=============================================================================== 0200a3bc : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 200a3bc: c4 02 00 00 ld [ %o0 ], %g2 ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; 200a3c0: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 switch( node->type ) { 200a3c4: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 200a3c8: 84 00 bf ff add %g2, -1, %g2 200a3cc: 80 a0 a0 06 cmp %g2, 6 200a3d0: 18 80 00 14 bgu 200a420 <== NEVER TAKEN 200a3d4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200a3d8: 85 28 a0 02 sll %g2, 2, %g2 200a3dc: 07 00 80 28 sethi %hi(0x200a000), %g3 200a3e0: 86 10 e3 40 or %g3, 0x340, %g3 ! 200a340 200a3e4: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200a3e8: 81 c0 80 00 jmp %g2 200a3ec: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 200a3f0: 10 80 00 0b b 200a41c 200a3f4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 200a3f8: 03 00 80 65 sethi %hi(0x2019400), %g1 200a3fc: 10 80 00 08 b 200a41c 200a400: 82 10 63 5c or %g1, 0x35c, %g1 ! 201975c break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 200a404: 03 00 80 65 sethi %hi(0x2019400), %g1 200a408: 10 80 00 05 b 200a41c 200a40c: 82 10 63 cc or %g1, 0x3cc, %g1 ! 20197cc break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 200a410: 10 80 00 03 b 200a41c 200a414: c2 00 60 08 ld [ %g1 + 8 ], %g1 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 200a418: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 200a41c: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 200a420: 81 c3 e0 08 retl 200a424: 90 10 20 00 clr %o0 =============================================================================== 0200a1d4 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 200a1d4: 9d e3 bf a0 save %sp, -96, %sp 200a1d8: 82 10 00 18 mov %i0, %g1 200a1dc: 92 10 00 1a mov %i2, %o1 IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) 200a1e0: 80 a0 60 00 cmp %g1, 0 200a1e4: 02 80 00 45 be 200a2f8 <== NEVER TAKEN 200a1e8: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; 200a1ec: e0 00 40 00 ld [ %g1 ], %l0 fs_info = parent_loc->mt_entry->fs_info; 200a1f0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 200a1f4: 80 a6 60 07 cmp %i1, 7 200a1f8: 12 80 00 08 bne 200a218 200a1fc: fa 00 60 34 ld [ %g1 + 0x34 ], %i5 200a200: c4 07 60 10 ld [ %i5 + 0x10 ], %g2 200a204: 03 00 80 65 sethi %hi(0x2019400), %g1 200a208: 82 10 62 d4 or %g1, 0x2d4, %g1 ! 20196d4 200a20c: 80 a0 80 01 cmp %g2, %g1 200a210: 02 80 00 3a be 200a2f8 200a214: 01 00 00 00 nop return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); 200a218: 03 00 80 6a sethi %hi(0x201a800), %g1 200a21c: c2 00 61 14 ld [ %g1 + 0x114 ], %g1 ! 201a914 200a220: 90 10 00 19 mov %i1, %o0 200a224: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 200a228: 7f ff ff d1 call 200a16c 200a22c: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 200a230: b0 92 20 00 orcc %o0, 0, %i0 200a234: 02 80 00 31 be 200a2f8 200a238: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 200a23c: 12 80 00 08 bne 200a25c 200a240: 80 a6 60 03 cmp %i1, 3 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 ); 200a244: 82 06 20 50 add %i0, 0x50, %g1 200a248: 84 06 20 54 add %i0, 0x54, %g2 head->next = tail; head->previous = NULL; 200a24c: c0 26 20 54 clr [ %i0 + 0x54 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200a250: c4 26 20 50 st %g2, [ %i0 + 0x50 ] head->previous = NULL; tail->previous = head; 200a254: 10 80 00 21 b 200a2d8 200a258: c2 26 20 58 st %g1, [ %i0 + 0x58 ] rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 200a25c: 22 80 00 06 be,a 200a274 200a260: c2 07 00 00 ld [ %i4 ], %g1 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 200a264: 80 a6 60 04 cmp %i1, 4 200a268: 12 80 00 05 bne 200a27c 200a26c: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; 200a270: c2 07 00 00 ld [ %i4 ], %g1 200a274: 10 80 00 19 b 200a2d8 200a278: c2 26 20 50 st %g1, [ %i0 + 0x50 ] } else if ( type == IMFS_DEVICE ) { 200a27c: 12 80 00 07 bne 200a298 200a280: 80 a6 60 06 cmp %i1, 6 node->info.device.major = info->device.major; 200a284: c2 07 00 00 ld [ %i4 ], %g1 200a288: c2 26 20 50 st %g1, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 200a28c: c2 07 20 04 ld [ %i4 + 4 ], %g1 200a290: 10 80 00 12 b 200a2d8 200a294: c2 26 20 54 st %g1, [ %i0 + 0x54 ] } else if ( type == IMFS_LINEAR_FILE ) { 200a298: 12 80 00 06 bne 200a2b0 200a29c: 80 a6 60 05 cmp %i1, 5 node->info.linearfile.size = 0; 200a2a0: c0 26 20 50 clr [ %i0 + 0x50 ] 200a2a4: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 200a2a8: 10 80 00 0c b 200a2d8 200a2ac: c0 26 20 58 clr [ %i0 + 0x58 ] } else if ( type == IMFS_MEMORY_FILE ) { 200a2b0: 12 80 00 08 bne 200a2d0 200a2b4: 80 a6 60 07 cmp %i1, 7 node->info.file.size = 0; 200a2b8: c0 26 20 50 clr [ %i0 + 0x50 ] 200a2bc: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 200a2c0: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 200a2c4: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; 200a2c8: 10 80 00 04 b 200a2d8 200a2cc: c0 26 20 60 clr [ %i0 + 0x60 ] } else if ( type == IMFS_FIFO ) { 200a2d0: 22 80 00 02 be,a 200a2d8 <== ALWAYS TAKEN 200a2d4: c0 26 20 50 clr [ %i0 + 0x50 ] /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; node->st_ino = ++fs_info->ino_count; 200a2d8: c2 07 60 04 ld [ %i5 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 200a2dc: e0 26 20 08 st %l0, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 200a2e0: 82 00 60 01 inc %g1 200a2e4: c2 27 60 04 st %g1, [ %i5 + 4 ] 200a2e8: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 200a2ec: 90 04 20 50 add %l0, 0x50, %o0 200a2f0: 7f ff f2 d8 call 2006e50 <_Chain_Append> 200a2f4: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200a2f8: 81 c7 e0 08 ret 200a2fc: 81 e8 00 00 restore =============================================================================== 0200a4b8 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 200a4b8: 9d e3 bf 70 save %sp, -144, %sp 200a4bc: f2 27 a0 48 st %i1, [ %fp + 0x48 ] int i = 0; 200a4c0: c0 27 bf f8 clr [ %fp + -8 ] IMFS_token_types type = IMFS_CURRENT_DIR; char token[ IMFS_NAME_MAX + 1 ]; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { 200a4c4: 80 8e bf f8 btst -8, %i2 200a4c8: 02 80 00 06 be 200a4e0 <== ALWAYS TAKEN 200a4cc: ba 10 00 18 mov %i0, %i5 rtems_set_errno_and_return_minus_one( EIO ); 200a4d0: 40 00 0d d2 call 200dc18 <__errno> <== NOT EXECUTED 200a4d4: 01 00 00 00 nop <== NOT EXECUTED 200a4d8: 10 80 00 19 b 200a53c <== NOT EXECUTED 200a4dc: 82 10 20 05 mov 5, %g1 ! 5 <== NOT EXECUTED /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 200a4e0: f8 06 c0 00 ld [ %i3 ], %i4 rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { int i = 0; int len; IMFS_token_types type = IMFS_CURRENT_DIR; 200a4e4: a0 10 20 01 mov 1, %l0 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 200a4e8: 10 80 00 8d b 200a71c 200a4ec: 33 00 80 6a sethi %hi(0x201a800), %i1 type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 200a4f0: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 200a4f4: 90 07 40 08 add %i5, %o0, %o0 200a4f8: 94 07 bf d0 add %fp, -48, %o2 200a4fc: 40 00 02 25 call 200ad90 200a500: 96 07 bf fc add %fp, -4, %o3 pathnamelen -= len; 200a504: c2 07 bf fc ld [ %fp + -4 ], %g1 200a508: c4 07 a0 48 ld [ %fp + 0x48 ], %g2 200a50c: 84 20 80 01 sub %g2, %g1, %g2 200a510: c4 27 a0 48 st %g2, [ %fp + 0x48 ] i += len; 200a514: c4 07 bf f8 ld [ %fp + -8 ], %g2 200a518: 82 00 80 01 add %g2, %g1, %g1 200a51c: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !pathloc->node_access ) 200a520: c2 06 c0 00 ld [ %i3 ], %g1 200a524: 80 a0 60 00 cmp %g1, 0 200a528: 12 80 00 08 bne 200a548 <== ALWAYS TAKEN 200a52c: a0 10 00 08 mov %o0, %l0 rtems_set_errno_and_return_minus_one( ENOENT ); 200a530: 40 00 0d ba call 200dc18 <__errno> 200a534: 01 00 00 00 nop 200a538: 82 10 20 02 mov 2, %g1 ! 2 200a53c: c2 22 00 00 st %g1, [ %o0 ] 200a540: 81 c7 e0 08 ret 200a544: 91 e8 3f ff restore %g0, -1, %o0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a548: 80 a2 20 00 cmp %o0, 0 200a54c: 02 80 00 10 be 200a58c 200a550: 80 a4 20 03 cmp %l0, 3 if ( node->type == IMFS_DIRECTORY ) 200a554: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a558: 80 a0 60 01 cmp %g1, 1 200a55c: 12 80 00 0c bne 200a58c 200a560: 80 a4 20 03 cmp %l0, 3 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a564: 90 10 00 1b mov %i3, %o0 200a568: 7f ff ff b0 call 200a428 200a56c: 92 10 20 01 mov 1, %o1 200a570: 80 a2 20 00 cmp %o0, 0 200a574: 12 80 00 06 bne 200a58c 200a578: 80 a4 20 03 cmp %l0, 3 rtems_set_errno_and_return_minus_one( EACCES ); 200a57c: 40 00 0d a7 call 200dc18 <__errno> 200a580: 01 00 00 00 nop 200a584: 10 bf ff ee b 200a53c 200a588: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 200a58c: 02 80 00 1c be 200a5fc 200a590: f8 06 c0 00 ld [ %i3 ], %i4 200a594: 80 a4 20 04 cmp %l0, 4 200a598: 02 80 00 5d be 200a70c 200a59c: 80 a4 20 02 cmp %l0, 2 200a5a0: 12 80 00 60 bne 200a720 200a5a4: 80 a4 20 04 cmp %l0, 4 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200a5a8: c2 06 61 14 ld [ %i1 + 0x114 ], %g1 200a5ac: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a5b0: 80 a7 00 01 cmp %i4, %g1 200a5b4: 02 80 00 5b be 200a720 200a5b8: 80 a4 20 04 cmp %l0, 4 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 200a5bc: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 200a5c0: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a5c4: 80 a7 00 01 cmp %i4, %g1 200a5c8: 32 80 00 05 bne,a 200a5dc 200a5cc: f8 07 20 08 ld [ %i4 + 8 ], %i4 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { *pathloc = pathloc->mt_entry->mt_point_node; 200a5d0: 90 10 00 1b mov %i3, %o0 200a5d4: 10 80 00 5f b 200a750 200a5d8: 92 02 60 08 add %o1, 8, %o1 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 200a5dc: 80 a7 20 00 cmp %i4, 0 200a5e0: 32 80 00 4f bne,a 200a71c 200a5e4: f8 26 c0 00 st %i4, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a5e8: 40 00 0d 8c call 200dc18 <__errno> 200a5ec: b0 10 3f ff mov -1, %i0 200a5f0: e0 22 00 00 st %l0, [ %o0 ] 200a5f4: 81 c7 e0 08 ret 200a5f8: 81 e8 00 00 restore case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 200a5fc: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a600: 80 a0 60 03 cmp %g1, 3 200a604: 12 80 00 07 bne 200a620 200a608: 80 a0 60 04 cmp %g1, 4 IMFS_evaluate_hard_link( pathloc, 0 ); 200a60c: 90 10 00 1b mov %i3, %o0 200a610: 7f ff ff 97 call 200a46c 200a614: 92 10 20 00 clr %o1 node = pathloc->node_access; 200a618: 10 80 00 0b b 200a644 200a61c: f8 06 c0 00 ld [ %i3 ], %i4 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 200a620: 32 80 00 0a bne,a 200a648 200a624: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 result = IMFS_evaluate_sym_link( pathloc, 0 ); 200a628: 90 10 00 1b mov %i3, %o0 200a62c: 40 00 00 67 call 200a7c8 200a630: 92 10 20 00 clr %o1 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 200a634: f8 06 c0 00 ld [ %i3 ], %i4 if ( result == -1 ) 200a638: 80 a2 3f ff cmp %o0, -1 200a63c: 02 80 00 61 be 200a7c0 <== NEVER TAKEN 200a640: b0 10 00 08 mov %o0, %i0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200a644: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a648: 80 a0 60 01 cmp %g1, 1 200a64c: 22 80 00 06 be,a 200a664 200a650: 90 10 00 1c mov %i4, %o0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200a654: 40 00 0d 71 call 200dc18 <__errno> 200a658: 01 00 00 00 nop 200a65c: 10 bf ff b8 b 200a53c 200a660: 82 10 20 14 mov 0x14, %g1 ! 14 /* * Find the token name in the current node. */ node = IMFS_find_match_in_dir( node, token ); 200a664: 40 00 01 ac call 200ad14 200a668: 92 07 bf d0 add %fp, -48, %o1 if ( !node ) 200a66c: b8 92 20 00 orcc %o0, 0, %i4 200a670: 02 bf ff b0 be 200a530 200a674: 01 00 00 00 nop * file system and not the IMFS. For example the IMFS length is * limited. If the token is a parent directory move back up otherwise * set loc to the new fs root node and let them finish evaluating the * path. */ if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { 200a678: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a67c: 80 a0 60 01 cmp %g1, 1 200a680: 32 80 00 27 bne,a 200a71c 200a684: f8 26 c0 00 st %i4, [ %i3 ] 200a688: c2 07 20 5c ld [ %i4 + 0x5c ], %g1 200a68c: 80 a0 60 00 cmp %g1, 0 200a690: 02 80 00 1d be 200a704 200a694: 90 10 00 1d mov %i5, %o0 IMFS_skip_separator( pathname, &pathnamelen, &i); 200a698: 92 07 a0 48 add %fp, 0x48, %o1 200a69c: 7f ff ff 30 call 200a35c 200a6a0: 94 07 bf f8 add %fp, -8, %o2 if ((pathname[i] != '.') || (pathname[i + 1] != '.')) { 200a6a4: c2 07 bf f8 ld [ %fp + -8 ], %g1 200a6a8: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2 200a6ac: 80 a0 a0 2e cmp %g2, 0x2e 200a6b0: 12 80 00 06 bne 200a6c8 200a6b4: b0 07 40 01 add %i5, %g1, %i0 200a6b8: c4 4e 20 01 ldsb [ %i0 + 1 ], %g2 200a6bc: 80 a0 a0 2e cmp %g2, 0x2e 200a6c0: 22 80 00 0c be,a 200a6f0 200a6c4: 82 00 60 02 add %g1, 2, %g1 *pathloc = node->info.directory.mt_fs->mt_fs_root; 200a6c8: d2 07 20 5c ld [ %i4 + 0x5c ], %o1 200a6cc: 90 10 00 1b mov %i3, %o0 200a6d0: 92 02 60 1c add %o1, 0x1c, %o1 200a6d4: 40 00 0f ad call 200e588 200a6d8: 94 10 20 14 mov 0x14, %o2 return (*pathloc->ops->evalpath_h)( &pathname[i], 200a6dc: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200a6e0: 90 10 00 18 mov %i0, %o0 200a6e4: c2 00 40 00 ld [ %g1 ], %g1 200a6e8: 10 80 00 24 b 200a778 200a6ec: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 pathnamelen, flags, pathloc ); } i += 2; pathnamelen -= 2; node = node->Parent; 200a6f0: f8 07 20 08 ld [ %i4 + 8 ], %i4 *pathloc = node->info.directory.mt_fs->mt_fs_root; return (*pathloc->ops->evalpath_h)( &pathname[i], pathnamelen, flags, pathloc ); } i += 2; 200a6f4: c2 27 bf f8 st %g1, [ %fp + -8 ] pathnamelen -= 2; 200a6f8: c2 07 a0 48 ld [ %fp + 0x48 ], %g1 200a6fc: 82 00 7f fe add %g1, -2, %g1 200a700: c2 27 a0 48 st %g1, [ %fp + 0x48 ] /* * Set the node access to the point we have found. */ pathloc->node_access = node; break; 200a704: 10 80 00 06 b 200a71c 200a708: f8 26 c0 00 st %i4, [ %i3 ] case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200a70c: 40 00 0d 43 call 200dc18 <__errno> 200a710: 01 00 00 00 nop 200a714: 10 bf ff 8a b 200a53c 200a718: 82 10 20 5b mov 0x5b, %g1 ! 5b /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 200a71c: 80 a4 20 04 cmp %l0, 4 200a720: 02 80 00 04 be 200a730 <== NEVER TAKEN 200a724: 80 a4 20 00 cmp %l0, 0 200a728: 32 bf ff 72 bne,a 200a4f0 200a72c: d0 07 bf f8 ld [ %fp + -8 ], %o0 * 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 ) { 200a730: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a734: 80 a0 60 01 cmp %g1, 1 200a738: 12 80 00 15 bne 200a78c 200a73c: 90 10 00 1b mov %i3, %o0 if ( node->info.directory.mt_fs != NULL ) { 200a740: d2 07 20 5c ld [ %i4 + 0x5c ], %o1 200a744: 80 a2 60 00 cmp %o1, 0 200a748: 02 80 00 11 be 200a78c <== ALWAYS TAKEN 200a74c: 92 02 60 1c add %o1, 0x1c, %o1 *pathloc = node->info.directory.mt_fs->mt_fs_root; 200a750: 40 00 0f 8e call 200e588 200a754: 94 10 20 14 mov 0x14, %o2 return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200a758: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200a75c: c4 07 bf fc ld [ %fp + -4 ], %g2 200a760: d0 07 bf f8 ld [ %fp + -8 ], %o0 200a764: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 200a768: c2 00 40 00 ld [ %g1 ], %g1 200a76c: 90 22 00 02 sub %o0, %g2, %o0 200a770: 92 00 80 09 add %g2, %o1, %o1 200a774: 90 07 40 08 add %i5, %o0, %o0 200a778: 94 10 00 1a mov %i2, %o2 200a77c: 9f c0 40 00 call %g1 200a780: 96 10 00 1b mov %i3, %o3 200a784: 81 c7 e0 08 ret 200a788: 91 e8 00 08 restore %g0, %o0, %o0 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a78c: 7f ff ff 0c call 200a3bc 200a790: 01 00 00 00 nop /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a794: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a798: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a79c: 7f ff ff 23 call 200a428 200a7a0: 90 10 00 1b mov %i3, %o0 200a7a4: 80 a2 20 00 cmp %o0, 0 200a7a8: 12 80 00 06 bne 200a7c0 200a7ac: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200a7b0: 40 00 0d 1a call 200dc18 <__errno> 200a7b4: b0 10 3f ff mov -1, %i0 ! ffffffff 200a7b8: 82 10 20 0d mov 0xd, %g1 200a7bc: c2 22 00 00 st %g1, [ %o0 ] return result; } 200a7c0: 81 c7 e0 08 ret 200a7c4: 81 e8 00 00 restore =============================================================================== 0200a908 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 200a908: 9d e3 bf 70 save %sp, -144, %sp /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 200a90c: f8 06 40 00 ld [ %i1 ], %i4 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 200a910: c0 27 bf f4 clr [ %fp + -12 ] node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200a914: 90 10 00 18 mov %i0, %o0 200a918: 40 00 12 48 call 200f238 200a91c: ba 10 00 18 mov %i0, %i5 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200a920: 37 00 80 6a sethi %hi(0x201a800), %i3 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200a924: d0 27 bf fc st %o0, [ %fp + -4 ] * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200a928: d0 07 bf f4 ld [ %fp + -12 ], %o0 200a92c: d2 07 bf fc ld [ %fp + -4 ], %o1 200a930: 90 07 40 08 add %i5, %o0, %o0 200a934: 94 07 bf d0 add %fp, -48, %o2 200a938: 40 00 01 16 call 200ad90 200a93c: 96 07 bf f8 add %fp, -8, %o3 pathlen -= len; 200a940: c2 07 bf f8 ld [ %fp + -8 ], %g1 200a944: c4 07 bf fc ld [ %fp + -4 ], %g2 200a948: 84 20 80 01 sub %g2, %g1, %g2 200a94c: c4 27 bf fc st %g2, [ %fp + -4 ] i += len; 200a950: c4 07 bf f4 ld [ %fp + -12 ], %g2 200a954: 82 00 80 01 add %g2, %g1, %g1 200a958: c2 27 bf f4 st %g1, [ %fp + -12 ] if ( !pathloc->node_access ) 200a95c: c2 06 40 00 ld [ %i1 ], %g1 200a960: 80 a0 60 00 cmp %g1, 0 200a964: 02 80 00 99 be 200abc8 <== NEVER TAKEN 200a968: b0 10 00 08 mov %o0, %i0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a96c: 80 a2 20 00 cmp %o0, 0 200a970: 02 80 00 10 be 200a9b0 200a974: 80 a6 20 02 cmp %i0, 2 if ( node->type == IMFS_DIRECTORY ) 200a978: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a97c: 80 a0 60 01 cmp %g1, 1 200a980: 12 80 00 0c bne 200a9b0 200a984: 80 a6 20 02 cmp %i0, 2 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a988: 90 10 00 19 mov %i1, %o0 200a98c: 7f ff fe a7 call 200a428 200a990: 92 10 20 01 mov 1, %o1 200a994: 80 a2 20 00 cmp %o0, 0 200a998: 12 80 00 06 bne 200a9b0 200a99c: 80 a6 20 02 cmp %i0, 2 rtems_set_errno_and_return_minus_one( EACCES ); 200a9a0: 40 00 0c 9e call 200dc18 <__errno> 200a9a4: 01 00 00 00 nop 200a9a8: 10 80 00 9d b 200ac1c 200a9ac: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 200a9b0: 02 80 00 0f be 200a9ec 200a9b4: f8 06 40 00 ld [ %i1 ], %i4 200a9b8: 80 a6 20 02 cmp %i0, 2 200a9bc: 18 80 00 07 bgu 200a9d8 200a9c0: 80 a6 20 03 cmp %i0, 3 200a9c4: 80 a6 20 00 cmp %i0, 0 200a9c8: 02 80 00 6e be 200ab80 200a9cc: 01 00 00 00 nop * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200a9d0: 10 bf ff d7 b 200a92c 200a9d4: d0 07 bf f4 ld [ %fp + -12 ], %o0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 200a9d8: 02 80 00 21 be 200aa5c 200a9dc: 80 a6 20 04 cmp %i0, 4 200a9e0: 32 bf ff d3 bne,a 200a92c <== NEVER TAKEN 200a9e4: d0 07 bf f4 ld [ %fp + -12 ], %o0 <== NOT EXECUTED 200a9e8: 30 80 00 6a b,a 200ab90 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200a9ec: c2 06 e1 14 ld [ %i3 + 0x114 ], %g1 200a9f0: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a9f4: 80 a7 00 01 cmp %i4, %g1 200a9f8: 02 bf ff cd be 200a92c 200a9fc: d0 07 bf f4 ld [ %fp + -12 ], %o0 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 200aa00: d2 06 60 10 ld [ %i1 + 0x10 ], %o1 200aa04: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200aa08: 80 a7 00 01 cmp %i4, %g1 200aa0c: 32 80 00 0d bne,a 200aa40 200aa10: f8 07 20 08 ld [ %i4 + 8 ], %i4 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { *pathloc = pathloc->mt_entry->mt_point_node; 200aa14: 90 10 00 19 mov %i1, %o0 200aa18: 92 02 60 08 add %o1, 8, %o1 200aa1c: 40 00 0e db call 200e588 200aa20: 94 10 20 14 mov 0x14, %o2 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200aa24: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200aa28: c4 07 bf f8 ld [ %fp + -8 ], %g2 200aa2c: d0 07 bf f4 ld [ %fp + -12 ], %o0 200aa30: c2 00 60 04 ld [ %g1 + 4 ], %g1 200aa34: 90 22 00 02 sub %o0, %g2, %o0 200aa38: 10 80 00 46 b 200ab50 200aa3c: 90 07 40 08 add %i5, %o0, %o0 } } else { if ( !node->Parent ) 200aa40: 80 a7 20 00 cmp %i4, 0 200aa44: 32 bf ff b9 bne,a 200a928 200aa48: f8 26 40 00 st %i4, [ %i1 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200aa4c: 40 00 0c 73 call 200dc18 <__errno> 200aa50: 01 00 00 00 nop 200aa54: 10 80 00 73 b 200ac20 200aa58: f0 22 00 00 st %i0, [ %o0 ] pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 200aa5c: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200aa60: 80 a0 60 03 cmp %g1, 3 200aa64: 12 80 00 0a bne 200aa8c 200aa68: 80 a0 60 04 cmp %g1, 4 result = IMFS_evaluate_link( pathloc, 0 ); 200aa6c: 90 10 00 19 mov %i1, %o0 200aa70: 7f ff ff 78 call 200a850 200aa74: 92 10 20 00 clr %o1 if ( result == -1 ) 200aa78: 80 a2 3f ff cmp %o0, -1 200aa7c: 12 80 00 0c bne 200aaac <== ALWAYS TAKEN 200aa80: b0 10 00 08 mov %o0, %i0 200aa84: 81 c7 e0 08 ret <== NOT EXECUTED 200aa88: 81 e8 00 00 restore <== NOT EXECUTED return -1; } else if ( node->type == IMFS_SYM_LINK ) { 200aa8c: 32 80 00 09 bne,a 200aab0 200aa90: d0 06 40 00 ld [ %i1 ], %o0 result = IMFS_evaluate_link( pathloc, 0 ); 200aa94: 90 10 00 19 mov %i1, %o0 200aa98: 7f ff ff 6e call 200a850 200aa9c: 92 10 20 00 clr %o1 if ( result == -1 ) 200aaa0: 80 a2 3f ff cmp %o0, -1 200aaa4: 02 bf ff f8 be 200aa84 <== NEVER TAKEN 200aaa8: b0 10 00 08 mov %o0, %i0 return -1; } node = pathloc->node_access; 200aaac: d0 06 40 00 ld [ %i1 ], %o0 if ( !node ) 200aab0: 80 a2 20 00 cmp %o0, 0 200aab4: 02 80 00 57 be 200ac10 <== NEVER TAKEN 200aab8: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200aabc: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200aac0: 80 a0 60 01 cmp %g1, 1 200aac4: 12 80 00 53 bne 200ac10 200aac8: 01 00 00 00 nop /* * Find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 200aacc: 40 00 00 92 call 200ad14 200aad0: 92 07 bf d0 add %fp, -48, %o1 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) 200aad4: b8 92 20 00 orcc %o0, 0, %i4 200aad8: 02 80 00 32 be 200aba0 200aadc: c2 07 bf f8 ld [ %fp + -8 ], %g1 done = true; else { if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { 200aae0: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200aae4: 80 a0 60 01 cmp %g1, 1 200aae8: 32 bf ff 90 bne,a 200a928 200aaec: f8 26 40 00 st %i4, [ %i1 ] 200aaf0: c2 07 20 5c ld [ %i4 + 0x5c ], %g1 200aaf4: 80 a0 60 00 cmp %g1, 0 200aaf8: 02 80 00 20 be 200ab78 200aafc: 90 10 00 1d mov %i5, %o0 IMFS_skip_separator( path, &pathlen, &i); 200ab00: 92 07 bf fc add %fp, -4, %o1 200ab04: 7f ff fe 16 call 200a35c 200ab08: 94 07 bf f4 add %fp, -12, %o2 if ((path[i] != '.') || (path[i + 1] != '.')) { 200ab0c: c2 07 bf f4 ld [ %fp + -12 ], %g1 200ab10: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2 200ab14: 80 a0 a0 2e cmp %g2, 0x2e 200ab18: 12 80 00 06 bne 200ab30 200ab1c: b0 07 40 01 add %i5, %g1, %i0 200ab20: c4 4e 20 01 ldsb [ %i0 + 1 ], %g2 200ab24: 80 a0 a0 2e cmp %g2, 0x2e 200ab28: 02 80 00 0f be 200ab64 <== ALWAYS TAKEN 200ab2c: 82 00 60 02 add %g1, 2, %g1 *pathloc = node->info.directory.mt_fs->mt_fs_root; 200ab30: d2 07 20 5c ld [ %i4 + 0x5c ], %o1 200ab34: 90 10 00 19 mov %i1, %o0 200ab38: 92 02 60 1c add %o1, 0x1c, %o1 200ab3c: 40 00 0e 93 call 200e588 200ab40: 94 10 20 14 mov 0x14, %o2 return (*pathloc->ops->evalformake_h)( &path[i], 200ab44: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200ab48: 90 10 00 18 mov %i0, %o0 200ab4c: c2 00 60 04 ld [ %g1 + 4 ], %g1 200ab50: 92 10 00 19 mov %i1, %o1 200ab54: 9f c0 40 00 call %g1 200ab58: 94 10 00 1a mov %i2, %o2 200ab5c: 81 c7 e0 08 ret 200ab60: 91 e8 00 08 restore %g0, %o0, %o0 pathloc, name ); } i += 2; pathlen -= 2; node = node->Parent; 200ab64: f8 07 20 08 ld [ %i4 + 8 ], %i4 *pathloc = node->info.directory.mt_fs->mt_fs_root; return (*pathloc->ops->evalformake_h)( &path[i], pathloc, name ); } i += 2; 200ab68: c2 27 bf f4 st %g1, [ %fp + -12 ] pathlen -= 2; 200ab6c: c2 07 bf fc ld [ %fp + -4 ], %g1 200ab70: 82 00 7f fe add %g1, -2, %g1 200ab74: c2 27 bf fc st %g1, [ %fp + -4 ] node = node->Parent; } pathloc->node_access = node; 200ab78: 10 bf ff 6c b 200a928 200ab7c: f8 26 40 00 st %i4, [ %i1 ] } break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 200ab80: 40 00 0c 26 call 200dc18 <__errno> 200ab84: 01 00 00 00 nop 200ab88: 10 80 00 25 b 200ac1c 200ab8c: 82 10 20 11 mov 0x11, %g1 ! 11 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200ab90: 40 00 0c 22 call 200dc18 <__errno> 200ab94: 01 00 00 00 nop 200ab98: 10 80 00 21 b 200ac1c 200ab9c: 82 10 20 5b mov 0x5b, %g1 ! 5b case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 200aba0: c4 07 bf f4 ld [ %fp + -12 ], %g2 200aba4: 82 20 80 01 sub %g2, %g1, %g1 200aba8: 82 07 40 01 add %i5, %g1, %g1 /* * 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++) { 200abac: 10 80 00 0d b 200abe0 200abb0: c2 26 80 00 st %g1, [ %i2 ] if ( !IMFS_is_separator( path[ i ] ) ) 200abb4: 7f ff e4 3d call 2003ca8 200abb8: 01 00 00 00 nop 200abbc: 80 a2 20 00 cmp %o0, 0 200abc0: 32 80 00 06 bne,a 200abd8 200abc4: c2 07 bf f4 ld [ %fp + -12 ], %g1 rtems_set_errno_and_return_minus_one( ENOENT ); 200abc8: 40 00 0c 14 call 200dc18 <__errno> 200abcc: 01 00 00 00 nop 200abd0: 10 80 00 13 b 200ac1c 200abd4: 82 10 20 02 mov 2, %g1 ! 2 /* * 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++) { 200abd8: 82 00 60 01 inc %g1 200abdc: c2 27 bf f4 st %g1, [ %fp + -12 ] 200abe0: c2 07 bf f4 ld [ %fp + -12 ], %g1 200abe4: d0 4f 40 01 ldsb [ %i5 + %g1 ], %o0 200abe8: 80 a2 20 00 cmp %o0, 0 200abec: 12 bf ff f2 bne 200abb4 200abf0: 01 00 00 00 nop /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 200abf4: 7f ff fd f2 call 200a3bc 200abf8: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 200abfc: c2 06 40 00 ld [ %i1 ], %g1 200ac00: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200ac04: 80 a0 60 01 cmp %g1, 1 200ac08: 02 80 00 08 be 200ac28 <== ALWAYS TAKEN 200ac0c: b0 10 00 08 mov %o0, %i0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200ac10: 40 00 0c 02 call 200dc18 <__errno> 200ac14: 01 00 00 00 nop 200ac18: 82 10 20 14 mov 0x14, %g1 ! 14 200ac1c: c2 22 00 00 st %g1, [ %o0 ] 200ac20: 81 c7 e0 08 ret 200ac24: 91 e8 3f ff restore %g0, -1, %o0 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 200ac28: 90 10 00 19 mov %i1, %o0 200ac2c: 7f ff fd ff call 200a428 200ac30: 92 10 20 03 mov 3, %o1 200ac34: 80 a2 20 00 cmp %o0, 0 200ac38: 12 80 00 06 bne 200ac50 200ac3c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200ac40: 40 00 0b f6 call 200dc18 <__errno> 200ac44: b0 10 3f ff mov -1, %i0 ! ffffffff 200ac48: 82 10 20 0d mov 0xd, %g1 200ac4c: c2 22 00 00 st %g1, [ %o0 ] return result; } 200ac50: 81 c7 e0 08 ret 200ac54: 81 e8 00 00 restore =============================================================================== 0200a428 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 200a428: 9d e3 bf a0 save %sp, -96, %sp uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) 200a42c: 80 8e 7f f8 btst -8, %i1 200a430: 22 80 00 08 be,a 200a450 <== ALWAYS TAKEN 200a434: c2 06 00 00 ld [ %i0 ], %g1 rtems_set_errno_and_return_minus_one( EPERM ); 200a438: 40 00 0d f8 call 200dc18 <__errno> <== NOT EXECUTED 200a43c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200a440: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200a444: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200a448: 81 c7 e0 08 ret <== NOT EXECUTED 200a44c: 81 e8 00 00 restore <== NOT EXECUTED */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 200a450: b3 2e 60 06 sll %i1, 6, %i1 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 200a454: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 return 1; 200a458: b2 2e 40 01 andn %i1, %g1, %i1 200a45c: 80 a0 00 19 cmp %g0, %i1 200a460: b0 60 3f ff subx %g0, -1, %i0 return 0; } 200a464: 81 c7 e0 08 ret 200a468: 81 e8 00 00 restore =============================================================================== 020034f4 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 20034f4: 9d e3 bf a0 save %sp, -96, %sp off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 20034f8: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 20034fc: 92 10 00 19 mov %i1, %o1 2003500: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 2003504: 98 10 00 18 mov %i0, %o4 2003508: 94 10 00 1a mov %i2, %o2 200350c: 40 00 27 45 call 200d220 2003510: 96 10 00 1b mov %i3, %o3 2003514: b1 3a 20 1f sra %o0, 0x1f, %i0 IMFS_FIFO_RETURN(err); 2003518: 80 a6 20 00 cmp %i0, 0 200351c: 16 80 00 08 bge 200353c <== NEVER TAKEN 2003520: b2 10 00 08 mov %o0, %i1 2003524: 40 00 2f 49 call 200f248 <__errno> 2003528: 31 3f ff ff sethi %hi(0xfffffc00), %i0 200352c: 82 20 00 19 neg %i1, %g1 2003530: c2 22 00 00 st %g1, [ %o0 ] 2003534: b0 16 23 ff or %i0, 0x3ff, %i0 2003538: b2 10 00 18 mov %i0, %i1 } 200353c: 81 c7 e0 08 ret 2003540: 81 e8 00 00 restore =============================================================================== 02003544 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 2003544: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 2003548: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 200354c: 96 10 00 18 mov %i0, %o3 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 2003550: d0 07 60 50 ld [ %i5 + 0x50 ], %o0 2003554: 92 10 00 19 mov %i1, %o1 2003558: 40 00 26 ab call 200d004 200355c: 94 10 00 1a mov %i2, %o2 if (err > 0) { 2003560: b0 92 20 00 orcc %o0, 0, %i0 2003564: 04 80 00 09 ble 2003588 2003568: 90 07 bf f8 add %fp, -8, %o0 IMFS_mtime_ctime_update(jnode); 200356c: 40 00 04 0c call 200459c 2003570: 92 10 20 00 clr %o1 2003574: c2 07 bf f8 ld [ %fp + -8 ], %g1 2003578: c2 27 60 44 st %g1, [ %i5 + 0x44 ] 200357c: c2 27 60 48 st %g1, [ %i5 + 0x48 ] 2003580: 81 c7 e0 08 ret 2003584: 81 e8 00 00 restore } IMFS_FIFO_RETURN(err); 2003588: 80 a6 20 00 cmp %i0, 0 200358c: 02 80 00 06 be 20035a4 <== NEVER TAKEN 2003590: 01 00 00 00 nop 2003594: 40 00 2f 2d call 200f248 <__errno> 2003598: b0 20 00 18 neg %i0 200359c: f0 22 00 00 st %i0, [ %o0 ] 20035a0: b0 10 3f ff mov -1, %i0 } 20035a4: 81 c7 e0 08 ret 20035a8: 81 e8 00 00 restore =============================================================================== 0200ad14 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 200ad14: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 200ad18: 13 00 80 65 sethi %hi(0x2019400), %o1 200ad1c: 90 10 00 19 mov %i1, %o0 200ad20: 40 00 0f 65 call 200eab4 200ad24: 92 12 63 40 or %o1, 0x340, %o1 200ad28: 80 a2 20 00 cmp %o0, 0 200ad2c: 02 80 00 09 be 200ad50 <== NEVER TAKEN 200ad30: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 200ad34: 13 00 80 65 sethi %hi(0x2019400), %o1 200ad38: 40 00 0f 5f call 200eab4 200ad3c: 92 12 63 48 or %o1, 0x348, %o1 ! 2019748 200ad40: 80 a2 20 00 cmp %o0, 0 200ad44: 32 80 00 05 bne,a 200ad58 <== ALWAYS TAKEN 200ad48: fa 06 20 50 ld [ %i0 + 0x50 ], %i5 return directory->Parent; 200ad4c: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED 200ad50: 81 c7 e0 08 ret 200ad54: 81 e8 00 00 restore the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 200ad58: 10 80 00 08 b 200ad78 200ad5c: b0 06 20 54 add %i0, 0x54, %i0 !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 ) ) 200ad60: 40 00 0f 55 call 200eab4 200ad64: 92 07 60 0c add %i5, 0xc, %o1 200ad68: 80 a2 20 00 cmp %o0, 0 200ad6c: 22 bf ff f9 be,a 200ad50 200ad70: b0 10 00 1d mov %i5, %i0 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 ) { 200ad74: fa 07 40 00 ld [ %i5 ], %i5 if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 200ad78: 80 a7 40 18 cmp %i5, %i0 200ad7c: 12 bf ff f9 bne 200ad60 200ad80: 90 10 00 19 mov %i1, %o0 200ad84: b0 10 20 00 clr %i0 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 200ad88: 81 c7 e0 08 ret 200ad8c: 81 e8 00 00 restore =============================================================================== 0200ac58 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 200ac58: 9d e3 bf 88 save %sp, -120, %sp * 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; 200ac5c: 94 10 20 14 mov 0x14, %o2 /* * 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; 200ac60: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 loc = temp_mt_entry->mt_fs_root; 200ac64: b8 07 bf ec add %fp, -20, %i4 200ac68: 92 06 20 1c add %i0, 0x1c, %o1 200ac6c: 40 00 0e 47 call 200e588 200ac70: 90 10 00 1c mov %i4, %o0 200ac74: c0 26 20 1c clr [ %i0 + 0x1c ] */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 200ac78: f0 07 60 08 ld [ %i5 + 8 ], %i0 loc.node_access = (void *)jnode; 200ac7c: fa 27 bf ec st %i5, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 200ac80: 7f ff fd cf call 200a3bc 200ac84: 90 10 00 1c mov %i4, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 200ac88: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200ac8c: 80 a0 60 01 cmp %g1, 1 200ac90: 32 80 00 08 bne,a 200acb0 200ac94: 90 10 20 00 clr %o0 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { 200ac98: c4 07 60 50 ld [ %i5 + 0x50 ], %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200ac9c: 82 07 60 54 add %i5, 0x54, %g1 200aca0: 80 a0 80 01 cmp %g2, %g1 200aca4: 12 80 00 09 bne 200acc8 200aca8: 80 a7 60 00 cmp %i5, 0 result = IMFS_unlink( NULL, &loc ); 200acac: 90 10 20 00 clr %o0 200acb0: 7f ff de 7b call 200269c 200acb4: 92 10 00 1c mov %i4, %o1 if (result != 0) 200acb8: 80 a2 20 00 cmp %o0, 0 200acbc: 12 80 00 12 bne 200ad04 <== NEVER TAKEN 200acc0: ba 10 00 18 mov %i0, %i5 return -1; jnode = next; } if ( jnode != NULL ) { 200acc4: 80 a7 60 00 cmp %i5, 0 200acc8: 02 80 00 11 be 200ad0c 200accc: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 200acd0: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200acd4: 80 a0 60 01 cmp %g1, 1 200acd8: 32 bf ff e9 bne,a 200ac7c <== NEVER TAKEN 200acdc: f0 07 60 08 ld [ %i5 + 8 ], %i0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 200ace0: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200ace4: 84 07 60 54 add %i5, 0x54, %g2 if ( jnode_has_children( jnode ) ) 200ace8: 80 a0 40 02 cmp %g1, %g2 200acec: 02 bf ff e3 be 200ac78 200acf0: 80 a0 60 00 cmp %g1, 0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 200acf4: 12 bf ff e1 bne 200ac78 <== ALWAYS TAKEN 200acf8: ba 10 00 01 mov %g1, %i5 return 0; 200acfc: 81 c7 e0 08 ret <== NOT EXECUTED 200ad00: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; 200ad04: 81 c7 e0 08 ret <== NOT EXECUTED 200ad08: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 200ad0c: 81 c7 e0 08 ret 200ad10: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200ad90 : const char *path, int pathlen, char *token, int *token_len ) { 200ad90: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 200ad94: ba 10 20 00 clr %i5 /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { 200ad98: 10 80 00 06 b 200adb0 200ad9c: f8 0e 00 00 ldub [ %i0 ], %i4 token[i] = c; if ( i == IMFS_NAME_MAX ) 200ada0: 02 80 00 32 be 200ae68 200ada4: f8 2e 80 1d stb %i4, [ %i2 + %i5 ] return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; 200ada8: ba 07 60 01 inc %i5 200adac: f8 0e 00 1d ldub [ %i0 + %i5 ], %i4 /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { 200adb0: 91 2f 20 18 sll %i4, 0x18, %o0 200adb4: 7f ff e3 bd call 2003ca8 200adb8: 91 3a 20 18 sra %o0, 0x18, %o0 200adbc: 80 a2 20 00 cmp %o0, 0 200adc0: 12 80 00 04 bne 200add0 200adc4: 80 a7 40 19 cmp %i5, %i1 200adc8: 06 bf ff f6 bl 200ada0 <== ALWAYS TAKEN 200adcc: 80 a7 60 20 cmp %i5, 0x20 /* * Copy a seperator into token. */ if ( i == 0 ) { 200add0: 80 a7 60 00 cmp %i5, 0 200add4: 12 80 00 0e bne 200ae0c 200add8: 82 06 80 1d add %i2, %i5, %g1 token[i] = c; 200addc: f8 2e 80 00 stb %i4, [ %i2 ] if ( (token[i] != '\0') && pathlen ) { 200ade0: b9 2f 20 18 sll %i4, 0x18, %i4 200ade4: 80 a7 20 00 cmp %i4, 0 200ade8: 02 80 00 07 be 200ae04 200adec: ba 10 20 00 clr %i5 i++; type = IMFS_CURRENT_DIR; 200adf0: b0 10 20 01 mov 1, %i0 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { 200adf4: 80 a6 60 00 cmp %i1, 0 200adf8: 12 80 00 0a bne 200ae20 200adfc: ba 10 20 01 mov 1, %i5 200ae00: ba 10 20 00 clr %i5 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; 200ae04: 10 80 00 07 b 200ae20 200ae08: b0 10 20 00 clr %i0 } } else if (token[ i-1 ] != '\0') { 200ae0c: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 200ae10: 80 a0 60 00 cmp %g1, 0 200ae14: 02 80 00 03 be 200ae20 <== NEVER TAKEN 200ae18: b0 10 20 03 mov 3, %i0 token[i] = '\0'; 200ae1c: c0 2e 80 1d clrb [ %i2 + %i5 ] /* * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { 200ae20: 80 a6 20 03 cmp %i0, 3 200ae24: 12 80 00 0f bne 200ae60 200ae28: fa 26 c0 00 st %i5, [ %i3 ] if ( strcmp( token, "..") == 0 ) 200ae2c: 90 10 00 1a mov %i2, %o0 200ae30: 13 00 80 65 sethi %hi(0x2019400), %o1 200ae34: 40 00 0f 20 call 200eab4 200ae38: 92 12 63 50 or %o1, 0x350, %o1 ! 2019750 200ae3c: 80 a2 20 00 cmp %o0, 0 200ae40: 02 80 00 0c be 200ae70 200ae44: 90 10 00 1a mov %i2, %o0 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 200ae48: 13 00 80 65 sethi %hi(0x2019400), %o1 200ae4c: 40 00 0f 1a call 200eab4 200ae50: 92 12 63 58 or %o1, 0x358, %o1 ! 2019758 200ae54: 80 a2 20 00 cmp %o0, 0 200ae58: 22 80 00 02 be,a 200ae60 200ae5c: b0 10 20 01 mov 1, %i0 200ae60: 81 c7 e0 08 ret 200ae64: 81 e8 00 00 restore while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { token[i] = c; if ( i == IMFS_NAME_MAX ) return IMFS_INVALID_TOKEN; 200ae68: 81 c7 e0 08 ret 200ae6c: 91 e8 20 04 restore %g0, 4, %o0 200ae70: b0 10 20 02 mov 2, %i0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 200ae74: 81 c7 e0 08 ret 200ae78: 81 e8 00 00 restore =============================================================================== 020022e0 : const rtems_filesystem_operations_table *op_table, const rtems_filesystem_file_handlers_r *memfile_handlers, const rtems_filesystem_file_handlers_r *directory_handlers, const rtems_filesystem_file_handlers_r *fifo_handlers ) { 20022e0: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *jnode; /* * determine/check value for imfs_memfile_bytes_per_block */ IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block, 20022e4: 03 00 80 6a sethi %hi(0x201a800), %g1 20022e8: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 ! 201a82c 20022ec: 86 10 20 06 mov 6, %g3 int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 20022f0: 84 10 20 10 mov 0x10, %g2 if (bit_mask == requested_bytes_per_block) { 20022f4: 80 a0 80 01 cmp %g2, %g1 20022f8: 22 80 00 08 be,a 2002318 20022fc: 05 00 80 6b sethi %hi(0x201ac00), %g2 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 2002300: 14 80 00 04 bg 2002310 2002304: 86 80 ff ff addcc %g3, -1, %g3 int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 2002308: 12 bf ff fb bne 20022f4 <== ALWAYS TAKEN 200230c: 85 28 a0 01 sll %g2, 1, %g2 if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) ? requested_bytes_per_block : default_bytes_per_block); 2002310: 82 10 20 80 mov 0x80, %g1 break; } if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) 2002314: 05 00 80 6b sethi %hi(0x201ac00), %g2 /* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); 2002318: 40 00 1f fa call 200a300 200231c: c2 20 a3 9c st %g1, [ %g2 + 0x39c ] ! 201af9c temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 2002320: 94 10 20 30 mov 0x30, %o2 /* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); 2002324: d0 26 20 1c st %o0, [ %i0 + 0x1c ] 2002328: ba 10 00 08 mov %o0, %i5 temp_mt_entry->mt_fs_root.handlers = directory_handlers; 200232c: f6 26 20 24 st %i3, [ %i0 + 0x24 ] temp_mt_entry->mt_fs_root.ops = op_table; 2002330: f2 26 20 28 st %i1, [ %i0 + 0x28 ] temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 2002334: 90 06 20 38 add %i0, 0x38, %o0 2002338: 13 00 80 65 sethi %hi(0x2019400), %o1 200233c: 40 00 30 93 call 200e588 2002340: 92 12 63 0c or %o1, 0x30c, %o1 ! 201970c /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); 2002344: 90 10 20 01 mov 1, %o0 2002348: 40 00 01 96 call 20029a0 200234c: 92 10 20 14 mov 0x14, %o1 if ( !fs_info ) { 2002350: 80 a2 20 00 cmp %o0, 0 2002354: 12 80 00 0a bne 200237c 2002358: 03 00 80 6b sethi %hi(0x201ac00), %g1 free(temp_mt_entry->mt_fs_root.node_access); 200235c: 40 00 02 92 call 2002da4 2002360: 90 10 00 1d mov %i5, %o0 rtems_set_errno_and_return_minus_one(ENOMEM); 2002364: 40 00 2e 2d call 200dc18 <__errno> 2002368: b0 10 3f ff mov -1, %i0 200236c: 82 10 20 0c mov 0xc, %g1 2002370: c2 22 00 00 st %g1, [ %o0 ] 2002374: 81 c7 e0 08 ret 2002378: 81 e8 00 00 restore /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 200237c: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); if ( !fs_info ) { free(temp_mt_entry->mt_fs_root.node_access); rtems_set_errno_and_return_minus_one(ENOMEM); } temp_mt_entry->fs_info = fs_info; 2002380: d0 26 20 34 st %o0, [ %i0 + 0x34 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 2002384: c4 22 00 00 st %g2, [ %o0 ] fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; 2002388: f4 22 20 08 st %i2, [ %o0 + 8 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 200238c: 84 00 a0 01 inc %g2 fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; 2002390: f6 22 20 0c st %i3, [ %o0 + 0xc ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 2002394: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ] fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers; 2002398: f8 22 20 10 st %i4, [ %o0 + 0x10 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; fs_info->ino_count = 1; 200239c: 82 10 20 01 mov 1, %g1 20023a0: c2 22 20 04 st %g1, [ %o0 + 4 ] fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers; jnode = temp_mt_entry->mt_fs_root.node_access; jnode->st_ino = fs_info->ino_count; 20023a4: c2 27 60 38 st %g1, [ %i5 + 0x38 ] return 0; } 20023a8: 81 c7 e0 08 ret 20023ac: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200cc70 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 200cc70: 9d e3 bf a0 save %sp, -96, %sp IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) 200cc74: 03 00 80 6b sethi %hi(0x201ac00), %g1 200cc78: fa 00 63 9c ld [ %g1 + 0x39c ], %i5 ! 201af9c 200cc7c: b9 37 60 02 srl %i5, 2, %i4 200cc80: 92 10 00 1c mov %i4, %o1 200cc84: 40 00 27 18 call 20168e4 <.umul> 200cc88: 90 07 20 01 add %i4, 1, %o0 200cc8c: 92 10 00 1c mov %i4, %o1 200cc90: 40 00 27 15 call 20168e4 <.umul> 200cc94: 90 02 20 01 inc %o0 200cc98: 92 10 00 1d mov %i5, %o1 200cc9c: 40 00 27 12 call 20168e4 <.umul> 200cca0: 90 02 3f ff add %o0, -1, %o0 200cca4: 82 10 20 00 clr %g1 200cca8: 80 a0 40 19 cmp %g1, %i1 200ccac: 34 80 00 0b bg,a 200ccd8 <== NEVER TAKEN 200ccb0: f8 06 20 50 ld [ %i0 + 0x50 ], %i4 <== NOT EXECUTED 200ccb4: 80 a0 40 19 cmp %g1, %i1 200ccb8: 12 80 00 04 bne 200ccc8 <== NEVER TAKEN 200ccbc: 80 a2 00 1a cmp %o0, %i2 200ccc0: 38 80 00 06 bgu,a 200ccd8 200ccc4: f8 06 20 50 ld [ %i0 + 0x50 ], %i4 rtems_set_errno_and_return_minus_one( EINVAL ); 200ccc8: 40 00 03 d4 call 200dc18 <__errno> 200cccc: 01 00 00 00 nop 200ccd0: 10 80 00 29 b 200cd74 200ccd4: 82 10 20 16 mov 0x16, %g1 ! 16 /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) 200ccd8: 80 a6 40 1c cmp %i1, %i4 200ccdc: 14 80 00 07 bg 200ccf8 <== NEVER TAKEN 200cce0: e0 06 20 54 ld [ %i0 + 0x54 ], %l0 200cce4: 80 a6 40 1c cmp %i1, %i4 200cce8: 12 80 00 2d bne 200cd9c <== NEVER TAKEN 200ccec: 80 a6 80 10 cmp %i2, %l0 200ccf0: 08 80 00 2b bleu 200cd9c 200ccf4: 01 00 00 00 nop return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 200ccf8: b7 3f 60 1f sra %i5, 0x1f, %i3 200ccfc: 96 10 00 1d mov %i5, %o3 200cd00: 94 10 00 1b mov %i3, %o2 200cd04: 90 10 00 19 mov %i1, %o0 200cd08: 40 00 28 89 call 2016f2c <__divdi3> 200cd0c: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200cd10: 90 10 00 1c mov %i4, %o0 200cd14: 96 10 00 1d mov %i5, %o3 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 200cd18: a2 10 00 09 mov %o1, %l1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200cd1c: 94 10 00 1b mov %i3, %o2 200cd20: 40 00 28 83 call 2016f2c <__divdi3> 200cd24: 92 10 00 10 mov %l0, %o1 200cd28: b8 10 00 09 mov %o1, %i4 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200cd2c: 10 80 00 15 b 200cd80 200cd30: ba 10 00 09 mov %o1, %i5 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 200cd34: 7f ff ff 48 call 200ca54 200cd38: 92 10 00 1d mov %i5, %o1 200cd3c: 80 a2 20 00 cmp %o0, 0 200cd40: 22 80 00 10 be,a 200cd80 200cd44: ba 07 60 01 inc %i5 for ( ; block>=old_blocks ; block-- ) { 200cd48: 10 80 00 06 b 200cd60 200cd4c: 80 a7 40 1c cmp %i5, %i4 IMFS_memfile_remove_block( the_jnode, block ); 200cd50: 90 10 00 18 mov %i0, %o0 200cd54: 7f ff ff bb call 200cc40 200cd58: ba 07 7f ff add %i5, -1, %i5 /* * 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-- ) { 200cd5c: 80 a7 40 1c cmp %i5, %i4 200cd60: 1a bf ff fc bcc 200cd50 200cd64: 92 10 00 1d mov %i5, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 200cd68: 40 00 03 ac call 200dc18 <__errno> 200cd6c: 01 00 00 00 nop 200cd70: 82 10 20 1c mov 0x1c, %g1 ! 1c 200cd74: c2 22 00 00 st %g1, [ %o0 ] 200cd78: 81 c7 e0 08 ret 200cd7c: 91 e8 3f ff restore %g0, -1, %o0 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++ ) { 200cd80: 80 a7 40 11 cmp %i5, %l1 200cd84: 08 bf ff ec bleu 200cd34 200cd88: 90 10 00 18 mov %i0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 200cd8c: f2 26 20 50 st %i1, [ %i0 + 0x50 ] 200cd90: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 200cd94: 81 c7 e0 08 ret 200cd98: 91 e8 20 00 restore %g0, 0, %o0 } 200cd9c: 81 c7 e0 08 ret 200cda0: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c5c8 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 200c5c8: 9d e3 bf a0 save %sp, -96, %sp my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 200c5cc: 03 00 80 6b sethi %hi(0x201ac00), %g1 200c5d0: f8 00 63 9c ld [ %g1 + 0x39c ], %i4 ! 201af9c 200c5d4: b9 37 20 02 srl %i4, 2, %i4 200c5d8: 82 07 3f ff add %i4, -1, %g1 200c5dc: 80 a6 40 01 cmp %i1, %g1 200c5e0: 18 80 00 18 bgu 200c640 200c5e4: ba 10 00 18 mov %i0, %i5 p = info->indirect; if ( malloc_it ) { 200c5e8: 80 a6 a0 00 cmp %i2, 0 200c5ec: 02 80 00 0f be 200c628 200c5f0: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 if ( !p ) { 200c5f4: 80 a0 60 00 cmp %g1, 0 200c5f8: 32 80 00 09 bne,a 200c61c 200c5fc: f0 07 60 58 ld [ %i5 + 0x58 ], %i0 p = memfile_alloc_block(); 200c600: 7f ff ff e5 call 200c594 200c604: b0 10 20 00 clr %i0 if ( !p ) 200c608: 80 a2 20 00 cmp %o0, 0 200c60c: 02 80 00 8a be 200c834 <== NEVER TAKEN 200c610: 01 00 00 00 nop return 0; info->indirect = p; 200c614: d0 27 60 58 st %o0, [ %i5 + 0x58 ] } return &info->indirect[ my_block ]; 200c618: f0 07 60 58 ld [ %i5 + 0x58 ], %i0 200c61c: b3 2e 60 02 sll %i1, 2, %i1 200c620: 81 c7 e0 08 ret 200c624: 91 ee 00 19 restore %i0, %i1, %o0 } if ( !p ) 200c628: 80 a0 60 00 cmp %g1, 0 200c62c: 02 80 00 82 be 200c834 <== NEVER TAKEN 200c630: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 200c634: b3 2e 60 02 sll %i1, 2, %i1 200c638: 81 c7 e0 08 ret 200c63c: 91 e8 40 19 restore %g1, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 200c640: 90 07 20 01 add %i4, 1, %o0 200c644: 40 00 28 a8 call 20168e4 <.umul> 200c648: 92 10 00 1c mov %i4, %o1 200c64c: 82 02 3f ff add %o0, -1, %g1 200c650: 80 a6 40 01 cmp %i1, %g1 200c654: 18 80 00 2f bgu 200c710 200c658: b6 10 00 08 mov %o0, %i3 my_block -= FIRST_DOUBLY_INDIRECT; 200c65c: b2 26 40 1c sub %i1, %i4, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200c660: 92 10 00 1c mov %i4, %o1 200c664: 40 00 29 86 call 2016c7c <.urem> 200c668: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c66c: 92 10 00 1c mov %i4, %o1 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200c670: b6 10 00 08 mov %o0, %i3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c674: 40 00 28 d6 call 20169cc <.udiv> 200c678: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; if ( malloc_it ) { 200c67c: 80 a6 a0 00 cmp %i2, 0 if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c680: b8 10 00 08 mov %o0, %i4 p = info->doubly_indirect; if ( malloc_it ) { 200c684: 02 80 00 18 be 200c6e4 200c688: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 if ( !p ) { 200c68c: 80 a2 20 00 cmp %o0, 0 200c690: 32 80 00 08 bne,a 200c6b0 200c694: b9 2f 20 02 sll %i4, 2, %i4 p = memfile_alloc_block(); 200c698: 7f ff ff bf call 200c594 200c69c: b0 10 20 00 clr %i0 if ( !p ) 200c6a0: 80 a2 20 00 cmp %o0, 0 200c6a4: 02 80 00 64 be 200c834 <== NEVER TAKEN 200c6a8: b9 2f 20 02 sll %i4, 2, %i4 return 0; info->doubly_indirect = p; 200c6ac: d0 27 60 5c st %o0, [ %i5 + 0x5c ] } p1 = (block_p *)p[ doubly ]; 200c6b0: ba 02 00 1c add %o0, %i4, %i5 200c6b4: d0 02 00 1c ld [ %o0 + %i4 ], %o0 if ( !p1 ) { 200c6b8: 80 a2 20 00 cmp %o0, 0 200c6bc: 12 80 00 4f bne 200c7f8 200c6c0: b1 2e e0 02 sll %i3, 2, %i0 p1 = memfile_alloc_block(); 200c6c4: 7f ff ff b4 call 200c594 200c6c8: b0 10 20 00 clr %i0 if ( !p1 ) 200c6cc: 80 a2 20 00 cmp %o0, 0 200c6d0: 02 80 00 59 be 200c834 <== NEVER TAKEN 200c6d4: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 200c6d8: d0 27 40 00 st %o0, [ %i5 ] } return (block_p *)&p1[ singly ]; 200c6dc: 10 80 00 47 b 200c7f8 200c6e0: b1 2e e0 02 sll %i3, 2, %i0 } if ( !p ) 200c6e4: 80 a2 20 00 cmp %o0, 0 200c6e8: 02 80 00 53 be 200c834 <== NEVER TAKEN 200c6ec: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 200c6f0: b9 2f 20 02 sll %i4, 2, %i4 200c6f4: c2 02 00 1c ld [ %o0 + %i4 ], %g1 if ( !p ) 200c6f8: 80 a0 60 00 cmp %g1, 0 200c6fc: 02 80 00 4e be 200c834 <== NEVER TAKEN 200c700: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 200c704: b1 2e e0 02 sll %i3, 2, %i0 200c708: 81 c7 e0 08 ret 200c70c: 91 e8 40 18 restore %g1, %i0, %o0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 200c710: 90 02 20 01 inc %o0 200c714: 40 00 28 74 call 20168e4 <.umul> 200c718: 92 10 00 1c mov %i4, %o1 200c71c: 90 02 3f ff add %o0, -1, %o0 200c720: 80 a6 40 08 cmp %i1, %o0 200c724: 18 80 00 44 bgu 200c834 <== NEVER TAKEN 200c728: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 200c72c: b2 26 40 1b sub %i1, %i3, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200c730: 92 10 00 1c mov %i4, %o1 200c734: 40 00 29 52 call 2016c7c <.urem> 200c738: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c73c: 92 10 00 1c mov %i4, %o1 * 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; 200c740: a0 10 00 08 mov %o0, %l0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c744: 40 00 28 a2 call 20169cc <.udiv> 200c748: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200c74c: 92 10 00 1c mov %i4, %o1 200c750: 40 00 28 9f call 20169cc <.udiv> 200c754: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200c758: 92 10 00 1c mov %i4, %o1 if ( my_block <= LAST_TRIPLY_INDIRECT ) { my_block -= FIRST_TRIPLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200c75c: b6 10 00 08 mov %o0, %i3 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200c760: 40 00 29 47 call 2016c7c <.urem> 200c764: 90 10 00 19 mov %i1, %o0 p = info->triply_indirect; if ( malloc_it ) { 200c768: 80 a6 a0 00 cmp %i2, 0 my_block -= FIRST_TRIPLY_INDIRECT; 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; 200c76c: b8 10 00 08 mov %o0, %i4 p = info->triply_indirect; if ( malloc_it ) { 200c770: 02 80 00 24 be 200c800 200c774: d0 07 60 60 ld [ %i5 + 0x60 ], %o0 if ( !p ) { 200c778: 80 a2 20 00 cmp %o0, 0 200c77c: 12 80 00 08 bne 200c79c 200c780: b7 2e e0 02 sll %i3, 2, %i3 p = memfile_alloc_block(); 200c784: 7f ff ff 84 call 200c594 200c788: 01 00 00 00 nop if ( !p ) 200c78c: 80 a2 20 00 cmp %o0, 0 200c790: 02 80 00 29 be 200c834 <== NEVER TAKEN 200c794: 01 00 00 00 nop return 0; info->triply_indirect = p; 200c798: d0 27 60 60 st %o0, [ %i5 + 0x60 ] } p1 = (block_p *) p[ triply ]; 200c79c: ba 02 00 1b add %o0, %i3, %i5 200c7a0: d0 02 00 1b ld [ %o0 + %i3 ], %o0 if ( !p1 ) { 200c7a4: 80 a2 20 00 cmp %o0, 0 200c7a8: 32 80 00 08 bne,a 200c7c8 200c7ac: b9 2f 20 02 sll %i4, 2, %i4 p1 = memfile_alloc_block(); 200c7b0: 7f ff ff 79 call 200c594 200c7b4: b0 10 20 00 clr %i0 if ( !p1 ) 200c7b8: 80 a2 20 00 cmp %o0, 0 200c7bc: 02 80 00 1e be 200c834 <== NEVER TAKEN 200c7c0: b9 2f 20 02 sll %i4, 2, %i4 return 0; p[ triply ] = (block_p) p1; 200c7c4: d0 27 40 00 st %o0, [ %i5 ] } p2 = (block_p *)p1[ doubly ]; 200c7c8: ba 02 00 1c add %o0, %i4, %i5 200c7cc: d0 02 00 1c ld [ %o0 + %i4 ], %o0 if ( !p2 ) { 200c7d0: 80 a2 20 00 cmp %o0, 0 200c7d4: 12 80 00 09 bne 200c7f8 200c7d8: b1 2c 20 02 sll %l0, 2, %i0 p2 = memfile_alloc_block(); 200c7dc: 7f ff ff 6e call 200c594 200c7e0: b0 10 20 00 clr %i0 if ( !p2 ) 200c7e4: 80 a2 20 00 cmp %o0, 0 200c7e8: 02 80 00 13 be 200c834 <== NEVER TAKEN 200c7ec: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 200c7f0: d0 27 40 00 st %o0, [ %i5 ] } return (block_p *)&p2[ singly ]; 200c7f4: b1 2c 20 02 sll %l0, 2, %i0 200c7f8: 81 c7 e0 08 ret 200c7fc: 91 ea 00 18 restore %o0, %i0, %o0 } if ( !p ) 200c800: 80 a2 20 00 cmp %o0, 0 200c804: 02 80 00 0c be 200c834 <== NEVER TAKEN 200c808: b7 2e e0 02 sll %i3, 2, %i3 return 0; p1 = (block_p *) p[ triply ]; 200c80c: c2 02 00 1b ld [ %o0 + %i3 ], %g1 if ( !p1 ) 200c810: 80 a0 60 00 cmp %g1, 0 200c814: 02 80 00 08 be 200c834 <== NEVER TAKEN 200c818: b9 2f 20 02 sll %i4, 2, %i4 return 0; p2 = (block_p *)p1[ doubly ]; 200c81c: c2 00 40 1c ld [ %g1 + %i4 ], %g1 if ( !p2 ) 200c820: 80 a0 60 00 cmp %g1, 0 200c824: 02 80 00 04 be 200c834 <== NEVER TAKEN 200c828: 01 00 00 00 nop return 0; return (block_p *)&p2[ singly ]; 200c82c: b1 2c 20 02 sll %l0, 2, %i0 200c830: b0 00 40 18 add %g1, %i0, %i0 /* * This means the requested block number is out of range. */ return 0; } 200c834: 81 c7 e0 08 ret 200c838: 81 e8 00 00 restore =============================================================================== 0200c83c : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200c83c: 9d e3 bf 98 save %sp, -104, %sp * 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) { 200c840: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200c844: ba 10 00 18 mov %i0, %i5 200c848: a0 10 00 19 mov %i1, %l0 * 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) { 200c84c: 80 a0 60 06 cmp %g1, 6 200c850: 12 80 00 1c bne 200c8c0 200c854: a2 10 00 1a mov %i2, %l1 unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) 200c858: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 200c85c: 82 10 20 00 clr %g1 200c860: 86 a3 40 1a subcc %o5, %i2, %g3 200c864: 84 63 00 19 subx %o4, %i1, %g2 200c868: 80 a0 40 02 cmp %g1, %g2 200c86c: 14 80 00 07 bg 200c888 <== NEVER TAKEN 200c870: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 200c874: 80 a0 40 02 cmp %g1, %g2 200c878: 12 80 00 06 bne 200c890 <== NEVER TAKEN 200c87c: 80 a7 00 03 cmp %i4, %g3 200c880: 28 80 00 05 bleu,a 200c894 <== NEVER TAKEN 200c884: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 200c888: 10 80 00 03 b 200c894 200c88c: b0 23 40 11 sub %o5, %l1, %i0 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; 200c890: b0 10 00 1c mov %i4, %i0 <== 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); 200c894: 92 02 40 11 add %o1, %l1, %o1 200c898: 94 10 00 18 mov %i0, %o2 200c89c: 40 00 07 3b call 200e588 200c8a0: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 200c8a4: 90 07 bf f8 add %fp, -8, %o0 200c8a8: 7f ff d9 69 call 2002e4c 200c8ac: 92 10 20 00 clr %o1 200c8b0: c2 07 bf f8 ld [ %fp + -8 ], %g1 200c8b4: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return my_length; 200c8b8: 81 c7 e0 08 ret 200c8bc: 81 e8 00 00 restore /* * 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 ) 200c8c0: c6 06 20 50 ld [ %i0 + 0x50 ], %g3 /* * 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; 200c8c4: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 200c8c8: 88 10 20 00 clr %g4 200c8cc: c4 06 20 54 ld [ %i0 + 0x54 ], %g2 200c8d0: 80 a1 00 03 cmp %g4, %g3 200c8d4: 14 80 00 08 bg 200c8f4 <== NEVER TAKEN 200c8d8: b4 07 00 1a add %i4, %i2, %i2 200c8dc: 80 a1 00 03 cmp %g4, %g3 200c8e0: 32 80 00 07 bne,a 200c8fc <== NEVER TAKEN 200c8e4: 03 00 80 6b sethi %hi(0x201ac00), %g1 <== NOT EXECUTED 200c8e8: 80 a6 80 02 cmp %i2, %g2 200c8ec: 28 80 00 04 bleu,a 200c8fc 200c8f0: 03 00 80 6b sethi %hi(0x201ac00), %g1 my_length = the_jnode->info.file.size - start; 200c8f4: b8 20 80 01 sub %g2, %g1, %i4 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200c8f8: 03 00 80 6b sethi %hi(0x201ac00), %g1 200c8fc: f4 00 63 9c ld [ %g1 + 0x39c ], %i2 ! 201af9c 200c900: 90 10 00 10 mov %l0, %o0 200c904: b1 3e a0 1f sra %i2, 0x1f, %i0 200c908: 92 10 00 11 mov %l1, %o1 200c90c: 94 10 00 18 mov %i0, %o2 200c910: 40 00 2a 6d call 20172c4 <__moddi3> 200c914: 96 10 00 1a mov %i2, %o3 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c918: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200c91c: b2 10 00 09 mov %o1, %i1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c920: 94 10 00 18 mov %i0, %o2 200c924: 92 10 00 11 mov %l1, %o1 200c928: 40 00 29 81 call 2016f2c <__divdi3> 200c92c: 96 10 00 1a mov %i2, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 200c930: a2 10 00 1b mov %i3, %l1 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c934: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 200c938: 80 a6 60 00 cmp %i1, 0 200c93c: 02 80 00 14 be 200c98c 200c940: b0 10 20 00 clr %i0 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 ); 200c944: 90 10 00 1d mov %i5, %o0 200c948: 7f ff ff 20 call 200c5c8 200c94c: 94 10 20 00 clr %o2 if ( !block_ptr ) 200c950: 80 a2 20 00 cmp %o0, 0 200c954: 02 bf ff d9 be 200c8b8 <== NEVER TAKEN 200c958: b4 26 80 19 sub %i2, %i1, %i2 * 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; 200c95c: 80 a7 00 1a cmp %i4, %i2 200c960: 08 80 00 03 bleu 200c96c 200c964: b0 10 00 1c mov %i4, %i0 200c968: b0 10 00 1a mov %i2, %i0 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 ); 200c96c: d2 02 00 00 ld [ %o0 ], %o1 200c970: 94 10 00 18 mov %i0, %o2 200c974: 90 10 00 1b mov %i3, %o0 200c978: 92 02 40 19 add %o1, %i1, %o1 200c97c: 40 00 07 03 call 200e588 200c980: a2 06 c0 18 add %i3, %i0, %l1 dest += to_copy; block++; 200c984: a0 04 20 01 inc %l0 my_length -= to_copy; 200c988: b8 27 00 18 sub %i4, %i0, %i4 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200c98c: 35 00 80 6b sethi %hi(0x201ac00), %i2 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200c990: 10 80 00 0f b 200c9cc 200c994: f6 06 a3 9c ld [ %i2 + 0x39c ], %i3 ! 201af9c block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200c998: 92 10 00 10 mov %l0, %o1 200c99c: 7f ff ff 0b call 200c5c8 200c9a0: 94 10 20 00 clr %o2 if ( !block_ptr ) 200c9a4: 82 92 20 00 orcc %o0, 0, %g1 200c9a8: 02 bf ff c4 be 200c8b8 <== NEVER TAKEN 200c9ac: 90 10 00 11 mov %l1, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200c9b0: d2 00 40 00 ld [ %g1 ], %o1 200c9b4: 94 10 00 1b mov %i3, %o2 200c9b8: 40 00 06 f4 call 200e588 200c9bc: a2 04 40 1b add %l1, %i3, %l1 dest += to_copy; block++; 200c9c0: a0 04 20 01 inc %l0 my_length -= to_copy; 200c9c4: b8 27 00 1b sub %i4, %i3, %i4 copied += to_copy; 200c9c8: b0 06 00 1b add %i0, %i3, %i0 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200c9cc: c2 06 a3 9c ld [ %i2 + 0x39c ], %g1 200c9d0: 80 a7 00 01 cmp %i4, %g1 200c9d4: 1a bf ff f1 bcc 200c998 200c9d8: 90 10 00 1d mov %i5, %o0 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { 200c9dc: 80 a7 20 00 cmp %i4, 0 200c9e0: 02 80 00 0e be 200ca18 200c9e4: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200c9e8: 90 10 00 1d mov %i5, %o0 200c9ec: 92 10 00 10 mov %l0, %o1 200c9f0: 7f ff fe f6 call 200c5c8 200c9f4: 94 10 20 00 clr %o2 if ( !block_ptr ) 200c9f8: 82 92 20 00 orcc %o0, 0, %g1 200c9fc: 02 bf ff af be 200c8b8 <== NEVER TAKEN 200ca00: 90 10 00 11 mov %l1, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 200ca04: d2 00 40 00 ld [ %g1 ], %o1 200ca08: 94 10 00 1c mov %i4, %o2 200ca0c: 40 00 06 df call 200e588 200ca10: b0 07 00 18 add %i4, %i0, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 200ca14: 90 07 bf f8 add %fp, -8, %o0 200ca18: 7f ff d9 0d call 2002e4c 200ca1c: 92 10 20 00 clr %o1 200ca20: c2 07 bf f8 ld [ %fp + -8 ], %g1 200ca24: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return copied; } 200ca28: 81 c7 e0 08 ret 200ca2c: 81 e8 00 00 restore =============================================================================== 0200cb10 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 200cb10: 9d e3 bf a0 save %sp, -96, %sp /* * 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; 200cb14: 03 00 80 6b sethi %hi(0x201ac00), %g1 200cb18: fa 00 63 9c ld [ %g1 + 0x39c ], %i5 ! 201af9c * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200cb1c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 200cb20: 80 a0 60 00 cmp %g1, 0 200cb24: 02 80 00 05 be 200cb38 200cb28: bb 37 60 02 srl %i5, 2, %i5 memfile_free_blocks_in_table( &info->indirect, to_free ); 200cb2c: 90 06 20 58 add %i0, 0x58, %o0 200cb30: 7f ff ff e5 call 200cac4 200cb34: 92 10 00 1d mov %i5, %o1 } if ( info->doubly_indirect ) { 200cb38: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200cb3c: b8 10 20 00 clr %i4 200cb40: 80 a0 60 00 cmp %g1, 0 200cb44: 12 80 00 0d bne 200cb78 200cb48: 37 00 80 6b sethi %hi(0x201ac00), %i3 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200cb4c: 10 80 00 15 b 200cba0 200cb50: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 * 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( 200cb54: 83 2f 20 02 sll %i4, 2, %g1 memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; idoubly_indirect[i] ) { 200cb58: 90 00 80 01 add %g2, %g1, %o0 200cb5c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200cb60: 80 a0 60 00 cmp %g1, 0 200cb64: 22 80 00 05 be,a 200cb78 <== NEVER TAKEN 200cb68: b8 07 20 01 inc %i4 <== NOT EXECUTED memfile_free_blocks_in_table( 200cb6c: 7f ff ff d6 call 200cac4 200cb70: 92 10 00 1d mov %i5, %o1 if ( info->indirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; i 200cb88: c4 06 20 5c ld [ %i0 + 0x5c ], %g2 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 ); 200cb8c: 90 06 20 5c add %i0, 0x5c, %o0 200cb90: 7f ff ff cd call 200cac4 200cb94: 92 10 00 1d mov %i5, %o1 } if ( info->triply_indirect ) { 200cb98: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 200cb9c: b8 10 20 00 clr %i4 200cba0: 80 a0 60 00 cmp %g1, 0 200cba4: 12 80 00 1c bne 200cc14 200cba8: 33 00 80 6b sethi %hi(0x201ac00), %i1 memfile_free_blocks_in_table( (block_p **)&info->triply_indirect, to_free ); } return 0; } 200cbac: 81 c7 e0 08 ret 200cbb0: 91 e8 20 00 restore %g0, 0, %o0 * 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( 200cbb4: a1 2f 20 02 sll %i4, 2, %l0 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 200cbb8: f6 00 40 10 ld [ %g1 + %l0 ], %i3 if ( !p ) /* ensure we have a valid pointer */ 200cbbc: 80 a6 e0 00 cmp %i3, 0 200cbc0: 02 80 00 1b be 200cc2c <== NEVER TAKEN 200cbc4: 90 06 20 60 add %i0, 0x60, %o0 200cbc8: 10 80 00 09 b 200cbec 200cbcc: b4 10 20 00 clr %i2 break; for ( j=0 ; j <== NEVER TAKEN 200cbd8: 90 10 00 1b mov %i3, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 200cbdc: 7f ff ff ba call 200cac4 200cbe0: 92 10 00 1d mov %i5, %o1 if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j 200cbfc: c2 06 c0 00 ld [ %i3 ], %g1 if ( p[j] ) { memfile_free_blocks_in_table( (block_p **)&p[j], to_free); } } memfile_free_blocks_in_table( 200cc00: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 200cc04: 92 10 00 1d mov %i5, %o1 200cc08: 90 02 00 10 add %o0, %l0, %o0 200cc0c: 7f ff ff ae call 200cac4 200cc10: b8 07 20 01 inc %i4 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 200cc24: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 } } memfile_free_blocks_in_table( (block_p **)&info->triply_indirect[i], to_free ); } memfile_free_blocks_in_table( 200cc28: 90 06 20 60 add %i0, 0x60, %o0 200cc2c: 7f ff ff a6 call 200cac4 200cc30: 92 10 00 1d mov %i5, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 200cc34: b0 10 20 00 clr %i0 200cc38: 81 c7 e0 08 ret 200cc3c: 81 e8 00 00 restore =============================================================================== 0200cda4 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200cda4: 9d e3 bf 98 save %sp, -104, %sp * 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 ) { 200cda8: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200cdac: ba 10 00 18 mov %i0, %i5 * 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 ) { 200cdb0: 80 a0 60 00 cmp %g1, 0 200cdb4: 06 80 00 09 bl 200cdd8 <== NEVER TAKEN 200cdb8: 94 07 00 1a add %i4, %i2, %o2 200cdbc: 80 a0 60 00 cmp %g1, 0 200cdc0: 12 80 00 12 bne 200ce08 <== NEVER TAKEN 200cdc4: 03 00 80 6b sethi %hi(0x201ac00), %g1 200cdc8: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 200cdcc: 80 a0 40 0a cmp %g1, %o2 200cdd0: 1a 80 00 0e bcc 200ce08 <== NEVER TAKEN 200cdd4: 03 00 80 6b sethi %hi(0x201ac00), %g1 status = IMFS_memfile_extend( the_jnode, last_byte ); 200cdd8: 90 10 00 1d mov %i5, %o0 200cddc: 7f ff ff a5 call 200cc70 200cde0: 92 10 20 00 clr %o1 if ( status ) 200cde4: 80 a2 20 00 cmp %o0, 0 200cde8: 02 80 00 08 be 200ce08 200cdec: 03 00 80 6b sethi %hi(0x201ac00), %g1 rtems_set_errno_and_return_minus_one( ENOSPC ); 200cdf0: 40 00 03 8a call 200dc18 <__errno> 200cdf4: b0 10 3f ff mov -1, %i0 200cdf8: 82 10 20 1c mov 0x1c, %g1 200cdfc: c2 22 00 00 st %g1, [ %o0 ] 200ce00: 81 c7 e0 08 ret 200ce04: 81 e8 00 00 restore */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200ce08: e0 00 63 9c ld [ %g1 + 0x39c ], %l0 200ce0c: 92 10 00 1a mov %i2, %o1 200ce10: b1 3c 20 1f sra %l0, 0x1f, %i0 200ce14: 96 10 00 10 mov %l0, %o3 200ce18: 94 10 00 18 mov %i0, %o2 200ce1c: 40 00 29 2a call 20172c4 <__moddi3> 200ce20: 90 10 00 19 mov %i1, %o0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200ce24: 94 10 00 18 mov %i0, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200ce28: a2 10 00 09 mov %o1, %l1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200ce2c: 90 10 00 19 mov %i1, %o0 200ce30: 92 10 00 1a mov %i2, %o1 200ce34: 40 00 28 3e call 2016f2c <__divdi3> 200ce38: 96 10 00 10 mov %l0, %o3 status = IMFS_memfile_extend( the_jnode, last_byte ); if ( status ) rtems_set_errno_and_return_minus_one( ENOSPC ); } copied = 0; 200ce3c: b0 10 20 00 clr %i0 /* * 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 ) { 200ce40: 80 a4 60 00 cmp %l1, 0 200ce44: 02 80 00 14 be 200ce94 200ce48: b4 10 00 09 mov %o1, %i2 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 ); 200ce4c: 90 10 00 1d mov %i5, %o0 200ce50: 7f ff fd de call 200c5c8 200ce54: 94 10 20 00 clr %o2 if ( !block_ptr ) 200ce58: 80 a2 20 00 cmp %o0, 0 200ce5c: 02 80 00 36 be 200cf34 <== NEVER TAKEN 200ce60: 01 00 00 00 nop * 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; 200ce64: b0 24 00 11 sub %l0, %l1, %i0 200ce68: 80 a6 00 1c cmp %i0, %i4 200ce6c: 38 80 00 02 bgu,a 200ce74 200ce70: b0 10 00 1c mov %i4, %i0 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200ce74: d0 02 00 00 ld [ %o0 ], %o0 200ce78: 92 10 00 1b mov %i3, %o1 200ce7c: 90 02 00 11 add %o0, %l1, %o0 200ce80: 94 10 00 18 mov %i0, %o2 200ce84: 40 00 05 c1 call 200e588 200ce88: b6 06 c0 18 add %i3, %i0, %i3 src += to_copy; block++; 200ce8c: b4 06 a0 01 inc %i2 my_length -= to_copy; 200ce90: b8 27 00 18 sub %i4, %i0, %i4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200ce94: 21 00 80 6b sethi %hi(0x201ac00), %l0 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200ce98: 10 80 00 0f b 200ced4 200ce9c: f2 04 23 9c ld [ %l0 + 0x39c ], %i1 ! 201af9c block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200cea0: 92 10 00 1a mov %i2, %o1 200cea4: 7f ff fd c9 call 200c5c8 200cea8: 94 10 20 00 clr %o2 if ( !block_ptr ) 200ceac: 80 a2 20 00 cmp %o0, 0 200ceb0: 02 bf ff d4 be 200ce00 <== NEVER TAKEN 200ceb4: 92 10 00 1b mov %i3, %o1 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 ); 200ceb8: d0 02 00 00 ld [ %o0 ], %o0 200cebc: 94 10 00 19 mov %i1, %o2 200cec0: 40 00 05 b2 call 200e588 200cec4: b6 06 c0 19 add %i3, %i1, %i3 src += to_copy; block++; 200cec8: b4 06 a0 01 inc %i2 my_length -= to_copy; 200cecc: b8 27 00 19 sub %i4, %i1, %i4 * 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( 200ced0: b0 06 00 19 add %i0, %i1, %i0 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200ced4: c2 04 23 9c ld [ %l0 + 0x39c ], %g1 200ced8: 80 a7 00 01 cmp %i4, %g1 200cedc: 1a bf ff f1 bcc 200cea0 200cee0: 90 10 00 1d mov %i5, %o0 * 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 ) { 200cee4: 80 a7 20 00 cmp %i4, 0 200cee8: 02 80 00 0e be 200cf20 200ceec: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200cef0: 90 10 00 1d mov %i5, %o0 200cef4: 92 10 00 1a mov %i2, %o1 200cef8: 7f ff fd b4 call 200c5c8 200cefc: 94 10 20 00 clr %o2 if ( !block_ptr ) 200cf00: 80 a2 20 00 cmp %o0, 0 200cf04: 02 bf ff bf be 200ce00 <== NEVER TAKEN 200cf08: 92 10 00 1b mov %i3, %o1 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 ); 200cf0c: d0 02 00 00 ld [ %o0 ], %o0 200cf10: 94 10 00 1c mov %i4, %o2 200cf14: 40 00 05 9d call 200e588 200cf18: b0 06 00 1c add %i0, %i4, %i0 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 200cf1c: 90 07 bf f8 add %fp, -8, %o0 200cf20: 7f ff d7 cb call 2002e4c 200cf24: 92 10 20 00 clr %o1 200cf28: c2 07 bf f8 ld [ %fp + -8 ], %g1 200cf2c: c2 27 60 44 st %g1, [ %i5 + 0x44 ] 200cf30: c2 27 60 48 st %g1, [ %i5 + 0x48 ] return copied; } 200cf34: 81 c7 e0 08 ret 200cf38: 81 e8 00 00 restore =============================================================================== 02002524 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 2002524: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 2002528: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 200252c: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 2002530: 80 a0 a0 01 cmp %g2, 1 2002534: 22 80 00 08 be,a 2002554 <== ALWAYS TAKEN 2002538: f0 20 60 5c st %i0, [ %g1 + 0x5c ] rtems_set_errno_and_return_minus_one( ENOTDIR ); 200253c: 40 00 2d b7 call 200dc18 <__errno> <== NOT EXECUTED 2002540: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002544: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED 2002548: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200254c: 81 c7 e0 08 ret <== NOT EXECUTED 2002550: 81 e8 00 00 restore <== NOT EXECUTED * the mounted file system. */ node->info.directory.mt_fs = mt_entry; return 0; } 2002554: 81 c7 e0 08 ret 2002558: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02004e70 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 2004e70: 9d e3 bf a0 save %sp, -96, %sp IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 2004e74: 3b 00 80 92 sethi %hi(0x2024800), %i5 2004e78: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1 ! 20248e8 <_impure_ptr> 2004e7c: 90 06 20 0c add %i0, 0xc, %o0 2004e80: 40 00 35 5b call 20123ec 2004e84: d2 00 60 08 ld [ %g1 + 8 ], %o1 switch( the_jnode->type ) { 2004e88: f4 06 20 4c ld [ %i0 + 0x4c ], %i2 2004e8c: 82 06 bf ff add %i2, -1, %g1 2004e90: 80 a0 60 06 cmp %g1, 6 2004e94: 38 80 00 2f bgu,a 2004f50 <== NEVER TAKEN 2004e98: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1 <== NOT EXECUTED 2004e9c: 83 28 60 02 sll %g1, 2, %g1 2004ea0: 05 00 80 13 sethi %hi(0x2004c00), %g2 2004ea4: 84 10 a2 54 or %g2, 0x254, %g2 ! 2004e54 2004ea8: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2004eac: 81 c0 40 00 jmp %g1 2004eb0: 01 00 00 00 nop case IMFS_DIRECTORY: fprintf(stdout, "/" ); 2004eb4: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1 2004eb8: 90 10 20 2f mov 0x2f, %o0 2004ebc: 40 00 35 17 call 2012318 2004ec0: d2 00 60 08 ld [ %g1 + 8 ], %o1 break; 2004ec4: 10 80 00 27 b 2004f60 2004ec8: 31 00 80 8a sethi %hi(0x2022800), %i0 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 2004ecc: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1 2004ed0: 13 00 80 8a sethi %hi(0x2022800), %o1 2004ed4: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004ed8: 92 12 62 f0 or %o1, 0x2f0, %o1 2004edc: 10 80 00 08 b 2004efc 2004ee0: d4 1e 20 50 ldd [ %i0 + 0x50 ], %o2 the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", 2004ee4: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1 2004ee8: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 2004eec: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004ef0: d6 06 20 58 ld [ %i0 + 0x58 ], %o3 2004ef4: 13 00 80 8a sethi %hi(0x2022800), %o1 2004ef8: 92 12 63 08 or %o1, 0x308, %o1 ! 2022b08 2004efc: 40 00 34 eb call 20122a8 2004f00: 31 00 80 8a sethi %hi(0x2022800), %i0 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 2004f04: 30 80 00 17 b,a 2004f60 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 2004f08: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1 2004f0c: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 2004f10: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004f14: 13 00 80 8a sethi %hi(0x2022800), %o1 2004f18: 40 00 34 e4 call 20122a8 2004f1c: 92 12 63 18 or %o1, 0x318, %o1 ! 2022b18 (uint32_t)the_jnode->info.file.size ); #endif break; 2004f20: 10 80 00 10 b 2004f60 2004f24: 31 00 80 8a sethi %hi(0x2022800), %i0 case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 2004f28: 31 00 80 8a sethi %hi(0x2022800), %i0 2004f2c: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1 2004f30: 10 80 00 05 b 2004f44 2004f34: b0 16 23 28 or %i0, 0x328, %i0 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 2004f38: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1 2004f3c: 31 00 80 8a sethi %hi(0x2022800), %i0 2004f40: b0 16 23 40 or %i0, 0x340, %i0 ! 2022b40 2004f44: f2 00 60 08 ld [ %g1 + 8 ], %i1 2004f48: 40 00 35 29 call 20123ec 2004f4c: 81 e8 00 00 restore return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 2004f50: 33 00 80 8a sethi %hi(0x2022800), %i1 <== NOT EXECUTED 2004f54: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 2004f58: 40 00 34 d4 call 20122a8 <== NOT EXECUTED 2004f5c: 93 ee 63 58 restore %i1, 0x358, %o1 <== NOT EXECUTED return; } puts(""); 2004f60: 40 00 3c 0d call 2013f94 2004f64: 91 ee 22 a0 restore %i0, 0x2a0, %o0 =============================================================================== 020025a4 : 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 */ ) { 20025a4: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; 20025a8: fa 06 40 00 ld [ %i1 ], %i5 strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); 20025ac: 92 10 00 1b mov %i3, %o1 20025b0: 90 07 60 0c add %i5, 0xc, %o0 20025b4: 40 00 33 52 call 200f2fc 20025b8: 94 10 20 20 mov 0x20, %o2 if ( the_jnode->Parent != NULL ) 20025bc: c2 07 60 08 ld [ %i5 + 8 ], %g1 20025c0: 80 a0 60 00 cmp %g1, 0 20025c4: 22 80 00 05 be,a 20025d8 <== NEVER TAKEN 20025c8: d0 06 80 00 ld [ %i2 ], %o0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 20025cc: 40 00 12 2c call 2006e7c <_Chain_Extract> 20025d0: 90 10 00 1d mov %i5, %o0 rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; 20025d4: d0 06 80 00 ld [ %i2 ], %o0 RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 20025d8: 92 10 00 1d mov %i5, %o1 the_jnode->Parent = new_parent; 20025dc: d0 27 60 08 st %o0, [ %i5 + 8 ] 20025e0: 40 00 12 1c call 2006e50 <_Chain_Append> 20025e4: 90 02 20 50 add %o0, 0x50, %o0 rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); 20025e8: 90 07 bf f8 add %fp, -8, %o0 20025ec: 40 00 02 18 call 2002e4c 20025f0: 92 10 20 00 clr %o1 20025f4: c2 07 bf f8 ld [ %fp + -8 ], %g1 20025f8: c2 27 60 48 st %g1, [ %i5 + 0x48 ] return 0; } 20025fc: 81 c7 e0 08 ret 2002600: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200a35c : static void IMFS_skip_separator ( const char *path, /* IN */ size_t *len, /* IN/OUT */ int *index /* IN/OUT */ ) { 200a35c: 9d e3 bf a0 save %sp, -96, %sp while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) { 200a360: 10 80 00 07 b 200a37c 200a364: c2 06 80 00 ld [ %i2 ], %g1 ++(*index); 200a368: c2 26 80 00 st %g1, [ %i2 ] --(*len); 200a36c: c2 06 40 00 ld [ %i1 ], %g1 200a370: 82 00 7f ff add %g1, -1, %g1 200a374: c2 26 40 00 st %g1, [ %i1 ] const char *path, /* IN */ size_t *len, /* IN/OUT */ int *index /* IN/OUT */ ) { while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) { 200a378: c2 06 80 00 ld [ %i2 ], %g1 200a37c: 7f ff e6 4b call 2003ca8 200a380: d0 4e 00 01 ldsb [ %i0 + %g1 ], %o0 200a384: 80 a2 20 00 cmp %o0, 0 200a388: 02 80 00 0b be 200a3b4 200a38c: 01 00 00 00 nop 200a390: c2 06 80 00 ld [ %i2 ], %g1 200a394: c4 4e 00 01 ldsb [ %i0 + %g1 ], %g2 200a398: 80 a0 a0 00 cmp %g2, 0 200a39c: 02 80 00 06 be 200a3b4 200a3a0: 01 00 00 00 nop 200a3a4: c4 06 40 00 ld [ %i1 ], %g2 200a3a8: 80 a0 a0 00 cmp %g2, 0 200a3ac: 12 bf ff ef bne 200a368 <== ALWAYS TAKEN 200a3b0: 82 00 60 01 inc %g1 200a3b4: 81 c7 e0 08 ret 200a3b8: 81 e8 00 00 restore =============================================================================== 0200af80 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 200af80: 9d e3 bf a0 save %sp, -96, %sp IMFS_fs_info_t *fs_info; IMFS_jnode_t *the_jnode; IMFS_device_t *io; the_jnode = loc->node_access; 200af84: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 200af88: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200af8c: 84 00 bf fe add %g2, -2, %g2 200af90: 80 a0 a0 05 cmp %g2, 5 200af94: 18 80 00 12 bgu 200afdc <== NEVER TAKEN 200af98: 85 28 a0 02 sll %g2, 2, %g2 200af9c: 07 00 80 2b sethi %hi(0x200ac00), %g3 200afa0: 86 10 e3 68 or %g3, 0x368, %g3 ! 200af68 200afa4: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200afa8: 81 c0 80 00 jmp %g2 200afac: 01 00 00 00 nop case IMFS_DEVICE: io = &the_jnode->info.device; buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor ); 200afb0: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 200afb4: c6 00 60 50 ld [ %g1 + 0x50 ], %g3 200afb8: c4 26 60 1c st %g2, [ %i1 + 0x1c ] break; 200afbc: 10 80 00 0e b 200aff4 200afc0: c6 26 60 18 st %g3, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 200afc4: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 200afc8: 10 80 00 0b b 200aff4 200afcc: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 200afd0: c0 26 60 20 clr [ %i1 + 0x20 ] break; 200afd4: 10 80 00 08 b 200aff4 200afd8: c0 26 60 24 clr [ %i1 + 0x24 ] default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200afdc: 40 00 0b 0f call 200dc18 <__errno> 200afe0: b0 10 3f ff mov -1, %i0 200afe4: 82 10 20 86 mov 0x86, %g1 200afe8: c2 22 00 00 st %g1, [ %o0 ] 200afec: 81 c7 e0 08 ret 200aff0: 81 e8 00 00 restore /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; 200aff4: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200aff8: 07 00 00 3f sethi %hi(0xfc00), %g3 buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 200affc: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 200b000: 86 10 e3 fe or %g3, 0x3fe, %g3 200b004: c4 00 80 00 ld [ %g2 ], %g2 /* * 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 = 200b008: c4 26 60 04 st %g2, [ %i1 + 4 ] rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 200b00c: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 /* * 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 = 200b010: c6 26 40 00 st %g3, [ %i1 ] rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 200b014: c4 26 60 0c st %g2, [ %i1 + 0xc ] buf->st_nlink = the_jnode->st_nlink; 200b018: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 200b01c: c4 36 60 10 sth %g2, [ %i1 + 0x10 ] buf->st_ino = the_jnode->st_ino; 200b020: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 200b024: c4 26 60 08 st %g2, [ %i1 + 8 ] buf->st_uid = the_jnode->st_uid; 200b028: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2 200b02c: c4 36 60 12 sth %g2, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; 200b030: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2 200b034: c4 36 60 14 sth %g2, [ %i1 + 0x14 ] buf->st_atime = the_jnode->stat_atime; 200b038: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 200b03c: c4 26 60 28 st %g2, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 200b040: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 buf->st_ctime = the_jnode->stat_ctime; 200b044: c2 00 60 48 ld [ %g1 + 0x48 ], %g1 buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; buf->st_mtime = the_jnode->stat_mtime; 200b048: c4 26 60 30 st %g2, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 200b04c: c2 26 60 38 st %g1, [ %i1 + 0x38 ] buf->st_blksize = imfs_rq_memfile_bytes_per_block; 200b050: 03 00 80 6a sethi %hi(0x201a800), %g1 200b054: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 ! 201a82c 200b058: c2 26 60 40 st %g1, [ %i1 + 0x40 ] return 0; } 200b05c: 81 c7 e0 08 ret 200b060: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200269c : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 200269c: 9d e3 bf 80 save %sp, -128, %sp IMFS_jnode_t *node; rtems_filesystem_location_info_t the_link; int result = 0; node = loc->node_access; 20026a0: f8 06 40 00 ld [ %i1 ], %i4 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 20026a4: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 20026a8: 80 a0 60 03 cmp %g1, 3 20026ac: 12 80 00 29 bne 2002750 20026b0: ba 10 00 18 mov %i0, %i5 if ( !node->info.hard_link.link_node ) 20026b4: f6 07 20 50 ld [ %i4 + 0x50 ], %i3 20026b8: 80 a6 e0 00 cmp %i3, 0 20026bc: 12 80 00 08 bne 20026dc <== ALWAYS TAKEN 20026c0: 92 10 00 19 mov %i1, %o1 rtems_set_errno_and_return_minus_one( EINVAL ); 20026c4: 40 00 2d 55 call 200dc18 <__errno> <== NOT EXECUTED 20026c8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20026cc: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 20026d0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20026d4: 81 c7 e0 08 ret <== NOT EXECUTED 20026d8: 81 e8 00 00 restore <== NOT EXECUTED the_link = *loc; 20026dc: 94 10 20 14 mov 0x14, %o2 20026e0: 40 00 2f aa call 200e588 20026e4: 90 07 bf e4 add %fp, -28, %o0 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 20026e8: 90 07 bf e4 add %fp, -28, %o0 20026ec: 40 00 1f 34 call 200a3bc 20026f0: f6 27 bf e4 st %i3, [ %fp + -28 ] /* * 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) 20026f4: c2 07 20 50 ld [ %i4 + 0x50 ], %g1 20026f8: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 20026fc: 80 a0 a0 01 cmp %g2, 1 2002700: 12 80 00 0d bne 2002734 2002704: 84 00 bf ff add %g2, -1, %g2 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 2002708: c2 07 bf ec ld [ %fp + -20 ], %g1 200270c: 90 10 00 18 mov %i0, %o0 2002710: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2002714: 92 07 bf e4 add %fp, -28, %o1 2002718: 9f c0 40 00 call %g1 200271c: b0 10 3f ff mov -1, %i0 if ( result != 0 ) 2002720: 80 a2 20 00 cmp %o0, 0 2002724: 22 80 00 0c be,a 2002754 2002728: c2 06 60 08 ld [ %i1 + 8 ], %g1 200272c: 81 c7 e0 08 ret 2002730: 81 e8 00 00 restore return -1; } else { node->info.hard_link.link_node->st_nlink --; IMFS_update_ctime( node->info.hard_link.link_node ); 2002734: 90 07 bf f8 add %fp, -8, %o0 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 2002738: c4 30 60 34 sth %g2, [ %g1 + 0x34 ] IMFS_update_ctime( node->info.hard_link.link_node ); 200273c: 40 00 01 c4 call 2002e4c 2002740: 92 10 20 00 clr %o1 2002744: c2 07 20 50 ld [ %i4 + 0x50 ], %g1 2002748: c4 07 bf f8 ld [ %fp + -8 ], %g2 200274c: c4 20 60 48 st %g2, [ %g1 + 0x48 ] /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 2002750: c2 06 60 08 ld [ %i1 + 8 ], %g1 2002754: 90 10 00 1d mov %i5, %o0 2002758: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200275c: 9f c0 40 00 call %g1 2002760: 92 10 00 19 mov %i1, %o1 return result; } 2002764: 81 c7 e0 08 ret 2002768: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200276c : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 200276c: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 2002770: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 2002774: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 2002778: 80 a0 a0 01 cmp %g2, 1 200277c: 22 80 00 06 be,a 2002794 <== ALWAYS TAKEN 2002780: c4 00 60 5c ld [ %g1 + 0x5c ], %g2 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2002784: 40 00 2d 25 call 200dc18 <__errno> <== NOT EXECUTED 2002788: 01 00 00 00 nop <== NOT EXECUTED 200278c: 10 80 00 08 b 20027ac <== NOT EXECUTED 2002790: 82 10 20 14 mov 0x14, %g1 ! 14 <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 2002794: 80 a0 a0 00 cmp %g2, 0 2002798: 32 80 00 08 bne,a 20027b8 <== ALWAYS TAKEN 200279c: c0 20 60 5c clr [ %g1 + 0x5c ] rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 20027a0: 40 00 2d 1e call 200dc18 <__errno> <== NOT EXECUTED 20027a4: 01 00 00 00 nop <== NOT EXECUTED 20027a8: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 20027ac: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20027b0: 81 c7 e0 08 ret <== NOT EXECUTED 20027b4: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED */ node->info.directory.mt_fs = NULL; return 0; } 20027b8: 81 c7 e0 08 ret 20027bc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02001e84 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 2001e84: 9d e3 bf 98 save %sp, -104, %sp /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 2001e88: 80 a6 3f ff cmp %i0, -1 2001e8c: 32 80 00 0a bne,a 2001eb4 2001e90: e0 06 21 40 ld [ %i0 + 0x140 ], %l0 if (!Stack_check_Interrupt_stack.area) 2001e94: 33 00 80 53 sethi %hi(0x2014c00), %i1 2001e98: b2 16 60 1c or %i1, 0x1c, %i1 ! 2014c1c 2001e9c: c2 06 60 04 ld [ %i1 + 4 ], %g1 return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 2001ea0: a0 10 20 00 clr %l0 /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { if (!Stack_check_Interrupt_stack.area) 2001ea4: 80 a0 60 00 cmp %g1, 0 2001ea8: 12 80 00 04 bne 2001eb8 <== ALWAYS TAKEN 2001eac: b0 10 20 00 clr %i0 2001eb0: 30 80 00 4f b,a 2001fec <== NOT EXECUTED the_thread = 0; current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; 2001eb4: b2 06 20 b4 add %i0, 0xb4, %i1 current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 2001eb8: c4 06 60 04 ld [ %i1 + 4 ], %g2 size = Stack_check_usable_stack_size(stack); 2001ebc: f4 06 40 00 ld [ %i1 ], %i2 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 2001ec0: 82 00 a0 20 add %g2, 0x20, %g1 stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); 2001ec4: b4 06 bf f0 add %i2, -16, %i2 * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) 2001ec8: 07 29 69 69 sethi %hi(0xa5a5a400), %g3 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 2001ecc: 88 0e bf fc and %i2, -4, %g4 if (*base != U32_PATTERN) 2001ed0: 86 10 e1 a5 or %g3, 0x1a5, %g3 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 2001ed4: 10 80 00 06 b 2001eec 2001ed8: 88 00 40 04 add %g1, %g4, %g4 if (*base != U32_PATTERN) 2001edc: 80 a7 40 03 cmp %i5, %g3 2001ee0: 12 80 00 08 bne 2001f00 2001ee4: 80 a0 60 00 cmp %g1, 0 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 2001ee8: 82 00 60 04 add %g1, 4, %g1 2001eec: 80 a0 40 04 cmp %g1, %g4 2001ef0: 2a bf ff fb bcs,a 2001edc <== ALWAYS TAKEN 2001ef4: fa 00 40 00 ld [ %g1 ], %i5 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; 2001ef8: 10 80 00 07 b 2001f14 <== NOT EXECUTED 2001efc: ba 10 20 00 clr %i5 <== 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 ) 2001f00: 02 80 00 05 be 2001f14 <== NEVER TAKEN 2001f04: ba 10 20 00 clr %i5 { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 2001f08: ba 00 a0 10 add %g2, 0x10, %i5 size = Stack_check_usable_stack_size(stack); high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) used = Stack_check_Calculate_used( low, size, high_water_mark ); 2001f0c: ba 07 40 1a add %i5, %i2, %i5 2001f10: ba 27 40 01 sub %i5, %g1, %i5 else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 2001f14: 80 a6 20 00 cmp %i0, 0 2001f18: 02 80 00 12 be 2001f60 2001f1c: 03 00 80 52 sethi %hi(0x2014800), %g1 #endif { (*print_handler)( 2001f20: f6 06 20 08 ld [ %i0 + 8 ], %i3 2001f24: f8 00 61 80 ld [ %g1 + 0x180 ], %i4 2001f28: 03 00 80 52 sethi %hi(0x2014800), %g1 2001f2c: e2 00 61 84 ld [ %g1 + 0x184 ], %l1 ! 2014984 2001f30: 94 07 bf f8 add %fp, -8, %o2 2001f34: 90 10 00 1b mov %i3, %o0 2001f38: 40 00 0f f8 call 2005f18 2001f3c: 92 10 20 05 mov 5, %o1 2001f40: 13 00 80 4d sethi %hi(0x2013400), %o1 2001f44: 96 10 00 08 mov %o0, %o3 2001f48: 92 12 61 40 or %o1, 0x140, %o1 2001f4c: 90 10 00 11 mov %l1, %o0 2001f50: 9f c7 00 00 call %i4 2001f54: 94 10 00 1b mov %i3, %o2 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2001f58: 10 80 00 0a b 2001f80 2001f5c: d4 06 60 04 ld [ %i1 + 4 ], %o2 rtems_object_get_name( the_thread->Object.id, sizeof(name), name ) ); } #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); 2001f60: 05 00 80 52 sethi %hi(0x2014800), %g2 2001f64: c2 00 61 80 ld [ %g1 + 0x180 ], %g1 2001f68: d0 00 a1 84 ld [ %g2 + 0x184 ], %o0 2001f6c: 13 00 80 4d sethi %hi(0x2013400), %o1 2001f70: 94 10 3f ff mov -1, %o2 2001f74: 9f c0 40 00 call %g1 2001f78: 92 12 61 50 or %o1, 0x150, %o1 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2001f7c: d4 06 60 04 ld [ %i1 + 4 ], %o2 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2001f80: 37 00 80 52 sethi %hi(0x2014800), %i3 2001f84: 39 00 80 52 sethi %hi(0x2014800), %i4 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2001f88: d6 06 40 00 ld [ %i1 ], %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2001f8c: c2 06 e1 80 ld [ %i3 + 0x180 ], %g1 2001f90: d0 07 21 84 ld [ %i4 + 0x184 ], %o0 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2001f94: 96 02 ff ff add %o3, -1, %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2001f98: 13 00 80 4d sethi %hi(0x2013400), %o1 2001f9c: 96 02 80 0b add %o2, %o3, %o3 2001fa0: 92 12 61 60 or %o1, 0x160, %o1 2001fa4: 98 10 00 10 mov %l0, %o4 2001fa8: 9f c0 40 00 call %g1 2001fac: 9a 10 00 1a mov %i2, %o5 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 2001fb0: 03 00 80 52 sethi %hi(0x2014800), %g1 2001fb4: c2 00 61 7c ld [ %g1 + 0x17c ], %g1 ! 201497c (*print_handler)( print_context, "Unavailable\n" ); 2001fb8: d0 07 21 84 ld [ %i4 + 0x184 ], %o0 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 2001fbc: 80 a0 60 00 cmp %g1, 0 2001fc0: 12 80 00 07 bne 2001fdc <== ALWAYS TAKEN 2001fc4: c2 06 e1 80 ld [ %i3 + 0x180 ], %g1 (*print_handler)( print_context, "Unavailable\n" ); 2001fc8: 13 00 80 4d sethi %hi(0x2013400), %o1 <== NOT EXECUTED 2001fcc: 9f c0 40 00 call %g1 <== NOT EXECUTED 2001fd0: 92 12 61 80 or %o1, 0x180, %o1 ! 2013580 <== NOT EXECUTED 2001fd4: 81 c7 e0 08 ret <== NOT EXECUTED 2001fd8: 81 e8 00 00 restore <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 2001fdc: 13 00 80 4d sethi %hi(0x2013400), %o1 2001fe0: 94 10 00 1d mov %i5, %o2 2001fe4: 9f c0 40 00 call %g1 2001fe8: 92 12 61 90 or %o1, 0x190, %o1 2001fec: 81 c7 e0 08 ret 2001ff0: 81 e8 00 00 restore =============================================================================== 02001ff4 : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 2001ff4: 9d e3 bf a0 save %sp, -96, %sp static uint32_t pattern[ 4 ] = { 0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */ 0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */ }; if ( Stack_check_Initialized ) 2001ff8: 03 00 80 52 sethi %hi(0x2014800), %g1 2001ffc: c2 00 61 7c ld [ %g1 + 0x17c ], %g1 ! 201497c 2002000: 80 a0 60 00 cmp %g1, 0 2002004: 12 80 00 21 bne 2002088 2002008: 05 00 80 53 sethi %hi(0x2014c00), %g2 /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 200200c: 07 3f bb 7c sethi %hi(0xfeedf000), %g3 2002010: 82 10 a0 0c or %g2, 0xc, %g1 2002014: 86 10 e0 0d or %g3, 0xd, %g3 2002018: c6 20 a0 0c st %g3, [ %g2 + 0xc ] 200201c: 05 02 eb 43 sethi %hi(0xbad0c00), %g2 2002020: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 2002024: c4 20 60 04 st %g2, [ %g1 + 4 ] 2002028: 05 37 ab 7c sethi %hi(0xdeadf000), %g2 200202c: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d 2002030: c4 20 60 08 st %g2, [ %g1 + 8 ] 2002034: 05 18 03 43 sethi %hi(0x600d0c00), %g2 2002038: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 200203c: c4 20 60 0c st %g2, [ %g1 + 0xc ] /* * If appropriate, setup the interrupt stack for high water testing * also. */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) { 2002040: 03 00 80 54 sethi %hi(0x2015000), %g1 2002044: d0 00 60 1c ld [ %g1 + 0x1c ], %o0 ! 201501c <_Per_CPU_Information> 2002048: 80 a2 20 00 cmp %o0, 0 200204c: 02 80 00 0c be 200207c <== NEVER TAKEN 2002050: 84 10 60 1c or %g1, 0x1c, %g2 2002054: d4 00 a0 04 ld [ %g2 + 4 ], %o2 2002058: 80 a2 a0 00 cmp %o2, 0 200205c: 02 80 00 08 be 200207c <== NEVER TAKEN 2002060: 03 00 80 53 sethi %hi(0x2014c00), %g1 Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 2002064: 84 10 60 1c or %g1, 0x1c, %g2 ! 2014c1c Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 2002068: 94 22 80 08 sub %o2, %o0, %o2 * If appropriate, setup the interrupt stack for high water testing * also. */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) { Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 200206c: d0 20 a0 04 st %o0, [ %g2 + 4 ] Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 2002070: d4 20 60 1c st %o2, [ %g1 + 0x1c ] (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 2002074: 40 00 30 83 call 200e280 2002078: 92 10 20 a5 mov 0xa5, %o1 } #endif Stack_check_Initialized = 1; 200207c: 84 10 20 01 mov 1, %g2 2002080: 03 00 80 52 sethi %hi(0x2014800), %g1 2002084: c4 20 61 7c st %g2, [ %g1 + 0x17c ] ! 201497c 2002088: 81 c7 e0 08 ret 200208c: 81 e8 00 00 restore =============================================================================== 020020f0 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 20020f0: 9d e3 bf 80 save %sp, -128, %sp Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); char name[32]; printk("BLOWN STACK!!!\n"); 20020f4: 11 00 80 4d sethi %hi(0x2013400), %o0 ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); 20020f8: fa 06 20 b8 ld [ %i0 + 0xb8 ], %i5 char name[32]; printk("BLOWN STACK!!!\n"); 20020fc: 40 00 06 21 call 2003980 2002100: 90 12 21 98 or %o0, 0x198, %o0 printk("task control block: 0x%08" PRIxPTR "\n", running); 2002104: 92 10 00 18 mov %i0, %o1 2002108: 11 00 80 4d sethi %hi(0x2013400), %o0 200210c: 40 00 06 1d call 2003980 2002110: 90 12 21 a8 or %o0, 0x1a8, %o0 ! 20135a8 printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 2002114: d2 06 20 08 ld [ %i0 + 8 ], %o1 2002118: 11 00 80 4d sethi %hi(0x2013400), %o0 200211c: 40 00 06 19 call 2003980 2002120: 90 12 21 c8 or %o0, 0x1c8, %o0 ! 20135c8 printk( 2002124: d2 06 20 0c ld [ %i0 + 0xc ], %o1 2002128: 11 00 80 4d sethi %hi(0x2013400), %o0 200212c: 40 00 06 15 call 2003980 2002130: 90 12 21 e0 or %o0, 0x1e0, %o0 ! 20135e0 "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 2002134: d0 06 20 08 ld [ %i0 + 8 ], %o0 2002138: 94 07 bf e0 add %fp, -32, %o2 200213c: 40 00 0f 77 call 2005f18 2002140: 92 10 20 20 mov 0x20, %o1 2002144: 92 10 00 08 mov %o0, %o1 2002148: 11 00 80 4d sethi %hi(0x2013400), %o0 200214c: 40 00 06 0d call 2003980 2002150: 90 12 21 f8 or %o0, 0x1f8, %o0 ! 20135f8 ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) 2002154: d4 06 20 b8 ld [ %i0 + 0xb8 ], %o2 2002158: d2 06 20 b4 ld [ %i0 + 0xb4 ], %o1 ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( 200215c: 11 00 80 4d sethi %hi(0x2013400), %o0 2002160: 96 02 80 09 add %o2, %o1, %o3 2002164: 40 00 06 07 call 2003980 2002168: 90 12 22 10 or %o0, 0x210, %o0 "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) { 200216c: 80 a6 60 00 cmp %i1, 0 2002170: 12 80 00 07 bne 200218c <== NEVER TAKEN 2002174: 11 00 80 4d sethi %hi(0x2013400), %o0 printk( 2002178: 92 10 20 10 mov 0x10, %o1 200217c: 90 12 22 48 or %o0, 0x248, %o0 2002180: 94 07 60 08 add %i5, 8, %o2 2002184: 40 00 05 ff call 2003980 2002188: 96 07 60 18 add %i5, 0x18, %o3 rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 200218c: 40 00 11 94 call 20067dc 2002190: 90 10 20 81 mov 0x81, %o0 =============================================================================== 0200fbb4 <_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 ) { 200fbb4: 9d e3 bf a0 save %sp, -96, %sp size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 200fbb8: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 200fbbc: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 200fbc0: f6 26 20 4c st %i3, [ %i0 + 0x4c ] /* * 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)) { 200fbc4: 80 8e e0 03 btst 3, %i3 200fbc8: 02 80 00 07 be 200fbe4 <_CORE_message_queue_Initialize+0x30> 200fbcc: b8 10 00 1b mov %i3, %i4 allocated_message_size += sizeof(uint32_t); 200fbd0: b8 06 e0 04 add %i3, 4, %i4 allocated_message_size &= ~(sizeof(uint32_t) - 1); 200fbd4: b8 0f 3f fc and %i4, -4, %i4 } if (allocated_message_size < maximum_message_size) 200fbd8: 80 a7 00 1b cmp %i4, %i3 200fbdc: 0a 80 00 22 bcs 200fc64 <_CORE_message_queue_Initialize+0xb0><== NEVER TAKEN 200fbe0: a0 10 20 00 clr %l0 /* * 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)); 200fbe4: ba 07 20 10 add %i4, 0x10, %i5 /* * 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 * 200fbe8: 92 10 00 1a mov %i2, %o1 200fbec: 90 10 00 1d mov %i5, %o0 200fbf0: 40 00 3d 49 call 201f114 <.umul> 200fbf4: a0 10 20 00 clr %l0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 200fbf8: 80 a2 00 1c cmp %o0, %i4 200fbfc: 2a 80 00 1b bcs,a 200fc68 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 200fc00: b0 0c 20 01 and %l0, 1, %i0 <== NOT EXECUTED /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 200fc04: 40 00 0b fa call 2012bec <_Workspace_Allocate> 200fc08: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 200fc0c: d0 26 20 5c st %o0, [ %i0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 200fc10: 80 a2 20 00 cmp %o0, 0 200fc14: 02 80 00 14 be 200fc64 <_CORE_message_queue_Initialize+0xb0> 200fc18: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 200fc1c: 90 06 20 60 add %i0, 0x60, %o0 200fc20: 94 10 00 1a mov %i2, %o2 200fc24: 40 00 13 df call 2014ba0 <_Chain_Initialize> 200fc28: 96 10 00 1d mov %i5, %o3 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 ); 200fc2c: 82 06 20 50 add %i0, 0x50, %g1 head->next = tail; head->previous = NULL; tail->previous = head; 200fc30: c2 26 20 58 st %g1, [ %i0 + 0x58 ] allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 200fc34: c2 06 40 00 ld [ %i1 ], %g1 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 ); 200fc38: 84 06 20 54 add %i0, 0x54, %g2 200fc3c: 82 18 60 01 xor %g1, 1, %g1 200fc40: 80 a0 00 01 cmp %g0, %g1 head->next = tail; 200fc44: c4 26 20 50 st %g2, [ %i0 + 0x50 ] head->previous = NULL; 200fc48: c0 26 20 54 clr [ %i0 + 0x54 ] 200fc4c: 90 10 00 18 mov %i0, %o0 200fc50: 92 60 3f ff subx %g0, -1, %o1 200fc54: 94 10 20 80 mov 0x80, %o2 200fc58: 96 10 20 06 mov 6, %o3 200fc5c: 40 00 09 90 call 201229c <_Thread_queue_Initialize> 200fc60: a0 10 20 01 mov 1, %l0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 200fc64: b0 0c 20 01 and %l0, 1, %i0 200fc68: 81 c7 e0 08 ret 200fc6c: 81 e8 00 00 restore =============================================================================== 02006ffc <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2006ffc: 9d e3 bf a0 save %sp, -96, %sp * This routine returns true if thread dispatch indicates * that we are in a critical section. */ RTEMS_INLINE_ROUTINE bool _Thread_Dispatch_in_critical_section(void) { if ( _Thread_Dispatch_disable_level == 0 ) 2007000: 03 00 80 6c sethi %hi(0x201b000), %g1 2007004: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 ! 201b3f0 <_Thread_Dispatch_disable_level> 2007008: 80 a0 60 00 cmp %g1, 0 200700c: 02 80 00 0c be 200703c <_CORE_mutex_Seize+0x40> 2007010: f8 27 a0 54 st %i4, [ %fp + 0x54 ] _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2007014: 10 80 00 2b b 20070c0 <_CORE_mutex_Seize+0xc4> 2007018: 80 a6 a0 00 cmp %i2, 0 200701c: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 2007020: 80 a0 60 01 cmp %g1, 1 2007024: 08 80 00 07 bleu 2007040 <_CORE_mutex_Seize+0x44> 2007028: 90 10 00 18 mov %i0, %o0 200702c: 90 10 20 00 clr %o0 2007030: 92 10 20 00 clr %o1 2007034: 40 00 01 e1 call 20077b8 <_Internal_error_Occurred> 2007038: 94 10 20 12 mov 0x12, %o2 200703c: 90 10 00 18 mov %i0, %o0 2007040: 40 00 13 26 call 200bcd8 <_CORE_mutex_Seize_interrupt_trylock> 2007044: 92 07 a0 54 add %fp, 0x54, %o1 2007048: 80 a2 20 00 cmp %o0, 0 200704c: 02 80 00 0a be 2007074 <_CORE_mutex_Seize+0x78> 2007050: 80 a6 a0 00 cmp %i2, 0 2007054: 12 80 00 0a bne 200707c <_CORE_mutex_Seize+0x80> 2007058: 82 10 20 01 mov 1, %g1 200705c: 7f ff ec 4c call 200218c 2007060: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2007064: 03 00 80 6d sethi %hi(0x201b400), %g1 2007068: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 201b628 <_Per_CPU_Information+0xc> 200706c: 84 10 20 01 mov 1, %g2 2007070: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2007074: 81 c7 e0 08 ret 2007078: 81 e8 00 00 restore 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; 200707c: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2007080: 03 00 80 6d sethi %hi(0x201b400), %g1 2007084: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 201b628 <_Per_CPU_Information+0xc> 2007088: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 200708c: f2 20 60 20 st %i1, [ %g1 + 0x20 ] * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2007090: 03 00 80 6c sethi %hi(0x201b000), %g1 2007094: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 201b3f0 <_Thread_Dispatch_disable_level> 2007098: 84 00 a0 01 inc %g2 200709c: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ] return _Thread_Dispatch_disable_level; 20070a0: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 20070a4: 7f ff ec 3a call 200218c 20070a8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 20070ac: 90 10 00 18 mov %i0, %o0 20070b0: 7f ff ff bb call 2006f9c <_CORE_mutex_Seize_interrupt_blocking> 20070b4: 92 10 00 1b mov %i3, %o1 20070b8: 81 c7 e0 08 ret 20070bc: 81 e8 00 00 restore 20070c0: 12 bf ff d7 bne 200701c <_CORE_mutex_Seize+0x20> <== ALWAYS TAKEN 20070c4: 03 00 80 6d sethi %hi(0x201b400), %g1 20070c8: 10 bf ff de b 2007040 <_CORE_mutex_Seize+0x44> <== NOT EXECUTED 20070cc: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED =============================================================================== 02007244 <_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 ) { 2007244: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 2007248: 90 10 00 18 mov %i0, %o0 200724c: 40 00 07 32 call 2008f14 <_Thread_queue_Dequeue> 2007250: ba 10 00 18 mov %i0, %i5 2007254: 80 a2 20 00 cmp %o0, 0 2007258: 12 80 00 0e bne 2007290 <_CORE_semaphore_Surrender+0x4c> 200725c: b0 10 20 00 clr %i0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 2007260: 7f ff eb c7 call 200217c 2007264: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2007268: c2 07 60 48 ld [ %i5 + 0x48 ], %g1 200726c: c4 07 60 40 ld [ %i5 + 0x40 ], %g2 2007270: 80 a0 40 02 cmp %g1, %g2 2007274: 1a 80 00 05 bcc 2007288 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 2007278: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 200727c: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2007280: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 2007284: c2 27 60 48 st %g1, [ %i5 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 2007288: 7f ff eb c1 call 200218c 200728c: 01 00 00 00 nop } return status; } 2007290: 81 c7 e0 08 ret 2007294: 81 e8 00 00 restore =============================================================================== 02005ff8 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2005ff8: 9d e3 bf a0 save %sp, -96, %sp 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 ]; 2005ffc: f8 06 21 58 ld [ %i0 + 0x158 ], %i4 option_set = (rtems_option) the_thread->Wait.option; 2006000: f6 06 20 30 ld [ %i0 + 0x30 ], %i3 _ISR_Disable( level ); 2006004: 7f ff f0 5e call 200217c 2006008: ba 10 00 18 mov %i0, %i5 200600c: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 2006010: c4 07 00 00 ld [ %i4 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2006014: c6 07 60 24 ld [ %i5 + 0x24 ], %g3 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 2006018: 82 88 c0 02 andcc %g3, %g2, %g1 200601c: 02 80 00 43 be 2006128 <_Event_Surrender+0x130> 2006020: 01 00 00 00 nop /* * 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() && 2006024: 09 00 80 6d sethi %hi(0x201b400), %g4 2006028: 88 11 22 1c or %g4, 0x21c, %g4 ! 201b61c <_Per_CPU_Information> 200602c: f2 01 20 08 ld [ %g4 + 8 ], %i1 2006030: 80 a6 60 00 cmp %i1, 0 2006034: 22 80 00 1d be,a 20060a8 <_Event_Surrender+0xb0> 2006038: c8 07 60 10 ld [ %i5 + 0x10 ], %g4 200603c: c8 01 20 0c ld [ %g4 + 0xc ], %g4 2006040: 80 a7 40 04 cmp %i5, %g4 2006044: 32 80 00 19 bne,a 20060a8 <_Event_Surrender+0xb0> 2006048: c8 07 60 10 ld [ %i5 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 200604c: 09 00 80 6d sethi %hi(0x201b400), %g4 2006050: f2 01 22 70 ld [ %g4 + 0x270 ], %i1 ! 201b670 <_Event_Sync_state> /* * 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 ) && 2006054: 80 a6 60 02 cmp %i1, 2 2006058: 02 80 00 07 be 2006074 <_Event_Surrender+0x7c> <== NEVER TAKEN 200605c: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2006060: c8 01 22 70 ld [ %g4 + 0x270 ], %g4 * 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) || 2006064: 80 a1 20 01 cmp %g4, 1 2006068: 32 80 00 10 bne,a 20060a8 <_Event_Surrender+0xb0> 200606c: c8 07 60 10 ld [ %i5 + 0x10 ], %g4 (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 2006070: 80 a0 40 03 cmp %g1, %g3 2006074: 02 80 00 04 be 2006084 <_Event_Surrender+0x8c> 2006078: 80 8e e0 02 btst 2, %i3 200607c: 02 80 00 2b be 2006128 <_Event_Surrender+0x130> <== NEVER TAKEN 2006080: 01 00 00 00 nop 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) ); 2006084: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 2006088: c4 27 00 00 st %g2, [ %i4 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 200608c: c4 07 60 28 ld [ %i5 + 0x28 ], %g2 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; 2006090: c0 27 60 24 clr [ %i5 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2006094: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2006098: 84 10 20 03 mov 3, %g2 200609c: 03 00 80 6d sethi %hi(0x201b400), %g1 20060a0: c4 20 62 70 st %g2, [ %g1 + 0x270 ] ! 201b670 <_Event_Sync_state> 20060a4: 30 80 00 21 b,a 2006128 <_Event_Surrender+0x130> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 20060a8: 80 89 21 00 btst 0x100, %g4 20060ac: 02 80 00 1f be 2006128 <_Event_Surrender+0x130> 20060b0: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 20060b4: 02 80 00 04 be 20060c4 <_Event_Surrender+0xcc> 20060b8: 80 8e e0 02 btst 2, %i3 20060bc: 02 80 00 1b be 2006128 <_Event_Surrender+0x130> <== NEVER TAKEN 20060c0: 01 00 00 00 nop 20060c4: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 20060c8: c4 27 00 00 st %g2, [ %i4 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 20060cc: c4 07 60 28 ld [ %i5 + 0x28 ], %g2 * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; 20060d0: c0 27 60 24 clr [ %i5 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 20060d4: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 20060d8: 7f ff f0 2d call 200218c 20060dc: 90 10 00 18 mov %i0, %o0 20060e0: 7f ff f0 27 call 200217c 20060e4: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 20060e8: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 20060ec: 80 a0 60 02 cmp %g1, 2 20060f0: 02 80 00 06 be 2006108 <_Event_Surrender+0x110> 20060f4: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 20060f8: 7f ff f0 25 call 200218c 20060fc: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2006100: 10 80 00 08 b 2006120 <_Event_Surrender+0x128> 2006104: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2006108: c2 27 60 50 st %g1, [ %i5 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 200610c: 7f ff f0 20 call 200218c 2006110: 33 04 00 ff sethi %hi(0x1003fc00), %i1 (void) _Watchdog_Remove( &the_thread->Timer ); 2006114: 40 00 0e 6d call 2009ac8 <_Watchdog_Remove> 2006118: 90 07 60 48 add %i5, 0x48, %o0 200611c: b2 16 63 f8 or %i1, 0x3f8, %i1 2006120: 40 00 09 cf call 200885c <_Thread_Clear_state> 2006124: 91 e8 00 1d restore %g0, %i5, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2006128: 7f ff f0 19 call 200218c 200612c: 81 e8 00 00 restore =============================================================================== 02006130 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2006130: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 2006134: 90 10 00 18 mov %i0, %o0 2006138: 40 00 0a b3 call 2008c04 <_Thread_Get> 200613c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2006140: c2 07 bf fc ld [ %fp + -4 ], %g1 2006144: 80 a0 60 00 cmp %g1, 0 2006148: 12 80 00 1d bne 20061bc <_Event_Timeout+0x8c> <== NEVER TAKEN 200614c: ba 10 00 08 mov %o0, %i5 * * If it is not satisfied, then it is "nothing happened" and * this is the "timeout" transition. After a request is satisfied, * a timeout is not allowed to occur. */ _ISR_Disable( level ); 2006150: 7f ff f0 0b call 200217c 2006154: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2006158: 03 00 80 6d sethi %hi(0x201b400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 200615c: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 201b628 <_Per_CPU_Information+0xc> 2006160: 80 a7 40 01 cmp %i5, %g1 2006164: 12 80 00 09 bne 2006188 <_Event_Timeout+0x58> 2006168: c0 27 60 24 clr [ %i5 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 200616c: 03 00 80 6d sethi %hi(0x201b400), %g1 2006170: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 201b670 <_Event_Sync_state> 2006174: 80 a0 a0 01 cmp %g2, 1 2006178: 32 80 00 05 bne,a 200618c <_Event_Timeout+0x5c> 200617c: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2006180: 84 10 20 02 mov 2, %g2 2006184: c4 20 62 70 st %g2, [ %g1 + 0x270 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2006188: 82 10 20 06 mov 6, %g1 200618c: c2 27 60 34 st %g1, [ %i5 + 0x34 ] _ISR_Enable( level ); 2006190: 7f ff ef ff call 200218c 2006194: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2006198: 90 10 00 1d mov %i5, %o0 200619c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 20061a0: 40 00 09 af call 200885c <_Thread_Clear_state> 20061a4: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; 20061a8: 03 00 80 6c sethi %hi(0x201b000), %g1 20061ac: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 201b3f0 <_Thread_Dispatch_disable_level> 20061b0: 84 00 bf ff add %g2, -1, %g2 20061b4: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ] return _Thread_Dispatch_disable_level; 20061b8: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 20061bc: 81 c7 e0 08 ret 20061c0: 81 e8 00 00 restore =============================================================================== 0200bdf4 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200bdf4: 9d e3 bf 98 save %sp, -104, %sp 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; 200bdf8: c0 27 bf f8 clr [ %fp + -8 ] Heap_Block *extend_last_block = NULL; 200bdfc: c0 27 bf fc clr [ %fp + -4 ] 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; 200be00: ba 06 40 1a add %i1, %i2, %i5 uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200be04: e0 06 20 20 ld [ %i0 + 0x20 ], %l0 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; uintptr_t const page_size = heap->page_size; 200be08: e2 06 20 10 ld [ %i0 + 0x10 ], %l1 uintptr_t const min_block_size = heap->min_block_size; 200be0c: d6 06 20 14 ld [ %i0 + 0x14 ], %o3 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; 200be10: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 200be14: 80 a7 40 19 cmp %i5, %i1 200be18: 0a 80 00 9f bcs 200c094 <_Heap_Extend+0x2a0> 200be1c: b8 10 20 00 clr %i4 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200be20: 90 10 00 19 mov %i1, %o0 200be24: 92 10 00 1a mov %i2, %o1 200be28: 94 10 00 11 mov %l1, %o2 200be2c: 98 07 bf f8 add %fp, -8, %o4 200be30: 7f ff ed 4f call 200736c <_Heap_Get_first_and_last_block> 200be34: 9a 07 bf fc add %fp, -4, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200be38: 80 8a 20 ff btst 0xff, %o0 200be3c: 02 80 00 96 be 200c094 <_Heap_Extend+0x2a0> 200be40: b4 10 00 10 mov %l0, %i2 200be44: aa 10 20 00 clr %l5 200be48: ac 10 20 00 clr %l6 200be4c: b8 10 20 00 clr %i4 200be50: a8 10 20 00 clr %l4 200be54: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 (uintptr_t) start_block : heap->area_begin; uintptr_t const sub_area_end = start_block->prev_size; Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 200be58: 80 a0 40 1d cmp %g1, %i5 200be5c: 1a 80 00 05 bcc 200be70 <_Heap_Extend+0x7c> 200be60: e6 06 80 00 ld [ %i2 ], %l3 200be64: 80 a6 40 13 cmp %i1, %l3 200be68: 2a 80 00 8b bcs,a 200c094 <_Heap_Extend+0x2a0> 200be6c: b8 10 20 00 clr %i4 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 200be70: 80 a7 40 01 cmp %i5, %g1 200be74: 02 80 00 06 be 200be8c <_Heap_Extend+0x98> 200be78: 80 a7 40 13 cmp %i5, %l3 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200be7c: 2a 80 00 05 bcs,a 200be90 <_Heap_Extend+0x9c> 200be80: ac 10 00 1a mov %i2, %l6 200be84: 10 80 00 04 b 200be94 <_Heap_Extend+0xa0> 200be88: 90 10 00 13 mov %l3, %o0 200be8c: a8 10 00 1a mov %i2, %l4 200be90: 90 10 00 13 mov %l3, %o0 200be94: 40 00 15 f6 call 201166c <.urem> 200be98: 92 10 00 11 mov %l1, %o1 200be9c: ae 04 ff f8 add %l3, -8, %l7 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200bea0: 80 a4 c0 19 cmp %l3, %i1 200bea4: 12 80 00 05 bne 200beb8 <_Heap_Extend+0xc4> 200bea8: 90 25 c0 08 sub %l7, %o0, %o0 start_block->prev_size = extend_area_end; 200beac: fa 26 80 00 st %i5, [ %i2 ] 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 ) 200beb0: 10 80 00 04 b 200bec0 <_Heap_Extend+0xcc> 200beb4: b8 10 00 08 mov %o0, %i4 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200beb8: 2a 80 00 02 bcs,a 200bec0 <_Heap_Extend+0xcc> 200bebc: aa 10 00 08 mov %o0, %l5 - 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; 200bec0: f4 02 20 04 ld [ %o0 + 4 ], %i2 200bec4: b4 0e bf fe and %i2, -2, %i2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200bec8: b4 06 80 08 add %i2, %o0, %i2 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 200becc: 80 a6 80 10 cmp %i2, %l0 200bed0: 12 bf ff e2 bne 200be58 <_Heap_Extend+0x64> 200bed4: 82 10 00 1a mov %i2, %g1 if ( extend_area_begin < heap->area_begin ) { 200bed8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200bedc: 80 a6 40 01 cmp %i1, %g1 200bee0: 3a 80 00 04 bcc,a 200bef0 <_Heap_Extend+0xfc> 200bee4: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200bee8: 10 80 00 05 b 200befc <_Heap_Extend+0x108> 200beec: f2 26 20 18 st %i1, [ %i0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 200bef0: 80 a0 40 1d cmp %g1, %i5 200bef4: 2a 80 00 02 bcs,a 200befc <_Heap_Extend+0x108> 200bef8: fa 26 20 1c st %i5, [ %i0 + 0x1c ] heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 200befc: c4 07 bf f8 ld [ %fp + -8 ], %g2 200bf00: c2 07 bf fc ld [ %fp + -4 ], %g1 extend_first_block->prev_size = extend_area_end; 200bf04: fa 20 80 00 st %i5, [ %g2 ] heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 200bf08: 86 20 40 02 sub %g1, %g2, %g3 (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; 200bf0c: 88 10 e0 01 or %g3, 1, %g4 _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; 200bf10: c6 20 40 00 st %g3, [ %g1 ] 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 = 200bf14: c8 20 a0 04 st %g4, [ %g2 + 4 ] extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 200bf18: c6 06 20 20 ld [ %i0 + 0x20 ], %g3 200bf1c: 80 a0 c0 02 cmp %g3, %g2 200bf20: 08 80 00 04 bleu 200bf30 <_Heap_Extend+0x13c> 200bf24: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 200bf28: 10 80 00 06 b 200bf40 <_Heap_Extend+0x14c> 200bf2c: c4 26 20 20 st %g2, [ %i0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200bf30: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 200bf34: 80 a0 80 01 cmp %g2, %g1 200bf38: 2a 80 00 02 bcs,a 200bf40 <_Heap_Extend+0x14c> 200bf3c: c2 26 20 24 st %g1, [ %i0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200bf40: 80 a5 20 00 cmp %l4, 0 200bf44: 02 80 00 14 be 200bf94 <_Heap_Extend+0x1a0> 200bf48: b2 06 60 08 add %i1, 8, %i1 Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 200bf4c: f4 06 20 10 ld [ %i0 + 0x10 ], %i2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 200bf50: 92 10 00 1a mov %i2, %o1 200bf54: 40 00 15 c6 call 201166c <.urem> 200bf58: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200bf5c: 80 a2 20 00 cmp %o0, 0 200bf60: 02 80 00 04 be 200bf70 <_Heap_Extend+0x17c> 200bf64: c2 05 00 00 ld [ %l4 ], %g1 return value - remainder + alignment; 200bf68: b2 06 40 1a add %i1, %i2, %i1 200bf6c: b2 26 40 08 sub %i1, %o0, %i1 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 = 200bf70: 92 06 7f f8 add %i1, -8, %o1 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; 200bf74: c2 26 7f f8 st %g1, [ %i1 + -8 ] 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 = 200bf78: 82 25 00 09 sub %l4, %o1, %g1 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; 200bf7c: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 200bf80: 90 10 00 18 mov %i0, %o0 200bf84: 7f ff ff 92 call 200bdcc <_Heap_Free_block> 200bf88: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200bf8c: 10 80 00 08 b 200bfac <_Heap_Extend+0x1b8> 200bf90: 80 a7 20 00 cmp %i4, 0 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 ) { 200bf94: 80 a5 a0 00 cmp %l6, 0 200bf98: 02 80 00 04 be 200bfa8 <_Heap_Extend+0x1b4> 200bf9c: ac 25 80 01 sub %l6, %g1, %l6 { 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; 200bfa0: ac 15 a0 01 or %l6, 1, %l6 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = 200bfa4: ec 20 60 04 st %l6, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200bfa8: 80 a7 20 00 cmp %i4, 0 200bfac: 02 80 00 15 be 200c000 <_Heap_Extend+0x20c> 200bfb0: ba 07 7f f8 add %i5, -8, %i5 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200bfb4: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 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( 200bfb8: ba 27 40 1c sub %i5, %i4, %i5 200bfbc: 40 00 15 ac call 201166c <.urem> 200bfc0: 90 10 00 1d mov %i5, %o0 ); 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) 200bfc4: c4 07 20 04 ld [ %i4 + 4 ], %g2 200bfc8: ba 27 40 08 sub %i5, %o0, %i5 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 200bfcc: 82 07 40 1c add %i5, %i4, %g1 (last_block->size_and_flag - last_block_new_size) 200bfd0: 84 20 80 1d sub %g2, %i5, %g2 | HEAP_PREV_BLOCK_USED; 200bfd4: 84 10 a0 01 or %g2, 1, %g2 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 200bfd8: c4 20 60 04 st %g2, [ %g1 + 4 ] 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; 200bfdc: c2 07 20 04 ld [ %i4 + 4 ], %g1 (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 ); 200bfe0: 90 10 00 18 mov %i0, %o0 200bfe4: 82 08 60 01 and %g1, 1, %g1 200bfe8: 92 10 00 1c mov %i4, %o1 block->size_and_flag = size | flag; 200bfec: ba 17 40 01 or %i5, %g1, %i5 200bff0: 7f ff ff 77 call 200bdcc <_Heap_Free_block> 200bff4: fa 27 20 04 st %i5, [ %i4 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200bff8: 10 80 00 0f b 200c034 <_Heap_Extend+0x240> 200bffc: 80 a7 20 00 cmp %i4, 0 ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 200c000: 80 a5 60 00 cmp %l5, 0 200c004: 02 80 00 0b be 200c030 <_Heap_Extend+0x23c> 200c008: c4 07 bf f8 ld [ %fp + -8 ], %g2 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; 200c00c: c6 05 60 04 ld [ %l5 + 4 ], %g3 _Heap_Link_above( 200c010: c2 07 bf fc ld [ %fp + -4 ], %g1 200c014: 86 08 e0 01 and %g3, 1, %g3 ) { 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 ); 200c018: 84 20 80 15 sub %g2, %l5, %g2 block->size_and_flag = size | flag; 200c01c: 84 10 c0 02 or %g3, %g2, %g2 200c020: c4 25 60 04 st %g2, [ %l5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200c024: c4 00 60 04 ld [ %g1 + 4 ], %g2 200c028: 84 10 a0 01 or %g2, 1, %g2 200c02c: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200c030: 80 a7 20 00 cmp %i4, 0 200c034: 32 80 00 09 bne,a 200c058 <_Heap_Extend+0x264> 200c038: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200c03c: 80 a5 20 00 cmp %l4, 0 200c040: 32 80 00 06 bne,a 200c058 <_Heap_Extend+0x264> 200c044: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200c048: d2 07 bf f8 ld [ %fp + -8 ], %o1 200c04c: 7f ff ff 60 call 200bdcc <_Heap_Free_block> 200c050: 90 10 00 18 mov %i0, %o0 */ 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 200c054: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 * 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( 200c058: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 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; 200c05c: c6 00 60 04 ld [ %g1 + 4 ], %g3 * 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( 200c060: 84 20 80 01 sub %g2, %g1, %g2 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; 200c064: 86 08 e0 01 and %g3, 1, %g3 block->size_and_flag = size | flag; 200c068: 84 10 c0 02 or %g3, %g2, %g2 200c06c: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200c070: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200c074: b8 10 20 01 mov 1, %i4 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200c078: a4 20 40 12 sub %g1, %l2, %l2 /* Statistics */ stats->size += extended_size; 200c07c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 200c080: 80 a6 e0 00 cmp %i3, 0 _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; 200c084: 82 00 40 12 add %g1, %l2, %g1 if ( extended_size_ptr != NULL ) 200c088: 02 80 00 03 be 200c094 <_Heap_Extend+0x2a0> <== NEVER TAKEN 200c08c: c2 26 20 2c st %g1, [ %i0 + 0x2c ] 200c090: e4 26 c0 00 st %l2, [ %i3 ] *extended_size_ptr = extended_size; return true; } 200c094: b0 0f 20 01 and %i4, 1, %i0 200c098: 81 c7 e0 08 ret 200c09c: 81 e8 00 00 restore =============================================================================== 0200c028 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200c028: 9d e3 bf a0 save %sp, -96, %sp * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { return true; 200c02c: 88 10 20 01 mov 1, %g4 /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { 200c030: 80 a6 60 00 cmp %i1, 0 200c034: 02 80 00 77 be 200c210 <_Heap_Free+0x1e8> 200c038: 90 10 00 19 mov %i1, %o0 200c03c: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200c040: 40 00 2b 0f call 2016c7c <.urem> 200c044: ba 06 7f f8 add %i1, -8, %i5 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 200c048: da 06 20 20 ld [ %i0 + 0x20 ], %o5 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 200c04c: ba 27 40 08 sub %i5, %o0, %i5 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; 200c050: 80 a7 40 0d cmp %i5, %o5 200c054: 0a 80 00 05 bcs 200c068 <_Heap_Free+0x40> 200c058: 82 10 20 00 clr %g1 200c05c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200c060: 80 a0 40 1d cmp %g1, %i5 200c064: 82 60 3f ff subx %g0, -1, %g1 } alloc_begin = (uintptr_t) alloc_begin_ptr; block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 200c068: 80 a0 60 00 cmp %g1, 0 200c06c: 02 80 00 69 be 200c210 <_Heap_Free+0x1e8> 200c070: 88 10 20 00 clr %g4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c074: d6 07 60 04 ld [ %i5 + 4 ], %o3 - 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; 200c078: 84 0a ff fe and %o3, -2, %g2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200c07c: 82 00 80 1d add %g2, %i5, %g1 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; 200c080: 80 a0 40 0d cmp %g1, %o5 200c084: 0a 80 00 05 bcs 200c098 <_Heap_Free+0x70> <== NEVER TAKEN 200c088: 86 10 20 00 clr %g3 200c08c: c6 06 20 24 ld [ %i0 + 0x24 ], %g3 200c090: 80 a0 c0 01 cmp %g3, %g1 200c094: 86 60 3f ff subx %g0, -1, %g3 _Heap_Protection_block_check( heap, block ); block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 200c098: 80 a0 e0 00 cmp %g3, 0 200c09c: 02 80 00 5d be 200c210 <_Heap_Free+0x1e8> <== NEVER TAKEN 200c0a0: 88 10 20 00 clr %g4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c0a4: de 00 60 04 ld [ %g1 + 4 ], %o7 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 200c0a8: 80 8b e0 01 btst 1, %o7 200c0ac: 02 80 00 59 be 200c210 <_Heap_Free+0x1e8> <== NEVER TAKEN 200c0b0: 9e 0b ff fe and %o7, -2, %o7 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 200c0b4: c8 06 20 24 ld [ %i0 + 0x24 ], %g4 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200c0b8: 80 a0 40 04 cmp %g1, %g4 200c0bc: 02 80 00 07 be 200c0d8 <_Heap_Free+0xb0> 200c0c0: 98 10 20 00 clr %o4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c0c4: 86 00 40 0f add %g1, %o7, %g3 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; 200c0c8: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200c0cc: 86 08 e0 01 and %g3, 1, %g3 return true; } 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 )); 200c0d0: 80 a0 00 03 cmp %g0, %g3 200c0d4: 98 60 3f ff subx %g0, -1, %o4 if ( !_Heap_Is_prev_used( block ) ) { 200c0d8: 80 8a e0 01 btst 1, %o3 200c0dc: 12 80 00 25 bne 200c170 <_Heap_Free+0x148> 200c0e0: 80 8b 20 ff btst 0xff, %o4 uintptr_t const prev_size = block->prev_size; 200c0e4: d6 07 40 00 ld [ %i5 ], %o3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200c0e8: 86 27 40 0b sub %i5, %o3, %g3 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; 200c0ec: 80 a0 c0 0d cmp %g3, %o5 200c0f0: 0a 80 00 04 bcs 200c100 <_Heap_Free+0xd8> <== NEVER TAKEN 200c0f4: 94 10 20 00 clr %o2 200c0f8: 80 a1 00 03 cmp %g4, %g3 200c0fc: 94 60 3f ff subx %g0, -1, %o2 Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { 200c100: 80 a2 a0 00 cmp %o2, 0 200c104: 02 80 00 43 be 200c210 <_Heap_Free+0x1e8> <== NEVER TAKEN 200c108: 88 10 20 00 clr %g4 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; 200c10c: da 00 e0 04 ld [ %g3 + 4 ], %o5 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) ) { 200c110: 80 8b 60 01 btst 1, %o5 200c114: 02 80 00 3f be 200c210 <_Heap_Free+0x1e8> <== NEVER TAKEN 200c118: 80 8b 20 ff btst 0xff, %o4 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200c11c: 02 80 00 0e be 200c154 <_Heap_Free+0x12c> 200c120: 88 00 80 0b add %g2, %o3, %g4 uintptr_t const size = block_size + prev_size + next_block_size; 200c124: 9e 01 00 0f add %g4, %o7, %o7 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 200c128: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200c12c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200c130: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200c134: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200c138: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 200c13c: 82 00 7f ff add %g1, -1, %g1 200c140: c2 26 20 38 st %g1, [ %i0 + 0x38 ] prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 200c144: de 23 c0 03 st %o7, [ %o7 + %g3 ] if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200c148: 82 13 e0 01 or %o7, 1, %g1 200c14c: 10 80 00 27 b 200c1e8 <_Heap_Free+0x1c0> 200c150: c2 20 e0 04 st %g1, [ %g3 + 4 ] 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; 200c154: 9e 11 20 01 or %g4, 1, %o7 200c158: de 20 e0 04 st %o7, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c15c: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200c160: c8 20 80 1d st %g4, [ %g2 + %i5 ] _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; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c164: 86 08 ff fe and %g3, -2, %g3 200c168: 10 80 00 20 b 200c1e8 <_Heap_Free+0x1c0> 200c16c: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200c170: 22 80 00 0d be,a 200c1a4 <_Heap_Free+0x17c> 200c174: c6 06 20 08 ld [ %i0 + 8 ], %g3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 200c178: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200c17c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200c180: c8 27 60 08 st %g4, [ %i5 + 8 ] new_block->prev = prev; 200c184: c2 27 60 0c st %g1, [ %i5 + 0xc ] uintptr_t const size = block_size + next_block_size; 200c188: 86 03 c0 02 add %o7, %g2, %g3 next->prev = new_block; prev->next = new_block; 200c18c: fa 20 60 08 st %i5, [ %g1 + 8 ] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; 200c190: fa 21 20 0c st %i5, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200c194: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200c198: c6 20 c0 1d st %g3, [ %g3 + %i5 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200c19c: 10 80 00 13 b 200c1e8 <_Heap_Free+0x1c0> 200c1a0: c2 27 60 04 st %g1, [ %i5 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200c1a4: f0 27 60 0c st %i0, [ %i5 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200c1a8: c6 27 60 08 st %g3, [ %i5 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200c1ac: fa 20 e0 0c st %i5, [ %g3 + 0xc ] next_block->prev_size = size; } 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; 200c1b0: 86 10 a0 01 or %g2, 1, %g3 200c1b4: c6 27 60 04 st %g3, [ %i5 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c1b8: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200c1bc: c4 20 80 1d st %g2, [ %g2 + %i5 ] } 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; 200c1c0: 86 08 ff fe and %g3, -2, %g3 200c1c4: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200c1c8: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200c1cc: c6 06 20 3c ld [ %i0 + 0x3c ], %g3 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; 200c1d0: 82 00 60 01 inc %g1 { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 200c1d4: fa 26 20 08 st %i5, [ %i0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200c1d8: 80 a0 c0 01 cmp %g3, %g1 200c1dc: 1a 80 00 03 bcc 200c1e8 <_Heap_Free+0x1c0> 200c1e0: c2 26 20 38 st %g1, [ %i0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200c1e4: c2 26 20 3c st %g1, [ %i0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200c1e8: c2 06 20 40 ld [ %i0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200c1ec: 88 10 20 01 mov 1, %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200c1f0: 82 00 7f ff add %g1, -1, %g1 200c1f4: c2 26 20 40 st %g1, [ %i0 + 0x40 ] ++stats->frees; 200c1f8: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 200c1fc: 82 00 60 01 inc %g1 200c200: c2 26 20 50 st %g1, [ %i0 + 0x50 ] stats->free_size += block_size; 200c204: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 200c208: 84 00 40 02 add %g1, %g2, %g2 200c20c: c4 26 20 30 st %g2, [ %i0 + 0x30 ] return( true ); } 200c210: b0 09 20 01 and %g4, 1, %i0 200c214: 81 c7 e0 08 ret 200c218: 81 e8 00 00 restore =============================================================================== 0201874c <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 201874c: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 2018750: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2018754: 7f ff f9 4a call 2016c7c <.urem> 2018758: 90 10 00 19 mov %i1, %o0 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 201875c: c6 06 20 20 ld [ %i0 + 0x20 ], %g3 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 2018760: ba 06 7f f8 add %i1, -8, %i5 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 2018764: 90 27 40 08 sub %i5, %o0, %o0 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; 2018768: 80 a2 00 03 cmp %o0, %g3 201876c: 0a 80 00 05 bcs 2018780 <_Heap_Size_of_alloc_area+0x34> 2018770: 84 10 20 00 clr %g2 2018774: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2018778: 80 a0 40 08 cmp %g1, %o0 201877c: 84 60 3f ff subx %g0, -1, %g2 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 ) ) { 2018780: 80 a0 a0 00 cmp %g2, 0 2018784: 02 80 00 15 be 20187d8 <_Heap_Size_of_alloc_area+0x8c> 2018788: 82 10 20 00 clr %g1 - 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; 201878c: fa 02 20 04 ld [ %o0 + 4 ], %i5 2018790: ba 0f 7f fe and %i5, -2, %i5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2018794: ba 07 40 08 add %i5, %o0, %i5 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; 2018798: 80 a7 40 03 cmp %i5, %g3 201879c: 0a 80 00 05 bcs 20187b0 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN 20187a0: 84 10 20 00 clr %g2 20187a4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 20187a8: 80 a0 40 1d cmp %g1, %i5 20187ac: 84 60 3f ff subx %g0, -1, %g2 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 20187b0: 80 a0 a0 00 cmp %g2, 0 20187b4: 02 80 00 09 be 20187d8 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN 20187b8: 82 10 20 00 clr %g1 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; 20187bc: c4 07 60 04 ld [ %i5 + 4 ], %g2 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 20187c0: 80 88 a0 01 btst 1, %g2 20187c4: 02 80 00 05 be 20187d8 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN 20187c8: ba 27 40 19 sub %i5, %i1, %i5 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 20187cc: 82 10 20 01 mov 1, %g1 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 20187d0: ba 07 60 04 add %i5, 4, %i5 20187d4: fa 26 80 00 st %i5, [ %i2 ] return true; } 20187d8: b0 08 60 01 and %g1, 1, %i0 20187dc: 81 c7 e0 08 ret 20187e0: 81 e8 00 00 restore =============================================================================== 02008098 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008098: 9d e3 bf 80 save %sp, -128, %sp 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; 200809c: 3b 00 80 20 sethi %hi(0x2008000), %i5 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 20080a0: f8 06 20 10 ld [ %i0 + 0x10 ], %i4 uintptr_t const min_block_size = heap->min_block_size; 20080a4: e0 06 20 14 ld [ %i0 + 0x14 ], %l0 Heap_Block *const first_block = heap->first_block; 20080a8: f6 06 20 20 ld [ %i0 + 0x20 ], %i3 Heap_Block *const last_block = heap->last_block; 20080ac: e2 06 20 24 ld [ %i0 + 0x24 ], %l1 Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 20080b0: 80 a6 a0 00 cmp %i2, 0 20080b4: 02 80 00 04 be 20080c4 <_Heap_Walk+0x2c> 20080b8: ba 17 60 44 or %i5, 0x44, %i5 20080bc: 3b 00 80 20 sethi %hi(0x2008000), %i5 20080c0: ba 17 60 4c or %i5, 0x4c, %i5 ! 200804c <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 20080c4: 03 00 80 5c sethi %hi(0x2017000), %g1 20080c8: c4 00 63 74 ld [ %g1 + 0x374 ], %g2 ! 2017374 <_System_state_Current> 20080cc: 80 a0 a0 03 cmp %g2, 3 20080d0: 12 80 01 24 bne 2008560 <_Heap_Walk+0x4c8> 20080d4: 82 10 20 01 mov 1, %g1 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)( 20080d8: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 20080dc: da 06 20 18 ld [ %i0 + 0x18 ], %o5 20080e0: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20080e4: f6 23 a0 60 st %i3, [ %sp + 0x60 ] 20080e8: e2 23 a0 64 st %l1, [ %sp + 0x64 ] 20080ec: c2 06 20 08 ld [ %i0 + 8 ], %g1 20080f0: 90 10 00 19 mov %i1, %o0 20080f4: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 20080f8: c2 06 20 0c ld [ %i0 + 0xc ], %g1 20080fc: 92 10 20 00 clr %o1 2008100: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2008104: 15 00 80 52 sethi %hi(0x2014800), %o2 2008108: 96 10 00 1c mov %i4, %o3 200810c: 94 12 a1 28 or %o2, 0x128, %o2 2008110: 9f c7 40 00 call %i5 2008114: 98 10 00 10 mov %l0, %o4 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 2008118: 80 a7 20 00 cmp %i4, 0 200811c: 12 80 00 07 bne 2008138 <_Heap_Walk+0xa0> 2008120: 80 8f 20 07 btst 7, %i4 (*printer)( source, true, "page size is zero\n" ); 2008124: 15 00 80 52 sethi %hi(0x2014800), %o2 2008128: 90 10 00 19 mov %i1, %o0 200812c: 92 10 20 01 mov 1, %o1 2008130: 10 80 00 32 b 20081f8 <_Heap_Walk+0x160> 2008134: 94 12 a1 c0 or %o2, 0x1c0, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 2008138: 22 80 00 08 be,a 2008158 <_Heap_Walk+0xc0> 200813c: 90 10 00 10 mov %l0, %o0 (*printer)( 2008140: 15 00 80 52 sethi %hi(0x2014800), %o2 2008144: 90 10 00 19 mov %i1, %o0 2008148: 92 10 20 01 mov 1, %o1 200814c: 94 12 a1 d8 or %o2, 0x1d8, %o2 2008150: 10 80 01 0b b 200857c <_Heap_Walk+0x4e4> 2008154: 96 10 00 1c mov %i4, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008158: 7f ff e6 62 call 2001ae0 <.urem> 200815c: 92 10 00 1c mov %i4, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 2008160: 80 a2 20 00 cmp %o0, 0 2008164: 22 80 00 08 be,a 2008184 <_Heap_Walk+0xec> 2008168: 90 06 e0 08 add %i3, 8, %o0 (*printer)( 200816c: 15 00 80 52 sethi %hi(0x2014800), %o2 2008170: 90 10 00 19 mov %i1, %o0 2008174: 92 10 20 01 mov 1, %o1 2008178: 94 12 a1 f8 or %o2, 0x1f8, %o2 200817c: 10 80 01 00 b 200857c <_Heap_Walk+0x4e4> 2008180: 96 10 00 10 mov %l0, %o3 2008184: 7f ff e6 57 call 2001ae0 <.urem> 2008188: 92 10 00 1c mov %i4, %o1 ); return false; } if ( 200818c: 80 a2 20 00 cmp %o0, 0 2008190: 22 80 00 08 be,a 20081b0 <_Heap_Walk+0x118> 2008194: c2 06 e0 04 ld [ %i3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008198: 15 00 80 52 sethi %hi(0x2014800), %o2 200819c: 90 10 00 19 mov %i1, %o0 20081a0: 92 10 20 01 mov 1, %o1 20081a4: 94 12 a2 20 or %o2, 0x220, %o2 20081a8: 10 80 00 f5 b 200857c <_Heap_Walk+0x4e4> 20081ac: 96 10 00 1b mov %i3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 20081b0: 80 88 60 01 btst 1, %g1 20081b4: 32 80 00 07 bne,a 20081d0 <_Heap_Walk+0x138> 20081b8: f4 04 60 04 ld [ %l1 + 4 ], %i2 (*printer)( 20081bc: 15 00 80 52 sethi %hi(0x2014800), %o2 20081c0: 90 10 00 19 mov %i1, %o0 20081c4: 92 10 20 01 mov 1, %o1 20081c8: 10 80 00 0c b 20081f8 <_Heap_Walk+0x160> 20081cc: 94 12 a2 58 or %o2, 0x258, %o2 - 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; 20081d0: b4 0e bf fe and %i2, -2, %i2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 20081d4: b4 04 40 1a add %l1, %i2, %i2 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; 20081d8: c2 06 a0 04 ld [ %i2 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 20081dc: 80 88 60 01 btst 1, %g1 20081e0: 12 80 00 0a bne 2008208 <_Heap_Walk+0x170> 20081e4: 80 a6 80 1b cmp %i2, %i3 (*printer)( 20081e8: 15 00 80 52 sethi %hi(0x2014800), %o2 20081ec: 90 10 00 19 mov %i1, %o0 20081f0: 92 10 20 01 mov 1, %o1 20081f4: 94 12 a2 88 or %o2, 0x288, %o2 20081f8: 9f c7 40 00 call %i5 20081fc: 01 00 00 00 nop if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008200: 10 80 00 d8 b 2008560 <_Heap_Walk+0x4c8> 2008204: 82 10 20 00 clr %g1 ! 0 ); return false; } if ( 2008208: 02 80 00 06 be 2008220 <_Heap_Walk+0x188> 200820c: 15 00 80 52 sethi %hi(0x2014800), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008210: 90 10 00 19 mov %i1, %o0 2008214: 92 10 20 01 mov 1, %o1 2008218: 10 bf ff f8 b 20081f8 <_Heap_Walk+0x160> 200821c: 94 12 a2 a0 or %o2, 0x2a0, %o2 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 2008220: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 2008224: d6 06 20 08 ld [ %i0 + 8 ], %o3 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 2008228: 10 80 00 33 b 20082f4 <_Heap_Walk+0x25c> 200822c: a4 10 00 18 mov %i0, %l2 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; 2008230: 80 a0 80 0b cmp %g2, %o3 2008234: 18 80 00 05 bgu 2008248 <_Heap_Walk+0x1b0> 2008238: 82 10 20 00 clr %g1 200823c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2008240: 80 a0 40 0b cmp %g1, %o3 2008244: 82 60 3f ff subx %g0, -1, %g1 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 ) ) { 2008248: 80 a0 60 00 cmp %g1, 0 200824c: 32 80 00 07 bne,a 2008268 <_Heap_Walk+0x1d0> 2008250: 90 02 e0 08 add %o3, 8, %o0 (*printer)( 2008254: 15 00 80 52 sethi %hi(0x2014800), %o2 2008258: 90 10 00 19 mov %i1, %o0 200825c: 92 10 20 01 mov 1, %o1 2008260: 10 80 00 c7 b 200857c <_Heap_Walk+0x4e4> 2008264: 94 12 a2 d0 or %o2, 0x2d0, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008268: d6 27 bf f8 st %o3, [ %fp + -8 ] 200826c: 7f ff e6 1d call 2001ae0 <.urem> 2008270: 92 10 00 13 mov %l3, %o1 ); return false; } if ( 2008274: 80 a2 20 00 cmp %o0, 0 2008278: 02 80 00 07 be 2008294 <_Heap_Walk+0x1fc> 200827c: d6 07 bf f8 ld [ %fp + -8 ], %o3 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008280: 15 00 80 52 sethi %hi(0x2014800), %o2 2008284: 90 10 00 19 mov %i1, %o0 2008288: 92 10 20 01 mov 1, %o1 200828c: 10 80 00 bc b 200857c <_Heap_Walk+0x4e4> 2008290: 94 12 a2 f0 or %o2, 0x2f0, %o2 - 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; 2008294: c2 02 e0 04 ld [ %o3 + 4 ], %g1 2008298: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 200829c: 82 02 c0 01 add %o3, %g1, %g1 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; 20082a0: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 20082a4: 80 88 60 01 btst 1, %g1 20082a8: 22 80 00 07 be,a 20082c4 <_Heap_Walk+0x22c> 20082ac: d8 02 e0 0c ld [ %o3 + 0xc ], %o4 (*printer)( 20082b0: 15 00 80 52 sethi %hi(0x2014800), %o2 20082b4: 90 10 00 19 mov %i1, %o0 20082b8: 92 10 20 01 mov 1, %o1 20082bc: 10 80 00 b0 b 200857c <_Heap_Walk+0x4e4> 20082c0: 94 12 a3 20 or %o2, 0x320, %o2 ); return false; } if ( free_block->prev != prev_block ) { 20082c4: 80 a3 00 12 cmp %o4, %l2 20082c8: 22 80 00 0a be,a 20082f0 <_Heap_Walk+0x258> 20082cc: a4 10 00 0b mov %o3, %l2 (*printer)( 20082d0: 15 00 80 52 sethi %hi(0x2014800), %o2 20082d4: 90 10 00 19 mov %i1, %o0 20082d8: 92 10 20 01 mov 1, %o1 20082dc: 94 12 a3 40 or %o2, 0x340, %o2 20082e0: 9f c7 40 00 call %i5 20082e4: 01 00 00 00 nop if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 20082e8: 10 80 00 9e b 2008560 <_Heap_Walk+0x4c8> 20082ec: 82 10 20 00 clr %g1 ! 0 return false; } prev_block = free_block; free_block = free_block->next; 20082f0: d6 02 e0 08 ld [ %o3 + 8 ], %o3 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 ) { 20082f4: 80 a2 c0 18 cmp %o3, %i0 20082f8: 32 bf ff ce bne,a 2008230 <_Heap_Walk+0x198> 20082fc: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 2008300: 2d 00 80 53 sethi %hi(0x2014c00), %l6 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 2008304: 2f 00 80 53 sethi %hi(0x2014c00), %l7 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008308: ac 15 a1 00 or %l6, 0x100, %l6 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 200830c: ae 15 e0 e8 or %l7, 0xe8, %l7 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008310: 2b 00 80 53 sethi %hi(0x2014c00), %l5 block = next_block; } while ( block != first_block ); return true; } 2008314: c2 06 a0 04 ld [ %i2 + 4 ], %g1 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; 2008318: c6 06 20 20 ld [ %i0 + 0x20 ], %g3 - 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; 200831c: a4 08 7f fe and %g1, -2, %l2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2008320: a6 04 80 1a add %l2, %i2, %l3 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; 2008324: 80 a0 c0 13 cmp %g3, %l3 2008328: 18 80 00 05 bgu 200833c <_Heap_Walk+0x2a4> <== NEVER TAKEN 200832c: 84 10 20 00 clr %g2 2008330: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 2008334: 80 a0 80 13 cmp %g2, %l3 2008338: 84 60 3f ff subx %g0, -1, %g2 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 ) ) { 200833c: 80 a0 a0 00 cmp %g2, 0 2008340: 12 80 00 07 bne 200835c <_Heap_Walk+0x2c4> 2008344: 84 1e 80 11 xor %i2, %l1, %g2 (*printer)( 2008348: 15 00 80 52 sethi %hi(0x2014800), %o2 200834c: 90 10 00 19 mov %i1, %o0 2008350: 92 10 20 01 mov 1, %o1 2008354: 10 80 00 2c b 2008404 <_Heap_Walk+0x36c> 2008358: 94 12 a3 78 or %o2, 0x378, %o2 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; 200835c: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008360: c2 27 bf fc st %g1, [ %fp + -4 ] 2008364: a8 40 20 00 addx %g0, 0, %l4 2008368: 90 10 00 12 mov %l2, %o0 200836c: 7f ff e5 dd call 2001ae0 <.urem> 2008370: 92 10 00 1c mov %i4, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 2008374: 80 a2 20 00 cmp %o0, 0 2008378: 02 80 00 0c be 20083a8 <_Heap_Walk+0x310> 200837c: c2 07 bf fc ld [ %fp + -4 ], %g1 2008380: 80 8d 20 ff btst 0xff, %l4 2008384: 02 80 00 0a be 20083ac <_Heap_Walk+0x314> 2008388: 80 a4 80 10 cmp %l2, %l0 (*printer)( 200838c: 15 00 80 52 sethi %hi(0x2014800), %o2 2008390: 90 10 00 19 mov %i1, %o0 2008394: 92 10 20 01 mov 1, %o1 2008398: 94 12 a3 a8 or %o2, 0x3a8, %o2 200839c: 96 10 00 1a mov %i2, %o3 20083a0: 10 bf ff d0 b 20082e0 <_Heap_Walk+0x248> 20083a4: 98 10 00 12 mov %l2, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 20083a8: 80 a4 80 10 cmp %l2, %l0 20083ac: 1a 80 00 0d bcc 20083e0 <_Heap_Walk+0x348> 20083b0: 80 a4 c0 1a cmp %l3, %i2 20083b4: 80 8d 20 ff btst 0xff, %l4 20083b8: 02 80 00 0a be 20083e0 <_Heap_Walk+0x348> <== NEVER TAKEN 20083bc: 80 a4 c0 1a cmp %l3, %i2 (*printer)( 20083c0: 15 00 80 52 sethi %hi(0x2014800), %o2 20083c4: 90 10 00 19 mov %i1, %o0 20083c8: 92 10 20 01 mov 1, %o1 20083cc: 94 12 a3 d8 or %o2, 0x3d8, %o2 20083d0: 96 10 00 1a mov %i2, %o3 20083d4: 98 10 00 12 mov %l2, %o4 20083d8: 10 80 00 3d b 20084cc <_Heap_Walk+0x434> 20083dc: 9a 10 00 10 mov %l0, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 20083e0: 38 80 00 0c bgu,a 2008410 <_Heap_Walk+0x378> 20083e4: a8 08 60 01 and %g1, 1, %l4 20083e8: 80 8d 20 ff btst 0xff, %l4 20083ec: 02 80 00 09 be 2008410 <_Heap_Walk+0x378> 20083f0: a8 08 60 01 and %g1, 1, %l4 (*printer)( 20083f4: 15 00 80 53 sethi %hi(0x2014c00), %o2 20083f8: 90 10 00 19 mov %i1, %o0 20083fc: 92 10 20 01 mov 1, %o1 2008400: 94 12 a0 08 or %o2, 8, %o2 2008404: 96 10 00 1a mov %i2, %o3 2008408: 10 bf ff b6 b 20082e0 <_Heap_Walk+0x248> 200840c: 98 10 00 13 mov %l3, %o4 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; 2008410: c2 04 e0 04 ld [ %l3 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 2008414: 80 88 60 01 btst 1, %g1 2008418: 12 80 00 40 bne 2008518 <_Heap_Walk+0x480> 200841c: 90 10 00 19 mov %i1, %o0 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 ? 2008420: da 06 a0 0c ld [ %i2 + 0xc ], %o5 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)( 2008424: c2 06 20 08 ld [ %i0 + 8 ], %g1 2008428: 05 00 80 52 sethi %hi(0x2014800), %g2 return _Heap_Free_list_head(heap)->next; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev; 200842c: c8 06 20 0c ld [ %i0 + 0xc ], %g4 2008430: 80 a3 40 01 cmp %o5, %g1 2008434: 02 80 00 07 be 2008450 <_Heap_Walk+0x3b8> 2008438: 86 10 a0 e8 or %g2, 0xe8, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 200843c: 80 a3 40 18 cmp %o5, %i0 2008440: 12 80 00 04 bne 2008450 <_Heap_Walk+0x3b8> 2008444: 86 15 60 b0 or %l5, 0xb0, %g3 2008448: 07 00 80 52 sethi %hi(0x2014800), %g3 200844c: 86 10 e0 f8 or %g3, 0xf8, %g3 ! 20148f8 <_Status_Object_name_errors_to_status+0x48> block->next, block->next == last_free_block ? 2008450: c4 06 a0 08 ld [ %i2 + 8 ], %g2 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)( 2008454: 1f 00 80 52 sethi %hi(0x2014800), %o7 2008458: 80 a0 80 04 cmp %g2, %g4 200845c: 02 80 00 07 be 2008478 <_Heap_Walk+0x3e0> 2008460: 82 13 e1 08 or %o7, 0x108, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008464: 80 a0 80 18 cmp %g2, %i0 2008468: 12 80 00 04 bne 2008478 <_Heap_Walk+0x3e0> 200846c: 82 15 60 b0 or %l5, 0xb0, %g1 2008470: 03 00 80 52 sethi %hi(0x2014800), %g1 2008474: 82 10 61 18 or %g1, 0x118, %g1 ! 2014918 <_Status_Object_name_errors_to_status+0x68> 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)( 2008478: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 200847c: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 2008480: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2008484: 90 10 00 19 mov %i1, %o0 2008488: 92 10 20 00 clr %o1 200848c: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008490: 96 10 00 1a mov %i2, %o3 2008494: 94 12 a0 40 or %o2, 0x40, %o2 2008498: 9f c7 40 00 call %i5 200849c: 98 10 00 12 mov %l2, %o4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 20084a0: da 04 c0 00 ld [ %l3 ], %o5 20084a4: 80 a4 80 0d cmp %l2, %o5 20084a8: 02 80 00 0d be 20084dc <_Heap_Walk+0x444> 20084ac: 80 a5 20 00 cmp %l4, 0 (*printer)( 20084b0: 15 00 80 53 sethi %hi(0x2014c00), %o2 20084b4: e6 23 a0 5c st %l3, [ %sp + 0x5c ] 20084b8: 90 10 00 19 mov %i1, %o0 20084bc: 92 10 20 01 mov 1, %o1 20084c0: 94 12 a0 78 or %o2, 0x78, %o2 20084c4: 96 10 00 1a mov %i2, %o3 20084c8: 98 10 00 12 mov %l2, %o4 20084cc: 9f c7 40 00 call %i5 20084d0: 01 00 00 00 nop 20084d4: 10 80 00 23 b 2008560 <_Heap_Walk+0x4c8> 20084d8: 82 10 20 00 clr %g1 ! 0 ); return false; } if ( !prev_used ) { 20084dc: 32 80 00 0a bne,a 2008504 <_Heap_Walk+0x46c> 20084e0: c2 06 20 08 ld [ %i0 + 8 ], %g1 (*printer)( 20084e4: 15 00 80 53 sethi %hi(0x2014c00), %o2 20084e8: 90 10 00 19 mov %i1, %o0 20084ec: 92 10 20 01 mov 1, %o1 20084f0: 10 80 00 22 b 2008578 <_Heap_Walk+0x4e0> 20084f4: 94 12 a0 b8 or %o2, 0xb8, %o2 { 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 ) { 20084f8: 02 80 00 17 be 2008554 <_Heap_Walk+0x4bc> 20084fc: 80 a4 c0 1b cmp %l3, %i3 return true; } free_block = free_block->next; 2008500: c2 00 60 08 ld [ %g1 + 8 ], %g1 ) { 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 ) { 2008504: 80 a0 40 18 cmp %g1, %i0 2008508: 12 bf ff fc bne 20084f8 <_Heap_Walk+0x460> 200850c: 80 a0 40 1a cmp %g1, %i2 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008510: 10 80 00 17 b 200856c <_Heap_Walk+0x4d4> 2008514: 15 00 80 53 sethi %hi(0x2014c00), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 2008518: 80 a5 20 00 cmp %l4, 0 200851c: 02 80 00 08 be 200853c <_Heap_Walk+0x4a4> 2008520: 92 10 20 00 clr %o1 (*printer)( 2008524: 94 10 00 17 mov %l7, %o2 2008528: 96 10 00 1a mov %i2, %o3 200852c: 9f c7 40 00 call %i5 2008530: 98 10 00 12 mov %l2, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008534: 10 80 00 08 b 2008554 <_Heap_Walk+0x4bc> 2008538: 80 a4 c0 1b cmp %l3, %i3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 200853c: da 06 80 00 ld [ %i2 ], %o5 2008540: 94 10 00 16 mov %l6, %o2 2008544: 96 10 00 1a mov %i2, %o3 2008548: 9f c7 40 00 call %i5 200854c: 98 10 00 12 mov %l2, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008550: 80 a4 c0 1b cmp %l3, %i3 2008554: 12 bf ff 70 bne 2008314 <_Heap_Walk+0x27c> 2008558: b4 10 00 13 mov %l3, %i2 return true; 200855c: 82 10 20 01 mov 1, %g1 } 2008560: b0 08 60 01 and %g1, 1, %i0 2008564: 81 c7 e0 08 ret 2008568: 81 e8 00 00 restore return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 200856c: 90 10 00 19 mov %i1, %o0 2008570: 92 10 20 01 mov 1, %o1 2008574: 94 12 a1 28 or %o2, 0x128, %o2 2008578: 96 10 00 1a mov %i2, %o3 200857c: 9f c7 40 00 call %i5 2008580: 01 00 00 00 nop 2008584: 10 bf ff f7 b 2008560 <_Heap_Walk+0x4c8> 2008588: 82 10 20 00 clr %g1 ! 0 =============================================================================== 02007868 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007868: 9d e3 bf a0 save %sp, -96, %sp * 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 ) 200786c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007870: ba 10 00 18 mov %i0, %i5 * 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 ) 2007874: 80 a0 60 00 cmp %g1, 0 2007878: 02 80 00 20 be 20078f8 <_Objects_Allocate+0x90> <== NEVER TAKEN 200787c: b0 10 20 00 clr %i0 /* * 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 ); 2007880: b8 07 60 20 add %i5, 0x20, %i4 2007884: 7f ff fd 87 call 2006ea0 <_Chain_Get> 2007888: 90 10 00 1c mov %i4, %o0 if ( information->auto_extend ) { 200788c: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1 2007890: 80 a0 60 00 cmp %g1, 0 2007894: 02 80 00 19 be 20078f8 <_Objects_Allocate+0x90> 2007898: b0 10 00 08 mov %o0, %i0 /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 200789c: 80 a2 20 00 cmp %o0, 0 20078a0: 32 80 00 0a bne,a 20078c8 <_Objects_Allocate+0x60> 20078a4: c2 17 60 0a lduh [ %i5 + 0xa ], %g1 _Objects_Extend_information( information ); 20078a8: 40 00 00 1d call 200791c <_Objects_Extend_information> 20078ac: 90 10 00 1d mov %i5, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 20078b0: 7f ff fd 7c call 2006ea0 <_Chain_Get> 20078b4: 90 10 00 1c mov %i4, %o0 } if ( the_object ) { 20078b8: b0 92 20 00 orcc %o0, 0, %i0 20078bc: 02 80 00 0f be 20078f8 <_Objects_Allocate+0x90> 20078c0: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 20078c4: c2 17 60 0a lduh [ %i5 + 0xa ], %g1 20078c8: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 20078cc: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1 20078d0: 40 00 3c 3f call 20169cc <.udiv> 20078d4: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 20078d8: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 20078dc: 91 2a 20 02 sll %o0, 2, %o0 20078e0: c4 00 40 08 ld [ %g1 + %o0 ], %g2 20078e4: 84 00 bf ff add %g2, -1, %g2 20078e8: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 20078ec: c2 17 60 2c lduh [ %i5 + 0x2c ], %g1 20078f0: 82 00 7f ff add %g1, -1, %g1 20078f4: c2 37 60 2c sth %g1, [ %i5 + 0x2c ] ); } #endif return the_object; } 20078f8: 81 c7 e0 08 ret 20078fc: 81 e8 00 00 restore =============================================================================== 02007c74 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 2007c74: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2007c78: 80 a6 60 00 cmp %i1, 0 2007c7c: 02 80 00 17 be 2007cd8 <_Objects_Get_information+0x64> 2007c80: ba 10 20 00 clr %i5 /* * 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 ); 2007c84: 40 00 11 66 call 200c21c <_Objects_API_maximum_class> 2007c88: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007c8c: 80 a2 20 00 cmp %o0, 0 2007c90: 02 80 00 12 be 2007cd8 <_Objects_Get_information+0x64> 2007c94: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2007c98: 18 80 00 10 bgu 2007cd8 <_Objects_Get_information+0x64> 2007c9c: 03 00 80 6c sethi %hi(0x201b000), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2007ca0: b1 2e 20 02 sll %i0, 2, %i0 2007ca4: 82 10 63 58 or %g1, 0x358, %g1 2007ca8: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2007cac: 80 a0 60 00 cmp %g1, 0 2007cb0: 02 80 00 0a be 2007cd8 <_Objects_Get_information+0x64> <== NEVER TAKEN 2007cb4: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2007cb8: fa 00 40 19 ld [ %g1 + %i1 ], %i5 if ( !info ) 2007cbc: 80 a7 60 00 cmp %i5, 0 2007cc0: 02 80 00 06 be 2007cd8 <_Objects_Get_information+0x64> <== NEVER TAKEN 2007cc4: 01 00 00 00 nop * 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 ) 2007cc8: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1 return NULL; 2007ccc: 80 a0 00 01 cmp %g0, %g1 2007cd0: 82 60 20 00 subx %g0, 0, %g1 2007cd4: ba 0f 40 01 and %i5, %g1, %i5 #endif return info; } 2007cd8: 81 c7 e0 08 ret 2007cdc: 91 e8 00 1d restore %g0, %i5, %o0 =============================================================================== 020087a8 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 20087a8: 9d e3 bf 98 save %sp, -104, %sp /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 20087ac: 92 96 20 00 orcc %i0, 0, %o1 20087b0: 12 80 00 06 bne 20087c8 <_Objects_Id_to_name+0x20> 20087b4: 83 32 60 18 srl %o1, 0x18, %g1 20087b8: 03 00 80 72 sethi %hi(0x201c800), %g1 20087bc: c2 00 62 18 ld [ %g1 + 0x218 ], %g1 ! 201ca18 <_Per_CPU_Information+0xc> 20087c0: d2 00 60 08 ld [ %g1 + 8 ], %o1 20087c4: 83 32 60 18 srl %o1, 0x18, %g1 20087c8: 82 08 60 07 and %g1, 7, %g1 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 20087cc: 84 00 7f ff add %g1, -1, %g2 20087d0: 80 a0 a0 02 cmp %g2, 2 20087d4: 18 80 00 12 bgu 200881c <_Objects_Id_to_name+0x74> 20087d8: ba 10 20 03 mov 3, %i5 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 20087dc: 10 80 00 12 b 2008824 <_Objects_Id_to_name+0x7c> 20087e0: 83 28 60 02 sll %g1, 2, %g1 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 20087e4: 85 28 a0 02 sll %g2, 2, %g2 20087e8: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 20087ec: 80 a2 20 00 cmp %o0, 0 20087f0: 02 80 00 0b be 200881c <_Objects_Id_to_name+0x74> <== NEVER TAKEN 20087f4: 01 00 00 00 nop #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 20087f8: 7f ff ff ce call 2008730 <_Objects_Get> 20087fc: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 2008800: 80 a2 20 00 cmp %o0, 0 2008804: 02 80 00 06 be 200881c <_Objects_Id_to_name+0x74> 2008808: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 200880c: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 2008810: ba 10 20 00 clr %i5 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); 2008814: 40 00 03 62 call 200959c <_Thread_Enable_dispatch> 2008818: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 200881c: 81 c7 e0 08 ret 2008820: 91 e8 00 1d restore %g0, %i5, %o0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 2008824: 05 00 80 71 sethi %hi(0x201c400), %g2 2008828: 84 10 a3 48 or %g2, 0x348, %g2 ! 201c748 <_Objects_Information_table> 200882c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2008830: 80 a0 60 00 cmp %g1, 0 2008834: 12 bf ff ec bne 20087e4 <_Objects_Id_to_name+0x3c> 2008838: 85 32 60 1b srl %o1, 0x1b, %g2 200883c: 30 bf ff f8 b,a 200881c <_Objects_Id_to_name+0x74> =============================================================================== 020086f8 <_RBTree_Extract_unprotected>: */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { 20086f8: 9d e3 bf a0 save %sp, -96, %sp RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if(!the_node) return; 20086fc: 80 a6 60 00 cmp %i1, 0 2008700: 02 80 00 77 be 20088dc <_RBTree_Extract_unprotected+0x1e4> 2008704: 01 00 00 00 nop /* check if min needs to be updated */ if (the_node == the_rbtree->first[RBT_LEFT]) { 2008708: c2 06 20 08 ld [ %i0 + 8 ], %g1 200870c: 80 a6 40 01 cmp %i1, %g1 2008710: 32 80 00 0d bne,a 2008744 <_RBTree_Extract_unprotected+0x4c> 2008714: c2 06 20 0c ld [ %i0 + 0xc ], %g1 if (the_node->child[RBT_RIGHT]) 2008718: c2 06 60 08 ld [ %i1 + 8 ], %g1 200871c: 80 a0 60 00 cmp %g1, 0 2008720: 22 80 00 04 be,a 2008730 <_RBTree_Extract_unprotected+0x38> 2008724: c2 06 40 00 ld [ %i1 ], %g1 the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT]; 2008728: 10 80 00 06 b 2008740 <_RBTree_Extract_unprotected+0x48> 200872c: c2 26 20 08 st %g1, [ %i0 + 8 ] else { the_rbtree->first[RBT_LEFT] = the_node->parent; if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, 2008730: 80 a6 00 01 cmp %i0, %g1 2008734: 12 80 00 03 bne 2008740 <_RBTree_Extract_unprotected+0x48> 2008738: c2 26 20 08 st %g1, [ %i0 + 8 ] the_rbtree->first[RBT_LEFT])) the_rbtree->first[RBT_LEFT] = NULL; 200873c: c0 26 20 08 clr [ %i0 + 8 ] } } /* check if max needs to be updated: note, min can equal max (1 element) */ if (the_node == the_rbtree->first[RBT_RIGHT]) { 2008740: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2008744: 80 a6 40 01 cmp %i1, %g1 2008748: 12 80 00 0b bne 2008774 <_RBTree_Extract_unprotected+0x7c> 200874c: c2 06 60 04 ld [ %i1 + 4 ], %g1 if (the_node->child[RBT_LEFT]) 2008750: 80 a0 60 00 cmp %g1, 0 2008754: 22 80 00 04 be,a 2008764 <_RBTree_Extract_unprotected+0x6c> 2008758: c4 06 40 00 ld [ %i1 ], %g2 the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT]; 200875c: 10 80 00 06 b 2008774 <_RBTree_Extract_unprotected+0x7c> 2008760: c2 26 20 0c st %g1, [ %i0 + 0xc ] else { the_rbtree->first[RBT_RIGHT] = the_node->parent; if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, 2008764: 80 a6 00 02 cmp %i0, %g2 2008768: 12 80 00 03 bne 2008774 <_RBTree_Extract_unprotected+0x7c> 200876c: c4 26 20 0c st %g2, [ %i0 + 0xc ] the_rbtree->first[RBT_RIGHT])) the_rbtree->first[RBT_RIGHT] = NULL; 2008770: c0 26 20 0c clr [ %i0 + 0xc ] * either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT], * and replace the_node with the target node. This maintains the binary * search tree property, but may violate the red-black properties. */ if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) { 2008774: ba 90 60 00 orcc %g1, 0, %i5 2008778: 02 80 00 32 be 2008840 <_RBTree_Extract_unprotected+0x148> 200877c: f8 06 60 08 ld [ %i1 + 8 ], %i4 2008780: 80 a7 20 00 cmp %i4, 0 2008784: 32 80 00 05 bne,a 2008798 <_RBTree_Extract_unprotected+0xa0><== NEVER TAKEN 2008788: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED 200878c: 10 80 00 31 b 2008850 <_RBTree_Extract_unprotected+0x158> 2008790: b8 10 00 01 mov %g1, %i4 target = the_node->child[RBT_LEFT]; /* find max in node->child[RBT_LEFT] */ while (target->child[RBT_RIGHT]) target = target->child[RBT_RIGHT]; 2008794: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED 2008798: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200879c: 32 bf ff fe bne,a 2008794 <_RBTree_Extract_unprotected+0x9c><== NOT EXECUTED 20087a0: ba 10 00 01 mov %g1, %i5 <== NOT EXECUTED * target's position (target is the right child of target->parent) * when target vacates it. if there is no child, then target->parent * should become NULL. This may cause the coloring to be violated. * For now we store the color of the node being deleted in victim_color. */ leaf = target->child[RBT_LEFT]; 20087a4: f8 07 60 04 ld [ %i5 + 4 ], %i4 <== NOT EXECUTED if(leaf) { 20087a8: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED 20087ac: 02 80 00 05 be 20087c0 <_RBTree_Extract_unprotected+0xc8> <== NOT EXECUTED 20087b0: 01 00 00 00 nop <== NOT EXECUTED leaf->parent = target->parent; 20087b4: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED 20087b8: 10 80 00 04 b 20087c8 <_RBTree_Extract_unprotected+0xd0> <== NOT EXECUTED 20087bc: c2 27 00 00 st %g1, [ %i4 ] <== NOT EXECUTED } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); 20087c0: 7f ff ff 50 call 2008500 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED 20087c4: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED } victim_color = target->color; dir = target != target->parent->child[0]; 20087c8: c4 07 40 00 ld [ %i5 ], %g2 <== NOT EXECUTED leaf->parent = target->parent; } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); } victim_color = target->color; 20087cc: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED dir = target != target->parent->child[0]; 20087d0: c6 00 a0 04 ld [ %g2 + 4 ], %g3 <== NOT EXECUTED 20087d4: 86 1f 40 03 xor %i5, %g3, %g3 <== NOT EXECUTED 20087d8: 80 a0 00 03 cmp %g0, %g3 <== NOT EXECUTED 20087dc: 86 40 20 00 addx %g0, 0, %g3 <== NOT EXECUTED target->parent->child[dir] = leaf; 20087e0: 87 28 e0 02 sll %g3, 2, %g3 <== NOT EXECUTED 20087e4: 84 00 80 03 add %g2, %g3, %g2 <== NOT EXECUTED 20087e8: f8 20 a0 04 st %i4, [ %g2 + 4 ] <== NOT EXECUTED /* now replace the_node with target */ dir = the_node != the_node->parent->child[0]; 20087ec: c4 06 40 00 ld [ %i1 ], %g2 <== NOT EXECUTED 20087f0: c6 00 a0 04 ld [ %g2 + 4 ], %g3 <== NOT EXECUTED 20087f4: 86 1e 40 03 xor %i1, %g3, %g3 <== NOT EXECUTED 20087f8: 80 a0 00 03 cmp %g0, %g3 <== NOT EXECUTED 20087fc: 86 40 20 00 addx %g0, 0, %g3 <== NOT EXECUTED the_node->parent->child[dir] = target; 2008800: 87 28 e0 02 sll %g3, 2, %g3 <== NOT EXECUTED 2008804: 84 00 80 03 add %g2, %g3, %g2 <== NOT EXECUTED 2008808: fa 20 a0 04 st %i5, [ %g2 + 4 ] <== NOT EXECUTED /* set target's new children to the original node's children */ target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT]; 200880c: c4 06 60 08 ld [ %i1 + 8 ], %g2 <== NOT EXECUTED 2008810: c4 27 60 08 st %g2, [ %i5 + 8 ] <== NOT EXECUTED the_node->child[RBT_RIGHT]->parent = target; 2008814: c4 06 60 08 ld [ %i1 + 8 ], %g2 <== NOT EXECUTED 2008818: fa 20 80 00 st %i5, [ %g2 ] <== NOT EXECUTED target->child[RBT_LEFT] = the_node->child[RBT_LEFT]; 200881c: c4 06 60 04 ld [ %i1 + 4 ], %g2 <== NOT EXECUTED 2008820: c4 27 60 04 st %g2, [ %i5 + 4 ] <== NOT EXECUTED the_node->child[RBT_LEFT]->parent = target; 2008824: c4 06 60 04 ld [ %i1 + 4 ], %g2 <== NOT EXECUTED 2008828: fa 20 80 00 st %i5, [ %g2 ] <== NOT EXECUTED /* finally, update the parent node and recolor. target has completely * replaced the_node, and target's child has moved up the tree if needed. * the_node is no longer part of the tree, although it has valid pointers * still. */ target->parent = the_node->parent; 200882c: c4 06 40 00 ld [ %i1 ], %g2 <== NOT EXECUTED 2008830: c4 27 40 00 st %g2, [ %i5 ] <== NOT EXECUTED target->color = the_node->color; 2008834: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 <== NOT EXECUTED 2008838: 10 80 00 14 b 2008888 <_RBTree_Extract_unprotected+0x190> <== NOT EXECUTED 200883c: c4 27 60 10 st %g2, [ %i5 + 0x10 ] <== NOT EXECUTED * violated. We will fix it later. * For now we store the color of the node being deleted in victim_color. */ leaf = the_node->child[RBT_LEFT] ? the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT]; if( leaf ) { 2008840: 80 a7 20 00 cmp %i4, 0 2008844: 32 80 00 04 bne,a 2008854 <_RBTree_Extract_unprotected+0x15c> 2008848: c2 06 40 00 ld [ %i1 ], %g1 200884c: 30 80 00 04 b,a 200885c <_RBTree_Extract_unprotected+0x164> leaf->parent = the_node->parent; 2008850: c2 06 40 00 ld [ %i1 ], %g1 2008854: 10 80 00 04 b 2008864 <_RBTree_Extract_unprotected+0x16c> 2008858: c2 27 00 00 st %g1, [ %i4 ] } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(the_node); 200885c: 7f ff ff 29 call 2008500 <_RBTree_Extract_validate_unprotected> 2008860: 90 10 00 19 mov %i1, %o0 } victim_color = the_node->color; /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; 2008864: c4 06 40 00 ld [ %i1 ], %g2 leaf->parent = the_node->parent; } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(the_node); } victim_color = the_node->color; 2008868: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; 200886c: c6 00 a0 04 ld [ %g2 + 4 ], %g3 2008870: 86 1e 40 03 xor %i1, %g3, %g3 2008874: 80 a0 00 03 cmp %g0, %g3 2008878: 86 40 20 00 addx %g0, 0, %g3 the_node->parent->child[dir] = leaf; 200887c: 87 28 e0 02 sll %g3, 2, %g3 2008880: 84 00 80 03 add %g2, %g3, %g2 2008884: f8 20 a0 04 st %i4, [ %g2 + 4 ] * 1. Deleted a red node, its child must be black. Nothing must be done. * 2. Deleted a black node and the child is red. Paint child black. * 3. Deleted a black node and its child is black. This requires some * care and rotations. */ if (victim_color == RBT_BLACK) { /* eliminate case 1 */ 2008888: 80 a0 60 00 cmp %g1, 0 200888c: 32 80 00 0e bne,a 20088c4 <_RBTree_Extract_unprotected+0x1cc> 2008890: c2 06 20 04 ld [ %i0 + 4 ], %g1 2008894: 80 a7 20 00 cmp %i4, 0 2008898: 22 80 00 0b be,a 20088c4 <_RBTree_Extract_unprotected+0x1cc> 200889c: c2 06 20 04 ld [ %i0 + 4 ], %g1 20088a0: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 20088a4: 80 a0 60 01 cmp %g1, 1 20088a8: 12 80 00 04 bne 20088b8 <_RBTree_Extract_unprotected+0x1c0><== NEVER TAKEN 20088ac: 01 00 00 00 nop if (_RBTree_Is_red(leaf)) leaf->color = RBT_BLACK; /* case 2 */ 20088b0: 10 80 00 04 b 20088c0 <_RBTree_Extract_unprotected+0x1c8> 20088b4: c0 27 20 10 clr [ %i4 + 0x10 ] else if(leaf) _RBTree_Extract_validate_unprotected(leaf); /* case 3 */ 20088b8: 7f ff ff 12 call 2008500 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED 20088bc: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED /* Wipe the_node */ _RBTree_Set_off_rbtree(the_node); /* set root to black, if it exists */ if (the_rbtree->root) the_rbtree->root->color = RBT_BLACK; 20088c0: c2 06 20 04 ld [ %i0 + 4 ], %g1 */ RTEMS_INLINE_ROUTINE void _RBTree_Set_off_rbtree( RBTree_Node *node ) { node->parent = node->child[RBT_LEFT] = node->child[RBT_RIGHT] = NULL; 20088c4: c0 26 60 08 clr [ %i1 + 8 ] 20088c8: c0 26 60 04 clr [ %i1 + 4 ] 20088cc: 80 a0 60 00 cmp %g1, 0 20088d0: 02 80 00 03 be 20088dc <_RBTree_Extract_unprotected+0x1e4> 20088d4: c0 26 40 00 clr [ %i1 ] 20088d8: c0 20 60 10 clr [ %g1 + 0x10 ] 20088dc: 81 c7 e0 08 ret 20088e0: 81 e8 00 00 restore =============================================================================== 02008500 <_RBTree_Extract_validate_unprotected>: * of the extract operation. */ void _RBTree_Extract_validate_unprotected( RBTree_Node *the_node ) { 2008500: 9d e3 bf a0 save %sp, -96, %sp RBTree_Node *parent, *sibling; RBTree_Direction dir; parent = the_node->parent; 2008504: fa 06 00 00 ld [ %i0 ], %i5 if(!parent->parent) return; 2008508: c2 07 40 00 ld [ %i5 ], %g1 200850c: 80 a0 60 00 cmp %g1, 0 2008510: 02 80 00 71 be 20086d4 <_RBTree_Extract_validate_unprotected+0x1d4> 2008514: 90 10 00 18 mov %i0, %o0 sibling = _RBTree_Sibling(the_node); 2008518: 7f ff ff ca call 2008440 <_RBTree_Sibling> 200851c: b4 10 20 01 mov 1, %i2 /* continue to correct tree as long as the_node is black and not the root */ while (!_RBTree_Is_red(the_node) && parent->parent) { 2008520: 10 80 00 60 b 20086a0 <_RBTree_Extract_validate_unprotected+0x1a0> 2008524: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); 2008528: 22 80 00 5e be,a 20086a0 <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN 200852c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED 2008530: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 2008534: 80 a0 60 01 cmp %g1, 1 2008538: 32 80 00 14 bne,a 2008588 <_RBTree_Extract_validate_unprotected+0x88> 200853c: c4 02 20 08 ld [ %o0 + 8 ], %g2 * then rotate parent left, making the sibling be the_node's grandparent. * Now the_node has a black sibling and red parent. After rotation, * update sibling pointer. */ if (_RBTree_Is_red(sibling)) { parent->color = RBT_RED; 2008540: c2 27 60 10 st %g1, [ %i5 + 0x10 ] sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; 2008544: c2 07 60 04 ld [ %i5 + 4 ], %g1 * Now the_node has a black sibling and red parent. After rotation, * update sibling pointer. */ if (_RBTree_Is_red(sibling)) { parent->color = RBT_RED; sibling->color = RBT_BLACK; 2008548: c0 22 20 10 clr [ %o0 + 0x10 ] dir = the_node != parent->child[0]; 200854c: 82 1e 00 01 xor %i0, %g1, %g1 2008550: 80 a0 00 01 cmp %g0, %g1 _RBTree_Rotate(parent, dir); 2008554: 90 10 00 1d mov %i5, %o0 * update sibling pointer. */ if (_RBTree_Is_red(sibling)) { parent->color = RBT_RED; sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; 2008558: b8 40 20 00 addx %g0, 0, %i4 _RBTree_Rotate(parent, dir); 200855c: 7f ff ff ca call 2008484 <_RBTree_Rotate> 2008560: 92 10 00 1c mov %i4, %o1 sibling = parent->child[!dir]; 2008564: 80 a0 00 1c cmp %g0, %i4 2008568: 82 60 3f ff subx %g0, -1, %g1 200856c: 83 28 60 02 sll %g1, 2, %g1 2008570: 82 07 40 01 add %i5, %g1, %g1 2008574: d0 00 60 04 ld [ %g1 + 4 ], %o0 } /* sibling is black, see if both of its children are also black. */ if (sibling && 2008578: 80 a2 20 00 cmp %o0, 0 200857c: 22 80 00 49 be,a 20086a0 <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN 2008580: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && 2008584: c4 02 20 08 ld [ %o0 + 8 ], %g2 2008588: 80 a0 a0 00 cmp %g2, 0 200858c: 02 80 00 06 be 20085a4 <_RBTree_Extract_validate_unprotected+0xa4> 2008590: 82 10 20 00 clr %g1 * This function maintains the properties of the red-black tree. * * @note It does NOT disable interrupts to ensure the atomicity * of the extract operation. */ void _RBTree_Extract_validate_unprotected( 2008594: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 2008598: 82 18 60 01 xor %g1, 1, %g1 200859c: 80 a0 00 01 cmp %g0, %g1 20085a0: 82 60 3f ff subx %g0, -1, %g1 _RBTree_Rotate(parent, dir); sibling = parent->child[!dir]; } /* sibling is black, see if both of its children are also black. */ if (sibling && 20085a4: 80 a0 60 00 cmp %g1, 0 20085a8: 32 80 00 14 bne,a 20085f8 <_RBTree_Extract_validate_unprotected+0xf8> 20085ac: c2 07 60 04 ld [ %i5 + 4 ], %g1 !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && !_RBTree_Is_red(sibling->child[RBT_LEFT])) { 20085b0: c4 02 20 04 ld [ %o0 + 4 ], %g2 20085b4: 80 a0 a0 00 cmp %g2, 0 20085b8: 02 80 00 07 be 20085d4 <_RBTree_Extract_validate_unprotected+0xd4> 20085bc: 80 a0 60 00 cmp %g1, 0 * This function maintains the properties of the red-black tree. * * @note It does NOT disable interrupts to ensure the atomicity * of the extract operation. */ void _RBTree_Extract_validate_unprotected( 20085c0: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 20085c4: 82 18 60 01 xor %g1, 1, %g1 20085c8: 80 a0 00 01 cmp %g0, %g1 20085cc: 82 60 3f ff subx %g0, -1, %g1 sibling = parent->child[!dir]; } /* sibling is black, see if both of its children are also black. */ if (sibling && !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && 20085d0: 80 a0 60 00 cmp %g1, 0 20085d4: 32 80 00 09 bne,a 20085f8 <_RBTree_Extract_validate_unprotected+0xf8> 20085d8: c2 07 60 04 ld [ %i5 + 4 ], %g1 !_RBTree_Is_red(sibling->child[RBT_LEFT])) { sibling->color = RBT_RED; 20085dc: f4 22 20 10 st %i2, [ %o0 + 0x10 ] 20085e0: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 20085e4: 80 a0 60 01 cmp %g1, 1 20085e8: 32 80 00 3d bne,a 20086dc <_RBTree_Extract_validate_unprotected+0x1dc> 20085ec: f8 07 40 00 ld [ %i5 ], %i4 if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; break; 20085f0: 10 80 00 33 b 20086bc <_RBTree_Extract_validate_unprotected+0x1bc> 20085f4: c0 27 60 10 clr [ %i5 + 0x10 ] * cases, either the_node is to the left or the right of the parent. * In both cases, first check if one of sibling's children is black, * and if so rotate in the proper direction and update sibling pointer. * Then switch the sibling and parent colors, and rotate through parent. */ dir = the_node != parent->child[0]; 20085f8: 82 1e 00 01 xor %i0, %g1, %g1 20085fc: 80 a0 00 01 cmp %g0, %g1 2008600: b8 40 20 00 addx %g0, 0, %i4 if (!_RBTree_Is_red(sibling->child[!dir])) { 2008604: 80 a0 00 1c cmp %g0, %i4 2008608: b6 60 3f ff subx %g0, -1, %i3 200860c: 83 2e e0 02 sll %i3, 2, %g1 2008610: 82 02 00 01 add %o0, %g1, %g1 2008614: c4 00 60 04 ld [ %g1 + 4 ], %g2 2008618: 80 a0 a0 00 cmp %g2, 0 200861c: 02 80 00 06 be 2008634 <_RBTree_Extract_validate_unprotected+0x134> 2008620: 82 10 20 00 clr %g1 * This function maintains the properties of the red-black tree. * * @note It does NOT disable interrupts to ensure the atomicity * of the extract operation. */ void _RBTree_Extract_validate_unprotected( 2008624: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 2008628: 82 18 60 01 xor %g1, 1, %g1 200862c: 80 a0 00 01 cmp %g0, %g1 2008630: 82 60 3f ff subx %g0, -1, %g1 * In both cases, first check if one of sibling's children is black, * and if so rotate in the proper direction and update sibling pointer. * Then switch the sibling and parent colors, and rotate through parent. */ dir = the_node != parent->child[0]; if (!_RBTree_Is_red(sibling->child[!dir])) { 2008634: 80 a0 60 00 cmp %g1, 0 2008638: 32 80 00 0e bne,a 2008670 <_RBTree_Extract_validate_unprotected+0x170> 200863c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 sibling->color = RBT_RED; 2008640: 82 10 20 01 mov 1, %g1 2008644: c2 22 20 10 st %g1, [ %o0 + 0x10 ] sibling->child[dir]->color = RBT_BLACK; 2008648: 83 2f 20 02 sll %i4, 2, %g1 200864c: 82 02 00 01 add %o0, %g1, %g1 2008650: c2 00 60 04 ld [ %g1 + 4 ], %g1 _RBTree_Rotate(sibling, !dir); 2008654: 92 1f 20 01 xor %i4, 1, %o1 2008658: 7f ff ff 8b call 2008484 <_RBTree_Rotate> 200865c: c0 20 60 10 clr [ %g1 + 0x10 ] sibling = parent->child[!dir]; 2008660: 83 2e e0 02 sll %i3, 2, %g1 2008664: 82 07 40 01 add %i5, %g1, %g1 2008668: d0 00 60 04 ld [ %g1 + 4 ], %o0 } sibling->color = parent->color; 200866c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 parent->color = RBT_BLACK; sibling->child[!dir]->color = RBT_BLACK; 2008670: b7 2e e0 02 sll %i3, 2, %i3 sibling->color = RBT_RED; sibling->child[dir]->color = RBT_BLACK; _RBTree_Rotate(sibling, !dir); sibling = parent->child[!dir]; } sibling->color = parent->color; 2008674: c2 22 20 10 st %g1, [ %o0 + 0x10 ] parent->color = RBT_BLACK; sibling->child[!dir]->color = RBT_BLACK; 2008678: 90 02 00 1b add %o0, %i3, %o0 200867c: c2 02 20 04 ld [ %o0 + 4 ], %g1 sibling->child[dir]->color = RBT_BLACK; _RBTree_Rotate(sibling, !dir); sibling = parent->child[!dir]; } sibling->color = parent->color; parent->color = RBT_BLACK; 2008680: c0 27 60 10 clr [ %i5 + 0x10 ] sibling->child[!dir]->color = RBT_BLACK; 2008684: c0 20 60 10 clr [ %g1 + 0x10 ] _RBTree_Rotate(parent, dir); 2008688: 90 10 00 1d mov %i5, %o0 200868c: 7f ff ff 7e call 2008484 <_RBTree_Rotate> 2008690: 92 10 00 1c mov %i4, %o1 break; /* done */ 2008694: 10 80 00 0b b 20086c0 <_RBTree_Extract_validate_unprotected+0x1c0> 2008698: c2 06 00 00 ld [ %i0 ], %g1 if(!parent->parent) return; sibling = _RBTree_Sibling(the_node); /* continue to correct tree as long as the_node is black and not the root */ while (!_RBTree_Is_red(the_node) && parent->parent) { 200869c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 20086a0: 80 a0 60 01 cmp %g1, 1 20086a4: 22 80 00 07 be,a 20086c0 <_RBTree_Extract_validate_unprotected+0x1c0> 20086a8: c2 06 00 00 ld [ %i0 ], %g1 20086ac: c2 07 40 00 ld [ %i5 ], %g1 20086b0: 80 a0 60 00 cmp %g1, 0 20086b4: 12 bf ff 9d bne 2008528 <_RBTree_Extract_validate_unprotected+0x28> 20086b8: 80 a2 20 00 cmp %o0, 0 sibling->child[!dir]->color = RBT_BLACK; _RBTree_Rotate(parent, dir); break; /* done */ } } /* while */ if(!the_node->parent->parent) the_node->color = RBT_BLACK; 20086bc: c2 06 00 00 ld [ %i0 ], %g1 20086c0: c2 00 40 00 ld [ %g1 ], %g1 20086c4: 80 a0 60 00 cmp %g1, 0 20086c8: 12 80 00 0a bne 20086f0 <_RBTree_Extract_validate_unprotected+0x1f0> 20086cc: 01 00 00 00 nop 20086d0: c0 26 20 10 clr [ %i0 + 0x10 ] 20086d4: 81 c7 e0 08 ret 20086d8: 81 e8 00 00 restore parent->color = RBT_BLACK; break; } the_node = parent; /* done if parent is red */ parent = the_node->parent; sibling = _RBTree_Sibling(the_node); 20086dc: 90 10 00 1d mov %i5, %o0 20086e0: 7f ff ff 58 call 2008440 <_RBTree_Sibling> 20086e4: b0 10 00 1d mov %i5, %i0 20086e8: 10 bf ff ed b 200869c <_RBTree_Extract_validate_unprotected+0x19c> 20086ec: ba 10 00 1c mov %i4, %i5 20086f0: 81 c7 e0 08 ret 20086f4: 81 e8 00 00 restore =============================================================================== 02008958 <_RBTree_Find>: RBTree_Node *_RBTree_Find( RBTree_Control *the_rbtree, unsigned int the_value ) { 2008958: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; RBTree_Node *return_node; return_node = NULL; _ISR_Disable( level ); 200895c: 7f ff e8 1e call 20029d4 2008960: 01 00 00 00 nop RBTree_Node* iter_node = the_rbtree->root; while (iter_node) { if (the_value == iter_node->value) return(iter_node); RBTree_Direction dir = the_value > iter_node->value; iter_node = iter_node->child[dir]; 2008964: 10 80 00 09 b 2008988 <_RBTree_Find+0x30> 2008968: f0 06 20 04 ld [ %i0 + 4 ], %i0 unsigned int the_value ) { RBTree_Node* iter_node = the_rbtree->root; while (iter_node) { if (the_value == iter_node->value) return(iter_node); 200896c: 80 a6 40 01 cmp %i1, %g1 2008970: 02 80 00 09 be 2008994 <_RBTree_Find+0x3c> 2008974: 80 a0 40 19 cmp %g1, %i1 RBTree_Direction dir = the_value > iter_node->value; 2008978: 82 40 20 00 addx %g0, 0, %g1 iter_node = iter_node->child[dir]; 200897c: 83 28 60 02 sll %g1, 2, %g1 2008980: b0 06 00 01 add %i0, %g1, %i0 2008984: f0 06 20 04 ld [ %i0 + 4 ], %i0 RBTree_Control *the_rbtree, unsigned int the_value ) { RBTree_Node* iter_node = the_rbtree->root; while (iter_node) { 2008988: 80 a6 20 00 cmp %i0, 0 200898c: 32 bf ff f8 bne,a 200896c <_RBTree_Find+0x14> <== ALWAYS TAKEN 2008990: c2 06 20 0c ld [ %i0 + 0xc ], %g1 return_node = _RBTree_Find_unprotected( the_rbtree, the_value ); _ISR_Enable( level ); 2008994: 7f ff e8 14 call 20029e4 2008998: 01 00 00 00 nop return return_node; } 200899c: 81 c7 e0 08 ret 20089a0: 81 e8 00 00 restore =============================================================================== 02008908 <_RBTree_Find_header>: */ RBTree_Control *_RBTree_Find_header( RBTree_Node *the_node ) { 2008908: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; RBTree_Control *return_header; return_header = NULL; _ISR_Disable( level ); 200890c: 7f ff e8 32 call 20029d4 2008910: ba 10 00 18 mov %i0, %i5 */ RTEMS_INLINE_ROUTINE RBTree_Control *_RBTree_Find_header_unprotected( RBTree_Node *the_node ) { if(!the_node) return NULL; 2008914: 80 a7 60 00 cmp %i5, 0 2008918: 02 80 00 0c be 2008948 <_RBTree_Find_header+0x40> <== NEVER TAKEN 200891c: b0 10 20 00 clr %i0 if(!(the_node->parent)) return NULL; 2008920: c2 07 40 00 ld [ %i5 ], %g1 2008924: 80 a0 60 00 cmp %g1, 0 2008928: 32 80 00 03 bne,a 2008934 <_RBTree_Find_header+0x2c> <== ALWAYS TAKEN 200892c: ba 10 00 01 mov %g1, %i5 2008930: 30 80 00 06 b,a 2008948 <_RBTree_Find_header+0x40> <== NOT EXECUTED while(the_node->parent) the_node = the_node->parent; 2008934: c2 07 40 00 ld [ %i5 ], %g1 2008938: 80 a0 60 00 cmp %g1, 0 200893c: 32 bf ff fe bne,a 2008934 <_RBTree_Find_header+0x2c> 2008940: ba 10 00 01 mov %g1, %i5 2008944: b0 10 00 1d mov %i5, %i0 return_header = _RBTree_Find_header_unprotected( the_node ); _ISR_Enable( level ); 2008948: 7f ff e8 27 call 20029e4 200894c: 01 00 00 00 nop return return_header; } 2008950: 81 c7 e0 08 ret 2008954: 81 e8 00 00 restore =============================================================================== 02008b40 <_RBTree_Insert_unprotected>: */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { 2008b40: 9d e3 bf a0 save %sp, -96, %sp 2008b44: 82 10 00 18 mov %i0, %g1 2008b48: 90 10 00 19 mov %i1, %o0 if(!the_node) return (RBTree_Node*)-1; 2008b4c: 80 a6 60 00 cmp %i1, 0 2008b50: 02 80 00 0d be 2008b84 <_RBTree_Insert_unprotected+0x44> <== NEVER TAKEN 2008b54: b0 10 3f ff mov -1, %i0 RBTree_Node *iter_node = the_rbtree->root; 2008b58: f0 00 60 04 ld [ %g1 + 4 ], %i0 if (!iter_node) { /* special case: first node inserted */ 2008b5c: 80 a6 20 00 cmp %i0, 0 2008b60: 32 80 00 1f bne,a 2008bdc <_RBTree_Insert_unprotected+0x9c> 2008b64: c4 06 60 0c ld [ %i1 + 0xc ], %g2 the_node->color = RBT_BLACK; 2008b68: c0 26 60 10 clr [ %i1 + 0x10 ] the_rbtree->root = the_node; 2008b6c: f2 20 60 04 st %i1, [ %g1 + 4 ] the_rbtree->first[0] = the_rbtree->first[1] = the_node; 2008b70: f2 20 60 0c st %i1, [ %g1 + 0xc ] 2008b74: f2 20 60 08 st %i1, [ %g1 + 8 ] the_node->parent = (RBTree_Node *) the_rbtree; 2008b78: c2 26 40 00 st %g1, [ %i1 ] the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; 2008b7c: c0 26 60 08 clr [ %i1 + 8 ] 2008b80: c0 26 60 04 clr [ %i1 + 4 ] 2008b84: 81 c7 e0 08 ret 2008b88: 81 e8 00 00 restore } else { /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { if(the_node->value == iter_node->value) return(iter_node); RBTree_Direction dir = the_node->value > iter_node->value; 2008b8c: 86 40 20 00 addx %g0, 0, %g3 if (!iter_node->child[dir]) { 2008b90: 89 28 e0 02 sll %g3, 2, %g4 2008b94: 88 06 00 04 add %i0, %g4, %g4 2008b98: de 01 20 04 ld [ %g4 + 4 ], %o7 2008b9c: 80 a3 e0 00 cmp %o7, 0 2008ba0: 32 80 00 0f bne,a 2008bdc <_RBTree_Insert_unprotected+0x9c> 2008ba4: b0 10 00 0f mov %o7, %i0 the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; the_node->color = RBT_RED; 2008ba8: 84 10 20 01 mov 1, %g2 /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { if(the_node->value == iter_node->value) return(iter_node); RBTree_Direction dir = the_node->value > iter_node->value; if (!iter_node->child[dir]) { the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; 2008bac: c0 22 20 08 clr [ %o0 + 8 ] 2008bb0: c0 22 20 04 clr [ %o0 + 4 ] the_node->color = RBT_RED; 2008bb4: c4 22 20 10 st %g2, [ %o0 + 0x10 ] RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First( RBTree_Control *the_rbtree, RBTree_Direction dir ) { return the_rbtree->first[dir]; 2008bb8: 84 00 e0 02 add %g3, 2, %g2 2008bbc: 85 28 a0 02 sll %g2, 2, %g2 iter_node->child[dir] = the_node; the_node->parent = iter_node; /* update min/max */ if (_RBTree_Is_first(the_rbtree, iter_node, dir)) { 2008bc0: c6 00 40 02 ld [ %g1 + %g2 ], %g3 if(the_node->value == iter_node->value) return(iter_node); RBTree_Direction dir = the_node->value > iter_node->value; if (!iter_node->child[dir]) { the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; the_node->color = RBT_RED; iter_node->child[dir] = the_node; 2008bc4: d0 21 20 04 st %o0, [ %g4 + 4 ] the_node->parent = iter_node; /* update min/max */ if (_RBTree_Is_first(the_rbtree, iter_node, dir)) { 2008bc8: 80 a6 00 03 cmp %i0, %g3 2008bcc: 12 80 00 0a bne 2008bf4 <_RBTree_Insert_unprotected+0xb4> 2008bd0: f0 22 00 00 st %i0, [ %o0 ] the_rbtree->first[dir] = the_node; 2008bd4: 10 80 00 08 b 2008bf4 <_RBTree_Insert_unprotected+0xb4> 2008bd8: d0 20 40 02 st %o0, [ %g1 + %g2 ] the_node->parent = (RBTree_Node *) the_rbtree; the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; } else { /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { if(the_node->value == iter_node->value) return(iter_node); 2008bdc: c6 06 20 0c ld [ %i0 + 0xc ], %g3 2008be0: 80 a0 80 03 cmp %g2, %g3 2008be4: 12 bf ff ea bne 2008b8c <_RBTree_Insert_unprotected+0x4c> 2008be8: 80 a0 c0 02 cmp %g3, %g2 2008bec: 81 c7 e0 08 ret 2008bf0: 81 e8 00 00 restore } } /* while(iter_node) */ /* verify red-black properties */ _RBTree_Validate_insert_unprotected(the_node); 2008bf4: 7f ff ff 9a call 2008a5c <_RBTree_Validate_insert_unprotected> 2008bf8: b0 10 20 00 clr %i0 } return (RBTree_Node*)0; } 2008bfc: 81 c7 e0 08 ret 2008c00: 81 e8 00 00 restore =============================================================================== 02008484 <_RBTree_Rotate>: RBTree_Node *the_node, RBTree_Direction dir ) { RBTree_Node *c; if (the_node == NULL) return; 2008484: 80 a2 20 00 cmp %o0, 0 2008488: 02 80 00 1c be 20084f8 <_RBTree_Rotate+0x74> <== NEVER TAKEN 200848c: 86 10 20 01 mov 1, %g3 if (the_node->child[(1-dir)] == NULL) return; 2008490: 86 20 c0 09 sub %g3, %o1, %g3 2008494: 87 28 e0 02 sll %g3, 2, %g3 2008498: 86 02 00 03 add %o0, %g3, %g3 200849c: c2 00 e0 04 ld [ %g3 + 4 ], %g1 20084a0: 80 a0 60 00 cmp %g1, 0 20084a4: 02 80 00 15 be 20084f8 <_RBTree_Rotate+0x74> <== NEVER TAKEN 20084a8: 93 2a 60 02 sll %o1, 2, %o1 c = the_node->child[(1-dir)]; the_node->child[(1-dir)] = c->child[dir]; 20084ac: 84 00 40 09 add %g1, %o1, %g2 20084b0: c8 00 a0 04 ld [ %g2 + 4 ], %g4 20084b4: c8 20 e0 04 st %g4, [ %g3 + 4 ] if (c->child[dir]) 20084b8: c4 00 a0 04 ld [ %g2 + 4 ], %g2 20084bc: 80 a0 a0 00 cmp %g2, 0 20084c0: 32 80 00 02 bne,a 20084c8 <_RBTree_Rotate+0x44> 20084c4: d0 20 80 00 st %o0, [ %g2 ] c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 20084c8: c4 02 00 00 ld [ %o0 ], %g2 the_node->child[(1-dir)] = c->child[dir]; if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; 20084cc: 92 00 40 09 add %g1, %o1, %o1 20084d0: d0 22 60 04 st %o0, [ %o1 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 20084d4: c6 00 a0 04 ld [ %g2 + 4 ], %g3 c->parent = the_node->parent; 20084d8: c4 20 40 00 st %g2, [ %g1 ] if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 20084dc: 86 1a 00 03 xor %o0, %g3, %g3 c->parent = the_node->parent; the_node->parent = c; 20084e0: c2 22 00 00 st %g1, [ %o0 ] if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 20084e4: 80 a0 00 03 cmp %g0, %g3 20084e8: 86 40 20 00 addx %g0, 0, %g3 20084ec: 87 28 e0 02 sll %g3, 2, %g3 20084f0: 86 00 80 03 add %g2, %g3, %g3 20084f4: c2 20 e0 04 st %g1, [ %g3 + 4 ] 20084f8: 81 c3 e0 08 retl =============================================================================== 02008440 <_RBTree_Sibling>: */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling( RBTree_Node *the_node ) { if(!the_node) return NULL; 2008440: 80 a2 20 00 cmp %o0, 0 2008444: 02 80 00 0e be 200847c <_RBTree_Sibling+0x3c> <== NEVER TAKEN 2008448: 82 10 20 00 clr %g1 if(!(the_node->parent)) return NULL; 200844c: c4 02 00 00 ld [ %o0 ], %g2 2008450: 80 a0 a0 00 cmp %g2, 0 2008454: 02 80 00 0a be 200847c <_RBTree_Sibling+0x3c> <== NEVER TAKEN 2008458: 01 00 00 00 nop if(!(the_node->parent->parent)) return NULL; 200845c: c6 00 80 00 ld [ %g2 ], %g3 2008460: 80 a0 e0 00 cmp %g3, 0 2008464: 02 80 00 06 be 200847c <_RBTree_Sibling+0x3c> 2008468: 01 00 00 00 nop if(the_node == the_node->parent->child[RBT_LEFT]) 200846c: c2 00 a0 04 ld [ %g2 + 4 ], %g1 2008470: 80 a2 00 01 cmp %o0, %g1 2008474: 22 80 00 02 be,a 200847c <_RBTree_Sibling+0x3c> 2008478: c2 00 a0 08 ld [ %g2 + 8 ], %g1 return the_node->parent->child[RBT_RIGHT]; else return the_node->parent->child[RBT_LEFT]; } 200847c: 81 c3 e0 08 retl 2008480: 90 10 00 01 mov %g1, %o0 =============================================================================== 02008a5c <_RBTree_Validate_insert_unprotected>: * append operation. */ void _RBTree_Validate_insert_unprotected( RBTree_Node *the_node ) { 2008a5c: 9d e3 bf a0 save %sp, -96, %sp RBTree_Node *u,*g; /* note: the insert root case is handled already */ /* if the parent is black, nothing needs to be done * otherwise may need to loop a few times */ while (_RBTree_Is_red(_RBTree_Parent(the_node))) { 2008a60: 10 80 00 1f b 2008adc <_RBTree_Validate_insert_unprotected+0x80> 2008a64: b6 10 20 01 mov 1, %i3 ) { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; if(!(the_node->parent->parent)) return NULL; if(!(the_node->parent->parent->parent)) return NULL; 2008a68: 80 a0 60 00 cmp %g1, 0 2008a6c: 02 80 00 27 be 2008b08 <_RBTree_Validate_insert_unprotected+0xac><== NEVER TAKEN 2008a70: c2 07 60 04 ld [ %i5 + 4 ], %g1 { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; if(!(the_node->parent->parent)) return NULL; if(the_node == the_node->parent->child[RBT_LEFT]) 2008a74: 80 a2 00 01 cmp %o0, %g1 2008a78: 22 80 00 02 be,a 2008a80 <_RBTree_Validate_insert_unprotected+0x24> 2008a7c: c2 07 60 08 ld [ %i5 + 8 ], %g1 */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); 2008a80: 80 a0 60 00 cmp %g1, 0 2008a84: 22 80 00 21 be,a 2008b08 <_RBTree_Validate_insert_unprotected+0xac> 2008a88: c2 07 60 04 ld [ %i5 + 4 ], %g1 2008a8c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 2008a90: 80 a0 a0 01 cmp %g2, 1 2008a94: 32 80 00 1d bne,a 2008b08 <_RBTree_Validate_insert_unprotected+0xac> 2008a98: c2 07 60 04 ld [ %i5 + 4 ], %g1 u = _RBTree_Parent_sibling(the_node); g = the_node->parent->parent; /* if uncle is red, repaint uncle/parent black and grandparent red */ if(_RBTree_Is_red(u)) { the_node->parent->color = RBT_BLACK; 2008a9c: c0 22 20 10 clr [ %o0 + 0x10 ] u->color = RBT_BLACK; 2008aa0: c0 20 60 10 clr [ %g1 + 0x10 ] g->color = RBT_RED; 2008aa4: c4 27 60 10 st %g2, [ %i5 + 0x10 ] 2008aa8: 10 80 00 0d b 2008adc <_RBTree_Validate_insert_unprotected+0x80> 2008aac: b0 10 00 1d mov %i5, %i0 RBTree_Direction dir = the_node != the_node->parent->child[0]; RBTree_Direction pdir = the_node->parent != g->child[0]; /* ensure node is on the same branch direction as parent */ if (dir != pdir) { _RBTree_Rotate(the_node->parent, pdir); 2008ab0: 7f ff ff cc call 20089e0 <_RBTree_Rotate> 2008ab4: 92 10 00 1c mov %i4, %o1 the_node = the_node->child[pdir]; 2008ab8: 83 2f 20 02 sll %i4, 2, %g1 2008abc: b0 06 00 01 add %i0, %g1, %i0 2008ac0: f0 06 20 04 ld [ %i0 + 4 ], %i0 } the_node->parent->color = RBT_BLACK; 2008ac4: c2 06 00 00 ld [ %i0 ], %g1 g->color = RBT_RED; /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); 2008ac8: 90 10 00 1d mov %i5, %o0 /* ensure node is on the same branch direction as parent */ if (dir != pdir) { _RBTree_Rotate(the_node->parent, pdir); the_node = the_node->child[pdir]; } the_node->parent->color = RBT_BLACK; 2008acc: c0 20 60 10 clr [ %g1 + 0x10 ] g->color = RBT_RED; 2008ad0: f6 27 60 10 st %i3, [ %i5 + 0x10 ] /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); 2008ad4: 7f ff ff c3 call 20089e0 <_RBTree_Rotate> 2008ad8: 92 26 c0 1c sub %i3, %i4, %o1 ISR_Level level; _ISR_Disable( level ); _RBTree_Insert_unprotected( tree, node ); _ISR_Enable( level ); } 2008adc: d0 06 00 00 ld [ %i0 ], %o0 */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent( RBTree_Node *the_node ) { if (!the_node->parent->parent) return NULL; 2008ae0: fa 02 00 00 ld [ %o0 ], %i5 2008ae4: 80 a7 60 00 cmp %i5, 0 2008ae8: 22 80 00 14 be,a 2008b38 <_RBTree_Validate_insert_unprotected+0xdc> 2008aec: c0 26 20 10 clr [ %i0 + 0x10 ] */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); 2008af0: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 2008af4: 80 a0 60 01 cmp %g1, 1 2008af8: 12 80 00 10 bne 2008b38 <_RBTree_Validate_insert_unprotected+0xdc> 2008afc: 01 00 00 00 nop ) { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; if(!(the_node->parent->parent)) return NULL; if(!(the_node->parent->parent->parent)) return NULL; 2008b00: 10 bf ff da b 2008a68 <_RBTree_Validate_insert_unprotected+0xc> 2008b04: c2 07 40 00 ld [ %i5 ], %g1 u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; RBTree_Direction pdir = the_node->parent != g->child[0]; 2008b08: 82 1a 00 01 xor %o0, %g1, %g1 2008b0c: 80 a0 00 01 cmp %g0, %g1 the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; 2008b10: c2 02 20 04 ld [ %o0 + 4 ], %g1 RBTree_Direction pdir = the_node->parent != g->child[0]; 2008b14: b8 40 20 00 addx %g0, 0, %i4 the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; 2008b18: 82 1e 00 01 xor %i0, %g1, %g1 2008b1c: 80 a0 00 01 cmp %g0, %g1 2008b20: 82 40 20 00 addx %g0, 0, %g1 RBTree_Direction pdir = the_node->parent != g->child[0]; /* ensure node is on the same branch direction as parent */ if (dir != pdir) { 2008b24: 80 a0 40 1c cmp %g1, %i4 2008b28: 12 bf ff e2 bne 2008ab0 <_RBTree_Validate_insert_unprotected+0x54> 2008b2c: 01 00 00 00 nop _RBTree_Rotate(the_node->parent, pdir); the_node = the_node->child[pdir]; } the_node->parent->color = RBT_BLACK; 2008b30: 10 bf ff e6 b 2008ac8 <_RBTree_Validate_insert_unprotected+0x6c> 2008b34: c2 06 00 00 ld [ %i0 ], %g1 2008b38: 81 c7 e0 08 ret 2008b3c: 81 e8 00 00 restore =============================================================================== 0200ba14 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 200ba14: 9d e3 bf 98 save %sp, -104, %sp RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 200ba18: fa 06 21 58 ld [ %i0 + 0x158 ], %i5 if ( !api ) 200ba1c: 80 a7 60 00 cmp %i5, 0 200ba20: 02 80 00 1c be 200ba90 <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN 200ba24: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 200ba28: 7f ff d9 d5 call 200217c 200ba2c: 01 00 00 00 nop signal_set = asr->signals_posted; 200ba30: f6 07 60 14 ld [ %i5 + 0x14 ], %i3 asr->signals_posted = 0; 200ba34: c0 27 60 14 clr [ %i5 + 0x14 ] _ISR_Enable( level ); 200ba38: 7f ff d9 d5 call 200218c 200ba3c: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 200ba40: 80 a6 e0 00 cmp %i3, 0 200ba44: 02 80 00 13 be 200ba90 <_RTEMS_tasks_Post_switch_extension+0x7c> 200ba48: 94 07 bf fc add %fp, -4, %o2 return; asr->nest_level += 1; 200ba4c: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200ba50: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 200ba54: 82 00 60 01 inc %g1 200ba58: c2 27 60 1c st %g1, [ %i5 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200ba5c: 39 00 00 3f sethi %hi(0xfc00), %i4 200ba60: 40 00 07 31 call 200d724 200ba64: 92 17 23 ff or %i4, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 200ba68: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200ba6c: 9f c0 40 00 call %g1 200ba70: 90 10 00 1b mov %i3, %o0 asr->nest_level -= 1; 200ba74: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200ba78: d0 07 bf fc ld [ %fp + -4 ], %o0 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 200ba7c: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200ba80: 92 17 23 ff or %i4, 0x3ff, %o1 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 200ba84: c2 27 60 1c st %g1, [ %i5 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200ba88: 40 00 07 27 call 200d724 200ba8c: 94 07 bf fc add %fp, -4, %o2 200ba90: 81 c7 e0 08 ret 200ba94: 81 e8 00 00 restore =============================================================================== 02007698 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 2007698: 9d e3 bf 98 save %sp, -104, %sp 200769c: 11 00 80 74 sethi %hi(0x201d000), %o0 20076a0: 92 10 00 18 mov %i0, %o1 20076a4: 90 12 21 24 or %o0, 0x124, %o0 20076a8: 40 00 07 b7 call 2009584 <_Objects_Get> 20076ac: 94 07 bf fc add %fp, -4, %o2 /* * 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 ) { 20076b0: c2 07 bf fc ld [ %fp + -4 ], %g1 20076b4: 80 a0 60 00 cmp %g1, 0 20076b8: 12 80 00 25 bne 200774c <_Rate_monotonic_Timeout+0xb4> <== NEVER TAKEN 20076bc: ba 10 00 08 mov %o0, %i5 case OBJECTS_LOCAL: the_thread = the_period->owner; 20076c0: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 20076c4: 03 00 00 10 sethi %hi(0x4000), %g1 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); 20076c8: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 20076cc: 80 88 80 01 btst %g2, %g1 20076d0: 22 80 00 0b be,a 20076fc <_Rate_monotonic_Timeout+0x64> 20076d4: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 20076d8: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 20076dc: c2 07 60 08 ld [ %i5 + 8 ], %g1 20076e0: 80 a0 80 01 cmp %g2, %g1 20076e4: 32 80 00 06 bne,a 20076fc <_Rate_monotonic_Timeout+0x64> 20076e8: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 20076ec: 13 04 00 ff sethi %hi(0x1003fc00), %o1 20076f0: 40 00 0a 67 call 200a08c <_Thread_Clear_state> 20076f4: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 20076f8: 30 80 00 06 b,a 2007710 <_Rate_monotonic_Timeout+0x78> _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 ) { 20076fc: 80 a0 60 01 cmp %g1, 1 2007700: 12 80 00 0d bne 2007734 <_Rate_monotonic_Timeout+0x9c> 2007704: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 2007708: 82 10 20 03 mov 3, %g1 200770c: c2 27 60 38 st %g1, [ %i5 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 2007710: 7f ff fe 70 call 20070d0 <_Rate_monotonic_Initiate_statistics> 2007714: 90 10 00 1d mov %i5, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007718: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200771c: 11 00 80 74 sethi %hi(0x201d000), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007720: c2 27 60 1c st %g1, [ %i5 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007724: 90 12 23 4c or %o0, 0x34c, %o0 2007728: 40 00 0e fc call 200b318 <_Watchdog_Insert> 200772c: 92 07 60 10 add %i5, 0x10, %o1 2007730: 30 80 00 02 b,a 2007738 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 2007734: c2 27 60 38 st %g1, [ %i5 + 0x38 ] * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; 2007738: 03 00 80 74 sethi %hi(0x201d000), %g1 200773c: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 201d290 <_Thread_Dispatch_disable_level> 2007740: 84 00 bf ff add %g2, -1, %g2 2007744: c4 20 62 90 st %g2, [ %g1 + 0x290 ] return _Thread_Dispatch_disable_level; 2007748: c2 00 62 90 ld [ %g1 + 0x290 ], %g1 200774c: 81 c7 e0 08 ret 2007750: 81 e8 00 00 restore =============================================================================== 02008644 <_Scheduler_priority_Yield>: * ready chain * select heir */ void _Scheduler_priority_Yield(void) { 2008644: 9d e3 bf a0 save %sp, -96, %sp Scheduler_priority_Per_thread *sched_info; ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 2008648: 37 00 80 6d sethi %hi(0x201b400), %i3 200864c: b6 16 e2 1c or %i3, 0x21c, %i3 ! 201b61c <_Per_CPU_Information> 2008650: fa 06 e0 0c ld [ %i3 + 0xc ], %i5 sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info; ready = sched_info->ready_chain; 2008654: c2 07 60 8c ld [ %i5 + 0x8c ], %g1 _ISR_Disable( level ); 2008658: 7f ff e6 c9 call 200217c 200865c: f8 00 40 00 ld [ %g1 ], %i4 2008660: b0 10 00 08 mov %o0, %i0 if ( !_Chain_Has_only_one_node( ready ) ) { 2008664: c4 07 00 00 ld [ %i4 ], %g2 2008668: c2 07 20 08 ld [ %i4 + 8 ], %g1 200866c: 80 a0 80 01 cmp %g2, %g1 2008670: 22 80 00 1b be,a 20086dc <_Scheduler_priority_Yield+0x98> 2008674: c2 06 e0 10 ld [ %i3 + 0x10 ], %g1 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 2008678: c4 07 40 00 ld [ %i5 ], %g2 previous = the_node->previous; 200867c: c2 07 60 04 ld [ %i5 + 4 ], %g1 next->previous = previous; 2008680: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 2008684: c4 20 40 00 st %g2, [ %g1 ] Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 2008688: c2 07 20 08 ld [ %i4 + 8 ], %g1 RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 200868c: 84 07 20 04 add %i4, 4, %g2 Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; 2008690: fa 27 20 08 st %i5, [ %i4 + 8 ] ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; 2008694: c4 27 40 00 st %g2, [ %i5 ] tail->previous = the_node; old_last->next = the_node; 2008698: fa 20 40 00 st %i5, [ %g1 ] the_node->previous = old_last; 200869c: c2 27 60 04 st %g1, [ %i5 + 4 ] _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 20086a0: 7f ff e6 bb call 200218c 20086a4: 01 00 00 00 nop 20086a8: 7f ff e6 b5 call 200217c 20086ac: 01 00 00 00 nop 20086b0: b0 10 00 08 mov %o0, %i0 if ( _Thread_Is_heir( executing ) ) 20086b4: c2 06 e0 10 ld [ %i3 + 0x10 ], %g1 20086b8: 80 a7 40 01 cmp %i5, %g1 20086bc: 12 80 00 04 bne 20086cc <_Scheduler_priority_Yield+0x88> <== NEVER TAKEN 20086c0: 84 10 20 01 mov 1, %g2 _Thread_Heir = (Thread_Control *) _Chain_First( ready ); 20086c4: c2 07 00 00 ld [ %i4 ], %g1 20086c8: c2 26 e0 10 st %g1, [ %i3 + 0x10 ] _Thread_Dispatch_necessary = true; 20086cc: 03 00 80 6d sethi %hi(0x201b400), %g1 20086d0: 82 10 62 1c or %g1, 0x21c, %g1 ! 201b61c <_Per_CPU_Information> 20086d4: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 20086d8: 30 80 00 05 b,a 20086ec <_Scheduler_priority_Yield+0xa8> } else if ( !_Thread_Is_heir( executing ) ) 20086dc: 80 a7 40 01 cmp %i5, %g1 20086e0: 02 80 00 03 be 20086ec <_Scheduler_priority_Yield+0xa8> <== ALWAYS TAKEN 20086e4: 82 10 20 01 mov 1, %g1 _Thread_Dispatch_necessary = true; 20086e8: c2 2e e0 18 stb %g1, [ %i3 + 0x18 ] <== NOT EXECUTED _ISR_Enable( level ); 20086ec: 7f ff e6 a8 call 200218c 20086f0: 81 e8 00 00 restore =============================================================================== 02007130 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007130: 9d e3 bf a0 save %sp, -96, %sp uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 2007134: 03 00 80 73 sethi %hi(0x201cc00), %g1 (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; 2007138: ba 10 20 00 clr %i5 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) || 200713c: 80 a6 20 00 cmp %i0, 0 2007140: 02 80 00 2b be 20071ec <_TOD_Validate+0xbc> <== NEVER TAKEN 2007144: d2 00 62 88 ld [ %g1 + 0x288 ], %o1 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 2007148: 11 00 03 d0 sethi %hi(0xf4000), %o0 200714c: 40 00 46 47 call 2018a68 <.udiv> 2007150: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 2007154: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2007158: 80 a0 40 08 cmp %g1, %o0 200715c: 3a 80 00 25 bcc,a 20071f0 <_TOD_Validate+0xc0> 2007160: b0 0f 60 01 and %i5, 1, %i0 (the_tod->ticks >= ticks_per_second) || 2007164: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2007168: 80 a0 60 3b cmp %g1, 0x3b 200716c: 38 80 00 21 bgu,a 20071f0 <_TOD_Validate+0xc0> 2007170: b0 0f 60 01 and %i5, 1, %i0 (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 2007174: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 2007178: 80 a0 60 3b cmp %g1, 0x3b 200717c: 38 80 00 1d bgu,a 20071f0 <_TOD_Validate+0xc0> 2007180: b0 0f 60 01 and %i5, 1, %i0 (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 2007184: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2007188: 80 a0 60 17 cmp %g1, 0x17 200718c: 38 80 00 19 bgu,a 20071f0 <_TOD_Validate+0xc0> 2007190: b0 0f 60 01 and %i5, 1, %i0 (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 2007194: c2 06 20 04 ld [ %i0 + 4 ], %g1 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) || 2007198: 80 a0 60 00 cmp %g1, 0 200719c: 02 80 00 14 be 20071ec <_TOD_Validate+0xbc> <== NEVER TAKEN 20071a0: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 20071a4: 38 80 00 13 bgu,a 20071f0 <_TOD_Validate+0xc0> 20071a8: b0 0f 60 01 and %i5, 1, %i0 (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 20071ac: c6 06 00 00 ld [ %i0 ], %g3 (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) || 20071b0: 80 a0 e7 c3 cmp %g3, 0x7c3 20071b4: 28 80 00 0f bleu,a 20071f0 <_TOD_Validate+0xc0> 20071b8: b0 0f 60 01 and %i5, 1, %i0 (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 20071bc: c4 06 20 08 ld [ %i0 + 8 ], %g2 (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) || 20071c0: 80 a0 a0 00 cmp %g2, 0 20071c4: 02 80 00 0a be 20071ec <_TOD_Validate+0xbc> <== NEVER TAKEN 20071c8: 80 88 e0 03 btst 3, %g3 20071cc: 07 00 80 6e sethi %hi(0x201b800), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 20071d0: 12 80 00 03 bne 20071dc <_TOD_Validate+0xac> 20071d4: 86 10 e3 a8 or %g3, 0x3a8, %g3 ! 201bba8 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 20071d8: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 20071dc: 83 28 60 02 sll %g1, 2, %g1 20071e0: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 20071e4: 80 a0 40 02 cmp %g1, %g2 20071e8: ba 60 3f ff subx %g0, -1, %i5 if ( the_tod->day > days_in_month ) return false; return true; } 20071ec: b0 0f 60 01 and %i5, 1, %i0 20071f0: 81 c7 e0 08 ret 20071f4: 81 e8 00 00 restore =============================================================================== 02008744 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2008744: 9d e3 bf a0 save %sp, -96, %sp States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 2008748: f8 06 20 10 ld [ %i0 + 0x10 ], %i4 /* * 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 ); 200874c: 40 00 03 55 call 20094a0 <_Thread_Set_transient> 2008750: 90 10 00 18 mov %i0, %o0 /* * Do not bother recomputing all the priority related information if * we are not REALLY changing priority. */ if ( the_thread->current_priority != new_priority ) 2008754: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2008758: 80 a0 40 19 cmp %g1, %i1 200875c: 02 80 00 05 be 2008770 <_Thread_Change_priority+0x2c> 2008760: ba 10 00 18 mov %i0, %i5 _Thread_Set_priority( the_thread, new_priority ); 2008764: 90 10 00 18 mov %i0, %o0 2008768: 40 00 03 35 call 200943c <_Thread_Set_priority> 200876c: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 2008770: 7f ff e6 83 call 200217c 2008774: 01 00 00 00 nop 2008778: b6 10 00 08 mov %o0, %i3 /* * 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; 200877c: f2 07 60 10 ld [ %i5 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 2008780: 80 a6 60 04 cmp %i1, 4 2008784: 02 80 00 10 be 20087c4 <_Thread_Change_priority+0x80> 2008788: b8 0f 20 04 and %i4, 4, %i4 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 200878c: 80 a7 20 00 cmp %i4, 0 2008790: 12 80 00 03 bne 200879c <_Thread_Change_priority+0x58> <== NEVER TAKEN 2008794: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2008798: c2 27 60 10 st %g1, [ %i5 + 0x10 ] _ISR_Enable( level ); 200879c: 7f ff e6 7c call 200218c 20087a0: 90 10 00 1b mov %i3, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 20087a4: 03 00 00 ef sethi %hi(0x3bc00), %g1 20087a8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 20087ac: 80 8e 40 01 btst %i1, %g1 20087b0: 02 80 00 29 be 2008854 <_Thread_Change_priority+0x110> 20087b4: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 20087b8: f0 07 60 44 ld [ %i5 + 0x44 ], %i0 20087bc: 40 00 02 f2 call 2009384 <_Thread_queue_Requeue> 20087c0: 93 e8 00 1d restore %g0, %i5, %o1 } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 20087c4: 80 a7 20 00 cmp %i4, 0 20087c8: 12 80 00 0b bne 20087f4 <_Thread_Change_priority+0xb0> <== NEVER TAKEN 20087cc: 03 00 80 69 sethi %hi(0x201a400), %g1 * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 20087d0: c0 27 60 10 clr [ %i5 + 0x10 ] if ( prepend_it ) 20087d4: 80 a6 a0 00 cmp %i2, 0 20087d8: 02 80 00 04 be 20087e8 <_Thread_Change_priority+0xa4> 20087dc: 82 10 63 f4 or %g1, 0x3f4, %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 20087e0: 10 80 00 03 b 20087ec <_Thread_Change_priority+0xa8> 20087e4: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 20087e8: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 20087ec: 9f c0 40 00 call %g1 20087f0: 90 10 00 1d mov %i5, %o0 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 20087f4: 7f ff e6 66 call 200218c 20087f8: 90 10 00 1b mov %i3, %o0 20087fc: 7f ff e6 60 call 200217c 2008800: 01 00 00 00 nop 2008804: b0 10 00 08 mov %o0, %i0 * This kernel routine implements the scheduling decision logic for * the scheduler. It does NOT dispatch. */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void ) { _Scheduler.Operations.schedule(); 2008808: 03 00 80 69 sethi %hi(0x201a400), %g1 200880c: c2 00 63 fc ld [ %g1 + 0x3fc ], %g1 ! 201a7fc <_Scheduler+0x8> 2008810: 9f c0 40 00 call %g1 2008814: 01 00 00 00 nop * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 2008818: 03 00 80 6d sethi %hi(0x201b400), %g1 200881c: 82 10 62 1c or %g1, 0x21c, %g1 ! 201b61c <_Per_CPU_Information> 2008820: c4 00 60 0c ld [ %g1 + 0xc ], %g2 * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Scheduler_Schedule(); if ( !_Thread_Is_executing_also_the_heir() && 2008824: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2008828: 80 a0 80 03 cmp %g2, %g3 200882c: 02 80 00 08 be 200884c <_Thread_Change_priority+0x108> 2008830: 01 00 00 00 nop 2008834: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008838: 80 a0 a0 00 cmp %g2, 0 200883c: 02 80 00 04 be 200884c <_Thread_Change_priority+0x108> 2008840: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008844: 84 10 20 01 mov 1, %g2 ! 1 2008848: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 200884c: 7f ff e6 50 call 200218c 2008850: 81 e8 00 00 restore 2008854: 81 c7 e0 08 ret 2008858: 81 e8 00 00 restore =============================================================================== 02008a48 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008a48: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008a4c: 90 10 00 18 mov %i0, %o0 2008a50: 40 00 00 6d call 2008c04 <_Thread_Get> 2008a54: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008a58: c2 07 bf fc ld [ %fp + -4 ], %g1 2008a5c: 80 a0 60 00 cmp %g1, 0 2008a60: 12 80 00 09 bne 2008a84 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN 2008a64: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2008a68: 7f ff ff 7d call 200885c <_Thread_Clear_state> 2008a6c: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; 2008a70: 03 00 80 6c sethi %hi(0x201b000), %g1 2008a74: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 201b3f0 <_Thread_Dispatch_disable_level> 2008a78: 84 00 bf ff add %g2, -1, %g2 2008a7c: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ] return _Thread_Dispatch_disable_level; 2008a80: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 2008a84: 81 c7 e0 08 ret 2008a88: 81 e8 00 00 restore =============================================================================== 02008a8c <_Thread_Dispatch>: * INTERRUPT LATENCY: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2008a8c: 9d e3 bf 90 save %sp, -112, %sp * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2008a90: 03 00 80 6c sethi %hi(0x201b000), %g1 2008a94: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 201b3f0 <_Thread_Dispatch_disable_level> 2008a98: 84 00 a0 01 inc %g2 2008a9c: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ] return _Thread_Dispatch_disable_level; 2008aa0: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 #endif /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; 2008aa4: 33 00 80 6d sethi %hi(0x201b400), %i1 2008aa8: b4 16 62 1c or %i1, 0x21c, %i2 ! 201b61c <_Per_CPU_Information> _ISR_Disable( level ); 2008aac: 7f ff e5 b4 call 200217c 2008ab0: fa 06 a0 0c ld [ %i2 + 0xc ], %i5 #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; 2008ab4: 21 00 80 6c sethi %hi(0x201b000), %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2008ab8: b4 06 a0 1c add %i2, 0x1c, %i2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008abc: 31 00 80 6d sethi %hi(0x201b400), %i0 /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 2008ac0: 10 80 00 38 b 2008ba0 <_Thread_Dispatch+0x114> 2008ac4: 37 00 80 6d sethi %hi(0x201b400), %i3 heir = _Thread_Heir; _Thread_Dispatch_necessary = false; 2008ac8: c0 28 60 18 clrb [ %g1 + 0x18 ] /* * 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 ) 2008acc: 80 a7 00 1d cmp %i4, %i5 2008ad0: 02 80 00 39 be 2008bb4 <_Thread_Dispatch+0x128> 2008ad4: f8 20 60 0c st %i4, [ %g1 + 0xc ] */ #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 ) 2008ad8: c2 07 20 7c ld [ %i4 + 0x7c ], %g1 2008adc: 80 a0 60 01 cmp %g1, 1 2008ae0: 12 80 00 03 bne 2008aec <_Thread_Dispatch+0x60> 2008ae4: c2 04 23 54 ld [ %l0 + 0x354 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008ae8: c2 27 20 78 st %g1, [ %i4 + 0x78 ] _ISR_Enable( level ); 2008aec: 7f ff e5 a8 call 200218c 2008af0: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008af4: 40 00 0c c1 call 200bdf8 <_TOD_Get_uptime> 2008af8: 90 07 bf f0 add %fp, -16, %o0 _Timestamp_Subtract( 2008afc: 90 10 00 1a mov %i2, %o0 2008b00: 92 07 bf f0 add %fp, -16, %o1 2008b04: 40 00 02 da call 200966c <_Timespec_Subtract> 2008b08: 94 07 bf f8 add %fp, -8, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2008b0c: 90 07 60 84 add %i5, 0x84, %o0 2008b10: 40 00 02 be call 2009608 <_Timespec_Add_to> 2008b14: 92 07 bf f8 add %fp, -8, %o1 _Thread_Time_of_last_context_switch = uptime; 2008b18: c4 07 bf f0 ld [ %fp + -16 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008b1c: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 2008b20: c4 26 80 00 st %g2, [ %i2 ] 2008b24: c4 07 bf f4 ld [ %fp + -12 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008b28: 80 a0 60 00 cmp %g1, 0 2008b2c: 02 80 00 06 be 2008b44 <_Thread_Dispatch+0xb8> <== NEVER TAKEN 2008b30: c4 26 a0 04 st %g2, [ %i2 + 4 ] executing->libc_reent = *_Thread_libc_reent; 2008b34: c4 00 40 00 ld [ %g1 ], %g2 2008b38: c4 27 61 54 st %g2, [ %i5 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 2008b3c: c4 07 21 54 ld [ %i4 + 0x154 ], %g2 2008b40: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2008b44: 90 10 00 1d mov %i5, %o0 2008b48: 40 00 03 77 call 2009924 <_User_extensions_Thread_switch> 2008b4c: 92 10 00 1c mov %i4, %o1 if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 2008b50: 90 07 60 c8 add %i5, 0xc8, %o0 2008b54: 40 00 04 9d call 2009dc8 <_CPU_Context_switch> 2008b58: 92 07 20 c8 add %i4, 0xc8, %o1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 2008b5c: c2 07 61 50 ld [ %i5 + 0x150 ], %g1 2008b60: 80 a0 60 00 cmp %g1, 0 2008b64: 02 80 00 0c be 2008b94 <_Thread_Dispatch+0x108> 2008b68: d0 06 e0 74 ld [ %i3 + 0x74 ], %o0 2008b6c: 80 a7 40 08 cmp %i5, %o0 2008b70: 02 80 00 09 be 2008b94 <_Thread_Dispatch+0x108> 2008b74: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2008b78: 02 80 00 04 be 2008b88 <_Thread_Dispatch+0xfc> 2008b7c: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 2008b80: 40 00 04 58 call 2009ce0 <_CPU_Context_save_fp> 2008b84: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 2008b88: 40 00 04 73 call 2009d54 <_CPU_Context_restore_fp> 2008b8c: 90 07 61 50 add %i5, 0x150, %o0 _Thread_Allocated_fp = executing; 2008b90: fa 26 e0 74 st %i5, [ %i3 + 0x74 ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 2008b94: 82 16 62 1c or %i1, 0x21c, %g1 _ISR_Disable( level ); 2008b98: 7f ff e5 79 call 200217c 2008b9c: fa 00 60 0c ld [ %g1 + 0xc ], %i5 /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 2008ba0: 82 16 62 1c or %i1, 0x21c, %g1 2008ba4: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 2008ba8: 80 a0 a0 00 cmp %g2, 0 2008bac: 32 bf ff c7 bne,a 2008ac8 <_Thread_Dispatch+0x3c> 2008bb0: f8 00 60 10 ld [ %g1 + 0x10 ], %i4 * This routine sets thread dispatch level to the * value passed in. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_set_disable_level(uint32_t value) { _Thread_Dispatch_disable_level = value; 2008bb4: 03 00 80 6c sethi %hi(0x201b000), %g1 2008bb8: c0 20 63 f0 clr [ %g1 + 0x3f0 ] ! 201b3f0 <_Thread_Dispatch_disable_level> } post_switch: _Thread_Dispatch_set_disable_level( 0 ); _ISR_Enable( level ); 2008bbc: 7f ff e5 74 call 200218c 2008bc0: 01 00 00 00 nop _API_extensions_Run_postswitch(); 2008bc4: 7f ff f8 5a call 2006d2c <_API_extensions_Run_postswitch> 2008bc8: 01 00 00 00 nop } 2008bcc: 81 c7 e0 08 ret 2008bd0: 81 e8 00 00 restore =============================================================================== 0200da54 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200da54: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200da58: 03 00 80 6d sethi %hi(0x201b400), %g1 200da5c: fa 00 62 28 ld [ %g1 + 0x228 ], %i5 ! 201b628 <_Per_CPU_Information+0xc> /* * Some CPUs need to tinker with the call frame or registers when the * thread actually begins to execute for the first time. This is a * hook point where the port gets a shot at doing whatever it requires. */ _Context_Initialization_at_thread_begin(); 200da60: 3f 00 80 36 sethi %hi(0x200d800), %i7 200da64: be 17 e2 54 or %i7, 0x254, %i7 ! 200da54 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200da68: d0 07 60 ac ld [ %i5 + 0xac ], %o0 _ISR_Set_level(level); 200da6c: 7f ff d1 c8 call 200218c 200da70: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200da74: 03 00 80 6c sethi %hi(0x201b000), %g1 doneConstructors = 1; 200da78: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200da7c: f8 08 60 b0 ldub [ %g1 + 0xb0 ], %i4 doneConstructors = 1; 200da80: c4 28 60 b0 stb %g2, [ %g1 + 0xb0 ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200da84: c2 07 61 50 ld [ %i5 + 0x150 ], %g1 200da88: 80 a0 60 00 cmp %g1, 0 200da8c: 02 80 00 0c be 200dabc <_Thread_Handler+0x68> 200da90: 03 00 80 6d sethi %hi(0x201b400), %g1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 200da94: d0 00 60 74 ld [ %g1 + 0x74 ], %o0 ! 201b474 <_Thread_Allocated_fp> 200da98: 80 a7 40 08 cmp %i5, %o0 200da9c: 02 80 00 08 be 200dabc <_Thread_Handler+0x68> 200daa0: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200daa4: 22 80 00 06 be,a 200dabc <_Thread_Handler+0x68> 200daa8: fa 20 60 74 st %i5, [ %g1 + 0x74 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200daac: 7f ff f0 8d call 2009ce0 <_CPU_Context_save_fp> 200dab0: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200dab4: 03 00 80 6d sethi %hi(0x201b400), %g1 200dab8: fa 20 60 74 st %i5, [ %g1 + 0x74 ] ! 201b474 <_Thread_Allocated_fp> /* * 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 ); 200dabc: 7f ff ef 2b call 2009768 <_User_extensions_Thread_begin> 200dac0: 90 10 00 1d mov %i5, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200dac4: 7f ff ec 44 call 2008bd4 <_Thread_Enable_dispatch> 200dac8: b9 2f 20 18 sll %i4, 0x18, %i4 /* * _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) */ { 200dacc: 80 a7 20 00 cmp %i4, 0 200dad0: 32 80 00 05 bne,a 200dae4 <_Thread_Handler+0x90> 200dad4: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 INIT_NAME (); 200dad8: 40 00 32 fe call 201a6d0 <_init> 200dadc: 01 00 00 00 nop #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200dae0: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 200dae4: 80 a0 60 00 cmp %g1, 0 200dae8: 12 80 00 06 bne 200db00 <_Thread_Handler+0xac> <== NEVER TAKEN 200daec: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200daf0: c2 07 60 90 ld [ %i5 + 0x90 ], %g1 200daf4: 9f c0 40 00 call %g1 200daf8: d0 07 60 9c ld [ %i5 + 0x9c ], %o0 } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 200dafc: d0 27 60 28 st %o0, [ %i5 + 0x28 ] * 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 ); 200db00: 7f ff ef 2b call 20097ac <_User_extensions_Thread_exitted> 200db04: 90 10 00 1d mov %i5, %o0 _Internal_error_Occurred( 200db08: 90 10 20 00 clr %o0 200db0c: 92 10 20 01 mov 1, %o1 200db10: 7f ff e7 2a call 20077b8 <_Internal_error_Occurred> 200db14: 94 10 20 05 mov 5, %o2 =============================================================================== 02008cb4 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008cb4: 9d e3 bf a0 save %sp, -96, %sp 2008cb8: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 2008cbc: f4 0f a0 5f ldub [ %fp + 0x5f ], %i2 2008cc0: e0 00 40 00 ld [ %g1 ], %l0 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 2008cc4: c0 26 61 58 clr [ %i1 + 0x158 ] 2008cc8: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008ccc: c0 26 61 54 clr [ %i1 + 0x154 ] /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 2008cd0: 90 10 00 19 mov %i1, %o0 2008cd4: 40 00 02 02 call 20094dc <_Thread_Stack_Allocate> 2008cd8: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2008cdc: 80 a2 00 1b cmp %o0, %i3 2008ce0: 0a 80 00 61 bcs 2008e64 <_Thread_Initialize+0x1b0> 2008ce4: 80 a2 20 00 cmp %o0, 0 2008ce8: 02 80 00 5f be 2008e64 <_Thread_Initialize+0x1b0> <== NEVER TAKEN 2008cec: 80 a7 20 00 cmp %i4, 0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008cf0: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1 the_stack->size = size; 2008cf4: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ] Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008cf8: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 2008cfc: 02 80 00 07 be 2008d18 <_Thread_Initialize+0x64> 2008d00: b6 10 20 00 clr %i3 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 2008d04: 40 00 03 db call 2009c70 <_Workspace_Allocate> 2008d08: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 2008d0c: b6 92 20 00 orcc %o0, 0, %i3 2008d10: 02 80 00 46 be 2008e28 <_Thread_Initialize+0x174> 2008d14: b8 10 20 00 clr %i4 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008d18: 03 00 80 6d sethi %hi(0x201b400), %g1 2008d1c: d0 00 60 84 ld [ %g1 + 0x84 ], %o0 ! 201b484 <_Thread_Maximum_extensions> 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; 2008d20: f6 26 61 50 st %i3, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 2008d24: f6 26 60 bc st %i3, [ %i1 + 0xbc ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2008d28: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2008d2c: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008d30: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 2008d34: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008d38: 80 a2 20 00 cmp %o0, 0 2008d3c: 02 80 00 08 be 2008d5c <_Thread_Initialize+0xa8> 2008d40: b8 10 20 00 clr %i4 extensions_area = _Workspace_Allocate( 2008d44: 90 02 20 01 inc %o0 2008d48: 40 00 03 ca call 2009c70 <_Workspace_Allocate> 2008d4c: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2008d50: b8 92 20 00 orcc %o0, 0, %i4 2008d54: 22 80 00 36 be,a 2008e2c <_Thread_Initialize+0x178> 2008d58: b4 10 20 00 clr %i2 * 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 ) { 2008d5c: 80 a7 20 00 cmp %i4, 0 2008d60: 02 80 00 0c be 2008d90 <_Thread_Initialize+0xdc> 2008d64: f8 26 61 60 st %i4, [ %i1 + 0x160 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 2008d68: 03 00 80 6d sethi %hi(0x201b400), %g1 2008d6c: c4 00 60 84 ld [ %g1 + 0x84 ], %g2 ! 201b484 <_Thread_Maximum_extensions> 2008d70: 10 80 00 05 b 2008d84 <_Thread_Initialize+0xd0> 2008d74: 82 10 20 00 clr %g1 the_thread->extensions[i] = NULL; 2008d78: 87 28 60 02 sll %g1, 2, %g3 * 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++ ) 2008d7c: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 2008d80: c0 21 00 03 clr [ %g4 + %g3 ] * 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++ ) 2008d84: 80 a0 40 02 cmp %g1, %g2 2008d88: 28 bf ff fc bleu,a 2008d78 <_Thread_Initialize+0xc4> 2008d8c: c8 06 61 60 ld [ %i1 + 0x160 ], %g4 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 2008d90: c2 07 a0 60 ld [ %fp + 0x60 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2008d94: f4 2e 60 a0 stb %i2, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 2008d98: c2 26 60 a4 st %g1, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; 2008d9c: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; 2008da0: c0 26 60 44 clr [ %i1 + 0x44 ] * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 2008da4: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008da8: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 2008dac: c0 26 60 1c clr [ %i1 + 0x1c ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008db0: c2 26 60 ac st %g1, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 2008db4: 82 10 20 01 mov 1, %g1 2008db8: c2 26 60 10 st %g1, [ %i1 + 0x10 ] */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 2008dbc: 03 00 80 6a sethi %hi(0x201a800), %g1 2008dc0: c2 00 60 0c ld [ %g1 + 0xc ], %g1 ! 201a80c <_Scheduler+0x18> the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; 2008dc4: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 2008dc8: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 2008dcc: 9f c0 40 00 call %g1 2008dd0: 90 10 00 19 mov %i1, %o0 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 2008dd4: b4 92 20 00 orcc %o0, 0, %i2 2008dd8: 02 80 00 15 be 2008e2c <_Thread_Initialize+0x178> 2008ddc: 90 10 00 19 mov %i1, %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 2008de0: 40 00 01 97 call 200943c <_Thread_Set_priority> 2008de4: 92 10 00 1d mov %i5, %o1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008de8: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2008dec: c2 16 60 0a lduh [ %i1 + 0xa ], %g1 /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 2008df0: c0 26 60 84 clr [ %i1 + 0x84 ] 2008df4: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008df8: 83 28 60 02 sll %g1, 2, %g1 2008dfc: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2008e00: e0 26 60 0c st %l0, [ %i1 + 0xc ] * 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 ); 2008e04: 90 10 00 19 mov %i1, %o0 2008e08: 40 00 02 8a call 2009830 <_User_extensions_Thread_create> 2008e0c: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2008e10: 80 8a 20 ff btst 0xff, %o0 2008e14: 02 80 00 06 be 2008e2c <_Thread_Initialize+0x178> 2008e18: 01 00 00 00 nop 2008e1c: b0 0e 20 01 and %i0, 1, %i0 2008e20: 81 c7 e0 08 ret 2008e24: 81 e8 00 00 restore 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; 2008e28: b4 10 20 00 clr %i2 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: _Workspace_Free( the_thread->libc_reent ); 2008e2c: 40 00 03 99 call 2009c90 <_Workspace_Free> 2008e30: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 2008e34: 40 00 03 97 call 2009c90 <_Workspace_Free> 2008e38: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 2008e3c: 40 00 03 95 call 2009c90 <_Workspace_Free> 2008e40: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( extensions_area ); 2008e44: 40 00 03 93 call 2009c90 <_Workspace_Free> 2008e48: 90 10 00 1c mov %i4, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); 2008e4c: 40 00 03 91 call 2009c90 <_Workspace_Free> 2008e50: 90 10 00 1b mov %i3, %o0 #endif _Workspace_Free( sched ); 2008e54: 40 00 03 8f call 2009c90 <_Workspace_Free> 2008e58: 90 10 00 1a mov %i2, %o0 _Thread_Stack_Free( the_thread ); 2008e5c: 40 00 01 b7 call 2009538 <_Thread_Stack_Free> 2008e60: 90 10 00 19 mov %i1, %o0 * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ 2008e64: b0 10 20 00 clr %i0 _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 2008e68: b0 0e 20 01 and %i0, 1, %i0 2008e6c: 81 c7 e0 08 ret 2008e70: 81 e8 00 00 restore =============================================================================== 02009384 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2009384: 9d e3 bf 98 save %sp, -104, %sp /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) 2009388: 80 a6 20 00 cmp %i0, 0 200938c: 02 80 00 19 be 20093f0 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2009390: 01 00 00 00 nop /* * 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 ) { 2009394: f8 06 20 34 ld [ %i0 + 0x34 ], %i4 2009398: 80 a7 20 01 cmp %i4, 1 200939c: 12 80 00 15 bne 20093f0 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 20093a0: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 20093a4: 7f ff e3 76 call 200217c 20093a8: 01 00 00 00 nop 20093ac: ba 10 00 08 mov %o0, %i5 20093b0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 20093b4: 03 00 00 ef sethi %hi(0x3bc00), %g1 20093b8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 20093bc: 80 88 80 01 btst %g2, %g1 20093c0: 02 80 00 0a be 20093e8 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 20093c4: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 20093c8: 92 10 00 19 mov %i1, %o1 20093cc: 94 10 20 01 mov 1, %o2 20093d0: 40 00 0b f9 call 200c3b4 <_Thread_queue_Extract_priority_helper> 20093d4: f8 26 20 30 st %i4, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 20093d8: 90 10 00 18 mov %i0, %o0 20093dc: 92 10 00 19 mov %i1, %o1 20093e0: 7f ff ff 50 call 2009120 <_Thread_queue_Enqueue_priority> 20093e4: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 20093e8: 7f ff e3 69 call 200218c 20093ec: 90 10 00 1d mov %i5, %o0 20093f0: 81 c7 e0 08 ret 20093f4: 81 e8 00 00 restore =============================================================================== 020093f8 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 20093f8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 20093fc: 90 10 00 18 mov %i0, %o0 2009400: 7f ff fe 01 call 2008c04 <_Thread_Get> 2009404: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009408: c2 07 bf fc ld [ %fp + -4 ], %g1 200940c: 80 a0 60 00 cmp %g1, 0 2009410: 12 80 00 09 bne 2009434 <_Thread_queue_Timeout+0x3c> <== NEVER TAKEN 2009414: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009418: 40 00 0c 1e call 200c490 <_Thread_queue_Process_timeout> 200941c: 01 00 00 00 nop * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; 2009420: 03 00 80 6c sethi %hi(0x201b000), %g1 2009424: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 201b3f0 <_Thread_Dispatch_disable_level> 2009428: 84 00 bf ff add %g2, -1, %g2 200942c: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ] return _Thread_Dispatch_disable_level; 2009430: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 2009434: 81 c7 e0 08 ret 2009438: 81 e8 00 00 restore =============================================================================== 0201706c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 201706c: 9d e3 bf 88 save %sp, -120, %sp static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 2017070: 27 00 80 f1 sethi %hi(0x203c400), %l3 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2017074: a8 07 bf e8 add %fp, -24, %l4 2017078: a4 07 bf ec add %fp, -20, %l2 201707c: b6 07 bf f4 add %fp, -12, %i3 2017080: b4 07 bf f8 add %fp, -8, %i2 2017084: e4 27 bf e8 st %l2, [ %fp + -24 ] head->previous = NULL; 2017088: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 201708c: e8 27 bf f0 st %l4, [ %fp + -16 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2017090: f4 27 bf f4 st %i2, [ %fp + -12 ] head->previous = NULL; 2017094: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 2017098: f6 27 bf fc st %i3, [ %fp + -4 ] */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 201709c: b2 06 20 30 add %i0, 0x30, %i1 /* * 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 ); 20170a0: b8 06 20 68 add %i0, 0x68, %i4 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 20170a4: a2 06 20 08 add %i0, 8, %l1 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 20170a8: a0 06 20 40 add %i0, 0x40, %l0 { /* * 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; 20170ac: e8 26 20 78 st %l4, [ %i0 + 0x78 ] static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 20170b0: 2b 00 80 f1 sethi %hi(0x203c400), %l5 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 20170b4: c2 04 e0 fc ld [ %l3 + 0xfc ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 20170b8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20170bc: 94 10 00 1b mov %i3, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 20170c0: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20170c4: 90 10 00 19 mov %i1, %o0 20170c8: 40 00 11 6d call 201b67c <_Watchdog_Adjust_to_chain> 20170cc: 92 20 40 09 sub %g1, %o1, %o1 Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 20170d0: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 20170d4: fa 05 60 7c ld [ %l5 + 0x7c ], %i5 /* * 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 ) { 20170d8: 80 a7 40 0a cmp %i5, %o2 20170dc: 08 80 00 06 bleu 20170f4 <_Timer_server_Body+0x88> 20170e0: 92 27 40 0a sub %i5, %o2, %o1 /* * 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 ); 20170e4: 90 10 00 1c mov %i4, %o0 20170e8: 40 00 11 65 call 201b67c <_Watchdog_Adjust_to_chain> 20170ec: 94 10 00 1b mov %i3, %o2 20170f0: 30 80 00 06 b,a 2017108 <_Timer_server_Body+0x9c> } else if ( snapshot < last_snapshot ) { 20170f4: 1a 80 00 05 bcc 2017108 <_Timer_server_Body+0x9c> 20170f8: 90 10 00 1c mov %i4, %o0 /* * 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 ); 20170fc: 92 10 20 01 mov 1, %o1 2017100: 40 00 11 38 call 201b5e0 <_Watchdog_Adjust> 2017104: 94 22 80 1d sub %o2, %i5, %o2 } watchdogs->last_snapshot = snapshot; 2017108: fa 26 20 74 st %i5, [ %i0 + 0x74 ] } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 201710c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2017110: 40 00 02 b6 call 2017be8 <_Chain_Get> 2017114: 01 00 00 00 nop if ( timer == NULL ) { 2017118: 92 92 20 00 orcc %o0, 0, %o1 201711c: 02 80 00 0c be 201714c <_Timer_server_Body+0xe0> 2017120: 01 00 00 00 nop static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2017124: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 2017128: 80 a0 60 01 cmp %g1, 1 201712c: 02 80 00 05 be 2017140 <_Timer_server_Body+0xd4> 2017130: 90 10 00 19 mov %i1, %o0 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2017134: 80 a0 60 03 cmp %g1, 3 2017138: 12 bf ff f5 bne 201710c <_Timer_server_Body+0xa0> <== NEVER TAKEN 201713c: 90 10 00 1c mov %i4, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2017140: 40 00 11 81 call 201b744 <_Watchdog_Insert> 2017144: 92 02 60 10 add %o1, 0x10, %o1 2017148: 30 bf ff f1 b,a 201710c <_Timer_server_Body+0xa0> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 201714c: 7f ff e3 a1 call 200ffd0 2017150: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 2017154: c2 07 bf e8 ld [ %fp + -24 ], %g1 2017158: 80 a0 40 12 cmp %g1, %l2 201715c: 12 80 00 0a bne 2017184 <_Timer_server_Body+0x118> <== NEVER TAKEN 2017160: 01 00 00 00 nop ts->insert_chain = NULL; 2017164: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 2017168: 7f ff e3 9e call 200ffe0 201716c: 01 00 00 00 nop _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 ) ) { 2017170: c2 07 bf f4 ld [ %fp + -12 ], %g1 2017174: 80 a0 40 1a cmp %g1, %i2 2017178: 12 80 00 06 bne 2017190 <_Timer_server_Body+0x124> 201717c: 01 00 00 00 nop 2017180: 30 80 00 18 b,a 20171e0 <_Timer_server_Body+0x174> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 2017184: 7f ff e3 97 call 200ffe0 <== NOT EXECUTED 2017188: 01 00 00 00 nop <== NOT EXECUTED 201718c: 30 bf ff ca b,a 20170b4 <_Timer_server_Body+0x48> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 2017190: 7f ff e3 90 call 200ffd0 2017194: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2017198: fa 07 bf f4 ld [ %fp + -12 ], %i5 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 201719c: 80 a7 40 1a cmp %i5, %i2 20171a0: 02 80 00 0d be 20171d4 <_Timer_server_Body+0x168> 20171a4: 01 00 00 00 nop Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 20171a8: c2 07 40 00 ld [ %i5 ], %g1 head->next = new_first; new_first->previous = head; 20171ac: f6 20 60 04 st %i3, [ %g1 + 4 ] { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; 20171b0: c2 27 bf f4 st %g1, [ %fp + -12 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; 20171b4: c0 27 60 08 clr [ %i5 + 8 ] _ISR_Enable( level ); 20171b8: 7f ff e3 8a call 200ffe0 20171bc: 01 00 00 00 nop /* * 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 ); 20171c0: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 20171c4: d0 07 60 20 ld [ %i5 + 0x20 ], %o0 20171c8: 9f c0 40 00 call %g1 20171cc: d2 07 60 24 ld [ %i5 + 0x24 ], %o1 } 20171d0: 30 bf ff f0 b,a 2017190 <_Timer_server_Body+0x124> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 20171d4: 7f ff e3 83 call 200ffe0 20171d8: 01 00 00 00 nop 20171dc: 30 bf ff b4 b,a 20170ac <_Timer_server_Body+0x40> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 20171e0: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 20171e4: 7f ff ff 73 call 2016fb0 <_Thread_Disable_dispatch> 20171e8: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 20171ec: d0 06 00 00 ld [ %i0 ], %o0 20171f0: 40 00 0f 88 call 201b010 <_Thread_Set_state> 20171f4: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 20171f8: 7f ff ff 75 call 2016fcc <_Timer_server_Reset_interval_system_watchdog> 20171fc: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2017200: 7f ff ff 87 call 201701c <_Timer_server_Reset_tod_system_watchdog> 2017204: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2017208: 40 00 0d 3d call 201a6fc <_Thread_Enable_dispatch> 201720c: 01 00 00 00 nop ts->active = true; 2017210: 82 10 20 01 mov 1, %g1 ! 1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2017214: 90 10 00 11 mov %l1, %o0 _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; 2017218: c2 2e 20 7c stb %g1, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 201721c: 40 00 11 a4 call 201b8ac <_Watchdog_Remove> 2017220: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2017224: 40 00 11 a2 call 201b8ac <_Watchdog_Remove> 2017228: 90 10 00 10 mov %l0, %o0 201722c: 30 bf ff a0 b,a 20170ac <_Timer_server_Body+0x40> =============================================================================== 02017230 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2017230: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2017234: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2017238: 80 a0 60 00 cmp %g1, 0 201723c: 12 80 00 49 bne 2017360 <_Timer_server_Schedule_operation_method+0x130> 2017240: ba 10 00 19 mov %i1, %i5 * 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(); 2017244: 7f ff ff 5b call 2016fb0 <_Thread_Disable_dispatch> 2017248: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 201724c: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2017250: 80 a0 60 01 cmp %g1, 1 2017254: 12 80 00 1f bne 20172d0 <_Timer_server_Schedule_operation_method+0xa0> 2017258: 80 a0 60 03 cmp %g1, 3 /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 201725c: 7f ff e3 5d call 200ffd0 2017260: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2017264: 03 00 80 f1 sethi %hi(0x203c400), %g1 2017268: c4 00 60 fc ld [ %g1 + 0xfc ], %g2 ! 203c4fc <_Watchdog_Ticks_since_boot> */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 201726c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 2017270: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 2017274: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2017278: 80 a0 40 03 cmp %g1, %g3 201727c: 02 80 00 08 be 201729c <_Timer_server_Schedule_operation_method+0x6c> 2017280: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2017284: de 00 60 10 ld [ %g1 + 0x10 ], %o7 if (delta_interval > delta) { 2017288: 80 a3 c0 04 cmp %o7, %g4 201728c: 08 80 00 03 bleu 2017298 <_Timer_server_Schedule_operation_method+0x68> 2017290: 86 10 20 00 clr %g3 delta_interval -= delta; 2017294: 86 23 c0 04 sub %o7, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2017298: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 201729c: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 20172a0: 7f ff e3 50 call 200ffe0 20172a4: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 20172a8: 90 06 20 30 add %i0, 0x30, %o0 20172ac: 40 00 11 26 call 201b744 <_Watchdog_Insert> 20172b0: 92 07 60 10 add %i5, 0x10, %o1 if ( !ts->active ) { 20172b4: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 20172b8: 80 a0 60 00 cmp %g1, 0 20172bc: 12 80 00 27 bne 2017358 <_Timer_server_Schedule_operation_method+0x128> 20172c0: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 20172c4: 7f ff ff 42 call 2016fcc <_Timer_server_Reset_interval_system_watchdog> 20172c8: 90 10 00 18 mov %i0, %o0 20172cc: 30 80 00 23 b,a 2017358 <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 20172d0: 12 80 00 22 bne 2017358 <_Timer_server_Schedule_operation_method+0x128> 20172d4: 01 00 00 00 nop /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 20172d8: 7f ff e3 3e call 200ffd0 20172dc: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 20172e0: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 20172e4: de 06 20 74 ld [ %i0 + 0x74 ], %o7 /* * 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(); 20172e8: 03 00 80 f1 sethi %hi(0x203c400), %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 20172ec: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 20172f0: 80 a0 80 03 cmp %g2, %g3 20172f4: 02 80 00 0d be 2017328 <_Timer_server_Schedule_operation_method+0xf8> 20172f8: c2 00 60 7c ld [ %g1 + 0x7c ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 20172fc: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 2017300: 80 a0 40 0f cmp %g1, %o7 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2017304: 86 01 00 0f add %g4, %o7, %g3 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 ) { 2017308: 08 80 00 07 bleu 2017324 <_Timer_server_Schedule_operation_method+0xf4> 201730c: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2017310: 9e 20 40 0f sub %g1, %o7, %o7 if (delta_interval > delta) { 2017314: 80 a1 00 0f cmp %g4, %o7 2017318: 08 80 00 03 bleu 2017324 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 201731c: 86 10 20 00 clr %g3 delta_interval -= delta; 2017320: 86 21 00 0f sub %g4, %o7, %g3 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 2017324: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2017328: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 201732c: 7f ff e3 2d call 200ffe0 2017330: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2017334: 90 06 20 68 add %i0, 0x68, %o0 2017338: 40 00 11 03 call 201b744 <_Watchdog_Insert> 201733c: 92 07 60 10 add %i5, 0x10, %o1 if ( !ts->active ) { 2017340: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2017344: 80 a0 60 00 cmp %g1, 0 2017348: 12 80 00 04 bne 2017358 <_Timer_server_Schedule_operation_method+0x128> 201734c: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2017350: 7f ff ff 33 call 201701c <_Timer_server_Reset_tod_system_watchdog> 2017354: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2017358: 40 00 0c e9 call 201a6fc <_Thread_Enable_dispatch> 201735c: 81 e8 00 00 restore * 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 ); 2017360: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2017364: 40 00 02 0d call 2017b98 <_Chain_Append> 2017368: 81 e8 00 00 restore =============================================================================== 020096b0 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 20096b0: 9d e3 bf a0 save %sp, -96, %sp 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; 20096b4: 03 00 80 69 sethi %hi(0x201a400), %g1 20096b8: 82 10 63 0c or %g1, 0x30c, %g1 ! 201a70c ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20096bc: 05 00 80 6d sethi %hi(0x201b400), %g2 initial_extensions = Configuration.User_extension_table; 20096c0: f4 00 60 3c ld [ %g1 + 0x3c ], %i2 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; 20096c4: f6 00 60 38 ld [ %g1 + 0x38 ], %i3 20096c8: 82 10 a1 d8 or %g2, 0x1d8, %g1 20096cc: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 20096d0: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 20096d4: c2 20 60 08 st %g1, [ %g1 + 8 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20096d8: c6 20 a1 d8 st %g3, [ %g2 + 0x1d8 ] 20096dc: 05 00 80 6c sethi %hi(0x201b000), %g2 20096e0: 82 10 a3 f4 or %g2, 0x3f4, %g1 ! 201b3f4 <_User_extensions_Switches_list> 20096e4: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 20096e8: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20096ec: c6 20 a3 f4 st %g3, [ %g2 + 0x3f4 ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 20096f0: 80 a6 a0 00 cmp %i2, 0 20096f4: 02 80 00 1b be 2009760 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 20096f8: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 20096fc: 83 2e e0 02 sll %i3, 2, %g1 2009700: bb 2e e0 04 sll %i3, 4, %i5 2009704: ba 27 40 01 sub %i5, %g1, %i5 2009708: ba 07 40 1b add %i5, %i3, %i5 200970c: bb 2f 60 02 sll %i5, 2, %i5 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) 2009710: 40 00 01 66 call 2009ca8 <_Workspace_Allocate_or_fatal_error> 2009714: 90 10 00 1d mov %i5, %o0 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009718: 94 10 00 1d mov %i5, %o2 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) 200971c: b8 10 00 08 mov %o0, %i4 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009720: 92 10 20 00 clr %o1 2009724: 40 00 13 d5 call 200e678 2009728: ba 10 20 00 clr %i5 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 200972c: 10 80 00 0b b 2009758 <_User_extensions_Handler_initialization+0xa8> 2009730: 80 a7 40 1b cmp %i5, %i3 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 2009734: 90 07 20 14 add %i4, 0x14, %o0 2009738: 92 06 80 09 add %i2, %o1, %o1 200973c: 40 00 13 93 call 200e588 2009740: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 2009744: 90 10 00 1c mov %i4, %o0 2009748: 40 00 0b 76 call 200c520 <_User_extensions_Add_set> 200974c: ba 07 60 01 inc %i5 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 2009750: b8 07 20 34 add %i4, 0x34, %i4 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009754: 80 a7 40 1b cmp %i5, %i3 2009758: 12 bf ff f7 bne 2009734 <_User_extensions_Handler_initialization+0x84> 200975c: 93 2f 60 05 sll %i5, 5, %o1 2009760: 81 c7 e0 08 ret 2009764: 81 e8 00 00 restore =============================================================================== 0200b420 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b420: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b424: 7f ff de f5 call 2002ff8 200b428: ba 10 00 18 mov %i0, %i5 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 200b42c: c2 06 00 00 ld [ %i0 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200b430: b8 06 20 04 add %i0, 4, %i4 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 200b434: 80 a0 40 1c cmp %g1, %i4 200b438: 02 80 00 1f be 200b4b4 <_Watchdog_Adjust+0x94> 200b43c: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b440: 02 80 00 1a be 200b4a8 <_Watchdog_Adjust+0x88> 200b444: b6 10 20 01 mov 1, %i3 200b448: 80 a6 60 01 cmp %i1, 1 200b44c: 12 80 00 1a bne 200b4b4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200b450: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b454: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b458: 10 80 00 07 b 200b474 <_Watchdog_Adjust+0x54> 200b45c: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b460: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b464: 80 a6 80 02 cmp %i2, %g2 200b468: 3a 80 00 05 bcc,a 200b47c <_Watchdog_Adjust+0x5c> 200b46c: f6 20 60 10 st %i3, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b470: b4 20 80 1a sub %g2, %i2, %i2 break; 200b474: 10 80 00 10 b 200b4b4 <_Watchdog_Adjust+0x94> 200b478: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; 200b47c: b4 26 80 02 sub %i2, %g2, %i2 _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b480: 7f ff de e2 call 2003008 200b484: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b488: 40 00 00 90 call 200b6c8 <_Watchdog_Tickle> 200b48c: 90 10 00 1d mov %i5, %o0 _ISR_Disable( level ); 200b490: 7f ff de da call 2002ff8 200b494: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b498: c2 07 40 00 ld [ %i5 ], %g1 200b49c: 80 a0 40 1c cmp %g1, %i4 200b4a0: 02 80 00 05 be 200b4b4 <_Watchdog_Adjust+0x94> 200b4a4: 01 00 00 00 nop switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200b4a8: 80 a6 a0 00 cmp %i2, 0 200b4ac: 32 bf ff ed bne,a 200b460 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b4b0: c2 07 40 00 ld [ %i5 ], %g1 } break; } } _ISR_Enable( level ); 200b4b4: 7f ff de d5 call 2003008 200b4b8: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02009ac8 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 2009ac8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 2009acc: 7f ff e1 ac call 200217c 2009ad0: ba 10 00 18 mov %i0, %i5 previous_state = the_watchdog->state; 2009ad4: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 2009ad8: 80 a6 20 01 cmp %i0, 1 2009adc: 22 80 00 1d be,a 2009b50 <_Watchdog_Remove+0x88> 2009ae0: c0 27 60 08 clr [ %i5 + 8 ] 2009ae4: 0a 80 00 1c bcs 2009b54 <_Watchdog_Remove+0x8c> 2009ae8: 03 00 80 6d sethi %hi(0x201b400), %g1 2009aec: 80 a6 20 03 cmp %i0, 3 2009af0: 18 80 00 19 bgu 2009b54 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 2009af4: 01 00 00 00 nop 2009af8: c2 07 40 00 ld [ %i5 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 2009afc: c0 27 60 08 clr [ %i5 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 2009b00: c4 00 40 00 ld [ %g1 ], %g2 2009b04: 80 a0 a0 00 cmp %g2, 0 2009b08: 02 80 00 07 be 2009b24 <_Watchdog_Remove+0x5c> 2009b0c: 05 00 80 6d sethi %hi(0x201b400), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 2009b10: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2009b14: c4 07 60 10 ld [ %i5 + 0x10 ], %g2 2009b18: 84 00 c0 02 add %g3, %g2, %g2 2009b1c: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 2009b20: 05 00 80 6d sethi %hi(0x201b400), %g2 2009b24: c4 00 a0 f8 ld [ %g2 + 0xf8 ], %g2 ! 201b4f8 <_Watchdog_Sync_count> 2009b28: 80 a0 a0 00 cmp %g2, 0 2009b2c: 22 80 00 07 be,a 2009b48 <_Watchdog_Remove+0x80> 2009b30: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 2009b34: 05 00 80 6d sethi %hi(0x201b400), %g2 2009b38: c6 00 a2 24 ld [ %g2 + 0x224 ], %g3 ! 201b624 <_Per_CPU_Information+0x8> 2009b3c: 05 00 80 6d sethi %hi(0x201b400), %g2 2009b40: c6 20 a0 98 st %g3, [ %g2 + 0x98 ] ! 201b498 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 2009b44: c4 07 60 04 ld [ %i5 + 4 ], %g2 next->previous = previous; 2009b48: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 2009b4c: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 2009b50: 03 00 80 6d sethi %hi(0x201b400), %g1 2009b54: c2 00 60 fc ld [ %g1 + 0xfc ], %g1 ! 201b4fc <_Watchdog_Ticks_since_boot> 2009b58: c2 27 60 18 st %g1, [ %i5 + 0x18 ] _ISR_Enable( level ); 2009b5c: 7f ff e1 8c call 200218c 2009b60: 01 00 00 00 nop return( previous_state ); } 2009b64: 81 c7 e0 08 ret 2009b68: 81 e8 00 00 restore =============================================================================== 0200ac18 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200ac18: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200ac1c: 7f ff df c7 call 2002b38 200ac20: ba 10 00 18 mov %i0, %i5 200ac24: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200ac28: 11 00 80 6d sethi %hi(0x201b400), %o0 200ac2c: 94 10 00 19 mov %i1, %o2 200ac30: 90 12 20 60 or %o0, 0x60, %o0 200ac34: 7f ff e6 6b call 20045e0 200ac38: 92 10 00 1d mov %i5, %o1 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 200ac3c: f8 06 40 00 ld [ %i1 ], %i4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200ac40: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200ac44: 80 a7 00 19 cmp %i4, %i1 200ac48: 12 80 00 04 bne 200ac58 <_Watchdog_Report_chain+0x40> 200ac4c: 92 10 00 1c mov %i4, %o1 _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 200ac50: 10 80 00 0d b 200ac84 <_Watchdog_Report_chain+0x6c> 200ac54: 11 00 80 6d sethi %hi(0x201b400), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200ac58: 40 00 00 0f call 200ac94 <_Watchdog_Report> 200ac5c: 90 10 20 00 clr %o0 _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 ) 200ac60: f8 07 00 00 ld [ %i4 ], %i4 Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; 200ac64: 80 a7 00 19 cmp %i4, %i1 200ac68: 12 bf ff fc bne 200ac58 <_Watchdog_Report_chain+0x40> <== NEVER TAKEN 200ac6c: 92 10 00 1c mov %i4, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200ac70: 11 00 80 6d sethi %hi(0x201b400), %o0 200ac74: 92 10 00 1d mov %i5, %o1 200ac78: 7f ff e6 5a call 20045e0 200ac7c: 90 12 20 78 or %o0, 0x78, %o0 200ac80: 30 80 00 03 b,a 200ac8c <_Watchdog_Report_chain+0x74> } else { printk( "Chain is empty\n" ); 200ac84: 7f ff e6 57 call 20045e0 200ac88: 90 12 20 88 or %o0, 0x88, %o0 } _ISR_Enable( level ); 200ac8c: 7f ff df af call 2002b48 200ac90: 81 e8 00 00 restore =============================================================================== 020181b0 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } 20181b0: 81 c3 e0 08 retl <== NOT EXECUTED 20181b4: 90 10 20 00 clr %o0 <== NOT EXECUTED =============================================================================== 02002ec4 <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); 2002ec4: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 2002ec8: 7f ff ff e1 call 2002e4c <== NOT EXECUTED 2002ecc: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 02007298 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 2007298: 9d e3 bf 58 save %sp, -168, %sp /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); 200729c: 7f ff fa 5d call 2005c10 20072a0: 90 10 00 19 mov %i1, %o0 20072a4: b8 10 00 08 mov %o0, %i4 if ( old_parent_pathlen == 0 ) 20072a8: 80 a7 20 00 cmp %i4, 0 20072ac: 12 80 00 08 bne 20072cc <_rename_r+0x34> 20072b0: 90 10 00 19 mov %i1, %o0 rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 20072b4: 92 07 bf f8 add %fp, -8, %o1 20072b8: 94 07 bf d0 add %fp, -48, %o2 20072bc: 40 00 00 e6 call 2007654 20072c0: ba 10 20 00 clr %i5 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 20072c4: 10 80 00 0c b 20072f4 <_rename_r+0x5c> 20072c8: 94 10 20 14 mov 0x14, %o2 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, 20072cc: 92 10 00 1c mov %i4, %o1 20072d0: 94 10 20 02 mov 2, %o2 20072d4: 96 07 bf d0 add %fp, -48, %o3 20072d8: 98 10 20 00 clr %o4 20072dc: 7f ff fa 3e call 2005bd4 20072e0: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 20072e4: 80 a2 20 00 cmp %o0, 0 20072e8: 12 80 00 1e bne 2007360 <_rename_r+0xc8> <== NEVER TAKEN 20072ec: ba 10 20 01 mov 1, %i5 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 20072f0: 94 10 20 14 mov 0x14, %o2 20072f4: 92 07 bf d0 add %fp, -48, %o1 20072f8: 40 00 2f e7 call 2013294 20072fc: 90 07 bf bc add %fp, -68, %o0 name = old + old_parent_pathlen; 2007300: b2 06 40 1c add %i1, %i4, %i1 2007304: f2 27 bf fc st %i1, [ %fp + -4 ] name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2007308: 40 00 36 6e call 2014cc0 200730c: 90 10 00 19 mov %i1, %o0 2007310: 92 10 00 08 mov %o0, %o1 2007314: 7f ff fa 4e call 2005c4c 2007318: 90 10 00 19 mov %i1, %o0 200731c: b2 06 40 08 add %i1, %o0, %i1 2007320: f2 27 bf fc st %i1, [ %fp + -4 ] result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2007324: 40 00 36 67 call 2014cc0 2007328: 90 10 00 19 mov %i1, %o0 200732c: 94 10 20 00 clr %o2 2007330: 92 10 00 08 mov %o0, %o1 2007334: 96 07 bf bc add %fp, -68, %o3 2007338: 90 10 00 19 mov %i1, %o0 200733c: 7f ff fa 0a call 2005b64 2007340: 98 10 20 00 clr %o4 0, &old_loc, false ); if ( result != 0 ) { 2007344: 80 a2 20 00 cmp %o0, 0 2007348: 02 80 00 08 be 2007368 <_rename_r+0xd0> 200734c: 80 8f 60 ff btst 0xff, %i5 if ( free_old_parentloc ) 2007350: 02 80 00 04 be 2007360 <_rename_r+0xc8> <== NEVER TAKEN 2007354: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &old_parent_loc ); 2007358: 7f ff fa c8 call 2005e78 200735c: 90 07 bf d0 add %fp, -48, %o0 2007360: 81 c7 e0 08 ret 2007364: 81 e8 00 00 restore /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); 2007368: 90 10 00 1a mov %i2, %o0 200736c: 92 07 bf f8 add %fp, -8, %o1 2007370: 40 00 00 b9 call 2007654 2007374: 94 07 bf e4 add %fp, -28, %o2 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 2007378: c2 07 bf f0 ld [ %fp + -16 ], %g1 200737c: d0 07 bf f8 ld [ %fp + -8 ], %o0 2007380: c2 00 60 04 ld [ %g1 + 4 ], %g1 2007384: 90 06 80 08 add %i2, %o0, %o0 2007388: 92 07 bf e4 add %fp, -28, %o1 200738c: 9f c0 40 00 call %g1 2007390: 94 07 bf fc add %fp, -4, %o2 if ( result != 0 ) { 2007394: 80 a2 20 00 cmp %o0, 0 2007398: 02 80 00 0d be 20073cc <_rename_r+0x134> 200739c: c2 07 bf f4 ld [ %fp + -12 ], %g1 rtems_filesystem_freenode( &new_parent_loc ); 20073a0: 7f ff fa b6 call 2005e78 20073a4: 90 07 bf e4 add %fp, -28, %o0 if ( free_old_parentloc ) 20073a8: 80 8f 60 ff btst 0xff, %i5 20073ac: 02 80 00 04 be 20073bc <_rename_r+0x124> <== NEVER TAKEN 20073b0: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 20073b4: 7f ff fa b1 call 2005e78 20073b8: 90 07 bf d0 add %fp, -48, %o0 rtems_filesystem_freenode( &old_loc ); 20073bc: 7f ff fa af call 2005e78 20073c0: 90 07 bf bc add %fp, -68, %o0 if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) { rtems_filesystem_freenode( &new_parent_loc ); if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); rtems_set_errno_and_return_minus_one( EXDEV ); 20073c4: 81 c7 e0 08 ret 20073c8: 91 e8 3f ff restore %g0, -1, %o0 /* * 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 ) { 20073cc: c4 07 bf e0 ld [ %fp + -32 ], %g2 20073d0: 80 a0 80 01 cmp %g2, %g1 20073d4: 02 80 00 11 be 2007418 <_rename_r+0x180> 20073d8: c2 07 bf f0 ld [ %fp + -16 ], %g1 rtems_filesystem_freenode( &new_parent_loc ); 20073dc: 7f ff fa a7 call 2005e78 20073e0: 90 07 bf e4 add %fp, -28, %o0 if ( free_old_parentloc ) 20073e4: 80 8f 60 ff btst 0xff, %i5 20073e8: 02 80 00 04 be 20073f8 <_rename_r+0x160> 20073ec: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 20073f0: 7f ff fa a2 call 2005e78 20073f4: 90 07 bf d0 add %fp, -48, %o0 rtems_filesystem_freenode( &old_loc ); 20073f8: 7f ff fa a0 call 2005e78 20073fc: 90 07 bf bc add %fp, -68, %o0 rtems_set_errno_and_return_minus_one( EXDEV ); 2007400: 40 00 29 15 call 2011854 <__errno> 2007404: 01 00 00 00 nop 2007408: 82 10 20 12 mov 0x12, %g1 ! 12 200740c: c2 22 00 00 st %g1, [ %o0 ] 2007410: 81 c7 e0 08 ret 2007414: 91 e8 3f ff restore %g0, -1, %o0 } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); 2007418: d6 07 bf fc ld [ %fp + -4 ], %o3 200741c: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 2007420: 92 07 bf bc add %fp, -68, %o1 2007424: 94 07 bf e4 add %fp, -28, %o2 2007428: 9f c0 40 00 call %g1 200742c: 90 07 bf d0 add %fp, -48, %o0 2007430: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &new_parent_loc ); 2007434: 7f ff fa 91 call 2005e78 2007438: 90 07 bf e4 add %fp, -28, %o0 if ( free_old_parentloc ) 200743c: 80 8f 60 ff btst 0xff, %i5 2007440: 02 80 00 04 be 2007450 <_rename_r+0x1b8> 2007444: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 2007448: 7f ff fa 8c call 2005e78 200744c: 90 07 bf d0 add %fp, -48, %o0 rtems_filesystem_freenode( &old_loc ); 2007450: 7f ff fa 8a call 2005e78 2007454: 90 07 bf bc add %fp, -68, %o0 return result; } 2007458: 81 c7 e0 08 ret 200745c: 81 e8 00 00 restore =============================================================================== 020029fc : #include int chroot( const char *pathname ) { 20029fc: 9d e3 bf 88 save %sp, -120, %sp 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) { 2002a00: 39 00 80 51 sethi %hi(0x2014400), %i4 2002a04: fa 07 22 0c ld [ %i4 + 0x20c ], %i5 ! 201460c 2002a08: 03 00 80 53 sethi %hi(0x2014c00), %g1 2002a0c: 82 10 63 44 or %g1, 0x344, %g1 ! 2014f44 2002a10: 80 a7 40 01 cmp %i5, %g1 2002a14: 12 80 00 0e bne 2002a4c 2002a18: 01 00 00 00 nop rtems_libio_set_private_env(); /* try to set a new private env*/ 2002a1c: 40 00 04 dc call 2003d8c 2002a20: 01 00 00 00 nop if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ 2002a24: c2 07 22 0c ld [ %i4 + 0x20c ], %g1 2002a28: 80 a0 40 1d cmp %g1, %i5 2002a2c: 12 80 00 08 bne 2002a4c 2002a30: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOTSUP ); 2002a34: 40 00 2c 5e call 200dbac <__errno> 2002a38: b0 10 3f ff mov -1, %i0 ! ffffffff 2002a3c: 82 10 20 86 mov 0x86, %g1 2002a40: c2 22 00 00 st %g1, [ %o0 ] 2002a44: 81 c7 e0 08 ret 2002a48: 81 e8 00 00 restore } result = chdir(pathname); 2002a4c: 40 00 21 c0 call 200b14c 2002a50: 90 10 00 18 mov %i0, %o0 if (result) { 2002a54: 80 a2 20 00 cmp %o0, 0 2002a58: 12 80 00 0c bne 2002a88 2002a5c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( errno ); } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { 2002a60: 11 00 80 4e sethi %hi(0x2013800), %o0 2002a64: 92 10 20 01 mov 1, %o1 2002a68: 90 12 22 58 or %o0, 0x258, %o0 2002a6c: 94 10 20 00 clr %o2 2002a70: 96 07 bf ec add %fp, -20, %o3 2002a74: 40 00 00 56 call 2002bcc 2002a78: 98 10 20 00 clr %o4 2002a7c: 80 a2 20 00 cmp %o0, 0 2002a80: 02 80 00 0a be 2002aa8 <== ALWAYS TAKEN 2002a84: 3b 00 80 51 sethi %hi(0x2014400), %i5 /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); 2002a88: 40 00 2c 49 call 200dbac <__errno> 2002a8c: b0 10 3f ff mov -1, %i0 2002a90: 40 00 2c 47 call 200dbac <__errno> 2002a94: ba 10 00 08 mov %o0, %i5 2002a98: c2 02 00 00 ld [ %o0 ], %g1 2002a9c: c2 27 40 00 st %g1, [ %i5 ] 2002aa0: 81 c7 e0 08 ret 2002aa4: 81 e8 00 00 restore } rtems_filesystem_freenode(&rtems_filesystem_root); 2002aa8: d0 07 62 0c ld [ %i5 + 0x20c ], %o0 rtems_filesystem_root = loc; return 0; 2002aac: b0 10 20 00 clr %i0 /* clone the new root location */ 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); 2002ab0: 40 00 00 77 call 2002c8c 2002ab4: 90 02 20 18 add %o0, 0x18, %o0 rtems_filesystem_root = loc; 2002ab8: d0 07 62 0c ld [ %i5 + 0x20c ], %o0 2002abc: 92 07 bf ec add %fp, -20, %o1 2002ac0: 94 10 20 14 mov 0x14, %o2 2002ac4: 40 00 2e 7c call 200e4b4 2002ac8: 90 02 20 18 add %o0, 0x18, %o0 return 0; } 2002acc: 81 c7 e0 08 ret 2002ad0: 81 e8 00 00 restore =============================================================================== 02009f38 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 2009f38: 9d e3 bf a0 save %sp, -96, %sp int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) 2009f3c: 80 8e bf f8 btst -8, %i2 2009f40: 22 80 00 06 be,a 2009f58 <== ALWAYS TAKEN 2009f44: fa 06 c0 00 ld [ %i3 ], %i5 rtems_set_errno_and_return_minus_one( EPERM ); 2009f48: 40 00 07 d3 call 200be94 <__errno> <== NOT EXECUTED 2009f4c: 01 00 00 00 nop <== NOT EXECUTED 2009f50: 10 80 00 09 b 2009f74 <== NOT EXECUTED 2009f54: 82 10 20 01 mov 1, %g1 ! 1 <== NOT EXECUTED /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) 2009f58: b8 10 20 00 clr %i4 2009f5c: 80 a7 60 00 cmp %i5, 0 2009f60: 12 80 00 24 bne 2009ff0 2009f64: 21 00 80 5c sethi %hi(0x2017000), %l0 rtems_set_errno_and_return_minus_one( EFAULT ); 2009f68: 40 00 07 cb call 200be94 <__errno> 2009f6c: 01 00 00 00 nop 2009f70: 82 10 20 0e mov 0xe, %g1 ! e 2009f74: c2 22 00 00 st %g1, [ %o0 ] 2009f78: 81 c7 e0 08 ret 2009f7c: 91 e8 3f ff restore %g0, -1, %o0 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) 2009f80: 80 a6 a0 00 cmp %i2, 0 2009f84: 02 80 00 19 be 2009fe8 2009f88: 90 10 00 18 mov %i0, %o0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 2009f8c: 92 10 00 1a mov %i2, %o1 2009f90: 40 00 0d 27 call 200d42c 2009f94: 94 10 00 19 mov %i1, %o2 2009f98: 80 a2 20 00 cmp %o0, 0 2009f9c: 32 80 00 14 bne,a 2009fec 2009fa0: b8 07 20 01 inc %i4 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 2009fa4: c2 4e 80 19 ldsb [ %i2 + %i1 ], %g1 2009fa8: 80 a0 60 00 cmp %g1, 0 2009fac: 32 80 00 10 bne,a 2009fec 2009fb0: b8 07 20 01 inc %i4 continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 2009fb4: 03 00 80 5c sethi %hi(0x2017000), %g1 2009fb8: 82 10 63 cc or %g1, 0x3cc, %g1 ! 20173cc 2009fbc: c2 26 e0 08 st %g1, [ %i3 + 8 ] pathloc->ops = &devFS_ops; 2009fc0: 03 00 80 5d sethi %hi(0x2017400), %g1 2009fc4: 82 10 60 04 or %g1, 4, %g1 ! 2017404 2009fc8: c2 26 e0 0c st %g1, [ %i3 + 0xc ] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 2009fcc: 03 00 80 5d sethi %hi(0x2017400), %g1 2009fd0: c2 00 60 6c ld [ %g1 + 0x6c ], %g1 ! 201746c if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 2009fd4: fa 26 c0 00 st %i5, [ %i3 ] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 2009fd8: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2009fdc: c2 26 e0 10 st %g1, [ %i3 + 0x10 ] return 0; 2009fe0: 81 c7 e0 08 ret 2009fe4: 91 e8 20 00 restore %g0, 0, %o0 /* 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++) { 2009fe8: b8 07 20 01 inc %i4 2009fec: ba 07 60 14 add %i5, 0x14, %i5 2009ff0: c2 04 23 04 ld [ %l0 + 0x304 ], %g1 2009ff4: 80 a7 00 01 cmp %i4, %g1 2009ff8: 2a bf ff e2 bcs,a 2009f80 2009ffc: f4 07 40 00 ld [ %i5 ], %i2 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 200a000: 40 00 07 a5 call 200be94 <__errno> 200a004: b0 10 3f ff mov -1, %i0 200a008: 82 10 20 02 mov 2, %g1 200a00c: c2 22 00 00 st %g1, [ %o0 ] } 200a010: 81 c7 e0 08 ret 200a014: 81 e8 00 00 restore =============================================================================== 02002cc8 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 2002cc8: 9d e3 bf a0 save %sp, -96, %sp * 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') && 2002ccc: c2 4e 00 00 ldsb [ %i0 ], %g1 2002cd0: 80 a0 60 64 cmp %g1, 0x64 2002cd4: 12 80 00 0e bne 2002d0c 2002cd8: ba 10 00 18 mov %i0, %i5 2002cdc: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1 2002ce0: 80 a0 60 65 cmp %g1, 0x65 2002ce4: 12 80 00 0b bne 2002d10 <== NEVER TAKEN 2002ce8: 03 00 00 3c sethi %hi(0xf000), %g1 2002cec: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1 2002cf0: 80 a0 60 76 cmp %g1, 0x76 2002cf4: 12 80 00 07 bne 2002d10 <== NEVER TAKEN 2002cf8: 03 00 00 3c sethi %hi(0xf000), %g1 (path[2] == 'v') && (path[3] == '\0')) 2002cfc: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1 2002d00: 80 a0 60 00 cmp %g1, 0 2002d04: 02 80 00 37 be 2002de0 2002d08: b0 10 20 00 clr %i0 return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 2002d0c: 03 00 00 3c sethi %hi(0xf000), %g1 2002d10: 05 00 00 08 sethi %hi(0x2000), %g2 2002d14: 82 0e 40 01 and %i1, %g1, %g1 2002d18: 80 a0 40 02 cmp %g1, %g2 2002d1c: 22 80 00 0a be,a 2002d44 2002d20: f8 07 00 00 ld [ %i4 ], %i4 2002d24: 05 00 00 18 sethi %hi(0x6000), %g2 2002d28: 80 a0 40 02 cmp %g1, %g2 2002d2c: 22 80 00 06 be,a 2002d44 2002d30: f8 07 00 00 ld [ %i4 ], %i4 rtems_set_errno_and_return_minus_one( EINVAL ); 2002d34: 40 00 24 58 call 200be94 <__errno> 2002d38: 01 00 00 00 nop 2002d3c: 10 80 00 19 b 2002da0 2002d40: 82 10 20 16 mov 0x16, %g1 ! 16 else rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) 2002d44: 80 a7 20 00 cmp %i4, 0 2002d48: 02 80 00 07 be 2002d64 2002d4c: 01 00 00 00 nop 2002d50: a2 10 00 1c mov %i4, %l1 2002d54: b0 10 3f ff mov -1, %i0 2002d58: a0 10 20 00 clr %l0 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 2002d5c: 10 80 00 16 b 2002db4 2002d60: 25 00 80 5c sethi %hi(0x2017000), %l2 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 ); 2002d64: 40 00 24 4c call 200be94 <__errno> 2002d68: 01 00 00 00 nop 2002d6c: 10 80 00 0d b 2002da0 2002d70: 82 10 20 0e mov 0xe, %g1 ! e for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) 2002d74: 80 a2 60 00 cmp %o1, 0 2002d78: 22 80 00 0d be,a 2002dac 2002d7c: b0 10 00 10 mov %l0, %i0 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 2002d80: 40 00 29 4d call 200d2b4 2002d84: 90 10 00 1d mov %i5, %o0 2002d88: 80 a2 20 00 cmp %o0, 0 2002d8c: 32 80 00 09 bne,a 2002db0 2002d90: a0 04 20 01 inc %l0 rtems_set_errno_and_return_minus_one( EEXIST ); 2002d94: 40 00 24 40 call 200be94 <__errno> 2002d98: 01 00 00 00 nop 2002d9c: 82 10 20 11 mov 0x11, %g1 ! 11 2002da0: c2 22 00 00 st %g1, [ %o0 ] 2002da4: 81 c7 e0 08 ret 2002da8: 91 e8 3f ff restore %g0, -1, %o0 /* 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++){ 2002dac: a0 04 20 01 inc %l0 2002db0: a2 04 60 14 add %l1, 0x14, %l1 2002db4: c2 04 a3 04 ld [ %l2 + 0x304 ], %g1 2002db8: 80 a4 00 01 cmp %l0, %g1 2002dbc: 2a bf ff ee bcs,a 2002d74 2002dc0: d2 04 40 00 ld [ %l1 ], %o1 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) 2002dc4: 80 a6 3f ff cmp %i0, -1 2002dc8: 12 80 00 08 bne 2002de8 2002dcc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOMEM ); 2002dd0: 40 00 24 31 call 200be94 <__errno> 2002dd4: 01 00 00 00 nop 2002dd8: 82 10 20 0c mov 0xc, %g1 ! c 2002ddc: c2 22 00 00 st %g1, [ %o0 ] 2002de0: 81 c7 e0 08 ret 2002de4: 81 e8 00 00 restore _ISR_Disable(level); 2002de8: 7f ff ff 2a call 2002a90 2002dec: 01 00 00 00 nop 2002df0: a2 10 00 08 mov %o0, %l1 device_name_table[slot].device_name = (char *)path; 2002df4: 83 2e 20 02 sll %i0, 2, %g1 device_name_table[slot].device_name_length = strlen(path); 2002df8: 90 10 00 1d mov %i5, %o0 if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; 2002dfc: b1 2e 20 04 sll %i0, 4, %i0 2002e00: b0 00 40 18 add %g1, %i0, %i0 2002e04: a0 07 00 18 add %i4, %i0, %l0 device_name_table[slot].device_name_length = strlen(path); 2002e08: 40 00 29 58 call 200d368 2002e0c: fa 27 00 18 st %i5, [ %i4 + %i0 ] device_name_table[slot].major = major; 2002e10: f4 24 20 08 st %i2, [ %l0 + 8 ] 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); 2002e14: d0 24 20 04 st %o0, [ %l0 + 4 ] device_name_table[slot].major = major; device_name_table[slot].minor = minor; 2002e18: f6 24 20 0c st %i3, [ %l0 + 0xc ] device_name_table[slot].mode = mode; 2002e1c: f2 24 20 10 st %i1, [ %l0 + 0x10 ] _ISR_Enable(level); return 0; 2002e20: b0 10 20 00 clr %i0 device_name_table[slot].device_name = (char *)path; device_name_table[slot].device_name_length = strlen(path); device_name_table[slot].major = major; device_name_table[slot].minor = minor; device_name_table[slot].mode = mode; _ISR_Enable(level); 2002e24: 7f ff ff 1f call 2002aa0 2002e28: 90 10 00 11 mov %l1, %o0 return 0; } 2002e2c: 81 c7 e0 08 ret 2002e30: 81 e8 00 00 restore =============================================================================== 02003d18 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) 2003d18: 9d e3 bf a0 save %sp, -96, %sp { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { rtems_interrupt_disable (level); 2003d1c: 7f ff f9 18 call 200217c 2003d20: ba 10 00 18 mov %i0, %i5 while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { tty->rawOutBufState = rob_wait; 2003d24: 10 80 00 0f b 2003d60 2003d28: b8 10 20 02 mov 2, %i4 rtems_interrupt_enable (level); 2003d2c: 7f ff f9 18 call 200218c <== NOT EXECUTED 2003d30: 01 00 00 00 nop <== NOT EXECUTED sc = rtems_semaphore_obtain( 2003d34: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED 2003d38: 92 10 20 00 clr %o1 <== NOT EXECUTED 2003d3c: 40 00 09 cd call 2006470 <== NOT EXECUTED 2003d40: 94 10 20 00 clr %o2 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003d44: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2003d48: 02 80 00 04 be 2003d58 <== NOT EXECUTED 2003d4c: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred (sc); 2003d50: 40 00 0b 83 call 2006b5c <== NOT EXECUTED 2003d54: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 2003d58: 7f ff f9 09 call 200217c <== NOT EXECUTED 2003d5c: 01 00 00 00 nop <== 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) { 2003d60: c4 07 60 84 ld [ %i5 + 0x84 ], %g2 2003d64: c2 07 60 80 ld [ %i5 + 0x80 ], %g1 2003d68: 80 a0 80 01 cmp %g2, %g1 2003d6c: 32 bf ff f0 bne,a 2003d2c <== NEVER TAKEN 2003d70: f8 27 60 94 st %i4, [ %i5 + 0x94 ] <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } rtems_interrupt_enable (level); 2003d74: 7f ff f9 06 call 200218c 2003d78: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02004a80 : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { 2004a80: 9d e3 bf 98 save %sp, -104, %sp if ((tty->termios.c_lflag & ECHOCTL) && 2004a84: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004a88: 80 88 62 00 btst 0x200, %g1 2004a8c: 02 80 00 19 be 2004af0 <== NEVER TAKEN 2004a90: 90 10 00 18 mov %i0, %o0 iscntrl(c) && (c != '\t') && (c != '\n')) { 2004a94: 03 00 80 6a sethi %hi(0x201a800), %g1 2004a98: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 201aa94 <__ctype_ptr__> 2004a9c: 82 00 40 18 add %g1, %i0, %g1 2004aa0: c2 08 60 01 ldub [ %g1 + 1 ], %g1 2004aa4: 80 88 60 20 btst 0x20, %g1 2004aa8: 02 80 00 12 be 2004af0 2004aac: 80 a6 20 09 cmp %i0, 9 2004ab0: 02 80 00 10 be 2004af0 2004ab4: 80 a6 20 0a cmp %i0, 0xa 2004ab8: 02 80 00 0e be 2004af0 2004abc: 82 10 20 5e mov 0x5e, %g1 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; 2004ac0: 90 1e 20 40 xor %i0, 0x40, %o0 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; 2004ac4: c2 2f bf f8 stb %g1, [ %fp + -8 ] echobuf[1] = c ^ 0x40; 2004ac8: d0 2f bf f9 stb %o0, [ %fp + -7 ] rtems_termios_puts (echobuf, 2, tty); 2004acc: 92 10 20 02 mov 2, %o1 2004ad0: 90 07 bf f8 add %fp, -8, %o0 2004ad4: 7f ff ff 40 call 20047d4 2004ad8: 94 10 00 19 mov %i1, %o2 tty->column += 2; 2004adc: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 2004ae0: 82 00 60 02 add %g1, 2, %g1 2004ae4: c2 26 60 28 st %g1, [ %i1 + 0x28 ] 2004ae8: 81 c7 e0 08 ret 2004aec: 81 e8 00 00 restore } else { oproc (c, tty); 2004af0: 7f ff ff 82 call 20048f8 2004af4: 92 10 00 19 mov %i1, %o1 2004af8: 81 c7 e0 08 ret 2004afc: 81 e8 00 00 restore =============================================================================== 020039bc : void endgrent(void) { if (group_fp != NULL) 20039bc: 03 00 80 59 sethi %hi(0x2016400), %g1 20039c0: d0 00 61 40 ld [ %g1 + 0x140 ], %o0 ! 2016540 20039c4: 80 a2 20 00 cmp %o0, 0 20039c8: 02 80 00 05 be 20039dc <== NEVER TAKEN 20039cc: 01 00 00 00 nop fclose(group_fp); 20039d0: 82 13 c0 00 mov %o7, %g1 20039d4: 40 00 2b 5c call 200e744 20039d8: 9e 10 40 00 mov %g1, %o7 20039dc: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02003828 : void endpwent(void) { if (passwd_fp != NULL) 2003828: 03 00 80 59 sethi %hi(0x2016400), %g1 200382c: d0 00 60 60 ld [ %g1 + 0x60 ], %o0 ! 2016460 2003830: 80 a2 20 00 cmp %o0, 0 2003834: 02 80 00 05 be 2003848 <== NEVER TAKEN 2003838: 01 00 00 00 nop fclose(passwd_fp); 200383c: 82 13 c0 00 mov %o7, %g1 2003840: 40 00 2b c1 call 200e744 2003844: 9e 10 40 00 mov %g1, %o7 2003848: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02004b00 : * 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) { 2004b00: 9d e3 bf a0 save %sp, -96, %sp if (tty->ccount == 0) 2004b04: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 2004b08: 80 a0 60 00 cmp %g1, 0 2004b0c: 02 80 00 0a be 2004b34 2004b10: ba 10 00 18 mov %i0, %i5 return; if (lineFlag) { 2004b14: 80 a6 60 00 cmp %i1, 0 2004b18: 02 80 00 76 be 2004cf0 2004b1c: 35 00 80 65 sethi %hi(0x2019400), %i2 if (!(tty->termios.c_lflag & ECHO)) { 2004b20: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 2004b24: 80 88 60 08 btst 8, %g1 2004b28: 32 80 00 05 bne,a 2004b3c <== ALWAYS TAKEN 2004b2c: 80 88 60 10 btst 0x10, %g1 tty->ccount = 0; 2004b30: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED return; 2004b34: 81 c7 e0 08 ret 2004b38: 81 e8 00 00 restore } if (!(tty->termios.c_lflag & ECHOE)) { 2004b3c: 12 80 00 6d bne 2004cf0 <== ALWAYS TAKEN 2004b40: 35 00 80 65 sethi %hi(0x2019400), %i2 tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); 2004b44: d0 0e 20 44 ldub [ %i0 + 0x44 ], %o0 <== NOT EXECUTED if (!(tty->termios.c_lflag & ECHO)) { tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { tty->ccount = 0; 2004b48: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 2004b4c: 7f ff ff cd call 2004a80 <== NOT EXECUTED 2004b50: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 2004b54: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED 2004b58: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004b5c: 02 bf ff f6 be 2004b34 <== NOT EXECUTED 2004b60: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 2004b64: 30 80 00 0e b,a 2004b9c <== NOT EXECUTED } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { 2004b68: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 2004b6c: 86 00 ff ff add %g3, -1, %g3 2004b70: c6 27 60 20 st %g3, [ %i5 + 0x20 ] if (tty->termios.c_lflag & ECHO) { 2004b74: 80 88 60 08 btst 8, %g1 2004b78: 02 80 00 59 be 2004cdc <== NEVER TAKEN 2004b7c: f8 09 00 03 ldub [ %g4 + %g3 ], %i4 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 2004b80: 80 a6 60 00 cmp %i1, 0 2004b84: 32 80 00 08 bne,a 2004ba4 2004b88: b8 0f 20 ff and %i4, 0xff, %i4 2004b8c: 80 88 60 10 btst 0x10, %g1 2004b90: 32 80 00 05 bne,a 2004ba4 <== ALWAYS TAKEN 2004b94: b8 0f 20 ff and %i4, 0xff, %i4 echo (tty->termios.c_cc[VERASE], tty); 2004b98: f0 0f 60 43 ldub [ %i5 + 0x43 ], %i0 <== NOT EXECUTED 2004b9c: 7f ff ff b9 call 2004a80 <== NOT EXECUTED 2004ba0: 93 e8 00 1d restore %g0, %i5, %o1 <== NOT EXECUTED } else if (c == '\t') { 2004ba4: 80 a7 20 09 cmp %i4, 9 2004ba8: 32 80 00 28 bne,a 2004c48 2004bac: c4 06 e2 94 ld [ %i3 + 0x294 ], %g2 int col = tty->read_start_column; 2004bb0: f8 07 60 2c ld [ %i5 + 0x2c ], %i4 */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 2004bb4: da 06 e2 94 ld [ %i3 + 0x294 ], %o5 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; 2004bb8: 84 10 20 00 clr %g2 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) 2004bbc: 10 80 00 12 b 2004c04 2004bc0: 82 08 62 00 and %g1, 0x200, %g1 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { 2004bc4: 80 a3 e0 09 cmp %o7, 9 2004bc8: 12 80 00 04 bne 2004bd8 2004bcc: 84 00 a0 01 inc %g2 col = (col | 7) + 1; 2004bd0: 10 80 00 0c b 2004c00 2004bd4: b8 17 20 07 or %i4, 7, %i4 } else if (iscntrl (c)) { 2004bd8: 9e 03 40 0f add %o5, %o7, %o7 2004bdc: de 0b e0 01 ldub [ %o7 + 1 ], %o7 2004be0: 80 8b e0 20 btst 0x20, %o7 2004be4: 22 80 00 08 be,a 2004c04 <== ALWAYS TAKEN 2004be8: b8 07 20 01 inc %i4 if (tty->termios.c_lflag & ECHOCTL) 2004bec: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004bf0: 32 80 00 05 bne,a 2004c04 <== NOT EXECUTED 2004bf4: b8 07 20 02 add %i4, 2, %i4 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 2004bf8: 10 80 00 04 b 2004c08 <== NOT EXECUTED 2004bfc: 80 a0 80 03 cmp %g2, %g3 <== NOT EXECUTED col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) col += 2; } else { col++; 2004c00: b8 07 20 01 inc %i4 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 2004c04: 80 a0 80 03 cmp %g2, %g3 2004c08: 32 bf ff ef bne,a 2004bc4 2004c0c: de 09 00 02 ldub [ %g4 + %g2 ], %o7 } /* * Back up over the tab */ while (tty->column > col) { 2004c10: 10 80 00 09 b 2004c34 2004c14: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 rtems_termios_puts ("\b", 1, tty); 2004c18: 92 10 20 01 mov 1, %o1 2004c1c: 7f ff fe ee call 20047d4 2004c20: 94 10 00 1d mov %i5, %o2 tty->column--; 2004c24: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2004c28: 82 00 7f ff add %g1, -1, %g1 2004c2c: c2 27 60 28 st %g1, [ %i5 + 0x28 ] } /* * Back up over the tab */ while (tty->column > col) { 2004c30: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2004c34: 80 a0 40 1c cmp %g1, %i4 2004c38: 14 bf ff f8 bg 2004c18 2004c3c: 90 10 00 18 mov %i0, %o0 if (tty->column) tty->column--; } } } if (!lineFlag) 2004c40: 10 80 00 28 b 2004ce0 2004c44: 80 a6 60 00 cmp %i1, 0 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 2004c48: b8 07 20 01 inc %i4 2004c4c: c4 08 80 1c ldub [ %g2 + %i4 ], %g2 2004c50: 80 88 a0 20 btst 0x20, %g2 2004c54: 22 80 00 10 be,a 2004c94 <== ALWAYS TAKEN 2004c58: c2 06 e2 94 ld [ %i3 + 0x294 ], %g1 2004c5c: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 2004c60: 02 80 00 0d be 2004c94 <== NOT EXECUTED 2004c64: c2 06 e2 94 ld [ %i3 + 0x294 ], %g1 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 2004c68: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED 2004c6c: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED 2004c70: 7f ff fe d9 call 20047d4 <== NOT EXECUTED 2004c74: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED if (tty->column) 2004c78: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED 2004c7c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004c80: 22 80 00 05 be,a 2004c94 <== NOT EXECUTED 2004c84: c2 06 e2 94 ld [ %i3 + 0x294 ], %g1 <== NOT EXECUTED tty->column--; 2004c88: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 2004c8c: c2 27 60 28 st %g1, [ %i5 + 0x28 ] <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 2004c90: c2 06 e2 94 ld [ %i3 + 0x294 ], %g1 <== NOT EXECUTED 2004c94: c2 08 40 1c ldub [ %g1 + %i4 ], %g1 2004c98: 80 88 60 20 btst 0x20, %g1 2004c9c: 02 80 00 07 be 2004cb8 <== ALWAYS TAKEN 2004ca0: 90 10 00 1a mov %i2, %o0 2004ca4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED 2004ca8: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 2004cac: 02 80 00 0d be 2004ce0 <== NOT EXECUTED 2004cb0: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 2004cb4: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED 2004cb8: 92 10 20 03 mov 3, %o1 2004cbc: 7f ff fe c6 call 20047d4 2004cc0: 94 10 00 1d mov %i5, %o2 if (tty->column) 2004cc4: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2004cc8: 80 a0 60 00 cmp %g1, 0 2004ccc: 02 80 00 05 be 2004ce0 <== NEVER TAKEN 2004cd0: 80 a6 60 00 cmp %i1, 0 tty->column--; 2004cd4: 82 00 7f ff add %g1, -1, %g1 2004cd8: c2 27 60 28 st %g1, [ %i5 + 0x28 ] } } } if (!lineFlag) 2004cdc: 80 a6 60 00 cmp %i1, 0 2004ce0: 32 80 00 09 bne,a 2004d04 2004ce4: c6 07 60 20 ld [ %i5 + 0x20 ], %g3 2004ce8: 81 c7 e0 08 ret 2004cec: 81 e8 00 00 restore /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004cf0: 31 00 80 65 sethi %hi(0x2019400), %i0 2004cf4: 37 00 80 6a sethi %hi(0x201a800), %i3 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); 2004cf8: b4 16 a1 18 or %i2, 0x118, %i2 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004cfc: b0 16 21 10 or %i0, 0x110, %i0 echo ('\n', tty); return; } } while (tty->ccount) { 2004d00: c6 07 60 20 ld [ %i5 + 0x20 ], %g3 2004d04: 80 a0 e0 00 cmp %g3, 0 2004d08: 32 bf ff 98 bne,a 2004b68 2004d0c: c8 07 60 1c ld [ %i5 + 0x1c ], %g4 2004d10: 81 c7 e0 08 ret 2004d14: 81 e8 00 00 restore =============================================================================== 020032a8 : int fcntl( int fd, int cmd, ... ) { 20032a8: 9d e3 bf 98 save %sp, -104, %sp int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 20032ac: 05 00 80 57 sethi %hi(0x2015c00), %g2 20032b0: c6 00 a0 20 ld [ %g2 + 0x20 ], %g3 ! 2015c20 ... ) { int ret; va_list ap; va_start( ap, cmd ); 20032b4: 82 07 a0 4c add %fp, 0x4c, %g1 20032b8: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20032bc: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20032c0: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20032c4: fa 27 a0 58 st %i5, [ %fp + 0x58 ] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 20032c8: 80 a6 00 03 cmp %i0, %g3 20032cc: 1a 80 00 0a bcc 20032f4 20032d0: c2 27 bf fc st %g1, [ %fp + -4 ] iop = rtems_libio_iop( fd ); 20032d4: 05 00 80 59 sethi %hi(0x2016400), %g2 20032d8: c4 00 a1 f4 ld [ %g2 + 0x1f4 ], %g2 ! 20165f4 20032dc: bb 2e 20 06 sll %i0, 6, %i5 20032e0: ba 00 80 1d add %g2, %i5, %i5 rtems_libio_check_is_open(iop); 20032e4: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 20032e8: 80 8a 21 00 btst 0x100, %o0 20032ec: 12 80 00 06 bne 2003304 20032f0: 80 a6 60 09 cmp %i1, 9 20032f4: 40 00 2d 00 call 200e6f4 <__errno> 20032f8: 01 00 00 00 nop 20032fc: 10 80 00 40 b 20033fc 2003300: 82 10 20 09 mov 9, %g1 ! 9 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 2003304: 18 80 00 3b bgu 20033f0 2003308: 89 2e 60 02 sll %i1, 2, %g4 200330c: 39 00 80 0c sethi %hi(0x2003000), %i4 2003310: b8 17 22 80 or %i4, 0x280, %i4 ! 2003280 2003314: c8 07 00 04 ld [ %i4 + %g4 ], %g4 2003318: 81 c1 00 00 jmp %g4 200331c: 01 00 00 00 nop case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 2003320: c2 00 40 00 ld [ %g1 ], %g1 if ( fd2 ) 2003324: 80 a0 60 00 cmp %g1, 0 2003328: 02 80 00 07 be 2003344 200332c: 80 a0 40 03 cmp %g1, %g3 diop = rtems_libio_iop( fd2 ); 2003330: 1a 80 00 0a bcc 2003358 <== NEVER TAKEN 2003334: b8 10 20 00 clr %i4 2003338: b9 28 60 06 sll %g1, 6, %i4 200333c: 10 80 00 07 b 2003358 2003340: b8 00 80 1c add %g2, %i4, %i4 else { /* allocate a file control block */ diop = rtems_libio_allocate(); 2003344: 40 00 01 b8 call 2003a24 2003348: 01 00 00 00 nop if ( diop == 0 ) { 200334c: b8 92 20 00 orcc %o0, 0, %i4 2003350: 02 80 00 3d be 2003444 <== NEVER TAKEN 2003354: 01 00 00 00 nop ret = -1; break; } } diop->flags = iop->flags; 2003358: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 diop->pathinfo = iop->pathinfo; 200335c: 90 07 20 1c add %i4, 0x1c, %o0 ret = -1; break; } } diop->flags = iop->flags; 2003360: c2 27 20 18 st %g1, [ %i4 + 0x18 ] diop->pathinfo = iop->pathinfo; 2003364: 92 07 60 1c add %i5, 0x1c, %o1 2003368: 40 00 31 8a call 200f990 200336c: 94 10 20 14 mov 0x14, %o2 ret = (int) (diop - rtems_libio_iops); 2003370: 03 00 80 59 sethi %hi(0x2016400), %g1 2003374: f0 00 61 f4 ld [ %g1 + 0x1f4 ], %i0 ! 20165f4 2003378: b8 27 00 18 sub %i4, %i0, %i4 200337c: 10 80 00 22 b 2003404 2003380: b1 3f 20 06 sra %i4, 6, %i0 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 2003384: 90 0a 28 00 and %o0, 0x800, %o0 2003388: 80 a0 00 08 cmp %g0, %o0 200338c: 10 80 00 21 b 2003410 2003390: b0 40 20 00 addx %g0, 0, %i0 * 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 ) ) 2003394: c2 00 40 00 ld [ %g1 ], %g1 2003398: 80 a0 60 00 cmp %g1, 0 200339c: 22 80 00 0e be,a 20033d4 20033a0: 90 0a 37 ff and %o0, -2049, %o0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 20033a4: 10 80 00 0c b 20033d4 20033a8: 90 12 28 00 or %o0, 0x800, %o0 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); 20033ac: 40 00 01 88 call 20039cc 20033b0: 01 00 00 00 nop 20033b4: 10 80 00 14 b 2003404 20033b8: b0 10 00 08 mov %o0, %i0 break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 20033bc: 40 00 01 77 call 2003998 20033c0: d0 00 40 00 ld [ %g1 ], %o0 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 20033c4: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 20033c8: 90 0a 22 01 and %o0, 0x201, %o0 20033cc: 82 08 7d fe and %g1, -514, %g1 20033d0: 90 12 00 01 or %o0, %g1, %o0 20033d4: d0 27 60 18 st %o0, [ %i5 + 0x18 ] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 20033d8: 10 80 00 0e b 2003410 20033dc: b0 10 20 00 clr %i0 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 20033e0: 40 00 2c c5 call 200e6f4 <__errno> 20033e4: 01 00 00 00 nop 20033e8: 10 80 00 05 b 20033fc 20033ec: 82 10 20 86 mov 0x86, %g1 ! 86 ret = -1; break; default: errno = EINVAL; 20033f0: 40 00 2c c1 call 200e6f4 <__errno> 20033f4: 01 00 00 00 nop 20033f8: 82 10 20 16 mov 0x16, %g1 ! 16 20033fc: 10 80 00 12 b 2003444 2003400: c2 22 00 00 st %g1, [ %o0 ] /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { 2003404: 80 a6 20 00 cmp %i0, 0 2003408: 06 80 00 0d bl 200343c <== NEVER TAKEN 200340c: 01 00 00 00 nop int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); 2003410: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 2003414: 92 10 00 1d mov %i5, %o1 2003418: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 200341c: 9f c0 40 00 call %g1 2003420: 90 10 00 19 mov %i1, %o0 if (err) { 2003424: ba 92 20 00 orcc %o0, 0, %i5 2003428: 02 80 00 05 be 200343c <== ALWAYS TAKEN 200342c: 01 00 00 00 nop errno = err; 2003430: 40 00 2c b1 call 200e6f4 <__errno> <== NOT EXECUTED 2003434: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 2003438: fa 22 00 00 st %i5, [ %o0 ] <== NOT EXECUTED va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 200343c: 81 c7 e0 08 ret 2003440: 81 e8 00 00 restore int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 2003444: 81 c7 e0 08 ret 2003448: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200ca78 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200ca78: 9d e3 bf 98 save %sp, -104, %sp static int pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200ca7c: 37 00 80 7e sethi %hi(0x201f800), %i3 200ca80: c2 06 e1 20 ld [ %i3 + 0x120 ], %g1 ! 201f920 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200ca84: ba 10 00 18 mov %i0, %i5 static int pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200ca88: 80 a0 60 00 cmp %g1, 0 200ca8c: 12 80 00 1a bne 200caf4 200ca90: b8 16 e1 20 or %i3, 0x120, %i4 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 ); 200ca94: 03 00 80 7e sethi %hi(0x201f800), %g1 200ca98: d0 00 62 a0 ld [ %g1 + 0x2a0 ], %o0 ! 201faa0 200ca9c: 92 10 20 00 clr %o1 200caa0: 7f ff ed 63 call 200802c 200caa4: 94 10 20 00 clr %o2 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 200caa8: c2 06 e1 20 ld [ %i3 + 0x120 ], %g1 200caac: 80 a0 60 00 cmp %g1, 0 200cab0: 12 80 00 0a bne 200cad8 <== NEVER TAKEN 200cab4: b6 10 20 00 clr %i3 sc = rtems_semaphore_create( 200cab8: 11 14 12 54 sethi %hi(0x50495000), %o0 200cabc: 92 10 20 01 mov 1, %o1 200cac0: 90 12 20 45 or %o0, 0x45, %o0 200cac4: 94 10 20 54 mov 0x54, %o2 200cac8: 96 10 20 00 clr %o3 200cacc: 7f ff ec be call 2007dc4 200cad0: 98 10 00 1c mov %i4, %o4 200cad4: b6 10 00 08 mov %o0, %i3 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200cad8: 03 00 80 7e sethi %hi(0x201f800), %g1 200cadc: d0 00 62 a0 ld [ %g1 + 0x2a0 ], %o0 ! 201faa0 200cae0: 7f ff ed 9d call 2008154 200cae4: b0 10 3f f4 mov -12, %i0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200cae8: 80 a6 e0 00 cmp %i3, 0 200caec: 12 80 00 e1 bne 200ce70 200caf0: 01 00 00 00 nop sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200caf4: 03 00 80 7e sethi %hi(0x201f800), %g1 200caf8: d0 00 61 20 ld [ %g1 + 0x120 ], %o0 ! 201f920 200cafc: 92 10 20 00 clr %o1 200cb00: 94 10 20 00 clr %o2 200cb04: 7f ff ed 4a call 200802c 200cb08: b0 10 3f f4 mov -12, %i0 } if (sc == RTEMS_SUCCESSFUL) { 200cb0c: 80 a2 20 00 cmp %o0, 0 200cb10: 12 80 00 d8 bne 200ce70 <== NEVER TAKEN 200cb14: 01 00 00 00 nop err = pipe_lock(); if (err) return err; pipe = *pipep; 200cb18: f8 07 40 00 ld [ %i5 ], %i4 if (pipe == NULL) { 200cb1c: 80 a7 20 00 cmp %i4, 0 200cb20: 32 80 00 44 bne,a 200cc30 200cb24: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); 200cb28: 7f ff e0 58 call 2004c88 200cb2c: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 200cb30: b8 92 20 00 orcc %o0, 0, %i4 200cb34: 02 80 00 3c be 200cc24 200cb38: 92 10 20 00 clr %o1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 200cb3c: 40 00 0e 76 call 2010514 200cb40: 94 10 20 34 mov 0x34, %o2 pipe->Size = PIPE_BUF; 200cb44: 82 10 22 00 mov 0x200, %g1 pipe->Buffer = malloc(pipe->Size); 200cb48: 90 10 22 00 mov 0x200, %o0 200cb4c: 7f ff e0 4f call 2004c88 200cb50: c2 27 20 04 st %g1, [ %i4 + 4 ] if (! pipe->Buffer) 200cb54: 80 a2 20 00 cmp %o0, 0 200cb58: 02 80 00 31 be 200cc1c <== NEVER TAKEN 200cb5c: d0 27 00 00 st %o0, [ %i4 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 200cb60: 37 00 80 7c sethi %hi(0x201f000), %i3 200cb64: d0 4e e1 9c ldsb [ %i3 + 0x19c ], %o0 ! 201f19c if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 200cb68: 35 14 12 5c sethi %hi(0x50497000), %i2 200cb6c: 82 16 a2 00 or %i2, 0x200, %g1 ! 50497200 200cb70: 92 10 20 00 clr %o1 200cb74: 90 12 00 01 or %o0, %g1, %o0 200cb78: 94 10 20 00 clr %o2 200cb7c: 40 00 04 10 call 200dbbc 200cb80: 96 07 20 2c add %i4, 0x2c, %o3 200cb84: 80 a2 20 00 cmp %o0, 0 200cb88: 12 80 00 23 bne 200cc14 200cb8c: d0 4e e1 9c ldsb [ %i3 + 0x19c ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 200cb90: 03 14 12 5d sethi %hi(0x50497400), %g1 200cb94: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 200cb98: 92 10 20 00 clr %o1 200cb9c: 90 12 00 01 or %o0, %g1, %o0 200cba0: 94 10 20 00 clr %o2 200cba4: 40 00 04 06 call 200dbbc 200cba8: 96 07 20 30 add %i4, 0x30, %o3 200cbac: 80 a2 20 00 cmp %o0, 0 200cbb0: 12 80 00 17 bne 200cc0c 200cbb4: d0 4e e1 9c ldsb [ %i3 + 0x19c ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 200cbb8: b4 16 a3 00 or %i2, 0x300, %i2 200cbbc: 92 10 20 01 mov 1, %o1 200cbc0: 90 12 00 1a or %o0, %i2, %o0 200cbc4: 94 10 20 10 mov 0x10, %o2 200cbc8: 96 10 20 00 clr %o3 200cbcc: 7f ff ec 7e call 2007dc4 200cbd0: 98 07 20 28 add %i4, 0x28, %o4 200cbd4: 80 a2 20 00 cmp %o0, 0 200cbd8: 12 80 00 0b bne 200cc04 200cbdc: c2 0e e1 9c ldub [ %i3 + 0x19c ], %g1 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200cbe0: 84 00 60 01 add %g1, 1, %g2 200cbe4: 83 28 60 18 sll %g1, 0x18, %g1 200cbe8: 83 38 60 18 sra %g1, 0x18, %g1 200cbec: 80 a0 60 7a cmp %g1, 0x7a 200cbf0: 12 80 00 0f bne 200cc2c 200cbf4: c4 2e e1 9c stb %g2, [ %i3 + 0x19c ] c = 'a'; 200cbf8: 82 10 20 61 mov 0x61, %g1 200cbfc: 10 80 00 0c b 200cc2c 200cc00: c2 2e e1 9c stb %g1, [ %i3 + 0x19c ] return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 200cc04: 40 00 04 1f call 200dc80 200cc08: d0 07 20 30 ld [ %i4 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 200cc0c: 40 00 04 1d call 200dc80 200cc10: d0 07 20 2c ld [ %i4 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 200cc14: 7f ff de 38 call 20044f4 200cc18: d0 07 00 00 ld [ %i4 ], %o0 err_buf: free(pipe); 200cc1c: 7f ff de 36 call 20044f4 200cc20: 90 10 00 1c mov %i4, %o0 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 200cc24: 10 80 00 13 b 200cc70 200cc28: b0 10 3f f4 mov -12, %i0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200cc2c: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 200cc30: 92 10 20 00 clr %o1 200cc34: 7f ff ec fe call 200802c 200cc38: 94 10 20 00 clr %o2 err = -EINTR; if (*pipep == NULL) { 200cc3c: c2 07 40 00 ld [ %i5 ], %g1 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200cc40: 80 a0 00 08 cmp %g0, %o0 200cc44: b0 60 20 00 subx %g0, 0, %i0 err = -EINTR; if (*pipep == NULL) { 200cc48: 80 a0 60 00 cmp %g1, 0 200cc4c: 12 80 00 09 bne 200cc70 200cc50: b0 0e 3f fc and %i0, -4, %i0 if (err) 200cc54: 80 a6 20 00 cmp %i0, 0 200cc58: 22 80 00 06 be,a 200cc70 <== ALWAYS TAKEN 200cc5c: f8 27 40 00 st %i4, [ %i5 ] pipe_free(pipe); 200cc60: 7f ff ff 49 call 200c984 <== NOT EXECUTED 200cc64: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); 200cc68: 10 80 00 03 b 200cc74 <== NOT EXECUTED 200cc6c: 03 00 80 7e sethi %hi(0x201f800), %g1 <== NOT EXECUTED 200cc70: 03 00 80 7e sethi %hi(0x201f800), %g1 200cc74: 7f ff ed 38 call 2008154 200cc78: d0 00 61 20 ld [ %g1 + 0x120 ], %o0 ! 201f920 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 200cc7c: 80 a6 20 00 cmp %i0, 0 200cc80: 12 80 00 7c bne 200ce70 200cc84: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200cc88: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200cc8c: 82 08 60 06 and %g1, 6, %g1 200cc90: 80 a0 60 04 cmp %g1, 4 200cc94: 02 80 00 2e be 200cd4c 200cc98: f8 07 40 00 ld [ %i5 ], %i4 200cc9c: 80 a0 60 06 cmp %g1, 6 200cca0: 02 80 00 56 be 200cdf8 200cca4: 80 a0 60 02 cmp %g1, 2 200cca8: 12 80 00 6a bne 200ce50 <== NEVER TAKEN 200ccac: 01 00 00 00 nop case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200ccb0: c2 07 20 20 ld [ %i4 + 0x20 ], %g1 200ccb4: 82 00 60 01 inc %g1 200ccb8: c2 27 20 20 st %g1, [ %i4 + 0x20 ] if (pipe->Readers ++ == 0) 200ccbc: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 200ccc0: 84 00 60 01 add %g1, 1, %g2 200ccc4: 80 a0 60 00 cmp %g1, 0 200ccc8: 12 80 00 05 bne 200ccdc <== NEVER TAKEN 200cccc: c4 27 20 10 st %g2, [ %i4 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200ccd0: d0 07 20 30 ld [ %i4 + 0x30 ], %o0 200ccd4: 40 00 04 14 call 200dd24 200ccd8: 92 07 bf fc add %fp, -4, %o1 if (pipe->Writers == 0) { 200ccdc: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 200cce0: 80 a0 60 00 cmp %g1, 0 200cce4: 12 80 00 5b bne 200ce50 200cce8: 01 00 00 00 nop /* Not an error */ if (LIBIO_NODELAY(iop)) 200ccec: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200ccf0: 80 88 60 01 btst 1, %g1 200ccf4: 12 80 00 57 bne 200ce50 200ccf8: 01 00 00 00 nop break; prevCounter = pipe->writerCounter; 200ccfc: f6 07 20 24 ld [ %i4 + 0x24 ], %i3 err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 200cd00: 7f ff ed 15 call 2008154 200cd04: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 200cd08: d0 07 20 2c ld [ %i4 + 0x2c ], %o0 200cd0c: 40 00 04 1d call 200dd80 200cd10: 92 10 20 00 clr %o1 200cd14: 80 a2 20 00 cmp %o0, 0 200cd18: 12 80 00 52 bne 200ce60 <== NEVER TAKEN 200cd1c: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200cd20: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 200cd24: 7f ff ec c2 call 200802c 200cd28: 94 10 20 00 clr %o2 200cd2c: 80 a2 20 00 cmp %o0, 0 200cd30: 32 80 00 4d bne,a 200ce64 <== NEVER TAKEN 200cd34: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->writerCounter); 200cd38: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 200cd3c: 80 a6 c0 01 cmp %i3, %g1 200cd40: 02 bf ff f0 be 200cd00 <== NEVER TAKEN 200cd44: 01 00 00 00 nop 200cd48: 30 80 00 42 b,a 200ce50 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200cd4c: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 200cd50: 82 00 60 01 inc %g1 200cd54: c2 27 20 24 st %g1, [ %i4 + 0x24 ] if (pipe->Writers ++ == 0) 200cd58: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 200cd5c: 84 00 60 01 add %g1, 1, %g2 200cd60: 80 a0 60 00 cmp %g1, 0 200cd64: 12 80 00 05 bne 200cd78 <== NEVER TAKEN 200cd68: c4 27 20 14 st %g2, [ %i4 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200cd6c: d0 07 20 2c ld [ %i4 + 0x2c ], %o0 200cd70: 40 00 03 ed call 200dd24 200cd74: 92 07 bf fc add %fp, -4, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200cd78: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 200cd7c: 80 a0 60 00 cmp %g1, 0 200cd80: 12 80 00 34 bne 200ce50 200cd84: 01 00 00 00 nop 200cd88: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200cd8c: 80 88 60 01 btst 1, %g1 200cd90: 22 80 00 07 be,a 200cdac 200cd94: f6 07 20 20 ld [ %i4 + 0x20 ], %i3 PIPE_UNLOCK(pipe); 200cd98: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 200cd9c: 7f ff ec ee call 2008154 200cda0: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 200cda4: 10 80 00 31 b 200ce68 200cda8: 90 10 00 1d mov %i5, %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 200cdac: 7f ff ec ea call 2008154 200cdb0: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 200cdb4: d0 07 20 30 ld [ %i4 + 0x30 ], %o0 200cdb8: 40 00 03 f2 call 200dd80 200cdbc: 92 10 20 00 clr %o1 200cdc0: 80 a2 20 00 cmp %o0, 0 200cdc4: 12 80 00 27 bne 200ce60 <== NEVER TAKEN 200cdc8: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200cdcc: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 200cdd0: 7f ff ec 97 call 200802c 200cdd4: 94 10 20 00 clr %o2 200cdd8: 80 a2 20 00 cmp %o0, 0 200cddc: 32 80 00 22 bne,a 200ce64 <== NEVER TAKEN 200cde0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->readerCounter); 200cde4: c2 07 20 20 ld [ %i4 + 0x20 ], %g1 200cde8: 80 a6 c0 01 cmp %i3, %g1 200cdec: 02 bf ff f0 be 200cdac <== NEVER TAKEN 200cdf0: 01 00 00 00 nop 200cdf4: 30 80 00 17 b,a 200ce50 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200cdf8: c2 07 20 20 ld [ %i4 + 0x20 ], %g1 200cdfc: 82 00 60 01 inc %g1 200ce00: c2 27 20 20 st %g1, [ %i4 + 0x20 ] if (pipe->Readers ++ == 0) 200ce04: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 200ce08: 84 00 60 01 add %g1, 1, %g2 200ce0c: 80 a0 60 00 cmp %g1, 0 200ce10: 12 80 00 05 bne 200ce24 <== NEVER TAKEN 200ce14: c4 27 20 10 st %g2, [ %i4 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200ce18: d0 07 20 30 ld [ %i4 + 0x30 ], %o0 200ce1c: 40 00 03 c2 call 200dd24 200ce20: 92 07 bf fc add %fp, -4, %o1 pipe->writerCounter ++; 200ce24: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 200ce28: 82 00 60 01 inc %g1 200ce2c: c2 27 20 24 st %g1, [ %i4 + 0x24 ] if (pipe->Writers ++ == 0) 200ce30: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 200ce34: 84 00 60 01 add %g1, 1, %g2 200ce38: 80 a0 60 00 cmp %g1, 0 200ce3c: 12 80 00 05 bne 200ce50 <== NEVER TAKEN 200ce40: c4 27 20 14 st %g2, [ %i4 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200ce44: d0 07 20 2c ld [ %i4 + 0x2c ], %o0 200ce48: 40 00 03 b7 call 200dd24 200ce4c: 92 07 bf fc add %fp, -4, %o1 break; } PIPE_UNLOCK(pipe); 200ce50: 7f ff ec c1 call 2008154 200ce54: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 return 0; 200ce58: 81 c7 e0 08 ret 200ce5c: 81 e8 00 00 restore goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200ce60: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 200ce64: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 200ce68: 7f ff fe d2 call 200c9b0 200ce6c: 92 10 00 19 mov %i1, %o1 return err; } 200ce70: 81 c7 e0 08 ret 200ce74: 81 e8 00 00 restore =============================================================================== 02003510 : long fpathconf( int fd, int name ) { 2003510: 9d e3 bf a0 save %sp, -96, %sp long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); 2003514: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003518: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 ! 2015c20 200351c: 80 a6 00 01 cmp %i0, %g1 2003520: 1a 80 00 0a bcc 2003548 2003524: 01 00 00 00 nop iop = rtems_libio_iop(fd); 2003528: 03 00 80 59 sethi %hi(0x2016400), %g1 200352c: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 20165f4 2003530: b1 2e 20 06 sll %i0, 6, %i0 2003534: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 2003538: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200353c: 80 88 61 00 btst 0x100, %g1 2003540: 12 80 00 06 bne 2003558 <== ALWAYS TAKEN 2003544: 80 88 60 02 btst 2, %g1 2003548: 40 00 2c 6b call 200e6f4 <__errno> 200354c: 01 00 00 00 nop 2003550: 10 80 00 07 b 200356c 2003554: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 2003558: 12 80 00 08 bne 2003578 200355c: 80 a6 60 0b cmp %i1, 0xb 2003560: 40 00 2c 65 call 200e6f4 <__errno> 2003564: 01 00 00 00 nop 2003568: 82 10 20 16 mov 0x16, %g1 ! 16 200356c: c2 22 00 00 st %g1, [ %o0 ] 2003570: 81 c7 e0 08 ret 2003574: 91 e8 3f ff restore %g0, -1, %o0 * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { 2003578: 18 80 00 2c bgu 2003628 200357c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 2003580: b3 2e 60 02 sll %i1, 2, %i1 2003584: 05 00 80 0d sethi %hi(0x2003400), %g2 2003588: 84 10 a0 e0 or %g2, 0xe0, %g2 ! 20034e0 200358c: c4 00 80 19 ld [ %g2 + %i1 ], %g2 2003590: 81 c0 80 00 jmp %g2 2003594: 01 00 00 00 nop case _PC_LINK_MAX: return_value = the_limits->link_max; 2003598: f0 00 60 38 ld [ %g1 + 0x38 ], %i0 break; 200359c: 81 c7 e0 08 ret 20035a0: 81 e8 00 00 restore case _PC_MAX_CANON: return_value = the_limits->max_canon; 20035a4: f0 00 60 3c ld [ %g1 + 0x3c ], %i0 break; 20035a8: 81 c7 e0 08 ret 20035ac: 81 e8 00 00 restore case _PC_MAX_INPUT: return_value = the_limits->max_input; 20035b0: f0 00 60 40 ld [ %g1 + 0x40 ], %i0 break; 20035b4: 81 c7 e0 08 ret 20035b8: 81 e8 00 00 restore case _PC_NAME_MAX: return_value = the_limits->name_max; 20035bc: f0 00 60 44 ld [ %g1 + 0x44 ], %i0 break; 20035c0: 81 c7 e0 08 ret 20035c4: 81 e8 00 00 restore case _PC_PATH_MAX: return_value = the_limits->path_max; 20035c8: f0 00 60 48 ld [ %g1 + 0x48 ], %i0 break; 20035cc: 81 c7 e0 08 ret 20035d0: 81 e8 00 00 restore case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 20035d4: f0 00 60 4c ld [ %g1 + 0x4c ], %i0 break; 20035d8: 81 c7 e0 08 ret 20035dc: 81 e8 00 00 restore case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 20035e0: f0 00 60 54 ld [ %g1 + 0x54 ], %i0 break; 20035e4: 81 c7 e0 08 ret 20035e8: 81 e8 00 00 restore case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 20035ec: f0 00 60 58 ld [ %g1 + 0x58 ], %i0 break; 20035f0: 81 c7 e0 08 ret 20035f4: 81 e8 00 00 restore case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 20035f8: f0 00 60 64 ld [ %g1 + 0x64 ], %i0 break; 20035fc: 81 c7 e0 08 ret 2003600: 81 e8 00 00 restore case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 2003604: f0 00 60 50 ld [ %g1 + 0x50 ], %i0 break; 2003608: 81 c7 e0 08 ret 200360c: 81 e8 00 00 restore case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 2003610: f0 00 60 5c ld [ %g1 + 0x5c ], %i0 break; 2003614: 81 c7 e0 08 ret 2003618: 81 e8 00 00 restore case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 200361c: f0 00 60 60 ld [ %g1 + 0x60 ], %i0 break; 2003620: 81 c7 e0 08 ret 2003624: 81 e8 00 00 restore default: rtems_set_errno_and_return_minus_one( EINVAL ); 2003628: 40 00 2c 33 call 200e6f4 <__errno> 200362c: b0 10 3f ff mov -1, %i0 2003630: 82 10 20 16 mov 0x16, %g1 2003634: c2 22 00 00 st %g1, [ %o0 ] break; } return return_value; } 2003638: 81 c7 e0 08 ret 200363c: 81 e8 00 00 restore =============================================================================== 02002da4 : #include void free( void *ptr ) { 2002da4: 9d e3 bf a0 save %sp, -96, %sp MSBUMP(free_calls, 1); 2002da8: 03 00 80 6c sethi %hi(0x201b000), %g1 2002dac: 82 10 62 40 or %g1, 0x240, %g1 ! 201b240 2002db0: c4 00 60 0c ld [ %g1 + 0xc ], %g2 #include void free( void *ptr ) { 2002db4: b2 10 00 18 mov %i0, %i1 MSBUMP(free_calls, 1); 2002db8: 84 00 a0 01 inc %g2 if ( !ptr ) 2002dbc: 80 a6 20 00 cmp %i0, 0 2002dc0: 02 80 00 21 be 2002e44 2002dc4: c4 20 60 0c st %g2, [ %g1 + 0xc ] return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && 2002dc8: 03 00 80 6d sethi %hi(0x201b400), %g1 2002dcc: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 201b544 <_System_state_Current> 2002dd0: 80 a0 60 03 cmp %g1, 3 2002dd4: 12 80 00 09 bne 2002df8 <== NEVER TAKEN 2002dd8: 03 00 80 6b sethi %hi(0x201ac00), %g1 !malloc_is_system_state_OK() ) { 2002ddc: 40 00 00 6e call 2002f94 2002de0: 01 00 00 00 nop return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && 2002de4: 80 8a 20 ff btst 0xff, %o0 2002de8: 12 80 00 04 bne 2002df8 2002dec: 03 00 80 6b sethi %hi(0x201ac00), %g1 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); 2002df0: 40 00 00 88 call 2003010 2002df4: 81 e8 00 00 restore } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2002df8: c2 00 63 88 ld [ %g1 + 0x388 ], %g1 2002dfc: 80 a0 60 00 cmp %g1, 0 2002e00: 02 80 00 06 be 2002e18 2002e04: 3b 00 80 69 sethi %hi(0x201a400), %i5 (*rtems_malloc_statistics_helpers->at_free)(ptr); 2002e08: c2 00 60 08 ld [ %g1 + 8 ], %g1 2002e0c: 9f c0 40 00 call %g1 2002e10: 90 10 00 19 mov %i1, %o0 if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { 2002e14: 3b 00 80 69 sethi %hi(0x201a400), %i5 2002e18: d0 07 63 f0 ld [ %i5 + 0x3f0 ], %o0 ! 201a7f0 2002e1c: 40 00 14 8f call 2008058 <_Protected_heap_Free> 2002e20: 92 10 00 19 mov %i1, %o1 2002e24: 80 8a 20 ff btst 0xff, %o0 2002e28: 12 80 00 07 bne 2002e44 2002e2c: 31 00 80 65 sethi %hi(0x2019400), %i0 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, 2002e30: c2 07 63 f0 ld [ %i5 + 0x3f0 ], %g1 */ 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", 2002e34: f4 00 60 18 ld [ %g1 + 0x18 ], %i2 2002e38: f6 00 60 1c ld [ %g1 + 0x1c ], %i3 2002e3c: 40 00 03 7a call 2003c24 2002e40: 91 ee 20 88 restore %i0, 0x88, %o0 2002e44: 81 c7 e0 08 ret 2002e48: 81 e8 00 00 restore =============================================================================== 02003d54 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 2003d54: 9d e3 bf a0 save %sp, -96, %sp rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 2003d58: 03 00 80 53 sethi %hi(0x2014c00), %g1 2003d5c: 82 10 63 44 or %g1, 0x344, %g1 ! 2014f44 2003d60: 80 a6 00 01 cmp %i0, %g1 2003d64: 02 80 00 08 be 2003d84 <== NEVER TAKEN 2003d68: 01 00 00 00 nop #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 2003d6c: 7f ff fb c8 call 2002c8c 2003d70: 90 06 20 04 add %i0, 4, %o0 rtems_filesystem_freenode( &env->root_directory); 2003d74: 7f ff fb c6 call 2002c8c 2003d78: 90 06 20 18 add %i0, 0x18, %o0 free(env); 2003d7c: 7f ff fb cb call 2002ca8 2003d80: 81 e8 00 00 restore 2003d84: 81 c7 e0 08 ret <== NOT EXECUTED 2003d88: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020140c4 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 20140c4: 9d e3 bf 88 save %sp, -120, %sp rtems_filesystem_location_info_t loc; /* * Get the file control block structure associated with the file descriptor */ iop = rtems_libio_iop( dd_fd ); 20140c8: 03 00 80 5b sethi %hi(0x2016c00), %g1 20140cc: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 ! 2016cb8 20140d0: 80 a6 00 01 cmp %i0, %g1 20140d4: 1a 80 00 06 bcc 20140ec <== NEVER TAKEN 20140d8: ba 10 20 00 clr %i5 20140dc: 03 00 80 5d sethi %hi(0x2017400), %g1 20140e0: fa 00 63 c0 ld [ %g1 + 0x3c0 ], %i5 ! 20177c0 20140e4: b1 2e 20 06 sll %i0, 6, %i0 20140e8: ba 07 40 18 add %i5, %i0, %i5 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 20140ec: 92 07 60 1c add %i5, 0x1c, %o1 20140f0: 94 10 20 14 mov 0x14, %o2 20140f4: 7f ff eb 37 call 200edd0 20140f8: 90 07 bf ec add %fp, -20, %o0 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 20140fc: c2 07 bf f8 ld [ %fp + -8 ], %g1 2014100: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2014104: 9f c0 40 00 call %g1 2014108: 90 07 bf ec add %fp, -20, %o0 201410c: 80 a2 20 01 cmp %o0, 1 2014110: 22 80 00 08 be,a 2014130 2014114: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2014118: 7f ff e8 ec call 200e4c8 <__errno> 201411c: b0 10 3f ff mov -1, %i0 2014120: 82 10 20 14 mov 0x14, %g1 2014124: c2 22 00 00 st %g1, [ %o0 ] 2014128: 81 c7 e0 08 ret 201412c: 81 e8 00 00 restore /* * 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 ); 2014130: 90 10 00 1d mov %i5, %o0 2014134: c2 00 60 08 ld [ %g1 + 8 ], %g1 2014138: 92 10 00 19 mov %i1, %o1 201413c: 9f c0 40 00 call %g1 2014140: 94 10 00 1a mov %i2, %o2 } 2014144: 81 c7 e0 08 ret 2014148: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02002e4c : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { 2002e4c: 9d e3 bf 98 save %sp, -104, %sp /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) 2002e50: 80 a6 20 00 cmp %i0, 0 2002e54: 12 80 00 08 bne 2002e74 <== ALWAYS TAKEN 2002e58: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); 2002e5c: 40 00 2b 6f call 200dc18 <__errno> <== NOT EXECUTED 2002e60: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 2002e64: 82 10 20 0e mov 0xe, %g1 <== NOT EXECUTED 2002e68: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002e6c: 81 c7 e0 08 ret <== NOT EXECUTED 2002e70: 81 e8 00 00 restore <== NOT EXECUTED { ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); 2002e74: 7f ff fc c2 call 200217c 2002e78: 01 00 00 00 nop 2002e7c: ba 10 00 08 mov %o0, %i5 _TOD_Get( &now ); 2002e80: 40 00 11 06 call 2007298 <_TOD_Get> 2002e84: 90 07 bf f8 add %fp, -8, %o0 _ISR_Enable(level); 2002e88: 7f ff fc c1 call 200218c 2002e8c: 90 10 00 1d mov %i5, %o0 useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; time->tv_sec = now.tv_sec; 2002e90: c2 07 bf f8 ld [ %fp + -8 ], %g1 _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 2002e94: d0 07 bf fc ld [ %fp + -4 ], %o0 time->tv_sec = now.tv_sec; 2002e98: c2 26 00 00 st %g1, [ %i0 ] _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 2002e9c: 40 00 4e ce call 20169d4 <.div> 2002ea0: 92 10 23 e8 mov 0x3e8, %o1 time->tv_sec = now.tv_sec; time->tv_usec = useconds; 2002ea4: d0 26 20 04 st %o0, [ %i0 + 4 ] * with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X * do it. This puts us in good company. */ return 0; } 2002ea8: 81 c7 e0 08 ret 2002eac: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200d338 : 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 ) 200d338: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200d33c: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200d340: 80 a0 a0 01 cmp %g2, 1 200d344: 12 80 00 05 bne 200d358 <== NEVER TAKEN 200d348: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 200d34c: c0 22 20 10 clr [ %o0 + 0x10 ] 200d350: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 200d354: 82 10 20 00 clr %g1 } 200d358: 81 c3 e0 08 retl 200d35c: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200d564 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 200d564: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 200d568: fa 06 40 00 ld [ %i1 ], %i5 /* * You cannot remove a node that still has children */ if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) ) 200d56c: c4 07 60 50 ld [ %i5 + 0x50 ], %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200d570: 82 07 60 54 add %i5, 0x54, %g1 200d574: 80 a0 80 01 cmp %g2, %g1 200d578: 22 80 00 06 be,a 200d590 200d57c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 200d580: 40 00 01 a6 call 200dc18 <__errno> 200d584: 01 00 00 00 nop 200d588: 10 80 00 0d b 200d5bc 200d58c: 82 10 20 5a mov 0x5a, %g1 ! 5a /* * You cannot remove the file system root node. */ if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access ) 200d590: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 200d594: 80 a0 40 1d cmp %g1, %i5 200d598: 02 80 00 06 be 200d5b0 200d59c: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 200d5a0: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 200d5a4: 80 a0 60 00 cmp %g1, 0 200d5a8: 02 80 00 08 be 200d5c8 <== ALWAYS TAKEN 200d5ac: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); 200d5b0: 40 00 01 9a call 200dc18 <__errno> 200d5b4: 01 00 00 00 nop 200d5b8: 82 10 20 10 mov 0x10, %g1 ! 10 200d5bc: c2 22 00 00 st %g1, [ %o0 ] 200d5c0: 81 c7 e0 08 ret 200d5c4: 91 e8 3f ff restore %g0, -1, %o0 IMFS_create_orphan( the_jnode ); 200d5c8: 7f ff f6 2d call 200ae7c 200d5cc: 90 10 00 1d mov %i5, %o0 IMFS_check_node_remove( the_jnode ); 200d5d0: 90 10 00 1d mov %i5, %o0 200d5d4: 7f ff f6 3c call 200aec4 200d5d8: b0 10 20 00 clr %i0 return 0; } 200d5dc: 81 c7 e0 08 ret 200d5e0: 81 e8 00 00 restore =============================================================================== 0200344c : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { 200344c: 9d e3 bf a0 save %sp, -96, %sp FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) 2003450: 03 00 80 58 sethi %hi(0x2016000), %g1 2003454: c4 48 63 78 ldsb [ %g1 + 0x378 ], %g2 ! 2016378 2003458: 80 a0 a0 00 cmp %g2, 0 200345c: 12 80 00 32 bne 2003524 2003460: 01 00 00 00 nop return; etc_passwd_initted = 1; 2003464: 84 10 20 01 mov 1, %g2 ! 1 mkdir("/etc", 0777); 2003468: 92 10 21 ff mov 0x1ff, %o1 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; 200346c: c4 28 63 78 stb %g2, [ %g1 + 0x378 ] mkdir("/etc", 0777); 2003470: 11 00 80 54 sethi %hi(0x2015000), %o0 2003474: 40 00 02 53 call 2003dc0 2003478: 90 12 20 a0 or %o0, 0xa0, %o0 ! 20150a0 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 200347c: 3b 00 80 54 sethi %hi(0x2015000), %i5 2003480: 13 00 80 54 sethi %hi(0x2015000), %o1 2003484: 90 17 60 a8 or %i5, 0xa8, %o0 2003488: 40 00 2e 8e call 200eec0 200348c: 92 12 60 b8 or %o1, 0xb8, %o1 2003490: 80 a2 20 00 cmp %o0, 0 2003494: 12 80 00 0d bne 20034c8 2003498: 01 00 00 00 nop fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { 200349c: 90 17 60 a8 or %i5, 0xa8, %o0 20034a0: 13 00 80 54 sethi %hi(0x2015000), %o1 20034a4: 40 00 2e 87 call 200eec0 20034a8: 92 12 60 c0 or %o1, 0xc0, %o1 ! 20150c0 20034ac: b0 92 20 00 orcc %o0, 0, %i0 20034b0: 02 80 00 08 be 20034d0 <== NEVER TAKEN 20034b4: 11 00 80 54 sethi %hi(0x2015000), %o0 fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 20034b8: 92 10 00 18 mov %i0, %o1 20034bc: 40 00 2e ad call 200ef70 20034c0: 90 12 20 c8 or %o0, 0xc8, %o0 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); 20034c4: 90 10 00 18 mov %i0, %o0 20034c8: 40 00 2c 9f call 200e744 20034cc: 01 00 00 00 nop } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 20034d0: 3b 00 80 54 sethi %hi(0x2015000), %i5 20034d4: 13 00 80 54 sethi %hi(0x2015000), %o1 20034d8: 90 17 61 30 or %i5, 0x130, %o0 20034dc: 40 00 2e 79 call 200eec0 20034e0: 92 12 60 b8 or %o1, 0xb8, %o1 20034e4: b0 92 20 00 orcc %o0, 0, %i0 20034e8: 12 80 00 0d bne 200351c 20034ec: 01 00 00 00 nop fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { 20034f0: 90 17 61 30 or %i5, 0x130, %o0 20034f4: 13 00 80 54 sethi %hi(0x2015000), %o1 20034f8: 40 00 2e 72 call 200eec0 20034fc: 92 12 60 c0 or %o1, 0xc0, %o1 ! 20150c0 2003500: b0 92 20 00 orcc %o0, 0, %i0 2003504: 02 80 00 08 be 2003524 <== NEVER TAKEN 2003508: 01 00 00 00 nop fprintf( fp, "root:x:0:root\n" 200350c: 11 00 80 54 sethi %hi(0x2015000), %o0 2003510: 92 10 00 18 mov %i0, %o1 2003514: 40 00 2e 97 call 200ef70 2003518: 90 12 21 40 or %o0, 0x140, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 200351c: 40 00 2c 8a call 200e744 2003520: 81 e8 00 00 restore 2003524: 81 c7 e0 08 ret 2003528: 81 e8 00 00 restore =============================================================================== 02004d18 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 2004d18: 9d e3 bf a0 save %sp, -96, %sp if (tty->termios.c_iflag & ISTRIP) 2004d1c: c4 06 60 30 ld [ %i1 + 0x30 ], %g2 2004d20: 80 88 a0 20 btst 0x20, %g2 2004d24: 32 80 00 02 bne,a 2004d2c <== NEVER TAKEN 2004d28: b0 0e 20 7f and %i0, 0x7f, %i0 <== NOT EXECUTED c &= 0x7f; if (tty->termios.c_iflag & IUCLC) 2004d2c: 80 88 a2 00 btst 0x200, %g2 2004d30: 02 80 00 0c be 2004d60 2004d34: 80 a6 20 0d cmp %i0, 0xd c = tolower (c); 2004d38: 03 00 80 6a sethi %hi(0x201a800), %g1 2004d3c: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 201aa94 <__ctype_ptr__> 2004d40: 82 00 40 18 add %g1, %i0, %g1 2004d44: c2 08 60 01 ldub [ %g1 + 1 ], %g1 2004d48: 82 08 60 03 and %g1, 3, %g1 2004d4c: 80 a0 60 01 cmp %g1, 1 2004d50: 22 80 00 02 be,a 2004d58 2004d54: b0 06 20 20 add %i0, 0x20, %i0 2004d58: b0 0e 20 ff and %i0, 0xff, %i0 if (c == '\r') { 2004d5c: 80 a6 20 0d cmp %i0, 0xd 2004d60: 12 80 00 0a bne 2004d88 2004d64: 80 a6 20 0a cmp %i0, 0xa if (tty->termios.c_iflag & IGNCR) 2004d68: 80 88 a0 80 btst 0x80, %g2 2004d6c: 12 80 00 5b bne 2004ed8 <== NEVER TAKEN 2004d70: 82 10 20 00 clr %g1 return 0; if (tty->termios.c_iflag & ICRNL) 2004d74: 80 88 a1 00 btst 0x100, %g2 2004d78: 32 80 00 0d bne,a 2004dac <== ALWAYS TAKEN 2004d7c: b0 10 20 0a mov 0xa, %i0 c = '\n'; } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 2004d80: 10 80 00 0c b 2004db0 <== NOT EXECUTED 2004d84: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 <== NOT EXECUTED if (c == '\r') { if (tty->termios.c_iflag & IGNCR) return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { 2004d88: 12 80 00 07 bne 2004da4 2004d8c: 80 a6 20 00 cmp %i0, 0 2004d90: 80 88 a0 40 btst 0x40, %g2 2004d94: 32 80 00 06 bne,a 2004dac <== NEVER TAKEN 2004d98: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 2004d9c: 10 80 00 05 b 2004db0 2004da0: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 2004da4: 02 80 00 3a be 2004e8c <== NEVER TAKEN 2004da8: 03 00 80 6a sethi %hi(0x201a800), %g1 2004dac: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 2004db0: 80 88 a0 02 btst 2, %g2 2004db4: 02 80 00 36 be 2004e8c 2004db8: 03 00 80 6a sethi %hi(0x201a800), %g1 if (c == tty->termios.c_cc[VERASE]) { 2004dbc: c2 0e 60 43 ldub [ %i1 + 0x43 ], %g1 erase (tty, 0); 2004dc0: 90 10 00 19 mov %i1, %o0 } 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]) { 2004dc4: 80 a0 40 18 cmp %g1, %i0 2004dc8: 02 80 00 08 be 2004de8 2004dcc: 92 10 20 00 clr %o1 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 2004dd0: c2 0e 60 44 ldub [ %i1 + 0x44 ], %g1 2004dd4: 80 a0 40 18 cmp %g1, %i0 2004dd8: 32 80 00 08 bne,a 2004df8 2004ddc: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3 erase (tty, 1); 2004de0: 90 10 00 19 mov %i1, %o0 2004de4: 92 10 20 01 mov 1, %o1 2004de8: 7f ff ff 46 call 2004b00 2004dec: 01 00 00 00 nop if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; } return 0; 2004df0: 10 80 00 3a b 2004ed8 2004df4: 82 10 20 00 clr %g1 ! 0 } else if (c == tty->termios.c_cc[VKILL]) { erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 2004df8: 80 a0 c0 18 cmp %g3, %i0 2004dfc: 02 80 00 37 be 2004ed8 <== NEVER TAKEN 2004e00: 82 10 20 01 mov 1, %g1 return 1; } else if (c == '\n') { 2004e04: 80 a6 20 0a cmp %i0, 0xa 2004e08: 32 80 00 0d bne,a 2004e3c 2004e0c: c2 0e 60 4c ldub [ %i1 + 0x4c ], %g1 if (tty->termios.c_lflag & (ECHO | ECHONL)) 2004e10: 80 88 a0 48 btst 0x48, %g2 2004e14: 22 80 00 06 be,a 2004e2c <== NEVER TAKEN 2004e18: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004e1c: 90 10 20 0a mov 0xa, %o0 2004e20: 7f ff ff 18 call 2004a80 2004e24: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 2004e28: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 2004e2c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 2004e30: 86 10 20 0a mov 0xa, %g3 2004e34: 10 80 00 12 b 2004e7c 2004e38: c6 28 80 01 stb %g3, [ %g2 + %g1 ] return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 2004e3c: 80 a0 40 18 cmp %g1, %i0 2004e40: 02 80 00 07 be 2004e5c <== NEVER TAKEN 2004e44: 80 88 a0 08 btst 8, %g2 2004e48: c2 0e 60 51 ldub [ %i1 + 0x51 ], %g1 2004e4c: 80 a0 40 18 cmp %g1, %i0 2004e50: 12 80 00 0f bne 2004e8c <== ALWAYS TAKEN 2004e54: 03 00 80 6a sethi %hi(0x201a800), %g1 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 2004e58: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED 2004e5c: 22 80 00 06 be,a 2004e74 <== NOT EXECUTED 2004e60: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004e64: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 2004e68: 7f ff ff 06 call 2004a80 <== NOT EXECUTED 2004e6c: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; 2004e70: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED 2004e74: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED 2004e78: f0 28 80 01 stb %i0, [ %g2 + %g1 ] <== NOT EXECUTED 2004e7c: 82 00 60 01 inc %g1 2004e80: c2 26 60 20 st %g1, [ %i1 + 0x20 ] return 1; 2004e84: 10 80 00 15 b 2004ed8 2004e88: 82 10 20 01 mov 1, %g1 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 2004e8c: c6 06 60 20 ld [ %i1 + 0x20 ], %g3 2004e90: c4 00 61 0c ld [ %g1 + 0x10c ], %g2 2004e94: 84 00 bf ff add %g2, -1, %g2 2004e98: 80 a0 c0 02 cmp %g3, %g2 2004e9c: 16 80 00 0f bge 2004ed8 <== NEVER TAKEN 2004ea0: 82 10 20 00 clr %g1 if (tty->termios.c_lflag & ECHO) 2004ea4: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004ea8: 80 88 60 08 btst 8, %g1 2004eac: 22 80 00 06 be,a 2004ec4 <== NEVER TAKEN 2004eb0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004eb4: 90 10 00 18 mov %i0, %o0 2004eb8: 7f ff fe f2 call 2004a80 2004ebc: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 2004ec0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 2004ec4: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 2004ec8: f0 28 80 01 stb %i0, [ %g2 + %g1 ] 2004ecc: 82 00 60 01 inc %g1 2004ed0: c2 26 60 20 st %g1, [ %i1 + 0x20 ] } return 0; 2004ed4: 82 10 20 00 clr %g1 } 2004ed8: 81 c7 e0 08 ret 2004edc: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 020181a0 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } 20181a0: 81 c3 e0 08 retl <== NOT EXECUTED 20181a4: 90 10 20 00 clr %o0 <== NOT EXECUTED =============================================================================== 0200363c : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 200363c: 9d e3 bf a0 save %sp, -96, %sp /* * In case RTEMS is already down, don't do this. It could be * dangerous. */ if (!_System_state_Is_up(_System_state_Get())) 2003640: 03 00 80 6d sethi %hi(0x201b400), %g1 2003644: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 201b544 <_System_state_Current> 2003648: 80 a0 60 03 cmp %g1, 3 200364c: 12 80 00 16 bne 20036a4 <== NEVER TAKEN 2003650: 39 00 80 6a sethi %hi(0x201a800), %i4 /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 2003654: 03 00 80 67 sethi %hi(0x2019c00), %g1 2003658: fa 00 60 98 ld [ %g1 + 0x98 ], %i5 ! 2019c98 <_global_impure_ptr> 200365c: c2 07 22 98 ld [ %i4 + 0x298 ], %g1 2003660: 80 a0 40 1d cmp %g1, %i5 2003664: 22 80 00 06 be,a 200367c 2003668: 3b 00 80 6a sethi %hi(0x201a800), %i5 _wrapup_reent(_global_impure_ptr); 200366c: 40 00 2c a7 call 200e908 <_wrapup_reent> 2003670: 90 10 00 1d mov %i5, %o0 /* 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; 2003674: fa 27 22 98 st %i5, [ %i4 + 0x298 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 2003678: 3b 00 80 6a sethi %hi(0x201a800), %i5 200367c: c2 07 62 98 ld [ %i5 + 0x298 ], %g1 ! 201aa98 <_impure_ptr> 2003680: 40 00 29 b8 call 200dd60 2003684: d0 00 60 04 ld [ %g1 + 4 ], %o0 fclose (stdout); 2003688: c2 07 62 98 ld [ %i5 + 0x298 ], %g1 200368c: 40 00 29 b5 call 200dd60 2003690: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 2003694: c2 07 62 98 ld [ %i5 + 0x298 ], %g1 2003698: f0 00 60 0c ld [ %g1 + 0xc ], %i0 200369c: 40 00 29 b1 call 200dd60 20036a0: 81 e8 00 00 restore 20036a4: 81 c7 e0 08 ret <== NOT EXECUTED 20036a8: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020181b8 : off_t lseek( int fd, off_t offset, int whence ) { 20181b8: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 20181bc: 03 00 80 6a sethi %hi(0x201a800), %g1 20181c0: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 ! 201a830 off_t lseek( int fd, off_t offset, int whence ) { 20181c4: 98 10 00 19 mov %i1, %o4 20181c8: 9a 10 00 1a mov %i2, %o5 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 20181cc: 80 a6 00 01 cmp %i0, %g1 20181d0: 1a 80 00 0a bcc 20181f8 20181d4: 96 10 00 1b mov %i3, %o3 iop = rtems_libio_iop( fd ); 20181d8: 03 00 80 6c sethi %hi(0x201b000), %g1 20181dc: fa 00 62 28 ld [ %g1 + 0x228 ], %i5 ! 201b228 20181e0: b1 2e 20 06 sll %i0, 6, %i0 20181e4: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open(iop); 20181e8: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 20181ec: 80 88 61 00 btst 0x100, %g1 20181f0: 12 80 00 06 bne 2018208 20181f4: 80 a2 e0 01 cmp %o3, 1 20181f8: 7f ff d6 88 call 200dc18 <__errno> 20181fc: 01 00 00 00 nop 2018200: 10 80 00 16 b 2018258 2018204: 82 10 20 09 mov 9, %g1 ! 9 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 2018208: 02 80 00 09 be 201822c 201820c: f4 1f 60 10 ldd [ %i5 + 0x10 ], %i2 2018210: 80 a2 e0 02 cmp %o3, 2 2018214: 02 80 00 09 be 2018238 2018218: 80 a2 e0 00 cmp %o3, 0 201821c: 12 80 00 0c bne 201824c 2018220: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; break; 2018224: 10 80 00 12 b 201826c 2018228: d8 3f 60 10 std %o4, [ %i5 + 0x10 ] case SEEK_CUR: iop->offset += offset; 201822c: 86 86 c0 0d addcc %i3, %o5, %g3 2018230: 10 80 00 05 b 2018244 2018234: 84 46 80 19 addx %i2, %i1, %g2 break; case SEEK_END: iop->offset = iop->size + offset; 2018238: c4 1f 60 08 ldd [ %i5 + 8 ], %g2 201823c: 86 80 c0 0d addcc %g3, %o5, %g3 2018240: 84 40 80 19 addx %g2, %i1, %g2 break; 2018244: 10 80 00 0a b 201826c 2018248: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] default: rtems_set_errno_and_return_minus_one( EINVAL ); 201824c: 7f ff d6 73 call 200dc18 <__errno> 2018250: 01 00 00 00 nop 2018254: 82 10 20 16 mov 0x16, %g1 ! 16 2018258: c2 22 00 00 st %g1, [ %o0 ] 201825c: 11 3f ff ff sethi %hi(0xfffffc00), %o0 2018260: 90 12 23 ff or %o0, 0x3ff, %o0 ! ffffffff 2018264: 10 80 00 0e b 201829c 2018268: 92 10 00 08 mov %o0, %o1 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); 201826c: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 2018270: 90 10 00 1d mov %i5, %o0 2018274: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2018278: 92 10 00 0c mov %o4, %o1 201827c: 9f c0 40 00 call %g1 2018280: 94 10 00 0d mov %o5, %o2 if ( status == (off_t) -1 ) 2018284: 80 a2 3f ff cmp %o0, -1 2018288: 12 80 00 06 bne 20182a0 201828c: b0 10 00 08 mov %o0, %i0 2018290: 80 a2 7f ff cmp %o1, -1 2018294: 22 80 00 03 be,a 20182a0 <== ALWAYS TAKEN 2018298: f4 3f 60 10 std %i2, [ %i5 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 201829c: b0 10 00 08 mov %o0, %i0 20182a0: 81 c7 e0 08 ret 20182a4: 93 e8 00 09 restore %g0, %o1, %o1 =============================================================================== 02003118 : #include "malloc_p.h" void *malloc( size_t size ) { 2003118: 9d e3 bf a0 save %sp, -96, %sp void *return_this; MSBUMP(malloc_calls, 1); 200311c: 03 00 80 6c sethi %hi(0x201b000), %g1 2003120: 82 10 62 40 or %g1, 0x240, %g1 ! 201b240 2003124: c4 00 60 04 ld [ %g1 + 4 ], %g2 #include "malloc_p.h" void *malloc( size_t size ) { 2003128: ba 10 00 18 mov %i0, %i5 void *return_this; MSBUMP(malloc_calls, 1); 200312c: 84 00 a0 01 inc %g2 /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 2003130: 7f ff ff ab call 2002fdc 2003134: c4 20 60 04 st %g2, [ %g1 + 4 ] /* * Validate the parameters */ if ( !size ) 2003138: 80 a7 60 00 cmp %i5, 0 200313c: 02 80 00 23 be 20031c8 2003140: b0 10 20 00 clr %i0 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 2003144: 03 00 80 6d sethi %hi(0x201b400), %g1 2003148: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 201b544 <_System_state_Current> 200314c: 80 a0 60 03 cmp %g1, 3 2003150: 12 80 00 07 bne 200316c 2003154: 03 00 80 69 sethi %hi(0x201a400), %g1 !malloc_is_system_state_OK() ) 2003158: 7f ff ff 8f call 2002f94 200315c: 01 00 00 00 nop return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 2003160: 80 8a 20 ff btst 0xff, %o0 2003164: 02 80 00 19 be 20031c8 <== NEVER TAKEN 2003168: 03 00 80 69 sethi %hi(0x201a400), %g1 RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); 200316c: d0 00 63 f0 ld [ %g1 + 0x3f0 ], %o0 ! 201a7f0 2003170: 92 10 00 1d mov %i5, %o1 2003174: 94 10 20 00 clr %o2 2003178: 40 00 13 aa call 2008020 <_Protected_heap_Allocate_aligned_with_boundary> 200317c: 96 10 20 00 clr %o3 * If this fails then return a NULL pointer. */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { 2003180: b0 92 20 00 orcc %o0, 0, %i0 2003184: 12 80 00 13 bne 20031d0 2003188: 03 00 80 6b sethi %hi(0x201ac00), %g1 if (rtems_malloc_sbrk_helpers) 200318c: 03 00 80 6b sethi %hi(0x201ac00), %g1 2003190: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 201af84 2003194: 80 a0 60 00 cmp %g1, 0 2003198: 02 80 00 08 be 20031b8 200319c: 01 00 00 00 nop return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 20031a0: c2 00 60 04 ld [ %g1 + 4 ], %g1 20031a4: 9f c0 40 00 call %g1 20031a8: 90 10 00 1d mov %i5, %o0 if ( !return_this ) { 20031ac: b0 92 20 00 orcc %o0, 0, %i0 20031b0: 12 80 00 08 bne 20031d0 20031b4: 03 00 80 6b sethi %hi(0x201ac00), %g1 errno = ENOMEM; 20031b8: 40 00 2a 98 call 200dc18 <__errno> 20031bc: b0 10 20 00 clr %i0 20031c0: 82 10 20 0c mov 0xc, %g1 20031c4: c2 22 00 00 st %g1, [ %o0 ] return (void *) 0; 20031c8: 81 c7 e0 08 ret 20031cc: 81 e8 00 00 restore } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 20031d0: c2 00 63 80 ld [ %g1 + 0x380 ], %g1 20031d4: 80 a0 60 00 cmp %g1, 0 20031d8: 02 80 00 04 be 20031e8 20031dc: 90 10 00 18 mov %i0, %o0 (*rtems_malloc_dirty_helper)( return_this, size ); 20031e0: 9f c0 40 00 call %g1 20031e4: 92 10 00 1d mov %i5, %o1 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 20031e8: 03 00 80 6b sethi %hi(0x201ac00), %g1 20031ec: c2 00 63 88 ld [ %g1 + 0x388 ], %g1 ! 201af88 20031f0: 80 a0 60 00 cmp %g1, 0 20031f4: 02 80 00 05 be 2003208 20031f8: 01 00 00 00 nop (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 20031fc: c2 00 60 04 ld [ %g1 + 4 ], %g1 2003200: 9f c0 40 00 call %g1 2003204: 90 10 00 18 mov %i0, %o0 return return_this; } 2003208: 81 c7 e0 08 ret 200320c: 81 e8 00 00 restore =============================================================================== 020030e0 : } void *malloc_sbrk_extend_and_allocate( size_t size ) { 20030e0: 9d e3 bf a0 save %sp, -96, %sp * 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; 20030e4: 03 00 80 54 sethi %hi(0x2015000), %g1 20030e8: fa 00 62 48 ld [ %g1 + 0x248 ], %i5 ! 2015248 if ( sbrk_amount == 0 ) 20030ec: 80 a7 60 00 cmp %i5, 0 20030f0: 02 80 00 22 be 2003178 <== NEVER TAKEN 20030f4: b2 10 00 18 mov %i0, %i1 return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); 20030f8: 92 10 00 1d mov %i5, %o1 20030fc: 40 00 38 b0 call 20113bc <.udiv> 2003100: 90 06 00 1d add %i0, %i5, %o0 2003104: 40 00 38 74 call 20112d4 <.umul> 2003108: 92 10 00 1d mov %i5, %o1 starting_address = (void *) sbrk(the_size); 200310c: 7f ff f9 2b call 20015b8 2003110: ba 10 00 08 mov %o0, %i5 if ( starting_address == (void*) -1 ) 2003114: 80 a2 3f ff cmp %o0, -1 2003118: 02 80 00 18 be 2003178 200311c: 92 10 00 08 mov %o0, %o1 return (void *) 0; if ( !_Protected_heap_Extend( 2003120: 39 00 80 51 sethi %hi(0x2014400), %i4 2003124: d0 07 22 b0 ld [ %i4 + 0x2b0 ], %o0 ! 20146b0 2003128: 40 00 13 4a call 2007e50 <_Protected_heap_Extend> 200312c: 94 10 00 1d mov %i5, %o2 2003130: 80 8a 20 ff btst 0xff, %o0 2003134: 12 80 00 0a bne 200315c 2003138: 03 00 80 54 sethi %hi(0x2015000), %g1 RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); 200313c: 7f ff f9 1f call 20015b8 2003140: 90 20 00 1d neg %i5, %o0 errno = ENOMEM; 2003144: 40 00 2a e2 call 200dccc <__errno> 2003148: b0 10 20 00 clr %i0 200314c: 82 10 20 0c mov 0xc, %g1 2003150: c2 22 00 00 st %g1, [ %o0 ] 2003154: 81 c7 e0 08 ret 2003158: 81 e8 00 00 restore 200315c: f0 07 22 b0 ld [ %i4 + 0x2b0 ], %i0 return (void *) 0; } MSBUMP(space_available, the_size); 2003160: c4 00 62 18 ld [ %g1 + 0x218 ], %g2 2003164: b4 10 20 00 clr %i2 2003168: ba 07 40 02 add %i5, %g2, %i5 200316c: fa 20 62 18 st %i5, [ %g1 + 0x218 ] 2003170: 40 00 13 2a call 2007e18 <_Protected_heap_Allocate_aligned_with_boundary> 2003174: 97 e8 20 00 restore %g0, 0, %o3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } 2003178: b0 10 20 00 clr %i0 200317c: 81 c7 e0 08 ret 2003180: 81 e8 00 00 restore =============================================================================== 02003184 : void *malloc_sbrk_initialize( void *starting_address, size_t length ) { 2003184: 9d e3 bf a0 save %sp, -96, %sp uintptr_t old_address; uintptr_t uaddress; RTEMS_Malloc_Sbrk_amount = length; 2003188: 03 00 80 54 sethi %hi(0x2015000), %g1 200318c: f2 20 62 48 st %i1, [ %g1 + 0x248 ] ! 2015248 * If the starting address is 0 then we are to attempt to * get length worth of memory using sbrk. Make sure we * align the address that we get back. */ if (!starting_address) { 2003190: 80 a6 20 00 cmp %i0, 0 2003194: 12 80 00 0e bne 20031cc 2003198: 90 10 00 19 mov %i1, %o0 uaddress = (uintptr_t)sbrk(length); 200319c: 7f ff f9 07 call 20015b8 20031a0: 01 00 00 00 nop if (uaddress == (uintptr_t) -1) { 20031a4: 80 a2 3f ff cmp %o0, -1 20031a8: 12 80 00 04 bne 20031b8 20031ac: 80 8a 20 07 btst 7, %o0 rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); 20031b0: 40 00 0e 14 call 2006a00 20031b4: 90 10 20 1a mov 0x1a, %o0 /* DOES NOT RETURN!!! */ } if (uaddress & (CPU_HEAP_ALIGNMENT-1)) { 20031b8: 22 80 00 05 be,a 20031cc <== NEVER TAKEN 20031bc: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED old_address = uaddress; uaddress = (uaddress + CPU_HEAP_ALIGNMENT) & ~(CPU_HEAP_ALIGNMENT-1); 20031c0: 90 02 20 08 add %o0, 8, %o0 20031c4: 90 0a 3f f8 and %o0, -8, %o0 * adjust the length by whatever we aligned by */ length -= uaddress - old_address; } starting_address = (void *)uaddress; 20031c8: b0 10 00 08 mov %o0, %i0 } return starting_address; } 20031cc: 81 c7 e0 08 ret 20031d0: 81 e8 00 00 restore =============================================================================== 020031d4 : void malloc_set_heap_pointer( Heap_Control *new_heap ) { RTEMS_Malloc_Heap = new_heap; 20031d4: 03 00 80 51 sethi %hi(0x2014400), %g1 <== NOT EXECUTED } 20031d8: 81 c3 e0 08 retl <== NOT EXECUTED 20031dc: d0 20 62 b0 st %o0, [ %g1 + 0x2b0 ] ! 20146b0 <== NOT EXECUTED =============================================================================== 0200d00c : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200d00c: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200d010: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200d014: 92 10 00 19 mov %i1, %o1 * 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 ) 200d018: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 200d01c: 80 a0 40 19 cmp %g1, %i1 200d020: 06 80 00 09 bl 200d044 <== NEVER TAKEN 200d024: 94 10 00 1a mov %i2, %o2 200d028: 80 a0 40 19 cmp %g1, %i1 200d02c: 32 80 00 0a bne,a 200d054 <== NEVER TAKEN 200d030: d2 27 60 50 st %o1, [ %i5 + 0x50 ] <== NOT EXECUTED 200d034: c2 07 60 54 ld [ %i5 + 0x54 ], %g1 200d038: 80 a0 40 1a cmp %g1, %i2 200d03c: 3a 80 00 06 bcc,a 200d054 200d040: d2 27 60 50 st %o1, [ %i5 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 200d044: 7f ff ff 0b call 200cc70 200d048: 90 10 00 1d mov %i5, %o0 200d04c: 81 c7 e0 08 ret 200d050: 91 e8 00 08 restore %g0, %o0, %o0 /* * 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; 200d054: d4 27 60 54 st %o2, [ %i5 + 0x54 ] iop->size = the_jnode->info.file.size; 200d058: d2 26 20 08 st %o1, [ %i0 + 8 ] 200d05c: d4 26 20 0c st %o2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 200d060: 90 07 bf f8 add %fp, -8, %o0 200d064: 7f ff d7 7a call 2002e4c 200d068: 92 10 20 00 clr %o1 200d06c: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d070: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return 0; } 200d074: 81 c7 e0 08 ret 200d078: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200d07c : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200d07c: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200d080: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 if (the_jnode->type == IMFS_LINEAR_FILE) { 200d084: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200d088: 80 a0 60 06 cmp %g1, 6 200d08c: 32 80 00 11 bne,a 200d0d0 200d090: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 if (iop->offset > the_jnode->info.linearfile.size) 200d094: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 200d098: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 200d09c: 80 a0 c0 01 cmp %g3, %g1 200d0a0: 14 80 00 09 bg 200d0c4 <== NEVER TAKEN 200d0a4: c4 07 60 54 ld [ %i5 + 0x54 ], %g2 200d0a8: 80 a0 c0 01 cmp %g3, %g1 200d0ac: 32 80 00 19 bne,a 200d110 <== NEVER TAKEN 200d0b0: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 <== NOT EXECUTED 200d0b4: c6 06 20 14 ld [ %i0 + 0x14 ], %g3 200d0b8: 80 a0 c0 02 cmp %g3, %g2 200d0bc: 28 80 00 15 bleu,a 200d110 <== ALWAYS TAKEN 200d0c0: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 iop->offset = the_jnode->info.linearfile.size; 200d0c4: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 200d0c8: 10 80 00 11 b 200d10c <== NOT EXECUTED 200d0cc: c4 26 20 14 st %g2, [ %i0 + 0x14 ] <== NOT EXECUTED } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) 200d0d0: 90 10 00 1d mov %i5, %o0 200d0d4: 92 10 00 02 mov %g2, %o1 200d0d8: 7f ff fe e6 call 200cc70 200d0dc: 94 10 00 03 mov %g3, %o2 200d0e0: 80 a2 20 00 cmp %o0, 0 200d0e4: 22 80 00 09 be,a 200d108 200d0e8: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2 rtems_set_errno_and_return_minus_one( ENOSPC ); 200d0ec: 40 00 02 cb call 200dc18 <__errno> 200d0f0: 31 3f ff ff sethi %hi(0xfffffc00), %i0 200d0f4: 82 10 20 1c mov 0x1c, %g1 200d0f8: c2 22 00 00 st %g1, [ %o0 ] 200d0fc: b0 16 23 ff or %i0, 0x3ff, %i0 200d100: 81 c7 e0 08 ret 200d104: 93 e8 00 18 restore %g0, %i0, %o1 iop->size = the_jnode->info.file.size; 200d108: c4 3e 20 08 std %g2, [ %i0 + 8 ] } return iop->offset; 200d10c: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 } 200d110: 81 c7 e0 08 ret 200d114: 81 e8 00 00 restore =============================================================================== 0200cf70 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200cf70: 9d e3 bf a0 save %sp, -96, %sp the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 200cf74: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200cf78: b8 10 00 18 mov %i0, %i4 the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 200cf7c: 80 88 62 04 btst 0x204, %g1 200cf80: 02 80 00 19 be 200cfe4 200cf84: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 && (the_jnode->type == IMFS_LINEAR_FILE)) { 200cf88: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200cf8c: 80 a0 60 06 cmp %g1, 6 200cf90: 32 80 00 16 bne,a 200cfe8 <== ALWAYS TAKEN 200cf94: c2 07 20 18 ld [ %i4 + 0x18 ], %g1 uint32_t count = the_jnode->info.linearfile.size; 200cf98: d8 07 60 54 ld [ %i5 + 0x54 ], %o4 <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; 200cf9c: d6 07 60 58 ld [ %i5 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 200cfa0: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 200cfa4: c0 27 60 50 clr [ %i5 + 0x50 ] <== NOT EXECUTED 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; the_jnode->type = IMFS_MEMORY_FILE; 200cfa8: c2 27 60 4c st %g1, [ %i5 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; 200cfac: c0 27 60 54 clr [ %i5 + 0x54 ] <== NOT EXECUTED the_jnode->info.file.indirect = 0; 200cfb0: c0 27 60 58 clr [ %i5 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 200cfb4: c0 27 60 5c clr [ %i5 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 200cfb8: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 200cfbc: 02 80 00 0a be 200cfe4 <== NOT EXECUTED 200cfc0: c0 27 60 60 clr [ %i5 + 0x60 ] <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200cfc4: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 200cfc8: 92 10 20 00 clr %o1 <== NOT EXECUTED 200cfcc: 94 10 20 00 clr %o2 <== NOT EXECUTED 200cfd0: 7f ff ff 75 call 200cda4 <== NOT EXECUTED 200cfd4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200cfd8: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 200cfdc: 02 80 00 0a be 200d004 <== NOT EXECUTED 200cfe0: 01 00 00 00 nop <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 200cfe4: c2 07 20 18 ld [ %i4 + 0x18 ], %g1 200cfe8: 80 88 62 00 btst 0x200, %g1 200cfec: 02 80 00 04 be 200cffc 200cff0: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2 iop->offset = the_jnode->info.file.size; 200cff4: c4 3f 20 10 std %g2, [ %i4 + 0x10 ] iop->size = the_jnode->info.file.size; 200cff8: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2 return 0; 200cffc: b0 10 20 00 clr %i0 return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) iop->offset = the_jnode->info.file.size; iop->size = the_jnode->info.file.size; 200d000: c4 3f 20 08 std %g2, [ %i4 + 8 ] return 0; } 200d004: 81 c7 e0 08 ret 200d008: 81 e8 00 00 restore =============================================================================== 02003390 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2003390: 9d e3 bf 88 save %sp, -120, %sp /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 2003394: 80 a6 e0 01 cmp %i3, 1 2003398: 18 80 00 07 bgu 20033b4 200339c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 20033a0: 40 00 20 84 call 200b5b0 20033a4: 90 10 00 1a mov %i2, %o0 if ( !mount_h ) 20033a8: a2 92 20 00 orcc %o0, 0, %l1 20033ac: 12 80 00 06 bne 20033c4 20033b0: 80 a0 00 19 cmp %g0, %i1 rtems_set_errno_and_return_minus_one( EINVAL ); 20033b4: 40 00 2a 19 call 200dc18 <__errno> 20033b8: 01 00 00 00 nop 20033bc: 10 80 00 3e b 20034b4 20033c0: 82 10 20 16 mov 0x16, %g1 ! 16 { 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; 20033c4: a0 40 20 00 addx %g0, 0, %l0 const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; 20033c8: 80 8c 20 ff btst 0xff, %l0 20033cc: 12 80 00 04 bne 20033dc 20033d0: a6 10 00 19 mov %i1, %l3 20033d4: 27 00 80 63 sethi %hi(0x2018c00), %l3 20033d8: a6 14 e3 90 or %l3, 0x390, %l3 ! 2018f90 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 20033dc: 40 00 2f 97 call 200f238 20033e0: 90 10 00 1a mov %i2, %o0 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 20033e4: a4 10 20 00 clr %l2 20033e8: 80 a6 20 00 cmp %i0, 0 20033ec: 02 80 00 05 be 2003400 20033f0: ae 10 00 08 mov %o0, %l7 20033f4: 40 00 2f 91 call 200f238 20033f8: 90 10 00 18 mov %i0, %o0 20033fc: a4 02 20 01 add %o0, 1, %l2 size_t target_size = strlen( target ) + 1; 2003400: 40 00 2f 8e call 200f238 2003404: 90 10 00 13 mov %l3, %o0 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 2003408: 92 05 e0 75 add %l7, 0x75, %o1 { 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; 200340c: ac 02 20 01 add %o0, 1, %l6 2003410: aa 10 00 08 mov %o0, %l5 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 2003414: 92 02 40 12 add %o1, %l2, %o1 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 2003418: 90 10 20 01 mov 1, %o0 200341c: 7f ff fd 61 call 20029a0 2003420: 92 02 40 16 add %o1, %l6, %o1 if ( mt_entry != NULL ) { 2003424: ba 92 20 00 orcc %o0, 0, %i5 2003428: 02 80 00 20 be 20034a8 <== NEVER TAKEN 200342c: a8 07 60 74 add %i5, 0x74, %l4 char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); 2003430: 92 10 00 1a mov %i2, %o1 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; 2003434: ae 05 e0 01 inc %l7 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); 2003438: 90 10 00 14 mov %l4, %o0 200343c: 40 00 2c 53 call 200e588 2003440: 94 10 00 17 mov %l7, %o2 mt_entry->type = str; str += filesystemtype_size; 2003444: b4 05 00 17 add %l4, %l7, %i2 memcpy( str, source_or_null, source_size ); 2003448: 94 10 00 12 mov %l2, %o2 200344c: 92 10 00 18 mov %i0, %o1 if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; 2003450: e8 27 60 6c st %l4, [ %i5 + 0x6c ] str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 2003454: 40 00 2c 4d call 200e588 2003458: 90 10 00 1a mov %i2, %o0 mt_entry->dev = str; str += source_size; 200345c: a4 06 80 12 add %i2, %l2, %l2 memcpy( str, target, target_size ); 2003460: 92 10 00 13 mov %l3, %o1 2003464: 94 10 00 16 mov %l6, %o2 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; 2003468: f4 27 60 70 st %i2, [ %i5 + 0x70 ] str += source_size; memcpy( str, target, target_size ); 200346c: 40 00 2c 47 call 200e588 2003470: 90 10 00 12 mov %l2, %o0 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; 2003474: 90 07 60 38 add %i5, 0x38, %o0 memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; memcpy( str, target, target_size ); mt_entry->target = str; 2003478: e4 27 60 68 st %l2, [ %i5 + 0x68 ] &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; 200347c: fa 27 60 2c st %i5, [ %i5 + 0x2c ] mt_entry->options = options; 2003480: f6 27 60 30 st %i3, [ %i5 + 0x30 ] mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 2003484: 13 00 80 65 sethi %hi(0x2019400), %o1 2003488: 94 10 20 30 mov 0x30, %o2 200348c: 40 00 2c 3f call 200e588 2003490: 92 12 60 c0 or %o1, 0xc0, %o1 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 2003494: 80 8c 20 ff btst 0xff, %l0 2003498: 02 80 00 37 be 2003574 200349c: 03 00 80 6a sethi %hi(0x201a800), %g1 if ( rtems_filesystem_evaluate_path( 20034a0: 10 80 00 08 b 20034c0 20034a4: 90 10 00 19 mov %i1, %o0 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 20034a8: 40 00 29 dc call 200dc18 <__errno> <== NOT EXECUTED 20034ac: 01 00 00 00 nop <== NOT EXECUTED 20034b0: 82 10 20 0c mov 0xc, %g1 ! c <== NOT EXECUTED 20034b4: c2 22 00 00 st %g1, [ %o0 ] 20034b8: 81 c7 e0 08 ret 20034bc: 91 e8 3f ff restore %g0, -1, %o0 * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( 20034c0: 92 10 00 15 mov %l5, %o1 20034c4: 94 10 20 07 mov 7, %o2 20034c8: 96 07 bf ec add %fp, -20, %o3 20034cc: 7f ff fd ff call 2002cc8 20034d0: 98 10 20 01 mov 1, %o4 20034d4: 80 a2 3f ff cmp %o0, -1 20034d8: 02 80 00 4f be 2003614 <== NEVER TAKEN 20034dc: c2 07 bf f8 ld [ %fp + -8 ], %g1 /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 20034e0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 20034e4: 9f c0 40 00 call %g1 20034e8: 90 07 bf ec add %fp, -20, %o0 20034ec: 80 a2 20 01 cmp %o0, 1 20034f0: 02 80 00 06 be 2003508 20034f4: d2 07 bf ec ld [ %fp + -20 ], %o1 errno = ENOTDIR; 20034f8: 40 00 29 c8 call 200dc18 <__errno> 20034fc: 01 00 00 00 nop 2003500: 10 80 00 0b b 200352c 2003504: 82 10 20 14 mov 0x14, %g1 ! 14 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { 2003508: 11 00 80 0c sethi %hi(0x2003000), %o0 200350c: 7f ff ff 8a call 2003334 2003510: 90 12 23 04 or %o0, 0x304, %o0 ! 2003304 2003514: 80 8a 20 ff btst 0xff, %o0 2003518: 02 80 00 08 be 2003538 200351c: c2 07 bf ec ld [ %fp + -20 ], %g1 errno = EBUSY; 2003520: 40 00 29 be call 200dc18 <__errno> 2003524: 01 00 00 00 nop 2003528: 82 10 20 10 mov 0x10, %g1 ! 10 200352c: c2 22 00 00 st %g1, [ %o0 ] goto cleanup_and_bail; 2003530: 10 80 00 3a b 2003618 2003534: b6 07 bf ec add %fp, -20, %i3 */ 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; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 2003538: c4 07 bf fc ld [ %fp + -4 ], %g2 * 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; 200353c: c2 27 60 08 st %g1, [ %i5 + 8 ] mt_entry->mt_point_node.handlers = loc.handlers; 2003540: c2 07 bf f4 ld [ %fp + -12 ], %g1 mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 2003544: c4 27 60 18 st %g2, [ %i5 + 0x18 ] * 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; 2003548: c2 27 60 10 st %g1, [ %i5 + 0x10 ] mt_entry->mt_point_node.ops = loc.ops; 200354c: c2 07 bf f8 ld [ %fp + -8 ], %g1 /* * 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 ) ) { 2003550: 90 10 00 1d mov %i5, %o0 * 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; 2003554: c2 27 60 14 st %g1, [ %i5 + 0x14 ] /* * 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 ) ) { 2003558: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 200355c: 9f c0 40 00 call %g1 2003560: b6 07 bf ec add %fp, -20, %i3 2003564: 80 a2 20 00 cmp %o0, 0 2003568: 12 80 00 2c bne 2003618 <== NEVER TAKEN 200356c: 90 10 00 1d mov %i5, %o0 2003570: 30 80 00 0d b,a 20035a4 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 2003574: c4 00 60 f4 ld [ %g1 + 0xf4 ], %g2 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2003578: 86 10 60 f4 or %g1, 0xf4, %g3 200357c: 82 00 e0 04 add %g3, 4, %g1 2003580: 80 a0 80 01 cmp %g2, %g1 2003584: 02 80 00 07 be 20035a0 <== ALWAYS TAKEN 2003588: b6 10 20 00 clr %i3 errno = EINVAL; 200358c: 40 00 29 a3 call 200dc18 <__errno> <== NOT EXECUTED 2003590: 01 00 00 00 nop <== NOT EXECUTED 2003594: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 2003598: 10 80 00 20 b 2003618 <== NOT EXECUTED 200359c: c2 22 00 00 st %g1, [ %o0 ] <== 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 ) ) { 20035a0: 90 10 00 1d mov %i5, %o0 20035a4: 9f c4 40 00 call %l1 20035a8: 92 10 00 1c mov %i4, %o1 20035ac: 80 a2 20 00 cmp %o0, 0 20035b0: 02 80 00 06 be 20035c8 20035b4: c2 07 bf f8 ld [ %fp + -8 ], %g1 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 20035b8: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 20035bc: 9f c0 40 00 call %g1 20035c0: 90 10 00 1d mov %i5, %o0 goto cleanup_and_bail; 20035c4: 30 80 00 15 b,a 2003618 } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); 20035c8: 7f ff ff 54 call 2003318 20035cc: b0 10 20 00 clr %i0 20035d0: 92 10 00 1d mov %i5, %o1 20035d4: 11 00 80 6a sethi %hi(0x201a800), %o0 20035d8: 40 00 0e 1e call 2006e50 <_Chain_Append> 20035dc: 90 12 20 f4 or %o0, 0xf4, %o0 ! 201a8f4 20035e0: 03 00 80 6c sethi %hi(0x201b000), %g1 20035e4: 40 00 0b ed call 2006598 20035e8: d0 00 62 30 ld [ %g1 + 0x230 ], %o0 ! 201b230 rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 20035ec: 80 8c 20 ff btst 0xff, %l0 20035f0: 12 80 00 07 bne 200360c 20035f4: 03 00 80 6a sethi %hi(0x201a800), %g1 rtems_filesystem_root = mt_entry->mt_fs_root; 20035f8: d0 00 61 14 ld [ %g1 + 0x114 ], %o0 ! 201a914 20035fc: 92 07 60 1c add %i5, 0x1c, %o1 2003600: 94 10 20 14 mov 0x14, %o2 2003604: 40 00 2b e1 call 200e588 2003608: 90 02 20 18 add %o0, 0x18, %o0 200360c: 81 c7 e0 08 ret 2003610: 81 e8 00 00 restore ) { 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; 2003614: b6 10 20 00 clr %i3 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 2003618: 7f ff fd e3 call 2002da4 200361c: 90 10 00 1d mov %i5, %o0 if ( loc_to_free ) 2003620: 80 a6 e0 00 cmp %i3, 0 2003624: 02 bf ff fa be 200360c <== NEVER TAKEN 2003628: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( loc_to_free ); 200362c: 7f ff fd d7 call 2002d88 2003630: 90 10 00 1b mov %i3, %o0 return -1; } 2003634: 81 c7 e0 08 ret 2003638: 81 e8 00 00 restore =============================================================================== 02003488 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2003488: 9d e3 bf a0 save %sp, -96, %sp int rv = -1; if (target != NULL) { 200348c: 90 96 60 00 orcc %i1, 0, %o0 2003490: 02 80 00 09 be 20034b4 2003494: 01 00 00 00 nop rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); 2003498: 40 00 02 3e call 2003d90 200349c: 92 10 21 ff mov 0x1ff, %o1 ! 1ff if (rv == 0) { 20034a0: 80 a2 20 00 cmp %o0, 0 20034a4: 12 80 00 09 bne 20034c8 <== NEVER TAKEN 20034a8: 01 00 00 00 nop rv = mount( 20034ac: 40 00 00 2c call 200355c 20034b0: 81 e8 00 00 restore options, data ); } } else { errno = EINVAL; 20034b4: 40 00 29 70 call 200da74 <__errno> 20034b8: 01 00 00 00 nop 20034bc: 82 10 20 16 mov 0x16, %g1 ! 16 20034c0: c2 22 00 00 st %g1, [ %o0 ] const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; 20034c4: 90 10 3f ff mov -1, %o0 } else { errno = EINVAL; } return rv; } 20034c8: 81 c7 e0 08 ret 20034cc: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020038e0 : void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { 20038e0: 9d e3 bf a0 save %sp, -96, %sp /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ptr = _REENT; 20038e4: 03 00 80 6a sethi %hi(0x201a800), %g1 /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { 20038e8: 80 a6 00 19 cmp %i0, %i1 20038ec: 02 80 00 03 be 20038f8 20038f0: fa 00 62 98 ld [ %g1 + 0x298 ], %i5 ptr = _REENT; } else { ptr = deleted_task->libc_reent; 20038f4: fa 06 61 54 ld [ %i1 + 0x154 ], %i5 } if (ptr && ptr != _global_impure_ptr) { 20038f8: 80 a7 60 00 cmp %i5, 0 20038fc: 02 80 00 0b be 2003928 <== NEVER TAKEN 2003900: 03 00 80 67 sethi %hi(0x2019c00), %g1 2003904: c2 00 60 98 ld [ %g1 + 0x98 ], %g1 ! 2019c98 <_global_impure_ptr> 2003908: 80 a7 40 01 cmp %i5, %g1 200390c: 02 80 00 07 be 2003928 2003910: 13 00 80 0d sethi %hi(0x2003400), %o1 _reclaim_reent(ptr); */ /* * Just in case there are some buffers lying around. */ _fwalk(ptr, newlib_free_buffers); 2003914: 90 10 00 1d mov %i5, %o0 2003918: 40 00 2a d7 call 200e474 <_fwalk> 200391c: 92 12 62 d4 or %o1, 0x2d4, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 2003920: 40 00 18 dc call 2009c90 <_Workspace_Free> 2003924: 90 10 00 1d mov %i5, %o0 /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { 2003928: 80 a6 00 19 cmp %i0, %i1 200392c: 12 80 00 04 bne 200393c 2003930: c0 26 61 54 clr [ %i1 + 0x154 ] _REENT = 0; 2003934: 03 00 80 6a sethi %hi(0x201a800), %g1 2003938: c0 20 62 98 clr [ %g1 + 0x298 ] ! 201aa98 <_impure_ptr> 200393c: 81 c7 e0 08 ret 2003940: 81 e8 00 00 restore =============================================================================== 020036d4 : */ int newlib_free_buffers( FILE *fp ) { 20036d4: 9d e3 bf a0 save %sp, -96, %sp switch ( fileno(fp) ) { 20036d8: 40 00 2a 6f call 200e094 20036dc: 90 10 00 18 mov %i0, %o0 20036e0: 80 a2 20 02 cmp %o0, 2 20036e4: 18 80 00 0e bgu 200371c <== NEVER TAKEN 20036e8: 01 00 00 00 nop case 0: case 1: case 2: if (fp->_flags & __SMBF) { 20036ec: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 20036f0: 80 88 60 80 btst 0x80, %g1 20036f4: 02 80 00 0c be 2003724 <== ALWAYS TAKEN 20036f8: 01 00 00 00 nop free( fp->_bf._base ); 20036fc: 7f ff fd aa call 2002da4 <== NOT EXECUTED 2003700: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED fp->_flags &= ~__SMBF; 2003704: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2003708: c0 26 00 00 clr [ %i0 ] <== NOT EXECUTED case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; 200370c: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2003710: c0 26 20 10 clr [ %i0 + 0x10 ] <== NOT EXECUTED case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; 2003714: 10 80 00 04 b 2003724 <== NOT EXECUTED 2003718: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 200371c: 40 00 29 91 call 200dd60 <== NOT EXECUTED 2003720: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } return 0; } 2003724: 81 c7 e0 08 ret 2003728: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020039b8 : int open( const char *pathname, int flags, ... ) { 20039b8: 9d e3 bf 88 save %sp, -120, %sp if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; if ( ( status & _FWRITE ) == _FWRITE ) eval_flags |= RTEMS_LIBIO_PERMS_WRITE; va_start(ap, flags); 20039bc: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20039c0: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20039c4: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20039c8: fa 27 a0 58 st %i5, [ %fp + 0x58 ] /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; 20039cc: 82 06 60 01 add %i1, 1, %g1 if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; 20039d0: b8 08 60 01 and %g1, 1, %i4 if ( ( status & _FWRITE ) == _FWRITE ) 20039d4: 80 88 60 02 btst 2, %g1 20039d8: 02 80 00 03 be 20039e4 20039dc: b9 2f 20 02 sll %i4, 2, %i4 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; 20039e0: b8 17 20 02 or %i4, 2, %i4 va_start(ap, flags); mode = va_arg( ap, int ); 20039e4: 82 07 a0 50 add %fp, 0x50, %g1 20039e8: f6 07 a0 4c ld [ %fp + 0x4c ], %i3 * 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(); 20039ec: 40 00 1e 43 call 200b2f8 20039f0: c2 27 bf fc st %g1, [ %fp + -4 ] if ( iop == 0 ) { 20039f4: ba 92 20 00 orcc %o0, 0, %i5 20039f8: 02 80 00 7b be 2003be4 20039fc: b4 10 20 17 mov 0x17, %i2 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( 2003a00: 40 00 2e 0e call 200f238 2003a04: 90 10 00 18 mov %i0, %o0 2003a08: 94 10 00 1c mov %i4, %o2 2003a0c: 92 10 00 08 mov %o0, %o1 2003a10: 96 07 bf e8 add %fp, -24, %o3 2003a14: 90 10 00 18 mov %i0, %o0 2003a18: 7f ff fc ac call 2002cc8 2003a1c: 98 10 20 01 mov 1, %o4 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { 2003a20: 80 a2 3f ff cmp %o0, -1 2003a24: 12 80 00 2a bne 2003acc 2003a28: 82 0e 6a 00 and %i1, 0xa00, %g1 if ( errno != ENOENT ) { 2003a2c: 40 00 28 7b call 200dc18 <__errno> 2003a30: 01 00 00 00 nop 2003a34: c2 02 00 00 ld [ %o0 ], %g1 2003a38: 80 a0 60 02 cmp %g1, 2 2003a3c: 02 80 00 06 be 2003a54 2003a40: b8 10 20 00 clr %i4 rc = errno; 2003a44: 40 00 28 75 call 200dc18 <__errno> 2003a48: 01 00 00 00 nop goto done; 2003a4c: 10 80 00 59 b 2003bb0 2003a50: f4 02 00 00 ld [ %o0 ], %i2 } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { 2003a54: 80 8e 62 00 btst 0x200, %i1 2003a58: 02 80 00 59 be 2003bbc 2003a5c: b4 10 20 02 mov 2, %i2 rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); 2003a60: 90 10 00 18 mov %i0, %o0 2003a64: 13 00 00 20 sethi %hi(0x8000), %o1 2003a68: 94 10 20 00 clr %o2 2003a6c: 92 16 c0 09 or %i3, %o1, %o1 2003a70: 7f ff fd ef call 200322c 2003a74: 96 10 20 00 clr %o3 if ( rc ) { 2003a78: 80 a2 20 00 cmp %o0, 0 2003a7c: 02 80 00 06 be 2003a94 <== ALWAYS TAKEN 2003a80: 01 00 00 00 nop rc = errno; 2003a84: 40 00 28 65 call 200dc18 <__errno> <== NOT EXECUTED 2003a88: 01 00 00 00 nop <== NOT EXECUTED goto done; 2003a8c: 10 80 00 49 b 2003bb0 <== NOT EXECUTED 2003a90: f4 02 00 00 ld [ %o0 ], %i2 <== NOT EXECUTED /* * 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( 2003a94: 40 00 2d e9 call 200f238 2003a98: 90 10 00 18 mov %i0, %o0 2003a9c: 94 10 20 00 clr %o2 2003aa0: 92 10 00 08 mov %o0, %o1 2003aa4: 96 07 bf e8 add %fp, -24, %o3 2003aa8: 90 10 00 18 mov %i0, %o0 2003aac: 98 10 20 01 mov 1, %o4 2003ab0: 7f ff fc 86 call 2002cc8 2003ab4: b4 10 20 0d mov 0xd, %i2 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ 2003ab8: 80 a2 20 00 cmp %o0, 0 2003abc: 12 80 00 41 bne 2003bc0 <== NEVER TAKEN 2003ac0: 80 a7 60 00 cmp %i5, 0 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 2003ac4: 10 80 00 06 b 2003adc 2003ac8: f8 07 60 18 ld [ %i5 + 0x18 ], %i4 if ( status != 0 ) { /* The file did not exist */ rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { 2003acc: 80 a0 6a 00 cmp %g1, 0xa00 2003ad0: 02 80 00 36 be 2003ba8 2003ad4: b8 07 bf e8 add %fp, -24, %i4 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 2003ad8: f8 07 60 18 ld [ %i5 + 0x18 ], %i4 2003adc: 40 00 1d e4 call 200b26c 2003ae0: 90 10 00 19 mov %i1, %o0 iop->pathinfo = loc; 2003ae4: 92 07 bf e8 add %fp, -24, %o1 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 2003ae8: b8 12 00 1c or %o0, %i4, %i4 iop->pathinfo = loc; 2003aec: 94 10 20 14 mov 0x14, %o2 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 2003af0: f8 27 60 18 st %i4, [ %i5 + 0x18 ] iop->pathinfo = loc; 2003af4: 40 00 2a a5 call 200e588 2003af8: 90 07 60 1c add %i5, 0x1c, %o0 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 2003afc: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 2003b00: 90 10 00 1d mov %i5, %o0 2003b04: c2 00 40 00 ld [ %g1 ], %g1 2003b08: 92 10 00 18 mov %i0, %o1 2003b0c: 94 10 00 19 mov %i1, %o2 2003b10: 9f c0 40 00 call %g1 2003b14: 96 10 00 1b mov %i3, %o3 if ( rc ) { 2003b18: 80 a2 20 00 cmp %o0, 0 2003b1c: 02 80 00 06 be 2003b34 2003b20: 80 8e 64 00 btst 0x400, %i1 rc = errno; 2003b24: 40 00 28 3d call 200dc18 <__errno> 2003b28: b8 07 bf e8 add %fp, -24, %i4 goto done; 2003b2c: 10 80 00 21 b 2003bb0 2003b30: f4 02 00 00 ld [ %o0 ], %i2 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { 2003b34: 02 80 00 31 be 2003bf8 2003b38: 03 00 80 6c sethi %hi(0x201b000), %g1 rc = ftruncate( iop - rtems_libio_iops, 0 ); 2003b3c: d0 00 62 28 ld [ %g1 + 0x228 ], %o0 ! 201b228 2003b40: 92 10 20 00 clr %o1 2003b44: 90 27 40 08 sub %i5, %o0, %o0 2003b48: 94 10 20 00 clr %o2 2003b4c: 40 00 1d 8c call 200b17c 2003b50: 91 3a 20 06 sra %o0, 6, %o0 if ( rc ) { 2003b54: b4 92 20 00 orcc %o0, 0, %i2 2003b58: 02 80 00 28 be 2003bf8 2003b5c: 03 00 80 6c sethi %hi(0x201b000), %g1 if(errno) rc = errno; 2003b60: 40 00 28 2e call 200dc18 <__errno> 2003b64: 01 00 00 00 nop 2003b68: c2 02 00 00 ld [ %o0 ], %g1 2003b6c: 80 a0 60 00 cmp %g1, 0 2003b70: 02 80 00 06 be 2003b88 <== NEVER TAKEN 2003b74: 03 00 80 6c sethi %hi(0x201b000), %g1 2003b78: 40 00 28 28 call 200dc18 <__errno> 2003b7c: 01 00 00 00 nop 2003b80: f4 02 00 00 ld [ %o0 ], %i2 close( iop - rtems_libio_iops ); 2003b84: 03 00 80 6c sethi %hi(0x201b000), %g1 2003b88: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 201b228 /* those are released by close(): */ iop = 0; loc_to_free = NULL; 2003b8c: b8 10 20 00 clr %i4 */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; close( iop - rtems_libio_iops ); 2003b90: ba 27 40 01 sub %i5, %g1, %i5 2003b94: 91 3f 60 06 sra %i5, 6, %o0 2003b98: 40 00 1d 57 call 200b0f4 2003b9c: ba 10 20 00 clr %i5 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 2003ba0: 10 80 00 05 b 2003bb4 2003ba4: 80 a6 a0 00 cmp %i2, 0 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; 2003ba8: 10 80 00 05 b 2003bbc 2003bac: b4 10 20 11 mov 0x11, %i2 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 2003bb0: 80 a6 a0 00 cmp %i2, 0 2003bb4: 02 80 00 11 be 2003bf8 <== NEVER TAKEN 2003bb8: 03 00 80 6c sethi %hi(0x201b000), %g1 if ( iop ) 2003bbc: 80 a7 60 00 cmp %i5, 0 2003bc0: 02 80 00 05 be 2003bd4 2003bc4: 80 a7 20 00 cmp %i4, 0 rtems_libio_free( iop ); 2003bc8: 40 00 1d f0 call 200b388 2003bcc: 90 10 00 1d mov %i5, %o0 if ( loc_to_free ) 2003bd0: 80 a7 20 00 cmp %i4, 0 2003bd4: 02 80 00 04 be 2003be4 2003bd8: 01 00 00 00 nop rtems_filesystem_freenode( loc_to_free ); 2003bdc: 7f ff fc 6b call 2002d88 2003be0: 90 10 00 1c mov %i4, %o0 rtems_set_errno_and_return_minus_one( rc ); 2003be4: 40 00 28 0d call 200dc18 <__errno> 2003be8: b0 10 3f ff mov -1, %i0 2003bec: f4 22 00 00 st %i2, [ %o0 ] 2003bf0: 81 c7 e0 08 ret 2003bf4: 81 e8 00 00 restore } return iop - rtems_libio_iops; 2003bf8: f0 00 62 28 ld [ %g1 + 0x228 ], %i0 2003bfc: ba 27 40 18 sub %i5, %i0, %i5 2003c00: b1 3f 60 06 sra %i5, 6, %i0 } 2003c04: 81 c7 e0 08 ret 2003c08: 81 e8 00 00 restore =============================================================================== 020048f8 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 20048f8: 9d e3 bf a0 save %sp, -96, %sp int i; if (tty->termios.c_oflag & OPOST) { 20048fc: c2 06 60 34 ld [ %i1 + 0x34 ], %g1 2004900: 80 88 60 01 btst 1, %g1 2004904: 02 80 00 59 be 2004a68 <== NEVER TAKEN 2004908: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] switch (c) { 200490c: 84 0e 20 ff and %i0, 0xff, %g2 2004910: 80 a0 a0 09 cmp %g2, 9 2004914: 22 80 00 2a be,a 20049bc 2004918: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 200491c: 18 80 00 07 bgu 2004938 <== ALWAYS TAKEN 2004920: 80 a0 a0 0a cmp %g2, 0xa 2004924: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED 2004928: 12 80 00 39 bne 2004a0c <== NOT EXECUTED 200492c: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED } tty->column += i; break; case '\b': if (tty->column > 0) 2004930: 10 80 00 32 b 20049f8 <== NOT EXECUTED 2004934: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 <== NOT EXECUTED oproc (unsigned char c, struct rtems_termios_tty *tty) { int i; if (tty->termios.c_oflag & OPOST) { switch (c) { 2004938: 02 80 00 06 be 2004950 200493c: 80 a0 a0 0d cmp %g2, 0xd 2004940: 32 80 00 33 bne,a 2004a0c <== ALWAYS TAKEN 2004944: 80 88 60 02 btst 2, %g1 tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 2004948: 10 80 00 0f b 2004984 <== NOT EXECUTED 200494c: 80 88 60 10 btst 0x10, %g1 <== NOT EXECUTED int i; if (tty->termios.c_oflag & OPOST) { switch (c) { case '\n': if (tty->termios.c_oflag & ONLRET) 2004950: 80 88 60 20 btst 0x20, %g1 2004954: 32 80 00 02 bne,a 200495c <== NEVER TAKEN 2004958: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED tty->column = 0; if (tty->termios.c_oflag & ONLCR) { 200495c: 80 88 60 04 btst 4, %g1 2004960: 02 80 00 43 be 2004a6c <== NEVER TAKEN 2004964: 90 07 a0 44 add %fp, 0x44, %o0 rtems_termios_puts ("\r", 1, tty); 2004968: 11 00 80 65 sethi %hi(0x2019400), %o0 200496c: 92 10 20 01 mov 1, %o1 2004970: 90 12 20 f8 or %o0, 0xf8, %o0 2004974: 7f ff ff 98 call 20047d4 2004978: 94 10 00 19 mov %i1, %o2 c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; 200497c: 10 80 00 3b b 2004a68 2004980: c0 26 60 28 clr [ %i1 + 0x28 ] tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 2004984: 02 80 00 06 be 200499c <== NOT EXECUTED 2004988: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED 200498c: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED 2004990: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 2004994: 02 80 00 17 be 20049f0 <== NOT EXECUTED 2004998: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 200499c: 22 80 00 33 be,a 2004a68 <== NOT EXECUTED 20049a0: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED c = '\n'; 20049a4: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 20049a8: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 20049ac: 02 80 00 2f be 2004a68 <== NOT EXECUTED 20049b0: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED tty->column = 0; break; } tty->column = 0; break; 20049b4: 10 80 00 2d b 2004a68 <== NOT EXECUTED 20049b8: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED case '\t': i = 8 - (tty->column & 7); 20049bc: 92 10 20 08 mov 8, %o1 20049c0: 86 08 a0 07 and %g2, 7, %g3 20049c4: 92 22 40 03 sub %o1, %g3, %o1 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 20049c8: 07 00 00 06 sethi %hi(0x1800), %g3 20049cc: 82 08 40 03 and %g1, %g3, %g1 20049d0: 80 a0 40 03 cmp %g1, %g3 20049d4: 82 00 80 09 add %g2, %o1, %g1 20049d8: 12 80 00 24 bne 2004a68 <== NEVER TAKEN 20049dc: c2 26 60 28 st %g1, [ %i1 + 0x28 ] tty->column += i; rtems_termios_puts ( " ", i, tty); 20049e0: 11 00 80 65 sethi %hi(0x2019400), %o0 20049e4: 94 10 00 19 mov %i1, %o2 20049e8: 7f ff ff 7b call 20047d4 20049ec: 90 12 21 00 or %o0, 0x100, %o0 return; 20049f0: 81 c7 e0 08 ret 20049f4: 81 e8 00 00 restore } tty->column += i; break; case '\b': if (tty->column > 0) 20049f8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20049fc: 04 80 00 1b ble 2004a68 <== NOT EXECUTED 2004a00: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED default: if (tty->termios.c_oflag & OLCUC) c = toupper(c); if (!iscntrl(c)) tty->column++; 2004a04: 10 80 00 19 b 2004a68 <== NOT EXECUTED 2004a08: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 2004a0c: 02 80 00 0d be 2004a40 <== ALWAYS TAKEN 2004a10: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 c = toupper(c); 2004a14: 03 00 80 6a sethi %hi(0x201a800), %g1 <== NOT EXECUTED 2004a18: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 201aa94 <__ctype_ptr__><== NOT EXECUTED 2004a1c: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED 2004a20: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED 2004a24: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED 2004a28: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED 2004a2c: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED 2004a30: 22 80 00 02 be,a 2004a38 <== NOT EXECUTED 2004a34: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED 2004a38: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED if (!iscntrl(c)) 2004a3c: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED 2004a40: 05 00 80 6a sethi %hi(0x201a800), %g2 2004a44: c4 00 a2 94 ld [ %g2 + 0x294 ], %g2 ! 201aa94 <__ctype_ptr__> 2004a48: 82 00 80 01 add %g2, %g1, %g1 2004a4c: c2 08 60 01 ldub [ %g1 + 1 ], %g1 2004a50: 80 88 60 20 btst 0x20, %g1 2004a54: 12 80 00 06 bne 2004a6c <== NEVER TAKEN 2004a58: 90 07 a0 44 add %fp, 0x44, %o0 tty->column++; 2004a5c: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 2004a60: 82 00 60 01 inc %g1 2004a64: c2 26 60 28 st %g1, [ %i1 + 0x28 ] break; } } rtems_termios_puts (&c, 1, tty); 2004a68: 90 07 a0 44 add %fp, 0x44, %o0 2004a6c: 92 10 20 01 mov 1, %o1 2004a70: 7f ff ff 59 call 20047d4 2004a74: 94 10 00 19 mov %i1, %o2 2004a78: 81 c7 e0 08 ret 2004a7c: 81 e8 00 00 restore =============================================================================== 0200bdac : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 200bdac: 9d e3 bf 90 save %sp, -112, %sp rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) 200bdb0: 11 00 80 6c sethi %hi(0x201b000), %o0 200bdb4: 92 10 21 ff mov 0x1ff, %o1 200bdb8: 90 12 21 98 or %o0, 0x198, %o0 200bdbc: 40 00 05 60 call 200d33c 200bdc0: ba 10 3f ff mov -1, %i5 200bdc4: 80 a2 20 00 cmp %o0, 0 200bdc8: 12 80 00 45 bne 200bedc <== NEVER TAKEN 200bdcc: 03 00 00 19 sethi %hi(0x6400), %g1 return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200bdd0: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f 200bdd4: c2 37 bf f8 sth %g1, [ %fp + -8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200bdd8: 03 00 80 70 sethi %hi(0x201c000), %g1 200bddc: d4 10 63 30 lduh [ %g1 + 0x330 ], %o2 ! 201c330 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200bde0: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 200bde4: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 200bde8: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 200bdec: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 200bdf0: c4 3f bf f0 std %g2, [ %fp + -16 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200bdf4: 84 02 a0 01 add %o2, 1, %g2 200bdf8: 90 07 bf fa add %fp, -6, %o0 200bdfc: c4 30 63 30 sth %g2, [ %g1 + 0x330 ] 200be00: 95 2a a0 10 sll %o2, 0x10, %o2 200be04: 13 00 80 6c sethi %hi(0x201b000), %o1 200be08: 95 32 a0 10 srl %o2, 0x10, %o2 200be0c: 40 00 0e 76 call 200f7e4 200be10: 92 12 61 a0 or %o1, 0x1a0, %o1 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 200be14: 90 07 bf f0 add %fp, -16, %o0 200be18: 40 00 04 9e call 200d090 200be1c: 92 10 21 80 mov 0x180, %o1 200be20: 80 a2 20 00 cmp %o0, 0 200be24: 02 80 00 05 be 200be38 200be28: 90 07 bf f0 add %fp, -16, %o0 if (errno != EEXIST){ 200be2c: 40 00 0b 93 call 200ec78 <__errno> 200be30: b0 10 00 1d mov %i5, %i0 200be34: 30 80 00 2b b,a 200bee0 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); 200be38: 7f ff e3 12 call 2004a80 200be3c: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 200be40: 80 a2 20 00 cmp %o0, 0 200be44: 16 80 00 06 bge 200be5c 200be48: d0 26 00 00 st %o0, [ %i0 ] err = errno; 200be4c: 40 00 0b 8b call 200ec78 <__errno> 200be50: 01 00 00 00 nop 200be54: 10 80 00 1a b 200bebc 200be58: f8 02 00 00 ld [ %o0 ], %i4 the file node will be deleted after it is closed by all. */ unlink(fifopath); } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 200be5c: 03 00 80 6e sethi %hi(0x201b800), %g1 200be60: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 201bac0 200be64: 80 a2 00 02 cmp %o0, %g2 200be68: 1a 80 00 06 bcc 200be80 <== NEVER TAKEN 200be6c: 82 10 20 00 clr %g1 200be70: 03 00 80 71 sethi %hi(0x201c400), %g1 200be74: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 201c4ac 200be78: 91 2a 20 06 sll %o0, 6, %o0 200be7c: 82 00 40 08 add %g1, %o0, %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200be80: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 200be84: 90 07 bf f0 add %fp, -16, %o0 unlink(fifopath); } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200be88: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 200be8c: 92 10 20 01 mov 1, %o1 200be90: 7f ff e2 fc call 2004a80 200be94: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 200be98: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 200be9c: 80 a2 20 00 cmp %o0, 0 200bea0: 16 80 00 07 bge 200bebc 200bea4: b8 10 20 00 clr %i4 err = errno; 200bea8: 40 00 0b 74 call 200ec78 <__errno> 200beac: 01 00 00 00 nop 200beb0: f8 02 00 00 ld [ %o0 ], %i4 close(filsdes[0]); 200beb4: 7f ff de fa call 2003a9c 200beb8: d0 06 00 00 ld [ %i0 ], %o0 } unlink(fifopath); 200bebc: 7f ff eb 25 call 2006b50 200bec0: 90 07 bf f0 add %fp, -16, %o0 } if(err != 0) 200bec4: 80 a7 20 00 cmp %i4, 0 200bec8: 02 80 00 05 be 200bedc 200becc: ba 10 20 00 clr %i5 rtems_set_errno_and_return_minus_one(err); 200bed0: 40 00 0b 6a call 200ec78 <__errno> 200bed4: ba 10 3f ff mov -1, %i5 200bed8: f8 22 00 00 st %i4, [ %o0 ] return 0; } 200bedc: b0 10 00 1d mov %i5, %i0 200bee0: 81 c7 e0 08 ret 200bee4: 81 e8 00 00 restore =============================================================================== 0200d1bc : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d1bc: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 200d1c0: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d1c4: ba 10 00 18 mov %i0, %i5 if (cmd == FIONREAD) { 200d1c8: 82 10 62 7f or %g1, 0x27f, %g1 200d1cc: 80 a6 40 01 cmp %i1, %g1 200d1d0: 12 80 00 12 bne 200d218 200d1d4: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 200d1d8: 80 a6 a0 00 cmp %i2, 0 200d1dc: 02 80 00 0f be 200d218 200d1e0: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 200d1e4: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200d1e8: 92 10 20 00 clr %o1 200d1ec: 94 10 20 00 clr %o2 200d1f0: 7f ff eb 8f call 200802c 200d1f4: b0 10 3f fc mov -4, %i0 200d1f8: 80 a2 20 00 cmp %o0, 0 200d1fc: 12 80 00 07 bne 200d218 <== NEVER TAKEN 200d200: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d204: c2 07 60 0c ld [ %i5 + 0xc ], %g1 PIPE_UNLOCK(pipe); 200d208: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d20c: c2 26 80 00 st %g1, [ %i2 ] PIPE_UNLOCK(pipe); 200d210: 7f ff eb d1 call 2008154 200d214: b0 10 20 00 clr %i0 return 0; } return -EINVAL; } 200d218: 81 c7 e0 08 ret 200d21c: 81 e8 00 00 restore =============================================================================== 0200ce78 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200ce78: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200ce7c: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200ce80: ba 10 00 18 mov %i0, %i5 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200ce84: 92 10 20 00 clr %o1 200ce88: 94 10 20 00 clr %o2 200ce8c: 7f ff ec 68 call 200802c 200ce90: b0 10 3f fc mov -4, %i0 200ce94: 80 a2 20 00 cmp %o0, 0 200ce98: 12 80 00 59 bne 200cffc <== NEVER TAKEN 200ce9c: 01 00 00 00 nop 200cea0: 10 80 00 4b b 200cfcc 200cea4: b0 10 20 00 clr %i0 ! 0 return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 200cea8: 80 a0 60 00 cmp %g1, 0 200ceac: 02 80 00 4c be 200cfdc 200ceb0: b8 10 20 00 clr %i4 goto out_locked; if (LIBIO_NODELAY(iop)) { 200ceb4: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200ceb8: 80 88 60 01 btst 1, %g1 200cebc: 32 80 00 48 bne,a 200cfdc 200cec0: b8 10 3f f5 mov -11, %i4 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 200cec4: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 200cec8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 200cecc: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200ced0: 7f ff ec a1 call 2008154 200ced4: c2 27 60 18 st %g1, [ %i5 + 0x18 ] if (! PIPE_READWAIT(pipe)) 200ced8: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200cedc: 40 00 03 a9 call 200dd80 200cee0: 92 10 20 00 clr %o1 200cee4: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200cee8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) 200ceec: b8 60 20 00 subx %g0, 0, %i4 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200cef0: 92 10 20 00 clr %o1 200cef4: 94 10 20 00 clr %o2 200cef8: 7f ff ec 4d call 200802c 200cefc: b8 0f 3f fc and %i4, -4, %i4 200cf00: 80 a2 20 00 cmp %o0, 0 200cf04: 12 80 00 3a bne 200cfec <== NEVER TAKEN 200cf08: 80 a7 20 00 cmp %i4, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 200cf0c: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200cf10: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200cf14: 12 80 00 32 bne 200cfdc <== NEVER TAKEN 200cf18: c2 27 60 18 st %g1, [ %i5 + 0x18 ] if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 200cf1c: f8 07 60 0c ld [ %i5 + 0xc ], %i4 200cf20: 80 a7 20 00 cmp %i4, 0 200cf24: 22 bf ff e1 be,a 200cea8 200cf28: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 200cf2c: 82 26 80 18 sub %i2, %i0, %g1 200cf30: 80 a7 00 01 cmp %i4, %g1 200cf34: 38 80 00 02 bgu,a 200cf3c 200cf38: b8 10 00 01 mov %g1, %i4 chunk1 = pipe->Size - pipe->Start; 200cf3c: c2 07 60 08 ld [ %i5 + 8 ], %g1 200cf40: e0 07 60 04 ld [ %i5 + 4 ], %l0 200cf44: d2 07 40 00 ld [ %i5 ], %o1 200cf48: a0 24 00 01 sub %l0, %g1, %l0 if (chunk > chunk1) { memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 200cf4c: 94 10 00 1c mov %i4, %o2 } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); chunk1 = pipe->Size - pipe->Start; if (chunk > chunk1) { 200cf50: 80 a7 00 10 cmp %i4, %l0 200cf54: 90 06 40 18 add %i1, %i0, %o0 200cf58: 04 80 00 08 ble 200cf78 200cf5c: 92 02 40 01 add %o1, %g1, %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 200cf60: 40 00 0c e1 call 20102e4 200cf64: 94 10 00 10 mov %l0, %o2 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 200cf68: d2 07 40 00 ld [ %i5 ], %o1 200cf6c: 90 06 00 10 add %i0, %l0, %o0 200cf70: 94 27 00 10 sub %i4, %l0, %o2 200cf74: 90 06 40 08 add %i1, %o0, %o0 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 200cf78: 40 00 0c db call 20102e4 200cf7c: 01 00 00 00 nop pipe->Start += chunk; 200cf80: d0 07 60 08 ld [ %i5 + 8 ], %o0 pipe->Start %= pipe->Size; 200cf84: d2 07 60 04 ld [ %i5 + 4 ], %o1 200cf88: 40 00 3a 76 call 201b960 <.urem> 200cf8c: 90 07 00 08 add %i4, %o0, %o0 pipe->Length -= chunk; 200cf90: c2 07 60 0c ld [ %i5 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 200cf94: d0 27 60 08 st %o0, [ %i5 + 8 ] pipe->Length -= chunk; 200cf98: 82 20 40 1c sub %g1, %i4, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 200cf9c: 80 a0 60 00 cmp %g1, 0 200cfa0: 12 80 00 03 bne 200cfac 200cfa4: c2 27 60 0c st %g1, [ %i5 + 0xc ] pipe->Start = 0; 200cfa8: c0 27 60 08 clr [ %i5 + 8 ] if (pipe->waitingWriters > 0) 200cfac: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200cfb0: 80 a0 60 00 cmp %g1, 0 200cfb4: 22 80 00 06 be,a 200cfcc 200cfb8: b0 06 00 1c add %i0, %i4, %i0 PIPE_WAKEUPWRITERS(pipe); 200cfbc: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200cfc0: 40 00 03 59 call 200dd24 200cfc4: 92 07 bf fc add %fp, -4, %o1 read += chunk; 200cfc8: b0 06 00 1c add %i0, %i4, %i0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 200cfcc: 80 a6 00 1a cmp %i0, %i2 200cfd0: 2a bf ff d4 bcs,a 200cf20 200cfd4: f8 07 60 0c ld [ %i5 + 0xc ], %i4 200cfd8: b8 10 20 00 clr %i4 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 200cfdc: 7f ff ec 5e call 2008154 200cfe0: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 out_nolock: if (read > 0) 200cfe4: 10 80 00 04 b 200cff4 200cfe8: 80 a6 20 00 cmp %i0, 0 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; 200cfec: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 200cff0: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 200cff4: 24 80 00 02 ble,a 200cffc 200cff8: b0 10 00 1c mov %i4, %i0 return read; return ret; } 200cffc: 81 c7 e0 08 ret 200d000: 81 e8 00 00 restore =============================================================================== 0200c9b0 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 200c9b0: 9d e3 bf 98 save %sp, -104, %sp /* WARN pipe not released! */ if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); 200c9b4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; 200c9b8: fa 06 00 00 ld [ %i0 ], %i5 if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); if (mode & LIBIO_FLAGS_READ) 200c9bc: 80 88 60 02 btst 2, %g1 200c9c0: 02 80 00 05 be 200c9d4 200c9c4: b8 08 60 06 and %g1, 6, %i4 pipe->Readers --; 200c9c8: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200c9cc: 82 00 7f ff add %g1, -1, %g1 200c9d0: c2 27 60 10 st %g1, [ %i5 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 200c9d4: 80 8f 20 04 btst 4, %i4 200c9d8: 02 80 00 05 be 200c9ec 200c9dc: 01 00 00 00 nop pipe->Writers --; 200c9e0: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200c9e4: 82 00 7f ff add %g1, -1, %g1 200c9e8: c2 27 60 14 st %g1, [ %i5 + 0x14 ] PIPE_UNLOCK(pipe); 200c9ec: 7f ff ed da call 2008154 200c9f0: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 200c9f4: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200c9f8: 80 a0 60 00 cmp %g1, 0 200c9fc: 12 80 00 0a bne 200ca24 200ca00: 80 a7 20 04 cmp %i4, 4 200ca04: c4 07 60 14 ld [ %i5 + 0x14 ], %g2 200ca08: 80 a0 a0 00 cmp %g2, 0 200ca0c: 12 80 00 06 bne 200ca24 200ca10: 80 a7 20 04 cmp %i4, 4 #if 0 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); 200ca14: 7f ff ff dc call 200c984 200ca18: 90 10 00 1d mov %i5, %o0 *pipep = NULL; 200ca1c: 10 80 00 12 b 200ca64 200ca20: c0 26 00 00 clr [ %i0 ] } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 200ca24: 02 80 00 07 be 200ca40 200ca28: 80 a7 20 02 cmp %i4, 2 200ca2c: 80 a0 60 00 cmp %g1, 0 200ca30: 12 80 00 04 bne 200ca40 <== NEVER TAKEN 200ca34: 80 a7 20 02 cmp %i4, 2 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 200ca38: 10 80 00 09 b 200ca5c 200ca3c: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 200ca40: 02 80 00 0a be 200ca68 <== NEVER TAKEN 200ca44: 03 00 80 7e sethi %hi(0x201f800), %g1 200ca48: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200ca4c: 80 a0 60 00 cmp %g1, 0 200ca50: 12 80 00 06 bne 200ca68 <== NEVER TAKEN 200ca54: 03 00 80 7e sethi %hi(0x201f800), %g1 PIPE_WAKEUPREADERS(pipe); 200ca58: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200ca5c: 40 00 04 b2 call 200dd24 200ca60: 92 07 bf fc add %fp, -4, %o1 static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); 200ca64: 03 00 80 7e sethi %hi(0x201f800), %g1 200ca68: 7f ff ed bb call 2008154 200ca6c: d0 00 61 20 ld [ %g1 + 0x120 ], %o0 ! 201f920 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200ca70: 81 c7 e0 08 ret 200ca74: 81 e8 00 00 restore =============================================================================== 0200d004 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 200d004: 9d e3 bf 98 save %sp, -104, %sp 200d008: ba 10 00 18 mov %i0, %i5 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 200d00c: 80 a6 a0 00 cmp %i2, 0 200d010: 02 80 00 69 be 200d1b4 <== NEVER TAKEN 200d014: b0 10 20 00 clr %i0 return 0; if (! PIPE_LOCK(pipe)) 200d018: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200d01c: 92 10 20 00 clr %o1 200d020: 94 10 20 00 clr %o2 200d024: 7f ff ec 02 call 200802c 200d028: b0 10 3f fc mov -4, %i0 200d02c: 80 a2 20 00 cmp %o0, 0 200d030: 12 80 00 61 bne 200d1b4 <== NEVER TAKEN 200d034: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 200d038: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200d03c: 80 a0 60 00 cmp %g1, 0 200d040: 02 80 00 54 be 200d190 200d044: b8 10 3f e0 mov -32, %i4 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; 200d048: c2 07 60 04 ld [ %i5 + 4 ], %g1 200d04c: 80 a6 80 01 cmp %i2, %g1 200d050: 18 80 00 03 bgu 200d05c <== NEVER TAKEN 200d054: a2 10 20 01 mov 1, %l1 200d058: a2 10 00 1a mov %i2, %l1 /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; 200d05c: 10 80 00 48 b 200d17c 200d060: b0 10 20 00 clr %i0 /* 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)) { 200d064: 80 88 60 01 btst 1, %g1 200d068: 32 80 00 4b bne,a 200d194 200d06c: b8 10 3f f5 mov -11, %i4 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 200d070: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 200d074: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 200d078: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d07c: 7f ff ec 36 call 2008154 200d080: c2 27 60 1c st %g1, [ %i5 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 200d084: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200d088: 40 00 03 3e call 200dd80 200d08c: 92 10 20 00 clr %o1 200d090: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d094: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) 200d098: b8 60 20 00 subx %g0, 0, %i4 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d09c: 92 10 20 00 clr %o1 200d0a0: 94 10 20 00 clr %o2 200d0a4: 7f ff eb e2 call 200802c 200d0a8: b8 0f 3f fc and %i4, -4, %i4 200d0ac: 80 a2 20 00 cmp %o0, 0 200d0b0: 12 80 00 3d bne 200d1a4 <== NEVER TAKEN 200d0b4: 80 a7 20 00 cmp %i4, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 200d0b8: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200d0bc: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d0c0: 12 80 00 35 bne 200d194 <== NEVER TAKEN 200d0c4: c2 27 60 1c st %g1, [ %i5 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 200d0c8: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200d0cc: 80 a0 60 00 cmp %g1, 0 200d0d0: 02 80 00 31 be 200d194 <== NEVER TAKEN 200d0d4: b8 10 3f e0 mov -32, %i4 /* 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) { 200d0d8: e0 07 60 04 ld [ %i5 + 4 ], %l0 200d0dc: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200d0e0: b8 24 00 01 sub %l0, %g1, %i4 200d0e4: 80 a7 00 11 cmp %i4, %l1 200d0e8: 2a bf ff df bcs,a 200d064 200d0ec: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 200d0f0: 84 26 80 18 sub %i2, %i0, %g2 200d0f4: 80 a7 00 02 cmp %i4, %g2 200d0f8: 38 80 00 02 bgu,a 200d100 200d0fc: b8 10 00 02 mov %g2, %i4 chunk1 = pipe->Size - PIPE_WSTART(pipe); 200d100: d0 07 60 08 ld [ %i5 + 8 ], %o0 200d104: 92 10 00 10 mov %l0, %o1 200d108: 40 00 3a 16 call 201b960 <.urem> 200d10c: 90 00 40 08 add %g1, %o0, %o0 200d110: c2 07 40 00 ld [ %i5 ], %g1 200d114: a0 24 00 08 sub %l0, %o0, %l0 if (chunk > chunk1) { memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 200d118: 94 10 00 1c mov %i4, %o2 } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); if (chunk > chunk1) { 200d11c: 80 a7 00 10 cmp %i4, %l0 200d120: 92 06 40 18 add %i1, %i0, %o1 200d124: 04 80 00 08 ble 200d144 200d128: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 200d12c: 40 00 0c 6e call 20102e4 200d130: 94 10 00 10 mov %l0, %o2 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 200d134: d0 07 40 00 ld [ %i5 ], %o0 200d138: 92 04 00 18 add %l0, %i0, %o1 200d13c: 94 27 00 10 sub %i4, %l0, %o2 200d140: 92 06 40 09 add %i1, %o1, %o1 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 200d144: 40 00 0c 68 call 20102e4 200d148: 01 00 00 00 nop pipe->Length += chunk; 200d14c: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200d150: 82 00 40 1c add %g1, %i4, %g1 200d154: c2 27 60 0c st %g1, [ %i5 + 0xc ] if (pipe->waitingReaders > 0) 200d158: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200d15c: 80 a0 60 00 cmp %g1, 0 200d160: 22 80 00 06 be,a 200d178 200d164: b0 06 00 1c add %i0, %i4, %i0 PIPE_WAKEUPREADERS(pipe); 200d168: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200d16c: 40 00 02 ee call 200dd24 200d170: 92 07 bf fc add %fp, -4, %o1 written += chunk; 200d174: b0 06 00 1c add %i0, %i4, %i0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 200d178: a2 10 20 01 mov 1, %l1 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { 200d17c: 80 a6 00 1a cmp %i0, %i2 200d180: 2a bf ff d7 bcs,a 200d0dc 200d184: e0 07 60 04 ld [ %i5 + 4 ], %l0 200d188: 10 80 00 03 b 200d194 200d18c: b8 10 20 00 clr %i4 200d190: b0 10 20 00 clr %i0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 200d194: 7f ff eb f0 call 2008154 200d198: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200d19c: 10 80 00 04 b 200d1ac 200d1a0: 80 a6 20 00 cmp %i0, 0 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; 200d1a4: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200d1a8: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 200d1ac: 24 80 00 02 ble,a 200d1b4 200d1b0: b0 10 00 1c mov %i4, %i0 return written; return ret; } 200d1b4: 81 c7 e0 08 ret 200d1b8: 81 e8 00 00 restore =============================================================================== 020071dc : ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); 20071dc: 05 00 80 86 sethi %hi(0x2021800), %g2 20071e0: 84 10 a3 d0 or %g2, 0x3d0, %g2 ! 2021bd0 20071e4: c6 00 a0 08 ld [ %g2 + 8 ], %g3 20071e8: 86 00 e0 01 inc %g3 20071ec: c6 20 a0 08 st %g3, [ %g2 + 8 ] if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) 20071f0: 84 02 7f ff add %o1, -1, %g2 20071f4: 80 88 80 09 btst %g2, %o1 20071f8: 12 80 00 07 bne 2007214 <== NEVER TAKEN 20071fc: 80 a2 60 03 cmp %o1, 3 2007200: 08 80 00 05 bleu 2007214 2007204: 01 00 00 00 nop /* * rtems_memalign does all of the error checking work EXCEPT * for adding restrictionso on the alignment. */ return rtems_memalign( pointer, alignment, size ); 2007208: 82 13 c0 00 mov %o7, %g1 200720c: 40 00 00 83 call 2007418 2007210: 9e 10 40 00 mov %g1, %o7 } 2007214: 81 c3 e0 08 retl 2007218: 90 10 20 16 mov 0x16, %o0 =============================================================================== 020182d4 : ssize_t read( int fd, void *buffer, size_t count ) { 20182d4: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 20182d8: 03 00 80 6a sethi %hi(0x201a800), %g1 20182dc: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 ! 201a830 ssize_t read( int fd, void *buffer, size_t count ) { 20182e0: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 20182e4: 80 a6 00 01 cmp %i0, %g1 20182e8: 1a 80 00 0a bcc 2018310 <== NEVER TAKEN 20182ec: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 20182f0: 03 00 80 6c sethi %hi(0x201b000), %g1 20182f4: fa 00 62 28 ld [ %g1 + 0x228 ], %i5 ! 201b228 20182f8: b1 2e 20 06 sll %i0, 6, %i0 20182fc: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open( iop ); 2018300: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 2018304: 80 88 61 00 btst 0x100, %g1 2018308: 12 80 00 06 bne 2018320 201830c: 80 a6 60 00 cmp %i1, 0 2018310: 7f ff d6 42 call 200dc18 <__errno> 2018314: 01 00 00 00 nop 2018318: 10 80 00 0d b 201834c 201831c: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 2018320: 02 80 00 08 be 2018340 <== NEVER TAKEN 2018324: 01 00 00 00 nop rtems_libio_check_count( count ); 2018328: 80 a6 a0 00 cmp %i2, 0 201832c: 02 80 00 15 be 2018380 2018330: b0 10 20 00 clr %i0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2018334: 80 88 60 02 btst 2, %g1 2018338: 32 80 00 08 bne,a 2018358 201833c: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 2018340: 7f ff d6 36 call 200dc18 <__errno> 2018344: 01 00 00 00 nop 2018348: 82 10 20 16 mov 0x16, %g1 ! 16 201834c: c2 22 00 00 st %g1, [ %o0 ] 2018350: 81 c7 e0 08 ret 2018354: 91 e8 3f ff restore %g0, -1, %o0 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 2018358: c2 00 60 08 ld [ %g1 + 8 ], %g1 201835c: 9f c0 40 00 call %g1 2018360: 90 10 00 1d mov %i5, %o0 if ( rc > 0 ) 2018364: b0 92 20 00 orcc %o0, 0, %i0 2018368: 04 80 00 06 ble 2018380 201836c: 85 3e 20 1f sra %i0, 0x1f, %g2 iop->offset += rc; 2018370: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4 2018374: 86 83 40 18 addcc %o5, %i0, %g3 2018378: 84 43 00 02 addx %o4, %g2, %g2 201837c: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] return rc; } 2018380: 81 c7 e0 08 ret 2018384: 81 e8 00 00 restore =============================================================================== 02005d64 : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 2005d64: 9d e3 bf 88 save %sp, -120, %sp rtems_filesystem_location_info_t loc; int result; if (!buf) 2005d68: 80 a6 60 00 cmp %i1, 0 2005d6c: 12 80 00 08 bne 2005d8c 2005d70: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); 2005d74: 40 00 2a 23 call 2010600 <__errno> 2005d78: b0 10 3f ff mov -1, %i0 ! ffffffff 2005d7c: 82 10 20 0e mov 0xe, %g1 2005d80: c2 22 00 00 st %g1, [ %o0 ] 2005d84: 81 c7 e0 08 ret 2005d88: 81 e8 00 00 restore result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 2005d8c: 40 00 31 3f call 2012288 2005d90: 90 10 00 18 mov %i0, %o0 2005d94: 94 10 20 00 clr %o2 2005d98: 92 10 00 08 mov %o0, %o1 2005d9c: 96 07 bf ec add %fp, -20, %o3 2005da0: 90 10 00 18 mov %i0, %o0 2005da4: 98 10 20 00 clr %o4 2005da8: 7f ff fb 97 call 2004c04 2005dac: b0 10 3f ff mov -1, %i0 0, &loc, false ); if ( result != 0 ) 2005db0: 80 a2 20 00 cmp %o0, 0 2005db4: 12 bf ff f4 bne 2005d84 <== NEVER TAKEN 2005db8: c2 07 bf f8 ld [ %fp + -8 ], %g1 return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ 2005dbc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2005dc0: 9f c0 40 00 call %g1 2005dc4: 90 07 bf ec add %fp, -20, %o0 2005dc8: 80 a2 20 04 cmp %o0, 4 2005dcc: 02 80 00 0a be 2005df4 2005dd0: c2 07 bf f8 ld [ %fp + -8 ], %g1 rtems_filesystem_freenode( &loc ); 2005dd4: 7f ff fb bc call 2004cc4 2005dd8: 90 07 bf ec add %fp, -20, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 2005ddc: 40 00 2a 09 call 2010600 <__errno> 2005de0: 01 00 00 00 nop 2005de4: 82 10 20 16 mov 0x16, %g1 ! 16 2005de8: c2 22 00 00 st %g1, [ %o0 ] 2005dec: 81 c7 e0 08 ret 2005df0: 81 e8 00 00 restore } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 2005df4: 90 07 bf ec add %fp, -20, %o0 2005df8: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 2005dfc: 92 10 00 19 mov %i1, %o1 2005e00: 9f c0 40 00 call %g1 2005e04: 94 10 00 1a mov %i2, %o2 2005e08: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2005e0c: 7f ff fb ae call 2004cc4 2005e10: 90 07 bf ec add %fp, -20, %o0 return result; } 2005e14: 81 c7 e0 08 ret 2005e18: 81 e8 00 00 restore =============================================================================== 020047c0 : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 20047c0: 9d e3 bf a0 save %sp, -96, %sp int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 20047c4: 03 00 80 56 sethi %hi(0x2015800), %g1 20047c8: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 ! 2015a70 20047cc: 80 a6 00 01 cmp %i0, %g1 20047d0: 1a 80 00 0a bcc 20047f8 20047d4: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 20047d8: 03 00 80 59 sethi %hi(0x2016400), %g1 20047dc: f8 00 60 44 ld [ %g1 + 0x44 ], %i4 ! 2016444 20047e0: b1 2e 20 06 sll %i0, 6, %i0 20047e4: b8 07 00 18 add %i4, %i0, %i4 rtems_libio_check_is_open( iop ); 20047e8: c2 07 20 18 ld [ %i4 + 0x18 ], %g1 20047ec: 80 88 61 00 btst 0x100, %g1 20047f0: 12 80 00 06 bne 2004808 20047f4: 80 88 60 02 btst 2, %g1 20047f8: 40 00 27 70 call 200e5b8 <__errno> 20047fc: 01 00 00 00 nop 2004800: 10 80 00 1f b 200487c 2004804: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2004808: 02 80 00 1a be 2004870 <== NEVER TAKEN 200480c: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 2004810: 80 a6 60 00 cmp %i1, 0 2004814: 02 80 00 17 be 2004870 2004818: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 200481c: 80 a6 a0 00 cmp %i2, 0 2004820: 04 80 00 14 ble 2004870 2004824: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2004828: 80 a6 a4 00 cmp %i2, 0x400 200482c: 14 80 00 11 bg 2004870 <== NEVER TAKEN 2004830: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); 2004834: 84 10 00 19 mov %i1, %g2 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2004838: 86 10 20 01 mov 1, %g3 200483c: 82 10 20 00 clr %g1 2004840: 10 80 00 03 b 200484c 2004844: 88 10 20 00 clr %g4 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 2004848: 88 10 00 1b mov %i3, %g4 /* * 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 ) 200484c: fa 00 80 00 ld [ %g2 ], %i5 2004850: 80 a7 60 00 cmp %i5, 0 2004854: 02 80 00 07 be 2004870 2004858: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 200485c: fa 00 a0 04 ld [ %g2 + 4 ], %i5 2004860: b6 07 40 04 add %i5, %g4, %i3 if ( total < old ) 2004864: 80 a6 c0 04 cmp %i3, %g4 2004868: 16 80 00 08 bge 2004888 200486c: 80 a0 00 1d cmp %g0, %i5 rtems_set_errno_and_return_minus_one( EINVAL ); 2004870: 40 00 27 52 call 200e5b8 <__errno> 2004874: 01 00 00 00 nop 2004878: 82 10 20 16 mov 0x16, %g1 ! 16 200487c: c2 22 00 00 st %g1, [ %o0 ] 2004880: 81 c7 e0 08 ret 2004884: 91 e8 3f ff restore %g0, -1, %o0 * 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++ ) { 2004888: 82 00 60 01 inc %g1 total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 200488c: 88 40 3f ff addx %g0, -1, %g4 * 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++ ) { 2004890: 84 00 a0 08 add %g2, 8, %g2 2004894: 80 a0 40 1a cmp %g1, %i2 2004898: 12 bf ff ec bne 2004848 200489c: 86 08 c0 04 and %g3, %g4, %g3 /* * 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 ) { 20048a0: 80 88 e0 ff btst 0xff, %g3 20048a4: 12 80 00 1c bne 2004914 20048a8: b0 10 20 00 clr %i0 #include #include #include ssize_t readv( 20048ac: b5 28 60 03 sll %g1, 3, %i2 20048b0: ba 10 20 00 clr %i5 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 20048b4: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 #include #include #include ssize_t readv( 20048b8: b6 06 40 1d add %i1, %i5, %i3 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 20048bc: c2 00 60 08 ld [ %g1 + 8 ], %g1 20048c0: d2 06 40 1d ld [ %i1 + %i5 ], %o1 20048c4: d4 06 e0 04 ld [ %i3 + 4 ], %o2 20048c8: 9f c0 40 00 call %g1 20048cc: 90 10 00 1c mov %i4, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 20048d0: 80 a2 20 00 cmp %o0, 0 20048d4: 26 80 00 10 bl,a 2004914 <== NEVER TAKEN 20048d8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 20048dc: 02 80 00 07 be 20048f8 <== NEVER TAKEN 20048e0: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 20048e4: c4 1f 20 10 ldd [ %i4 + 0x10 ], %g2 20048e8: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 20048ec: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 20048f0: 84 40 80 10 addx %g2, %l0, %g2 20048f4: c4 3f 20 10 std %g2, [ %i4 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 20048f8: c2 06 e0 04 ld [ %i3 + 4 ], %g1 20048fc: 80 a2 00 01 cmp %o0, %g1 2004900: 12 80 00 05 bne 2004914 <== NEVER TAKEN 2004904: ba 07 60 08 add %i5, 8, %i5 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2004908: 80 a7 40 1a cmp %i5, %i2 200490c: 32 bf ff eb bne,a 20048b8 2004910: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 2004914: 81 c7 e0 08 ret 2004918: 81 e8 00 00 restore =============================================================================== 020183cc : void *realloc( void *ptr, size_t size ) { 20183cc: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 20183d0: 03 00 80 6c sethi %hi(0x201b000), %g1 20183d4: 82 10 62 40 or %g1, 0x240, %g1 ! 201b240 20183d8: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 20183dc: 84 00 a0 01 inc %g2 20183e0: c4 20 60 10 st %g2, [ %g1 + 0x10 ] /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 20183e4: 03 00 80 6d sethi %hi(0x201b400), %g1 20183e8: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 201b544 <_System_state_Current> 20183ec: 80 a0 60 03 cmp %g1, 3 20183f0: 12 80 00 0d bne 2018424 <== NEVER TAKEN 20183f4: 80 a6 20 00 cmp %i0, 0 * This routine returns true if thread dispatch indicates * that we are in a critical section. */ RTEMS_INLINE_ROUTINE bool _Thread_Dispatch_in_critical_section(void) { if ( _Thread_Dispatch_disable_level == 0 ) 20183f8: 03 00 80 6c sethi %hi(0x201b000), %g1 20183fc: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 ! 201b3f0 <_Thread_Dispatch_disable_level> 2018400: 80 a0 60 00 cmp %g1, 0 2018404: 32 80 00 3a bne,a 20184ec <== NEVER TAKEN 2018408: b0 10 20 00 clr %i0 <== NOT EXECUTED if (_Thread_Dispatch_in_critical_section()) return (void *) 0; if (_ISR_Nest_level > 0) 201840c: 03 00 80 6d sethi %hi(0x201b400), %g1 2018410: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 201b624 <_Per_CPU_Information+0x8> 2018414: 80 a0 60 00 cmp %g1, 0 2018418: 32 80 00 35 bne,a 20184ec <== NEVER TAKEN 201841c: b0 10 20 00 clr %i0 <== NOT EXECUTED } /* * Continue with realloc(). */ if ( !ptr ) 2018420: 80 a6 20 00 cmp %i0, 0 2018424: 12 80 00 04 bne 2018434 2018428: 80 a6 60 00 cmp %i1, 0 return malloc( size ); 201842c: 7f ff ab 3b call 2003118 2018430: 91 e8 00 19 restore %g0, %i1, %o0 if ( !size ) { 2018434: 32 80 00 06 bne,a 201844c <== ALWAYS TAKEN 2018438: 3b 00 80 69 sethi %hi(0x201a400), %i5 free( ptr ); 201843c: 7f ff aa 5a call 2002da4 <== NOT EXECUTED 2018440: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED if (_System_state_Is_up(_System_state_Get())) { if (_Thread_Dispatch_in_critical_section()) return (void *) 0; if (_ISR_Nest_level > 0) return (void *) 0; 2018444: 81 c7 e0 08 ret <== NOT EXECUTED 2018448: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED if ( !size ) { free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 201844c: d0 07 63 f0 ld [ %i5 + 0x3f0 ], %o0 2018450: 92 10 00 18 mov %i0, %o1 2018454: 40 00 00 58 call 20185b4 <_Protected_heap_Get_block_size> 2018458: 94 07 bf fc add %fp, -4, %o2 201845c: 80 8a 20 ff btst 0xff, %o0 2018460: 32 80 00 08 bne,a 2018480 2018464: d0 07 63 f0 ld [ %i5 + 0x3f0 ], %o0 errno = EINVAL; 2018468: 7f ff d5 ec call 200dc18 <__errno> 201846c: b0 10 20 00 clr %i0 2018470: 82 10 20 16 mov 0x16, %g1 2018474: c2 22 00 00 st %g1, [ %o0 ] 2018478: 81 c7 e0 08 ret 201847c: 81 e8 00 00 restore } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 2018480: 92 10 00 18 mov %i0, %o1 2018484: 40 00 00 5a call 20185ec <_Protected_heap_Resize_block> 2018488: 94 10 00 19 mov %i1, %o2 201848c: 80 8a 20 ff btst 0xff, %o0 2018490: 12 80 00 1a bne 20184f8 2018494: 01 00 00 00 nop * 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 ); 2018498: 7f ff ab 20 call 2003118 201849c: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 20184a0: 03 00 80 6c sethi %hi(0x201b000), %g1 20184a4: 82 10 62 40 or %g1, 0x240, %g1 ! 201b240 20184a8: c4 00 60 04 ld [ %g1 + 4 ], %g2 * 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 ); 20184ac: ba 10 00 08 mov %o0, %i5 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 20184b0: 84 00 bf ff add %g2, -1, %g2 if ( !new_area ) { 20184b4: 80 a2 20 00 cmp %o0, 0 20184b8: 02 80 00 0f be 20184f4 20184bc: c4 20 60 04 st %g2, [ %g1 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 20184c0: c2 07 bf fc ld [ %fp + -4 ], %g1 20184c4: 80 a6 40 01 cmp %i1, %g1 20184c8: 08 80 00 03 bleu 20184d4 <== NEVER TAKEN 20184cc: 94 10 00 19 mov %i1, %o2 20184d0: 94 10 00 01 mov %g1, %o2 20184d4: 92 10 00 18 mov %i0, %o1 20184d8: 7f ff d8 2c call 200e588 20184dc: 90 10 00 1d mov %i5, %o0 free( ptr ); 20184e0: 90 10 00 18 mov %i0, %o0 20184e4: 7f ff aa 30 call 2002da4 20184e8: b0 10 00 1d mov %i5, %i0 return new_area; 20184ec: 81 c7 e0 08 ret 20184f0: 81 e8 00 00 restore new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; 20184f4: b0 10 20 00 clr %i0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 20184f8: 81 c7 e0 08 ret 20184fc: 81 e8 00 00 restore =============================================================================== 02003b8c : #include int rmdir( const char *pathname ) { 2003b8c: 9d e3 bf 70 save %sp, -144, %sp /* * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); 2003b90: 7f ff fc 4f call 2002ccc 2003b94: 90 10 00 18 mov %i0, %o0 #include int rmdir( const char *pathname ) { 2003b98: b8 10 00 18 mov %i0, %i4 /* * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); 2003b9c: b6 10 00 08 mov %o0, %i3 if ( parentpathlen == 0 ) 2003ba0: 80 a6 e0 00 cmp %i3, 0 2003ba4: 12 80 00 08 bne 2003bc4 2003ba8: 90 10 00 18 mov %i0, %o0 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); 2003bac: 92 07 bf fc add %fp, -4, %o1 2003bb0: 94 07 bf d4 add %fp, -44, %o2 2003bb4: 40 00 00 4b call 2003ce0 2003bb8: ba 10 20 00 clr %i5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003bbc: 10 80 00 0c b 2003bec 2003bc0: 94 10 20 14 mov 0x14, %o2 parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, 2003bc4: 92 10 00 1b mov %i3, %o1 2003bc8: 94 10 20 02 mov 2, %o2 2003bcc: 96 07 bf d4 add %fp, -44, %o3 2003bd0: 98 10 20 00 clr %o4 2003bd4: 7f ff fc 2f call 2002c90 2003bd8: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 2003bdc: 80 a2 20 00 cmp %o0, 0 2003be0: 12 80 00 1c bne 2003c50 <== NEVER TAKEN 2003be4: ba 10 20 01 mov 1, %i5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003be8: 94 10 20 14 mov 0x14, %o2 2003bec: 92 07 bf d4 add %fp, -44, %o1 2003bf0: 40 00 2a e5 call 200e784 2003bf4: 90 07 bf e8 add %fp, -24, %o0 name = pathname + parentpathlen; 2003bf8: b8 07 00 1b add %i4, %i3, %i4 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2003bfc: 40 00 2c 10 call 200ec3c 2003c00: 90 10 00 1c mov %i4, %o0 2003c04: 92 10 00 08 mov %o0, %o1 2003c08: 7f ff fc 40 call 2002d08 2003c0c: 90 10 00 1c mov %i4, %o0 2003c10: b8 07 00 08 add %i4, %o0, %i4 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2003c14: 40 00 2c 0a call 200ec3c 2003c18: 90 10 00 1c mov %i4, %o0 2003c1c: 94 10 20 00 clr %o2 2003c20: 92 10 00 08 mov %o0, %o1 2003c24: 96 07 bf e8 add %fp, -24, %o3 2003c28: 90 10 00 1c mov %i4, %o0 2003c2c: 7f ff fb fd call 2002c20 2003c30: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 2003c34: 80 a2 20 00 cmp %o0, 0 2003c38: 02 80 00 08 be 2003c58 2003c3c: 80 8f 60 ff btst 0xff, %i5 if ( free_parentloc ) 2003c40: 02 80 00 04 be 2003c50 2003c44: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 2003c48: 7f ff fc 42 call 2002d50 2003c4c: 90 07 bf d4 add %fp, -44, %o0 2003c50: 81 c7 e0 08 ret 2003c54: 81 e8 00 00 restore } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 2003c58: c2 07 bf f4 ld [ %fp + -12 ], %g1 2003c5c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2003c60: 9f c0 40 00 call %g1 2003c64: 90 07 bf e8 add %fp, -24, %o0 2003c68: 80 a2 20 01 cmp %o0, 1 2003c6c: 02 80 00 0f be 2003ca8 2003c70: c2 07 bf f0 ld [ %fp + -16 ], %g1 rtems_filesystem_freenode( &loc ); 2003c74: 7f ff fc 37 call 2002d50 2003c78: 90 07 bf e8 add %fp, -24, %o0 if ( free_parentloc ) 2003c7c: 80 8f 60 ff btst 0xff, %i5 2003c80: 02 80 00 04 be 2003c90 <== NEVER TAKEN 2003c84: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2003c88: 7f ff fc 32 call 2002d50 2003c8c: 90 07 bf d4 add %fp, -44, %o0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2003c90: 40 00 28 7b call 200de7c <__errno> 2003c94: b0 10 3f ff mov -1, %i0 2003c98: 82 10 20 14 mov 0x14, %g1 2003c9c: c2 22 00 00 st %g1, [ %o0 ] 2003ca0: 81 c7 e0 08 ret 2003ca4: 81 e8 00 00 restore /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); 2003ca8: 92 07 bf e8 add %fp, -24, %o1 2003cac: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2003cb0: 9f c0 40 00 call %g1 2003cb4: 90 07 bf d4 add %fp, -44, %o0 2003cb8: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2003cbc: 7f ff fc 25 call 2002d50 2003cc0: 90 07 bf e8 add %fp, -24, %o0 if ( free_parentloc ) 2003cc4: 80 8f 60 ff btst 0xff, %i5 2003cc8: 02 80 00 04 be 2003cd8 2003ccc: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2003cd0: 7f ff fc 20 call 2002d50 2003cd4: 90 07 bf d4 add %fp, -44, %o0 return result; } 2003cd8: 81 c7 e0 08 ret 2003cdc: 81 e8 00 00 restore =============================================================================== 02006cf0 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 2006cf0: 9d e3 bf 98 save %sp, -104, %sp 2006cf4: 10 80 00 09 b 2006d18 2006cf8: ba 10 00 18 mov %i0, %i5 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 2006cfc: 92 10 20 00 clr %o1 2006d00: 94 10 00 1a mov %i2, %o2 2006d04: 7f ff fd 03 call 2006110 2006d08: 96 07 bf fc add %fp, -4, %o3 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 2006d0c: 80 a2 20 00 cmp %o0, 0 2006d10: 32 80 00 09 bne,a 2006d34 <== ALWAYS TAKEN 2006d14: f8 26 c0 00 st %i4, [ %i3 ] */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 2006d18: 40 00 01 5e call 2007290 <_Chain_Get> 2006d1c: 90 10 00 1d mov %i5, %o0 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 2006d20: b8 92 20 00 orcc %o0, 0, %i4 2006d24: 02 bf ff f6 be 2006cfc 2006d28: 90 10 00 19 mov %i1, %o0 2006d2c: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 2006d30: f8 26 c0 00 st %i4, [ %i3 ] return sc; } 2006d34: 81 c7 e0 08 ret 2006d38: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02003130 : */ void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 2003130: 9d e3 bf 58 save %sp, -168, %sp Timestamp_Control uptime, total, ran, uptime_at_last_reset; #else uint32_t total_units = 0; #endif if ( !print ) 2003134: 80 a6 60 00 cmp %i1, 0 2003138: 02 80 00 6e be 20032f0 <== NEVER TAKEN 200313c: 03 00 80 78 sethi %hi(0x201e000), %g1 * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 2003140: 84 10 61 f0 or %g1, 0x1f0, %g2 ! 201e1f0 2003144: c2 00 61 f0 ld [ %g1 + 0x1f0 ], %g1 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); 2003148: c0 27 bf d0 clr [ %fp + -48 ] uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 200314c: c2 27 bf e0 st %g1, [ %fp + -32 ] 2003150: c2 00 a0 04 ld [ %g2 + 4 ], %g1 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); 2003154: c0 27 bf d4 clr [ %fp + -44 ] uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 2003158: c2 27 bf e4 st %g1, [ %fp + -28 ] } } } #endif (*print)( 200315c: 90 10 00 18 mov %i0, %o0 2003160: 13 00 80 6c sethi %hi(0x201b000), %o1 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 2003164: 21 00 80 6d sethi %hi(0x201b400), %l0 } } } #endif (*print)( 2003168: 92 12 62 e8 or %o1, 0x2e8, %o1 200316c: 9f c6 40 00 call %i1 2003170: 35 00 80 6d sethi %hi(0x201b400), %i2 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 2003174: ba 10 20 01 mov 1, %i5 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 2003178: a0 14 20 60 or %l0, 0x60, %l0 /* * Print the information */ (*print)( context, 200317c: b4 16 a0 78 or %i2, 0x78, %i2 #endif /* * rtems_cpu_usage_report */ void rtems_cpu_usage_report_with_plugin( 2003180: 83 2f 60 02 sll %i5, 2, %g1 "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) 2003184: 05 00 80 77 sethi %hi(0x201dc00), %g2 2003188: 84 10 a2 98 or %g2, 0x298, %g2 ! 201de98 <_Objects_Information_table> 200318c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2003190: 80 a0 60 00 cmp %g1, 0 2003194: 22 80 00 4a be,a 20032bc 2003198: ba 07 60 01 inc %i5 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 200319c: f6 00 60 04 ld [ %g1 + 4 ], %i3 if ( information ) { 20031a0: 80 a6 e0 00 cmp %i3, 0 20031a4: 12 80 00 41 bne 20032a8 <== ALWAYS TAKEN 20031a8: b8 10 20 01 mov 1, %i4 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 20031ac: 10 80 00 44 b 20032bc <== NOT EXECUTED 20031b0: ba 07 60 01 inc %i5 <== NOT EXECUTED #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 20031b4: 83 2f 20 02 sll %i4, 2, %g1 20031b8: e2 00 80 01 ld [ %g2 + %g1 ], %l1 if ( !the_thread ) 20031bc: 80 a4 60 00 cmp %l1, 0 20031c0: 02 80 00 39 be 20032a4 <== NEVER TAKEN 20031c4: 92 10 20 0d mov 0xd, %o1 continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 20031c8: d0 04 60 08 ld [ %l1 + 8 ], %o0 20031cc: 40 00 11 0b call 20075f8 20031d0: 94 07 bf b8 add %fp, -72, %o2 (*print)( 20031d4: d4 04 60 08 ld [ %l1 + 8 ], %o2 20031d8: 90 10 00 18 mov %i0, %o0 20031dc: 92 10 00 10 mov %l0, %o1 20031e0: 9f c6 40 00 call %i1 20031e4: 96 07 bf b8 add %fp, -72, %o3 /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; 20031e8: c2 04 60 84 ld [ %l1 + 0x84 ], %g1 20031ec: c2 27 bf d8 st %g1, [ %fp + -40 ] 20031f0: c2 04 60 88 ld [ %l1 + 0x88 ], %g1 20031f4: c2 27 bf dc st %g1, [ %fp + -36 ] Thread_Control *the_thread, Timestamp_Control *time_of_context_switch ) { #ifndef RTEMS_SMP if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 20031f8: 03 00 80 78 sethi %hi(0x201e000), %g1 20031fc: 82 10 61 9c or %g1, 0x19c, %g1 ! 201e19c <_Per_CPU_Information> 2003200: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2003204: c6 00 a0 08 ld [ %g2 + 8 ], %g3 2003208: c4 04 60 08 ld [ %l1 + 8 ], %g2 200320c: 80 a0 c0 02 cmp %g3, %g2 2003210: 12 80 00 10 bne 2003250 2003214: 90 07 bf c8 add %fp, -56, %o0 *time_of_context_switch = _Thread_Time_of_last_context_switch; 2003218: c4 00 60 1c ld [ %g1 + 0x1c ], %g2 200321c: c4 27 bf e8 st %g2, [ %fp + -24 ] 2003220: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( is_executing_on_a_core( the_thread, &last ) ) { Timestamp_Control used; _TOD_Get_uptime( &uptime ); 2003224: 40 00 15 d6 call 200897c <_TOD_Get_uptime> 2003228: c2 27 bf ec st %g1, [ %fp + -20 ] _Timestamp_Subtract( &last, &uptime, &used ); 200322c: 90 07 bf e8 add %fp, -24, %o0 2003230: 92 07 bf c8 add %fp, -56, %o1 2003234: 40 00 1f ae call 200b0ec <_Timespec_Subtract> 2003238: 94 07 bf f0 add %fp, -16, %o2 _Timestamp_Add_to( &ran, &used ); 200323c: 90 07 bf d8 add %fp, -40, %o0 2003240: 40 00 1e fd call 200ae34 <_Timespec_Add_to> 2003244: 92 07 bf f0 add %fp, -16, %o1 } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 2003248: 10 80 00 05 b 200325c 200324c: 90 07 bf e0 add %fp, -32, %o0 Timestamp_Control used; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); 2003250: 40 00 15 cb call 200897c <_TOD_Get_uptime> 2003254: 90 07 bf c8 add %fp, -56, %o0 } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 2003258: 90 07 bf e0 add %fp, -32, %o0 200325c: 92 07 bf c8 add %fp, -56, %o1 2003260: 40 00 1f a3 call 200b0ec <_Timespec_Subtract> 2003264: 94 07 bf d0 add %fp, -48, %o2 _Timestamp_Divide( &ran, &total, &ival, &fval ); 2003268: 94 07 bf f8 add %fp, -8, %o2 200326c: 96 07 bf fc add %fp, -4, %o3 2003270: 90 07 bf d8 add %fp, -40, %o0 2003274: 40 00 1f 09 call 200ae98 <_Timespec_Divide> 2003278: 92 07 bf d0 add %fp, -48, %o1 /* * Print the information */ (*print)( context, 200327c: d0 07 bf dc ld [ %fp + -36 ], %o0 2003280: 40 00 55 fa call 2018a68 <.udiv> 2003284: 92 10 23 e8 mov 0x3e8, %o1 2003288: e2 07 bf d8 ld [ %fp + -40 ], %l1 200328c: d8 1f bf f8 ldd [ %fp + -8 ], %o4 2003290: 96 10 00 08 mov %o0, %o3 2003294: 92 10 00 1a mov %i2, %o1 2003298: 90 10 00 18 mov %i0, %o0 200329c: 9f c6 40 00 call %i1 20032a0: 94 10 00 11 mov %l1, %o2 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 20032a4: b8 07 20 01 inc %i4 20032a8: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1 20032ac: 80 a7 00 01 cmp %i4, %g1 20032b0: 28 bf ff c1 bleu,a 20031b4 20032b4: c4 06 e0 1c ld [ %i3 + 0x1c ], %g2 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 20032b8: ba 07 60 01 inc %i5 20032bc: 80 a7 60 04 cmp %i5, 4 20032c0: 12 bf ff b1 bne 2003184 20032c4: 83 2f 60 02 sll %i5, 2, %g1 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 20032c8: d0 07 bf d4 ld [ %fp + -44 ], %o0 20032cc: fa 07 bf d0 ld [ %fp + -48 ], %i5 20032d0: 40 00 55 e6 call 2018a68 <.udiv> 20032d4: 92 10 23 e8 mov 0x3e8, %o1 20032d8: 13 00 80 6d sethi %hi(0x201b400), %o1 20032dc: 96 10 00 08 mov %o0, %o3 20032e0: 92 12 60 90 or %o1, 0x90, %o1 20032e4: 90 10 00 18 mov %i0, %o0 20032e8: 9f c6 40 00 call %i1 20032ec: 94 10 00 1d mov %i5, %o2 20032f0: 81 c7 e0 08 ret 20032f4: 81 e8 00 00 restore =============================================================================== 0200dba0 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 200dba0: 9d e3 bf a0 save %sp, -96, %sp 200dba4: 82 10 00 18 mov %i0, %g1 if (sc == RTEMS_SUCCESSFUL) { 200dba8: 80 a0 60 00 cmp %g1, 0 200dbac: 02 80 00 0c be 200dbdc 200dbb0: b0 10 20 00 clr %i0 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 200dbb4: 80 a0 60 1c cmp %g1, 0x1c 200dbb8: 18 80 00 06 bgu 200dbd0 <== NEVER TAKEN 200dbbc: ba 10 20 16 mov 0x16, %i5 eno = status_code_to_errno [sc]; 200dbc0: 83 28 60 02 sll %g1, 2, %g1 200dbc4: 05 00 80 66 sethi %hi(0x2019800), %g2 200dbc8: 84 10 a1 98 or %g2, 0x198, %g2 ! 2019998 200dbcc: fa 00 80 01 ld [ %g2 + %g1 ], %i5 } errno = eno; 200dbd0: 40 00 00 12 call 200dc18 <__errno> 200dbd4: b0 10 3f ff mov -1, %i0 200dbd8: fa 22 00 00 st %i5, [ %o0 ] return -1; } } 200dbdc: 81 c7 e0 08 ret 200dbe0: 81 e8 00 00 restore =============================================================================== 0200b5b0 : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200b5b0: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 200b5b4: f0 27 bf f8 st %i0, [ %fp + -8 ] .type = type, .mount_h = NULL }; if ( type != NULL ) { 200b5b8: 80 a6 20 00 cmp %i0, 0 200b5bc: 02 80 00 06 be 200b5d4 <== NEVER TAKEN 200b5c0: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_iterate( find_handler, &fa ); 200b5c4: 11 00 80 2d sethi %hi(0x200b400), %o0 200b5c8: 92 07 bf f8 add %fp, -8, %o1 200b5cc: 7f ff ff d0 call 200b50c 200b5d0: 90 12 20 a8 or %o0, 0xa8, %o0 } return fa.mount_h; } 200b5d4: f0 07 bf fc ld [ %fp + -4 ], %i0 200b5d8: 81 c7 e0 08 ret 200b5dc: 81 e8 00 00 restore =============================================================================== 020028ac : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 20028ac: 9d e3 bf 88 save %sp, -120, %sp /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 20028b0: 3b 00 80 6a sethi %hi(0x201a800), %i5 20028b4: c2 07 61 14 ld [ %i5 + 0x114 ], %g1 ! 201a914 20028b8: 84 10 20 12 mov 0x12, %g2 20028bc: c4 20 60 2c st %g2, [ %g1 + 0x2c ] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 20028c0: 03 00 80 62 sethi %hi(0x2018800), %g1 20028c4: c2 00 62 68 ld [ %g1 + 0x268 ], %g1 ! 2018a68 rtems_fatal_error_occurred( 0xABCD0001 ); 20028c8: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 20028cc: 80 a0 60 00 cmp %g1, 0 20028d0: 02 80 00 0f be 200290c <== NEVER TAKEN 20028d4: 90 12 20 01 or %o0, 1, %o0 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 20028d8: 03 00 80 6a sethi %hi(0x201a800), %g1 20028dc: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 ! 201a828 status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 20028e0: 98 10 20 00 clr %o4 20028e4: d0 00 60 08 ld [ %g1 + 8 ], %o0 20028e8: d2 00 60 0c ld [ %g1 + 0xc ], %o1 20028ec: d4 00 40 00 ld [ %g1 ], %o2 20028f0: 40 00 02 a8 call 2003390 20028f4: d6 00 60 04 ld [ %g1 + 4 ], %o3 if ( status == -1 ) 20028f8: 80 a2 3f ff cmp %o0, -1 20028fc: 12 80 00 06 bne 2002914 <== ALWAYS TAKEN 2002900: c2 07 61 14 ld [ %i5 + 0x114 ], %g1 rtems_fatal_error_occurred( 0xABCD0002 ); 2002904: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED 2002908: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <== NOT EXECUTED 200290c: 40 00 10 94 call 2006b5c <== NOT EXECUTED 2002910: 01 00 00 00 nop <== NOT EXECUTED * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2002914: 96 07 bf ec add %fp, -20, %o3 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; 2002918: c0 30 60 30 clrh [ %g1 + 0x30 ] * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 200291c: 98 10 20 00 clr %o4 2002920: 39 00 80 63 sethi %hi(0x2018c00), %i4 2002924: 92 10 20 01 mov 1, %o1 2002928: 94 10 20 00 clr %o2 200292c: 40 00 00 e7 call 2002cc8 2002930: 90 17 23 90 or %i4, 0x390, %o0 rtems_filesystem_root = loc; 2002934: d0 07 61 14 ld [ %i5 + 0x114 ], %o0 2002938: 92 07 bf ec add %fp, -20, %o1 200293c: 94 10 20 14 mov 0x14, %o2 2002940: 40 00 2f 12 call 200e588 2002944: 90 02 20 18 add %o0, 0x18, %o0 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2002948: 96 07 bf ec add %fp, -20, %o3 200294c: 98 10 20 00 clr %o4 2002950: 92 10 20 01 mov 1, %o1 2002954: 94 10 20 00 clr %o2 2002958: 40 00 00 dc call 2002cc8 200295c: 90 17 23 90 or %i4, 0x390, %o0 rtems_filesystem_current = loc; 2002960: d0 07 61 14 ld [ %i5 + 0x114 ], %o0 2002964: 92 07 bf ec add %fp, -20, %o1 2002968: 94 10 20 14 mov 0x14, %o2 200296c: 40 00 2f 07 call 200e588 2002970: 90 02 20 04 add %o0, 4, %o0 * * 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); 2002974: 11 00 80 63 sethi %hi(0x2018c00), %o0 2002978: 92 10 21 ff mov 0x1ff, %o1 200297c: 40 00 02 25 call 2003210 2002980: 90 12 23 98 or %o0, 0x398, %o0 if ( status != 0 ) 2002984: 80 a2 20 00 cmp %o0, 0 2002988: 02 80 00 04 be 2002998 <== ALWAYS TAKEN 200298c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 rtems_fatal_error_occurred( 0xABCD0003 ); 2002990: 10 bf ff df b 200290c <== NOT EXECUTED 2002994: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <== NOT EXECUTED 2002998: 81 c7 e0 08 ret 200299c: 81 e8 00 00 restore =============================================================================== 0200b50c : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b50c: 9d e3 bf a0 save %sp, -96, %sp const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 200b510: 3b 00 80 62 sethi %hi(0x2018800), %i5 rtems_chain_node *node = NULL; bool stop = false; 200b514: b6 10 20 00 clr %i3 while ( table_entry->type && !stop ) { 200b518: 10 80 00 06 b 200b530 200b51c: ba 17 62 7c or %i5, 0x27c, %i5 stop = (*routine)( table_entry, routine_arg ); 200b520: 92 10 00 19 mov %i1, %o1 200b524: 9f c6 00 00 call %i0 200b528: ba 07 60 08 add %i5, 8, %i5 200b52c: b6 10 00 08 mov %o0, %i3 { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 200b530: c2 07 40 00 ld [ %i5 ], %g1 200b534: 80 a0 60 00 cmp %g1, 0 200b538: 02 80 00 08 be 200b558 200b53c: 82 0e e0 ff and %i3, 0xff, %g1 200b540: 80 a0 60 00 cmp %g1, 0 200b544: 02 bf ff f7 be 200b520 200b548: 90 10 00 1d mov %i5, %o0 200b54c: b0 0e e0 ff and %i3, 0xff, %i0 200b550: 81 c7 e0 08 ret 200b554: 81 e8 00 00 restore stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 200b558: 80 a0 60 00 cmp %g1, 0 200b55c: 32 80 00 13 bne,a 200b5a8 200b560: b0 0e e0 ff and %i3, 0xff, %i0 rtems_libio_lock(); 200b564: 7f ff ff de call 200b4dc 200b568: 39 00 80 6a sethi %hi(0x201a800), %i4 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 200b56c: 03 00 80 6a sethi %hi(0x201a800), %g1 200b570: fa 00 61 1c ld [ %g1 + 0x11c ], %i5 ! 201a91c for ( 200b574: 10 80 00 06 b 200b58c 200b578: b8 17 21 20 or %i4, 0x120, %i4 !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 ); 200b57c: 9f c6 00 00 call %i0 200b580: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b584: fa 07 40 00 ld [ %i5 ], %i5 !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 ); 200b588: b6 10 00 08 mov %o0, %i3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b58c: 80 a7 40 1c cmp %i5, %i4 200b590: 02 80 00 04 be 200b5a0 200b594: 80 8e e0 ff btst 0xff, %i3 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 200b598: 02 bf ff f9 be 200b57c <== ALWAYS TAKEN 200b59c: 90 07 60 08 add %i5, 8, %o0 ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); 200b5a0: 7f ff ff d6 call 200b4f8 200b5a4: b0 0e e0 ff and %i3, 0xff, %i0 } return stop; } 200b5a8: 81 c7 e0 08 ret 200b5ac: 81 e8 00 00 restore =============================================================================== 02003334 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 2003334: 9d e3 bf a0 save %sp, -96, %sp rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); 2003338: 7f ff ff f8 call 2003318 200333c: 39 00 80 6a sethi %hi(0x201a800), %i4 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 2003340: 03 00 80 6a sethi %hi(0x201a800), %g1 2003344: fa 00 60 f4 ld [ %g1 + 0xf4 ], %i5 ! 201a8f4 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; 2003348: b6 10 20 00 clr %i3 rtems_libio_lock(); for ( 200334c: 10 80 00 06 b 2003364 2003350: b8 17 20 f8 or %i4, 0xf8, %i4 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 ); 2003354: 9f c6 00 00 call %i0 2003358: 92 10 00 19 mov %i1, %o1 } rtems_libio_unlock(); return stop; } 200335c: fa 07 40 00 ld [ %i5 ], %i5 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 ); 2003360: b6 10 00 08 mov %o0, %i3 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2003364: 80 a7 40 1c cmp %i5, %i4 2003368: 02 80 00 04 be 2003378 200336c: 80 8e e0 ff btst 0xff, %i3 node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 2003370: 02 bf ff f9 be 2003354 <== ALWAYS TAKEN 2003374: 90 10 00 1d mov %i5, %o0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2003378: 03 00 80 6c sethi %hi(0x201b000), %g1 200337c: d0 00 62 30 ld [ %g1 + 0x230 ], %o0 ! 201b230 2003380: 40 00 0c 86 call 2006598 2003384: b0 0e e0 ff and %i3, 0xff, %i0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2003388: 81 c7 e0 08 ret 200338c: 81 e8 00 00 restore =============================================================================== 02002d40 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 2002d40: 9d e3 bf a0 save %sp, -96, %sp 2002d44: ba 10 00 18 mov %i0, %i5 2002d48: b0 10 20 00 clr %i0 /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 2002d4c: 80 a6 40 18 cmp %i1, %i0 2002d50: 02 80 00 0c be 2002d80 <== NEVER TAKEN 2002d54: d0 0f 40 18 ldub [ %i5 + %i0 ], %o0 2002d58: 91 2a 20 18 sll %o0, 0x18, %o0 2002d5c: 91 3a 20 18 sra %o0, 0x18, %o0 2002d60: 80 a2 20 00 cmp %o0, 0 2002d64: 02 80 00 07 be 2002d80 <== NEVER TAKEN 2002d68: 01 00 00 00 nop 2002d6c: 40 00 03 cf call 2003ca8 2002d70: 01 00 00 00 nop 2002d74: 80 a2 20 00 cmp %o0, 0 2002d78: 32 bf ff f5 bne,a 2002d4c 2002d7c: b0 06 20 01 inc %i0 pathname++; pathnamelen--; stripped++; } return stripped; } 2002d80: 81 c7 e0 08 ret 2002d84: 81 e8 00 00 restore =============================================================================== 0200331c : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 200331c: 9d e3 bf a0 save %sp, -96, %sp * 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 ) ); 2003320: 40 00 01 17 call 200377c 2003324: 90 10 20 08 mov 8, %o0 *key = new_key; 2003328: d0 26 00 00 st %o0, [ %i0 ] * 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 ) ); 200332c: ba 10 00 08 mov %o0, %i5 *key = new_key; new_key->val = NULL; 2003330: c0 22 00 00 clr [ %o0 ] new_key->dtor = dtor; 2003334: f2 22 20 04 st %i1, [ %o0 + 4 ] "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 ); 2003338: 92 10 00 1d mov %i5, %o1 200333c: 90 10 20 00 clr %o0 2003340: 94 10 00 19 mov %i1, %o2 2003344: 40 00 0f 3d call 2007038 2003348: b0 10 20 00 clr %i0 if ( status == RTEMS_SUCCESSFUL ) 200334c: 80 a2 20 00 cmp %o0, 0 2003350: 02 80 00 04 be 2003360 <== ALWAYS TAKEN 2003354: 90 10 00 1d mov %i5, %o0 return 0; free( new_key ); 2003358: 7f ff ff 8d call 200318c <== NOT EXECUTED 200335c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; } 2003360: 81 c7 e0 08 ret 2003364: 81 e8 00 00 restore =============================================================================== 02003374 : int rtems_gxx_key_delete (__gthread_key_t key) { 2003374: 9d e3 bf a0 save %sp, -96, %sp #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 ); 2003378: 90 10 20 00 clr %o0 200337c: 40 00 0f 58 call 20070dc 2003380: 92 10 00 18 mov %i0, %o1 if ( status == RTEMS_SUCCESSFUL ) { 2003384: 80 a2 20 00 cmp %o0, 0 2003388: 12 80 00 06 bne 20033a0 <== NEVER TAKEN 200338c: 80 a6 20 00 cmp %i0, 0 /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); 2003390: 02 80 00 04 be 20033a0 <== NEVER TAKEN 2003394: 01 00 00 00 nop 2003398: 7f ff ff 7d call 200318c 200339c: d0 06 00 00 ld [ %i0 ], %o0 return 0; } key = NULL; return 0; } 20033a0: 81 c7 e0 08 ret 20033a4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020032b8 : /* 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)) { 20032b8: 9d e3 bf 98 save %sp, -104, %sp #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { 20032bc: c2 06 00 00 ld [ %i0 ], %g1 20032c0: 80 a0 60 00 cmp %g1, 0 20032c4: 12 80 00 14 bne 2003314 20032c8: 90 10 21 00 mov 0x100, %o0 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 20032cc: 92 10 21 00 mov 0x100, %o1 20032d0: 40 00 0e e1 call 2006e54 20032d4: 94 07 bf fc add %fp, -4, %o2 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 20032d8: fa 06 00 00 ld [ %i0 ], %i5 20032dc: 80 a7 60 00 cmp %i5, 0 20032e0: 12 80 00 05 bne 20032f4 <== NEVER TAKEN 20032e4: d0 07 bf fc ld [ %fp + -4 ], %o0 *(volatile __gthread_once_t *)once = 1; 20032e8: 82 10 20 01 mov 1, %g1 20032ec: c2 26 00 00 st %g1, [ %i0 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 20032f0: d0 07 bf fc ld [ %fp + -4 ], %o0 20032f4: 92 10 21 00 mov 0x100, %o1 20032f8: 40 00 0e d7 call 2006e54 20032fc: 94 07 bf fc add %fp, -4, %o2 if ( o == 0 ) 2003300: 80 a7 60 00 cmp %i5, 0 2003304: 12 80 00 04 bne 2003314 <== NEVER TAKEN 2003308: 01 00 00 00 nop (*func)(); 200330c: 9f c6 40 00 call %i1 2003310: 01 00 00 00 nop } return 0; } 2003314: 81 c7 e0 08 ret 2003318: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200340c : int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 200340c: 9d e3 bf a0 save %sp, -96, %sp 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 ); 2003410: d4 06 20 04 ld [ %i0 + 4 ], %o2 2003414: 92 10 00 18 mov %i0, %o1 #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 2003418: ba 10 00 18 mov %i0, %i5 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 ); 200341c: 90 10 20 00 clr %o0 2003420: 40 00 0f 06 call 2007038 2003424: b0 10 3f ff mov -1, %i0 if ( status == RTEMS_SUCCESSFUL ) { 2003428: 80 a2 20 00 cmp %o0, 0 200342c: 12 80 00 04 bne 200343c <== NEVER TAKEN 2003430: 01 00 00 00 nop /* now let's set the proper value */ key->val = (void *)ptr; 2003434: f2 27 40 00 st %i1, [ %i5 ] return 0; 2003438: b0 10 20 00 clr %i0 } return -1; } 200343c: 81 c7 e0 08 ret 2003440: 81 e8 00 00 restore =============================================================================== 020073c4 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 20073c4: 9d e3 bf a0 save %sp, -96, %sp if ( 20073c8: 03 00 80 87 sethi %hi(0x2021c00), %g1 20073cc: c2 00 62 d4 ld [ %g1 + 0x2d4 ], %g1 ! 2021ed4 <_System_state_Current> void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 20073d0: b8 10 00 18 mov %i0, %i4 20073d4: ba 10 00 19 mov %i1, %i5 if ( 20073d8: 80 a0 60 03 cmp %g1, 3 20073dc: 12 80 00 07 bne 20073f8 <== NEVER TAKEN 20073e0: b6 10 00 1a mov %i2, %i3 _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 20073e4: 7f ff fb bd call 20062d8 20073e8: 01 00 00 00 nop 20073ec: 80 8a 20 ff btst 0xff, %o0 20073f0: 02 80 00 08 be 2007410 20073f4: 01 00 00 00 nop ) { return NULL; } malloc_deferred_frees_process(); 20073f8: 7f ff fb ca call 2006320 20073fc: b2 10 00 1c mov %i4, %i1 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 2007400: 03 00 80 82 sethi %hi(0x2020800), %g1 2007404: f0 00 60 94 ld [ %g1 + 0x94 ], %i0 ! 2020894 2007408: 40 00 14 7c call 200c5f8 <_Protected_heap_Allocate_aligned_with_boundary> 200740c: 95 e8 00 1d restore %g0, %i5, %o2 RTEMS_Malloc_Heap, size, alignment, boundary ); } 2007410: 81 c7 e0 08 ret 2007414: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02002818 : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { 2002818: 9d e3 bf 88 save %sp, -120, %sp 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( 200281c: 40 00 32 87 call 200f238 2002820: 90 10 00 18 mov %i0, %o0 2002824: 94 10 20 00 clr %o2 2002828: 92 10 00 08 mov %o0, %o1 200282c: 96 07 bf ec add %fp, -20, %o3 2002830: 98 10 20 01 mov 1, %o4 2002834: 40 00 01 25 call 2002cc8 2002838: 90 10 00 18 mov %i0, %o0 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); 200283c: c2 07 bf f8 ld [ %fp + -8 ], %g1 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( 2002840: b8 10 00 08 mov %o0, %i4 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); 2002844: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; 2002848: fa 07 bf ec ld [ %fp + -20 ], %i5 node_type = (*loc.ops->node_type_h)( &loc ); 200284c: 9f c0 40 00 call %g1 2002850: 90 07 bf ec add %fp, -20, %o0 if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { 2002854: 80 a2 20 02 cmp %o0, 2 2002858: 12 80 00 05 bne 200286c 200285c: 90 07 bf ec add %fp, -20, %o0 2002860: 80 a7 20 00 cmp %i4, 0 2002864: 22 80 00 06 be,a 200287c <== ALWAYS TAKEN 2002868: f0 26 40 00 st %i0, [ %i1 ] rtems_filesystem_freenode( &loc ); 200286c: 40 00 01 47 call 2002d88 2002870: b0 10 20 0d mov 0xd, %i0 return RTEMS_UNSATISFIED; 2002874: 81 c7 e0 08 ret 2002878: 81 e8 00 00 restore } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); 200287c: 40 00 32 6f call 200f238 2002880: 90 10 00 18 mov %i0, %o0 2002884: d0 26 60 04 st %o0, [ %i1 + 4 ] device_info->major = the_jnode->info.device.major; 2002888: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); 200288c: 90 07 bf ec add %fp, -20, %o0 return RTEMS_UNSATISFIED; } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); device_info->major = the_jnode->info.device.major; 2002890: c2 26 60 08 st %g1, [ %i1 + 8 ] device_info->minor = the_jnode->info.device.minor; 2002894: c2 07 60 54 ld [ %i5 + 0x54 ], %g1 rtems_filesystem_freenode( &loc ); return RTEMS_SUCCESSFUL; 2002898: b0 10 20 00 clr %i0 device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); device_info->major = the_jnode->info.device.major; device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); 200289c: 40 00 01 3b call 2002d88 20028a0: c2 26 60 0c st %g1, [ %i1 + 0xc ] return RTEMS_SUCCESSFUL; } 20028a4: 81 c7 e0 08 ret 20028a8: 81 e8 00 00 restore =============================================================================== 02008fc8 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 2008fc8: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 2008fcc: 80 a6 20 00 cmp %i0, 0 2008fd0: 02 80 00 1e be 2009048 <== NEVER TAKEN 2008fd4: ba 10 20 01 mov 1, %i5 return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) 2008fd8: 35 00 80 77 sethi %hi(0x201dc00), %i2 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 2008fdc: 83 2f 60 02 sll %i5, 2, %g1 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) 2008fe0: 84 16 a2 98 or %i2, 0x298, %g2 2008fe4: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2008fe8: 80 a0 60 00 cmp %g1, 0 2008fec: 22 80 00 14 be,a 200903c 2008ff0: ba 07 60 01 inc %i5 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 2008ff4: f6 00 60 04 ld [ %g1 + 4 ], %i3 if ( !information ) 2008ff8: 80 a6 e0 00 cmp %i3, 0 2008ffc: 12 80 00 0b bne 2009028 2009000: b8 10 20 01 mov 1, %i4 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 2009004: 10 80 00 0e b 200903c 2009008: ba 07 60 01 inc %i5 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 200900c: 83 2f 20 02 sll %i4, 2, %g1 2009010: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 2009014: 80 a2 20 00 cmp %o0, 0 2009018: 02 80 00 04 be 2009028 200901c: b8 07 20 01 inc %i4 continue; (*routine)(the_thread); 2009020: 9f c6 00 00 call %i0 2009024: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009028: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1 200902c: 80 a7 00 01 cmp %i4, %g1 2009030: 28 bf ff f7 bleu,a 200900c 2009034: c4 06 e0 1c ld [ %i3 + 0x1c ], %g2 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 2009038: ba 07 60 01 inc %i5 200903c: 80 a7 60 04 cmp %i5, 4 2009040: 12 bf ff e8 bne 2008fe0 2009044: 83 2f 60 02 sll %i5, 2, %g1 2009048: 81 c7 e0 08 ret 200904c: 81 e8 00 00 restore =============================================================================== 0200b388 : */ void rtems_libio_free( rtems_libio_t *iop ) { 200b388: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_lock(); 200b38c: 7f ff ff ac call 200b23c 200b390: 01 00 00 00 nop if (iop->sem) 200b394: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 200b398: 80 a2 20 00 cmp %o0, 0 200b39c: 22 80 00 05 be,a 200b3b0 <== NEVER TAKEN 200b3a0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED rtems_semaphore_delete(iop->sem); 200b3a4: 7f ff ec 04 call 20063b4 200b3a8: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 200b3ac: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200b3b0: 82 08 7e ff and %g1, -257, %g1 200b3b4: c2 26 20 18 st %g1, [ %i0 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; 200b3b8: 03 00 80 6c sethi %hi(0x201b000), %g1 200b3bc: c4 00 62 2c ld [ %g1 + 0x22c ], %g2 ! 201b22c rtems_libio_iop_freelist = iop; 200b3c0: f0 20 62 2c st %i0, [ %g1 + 0x22c ] if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; 200b3c4: c4 26 20 38 st %g2, [ %i0 + 0x38 ] rtems_libio_iop_freelist = iop; rtems_libio_unlock(); 200b3c8: 7f ff ff a4 call 200b258 200b3cc: 81 e8 00 00 restore =============================================================================== 02002ed0 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 2002ed0: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) 2002ed4: 03 00 80 6a sethi %hi(0x201a800), %g1 2002ed8: fa 00 60 30 ld [ %g1 + 0x30 ], %i5 ! 201a830 2002edc: 80 a7 60 00 cmp %i5, 0 2002ee0: 02 80 00 19 be 2002f44 <== NEVER TAKEN 2002ee4: 11 13 10 92 sethi %hi(0x4c424800), %o0 { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 2002ee8: 90 10 00 1d mov %i5, %o0 2002eec: 7f ff fe ad call 20029a0 2002ef0: 92 10 20 40 mov 0x40, %o1 2002ef4: 03 00 80 6c sethi %hi(0x201b000), %g1 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 2002ef8: 80 a2 20 00 cmp %o0, 0 2002efc: 12 80 00 04 bne 2002f0c 2002f00: d0 20 62 28 st %o0, [ %g1 + 0x228 ] rtems_fatal_error_occurred(RTEMS_NO_MEMORY); 2002f04: 10 80 00 1a b 2002f6c 2002f08: 90 10 20 1a mov 0x1a, %o0 iop = rtems_libio_iop_freelist = rtems_libio_iops; 2002f0c: 03 00 80 6c sethi %hi(0x201b000), %g1 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2002f10: 84 10 00 08 mov %o0, %g2 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; 2002f14: d0 20 62 2c st %o0, [ %g1 + 0x22c ] for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2002f18: 10 80 00 03 b 2002f24 2002f1c: 82 10 20 00 clr %g1 iop->data1 = iop + 1; 2002f20: c4 20 bf f8 st %g2, [ %g2 + -8 ] 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++) 2002f24: 82 00 60 01 inc %g1 2002f28: 80 a0 40 1d cmp %g1, %i5 2002f2c: 12 bf ff fd bne 2002f20 2002f30: 84 00 a0 40 add %g2, 0x40, %g2 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 2002f34: 83 28 60 06 sll %g1, 6, %g1 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; 2002f38: 90 02 00 01 add %o0, %g1, %o0 2002f3c: c0 22 3f f8 clr [ %o0 + -8 ] /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 2002f40: 11 13 10 92 sethi %hi(0x4c424800), %o0 2002f44: 92 10 20 01 mov 1, %o1 2002f48: 90 12 21 4f or %o0, 0x14f, %o0 2002f4c: 94 10 20 54 mov 0x54, %o2 2002f50: 96 10 20 00 clr %o3 2002f54: 19 00 80 6c sethi %hi(0x201b000), %o4 2002f58: 40 00 0c ac call 2006208 2002f5c: 98 13 22 30 or %o4, 0x230, %o4 ! 201b230 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) 2002f60: 80 a2 20 00 cmp %o0, 0 2002f64: 02 80 00 04 be 2002f74 <== ALWAYS TAKEN 2002f68: 03 00 80 6a sethi %hi(0x201a800), %g1 rtems_fatal_error_occurred( rc ); 2002f6c: 40 00 0e fc call 2006b5c 2002f70: 01 00 00 00 nop /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 2002f74: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2002f78: 80 a0 60 00 cmp %g1, 0 2002f7c: 02 80 00 04 be 2002f8c <== NEVER TAKEN 2002f80: 01 00 00 00 nop (* rtems_fs_init_helper)(); 2002f84: 9f c0 40 00 call %g1 2002f88: 01 00 00 00 nop 2002f8c: 81 c7 e0 08 ret 2002f90: 81 e8 00 00 restore =============================================================================== 02003d8c : } } rtems_status_code rtems_libio_set_private_env(void) { 2003d8c: 9d e3 bf 78 save %sp, -136, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); 2003d90: 40 00 0b 75 call 2006b64 2003d94: 39 00 80 4e sethi %hi(0x2013800), %i4 2003d98: ba 10 00 08 mov %o0, %i5 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); 2003d9c: 92 10 20 01 mov 1, %o1 2003da0: 90 17 22 48 or %i4, 0x248, %o0 2003da4: 94 10 20 00 clr %o2 2003da8: 96 07 bf d8 add %fp, -40, %o3 2003dac: 98 10 20 00 clr %o4 2003db0: 7f ff fb 87 call 2002bcc 2003db4: b0 10 20 1a mov 0x1a, %i0 if (rv != 0) 2003db8: 80 a2 20 00 cmp %o0, 0 2003dbc: 12 80 00 32 bne 2003e84 <== NEVER TAKEN 2003dc0: 90 17 22 48 or %i4, 0x248, %o0 goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); 2003dc4: 92 10 20 01 mov 1, %o1 2003dc8: 94 10 20 00 clr %o2 2003dcc: 96 07 bf ec add %fp, -20, %o3 2003dd0: 7f ff fb 7f call 2002bcc 2003dd4: 98 10 20 00 clr %o4 if (rv != 0) 2003dd8: 80 a2 20 00 cmp %o0, 0 2003ddc: 12 80 00 30 bne 2003e9c <== NEVER TAKEN 2003de0: 03 00 80 51 sethi %hi(0x2014400), %g1 * 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 2003de4: c2 00 62 0c ld [ %g1 + 0x20c ], %g1 ! 201460c /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( 2003de8: 05 00 80 53 sethi %hi(0x2014c00), %g2 2003dec: 84 10 a3 44 or %g2, 0x344, %g2 ! 2014f44 2003df0: 80 a0 40 02 cmp %g1, %g2 2003df4: 02 80 00 06 be 2003e0c 2003df8: 01 00 00 00 nop rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id 2003dfc: c2 00 40 00 ld [ %g1 ], %g1 2003e00: 80 a0 40 1d cmp %g1, %i5 2003e04: 02 80 00 10 be 2003e44 2003e08: 03 00 80 51 sethi %hi(0x2014400), %g1 ) { new_env = malloc(sizeof(rtems_user_env_t)); 2003e0c: 7f ff fd 27 call 20032a8 2003e10: 90 10 20 48 mov 0x48, %o0 if (new_env == NULL) 2003e14: b8 92 20 00 orcc %o0, 0, %i4 2003e18: 02 80 00 1f be 2003e94 2003e1c: 90 10 20 00 clr %o0 #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( 2003e20: 37 00 80 51 sethi %hi(0x2014400), %i3 2003e24: 15 00 80 0f sethi %hi(0x2003c00), %o2 2003e28: 92 16 e2 0c or %i3, 0x20c, %o1 2003e2c: 40 00 0b 6d call 2006be0 2003e30: 94 12 a1 54 or %o2, 0x154, %o2 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) 2003e34: 80 a2 20 00 cmp %o0, 0 2003e38: 12 80 00 15 bne 2003e8c 2003e3c: 03 00 80 51 sethi %hi(0x2014400), %g1 goto error_3; rtems_current_user_env = new_env; 2003e40: f8 26 e2 0c st %i4, [ %i3 + 0x20c ] } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 2003e44: f8 00 62 0c ld [ %g1 + 0x20c ], %i4 2003e48: 94 10 20 48 mov 0x48, %o2 2003e4c: 90 10 00 1c mov %i4, %o0 2003e50: 13 00 80 53 sethi %hi(0x2014c00), %o1 2003e54: 40 00 29 98 call 200e4b4 2003e58: 92 12 63 44 or %o1, 0x344, %o1 ! 2014f44 * 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; 2003e5c: 92 07 bf d8 add %fp, -40, %o1 2003e60: 94 10 20 14 mov 0x14, %o2 } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; rtems_current_user_env->task_id = task_id; 2003e64: fa 27 00 00 st %i5, [ %i4 ] * 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; 2003e68: 40 00 29 93 call 200e4b4 2003e6c: 90 07 20 18 add %i4, 0x18, %o0 rtems_filesystem_current = current_loc; 2003e70: 90 07 20 04 add %i4, 4, %o0 2003e74: 92 07 bf ec add %fp, -20, %o1 2003e78: 94 10 20 14 mov 0x14, %o2 2003e7c: 40 00 29 8e call 200e4b4 2003e80: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2003e84: 81 c7 e0 08 ret 2003e88: 81 e8 00 00 restore error_3: free(new_env); 2003e8c: 7f ff fb 87 call 2002ca8 2003e90: 90 10 00 1c mov %i4, %o0 error_2: rtems_filesystem_freenode(¤t_loc); 2003e94: 7f ff fb 7e call 2002c8c 2003e98: 90 07 bf ec add %fp, -20, %o0 error_1: rtems_filesystem_freenode(&root_loc); 2003e9c: 90 07 bf d8 add %fp, -40, %o0 2003ea0: 7f ff fb 7b call 2002c8c 2003ea4: b0 10 20 1a mov 0x1a, %i0 error_0: return RTEMS_NO_MEMORY; } 2003ea8: 81 c7 e0 08 ret 2003eac: 81 e8 00 00 restore =============================================================================== 02003eb0 : * 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) { 2003eb0: 9d e3 bf 98 save %sp, -104, %sp rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); 2003eb4: 40 00 0b 2c call 2006b64 2003eb8: b6 10 20 00 clr %i3 /* * 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 ) 2003ebc: 80 a6 00 08 cmp %i0, %o0 2003ec0: 02 80 00 13 be 2003f0c <== NEVER TAKEN 2003ec4: ba 10 00 08 mov %o0, %i5 return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( 2003ec8: 90 10 00 18 mov %i0, %o0 2003ecc: 39 00 80 51 sethi %hi(0x2014400), %i4 2003ed0: 94 07 bf fc add %fp, -4, %o2 2003ed4: 40 00 0b 6c call 2006c84 2003ed8: 92 17 22 0c or %i4, 0x20c, %o1 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) 2003edc: b6 92 20 00 orcc %o0, 0, %i3 2003ee0: 12 80 00 0b bne 2003f0c 2003ee4: d0 07 22 0c ld [ %i4 + 0x20c ], %o0 * 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) { 2003ee8: c2 02 00 00 ld [ %o0 ], %g1 2003eec: 80 a0 40 1d cmp %g1, %i5 2003ef0: 12 80 00 05 bne 2003f04 2003ef4: c4 07 bf fc ld [ %fp + -4 ], %g2 rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); 2003ef8: 7f ff ff 97 call 2003d54 2003efc: 01 00 00 00 nop } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 2003f00: c4 07 bf fc ld [ %fp + -4 ], %g2 2003f04: 03 00 80 51 sethi %hi(0x2014400), %g1 2003f08: c4 20 62 0c st %g2, [ %g1 + 0x20c ] ! 201460c #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } 2003f0c: 81 c7 e0 08 ret 2003f10: 91 e8 00 1b restore %g0, %i3, %o0 =============================================================================== 0200b2a0 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 200b2a0: 84 0a 20 06 and %o0, 6, %g2 200b2a4: 80 a0 a0 06 cmp %g2, 6 200b2a8: 02 80 00 08 be 200b2c8 <== NEVER TAKEN 200b2ac: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 200b2b0: 80 8a 20 02 btst 2, %o0 200b2b4: 12 80 00 05 bne 200b2c8 <== ALWAYS TAKEN 200b2b8: 82 10 20 00 clr %g1 fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 200b2bc: 82 0a 20 04 and %o0, 4, %g1 <== NOT EXECUTED ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; 200b2c0: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200b2c4: 82 40 20 00 addx %g0, 0, %g1 <== 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 ) { 200b2c8: 80 8a 20 01 btst 1, %o0 200b2cc: 02 80 00 04 be 200b2dc 200b2d0: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 200b2d4: 05 00 00 10 sethi %hi(0x4000), %g2 200b2d8: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 200b2dc: 32 80 00 02 bne,a 200b2e4 200b2e0: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 200b2e4: 80 8a 24 00 btst 0x400, %o0 200b2e8: 32 80 00 02 bne,a 200b2f0 200b2ec: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 200b2f0: 81 c3 e0 08 retl 200b2f4: 90 10 00 01 mov %g1, %o0 =============================================================================== 020066e4 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 20066e4: 9d e3 bf 98 save %sp, -104, %sp uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 20066e8: 03 00 80 82 sethi %hi(0x2020800), %g1 20066ec: d0 00 60 94 ld [ %g1 + 0x94 ], %o0 ! 2020894 20066f0: 92 10 00 18 mov %i0, %o1 20066f4: 40 00 17 eb call 200c6a0 <_Protected_heap_Get_block_size> 20066f8: 94 07 bf fc add %fp, -4, %o2 20066fc: 80 8a 20 ff btst 0xff, %o0 2006700: 02 80 00 08 be 2006720 <== NEVER TAKEN 2006704: c4 07 bf fc ld [ %fp + -4 ], %g2 MSBUMP(lifetime_freed, size); 2006708: 03 00 80 86 sethi %hi(0x2021800), %g1 200670c: 82 10 63 d0 or %g1, 0x3d0, %g1 ! 2021bd0 2006710: d8 18 60 28 ldd [ %g1 + 0x28 ], %o4 2006714: 86 83 40 02 addcc %o5, %g2, %g3 2006718: 84 43 20 00 addx %o4, 0, %g2 200671c: c4 38 60 28 std %g2, [ %g1 + 0x28 ] 2006720: 81 c7 e0 08 ret 2006724: 81 e8 00 00 restore =============================================================================== 02006728 : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 2006728: 9d e3 bf 98 save %sp, -104, %sp uintptr_t actual_size = 0; 200672c: c0 27 bf fc clr [ %fp + -4 ] uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) 2006730: 80 a6 20 00 cmp %i0, 0 2006734: 02 80 00 13 be 2006780 <== NEVER TAKEN 2006738: 92 10 00 18 mov %i0, %o1 return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 200673c: 03 00 80 82 sethi %hi(0x2020800), %g1 2006740: d0 00 60 94 ld [ %g1 + 0x94 ], %o0 ! 2020894 2006744: 40 00 17 d7 call 200c6a0 <_Protected_heap_Get_block_size> 2006748: 94 07 bf fc add %fp, -4, %o2 MSBUMP(lifetime_allocated, actual_size); 200674c: c4 07 bf fc ld [ %fp + -4 ], %g2 2006750: 03 00 80 86 sethi %hi(0x2021800), %g1 2006754: 82 10 63 d0 or %g1, 0x3d0, %g1 ! 2021bd0 2006758: d8 18 60 20 ldd [ %g1 + 0x20 ], %o4 200675c: 86 83 40 02 addcc %o5, %g2, %g3 2006760: 84 43 20 00 addx %o4, 0, %g2 2006764: c4 38 60 20 std %g2, [ %g1 + 0x20 ] current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 2006768: c4 00 60 2c ld [ %g1 + 0x2c ], %g2 200676c: 84 20 c0 02 sub %g3, %g2, %g2 if (current_depth > s->max_depth) 2006770: c6 00 60 18 ld [ %g1 + 0x18 ], %g3 2006774: 80 a0 80 03 cmp %g2, %g3 2006778: 38 80 00 02 bgu,a 2006780 200677c: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 2006780: 81 c7 e0 08 ret 2006784: 81 e8 00 00 restore =============================================================================== 0200edfc : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 200edfc: 9d e3 bf a0 save %sp, -96, %sp 200ee00: ba 10 00 18 mov %i0, %i5 void *return_this; /* * Parameter error checks */ if ( !pointer ) 200ee04: 80 a7 60 00 cmp %i5, 0 200ee08: 02 80 00 21 be 200ee8c 200ee0c: b0 10 20 16 mov 0x16, %i0 *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 200ee10: 03 00 80 63 sethi %hi(0x2018c00), %g1 200ee14: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 2018c24 <_System_state_Current> 200ee18: 80 a0 60 03 cmp %g1, 3 200ee1c: 12 80 00 07 bne 200ee38 <== NEVER TAKEN 200ee20: c0 27 40 00 clr [ %i5 ] !malloc_is_system_state_OK() ) 200ee24: 7f ff d3 3a call 2003b0c 200ee28: 01 00 00 00 nop *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 200ee2c: 80 8a 20 ff btst 0xff, %o0 200ee30: 02 80 00 17 be 200ee8c <== NEVER TAKEN 200ee34: 01 00 00 00 nop return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 200ee38: 7f ff d3 47 call 2003b54 200ee3c: b0 10 20 0c mov 0xc, %i0 ! c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 200ee40: 03 00 80 5f sethi %hi(0x2017c00), %g1 200ee44: d0 00 62 18 ld [ %g1 + 0x218 ], %o0 ! 2017e18 200ee48: 94 10 00 19 mov %i1, %o2 200ee4c: 92 10 00 1a mov %i2, %o1 200ee50: 7f ff e7 c1 call 2008d54 <_Protected_heap_Allocate_aligned_with_boundary> 200ee54: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 200ee58: 80 a2 20 00 cmp %o0, 0 200ee5c: 02 80 00 0c be 200ee8c 200ee60: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 200ee64: 03 00 80 61 sethi %hi(0x2018400), %g1 200ee68: c2 00 61 c8 ld [ %g1 + 0x1c8 ], %g1 ! 20185c8 200ee6c: 80 a0 60 00 cmp %g1, 0 200ee70: 22 80 00 06 be,a 200ee88 200ee74: f2 27 40 00 st %i1, [ %i5 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 200ee78: c2 00 60 04 ld [ %g1 + 4 ], %g1 200ee7c: 9f c0 40 00 call %g1 200ee80: 90 10 00 1d mov %i5, %o0 *pointer = return_this; 200ee84: f2 27 40 00 st %i1, [ %i5 ] return 0; 200ee88: b0 10 20 00 clr %i0 } 200ee8c: 81 c7 e0 08 ret 200ee90: 81 e8 00 00 restore =============================================================================== 0200d33c : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 200d33c: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 200d340: 90 10 00 18 mov %i0, %o0 200d344: 40 00 09 db call 200fab0 200d348: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 200d34c: 80 a2 20 00 cmp %o0, 0 200d350: 02 80 00 6b be 200d4fc <== NEVER TAKEN 200d354: b6 10 00 08 mov %o0, %i3 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d358: c2 4a 00 00 ldsb [ %o0 ], %g1 200d35c: b8 10 20 01 mov 1, %i4 ++p; 200d360: 82 18 60 2f xor %g1, 0x2f, %g1 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d364: b0 10 20 00 clr %i0 ++p; 200d368: 80 a0 00 01 cmp %g0, %g1 retval = 0; break; } } if (!last) *p = '/'; 200d36c: a4 10 20 2f mov 0x2f, %l2 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200d370: b4 62 3f ff subx %o0, -1, %i2 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d374: 82 10 20 01 mov 1, %g1 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200d378: 23 00 00 3c sethi %hi(0xf000), %l1 200d37c: 21 00 00 10 sethi %hi(0x4000), %l0 oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') 200d380: c6 4e 80 00 ldsb [ %i2 ], %g3 200d384: 80 a0 e0 00 cmp %g3, 0 200d388: 02 80 00 05 be 200d39c 200d38c: 84 10 20 01 mov 1, %g2 last = 1; else if (p[0] != '/') 200d390: 80 a0 e0 2f cmp %g3, 0x2f 200d394: 12 80 00 4a bne 200d4bc 200d398: 84 10 20 00 clr %g2 continue; *p = '\0'; 200d39c: c0 2e 80 00 clrb [ %i2 ] if (!last && p[1] == '\0') 200d3a0: 80 a0 a0 00 cmp %g2, 0 200d3a4: 12 80 00 05 bne 200d3b8 200d3a8: ba 10 20 01 mov 1, %i5 200d3ac: c4 4e a0 01 ldsb [ %i2 + 1 ], %g2 200d3b0: 80 a0 00 02 cmp %g0, %g2 200d3b4: ba 60 3f ff subx %g0, -1, %i5 last = 1; if (first) { 200d3b8: 80 a0 60 00 cmp %g1, 0 200d3bc: 02 80 00 08 be 200d3dc 200d3c0: 80 a7 60 00 cmp %i5, 0 * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); 200d3c4: 40 00 00 84 call 200d5d4 200d3c8: 90 10 20 00 clr %o0 200d3cc: b0 10 00 08 mov %o0, %i0 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 200d3d0: 40 00 00 81 call 200d5d4 200d3d4: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 200d3d8: 80 a7 60 00 cmp %i5, 0 200d3dc: 02 80 00 05 be 200d3f0 200d3e0: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); 200d3e4: 40 00 00 7c call 200d5d4 200d3e8: 90 10 00 18 mov %i0, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200d3ec: 92 10 00 19 mov %i1, %o1 200d3f0: 7f ff db de call 2004368 200d3f4: 90 10 00 1b mov %i3, %o0 200d3f8: 80 a2 20 00 cmp %o0, 0 200d3fc: 16 80 00 28 bge 200d49c 200d400: 84 10 20 01 mov 1, %g2 if (errno == EEXIST || errno == EISDIR) { 200d404: 40 00 06 1d call 200ec78 <__errno> 200d408: 01 00 00 00 nop 200d40c: c2 02 00 00 ld [ %o0 ], %g1 200d410: 80 a0 60 11 cmp %g1, 0x11 200d414: 02 80 00 08 be 200d434 200d418: 90 10 00 1b mov %i3, %o0 200d41c: 40 00 06 17 call 200ec78 <__errno> 200d420: 01 00 00 00 nop 200d424: c2 02 00 00 ld [ %o0 ], %g1 200d428: 80 a0 60 15 cmp %g1, 0x15 200d42c: 12 80 00 29 bne 200d4d0 <== ALWAYS TAKEN 200d430: 90 10 00 1b mov %i3, %o0 if (stat(path, &sb) < 0) { 200d434: 40 00 00 34 call 200d504 200d438: 92 07 bf b8 add %fp, -72, %o1 200d43c: 80 a2 20 00 cmp %o0, 0 200d440: 06 80 00 24 bl 200d4d0 <== NEVER TAKEN 200d444: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200d448: 82 08 40 11 and %g1, %l1, %g1 200d44c: 80 a0 40 10 cmp %g1, %l0 200d450: 02 80 00 0f be 200d48c 200d454: 80 a7 60 00 cmp %i5, 0 if (last) 200d458: 02 80 00 08 be 200d478 200d45c: 01 00 00 00 nop errno = EEXIST; 200d460: 40 00 06 06 call 200ec78 <__errno> 200d464: b8 10 20 00 clr %i4 ! 0 200d468: 82 10 20 11 mov 0x11, %g1 200d46c: c2 22 00 00 st %g1, [ %o0 ] 200d470: 10 80 00 19 b 200d4d4 200d474: ba 10 20 01 mov 1, %i5 else errno = ENOTDIR; 200d478: 40 00 06 00 call 200ec78 <__errno> 200d47c: b8 10 20 00 clr %i4 200d480: 82 10 20 14 mov 0x14, %g1 200d484: 10 80 00 14 b 200d4d4 200d488: c2 22 00 00 st %g1, [ %o0 ] retval = 0; break; } if (last) 200d48c: 32 80 00 0a bne,a 200d4b4 200d490: b8 10 20 02 mov 2, %i4 retval = 0; break; } } if (!last) *p = '/'; 200d494: 10 80 00 06 b 200d4ac 200d498: e4 2e 80 00 stb %l2, [ %i2 ] } else { retval = 0; break; } } if (!last) 200d49c: 80 a7 60 00 cmp %i5, 0 200d4a0: 12 80 00 07 bne 200d4bc 200d4a4: 82 10 20 00 clr %g1 *p = '/'; 200d4a8: e4 2e 80 00 stb %l2, [ %i2 ] 200d4ac: 10 80 00 03 b 200d4b8 200d4b0: 84 10 20 00 clr %g2 else errno = ENOTDIR; retval = 0; break; } if (last) 200d4b4: 84 10 20 01 mov 1, %g2 200d4b8: 82 10 20 00 clr %g1 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { 200d4bc: 80 a0 a0 00 cmp %g2, 0 200d4c0: 02 bf ff b0 be 200d380 200d4c4: b4 06 a0 01 inc %i2 200d4c8: 10 80 00 04 b 200d4d8 200d4cc: ba 10 20 01 mov 1, %i5 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; 200d4d0: b8 10 20 00 clr %i4 } 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) { 200d4d4: 82 10 20 00 clr %g1 } } if (!last) *p = '/'; } if (!first && !last) 200d4d8: 80 97 40 01 orcc %i5, %g1, %g0 200d4dc: 12 80 00 04 bne 200d4ec 200d4e0: 01 00 00 00 nop (void)umask(oumask); 200d4e4: 40 00 00 3c call 200d5d4 200d4e8: 90 10 00 18 mov %i0, %o0 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 200d4ec: 7f ff d9 e1 call 2003c70 200d4f0: 90 10 00 1b mov %i3, %o0 } return success != 0 ? 0 : -1; 200d4f4: 80 a0 00 1c cmp %g0, %i4 200d4f8: b0 40 3f ff addx %g0, -1, %i0 } 200d4fc: 81 c7 e0 08 ret 200d500: 81 e8 00 00 restore =============================================================================== 02014a4c : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 2014a4c: 9d e3 bf a0 save %sp, -96, %sp register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 2014a50: 80 a6 20 00 cmp %i0, 0 2014a54: 02 80 00 39 be 2014b38 2014a58: 82 10 20 03 mov 3, %g1 return RTEMS_INVALID_NAME; if ( !starting_address ) 2014a5c: 80 a6 60 00 cmp %i1, 0 2014a60: 02 80 00 36 be 2014b38 2014a64: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; if ( !id ) 2014a68: 80 a7 60 00 cmp %i5, 0 2014a6c: 02 80 00 33 be 2014b38 <== NEVER TAKEN 2014a70: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 2014a74: 02 80 00 31 be 2014b38 2014a78: 82 10 20 08 mov 8, %g1 2014a7c: 80 a6 a0 00 cmp %i2, 0 2014a80: 02 80 00 2e be 2014b38 2014a84: 80 a6 80 1b cmp %i2, %i3 2014a88: 0a 80 00 2c bcs 2014b38 2014a8c: 80 8e e0 07 btst 7, %i3 2014a90: 12 80 00 2a bne 2014b38 2014a94: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 2014a98: 12 80 00 28 bne 2014b38 2014a9c: 82 10 20 09 mov 9, %g1 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2014aa0: 03 00 80 f0 sethi %hi(0x203c000), %g1 2014aa4: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 203c3f0 <_Thread_Dispatch_disable_level> 2014aa8: 84 00 a0 01 inc %g2 2014aac: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ] return _Thread_Dispatch_disable_level; 2014ab0: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 * 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 ); 2014ab4: 23 00 80 f0 sethi %hi(0x203c000), %l1 2014ab8: 40 00 12 26 call 2019350 <_Objects_Allocate> 2014abc: 90 14 62 04 or %l1, 0x204, %o0 ! 203c204 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 2014ac0: a0 92 20 00 orcc %o0, 0, %l0 2014ac4: 32 80 00 06 bne,a 2014adc 2014ac8: f8 24 20 1c st %i4, [ %l0 + 0x1c ] _Thread_Enable_dispatch(); 2014acc: 40 00 17 0c call 201a6fc <_Thread_Enable_dispatch> 2014ad0: 01 00 00 00 nop return RTEMS_TOO_MANY; 2014ad4: 10 80 00 19 b 2014b38 2014ad8: 82 10 20 05 mov 5, %g1 ! 5 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, length / buffer_size, buffer_size ); 2014adc: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 2014ae0: f2 24 20 10 st %i1, [ %l0 + 0x10 ] the_partition->length = length; 2014ae4: f4 24 20 14 st %i2, [ %l0 + 0x14 ] the_partition->buffer_size = buffer_size; 2014ae8: f6 24 20 18 st %i3, [ %l0 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; 2014aec: c0 24 20 20 clr [ %l0 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 2014af0: 40 00 5e 8f call 202c52c <.udiv> 2014af4: 90 10 00 1a mov %i2, %o0 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, 2014af8: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 2014afc: 94 10 00 08 mov %o0, %o2 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, 2014b00: 96 10 00 1b mov %i3, %o3 2014b04: b8 04 20 24 add %l0, 0x24, %i4 2014b08: 40 00 0c 47 call 2017c24 <_Chain_Initialize> 2014b0c: 90 10 00 1c mov %i4, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014b10: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2014b14: a2 14 62 04 or %l1, 0x204, %l1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014b18: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014b1c: c2 04 20 08 ld [ %l0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014b20: 85 28 a0 02 sll %g2, 2, %g2 2014b24: e0 20 c0 02 st %l0, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2014b28: f0 24 20 0c st %i0, [ %l0 + 0xc ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 2014b2c: 40 00 16 f4 call 201a6fc <_Thread_Enable_dispatch> 2014b30: c2 27 40 00 st %g1, [ %i5 ] return RTEMS_SUCCESSFUL; 2014b34: 82 10 20 00 clr %g1 } 2014b38: 81 c7 e0 08 ret 2014b3c: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 02007228 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 2007228: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get ( Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) 200722c: 11 00 80 74 sethi %hi(0x201d000), %o0 2007230: 92 10 00 18 mov %i0, %o1 2007234: 90 12 21 24 or %o0, 0x124, %o0 2007238: 40 00 08 d3 call 2009584 <_Objects_Get> 200723c: 94 07 bf fc add %fp, -4, %o2 rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 2007240: c2 07 bf fc ld [ %fp + -4 ], %g1 2007244: 80 a0 60 00 cmp %g1, 0 2007248: 12 80 00 65 bne 20073dc 200724c: ba 10 00 08 mov %o0, %i5 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2007250: 37 00 80 75 sethi %hi(0x201d400), %i3 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 2007254: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 2007258: b6 16 e0 bc or %i3, 0xbc, %i3 200725c: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 2007260: 80 a0 80 01 cmp %g2, %g1 2007264: 02 80 00 06 be 200727c 2007268: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 200726c: 40 00 0c 66 call 200a404 <_Thread_Enable_dispatch> 2007270: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 2007274: 81 c7 e0 08 ret 2007278: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 200727c: 12 80 00 0d bne 20072b0 2007280: 01 00 00 00 nop switch ( the_period->state ) { 2007284: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2007288: 80 a0 60 04 cmp %g1, 4 200728c: 18 80 00 05 bgu 20072a0 <== NEVER TAKEN 2007290: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2007294: 05 00 80 6c sethi %hi(0x201b000), %g2 2007298: 84 10 a1 68 or %g2, 0x168, %g2 ! 201b168 200729c: f0 08 80 01 ldub [ %g2 + %g1 ], %i0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 20072a0: 40 00 0c 59 call 200a404 <_Thread_Enable_dispatch> 20072a4: 01 00 00 00 nop return( return_value ); 20072a8: 81 c7 e0 08 ret 20072ac: 81 e8 00 00 restore } _ISR_Disable( level ); 20072b0: 7f ff ee fb call 2002e9c 20072b4: 01 00 00 00 nop 20072b8: b4 10 00 08 mov %o0, %i2 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 20072bc: f8 07 60 38 ld [ %i5 + 0x38 ], %i4 20072c0: 80 a7 20 00 cmp %i4, 0 20072c4: 12 80 00 15 bne 2007318 20072c8: 80 a7 20 02 cmp %i4, 2 _ISR_Enable( level ); 20072cc: 7f ff ee f8 call 2002eac 20072d0: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 20072d4: 7f ff ff 7f call 20070d0 <_Rate_monotonic_Initiate_statistics> 20072d8: 90 10 00 1d mov %i5, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20072dc: 82 10 20 02 mov 2, %g1 20072e0: c2 27 60 38 st %g1, [ %i5 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20072e4: 03 00 80 1d sethi %hi(0x2007400), %g1 20072e8: 82 10 62 98 or %g1, 0x298, %g1 ! 2007698 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20072ec: c0 27 60 18 clr [ %i5 + 0x18 ] the_watchdog->routine = routine; 20072f0: c2 27 60 2c st %g1, [ %i5 + 0x2c ] the_watchdog->id = id; 20072f4: f0 27 60 30 st %i0, [ %i5 + 0x30 ] the_watchdog->user_data = user_data; 20072f8: c0 27 60 34 clr [ %i5 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 20072fc: f2 27 60 3c st %i1, [ %i5 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007300: f2 27 60 1c st %i1, [ %i5 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007304: 11 00 80 74 sethi %hi(0x201d000), %o0 2007308: 92 07 60 10 add %i5, 0x10, %o1 200730c: 40 00 10 03 call 200b318 <_Watchdog_Insert> 2007310: 90 12 23 4c or %o0, 0x34c, %o0 2007314: 30 80 00 1b b,a 2007380 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 2007318: 12 80 00 1e bne 2007390 200731c: 80 a7 20 04 cmp %i4, 4 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 2007320: 7f ff ff 86 call 2007138 <_Rate_monotonic_Update_statistics> 2007324: 90 10 00 1d mov %i5, %o0 /* * 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; 2007328: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 200732c: f2 27 60 3c st %i1, [ %i5 + 0x3c ] /* * 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; 2007330: c2 27 60 38 st %g1, [ %i5 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 2007334: 7f ff ee de call 2002eac 2007338: 90 10 00 1a mov %i2, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 200733c: d0 06 e0 0c ld [ %i3 + 0xc ], %o0 2007340: c2 07 60 08 ld [ %i5 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007344: 13 00 00 10 sethi %hi(0x4000), %o1 2007348: 40 00 0e 51 call 200ac8c <_Thread_Set_state> 200734c: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 2007350: 7f ff ee d3 call 2002e9c 2007354: 01 00 00 00 nop local_state = the_period->state; 2007358: f4 07 60 38 ld [ %i5 + 0x38 ], %i2 the_period->state = RATE_MONOTONIC_ACTIVE; 200735c: f8 27 60 38 st %i4, [ %i5 + 0x38 ] _ISR_Enable( level ); 2007360: 7f ff ee d3 call 2002eac 2007364: 01 00 00 00 nop /* * 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 ) 2007368: 80 a6 a0 03 cmp %i2, 3 200736c: 12 80 00 05 bne 2007380 2007370: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007374: d0 06 e0 0c ld [ %i3 + 0xc ], %o0 2007378: 40 00 0b 45 call 200a08c <_Thread_Clear_state> 200737c: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 2007380: 40 00 0c 21 call 200a404 <_Thread_Enable_dispatch> 2007384: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2007388: 81 c7 e0 08 ret 200738c: 81 e8 00 00 restore } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 2007390: 12 bf ff b9 bne 2007274 <== NEVER TAKEN 2007394: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 2007398: 7f ff ff 68 call 2007138 <_Rate_monotonic_Update_statistics> 200739c: 90 10 00 1d mov %i5, %o0 _ISR_Enable( level ); 20073a0: 7f ff ee c3 call 2002eac 20073a4: 90 10 00 1a mov %i2, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20073a8: 82 10 20 02 mov 2, %g1 20073ac: 92 07 60 10 add %i5, 0x10, %o1 20073b0: 11 00 80 74 sethi %hi(0x201d000), %o0 20073b4: 90 12 23 4c or %o0, 0x34c, %o0 ! 201d34c <_Watchdog_Ticks_chain> 20073b8: c2 27 60 38 st %g1, [ %i5 + 0x38 ] the_period->next_length = length; 20073bc: f2 27 60 3c st %i1, [ %i5 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20073c0: f2 27 60 1c st %i1, [ %i5 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20073c4: 40 00 0f d5 call 200b318 <_Watchdog_Insert> 20073c8: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 20073cc: 40 00 0c 0e call 200a404 <_Thread_Enable_dispatch> 20073d0: 01 00 00 00 nop return RTEMS_TIMEOUT; 20073d4: 81 c7 e0 08 ret 20073d8: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 20073dc: b0 10 20 04 mov 4, %i0 } 20073e0: 81 c7 e0 08 ret 20073e4: 81 e8 00 00 restore =============================================================================== 020073e8 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 20073e8: 9d e3 bf 38 save %sp, -200, %sp rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 20073ec: 80 a6 60 00 cmp %i1, 0 20073f0: 02 80 00 75 be 20075c4 <== NEVER TAKEN 20073f4: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 20073f8: 13 00 80 6c sethi %hi(0x201b000), %o1 20073fc: 9f c6 40 00 call %i1 2007400: 92 12 61 70 or %o1, 0x170, %o1 ! 201b170 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 2007404: 90 10 00 18 mov %i0, %o0 2007408: 13 00 80 6c sethi %hi(0x201b000), %o1 200740c: 9f c6 40 00 call %i1 2007410: 92 12 61 90 or %o1, 0x190, %o1 ! 201b190 (*print)( context, "--- Wall times are in seconds ---\n" ); 2007414: 90 10 00 18 mov %i0, %o0 2007418: 13 00 80 6c sethi %hi(0x201b000), %o1 200741c: 9f c6 40 00 call %i1 2007420: 92 12 61 b8 or %o1, 0x1b8, %o1 ! 201b1b8 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 2007424: 90 10 00 18 mov %i0, %o0 2007428: 13 00 80 6c sethi %hi(0x201b000), %o1 200742c: 9f c6 40 00 call %i1 2007430: 92 12 61 e0 or %o1, 0x1e0, %o1 ! 201b1e0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 2007434: 90 10 00 18 mov %i0, %o0 2007438: 13 00 80 6c sethi %hi(0x201b000), %o1 200743c: 9f c6 40 00 call %i1 2007440: 92 12 62 30 or %o1, 0x230, %o1 ! 201b230 /* * 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 ; 2007444: 03 00 80 74 sethi %hi(0x201d000), %g1 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007448: 21 00 80 6c sethi %hi(0x201b000), %l0 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, 200744c: 35 00 80 6c sethi %hi(0x201b000), %i2 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, 2007450: 37 00 80 6c sethi %hi(0x201b000), %i3 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 2007454: 39 00 80 68 sethi %hi(0x201a000), %i4 /* * 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 ; 2007458: fa 00 61 2c ld [ %g1 + 0x12c ], %i5 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 200745c: a0 14 22 80 or %l0, 0x280, %l0 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, 2007460: b4 16 a2 98 or %i2, 0x298, %i2 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, 2007464: b6 16 e2 b8 or %i3, 0x2b8, %i3 /* * 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 ; 2007468: 10 80 00 52 b 20075b0 200746c: b8 17 23 f8 or %i4, 0x3f8, %i4 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007470: 40 00 17 84 call 200d280 2007474: 92 07 bf a0 add %fp, -96, %o1 if ( status != RTEMS_SUCCESSFUL ) 2007478: 80 a2 20 00 cmp %o0, 0 200747c: 32 80 00 4d bne,a 20075b0 2007480: ba 07 60 01 inc %i5 #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 ); 2007484: 92 07 bf d8 add %fp, -40, %o1 2007488: 40 00 17 ab call 200d334 200748c: 90 10 00 1d mov %i5, %o0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007490: d0 07 bf d8 ld [ %fp + -40 ], %o0 2007494: 92 10 20 05 mov 5, %o1 2007498: 40 00 00 af call 2007754 200749c: 94 07 bf f8 add %fp, -8, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 20074a0: d8 1f bf a0 ldd [ %fp + -96 ], %o4 20074a4: 92 10 00 10 mov %l0, %o1 20074a8: 90 10 00 18 mov %i0, %o0 20074ac: 94 10 00 1d mov %i5, %o2 20074b0: 9f c6 40 00 call %i1 20074b4: 96 07 bf f8 add %fp, -8, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 20074b8: d2 07 bf a0 ld [ %fp + -96 ], %o1 20074bc: 80 a2 60 00 cmp %o1, 0 20074c0: 12 80 00 07 bne 20074dc 20074c4: 94 07 bf f0 add %fp, -16, %o2 (*print)( context, "\n" ); 20074c8: 90 10 00 18 mov %i0, %o0 20074cc: 9f c6 40 00 call %i1 20074d0: 92 10 00 1c mov %i4, %o1 continue; 20074d4: 10 80 00 37 b 20075b0 20074d8: ba 07 60 01 inc %i5 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 ); 20074dc: 40 00 0e 70 call 200ae9c <_Timespec_Divide_by_integer> 20074e0: 90 07 bf b8 add %fp, -72, %o0 (*print)( context, 20074e4: d0 07 bf ac ld [ %fp + -84 ], %o0 20074e8: 40 00 43 96 call 2018340 <.div> 20074ec: 92 10 23 e8 mov 0x3e8, %o1 20074f0: a6 10 00 08 mov %o0, %l3 20074f4: d0 07 bf b4 ld [ %fp + -76 ], %o0 20074f8: 40 00 43 92 call 2018340 <.div> 20074fc: 92 10 23 e8 mov 0x3e8, %o1 2007500: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007504: a2 10 00 08 mov %o0, %l1 2007508: d0 07 bf f4 ld [ %fp + -12 ], %o0 200750c: e8 07 bf a8 ld [ %fp + -88 ], %l4 2007510: e4 07 bf b0 ld [ %fp + -80 ], %l2 2007514: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007518: 40 00 43 8a call 2018340 <.div> 200751c: 92 10 23 e8 mov 0x3e8, %o1 2007520: 96 10 00 13 mov %l3, %o3 2007524: 98 10 00 12 mov %l2, %o4 2007528: 9a 10 00 11 mov %l1, %o5 200752c: 94 10 00 14 mov %l4, %o2 2007530: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007534: 92 10 00 1a mov %i2, %o1 2007538: 9f c6 40 00 call %i1 200753c: 90 10 00 18 mov %i0, %o0 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); 2007540: d2 07 bf a0 ld [ %fp + -96 ], %o1 2007544: 94 07 bf f0 add %fp, -16, %o2 2007548: 40 00 0e 55 call 200ae9c <_Timespec_Divide_by_integer> 200754c: 90 07 bf d0 add %fp, -48, %o0 (*print)( context, 2007550: d0 07 bf c4 ld [ %fp + -60 ], %o0 2007554: 40 00 43 7b call 2018340 <.div> 2007558: 92 10 23 e8 mov 0x3e8, %o1 200755c: a6 10 00 08 mov %o0, %l3 2007560: d0 07 bf cc ld [ %fp + -52 ], %o0 2007564: 40 00 43 77 call 2018340 <.div> 2007568: 92 10 23 e8 mov 0x3e8, %o1 200756c: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007570: a2 10 00 08 mov %o0, %l1 2007574: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007578: e8 07 bf c0 ld [ %fp + -64 ], %l4 200757c: e4 07 bf c8 ld [ %fp + -56 ], %l2 2007580: 92 10 23 e8 mov 0x3e8, %o1 2007584: 40 00 43 6f call 2018340 <.div> 2007588: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200758c: 92 10 00 1b mov %i3, %o1 2007590: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007594: 94 10 00 14 mov %l4, %o2 2007598: 90 10 00 18 mov %i0, %o0 200759c: 96 10 00 13 mov %l3, %o3 20075a0: 98 10 00 12 mov %l2, %o4 20075a4: 9f c6 40 00 call %i1 20075a8: 9a 10 00 11 mov %l1, %o5 * 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++ ) { 20075ac: ba 07 60 01 inc %i5 /* * 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 ; 20075b0: 03 00 80 74 sethi %hi(0x201d000), %g1 /* * 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 ; 20075b4: c2 00 61 30 ld [ %g1 + 0x130 ], %g1 ! 201d130 <_Rate_monotonic_Information+0xc> 20075b8: 80 a7 40 01 cmp %i5, %g1 20075bc: 08 bf ff ad bleu 2007470 20075c0: 90 10 00 1d mov %i5, %o0 20075c4: 81 c7 e0 08 ret 20075c8: 81 e8 00 00 restore =============================================================================== 02015fbc : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 2015fbc: 9d e3 bf 98 save %sp, -104, %sp 2015fc0: 90 10 00 18 mov %i0, %o0 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 2015fc4: 80 a6 60 00 cmp %i1, 0 2015fc8: 02 80 00 2e be 2016080 2015fcc: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2015fd0: 40 00 11 d7 call 201a72c <_Thread_Get> 2015fd4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2015fd8: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2015fdc: b8 10 00 08 mov %o0, %i4 switch ( location ) { 2015fe0: 80 a0 60 00 cmp %g1, 0 2015fe4: 12 80 00 27 bne 2016080 2015fe8: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 2015fec: fa 02 21 58 ld [ %o0 + 0x158 ], %i5 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 2015ff0: c2 07 60 0c ld [ %i5 + 0xc ], %g1 2015ff4: 80 a0 60 00 cmp %g1, 0 2015ff8: 02 80 00 24 be 2016088 2015ffc: 01 00 00 00 nop if ( asr->is_enabled ) { 2016000: c2 0f 60 08 ldub [ %i5 + 8 ], %g1 2016004: 80 a0 60 00 cmp %g1, 0 2016008: 02 80 00 15 be 201605c 201600c: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2016010: 7f ff e7 f0 call 200ffd0 2016014: 01 00 00 00 nop *signal_set |= signals; 2016018: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 201601c: b2 10 40 19 or %g1, %i1, %i1 2016020: f2 27 60 14 st %i1, [ %i5 + 0x14 ] _ISR_Enable( _level ); 2016024: 7f ff e7 ef call 200ffe0 2016028: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 201602c: 03 00 80 f1 sethi %hi(0x203c400), %g1 2016030: 82 10 62 24 or %g1, 0x224, %g1 ! 203c624 <_Per_CPU_Information> 2016034: c4 00 60 08 ld [ %g1 + 8 ], %g2 2016038: 80 a0 a0 00 cmp %g2, 0 201603c: 02 80 00 0f be 2016078 2016040: 01 00 00 00 nop 2016044: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2016048: 80 a7 00 02 cmp %i4, %g2 201604c: 12 80 00 0b bne 2016078 <== NEVER TAKEN 2016050: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2016054: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2016058: 30 80 00 08 b,a 2016078 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 201605c: 7f ff e7 dd call 200ffd0 2016060: 01 00 00 00 nop *signal_set |= signals; 2016064: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 2016068: b2 10 40 19 or %g1, %i1, %i1 201606c: f2 27 60 18 st %i1, [ %i5 + 0x18 ] _ISR_Enable( _level ); 2016070: 7f ff e7 dc call 200ffe0 2016074: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 2016078: 40 00 11 a1 call 201a6fc <_Thread_Enable_dispatch> 201607c: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 2016080: 81 c7 e0 08 ret 2016084: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 2016088: 40 00 11 9d call 201a6fc <_Thread_Enable_dispatch> 201608c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 2016090: 81 c7 e0 08 ret 2016094: 81 e8 00 00 restore =============================================================================== 020020c0 : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { 20020c0: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 20020c4: c2 06 20 08 ld [ %i0 + 8 ], %g1 20020c8: 80 a0 60 00 cmp %g1, 0 20020cc: 02 80 00 07 be 20020e8 <== NEVER TAKEN 20020d0: 13 00 80 53 sethi %hi(0x2014c00), %o1 return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 20020d4: d0 06 20 b8 ld [ %i0 + 0xb8 ], %o0 20020d8: 90 02 20 08 add %o0, 8, %o0 20020dc: 92 12 60 0c or %o1, 0xc, %o1 20020e0: 40 00 30 2c call 200e190 20020e4: 94 10 20 10 mov 0x10, %o2 20020e8: 81 c7 e0 08 ret 20020ec: 81 e8 00 00 restore =============================================================================== 02002090 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 2002090: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Initialize(); 2002094: 7f ff ff d8 call 2001ff4 2002098: 01 00 00 00 nop if (the_thread) 200209c: 80 a6 60 00 cmp %i1, 0 20020a0: 02 80 00 06 be 20020b8 <== NEVER TAKEN 20020a4: 01 00 00 00 nop Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 20020a8: d0 06 60 b8 ld [ %i1 + 0xb8 ], %o0 20020ac: d4 06 60 b4 ld [ %i1 + 0xb4 ], %o2 20020b0: 40 00 30 74 call 200e280 20020b4: 92 10 20 a5 mov 0xa5, %o1 return true; } 20020b8: 81 c7 e0 08 ret 20020bc: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 020021fc : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 20021fc: 9d e3 bf a0 save %sp, -96, %sp Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 2002200: 03 00 80 54 sethi %hi(0x2015000), %g1 2002204: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 ! 2015028 <_Per_CPU_Information+0xc> ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2002208: d0 00 60 b8 ld [ %g1 + 0xb8 ], %o0 200220c: 80 a7 80 08 cmp %fp, %o0 2002210: 0a 80 00 06 bcs 2002228 <== NEVER TAKEN 2002214: ba 10 20 00 clr %i5 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2002218: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 200221c: 82 02 00 01 add %o0, %g1, %g1 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 2002220: 80 a0 40 1e cmp %g1, %fp 2002224: ba 60 3f ff subx %g0, -1, %i5 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 2002228: 03 00 80 52 sethi %hi(0x2014800), %g1 200222c: c2 00 61 7c ld [ %g1 + 0x17c ], %g1 ! 201497c 2002230: 80 a0 60 00 cmp %g1, 0 2002234: 02 80 00 09 be 2002258 <== NEVER TAKEN 2002238: 92 10 20 01 mov 1, %o1 pattern_ok = (!memcmp( 200223c: 90 02 20 08 add %o0, 8, %o0 2002240: 13 00 80 53 sethi %hi(0x2014c00), %o1 2002244: 94 10 20 10 mov 0x10, %o2 2002248: 40 00 2f a4 call 200e0d8 200224c: 92 12 60 0c or %o1, 0xc, %o1 2002250: 80 a0 00 08 cmp %g0, %o0 2002254: 92 60 3f ff subx %g0, -1, %o1 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 2002258: 80 8f 60 ff btst 0xff, %i5 200225c: 02 80 00 04 be 200226c <== NEVER TAKEN 2002260: 80 8a 60 ff btst 0xff, %o1 2002264: 12 80 00 06 bne 200227c <== ALWAYS TAKEN 2002268: 01 00 00 00 nop Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 200226c: 03 00 80 54 sethi %hi(0x2015000), %g1 <== NOT EXECUTED 2002270: d0 00 60 28 ld [ %g1 + 0x28 ], %o0 ! 2015028 <_Per_CPU_Information+0xc><== NOT EXECUTED 2002274: 7f ff ff 9f call 20020f0 <== NOT EXECUTED 2002278: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 200227c: 81 c7 e0 08 ret 2002280: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02002284 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 2002284: 9d e3 bf a0 save %sp, -96, %sp if ( !print ) 2002288: 80 a6 60 00 cmp %i1, 0 200228c: 02 80 00 14 be 20022dc <== NEVER TAKEN 2002290: 39 00 80 52 sethi %hi(0x2014800), %i4 return; print_context = context; print_handler = print; 2002294: 3b 00 80 52 sethi %hi(0x2014800), %i5 ) { if ( !print ) return; print_context = context; 2002298: f0 27 21 84 st %i0, [ %i4 + 0x184 ] print_handler = print; 200229c: f2 27 61 80 st %i1, [ %i5 + 0x180 ] (*print)( context, "Stack usage by thread\n"); 20022a0: 90 10 00 18 mov %i0, %o0 20022a4: 13 00 80 4d sethi %hi(0x2013400), %o1 20022a8: 9f c6 40 00 call %i1 20022ac: 92 12 62 80 or %o1, 0x280, %o1 ! 2013680 (*print)( context, 20022b0: 90 10 00 18 mov %i0, %o0 20022b4: 13 00 80 4d sethi %hi(0x2013400), %o1 20022b8: 9f c6 40 00 call %i1 20022bc: 92 12 62 98 or %o1, 0x298, %o1 ! 2013698 " 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 ); 20022c0: 11 00 80 07 sethi %hi(0x2001c00), %o0 20022c4: 40 00 14 68 call 2007464 20022c8: 90 12 22 84 or %o0, 0x284, %o0 ! 2001e84 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 20022cc: 7f ff fe ee call 2001e84 20022d0: 90 10 3f ff mov -1, %o0 #endif print_context = NULL; 20022d4: c0 27 21 84 clr [ %i4 + 0x184 ] print_handler = NULL; 20022d8: c0 27 61 80 clr [ %i5 + 0x180 ] 20022dc: 81 c7 e0 08 ret 20022e0: 81 e8 00 00 restore =============================================================================== 02002198 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 2002198: 9d e3 bf a0 save %sp, -96, %sp 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); 200219c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 20021a0: ba 10 20 00 clr %i5 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 20021a4: 80 a7 80 01 cmp %fp, %g1 20021a8: 0a 80 00 06 bcs 20021c0 <== NEVER TAKEN 20021ac: 90 00 60 08 add %g1, 8, %o0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 20021b0: c4 06 20 b4 ld [ %i0 + 0xb4 ], %g2 20021b4: 82 00 40 02 add %g1, %g2, %g1 } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( 20021b8: 80 a0 40 1e cmp %g1, %fp 20021bc: ba 60 3f ff subx %g0, -1, %i5 /* * 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, 20021c0: 13 00 80 53 sethi %hi(0x2014c00), %o1 20021c4: 94 10 20 10 mov 0x10, %o2 20021c8: 40 00 2f c4 call 200e0d8 20021cc: 92 12 60 0c or %o1, 0xc, %o1 20021d0: 80 a0 00 08 cmp %g0, %o0 20021d4: 92 60 3f ff subx %g0, -1, %o1 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 20021d8: 80 8f 60 ff btst 0xff, %i5 20021dc: 02 80 00 04 be 20021ec <== NEVER TAKEN 20021e0: 80 a2 60 00 cmp %o1, 0 20021e4: 12 80 00 04 bne 20021f4 20021e8: 01 00 00 00 nop Stack_check_report_blown_task( running, pattern_ok ); 20021ec: 7f ff ff c1 call 20020f0 20021f0: 90 10 00 18 mov %i0, %o0 20021f4: 81 c7 e0 08 ret 20021f8: 81 e8 00 00 restore =============================================================================== 0200bc50 : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { 200bc50: 9d e3 bf 90 save %sp, -112, %sp 200bc54: ba 10 00 18 mov %i0, %i5 double result; char *end; if ( !n ) 200bc58: 80 a6 60 00 cmp %i1, 0 200bc5c: 02 80 00 2a be 200bd04 200bc60: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200bc64: 40 00 09 ef call 200e420 <__errno> 200bc68: 01 00 00 00 nop 200bc6c: c0 22 00 00 clr [ %o0 ] *n = 0; 200bc70: c0 26 40 00 clr [ %i1 ] 200bc74: c0 26 60 04 clr [ %i1 + 4 ] result = strtod( s, &end ); 200bc78: 90 10 00 1d mov %i5, %o0 200bc7c: 40 00 15 30 call 201113c 200bc80: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200bc84: 80 a6 a0 00 cmp %i2, 0 200bc88: 02 80 00 03 be 200bc94 200bc8c: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200bc90: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200bc94: 80 a0 40 1d cmp %g1, %i5 200bc98: 02 80 00 1b be 200bd04 200bc9c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200bca0: 40 00 09 e0 call 200e420 <__errno> 200bca4: c1 3f bf f0 std %f0, [ %fp + -16 ] 200bca8: c2 02 00 00 ld [ %o0 ], %g1 200bcac: 80 a0 60 22 cmp %g1, 0x22 200bcb0: 12 80 00 13 bne 200bcfc 200bcb4: c1 1f bf f0 ldd [ %fp + -16 ], %f0 200bcb8: 03 00 80 73 sethi %hi(0x201cc00), %g1 200bcbc: d1 18 62 b8 ldd [ %g1 + 0x2b8 ], %f8 ! 201ceb8 <_rodata_start+0x16f8> 200bcc0: 81 a8 0a 48 fcmpd %f0, %f8 200bcc4: 01 00 00 00 nop 200bcc8: 13 80 00 0f fbe 200bd04 200bccc: b0 10 20 0a mov 0xa, %i0 ! a (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) 200bcd0: 03 00 80 76 sethi %hi(0x201d800), %g1 200bcd4: d1 18 61 d8 ldd [ %g1 + 0x1d8 ], %f8 ! 201d9d8 <_CPU_Trap_slot_template+0x14> 200bcd8: 81 a8 0a c8 fcmped %f0, %f8 200bcdc: 01 00 00 00 nop 200bce0: 0d 80 00 09 fbg 200bd04 200bce4: 03 00 80 76 sethi %hi(0x201d800), %g1 200bce8: d1 18 61 e0 ldd [ %g1 + 0x1e0 ], %f8 ! 201d9e0 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED 200bcec: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED 200bcf0: 01 00 00 00 nop <== NOT EXECUTED 200bcf4: 09 80 00 04 fbl 200bd04 <== NOT EXECUTED 200bcf8: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 200bcfc: c1 3e 40 00 std %f0, [ %i1 ] return RTEMS_SUCCESSFUL; 200bd00: b0 10 20 00 clr %i0 } 200bd04: 81 c7 e0 08 ret 200bd08: 81 e8 00 00 restore =============================================================================== 0200bd0c : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { 200bd0c: 9d e3 bf 90 save %sp, -112, %sp 200bd10: ba 10 00 18 mov %i0, %i5 float result; char *end; if ( !n ) 200bd14: 80 a6 60 00 cmp %i1, 0 200bd18: 02 80 00 29 be 200bdbc 200bd1c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200bd20: 40 00 09 c0 call 200e420 <__errno> 200bd24: 01 00 00 00 nop 200bd28: c0 22 00 00 clr [ %o0 ] *n = 0; 200bd2c: c0 26 40 00 clr [ %i1 ] result = strtof( s, &end ); 200bd30: 90 10 00 1d mov %i5, %o0 200bd34: 40 00 15 09 call 2011158 200bd38: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200bd3c: 80 a6 a0 00 cmp %i2, 0 200bd40: 02 80 00 03 be 200bd4c 200bd44: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200bd48: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200bd4c: 80 a0 40 1d cmp %g1, %i5 200bd50: 02 80 00 1b be 200bdbc 200bd54: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200bd58: 40 00 09 b2 call 200e420 <__errno> 200bd5c: c1 27 bf f4 st %f0, [ %fp + -12 ] 200bd60: c2 02 00 00 ld [ %o0 ], %g1 200bd64: 80 a0 60 22 cmp %g1, 0x22 200bd68: 12 80 00 13 bne 200bdb4 200bd6c: c1 07 bf f4 ld [ %fp + -12 ], %f0 200bd70: 03 00 80 73 sethi %hi(0x201cc00), %g1 200bd74: d1 00 62 ac ld [ %g1 + 0x2ac ], %f8 ! 201ceac <_rodata_start+0x16ec> 200bd78: 81 a8 0a 28 fcmps %f0, %f8 200bd7c: 01 00 00 00 nop 200bd80: 13 80 00 0f fbe 200bdbc 200bd84: b0 10 20 0a mov 0xa, %i0 ! a (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) 200bd88: 03 00 80 76 sethi %hi(0x201d800), %g1 200bd8c: d1 00 61 e8 ld [ %g1 + 0x1e8 ], %f8 ! 201d9e8 <_CPU_Trap_slot_template+0x24> 200bd90: 81 a8 0a a8 fcmpes %f0, %f8 200bd94: 01 00 00 00 nop 200bd98: 0d 80 00 09 fbg 200bdbc 200bd9c: 03 00 80 76 sethi %hi(0x201d800), %g1 200bda0: d1 00 61 ec ld [ %g1 + 0x1ec ], %f8 ! 201d9ec <_CPU_Trap_slot_template+0x28><== NOT EXECUTED 200bda4: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED 200bda8: 01 00 00 00 nop <== NOT EXECUTED 200bdac: 09 80 00 04 fbl 200bdbc <== NOT EXECUTED 200bdb0: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 200bdb4: c1 26 40 00 st %f0, [ %i1 ] return RTEMS_SUCCESSFUL; 200bdb8: b0 10 20 00 clr %i0 } 200bdbc: 81 c7 e0 08 ret 200bdc0: 81 e8 00 00 restore =============================================================================== 0200bdc4 : const char *s, int *n, char **endptr, int base ) { 200bdc4: 9d e3 bf 98 save %sp, -104, %sp 200bdc8: ba 10 00 18 mov %i0, %i5 long result; char *end; if ( !n ) 200bdcc: 80 a6 60 00 cmp %i1, 0 200bdd0: 02 80 00 25 be 200be64 200bdd4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200bdd8: 40 00 09 92 call 200e420 <__errno> 200bddc: 01 00 00 00 nop 200bde0: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200bde4: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200bde8: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200bdec: 90 10 00 1d mov %i5, %o0 200bdf0: 40 00 15 7a call 20113d8 200bdf4: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200bdf8: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); 200bdfc: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200be00: 02 80 00 03 be 200be0c 200be04: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200be08: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200be0c: 80 a0 40 1d cmp %g1, %i5 200be10: 02 80 00 15 be 200be64 200be14: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200be18: 40 00 09 82 call 200e420 <__errno> 200be1c: 01 00 00 00 nop 200be20: c2 02 00 00 ld [ %o0 ], %g1 200be24: 80 a0 60 22 cmp %g1, 0x22 200be28: 32 80 00 0e bne,a 200be60 200be2c: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200be30: 03 20 00 00 sethi %hi(0x80000000), %g1 200be34: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200be38: 80 a0 60 00 cmp %g1, 0 200be3c: 02 80 00 0a be 200be64 <== ALWAYS TAKEN 200be40: b0 10 20 0a mov 0xa, %i0 200be44: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 200be48: 02 80 00 07 be 200be64 <== NOT EXECUTED 200be4c: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200be50: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED 200be54: 02 80 00 04 be 200be64 <== NOT EXECUTED 200be58: 01 00 00 00 nop <== NOT EXECUTED errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200be5c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED 200be60: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200be64: 81 c7 e0 08 ret 200be68: 81 e8 00 00 restore =============================================================================== 0200bf38 : const char *s, long *n, char **endptr, int base ) { 200bf38: 9d e3 bf 98 save %sp, -104, %sp 200bf3c: ba 10 00 18 mov %i0, %i5 long result; char *end; if ( !n ) 200bf40: 80 a6 60 00 cmp %i1, 0 200bf44: 02 80 00 25 be 200bfd8 200bf48: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200bf4c: 40 00 09 35 call 200e420 <__errno> 200bf50: 01 00 00 00 nop 200bf54: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200bf58: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200bf5c: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200bf60: 90 10 00 1d mov %i5, %o0 200bf64: 40 00 15 1d call 20113d8 200bf68: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200bf6c: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); 200bf70: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200bf74: 02 80 00 03 be 200bf80 200bf78: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200bf7c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200bf80: 80 a0 40 1d cmp %g1, %i5 200bf84: 02 80 00 15 be 200bfd8 200bf88: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200bf8c: 40 00 09 25 call 200e420 <__errno> 200bf90: 01 00 00 00 nop 200bf94: c2 02 00 00 ld [ %o0 ], %g1 200bf98: 80 a0 60 22 cmp %g1, 0x22 200bf9c: 32 80 00 0e bne,a 200bfd4 200bfa0: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200bfa4: 03 20 00 00 sethi %hi(0x80000000), %g1 200bfa8: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200bfac: 80 a0 60 00 cmp %g1, 0 200bfb0: 02 80 00 0a be 200bfd8 200bfb4: b0 10 20 0a mov 0xa, %i0 200bfb8: 80 a6 e0 00 cmp %i3, 0 200bfbc: 02 80 00 07 be 200bfd8 <== NEVER TAKEN 200bfc0: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200bfc4: 80 a6 c0 01 cmp %i3, %g1 200bfc8: 02 80 00 04 be 200bfd8 <== ALWAYS TAKEN 200bfcc: 01 00 00 00 nop return RTEMS_INVALID_NUMBER; *n = result; 200bfd0: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED 200bfd4: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200bfd8: 81 c7 e0 08 ret 200bfdc: 81 e8 00 00 restore =============================================================================== 0200be6c : const char *s, long long *n, char **endptr, int base ) { 200be6c: 9d e3 bf 98 save %sp, -104, %sp long long result; char *end; if ( !n ) 200be70: 80 a6 60 00 cmp %i1, 0 200be74: 02 80 00 2f be 200bf30 200be78: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; errno = 0; 200be7c: 40 00 09 69 call 200e420 <__errno> 200be80: 01 00 00 00 nop 200be84: c0 22 00 00 clr [ %o0 ] *n = 0; 200be88: c0 26 40 00 clr [ %i1 ] 200be8c: c0 26 60 04 clr [ %i1 + 4 ] result = strtoll( s, &end, base ); 200be90: 90 10 00 18 mov %i0, %o0 200be94: 92 07 bf fc add %fp, -4, %o1 200be98: 40 00 15 59 call 20113fc 200be9c: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200bea0: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoll( s, &end, base ); 200bea4: b8 10 00 08 mov %o0, %i4 200bea8: ba 10 00 09 mov %o1, %i5 if ( endptr ) 200beac: 02 80 00 03 be 200beb8 200beb0: c4 07 bf fc ld [ %fp + -4 ], %g2 *endptr = end; 200beb4: c4 26 80 00 st %g2, [ %i2 ] if ( end == s ) 200beb8: 80 a0 80 18 cmp %g2, %i0 200bebc: 02 80 00 1d be 200bf30 200bec0: 82 10 20 0b mov 0xb, %g1 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200bec4: 40 00 09 57 call 200e420 <__errno> 200bec8: 01 00 00 00 nop 200becc: c2 02 00 00 ld [ %o0 ], %g1 200bed0: 80 a0 60 22 cmp %g1, 0x22 200bed4: 32 80 00 16 bne,a 200bf2c 200bed8: f8 3e 40 00 std %i4, [ %i1 ] (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200bedc: 05 1f ff ff sethi %hi(0x7ffffc00), %g2 200bee0: 07 3f ff ff sethi %hi(0xfffffc00), %g3 200bee4: 84 10 a3 ff or %g2, 0x3ff, %g2 200bee8: 86 10 e3 ff or %g3, 0x3ff, %g3 200beec: 84 1f 00 02 xor %i4, %g2, %g2 200bef0: 86 1f 40 03 xor %i5, %g3, %g3 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200bef4: 80 90 80 03 orcc %g2, %g3, %g0 200bef8: 02 80 00 0e be 200bf30 200befc: 82 10 20 0a mov 0xa, %g1 200bf00: 80 97 00 1d orcc %i4, %i5, %g0 200bf04: 02 80 00 0b be 200bf30 <== NEVER TAKEN 200bf08: 01 00 00 00 nop (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200bf0c: 03 20 00 00 sethi %hi(0x80000000), %g1 200bf10: 80 a7 00 01 cmp %i4, %g1 200bf14: 32 80 00 06 bne,a 200bf2c <== NEVER TAKEN 200bf18: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED 200bf1c: 80 a7 60 00 cmp %i5, 0 200bf20: 22 80 00 04 be,a 200bf30 <== ALWAYS TAKEN 200bf24: 82 10 20 0a mov 0xa, %g1 return RTEMS_INVALID_NUMBER; *n = result; 200bf28: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED 200bf2c: 82 10 20 00 clr %g1 return RTEMS_SUCCESSFUL; } 200bf30: 81 c7 e0 08 ret 200bf34: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200bff0 : const char *s, unsigned char *n, char **endptr, int base ) { 200bff0: 9d e3 bf 98 save %sp, -104, %sp 200bff4: ba 10 00 18 mov %i0, %i5 unsigned long result; char *end; if ( !n ) 200bff8: 80 a6 60 00 cmp %i1, 0 200bffc: 02 80 00 23 be 200c088 200c000: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c004: 40 00 09 07 call 200e420 <__errno> 200c008: 01 00 00 00 nop 200c00c: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c010: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c014: c0 2e 40 00 clrb [ %i1 ] result = strtoul( s, &end, base ); 200c018: 90 10 00 1d mov %i5, %o0 200c01c: 40 00 16 48 call 201193c 200c020: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c024: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); 200c028: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200c02c: 02 80 00 03 be 200c038 200c030: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c034: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c038: 80 a0 40 1d cmp %g1, %i5 200c03c: 02 80 00 13 be 200c088 200c040: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c044: 40 00 08 f7 call 200e420 <__errno> 200c048: 01 00 00 00 nop 200c04c: c2 02 00 00 ld [ %o0 ], %g1 200c050: 80 a0 60 22 cmp %g1, 0x22 200c054: 12 80 00 07 bne 200c070 <== ALWAYS TAKEN 200c058: 80 a6 e0 ff cmp %i3, 0xff (( result == 0 ) || ( result == ULONG_MAX ))) 200c05c: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c060: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED 200c064: 18 80 00 09 bgu 200c088 <== NOT EXECUTED 200c068: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { 200c06c: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED 200c070: 28 80 00 08 bleu,a 200c090 <== ALWAYS TAKEN 200c074: f6 2e 40 00 stb %i3, [ %i1 ] errno = ERANGE; 200c078: 40 00 08 ea call 200e420 <__errno> <== NOT EXECUTED 200c07c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 200c080: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED 200c084: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return RTEMS_INVALID_NUMBER; 200c088: 81 c7 e0 08 ret 200c08c: 81 e8 00 00 restore } #endif *n = result; return RTEMS_SUCCESSFUL; 200c090: b0 10 20 00 clr %i0 } 200c094: 81 c7 e0 08 ret 200c098: 81 e8 00 00 restore =============================================================================== 0200c09c : const char *s, unsigned int *n, char **endptr, int base ) { 200c09c: 9d e3 bf 98 save %sp, -104, %sp 200c0a0: ba 10 00 18 mov %i0, %i5 unsigned long result; char *end; if ( !n ) 200c0a4: 80 a6 60 00 cmp %i1, 0 200c0a8: 02 80 00 1e be 200c120 200c0ac: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c0b0: 40 00 08 dc call 200e420 <__errno> 200c0b4: 01 00 00 00 nop 200c0b8: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c0bc: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c0c0: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200c0c4: 90 10 00 1d mov %i5, %o0 200c0c8: 40 00 16 1d call 201193c 200c0cc: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c0d0: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); 200c0d4: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200c0d8: 02 80 00 03 be 200c0e4 200c0dc: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c0e0: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c0e4: 80 a0 40 1d cmp %g1, %i5 200c0e8: 02 80 00 0e be 200c120 200c0ec: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c0f0: 40 00 08 cc call 200e420 <__errno> 200c0f4: 01 00 00 00 nop 200c0f8: c2 02 00 00 ld [ %o0 ], %g1 200c0fc: 80 a0 60 22 cmp %g1, 0x22 200c100: 32 80 00 07 bne,a 200c11c 200c104: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 200c108: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c10c: 80 a0 7f fd cmp %g1, -3 200c110: 18 80 00 04 bgu 200c120 <== ALWAYS TAKEN 200c114: b0 10 20 0a mov 0xa, %i0 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200c118: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c11c: b0 10 20 00 clr %i0 } 200c120: 81 c7 e0 08 ret 200c124: 81 e8 00 00 restore =============================================================================== 0200c1c4 : const char *s, unsigned long *n, char **endptr, int base ) { 200c1c4: 9d e3 bf 98 save %sp, -104, %sp 200c1c8: ba 10 00 18 mov %i0, %i5 unsigned long result; char *end; if ( !n ) 200c1cc: 80 a6 60 00 cmp %i1, 0 200c1d0: 02 80 00 1e be 200c248 200c1d4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c1d8: 40 00 08 92 call 200e420 <__errno> 200c1dc: 01 00 00 00 nop 200c1e0: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c1e4: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c1e8: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200c1ec: 90 10 00 1d mov %i5, %o0 200c1f0: 40 00 15 d3 call 201193c 200c1f4: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c1f8: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); 200c1fc: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200c200: 02 80 00 03 be 200c20c 200c204: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c208: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c20c: 80 a0 40 1d cmp %g1, %i5 200c210: 02 80 00 0e be 200c248 200c214: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c218: 40 00 08 82 call 200e420 <__errno> 200c21c: 01 00 00 00 nop 200c220: c2 02 00 00 ld [ %o0 ], %g1 200c224: 80 a0 60 22 cmp %g1, 0x22 200c228: 32 80 00 07 bne,a 200c244 200c22c: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 200c230: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c234: 80 a0 7f fd cmp %g1, -3 200c238: 18 80 00 04 bgu 200c248 <== ALWAYS TAKEN 200c23c: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200c240: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c244: b0 10 20 00 clr %i0 } 200c248: 81 c7 e0 08 ret 200c24c: 81 e8 00 00 restore =============================================================================== 0200c128 : const char *s, unsigned long long *n, char **endptr, int base ) { 200c128: 9d e3 bf 98 save %sp, -104, %sp unsigned long long result; char *end; if ( !n ) 200c12c: 80 a6 60 00 cmp %i1, 0 200c130: 02 80 00 23 be 200c1bc 200c134: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; errno = 0; 200c138: 40 00 08 ba call 200e420 <__errno> 200c13c: 01 00 00 00 nop 200c140: c0 22 00 00 clr [ %o0 ] *n = 0; 200c144: c0 26 40 00 clr [ %i1 ] 200c148: c0 26 60 04 clr [ %i1 + 4 ] result = strtoull( s, &end, base ); 200c14c: 90 10 00 18 mov %i0, %o0 200c150: 92 07 bf fc add %fp, -4, %o1 200c154: 40 00 16 03 call 2011960 200c158: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200c15c: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoull( s, &end, base ); 200c160: b8 10 00 08 mov %o0, %i4 200c164: ba 10 00 09 mov %o1, %i5 if ( endptr ) 200c168: 02 80 00 03 be 200c174 200c16c: c4 07 bf fc ld [ %fp + -4 ], %g2 *endptr = end; 200c170: c4 26 80 00 st %g2, [ %i2 ] if ( end == s ) 200c174: 80 a0 80 18 cmp %g2, %i0 200c178: 02 80 00 11 be 200c1bc 200c17c: 82 10 20 0b mov 0xb, %g1 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c180: 40 00 08 a8 call 200e420 <__errno> 200c184: 01 00 00 00 nop 200c188: c2 02 00 00 ld [ %o0 ], %g1 200c18c: 80 a0 60 22 cmp %g1, 0x22 200c190: 32 80 00 0a bne,a 200c1b8 200c194: f8 3e 40 00 std %i4, [ %i1 ] (( result == 0 ) || ( result == ULONG_LONG_MAX ))) 200c198: 86 87 7f ff addcc %i5, -1, %g3 200c19c: 84 47 3f ff addx %i4, -1, %g2 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c1a0: 80 a0 bf ff cmp %g2, -1 200c1a4: 12 80 00 04 bne 200c1b4 <== NEVER TAKEN 200c1a8: 80 a0 ff fd cmp %g3, -3 200c1ac: 18 80 00 04 bgu 200c1bc <== ALWAYS TAKEN 200c1b0: 82 10 20 0a mov 0xa, %g1 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200c1b4: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c1b8: 82 10 20 00 clr %g1 } 200c1bc: 81 c7 e0 08 ret 200c1c0: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 02002528 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 2002528: 9d e3 be 10 save %sp, -496, %sp int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 200252c: 40 00 3e 08 call 2011d4c 2002530: 90 10 00 18 mov %i0, %o0 int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 2002534: ba 10 00 18 mov %i0, %i5 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 2002538: 92 10 00 08 mov %o0, %o1 200253c: 94 10 20 00 clr %o2 2002540: 90 10 00 18 mov %i0, %o0 2002544: 96 07 bf d4 add %fp, -44, %o3 2002548: 40 00 02 aa call 2002ff0 200254c: 98 10 20 00 clr %o4 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 2002550: b0 92 20 00 orcc %o0, 0, %i0 2002554: 12 80 00 69 bne 20026f8 2002558: c2 07 bf e0 ld [ %fp + -32 ], %g1 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 200255c: 05 00 80 76 sethi %hi(0x201d800), %g2 2002560: 84 10 a0 f8 or %g2, 0xf8, %g2 ! 201d8f8 2002564: 80 a0 40 02 cmp %g1, %g2 2002568: 02 80 00 0a be 2002590 200256c: 05 00 80 78 sethi %hi(0x201e000), %g2 2002570: 84 10 a1 ac or %g2, 0x1ac, %g2 ! 201e1ac 2002574: 80 a0 40 02 cmp %g1, %g2 2002578: 02 80 00 07 be 2002594 <== NEVER TAKEN 200257c: 23 00 80 76 sethi %hi(0x201d800), %l1 return -1; 2002580: 81 c7 e0 08 ret 2002584: 91 e8 3f ff restore %g0, -1, %o0 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 2002588: 10 80 00 07 b 20025a4 200258c: a4 10 00 1c mov %i4, %l2 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 2002590: 23 00 80 76 sethi %hi(0x201d800), %l1 * - 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, "/"); 2002594: 21 00 80 6a sethi %hi(0x201a800), %l0 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 2002598: a4 10 20 00 clr %l2 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 200259c: a2 14 61 40 or %l1, 0x140, %l1 * - 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, "/"); 20025a0: a0 14 22 10 or %l0, 0x210, %l0 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 20025a4: b8 04 a2 00 add %l2, 0x200, %i4 20025a8: 80 a7 00 1a cmp %i4, %i2 20025ac: 18 80 00 54 bgu 20026fc <== NEVER TAKEN 20025b0: a4 06 40 12 add %i1, %l2, %l2 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 20025b4: 92 10 00 11 mov %l1, %o1 20025b8: 90 04 a1 01 add %l2, 0x101, %o0 20025bc: 40 00 3e 15 call 2011e10 20025c0: 94 10 20 05 mov 5, %o2 20025c4: 80 a2 20 00 cmp %o0, 0 20025c8: 12 80 00 4d bne 20026fc 20025cc: 94 10 20 63 mov 0x63, %o2 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 20025d0: 92 10 00 12 mov %l2, %o1 20025d4: 40 00 3e 64 call 2011f64 20025d8: 90 07 bf 70 add %fp, -144, %o0 filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 20025dc: 92 10 20 08 mov 8, %o1 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; 20025e0: c0 2f bf d3 clrb [ %fp + -45 ] linkflag = hdr_ptr[156]; 20025e4: e8 0c a0 9c ldub [ %l2 + 0x9c ], %l4 file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 20025e8: 40 00 1f 60 call 200a368 <_rtems_octal2ulong> 20025ec: 90 04 a0 64 add %l2, 0x64, %o0 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 20025f0: 92 10 20 0c mov 0xc, %o1 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); 20025f4: a6 10 00 08 mov %o0, %l3 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 20025f8: 40 00 1f 5c call 200a368 <_rtems_octal2ulong> 20025fc: 90 04 a0 7c add %l2, 0x7c, %o0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 2002600: 92 10 20 08 mov 8, %o1 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); 2002604: b6 10 00 08 mov %o0, %i3 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 2002608: 40 00 1f 58 call 200a368 <_rtems_octal2ulong> 200260c: 90 04 a0 94 add %l2, 0x94, %o0 2002610: aa 10 00 08 mov %o0, %l5 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 2002614: 40 00 1f 68 call 200a3b4 <_rtems_tar_header_checksum> 2002618: 90 10 00 12 mov %l2, %o0 200261c: 80 a2 00 15 cmp %o0, %l5 2002620: 12 80 00 37 bne 20026fc <== NEVER TAKEN 2002624: a8 0d 20 ff and %l4, 0xff, %l4 * 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) { 2002628: 80 a5 20 35 cmp %l4, 0x35 200262c: 12 80 00 16 bne 2002684 2002630: 80 a5 20 30 cmp %l4, 0x30 strcpy(full_filename, mountpoint); 2002634: 92 10 00 1d mov %i5, %o1 2002638: 40 00 3c 11 call 201167c 200263c: 90 07 be 70 add %fp, -400, %o0 if (full_filename[strlen(full_filename)-1] != '/') 2002640: 40 00 3d c3 call 2011d4c 2002644: 90 07 be 70 add %fp, -400, %o0 2002648: 90 07 80 08 add %fp, %o0, %o0 200264c: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1 2002650: 80 a0 60 2f cmp %g1, 0x2f 2002654: 02 80 00 04 be 2002664 <== ALWAYS TAKEN 2002658: 90 07 be 70 add %fp, -400, %o0 strcat(full_filename, "/"); 200265c: 40 00 3b b4 call 201152c <== NOT EXECUTED 2002660: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED strcat(full_filename, filename); 2002664: 92 07 bf 70 add %fp, -144, %o1 2002668: 40 00 3b b1 call 201152c 200266c: 90 07 be 70 add %fp, -400, %o0 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 2002670: 90 07 be 70 add %fp, -400, %o0 2002674: 40 00 04 8f call 20038b0 2002678: 92 10 21 ff mov 0x1ff, %o1 200267c: 10 bf ff ca b 20025a4 2002680: a4 10 00 1c mov %i4, %l2 * 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) { 2002684: 12 bf ff c8 bne 20025a4 2002688: a4 10 00 1c mov %i4, %l2 const char *name; loc = root_loc; 200268c: 92 07 bf d4 add %fp, -44, %o1 2002690: 94 10 20 14 mov 0x14, %o2 2002694: 40 00 38 fb call 2010a80 2002698: 90 07 bf e8 add %fp, -24, %o0 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 200269c: 90 07 bf 70 add %fp, -144, %o0 20026a0: 92 07 bf e8 add %fp, -24, %o1 20026a4: 40 00 22 66 call 200b03c 20026a8: 94 07 bf fc add %fp, -4, %o2 20026ac: 80 a2 20 00 cmp %o0, 0 20026b0: 32 80 00 0f bne,a 20026ec <== NEVER TAKEN 20026b4: b6 06 e1 ff add %i3, 0x1ff, %i3 <== NOT EXECUTED node = IMFS_create_node( 20026b8: d4 07 bf fc ld [ %fp + -4 ], %o2 20026bc: 03 00 00 20 sethi %hi(0x8000), %g1 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 20026c0: 96 0c e1 ff and %l3, 0x1ff, %o3 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( 20026c4: 90 07 bf e8 add %fp, -24, %o0 20026c8: 96 12 c0 01 or %o3, %g1, %o3 20026cc: 92 10 20 06 mov 6, %o1 20026d0: 40 00 20 8e call 200a908 20026d4: 98 10 20 00 clr %o4 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]; 20026d8: 82 06 40 1c add %i1, %i4, %g1 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 20026dc: c0 22 20 50 clr [ %o0 + 0x50 ] 20026e0: f6 22 20 54 st %i3, [ %o0 + 0x54 ] node->info.linearfile.direct = &tar_image[offset]; 20026e4: c2 22 20 58 st %g1, [ %o0 + 0x58 ] } nblocks = (((file_size) + 511) & ~511) / 512; 20026e8: b6 06 e1 ff add %i3, 0x1ff, %i3 offset += 512 * nblocks; 20026ec: b6 0e fe 00 and %i3, -512, %i3 20026f0: 10 bf ff a6 b 2002588 20026f4: b8 06 c0 1c add %i3, %i4, %i4 20026f8: b0 10 3f ff mov -1, %i0 } } return status; } 20026fc: 81 c7 e0 08 ret 2002700: 81 e8 00 00 restore =============================================================================== 0200d724 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200d724: 9d e3 bf a0 save %sp, -96, %sp ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 200d728: 80 a6 a0 00 cmp %i2, 0 200d72c: 02 80 00 5a be 200d894 200d730: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200d734: 03 00 80 6d sethi %hi(0x201b400), %g1 200d738: f8 00 62 28 ld [ %g1 + 0x228 ], %i4 ! 201b628 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200d73c: c2 0f 20 74 ldub [ %i4 + 0x74 ], %g1 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 200d740: fa 07 21 58 ld [ %i4 + 0x158 ], %i5 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200d744: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200d748: c2 07 20 7c ld [ %i4 + 0x7c ], %g1 executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200d74c: b6 60 3f ff subx %g0, -1, %i3 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200d750: 80 a0 60 00 cmp %g1, 0 200d754: 02 80 00 03 be 200d760 200d758: b7 2e e0 08 sll %i3, 8, %i3 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200d75c: b6 16 e2 00 or %i3, 0x200, %i3 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200d760: c2 0f 60 08 ldub [ %i5 + 8 ], %g1 200d764: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200d768: 7f ff f1 f3 call 2009f34 <_CPU_ISR_Get_level> 200d76c: a0 60 3f ff subx %g0, -1, %l0 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200d770: a1 2c 20 0a sll %l0, 0xa, %l0 200d774: a0 14 00 08 or %l0, %o0, %l0 old_mode |= _ISR_Get_level(); 200d778: b6 14 00 1b or %l0, %i3, %i3 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200d77c: 80 8e 61 00 btst 0x100, %i1 200d780: 02 80 00 06 be 200d798 200d784: f6 26 80 00 st %i3, [ %i2 ] */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 200d788: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200d78c: 80 a0 00 01 cmp %g0, %g1 200d790: 82 60 3f ff subx %g0, -1, %g1 200d794: c2 2f 20 74 stb %g1, [ %i4 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200d798: 80 8e 62 00 btst 0x200, %i1 200d79c: 02 80 00 0b be 200d7c8 200d7a0: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200d7a4: 80 8e 22 00 btst 0x200, %i0 200d7a8: 22 80 00 07 be,a 200d7c4 200d7ac: c0 27 20 7c clr [ %i4 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200d7b0: 82 10 20 01 mov 1, %g1 200d7b4: c2 27 20 7c st %g1, [ %i4 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200d7b8: 03 00 80 6c sethi %hi(0x201b000), %g1 200d7bc: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 201b354 <_Thread_Ticks_per_timeslice> 200d7c0: c2 27 20 78 st %g1, [ %i4 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200d7c4: 80 8e 60 0f btst 0xf, %i1 200d7c8: 02 80 00 06 be 200d7e0 200d7cc: 80 8e 64 00 btst 0x400, %i1 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 200d7d0: 90 0e 20 0f and %i0, 0xf, %o0 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 200d7d4: 7f ff d2 6e call 200218c 200d7d8: 91 2a 20 08 sll %o0, 8, %o0 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 200d7dc: 80 8e 64 00 btst 0x400, %i1 200d7e0: 02 80 00 14 be 200d830 200d7e4: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200d7e8: c4 0f 60 08 ldub [ %i5 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 200d7ec: b0 0e 24 00 and %i0, 0x400, %i0 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 200d7f0: 80 a0 00 18 cmp %g0, %i0 200d7f4: 82 60 3f ff subx %g0, -1, %g1 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 ) { 200d7f8: 80 a0 40 02 cmp %g1, %g2 200d7fc: 22 80 00 0e be,a 200d834 200d800: 03 00 80 6d sethi %hi(0x201b400), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200d804: 7f ff d2 5e call 200217c 200d808: c2 2f 60 08 stb %g1, [ %i5 + 8 ] _signals = information->signals_pending; 200d80c: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200d810: c4 07 60 14 ld [ %i5 + 0x14 ], %g2 information->signals_posted = _signals; 200d814: c2 27 60 14 st %g1, [ %i5 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 200d818: c4 27 60 18 st %g2, [ %i5 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200d81c: 7f ff d2 5c call 200218c 200d820: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200d824: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200d828: 80 a0 00 01 cmp %g0, %g1 200d82c: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200d830: 03 00 80 6d sethi %hi(0x201b400), %g1 200d834: c4 00 61 44 ld [ %g1 + 0x144 ], %g2 ! 201b544 <_System_state_Current> 200d838: 80 a0 a0 03 cmp %g2, 3 200d83c: 12 80 00 16 bne 200d894 200d840: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200d844: 07 00 80 6d sethi %hi(0x201b400), %g3 if ( are_signals_pending || 200d848: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200d84c: 86 10 e2 1c or %g3, 0x21c, %g3 if ( are_signals_pending || 200d850: 12 80 00 0a bne 200d878 200d854: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 200d858: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200d85c: 80 a0 80 03 cmp %g2, %g3 200d860: 02 80 00 0d be 200d894 200d864: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200d868: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200d86c: 80 a0 a0 00 cmp %g2, 0 200d870: 02 80 00 09 be 200d894 <== NEVER TAKEN 200d874: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200d878: 84 10 20 01 mov 1, %g2 ! 1 200d87c: 03 00 80 6d sethi %hi(0x201b400), %g1 200d880: 82 10 62 1c or %g1, 0x21c, %g1 ! 201b61c <_Per_CPU_Information> 200d884: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200d888: 7f ff ec 81 call 2008a8c <_Thread_Dispatch> 200d88c: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200d890: 82 10 20 00 clr %g1 ! 0 } 200d894: 81 c7 e0 08 ret 200d898: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200a9f8 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200a9f8: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200a9fc: 80 a6 60 00 cmp %i1, 0 200aa00: 02 80 00 07 be 200aa1c 200aa04: 90 10 00 18 mov %i0, %o0 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 ) ); 200aa08: 03 00 80 61 sethi %hi(0x2018400), %g1 200aa0c: c2 08 62 3c ldub [ %g1 + 0x23c ], %g1 ! 201863c 200aa10: 80 a6 40 01 cmp %i1, %g1 200aa14: 18 80 00 1c bgu 200aa84 200aa18: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200aa1c: 80 a6 a0 00 cmp %i2, 0 200aa20: 02 80 00 19 be 200aa84 200aa24: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200aa28: 40 00 09 4a call 200cf50 <_Thread_Get> 200aa2c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200aa30: c2 07 bf fc ld [ %fp + -4 ], %g1 200aa34: 80 a0 60 00 cmp %g1, 0 200aa38: 12 80 00 13 bne 200aa84 200aa3c: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200aa40: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200aa44: 80 a6 60 00 cmp %i1, 0 200aa48: 02 80 00 0d be 200aa7c 200aa4c: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200aa50: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200aa54: 80 a0 60 00 cmp %g1, 0 200aa58: 02 80 00 06 be 200aa70 200aa5c: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200aa60: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200aa64: 80 a0 40 19 cmp %g1, %i1 200aa68: 08 80 00 05 bleu 200aa7c <== ALWAYS TAKEN 200aa6c: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200aa70: 92 10 00 19 mov %i1, %o1 200aa74: 40 00 08 07 call 200ca90 <_Thread_Change_priority> 200aa78: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200aa7c: 40 00 09 29 call 200cf20 <_Thread_Enable_dispatch> 200aa80: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200aa84: 81 c7 e0 08 ret 200aa88: 81 e8 00 00 restore =============================================================================== 02005468 : #include int rtems_termios_baud_to_index( rtems_termios_baud_t termios_baud ) { 2005468: 82 10 00 08 mov %o0, %g1 int baud_index; switch (termios_baud) { 200546c: 80 a0 60 09 cmp %g1, 9 2005470: 02 80 00 19 be 20054d4 2005474: 90 10 20 09 mov 9, %o0 2005478: 80 a0 60 09 cmp %g1, 9 200547c: 14 80 00 25 bg 2005510 2005480: 80 a0 60 0e cmp %g1, 0xe 2005484: 80 a0 60 04 cmp %g1, 4 2005488: 02 80 00 13 be 20054d4 200548c: 90 10 20 04 mov 4, %o0 2005490: 80 a0 60 04 cmp %g1, 4 2005494: 14 80 00 12 bg 20054dc 2005498: 80 a0 60 06 cmp %g1, 6 200549c: 80 a0 60 01 cmp %g1, 1 20054a0: 02 80 00 0d be 20054d4 20054a4: 90 10 20 01 mov 1, %o0 20054a8: 80 a0 60 01 cmp %g1, 1 20054ac: 34 80 00 05 bg,a 20054c0 20054b0: 80 a0 60 02 cmp %g1, 2 case B0: baud_index = 0; break; 20054b4: 90 10 20 00 clr %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 20054b8: 10 80 00 3f b 20055b4 20054bc: 80 a0 60 00 cmp %g1, 0 20054c0: 02 80 00 05 be 20054d4 20054c4: 90 10 20 02 mov 2, %o0 20054c8: 80 a0 60 03 cmp %g1, 3 20054cc: 12 80 00 3c bne 20055bc <== NEVER TAKEN 20054d0: 90 10 20 03 mov 3, %o0 20054d4: 81 c3 e0 08 retl 20054d8: 01 00 00 00 nop 20054dc: 02 bf ff fe be 20054d4 20054e0: 90 10 20 06 mov 6, %o0 ! 6 20054e4: 80 a0 60 06 cmp %g1, 6 20054e8: 06 bf ff fb bl 20054d4 20054ec: 90 10 20 05 mov 5, %o0 20054f0: 80 a0 60 07 cmp %g1, 7 20054f4: 02 bf ff f8 be 20054d4 20054f8: 90 10 20 07 mov 7, %o0 20054fc: 80 a0 60 08 cmp %g1, 8 2005500: 12 80 00 2f bne 20055bc <== NEVER TAKEN 2005504: 90 10 20 08 mov 8, %o0 2005508: 81 c3 e0 08 retl 200550c: 01 00 00 00 nop 2005510: 02 bf ff f1 be 20054d4 2005514: 90 10 20 0e mov 0xe, %o0 ! e 2005518: 80 a0 60 0e cmp %g1, 0xe 200551c: 14 80 00 10 bg 200555c 2005520: 05 00 00 04 sethi %hi(0x1000), %g2 2005524: 80 a0 60 0b cmp %g1, 0xb 2005528: 02 bf ff eb be 20054d4 200552c: 90 10 20 0b mov 0xb, %o0 2005530: 80 a0 60 0b cmp %g1, 0xb 2005534: 06 bf ff e8 bl 20054d4 2005538: 90 10 20 0a mov 0xa, %o0 200553c: 80 a0 60 0c cmp %g1, 0xc 2005540: 02 bf ff e5 be 20054d4 2005544: 90 10 20 0c mov 0xc, %o0 2005548: 80 a0 60 0d cmp %g1, 0xd 200554c: 12 80 00 1c bne 20055bc <== NEVER TAKEN 2005550: 90 10 20 0d mov 0xd, %o0 2005554: 81 c3 e0 08 retl 2005558: 01 00 00 00 nop 200555c: 86 10 a0 02 or %g2, 2, %g3 2005560: 80 a0 40 03 cmp %g1, %g3 2005564: 02 bf ff dc be 20054d4 2005568: 90 10 20 11 mov 0x11, %o0 200556c: 80 a0 40 03 cmp %g1, %g3 2005570: 34 80 00 0b bg,a 200559c 2005574: 86 10 a0 03 or %g2, 3, %g3 2005578: 80 a0 60 0f cmp %g1, 0xf 200557c: 02 bf ff d6 be 20054d4 2005580: 90 10 20 0f mov 0xf, %o0 2005584: 84 10 a0 01 or %g2, 1, %g2 2005588: 80 a0 40 02 cmp %g1, %g2 200558c: 12 80 00 0c bne 20055bc <== NEVER TAKEN 2005590: 90 10 20 10 mov 0x10, %o0 2005594: 81 c3 e0 08 retl 2005598: 01 00 00 00 nop 200559c: 80 a0 40 03 cmp %g1, %g3 20055a0: 02 bf ff cd be 20054d4 20055a4: 90 10 20 12 mov 0x12, %o0 20055a8: 84 10 a0 04 or %g2, 4, %g2 case B19200: baud_index = 14; break; case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; case B230400: baud_index = 18; break; case B460800: baud_index = 19; break; 20055ac: 90 10 20 13 mov 0x13, %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 20055b0: 80 a0 40 02 cmp %g1, %g2 20055b4: 02 80 00 03 be 20055c0 20055b8: 01 00 00 00 nop case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; case B230400: baud_index = 18; break; case B460800: baud_index = 19; break; default: baud_index = -1; break; 20055bc: 90 10 3f ff mov -1, %o0 ! ffffffff } return baud_index; } 20055c0: 81 c3 e0 08 retl =============================================================================== 020041c8 : } } rtems_status_code rtems_termios_close (void *arg) { 20041c8: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 20041cc: c2 06 00 00 ld [ %i0 ], %g1 rtems_status_code sc; sc = rtems_semaphore_obtain( 20041d0: 92 10 20 00 clr %o1 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 20041d4: fa 00 60 38 ld [ %g1 + 0x38 ], %i5 rtems_status_code sc; sc = rtems_semaphore_obtain( 20041d8: 03 00 80 6c sethi %hi(0x201b000), %g1 20041dc: d0 00 62 70 ld [ %g1 + 0x270 ], %o0 ! 201b270 20041e0: 40 00 08 a4 call 2006470 20041e4: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 20041e8: 80 a2 20 00 cmp %o0, 0 20041ec: 12 80 00 32 bne 20042b4 <== NEVER TAKEN 20041f0: 01 00 00 00 nop rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 20041f4: c2 07 60 08 ld [ %i5 + 8 ], %g1 20041f8: 82 00 7f ff add %g1, -1, %g1 20041fc: 80 a0 60 00 cmp %g1, 0 2004200: 12 80 00 64 bne 2004390 2004204: c2 27 60 08 st %g1, [ %i5 + 8 ] if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 2004208: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 200420c: 03 00 80 6b sethi %hi(0x201ac00), %g1 2004210: 85 28 a0 05 sll %g2, 5, %g2 2004214: 82 10 63 a4 or %g1, 0x3a4, %g1 2004218: 82 00 40 02 add %g1, %g2, %g1 200421c: c2 00 60 04 ld [ %g1 + 4 ], %g1 2004220: 80 a0 60 00 cmp %g1, 0 2004224: 22 80 00 06 be,a 200423c 2004228: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 200422c: 9f c0 40 00 call %g1 2004230: 90 10 00 1d mov %i5, %o0 } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2004234: 10 80 00 11 b 2004278 2004238: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1 sc = rtems_termios_linesw[tty->t_line].l_close(tty); } else { /* * default: just flush output buffer */ sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200423c: 92 10 20 00 clr %o1 2004240: 40 00 08 8c call 2006470 2004244: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 2004248: 80 a2 20 00 cmp %o0, 0 200424c: 12 80 00 1a bne 20042b4 <== NEVER TAKEN 2004250: 01 00 00 00 nop drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 2004254: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1 2004258: 80 a0 60 00 cmp %g1, 0 200425c: 02 80 00 04 be 200426c 2004260: 01 00 00 00 nop 2004264: 7f ff fe ad call 2003d18 2004268: 90 10 00 1d mov %i5, %o0 sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { rtems_fatal_error_occurred (sc); } drainOutput (tty); rtems_semaphore_release (tty->osem); 200426c: 40 00 08 cb call 2006598 2004270: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2004274: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1 2004278: 80 a0 60 02 cmp %g1, 2 200427c: 32 80 00 10 bne,a 20042bc 2004280: c2 07 60 9c ld [ %i5 + 0x9c ], %g1 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 2004284: d0 07 60 c4 ld [ %i5 + 0xc4 ], %o0 2004288: 40 00 07 45 call 2005f9c 200428c: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 2004290: 80 a2 20 00 cmp %o0, 0 2004294: 12 80 00 08 bne 20042b4 <== NEVER TAKEN 2004298: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 200429c: d0 07 60 c8 ld [ %i5 + 0xc8 ], %o0 20042a0: 40 00 07 3f call 2005f9c 20042a4: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 20042a8: 80 a2 20 00 cmp %o0, 0 20042ac: 22 80 00 04 be,a 20042bc <== ALWAYS TAKEN 20042b0: c2 07 60 9c ld [ %i5 + 0x9c ], %g1 rtems_fatal_error_occurred (sc); 20042b4: 40 00 0a 2a call 2006b5c <== NOT EXECUTED 20042b8: 01 00 00 00 nop <== NOT EXECUTED } if (tty->device.lastClose) 20042bc: 80 a0 60 00 cmp %g1, 0 20042c0: 22 80 00 07 be,a 20042dc <== ALWAYS TAKEN 20042c4: c4 07 40 00 ld [ %i5 ], %g2 (*tty->device.lastClose)(tty->major, tty->minor, arg); 20042c8: d0 07 60 0c ld [ %i5 + 0xc ], %o0 <== NOT EXECUTED 20042cc: d2 07 60 10 ld [ %i5 + 0x10 ], %o1 <== NOT EXECUTED 20042d0: 9f c0 40 00 call %g1 <== NOT EXECUTED 20042d4: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED if (tty->forw == NULL) { 20042d8: c4 07 40 00 ld [ %i5 ], %g2 <== NOT EXECUTED 20042dc: 80 a0 a0 00 cmp %g2, 0 20042e0: 12 80 00 08 bne 2004300 20042e4: c2 07 60 04 ld [ %i5 + 4 ], %g1 rtems_termios_ttyTail = tty->back; 20042e8: 05 00 80 6c sethi %hi(0x201b000), %g2 if ( rtems_termios_ttyTail != NULL ) { 20042ec: 80 a0 60 00 cmp %g1, 0 20042f0: 02 80 00 05 be 2004304 <== ALWAYS TAKEN 20042f4: c2 20 a2 74 st %g1, [ %g2 + 0x274 ] rtems_termios_ttyTail->forw = NULL; 20042f8: 10 80 00 03 b 2004304 <== NOT EXECUTED 20042fc: c0 20 40 00 clr [ %g1 ] <== NOT EXECUTED } } else { tty->forw->back = tty->back; 2004300: c2 20 a0 04 st %g1, [ %g2 + 4 ] } if (tty->back == NULL) { 2004304: c4 07 60 04 ld [ %i5 + 4 ], %g2 2004308: 80 a0 a0 00 cmp %g2, 0 200430c: 12 80 00 08 bne 200432c <== NEVER TAKEN 2004310: c2 07 40 00 ld [ %i5 ], %g1 rtems_termios_ttyHead = tty->forw; 2004314: 05 00 80 6c sethi %hi(0x201b000), %g2 if ( rtems_termios_ttyHead != NULL ) { 2004318: 80 a0 60 00 cmp %g1, 0 200431c: 02 80 00 05 be 2004330 2004320: c2 20 a2 78 st %g1, [ %g2 + 0x278 ] rtems_termios_ttyHead->back = NULL; 2004324: 10 80 00 03 b 2004330 2004328: c0 20 60 04 clr [ %g1 + 4 ] } } else { tty->back->forw = tty->forw; 200432c: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED } rtems_semaphore_delete (tty->isem); 2004330: 40 00 08 21 call 20063b4 2004334: d0 07 60 14 ld [ %i5 + 0x14 ], %o0 rtems_semaphore_delete (tty->osem); 2004338: 40 00 08 1f call 20063b4 200433c: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 2004340: 40 00 08 1d call 20063b4 2004344: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 if ((tty->device.pollRead == NULL) || 2004348: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 200434c: 80 a0 60 00 cmp %g1, 0 2004350: 02 80 00 06 be 2004368 2004354: 01 00 00 00 nop 2004358: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1 200435c: 80 a0 60 02 cmp %g1, 2 2004360: 12 80 00 04 bne 2004370 2004364: 01 00 00 00 nop (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 2004368: 40 00 08 13 call 20063b4 200436c: d0 07 60 68 ld [ %i5 + 0x68 ], %o0 free (tty->rawInBuf.theBuf); 2004370: 7f ff fa 8d call 2002da4 2004374: d0 07 60 58 ld [ %i5 + 0x58 ], %o0 free (tty->rawOutBuf.theBuf); 2004378: 7f ff fa 8b call 2002da4 200437c: d0 07 60 7c ld [ %i5 + 0x7c ], %o0 free (tty->cbuf); 2004380: 7f ff fa 89 call 2002da4 2004384: d0 07 60 1c ld [ %i5 + 0x1c ], %o0 free (tty); 2004388: 7f ff fa 87 call 2002da4 200438c: 90 10 00 1d mov %i5, %o0 } rtems_semaphore_release (rtems_termios_ttyMutex); 2004390: 03 00 80 6c sethi %hi(0x201b000), %g1 2004394: d0 00 62 70 ld [ %g1 + 0x270 ], %o0 ! 201b270 2004398: 40 00 08 80 call 2006598 200439c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 20043a0: 81 c7 e0 08 ret 20043a4: 81 e8 00 00 restore =============================================================================== 0200595c : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 200595c: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 2005960: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 2005964: 82 00 40 19 add %g1, %i1, %g1 2005968: c2 26 20 90 st %g1, [ %i0 + 0x90 ] if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 200596c: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 2005970: 80 a0 60 02 cmp %g1, 2 2005974: 12 80 00 0a bne 200599c 2005978: 90 10 00 18 mov %i0, %o0 /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 200597c: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0 2005980: 40 00 01 87 call 2005f9c 2005984: 92 10 20 02 mov 2, %o1 if (sc != RTEMS_SUCCESSFUL) 2005988: 80 a2 20 00 cmp %o0, 0 200598c: 02 80 00 11 be 20059d0 <== ALWAYS TAKEN 2005990: b0 10 20 00 clr %i0 rtems_fatal_error_occurred (sc); 2005994: 40 00 04 72 call 2006b5c <== NOT EXECUTED 2005998: 01 00 00 00 nop <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 200599c: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 20059a0: 80 a0 60 05 cmp %g1, 5 20059a4: 12 80 00 09 bne 20059c8 20059a8: 03 00 80 6c sethi %hi(0x201b000), %g1 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 20059ac: c2 00 60 58 ld [ %g1 + 0x58 ], %g1 ! 201b058 20059b0: 80 a0 60 00 cmp %g1, 0 20059b4: 02 80 00 07 be 20059d0 <== NEVER TAKEN 20059b8: b0 10 20 00 clr %i0 rtems_termios_linesw[tty->t_line].l_start(tty); 20059bc: 9f c0 40 00 call %g1 20059c0: 01 00 00 00 nop 20059c4: 30 80 00 03 b,a 20059d0 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); 20059c8: 7f ff ff 50 call 2005708 20059cc: 81 e8 00 00 restore } 20059d0: 81 c7 e0 08 ret 20059d4: 81 e8 00 00 restore =============================================================================== 020053b4 : * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len) { 20053b4: 9d e3 bf a0 save %sp, -96, %sp 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) { 20053b8: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 20053bc: 37 00 80 6b sethi %hi(0x201ac00), %i3 20053c0: 83 28 60 05 sll %g1, 5, %g1 20053c4: b6 16 e3 a4 or %i3, 0x3a4, %i3 20053c8: 82 06 c0 01 add %i3, %g1, %g1 20053cc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len) { 20053d0: ba 10 00 18 mov %i0, %i5 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) { 20053d4: 80 a0 60 00 cmp %g1, 0 20053d8: 12 80 00 0e bne 2005410 20053dc: b8 10 20 00 clr %i4 * NOTE: This routine runs in the context of the * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len) 20053e0: a0 10 20 00 clr %l0 20053e4: b0 10 20 00 clr %i0 /* * 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); 20053e8: a6 07 60 30 add %i5, 0x30, %l3 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, 20053ec: 10 80 00 a3 b 2005678 20053f0: a4 07 60 4a add %i5, 0x4a, %l2 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); 20053f4: d0 4e 40 1c ldsb [ %i1 + %i4 ], %o0 20053f8: 83 28 60 05 sll %g1, 5, %g1 20053fc: 82 06 c0 01 add %i3, %g1, %g1 2005400: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2005404: 92 10 00 1d mov %i5, %o1 2005408: 9f c0 40 00 call %g1 200540c: b8 07 20 01 inc %i4 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--) { 2005410: 80 a7 00 1a cmp %i4, %i2 2005414: 32 bf ff f8 bne,a 20053f4 2005418: c2 07 60 cc ld [ %i5 + 0xcc ], %g1 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 200541c: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1 2005420: 80 a0 60 00 cmp %g1, 0 2005424: 12 80 00 0b bne 2005450 <== NEVER TAKEN 2005428: b0 10 20 00 clr %i0 200542c: c2 07 60 dc ld [ %i5 + 0xdc ], %g1 2005430: 80 a0 60 00 cmp %g1, 0 2005434: 02 80 00 99 be 2005698 2005438: 01 00 00 00 nop (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 200543c: d2 07 60 e0 ld [ %i5 + 0xe0 ], %o1 2005440: 9f c0 40 00 call %g1 2005444: 90 07 60 30 add %i5, 0x30, %o0 tty->tty_rcvwakeup = 1; 2005448: 82 10 20 01 mov 1, %g1 200544c: c2 27 60 e4 st %g1, [ %i5 + 0xe4 ] 2005450: 81 c7 e0 08 ret 2005454: 81 e8 00 00 restore while (len--) { c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 2005458: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 200545c: 80 88 62 00 btst 0x200, %g1 2005460: 02 80 00 17 be 20054bc 2005464: e2 0e 40 1c ldub [ %i1 + %i4 ], %l1 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 2005468: c4 0f 60 4a ldub [ %i5 + 0x4a ], %g2 200546c: 83 2c 60 18 sll %l1, 0x18, %g1 2005470: 83 38 60 18 sra %g1, 0x18, %g1 2005474: 80 a0 40 02 cmp %g1, %g2 2005478: c4 0f 60 49 ldub [ %i5 + 0x49 ], %g2 200547c: 12 80 00 0a bne 20054a4 2005480: 84 08 a0 ff and %g2, 0xff, %g2 if (c == tty->termios.c_cc[VSTART]) { 2005484: 80 a0 40 02 cmp %g1, %g2 /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 2005488: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { 200548c: 32 80 00 03 bne,a 2005498 <== ALWAYS TAKEN 2005490: 82 10 60 10 or %g1, 0x10, %g1 2005494: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 2005498: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] * NOTE: This routine runs in the context of the * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len) 200549c: 10 80 00 0b b 20054c8 20054a0: a0 10 20 01 mov 1, %l0 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 20054a4: 80 a0 40 02 cmp %g1, %g2 20054a8: 12 80 00 06 bne 20054c0 <== ALWAYS TAKEN 20054ac: 80 8c 20 ff btst 0xff, %l0 /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 20054b0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 20054b4: 10 bf ff f9 b 2005498 <== NOT EXECUTED 20054b8: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { 20054bc: 80 8c 20 ff btst 0xff, %l0 20054c0: 02 80 00 1c be 2005530 <== ALWAYS TAKEN 20054c4: 01 00 00 00 nop /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 20054c8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 20054cc: 82 08 60 30 and %g1, 0x30, %g1 20054d0: 80 a0 60 20 cmp %g1, 0x20 20054d4: 32 80 00 69 bne,a 2005678 <== ALWAYS TAKEN 20054d8: b8 07 20 01 inc %i4 /* disable interrupts */ rtems_interrupt_disable(level); 20054dc: 7f ff f3 28 call 200217c <== NOT EXECUTED 20054e0: 01 00 00 00 nop <== NOT EXECUTED 20054e4: b6 10 00 08 mov %o0, %i3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 20054e8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 20054ec: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED 20054f0: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 20054f4: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED 20054f8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20054fc: 02 80 00 09 be 2005520 <== NOT EXECUTED 2005500: 01 00 00 00 nop <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); 2005504: c4 07 60 84 ld [ %i5 + 0x84 ], %g2 <== 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)( 2005508: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 <== NOT EXECUTED 200550c: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED 2005510: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED 2005514: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 2005518: 9f c0 40 00 call %g1 <== NOT EXECUTED 200551c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); } /* reenable interrupts */ rtems_interrupt_enable(level); 2005520: 7f ff f3 1b call 200218c <== NOT EXECUTED 2005524: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED /* * 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); tty->tty_rcvwakeup = 1; 2005528: 10 80 00 54 b 2005678 <== NOT EXECUTED 200552c: b8 07 20 01 inc %i4 <== NOT EXECUTED } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 2005530: d0 07 60 60 ld [ %i5 + 0x60 ], %o0 2005534: d2 07 60 64 ld [ %i5 + 0x64 ], %o1 2005538: 40 00 45 d1 call 2016c7c <.urem> 200553c: 90 02 20 01 inc %o0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); 2005540: 7f ff f3 0f call 200217c 2005544: b6 10 00 08 mov %o0, %i3 2005548: a8 10 00 08 mov %o0, %l4 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 200554c: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 2005550: d0 07 60 64 ld [ %i5 + 0x64 ], %o0 % tty->rawInBuf.Size) > tty->highwater) && 2005554: d2 07 60 64 ld [ %i5 + 0x64 ], %o1 } } 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) 2005558: 90 22 00 01 sub %o0, %g1, %o0 % tty->rawInBuf.Size) > tty->highwater) && 200555c: 40 00 45 c8 call 2016c7c <.urem> 2005560: 90 02 00 1b add %o0, %i3, %o0 } } 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) 2005564: c2 07 60 c0 ld [ %i5 + 0xc0 ], %g1 2005568: 80 a2 00 01 cmp %o0, %g1 200556c: 08 80 00 2b bleu 2005618 <== ALWAYS TAKEN 2005570: 01 00 00 00 nop % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 2005574: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== 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) && 2005578: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED 200557c: 12 80 00 27 bne 2005618 <== NOT EXECUTED 2005580: 01 00 00 00 nop <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 2005584: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 2005588: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED 200558c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 2005590: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 2005594: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED 2005598: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 200559c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 20055a0: 32 80 00 12 bne,a 20055e8 <== NOT EXECUTED 20055a4: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 20055a8: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 20055ac: 12 80 00 06 bne 20055c4 <== NOT EXECUTED 20055b0: 01 00 00 00 nop <== NOT EXECUTED 20055b4: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED 20055b8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20055bc: 12 80 00 17 bne 2005618 <== NOT EXECUTED 20055c0: 01 00 00 00 nop <== 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; 20055c4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED (*tty->device.write)(tty->minor, 20055c8: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== 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; 20055cc: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED 20055d0: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED (*tty->device.write)(tty->minor, 20055d4: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED 20055d8: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED 20055dc: 9f c0 40 00 call %g1 <== NOT EXECUTED 20055e0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 20055e4: 30 80 00 0d b,a 2005618 <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 20055e8: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED 20055ec: 12 80 00 0b bne 2005618 <== NOT EXECUTED 20055f0: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; 20055f4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 20055f8: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED 20055fc: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 2005600: c2 07 60 ac ld [ %i5 + 0xac ], %g1 <== NOT EXECUTED 2005604: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2005608: 02 80 00 04 be 2005618 <== NOT EXECUTED 200560c: 01 00 00 00 nop <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 2005610: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005614: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED } } } /* reenable interrupts */ rtems_interrupt_enable(level); 2005618: 7f ff f2 dd call 200218c 200561c: 90 10 00 14 mov %l4, %o0 if (newTail == tty->rawInBuf.Head) { 2005620: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 2005624: 80 a6 c0 01 cmp %i3, %g1 2005628: 32 80 00 04 bne,a 2005638 <== ALWAYS TAKEN 200562c: c2 07 60 58 ld [ %i5 + 0x58 ], %g1 dropped++; 2005630: 10 80 00 11 b 2005674 <== NOT EXECUTED 2005634: b0 06 20 01 inc %i0 <== NOT EXECUTED } else { tty->rawInBuf.theBuf[newTail] = c; 2005638: e2 28 40 1b stb %l1, [ %g1 + %i3 ] tty->rawInBuf.Tail = newTail; /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 200563c: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 2005640: f6 27 60 60 st %i3, [ %i5 + 0x60 ] /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 2005644: 80 a0 60 00 cmp %g1, 0 2005648: 32 80 00 0c bne,a 2005678 <== NEVER TAKEN 200564c: b8 07 20 01 inc %i4 <== NOT EXECUTED 2005650: c2 07 60 dc ld [ %i5 + 0xdc ], %g1 2005654: 80 a0 60 00 cmp %g1, 0 2005658: 22 80 00 08 be,a 2005678 <== ALWAYS TAKEN 200565c: b8 07 20 01 inc %i4 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 2005660: d2 07 60 e0 ld [ %i5 + 0xe0 ], %o1 <== NOT EXECUTED 2005664: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005668: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 200566c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 2005670: c2 27 60 e4 st %g1, [ %i5 + 0xe4 ] <== NOT EXECUTED 2005674: b8 07 20 01 inc %i4 <== NOT EXECUTED tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 2005678: 80 a7 00 1a cmp %i4, %i2 200567c: 12 bf ff 77 bne 2005458 2005680: 01 00 00 00 nop } } } } tty->rawInBufDropped += dropped; 2005684: c2 07 60 78 ld [ %i5 + 0x78 ], %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 2005688: d0 07 60 68 ld [ %i5 + 0x68 ], %o0 } } } } tty->rawInBufDropped += dropped; 200568c: 82 00 40 18 add %g1, %i0, %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 2005690: 40 00 03 c2 call 2006598 2005694: c2 27 60 78 st %g1, [ %i5 + 0x78 ] return dropped; } 2005698: 81 c7 e0 08 ret 200569c: 81 e8 00 00 restore =============================================================================== 020043c8 : } } rtems_status_code rtems_termios_ioctl (void *arg) { 20043c8: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 20043cc: c2 06 00 00 ld [ %i0 ], %g1 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; 20043d0: f6 06 20 08 ld [ %i0 + 8 ], %i3 rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 20043d4: fa 00 60 38 ld [ %g1 + 0x38 ], %i5 } } rtems_status_code rtems_termios_ioctl (void *arg) { 20043d8: b8 10 00 18 mov %i0, %i4 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); 20043dc: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 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; 20043e0: c0 26 20 0c clr [ %i0 + 0xc ] sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 20043e4: 92 10 20 00 clr %o1 20043e8: 40 00 08 22 call 2006470 20043ec: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 20043f0: b0 92 20 00 orcc %o0, 0, %i0 20043f4: 22 80 00 05 be,a 2004408 <== ALWAYS TAKEN 20043f8: c2 07 20 04 ld [ %i4 + 4 ], %g1 args->ioctl_return = sc; 20043fc: f0 27 20 0c st %i0, [ %i4 + 0xc ] <== NOT EXECUTED return sc; 2004400: 81 c7 e0 08 ret <== NOT EXECUTED 2004404: 81 e8 00 00 restore <== NOT EXECUTED } switch (args->command) { 2004408: 80 a0 60 04 cmp %g1, 4 200440c: 22 80 00 c1 be,a 2004710 2004410: c2 06 c0 00 ld [ %i3 ], %g1 2004414: 18 80 00 0c bgu 2004444 2004418: 05 10 01 19 sethi %hi(0x40046400), %g2 200441c: 80 a0 60 02 cmp %g1, 2 2004420: 22 80 00 2e be,a 20044d8 2004424: d2 07 20 08 ld [ %i4 + 8 ], %o1 2004428: 38 80 00 b0 bgu,a 20046e8 200442c: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1 2004430: 80 a0 60 01 cmp %g1, 1 2004434: 32 80 00 18 bne,a 2004494 <== NEVER TAKEN 2004438: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 <== NOT EXECUTED sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 200443c: 10 80 00 23 b 20044c8 2004440: d0 07 20 08 ld [ %i4 + 8 ], %o0 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 2004444: 84 10 a2 7f or %g2, 0x27f, %g2 2004448: 80 a0 40 02 cmp %g1, %g2 200444c: 02 80 00 d0 be 200478c <== NEVER TAKEN 2004450: 01 00 00 00 nop 2004454: 18 80 00 07 bgu 2004470 2004458: 05 10 01 1d sethi %hi(0x40047400), %g2 200445c: 80 a0 60 05 cmp %g1, 5 2004460: 32 80 00 0d bne,a 2004494 2004464: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 2004468: 10 80 00 a6 b 2004700 200446c: c2 06 c0 00 ld [ %i3 ], %g1 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 2004470: 84 10 a0 1a or %g2, 0x1a, %g2 2004474: 80 a0 40 02 cmp %g1, %g2 2004478: 02 80 00 c2 be 2004780 200447c: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 2004480: 07 20 01 1d sethi %hi(0x80047400), %g3 2004484: 86 10 e0 1b or %g3, 0x1b, %g3 ! 8004741b 2004488: 80 a0 40 03 cmp %g1, %g3 200448c: 02 80 00 a5 be 2004720 <== ALWAYS TAKEN 2004490: 03 00 80 6b sethi %hi(0x201ac00), %g1 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 2004494: 03 00 80 6b sethi %hi(0x201ac00), %g1 2004498: 85 28 a0 05 sll %g2, 5, %g2 200449c: 82 10 63 a4 or %g1, 0x3a4, %g1 20044a0: 82 00 40 02 add %g1, %g2, %g1 20044a4: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 20044a8: 80 a0 60 00 cmp %g1, 0 20044ac: 02 80 00 c5 be 20047c0 <== NEVER TAKEN 20044b0: b0 10 20 0a mov 0xa, %i0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 20044b4: 90 10 00 1d mov %i5, %o0 20044b8: 9f c0 40 00 call %g1 20044bc: 92 10 00 1c mov %i4, %o1 tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { sc = rtems_termios_linesw[tty->t_line].l_open(tty); 20044c0: 10 80 00 c0 b 20047c0 20044c4: b0 10 00 08 mov %o0, %i0 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 20044c8: 92 07 60 30 add %i5, 0x30, %o1 20044cc: 40 00 28 2f call 200e588 20044d0: 94 10 20 24 mov 0x24, %o2 break; 20044d4: 30 80 00 bb b,a 20047c0 case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 20044d8: 90 07 60 30 add %i5, 0x30, %o0 20044dc: 40 00 28 2b call 200e588 20044e0: 94 10 20 24 mov 0x24, %o2 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 20044e4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 20044e8: 80 88 62 00 btst 0x200, %g1 20044ec: 02 80 00 20 be 200456c 20044f0: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { 20044f4: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 20044f8: 80 88 64 00 btst 0x400, %g1 20044fc: 12 80 00 1c bne 200456c 2004500: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 2004504: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2004508: 82 08 7d ef and %g1, -529, %g1 200450c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 2004510: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2004514: 80 88 60 20 btst 0x20, %g1 2004518: 02 80 00 15 be 200456c <== ALWAYS TAKEN 200451c: 01 00 00 00 nop /* disable interrupts */ rtems_interrupt_disable(level); 2004520: 7f ff f7 17 call 200217c <== NOT EXECUTED 2004524: 01 00 00 00 nop <== NOT EXECUTED 2004528: b6 10 00 08 mov %o0, %i3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 200452c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 2004530: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED 2004534: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 2004538: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED 200453c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004540: 02 80 00 09 be 2004564 <== NOT EXECUTED 2004544: 01 00 00 00 nop <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 2004548: c4 07 60 84 ld [ %i5 + 0x84 ], %g2 <== 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)( 200454c: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 <== NOT EXECUTED 2004550: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED 2004554: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED 2004558: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 200455c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004560: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } /* reenable interrupts */ rtems_interrupt_enable(level); 2004564: 7f ff f7 0a call 200218c <== NOT EXECUTED 2004568: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED } } /* check for incoming XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) { 200456c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2004570: 80 88 64 00 btst 0x400, %g1 2004574: 02 80 00 0c be 20045a4 2004578: 03 00 00 04 sethi %hi(0x1000), %g1 200457c: c4 07 60 30 ld [ %i5 + 0x30 ], %g2 2004580: 80 88 80 01 btst %g2, %g1 2004584: 12 80 00 08 bne 20045a4 <== NEVER TAKEN 2004588: 01 00 00 00 nop /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 200458c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2004590: 82 08 7b ff and %g1, -1025, %g1 2004594: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 2004598: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 200459c: 82 08 7f fd and %g1, -3, %g1 20045a0: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 20045a4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 20045a8: 80 88 61 00 btst 0x100, %g1 20045ac: 02 80 00 16 be 2004604 <== ALWAYS TAKEN 20045b0: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 20045b4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20045b8: 06 80 00 14 bl 2004608 <== NOT EXECUTED 20045bc: 01 00 00 00 nop <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 20045c0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 20045c4: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED 20045c8: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED /* restart remote Tx, if it was stopped */ if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) { 20045cc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 20045d0: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED 20045d4: 02 80 00 08 be 20045f4 <== NOT EXECUTED 20045d8: 01 00 00 00 nop <== NOT EXECUTED 20045dc: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED 20045e0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20045e4: 02 80 00 04 be 20045f4 <== NOT EXECUTED 20045e8: 01 00 00 00 nop <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 20045ec: 9f c0 40 00 call %g1 <== NOT EXECUTED 20045f0: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 20045f4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 20045f8: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 20045fc: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== 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) { 2004600: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 <== NOT EXECUTED 2004604: 80 a0 60 00 cmp %g1, 0 2004608: 36 80 00 06 bge,a 2004620 <== ALWAYS TAKEN 200460c: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 tty->flow_ctrl |= FL_MDRTS; 2004610: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 2004614: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED 2004618: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 200461c: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 <== NOT EXECUTED 2004620: 05 00 00 04 sethi %hi(0x1000), %g2 2004624: 80 88 40 02 btst %g1, %g2 2004628: 02 80 00 06 be 2004640 200462c: 80 88 64 00 btst 0x400, %g1 tty->flow_ctrl |= FL_MDXOF; 2004630: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 2004634: 84 10 a4 00 or %g2, 0x400, %g2 2004638: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 200463c: 80 88 64 00 btst 0x400, %g1 2004640: 22 80 00 06 be,a 2004658 2004644: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 tty->flow_ctrl |= FL_MDXON; 2004648: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 200464c: 82 10 62 00 or %g1, 0x200, %g1 2004650: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] 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) { 2004654: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 2004658: 80 88 60 02 btst 2, %g1 200465c: 32 80 00 17 bne,a 20046b8 2004660: c0 27 60 6c clr [ %i5 + 0x6c ] tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * rtems_clock_get_ticks_per_second() / 10; 2004664: 40 00 05 be call 2005d5c 2004668: f6 0f 60 46 ldub [ %i5 + 0x46 ], %i3 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] * 200466c: 40 00 48 9e call 20168e4 <.umul> 2004670: 92 10 00 1b mov %i3, %o1 rtems_clock_get_ticks_per_second() / 10; 2004674: 40 00 48 d6 call 20169cc <.udiv> 2004678: 92 10 20 0a mov 0xa, %o1 if (tty->termios.c_cc[VTIME]) { 200467c: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1 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] * 2004680: d0 27 60 54 st %o0, [ %i5 + 0x54 ] rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 2004684: 80 a0 60 00 cmp %g1, 0 2004688: 02 80 00 08 be 20046a8 200468c: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 2004690: c0 27 60 6c clr [ %i5 + 0x6c ] tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 2004694: 80 88 60 ff btst 0xff, %g1 2004698: 12 80 00 09 bne 20046bc 200469c: d0 27 60 70 st %o0, [ %i5 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; 20046a0: 10 80 00 0a b 20046c8 20046a4: d0 27 60 74 st %o0, [ %i5 + 0x74 ] } else { if (tty->termios.c_cc[VMIN]) { 20046a8: 80 88 60 ff btst 0xff, %g1 20046ac: 02 80 00 06 be 20046c4 <== ALWAYS TAKEN 20046b0: 82 10 20 01 mov 1, %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 20046b4: c0 27 60 6c clr [ %i5 + 0x6c ] <== NOT EXECUTED tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 20046b8: c0 27 60 70 clr [ %i5 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 20046bc: 10 80 00 03 b 20046c8 20046c0: c0 27 60 74 clr [ %i5 + 0x74 ] } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 20046c4: c2 27 60 6c st %g1, [ %i5 + 0x6c ] } } } if (tty->device.setAttributes) 20046c8: c2 07 60 a8 ld [ %i5 + 0xa8 ], %g1 20046cc: 80 a0 60 00 cmp %g1, 0 20046d0: 02 80 00 3c be 20047c0 <== NEVER TAKEN 20046d4: 01 00 00 00 nop (*tty->device.setAttributes)(tty->minor, &tty->termios); 20046d8: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 20046dc: 9f c0 40 00 call %g1 20046e0: 92 07 60 30 add %i5, 0x30, %o1 20046e4: 30 80 00 37 b,a 20047c0 drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 20046e8: 80 a0 60 00 cmp %g1, 0 20046ec: 02 80 00 35 be 20047c0 <== ALWAYS TAKEN 20046f0: 01 00 00 00 nop 20046f4: 7f ff fd 89 call 2003d18 <== NOT EXECUTED 20046f8: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 20046fc: 30 80 00 31 b,a 20047c0 <== NOT EXECUTED case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 2004700: c2 27 60 d4 st %g1, [ %i5 + 0xd4 ] 2004704: c2 06 e0 04 ld [ %i3 + 4 ], %g1 break; 2004708: 10 80 00 2e b 20047c0 200470c: c2 27 60 d8 st %g1, [ %i5 + 0xd8 ] case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 2004710: c2 27 60 dc st %g1, [ %i5 + 0xdc ] 2004714: c2 06 e0 04 ld [ %i3 + 4 ], %g1 break; 2004718: 10 80 00 2a b 20047c0 200471c: c2 27 60 e0 st %g1, [ %i5 + 0xe0 ] #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 2004720: 82 10 63 a4 or %g1, 0x3a4, %g1 2004724: 85 28 a0 05 sll %g2, 5, %g2 2004728: 84 00 40 02 add %g1, %g2, %g2 200472c: c2 00 a0 04 ld [ %g2 + 4 ], %g1 2004730: 80 a0 60 00 cmp %g1, 0 2004734: 22 80 00 06 be,a 200474c 2004738: c2 07 20 08 ld [ %i4 + 8 ], %g1 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 200473c: 9f c0 40 00 call %g1 2004740: 90 10 00 1d mov %i5, %o0 2004744: b0 10 00 08 mov %o0, %i0 } tty->t_line=*(int*)(args->buffer); 2004748: c2 07 20 08 ld [ %i4 + 8 ], %g1 tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 200474c: 05 00 80 6b sethi %hi(0x201ac00), %g2 * 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); 2004750: c2 00 40 00 ld [ %g1 ], %g1 tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 2004754: 84 10 a3 a4 or %g2, 0x3a4, %g2 * 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); 2004758: c2 27 60 cc st %g1, [ %i5 + 0xcc ] tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 200475c: 83 28 60 05 sll %g1, 5, %g1 2004760: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2004764: 80 a0 60 00 cmp %g1, 0 2004768: 02 80 00 16 be 20047c0 200476c: c0 27 60 d0 clr [ %i5 + 0xd0 ] sc = rtems_termios_linesw[tty->t_line].l_open(tty); 2004770: 9f c0 40 00 call %g1 2004774: 90 10 00 1d mov %i5, %o0 2004778: 10 80 00 12 b 20047c0 200477c: b0 10 00 08 mov %o0, %i0 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 2004780: c2 07 20 08 ld [ %i4 + 8 ], %g1 break; 2004784: 10 80 00 0f b 20047c0 2004788: c4 20 40 00 st %g2, [ %g1 ] #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 200478c: c4 07 60 60 ld [ %i5 + 0x60 ], %g2 <== NOT EXECUTED 2004790: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 <== NOT EXECUTED if ( rawnc < 0 ) 2004794: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED 2004798: 3c 80 00 05 bpos,a 20047ac <== NOT EXECUTED 200479c: c8 07 60 20 ld [ %i5 + 0x20 ], %g4 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 20047a0: c4 07 60 64 ld [ %i5 + 0x64 ], %g2 <== NOT EXECUTED 20047a4: 82 00 40 02 add %g1, %g2, %g1 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 20047a8: c8 07 60 20 ld [ %i5 + 0x20 ], %g4 <== NOT EXECUTED 20047ac: c6 07 60 24 ld [ %i5 + 0x24 ], %g3 <== NOT EXECUTED 20047b0: c4 07 20 08 ld [ %i4 + 8 ], %g2 <== NOT EXECUTED 20047b4: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED 20047b8: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED 20047bc: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED } break; } rtems_semaphore_release (tty->osem); 20047c0: 40 00 07 76 call 2006598 20047c4: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 args->ioctl_return = sc; 20047c8: f0 27 20 0c st %i0, [ %i4 + 0xc ] return sc; } 20047cc: 81 c7 e0 08 ret 20047d0: 81 e8 00 00 restore =============================================================================== 02003d7c : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2003d7c: 9d e3 bf a0 save %sp, -96, %sp struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 2003d80: 03 00 80 6c sethi %hi(0x201b000), %g1 2003d84: d0 00 62 70 ld [ %g1 + 0x270 ], %o0 ! 201b270 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2003d88: ba 10 00 18 mov %i0, %i5 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 2003d8c: 92 10 20 00 clr %o1 2003d90: 40 00 09 b8 call 2006470 2003d94: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003d98: b0 92 20 00 orcc %o0, 0, %i0 2003d9c: 12 80 00 35 bne 2003e70 <== NEVER TAKEN 2003da0: 03 00 80 6c sethi %hi(0x201b000), %g1 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2003da4: e0 00 62 78 ld [ %g1 + 0x278 ], %l0 ! 201b278 2003da8: 10 80 00 0a b 2003dd0 2003dac: b8 10 00 10 mov %l0, %i4 if ((tty->major == major) && (tty->minor == minor)) 2003db0: 80 a0 40 1d cmp %g1, %i5 2003db4: 32 80 00 07 bne,a 2003dd0 2003db8: f8 07 00 00 ld [ %i4 ], %i4 2003dbc: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 2003dc0: 80 a0 40 19 cmp %g1, %i1 2003dc4: 22 80 00 d2 be,a 200410c <== ALWAYS TAKEN 2003dc8: c2 06 80 00 ld [ %i2 ], %g1 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) { 2003dcc: f8 07 00 00 ld [ %i4 ], %i4 <== NOT EXECUTED 2003dd0: 80 a7 20 00 cmp %i4, 0 2003dd4: 32 bf ff f7 bne,a 2003db0 2003dd8: c2 07 20 0c ld [ %i4 + 0xc ], %g1 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 2003ddc: 10 80 00 f4 b 20041ac 2003de0: 90 10 20 01 mov 1, %o0 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 2003de4: c2 00 61 04 ld [ %g1 + 0x104 ], %g1 2003de8: c2 27 20 64 st %g1, [ %i4 + 0x64 ] tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 2003dec: d0 07 20 64 ld [ %i4 + 0x64 ], %o0 2003df0: 7f ff fc ca call 2003118 2003df4: 01 00 00 00 nop 2003df8: d0 27 20 58 st %o0, [ %i4 + 0x58 ] if (tty->rawInBuf.theBuf == NULL) { 2003dfc: 80 a2 20 00 cmp %o0, 0 2003e00: 02 80 00 16 be 2003e58 2003e04: a2 10 00 08 mov %o0, %l1 return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 2003e08: 03 00 80 6a sethi %hi(0x201a800), %g1 2003e0c: c2 00 61 08 ld [ %g1 + 0x108 ], %g1 ! 201a908 2003e10: c2 27 20 88 st %g1, [ %i4 + 0x88 ] tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 2003e14: d0 07 20 88 ld [ %i4 + 0x88 ], %o0 2003e18: 7f ff fc c0 call 2003118 2003e1c: 01 00 00 00 nop 2003e20: d0 27 20 7c st %o0, [ %i4 + 0x7c ] if (tty->rawOutBuf.theBuf == NULL) { 2003e24: 80 a2 20 00 cmp %o0, 0 2003e28: 02 80 00 0a be 2003e50 2003e2c: a4 10 00 08 mov %o0, %l2 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 2003e30: 03 00 80 6a sethi %hi(0x201a800), %g1 2003e34: 7f ff fc b9 call 2003118 2003e38: d0 00 61 0c ld [ %g1 + 0x10c ], %o0 ! 201a90c if (tty->cbuf == NULL) { 2003e3c: 80 a2 20 00 cmp %o0, 0 2003e40: 12 80 00 0e bne 2003e78 <== ALWAYS TAKEN 2003e44: d0 27 20 1c st %o0, [ %i4 + 0x1c ] free((void *)(tty->rawOutBuf.theBuf)); 2003e48: 7f ff fb d7 call 2002da4 <== NOT EXECUTED 2003e4c: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 2003e50: 7f ff fb d5 call 2002da4 2003e54: 90 10 00 11 mov %l1, %o0 free(tty); 2003e58: 7f ff fb d3 call 2002da4 2003e5c: 90 10 00 1c mov %i4, %o0 rtems_semaphore_release (rtems_termios_ttyMutex); 2003e60: 03 00 80 6c sethi %hi(0x201b000), %g1 2003e64: d0 00 62 70 ld [ %g1 + 0x270 ], %o0 ! 201b270 2003e68: 40 00 09 cc call 2006598 2003e6c: b0 10 20 1a mov 0x1a, %i0 return RTEMS_NO_MEMORY; 2003e70: 81 c7 e0 08 ret 2003e74: 81 e8 00 00 restore } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 2003e78: c0 27 20 d4 clr [ %i4 + 0xd4 ] tty->tty_snd.sw_arg = NULL; 2003e7c: c0 27 20 d8 clr [ %i4 + 0xd8 ] tty->tty_rcv.sw_pfn = NULL; 2003e80: c0 27 20 dc clr [ %i4 + 0xdc ] tty->tty_rcv.sw_arg = NULL; 2003e84: c0 27 20 e0 clr [ %i4 + 0xe0 ] tty->tty_rcvwakeup = 0; 2003e88: c0 27 20 e4 clr [ %i4 + 0xe4 ] /* * link tty */ tty->forw = rtems_termios_ttyHead; 2003e8c: e0 27 00 00 st %l0, [ %i4 ] tty->back = NULL; if (rtems_termios_ttyHead != NULL) 2003e90: 80 a4 20 00 cmp %l0, 0 2003e94: 02 80 00 03 be 2003ea0 2003e98: c0 27 20 04 clr [ %i4 + 4 ] rtems_termios_ttyHead->back = tty; 2003e9c: f8 24 20 04 st %i4, [ %l0 + 4 ] rtems_termios_ttyHead = tty; 2003ea0: 03 00 80 6c sethi %hi(0x201b000), %g1 2003ea4: f8 20 62 78 st %i4, [ %g1 + 0x278 ] ! 201b278 if (rtems_termios_ttyTail == NULL) 2003ea8: 03 00 80 6c sethi %hi(0x201b000), %g1 2003eac: c4 00 62 74 ld [ %g1 + 0x274 ], %g2 ! 201b274 2003eb0: 80 a0 a0 00 cmp %g2, 0 2003eb4: 22 80 00 02 be,a 2003ebc 2003eb8: f8 20 62 74 st %i4, [ %g1 + 0x274 ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 2003ebc: 21 00 80 6a sethi %hi(0x201a800), %l0 2003ec0: d0 4c 21 10 ldsb [ %l0 + 0x110 ], %o0 ! 201a910 tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 2003ec4: 03 15 14 9a sethi %hi(0x54526800), %g1 2003ec8: 82 10 61 00 or %g1, 0x100, %g1 ! 54526900 rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; 2003ecc: f2 27 20 10 st %i1, [ %i4 + 0x10 ] tty->major = major; 2003ed0: fa 27 20 0c st %i5, [ %i4 + 0xc ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 2003ed4: 90 12 00 01 or %o0, %g1, %o0 2003ed8: 92 10 20 01 mov 1, %o1 2003edc: 94 10 20 54 mov 0x54, %o2 2003ee0: 96 10 20 00 clr %o3 2003ee4: 40 00 08 c9 call 2006208 2003ee8: 98 07 20 14 add %i4, 0x14, %o4 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) 2003eec: 80 a2 20 00 cmp %o0, 0 2003ef0: 12 80 00 a8 bne 2004190 2003ef4: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 2003ef8: d0 4c 21 10 ldsb [ %l0 + 0x110 ], %o0 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 ( 2003efc: 03 15 14 9b sethi %hi(0x54526c00), %g1 2003f00: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 2003f04: 92 10 20 01 mov 1, %o1 2003f08: 90 12 00 01 or %o0, %g1, %o0 2003f0c: 94 10 20 54 mov 0x54, %o2 2003f10: 96 10 20 00 clr %o3 2003f14: 40 00 08 bd call 2006208 2003f18: 98 07 20 18 add %i4, 0x18, %o4 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) 2003f1c: 80 a2 20 00 cmp %o0, 0 2003f20: 12 80 00 9c bne 2004190 2003f24: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 2003f28: d0 4c 21 10 ldsb [ %l0 + 0x110 ], %o0 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 ( 2003f2c: 03 15 14 9e sethi %hi(0x54527800), %g1 2003f30: 92 10 20 00 clr %o1 2003f34: 90 12 00 01 or %o0, %g1, %o0 2003f38: 94 10 20 20 mov 0x20, %o2 2003f3c: 96 10 20 00 clr %o3 2003f40: 40 00 08 b2 call 2006208 2003f44: 98 07 20 8c add %i4, 0x8c, %o4 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 2003f48: 80 a2 20 00 cmp %o0, 0 2003f4c: 12 80 00 91 bne 2004190 2003f50: 01 00 00 00 nop rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; 2003f54: c0 27 20 94 clr [ %i4 + 0x94 ] /* * Set callbacks */ tty->device = *callbacks; 2003f58: 90 07 20 98 add %i4, 0x98, %o0 2003f5c: 92 10 00 1b mov %i3, %o1 2003f60: 40 00 29 8a call 200e588 2003f64: 94 10 20 20 mov 0x20, %o2 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003f68: c2 07 20 b4 ld [ %i4 + 0xb4 ], %g1 2003f6c: 80 a0 60 02 cmp %g1, 2 2003f70: 32 80 00 1b bne,a 2003fdc 2003f74: c2 07 20 a0 ld [ %i4 + 0xa0 ], %g1 sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), 2003f78: d0 4c 21 10 ldsb [ %l0 + 0x110 ], %o0 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 2003f7c: 03 15 1e 15 sethi %hi(0x54785400), %g1 2003f80: 92 10 20 0a mov 0xa, %o1 2003f84: 90 12 00 01 or %o0, %g1, %o0 2003f88: 94 10 24 00 mov 0x400, %o2 2003f8c: 96 10 25 00 mov 0x500, %o3 2003f90: 98 10 20 00 clr %o4 2003f94: 40 00 09 ae call 200664c 2003f98: 9a 07 20 c8 add %i4, 0xc8, %o5 TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) 2003f9c: 80 a2 20 00 cmp %o0, 0 2003fa0: 12 80 00 7c bne 2004190 <== NEVER TAKEN 2003fa4: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 2003fa8: d0 4c 21 10 ldsb [ %l0 + 0x110 ], %o0 RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_task_create ( 2003fac: 03 14 9e 15 sethi %hi(0x52785400), %g1 2003fb0: 92 10 20 09 mov 9, %o1 2003fb4: 90 12 00 01 or %o0, %g1, %o0 2003fb8: 94 10 24 00 mov 0x400, %o2 2003fbc: 96 10 25 00 mov 0x500, %o3 2003fc0: 98 10 20 00 clr %o4 2003fc4: 40 00 09 a2 call 200664c 2003fc8: 9a 07 20 c4 add %i4, 0xc4, %o5 TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) 2003fcc: 80 a2 20 00 cmp %o0, 0 2003fd0: 12 80 00 70 bne 2004190 <== NEVER TAKEN 2003fd4: 01 00 00 00 nop rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 2003fd8: c2 07 20 a0 ld [ %i4 + 0xa0 ], %g1 2003fdc: 80 a0 60 00 cmp %g1, 0 2003fe0: 02 80 00 07 be 2003ffc 2003fe4: 03 00 80 6a sethi %hi(0x201a800), %g1 2003fe8: c2 07 20 b4 ld [ %i4 + 0xb4 ], %g1 2003fec: 80 a0 60 02 cmp %g1, 2 2003ff0: 12 80 00 0f bne 200402c 2003ff4: 03 00 00 09 sethi %hi(0x2400), %g1 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), 2003ff8: 03 00 80 6a sethi %hi(0x201a800), %g1 2003ffc: d0 48 61 10 ldsb [ %g1 + 0x110 ], %o0 ! 201a910 rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 2004000: 03 15 14 9c sethi %hi(0x54527000), %g1 2004004: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 2004008: 92 10 20 00 clr %o1 200400c: 90 12 00 01 or %o0, %g1, %o0 2004010: 94 10 20 24 mov 0x24, %o2 2004014: 96 10 20 00 clr %o3 2004018: 40 00 08 7c call 2006208 200401c: 98 07 20 68 add %i4, 0x68, %o4 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 2004020: 80 a2 20 00 cmp %o0, 0 2004024: 12 80 00 5b bne 2004190 <== NEVER TAKEN 2004028: 03 00 00 09 sethi %hi(0x2400), %g1 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 200402c: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 2004030: c2 27 20 30 st %g1, [ %i4 + 0x30 ] tty->termios.c_oflag = OPOST | ONLCR | XTABS; 2004034: 03 00 00 06 sethi %hi(0x1800), %g1 2004038: 82 10 60 05 or %g1, 5, %g1 ! 1805 200403c: c2 27 20 34 st %g1, [ %i4 + 0x34 ] tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 2004040: 82 10 28 bd mov 0x8bd, %g1 2004044: c2 27 20 38 st %g1, [ %i4 + 0x38 ] tty->termios.c_lflag = 2004048: 03 00 00 20 sethi %hi(0x8000), %g1 200404c: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b 2004050: c2 27 20 3c st %g1, [ %i4 + 0x3c ] ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 2004054: 82 10 20 03 mov 3, %g1 2004058: c2 2f 20 41 stb %g1, [ %i4 + 0x41 ] tty->termios.c_cc[VQUIT] = '\034'; 200405c: 82 10 20 1c mov 0x1c, %g1 2004060: c2 2f 20 42 stb %g1, [ %i4 + 0x42 ] tty->termios.c_cc[VERASE] = '\177'; 2004064: 82 10 20 7f mov 0x7f, %g1 2004068: c2 2f 20 43 stb %g1, [ %i4 + 0x43 ] tty->termios.c_cc[VKILL] = '\025'; 200406c: 82 10 20 15 mov 0x15, %g1 2004070: c2 2f 20 44 stb %g1, [ %i4 + 0x44 ] tty->termios.c_cc[VEOF] = '\004'; 2004074: 82 10 20 04 mov 4, %g1 2004078: c2 2f 20 45 stb %g1, [ %i4 + 0x45 ] tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; 200407c: 82 10 20 11 mov 0x11, %g1 2004080: c2 2f 20 49 stb %g1, [ %i4 + 0x49 ] tty->termios.c_cc[VSTOP] = '\023'; 2004084: 82 10 20 13 mov 0x13, %g1 2004088: c2 2f 20 4a stb %g1, [ %i4 + 0x4a ] tty->termios.c_cc[VSUSP] = '\032'; 200408c: 82 10 20 1a mov 0x1a, %g1 2004090: c2 2f 20 4b stb %g1, [ %i4 + 0x4b ] tty->termios.c_cc[VREPRINT] = '\022'; 2004094: 82 10 20 12 mov 0x12, %g1 2004098: c2 2f 20 4d stb %g1, [ %i4 + 0x4d ] tty->termios.c_cc[VDISCARD] = '\017'; 200409c: 82 10 20 0f mov 0xf, %g1 20040a0: c2 2f 20 4e stb %g1, [ %i4 + 0x4e ] tty->termios.c_cc[VWERASE] = '\027'; 20040a4: 82 10 20 17 mov 0x17, %g1 20040a8: c2 2f 20 4f stb %g1, [ %i4 + 0x4f ] tty->termios.c_cc[VLNEXT] = '\026'; 20040ac: 82 10 20 16 mov 0x16, %g1 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 20040b0: c0 27 20 b8 clr [ %i4 + 0xb8 ] tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; 20040b4: c2 2f 20 50 stb %g1, [ %i4 + 0x50 ] /* 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; 20040b8: c2 07 20 64 ld [ %i4 + 0x64 ], %g1 tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; 20040bc: c0 2f 20 4c clrb [ %i4 + 0x4c ] /* 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; 20040c0: 83 30 60 01 srl %g1, 1, %g1 20040c4: c2 27 20 bc st %g1, [ %i4 + 0xbc ] tty->highwater = tty->rawInBuf.Size * 3/4; 20040c8: c2 07 20 64 ld [ %i4 + 0x64 ], %g1 tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; 20040cc: c0 2f 20 51 clrb [ %i4 + 0x51 ] 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; 20040d0: 85 28 60 01 sll %g1, 1, %g2 20040d4: 82 00 80 01 add %g2, %g1, %g1 20040d8: 83 30 60 02 srl %g1, 2, %g1 20040dc: c2 27 20 c0 st %g1, [ %i4 + 0xc0 ] /* * Bump name characer */ if (c++ == 'z') 20040e0: 03 00 80 6a sethi %hi(0x201a800), %g1 20040e4: c4 08 61 10 ldub [ %g1 + 0x110 ], %g2 ! 201a910 20040e8: 86 00 a0 01 add %g2, 1, %g3 20040ec: 85 28 a0 18 sll %g2, 0x18, %g2 20040f0: 85 38 a0 18 sra %g2, 0x18, %g2 20040f4: 80 a0 a0 7a cmp %g2, 0x7a 20040f8: 12 80 00 04 bne 2004108 20040fc: c6 28 61 10 stb %g3, [ %g1 + 0x110 ] c = 'a'; 2004100: 84 10 20 61 mov 0x61, %g2 2004104: c4 28 61 10 stb %g2, [ %g1 + 0x110 ] } args->iop->data1 = tty; 2004108: c2 06 80 00 ld [ %i2 ], %g1 200410c: f8 20 60 38 st %i4, [ %g1 + 0x38 ] if (!tty->refcount++) { 2004110: c2 07 20 08 ld [ %i4 + 8 ], %g1 2004114: 84 00 60 01 add %g1, 1, %g2 2004118: 80 a0 60 00 cmp %g1, 0 200411c: 12 80 00 1f bne 2004198 2004120: c4 27 20 08 st %g2, [ %i4 + 8 ] if (tty->device.firstOpen) 2004124: c2 07 20 98 ld [ %i4 + 0x98 ], %g1 2004128: 80 a0 60 00 cmp %g1, 0 200412c: 02 80 00 05 be 2004140 2004130: 90 10 00 1d mov %i5, %o0 (*tty->device.firstOpen)(major, minor, arg); 2004134: 92 10 00 19 mov %i1, %o1 2004138: 9f c0 40 00 call %g1 200413c: 94 10 00 1a mov %i2, %o2 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2004140: c2 07 20 b4 ld [ %i4 + 0xb4 ], %g1 2004144: 80 a0 60 02 cmp %g1, 2 2004148: 12 80 00 15 bne 200419c 200414c: 03 00 80 6c sethi %hi(0x201b000), %g1 sc = rtems_task_start( 2004150: d0 07 20 c4 ld [ %i4 + 0xc4 ], %o0 2004154: 13 00 80 15 sethi %hi(0x2005400), %o1 2004158: 94 10 00 1c mov %i4, %o2 200415c: 40 00 09 e1 call 20068e0 2004160: 92 12 62 a0 or %o1, 0x2a0, %o1 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2004164: 80 a2 20 00 cmp %o0, 0 2004168: 12 80 00 0a bne 2004190 <== NEVER TAKEN 200416c: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_start( 2004170: d0 07 20 c8 ld [ %i4 + 0xc8 ], %o0 2004174: 13 00 80 16 sethi %hi(0x2005800), %o1 2004178: 94 10 00 1c mov %i4, %o2 200417c: 40 00 09 d9 call 20068e0 2004180: 92 12 60 ec or %o1, 0xec, %o1 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2004184: 80 a2 20 00 cmp %o0, 0 2004188: 02 80 00 05 be 200419c <== ALWAYS TAKEN 200418c: 03 00 80 6c sethi %hi(0x201b000), %g1 rtems_fatal_error_occurred (sc); 2004190: 40 00 0a 73 call 2006b5c 2004194: 01 00 00 00 nop } } rtems_semaphore_release (rtems_termios_ttyMutex); 2004198: 03 00 80 6c sethi %hi(0x201b000), %g1 200419c: 40 00 08 ff call 2006598 20041a0: d0 00 62 70 ld [ %g1 + 0x270 ], %o0 ! 201b270 return RTEMS_SUCCESSFUL; } 20041a4: 81 c7 e0 08 ret 20041a8: 81 e8 00 00 restore static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 20041ac: 7f ff f9 fd call 20029a0 20041b0: 92 10 20 e8 mov 0xe8, %o1 if (tty == NULL) { 20041b4: b8 92 20 00 orcc %o0, 0, %i4 20041b8: 32 bf ff 0b bne,a 2003de4 20041bc: 03 00 80 6a sethi %hi(0x201a800), %g1 tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); free((void *)(tty->rawInBuf.theBuf)); free(tty); rtems_semaphore_release (rtems_termios_ttyMutex); 20041c0: 10 bf ff 29 b 2003e64 20041c4: 03 00 80 6c sethi %hi(0x201b000), %g1 =============================================================================== 020047d4 : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 20047d4: 9d e3 bf a0 save %sp, -96, %sp const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 20047d8: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1 20047dc: 80 a0 60 00 cmp %g1, 0 20047e0: 12 80 00 08 bne 2004800 20047e4: 92 10 00 18 mov %i0, %o1 (*tty->device.write)(tty->minor, buf, len); 20047e8: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 20047ec: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 20047f0: 9f c0 40 00 call %g1 20047f4: 94 10 00 19 mov %i1, %o2 return; 20047f8: 81 c7 e0 08 ret 20047fc: 81 e8 00 00 restore } newHead = tty->rawOutBuf.Head; 2004800: f8 06 a0 80 ld [ %i2 + 0x80 ], %i4 while (len) { 2004804: ba 10 20 00 clr %i5 * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; 2004808: a2 10 20 02 mov 2, %l1 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 200480c: 10 80 00 36 b 20048e4 2004810: a0 10 20 01 mov 1, %l0 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; 2004814: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1 2004818: 40 00 49 19 call 2016c7c <.urem> 200481c: 90 07 20 01 add %i4, 1, %o0 2004820: 10 80 00 0d b 2004854 2004824: b8 10 00 08 mov %o0, %i4 rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); 2004828: 7f ff f6 59 call 200218c 200482c: 90 10 00 1b mov %i3, %o0 sc = rtems_semaphore_obtain( 2004830: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0 2004834: 92 10 20 00 clr %o1 2004838: 40 00 07 0e call 2006470 200483c: 94 10 20 00 clr %o2 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2004840: 80 a2 20 00 cmp %o0, 0 2004844: 02 80 00 04 be 2004854 <== ALWAYS TAKEN 2004848: 01 00 00 00 nop rtems_fatal_error_occurred (sc); 200484c: 40 00 08 c4 call 2006b5c <== NOT EXECUTED 2004850: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 2004854: 7f ff f6 4a call 200217c 2004858: 01 00 00 00 nop 200485c: b6 10 00 08 mov %o0, %i3 * 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) { 2004860: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1 2004864: 80 a7 00 01 cmp %i4, %g1 2004868: 22 bf ff f0 be,a 2004828 200486c: e2 26 a0 94 st %l1, [ %i2 + 0x94 ] 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++; 2004870: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1 2004874: c6 0e 00 1d ldub [ %i0 + %i5 ], %g3 2004878: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2 200487c: c6 28 80 01 stb %g3, [ %g2 + %g1 ] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 2004880: c2 06 a0 94 ld [ %i2 + 0x94 ], %g1 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; 2004884: f8 26 a0 80 st %i4, [ %i2 + 0x80 ] if (tty->rawOutBufState == rob_idle) { 2004888: 80 a0 60 00 cmp %g1, 0 200488c: 12 80 00 13 bne 20048d8 2004890: 01 00 00 00 nop /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 2004894: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 2004898: 80 88 60 10 btst 0x10, %g1 200489c: 12 80 00 0b bne 20048c8 <== NEVER TAKEN 20048a0: 01 00 00 00 nop (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 20048a4: c4 06 a0 84 ld [ %i2 + 0x84 ], %g2 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, 20048a8: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1 20048ac: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 20048b0: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 20048b4: 92 02 40 02 add %o1, %g2, %o1 20048b8: 9f c0 40 00 call %g1 20048bc: 94 10 20 01 mov 1, %o2 (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; 20048c0: 10 80 00 06 b 20048d8 20048c4: e0 26 a0 94 st %l0, [ %i2 + 0x94 ] if (!(tty->flow_ctrl & FL_ORCVXOF)) { (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; 20048c8: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED 20048cc: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 20048d0: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 20048d4: e0 26 a0 94 st %l0, [ %i2 + 0x94 ] <== NOT EXECUTED } rtems_interrupt_enable (level); 20048d8: 90 10 00 1b mov %i3, %o0 20048dc: 7f ff f6 2c call 200218c 20048e0: ba 07 60 01 inc %i5 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 20048e4: 80 a7 40 19 cmp %i5, %i1 20048e8: 12 bf ff cb bne 2004814 20048ec: 01 00 00 00 nop 20048f0: 81 c7 e0 08 ret 20048f4: 81 e8 00 00 restore =============================================================================== 02004ff4 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 2004ff4: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004ff8: c2 06 00 00 ld [ %i0 ], %g1 uint32_t count = args->count; 2004ffc: f6 06 20 14 ld [ %i0 + 0x14 ], %i3 rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2005000: fa 00 60 38 ld [ %g1 + 0x38 ], %i5 uint32_t count = args->count; char *buffer = args->buffer; 2005004: f2 06 20 10 ld [ %i0 + 0x10 ], %i1 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2005008: d0 07 60 14 ld [ %i5 + 0x14 ], %o0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 200500c: b8 10 00 18 mov %i0, %i4 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); 2005010: 92 10 20 00 clr %o1 2005014: 40 00 05 17 call 2006470 2005018: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 200501c: b0 92 20 00 orcc %o0, 0, %i0 2005020: 12 80 00 10 bne 2005060 <== NEVER TAKEN 2005024: 03 00 80 6b sethi %hi(0x201ac00), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 2005028: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 200502c: 85 28 a0 05 sll %g2, 5, %g2 2005030: 82 10 63 a4 or %g1, 0x3a4, %g1 2005034: 82 00 40 02 add %g1, %g2, %g1 2005038: c2 00 60 08 ld [ %g1 + 8 ], %g1 200503c: 80 a0 60 00 cmp %g1, 0 2005040: 02 80 00 0a be 2005068 2005044: 90 10 00 1d mov %i5, %o0 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 2005048: 9f c0 40 00 call %g1 200504c: 92 10 00 1c mov %i4, %o1 2005050: b0 10 00 08 mov %o0, %i0 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2005054: d0 07 60 14 ld [ %i5 + 0x14 ], %o0 2005058: 40 00 05 50 call 2006598 200505c: c0 27 60 e4 clr [ %i5 + 0xe4 ] return sc; 2005060: 81 c7 e0 08 ret 2005064: 81 e8 00 00 restore } if (tty->cindex == tty->ccount) { 2005068: c4 07 60 24 ld [ %i5 + 0x24 ], %g2 200506c: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 2005070: 80 a0 80 01 cmp %g2, %g1 2005074: 12 80 00 bc bne 2005364 <== NEVER TAKEN 2005078: 80 a6 e0 00 cmp %i3, 0 tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; 200507c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 2005080: c0 27 60 20 clr [ %i5 + 0x20 ] tty->read_start_column = tty->column; 2005084: c2 27 60 2c st %g1, [ %i5 + 0x2c ] if (tty->device.pollRead != NULL && 2005088: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 200508c: 80 a0 60 00 cmp %g1, 0 2005090: 02 80 00 4c be 20051c0 2005094: c0 27 60 24 clr [ %i5 + 0x24 ] 2005098: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1 200509c: 80 a0 60 00 cmp %g1, 0 20050a0: 32 80 00 49 bne,a 20051c4 20050a4: e0 07 60 74 ld [ %i5 + 0x74 ], %l0 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 20050a8: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 20050ac: 80 88 60 02 btst 2, %g1 20050b0: 02 80 00 13 be 20050fc 20050b4: 01 00 00 00 nop for (;;) { n = (*tty->device.pollRead)(tty->minor); 20050b8: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 20050bc: 9f c0 40 00 call %g1 20050c0: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 if (n < 0) { 20050c4: 80 a2 20 00 cmp %o0, 0 20050c8: 16 80 00 06 bge 20050e0 20050cc: 90 0a 20 ff and %o0, 0xff, %o0 rtems_task_wake_after (1); 20050d0: 40 00 06 1f call 200694c 20050d4: 90 10 20 01 mov 1, %o0 { int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); 20050d8: 10 bf ff f9 b 20050bc 20050dc: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 if (n < 0) { rtems_task_wake_after (1); } else { if (siproc (n, tty)) 20050e0: 7f ff ff 80 call 2004ee0 20050e4: 92 10 00 1d mov %i5, %o1 20050e8: 80 a2 20 00 cmp %o0, 0 20050ec: 22 bf ff f4 be,a 20050bc 20050f0: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 20050f4: 10 80 00 9c b 2005364 20050f8: 80 a6 e0 00 cmp %i3, 0 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 20050fc: 40 00 03 20 call 2005d7c 2005100: 01 00 00 00 nop 2005104: b4 10 00 08 mov %o0, %i2 for (;;) { n = (*tty->device.pollRead)(tty->minor); 2005108: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 200510c: 9f c0 40 00 call %g1 2005110: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 if (n < 0) { 2005114: 80 a2 20 00 cmp %o0, 0 2005118: 36 80 00 1c bge,a 2005188 200511c: 90 0a 20 ff and %o0, 0xff, %o0 if (tty->termios.c_cc[VMIN]) { 2005120: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1 2005124: 80 a0 60 00 cmp %g1, 0 2005128: 02 80 00 0a be 2005150 <== NEVER TAKEN 200512c: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1 if (tty->termios.c_cc[VTIME] && tty->ccount) { 2005130: 80 88 60 ff btst 0xff, %g1 2005134: 02 80 00 11 be 2005178 <== NEVER TAKEN 2005138: 01 00 00 00 nop 200513c: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 2005140: 80 a0 60 00 cmp %g1, 0 2005144: 02 80 00 0d be 2005178 2005148: 01 00 00 00 nop 200514c: 30 80 00 04 b,a 200515c if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 2005150: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED 2005154: 02 80 00 84 be 2005364 <== NOT EXECUTED 2005158: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 200515c: 40 00 03 08 call 2005d7c 2005160: 01 00 00 00 nop if ((now - then) > tty->vtimeTicks) { 2005164: c2 07 60 54 ld [ %i5 + 0x54 ], %g1 2005168: 90 22 00 1a sub %o0, %i2, %o0 200516c: 80 a2 00 01 cmp %o0, %g1 2005170: 18 80 00 7d bgu 2005364 2005174: 80 a6 e0 00 cmp %i3, 0 break; } } rtems_task_wake_after (1); 2005178: 40 00 05 f5 call 200694c 200517c: 90 10 20 01 mov 1, %o0 } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); 2005180: 10 bf ff e3 b 200510c 2005184: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 2005188: 7f ff ff 56 call 2004ee0 200518c: 92 10 00 1d mov %i5, %o1 if (tty->ccount >= tty->termios.c_cc[VMIN]) 2005190: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1 2005194: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 2005198: 80 a0 80 01 cmp %g2, %g1 200519c: 16 80 00 71 bge 2005360 20051a0: 80 a0 60 00 cmp %g1, 0 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 20051a4: 22 bf ff da be,a 200510c <== NEVER TAKEN 20051a8: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 <== NOT EXECUTED 20051ac: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1 20051b0: 80 a0 60 00 cmp %g1, 0 20051b4: 22 bf ff d6 be,a 200510c <== NEVER TAKEN 20051b8: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 <== NOT EXECUTED 20051bc: 30 bf ff d0 b,a 20050fc * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 20051c0: e0 07 60 74 ld [ %i5 + 0x74 ], %l0 rtems_status_code sc; int wait = (int)1; 20051c4: b4 10 20 01 mov 1, %i2 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { 20051c8: 25 00 80 6a sethi %hi(0x201a800), %l2 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)( 20051cc: 10 80 00 4a b 20052f4 20051d0: a2 07 60 49 add %i5, 0x49, %l1 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; 20051d4: d0 07 60 5c ld [ %i5 + 0x5c ], %o0 20051d8: d2 07 60 64 ld [ %i5 + 0x64 ], %o1 20051dc: 40 00 46 a8 call 2016c7c <.urem> 20051e0: 90 02 20 01 inc %o0 c = tty->rawInBuf.theBuf[newHead]; 20051e4: c2 07 60 58 ld [ %i5 + 0x58 ], %g1 20051e8: e0 08 40 08 ldub [ %g1 + %o0 ], %l0 tty->rawInBuf.Head = newHead; 20051ec: d0 27 60 5c st %o0, [ %i5 + 0x5c ] if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 20051f0: c2 07 60 60 ld [ %i5 + 0x60 ], %g1 20051f4: c4 07 60 64 ld [ %i5 + 0x64 ], %g2 % tty->rawInBuf.Size) 20051f8: d2 07 60 64 ld [ %i5 + 0x64 ], %o1 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) 20051fc: 82 00 80 01 add %g2, %g1, %g1 % tty->rawInBuf.Size) 2005200: 40 00 46 9f call 2016c7c <.urem> 2005204: 90 20 40 08 sub %g1, %o0, %o0 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) 2005208: c2 07 60 bc ld [ %i5 + 0xbc ], %g1 200520c: 80 a2 00 01 cmp %o0, %g1 2005210: 3a 80 00 27 bcc,a 20052ac <== NEVER TAKEN 2005214: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 2005218: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 200521c: 82 08 7f fe and %g1, -2, %g1 2005220: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 2005224: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2005228: 82 08 62 02 and %g1, 0x202, %g1 200522c: 80 a0 62 02 cmp %g1, 0x202 2005230: 12 80 00 11 bne 2005274 <== ALWAYS TAKEN 2005234: 01 00 00 00 nop == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 2005238: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED 200523c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2005240: 22 80 00 07 be,a 200525c <== NOT EXECUTED 2005244: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 2005248: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 200524c: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2005250: 02 80 00 09 be 2005274 <== NOT EXECUTED 2005254: 01 00 00 00 nop <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 2005258: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED 200525c: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED 2005260: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED 2005264: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005268: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 200526c: 10 80 00 10 b 20052ac <== NOT EXECUTED 2005270: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { 2005274: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2005278: 80 88 61 00 btst 0x100, %g1 200527c: 22 80 00 0c be,a 20052ac <== ALWAYS TAKEN 2005280: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 tty->flow_ctrl &= ~FL_IRTSOFF; 2005284: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 2005288: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 200528c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 2005290: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED 2005294: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2005298: 22 80 00 05 be,a 20052ac <== NOT EXECUTED 200529c: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 20052a0: 9f c0 40 00 call %g1 <== NOT EXECUTED 20052a4: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 20052a8: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED if (siproc (c, tty)) 20052ac: 92 10 00 1d mov %i5, %o1 } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 20052b0: 80 88 60 02 btst 2, %g1 20052b4: 02 80 00 08 be 20052d4 <== NEVER TAKEN 20052b8: 90 0c 20 ff and %l0, 0xff, %o0 if (siproc (c, tty)) 20052bc: 7f ff ff 09 call 2004ee0 20052c0: 01 00 00 00 nop wait = 0; 20052c4: 80 a0 00 08 cmp %g0, %o0 20052c8: 82 40 3f ff addx %g0, -1, %g1 20052cc: 10 80 00 09 b 20052f0 20052d0: b4 0e 80 01 and %i2, %g1, %i2 } else { siproc (c, tty); 20052d4: 7f ff ff 03 call 2004ee0 <== NOT EXECUTED 20052d8: 01 00 00 00 nop <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 20052dc: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1 <== NOT EXECUTED 20052e0: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 <== NOT EXECUTED 20052e4: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 20052e8: 36 80 00 02 bge,a 20052f0 <== NOT EXECUTED 20052ec: b4 10 20 00 clr %i2 <== NOT EXECUTED wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 20052f0: e0 07 60 70 ld [ %i5 + 0x70 ], %l0 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 20052f4: c4 07 60 5c ld [ %i5 + 0x5c ], %g2 20052f8: c2 07 60 60 ld [ %i5 + 0x60 ], %g1 20052fc: 80 a0 80 01 cmp %g2, %g1 2005300: 02 80 00 07 be 200531c 2005304: c2 04 a1 0c ld [ %l2 + 0x10c ], %g1 2005308: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 (tty->ccount < (CBUFSIZE-1))) { 200530c: 82 00 7f ff add %g1, -1, %g1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2005310: 80 a0 80 01 cmp %g2, %g1 2005314: 06 bf ff b0 bl 20051d4 <== ALWAYS TAKEN 2005318: 01 00 00 00 nop } /* * Wait for characters */ if ( wait ) { 200531c: 80 a6 a0 00 cmp %i2, 0 2005320: 02 80 00 11 be 2005364 2005324: 80 a6 e0 00 cmp %i3, 0 sc = rtems_semaphore_obtain( 2005328: d0 07 60 68 ld [ %i5 + 0x68 ], %o0 200532c: d2 07 60 6c ld [ %i5 + 0x6c ], %o1 2005330: 40 00 04 50 call 2006470 2005334: 94 10 00 10 mov %l0, %o2 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 2005338: 80 a2 20 00 cmp %o0, 0 200533c: 02 bf ff ee be 20052f4 <== ALWAYS TAKEN 2005340: 80 a6 e0 00 cmp %i3, 0 2005344: 30 80 00 08 b,a 2005364 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; 2005348: b6 06 ff ff add %i3, -1, %i3 if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; 200534c: c4 08 80 01 ldub [ %g2 + %g1 ], %g2 2005350: 82 00 60 01 inc %g1 2005354: c4 2e 40 00 stb %g2, [ %i1 ] 2005358: c2 27 60 24 st %g1, [ %i5 + 0x24 ] 200535c: b2 06 60 01 inc %i1 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 2005360: 80 a6 e0 00 cmp %i3, 0 2005364: 22 80 00 08 be,a 2005384 2005368: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 200536c: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 2005370: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 2005374: 80 a0 40 02 cmp %g1, %g2 2005378: 26 bf ff f4 bl,a 2005348 200537c: c4 07 60 1c ld [ %i5 + 0x1c ], %g2 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 2005380: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2005384: d0 07 60 14 ld [ %i5 + 0x14 ], %o0 } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 2005388: b6 20 40 1b sub %g1, %i3, %i3 200538c: f6 27 20 1c st %i3, [ %i4 + 0x1c ] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2005390: 40 00 04 82 call 2006598 2005394: c0 27 60 e4 clr [ %i5 + 0xe4 ] return sc; } 2005398: 81 c7 e0 08 ret 200539c: 81 e8 00 00 restore =============================================================================== 02005708 : * 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) { 2005708: 9d e3 bf a0 save %sp, -96, %sp int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 200570c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 2005710: 82 08 64 03 and %g1, 0x403, %g1 2005714: 80 a0 64 01 cmp %g1, 0x401 2005718: 12 80 00 0f bne 2005754 <== ALWAYS TAKEN 200571c: ba 10 00 18 mov %i0, %i5 == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); 2005720: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 2005724: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 2005728: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED 200572c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005730: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 2005734: 7f ff f2 92 call 200217c <== NOT EXECUTED 2005738: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 200573c: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED 2005740: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 2005744: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 2005748: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED 200574c: 10 80 00 12 b 2005794 <== NOT EXECUTED 2005750: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 2005754: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 2005758: 82 08 60 03 and %g1, 3, %g1 200575c: 80 a0 60 02 cmp %g1, 2 2005760: 12 80 00 12 bne 20057a8 <== ALWAYS TAKEN 2005764: 92 06 20 49 add %i0, 0x49, %o1 * 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); 2005768: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 200576c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 2005770: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005774: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 2005778: 7f ff f2 81 call 200217c <== NOT EXECUTED 200577c: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 2005780: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED 2005784: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 2005788: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 200578c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED 2005790: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED 2005794: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 2005798: 7f ff f2 7d call 200218c <== NOT EXECUTED 200579c: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 20057a0: 81 c7 e0 08 ret 20057a4: 81 e8 00 00 restore nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 20057a8: c4 06 20 80 ld [ %i0 + 0x80 ], %g2 20057ac: c2 06 20 84 ld [ %i0 + 0x84 ], %g1 20057b0: 80 a0 80 01 cmp %g2, %g1 20057b4: 12 80 00 0a bne 20057dc 20057b8: 01 00 00 00 nop /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 20057bc: c2 06 20 94 ld [ %i0 + 0x94 ], %g1 20057c0: 80 a0 60 02 cmp %g1, 2 20057c4: 12 bf ff f7 bne 20057a0 <== ALWAYS TAKEN 20057c8: b0 10 20 00 clr %i0 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 20057cc: 40 00 03 73 call 2006598 <== NOT EXECUTED 20057d0: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED 20057d4: 81 c7 e0 08 ret <== NOT EXECUTED 20057d8: 81 e8 00 00 restore <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); 20057dc: 7f ff f2 68 call 200217c 20057e0: 01 00 00 00 nop len = tty->t_dqlen; 20057e4: f8 06 20 90 ld [ %i0 + 0x90 ], %i4 tty->t_dqlen = 0; 20057e8: c0 26 20 90 clr [ %i0 + 0x90 ] rtems_interrupt_enable(level); 20057ec: 7f ff f2 68 call 200218c 20057f0: 01 00 00 00 nop newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 20057f4: d0 06 20 84 ld [ %i0 + 0x84 ], %o0 20057f8: d2 06 20 88 ld [ %i0 + 0x88 ], %o1 20057fc: 40 00 45 20 call 2016c7c <.urem> 2005800: 90 07 00 08 add %i4, %o0, %o0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 2005804: c2 06 20 94 ld [ %i0 + 0x94 ], %g1 len = tty->t_dqlen; tty->t_dqlen = 0; rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; tty->rawOutBuf.Tail = newTail; 2005808: d0 27 60 84 st %o0, [ %i5 + 0x84 ] if (tty->rawOutBufState == rob_wait) { 200580c: 80 a0 60 02 cmp %g1, 2 2005810: 12 80 00 04 bne 2005820 2005814: b8 10 00 08 mov %o0, %i4 /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 2005818: 40 00 03 60 call 2006598 200581c: d0 06 20 8c ld [ %i0 + 0x8c ], %o0 } if (newTail == tty->rawOutBuf.Head) { 2005820: c2 07 60 80 ld [ %i5 + 0x80 ], %g1 2005824: 80 a7 00 01 cmp %i4, %g1 2005828: 12 80 00 0b bne 2005854 200582c: 01 00 00 00 nop nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 2005830: c2 07 60 d4 ld [ %i5 + 0xd4 ], %g1 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 2005834: c0 27 60 94 clr [ %i5 + 0x94 ] nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 2005838: 80 a0 60 00 cmp %g1, 0 200583c: 02 80 00 29 be 20058e0 <== ALWAYS TAKEN 2005840: b0 10 20 00 clr %i0 (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 2005844: d2 07 60 d8 ld [ %i5 + 0xd8 ], %o1 <== NOT EXECUTED 2005848: 9f c0 40 00 call %g1 <== NOT EXECUTED 200584c: 90 07 60 30 add %i5, 0x30, %o0 <== NOT EXECUTED 2005850: 30 80 00 24 b,a 20058e0 <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 2005854: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2005858: 82 08 62 10 and %g1, 0x210, %g1 200585c: 80 a0 62 10 cmp %g1, 0x210 2005860: 12 80 00 0c bne 2005890 <== ALWAYS TAKEN 2005864: 01 00 00 00 nop == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); 2005868: 7f ff f2 45 call 200217c <== NOT EXECUTED 200586c: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; 2005870: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 2005874: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 2005878: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 200587c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 2005880: c2 27 60 94 st %g1, [ %i5 + 0x94 ] <== NOT EXECUTED rtems_interrupt_enable(level); 2005884: 7f ff f2 42 call 200218c <== NOT EXECUTED 2005888: b0 10 20 00 clr %i0 <== NOT EXECUTED 200588c: 30 80 00 15 b,a 20058e0 <== NOT EXECUTED nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 2005890: c2 07 60 80 ld [ %i5 + 0x80 ], %g1 2005894: 80 a7 00 01 cmp %i4, %g1 2005898: 08 80 00 04 bleu 20058a8 200589c: 01 00 00 00 nop nToSend = tty->rawOutBuf.Size - newTail; 20058a0: f0 07 60 88 ld [ %i5 + 0x88 ], %i0 20058a4: 30 80 00 02 b,a 20058ac else nToSend = tty->rawOutBuf.Head - newTail; 20058a8: f0 07 60 80 ld [ %i5 + 0x80 ], %i0 /* 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)) { 20058ac: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 20058b0: 80 88 66 00 btst 0x600, %g1 20058b4: 02 80 00 03 be 20058c0 20058b8: b0 26 00 1c sub %i0, %i4, %i0 nToSend = 1; 20058bc: b0 10 20 01 mov 1, %i0 } tty->rawOutBufState = rob_busy; /*apm*/ 20058c0: 82 10 20 01 mov 1, %g1 (*tty->device.write)( 20058c4: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 /* 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*/ 20058c8: c2 27 60 94 st %g1, [ %i5 + 0x94 ] (*tty->device.write)( 20058cc: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 20058d0: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 20058d4: 92 02 40 1c add %o1, %i4, %o1 20058d8: 9f c0 40 00 call %g1 20058dc: 94 10 00 18 mov %i0, %o2 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 20058e0: f8 27 60 84 st %i4, [ %i5 + 0x84 ] } return nToSend; } 20058e4: 81 c7 e0 08 ret 20058e8: 81 e8 00 00 restore =============================================================================== 020056a0 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 20056a0: 9d e3 bf 98 save %sp, -104, %sp while (1) { /* * wait for rtems event */ rtems_event_receive( 20056a4: 90 10 20 03 mov 3, %o0 20056a8: 92 10 20 02 mov 2, %o1 20056ac: 94 10 20 00 clr %o2 20056b0: 40 00 01 d6 call 2005e08 20056b4: 96 07 bf f8 add %fp, -8, %o3 (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) { 20056b8: c2 07 bf f8 ld [ %fp + -8 ], %g1 20056bc: 80 88 60 01 btst 1, %g1 20056c0: 22 80 00 06 be,a 20056d8 <== ALWAYS TAKEN 20056c4: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 tty->rxTaskId = 0; 20056c8: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 20056cc: 40 00 04 2b call 2006778 <== NOT EXECUTED 20056d0: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 20056d4: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED 20056d8: 9f c0 40 00 call %g1 20056dc: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 if (c != EOF) { 20056e0: 80 a2 3f ff cmp %o0, -1 20056e4: 22 bf ff f1 be,a 20056a8 20056e8: 90 10 20 03 mov 3, %o0 /* * pollRead did call enqueue on its own */ c_buf = c; 20056ec: d0 2f bf ff stb %o0, [ %fp + -1 ] rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 20056f0: 92 07 bf ff add %fp, -1, %o1 20056f4: 90 10 00 18 mov %i0, %o0 20056f8: 7f ff ff 2f call 20053b4 20056fc: 94 10 20 01 mov 1, %o2 while (1) { /* * wait for rtems event */ rtems_event_receive( 2005700: 10 bf ff ea b 20056a8 2005704: 90 10 20 03 mov 3, %o0 =============================================================================== 020058ec : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 20058ec: 9d e3 bf 98 save %sp, -104, %sp } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 20058f0: 3b 00 80 6b sethi %hi(0x201ac00), %i5 20058f4: ba 17 63 a4 or %i5, 0x3a4, %i5 ! 201afa4 while (1) { /* * wait for rtems event */ rtems_event_receive( 20058f8: 90 10 20 03 mov 3, %o0 20058fc: 92 10 20 02 mov 2, %o1 2005900: 94 10 20 00 clr %o2 2005904: 40 00 01 41 call 2005e08 2005908: 96 07 bf fc add %fp, -4, %o3 (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) { 200590c: c2 07 bf fc ld [ %fp + -4 ], %g1 2005910: 80 88 60 01 btst 1, %g1 2005914: 22 80 00 06 be,a 200592c <== ALWAYS TAKEN 2005918: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 tty->txTaskId = 0; 200591c: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 2005920: 40 00 03 96 call 2006778 <== NOT EXECUTED 2005924: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 2005928: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED 200592c: 83 28 60 05 sll %g1, 5, %g1 2005930: 82 07 40 01 add %i5, %g1, %g1 2005934: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2005938: 80 a0 60 00 cmp %g1, 0 200593c: 02 80 00 04 be 200594c <== ALWAYS TAKEN 2005940: 01 00 00 00 nop rtems_termios_linesw[tty->t_line].l_start(tty); 2005944: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005948: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 200594c: 7f ff ff 6f call 2005708 2005950: 90 10 00 18 mov %i0, %o0 } 2005954: 10 bf ff ea b 20058fc 2005958: 90 10 20 03 mov 3, %o0 =============================================================================== 02004f28 : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 2004f28: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004f2c: c2 06 00 00 ld [ %i0 ], %g1 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 2004f30: b8 10 00 18 mov %i0, %i4 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004f34: fa 00 60 38 ld [ %g1 + 0x38 ], %i5 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004f38: 92 10 20 00 clr %o1 2004f3c: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 2004f40: 40 00 05 4c call 2006470 2004f44: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 2004f48: b0 92 20 00 orcc %o0, 0, %i0 2004f4c: 12 80 00 0f bne 2004f88 <== NEVER TAKEN 2004f50: 03 00 80 6b sethi %hi(0x201ac00), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 2004f54: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 2004f58: 85 28 a0 05 sll %g2, 5, %g2 2004f5c: 82 10 63 a4 or %g1, 0x3a4, %g1 2004f60: 82 00 40 02 add %g1, %g2, %g1 2004f64: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2004f68: 80 a0 60 00 cmp %g1, 0 2004f6c: 02 80 00 09 be 2004f90 2004f70: 90 10 00 1d mov %i5, %o0 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 2004f74: 9f c0 40 00 call %g1 2004f78: 92 10 00 1c mov %i4, %o1 2004f7c: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 2004f80: 40 00 05 86 call 2006598 2004f84: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 return sc; 2004f88: 81 c7 e0 08 ret 2004f8c: 81 e8 00 00 restore } if (tty->termios.c_oflag & OPOST) { 2004f90: c2 07 60 34 ld [ %i5 + 0x34 ], %g1 uint32_t count = args->count; char *buffer = args->buffer; while (count--) 2004f94: b6 10 20 00 clr %i3 if (rtems_termios_linesw[tty->t_line].l_write != NULL) { sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { 2004f98: 80 88 60 01 btst 1, %g1 2004f9c: f4 07 20 14 ld [ %i4 + 0x14 ], %i2 2004fa0: 12 80 00 07 bne 2004fbc <== ALWAYS TAKEN 2004fa4: f2 07 20 10 ld [ %i4 + 0x10 ], %i1 char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); 2004fa8: 10 80 00 0a b 2004fd0 <== NOT EXECUTED 2004fac: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); 2004fb0: 92 10 00 1d mov %i5, %o1 2004fb4: 7f ff fe 51 call 20048f8 2004fb8: b6 06 e0 01 inc %i3 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) 2004fbc: 80 a6 c0 1a cmp %i3, %i2 2004fc0: 32 bf ff fc bne,a 2004fb0 2004fc4: d0 0e 40 1b ldub [ %i1 + %i3 ], %o0 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; 2004fc8: 10 80 00 06 b 2004fe0 2004fcc: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); 2004fd0: 92 10 00 1a mov %i2, %o1 <== NOT EXECUTED 2004fd4: 7f ff fe 00 call 20047d4 <== NOT EXECUTED 2004fd8: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED args->bytes_moved = args->count; 2004fdc: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 <== NOT EXECUTED } rtems_semaphore_release (tty->osem); 2004fe0: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 2004fe4: 40 00 05 6d call 2006598 2004fe8: c2 27 20 1c st %g1, [ %i4 + 0x1c ] return sc; } 2004fec: 81 c7 e0 08 ret 2004ff0: 81 e8 00 00 restore =============================================================================== 020169c4 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 20169c4: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) 20169c8: 11 00 80 f1 sethi %hi(0x203c400), %o0 20169cc: 92 10 00 18 mov %i0, %o1 20169d0: 90 12 22 c4 or %o0, 0x2c4, %o0 20169d4: 40 00 0b aa call 201987c <_Objects_Get> 20169d8: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20169dc: c2 07 bf fc ld [ %fp + -4 ], %g1 20169e0: 80 a0 60 00 cmp %g1, 0 20169e4: 12 80 00 0c bne 2016a14 20169e8: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 20169ec: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 20169f0: 80 a0 60 04 cmp %g1, 4 20169f4: 02 80 00 04 be 2016a04 <== NEVER TAKEN 20169f8: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 20169fc: 40 00 13 ac call 201b8ac <_Watchdog_Remove> 2016a00: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 2016a04: 40 00 0f 3e call 201a6fc <_Thread_Enable_dispatch> 2016a08: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2016a0c: 81 c7 e0 08 ret 2016a10: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016a14: 81 c7 e0 08 ret 2016a18: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 02016ec0 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016ec0: 9d e3 bf 98 save %sp, -104, %sp Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 2016ec4: 03 00 80 f1 sethi %hi(0x203c400), %g1 2016ec8: f8 00 63 04 ld [ %g1 + 0x304 ], %i4 ! 203c704 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016ecc: ba 10 00 18 mov %i0, %i5 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 2016ed0: 80 a7 20 00 cmp %i4, 0 2016ed4: 02 80 00 32 be 2016f9c 2016ed8: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 2016edc: 03 00 80 f1 sethi %hi(0x203c400), %g1 2016ee0: c2 08 60 00 ldub [ %g1 ], %g1 2016ee4: 80 a0 60 00 cmp %g1, 0 2016ee8: 02 80 00 2d be 2016f9c <== NEVER TAKEN 2016eec: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 2016ef0: 80 a6 a0 00 cmp %i2, 0 2016ef4: 02 80 00 2a be 2016f9c 2016ef8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 2016efc: 90 10 00 19 mov %i1, %o0 2016f00: 7f ff f4 11 call 2013f44 <_TOD_Validate> 2016f04: b0 10 20 14 mov 0x14, %i0 2016f08: 80 8a 20 ff btst 0xff, %o0 2016f0c: 02 80 00 27 be 2016fa8 2016f10: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 2016f14: 7f ff f3 d8 call 2013e74 <_TOD_To_seconds> 2016f18: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 2016f1c: 21 00 80 f1 sethi %hi(0x203c400), %l0 2016f20: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 ! 203c47c <_TOD_Now> 2016f24: 80 a2 00 01 cmp %o0, %g1 2016f28: 08 80 00 1d bleu 2016f9c 2016f2c: b2 10 00 08 mov %o0, %i1 2016f30: 11 00 80 f1 sethi %hi(0x203c400), %o0 2016f34: 92 10 00 1d mov %i5, %o1 2016f38: 90 12 22 c4 or %o0, 0x2c4, %o0 2016f3c: 40 00 0a 50 call 201987c <_Objects_Get> 2016f40: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016f44: c2 07 bf fc ld [ %fp + -4 ], %g1 2016f48: 80 a0 60 00 cmp %g1, 0 2016f4c: 12 80 00 16 bne 2016fa4 2016f50: b0 10 00 08 mov %o0, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 2016f54: 40 00 12 56 call 201b8ac <_Watchdog_Remove> 2016f58: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 2016f5c: 82 10 20 03 mov 3, %g1 2016f60: c2 26 20 38 st %g1, [ %i0 + 0x38 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 2016f64: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016f68: 92 10 00 18 mov %i0, %o1 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(); 2016f6c: b2 26 40 01 sub %i1, %g1, %i1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016f70: c2 07 20 04 ld [ %i4 + 4 ], %g1 2016f74: 90 10 00 1c mov %i4, %o0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2016f78: c0 26 20 18 clr [ %i0 + 0x18 ] the_watchdog->routine = routine; 2016f7c: f4 26 20 2c st %i2, [ %i0 + 0x2c ] the_watchdog->id = id; 2016f80: fa 26 20 30 st %i5, [ %i0 + 0x30 ] the_watchdog->user_data = user_data; 2016f84: f6 26 20 34 st %i3, [ %i0 + 0x34 ] 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(); 2016f88: f2 26 20 1c st %i1, [ %i0 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 2016f8c: 9f c0 40 00 call %g1 2016f90: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2016f94: 40 00 0d da call 201a6fc <_Thread_Enable_dispatch> 2016f98: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2016f9c: 81 c7 e0 08 ret 2016fa0: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 2016fa4: b0 10 20 04 mov 4, %i0 } 2016fa8: 81 c7 e0 08 ret 2016fac: 81 e8 00 00 restore =============================================================================== 02002a14 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 2002a14: 9d e3 bf a0 save %sp, -96, %sp int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 2002a18: 03 08 00 00 sethi %hi(0x20000000), %g1 2002a1c: 80 8e 00 01 btst %i0, %g1 2002a20: 02 80 00 12 be 2002a68 2002a24: b8 10 00 18 mov %i0, %i4 if (rtems_panic_in_progress++) 2002a28: 05 00 80 6c sethi %hi(0x201b000), %g2 2002a2c: c2 00 a2 24 ld [ %g2 + 0x224 ], %g1 ! 201b224 2002a30: 86 00 60 01 add %g1, 1, %g3 2002a34: 80 a0 60 00 cmp %g1, 0 2002a38: 02 80 00 07 be 2002a54 <== ALWAYS TAKEN 2002a3c: c6 20 a2 24 st %g3, [ %g2 + 0x224 ] * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2002a40: 03 00 80 6c sethi %hi(0x201b000), %g1 <== NOT EXECUTED 2002a44: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 201b3f0 <_Thread_Dispatch_disable_level><== NOT EXECUTED 2002a48: 84 00 a0 01 inc %g2 <== NOT EXECUTED 2002a4c: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ] <== NOT EXECUTED return _Thread_Dispatch_disable_level; 2002a50: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 2002a54: 03 00 80 6c sethi %hi(0x201b000), %g1 2002a58: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 201b224 2002a5c: 80 a0 60 02 cmp %g1, 2 2002a60: 14 80 00 48 bg 2002b80 <== NEVER TAKEN 2002a64: b0 10 20 00 clr %i0 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 2002a68: 03 00 80 6a sethi %hi(0x201a800), %g1 2002a6c: c2 00 62 98 ld [ %g1 + 0x298 ], %g1 ! 201aa98 <_impure_ptr> status = error_flag & ~RTEMS_ERROR_MASK; 2002a70: 37 1c 00 00 sethi %hi(0x70000000), %i3 /* don't aggravate things */ if (rtems_panic_in_progress > 2) return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 2002a74: d0 00 60 08 ld [ %g1 + 8 ], %o0 2002a78: 40 00 2d 78 call 200e058 2002a7c: b6 2f 00 1b andn %i4, %i3, %i3 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 2002a80: 03 10 00 00 sethi %hi(0x40000000), %g1 2002a84: 80 8f 00 01 btst %i4, %g1 2002a88: 02 80 00 05 be 2002a9c 2002a8c: ba 10 20 00 clr %i5 local_errno = errno; 2002a90: 40 00 2c 62 call 200dc18 <__errno> 2002a94: 01 00 00 00 nop 2002a98: fa 02 00 00 ld [ %o0 ], %i5 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 2002a9c: 39 00 80 6a sethi %hi(0x201a800), %i4 2002aa0: c2 07 22 98 ld [ %i4 + 0x298 ], %g1 ! 201aa98 <_impure_ptr> 2002aa4: 92 10 00 19 mov %i1, %o1 2002aa8: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2002aac: 40 00 41 68 call 201304c 2002ab0: 94 10 00 1a mov %i2, %o2 if (status) 2002ab4: 80 a6 e0 00 cmp %i3, 0 2002ab8: 02 80 00 0c be 2002ae8 2002abc: b0 10 00 08 mov %o0, %i0 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 2002ac0: c2 07 22 98 ld [ %i4 + 0x298 ], %g1 2002ac4: 90 10 00 1b mov %i3, %o0 2002ac8: 7f ff ff cd call 20029fc 2002acc: f8 00 60 0c ld [ %g1 + 0xc ], %i4 2002ad0: 13 00 80 63 sethi %hi(0x2018c00), %o1 2002ad4: 94 10 00 08 mov %o0, %o2 2002ad8: 92 12 63 a0 or %o1, 0x3a0, %o1 2002adc: 40 00 2e 58 call 200e43c 2002ae0: 90 10 00 1c mov %i4, %o0 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 2002ae4: b0 06 00 08 add %i0, %o0, %i0 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 2002ae8: 80 a7 60 00 cmp %i5, 0 2002aec: 22 80 00 1c be,a 2002b5c 2002af0: 3b 00 80 6a sethi %hi(0x201a800), %i5 if ((local_errno > 0) && *strerror(local_errno)) 2002af4: 80 a7 60 00 cmp %i5, 0 2002af8: 04 80 00 11 ble 2002b3c 2002afc: 03 00 80 6a sethi %hi(0x201a800), %g1 2002b00: 40 00 30 e1 call 200ee84 2002b04: 90 10 00 1d mov %i5, %o0 2002b08: c2 4a 00 00 ldsb [ %o0 ], %g1 2002b0c: 80 a0 60 00 cmp %g1, 0 2002b10: 02 80 00 0b be 2002b3c <== NEVER TAKEN 2002b14: 03 00 80 6a sethi %hi(0x201a800), %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 2002b18: c2 00 62 98 ld [ %g1 + 0x298 ], %g1 ! 201aa98 <_impure_ptr> 2002b1c: 90 10 00 1d mov %i5, %o0 2002b20: 40 00 30 d9 call 200ee84 2002b24: f8 00 60 0c ld [ %g1 + 0xc ], %i4 2002b28: 13 00 80 63 sethi %hi(0x2018c00), %o1 2002b2c: 94 10 00 08 mov %o0, %o2 2002b30: 92 12 63 b0 or %o1, 0x3b0, %o1 2002b34: 10 80 00 07 b 2002b50 2002b38: 90 10 00 1c mov %i4, %o0 else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 2002b3c: c2 00 62 98 ld [ %g1 + 0x298 ], %g1 2002b40: 13 00 80 63 sethi %hi(0x2018c00), %o1 2002b44: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2002b48: 92 12 63 c0 or %o1, 0x3c0, %o1 2002b4c: 94 10 00 1d mov %i5, %o2 2002b50: 40 00 2e 3b call 200e43c 2002b54: 3b 00 80 6a sethi %hi(0x201a800), %i5 2002b58: b0 06 00 08 add %i0, %o0, %i0 } chars_written += fprintf(stderr, "\n"); 2002b5c: c2 07 62 98 ld [ %i5 + 0x298 ], %g1 2002b60: 13 00 80 63 sethi %hi(0x2018c00), %o1 2002b64: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2002b68: 40 00 2e 35 call 200e43c 2002b6c: 92 12 62 48 or %o1, 0x248, %o1 (void) fflush(stderr); 2002b70: c2 07 62 98 ld [ %i5 + 0x298 ], %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); } chars_written += fprintf(stderr, "\n"); 2002b74: b0 06 00 08 add %i0, %o0, %i0 (void) fflush(stderr); 2002b78: 40 00 2d 38 call 200e058 2002b7c: d0 00 60 0c ld [ %g1 + 0xc ], %o0 return chars_written; } 2002b80: 81 c7 e0 08 ret 2002b84: 81 e8 00 00 restore =============================================================================== 02002ff0 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 2002ff0: 9d e3 bf a0 save %sp, -96, %sp int c; unsigned int i = 0; unsigned int limit = INT_MAX; 2002ff4: 35 1f ff ff sethi %hi(0x7ffffc00), %i2 int sign = 0; 2002ff8: b8 10 20 00 clr %i4 static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; unsigned int limit = INT_MAX; 2002ffc: b4 16 a3 ff or %i2, 0x3ff, %i2 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 2003000: ba 10 20 00 clr %i5 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2003004: 23 00 80 57 sethi %hi(0x2015c00), %l1 limit++; continue; } sign = 1; } if (!isdigit(c)) 2003008: 21 00 80 57 sethi %hi(0x2015c00), %l0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 200300c: c2 06 20 04 ld [ %i0 + 4 ], %g1 2003010: 82 00 7f ff add %g1, -1, %g1 2003014: 80 a0 60 00 cmp %g1, 0 2003018: 16 80 00 07 bge 2003034 <== ALWAYS TAKEN 200301c: c2 26 20 04 st %g1, [ %i0 + 4 ] 2003020: d0 04 62 60 ld [ %l1 + 0x260 ], %o0 <== NOT EXECUTED 2003024: 40 00 34 cd call 2010358 <__srget_r> <== NOT EXECUTED 2003028: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 200302c: 10 80 00 06 b 2003044 <== NOT EXECUTED 2003030: b6 10 00 08 mov %o0, %i3 <== NOT EXECUTED 2003034: c2 06 00 00 ld [ %i0 ], %g1 2003038: f6 08 40 00 ldub [ %g1 ], %i3 200303c: 82 00 60 01 inc %g1 2003040: c2 26 00 00 st %g1, [ %i0 ] if (c == ':') 2003044: 80 a6 e0 3a cmp %i3, 0x3a 2003048: 02 80 00 21 be 20030cc 200304c: 80 a7 20 00 cmp %i4, 0 break; if (sign == 0) { 2003050: 12 80 00 08 bne 2003070 2003054: c2 04 22 58 ld [ %l0 + 0x258 ], %g1 if (c == '-') { 2003058: 80 a6 e0 2d cmp %i3, 0x2d 200305c: 12 80 00 05 bne 2003070 2003060: b8 10 20 01 mov 1, %i4 sign = -1; limit++; 2003064: b4 06 a0 01 inc %i2 continue; 2003068: 10 bf ff e9 b 200300c 200306c: b8 10 3f ff mov -1, %i4 } sign = 1; } if (!isdigit(c)) 2003070: 82 00 40 1b add %g1, %i3, %g1 2003074: c2 08 60 01 ldub [ %g1 + 1 ], %g1 2003078: 80 88 60 04 btst 4, %g1 200307c: 02 80 00 1d be 20030f0 2003080: 90 10 00 1a mov %i2, %o0 return 0; d = c - '0'; if ((i > (limit / 10)) 2003084: 40 00 3d c5 call 2012798 <.udiv> 2003088: 92 10 20 0a mov 0xa, %o1 200308c: 80 a7 40 08 cmp %i5, %o0 2003090: 38 80 00 16 bgu,a 20030e8 2003094: b0 10 20 00 clr %i0 || ((i == (limit / 10)) && (d > (limit % 10)))) 2003098: 12 80 00 08 bne 20030b8 200309c: b6 06 ff d0 add %i3, -48, %i3 20030a0: 90 10 00 1a mov %i2, %o0 20030a4: 40 00 3e 69 call 2012a48 <.urem> 20030a8: 92 10 20 0a mov 0xa, %o1 20030ac: 80 a6 c0 08 cmp %i3, %o0 20030b0: 38 80 00 0e bgu,a 20030e8 <== ALWAYS TAKEN 20030b4: b0 10 20 00 clr %i0 return 0; i = i * 10 + d; 20030b8: 83 2f 60 01 sll %i5, 1, %g1 20030bc: bb 2f 60 03 sll %i5, 3, %i5 20030c0: ba 00 40 1d add %g1, %i5, %i5 20030c4: 10 bf ff d2 b 200300c 20030c8: ba 06 c0 1d add %i3, %i5, %i5 } if (sign == 0) 20030cc: 02 80 00 07 be 20030e8 <== NEVER TAKEN 20030d0: b0 10 20 00 clr %i0 return 0; *val = i * sign; 20030d4: 90 10 00 1c mov %i4, %o0 20030d8: 92 10 00 1d mov %i5, %o1 20030dc: 40 00 3d 75 call 20126b0 <.umul> 20030e0: b0 10 20 01 mov 1, %i0 20030e4: d0 26 40 00 st %o0, [ %i1 ] return 1; 20030e8: 81 c7 e0 08 ret 20030ec: 81 e8 00 00 restore 20030f0: b0 10 20 00 clr %i0 } 20030f4: 81 c7 e0 08 ret 20030f8: 81 e8 00 00 restore =============================================================================== 020031f4 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 20031f4: 9d e3 bf 98 save %sp, -104, %sp int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 20031f8: 98 10 20 00 clr %o4 20031fc: 90 10 00 18 mov %i0, %o0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 2003200: ba 10 00 18 mov %i0, %i5 2003204: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003208: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 200320c: 92 10 00 19 mov %i1, %o1 2003210: 94 07 a0 4c add %fp, 0x4c, %o2 2003214: 96 07 a0 50 add %fp, 0x50, %o3 2003218: 7f ff ff b9 call 20030fc 200321c: b0 10 20 00 clr %i0 2003220: 80 a2 20 00 cmp %o0, 0 2003224: 02 80 00 42 be 200332c 2003228: 90 10 00 1d mov %i5, %o0 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) 200322c: 92 06 60 04 add %i1, 4, %o1 2003230: 94 07 a0 4c add %fp, 0x4c, %o2 2003234: 96 07 a0 50 add %fp, 0x50, %o3 2003238: 7f ff ff b1 call 20030fc 200323c: 98 10 20 00 clr %o4 2003240: 80 a2 20 00 cmp %o0, 0 2003244: 02 80 00 3a be 200332c <== NEVER TAKEN 2003248: 90 10 00 1d mov %i5, %o0 || !scanInt(fp, &grgid) 200324c: 7f ff ff 69 call 2002ff0 2003250: 92 07 bf f8 add %fp, -8, %o1 2003254: 80 a2 20 00 cmp %o0, 0 2003258: 02 80 00 35 be 200332c <== NEVER TAKEN 200325c: 90 10 00 1d mov %i5, %o0 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 2003260: 92 07 bf fc add %fp, -4, %o1 2003264: 94 07 a0 4c add %fp, 0x4c, %o2 2003268: 96 07 a0 50 add %fp, 0x50, %o3 200326c: 7f ff ff a4 call 20030fc 2003270: 98 10 20 01 mov 1, %o4 2003274: 80 a2 20 00 cmp %o0, 0 2003278: 02 80 00 2d be 200332c <== NEVER TAKEN 200327c: c2 07 bf f8 ld [ %fp + -8 ], %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003280: c6 07 bf fc ld [ %fp + -4 ], %g3 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; 2003284: c2 36 60 08 sth %g1, [ %i1 + 8 ] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003288: 84 10 00 03 mov %g3, %g2 200328c: 10 80 00 05 b 20032a0 2003290: 82 10 20 01 mov 1, %g1 2003294: 84 00 a0 01 inc %g2 if(*cp == ',') memcount++; 2003298: 80 a0 00 04 cmp %g0, %g4 200329c: 82 60 7f ff subx %g1, -1, %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20032a0: c8 48 80 00 ldsb [ %g2 ], %g4 20032a4: 80 a1 20 00 cmp %g4, 0 20032a8: 32 bf ff fb bne,a 2003294 20032ac: 88 19 20 2c xor %g4, 0x2c, %g4 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 20032b0: c4 07 a0 50 ld [ %fp + 0x50 ], %g2 20032b4: 83 28 60 02 sll %g1, 2, %g1 20032b8: 82 00 60 13 add %g1, 0x13, %g1 20032bc: 80 a0 80 01 cmp %g2, %g1 20032c0: 0a 80 00 1b bcs 200332c <== NEVER TAKEN 20032c4: b0 10 20 00 clr %i0 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 20032c8: c2 07 a0 4c ld [ %fp + 0x4c ], %g1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20032cc: 84 10 20 01 mov 1, %g2 /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 20032d0: 82 00 60 0f add %g1, 0xf, %g1 20032d4: 82 08 7f f0 and %g1, -16, %g1 20032d8: c2 26 60 0c st %g1, [ %i1 + 0xc ] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 20032dc: c6 20 40 00 st %g3, [ %g1 ] for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20032e0: 10 80 00 0b b 200330c 20032e4: c2 07 bf fc ld [ %fp + -4 ], %g1 if(*cp == ',') { 20032e8: 32 80 00 09 bne,a 200330c 20032ec: 82 00 60 01 inc %g1 *cp = '\0'; 20032f0: c0 28 40 00 clrb [ %g1 ] grp->gr_mem[memcount++] = cp + 1; 20032f4: c8 06 60 0c ld [ %i1 + 0xc ], %g4 20032f8: 87 28 a0 02 sll %g2, 2, %g3 } /* * Extract a single group record from the database */ static int scangr( 20032fc: ba 00 60 01 add %g1, 1, %i5 */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; 2003300: 84 00 a0 01 inc %g2 2003304: fa 21 00 03 st %i5, [ %g4 + %g3 ] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003308: 82 00 60 01 inc %g1 200330c: c6 48 40 00 ldsb [ %g1 ], %g3 2003310: 80 a0 e0 00 cmp %g3, 0 2003314: 12 bf ff f5 bne 20032e8 2003318: 80 a0 e0 2c cmp %g3, 0x2c if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 200331c: c2 06 60 0c ld [ %i1 + 0xc ], %g1 2003320: 85 28 a0 02 sll %g2, 2, %g2 return 1; 2003324: b0 10 20 01 mov 1, %i0 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 2003328: c0 20 40 02 clr [ %g1 + %g2 ] return 1; } 200332c: 81 c7 e0 08 ret 2003330: 81 e8 00 00 restore =============================================================================== 02003334 : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 2003334: 9d e3 bf 98 save %sp, -104, %sp int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 2003338: 98 10 20 00 clr %o4 200333c: 90 10 00 18 mov %i0, %o0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 2003340: ba 10 00 18 mov %i0, %i5 2003344: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003348: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 200334c: 92 10 00 19 mov %i1, %o1 2003350: 94 07 a0 4c add %fp, 0x4c, %o2 2003354: 96 07 a0 50 add %fp, 0x50, %o3 2003358: 7f ff ff 69 call 20030fc 200335c: b0 10 20 00 clr %i0 2003360: 80 a2 20 00 cmp %o0, 0 2003364: 02 80 00 38 be 2003444 2003368: 90 10 00 1d mov %i5, %o0 || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) 200336c: 92 06 60 04 add %i1, 4, %o1 2003370: 94 07 a0 4c add %fp, 0x4c, %o2 2003374: 96 07 a0 50 add %fp, 0x50, %o3 2003378: 7f ff ff 61 call 20030fc 200337c: 98 10 20 00 clr %o4 2003380: 80 a2 20 00 cmp %o0, 0 2003384: 02 80 00 30 be 2003444 <== NEVER TAKEN 2003388: 90 10 00 1d mov %i5, %o0 || !scanInt(fp, &pwuid) 200338c: 7f ff ff 19 call 2002ff0 2003390: 92 07 bf f8 add %fp, -8, %o1 2003394: 80 a2 20 00 cmp %o0, 0 2003398: 02 80 00 2b be 2003444 200339c: 90 10 00 1d mov %i5, %o0 || !scanInt(fp, &pwgid) 20033a0: 7f ff ff 14 call 2002ff0 20033a4: 92 07 bf fc add %fp, -4, %o1 20033a8: 80 a2 20 00 cmp %o0, 0 20033ac: 02 80 00 26 be 2003444 20033b0: 90 10 00 1d mov %i5, %o0 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) 20033b4: 92 06 60 0c add %i1, 0xc, %o1 20033b8: 94 07 a0 4c add %fp, 0x4c, %o2 20033bc: 96 07 a0 50 add %fp, 0x50, %o3 20033c0: 7f ff ff 4f call 20030fc 20033c4: 98 10 20 00 clr %o4 20033c8: 80 a2 20 00 cmp %o0, 0 20033cc: 02 80 00 1e be 2003444 <== NEVER TAKEN 20033d0: 90 10 00 1d mov %i5, %o0 || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) 20033d4: 92 06 60 10 add %i1, 0x10, %o1 20033d8: 94 07 a0 4c add %fp, 0x4c, %o2 20033dc: 96 07 a0 50 add %fp, 0x50, %o3 20033e0: 7f ff ff 47 call 20030fc 20033e4: 98 10 20 00 clr %o4 20033e8: 80 a2 20 00 cmp %o0, 0 20033ec: 02 80 00 16 be 2003444 <== NEVER TAKEN 20033f0: 90 10 00 1d mov %i5, %o0 || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) 20033f4: 92 06 60 14 add %i1, 0x14, %o1 20033f8: 94 07 a0 4c add %fp, 0x4c, %o2 20033fc: 96 07 a0 50 add %fp, 0x50, %o3 2003400: 7f ff ff 3f call 20030fc 2003404: 98 10 20 00 clr %o4 2003408: 80 a2 20 00 cmp %o0, 0 200340c: 02 80 00 0e be 2003444 <== NEVER TAKEN 2003410: 90 10 00 1d mov %i5, %o0 || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) 2003414: 92 06 60 18 add %i1, 0x18, %o1 2003418: 94 07 a0 4c add %fp, 0x4c, %o2 200341c: 96 07 a0 50 add %fp, 0x50, %o3 2003420: 7f ff ff 37 call 20030fc 2003424: 98 10 20 01 mov 1, %o4 2003428: 80 a2 20 00 cmp %o0, 0 200342c: 02 80 00 06 be 2003444 2003430: c2 07 bf f8 ld [ %fp + -8 ], %g1 return 0; pwd->pw_uid = pwuid; pwd->pw_gid = pwgid; return 1; 2003434: b0 10 20 01 mov 1, %i0 || !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; 2003438: c2 36 60 08 sth %g1, [ %i1 + 8 ] pwd->pw_gid = pwgid; 200343c: c2 07 bf fc ld [ %fp + -4 ], %g1 2003440: c2 36 60 0a sth %g1, [ %i1 + 0xa ] return 1; } 2003444: 81 c7 e0 08 ret 2003448: 81 e8 00 00 restore =============================================================================== 02004ee0 : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 2004ee0: 9d e3 bf a0 save %sp, -96, %sp int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 2004ee4: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004ee8: 80 88 6e 78 btst 0xe78, %g1 2004eec: 02 80 00 0d be 2004f20 <== NEVER TAKEN 2004ef0: 94 10 20 00 clr %o2 rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004ef4: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 2004ef8: 40 00 05 5e call 2006470 2004efc: 92 10 20 00 clr %o1 i = iproc (c, tty); 2004f00: 90 10 00 18 mov %i0, %o0 2004f04: 7f ff ff 85 call 2004d18 2004f08: 92 10 00 19 mov %i1, %o1 2004f0c: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 2004f10: 40 00 05 a2 call 2006598 2004f14: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 } else { i = iproc (c, tty); } return i; } 2004f18: 81 c7 e0 08 ret 2004f1c: 81 e8 00 00 restore rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); i = iproc (c, tty); rtems_semaphore_release (tty->osem); } else { i = iproc (c, tty); 2004f20: 7f ff ff 7e call 2004d18 <== NOT EXECUTED 2004f24: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02006010 : #include int statvfs (const char *path, struct statvfs *sb) { 2006010: 9d e3 bf 88 save %sp, -120, %sp * 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 ) ) 2006014: 40 00 30 9d call 2012288 2006018: 90 10 00 18 mov %i0, %o0 200601c: 94 10 20 00 clr %o2 2006020: 92 10 00 08 mov %o0, %o1 2006024: 96 07 bf ec add %fp, -20, %o3 2006028: 90 10 00 18 mov %i0, %o0 200602c: 98 10 20 01 mov 1, %o4 2006030: 7f ff fa f5 call 2004c04 2006034: b0 10 3f ff mov -1, %i0 2006038: 80 a2 20 00 cmp %o0, 0 200603c: 12 80 00 0e bne 2006074 <== NEVER TAKEN 2006040: fa 07 bf fc ld [ %fp + -4 ], %i5 return -1; mt_entry = loc.mt_entry; fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); 2006044: 92 10 20 00 clr %o1 2006048: 94 10 20 38 mov 0x38, %o2 200604c: 40 00 2b f9 call 2011030 2006050: 90 10 00 19 mov %i1, %o0 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); 2006054: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2006058: 90 07 60 1c add %i5, 0x1c, %o0 200605c: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 2006060: 9f c0 40 00 call %g1 2006064: 92 10 00 19 mov %i1, %o1 2006068: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 200606c: 7f ff fb 16 call 2004cc4 2006070: 90 07 bf ec add %fp, -20, %o0 return result; } 2006074: 81 c7 e0 08 ret 2006078: 81 e8 00 00 restore =============================================================================== 02004a64 : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { 2004a64: 9d e3 bf a0 save %sp, -96, %sp /* * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; 2004a68: c4 06 21 54 ld [ %i0 + 0x154 ], %g2 if ( this_reent ) { 2004a6c: 80 a0 a0 00 cmp %g2, 0 2004a70: 02 80 00 0c be 2004aa0 <== NEVER TAKEN 2004a74: 3b 00 80 5a sethi %hi(0x2016800), %i5 current_reent = _Thread_Executing->libc_reent; 2004a78: ba 17 61 ec or %i5, 0x1ec, %i5 ! 20169ec <_Per_CPU_Information> 2004a7c: c2 07 60 0c ld [ %i5 + 0xc ], %g1 _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); 2004a80: 13 00 80 12 sethi %hi(0x2004800), %o1 * 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; 2004a84: f8 00 61 54 ld [ %g1 + 0x154 ], %i4 _Thread_Executing->libc_reent = this_reent; 2004a88: c4 20 61 54 st %g2, [ %g1 + 0x154 ] _fwalk (t->libc_reent, sync_wrapper); 2004a8c: d0 06 21 54 ld [ %i0 + 0x154 ], %o0 2004a90: 40 00 2a df call 200f60c <_fwalk> 2004a94: 92 12 62 a8 or %o1, 0x2a8, %o1 _Thread_Executing->libc_reent = current_reent; 2004a98: c2 07 60 0c ld [ %i5 + 0xc ], %g1 2004a9c: f8 20 61 54 st %i4, [ %g1 + 0x154 ] 2004aa0: 81 c7 e0 08 ret 2004aa4: 81 e8 00 00 restore =============================================================================== 0200c410 : int tcsetattr( int fd, int opt, struct termios *tp ) { 200c410: 9d e3 bf a0 save %sp, -96, %sp switch (opt) { 200c414: 80 a6 60 00 cmp %i1, 0 200c418: 02 80 00 10 be 200c458 200c41c: 80 a6 60 01 cmp %i1, 1 200c420: 02 80 00 08 be 200c440 200c424: 90 10 00 18 mov %i0, %o0 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200c428: 40 00 0b c4 call 200f338 <__errno> 200c42c: b0 10 3f ff mov -1, %i0 200c430: 82 10 20 86 mov 0x86, %g1 200c434: c2 22 00 00 st %g1, [ %o0 ] 200c438: 81 c7 e0 08 ret 200c43c: 81 e8 00 00 restore case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 200c440: 92 10 20 03 mov 3, %o1 200c444: 7f ff ff 0f call 200c080 200c448: 94 10 20 00 clr %o2 200c44c: 80 a2 20 00 cmp %o0, 0 200c450: 26 80 00 04 bl,a 200c460 <== NEVER TAKEN 200c454: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 200c458: 7f ff ff 0a call 200c080 200c45c: 93 e8 20 02 restore %g0, 2, %o1 } } 200c460: 81 c7 e0 08 ret <== NOT EXECUTED 200c464: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02006634 : #include int unlink( const char *path ) { 2006634: 9d e3 bf 70 save %sp, -144, %sp /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 2006638: 7f ff f4 91 call 200387c 200663c: 90 10 00 18 mov %i0, %o0 #include int unlink( const char *path ) { 2006640: b8 10 00 18 mov %i0, %i4 /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 2006644: b6 10 00 08 mov %o0, %i3 if ( parentpathlen == 0 ) 2006648: 80 a6 e0 00 cmp %i3, 0 200664c: 12 80 00 08 bne 200666c 2006650: 90 10 00 18 mov %i0, %o0 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 2006654: 92 07 bf fc add %fp, -4, %o1 2006658: 94 07 bf d4 add %fp, -44, %o2 200665c: 7f ff f8 85 call 2004870 2006660: ba 10 20 00 clr %i5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2006664: 10 80 00 0c b 2006694 2006668: 94 10 20 14 mov 0x14, %o2 parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, 200666c: 92 10 00 1b mov %i3, %o1 2006670: 94 10 20 02 mov 2, %o2 2006674: 96 07 bf d4 add %fp, -44, %o3 2006678: 98 10 20 00 clr %o4 200667c: 7f ff f4 71 call 2003840 2006680: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 2006684: 80 a2 20 00 cmp %o0, 0 2006688: 12 80 00 1c bne 20066f8 <== NEVER TAKEN 200668c: ba 10 20 01 mov 1, %i5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2006690: 94 10 20 14 mov 0x14, %o2 2006694: 92 07 bf d4 add %fp, -44, %o1 2006698: 40 00 2e 88 call 20120b8 200669c: 90 07 bf e8 add %fp, -24, %o0 name = path + parentpathlen; 20066a0: b8 07 00 1b add %i4, %i3, %i4 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 20066a4: 40 00 2f b3 call 2012570 20066a8: 90 10 00 1c mov %i4, %o0 20066ac: 92 10 00 08 mov %o0, %o1 20066b0: 7f ff f4 82 call 20038b8 20066b4: 90 10 00 1c mov %i4, %o0 20066b8: b8 07 00 08 add %i4, %o0, %i4 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 20066bc: 40 00 2f ad call 2012570 20066c0: 90 10 00 1c mov %i4, %o0 20066c4: 94 10 20 00 clr %o2 20066c8: 92 10 00 08 mov %o0, %o1 20066cc: 96 07 bf e8 add %fp, -24, %o3 20066d0: 90 10 00 1c mov %i4, %o0 20066d4: 7f ff f4 3f call 20037d0 20066d8: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 20066dc: 80 a2 20 00 cmp %o0, 0 20066e0: 02 80 00 08 be 2006700 20066e4: 80 8f 60 ff btst 0xff, %i5 if ( free_parentloc ) 20066e8: 02 80 00 04 be 20066f8 <== NEVER TAKEN 20066ec: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 20066f0: 7f ff f4 84 call 2003900 20066f4: 90 07 bf d4 add %fp, -44, %o0 20066f8: 81 c7 e0 08 ret 20066fc: 81 e8 00 00 restore return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 2006700: c2 07 bf f4 ld [ %fp + -12 ], %g1 2006704: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2006708: 9f c0 40 00 call %g1 200670c: 90 07 bf e8 add %fp, -24, %o0 2006710: 80 a2 20 01 cmp %o0, 1 2006714: 12 80 00 0f bne 2006750 2006718: c2 07 bf f4 ld [ %fp + -12 ], %g1 rtems_filesystem_freenode( &loc ); 200671c: 7f ff f4 79 call 2003900 2006720: 90 07 bf e8 add %fp, -24, %o0 if ( free_parentloc ) 2006724: 80 8f 60 ff btst 0xff, %i5 2006728: 02 80 00 04 be 2006738 200672c: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2006730: 7f ff f4 74 call 2003900 2006734: 90 07 bf d4 add %fp, -44, %o0 rtems_set_errno_and_return_minus_one( EISDIR ); 2006738: 40 00 2c 1e call 20117b0 <__errno> 200673c: b0 10 3f ff mov -1, %i0 2006740: 82 10 20 15 mov 0x15, %g1 2006744: c2 22 00 00 st %g1, [ %o0 ] 2006748: 81 c7 e0 08 ret 200674c: 81 e8 00 00 restore } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 2006750: 92 07 bf e8 add %fp, -24, %o1 2006754: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006758: 9f c0 40 00 call %g1 200675c: 90 07 bf d4 add %fp, -44, %o0 2006760: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2006764: 7f ff f4 67 call 2003900 2006768: 90 07 bf e8 add %fp, -24, %o0 if ( free_parentloc ) 200676c: 80 8f 60 ff btst 0xff, %i5 2006770: 02 80 00 04 be 2006780 2006774: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2006778: 7f ff f4 62 call 2003900 200677c: 90 07 bf d4 add %fp, -44, %o0 return result; } 2006780: 81 c7 e0 08 ret 2006784: 81 e8 00 00 restore =============================================================================== 02005a48 : */ int unmount( const char *path ) { 2005a48: 9d e3 bf 88 save %sp, -120, %sp * 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 ) ) 2005a4c: 40 00 22 e7 call 200e5e8 2005a50: 90 10 00 18 mov %i0, %o0 2005a54: 94 10 20 00 clr %o2 2005a58: 92 10 00 08 mov %o0, %o1 2005a5c: 96 07 bf ec add %fp, -20, %o3 2005a60: 90 10 00 18 mov %i0, %o0 2005a64: 7f ff f3 f6 call 2002a3c 2005a68: 98 10 20 01 mov 1, %o4 2005a6c: 80 a2 20 00 cmp %o0, 0 2005a70: 12 80 00 4c bne 2005ba0 2005a74: fa 07 bf fc ld [ %fp + -4 ], %i5 /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ 2005a78: c2 07 bf ec ld [ %fp + -20 ], %g1 2005a7c: c4 07 60 1c ld [ %i5 + 0x1c ], %g2 2005a80: 80 a0 80 01 cmp %g2, %g1 2005a84: 02 80 00 08 be 2005aa4 2005a88: 90 07 bf ec add %fp, -20, %o0 rtems_filesystem_freenode( &loc ); 2005a8c: 7f ff f4 1c call 2002afc 2005a90: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 2005a94: 40 00 1f 65 call 200d828 <__errno> 2005a98: 01 00 00 00 nop 2005a9c: 10 80 00 19 b 2005b00 2005aa0: 82 10 20 0d mov 0xd, %g1 ! d /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); 2005aa4: 7f ff f4 16 call 2002afc 2005aa8: 01 00 00 00 nop * 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 ) 2005aac: 03 00 80 50 sethi %hi(0x2014000), %g1 2005ab0: c2 00 63 70 ld [ %g1 + 0x370 ], %g1 ! 2014370 2005ab4: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2005ab8: 80 a0 40 1d cmp %g1, %i5 2005abc: 02 80 00 0e be 2005af4 2005ac0: 01 00 00 00 nop /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, 2005ac4: d2 07 60 2c ld [ %i5 + 0x2c ], %o1 2005ac8: 11 00 80 16 sethi %hi(0x2005800), %o0 2005acc: 7f ff f6 12 call 2003314 2005ad0: 90 12 22 34 or %o0, 0x234, %o0 ! 2005a34 2005ad4: 80 8a 20 ff btst 0xff, %o0 2005ad8: 12 80 00 07 bne 2005af4 2005adc: 01 00 00 00 nop * 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 ) 2005ae0: 7f ff f4 ef call 2002e9c 2005ae4: 90 10 00 1d mov %i5, %o0 2005ae8: 80 a2 20 01 cmp %o0, 1 2005aec: 32 80 00 07 bne,a 2005b08 2005af0: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 rtems_set_errno_and_return_minus_one( EBUSY ); 2005af4: 40 00 1f 4d call 200d828 <__errno> 2005af8: 01 00 00 00 nop 2005afc: 82 10 20 10 mov 0x10, %g1 ! 10 2005b00: 10 80 00 28 b 2005ba0 2005b04: c2 22 00 00 st %g1, [ %o0 ] * 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 ) 2005b08: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2005b0c: 9f c0 40 00 call %g1 2005b10: 90 10 00 1d mov %i5, %o0 2005b14: 80 a2 20 00 cmp %o0, 0 2005b18: 12 80 00 20 bne 2005b98 <== NEVER TAKEN 2005b1c: b0 10 3f ff mov -1, %i0 * 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){ 2005b20: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2005b24: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 2005b28: 9f c0 40 00 call %g1 2005b2c: 90 10 00 1d mov %i5, %o0 2005b30: 80 a2 20 00 cmp %o0, 0 2005b34: 02 80 00 0c be 2005b64 <== ALWAYS TAKEN 2005b38: 39 00 80 53 sethi %hi(0x2014c00), %i4 if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 2005b3c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 <== NOT EXECUTED 2005b40: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 2005b44: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED 2005b48: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005b4c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2005b50: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2005b54: 02 80 00 14 be 2005ba4 <== NOT EXECUTED 2005b58: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 2005b5c: 40 00 04 4c call 2006c8c <== NOT EXECUTED 2005b60: 90 10 20 00 clr %o0 ! 0 <== 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 ); 2005b64: d0 07 20 58 ld [ %i4 + 0x58 ], %o0 2005b68: 92 10 20 00 clr %o1 2005b6c: 40 00 02 b4 call 200663c 2005b70: 94 10 20 00 clr %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2005b74: 40 00 05 0e call 2006fac <_Chain_Extract> 2005b78: 90 10 00 1d mov %i5, %o0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2005b7c: d0 07 20 58 ld [ %i4 + 0x58 ], %o0 2005b80: 40 00 02 f9 call 2006764 2005b84: b0 10 20 00 clr %i0 /* * 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 ); 2005b88: 7f ff f3 dd call 2002afc 2005b8c: 90 07 60 08 add %i5, 8, %o0 free( mt_entry ); 2005b90: 7f ff f3 e2 call 2002b18 2005b94: 90 10 00 1d mov %i5, %o0 return 0; 2005b98: 81 c7 e0 08 ret 2005b9c: 81 e8 00 00 restore 2005ba0: b0 10 3f ff mov -1, %i0 } 2005ba4: 81 c7 e0 08 ret 2005ba8: 81 e8 00 00 restore =============================================================================== 02018500 : ssize_t write( int fd, const void *buffer, size_t count ) { 2018500: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2018504: 03 00 80 6a sethi %hi(0x201a800), %g1 2018508: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 ! 201a830 ssize_t write( int fd, const void *buffer, size_t count ) { 201850c: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2018510: 80 a6 00 01 cmp %i0, %g1 2018514: 1a 80 00 0a bcc 201853c 2018518: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 201851c: 03 00 80 6c sethi %hi(0x201b000), %g1 2018520: fa 00 62 28 ld [ %g1 + 0x228 ], %i5 ! 201b228 2018524: b1 2e 20 06 sll %i0, 6, %i0 2018528: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open( iop ); 201852c: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 2018530: 80 88 61 00 btst 0x100, %g1 2018534: 12 80 00 06 bne 201854c 2018538: 80 a6 60 00 cmp %i1, 0 201853c: 7f ff d5 b7 call 200dc18 <__errno> 2018540: 01 00 00 00 nop 2018544: 10 80 00 0d b 2018578 2018548: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 201854c: 02 80 00 08 be 201856c <== NEVER TAKEN 2018550: 01 00 00 00 nop rtems_libio_check_count( count ); 2018554: 80 a6 a0 00 cmp %i2, 0 2018558: 02 80 00 15 be 20185ac 201855c: b0 10 20 00 clr %i0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2018560: 80 88 60 04 btst 4, %g1 2018564: 32 80 00 08 bne,a 2018584 2018568: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 201856c: 7f ff d5 ab call 200dc18 <__errno> 2018570: 01 00 00 00 nop 2018574: 82 10 20 16 mov 0x16, %g1 ! 16 2018578: c2 22 00 00 st %g1, [ %o0 ] 201857c: 81 c7 e0 08 ret 2018580: 91 e8 3f ff restore %g0, -1, %o0 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 2018584: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2018588: 9f c0 40 00 call %g1 201858c: 90 10 00 1d mov %i5, %o0 if ( rc > 0 ) 2018590: b0 92 20 00 orcc %o0, 0, %i0 2018594: 04 80 00 06 ble 20185ac 2018598: 85 3e 20 1f sra %i0, 0x1f, %g2 iop->offset += rc; 201859c: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4 20185a0: 86 83 40 18 addcc %o5, %i0, %g3 20185a4: 84 43 00 02 addx %o4, %g2, %g2 20185a8: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] return rc; } 20185ac: 81 c7 e0 08 ret 20185b0: 81 e8 00 00 restore =============================================================================== 02006ad8 : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 2006ad8: 9d e3 bf a0 save %sp, -96, %sp int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 2006adc: 03 00 80 56 sethi %hi(0x2015800), %g1 2006ae0: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 ! 2015a70 2006ae4: 80 a6 00 01 cmp %i0, %g1 2006ae8: 1a 80 00 0a bcc 2006b10 2006aec: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 2006af0: 03 00 80 59 sethi %hi(0x2016400), %g1 2006af4: f6 00 60 44 ld [ %g1 + 0x44 ], %i3 ! 2016444 2006af8: b1 2e 20 06 sll %i0, 6, %i0 2006afc: b6 06 c0 18 add %i3, %i0, %i3 rtems_libio_check_is_open( iop ); 2006b00: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 2006b04: 80 88 61 00 btst 0x100, %g1 2006b08: 12 80 00 06 bne 2006b20 2006b0c: 80 88 60 04 btst 4, %g1 2006b10: 40 00 1e aa call 200e5b8 <__errno> 2006b14: 01 00 00 00 nop 2006b18: 10 80 00 27 b 2006bb4 2006b1c: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2006b20: 02 80 00 22 be 2006ba8 <== NEVER TAKEN 2006b24: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 2006b28: 80 a6 60 00 cmp %i1, 0 2006b2c: 02 80 00 1f be 2006ba8 2006b30: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 2006b34: 80 a6 a0 00 cmp %i2, 0 2006b38: 04 80 00 1c ble 2006ba8 2006b3c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2006b40: 80 a6 a4 00 cmp %i2, 0x400 2006b44: 14 80 00 19 bg 2006ba8 <== NEVER TAKEN 2006b48: 01 00 00 00 nop 2006b4c: 84 10 00 19 mov %i1, %g2 2006b50: 86 10 20 01 mov 1, %g3 2006b54: 88 10 20 00 clr %g4 2006b58: 10 80 00 03 b 2006b64 2006b5c: 82 10 20 00 clr %g1 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 2006b60: 82 10 00 18 mov %i0, %g1 /* * 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 ) 2006b64: f0 00 80 00 ld [ %g2 ], %i0 2006b68: 80 a6 20 00 cmp %i0, 0 2006b6c: 02 80 00 0f be 2006ba8 2006b70: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 2006b74: f0 00 a0 04 ld [ %g2 + 4 ], %i0 all_zeros = false; 2006b78: 80 a0 00 18 cmp %g0, %i0 2006b7c: 9e 40 3f ff addx %g0, -1, %o7 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2006b80: b0 86 00 01 addcc %i0, %g1, %i0 2006b84: 0c 80 00 09 bneg 2006ba8 2006b88: 86 08 c0 0f and %g3, %o7, %g3 2006b8c: 80 a6 00 01 cmp %i0, %g1 2006b90: 06 80 00 03 bl 2006b9c 2006b94: 9e 10 20 01 mov 1, %o7 2006b98: 9e 10 20 00 clr %o7 2006b9c: 80 8b e0 ff btst 0xff, %o7 2006ba0: 02 80 00 08 be 2006bc0 2006ba4: 88 01 20 01 inc %g4 rtems_set_errno_and_return_minus_one( EINVAL ); 2006ba8: 40 00 1e 84 call 200e5b8 <__errno> 2006bac: 01 00 00 00 nop 2006bb0: 82 10 20 16 mov 0x16, %g1 ! 16 2006bb4: c2 22 00 00 st %g1, [ %o0 ] 2006bb8: 81 c7 e0 08 ret 2006bbc: 91 e8 3f ff restore %g0, -1, %o0 * 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++ ) { 2006bc0: 80 a1 00 1a cmp %g4, %i2 2006bc4: 12 bf ff e7 bne 2006b60 2006bc8: 84 00 a0 08 add %g2, 8, %g2 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { 2006bcc: 80 88 e0 ff btst 0xff, %g3 2006bd0: 12 80 00 1d bne 2006c44 2006bd4: b0 10 20 00 clr %i0 2006bd8: a0 10 20 00 clr %l0 /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) 2006bdc: d4 06 60 04 ld [ %i1 + 4 ], %o2 2006be0: 80 a2 a0 00 cmp %o2, 0 2006be4: 22 80 00 15 be,a 2006c38 <== NEVER TAKEN 2006be8: a0 04 20 01 inc %l0 <== NOT EXECUTED continue; bytes = (*iop->pathinfo.handlers->write_h)( 2006bec: c2 06 e0 24 ld [ %i3 + 0x24 ], %g1 2006bf0: d2 06 40 00 ld [ %i1 ], %o1 2006bf4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006bf8: 9f c0 40 00 call %g1 2006bfc: 90 10 00 1b mov %i3, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 2006c00: 80 a2 20 00 cmp %o0, 0 2006c04: 26 80 00 10 bl,a 2006c44 <== NEVER TAKEN 2006c08: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 2006c0c: 02 80 00 07 be 2006c28 <== NEVER TAKEN 2006c10: b9 3a 20 1f sra %o0, 0x1f, %i4 iop->offset += bytes; 2006c14: c4 1e e0 10 ldd [ %i3 + 0x10 ], %g2 2006c18: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 2006c1c: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 2006c20: 84 40 80 1c addx %g2, %i4, %g2 2006c24: c4 3e e0 10 std %g2, [ %i3 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 2006c28: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006c2c: 80 a2 00 01 cmp %o0, %g1 2006c30: 12 80 00 05 bne 2006c44 <== NEVER TAKEN 2006c34: a0 04 20 01 inc %l0 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2006c38: 80 a4 00 1a cmp %l0, %i2 2006c3c: 12 bf ff e8 bne 2006bdc 2006c40: b2 06 60 08 add %i1, 8, %i1 2006c44: 81 c7 e0 08 ret 2006c48: 81 e8 00 00 restore