TAKEN ffc04e14: 54 03 30 32 rlwinm r3,r0,6,0,25 ffc04e18: 7c 6a 1a 14 add r3,r10,r3 ffc04e1c: 48 00 00 10 b ffc04e2c else { /* allocate a file control block */ diop = rtems_libio_allocate(); ffc04e20: 48 00 07 01 bl ffc05520 if ( diop == 0 ) { ffc04e24: 2c 03 00 00 cmpwi r3,0 ffc04e28: 41 82 01 34 beq- ffc04f5c <== NEVER TAKEN break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; ffc04e2c: 39 63 00 1c addi r11,r3,28 ret = -1; break; } } diop->flags = iop->flags; ffc04e30: 80 1f 00 18 lwz r0,24(r31) diop->pathinfo = iop->pathinfo; ffc04e34: 38 9f 00 1c addi r4,r31,28 ffc04e38: 7c a4 a4 aa lswi r5,r4,20 ffc04e3c: 7c ab a5 aa stswi r5,r11,20 ret = (int) (diop - rtems_libio_iops); ffc04e40: 3d 20 00 00 lis r9,0 ffc04e44: 83 a9 27 8c lwz r29,10124(r9) ret = -1; break; } } diop->flags = iop->flags; ffc04e48: 90 03 00 18 stw r0,24(r3) diop->pathinfo = iop->pathinfo; ret = (int) (diop - rtems_libio_iops); ffc04e4c: 7c 7d 18 50 subf r3,r29,r3 ffc04e50: 7c 7d 36 70 srawi r29,r3,6 ffc04e54: 48 00 00 d8 b ffc04f2c break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); ffc04e58: 54 7d af fe rlwinm r29,r3,21,31,31 ffc04e5c: 48 00 00 d8 b ffc04f34 * 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 ) ) ffc04e60: 89 61 00 08 lbz r11,8(r1) ffc04e64: 2b 8b 00 07 cmplwi cr7,r11,7 ffc04e68: 41 9d 00 1c bgt- cr7,ffc04e84 <== NEVER TAKEN ffc04e6c: 81 21 00 10 lwz r9,16(r1) ffc04e70: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04e74: 39 6b 00 01 addi r11,r11,1 ffc04e78: 7d 29 02 14 add r9,r9,r0 ffc04e7c: 99 61 00 08 stb r11,8(r1) ffc04e80: 48 00 00 10 b ffc04e90 ffc04e84: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc04e88: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc04e8c: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc04e90: 80 09 00 00 lwz r0,0(r9) ffc04e94: 2f 80 00 00 cmpwi cr7,r0,0 ffc04e98: 41 9e 00 0c beq- cr7,ffc04ea4 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; ffc04e9c: 60 63 08 00 ori r3,r3,2048 ffc04ea0: 48 00 00 64 b ffc04f04 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; ffc04ea4: 54 63 05 66 rlwinm r3,r3,0,21,19 ffc04ea8: 48 00 00 5c b ffc04f04 break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); ffc04eac: 48 00 06 29 bl ffc054d4 ffc04eb0: 7c 7d 1b 78 mr r29,r3 ffc04eb4: 48 00 00 78 b ffc04f2c break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); ffc04eb8: 89 61 00 08 lbz r11,8(r1) ffc04ebc: 2b 8b 00 07 cmplwi cr7,r11,7 ffc04ec0: 41 9d 00 1c bgt- cr7,ffc04edc <== NEVER TAKEN ffc04ec4: 81 21 00 10 lwz r9,16(r1) ffc04ec8: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc04ecc: 39 6b 00 01 addi r11,r11,1 ffc04ed0: 7d 29 02 14 add r9,r9,r0 ffc04ed4: 99 61 00 08 stb r11,8(r1) ffc04ed8: 48 00 00 10 b ffc04ee8 ffc04edc: 81 21 00 0c lwz r9,12(r1) <== NOT EXECUTED ffc04ee0: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc04ee4: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc04ee8: 80 69 00 00 lwz r3,0(r9) ffc04eec: 48 00 05 a5 bl ffc05490 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); ffc04ef0: 80 1f 00 18 lwz r0,24(r31) ffc04ef4: 70 63 02 01 andi. r3,r3,513 ffc04ef8: 39 20 fd fe li r9,-514 ffc04efc: 7d 20 00 38 and r0,r9,r0 ffc04f00: 7c 63 03 78 or r3,r3,r0 ffc04f04: 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; ffc04f08: 3b a0 00 00 li r29,0 ffc04f0c: 48 00 00 28 b ffc04f34 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; ffc04f10: 48 00 c6 dd bl ffc115ec <__errno> ffc04f14: 38 00 00 86 li r0,134 ffc04f18: 48 00 00 0c b ffc04f24 ret = -1; break; default: errno = EINVAL; ffc04f1c: 48 00 c6 d1 bl ffc115ec <__errno> ffc04f20: 38 00 00 16 li r0,22 ffc04f24: 90 03 00 00 stw r0,0(r3) ffc04f28: 48 00 00 34 b ffc04f5c /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { ffc04f2c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc04f30: 41 9c 00 30 blt- cr7,ffc04f60 <== NEVER TAKEN int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); ffc04f34: 81 3f 00 24 lwz r9,36(r31) ffc04f38: 7f e4 fb 78 mr r4,r31 ffc04f3c: 7f c3 f3 78 mr r3,r30 ffc04f40: 80 09 00 30 lwz r0,48(r9) ffc04f44: 7c 09 03 a6 mtctr r0 ffc04f48: 4e 80 04 21 bctrl if (err) { ffc04f4c: 7c 7f 1b 79 mr. r31,r3 ffc04f50: 41 a2 00 10 beq+ ffc04f60 <== ALWAYS TAKEN errno = err; ffc04f54: 48 00 c6 99 bl ffc115ec <__errno> <== NOT EXECUTED ffc04f58: 93 e3 00 00 stw r31,0(r3) <== NOT EXECUTED ret = -1; ffc04f5c: 3b a0 ff ff li r29,-1 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } ffc04f60: 39 61 00 38 addi r11,r1,56 ffc04f64: 7f a3 eb 78 mr r3,r29 ffc04f68: 4b ff bd b8 b ffc00d20 <_restgpr_29_x> =============================================================================== ffc0e920 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0e920: 94 21 ff c8 stwu r1,-56(r1) ffc0e924: 7c 08 02 a6 mflr r0 ffc0e928: 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) { ffc0e92c: 3f c0 00 00 lis r30,0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0e930: 7c 7c 1b 78 mr r28,r3 ffc0e934: 90 01 00 3c stw r0,60(r1) ffc0e938: 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) { ffc0e93c: 3b fe 29 b8 addi r31,r30,10680 ffc0e940: 80 1e 29 b8 lwz r0,10680(r30) ffc0e944: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e948: 40 be 00 5c bne+ cr7,ffc0e9a4 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 ); ffc0e94c: 3d 20 00 00 lis r9,0 ffc0e950: 80 69 27 b4 lwz r3,10164(r9) ffc0e954: 38 80 00 00 li r4,0 ffc0e958: 38 a0 00 00 li r5,0 ffc0e95c: 4b ff b2 39 bl ffc09b94 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { ffc0e960: 80 1e 29 b8 lwz r0,10680(r30) free(pipe); } static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc0e964: 3b c0 00 00 li r30,0 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { ffc0e968: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e96c: 40 be 00 24 bne+ cr7,ffc0e990 <== NEVER TAKEN sc = rtems_semaphore_create( ffc0e970: 3c 60 50 49 lis r3,20553 ffc0e974: 60 63 50 45 ori r3,r3,20549 ffc0e978: 38 80 00 01 li r4,1 ffc0e97c: 38 a0 00 54 li r5,84 ffc0e980: 38 c0 00 00 li r6,0 ffc0e984: 7f e7 fb 78 mr r7,r31 ffc0e988: 4b ff af 8d bl ffc09914 ffc0e98c: 7c 7e 1b 78 mr r30,r3 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc0e990: 3d 20 00 00 lis r9,0 ffc0e994: 80 69 27 b4 lwz r3,10164(r9) ffc0e998: 4b ff b3 25 bl ffc09cbc } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { ffc0e99c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0e9a0: 40 be 00 24 bne+ cr7,ffc0e9c4 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc0e9a4: 3d 20 00 00 lis r9,0 ffc0e9a8: 80 69 29 b8 lwz r3,10680(r9) ffc0e9ac: 38 80 00 00 li r4,0 ffc0e9b0: 38 a0 00 00 li r5,0 ffc0e9b4: 4b ff b1 e1 bl ffc09b94 } if (sc == RTEMS_SUCCESSFUL) { return 0; ffc0e9b8: 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) { ffc0e9bc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e9c0: 41 be 00 08 beq+ cr7,ffc0e9c8 <== ALWAYS TAKEN return 0; } else { return -ENOMEM; ffc0e9c4: 3b c0 ff f4 li r30,-12 { pipe_control_t *pipe; int err = 0; err = pipe_lock(); if (err) ffc0e9c8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0e9cc: 40 9e 03 64 bne- cr7,ffc0ed30 return err; pipe = *pipep; ffc0e9d0: 83 fc 00 00 lwz r31,0(r28) if (pipe == NULL) { ffc0e9d4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0e9d8: 40 be 01 4c bne+ cr7,ffc0eb24 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); ffc0e9dc: 38 60 00 34 li r3,52 ffc0e9e0: 4b ff 7d 8d bl ffc0676c if (pipe == NULL) ffc0e9e4: 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)); ffc0e9e8: 7c 7f 1b 78 mr r31,r3 ffc0e9ec: 7c 7a 1b 78 mr r26,r3 if (pipe == NULL) ffc0e9f0: 41 9e 01 2c beq- cr7,ffc0eb1c return err; memset(pipe, 0, sizeof(pipe_control_t)); ffc0e9f4: 38 80 00 00 li r4,0 ffc0e9f8: 38 a0 00 34 li r5,52 ffc0e9fc: 48 00 55 49 bl ffc13f44 pipe->Size = PIPE_BUF; ffc0ea00: 38 00 02 00 li r0,512 ffc0ea04: 90 1f 00 04 stw r0,4(r31) pipe->Buffer = malloc(pipe->Size); ffc0ea08: 38 60 02 00 li r3,512 ffc0ea0c: 4b ff 7d 61 bl ffc0676c if (! pipe->Buffer) ffc0ea10: 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); ffc0ea14: 90 7f 00 00 stw r3,0(r31) if (! pipe->Buffer) ffc0ea18: 41 9e 00 fc beq- cr7,ffc0eb14 <== NEVER TAKEN goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), ffc0ea1c: 3f a0 00 00 lis r29,0 ffc0ea20: 88 7d 21 85 lbz r3,8581(r29) if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( ffc0ea24: 38 80 00 00 li r4,0 ffc0ea28: 38 a0 00 00 li r5,0 ffc0ea2c: 64 63 50 49 oris r3,r3,20553 ffc0ea30: 60 63 72 00 ori r3,r3,29184 ffc0ea34: 38 df 00 2c addi r6,r31,44 ffc0ea38: 48 00 1b 21 bl ffc10558 ffc0ea3c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ea40: 40 9e 00 cc bne- cr7,ffc0eb0c 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), ffc0ea44: 88 7d 21 85 lbz r3,8581(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( ffc0ea48: 38 80 00 00 li r4,0 ffc0ea4c: 38 a0 00 00 li r5,0 ffc0ea50: 64 63 50 49 oris r3,r3,20553 ffc0ea54: 60 63 77 00 ori r3,r3,30464 ffc0ea58: 38 df 00 30 addi r6,r31,48 ffc0ea5c: 48 00 1a fd bl ffc10558 ffc0ea60: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ea64: 40 9e 00 a0 bne- cr7,ffc0eb04 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, ffc0ea68: 88 7d 21 85 lbz r3,8581(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( ffc0ea6c: 38 80 00 01 li r4,1 ffc0ea70: 38 a0 00 10 li r5,16 ffc0ea74: 64 63 50 49 oris r3,r3,20553 ffc0ea78: 60 63 73 00 ori r3,r3,29440 ffc0ea7c: 38 c0 00 00 li r6,0 ffc0ea80: 38 ff 00 28 addi r7,r31,40 ffc0ea84: 4b ff ae 91 bl ffc09914 ffc0ea88: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ea8c: 40 9e 00 70 bne- cr7,ffc0eafc Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) _Objects_Get( &_Barrier_Information, id, location ); ffc0ea90: 3f 20 00 00 lis r25,0 ffc0ea94: 80 9f 00 2c lwz r4,44(r31) ffc0ea98: 3b 39 35 1c addi r25,r25,13596 /* 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 ffc0ea9c: 3b 41 00 0c addi r26,r1,12 ffc0eaa0: 7f 45 d3 78 mr r5,r26 ffc0eaa4: 7f 23 cb 78 mr r3,r25 ffc0eaa8: 4b ff cb 91 bl ffc0b638 <_Objects_Get> |= STATES_INTERRUPTIBLE_BY_SIGNAL; ffc0eaac: 80 03 00 4c lwz r0,76(r3) ffc0eab0: 64 00 10 00 oris r0,r0,4096 ffc0eab4: 90 03 00 4c stw r0,76(r3) _Thread_Enable_dispatch(); ffc0eab8: 4b ff d8 bd bl ffc0c374 <_Thread_Enable_dispatch> ffc0eabc: 80 9f 00 30 lwz r4,48(r31) ffc0eac0: 7f 45 d3 78 mr r5,r26 ffc0eac4: 7f 23 cb 78 mr r3,r25 ffc0eac8: 4b ff cb 71 bl ffc0b638 <_Objects_Get> _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; ffc0eacc: 80 03 00 4c lwz r0,76(r3) ffc0ead0: 64 00 10 00 oris r0,r0,4096 ffc0ead4: 90 03 00 4c stw r0,76(r3) _Thread_Enable_dispatch(); ffc0ead8: 4b ff d8 9d bl ffc0c374 <_Thread_Enable_dispatch> #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') ffc0eadc: 89 3d 21 85 lbz r9,8581(r29) ffc0eae0: 2f 89 00 7a cmpwi cr7,r9,122 ffc0eae4: 38 09 00 01 addi r0,r9,1 ffc0eae8: 98 1d 21 85 stb r0,8581(r29) ffc0eaec: 40 be 00 38 bne+ cr7,ffc0eb24 c = 'a'; ffc0eaf0: 38 00 00 61 li r0,97 ffc0eaf4: 98 1d 21 85 stb r0,8581(r29) ffc0eaf8: 48 00 00 2c b ffc0eb24 return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); ffc0eafc: 80 7f 00 30 lwz r3,48(r31) ffc0eb00: 48 00 1b 25 bl ffc10624 err_wbar: rtems_barrier_delete(pipe->readBarrier); ffc0eb04: 80 7a 00 2c lwz r3,44(r26) ffc0eb08: 48 00 1b 1d bl ffc10624 err_rbar: free(pipe->Buffer); ffc0eb0c: 80 7a 00 00 lwz r3,0(r26) ffc0eb10: 4b ff 73 ed bl ffc05efc err_buf: free(pipe); ffc0eb14: 7f 43 d3 78 mr r3,r26 ffc0eb18: 4b ff 73 e5 bl ffc05efc if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; ffc0eb1c: 3b c0 ff f4 li r30,-12 ffc0eb20: 48 00 00 44 b ffc0eb64 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) ffc0eb24: 80 7f 00 28 lwz r3,40(r31) ffc0eb28: 38 80 00 00 li r4,0 ffc0eb2c: 38 a0 00 00 li r5,0 ffc0eb30: 4b ff b0 65 bl ffc09b94 ffc0eb34: 2f 83 00 00 cmpwi cr7,r3,0 ffc0eb38: 41 9e 00 08 beq- cr7,ffc0eb40 <== ALWAYS TAKEN err = -EINTR; ffc0eb3c: 3b c0 ff fc li r30,-4 <== NOT EXECUTED if (*pipep == NULL) { ffc0eb40: 80 1c 00 00 lwz r0,0(r28) ffc0eb44: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eb48: 40 be 00 1c bne+ cr7,ffc0eb64 if (err) ffc0eb4c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0eb50: 41 be 00 10 beq+ cr7,ffc0eb60 <== ALWAYS TAKEN pipe_free(pipe); ffc0eb54: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0eb58: 4b ff fc cd bl ffc0e824 <== NOT EXECUTED ffc0eb5c: 48 00 00 08 b ffc0eb64 <== NOT EXECUTED else *pipep = pipe; ffc0eb60: 93 fc 00 00 stw r31,0(r28) } out: pipe_unlock(); ffc0eb64: 4b ff fc 99 bl ffc0e7fc pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) ffc0eb68: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0eb6c: 40 9e 01 c4 bne- cr7,ffc0ed30 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { ffc0eb70: 80 1b 00 18 lwz r0,24(r27) int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; ffc0eb74: 83 fc 00 00 lwz r31,0(r28) switch (LIBIO_ACCMODE(iop)) { ffc0eb78: 54 00 07 7c rlwinm r0,r0,0,29,30 ffc0eb7c: 2f 80 00 04 cmpwi cr7,r0,4 ffc0eb80: 41 9e 00 a0 beq- cr7,ffc0ec20 ffc0eb84: 2f 80 00 06 cmpwi cr7,r0,6 ffc0eb88: 41 9e 01 34 beq- cr7,ffc0ecbc ffc0eb8c: 2f 80 00 02 cmpwi cr7,r0,2 ffc0eb90: 40 be 01 84 bne+ cr7,ffc0ed14 <== NEVER TAKEN case LIBIO_FLAGS_READ: pipe->readerCounter ++; ffc0eb94: 81 3f 00 20 lwz r9,32(r31) ffc0eb98: 38 09 00 01 addi r0,r9,1 if (pipe->Readers ++ == 0) ffc0eb9c: 81 3f 00 10 lwz r9,16(r31) return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; ffc0eba0: 90 1f 00 20 stw r0,32(r31) if (pipe->Readers ++ == 0) ffc0eba4: 2f 89 00 00 cmpwi cr7,r9,0 ffc0eba8: 38 09 00 01 addi r0,r9,1 ffc0ebac: 90 1f 00 10 stw r0,16(r31) ffc0ebb0: 40 be 00 10 bne+ cr7,ffc0ebc0 <== NEVER TAKEN PIPE_WAKEUPWRITERS(pipe); ffc0ebb4: 80 7f 00 30 lwz r3,48(r31) ffc0ebb8: 38 81 00 08 addi r4,r1,8 ffc0ebbc: 48 00 1b 21 bl ffc106dc if (pipe->Writers == 0) { ffc0ebc0: 80 1f 00 14 lwz r0,20(r31) ffc0ebc4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ebc8: 40 9e 01 4c bne- cr7,ffc0ed14 /* Not an error */ if (LIBIO_NODELAY(iop)) ffc0ebcc: 80 1b 00 18 lwz r0,24(r27) ffc0ebd0: 70 09 00 01 andi. r9,r0,1 ffc0ebd4: 40 82 01 40 bne- ffc0ed14 break; prevCounter = pipe->writerCounter; ffc0ebd8: 83 bf 00 24 lwz r29,36(r31) err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); ffc0ebdc: 80 7f 00 28 lwz r3,40(r31) ffc0ebe0: 4b ff b0 dd bl ffc09cbc if (! PIPE_READWAIT(pipe)) ffc0ebe4: 80 7f 00 2c lwz r3,44(r31) ffc0ebe8: 38 80 00 00 li r4,0 ffc0ebec: 48 00 1b 5d bl ffc10748 ffc0ebf0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ebf4: 40 9e 01 2c bne- cr7,ffc0ed20 <== NEVER TAKEN goto out_error; if (! PIPE_LOCK(pipe)) ffc0ebf8: 80 7f 00 28 lwz r3,40(r31) ffc0ebfc: 38 80 00 00 li r4,0 ffc0ec00: 38 a0 00 00 li r5,0 ffc0ec04: 4b ff af 91 bl ffc09b94 ffc0ec08: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ec0c: 40 9e 01 14 bne- cr7,ffc0ed20 <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->writerCounter); ffc0ec10: 80 1f 00 24 lwz r0,36(r31) ffc0ec14: 7f 9d 00 00 cmpw cr7,r29,r0 ffc0ec18: 41 9e ff c4 beq+ cr7,ffc0ebdc <== NEVER TAKEN ffc0ec1c: 48 00 00 f8 b ffc0ed14 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; ffc0ec20: 81 3f 00 24 lwz r9,36(r31) ffc0ec24: 38 09 00 01 addi r0,r9,1 if (pipe->Writers ++ == 0) ffc0ec28: 81 3f 00 14 lwz r9,20(r31) } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; ffc0ec2c: 90 1f 00 24 stw r0,36(r31) if (pipe->Writers ++ == 0) ffc0ec30: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ec34: 38 09 00 01 addi r0,r9,1 ffc0ec38: 90 1f 00 14 stw r0,20(r31) ffc0ec3c: 40 be 00 10 bne+ cr7,ffc0ec4c <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc0ec40: 80 7f 00 2c lwz r3,44(r31) ffc0ec44: 38 81 00 08 addi r4,r1,8 ffc0ec48: 48 00 1a 95 bl ffc106dc if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { ffc0ec4c: 80 1f 00 10 lwz r0,16(r31) ffc0ec50: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ec54: 40 9e 00 c0 bne- cr7,ffc0ed14 ffc0ec58: 80 1b 00 18 lwz r0,24(r27) ffc0ec5c: 70 09 00 01 andi. r9,r0,1 ffc0ec60: 41 a2 00 14 beq+ ffc0ec74 PIPE_UNLOCK(pipe); ffc0ec64: 80 7f 00 28 lwz r3,40(r31) err = -ENXIO; ffc0ec68: 3b c0 ff fa li r30,-6 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); ffc0ec6c: 4b ff b0 51 bl ffc09cbc err = -ENXIO; goto out_error; ffc0ec70: 48 00 00 b4 b ffc0ed24 } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; ffc0ec74: 83 bf 00 20 lwz r29,32(r31) err = -EINTR; do { PIPE_UNLOCK(pipe); ffc0ec78: 80 7f 00 28 lwz r3,40(r31) ffc0ec7c: 4b ff b0 41 bl ffc09cbc if (! PIPE_WRITEWAIT(pipe)) ffc0ec80: 80 7f 00 30 lwz r3,48(r31) ffc0ec84: 38 80 00 00 li r4,0 ffc0ec88: 48 00 1a c1 bl ffc10748 ffc0ec8c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ec90: 40 9e 00 90 bne- cr7,ffc0ed20 <== NEVER TAKEN goto out_error; if (! PIPE_LOCK(pipe)) ffc0ec94: 80 7f 00 28 lwz r3,40(r31) ffc0ec98: 38 80 00 00 li r4,0 ffc0ec9c: 38 a0 00 00 li r5,0 ffc0eca0: 4b ff ae f5 bl ffc09b94 ffc0eca4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0eca8: 40 9e 00 78 bne- cr7,ffc0ed20 <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->readerCounter); ffc0ecac: 80 1f 00 20 lwz r0,32(r31) ffc0ecb0: 7f 9d 00 00 cmpw cr7,r29,r0 ffc0ecb4: 41 9e ff c4 beq+ cr7,ffc0ec78 <== NEVER TAKEN ffc0ecb8: 48 00 00 5c b ffc0ed14 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; ffc0ecbc: 81 3f 00 20 lwz r9,32(r31) ffc0ecc0: 38 09 00 01 addi r0,r9,1 if (pipe->Readers ++ == 0) ffc0ecc4: 81 3f 00 10 lwz r9,16(r31) } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; ffc0ecc8: 90 1f 00 20 stw r0,32(r31) if (pipe->Readers ++ == 0) ffc0eccc: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ecd0: 38 09 00 01 addi r0,r9,1 ffc0ecd4: 90 1f 00 10 stw r0,16(r31) ffc0ecd8: 40 be 00 10 bne+ cr7,ffc0ece8 <== NEVER TAKEN PIPE_WAKEUPWRITERS(pipe); ffc0ecdc: 80 7f 00 30 lwz r3,48(r31) ffc0ece0: 38 81 00 08 addi r4,r1,8 ffc0ece4: 48 00 19 f9 bl ffc106dc pipe->writerCounter ++; ffc0ece8: 81 3f 00 24 lwz r9,36(r31) ffc0ecec: 38 09 00 01 addi r0,r9,1 if (pipe->Writers ++ == 0) ffc0ecf0: 81 3f 00 14 lwz r9,20(r31) case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; ffc0ecf4: 90 1f 00 24 stw r0,36(r31) if (pipe->Writers ++ == 0) ffc0ecf8: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ecfc: 38 09 00 01 addi r0,r9,1 ffc0ed00: 90 1f 00 14 stw r0,20(r31) ffc0ed04: 40 be 00 10 bne+ cr7,ffc0ed14 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc0ed08: 80 7f 00 2c lwz r3,44(r31) ffc0ed0c: 38 81 00 08 addi r4,r1,8 ffc0ed10: 48 00 19 cd bl ffc106dc break; } PIPE_UNLOCK(pipe); ffc0ed14: 80 7f 00 28 lwz r3,40(r31) ffc0ed18: 4b ff af a5 bl ffc09cbc return 0; ffc0ed1c: 48 00 00 14 b ffc0ed30 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; ffc0ed20: 3b c0 ff fc li r30,-4 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); ffc0ed24: 7f 83 e3 78 mr r3,r28 ffc0ed28: 7f 64 db 78 mr r4,r27 ffc0ed2c: 4b ff fb 41 bl ffc0e86c return err; } ffc0ed30: 39 61 00 38 addi r11,r1,56 ffc0ed34: 7f c3 f3 78 mr r3,r30 ffc0ed38: 48 01 27 64 b ffc2149c <_restgpr_25_x> =============================================================================== ffc05000 : long fpathconf( int fd, int name ) { ffc05000: 7c 08 02 a6 mflr r0 ffc05004: 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); ffc05008: 3d 20 00 00 lis r9,0 long fpathconf( int fd, int name ) { ffc0500c: 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); ffc05010: 80 09 26 cc lwz r0,9932(r9) ffc05014: 7f 83 00 40 cmplw cr7,r3,r0 ffc05018: 40 9c 00 20 bge- cr7,ffc05038 iop = rtems_libio_iop(fd); ffc0501c: 3d 20 00 00 lis r9,0 ffc05020: 80 09 27 8c lwz r0,10124(r9) ffc05024: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc05028: 7c 60 1a 14 add r3,r0,r3 rtems_libio_check_is_open(iop); ffc0502c: 80 03 00 18 lwz r0,24(r3) ffc05030: 70 09 01 00 andi. r9,r0,256 ffc05034: 40 a2 00 10 bne+ ffc05044 <== ALWAYS TAKEN ffc05038: 48 00 c5 b5 bl ffc115ec <__errno> ffc0503c: 38 00 00 09 li r0,9 ffc05040: 48 00 00 9c b ffc050dc rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); ffc05044: 70 09 00 02 andi. r9,r0,2 ffc05048: 41 82 00 8c beq- ffc050d4 * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { ffc0504c: 2b 84 00 0b cmplwi cr7,r4,11 /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; ffc05050: 81 23 00 2c lwz r9,44(r3) switch ( name ) { ffc05054: 41 9d 00 80 bgt- cr7,ffc050d4 ffc05058: 3d 60 ff c2 lis r11,-62 ffc0505c: 39 6b 8e 5c addi r11,r11,-29092 ffc05060: 54 84 10 3a rlwinm r4,r4,2,0,29 ffc05064: 7c 0b 20 2e lwzx r0,r11,r4 ffc05068: 7d 60 5a 14 add r11,r0,r11 ffc0506c: 7d 69 03 a6 mtctr r11 ffc05070: 4e 80 04 20 bctr case _PC_LINK_MAX: return_value = the_limits->link_max; ffc05074: 80 69 00 38 lwz r3,56(r9) break; ffc05078: 48 00 00 6c b ffc050e4 case _PC_MAX_CANON: return_value = the_limits->max_canon; ffc0507c: 80 69 00 3c lwz r3,60(r9) break; ffc05080: 48 00 00 64 b ffc050e4 case _PC_MAX_INPUT: return_value = the_limits->max_input; ffc05084: 80 69 00 40 lwz r3,64(r9) break; ffc05088: 48 00 00 5c b ffc050e4 case _PC_NAME_MAX: return_value = the_limits->name_max; ffc0508c: 80 69 00 44 lwz r3,68(r9) break; ffc05090: 48 00 00 54 b ffc050e4 case _PC_PATH_MAX: return_value = the_limits->path_max; ffc05094: 80 69 00 48 lwz r3,72(r9) break; ffc05098: 48 00 00 4c b ffc050e4 case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; ffc0509c: 80 69 00 4c lwz r3,76(r9) break; ffc050a0: 48 00 00 44 b ffc050e4 case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; ffc050a4: 80 69 00 54 lwz r3,84(r9) break; ffc050a8: 48 00 00 3c b ffc050e4 case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; ffc050ac: 80 69 00 58 lwz r3,88(r9) break; ffc050b0: 48 00 00 34 b ffc050e4 case _PC_VDISABLE: return_value = the_limits->posix_vdisable; ffc050b4: 80 69 00 64 lwz r3,100(r9) break; ffc050b8: 48 00 00 2c b ffc050e4 case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; ffc050bc: 80 69 00 50 lwz r3,80(r9) break; ffc050c0: 48 00 00 24 b ffc050e4 case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; ffc050c4: 80 69 00 5c lwz r3,92(r9) break; ffc050c8: 48 00 00 1c b ffc050e4 case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; ffc050cc: 80 69 00 60 lwz r3,96(r9) break; ffc050d0: 48 00 00 14 b ffc050e4 default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc050d4: 48 00 c5 19 bl ffc115ec <__errno> ffc050d8: 38 00 00 16 li r0,22 ffc050dc: 90 03 00 00 stw r0,0(r3) ffc050e0: 38 60 ff ff li r3,-1 break; } return return_value; } ffc050e4: 80 01 00 0c lwz r0,12(r1) ffc050e8: 38 21 00 08 addi r1,r1,8 ffc050ec: 7c 08 03 a6 mtlr r0 ffc050f0: 4e 80 00 20 blr =============================================================================== ffc04174 : #include void free( void *ptr ) { ffc04174: 94 21 ff f0 stwu r1,-16(r1) ffc04178: 7c 08 02 a6 mflr r0 MSBUMP(free_calls, 1); ffc0417c: 3d 20 00 00 lis r9,0 #include void free( void *ptr ) { ffc04180: 90 01 00 14 stw r0,20(r1) MSBUMP(free_calls, 1); ffc04184: 39 29 2b 00 addi r9,r9,11008 #include void free( void *ptr ) { ffc04188: bf c1 00 08 stmw r30,8(r1) MSBUMP(free_calls, 1); if ( !ptr ) ffc0418c: 7c 7f 1b 79 mr. r31,r3 void free( void *ptr ) { MSBUMP(free_calls, 1); ffc04190: 81 69 00 0c lwz r11,12(r9) ffc04194: 38 0b 00 01 addi r0,r11,1 ffc04198: 90 09 00 0c stw r0,12(r9) if ( !ptr ) ffc0419c: 41 82 00 84 beq- ffc04220 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && ffc041a0: 3d 20 00 00 lis r9,0 ffc041a4: 80 09 27 ec lwz r0,10220(r9) ffc041a8: 2f 80 00 03 cmpwi cr7,r0,3 ffc041ac: 40 be 00 1c bne+ cr7,ffc041c8 <== NEVER TAKEN !malloc_is_system_state_OK() ) { ffc041b0: 48 00 01 bd bl ffc0436c return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && ffc041b4: 2f 83 00 00 cmpwi cr7,r3,0 ffc041b8: 40 be 00 10 bne+ cr7,ffc041c8 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); ffc041bc: 7f e3 fb 78 mr r3,r31 ffc041c0: 48 00 02 31 bl ffc043f0 return; ffc041c4: 48 00 00 5c b ffc04220 } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) ffc041c8: 3d 20 00 00 lis r9,0 ffc041cc: 81 29 27 48 lwz r9,10056(r9) ffc041d0: 2f 89 00 00 cmpwi cr7,r9,0 ffc041d4: 41 9e 00 14 beq- cr7,ffc041e8 (*rtems_malloc_statistics_helpers->at_free)(ptr); ffc041d8: 80 09 00 08 lwz r0,8(r9) ffc041dc: 7f e3 fb 78 mr r3,r31 ffc041e0: 7c 09 03 a6 mtctr r0 ffc041e4: 4e 80 04 21 bctrl if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { ffc041e8: 3f c0 00 00 lis r30,0 ffc041ec: 80 7e 26 e4 lwz r3,9956(r30) ffc041f0: 7f e4 fb 78 mr r4,r31 ffc041f4: 48 00 54 39 bl ffc0962c <_Protected_heap_Free> ffc041f8: 2f 83 00 00 cmpwi cr7,r3,0 ffc041fc: 40 be 00 24 bne+ cr7,ffc04220 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, ffc04200: 81 3e 26 e4 lwz r9,9956(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", ffc04204: 3c 60 ff c1 lis r3,-63 ffc04208: 38 63 6d a7 addi r3,r3,28071 ffc0420c: 80 a9 00 18 lwz r5,24(r9) ffc04210: 7f e4 fb 78 mr r4,r31 ffc04214: 80 c9 00 1c lwz r6,28(r9) ffc04218: 4c c6 31 82 crclr 4*cr1+eq ffc0421c: 48 00 0d e1 bl ffc04ffc RTEMS_Malloc_Heap->area_begin, RTEMS_Malloc_Heap->area_end ); } } ffc04220: 39 61 00 10 addi r11,r1,16 ffc04224: 48 01 0f 50 b ffc15174 <_restgpr_30_x> =============================================================================== ffc05650 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc05650: 7c 08 02 a6 mflr r0 ffc05654: 7c 2b 0b 78 mr r11,r1 ffc05658: 94 21 ff f0 stwu r1,-16(r1) rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc0565c: 3d 20 00 00 lis r9,0 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc05660: 90 01 00 14 stw r0,20(r1) rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc05664: 38 09 2b 10 addi r0,r9,11024 ffc05668: 7f 83 00 00 cmpw cr7,r3,r0 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc0566c: 48 00 ff 05 bl ffc15570 <_savegpr_31> ffc05670: 7c 7f 1b 78 mr r31,r3 rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc05674: 41 9e 00 1c beq- cr7,ffc05690 <== NEVER TAKEN #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); ffc05678: 38 63 00 04 addi r3,r3,4 ffc0567c: 4b ff ed 91 bl ffc0440c rtems_filesystem_freenode( &env->root_directory); ffc05680: 38 7f 00 18 addi r3,r31,24 ffc05684: 4b ff ed 89 bl ffc0440c free(env); ffc05688: 7f e3 fb 78 mr r3,r31 ffc0568c: 4b ff ed ad bl ffc04438 } } ffc05690: 39 61 00 10 addi r11,r1,16 ffc05694: 48 00 ff 28 b ffc155bc <_restgpr_31_x> =============================================================================== ffc172e0 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc172e0: 94 21 ff c8 stwu r1,-56(r1) ffc172e4: 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 ); ffc172e8: 3d 20 00 00 lis r9,0 int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc172ec: 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 ); ffc172f0: 80 09 27 4c lwz r0,10060(r9) int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc172f4: bf c1 00 30 stmw r30,48(r1) ffc172f8: 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 ); ffc172fc: 7f 83 00 40 cmplw cr7,r3,r0 ffc17300: 3b c0 00 00 li r30,0 ffc17304: 40 9c 00 14 bge- cr7,ffc17318 <== NEVER TAKEN ffc17308: 3d 20 00 00 lis r9,0 ffc1730c: 83 c9 28 18 lwz r30,10264(r9) ffc17310: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc17314: 7f de 1a 14 add r30,r30,r3 /* * Make sure we are working on a directory */ loc = iop->pathinfo; ffc17318: 39 7e 00 1c addi r11,r30,28 ffc1731c: 38 61 00 08 addi r3,r1,8 ffc17320: 7c ab a4 aa lswi r5,r11,20 ffc17324: 7c a3 a5 aa stswi r5,r3,20 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) ffc17328: 81 21 00 14 lwz r9,20(r1) ffc1732c: 80 09 00 10 lwz r0,16(r9) ffc17330: 90 81 00 28 stw r4,40(r1) ffc17334: 7c 09 03 a6 mtctr r0 ffc17338: 4e 80 04 21 bctrl ffc1733c: 80 81 00 28 lwz r4,40(r1) ffc17340: 2f 83 00 01 cmpwi cr7,r3,1 ffc17344: 41 be 00 18 beq+ cr7,ffc1735c rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc17348: 4b ff 9d f1 bl ffc11138 <__errno> ffc1734c: 38 00 00 14 li r0,20 ffc17350: 90 03 00 00 stw r0,0(r3) ffc17354: 38 60 ff ff li r3,-1 ffc17358: 48 00 00 1c b ffc17374 /* * 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 ); ffc1735c: 81 3e 00 24 lwz r9,36(r30) ffc17360: 7f c3 f3 78 mr r3,r30 ffc17364: 7f e5 fb 78 mr r5,r31 ffc17368: 80 09 00 08 lwz r0,8(r9) ffc1736c: 7c 09 03 a6 mtctr r0 ffc17370: 4e 80 04 21 bctrl } ffc17374: 39 61 00 38 addi r11,r1,56 ffc17378: 4b ff f8 a4 b ffc16c1c <_restgpr_30_x> =============================================================================== ffc0f3ec : 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 ) ffc0f3ec: 81 23 00 1c lwz r9,28(r3) return -1; /* It wasn't a directory --> return error */ ffc0f3f0: 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 ) ffc0f3f4: 81 29 00 4c lwz r9,76(r9) ffc0f3f8: 2f 89 00 01 cmpwi cr7,r9,1 ffc0f3fc: 40 be 00 18 bne+ cr7,ffc0f414 <== NEVER TAKEN return -1; /* It wasn't a directory --> return error */ iop->offset = 0; ffc0f400: 39 20 00 00 li r9,0 ffc0f404: 39 40 00 00 li r10,0 ffc0f408: 91 23 00 10 stw r9,16(r3) return 0; ffc0f40c: 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; ffc0f410: 91 43 00 14 stw r10,20(r3) return 0; } ffc0f414: 7c 03 03 78 mr r3,r0 ffc0f418: 4e 80 00 20 blr =============================================================================== ffc0f634 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { ffc0f634: 7c 08 02 a6 mflr r0 ffc0f638: 7c 2b 0b 78 mr r11,r1 ffc0f63c: 94 21 ff f0 stwu r1,-16(r1) ffc0f640: 90 01 00 14 stw r0,20(r1) ffc0f644: 48 00 5a e9 bl ffc1512c <_savegpr_31> IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; ffc0f648: 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 ) ) ffc0f64c: 81 3f 00 50 lwz r9,80(r31) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0f650: 38 1f 00 54 addi r0,r31,84 ffc0f654: 7f 89 00 00 cmpw cr7,r9,r0 ffc0f658: 41 be 00 10 beq+ cr7,ffc0f668 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); ffc0f65c: 48 00 0b 3d bl ffc10198 <__errno> ffc0f660: 38 00 00 5a li r0,90 ffc0f664: 48 00 00 1c b ffc0f680 /* * You cannot remove the file system root node. */ if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access ) ffc0f668: 81 24 00 10 lwz r9,16(r4) ffc0f66c: 80 09 00 1c lwz r0,28(r9) ffc0f670: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0f674: 40 be 00 18 bne+ cr7,ffc0f68c rtems_set_errno_and_return_minus_one( EBUSY ); ffc0f678: 48 00 0b 21 bl ffc10198 <__errno> ffc0f67c: 38 00 00 10 li r0,16 ffc0f680: 90 03 00 00 stw r0,0(r3) ffc0f684: 38 60 ff ff li r3,-1 ffc0f688: 48 00 00 24 b ffc0f6ac /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) ffc0f68c: 80 1f 00 5c lwz r0,92(r31) ffc0f690: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f694: 40 be ff e4 bne- cr7,ffc0f678 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EBUSY ); IMFS_create_orphan( the_jnode ); ffc0f698: 7f e3 fb 78 mr r3,r31 ffc0f69c: 4b ff cb 75 bl ffc0c210 IMFS_check_node_remove( the_jnode ); ffc0f6a0: 7f e3 fb 78 mr r3,r31 ffc0f6a4: 4b ff cb c5 bl ffc0c268 return 0; ffc0f6a8: 38 60 00 00 li r3,0 } ffc0f6ac: 39 61 00 10 addi r11,r1,16 ffc0f6b0: 48 00 5a c8 b ffc15178 <_restgpr_31_x> =============================================================================== ffc04e28 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc04e28: 7c 08 02 a6 mflr r0 ffc04e2c: 7c 2b 0b 78 mr r11,r1 ffc04e30: 94 21 ff f0 stwu r1,-16(r1) FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc04e34: 3d 20 00 00 lis r9,0 /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc04e38: 90 01 00 14 stw r0,20(r1) ffc04e3c: 48 01 20 75 bl ffc16eb0 <_savegpr_31> FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc04e40: 88 09 28 90 lbz r0,10384(r9) ffc04e44: 2f 80 00 00 cmpwi cr7,r0,0 ffc04e48: 40 be 00 bc bne+ cr7,ffc04f04 return; etc_passwd_initted = 1; mkdir("/etc", 0777); ffc04e4c: 3c 60 ff c2 lis r3,-62 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; ffc04e50: 38 00 00 01 li r0,1 mkdir("/etc", 0777); ffc04e54: 38 80 01 ff li r4,511 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; ffc04e58: 98 09 28 90 stb r0,10384(r9) mkdir("/etc", 0777); ffc04e5c: 38 63 8c 53 addi r3,r3,-29613 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { ffc04e60: 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); ffc04e64: 48 00 09 d5 bl ffc05838 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { ffc04e68: 3b ff 8c 58 addi r31,r31,-29608 ffc04e6c: 3c 80 ff c2 lis r4,-62 ffc04e70: 7f e3 fb 78 mr r3,r31 ffc04e74: 38 84 84 7c addi r4,r4,-31620 ffc04e78: 48 00 d1 0d bl ffc11f84 ffc04e7c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04e80: 40 be 00 30 bne+ cr7,ffc04eb0 fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { ffc04e84: 3c 80 ff c2 lis r4,-62 ffc04e88: 7f e3 fb 78 mr r3,r31 ffc04e8c: 38 84 8c 64 addi r4,r4,-29596 ffc04e90: 48 00 d0 f5 bl ffc11f84 ffc04e94: 7c 7f 1b 79 mr. r31,r3 ffc04e98: 41 82 00 1c beq- ffc04eb4 <== NEVER TAKEN fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" ffc04e9c: 3c 60 ff c2 lis r3,-62 ffc04ea0: 38 63 8c 66 addi r3,r3,-29594 ffc04ea4: 7f e4 fb 78 mr r4,r31 ffc04ea8: 48 00 d1 a1 bl ffc12048 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); ffc04eac: 7f e3 fb 78 mr r3,r31 ffc04eb0: 48 00 c7 15 bl ffc115c4 } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { ffc04eb4: 3f e0 ff c2 lis r31,-62 ffc04eb8: 3b ff 8c cd addi r31,r31,-29491 ffc04ebc: 3c 80 ff c2 lis r4,-62 ffc04ec0: 7f e3 fb 78 mr r3,r31 ffc04ec4: 38 84 84 7c addi r4,r4,-31620 ffc04ec8: 48 00 d0 bd bl ffc11f84 ffc04ecc: 2f 83 00 00 cmpwi cr7,r3,0 ffc04ed0: 40 be 00 30 bne+ cr7,ffc04f00 fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { ffc04ed4: 3c 80 ff c2 lis r4,-62 ffc04ed8: 7f e3 fb 78 mr r3,r31 ffc04edc: 38 84 8c 64 addi r4,r4,-29596 ffc04ee0: 48 00 d0 a5 bl ffc11f84 ffc04ee4: 7c 7f 1b 79 mr. r31,r3 ffc04ee8: 41 82 00 1c beq- ffc04f04 <== NEVER TAKEN fprintf( fp, "root:x:0:root\n" ffc04eec: 3c 60 ff c2 lis r3,-62 ffc04ef0: 38 63 8c d8 addi r3,r3,-29480 ffc04ef4: 7f e4 fb 78 mr r4,r31 ffc04ef8: 48 00 d1 51 bl ffc12048 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); ffc04efc: 7f e3 fb 78 mr r3,r31 ffc04f00: 48 00 c6 c5 bl ffc115c4 } } ffc04f04: 39 61 00 10 addi r11,r1,16 ffc04f08: 4b ff b9 c0 b ffc008c8 <_restgpr_31_x> =============================================================================== ffc060e4 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc060e4: 94 21 ff f0 stwu r1,-16(r1) ffc060e8: 7c 08 02 a6 mflr r0 ffc060ec: 90 01 00 14 stw r0,20(r1) if (tty->termios.c_iflag & ISTRIP) ffc060f0: 80 04 00 30 lwz r0,48(r4) /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc060f4: bf c1 00 08 stmw r30,8(r1) ffc060f8: 7c 7e 1b 78 mr r30,r3 if (tty->termios.c_iflag & ISTRIP) ffc060fc: 70 09 00 20 andi. r9,r0,32 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06100: 7c 9f 23 78 mr r31,r4 if (tty->termios.c_iflag & ISTRIP) ffc06104: 41 82 00 08 beq- ffc0610c <== ALWAYS TAKEN c &= 0x7f; ffc06108: 54 7e 06 7e clrlwi r30,r3,25 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) ffc0610c: 70 09 02 00 andi. r9,r0,512 ffc06110: 41 82 00 28 beq- ffc06138 c = tolower (c); ffc06114: 3d 20 00 00 lis r9,0 ffc06118: 81 29 27 2c lwz r9,10028(r9) ffc0611c: 7d 29 f2 14 add r9,r9,r30 ffc06120: 89 29 00 01 lbz r9,1(r9) ffc06124: 55 29 07 be clrlwi r9,r9,30 ffc06128: 2f 89 00 01 cmpwi cr7,r9,1 ffc0612c: 40 be 00 08 bne+ cr7,ffc06134 ffc06130: 3b de 00 20 addi r30,r30,32 ffc06134: 57 de 06 3e clrlwi r30,r30,24 if (c == '\r') { ffc06138: 2f 9e 00 0d cmpwi cr7,r30,13 ffc0613c: 40 be 00 20 bne+ cr7,ffc0615c if (tty->termios.c_iflag & IGNCR) ffc06140: 70 09 00 80 andi. r9,r0,128 return 0; ffc06144: 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) ffc06148: 40 82 01 44 bne- ffc0628c <== NEVER TAKEN return 0; if (tty->termios.c_iflag & ICRNL) ffc0614c: 70 09 01 00 andi. r9,r0,256 ffc06150: 41 82 00 2c beq- ffc0617c <== NEVER TAKEN c = '\n'; ffc06154: 3b c0 00 0a li r30,10 ffc06158: 48 00 00 24 b ffc0617c } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { ffc0615c: 2f 9e 00 0a cmpwi cr7,r30,10 ffc06160: 40 be 00 14 bne+ cr7,ffc06174 ffc06164: 70 09 00 40 andi. r9,r0,64 ffc06168: 41 82 00 14 beq- ffc0617c <== ALWAYS TAKEN c = '\r'; ffc0616c: 3b c0 00 0d li r30,13 <== NOT EXECUTED ffc06170: 48 00 00 0c b ffc0617c <== NOT EXECUTED } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { ffc06174: 2f 9e 00 00 cmpwi cr7,r30,0 ffc06178: 41 be 00 c8 beq+ cr7,ffc06240 <== NEVER TAKEN ffc0617c: 80 1f 00 3c lwz r0,60(r31) ffc06180: 70 09 00 02 andi. r9,r0,2 ffc06184: 41 82 00 bc beq- ffc06240 if (c == tty->termios.c_cc[VERASE]) { ffc06188: 89 3f 00 43 lbz r9,67(r31) erase (tty, 0); ffc0618c: 7f e3 fb 78 mr r3,r31 ffc06190: 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]) { ffc06194: 7f 89 f0 00 cmpw cr7,r9,r30 ffc06198: 41 9e 00 18 beq- cr7,ffc061b0 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { ffc0619c: 89 3f 00 44 lbz r9,68(r31) ffc061a0: 7f 89 f0 00 cmpw cr7,r9,r30 ffc061a4: 40 be 00 14 bne+ cr7,ffc061b8 erase (tty, 1); ffc061a8: 7f e3 fb 78 mr r3,r31 ffc061ac: 38 80 00 01 li r4,1 ffc061b0: 4b ff fd 29 bl ffc05ed8 ffc061b4: 48 00 00 d4 b ffc06288 return 0; } else if (c == tty->termios.c_cc[VEOF]) { ffc061b8: 89 3f 00 45 lbz r9,69(r31) return 1; ffc061bc: 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]) { ffc061c0: 7f 89 f0 00 cmpw cr7,r9,r30 ffc061c4: 41 9e 00 c8 beq- cr7,ffc0628c <== NEVER TAKEN return 1; } else if (c == '\n') { ffc061c8: 2f 9e 00 0a cmpwi cr7,r30,10 ffc061cc: 40 be 00 2c bne+ cr7,ffc061f8 if (tty->termios.c_lflag & (ECHO | ECHONL)) ffc061d0: 70 09 00 48 andi. r9,r0,72 ffc061d4: 41 a2 00 10 beq+ ffc061e4 <== NEVER TAKEN echo (c, tty); ffc061d8: 38 60 00 0a li r3,10 ffc061dc: 7f e4 fb 78 mr r4,r31 ffc061e0: 4b ff fc 6d bl ffc05e4c tty->cbuf[tty->ccount++] = c; ffc061e4: 81 3f 00 20 lwz r9,32(r31) ffc061e8: 38 00 00 0a li r0,10 ffc061ec: 81 7f 00 1c lwz r11,28(r31) ffc061f0: 7c 0b 49 ae stbx r0,r11,r9 ffc061f4: 48 00 00 3c b ffc06230 return 1; } else if ((c == tty->termios.c_cc[VEOL]) || ffc061f8: 89 3f 00 4c lbz r9,76(r31) ffc061fc: 7f 89 f0 00 cmpw cr7,r9,r30 ffc06200: 41 9e 00 10 beq- cr7,ffc06210 <== NEVER TAKEN ffc06204: 89 3f 00 51 lbz r9,81(r31) ffc06208: 7f 89 f0 00 cmpw cr7,r9,r30 ffc0620c: 40 be 00 34 bne+ cr7,ffc06240 <== ALWAYS TAKEN (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) ffc06210: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc06214: 41 a2 00 10 beq+ ffc06224 <== NOT EXECUTED echo (c, tty); ffc06218: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc0621c: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc06220: 4b ff fc 2d bl ffc05e4c <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; ffc06224: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED ffc06228: 81 7f 00 1c lwz r11,28(r31) <== NOT EXECUTED ffc0622c: 7f cb 49 ae stbx r30,r11,r9 <== NOT EXECUTED ffc06230: 39 29 00 01 addi r9,r9,1 ffc06234: 91 3f 00 20 stw r9,32(r31) return 1; ffc06238: 38 60 00 01 li r3,1 ffc0623c: 48 00 00 50 b ffc0628c } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { ffc06240: 3d 20 00 00 lis r9,0 ffc06244: 81 29 21 80 lwz r9,8576(r9) if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; } return 0; ffc06248: 38 60 00 00 li r3,0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { ffc0624c: 38 09 ff ff addi r0,r9,-1 ffc06250: 81 3f 00 20 lwz r9,32(r31) ffc06254: 7f 89 00 00 cmpw cr7,r9,r0 ffc06258: 40 9c 00 34 bge- cr7,ffc0628c <== NEVER TAKEN if (tty->termios.c_lflag & ECHO) ffc0625c: 80 1f 00 3c lwz r0,60(r31) ffc06260: 70 09 00 08 andi. r9,r0,8 ffc06264: 41 a2 00 10 beq+ ffc06274 <== NEVER TAKEN echo (c, tty); ffc06268: 7f c3 f3 78 mr r3,r30 ffc0626c: 7f e4 fb 78 mr r4,r31 ffc06270: 4b ff fb dd bl ffc05e4c tty->cbuf[tty->ccount++] = c; ffc06274: 81 3f 00 20 lwz r9,32(r31) ffc06278: 81 7f 00 1c lwz r11,28(r31) ffc0627c: 7f cb 49 ae stbx r30,r11,r9 ffc06280: 39 29 00 01 addi r9,r9,1 ffc06284: 91 3f 00 20 stw r9,32(r31) } return 0; ffc06288: 38 60 00 00 li r3,0 } ffc0628c: 39 61 00 10 addi r11,r1,16 ffc06290: 48 00 ee e4 b ffc15174 <_restgpr_30_x> =============================================================================== ffc257e8 : int killinfo( pid_t pid, int sig, const union sigval *value ) { ffc257e8: 94 21 ff d8 stwu r1,-40(r1) ffc257ec: 7c 08 02 a6 mflr r0 ffc257f0: bf 81 00 18 stmw r28,24(r1) ffc257f4: 7c 7e 1b 78 mr r30,r3 ffc257f8: 7c 9f 23 78 mr r31,r4 ffc257fc: 90 01 00 2c stw r0,44(r1) ffc25800: 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() ) ffc25804: 4b ff fc 7d bl ffc25480 ffc25808: 7f 9e 18 00 cmpw cr7,r30,r3 ffc2580c: 41 be 00 10 beq+ cr7,ffc2581c rtems_set_errno_and_return_minus_one( ESRCH ); ffc25810: 4b ff 07 a5 bl ffc15fb4 <__errno> ffc25814: 38 00 00 03 li r0,3 ffc25818: 48 00 00 14 b ffc2582c /* * Validate the signal passed. */ if ( !sig ) ffc2581c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc25820: 40 be 00 18 bne+ cr7,ffc25838 rtems_set_errno_and_return_minus_one( EINVAL ); ffc25824: 4b ff 07 91 bl ffc15fb4 <__errno> ffc25828: 38 00 00 16 li r0,22 ffc2582c: 90 03 00 00 stw r0,0(r3) ffc25830: 38 60 ff ff li r3,-1 ffc25834: 48 00 02 24 b ffc25a58 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc25838: 3b df ff ff addi r30,r31,-1 if ( !is_valid_signo(sig) ) ffc2583c: 2b 9e 00 1f cmplwi cr7,r30,31 ffc25840: 41 bd ff e4 bgt- cr7,ffc25824 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 ) ffc25844: 1c 1f 00 0c mulli r0,r31,12 ffc25848: 3d 20 00 00 lis r9,0 ffc2584c: 39 29 32 e0 addi r9,r9,13024 ffc25850: 7d 29 02 14 add r9,r9,r0 ffc25854: 80 09 00 08 lwz r0,8(r9) return 0; ffc25858: 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 ) ffc2585c: 2f 80 00 01 cmpwi cr7,r0,1 ffc25860: 41 9e 01 f8 beq- cr7,ffc25a58 /* * 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 ) ) ffc25864: 2f 9f 00 08 cmpwi cr7,r31,8 ffc25868: 41 9e 00 14 beq- cr7,ffc2587c ffc2586c: 2f 9f 00 04 cmpwi cr7,r31,4 ffc25870: 41 9e 00 0c beq- cr7,ffc2587c ffc25874: 2f 9f 00 0b cmpwi cr7,r31,11 ffc25878: 40 be 00 14 bne+ cr7,ffc2588c return pthread_kill( pthread_self(), sig ); ffc2587c: 48 00 04 1d bl ffc25c98 ffc25880: 7f e4 fb 78 mr r4,r31 ffc25884: 48 00 03 35 bl ffc25bb8 ffc25888: 48 00 01 d0 b ffc25a58 * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { ffc2588c: 2f 9d 00 00 cmpwi cr7,r29,0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; ffc25890: 93 e1 00 08 stw r31,8(r1) static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); ffc25894: 38 00 00 01 li r0,1 ffc25898: 7c 1e f0 30 slw r30,r0,r30 siginfo->si_code = SI_USER; ffc2589c: 90 01 00 0c stw r0,12(r1) if ( !value ) { ffc258a0: 40 be 00 0c bne+ cr7,ffc258ac siginfo->si_value.sival_int = 0; ffc258a4: 93 a1 00 10 stw r29,16(r1) ffc258a8: 48 00 00 0c b ffc258b4 } else { siginfo->si_value = *value; ffc258ac: 80 1d 00 00 lwz r0,0(r29) ffc258b0: 90 01 00 10 stw r0,16(r1) ffc258b4: 3d 20 00 00 lis r9,0 ffc258b8: 81 69 28 2c lwz r11,10284(r9) ffc258bc: 38 0b 00 01 addi r0,r11,1 ffc258c0: 90 09 28 2c stw r0,10284(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; ffc258c4: 3d 20 00 00 lis r9,0 ffc258c8: 80 69 32 90 lwz r3,12944(r9) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { ffc258cc: 81 23 01 34 lwz r9,308(r3) ffc258d0: 80 09 00 d0 lwz r0,208(r9) ffc258d4: 7f c5 00 79 andc. r5,r30,r0 ffc258d8: 40 82 01 00 bne- ffc259d8 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } ffc258dc: 3d 20 00 00 lis r9,0 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); ffc258e0: 3d 60 00 00 lis r11,0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } ffc258e4: 81 29 34 6c lwz r9,13420(r9) /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); ffc258e8: 38 0b 34 70 addi r0,r11,13424 ffc258ec: 48 00 00 28 b ffc25914 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) ffc258f0: 81 49 00 30 lwz r10,48(r9) for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; ffc258f4: 7d 23 4b 78 mr r3,r9 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc258f8: 81 69 01 34 lwz r11,308(r9) #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) ffc258fc: 7f c8 50 39 and. r8,r30,r10 ffc25900: 40 82 00 d8 bne- ffc259d8 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) ffc25904: 81 6b 00 d0 lwz r11,208(r11) ffc25908: 7f ca 58 79 andc. r10,r30,r11 ffc2590c: 40 82 00 cc bne- ffc259d8 the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { ffc25910: 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 = _Chain_First( the_chain ); ffc25914: 7f 89 00 00 cmpw cr7,r9,r0 ffc25918: 40 9e ff d8 bne+ cr7,ffc258f0 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; ffc2591c: 3d 20 00 00 lis r9,0 ffc25920: 89 29 27 6c lbz r9,10092(r9) ffc25924: 3d 60 00 00 lis r11,0 ffc25928: 39 6b 2d 84 addi r11,r11,11652 ffc2592c: 38 09 00 01 addi r0,r9,1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( ffc25930: 38 8b 00 08 addi r4,r11,8 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; ffc25934: 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 ] ) ffc25938: 85 2b 00 04 lwzu r9,4(r11) ffc2593c: 2f 89 00 00 cmpwi cr7,r9,0 ffc25940: 41 9e 00 88 beq- cr7,ffc259c8 <== NEVER TAKEN continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; ffc25944: 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++ ) { ffc25948: 39 00 00 01 li r8,1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; ffc2594c: a3 a9 00 10 lhz r29,16(r9) ffc25950: 80 e9 00 1c lwz r7,28(r9) object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { ffc25954: 48 00 00 6c b ffc259c0 the_thread = (Thread_Control *) object_table[ index ]; ffc25958: 85 27 00 04 lwzu r9,4(r7) if ( !the_thread ) ffc2595c: 2f 89 00 00 cmpwi cr7,r9,0 ffc25960: 41 9e 00 5c beq- cr7,ffc259bc /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) ffc25964: 81 49 00 14 lwz r10,20(r9) ffc25968: 7f 8a 00 40 cmplw cr7,r10,r0 ffc2596c: 41 9d 00 50 bgt- cr7,ffc259bc #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) ffc25970: 80 c9 01 34 lwz r6,308(r9) ffc25974: 80 c6 00 d0 lwz r6,208(r6) ffc25978: 7f dc 30 79 andc. r28,r30,r6 ffc2597c: 41 82 00 40 beq- ffc259bc * * 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 ) { ffc25980: 41 9c 00 34 blt- cr7,ffc259b4 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { ffc25984: 2f 83 00 00 cmpwi cr7,r3,0 ffc25988: 41 9e 00 34 beq- cr7,ffc259bc <== NEVER TAKEN ffc2598c: 80 a3 00 10 lwz r5,16(r3) ffc25990: 2f 85 00 00 cmpwi cr7,r5,0 ffc25994: 41 9e 00 28 beq- cr7,ffc259bc <== NEVER TAKEN /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { ffc25998: 80 c9 00 10 lwz r6,16(r9) ffc2599c: 2f 86 00 00 cmpwi cr7,r6,0 ffc259a0: 41 9e 00 14 beq- cr7,ffc259b4 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { ffc259a4: 74 bc 10 00 andis. r28,r5,4096 ffc259a8: 40 82 00 14 bne- ffc259bc DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { ffc259ac: 74 c5 10 00 andis. r5,r6,4096 ffc259b0: 41 82 00 0c beq- ffc259bc */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { ffc259b4: 7d 40 53 78 mr r0,r10 ffc259b8: 7d 23 4b 78 mr r3,r9 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { ffc259bc: 39 08 00 01 addi r8,r8,1 ffc259c0: 7f 88 e8 40 cmplw cr7,r8,r29 ffc259c4: 40 9d ff 94 ble+ cr7,ffc25958 * + 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++) { ffc259c8: 7f 8b 20 00 cmpw cr7,r11,r4 ffc259cc: 40 be ff 6c bne- cr7,ffc25938 } } } } if ( interested ) { ffc259d0: 2f 83 00 00 cmpwi cr7,r3,0 ffc259d4: 41 9e 00 18 beq- cr7,ffc259ec /* * 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 ) ) { ffc259d8: 7f e4 fb 78 mr r4,r31 ffc259dc: 38 a1 00 08 addi r5,r1,8 ffc259e0: 48 00 00 a9 bl ffc25a88 <_POSIX_signals_Unblock_thread> ffc259e4: 2f 83 00 00 cmpwi cr7,r3,0 ffc259e8: 40 9e 00 68 bne- cr7,ffc25a50 /* * 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 ); ffc259ec: 7f c3 f3 78 mr r3,r30 ffc259f0: 48 00 00 71 bl ffc25a60 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { ffc259f4: 1f ff 00 0c mulli r31,r31,12 ffc259f8: 3d 20 00 00 lis r9,0 ffc259fc: 39 29 32 e0 addi r9,r9,13024 ffc25a00: 7c 09 f8 2e lwzx r0,r9,r31 ffc25a04: 2f 80 00 02 cmpwi cr7,r0,2 ffc25a08: 40 be 00 48 bne+ cr7,ffc25a50 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); ffc25a0c: 3c 60 00 00 lis r3,0 ffc25a10: 38 63 34 60 addi r3,r3,13408 ffc25a14: 4b fe 85 f5 bl ffc0e008 <_Chain_Get> if ( !psiginfo ) { ffc25a18: 7c 64 1b 79 mr. r4,r3 ffc25a1c: 40 a2 00 14 bne+ ffc25a30 _Thread_Enable_dispatch(); ffc25a20: 4b fe a2 c9 bl ffc0fce8 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); ffc25a24: 4b ff 05 91 bl ffc15fb4 <__errno> ffc25a28: 38 00 00 0b li r0,11 ffc25a2c: 4b ff fe 00 b ffc2582c } psiginfo->Info = *siginfo; ffc25a30: 39 24 00 08 addi r9,r4,8 ffc25a34: 39 61 00 08 addi r11,r1,8 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc25a38: 3c 60 00 00 lis r3,0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; ffc25a3c: 7c ab 64 aa lswi r5,r11,12 ffc25a40: 7c a9 65 aa stswi r5,r9,12 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); ffc25a44: 38 63 34 d4 addi r3,r3,13524 ffc25a48: 7c 63 fa 14 add r3,r3,r31 ffc25a4c: 4b fe 85 65 bl ffc0dfb0 <_Chain_Append> } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); ffc25a50: 4b fe a2 99 bl ffc0fce8 <_Thread_Enable_dispatch> return 0; ffc25a54: 38 60 00 00 li r3,0 } ffc25a58: 39 61 00 28 addi r11,r1,40 ffc25a5c: 4b fd c5 30 b ffc01f8c <_restgpr_28_x> =============================================================================== ffc15740 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc15740: 94 21 ff f0 stwu r1,-16(r1) ffc15744: 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())) ffc15748: 3d 20 00 00 lis r9,0 extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc1574c: 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())) ffc15750: 80 09 27 ec lwz r0,10220(r9) extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc15754: 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())) ffc15758: 2f 80 00 03 cmpwi cr7,r0,3 ffc1575c: 40 be 00 50 bne+ cr7,ffc157ac <== NEVER TAKEN /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { ffc15760: 3d 20 00 00 lis r9,0 ffc15764: 3f c0 00 00 lis r30,0 ffc15768: 83 e9 27 34 lwz r31,10036(r9) ffc1576c: 80 1e 27 30 lwz r0,10032(r30) ffc15770: 7f 80 f8 00 cmpw cr7,r0,r31 ffc15774: 41 9e 00 10 beq- cr7,ffc15784 _wrapup_reent(_global_impure_ptr); ffc15778: 7f e3 fb 78 mr r3,r31 ffc1577c: 48 00 07 d5 bl ffc15f50 <_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; ffc15780: 93 fe 27 30 stw r31,10032(r30) * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); ffc15784: 3f e0 00 00 lis r31,0 ffc15788: 81 3f 27 30 lwz r9,10032(r31) ffc1578c: 80 69 00 04 lwz r3,4(r9) ffc15790: 4b ff ab a9 bl ffc10338 fclose (stdout); ffc15794: 81 3f 27 30 lwz r9,10032(r31) ffc15798: 80 69 00 08 lwz r3,8(r9) ffc1579c: 4b ff ab 9d bl ffc10338 fclose (stderr); ffc157a0: 81 3f 27 30 lwz r9,10032(r31) ffc157a4: 80 69 00 0c lwz r3,12(r9) ffc157a8: 4b ff ab 91 bl ffc10338 } ffc157ac: 39 61 00 10 addi r11,r1,16 ffc157b0: 4b ff f9 c4 b ffc15174 <_restgpr_30_x> =============================================================================== ffc1561c : off_t lseek( int fd, off_t offset, int whence ) { ffc1561c: 94 21 ff e8 stwu r1,-24(r1) ffc15620: 7c 08 02 a6 mflr r0 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc15624: 3d 20 00 00 lis r9,0 off_t lseek( int fd, off_t offset, int whence ) { ffc15628: 90 01 00 1c stw r0,28(r1) rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc1562c: 80 09 26 cc lwz r0,9932(r9) off_t lseek( int fd, off_t offset, int whence ) { ffc15630: bf a1 00 0c stmw r29,12(r1) rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc15634: 7f 83 00 40 cmplw cr7,r3,r0 ffc15638: 40 9c 00 20 bge- cr7,ffc15658 iop = rtems_libio_iop( fd ); ffc1563c: 3d 20 00 00 lis r9,0 ffc15640: 83 a9 27 8c lwz r29,10124(r9) ffc15644: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc15648: 7f bd 1a 14 add r29,r29,r3 rtems_libio_check_is_open(iop); ffc1564c: 80 1d 00 18 lwz r0,24(r29) ffc15650: 70 09 01 00 andi. r9,r0,256 ffc15654: 40 a2 00 10 bne+ ffc15664 ffc15658: 4b ff ab 41 bl ffc10198 <__errno> ffc1565c: 38 00 00 09 li r0,9 ffc15660: 48 00 00 60 b ffc156c0 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { ffc15664: 2f 87 00 01 cmpwi cr7,r7,1 /* * Now process the lseek(). */ old_offset = iop->offset; ffc15668: 83 dd 00 10 lwz r30,16(r29) ffc1566c: 83 fd 00 14 lwz r31,20(r29) switch ( whence ) { ffc15670: 41 9e 00 20 beq- cr7,ffc15690 ffc15674: 2f 87 00 02 cmpwi cr7,r7,2 ffc15678: 41 9e 00 24 beq- cr7,ffc1569c ffc1567c: 2f 87 00 00 cmpwi cr7,r7,0 ffc15680: 40 9e 00 38 bne- cr7,ffc156b8 case SEEK_SET: iop->offset = offset; ffc15684: 90 bd 00 10 stw r5,16(r29) ffc15688: 90 dd 00 14 stw r6,20(r29) break; ffc1568c: 48 00 00 44 b ffc156d0 case SEEK_CUR: iop->offset += offset; ffc15690: 7d 46 f8 14 addc r10,r6,r31 ffc15694: 7d 25 f1 14 adde r9,r5,r30 ffc15698: 48 00 00 14 b ffc156ac break; case SEEK_END: iop->offset = iop->size + offset; ffc1569c: 81 3d 00 08 lwz r9,8(r29) ffc156a0: 81 5d 00 0c lwz r10,12(r29) ffc156a4: 7d 4a 30 14 addc r10,r10,r6 ffc156a8: 7d 29 29 14 adde r9,r9,r5 ffc156ac: 91 3d 00 10 stw r9,16(r29) ffc156b0: 91 5d 00 14 stw r10,20(r29) break; ffc156b4: 48 00 00 1c b ffc156d0 default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc156b8: 4b ff aa e1 bl ffc10198 <__errno> ffc156bc: 38 00 00 16 li r0,22 ffc156c0: 90 03 00 00 stw r0,0(r3) ffc156c4: 39 20 ff ff li r9,-1 ffc156c8: 39 40 ff ff li r10,-1 ffc156cc: 48 00 00 38 b ffc15704 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); ffc156d0: 81 3d 00 24 lwz r9,36(r29) ffc156d4: 7f a3 eb 78 mr r3,r29 ffc156d8: 80 09 00 14 lwz r0,20(r9) ffc156dc: 7c 09 03 a6 mtctr r0 ffc156e0: 4e 80 04 21 bctrl ffc156e4: 7c 69 1b 78 mr r9,r3 if ( status == (off_t) -1 ) ffc156e8: 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 ); ffc156ec: 7c 8a 23 78 mr r10,r4 if ( status == (off_t) -1 ) ffc156f0: 40 be 00 14 bne+ cr7,ffc15704 ffc156f4: 2f 84 ff ff cmpwi cr7,r4,-1 ffc156f8: 40 be 00 0c bne+ cr7,ffc15704 <== NEVER TAKEN iop->offset = old_offset; ffc156fc: 93 dd 00 10 stw r30,16(r29) ffc15700: 93 fd 00 14 stw r31,20(r29) /* * So if the operation failed, we have to restore iop->offset. */ return status; } ffc15704: 39 61 00 18 addi r11,r1,24 ffc15708: 7d 23 4b 78 mr r3,r9 ffc1570c: 7d 44 53 78 mr r4,r10 ffc15710: 4b ff fa 60 b ffc15170 <_restgpr_29_x> =============================================================================== ffc04510 : #include "malloc_p.h" void *malloc( size_t size ) { ffc04510: 94 21 ff f0 stwu r1,-16(r1) ffc04514: 7c 08 02 a6 mflr r0 void *return_this; MSBUMP(malloc_calls, 1); ffc04518: 3d 20 00 00 lis r9,0 #include "malloc_p.h" void *malloc( size_t size ) { ffc0451c: 90 01 00 14 stw r0,20(r1) void *return_this; MSBUMP(malloc_calls, 1); ffc04520: 39 29 2b 00 addi r9,r9,11008 ffc04524: 81 69 00 04 lwz r11,4(r9) #include "malloc_p.h" void *malloc( size_t size ) { ffc04528: bf c1 00 08 stmw r30,8(r1) ffc0452c: 7c 7f 1b 78 mr r31,r3 void *return_this; MSBUMP(malloc_calls, 1); ffc04530: 38 0b 00 01 addi r0,r11,1 ffc04534: 90 09 00 04 stw r0,4(r9) /* * Validate the parameters */ if ( !size ) return (void *) 0; ffc04538: 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(); ffc0453c: 4b ff fe 79 bl ffc043b4 /* * Validate the parameters */ if ( !size ) ffc04540: 2f 9f 00 00 cmpwi cr7,r31,0 ffc04544: 41 9e 00 bc beq- cr7,ffc04600 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc04548: 3d 20 00 00 lis r9,0 ffc0454c: 80 09 27 ec lwz r0,10220(r9) ffc04550: 2f 80 00 03 cmpwi cr7,r0,3 ffc04554: 40 be 00 10 bne+ cr7,ffc04564 !malloc_is_system_state_OK() ) ffc04558: 4b ff fe 15 bl ffc0436c return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc0455c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04560: 41 9e 00 a0 beq- cr7,ffc04600 <== 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 ); ffc04564: 3d 20 00 00 lis r9,0 ffc04568: 80 69 26 e4 lwz r3,9956(r9) ffc0456c: 7f e4 fb 78 mr r4,r31 ffc04570: 38 a0 00 00 li r5,0 ffc04574: 38 c0 00 00 li r6,0 ffc04578: 48 00 50 5d bl ffc095d4 <_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 ) { ffc0457c: 7c 7e 1b 79 mr. r30,r3 ffc04580: 40 a2 00 40 bne+ ffc045c0 if (rtems_malloc_sbrk_helpers) ffc04584: 3d 20 00 00 lis r9,0 ffc04588: 81 29 27 4c lwz r9,10060(r9) ffc0458c: 2f 89 00 00 cmpwi cr7,r9,0 ffc04590: 41 9e 00 1c beq- cr7,ffc045ac return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); ffc04594: 80 09 00 04 lwz r0,4(r9) ffc04598: 7f e3 fb 78 mr r3,r31 ffc0459c: 7c 09 03 a6 mtctr r0 ffc045a0: 4e 80 04 21 bctrl if ( !return_this ) { ffc045a4: 7c 7e 1b 79 mr. r30,r3 ffc045a8: 40 a2 00 18 bne+ ffc045c0 <== NEVER TAKEN errno = ENOMEM; ffc045ac: 48 00 bb ed bl ffc10198 <__errno> ffc045b0: 38 00 00 0c li r0,12 ffc045b4: 90 03 00 00 stw r0,0(r3) return (void *) 0; ffc045b8: 3b c0 00 00 li r30,0 ffc045bc: 48 00 00 44 b ffc04600 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) ffc045c0: 3d 20 00 00 lis r9,0 ffc045c4: 80 09 27 50 lwz r0,10064(r9) ffc045c8: 2f 80 00 00 cmpwi cr7,r0,0 ffc045cc: 41 9e 00 14 beq- cr7,ffc045e0 (*rtems_malloc_dirty_helper)( return_this, size ); ffc045d0: 7f c3 f3 78 mr r3,r30 ffc045d4: 7c 09 03 a6 mtctr r0 ffc045d8: 7f e4 fb 78 mr r4,r31 ffc045dc: 4e 80 04 21 bctrl /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) ffc045e0: 3d 20 00 00 lis r9,0 ffc045e4: 81 29 27 48 lwz r9,10056(r9) ffc045e8: 2f 89 00 00 cmpwi cr7,r9,0 ffc045ec: 41 9e 00 14 beq- cr7,ffc04600 (*rtems_malloc_statistics_helpers->at_malloc)(return_this); ffc045f0: 80 09 00 04 lwz r0,4(r9) ffc045f4: 7f c3 f3 78 mr r3,r30 ffc045f8: 7c 09 03 a6 mtctr r0 ffc045fc: 4e 80 04 21 bctrl return return_this; } ffc04600: 39 61 00 10 addi r11,r1,16 ffc04604: 7f c3 f3 78 mr r3,r30 ffc04608: 48 01 0b 6c b ffc15174 <_restgpr_30_x> =============================================================================== ffc04984 : } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc04984: 94 21 ff e8 stwu r1,-24(r1) ffc04988: 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; ffc0498c: 3d 20 00 00 lis r9,0 } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc04990: 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; ffc04994: 80 09 27 c0 lwz r0,10176(r9) } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc04998: bf 81 00 08 stmw r28,8(r1) ffc0499c: 7c 7d 1b 78 mr r29,r3 * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) ffc049a0: 2f 80 00 00 cmpwi cr7,r0,0 return (void *) 0; ffc049a4: 3b c0 00 00 li r30,0 * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) ffc049a8: 41 be 00 7c beq+ cr7,ffc04a24 <== NEVER TAKEN return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); ffc049ac: 7f e3 02 14 add r31,r3,r0 ffc049b0: 7f ff 03 96 divwu r31,r31,r0 ffc049b4: 7f ff 01 d6 mullw r31,r31,r0 starting_address = (void *) sbrk(the_size); ffc049b8: 7f e3 fb 78 mr r3,r31 ffc049bc: 4b ff ba cd bl ffc00488 if ( starting_address == (void*) -1 ) ffc049c0: 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); ffc049c4: 7c 64 1b 78 mr r4,r3 if ( starting_address == (void*) -1 ) ffc049c8: 41 9e 00 5c beq- cr7,ffc04a24 return (void *) 0; if ( !_Protected_heap_Extend( ffc049cc: 3f 80 00 00 lis r28,0 ffc049d0: 80 7c 26 e4 lwz r3,9956(r28) ffc049d4: 7f e5 fb 78 mr r5,r31 ffc049d8: 48 00 50 d9 bl ffc09ab0 <_Protected_heap_Extend> ffc049dc: 2f 83 00 00 cmpwi cr7,r3,0 ffc049e0: 40 be 00 1c bne+ cr7,ffc049fc RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); ffc049e4: 7c 7f 00 d0 neg r3,r31 ffc049e8: 4b ff ba a1 bl ffc00488 errno = ENOMEM; ffc049ec: 48 00 bf 81 bl ffc1096c <__errno> ffc049f0: 38 00 00 0c li r0,12 ffc049f4: 90 03 00 00 stw r0,0(r3) return (void *) 0; ffc049f8: 48 00 00 2c b ffc04a24 } MSBUMP(space_available, the_size); ffc049fc: 3d 20 00 00 lis r9,0 ffc04a00: 80 7c 26 e4 lwz r3,9956(r28) ffc04a04: 80 09 2c 88 lwz r0,11400(r9) ffc04a08: 7f a4 eb 78 mr r4,r29 ffc04a0c: 38 a0 00 00 li r5,0 ffc04a10: 7f ff 02 14 add r31,r31,r0 ffc04a14: 38 c0 00 00 li r6,0 ffc04a18: 93 e9 2c 88 stw r31,11400(r9) ffc04a1c: 48 00 50 3d bl ffc09a58 <_Protected_heap_Allocate_aligned_with_boundary> ffc04a20: 7c 7e 1b 78 mr r30,r3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } ffc04a24: 39 61 00 18 addi r11,r1,24 ffc04a28: 7f c3 f3 78 mr r3,r30 ffc04a2c: 4b ff bb 8c b ffc005b8 <_restgpr_28_x> =============================================================================== ffc0efe0 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { ffc0efe0: 7c 08 02 a6 mflr r0 ffc0efe4: 7c 2b 0b 78 mr r11,r1 ffc0efe8: 94 21 ff e0 stwu r1,-32(r1) ffc0efec: 90 01 00 24 stw r0,36(r1) ffc0eff0: 48 00 61 3d bl ffc1512c <_savegpr_31> IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc0eff4: 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 ) ffc0eff8: 80 1f 00 50 lwz r0,80(r31) ffc0effc: 7f 80 28 00 cmpw cr7,r0,r5 ffc0f000: 41 9c 00 14 blt- cr7,ffc0f014 <== NEVER TAKEN ffc0f004: 40 be 00 1c bne+ cr7,ffc0f020 <== NEVER TAKEN ffc0f008: 80 1f 00 54 lwz r0,84(r31) ffc0f00c: 7f 80 30 40 cmplw cr7,r0,r6 ffc0f010: 40 bc 00 10 bge+ cr7,ffc0f020 return IMFS_memfile_extend( the_jnode, length ); ffc0f014: 7f e3 fb 78 mr r3,r31 ffc0f018: 4b ff fb f1 bl ffc0ec08 ffc0f01c: 48 00 00 2c b ffc0f048 /* * 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; ffc0f020: 90 bf 00 50 stw r5,80(r31) iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); ffc0f024: 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; ffc0f028: 90 df 00 54 stw r6,84(r31) iop->size = the_jnode->info.file.size; ffc0f02c: 90 a3 00 08 stw r5,8(r3) ffc0f030: 90 c3 00 0c stw r6,12(r3) IMFS_update_atime( the_jnode ); ffc0f034: 38 61 00 08 addi r3,r1,8 ffc0f038: 4b ff 51 f1 bl ffc04228 ffc0f03c: 80 01 00 08 lwz r0,8(r1) return 0; ffc0f040: 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 ); ffc0f044: 90 1f 00 40 stw r0,64(r31) return 0; } ffc0f048: 39 61 00 20 addi r11,r1,32 ffc0f04c: 48 00 61 2c b ffc15178 <_restgpr_31_x> =============================================================================== ffc0f050 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ffc0f050: 94 21 ff f0 stwu r1,-16(r1) ffc0f054: 7c 08 02 a6 mflr r0 ffc0f058: 90 01 00 14 stw r0,20(r1) ffc0f05c: bf c1 00 08 stmw r30,8(r1) ffc0f060: 7c 7f 1b 78 mr r31,r3 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc0f064: 83 c3 00 1c lwz r30,28(r3) if (the_jnode->type == IMFS_LINEAR_FILE) { ffc0f068: 80 1e 00 4c lwz r0,76(r30) ffc0f06c: 2f 80 00 06 cmpwi cr7,r0,6 ffc0f070: 40 9e 00 34 bne- cr7,ffc0f0a4 if (iop->offset > the_jnode->info.linearfile.size) ffc0f074: 81 3e 00 50 lwz r9,80(r30) ffc0f078: 81 63 00 10 lwz r11,16(r3) ffc0f07c: 80 1e 00 54 lwz r0,84(r30) ffc0f080: 7f 8b 48 00 cmpw cr7,r11,r9 ffc0f084: 41 9d 00 14 bgt- cr7,ffc0f098 <== NEVER TAKEN ffc0f088: 40 9e 00 5c bne- cr7,ffc0f0e4 <== NEVER TAKEN ffc0f08c: 81 63 00 14 lwz r11,20(r3) ffc0f090: 7f 8b 00 40 cmplw cr7,r11,r0 ffc0f094: 40 9d 00 50 ble- cr7,ffc0f0e4 <== ALWAYS TAKEN iop->offset = the_jnode->info.linearfile.size; ffc0f098: 91 3f 00 10 stw r9,16(r31) <== NOT EXECUTED ffc0f09c: 90 1f 00 14 stw r0,20(r31) <== NOT EXECUTED ffc0f0a0: 48 00 00 44 b ffc0f0e4 <== NOT EXECUTED } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) ffc0f0a4: 80 bf 00 10 lwz r5,16(r31) ffc0f0a8: 7f c3 f3 78 mr r3,r30 ffc0f0ac: 80 df 00 14 lwz r6,20(r31) ffc0f0b0: 4b ff fb 59 bl ffc0ec08 ffc0f0b4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f0b8: 41 be 00 1c beq+ cr7,ffc0f0d4 rtems_set_errno_and_return_minus_one( ENOSPC ); ffc0f0bc: 48 00 10 dd bl ffc10198 <__errno> ffc0f0c0: 38 00 00 1c li r0,28 ffc0f0c4: 90 03 00 00 stw r0,0(r3) ffc0f0c8: 39 20 ff ff li r9,-1 ffc0f0cc: 39 40 ff ff li r10,-1 ffc0f0d0: 48 00 00 1c b ffc0f0ec iop->size = the_jnode->info.file.size; ffc0f0d4: 81 3e 00 50 lwz r9,80(r30) ffc0f0d8: 81 5e 00 54 lwz r10,84(r30) ffc0f0dc: 91 3f 00 08 stw r9,8(r31) ffc0f0e0: 91 5f 00 0c stw r10,12(r31) } return iop->offset; ffc0f0e4: 81 3f 00 10 lwz r9,16(r31) ffc0f0e8: 81 5f 00 14 lwz r10,20(r31) } ffc0f0ec: 39 61 00 10 addi r11,r1,16 ffc0f0f0: 7d 23 4b 78 mr r3,r9 ffc0f0f4: 7d 44 53 78 mr r4,r10 ffc0f0f8: 48 00 60 7c b ffc15174 <_restgpr_30_x> =============================================================================== ffc0ef20 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { ffc0ef20: 94 21 ff f0 stwu r1,-16(r1) ffc0ef24: 7c 08 02 a6 mflr r0 ffc0ef28: 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)) ffc0ef2c: 80 03 00 18 lwz r0,24(r3) rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { ffc0ef30: bf c1 00 08 stmw r30,8(r1) ffc0ef34: 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)) ffc0ef38: 70 09 02 04 andi. r9,r0,516 uint32_t mode ) { IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc0ef3c: 83 e3 00 1c lwz r31,28(r3) /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) ffc0ef40: 41 82 00 64 beq- ffc0efa4 && (the_jnode->type == IMFS_LINEAR_FILE)) { ffc0ef44: 80 1f 00 4c lwz r0,76(r31) ffc0ef48: 2f 80 00 06 cmpwi cr7,r0,6 ffc0ef4c: 40 be 00 58 bne+ cr7,ffc0efa4 <== ALWAYS TAKEN uint32_t count = the_jnode->info.linearfile.size; ffc0ef50: 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; ffc0ef54: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc0ef58: 90 1f 00 4c stw r0,76(r31) <== NOT EXECUTED the_jnode->info.file.size = 0; ffc0ef5c: 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) ffc0ef60: 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; ffc0ef64: 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; ffc0ef68: 80 ff 00 58 lwz r7,88(r31) <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; the_jnode->info.file.size = 0; ffc0ef6c: 39 40 00 00 li r10,0 <== NOT EXECUTED ffc0ef70: 91 3f 00 50 stw r9,80(r31) <== NOT EXECUTED ffc0ef74: 91 5f 00 54 stw r10,84(r31) <== NOT EXECUTED the_jnode->info.file.indirect = 0; ffc0ef78: 90 1f 00 58 stw r0,88(r31) <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; ffc0ef7c: 90 1f 00 5c stw r0,92(r31) <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; ffc0ef80: 90 1f 00 60 stw r0,96(r31) <== NOT EXECUTED if ((count != 0) ffc0ef84: 41 be 00 20 beq+ cr7,ffc0efa4 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) ffc0ef88: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0ef8c: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc0ef90: 38 c0 00 00 li r6,0 <== NOT EXECUTED ffc0ef94: 4b ff fd 95 bl ffc0ed28 <== NOT EXECUTED return -1; ffc0ef98: 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)) ffc0ef9c: 2f 83 ff ff cmpwi cr7,r3,-1 <== NOT EXECUTED ffc0efa0: 41 9e 00 34 beq- cr7,ffc0efd4 <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) ffc0efa4: 80 1e 00 18 lwz r0,24(r30) ffc0efa8: 70 09 02 00 andi. r9,r0,512 ffc0efac: 41 82 00 14 beq- ffc0efc0 iop->offset = the_jnode->info.file.size; ffc0efb0: 81 3f 00 50 lwz r9,80(r31) ffc0efb4: 81 5f 00 54 lwz r10,84(r31) ffc0efb8: 91 3e 00 10 stw r9,16(r30) ffc0efbc: 91 5e 00 14 stw r10,20(r30) iop->size = the_jnode->info.file.size; ffc0efc0: 81 3f 00 50 lwz r9,80(r31) return 0; ffc0efc4: 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; ffc0efc8: 81 5f 00 54 lwz r10,84(r31) ffc0efcc: 91 3e 00 08 stw r9,8(r30) ffc0efd0: 91 5e 00 0c stw r10,12(r30) return 0; } ffc0efd4: 39 61 00 10 addi r11,r1,16 ffc0efd8: 7c 03 03 78 mr r3,r0 ffc0efdc: 48 00 61 98 b ffc15174 <_restgpr_30_x> =============================================================================== ffc047c4 : /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && ffc047c4: 2b 86 00 01 cmplwi cr7,r6,1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc047c8: 94 21 ff a0 stwu r1,-96(r1) ffc047cc: 7c 08 02 a6 mflr r0 ffc047d0: be 41 00 28 stmw r18,40(r1) ffc047d4: 7c 7c 1b 78 mr r28,r3 ffc047d8: 7c 9f 23 78 mr r31,r4 ffc047dc: 90 01 00 64 stw r0,100(r1) ffc047e0: 7c b9 2b 78 mr r25,r5 ffc047e4: 7c d8 33 78 mr r24,r6 ffc047e8: 7c fa 3b 78 mr r26,r7 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && ffc047ec: 41 9d 00 14 bgt- cr7,ffc04800 rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); ffc047f0: 7c a3 2b 78 mr r3,r5 ffc047f4: 48 00 81 c1 bl ffc0c9b4 if ( !mount_h ) ffc047f8: 7c 7b 1b 79 mr. r27,r3 ffc047fc: 40 a2 00 10 bne+ ffc0480c rtems_set_errno_and_return_minus_one( EINVAL ); ffc04800: 48 00 b9 99 bl ffc10198 <__errno> ffc04804: 38 00 00 16 li r0,22 ffc04808: 48 00 00 ec b ffc048f4 { 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; ffc0480c: 7f fd 00 34 cntlzw r29,r31 ffc04810: 57 bd d9 7e rlwinm r29,r29,27,5,31 ffc04814: 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 : "/"; ffc04818: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0481c: 7f f6 fb 78 mr r22,r31 ffc04820: 40 be 00 0c bne+ cr7,ffc0482c ffc04824: 3e c0 ff c1 lis r22,-63 ffc04828: 3a d6 6d a0 addi r22,r22,28064 size_t filesystemtype_size = strlen( filesystemtype ) + 1; ffc0482c: 7f 23 cb 78 mr r3,r25 ffc04830: 48 00 cb f1 bl ffc11420 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; ffc04834: 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; ffc04838: 3a a3 00 01 addi r21,r3,1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; ffc0483c: 3a e0 00 00 li r23,0 ffc04840: 41 9e 00 10 beq- cr7,ffc04850 ffc04844: 7f 83 e3 78 mr r3,r28 ffc04848: 48 00 cb d9 bl ffc11420 ffc0484c: 3a e3 00 01 addi r23,r3,1 size_t target_size = strlen( target ) + 1; ffc04850: 7e c3 b3 78 mr r3,r22 ffc04854: 48 00 cb cd bl ffc11420 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; ffc04858: 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; ffc0485c: 3a 43 00 01 addi r18,r3,1 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; ffc04860: 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; ffc04864: 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 ); ffc04868: 7c 84 92 14 add r4,r4,r18 ffc0486c: 38 60 00 01 li r3,1 ffc04870: 4b ff f6 fd bl ffc03f6c if ( mt_entry != NULL ) { ffc04874: 7c 7e 1b 79 mr. r30,r3 ffc04878: 41 82 00 74 beq- ffc048ec <== NEVER TAKEN char *str = (char *) mt_entry + sizeof( *mt_entry ); ffc0487c: 3a 9e 00 74 addi r20,r30,116 memcpy( str, filesystemtype, filesystemtype_size ); ffc04880: 7f 24 cb 78 mr r4,r25 ffc04884: 7e a5 ab 78 mr r5,r21 ffc04888: 7e 83 a3 78 mr r3,r20 ffc0488c: 48 00 c5 6d bl ffc10df8 mt_entry->type = str; str += filesystemtype_size; ffc04890: 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; ffc04894: 92 9e 00 6c stw r20,108(r30) str += filesystemtype_size; memcpy( str, source_or_null, source_size ); ffc04898: 7e e5 bb 78 mr r5,r23 ffc0489c: 7f 84 e3 78 mr r4,r28 ffc048a0: 7f 23 cb 78 mr r3,r25 ffc048a4: 48 00 c5 55 bl ffc10df8 mt_entry->dev = str; str += source_size; ffc048a8: 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; ffc048ac: 93 3e 00 70 stw r25,112(r30) str += source_size; memcpy( str, target, target_size ); ffc048b0: 7e c4 b3 78 mr r4,r22 ffc048b4: 7e 45 93 78 mr r5,r18 ffc048b8: 7e e3 bb 78 mr r3,r23 ffc048bc: 48 00 c5 3d bl ffc10df8 mt_entry->target = str; ffc048c0: 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; ffc048c4: 3c 80 ff c1 lis r4,-63 &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; ffc048c8: 93 de 00 2c stw r30,44(r30) mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; ffc048cc: 38 7e 00 38 addi r3,r30,56 ffc048d0: 38 84 6d e0 addi r4,r4,28128 ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; ffc048d4: 93 1e 00 30 stw r24,48(r30) mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; ffc048d8: 38 a0 00 30 li r5,48 ffc048dc: 48 00 c5 1d bl ffc10df8 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { ffc048e0: 2f 9d 00 00 cmpwi cr7,r29,0 ffc048e4: 41 be 00 d0 beq+ cr7,ffc049b4 ffc048e8: 48 00 00 18 b ffc04900 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); ffc048ec: 48 00 b8 ad bl ffc10198 <__errno> <== NOT EXECUTED ffc048f0: 38 00 00 0c li r0,12 <== NOT EXECUTED ffc048f4: 90 03 00 00 stw r0,0(r3) ffc048f8: 3b e0 ff ff li r31,-1 ffc048fc: 48 00 01 7c b ffc04a78 * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( ffc04900: 7f e3 fb 78 mr r3,r31 ffc04904: 3b e1 00 08 addi r31,r1,8 ffc04908: 7e 64 9b 78 mr r4,r19 ffc0490c: 38 a0 00 07 li r5,7 ffc04910: 7f e6 fb 78 mr r6,r31 ffc04914: 38 e0 00 01 li r7,1 ffc04918: 4b ff f7 3d bl ffc04054 ffc0491c: 2f 83 ff ff cmpwi cr7,r3,-1 ffc04920: 41 9e 01 30 beq- cr7,ffc04a50 <== NEVER TAKEN /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { ffc04924: 81 21 00 14 lwz r9,20(r1) ffc04928: 7f e3 fb 78 mr r3,r31 ffc0492c: 80 09 00 10 lwz r0,16(r9) ffc04930: 7c 09 03 a6 mtctr r0 ffc04934: 4e 80 04 21 bctrl ffc04938: 2f 83 00 01 cmpwi cr7,r3,1 ffc0493c: 41 be 00 10 beq+ cr7,ffc0494c errno = ENOTDIR; ffc04940: 48 00 b8 59 bl ffc10198 <__errno> ffc04944: 38 00 00 14 li r0,20 ffc04948: 48 00 00 24 b ffc0496c /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { ffc0494c: 3c 60 ff c0 lis r3,-64 ffc04950: 80 81 00 08 lwz r4,8(r1) ffc04954: 38 63 46 ec addi r3,r3,18156 ffc04958: 4b ff fe 01 bl ffc04758 ffc0495c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04960: 41 be 00 14 beq+ cr7,ffc04974 errno = EBUSY; ffc04964: 48 00 b8 35 bl ffc10198 <__errno> ffc04968: 38 00 00 10 li r0,16 ffc0496c: 90 03 00 00 stw r0,0(r3) ffc04970: 48 00 00 e8 b ffc04a58 * 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; ffc04974: 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 ) ) { ffc04978: 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; ffc0497c: 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; ffc04980: 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; ffc04984: 90 1e 00 08 stw r0,8(r30) mt_entry->mt_point_node.handlers = loc.handlers; ffc04988: 80 01 00 10 lwz r0,16(r1) mt_entry->mt_point_node.ops = loc.ops; ffc0498c: 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; ffc04990: 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; ffc04994: 80 01 00 18 lwz r0,24(r1) ffc04998: 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 ) ) { ffc0499c: 80 09 00 20 lwz r0,32(r9) ffc049a0: 7c 09 03 a6 mtctr r0 ffc049a4: 4e 80 04 21 bctrl ffc049a8: 2f 83 00 00 cmpwi cr7,r3,0 ffc049ac: 41 be 00 34 beq+ cr7,ffc049e0 <== ALWAYS TAKEN ffc049b0: 48 00 00 a8 b ffc04a58 <== NOT EXECUTED stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } ffc049b4: 3d 20 00 00 lis r9,0 ffc049b8: 39 69 21 6c addi r11,r9,8556 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { ffc049bc: 81 29 21 6c lwz r9,8556(r9) */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail( const Chain_Control *the_chain ) { return &the_chain->Tail.Node; ffc049c0: 38 0b 00 04 addi r0,r11,4 ffc049c4: 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; ffc049c8: 3b 80 00 00 li r28,0 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { ffc049cc: 41 be 00 14 beq+ cr7,ffc049e0 <== ALWAYS TAKEN errno = EINVAL; ffc049d0: 48 00 b7 c9 bl ffc10198 <__errno> <== NOT EXECUTED ffc049d4: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc049d8: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED goto cleanup_and_bail; ffc049dc: 48 00 00 80 b ffc04a5c <== 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 ) ) { ffc049e0: 7f c3 f3 78 mr r3,r30 ffc049e4: 7f 69 03 a6 mtctr r27 ffc049e8: 7f 44 d3 78 mr r4,r26 ffc049ec: 4e 80 04 21 bctrl ffc049f0: 2f 83 00 00 cmpwi cr7,r3,0 ffc049f4: 41 be 00 1c beq+ cr7,ffc04a10 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); ffc049f8: 81 21 00 14 lwz r9,20(r1) ffc049fc: 7f c3 f3 78 mr r3,r30 ffc04a00: 80 09 00 28 lwz r0,40(r9) ffc04a04: 7c 09 03 a6 mtctr r0 ffc04a08: 4e 80 04 21 bctrl goto cleanup_and_bail; ffc04a0c: 48 00 00 50 b ffc04a5c } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); ffc04a10: 4b ff fc f1 bl ffc04700 ffc04a14: 3c 60 00 00 lis r3,0 ffc04a18: 38 63 21 6c addi r3,r3,8556 ffc04a1c: 7f c4 f3 78 mr r4,r30 ffc04a20: 48 00 39 45 bl ffc08364 <_Chain_Append> rtems_libio_unlock(); if ( !has_target ) rtems_filesystem_root = mt_entry->mt_fs_root; return 0; ffc04a24: 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(); ffc04a28: 4b ff fd 09 bl ffc04730 if ( !has_target ) ffc04a2c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc04a30: 40 9e 00 48 bne- cr7,ffc04a78 rtems_filesystem_root = mt_entry->mt_fs_root; ffc04a34: 3d 20 00 00 lis r9,0 ffc04a38: 81 69 27 24 lwz r11,10020(r9) ffc04a3c: 38 7e 00 1c addi r3,r30,28 ffc04a40: 39 6b 00 18 addi r11,r11,24 ffc04a44: 7c a3 a4 aa lswi r5,r3,20 ffc04a48: 7c ab a5 aa stswi r5,r11,20 ffc04a4c: 48 00 00 2c b ffc04a78 ) { 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; ffc04a50: 3b 80 00 00 li r28,0 <== NOT EXECUTED ffc04a54: 48 00 00 08 b ffc04a5c <== 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; ffc04a58: 7f fc fb 78 mr r28,r31 return 0; cleanup_and_bail: free( mt_entry ); ffc04a5c: 7f c3 f3 78 mr r3,r30 ffc04a60: 4b ff f7 15 bl ffc04174 if ( loc_to_free ) ffc04a64: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_filesystem_freenode( loc_to_free ); return -1; ffc04a68: 3b e0 ff ff li r31,-1 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) ffc04a6c: 41 be 00 0c beq+ cr7,ffc04a78 <== NEVER TAKEN rtems_filesystem_freenode( loc_to_free ); ffc04a70: 7f 83 e3 78 mr r3,r28 ffc04a74: 4b ff f6 d5 bl ffc04148 return -1; } ffc04a78: 39 61 00 60 addi r11,r1,96 ffc04a7c: 7f e3 fb 78 mr r3,r31 ffc04a80: 48 01 06 c4 b ffc15144 <_restgpr_18_x> =============================================================================== ffc04cbc : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc04cbc: 94 21 ff e0 stwu r1,-32(r1) ffc04cc0: 7c 08 02 a6 mflr r0 ffc04cc4: bf c1 00 18 stmw r30,24(r1) int rv = -1; if (target != NULL) { ffc04cc8: 7c 9e 23 79 mr. r30,r4 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc04ccc: 7c 7f 1b 78 mr r31,r3 ffc04cd0: 90 01 00 24 stw r0,36(r1) int rv = -1; if (target != NULL) { ffc04cd4: 41 82 00 40 beq- ffc04d14 rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); ffc04cd8: 7f c3 f3 78 mr r3,r30 ffc04cdc: 90 a1 00 08 stw r5,8(r1) ffc04ce0: 38 80 01 ff li r4,511 ffc04ce4: 90 c1 00 0c stw r6,12(r1) ffc04ce8: 90 e1 00 10 stw r7,16(r1) ffc04cec: 48 00 09 d5 bl ffc056c0 if (rv == 0) { ffc04cf0: 2c 03 00 00 cmpwi r3,0 ffc04cf4: 80 a1 00 08 lwz r5,8(r1) ffc04cf8: 80 c1 00 0c lwz r6,12(r1) ffc04cfc: 80 e1 00 10 lwz r7,16(r1) ffc04d00: 40 a2 00 24 bne+ ffc04d24 <== NEVER TAKEN rv = mount( ffc04d04: 7f e3 fb 78 mr r3,r31 ffc04d08: 7f c4 f3 78 mr r4,r30 ffc04d0c: 48 00 00 f9 bl ffc04e04 ffc04d10: 48 00 00 14 b ffc04d24 options, data ); } } else { errno = EINVAL; ffc04d14: 48 00 b8 79 bl ffc1058c <__errno> ffc04d18: 38 00 00 16 li r0,22 ffc04d1c: 90 03 00 00 stw r0,0(r3) const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; ffc04d20: 38 60 ff ff li r3,-1 } else { errno = EINVAL; } return rv; } ffc04d24: 39 61 00 20 addi r11,r1,32 ffc04d28: 48 01 07 58 b ffc15480 <_restgpr_30_x> =============================================================================== ffc04ca0 : /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ffc04ca0: 7f 83 20 00 cmpw cr7,r3,r4 void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { ffc04ca4: 94 21 ff e8 stwu r1,-24(r1) ffc04ca8: 7c 08 02 a6 mflr r0 ffc04cac: bf a1 00 0c stmw r29,12(r1) ffc04cb0: 7c 7d 1b 78 mr r29,r3 ffc04cb4: 7c 9e 23 78 mr r30,r4 ffc04cb8: 90 01 00 1c stw r0,28(r1) /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ffc04cbc: 40 be 00 10 bne+ cr7,ffc04ccc ptr = _REENT; ffc04cc0: 3d 20 00 00 lis r9,0 ffc04cc4: 83 e9 27 30 lwz r31,10032(r9) ffc04cc8: 48 00 00 08 b ffc04cd0 } else { ptr = deleted_task->libc_reent; ffc04ccc: 83 e4 01 2c lwz r31,300(r4) } if (ptr && ptr != _global_impure_ptr) { ffc04cd0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc04cd4: 41 9e 00 2c beq- cr7,ffc04d00 <== NEVER TAKEN ffc04cd8: 3d 20 00 00 lis r9,0 ffc04cdc: 80 09 27 34 lwz r0,10036(r9) ffc04ce0: 7f 9f 00 00 cmpw cr7,r31,r0 ffc04ce4: 41 9e 00 1c beq- cr7,ffc04d00 _reclaim_reent(ptr); */ /* * Just in case there are some buffers lying around. */ _fwalk(ptr, newlib_free_buffers); ffc04ce8: 3c 80 ff c0 lis r4,-64 ffc04cec: 7f e3 fb 78 mr r3,r31 ffc04cf0: 38 84 4a 88 addi r4,r4,19080 ffc04cf4: 48 00 bf 01 bl ffc10bf4 <_fwalk> #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); ffc04cf8: 7f e3 fb 78 mr r3,r31 ffc04cfc: 48 00 67 2d bl ffc0b428 <_Workspace_Free> /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { ffc04d00: 7f 9d f0 00 cmpw cr7,r29,r30 #else _Workspace_Free(ptr); #endif } deleted_task->libc_reent = NULL; ffc04d04: 38 00 00 00 li r0,0 ffc04d08: 90 1e 01 2c stw r0,300(r30) /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { ffc04d0c: 40 be 00 0c bne+ cr7,ffc04d18 _REENT = 0; ffc04d10: 3d 20 00 00 lis r9,0 ffc04d14: 90 09 27 30 stw r0,10032(r9) } } ffc04d18: 39 61 00 18 addi r11,r1,24 ffc04d1c: 48 01 04 54 b ffc15170 <_restgpr_29_x> =============================================================================== ffc04a88 : */ int newlib_free_buffers( FILE *fp ) { ffc04a88: 7c 2b 0b 78 mr r11,r1 ffc04a8c: 7c 08 02 a6 mflr r0 ffc04a90: 94 21 ff f0 stwu r1,-16(r1) ffc04a94: 48 01 06 99 bl ffc1512c <_savegpr_31> ffc04a98: 90 01 00 14 stw r0,20(r1) ffc04a9c: 7c 7f 1b 78 mr r31,r3 switch ( fileno(fp) ) { ffc04aa0: 48 00 bb dd bl ffc1067c ffc04aa4: 2b 83 00 02 cmplwi cr7,r3,2 ffc04aa8: 41 9d 00 34 bgt- cr7,ffc04adc <== NEVER TAKEN case 0: case 1: case 2: if (fp->_flags & __SMBF) { ffc04aac: a0 1f 00 0c lhz r0,12(r31) ffc04ab0: 70 09 00 80 andi. r9,r0,128 ffc04ab4: 41 a2 00 30 beq+ ffc04ae4 <== ALWAYS TAKEN free( fp->_bf._base ); ffc04ab8: 80 7f 00 10 lwz r3,16(r31) ffc04abc: 4b ff f6 b9 bl ffc04174 <== NOT EXECUTED fp->_flags &= ~__SMBF; ffc04ac0: a0 1f 00 0c lhz r0,12(r31) <== NOT EXECUTED ffc04ac4: 54 00 06 6e rlwinm r0,r0,0,25,23 <== NOT EXECUTED ffc04ac8: b0 1f 00 0c sth r0,12(r31) <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; ffc04acc: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc04ad0: 90 1f 00 00 stw r0,0(r31) <== NOT EXECUTED ffc04ad4: 90 1f 00 10 stw r0,16(r31) <== NOT EXECUTED ffc04ad8: 48 00 00 0c b ffc04ae4 <== NOT EXECUTED } break; default: fclose(fp); ffc04adc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc04ae0: 48 00 b8 59 bl ffc10338 <== NOT EXECUTED } return 0; } ffc04ae4: 39 61 00 10 addi r11,r1,16 ffc04ae8: 38 60 00 00 li r3,0 ffc04aec: 48 01 06 8c b ffc15178 <_restgpr_31_x> =============================================================================== ffc04db0 : int open( const char *pathname, int flags, ... ) { ffc04db0: 94 21 ff b0 stwu r1,-80(r1) ffc04db4: 7c 08 02 a6 mflr r0 ffc04db8: 90 01 00 54 stw r0,84(r1) /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; ffc04dbc: 38 04 00 01 addi r0,r4,1 if ( ( status & _FREAD ) == _FREAD ) ffc04dc0: 70 09 00 01 andi. r9,r0,1 int open( const char *pathname, int flags, ... ) { ffc04dc4: bf 21 00 34 stmw r25,52(r1) ffc04dc8: 7c 7d 1b 78 mr r29,r3 ffc04dcc: 7c 9e 23 78 mr r30,r4 ffc04dd0: 90 a1 00 28 stw r5,40(r1) int eval_flags; /* * Set the Evaluation flags */ eval_flags = 0; ffc04dd4: 3b 80 00 00 li r28,0 status = flags + 1; if ( ( status & _FREAD ) == _FREAD ) ffc04dd8: 41 82 00 08 beq- ffc04de0 eval_flags |= RTEMS_LIBIO_PERMS_READ; ffc04ddc: 3b 80 00 04 li r28,4 if ( ( status & _FWRITE ) == _FWRITE ) ffc04de0: 70 09 00 02 andi. r9,r0,2 ffc04de4: 41 82 00 08 beq- ffc04dec eval_flags |= RTEMS_LIBIO_PERMS_WRITE; ffc04de8: 63 9c 00 02 ori r28,r28,2 va_start(ap, flags); ffc04dec: 38 01 00 58 addi r0,r1,88 ffc04df0: 90 01 00 0c stw r0,12(r1) ffc04df4: 39 21 00 20 addi r9,r1,32 mode = va_arg( ap, int ); ffc04df8: 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); ffc04dfc: 91 21 00 10 stw r9,16(r1) mode = va_arg( ap, int ); ffc04e00: 98 01 00 08 stb r0,8(r1) ffc04e04: 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(); ffc04e08: 48 00 78 65 bl ffc0c66c if ( iop == 0 ) { ffc04e0c: 7c 7f 1b 79 mr. r31,r3 ffc04e10: 41 82 01 74 beq- ffc04f84 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( ffc04e14: 7f a3 eb 78 mr r3,r29 ffc04e18: 48 00 c6 09 bl ffc11420 ffc04e1c: 3b 41 00 14 addi r26,r1,20 ffc04e20: 7c 64 1b 78 mr r4,r3 ffc04e24: 7f 85 e3 78 mr r5,r28 ffc04e28: 7f a3 eb 78 mr r3,r29 ffc04e2c: 7f 46 d3 78 mr r6,r26 ffc04e30: 38 e0 00 01 li r7,1 ffc04e34: 4b ff f2 21 bl ffc04054 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { ffc04e38: 2f 83 ff ff cmpwi cr7,r3,-1 ffc04e3c: 40 be 00 80 bne+ cr7,ffc04ebc if ( errno != ENOENT ) { ffc04e40: 48 00 b3 59 bl ffc10198 <__errno> ffc04e44: 80 03 00 00 lwz r0,0(r3) ffc04e48: 2f 80 00 02 cmpwi cr7,r0,2 ffc04e4c: 41 9e 00 14 beq- cr7,ffc04e60 rc = errno; ffc04e50: 48 00 b3 49 bl ffc10198 <__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; ffc04e54: 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; ffc04e58: 83 23 00 00 lwz r25,0(r3) goto done; ffc04e5c: 48 00 01 3c b ffc04f98 } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { ffc04e60: 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; ffc04e64: 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; ffc04e68: 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) ) { ffc04e6c: 41 a2 01 34 beq+ ffc04fa0 rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); ffc04e70: 7f a3 eb 78 mr r3,r29 ffc04e74: 63 64 80 00 ori r4,r27,32768 ffc04e78: 38 a0 00 00 li r5,0 ffc04e7c: 38 c0 00 00 li r6,0 ffc04e80: 4b ff f7 b9 bl ffc04638 if ( rc ) { ffc04e84: 2f 83 00 00 cmpwi cr7,r3,0 ffc04e88: 40 9e 00 8c bne- cr7,ffc04f14 <== 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( ffc04e8c: 7f a3 eb 78 mr r3,r29 ffc04e90: 48 00 c5 91 bl ffc11420 ffc04e94: 38 a0 00 00 li r5,0 ffc04e98: 7c 64 1b 78 mr r4,r3 ffc04e9c: 7f 46 d3 78 mr r6,r26 ffc04ea0: 7f a3 eb 78 mr r3,r29 ffc04ea4: 38 e0 00 01 li r7,1 ffc04ea8: 4b ff f1 ad bl ffc04054 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ rc = EACCES; ffc04eac: 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 */ ffc04eb0: 2f 83 00 00 cmpwi cr7,r3,0 ffc04eb4: 40 9e 00 ec bne- cr7,ffc04fa0 <== NEVER TAKEN ffc04eb8: 48 00 00 10 b ffc04ec8 rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { ffc04ebc: 73 c0 0a 00 andi. r0,r30,2560 ffc04ec0: 2f 80 0a 00 cmpwi cr7,r0,2560 ffc04ec4: 41 9e 00 c8 beq- cr7,ffc04f8c /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); ffc04ec8: 83 9f 00 18 lwz r28,24(r31) ffc04ecc: 7f c3 f3 78 mr r3,r30 ffc04ed0: 48 00 77 0d bl ffc0c5dc iop->pathinfo = loc; ffc04ed4: 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 ); ffc04ed8: 7c 63 e3 78 or r3,r3,r28 iop->pathinfo = loc; ffc04edc: 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 ); ffc04ee0: 90 7f 00 18 stw r3,24(r31) iop->pathinfo = loc; rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); ffc04ee4: 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; ffc04ee8: 7c bc a4 aa lswi r5,r28,20 ffc04eec: 7c ab a5 aa stswi r5,r11,20 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); ffc04ef0: 7f e3 fb 78 mr r3,r31 ffc04ef4: 7f c5 f3 78 mr r5,r30 ffc04ef8: 81 3f 00 24 lwz r9,36(r31) ffc04efc: 7f 66 db 78 mr r6,r27 ffc04f00: 80 09 00 00 lwz r0,0(r9) ffc04f04: 7c 09 03 a6 mtctr r0 ffc04f08: 4e 80 04 21 bctrl if ( rc ) { ffc04f0c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f10: 41 be 00 10 beq+ cr7,ffc04f20 rc = errno; ffc04f14: 48 00 b2 85 bl ffc10198 <__errno> ffc04f18: 83 23 00 00 lwz r25,0(r3) goto done; ffc04f1c: 48 00 00 7c b ffc04f98 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { ffc04f20: 73 c0 04 00 andi. r0,r30,1024 ffc04f24: 41 a2 00 ac beq+ ffc04fd0 rc = ftruncate( iop - rtems_libio_iops, 0 ); ffc04f28: 3d 20 00 00 lis r9,0 ffc04f2c: 80 69 27 8c lwz r3,10124(r9) ffc04f30: 38 a0 00 00 li r5,0 ffc04f34: 38 c0 00 00 li r6,0 ffc04f38: 7c 63 f8 50 subf r3,r3,r31 ffc04f3c: 7c 63 36 70 srawi r3,r3,6 ffc04f40: 48 00 75 5d bl ffc0c49c if ( rc ) { ffc04f44: 7c 79 1b 79 mr. r25,r3 ffc04f48: 41 a2 00 88 beq+ ffc04fd0 if(errno) rc = errno; ffc04f4c: 48 00 b2 4d bl ffc10198 <__errno> ffc04f50: 80 03 00 00 lwz r0,0(r3) ffc04f54: 2f 80 00 00 cmpwi cr7,r0,0 ffc04f58: 41 be 00 0c beq+ cr7,ffc04f64 <== NEVER TAKEN ffc04f5c: 48 00 b2 3d bl ffc10198 <__errno> ffc04f60: 83 23 00 00 lwz r25,0(r3) close( iop - rtems_libio_iops ); ffc04f64: 3d 20 00 00 lis r9,0 ffc04f68: 80 09 27 8c lwz r0,10124(r9) /* those are released by close(): */ iop = 0; loc_to_free = NULL; ffc04f6c: 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 ); ffc04f70: 7f e0 f8 50 subf r31,r0,r31 ffc04f74: 7f e3 36 70 srawi r3,r31,6 ffc04f78: 48 00 74 99 bl ffc0c410 /* those are released by close(): */ iop = 0; ffc04f7c: 3b e0 00 00 li r31,0 ffc04f80: 48 00 00 18 b ffc04f98 */ /* allocate a file control block */ iop = rtems_libio_allocate(); if ( iop == 0 ) { rc = ENFILE; ffc04f84: 3b 20 00 17 li r25,23 ffc04f88: 48 00 00 38 b ffc04fc0 } } 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; ffc04f8c: 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; ffc04f90: 3b 20 00 11 li r25,17 ffc04f94: 48 00 00 0c b ffc04fa0 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { ffc04f98: 2f 99 00 00 cmpwi cr7,r25,0 ffc04f9c: 41 be 00 34 beq+ cr7,ffc04fd0 <== NEVER TAKEN if ( iop ) ffc04fa0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc04fa4: 41 9e 00 0c beq- cr7,ffc04fb0 rtems_libio_free( iop ); ffc04fa8: 7f e3 fb 78 mr r3,r31 ffc04fac: 48 00 77 59 bl ffc0c704 if ( loc_to_free ) ffc04fb0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc04fb4: 41 9e 00 0c beq- cr7,ffc04fc0 rtems_filesystem_freenode( loc_to_free ); ffc04fb8: 7f 83 e3 78 mr r3,r28 ffc04fbc: 4b ff f1 8d bl ffc04148 rtems_set_errno_and_return_minus_one( rc ); ffc04fc0: 48 00 b1 d9 bl ffc10198 <__errno> ffc04fc4: 93 23 00 00 stw r25,0(r3) ffc04fc8: 38 60 ff ff li r3,-1 ffc04fcc: 48 00 00 14 b ffc04fe0 } return iop - rtems_libio_iops; ffc04fd0: 3d 20 00 00 lis r9,0 ffc04fd4: 80 69 27 8c lwz r3,10124(r9) ffc04fd8: 7f e3 f8 50 subf r31,r3,r31 ffc04fdc: 7f e3 36 70 srawi r3,r31,6 } ffc04fe0: 39 61 00 50 addi r11,r1,80 ffc04fe4: 48 01 01 7c b ffc15160 <_restgpr_25_x> =============================================================================== ffc05ce0 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { ffc05ce0: 7c 08 02 a6 mflr r0 ffc05ce4: 7c 2b 0b 78 mr r11,r1 ffc05ce8: 94 21 ff e8 stwu r1,-24(r1) ffc05cec: 90 01 00 1c stw r0,28(r1) ffc05cf0: 48 00 f4 3d bl ffc1512c <_savegpr_31> ffc05cf4: 7c 9f 23 78 mr r31,r4 ffc05cf8: 98 61 00 08 stb r3,8(r1) int i; if (tty->termios.c_oflag & OPOST) { ffc05cfc: 80 04 00 34 lwz r0,52(r4) ffc05d00: 70 09 00 01 andi. r9,r0,1 ffc05d04: 41 82 01 30 beq- ffc05e34 <== NEVER TAKEN switch (c) { ffc05d08: 2f 83 00 09 cmpwi cr7,r3,9 ffc05d0c: 41 9e 00 90 beq- cr7,ffc05d9c ffc05d10: 2b 83 00 09 cmplwi cr7,r3,9 ffc05d14: 41 9d 00 10 bgt- cr7,ffc05d24 <== ALWAYS TAKEN ffc05d18: 2f 83 00 08 cmpwi cr7,r3,8 <== NOT EXECUTED ffc05d1c: 40 be 00 c4 bne+ cr7,ffc05de0 <== NOT EXECUTED ffc05d20: 48 00 00 a8 b ffc05dc8 <== NOT EXECUTED ffc05d24: 2f 83 00 0a cmpwi cr7,r3,10 ffc05d28: 41 9e 00 10 beq- cr7,ffc05d38 ffc05d2c: 2f 83 00 0d cmpwi cr7,r3,13 ffc05d30: 40 be 00 b0 bne+ cr7,ffc05de0 <== ALWAYS TAKEN ffc05d34: 48 00 00 34 b ffc05d68 <== NOT EXECUTED case '\n': if (tty->termios.c_oflag & ONLRET) ffc05d38: 70 09 00 20 andi. r9,r0,32 ffc05d3c: 41 82 00 0c beq- ffc05d48 <== ALWAYS TAKEN tty->column = 0; ffc05d40: 39 20 00 00 li r9,0 <== NOT EXECUTED ffc05d44: 91 24 00 28 stw r9,40(r4) <== NOT EXECUTED if (tty->termios.c_oflag & ONLCR) { ffc05d48: 70 09 00 04 andi. r9,r0,4 ffc05d4c: 41 a2 00 e8 beq+ ffc05e34 <== NEVER TAKEN rtems_termios_puts ("\r", 1, tty); ffc05d50: 3c 60 ff c1 lis r3,-63 ffc05d54: 38 63 6e 12 addi r3,r3,28178 ffc05d58: 38 80 00 01 li r4,1 ffc05d5c: 7f e5 fb 78 mr r5,r31 ffc05d60: 4b ff fe 59 bl ffc05bb8 ffc05d64: 48 00 00 30 b ffc05d94 tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) ffc05d68: 70 09 00 10 andi. r9,r0,16 <== NOT EXECUTED ffc05d6c: 41 82 00 10 beq- ffc05d7c <== NOT EXECUTED ffc05d70: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc05d74: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc05d78: 41 9e 00 cc beq- cr7,ffc05e44 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { ffc05d7c: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc05d80: 41 82 00 58 beq- ffc05dd8 <== NOT EXECUTED c = '\n'; ffc05d84: 39 20 00 0a li r9,10 <== NOT EXECUTED ffc05d88: 99 21 00 08 stb r9,8(r1) <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) ffc05d8c: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc05d90: 41 82 00 a4 beq- ffc05e34 <== NOT EXECUTED tty->column = 0; ffc05d94: 38 00 00 00 li r0,0 ffc05d98: 48 00 00 98 b ffc05e30 tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc05d9c: 54 00 04 e8 rlwinm r0,r0,0,19,20 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); ffc05da0: 81 24 00 28 lwz r9,40(r4) if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc05da4: 2f 80 18 00 cmpwi cr7,r0,6144 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); ffc05da8: 55 24 07 7e clrlwi r4,r9,29 ffc05dac: 20 84 00 08 subfic r4,r4,8 ffc05db0: 7c 04 4a 14 add r0,r4,r9 if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc05db4: 40 be 00 7c bne+ cr7,ffc05e30 <== NEVER TAKEN tty->column += i; rtems_termios_puts ( " ", i, tty); ffc05db8: 3c 60 ff c1 lis r3,-63 break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; ffc05dbc: 90 1f 00 28 stw r0,40(r31) rtems_termios_puts ( " ", i, tty); ffc05dc0: 38 63 6a b6 addi r3,r3,27318 ffc05dc4: 48 00 00 78 b ffc05e3c } tty->column += i; break; case '\b': if (tty->column > 0) ffc05dc8: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc05dcc: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc05dd0: 40 9d 00 64 ble- cr7,ffc05e34 <== NOT EXECUTED tty->column--; ffc05dd4: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc05dd8: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED ffc05ddc: 48 00 00 58 b ffc05e34 <== NOT EXECUTED break; default: if (tty->termios.c_oflag & OLCUC) ffc05de0: 70 09 00 02 andi. r9,r0,2 ffc05de4: 41 82 00 28 beq- ffc05e0c <== ALWAYS TAKEN c = toupper(c); ffc05de8: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc05dec: 81 29 27 2c lwz r9,10028(r9) <== NOT EXECUTED ffc05df0: 7d 29 1a 14 add r9,r9,r3 <== NOT EXECUTED ffc05df4: 88 09 00 01 lbz r0,1(r9) <== NOT EXECUTED ffc05df8: 54 00 07 be clrlwi r0,r0,30 <== NOT EXECUTED ffc05dfc: 2f 80 00 02 cmpwi cr7,r0,2 <== NOT EXECUTED ffc05e00: 40 be 00 08 bne+ cr7,ffc05e08 <== NOT EXECUTED ffc05e04: 38 63 ff e0 addi r3,r3,-32 <== NOT EXECUTED ffc05e08: 98 61 00 08 stb r3,8(r1) <== NOT EXECUTED if (!iscntrl(c)) ffc05e0c: 3d 20 00 00 lis r9,0 ffc05e10: 88 01 00 08 lbz r0,8(r1) ffc05e14: 81 29 27 2c lwz r9,10028(r9) ffc05e18: 7d 29 02 14 add r9,r9,r0 ffc05e1c: 88 09 00 01 lbz r0,1(r9) ffc05e20: 70 09 00 20 andi. r9,r0,32 ffc05e24: 40 82 00 10 bne- ffc05e34 <== NEVER TAKEN tty->column++; ffc05e28: 81 3f 00 28 lwz r9,40(r31) ffc05e2c: 38 09 00 01 addi r0,r9,1 ffc05e30: 90 1f 00 28 stw r0,40(r31) break; } } rtems_termios_puts (&c, 1, tty); ffc05e34: 38 61 00 08 addi r3,r1,8 ffc05e38: 38 80 00 01 li r4,1 ffc05e3c: 7f e5 fb 78 mr r5,r31 ffc05e40: 4b ff fd 79 bl ffc05bb8 } ffc05e44: 39 61 00 18 addi r11,r1,24 ffc05e48: 48 00 f3 30 b ffc15178 <_restgpr_31_x> =============================================================================== ffc0d8a8 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc0d8a8: 94 21 ff d8 stwu r1,-40(r1) ffc0d8ac: 7c 08 02 a6 mflr r0 rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) ffc0d8b0: 38 80 01 ff li r4,511 * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc0d8b4: bf 81 00 18 stmw r28,24(r1) ffc0d8b8: 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) ffc0d8bc: 3c 60 ff c2 lis r3,-62 ffc0d8c0: 38 63 fb 20 addi r3,r3,-1248 * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc0d8c4: 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) ffc0d8c8: 48 00 18 95 bl ffc0f15c return -1; ffc0d8cc: 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) ffc0d8d0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0d8d4: 40 be 01 04 bne+ cr7,ffc0d9d8 <== NEVER TAKEN return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); ffc0d8d8: 3d 20 ff c2 lis r9,-62 ffc0d8dc: 3b e1 00 08 addi r31,r1,8 ffc0d8e0: 39 29 fb 25 addi r9,r9,-1243 ffc0d8e4: 7c a9 54 aa lswi r5,r9,10 ffc0d8e8: 7c bf 55 aa stswi r5,r31,10 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); ffc0d8ec: 3d 20 00 00 lis r9,0 ffc0d8f0: 3c 80 ff c2 lis r4,-62 ffc0d8f4: a0 a9 29 b8 lhz r5,10680(r9) ffc0d8f8: 38 84 fb 30 addi r4,r4,-1232 ffc0d8fc: 38 61 00 12 addi r3,r1,18 ffc0d900: 38 05 00 01 addi r0,r5,1 ffc0d904: b0 09 29 b8 sth r0,10680(r9) ffc0d908: 4c c6 31 82 crclr 4*cr1+eq ffc0d90c: 48 00 55 a9 bl ffc12eb4 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { ffc0d910: 7f e3 fb 78 mr r3,r31 ffc0d914: 38 80 01 80 li r4,384 ffc0d918: 48 00 15 41 bl ffc0ee58 ffc0d91c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0d920: 41 be 00 0c beq+ cr7,ffc0d92c if (errno != EEXIST){ ffc0d924: 48 00 46 89 bl ffc11fac <__errno> ffc0d928: 48 00 00 b0 b ffc0d9d8 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); ffc0d92c: 7f e3 fb 78 mr r3,r31 ffc0d930: 38 80 40 00 li r4,16384 ffc0d934: 4c c6 31 82 crclr 4*cr1+eq ffc0d938: 4b ff 8a 89 bl ffc063c0 if (filsdes[0] < 0) { ffc0d93c: 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); ffc0d940: 90 7d 00 00 stw r3,0(r29) if (filsdes[0] < 0) { ffc0d944: 40 bc 00 14 bge+ cr7,ffc0d958 err = errno; ffc0d948: 48 00 46 65 bl ffc11fac <__errno> ffc0d94c: 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); ffc0d950: 7f e3 fb 78 mr r3,r31 ffc0d954: 48 00 00 68 b ffc0d9bc } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); ffc0d958: 3d 20 00 00 lis r9,0 ffc0d95c: 80 09 26 ec lwz r0,9964(r9) ffc0d960: 39 20 00 00 li r9,0 ffc0d964: 7f 83 00 40 cmplw cr7,r3,r0 ffc0d968: 40 9c 00 14 bge- cr7,ffc0d97c <== NEVER TAKEN ffc0d96c: 3d 20 00 00 lis r9,0 ffc0d970: 81 29 27 ac lwz r9,10156(r9) ffc0d974: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc0d978: 7d 29 1a 14 add r9,r9,r3 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; ffc0d97c: 80 09 00 18 lwz r0,24(r9) filsdes[1] = open(fifopath, O_WRONLY); ffc0d980: 38 61 00 08 addi r3,r1,8 ffc0d984: 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; ffc0d988: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0d98c: 90 09 00 18 stw r0,24(r9) int pipe_create( int filsdes[2] ) { rtems_libio_t *iop; int err = 0; ffc0d990: 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); ffc0d994: 4c c6 31 82 crclr 4*cr1+eq ffc0d998: 4b ff 8a 29 bl ffc063c0 if (filsdes[1] < 0) { ffc0d99c: 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); ffc0d9a0: 90 7d 00 04 stw r3,4(r29) if (filsdes[1] < 0) { ffc0d9a4: 40 bc 00 14 bge+ cr7,ffc0d9b8 err = errno; ffc0d9a8: 48 00 46 05 bl ffc11fac <__errno> ffc0d9ac: 83 83 00 00 lwz r28,0(r3) close(filsdes[0]); ffc0d9b0: 80 7d 00 00 lwz r3,0(r29) ffc0d9b4: 4b ff 78 75 bl ffc05228 } unlink(fifopath); ffc0d9b8: 38 61 00 08 addi r3,r1,8 ffc0d9bc: 4b ff aa a5 bl ffc08460 } if(err != 0) ffc0d9c0: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_set_errno_and_return_minus_one(err); return 0; ffc0d9c4: 3b c0 00 00 li r30,0 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) ffc0d9c8: 41 be 00 10 beq+ cr7,ffc0d9d8 rtems_set_errno_and_return_minus_one(err); ffc0d9cc: 48 00 45 e1 bl ffc11fac <__errno> ffc0d9d0: 3b c0 ff ff li r30,-1 ffc0d9d4: 93 83 00 00 stw r28,0(r3) return 0; } ffc0d9d8: 39 61 00 28 addi r11,r1,40 ffc0d9dc: 7f c3 f3 78 mr r3,r30 ffc0d9e0: 48 01 00 fc b ffc1dadc <_restgpr_28_x> =============================================================================== ffc0f0d4 : uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { ffc0f0d4: 6c 89 40 04 xoris r9,r4,16388 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { ffc0f0d8: 94 21 ff f0 stwu r1,-16(r1) if (cmd == FIONREAD) { ffc0f0dc: 2f 89 66 7f cmpwi cr7,r9,26239 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { ffc0f0e0: 7c 08 02 a6 mflr r0 ffc0f0e4: bf c1 00 08 stmw r30,8(r1) ffc0f0e8: 7c 7f 1b 78 mr r31,r3 ffc0f0ec: 7c be 2b 78 mr r30,r5 ffc0f0f0: 90 01 00 14 stw r0,20(r1) *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; ffc0f0f4: 38 00 ff ea li r0,-22 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { ffc0f0f8: 40 9e 00 40 bne- cr7,ffc0f138 if (buffer == NULL) ffc0f0fc: 2f 85 00 00 cmpwi cr7,r5,0 return -EFAULT; ffc0f100: 38 00 ff f2 li r0,-14 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) ffc0f104: 41 be 00 34 beq+ cr7,ffc0f138 return -EFAULT; if (! PIPE_LOCK(pipe)) ffc0f108: 80 63 00 28 lwz r3,40(r3) ffc0f10c: 38 80 00 00 li r4,0 ffc0f110: 38 a0 00 00 li r5,0 ffc0f114: 4b ff aa 81 bl ffc09b94 return -EINTR; ffc0f118: 38 00 ff fc li r0,-4 { if (cmd == FIONREAD) { if (buffer == NULL) return -EFAULT; if (! PIPE_LOCK(pipe)) ffc0f11c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f120: 40 be 00 18 bne+ cr7,ffc0f138 <== NEVER TAKEN return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; ffc0f124: 80 1f 00 0c lwz r0,12(r31) PIPE_UNLOCK(pipe); ffc0f128: 80 7f 00 28 lwz r3,40(r31) if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; ffc0f12c: 90 1e 00 00 stw r0,0(r30) PIPE_UNLOCK(pipe); ffc0f130: 4b ff ab 8d bl ffc09cbc return 0; ffc0f134: 38 00 00 00 li r0,0 } return -EINVAL; } ffc0f138: 39 61 00 10 addi r11,r1,16 ffc0f13c: 7c 03 03 78 mr r3,r0 ffc0f140: 48 01 23 70 b ffc214b0 <_restgpr_30_x> =============================================================================== ffc0ed3c : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ed3c: 94 21 ff c8 stwu r1,-56(r1) ffc0ed40: 7c 08 02 a6 mflr r0 ffc0ed44: 90 01 00 3c stw r0,60(r1) ffc0ed48: bf 01 00 18 stmw r24,24(r1) ffc0ed4c: 7c 7f 1b 78 mr r31,r3 ffc0ed50: 7c 9e 23 78 mr r30,r4 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0ed54: 80 63 00 28 lwz r3,40(r3) pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ed58: 7c bd 2b 78 mr r29,r5 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0ed5c: 38 80 00 00 li r4,0 ffc0ed60: 38 a0 00 00 li r5,0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc0ed64: 7c d8 33 78 mr r24,r6 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0ed68: 4b ff ae 2d bl ffc09b94 ffc0ed6c: 2f 83 00 00 cmpwi cr7,r3,0 return -EINTR; ffc0ed70: 3b 60 ff fc li r27,-4 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0ed74: 3b 80 00 00 li r28,0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); ffc0ed78: 3b 21 00 08 addi r25,r1,8 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc0ed7c: 41 be 01 30 beq+ cr7,ffc0eeac <== ALWAYS TAKEN ffc0ed80: 48 00 01 5c b ffc0eedc <== NOT EXECUTED return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) ffc0ed84: 80 1f 00 14 lwz r0,20(r31) ffc0ed88: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ed8c: 41 9e 01 28 beq- cr7,ffc0eeb4 goto out_locked; if (LIBIO_NODELAY(iop)) { ffc0ed90: 80 18 00 18 lwz r0,24(r24) ffc0ed94: 70 09 00 01 andi. r9,r0,1 ffc0ed98: 40 82 01 24 bne- ffc0eebc ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; ffc0ed9c: 81 3f 00 18 lwz r9,24(r31) PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; ffc0eda0: 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); ffc0eda4: 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 ++; ffc0eda8: 38 09 00 01 addi r0,r9,1 ffc0edac: 90 1f 00 18 stw r0,24(r31) PIPE_UNLOCK(pipe); ffc0edb0: 4b ff af 0d bl ffc09cbc if (! PIPE_READWAIT(pipe)) ffc0edb4: 80 7f 00 2c lwz r3,44(r31) ffc0edb8: 38 80 00 00 li r4,0 ffc0edbc: 48 00 19 8d bl ffc10748 ffc0edc0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0edc4: 40 9e 00 08 bne- cr7,ffc0edcc <== NEVER TAKEN ffc0edc8: 3b 60 00 00 li r27,0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ffc0edcc: 80 7f 00 28 lwz r3,40(r31) ffc0edd0: 38 80 00 00 li r4,0 ffc0edd4: 38 a0 00 00 li r5,0 ffc0edd8: 4b ff ad bd bl ffc09b94 ffc0eddc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ede0: 40 9e 00 ec bne- cr7,ffc0eecc <== NEVER TAKEN /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; if (ret != 0) ffc0ede4: 2f 9b 00 00 cmpwi cr7,r27,0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; ffc0ede8: 81 3f 00 18 lwz r9,24(r31) ffc0edec: 38 09 ff ff addi r0,r9,-1 ffc0edf0: 90 1f 00 18 stw r0,24(r31) if (ret != 0) ffc0edf4: 40 9e 00 cc bne- cr7,ffc0eec0 <== NEVER TAKEN if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { ffc0edf8: 83 7f 00 0c lwz r27,12(r31) ffc0edfc: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0ee00: 41 9e ff 84 beq+ cr7,ffc0ed84 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); ffc0ee04: 7c 1c e8 50 subf r0,r28,r29 ffc0ee08: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0ee0c: 40 9d 00 08 ble- cr7,ffc0ee14 ffc0ee10: 7c 1b 03 78 mr r27,r0 chunk1 = pipe->Size - pipe->Start; ffc0ee14: 80 1f 00 08 lwz r0,8(r31) ffc0ee18: 7c 7e e2 14 add r3,r30,r28 ffc0ee1c: 83 5f 00 04 lwz r26,4(r31) ffc0ee20: 80 9f 00 00 lwz r4,0(r31) ffc0ee24: 7f 40 d0 50 subf r26,r0,r26 if (chunk > chunk1) { ffc0ee28: 7f 9b d0 00 cmpw cr7,r27,r26 ffc0ee2c: 40 9d 00 24 ble- cr7,ffc0ee50 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); ffc0ee30: 7c 84 02 14 add r4,r4,r0 ffc0ee34: 7f 45 d3 78 mr r5,r26 ffc0ee38: 48 00 4f 15 bl ffc13d4c memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); ffc0ee3c: 7c 7c d2 14 add r3,r28,r26 ffc0ee40: 7c 7e 1a 14 add r3,r30,r3 ffc0ee44: 80 9f 00 00 lwz r4,0(r31) ffc0ee48: 7c ba d8 50 subf r5,r26,r27 ffc0ee4c: 48 00 00 0c b ffc0ee58 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); ffc0ee50: 7c 84 02 14 add r4,r4,r0 ffc0ee54: 7f 65 db 78 mr r5,r27 ffc0ee58: 48 00 4e f5 bl ffc13d4c pipe->Start += chunk; ffc0ee5c: 80 1f 00 08 lwz r0,8(r31) pipe->Start %= pipe->Size; ffc0ee60: 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; ffc0ee64: 7c 1b 02 14 add r0,r27,r0 pipe->Start %= pipe->Size; ffc0ee68: 7d 60 4b 96 divwu r11,r0,r9 ffc0ee6c: 7d 2b 49 d6 mullw r9,r11,r9 ffc0ee70: 7c 09 00 50 subf r0,r9,r0 ffc0ee74: 90 1f 00 08 stw r0,8(r31) pipe->Length -= chunk; ffc0ee78: 80 1f 00 0c lwz r0,12(r31) ffc0ee7c: 7c 1b 00 50 subf r0,r27,r0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) ffc0ee80: 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; ffc0ee84: 90 1f 00 0c stw r0,12(r31) /* For buffering optimization */ if (PIPE_EMPTY(pipe)) ffc0ee88: 40 9e 00 08 bne- cr7,ffc0ee90 pipe->Start = 0; ffc0ee8c: 90 1f 00 08 stw r0,8(r31) if (pipe->waitingWriters > 0) ffc0ee90: 80 1f 00 1c lwz r0,28(r31) ffc0ee94: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ee98: 41 be 00 10 beq+ cr7,ffc0eea8 PIPE_WAKEUPWRITERS(pipe); ffc0ee9c: 80 7f 00 30 lwz r3,48(r31) ffc0eea0: 7f 24 cb 78 mr r4,r25 ffc0eea4: 48 00 18 39 bl ffc106dc read += chunk; ffc0eea8: 7f 9c da 14 add r28,r28,r27 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { ffc0eeac: 7f 9c e8 40 cmplw cr7,r28,r29 ffc0eeb0: 41 9c ff 48 blt+ cr7,ffc0edf8 while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) ffc0eeb4: 3b 60 00 00 li r27,0 ffc0eeb8: 48 00 00 08 b ffc0eec0 goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; ffc0eebc: 3b 60 ff f5 li r27,-11 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); ffc0eec0: 80 7f 00 28 lwz r3,40(r31) ffc0eec4: 4b ff ad f9 bl ffc09cbc ffc0eec8: 48 00 00 08 b ffc0eed0 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; ffc0eecc: 3b 60 ff fc li r27,-4 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) ffc0eed0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0eed4: 40 9d 00 08 ble- cr7,ffc0eedc ffc0eed8: 7f 9b e3 78 mr r27,r28 return read; return ret; } ffc0eedc: 39 61 00 38 addi r11,r1,56 ffc0eee0: 7f 63 db 78 mr r3,r27 ffc0eee4: 48 01 25 b4 b ffc21498 <_restgpr_24_x> =============================================================================== ffc0e86c : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0e86c: 94 21 ff d8 stwu r1,-40(r1) ffc0e870: 7c 08 02 a6 mflr r0 ffc0e874: 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); ffc0e878: 80 04 00 18 lwz r0,24(r4) */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc0e87c: bf 81 00 18 stmw r28,24(r1) ffc0e880: 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) ffc0e884: 70 09 00 02 andi. r9,r0,2 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; ffc0e888: 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); ffc0e88c: 54 1d 07 7c rlwinm r29,r0,0,29,30 if (mode & LIBIO_FLAGS_READ) ffc0e890: 41 82 00 10 beq- ffc0e8a0 pipe->Readers --; ffc0e894: 81 3f 00 10 lwz r9,16(r31) ffc0e898: 38 09 ff ff addi r0,r9,-1 ffc0e89c: 90 1f 00 10 stw r0,16(r31) if (mode & LIBIO_FLAGS_WRITE) ffc0e8a0: 73 a0 00 04 andi. r0,r29,4 ffc0e8a4: 41 82 00 10 beq- ffc0e8b4 pipe->Writers --; ffc0e8a8: 81 3f 00 14 lwz r9,20(r31) ffc0e8ac: 38 09 ff ff addi r0,r9,-1 ffc0e8b0: 90 1f 00 14 stw r0,20(r31) PIPE_UNLOCK(pipe); ffc0e8b4: 80 7f 00 28 lwz r3,40(r31) ffc0e8b8: 4b ff b4 05 bl ffc09cbc if (pipe->Readers == 0 && pipe->Writers == 0) { ffc0e8bc: 80 1f 00 10 lwz r0,16(r31) ffc0e8c0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e8c4: 40 9e 00 30 bne- cr7,ffc0e8f4 ffc0e8c8: 83 9f 00 14 lwz r28,20(r31) ffc0e8cc: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0e8d0: 40 be 00 14 bne+ cr7,ffc0e8e4 #if 0 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); ffc0e8d4: 7f e3 fb 78 mr r3,r31 ffc0e8d8: 4b ff ff 4d bl ffc0e824 *pipep = NULL; ffc0e8dc: 93 9e 00 00 stw r28,0(r30) ffc0e8e0: 48 00 00 34 b ffc0e914 } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) ffc0e8e4: 2f 9d 00 04 cmpwi cr7,r29,4 ffc0e8e8: 41 be 00 0c beq+ cr7,ffc0e8f4 <== NEVER TAKEN /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); ffc0e8ec: 80 7f 00 30 lwz r3,48(r31) ffc0e8f0: 48 00 00 1c b ffc0e90c else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) ffc0e8f4: 80 1f 00 14 lwz r0,20(r31) ffc0e8f8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e8fc: 40 9e 00 18 bne- cr7,ffc0e914 <== NEVER TAKEN ffc0e900: 2f 9d 00 02 cmpwi cr7,r29,2 ffc0e904: 41 9e 00 10 beq- cr7,ffc0e914 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc0e908: 80 7f 00 2c lwz r3,44(r31) ffc0e90c: 38 81 00 08 addi r4,r1,8 ffc0e910: 48 00 1d cd bl ffc106dc pipe_unlock(); ffc0e914: 4b ff fe e9 bl ffc0e7fc iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } ffc0e918: 39 61 00 28 addi r11,r1,40 ffc0e91c: 48 01 2b 8c b ffc214a8 <_restgpr_28_x> =============================================================================== ffc0eee8 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { ffc0eee8: 94 21 ff c0 stwu r1,-64(r1) ffc0eeec: 7c 08 02 a6 mflr r0 ffc0eef0: be e1 00 1c stmw r23,28(r1) int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) ffc0eef4: 7c bb 2b 79 mr. r27,r5 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { ffc0eef8: 7c 7f 1b 78 mr r31,r3 ffc0eefc: 90 01 00 44 stw r0,68(r1) ffc0ef00: 7c 9e 23 78 mr r30,r4 ffc0ef04: 7c d7 33 78 mr r23,r6 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; ffc0ef08: 3b 80 00 00 li r28,0 ) { int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) ffc0ef0c: 41 a2 01 bc beq+ ffc0f0c8 <== NEVER TAKEN return 0; if (! PIPE_LOCK(pipe)) ffc0ef10: 80 63 00 28 lwz r3,40(r3) ffc0ef14: 38 80 00 00 li r4,0 ffc0ef18: 38 a0 00 00 li r5,0 ffc0ef1c: 4b ff ac 79 bl ffc09b94 return -EINTR; ffc0ef20: 3b 80 ff fc li r28,-4 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) ffc0ef24: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ef28: 40 9e 01 a0 bne- cr7,ffc0f0c8 <== NEVER TAKEN return -EINTR; if (pipe->Readers == 0) { ffc0ef2c: 80 1f 00 10 lwz r0,16(r31) ffc0ef30: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ef34: 41 9e 01 4c beq- cr7,ffc0f080 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; ffc0ef38: 80 1f 00 04 lwz r0,4(r31) ffc0ef3c: 3b 20 00 01 li r25,1 ffc0ef40: 7f 9b 00 40 cmplw cr7,r27,r0 ffc0ef44: 41 9d 00 08 bgt- cr7,ffc0ef4c <== NEVER TAKEN ffc0ef48: 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; ffc0ef4c: 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); ffc0ef50: 3b 01 00 08 addi r24,r1,8 ffc0ef54: 48 00 01 1c b ffc0f070 /* 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)) { ffc0ef58: 80 17 00 18 lwz r0,24(r23) ffc0ef5c: 70 09 00 01 andi. r9,r0,1 ffc0ef60: 40 82 01 2c bne- ffc0f08c ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; ffc0ef64: 81 3f 00 1c lwz r9,28(r31) PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; ffc0ef68: 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); ffc0ef6c: 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 ++; ffc0ef70: 38 09 00 01 addi r0,r9,1 ffc0ef74: 90 1f 00 1c stw r0,28(r31) PIPE_UNLOCK(pipe); ffc0ef78: 4b ff ad 45 bl ffc09cbc if (! PIPE_WRITEWAIT(pipe)) ffc0ef7c: 80 7f 00 30 lwz r3,48(r31) ffc0ef80: 38 80 00 00 li r4,0 ffc0ef84: 48 00 17 c5 bl ffc10748 ffc0ef88: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ef8c: 40 9e 00 08 bne- cr7,ffc0ef94 <== NEVER TAKEN ffc0ef90: 3b 80 00 00 li r28,0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ffc0ef94: 80 7f 00 28 lwz r3,40(r31) ffc0ef98: 38 80 00 00 li r4,0 ffc0ef9c: 38 a0 00 00 li r5,0 ffc0efa0: 4b ff ab f5 bl ffc09b94 ffc0efa4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0efa8: 40 9e 01 10 bne- cr7,ffc0f0b8 <== NEVER TAKEN /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; if (ret != 0) ffc0efac: 2f 9c 00 00 cmpwi cr7,r28,0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; ffc0efb0: 81 3f 00 1c lwz r9,28(r31) ffc0efb4: 38 09 ff ff addi r0,r9,-1 ffc0efb8: 90 1f 00 1c stw r0,28(r31) if (ret != 0) ffc0efbc: 40 9e 00 dc bne- cr7,ffc0f098 <== NEVER TAKEN goto out_locked; if (pipe->Readers == 0) { ffc0efc0: 80 1f 00 10 lwz r0,16(r31) ffc0efc4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0efc8: 41 9e 00 cc beq- cr7,ffc0f094 <== 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) { ffc0efcc: 83 5f 00 04 lwz r26,4(r31) ffc0efd0: 80 1f 00 0c lwz r0,12(r31) ffc0efd4: 7f 80 d0 50 subf r28,r0,r26 ffc0efd8: 7f 9c c8 40 cmplw cr7,r28,r25 ffc0efdc: 41 9c ff 7c blt+ cr7,ffc0ef58 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); ffc0efe0: 7d 3d d8 50 subf r9,r29,r27 ffc0efe4: 7f 9c 48 40 cmplw cr7,r28,r9 ffc0efe8: 40 9d 00 08 ble- cr7,ffc0eff0 ffc0efec: 7d 3c 4b 78 mr r28,r9 chunk1 = pipe->Size - PIPE_WSTART(pipe); ffc0eff0: 81 3f 00 08 lwz r9,8(r31) ffc0eff4: 7c 9e ea 14 add r4,r30,r29 ffc0eff8: 80 7f 00 00 lwz r3,0(r31) ffc0effc: 7d 20 4a 14 add r9,r0,r9 ffc0f000: 7c 09 d3 96 divwu r0,r9,r26 ffc0f004: 7c 00 d1 d6 mullw r0,r0,r26 ffc0f008: 7c 00 48 50 subf r0,r0,r9 ffc0f00c: 7f 40 d0 50 subf r26,r0,r26 if (chunk > chunk1) { ffc0f010: 7f 9c d0 00 cmpw cr7,r28,r26 ffc0f014: 40 9d 00 24 ble- cr7,ffc0f038 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); ffc0f018: 7f 45 d3 78 mr r5,r26 ffc0f01c: 7c 63 02 14 add r3,r3,r0 ffc0f020: 48 00 4d 2d bl ffc13d4c memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); ffc0f024: 7c 9a ea 14 add r4,r26,r29 ffc0f028: 80 7f 00 00 lwz r3,0(r31) ffc0f02c: 7c 9e 22 14 add r4,r30,r4 ffc0f030: 7c ba e0 50 subf r5,r26,r28 ffc0f034: 48 00 00 0c b ffc0f040 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); ffc0f038: 7c 63 02 14 add r3,r3,r0 ffc0f03c: 7f 85 e3 78 mr r5,r28 ffc0f040: 48 00 4d 0d bl ffc13d4c pipe->Length += chunk; ffc0f044: 80 1f 00 0c lwz r0,12(r31) ffc0f048: 7c 00 e2 14 add r0,r0,r28 ffc0f04c: 90 1f 00 0c stw r0,12(r31) if (pipe->waitingReaders > 0) ffc0f050: 80 1f 00 18 lwz r0,24(r31) ffc0f054: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f058: 41 be 00 10 beq+ cr7,ffc0f068 PIPE_WAKEUPREADERS(pipe); ffc0f05c: 80 7f 00 2c lwz r3,44(r31) ffc0f060: 7f 04 c3 78 mr r4,r24 ffc0f064: 48 00 16 79 bl ffc106dc written += chunk; ffc0f068: 7f bd e2 14 add r29,r29,r28 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; ffc0f06c: 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) { ffc0f070: 7f 9d d8 40 cmplw cr7,r29,r27 ffc0f074: 41 9c ff 58 blt+ cr7,ffc0efcc ffc0f078: 3b 80 00 00 li r28,0 ffc0f07c: 48 00 00 1c b ffc0f098 if (! PIPE_LOCK(pipe)) return -EINTR; if (pipe->Readers == 0) { ret = -EPIPE; ffc0f080: 3b 80 ff e0 li r28,-32 const void *buffer, size_t count, rtems_libio_t *iop ) { int chunk, chunk1, written = 0, ret = 0; ffc0f084: 3b a0 00 00 li r29,0 ffc0f088: 48 00 00 10 b ffc0f098 chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; ffc0f08c: 3b 80 ff f5 li r28,-11 ffc0f090: 48 00 00 08 b ffc0f098 pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; ffc0f094: 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); ffc0f098: 80 7f 00 28 lwz r3,40(r31) ffc0f09c: 4b ff ac 21 bl ffc09cbc out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) ffc0f0a0: 2f 9c ff e0 cmpwi cr7,r28,-32 ffc0f0a4: 40 be 00 18 bne+ cr7,ffc0f0bc kill(getpid(), SIGPIPE); ffc0f0a8: 48 00 08 6d bl ffc0f914 ffc0f0ac: 38 80 00 0d li r4,13 ffc0f0b0: 48 00 0b d5 bl ffc0fc84 ffc0f0b4: 48 00 00 08 b ffc0f0bc PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; ffc0f0b8: 3b 80 ff fc li r28,-4 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) ffc0f0bc: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0f0c0: 40 9d 00 08 ble- cr7,ffc0f0c8 ffc0f0c4: 7f bc eb 78 mr r28,r29 return written; return ret; } ffc0f0c8: 39 61 00 40 addi r11,r1,64 ffc0f0cc: 7f 83 e3 78 mr r3,r28 ffc0f0d0: 48 01 23 c4 b ffc21494 <_restgpr_23_x> =============================================================================== ffc086e4 : int posix_memalign( void **pointer, size_t alignment, size_t size ) { ffc086e4: 94 21 ff f8 stwu r1,-8(r1) ffc086e8: 7c 08 02 a6 mflr r0 /* * Update call statistics */ MSBUMP(memalign_calls, 1); ffc086ec: 3d 60 00 00 lis r11,0 int posix_memalign( void **pointer, size_t alignment, size_t size ) { ffc086f0: 90 01 00 0c stw r0,12(r1) /* * Update call statistics */ MSBUMP(memalign_calls, 1); ffc086f4: 39 6b 34 28 addi r11,r11,13352 ffc086f8: 81 4b 00 08 lwz r10,8(r11) ffc086fc: 38 0a 00 01 addi r0,r10,1 ffc08700: 90 0b 00 08 stw r0,8(r11) if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) ffc08704: 39 64 ff ff addi r11,r4,-1 ffc08708: 7d 6a 20 39 and. r10,r11,r4 return EINVAL; ffc0870c: 38 00 00 16 li r0,22 /* * Update call statistics */ MSBUMP(memalign_calls, 1); if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) ffc08710: 40 82 00 14 bne- ffc08724 <== NEVER TAKEN ffc08714: 2b 84 00 03 cmplwi cr7,r4,3 ffc08718: 40 bd 00 0c ble+ cr7,ffc08724 /* * rtems_memalign does all of the error checking work EXCEPT * for adding restrictionso on the alignment. */ return rtems_memalign( pointer, alignment, size ); ffc0871c: 48 00 02 e9 bl ffc08a04 ffc08720: 7c 60 1b 78 mr r0,r3 } ffc08724: 7c 03 03 78 mr r3,r0 ffc08728: 80 01 00 0c lwz r0,12(r1) ffc0872c: 38 21 00 08 addi r1,r1,8 ffc08730: 7c 08 03 a6 mtlr r0 ffc08734: 4e 80 00 20 blr =============================================================================== ffc04ffc : * printk * * Kernel printf function requiring minimal infrastrure. */ void printk(const char *fmt, ...) { ffc04ffc: 94 21 ff 88 stwu r1,-120(r1) ffc05000: 7c 08 02 a6 mflr r0 ffc05004: 90 81 00 1c stw r4,28(r1) ffc05008: 90 01 00 7c stw r0,124(r1) ffc0500c: 90 a1 00 20 stw r5,32(r1) ffc05010: 90 c1 00 24 stw r6,36(r1) ffc05014: 90 e1 00 28 stw r7,40(r1) ffc05018: 91 01 00 2c stw r8,44(r1) ffc0501c: 91 21 00 30 stw r9,48(r1) ffc05020: 91 41 00 34 stw r10,52(r1) ffc05024: 40 86 00 24 bne- cr1,ffc05048 <== ALWAYS TAKEN ffc05028: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc0502c: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc05030: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc05034: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc05038: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc0503c: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc05040: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc05044: 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 */ ffc05048: 38 00 00 01 li r0,1 ffc0504c: 98 01 00 08 stb r0,8(r1) ffc05050: 38 00 00 00 li r0,0 vprintk(fmt, ap); ffc05054: 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 */ ffc05058: 98 01 00 09 stb r0,9(r1) ffc0505c: 38 01 00 80 addi r0,r1,128 ffc05060: 90 01 00 0c stw r0,12(r1) ffc05064: 38 01 00 18 addi r0,r1,24 ffc05068: 90 01 00 10 stw r0,16(r1) vprintk(fmt, ap); ffc0506c: 48 00 1d 55 bl ffc06dc0 va_end(ap); /* clean up when done */ } ffc05070: 80 01 00 7c lwz r0,124(r1) ffc05074: 38 21 00 78 addi r1,r1,120 ffc05078: 7c 08 03 a6 mtlr r0 ffc0507c: 4e 80 00 20 blr =============================================================================== ffc06770 : int printk_plugin( void *ignored __attribute__((unused)), const char *format, ... ) { ffc06770: 94 21 ff 90 stwu r1,-112(r1) ffc06774: 7c 08 02 a6 mflr r0 ffc06778: 90 a1 00 18 stw r5,24(r1) ffc0677c: 90 01 00 74 stw r0,116(r1) ffc06780: 90 c1 00 1c stw r6,28(r1) ffc06784: 90 e1 00 20 stw r7,32(r1) ffc06788: 91 01 00 24 stw r8,36(r1) ffc0678c: 91 21 00 28 stw r9,40(r1) ffc06790: 91 41 00 2c stw r10,44(r1) ffc06794: 40 86 00 24 bne- cr1,ffc067b8 <== ALWAYS TAKEN ffc06798: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc0679c: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc067a0: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc067a4: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc067a8: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc067ac: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc067b0: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc067b4: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list arg_pointer; va_start (arg_pointer, format); ffc067b8: 38 00 00 02 li r0,2 ffc067bc: 98 01 00 08 stb r0,8(r1) ffc067c0: 38 00 00 00 li r0,0 vprintk( format, arg_pointer ); ffc067c4: 7c 83 23 78 mr r3,r4 ... ) { va_list arg_pointer; va_start (arg_pointer, format); ffc067c8: 98 01 00 09 stb r0,9(r1) ffc067cc: 38 01 00 78 addi r0,r1,120 vprintk( format, arg_pointer ); ffc067d0: 38 81 00 08 addi r4,r1,8 ... ) { va_list arg_pointer; va_start (arg_pointer, format); ffc067d4: 90 01 00 0c stw r0,12(r1) ffc067d8: 38 01 00 10 addi r0,r1,16 ffc067dc: 90 01 00 10 stw r0,16(r1) vprintk( format, arg_pointer ); ffc067e0: 48 00 1d 59 bl ffc08538 va_end(arg_pointer); /* clean up when done */ return 0; } ffc067e4: 38 60 00 00 li r3,0 ffc067e8: 80 01 00 74 lwz r0,116(r1) ffc067ec: 38 21 00 70 addi r1,r1,112 ffc067f0: 7c 08 03 a6 mtlr r0 ffc067f4: 4e 80 00 20 blr =============================================================================== ffc0d5c4 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) ffc0d5c4: 2c 03 00 00 cmpwi r3,0 return EINVAL; ffc0d5c8: 38 00 00 16 li r0,22 int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) ffc0d5cc: 41 82 00 38 beq- ffc0d604 ffc0d5d0: 81 23 00 00 lwz r9,0(r3) ffc0d5d4: 2f 89 00 00 cmpwi cr7,r9,0 ffc0d5d8: 41 9e 00 2c beq- cr7,ffc0d604 return EINVAL; switch ( policy ) { ffc0d5dc: 2b 84 00 04 cmplwi cr7,r4,4 ffc0d5e0: 41 9d 00 20 bgt- cr7,ffc0d600 ffc0d5e4: 38 00 00 01 li r0,1 ffc0d5e8: 7c 00 20 30 slw r0,r0,r4 ffc0d5ec: 70 09 00 17 andi. r9,r0,23 ffc0d5f0: 41 82 00 10 beq- ffc0d600 <== NEVER TAKEN case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; ffc0d5f4: 90 83 00 14 stw r4,20(r3) return 0; ffc0d5f8: 38 00 00 00 li r0,0 ffc0d5fc: 48 00 00 08 b ffc0d604 default: return ENOTSUP; ffc0d600: 38 00 00 86 li r0,134 } } ffc0d604: 7c 03 03 78 mr r3,r0 ffc0d608: 4e 80 00 20 blr =============================================================================== ffc07f34 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { ffc07f34: 94 21 ff d8 stwu r1,-40(r1) ffc07f38: 7c 08 02 a6 mflr r0 ffc07f3c: bf 81 00 18 stmw r28,24(r1) const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) ffc07f40: 7c 7c 1b 79 mr. r28,r3 int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { ffc07f44: 7c bf 2b 78 mr r31,r5 ffc07f48: 90 01 00 2c stw r0,44(r1) /* * Error check parameters */ if ( !barrier ) return EINVAL; ffc07f4c: 38 00 00 16 li r0,22 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) ffc07f50: 41 82 00 a8 beq- ffc07ff8 return EINVAL; if ( count == 0 ) ffc07f54: 2f 85 00 00 cmpwi cr7,r5,0 ffc07f58: 41 9e 00 a0 beq- cr7,ffc07ff8 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { ffc07f5c: 2f 84 00 00 cmpwi cr7,r4,0 ffc07f60: 7c 9e 23 78 mr r30,r4 ffc07f64: 40 be 00 10 bne+ cr7,ffc07f74 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); ffc07f68: 3b c1 00 10 addi r30,r1,16 ffc07f6c: 7f c3 f3 78 mr r3,r30 ffc07f70: 4b ff fe e9 bl ffc07e58 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc07f74: 81 3e 00 00 lwz r9,0(r30) return EINVAL; ffc07f78: 38 00 00 16 li r0,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc07f7c: 2f 89 00 00 cmpwi cr7,r9,0 ffc07f80: 41 9e 00 78 beq- cr7,ffc07ff8 return EINVAL; switch ( the_attr->process_shared ) { ffc07f84: 83 de 00 04 lwz r30,4(r30) ffc07f88: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07f8c: 40 9e 00 6c bne- cr7,ffc07ff8 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc07f90: 3d 20 00 00 lis r9,0 } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; ffc07f94: 93 c1 00 08 stw r30,8(r1) ffc07f98: 81 69 27 f4 lwz r11,10228(r9) the_attributes.maximum_count = count; ffc07f9c: 93 e1 00 0c stw r31,12(r1) ffc07fa0: 38 0b 00 01 addi r0,r11,1 ffc07fa4: 90 09 27 f4 stw r0,10228(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 ); ffc07fa8: 3f a0 00 00 lis r29,0 ffc07fac: 3b bd 2f ac addi r29,r29,12204 ffc07fb0: 7f a3 eb 78 mr r3,r29 ffc07fb4: 48 00 23 a5 bl ffc0a358 <_Objects_Allocate> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { ffc07fb8: 7c 7f 1b 79 mr. r31,r3 ffc07fbc: 40 a2 00 10 bne+ ffc07fcc _Thread_Enable_dispatch(); ffc07fc0: 48 00 35 a5 bl ffc0b564 <_Thread_Enable_dispatch> return EAGAIN; ffc07fc4: 38 00 00 0b li r0,11 ffc07fc8: 48 00 00 30 b ffc07ff8 } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); ffc07fcc: 38 7f 00 10 addi r3,r31,16 ffc07fd0: 38 81 00 08 addi r4,r1,8 ffc07fd4: 48 00 18 f9 bl ffc098cc <_CORE_barrier_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc07fd8: 80 1f 00 08 lwz r0,8(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc07fdc: 81 7d 00 1c lwz r11,28(r29) ffc07fe0: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc07fe4: 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; ffc07fe8: 93 df 00 0c stw r30,12(r31) ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; ffc07fec: 90 1c 00 00 stw r0,0(r28) _Thread_Enable_dispatch(); ffc07ff0: 48 00 35 75 bl ffc0b564 <_Thread_Enable_dispatch> return 0; ffc07ff4: 38 00 00 00 li r0,0 } ffc07ff8: 39 61 00 28 addi r11,r1,40 ffc07ffc: 7c 03 03 78 mr r3,r0 ffc08000: 4b ff 8f 2c b ffc00f2c <_restgpr_28_x> =============================================================================== ffc075b0 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { ffc075b0: 94 21 ff f0 stwu r1,-16(r1) ffc075b4: 7c 08 02 a6 mflr r0 ffc075b8: 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 ) ffc075bc: 7c 7e 1b 79 mr. r30,r3 void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { ffc075c0: 7c 9f 23 78 mr r31,r4 ffc075c4: 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 ) ffc075c8: 41 82 00 48 beq- ffc07610 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc075cc: 3d 20 00 00 lis r9,0 ffc075d0: 81 69 27 ec lwz r11,10220(r9) ffc075d4: 38 0b 00 01 addi r0,r11,1 ffc075d8: 90 09 27 ec stw r0,10220(r9) return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); ffc075dc: 38 60 00 10 li r3,16 ffc075e0: 48 00 4b 6d bl ffc0c14c <_Workspace_Allocate> if ( handler ) { ffc075e4: 7c 69 1b 79 mr. r9,r3 ffc075e8: 41 82 00 24 beq- ffc0760c <== NEVER TAKEN thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc075ec: 3d 60 00 00 lis r11,0 ffc075f0: 81 6b 31 10 lwz r11,12560(r11) handler_stack = &thread_support->Cancellation_Handlers; handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); ffc075f4: 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; ffc075f8: 80 6b 01 34 lwz r3,308(r11) handler->routine = routine; ffc075fc: 93 c9 00 08 stw r30,8(r9) handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); ffc07600: 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; ffc07604: 93 e9 00 0c stw r31,12(r9) _Chain_Append( handler_stack, &handler->Node ); ffc07608: 48 00 1a 05 bl ffc0900c <_Chain_Append> } _Thread_Enable_dispatch(); ffc0760c: 48 00 36 51 bl ffc0ac5c <_Thread_Enable_dispatch> } ffc07610: 39 61 00 10 addi r11,r1,16 ffc07614: 48 00 ee 58 b ffc1646c <_restgpr_30_x> =============================================================================== ffc088cc : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { ffc088cc: 94 21 ff e8 stwu r1,-24(r1) ffc088d0: 7c 08 02 a6 mflr r0 ffc088d4: 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; ffc088d8: 7c 9e 23 79 mr. r30,r4 int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { ffc088dc: 7c 7c 1b 78 mr r28,r3 ffc088e0: 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; ffc088e4: 40 a2 00 0c bne+ ffc088f0 else the_attr = &_POSIX_Condition_variables_Default_attributes; ffc088e8: 3f c0 00 00 lis r30,0 ffc088ec: 3b de 27 50 addi r30,r30,10064 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) ffc088f0: 80 1e 00 04 lwz r0,4(r30) return EINVAL; ffc088f4: 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 ) ffc088f8: 2f 80 00 01 cmpwi cr7,r0,1 ffc088fc: 41 9e 00 8c beq- cr7,ffc08988 <== NEVER TAKEN return EINVAL; if ( !the_attr->is_initialized ) ffc08900: 80 1e 00 00 lwz r0,0(r30) ffc08904: 2f 80 00 00 cmpwi cr7,r0,0 ffc08908: 41 be 00 80 beq+ cr7,ffc08988 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0890c: 3d 20 00 00 lis r9,0 ffc08910: 81 69 28 00 lwz r11,10240(r9) ffc08914: 38 0b 00 01 addi r0,r11,1 ffc08918: 90 09 28 00 stw r0,10240(r9) RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); ffc0891c: 3f a0 00 00 lis r29,0 ffc08920: 3b bd 30 44 addi r29,r29,12356 ffc08924: 7f a3 eb 78 mr r3,r29 ffc08928: 48 00 29 f5 bl ffc0b31c <_Objects_Allocate> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { ffc0892c: 7c 7f 1b 79 mr. r31,r3 ffc08930: 40 a2 00 10 bne+ ffc08940 _Thread_Enable_dispatch(); ffc08934: 48 00 3b f5 bl ffc0c528 <_Thread_Enable_dispatch> return ENOMEM; ffc08938: 38 60 00 0c li r3,12 ffc0893c: 48 00 00 4c b ffc08988 } the_cond->process_shared = the_attr->process_shared; ffc08940: 80 1e 00 04 lwz r0,4(r30) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; ffc08944: 3b c0 00 00 li r30,0 ffc08948: 93 df 00 14 stw r30,20(r31) _Thread_queue_Initialize( ffc0894c: 3c a0 10 00 lis r5,4096 ffc08950: 38 7f 00 18 addi r3,r31,24 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; ffc08954: 90 1f 00 10 stw r0,16(r31) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( ffc08958: 38 80 00 00 li r4,0 ffc0895c: 60 a5 08 00 ori r5,r5,2048 ffc08960: 38 c0 00 74 li r6,116 ffc08964: 48 00 44 75 bl ffc0cdd8 <_Thread_queue_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc08968: 80 1f 00 08 lwz r0,8(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0896c: 81 7d 00 1c lwz r11,28(r29) ffc08970: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc08974: 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; ffc08978: 93 df 00 0c stw r30,12(r31) &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; ffc0897c: 90 1c 00 00 stw r0,0(r28) _Thread_Enable_dispatch(); ffc08980: 48 00 3b a9 bl ffc0c528 <_Thread_Enable_dispatch> return 0; ffc08984: 38 60 00 00 li r3,0 } ffc08988: 39 61 00 18 addi r11,r1,24 ffc0898c: 4b ff 8e 48 b ffc017d4 <_restgpr_28_x> =============================================================================== ffc08724 : int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) ffc08724: 2c 03 00 00 cmpwi r3,0 return EINVAL; ffc08728: 38 00 00 16 li r0,22 int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) ffc0872c: 41 82 00 18 beq- ffc08744 ffc08730: 81 23 00 00 lwz r9,0(r3) ffc08734: 2f 89 00 00 cmpwi cr7,r9,0 ffc08738: 41 9e 00 0c beq- cr7,ffc08744 <== NEVER TAKEN return EINVAL; attr->is_initialized = false; ffc0873c: 38 00 00 00 li r0,0 ffc08740: 90 03 00 00 stw r0,0(r3) return 0; } ffc08744: 7c 03 03 78 mr r3,r0 ffc08748: 4e 80 00 20 blr =============================================================================== ffc07b78 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { ffc07b78: 94 21 ff 88 stwu r1,-120(r1) ffc07b7c: 7c 08 02 a6 mflr r0 ffc07b80: be c1 00 50 stmw r22,80(r1) int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) ffc07b84: 7c b8 2b 79 mr. r24,r5 pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { ffc07b88: 7c 7a 1b 78 mr r26,r3 ffc07b8c: 90 01 00 7c stw r0,124(r1) ffc07b90: 7c d9 33 78 mr r25,r6 struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) return EFAULT; ffc07b94: 3b c0 00 0e li r30,14 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) ffc07b98: 41 82 02 0c beq- ffc07da4 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; ffc07b9c: 2f 84 00 00 cmpwi cr7,r4,0 ffc07ba0: 7c 9f 23 78 mr r31,r4 ffc07ba4: 40 be 00 0c bne+ cr7,ffc07bb0 ffc07ba8: 3f e0 ff c2 lis r31,-62 ffc07bac: 3b ff ef d8 addi r31,r31,-4136 if ( !the_attr->is_initialized ) ffc07bb0: 80 1f 00 00 lwz r0,0(r31) return EINVAL; ffc07bb4: 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 ) ffc07bb8: 2f 80 00 00 cmpwi cr7,r0,0 ffc07bbc: 41 9e 01 e8 beq- cr7,ffc07da4 * 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) ) ffc07bc0: 80 1f 00 04 lwz r0,4(r31) ffc07bc4: 2f 80 00 00 cmpwi cr7,r0,0 ffc07bc8: 41 9e 00 18 beq- cr7,ffc07be0 ffc07bcc: 3d 60 00 00 lis r11,0 ffc07bd0: 81 3f 00 08 lwz r9,8(r31) ffc07bd4: 80 0b 27 10 lwz r0,10000(r11) ffc07bd8: 7f 89 00 40 cmplw cr7,r9,r0 ffc07bdc: 41 9c 01 c8 blt- cr7,ffc07da4 * 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 ) { ffc07be0: 80 1f 00 10 lwz r0,16(r31) ffc07be4: 2f 80 00 01 cmpwi cr7,r0,1 ffc07be8: 41 9e 00 14 beq- cr7,ffc07bfc ffc07bec: 2f 80 00 02 cmpwi cr7,r0,2 schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; break; default: return EINVAL; ffc07bf0: 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 ) { ffc07bf4: 40 be 01 b0 bne+ cr7,ffc07da4 ffc07bf8: 48 00 00 1c b ffc07c14 case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc07bfc: 3d 20 00 00 lis r9,0 ffc07c00: 81 29 31 10 lwz r9,12560(r9) ffc07c04: 80 69 01 34 lwz r3,308(r9) schedpolicy = api->schedpolicy; ffc07c08: 83 63 00 84 lwz r27,132(r3) schedparam = api->schedparam; ffc07c0c: 38 63 00 88 addi r3,r3,136 ffc07c10: 48 00 00 0c b ffc07c1c break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; ffc07c14: 83 7f 00 14 lwz r27,20(r31) schedparam = the_attr->schedparam; ffc07c18: 38 7f 00 18 addi r3,r31,24 ffc07c1c: 38 81 00 20 addi r4,r1,32 ffc07c20: 7c a3 e4 aa lswi r5,r3,28 ffc07c24: 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; ffc07c28: 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 ) ffc07c2c: 80 1f 00 0c lwz r0,12(r31) ffc07c30: 2f 80 00 00 cmpwi cr7,r0,0 ffc07c34: 40 9e 01 70 bne- cr7,ffc07da4 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) ffc07c38: 80 61 00 20 lwz r3,32(r1) return EINVAL; ffc07c3c: 3b c0 00 16 li r30,22 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) ffc07c40: 48 00 6a 7d bl ffc0e6bc <_POSIX_Priority_Is_valid> ffc07c44: 2f 83 00 00 cmpwi cr7,r3,0 ffc07c48: 41 be 01 5c beq+ cr7,ffc07da4 <== NEVER TAKEN return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); ffc07c4c: 7c 24 0b 78 mr r4,r1 ffc07c50: 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); ffc07c54: 3d 20 00 00 lis r9,0 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( ffc07c58: 7f 63 db 78 mr r3,r27 ffc07c5c: 8a c9 27 14 lbz r22,10004(r9) ffc07c60: 38 a1 00 18 addi r5,r1,24 ffc07c64: 38 c1 00 1c addi r6,r1,28 ffc07c68: 48 00 6a 7d bl ffc0e6e4 <_POSIX_Thread_Translate_sched_param> schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) ffc07c6c: 7c 7e 1b 79 mr. r30,r3 ffc07c70: 40 a2 01 34 bne+ ffc07da4 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); ffc07c74: 3f a0 00 00 lis r29,0 ffc07c78: 80 7d 28 14 lwz r3,10260(r29) ffc07c7c: 48 00 1a 21 bl ffc0969c <_API_Mutex_Lock> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); ffc07c80: 3c 60 00 00 lis r3,0 ffc07c84: 38 63 2e 0c addi r3,r3,11788 ffc07c88: 48 00 25 21 bl ffc0a1a8 <_Objects_Allocate> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { ffc07c8c: 7c 7c 1b 79 mr. r28,r3 ffc07c90: 40 a2 00 0c bne+ ffc07c9c _RTEMS_Unlock_allocator(); ffc07c94: 80 7d 28 14 lwz r3,10260(r29) ffc07c98: 48 00 00 80 b ffc07d18 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) ffc07c9c: 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( ffc07ca0: 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 ) ffc07ca4: 80 c9 27 10 lwz r6,10000(r9) /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( ffc07ca8: 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 ) ffc07cac: 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( ffc07cb0: 7f 86 00 40 cmplw cr7,r6,r0 ffc07cb4: 40 9c 00 08 bge- cr7,ffc07cbc ffc07cb8: 7c 06 03 78 mr r6,r0 ffc07cbc: 38 00 00 00 li r0,0 ffc07cc0: 81 61 00 1c lwz r11,28(r1) ffc07cc4: 7c 29 0b 78 mr r9,r1 ffc07cc8: 81 41 00 18 lwz r10,24(r1) ffc07ccc: 94 09 00 48 stwu r0,72(r9) ffc07cd0: 3f a0 00 00 lis r29,0 ffc07cd4: 3b bd 2e 0c addi r29,r29,11788 ffc07cd8: 91 21 00 10 stw r9,16(r1) ffc07cdc: 7f a3 eb 78 mr r3,r29 ffc07ce0: 7f 84 e3 78 mr r4,r28 ffc07ce4: 38 e0 00 01 li r7,1 ffc07ce8: 91 61 00 08 stw r11,8(r1) ffc07cec: 7d 17 b0 50 subf r8,r23,r22 ffc07cf0: 39 20 00 01 li r9,1 ffc07cf4: 90 01 00 0c stw r0,12(r1) ffc07cf8: 48 00 37 7d bl ffc0b474 <_Thread_Initialize> budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { ffc07cfc: 2f 83 00 00 cmpwi cr7,r3,0 ffc07d00: 40 9e 00 24 bne- cr7,ffc07d24 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); ffc07d04: 7f a3 eb 78 mr r3,r29 ffc07d08: 7f 84 e3 78 mr r4,r28 ffc07d0c: 48 00 28 15 bl ffc0a520 <_Objects_Free> _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); ffc07d10: 3d 20 00 00 lis r9,0 ffc07d14: 80 69 28 14 lwz r3,10260(r9) ffc07d18: 48 00 1a 09 bl ffc09720 <_API_Mutex_Unlock> return EAGAIN; ffc07d1c: 3b c0 00 0b li r30,11 ffc07d20: 48 00 00 84 b ffc07da4 } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc07d24: 83 bc 01 34 lwz r29,308(r28) api->Attributes = *the_attr; ffc07d28: 38 a0 00 40 li r5,64 ffc07d2c: 7f e4 fb 78 mr r4,r31 ffc07d30: 7f a3 eb 78 mr r3,r29 ffc07d34: 48 00 a1 6d bl ffc11ea0 api->detachstate = the_attr->detachstate; ffc07d38: 80 1f 00 3c lwz r0,60(r31) api->schedpolicy = schedpolicy; ffc07d3c: 93 7d 00 84 stw r27,132(r29) api->schedparam = schedparam; ffc07d40: 38 9d 00 88 addi r4,r29,136 ffc07d44: 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; ffc07d48: 90 1d 00 40 stw r0,64(r29) api->schedpolicy = schedpolicy; api->schedparam = schedparam; ffc07d4c: 7c a3 e4 aa lswi r5,r3,28 ffc07d50: 7c a4 e5 aa stswi r5,r4,28 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( ffc07d54: 7f 83 e3 78 mr r3,r28 ffc07d58: 38 80 00 01 li r4,1 ffc07d5c: 7f 05 c3 78 mr r5,r24 ffc07d60: 7f 26 cb 78 mr r6,r25 ffc07d64: 38 e0 00 00 li r7,0 ffc07d68: 48 00 42 09 bl ffc0bf70 <_Thread_Start> _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { ffc07d6c: 2f 9b 00 04 cmpwi cr7,r27,4 ffc07d70: 40 be 00 20 bne+ cr7,ffc07d90 _Watchdog_Insert_ticks( ffc07d74: 38 7d 00 90 addi r3,r29,144 ffc07d78: 48 00 44 45 bl ffc0c1bc <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc07d7c: 38 9d 00 a8 addi r4,r29,168 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc07d80: 90 7d 00 b4 stw r3,180(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc07d84: 3c 60 00 00 lis r3,0 ffc07d88: 38 63 2d 28 addi r3,r3,11560 ffc07d8c: 48 00 48 1d bl ffc0c5a8 <_Watchdog_Insert> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; ffc07d90: 80 1c 00 08 lwz r0,8(r28) _RTEMS_Unlock_allocator(); ffc07d94: 3d 20 00 00 lis r9,0 ffc07d98: 80 69 28 14 lwz r3,10260(r9) } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; ffc07d9c: 90 1a 00 00 stw r0,0(r26) _RTEMS_Unlock_allocator(); ffc07da0: 48 00 19 81 bl ffc09720 <_API_Mutex_Unlock> return 0; } ffc07da4: 39 61 00 78 addi r11,r1,120 ffc07da8: 7f c3 f3 78 mr r3,r30 ffc07dac: 4b ff 8e 14 b ffc00bc0 <_restgpr_22_x> =============================================================================== ffc0a0d4 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { ffc0a0d4: 94 21 ff d8 stwu r1,-40(r1) ffc0a0d8: 7c 08 02 a6 mflr r0 ffc0a0dc: bf a1 00 1c stmw r29,28(r1) ffc0a0e0: 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 ); ffc0a0e4: 7c 83 23 78 mr r3,r4 ffc0a0e8: 38 81 00 08 addi r4,r1,8 int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { ffc0a0ec: 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 ); ffc0a0f0: 48 00 00 f5 bl ffc0a1e4 <_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, ffc0a0f4: 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 ); ffc0a0f8: 80 a1 00 08 lwz r5,8(r1) ffc0a0fc: 7f ff 00 34 cntlzw r31,r31 ffc0a100: 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 ); ffc0a104: 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 ); ffc0a108: 7f e4 fb 78 mr r4,r31 ffc0a10c: 7f a3 eb 78 mr r3,r29 ffc0a110: 4b ff fe c1 bl ffc09fd0 <_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) ) { ffc0a114: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0a118: 40 9e 00 30 bne- cr7,ffc0a148 ffc0a11c: 2f 83 00 10 cmpwi cr7,r3,16 ffc0a120: 40 be 00 28 bne+ cr7,ffc0a148 <== NEVER TAKEN if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) ffc0a124: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0a128: 41 9e 00 14 beq- cr7,ffc0a13c <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc0a12c: 3b de ff ff addi r30,r30,-1 ffc0a130: 2b 9e 00 01 cmplwi cr7,r30,1 ffc0a134: 41 bd 00 14 bgt+ cr7,ffc0a148 <== NEVER TAKEN ffc0a138: 48 00 00 0c b ffc0a144 * 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; ffc0a13c: 38 60 00 16 li r3,22 <== NOT EXECUTED ffc0a140: 48 00 00 08 b ffc0a148 <== NOT EXECUTED if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; ffc0a144: 38 60 00 74 li r3,116 } return lock_status; } ffc0a148: 39 61 00 28 addi r11,r1,40 ffc0a14c: 4b ff 8a 38 b ffc02b84 <_restgpr_29_x> =============================================================================== ffc09c54 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) ffc09c54: 2c 03 00 00 cmpwi r3,0 return EINVAL; ffc09c58: 38 00 00 16 li r0,22 int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) ffc09c5c: 41 82 00 20 beq- ffc09c7c ffc09c60: 81 23 00 00 lwz r9,0(r3) ffc09c64: 2f 89 00 00 cmpwi cr7,r9,0 ffc09c68: 41 9e 00 14 beq- cr7,ffc09c7c return EINVAL; switch ( pshared ) { ffc09c6c: 2b 84 00 01 cmplwi cr7,r4,1 ffc09c70: 41 9d 00 0c bgt- cr7,ffc09c7c <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; ffc09c74: 90 83 00 04 stw r4,4(r3) return 0; ffc09c78: 38 00 00 00 li r0,0 default: return EINVAL; } } ffc09c7c: 7c 03 03 78 mr r3,r0 ffc09c80: 4e 80 00 20 blr =============================================================================== ffc071ec : int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) ffc071ec: 2c 03 00 00 cmpwi r3,0 return EINVAL; ffc071f0: 38 00 00 16 li r0,22 int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) ffc071f4: 41 82 00 20 beq- ffc07214 ffc071f8: 81 23 00 00 lwz r9,0(r3) ffc071fc: 2f 89 00 00 cmpwi cr7,r9,0 ffc07200: 41 9e 00 14 beq- cr7,ffc07214 <== NEVER TAKEN return EINVAL; switch ( type ) { ffc07204: 2b 84 00 03 cmplwi cr7,r4,3 ffc07208: 41 9d 00 0c bgt- cr7,ffc07214 case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; ffc0720c: 90 83 00 10 stw r4,16(r3) return 0; ffc07210: 38 00 00 00 li r0,0 default: return EINVAL; } } ffc07214: 7c 03 03 78 mr r3,r0 ffc07218: 4e 80 00 20 blr =============================================================================== ffc08218 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { ffc08218: 94 21 ff e0 stwu r1,-32(r1) ffc0821c: 7c 08 02 a6 mflr r0 ffc08220: bf c1 00 18 stmw r30,24(r1) if ( !once_control || !init_routine ) ffc08224: 7c 7f 1b 79 mr. r31,r3 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { ffc08228: 7c 9e 23 78 mr r30,r4 ffc0822c: 90 01 00 24 stw r0,36(r1) if ( !once_control || !init_routine ) return EINVAL; ffc08230: 38 00 00 16 li r0,22 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) ffc08234: 41 82 00 60 beq- ffc08294 ffc08238: 2f 84 00 00 cmpwi cr7,r4,0 ffc0823c: 41 9e 00 58 beq- cr7,ffc08294 return EINVAL; if ( !once_control->init_executed ) { ffc08240: 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; ffc08244: 38 00 00 00 li r0,0 ) { if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { ffc08248: 2f 89 00 00 cmpwi cr7,r9,0 ffc0824c: 40 be 00 48 bne+ cr7,ffc08294 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); ffc08250: 38 60 01 00 li r3,256 ffc08254: 38 80 01 00 li r4,256 ffc08258: 38 a1 00 08 addi r5,r1,8 ffc0825c: 48 00 0c b9 bl ffc08f14 if ( !once_control->init_executed ) { ffc08260: 80 1f 00 04 lwz r0,4(r31) ffc08264: 2f 80 00 00 cmpwi cr7,r0,0 ffc08268: 40 be 00 18 bne+ cr7,ffc08280 <== NEVER TAKEN once_control->is_initialized = true; ffc0826c: 38 00 00 01 li r0,1 once_control->init_executed = true; (*init_routine)(); ffc08270: 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; ffc08274: 90 1f 00 00 stw r0,0(r31) once_control->init_executed = true; ffc08278: 90 1f 00 04 stw r0,4(r31) (*init_routine)(); ffc0827c: 4e 80 04 21 bctrl } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc08280: 7c 25 0b 78 mr r5,r1 ffc08284: 84 65 00 08 lwzu r3,8(r5) ffc08288: 38 80 01 00 li r4,256 ffc0828c: 48 00 0c 89 bl ffc08f14 } return 0; ffc08290: 38 00 00 00 li r0,0 } ffc08294: 39 61 00 20 addi r11,r1,32 ffc08298: 7c 03 03 78 mr r3,r0 ffc0829c: 4b ff 89 44 b ffc00be0 <_restgpr_30_x> =============================================================================== ffc08e0c : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { ffc08e0c: 94 21 ff d8 stwu r1,-40(r1) ffc08e10: 7c 08 02 a6 mflr r0 ffc08e14: bf 81 00 18 stmw r28,24(r1) const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) ffc08e18: 7c 7c 1b 79 mr. r28,r3 int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { ffc08e1c: 90 01 00 2c stw r0,44(r1) /* * Error check parameters */ if ( !rwlock ) return EINVAL; ffc08e20: 38 00 00 16 li r0,22 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) ffc08e24: 41 82 00 9c beq- ffc08ec0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { ffc08e28: 2f 84 00 00 cmpwi cr7,r4,0 ffc08e2c: 7c 9f 23 78 mr r31,r4 ffc08e30: 40 be 00 10 bne+ cr7,ffc08e40 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); ffc08e34: 3b e1 00 0c addi r31,r1,12 ffc08e38: 7f e3 fb 78 mr r3,r31 ffc08e3c: 48 00 0a 41 bl ffc0987c } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc08e40: 81 3f 00 00 lwz r9,0(r31) return EINVAL; ffc08e44: 38 00 00 16 li r0,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) ffc08e48: 2f 89 00 00 cmpwi cr7,r9,0 ffc08e4c: 41 9e 00 74 beq- cr7,ffc08ec0 <== NEVER TAKEN return EINVAL; switch ( the_attr->process_shared ) { ffc08e50: 83 df 00 04 lwz r30,4(r31) ffc08e54: 2f 9e 00 00 cmpwi cr7,r30,0 ffc08e58: 40 9e 00 68 bne- cr7,ffc08ec0 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc08e5c: 3d 20 00 00 lis r9,0 */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; ffc08e60: 93 c1 00 08 stw r30,8(r1) ffc08e64: 81 69 27 f4 lwz r11,10228(r9) ffc08e68: 38 0b 00 01 addi r0,r11,1 ffc08e6c: 90 09 27 f4 stw r0,10228(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 ); ffc08e70: 3f a0 00 00 lis r29,0 ffc08e74: 3b bd 2d ec addi r29,r29,11756 ffc08e78: 7f a3 eb 78 mr r3,r29 ffc08e7c: 48 00 2a 0d bl ffc0b888 <_Objects_Allocate> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { ffc08e80: 7c 7f 1b 79 mr. r31,r3 ffc08e84: 40 a2 00 10 bne+ ffc08e94 _Thread_Enable_dispatch(); ffc08e88: 48 00 3c 0d bl ffc0ca94 <_Thread_Enable_dispatch> return EAGAIN; ffc08e8c: 38 00 00 0b li r0,11 ffc08e90: 48 00 00 30 b ffc08ec0 } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); ffc08e94: 38 7f 00 10 addi r3,r31,16 ffc08e98: 38 81 00 08 addi r4,r1,8 ffc08e9c: 48 00 20 71 bl ffc0af0c <_CORE_RWLock_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc08ea0: 80 1f 00 08 lwz r0,8(r31) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc08ea4: 81 7d 00 1c lwz r11,28(r29) ffc08ea8: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc08eac: 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; ffc08eb0: 93 df 00 0c stw r30,12(r31) &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; ffc08eb4: 90 1c 00 00 stw r0,0(r28) _Thread_Enable_dispatch(); ffc08eb8: 48 00 3b dd bl ffc0ca94 <_Thread_Enable_dispatch> return 0; ffc08ebc: 38 00 00 00 li r0,0 } ffc08ec0: 39 61 00 28 addi r11,r1,40 ffc08ec4: 7c 03 03 78 mr r3,r0 ffc08ec8: 4b ff 8f 68 b ffc01e30 <_restgpr_28_x> =============================================================================== ffc08f44 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc08f44: 94 21 ff d8 stwu r1,-40(r1) ffc08f48: 7c 08 02 a6 mflr r0 ffc08f4c: 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 ) ffc08f50: 7c 7c 1b 79 mr. r28,r3 return EINVAL; ffc08f54: 3b c0 00 16 li r30,22 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc08f58: 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 ) ffc08f5c: 41 82 00 a4 beq- ffc09000 * * 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 ); ffc08f60: 7c 83 23 78 mr r3,r4 ffc08f64: 38 81 00 0c addi r4,r1,12 ffc08f68: 48 00 6c 99 bl ffc0fc00 <_POSIX_Absolute_timeout_to_ticks> ffc08f6c: 80 9c 00 00 lwz r4,0(r28) ffc08f70: 7c 7d 1b 78 mr r29,r3 ffc08f74: 3c 60 00 00 lis r3,0 ffc08f78: 38 63 2d ec addi r3,r3,11756 ffc08f7c: 38 a1 00 08 addi r5,r1,8 ffc08f80: 48 00 2e 1d bl ffc0bd9c <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { ffc08f84: 80 01 00 08 lwz r0,8(r1) ffc08f88: 2f 80 00 00 cmpwi cr7,r0,0 ffc08f8c: 40 9e 00 74 bne- cr7,ffc09000 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, ffc08f90: 6b bf 00 03 xori r31,r29,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( ffc08f94: 80 9c 00 00 lwz r4,0(r28) ffc08f98: 7f ff 00 34 cntlzw r31,r31 ffc08f9c: 80 c1 00 0c lwz r6,12(r1) ffc08fa0: 57 ff d9 7e rlwinm r31,r31,27,5,31 ffc08fa4: 38 63 00 10 addi r3,r3,16 ffc08fa8: 7f e5 fb 78 mr r5,r31 ffc08fac: 38 e0 00 00 li r7,0 ffc08fb0: 48 00 1f 9d bl ffc0af4c <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); ffc08fb4: 48 00 3a e1 bl ffc0ca94 <_Thread_Enable_dispatch> if ( !do_wait ) { ffc08fb8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08fbc: 40 9e 00 30 bne- cr7,ffc08fec if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { ffc08fc0: 3d 20 00 00 lis r9,0 ffc08fc4: 81 29 31 30 lwz r9,12592(r9) ffc08fc8: 80 09 00 34 lwz r0,52(r9) ffc08fcc: 2f 80 00 02 cmpwi cr7,r0,2 ffc08fd0: 40 be 00 1c bne+ cr7,ffc08fec if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) ffc08fd4: 2f 9d 00 00 cmpwi cr7,r29,0 ffc08fd8: 41 9e 00 28 beq- cr7,ffc09000 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc08fdc: 3b bd ff ff addi r29,r29,-1 ffc08fe0: 2b 9d 00 01 cmplwi cr7,r29,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; ffc08fe4: 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 || ffc08fe8: 40 9d 00 18 ble- cr7,ffc09000 <== ALWAYS TAKEN return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code ffc08fec: 3d 20 00 00 lis r9,0 ffc08ff0: 81 29 31 30 lwz r9,12592(r9) status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( ffc08ff4: 80 69 00 34 lwz r3,52(r9) ffc08ff8: 48 00 00 dd bl ffc090d4 <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc08ffc: 7c 7e 1b 78 mr r30,r3 case OBJECTS_ERROR: break; } return EINVAL; } ffc09000: 39 61 00 28 addi r11,r1,40 ffc09004: 7f c3 f3 78 mr r3,r30 ffc09008: 4b ff 8e 28 b ffc01e30 <_restgpr_28_x> =============================================================================== ffc0900c : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc0900c: 94 21 ff d8 stwu r1,-40(r1) ffc09010: 7c 08 02 a6 mflr r0 ffc09014: 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 ) ffc09018: 7c 7c 1b 79 mr. r28,r3 return EINVAL; ffc0901c: 3b c0 00 16 li r30,22 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { ffc09020: 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 ) ffc09024: 41 82 00 a4 beq- ffc090c8 * * 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 ); ffc09028: 7c 83 23 78 mr r3,r4 ffc0902c: 38 81 00 0c addi r4,r1,12 ffc09030: 48 00 6b d1 bl ffc0fc00 <_POSIX_Absolute_timeout_to_ticks> ffc09034: 80 9c 00 00 lwz r4,0(r28) ffc09038: 7c 7d 1b 78 mr r29,r3 ffc0903c: 3c 60 00 00 lis r3,0 ffc09040: 38 63 2d ec addi r3,r3,11756 ffc09044: 38 a1 00 08 addi r5,r1,8 ffc09048: 48 00 2d 55 bl ffc0bd9c <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { ffc0904c: 80 01 00 08 lwz r0,8(r1) ffc09050: 2f 80 00 00 cmpwi cr7,r0,0 ffc09054: 40 9e 00 74 bne- cr7,ffc090c8 (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, ffc09058: 6b bf 00 03 xori r31,r29,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( ffc0905c: 80 9c 00 00 lwz r4,0(r28) ffc09060: 7f ff 00 34 cntlzw r31,r31 ffc09064: 80 c1 00 0c lwz r6,12(r1) ffc09068: 57 ff d9 7e rlwinm r31,r31,27,5,31 ffc0906c: 38 63 00 10 addi r3,r3,16 ffc09070: 7f e5 fb 78 mr r5,r31 ffc09074: 38 e0 00 00 li r7,0 ffc09078: 48 00 1f b5 bl ffc0b02c <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); ffc0907c: 48 00 3a 19 bl ffc0ca94 <_Thread_Enable_dispatch> if ( !do_wait && ffc09080: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09084: 40 9e 00 30 bne- cr7,ffc090b4 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { ffc09088: 3d 20 00 00 lis r9,0 ffc0908c: 81 29 31 30 lwz r9,12592(r9) ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && ffc09090: 80 09 00 34 lwz r0,52(r9) ffc09094: 2f 80 00 02 cmpwi cr7,r0,2 ffc09098: 40 be 00 1c bne+ cr7,ffc090b4 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) ffc0909c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc090a0: 41 9e 00 28 beq- cr7,ffc090c8 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || ffc090a4: 3b bd ff ff addi r29,r29,-1 ffc090a8: 2b 9d 00 01 cmplwi cr7,r29,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; ffc090ac: 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 || ffc090b0: 40 9d 00 18 ble- cr7,ffc090c8 <== 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 ffc090b4: 3d 20 00 00 lis r9,0 ffc090b8: 81 29 31 30 lwz r9,12592(r9) if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( ffc090bc: 80 69 00 34 lwz r3,52(r9) ffc090c0: 48 00 00 15 bl ffc090d4 <_POSIX_RWLock_Translate_core_RWLock_return_code> ffc090c4: 7c 7e 1b 78 mr r30,r3 case OBJECTS_ERROR: break; } return EINVAL; } ffc090c8: 39 61 00 28 addi r11,r1,40 ffc090cc: 7f c3 f3 78 mr r3,r30 ffc090d0: 4b ff 8d 60 b ffc01e30 <_restgpr_28_x> =============================================================================== ffc098a0 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) ffc098a0: 2c 03 00 00 cmpwi r3,0 return EINVAL; ffc098a4: 38 00 00 16 li r0,22 int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) ffc098a8: 41 82 00 20 beq- ffc098c8 return EINVAL; if ( !attr->is_initialized ) ffc098ac: 81 23 00 00 lwz r9,0(r3) ffc098b0: 2f 89 00 00 cmpwi cr7,r9,0 ffc098b4: 41 9e 00 14 beq- cr7,ffc098c8 return EINVAL; switch ( pshared ) { ffc098b8: 2b 84 00 01 cmplwi cr7,r4,1 ffc098bc: 41 9d 00 0c bgt- cr7,ffc098c8 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; ffc098c0: 90 83 00 04 stw r4,4(r3) return 0; ffc098c4: 38 00 00 00 li r0,0 default: return EINVAL; } } ffc098c8: 7c 03 03 78 mr r3,r0 ffc098cc: 4e 80 00 20 blr =============================================================================== ffc0a9cc : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { ffc0a9cc: 94 21 ff d0 stwu r1,-48(r1) ffc0a9d0: 7c 08 02 a6 mflr r0 ffc0a9d4: bf 61 00 1c stmw r27,28(r1) int rc; /* * Check all the parameters */ if ( !param ) ffc0a9d8: 7c bd 2b 79 mr. r29,r5 int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { ffc0a9dc: 7c 7c 1b 78 mr r28,r3 ffc0a9e0: 90 01 00 34 stw r0,52(r1) ffc0a9e4: 7c 9f 23 78 mr r31,r4 /* * Check all the parameters */ if ( !param ) return EINVAL; ffc0a9e8: 3b c0 00 16 li r30,22 int rc; /* * Check all the parameters */ if ( !param ) ffc0a9ec: 41 82 00 f0 beq- ffc0aadc return EINVAL; rc = _POSIX_Thread_Translate_sched_param( ffc0a9f0: 7c 83 23 78 mr r3,r4 ffc0a9f4: 38 a1 00 08 addi r5,r1,8 ffc0a9f8: 7f a4 eb 78 mr r4,r29 ffc0a9fc: 38 c1 00 0c addi r6,r1,12 ffc0aa00: 48 00 63 d1 bl ffc10dd0 <_POSIX_Thread_Translate_sched_param> policy, param, &budget_algorithm, &budget_callout ); if ( rc ) ffc0aa04: 7c 7e 1b 79 mr. r30,r3 ffc0aa08: 40 82 00 d4 bne- ffc0aadc ffc0aa0c: 3c 60 00 00 lis r3,0 ffc0aa10: 38 63 2e 6c addi r3,r3,11884 ffc0aa14: 7f 84 e3 78 mr r4,r28 ffc0aa18: 38 a1 00 10 addi r5,r1,16 ffc0aa1c: 48 00 22 b1 bl ffc0cccc <_Objects_Get> /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { ffc0aa20: 80 01 00 10 lwz r0,16(r1) ffc0aa24: 7c 7b 1b 78 mr r27,r3 ffc0aa28: 2f 80 00 00 cmpwi cr7,r0,0 ffc0aa2c: 40 9e 00 ac bne- cr7,ffc0aad8 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc0aa30: 83 83 01 34 lwz r28,308(r3) if ( api->schedpolicy == SCHED_SPORADIC ) ffc0aa34: 80 1c 00 84 lwz r0,132(r28) ffc0aa38: 2f 80 00 04 cmpwi cr7,r0,4 ffc0aa3c: 40 be 00 0c bne+ cr7,ffc0aa48 (void) _Watchdog_Remove( &api->Sporadic_timer ); ffc0aa40: 38 7c 00 a8 addi r3,r28,168 ffc0aa44: 48 00 43 d5 bl ffc0ee18 <_Watchdog_Remove> api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { ffc0aa48: 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; ffc0aa4c: 93 fc 00 84 stw r31,132(r28) api->schedparam = *param; ffc0aa50: 38 9c 00 88 addi r4,r28,136 the_thread->budget_algorithm = budget_algorithm; ffc0aa54: 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; ffc0aa58: 7c bd e4 aa lswi r5,r29,28 ffc0aa5c: 7c a4 e5 aa stswi r5,r4,28 the_thread->budget_algorithm = budget_algorithm; ffc0aa60: 90 1b 00 7c stw r0,124(r27) the_thread->budget_callout = budget_callout; ffc0aa64: 80 01 00 0c lwz r0,12(r1) ffc0aa68: 90 1b 00 80 stw r0,128(r27) switch ( api->schedpolicy ) { ffc0aa6c: 41 9c 00 64 blt- cr7,ffc0aad0 <== NEVER TAKEN ffc0aa70: 2f 9f 00 02 cmpwi cr7,r31,2 ffc0aa74: 40 9d 00 10 ble- cr7,ffc0aa84 ffc0aa78: 2f 9f 00 04 cmpwi cr7,r31,4 ffc0aa7c: 40 be 00 54 bne+ cr7,ffc0aad0 <== NEVER TAKEN ffc0aa80: 48 00 00 34 b ffc0aab4 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0aa84: 3d 20 00 00 lis r9,0 ffc0aa88: 80 09 28 44 lwz r0,10308(r9) ffc0aa8c: 3d 20 00 00 lis r9,0 ffc0aa90: 88 89 27 54 lbz r4,10068(r9) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0aa94: 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; ffc0aa98: 90 1b 00 78 stw r0,120(r27) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0aa9c: 38 a0 00 01 li r5,1 ffc0aaa0: 80 1c 00 88 lwz r0,136(r28) ffc0aaa4: 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 = ffc0aaa8: 90 9b 00 18 stw r4,24(r27) _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( ffc0aaac: 48 00 29 b1 bl ffc0d45c <_Thread_Change_priority> the_thread, the_thread->real_priority, true ); break; ffc0aab0: 48 00 00 20 b ffc0aad0 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; ffc0aab4: 80 1c 00 88 lwz r0,136(r28) _Watchdog_Remove( &api->Sporadic_timer ); ffc0aab8: 38 7c 00 a8 addi r3,r28,168 true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; ffc0aabc: 90 1c 00 a4 stw r0,164(r28) _Watchdog_Remove( &api->Sporadic_timer ); ffc0aac0: 48 00 43 59 bl ffc0ee18 <_Watchdog_Remove> _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); ffc0aac4: 38 60 00 00 li r3,0 ffc0aac8: 7f 64 db 78 mr r4,r27 ffc0aacc: 4b ff fd b9 bl ffc0a884 <_POSIX_Threads_Sporadic_budget_TSR> break; } _Thread_Enable_dispatch(); ffc0aad0: 48 00 2e f5 bl ffc0d9c4 <_Thread_Enable_dispatch> return 0; ffc0aad4: 48 00 00 08 b ffc0aadc #endif case OBJECTS_ERROR: break; } return ESRCH; ffc0aad8: 3b c0 00 03 li r30,3 } ffc0aadc: 39 61 00 30 addi r11,r1,48 ffc0aae0: 7f c3 f3 78 mr r3,r30 ffc0aae4: 4b ff 80 98 b ffc02b7c <_restgpr_27_x> =============================================================================== ffc07ddc : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { ffc07ddc: 7c 08 02 a6 mflr r0 ffc07de0: 7c 2b 0b 78 mr r11,r1 ffc07de4: 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() ) ffc07de8: 3d 20 00 00 lis r9,0 ffc07dec: 39 29 31 04 addi r9,r9,12548 * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { ffc07df0: 90 01 00 14 stw r0,20(r1) ffc07df4: 48 00 e6 31 bl ffc16424 <_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() ) ffc07df8: 80 09 00 08 lwz r0,8(r9) ffc07dfc: 2f 80 00 00 cmpwi cr7,r0,0 ffc07e00: 40 9e 00 58 bne- cr7,ffc07e58 <== NEVER TAKEN ffc07e04: 3d 60 00 00 lis r11,0 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; ffc07e08: 81 29 00 0c lwz r9,12(r9) ffc07e0c: 81 4b 27 ec lwz r10,10220(r11) ffc07e10: 81 29 01 34 lwz r9,308(r9) ffc07e14: 38 0a 00 01 addi r0,r10,1 ffc07e18: 90 0b 27 ec stw r0,10220(r11) _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && ffc07e1c: 80 09 00 d8 lwz r0,216(r9) */ void pthread_testcancel( void ) { POSIX_API_Control *thread_support; bool cancel = false; ffc07e20: 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 && ffc07e24: 2f 80 00 00 cmpwi cr7,r0,0 ffc07e28: 40 9e 00 14 bne- cr7,ffc07e3c <== 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)); ffc07e2c: 80 09 00 e0 lwz r0,224(r9) ffc07e30: 7c 00 00 34 cntlzw r0,r0 ffc07e34: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc07e38: 68 1f 00 01 xori r31,r0,1 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); ffc07e3c: 48 00 2e 21 bl ffc0ac5c <_Thread_Enable_dispatch> if ( cancel ) ffc07e40: 2f 9f 00 00 cmpwi cr7,r31,0 ffc07e44: 41 be 00 14 beq+ cr7,ffc07e58 _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); ffc07e48: 3d 20 00 00 lis r9,0 ffc07e4c: 80 69 31 10 lwz r3,12560(r9) ffc07e50: 38 80 ff ff li r4,-1 ffc07e54: 48 00 63 2d bl ffc0e180 <_POSIX_Thread_Exit> } ffc07e58: 39 61 00 10 addi r11,r1,16 ffc07e5c: 48 00 e6 14 b ffc16470 <_restgpr_31_x> =============================================================================== ffc157d4 : ssize_t read( int fd, void *buffer, size_t count ) { ffc157d4: 7c 08 02 a6 mflr r0 ffc157d8: 7c 2b 0b 78 mr r11,r1 ffc157dc: 94 21 ff f0 stwu r1,-16(r1) ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc157e0: 3d 40 00 00 lis r10,0 ssize_t read( int fd, void *buffer, size_t count ) { ffc157e4: 90 01 00 14 stw r0,20(r1) ffc157e8: 4b ff f9 45 bl ffc1512c <_savegpr_31> ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc157ec: 80 0a 26 cc lwz r0,9932(r10) ffc157f0: 7f 83 00 40 cmplw cr7,r3,r0 ffc157f4: 40 9c 00 20 bge- cr7,ffc15814 <== NEVER TAKEN iop = rtems_libio_iop( fd ); ffc157f8: 3d 40 00 00 lis r10,0 ffc157fc: 83 ea 27 8c lwz r31,10124(r10) ffc15800: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc15804: 7f ff 1a 14 add r31,r31,r3 rtems_libio_check_is_open( iop ); ffc15808: 80 1f 00 18 lwz r0,24(r31) ffc1580c: 70 0a 01 00 andi. r10,r0,256 ffc15810: 40 a2 00 10 bne+ ffc15820 ffc15814: 4b ff a9 85 bl ffc10198 <__errno> ffc15818: 38 00 00 09 li r0,9 ffc1581c: 48 00 00 28 b ffc15844 rtems_libio_check_buffer( buffer ); ffc15820: 2f 84 00 00 cmpwi cr7,r4,0 ffc15824: 41 9e 00 18 beq- cr7,ffc1583c <== NEVER TAKEN rtems_libio_check_count( count ); ffc15828: 2f 85 00 00 cmpwi cr7,r5,0 ffc1582c: 38 60 00 00 li r3,0 ffc15830: 41 9e 00 5c beq- cr7,ffc1588c rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); ffc15834: 70 09 00 02 andi. r9,r0,2 ffc15838: 40 a2 00 18 bne+ ffc15850 ffc1583c: 4b ff a9 5d bl ffc10198 <__errno> ffc15840: 38 00 00 16 li r0,22 ffc15844: 90 03 00 00 stw r0,0(r3) ffc15848: 38 60 ff ff li r3,-1 ffc1584c: 48 00 00 40 b ffc1588c /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); ffc15850: 81 3f 00 24 lwz r9,36(r31) ffc15854: 7f e3 fb 78 mr r3,r31 ffc15858: 80 09 00 08 lwz r0,8(r9) ffc1585c: 7c 09 03 a6 mtctr r0 ffc15860: 4e 80 04 21 bctrl if ( rc > 0 ) ffc15864: 2c 03 00 00 cmpwi r3,0 ffc15868: 40 81 00 24 ble- ffc1588c iop->offset += rc; ffc1586c: 81 7f 00 10 lwz r11,16(r31) ffc15870: 7c 6a 1b 78 mr r10,r3 ffc15874: 81 9f 00 14 lwz r12,20(r31) ffc15878: 7c 69 fe 70 srawi r9,r3,31 ffc1587c: 7d 4a 60 14 addc r10,r10,r12 ffc15880: 7d 29 59 14 adde r9,r9,r11 ffc15884: 91 3f 00 10 stw r9,16(r31) ffc15888: 91 5f 00 14 stw r10,20(r31) return rc; } ffc1588c: 39 61 00 10 addi r11,r1,16 ffc15890: 4b ff f8 e8 b ffc15178 <_restgpr_31_x> =============================================================================== ffc07954 : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { ffc07954: 94 21 ff c8 stwu r1,-56(r1) ffc07958: 7c 08 02 a6 mflr r0 ffc0795c: bf 81 00 28 stmw r28,40(r1) rtems_filesystem_location_info_t loc; int result; if (!buf) ffc07960: 7c 9d 23 79 mr. r29,r4 ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { ffc07964: 7c 7f 1b 78 mr r31,r3 ffc07968: 90 01 00 3c stw r0,60(r1) ffc0796c: 7c be 2b 78 mr r30,r5 rtems_filesystem_location_info_t loc; int result; if (!buf) ffc07970: 40 a2 00 18 bne+ ffc07988 rtems_set_errno_and_return_minus_one( EFAULT ); ffc07974: 48 00 bb 79 bl ffc134ec <__errno> ffc07978: 38 00 00 0e li r0,14 ffc0797c: 90 03 00 00 stw r0,0(r3) ffc07980: 3b 80 ff ff li r28,-1 ffc07984: 48 00 00 8c b ffc07a10 result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), ffc07988: 48 00 db 89 bl ffc15510 ffc0798c: 38 a0 00 00 li r5,0 ffc07990: 7c 64 1b 78 mr r4,r3 ffc07994: 7f e3 fb 78 mr r3,r31 ffc07998: 3b e1 00 08 addi r31,r1,8 ffc0799c: 7f e6 fb 78 mr r6,r31 ffc079a0: 38 e0 00 00 li r7,0 ffc079a4: 4b ff ec f9 bl ffc0669c 0, &loc, false ); if ( result != 0 ) return -1; ffc079a8: 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 ) ffc079ac: 2f 83 00 00 cmpwi cr7,r3,0 ffc079b0: 40 be 00 60 bne+ cr7,ffc07a10 <== NEVER TAKEN return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ ffc079b4: 81 21 00 14 lwz r9,20(r1) ffc079b8: 7f e3 fb 78 mr r3,r31 ffc079bc: 80 09 00 10 lwz r0,16(r9) ffc079c0: 7c 09 03 a6 mtctr r0 ffc079c4: 4e 80 04 21 bctrl ffc079c8: 2f 83 00 04 cmpwi cr7,r3,4 ffc079cc: 41 be 00 1c beq+ cr7,ffc079e8 rtems_filesystem_freenode( &loc ); ffc079d0: 7f e3 fb 78 mr r3,r31 ffc079d4: 4b ff ed bd bl ffc06790 rtems_set_errno_and_return_minus_one( EINVAL ); ffc079d8: 48 00 bb 15 bl ffc134ec <__errno> ffc079dc: 38 00 00 16 li r0,22 ffc079e0: 90 03 00 00 stw r0,0(r3) ffc079e4: 48 00 00 2c b ffc07a10 } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); ffc079e8: 81 21 00 14 lwz r9,20(r1) ffc079ec: 7f e3 fb 78 mr r3,r31 ffc079f0: 7f a4 eb 78 mr r4,r29 ffc079f4: 80 09 00 3c lwz r0,60(r9) ffc079f8: 7f c5 f3 78 mr r5,r30 ffc079fc: 7c 09 03 a6 mtctr r0 ffc07a00: 4e 80 04 21 bctrl ffc07a04: 7c 7c 1b 78 mr r28,r3 rtems_filesystem_freenode( &loc ); ffc07a08: 7f e3 fb 78 mr r3,r31 ffc07a0c: 4b ff ed 85 bl ffc06790 return result; } ffc07a10: 39 61 00 38 addi r11,r1,56 ffc07a14: 7f 83 e3 78 mr r3,r28 ffc07a18: 4b ff ac 44 b ffc0265c <_restgpr_28_x> =============================================================================== ffc063c4 : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc063c4: 94 21 ff d8 stwu r1,-40(r1) ffc063c8: 7c 08 02 a6 mflr r0 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc063cc: 3d 20 00 00 lis r9,0 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc063d0: 90 01 00 2c stw r0,44(r1) int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc063d4: 80 09 26 cc lwz r0,9932(r9) ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc063d8: bf 21 00 0c stmw r25,12(r1) ffc063dc: 7c ba 2b 78 mr r26,r5 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc063e0: 7f 83 00 40 cmplw cr7,r3,r0 ffc063e4: 40 9c 00 20 bge- cr7,ffc06404 iop = rtems_libio_iop( fd ); ffc063e8: 3d 20 00 00 lis r9,0 ffc063ec: 83 69 27 8c lwz r27,10124(r9) ffc063f0: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc063f4: 7f 7b 1a 14 add r27,r27,r3 rtems_libio_check_is_open( iop ); ffc063f8: 80 1b 00 18 lwz r0,24(r27) ffc063fc: 70 09 01 00 andi. r9,r0,256 ffc06400: 40 a2 00 10 bne+ ffc06410 ffc06404: 48 00 b0 21 bl ffc11424 <__errno> ffc06408: 38 00 00 09 li r0,9 ffc0640c: 48 00 00 64 b ffc06470 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); ffc06410: 70 09 00 02 andi. r9,r0,2 ffc06414: 41 82 00 54 beq- ffc06468 <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) ffc06418: 2f 84 00 00 cmpwi cr7,r4,0 ffc0641c: 41 9e 00 4c beq- cr7,ffc06468 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) ffc06420: 2f 85 00 00 cmpwi cr7,r5,0 ffc06424: 40 9d 00 44 ble- cr7,ffc06468 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc06428: 2f 85 04 00 cmpwi cr7,r5,1024 ffc0642c: 41 9d 00 3c bgt- cr7,ffc06468 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc06430: 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 ) ffc06434: 7c a9 03 a6 mtctr r5 ffc06438: 7c 89 23 78 mr r9,r4 ffc0643c: 38 00 00 01 li r0,1 ffc06440: 39 60 00 00 li r11,0 ffc06444: 48 00 00 08 b ffc0644c if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; ffc06448: 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 ) ffc0644c: 81 49 00 00 lwz r10,0(r9) ffc06450: 2f 8a 00 00 cmpwi cr7,r10,0 ffc06454: 41 9e 00 14 beq- cr7,ffc06468 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; ffc06458: 81 49 00 04 lwz r10,4(r9) ffc0645c: 7d 0b 52 14 add r8,r11,r10 if ( total < old ) ffc06460: 7f 88 58 00 cmpw cr7,r8,r11 ffc06464: 40 bc 00 14 bge+ cr7,ffc06478 rtems_set_errno_and_return_minus_one( EINVAL ); ffc06468: 48 00 af bd bl ffc11424 <__errno> ffc0646c: 38 00 00 16 li r0,22 ffc06470: 90 03 00 00 stw r0,0(r3) ffc06474: 48 00 00 94 b ffc06508 if ( iov[v].iov_len ) all_zeros = false; ffc06478: 31 4a ff ff addic r10,r10,-1 ffc0647c: 7d 4a 51 10 subfe r10,r10,r10 ffc06480: 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++ ) { ffc06484: 39 29 00 08 addi r9,r9,8 ffc06488: 42 00 ff c0 bdnz+ ffc06448 /* * 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 ) { ffc0648c: 2f 80 00 00 cmpwi cr7,r0,0 return 0; ffc06490: 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 ) { ffc06494: 40 9e 00 78 bne- cr7,ffc0650c ffc06498: 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)( ffc0649c: 81 3b 00 24 lwz r9,36(r27) ffc064a0: 7f 63 db 78 mr r3,r27 ffc064a4: 80 9c 00 00 lwz r4,0(r28) ffc064a8: 80 09 00 08 lwz r0,8(r9) ffc064ac: 80 bc 00 04 lwz r5,4(r28) ffc064b0: 7c 09 03 a6 mtctr r0 ffc064b4: 4e 80 04 21 bctrl iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) ffc064b8: 2c 03 00 00 cmpwi r3,0 ffc064bc: 41 80 00 4c blt- ffc06508 <== NEVER TAKEN return -1; if ( bytes > 0 ) { ffc064c0: 41 82 00 28 beq- ffc064e8 <== NEVER TAKEN iop->offset += bytes; ffc064c4: 81 3b 00 10 lwz r9,16(r27) ffc064c8: 7c 7f 1b 78 mr r31,r3 ffc064cc: 81 5b 00 14 lwz r10,20(r27) ffc064d0: 7c 7e fe 70 srawi r30,r3,31 total += bytes; ffc064d4: 7f bd 1a 14 add r29,r29,r3 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; ffc064d8: 7d 4a f8 14 addc r10,r10,r31 ffc064dc: 7d 29 f1 14 adde r9,r9,r30 ffc064e0: 91 3b 00 10 stw r9,16(r27) ffc064e4: 91 5b 00 14 stw r10,20(r27) total += bytes; } if (bytes != iov[ v ].iov_len) ffc064e8: 80 1c 00 04 lwz r0,4(r28) ffc064ec: 7f 83 00 00 cmpw cr7,r3,r0 ffc064f0: 40 9e 00 1c bne- cr7,ffc0650c <== NEVER TAKEN } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc064f4: 3b 39 00 01 addi r25,r25,1 ffc064f8: 7f 99 d0 00 cmpw cr7,r25,r26 ffc064fc: 3b 9c 00 08 addi r28,r28,8 ffc06500: 41 9c ff 9c blt+ cr7,ffc0649c ffc06504: 48 00 00 08 b ffc0650c iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; ffc06508: 3b a0 ff ff li r29,-1 if (bytes != iov[ v ].iov_len) break; } return total; } ffc0650c: 39 61 00 28 addi r11,r1,40 ffc06510: 7f a3 eb 78 mr r3,r29 ffc06514: 4b ff a6 cc b ffc00be0 <_restgpr_25_x> =============================================================================== ffc15938 : void *realloc( void *ptr, size_t size ) { ffc15938: 94 21 ff d8 stwu r1,-40(r1) ffc1593c: 7c 08 02 a6 mflr r0 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc15940: 3d 20 00 00 lis r9,0 void *realloc( void *ptr, size_t size ) { ffc15944: 90 01 00 2c stw r0,44(r1) uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc15948: 39 29 2b 00 addi r9,r9,11008 ffc1594c: 81 69 00 10 lwz r11,16(r9) void *realloc( void *ptr, size_t size ) { ffc15950: bf a1 00 1c stmw r29,28(r1) ffc15954: 7c 7f 1b 78 mr r31,r3 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc15958: 38 0b 00 01 addi r0,r11,1 ffc1595c: 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())) { ffc15960: 3d 20 00 00 lis r9,0 void *realloc( void *ptr, size_t size ) { ffc15964: 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())) { ffc15968: 80 09 27 ec lwz r0,10220(r9) ffc1596c: 2f 80 00 03 cmpwi cr7,r0,3 ffc15970: 40 be 00 24 bne+ cr7,ffc15994 <== NEVER TAKEN if (_Thread_Dispatch_disable_level > 0) ffc15974: 3d 20 00 00 lis r9,0 ffc15978: 80 09 27 a8 lwz r0,10152(r9) ffc1597c: 2f 80 00 00 cmpwi cr7,r0,0 ffc15980: 40 be 00 d8 bne+ cr7,ffc15a58 <== NEVER TAKEN return (void *) 0; if (_ISR_Nest_level > 0) ffc15984: 3d 20 00 00 lis r9,0 ffc15988: 80 09 31 0c lwz r0,12556(r9) ffc1598c: 2f 80 00 00 cmpwi cr7,r0,0 ffc15990: 40 9e 00 c8 bne- cr7,ffc15a58 <== NEVER TAKEN } /* * Continue with realloc(). */ if ( !ptr ) ffc15994: 2f 9f 00 00 cmpwi cr7,r31,0 ffc15998: 40 be 00 14 bne+ cr7,ffc159ac return malloc( size ); ffc1599c: 7f c3 f3 78 mr r3,r30 ffc159a0: 4b fe eb 71 bl ffc04510 ffc159a4: 7c 7f 1b 78 mr r31,r3 ffc159a8: 48 00 00 b4 b ffc15a5c if ( !size ) { ffc159ac: 2f 9e 00 00 cmpwi cr7,r30,0 ffc159b0: 40 be 00 10 bne+ cr7,ffc159c0 <== ALWAYS TAKEN free( ptr ); ffc159b4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc159b8: 4b fe e7 bd bl ffc04174 <== NOT EXECUTED ffc159bc: 48 00 00 9c b ffc15a58 <== NOT EXECUTED return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { ffc159c0: 3f a0 00 00 lis r29,0 ffc159c4: 80 7d 26 e4 lwz r3,9956(r29) ffc159c8: 7f e4 fb 78 mr r4,r31 ffc159cc: 38 a1 00 08 addi r5,r1,8 ffc159d0: 48 00 01 59 bl ffc15b28 <_Protected_heap_Get_block_size> ffc159d4: 2f 83 00 00 cmpwi cr7,r3,0 ffc159d8: 40 be 00 14 bne+ cr7,ffc159ec errno = EINVAL; ffc159dc: 4b ff a7 bd bl ffc10198 <__errno> ffc159e0: 38 00 00 16 li r0,22 ffc159e4: 90 03 00 00 stw r0,0(r3) ffc159e8: 48 00 00 70 b ffc15a58 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { ffc159ec: 80 7d 26 e4 lwz r3,9956(r29) ffc159f0: 7f e4 fb 78 mr r4,r31 ffc159f4: 7f c5 f3 78 mr r5,r30 ffc159f8: 48 00 01 81 bl ffc15b78 <_Protected_heap_Resize_block> ffc159fc: 2f 83 00 00 cmpwi cr7,r3,0 ffc15a00: 40 be 00 5c bne+ cr7,ffc15a5c * 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 ); ffc15a04: 7f c3 f3 78 mr r3,r30 ffc15a08: 4b fe eb 09 bl ffc04510 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ ffc15a0c: 3d 20 00 00 lis r9,0 if ( !new_area ) { ffc15a10: 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 */ ffc15a14: 39 29 2b 00 addi r9,r9,11008 ffc15a18: 81 69 00 04 lwz r11,4(r9) ffc15a1c: 38 0b ff ff addi r0,r11,-1 ffc15a20: 90 09 00 04 stw r0,4(r9) if ( !new_area ) { ffc15a24: 41 82 00 34 beq- ffc15a58 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); ffc15a28: 80 01 00 08 lwz r0,8(r1) ffc15a2c: 7f c5 f3 78 mr r5,r30 ffc15a30: 7f 9e 00 40 cmplw cr7,r30,r0 ffc15a34: 40 9d 00 08 ble- cr7,ffc15a3c <== NEVER TAKEN ffc15a38: 7c 05 03 78 mr r5,r0 ffc15a3c: 7f e4 fb 78 mr r4,r31 ffc15a40: 7f a3 eb 78 mr r3,r29 ffc15a44: 4b ff b3 b5 bl ffc10df8 free( ptr ); ffc15a48: 7f e3 fb 78 mr r3,r31 ffc15a4c: 4b fe e7 29 bl ffc04174 return new_area; ffc15a50: 7f bf eb 78 mr r31,r29 ffc15a54: 48 00 00 08 b ffc15a5c new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; ffc15a58: 3b e0 00 00 li r31,0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } ffc15a5c: 39 61 00 28 addi r11,r1,40 ffc15a60: 7f e3 fb 78 mr r3,r31 ffc15a64: 4b ff f7 0c b ffc15170 <_restgpr_29_x> =============================================================================== ffc0556c : #include int rmdir( const char *pathname ) { ffc0556c: 94 21 ff a8 stwu r1,-88(r1) ffc05570: 7d 80 00 26 mfcr r12 ffc05574: 7c 08 02 a6 mflr r0 ffc05578: bf 41 00 40 stmw r26,64(r1) ffc0557c: 7c 7c 1b 78 mr r28,r3 ffc05580: 90 01 00 5c stw r0,92(r1) ffc05584: 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 ); ffc05588: 4b ff f0 15 bl ffc0459c if ( parentpathlen == 0 ) ffc0558c: 7c 7b 1b 79 mr. r27,r3 ffc05590: 38 c1 00 0c addi r6,r1,12 ffc05594: 40 82 00 1c bne- ffc055b0 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); ffc05598: 7f 83 e3 78 mr r3,r28 ffc0559c: 38 81 00 08 addi r4,r1,8 ffc055a0: 7c c5 33 78 mr r5,r6 ffc055a4: 48 00 01 21 bl ffc056c4 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; ffc055a8: 3b a0 00 00 li r29,0 ffc055ac: 48 00 00 28 b ffc055d4 parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, ffc055b0: 7f 83 e3 78 mr r3,r28 ffc055b4: 7f 64 db 78 mr r4,r27 ffc055b8: 38 a0 00 02 li r5,2 ffc055bc: 38 e0 00 00 li r7,0 ffc055c0: 4b ff ef 81 bl ffc04540 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; ffc055c4: 3b 40 ff ff li r26,-1 else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) ffc055c8: 2f 83 00 00 cmpwi cr7,r3,0 ffc055cc: 40 9e 00 e4 bne- cr7,ffc056b0 <== NEVER TAKEN return -1; free_parentloc = true; ffc055d0: 3b a0 00 01 li r29,1 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc055d4: 3b e1 00 20 addi r31,r1,32 ffc055d8: 3b c1 00 0c addi r30,r1,12 ffc055dc: 7c be a4 aa lswi r5,r30,20 ffc055e0: 7c bf a5 aa stswi r5,r31,20 name = pathname + parentpathlen; ffc055e4: 7f 9c da 14 add r28,r28,r27 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc055e8: 7f 83 e3 78 mr r3,r28 ffc055ec: 48 00 c7 d9 bl ffc11dc4 ffc055f0: 7c 64 1b 78 mr r4,r3 ffc055f4: 7f 83 e3 78 mr r3,r28 ffc055f8: 4b ff ef ed bl ffc045e4 ffc055fc: 7f 9c 1a 14 add r28,r28,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc05600: 7f 83 e3 78 mr r3,r28 ffc05604: 48 00 c7 c1 bl ffc11dc4 ffc05608: 38 a0 00 00 li r5,0 ffc0560c: 7c 64 1b 78 mr r4,r3 ffc05610: 7f e6 fb 78 mr r6,r31 ffc05614: 7f 83 e3 78 mr r3,r28 ffc05618: 38 e0 00 00 li r7,0 ffc0561c: 4b ff ee a1 bl ffc044bc 0, &loc, false ); if ( result != 0 ) { ffc05620: 2f 83 00 00 cmpwi cr7,r3,0 ffc05624: 41 be 00 14 beq+ cr7,ffc05638 if ( free_parentloc ) ffc05628: 2f 9d 00 00 cmpwi cr7,r29,0 rtems_filesystem_freenode( &parentloc ); return -1; ffc0562c: 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 ) ffc05630: 41 be 00 80 beq+ cr7,ffc056b0 ffc05634: 48 00 00 74 b ffc056a8 } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { ffc05638: 81 21 00 2c lwz r9,44(r1) ffc0563c: 7f e3 fb 78 mr r3,r31 ffc05640: 2e 1d 00 00 cmpwi cr4,r29,0 ffc05644: 80 09 00 10 lwz r0,16(r9) ffc05648: 7c 09 03 a6 mtctr r0 ffc0564c: 4e 80 04 21 bctrl ffc05650: 2f 83 00 01 cmpwi cr7,r3,1 ffc05654: 41 be 00 2c beq+ cr7,ffc05680 rtems_filesystem_freenode( &loc ); ffc05658: 7f e3 fb 78 mr r3,r31 ffc0565c: 4b ff ef d9 bl ffc04634 if ( free_parentloc ) ffc05660: 41 b2 00 0c beq+ cr4,ffc0566c <== NEVER TAKEN rtems_filesystem_freenode( &parentloc ); ffc05664: 7f c3 f3 78 mr r3,r30 ffc05668: 4b ff ef cd bl ffc04634 rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc0566c: 48 00 b5 b9 bl ffc10c24 <__errno> ffc05670: 38 00 00 14 li r0,20 ffc05674: 90 03 00 00 stw r0,0(r3) ffc05678: 3b 40 ff ff li r26,-1 ffc0567c: 48 00 00 34 b ffc056b0 /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); ffc05680: 81 21 00 28 lwz r9,40(r1) ffc05684: 7f c3 f3 78 mr r3,r30 ffc05688: 7f e4 fb 78 mr r4,r31 ffc0568c: 80 09 00 34 lwz r0,52(r9) ffc05690: 7c 09 03 a6 mtctr r0 ffc05694: 4e 80 04 21 bctrl ffc05698: 7c 7a 1b 78 mr r26,r3 rtems_filesystem_freenode( &loc ); ffc0569c: 7f e3 fb 78 mr r3,r31 ffc056a0: 4b ff ef 95 bl ffc04634 if ( free_parentloc ) ffc056a4: 41 b2 00 0c beq+ cr4,ffc056b0 rtems_filesystem_freenode( &parentloc ); ffc056a8: 7f c3 f3 78 mr r3,r30 ffc056ac: 4b ff ef 89 bl ffc04634 return result; } ffc056b0: 81 81 00 3c lwz r12,60(r1) ffc056b4: 39 61 00 58 addi r11,r1,88 ffc056b8: 7f 43 d3 78 mr r3,r26 ffc056bc: 7d 80 81 20 mtcrf 8,r12 ffc056c0: 48 01 05 a0 b ffc15c60 <_restgpr_26_x> =============================================================================== ffc08b60 : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { ffc08b60: 94 21 ff a8 stwu r1,-88(r1) ffc08b64: 7c 08 02 a6 mflr r0 ffc08b68: bf 21 00 3c stmw r25,60(r1) struct sched_param param; /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); ffc08b6c: 3f e0 00 00 lis r31,0 ffc08b70: 3b ff 2c 50 addi r31,r31,11344 * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { ffc08b74: 7c 7d 1b 78 mr r29,r3 ffc08b78: 90 01 00 5c stw r0,92(r1) struct sched_param param; /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); ffc08b7c: 7f e3 fb 78 mr r3,r31 ffc08b80: 48 00 0a 4d bl ffc095cc if (result != 0) { ffc08b84: 7c 7e 1b 79 mr. r30,r3 ffc08b88: 41 a2 00 10 beq+ ffc08b98 <== ALWAYS TAKEN free (req); ffc08b8c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc08b90: 4b ff c3 cd bl ffc04f5c <== NOT EXECUTED return result; ffc08b94: 48 00 01 e0 b ffc08d74 <== NOT EXECUTED } /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); ffc08b98: 48 00 13 1d bl ffc09eb4 ffc08b9c: 38 81 00 0c addi r4,r1,12 ffc08ba0: 38 a1 00 10 addi r5,r1,16 ffc08ba4: 48 00 0e ad bl ffc09a50 req->caller_thread = pthread_self (); ffc08ba8: 48 00 13 0d bl ffc09eb4 req->priority = param.sched_priority - req->aiocbp->aio_reqprio; ffc08bac: 81 3d 00 14 lwz r9,20(r29) ffc08bb0: 81 61 00 10 lwz r11,16(r1) ffc08bb4: 80 09 00 18 lwz r0,24(r9) /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); ffc08bb8: 90 7d 00 10 stw r3,16(r29) req->priority = param.sched_priority - req->aiocbp->aio_reqprio; ffc08bbc: 7c 00 58 50 subf r0,r0,r11 ffc08bc0: 90 1d 00 0c stw r0,12(r29) req->policy = policy; ffc08bc4: 80 01 00 0c lwz r0,12(r1) ffc08bc8: 90 1d 00 08 stw r0,8(r29) req->aiocbp->error_code = EINPROGRESS; ffc08bcc: 38 00 00 77 li r0,119 ffc08bd0: 90 09 00 34 stw r0,52(r9) req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && ffc08bd4: 80 1f 00 68 lwz r0,104(r31) req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; req->policy = policy; req->aiocbp->error_code = EINPROGRESS; req->aiocbp->return_value = 0; ffc08bd8: 93 c9 00 38 stw r30,56(r9) if ((aio_request_queue.idle_threads == 0) && ffc08bdc: 2f 80 00 00 cmpwi cr7,r0,0 ffc08be0: 40 9e 00 c8 bne- cr7,ffc08ca8 <== NEVER TAKEN ffc08be4: 80 1f 00 64 lwz r0,100(r31) ffc08be8: 2f 80 00 04 cmpwi cr7,r0,4 ffc08bec: 41 bd 00 bc bgt+ cr7,ffc08ca8 aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); ffc08bf0: 80 89 00 00 lwz r4,0(r9) ffc08bf4: 38 7f 00 48 addi r3,r31,72 ffc08bf8: 38 a0 00 01 li r5,1 ffc08bfc: 4b ff fa b9 bl ffc086b4 if (r_chain->new_fd == 1) { ffc08c00: 80 03 00 18 lwz r0,24(r3) if ((aio_request_queue.idle_threads == 0) && aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); ffc08c04: 7c 7c 1b 78 mr r28,r3 ffc08c08: 3b 23 00 08 addi r25,r3,8 if (r_chain->new_fd == 1) { ffc08c0c: 2f 80 00 01 cmpwi cr7,r0,1 ffc08c10: 3b 63 00 1c addi r27,r3,28 ffc08c14: 3b 43 00 20 addi r26,r3,32 ffc08c18: 40 be 00 6c bne+ cr7,ffc08c84 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); ffc08c1c: 7f a4 eb 78 mr r4,r29 ffc08c20: 7f 23 cb 78 mr r3,r25 ffc08c24: 48 00 26 21 bl ffc0b244 <_Chain_Insert> rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; ffc08c28: 93 dc 00 18 stw r30,24(r28) pthread_mutex_init (&r_chain->mutex, NULL); ffc08c2c: 38 80 00 00 li r4,0 ffc08c30: 7f 63 db 78 mr r3,r27 ffc08c34: 48 00 08 39 bl ffc0946c pthread_cond_init (&r_chain->cond, NULL); ffc08c38: 38 80 00 00 li r4,0 ffc08c3c: 7f 43 d3 78 mr r3,r26 ffc08c40: 48 00 03 e1 bl ffc09020 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, ffc08c44: 3c a0 ff c1 lis r5,-63 ffc08c48: 38 61 00 08 addi r3,r1,8 ffc08c4c: 38 9f 00 08 addi r4,r31,8 ffc08c50: 38 a5 87 d4 addi r5,r5,-30764 ffc08c54: 7f 86 e3 78 mr r6,r28 ffc08c58: 48 00 0b c1 bl ffc09818 rtems_aio_handle, (void *) r_chain); if (result != 0) { ffc08c5c: 7c 7d 1b 79 mr. r29,r3 ffc08c60: 41 a2 00 14 beq+ ffc08c74 <== ALWAYS TAKEN pthread_mutex_unlock (&aio_request_queue.mutex); ffc08c64: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc08c68: 48 00 0a 09 bl ffc09670 <== NOT EXECUTED return result; ffc08c6c: 7f be eb 78 mr r30,r29 <== NOT EXECUTED ffc08c70: 48 00 01 04 b ffc08d74 <== NOT EXECUTED } ++aio_request_queue.active_threads; ffc08c74: 81 3f 00 64 lwz r9,100(r31) ffc08c78: 38 09 00 01 addi r0,r9,1 ffc08c7c: 90 1f 00 64 stw r0,100(r31) ffc08c80: 48 00 00 e8 b ffc08d68 } else { /* put request in the fd chain it belongs to */ pthread_mutex_lock (&r_chain->mutex); ffc08c84: 7f 63 db 78 mr r3,r27 ffc08c88: 48 00 09 45 bl ffc095cc rtems_aio_insert_prio (&r_chain->perfd, req); ffc08c8c: 7f 23 cb 78 mr r3,r25 ffc08c90: 7f a4 eb 78 mr r4,r29 ffc08c94: 4b ff fd 8d bl ffc08a20 pthread_cond_signal (&r_chain->cond); ffc08c98: 7f 43 d3 78 mr r3,r26 ffc08c9c: 48 00 04 49 bl ffc090e4 pthread_mutex_unlock (&r_chain->mutex); ffc08ca0: 7f 63 db 78 mr r3,r27 ffc08ca4: 48 00 00 48 b ffc08cec else { /* the maximum number of threads has been already created even though some of them might be idle. The request belongs to one of the active fd chain */ r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, ffc08ca8: 3f 80 00 00 lis r28,0 ffc08cac: 80 89 00 00 lwz r4,0(r9) ffc08cb0: 3b 9c 2c 98 addi r28,r28,11416 ffc08cb4: 7f 83 e3 78 mr r3,r28 ffc08cb8: 38 a0 00 00 li r5,0 ffc08cbc: 4b ff f9 f9 bl ffc086b4 req->aiocbp->aio_fildes, 0); if (r_chain != NULL) ffc08cc0: 7c 7f 1b 79 mr. r31,r3 ffc08cc4: 41 82 00 30 beq- ffc08cf4 { pthread_mutex_lock (&r_chain->mutex); ffc08cc8: 3b 9f 00 1c addi r28,r31,28 ffc08ccc: 7f 83 e3 78 mr r3,r28 ffc08cd0: 48 00 08 fd bl ffc095cc rtems_aio_insert_prio (&r_chain->perfd, req); ffc08cd4: 38 7f 00 08 addi r3,r31,8 ffc08cd8: 7f a4 eb 78 mr r4,r29 ffc08cdc: 4b ff fd 45 bl ffc08a20 pthread_cond_signal (&r_chain->cond); ffc08ce0: 38 7f 00 20 addi r3,r31,32 ffc08ce4: 48 00 04 01 bl ffc090e4 pthread_mutex_unlock (&r_chain->mutex); ffc08ce8: 7f 83 e3 78 mr r3,r28 ffc08cec: 48 00 09 85 bl ffc09670 ffc08cf0: 48 00 00 78 b ffc08d68 } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); ffc08cf4: 81 3d 00 14 lwz r9,20(r29) ffc08cf8: 38 7c 00 0c addi r3,r28,12 ffc08cfc: 38 a0 00 01 li r5,1 ffc08d00: 80 89 00 00 lwz r4,0(r9) ffc08d04: 4b ff f9 b1 bl ffc086b4 if (r_chain->new_fd == 1) { ffc08d08: 80 03 00 18 lwz r0,24(r3) } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); ffc08d0c: 7c 7c 1b 78 mr r28,r3 ffc08d10: 38 63 00 08 addi r3,r3,8 if (r_chain->new_fd == 1) { ffc08d14: 2f 80 00 01 cmpwi cr7,r0,1 ffc08d18: 40 be 00 2c bne+ cr7,ffc08d44 ffc08d1c: 7f a4 eb 78 mr r4,r29 ffc08d20: 48 00 25 25 bl ffc0b244 <_Chain_Insert> /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; ffc08d24: 93 fc 00 18 stw r31,24(r28) pthread_mutex_init (&r_chain->mutex, NULL); ffc08d28: 38 7c 00 1c addi r3,r28,28 ffc08d2c: 38 80 00 00 li r4,0 ffc08d30: 48 00 07 3d bl ffc0946c pthread_cond_init (&r_chain->cond, NULL); ffc08d34: 38 7c 00 20 addi r3,r28,32 ffc08d38: 38 80 00 00 li r4,0 ffc08d3c: 48 00 02 e5 bl ffc09020 ffc08d40: 48 00 00 0c b ffc08d4c } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); ffc08d44: 7f a4 eb 78 mr r4,r29 ffc08d48: 4b ff fc d9 bl ffc08a20 if (aio_request_queue.idle_threads > 0) ffc08d4c: 3c 60 00 00 lis r3,0 ffc08d50: 38 63 2c 50 addi r3,r3,11344 ffc08d54: 80 03 00 68 lwz r0,104(r3) ffc08d58: 2f 80 00 00 cmpwi cr7,r0,0 ffc08d5c: 40 9d 00 0c ble- cr7,ffc08d68 <== ALWAYS TAKEN pthread_cond_signal (&aio_request_queue.new_req); ffc08d60: 38 63 00 04 addi r3,r3,4 <== NOT EXECUTED ffc08d64: 48 00 03 81 bl ffc090e4 <== NOT EXECUTED } } pthread_mutex_unlock (&aio_request_queue.mutex); ffc08d68: 3c 60 00 00 lis r3,0 ffc08d6c: 38 63 2c 50 addi r3,r3,11344 ffc08d70: 48 00 09 01 bl ffc09670 return 0; } ffc08d74: 39 61 00 58 addi r11,r1,88 ffc08d78: 7f c3 f3 78 mr r3,r30 ffc08d7c: 4b ff 7d a4 b ffc00b20 <_restgpr_25_x> =============================================================================== ffc087d4 : * NULL - if error */ static void * rtems_aio_handle (void *arg) { ffc087d4: 94 21 ff 98 stwu r1,-104(r1) ffc087d8: 7c 08 02 a6 mflr r0 ffc087dc: be 81 00 38 stmw r20,56(r1) struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); ffc087e0: 3f e0 00 00 lis r31,0 ffc087e4: 3b ff 2c 50 addi r31,r31,11344 * NULL - if error */ static void * rtems_aio_handle (void *arg) { ffc087e8: 90 01 00 6c stw r0,108(r1) ffc087ec: 7c 7e 1b 78 mr r30,r3 pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); ffc087f0: 3b 81 00 0c addi r28,r1,12 pthread_cond_destroy (&r_chain->cond); free (r_chain); /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { ffc087f4: 3a df 00 58 addi r22,r31,88 --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, ffc087f8: 3a ff 00 04 addi r23,r31,4 node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); ffc087fc: 3b 61 00 14 addi r27,r1,20 ffc08800: 3b 01 00 08 addi r24,r1,8 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; ffc08804: 3b 20 ff ff li r25,-1 req->aiocbp->error_code = errno; } else { req->aiocbp->return_value = result; req->aiocbp->error_code = 0; ffc08808: 3b 40 00 00 li r26,0 /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); ffc0880c: 3a be 00 1c addi r21,r30,28 ffc08810: 7e a3 ab 78 mr r3,r21 ffc08814: 48 00 0d b9 bl ffc095cc if (result != 0) ffc08818: 7c 74 1b 79 mr. r20,r3 ffc0881c: 40 82 01 f8 bne- ffc08a14 <== NEVER TAKEN } } AIO_printf ("Thread finished\n"); return NULL; } ffc08820: 83 be 00 08 lwz r29,8(r30) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc08824: 38 1e 00 0c addi r0,r30,12 /* If the locked chain is not empty, take the first request extract it, unlock the chain and process the request, in this way the user can supply more requests to this fd chain */ if (!rtems_chain_is_empty (chain)) { ffc08828: 7f 9d 00 00 cmpw cr7,r29,r0 ffc0882c: 41 9e 00 cc beq- cr7,ffc088f8 node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); ffc08830: 48 00 16 85 bl ffc09eb4 ffc08834: 7f 04 c3 78 mr r4,r24 ffc08838: 7f 65 db 78 mr r5,r27 ffc0883c: 48 00 12 15 bl ffc09a50 param.sched_priority = req->priority; ffc08840: 80 1d 00 0c lwz r0,12(r29) ffc08844: 90 01 00 14 stw r0,20(r1) pthread_setschedparam (pthread_self(), req->policy, ¶m); ffc08848: 48 00 16 6d bl ffc09eb4 ffc0884c: 7f 65 db 78 mr r5,r27 ffc08850: 80 9d 00 08 lwz r4,8(r29) ffc08854: 48 00 16 71 bl ffc09ec4 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc08858: 7f a3 eb 78 mr r3,r29 ffc0885c: 48 00 29 81 bl ffc0b1dc <_Chain_Extract> rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); ffc08860: 7e a3 ab 78 mr r3,r21 ffc08864: 48 00 0e 0d bl ffc09670 switch (req->aiocbp->aio_lio_opcode) { ffc08868: 81 3d 00 14 lwz r9,20(r29) ffc0886c: 80 09 00 30 lwz r0,48(r9) ffc08870: 2f 80 00 02 cmpwi cr7,r0,2 ffc08874: 41 9e 00 30 beq- cr7,ffc088a4 ffc08878: 2f 80 00 03 cmpwi cr7,r0,3 ffc0887c: 41 9e 00 44 beq- cr7,ffc088c0 <== NEVER TAKEN ffc08880: 2f 80 00 01 cmpwi cr7,r0,1 ffc08884: 40 be 00 4c bne+ cr7,ffc088d0 <== NEVER TAKEN case LIO_READ: AIO_printf ("read\n"); result = pread (req->aiocbp->aio_fildes, ffc08888: 80 69 00 00 lwz r3,0(r9) ffc0888c: 80 89 00 10 lwz r4,16(r9) ffc08890: 80 a9 00 14 lwz r5,20(r9) ffc08894: 80 e9 00 08 lwz r7,8(r9) ffc08898: 81 09 00 0c lwz r8,12(r9) ffc0889c: 48 00 b8 3d bl ffc140d8 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; ffc088a0: 48 00 00 28 b ffc088c8 case LIO_WRITE: AIO_printf ("write\n"); result = pwrite (req->aiocbp->aio_fildes, ffc088a4: 80 69 00 00 lwz r3,0(r9) ffc088a8: 80 89 00 10 lwz r4,16(r9) ffc088ac: 80 a9 00 14 lwz r5,20(r9) ffc088b0: 80 e9 00 08 lwz r7,8(r9) ffc088b4: 81 09 00 0c lwz r8,12(r9) ffc088b8: 48 00 b9 59 bl ffc14210 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; ffc088bc: 48 00 00 0c b ffc088c8 case LIO_SYNC: AIO_printf ("sync\n"); result = fsync (req->aiocbp->aio_fildes); ffc088c0: 80 69 00 00 lwz r3,0(r9) <== NOT EXECUTED ffc088c4: 48 00 70 cd bl ffc0f990 <== NOT EXECUTED break; default: result = -1; } if (result == -1) { ffc088c8: 2f 83 ff ff cmpwi cr7,r3,-1 ffc088cc: 40 be 00 1c bne+ cr7,ffc088e8 <== ALWAYS TAKEN req->aiocbp->return_value = -1; ffc088d0: 83 bd 00 14 lwz r29,20(r29) <== NOT EXECUTED ffc088d4: 93 3d 00 38 stw r25,56(r29) <== NOT EXECUTED req->aiocbp->error_code = errno; ffc088d8: 48 00 a8 9d bl ffc13174 <__errno> <== NOT EXECUTED ffc088dc: 80 03 00 00 lwz r0,0(r3) <== NOT EXECUTED ffc088e0: 90 1d 00 34 stw r0,52(r29) <== NOT EXECUTED ffc088e4: 4b ff ff 28 b ffc0880c <== NOT EXECUTED } else { req->aiocbp->return_value = result; ffc088e8: 81 3d 00 14 lwz r9,20(r29) ffc088ec: 90 69 00 38 stw r3,56(r9) req->aiocbp->error_code = 0; ffc088f0: 93 49 00 34 stw r26,52(r9) ffc088f4: 4b ff ff 18 b ffc0880c struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); ffc088f8: 7e a3 ab 78 mr r3,r21 ffc088fc: 48 00 0d 75 bl ffc09670 pthread_mutex_lock (&aio_request_queue.mutex); ffc08900: 7f e3 fb 78 mr r3,r31 ffc08904: 48 00 0c c9 bl ffc095cc if (rtems_chain_is_empty (chain)) ffc08908: 80 1e 00 08 lwz r0,8(r30) ffc0890c: 7f 80 e8 00 cmpw cr7,r0,r29 ffc08910: 40 be 00 f8 bne+ cr7,ffc08a08 <== NEVER TAKEN { clock_gettime (CLOCK_REALTIME, &timeout); ffc08914: 7f 84 e3 78 mr r4,r28 ffc08918: 38 60 00 01 li r3,1 ffc0891c: 48 00 05 a5 bl ffc08ec0 timeout.tv_sec += 3; ffc08920: 81 21 00 0c lwz r9,12(r1) timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, ffc08924: 3b be 00 20 addi r29,r30,32 if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; ffc08928: 92 81 00 10 stw r20,16(r1) pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; ffc0892c: 38 09 00 03 addi r0,r9,3 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, ffc08930: 7f a3 eb 78 mr r3,r29 pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; ffc08934: 90 01 00 0c stw r0,12(r1) timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, ffc08938: 7f e4 fb 78 mr r4,r31 ffc0893c: 7f 85 e3 78 mr r5,r28 ffc08940: 48 00 08 41 bl ffc09180 &aio_request_queue.mutex, &timeout); /* If no requests were added to the chain we delete the fd chain from the queue and start working with idle fd chains */ if (result == ETIMEDOUT) { ffc08944: 2f 83 00 74 cmpwi cr7,r3,116 ffc08948: 40 be 00 c0 bne+ cr7,ffc08a08 <== NEVER TAKEN ffc0894c: 7f c3 f3 78 mr r3,r30 ffc08950: 48 00 28 8d bl ffc0b1dc <_Chain_Extract> rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); ffc08954: 7e a3 ab 78 mr r3,r21 ffc08958: 48 00 09 a9 bl ffc09300 pthread_cond_destroy (&r_chain->cond); ffc0895c: 7f a3 eb 78 mr r3,r29 ffc08960: 48 00 05 d9 bl ffc08f38 free (r_chain); ffc08964: 7f c3 f3 78 mr r3,r30 ffc08968: 4b ff c5 f5 bl ffc04f5c /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { ffc0896c: 80 1f 00 54 lwz r0,84(r31) ffc08970: 7f 80 b0 00 cmpw cr7,r0,r22 ffc08974: 40 be 00 68 bne+ cr7,ffc089dc AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; ffc08978: 81 3f 00 68 lwz r9,104(r31) --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); ffc0897c: 7f 84 e3 78 mr r4,r28 ffc08980: 38 60 00 01 li r3,1 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; ffc08984: 38 09 00 01 addi r0,r9,1 --aio_request_queue.active_threads; ffc08988: 81 3f 00 64 lwz r9,100(r31) /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; ffc0898c: 90 1f 00 68 stw r0,104(r31) --aio_request_queue.active_threads; ffc08990: 38 09 ff ff addi r0,r9,-1 ffc08994: 90 1f 00 64 stw r0,100(r31) clock_gettime (CLOCK_REALTIME, &timeout); ffc08998: 48 00 05 29 bl ffc08ec0 timeout.tv_sec += 3; ffc0899c: 81 21 00 0c lwz r9,12(r1) timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, ffc089a0: 7e e3 bb 78 mr r3,r23 ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; ffc089a4: 92 81 00 10 stw r20,16(r1) AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; ffc089a8: 38 09 00 03 addi r0,r9,3 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, ffc089ac: 7f e4 fb 78 mr r4,r31 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; ffc089b0: 90 01 00 0c stw r0,12(r1) timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, ffc089b4: 7f 85 e3 78 mr r5,r28 ffc089b8: 48 00 07 c9 bl ffc09180 &aio_request_queue.mutex, &timeout); /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { ffc089bc: 2f 83 00 74 cmpwi cr7,r3,116 ffc089c0: 40 be 00 1c bne+ cr7,ffc089dc <== NEVER TAKEN AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; ffc089c4: 81 3f 00 68 lwz r9,104(r31) pthread_mutex_unlock (&aio_request_queue.mutex); ffc089c8: 7f e3 fb 78 mr r3,r31 /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; ffc089cc: 38 09 ff ff addi r0,r9,-1 ffc089d0: 90 1f 00 68 stw r0,104(r31) pthread_mutex_unlock (&aio_request_queue.mutex); ffc089d4: 48 00 0c 9d bl ffc09670 return NULL; ffc089d8: 48 00 00 3c b ffc08a14 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; ffc089dc: 81 3f 00 68 lwz r9,104(r31) } } AIO_printf ("Thread finished\n"); return NULL; } ffc089e0: 83 df 00 54 lwz r30,84(r31) } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; ffc089e4: 38 09 ff ff addi r0,r9,-1 ++aio_request_queue.active_threads; ffc089e8: 81 3f 00 64 lwz r9,100(r31) } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; ffc089ec: 90 1f 00 68 stw r0,104(r31) ffc089f0: 7f c3 f3 78 mr r3,r30 ++aio_request_queue.active_threads; ffc089f4: 38 09 00 01 addi r0,r9,1 ffc089f8: 90 1f 00 64 stw r0,100(r31) ffc089fc: 48 00 27 e1 bl ffc0b1dc <_Chain_Extract> node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = (rtems_aio_request_chain *) node; rtems_aio_move_to_work (r_chain); ffc08a00: 7f c3 f3 78 mr r3,r30 ffc08a04: 4b ff fd 79 bl ffc0877c } } /* If there was a request added in the initial fd chain then release the mutex and process it */ pthread_mutex_unlock (&aio_request_queue.mutex); ffc08a08: 7f e3 fb 78 mr r3,r31 ffc08a0c: 48 00 0c 65 bl ffc09670 ffc08a10: 4b ff fd fc b ffc0880c } } AIO_printf ("Thread finished\n"); return NULL; } ffc08a14: 39 61 00 68 addi r11,r1,104 ffc08a18: 38 60 00 00 li r3,0 ffc08a1c: 4b ff 80 f0 b ffc00b0c <_restgpr_20_x> =============================================================================== ffc085d0 : * 0 - if initialization succeeded */ int rtems_aio_init (void) { ffc085d0: 94 21 ff f0 stwu r1,-16(r1) ffc085d4: 7c 08 02 a6 mflr r0 ffc085d8: bf c1 00 08 stmw r30,8(r1) int result = 0; result = pthread_attr_init (&aio_request_queue.attr); ffc085dc: 3f e0 00 00 lis r31,0 ffc085e0: 3b ff 2c 58 addi r31,r31,11352 ffc085e4: 7f e3 fb 78 mr r3,r31 * 0 - if initialization succeeded */ int rtems_aio_init (void) { ffc085e8: 90 01 00 14 stw r0,20(r1) int result = 0; result = pthread_attr_init (&aio_request_queue.attr); ffc085ec: 48 00 11 bd bl ffc097a8 if (result != 0) ffc085f0: 7c 7e 1b 79 mr. r30,r3 ffc085f4: 40 a2 00 b4 bne+ ffc086a8 <== NEVER TAKEN return result; result = ffc085f8: 7f e3 fb 78 mr r3,r31 ffc085fc: 38 80 00 00 li r4,0 ffc08600: 48 00 11 e9 bl ffc097e8 pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) ffc08604: 2f 83 00 00 cmpwi cr7,r3,0 ffc08608: 41 be 00 0c beq+ cr7,ffc08614 <== ALWAYS TAKEN pthread_attr_destroy (&aio_request_queue.attr); ffc0860c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc08610: 48 00 11 71 bl ffc09780 <== NOT EXECUTED result = pthread_mutex_init (&aio_request_queue.mutex, NULL); ffc08614: 3f e0 00 00 lis r31,0 ffc08618: 3b ff 2c 50 addi r31,r31,11344 ffc0861c: 7f e3 fb 78 mr r3,r31 ffc08620: 38 80 00 00 li r4,0 ffc08624: 48 00 0e 49 bl ffc0946c if (result != 0) ffc08628: 2f 83 00 00 cmpwi cr7,r3,0 ffc0862c: 41 be 00 0c beq+ cr7,ffc08638 <== ALWAYS TAKEN pthread_attr_destroy (&aio_request_queue.attr); ffc08630: 38 7f 00 08 addi r3,r31,8 <== NOT EXECUTED ffc08634: 48 00 11 4d bl ffc09780 <== NOT EXECUTED result = pthread_cond_init (&aio_request_queue.new_req, NULL); ffc08638: 3f e0 00 00 lis r31,0 ffc0863c: 3b ff 2c 54 addi r31,r31,11348 ffc08640: 7f e3 fb 78 mr r3,r31 ffc08644: 38 80 00 00 li r4,0 ffc08648: 48 00 09 d9 bl ffc09020 if (result != 0) { ffc0864c: 7c 7e 1b 79 mr. r30,r3 ffc08650: 41 a2 00 14 beq+ ffc08664 <== ALWAYS TAKEN pthread_mutex_destroy (&aio_request_queue.mutex); ffc08654: 38 7f ff fc addi r3,r31,-4 ffc08658: 48 00 0c a9 bl ffc09300 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); ffc0865c: 38 7f 00 04 addi r3,r31,4 <== NOT EXECUTED ffc08660: 48 00 11 21 bl ffc09780 <== NOT EXECUTED ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc08664: 3d 20 00 00 lis r9,0 ffc08668: 39 29 2c 50 addi r9,r9,11344 ffc0866c: 38 09 00 4c addi r0,r9,76 head->previous = NULL; tail->previous = head; ffc08670: 39 69 00 48 addi r11,r9,72 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc08674: 90 09 00 48 stw r0,72(r9) head->previous = NULL; ffc08678: 38 00 00 00 li r0,0 tail->previous = head; ffc0867c: 91 69 00 50 stw r11,80(r9) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc08680: 39 69 00 58 addi r11,r9,88 head->previous = NULL; ffc08684: 90 09 00 4c stw r0,76(r9) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc08688: 91 69 00 54 stw r11,84(r9) head->previous = NULL; tail->previous = head; ffc0868c: 39 69 00 54 addi r11,r9,84 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; ffc08690: 90 09 00 58 stw r0,88(r9) } rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; ffc08694: 90 09 00 64 stw r0,100(r9) aio_request_queue.idle_threads = 0; ffc08698: 90 09 00 68 stw r0,104(r9) aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; ffc0869c: 60 00 b0 0b ori r0,r0,45067 tail->previous = head; ffc086a0: 91 69 00 5c stw r11,92(r9) ffc086a4: 90 09 00 60 stw r0,96(r9) return result; } ffc086a8: 39 61 00 10 addi r11,r1,16 ffc086ac: 7f c3 f3 78 mr r3,r30 ffc086b0: 4b ff 84 84 b ffc00b34 <_restgpr_30_x> =============================================================================== ffc08a20 : * NONE */ void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { ffc08a20: 94 21 ff f8 stwu r1,-8(r1) ffc08a24: 7c 08 02 a6 mflr r0 ffc08a28: 7c 8b 23 78 mr r11,r4 ffc08a2c: 90 01 00 0c stw r0,12(r1) ffc08a30: 38 03 00 04 addi r0,r3,4 } } AIO_printf ("Thread finished\n"); return NULL; } ffc08a34: 81 23 00 00 lwz r9,0(r3) rtems_chain_node *node; AIO_printf ("FD exists \n"); node = rtems_chain_first (chain); if (rtems_chain_is_empty (chain)) { ffc08a38: 7f 89 00 00 cmpw cr7,r9,r0 ffc08a3c: 41 9e 00 3c beq- cr7,ffc08a78 <== NEVER TAKEN AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; ffc08a40: 81 49 00 14 lwz r10,20(r9) while (req->aiocbp->aio_reqprio > prio && ffc08a44: 81 04 00 14 lwz r8,20(r4) if (rtems_chain_is_empty (chain)) { AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; ffc08a48: 81 4a 00 18 lwz r10,24(r10) while (req->aiocbp->aio_reqprio > prio && ffc08a4c: 81 08 00 18 lwz r8,24(r8) ffc08a50: 48 00 00 10 b ffc08a60 } } AIO_printf ("Thread finished\n"); return NULL; } ffc08a54: 81 29 00 00 lwz r9,0(r9) <== NOT EXECUTED int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && !rtems_chain_is_tail (chain, node)) { node = rtems_chain_next (node); prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; ffc08a58: 81 49 00 14 lwz r10,20(r9) <== NOT EXECUTED ffc08a5c: 81 4a 00 18 lwz r10,24(r10) <== NOT EXECUTED rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && ffc08a60: 7f 88 50 00 cmpw cr7,r8,r10 ffc08a64: 40 9d 00 0c ble- cr7,ffc08a70 <== ALWAYS TAKEN ffc08a68: 7f 89 00 00 cmpw cr7,r9,r0 ffc08a6c: 40 9e ff e8 bne+ cr7,ffc08a54 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void rtems_chain_insert( rtems_chain_node *after_node, rtems_chain_node *the_node ) { _Chain_Insert( after_node, the_node ); ffc08a70: 80 69 00 04 lwz r3,4(r9) ffc08a74: 7d 64 5b 78 mr r4,r11 ffc08a78: 48 00 27 cd bl ffc0b244 <_Chain_Insert> } rtems_chain_insert (node->previous, &req->next_prio); } } ffc08a7c: 80 01 00 0c lwz r0,12(r1) ffc08a80: 38 21 00 08 addi r1,r1,8 ffc08a84: 7c 08 03 a6 mtlr r0 ffc08a88: 4e 80 00 20 blr =============================================================================== ffc0877c : * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { ffc0877c: 94 21 ff f8 stwu r1,-8(r1) ffc08780: 7c 08 02 a6 mflr r0 } } AIO_printf ("Thread finished\n"); return NULL; } ffc08784: 3d 60 00 00 lis r11,0 * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { ffc08788: 90 01 00 0c stw r0,12(r1) } } AIO_printf ("Thread finished\n"); return NULL; } ffc0878c: 39 6b 2c 50 addi r11,r11,11344 * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { ffc08790: 7c 64 1b 78 mr r4,r3 } } AIO_printf ("Thread finished\n"); return NULL; } ffc08794: 81 2b 00 48 lwz r9,72(r11) rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && ffc08798: 39 6b 00 4c addi r11,r11,76 ffc0879c: 80 03 00 14 lwz r0,20(r3) ffc087a0: 48 00 00 08 b ffc087a8 } } AIO_printf ("Thread finished\n"); return NULL; } ffc087a4: 81 29 00 00 lwz r9,0(r9) rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && ffc087a8: 81 49 00 14 lwz r10,20(r9) ffc087ac: 7f 8a 00 00 cmpw cr7,r10,r0 ffc087b0: 40 9c 00 0c bge- cr7,ffc087bc ffc087b4: 7f 89 58 00 cmpw cr7,r9,r11 ffc087b8: 40 9e ff ec bne+ cr7,ffc087a4 <== ALWAYS TAKEN ffc087bc: 80 69 00 04 lwz r3,4(r9) ffc087c0: 48 00 2a 85 bl ffc0b244 <_Chain_Insert> node = rtems_chain_next (node); temp = (rtems_aio_request_chain *) node; } rtems_chain_insert (rtems_chain_previous (node), &r_chain->next_fd); } ffc087c4: 80 01 00 0c lwz r0,12(r1) ffc087c8: 38 21 00 08 addi r1,r1,8 ffc087cc: 7c 08 03 a6 mtlr r0 ffc087d0: 4e 80 00 20 blr =============================================================================== ffc08ae4 : * AIO_NOTCANCELED - if request was not canceled * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { ffc08ae4: 7c 08 02 a6 mflr r0 ffc08ae8: 7c 2b 0b 78 mr r11,r1 ffc08aec: 94 21 ff f0 stwu r1,-16(r1) ffc08af0: 90 01 00 14 stw r0,20(r1) ffc08af4: 4b ff 7f f9 bl ffc00aec <_savegpr_31> RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc08af8: 38 03 00 04 addi r0,r3,4 } } AIO_printf ("Thread finished\n"); return NULL; } ffc08afc: 83 e3 00 00 lwz r31,0(r3) */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { if (rtems_chain_is_empty (chain)) return AIO_ALLDONE; ffc08b00: 38 60 00 02 li r3,2 * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { if (rtems_chain_is_empty (chain)) ffc08b04: 7f 9f 00 00 cmpw cr7,r31,r0 ffc08b08: 40 be 00 14 bne+ cr7,ffc08b1c ffc08b0c: 48 00 00 4c b ffc08b58 } } AIO_printf ("Thread finished\n"); return NULL; } ffc08b10: 83 e3 00 00 lwz r31,0(r3) <== NOT EXECUTED rtems_chain_node *node = rtems_chain_first (chain); rtems_aio_request *current; current = (rtems_aio_request *) node; while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) { ffc08b14: 7f 9f 00 00 cmpw cr7,r31,r0 <== NOT EXECUTED ffc08b18: 41 9e 00 3c beq- cr7,ffc08b54 <== NOT EXECUTED ffc08b1c: 81 3f 00 14 lwz r9,20(r31) node = rtems_chain_next (node); current = (rtems_aio_request *) node; ffc08b20: 7f e3 fb 78 mr r3,r31 rtems_chain_node *node = rtems_chain_first (chain); rtems_aio_request *current; current = (rtems_aio_request *) node; while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) { ffc08b24: 7f 89 20 00 cmpw cr7,r9,r4 ffc08b28: 40 9e ff e8 bne+ cr7,ffc08b10 <== NEVER TAKEN ffc08b2c: 48 00 26 b1 bl ffc0b1dc <_Chain_Extract> if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; ffc08b30: 81 3f 00 14 lwz r9,20(r31) ffc08b34: 38 00 00 8c li r0,140 ffc08b38: 90 09 00 34 stw r0,52(r9) current->aiocbp->return_value = -1; ffc08b3c: 38 00 ff ff li r0,-1 free (current); ffc08b40: 7f e3 fb 78 mr r3,r31 return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; current->aiocbp->return_value = -1; ffc08b44: 90 09 00 38 stw r0,56(r9) free (current); ffc08b48: 4b ff c4 15 bl ffc04f5c } return AIO_CANCELED; ffc08b4c: 38 60 00 00 li r3,0 ffc08b50: 48 00 00 08 b ffc08b58 node = rtems_chain_next (node); current = (rtems_aio_request *) node; } if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; ffc08b54: 38 60 00 01 li r3,1 <== NOT EXECUTED current->aiocbp->return_value = -1; free (current); } return AIO_CANCELED; } ffc08b58: 39 61 00 10 addi r11,r1,16 ffc08b5c: 4b ff 7f dc b ffc00b38 <_restgpr_31_x> =============================================================================== ffc08634 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { ffc08634: 94 21 ff f0 stwu r1,-16(r1) ffc08638: 7c 08 02 a6 mflr r0 ffc0863c: bf c1 00 08 stmw r30,8(r1) ffc08640: 7c bf 2b 78 mr r31,r5 ffc08644: 7c de 33 78 mr r30,r6 ffc08648: 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 ); ffc0864c: 48 00 06 45 bl ffc08c90 <_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 ) { ffc08650: 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; ffc08654: 38 00 00 00 li r0,0 bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { ffc08658: 41 be 00 14 beq+ cr7,ffc0866c <== NEVER TAKEN sc = rtems_event_send( task, events ); ffc0865c: 7f e3 fb 78 mr r3,r31 ffc08660: 7f c4 f3 78 mr r4,r30 ffc08664: 4b ff f4 dd bl ffc07b40 ffc08668: 7c 60 1b 78 mr r0,r3 } return sc; } ffc0866c: 39 61 00 10 addi r11,r1,16 ffc08670: 7c 03 03 78 mr r3,r0 ffc08674: 48 00 d4 44 b ffc15ab8 <_restgpr_30_x> =============================================================================== ffc086c0 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { ffc086c0: 94 21 ff d0 stwu r1,-48(r1) ffc086c4: 7c 08 02 a6 mflr r0 ffc086c8: bf 41 00 18 stmw r26,24(r1) ffc086cc: 7c 7a 1b 78 mr r26,r3 ffc086d0: 7c 9b 23 78 mr r27,r4 ffc086d4: 90 01 00 34 stw r0,52(r1) ffc086d8: 7c bc 2b 78 mr r28,r5 ffc086dc: 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( ffc086e0: 3b a1 00 08 addi r29,r1,8 ffc086e4: 48 00 00 20 b ffc08704 ffc086e8: 7f 63 db 78 mr r3,r27 ffc086ec: 38 80 00 00 li r4,0 ffc086f0: 7f 85 e3 78 mr r5,r28 ffc086f4: 7f a6 eb 78 mr r6,r29 ffc086f8: 4b ff f2 b1 bl ffc079a8 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( ffc086fc: 2c 03 00 00 cmpwi r3,0 ffc08700: 40 82 00 18 bne- ffc08718 <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); ffc08704: 7f 43 d3 78 mr r3,r26 ffc08708: 48 00 06 79 bl ffc08d80 <_Chain_Get> sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ffc0870c: 7c 7e 1b 79 mr. r30,r3 ffc08710: 41 82 ff d8 beq+ ffc086e8 ffc08714: 38 60 00 00 li r3,0 } *node_ptr = node; return sc; } ffc08718: 39 61 00 30 addi r11,r1,48 timeout, &out ); } *node_ptr = node; ffc0871c: 93 df 00 00 stw r30,0(r31) return sc; } ffc08720: 48 00 d3 88 b ffc15aa8 <_restgpr_26_x> =============================================================================== ffc08724 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { ffc08724: 94 21 ff f0 stwu r1,-16(r1) ffc08728: 7c 08 02 a6 mflr r0 ffc0872c: bf c1 00 08 stmw r30,8(r1) ffc08730: 7c bf 2b 78 mr r31,r5 ffc08734: 7c de 33 78 mr r30,r6 ffc08738: 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 ); ffc0873c: 48 00 06 b1 bl ffc08dec <_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) { ffc08740: 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; ffc08744: 38 00 00 00 li r0,0 bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { ffc08748: 41 be 00 14 beq+ cr7,ffc0875c <== NEVER TAKEN sc = rtems_event_send( task, events ); ffc0874c: 7f e3 fb 78 mr r3,r31 ffc08750: 7f c4 f3 78 mr r4,r30 ffc08754: 4b ff f3 ed bl ffc07b40 ffc08758: 7c 60 1b 78 mr r0,r3 } return sc; } ffc0875c: 39 61 00 10 addi r11,r1,16 ffc08760: 7c 03 03 78 mr r3,r0 ffc08764: 48 00 d3 54 b ffc15ab8 <_restgpr_30_x> =============================================================================== ffc04850 : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc04850: 94 21 ff 68 stwu r1,-152(r1) ffc04854: 7c 08 02 a6 mflr r0 ffc04858: 90 01 00 9c stw r0,156(r1) Timestamp_Control uptime, total, ran, last_context_switch; #else uint32_t total_units = 0; #endif if ( !print ) ffc0485c: 7c 80 23 79 mr. r0,r4 void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc04860: bd c1 00 50 stmw r14,80(r1) ffc04864: 7c 7f 1b 78 mr r31,r3 Timestamp_Control uptime, total, ran, last_context_switch; #else uint32_t total_units = 0; #endif if ( !print ) ffc04868: 90 01 00 48 stw r0,72(r1) ffc0486c: 41 82 01 bc beq- ffc04a28 <== 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__ last_context_switch = _Thread_Time_of_last_context_switch; ffc04870: 3d 20 00 00 lis r9,0 ffc04874: 39 29 28 a4 addi r9,r9,10404 ffc04878: 81 49 00 04 lwz r10,4(r9) _TOD_Get_uptime( &uptime ); ffc0487c: 3b 01 00 10 addi r24,r1,16 * 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__ last_context_switch = _Thread_Time_of_last_context_switch; ffc04880: 81 29 00 00 lwz r9,0(r9) _TOD_Get_uptime( &uptime ); ffc04884: 7f 03 c3 78 mr r3,r24 * 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__ last_context_switch = _Thread_Time_of_last_context_switch; ffc04888: 91 41 00 2c stw r10,44(r1) _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total ); ffc0488c: 3a 41 00 18 addi r18,r1,24 } } } #endif (*print)( ffc04890: 3f c0 00 01 lis r30,1 * 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__ last_context_switch = _Thread_Time_of_last_context_switch; ffc04894: 91 21 00 28 stw r9,40(r1) _TOD_Get_uptime( &uptime ); ffc04898: 48 00 5d 65 bl ffc0a5fc <_TOD_Get_uptime> _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total ); ffc0489c: 3c 60 00 00 lis r3,0 ffc048a0: 38 63 28 c0 addi r3,r3,10432 ffc048a4: 7f 04 c3 78 mr r4,r24 ffc048a8: 7e 45 93 78 mr r5,r18 ffc048ac: 48 00 85 a5 bl ffc0ce50 <_Timespec_Subtract> } } } #endif (*print)( ffc048b0: 80 01 00 48 lwz r0,72(r1) ffc048b4: 3c 80 ff c2 lis r4,-62 ffc048b8: 7f e3 fb 78 mr r3,r31 ffc048bc: 7c 09 03 a6 mtctr r0 ffc048c0: 38 84 f5 0b addi r4,r4,-2805 ffc048c4: 3b de aa 40 addi r30,r30,-21952 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( ffc048c8: 3e 00 ff c2 lis r16,-62 /* * Print the information */ (*print)( context, ffc048cc: 3e a0 ff c2 lis r21,-62 } } } #endif (*print)( ffc048d0: 4c c6 31 82 crclr 4*cr1+eq ffc048d4: 4e 80 04 21 bctrl /*PAGE * * rtems_cpu_usage_report */ void rtems_cpu_usage_report_with_plugin( ffc048d8: 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 ); ffc048dc: 3b 21 00 38 addi r25,r1,56 (*print)( ffc048e0: 3a 10 f6 7d addi r16,r16,-2435 /* * 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 ) { ffc048e4: 3e 20 00 01 lis r17,1 Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); }; _Timestamp_Divide( &ran, &total, &ival, &fval ); ffc048e8: 3b 41 00 20 addi r26,r1,32 ffc048ec: 3a 61 00 0c addi r19,r1,12 ffc048f0: 3a 81 00 08 addi r20,r1,8 /* * Print the information */ (*print)( context, ffc048f4: 3a b5 f6 90 addi r21,r21,-2416 ffc048f8: 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( &last_context_switch, &uptime, &used ); ffc048fc: 3a e1 00 28 addi r23,r1,40 ffc04900: 3b 61 00 30 addi r27,r1,48 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc04904: 85 3e 00 04 lwzu r9,4(r30) if ( information ) { ffc04908: 3b a0 00 01 li r29,1 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0490c: 83 89 00 04 lwz r28,4(r9) if ( information ) { ffc04910: 2f 9c 00 00 cmpwi cr7,r28,0 ffc04914: 40 be 00 d4 bne+ cr7,ffc049e8 <== ALWAYS TAKEN ffc04918: 48 00 00 dc b ffc049f4 <== NOT EXECUTED for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc0491c: 81 3c 00 1c lwz r9,28(r28) ffc04920: 57 a0 10 3a rlwinm r0,r29,2,0,29 ffc04924: 7d c9 00 2e lwzx r14,r9,r0 if ( !the_thread ) ffc04928: 2f 8e 00 00 cmpwi cr7,r14,0 ffc0492c: 41 9e 00 b8 beq- cr7,ffc049e4 <== NEVER TAKEN continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); ffc04930: 80 6e 00 08 lwz r3,8(r14) ffc04934: 38 80 00 0d li r4,13 ffc04938: 7f 25 cb 78 mr r5,r25 ffc0493c: 48 00 46 91 bl ffc08fcc (*print)( ffc04940: 80 01 00 48 lwz r0,72(r1) ffc04944: 7f e3 fb 78 mr r3,r31 ffc04948: 80 ae 00 08 lwz r5,8(r14) ffc0494c: 7c 09 03 a6 mtctr r0 ffc04950: 7e 04 83 78 mr r4,r16 ffc04954: 7f 26 cb 78 mr r6,r25 ffc04958: 4c c6 31 82 crclr 4*cr1+eq ffc0495c: 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; ffc04960: 81 2e 00 84 lwz r9,132(r14) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04964: 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; ffc04968: 91 21 00 20 stw r9,32(r1) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc0496c: 39 31 af 84 addi r9,r17,-20604 ffc04970: 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; ffc04974: 81 4e 00 88 lwz r10,136(r14) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04978: 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; ffc0497c: 91 41 00 24 stw r10,36(r1) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc04980: 7f 89 00 00 cmpw cr7,r9,r0 ffc04984: 40 be 00 20 bne+ cr7,ffc049a4 Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); ffc04988: 7e e3 bb 78 mr r3,r23 ffc0498c: 7f 04 c3 78 mr r4,r24 ffc04990: 7f 65 db 78 mr r5,r27 ffc04994: 48 00 84 bd bl ffc0ce50 <_Timespec_Subtract> _Timestamp_Add_to( &ran, &used ); ffc04998: 7f 43 d3 78 mr r3,r26 ffc0499c: 7f 64 db 78 mr r4,r27 ffc049a0: 48 00 83 91 bl ffc0cd30 <_Timespec_Add_to> }; _Timestamp_Divide( &ran, &total, &ival, &fval ); ffc049a4: 7f 43 d3 78 mr r3,r26 ffc049a8: 7e 44 93 78 mr r4,r18 ffc049ac: 7e 85 a3 78 mr r5,r20 ffc049b0: 7e 66 9b 78 mr r6,r19 ffc049b4: 48 00 83 d9 bl ffc0cd8c <_Timespec_Divide> /* * Print the information */ (*print)( context, ffc049b8: 80 c1 00 24 lwz r6,36(r1) ffc049bc: 80 01 00 48 lwz r0,72(r1) ffc049c0: 7f e3 fb 78 mr r3,r31 ffc049c4: 7e a4 ab 78 mr r4,r21 ffc049c8: 80 a1 00 20 lwz r5,32(r1) ffc049cc: 7c c6 b3 96 divwu r6,r6,r22 ffc049d0: 80 e1 00 08 lwz r7,8(r1) ffc049d4: 81 01 00 0c lwz r8,12(r1) ffc049d8: 7c 09 03 a6 mtctr r0 ffc049dc: 4c c6 31 82 crclr 4*cr1+eq ffc049e0: 4e 80 04 21 bctrl continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { ffc049e4: 3b bd 00 01 addi r29,r29,1 ffc049e8: a0 1c 00 10 lhz r0,16(r28) ffc049ec: 7f 9d 00 40 cmplw cr7,r29,r0 ffc049f0: 40 9d ff 2c ble+ cr7,ffc0491c " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc049f4: 7f 9e 78 00 cmpw cr7,r30,r15 ffc049f8: 40 9e ff 0c bne+ cr7,ffc04904 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( ffc049fc: 80 c1 00 1c lwz r6,28(r1) ffc04a00: 38 00 03 e8 li r0,1000 ffc04a04: 3c 80 ff c2 lis r4,-62 ffc04a08: 80 a1 00 18 lwz r5,24(r1) ffc04a0c: 7c c6 03 96 divwu r6,r6,r0 ffc04a10: 80 01 00 48 lwz r0,72(r1) ffc04a14: 7c 09 03 a6 mtctr r0 ffc04a18: 7f e3 fb 78 mr r3,r31 ffc04a1c: 38 84 f6 a8 addi r4,r4,-2392 ffc04a20: 4c c6 31 82 crclr 4*cr1+eq ffc04a24: 4e 80 04 21 bctrl "-------------------------------------------------------------------------------\n", _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset, total_units ); #endif } ffc04a28: 39 61 00 98 addi r11,r1,152 ffc04a2c: 4b ff c8 e0 b ffc0130c <_restgpr_14_x> =============================================================================== ffc100dc : [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { ffc100dc: 2c 03 00 00 cmpwi r3,0 [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { ffc100e0: 7c 08 02 a6 mflr r0 ffc100e4: 7c 2b 0b 78 mr r11,r1 ffc100e8: 94 21 ff f0 stwu r1,-16(r1) ffc100ec: 90 01 00 14 stw r0,20(r1) ffc100f0: 48 00 50 3d bl ffc1512c <_savegpr_31> if (sc == RTEMS_SUCCESSFUL) { return 0; ffc100f4: 38 00 00 00 li r0,0 [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { ffc100f8: 41 a2 00 2c beq+ ffc10124 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { ffc100fc: 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; ffc10100: 3b e0 00 16 li r31,22 if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { ffc10104: 41 9d 00 14 bgt- cr7,ffc10118 <== NEVER TAKEN eno = status_code_to_errno [sc]; ffc10108: 3d 20 ff c1 lis r9,-63 ffc1010c: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc10110: 39 29 72 b4 addi r9,r9,29364 ffc10114: 7f e9 18 2e lwzx r31,r9,r3 } errno = eno; ffc10118: 48 00 00 81 bl ffc10198 <__errno> return -1; ffc1011c: 38 00 ff ff li r0,-1 if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { eno = status_code_to_errno [sc]; } errno = eno; ffc10120: 93 e3 00 00 stw r31,0(r3) return -1; } } ffc10124: 39 61 00 10 addi r11,r1,16 ffc10128: 7c 03 03 78 mr r3,r0 ffc1012c: 48 00 50 4c b ffc15178 <_restgpr_31_x> =============================================================================== ffc09254 : int rtems_error( rtems_error_code_t error_flag, const char *printf_format, ... ) { ffc09254: 7c 2b 0b 78 mr r11,r1 ffc09258: 7c 08 02 a6 mflr r0 ffc0925c: 94 21 ff 88 stwu r1,-120(r1) ffc09260: 4b ff 8c ed bl ffc01f4c <_savegpr_31> ffc09264: 90 01 00 7c stw r0,124(r1) ffc09268: 7c 7f 1b 78 mr r31,r3 ffc0926c: 90 a1 00 18 stw r5,24(r1) ffc09270: 90 c1 00 1c stw r6,28(r1) ffc09274: 90 e1 00 20 stw r7,32(r1) ffc09278: 91 01 00 24 stw r8,36(r1) ffc0927c: 91 21 00 28 stw r9,40(r1) ffc09280: 91 41 00 2c stw r10,44(r1) ffc09284: 40 86 00 24 bne- cr1,ffc092a8 <== ALWAYS TAKEN ffc09288: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc0928c: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc09290: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc09294: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc09298: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc0929c: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc092a0: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc092a4: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list arglist; int chars_written; va_start(arglist, printf_format); ffc092a8: 38 00 00 02 li r0,2 ffc092ac: 98 01 00 08 stb r0,8(r1) ffc092b0: 38 00 00 00 li r0,0 chars_written = rtems_verror(error_flag, printf_format, arglist); ffc092b4: 7f e3 fb 78 mr r3,r31 ) { va_list arglist; int chars_written; va_start(arglist, printf_format); ffc092b8: 98 01 00 09 stb r0,9(r1) ffc092bc: 38 01 00 80 addi r0,r1,128 chars_written = rtems_verror(error_flag, printf_format, arglist); ffc092c0: 38 a1 00 08 addi r5,r1,8 ) { va_list arglist; int chars_written; va_start(arglist, printf_format); ffc092c4: 90 01 00 0c stw r0,12(r1) ffc092c8: 38 01 00 10 addi r0,r1,16 ffc092cc: 90 01 00 10 stw r0,16(r1) chars_written = rtems_verror(error_flag, printf_format, arglist); ffc092d0: 4b ff fe 09 bl ffc090d8 va_end(arglist); if (error_flag & RTEMS_ERROR_PANIC) { ffc092d4: 77 e0 20 00 andis. r0,r31,8192 ffc092d8: 41 a2 00 24 beq+ ffc092fc rtems_error(0, "fatal error, exiting"); ffc092dc: 3c 80 ff c2 lis r4,-62 ffc092e0: 38 84 74 7f addi r4,r4,29823 ffc092e4: 38 60 00 00 li r3,0 ffc092e8: 4c c6 31 82 crclr 4*cr1+eq ffc092ec: 4b ff ff 69 bl ffc09254 _exit(errno); ffc092f0: 48 00 cc c5 bl ffc15fb4 <__errno> ffc092f4: 80 63 00 00 lwz r3,0(r3) ffc092f8: 48 00 0b f1 bl ffc09ee8 <_exit> } if (error_flag & RTEMS_ERROR_ABORT) { ffc092fc: 77 e0 10 00 andis. r0,r31,4096 ffc09300: 41 a2 00 1c beq+ ffc0931c rtems_error(0, "fatal error, aborting"); ffc09304: 3c 80 ff c2 lis r4,-62 ffc09308: 38 84 74 94 addi r4,r4,29844 ffc0930c: 38 60 00 00 li r3,0 ffc09310: 4c c6 31 82 crclr 4*cr1+eq ffc09314: 4b ff ff 41 bl ffc09254 abort(); ffc09318: 48 00 cc 81 bl ffc15f98 } return chars_written; } ffc0931c: 39 61 00 78 addi r11,r1,120 ffc09320: 4b ff 8c 78 b ffc01f98 <_restgpr_31_x> =============================================================================== ffc0c9b4 : find_arg fa = { .type = type, .mount_h = NULL }; if ( type != NULL ) { ffc0c9b4: 2f 83 00 00 cmpwi cr7,r3,0 rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { ffc0c9b8: 94 21 ff e8 stwu r1,-24(r1) ffc0c9bc: 7c 08 02 a6 mflr r0 find_arg fa = { ffc0c9c0: 90 61 00 08 stw r3,8(r1) rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { ffc0c9c4: 90 01 00 1c stw r0,28(r1) find_arg fa = { ffc0c9c8: 38 00 00 00 li r0,0 ffc0c9cc: 90 01 00 0c stw r0,12(r1) .type = type, .mount_h = NULL }; if ( type != NULL ) { ffc0c9d0: 41 9e 00 14 beq- cr7,ffc0c9e4 <== NEVER TAKEN rtems_filesystem_iterate( find_handler, &fa ); ffc0c9d4: 3c 60 ff c1 lis r3,-63 ffc0c9d8: 38 63 c8 60 addi r3,r3,-14240 ffc0c9dc: 38 81 00 08 addi r4,r1,8 ffc0c9e0: 4b ff ff 21 bl ffc0c900 } return fa.mount_h; } ffc0c9e4: 80 01 00 1c lwz r0,28(r1) ffc0c9e8: 80 61 00 0c lwz r3,12(r1) ffc0c9ec: 38 21 00 18 addi r1,r1,24 ffc0c9f0: 7c 08 03 a6 mtlr r0 ffc0c9f4: 4e 80 00 20 blr =============================================================================== ffc03e6c : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc03e6c: 94 21 ff c8 stwu r1,-56(r1) ffc03e70: 7c 08 02 a6 mflr r0 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); ffc03e74: 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 ) { ffc03e78: bf a1 00 2c stmw r29,44(r1) /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc03e7c: 3f c0 00 00 lis r30,0 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); ffc03e80: 60 63 00 01 ori r3,r3,1 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc03e84: 81 3e 27 24 lwz r9,10020(r30) * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc03e88: 90 01 00 3c stw r0,60(r1) /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc03e8c: 38 00 00 12 li r0,18 ffc03e90: 90 09 00 2c stw r0,44(r9) /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) ffc03e94: 3d 20 00 00 lis r9,0 ffc03e98: 80 09 26 d8 lwz r0,9944(r9) ffc03e9c: 2f 80 00 00 cmpwi cr7,r0,0 ffc03ea0: 41 9e 00 34 beq- cr7,ffc03ed4 <== NEVER TAKEN rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; ffc03ea4: 3d 20 00 00 lis r9,0 ffc03ea8: 81 29 26 d4 lwz r9,9940(r9) status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); ffc03eac: 38 e0 00 00 li r7,0 ffc03eb0: 80 69 00 08 lwz r3,8(r9) ffc03eb4: 80 89 00 0c lwz r4,12(r9) ffc03eb8: 80 a9 00 00 lwz r5,0(r9) ffc03ebc: 80 c9 00 04 lwz r6,4(r9) ffc03ec0: 48 00 09 05 bl ffc047c4 if ( status == -1 ) ffc03ec4: 2f 83 ff ff cmpwi cr7,r3,-1 ffc03ec8: 40 be 00 10 bne+ cr7,ffc03ed8 <== ALWAYS TAKEN rtems_fatal_error_occurred( 0xABCD0002 ); ffc03ecc: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc03ed0: 60 63 00 02 ori r3,r3,2 <== NOT EXECUTED ffc03ed4: 48 00 40 c5 bl ffc07f98 <== NOT EXECUTED rtems_filesystem_link_counts = 0; ffc03ed8: 81 3e 27 24 lwz r9,10020(r30) ffc03edc: 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); ffc03ee0: 3f a0 ff c1 lis r29,-63 status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); if ( status == -1 ) rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; ffc03ee4: 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); ffc03ee8: 3b e1 00 08 addi r31,r1,8 ffc03eec: 3b bd 6d a0 addi r29,r29,28064 ffc03ef0: 38 a0 00 00 li r5,0 ffc03ef4: 7f e6 fb 78 mr r6,r31 ffc03ef8: 38 e0 00 00 li r7,0 ffc03efc: 38 80 00 01 li r4,1 ffc03f00: 7f a3 eb 78 mr r3,r29 ffc03f04: 48 00 01 51 bl ffc04054 rtems_filesystem_root = loc; ffc03f08: 81 7e 27 24 lwz r11,10020(r30) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc03f0c: 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; ffc03f10: 39 6b 00 18 addi r11,r11,24 ffc03f14: 7c bf a4 aa lswi r5,r31,20 ffc03f18: 7c ab a5 aa stswi r5,r11,20 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc03f1c: 7f a3 eb 78 mr r3,r29 ffc03f20: 38 a0 00 00 li r5,0 ffc03f24: 7f e6 fb 78 mr r6,r31 ffc03f28: 38 e0 00 00 li r7,0 ffc03f2c: 48 00 01 29 bl ffc04054 rtems_filesystem_current = loc; ffc03f30: 81 7e 27 24 lwz r11,10020(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); ffc03f34: 3c 60 ff c1 lis r3,-63 /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_current = loc; ffc03f38: 39 6b 00 04 addi r11,r11,4 ffc03f3c: 7c bf a4 aa lswi r5,r31,20 ffc03f40: 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); ffc03f44: 38 63 6d a2 addi r3,r3,28066 ffc03f48: 38 80 01 ff li r4,511 ffc03f4c: 48 00 06 c1 bl ffc0460c if ( status != 0 ) ffc03f50: 2f 83 00 00 cmpwi cr7,r3,0 ffc03f54: 41 be 00 10 beq+ cr7,ffc03f64 <== ALWAYS TAKEN rtems_fatal_error_occurred( 0xABCD0003 ); ffc03f58: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc03f5c: 60 63 00 03 ori r3,r3,3 <== NOT EXECUTED ffc03f60: 4b ff ff 74 b ffc03ed4 <== 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. */ } ffc03f64: 39 61 00 38 addi r11,r1,56 ffc03f68: 48 01 12 08 b ffc15170 <_restgpr_29_x> =============================================================================== ffc0c900 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc0c900: 94 21 ff e0 stwu r1,-32(r1) ffc0c904: 7c 08 02 a6 mflr r0 ffc0c908: bf 81 00 10 stmw r28,16(r1) const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; ffc0c90c: 3f e0 ff c1 lis r31,-63 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc0c910: 7c 9e 23 78 mr r30,r4 ffc0c914: 90 61 00 08 stw r3,8(r1) const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; ffc0c918: 3b ff 62 b4 addi r31,r31,25268 rtems_chain_node *node = NULL; bool stop = false; ffc0c91c: 38 60 00 00 li r3,0 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc0c920: 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 ) { ffc0c924: 48 00 00 1c b ffc0c940 stop = (*routine)( table_entry, routine_arg ); ffc0c928: 80 01 00 08 lwz r0,8(r1) ffc0c92c: 7f e3 fb 78 mr r3,r31 ffc0c930: 7f c4 f3 78 mr r4,r30 ffc0c934: 7c 09 03 a6 mtctr r0 ++table_entry; ffc0c938: 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 ); ffc0c93c: 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 ) { ffc0c940: 80 1f 00 00 lwz r0,0(r31) ffc0c944: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c948: 2f 00 00 00 cmpwi cr6,r0,0 ffc0c94c: 41 9a 00 0c beq- cr6,ffc0c958 ffc0c950: 41 9e ff d8 beq+ cr7,ffc0c928 ffc0c954: 48 00 00 58 b ffc0c9ac ffc0c958: 7c 7c 1b 78 mr r28,r3 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { ffc0c95c: 40 9e 00 50 bne- cr7,ffc0c9ac } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0c960: 3f a0 00 00 lis r29,0 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { rtems_libio_lock(); ffc0c964: 4b ff ff 45 bl ffc0c8a8 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0c968: 83 fd 21 88 lwz r31,8584(r29) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return &the_chain->Tail.Node; ffc0c96c: 3b bd 21 88 addi r29,r29,8584 ffc0c970: 3b bd 00 04 addi r29,r29,4 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( ffc0c974: 48 00 00 20 b ffc0c994 !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 ); ffc0c978: 80 01 00 08 lwz r0,8(r1) ffc0c97c: 38 7f 00 08 addi r3,r31,8 ffc0c980: 7f c4 f3 78 mr r4,r30 ffc0c984: 7c 09 03 a6 mtctr r0 ffc0c988: 4e 80 04 21 bctrl } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0c98c: 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 ); ffc0c990: 7c 7c 1b 78 mr r28,r3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( ffc0c994: 7f 9f e8 00 cmpw cr7,r31,r29 ffc0c998: 41 9e 00 0c beq- cr7,ffc0c9a4 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; ffc0c99c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0c9a0: 41 9e ff d8 beq+ cr7,ffc0c978 <== ALWAYS TAKEN ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); ffc0c9a4: 4b ff ff 35 bl ffc0c8d8 ffc0c9a8: 7f 83 e3 78 mr r3,r28 } return stop; } ffc0c9ac: 39 61 00 20 addi r11,r1,32 ffc0c9b0: 48 00 87 bc b ffc1516c <_restgpr_28_x> =============================================================================== ffc04758 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { ffc04758: 94 21 ff e0 stwu r1,-32(r1) ffc0475c: 7c 08 02 a6 mflr r0 ffc04760: bf 81 00 10 stmw r28,16(r1) stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } ffc04764: 3f c0 00 00 lis r30,0 bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { ffc04768: 7c 7c 1b 78 mr r28,r3 ffc0476c: 90 01 00 24 stw r0,36(r1) ffc04770: 7c 9d 23 78 mr r29,r4 rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); ffc04774: 4b ff ff 8d bl ffc04700 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; ffc04778: 38 60 00 00 li r3,0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } ffc0477c: 83 fe 21 6c lwz r31,8556(r30) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return &the_chain->Tail.Node; ffc04780: 3b de 21 6c addi r30,r30,8556 ffc04784: 3b de 00 04 addi r30,r30,4 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( ffc04788: 48 00 00 18 b ffc047a0 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 ); ffc0478c: 7f e3 fb 78 mr r3,r31 ffc04790: 7f 89 03 a6 mtctr r28 ffc04794: 7f a4 eb 78 mr r4,r29 ffc04798: 4e 80 04 21 bctrl } rtems_libio_unlock(); return stop; } ffc0479c: 83 ff 00 00 lwz r31,0(r31) { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( ffc047a0: 7f 9f f0 00 cmpw cr7,r31,r30 ffc047a4: 41 9e 00 0c beq- cr7,ffc047b0 node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; ffc047a8: 2f 83 00 00 cmpwi cr7,r3,0 ffc047ac: 41 9e ff e0 beq+ cr7,ffc0478c <== 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(); ffc047b0: 90 61 00 08 stw r3,8(r1) ffc047b4: 4b ff ff 7d bl ffc04730 return stop; } ffc047b8: 39 61 00 20 addi r11,r1,32 ffc047bc: 80 61 00 08 lwz r3,8(r1) ffc047c0: 48 01 09 ac b ffc1516c <_restgpr_28_x> =============================================================================== ffc040f8 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { ffc040f8: 94 21 ff e8 stwu r1,-24(r1) ffc040fc: 7c 08 02 a6 mflr r0 ffc04100: bf a1 00 0c stmw r29,12(r1) ffc04104: 7c 7f 1b 78 mr r31,r3 ffc04108: 7c 9d 23 78 mr r29,r4 ffc0410c: 90 01 00 1c stw r0,28(r1) /* * Eat any separators at start of the path. */ int stripped = 0; ffc04110: 3b c0 00 00 li r30,0 while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) ffc04114: 48 00 00 08 b ffc0411c { pathname++; pathnamelen--; stripped++; ffc04118: 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 ) ) ffc0411c: 7c 7f f0 ae lbzx r3,r31,r30 ffc04120: 2f 83 00 00 cmpwi cr7,r3,0 ffc04124: 41 9e 00 18 beq- cr7,ffc0413c <== NEVER TAKEN ffc04128: 7f 9d f0 00 cmpw cr7,r29,r30 ffc0412c: 41 9e 00 10 beq- cr7,ffc0413c <== NEVER TAKEN ffc04130: 48 00 0f b5 bl ffc050e4 ffc04134: 2f 83 00 00 cmpwi cr7,r3,0 ffc04138: 40 9e ff e0 bne+ cr7,ffc04118 pathname++; pathnamelen--; stripped++; } return stripped; } ffc0413c: 39 61 00 18 addi r11,r1,24 ffc04140: 7f c3 f3 78 mr r3,r30 ffc04144: 48 01 10 2c b ffc15170 <_restgpr_29_x> =============================================================================== ffc04db4 : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { ffc04db4: 94 21 ff e8 stwu r1,-24(r1) ffc04db8: 7c 08 02 a6 mflr r0 ffc04dbc: bf a1 00 0c stmw r29,12(r1) ffc04dc0: 7c 7d 1b 78 mr r29,r3 * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); ffc04dc4: 38 60 00 08 li r3,8 } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { ffc04dc8: 7c 9e 23 78 mr r30,r4 ffc04dcc: 90 01 00 1c stw r0,28(r1) * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); ffc04dd0: 48 00 05 25 bl ffc052f4 *key = new_key; new_key->val = NULL; ffc04dd4: 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; ffc04dd8: 90 7d 00 00 stw r3,0(r29) * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); ffc04ddc: 7c 7f 1b 78 mr r31,r3 "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); ffc04de0: 7f e4 fb 78 mr r4,r31 * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL; ffc04de4: 90 03 00 00 stw r0,0(r3) "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); ffc04de8: 7f c5 f3 78 mr r5,r30 */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL; new_key->dtor = dtor; ffc04dec: 93 c3 00 04 stw r30,4(r3) "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); ffc04df0: 38 60 00 00 li r3,0 ffc04df4: 48 00 3f 41 bl ffc08d34 if ( status == RTEMS_SUCCESSFUL ) return 0; ffc04df8: 38 00 00 00 li r0,0 ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); if ( status == RTEMS_SUCCESSFUL ) ffc04dfc: 2f 83 00 00 cmpwi cr7,r3,0 ffc04e00: 41 be 00 10 beq+ cr7,ffc04e10 <== ALWAYS TAKEN return 0; free( new_key ); ffc04e04: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc04e08: 4b ff fe 09 bl ffc04c10 <== NOT EXECUTED return -1; ffc04e0c: 38 00 ff ff li r0,-1 <== NOT EXECUTED } ffc04e10: 39 61 00 18 addi r11,r1,24 ffc04e14: 7c 03 03 78 mr r3,r0 ffc04e18: 4b ff be d4 b ffc00cec <_restgpr_29_x> =============================================================================== ffc04e2c : int rtems_gxx_key_delete (__gthread_key_t key) { ffc04e2c: 7c 2b 0b 78 mr r11,r1 ffc04e30: 94 21 ff f0 stwu r1,-16(r1) ffc04e34: 7c 08 02 a6 mflr r0 ffc04e38: 48 01 11 d1 bl ffc16008 <_savegpr_31> ffc04e3c: 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 ); ffc04e40: 7f e4 fb 78 mr r4,r31 key->val = 0; return 0; } int rtems_gxx_key_delete (__gthread_key_t key) { ffc04e44: 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 ); ffc04e48: 38 60 00 00 li r3,0 ffc04e4c: 48 00 3f 9d bl ffc08de8 if ( status == RTEMS_SUCCESSFUL ) { ffc04e50: 2f 83 00 00 cmpwi cr7,r3,0 ffc04e54: 40 9e 00 14 bne- cr7,ffc04e68 <== NEVER TAKEN /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); ffc04e58: 2f 9f 00 00 cmpwi cr7,r31,0 ffc04e5c: 41 9e 00 0c beq- cr7,ffc04e68 <== NEVER TAKEN ffc04e60: 80 7f 00 00 lwz r3,0(r31) ffc04e64: 4b ff fd ad bl ffc04c10 return 0; } key = NULL; return 0; } ffc04e68: 39 61 00 10 addi r11,r1,16 ffc04e6c: 38 60 00 00 li r3,0 ffc04e70: 4b ff be 84 b ffc00cf4 <_restgpr_31_x> =============================================================================== ffc04f88 : int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex) { ffc04f88: 7c 08 02 a6 mflr r0 ffc04f8c: 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( ffc04f90: 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) { ffc04f94: 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( ffc04f98: 38 a0 00 00 li r5,0 ffc04f9c: 80 63 00 00 lwz r3,0(r3) ffc04fa0: 48 00 36 5d bl ffc085fc RTEMS_WAIT, RTEMS_NO_TIMEOUT ); if ( status == RTEMS_SUCCESSFUL ) return 0; return -1; ffc04fa4: 38 00 ff ff li r0,-1 status = rtems_semaphore_obtain( *(rtems_id *)mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); if ( status == RTEMS_SUCCESSFUL ) ffc04fa8: 2f 83 00 00 cmpwi cr7,r3,0 ffc04fac: 40 9e 00 08 bne- cr7,ffc04fb4 <== NEVER TAKEN return 0; ffc04fb0: 38 00 00 00 li r0,0 return -1; } ffc04fb4: 7c 03 03 78 mr r3,r0 ffc04fb8: 80 01 00 0c lwz r0,12(r1) ffc04fbc: 38 21 00 08 addi r1,r1,8 ffc04fc0: 7c 08 03 a6 mtlr r0 ffc04fc4: 4e 80 00 20 blr =============================================================================== ffc05000 : int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex) { ffc05000: 7c 08 02 a6 mflr r0 ffc05004: 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); ffc05008: 38 80 00 01 li r4,1 return 0; return -1; } int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex) { ffc0500c: 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); ffc05010: 38 a0 00 00 li r5,0 ffc05014: 80 63 00 00 lwz r3,0(r3) ffc05018: 48 00 35 e5 bl ffc085fc if ( status == RTEMS_SUCCESSFUL ) return 0; return -1; ffc0501c: 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 ) ffc05020: 2f 83 00 00 cmpwi cr7,r3,0 ffc05024: 40 9e 00 08 bne- cr7,ffc0502c <== NEVER TAKEN return 0; ffc05028: 38 00 00 00 li r0,0 return -1; } ffc0502c: 7c 03 03 78 mr r3,r0 ffc05030: 80 01 00 0c lwz r0,12(r1) ffc05034: 38 21 00 08 addi r1,r1,8 ffc05038: 7c 08 03 a6 mtlr r0 ffc0503c: 4e 80 00 20 blr =============================================================================== ffc05040 : int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex) { ffc05040: 7c 08 02 a6 mflr r0 ffc05044: 94 21 ff f8 stwu r1,-8(r1) ffc05048: 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 ); ffc0504c: 80 63 00 00 lwz r3,0(r3) ffc05050: 48 00 36 d5 bl ffc08724 if ( status == RTEMS_SUCCESSFUL ) return 0; return -1; ffc05054: 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 ) ffc05058: 2f 83 00 00 cmpwi cr7,r3,0 ffc0505c: 40 9e 00 08 bne- cr7,ffc05064 <== NEVER TAKEN return 0; ffc05060: 38 00 00 00 li r0,0 return -1; } ffc05064: 7c 03 03 78 mr r3,r0 ffc05068: 80 01 00 0c lwz r0,12(r1) ffc0506c: 38 21 00 08 addi r1,r1,8 ffc05070: 7c 08 03 a6 mtlr r0 ffc05074: 4e 80 00 20 blr =============================================================================== ffc04d40 : /* 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)) { ffc04d40: 94 21 ff d8 stwu r1,-40(r1) ffc04d44: 7c 08 02 a6 mflr r0 ffc04d48: 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 ) { ffc04d4c: 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)) { ffc04d50: bf a1 00 1c stmw r29,28(r1) ffc04d54: 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 ) { ffc04d58: 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)) { ffc04d5c: 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 ) { ffc04d60: 40 be 00 48 bne+ cr7,ffc04da8 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); ffc04d64: 38 60 01 00 li r3,256 ffc04d68: 38 80 01 00 li r4,256 ffc04d6c: 38 a1 00 08 addi r5,r1,8 ffc04d70: 48 00 3d 3d bl ffc08aac if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { ffc04d74: 83 df 00 00 lwz r30,0(r31) ffc04d78: 2f 9e 00 00 cmpwi cr7,r30,0 ffc04d7c: 40 9e 00 0c bne- cr7,ffc04d88 <== NEVER TAKEN *(volatile __gthread_once_t *)once = 1; ffc04d80: 38 00 00 01 li r0,1 ffc04d84: 90 1f 00 00 stw r0,0(r31) } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc04d88: 7c 25 0b 78 mr r5,r1 ffc04d8c: 84 65 00 08 lwzu r3,8(r5) ffc04d90: 38 80 01 00 li r4,256 ffc04d94: 48 00 3d 19 bl ffc08aac if ( o == 0 ) ffc04d98: 2f 9e 00 00 cmpwi cr7,r30,0 ffc04d9c: 40 be 00 0c bne+ cr7,ffc04da8 <== NEVER TAKEN (*func)(); ffc04da0: 7f a9 03 a6 mtctr r29 ffc04da4: 4e 80 04 21 bctrl } return 0; } ffc04da8: 39 61 00 28 addi r11,r1,40 ffc04dac: 38 60 00 00 li r3,0 ffc04db0: 4b ff bf 3c b ffc00cec <_restgpr_29_x> =============================================================================== ffc04ef0 : int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { ffc04ef0: 94 21 ff f0 stwu r1,-16(r1) ffc04ef4: 7c 08 02 a6 mflr r0 ffc04ef8: 90 01 00 14 stw r0,20(r1) ffc04efc: bf c1 00 08 stmw r30,8(r1) ffc04f00: 7c 7f 1b 78 mr r31,r3 ffc04f04: 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 ); ffc04f08: 80 bf 00 04 lwz r5,4(r31) ffc04f0c: 38 60 00 00 li r3,0 ffc04f10: 7f e4 fb 78 mr r4,r31 ffc04f14: 48 00 3e 21 bl ffc08d34 if ( status == RTEMS_SUCCESSFUL ) { /* now let's set the proper value */ key->val = (void *)ptr; return 0; } return -1; ffc04f18: 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 ) { ffc04f1c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04f20: 40 9e 00 0c bne- cr7,ffc04f2c <== NEVER TAKEN /* now let's set the proper value */ key->val = (void *)ptr; ffc04f24: 93 df 00 00 stw r30,0(r31) return 0; ffc04f28: 38 00 00 00 li r0,0 } return -1; } ffc04f2c: 39 61 00 10 addi r11,r1,16 ffc04f30: 7c 03 03 78 mr r3,r0 ffc04f34: 4b ff bd bc b ffc00cf0 <_restgpr_30_x> =============================================================================== ffc0899c : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc0899c: 94 21 ff e8 stwu r1,-24(r1) ffc089a0: 7c 08 02 a6 mflr r0 if ( ffc089a4: 3d 20 00 00 lis r9,0 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc089a8: 90 01 00 1c stw r0,28(r1) if ( ffc089ac: 80 09 28 8c lwz r0,10380(r9) void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc089b0: bf a1 00 0c stmw r29,12(r1) ffc089b4: 7c 7d 1b 78 mr r29,r3 if ( ffc089b8: 2f 80 00 03 cmpwi cr7,r0,3 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc089bc: 7c 9e 23 78 mr r30,r4 ffc089c0: 7c bf 2b 78 mr r31,r5 if ( ffc089c4: 40 be 00 14 bne+ cr7,ffc089d8 <== NEVER TAKEN _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() ffc089c8: 4b ff ed 09 bl ffc076d0 ) { return NULL; ffc089cc: 38 00 00 00 li r0,0 uintptr_t boundary ) { if ( _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() ffc089d0: 2f 83 00 00 cmpwi cr7,r3,0 ffc089d4: 41 9e 00 24 beq- cr7,ffc089f8 ) { return NULL; } malloc_deferred_frees_process(); ffc089d8: 4b ff ed 41 bl ffc07718 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( ffc089dc: 3d 20 00 00 lis r9,0 ffc089e0: 80 69 27 64 lwz r3,10084(r9) ffc089e4: 7f a4 eb 78 mr r4,r29 ffc089e8: 7f c5 f3 78 mr r5,r30 ffc089ec: 7f e6 fb 78 mr r6,r31 ffc089f0: 48 00 54 1d bl ffc0de0c <_Protected_heap_Allocate_aligned_with_boundary> ffc089f4: 7c 60 1b 78 mr r0,r3 RTEMS_Malloc_Heap, size, alignment, boundary ); } ffc089f8: 39 61 00 18 addi r11,r1,24 ffc089fc: 7c 03 03 78 mr r3,r0 ffc08a00: 4b ff a8 a0 b ffc032a0 <_restgpr_29_x> =============================================================================== ffc03d6c : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { ffc03d6c: 94 21 ff c0 stwu r1,-64(r1) ffc03d70: 7c 08 02 a6 mflr r0 ffc03d74: bf 61 00 2c stmw r27,44(r1) ffc03d78: 7c 7d 1b 78 mr r29,r3 ffc03d7c: 7c 9f 23 78 mr r31,r4 ffc03d80: 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( ffc03d84: 3b c1 00 08 addi r30,r1,8 ffc03d88: 48 00 d6 99 bl ffc11420 ffc03d8c: 38 a0 00 00 li r5,0 ffc03d90: 7c 64 1b 78 mr r4,r3 ffc03d94: 7f c6 f3 78 mr r6,r30 ffc03d98: 38 e0 00 01 li r7,1 ffc03d9c: 7f a3 eb 78 mr r3,r29 ffc03da0: 48 00 02 b5 bl ffc04054 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); ffc03da4: 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( ffc03da8: 7c 7b 1b 78 mr r27,r3 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; ffc03dac: 83 81 00 08 lwz r28,8(r1) node_type = (*loc.ops->node_type_h)( &loc ); ffc03db0: 80 09 00 10 lwz r0,16(r9) ffc03db4: 7f c3 f3 78 mr r3,r30 ffc03db8: 7c 09 03 a6 mtctr r0 ffc03dbc: 4e 80 04 21 bctrl if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { ffc03dc0: 2f 9b 00 00 cmpwi cr7,r27,0 ffc03dc4: 40 9e 00 0c bne- cr7,ffc03dd0 <== NEVER TAKEN ffc03dc8: 2f 83 00 02 cmpwi cr7,r3,2 ffc03dcc: 41 9e 00 14 beq- cr7,ffc03de0 rtems_filesystem_freenode( &loc ); ffc03dd0: 38 61 00 08 addi r3,r1,8 ffc03dd4: 48 00 03 75 bl ffc04148 return RTEMS_UNSATISFIED; ffc03dd8: 38 60 00 0d li r3,13 ffc03ddc: 48 00 00 30 b ffc03e0c } device_info->device_name = (char *) name; ffc03de0: 93 bf 00 00 stw r29,0(r31) device_info->device_name_length = strlen( name ); ffc03de4: 7f a3 eb 78 mr r3,r29 ffc03de8: 48 00 d6 39 bl ffc11420 ffc03dec: 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 ); ffc03df0: 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; ffc03df4: 80 1c 00 50 lwz r0,80(r28) ffc03df8: 90 1f 00 08 stw r0,8(r31) device_info->minor = the_jnode->info.device.minor; ffc03dfc: 80 1c 00 54 lwz r0,84(r28) ffc03e00: 90 1f 00 0c stw r0,12(r31) rtems_filesystem_freenode( &loc ); ffc03e04: 48 00 03 45 bl ffc04148 return RTEMS_SUCCESSFUL; ffc03e08: 38 60 00 00 li r3,0 } ffc03e0c: 39 61 00 40 addi r11,r1,64 ffc03e10: 48 01 13 58 b ffc15168 <_restgpr_27_x> =============================================================================== ffc09218 : 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 ) { ffc09218: 7c 08 02 a6 mflr r0 ffc0921c: 7c 2b 0b 78 mr r11,r1 ffc09220: 94 21 ff f0 stwu r1,-16(r1) rtems_device_major_number major_limit = _IO_Number_of_drivers; ffc09224: 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 ) { ffc09228: 90 01 00 14 stw r0,20(r1) ffc0922c: 48 00 ff 9d bl ffc191c8 <_savegpr_31> ffc09230: 7c 7f 1b 78 mr r31,r3 rtems_device_major_number major_limit = _IO_Number_of_drivers; ffc09234: 80 09 28 18 lwz r0,10264(r9) if ( rtems_interrupt_is_in_progress() ) ffc09238: 3d 20 00 00 lis r9,0 ffc0923c: 81 29 31 cc lwz r9,12748(r9) return RTEMS_CALLED_FROM_ISR; ffc09240: 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() ) ffc09244: 2f 89 00 00 cmpwi cr7,r9,0 ffc09248: 40 9e 01 14 bne- cr7,ffc0935c return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) ffc0924c: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc09250: 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 ) ffc09254: 41 9e 01 08 beq- cr7,ffc0935c return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) ffc09258: 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; ffc0925c: 90 05 00 00 stw r0,0(r5) if ( driver_table == NULL ) ffc09260: 41 9e 00 fc beq- cr7,ffc0935c static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc09264: 81 24 00 00 lwz r9,0(r4) ffc09268: 2f 89 00 00 cmpwi cr7,r9,0 ffc0926c: 40 be 00 f8 bne+ cr7,ffc09364 ffc09270: 81 24 00 04 lwz r9,4(r4) ffc09274: 2f 89 00 00 cmpwi cr7,r9,0 ffc09278: 40 be 00 ec bne+ cr7,ffc09364 ffc0927c: 48 00 00 e0 b ffc0935c rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc09280: 3d 20 00 00 lis r9,0 ffc09284: 81 69 27 c4 lwz r11,10180(r9) ffc09288: 38 0b 00 01 addi r0,r11,1 ffc0928c: 90 09 27 c4 stw r0,10180(r9) if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { ffc09290: 2f 9f 00 00 cmpwi cr7,r31,0 ffc09294: 3d 20 00 00 lis r9,0 ffc09298: 40 9e 00 58 bne- cr7,ffc092f0 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; ffc0929c: 3d 60 00 00 lis r11,0 ffc092a0: 81 29 28 1c lwz r9,10268(r9) ffc092a4: 81 6b 28 18 lwz r11,10264(r11) ffc092a8: 2f 8b 00 00 cmpwi cr7,r11,0 ffc092ac: 38 0b 00 01 addi r0,r11,1 ffc092b0: 40 be 00 28 bne+ cr7,ffc092d8 <== ALWAYS TAKEN ffc092b4: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc092b8: 48 00 00 20 b ffc092d8 <== 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; ffc092bc: 81 49 00 00 lwz r10,0(r9) ffc092c0: 2f 8a 00 00 cmpwi cr7,r10,0 ffc092c4: 40 be 00 b0 bne+ cr7,ffc09374 ffc092c8: 81 49 00 04 lwz r10,4(r9) ffc092cc: 2f 8a 00 00 cmpwi cr7,r10,0 ffc092d0: 40 be 00 a4 bne+ cr7,ffc09374 ffc092d4: 48 00 00 0c b ffc092e0 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 ) { ffc092d8: 34 00 ff ff addic. r0,r0,-1 ffc092dc: 40 82 ff e0 bne+ ffc092bc } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) ffc092e0: 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; ffc092e4: 93 e5 00 00 stw r31,0(r5) if ( m != n ) ffc092e8: 40 be 00 48 bne+ cr7,ffc09330 ffc092ec: 48 00 00 94 b ffc09380 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; ffc092f0: 1c 1f 00 18 mulli r0,r31,24 ffc092f4: 81 29 28 1c lwz r9,10268(r9) ffc092f8: 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; ffc092fc: 7d 29 00 2e lwzx r9,r9,r0 ffc09300: 38 00 00 00 li r0,0 ffc09304: 2f 89 00 00 cmpwi cr7,r9,0 ffc09308: 40 be 00 10 bne+ cr7,ffc09318 return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; } rtems_status_code rtems_io_register_driver( ffc0930c: 80 0b 00 04 lwz r0,4(r11) ffc09310: 7c 00 00 34 cntlzw r0,r0 ffc09314: 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 ) ) { ffc09318: 2f 80 00 00 cmpwi cr7,r0,0 ffc0931c: 40 9e 00 10 bne- cr7,ffc0932c _Thread_Enable_dispatch(); ffc09320: 48 00 20 25 bl ffc0b344 <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; ffc09324: 38 60 00 0c li r3,12 ffc09328: 48 00 00 34 b ffc0935c } *registered_major = major; ffc0932c: 93 e5 00 00 stw r31,0(r5) } _IO_Driver_address_table [major] = *driver_table; ffc09330: 3d 20 00 00 lis r9,0 ffc09334: 81 69 28 1c lwz r11,10268(r9) ffc09338: 1c 1f 00 18 mulli r0,r31,24 ffc0933c: 7d 6b 02 14 add r11,r11,r0 ffc09340: 7c a4 c4 aa lswi r5,r4,24 ffc09344: 7c ab c5 aa stswi r5,r11,24 _Thread_Enable_dispatch(); ffc09348: 48 00 1f fd bl ffc0b344 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); ffc0934c: 7f e3 fb 78 mr r3,r31 ffc09350: 38 80 00 00 li r4,0 ffc09354: 38 a0 00 00 li r5,0 ffc09358: 48 00 88 29 bl ffc11b80 } ffc0935c: 39 61 00 10 addi r11,r1,16 ffc09360: 48 00 fe b4 b ffc19214 <_restgpr_31_x> return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) ffc09364: 7f 9f 00 40 cmplw cr7,r31,r0 return RTEMS_INVALID_NUMBER; ffc09368: 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 ) ffc0936c: 41 9c ff 14 blt+ cr7,ffc09280 ffc09370: 4b ff ff ec b ffc0935c 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 ) { ffc09374: 3b ff 00 01 addi r31,r31,1 ffc09378: 39 29 00 18 addi r9,r9,24 ffc0937c: 4b ff ff 5c b ffc092d8 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); ffc09380: 48 00 1f c5 bl ffc0b344 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; ffc09384: 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; ffc09388: 4b ff ff d4 b ffc0935c =============================================================================== ffc0abfc : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0abfc: 94 21 ff e0 stwu r1,-32(r1) ffc0ac00: 7c 08 02 a6 mflr r0 ffc0ac04: bf 61 00 0c stmw r27,12(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ac08: 7c 7b 1b 79 mr. r27,r3 #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0ac0c: 90 01 00 24 stw r0,36(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0ac10: 41 82 00 5c beq- ffc0ac6c <== NEVER TAKEN ffc0ac14: 3f e0 00 01 lis r31,1 ffc0ac18: 3b ff aa 40 addi r31,r31,-21952 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) ffc0ac1c: 3b 9f 00 0c addi r28,r31,12 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0ac20: 85 3f 00 04 lwzu r9,4(r31) if ( !information ) ffc0ac24: 3b c0 00 01 li r30,1 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0ac28: 83 a9 00 04 lwz r29,4(r9) if ( !information ) ffc0ac2c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0ac30: 40 be 00 28 bne+ cr7,ffc0ac58 ffc0ac34: 48 00 00 30 b ffc0ac64 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc0ac38: 81 3d 00 1c lwz r9,28(r29) ffc0ac3c: 57 c0 10 3a rlwinm r0,r30,2,0,29 ffc0ac40: 7c 69 00 2e lwzx r3,r9,r0 if ( !the_thread ) ffc0ac44: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ac48: 41 9e 00 0c beq- cr7,ffc0ac54 continue; (*routine)(the_thread); ffc0ac4c: 7f 69 03 a6 mtctr r27 ffc0ac50: 4e 80 04 21 bctrl information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0ac54: 3b de 00 01 addi r30,r30,1 ffc0ac58: a0 1d 00 10 lhz r0,16(r29) ffc0ac5c: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0ac60: 40 9d ff d8 ble+ cr7,ffc0ac38 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc0ac64: 7f 9f e0 00 cmpw cr7,r31,r28 ffc0ac68: 40 9e ff b8 bne+ cr7,ffc0ac20 (*routine)(the_thread); } } } ffc0ac6c: 39 61 00 20 addi r11,r1,32 ffc0ac70: 4b ff 66 d0 b ffc01340 <_restgpr_27_x> =============================================================================== ffc0c704 : */ void rtems_libio_free( rtems_libio_t *iop ) { ffc0c704: 7c 2b 0b 78 mr r11,r1 ffc0c708: 94 21 ff f0 stwu r1,-16(r1) ffc0c70c: 7c 08 02 a6 mflr r0 ffc0c710: 48 00 8a 1d bl ffc1512c <_savegpr_31> ffc0c714: 7c 7f 1b 78 mr r31,r3 ffc0c718: 90 01 00 14 stw r0,20(r1) rtems_libio_lock(); ffc0c71c: 4b ff fe 69 bl ffc0c584 if (iop->sem) ffc0c720: 80 7f 00 30 lwz r3,48(r31) ffc0c724: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c728: 41 be 00 08 beq+ cr7,ffc0c730 <== NEVER TAKEN rtems_semaphore_delete(iop->sem); ffc0c72c: 4b ff b0 35 bl ffc07760 iop->flags &= ~LIBIO_FLAGS_OPEN; ffc0c730: 80 1f 00 18 lwz r0,24(r31) iop->data1 = rtems_libio_iop_freelist; ffc0c734: 3d 20 00 00 lis r9,0 rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; ffc0c738: 54 00 06 2c rlwinm r0,r0,0,24,22 ffc0c73c: 90 1f 00 18 stw r0,24(r31) iop->data1 = rtems_libio_iop_freelist; ffc0c740: 80 09 27 90 lwz r0,10128(r9) rtems_libio_iop_freelist = iop; ffc0c744: 93 e9 27 90 stw r31,10128(r9) if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; ffc0c748: 90 1f 00 38 stw r0,56(r31) rtems_libio_iop_freelist = iop; rtems_libio_unlock(); } ffc0c74c: 80 01 00 14 lwz r0,20(r1) ffc0c750: 83 e1 00 0c lwz r31,12(r1) ffc0c754: 38 21 00 10 addi r1,r1,16 ffc0c758: 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(); ffc0c75c: 4b ff fe 58 b ffc0c5b4 =============================================================================== ffc042a4 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc042a4: 7c 2b 0b 78 mr r11,r1 ffc042a8: 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) ffc042ac: 3d 20 00 00 lis r9,0 * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc042b0: 7c 08 02 a6 mflr r0 ffc042b4: 48 01 0e 79 bl ffc1512c <_savegpr_31> rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) ffc042b8: 83 e9 26 cc lwz r31,9932(r9) * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc042bc: 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) ffc042c0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc042c4: 41 9e 00 5c beq- cr7,ffc04320 <== NEVER TAKEN { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, ffc042c8: 7f e3 fb 78 mr r3,r31 ffc042cc: 38 80 00 40 li r4,64 ffc042d0: 4b ff fc 9d bl ffc03f6c ffc042d4: 3d 20 00 00 lis r9,0 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) ffc042d8: 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, ffc042dc: 90 69 27 8c stw r3,10124(r9) sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) ffc042e0: 40 be 00 0c bne+ cr7,ffc042ec rtems_fatal_error_occurred(RTEMS_NO_MEMORY); ffc042e4: 38 60 00 1a li r3,26 ffc042e8: 48 00 00 60 b ffc04348 iop = rtems_libio_iop_freelist = rtems_libio_iops; ffc042ec: 3d 20 00 00 lis r9,0 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) ffc042f0: 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; ffc042f4: 90 69 27 90 stw r3,10128(r9) ffc042f8: 7c 69 1b 78 mr r9,r3 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) ffc042fc: 48 00 00 08 b ffc04304 iop->data1 = iop + 1; ffc04300: 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++) ffc04304: 39 29 00 40 addi r9,r9,64 ffc04308: 42 00 ff f8 bdnz+ ffc04300 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) ffc0430c: 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; ffc04310: 3b ff ff c0 addi r31,r31,-64 ffc04314: 7c 63 fa 14 add r3,r3,r31 ffc04318: 38 00 00 00 li r0,0 ffc0431c: 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( ffc04320: 3c 60 4c 42 lis r3,19522 ffc04324: 3c e0 00 00 lis r7,0 ffc04328: 60 63 49 4f ori r3,r3,18767 ffc0432c: 38 80 00 01 li r4,1 ffc04330: 38 a0 00 54 li r5,84 ffc04334: 38 c0 00 00 li r6,0 ffc04338: 38 e7 27 94 addi r7,r7,10132 ffc0433c: 48 00 32 5d bl ffc07598 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) ffc04340: 2f 83 00 00 cmpwi cr7,r3,0 ffc04344: 41 be 00 08 beq+ cr7,ffc0434c <== ALWAYS TAKEN rtems_fatal_error_occurred( rc ); ffc04348: 48 00 3c 51 bl ffc07f98 /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) ffc0434c: 3d 20 00 00 lis r9,0 ffc04350: 80 09 26 c8 lwz r0,9928(r9) ffc04354: 2f 80 00 00 cmpwi cr7,r0,0 ffc04358: 41 9e 00 0c beq- cr7,ffc04364 <== NEVER TAKEN (* rtems_fs_init_helper)(); ffc0435c: 7c 09 03 a6 mtctr r0 ffc04360: 4e 80 04 21 bctrl } ffc04364: 39 61 00 10 addi r11,r1,16 ffc04368: 48 01 0e 10 b ffc15178 <_restgpr_31_x> =============================================================================== ffc0c7e0 : */ int rtems_libio_is_file_open( void *node_access ) { ffc0c7e0: 7c 2b 0b 78 mr r11,r1 ffc0c7e4: 7c 08 02 a6 mflr r0 ffc0c7e8: 94 21 ff f0 stwu r1,-16(r1) ffc0c7ec: 48 00 89 41 bl ffc1512c <_savegpr_31> ffc0c7f0: 90 01 00 14 stw r0,20(r1) ffc0c7f4: 7c 7f 1b 78 mr r31,r3 rtems_libio_t *iop; int result=0; uint32_t i; rtems_libio_lock(); ffc0c7f8: 4b ff fd 8d bl ffc0c584 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc0c7fc: 3d 60 00 00 lis r11,0 ffc0c800: 81 6b 26 cc lwz r11,9932(r11) ffc0c804: 3d 20 00 00 lis r9,0 ffc0c808: 81 29 27 8c lwz r9,10124(r9) ffc0c80c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0c810: 38 0b 00 01 addi r0,r11,1 ffc0c814: 40 be 00 28 bne+ cr7,ffc0c83c <== ALWAYS TAKEN ffc0c818: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0c81c: 48 00 00 20 b ffc0c83c <== NOT EXECUTED if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { ffc0c820: 81 69 00 18 lwz r11,24(r9) ffc0c824: 71 6a 01 00 andi. r10,r11,256 ffc0c828: 41 82 00 10 beq- ffc0c838 /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.node_access == node_access ) { ffc0c82c: 81 69 00 1c lwz r11,28(r9) ffc0c830: 7f 8b f8 00 cmpw cr7,r11,r31 ffc0c834: 41 9e 00 18 beq- cr7,ffc0c84c /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc0c838: 39 29 00 40 addi r9,r9,64 ffc0c83c: 34 00 ff ff addic. r0,r0,-1 ffc0c840: 40 82 ff e0 bne+ ffc0c820 int rtems_libio_is_file_open( void *node_access ) { rtems_libio_t *iop; int result=0; ffc0c844: 3b e0 00 00 li r31,0 ffc0c848: 48 00 00 08 b ffc0c850 * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.node_access == node_access ) { result = 1; ffc0c84c: 3b e0 00 01 li r31,1 break; } } } rtems_libio_unlock(); ffc0c850: 4b ff fd 65 bl ffc0c5b4 return result; } ffc0c854: 39 61 00 10 addi r11,r1,16 ffc0c858: 7f e3 fb 78 mr r3,r31 ffc0c85c: 48 00 89 1c b ffc15178 <_restgpr_31_x> =============================================================================== ffc0c760 : */ int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { ffc0c760: 7c 2b 0b 78 mr r11,r1 ffc0c764: 7c 08 02 a6 mflr r0 ffc0c768: 94 21 ff f0 stwu r1,-16(r1) ffc0c76c: 48 00 89 c1 bl ffc1512c <_savegpr_31> ffc0c770: 90 01 00 14 stw r0,20(r1) ffc0c774: 7c 7f 1b 78 mr r31,r3 rtems_libio_t *iop; int result = 0; uint32_t i; rtems_libio_lock(); ffc0c778: 4b ff fe 0d bl ffc0c584 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc0c77c: 3d 60 00 00 lis r11,0 ffc0c780: 81 6b 26 cc lwz r11,9932(r11) ffc0c784: 3d 20 00 00 lis r9,0 ffc0c788: 81 29 27 8c lwz r9,10124(r9) ffc0c78c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0c790: 38 0b 00 01 addi r0,r11,1 ffc0c794: 40 be 00 28 bne+ cr7,ffc0c7bc <== ALWAYS TAKEN ffc0c798: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0c79c: 48 00 00 20 b ffc0c7bc <== NOT EXECUTED if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { ffc0c7a0: 81 69 00 18 lwz r11,24(r9) ffc0c7a4: 71 6a 01 00 andi. r10,r11,256 ffc0c7a8: 41 82 00 10 beq- ffc0c7b8 /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.mt_entry == fs_mt_entry ) { ffc0c7ac: 81 69 00 2c lwz r11,44(r9) ffc0c7b0: 7f 8b f8 00 cmpw cr7,r11,r31 ffc0c7b4: 41 9e 00 18 beq- cr7,ffc0c7cc /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc0c7b8: 39 29 00 40 addi r9,r9,64 ffc0c7bc: 34 00 ff ff addic. r0,r0,-1 ffc0c7c0: 40 82 ff e0 bne+ ffc0c7a0 int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { rtems_libio_t *iop; int result = 0; ffc0c7c4: 3b e0 00 00 li r31,0 ffc0c7c8: 48 00 00 08 b ffc0c7d0 * 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; ffc0c7cc: 3b e0 00 01 li r31,1 break; } } } rtems_libio_unlock(); ffc0c7d0: 4b ff fd e5 bl ffc0c5b4 return result; } ffc0c7d4: 39 61 00 10 addi r11,r1,16 ffc0c7d8: 7f e3 fb 78 mr r3,r31 ffc0c7dc: 48 00 89 9c b ffc15178 <_restgpr_31_x> =============================================================================== ffc05698 : rtems_status_code rtems_libio_set_private_env(void) { ffc05698: 94 21 ff b8 stwu r1,-72(r1) ffc0569c: 7c 08 02 a6 mflr r0 ffc056a0: 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); ffc056a4: 3f e0 ff c1 lis r31,-63 ffc056a8: 3b ff 72 a4 addi r31,r31,29348 free(env); } } rtems_status_code rtems_libio_set_private_env(void) { ffc056ac: 90 01 00 4c stw r0,76(r1) rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); ffc056b0: 48 00 2d fd bl ffc084ac ffc056b4: 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); ffc056b8: 38 80 00 01 li r4,1 ffc056bc: 7f e3 fb 78 mr r3,r31 ffc056c0: 38 a0 00 00 li r5,0 ffc056c4: 38 c1 00 08 addi r6,r1,8 ffc056c8: 38 e0 00 00 li r7,0 ffc056cc: 4b ff ec 4d bl ffc04318 error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; ffc056d0: 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) ffc056d4: 2f 83 00 00 cmpwi cr7,r3,0 ffc056d8: 40 be 00 e0 bne+ cr7,ffc057b8 <== NEVER TAKEN goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); ffc056dc: 7f e3 fb 78 mr r3,r31 ffc056e0: 38 80 00 01 li r4,1 ffc056e4: 38 a0 00 00 li r5,0 ffc056e8: 38 c1 00 1c addi r6,r1,28 ffc056ec: 38 e0 00 00 li r7,0 ffc056f0: 4b ff ec 29 bl ffc04318 if (rv != 0) ffc056f4: 2f 83 00 00 cmpwi cr7,r3,0 ffc056f8: 40 9e 00 b4 bne- cr7,ffc057ac <== 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 ffc056fc: 3d 20 00 00 lis r9,0 ffc05700: 81 29 26 fc lwz r9,9980(r9) /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( ffc05704: 3d 60 00 00 lis r11,0 ffc05708: 38 0b 2b 10 addi r0,r11,11024 ffc0570c: 7f 89 00 00 cmpw cr7,r9,r0 ffc05710: 41 9e 00 10 beq- cr7,ffc05720 rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id ffc05714: 80 09 00 00 lwz r0,0(r9) ffc05718: 7f 80 f0 00 cmpw cr7,r0,r30 ffc0571c: 41 9e 00 38 beq- cr7,ffc05754 ) { new_env = malloc(sizeof(rtems_user_env_t)); ffc05720: 38 60 00 48 li r3,72 ffc05724: 4b ff f3 bd bl ffc04ae0 if (new_env == NULL) ffc05728: 7c 7f 1b 79 mr. r31,r3 ffc0572c: 41 82 00 78 beq- ffc057a4 #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( ffc05730: 3f a0 00 00 lis r29,0 ffc05734: 3c a0 ff c0 lis r5,-64 ffc05738: 38 60 00 00 li r3,0 ffc0573c: 38 9d 26 fc addi r4,r29,9980 ffc05740: 38 a5 56 50 addi r5,r5,22096 ffc05744: 48 00 2e 4d bl ffc08590 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) ffc05748: 2f 83 00 00 cmpwi cr7,r3,0 ffc0574c: 40 9e 00 50 bne- cr7,ffc0579c goto error_3; rtems_current_user_env = new_env; ffc05750: 93 fd 26 fc stw r31,9980(r29) } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; ffc05754: 3d 20 00 00 lis r9,0 ffc05758: 83 e9 26 fc lwz r31,9980(r9) ffc0575c: 3c 80 00 00 lis r4,0 ffc05760: 38 a0 00 48 li r5,72 ffc05764: 7f e3 fb 78 mr r3,r31 ffc05768: 38 84 2b 10 addi r4,r4,11024 ffc0576c: 48 00 bb b9 bl ffc11324 * 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; ffc05770: 39 7f 00 18 addi r11,r31,24 ffc05774: 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; ffc05778: 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; ffc0577c: 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; ffc05780: 7c a4 a4 aa lswi r5,r4,20 ffc05784: 7c ab a5 aa stswi r5,r11,20 rtems_filesystem_current = current_loc; ffc05788: 39 61 00 1c addi r11,r1,28 return RTEMS_SUCCESSFUL; ffc0578c: 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; ffc05790: 7c ab a4 aa lswi r5,r11,20 ffc05794: 7c bf a5 aa stswi r5,r31,20 return RTEMS_SUCCESSFUL; ffc05798: 48 00 00 20 b ffc057b8 error_3: free(new_env); ffc0579c: 7f e3 fb 78 mr r3,r31 ffc057a0: 4b ff ec 99 bl ffc04438 error_2: rtems_filesystem_freenode(¤t_loc); ffc057a4: 38 61 00 1c addi r3,r1,28 ffc057a8: 4b ff ec 65 bl ffc0440c error_1: rtems_filesystem_freenode(&root_loc); ffc057ac: 38 61 00 08 addi r3,r1,8 ffc057b0: 4b ff ec 5d bl ffc0440c error_0: return RTEMS_NO_MEMORY; ffc057b4: 38 00 00 1a li r0,26 } ffc057b8: 39 61 00 48 addi r11,r1,72 ffc057bc: 7c 03 03 78 mr r3,r0 ffc057c0: 48 00 fd f4 b ffc155b4 <_restgpr_29_x> =============================================================================== ffc057c4 : * 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) { ffc057c4: 94 21 ff d8 stwu r1,-40(r1) ffc057c8: 7c 08 02 a6 mflr r0 ffc057cc: bf 81 00 18 stmw r28,24(r1) ffc057d0: 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; ffc057d4: 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) { ffc057d8: 90 01 00 2c stw r0,44(r1) rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); ffc057dc: 48 00 2c d1 bl ffc084ac /* * 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 ) ffc057e0: 7f 9c 18 00 cmpw cr7,r28,r3 rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); ffc057e4: 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 ) ffc057e8: 41 9e 00 40 beq- cr7,ffc05828 <== NEVER TAKEN return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( ffc057ec: 3f c0 00 00 lis r30,0 ffc057f0: 7f 83 e3 78 mr r3,r28 ffc057f4: 38 9e 26 fc addi r4,r30,9980 ffc057f8: 38 a1 00 08 addi r5,r1,8 ffc057fc: 48 00 2e 49 bl ffc08644 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) ffc05800: 7c 7d 1b 79 mr. r29,r3 ffc05804: 40 82 00 24 bne- ffc05828 * 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) { ffc05808: 80 7e 26 fc lwz r3,9980(r30) ffc0580c: 80 03 00 00 lwz r0,0(r3) ffc05810: 7f 80 f8 00 cmpw cr7,r0,r31 ffc05814: 40 be 00 08 bne+ cr7,ffc0581c rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); ffc05818: 4b ff fe 39 bl ffc05650 } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; ffc0581c: 80 01 00 08 lwz r0,8(r1) ffc05820: 3d 20 00 00 lis r9,0 ffc05824: 90 09 26 fc stw r0,9980(r9) #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } ffc05828: 39 61 00 28 addi r11,r1,40 ffc0582c: 7f a3 eb 78 mr r3,r29 ffc05830: 48 00 fd 80 b ffc155b0 <_restgpr_28_x> =============================================================================== ffc0c620 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { ffc0c620: 54 69 07 7c rlwinm r9,r3,0,29,30 ffc0c624: 2f 89 00 06 cmpwi cr7,r9,6 fcntl_flags |= O_RDWR; ffc0c628: 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 ) { ffc0c62c: 41 9e 00 14 beq- cr7,ffc0c640 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { ffc0c630: 70 69 00 02 andi. r9,r3,2 fcntl_flags |= O_RDONLY; ffc0c634: 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) { ffc0c638: 40 82 00 08 bne- ffc0c640 <== ALWAYS TAKEN ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; ffc0c63c: 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 ) { ffc0c640: 70 69 00 01 andi. r9,r3,1 ffc0c644: 41 82 00 08 beq- ffc0c64c fcntl_flags |= O_NONBLOCK; ffc0c648: 60 00 40 00 ori r0,r0,16384 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { ffc0c64c: 70 69 02 00 andi. r9,r3,512 ffc0c650: 41 82 00 08 beq- ffc0c658 fcntl_flags |= O_APPEND; ffc0c654: 60 00 00 08 ori r0,r0,8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { ffc0c658: 70 69 04 00 andi. r9,r3,1024 ffc0c65c: 41 82 00 08 beq- ffc0c664 fcntl_flags |= O_CREAT; ffc0c660: 60 00 02 00 ori r0,r0,512 } return fcntl_flags; } ffc0c664: 7c 03 03 78 mr r3,r0 ffc0c668: 4e 80 00 20 blr =============================================================================== ffc07b18 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { ffc07b18: 94 21 ff e8 stwu r1,-24(r1) uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc07b1c: 3d 20 00 00 lis r9,0 * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { ffc07b20: 7c 08 02 a6 mflr r0 ffc07b24: 7c 64 1b 78 mr r4,r3 uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc07b28: 80 69 27 64 lwz r3,10084(r9) ffc07b2c: 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 ) { ffc07b30: 90 01 00 1c stw r0,28(r1) uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc07b34: 48 00 63 cd bl ffc0df00 <_Protected_heap_Get_block_size> ffc07b38: 2f 83 00 00 cmpwi cr7,r3,0 ffc07b3c: 41 9e 00 2c beq- cr7,ffc07b68 <== NEVER TAKEN MSBUMP(lifetime_freed, size); ffc07b40: 3d 00 00 00 lis r8,0 ffc07b44: 81 41 00 08 lwz r10,8(r1) ffc07b48: 39 08 34 28 addi r8,r8,13352 ffc07b4c: 81 68 00 28 lwz r11,40(r8) ffc07b50: 39 20 00 00 li r9,0 ffc07b54: 81 88 00 2c lwz r12,44(r8) ffc07b58: 7d 4a 60 14 addc r10,r10,r12 ffc07b5c: 7d 29 59 14 adde r9,r9,r11 ffc07b60: 91 28 00 28 stw r9,40(r8) ffc07b64: 91 48 00 2c stw r10,44(r8) } } ffc07b68: 80 01 00 1c lwz r0,28(r1) ffc07b6c: 38 21 00 18 addi r1,r1,24 ffc07b70: 7c 08 03 a6 mtlr r0 ffc07b74: 4e 80 00 20 blr =============================================================================== ffc07b78 : { uintptr_t actual_size = 0; uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) ffc07b78: 7c 64 1b 79 mr. r4,r3 } static void rtems_malloc_statistics_at_malloc( void *pointer ) { ffc07b7c: 94 21 ff e8 stwu r1,-24(r1) ffc07b80: 7c 08 02 a6 mflr r0 ffc07b84: 90 01 00 1c stw r0,28(r1) uintptr_t actual_size = 0; ffc07b88: 38 00 00 00 li r0,0 ffc07b8c: 90 01 00 08 stw r0,8(r1) uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) ffc07b90: 41 82 00 54 beq- ffc07be4 <== NEVER TAKEN return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); ffc07b94: 3d 20 00 00 lis r9,0 ffc07b98: 80 69 27 64 lwz r3,10084(r9) ffc07b9c: 38 a1 00 08 addi r5,r1,8 ffc07ba0: 48 00 63 61 bl ffc0df00 <_Protected_heap_Get_block_size> MSBUMP(lifetime_allocated, actual_size); ffc07ba4: 3d 00 00 00 lis r8,0 ffc07ba8: 39 08 34 28 addi r8,r8,13352 ffc07bac: 81 41 00 08 lwz r10,8(r1) ffc07bb0: 81 68 00 20 lwz r11,32(r8) ffc07bb4: 39 20 00 00 li r9,0 ffc07bb8: 81 88 00 24 lwz r12,36(r8) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); ffc07bbc: 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); ffc07bc0: 7d 4a 60 14 addc r10,r10,r12 ffc07bc4: 7d 29 59 14 adde r9,r9,r11 ffc07bc8: 91 28 00 20 stw r9,32(r8) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); ffc07bcc: 7c 00 50 50 subf r0,r0,r10 if (current_depth > s->max_depth) ffc07bd0: 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); ffc07bd4: 91 48 00 24 stw r10,36(r8) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); if (current_depth > s->max_depth) ffc07bd8: 7f 80 48 40 cmplw cr7,r0,r9 ffc07bdc: 40 9d 00 08 ble- cr7,ffc07be4 s->max_depth = current_depth; ffc07be0: 90 08 00 18 stw r0,24(r8) } ffc07be4: 80 01 00 1c lwz r0,28(r1) ffc07be8: 38 21 00 18 addi r1,r1,24 ffc07bec: 7c 08 03 a6 mtlr r0 ffc07bf0: 4e 80 00 20 blr =============================================================================== ffc1099c : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { ffc1099c: 94 21 ff e8 stwu r1,-24(r1) ffc109a0: 7c 08 02 a6 mflr r0 ffc109a4: bf 81 00 08 stmw r28,8(r1) void *return_this; /* * Parameter error checks */ if ( !pointer ) ffc109a8: 7c 7f 1b 79 mr. r31,r3 int rtems_memalign( void **pointer, size_t alignment, size_t size ) { ffc109ac: 7c 9e 23 78 mr r30,r4 ffc109b0: 90 01 00 1c stw r0,28(r1) ffc109b4: 7c bc 2b 78 mr r28,r5 /* * Parameter error checks */ if ( !pointer ) return EINVAL; ffc109b8: 3b a0 00 16 li r29,22 void *return_this; /* * Parameter error checks */ if ( !pointer ) ffc109bc: 41 82 00 78 beq- ffc10a34 return EINVAL; *pointer = NULL; ffc109c0: 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()) && ffc109c4: 3d 20 00 00 lis r9,0 * Parameter error checks */ if ( !pointer ) return EINVAL; *pointer = NULL; ffc109c8: 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()) && ffc109cc: 80 09 28 08 lwz r0,10248(r9) ffc109d0: 2f 80 00 03 cmpwi cr7,r0,3 ffc109d4: 40 be 00 10 bne+ cr7,ffc109e4 <== NEVER TAKEN !malloc_is_system_state_OK() ) ffc109d8: 4b ff 48 f9 bl ffc052d0 *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc109dc: 2f 83 00 00 cmpwi cr7,r3,0 ffc109e0: 41 9e 00 54 beq- cr7,ffc10a34 <== NEVER TAKEN return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); ffc109e4: 4b ff 49 35 bl ffc05318 Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return ffc109e8: 3d 20 00 00 lis r9,0 ffc109ec: 80 69 27 04 lwz r3,9988(r9) ffc109f0: 7f c5 f3 78 mr r5,r30 ffc109f4: 7f 84 e3 78 mr r4,r28 ffc109f8: 38 c0 00 00 li r6,0 ffc109fc: 4b ff 9e bd bl ffc0a8b8 <_Protected_heap_Allocate_aligned_with_boundary> RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) return ENOMEM; ffc10a00: 3b a0 00 0c li r29,12 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) ffc10a04: 7c 7e 1b 79 mr. r30,r3 ffc10a08: 41 82 00 2c beq- ffc10a34 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) ffc10a0c: 3d 20 00 00 lis r9,0 ffc10a10: 81 29 27 68 lwz r9,10088(r9) ffc10a14: 2f 89 00 00 cmpwi cr7,r9,0 ffc10a18: 41 9e 00 14 beq- cr7,ffc10a2c (*rtems_malloc_statistics_helpers->at_malloc)(pointer); ffc10a1c: 80 09 00 04 lwz r0,4(r9) ffc10a20: 7f e3 fb 78 mr r3,r31 ffc10a24: 7c 09 03 a6 mtctr r0 ffc10a28: 4e 80 04 21 bctrl *pointer = return_this; ffc10a2c: 93 df 00 00 stw r30,0(r31) return 0; ffc10a30: 3b a0 00 00 li r29,0 } ffc10a34: 39 61 00 18 addi r11,r1,24 ffc10a38: 7f a3 eb 78 mr r3,r29 ffc10a3c: 48 00 87 cc b ffc19208 <_restgpr_28_x> =============================================================================== ffc0f15c : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { ffc0f15c: 94 21 ff 88 stwu r1,-120(r1) ffc0f160: 7c 08 02 a6 mflr r0 ffc0f164: bf 01 00 58 stmw r24,88(r1) ffc0f168: 7c 98 23 78 mr r24,r4 ffc0f16c: 90 01 00 7c stw r0,124(r1) int success = 0; char *dup_path = strdup(path); ffc0f170: 48 00 40 cd bl ffc1323c if (dup_path != NULL) { ffc0f174: 7c 7e 1b 79 mr. r30,r3 success = build(dup_path, mode); free(dup_path); } return success != 0 ? 0 : -1; ffc0f178: 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) { ffc0f17c: 41 82 01 64 beq- ffc0f2e0 <== NEVER TAKEN char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ffc0f180: 88 1e 00 00 lbz r0,0(r30) (void)umask(oumask); return (retval); } int rtems_mkdir(const char *path, mode_t mode) ffc0f184: 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'; ffc0f188: 3b 20 00 00 li r25,0 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; ffc0f18c: 68 1d 00 2f xori r29,r0,47 ffc0f190: 23 bd 00 00 subfic r29,r29,0 ffc0f194: 7f be 01 94 addze r29,r30 (void)umask(oumask); return (retval); } int rtems_mkdir(const char *path, mode_t mode) ffc0f198: 3b bd ff ff addi r29,r29,-1 ffc0f19c: 38 00 00 01 li r0,1 retval = 0; break; } } if (!last) *p = '/'; ffc0f1a0: 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) { ffc0f1a4: 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') ffc0f1a8: 8d 7d 00 01 lbzu r11,1(r29) last = 1; ffc0f1ac: 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') ffc0f1b0: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0f1b4: 41 9e 00 10 beq- cr7,ffc0f1c4 last = 1; else if (p[0] != '/') ffc0f1b8: 2f 8b 00 2f cmpwi cr7,r11,47 ffc0f1bc: 40 9e ff ec bne+ cr7,ffc0f1a8 ffc0f1c0: 39 20 00 00 li r9,0 continue; *p = '\0'; if (!last && p[1] == '\0') ffc0f1c4: 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'; ffc0f1c8: 9b 3d 00 00 stb r25,0(r29) if (!last && p[1] == '\0') ffc0f1cc: 3b e0 00 01 li r31,1 ffc0f1d0: 40 9e 00 10 bne- cr7,ffc0f1e0 ffc0f1d4: 8b fd 00 01 lbz r31,1(r29) ffc0f1d8: 7f ff 00 34 cntlzw r31,r31 ffc0f1dc: 57 ff d9 7e rlwinm r31,r31,27,5,31 last = 1; if (first) { ffc0f1e0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f1e4: 41 be 00 18 beq+ cr7,ffc0f1fc * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); ffc0f1e8: 38 60 00 00 li r3,0 ffc0f1ec: 48 00 01 b9 bl ffc0f3a4 ffc0f1f0: 7c 7c 1b 78 mr r28,r3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); ffc0f1f4: 54 63 06 ae rlwinm r3,r3,0,26,23 ffc0f1f8: 48 00 01 ad bl ffc0f3a4 first = 0; } if (last) ffc0f1fc: 2f 9f 00 00 cmpwi cr7,r31,0 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { ffc0f200: 38 80 01 ff li r4,511 oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) ffc0f204: 41 be 00 10 beq+ cr7,ffc0f214 (void)umask(oumask); ffc0f208: 7f 83 e3 78 mr r3,r28 ffc0f20c: 48 00 01 99 bl ffc0f3a4 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { ffc0f210: 7f 04 c3 78 mr r4,r24 ffc0f214: 7f c3 f3 78 mr r3,r30 ffc0f218: 4b ff 6a 05 bl ffc05c1c ffc0f21c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f220: 40 bc 00 80 bge+ cr7,ffc0f2a0 if (errno == EEXIST || errno == EISDIR) { ffc0f224: 48 00 2d 89 bl ffc11fac <__errno> ffc0f228: 80 03 00 00 lwz r0,0(r3) ffc0f22c: 2f 80 00 11 cmpwi cr7,r0,17 ffc0f230: 41 9e 00 14 beq- cr7,ffc0f244 ffc0f234: 48 00 2d 79 bl ffc11fac <__errno> ffc0f238: 80 03 00 00 lwz r0,0(r3) ffc0f23c: 2f 80 00 15 cmpwi cr7,r0,21 ffc0f240: 40 9e 00 74 bne- cr7,ffc0f2b4 <== ALWAYS TAKEN if (stat(path, &sb) < 0) { ffc0f244: 7f c3 f3 78 mr r3,r30 ffc0f248: 7f 64 db 78 mr r4,r27 ffc0f24c: 48 00 00 b1 bl ffc0f2fc ffc0f250: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f254: 41 9c 00 60 blt- cr7,ffc0f2b4 <== NEVER TAKEN retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { ffc0f258: 80 01 00 14 lwz r0,20(r1) ffc0f25c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0f260: 54 00 04 26 rlwinm r0,r0,0,16,19 ffc0f264: 2f 00 40 00 cmpwi cr6,r0,16384 ffc0f268: 41 ba 00 30 beq+ cr6,ffc0f298 if (last) ffc0f26c: 41 9e 00 18 beq- cr7,ffc0f284 errno = EEXIST; ffc0f270: 48 00 2d 3d bl ffc11fac <__errno> ffc0f274: 38 00 00 11 li r0,17 ffc0f278: 90 03 00 00 stw r0,0(r3) else errno = ENOTDIR; retval = 0; ffc0f27c: 3b a0 00 00 li r29,0 ffc0f280: 48 00 00 48 b ffc0f2c8 break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; else errno = ENOTDIR; ffc0f284: 48 00 2d 29 bl ffc11fac <__errno> ffc0f288: 38 00 00 14 li r0,20 ffc0f28c: 90 03 00 00 stw r0,0(r3) retval = 0; ffc0f290: 3b a0 00 00 li r29,0 ffc0f294: 48 00 00 2c b ffc0f2c0 break; } if (last) ffc0f298: 40 9e 00 54 bne- cr7,ffc0f2ec ffc0f29c: 48 00 00 0c b ffc0f2a8 } else { retval = 0; break; } } if (!last) ffc0f2a0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0f2a4: 40 9e 00 50 bne- cr7,ffc0f2f4 *p = '/'; ffc0f2a8: 9b 5d 00 00 stb r26,0(r29) ffc0f2ac: 38 00 00 00 li r0,0 ffc0f2b0: 4b ff fe f8 b ffc0f1a8 } if (!first && !last) ffc0f2b4: 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; ffc0f2b8: 3b a0 00 00 li r29,0 } } if (!last) *p = '/'; } if (!first && !last) ffc0f2bc: 40 be 00 0c bne+ cr7,ffc0f2c8 <== ALWAYS TAKEN (void)umask(oumask); ffc0f2c0: 7f 83 e3 78 mr r3,r28 ffc0f2c4: 48 00 00 e1 bl ffc0f3a4 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); ffc0f2c8: 7f c3 f3 78 mr r3,r30 ffc0f2cc: 4b ff 61 8d bl ffc05458 } return success != 0 ? 0 : -1; ffc0f2d0: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0f2d4: 38 00 00 00 li r0,0 ffc0f2d8: 40 be 00 08 bne+ cr7,ffc0f2e0 ffc0f2dc: 38 00 ff ff li r0,-1 } ffc0f2e0: 39 61 00 78 addi r11,r1,120 ffc0f2e4: 7c 03 03 78 mr r3,r0 ffc0f2e8: 48 00 e7 e4 b ffc1dacc <_restgpr_24_x> errno = ENOTDIR; retval = 0; break; } if (last) retval = 2; ffc0f2ec: 3b a0 00 02 li r29,2 ffc0f2f0: 4b ff ff d8 b ffc0f2c8 } else { retval = 0; break; } } if (!last) ffc0f2f4: 3b a0 00 01 li r29,1 ffc0f2f8: 4b ff ff d0 b ffc0f2c8 =============================================================================== ffc09324 : void rtems_panic( const char *printf_format, ... ) { ffc09324: 94 21 ff 88 stwu r1,-120(r1) ffc09328: 7c 08 02 a6 mflr r0 ffc0932c: 90 81 00 1c stw r4,28(r1) ffc09330: 90 01 00 7c stw r0,124(r1) ffc09334: 90 a1 00 20 stw r5,32(r1) ffc09338: 90 c1 00 24 stw r6,36(r1) ffc0933c: 90 e1 00 28 stw r7,40(r1) ffc09340: 91 01 00 2c stw r8,44(r1) ffc09344: 91 21 00 30 stw r9,48(r1) ffc09348: 91 41 00 34 stw r10,52(r1) ffc0934c: 40 86 00 24 bne- cr1,ffc09370 <== ALWAYS TAKEN ffc09350: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc09354: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc09358: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc0935c: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc09360: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc09364: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc09368: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc0936c: d9 01 00 70 stfd f8,112(r1) <== NOT EXECUTED va_list arglist; va_start(arglist, printf_format); ffc09370: 38 00 00 01 li r0,1 ffc09374: 98 01 00 08 stb r0,8(r1) ffc09378: 38 00 00 00 li r0,0 void rtems_panic( const char *printf_format, ... ) { ffc0937c: 7c 64 1b 78 mr r4,r3 va_list arglist; va_start(arglist, printf_format); ffc09380: 98 01 00 09 stb r0,9(r1) ffc09384: 38 01 00 80 addi r0,r1,128 (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc09388: 38 a1 00 08 addi r5,r1,8 ... ) { va_list arglist; va_start(arglist, printf_format); ffc0938c: 90 01 00 0c stw r0,12(r1) (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc09390: 3c 60 20 00 lis r3,8192 ... ) { va_list arglist; va_start(arglist, printf_format); ffc09394: 38 01 00 18 addi r0,r1,24 ffc09398: 90 01 00 10 stw r0,16(r1) (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc0939c: 4b ff fd 3d bl ffc090d8 va_end(arglist); rtems_error(0, "fatal error, exiting"); ffc093a0: 3c 80 ff c2 lis r4,-62 ffc093a4: 38 84 74 7f addi r4,r4,29823 ffc093a8: 38 60 00 00 li r3,0 ffc093ac: 4c c6 31 82 crclr 4*cr1+eq ffc093b0: 4b ff fe a5 bl ffc09254 _exit(errno); ffc093b4: 48 00 cc 01 bl ffc15fb4 <__errno> ffc093b8: 80 63 00 00 lwz r3,0(r3) ffc093bc: 48 00 0b 2d bl ffc09ee8 <_exit> =============================================================================== ffc164d8 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc164d8: 94 21 ff d0 stwu r1,-48(r1) ffc164dc: 7c 08 02 a6 mflr r0 ffc164e0: bf 21 00 14 stmw r25,20(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc164e4: 7c 7b 1b 79 mr. r27,r3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc164e8: 7c bf 2b 78 mr r31,r5 ffc164ec: 90 01 00 34 stw r0,52(r1) ffc164f0: 7c fa 3b 78 mr r26,r7 ffc164f4: 7d 1d 43 78 mr r29,r8 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; ffc164f8: 38 00 00 03 li r0,3 rtems_id *id ) { register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc164fc: 41 82 00 cc beq- ffc165c8 return RTEMS_INVALID_NAME; if ( !starting_address ) ffc16500: 2f 84 00 00 cmpwi cr7,r4,0 return RTEMS_INVALID_ADDRESS; ffc16504: 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 ) ffc16508: 41 9e 00 c0 beq- cr7,ffc165c8 return RTEMS_INVALID_ADDRESS; if ( !id ) ffc1650c: 2f 88 00 00 cmpwi cr7,r8,0 ffc16510: 41 9e 00 b8 beq- cr7,ffc165c8 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc16514: 2f 85 00 00 cmpwi cr7,r5,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; ffc16518: 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 || ffc1651c: 41 9e 00 ac beq- cr7,ffc165c8 ffc16520: 2f 86 00 00 cmpwi cr7,r6,0 ffc16524: 41 9e 00 a4 beq- cr7,ffc165c8 ffc16528: 7f 85 30 40 cmplw cr7,r5,r6 ffc1652c: 41 9c 00 9c blt- cr7,ffc165c8 ffc16530: 70 c9 00 07 andi. r9,r6,7 ffc16534: 40 82 00 94 bne- ffc165c8 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc16538: 70 99 00 07 andi. r25,r4,7 return RTEMS_INVALID_ADDRESS; ffc1653c: 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 ) ) ffc16540: 40 a2 00 88 bne+ ffc165c8 ffc16544: 3d 20 00 00 lis r9,0 ffc16548: 81 69 28 a0 lwz r11,10400(r9) ffc1654c: 38 0b 00 01 addi r0,r11,1 ffc16550: 90 09 28 a0 stw r0,10400(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 ); ffc16554: 3f 80 00 00 lis r28,0 ffc16558: 90 81 00 08 stw r4,8(r1) ffc1655c: 3b 9c 6e e0 addi r28,r28,28384 ffc16560: 7f 83 e3 78 mr r3,r28 ffc16564: 90 c1 00 0c stw r6,12(r1) ffc16568: 48 00 4e b9 bl ffc1b420 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { ffc1656c: 7c 7e 1b 79 mr. r30,r3 ffc16570: 80 81 00 08 lwz r4,8(r1) ffc16574: 80 c1 00 0c lwz r6,12(r1) ffc16578: 40 a2 00 10 bne+ ffc16588 _Thread_Enable_dispatch(); ffc1657c: 48 00 60 f9 bl ffc1c674 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; ffc16580: 38 00 00 05 li r0,5 ffc16584: 48 00 00 44 b ffc165c8 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, ffc16588: 7c bf 33 96 divwu r5,r31,r6 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; ffc1658c: 90 9e 00 10 stw r4,16(r30) the_partition->length = length; the_partition->buffer_size = buffer_size; ffc16590: 90 de 00 18 stw r6,24(r30) return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; ffc16594: 93 fe 00 14 stw r31,20(r30) the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; ffc16598: 93 5e 00 1c stw r26,28(r30) the_partition->number_of_used_blocks = 0; ffc1659c: 93 3e 00 20 stw r25,32(r30) _Chain_Initialize( &the_partition->Memory, starting_address, ffc165a0: 38 7e 00 24 addi r3,r30,36 ffc165a4: 48 00 35 7d bl ffc19b20 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc165a8: 80 1e 00 08 lwz r0,8(r30) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc165ac: 81 7c 00 1c lwz r11,28(r28) ffc165b0: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc165b4: 7f cb 49 2e stwx r30,r11,r9 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc165b8: 93 7e 00 0c stw r27,12(r30) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; ffc165bc: 90 1d 00 00 stw r0,0(r29) name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); ffc165c0: 48 00 60 b5 bl ffc1c674 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc165c4: 38 00 00 00 li r0,0 } ffc165c8: 39 61 00 30 addi r11,r1,48 ffc165cc: 7c 03 03 78 mr r3,r0 ffc165d0: 4b ff 7c d4 b ffc0e2a4 <_restgpr_25_x> =============================================================================== ffc16720 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { ffc16720: 94 21 ff e0 stwu r1,-32(r1) ffc16724: 7c 08 02 a6 mflr r0 ffc16728: 90 01 00 24 stw r0,36(r1) ffc1672c: 7c 60 1b 78 mr r0,r3 Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) _Objects_Get( &_Partition_Information, id, location ); ffc16730: 3c 60 00 00 lis r3,0 ffc16734: bf c1 00 18 stmw r30,24(r1) ffc16738: 38 63 6e e0 addi r3,r3,28384 ffc1673c: 7c 9f 23 78 mr r31,r4 ffc16740: 38 a1 00 08 addi r5,r1,8 ffc16744: 7c 04 03 78 mr r4,r0 ffc16748: 48 00 52 35 bl ffc1b97c <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc1674c: 80 01 00 08 lwz r0,8(r1) ffc16750: 7c 7e 1b 78 mr r30,r3 ffc16754: 2f 80 00 00 cmpwi cr7,r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc16758: 38 60 00 04 li r3,4 { register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc1675c: 40 9e 00 58 bne- cr7,ffc167b4 ) { void *starting; void *ending; starting = the_partition->starting_address; ffc16760: 80 1e 00 10 lwz r0,16(r30) ending = _Addresses_Add_offset( starting, the_partition->length ); ffc16764: 81 3e 00 14 lwz r9,20(r30) const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc16768: 7f 9f 00 40 cmplw cr7,r31,r0 ffc1676c: 41 9c 00 50 blt- cr7,ffc167bc RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc16770: 7d 20 4a 14 add r9,r0,r9 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc16774: 7f 9f 48 40 cmplw cr7,r31,r9 ffc16778: 41 9d 00 44 bgt- cr7,ffc167bc <== NEVER TAKEN offset = (uint32_t) _Addresses_Subtract( the_buffer, the_partition->starting_address ); return ((offset % the_partition->buffer_size) == 0); ffc1677c: 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); ffc16780: 7c 00 f8 50 subf r0,r0,r31 ffc16784: 7d 60 4b 96 divwu r11,r0,r9 ffc16788: 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 ) && ffc1678c: 7f 80 48 00 cmpw cr7,r0,r9 ffc16790: 40 9e 00 2c bne- cr7,ffc167bc RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); ffc16794: 38 7e 00 24 addi r3,r30,36 ffc16798: 7f e4 fb 78 mr r4,r31 ffc1679c: 48 00 32 ed bl ffc19a88 <_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; ffc167a0: 81 3e 00 20 lwz r9,32(r30) ffc167a4: 38 09 ff ff addi r0,r9,-1 ffc167a8: 90 1e 00 20 stw r0,32(r30) _Thread_Enable_dispatch(); ffc167ac: 48 00 5e c9 bl ffc1c674 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc167b0: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc167b4: 39 61 00 20 addi r11,r1,32 ffc167b8: 4b ff 7b 00 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(); ffc167bc: 48 00 5e b9 bl ffc1c674 <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; ffc167c0: 38 60 00 09 li r3,9 ffc167c4: 4b ff ff f0 b ffc167b4 =============================================================================== ffc08c24 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { ffc08c24: 94 21 ff d8 stwu r1,-40(r1) ffc08c28: 7c 08 02 a6 mflr r0 ffc08c2c: bf 81 00 18 stmw r28,24(r1) ffc08c30: 7c 7e 1b 78 mr r30,r3 Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); ffc08c34: 3c 60 00 00 lis r3,0 ffc08c38: 7c 9f 23 78 mr r31,r4 ffc08c3c: 90 01 00 2c stw r0,44(r1) ffc08c40: 38 63 2c 58 addi r3,r3,11352 ffc08c44: 7f c4 f3 78 mr r4,r30 ffc08c48: 38 a1 00 08 addi r5,r1,8 ffc08c4c: 48 00 26 19 bl ffc0b264 <_Objects_Get> rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc08c50: 80 01 00 08 lwz r0,8(r1) ffc08c54: 7c 7d 1b 78 mr r29,r3 ffc08c58: 2f 80 00 00 cmpwi cr7,r0,0 ffc08c5c: 40 9e 01 70 bne- cr7,ffc08dcc case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { ffc08c60: 3d 60 00 00 lis r11,0 ffc08c64: 81 23 00 40 lwz r9,64(r3) ffc08c68: 80 0b 32 30 lwz r0,12848(r11) ffc08c6c: 7f 89 00 00 cmpw cr7,r9,r0 ffc08c70: 41 9e 00 10 beq- cr7,ffc08c80 _Thread_Enable_dispatch(); ffc08c74: 48 00 32 e9 bl ffc0bf5c <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; ffc08c78: 3b c0 00 17 li r30,23 ffc08c7c: 48 00 01 54 b ffc08dd0 } if ( length == RTEMS_PERIOD_STATUS ) { ffc08c80: 2f 9f 00 00 cmpwi cr7,r31,0 ffc08c84: 40 9e 00 2c bne- cr7,ffc08cb0 switch ( the_period->state ) { ffc08c88: 80 03 00 38 lwz r0,56(r3) ffc08c8c: 3b c0 00 00 li r30,0 ffc08c90: 2b 80 00 04 cmplwi cr7,r0,4 ffc08c94: 41 9d 00 14 bgt- cr7,ffc08ca8 <== NEVER TAKEN ffc08c98: 3d 20 ff c2 lis r9,-62 ffc08c9c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc08ca0: 39 29 f2 e4 addi r9,r9,-3356 ffc08ca4: 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(); ffc08ca8: 48 00 32 b5 bl ffc0bf5c <_Thread_Enable_dispatch> return( return_value ); ffc08cac: 48 00 01 24 b ffc08dd0 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08cb0: 7f 80 00 a6 mfmsr r28 ffc08cb4: 7c 10 42 a6 mfsprg r0,0 ffc08cb8: 7f 80 00 78 andc r0,r28,r0 ffc08cbc: 7c 00 01 24 mtmsr r0 } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { ffc08cc0: 80 03 00 38 lwz r0,56(r3) ffc08cc4: 2f 80 00 00 cmpwi cr7,r0,0 ffc08cc8: 40 be 00 4c bne+ cr7,ffc08d14 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08ccc: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); ffc08cd0: 4b ff fd cd bl ffc08a9c <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; ffc08cd4: 38 00 00 02 li r0,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc08cd8: 3d 20 ff c1 lis r9,-63 ffc08cdc: 90 1d 00 38 stw r0,56(r29) ffc08ce0: 39 29 90 d8 addi r9,r9,-28456 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08ce4: 38 00 00 00 li r0,0 the_watchdog->routine = routine; ffc08ce8: 91 3d 00 2c stw r9,44(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08cec: 3c 60 00 00 lis r3,0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc08cf0: 90 1d 00 18 stw r0,24(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08cf4: 38 63 2e 48 addi r3,r3,11848 ffc08cf8: 38 9d 00 10 addi r4,r29,16 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc08cfc: 93 dd 00 30 stw r30,48(r29) the_watchdog->user_data = user_data; ffc08d00: 90 1d 00 34 stw r0,52(r29) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; ffc08d04: 93 fd 00 3c stw r31,60(r29) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08d08: 93 fd 00 1c stw r31,28(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08d0c: 48 00 44 6d bl ffc0d178 <_Watchdog_Insert> ffc08d10: 48 00 00 70 b ffc08d80 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { ffc08d14: 2f 80 00 02 cmpwi cr7,r0,2 ffc08d18: 40 be 00 74 bne+ cr7,ffc08d8c /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); ffc08d1c: 4b ff fe 01 bl ffc08b1c <_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; ffc08d20: 38 00 00 01 li r0,1 ffc08d24: 90 1d 00 38 stw r0,56(r29) the_period->next_length = length; ffc08d28: 93 fd 00 3c stw r31,60(r29) ffc08d2c: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc08d30: 3d 20 00 00 lis r9,0 ffc08d34: 80 1d 00 08 lwz r0,8(r29) ffc08d38: 80 69 32 30 lwz r3,12848(r9) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08d3c: 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; ffc08d40: 90 03 00 20 stw r0,32(r3) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08d44: 48 00 3b a5 bl ffc0c8e8 <_Thread_Set_state> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08d48: 7d 20 00 a6 mfmsr r9 ffc08d4c: 7c 10 42 a6 mfsprg r0,0 ffc08d50: 7d 20 00 78 andc r0,r9,r0 ffc08d54: 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; ffc08d58: 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; ffc08d5c: 80 1d 00 38 lwz r0,56(r29) the_period->state = RATE_MONOTONIC_ACTIVE; ffc08d60: 91 7d 00 38 stw r11,56(r29) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08d64: 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 ) ffc08d68: 2f 80 00 03 cmpwi cr7,r0,3 ffc08d6c: 40 be 00 14 bne+ cr7,ffc08d80 <== ALWAYS TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc08d70: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc08d74: 80 69 32 30 lwz r3,12848(r9) <== NOT EXECUTED ffc08d78: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc08d7c: 48 00 2e 05 bl ffc0bb80 <_Thread_Clear_state> <== NOT EXECUTED _Thread_Enable_dispatch(); ffc08d80: 48 00 31 dd bl ffc0bf5c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc08d84: 3b c0 00 00 li r30,0 ffc08d88: 48 00 00 48 b ffc08dd0 } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08d8c: 2f 80 00 04 cmpwi cr7,r0,4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08d90: 3b c0 00 04 li r30,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc08d94: 40 be 00 3c bne+ cr7,ffc08dd0 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); ffc08d98: 4b ff fd 85 bl ffc08b1c <_Rate_monotonic_Update_statistics> ffc08d9c: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08da0: 38 00 00 02 li r0,2 the_period->next_length = length; ffc08da4: 93 fd 00 3c stw r31,60(r29) ffc08da8: 3c 60 00 00 lis r3,0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc08dac: 90 1d 00 38 stw r0,56(r29) ffc08db0: 38 63 2e 48 addi r3,r3,11848 ffc08db4: 38 9d 00 10 addi r4,r29,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc08db8: 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; ffc08dbc: 3b c0 00 06 li r30,6 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc08dc0: 48 00 43 b9 bl ffc0d178 <_Watchdog_Insert> the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc08dc4: 48 00 31 99 bl ffc0bf5c <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; ffc08dc8: 48 00 00 08 b ffc08dd0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc08dcc: 3b c0 00 04 li r30,4 } ffc08dd0: 39 61 00 28 addi r11,r1,40 ffc08dd4: 7f c3 f3 78 mr r3,r30 ffc08dd8: 4b ff 83 e8 b ffc011c0 <_restgpr_28_x> =============================================================================== ffc08ddc : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08ddc: 94 21 ff 58 stwu r1,-168(r1) ffc08de0: 7c 08 02 a6 mflr r0 ffc08de4: 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 ) ffc08de8: 7c 80 23 79 mr. r0,r4 */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc08dec: be 41 00 70 stmw r18,112(r1) ffc08df0: 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 ) ffc08df4: 90 01 00 68 stw r0,104(r1) ffc08df8: 41 82 01 fc beq- ffc08ff4 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); ffc08dfc: 3c 80 ff c2 lis r4,-62 ffc08e00: 7c 09 03 a6 mtctr r0 ffc08e04: 38 84 f2 f8 addi r4,r4,-3336 /* * 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 ; ffc08e08: 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, ffc08e0c: 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, ffc08e10: 3f 00 ff c2 lis r24,-62 char name[5]; if ( !print ) return; (*print)( context, "Period information by period\n" ); ffc08e14: 4c c6 31 82 crclr 4*cr1+eq ffc08e18: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc08e1c: 80 01 00 68 lwz r0,104(r1) ffc08e20: 3c 80 ff c2 lis r4,-62 ffc08e24: 7c 09 03 a6 mtctr r0 ffc08e28: 38 84 f3 16 addi r4,r4,-3306 ffc08e2c: 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, ffc08e30: 3f 40 ff c2 lis r26,-62 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc08e34: 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 ); ffc08e38: 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" ); ffc08e3c: 4c c6 31 82 crclr 4*cr1+eq ffc08e40: 4e 80 04 21 bctrl (*print)( context, "--- Wall times are in seconds ---\n" ); ffc08e44: 80 01 00 68 lwz r0,104(r1) ffc08e48: 3c 80 ff c2 lis r4,-62 ffc08e4c: 7c 09 03 a6 mtctr r0 ffc08e50: 38 84 f3 38 addi r4,r4,-3272 ffc08e54: 7f e3 fb 78 mr r3,r31 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); ffc08e58: 3a a1 00 18 addi r21,r1,24 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc08e5c: 3b 61 00 08 addi r27,r1,8 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08e60: 3a d6 f3 f2 addi r22,r22,-3086 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" ); ffc08e64: 4c c6 31 82 crclr 4*cr1+eq ffc08e68: 4e 80 04 21 bctrl Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc08e6c: 80 01 00 68 lwz r0,104(r1) ffc08e70: 3c 80 ff c2 lis r4,-62 ffc08e74: 7c 09 03 a6 mtctr r0 ffc08e78: 38 84 f3 5b addi r4,r4,-3237 ffc08e7c: 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; ffc08e80: 3a e1 00 48 addi r23,r1,72 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); ffc08e84: 3b 81 00 10 addi r28,r1,16 (*print)( context, ffc08e88: 3b 18 f4 09 addi r24,r24,-3063 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc08e8c: 4c c6 31 82 crclr 4*cr1+eq ffc08e90: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc08e94: 80 01 00 68 lwz r0,104(r1) ffc08e98: 3c 80 ff c2 lis r4,-62 ffc08e9c: 7f e3 fb 78 mr r3,r31 ffc08ea0: 7c 09 03 a6 mtctr r0 ffc08ea4: 38 84 f3 a6 addi r4,r4,-3162 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, ffc08ea8: 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; ffc08eac: 3b 21 00 60 addi r25,r1,96 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, ffc08eb0: 3b 5a f4 28 addi r26,r26,-3032 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc08eb4: 4c c6 31 82 crclr 4*cr1+eq ffc08eb8: 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 ; ffc08ebc: 39 33 2c 58 addi r9,r19,11352 ffc08ec0: 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" ); ffc08ec4: 3a 52 f2 96 addi r18,r18,-3434 /* * 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 ; ffc08ec8: 48 00 01 1c b ffc08fe4 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc08ecc: 7f a3 eb 78 mr r3,r29 ffc08ed0: 7e 84 a3 78 mr r4,r20 ffc08ed4: 48 00 68 f5 bl ffc0f7c8 if ( status != RTEMS_SUCCESSFUL ) ffc08ed8: 2f 83 00 00 cmpwi cr7,r3,0 ffc08edc: 40 be 01 04 bne+ cr7,ffc08fe0 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); ffc08ee0: 7e a4 ab 78 mr r4,r21 ffc08ee4: 7f a3 eb 78 mr r3,r29 ffc08ee8: 48 00 69 ad bl ffc0f894 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc08eec: 80 61 00 18 lwz r3,24(r1) ffc08ef0: 38 80 00 05 li r4,5 ffc08ef4: 7f 65 db 78 mr r5,r27 ffc08ef8: 48 00 02 a1 bl ffc09198 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc08efc: 80 01 00 68 lwz r0,104(r1) ffc08f00: 7e c4 b3 78 mr r4,r22 ffc08f04: 80 e1 00 30 lwz r7,48(r1) ffc08f08: 7f e3 fb 78 mr r3,r31 ffc08f0c: 81 01 00 34 lwz r8,52(r1) ffc08f10: 7f a5 eb 78 mr r5,r29 ffc08f14: 7c 09 03 a6 mtctr r0 ffc08f18: 7f 66 db 78 mr r6,r27 ffc08f1c: 4c c6 31 82 crclr 4*cr1+eq ffc08f20: 4e 80 04 21 bctrl ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc08f24: 80 81 00 30 lwz r4,48(r1) ffc08f28: 2f 84 00 00 cmpwi cr7,r4,0 ffc08f2c: 40 9e 00 20 bne- cr7,ffc08f4c (*print)( context, "\n" ); ffc08f30: 80 01 00 68 lwz r0,104(r1) ffc08f34: 7f e3 fb 78 mr r3,r31 ffc08f38: 7e 44 93 78 mr r4,r18 ffc08f3c: 7c 09 03 a6 mtctr r0 ffc08f40: 4c c6 31 82 crclr 4*cr1+eq ffc08f44: 4e 80 04 21 bctrl continue; ffc08f48: 48 00 00 98 b ffc08fe0 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 ); ffc08f4c: 7e e3 bb 78 mr r3,r23 ffc08f50: 7f 85 e3 78 mr r5,r28 ffc08f54: 48 00 3d 9d bl ffc0ccf0 <_Timespec_Divide_by_integer> (*print)( context, ffc08f58: 80 01 00 68 lwz r0,104(r1) ffc08f5c: 80 c1 00 3c lwz r6,60(r1) ffc08f60: 7f 04 c3 78 mr r4,r24 ffc08f64: 81 01 00 44 lwz r8,68(r1) ffc08f68: 7c 09 03 a6 mtctr r0 ffc08f6c: 81 41 00 14 lwz r10,20(r1) ffc08f70: 7c c6 f3 d6 divw r6,r6,r30 ffc08f74: 80 e1 00 40 lwz r7,64(r1) ffc08f78: 81 21 00 10 lwz r9,16(r1) ffc08f7c: 80 a1 00 38 lwz r5,56(r1) ffc08f80: 7d 08 f3 d6 divw r8,r8,r30 ffc08f84: 7d 4a f3 d6 divw r10,r10,r30 ffc08f88: 7f e3 fb 78 mr r3,r31 ffc08f8c: 4c c6 31 82 crclr 4*cr1+eq ffc08f90: 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); ffc08f94: 80 81 00 30 lwz r4,48(r1) ffc08f98: 7f 23 cb 78 mr r3,r25 ffc08f9c: 7f 85 e3 78 mr r5,r28 ffc08fa0: 48 00 3d 51 bl ffc0ccf0 <_Timespec_Divide_by_integer> (*print)( context, ffc08fa4: 80 c1 00 54 lwz r6,84(r1) ffc08fa8: 81 01 00 5c lwz r8,92(r1) ffc08fac: 7f e3 fb 78 mr r3,r31 ffc08fb0: 81 41 00 14 lwz r10,20(r1) ffc08fb4: 7f 44 d3 78 mr r4,r26 ffc08fb8: 80 01 00 68 lwz r0,104(r1) ffc08fbc: 7c c6 f3 d6 divw r6,r6,r30 ffc08fc0: 80 a1 00 50 lwz r5,80(r1) ffc08fc4: 80 e1 00 58 lwz r7,88(r1) ffc08fc8: 7c 09 03 a6 mtctr r0 ffc08fcc: 81 21 00 10 lwz r9,16(r1) ffc08fd0: 7d 08 f3 d6 divw r8,r8,r30 ffc08fd4: 7d 4a f3 d6 divw r10,r10,r30 ffc08fd8: 4c c6 31 82 crclr 4*cr1+eq ffc08fdc: 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++ ) { ffc08fe0: 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 ; ffc08fe4: 39 33 2c 58 addi r9,r19,11352 /* * 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 ; ffc08fe8: 80 09 00 0c lwz r0,12(r9) ffc08fec: 7f 9d 00 40 cmplw cr7,r29,r0 ffc08ff0: 40 9d fe dc ble+ cr7,ffc08ecc the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } ffc08ff4: 39 61 00 a8 addi r11,r1,168 ffc08ff8: 4b ff 81 a0 b ffc01198 <_restgpr_18_x> =============================================================================== ffc17c08 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17c08: 7c 2b 0b 78 mr r11,r1 ffc17c0c: 94 21 ff e0 stwu r1,-32(r1) ffc17c10: 7c 08 02 a6 mflr r0 ffc17c14: 48 01 a3 1d bl ffc31f30 <_savegpr_31> register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc17c18: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc17c1c: 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; ffc17c20: 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 ) ffc17c24: 41 82 00 bc beq- ffc17ce0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); ffc17c28: 38 81 00 08 addi r4,r1,8 ffc17c2c: 48 00 4a 69 bl ffc1c694 <_Thread_Get> switch ( location ) { ffc17c30: 80 01 00 08 lwz r0,8(r1) ffc17c34: 2f 80 00 00 cmpwi cr7,r0,0 ffc17c38: 40 9e 00 a4 bne- cr7,ffc17cdc case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc17c3c: 81 23 01 30 lwz r9,304(r3) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { ffc17c40: 80 09 00 0c lwz r0,12(r9) ffc17c44: 2f 80 00 00 cmpwi cr7,r0,0 ffc17c48: 41 9e 00 88 beq- cr7,ffc17cd0 if ( asr->is_enabled ) { ffc17c4c: 88 09 00 08 lbz r0,8(r9) ffc17c50: 2f 80 00 00 cmpwi cr7,r0,0 ffc17c54: 41 9e 00 50 beq- cr7,ffc17ca4 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc17c58: 7c 00 00 a6 mfmsr r0 ffc17c5c: 7d 70 42 a6 mfsprg r11,0 ffc17c60: 7c 0b 58 78 andc r11,r0,r11 ffc17c64: 7d 60 01 24 mtmsr r11 ) { ISR_Level _level; _ISR_Disable( _level ); *signal_set |= signals; ffc17c68: 81 69 00 14 lwz r11,20(r9) ffc17c6c: 7d 7f fb 78 or r31,r11,r31 ffc17c70: 93 e9 00 14 stw r31,20(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc17c74: 7c 00 01 24 mtmsr r0 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc17c78: 3d 20 00 00 lis r9,0 ffc17c7c: 39 29 75 24 addi r9,r9,29988 ffc17c80: 80 09 00 08 lwz r0,8(r9) ffc17c84: 2f 80 00 00 cmpwi cr7,r0,0 ffc17c88: 41 9e 00 3c beq- cr7,ffc17cc4 ffc17c8c: 80 09 00 0c lwz r0,12(r9) ffc17c90: 7f 83 00 00 cmpw cr7,r3,r0 ffc17c94: 40 be 00 30 bne+ cr7,ffc17cc4 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc17c98: 38 00 00 01 li r0,1 ffc17c9c: 98 09 00 18 stb r0,24(r9) ffc17ca0: 48 00 00 24 b ffc17cc4 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc17ca4: 7c 00 00 a6 mfmsr r0 ffc17ca8: 7d 70 42 a6 mfsprg r11,0 ffc17cac: 7c 0b 58 78 andc r11,r0,r11 ffc17cb0: 7d 60 01 24 mtmsr r11 ffc17cb4: 81 69 00 18 lwz r11,24(r9) ffc17cb8: 7d 7f fb 78 or r31,r11,r31 ffc17cbc: 93 e9 00 18 stw r31,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc17cc0: 7c 00 01 24 mtmsr r0 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); ffc17cc4: 48 00 49 b1 bl ffc1c674 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc17cc8: 38 00 00 00 li r0,0 ffc17ccc: 48 00 00 14 b ffc17ce0 } _Thread_Enable_dispatch(); ffc17cd0: 48 00 49 a5 bl ffc1c674 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; ffc17cd4: 38 00 00 0b li r0,11 ffc17cd8: 48 00 00 08 b ffc17ce0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc17cdc: 38 00 00 04 li r0,4 } ffc17ce0: 39 61 00 20 addi r11,r1,32 ffc17ce4: 7c 03 03 78 mr r3,r0 ffc17ce8: 4b ff 65 d4 b ffc0e2bc <_restgpr_31_x> =============================================================================== ffc04208 : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { ffc04208: 7c 08 02 a6 mflr r0 ffc0420c: 94 21 ff f8 stwu r1,-8(r1) ffc04210: 90 01 00 0c stw r0,12(r1) Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ ffc04214: 80 03 00 08 lwz r0,8(r3) ffc04218: 2f 80 00 00 cmpwi cr7,r0,0 ffc0421c: 41 9e 00 1c beq- cr7,ffc04238 <== NEVER TAKEN return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; ffc04220: 80 63 00 bc lwz r3,188(r3) ffc04224: 3c 80 00 00 lis r4,0 ffc04228: 38 84 2b 48 addi r4,r4,11080 ffc0422c: 38 63 00 08 addi r3,r3,8 ffc04230: 38 a0 00 80 li r5,128 ffc04234: 48 00 fb a1 bl ffc13dd4 } ffc04238: 80 01 00 0c lwz r0,12(r1) ffc0423c: 38 21 00 08 addi r1,r1,8 ffc04240: 7c 08 03 a6 mtlr r0 ffc04244: 4e 80 00 20 blr =============================================================================== ffc041c8 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { ffc041c8: 7c 2b 0b 78 mr r11,r1 ffc041cc: 94 21 ff f0 stwu r1,-16(r1) ffc041d0: 7c 08 02 a6 mflr r0 ffc041d4: 4b ff c9 19 bl ffc00aec <_savegpr_31> ffc041d8: 7c 9f 23 78 mr r31,r4 ffc041dc: 90 01 00 14 stw r0,20(r1) Stack_check_Initialize(); ffc041e0: 4b ff ff 99 bl ffc04178 if (the_thread) ffc041e4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc041e8: 41 9e 00 14 beq- cr7,ffc041fc <== NEVER TAKEN Stack_check_Dope_stack(&the_thread->Start.Initial_stack); ffc041ec: 80 7f 00 bc lwz r3,188(r31) ffc041f0: 38 80 00 a5 li r4,165 ffc041f4: 80 bf 00 b8 lwz r5,184(r31) ffc041f8: 48 00 fc bd bl ffc13eb4 return true; } ffc041fc: 39 61 00 10 addi r11,r1,16 ffc04200: 38 60 00 01 li r3,1 ffc04204: 4b ff c9 34 b ffc00b38 <_restgpr_31_x> =============================================================================== ffc04394 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc04394: 94 21 ff f0 stwu r1,-16(r1) ffc04398: 7c 08 02 a6 mflr r0 Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; ffc0439c: 3d 20 00 00 lis r9,0 /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc043a0: 90 01 00 14 stw r0,20(r1) Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; ffc043a4: 81 29 32 50 lwz r9,12880(r9) /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc043a8: bf c1 00 08 stmw r30,8(r1) ffc043ac: 7c 3f 0b 78 mr r31,r1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; ffc043b0: 3b c0 00 00 li r30,0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc043b4: 80 69 00 bc lwz r3,188(r9) ffc043b8: 7f 9f 18 40 cmplw cr7,r31,r3 ffc043bc: 41 9c 00 18 blt- cr7,ffc043d4 <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { ffc043c0: 83 c9 00 b8 lwz r30,184(r9) ffc043c4: 7f c3 f2 14 add r30,r3,r30 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) ffc043c8: 7f df f0 10 subfc r30,r31,r30 ffc043cc: 3b c0 00 00 li r30,0 ffc043d0: 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 ) { ffc043d4: 3d 20 00 00 lis r9,0 ffc043d8: 80 09 28 dc lwz r0,10460(r9) */ bool rtems_stack_checker_is_blown( void ) { Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; bool sp_ok; bool pattern_ok = true; ffc043dc: 38 80 00 01 li r4,1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { ffc043e0: 2f 80 00 00 cmpwi cr7,r0,0 ffc043e4: 41 9e 00 20 beq- cr7,ffc04404 <== NEVER TAKEN pattern_ok = (!memcmp( ffc043e8: 3c 80 00 00 lis r4,0 ffc043ec: 38 84 2b 48 addi r4,r4,11080 ffc043f0: 38 63 00 08 addi r3,r3,8 ffc043f4: 38 a0 00 80 li r5,128 ffc043f8: 48 00 f9 45 bl ffc13d3c ffc043fc: 7c 64 00 34 cntlzw r4,r3 ffc04400: 54 84 d9 7e rlwinm r4,r4,27,5,31 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { ffc04404: 2f 9e 00 00 cmpwi cr7,r30,0 ffc04408: 41 9e 00 0c beq- cr7,ffc04414 <== NEVER TAKEN ffc0440c: 2f 84 00 00 cmpwi cr7,r4,0 ffc04410: 40 be 00 10 bne+ cr7,ffc04420 <== ALWAYS TAKEN Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); ffc04414: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc04418: 80 69 32 50 lwz r3,12880(r9) <== NOT EXECUTED ffc0441c: 4b ff fe 2d bl ffc04248 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } ffc04420: 39 7f 00 10 addi r11,r31,16 ffc04424: 38 60 00 00 li r3,0 ffc04428: 4b ff c7 0c b ffc00b34 <_restgpr_30_x> =============================================================================== ffc0442c : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc0442c: 94 21 ff e8 stwu r1,-24(r1) ffc04430: 7c 08 02 a6 mflr r0 ffc04434: bf 81 00 08 stmw r28,8(r1) if ( !print ) ffc04438: 7c 9e 23 79 mr. r30,r4 void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc0443c: 7c 7c 1b 78 mr r28,r3 ffc04440: 90 01 00 1c stw r0,28(r1) if ( !print ) ffc04444: 41 82 00 58 beq- ffc0449c <== NEVER TAKEN return; print_context = context; ffc04448: 3f e0 00 00 lis r31,0 print_handler = print; (*print)( context, "Stack usage by thread\n"); ffc0444c: 7f c9 03 a6 mtctr r30 ) { if ( !print ) return; print_context = context; ffc04450: 3b bf 28 d4 addi r29,r31,10452 print_handler = print; ffc04454: 93 df 28 d4 stw r30,10452(r31) (*print)( context, "Stack usage by thread\n"); ffc04458: 3c 80 ff c2 lis r4,-62 ffc0445c: 38 84 9f 76 addi r4,r4,-24714 ) { if ( !print ) return; print_context = context; ffc04460: 90 7d 00 04 stw r3,4(r29) print_handler = print; (*print)( context, "Stack usage by thread\n"); ffc04464: 4c c6 31 82 crclr 4*cr1+eq ffc04468: 4e 80 04 21 bctrl (*print)( context, ffc0446c: 3c 80 ff c2 lis r4,-62 ffc04470: 38 84 9f 8d addi r4,r4,-24691 ffc04474: 7f c9 03 a6 mtctr r30 ffc04478: 7f 83 e3 78 mr r3,r28 ffc0447c: 4c c6 31 82 crclr 4*cr1+eq ffc04480: 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 ); ffc04484: 3c 60 ff c0 lis r3,-64 ffc04488: 38 63 40 38 addi r3,r3,16440 ffc0448c: 48 00 77 c9 bl ffc0bc54 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); #endif print_context = NULL; ffc04490: 38 00 00 00 li r0,0 ffc04494: 90 1d 00 04 stw r0,4(r29) print_handler = NULL; ffc04498: 90 1f 28 d4 stw r0,10452(r31) } ffc0449c: 39 61 00 18 addi r11,r1,24 ffc044a0: 4b ff c6 8c b ffc00b2c <_restgpr_28_x> =============================================================================== ffc0431c : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc0431c: 94 21 ff e8 stwu r1,-24(r1) ffc04320: 7c 08 02 a6 mflr r0 ffc04324: 90 01 00 1c stw r0,28(r1) Stack_Control *the_stack = &running->Start.Initial_stack; void *pattern; bool sp_ok; bool pattern_ok = true; pattern = Stack_check_Get_pattern_area(the_stack); ffc04328: 81 23 00 bc lwz r9,188(r3) */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc0432c: bf a1 00 0c stmw r29,12(r1) ffc04330: 7c 3f 0b 78 mr r31,r1 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc04334: 7f 9f 48 40 cmplw cr7,r31,r9 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc04338: 7c 7e 1b 78 mr r30,r3 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; ffc0433c: 3b a0 00 00 li r29,0 Stack_Control *the_stack = &running->Start.Initial_stack; void *pattern; bool sp_ok; bool pattern_ok = true; pattern = Stack_check_Get_pattern_area(the_stack); ffc04340: 38 69 00 08 addi r3,r9,8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc04344: 41 9c 00 18 blt- cr7,ffc0435c <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { ffc04348: 83 be 00 b8 lwz r29,184(r30) ffc0434c: 7f a9 ea 14 add r29,r9,r29 } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( ffc04350: 7f bf e8 10 subfc r29,r31,r29 ffc04354: 3b a0 00 00 li r29,0 ffc04358: 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, ffc0435c: 3c 80 00 00 lis r4,0 ffc04360: 38 84 2b 48 addi r4,r4,11080 ffc04364: 38 a0 00 80 li r5,128 ffc04368: 48 00 f9 d5 bl ffc13d3c (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { ffc0436c: 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, ffc04370: 7c 64 00 34 cntlzw r4,r3 ffc04374: 54 84 d9 7e rlwinm r4,r4,27,5,31 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { ffc04378: 41 9e 00 0c beq- cr7,ffc04384 <== NEVER TAKEN ffc0437c: 2f 84 00 00 cmpwi cr7,r4,0 ffc04380: 40 be 00 0c bne+ cr7,ffc0438c Stack_check_report_blown_task( running, pattern_ok ); ffc04384: 7f c3 f3 78 mr r3,r30 ffc04388: 4b ff fe c1 bl ffc04248 } } ffc0438c: 39 7f 00 18 addi r11,r31,24 ffc04390: 4b ff c7 a0 b ffc00b30 <_restgpr_29_x> =============================================================================== ffc0dd0c : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0dd0c: 94 21 ff d0 stwu r1,-48(r1) ffc0dd10: 7c 08 02 a6 mflr r0 ffc0dd14: bf a1 00 1c stmw r29,28(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0dd18: 7c 9e 23 79 mr. r30,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0dd1c: 7c 7f 1b 78 mr r31,r3 ffc0dd20: 90 01 00 34 stw r0,52(r1) ffc0dd24: 7c bd 2b 78 mr r29,r5 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0dd28: 38 60 00 09 li r3,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0dd2c: db e1 00 28 stfd f31,40(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0dd30: 41 82 00 78 beq- ffc0dda8 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0dd34: 48 00 35 69 bl ffc1129c <__errno> *n = 0; ffc0dd38: 3d 20 ff c2 lis r9,-62 ffc0dd3c: c8 09 f2 68 lfd f0,-3480(r9) char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc0dd40: 38 00 00 00 li r0,0 ffc0dd44: 90 03 00 00 stw r0,0(r3) *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc0dd48: 38 81 00 08 addi r4,r1,8 ffc0dd4c: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0dd50: d8 1e 00 00 stfd f0,0(r30) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc0dd54: 48 00 62 99 bl ffc13fec #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 ) ffc0dd58: 2f 9d 00 00 cmpwi cr7,r29,0 errno = 0; *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc0dd5c: 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 ) ffc0dd60: 41 9e 00 0c beq- cr7,ffc0dd6c *endptr = end; ffc0dd64: 80 01 00 08 lwz r0,8(r1) ffc0dd68: 90 1d 00 00 stw r0,0(r29) /* nothing was converted */ if ( end == s ) ffc0dd6c: 80 01 00 08 lwz r0,8(r1) return RTEMS_NOT_DEFINED; ffc0dd70: 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 ) ffc0dd74: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0dd78: 41 9e 00 30 beq- cr7,ffc0dda8 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0dd7c: 3d 20 ff c2 lis r9,-62 ffc0dd80: c8 09 16 f8 lfd f0,5880(r9) ffc0dd84: ff 9f 00 00 fcmpu cr7,f31,f0 ffc0dd88: 40 9d 00 18 ble- cr7,ffc0dda0 ffc0dd8c: 48 00 35 11 bl ffc1129c <__errno> ffc0dd90: 80 03 00 00 lwz r0,0(r3) return RTEMS_INVALID_NUMBER; ffc0dd94: 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)) ffc0dd98: 2f 80 00 22 cmpwi cr7,r0,34 ffc0dd9c: 41 9e 00 0c beq- cr7,ffc0dda8 <== ALWAYS TAKEN #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0dda0: db fe 00 00 stfd f31,0(r30) #endif return RTEMS_SUCCESSFUL; ffc0dda4: 38 60 00 00 li r3,0 } ffc0dda8: 80 01 00 34 lwz r0,52(r1) ffc0ddac: bb a1 00 1c lmw r29,28(r1) ffc0ddb0: 7c 08 03 a6 mtlr r0 ffc0ddb4: cb e1 00 28 lfd f31,40(r1) ffc0ddb8: 38 21 00 30 addi r1,r1,48 ffc0ddbc: 4e 80 00 20 blr =============================================================================== ffc0ddc0 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0ddc0: 94 21 ff d0 stwu r1,-48(r1) ffc0ddc4: 7c 08 02 a6 mflr r0 ffc0ddc8: bf a1 00 1c stmw r29,28(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0ddcc: 7c 9e 23 79 mr. r30,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0ddd0: 7c 7f 1b 78 mr r31,r3 ffc0ddd4: 90 01 00 34 stw r0,52(r1) ffc0ddd8: 7c bd 2b 78 mr r29,r5 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0dddc: 38 60 00 09 li r3,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0dde0: db e1 00 28 stfd f31,40(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0dde4: 41 82 00 74 beq- ffc0de58 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0dde8: 48 00 34 b5 bl ffc1129c <__errno> ffc0ddec: 38 00 00 00 li r0,0 ffc0ddf0: 90 03 00 00 stw r0,0(r3) *n = 0; ffc0ddf4: 38 00 00 00 li r0,0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc0ddf8: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0ddfc: 90 1e 00 00 stw r0,0(r30) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc0de00: 38 81 00 08 addi r4,r1,8 ffc0de04: 48 00 62 01 bl ffc14004 #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 ) ffc0de08: 2f 9d 00 00 cmpwi cr7,r29,0 errno = 0; *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc0de0c: 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 ) ffc0de10: 41 9e 00 0c beq- cr7,ffc0de1c *endptr = end; ffc0de14: 80 01 00 08 lwz r0,8(r1) ffc0de18: 90 1d 00 00 stw r0,0(r29) /* nothing was converted */ if ( end == s ) ffc0de1c: 80 01 00 08 lwz r0,8(r1) return RTEMS_NOT_DEFINED; ffc0de20: 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 ) ffc0de24: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0de28: 41 9e 00 30 beq- cr7,ffc0de58 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0de2c: 3d 20 ff c2 lis r9,-62 ffc0de30: c0 09 17 00 lfs f0,5888(r9) ffc0de34: ff 9f 00 00 fcmpu cr7,f31,f0 ffc0de38: 40 9d 00 18 ble- cr7,ffc0de50 ffc0de3c: 48 00 34 61 bl ffc1129c <__errno> ffc0de40: 80 03 00 00 lwz r0,0(r3) return RTEMS_INVALID_NUMBER; ffc0de44: 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)) ffc0de48: 2f 80 00 22 cmpwi cr7,r0,34 ffc0de4c: 41 9e 00 0c beq- cr7,ffc0de58 <== ALWAYS TAKEN #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0de50: d3 fe 00 00 stfs f31,0(r30) #endif return RTEMS_SUCCESSFUL; ffc0de54: 38 60 00 00 li r3,0 } ffc0de58: 80 01 00 34 lwz r0,52(r1) ffc0de5c: bb a1 00 1c lmw r29,28(r1) ffc0de60: 7c 08 03 a6 mtlr r0 ffc0de64: cb e1 00 28 lfd f31,40(r1) ffc0de68: 38 21 00 30 addi r1,r1,48 ffc0de6c: 4e 80 00 20 blr =============================================================================== ffc0df10 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0df10: 94 21 ff d0 stwu r1,-48(r1) ffc0df14: 7c 08 02 a6 mflr r0 ffc0df18: bf 61 00 1c stmw r27,28(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0df1c: 7c 9d 23 79 mr. r29,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0df20: 7c 7f 1b 78 mr r31,r3 ffc0df24: 90 01 00 34 stw r0,52(r1) ffc0df28: 7c be 2b 78 mr r30,r5 ffc0df2c: 7c dc 33 78 mr r28,r6 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0df30: 38 60 00 09 li r3,9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0df34: 41 82 00 a0 beq- ffc0dfd4 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0df38: 48 00 33 65 bl ffc1129c <__errno> ffc0df3c: 38 00 00 00 li r0,0 *n = 0; ffc0df40: 39 20 00 00 li r9,0 char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc0df44: 90 03 00 00 stw r0,0(r3) *n = 0; ffc0df48: 39 40 00 00 li r10,0 ffc0df4c: 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 ); ffc0df50: 7f 85 e3 78 mr r5,r28 ffc0df54: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0df58: 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 ); ffc0df5c: 38 81 00 08 addi r4,r1,8 ffc0df60: 48 00 63 3d bl ffc1429c #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0df64: 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 ); ffc0df68: 7c 7c 1b 78 mr r28,r3 ffc0df6c: 7c 9b 23 78 mr r27,r4 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0df70: 41 9e 00 0c beq- cr7,ffc0df7c *endptr = end; ffc0df74: 80 01 00 08 lwz r0,8(r1) ffc0df78: 90 1e 00 00 stw r0,0(r30) /* nothing was converted */ if ( end == s ) ffc0df7c: 80 01 00 08 lwz r0,8(r1) return RTEMS_NOT_DEFINED; ffc0df80: 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 ) ffc0df84: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0df88: 41 9e 00 4c beq- cr7,ffc0dfd4 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0df8c: 6f 80 80 00 xoris r0,r28,32768 ffc0df90: 2f 80 ff ff cmpwi cr7,r0,-1 ffc0df94: 40 9e 00 0c bne- cr7,ffc0dfa0 ffc0df98: 2f 9b ff ff cmpwi cr7,r27,-1 ffc0df9c: 41 9e 00 18 beq- cr7,ffc0dfb4 <== ALWAYS TAKEN return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) ffc0dfa0: 3c 00 80 00 lis r0,-32768 ffc0dfa4: 7f 9c 00 00 cmpw cr7,r28,r0 ffc0dfa8: 40 be 00 20 bne+ cr7,ffc0dfc8 ffc0dfac: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0dfb0: 40 be 00 18 bne+ cr7,ffc0dfc8 <== NEVER TAKEN ffc0dfb4: 48 00 32 e9 bl ffc1129c <__errno> ffc0dfb8: 80 03 00 00 lwz r0,0(r3) return RTEMS_INVALID_NUMBER; ffc0dfbc: 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)) ffc0dfc0: 2f 80 00 22 cmpwi cr7,r0,34 ffc0dfc4: 41 9e 00 10 beq- cr7,ffc0dfd4 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0dfc8: 93 9d 00 00 stw r28,0(r29) #endif return RTEMS_SUCCESSFUL; ffc0dfcc: 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; ffc0dfd0: 93 7d 00 04 stw r27,4(r29) #endif return RTEMS_SUCCESSFUL; } ffc0dfd4: 39 61 00 30 addi r11,r1,48 ffc0dfd8: 4b ff 4e f4 b ffc02ecc <_restgpr_27_x> =============================================================================== ffc0e088 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e088: 94 21 ff d8 stwu r1,-40(r1) ffc0e08c: 7c 08 02 a6 mflr r0 ffc0e090: bf 81 00 18 stmw r28,24(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e094: 7c 9f 23 79 mr. r31,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e098: 7c 7e 1b 78 mr r30,r3 ffc0e09c: 90 01 00 2c stw r0,44(r1) ffc0e0a0: 7c bd 2b 78 mr r29,r5 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e0a4: 38 00 00 09 li r0,9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e0a8: 41 82 00 6c beq- ffc0e114 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e0ac: 48 00 31 f1 bl ffc1129c <__errno> ffc0e0b0: 38 00 00 00 li r0,0 ffc0e0b4: 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 ); ffc0e0b8: 38 81 00 08 addi r4,r1,8 ffc0e0bc: 7f c3 f3 78 mr r3,r30 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e0c0: 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 ); ffc0e0c4: 38 a0 00 10 li r5,16 ffc0e0c8: 48 00 67 35 bl ffc147fc #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 ) ffc0e0cc: 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 ); ffc0e0d0: 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 ) ffc0e0d4: 41 9e 00 0c beq- cr7,ffc0e0e0 *endptr = end; ffc0e0d8: 80 01 00 08 lwz r0,8(r1) ffc0e0dc: 90 1d 00 00 stw r0,0(r29) /* nothing was converted */ if ( end == s ) ffc0e0e0: 81 21 00 08 lwz r9,8(r1) return RTEMS_NOT_DEFINED; ffc0e0e4: 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 ) ffc0e0e8: 7f 89 f0 00 cmpw cr7,r9,r30 ffc0e0ec: 41 9e 00 28 beq- cr7,ffc0e114 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0e0f0: 2f 9c ff ff cmpwi cr7,r28,-1 ffc0e0f4: 40 be 00 18 bne+ cr7,ffc0e10c <== ALWAYS TAKEN ffc0e0f8: 48 00 31 a5 bl ffc1129c <__errno> <== NOT EXECUTED return RTEMS_INVALID_NUMBER; ffc0e0fc: 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)) ffc0e100: 81 23 00 00 lwz r9,0(r3) <== NOT EXECUTED ffc0e104: 2f 89 00 22 cmpwi cr7,r9,34 <== NOT EXECUTED ffc0e108: 41 9e 00 0c beq- cr7,ffc0e114 <== 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; ffc0e10c: 93 9f 00 00 stw r28,0(r31) #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; ffc0e110: 38 00 00 00 li r0,0 } ffc0e114: 39 61 00 28 addi r11,r1,40 ffc0e118: 7c 03 03 78 mr r3,r0 ffc0e11c: 4b ff 4d b4 b ffc02ed0 <_restgpr_28_x> =============================================================================== ffc0e19c : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e19c: 94 21 ff d8 stwu r1,-40(r1) ffc0e1a0: 7c 08 02 a6 mflr r0 ffc0e1a4: bf 81 00 18 stmw r28,24(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e1a8: 7c 9d 23 79 mr. r29,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e1ac: 7c 7f 1b 78 mr r31,r3 ffc0e1b0: 90 01 00 2c stw r0,44(r1) ffc0e1b4: 7c be 2b 78 mr r30,r5 ffc0e1b8: 7c dc 33 78 mr r28,r6 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e1bc: 38 00 00 09 li r0,9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e1c0: 41 82 00 6c beq- ffc0e22c return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e1c4: 48 00 30 d9 bl ffc1129c <__errno> ffc0e1c8: 38 00 00 00 li r0,0 ffc0e1cc: 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 ); ffc0e1d0: 7f 85 e3 78 mr r5,r28 ffc0e1d4: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e1d8: 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 ); ffc0e1dc: 38 81 00 08 addi r4,r1,8 ffc0e1e0: 48 00 66 1d bl ffc147fc #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e1e4: 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 ); ffc0e1e8: 7c 7c 1b 78 mr r28,r3 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e1ec: 41 9e 00 0c beq- cr7,ffc0e1f8 *endptr = end; ffc0e1f0: 80 01 00 08 lwz r0,8(r1) ffc0e1f4: 90 1e 00 00 stw r0,0(r30) /* nothing was converted */ if ( end == s ) ffc0e1f8: 81 21 00 08 lwz r9,8(r1) return RTEMS_NOT_DEFINED; ffc0e1fc: 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 ) ffc0e200: 7f 89 f8 00 cmpw cr7,r9,r31 ffc0e204: 41 9e 00 28 beq- cr7,ffc0e22c return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0e208: 2f 9c ff ff cmpwi cr7,r28,-1 ffc0e20c: 40 be 00 18 bne+ cr7,ffc0e224 ffc0e210: 48 00 30 8d bl ffc1129c <__errno> return RTEMS_INVALID_NUMBER; ffc0e214: 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)) ffc0e218: 81 23 00 00 lwz r9,0(r3) ffc0e21c: 2f 89 00 22 cmpwi cr7,r9,34 ffc0e220: 41 9e 00 0c beq- cr7,ffc0e22c <== ALWAYS TAKEN #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0e224: 93 9d 00 00 stw r28,0(r29) #endif return RTEMS_SUCCESSFUL; ffc0e228: 38 00 00 00 li r0,0 } ffc0e22c: 39 61 00 28 addi r11,r1,40 ffc0e230: 7c 03 03 78 mr r3,r0 ffc0e234: 4b ff 4c 9c b ffc02ed0 <_restgpr_28_x> =============================================================================== ffc0e2ec : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e2ec: 94 21 ff d8 stwu r1,-40(r1) ffc0e2f0: 7c 08 02 a6 mflr r0 ffc0e2f4: bf 81 00 18 stmw r28,24(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e2f8: 7c 9d 23 79 mr. r29,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e2fc: 7c 7f 1b 78 mr r31,r3 ffc0e300: 90 01 00 2c stw r0,44(r1) ffc0e304: 7c be 2b 78 mr r30,r5 ffc0e308: 7c dc 33 78 mr r28,r6 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e30c: 38 00 00 09 li r0,9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e310: 41 82 00 6c beq- ffc0e37c return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e314: 48 00 2f 89 bl ffc1129c <__errno> ffc0e318: 38 00 00 00 li r0,0 ffc0e31c: 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 ); ffc0e320: 7f 85 e3 78 mr r5,r28 ffc0e324: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e328: 90 1d 00 00 stw r0,0(r29) #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 ); ffc0e32c: 38 81 00 08 addi r4,r1,8 ffc0e330: 48 00 64 cd bl ffc147fc #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e334: 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 ); ffc0e338: 7c 7c 1b 78 mr r28,r3 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e33c: 41 9e 00 0c beq- cr7,ffc0e348 *endptr = end; ffc0e340: 80 01 00 08 lwz r0,8(r1) ffc0e344: 90 1e 00 00 stw r0,0(r30) /* nothing was converted */ if ( end == s ) ffc0e348: 81 21 00 08 lwz r9,8(r1) return RTEMS_NOT_DEFINED; ffc0e34c: 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 ) ffc0e350: 7f 89 f8 00 cmpw cr7,r9,r31 ffc0e354: 41 9e 00 28 beq- cr7,ffc0e37c return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0e358: 2f 9c ff ff cmpwi cr7,r28,-1 ffc0e35c: 40 be 00 18 bne+ cr7,ffc0e374 ffc0e360: 48 00 2f 3d bl ffc1129c <__errno> return RTEMS_INVALID_NUMBER; ffc0e364: 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)) ffc0e368: 81 23 00 00 lwz r9,0(r3) ffc0e36c: 2f 89 00 22 cmpwi cr7,r9,34 ffc0e370: 41 9e 00 0c beq- cr7,ffc0e37c <== ALWAYS TAKEN #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0e374: 93 9d 00 00 stw r28,0(r29) #endif return RTEMS_SUCCESSFUL; ffc0e378: 38 00 00 00 li r0,0 } ffc0e37c: 39 61 00 28 addi r11,r1,40 ffc0e380: 7c 03 03 78 mr r3,r0 ffc0e384: 4b ff 4b 4c b ffc02ed0 <_restgpr_28_x> =============================================================================== ffc0e238 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e238: 94 21 ff d0 stwu r1,-48(r1) ffc0e23c: 7c 08 02 a6 mflr r0 ffc0e240: bf 61 00 1c stmw r27,28(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e244: 7c 9d 23 79 mr. r29,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0e248: 7c 7f 1b 78 mr r31,r3 ffc0e24c: 90 01 00 34 stw r0,52(r1) ffc0e250: 7c be 2b 78 mr r30,r5 ffc0e254: 7c dc 33 78 mr r28,r6 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc0e258: 38 60 00 09 li r3,9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0e25c: 41 82 00 88 beq- ffc0e2e4 return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e260: 48 00 30 3d bl ffc1129c <__errno> ffc0e264: 38 00 00 00 li r0,0 *n = 0; ffc0e268: 39 20 00 00 li r9,0 char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc0e26c: 90 03 00 00 stw r0,0(r3) *n = 0; ffc0e270: 39 40 00 00 li r10,0 ffc0e274: 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 ); ffc0e278: 7f 85 e3 78 mr r5,r28 ffc0e27c: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc0e280: 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 ); ffc0e284: 38 81 00 08 addi r4,r1,8 ffc0e288: 48 00 65 95 bl ffc1481c #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e28c: 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 ); ffc0e290: 7c 7c 1b 78 mr r28,r3 ffc0e294: 7c 9b 23 78 mr r27,r4 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc0e298: 41 9e 00 0c beq- cr7,ffc0e2a4 *endptr = end; ffc0e29c: 80 01 00 08 lwz r0,8(r1) ffc0e2a0: 90 1e 00 00 stw r0,0(r30) /* nothing was converted */ if ( end == s ) ffc0e2a4: 80 01 00 08 lwz r0,8(r1) return RTEMS_NOT_DEFINED; ffc0e2a8: 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 ) ffc0e2ac: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0e2b0: 41 9e 00 34 beq- cr7,ffc0e2e4 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc0e2b4: 2f 9c ff ff cmpwi cr7,r28,-1 ffc0e2b8: 40 be 00 20 bne+ cr7,ffc0e2d8 ffc0e2bc: 2f 9b ff ff cmpwi cr7,r27,-1 ffc0e2c0: 40 be 00 18 bne+ cr7,ffc0e2d8 <== NEVER TAKEN ffc0e2c4: 48 00 2f d9 bl ffc1129c <__errno> ffc0e2c8: 80 03 00 00 lwz r0,0(r3) return RTEMS_INVALID_NUMBER; ffc0e2cc: 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)) ffc0e2d0: 2f 80 00 22 cmpwi cr7,r0,34 ffc0e2d4: 41 9e 00 10 beq- cr7,ffc0e2e4 <== ALWAYS TAKEN #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc0e2d8: 93 9d 00 00 stw r28,0(r29) #endif return RTEMS_SUCCESSFUL; ffc0e2dc: 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; ffc0e2e0: 93 7d 00 04 stw r27,4(r29) #endif return RTEMS_SUCCESSFUL; } ffc0e2e4: 39 61 00 30 addi r11,r1,48 ffc0e2e8: 4b ff 4b e4 b ffc02ecc <_restgpr_27_x> =============================================================================== ffc03bfc : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { ffc03bfc: 94 21 fe 28 stwu r1,-472(r1) ffc03c00: 7c 08 02 a6 mflr r0 ffc03c04: be 01 01 98 stmw r16,408(r1) ffc03c08: 7c 79 1b 78 mr r25,r3 ffc03c0c: 7c 98 23 78 mr r24,r4 ffc03c10: 90 01 01 dc stw r0,476(r1) ffc03c14: 7c b4 2b 78 mr r20,r5 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( ffc03c18: 48 01 1a 21 bl ffc15638 ffc03c1c: 38 a0 00 00 li r5,0 ffc03c20: 7c 64 1b 78 mr r4,r3 ffc03c24: 38 c1 00 0c addi r6,r1,12 ffc03c28: 7f 23 cb 78 mr r3,r25 ffc03c2c: 38 e0 00 00 li r7,0 ffc03c30: 48 00 0c 5d bl ffc0488c strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) ffc03c34: 7c 7d 1b 79 mr. r29,r3 ffc03c38: 40 82 01 98 bne- ffc03dd0 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) ffc03c3c: 80 01 00 18 lwz r0,24(r1) ffc03c40: 3d 20 ff c2 lis r9,-62 ffc03c44: 39 29 1e 50 addi r9,r9,7760 ffc03c48: 7f 80 48 00 cmpw cr7,r0,r9 ffc03c4c: 3a 40 00 00 li r18,0 ffc03c50: 41 be 00 24 beq+ cr7,ffc03c74 ffc03c54: 3d 20 ff c2 lis r9,-62 ffc03c58: 39 29 25 78 addi r9,r9,9592 ffc03c5c: 7f 80 48 00 cmpw cr7,r0,r9 ffc03c60: 7f b2 eb 78 mr r18,r29 ffc03c64: 40 be 01 6c bne+ cr7,ffc03dd0 <== ALWAYS TAKEN ffc03c68: 48 00 00 0c b ffc03c74 <== NOT EXECUTED ffc03c6c: 7f d2 f3 78 mr r18,r30 ffc03c70: 48 00 00 24 b ffc03c94 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) ffc03c74: 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, "/"); ffc03c78: 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)) ffc03c7c: 3a b5 1e 98 addi r21,r21,7832 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); ffc03c80: 3b 61 00 34 addi r27,r1,52 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; ffc03c84: 3b 81 00 20 addi r28,r1,32 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { ffc03c88: 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); ffc03c8c: 3b e1 00 98 addi r31,r1,152 if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); ffc03c90: 3a d6 ea b1 addi r22,r22,-5455 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) ffc03c94: 3b d2 02 00 addi r30,r18,512 ffc03c98: 7f 9e a0 40 cmplw cr7,r30,r20 ffc03c9c: 41 9d 01 38 bgt- cr7,ffc03dd4 <== NEVER TAKEN break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; ffc03ca0: 7e 58 92 14 add r18,r24,r18 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) ffc03ca4: 38 72 01 01 addi r3,r18,257 ffc03ca8: 7e a4 ab 78 mr r4,r21 ffc03cac: 38 a0 00 05 li r5,5 ffc03cb0: 48 01 1a 2d bl ffc156dc ffc03cb4: 7c 77 1b 79 mr. r23,r3 ffc03cb8: 40 82 01 1c bne- ffc03dd4 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); ffc03cbc: 38 a0 00 63 li r5,99 ffc03cc0: 7e 44 93 78 mr r4,r18 ffc03cc4: 7f 63 db 78 mr r3,r27 ffc03cc8: 48 01 1b 6d bl ffc15834 filename[MAX_NAME_FIELD_SIZE] = '\0'; ffc03ccc: 9a e1 00 97 stb r23,151(r1) linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); ffc03cd0: 38 80 00 08 li r4,8 ffc03cd4: 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]; ffc03cd8: 8a 32 00 9c lbz r17,156(r18) file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); ffc03cdc: 48 00 83 09 bl ffc0bfe4 <_rtems_octal2ulong> file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); ffc03ce0: 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); ffc03ce4: 7c 73 1b 78 mr r19,r3 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); ffc03ce8: 38 72 00 7c addi r3,r18,124 ffc03cec: 48 00 82 f9 bl ffc0bfe4 <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); ffc03cf0: 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); ffc03cf4: 7c 77 1b 78 mr r23,r3 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); ffc03cf8: 38 72 00 94 addi r3,r18,148 ffc03cfc: 48 00 82 e9 bl ffc0bfe4 <_rtems_octal2ulong> ffc03d00: 7c 70 1b 78 mr r16,r3 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) ffc03d04: 7e 43 93 78 mr r3,r18 ffc03d08: 48 00 83 29 bl ffc0c030 <_rtems_tar_header_checksum> ffc03d0c: 7f 83 80 00 cmpw cr7,r3,r16 ffc03d10: 40 9e 00 c4 bne- cr7,ffc03dd4 <== 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) { ffc03d14: 2f 91 00 35 cmpwi cr7,r17,53 ffc03d18: 40 be 00 50 bne+ cr7,ffc03d68 strcpy(full_filename, mountpoint); ffc03d1c: 7f 24 cb 78 mr r4,r25 ffc03d20: 7f e3 fb 78 mr r3,r31 ffc03d24: 48 01 14 41 bl ffc15164 if (full_filename[strlen(full_filename)-1] != '/') ffc03d28: 7f e3 fb 78 mr r3,r31 ffc03d2c: 48 01 19 0d bl ffc15638 ffc03d30: 7c 7a 1a 14 add r3,r26,r3 ffc03d34: 88 03 00 8f lbz r0,143(r3) ffc03d38: 2f 80 00 2f cmpwi cr7,r0,47 ffc03d3c: 41 9e 00 10 beq- cr7,ffc03d4c <== ALWAYS TAKEN strcat(full_filename, "/"); ffc03d40: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc03d44: 7e c4 b3 78 mr r4,r22 <== NOT EXECUTED ffc03d48: 48 01 12 e1 bl ffc15028 <== NOT EXECUTED strcat(full_filename, filename); ffc03d4c: 7f 64 db 78 mr r4,r27 ffc03d50: 7f e3 fb 78 mr r3,r31 ffc03d54: 48 01 12 d5 bl ffc15028 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); ffc03d58: 7f e3 fb 78 mr r3,r31 ffc03d5c: 38 80 01 ff li r4,511 ffc03d60: 48 00 14 c1 bl ffc05220 ffc03d64: 4b ff ff 08 b ffc03c6c * 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) { ffc03d68: 2f 91 00 30 cmpwi cr7,r17,48 ffc03d6c: 40 9e ff 00 bne+ cr7,ffc03c6c const char *name; loc = root_loc; ffc03d70: 39 61 00 0c addi r11,r1,12 ffc03d74: 7c ab a4 aa lswi r5,r11,20 ffc03d78: 7c bc a5 aa stswi r5,r28,20 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { ffc03d7c: 7f 63 db 78 mr r3,r27 ffc03d80: 7f 84 e3 78 mr r4,r28 ffc03d84: 7f 45 d3 78 mr r5,r26 ffc03d88: 48 00 8f 79 bl ffc0cd00 ffc03d8c: 7c 72 1b 79 mr. r18,r3 ffc03d90: 40 a2 00 30 bne+ ffc03dc0 <== NEVER TAKEN node = IMFS_create_node( &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, ffc03d94: 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( ffc03d98: 80 a1 00 08 lwz r5,8(r1) ffc03d9c: 7f 83 e3 78 mr r3,r28 ffc03da0: 38 80 00 06 li r4,6 ffc03da4: 60 c6 80 00 ori r6,r6,32768 ffc03da8: 38 e0 00 00 li r7,0 ffc03dac: 48 00 88 d1 bl ffc0c67c 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]; ffc03db0: 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; ffc03db4: 92 e3 00 54 stw r23,84(r3) ffc03db8: 92 43 00 50 stw r18,80(r3) node->info.linearfile.direct = &tar_image[offset]; ffc03dbc: 90 03 00 58 stw r0,88(r3) } nblocks = (((file_size) + 511) & ~511) / 512; ffc03dc0: 3a f7 01 ff addi r23,r23,511 offset += 512 * nblocks; ffc03dc4: 56 f7 00 2c rlwinm r23,r23,0,0,22 ffc03dc8: 7f d7 f2 14 add r30,r23,r30 ffc03dcc: 4b ff fe a0 b ffc03c6c ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) return -1; ffc03dd0: 3b a0 ff ff li r29,-1 nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } ffc03dd4: 39 61 01 d8 addi r11,r1,472 ffc03dd8: 7f a3 eb 78 mr r3,r29 ffc03ddc: 4b ff c7 ac b ffc00588 <_restgpr_16_x> =============================================================================== ffc0fbdc : ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc0fbdc: 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 ) { ffc0fbe0: 7c 08 02 a6 mflr r0 ffc0fbe4: 94 21 ff f8 stwu r1,-8(r1) ffc0fbe8: 90 01 00 0c stw r0,12(r1) ffc0fbec: 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; ffc0fbf0: 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 ) ffc0fbf4: 41 82 01 8c beq- ffc0fd80 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; ffc0fbf8: 3d 20 00 00 lis r9,0 ffc0fbfc: 81 69 31 10 lwz r11,12560(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 ) ffc0fc00: 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; ffc0fc04: 89 4b 00 74 lbz r10,116(r11) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc0fc08: 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 ]; ffc0fc0c: 81 2b 01 30 lwz r9,304(r11) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc0fc10: 7d 4a 00 34 cntlzw r10,r10 ffc0fc14: 55 4a d9 7e rlwinm r10,r10,27,5,31 ffc0fc18: 55 4a 40 2e rlwinm r10,r10,8,0,23 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc0fc1c: 41 9e 00 08 beq- cr7,ffc0fc24 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; ffc0fc20: 61 4a 02 00 ori r10,r10,512 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc0fc24: 89 09 00 08 lbz r8,8(r9) ffc0fc28: 7d 08 00 34 cntlzw r8,r8 ffc0fc2c: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc0fc30: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc0fc34: 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); ffc0fc38: 39 40 00 00 li r10,0 ffc0fc3c: 7d 40 00 a6 mfmsr r10 if (msr & MSR_EE) return 0; ffc0fc40: 71 47 80 00 andi. r7,r10,32768 ffc0fc44: 7c e0 00 26 mfcr r7 ffc0fc48: 54 e7 1f fe rlwinm r7,r7,3,31,31 old_mode |= _ISR_Get_level(); ffc0fc4c: 7d 0a 3b 78 or r10,r8,r7 *previous_mode_set = old_mode; ffc0fc50: 91 45 00 00 stw r10,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc0fc54: 70 8a 01 00 andi. r10,r4,256 ffc0fc58: 41 82 00 14 beq- ffc0fc6c executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; ffc0fc5c: 70 07 01 00 andi. r7,r0,256 ffc0fc60: 7d 40 00 26 mfcr r10 ffc0fc64: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc0fc68: 99 4b 00 74 stb r10,116(r11) if ( mask & RTEMS_TIMESLICE_MASK ) { ffc0fc6c: 70 8a 02 00 andi. r10,r4,512 ffc0fc70: 41 82 00 28 beq- ffc0fc98 if ( _Modes_Is_timeslice(mode_set) ) { ffc0fc74: 70 0a 02 00 andi. r10,r0,512 ffc0fc78: 41 82 00 1c beq- ffc0fc94 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc0fc7c: 39 40 00 01 li r10,1 ffc0fc80: 91 4b 00 7c stw r10,124(r11) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0fc84: 3d 40 00 00 lis r10,0 ffc0fc88: 81 4a 27 a4 lwz r10,10148(r10) ffc0fc8c: 91 4b 00 78 stw r10,120(r11) ffc0fc90: 48 00 00 08 b ffc0fc98 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc0fc94: 91 4b 00 7c stw r10,124(r11) } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc0fc98: 70 8b 00 01 andi. r11,r4,1 ffc0fc9c: 41 82 00 2c beq- ffc0fcc8 } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc0fca0: 39 60 00 00 li r11,0 ffc0fca4: 7d 60 00 a6 mfmsr r11 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc0fca8: 70 07 00 01 andi. r7,r0,1 ffc0fcac: 40 82 00 10 bne- ffc0fcbc static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc0fcb0: 7d 50 42 a6 mfsprg r10,0 msr |= ppc_interrupt_get_disable_mask(); ffc0fcb4: 7d 4b 5b 78 or r11,r10,r11 ffc0fcb8: 48 00 00 0c b ffc0fcc4 ffc0fcbc: 7d 50 42 a6 mfsprg r10,0 } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc0fcc0: 7d 6b 50 78 andc r11,r11,r10 } _CPU_MSR_SET(msr); ffc0fcc4: 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 ) { ffc0fcc8: 70 8a 04 00 andi. r10,r4,1024 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc0fccc: 39 60 00 00 li r11,0 if ( mask & RTEMS_ASR_MASK ) { ffc0fcd0: 41 82 00 58 beq- ffc0fd28 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc0fcd4: 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 ) { ffc0fcd8: 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( ffc0fcdc: 7c 00 00 26 mfcr r0 ffc0fce0: 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 ) { ffc0fce4: 7f 8a 00 00 cmpw cr7,r10,r0 ffc0fce8: 41 9e 00 40 beq- cr7,ffc0fd28 asr->is_enabled = is_asr_enabled; ffc0fcec: 98 09 00 08 stb r0,8(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0fcf0: 7c 00 00 a6 mfmsr r0 ffc0fcf4: 7d 70 42 a6 mfsprg r11,0 ffc0fcf8: 7c 0b 58 78 andc r11,r0,r11 ffc0fcfc: 7d 60 01 24 mtmsr r11 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; ffc0fd00: 81 69 00 18 lwz r11,24(r9) information->signals_pending = information->signals_posted; ffc0fd04: 81 49 00 14 lwz r10,20(r9) information->signals_posted = _signals; ffc0fd08: 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; ffc0fd0c: 91 49 00 18 stw r10,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0fd10: 7c 00 01 24 mtmsr r0 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { ffc0fd14: 80 09 00 14 lwz r0,20(r9) needs_asr_dispatching = true; ffc0fd18: 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 ) ) { ffc0fd1c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0fd20: 40 9e 00 08 bne- cr7,ffc0fd28 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc0fd24: 39 60 00 00 li r11,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc0fd28: 3d 20 00 00 lis r9,0 ffc0fd2c: 80 09 27 ec lwz r0,10220(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; ffc0fd30: 38 60 00 00 li r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc0fd34: 2f 80 00 03 cmpwi cr7,r0,3 ffc0fd38: 40 be 00 48 bne+ cr7,ffc0fd80 <== NEVER TAKEN { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || ffc0fd3c: 2f 8b 00 00 cmpwi cr7,r11,0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; ffc0fd40: 3d 40 00 00 lis r10,0 ffc0fd44: 39 4a 31 04 addi r10,r10,12548 ffc0fd48: 81 2a 00 0c lwz r9,12(r10) if ( are_signals_pending || ffc0fd4c: 40 9e 00 1c bne- cr7,ffc0fd68 ffc0fd50: 80 0a 00 10 lwz r0,16(r10) ffc0fd54: 7f 89 00 00 cmpw cr7,r9,r0 ffc0fd58: 41 9e 00 28 beq- cr7,ffc0fd80 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { ffc0fd5c: 88 09 00 74 lbz r0,116(r9) ffc0fd60: 2f 80 00 00 cmpwi cr7,r0,0 ffc0fd64: 41 9e 00 1c beq- cr7,ffc0fd80 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc0fd68: 3d 20 00 00 lis r9,0 ffc0fd6c: 38 00 00 01 li r0,1 ffc0fd70: 39 29 31 04 addi r9,r9,12548 ffc0fd74: 98 09 00 18 stb r0,24(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); ffc0fd78: 4b ff a0 e5 bl ffc09e5c <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; ffc0fd7c: 38 60 00 00 li r3,0 } ffc0fd80: 80 01 00 0c lwz r0,12(r1) ffc0fd84: 38 21 00 08 addi r1,r1,8 ffc0fd88: 7c 08 03 a6 mtlr r0 ffc0fd8c: 4e 80 00 20 blr =============================================================================== ffc0c500 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0c500: 94 21 ff e0 stwu r1,-32(r1) ffc0c504: 7c 08 02 a6 mflr r0 ffc0c508: bf c1 00 18 stmw r30,24(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c50c: 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 ) { ffc0c510: 7c be 2b 78 mr r30,r5 ffc0c514: 90 01 00 24 stw r0,36(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c518: 41 82 00 18 beq- ffc0c530 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 ) ); ffc0c51c: 3d 20 00 00 lis r9,0 ffc0c520: 89 29 27 2c lbz r9,10028(r9) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; ffc0c524: 38 00 00 13 li r0,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0c528: 7f 9f 48 40 cmplw cr7,r31,r9 ffc0c52c: 41 9d 00 6c bgt- cr7,ffc0c598 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0c530: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; ffc0c534: 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 ) ffc0c538: 41 9e 00 60 beq- cr7,ffc0c598 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); ffc0c53c: 38 81 00 08 addi r4,r1,8 ffc0c540: 48 00 25 bd bl ffc0eafc <_Thread_Get> switch ( location ) { ffc0c544: 80 01 00 08 lwz r0,8(r1) ffc0c548: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c54c: 40 9e 00 48 bne- cr7,ffc0c594 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c550: 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; ffc0c554: 80 03 00 14 lwz r0,20(r3) ffc0c558: 90 1e 00 00 stw r0,0(r30) if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0c55c: 41 9e 00 2c beq- cr7,ffc0c588 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || ffc0c560: 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; ffc0c564: 93 e3 00 18 stw r31,24(r3) if ( the_thread->resource_count == 0 || ffc0c568: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c56c: 41 9e 00 10 beq- cr7,ffc0c57c ffc0c570: 80 03 00 14 lwz r0,20(r3) ffc0c574: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0c578: 40 9d 00 10 ble- cr7,ffc0c588 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); ffc0c57c: 7f e4 fb 78 mr r4,r31 ffc0c580: 38 a0 00 00 li r5,0 ffc0c584: 48 00 1f f1 bl ffc0e574 <_Thread_Change_priority> } _Thread_Enable_dispatch(); ffc0c588: 48 00 25 55 bl ffc0eadc <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0c58c: 38 00 00 00 li r0,0 ffc0c590: 48 00 00 08 b ffc0c598 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0c594: 38 00 00 04 li r0,4 } ffc0c598: 39 61 00 20 addi r11,r1,32 ffc0c59c: 7c 03 03 78 mr r3,r0 ffc0c5a0: 4b ff 4b 80 b ffc01120 <_restgpr_30_x> =============================================================================== ffc055fc : } } rtems_status_code rtems_termios_close (void *arg) { ffc055fc: 94 21 ff f0 stwu r1,-16(r1) ffc05600: 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( ffc05604: 38 80 00 00 li r4,0 } } rtems_status_code rtems_termios_close (void *arg) { ffc05608: 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( ffc0560c: 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; ffc05610: 81 23 00 00 lwz r9,0(r3) } } rtems_status_code rtems_termios_close (void *arg) { ffc05614: bf c1 00 08 stmw r30,8(r1) ffc05618: 7c 7e 1b 78 mr r30,r3 rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc0561c: 83 e9 00 38 lwz r31,56(r9) rtems_status_code sc; sc = rtems_semaphore_obtain( ffc05620: 3d 20 00 00 lis r9,0 ffc05624: 80 69 27 98 lwz r3,10136(r9) ffc05628: 48 00 21 f1 bl ffc07818 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc0562c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05630: 40 9e 00 a4 bne- cr7,ffc056d4 <== NEVER TAKEN rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { ffc05634: 81 3f 00 08 lwz r9,8(r31) ffc05638: 38 09 ff ff addi r0,r9,-1 ffc0563c: 2f 80 00 00 cmpwi cr7,r0,0 ffc05640: 90 1f 00 08 stw r0,8(r31) ffc05644: 40 9e 01 64 bne- cr7,ffc057a8 if (rtems_termios_linesw[tty->t_line].l_close != NULL) { ffc05648: 80 1f 00 cc lwz r0,204(r31) ffc0564c: 3d 20 00 00 lis r9,0 ffc05650: 39 29 28 90 addi r9,r9,10384 ffc05654: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc05658: 7d 29 02 14 add r9,r9,r0 ffc0565c: 80 09 00 04 lwz r0,4(r9) ffc05660: 2f 80 00 00 cmpwi cr7,r0,0 ffc05664: 41 9e 00 14 beq- cr7,ffc05678 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); ffc05668: 7f e3 fb 78 mr r3,r31 ffc0566c: 7c 09 03 a6 mtctr r0 ffc05670: 4e 80 04 21 bctrl ffc05674: 48 00 00 2c b ffc056a0 } else { /* * default: just flush output buffer */ sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc05678: 80 7f 00 18 lwz r3,24(r31) ffc0567c: 38 80 00 00 li r4,0 ffc05680: 38 a0 00 00 li r5,0 ffc05684: 48 00 21 95 bl ffc07818 if (sc != RTEMS_SUCCESSFUL) { ffc05688: 2f 83 00 00 cmpwi cr7,r3,0 ffc0568c: 40 9e 00 48 bne- cr7,ffc056d4 <== NEVER TAKEN rtems_fatal_error_occurred (sc); } drainOutput (tty); ffc05690: 7f e3 fb 78 mr r3,r31 ffc05694: 4b ff fa dd bl ffc05170 rtems_semaphore_release (tty->osem); ffc05698: 80 7f 00 18 lwz r3,24(r31) ffc0569c: 48 00 22 a5 bl ffc07940 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc056a0: 80 1f 00 b4 lwz r0,180(r31) ffc056a4: 2f 80 00 02 cmpwi cr7,r0,2 ffc056a8: 40 be 00 30 bne+ cr7,ffc056d8 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); ffc056ac: 80 7f 00 c4 lwz r3,196(r31) ffc056b0: 38 80 00 01 li r4,1 ffc056b4: 48 00 1c a5 bl ffc07358 if (sc != RTEMS_SUCCESSFUL) ffc056b8: 2f 83 00 00 cmpwi cr7,r3,0 ffc056bc: 40 9e 00 18 bne- cr7,ffc056d4 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); ffc056c0: 80 7f 00 c8 lwz r3,200(r31) ffc056c4: 38 80 00 01 li r4,1 ffc056c8: 48 00 1c 91 bl ffc07358 if (sc != RTEMS_SUCCESSFUL) ffc056cc: 2f 83 00 00 cmpwi cr7,r3,0 ffc056d0: 41 be 00 08 beq+ cr7,ffc056d8 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc056d4: 48 00 28 c5 bl ffc07f98 <== NOT EXECUTED } if (tty->device.lastClose) ffc056d8: 80 1f 00 9c lwz r0,156(r31) ffc056dc: 2f 80 00 00 cmpwi cr7,r0,0 ffc056e0: 41 9e 00 18 beq- cr7,ffc056f8 <== ALWAYS TAKEN (*tty->device.lastClose)(tty->major, tty->minor, arg); ffc056e4: 80 7f 00 0c lwz r3,12(r31) <== NOT EXECUTED ffc056e8: 7f c5 f3 78 mr r5,r30 <== NOT EXECUTED ffc056ec: 80 9f 00 10 lwz r4,16(r31) <== NOT EXECUTED ffc056f0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc056f4: 4e 80 04 21 bctrl <== NOT EXECUTED if (tty->forw == NULL) { ffc056f8: 81 7f 00 00 lwz r11,0(r31) ffc056fc: 81 3f 00 04 lwz r9,4(r31) ffc05700: 2f 8b 00 00 cmpwi cr7,r11,0 ffc05704: 40 be 00 1c bne+ cr7,ffc05720 rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { ffc05708: 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; ffc0570c: 3d 40 00 00 lis r10,0 ffc05710: 91 2a 27 9c stw r9,10140(r10) if ( rtems_termios_ttyTail != NULL ) { ffc05714: 41 9e 00 10 beq- cr7,ffc05724 rtems_termios_ttyTail->forw = NULL; ffc05718: 91 69 00 00 stw r11,0(r9) ffc0571c: 48 00 00 08 b ffc05724 } } else { tty->forw->back = tty->back; ffc05720: 91 2b 00 04 stw r9,4(r11) } if (tty->back == NULL) { ffc05724: 81 7f 00 04 lwz r11,4(r31) ffc05728: 81 3f 00 00 lwz r9,0(r31) ffc0572c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc05730: 40 be 00 1c bne+ cr7,ffc0574c rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { ffc05734: 2f 89 00 00 cmpwi cr7,r9,0 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; ffc05738: 3d 40 00 00 lis r10,0 ffc0573c: 91 2a 27 a0 stw r9,10144(r10) if ( rtems_termios_ttyHead != NULL ) { ffc05740: 41 9e 00 10 beq- cr7,ffc05750 rtems_termios_ttyHead->back = NULL; ffc05744: 91 69 00 04 stw r11,4(r9) ffc05748: 48 00 00 08 b ffc05750 } } else { tty->back->forw = tty->forw; ffc0574c: 91 2b 00 00 stw r9,0(r11) } rtems_semaphore_delete (tty->isem); ffc05750: 80 7f 00 14 lwz r3,20(r31) ffc05754: 48 00 20 0d bl ffc07760 rtems_semaphore_delete (tty->osem); ffc05758: 80 7f 00 18 lwz r3,24(r31) ffc0575c: 48 00 20 05 bl ffc07760 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); ffc05760: 80 7f 00 8c lwz r3,140(r31) ffc05764: 48 00 1f fd bl ffc07760 if ((tty->device.pollRead == NULL) || ffc05768: 80 1f 00 a0 lwz r0,160(r31) ffc0576c: 2f 80 00 00 cmpwi cr7,r0,0 ffc05770: 41 9e 00 10 beq- cr7,ffc05780 ffc05774: 80 1f 00 b4 lwz r0,180(r31) ffc05778: 2f 80 00 02 cmpwi cr7,r0,2 ffc0577c: 40 be 00 0c bne+ cr7,ffc05788 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); ffc05780: 80 7f 00 68 lwz r3,104(r31) ffc05784: 48 00 1f dd bl ffc07760 free (tty->rawInBuf.theBuf); ffc05788: 80 7f 00 58 lwz r3,88(r31) ffc0578c: 4b ff e9 e9 bl ffc04174 free (tty->rawOutBuf.theBuf); ffc05790: 80 7f 00 7c lwz r3,124(r31) ffc05794: 4b ff e9 e1 bl ffc04174 free (tty->cbuf); ffc05798: 80 7f 00 1c lwz r3,28(r31) ffc0579c: 4b ff e9 d9 bl ffc04174 free (tty); ffc057a0: 7f e3 fb 78 mr r3,r31 ffc057a4: 4b ff e9 d1 bl ffc04174 } rtems_semaphore_release (rtems_termios_ttyMutex); ffc057a8: 3d 20 00 00 lis r9,0 ffc057ac: 80 69 27 98 lwz r3,10136(r9) ffc057b0: 48 00 21 91 bl ffc07940 return RTEMS_SUCCESSFUL; } ffc057b4: 39 61 00 10 addi r11,r1,16 ffc057b8: 38 60 00 00 li r3,0 ffc057bc: 48 00 f9 b8 b ffc15174 <_restgpr_30_x> =============================================================================== ffc06d38 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { ffc06d38: 94 21 ff f8 stwu r1,-8(r1) ffc06d3c: 7c 08 02 a6 mflr r0 ffc06d40: 90 01 00 0c stw r0,12(r1) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; ffc06d44: 80 03 00 90 lwz r0,144(r3) ffc06d48: 7c 00 22 14 add r0,r0,r4 ffc06d4c: 90 03 00 90 stw r0,144(r3) if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc06d50: 80 03 00 b4 lwz r0,180(r3) ffc06d54: 2f 80 00 02 cmpwi cr7,r0,2 ffc06d58: 40 be 00 1c bne+ cr7,ffc06d74 /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); ffc06d5c: 80 63 00 c8 lwz r3,200(r3) ffc06d60: 38 80 00 02 li r4,2 ffc06d64: 48 00 05 f5 bl ffc07358 if (sc != RTEMS_SUCCESSFUL) ffc06d68: 2f 83 00 00 cmpwi cr7,r3,0 ffc06d6c: 41 be 00 40 beq+ cr7,ffc06dac <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc06d70: 48 00 12 29 bl ffc07f98 <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { ffc06d74: 80 03 00 cc lwz r0,204(r3) ffc06d78: 2f 80 00 05 cmpwi cr7,r0,5 ffc06d7c: 40 9e 00 20 bne- cr7,ffc06d9c /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc06d80: 3d 20 00 00 lis r9,0 ffc06d84: 80 09 29 44 lwz r0,10564(r9) ffc06d88: 2f 80 00 00 cmpwi cr7,r0,0 ffc06d8c: 41 9e 00 20 beq- cr7,ffc06dac <== NEVER TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); ffc06d90: 7c 09 03 a6 mtctr r0 ffc06d94: 4e 80 04 21 bctrl ffc06d98: 48 00 00 14 b ffc06dac } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } ffc06d9c: 80 01 00 0c lwz r0,12(r1) ffc06da0: 38 21 00 08 addi r1,r1,8 ffc06da4: 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); ffc06da8: 4b ff fd 28 b ffc06ad0 } ffc06dac: 80 01 00 0c lwz r0,12(r1) ffc06db0: 38 60 00 00 li r3,0 ffc06db4: 38 21 00 08 addi r1,r1,8 ffc06db8: 7c 08 03 a6 mtlr r0 ffc06dbc: 4e 80 00 20 blr =============================================================================== ffc06770 : * 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) { ffc06770: 94 21 ff d0 stwu r1,-48(r1) ffc06774: 7c 08 02 a6 mflr r0 ffc06778: 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) { ffc0677c: 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) { ffc06780: 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) { ffc06784: 3f c0 00 00 lis r30,0 ffc06788: 3b de 28 90 addi r30,r30,10384 ffc0678c: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc06790: 7d 3e 4a 14 add r9,r30,r9 ffc06794: 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) { ffc06798: 7c 7f 1b 78 mr r31,r3 ffc0679c: 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) { ffc067a0: 2f 80 00 00 cmpwi cr7,r0,0 ffc067a4: 3b 24 ff ff addi r25,r4,-1 ffc067a8: 40 be 00 3c bne+ cr7,ffc067e4 * 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) ffc067ac: 3b 40 00 00 li r26,0 ffc067b0: 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); ffc067b4: 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, ffc067b8: 3b 03 00 4a addi r24,r3,74 ffc067bc: 48 00 02 70 b ffc06a2c 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); ffc067c0: 81 3f 00 cc lwz r9,204(r31) ffc067c4: 7f e4 fb 78 mr r4,r31 ffc067c8: 8c 79 00 01 lbzu r3,1(r25) ffc067cc: 3b 9c ff ff addi r28,r28,-1 ffc067d0: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc067d4: 7d 3e 4a 14 add r9,r30,r9 ffc067d8: 80 09 00 10 lwz r0,16(r9) ffc067dc: 7c 09 03 a6 mtctr r0 ffc067e0: 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--) { ffc067e4: 2f 9c 00 00 cmpwi cr7,r28,0 ffc067e8: 40 9e ff d8 bne+ cr7,ffc067c0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc067ec: 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; ffc067f0: 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 )) { ffc067f4: 2f 80 00 00 cmpwi cr7,r0,0 ffc067f8: 40 9e 02 50 bne- cr7,ffc06a48 <== NEVER TAKEN ffc067fc: 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; ffc06800: 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 )) { ffc06804: 2f 80 00 00 cmpwi cr7,r0,0 ffc06808: 41 9e 02 40 beq- cr7,ffc06a48 <== NEVER TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); ffc0680c: 7c 09 03 a6 mtctr r0 ffc06810: 38 7f 00 30 addi r3,r31,48 ffc06814: 80 9f 00 e0 lwz r4,224(r31) ffc06818: 4e 80 04 21 bctrl tty->tty_rcvwakeup = 1; ffc0681c: 38 00 00 01 li r0,1 ffc06820: 90 1f 00 e4 stw r0,228(r31) ffc06824: 48 00 02 24 b ffc06a48 while (len--) { c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { ffc06828: 80 1f 00 b8 lwz r0,184(r31) } return 0; } while (len--) { c = *buf++; ffc0682c: 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) { ffc06830: 70 09 02 00 andi. r9,r0,512 ffc06834: 41 82 00 58 beq- ffc0688c /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { ffc06838: 89 3f 00 4a lbz r9,74(r31) ffc0683c: 88 1f 00 49 lbz r0,73(r31) ffc06840: 7f 89 d8 00 cmpw cr7,r9,r27 ffc06844: 40 be 00 30 bne+ cr7,ffc06874 if (c == tty->termios.c_cc[VSTART]) { ffc06848: 54 00 06 3e clrlwi r0,r0,24 ffc0684c: 7f 80 48 00 cmpw cr7,r0,r9 ffc06850: 40 be 00 10 bne+ cr7,ffc06860 <== ALWAYS TAKEN /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; ffc06854: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06858: 68 00 00 10 xori r0,r0,16 <== NOT EXECUTED ffc0685c: 48 00 00 0c b ffc06868 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; ffc06860: 80 1f 00 b8 lwz r0,184(r31) ffc06864: 60 00 00 10 ori r0,r0,16 ffc06868: 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) { ffc0686c: 3b 40 00 01 li r26,1 ffc06870: 48 00 00 24 b ffc06894 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { ffc06874: 54 00 06 3e clrlwi r0,r0,24 ffc06878: 7f 80 d8 00 cmpw cr7,r0,r27 ffc0687c: 40 be 00 10 bne+ cr7,ffc0688c <== ALWAYS TAKEN /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; ffc06880: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06884: 54 00 07 34 rlwinm r0,r0,0,28,26 <== NOT EXECUTED ffc06888: 4b ff ff e0 b ffc06868 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { ffc0688c: 2f 9a 00 00 cmpwi cr7,r26,0 ffc06890: 41 9e 00 5c beq- cr7,ffc068ec <== ALWAYS TAKEN /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { ffc06894: 80 1f 00 b8 lwz r0,184(r31) ffc06898: 54 00 06 b6 rlwinm r0,r0,0,26,27 ffc0689c: 2f 80 00 20 cmpwi cr7,r0,32 ffc068a0: 40 be 01 88 bne+ cr7,ffc06a28 <== ALWAYS TAKEN /* disable interrupts */ rtems_interrupt_disable(level); ffc068a4: 4b ff e8 b9 bl ffc0515c <== NOT EXECUTED ffc068a8: 7c 7d 1b 78 mr r29,r3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; ffc068ac: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc068b0: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc068b4: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc068b8: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc068bc: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc068c0: 41 be 00 24 beq+ cr7,ffc068e4 <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); ffc068c4: 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)( ffc068c8: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc068cc: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED ffc068d0: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc068d4: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc068d8: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc068dc: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc068e0: 4e 80 04 21 bctrl <== NOT EXECUTED ffc068e4: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED ffc068e8: 48 00 01 40 b ffc06a28 <== NOT EXECUTED } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; ffc068ec: 83 bf 00 60 lwz r29,96(r31) ffc068f0: 81 3f 00 64 lwz r9,100(r31) ffc068f4: 38 1d 00 01 addi r0,r29,1 ffc068f8: 7f a0 4b 96 divwu r29,r0,r9 ffc068fc: 7f bd 49 d6 mullw r29,r29,r9 ffc06900: 7f bd 00 50 subf r29,r29,r0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); ffc06904: 4b ff e8 59 bl ffc0515c ffc06908: 7c 76 1b 78 mr r22,r3 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) ffc0690c: 80 1f 00 5c lwz r0,92(r31) ffc06910: 81 7f 00 64 lwz r11,100(r31) % tty->rawInBuf.Size) > tty->highwater) && ffc06914: 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) ffc06918: 7c 00 58 50 subf r0,r0,r11 ffc0691c: 7c 00 ea 14 add r0,r0,r29 % tty->rawInBuf.Size) > tty->highwater) && ffc06920: 7d 60 4b 96 divwu r11,r0,r9 ffc06924: 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) ffc06928: 81 7f 00 c0 lwz r11,192(r31) % tty->rawInBuf.Size) > tty->highwater) && ffc0692c: 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) ffc06930: 7f 80 58 40 cmplw cr7,r0,r11 ffc06934: 40 9d 00 a0 ble- cr7,ffc069d4 <== ALWAYS TAKEN % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { ffc06938: 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) && ffc0693c: 70 09 00 01 andi. r9,r0,1 <== NOT EXECUTED ffc06940: 40 82 00 94 bne- ffc069d4 <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; ffc06944: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06948: 60 00 00 01 ori r0,r0,1 <== NOT EXECUTED ffc0694c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) ffc06950: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06954: 70 00 04 02 andi. r0,r0,1026 <== NOT EXECUTED ffc06958: 2f 80 04 00 cmpwi cr7,r0,1024 <== NOT EXECUTED ffc0695c: 40 be 00 44 bne+ cr7,ffc069a0 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || ffc06960: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06964: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc06968: 40 82 00 10 bne- ffc06978 <== NOT EXECUTED ffc0696c: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc06970: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06974: 40 9e 00 60 bne- cr7,ffc069d4 <== 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; ffc06978: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED (*tty->device.write)(tty->minor, ffc0697c: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED ffc06980: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06984: 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; ffc06988: 60 00 00 02 ori r0,r0,2 <== NOT EXECUTED ffc0698c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED (*tty->device.write)(tty->minor, ffc06990: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc06994: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06998: 4e 80 04 21 bctrl <== NOT EXECUTED ffc0699c: 48 00 00 38 b ffc069d4 <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { ffc069a0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc069a4: 70 00 01 04 andi. r0,r0,260 <== NOT EXECUTED ffc069a8: 2f 80 01 00 cmpwi cr7,r0,256 <== NOT EXECUTED ffc069ac: 40 be 00 28 bne+ cr7,ffc069d4 <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; ffc069b0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc069b4: 60 00 00 04 ori r0,r0,4 <== NOT EXECUTED ffc069b8: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { ffc069bc: 80 1f 00 ac lwz r0,172(r31) <== NOT EXECUTED ffc069c0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc069c4: 41 9e 00 10 beq- cr7,ffc069d4 <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); ffc069c8: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc069cc: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc069d0: 4e 80 04 21 bctrl <== NOT EXECUTED ffc069d4: 7e c0 01 24 mtmsr r22 } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { ffc069d8: 80 1f 00 5c lwz r0,92(r31) ffc069dc: 7f 9d 00 00 cmpw cr7,r29,r0 ffc069e0: 40 be 00 0c bne+ cr7,ffc069ec <== ALWAYS TAKEN dropped++; ffc069e4: 3b de 00 01 addi r30,r30,1 <== NOT EXECUTED ffc069e8: 48 00 00 40 b ffc06a28 <== NOT EXECUTED } else { tty->rawInBuf.theBuf[newTail] = c; ffc069ec: 81 3f 00 58 lwz r9,88(r31) ffc069f0: 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 )) { ffc069f4: 80 1f 00 e4 lwz r0,228(r31) if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; ffc069f8: 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 )) { ffc069fc: 2f 80 00 00 cmpwi cr7,r0,0 ffc06a00: 40 9e 00 28 bne- cr7,ffc06a28 <== NEVER TAKEN ffc06a04: 80 1f 00 dc lwz r0,220(r31) ffc06a08: 2f 80 00 00 cmpwi cr7,r0,0 ffc06a0c: 41 9e 00 1c beq- cr7,ffc06a28 <== ALWAYS TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); ffc06a10: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06a14: 7e e3 bb 78 mr r3,r23 <== NOT EXECUTED ffc06a18: 80 9f 00 e0 lwz r4,224(r31) <== NOT EXECUTED ffc06a1c: 4e 80 04 21 bctrl <== NOT EXECUTED tty->tty_rcvwakeup = 1; ffc06a20: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc06a24: 90 1f 00 e4 stw r0,228(r31) <== NOT EXECUTED ffc06a28: 3b 9c ff ff addi r28,r28,-1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { ffc06a2c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc06a30: 40 9e fd f8 bne+ cr7,ffc06828 } } } } tty->rawInBufDropped += dropped; ffc06a34: 80 1f 00 78 lwz r0,120(r31) rtems_semaphore_release (tty->rawInBuf.Semaphore); ffc06a38: 80 7f 00 68 lwz r3,104(r31) } } } } tty->rawInBufDropped += dropped; ffc06a3c: 7c 00 f2 14 add r0,r0,r30 ffc06a40: 90 1f 00 78 stw r0,120(r31) rtems_semaphore_release (tty->rawInBuf.Semaphore); ffc06a44: 48 00 0e fd bl ffc07940 return dropped; } ffc06a48: 39 61 00 30 addi r11,r1,48 ffc06a4c: 7f c3 f3 78 mr r3,r30 ffc06a50: 48 00 e7 04 b ffc15154 <_restgpr_22_x> =============================================================================== ffc057dc : } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc057dc: 94 21 ff e0 stwu r1,-32(r1) ffc057e0: 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); ffc057e4: 38 80 00 00 li r4,0 } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc057e8: 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; ffc057ec: 38 00 00 00 li r0,0 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc057f0: 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; ffc057f4: 81 23 00 00 lwz r9,0(r3) } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc057f8: bf 61 00 0c stmw r27,12(r1) ffc057fc: 7c 7e 1b 78 mr r30,r3 rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc05800: 83 e9 00 38 lwz r31,56(r9) struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; ffc05804: 83 83 00 08 lwz r28,8(r3) rtems_status_code sc; args->ioctl_return = 0; ffc05808: 90 03 00 0c stw r0,12(r3) sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc0580c: 80 7f 00 18 lwz r3,24(r31) ffc05810: 48 00 20 09 bl ffc07818 if (sc != RTEMS_SUCCESSFUL) { ffc05814: 7c 7d 1b 79 mr. r29,r3 ffc05818: 40 82 03 90 bne- ffc05ba8 <== NEVER TAKEN args->ioctl_return = sc; return sc; } switch (args->command) { ffc0581c: 80 1e 00 04 lwz r0,4(r30) ffc05820: 2f 80 00 04 cmpwi cr7,r0,4 ffc05824: 41 9e 02 bc beq- cr7,ffc05ae0 ffc05828: 2b 80 00 04 cmplwi cr7,r0,4 ffc0582c: 41 9d 00 20 bgt- cr7,ffc0584c ffc05830: 2f 80 00 02 cmpwi cr7,r0,2 ffc05834: 41 9e 00 a0 beq- cr7,ffc058d4 ffc05838: 2b 80 00 02 cmplwi cr7,r0,2 ffc0583c: 41 9d 02 84 bgt- cr7,ffc05ac0 ffc05840: 2f 80 00 01 cmpwi cr7,r0,1 ffc05844: 40 be 00 44 bne+ cr7,ffc05888 <== NEVER TAKEN ffc05848: 48 00 00 78 b ffc058c0 ffc0584c: 3d 20 40 04 lis r9,16388 ffc05850: 61 29 66 7f ori r9,r9,26239 ffc05854: 7f 80 48 00 cmpw cr7,r0,r9 ffc05858: 41 9e 03 18 beq- cr7,ffc05b70 <== NEVER TAKEN ffc0585c: 7f 80 48 40 cmplw cr7,r0,r9 ffc05860: 41 9d 00 10 bgt- cr7,ffc05870 ffc05864: 2f 80 00 05 cmpwi cr7,r0,5 ffc05868: 40 be 00 20 bne+ cr7,ffc05888 ffc0586c: 48 00 02 60 b ffc05acc ffc05870: 6c 09 40 04 xoris r9,r0,16388 ffc05874: 2f 89 74 1a cmpwi cr7,r9,29722 ffc05878: 41 9e 02 ec beq- cr7,ffc05b64 ffc0587c: 6c 09 80 04 xoris r9,r0,32772 ffc05880: 2f 89 74 1b cmpwi cr7,r9,29723 ffc05884: 41 9e 02 70 beq- cr7,ffc05af4 <== ALWAYS TAKEN default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { ffc05888: 80 1f 00 cc lwz r0,204(r31) ffc0588c: 3d 20 00 00 lis r9,0 ffc05890: 39 29 28 90 addi r9,r9,10384 ffc05894: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc05898: 7d 29 02 14 add r9,r9,r0 ffc0589c: 80 09 00 18 lwz r0,24(r9) sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; ffc058a0: 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) { ffc058a4: 2f 80 00 00 cmpwi cr7,r0,0 ffc058a8: 41 9e 02 f8 beq- cr7,ffc05ba0 <== NEVER TAKEN sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); ffc058ac: 7f e3 fb 78 mr r3,r31 ffc058b0: 7c 09 03 a6 mtctr r0 ffc058b4: 7f c4 f3 78 mr r4,r30 ffc058b8: 4e 80 04 21 bctrl ffc058bc: 48 00 02 a0 b ffc05b5c sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; ffc058c0: 80 7e 00 08 lwz r3,8(r30) ffc058c4: 38 9f 00 30 addi r4,r31,48 ffc058c8: 38 a0 00 24 li r5,36 ffc058cc: 48 00 b5 2d bl ffc10df8 break; ffc058d0: 48 00 02 d0 b ffc05ba0 case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; ffc058d4: 80 9e 00 08 lwz r4,8(r30) ffc058d8: 38 7f 00 30 addi r3,r31,48 ffc058dc: 38 a0 00 24 li r5,36 ffc058e0: 48 00 b5 19 bl ffc10df8 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && ffc058e4: 80 1f 00 b8 lwz r0,184(r31) ffc058e8: 70 09 02 00 andi. r9,r0,512 ffc058ec: 41 82 00 70 beq- ffc0595c !(tty->termios.c_iflag & IXON)) { ffc058f0: 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) && ffc058f4: 70 0b 04 00 andi. r11,r0,1024 ffc058f8: 40 82 00 64 bne- ffc0595c <== ALWAYS TAKEN !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); ffc058fc: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED ffc05900: 38 00 fd ef li r0,-529 <== NOT EXECUTED ffc05904: 7d 20 00 38 and r0,r9,r0 <== NOT EXECUTED ffc05908: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { ffc0590c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc05910: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc05914: 41 a2 00 48 beq+ ffc0595c <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); ffc05918: 4b ff f8 45 bl ffc0515c <== NOT EXECUTED ffc0591c: 7c 7c 1b 78 mr r28,r3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; ffc05920: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc05924: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc05928: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc0592c: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc05930: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc05934: 41 be 00 24 beq+ cr7,ffc05958 <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); ffc05938: 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)( ffc0593c: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc05940: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED ffc05944: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc05948: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc0594c: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc05950: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc05954: 4e 80 04 21 bctrl <== NOT EXECUTED ffc05958: 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)) { ffc0595c: 80 1f 00 b8 lwz r0,184(r31) ffc05960: 70 09 04 00 andi. r9,r0,1024 ffc05964: 41 82 00 28 beq- ffc0598c ffc05968: 80 1f 00 30 lwz r0,48(r31) ffc0596c: 70 0b 10 00 andi. r11,r0,4096 ffc05970: 40 82 00 1c bne- ffc0598c <== ALWAYS TAKEN /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); ffc05974: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc05978: 54 00 05 a8 rlwinm r0,r0,0,22,20 <== NOT EXECUTED ffc0597c: 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); ffc05980: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc05984: 54 00 07 fa rlwinm r0,r0,0,31,29 <== NOT EXECUTED ffc05988: 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)) { ffc0598c: 80 1f 00 b8 lwz r0,184(r31) ffc05990: 70 09 01 00 andi. r9,r0,256 ffc05994: 41 82 00 4c beq- ffc059e0 ffc05998: 80 1f 00 38 lwz r0,56(r31) ffc0599c: 2f 80 00 00 cmpwi cr7,r0,0 ffc059a0: 41 9c 00 40 blt- cr7,ffc059e0 <== ALWAYS TAKEN /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); ffc059a4: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc059a8: 54 00 06 2c rlwinm r0,r0,0,24,22 <== NOT EXECUTED ffc059ac: 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)) { ffc059b0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc059b4: 70 0b 00 04 andi. r11,r0,4 <== NOT EXECUTED ffc059b8: 41 82 00 1c beq- ffc059d4 <== NOT EXECUTED ffc059bc: 80 1f 00 b0 lwz r0,176(r31) <== NOT EXECUTED ffc059c0: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc059c4: 41 9e 00 10 beq- cr7,ffc059d4 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); ffc059c8: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc059cc: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc059d0: 4e 80 04 21 bctrl <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); ffc059d4: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc059d8: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED ffc059dc: 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) { ffc059e0: 80 1f 00 38 lwz r0,56(r31) ffc059e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc059e8: 40 bc 00 10 bge+ cr7,ffc059f8 tty->flow_ctrl |= FL_MDRTS; ffc059ec: 80 1f 00 b8 lwz r0,184(r31) ffc059f0: 60 00 01 00 ori r0,r0,256 ffc059f4: 90 1f 00 b8 stw r0,184(r31) } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { ffc059f8: 80 1f 00 30 lwz r0,48(r31) ffc059fc: 70 09 10 00 andi. r9,r0,4096 ffc05a00: 41 82 00 10 beq- ffc05a10 tty->flow_ctrl |= FL_MDXOF; ffc05a04: 81 3f 00 b8 lwz r9,184(r31) ffc05a08: 61 29 04 00 ori r9,r9,1024 ffc05a0c: 91 3f 00 b8 stw r9,184(r31) } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { ffc05a10: 70 0b 04 00 andi. r11,r0,1024 ffc05a14: 41 82 00 10 beq- ffc05a24 <== NEVER TAKEN tty->flow_ctrl |= FL_MDXON; ffc05a18: 80 1f 00 b8 lwz r0,184(r31) ffc05a1c: 60 00 02 00 ori r0,r0,512 ffc05a20: 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) { ffc05a24: 83 9f 00 3c lwz r28,60(r31) ffc05a28: 73 9c 00 02 andi. r28,r28,2 ffc05a2c: 41 82 00 0c beq- ffc05a38 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; ffc05a30: 38 00 00 00 li r0,0 ffc05a34: 48 00 00 54 b ffc05a88 tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * ffc05a38: 8b 7f 00 46 lbz r27,70(r31) rtems_clock_get_ticks_per_second() / 10; ffc05a3c: 48 00 16 e9 bl ffc07124 ffc05a40: 38 00 00 0a li r0,10 ffc05a44: 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] * ffc05a48: 7f 63 d9 d6 mullw r27,r3,r27 rtems_clock_get_ticks_per_second() / 10; ffc05a4c: 7f 7b 03 96 divwu r27,r27,r0 if (tty->termios.c_cc[VTIME]) { ffc05a50: 88 1f 00 46 lbz r0,70(r31) ffc05a54: 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] * ffc05a58: 93 7f 00 54 stw r27,84(r31) rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { ffc05a5c: 41 9e 00 24 beq- cr7,ffc05a80 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) ffc05a60: 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; ffc05a64: 93 9f 00 6c stw r28,108(r31) tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; ffc05a68: 93 7f 00 70 stw r27,112(r31) if (tty->termios.c_cc[VMIN]) ffc05a6c: 41 82 00 0c beq- ffc05a78 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; ffc05a70: 93 9f 00 74 stw r28,116(r31) ffc05a74: 48 00 00 2c b ffc05aa0 else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; ffc05a78: 93 7f 00 74 stw r27,116(r31) ffc05a7c: 48 00 00 24 b ffc05aa0 } else { if (tty->termios.c_cc[VMIN]) { ffc05a80: 71 2b 00 ff andi. r11,r9,255 ffc05a84: 41 82 00 14 beq- ffc05a98 <== ALWAYS TAKEN tty->rawInBufSemaphoreOptions = RTEMS_WAIT; ffc05a88: 90 1f 00 6c stw r0,108(r31) tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; ffc05a8c: 90 1f 00 70 stw r0,112(r31) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; ffc05a90: 90 1f 00 74 stw r0,116(r31) ffc05a94: 48 00 00 0c b ffc05aa0 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; ffc05a98: 38 00 00 01 li r0,1 ffc05a9c: 90 1f 00 6c stw r0,108(r31) } } } if (tty->device.setAttributes) ffc05aa0: 80 1f 00 a8 lwz r0,168(r31) ffc05aa4: 2f 80 00 00 cmpwi cr7,r0,0 ffc05aa8: 41 9e 00 f8 beq- cr7,ffc05ba0 <== NEVER TAKEN (*tty->device.setAttributes)(tty->minor, &tty->termios); ffc05aac: 80 7f 00 10 lwz r3,16(r31) ffc05ab0: 38 9f 00 30 addi r4,r31,48 ffc05ab4: 7c 09 03 a6 mtctr r0 ffc05ab8: 4e 80 04 21 bctrl ffc05abc: 48 00 00 e4 b ffc05ba0 break; case RTEMS_IO_TCDRAIN: drainOutput (tty); ffc05ac0: 7f e3 fb 78 mr r3,r31 ffc05ac4: 4b ff f6 ad bl ffc05170 break; ffc05ac8: 48 00 00 d8 b ffc05ba0 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; ffc05acc: 81 3c 00 00 lwz r9,0(r28) ffc05ad0: 81 5c 00 04 lwz r10,4(r28) ffc05ad4: 91 3f 00 d4 stw r9,212(r31) ffc05ad8: 91 5f 00 d8 stw r10,216(r31) break; ffc05adc: 48 00 00 c4 b ffc05ba0 case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; ffc05ae0: 81 3c 00 00 lwz r9,0(r28) ffc05ae4: 81 5c 00 04 lwz r10,4(r28) ffc05ae8: 91 3f 00 dc stw r9,220(r31) ffc05aec: 91 5f 00 e0 stw r10,224(r31) break; ffc05af0: 48 00 00 b0 b ffc05ba0 #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { ffc05af4: 80 1f 00 cc lwz r0,204(r31) ffc05af8: 3d 20 00 00 lis r9,0 ffc05afc: 39 29 28 90 addi r9,r9,10384 ffc05b00: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc05b04: 7d 29 02 14 add r9,r9,r0 ffc05b08: 80 09 00 04 lwz r0,4(r9) ffc05b0c: 2f 80 00 00 cmpwi cr7,r0,0 ffc05b10: 41 9e 00 14 beq- cr7,ffc05b24 sc = rtems_termios_linesw[tty->t_line].l_close(tty); ffc05b14: 7f e3 fb 78 mr r3,r31 ffc05b18: 7c 09 03 a6 mtctr r0 ffc05b1c: 4e 80 04 21 bctrl ffc05b20: 7c 7d 1b 78 mr r29,r3 } tty->t_line=*(int*)(args->buffer); ffc05b24: 81 3e 00 08 lwz r9,8(r30) ffc05b28: 80 09 00 00 lwz r0,0(r9) tty->t_sc = NULL; /* ensure that no more valid data */ ffc05b2c: 39 20 00 00 li r9,0 ffc05b30: 91 3f 00 d0 stw r9,208(r31) /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { ffc05b34: 3d 20 00 00 lis r9,0 ffc05b38: 39 29 28 90 addi r9,r9,10384 * 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); ffc05b3c: 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) { ffc05b40: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc05b44: 7c 09 00 2e lwzx r0,r9,r0 ffc05b48: 2f 80 00 00 cmpwi cr7,r0,0 ffc05b4c: 41 9e 00 54 beq- cr7,ffc05ba0 <== NEVER TAKEN sc = rtems_termios_linesw[tty->t_line].l_open(tty); ffc05b50: 7f e3 fb 78 mr r3,r31 ffc05b54: 7c 09 03 a6 mtctr r0 ffc05b58: 4e 80 04 21 bctrl ffc05b5c: 7c 7d 1b 78 mr r29,r3 ffc05b60: 48 00 00 40 b ffc05ba0 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; ffc05b64: 81 3e 00 08 lwz r9,8(r30) ffc05b68: 80 1f 00 cc lwz r0,204(r31) ffc05b6c: 48 00 00 30 b ffc05b9c break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; ffc05b70: 81 3f 00 60 lwz r9,96(r31) <== NOT EXECUTED ffc05b74: 80 1f 00 5c lwz r0,92(r31) <== NOT EXECUTED if ( rawnc < 0 ) ffc05b78: 7c 00 48 51 subf. r0,r0,r9 <== NOT EXECUTED ffc05b7c: 40 a0 00 0c bge+ ffc05b88 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; ffc05b80: 81 3f 00 64 lwz r9,100(r31) <== NOT EXECUTED ffc05b84: 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; ffc05b88: 81 5f 00 20 lwz r10,32(r31) <== NOT EXECUTED ffc05b8c: 81 7f 00 24 lwz r11,36(r31) <== NOT EXECUTED ffc05b90: 81 3e 00 08 lwz r9,8(r30) <== NOT EXECUTED ffc05b94: 7d 6b 50 50 subf r11,r11,r10 <== NOT EXECUTED ffc05b98: 7c 0b 02 14 add r0,r11,r0 <== NOT EXECUTED ffc05b9c: 90 09 00 00 stw r0,0(r9) } break; } rtems_semaphore_release (tty->osem); ffc05ba0: 80 7f 00 18 lwz r3,24(r31) ffc05ba4: 48 00 1d 9d bl ffc07940 args->ioctl_return = sc; return sc; } ffc05ba8: 39 61 00 20 addi r11,r1,32 } break; } rtems_semaphore_release (tty->osem); args->ioctl_return = sc; ffc05bac: 93 be 00 0c stw r29,12(r30) return sc; } ffc05bb0: 7f a3 eb 78 mr r3,r29 ffc05bb4: 48 00 f5 b4 b ffc15168 <_restgpr_27_x> =============================================================================== ffc051e0 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc051e0: 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( ffc051e4: 3d 20 00 00 lis r9,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc051e8: 7c 08 02 a6 mflr r0 ffc051ec: be a1 00 0c stmw r21,12(r1) ffc051f0: 7c 7b 1b 78 mr r27,r3 ffc051f4: 7c 9a 23 78 mr r26,r4 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc051f8: 80 69 27 98 lwz r3,10136(r9) rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc051fc: 7c b9 2b 78 mr r25,r5 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc05200: 38 80 00 00 li r4,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc05204: 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( ffc05208: 38 a0 00 00 li r5,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc0520c: 7c d8 33 78 mr r24,r6 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc05210: 48 00 26 09 bl ffc07818 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc05214: 7c 7d 1b 79 mr. r29,r3 ffc05218: 40 82 03 b8 bne- ffc055d0 <== NEVER TAKEN return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { ffc0521c: 3d 20 00 00 lis r9,0 ffc05220: 83 89 27 a0 lwz r28,10144(r9) ffc05224: 7f 9e e3 78 mr r30,r28 ffc05228: 48 00 00 20 b ffc05248 if ((tty->major == major) && (tty->minor == minor)) ffc0522c: 80 1e 00 0c lwz r0,12(r30) ffc05230: 7f 80 d8 00 cmpw cr7,r0,r27 ffc05234: 40 be 00 10 bne+ cr7,ffc05244 ffc05238: 80 1e 00 10 lwz r0,16(r30) ffc0523c: 7f 80 d0 00 cmpw cr7,r0,r26 ffc05240: 41 9e 03 00 beq- cr7,ffc05540 <== 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) { ffc05244: 83 de 00 00 lwz r30,0(r30) ffc05248: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0524c: 40 9e ff e0 bne+ cr7,ffc0522c ffc05250: 48 00 03 8c b ffc055dc return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; ffc05254: 3d 20 00 00 lis r9,0 ffc05258: 80 09 21 78 lwz r0,8568(r9) ffc0525c: 3a a9 21 78 addi r21,r9,8568 ffc05260: 90 1e 00 64 stw r0,100(r30) tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); ffc05264: 80 7e 00 64 lwz r3,100(r30) ffc05268: 4b ff f2 a9 bl ffc04510 if (tty->rawInBuf.theBuf == NULL) { ffc0526c: 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); ffc05270: 90 7e 00 58 stw r3,88(r30) ffc05274: 7c 77 1b 78 mr r23,r3 if (tty->rawInBuf.theBuf == NULL) { ffc05278: 40 be 00 20 bne+ cr7,ffc05298 free(tty); ffc0527c: 7f c3 f3 78 mr r3,r30 ffc05280: 4b ff ee f5 bl ffc04174 rtems_semaphore_release (rtems_termios_ttyMutex); ffc05284: 3d 20 00 00 lis r9,0 ffc05288: 80 69 27 98 lwz r3,10136(r9) return RTEMS_NO_MEMORY; ffc0528c: 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); ffc05290: 48 00 26 b1 bl ffc07940 return RTEMS_NO_MEMORY; ffc05294: 48 00 03 3c b ffc055d0 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; ffc05298: 80 15 00 04 lwz r0,4(r21) ffc0529c: 90 1e 00 88 stw r0,136(r30) tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); ffc052a0: 80 7e 00 88 lwz r3,136(r30) ffc052a4: 4b ff f2 6d bl ffc04510 if (tty->rawOutBuf.theBuf == NULL) { ffc052a8: 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); ffc052ac: 90 7e 00 7c stw r3,124(r30) ffc052b0: 7c 76 1b 78 mr r22,r3 if (tty->rawOutBuf.theBuf == NULL) { ffc052b4: 41 9e 00 20 beq- cr7,ffc052d4 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); ffc052b8: 80 75 00 08 lwz r3,8(r21) ffc052bc: 4b ff f2 55 bl ffc04510 if (tty->cbuf == NULL) { ffc052c0: 2f 83 00 00 cmpwi cr7,r3,0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); ffc052c4: 90 7e 00 1c stw r3,28(r30) if (tty->cbuf == NULL) { ffc052c8: 40 be 00 18 bne+ cr7,ffc052e0 <== ALWAYS TAKEN free((void *)(tty->rawOutBuf.theBuf)); ffc052cc: 7e c3 b3 78 mr r3,r22 <== NOT EXECUTED ffc052d0: 4b ff ee a5 bl ffc04174 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); ffc052d4: 7e e3 bb 78 mr r3,r23 ffc052d8: 4b ff ee 9d bl ffc04174 ffc052dc: 4b ff ff a0 b ffc0527c /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) ffc052e0: 2f 9c 00 00 cmpwi cr7,r28,0 tty->tty_rcvwakeup = 0; /* * link tty */ tty->forw = rtems_termios_ttyHead; ffc052e4: 93 9e 00 00 stw r28,0(r30) return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; ffc052e8: 38 00 00 00 li r0,0 ffc052ec: 90 1e 00 d4 stw r0,212(r30) tty->tty_snd.sw_arg = NULL; ffc052f0: 90 1e 00 d8 stw r0,216(r30) tty->tty_rcv.sw_pfn = NULL; ffc052f4: 90 1e 00 dc stw r0,220(r30) tty->tty_rcv.sw_arg = NULL; ffc052f8: 90 1e 00 e0 stw r0,224(r30) tty->tty_rcvwakeup = 0; ffc052fc: 90 1e 00 e4 stw r0,228(r30) /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; ffc05300: 90 1e 00 04 stw r0,4(r30) if (rtems_termios_ttyHead != NULL) ffc05304: 41 9e 00 08 beq- cr7,ffc0530c rtems_termios_ttyHead->back = tty; ffc05308: 93 dc 00 04 stw r30,4(r28) rtems_termios_ttyHead = tty; ffc0530c: 3d 20 00 00 lis r9,0 ffc05310: 93 e9 27 a0 stw r31,10144(r9) if (rtems_termios_ttyTail == NULL) ffc05314: 3d 20 00 00 lis r9,0 ffc05318: 80 09 27 9c lwz r0,10140(r9) ffc0531c: 2f 80 00 00 cmpwi cr7,r0,0 ffc05320: 40 be 00 08 bne+ cr7,ffc05328 rtems_termios_ttyTail = tty; ffc05324: 93 e9 27 9c stw r31,10140(r9) /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), ffc05328: 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; ffc0532c: 93 5f 00 10 stw r26,16(r31) /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), ffc05330: 3b 9c 21 78 addi r28,r28,8568 ffc05334: 88 7c 00 0c lbz r3,12(r28) tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( ffc05338: 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; ffc0533c: 93 7f 00 0c stw r27,12(r31) /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( ffc05340: 38 a0 00 54 li r5,84 ffc05344: 64 63 54 52 oris r3,r3,21586 ffc05348: 60 63 69 00 ori r3,r3,26880 ffc0534c: 38 c0 00 00 li r6,0 ffc05350: 38 ff 00 14 addi r7,r31,20 ffc05354: 48 00 22 45 bl ffc07598 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) ffc05358: 2f 83 00 00 cmpwi cr7,r3,0 ffc0535c: 40 9e 02 64 bne- cr7,ffc055c0 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), ffc05360: 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 ( ffc05364: 38 80 00 01 li r4,1 ffc05368: 38 a0 00 54 li r5,84 ffc0536c: 64 63 54 52 oris r3,r3,21586 ffc05370: 60 63 6f 00 ori r3,r3,28416 ffc05374: 38 c0 00 00 li r6,0 ffc05378: 38 ff 00 18 addi r7,r31,24 ffc0537c: 48 00 22 1d bl ffc07598 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) ffc05380: 2f 83 00 00 cmpwi cr7,r3,0 ffc05384: 40 9e 02 3c bne- cr7,ffc055c0 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), ffc05388: 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 ( ffc0538c: 38 80 00 00 li r4,0 ffc05390: 38 a0 00 20 li r5,32 ffc05394: 64 63 54 52 oris r3,r3,21586 ffc05398: 60 63 78 00 ori r3,r3,30720 ffc0539c: 38 c0 00 00 li r6,0 ffc053a0: 38 ff 00 8c addi r7,r31,140 ffc053a4: 48 00 21 f5 bl ffc07598 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) ffc053a8: 7c 60 1b 79 mr. r0,r3 ffc053ac: 40 82 02 14 bne- ffc055c0 tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; ffc053b0: 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; ffc053b4: 90 1f 00 94 stw r0,148(r31) /* * Set callbacks */ tty->device = *callbacks; ffc053b8: 7c b8 04 aa lswi r5,r24,32 ffc053bc: 7c a4 05 aa stswi r5,r4,32 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc053c0: 80 1f 00 b4 lwz r0,180(r31) ffc053c4: 2f 80 00 02 cmpwi cr7,r0,2 ffc053c8: 40 be 00 5c bne+ cr7,ffc05424 sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), ffc053cc: 88 7c 00 0c lbz r3,12(r28) /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( ffc053d0: 38 80 00 0a li r4,10 ffc053d4: 38 a0 04 00 li r5,1024 ffc053d8: 64 63 54 78 oris r3,r3,21624 ffc053dc: 60 63 54 00 ori r3,r3,21504 ffc053e0: 38 c0 05 00 li r6,1280 ffc053e4: 38 e0 00 00 li r7,0 ffc053e8: 39 1f 00 c8 addi r8,r31,200 ffc053ec: 48 00 26 15 bl ffc07a00 TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) ffc053f0: 2f 83 00 00 cmpwi cr7,r3,0 ffc053f4: 40 9e 01 cc bne- cr7,ffc055c0 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), ffc053f8: 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 ( ffc053fc: 38 80 00 09 li r4,9 ffc05400: 38 a0 04 00 li r5,1024 ffc05404: 64 63 52 78 oris r3,r3,21112 ffc05408: 60 63 54 00 ori r3,r3,21504 ffc0540c: 38 c0 05 00 li r6,1280 ffc05410: 38 e0 00 00 li r7,0 ffc05414: 39 1f 00 c4 addi r8,r31,196 ffc05418: 48 00 25 e9 bl ffc07a00 TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) ffc0541c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05420: 40 9e 01 a0 bne- cr7,ffc055c0 <== NEVER TAKEN rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || ffc05424: 80 1f 00 a0 lwz r0,160(r31) ffc05428: 2f 80 00 00 cmpwi cr7,r0,0 ffc0542c: 41 9e 00 10 beq- cr7,ffc0543c ffc05430: 80 1f 00 b4 lwz r0,180(r31) ffc05434: 2f 80 00 02 cmpwi cr7,r0,2 ffc05438: 40 be 00 30 bne+ cr7,ffc05468 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), ffc0543c: 3d 20 00 00 lis r9,0 ffc05440: 88 69 21 84 lbz r3,8580(r9) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( ffc05444: 38 80 00 00 li r4,0 ffc05448: 38 a0 00 24 li r5,36 ffc0544c: 64 63 54 52 oris r3,r3,21586 ffc05450: 60 63 72 00 ori r3,r3,29184 ffc05454: 38 c0 00 00 li r6,0 ffc05458: 38 ff 00 68 addi r7,r31,104 ffc0545c: 48 00 21 3d bl ffc07598 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) ffc05460: 2f 83 00 00 cmpwi cr7,r3,0 ffc05464: 40 9e 01 5c bne- cr7,ffc055c0 <== NEVER TAKEN } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; ffc05468: 38 00 25 02 li r0,9474 ffc0546c: 90 1f 00 30 stw r0,48(r31) tty->termios.c_oflag = OPOST | ONLCR | XTABS; ffc05470: 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') ffc05474: 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; ffc05478: 90 1f 00 34 stw r0,52(r31) tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; ffc0547c: 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') ffc05480: 39 29 21 78 addi r9,r9,8568 /* * 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; ffc05484: 90 1f 00 38 stw r0,56(r31) tty->termios.c_lflag = ffc05488: 38 00 00 00 li r0,0 ffc0548c: 60 00 82 3b ori r0,r0,33339 ffc05490: 90 1f 00 3c stw r0,60(r31) ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; ffc05494: 38 00 00 03 li r0,3 ffc05498: 98 1f 00 41 stb r0,65(r31) tty->termios.c_cc[VQUIT] = '\034'; ffc0549c: 38 00 00 1c li r0,28 ffc054a0: 98 1f 00 42 stb r0,66(r31) tty->termios.c_cc[VERASE] = '\177'; ffc054a4: 38 00 00 7f li r0,127 ffc054a8: 98 1f 00 43 stb r0,67(r31) tty->termios.c_cc[VKILL] = '\025'; ffc054ac: 38 00 00 15 li r0,21 ffc054b0: 98 1f 00 44 stb r0,68(r31) tty->termios.c_cc[VEOF] = '\004'; ffc054b4: 38 00 00 04 li r0,4 ffc054b8: 98 1f 00 45 stb r0,69(r31) tty->termios.c_cc[VEOL] = '\000'; ffc054bc: 38 00 00 00 li r0,0 ffc054c0: 98 1f 00 4c stb r0,76(r31) tty->termios.c_cc[VEOL2] = '\000'; ffc054c4: 98 1f 00 51 stb r0,81(r31) tty->termios.c_cc[VSTART] = '\021'; ffc054c8: 38 00 00 11 li r0,17 ffc054cc: 98 1f 00 49 stb r0,73(r31) tty->termios.c_cc[VSTOP] = '\023'; ffc054d0: 38 00 00 13 li r0,19 ffc054d4: 98 1f 00 4a stb r0,74(r31) tty->termios.c_cc[VSUSP] = '\032'; ffc054d8: 38 00 00 1a li r0,26 ffc054dc: 98 1f 00 4b stb r0,75(r31) tty->termios.c_cc[VREPRINT] = '\022'; ffc054e0: 38 00 00 12 li r0,18 ffc054e4: 98 1f 00 4d stb r0,77(r31) tty->termios.c_cc[VDISCARD] = '\017'; ffc054e8: 38 00 00 0f li r0,15 ffc054ec: 98 1f 00 4e stb r0,78(r31) tty->termios.c_cc[VWERASE] = '\027'; ffc054f0: 38 00 00 17 li r0,23 ffc054f4: 98 1f 00 4f stb r0,79(r31) tty->termios.c_cc[VLNEXT] = '\026'; ffc054f8: 38 00 00 16 li r0,22 ffc054fc: 98 1f 00 50 stb r0,80(r31) /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; ffc05500: 38 00 00 00 li r0,0 ffc05504: 90 1f 00 b8 stw r0,184(r31) /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; ffc05508: 80 1f 00 64 lwz r0,100(r31) tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc0550c: 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; ffc05510: 54 00 f8 7e rlwinm r0,r0,31,1,31 ffc05514: 90 1f 00 bc stw r0,188(r31) tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc05518: 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; ffc0551c: 80 1f 00 64 lwz r0,100(r31) ffc05520: 1c 00 00 03 mulli r0,r0,3 ffc05524: 54 00 f0 be rlwinm r0,r0,30,2,31 ffc05528: 90 1f 00 c0 stw r0,192(r31) /* * Bump name characer */ if (c++ == 'z') ffc0552c: 38 0b 00 01 addi r0,r11,1 ffc05530: 98 09 00 0c stb r0,12(r9) ffc05534: 40 be 00 0c bne+ cr7,ffc05540 c = 'a'; ffc05538: 38 00 00 61 li r0,97 ffc0553c: 98 09 00 0c stb r0,12(r9) } args->iop->data1 = tty; ffc05540: 81 39 00 00 lwz r9,0(r25) ffc05544: 93 c9 00 38 stw r30,56(r9) if (!tty->refcount++) { ffc05548: 81 3e 00 08 lwz r9,8(r30) ffc0554c: 2f 89 00 00 cmpwi cr7,r9,0 ffc05550: 38 09 00 01 addi r0,r9,1 ffc05554: 90 1e 00 08 stw r0,8(r30) ffc05558: 40 9e 00 6c bne- cr7,ffc055c4 if (tty->device.firstOpen) ffc0555c: 80 1e 00 98 lwz r0,152(r30) ffc05560: 2f 80 00 00 cmpwi cr7,r0,0 ffc05564: 41 9e 00 18 beq- cr7,ffc0557c <== ALWAYS TAKEN (*tty->device.firstOpen)(major, minor, arg); ffc05568: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED ffc0556c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc05570: 7f 44 d3 78 mr r4,r26 <== NOT EXECUTED ffc05574: 7f 25 cb 78 mr r5,r25 <== NOT EXECUTED ffc05578: 4e 80 04 21 bctrl <== NOT EXECUTED /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc0557c: 80 1e 00 b4 lwz r0,180(r30) ffc05580: 2f 80 00 02 cmpwi cr7,r0,2 ffc05584: 40 be 00 40 bne+ cr7,ffc055c4 sc = rtems_task_start( ffc05588: 80 7e 00 c4 lwz r3,196(r30) ffc0558c: 3c 80 ff c0 lis r4,-64 ffc05590: 38 84 6a 54 addi r4,r4,27220 ffc05594: 7f c5 f3 78 mr r5,r30 ffc05598: 48 00 27 31 bl ffc07cc8 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) ffc0559c: 2f 83 00 00 cmpwi cr7,r3,0 ffc055a0: 40 9e 00 20 bne- cr7,ffc055c0 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_start( ffc055a4: 80 7e 00 c8 lwz r3,200(r30) ffc055a8: 3c 80 ff c0 lis r4,-64 ffc055ac: 38 84 6c b8 addi r4,r4,27832 ffc055b0: 7f c5 f3 78 mr r5,r30 ffc055b4: 48 00 27 15 bl ffc07cc8 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) ffc055b8: 2f 83 00 00 cmpwi cr7,r3,0 ffc055bc: 41 be 00 08 beq+ cr7,ffc055c4 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc055c0: 48 00 29 d9 bl ffc07f98 } } rtems_semaphore_release (rtems_termios_ttyMutex); ffc055c4: 3d 20 00 00 lis r9,0 ffc055c8: 80 69 27 98 lwz r3,10136(r9) ffc055cc: 48 00 23 75 bl ffc07940 return RTEMS_SUCCESSFUL; } ffc055d0: 39 61 00 38 addi r11,r1,56 ffc055d4: 7f a3 eb 78 mr r3,r29 ffc055d8: 48 00 fb 78 b ffc15150 <_restgpr_21_x> static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); ffc055dc: 38 60 00 01 li r3,1 ffc055e0: 38 80 00 e8 li r4,232 ffc055e4: 4b ff e9 89 bl ffc03f6c if (tty == NULL) { ffc055e8: 2f 83 00 00 cmpwi cr7,r3,0 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); ffc055ec: 7c 7e 1b 78 mr r30,r3 ffc055f0: 7c 7f 1b 78 mr r31,r3 if (tty == NULL) { ffc055f4: 40 9e fc 60 bne+ cr7,ffc05254 ffc055f8: 4b ff fc 8c b ffc05284 =============================================================================== ffc05bb8 : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { ffc05bb8: 94 21 ff d8 stwu r1,-40(r1) ffc05bbc: 7c 08 02 a6 mflr r0 ffc05bc0: 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) { ffc05bc4: 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) { ffc05bc8: bf 21 00 0c stmw r25,12(r1) ffc05bcc: 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) { ffc05bd0: 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) { ffc05bd4: 7c 9d 23 78 mr r29,r4 ffc05bd8: 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) { ffc05bdc: 40 be 00 20 bne+ cr7,ffc05bfc (*tty->device.write)(tty->minor, (void *)buf, len); ffc05be0: 80 05 00 a4 lwz r0,164(r5) ffc05be4: 7f 64 db 78 mr r4,r27 ffc05be8: 80 65 00 10 lwz r3,16(r5) ffc05bec: 7f a5 eb 78 mr r5,r29 ffc05bf0: 7c 09 03 a6 mtctr r0 ffc05bf4: 4e 80 04 21 bctrl return; ffc05bf8: 48 00 00 e0 b ffc05cd8 } newHead = tty->rawOutBuf.Head; ffc05bfc: 83 c5 00 80 lwz r30,128(r5) /* * Send characters to device-specific code */ void rtems_termios_puts ( ffc05c00: 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; ffc05c04: 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; ffc05c08: 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) { ffc05c0c: 48 00 00 c4 b ffc05cd0 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; ffc05c10: 80 1f 00 88 lwz r0,136(r31) ffc05c14: 3b de 00 01 addi r30,r30,1 ffc05c18: 7d 3e 03 96 divwu r9,r30,r0 ffc05c1c: 7c 09 01 d6 mullw r0,r9,r0 ffc05c20: 7f c0 f0 50 subf r30,r0,r30 rtems_interrupt_disable (level); ffc05c24: 4b ff f5 39 bl ffc0515c ffc05c28: 7c 7c 1b 78 mr r28,r3 while (newHead == tty->rawOutBuf.Tail) { ffc05c2c: 48 00 00 30 b ffc05c5c tty->rawOutBufState = rob_wait; ffc05c30: 93 3f 00 94 stw r25,148(r31) ffc05c34: 7f 80 01 24 mtmsr r28 rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( ffc05c38: 80 7f 00 8c lwz r3,140(r31) ffc05c3c: 38 80 00 00 li r4,0 ffc05c40: 38 a0 00 00 li r5,0 ffc05c44: 48 00 1b d5 bl ffc07818 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc05c48: 2f 83 00 00 cmpwi cr7,r3,0 ffc05c4c: 41 be 00 08 beq+ cr7,ffc05c54 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc05c50: 48 00 23 49 bl ffc07f98 <== NOT EXECUTED rtems_interrupt_disable (level); ffc05c54: 4b ff f5 09 bl ffc0515c ffc05c58: 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) { ffc05c5c: 80 1f 00 84 lwz r0,132(r31) ffc05c60: 7f 9e 00 00 cmpw cr7,r30,r0 ffc05c64: 41 9e ff cc beq+ cr7,ffc05c30 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++; ffc05c68: 80 1f 00 80 lwz r0,128(r31) ffc05c6c: 8d 7b 00 01 lbzu r11,1(r27) ffc05c70: 81 3f 00 7c lwz r9,124(r31) ffc05c74: 7d 69 01 ae stbx r11,r9,r0 tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { ffc05c78: 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; ffc05c7c: 93 df 00 80 stw r30,128(r31) if (tty->rawOutBufState == rob_idle) { ffc05c80: 2f 80 00 00 cmpwi cr7,r0,0 ffc05c84: 40 9e 00 44 bne- cr7,ffc05cc8 /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { ffc05c88: 80 1f 00 b8 lwz r0,184(r31) ffc05c8c: 70 09 00 10 andi. r9,r0,16 ffc05c90: 40 a2 00 28 bne+ ffc05cb8 <== NEVER TAKEN (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); ffc05c94: 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, ffc05c98: 38 a0 00 01 li r5,1 ffc05c9c: 80 9f 00 7c lwz r4,124(r31) ffc05ca0: 80 1f 00 a4 lwz r0,164(r31) ffc05ca4: 80 7f 00 10 lwz r3,16(r31) ffc05ca8: 7c 84 4a 14 add r4,r4,r9 ffc05cac: 7c 09 03 a6 mtctr r0 ffc05cb0: 4e 80 04 21 bctrl ffc05cb4: 48 00 00 10 b ffc05cc4 (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; ffc05cb8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc05cbc: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED ffc05cc0: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED } tty->rawOutBufState = rob_busy; ffc05cc4: 93 5f 00 94 stw r26,148(r31) ffc05cc8: 7f 80 01 24 mtmsr r28 } rtems_interrupt_enable (level); len--; ffc05ccc: 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) { ffc05cd0: 2f 9d 00 00 cmpwi cr7,r29,0 ffc05cd4: 40 9e ff 3c bne+ cr7,ffc05c10 tty->rawOutBufState = rob_busy; } rtems_interrupt_enable (level); len--; } } ffc05cd8: 39 61 00 28 addi r11,r1,40 ffc05cdc: 48 00 f4 84 b ffc15160 <_restgpr_25_x> =============================================================================== ffc063cc : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc063cc: 94 21 ff d0 stwu r1,-48(r1) ffc063d0: 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); ffc063d4: 38 80 00 00 li r4,0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc063d8: 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); ffc063dc: 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; ffc063e0: 81 23 00 00 lwz r9,0(r3) return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc063e4: be e1 00 0c stmw r23,12(r1) ffc063e8: 7c 7e 1b 78 mr r30,r3 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc063ec: 83 e9 00 38 lwz r31,56(r9) uint32_t count = args->count; ffc063f0: 83 63 00 14 lwz r27,20(r3) char *buffer = args->buffer; ffc063f4: 83 23 00 10 lwz r25,16(r3) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc063f8: 80 7f 00 14 lwz r3,20(r31) ffc063fc: 48 00 14 1d bl ffc07818 if (sc != RTEMS_SUCCESSFUL) ffc06400: 7c 7c 1b 79 mr. r28,r3 ffc06404: 40 82 03 38 bne- ffc0673c <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { ffc06408: 80 1f 00 cc lwz r0,204(r31) ffc0640c: 3d 20 00 00 lis r9,0 ffc06410: 39 29 28 90 addi r9,r9,10384 ffc06414: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06418: 7d 29 02 14 add r9,r9,r0 ffc0641c: 80 09 00 08 lwz r0,8(r9) ffc06420: 2f 80 00 00 cmpwi cr7,r0,0 ffc06424: 41 9e 00 1c beq- cr7,ffc06440 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); ffc06428: 7f e3 fb 78 mr r3,r31 ffc0642c: 7c 09 03 a6 mtctr r0 ffc06430: 7f c4 f3 78 mr r4,r30 ffc06434: 4e 80 04 21 bctrl ffc06438: 7c 7c 1b 78 mr r28,r3 ffc0643c: 48 00 02 f0 b ffc0672c tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { ffc06440: 81 3f 00 24 lwz r9,36(r31) ffc06444: 80 1f 00 20 lwz r0,32(r31) ffc06448: 7f 89 00 00 cmpw cr7,r9,r0 ffc0644c: 40 be 02 98 bne+ cr7,ffc066e4 <== NEVER TAKEN tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; ffc06450: 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; ffc06454: 93 9f 00 20 stw r28,32(r31) tty->read_start_column = tty->column; ffc06458: 90 1f 00 2c stw r0,44(r31) if (tty->device.pollRead != NULL && ffc0645c: 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; ffc06460: 93 9f 00 24 stw r28,36(r31) tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && ffc06464: 2f 80 00 00 cmpwi cr7,r0,0 ffc06468: 41 9e 00 fc beq- cr7,ffc06564 ffc0646c: 80 1f 00 b4 lwz r0,180(r31) ffc06470: 2f 80 00 00 cmpwi cr7,r0,0 ffc06474: 40 be 00 f0 bne+ cr7,ffc06564 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { ffc06478: 80 1f 00 3c lwz r0,60(r31) ffc0647c: 70 09 00 02 andi. r9,r0,2 ffc06480: 41 82 00 40 beq- ffc064c0 for (;;) { n = (*tty->device.pollRead)(tty->minor); ffc06484: 80 1f 00 a0 lwz r0,160(r31) ffc06488: 80 7f 00 10 lwz r3,16(r31) ffc0648c: 7c 09 03 a6 mtctr r0 ffc06490: 4e 80 04 21 bctrl if (n < 0) { ffc06494: 2c 03 00 00 cmpwi r3,0 ffc06498: 40 a0 00 10 bge+ ffc064a8 rtems_task_wake_after (1); ffc0649c: 38 60 00 01 li r3,1 ffc064a0: 48 00 18 fd bl ffc07d9c ffc064a4: 4b ff ff e0 b ffc06484 } else { if (siproc (n, tty)) ffc064a8: 54 63 06 3e clrlwi r3,r3,24 ffc064ac: 7f e4 fb 78 mr r4,r31 ffc064b0: 4b ff fd e5 bl ffc06294 ffc064b4: 2f 83 00 00 cmpwi cr7,r3,0 ffc064b8: 41 9e ff cc beq+ cr7,ffc06484 ffc064bc: 48 00 02 28 b ffc066e4 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); ffc064c0: 48 00 0c 7d bl ffc0713c ffc064c4: 7c 7d 1b 78 mr r29,r3 for (;;) { n = (*tty->device.pollRead)(tty->minor); ffc064c8: 80 1f 00 a0 lwz r0,160(r31) ffc064cc: 80 7f 00 10 lwz r3,16(r31) ffc064d0: 7c 09 03 a6 mtctr r0 ffc064d4: 4e 80 04 21 bctrl if (n < 0) { ffc064d8: 2c 03 00 00 cmpwi r3,0 ffc064dc: 40 80 00 54 bge- ffc06530 if (tty->termios.c_cc[VMIN]) { ffc064e0: 88 1f 00 47 lbz r0,71(r31) ffc064e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc064e8: 88 1f 00 46 lbz r0,70(r31) ffc064ec: 41 9e 00 1c beq- cr7,ffc06508 <== NEVER TAKEN if (tty->termios.c_cc[VTIME] && tty->ccount) { ffc064f0: 70 09 00 ff andi. r9,r0,255 ffc064f4: 41 82 00 30 beq- ffc06524 <== NEVER TAKEN ffc064f8: 80 1f 00 20 lwz r0,32(r31) ffc064fc: 2f 80 00 00 cmpwi cr7,r0,0 ffc06500: 41 be 00 24 beq+ cr7,ffc06524 ffc06504: 48 00 00 0c b ffc06510 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) ffc06508: 70 09 00 ff andi. r9,r0,255 <== NOT EXECUTED ffc0650c: 41 82 01 d8 beq- ffc066e4 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); ffc06510: 48 00 0c 2d bl ffc0713c if ((now - then) > tty->vtimeTicks) { ffc06514: 80 1f 00 54 lwz r0,84(r31) ffc06518: 7c 7d 18 50 subf r3,r29,r3 ffc0651c: 7f 83 00 40 cmplw cr7,r3,r0 ffc06520: 41 9d 01 c4 bgt- cr7,ffc066e4 break; } } rtems_task_wake_after (1); ffc06524: 38 60 00 01 li r3,1 ffc06528: 48 00 18 75 bl ffc07d9c ffc0652c: 4b ff ff 9c b ffc064c8 } else { siproc (n, tty); ffc06530: 54 63 06 3e clrlwi r3,r3,24 ffc06534: 7f e4 fb 78 mr r4,r31 ffc06538: 4b ff fd 5d bl ffc06294 if (tty->ccount >= tty->termios.c_cc[VMIN]) ffc0653c: 88 1f 00 47 lbz r0,71(r31) ffc06540: 81 3f 00 20 lwz r9,32(r31) ffc06544: 7f 89 00 00 cmpw cr7,r9,r0 ffc06548: 40 9c 01 9c bge- cr7,ffc066e4 <== NEVER TAKEN break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) ffc0654c: 2f 80 00 00 cmpwi cr7,r0,0 ffc06550: 41 be ff 78 beq- cr7,ffc064c8 <== NEVER TAKEN ffc06554: 88 1f 00 46 lbz r0,70(r31) ffc06558: 2f 80 00 00 cmpwi cr7,r0,0 ffc0655c: 41 9e ff 6c beq+ cr7,ffc064c8 <== NEVER TAKEN ffc06560: 4b ff ff 60 b ffc064c0 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; ffc06564: 83 5f 00 74 lwz r26,116(r31) rtems_status_code sc; int wait = (int)1; ffc06568: 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))) { ffc0656c: 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)( ffc06570: 3b 1f 00 49 addi r24,r31,73 ffc06574: 48 00 01 28 b ffc0669c 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; ffc06578: 81 3f 00 5c lwz r9,92(r31) ffc0657c: 81 7f 00 64 lwz r11,100(r31) ffc06580: 39 29 00 01 addi r9,r9,1 ffc06584: 7c 09 5b 96 divwu r0,r9,r11 ffc06588: 7c 00 59 d6 mullw r0,r0,r11 ffc0658c: 7c 00 48 50 subf r0,r0,r9 c = tty->rawInBuf.theBuf[newHead]; ffc06590: 81 3f 00 58 lwz r9,88(r31) ffc06594: 7f 49 00 ae lbzx r26,r9,r0 tty->rawInBuf.Head = newHead; ffc06598: 90 1f 00 5c stw r0,92(r31) if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) ffc0659c: 81 7f 00 60 lwz r11,96(r31) ffc065a0: 81 5f 00 64 lwz r10,100(r31) % tty->rawInBuf.Size) ffc065a4: 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) ffc065a8: 7d 6a 5a 14 add r11,r10,r11 ffc065ac: 7c 00 58 50 subf r0,r0,r11 % tty->rawInBuf.Size) ffc065b0: 7d 60 4b 96 divwu r11,r0,r9 ffc065b4: 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) ffc065b8: 81 7f 00 bc lwz r11,188(r31) % tty->rawInBuf.Size) ffc065bc: 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) ffc065c0: 7f 80 58 40 cmplw cr7,r0,r11 ffc065c4: 40 9c 00 84 bge- cr7,ffc06648 <== NEVER TAKEN % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; ffc065c8: 80 1f 00 b8 lwz r0,184(r31) ffc065cc: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc065d0: 90 1f 00 b8 stw r0,184(r31) /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) ffc065d4: 80 1f 00 b8 lwz r0,184(r31) ffc065d8: 70 00 02 02 andi. r0,r0,514 ffc065dc: 2f 80 02 02 cmpwi cr7,r0,514 ffc065e0: 40 be 00 38 bne+ cr7,ffc06618 <== ALWAYS TAKEN == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) ffc065e4: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc065e8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc065ec: 41 9e 00 10 beq- cr7,ffc065fc <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { ffc065f0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc065f4: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc065f8: 41 82 00 20 beq- ffc06618 <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( ffc065fc: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc06600: 7f 04 c3 78 mr r4,r24 <== NOT EXECUTED ffc06604: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06608: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc0660c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06610: 4e 80 04 21 bctrl <== NOT EXECUTED ffc06614: 48 00 00 34 b ffc06648 <== NOT EXECUTED tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { ffc06618: 80 1f 00 b8 lwz r0,184(r31) ffc0661c: 70 09 01 00 andi. r9,r0,256 ffc06620: 41 82 00 28 beq- ffc06648 <== ALWAYS TAKEN tty->flow_ctrl &= ~FL_IRTSOFF; ffc06624: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06628: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED ffc0662c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { ffc06630: 80 1f 00 b0 lwz r0,176(r31) <== NOT EXECUTED ffc06634: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc06638: 41 9e 00 10 beq- cr7,ffc06648 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); ffc0663c: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc06640: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06644: 4e 80 04 21 bctrl <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { ffc06648: 80 1f 00 3c lwz r0,60(r31) ffc0664c: 70 09 00 02 andi. r9,r0,2 ffc06650: 41 82 00 20 beq- ffc06670 <== NEVER TAKEN if (siproc (c, tty)) ffc06654: 7f 43 d3 78 mr r3,r26 ffc06658: 7f e4 fb 78 mr r4,r31 ffc0665c: 4b ff fc 39 bl ffc06294 wait = 0; ffc06660: 30 63 ff ff addic r3,r3,-1 ffc06664: 7c 63 19 10 subfe r3,r3,r3 ffc06668: 7f bd 18 38 and r29,r29,r3 ffc0666c: 48 00 00 2c b ffc06698 } else { siproc (c, tty); ffc06670: 7f 43 d3 78 mr r3,r26 <== NOT EXECUTED ffc06674: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc06678: 4b ff fc 1d bl ffc06294 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) ffc0667c: 88 1f 00 47 lbz r0,71(r31) <== NOT EXECUTED ffc06680: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED wait = 0; ffc06684: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED ffc06688: 7c 00 00 26 mfcr r0 <== NOT EXECUTED ffc0668c: 54 00 ef fe rlwinm r0,r0,29,31,31 <== NOT EXECUTED ffc06690: 7c 00 00 d0 neg r0,r0 <== NOT EXECUTED ffc06694: 7f bd 00 38 and r29,r29,r0 <== NOT EXECUTED } timeout = tty->rawInBufSemaphoreTimeout; ffc06698: 83 5f 00 70 lwz r26,112(r31) while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc0669c: 81 3f 00 5c lwz r9,92(r31) ffc066a0: 80 1f 00 60 lwz r0,96(r31) ffc066a4: 7f 89 00 00 cmpw cr7,r9,r0 ffc066a8: 41 9e 00 1c beq- cr7,ffc066c4 (tty->ccount < (CBUFSIZE-1))) { ffc066ac: 39 37 21 78 addi r9,r23,8568 ffc066b0: 81 29 00 08 lwz r9,8(r9) ffc066b4: 38 09 ff ff addi r0,r9,-1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc066b8: 81 3f 00 20 lwz r9,32(r31) ffc066bc: 7f 89 00 00 cmpw cr7,r9,r0 ffc066c0: 41 9c fe b8 blt+ cr7,ffc06578 <== ALWAYS TAKEN } /* * Wait for characters */ if ( wait ) { ffc066c4: 2f 9d 00 00 cmpwi cr7,r29,0 ffc066c8: 41 be 00 1c beq+ cr7,ffc066e4 sc = rtems_semaphore_obtain( ffc066cc: 80 7f 00 68 lwz r3,104(r31) ffc066d0: 7f 45 d3 78 mr r5,r26 ffc066d4: 80 9f 00 6c lwz r4,108(r31) ffc066d8: 48 00 11 41 bl ffc07818 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) ffc066dc: 2f 83 00 00 cmpwi cr7,r3,0 ffc066e0: 41 9e ff bc beq+ cr7,ffc0669c <== ALWAYS TAKEN } return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) ffc066e4: 38 1b 00 01 addi r0,r27,1 ffc066e8: 3b 39 ff ff addi r25,r25,-1 ffc066ec: 7c 09 03 a6 mtctr r0 ffc066f0: 48 00 00 1c b ffc0670c if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; ffc066f4: 81 7f 00 1c lwz r11,28(r31) count--; ffc066f8: 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++]; ffc066fc: 7c 0b 48 ae lbzx r0,r11,r9 ffc06700: 39 29 00 01 addi r9,r9,1 ffc06704: 9c 19 00 01 stbu r0,1(r25) ffc06708: 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)) { ffc0670c: 42 40 00 14 bdz- ffc06720 ffc06710: 81 3f 00 24 lwz r9,36(r31) ffc06714: 80 1f 00 20 lwz r0,32(r31) ffc06718: 7f 89 00 00 cmpw cr7,r9,r0 ffc0671c: 41 9c ff d8 blt+ cr7,ffc066f4 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; ffc06720: 80 1e 00 14 lwz r0,20(r30) ffc06724: 7f 7b 00 50 subf r27,r27,r0 ffc06728: 93 7e 00 1c stw r27,28(r30) tty->tty_rcvwakeup = 0; ffc0672c: 38 00 00 00 li r0,0 rtems_semaphore_release (tty->isem); ffc06730: 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; ffc06734: 90 1f 00 e4 stw r0,228(r31) rtems_semaphore_release (tty->isem); ffc06738: 48 00 12 09 bl ffc07940 return sc; } ffc0673c: 39 61 00 30 addi r11,r1,48 ffc06740: 7f 83 e3 78 mr r3,r28 ffc06744: 48 00 ea 14 b ffc15158 <_restgpr_23_x> =============================================================================== ffc06ad0 : * 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) { ffc06ad0: 94 21 ff e8 stwu r1,-24(r1) ffc06ad4: 7c 08 02 a6 mflr r0 ffc06ad8: 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)) ffc06adc: 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) { ffc06ae0: bf a1 00 0c stmw r29,12(r1) ffc06ae4: 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)) ffc06ae8: 70 00 04 03 andi. r0,r0,1027 ffc06aec: 2f 80 04 01 cmpwi cr7,r0,1025 ffc06af0: 40 be 00 3c bne+ cr7,ffc06b2c <== ALWAYS TAKEN == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); ffc06af4: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc06af8: 38 9f 00 4a addi r4,r31,74 <== NOT EXECUTED ffc06afc: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc06b00: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc06b04: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06b08: 4e 80 04 21 bctrl <== NOT EXECUTED rtems_interrupt_disable(level); ffc06b0c: 4b ff e6 51 bl ffc0515c <== NOT EXECUTED tty->t_dqlen--; ffc06b10: 81 3f 00 90 lwz r9,144(r31) <== NOT EXECUTED ffc06b14: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED ffc06b18: 90 1f 00 90 stw r0,144(r31) <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; ffc06b1c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06b20: 60 00 00 02 ori r0,r0,2 <== NOT EXECUTED ffc06b24: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED rtems_interrupt_enable(level); ffc06b28: 48 00 00 48 b ffc06b70 <== NOT EXECUTED nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { ffc06b2c: 80 03 00 b8 lwz r0,184(r3) ffc06b30: 54 00 07 be clrlwi r0,r0,30 ffc06b34: 2f 80 00 02 cmpwi cr7,r0,2 ffc06b38: 40 be 00 44 bne+ cr7,ffc06b7c <== 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); ffc06b3c: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc06b40: 38 9f 00 49 addi r4,r31,73 <== NOT EXECUTED ffc06b44: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc06b48: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc06b4c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06b50: 4e 80 04 21 bctrl <== NOT EXECUTED rtems_interrupt_disable(level); ffc06b54: 4b ff e6 09 bl ffc0515c <== NOT EXECUTED tty->t_dqlen--; ffc06b58: 81 3f 00 90 lwz r9,144(r31) <== NOT EXECUTED ffc06b5c: 38 09 ff ff addi r0,r9,-1 <== NOT EXECUTED ffc06b60: 90 1f 00 90 stw r0,144(r31) <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; ffc06b64: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06b68: 54 00 07 fa rlwinm r0,r0,0,31,29 <== NOT EXECUTED ffc06b6c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED ffc06b70: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; ffc06b74: 3b c0 00 01 li r30,1 <== NOT EXECUTED ffc06b78: 48 00 01 34 b ffc06cac <== NOT EXECUTED } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { ffc06b7c: 81 23 00 80 lwz r9,128(r3) ffc06b80: 80 03 00 84 lwz r0,132(r3) ffc06b84: 7f 89 00 00 cmpw cr7,r9,r0 ffc06b88: 40 9e 00 20 bne- cr7,ffc06ba8 /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { ffc06b8c: 80 03 00 94 lwz r0,148(r3) /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; ffc06b90: 3b c0 00 00 li r30,0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { ffc06b94: 2f 80 00 02 cmpwi cr7,r0,2 ffc06b98: 40 be 01 14 bne+ cr7,ffc06cac <== ALWAYS TAKEN /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); ffc06b9c: 80 63 00 8c lwz r3,140(r3) <== NOT EXECUTED ffc06ba0: 48 00 0d a1 bl ffc07940 <== NOT EXECUTED ffc06ba4: 48 00 01 08 b ffc06cac <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); ffc06ba8: 4b ff e5 b5 bl ffc0515c len = tty->t_dqlen; tty->t_dqlen = 0; ffc06bac: 38 00 00 00 li r0,0 } return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; ffc06bb0: 83 bf 00 90 lwz r29,144(r31) tty->t_dqlen = 0; ffc06bb4: 90 1f 00 90 stw r0,144(r31) ffc06bb8: 7c 60 01 24 mtmsr r3 rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; ffc06bbc: 80 1f 00 84 lwz r0,132(r31) ffc06bc0: 81 3f 00 88 lwz r9,136(r31) ffc06bc4: 7c 1d 02 14 add r0,r29,r0 ffc06bc8: 7f a0 4b 96 divwu r29,r0,r9 ffc06bcc: 7f bd 49 d6 mullw r29,r29,r9 ffc06bd0: 7f bd 00 50 subf r29,r29,r0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { ffc06bd4: 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; ffc06bd8: 93 bf 00 84 stw r29,132(r31) if (tty->rawOutBufState == rob_wait) { ffc06bdc: 2f 80 00 02 cmpwi cr7,r0,2 ffc06be0: 40 be 00 0c bne+ cr7,ffc06bec /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); ffc06be4: 80 7f 00 8c lwz r3,140(r31) ffc06be8: 48 00 0d 59 bl ffc07940 } if (newTail == tty->rawOutBuf.Head) { ffc06bec: 80 1f 00 80 lwz r0,128(r31) ffc06bf0: 7f 9d 00 00 cmpw cr7,r29,r0 ffc06bf4: 40 be 00 30 bne+ cr7,ffc06c24 /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; ffc06bf8: 38 00 00 00 li r0,0 ffc06bfc: 90 1f 00 94 stw r0,148(r31) nToSend = 0; ffc06c00: 3b c0 00 00 li r30,0 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { ffc06c04: 80 1f 00 d4 lwz r0,212(r31) ffc06c08: 2f 80 00 00 cmpwi cr7,r0,0 ffc06c0c: 41 9e 00 9c beq- cr7,ffc06ca8 <== ALWAYS TAKEN (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); ffc06c10: 38 7f 00 30 addi r3,r31,48 <== NOT EXECUTED ffc06c14: 80 9f 00 d8 lwz r4,216(r31) <== NOT EXECUTED ffc06c18: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06c1c: 4e 80 04 21 bctrl <== NOT EXECUTED ffc06c20: 48 00 00 88 b ffc06ca8 <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) ffc06c24: 80 1f 00 b8 lwz r0,184(r31) ffc06c28: 70 00 02 10 andi. r0,r0,528 ffc06c2c: 2f 80 02 10 cmpwi cr7,r0,528 ffc06c30: 40 be 00 28 bne+ cr7,ffc06c58 <== 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); ffc06c34: 4b ff e5 29 bl ffc0515c <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; ffc06c38: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06c3c: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED ffc06c40: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ ffc06c44: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc06c48: 90 1f 00 94 stw r0,148(r31) <== NOT EXECUTED ffc06c4c: 7c 60 01 24 mtmsr r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 0; ffc06c50: 3b c0 00 00 li r30,0 <== NOT EXECUTED ffc06c54: 48 00 00 54 b ffc06ca8 <== NOT EXECUTED } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) ffc06c58: 80 1f 00 80 lwz r0,128(r31) ffc06c5c: 7f 9d 00 40 cmplw cr7,r29,r0 ffc06c60: 40 9d 00 0c ble- cr7,ffc06c6c nToSend = tty->rawOutBuf.Size - newTail; ffc06c64: 83 df 00 88 lwz r30,136(r31) ffc06c68: 48 00 00 08 b ffc06c70 else nToSend = tty->rawOutBuf.Head - newTail; ffc06c6c: 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)) { ffc06c70: 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; ffc06c74: 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)) { ffc06c78: 70 09 06 00 andi. r9,r0,1536 ffc06c7c: 41 82 00 08 beq- ffc06c84 nToSend = 1; ffc06c80: 3b c0 00 01 li r30,1 } tty->rawOutBufState = rob_busy; /*apm*/ ffc06c84: 38 00 00 01 li r0,1 (*tty->device.write)( ffc06c88: 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*/ ffc06c8c: 90 1f 00 94 stw r0,148(r31) (*tty->device.write)( ffc06c90: 7f c5 f3 78 mr r5,r30 ffc06c94: 7c 84 ea 14 add r4,r4,r29 ffc06c98: 80 1f 00 a4 lwz r0,164(r31) ffc06c9c: 80 7f 00 10 lwz r3,16(r31) ffc06ca0: 7c 09 03 a6 mtctr r0 ffc06ca4: 4e 80 04 21 bctrl tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ ffc06ca8: 93 bf 00 84 stw r29,132(r31) } return nToSend; } ffc06cac: 39 61 00 18 addi r11,r1,24 ffc06cb0: 7f c3 f3 78 mr r3,r30 ffc06cb4: 48 00 e4 bc b ffc15170 <_restgpr_29_x> =============================================================================== ffc06a54 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { ffc06a54: 94 21 ff d8 stwu r1,-40(r1) ffc06a58: 7c 08 02 a6 mflr r0 ffc06a5c: 90 01 00 2c stw r0,44(r1) ffc06a60: bf a1 00 1c stmw r29,28(r1) ffc06a64: 7c 7f 1b 78 mr r31,r3 while (1) { /* * wait for rtems event */ rtems_event_receive( ffc06a68: 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); ffc06a6c: 3b c1 00 08 addi r30,r1,8 while (1) { /* * wait for rtems event */ rtems_event_receive( ffc06a70: 38 60 00 03 li r3,3 ffc06a74: 38 80 00 02 li r4,2 ffc06a78: 38 a0 00 00 li r5,0 ffc06a7c: 7f a6 eb 78 mr r6,r29 ffc06a80: 48 00 07 41 bl ffc071c0 (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) { ffc06a84: 80 01 00 0c lwz r0,12(r1) ffc06a88: 70 09 00 01 andi. r9,r0,1 ffc06a8c: 41 a2 00 14 beq+ ffc06aa0 <== ALWAYS TAKEN tty->rxTaskId = 0; ffc06a90: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc06a94: 90 1f 00 c4 stw r0,196(r31) <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); ffc06a98: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc06a9c: 48 00 10 a1 bl ffc07b3c <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); ffc06aa0: 80 1f 00 a0 lwz r0,160(r31) ffc06aa4: 80 7f 00 10 lwz r3,16(r31) ffc06aa8: 7c 09 03 a6 mtctr r0 ffc06aac: 4e 80 04 21 bctrl if (c != EOF) { ffc06ab0: 2f 83 ff ff cmpwi cr7,r3,-1 ffc06ab4: 41 9e ff bc beq+ cr7,ffc06a70 /* * pollRead did call enqueue on its own */ c_buf = c; ffc06ab8: 98 61 00 08 stb r3,8(r1) rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); ffc06abc: 7f c4 f3 78 mr r4,r30 ffc06ac0: 7f e3 fb 78 mr r3,r31 ffc06ac4: 38 a0 00 01 li r5,1 ffc06ac8: 4b ff fc a9 bl ffc06770 ffc06acc: 4b ff ff a4 b ffc06a70 =============================================================================== ffc06cb8 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { ffc06cb8: 94 21 ff d8 stwu r1,-40(r1) ffc06cbc: 7c 08 02 a6 mflr r0 ffc06cc0: bf a1 00 1c stmw r29,28(r1) } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc06cc4: 3f c0 00 00 lis r30,0 /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { ffc06cc8: 7c 7f 1b 78 mr r31,r3 ffc06ccc: 90 01 00 2c stw r0,44(r1) while (1) { /* * wait for rtems event */ rtems_event_receive( ffc06cd0: 3b a1 00 08 addi r29,r1,8 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc06cd4: 3b de 28 90 addi r30,r30,10384 while (1) { /* * wait for rtems event */ rtems_event_receive( ffc06cd8: 38 60 00 03 li r3,3 ffc06cdc: 38 80 00 02 li r4,2 ffc06ce0: 38 a0 00 00 li r5,0 ffc06ce4: 7f a6 eb 78 mr r6,r29 ffc06ce8: 48 00 04 d9 bl ffc071c0 (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) { ffc06cec: 80 01 00 08 lwz r0,8(r1) ffc06cf0: 70 09 00 01 andi. r9,r0,1 ffc06cf4: 41 a2 00 14 beq+ ffc06d08 <== ALWAYS TAKEN tty->txTaskId = 0; ffc06cf8: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc06cfc: 90 1f 00 c8 stw r0,200(r31) <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); ffc06d00: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc06d04: 48 00 0e 39 bl ffc07b3c <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc06d08: 81 3f 00 cc lwz r9,204(r31) ffc06d0c: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc06d10: 7d 3e 4a 14 add r9,r30,r9 ffc06d14: 80 09 00 14 lwz r0,20(r9) ffc06d18: 2f 80 00 00 cmpwi cr7,r0,0 ffc06d1c: 41 9e 00 10 beq- cr7,ffc06d2c <== ALWAYS TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); ffc06d20: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc06d24: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06d28: 4e 80 04 21 bctrl <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); ffc06d2c: 7f e3 fb 78 mr r3,r31 ffc06d30: 4b ff fd a1 bl ffc06ad0 } ffc06d34: 4b ff ff a4 b ffc06cd8 =============================================================================== ffc06300 : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc06300: 94 21 ff e0 stwu r1,-32(r1) ffc06304: 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); ffc06308: 38 80 00 00 li r4,0 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc0630c: 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); ffc06310: 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; ffc06314: 81 23 00 00 lwz r9,0(r3) rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc06318: bf 61 00 0c stmw r27,12(r1) ffc0631c: 7c 7e 1b 78 mr r30,r3 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc06320: 83 e9 00 38 lwz r31,56(r9) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06324: 80 7f 00 18 lwz r3,24(r31) ffc06328: 48 00 14 f1 bl ffc07818 if (sc != RTEMS_SUCCESSFUL) ffc0632c: 7c 7d 1b 79 mr. r29,r3 ffc06330: 40 82 00 90 bne- ffc063c0 <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { ffc06334: 80 1f 00 cc lwz r0,204(r31) ffc06338: 3d 20 00 00 lis r9,0 ffc0633c: 39 29 28 90 addi r9,r9,10384 ffc06340: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06344: 7d 29 02 14 add r9,r9,r0 ffc06348: 80 09 00 0c lwz r0,12(r9) ffc0634c: 2f 80 00 00 cmpwi cr7,r0,0 ffc06350: 41 9e 00 1c beq- cr7,ffc0636c sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); ffc06354: 7f e3 fb 78 mr r3,r31 ffc06358: 7c 09 03 a6 mtctr r0 ffc0635c: 7f c4 f3 78 mr r4,r30 ffc06360: 4e 80 04 21 bctrl ffc06364: 7c 7d 1b 78 mr r29,r3 ffc06368: 48 00 00 50 b ffc063b8 rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { ffc0636c: 80 1f 00 34 lwz r0,52(r31) ffc06370: 80 9e 00 14 lwz r4,20(r30) ffc06374: 70 09 00 01 andi. r9,r0,1 ffc06378: 80 7e 00 10 lwz r3,16(r30) ffc0637c: 41 82 00 2c beq- ffc063a8 <== NEVER TAKEN uint32_t count = args->count; ffc06380: 7c 9c 23 78 mr r28,r4 } rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) ffc06384: 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--) ffc06388: 48 00 00 14 b ffc0639c oproc (*buffer++, tty); ffc0638c: 8c 7b 00 01 lbzu r3,1(r27) ffc06390: 7f e4 fb 78 mr r4,r31 ffc06394: 3b 9c ff ff addi r28,r28,-1 ffc06398: 4b ff f9 49 bl ffc05ce0 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) ffc0639c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc063a0: 40 9e ff ec bne+ cr7,ffc0638c ffc063a4: 48 00 00 0c b ffc063b0 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); ffc063a8: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc063ac: 4b ff f8 0d bl ffc05bb8 <== NOT EXECUTED args->bytes_moved = args->count; ffc063b0: 80 1e 00 14 lwz r0,20(r30) ffc063b4: 90 1e 00 1c stw r0,28(r30) } rtems_semaphore_release (tty->osem); ffc063b8: 80 7f 00 18 lwz r3,24(r31) ffc063bc: 48 00 15 85 bl ffc07940 return sc; } ffc063c0: 39 61 00 20 addi r11,r1,32 ffc063c4: 7f a3 eb 78 mr r3,r29 ffc063c8: 48 00 ed a0 b ffc15168 <_restgpr_27_x> =============================================================================== ffc186e4 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { ffc186e4: 94 21 ff e8 stwu r1,-24(r1) ffc186e8: 7c 08 02 a6 mflr r0 ffc186ec: 7c 64 1b 78 mr r4,r3 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); ffc186f0: 3c 60 00 00 lis r3,0 ffc186f4: 90 01 00 1c stw r0,28(r1) ffc186f8: 38 63 79 5c addi r3,r3,31068 ffc186fc: 38 a1 00 08 addi r5,r1,8 ffc18700: 48 00 32 7d bl ffc1b97c <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18704: 80 01 00 08 lwz r0,8(r1) ffc18708: 2f 80 00 00 cmpwi cr7,r0,0 ffc1870c: 40 9e 00 24 bne- cr7,ffc18730 case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) ffc18710: 80 03 00 38 lwz r0,56(r3) ffc18714: 2f 80 00 04 cmpwi cr7,r0,4 ffc18718: 41 9e 00 0c beq- cr7,ffc18724 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); ffc1871c: 38 63 00 10 addi r3,r3,16 ffc18720: 48 00 55 0d bl ffc1dc2c <_Watchdog_Remove> _Thread_Enable_dispatch(); ffc18724: 48 00 3f 51 bl ffc1c674 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc18728: 38 60 00 00 li r3,0 ffc1872c: 48 00 00 08 b ffc18734 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18730: 38 60 00 04 li r3,4 } ffc18734: 80 01 00 1c lwz r0,28(r1) ffc18738: 38 21 00 18 addi r1,r1,24 ffc1873c: 7c 08 03 a6 mtlr r0 ffc18740: 4e 80 00 20 blr =============================================================================== ffc18c64 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18c64: 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; ffc18c68: 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 ) { ffc18c6c: 7c 08 02 a6 mflr r0 ffc18c70: bf 01 00 18 stmw r24,24(r1) ffc18c74: 7c 7f 1b 78 mr r31,r3 ffc18c78: 7c 9c 23 78 mr r28,r4 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; ffc18c7c: 83 a9 28 fc lwz r29,10492(r9) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc18c80: 7c be 2b 78 mr r30,r5 ffc18c84: 90 01 00 3c stw r0,60(r1) ffc18c88: 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 ) ffc18c8c: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INCORRECT_STATE; ffc18c90: 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 ) ffc18c94: 41 9e 00 c8 beq- cr7,ffc18d5c return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc18c98: 3d 20 00 00 lis r9,0 ffc18c9c: 88 09 28 a4 lbz r0,10404(r9) return RTEMS_NOT_DEFINED; ffc18ca0: 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 ) ffc18ca4: 2f 80 00 00 cmpwi cr7,r0,0 ffc18ca8: 41 9e 00 b4 beq- cr7,ffc18d5c <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) ffc18cac: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc18cb0: 3b 20 00 09 li r25,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) ffc18cb4: 41 9e 00 a8 beq- cr7,ffc18d5c return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18cb8: 7c 83 23 78 mr r3,r4 ffc18cbc: 4b ff cc 5d bl ffc15918 <_TOD_Validate> return RTEMS_INVALID_CLOCK; ffc18cc0: 3b 20 00 14 li r25,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc18cc4: 2f 83 00 00 cmpwi cr7,r3,0 ffc18cc8: 41 9e 00 94 beq- cr7,ffc18d5c return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18ccc: 7f 83 e3 78 mr r3,r28 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18cd0: 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 ); ffc18cd4: 4b ff cb b9 bl ffc1588c <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18cd8: 80 1b 28 b8 lwz r0,10424(r27) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc18cdc: 7c 7c 1b 78 mr r28,r3 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc18ce0: 7f 83 00 40 cmplw cr7,r3,r0 ffc18ce4: 40 9d 00 78 ble- cr7,ffc18d5c ffc18ce8: 3c 60 00 00 lis r3,0 ffc18cec: 38 63 79 5c addi r3,r3,31068 ffc18cf0: 7f e4 fb 78 mr r4,r31 ffc18cf4: 38 a1 00 08 addi r5,r1,8 ffc18cf8: 48 00 2c 85 bl ffc1b97c <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc18cfc: 83 01 00 08 lwz r24,8(r1) ffc18d00: 7c 79 1b 78 mr r25,r3 ffc18d04: 2f 98 00 00 cmpwi cr7,r24,0 ffc18d08: 40 9e 00 50 bne- cr7,ffc18d58 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); ffc18d0c: 38 63 00 10 addi r3,r3,16 ffc18d10: 48 00 4f 1d bl ffc1dc2c <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; ffc18d14: 38 00 00 03 li r0,3 ffc18d18: 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 ); ffc18d1c: 7f 24 cb 78 mr r4,r25 ffc18d20: 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(); ffc18d24: 80 1b 28 b8 lwz r0,10424(r27) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc18d28: 93 19 00 18 stw r24,24(r25) ffc18d2c: 7f 80 e0 50 subf r28,r0,r28 (*timer_server->schedule_operation)( timer_server, the_timer ); ffc18d30: 80 1d 00 04 lwz r0,4(r29) the_watchdog->routine = routine; ffc18d34: 93 d9 00 2c stw r30,44(r25) ffc18d38: 7c 09 03 a6 mtctr r0 the_watchdog->id = id; ffc18d3c: 93 f9 00 30 stw r31,48(r25) the_watchdog->user_data = user_data; ffc18d40: 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(); ffc18d44: 93 99 00 1c stw r28,28(r25) (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc18d48: 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 ); ffc18d4c: 4e 80 04 21 bctrl _Thread_Enable_dispatch(); ffc18d50: 48 00 39 25 bl ffc1c674 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc18d54: 48 00 00 08 b ffc18d5c #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18d58: 3b 20 00 04 li r25,4 } ffc18d5c: 39 61 00 38 addi r11,r1,56 ffc18d60: 7f 23 cb 78 mr r3,r25 ffc18d64: 4b ff 55 3c b ffc0e2a0 <_restgpr_24_x> =============================================================================== ffc090d8 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { ffc090d8: 94 21 ff e0 stwu r1,-32(r1) ffc090dc: 7c 08 02 a6 mflr r0 ffc090e0: 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) { ffc090e4: 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 ) { ffc090e8: bf 41 00 08 stmw r26,8(r1) ffc090ec: 7c 7d 1b 78 mr r29,r3 ffc090f0: 7c 9a 23 78 mr r26,r4 ffc090f4: 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) { ffc090f8: 41 82 00 40 beq- ffc09138 if (rtems_panic_in_progress++) ffc090fc: 3d 60 00 00 lis r11,0 ffc09100: 81 2b 28 0c lwz r9,10252(r11) ffc09104: 2f 89 00 00 cmpwi cr7,r9,0 ffc09108: 38 09 00 01 addi r0,r9,1 ffc0910c: 90 0b 28 0c stw r0,10252(r11) ffc09110: 41 9e 00 14 beq- cr7,ffc09124 <== ALWAYS TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc09114: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc09118: 81 69 28 2c lwz r11,10284(r9) <== NOT EXECUTED ffc0911c: 38 0b 00 01 addi r0,r11,1 <== NOT EXECUTED ffc09120: 90 09 28 2c stw r0,10284(r9) <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) ffc09124: 3d 20 00 00 lis r9,0 ffc09128: 80 09 28 0c lwz r0,10252(r9) return 0; ffc0912c: 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) ffc09130: 2f 80 00 02 cmpwi cr7,r0,2 ffc09134: 41 9d 01 14 bgt- cr7,ffc09248 <== NEVER TAKEN return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ ffc09138: 3d 20 00 00 lis r9,0 ffc0913c: 81 29 27 b0 lwz r9,10160(r9) status = error_flag & ~RTEMS_ERROR_MASK; ffc09140: 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; ffc09144: 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 */ ffc09148: 80 69 00 08 lwz r3,8(r9) ffc0914c: 48 00 d2 fd bl ffc16448 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ ffc09150: 77 a0 40 00 andis. r0,r29,16384 ffc09154: 41 a2 00 0c beq+ ffc09160 local_errno = errno; ffc09158: 48 00 ce 5d bl ffc15fb4 <__errno> ffc0915c: 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); ffc09160: 3f a0 00 00 lis r29,0 ffc09164: 81 3d 27 b0 lwz r9,10160(r29) ffc09168: 7f 44 d3 78 mr r4,r26 ffc0916c: 7f 65 db 78 mr r5,r27 ffc09170: 80 69 00 0c lwz r3,12(r9) ffc09174: 48 01 44 6d bl ffc1d5e0 if (status) ffc09178: 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); ffc0917c: 7c 7f 1b 78 mr r31,r3 if (status) ffc09180: 41 be 00 30 beq+ cr7,ffc091b0 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); ffc09184: 81 3d 27 b0 lwz r9,10160(r29) ffc09188: 7f 83 e3 78 mr r3,r28 ffc0918c: 83 a9 00 0c lwz r29,12(r9) ffc09190: 4b ff ff 1d bl ffc090ac ffc09194: 3c 80 ff c2 lis r4,-62 ffc09198: 7c 65 1b 78 mr r5,r3 ffc0919c: 38 84 74 50 addi r4,r4,29776 ffc091a0: 7f a3 eb 78 mr r3,r29 ffc091a4: 4c c6 31 82 crclr 4*cr1+eq ffc091a8: 48 00 d7 d5 bl ffc1697c #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += ffc091ac: 7f ff 1a 14 add r31,r31,r3 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { ffc091b0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc091b4: 41 9e 00 68 beq- cr7,ffc0921c if ((local_errno > 0) && *strerror(local_errno)) ffc091b8: 40 9d 00 40 ble- cr7,ffc091f8 ffc091bc: 7f c3 f3 78 mr r3,r30 ffc091c0: 48 00 e6 b9 bl ffc17878 ffc091c4: 88 03 00 00 lbz r0,0(r3) ffc091c8: 2f 80 00 00 cmpwi cr7,r0,0 ffc091cc: 41 be 00 2c beq+ cr7,ffc091f8 <== NEVER TAKEN chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); ffc091d0: 3d 20 00 00 lis r9,0 ffc091d4: 81 29 27 b0 lwz r9,10160(r9) ffc091d8: 7f c3 f3 78 mr r3,r30 ffc091dc: 83 a9 00 0c lwz r29,12(r9) ffc091e0: 48 00 e6 99 bl ffc17878 ffc091e4: 3c 80 ff c2 lis r4,-62 ffc091e8: 7c 65 1b 78 mr r5,r3 ffc091ec: 38 84 74 5e addi r4,r4,29790 ffc091f0: 7f a3 eb 78 mr r3,r29 ffc091f4: 48 00 00 1c b ffc09210 else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); ffc091f8: 3d 20 00 00 lis r9,0 ffc091fc: 81 29 27 b0 lwz r9,10160(r9) ffc09200: 3c 80 ff c2 lis r4,-62 ffc09204: 38 84 74 6b addi r4,r4,29803 ffc09208: 80 69 00 0c lwz r3,12(r9) ffc0920c: 7f c5 f3 78 mr r5,r30 ffc09210: 4c c6 31 82 crclr 4*cr1+eq ffc09214: 48 00 d7 69 bl ffc1697c ffc09218: 7f ff 1a 14 add r31,r31,r3 } chars_written += fprintf(stderr, "\n"); ffc0921c: 3f c0 00 00 lis r30,0 ffc09220: 81 3e 27 b0 lwz r9,10160(r30) ffc09224: 3c 80 ff c2 lis r4,-62 ffc09228: 38 84 77 92 addi r4,r4,30610 ffc0922c: 80 69 00 0c lwz r3,12(r9) ffc09230: 4c c6 31 82 crclr 4*cr1+eq ffc09234: 48 00 d7 49 bl ffc1697c (void) fflush(stderr); ffc09238: 81 3e 27 b0 lwz r9,10160(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"); ffc0923c: 7f e3 fa 14 add r31,r3,r31 (void) fflush(stderr); ffc09240: 80 69 00 0c lwz r3,12(r9) ffc09244: 48 00 d2 05 bl ffc16448 return chars_written; } ffc09248: 39 61 00 20 addi r11,r1,32 ffc0924c: 7f e3 fb 78 mr r3,r31 ffc09250: 4b ff 8d 34 b ffc01f84 <_restgpr_26_x> =============================================================================== ffc049b4 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc049b4: 94 21 ff d8 stwu r1,-40(r1) ffc049b8: 7c 08 02 a6 mflr r0 ffc049bc: bf 01 00 08 stmw r24,8(r1) int c; unsigned int i = 0; unsigned int limit = INT_MAX; ffc049c0: 3f 80 7f ff lis r28,32767 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc049c4: 7c 7e 1b 78 mr r30,r3 ffc049c8: 90 01 00 2c stw r0,44(r1) ffc049cc: 7c 9b 23 78 mr r27,r4 int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0; ffc049d0: 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; ffc049d4: 63 9c ff ff ori r28,r28,65535 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; ffc049d8: 3b e0 00 00 li r31,0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); ffc049dc: 3f 00 00 00 lis r24,0 limit++; continue; } sign = 1; } if (!isdigit(c)) ffc049e0: 3f 20 00 00 lis r25,0 return 0; d = c - '0'; if ((i > (limit / 10)) ffc049e4: 3b 40 00 0a li r26,10 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); ffc049e8: 81 3e 00 04 lwz r9,4(r30) ffc049ec: 38 09 ff ff addi r0,r9,-1 ffc049f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc049f4: 90 1e 00 04 stw r0,4(r30) ffc049f8: 40 bc 00 14 bge+ cr7,ffc04a0c <== ALWAYS TAKEN ffc049fc: 80 78 27 30 lwz r3,10032(r24) <== NOT EXECUTED ffc04a00: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED ffc04a04: 48 00 ec 8d bl ffc13690 <__srget_r> <== NOT EXECUTED ffc04a08: 48 00 00 14 b ffc04a1c <== NOT EXECUTED ffc04a0c: 81 3e 00 00 lwz r9,0(r30) ffc04a10: 88 69 00 00 lbz r3,0(r9) ffc04a14: 39 29 00 01 addi r9,r9,1 ffc04a18: 91 3e 00 00 stw r9,0(r30) if (c == ':') ffc04a1c: 2f 03 00 3a cmpwi cr6,r3,58 ffc04a20: 2f 9d 00 00 cmpwi cr7,r29,0 ffc04a24: 41 9a 00 68 beq- cr6,ffc04a8c break; if (sign == 0) { ffc04a28: 40 9e 00 1c bne- cr7,ffc04a44 if (c == '-') { ffc04a2c: 2f 83 00 2d cmpwi cr7,r3,45 sign = -1; limit++; continue; } sign = 1; ffc04a30: 3b a0 00 01 li r29,1 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { ffc04a34: 40 be 00 10 bne+ cr7,ffc04a44 sign = -1; limit++; ffc04a38: 3b 9c 00 01 addi r28,r28,1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; ffc04a3c: 3b a0 ff ff li r29,-1 limit++; continue; ffc04a40: 4b ff ff a8 b ffc049e8 } sign = 1; } if (!isdigit(c)) ffc04a44: 81 39 27 2c lwz r9,10028(r25) ffc04a48: 7d 29 1a 14 add r9,r9,r3 ffc04a4c: 88 09 00 01 lbz r0,1(r9) ffc04a50: 70 09 00 04 andi. r9,r0,4 ffc04a54: 41 82 00 4c beq- ffc04aa0 return 0; d = c - '0'; if ((i > (limit / 10)) ffc04a58: 7c 1c d3 96 divwu r0,r28,r26 ffc04a5c: 7f 9f 00 40 cmplw cr7,r31,r0 ffc04a60: 41 9d 00 40 bgt- cr7,ffc04aa0 || ((i == (limit / 10)) && (d > (limit % 10)))) ffc04a64: 7f 9f 00 00 cmpw cr7,r31,r0 } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; ffc04a68: 38 63 ff d0 addi r3,r3,-48 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) ffc04a6c: 40 be 00 14 bne+ cr7,ffc04a80 ffc04a70: 1c 1f 00 0a mulli r0,r31,10 ffc04a74: 7c 00 e0 50 subf r0,r0,r28 ffc04a78: 7f 83 00 40 cmplw cr7,r3,r0 ffc04a7c: 41 9d 00 24 bgt- cr7,ffc04aa0 <== ALWAYS TAKEN return 0; i = i * 10 + d; ffc04a80: 1f ff 00 0a mulli r31,r31,10 ffc04a84: 7f e3 fa 14 add r31,r3,r31 ffc04a88: 4b ff ff 60 b ffc049e8 } if (sign == 0) ffc04a8c: 41 9e 00 14 beq- cr7,ffc04aa0 <== NEVER TAKEN return 0; *val = i * sign; ffc04a90: 7f fd f9 d6 mullw r31,r29,r31 return 1; ffc04a94: 38 60 00 01 li r3,1 return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; ffc04a98: 93 fb 00 00 stw r31,0(r27) return 1; ffc04a9c: 48 00 00 08 b ffc04aa4 || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) return 0; ffc04aa0: 38 60 00 00 li r3,0 *val = i * sign; return 1; } ffc04aa4: 39 61 00 28 addi r11,r1,40 ffc04aa8: 4b ff be 04 b ffc008ac <_restgpr_24_x> =============================================================================== ffc04bac : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04bac: 94 21 ff c8 stwu r1,-56(r1) ffc04bb0: 7c 08 02 a6 mflr r0 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04bb4: 38 e0 00 00 li r7,0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04bb8: bf 61 00 24 stmw r27,36(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04bbc: 3b 81 00 18 addi r28,r1,24 ffc04bc0: 3b a1 00 1c addi r29,r1,28 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04bc4: 90 a1 00 18 stw r5,24(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04bc8: 7f 85 e3 78 mr r5,r28 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04bcc: 7c 7b 1b 78 mr r27,r3 ffc04bd0: 90 c1 00 1c stw r6,28(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04bd4: 7f a6 eb 78 mr r6,r29 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc04bd8: 7c 9f 23 78 mr r31,r4 ffc04bdc: 90 01 00 3c stw r0,60(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04be0: 4b ff fe cd bl ffc04aac ffc04be4: 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; ffc04be8: 3b c0 00 00 li r30,0 { int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc04bec: 41 be 01 04 beq+ cr7,ffc04cf0 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) ffc04bf0: 7f 63 db 78 mr r3,r27 ffc04bf4: 38 9f 00 04 addi r4,r31,4 ffc04bf8: 7f 85 e3 78 mr r5,r28 ffc04bfc: 7f a6 eb 78 mr r6,r29 ffc04c00: 38 e0 00 00 li r7,0 ffc04c04: 4b ff fe a9 bl ffc04aac ffc04c08: 2f 83 00 00 cmpwi cr7,r3,0 ffc04c0c: 41 be 00 e4 beq+ cr7,ffc04cf0 <== NEVER TAKEN || !scanInt(fp, &grgid) ffc04c10: 7f 63 db 78 mr r3,r27 ffc04c14: 38 81 00 08 addi r4,r1,8 ffc04c18: 4b ff fd 9d bl ffc049b4 ffc04c1c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04c20: 41 be 00 d0 beq+ cr7,ffc04cf0 <== NEVER TAKEN || !scanString(fp, &grmem, &buffer, &bufsize, 1)) ffc04c24: 7f 63 db 78 mr r3,r27 ffc04c28: 38 81 00 0c addi r4,r1,12 ffc04c2c: 7f 85 e3 78 mr r5,r28 ffc04c30: 7f a6 eb 78 mr r6,r29 ffc04c34: 38 e0 00 01 li r7,1 ffc04c38: 4b ff fe 75 bl ffc04aac ffc04c3c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04c40: 41 9e 00 b0 beq- cr7,ffc04cf0 <== NEVER TAKEN return 0; grp->gr_gid = grgid; ffc04c44: 80 01 00 08 lwz r0,8(r1) /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04c48: 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; ffc04c4c: b0 1f 00 08 sth r0,8(r31) /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04c50: 38 00 00 01 li r0,1 } /* * Extract a single group record from the database */ static int scangr( ffc04c54: 39 2b ff ff addi r9,r11,-1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04c58: 48 00 00 14 b ffc04c6c if(*cp == ',') memcount++; ffc04c5c: 69 48 00 2c xori r8,r10,44 ffc04c60: 21 08 00 00 subfic r8,r8,0 ffc04c64: 7d 00 01 94 addze r8,r0 ffc04c68: 7d 00 43 78 mr r0,r8 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04c6c: 8d 49 00 01 lbzu r10,1(r9) ffc04c70: 2f 8a 00 00 cmpwi cr7,r10,0 ffc04c74: 40 9e ff e8 bne+ cr7,ffc04c5c } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) ffc04c78: 54 09 10 3a rlwinm r9,r0,2,0,29 ffc04c7c: 38 09 00 13 addi r0,r9,19 ffc04c80: 81 21 00 1c lwz r9,28(r1) return 0; ffc04c84: 3b c0 00 00 li r30,0 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) ffc04c88: 7f 89 00 40 cmplw cr7,r9,r0 ffc04c8c: 41 9c 00 64 blt- cr7,ffc04cf0 <== NEVER TAKEN return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); ffc04c90: 81 21 00 18 lwz r9,24(r1) ffc04c94: 39 29 00 0f addi r9,r9,15 ffc04c98: 55 29 00 36 rlwinm r9,r9,0,0,27 ffc04c9c: 91 3f 00 0c stw r9,12(r31) /* * Fill in pointer array */ grp->gr_mem[0] = grmem; ffc04ca0: 91 69 00 00 stw r11,0(r9) for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc04ca4: 39 20 00 01 li r9,1 } /* * Extract a single group record from the database */ static int scangr( ffc04ca8: 81 61 00 0c lwz r11,12(r1) ffc04cac: 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++) { ffc04cb0: 48 00 00 24 b ffc04cd4 if(*cp == ',') { ffc04cb4: 2f 80 00 2c cmpwi cr7,r0,44 ffc04cb8: 40 be 00 1c bne+ cr7,ffc04cd4 *cp = '\0'; ffc04cbc: 99 4b 00 00 stb r10,0(r11) grp->gr_mem[memcount++] = cp + 1; ffc04cc0: 55 20 10 3a rlwinm r0,r9,2,0,29 } /* * Extract a single group record from the database */ static int scangr( ffc04cc4: 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; ffc04cc8: 81 1f 00 0c lwz r8,12(r31) ffc04ccc: 39 29 00 01 addi r9,r9,1 ffc04cd0: 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++) { ffc04cd4: 8c 0b 00 01 lbzu r0,1(r11) ffc04cd8: 2f 80 00 00 cmpwi cr7,r0,0 ffc04cdc: 40 9e ff d8 bne+ cr7,ffc04cb4 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; ffc04ce0: 81 7f 00 0c lwz r11,12(r31) ffc04ce4: 55 29 10 3a rlwinm r9,r9,2,0,29 return 1; ffc04ce8: 3b c0 00 01 li r30,1 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; ffc04cec: 7c 0b 49 2e stwx r0,r11,r9 return 1; } ffc04cf0: 39 61 00 38 addi r11,r1,56 ffc04cf4: 7f c3 f3 78 mr r3,r30 ffc04cf8: 4b ff bb c0 b ffc008b8 <_restgpr_27_x> =============================================================================== ffc04cfc : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04cfc: 94 21 ff c8 stwu r1,-56(r1) ffc04d00: 7c 08 02 a6 mflr r0 int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04d04: 38 e0 00 00 li r7,0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04d08: bf 61 00 24 stmw r27,36(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04d0c: 3b 81 00 18 addi r28,r1,24 ffc04d10: 3b a1 00 1c addi r29,r1,28 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04d14: 90 a1 00 18 stw r5,24(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04d18: 7f 85 e3 78 mr r5,r28 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04d1c: 7c 7e 1b 78 mr r30,r3 ffc04d20: 90 c1 00 1c stw r6,28(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04d24: 7f a6 eb 78 mr r6,r29 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc04d28: 7c 9f 23 78 mr r31,r4 ffc04d2c: 90 01 00 3c stw r0,60(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04d30: 4b ff fd 7d bl ffc04aac ffc04d34: 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; ffc04d38: 3b 60 00 00 li r27,0 size_t bufsize ) { int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc04d3c: 41 be 00 e0 beq+ cr7,ffc04e1c || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) ffc04d40: 7f c3 f3 78 mr r3,r30 ffc04d44: 38 9f 00 04 addi r4,r31,4 ffc04d48: 7f 85 e3 78 mr r5,r28 ffc04d4c: 7f a6 eb 78 mr r6,r29 ffc04d50: 38 e0 00 00 li r7,0 ffc04d54: 4b ff fd 59 bl ffc04aac ffc04d58: 2f 83 00 00 cmpwi cr7,r3,0 ffc04d5c: 41 be 00 c0 beq+ cr7,ffc04e1c <== NEVER TAKEN || !scanInt(fp, &pwuid) ffc04d60: 7f c3 f3 78 mr r3,r30 ffc04d64: 38 81 00 08 addi r4,r1,8 ffc04d68: 4b ff fc 4d bl ffc049b4 ffc04d6c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04d70: 41 be 00 ac beq+ cr7,ffc04e1c || !scanInt(fp, &pwgid) ffc04d74: 7f c3 f3 78 mr r3,r30 ffc04d78: 38 81 00 0c addi r4,r1,12 ffc04d7c: 4b ff fc 39 bl ffc049b4 ffc04d80: 2f 83 00 00 cmpwi cr7,r3,0 ffc04d84: 41 be 00 98 beq+ cr7,ffc04e1c || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) ffc04d88: 7f c3 f3 78 mr r3,r30 ffc04d8c: 38 9f 00 0c addi r4,r31,12 ffc04d90: 7f 85 e3 78 mr r5,r28 ffc04d94: 7f a6 eb 78 mr r6,r29 ffc04d98: 38 e0 00 00 li r7,0 ffc04d9c: 4b ff fd 11 bl ffc04aac ffc04da0: 2f 83 00 00 cmpwi cr7,r3,0 ffc04da4: 41 be 00 78 beq+ cr7,ffc04e1c <== NEVER TAKEN || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) ffc04da8: 7f c3 f3 78 mr r3,r30 ffc04dac: 38 9f 00 10 addi r4,r31,16 ffc04db0: 7f 85 e3 78 mr r5,r28 ffc04db4: 7f a6 eb 78 mr r6,r29 ffc04db8: 38 e0 00 00 li r7,0 ffc04dbc: 4b ff fc f1 bl ffc04aac ffc04dc0: 2f 83 00 00 cmpwi cr7,r3,0 ffc04dc4: 41 be 00 58 beq+ cr7,ffc04e1c <== NEVER TAKEN || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) ffc04dc8: 7f c3 f3 78 mr r3,r30 ffc04dcc: 38 9f 00 14 addi r4,r31,20 ffc04dd0: 7f 85 e3 78 mr r5,r28 ffc04dd4: 7f a6 eb 78 mr r6,r29 ffc04dd8: 38 e0 00 00 li r7,0 ffc04ddc: 4b ff fc d1 bl ffc04aac ffc04de0: 2f 83 00 00 cmpwi cr7,r3,0 ffc04de4: 41 be 00 38 beq+ cr7,ffc04e1c <== NEVER TAKEN || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) ffc04de8: 7f c3 f3 78 mr r3,r30 ffc04dec: 38 9f 00 18 addi r4,r31,24 ffc04df0: 7f 85 e3 78 mr r5,r28 ffc04df4: 7f a6 eb 78 mr r6,r29 ffc04df8: 38 e0 00 01 li r7,1 ffc04dfc: 4b ff fc b1 bl ffc04aac ffc04e00: 2f 83 00 00 cmpwi cr7,r3,0 ffc04e04: 41 9e 00 18 beq- cr7,ffc04e1c return 0; pwd->pw_uid = pwuid; ffc04e08: 80 01 00 08 lwz r0,8(r1) pwd->pw_gid = pwgid; return 1; ffc04e0c: 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; ffc04e10: b0 1f 00 08 sth r0,8(r31) pwd->pw_gid = pwgid; ffc04e14: 80 01 00 0c lwz r0,12(r1) ffc04e18: b0 1f 00 0a sth r0,10(r31) return 1; } ffc04e1c: 39 61 00 38 addi r11,r1,56 ffc04e20: 7f 63 db 78 mr r3,r27 ffc04e24: 4b ff ba 94 b ffc008b8 <_restgpr_27_x> =============================================================================== ffc082b0 : int sched_get_priority_max( int policy ) { switch ( policy ) { ffc082b0: 2b 83 00 04 cmplwi cr7,r3,4 #include int sched_get_priority_max( int policy ) { ffc082b4: 94 21 ff f8 stwu r1,-8(r1) ffc082b8: 7c 08 02 a6 mflr r0 ffc082bc: 90 01 00 0c stw r0,12(r1) switch ( policy ) { ffc082c0: 41 9d 00 14 bgt- cr7,ffc082d4 ffc082c4: 38 00 00 01 li r0,1 ffc082c8: 7c 03 18 30 slw r3,r0,r3 ffc082cc: 70 60 00 17 andi. r0,r3,23 ffc082d0: 40 82 00 18 bne- ffc082e8 <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc082d4: 48 00 8f 6d bl ffc11240 <__errno> ffc082d8: 38 00 00 16 li r0,22 ffc082dc: 90 03 00 00 stw r0,0(r3) ffc082e0: 38 60 ff ff li r3,-1 ffc082e4: 48 00 00 10 b ffc082f4 } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; ffc082e8: 3d 20 00 00 lis r9,0 ffc082ec: 88 69 27 14 lbz r3,10004(r9) ffc082f0: 38 63 ff ff addi r3,r3,-1 } ffc082f4: 80 01 00 0c lwz r0,12(r1) ffc082f8: 38 21 00 08 addi r1,r1,8 ffc082fc: 7c 08 03 a6 mtlr r0 ffc08300: 4e 80 00 20 blr =============================================================================== ffc08304 : int sched_get_priority_min( int policy ) { switch ( policy ) { ffc08304: 2b 83 00 04 cmplwi cr7,r3,4 #include int sched_get_priority_min( int policy ) { ffc08308: 94 21 ff f8 stwu r1,-8(r1) ffc0830c: 7c 08 02 a6 mflr r0 ffc08310: 90 01 00 0c stw r0,12(r1) switch ( policy ) { ffc08314: 41 9d 00 18 bgt- cr7,ffc0832c ffc08318: 38 00 00 01 li r0,1 ffc0831c: 7c 00 18 30 slw r0,r0,r3 ffc08320: 70 09 00 17 andi. r9,r0,23 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; ffc08324: 38 60 00 01 li r3,1 int sched_get_priority_min( int policy ) { switch ( policy ) { ffc08328: 40 82 00 14 bne- ffc0833c <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc0832c: 48 00 8f 15 bl ffc11240 <__errno> ffc08330: 38 00 00 16 li r0,22 ffc08334: 90 03 00 00 stw r0,0(r3) ffc08338: 38 60 ff ff li r3,-1 } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } ffc0833c: 80 01 00 0c lwz r0,12(r1) ffc08340: 38 21 00 08 addi r1,r1,8 ffc08344: 7c 08 03 a6 mtlr r0 ffc08348: 4e 80 00 20 blr =============================================================================== ffc0834c : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { ffc0834c: 7c 2b 0b 78 mr r11,r1 ffc08350: 94 21 ff e8 stwu r1,-24(r1) ffc08354: 7c 08 02 a6 mflr r0 ffc08358: 48 01 4a 6d bl ffc1cdc4 <_savegpr_31> /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) ffc0835c: 7c 7f 1b 79 mr. r31,r3 int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { ffc08360: 90 01 00 1c stw r0,28(r1) /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) ffc08364: 41 a2 00 24 beq+ ffc08388 <== NEVER TAKEN ffc08368: 90 81 00 08 stw r4,8(r1) ffc0836c: 4b ff c8 49 bl ffc04bb4 ffc08370: 7f 9f 18 00 cmpw cr7,r31,r3 ffc08374: 80 81 00 08 lwz r4,8(r1) ffc08378: 41 be 00 10 beq+ cr7,ffc08388 rtems_set_errno_and_return_minus_one( ESRCH ); ffc0837c: 48 00 8e c5 bl ffc11240 <__errno> ffc08380: 38 00 00 03 li r0,3 ffc08384: 48 00 00 14 b ffc08398 if ( !interval ) ffc08388: 2f 84 00 00 cmpwi cr7,r4,0 ffc0838c: 40 be 00 18 bne+ cr7,ffc083a4 rtems_set_errno_and_return_minus_one( EINVAL ); ffc08390: 48 00 8e b1 bl ffc11240 <__errno> ffc08394: 38 00 00 16 li r0,22 ffc08398: 90 03 00 00 stw r0,0(r3) ffc0839c: 38 60 ff ff li r3,-1 ffc083a0: 48 00 00 14 b ffc083b4 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); ffc083a4: 3d 20 00 00 lis r9,0 ffc083a8: 80 69 27 ec lwz r3,10220(r9) ffc083ac: 48 00 3d 9d bl ffc0c148 <_Timespec_From_ticks> return 0; ffc083b0: 38 60 00 00 li r3,0 } ffc083b4: 39 61 00 18 addi r11,r1,24 ffc083b8: 4b ff 88 2c b ffc00be4 <_restgpr_31_x> =============================================================================== ffc0aed0 : rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0aed0: 3d 20 00 00 lis r9,0 int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { ffc0aed4: 94 21 ff b8 stwu r1,-72(r1) ffc0aed8: 7c 08 02 a6 mflr r0 ffc0aedc: 81 69 27 e8 lwz r11,10216(r9) ffc0aee0: 90 01 00 4c stw r0,76(r1) ffc0aee4: 38 0b 00 01 addi r0,r11,1 ffc0aee8: bf 61 00 34 stmw r27,52(r1) ffc0aeec: 7c 7f 1b 78 mr r31,r3 ffc0aef0: 7c 9e 23 78 mr r30,r4 ffc0aef4: 90 a1 00 28 stw r5,40(r1) ffc0aef8: 90 c1 00 2c stw r6,44(r1) ffc0aefc: 90 09 27 e8 stw r0,10216(r9) POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { ffc0af00: 70 9c 02 00 andi. r28,r4,512 /* unsigned int value */ ) { va_list arg; mode_t mode; unsigned int value = 0; ffc0af04: 3b a0 00 00 li r29,0 POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { ffc0af08: 41 a2 00 20 beq+ ffc0af28 va_start(arg, oflag); ffc0af0c: 38 01 00 50 addi r0,r1,80 ffc0af10: 90 01 00 18 stw r0,24(r1) ffc0af14: 39 21 00 20 addi r9,r1,32 mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); ffc0af18: 38 00 00 04 li r0,4 Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); ffc0af1c: 91 21 00 1c stw r9,28(r1) mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); ffc0af20: 98 01 00 14 stb r0,20(r1) ffc0af24: 83 a9 00 0c lwz r29,12(r9) va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); ffc0af28: 7f e3 fb 78 mr r3,r31 ffc0af2c: 38 81 00 08 addi r4,r1,8 ffc0af30: 48 00 6b 15 bl ffc11a44 <_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 ) { ffc0af34: 7c 7b 1b 79 mr. r27,r3 ffc0af38: 41 82 00 24 beq- ffc0af5c /* * 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) ) ) { ffc0af3c: 2f 9b 00 02 cmpwi cr7,r27,2 ffc0af40: 40 9e 00 0c bne- cr7,ffc0af4c <== NEVER TAKEN ffc0af44: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0af48: 40 9e 00 68 bne- cr7,ffc0afb0 _Thread_Enable_dispatch(); ffc0af4c: 48 00 31 79 bl ffc0e0c4 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); ffc0af50: 48 00 9d 25 bl ffc14c74 <__errno> ffc0af54: 93 63 00 00 stw r27,0(r3) ffc0af58: 48 00 00 20 b ffc0af78 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { ffc0af5c: 73 de 0a 00 andi. r30,r30,2560 ffc0af60: 2f 9e 0a 00 cmpwi cr7,r30,2560 ffc0af64: 40 be 00 1c bne+ cr7,ffc0af80 _Thread_Enable_dispatch(); ffc0af68: 48 00 31 5d bl ffc0e0c4 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); ffc0af6c: 48 00 9d 09 bl ffc14c74 <__errno> ffc0af70: 38 00 00 11 li r0,17 ffc0af74: 90 03 00 00 stw r0,0(r3) ffc0af78: 38 60 ff ff li r3,-1 ffc0af7c: 48 00 00 64 b ffc0afe0 ffc0af80: 80 81 00 08 lwz r4,8(r1) ffc0af84: 3c 60 00 00 lis r3,0 ffc0af88: 38 a1 00 10 addi r5,r1,16 ffc0af8c: 38 63 30 ac addi r3,r3,12460 ffc0af90: 48 00 23 a1 bl ffc0d330 <_Objects_Get> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; ffc0af94: 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 ); ffc0af98: 90 61 00 0c stw r3,12(r1) the_semaphore->open_count += 1; ffc0af9c: 38 09 00 01 addi r0,r9,1 ffc0afa0: 90 03 00 18 stw r0,24(r3) _Thread_Enable_dispatch(); ffc0afa4: 48 00 31 21 bl ffc0e0c4 <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); ffc0afa8: 48 00 31 1d bl ffc0e0c4 <_Thread_Enable_dispatch> goto return_id; ffc0afac: 48 00 00 2c b ffc0afd8 /* * 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( ffc0afb0: 7f e3 fb 78 mr r3,r31 ffc0afb4: 38 80 00 00 li r4,0 ffc0afb8: 7f a5 eb 78 mr r5,r29 ffc0afbc: 38 c1 00 0c addi r6,r1,12 ffc0afc0: 48 00 69 11 bl ffc118d0 <_POSIX_Semaphore_Create_support> ffc0afc4: 7c 7f 1b 78 mr r31,r3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); ffc0afc8: 48 00 30 fd bl ffc0e0c4 <_Thread_Enable_dispatch> if ( status == -1 ) ffc0afcc: 2f 9f ff ff cmpwi cr7,r31,-1 return SEM_FAILED; ffc0afd0: 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 ) ffc0afd4: 41 9e 00 0c beq- cr7,ffc0afe0 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; ffc0afd8: 80 61 00 0c lwz r3,12(r1) ffc0afdc: 38 63 00 08 addi r3,r3,8 #endif return id; } ffc0afe0: 39 61 00 48 addi r11,r1,72 ffc0afe4: 4b ff 8d b0 b ffc03d94 <_restgpr_27_x> =============================================================================== ffc08148 : struct sigaction *oact ) { ISR_Level level; if ( oact ) ffc08148: 7c a9 2b 79 mr. r9,r5 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { ffc0814c: 94 21 ff e8 stwu r1,-24(r1) ffc08150: 7c 08 02 a6 mflr r0 ffc08154: bf 81 00 08 stmw r28,8(r1) ffc08158: 7c 9f 23 78 mr r31,r4 ffc0815c: 90 01 00 1c stw r0,28(r1) ISR_Level level; if ( oact ) ffc08160: 41 82 00 1c beq- ffc0817c *oact = _POSIX_signals_Vectors[ sig ]; ffc08164: 1c 03 00 0c mulli r0,r3,12 ffc08168: 3d 60 00 00 lis r11,0 ffc0816c: 39 6b 31 c0 addi r11,r11,12736 ffc08170: 7d 6b 02 14 add r11,r11,r0 ffc08174: 7c ab 64 aa lswi r5,r11,12 ffc08178: 7c a9 65 aa stswi r5,r9,12 if ( !sig ) ffc0817c: 2f 83 00 00 cmpwi cr7,r3,0 ffc08180: 41 9e 00 18 beq- cr7,ffc08198 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc08184: 38 03 ff ff addi r0,r3,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) ffc08188: 2b 80 00 1f cmplwi cr7,r0,31 ffc0818c: 41 9d 00 0c bgt- cr7,ffc08198 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) ffc08190: 2f 83 00 09 cmpwi cr7,r3,9 ffc08194: 40 be 00 18 bne+ cr7,ffc081ac rtems_set_errno_and_return_minus_one( EINVAL ); ffc08198: 48 00 94 29 bl ffc115c0 <__errno> ffc0819c: 38 00 00 16 li r0,22 ffc081a0: 90 03 00 00 stw r0,0(r3) ffc081a4: 38 00 ff ff li r0,-1 ffc081a8: 48 00 00 6c b ffc08214 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { ffc081ac: 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; ffc081b0: 38 00 00 00 li r0,0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { ffc081b4: 41 9e 00 60 beq- cr7,ffc08214 <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc081b8: 7f c0 00 a6 mfmsr r30 ffc081bc: 7c 10 42 a6 mfsprg r0,0 ffc081c0: 7f c0 00 78 andc r0,r30,r0 ffc081c4: 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 ) { ffc081c8: 80 1f 00 08 lwz r0,8(r31) ffc081cc: 3f 80 00 00 lis r28,0 ffc081d0: 3b 9c 31 c0 addi r28,r28,12736 ffc081d4: 2f 80 00 00 cmpwi cr7,r0,0 ffc081d8: 1f a3 00 0c mulli r29,r3,12 ffc081dc: 40 be 00 20 bne+ cr7,ffc081fc _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; ffc081e0: 3d 20 ff c2 lis r9,-62 ffc081e4: 39 29 02 f0 addi r9,r9,752 ffc081e8: 7d 7c ea 14 add r11,r28,r29 ffc081ec: 7d 29 ea 14 add r9,r9,r29 ffc081f0: 7c a9 64 aa lswi r5,r9,12 ffc081f4: 7c ab 65 aa stswi r5,r11,12 ffc081f8: 48 00 00 14 b ffc0820c } else { _POSIX_signals_Clear_process_signals( sig ); ffc081fc: 48 00 60 cd bl ffc0e2c8 <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; ffc08200: 7d 3c ea 14 add r9,r28,r29 ffc08204: 7c bf 64 aa lswi r5,r31,12 ffc08208: 7c a9 65 aa stswi r5,r9,12 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0820c: 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; ffc08210: 38 00 00 00 li r0,0 } ffc08214: 39 61 00 18 addi r11,r1,24 ffc08218: 7c 03 03 78 mr r3,r0 ffc0821c: 4b ff 87 14 b ffc00930 <_restgpr_28_x> =============================================================================== ffc08674 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { ffc08674: 94 21 ff d0 stwu r1,-48(r1) ffc08678: 7c 08 02 a6 mflr r0 ffc0867c: bf 61 00 1c stmw r27,28(r1) ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) ffc08680: 7c 7d 1b 79 mr. r29,r3 int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { ffc08684: 7c 9f 23 78 mr r31,r4 ffc08688: 90 01 00 34 stw r0,52(r1) ffc0868c: 7c be 2b 78 mr r30,r5 ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) ffc08690: 41 82 00 2c beq- ffc086bc /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { ffc08694: 2f 85 00 00 cmpwi cr7,r5,0 ffc08698: 41 9e 00 30 beq- cr7,ffc086c8 if ( !_Timespec_Is_valid( timeout ) ) ffc0869c: 7c a3 2b 78 mr r3,r5 ffc086a0: 48 00 3e 09 bl ffc0c4a8 <_Timespec_Is_valid> ffc086a4: 2f 83 00 00 cmpwi cr7,r3,0 ffc086a8: 41 9e 00 14 beq- cr7,ffc086bc rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); ffc086ac: 7f c3 f3 78 mr r3,r30 ffc086b0: 48 00 3e 7d bl ffc0c52c <_Timespec_To_ticks> if ( !interval ) ffc086b4: 7c 64 1b 79 mr. r4,r3 ffc086b8: 40 a2 00 14 bne+ ffc086cc <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc086bc: 48 00 96 01 bl ffc11cbc <__errno> ffc086c0: 38 00 00 16 li r0,22 ffc086c4: 48 00 01 7c b ffc08840 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; ffc086c8: 38 80 00 00 li r4,0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; ffc086cc: 2f 9f 00 00 cmpwi cr7,r31,0 ffc086d0: 40 be 00 08 bne+ cr7,ffc086d8 ffc086d4: 3b e1 00 08 addi r31,r1,8 the_thread = _Thread_Executing; ffc086d8: 3d 20 00 00 lis r9,0 ffc086dc: 81 29 31 70 lwz r9,12656(r9) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; ffc086e0: 83 69 01 34 lwz r27,308(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc086e4: 7f 80 00 a6 mfmsr r28 ffc086e8: 7c 10 42 a6 mfsprg r0,0 ffc086ec: 7f 80 00 78 andc r0,r28,r0 ffc086f0: 7c 00 01 24 mtmsr r0 */ /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { ffc086f4: 80 1d 00 00 lwz r0,0(r29) ffc086f8: 80 7b 00 d4 lwz r3,212(r27) ffc086fc: 7c 0b 18 39 and. r11,r0,r3 ffc08700: 41 a2 00 40 beq+ ffc08740 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); ffc08704: 4b ff ff 19 bl ffc0861c <_POSIX_signals_Get_lowest> _POSIX_signals_Clear_signals( ffc08708: 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 ); ffc0870c: 90 7f 00 00 stw r3,0(r31) ffc08710: 7c 64 1b 78 mr r4,r3 _POSIX_signals_Clear_signals( ffc08714: 38 c0 00 00 li r6,0 ffc08718: 7f 63 db 78 mr r3,r27 ffc0871c: 38 e0 00 00 li r7,0 ffc08720: 48 00 63 69 bl ffc0ea88 <_POSIX_signals_Clear_signals> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08724: 7f 80 01 24 mtmsr r28 false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; ffc08728: 38 00 00 01 li r0,1 the_info->si_value.sival_int = 0; return the_info->si_signo; ffc0872c: 83 df 00 00 lwz r30,0(r31) false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; ffc08730: 90 1f 00 04 stw r0,4(r31) the_info->si_value.sival_int = 0; ffc08734: 38 00 00 00 li r0,0 ffc08738: 90 1f 00 08 stw r0,8(r31) return the_info->si_signo; ffc0873c: 48 00 01 0c b ffc08848 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { ffc08740: 3d 60 00 00 lis r11,0 ffc08744: 80 6b 28 84 lwz r3,10372(r11) ffc08748: 7c 0b 18 39 and. r11,r0,r3 ffc0874c: 41 a2 00 40 beq+ ffc0878c signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); ffc08750: 4b ff fe cd bl ffc0861c <_POSIX_signals_Get_lowest> _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); ffc08754: 7f e5 fb 78 mr r5,r31 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); ffc08758: 7c 7e 1b 78 mr r30,r3 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); ffc0875c: 7f c4 f3 78 mr r4,r30 ffc08760: 7f 63 db 78 mr r3,r27 ffc08764: 38 c0 00 01 li r6,1 ffc08768: 38 e0 00 00 li r7,0 ffc0876c: 48 00 63 1d bl ffc0ea88 <_POSIX_signals_Clear_signals> ffc08770: 7f 80 01 24 mtmsr r28 _ISR_Enable( level ); the_info->si_signo = signo; the_info->si_code = SI_USER; ffc08774: 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; ffc08778: 93 df 00 00 stw r30,0(r31) the_info->si_code = SI_USER; ffc0877c: 90 1f 00 04 stw r0,4(r31) the_info->si_value.sival_int = 0; ffc08780: 38 00 00 00 li r0,0 ffc08784: 90 1f 00 08 stw r0,8(r31) return signo; ffc08788: 48 00 00 c0 b ffc08848 ffc0878c: 3d 60 00 00 lis r11,0 ffc08790: 81 4b 28 38 lwz r10,10296(r11) } the_info->si_signo = -1; ffc08794: 38 00 ff ff li r0,-1 ffc08798: 90 1f 00 00 stw r0,0(r31) ffc0879c: 38 0a 00 01 addi r0,r10,1 ffc087a0: 90 0b 28 38 stw r0,10296(r11) _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; ffc087a4: 38 00 00 04 li r0,4 ffc087a8: 90 09 00 34 stw r0,52(r9) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; ffc087ac: 3d 60 00 00 lis r11,0 ffc087b0: 39 6b 33 4c addi r11,r11,13132 the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; ffc087b4: 80 1d 00 00 lwz r0,0(r29) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; ffc087b8: 91 69 00 44 stw r11,68(r9) the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; ffc087bc: 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; ffc087c0: 38 00 00 01 li r0,1 the_thread->Wait.return_argument = the_info; ffc087c4: 93 e9 00 28 stw r31,40(r9) ffc087c8: 90 0b 00 30 stw r0,48(r11) ffc087cc: 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 ); ffc087d0: 3c 60 00 00 lis r3,0 ffc087d4: 3c a0 ff c1 lis r5,-63 ffc087d8: 38 63 33 4c addi r3,r3,13132 ffc087dc: 38 a5 c0 20 addi r5,r5,-16352 ffc087e0: 48 00 34 89 bl ffc0bc68 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); ffc087e4: 48 00 2f 31 bl ffc0b714 <_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 ); ffc087e8: 80 9f 00 00 lwz r4,0(r31) ffc087ec: 7f 63 db 78 mr r3,r27 ffc087f0: 7f e5 fb 78 mr r5,r31 ffc087f4: 38 c0 00 00 li r6,0 ffc087f8: 38 e0 00 00 li r7,0 ffc087fc: 48 00 62 8d bl ffc0ea88 <_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) ffc08800: 3d 20 00 00 lis r9,0 ffc08804: 81 29 31 70 lwz r9,12656(r9) ffc08808: 80 09 00 34 lwz r0,52(r9) ffc0880c: 2f 80 00 04 cmpwi cr7,r0,4 ffc08810: 40 9e 00 20 bne- cr7,ffc08830 || !(*set & signo_to_mask( the_info->si_signo )) ) { ffc08814: 83 df 00 00 lwz r30,0(r31) ffc08818: 39 20 00 01 li r9,1 ffc0881c: 38 1e ff ff addi r0,r30,-1 ffc08820: 7d 29 00 30 slw r9,r9,r0 ffc08824: 80 1d 00 00 lwz r0,0(r29) ffc08828: 7d 2b 00 39 and. r11,r9,r0 ffc0882c: 40 a2 00 1c bne+ ffc08848 errno = _Thread_Executing->Wait.return_code; ffc08830: 48 00 94 8d bl ffc11cbc <__errno> ffc08834: 3d 20 00 00 lis r9,0 ffc08838: 81 29 31 70 lwz r9,12656(r9) ffc0883c: 80 09 00 34 lwz r0,52(r9) ffc08840: 90 03 00 00 stw r0,0(r3) return -1; ffc08844: 3b c0 ff ff li r30,-1 } return the_info->si_signo; } ffc08848: 39 61 00 30 addi r11,r1,48 ffc0884c: 7f c3 f3 78 mr r3,r30 ffc08850: 4b ff 84 94 b ffc00ce4 <_restgpr_27_x> =============================================================================== ffc0ac38 : int sigwait( const sigset_t *set, int *sig ) { ffc0ac38: 7c 2b 0b 78 mr r11,r1 ffc0ac3c: 94 21 ff f0 stwu r1,-16(r1) ffc0ac40: 7c 08 02 a6 mflr r0 int status; status = sigtimedwait( set, NULL, NULL ); ffc0ac44: 38 a0 00 00 li r5,0 int sigwait( const sigset_t *set, int *sig ) { ffc0ac48: 4b ff 7d c1 bl ffc02a08 <_savegpr_31> ffc0ac4c: 7c 9f 23 78 mr r31,r4 int status; status = sigtimedwait( set, NULL, NULL ); ffc0ac50: 38 80 00 00 li r4,0 int sigwait( const sigset_t *set, int *sig ) { ffc0ac54: 90 01 00 14 stw r0,20(r1) int status; status = sigtimedwait( set, NULL, NULL ); ffc0ac58: 4b ff fd dd bl ffc0aa34 if ( status != -1 ) { ffc0ac5c: 2f 83 ff ff cmpwi cr7,r3,-1 ffc0ac60: 41 9e 00 18 beq- cr7,ffc0ac78 if ( sig ) ffc0ac64: 2f 9f 00 00 cmpwi cr7,r31,0 *sig = status; return 0; ffc0ac68: 38 00 00 00 li r0,0 int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) ffc0ac6c: 41 9e 00 14 beq- cr7,ffc0ac80 <== NEVER TAKEN *sig = status; ffc0ac70: 90 7f 00 00 stw r3,0(r31) ffc0ac74: 48 00 00 0c b ffc0ac80 return 0; } return errno; ffc0ac78: 48 00 90 39 bl ffc13cb0 <__errno> ffc0ac7c: 80 03 00 00 lwz r0,0(r3) } ffc0ac80: 39 61 00 10 addi r11,r1,16 ffc0ac84: 7c 03 03 78 mr r3,r0 ffc0ac88: 4b ff 7d cc b ffc02a54 <_restgpr_31_x> =============================================================================== ffc06294 : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06294: 94 21 ff f0 stwu r1,-16(r1) ffc06298: 7c 08 02 a6 mflr r0 ffc0629c: 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)) { ffc062a0: 80 04 00 3c lwz r0,60(r4) /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc062a4: bf c1 00 08 stmw r30,8(r1) ffc062a8: 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)) { ffc062ac: 70 09 0e 78 andi. r9,r0,3704 /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc062b0: 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)) { ffc062b4: 41 a2 00 38 beq+ ffc062ec <== NEVER TAKEN rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc062b8: 80 64 00 18 lwz r3,24(r4) ffc062bc: 38 a0 00 00 li r5,0 ffc062c0: 38 80 00 00 li r4,0 ffc062c4: 48 00 15 55 bl ffc07818 i = iproc (c, tty); ffc062c8: 7f c3 f3 78 mr r3,r30 ffc062cc: 7f e4 fb 78 mr r4,r31 ffc062d0: 4b ff fe 15 bl ffc060e4 ffc062d4: 7c 7e 1b 78 mr r30,r3 rtems_semaphore_release (tty->osem); ffc062d8: 80 7f 00 18 lwz r3,24(r31) ffc062dc: 48 00 16 65 bl ffc07940 } else { i = iproc (c, tty); } return i; } ffc062e0: 39 61 00 10 addi r11,r1,16 ffc062e4: 7f c3 f3 78 mr r3,r30 ffc062e8: 48 00 ee 8c b ffc15174 <_restgpr_30_x> ffc062ec: 80 01 00 14 lwz r0,20(r1) ffc062f0: bb c1 00 08 lmw r30,8(r1) <== NOT EXECUTED ffc062f4: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc062f8: 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); ffc062fc: 4b ff fd e8 b ffc060e4 <== NOT EXECUTED =============================================================================== ffc07c1c : #include int statvfs (const char *path, struct statvfs *sb) { ffc07c1c: 94 21 ff c8 stwu r1,-56(r1) ffc07c20: 7c 08 02 a6 mflr r0 ffc07c24: bf a1 00 2c stmw r29,44(r1) ffc07c28: 7c 7f 1b 78 mr r31,r3 ffc07c2c: 7c 9e 23 78 mr r30,r4 ffc07c30: 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 ) ) ffc07c34: 48 00 d8 dd bl ffc15510 ffc07c38: 7c 64 1b 78 mr r4,r3 ffc07c3c: 7f e3 fb 78 mr r3,r31 ffc07c40: 3b e1 00 08 addi r31,r1,8 ffc07c44: 38 a0 00 00 li r5,0 ffc07c48: 7f e6 fb 78 mr r6,r31 ffc07c4c: 38 e0 00 01 li r7,1 ffc07c50: 4b ff ea 4d bl ffc0669c return -1; ffc07c54: 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 ) ) ffc07c58: 2f 83 00 00 cmpwi cr7,r3,0 ffc07c5c: 40 be 00 3c bne+ cr7,ffc07c98 <== NEVER TAKEN return -1; mt_entry = loc.mt_entry; ffc07c60: 83 a1 00 18 lwz r29,24(r1) fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); ffc07c64: 38 80 00 00 li r4,0 ffc07c68: 38 a0 00 38 li r5,56 ffc07c6c: 7f c3 f3 78 mr r3,r30 ffc07c70: 48 00 c6 31 bl ffc142a0 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); ffc07c74: 81 3d 00 28 lwz r9,40(r29) ffc07c78: 38 7d 00 1c addi r3,r29,28 ffc07c7c: 80 09 00 44 lwz r0,68(r9) ffc07c80: 7f c4 f3 78 mr r4,r30 ffc07c84: 7c 09 03 a6 mtctr r0 ffc07c88: 4e 80 04 21 bctrl ffc07c8c: 7c 7d 1b 78 mr r29,r3 rtems_filesystem_freenode( &loc ); ffc07c90: 7f e3 fb 78 mr r3,r31 ffc07c94: 4b ff ea fd bl ffc06790 return result; } ffc07c98: 39 61 00 38 addi r11,r1,56 ffc07c9c: 7f a3 eb 78 mr r3,r29 ffc07ca0: 4b ff a9 c0 b ffc02660 <_restgpr_29_x> =============================================================================== ffc066ac : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { ffc066ac: 94 21 ff f0 stwu r1,-16(r1) ffc066b0: 7c 08 02 a6 mflr r0 ffc066b4: 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; ffc066b8: 80 03 01 2c lwz r0,300(r3) fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { ffc066bc: 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 ) { ffc066c0: 2f 80 00 00 cmpwi cr7,r0,0 ffc066c4: 41 9e 00 30 beq- cr7,ffc066f4 <== NEVER TAKEN current_reent = _Thread_Executing->libc_reent; ffc066c8: 3f e0 00 00 lis r31,0 ffc066cc: 3b ff 31 04 addi r31,r31,12548 ffc066d0: 81 3f 00 0c lwz r9,12(r31) _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); ffc066d4: 3c 80 ff c0 lis r4,-64 ffc066d8: 38 84 66 fc addi r4,r4,26364 * 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; ffc066dc: 83 c9 01 2c lwz r30,300(r9) _Thread_Executing->libc_reent = this_reent; ffc066e0: 90 09 01 2c stw r0,300(r9) _fwalk (t->libc_reent, sync_wrapper); ffc066e4: 80 63 01 2c lwz r3,300(r3) ffc066e8: 48 00 c1 cd bl ffc128b4 <_fwalk> _Thread_Executing->libc_reent = current_reent; ffc066ec: 81 3f 00 0c lwz r9,12(r31) ffc066f0: 93 c9 01 2c stw r30,300(r9) } } ffc066f4: 39 61 00 10 addi r11,r1,16 ffc066f8: 4b ff a6 2c b ffc00d24 <_restgpr_30_x> =============================================================================== ffc07204 : int fd, int opt, struct termios *tp ) { switch (opt) { ffc07204: 2c 04 00 00 cmpwi r4,0 int tcsetattr( int fd, int opt, struct termios *tp ) { ffc07208: 94 21 ff f0 stwu r1,-16(r1) ffc0720c: 7c 08 02 a6 mflr r0 ffc07210: bf c1 00 08 stmw r30,8(r1) ffc07214: 7c 7e 1b 78 mr r30,r3 ffc07218: 7c bf 2b 78 mr r31,r5 ffc0721c: 90 01 00 14 stw r0,20(r1) switch (opt) { ffc07220: 41 82 00 3c beq- ffc0725c ffc07224: 2f 84 00 01 cmpwi cr7,r4,1 ffc07228: 41 9e 00 18 beq- cr7,ffc07240 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc0722c: 48 00 b3 51 bl ffc1257c <__errno> ffc07230: 38 00 00 86 li r0,134 ffc07234: 90 03 00 00 stw r0,0(r3) ffc07238: 38 00 ff ff li r0,-1 ffc0723c: 48 00 00 38 b ffc07274 case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) ffc07240: 38 80 00 03 li r4,3 ffc07244: 38 a0 00 00 li r5,0 ffc07248: 4c c6 31 82 crclr 4*cr1+eq ffc0724c: 48 00 79 f1 bl ffc0ec3c return -1; ffc07250: 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) ffc07254: 2f 83 00 00 cmpwi cr7,r3,0 ffc07258: 41 9c 00 1c blt- cr7,ffc07274 <== NEVER TAKEN return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); ffc0725c: 7f c3 f3 78 mr r3,r30 ffc07260: 38 80 00 02 li r4,2 ffc07264: 7f e5 fb 78 mr r5,r31 ffc07268: 4c c6 31 82 crclr 4*cr1+eq ffc0726c: 48 00 79 d1 bl ffc0ec3c ffc07270: 7c 60 1b 78 mr r0,r3 } } ffc07274: 39 61 00 10 addi r11,r1,16 ffc07278: 7c 03 03 78 mr r3,r0 ffc0727c: 4b ff a8 a4 b ffc01b20 <_restgpr_30_x> =============================================================================== ffc07898 : timer_t *timerid ) { POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) ffc07898: 2f 83 00 01 cmpwi cr7,r3,1 int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { ffc0789c: 94 21 ff f0 stwu r1,-16(r1) ffc078a0: 7c 08 02 a6 mflr r0 ffc078a4: bf c1 00 08 stmw r30,8(r1) ffc078a8: 7c 9f 23 78 mr r31,r4 ffc078ac: 7c be 2b 78 mr r30,r5 ffc078b0: 90 01 00 14 stw r0,20(r1) POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) ffc078b4: 40 9e 00 3c bne- cr7,ffc078f0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) ffc078b8: 2f 85 00 00 cmpwi cr7,r5,0 ffc078bc: 41 9e 00 34 beq- cr7,ffc078f0 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { ffc078c0: 2f 84 00 00 cmpwi cr7,r4,0 ffc078c4: 41 9e 00 38 beq- cr7,ffc078fc /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && ffc078c8: 81 24 00 00 lwz r9,0(r4) ffc078cc: 38 09 ff ff addi r0,r9,-1 ffc078d0: 2b 80 00 01 cmplwi cr7,r0,1 ffc078d4: 41 9d 00 1c bgt- cr7,ffc078f0 <== 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 ) ffc078d8: 81 24 00 04 lwz r9,4(r4) ffc078dc: 2f 89 00 00 cmpwi cr7,r9,0 ffc078e0: 41 9e 00 10 beq- cr7,ffc078f0 <== NEVER TAKEN static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); ffc078e4: 39 29 ff ff addi r9,r9,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) ffc078e8: 2b 89 00 1f cmplwi cr7,r9,31 ffc078ec: 40 bd 00 10 ble+ cr7,ffc078fc <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc078f0: 48 00 99 21 bl ffc11210 <__errno> ffc078f4: 38 00 00 16 li r0,22 ffc078f8: 48 00 00 34 b ffc0792c rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc078fc: 3d 20 00 00 lis r9,0 ffc07900: 81 69 28 14 lwz r11,10260(r9) ffc07904: 38 0b 00 01 addi r0,r11,1 ffc07908: 90 09 28 14 stw r0,10260(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 ); ffc0790c: 3c 60 00 00 lis r3,0 ffc07910: 38 63 2f 2c addi r3,r3,12076 ffc07914: 48 00 21 29 bl ffc09a3c <_Objects_Allocate> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { ffc07918: 2c 03 00 00 cmpwi r3,0 ffc0791c: 40 a2 00 1c bne+ ffc07938 _Thread_Enable_dispatch(); ffc07920: 48 00 33 29 bl ffc0ac48 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); ffc07924: 48 00 98 ed bl ffc11210 <__errno> ffc07928: 38 00 00 0b li r0,11 ffc0792c: 90 03 00 00 stw r0,0(r3) ffc07930: 38 60 ff ff li r3,-1 ffc07934: 48 00 00 88 b ffc079bc } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ffc07938: 38 00 00 02 li r0,2 ffc0793c: 98 03 00 3c stb r0,60(r3) ptimer->thread_id = _Thread_Executing->Object.id; ffc07940: 3d 20 00 00 lis r9,0 if ( evp != NULL ) { ffc07944: 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; ffc07948: 81 29 31 70 lwz r9,12656(r9) ffc0794c: 80 09 00 08 lwz r0,8(r9) ffc07950: 90 03 00 38 stw r0,56(r3) if ( evp != NULL ) { ffc07954: 41 9e 00 1c beq- cr7,ffc07970 ptimer->inf.sigev_notify = evp->sigev_notify; ffc07958: 80 1f 00 00 lwz r0,0(r31) ffc0795c: 90 03 00 40 stw r0,64(r3) ptimer->inf.sigev_signo = evp->sigev_signo; ffc07960: 80 1f 00 04 lwz r0,4(r31) ffc07964: 90 03 00 44 stw r0,68(r3) ptimer->inf.sigev_value = evp->sigev_value; ffc07968: 80 1f 00 08 lwz r0,8(r31) ffc0796c: 90 03 00 48 stw r0,72(r3) uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc07970: 81 23 00 08 lwz r9,8(r3) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc07974: 3d 60 00 00 lis r11,0 ffc07978: 81 4b 2f 48 lwz r10,12104(r11) } ptimer->overrun = 0; ffc0797c: 38 00 00 00 li r0,0 ffc07980: 55 2b 13 ba rlwinm r11,r9,2,14,29 ffc07984: 90 03 00 68 stw r0,104(r3) ptimer->timer_data.it_value.tv_sec = 0; ffc07988: 90 03 00 5c stw r0,92(r3) ptimer->timer_data.it_value.tv_nsec = 0; ffc0798c: 90 03 00 60 stw r0,96(r3) ptimer->timer_data.it_interval.tv_sec = 0; ffc07990: 90 03 00 54 stw r0,84(r3) ptimer->timer_data.it_interval.tv_nsec = 0; ffc07994: 90 03 00 58 stw r0,88(r3) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc07998: 90 03 00 18 stw r0,24(r3) the_watchdog->routine = routine; ffc0799c: 90 03 00 2c stw r0,44(r3) the_watchdog->id = id; ffc079a0: 90 03 00 30 stw r0,48(r3) the_watchdog->user_data = user_data; ffc079a4: 90 03 00 34 stw r0,52(r3) ffc079a8: 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; ffc079ac: 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; ffc079b0: 91 3e 00 00 stw r9,0(r30) _Thread_Enable_dispatch(); ffc079b4: 48 00 32 95 bl ffc0ac48 <_Thread_Enable_dispatch> return 0; ffc079b8: 38 60 00 00 li r3,0 } ffc079bc: 39 61 00 10 addi r11,r1,16 ffc079c0: 4b ff 8c 60 b ffc00620 <_restgpr_30_x> =============================================================================== ffc079c4 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { ffc079c4: 94 21 ff c0 stwu r1,-64(r1) ffc079c8: 7c 08 02 a6 mflr r0 ffc079cc: bf 61 00 2c stmw r27,44(r1) Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) ffc079d0: 7c bd 2b 79 mr. r29,r5 timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { ffc079d4: 7c 7f 1b 78 mr r31,r3 ffc079d8: 90 01 00 44 stw r0,68(r1) ffc079dc: 7c 9c 23 78 mr r28,r4 ffc079e0: 7c de 33 78 mr r30,r6 Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) ffc079e4: 41 82 01 68 beq- ffc07b4c <== 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) ) ) { ffc079e8: 38 7d 00 08 addi r3,r29,8 ffc079ec: 48 00 40 2d bl ffc0ba18 <_Timespec_Is_valid> ffc079f0: 2f 83 00 00 cmpwi cr7,r3,0 ffc079f4: 41 9e 01 58 beq- cr7,ffc07b4c rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { ffc079f8: 7f a3 eb 78 mr r3,r29 ffc079fc: 48 00 40 1d bl ffc0ba18 <_Timespec_Is_valid> ffc07a00: 2f 83 00 00 cmpwi cr7,r3,0 ffc07a04: 41 9e 01 48 beq- cr7,ffc07b4c rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { ffc07a08: 2f 9c 00 04 cmpwi cr7,r28,4 ffc07a0c: 41 9e 00 0c beq- cr7,ffc07a18 ffc07a10: 2f 9c 00 00 cmpwi cr7,r28,0 ffc07a14: 40 9e 01 38 bne- cr7,ffc07b4c <== NEVER TAKEN } normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { ffc07a18: 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; ffc07a1c: 39 21 00 14 addi r9,r1,20 ffc07a20: 7c bd 84 aa lswi r5,r29,16 ffc07a24: 7c a9 85 aa stswi r5,r9,16 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { ffc07a28: 40 be 00 38 bne+ cr7,ffc07a60 struct timespec now; _TOD_Get( &now ); ffc07a2c: 3b 81 00 0c addi r28,r1,12 ffc07a30: 7f 83 e3 78 mr r3,r28 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) ffc07a34: 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 ); ffc07a38: 48 00 1a 91 bl ffc094c8 <_TOD_Get> /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) ffc07a3c: 7f 83 e3 78 mr r3,r28 ffc07a40: 7f 64 db 78 mr r4,r27 ffc07a44: 48 00 3f 99 bl ffc0b9dc <_Timespec_Greater_than> ffc07a48: 2f 83 00 00 cmpwi cr7,r3,0 ffc07a4c: 40 9e 01 00 bne- cr7,ffc07b4c <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); ffc07a50: 7f 83 e3 78 mr r3,r28 ffc07a54: 7f 64 db 78 mr r4,r27 ffc07a58: 7f 65 db 78 mr r5,r27 ffc07a5c: 48 00 3f fd bl ffc0ba58 <_Timespec_Subtract> timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); ffc07a60: 3c 60 00 00 lis r3,0 ffc07a64: 7f e4 fb 78 mr r4,r31 ffc07a68: 38 63 2f 2c addi r3,r3,12076 ffc07a6c: 38 a1 00 08 addi r5,r1,8 ffc07a70: 48 00 24 e1 bl ffc09f50 <_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 ) { ffc07a74: 80 01 00 08 lwz r0,8(r1) ffc07a78: 7c 7f 1b 78 mr r31,r3 ffc07a7c: 2f 80 00 00 cmpwi cr7,r0,0 ffc07a80: 40 9e 00 cc bne- cr7,ffc07b4c <== 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 ) { ffc07a84: 80 01 00 1c lwz r0,28(r1) ffc07a88: 2f 80 00 00 cmpwi cr7,r0,0 ffc07a8c: 40 9e 00 48 bne- cr7,ffc07ad4 ffc07a90: 80 01 00 20 lwz r0,32(r1) ffc07a94: 2f 80 00 00 cmpwi cr7,r0,0 ffc07a98: 40 be 00 3c bne+ cr7,ffc07ad4 /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); ffc07a9c: 38 63 00 10 addi r3,r3,16 ffc07aa0: 48 00 44 f5 bl ffc0bf94 <_Watchdog_Remove> /* The old data of the timer are returned */ if ( ovalue ) ffc07aa4: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07aa8: 41 9e 00 10 beq- cr7,ffc07ab8 *ovalue = ptimer->timer_data; ffc07aac: 39 3f 00 54 addi r9,r31,84 ffc07ab0: 7c a9 84 aa lswi r5,r9,16 ffc07ab4: 7c be 85 aa stswi r5,r30,16 /* The new data are set */ ptimer->timer_data = normalize; ffc07ab8: 39 3f 00 54 addi r9,r31,84 ffc07abc: 39 61 00 14 addi r11,r1,20 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc07ac0: 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; ffc07ac4: 7c ab 84 aa lswi r5,r11,16 ffc07ac8: 7c a9 85 aa stswi r5,r9,16 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; ffc07acc: 98 1f 00 3c stb r0,60(r31) ffc07ad0: 48 00 00 70 b ffc07b40 _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); ffc07ad4: 7f a3 eb 78 mr r3,r29 ffc07ad8: 48 00 3f c5 bl ffc0ba9c <_Timespec_To_ticks> ffc07adc: 90 7f 00 64 stw r3,100(r31) initial_period = _Timespec_To_ticks( &normalize.it_value ); ffc07ae0: 38 61 00 1c addi r3,r1,28 ffc07ae4: 48 00 3f b9 bl ffc0ba9c <_Timespec_To_ticks> activated = _POSIX_Timer_Insert_helper( ffc07ae8: 80 bf 00 08 lwz r5,8(r31) ffc07aec: 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 ); ffc07af0: 7c 64 1b 78 mr r4,r3 activated = _POSIX_Timer_Insert_helper( ffc07af4: 38 c6 7b 64 addi r6,r6,31588 ffc07af8: 38 7f 00 10 addi r3,r31,16 ffc07afc: 7f e7 fb 78 mr r7,r31 ffc07b00: 48 00 68 c1 bl ffc0e3c0 <_POSIX_Timer_Insert_helper> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { ffc07b04: 2f 83 00 00 cmpwi cr7,r3,0 ffc07b08: 41 9e 00 38 beq- cr7,ffc07b40 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) ffc07b0c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07b10: 41 9e 00 10 beq- cr7,ffc07b20 *ovalue = ptimer->timer_data; ffc07b14: 39 3f 00 54 addi r9,r31,84 ffc07b18: 7c a9 84 aa lswi r5,r9,16 ffc07b1c: 7c be 85 aa stswi r5,r30,16 ptimer->timer_data = normalize; ffc07b20: 39 3f 00 54 addi r9,r31,84 ffc07b24: 39 61 00 14 addi r11,r1,20 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; ffc07b28: 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; ffc07b2c: 7c ab 84 aa lswi r5,r11,16 ffc07b30: 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 ); ffc07b34: 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; ffc07b38: 98 1f 00 3c stb r0,60(r31) _TOD_Get( &ptimer->time ); ffc07b3c: 48 00 19 8d bl ffc094c8 <_TOD_Get> _Thread_Enable_dispatch(); ffc07b40: 48 00 31 09 bl ffc0ac48 <_Thread_Enable_dispatch> return 0; ffc07b44: 38 60 00 00 li r3,0 ffc07b48: 48 00 00 14 b ffc07b5c #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); ffc07b4c: 48 00 96 c5 bl ffc11210 <__errno> ffc07b50: 38 00 00 16 li r0,22 ffc07b54: 90 03 00 00 stw r0,0(r3) ffc07b58: 38 60 ff ff li r3,-1 } ffc07b5c: 39 61 00 40 addi r11,r1,64 ffc07b60: 4b ff 8a b4 b ffc00614 <_restgpr_27_x> =============================================================================== ffc07724 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc07724: 94 21 ff d8 stwu r1,-40(r1) ffc07728: 7c 08 02 a6 mflr r0 ffc0772c: bf a1 00 1c stmw r29,28(r1) /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc07730: 3f a0 00 00 lis r29,0 ffc07734: 3b bd 35 34 addi r29,r29,13620 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { ffc07738: 90 01 00 2c stw r0,44(r1) ffc0773c: 7c 7e 1b 78 mr r30,r3 /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { ffc07740: 80 1d 00 1c lwz r0,28(r29) ffc07744: 2f 80 00 00 cmpwi cr7,r0,0 ffc07748: 40 be 00 24 bne+ cr7,ffc0776c Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc0774c: 3d 20 ff c0 lis r9,-64 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc07750: 90 1d 00 08 stw r0,8(r29) the_watchdog->routine = routine; ffc07754: 39 29 76 dc addi r9,r9,30428 ffc07758: 91 3d 00 1c stw r9,28(r29) useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; ffc0775c: 3b e0 00 00 li r31,0 the_watchdog->id = id; ffc07760: 90 1d 00 20 stw r0,32(r29) the_watchdog->user_data = user_data; ffc07764: 90 1d 00 24 stw r0,36(r29) ffc07768: 48 00 00 58 b ffc077c0 if ( !the_timer->routine ) { _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); ffc0776c: 7f a3 eb 78 mr r3,r29 ffc07770: 48 00 42 f1 bl ffc0ba60 <_Watchdog_Remove> useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; ffc07774: 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) ) { ffc07778: 38 63 ff fe addi r3,r3,-2 ffc0777c: 2b 83 00 01 cmplwi cr7,r3,1 ffc07780: 41 bd 00 40 bgt+ cr7,ffc077c0 <== 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); ffc07784: 80 1d 00 0c lwz r0,12(r29) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); ffc07788: 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); ffc0778c: 80 7d 00 14 lwz r3,20(r29) ffc07790: 7c 63 02 14 add r3,r3,r0 ffc07794: 80 1d 00 18 lwz r0,24(r29) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); ffc07798: 7c 60 18 50 subf r3,r0,r3 ffc0779c: 48 00 3c a1 bl ffc0b43c <_Timespec_From_ticks> remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; ffc077a0: 81 21 00 08 lwz r9,8(r1) ffc077a4: 3c 00 00 0f lis r0,15 remaining += tp.tv_nsec / 1000; ffc077a8: 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; ffc077ac: 60 00 42 40 ori r0,r0,16960 ffc077b0: 7c 00 49 d6 mullw r0,r0,r9 remaining += tp.tv_nsec / 1000; ffc077b4: 39 20 03 e8 li r9,1000 ffc077b8: 7f ff 4b d6 divw r31,r31,r9 ffc077bc: 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 ) { ffc077c0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc077c4: 41 be 00 50 beq+ cr7,ffc07814 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; ffc077c8: 3c 00 00 0f lis r0,15 ffc077cc: 60 00 42 40 ori r0,r0,16960 ffc077d0: 7d 3e 03 96 divwu r9,r30,r0 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ffc077d4: 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; ffc077d8: 91 21 00 08 stw r9,8(r1) tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ffc077dc: 7f c0 f0 50 subf r30,r0,r30 ffc077e0: 1f de 03 e8 mulli r30,r30,1000 ffc077e4: 93 c1 00 0c stw r30,12(r1) ticks = _Timespec_To_ticks( &tp ); ffc077e8: 3b c1 00 08 addi r30,r1,8 ffc077ec: 7f c3 f3 78 mr r3,r30 ffc077f0: 48 00 3c c1 bl ffc0b4b0 <_Timespec_To_ticks> if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); ffc077f4: 7f c3 f3 78 mr r3,r30 ffc077f8: 48 00 3c b9 bl ffc0b4b0 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc077fc: 3c 80 00 00 lis r4,0 ffc07800: 38 84 35 34 addi r4,r4,13620 ffc07804: 90 64 00 0c stw r3,12(r4) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc07808: 3c 60 00 00 lis r3,0 ffc0780c: 38 63 2d 88 addi r3,r3,11656 ffc07810: 48 00 40 f5 bl ffc0b904 <_Watchdog_Insert> } return remaining; } ffc07814: 39 61 00 28 addi r11,r1,40 ffc07818: 7f e3 fb 78 mr r3,r31 ffc0781c: 4b ff 8c dc b ffc004f8 <_restgpr_29_x> =============================================================================== ffc07e54 : #include int unlink( const char *path ) { ffc07e54: 94 21 ff a8 stwu r1,-88(r1) ffc07e58: 7d 80 00 26 mfcr r12 ffc07e5c: 7c 08 02 a6 mflr r0 ffc07e60: bf 41 00 40 stmw r26,64(r1) ffc07e64: 7c 7c 1b 78 mr r28,r3 ffc07e68: 90 01 00 5c stw r0,92(r1) ffc07e6c: 91 81 00 3c stw r12,60(r1) /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); ffc07e70: 4b ff d1 a5 bl ffc05014 if ( parentpathlen == 0 ) ffc07e74: 7c 7b 1b 79 mr. r27,r3 ffc07e78: 38 c1 00 0c addi r6,r1,12 ffc07e7c: 40 82 00 1c bne- ffc07e98 rtems_filesystem_get_start_loc( path, &i, &parentloc ); ffc07e80: 7f 83 e3 78 mr r3,r28 ffc07e84: 38 81 00 08 addi r4,r1,8 ffc07e88: 7c c5 33 78 mr r5,r6 ffc07e8c: 4b ff e2 89 bl ffc06114 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; ffc07e90: 3b a0 00 00 li r29,0 ffc07e94: 48 00 00 28 b ffc07ebc parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, ffc07e98: 7f 83 e3 78 mr r3,r28 ffc07e9c: 7f 64 db 78 mr r4,r27 ffc07ea0: 38 a0 00 02 li r5,2 ffc07ea4: 38 e0 00 00 li r7,0 ffc07ea8: 4b ff d1 11 bl ffc04fb8 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; ffc07eac: 3b 40 ff ff li r26,-1 else { result = rtems_filesystem_evaluate_path( path, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) ffc07eb0: 2f 83 00 00 cmpwi cr7,r3,0 ffc07eb4: 40 9e 00 e4 bne- cr7,ffc07f98 <== NEVER TAKEN return -1; free_parentloc = true; ffc07eb8: 3b a0 00 01 li r29,1 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc07ebc: 3b e1 00 20 addi r31,r1,32 ffc07ec0: 3b c1 00 0c addi r30,r1,12 ffc07ec4: 7c be a4 aa lswi r5,r30,20 ffc07ec8: 7c bf a5 aa stswi r5,r31,20 name = path + parentpathlen; ffc07ecc: 7f 9c da 14 add r28,r28,r27 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc07ed0: 7f 83 e3 78 mr r3,r28 ffc07ed4: 48 00 d5 e9 bl ffc154bc ffc07ed8: 7c 64 1b 78 mr r4,r3 ffc07edc: 7f 83 e3 78 mr r3,r28 ffc07ee0: 4b ff d1 7d bl ffc0505c ffc07ee4: 7f 9c 1a 14 add r28,r28,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc07ee8: 7f 83 e3 78 mr r3,r28 ffc07eec: 48 00 d5 d1 bl ffc154bc ffc07ef0: 38 a0 00 00 li r5,0 ffc07ef4: 7c 64 1b 78 mr r4,r3 ffc07ef8: 7f e6 fb 78 mr r6,r31 ffc07efc: 7f 83 e3 78 mr r3,r28 ffc07f00: 38 e0 00 00 li r7,0 ffc07f04: 4b ff d0 31 bl ffc04f34 0, &loc, false ); if ( result != 0 ) { ffc07f08: 2f 83 00 00 cmpwi cr7,r3,0 ffc07f0c: 41 be 00 14 beq+ cr7,ffc07f20 if ( free_parentloc ) ffc07f10: 2f 9d 00 00 cmpwi cr7,r29,0 rtems_filesystem_freenode( &parentloc ); return -1; ffc07f14: 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 ) ffc07f18: 41 be 00 80 beq+ cr7,ffc07f98 <== NEVER TAKEN ffc07f1c: 48 00 00 74 b ffc07f90 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { ffc07f20: 81 21 00 2c lwz r9,44(r1) ffc07f24: 7f e3 fb 78 mr r3,r31 ffc07f28: 2e 1d 00 00 cmpwi cr4,r29,0 ffc07f2c: 80 09 00 10 lwz r0,16(r9) ffc07f30: 7c 09 03 a6 mtctr r0 ffc07f34: 4e 80 04 21 bctrl ffc07f38: 2f 83 00 01 cmpwi cr7,r3,1 ffc07f3c: 40 be 00 2c bne+ cr7,ffc07f68 rtems_filesystem_freenode( &loc ); ffc07f40: 7f e3 fb 78 mr r3,r31 ffc07f44: 4b ff d1 69 bl ffc050ac if ( free_parentloc ) ffc07f48: 41 b2 00 0c beq+ cr4,ffc07f54 rtems_filesystem_freenode( &parentloc ); ffc07f4c: 7f c3 f3 78 mr r3,r30 ffc07f50: 4b ff d1 5d bl ffc050ac rtems_set_errno_and_return_minus_one( EISDIR ); ffc07f54: 48 00 c3 c9 bl ffc1431c <__errno> ffc07f58: 38 00 00 15 li r0,21 ffc07f5c: 90 03 00 00 stw r0,0(r3) ffc07f60: 3b 40 ff ff li r26,-1 ffc07f64: 48 00 00 34 b ffc07f98 } result = (*loc.ops->unlink_h)( &parentloc, &loc ); ffc07f68: 81 21 00 2c lwz r9,44(r1) ffc07f6c: 7f c3 f3 78 mr r3,r30 ffc07f70: 7f e4 fb 78 mr r4,r31 ffc07f74: 80 09 00 0c lwz r0,12(r9) ffc07f78: 7c 09 03 a6 mtctr r0 ffc07f7c: 4e 80 04 21 bctrl ffc07f80: 7c 7a 1b 78 mr r26,r3 rtems_filesystem_freenode( &loc ); ffc07f84: 7f e3 fb 78 mr r3,r31 ffc07f88: 4b ff d1 25 bl ffc050ac if ( free_parentloc ) ffc07f8c: 41 b2 00 0c beq+ cr4,ffc07f98 rtems_filesystem_freenode( &parentloc ); ffc07f90: 7f c3 f3 78 mr r3,r30 ffc07f94: 4b ff d1 19 bl ffc050ac return result; } ffc07f98: 81 81 00 3c lwz r12,60(r1) ffc07f9c: 39 61 00 58 addi r11,r1,88 ffc07fa0: 7f 43 d3 78 mr r3,r26 ffc07fa4: 7d 80 81 20 mtcrf 8,r12 ffc07fa8: 48 01 12 58 b ffc19200 <_restgpr_26_x> =============================================================================== ffc08158 : */ int unmount( const char *path ) { ffc08158: 94 21 ff d0 stwu r1,-48(r1) ffc0815c: 7c 08 02 a6 mflr r0 ffc08160: bf c1 00 28 stmw r30,40(r1) ffc08164: 7c 7f 1b 78 mr r31,r3 ffc08168: 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 ) ) ffc0816c: 48 00 a6 79 bl ffc127e4 ffc08170: 7c 64 1b 78 mr r4,r3 ffc08174: 7f e3 fb 78 mr r3,r31 ffc08178: 3b e1 00 08 addi r31,r1,8 ffc0817c: 38 a0 00 00 li r5,0 ffc08180: 7f e6 fb 78 mr r6,r31 ffc08184: 38 e0 00 01 li r7,1 ffc08188: 4b ff cd 41 bl ffc04ec8 ffc0818c: 2f 83 00 00 cmpwi cr7,r3,0 ffc08190: 40 9e 01 1c bne- cr7,ffc082ac return -1; mt_entry = loc.mt_entry; ffc08194: 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 ){ ffc08198: 80 01 00 08 lwz r0,8(r1) ffc0819c: 81 3e 00 1c lwz r9,28(r30) ffc081a0: 7f 89 00 00 cmpw cr7,r9,r0 ffc081a4: 41 be 00 18 beq+ cr7,ffc081bc rtems_filesystem_freenode( &loc ); ffc081a8: 7f e3 fb 78 mr r3,r31 ffc081ac: 4b ff ce 11 bl ffc04fbc rtems_set_errno_and_return_minus_one( EACCES ); ffc081b0: 48 00 8f 89 bl ffc11138 <__errno> ffc081b4: 38 00 00 0d li r0,13 ffc081b8: 48 00 00 50 b ffc08208 /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); ffc081bc: 7f e3 fb 78 mr r3,r31 ffc081c0: 4b ff cd fd bl ffc04fbc * 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 ) ffc081c4: 3d 20 00 00 lis r9,0 ffc081c8: 81 29 27 9c lwz r9,10140(r9) ffc081cc: 80 09 00 14 lwz r0,20(r9) ffc081d0: 7f 80 f0 00 cmpw cr7,r0,r30 ffc081d4: 41 9e 00 2c beq- cr7,ffc08200 /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, ffc081d8: 3c 60 ff c1 lis r3,-63 ffc081dc: 80 9e 00 2c lwz r4,44(r30) ffc081e0: 38 63 81 44 addi r3,r3,-32444 ffc081e4: 4b ff d7 c5 bl ffc059a8 ffc081e8: 2f 83 00 00 cmpwi cr7,r3,0 ffc081ec: 40 9e 00 14 bne- cr7,ffc08200 * 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 ) ffc081f0: 7f c3 f3 78 mr r3,r30 ffc081f4: 4b ff d1 c9 bl ffc053bc ffc081f8: 2f 83 00 01 cmpwi cr7,r3,1 ffc081fc: 40 be 00 14 bne+ cr7,ffc08210 rtems_set_errno_and_return_minus_one( EBUSY ); ffc08200: 48 00 8f 39 bl ffc11138 <__errno> ffc08204: 38 00 00 10 li r0,16 ffc08208: 90 03 00 00 stw r0,0(r3) ffc0820c: 48 00 00 a0 b ffc082ac * 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 ) ffc08210: 81 3e 00 14 lwz r9,20(r30) ffc08214: 7f c3 f3 78 mr r3,r30 return -1; ffc08218: 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 ) ffc0821c: 80 09 00 28 lwz r0,40(r9) ffc08220: 7c 09 03 a6 mtctr r0 ffc08224: 4e 80 04 21 bctrl ffc08228: 2f 83 00 00 cmpwi cr7,r3,0 ffc0822c: 40 be 00 84 bne+ cr7,ffc082b0 <== 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){ ffc08230: 81 3e 00 28 lwz r9,40(r30) ffc08234: 7f c3 f3 78 mr r3,r30 ffc08238: 80 09 00 2c lwz r0,44(r9) ffc0823c: 7c 09 03 a6 mtctr r0 ffc08240: 4e 80 04 21 bctrl ffc08244: 2f 83 00 00 cmpwi cr7,r3,0 ffc08248: 41 be 00 28 beq+ cr7,ffc08270 <== ALWAYS TAKEN if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) ffc0824c: 81 3e 00 14 lwz r9,20(r30) ffc08250: 7f c3 f3 78 mr r3,r30 ffc08254: 80 09 00 20 lwz r0,32(r9) <== NOT EXECUTED ffc08258: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc0825c: 4e 80 04 21 bctrl <== NOT EXECUTED ffc08260: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc08264: 41 be 00 4c beq+ cr7,ffc082b0 <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); ffc08268: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc0826c: 48 00 11 b1 bl ffc0941c <== 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 ); ffc08270: 3f e0 00 00 lis r31,0 ffc08274: 80 7f 28 20 lwz r3,10272(r31) ffc08278: 38 80 00 00 li r4,0 ffc0827c: 38 a0 00 00 li r5,0 ffc08280: 48 00 0a 1d bl ffc08c9c */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc08284: 7f c3 f3 78 mr r3,r30 ffc08288: 48 00 15 91 bl ffc09818 <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc0828c: 80 7f 28 20 lwz r3,10272(r31) */ rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; ffc08290: 3b e0 00 00 li r31,0 ffc08294: 48 00 0b 31 bl ffc08dc4 /* * 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 ); ffc08298: 38 7e 00 08 addi r3,r30,8 ffc0829c: 4b ff cd 21 bl ffc04fbc free( mt_entry ); ffc082a0: 7f c3 f3 78 mr r3,r30 ffc082a4: 4b ff cd 45 bl ffc04fe8 return 0; ffc082a8: 48 00 00 08 b ffc082b0 * 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; ffc082ac: 3b e0 ff ff li r31,-1 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } ffc082b0: 39 61 00 30 addi r11,r1,48 ffc082b4: 7f e3 fb 78 mr r3,r31 ffc082b8: 48 00 e9 64 b ffc16c1c <_restgpr_30_x> =============================================================================== ffc06dc0 : */ void vprintk( const char *fmt, va_list ap ) { ffc06dc0: 94 21 ff a8 stwu r1,-88(r1) ffc06dc4: 7c 08 02 a6 mflr r0 ffc06dc8: be 81 00 28 stmw r20,40(r1) ffc06dcc: 7c 7f 1b 78 mr r31,r3 ffc06dd0: 7c 9e 23 78 mr r30,r4 ffc06dd4: 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); ffc06dd8: 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( ffc06ddc: 3a 81 00 08 addi r20,r1,8 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); ffc06de0: 3e a0 ff c1 lis r21,-63 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; ffc06de4: 3e c0 ff c1 lis r22,-63 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { ffc06de8: 48 00 03 28 b ffc07110 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { ffc06dec: 2f 83 00 25 cmpwi cr7,r3,37 ffc06df0: 40 9e 01 f4 bne- cr7,ffc06fe4 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { ffc06df4: 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 = ' '; ffc06df8: 3a e0 00 20 li r23,32 if (*fmt != '%') { BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { ffc06dfc: 2f 80 00 30 cmpwi cr7,r0,48 ffc06e00: 40 be 00 0c bne+ cr7,ffc06e0c lead = '0'; fmt++; ffc06e04: 3b ff 00 01 addi r31,r31,1 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; ffc06e08: 3a e0 00 30 li r23,48 fmt++; } if (*fmt == '-' ) { ffc06e0c: 88 1f 00 00 lbz r0,0(r31) { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; ffc06e10: 3b 00 00 00 li r24,0 fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { ffc06e14: 2f 80 00 2d cmpwi cr7,r0,45 ffc06e18: 40 be 00 0c bne+ cr7,ffc06e24 minus = true; fmt++; ffc06e1c: 3b ff 00 01 addi r31,r31,1 if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; ffc06e20: 3b 00 00 01 li r24,1 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; ffc06e24: 3b 80 00 00 li r28,0 ffc06e28: 48 00 00 10 b ffc06e38 if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; ffc06e2c: 1f 9c 00 0a mulli r28,r28,10 width += ((unsigned) *fmt - '0'); fmt++; ffc06e30: 3b ff 00 01 addi r31,r31,1 minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; width += ((unsigned) *fmt - '0'); ffc06e34: 7f 80 e2 14 add r28,r0,r28 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { ffc06e38: 88 7f 00 00 lbz r3,0(r31) ffc06e3c: 38 03 ff d0 addi r0,r3,-48 ffc06e40: 54 09 06 3e clrlwi r9,r0,24 ffc06e44: 2b 89 00 09 cmplwi cr7,r9,9 ffc06e48: 40 9d ff e4 ble+ cr7,ffc06e2c width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { ffc06e4c: 2f 83 00 6c cmpwi cr7,r3,108 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { ffc06e50: 7f 99 e3 78 mr r25,r28 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { ffc06e54: 40 be 00 08 bne+ cr7,ffc06e5c lflag = true; c = *++fmt; ffc06e58: 8c 7f 00 01 lbzu r3,1(r31) } if ( c == 'c' ) { ffc06e5c: 2f 83 00 63 cmpwi cr7,r3,99 ffc06e60: 40 be 00 40 bne+ cr7,ffc06ea0 /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); ffc06e64: 89 7e 00 00 lbz r11,0(r30) ffc06e68: 2b 8b 00 08 cmplwi cr7,r11,8 ffc06e6c: 40 9c 00 1c bge- cr7,ffc06e88 <== NEVER TAKEN ffc06e70: 81 3e 00 08 lwz r9,8(r30) ffc06e74: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc06e78: 39 6b 00 01 addi r11,r11,1 ffc06e7c: 7d 29 02 14 add r9,r9,r0 ffc06e80: 99 7e 00 00 stb r11,0(r30) ffc06e84: 48 00 00 10 b ffc06e94 ffc06e88: 81 3e 00 04 lwz r9,4(r30) <== NOT EXECUTED ffc06e8c: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc06e90: 90 1e 00 04 stw r0,4(r30) <== NOT EXECUTED BSP_output_char(chr); ffc06e94: 80 1b 27 1c lwz r0,10012(r27) ffc06e98: 88 69 00 03 lbz r3,3(r9) ffc06e9c: 48 00 01 4c b ffc06fe8 continue; } if ( c == 's' ) { ffc06ea0: 2f 83 00 73 cmpwi cr7,r3,115 ffc06ea4: 40 be 00 e8 bne+ cr7,ffc06f8c unsigned i, len; char *s, *str; str = va_arg(ap, char *); ffc06ea8: 89 7e 00 00 lbz r11,0(r30) ffc06eac: 2b 8b 00 08 cmplwi cr7,r11,8 ffc06eb0: 40 9c 00 1c bge- cr7,ffc06ecc <== NEVER TAKEN ffc06eb4: 81 3e 00 08 lwz r9,8(r30) ffc06eb8: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc06ebc: 39 6b 00 01 addi r11,r11,1 ffc06ec0: 7d 29 02 14 add r9,r9,r0 ffc06ec4: 99 7e 00 00 stb r11,0(r30) ffc06ec8: 48 00 00 10 b ffc06ed8 ffc06ecc: 81 3e 00 04 lwz r9,4(r30) <== NOT EXECUTED ffc06ed0: 38 09 00 04 addi r0,r9,4 <== NOT EXECUTED ffc06ed4: 90 1e 00 04 stw r0,4(r30) <== NOT EXECUTED ffc06ed8: 83 49 00 00 lwz r26,0(r9) if ( str == NULL ) { ffc06edc: 2f 9a 00 00 cmpwi cr7,r26,0 ffc06ee0: 40 be 00 08 bne+ cr7,ffc06ee8 str = ""; ffc06ee4: 3b 56 6e 17 addi r26,r22,28183 } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) ffc06ee8: 3b a0 00 00 li r29,0 ffc06eec: 48 00 00 08 b ffc06ef4 ffc06ef0: 3b bd 00 01 addi r29,r29,1 ffc06ef4: 7c 1a e8 ae lbzx r0,r26,r29 ffc06ef8: 2f 80 00 00 cmpwi cr7,r0,0 ffc06efc: 40 9e ff f4 bne+ cr7,ffc06ef0 ; /* leading spaces */ if ( !minus ) ffc06f00: 2f 98 00 00 cmpwi cr7,r24,0 ffc06f04: 7f b9 eb 78 mr r25,r29 ffc06f08: 41 9e 00 1c beq- cr7,ffc06f24 ffc06f0c: 48 00 00 20 b ffc06f2c for ( i=len ; i BSP_output_char(' '); /* no width option */ if (width == 0) { ffc06f2c: 2f 9c 00 00 cmpwi cr7,r28,0 ffc06f30: 40 9e 00 10 bne- cr7,ffc06f40 width = len; } /* output the string */ for ( i=0 ; i ffc06f3c: 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( ffc06f40: 3b 5a ff ff addi r26,r26,-1 ffc06f44: 48 00 00 10 b ffc06f54 width = len; } /* output the string */ for ( i=0 ; i BSP_output_char(*str); /* trailing spaces */ if ( minus ) ffc06f60: 2f 98 00 00 cmpwi cr7,r24,0 ffc06f64: 41 9e 01 a8 beq- cr7,ffc0710c ffc06f68: 48 00 00 18 b ffc06f80 for ( i=len ; i ffc06f88: 48 00 01 84 b ffc0710c continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { ffc06f8c: 2f 83 00 6f cmpwi cr7,r3,111 ffc06f90: 41 9e 00 64 beq- cr7,ffc06ff4 ffc06f94: 2f 83 00 4f cmpwi cr7,r3,79 ffc06f98: 41 9e 00 5c beq- cr7,ffc06ff4 base = 8; sign = false; } else if ( c == 'i' || c == 'I' || ffc06f9c: 2f 83 00 69 cmpwi cr7,r3,105 ffc06fa0: 41 9e 00 60 beq- cr7,ffc07000 ffc06fa4: 2f 83 00 49 cmpwi cr7,r3,73 ffc06fa8: 41 9e 00 58 beq- cr7,ffc07000 ffc06fac: 2f 83 00 64 cmpwi cr7,r3,100 ffc06fb0: 41 9e 00 50 beq- cr7,ffc07000 c == 'd' || c == 'D' ) { ffc06fb4: 2f 83 00 44 cmpwi cr7,r3,68 ffc06fb8: 41 9e 00 48 beq- cr7,ffc07000 base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { ffc06fbc: 2f 83 00 75 cmpwi cr7,r3,117 ffc06fc0: 41 9e 00 48 beq- cr7,ffc07008 ffc06fc4: 2f 83 00 55 cmpwi cr7,r3,85 ffc06fc8: 41 9e 00 40 beq- cr7,ffc07008 base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { ffc06fcc: 2f 83 00 78 cmpwi cr7,r3,120 ffc06fd0: 41 9e 00 44 beq- cr7,ffc07014 ffc06fd4: 2f 83 00 58 cmpwi cr7,r3,88 ffc06fd8: 41 9e 00 3c beq- cr7,ffc07014 base = 16; sign = false; } else if ( c == 'p' ) { ffc06fdc: 2f 83 00 70 cmpwi cr7,r3,112 ffc06fe0: 41 9e 00 34 beq- cr7,ffc07014 base = 16; sign = false; lflag = true; } else { BSP_output_char(c); ffc06fe4: 80 1b 27 1c lwz r0,10012(r27) ffc06fe8: 7c 09 03 a6 mtctr r0 ffc06fec: 4e 80 04 21 bctrl continue; ffc06ff0: 48 00 01 1c b ffc0710c continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { base = 8; sign = false; ffc06ff4: 38 00 00 00 li r0,0 ffc06ff8: 3b a0 00 08 li r29,8 ffc06ffc: 48 00 00 20 b ffc0701c } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; ffc07000: 38 00 00 01 li r0,1 ffc07004: 48 00 00 08 b ffc0700c } else if ( c == 'u' || c == 'U' ) { base = 10; sign = false; ffc07008: 38 00 00 00 li r0,0 ffc0700c: 3b a0 00 0a li r29,10 ffc07010: 48 00 00 0c b ffc0701c } else if ( c == 'x' || c == 'X' ) { base = 16; sign = false; } else if ( c == 'p' ) { base = 16; sign = false; lflag = true; ffc07014: 38 00 00 00 li r0,0 ffc07018: 3b a0 00 10 li r29,16 BSP_output_char(c); continue; } printNum( lflag ? va_arg(ap, long) : (long) va_arg(ap, int), ffc0701c: 89 7e 00 00 lbz r11,0(r30) ffc07020: 2b 8b 00 08 cmplwi cr7,r11,8 ffc07024: 40 9c 00 1c bge- cr7,ffc07040 ffc07028: 81 5e 00 08 lwz r10,8(r30) ffc0702c: 55 69 10 3a rlwinm r9,r11,2,0,29 ffc07030: 39 6b 00 01 addi r11,r11,1 ffc07034: 7d 2a 4a 14 add r9,r10,r9 ffc07038: 99 7e 00 00 stb r11,0(r30) } else { BSP_output_char(c); continue; } printNum( ffc0703c: 48 00 00 10 b ffc0704c lflag ? va_arg(ap, long) : (long) va_arg(ap, int), ffc07040: 81 3e 00 04 lwz r9,4(r30) ffc07044: 39 69 00 04 addi r11,r9,4 ffc07048: 91 7e 00 04 stw r11,4(r30) unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { ffc0704c: 2f 80 00 00 cmpwi cr7,r0,0 } else { BSP_output_char(c); continue; } printNum( ffc07050: 83 49 00 00 lwz r26,0(r9) unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { ffc07054: 41 9e 00 30 beq- cr7,ffc07084 ffc07058: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0705c: 40 bc 00 28 bge+ cr7,ffc07084 BSP_output_char('-'); ffc07060: 80 1b 27 1c lwz r0,10012(r27) ffc07064: 38 60 00 2d li r3,45 unsigned_num = (unsigned long) -num; ffc07068: 7f 5a 00 d0 neg r26,r26 unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); ffc0706c: 7c 09 03 a6 mtctr r0 ffc07070: 4e 80 04 21 bctrl unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; ffc07074: 2f 9c 00 00 cmpwi cr7,r28,0 ffc07078: 41 9e 00 10 beq- cr7,ffc07088 ffc0707c: 3b 3c ff ff addi r25,r28,-1 ffc07080: 48 00 00 08 b ffc07088 } else { unsigned_num = (unsigned long) num; ffc07084: 7f 99 e3 78 mr r25,r28 } count = 0; ffc07088: 3b 80 00 00 li r28,0 ffc0708c: 48 00 00 14 b ffc070a0 while ((n = unsigned_num / base) > 0) { toPrint[count++] = (char) (unsigned_num - (n * base)); ffc07090: 7d 60 e9 d6 mullw r11,r0,r29 ffc07094: 7f 4b d0 50 subf r26,r11,r26 ffc07098: 9b 49 00 08 stb r26,8(r9) ffc0709c: 7c 1a 03 78 mr r26,r0 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { ffc070a0: 7c 1a eb 96 divwu r0,r26,r29 ffc070a4: 2f 80 00 00 cmpwi cr7,r0,0 ffc070a8: 7d 21 e2 14 add r9,r1,r28 ffc070ac: 3b 9c 00 01 addi r28,r28,1 ffc070b0: 40 9e ff e0 bne+ cr7,ffc07090 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; ffc070b4: 9b 49 00 08 stb r26,8(r9) for (n=maxwidth ; n > count; n-- ) ffc070b8: 7f 3d cb 78 mr r29,r25 ffc070bc: 48 00 00 18 b ffc070d4 BSP_output_char(lead); ffc070c0: 80 1b 27 1c lwz r0,10012(r27) ffc070c4: 7e e3 bb 78 mr r3,r23 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) ffc070c8: 3b bd ff ff addi r29,r29,-1 BSP_output_char(lead); ffc070cc: 7c 09 03 a6 mtctr r0 ffc070d0: 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-- ) ffc070d4: 7f 9d e0 40 cmplw cr7,r29,r28 ffc070d8: 41 9d ff e8 bgt+ cr7,ffc070c0 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( ffc070dc: 7f 54 e2 14 add r26,r20,r28 ffc070e0: 3b a0 00 00 li r29,0 ffc070e4: 48 00 00 20 b ffc07104 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)])]); ffc070e8: 8d 3a ff ff lbzu r9,-1(r26) ffc070ec: 39 75 6e 18 addi r11,r21,28184 ffc070f0: 80 1b 27 1c lwz r0,10012(r27) toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { ffc070f4: 3b bd 00 01 addi r29,r29,1 BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); ffc070f8: 7c 6b 48 ae lbzx r3,r11,r9 ffc070fc: 7c 09 03 a6 mtctr r0 ffc07100: 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++) { ffc07104: 7f 9d e0 40 cmplw cr7,r29,r28 ffc07108: 41 9c ff e0 blt+ cr7,ffc070e8 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { ffc0710c: 3b ff 00 01 addi r31,r31,1 ffc07110: 88 7f 00 00 lbz r3,0(r31) ffc07114: 2f 83 00 00 cmpwi cr7,r3,0 ffc07118: 40 9e fc d4 bne+ cr7,ffc06dec sign, width, lead ); } } ffc0711c: 39 61 00 58 addi r11,r1,88 ffc07120: 48 00 e0 2c b ffc1514c <_restgpr_20_x> =============================================================================== ffc15a68 : ssize_t write( int fd, const void *buffer, size_t count ) { ffc15a68: 7c 08 02 a6 mflr r0 ffc15a6c: 7c 2b 0b 78 mr r11,r1 ffc15a70: 94 21 ff f0 stwu r1,-16(r1) ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc15a74: 3d 40 00 00 lis r10,0 ssize_t write( int fd, const void *buffer, size_t count ) { ffc15a78: 90 01 00 14 stw r0,20(r1) ffc15a7c: 4b ff f6 b1 bl ffc1512c <_savegpr_31> ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc15a80: 80 0a 26 cc lwz r0,9932(r10) ffc15a84: 7f 83 00 40 cmplw cr7,r3,r0 ffc15a88: 40 9c 00 20 bge- cr7,ffc15aa8 iop = rtems_libio_iop( fd ); ffc15a8c: 3d 40 00 00 lis r10,0 ffc15a90: 83 ea 27 8c lwz r31,10124(r10) ffc15a94: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc15a98: 7f ff 1a 14 add r31,r31,r3 rtems_libio_check_is_open( iop ); ffc15a9c: 80 1f 00 18 lwz r0,24(r31) ffc15aa0: 70 0a 01 00 andi. r10,r0,256 ffc15aa4: 40 a2 00 10 bne+ ffc15ab4 ffc15aa8: 4b ff a6 f1 bl ffc10198 <__errno> ffc15aac: 38 00 00 09 li r0,9 ffc15ab0: 48 00 00 28 b ffc15ad8 rtems_libio_check_buffer( buffer ); ffc15ab4: 2f 84 00 00 cmpwi cr7,r4,0 ffc15ab8: 41 9e 00 18 beq- cr7,ffc15ad0 <== NEVER TAKEN rtems_libio_check_count( count ); ffc15abc: 2f 85 00 00 cmpwi cr7,r5,0 ffc15ac0: 38 60 00 00 li r3,0 ffc15ac4: 41 9e 00 5c beq- cr7,ffc15b20 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); ffc15ac8: 70 09 00 04 andi. r9,r0,4 ffc15acc: 40 a2 00 18 bne+ ffc15ae4 ffc15ad0: 4b ff a6 c9 bl ffc10198 <__errno> ffc15ad4: 38 00 00 16 li r0,22 ffc15ad8: 90 03 00 00 stw r0,0(r3) ffc15adc: 38 60 ff ff li r3,-1 ffc15ae0: 48 00 00 40 b ffc15b20 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); ffc15ae4: 81 3f 00 24 lwz r9,36(r31) ffc15ae8: 7f e3 fb 78 mr r3,r31 ffc15aec: 80 09 00 0c lwz r0,12(r9) ffc15af0: 7c 09 03 a6 mtctr r0 ffc15af4: 4e 80 04 21 bctrl if ( rc > 0 ) ffc15af8: 2c 03 00 00 cmpwi r3,0 ffc15afc: 40 81 00 24 ble- ffc15b20 iop->offset += rc; ffc15b00: 81 7f 00 10 lwz r11,16(r31) ffc15b04: 7c 6a 1b 78 mr r10,r3 ffc15b08: 81 9f 00 14 lwz r12,20(r31) ffc15b0c: 7c 69 fe 70 srawi r9,r3,31 ffc15b10: 7d 4a 60 14 addc r10,r10,r12 ffc15b14: 7d 29 59 14 adde r9,r9,r11 ffc15b18: 91 3f 00 10 stw r9,16(r31) ffc15b1c: 91 5f 00 14 stw r10,20(r31) return rc; } ffc15b20: 39 61 00 10 addi r11,r1,16 ffc15b24: 4b ff f6 54 b ffc15178 <_restgpr_31_x> =============================================================================== ffc0867c : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc0867c: 94 21 ff d8 stwu r1,-40(r1) ffc08680: 7c 08 02 a6 mflr r0 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); ffc08684: 3d 20 00 00 lis r9,0 ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc08688: 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 ); ffc0868c: 80 09 26 cc lwz r0,9932(r9) ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc08690: bf 21 00 0c stmw r25,12(r1) ffc08694: 7c ba 2b 78 mr r26,r5 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); ffc08698: 7f 83 00 40 cmplw cr7,r3,r0 ffc0869c: 40 9c 00 20 bge- cr7,ffc086bc iop = rtems_libio_iop( fd ); ffc086a0: 3d 20 00 00 lis r9,0 ffc086a4: 83 69 27 8c lwz r27,10124(r9) ffc086a8: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc086ac: 7f 7b 1a 14 add r27,r27,r3 rtems_libio_check_is_open( iop ); ffc086b0: 80 1b 00 18 lwz r0,24(r27) ffc086b4: 70 09 01 00 andi. r9,r0,256 ffc086b8: 40 a2 00 10 bne+ ffc086c8 ffc086bc: 48 00 8d 69 bl ffc11424 <__errno> ffc086c0: 38 00 00 09 li r0,9 ffc086c4: 48 00 00 78 b ffc0873c rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); ffc086c8: 70 09 00 04 andi. r9,r0,4 ffc086cc: 41 82 00 68 beq- ffc08734 <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) ffc086d0: 2f 84 00 00 cmpwi cr7,r4,0 ffc086d4: 41 9e 00 60 beq- cr7,ffc08734 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) ffc086d8: 2f 85 00 00 cmpwi cr7,r5,0 ffc086dc: 40 9d 00 58 ble- cr7,ffc08734 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc086e0: 2f 85 04 00 cmpwi cr7,r5,1024 ffc086e4: 41 9d 00 50 bgt- cr7,ffc08734 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc086e8: 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 ) ffc086ec: 7c a9 03 a6 mtctr r5 ffc086f0: 7c 89 23 78 mr r9,r4 ffc086f4: 38 00 00 01 li r0,1 ffc086f8: 39 60 00 00 li r11,0 ffc086fc: 48 00 00 08 b ffc08704 * 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++ ) { ffc08700: 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 ) ffc08704: 81 49 00 00 lwz r10,0(r9) ffc08708: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0870c: 41 9e 00 28 beq- cr7,ffc08734 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) ffc08710: 81 49 00 04 lwz r10,4(r9) all_zeros = false; ffc08714: 31 0a ff ff addic r8,r10,-1 ffc08718: 7d 08 41 10 subfe r8,r8,r8 /* check for wrap */ old = total; total += iov[v].iov_len; ffc0871c: 7d 4b 52 14 add r10,r11,r10 if ( total < old || total > SSIZE_MAX ) ffc08720: 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; ffc08724: 7c 00 40 38 and r0,r0,r8 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) ffc08728: 41 9c 00 0c blt- cr7,ffc08734 ffc0872c: 2f 8a 7f ff cmpwi cr7,r10,32767 ffc08730: 40 bd 00 14 ble+ cr7,ffc08744 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc08734: 48 00 8c f1 bl ffc11424 <__errno> ffc08738: 38 00 00 16 li r0,22 ffc0873c: 90 03 00 00 stw r0,0(r3) ffc08740: 48 00 00 90 b ffc087d0 * 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++ ) { ffc08744: 39 29 00 08 addi r9,r9,8 ffc08748: 42 00 ff b8 bdnz+ ffc08700 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { ffc0874c: 2f 80 00 00 cmpwi cr7,r0,0 return 0; ffc08750: 3b a0 00 00 li r29,0 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { ffc08754: 40 9e 00 80 bne- cr7,ffc087d4 ffc08758: 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 ) ffc0875c: 80 bc 00 04 lwz r5,4(r28) ffc08760: 2f 85 00 00 cmpwi cr7,r5,0 ffc08764: 41 be 00 58 beq+ cr7,ffc087bc <== NEVER TAKEN continue; bytes = (*iop->pathinfo.handlers->write_h)( ffc08768: 81 3b 00 24 lwz r9,36(r27) ffc0876c: 7f 63 db 78 mr r3,r27 ffc08770: 80 9c 00 00 lwz r4,0(r28) ffc08774: 80 09 00 0c lwz r0,12(r9) ffc08778: 7c 09 03 a6 mtctr r0 ffc0877c: 4e 80 04 21 bctrl iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) ffc08780: 2c 03 00 00 cmpwi r3,0 ffc08784: 41 80 00 4c blt- ffc087d0 <== NEVER TAKEN return -1; if ( bytes > 0 ) { ffc08788: 41 82 00 28 beq- ffc087b0 <== NEVER TAKEN iop->offset += bytes; ffc0878c: 81 3b 00 10 lwz r9,16(r27) ffc08790: 7c 7f 1b 78 mr r31,r3 ffc08794: 81 5b 00 14 lwz r10,20(r27) ffc08798: 7c 7e fe 70 srawi r30,r3,31 total += bytes; ffc0879c: 7f bd 1a 14 add r29,r29,r3 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; ffc087a0: 7d 4a f8 14 addc r10,r10,r31 ffc087a4: 7d 29 f1 14 adde r9,r9,r30 ffc087a8: 91 3b 00 10 stw r9,16(r27) ffc087ac: 91 5b 00 14 stw r10,20(r27) total += bytes; } if (bytes != iov[ v ].iov_len) ffc087b0: 80 1c 00 04 lwz r0,4(r28) ffc087b4: 7f 83 00 00 cmpw cr7,r3,r0 ffc087b8: 40 9e 00 1c bne- cr7,ffc087d4 <== NEVER TAKEN } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc087bc: 3b 39 00 01 addi r25,r25,1 ffc087c0: 7f 99 d0 00 cmpw cr7,r25,r26 ffc087c4: 3b 9c 00 08 addi r28,r28,8 ffc087c8: 41 9c ff 94 blt+ cr7,ffc0875c ffc087cc: 48 00 00 08 b ffc087d4 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; ffc087d0: 3b a0 ff ff li r29,-1 if (bytes != iov[ v ].iov_len) break; } return total; } ffc087d4: 39 61 00 28 addi r11,r1,40 ffc087d8: 7f a3 eb 78 mr r3,r29 ffc087dc: 4b ff 84 04 b ffc00be0 <_restgpr_25_x>