=============================================================================== 0200a3dc : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 200a3dc: 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; 200a3e0: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 switch( node->type ) { 200a3e4: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 200a3e8: 84 00 bf ff add %g2, -1, %g2 200a3ec: 80 a0 a0 06 cmp %g2, 6 200a3f0: 18 80 00 14 bgu 200a440 <== NEVER TAKEN 200a3f4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200a3f8: 85 28 a0 02 sll %g2, 2, %g2 200a3fc: 07 00 80 28 sethi %hi(0x200a000), %g3 200a400: 86 10 e3 60 or %g3, 0x360, %g3 ! 200a360 200a404: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200a408: 81 c0 80 00 jmp %g2 200a40c: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 200a410: 10 80 00 0b b 200a43c 200a414: c2 00 60 0c ld [ %g1 + 0xc ], %g1 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 200a418: 03 00 80 65 sethi %hi(0x2019400), %g1 200a41c: 10 80 00 08 b 200a43c 200a420: 82 10 63 ac or %g1, 0x3ac, %g1 ! 20197ac break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 200a424: 03 00 80 66 sethi %hi(0x2019800), %g1 200a428: 10 80 00 05 b 200a43c 200a42c: 82 10 60 1c or %g1, 0x1c, %g1 ! 201981c break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 200a430: 10 80 00 03 b 200a43c 200a434: c2 00 60 08 ld [ %g1 + 8 ], %g1 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 200a438: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 200a43c: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 200a440: 81 c3 e0 08 retl 200a444: 90 10 20 00 clr %o0 =============================================================================== 0200a1f4 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 200a1f4: 9d e3 bf a0 save %sp, -96, %sp 200a1f8: 82 10 00 18 mov %i0, %g1 200a1fc: 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 ) 200a200: 80 a0 60 00 cmp %g1, 0 200a204: 02 80 00 45 be 200a318 <== NEVER TAKEN 200a208: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; 200a20c: e0 00 40 00 ld [ %g1 ], %l0 fs_info = parent_loc->mt_entry->fs_info; 200a210: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 200a214: 80 a6 60 07 cmp %i1, 7 200a218: 12 80 00 08 bne 200a238 200a21c: fa 00 60 34 ld [ %g1 + 0x34 ], %i5 200a220: c4 07 60 10 ld [ %i5 + 0x10 ], %g2 200a224: 03 00 80 65 sethi %hi(0x2019400), %g1 200a228: 82 10 63 24 or %g1, 0x324, %g1 ! 2019724 200a22c: 80 a0 80 01 cmp %g2, %g1 200a230: 02 80 00 3a be 200a318 200a234: 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 ); 200a238: 03 00 80 6a sethi %hi(0x201a800), %g1 200a23c: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 201a974 200a240: 90 10 00 19 mov %i1, %o0 200a244: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 200a248: 7f ff ff d1 call 200a18c 200a24c: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 200a250: b0 92 20 00 orcc %o0, 0, %i0 200a254: 02 80 00 31 be 200a318 200a258: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 200a25c: 12 80 00 08 bne 200a27c 200a260: 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 ); 200a264: 82 06 20 50 add %i0, 0x50, %g1 200a268: 84 06 20 54 add %i0, 0x54, %g2 head->next = tail; head->previous = NULL; 200a26c: c0 26 20 54 clr [ %i0 + 0x54 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200a270: c4 26 20 50 st %g2, [ %i0 + 0x50 ] head->previous = NULL; tail->previous = head; 200a274: 10 80 00 21 b 200a2f8 200a278: c2 26 20 58 st %g1, [ %i0 + 0x58 ] rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 200a27c: 22 80 00 06 be,a 200a294 200a280: c2 07 00 00 ld [ %i4 ], %g1 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 200a284: 80 a6 60 04 cmp %i1, 4 200a288: 12 80 00 05 bne 200a29c 200a28c: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; 200a290: c2 07 00 00 ld [ %i4 ], %g1 200a294: 10 80 00 19 b 200a2f8 200a298: c2 26 20 50 st %g1, [ %i0 + 0x50 ] } else if ( type == IMFS_DEVICE ) { 200a29c: 12 80 00 07 bne 200a2b8 200a2a0: 80 a6 60 06 cmp %i1, 6 node->info.device.major = info->device.major; 200a2a4: c2 07 00 00 ld [ %i4 ], %g1 200a2a8: c2 26 20 50 st %g1, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 200a2ac: c2 07 20 04 ld [ %i4 + 4 ], %g1 200a2b0: 10 80 00 12 b 200a2f8 200a2b4: c2 26 20 54 st %g1, [ %i0 + 0x54 ] } else if ( type == IMFS_LINEAR_FILE ) { 200a2b8: 12 80 00 06 bne 200a2d0 200a2bc: 80 a6 60 05 cmp %i1, 5 node->info.linearfile.size = 0; 200a2c0: c0 26 20 50 clr [ %i0 + 0x50 ] 200a2c4: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 200a2c8: 10 80 00 0c b 200a2f8 200a2cc: c0 26 20 58 clr [ %i0 + 0x58 ] } else if ( type == IMFS_MEMORY_FILE ) { 200a2d0: 12 80 00 08 bne 200a2f0 200a2d4: 80 a6 60 07 cmp %i1, 7 node->info.file.size = 0; 200a2d8: c0 26 20 50 clr [ %i0 + 0x50 ] 200a2dc: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 200a2e0: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 200a2e4: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; 200a2e8: 10 80 00 04 b 200a2f8 200a2ec: c0 26 20 60 clr [ %i0 + 0x60 ] } else if ( type == IMFS_FIFO ) { 200a2f0: 22 80 00 02 be,a 200a2f8 <== ALWAYS TAKEN 200a2f4: 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; 200a2f8: c2 07 60 04 ld [ %i5 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 200a2fc: e0 26 20 08 st %l0, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 200a300: 82 00 60 01 inc %g1 200a304: c2 27 60 04 st %g1, [ %i5 + 4 ] 200a308: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 200a30c: 90 04 20 50 add %l0, 0x50, %o0 200a310: 7f ff f2 d7 call 2006e6c <_Chain_Append> 200a314: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200a318: 81 c7 e0 08 ret 200a31c: 81 e8 00 00 restore =============================================================================== 0200a4d8 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 200a4d8: 9d e3 bf 70 save %sp, -144, %sp 200a4dc: f2 27 a0 48 st %i1, [ %fp + 0x48 ] int i = 0; 200a4e0: 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 ) ) { 200a4e4: 80 8e bf f8 btst -8, %i2 200a4e8: 02 80 00 06 be 200a500 <== ALWAYS TAKEN 200a4ec: ba 10 00 18 mov %i0, %i5 rtems_set_errno_and_return_minus_one( EIO ); 200a4f0: 40 00 0d d1 call 200dc34 <__errno> <== NOT EXECUTED 200a4f4: 01 00 00 00 nop <== NOT EXECUTED 200a4f8: 10 80 00 19 b 200a55c <== NOT EXECUTED 200a4fc: 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; 200a500: 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; 200a504: 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) ) { 200a508: 10 80 00 8d b 200a73c 200a50c: 33 00 80 6a sethi %hi(0x201a800), %i1 type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 200a510: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 200a514: 90 07 40 08 add %i5, %o0, %o0 200a518: 94 07 bf d0 add %fp, -48, %o2 200a51c: 40 00 02 25 call 200adb0 200a520: 96 07 bf fc add %fp, -4, %o3 pathnamelen -= len; 200a524: c2 07 bf fc ld [ %fp + -4 ], %g1 200a528: c4 07 a0 48 ld [ %fp + 0x48 ], %g2 200a52c: 84 20 80 01 sub %g2, %g1, %g2 200a530: c4 27 a0 48 st %g2, [ %fp + 0x48 ] i += len; 200a534: c4 07 bf f8 ld [ %fp + -8 ], %g2 200a538: 82 00 80 01 add %g2, %g1, %g1 200a53c: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !pathloc->node_access ) 200a540: c2 06 c0 00 ld [ %i3 ], %g1 200a544: 80 a0 60 00 cmp %g1, 0 200a548: 12 80 00 08 bne 200a568 <== ALWAYS TAKEN 200a54c: a0 10 00 08 mov %o0, %l0 rtems_set_errno_and_return_minus_one( ENOENT ); 200a550: 40 00 0d b9 call 200dc34 <__errno> 200a554: 01 00 00 00 nop 200a558: 82 10 20 02 mov 2, %g1 ! 2 200a55c: c2 22 00 00 st %g1, [ %o0 ] 200a560: 81 c7 e0 08 ret 200a564: 91 e8 3f ff restore %g0, -1, %o0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a568: 80 a2 20 00 cmp %o0, 0 200a56c: 02 80 00 10 be 200a5ac 200a570: 80 a4 20 03 cmp %l0, 3 if ( node->type == IMFS_DIRECTORY ) 200a574: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a578: 80 a0 60 01 cmp %g1, 1 200a57c: 12 80 00 0c bne 200a5ac 200a580: 80 a4 20 03 cmp %l0, 3 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a584: 90 10 00 1b mov %i3, %o0 200a588: 7f ff ff b0 call 200a448 200a58c: 92 10 20 01 mov 1, %o1 200a590: 80 a2 20 00 cmp %o0, 0 200a594: 12 80 00 06 bne 200a5ac 200a598: 80 a4 20 03 cmp %l0, 3 rtems_set_errno_and_return_minus_one( EACCES ); 200a59c: 40 00 0d a6 call 200dc34 <__errno> 200a5a0: 01 00 00 00 nop 200a5a4: 10 bf ff ee b 200a55c 200a5a8: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 200a5ac: 02 80 00 1c be 200a61c 200a5b0: f8 06 c0 00 ld [ %i3 ], %i4 200a5b4: 80 a4 20 04 cmp %l0, 4 200a5b8: 02 80 00 5d be 200a72c 200a5bc: 80 a4 20 02 cmp %l0, 2 200a5c0: 12 80 00 60 bne 200a740 200a5c4: 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 ) 200a5c8: c2 06 61 74 ld [ %i1 + 0x174 ], %g1 200a5cc: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a5d0: 80 a7 00 01 cmp %i4, %g1 200a5d4: 02 80 00 5b be 200a740 200a5d8: 80 a4 20 04 cmp %l0, 4 static inline bool rtems_filesystem_is_root_location( const rtems_filesystem_location_info_t *loc ) { return loc->mt_entry->mt_fs_root.node_access == loc->node_access; 200a5dc: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 /* * Am I at the root of this mounted filesystem? */ if ( rtems_filesystem_is_root_location( pathloc ) ) { 200a5e0: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a5e4: 80 a0 40 1c cmp %g1, %i4 200a5e8: 32 80 00 05 bne,a 200a5fc 200a5ec: 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; 200a5f0: 90 10 00 1b mov %i3, %o0 200a5f4: 10 80 00 5f b 200a770 200a5f8: 92 02 60 08 add %o1, 8, %o1 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 200a5fc: 80 a7 20 00 cmp %i4, 0 200a600: 32 80 00 4f bne,a 200a73c 200a604: f8 26 c0 00 st %i4, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a608: 40 00 0d 8b call 200dc34 <__errno> 200a60c: b0 10 3f ff mov -1, %i0 200a610: e0 22 00 00 st %l0, [ %o0 ] 200a614: 81 c7 e0 08 ret 200a618: 81 e8 00 00 restore case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 200a61c: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a620: 80 a0 60 03 cmp %g1, 3 200a624: 12 80 00 07 bne 200a640 200a628: 80 a0 60 04 cmp %g1, 4 IMFS_evaluate_hard_link( pathloc, 0 ); 200a62c: 90 10 00 1b mov %i3, %o0 200a630: 7f ff ff 97 call 200a48c 200a634: 92 10 20 00 clr %o1 node = pathloc->node_access; 200a638: 10 80 00 0b b 200a664 200a63c: 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 ) { 200a640: 32 80 00 0a bne,a 200a668 200a644: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 result = IMFS_evaluate_sym_link( pathloc, 0 ); 200a648: 90 10 00 1b mov %i3, %o0 200a64c: 40 00 00 67 call 200a7e8 200a650: 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; 200a654: f8 06 c0 00 ld [ %i3 ], %i4 if ( result == -1 ) 200a658: 80 a2 3f ff cmp %o0, -1 200a65c: 02 80 00 61 be 200a7e0 <== NEVER TAKEN 200a660: b0 10 00 08 mov %o0, %i0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200a664: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a668: 80 a0 60 01 cmp %g1, 1 200a66c: 22 80 00 06 be,a 200a684 200a670: 90 10 00 1c mov %i4, %o0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200a674: 40 00 0d 70 call 200dc34 <__errno> 200a678: 01 00 00 00 nop 200a67c: 10 bf ff b8 b 200a55c 200a680: 82 10 20 14 mov 0x14, %g1 ! 14 /* * Find the token name in the current node. */ node = IMFS_find_match_in_dir( node, token ); 200a684: 40 00 01 ac call 200ad34 200a688: 92 07 bf d0 add %fp, -48, %o1 if ( !node ) 200a68c: b8 92 20 00 orcc %o0, 0, %i4 200a690: 02 bf ff b0 be 200a550 200a694: 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 )) { 200a698: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a69c: 80 a0 60 01 cmp %g1, 1 200a6a0: 32 80 00 27 bne,a 200a73c 200a6a4: f8 26 c0 00 st %i4, [ %i3 ] 200a6a8: c2 07 20 5c ld [ %i4 + 0x5c ], %g1 200a6ac: 80 a0 60 00 cmp %g1, 0 200a6b0: 02 80 00 1d be 200a724 200a6b4: 90 10 00 1d mov %i5, %o0 IMFS_skip_separator( pathname, &pathnamelen, &i); 200a6b8: 92 07 a0 48 add %fp, 0x48, %o1 200a6bc: 7f ff ff 30 call 200a37c 200a6c0: 94 07 bf f8 add %fp, -8, %o2 if ((pathname[i] != '.') || (pathname[i + 1] != '.')) { 200a6c4: c2 07 bf f8 ld [ %fp + -8 ], %g1 200a6c8: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2 200a6cc: 80 a0 a0 2e cmp %g2, 0x2e 200a6d0: 12 80 00 06 bne 200a6e8 200a6d4: b0 07 40 01 add %i5, %g1, %i0 200a6d8: c4 4e 20 01 ldsb [ %i0 + 1 ], %g2 200a6dc: 80 a0 a0 2e cmp %g2, 0x2e 200a6e0: 22 80 00 0c be,a 200a710 200a6e4: 82 00 60 02 add %g1, 2, %g1 *pathloc = node->info.directory.mt_fs->mt_fs_root; 200a6e8: d2 07 20 5c ld [ %i4 + 0x5c ], %o1 200a6ec: 90 10 00 1b mov %i3, %o0 200a6f0: 92 02 60 1c add %o1, 0x1c, %o1 200a6f4: 40 00 0f ac call 200e5a4 200a6f8: 94 10 20 14 mov 0x14, %o2 return (*pathloc->ops->evalpath_h)( &pathname[i], 200a6fc: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200a700: 90 10 00 18 mov %i0, %o0 200a704: c2 00 40 00 ld [ %g1 ], %g1 200a708: 10 80 00 24 b 200a798 200a70c: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 pathnamelen, flags, pathloc ); } i += 2; pathnamelen -= 2; node = node->Parent; 200a710: 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; 200a714: c2 27 bf f8 st %g1, [ %fp + -8 ] pathnamelen -= 2; 200a718: c2 07 a0 48 ld [ %fp + 0x48 ], %g1 200a71c: 82 00 7f fe add %g1, -2, %g1 200a720: c2 27 a0 48 st %g1, [ %fp + 0x48 ] /* * Set the node access to the point we have found. */ pathloc->node_access = node; break; 200a724: 10 80 00 06 b 200a73c 200a728: 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 ); 200a72c: 40 00 0d 42 call 200dc34 <__errno> 200a730: 01 00 00 00 nop 200a734: 10 bf ff 8a b 200a55c 200a738: 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) ) { 200a73c: 80 a4 20 04 cmp %l0, 4 200a740: 02 80 00 04 be 200a750 <== NEVER TAKEN 200a744: 80 a4 20 00 cmp %l0, 0 200a748: 32 bf ff 72 bne,a 200a510 200a74c: 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 ) { 200a750: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a754: 80 a0 60 01 cmp %g1, 1 200a758: 12 80 00 15 bne 200a7ac 200a75c: 90 10 00 1b mov %i3, %o0 if ( node->info.directory.mt_fs != NULL ) { 200a760: d2 07 20 5c ld [ %i4 + 0x5c ], %o1 200a764: 80 a2 60 00 cmp %o1, 0 200a768: 02 80 00 11 be 200a7ac <== ALWAYS TAKEN 200a76c: 92 02 60 1c add %o1, 0x1c, %o1 *pathloc = node->info.directory.mt_fs->mt_fs_root; 200a770: 40 00 0f 8d call 200e5a4 200a774: 94 10 20 14 mov 0x14, %o2 return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200a778: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200a77c: c4 07 bf fc ld [ %fp + -4 ], %g2 200a780: d0 07 bf f8 ld [ %fp + -8 ], %o0 200a784: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 200a788: c2 00 40 00 ld [ %g1 ], %g1 200a78c: 90 22 00 02 sub %o0, %g2, %o0 200a790: 92 00 80 09 add %g2, %o1, %o1 200a794: 90 07 40 08 add %i5, %o0, %o0 200a798: 94 10 00 1a mov %i2, %o2 200a79c: 9f c0 40 00 call %g1 200a7a0: 96 10 00 1b mov %i3, %o3 200a7a4: 81 c7 e0 08 ret 200a7a8: 91 e8 00 08 restore %g0, %o0, %o0 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a7ac: 7f ff ff 0c call 200a3dc 200a7b0: 01 00 00 00 nop /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a7b4: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a7b8: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a7bc: 7f ff ff 23 call 200a448 200a7c0: 90 10 00 1b mov %i3, %o0 200a7c4: 80 a2 20 00 cmp %o0, 0 200a7c8: 12 80 00 06 bne 200a7e0 200a7cc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200a7d0: 40 00 0d 19 call 200dc34 <__errno> 200a7d4: b0 10 3f ff mov -1, %i0 ! ffffffff 200a7d8: 82 10 20 0d mov 0xd, %g1 200a7dc: c2 22 00 00 st %g1, [ %o0 ] return result; } 200a7e0: 81 c7 e0 08 ret 200a7e4: 81 e8 00 00 restore =============================================================================== 0200a928 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 200a928: 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; 200a92c: 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; 200a930: c0 27 bf f4 clr [ %fp + -12 ] node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200a934: 90 10 00 18 mov %i0, %o0 200a938: 40 00 12 57 call 200f294 200a93c: 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 ) 200a940: 37 00 80 6a sethi %hi(0x201a800), %i3 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200a944: 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 ); 200a948: d0 07 bf f4 ld [ %fp + -12 ], %o0 200a94c: d2 07 bf fc ld [ %fp + -4 ], %o1 200a950: 90 07 40 08 add %i5, %o0, %o0 200a954: 94 07 bf d0 add %fp, -48, %o2 200a958: 40 00 01 16 call 200adb0 200a95c: 96 07 bf f8 add %fp, -8, %o3 pathlen -= len; 200a960: c2 07 bf f8 ld [ %fp + -8 ], %g1 200a964: c4 07 bf fc ld [ %fp + -4 ], %g2 200a968: 84 20 80 01 sub %g2, %g1, %g2 200a96c: c4 27 bf fc st %g2, [ %fp + -4 ] i += len; 200a970: c4 07 bf f4 ld [ %fp + -12 ], %g2 200a974: 82 00 80 01 add %g2, %g1, %g1 200a978: c2 27 bf f4 st %g1, [ %fp + -12 ] if ( !pathloc->node_access ) 200a97c: c2 06 40 00 ld [ %i1 ], %g1 200a980: 80 a0 60 00 cmp %g1, 0 200a984: 02 80 00 99 be 200abe8 <== NEVER TAKEN 200a988: b0 10 00 08 mov %o0, %i0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a98c: 80 a2 20 00 cmp %o0, 0 200a990: 02 80 00 10 be 200a9d0 200a994: 80 a6 20 02 cmp %i0, 2 if ( node->type == IMFS_DIRECTORY ) 200a998: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a99c: 80 a0 60 01 cmp %g1, 1 200a9a0: 12 80 00 0c bne 200a9d0 200a9a4: 80 a6 20 02 cmp %i0, 2 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a9a8: 90 10 00 19 mov %i1, %o0 200a9ac: 7f ff fe a7 call 200a448 200a9b0: 92 10 20 01 mov 1, %o1 200a9b4: 80 a2 20 00 cmp %o0, 0 200a9b8: 12 80 00 06 bne 200a9d0 200a9bc: 80 a6 20 02 cmp %i0, 2 rtems_set_errno_and_return_minus_one( EACCES ); 200a9c0: 40 00 0c 9d call 200dc34 <__errno> 200a9c4: 01 00 00 00 nop 200a9c8: 10 80 00 9d b 200ac3c 200a9cc: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 200a9d0: 02 80 00 0f be 200aa0c 200a9d4: f8 06 40 00 ld [ %i1 ], %i4 200a9d8: 80 a6 20 02 cmp %i0, 2 200a9dc: 18 80 00 07 bgu 200a9f8 200a9e0: 80 a6 20 03 cmp %i0, 3 200a9e4: 80 a6 20 00 cmp %i0, 0 200a9e8: 02 80 00 6e be 200aba0 200a9ec: 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 ); 200a9f0: 10 bf ff d7 b 200a94c 200a9f4: 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 ) { 200a9f8: 02 80 00 21 be 200aa7c 200a9fc: 80 a6 20 04 cmp %i0, 4 200aa00: 32 bf ff d3 bne,a 200a94c <== NEVER TAKEN 200aa04: d0 07 bf f4 ld [ %fp + -12 ], %o0 <== NOT EXECUTED 200aa08: 30 80 00 6a b,a 200abb0 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200aa0c: c2 06 e1 74 ld [ %i3 + 0x174 ], %g1 200aa10: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200aa14: 80 a7 00 01 cmp %i4, %g1 200aa18: 02 bf ff cd be 200a94c 200aa1c: d0 07 bf f4 ld [ %fp + -12 ], %o0 200aa20: d2 06 60 10 ld [ %i1 + 0x10 ], %o1 /* * Am I at the root of this mounted filesystem? */ if ( rtems_filesystem_is_root_location( pathloc ) ) { 200aa24: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200aa28: 80 a0 40 1c cmp %g1, %i4 200aa2c: 32 80 00 0d bne,a 200aa60 200aa30: 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; 200aa34: 90 10 00 19 mov %i1, %o0 200aa38: 92 02 60 08 add %o1, 8, %o1 200aa3c: 40 00 0e da call 200e5a4 200aa40: 94 10 20 14 mov 0x14, %o2 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200aa44: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200aa48: c4 07 bf f8 ld [ %fp + -8 ], %g2 200aa4c: d0 07 bf f4 ld [ %fp + -12 ], %o0 200aa50: c2 00 60 04 ld [ %g1 + 4 ], %g1 200aa54: 90 22 00 02 sub %o0, %g2, %o0 200aa58: 10 80 00 46 b 200ab70 200aa5c: 90 07 40 08 add %i5, %o0, %o0 } } else { if ( !node->Parent ) 200aa60: 80 a7 20 00 cmp %i4, 0 200aa64: 32 bf ff b9 bne,a 200a948 200aa68: f8 26 40 00 st %i4, [ %i1 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200aa6c: 40 00 0c 72 call 200dc34 <__errno> 200aa70: 01 00 00 00 nop 200aa74: 10 80 00 73 b 200ac40 200aa78: f0 22 00 00 st %i0, [ %o0 ] pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 200aa7c: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200aa80: 80 a0 60 03 cmp %g1, 3 200aa84: 12 80 00 0a bne 200aaac 200aa88: 80 a0 60 04 cmp %g1, 4 result = IMFS_evaluate_link( pathloc, 0 ); 200aa8c: 90 10 00 19 mov %i1, %o0 200aa90: 7f ff ff 78 call 200a870 200aa94: 92 10 20 00 clr %o1 if ( result == -1 ) 200aa98: 80 a2 3f ff cmp %o0, -1 200aa9c: 12 80 00 0c bne 200aacc <== ALWAYS TAKEN 200aaa0: b0 10 00 08 mov %o0, %i0 200aaa4: 81 c7 e0 08 ret <== NOT EXECUTED 200aaa8: 81 e8 00 00 restore <== NOT EXECUTED return -1; } else if ( node->type == IMFS_SYM_LINK ) { 200aaac: 32 80 00 09 bne,a 200aad0 200aab0: d0 06 40 00 ld [ %i1 ], %o0 result = IMFS_evaluate_link( pathloc, 0 ); 200aab4: 90 10 00 19 mov %i1, %o0 200aab8: 7f ff ff 6e call 200a870 200aabc: 92 10 20 00 clr %o1 if ( result == -1 ) 200aac0: 80 a2 3f ff cmp %o0, -1 200aac4: 02 bf ff f8 be 200aaa4 <== NEVER TAKEN 200aac8: b0 10 00 08 mov %o0, %i0 return -1; } node = pathloc->node_access; 200aacc: d0 06 40 00 ld [ %i1 ], %o0 if ( !node ) 200aad0: 80 a2 20 00 cmp %o0, 0 200aad4: 02 80 00 57 be 200ac30 <== NEVER TAKEN 200aad8: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200aadc: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200aae0: 80 a0 60 01 cmp %g1, 1 200aae4: 12 80 00 53 bne 200ac30 200aae8: 01 00 00 00 nop /* * Find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 200aaec: 40 00 00 92 call 200ad34 200aaf0: 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 ) 200aaf4: b8 92 20 00 orcc %o0, 0, %i4 200aaf8: 02 80 00 32 be 200abc0 200aafc: c2 07 bf f8 ld [ %fp + -8 ], %g1 done = true; else { if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { 200ab00: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200ab04: 80 a0 60 01 cmp %g1, 1 200ab08: 32 bf ff 90 bne,a 200a948 200ab0c: f8 26 40 00 st %i4, [ %i1 ] 200ab10: c2 07 20 5c ld [ %i4 + 0x5c ], %g1 200ab14: 80 a0 60 00 cmp %g1, 0 200ab18: 02 80 00 20 be 200ab98 200ab1c: 90 10 00 1d mov %i5, %o0 IMFS_skip_separator( path, &pathlen, &i); 200ab20: 92 07 bf fc add %fp, -4, %o1 200ab24: 7f ff fe 16 call 200a37c 200ab28: 94 07 bf f4 add %fp, -12, %o2 if ((path[i] != '.') || (path[i + 1] != '.')) { 200ab2c: c2 07 bf f4 ld [ %fp + -12 ], %g1 200ab30: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2 200ab34: 80 a0 a0 2e cmp %g2, 0x2e 200ab38: 12 80 00 06 bne 200ab50 200ab3c: b0 07 40 01 add %i5, %g1, %i0 200ab40: c4 4e 20 01 ldsb [ %i0 + 1 ], %g2 200ab44: 80 a0 a0 2e cmp %g2, 0x2e 200ab48: 02 80 00 0f be 200ab84 <== ALWAYS TAKEN 200ab4c: 82 00 60 02 add %g1, 2, %g1 *pathloc = node->info.directory.mt_fs->mt_fs_root; 200ab50: d2 07 20 5c ld [ %i4 + 0x5c ], %o1 200ab54: 90 10 00 19 mov %i1, %o0 200ab58: 92 02 60 1c add %o1, 0x1c, %o1 200ab5c: 40 00 0e 92 call 200e5a4 200ab60: 94 10 20 14 mov 0x14, %o2 return (*pathloc->ops->evalformake_h)( &path[i], 200ab64: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200ab68: 90 10 00 18 mov %i0, %o0 200ab6c: c2 00 60 04 ld [ %g1 + 4 ], %g1 200ab70: 92 10 00 19 mov %i1, %o1 200ab74: 9f c0 40 00 call %g1 200ab78: 94 10 00 1a mov %i2, %o2 200ab7c: 81 c7 e0 08 ret 200ab80: 91 e8 00 08 restore %g0, %o0, %o0 pathloc, name ); } i += 2; pathlen -= 2; node = node->Parent; 200ab84: 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; 200ab88: c2 27 bf f4 st %g1, [ %fp + -12 ] pathlen -= 2; 200ab8c: c2 07 bf fc ld [ %fp + -4 ], %g1 200ab90: 82 00 7f fe add %g1, -2, %g1 200ab94: c2 27 bf fc st %g1, [ %fp + -4 ] node = node->Parent; } pathloc->node_access = node; 200ab98: 10 bf ff 6c b 200a948 200ab9c: f8 26 40 00 st %i4, [ %i1 ] } break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 200aba0: 40 00 0c 25 call 200dc34 <__errno> 200aba4: 01 00 00 00 nop 200aba8: 10 80 00 25 b 200ac3c 200abac: 82 10 20 11 mov 0x11, %g1 ! 11 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200abb0: 40 00 0c 21 call 200dc34 <__errno> 200abb4: 01 00 00 00 nop 200abb8: 10 80 00 21 b 200ac3c 200abbc: 82 10 20 5b mov 0x5b, %g1 ! 5b case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 200abc0: c4 07 bf f4 ld [ %fp + -12 ], %g2 200abc4: 82 20 80 01 sub %g2, %g1, %g1 200abc8: 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++) { 200abcc: 10 80 00 0d b 200ac00 200abd0: c2 26 80 00 st %g1, [ %i2 ] if ( !IMFS_is_separator( path[ i ] ) ) 200abd4: 7f ff e4 35 call 2003ca8 200abd8: 01 00 00 00 nop 200abdc: 80 a2 20 00 cmp %o0, 0 200abe0: 32 80 00 06 bne,a 200abf8 200abe4: c2 07 bf f4 ld [ %fp + -12 ], %g1 rtems_set_errno_and_return_minus_one( ENOENT ); 200abe8: 40 00 0c 13 call 200dc34 <__errno> 200abec: 01 00 00 00 nop 200abf0: 10 80 00 13 b 200ac3c 200abf4: 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++) { 200abf8: 82 00 60 01 inc %g1 200abfc: c2 27 bf f4 st %g1, [ %fp + -12 ] 200ac00: c2 07 bf f4 ld [ %fp + -12 ], %g1 200ac04: d0 4f 40 01 ldsb [ %i5 + %g1 ], %o0 200ac08: 80 a2 20 00 cmp %o0, 0 200ac0c: 12 bf ff f2 bne 200abd4 200ac10: 01 00 00 00 nop /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 200ac14: 7f ff fd f2 call 200a3dc 200ac18: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 200ac1c: c2 06 40 00 ld [ %i1 ], %g1 200ac20: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200ac24: 80 a0 60 01 cmp %g1, 1 200ac28: 02 80 00 08 be 200ac48 <== ALWAYS TAKEN 200ac2c: b0 10 00 08 mov %o0, %i0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200ac30: 40 00 0c 01 call 200dc34 <__errno> 200ac34: 01 00 00 00 nop 200ac38: 82 10 20 14 mov 0x14, %g1 ! 14 200ac3c: c2 22 00 00 st %g1, [ %o0 ] 200ac40: 81 c7 e0 08 ret 200ac44: 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 ) ) 200ac48: 90 10 00 19 mov %i1, %o0 200ac4c: 7f ff fd ff call 200a448 200ac50: 92 10 20 03 mov 3, %o1 200ac54: 80 a2 20 00 cmp %o0, 0 200ac58: 12 80 00 06 bne 200ac70 200ac5c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200ac60: 40 00 0b f5 call 200dc34 <__errno> 200ac64: b0 10 3f ff mov -1, %i0 ! ffffffff 200ac68: 82 10 20 0d mov 0xd, %g1 200ac6c: c2 22 00 00 st %g1, [ %o0 ] return result; } 200ac70: 81 c7 e0 08 ret 200ac74: 81 e8 00 00 restore =============================================================================== 0200a448 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 200a448: 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 ) ) 200a44c: 80 8e 7f f8 btst -8, %i1 200a450: 22 80 00 08 be,a 200a470 <== ALWAYS TAKEN 200a454: c2 06 00 00 ld [ %i0 ], %g1 rtems_set_errno_and_return_minus_one( EPERM ); 200a458: 40 00 0d f7 call 200dc34 <__errno> <== NOT EXECUTED 200a45c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200a460: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200a464: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200a468: 81 c7 e0 08 ret <== NOT EXECUTED 200a46c: 81 e8 00 00 restore <== NOT EXECUTED */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 200a470: 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 ) 200a474: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 return 1; 200a478: b2 2e 40 01 andn %i1, %g1, %i1 200a47c: 80 a0 00 19 cmp %g0, %i1 200a480: b0 60 3f ff subx %g0, -1, %i0 return 0; } 200a484: 81 c7 e0 08 ret 200a488: 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 4a call 200d234 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 4d call 200f258 <__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 b0 call 200d018 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 31 call 200f258 <__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 =============================================================================== 0200ad34 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 200ad34: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 200ad38: 13 00 80 65 sethi %hi(0x2019400), %o1 200ad3c: 90 10 00 19 mov %i1, %o0 200ad40: 40 00 0f 64 call 200ead0 200ad44: 92 12 63 90 or %o1, 0x390, %o1 200ad48: 80 a2 20 00 cmp %o0, 0 200ad4c: 02 80 00 09 be 200ad70 <== NEVER TAKEN 200ad50: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 200ad54: 13 00 80 65 sethi %hi(0x2019400), %o1 200ad58: 40 00 0f 5e call 200ead0 200ad5c: 92 12 63 98 or %o1, 0x398, %o1 ! 2019798 200ad60: 80 a2 20 00 cmp %o0, 0 200ad64: 32 80 00 05 bne,a 200ad78 <== ALWAYS TAKEN 200ad68: fa 06 20 50 ld [ %i0 + 0x50 ], %i5 return directory->Parent; 200ad6c: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED 200ad70: 81 c7 e0 08 ret 200ad74: 81 e8 00 00 restore the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 200ad78: 10 80 00 08 b 200ad98 200ad7c: 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 ) ) 200ad80: 40 00 0f 54 call 200ead0 200ad84: 92 07 60 0c add %i5, 0xc, %o1 200ad88: 80 a2 20 00 cmp %o0, 0 200ad8c: 22 bf ff f9 be,a 200ad70 200ad90: 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 ) { 200ad94: 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 ); 200ad98: 80 a7 40 18 cmp %i5, %i0 200ad9c: 12 bf ff f9 bne 200ad80 200ada0: 90 10 00 19 mov %i1, %o0 200ada4: b0 10 20 00 clr %i0 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 200ada8: 81 c7 e0 08 ret 200adac: 81 e8 00 00 restore =============================================================================== 0200ac78 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 200ac78: 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; 200ac7c: 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; 200ac80: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 loc = temp_mt_entry->mt_fs_root; 200ac84: b8 07 bf ec add %fp, -20, %i4 200ac88: 92 06 20 1c add %i0, 0x1c, %o1 200ac8c: 40 00 0e 46 call 200e5a4 200ac90: 90 10 00 1c mov %i4, %o0 200ac94: c0 26 20 1c clr [ %i0 + 0x1c ] */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 200ac98: f0 07 60 08 ld [ %i5 + 8 ], %i0 loc.node_access = (void *)jnode; 200ac9c: fa 27 bf ec st %i5, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 200aca0: 7f ff fd cf call 200a3dc 200aca4: 90 10 00 1c mov %i4, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 200aca8: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200acac: 80 a0 60 01 cmp %g1, 1 200acb0: 32 80 00 08 bne,a 200acd0 200acb4: 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 ) ) { 200acb8: 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 ); 200acbc: 82 07 60 54 add %i5, 0x54, %g1 200acc0: 80 a0 80 01 cmp %g2, %g1 200acc4: 12 80 00 09 bne 200ace8 200acc8: 80 a7 60 00 cmp %i5, 0 result = IMFS_unlink( NULL, &loc ); 200accc: 90 10 20 00 clr %o0 200acd0: 7f ff de 73 call 200269c 200acd4: 92 10 00 1c mov %i4, %o1 if (result != 0) 200acd8: 80 a2 20 00 cmp %o0, 0 200acdc: 12 80 00 12 bne 200ad24 <== NEVER TAKEN 200ace0: ba 10 00 18 mov %i0, %i5 return -1; jnode = next; } if ( jnode != NULL ) { 200ace4: 80 a7 60 00 cmp %i5, 0 200ace8: 02 80 00 11 be 200ad2c 200acec: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 200acf0: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200acf4: 80 a0 60 01 cmp %g1, 1 200acf8: 32 bf ff e9 bne,a 200ac9c <== NEVER TAKEN 200acfc: 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; 200ad00: 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 ); 200ad04: 84 07 60 54 add %i5, 0x54, %g2 if ( jnode_has_children( jnode ) ) 200ad08: 80 a0 40 02 cmp %g1, %g2 200ad0c: 02 bf ff e3 be 200ac98 200ad10: 80 a0 60 00 cmp %g1, 0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 200ad14: 12 bf ff e1 bne 200ac98 <== ALWAYS TAKEN 200ad18: ba 10 00 01 mov %g1, %i5 return 0; 200ad1c: 81 c7 e0 08 ret <== NOT EXECUTED 200ad20: 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; 200ad24: 81 c7 e0 08 ret <== NOT EXECUTED 200ad28: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 200ad2c: 81 c7 e0 08 ret 200ad30: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200adb0 : const char *path, int pathlen, char *token, int *token_len ) { 200adb0: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 200adb4: 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) ) { 200adb8: 10 80 00 06 b 200add0 200adbc: f8 0e 00 00 ldub [ %i0 ], %i4 token[i] = c; if ( i == IMFS_NAME_MAX ) 200adc0: 02 80 00 32 be 200ae88 200adc4: 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]; 200adc8: ba 07 60 01 inc %i5 200adcc: 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) ) { 200add0: 91 2f 20 18 sll %i4, 0x18, %o0 200add4: 7f ff e3 b5 call 2003ca8 200add8: 91 3a 20 18 sra %o0, 0x18, %o0 200addc: 80 a2 20 00 cmp %o0, 0 200ade0: 12 80 00 04 bne 200adf0 200ade4: 80 a7 40 19 cmp %i5, %i1 200ade8: 06 bf ff f6 bl 200adc0 <== ALWAYS TAKEN 200adec: 80 a7 60 20 cmp %i5, 0x20 /* * Copy a seperator into token. */ if ( i == 0 ) { 200adf0: 80 a7 60 00 cmp %i5, 0 200adf4: 12 80 00 0e bne 200ae2c 200adf8: 82 06 80 1d add %i2, %i5, %g1 token[i] = c; 200adfc: f8 2e 80 00 stb %i4, [ %i2 ] if ( (token[i] != '\0') && pathlen ) { 200ae00: b9 2f 20 18 sll %i4, 0x18, %i4 200ae04: 80 a7 20 00 cmp %i4, 0 200ae08: 02 80 00 07 be 200ae24 200ae0c: ba 10 20 00 clr %i5 i++; type = IMFS_CURRENT_DIR; 200ae10: b0 10 20 01 mov 1, %i0 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { 200ae14: 80 a6 60 00 cmp %i1, 0 200ae18: 12 80 00 0a bne 200ae40 200ae1c: ba 10 20 01 mov 1, %i5 200ae20: ba 10 20 00 clr %i5 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; 200ae24: 10 80 00 07 b 200ae40 200ae28: b0 10 20 00 clr %i0 } } else if (token[ i-1 ] != '\0') { 200ae2c: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 200ae30: 80 a0 60 00 cmp %g1, 0 200ae34: 02 80 00 03 be 200ae40 <== NEVER TAKEN 200ae38: b0 10 20 03 mov 3, %i0 token[i] = '\0'; 200ae3c: 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 ) { 200ae40: 80 a6 20 03 cmp %i0, 3 200ae44: 12 80 00 0f bne 200ae80 200ae48: fa 26 c0 00 st %i5, [ %i3 ] if ( strcmp( token, "..") == 0 ) 200ae4c: 90 10 00 1a mov %i2, %o0 200ae50: 13 00 80 65 sethi %hi(0x2019400), %o1 200ae54: 40 00 0f 1f call 200ead0 200ae58: 92 12 63 a0 or %o1, 0x3a0, %o1 ! 20197a0 200ae5c: 80 a2 20 00 cmp %o0, 0 200ae60: 02 80 00 0c be 200ae90 200ae64: 90 10 00 1a mov %i2, %o0 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 200ae68: 13 00 80 65 sethi %hi(0x2019400), %o1 200ae6c: 40 00 0f 19 call 200ead0 200ae70: 92 12 63 a8 or %o1, 0x3a8, %o1 ! 20197a8 200ae74: 80 a2 20 00 cmp %o0, 0 200ae78: 22 80 00 02 be,a 200ae80 200ae7c: b0 10 20 01 mov 1, %i0 200ae80: 81 c7 e0 08 ret 200ae84: 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; 200ae88: 81 c7 e0 08 ret 200ae8c: 91 e8 20 04 restore %g0, 4, %o0 200ae90: b0 10 20 02 mov 2, %i0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 200ae94: 81 c7 e0 08 ret 200ae98: 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 8c ld [ %g1 + 0x8c ], %g1 ! 201a88c 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 20 02 call 200a320 200231c: c2 20 a3 fc st %g1, [ %g2 + 0x3fc ] ! 201affc 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 9a call 200e5a4 2002340: 92 12 63 5c or %o1, 0x35c, %o1 ! 201975c /* * 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 6c sethi %hi(0x201b000), %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 34 call 200dc34 <__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 60 00 ld [ %g1 ], %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 60 00 st %g2, [ %g1 ] 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 =============================================================================== 0200cc8c : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 200cc8c: 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 ) 200cc90: 03 00 80 6b sethi %hi(0x201ac00), %g1 200cc94: fa 00 63 fc ld [ %g1 + 0x3fc ], %i5 ! 201affc 200cc98: b9 37 60 02 srl %i5, 2, %i4 200cc9c: 92 10 00 1c mov %i4, %o1 200cca0: 40 00 27 25 call 2016934 <.umul> 200cca4: 90 07 20 01 add %i4, 1, %o0 200cca8: 92 10 00 1c mov %i4, %o1 200ccac: 40 00 27 22 call 2016934 <.umul> 200ccb0: 90 02 20 01 inc %o0 200ccb4: 92 10 00 1d mov %i5, %o1 200ccb8: 40 00 27 1f call 2016934 <.umul> 200ccbc: 90 02 3f ff add %o0, -1, %o0 200ccc0: 82 10 20 00 clr %g1 200ccc4: 80 a0 40 19 cmp %g1, %i1 200ccc8: 34 80 00 0b bg,a 200ccf4 <== NEVER TAKEN 200cccc: f8 06 20 50 ld [ %i0 + 0x50 ], %i4 <== NOT EXECUTED 200ccd0: 80 a0 40 19 cmp %g1, %i1 200ccd4: 12 80 00 04 bne 200cce4 <== NEVER TAKEN 200ccd8: 80 a2 00 1a cmp %o0, %i2 200ccdc: 38 80 00 06 bgu,a 200ccf4 200cce0: f8 06 20 50 ld [ %i0 + 0x50 ], %i4 rtems_set_errno_and_return_minus_one( EINVAL ); 200cce4: 40 00 03 d4 call 200dc34 <__errno> 200cce8: 01 00 00 00 nop 200ccec: 10 80 00 29 b 200cd90 200ccf0: 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 ) 200ccf4: 80 a6 40 1c cmp %i1, %i4 200ccf8: 14 80 00 07 bg 200cd14 <== NEVER TAKEN 200ccfc: e0 06 20 54 ld [ %i0 + 0x54 ], %l0 200cd00: 80 a6 40 1c cmp %i1, %i4 200cd04: 12 80 00 2d bne 200cdb8 <== NEVER TAKEN 200cd08: 80 a6 80 10 cmp %i2, %l0 200cd0c: 08 80 00 2b bleu 200cdb8 200cd10: 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; 200cd14: b7 3f 60 1f sra %i5, 0x1f, %i3 200cd18: 96 10 00 1d mov %i5, %o3 200cd1c: 94 10 00 1b mov %i3, %o2 200cd20: 90 10 00 19 mov %i1, %o0 200cd24: 40 00 28 96 call 2016f7c <__divdi3> 200cd28: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200cd2c: 90 10 00 1c mov %i4, %o0 200cd30: 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; 200cd34: a2 10 00 09 mov %o1, %l1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200cd38: 94 10 00 1b mov %i3, %o2 200cd3c: 40 00 28 90 call 2016f7c <__divdi3> 200cd40: 92 10 00 10 mov %l0, %o1 200cd44: b8 10 00 09 mov %o1, %i4 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200cd48: 10 80 00 15 b 200cd9c 200cd4c: ba 10 00 09 mov %o1, %i5 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 200cd50: 7f ff ff 48 call 200ca70 200cd54: 92 10 00 1d mov %i5, %o1 200cd58: 80 a2 20 00 cmp %o0, 0 200cd5c: 22 80 00 10 be,a 200cd9c 200cd60: ba 07 60 01 inc %i5 for ( ; block>=old_blocks ; block-- ) { 200cd64: 10 80 00 06 b 200cd7c 200cd68: 80 a7 40 1c cmp %i5, %i4 IMFS_memfile_remove_block( the_jnode, block ); 200cd6c: 90 10 00 18 mov %i0, %o0 200cd70: 7f ff ff bb call 200cc5c 200cd74: 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-- ) { 200cd78: 80 a7 40 1c cmp %i5, %i4 200cd7c: 1a bf ff fc bcc 200cd6c 200cd80: 92 10 00 1d mov %i5, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 200cd84: 40 00 03 ac call 200dc34 <__errno> 200cd88: 01 00 00 00 nop 200cd8c: 82 10 20 1c mov 0x1c, %g1 ! 1c 200cd90: c2 22 00 00 st %g1, [ %o0 ] 200cd94: 81 c7 e0 08 ret 200cd98: 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++ ) { 200cd9c: 80 a7 40 11 cmp %i5, %l1 200cda0: 08 bf ff ec bleu 200cd50 200cda4: 90 10 00 18 mov %i0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 200cda8: f2 26 20 50 st %i1, [ %i0 + 0x50 ] 200cdac: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 200cdb0: 81 c7 e0 08 ret 200cdb4: 91 e8 20 00 restore %g0, 0, %o0 } 200cdb8: 81 c7 e0 08 ret 200cdbc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c5e4 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 200c5e4: 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 ) { 200c5e8: 03 00 80 6b sethi %hi(0x201ac00), %g1 200c5ec: f8 00 63 fc ld [ %g1 + 0x3fc ], %i4 ! 201affc 200c5f0: b9 37 20 02 srl %i4, 2, %i4 200c5f4: 82 07 3f ff add %i4, -1, %g1 200c5f8: 80 a6 40 01 cmp %i1, %g1 200c5fc: 18 80 00 18 bgu 200c65c 200c600: ba 10 00 18 mov %i0, %i5 p = info->indirect; if ( malloc_it ) { 200c604: 80 a6 a0 00 cmp %i2, 0 200c608: 02 80 00 0f be 200c644 200c60c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 if ( !p ) { 200c610: 80 a0 60 00 cmp %g1, 0 200c614: 32 80 00 09 bne,a 200c638 200c618: f0 07 60 58 ld [ %i5 + 0x58 ], %i0 p = memfile_alloc_block(); 200c61c: 7f ff ff e5 call 200c5b0 200c620: b0 10 20 00 clr %i0 if ( !p ) 200c624: 80 a2 20 00 cmp %o0, 0 200c628: 02 80 00 8a be 200c850 <== NEVER TAKEN 200c62c: 01 00 00 00 nop return 0; info->indirect = p; 200c630: d0 27 60 58 st %o0, [ %i5 + 0x58 ] } return &info->indirect[ my_block ]; 200c634: f0 07 60 58 ld [ %i5 + 0x58 ], %i0 200c638: b3 2e 60 02 sll %i1, 2, %i1 200c63c: 81 c7 e0 08 ret 200c640: 91 ee 00 19 restore %i0, %i1, %o0 } if ( !p ) 200c644: 80 a0 60 00 cmp %g1, 0 200c648: 02 80 00 82 be 200c850 <== NEVER TAKEN 200c64c: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 200c650: b3 2e 60 02 sll %i1, 2, %i1 200c654: 81 c7 e0 08 ret 200c658: 91 e8 40 19 restore %g1, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 200c65c: 90 07 20 01 add %i4, 1, %o0 200c660: 40 00 28 b5 call 2016934 <.umul> 200c664: 92 10 00 1c mov %i4, %o1 200c668: 82 02 3f ff add %o0, -1, %g1 200c66c: 80 a6 40 01 cmp %i1, %g1 200c670: 18 80 00 2f bgu 200c72c 200c674: b6 10 00 08 mov %o0, %i3 my_block -= FIRST_DOUBLY_INDIRECT; 200c678: b2 26 40 1c sub %i1, %i4, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200c67c: 92 10 00 1c mov %i4, %o1 200c680: 40 00 29 93 call 2016ccc <.urem> 200c684: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c688: 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; 200c68c: b6 10 00 08 mov %o0, %i3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c690: 40 00 28 e3 call 2016a1c <.udiv> 200c694: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; if ( malloc_it ) { 200c698: 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; 200c69c: b8 10 00 08 mov %o0, %i4 p = info->doubly_indirect; if ( malloc_it ) { 200c6a0: 02 80 00 18 be 200c700 200c6a4: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 if ( !p ) { 200c6a8: 80 a2 20 00 cmp %o0, 0 200c6ac: 32 80 00 08 bne,a 200c6cc 200c6b0: b9 2f 20 02 sll %i4, 2, %i4 p = memfile_alloc_block(); 200c6b4: 7f ff ff bf call 200c5b0 200c6b8: b0 10 20 00 clr %i0 if ( !p ) 200c6bc: 80 a2 20 00 cmp %o0, 0 200c6c0: 02 80 00 64 be 200c850 <== NEVER TAKEN 200c6c4: b9 2f 20 02 sll %i4, 2, %i4 return 0; info->doubly_indirect = p; 200c6c8: d0 27 60 5c st %o0, [ %i5 + 0x5c ] } p1 = (block_p *)p[ doubly ]; 200c6cc: ba 02 00 1c add %o0, %i4, %i5 200c6d0: d0 02 00 1c ld [ %o0 + %i4 ], %o0 if ( !p1 ) { 200c6d4: 80 a2 20 00 cmp %o0, 0 200c6d8: 12 80 00 4f bne 200c814 200c6dc: b1 2e e0 02 sll %i3, 2, %i0 p1 = memfile_alloc_block(); 200c6e0: 7f ff ff b4 call 200c5b0 200c6e4: b0 10 20 00 clr %i0 if ( !p1 ) 200c6e8: 80 a2 20 00 cmp %o0, 0 200c6ec: 02 80 00 59 be 200c850 <== NEVER TAKEN 200c6f0: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 200c6f4: d0 27 40 00 st %o0, [ %i5 ] } return (block_p *)&p1[ singly ]; 200c6f8: 10 80 00 47 b 200c814 200c6fc: b1 2e e0 02 sll %i3, 2, %i0 } if ( !p ) 200c700: 80 a2 20 00 cmp %o0, 0 200c704: 02 80 00 53 be 200c850 <== NEVER TAKEN 200c708: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 200c70c: b9 2f 20 02 sll %i4, 2, %i4 200c710: c2 02 00 1c ld [ %o0 + %i4 ], %g1 if ( !p ) 200c714: 80 a0 60 00 cmp %g1, 0 200c718: 02 80 00 4e be 200c850 <== NEVER TAKEN 200c71c: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 200c720: b1 2e e0 02 sll %i3, 2, %i0 200c724: 81 c7 e0 08 ret 200c728: 91 e8 40 18 restore %g1, %i0, %o0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 200c72c: 90 02 20 01 inc %o0 200c730: 40 00 28 81 call 2016934 <.umul> 200c734: 92 10 00 1c mov %i4, %o1 200c738: 90 02 3f ff add %o0, -1, %o0 200c73c: 80 a6 40 08 cmp %i1, %o0 200c740: 18 80 00 44 bgu 200c850 <== NEVER TAKEN 200c744: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 200c748: b2 26 40 1b sub %i1, %i3, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200c74c: 92 10 00 1c mov %i4, %o1 200c750: 40 00 29 5f call 2016ccc <.urem> 200c754: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c758: 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; 200c75c: a0 10 00 08 mov %o0, %l0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c760: 40 00 28 af call 2016a1c <.udiv> 200c764: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200c768: 92 10 00 1c mov %i4, %o1 200c76c: 40 00 28 ac call 2016a1c <.udiv> 200c770: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200c774: 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; 200c778: b6 10 00 08 mov %o0, %i3 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200c77c: 40 00 29 54 call 2016ccc <.urem> 200c780: 90 10 00 19 mov %i1, %o0 p = info->triply_indirect; if ( malloc_it ) { 200c784: 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; 200c788: b8 10 00 08 mov %o0, %i4 p = info->triply_indirect; if ( malloc_it ) { 200c78c: 02 80 00 24 be 200c81c 200c790: d0 07 60 60 ld [ %i5 + 0x60 ], %o0 if ( !p ) { 200c794: 80 a2 20 00 cmp %o0, 0 200c798: 12 80 00 08 bne 200c7b8 200c79c: b7 2e e0 02 sll %i3, 2, %i3 p = memfile_alloc_block(); 200c7a0: 7f ff ff 84 call 200c5b0 200c7a4: 01 00 00 00 nop if ( !p ) 200c7a8: 80 a2 20 00 cmp %o0, 0 200c7ac: 02 80 00 29 be 200c850 <== NEVER TAKEN 200c7b0: 01 00 00 00 nop return 0; info->triply_indirect = p; 200c7b4: d0 27 60 60 st %o0, [ %i5 + 0x60 ] } p1 = (block_p *) p[ triply ]; 200c7b8: ba 02 00 1b add %o0, %i3, %i5 200c7bc: d0 02 00 1b ld [ %o0 + %i3 ], %o0 if ( !p1 ) { 200c7c0: 80 a2 20 00 cmp %o0, 0 200c7c4: 32 80 00 08 bne,a 200c7e4 200c7c8: b9 2f 20 02 sll %i4, 2, %i4 p1 = memfile_alloc_block(); 200c7cc: 7f ff ff 79 call 200c5b0 200c7d0: b0 10 20 00 clr %i0 if ( !p1 ) 200c7d4: 80 a2 20 00 cmp %o0, 0 200c7d8: 02 80 00 1e be 200c850 <== NEVER TAKEN 200c7dc: b9 2f 20 02 sll %i4, 2, %i4 return 0; p[ triply ] = (block_p) p1; 200c7e0: d0 27 40 00 st %o0, [ %i5 ] } p2 = (block_p *)p1[ doubly ]; 200c7e4: ba 02 00 1c add %o0, %i4, %i5 200c7e8: d0 02 00 1c ld [ %o0 + %i4 ], %o0 if ( !p2 ) { 200c7ec: 80 a2 20 00 cmp %o0, 0 200c7f0: 12 80 00 09 bne 200c814 200c7f4: b1 2c 20 02 sll %l0, 2, %i0 p2 = memfile_alloc_block(); 200c7f8: 7f ff ff 6e call 200c5b0 200c7fc: b0 10 20 00 clr %i0 if ( !p2 ) 200c800: 80 a2 20 00 cmp %o0, 0 200c804: 02 80 00 13 be 200c850 <== NEVER TAKEN 200c808: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 200c80c: d0 27 40 00 st %o0, [ %i5 ] } return (block_p *)&p2[ singly ]; 200c810: b1 2c 20 02 sll %l0, 2, %i0 200c814: 81 c7 e0 08 ret 200c818: 91 ea 00 18 restore %o0, %i0, %o0 } if ( !p ) 200c81c: 80 a2 20 00 cmp %o0, 0 200c820: 02 80 00 0c be 200c850 <== NEVER TAKEN 200c824: b7 2e e0 02 sll %i3, 2, %i3 return 0; p1 = (block_p *) p[ triply ]; 200c828: c2 02 00 1b ld [ %o0 + %i3 ], %g1 if ( !p1 ) 200c82c: 80 a0 60 00 cmp %g1, 0 200c830: 02 80 00 08 be 200c850 <== NEVER TAKEN 200c834: b9 2f 20 02 sll %i4, 2, %i4 return 0; p2 = (block_p *)p1[ doubly ]; 200c838: c2 00 40 1c ld [ %g1 + %i4 ], %g1 if ( !p2 ) 200c83c: 80 a0 60 00 cmp %g1, 0 200c840: 02 80 00 04 be 200c850 <== NEVER TAKEN 200c844: 01 00 00 00 nop return 0; return (block_p *)&p2[ singly ]; 200c848: b1 2c 20 02 sll %l0, 2, %i0 200c84c: b0 00 40 18 add %g1, %i0, %i0 /* * This means the requested block number is out of range. */ return 0; } 200c850: 81 c7 e0 08 ret 200c854: 81 e8 00 00 restore =============================================================================== 0200c858 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200c858: 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) { 200c85c: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200c860: ba 10 00 18 mov %i0, %i5 200c864: 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) { 200c868: 80 a0 60 06 cmp %g1, 6 200c86c: 12 80 00 1c bne 200c8dc 200c870: 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)) 200c874: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 200c878: 82 10 20 00 clr %g1 200c87c: 86 a3 40 1a subcc %o5, %i2, %g3 200c880: 84 63 00 19 subx %o4, %i1, %g2 200c884: 80 a0 40 02 cmp %g1, %g2 200c888: 14 80 00 07 bg 200c8a4 <== NEVER TAKEN 200c88c: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 200c890: 80 a0 40 02 cmp %g1, %g2 200c894: 12 80 00 06 bne 200c8ac <== NEVER TAKEN 200c898: 80 a7 00 03 cmp %i4, %g3 200c89c: 28 80 00 05 bleu,a 200c8b0 <== NEVER TAKEN 200c8a0: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 200c8a4: 10 80 00 03 b 200c8b0 200c8a8: 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; 200c8ac: 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); 200c8b0: 92 02 40 11 add %o1, %l1, %o1 200c8b4: 94 10 00 18 mov %i0, %o2 200c8b8: 40 00 07 3b call 200e5a4 200c8bc: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 200c8c0: 90 07 bf f8 add %fp, -8, %o0 200c8c4: 7f ff d9 62 call 2002e4c 200c8c8: 92 10 20 00 clr %o1 200c8cc: c2 07 bf f8 ld [ %fp + -8 ], %g1 200c8d0: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return my_length; 200c8d4: 81 c7 e0 08 ret 200c8d8: 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 ) 200c8dc: 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; 200c8e0: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 200c8e4: 88 10 20 00 clr %g4 200c8e8: c4 06 20 54 ld [ %i0 + 0x54 ], %g2 200c8ec: 80 a1 00 03 cmp %g4, %g3 200c8f0: 14 80 00 08 bg 200c910 <== NEVER TAKEN 200c8f4: b4 07 00 1a add %i4, %i2, %i2 200c8f8: 80 a1 00 03 cmp %g4, %g3 200c8fc: 32 80 00 07 bne,a 200c918 <== NEVER TAKEN 200c900: 03 00 80 6b sethi %hi(0x201ac00), %g1 <== NOT EXECUTED 200c904: 80 a6 80 02 cmp %i2, %g2 200c908: 28 80 00 04 bleu,a 200c918 200c90c: 03 00 80 6b sethi %hi(0x201ac00), %g1 my_length = the_jnode->info.file.size - start; 200c910: 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; 200c914: 03 00 80 6b sethi %hi(0x201ac00), %g1 200c918: f4 00 63 fc ld [ %g1 + 0x3fc ], %i2 ! 201affc 200c91c: 90 10 00 10 mov %l0, %o0 200c920: b1 3e a0 1f sra %i2, 0x1f, %i0 200c924: 92 10 00 11 mov %l1, %o1 200c928: 94 10 00 18 mov %i0, %o2 200c92c: 40 00 2a 7a call 2017314 <__moddi3> 200c930: 96 10 00 1a mov %i2, %o3 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c934: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200c938: b2 10 00 09 mov %o1, %i1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c93c: 94 10 00 18 mov %i0, %o2 200c940: 92 10 00 11 mov %l1, %o1 200c944: 40 00 29 8e call 2016f7c <__divdi3> 200c948: 96 10 00 1a mov %i2, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 200c94c: 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; 200c950: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 200c954: 80 a6 60 00 cmp %i1, 0 200c958: 02 80 00 14 be 200c9a8 200c95c: 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 ); 200c960: 90 10 00 1d mov %i5, %o0 200c964: 7f ff ff 20 call 200c5e4 200c968: 94 10 20 00 clr %o2 if ( !block_ptr ) 200c96c: 80 a2 20 00 cmp %o0, 0 200c970: 02 bf ff d9 be 200c8d4 <== NEVER TAKEN 200c974: 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; 200c978: 80 a7 00 1a cmp %i4, %i2 200c97c: 08 80 00 03 bleu 200c988 200c980: b0 10 00 1c mov %i4, %i0 200c984: 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 ); 200c988: d2 02 00 00 ld [ %o0 ], %o1 200c98c: 94 10 00 18 mov %i0, %o2 200c990: 90 10 00 1b mov %i3, %o0 200c994: 92 02 40 19 add %o1, %i1, %o1 200c998: 40 00 07 03 call 200e5a4 200c99c: a2 06 c0 18 add %i3, %i0, %l1 dest += to_copy; block++; 200c9a0: a0 04 20 01 inc %l0 my_length -= to_copy; 200c9a4: b8 27 00 18 sub %i4, %i0, %i4 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200c9a8: 35 00 80 6b sethi %hi(0x201ac00), %i2 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200c9ac: 10 80 00 0f b 200c9e8 200c9b0: f6 06 a3 fc ld [ %i2 + 0x3fc ], %i3 ! 201affc block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200c9b4: 92 10 00 10 mov %l0, %o1 200c9b8: 7f ff ff 0b call 200c5e4 200c9bc: 94 10 20 00 clr %o2 if ( !block_ptr ) 200c9c0: 82 92 20 00 orcc %o0, 0, %g1 200c9c4: 02 bf ff c4 be 200c8d4 <== NEVER TAKEN 200c9c8: 90 10 00 11 mov %l1, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200c9cc: d2 00 40 00 ld [ %g1 ], %o1 200c9d0: 94 10 00 1b mov %i3, %o2 200c9d4: 40 00 06 f4 call 200e5a4 200c9d8: a2 04 40 1b add %l1, %i3, %l1 dest += to_copy; block++; 200c9dc: a0 04 20 01 inc %l0 my_length -= to_copy; 200c9e0: b8 27 00 1b sub %i4, %i3, %i4 copied += to_copy; 200c9e4: 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 ) { 200c9e8: c2 06 a3 fc ld [ %i2 + 0x3fc ], %g1 200c9ec: 80 a7 00 01 cmp %i4, %g1 200c9f0: 1a bf ff f1 bcc 200c9b4 200c9f4: 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 ) { 200c9f8: 80 a7 20 00 cmp %i4, 0 200c9fc: 02 80 00 0e be 200ca34 200ca00: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200ca04: 90 10 00 1d mov %i5, %o0 200ca08: 92 10 00 10 mov %l0, %o1 200ca0c: 7f ff fe f6 call 200c5e4 200ca10: 94 10 20 00 clr %o2 if ( !block_ptr ) 200ca14: 82 92 20 00 orcc %o0, 0, %g1 200ca18: 02 bf ff af be 200c8d4 <== NEVER TAKEN 200ca1c: 90 10 00 11 mov %l1, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 200ca20: d2 00 40 00 ld [ %g1 ], %o1 200ca24: 94 10 00 1c mov %i4, %o2 200ca28: 40 00 06 df call 200e5a4 200ca2c: b0 07 00 18 add %i4, %i0, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 200ca30: 90 07 bf f8 add %fp, -8, %o0 200ca34: 7f ff d9 06 call 2002e4c 200ca38: 92 10 20 00 clr %o1 200ca3c: c2 07 bf f8 ld [ %fp + -8 ], %g1 200ca40: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return copied; } 200ca44: 81 c7 e0 08 ret 200ca48: 81 e8 00 00 restore =============================================================================== 0200cb2c : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 200cb2c: 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; 200cb30: 03 00 80 6b sethi %hi(0x201ac00), %g1 200cb34: fa 00 63 fc ld [ %g1 + 0x3fc ], %i5 ! 201affc * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200cb38: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 200cb3c: 80 a0 60 00 cmp %g1, 0 200cb40: 02 80 00 05 be 200cb54 200cb44: bb 37 60 02 srl %i5, 2, %i5 memfile_free_blocks_in_table( &info->indirect, to_free ); 200cb48: 90 06 20 58 add %i0, 0x58, %o0 200cb4c: 7f ff ff e5 call 200cae0 200cb50: 92 10 00 1d mov %i5, %o1 } if ( info->doubly_indirect ) { 200cb54: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200cb58: b8 10 20 00 clr %i4 200cb5c: 80 a0 60 00 cmp %g1, 0 200cb60: 12 80 00 0d bne 200cb94 200cb64: 37 00 80 6b sethi %hi(0x201ac00), %i3 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200cb68: 10 80 00 15 b 200cbbc 200cb6c: 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( 200cb70: 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] ) { 200cb74: 90 00 80 01 add %g2, %g1, %o0 200cb78: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200cb7c: 80 a0 60 00 cmp %g1, 0 200cb80: 22 80 00 05 be,a 200cb94 <== NEVER TAKEN 200cb84: b8 07 20 01 inc %i4 <== NOT EXECUTED memfile_free_blocks_in_table( 200cb88: 7f ff ff d6 call 200cae0 200cb8c: 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 200cba4: 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 ); 200cba8: 90 06 20 5c add %i0, 0x5c, %o0 200cbac: 7f ff ff cd call 200cae0 200cbb0: 92 10 00 1d mov %i5, %o1 } if ( info->triply_indirect ) { 200cbb4: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 200cbb8: b8 10 20 00 clr %i4 200cbbc: 80 a0 60 00 cmp %g1, 0 200cbc0: 12 80 00 1c bne 200cc30 200cbc4: 33 00 80 6b sethi %hi(0x201ac00), %i1 memfile_free_blocks_in_table( (block_p **)&info->triply_indirect, to_free ); } return 0; } 200cbc8: 81 c7 e0 08 ret 200cbcc: 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( 200cbd0: a1 2f 20 02 sll %i4, 2, %l0 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 200cbd4: f6 00 40 10 ld [ %g1 + %l0 ], %i3 if ( !p ) /* ensure we have a valid pointer */ 200cbd8: 80 a6 e0 00 cmp %i3, 0 200cbdc: 02 80 00 1b be 200cc48 <== NEVER TAKEN 200cbe0: 90 06 20 60 add %i0, 0x60, %o0 200cbe4: 10 80 00 09 b 200cc08 200cbe8: b4 10 20 00 clr %i2 break; for ( j=0 ; j <== NEVER TAKEN 200cbf4: 90 10 00 1b mov %i3, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 200cbf8: 7f ff ff ba call 200cae0 200cbfc: 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 200cc18: 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( 200cc1c: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 200cc20: 92 10 00 1d mov %i5, %o1 200cc24: 90 02 00 10 add %o0, %l0, %o0 200cc28: 7f ff ff ae call 200cae0 200cc2c: b8 07 20 01 inc %i4 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 200cc40: 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( 200cc44: 90 06 20 60 add %i0, 0x60, %o0 200cc48: 7f ff ff a6 call 200cae0 200cc4c: 92 10 00 1d mov %i5, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 200cc50: b0 10 20 00 clr %i0 200cc54: 81 c7 e0 08 ret 200cc58: 81 e8 00 00 restore =============================================================================== 0200cdc0 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200cdc0: 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 ) { 200cdc4: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200cdc8: 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 ) { 200cdcc: 80 a0 60 00 cmp %g1, 0 200cdd0: 06 80 00 09 bl 200cdf4 <== NEVER TAKEN 200cdd4: 94 07 00 1a add %i4, %i2, %o2 200cdd8: 80 a0 60 00 cmp %g1, 0 200cddc: 12 80 00 12 bne 200ce24 <== NEVER TAKEN 200cde0: 03 00 80 6b sethi %hi(0x201ac00), %g1 200cde4: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 200cde8: 80 a0 40 0a cmp %g1, %o2 200cdec: 1a 80 00 0e bcc 200ce24 <== NEVER TAKEN 200cdf0: 03 00 80 6b sethi %hi(0x201ac00), %g1 status = IMFS_memfile_extend( the_jnode, last_byte ); 200cdf4: 90 10 00 1d mov %i5, %o0 200cdf8: 7f ff ff a5 call 200cc8c 200cdfc: 92 10 20 00 clr %o1 if ( status ) 200ce00: 80 a2 20 00 cmp %o0, 0 200ce04: 02 80 00 08 be 200ce24 200ce08: 03 00 80 6b sethi %hi(0x201ac00), %g1 rtems_set_errno_and_return_minus_one( ENOSPC ); 200ce0c: 40 00 03 8a call 200dc34 <__errno> 200ce10: b0 10 3f ff mov -1, %i0 200ce14: 82 10 20 1c mov 0x1c, %g1 200ce18: c2 22 00 00 st %g1, [ %o0 ] 200ce1c: 81 c7 e0 08 ret 200ce20: 81 e8 00 00 restore */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200ce24: e0 00 63 fc ld [ %g1 + 0x3fc ], %l0 200ce28: 92 10 00 1a mov %i2, %o1 200ce2c: b1 3c 20 1f sra %l0, 0x1f, %i0 200ce30: 96 10 00 10 mov %l0, %o3 200ce34: 94 10 00 18 mov %i0, %o2 200ce38: 40 00 29 37 call 2017314 <__moddi3> 200ce3c: 90 10 00 19 mov %i1, %o0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200ce40: 94 10 00 18 mov %i0, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200ce44: a2 10 00 09 mov %o1, %l1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200ce48: 90 10 00 19 mov %i1, %o0 200ce4c: 92 10 00 1a mov %i2, %o1 200ce50: 40 00 28 4b call 2016f7c <__divdi3> 200ce54: 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; 200ce58: 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 ) { 200ce5c: 80 a4 60 00 cmp %l1, 0 200ce60: 02 80 00 14 be 200ceb0 200ce64: 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 ); 200ce68: 90 10 00 1d mov %i5, %o0 200ce6c: 7f ff fd de call 200c5e4 200ce70: 94 10 20 00 clr %o2 if ( !block_ptr ) 200ce74: 80 a2 20 00 cmp %o0, 0 200ce78: 02 80 00 36 be 200cf50 <== NEVER TAKEN 200ce7c: 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; 200ce80: b0 24 00 11 sub %l0, %l1, %i0 200ce84: 80 a6 00 1c cmp %i0, %i4 200ce88: 38 80 00 02 bgu,a 200ce90 200ce8c: b0 10 00 1c mov %i4, %i0 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200ce90: d0 02 00 00 ld [ %o0 ], %o0 200ce94: 92 10 00 1b mov %i3, %o1 200ce98: 90 02 00 11 add %o0, %l1, %o0 200ce9c: 94 10 00 18 mov %i0, %o2 200cea0: 40 00 05 c1 call 200e5a4 200cea4: b6 06 c0 18 add %i3, %i0, %i3 src += to_copy; block++; 200cea8: b4 06 a0 01 inc %i2 my_length -= to_copy; 200ceac: b8 27 00 18 sub %i4, %i0, %i4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200ceb0: 21 00 80 6b sethi %hi(0x201ac00), %l0 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200ceb4: 10 80 00 0f b 200cef0 200ceb8: f2 04 23 fc ld [ %l0 + 0x3fc ], %i1 ! 201affc block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200cebc: 92 10 00 1a mov %i2, %o1 200cec0: 7f ff fd c9 call 200c5e4 200cec4: 94 10 20 00 clr %o2 if ( !block_ptr ) 200cec8: 80 a2 20 00 cmp %o0, 0 200cecc: 02 bf ff d4 be 200ce1c <== NEVER TAKEN 200ced0: 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 ); 200ced4: d0 02 00 00 ld [ %o0 ], %o0 200ced8: 94 10 00 19 mov %i1, %o2 200cedc: 40 00 05 b2 call 200e5a4 200cee0: b6 06 c0 19 add %i3, %i1, %i3 src += to_copy; block++; 200cee4: b4 06 a0 01 inc %i2 my_length -= to_copy; 200cee8: 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( 200ceec: 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 ) { 200cef0: c2 04 23 fc ld [ %l0 + 0x3fc ], %g1 200cef4: 80 a7 00 01 cmp %i4, %g1 200cef8: 1a bf ff f1 bcc 200cebc 200cefc: 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 ) { 200cf00: 80 a7 20 00 cmp %i4, 0 200cf04: 02 80 00 0e be 200cf3c 200cf08: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200cf0c: 90 10 00 1d mov %i5, %o0 200cf10: 92 10 00 1a mov %i2, %o1 200cf14: 7f ff fd b4 call 200c5e4 200cf18: 94 10 20 00 clr %o2 if ( !block_ptr ) 200cf1c: 80 a2 20 00 cmp %o0, 0 200cf20: 02 bf ff bf be 200ce1c <== NEVER TAKEN 200cf24: 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 ); 200cf28: d0 02 00 00 ld [ %o0 ], %o0 200cf2c: 94 10 00 1c mov %i4, %o2 200cf30: 40 00 05 9d call 200e5a4 200cf34: b0 06 00 1c add %i0, %i4, %i0 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 200cf38: 90 07 bf f8 add %fp, -8, %o0 200cf3c: 7f ff d7 c4 call 2002e4c 200cf40: 92 10 20 00 clr %o1 200cf44: c2 07 bf f8 ld [ %fp + -8 ], %g1 200cf48: c2 27 60 44 st %g1, [ %i5 + 0x44 ] 200cf4c: c2 27 60 48 st %g1, [ %i5 + 0x48 ] return copied; } 200cf50: 81 c7 e0 08 ret 200cf54: 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 be call 200dc34 <__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 88 sethi %hi(0x2022000), %i5 2004e78: c2 07 62 68 ld [ %i5 + 0x268 ], %g1 ! 2022268 <_impure_ptr> 2004e7c: 90 06 20 0c add %i0, 0xc, %o0 2004e80: 40 00 35 62 call 2012408 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 62 68 ld [ %i5 + 0x268 ], %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 62 68 ld [ %i5 + 0x268 ], %g1 2004eb8: 90 10 20 2f mov 0x2f, %o0 2004ebc: 40 00 35 1e call 2012334 2004ec0: d2 00 60 08 ld [ %g1 + 8 ], %o1 break; 2004ec4: 10 80 00 27 b 2004f60 2004ec8: 31 00 80 81 sethi %hi(0x2020400), %i0 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 2004ecc: c2 07 62 68 ld [ %i5 + 0x268 ], %g1 2004ed0: 13 00 80 81 sethi %hi(0x2020400), %o1 2004ed4: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004ed8: 92 12 60 80 or %o1, 0x80, %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 62 68 ld [ %i5 + 0x268 ], %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 81 sethi %hi(0x2020400), %o1 2004ef8: 92 12 60 98 or %o1, 0x98, %o1 ! 2020498 2004efc: 40 00 34 f2 call 20122c4 2004f00: 31 00 80 81 sethi %hi(0x2020400), %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 62 68 ld [ %i5 + 0x268 ], %g1 2004f0c: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 2004f10: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004f14: 13 00 80 81 sethi %hi(0x2020400), %o1 2004f18: 40 00 34 eb call 20122c4 2004f1c: 92 12 60 a8 or %o1, 0xa8, %o1 ! 20204a8 (uint32_t)the_jnode->info.file.size ); #endif break; 2004f20: 10 80 00 10 b 2004f60 2004f24: 31 00 80 81 sethi %hi(0x2020400), %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 81 sethi %hi(0x2020400), %i0 2004f2c: c2 07 62 68 ld [ %i5 + 0x268 ], %g1 2004f30: 10 80 00 05 b 2004f44 2004f34: b0 16 20 b8 or %i0, 0xb8, %i0 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 2004f38: c2 07 62 68 ld [ %i5 + 0x268 ], %g1 2004f3c: 31 00 80 81 sethi %hi(0x2020400), %i0 2004f40: b0 16 20 d0 or %i0, 0xd0, %i0 ! 20204d0 2004f44: f2 00 60 08 ld [ %g1 + 8 ], %i1 2004f48: 40 00 35 30 call 2012408 2004f4c: 81 e8 00 00 restore return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 2004f50: 33 00 80 81 sethi %hi(0x2020400), %i1 <== NOT EXECUTED 2004f54: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 2004f58: 40 00 34 db call 20122c4 <== NOT EXECUTED 2004f5c: 93 ee 60 e8 restore %i1, 0xe8, %o1 <== NOT EXECUTED return; } puts(""); 2004f60: 40 00 3c 15 call 2013fb4 2004f64: 91 ee 20 30 restore %i0, 0x30, %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 69 call 200f358 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 33 call 2006e98 <_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 23 call 2006e6c <_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 =============================================================================== 0200a37c : static void IMFS_skip_separator ( const char *path, /* IN */ size_t *len, /* IN/OUT */ int *index /* IN/OUT */ ) { 200a37c: 9d e3 bf a0 save %sp, -96, %sp while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) { 200a380: 10 80 00 07 b 200a39c 200a384: c2 06 80 00 ld [ %i2 ], %g1 ++(*index); 200a388: c2 26 80 00 st %g1, [ %i2 ] --(*len); 200a38c: c2 06 40 00 ld [ %i1 ], %g1 200a390: 82 00 7f ff add %g1, -1, %g1 200a394: 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 ) { 200a398: c2 06 80 00 ld [ %i2 ], %g1 200a39c: 7f ff e6 43 call 2003ca8 200a3a0: d0 4e 00 01 ldsb [ %i0 + %g1 ], %o0 200a3a4: 80 a2 20 00 cmp %o0, 0 200a3a8: 02 80 00 0b be 200a3d4 200a3ac: 01 00 00 00 nop 200a3b0: c2 06 80 00 ld [ %i2 ], %g1 200a3b4: c4 4e 00 01 ldsb [ %i0 + %g1 ], %g2 200a3b8: 80 a0 a0 00 cmp %g2, 0 200a3bc: 02 80 00 06 be 200a3d4 200a3c0: 01 00 00 00 nop 200a3c4: c4 06 40 00 ld [ %i1 ], %g2 200a3c8: 80 a0 a0 00 cmp %g2, 0 200a3cc: 12 bf ff ef bne 200a388 <== ALWAYS TAKEN 200a3d0: 82 00 60 01 inc %g1 200a3d4: 81 c7 e0 08 ret 200a3d8: 81 e8 00 00 restore =============================================================================== 0200afa0 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 200afa0: 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; 200afa4: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 200afa8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200afac: 84 00 bf fe add %g2, -2, %g2 200afb0: 80 a0 a0 05 cmp %g2, 5 200afb4: 18 80 00 12 bgu 200affc <== NEVER TAKEN 200afb8: 85 28 a0 02 sll %g2, 2, %g2 200afbc: 07 00 80 2b sethi %hi(0x200ac00), %g3 200afc0: 86 10 e3 88 or %g3, 0x388, %g3 ! 200af88 200afc4: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200afc8: 81 c0 80 00 jmp %g2 200afcc: 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 ); 200afd0: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 200afd4: c6 00 60 50 ld [ %g1 + 0x50 ], %g3 200afd8: c4 26 60 1c st %g2, [ %i1 + 0x1c ] break; 200afdc: 10 80 00 0e b 200b014 200afe0: c6 26 60 18 st %g3, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 200afe4: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 200afe8: 10 80 00 0b b 200b014 200afec: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 200aff0: c0 26 60 20 clr [ %i1 + 0x20 ] break; 200aff4: 10 80 00 08 b 200b014 200aff8: c0 26 60 24 clr [ %i1 + 0x24 ] default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200affc: 40 00 0b 0e call 200dc34 <__errno> 200b000: b0 10 3f ff mov -1, %i0 200b004: 82 10 20 86 mov 0x86, %g1 200b008: c2 22 00 00 st %g1, [ %o0 ] 200b00c: 81 c7 e0 08 ret 200b010: 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; 200b014: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200b018: 07 00 00 3f sethi %hi(0xfc00), %g3 buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 200b01c: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 200b020: 86 10 e3 fe or %g3, 0x3fe, %g3 200b024: 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 = 200b028: 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; 200b02c: 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 = 200b030: 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; 200b034: c4 26 60 0c st %g2, [ %i1 + 0xc ] buf->st_nlink = the_jnode->st_nlink; 200b038: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 200b03c: c4 36 60 10 sth %g2, [ %i1 + 0x10 ] buf->st_ino = the_jnode->st_ino; 200b040: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 200b044: c4 26 60 08 st %g2, [ %i1 + 8 ] buf->st_uid = the_jnode->st_uid; 200b048: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2 200b04c: c4 36 60 12 sth %g2, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; 200b050: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2 200b054: c4 36 60 14 sth %g2, [ %i1 + 0x14 ] buf->st_atime = the_jnode->stat_atime; 200b058: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 200b05c: c4 26 60 28 st %g2, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 200b060: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 buf->st_ctime = the_jnode->stat_ctime; 200b064: 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; 200b068: c4 26 60 30 st %g2, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 200b06c: c2 26 60 38 st %g1, [ %i1 + 0x38 ] buf->st_blksize = imfs_rq_memfile_bytes_per_block; 200b070: 03 00 80 6a sethi %hi(0x201a800), %g1 200b074: c2 00 60 8c ld [ %g1 + 0x8c ], %g1 ! 201a88c 200b078: c2 26 60 40 st %g1, [ %i1 + 0x40 ] return 0; } 200b07c: 81 c7 e0 08 ret 200b080: 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 5c call 200dc34 <__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 b1 call 200e5a4 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 3c call 200a3dc 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 2c call 200dc34 <__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 25 call 200dc34 <__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 2c or %i1, 0x2c, %i1 ! 2014c2c 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 90 ld [ %g1 + 0x190 ], %i4 2001f28: 03 00 80 52 sethi %hi(0x2014800), %g1 2001f2c: e2 00 61 94 ld [ %g1 + 0x194 ], %l1 ! 2014994 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 50 or %o1, 0x150, %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 90 ld [ %g1 + 0x190 ], %g1 2001f68: d0 00 a1 94 ld [ %g2 + 0x194 ], %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 60 or %o1, 0x160, %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 90 ld [ %i3 + 0x190 ], %g1 2001f90: d0 07 21 94 ld [ %i4 + 0x194 ], %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 70 or %o1, 0x170, %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 8c ld [ %g1 + 0x18c ], %g1 ! 201498c (*print_handler)( print_context, "Unavailable\n" ); 2001fb8: d0 07 21 94 ld [ %i4 + 0x194 ], %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 90 ld [ %i3 + 0x190 ], %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 90 or %o1, 0x190, %o1 ! 2013590 <== 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 a0 or %o1, 0x1a0, %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 8c ld [ %g1 + 0x18c ], %g1 ! 201498c 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 1c or %g2, 0x1c, %g1 2002014: 86 10 e0 0d or %g3, 0xd, %g3 2002018: c6 20 a0 1c st %g3, [ %g2 + 0x1c ] 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 2c ld [ %g1 + 0x2c ], %o0 ! 201502c <_Per_CPU_Information> 2002048: 80 a2 20 00 cmp %o0, 0 200204c: 02 80 00 0c be 200207c <== NEVER TAKEN 2002050: 84 10 60 2c or %g1, 0x2c, %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 2c or %g1, 0x2c, %g2 ! 2014c2c 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 2c st %o2, [ %g1 + 0x2c ] (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 2002074: 40 00 30 87 call 200e290 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 8c st %g2, [ %g1 + 0x18c ] ! 201498c 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 a8 or %o0, 0x1a8, %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 b8 or %o0, 0x1b8, %o0 ! 20135b8 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 d8 or %o0, 0x1d8, %o0 ! 20135d8 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 f0 or %o0, 0x1f0, %o0 ! 20135f0 "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 22 08 or %o0, 0x208, %o0 ! 2013608 ); 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 20 or %o0, 0x220, %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 58 or %o0, 0x258, %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 98 call 20067ec 2002190: 90 10 20 81 mov 0x81, %o0 =============================================================================== 0200fbc4 <_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 ) { 200fbc4: 9d e3 bf a0 save %sp, -96, %sp size_t message_buffering_required = 0; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 200fbc8: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 200fbcc: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 200fbd0: 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)) { 200fbd4: 80 8e e0 03 btst 3, %i3 200fbd8: 02 80 00 07 be 200fbf4 <_CORE_message_queue_Initialize+0x30> 200fbdc: ba 10 00 1b mov %i3, %i5 allocated_message_size += sizeof(uint32_t); 200fbe0: ba 06 e0 04 add %i3, 4, %i5 allocated_message_size &= ~(sizeof(uint32_t) - 1); 200fbe4: ba 0f 7f fc and %i5, -4, %i5 } if (allocated_message_size < maximum_message_size) 200fbe8: 80 a7 40 1b cmp %i5, %i3 200fbec: 0a 80 00 24 bcs 200fc7c <_CORE_message_queue_Initialize+0xb8><== NEVER TAKEN 200fbf0: b8 10 20 00 clr %i4 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ if ( !size_t_mult32_with_overflow( 200fbf4: ba 07 60 10 add %i5, 0x10, %i5 size_t a, size_t b, size_t *c ) { long long x = (long long)a*b; 200fbf8: 90 10 20 00 clr %o0 200fbfc: 92 10 00 1a mov %i2, %o1 200fc00: 94 10 20 00 clr %o2 200fc04: 96 10 00 1d mov %i5, %o3 200fc08: 40 00 3e d8 call 201f768 <__muldi3> 200fc0c: b8 10 20 00 clr %i4 if ( x > SIZE_MAX ) 200fc10: 80 a2 20 00 cmp %o0, 0 200fc14: 34 80 00 1b bg,a 200fc80 <_CORE_message_queue_Initialize+0xbc> 200fc18: b0 0f 20 01 and %i4, 1, %i0 /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 200fc1c: 40 00 0b fb call 2012c08 <_Workspace_Allocate> 200fc20: 90 10 00 09 mov %o1, %o0 return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 200fc24: d0 26 20 5c st %o0, [ %i0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 200fc28: 80 a2 20 00 cmp %o0, 0 200fc2c: 02 80 00 14 be 200fc7c <_CORE_message_queue_Initialize+0xb8><== NEVER TAKEN 200fc30: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 200fc34: 90 06 20 60 add %i0, 0x60, %o0 200fc38: 94 10 00 1a mov %i2, %o2 200fc3c: 40 00 13 df call 2014bb8 <_Chain_Initialize> 200fc40: 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 ); 200fc44: 82 06 20 50 add %i0, 0x50, %g1 head->next = tail; head->previous = NULL; tail->previous = head; 200fc48: 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( 200fc4c: 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 ); 200fc50: 84 06 20 54 add %i0, 0x54, %g2 200fc54: 82 18 60 01 xor %g1, 1, %g1 200fc58: 80 a0 00 01 cmp %g0, %g1 head->next = tail; 200fc5c: c4 26 20 50 st %g2, [ %i0 + 0x50 ] head->previous = NULL; 200fc60: c0 26 20 54 clr [ %i0 + 0x54 ] 200fc64: 90 10 00 18 mov %i0, %o0 200fc68: 92 60 3f ff subx %g0, -1, %o1 200fc6c: 94 10 20 80 mov 0x80, %o2 200fc70: 96 10 20 06 mov 6, %o3 200fc74: 40 00 09 91 call 20122b8 <_Thread_queue_Initialize> 200fc78: b8 10 20 01 mov 1, %i4 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 200fc7c: b0 0f 20 01 and %i4, 1, %i0 200fc80: 81 c7 e0 08 ret 200fc84: 81 e8 00 00 restore =============================================================================== 02007260 <_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 ) { 2007260: 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)) ) { 2007264: 90 10 00 18 mov %i0, %o0 2007268: 40 00 07 33 call 2008f34 <_Thread_queue_Dequeue> 200726c: ba 10 00 18 mov %i0, %i5 2007270: 80 a2 20 00 cmp %o0, 0 2007274: 12 80 00 0e bne 20072ac <_CORE_semaphore_Surrender+0x4c> 2007278: 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 ); 200727c: 7f ff eb c0 call 200217c 2007280: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2007284: c2 07 60 48 ld [ %i5 + 0x48 ], %g1 2007288: c4 07 60 40 ld [ %i5 + 0x40 ], %g2 200728c: 80 a0 40 02 cmp %g1, %g2 2007290: 1a 80 00 05 bcc 20072a4 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 2007294: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2007298: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 200729c: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 20072a0: c2 27 60 48 st %g1, [ %i5 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 20072a4: 7f ff eb ba call 200218c 20072a8: 01 00 00 00 nop } return status; } 20072ac: 81 c7 e0 08 ret 20072b0: 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 7c or %g4, 0x27c, %g4 ! 201b67c <_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 d0 ld [ %g4 + 0x2d0 ], %i1 ! 201b6d0 <_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 d0 ld [ %g4 + 0x2d0 ], %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 d0 st %g2, [ %g1 + 0x2d0 ] ! 201b6d0 <_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 75 call 2009ae8 <_Watchdog_Remove> 2006118: 90 07 60 48 add %i5, 0x48, %o0 200611c: b2 16 63 f8 or %i1, 0x3f8, %i1 2006120: 40 00 09 d6 call 2008878 <_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 bb call 2008c24 <_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 88 ld [ %g1 + 0x288 ], %g1 ! 201b688 <_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 d0 ld [ %g1 + 0x2d0 ], %g2 ! 201b6d0 <_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 d0 st %g2, [ %g1 + 0x2d0 ] } 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 b6 call 2008878 <_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 6d sethi %hi(0x201b400), %g1 20061ac: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 201b450 <_Thread_Dispatch_disable_level> 20061b0: 84 00 bf ff add %g2, -1, %g2 20061b4: c4 20 60 50 st %g2, [ %g1 + 0x50 ] return _Thread_Dispatch_disable_level; 20061b8: c2 00 60 50 ld [ %g1 + 0x50 ], %g1 20061bc: 81 c7 e0 08 ret 20061c0: 81 e8 00 00 restore =============================================================================== 0200bc34 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200bc34: 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; 200bc38: c0 27 bf f8 clr [ %fp + -8 ] Heap_Block *extend_last_block = NULL; 200bc3c: 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; 200bc40: 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; 200bc44: 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; 200bc48: e2 06 20 10 ld [ %i0 + 0x10 ], %l1 uintptr_t const min_block_size = heap->min_block_size; 200bc4c: 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; 200bc50: 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 ) { 200bc54: 80 a7 40 19 cmp %i5, %i1 200bc58: 0a 80 00 9f bcs 200bed4 <_Heap_Extend+0x2a0> 200bc5c: b8 10 20 00 clr %i4 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200bc60: 90 10 00 19 mov %i1, %o0 200bc64: 92 10 00 1a mov %i2, %o1 200bc68: 94 10 00 11 mov %l1, %o2 200bc6c: 98 07 bf f8 add %fp, -8, %o4 200bc70: 7f ff ed 4f call 20071ac <_Heap_Get_first_and_last_block> 200bc74: 9a 07 bf fc add %fp, -4, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200bc78: 80 8a 20 ff btst 0xff, %o0 200bc7c: 02 80 00 96 be 200bed4 <_Heap_Extend+0x2a0> 200bc80: b4 10 00 10 mov %l0, %i2 200bc84: aa 10 20 00 clr %l5 200bc88: ac 10 20 00 clr %l6 200bc8c: b8 10 20 00 clr %i4 200bc90: a8 10 20 00 clr %l4 200bc94: 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 ( 200bc98: 80 a0 40 1d cmp %g1, %i5 200bc9c: 1a 80 00 05 bcc 200bcb0 <_Heap_Extend+0x7c> 200bca0: e6 06 80 00 ld [ %i2 ], %l3 200bca4: 80 a6 40 13 cmp %i1, %l3 200bca8: 2a 80 00 8b bcs,a 200bed4 <_Heap_Extend+0x2a0> 200bcac: 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 ) { 200bcb0: 80 a7 40 01 cmp %i5, %g1 200bcb4: 02 80 00 06 be 200bccc <_Heap_Extend+0x98> 200bcb8: 80 a7 40 13 cmp %i5, %l3 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200bcbc: 2a 80 00 05 bcs,a 200bcd0 <_Heap_Extend+0x9c> 200bcc0: ac 10 00 1a mov %i2, %l6 200bcc4: 10 80 00 04 b 200bcd4 <_Heap_Extend+0xa0> 200bcc8: 90 10 00 13 mov %l3, %o0 200bccc: a8 10 00 1a mov %i2, %l4 200bcd0: 90 10 00 13 mov %l3, %o0 200bcd4: 40 00 15 f3 call 20114a0 <.urem> 200bcd8: 92 10 00 11 mov %l1, %o1 200bcdc: ae 04 ff f8 add %l3, -8, %l7 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200bce0: 80 a4 c0 19 cmp %l3, %i1 200bce4: 12 80 00 05 bne 200bcf8 <_Heap_Extend+0xc4> 200bce8: 90 25 c0 08 sub %l7, %o0, %o0 start_block->prev_size = extend_area_end; 200bcec: 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 ) 200bcf0: 10 80 00 04 b 200bd00 <_Heap_Extend+0xcc> 200bcf4: b8 10 00 08 mov %o0, %i4 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200bcf8: 2a 80 00 02 bcs,a 200bd00 <_Heap_Extend+0xcc> 200bcfc: 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; 200bd00: f4 02 20 04 ld [ %o0 + 4 ], %i2 200bd04: 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); 200bd08: 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 ); 200bd0c: 80 a6 80 10 cmp %i2, %l0 200bd10: 12 bf ff e2 bne 200bc98 <_Heap_Extend+0x64> 200bd14: 82 10 00 1a mov %i2, %g1 if ( extend_area_begin < heap->area_begin ) { 200bd18: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200bd1c: 80 a6 40 01 cmp %i1, %g1 200bd20: 3a 80 00 04 bcc,a 200bd30 <_Heap_Extend+0xfc> 200bd24: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200bd28: 10 80 00 05 b 200bd3c <_Heap_Extend+0x108> 200bd2c: f2 26 20 18 st %i1, [ %i0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 200bd30: 80 a0 40 1d cmp %g1, %i5 200bd34: 2a 80 00 02 bcs,a 200bd3c <_Heap_Extend+0x108> 200bd38: 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; 200bd3c: c4 07 bf f8 ld [ %fp + -8 ], %g2 200bd40: c2 07 bf fc ld [ %fp + -4 ], %g1 extend_first_block->prev_size = extend_area_end; 200bd44: 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 = 200bd48: 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; 200bd4c: 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; 200bd50: 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 = 200bd54: 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 ) { 200bd58: c6 06 20 20 ld [ %i0 + 0x20 ], %g3 200bd5c: 80 a0 c0 02 cmp %g3, %g2 200bd60: 08 80 00 04 bleu 200bd70 <_Heap_Extend+0x13c> 200bd64: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 200bd68: 10 80 00 06 b 200bd80 <_Heap_Extend+0x14c> 200bd6c: c4 26 20 20 st %g2, [ %i0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200bd70: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 200bd74: 80 a0 80 01 cmp %g2, %g1 200bd78: 2a 80 00 02 bcs,a 200bd80 <_Heap_Extend+0x14c> 200bd7c: c2 26 20 24 st %g1, [ %i0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200bd80: 80 a5 20 00 cmp %l4, 0 200bd84: 02 80 00 14 be 200bdd4 <_Heap_Extend+0x1a0> 200bd88: 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; 200bd8c: 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; 200bd90: 92 10 00 1a mov %i2, %o1 200bd94: 40 00 15 c3 call 20114a0 <.urem> 200bd98: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200bd9c: 80 a2 20 00 cmp %o0, 0 200bda0: 02 80 00 04 be 200bdb0 <_Heap_Extend+0x17c> 200bda4: c2 05 00 00 ld [ %l4 ], %g1 return value - remainder + alignment; 200bda8: b2 06 40 1a add %i1, %i2, %i1 200bdac: 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 = 200bdb0: 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; 200bdb4: 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 = 200bdb8: 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; 200bdbc: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 200bdc0: 90 10 00 18 mov %i0, %o0 200bdc4: 7f ff ff 92 call 200bc0c <_Heap_Free_block> 200bdc8: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200bdcc: 10 80 00 08 b 200bdec <_Heap_Extend+0x1b8> 200bdd0: 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 ) { 200bdd4: 80 a5 a0 00 cmp %l6, 0 200bdd8: 02 80 00 04 be 200bde8 <_Heap_Extend+0x1b4> 200bddc: 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; 200bde0: 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 = 200bde4: ec 20 60 04 st %l6, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200bde8: 80 a7 20 00 cmp %i4, 0 200bdec: 02 80 00 15 be 200be40 <_Heap_Extend+0x20c> 200bdf0: 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); 200bdf4: 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( 200bdf8: ba 27 40 1c sub %i5, %i4, %i5 200bdfc: 40 00 15 a9 call 20114a0 <.urem> 200be00: 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) 200be04: c4 07 20 04 ld [ %i4 + 4 ], %g2 200be08: 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 = 200be0c: 82 07 40 1c add %i5, %i4, %g1 (last_block->size_and_flag - last_block_new_size) 200be10: 84 20 80 1d sub %g2, %i5, %g2 | HEAP_PREV_BLOCK_USED; 200be14: 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 = 200be18: 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; 200be1c: 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 ); 200be20: 90 10 00 18 mov %i0, %o0 200be24: 82 08 60 01 and %g1, 1, %g1 200be28: 92 10 00 1c mov %i4, %o1 block->size_and_flag = size | flag; 200be2c: ba 17 40 01 or %i5, %g1, %i5 200be30: 7f ff ff 77 call 200bc0c <_Heap_Free_block> 200be34: fa 27 20 04 st %i5, [ %i4 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200be38: 10 80 00 0f b 200be74 <_Heap_Extend+0x240> 200be3c: 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 ) { 200be40: 80 a5 60 00 cmp %l5, 0 200be44: 02 80 00 0b be 200be70 <_Heap_Extend+0x23c> 200be48: 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; 200be4c: c6 05 60 04 ld [ %l5 + 4 ], %g3 _Heap_Link_above( 200be50: c2 07 bf fc ld [ %fp + -4 ], %g1 200be54: 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 ); 200be58: 84 20 80 15 sub %g2, %l5, %g2 block->size_and_flag = size | flag; 200be5c: 84 10 c0 02 or %g3, %g2, %g2 200be60: c4 25 60 04 st %g2, [ %l5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200be64: c4 00 60 04 ld [ %g1 + 4 ], %g2 200be68: 84 10 a0 01 or %g2, 1, %g2 200be6c: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200be70: 80 a7 20 00 cmp %i4, 0 200be74: 32 80 00 09 bne,a 200be98 <_Heap_Extend+0x264> 200be78: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200be7c: 80 a5 20 00 cmp %l4, 0 200be80: 32 80 00 06 bne,a 200be98 <_Heap_Extend+0x264> 200be84: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200be88: d2 07 bf f8 ld [ %fp + -8 ], %o1 200be8c: 7f ff ff 60 call 200bc0c <_Heap_Free_block> 200be90: 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 200be94: 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( 200be98: 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; 200be9c: 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( 200bea0: 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; 200bea4: 86 08 e0 01 and %g3, 1, %g3 block->size_and_flag = size | flag; 200bea8: 84 10 c0 02 or %g3, %g2, %g2 200beac: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200beb0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200beb4: 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; 200beb8: a4 20 40 12 sub %g1, %l2, %l2 /* Statistics */ stats->size += extended_size; 200bebc: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 200bec0: 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; 200bec4: 82 00 40 12 add %g1, %l2, %g1 if ( extended_size_ptr != NULL ) 200bec8: 02 80 00 03 be 200bed4 <_Heap_Extend+0x2a0> <== NEVER TAKEN 200becc: c2 26 20 2c st %g1, [ %i0 + 0x2c ] 200bed0: e4 26 c0 00 st %l2, [ %i3 ] *extended_size_ptr = extended_size; return true; } 200bed4: b0 0f 20 01 and %i4, 1, %i0 200bed8: 81 c7 e0 08 ret 200bedc: 81 e8 00 00 restore =============================================================================== 0200c044 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200c044: 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; 200c048: 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 ) { 200c04c: 80 a6 60 00 cmp %i1, 0 200c050: 02 80 00 77 be 200c22c <_Heap_Free+0x1e8> 200c054: 90 10 00 19 mov %i1, %o0 200c058: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200c05c: 40 00 2b 1c call 2016ccc <.urem> 200c060: 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 200c064: 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); 200c068: 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; 200c06c: 80 a7 40 0d cmp %i5, %o5 200c070: 0a 80 00 05 bcs 200c084 <_Heap_Free+0x40> 200c074: 82 10 20 00 clr %g1 200c078: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200c07c: 80 a0 40 1d cmp %g1, %i5 200c080: 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 ) ) { 200c084: 80 a0 60 00 cmp %g1, 0 200c088: 02 80 00 69 be 200c22c <_Heap_Free+0x1e8> 200c08c: 88 10 20 00 clr %g4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c090: 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; 200c094: 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); 200c098: 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; 200c09c: 80 a0 40 0d cmp %g1, %o5 200c0a0: 0a 80 00 05 bcs 200c0b4 <_Heap_Free+0x70> <== NEVER TAKEN 200c0a4: 86 10 20 00 clr %g3 200c0a8: c6 06 20 24 ld [ %i0 + 0x24 ], %g3 200c0ac: 80 a0 c0 01 cmp %g3, %g1 200c0b0: 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 ) ) { 200c0b4: 80 a0 e0 00 cmp %g3, 0 200c0b8: 02 80 00 5d be 200c22c <_Heap_Free+0x1e8> <== NEVER TAKEN 200c0bc: 88 10 20 00 clr %g4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c0c0: de 00 60 04 ld [ %g1 + 4 ], %o7 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 200c0c4: 80 8b e0 01 btst 1, %o7 200c0c8: 02 80 00 59 be 200c22c <_Heap_Free+0x1e8> <== NEVER TAKEN 200c0cc: 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 200c0d0: c8 06 20 24 ld [ %i0 + 0x24 ], %g4 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200c0d4: 80 a0 40 04 cmp %g1, %g4 200c0d8: 02 80 00 07 be 200c0f4 <_Heap_Free+0xb0> 200c0dc: 98 10 20 00 clr %o4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c0e0: 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; 200c0e4: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200c0e8: 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 )); 200c0ec: 80 a0 00 03 cmp %g0, %g3 200c0f0: 98 60 3f ff subx %g0, -1, %o4 if ( !_Heap_Is_prev_used( block ) ) { 200c0f4: 80 8a e0 01 btst 1, %o3 200c0f8: 12 80 00 25 bne 200c18c <_Heap_Free+0x148> 200c0fc: 80 8b 20 ff btst 0xff, %o4 uintptr_t const prev_size = block->prev_size; 200c100: 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); 200c104: 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; 200c108: 80 a0 c0 0d cmp %g3, %o5 200c10c: 0a 80 00 04 bcs 200c11c <_Heap_Free+0xd8> <== NEVER TAKEN 200c110: 94 10 20 00 clr %o2 200c114: 80 a1 00 03 cmp %g4, %g3 200c118: 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 ) ) { 200c11c: 80 a2 a0 00 cmp %o2, 0 200c120: 02 80 00 43 be 200c22c <_Heap_Free+0x1e8> <== NEVER TAKEN 200c124: 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; 200c128: 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) ) { 200c12c: 80 8b 60 01 btst 1, %o5 200c130: 02 80 00 3f be 200c22c <_Heap_Free+0x1e8> <== NEVER TAKEN 200c134: 80 8b 20 ff btst 0xff, %o4 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200c138: 02 80 00 0e be 200c170 <_Heap_Free+0x12c> 200c13c: 88 00 80 0b add %g2, %o3, %g4 uintptr_t const size = block_size + prev_size + next_block_size; 200c140: 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; 200c144: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200c148: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200c14c: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200c150: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200c154: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 200c158: 82 00 7f ff add %g1, -1, %g1 200c15c: 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; 200c160: 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; 200c164: 82 13 e0 01 or %o7, 1, %g1 200c168: 10 80 00 27 b 200c204 <_Heap_Free+0x1c0> 200c16c: 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; 200c170: 9e 11 20 01 or %g4, 1, %o7 200c174: de 20 e0 04 st %o7, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c178: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200c17c: 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; 200c180: 86 08 ff fe and %g3, -2, %g3 200c184: 10 80 00 20 b 200c204 <_Heap_Free+0x1c0> 200c188: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200c18c: 22 80 00 0d be,a 200c1c0 <_Heap_Free+0x17c> 200c190: 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; 200c194: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200c198: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200c19c: c8 27 60 08 st %g4, [ %i5 + 8 ] new_block->prev = prev; 200c1a0: c2 27 60 0c st %g1, [ %i5 + 0xc ] uintptr_t const size = block_size + next_block_size; 200c1a4: 86 03 c0 02 add %o7, %g2, %g3 next->prev = new_block; prev->next = new_block; 200c1a8: 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; 200c1ac: fa 21 20 0c st %i5, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200c1b0: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200c1b4: 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; 200c1b8: 10 80 00 13 b 200c204 <_Heap_Free+0x1c0> 200c1bc: c2 27 60 04 st %g1, [ %i5 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200c1c0: f0 27 60 0c st %i0, [ %i5 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200c1c4: c6 27 60 08 st %g3, [ %i5 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200c1c8: 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; 200c1cc: 86 10 a0 01 or %g2, 1, %g3 200c1d0: c6 27 60 04 st %g3, [ %i5 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c1d4: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200c1d8: 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; 200c1dc: 86 08 ff fe and %g3, -2, %g3 200c1e0: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200c1e4: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200c1e8: 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; 200c1ec: 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; 200c1f0: fa 26 20 08 st %i5, [ %i0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200c1f4: 80 a0 c0 01 cmp %g3, %g1 200c1f8: 1a 80 00 03 bcc 200c204 <_Heap_Free+0x1c0> 200c1fc: c2 26 20 38 st %g1, [ %i0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200c200: c2 26 20 3c st %g1, [ %i0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200c204: c2 06 20 40 ld [ %i0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200c208: 88 10 20 01 mov 1, %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200c20c: 82 00 7f ff add %g1, -1, %g1 200c210: c2 26 20 40 st %g1, [ %i0 + 0x40 ] ++stats->frees; 200c214: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 200c218: 82 00 60 01 inc %g1 200c21c: c2 26 20 50 st %g1, [ %i0 + 0x50 ] stats->free_size += block_size; 200c220: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 200c224: 84 00 40 02 add %g1, %g2, %g2 200c228: c4 26 20 30 st %g2, [ %i0 + 0x30 ] return( true ); } 200c22c: b0 09 20 01 and %g4, 1, %i0 200c230: 81 c7 e0 08 ret 200c234: 81 e8 00 00 restore =============================================================================== 0201879c <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 201879c: 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); 20187a0: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 20187a4: 7f ff f9 4a call 2016ccc <.urem> 20187a8: 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 20187ac: 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); 20187b0: 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); 20187b4: 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; 20187b8: 80 a2 00 03 cmp %o0, %g3 20187bc: 0a 80 00 05 bcs 20187d0 <_Heap_Size_of_alloc_area+0x34> 20187c0: 84 10 20 00 clr %g2 20187c4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 20187c8: 80 a0 40 08 cmp %g1, %o0 20187cc: 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 ) ) { 20187d0: 80 a0 a0 00 cmp %g2, 0 20187d4: 02 80 00 15 be 2018828 <_Heap_Size_of_alloc_area+0x8c> 20187d8: 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; 20187dc: fa 02 20 04 ld [ %o0 + 4 ], %i5 20187e0: 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); 20187e4: 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; 20187e8: 80 a7 40 03 cmp %i5, %g3 20187ec: 0a 80 00 05 bcs 2018800 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN 20187f0: 84 10 20 00 clr %g2 20187f4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 20187f8: 80 a0 40 1d cmp %g1, %i5 20187fc: 84 60 3f ff subx %g0, -1, %g2 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 2018800: 80 a0 a0 00 cmp %g2, 0 2018804: 02 80 00 09 be 2018828 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN 2018808: 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; 201880c: c4 07 60 04 ld [ %i5 + 4 ], %g2 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 2018810: 80 88 a0 01 btst 1, %g2 2018814: 02 80 00 05 be 2018828 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN 2018818: ba 27 40 19 sub %i5, %i1, %i5 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 201881c: 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; 2018820: ba 07 60 04 add %i5, 4, %i5 2018824: fa 26 80 00 st %i5, [ %i2 ] return true; } 2018828: b0 08 60 01 and %g1, 1, %i0 201882c: 81 c7 e0 08 ret 2018830: 81 e8 00 00 restore =============================================================================== 020080a8 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20080a8: 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; 20080ac: 3b 00 80 20 sethi %hi(0x2008000), %i5 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 20080b0: f8 06 20 10 ld [ %i0 + 0x10 ], %i4 uintptr_t const min_block_size = heap->min_block_size; 20080b4: e0 06 20 14 ld [ %i0 + 0x14 ], %l0 Heap_Block *const first_block = heap->first_block; 20080b8: f6 06 20 20 ld [ %i0 + 0x20 ], %i3 Heap_Block *const last_block = heap->last_block; 20080bc: 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; 20080c0: 80 a6 a0 00 cmp %i2, 0 20080c4: 02 80 00 04 be 20080d4 <_Heap_Walk+0x2c> 20080c8: ba 17 60 54 or %i5, 0x54, %i5 20080cc: 3b 00 80 20 sethi %hi(0x2008000), %i5 20080d0: ba 17 60 5c or %i5, 0x5c, %i5 ! 200805c <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 20080d4: 03 00 80 5c sethi %hi(0x2017000), %g1 20080d8: c4 00 63 84 ld [ %g1 + 0x384 ], %g2 ! 2017384 <_System_state_Current> 20080dc: 80 a0 a0 03 cmp %g2, 3 20080e0: 12 80 01 24 bne 2008570 <_Heap_Walk+0x4c8> 20080e4: 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)( 20080e8: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 20080ec: da 06 20 18 ld [ %i0 + 0x18 ], %o5 20080f0: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20080f4: f6 23 a0 60 st %i3, [ %sp + 0x60 ] 20080f8: e2 23 a0 64 st %l1, [ %sp + 0x64 ] 20080fc: c2 06 20 08 ld [ %i0 + 8 ], %g1 2008100: 90 10 00 19 mov %i1, %o0 2008104: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 2008108: c2 06 20 0c ld [ %i0 + 0xc ], %g1 200810c: 92 10 20 00 clr %o1 2008110: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2008114: 15 00 80 52 sethi %hi(0x2014800), %o2 2008118: 96 10 00 1c mov %i4, %o3 200811c: 94 12 a1 38 or %o2, 0x138, %o2 2008120: 9f c7 40 00 call %i5 2008124: 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 ) { 2008128: 80 a7 20 00 cmp %i4, 0 200812c: 12 80 00 07 bne 2008148 <_Heap_Walk+0xa0> 2008130: 80 8f 20 07 btst 7, %i4 (*printer)( source, true, "page size is zero\n" ); 2008134: 15 00 80 52 sethi %hi(0x2014800), %o2 2008138: 90 10 00 19 mov %i1, %o0 200813c: 92 10 20 01 mov 1, %o1 2008140: 10 80 00 32 b 2008208 <_Heap_Walk+0x160> 2008144: 94 12 a1 d0 or %o2, 0x1d0, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 2008148: 22 80 00 08 be,a 2008168 <_Heap_Walk+0xc0> 200814c: 90 10 00 10 mov %l0, %o0 (*printer)( 2008150: 15 00 80 52 sethi %hi(0x2014800), %o2 2008154: 90 10 00 19 mov %i1, %o0 2008158: 92 10 20 01 mov 1, %o1 200815c: 94 12 a1 e8 or %o2, 0x1e8, %o2 2008160: 10 80 01 0b b 200858c <_Heap_Walk+0x4e4> 2008164: 96 10 00 1c mov %i4, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008168: 7f ff e6 5e call 2001ae0 <.urem> 200816c: 92 10 00 1c mov %i4, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 2008170: 80 a2 20 00 cmp %o0, 0 2008174: 22 80 00 08 be,a 2008194 <_Heap_Walk+0xec> 2008178: 90 06 e0 08 add %i3, 8, %o0 (*printer)( 200817c: 15 00 80 52 sethi %hi(0x2014800), %o2 2008180: 90 10 00 19 mov %i1, %o0 2008184: 92 10 20 01 mov 1, %o1 2008188: 94 12 a2 08 or %o2, 0x208, %o2 200818c: 10 80 01 00 b 200858c <_Heap_Walk+0x4e4> 2008190: 96 10 00 10 mov %l0, %o3 2008194: 7f ff e6 53 call 2001ae0 <.urem> 2008198: 92 10 00 1c mov %i4, %o1 ); return false; } if ( 200819c: 80 a2 20 00 cmp %o0, 0 20081a0: 22 80 00 08 be,a 20081c0 <_Heap_Walk+0x118> 20081a4: c2 06 e0 04 ld [ %i3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 20081a8: 15 00 80 52 sethi %hi(0x2014800), %o2 20081ac: 90 10 00 19 mov %i1, %o0 20081b0: 92 10 20 01 mov 1, %o1 20081b4: 94 12 a2 30 or %o2, 0x230, %o2 20081b8: 10 80 00 f5 b 200858c <_Heap_Walk+0x4e4> 20081bc: 96 10 00 1b mov %i3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 20081c0: 80 88 60 01 btst 1, %g1 20081c4: 32 80 00 07 bne,a 20081e0 <_Heap_Walk+0x138> 20081c8: f4 04 60 04 ld [ %l1 + 4 ], %i2 (*printer)( 20081cc: 15 00 80 52 sethi %hi(0x2014800), %o2 20081d0: 90 10 00 19 mov %i1, %o0 20081d4: 92 10 20 01 mov 1, %o1 20081d8: 10 80 00 0c b 2008208 <_Heap_Walk+0x160> 20081dc: 94 12 a2 68 or %o2, 0x268, %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; 20081e0: 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); 20081e4: 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; 20081e8: c2 06 a0 04 ld [ %i2 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 20081ec: 80 88 60 01 btst 1, %g1 20081f0: 12 80 00 0a bne 2008218 <_Heap_Walk+0x170> 20081f4: 80 a6 80 1b cmp %i2, %i3 (*printer)( 20081f8: 15 00 80 52 sethi %hi(0x2014800), %o2 20081fc: 90 10 00 19 mov %i1, %o0 2008200: 92 10 20 01 mov 1, %o1 2008204: 94 12 a2 98 or %o2, 0x298, %o2 2008208: 9f c7 40 00 call %i5 200820c: 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; 2008210: 10 80 00 d8 b 2008570 <_Heap_Walk+0x4c8> 2008214: 82 10 20 00 clr %g1 ! 0 ); return false; } if ( 2008218: 02 80 00 06 be 2008230 <_Heap_Walk+0x188> 200821c: 15 00 80 52 sethi %hi(0x2014800), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008220: 90 10 00 19 mov %i1, %o0 2008224: 92 10 20 01 mov 1, %o1 2008228: 10 bf ff f8 b 2008208 <_Heap_Walk+0x160> 200822c: 94 12 a2 b0 or %o2, 0x2b0, %o2 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 2008230: 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; 2008234: d6 06 20 08 ld [ %i0 + 8 ], %o3 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 2008238: 10 80 00 33 b 2008304 <_Heap_Walk+0x25c> 200823c: 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; 2008240: 80 a0 80 0b cmp %g2, %o3 2008244: 18 80 00 05 bgu 2008258 <_Heap_Walk+0x1b0> 2008248: 82 10 20 00 clr %g1 200824c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2008250: 80 a0 40 0b cmp %g1, %o3 2008254: 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 ) ) { 2008258: 80 a0 60 00 cmp %g1, 0 200825c: 32 80 00 07 bne,a 2008278 <_Heap_Walk+0x1d0> 2008260: 90 02 e0 08 add %o3, 8, %o0 (*printer)( 2008264: 15 00 80 52 sethi %hi(0x2014800), %o2 2008268: 90 10 00 19 mov %i1, %o0 200826c: 92 10 20 01 mov 1, %o1 2008270: 10 80 00 c7 b 200858c <_Heap_Walk+0x4e4> 2008274: 94 12 a2 e0 or %o2, 0x2e0, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008278: d6 27 bf f8 st %o3, [ %fp + -8 ] 200827c: 7f ff e6 19 call 2001ae0 <.urem> 2008280: 92 10 00 13 mov %l3, %o1 ); return false; } if ( 2008284: 80 a2 20 00 cmp %o0, 0 2008288: 02 80 00 07 be 20082a4 <_Heap_Walk+0x1fc> 200828c: d6 07 bf f8 ld [ %fp + -8 ], %o3 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008290: 15 00 80 52 sethi %hi(0x2014800), %o2 2008294: 90 10 00 19 mov %i1, %o0 2008298: 92 10 20 01 mov 1, %o1 200829c: 10 80 00 bc b 200858c <_Heap_Walk+0x4e4> 20082a0: 94 12 a3 00 or %o2, 0x300, %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; 20082a4: c2 02 e0 04 ld [ %o3 + 4 ], %g1 20082a8: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 20082ac: 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; 20082b0: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 20082b4: 80 88 60 01 btst 1, %g1 20082b8: 22 80 00 07 be,a 20082d4 <_Heap_Walk+0x22c> 20082bc: d8 02 e0 0c ld [ %o3 + 0xc ], %o4 (*printer)( 20082c0: 15 00 80 52 sethi %hi(0x2014800), %o2 20082c4: 90 10 00 19 mov %i1, %o0 20082c8: 92 10 20 01 mov 1, %o1 20082cc: 10 80 00 b0 b 200858c <_Heap_Walk+0x4e4> 20082d0: 94 12 a3 30 or %o2, 0x330, %o2 ); return false; } if ( free_block->prev != prev_block ) { 20082d4: 80 a3 00 12 cmp %o4, %l2 20082d8: 22 80 00 0a be,a 2008300 <_Heap_Walk+0x258> 20082dc: a4 10 00 0b mov %o3, %l2 (*printer)( 20082e0: 15 00 80 52 sethi %hi(0x2014800), %o2 20082e4: 90 10 00 19 mov %i1, %o0 20082e8: 92 10 20 01 mov 1, %o1 20082ec: 94 12 a3 50 or %o2, 0x350, %o2 20082f0: 9f c7 40 00 call %i5 20082f4: 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; 20082f8: 10 80 00 9e b 2008570 <_Heap_Walk+0x4c8> 20082fc: 82 10 20 00 clr %g1 ! 0 return false; } prev_block = free_block; free_block = free_block->next; 2008300: 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 ) { 2008304: 80 a2 c0 18 cmp %o3, %i0 2008308: 32 bf ff ce bne,a 2008240 <_Heap_Walk+0x198> 200830c: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 2008310: 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)( 2008314: 2f 00 80 53 sethi %hi(0x2014c00), %l7 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008318: ac 15 a1 10 or %l6, 0x110, %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)( 200831c: ae 15 e0 f8 or %l7, 0xf8, %l7 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008320: 2b 00 80 53 sethi %hi(0x2014c00), %l5 block = next_block; } while ( block != first_block ); return true; } 2008324: 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; 2008328: 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; 200832c: 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); 2008330: 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; 2008334: 80 a0 c0 13 cmp %g3, %l3 2008338: 18 80 00 05 bgu 200834c <_Heap_Walk+0x2a4> <== NEVER TAKEN 200833c: 84 10 20 00 clr %g2 2008340: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 2008344: 80 a0 80 13 cmp %g2, %l3 2008348: 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 ) ) { 200834c: 80 a0 a0 00 cmp %g2, 0 2008350: 12 80 00 07 bne 200836c <_Heap_Walk+0x2c4> 2008354: 84 1e 80 11 xor %i2, %l1, %g2 (*printer)( 2008358: 15 00 80 52 sethi %hi(0x2014800), %o2 200835c: 90 10 00 19 mov %i1, %o0 2008360: 92 10 20 01 mov 1, %o1 2008364: 10 80 00 2c b 2008414 <_Heap_Walk+0x36c> 2008368: 94 12 a3 88 or %o2, 0x388, %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; 200836c: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008370: c2 27 bf fc st %g1, [ %fp + -4 ] 2008374: a8 40 20 00 addx %g0, 0, %l4 2008378: 90 10 00 12 mov %l2, %o0 200837c: 7f ff e5 d9 call 2001ae0 <.urem> 2008380: 92 10 00 1c mov %i4, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 2008384: 80 a2 20 00 cmp %o0, 0 2008388: 02 80 00 0c be 20083b8 <_Heap_Walk+0x310> 200838c: c2 07 bf fc ld [ %fp + -4 ], %g1 2008390: 80 8d 20 ff btst 0xff, %l4 2008394: 02 80 00 0a be 20083bc <_Heap_Walk+0x314> 2008398: 80 a4 80 10 cmp %l2, %l0 (*printer)( 200839c: 15 00 80 52 sethi %hi(0x2014800), %o2 20083a0: 90 10 00 19 mov %i1, %o0 20083a4: 92 10 20 01 mov 1, %o1 20083a8: 94 12 a3 b8 or %o2, 0x3b8, %o2 20083ac: 96 10 00 1a mov %i2, %o3 20083b0: 10 bf ff d0 b 20082f0 <_Heap_Walk+0x248> 20083b4: 98 10 00 12 mov %l2, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 20083b8: 80 a4 80 10 cmp %l2, %l0 20083bc: 1a 80 00 0d bcc 20083f0 <_Heap_Walk+0x348> 20083c0: 80 a4 c0 1a cmp %l3, %i2 20083c4: 80 8d 20 ff btst 0xff, %l4 20083c8: 02 80 00 0a be 20083f0 <_Heap_Walk+0x348> <== NEVER TAKEN 20083cc: 80 a4 c0 1a cmp %l3, %i2 (*printer)( 20083d0: 15 00 80 52 sethi %hi(0x2014800), %o2 20083d4: 90 10 00 19 mov %i1, %o0 20083d8: 92 10 20 01 mov 1, %o1 20083dc: 94 12 a3 e8 or %o2, 0x3e8, %o2 20083e0: 96 10 00 1a mov %i2, %o3 20083e4: 98 10 00 12 mov %l2, %o4 20083e8: 10 80 00 3d b 20084dc <_Heap_Walk+0x434> 20083ec: 9a 10 00 10 mov %l0, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 20083f0: 38 80 00 0c bgu,a 2008420 <_Heap_Walk+0x378> 20083f4: a8 08 60 01 and %g1, 1, %l4 20083f8: 80 8d 20 ff btst 0xff, %l4 20083fc: 02 80 00 09 be 2008420 <_Heap_Walk+0x378> 2008400: a8 08 60 01 and %g1, 1, %l4 (*printer)( 2008404: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008408: 90 10 00 19 mov %i1, %o0 200840c: 92 10 20 01 mov 1, %o1 2008410: 94 12 a0 18 or %o2, 0x18, %o2 2008414: 96 10 00 1a mov %i2, %o3 2008418: 10 bf ff b6 b 20082f0 <_Heap_Walk+0x248> 200841c: 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; 2008420: c2 04 e0 04 ld [ %l3 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 2008424: 80 88 60 01 btst 1, %g1 2008428: 12 80 00 40 bne 2008528 <_Heap_Walk+0x480> 200842c: 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 ? 2008430: 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)( 2008434: c2 06 20 08 ld [ %i0 + 8 ], %g1 2008438: 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; 200843c: c8 06 20 0c ld [ %i0 + 0xc ], %g4 2008440: 80 a3 40 01 cmp %o5, %g1 2008444: 02 80 00 07 be 2008460 <_Heap_Walk+0x3b8> 2008448: 86 10 a0 f8 or %g2, 0xf8, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 200844c: 80 a3 40 18 cmp %o5, %i0 2008450: 12 80 00 04 bne 2008460 <_Heap_Walk+0x3b8> 2008454: 86 15 60 c0 or %l5, 0xc0, %g3 2008458: 07 00 80 52 sethi %hi(0x2014800), %g3 200845c: 86 10 e1 08 or %g3, 0x108, %g3 ! 2014908 <_Status_Object_name_errors_to_status+0x48> block->next, block->next == last_free_block ? 2008460: 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)( 2008464: 1f 00 80 52 sethi %hi(0x2014800), %o7 2008468: 80 a0 80 04 cmp %g2, %g4 200846c: 02 80 00 07 be 2008488 <_Heap_Walk+0x3e0> 2008470: 82 13 e1 18 or %o7, 0x118, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008474: 80 a0 80 18 cmp %g2, %i0 2008478: 12 80 00 04 bne 2008488 <_Heap_Walk+0x3e0> 200847c: 82 15 60 c0 or %l5, 0xc0, %g1 2008480: 03 00 80 52 sethi %hi(0x2014800), %g1 2008484: 82 10 61 28 or %g1, 0x128, %g1 ! 2014928 <_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)( 2008488: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 200848c: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 2008490: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2008494: 90 10 00 19 mov %i1, %o0 2008498: 92 10 20 00 clr %o1 200849c: 15 00 80 53 sethi %hi(0x2014c00), %o2 20084a0: 96 10 00 1a mov %i2, %o3 20084a4: 94 12 a0 50 or %o2, 0x50, %o2 20084a8: 9f c7 40 00 call %i5 20084ac: 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 ) { 20084b0: da 04 c0 00 ld [ %l3 ], %o5 20084b4: 80 a4 80 0d cmp %l2, %o5 20084b8: 02 80 00 0d be 20084ec <_Heap_Walk+0x444> 20084bc: 80 a5 20 00 cmp %l4, 0 (*printer)( 20084c0: 15 00 80 53 sethi %hi(0x2014c00), %o2 20084c4: e6 23 a0 5c st %l3, [ %sp + 0x5c ] 20084c8: 90 10 00 19 mov %i1, %o0 20084cc: 92 10 20 01 mov 1, %o1 20084d0: 94 12 a0 88 or %o2, 0x88, %o2 20084d4: 96 10 00 1a mov %i2, %o3 20084d8: 98 10 00 12 mov %l2, %o4 20084dc: 9f c7 40 00 call %i5 20084e0: 01 00 00 00 nop 20084e4: 10 80 00 23 b 2008570 <_Heap_Walk+0x4c8> 20084e8: 82 10 20 00 clr %g1 ! 0 ); return false; } if ( !prev_used ) { 20084ec: 32 80 00 0a bne,a 2008514 <_Heap_Walk+0x46c> 20084f0: c2 06 20 08 ld [ %i0 + 8 ], %g1 (*printer)( 20084f4: 15 00 80 53 sethi %hi(0x2014c00), %o2 20084f8: 90 10 00 19 mov %i1, %o0 20084fc: 92 10 20 01 mov 1, %o1 2008500: 10 80 00 22 b 2008588 <_Heap_Walk+0x4e0> 2008504: 94 12 a0 c8 or %o2, 0xc8, %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 ) { 2008508: 02 80 00 17 be 2008564 <_Heap_Walk+0x4bc> 200850c: 80 a4 c0 1b cmp %l3, %i3 return true; } free_block = free_block->next; 2008510: 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 ) { 2008514: 80 a0 40 18 cmp %g1, %i0 2008518: 12 bf ff fc bne 2008508 <_Heap_Walk+0x460> 200851c: 80 a0 40 1a cmp %g1, %i2 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008520: 10 80 00 17 b 200857c <_Heap_Walk+0x4d4> 2008524: 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) { 2008528: 80 a5 20 00 cmp %l4, 0 200852c: 02 80 00 08 be 200854c <_Heap_Walk+0x4a4> 2008530: 92 10 20 00 clr %o1 (*printer)( 2008534: 94 10 00 17 mov %l7, %o2 2008538: 96 10 00 1a mov %i2, %o3 200853c: 9f c7 40 00 call %i5 2008540: 98 10 00 12 mov %l2, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008544: 10 80 00 08 b 2008564 <_Heap_Walk+0x4bc> 2008548: 80 a4 c0 1b cmp %l3, %i3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 200854c: da 06 80 00 ld [ %i2 ], %o5 2008550: 94 10 00 16 mov %l6, %o2 2008554: 96 10 00 1a mov %i2, %o3 2008558: 9f c7 40 00 call %i5 200855c: 98 10 00 12 mov %l2, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008560: 80 a4 c0 1b cmp %l3, %i3 2008564: 12 bf ff 70 bne 2008324 <_Heap_Walk+0x27c> 2008568: b4 10 00 13 mov %l3, %i2 return true; 200856c: 82 10 20 01 mov 1, %g1 } 2008570: b0 08 60 01 and %g1, 1, %i0 2008574: 81 c7 e0 08 ret 2008578: 81 e8 00 00 restore return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 200857c: 90 10 00 19 mov %i1, %o0 2008580: 92 10 20 01 mov 1, %o1 2008584: 94 12 a1 38 or %o2, 0x138, %o2 2008588: 96 10 00 1a mov %i2, %o3 200858c: 9f c7 40 00 call %i5 2008590: 01 00 00 00 nop 2008594: 10 bf ff f7 b 2008570 <_Heap_Walk+0x4c8> 2008598: 82 10 20 00 clr %g1 ! 0 =============================================================================== 02007884 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007884: 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 ) 2007888: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 200788c: 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 ) 2007890: 80 a0 60 00 cmp %g1, 0 2007894: 02 80 00 20 be 2007914 <_Objects_Allocate+0x90> <== NEVER TAKEN 2007898: 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 ); 200789c: b8 07 60 20 add %i5, 0x20, %i4 20078a0: 7f ff fd 87 call 2006ebc <_Chain_Get> 20078a4: 90 10 00 1c mov %i4, %o0 if ( information->auto_extend ) { 20078a8: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1 20078ac: 80 a0 60 00 cmp %g1, 0 20078b0: 02 80 00 19 be 2007914 <_Objects_Allocate+0x90> 20078b4: 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 ) { 20078b8: 80 a2 20 00 cmp %o0, 0 20078bc: 32 80 00 0a bne,a 20078e4 <_Objects_Allocate+0x60> 20078c0: c2 17 60 0a lduh [ %i5 + 0xa ], %g1 _Objects_Extend_information( information ); 20078c4: 40 00 00 1d call 2007938 <_Objects_Extend_information> 20078c8: 90 10 00 1d mov %i5, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 20078cc: 7f ff fd 7c call 2006ebc <_Chain_Get> 20078d0: 90 10 00 1c mov %i4, %o0 } if ( the_object ) { 20078d4: b0 92 20 00 orcc %o0, 0, %i0 20078d8: 02 80 00 0f be 2007914 <_Objects_Allocate+0x90> 20078dc: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 20078e0: c2 17 60 0a lduh [ %i5 + 0xa ], %g1 20078e4: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 20078e8: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1 20078ec: 40 00 3c 4c call 2016a1c <.udiv> 20078f0: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 20078f4: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 20078f8: 91 2a 20 02 sll %o0, 2, %o0 20078fc: c4 00 40 08 ld [ %g1 + %o0 ], %g2 2007900: 84 00 bf ff add %g2, -1, %g2 2007904: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 2007908: c2 17 60 2c lduh [ %i5 + 0x2c ], %g1 200790c: 82 00 7f ff add %g1, -1, %g1 2007910: c2 37 60 2c sth %g1, [ %i5 + 0x2c ] ); } #endif return the_object; } 2007914: 81 c7 e0 08 ret 2007918: 81 e8 00 00 restore =============================================================================== 02007c90 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 2007c90: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2007c94: 80 a6 60 00 cmp %i1, 0 2007c98: 02 80 00 17 be 2007cf4 <_Objects_Get_information+0x64> 2007c9c: 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 ); 2007ca0: 40 00 11 66 call 200c238 <_Objects_API_maximum_class> 2007ca4: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007ca8: 80 a2 20 00 cmp %o0, 0 2007cac: 02 80 00 12 be 2007cf4 <_Objects_Get_information+0x64> 2007cb0: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2007cb4: 18 80 00 10 bgu 2007cf4 <_Objects_Get_information+0x64> 2007cb8: 03 00 80 6c sethi %hi(0x201b000), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2007cbc: b1 2e 20 02 sll %i0, 2, %i0 2007cc0: 82 10 63 b8 or %g1, 0x3b8, %g1 2007cc4: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2007cc8: 80 a0 60 00 cmp %g1, 0 2007ccc: 02 80 00 0a be 2007cf4 <_Objects_Get_information+0x64> <== NEVER TAKEN 2007cd0: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2007cd4: fa 00 40 19 ld [ %g1 + %i1 ], %i5 if ( !info ) 2007cd8: 80 a7 60 00 cmp %i5, 0 2007cdc: 02 80 00 06 be 2007cf4 <_Objects_Get_information+0x64> <== NEVER TAKEN 2007ce0: 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 ) 2007ce4: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1 return NULL; 2007ce8: 80 a0 00 01 cmp %g0, %g1 2007cec: 82 60 20 00 subx %g0, 0, %g1 2007cf0: ba 0f 40 01 and %i5, %g1, %i5 #endif return info; } 2007cf4: 81 c7 e0 08 ret 2007cf8: 91 e8 00 1d restore %g0, %i5, %o0 =============================================================================== 020087c4 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 20087c4: 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; 20087c8: 92 96 20 00 orcc %i0, 0, %o1 20087cc: 12 80 00 06 bne 20087e4 <_Objects_Id_to_name+0x20> 20087d0: 83 32 60 18 srl %o1, 0x18, %g1 20087d4: 03 00 80 72 sethi %hi(0x201c800), %g1 20087d8: c2 00 62 68 ld [ %g1 + 0x268 ], %g1 ! 201ca68 <_Per_CPU_Information+0xc> 20087dc: d2 00 60 08 ld [ %g1 + 8 ], %o1 20087e0: 83 32 60 18 srl %o1, 0x18, %g1 20087e4: 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 ) 20087e8: 84 00 7f ff add %g1, -1, %g2 20087ec: 80 a0 a0 02 cmp %g2, 2 20087f0: 18 80 00 12 bgu 2008838 <_Objects_Id_to_name+0x74> 20087f4: 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 ] ) 20087f8: 10 80 00 12 b 2008840 <_Objects_Id_to_name+0x7c> 20087fc: 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 ]; 2008800: 85 28 a0 02 sll %g2, 2, %g2 2008804: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2008808: 80 a2 20 00 cmp %o0, 0 200880c: 02 80 00 0b be 2008838 <_Objects_Id_to_name+0x74> <== NEVER TAKEN 2008810: 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 ); 2008814: 7f ff ff ce call 200874c <_Objects_Get> 2008818: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 200881c: 80 a2 20 00 cmp %o0, 0 2008820: 02 80 00 06 be 2008838 <_Objects_Id_to_name+0x74> 2008824: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 2008828: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 200882c: 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(); 2008830: 40 00 03 62 call 20095b8 <_Thread_Enable_dispatch> 2008834: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 2008838: 81 c7 e0 08 ret 200883c: 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 ] ) 2008840: 05 00 80 71 sethi %hi(0x201c400), %g2 2008844: 84 10 a3 98 or %g2, 0x398, %g2 ! 201c798 <_Objects_Information_table> 2008848: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200884c: 80 a0 60 00 cmp %g1, 0 2008850: 12 bf ff ec bne 2008800 <_Objects_Id_to_name+0x3c> 2008854: 85 32 60 1b srl %o1, 0x1b, %g2 2008858: 30 bf ff f8 b,a 2008838 <_Objects_Id_to_name+0x74> =============================================================================== 02008910 <_RBTree_Extract_unprotected>: */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { 2008910: 9d e3 bf a0 save %sp, -96, %sp RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if(!the_node) return; 2008914: 80 a6 60 00 cmp %i1, 0 2008918: 02 80 00 7b be 2008b04 <_RBTree_Extract_unprotected+0x1f4> 200891c: 01 00 00 00 nop /* check if min needs to be updated */ if (the_node == the_rbtree->first[RBT_LEFT]) { 2008920: c2 06 20 08 ld [ %i0 + 8 ], %g1 2008924: 80 a6 40 01 cmp %i1, %g1 2008928: 32 80 00 0d bne,a 200895c <_RBTree_Extract_unprotected+0x4c> 200892c: c2 06 20 0c ld [ %i0 + 0xc ], %g1 if (the_node->child[RBT_RIGHT]) 2008930: c2 06 60 08 ld [ %i1 + 8 ], %g1 2008934: 80 a0 60 00 cmp %g1, 0 2008938: 22 80 00 04 be,a 2008948 <_RBTree_Extract_unprotected+0x38> 200893c: c2 06 40 00 ld [ %i1 ], %g1 the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT]; 2008940: 10 80 00 06 b 2008958 <_RBTree_Extract_unprotected+0x48> 2008944: 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, 2008948: 80 a6 00 01 cmp %i0, %g1 200894c: 12 80 00 03 bne 2008958 <_RBTree_Extract_unprotected+0x48> 2008950: c2 26 20 08 st %g1, [ %i0 + 8 ] the_rbtree->first[RBT_LEFT])) the_rbtree->first[RBT_LEFT] = NULL; 2008954: 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]) { 2008958: c2 06 20 0c ld [ %i0 + 0xc ], %g1 200895c: 80 a6 40 01 cmp %i1, %g1 2008960: 12 80 00 0b bne 200898c <_RBTree_Extract_unprotected+0x7c> 2008964: c2 06 60 04 ld [ %i1 + 4 ], %g1 if (the_node->child[RBT_LEFT]) 2008968: 80 a0 60 00 cmp %g1, 0 200896c: 22 80 00 04 be,a 200897c <_RBTree_Extract_unprotected+0x6c> 2008970: c4 06 40 00 ld [ %i1 ], %g2 the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT]; 2008974: 10 80 00 06 b 200898c <_RBTree_Extract_unprotected+0x7c> 2008978: 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, 200897c: 80 a6 00 02 cmp %i0, %g2 2008980: 12 80 00 03 bne 200898c <_RBTree_Extract_unprotected+0x7c> 2008984: c4 26 20 0c st %g2, [ %i0 + 0xc ] the_rbtree->first[RBT_RIGHT])) the_rbtree->first[RBT_RIGHT] = NULL; 2008988: 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]) { 200898c: ba 90 60 00 orcc %g1, 0, %i5 2008990: 02 80 00 36 be 2008a68 <_RBTree_Extract_unprotected+0x158> 2008994: f8 06 60 08 ld [ %i1 + 8 ], %i4 2008998: 80 a7 20 00 cmp %i4, 0 200899c: 32 80 00 05 bne,a 20089b0 <_RBTree_Extract_unprotected+0xa0> 20089a0: c2 07 60 08 ld [ %i5 + 8 ], %g1 20089a4: 10 80 00 35 b 2008a78 <_RBTree_Extract_unprotected+0x168> 20089a8: 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]; 20089ac: c2 07 60 08 ld [ %i5 + 8 ], %g1 20089b0: 80 a0 60 00 cmp %g1, 0 20089b4: 32 bf ff fe bne,a 20089ac <_RBTree_Extract_unprotected+0x9c> 20089b8: ba 10 00 01 mov %g1, %i5 * 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]; 20089bc: f8 07 60 04 ld [ %i5 + 4 ], %i4 if(leaf) { 20089c0: 80 a7 20 00 cmp %i4, 0 20089c4: 02 80 00 05 be 20089d8 <_RBTree_Extract_unprotected+0xc8> <== ALWAYS TAKEN 20089c8: 01 00 00 00 nop leaf->parent = target->parent; 20089cc: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED 20089d0: 10 80 00 04 b 20089e0 <_RBTree_Extract_unprotected+0xd0> <== NOT EXECUTED 20089d4: 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); 20089d8: 7f ff ff 50 call 2008718 <_RBTree_Extract_validate_unprotected> 20089dc: 90 10 00 1d mov %i5, %o0 } victim_color = target->color; dir = target != target->parent->child[0]; 20089e0: c4 07 40 00 ld [ %i5 ], %g2 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; 20089e4: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 dir = target != target->parent->child[0]; 20089e8: c6 00 a0 04 ld [ %g2 + 4 ], %g3 20089ec: 86 1f 40 03 xor %i5, %g3, %g3 20089f0: 80 a0 00 03 cmp %g0, %g3 20089f4: 86 40 20 00 addx %g0, 0, %g3 target->parent->child[dir] = leaf; 20089f8: 87 28 e0 02 sll %g3, 2, %g3 20089fc: 84 00 80 03 add %g2, %g3, %g2 2008a00: f8 20 a0 04 st %i4, [ %g2 + 4 ] /* now replace the_node with target */ dir = the_node != the_node->parent->child[0]; 2008a04: c4 06 40 00 ld [ %i1 ], %g2 2008a08: c6 00 a0 04 ld [ %g2 + 4 ], %g3 2008a0c: 86 1e 40 03 xor %i1, %g3, %g3 2008a10: 80 a0 00 03 cmp %g0, %g3 2008a14: 86 40 20 00 addx %g0, 0, %g3 the_node->parent->child[dir] = target; 2008a18: 87 28 e0 02 sll %g3, 2, %g3 2008a1c: 84 00 80 03 add %g2, %g3, %g2 2008a20: fa 20 a0 04 st %i5, [ %g2 + 4 ] /* set target's new children to the original node's children */ target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT]; 2008a24: c4 06 60 08 ld [ %i1 + 8 ], %g2 2008a28: c4 27 60 08 st %g2, [ %i5 + 8 ] if (the_node->child[RBT_RIGHT]) 2008a2c: c4 06 60 08 ld [ %i1 + 8 ], %g2 2008a30: 80 a0 a0 00 cmp %g2, 0 2008a34: 32 80 00 02 bne,a 2008a3c <_RBTree_Extract_unprotected+0x12c><== ALWAYS TAKEN 2008a38: fa 20 80 00 st %i5, [ %g2 ] the_node->child[RBT_RIGHT]->parent = target; target->child[RBT_LEFT] = the_node->child[RBT_LEFT]; 2008a3c: c4 06 60 04 ld [ %i1 + 4 ], %g2 2008a40: c4 27 60 04 st %g2, [ %i5 + 4 ] if (the_node->child[RBT_LEFT]) 2008a44: c4 06 60 04 ld [ %i1 + 4 ], %g2 2008a48: 80 a0 a0 00 cmp %g2, 0 2008a4c: 32 80 00 02 bne,a 2008a54 <_RBTree_Extract_unprotected+0x144> 2008a50: fa 20 80 00 st %i5, [ %g2 ] /* 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; 2008a54: c4 06 40 00 ld [ %i1 ], %g2 2008a58: c4 27 40 00 st %g2, [ %i5 ] target->color = the_node->color; 2008a5c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 2008a60: 10 80 00 14 b 2008ab0 <_RBTree_Extract_unprotected+0x1a0> 2008a64: c4 27 60 10 st %g2, [ %i5 + 0x10 ] * 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 ) { 2008a68: 80 a7 20 00 cmp %i4, 0 2008a6c: 32 80 00 04 bne,a 2008a7c <_RBTree_Extract_unprotected+0x16c> 2008a70: c2 06 40 00 ld [ %i1 ], %g1 2008a74: 30 80 00 04 b,a 2008a84 <_RBTree_Extract_unprotected+0x174> leaf->parent = the_node->parent; 2008a78: c2 06 40 00 ld [ %i1 ], %g1 2008a7c: 10 80 00 04 b 2008a8c <_RBTree_Extract_unprotected+0x17c> 2008a80: 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); 2008a84: 7f ff ff 25 call 2008718 <_RBTree_Extract_validate_unprotected> 2008a88: 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]; 2008a8c: 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; 2008a90: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; 2008a94: c6 00 a0 04 ld [ %g2 + 4 ], %g3 2008a98: 86 1e 40 03 xor %i1, %g3, %g3 2008a9c: 80 a0 00 03 cmp %g0, %g3 2008aa0: 86 40 20 00 addx %g0, 0, %g3 the_node->parent->child[dir] = leaf; 2008aa4: 87 28 e0 02 sll %g3, 2, %g3 2008aa8: 84 00 80 03 add %g2, %g3, %g2 2008aac: 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 */ 2008ab0: 80 a0 60 00 cmp %g1, 0 2008ab4: 32 80 00 0e bne,a 2008aec <_RBTree_Extract_unprotected+0x1dc> 2008ab8: c2 06 20 04 ld [ %i0 + 4 ], %g1 2008abc: 80 a7 20 00 cmp %i4, 0 2008ac0: 22 80 00 0b be,a 2008aec <_RBTree_Extract_unprotected+0x1dc> 2008ac4: c2 06 20 04 ld [ %i0 + 4 ], %g1 2008ac8: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 2008acc: 80 a0 60 01 cmp %g1, 1 2008ad0: 12 80 00 04 bne 2008ae0 <_RBTree_Extract_unprotected+0x1d0><== NEVER TAKEN 2008ad4: 01 00 00 00 nop if (_RBTree_Is_red(leaf)) leaf->color = RBT_BLACK; /* case 2 */ 2008ad8: 10 80 00 04 b 2008ae8 <_RBTree_Extract_unprotected+0x1d8> 2008adc: c0 27 20 10 clr [ %i4 + 0x10 ] else if(leaf) _RBTree_Extract_validate_unprotected(leaf); /* case 3 */ 2008ae0: 7f ff ff 0e call 2008718 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED 2008ae4: 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; 2008ae8: 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; 2008aec: c0 26 60 08 clr [ %i1 + 8 ] 2008af0: c0 26 60 04 clr [ %i1 + 4 ] 2008af4: 80 a0 60 00 cmp %g1, 0 2008af8: 02 80 00 03 be 2008b04 <_RBTree_Extract_unprotected+0x1f4> 2008afc: c0 26 40 00 clr [ %i1 ] 2008b00: c0 20 60 10 clr [ %g1 + 0x10 ] 2008b04: 81 c7 e0 08 ret 2008b08: 81 e8 00 00 restore =============================================================================== 02008718 <_RBTree_Extract_validate_unprotected>: * of the extract operation. */ void _RBTree_Extract_validate_unprotected( RBTree_Node *the_node ) { 2008718: 9d e3 bf a0 save %sp, -96, %sp RBTree_Node *parent, *sibling; RBTree_Direction dir; parent = the_node->parent; 200871c: fa 06 00 00 ld [ %i0 ], %i5 if(!parent->parent) return; 2008720: c2 07 40 00 ld [ %i5 ], %g1 2008724: 80 a0 60 00 cmp %g1, 0 2008728: 02 80 00 71 be 20088ec <_RBTree_Extract_validate_unprotected+0x1d4> 200872c: 90 10 00 18 mov %i0, %o0 sibling = _RBTree_Sibling(the_node); 2008730: 7f ff ff ca call 2008658 <_RBTree_Sibling> 2008734: 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) { 2008738: 10 80 00 60 b 20088b8 <_RBTree_Extract_validate_unprotected+0x1a0> 200873c: 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); 2008740: 22 80 00 5e be,a 20088b8 <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN 2008744: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED 2008748: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 200874c: 80 a0 60 01 cmp %g1, 1 2008750: 32 80 00 14 bne,a 20087a0 <_RBTree_Extract_validate_unprotected+0x88> 2008754: 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; 2008758: c2 27 60 10 st %g1, [ %i5 + 0x10 ] sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; 200875c: 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; 2008760: c0 22 20 10 clr [ %o0 + 0x10 ] dir = the_node != parent->child[0]; 2008764: 82 1e 00 01 xor %i0, %g1, %g1 2008768: 80 a0 00 01 cmp %g0, %g1 _RBTree_Rotate(parent, dir); 200876c: 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]; 2008770: b8 40 20 00 addx %g0, 0, %i4 _RBTree_Rotate(parent, dir); 2008774: 7f ff ff ca call 200869c <_RBTree_Rotate> 2008778: 92 10 00 1c mov %i4, %o1 sibling = parent->child[!dir]; 200877c: 80 a0 00 1c cmp %g0, %i4 2008780: 82 60 3f ff subx %g0, -1, %g1 2008784: 83 28 60 02 sll %g1, 2, %g1 2008788: 82 07 40 01 add %i5, %g1, %g1 200878c: d0 00 60 04 ld [ %g1 + 4 ], %o0 } /* sibling is black, see if both of its children are also black. */ if (sibling && 2008790: 80 a2 20 00 cmp %o0, 0 2008794: 22 80 00 49 be,a 20088b8 <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN 2008798: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && 200879c: c4 02 20 08 ld [ %o0 + 8 ], %g2 20087a0: 80 a0 a0 00 cmp %g2, 0 20087a4: 02 80 00 06 be 20087bc <_RBTree_Extract_validate_unprotected+0xa4> 20087a8: 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( 20087ac: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 20087b0: 82 18 60 01 xor %g1, 1, %g1 20087b4: 80 a0 00 01 cmp %g0, %g1 20087b8: 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 && 20087bc: 80 a0 60 00 cmp %g1, 0 20087c0: 32 80 00 14 bne,a 2008810 <_RBTree_Extract_validate_unprotected+0xf8> 20087c4: c2 07 60 04 ld [ %i5 + 4 ], %g1 !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && !_RBTree_Is_red(sibling->child[RBT_LEFT])) { 20087c8: c4 02 20 04 ld [ %o0 + 4 ], %g2 20087cc: 80 a0 a0 00 cmp %g2, 0 20087d0: 02 80 00 07 be 20087ec <_RBTree_Extract_validate_unprotected+0xd4> 20087d4: 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( 20087d8: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 20087dc: 82 18 60 01 xor %g1, 1, %g1 20087e0: 80 a0 00 01 cmp %g0, %g1 20087e4: 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]) && 20087e8: 80 a0 60 00 cmp %g1, 0 20087ec: 32 80 00 09 bne,a 2008810 <_RBTree_Extract_validate_unprotected+0xf8> 20087f0: c2 07 60 04 ld [ %i5 + 4 ], %g1 !_RBTree_Is_red(sibling->child[RBT_LEFT])) { sibling->color = RBT_RED; 20087f4: f4 22 20 10 st %i2, [ %o0 + 0x10 ] 20087f8: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 20087fc: 80 a0 60 01 cmp %g1, 1 2008800: 32 80 00 3d bne,a 20088f4 <_RBTree_Extract_validate_unprotected+0x1dc> 2008804: f8 07 40 00 ld [ %i5 ], %i4 if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; break; 2008808: 10 80 00 33 b 20088d4 <_RBTree_Extract_validate_unprotected+0x1bc> 200880c: 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]; 2008810: 82 1e 00 01 xor %i0, %g1, %g1 2008814: 80 a0 00 01 cmp %g0, %g1 2008818: b8 40 20 00 addx %g0, 0, %i4 if (!_RBTree_Is_red(sibling->child[!dir])) { 200881c: 80 a0 00 1c cmp %g0, %i4 2008820: b6 60 3f ff subx %g0, -1, %i3 2008824: 83 2e e0 02 sll %i3, 2, %g1 2008828: 82 02 00 01 add %o0, %g1, %g1 200882c: c4 00 60 04 ld [ %g1 + 4 ], %g2 2008830: 80 a0 a0 00 cmp %g2, 0 2008834: 02 80 00 06 be 200884c <_RBTree_Extract_validate_unprotected+0x134> 2008838: 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( 200883c: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 2008840: 82 18 60 01 xor %g1, 1, %g1 2008844: 80 a0 00 01 cmp %g0, %g1 2008848: 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])) { 200884c: 80 a0 60 00 cmp %g1, 0 2008850: 32 80 00 0e bne,a 2008888 <_RBTree_Extract_validate_unprotected+0x170> 2008854: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 sibling->color = RBT_RED; 2008858: 82 10 20 01 mov 1, %g1 200885c: c2 22 20 10 st %g1, [ %o0 + 0x10 ] sibling->child[dir]->color = RBT_BLACK; 2008860: 83 2f 20 02 sll %i4, 2, %g1 2008864: 82 02 00 01 add %o0, %g1, %g1 2008868: c2 00 60 04 ld [ %g1 + 4 ], %g1 _RBTree_Rotate(sibling, !dir); 200886c: 92 1f 20 01 xor %i4, 1, %o1 2008870: 7f ff ff 8b call 200869c <_RBTree_Rotate> 2008874: c0 20 60 10 clr [ %g1 + 0x10 ] sibling = parent->child[!dir]; 2008878: 83 2e e0 02 sll %i3, 2, %g1 200887c: 82 07 40 01 add %i5, %g1, %g1 2008880: d0 00 60 04 ld [ %g1 + 4 ], %o0 } sibling->color = parent->color; 2008884: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 parent->color = RBT_BLACK; sibling->child[!dir]->color = RBT_BLACK; 2008888: 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; 200888c: c2 22 20 10 st %g1, [ %o0 + 0x10 ] parent->color = RBT_BLACK; sibling->child[!dir]->color = RBT_BLACK; 2008890: 90 02 00 1b add %o0, %i3, %o0 2008894: 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; 2008898: c0 27 60 10 clr [ %i5 + 0x10 ] sibling->child[!dir]->color = RBT_BLACK; 200889c: c0 20 60 10 clr [ %g1 + 0x10 ] _RBTree_Rotate(parent, dir); 20088a0: 90 10 00 1d mov %i5, %o0 20088a4: 7f ff ff 7e call 200869c <_RBTree_Rotate> 20088a8: 92 10 00 1c mov %i4, %o1 break; /* done */ 20088ac: 10 80 00 0b b 20088d8 <_RBTree_Extract_validate_unprotected+0x1c0> 20088b0: 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) { 20088b4: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 20088b8: 80 a0 60 01 cmp %g1, 1 20088bc: 22 80 00 07 be,a 20088d8 <_RBTree_Extract_validate_unprotected+0x1c0> 20088c0: c2 06 00 00 ld [ %i0 ], %g1 20088c4: c2 07 40 00 ld [ %i5 ], %g1 20088c8: 80 a0 60 00 cmp %g1, 0 20088cc: 12 bf ff 9d bne 2008740 <_RBTree_Extract_validate_unprotected+0x28> 20088d0: 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; 20088d4: c2 06 00 00 ld [ %i0 ], %g1 20088d8: c2 00 40 00 ld [ %g1 ], %g1 20088dc: 80 a0 60 00 cmp %g1, 0 20088e0: 12 80 00 0a bne 2008908 <_RBTree_Extract_validate_unprotected+0x1f0> 20088e4: 01 00 00 00 nop 20088e8: c0 26 20 10 clr [ %i0 + 0x10 ] 20088ec: 81 c7 e0 08 ret 20088f0: 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); 20088f4: 90 10 00 1d mov %i5, %o0 20088f8: 7f ff ff 58 call 2008658 <_RBTree_Sibling> 20088fc: b0 10 00 1d mov %i5, %i0 2008900: 10 bf ff ed b 20088b4 <_RBTree_Extract_validate_unprotected+0x19c> 2008904: ba 10 00 1c mov %i4, %i5 2008908: 81 c7 e0 08 ret 200890c: 81 e8 00 00 restore =============================================================================== 02008b80 <_RBTree_Find>: RBTree_Node *_RBTree_Find( RBTree_Control *the_rbtree, unsigned int the_value ) { 2008b80: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; RBTree_Node *return_node; return_node = NULL; _ISR_Disable( level ); 2008b84: 7f ff e8 16 call 2002bdc 2008b88: 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]; 2008b8c: 10 80 00 09 b 2008bb0 <_RBTree_Find+0x30> 2008b90: 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); 2008b94: 80 a6 40 01 cmp %i1, %g1 2008b98: 02 80 00 09 be 2008bbc <_RBTree_Find+0x3c> 2008b9c: 80 a0 40 19 cmp %g1, %i1 RBTree_Direction dir = the_value > iter_node->value; 2008ba0: 82 40 20 00 addx %g0, 0, %g1 iter_node = iter_node->child[dir]; 2008ba4: 83 28 60 02 sll %g1, 2, %g1 2008ba8: b0 06 00 01 add %i0, %g1, %i0 2008bac: 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) { 2008bb0: 80 a6 20 00 cmp %i0, 0 2008bb4: 32 bf ff f8 bne,a 2008b94 <_RBTree_Find+0x14> <== ALWAYS TAKEN 2008bb8: c2 06 20 0c ld [ %i0 + 0xc ], %g1 return_node = _RBTree_Find_unprotected( the_rbtree, the_value ); _ISR_Enable( level ); 2008bbc: 7f ff e8 0c call 2002bec 2008bc0: 01 00 00 00 nop return return_node; } 2008bc4: 81 c7 e0 08 ret 2008bc8: 81 e8 00 00 restore =============================================================================== 02008b30 <_RBTree_Find_header>: */ RBTree_Control *_RBTree_Find_header( RBTree_Node *the_node ) { 2008b30: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; RBTree_Control *return_header; return_header = NULL; _ISR_Disable( level ); 2008b34: 7f ff e8 2a call 2002bdc 2008b38: 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; 2008b3c: 80 a7 60 00 cmp %i5, 0 2008b40: 02 80 00 0c be 2008b70 <_RBTree_Find_header+0x40> <== NEVER TAKEN 2008b44: b0 10 20 00 clr %i0 if(!(the_node->parent)) return NULL; 2008b48: c2 07 40 00 ld [ %i5 ], %g1 2008b4c: 80 a0 60 00 cmp %g1, 0 2008b50: 32 80 00 03 bne,a 2008b5c <_RBTree_Find_header+0x2c> <== ALWAYS TAKEN 2008b54: ba 10 00 01 mov %g1, %i5 2008b58: 30 80 00 06 b,a 2008b70 <_RBTree_Find_header+0x40> <== NOT EXECUTED while(the_node->parent) the_node = the_node->parent; 2008b5c: c2 07 40 00 ld [ %i5 ], %g1 2008b60: 80 a0 60 00 cmp %g1, 0 2008b64: 32 bf ff fe bne,a 2008b5c <_RBTree_Find_header+0x2c> 2008b68: ba 10 00 01 mov %g1, %i5 2008b6c: b0 10 00 1d mov %i5, %i0 return_header = _RBTree_Find_header_unprotected( the_node ); _ISR_Enable( level ); 2008b70: 7f ff e8 1f call 2002bec 2008b74: 01 00 00 00 nop return return_header; } 2008b78: 81 c7 e0 08 ret 2008b7c: 81 e8 00 00 restore =============================================================================== 02008d68 <_RBTree_Insert_unprotected>: */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { 2008d68: 9d e3 bf a0 save %sp, -96, %sp 2008d6c: 82 10 00 18 mov %i0, %g1 2008d70: 90 10 00 19 mov %i1, %o0 if(!the_node) return (RBTree_Node*)-1; 2008d74: 80 a6 60 00 cmp %i1, 0 2008d78: 02 80 00 0d be 2008dac <_RBTree_Insert_unprotected+0x44> <== NEVER TAKEN 2008d7c: b0 10 3f ff mov -1, %i0 RBTree_Node *iter_node = the_rbtree->root; 2008d80: f0 00 60 04 ld [ %g1 + 4 ], %i0 if (!iter_node) { /* special case: first node inserted */ 2008d84: 80 a6 20 00 cmp %i0, 0 2008d88: 32 80 00 1f bne,a 2008e04 <_RBTree_Insert_unprotected+0x9c> 2008d8c: c4 06 60 0c ld [ %i1 + 0xc ], %g2 the_node->color = RBT_BLACK; 2008d90: c0 26 60 10 clr [ %i1 + 0x10 ] the_rbtree->root = the_node; 2008d94: f2 20 60 04 st %i1, [ %g1 + 4 ] the_rbtree->first[0] = the_rbtree->first[1] = the_node; 2008d98: f2 20 60 0c st %i1, [ %g1 + 0xc ] 2008d9c: f2 20 60 08 st %i1, [ %g1 + 8 ] the_node->parent = (RBTree_Node *) the_rbtree; 2008da0: c2 26 40 00 st %g1, [ %i1 ] the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; 2008da4: c0 26 60 08 clr [ %i1 + 8 ] 2008da8: c0 26 60 04 clr [ %i1 + 4 ] 2008dac: 81 c7 e0 08 ret 2008db0: 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; 2008db4: 86 40 20 00 addx %g0, 0, %g3 if (!iter_node->child[dir]) { 2008db8: 89 28 e0 02 sll %g3, 2, %g4 2008dbc: 88 06 00 04 add %i0, %g4, %g4 2008dc0: de 01 20 04 ld [ %g4 + 4 ], %o7 2008dc4: 80 a3 e0 00 cmp %o7, 0 2008dc8: 32 80 00 0f bne,a 2008e04 <_RBTree_Insert_unprotected+0x9c> 2008dcc: b0 10 00 0f mov %o7, %i0 the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; the_node->color = RBT_RED; 2008dd0: 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; 2008dd4: c0 22 20 08 clr [ %o0 + 8 ] 2008dd8: c0 22 20 04 clr [ %o0 + 4 ] the_node->color = RBT_RED; 2008ddc: 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]; 2008de0: 84 00 e0 02 add %g3, 2, %g2 2008de4: 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)) { 2008de8: 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; 2008dec: 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)) { 2008df0: 80 a6 00 03 cmp %i0, %g3 2008df4: 12 80 00 0a bne 2008e1c <_RBTree_Insert_unprotected+0xb4> 2008df8: f0 22 00 00 st %i0, [ %o0 ] the_rbtree->first[dir] = the_node; 2008dfc: 10 80 00 08 b 2008e1c <_RBTree_Insert_unprotected+0xb4> 2008e00: 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); 2008e04: c6 06 20 0c ld [ %i0 + 0xc ], %g3 2008e08: 80 a0 80 03 cmp %g2, %g3 2008e0c: 12 bf ff ea bne 2008db4 <_RBTree_Insert_unprotected+0x4c> 2008e10: 80 a0 c0 02 cmp %g3, %g2 2008e14: 81 c7 e0 08 ret 2008e18: 81 e8 00 00 restore } } /* while(iter_node) */ /* verify red-black properties */ _RBTree_Validate_insert_unprotected(the_node); 2008e1c: 7f ff ff 9a call 2008c84 <_RBTree_Validate_insert_unprotected> 2008e20: b0 10 20 00 clr %i0 } return (RBTree_Node*)0; } 2008e24: 81 c7 e0 08 ret 2008e28: 81 e8 00 00 restore =============================================================================== 0200869c <_RBTree_Rotate>: RBTree_Node *the_node, RBTree_Direction dir ) { RBTree_Node *c; if (the_node == NULL) return; 200869c: 80 a2 20 00 cmp %o0, 0 20086a0: 02 80 00 1c be 2008710 <_RBTree_Rotate+0x74> <== NEVER TAKEN 20086a4: 86 10 20 01 mov 1, %g3 if (the_node->child[(1-dir)] == NULL) return; 20086a8: 86 20 c0 09 sub %g3, %o1, %g3 20086ac: 87 28 e0 02 sll %g3, 2, %g3 20086b0: 86 02 00 03 add %o0, %g3, %g3 20086b4: c2 00 e0 04 ld [ %g3 + 4 ], %g1 20086b8: 80 a0 60 00 cmp %g1, 0 20086bc: 02 80 00 15 be 2008710 <_RBTree_Rotate+0x74> <== NEVER TAKEN 20086c0: 93 2a 60 02 sll %o1, 2, %o1 c = the_node->child[(1-dir)]; the_node->child[(1-dir)] = c->child[dir]; 20086c4: 84 00 40 09 add %g1, %o1, %g2 20086c8: c8 00 a0 04 ld [ %g2 + 4 ], %g4 20086cc: c8 20 e0 04 st %g4, [ %g3 + 4 ] if (c->child[dir]) 20086d0: c4 00 a0 04 ld [ %g2 + 4 ], %g2 20086d4: 80 a0 a0 00 cmp %g2, 0 20086d8: 32 80 00 02 bne,a 20086e0 <_RBTree_Rotate+0x44> 20086dc: 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; 20086e0: 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; 20086e4: 92 00 40 09 add %g1, %o1, %o1 20086e8: d0 22 60 04 st %o0, [ %o1 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 20086ec: c6 00 a0 04 ld [ %g2 + 4 ], %g3 c->parent = the_node->parent; 20086f0: 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; 20086f4: 86 1a 00 03 xor %o0, %g3, %g3 c->parent = the_node->parent; the_node->parent = c; 20086f8: 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; 20086fc: 80 a0 00 03 cmp %g0, %g3 2008700: 86 40 20 00 addx %g0, 0, %g3 2008704: 87 28 e0 02 sll %g3, 2, %g3 2008708: 86 00 80 03 add %g2, %g3, %g3 200870c: c2 20 e0 04 st %g1, [ %g3 + 4 ] 2008710: 81 c3 e0 08 retl =============================================================================== 02008658 <_RBTree_Sibling>: */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling( RBTree_Node *the_node ) { if(!the_node) return NULL; 2008658: 80 a2 20 00 cmp %o0, 0 200865c: 02 80 00 0e be 2008694 <_RBTree_Sibling+0x3c> <== NEVER TAKEN 2008660: 82 10 20 00 clr %g1 if(!(the_node->parent)) return NULL; 2008664: c4 02 00 00 ld [ %o0 ], %g2 2008668: 80 a0 a0 00 cmp %g2, 0 200866c: 02 80 00 0a be 2008694 <_RBTree_Sibling+0x3c> <== NEVER TAKEN 2008670: 01 00 00 00 nop if(!(the_node->parent->parent)) return NULL; 2008674: c6 00 80 00 ld [ %g2 ], %g3 2008678: 80 a0 e0 00 cmp %g3, 0 200867c: 02 80 00 06 be 2008694 <_RBTree_Sibling+0x3c> 2008680: 01 00 00 00 nop if(the_node == the_node->parent->child[RBT_LEFT]) 2008684: c2 00 a0 04 ld [ %g2 + 4 ], %g1 2008688: 80 a2 00 01 cmp %o0, %g1 200868c: 22 80 00 02 be,a 2008694 <_RBTree_Sibling+0x3c> 2008690: c2 00 a0 08 ld [ %g2 + 8 ], %g1 return the_node->parent->child[RBT_RIGHT]; else return the_node->parent->child[RBT_LEFT]; } 2008694: 81 c3 e0 08 retl 2008698: 90 10 00 01 mov %g1, %o0 =============================================================================== 02008c84 <_RBTree_Validate_insert_unprotected>: * append operation. */ void _RBTree_Validate_insert_unprotected( RBTree_Node *the_node ) { 2008c84: 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))) { 2008c88: 10 80 00 1f b 2008d04 <_RBTree_Validate_insert_unprotected+0x80> 2008c8c: 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; 2008c90: 80 a0 60 00 cmp %g1, 0 2008c94: 02 80 00 27 be 2008d30 <_RBTree_Validate_insert_unprotected+0xac><== NEVER TAKEN 2008c98: 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]) 2008c9c: 80 a2 00 01 cmp %o0, %g1 2008ca0: 22 80 00 02 be,a 2008ca8 <_RBTree_Validate_insert_unprotected+0x24> 2008ca4: 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); 2008ca8: 80 a0 60 00 cmp %g1, 0 2008cac: 22 80 00 21 be,a 2008d30 <_RBTree_Validate_insert_unprotected+0xac> 2008cb0: c2 07 60 04 ld [ %i5 + 4 ], %g1 2008cb4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 2008cb8: 80 a0 a0 01 cmp %g2, 1 2008cbc: 32 80 00 1d bne,a 2008d30 <_RBTree_Validate_insert_unprotected+0xac> 2008cc0: 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; 2008cc4: c0 22 20 10 clr [ %o0 + 0x10 ] u->color = RBT_BLACK; 2008cc8: c0 20 60 10 clr [ %g1 + 0x10 ] g->color = RBT_RED; 2008ccc: c4 27 60 10 st %g2, [ %i5 + 0x10 ] 2008cd0: 10 80 00 0d b 2008d04 <_RBTree_Validate_insert_unprotected+0x80> 2008cd4: 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); 2008cd8: 7f ff ff cc call 2008c08 <_RBTree_Rotate> 2008cdc: 92 10 00 1c mov %i4, %o1 the_node = the_node->child[pdir]; 2008ce0: 83 2f 20 02 sll %i4, 2, %g1 2008ce4: b0 06 00 01 add %i0, %g1, %i0 2008ce8: f0 06 20 04 ld [ %i0 + 4 ], %i0 } the_node->parent->color = RBT_BLACK; 2008cec: 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)); 2008cf0: 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; 2008cf4: c0 20 60 10 clr [ %g1 + 0x10 ] g->color = RBT_RED; 2008cf8: f6 27 60 10 st %i3, [ %i5 + 0x10 ] /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); 2008cfc: 7f ff ff c3 call 2008c08 <_RBTree_Rotate> 2008d00: 92 26 c0 1c sub %i3, %i4, %o1 ISR_Level level; _ISR_Disable( level ); _RBTree_Insert_unprotected( tree, node ); _ISR_Enable( level ); } 2008d04: 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; 2008d08: fa 02 00 00 ld [ %o0 ], %i5 2008d0c: 80 a7 60 00 cmp %i5, 0 2008d10: 22 80 00 14 be,a 2008d60 <_RBTree_Validate_insert_unprotected+0xdc> 2008d14: 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); 2008d18: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 2008d1c: 80 a0 60 01 cmp %g1, 1 2008d20: 12 80 00 10 bne 2008d60 <_RBTree_Validate_insert_unprotected+0xdc> 2008d24: 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; 2008d28: 10 bf ff da b 2008c90 <_RBTree_Validate_insert_unprotected+0xc> 2008d2c: 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]; 2008d30: 82 1a 00 01 xor %o0, %g1, %g1 2008d34: 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]; 2008d38: c2 02 20 04 ld [ %o0 + 4 ], %g1 RBTree_Direction pdir = the_node->parent != g->child[0]; 2008d3c: 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]; 2008d40: 82 1e 00 01 xor %i0, %g1, %g1 2008d44: 80 a0 00 01 cmp %g0, %g1 2008d48: 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) { 2008d4c: 80 a0 40 1c cmp %g1, %i4 2008d50: 12 bf ff e2 bne 2008cd8 <_RBTree_Validate_insert_unprotected+0x54> 2008d54: 01 00 00 00 nop _RBTree_Rotate(the_node->parent, pdir); the_node = the_node->child[pdir]; } the_node->parent->color = RBT_BLACK; 2008d58: 10 bf ff e6 b 2008cf0 <_RBTree_Validate_insert_unprotected+0x6c> 2008d5c: c2 06 00 00 ld [ %i0 ], %g1 2008d60: 81 c7 e0 08 ret 2008d64: 81 e8 00 00 restore =============================================================================== 0200ba30 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 200ba30: 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 ]; 200ba34: fa 06 21 58 ld [ %i0 + 0x158 ], %i5 if ( !api ) 200ba38: 80 a7 60 00 cmp %i5, 0 200ba3c: 02 80 00 1c be 200baac <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN 200ba40: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 200ba44: 7f ff d9 ce call 200217c 200ba48: 01 00 00 00 nop signal_set = asr->signals_posted; 200ba4c: f6 07 60 14 ld [ %i5 + 0x14 ], %i3 asr->signals_posted = 0; 200ba50: c0 27 60 14 clr [ %i5 + 0x14 ] _ISR_Enable( level ); 200ba54: 7f ff d9 ce call 200218c 200ba58: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 200ba5c: 80 a6 e0 00 cmp %i3, 0 200ba60: 02 80 00 13 be 200baac <_RTEMS_tasks_Post_switch_extension+0x7c> 200ba64: 94 07 bf fc add %fp, -4, %o2 return; asr->nest_level += 1; 200ba68: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200ba6c: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 200ba70: 82 00 60 01 inc %g1 200ba74: c2 27 60 1c st %g1, [ %i5 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200ba78: 39 00 00 3f sethi %hi(0xfc00), %i4 200ba7c: 40 00 07 31 call 200d740 200ba80: 92 17 23 ff or %i4, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 200ba84: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200ba88: 9f c0 40 00 call %g1 200ba8c: 90 10 00 1b mov %i3, %o0 asr->nest_level -= 1; 200ba90: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200ba94: 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; 200ba98: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200ba9c: 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; 200baa0: c2 27 60 1c st %g1, [ %i5 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200baa4: 40 00 07 27 call 200d740 200baa8: 94 07 bf fc add %fp, -4, %o2 200baac: 81 c7 e0 08 ret 200bab0: 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 74 or %o0, 0x174, %o0 20076a8: 40 00 07 be call 20095a0 <_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 6e call 200a0a8 <_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 9c or %o0, 0x39c, %o0 2007728: 40 00 0f 04 call 200b338 <_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 e0 ld [ %g1 + 0x2e0 ], %g2 ! 201d2e0 <_Thread_Dispatch_disable_level> 2007740: 84 00 bf ff add %g2, -1, %g2 2007744: c4 20 62 e0 st %g2, [ %g1 + 0x2e0 ] return _Thread_Dispatch_disable_level; 2007748: c2 00 62 e0 ld [ %g1 + 0x2e0 ], %g1 200774c: 81 c7 e0 08 ret 2007750: 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 e8 ld [ %g1 + 0x2e8 ], %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 5b call 2018ab8 <.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 f8 or %g3, 0x3f8, %g3 ! 201bbf8 <_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 =============================================================================== 02008760 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2008760: 9d e3 bf a0 save %sp, -96, %sp States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 2008764: 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 ); 2008768: 40 00 03 56 call 20094c0 <_Thread_Set_transient> 200876c: 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 ) 2008770: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2008774: 80 a0 40 19 cmp %g1, %i1 2008778: 02 80 00 05 be 200878c <_Thread_Change_priority+0x2c> 200877c: ba 10 00 18 mov %i0, %i5 _Thread_Set_priority( the_thread, new_priority ); 2008780: 90 10 00 18 mov %i0, %o0 2008784: 40 00 03 36 call 200945c <_Thread_Set_priority> 2008788: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 200878c: 7f ff e6 7c call 200217c 2008790: 01 00 00 00 nop 2008794: 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; 2008798: f2 07 60 10 ld [ %i5 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 200879c: 80 a6 60 04 cmp %i1, 4 20087a0: 02 80 00 10 be 20087e0 <_Thread_Change_priority+0x80> 20087a4: 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 ) ) 20087a8: 80 a7 20 00 cmp %i4, 0 20087ac: 12 80 00 03 bne 20087b8 <_Thread_Change_priority+0x58> <== NEVER TAKEN 20087b0: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 20087b4: c2 27 60 10 st %g1, [ %i5 + 0x10 ] _ISR_Enable( level ); 20087b8: 7f ff e6 75 call 200218c 20087bc: 90 10 00 1b mov %i3, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 20087c0: 03 00 00 ef sethi %hi(0x3bc00), %g1 20087c4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 20087c8: 80 8e 40 01 btst %i1, %g1 20087cc: 02 80 00 29 be 2008870 <_Thread_Change_priority+0x110> 20087d0: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 20087d4: f0 07 60 44 ld [ %i5 + 0x44 ], %i0 20087d8: 40 00 02 f3 call 20093a4 <_Thread_queue_Requeue> 20087dc: 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 ) ) { 20087e0: 80 a7 20 00 cmp %i4, 0 20087e4: 12 80 00 0b bne 2008810 <_Thread_Change_priority+0xb0> <== NEVER TAKEN 20087e8: 03 00 80 6a sethi %hi(0x201a800), %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 ); 20087ec: c0 27 60 10 clr [ %i5 + 0x10 ] if ( prepend_it ) 20087f0: 80 a6 a0 00 cmp %i2, 0 20087f4: 02 80 00 04 be 2008804 <_Thread_Change_priority+0xa4> 20087f8: 82 10 60 54 or %g1, 0x54, %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 20087fc: 10 80 00 03 b 2008808 <_Thread_Change_priority+0xa8> 2008800: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 2008804: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 2008808: 9f c0 40 00 call %g1 200880c: 90 10 00 1d mov %i5, %o0 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 2008810: 7f ff e6 5f call 200218c 2008814: 90 10 00 1b mov %i3, %o0 2008818: 7f ff e6 59 call 200217c 200881c: 01 00 00 00 nop 2008820: 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(); 2008824: 03 00 80 6a sethi %hi(0x201a800), %g1 2008828: c2 00 60 5c ld [ %g1 + 0x5c ], %g1 ! 201a85c <_Scheduler+0x8> 200882c: 9f c0 40 00 call %g1 2008830: 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 ); 2008834: 03 00 80 6d sethi %hi(0x201b400), %g1 2008838: 82 10 62 7c or %g1, 0x27c, %g1 ! 201b67c <_Per_CPU_Information> 200883c: 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() && 2008840: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2008844: 80 a0 80 03 cmp %g2, %g3 2008848: 02 80 00 08 be 2008868 <_Thread_Change_priority+0x108> 200884c: 01 00 00 00 nop 2008850: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008854: 80 a0 a0 00 cmp %g2, 0 2008858: 02 80 00 04 be 2008868 <_Thread_Change_priority+0x108> 200885c: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008860: 84 10 20 01 mov 1, %g2 ! 1 2008864: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2008868: 7f ff e6 49 call 200218c 200886c: 81 e8 00 00 restore 2008870: 81 c7 e0 08 ret 2008874: 81 e8 00 00 restore =============================================================================== 02008a64 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008a64: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008a68: 90 10 00 18 mov %i0, %o0 2008a6c: 40 00 00 6e call 2008c24 <_Thread_Get> 2008a70: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008a74: c2 07 bf fc ld [ %fp + -4 ], %g1 2008a78: 80 a0 60 00 cmp %g1, 0 2008a7c: 12 80 00 09 bne 2008aa0 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN 2008a80: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2008a84: 7f ff ff 7d call 2008878 <_Thread_Clear_state> 2008a88: 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--; 2008a8c: 03 00 80 6d sethi %hi(0x201b400), %g1 2008a90: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 201b450 <_Thread_Dispatch_disable_level> 2008a94: 84 00 bf ff add %g2, -1, %g2 2008a98: c4 20 60 50 st %g2, [ %g1 + 0x50 ] return _Thread_Dispatch_disable_level; 2008a9c: c2 00 60 50 ld [ %g1 + 0x50 ], %g1 2008aa0: 81 c7 e0 08 ret 2008aa4: 81 e8 00 00 restore =============================================================================== 02008aa8 <_Thread_Dispatch>: * INTERRUPT LATENCY: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2008aa8: 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++; 2008aac: 03 00 80 6d sethi %hi(0x201b400), %g1 2008ab0: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 201b450 <_Thread_Dispatch_disable_level> 2008ab4: 84 00 a0 01 inc %g2 2008ab8: c4 20 60 50 st %g2, [ %g1 + 0x50 ] return _Thread_Dispatch_disable_level; 2008abc: c2 00 60 50 ld [ %g1 + 0x50 ], %g1 #endif /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; 2008ac0: 33 00 80 6d sethi %hi(0x201b400), %i1 2008ac4: b4 16 62 7c or %i1, 0x27c, %i2 ! 201b67c <_Per_CPU_Information> _ISR_Disable( level ); 2008ac8: 7f ff e5 ad call 200217c 2008acc: 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; 2008ad0: 21 00 80 6c sethi %hi(0x201b000), %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2008ad4: b4 06 a0 1c add %i2, 0x1c, %i2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008ad8: 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 ) { 2008adc: 10 80 00 38 b 2008bbc <_Thread_Dispatch+0x114> 2008ae0: 37 00 80 6d sethi %hi(0x201b400), %i3 heir = _Thread_Heir; _Thread_Dispatch_necessary = false; 2008ae4: 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 ) 2008ae8: 80 a7 00 1d cmp %i4, %i5 2008aec: 02 80 00 39 be 2008bd0 <_Thread_Dispatch+0x128> 2008af0: 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 ) 2008af4: c2 07 20 7c ld [ %i4 + 0x7c ], %g1 2008af8: 80 a0 60 01 cmp %g1, 1 2008afc: 12 80 00 03 bne 2008b08 <_Thread_Dispatch+0x60> 2008b00: c2 04 23 b4 ld [ %l0 + 0x3b4 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008b04: c2 27 20 78 st %g1, [ %i4 + 0x78 ] _ISR_Enable( level ); 2008b08: 7f ff e5 a1 call 200218c 2008b0c: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008b10: 40 00 0c c1 call 200be14 <_TOD_Get_uptime> 2008b14: 90 07 bf f0 add %fp, -16, %o0 _Timestamp_Subtract( 2008b18: 90 10 00 1a mov %i2, %o0 2008b1c: 92 07 bf f0 add %fp, -16, %o1 2008b20: 40 00 02 db call 200968c <_Timespec_Subtract> 2008b24: 94 07 bf f8 add %fp, -8, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2008b28: 90 07 60 84 add %i5, 0x84, %o0 2008b2c: 40 00 02 bf call 2009628 <_Timespec_Add_to> 2008b30: 92 07 bf f8 add %fp, -8, %o1 _Thread_Time_of_last_context_switch = uptime; 2008b34: c4 07 bf f0 ld [ %fp + -16 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008b38: c2 06 20 d8 ld [ %i0 + 0xd8 ], %g1 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 2008b3c: c4 26 80 00 st %g2, [ %i2 ] 2008b40: c4 07 bf f4 ld [ %fp + -12 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008b44: 80 a0 60 00 cmp %g1, 0 2008b48: 02 80 00 06 be 2008b60 <_Thread_Dispatch+0xb8> <== NEVER TAKEN 2008b4c: c4 26 a0 04 st %g2, [ %i2 + 4 ] executing->libc_reent = *_Thread_libc_reent; 2008b50: c4 00 40 00 ld [ %g1 ], %g2 2008b54: c4 27 61 54 st %g2, [ %i5 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 2008b58: c4 07 21 54 ld [ %i4 + 0x154 ], %g2 2008b5c: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2008b60: 90 10 00 1d mov %i5, %o0 2008b64: 40 00 03 78 call 2009944 <_User_extensions_Thread_switch> 2008b68: 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 ); 2008b6c: 90 07 60 c8 add %i5, 0xc8, %o0 2008b70: 40 00 04 9e call 2009de8 <_CPU_Context_switch> 2008b74: 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) && 2008b78: c2 07 61 50 ld [ %i5 + 0x150 ], %g1 2008b7c: 80 a0 60 00 cmp %g1, 0 2008b80: 02 80 00 0c be 2008bb0 <_Thread_Dispatch+0x108> 2008b84: d0 06 e0 d4 ld [ %i3 + 0xd4 ], %o0 2008b88: 80 a7 40 08 cmp %i5, %o0 2008b8c: 02 80 00 09 be 2008bb0 <_Thread_Dispatch+0x108> 2008b90: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2008b94: 02 80 00 04 be 2008ba4 <_Thread_Dispatch+0xfc> 2008b98: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 2008b9c: 40 00 04 59 call 2009d00 <_CPU_Context_save_fp> 2008ba0: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 2008ba4: 40 00 04 74 call 2009d74 <_CPU_Context_restore_fp> 2008ba8: 90 07 61 50 add %i5, 0x150, %o0 _Thread_Allocated_fp = executing; 2008bac: fa 26 e0 d4 st %i5, [ %i3 + 0xd4 ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 2008bb0: 82 16 62 7c or %i1, 0x27c, %g1 _ISR_Disable( level ); 2008bb4: 7f ff e5 72 call 200217c 2008bb8: 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 ) { 2008bbc: 82 16 62 7c or %i1, 0x27c, %g1 2008bc0: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 2008bc4: 80 a0 a0 00 cmp %g2, 0 2008bc8: 32 bf ff c7 bne,a 2008ae4 <_Thread_Dispatch+0x3c> 2008bcc: 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; 2008bd0: 03 00 80 6d sethi %hi(0x201b400), %g1 2008bd4: c0 20 60 50 clr [ %g1 + 0x50 ] ! 201b450 <_Thread_Dispatch_disable_level> } post_switch: _Thread_Dispatch_set_disable_level( 0 ); _ISR_Enable( level ); 2008bd8: 7f ff e5 6d call 200218c 2008bdc: 01 00 00 00 nop _API_extensions_Run_postswitch(); 2008be0: 7f ff f8 5a call 2006d48 <_API_extensions_Run_postswitch> 2008be4: 01 00 00 00 nop } 2008be8: 81 c7 e0 08 ret 2008bec: 81 e8 00 00 restore =============================================================================== 0200da70 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200da70: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200da74: 03 00 80 6d sethi %hi(0x201b400), %g1 200da78: fa 00 62 88 ld [ %g1 + 0x288 ], %i5 ! 201b688 <_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(); 200da7c: 3f 00 80 36 sethi %hi(0x200d800), %i7 200da80: be 17 e2 70 or %i7, 0x270, %i7 ! 200da70 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200da84: d0 07 60 ac ld [ %i5 + 0xac ], %o0 _ISR_Set_level(level); 200da88: 7f ff d1 c1 call 200218c 200da8c: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200da90: 03 00 80 6c sethi %hi(0x201b000), %g1 doneConstructors = 1; 200da94: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200da98: f8 08 61 10 ldub [ %g1 + 0x110 ], %i4 doneConstructors = 1; 200da9c: c4 28 61 10 stb %g2, [ %g1 + 0x110 ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200daa0: c2 07 61 50 ld [ %i5 + 0x150 ], %g1 200daa4: 80 a0 60 00 cmp %g1, 0 200daa8: 02 80 00 0c be 200dad8 <_Thread_Handler+0x68> 200daac: 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 ); 200dab0: d0 00 60 d4 ld [ %g1 + 0xd4 ], %o0 ! 201b4d4 <_Thread_Allocated_fp> 200dab4: 80 a7 40 08 cmp %i5, %o0 200dab8: 02 80 00 08 be 200dad8 <_Thread_Handler+0x68> 200dabc: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200dac0: 22 80 00 06 be,a 200dad8 <_Thread_Handler+0x68> 200dac4: fa 20 60 d4 st %i5, [ %g1 + 0xd4 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200dac8: 7f ff f0 8e call 2009d00 <_CPU_Context_save_fp> 200dacc: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200dad0: 03 00 80 6d sethi %hi(0x201b400), %g1 200dad4: fa 20 60 d4 st %i5, [ %g1 + 0xd4 ] ! 201b4d4 <_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 ); 200dad8: 7f ff ef 2c call 2009788 <_User_extensions_Thread_begin> 200dadc: 90 10 00 1d mov %i5, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200dae0: 7f ff ec 44 call 2008bf0 <_Thread_Enable_dispatch> 200dae4: 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) */ { 200dae8: 80 a7 20 00 cmp %i4, 0 200daec: 32 80 00 05 bne,a 200db00 <_Thread_Handler+0x90> 200daf0: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 INIT_NAME (); 200daf4: 40 00 33 0d call 201a728 <_init> 200daf8: 01 00 00 00 nop #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200dafc: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 200db00: 80 a0 60 00 cmp %g1, 0 200db04: 12 80 00 06 bne 200db1c <_Thread_Handler+0xac> <== NEVER TAKEN 200db08: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200db0c: c2 07 60 90 ld [ %i5 + 0x90 ], %g1 200db10: 9f c0 40 00 call %g1 200db14: d0 07 60 9c ld [ %i5 + 0x9c ], %o0 } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 200db18: 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 ); 200db1c: 7f ff ef 2c call 20097cc <_User_extensions_Thread_exitted> 200db20: 90 10 00 1d mov %i5, %o0 _Internal_error_Occurred( 200db24: 90 10 20 00 clr %o0 200db28: 92 10 20 01 mov 1, %o1 200db2c: 7f ff e7 2a call 20077d4 <_Internal_error_Occurred> 200db30: 94 10 20 05 mov 5, %o2 =============================================================================== 02008cd4 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008cd4: 9d e3 bf a0 save %sp, -96, %sp 2008cd8: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 2008cdc: f4 0f a0 5f ldub [ %fp + 0x5f ], %i2 2008ce0: 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; 2008ce4: c0 26 61 58 clr [ %i1 + 0x158 ] 2008ce8: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008cec: 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 ); 2008cf0: 90 10 00 19 mov %i1, %o0 2008cf4: 40 00 02 02 call 20094fc <_Thread_Stack_Allocate> 2008cf8: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2008cfc: 80 a2 00 1b cmp %o0, %i3 2008d00: 0a 80 00 61 bcs 2008e84 <_Thread_Initialize+0x1b0> 2008d04: 80 a2 20 00 cmp %o0, 0 2008d08: 02 80 00 5f be 2008e84 <_Thread_Initialize+0x1b0> <== NEVER TAKEN 2008d0c: 80 a7 20 00 cmp %i4, 0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008d10: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1 the_stack->size = size; 2008d14: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ] Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008d18: 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 ) { 2008d1c: 02 80 00 07 be 2008d38 <_Thread_Initialize+0x64> 2008d20: b6 10 20 00 clr %i3 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 2008d24: 40 00 03 db call 2009c90 <_Workspace_Allocate> 2008d28: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 2008d2c: b6 92 20 00 orcc %o0, 0, %i3 2008d30: 02 80 00 46 be 2008e48 <_Thread_Initialize+0x174> 2008d34: b8 10 20 00 clr %i4 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008d38: 03 00 80 6d sethi %hi(0x201b400), %g1 2008d3c: d0 00 60 e4 ld [ %g1 + 0xe4 ], %o0 ! 201b4e4 <_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; 2008d40: f6 26 61 50 st %i3, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 2008d44: f6 26 60 bc st %i3, [ %i1 + 0xbc ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2008d48: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2008d4c: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008d50: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 2008d54: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008d58: 80 a2 20 00 cmp %o0, 0 2008d5c: 02 80 00 08 be 2008d7c <_Thread_Initialize+0xa8> 2008d60: b8 10 20 00 clr %i4 extensions_area = _Workspace_Allocate( 2008d64: 90 02 20 01 inc %o0 2008d68: 40 00 03 ca call 2009c90 <_Workspace_Allocate> 2008d6c: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2008d70: b8 92 20 00 orcc %o0, 0, %i4 2008d74: 22 80 00 36 be,a 2008e4c <_Thread_Initialize+0x178> 2008d78: 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 ) { 2008d7c: 80 a7 20 00 cmp %i4, 0 2008d80: 02 80 00 0c be 2008db0 <_Thread_Initialize+0xdc> 2008d84: f8 26 61 60 st %i4, [ %i1 + 0x160 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 2008d88: 03 00 80 6d sethi %hi(0x201b400), %g1 2008d8c: c4 00 60 e4 ld [ %g1 + 0xe4 ], %g2 ! 201b4e4 <_Thread_Maximum_extensions> 2008d90: 10 80 00 05 b 2008da4 <_Thread_Initialize+0xd0> 2008d94: 82 10 20 00 clr %g1 the_thread->extensions[i] = NULL; 2008d98: 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++ ) 2008d9c: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 2008da0: 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++ ) 2008da4: 80 a0 40 02 cmp %g1, %g2 2008da8: 28 bf ff fc bleu,a 2008d98 <_Thread_Initialize+0xc4> 2008dac: c8 06 61 60 ld [ %i1 + 0x160 ], %g4 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 2008db0: c2 07 a0 60 ld [ %fp + 0x60 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2008db4: f4 2e 60 a0 stb %i2, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 2008db8: c2 26 60 a4 st %g1, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; 2008dbc: 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; 2008dc0: 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; 2008dc4: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008dc8: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 2008dcc: c0 26 60 1c clr [ %i1 + 0x1c ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008dd0: c2 26 60 ac st %g1, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 2008dd4: 82 10 20 01 mov 1, %g1 2008dd8: c2 26 60 10 st %g1, [ %i1 + 0x10 ] */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 2008ddc: 03 00 80 6a sethi %hi(0x201a800), %g1 2008de0: c2 00 60 6c ld [ %g1 + 0x6c ], %g1 ! 201a86c <_Scheduler+0x18> the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; 2008de4: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 2008de8: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 2008dec: 9f c0 40 00 call %g1 2008df0: 90 10 00 19 mov %i1, %o0 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 2008df4: b4 92 20 00 orcc %o0, 0, %i2 2008df8: 02 80 00 15 be 2008e4c <_Thread_Initialize+0x178> 2008dfc: 90 10 00 19 mov %i1, %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 2008e00: 40 00 01 97 call 200945c <_Thread_Set_priority> 2008e04: 92 10 00 1d mov %i5, %o1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008e08: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2008e0c: 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 ); 2008e10: c0 26 60 84 clr [ %i1 + 0x84 ] 2008e14: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008e18: 83 28 60 02 sll %g1, 2, %g1 2008e1c: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2008e20: 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 ); 2008e24: 90 10 00 19 mov %i1, %o0 2008e28: 40 00 02 8a call 2009850 <_User_extensions_Thread_create> 2008e2c: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2008e30: 80 8a 20 ff btst 0xff, %o0 2008e34: 02 80 00 06 be 2008e4c <_Thread_Initialize+0x178> 2008e38: 01 00 00 00 nop 2008e3c: b0 0e 20 01 and %i0, 1, %i0 2008e40: 81 c7 e0 08 ret 2008e44: 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; 2008e48: 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 ); 2008e4c: 40 00 03 99 call 2009cb0 <_Workspace_Free> 2008e50: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 2008e54: 40 00 03 97 call 2009cb0 <_Workspace_Free> 2008e58: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 2008e5c: 40 00 03 95 call 2009cb0 <_Workspace_Free> 2008e60: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( extensions_area ); 2008e64: 40 00 03 93 call 2009cb0 <_Workspace_Free> 2008e68: 90 10 00 1c mov %i4, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); 2008e6c: 40 00 03 91 call 2009cb0 <_Workspace_Free> 2008e70: 90 10 00 1b mov %i3, %o0 #endif _Workspace_Free( sched ); 2008e74: 40 00 03 8f call 2009cb0 <_Workspace_Free> 2008e78: 90 10 00 1a mov %i2, %o0 _Thread_Stack_Free( the_thread ); 2008e7c: 40 00 01 b7 call 2009558 <_Thread_Stack_Free> 2008e80: 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 */ 2008e84: b0 10 20 00 clr %i0 _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 2008e88: b0 0e 20 01 and %i0, 1, %i0 2008e8c: 81 c7 e0 08 ret 2008e90: 81 e8 00 00 restore =============================================================================== 020093a4 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 20093a4: 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 ) 20093a8: 80 a6 20 00 cmp %i0, 0 20093ac: 02 80 00 19 be 2009410 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 20093b0: 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 ) { 20093b4: f8 06 20 34 ld [ %i0 + 0x34 ], %i4 20093b8: 80 a7 20 01 cmp %i4, 1 20093bc: 12 80 00 15 bne 2009410 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 20093c0: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 20093c4: 7f ff e3 6e call 200217c 20093c8: 01 00 00 00 nop 20093cc: ba 10 00 08 mov %o0, %i5 20093d0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 20093d4: 03 00 00 ef sethi %hi(0x3bc00), %g1 20093d8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 20093dc: 80 88 80 01 btst %g2, %g1 20093e0: 02 80 00 0a be 2009408 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 20093e4: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 20093e8: 92 10 00 19 mov %i1, %o1 20093ec: 94 10 20 01 mov 1, %o2 20093f0: 40 00 0b f8 call 200c3d0 <_Thread_queue_Extract_priority_helper> 20093f4: f8 26 20 30 st %i4, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 20093f8: 90 10 00 18 mov %i0, %o0 20093fc: 92 10 00 19 mov %i1, %o1 2009400: 7f ff ff 50 call 2009140 <_Thread_queue_Enqueue_priority> 2009404: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 2009408: 7f ff e3 61 call 200218c 200940c: 90 10 00 1d mov %i5, %o0 2009410: 81 c7 e0 08 ret 2009414: 81 e8 00 00 restore =============================================================================== 02009418 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2009418: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 200941c: 90 10 00 18 mov %i0, %o0 2009420: 7f ff fe 01 call 2008c24 <_Thread_Get> 2009424: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009428: c2 07 bf fc ld [ %fp + -4 ], %g1 200942c: 80 a0 60 00 cmp %g1, 0 2009430: 12 80 00 09 bne 2009454 <_Thread_queue_Timeout+0x3c> <== NEVER TAKEN 2009434: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009438: 40 00 0c 1d call 200c4ac <_Thread_queue_Process_timeout> 200943c: 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--; 2009440: 03 00 80 6d sethi %hi(0x201b400), %g1 2009444: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 201b450 <_Thread_Dispatch_disable_level> 2009448: 84 00 bf ff add %g2, -1, %g2 200944c: c4 20 60 50 st %g2, [ %g1 + 0x50 ] return _Thread_Dispatch_disable_level; 2009450: c2 00 60 50 ld [ %g1 + 0x50 ], %g1 2009454: 81 c7 e0 08 ret 2009458: 81 e8 00 00 restore =============================================================================== 0201715c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 201715c: 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; 2017160: 27 00 80 e8 sethi %hi(0x203a000), %l3 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2017164: a8 07 bf e8 add %fp, -24, %l4 2017168: a4 07 bf ec add %fp, -20, %l2 201716c: b6 07 bf f4 add %fp, -12, %i3 2017170: b4 07 bf f8 add %fp, -8, %i2 2017174: e4 27 bf e8 st %l2, [ %fp + -24 ] head->previous = NULL; 2017178: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 201717c: 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; 2017180: f4 27 bf f4 st %i2, [ %fp + -12 ] head->previous = NULL; 2017184: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 2017188: 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 ); 201718c: 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 ); 2017190: 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 ); 2017194: 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 ); 2017198: 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; 201719c: 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(); 20171a0: 2b 00 80 e7 sethi %hi(0x2039c00), %l5 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 20171a4: c2 04 e0 5c ld [ %l3 + 0x5c ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 20171a8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20171ac: 94 10 00 1b mov %i3, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 20171b0: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20171b4: 90 10 00 19 mov %i1, %o0 20171b8: 40 00 11 77 call 201b794 <_Watchdog_Adjust_to_chain> 20171bc: 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; 20171c0: 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(); 20171c4: fa 05 63 dc ld [ %l5 + 0x3dc ], %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 ) { 20171c8: 80 a7 40 0a cmp %i5, %o2 20171cc: 08 80 00 06 bleu 20171e4 <_Timer_server_Body+0x88> 20171d0: 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 ); 20171d4: 90 10 00 1c mov %i4, %o0 20171d8: 40 00 11 6f call 201b794 <_Watchdog_Adjust_to_chain> 20171dc: 94 10 00 1b mov %i3, %o2 20171e0: 30 80 00 06 b,a 20171f8 <_Timer_server_Body+0x9c> } else if ( snapshot < last_snapshot ) { 20171e4: 1a 80 00 05 bcc 20171f8 <_Timer_server_Body+0x9c> 20171e8: 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 ); 20171ec: 92 10 20 01 mov 1, %o1 20171f0: 40 00 11 42 call 201b6f8 <_Watchdog_Adjust> 20171f4: 94 22 80 1d sub %o2, %i5, %o2 } watchdogs->last_snapshot = snapshot; 20171f8: 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 ); 20171fc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2017200: 40 00 02 bd call 2017cf4 <_Chain_Get> 2017204: 01 00 00 00 nop if ( timer == NULL ) { 2017208: 92 92 20 00 orcc %o0, 0, %o1 201720c: 02 80 00 0c be 201723c <_Timer_server_Body+0xe0> 2017210: 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 ) { 2017214: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 2017218: 80 a0 60 01 cmp %g1, 1 201721c: 02 80 00 05 be 2017230 <_Timer_server_Body+0xd4> 2017220: 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 ) { 2017224: 80 a0 60 03 cmp %g1, 3 2017228: 12 bf ff f5 bne 20171fc <_Timer_server_Body+0xa0> <== NEVER TAKEN 201722c: 90 10 00 1c mov %i4, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2017230: 40 00 11 8b call 201b85c <_Watchdog_Insert> 2017234: 92 02 60 10 add %o1, 0x10, %o1 2017238: 30 bf ff f1 b,a 20171fc <_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 ); 201723c: 7f ff e3 a1 call 20100c0 2017240: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 2017244: c2 07 bf e8 ld [ %fp + -24 ], %g1 2017248: 80 a0 40 12 cmp %g1, %l2 201724c: 12 80 00 0a bne 2017274 <_Timer_server_Body+0x118> <== NEVER TAKEN 2017250: 01 00 00 00 nop ts->insert_chain = NULL; 2017254: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 2017258: 7f ff e3 9e call 20100d0 201725c: 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 ) ) { 2017260: c2 07 bf f4 ld [ %fp + -12 ], %g1 2017264: 80 a0 40 1a cmp %g1, %i2 2017268: 12 80 00 06 bne 2017280 <_Timer_server_Body+0x124> 201726c: 01 00 00 00 nop 2017270: 30 80 00 18 b,a 20172d0 <_Timer_server_Body+0x174> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 2017274: 7f ff e3 97 call 20100d0 <== NOT EXECUTED 2017278: 01 00 00 00 nop <== NOT EXECUTED 201727c: 30 bf ff ca b,a 20171a4 <_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 ); 2017280: 7f ff e3 90 call 20100c0 2017284: 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; 2017288: 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)) 201728c: 80 a7 40 1a cmp %i5, %i2 2017290: 02 80 00 0d be 20172c4 <_Timer_server_Body+0x168> 2017294: 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; 2017298: c2 07 40 00 ld [ %i5 ], %g1 head->next = new_first; new_first->previous = head; 201729c: 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; 20172a0: c2 27 bf f4 st %g1, [ %fp + -12 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; 20172a4: c0 27 60 08 clr [ %i5 + 8 ] _ISR_Enable( level ); 20172a8: 7f ff e3 8a call 20100d0 20172ac: 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 ); 20172b0: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 20172b4: d0 07 60 20 ld [ %i5 + 0x20 ], %o0 20172b8: 9f c0 40 00 call %g1 20172bc: d2 07 60 24 ld [ %i5 + 0x24 ], %o1 } 20172c0: 30 bf ff f0 b,a 2017280 <_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 ); 20172c4: 7f ff e3 83 call 20100d0 20172c8: 01 00 00 00 nop 20172cc: 30 bf ff b4 b,a 201719c <_Timer_server_Body+0x40> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 20172d0: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 20172d4: 7f ff ff 73 call 20170a0 <_Thread_Disable_dispatch> 20172d8: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 20172dc: d0 06 00 00 ld [ %i0 ], %o0 20172e0: 40 00 0f 92 call 201b128 <_Thread_Set_state> 20172e4: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 20172e8: 7f ff ff 75 call 20170bc <_Timer_server_Reset_interval_system_watchdog> 20172ec: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 20172f0: 7f ff ff 87 call 201710c <_Timer_server_Reset_tod_system_watchdog> 20172f4: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 20172f8: 40 00 0d 46 call 201a810 <_Thread_Enable_dispatch> 20172fc: 01 00 00 00 nop ts->active = true; 2017300: 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 ); 2017304: 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; 2017308: 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 ); 201730c: 40 00 11 ae call 201b9c4 <_Watchdog_Remove> 2017310: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2017314: 40 00 11 ac call 201b9c4 <_Watchdog_Remove> 2017318: 90 10 00 10 mov %l0, %o0 201731c: 30 bf ff a0 b,a 201719c <_Timer_server_Body+0x40> =============================================================================== 02017320 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2017320: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2017324: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2017328: 80 a0 60 00 cmp %g1, 0 201732c: 12 80 00 49 bne 2017450 <_Timer_server_Schedule_operation_method+0x130> 2017330: 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(); 2017334: 7f ff ff 5b call 20170a0 <_Thread_Disable_dispatch> 2017338: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 201733c: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2017340: 80 a0 60 01 cmp %g1, 1 2017344: 12 80 00 1f bne 20173c0 <_Timer_server_Schedule_operation_method+0xa0> 2017348: 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 ); 201734c: 7f ff e3 5d call 20100c0 2017350: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2017354: 03 00 80 e8 sethi %hi(0x203a000), %g1 2017358: c4 00 60 5c ld [ %g1 + 0x5c ], %g2 ! 203a05c <_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; 201735c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 2017360: 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 ); 2017364: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2017368: 80 a0 40 03 cmp %g1, %g3 201736c: 02 80 00 08 be 201738c <_Timer_server_Schedule_operation_method+0x6c> 2017370: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2017374: de 00 60 10 ld [ %g1 + 0x10 ], %o7 if (delta_interval > delta) { 2017378: 80 a3 c0 04 cmp %o7, %g4 201737c: 08 80 00 03 bleu 2017388 <_Timer_server_Schedule_operation_method+0x68> 2017380: 86 10 20 00 clr %g3 delta_interval -= delta; 2017384: 86 23 c0 04 sub %o7, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2017388: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 201738c: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2017390: 7f ff e3 50 call 20100d0 2017394: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2017398: 90 06 20 30 add %i0, 0x30, %o0 201739c: 40 00 11 30 call 201b85c <_Watchdog_Insert> 20173a0: 92 07 60 10 add %i5, 0x10, %o1 if ( !ts->active ) { 20173a4: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 20173a8: 80 a0 60 00 cmp %g1, 0 20173ac: 12 80 00 27 bne 2017448 <_Timer_server_Schedule_operation_method+0x128> 20173b0: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 20173b4: 7f ff ff 42 call 20170bc <_Timer_server_Reset_interval_system_watchdog> 20173b8: 90 10 00 18 mov %i0, %o0 20173bc: 30 80 00 23 b,a 2017448 <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 20173c0: 12 80 00 22 bne 2017448 <_Timer_server_Schedule_operation_method+0x128> 20173c4: 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 ); 20173c8: 7f ff e3 3e call 20100c0 20173cc: 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; 20173d0: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 20173d4: 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(); 20173d8: 03 00 80 e7 sethi %hi(0x2039c00), %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 20173dc: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 20173e0: 80 a0 80 03 cmp %g2, %g3 20173e4: 02 80 00 0d be 2017418 <_Timer_server_Schedule_operation_method+0xf8> 20173e8: c2 00 63 dc ld [ %g1 + 0x3dc ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 20173ec: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 20173f0: 80 a0 40 0f cmp %g1, %o7 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 20173f4: 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 ) { 20173f8: 08 80 00 07 bleu 2017414 <_Timer_server_Schedule_operation_method+0xf4> 20173fc: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2017400: 9e 20 40 0f sub %g1, %o7, %o7 if (delta_interval > delta) { 2017404: 80 a1 00 0f cmp %g4, %o7 2017408: 08 80 00 03 bleu 2017414 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 201740c: 86 10 20 00 clr %g3 delta_interval -= delta; 2017410: 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; 2017414: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2017418: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 201741c: 7f ff e3 2d call 20100d0 2017420: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2017424: 90 06 20 68 add %i0, 0x68, %o0 2017428: 40 00 11 0d call 201b85c <_Watchdog_Insert> 201742c: 92 07 60 10 add %i5, 0x10, %o1 if ( !ts->active ) { 2017430: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2017434: 80 a0 60 00 cmp %g1, 0 2017438: 12 80 00 04 bne 2017448 <_Timer_server_Schedule_operation_method+0x128> 201743c: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2017440: 7f ff ff 33 call 201710c <_Timer_server_Reset_tod_system_watchdog> 2017444: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2017448: 40 00 0c f2 call 201a810 <_Thread_Enable_dispatch> 201744c: 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 ); 2017450: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2017454: 40 00 02 14 call 2017ca4 <_Chain_Append> 2017458: 81 e8 00 00 restore =============================================================================== 020096d0 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 20096d0: 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; 20096d4: 03 00 80 69 sethi %hi(0x201a400), %g1 20096d8: 82 10 63 6c or %g1, 0x36c, %g1 ! 201a76c ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20096dc: 05 00 80 6d sethi %hi(0x201b400), %g2 initial_extensions = Configuration.User_extension_table; 20096e0: 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; 20096e4: f6 00 60 38 ld [ %g1 + 0x38 ], %i3 20096e8: 82 10 a2 38 or %g2, 0x238, %g1 20096ec: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 20096f0: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 20096f4: 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; 20096f8: c6 20 a2 38 st %g3, [ %g2 + 0x238 ] 20096fc: 05 00 80 6d sethi %hi(0x201b400), %g2 2009700: 82 10 a0 54 or %g2, 0x54, %g1 ! 201b454 <_User_extensions_Switches_list> 2009704: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 2009708: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200970c: c6 20 a0 54 st %g3, [ %g2 + 0x54 ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 2009710: 80 a6 a0 00 cmp %i2, 0 2009714: 02 80 00 1b be 2009780 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009718: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 200971c: 83 2e e0 02 sll %i3, 2, %g1 2009720: bb 2e e0 04 sll %i3, 4, %i5 2009724: ba 27 40 01 sub %i5, %g1, %i5 2009728: ba 07 40 1b add %i5, %i3, %i5 200972c: 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 *) 2009730: 40 00 01 66 call 2009cc8 <_Workspace_Allocate_or_fatal_error> 2009734: 90 10 00 1d mov %i5, %o0 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009738: 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 *) 200973c: b8 10 00 08 mov %o0, %i4 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009740: 92 10 20 00 clr %o1 2009744: 40 00 13 d4 call 200e694 2009748: ba 10 20 00 clr %i5 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 200974c: 10 80 00 0b b 2009778 <_User_extensions_Handler_initialization+0xa8> 2009750: 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; 2009754: 90 07 20 14 add %i4, 0x14, %o0 2009758: 92 06 80 09 add %i2, %o1, %o1 200975c: 40 00 13 92 call 200e5a4 2009760: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 2009764: 90 10 00 1c mov %i4, %o0 2009768: 40 00 0b 75 call 200c53c <_User_extensions_Add_set> 200976c: ba 07 60 01 inc %i5 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 2009770: 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++ ) { 2009774: 80 a7 40 1b cmp %i5, %i3 2009778: 12 bf ff f7 bne 2009754 <_User_extensions_Handler_initialization+0x84> 200977c: 93 2f 60 05 sll %i5, 5, %o1 2009780: 81 c7 e0 08 ret 2009784: 81 e8 00 00 restore =============================================================================== 0200b440 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b440: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b444: 7f ff de ed call 2002ff8 200b448: 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; 200b44c: 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 ); 200b450: 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 ) ) { 200b454: 80 a0 40 1c cmp %g1, %i4 200b458: 02 80 00 1f be 200b4d4 <_Watchdog_Adjust+0x94> 200b45c: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b460: 02 80 00 1a be 200b4c8 <_Watchdog_Adjust+0x88> 200b464: b6 10 20 01 mov 1, %i3 200b468: 80 a6 60 01 cmp %i1, 1 200b46c: 12 80 00 1a bne 200b4d4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200b470: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b474: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b478: 10 80 00 07 b 200b494 <_Watchdog_Adjust+0x54> 200b47c: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b480: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b484: 80 a6 80 02 cmp %i2, %g2 200b488: 3a 80 00 05 bcc,a 200b49c <_Watchdog_Adjust+0x5c> 200b48c: f6 20 60 10 st %i3, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b490: b4 20 80 1a sub %g2, %i2, %i2 break; 200b494: 10 80 00 10 b 200b4d4 <_Watchdog_Adjust+0x94> 200b498: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; 200b49c: b4 26 80 02 sub %i2, %g2, %i2 _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b4a0: 7f ff de da call 2003008 200b4a4: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b4a8: 40 00 00 90 call 200b6e8 <_Watchdog_Tickle> 200b4ac: 90 10 00 1d mov %i5, %o0 _ISR_Disable( level ); 200b4b0: 7f ff de d2 call 2002ff8 200b4b4: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b4b8: c2 07 40 00 ld [ %i5 ], %g1 200b4bc: 80 a0 40 1c cmp %g1, %i4 200b4c0: 02 80 00 05 be 200b4d4 <_Watchdog_Adjust+0x94> 200b4c4: 01 00 00 00 nop switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200b4c8: 80 a6 a0 00 cmp %i2, 0 200b4cc: 32 bf ff ed bne,a 200b480 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b4d0: c2 07 40 00 ld [ %i5 ], %g1 } break; } } _ISR_Enable( level ); 200b4d4: 7f ff de cd call 2003008 200b4d8: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02009ae8 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 2009ae8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 2009aec: 7f ff e1 a4 call 200217c 2009af0: ba 10 00 18 mov %i0, %i5 previous_state = the_watchdog->state; 2009af4: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 2009af8: 80 a6 20 01 cmp %i0, 1 2009afc: 22 80 00 1d be,a 2009b70 <_Watchdog_Remove+0x88> 2009b00: c0 27 60 08 clr [ %i5 + 8 ] 2009b04: 0a 80 00 1c bcs 2009b74 <_Watchdog_Remove+0x8c> 2009b08: 03 00 80 6d sethi %hi(0x201b400), %g1 2009b0c: 80 a6 20 03 cmp %i0, 3 2009b10: 18 80 00 19 bgu 2009b74 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 2009b14: 01 00 00 00 nop 2009b18: c2 07 40 00 ld [ %i5 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 2009b1c: c0 27 60 08 clr [ %i5 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 2009b20: c4 00 40 00 ld [ %g1 ], %g2 2009b24: 80 a0 a0 00 cmp %g2, 0 2009b28: 02 80 00 07 be 2009b44 <_Watchdog_Remove+0x5c> 2009b2c: 05 00 80 6d sethi %hi(0x201b400), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 2009b30: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2009b34: c4 07 60 10 ld [ %i5 + 0x10 ], %g2 2009b38: 84 00 c0 02 add %g3, %g2, %g2 2009b3c: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 2009b40: 05 00 80 6d sethi %hi(0x201b400), %g2 2009b44: c4 00 a1 58 ld [ %g2 + 0x158 ], %g2 ! 201b558 <_Watchdog_Sync_count> 2009b48: 80 a0 a0 00 cmp %g2, 0 2009b4c: 22 80 00 07 be,a 2009b68 <_Watchdog_Remove+0x80> 2009b50: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 2009b54: 05 00 80 6d sethi %hi(0x201b400), %g2 2009b58: c6 00 a2 84 ld [ %g2 + 0x284 ], %g3 ! 201b684 <_Per_CPU_Information+0x8> 2009b5c: 05 00 80 6d sethi %hi(0x201b400), %g2 2009b60: c6 20 a0 f8 st %g3, [ %g2 + 0xf8 ] ! 201b4f8 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 2009b64: c4 07 60 04 ld [ %i5 + 4 ], %g2 next->previous = previous; 2009b68: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 2009b6c: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 2009b70: 03 00 80 6d sethi %hi(0x201b400), %g1 2009b74: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 ! 201b55c <_Watchdog_Ticks_since_boot> 2009b78: c2 27 60 18 st %g1, [ %i5 + 0x18 ] _ISR_Enable( level ); 2009b7c: 7f ff e1 84 call 200218c 2009b80: 01 00 00 00 nop return( previous_state ); } 2009b84: 81 c7 e0 08 ret 2009b88: 81 e8 00 00 restore =============================================================================== 0200ac38 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200ac38: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200ac3c: 7f ff df bf call 2002b38 200ac40: ba 10 00 18 mov %i0, %i5 200ac44: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200ac48: 11 00 80 6d sethi %hi(0x201b400), %o0 200ac4c: 94 10 00 19 mov %i1, %o2 200ac50: 90 12 20 b0 or %o0, 0xb0, %o0 200ac54: 7f ff e6 63 call 20045e0 200ac58: 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; 200ac5c: 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 ); 200ac60: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200ac64: 80 a7 00 19 cmp %i4, %i1 200ac68: 12 80 00 04 bne 200ac78 <_Watchdog_Report_chain+0x40> 200ac6c: 92 10 00 1c mov %i4, %o1 _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 200ac70: 10 80 00 0d b 200aca4 <_Watchdog_Report_chain+0x6c> 200ac74: 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 ); 200ac78: 40 00 00 0f call 200acb4 <_Watchdog_Report> 200ac7c: 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 ) 200ac80: 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 ) ; 200ac84: 80 a7 00 19 cmp %i4, %i1 200ac88: 12 bf ff fc bne 200ac78 <_Watchdog_Report_chain+0x40> <== NEVER TAKEN 200ac8c: 92 10 00 1c mov %i4, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200ac90: 11 00 80 6d sethi %hi(0x201b400), %o0 200ac94: 92 10 00 1d mov %i5, %o1 200ac98: 7f ff e6 52 call 20045e0 200ac9c: 90 12 20 c8 or %o0, 0xc8, %o0 200aca0: 30 80 00 03 b,a 200acac <_Watchdog_Report_chain+0x74> } else { printk( "Chain is empty\n" ); 200aca4: 7f ff e6 4f call 20045e0 200aca8: 90 12 20 d8 or %o0, 0xd8, %o0 } _ISR_Enable( level ); 200acac: 7f ff df a7 call 2002b48 200acb0: 81 e8 00 00 restore =============================================================================== 02018200 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } 2018200: 81 c3 e0 08 retl <== NOT EXECUTED 2018204: 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 ea call 20132a0 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 86 call 2014d20 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 7f call 2014d20 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 1c call 2011870 <__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 1c ld [ %i4 + 0x21c ], %i5 ! 201461c 2002a08: 03 00 80 53 sethi %hi(0x2014c00), %g1 2002a0c: 82 10 63 54 or %g1, 0x354, %g1 ! 2014f54 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 1c ld [ %i4 + 0x21c ], %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 62 call 200dbbc <__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 c5 call 200b160 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 68 or %o0, 0x268, %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 4d call 200dbbc <__errno> 2002a8c: b0 10 3f ff mov -1, %i0 2002a90: 40 00 2c 4b call 200dbbc <__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 1c ld [ %i5 + 0x21c ], %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 1c ld [ %i5 + 0x21c ], %o0 2002abc: 92 07 bf ec add %fp, -20, %o1 2002ac0: 94 10 20 14 mov 0x14, %o2 2002ac4: 40 00 2e 80 call 200e4c4 2002ac8: 90 02 20 18 add %o0, 0x18, %o0 return 0; } 2002acc: 81 c7 e0 08 ret 2002ad0: 81 e8 00 00 restore =============================================================================== 02002878 : return disktab [major].minor + minor; } static rtems_status_code create_disk(dev_t dev, const char *name, rtems_disk_device **dd_ptr) { 2002878: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; rtems_filesystem_split_dev_t(dev, major, minor); if (major >= disktab_size) { 200287c: 03 00 80 61 sethi %hi(0x2018400), %g1 2002880: e2 00 61 f4 ld [ %g1 + 0x1f4 ], %l1 ! 20185f4 2002884: 80 a6 00 11 cmp %i0, %l1 2002888: 0a 80 00 18 bcs 20028e8 200288c: ba 10 00 18 mov %i0, %i5 rtems_disk_device_table *table = disktab; 2002890: 03 00 80 61 sethi %hi(0x2018400), %g1 rtems_device_major_number old_size = disktab_size; rtems_device_major_number new_size = 2 * old_size; 2002894: b9 2c 60 01 sll %l1, 1, %i4 if (major >= new_size) { 2002898: 80 a6 00 1c cmp %i0, %i4 200289c: 0a 80 00 03 bcs 20028a8 <== NEVER TAKEN 20028a0: d0 00 61 f8 ld [ %g1 + 0x1f8 ], %o0 new_size = major + 1; 20028a4: b8 06 20 01 add %i0, 1, %i4 } table = realloc(table, new_size * sizeof(*table)); 20028a8: 93 2f 20 03 sll %i4, 3, %o1 20028ac: 40 00 07 a4 call 200473c 20028b0: b0 10 20 1a mov 0x1a, %i0 if (table == NULL) { 20028b4: 80 a2 20 00 cmp %o0, 0 20028b8: 02 80 00 46 be 20029d0 <== ALWAYS TAKEN 20028bc: a0 10 00 08 mov %o0, %l0 return NULL; } memset(table + old_size, 0, (new_size - old_size) * sizeof(*table)); 20028c0: 94 27 00 11 sub %i4, %l1, %o2 <== NOT EXECUTED 20028c4: 91 2c 60 03 sll %l1, 3, %o0 <== NOT EXECUTED 20028c8: 92 10 20 00 clr %o1 <== NOT EXECUTED 20028cc: 90 04 00 08 add %l0, %o0, %o0 <== NOT EXECUTED 20028d0: 40 00 3e 3a call 20121b8 <== NOT EXECUTED 20028d4: 95 2a a0 03 sll %o2, 3, %o2 <== NOT EXECUTED disktab = table; 20028d8: 03 00 80 61 sethi %hi(0x2018400), %g1 <== NOT EXECUTED 20028dc: e0 20 61 f8 st %l0, [ %g1 + 0x1f8 ] ! 20185f8 <== NOT EXECUTED disktab_size = new_size; 20028e0: 03 00 80 61 sethi %hi(0x2018400), %g1 <== NOT EXECUTED 20028e4: f8 20 61 f4 st %i4, [ %g1 + 0x1f4 ] ! 20185f4 <== NOT EXECUTED } if (disktab [major].minor == NULL || minor >= disktab[major].size) { 20028e8: 03 00 80 61 sethi %hi(0x2018400), %g1 20028ec: e4 00 61 f8 ld [ %g1 + 0x1f8 ], %l2 ! 20185f8 20028f0: a3 2f 60 03 sll %i5, 3, %l1 20028f4: d0 04 80 11 ld [ %l2 + %l1 ], %o0 20028f8: a6 04 80 11 add %l2, %l1, %l3 20028fc: 80 a2 20 00 cmp %o0, 0 2002900: 02 80 00 05 be 2002914 2002904: e8 04 e0 04 ld [ %l3 + 4 ], %l4 2002908: 80 a6 40 14 cmp %i1, %l4 200290c: 2a 80 00 18 bcs,a 200296c <== ALWAYS TAKEN 2002910: e2 04 80 11 ld [ %l2 + %l1 ], %l1 rtems_disk_device **table = disktab [major].minor; rtems_device_minor_number old_size = disktab [major].size; rtems_device_minor_number new_size = 0; if (old_size == 0) { 2002914: 80 a5 20 00 cmp %l4, 0 2002918: 02 80 00 03 be 2002924 <== ALWAYS TAKEN 200291c: b8 10 20 08 mov 8, %i4 new_size = DISKTAB_INITIAL_SIZE; } else { new_size = 2 * old_size; 2002920: b9 2d 20 01 sll %l4, 1, %i4 <== NOT EXECUTED } if (minor >= new_size) { 2002924: 80 a6 40 1c cmp %i1, %i4 2002928: 3a 80 00 02 bcc,a 2002930 200292c: b8 06 60 01 add %i1, 1, %i4 new_size = minor + 1; } table = realloc(table, new_size * sizeof(*table)); 2002930: 93 2f 20 02 sll %i4, 2, %o1 2002934: 40 00 07 82 call 200473c 2002938: b0 10 20 1a mov 0x1a, %i0 if (table == NULL) { 200293c: 80 a2 20 00 cmp %o0, 0 2002940: 02 80 00 24 be 20029d0 2002944: a0 10 00 08 mov %o0, %l0 return NULL; } memset(table + old_size, 0, (new_size - old_size) * sizeof(*table)); 2002948: 94 27 00 14 sub %i4, %l4, %o2 200294c: 91 2d 20 02 sll %l4, 2, %o0 2002950: 92 10 20 00 clr %o1 2002954: 90 04 00 08 add %l0, %o0, %o0 2002958: 40 00 3e 18 call 20121b8 200295c: 95 2a a0 02 sll %o2, 2, %o2 disktab [major].minor = table; 2002960: e0 24 80 11 st %l0, [ %l2 + %l1 ] disktab [major].size = new_size; 2002964: f8 24 e0 04 st %i4, [ %l3 + 4 ] } return disktab [major].minor + minor; 2002968: e2 04 80 11 ld [ %l2 + %l1 ], %l1 200296c: a1 2e 60 02 sll %i1, 2, %l0 2002970: 82 04 40 10 add %l1, %l0, %g1 { rtems_disk_device **dd_entry = create_disk_table_entry(dev); rtems_disk_device *dd = NULL; char *alloc_name = NULL; if (dd_entry == NULL) { 2002974: 80 a0 60 00 cmp %g1, 0 2002978: 02 80 00 16 be 20029d0 <== NEVER TAKEN 200297c: b0 10 20 1a mov 0x1a, %i0 return RTEMS_NO_MEMORY; } if (*dd_entry != NULL) { 2002980: c2 04 40 10 ld [ %l1 + %l0 ], %g1 2002984: 80 a0 60 00 cmp %g1, 0 2002988: 12 80 00 12 bne 20029d0 200298c: b0 10 20 0c mov 0xc, %i0 return RTEMS_RESOURCE_IN_USE; } dd = malloc(sizeof(*dd)); 2002990: 90 10 20 38 mov 0x38, %o0 2002994: 40 00 04 bf call 2003c90 2002998: b0 10 20 1a mov 0x1a, %i0 if (dd == NULL) { 200299c: 80 a2 20 00 cmp %o0, 0 20029a0: 02 80 00 0c be 20029d0 <== NEVER TAKEN 20029a4: b8 10 00 08 mov %o0, %i4 return RTEMS_NO_MEMORY; } if (name != NULL) { 20029a8: 80 a6 a0 00 cmp %i2, 0 20029ac: 02 80 00 12 be 20029f4 20029b0: a4 10 20 00 clr %l2 alloc_name = strdup(name); 20029b4: 40 00 3e df call 2012530 20029b8: 90 10 00 1a mov %i2, %o0 if (alloc_name == NULL) { 20029bc: a4 92 20 00 orcc %o0, 0, %l2 20029c0: 12 80 00 17 bne 2002a1c <== ALWAYS TAKEN 20029c4: b4 10 00 08 mov %o0, %i2 free(dd); 20029c8: 40 00 03 d5 call 200391c <== NOT EXECUTED 20029cc: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED return RTEMS_NO_MEMORY; 20029d0: 81 c7 e0 08 ret 20029d4: 81 e8 00 00 restore } } if (name != NULL) { if (mknod(alloc_name, 0777 | S_IFBLK, dev) < 0) { free(alloc_name); 20029d8: 40 00 03 d1 call 200391c <== NOT EXECUTED 20029dc: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED free(dd); 20029e0: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED 20029e4: 40 00 03 ce call 200391c <== NOT EXECUTED 20029e8: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED return RTEMS_UNSATISFIED; 20029ec: 81 c7 e0 08 ret <== NOT EXECUTED 20029f0: 81 e8 00 00 restore <== NOT EXECUTED } } dd->dev = dev; 20029f4: fa 27 00 00 st %i5, [ %i4 ] 20029f8: f2 27 20 04 st %i1, [ %i4 + 4 ] dd->name = alloc_name; 20029fc: e4 27 20 10 st %l2, [ %i4 + 0x10 ] dd->uses = 0; 2002a00: c0 27 20 14 clr [ %i4 + 0x14 ] dd->deleted = false; 2002a04: c0 2f 20 30 clrb [ %i4 + 0x30 ] *dd_entry = dd; 2002a08: f8 24 40 10 st %i4, [ %l1 + %l0 ] *dd_ptr = dd; 2002a0c: f8 26 c0 00 st %i4, [ %i3 ] return RTEMS_SUCCESSFUL; 2002a10: b0 10 20 00 clr %i0 } 2002a14: 81 c7 e0 08 ret 2002a18: 81 e8 00 00 restore return RTEMS_NO_MEMORY; } } if (name != NULL) { if (mknod(alloc_name, 0777 | S_IFBLK, dev) < 0) { 2002a1c: 13 00 00 18 sethi %hi(0x6000), %o1 2002a20: 94 10 00 1d mov %i5, %o2 2002a24: 92 12 61 ff or %o1, 0x1ff, %o1 2002a28: 40 00 04 df call 2003da4 2002a2c: 96 10 00 19 mov %i1, %o3 2002a30: 80 a2 20 00 cmp %o0, 0 2002a34: 36 bf ff f1 bge,a 20029f8 <== ALWAYS TAKEN 2002a38: fa 27 00 00 st %i5, [ %i4 ] 2002a3c: 30 bf ff e7 b,a 20029d8 <== NOT EXECUTED =============================================================================== 02009f4c : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 2009f4c: 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 ) ) 2009f50: 80 8e bf f8 btst -8, %i2 2009f54: 22 80 00 06 be,a 2009f6c <== ALWAYS TAKEN 2009f58: fa 06 c0 00 ld [ %i3 ], %i5 rtems_set_errno_and_return_minus_one( EPERM ); 2009f5c: 40 00 07 d2 call 200bea4 <__errno> <== NOT EXECUTED 2009f60: 01 00 00 00 nop <== NOT EXECUTED 2009f64: 10 80 00 09 b 2009f88 <== NOT EXECUTED 2009f68: 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) 2009f6c: b8 10 20 00 clr %i4 2009f70: 80 a7 60 00 cmp %i5, 0 2009f74: 12 80 00 24 bne 200a004 2009f78: 21 00 80 5c sethi %hi(0x2017000), %l0 rtems_set_errno_and_return_minus_one( EFAULT ); 2009f7c: 40 00 07 ca call 200bea4 <__errno> 2009f80: 01 00 00 00 nop 2009f84: 82 10 20 0e mov 0xe, %g1 ! e 2009f88: c2 22 00 00 st %g1, [ %o0 ] 2009f8c: 81 c7 e0 08 ret 2009f90: 91 e8 3f ff restore %g0, -1, %o0 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) 2009f94: 80 a6 a0 00 cmp %i2, 0 2009f98: 02 80 00 19 be 2009ffc 2009f9c: 90 10 00 18 mov %i0, %o0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 2009fa0: 92 10 00 1a mov %i2, %o1 2009fa4: 40 00 0d 22 call 200d42c 2009fa8: 94 10 00 19 mov %i1, %o2 2009fac: 80 a2 20 00 cmp %o0, 0 2009fb0: 32 80 00 14 bne,a 200a000 2009fb4: b8 07 20 01 inc %i4 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 2009fb8: c2 4e 80 19 ldsb [ %i2 + %i1 ], %g1 2009fbc: 80 a0 60 00 cmp %g1, 0 2009fc0: 32 80 00 10 bne,a 200a000 2009fc4: 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; 2009fc8: 03 00 80 5c sethi %hi(0x2017000), %g1 2009fcc: 82 10 63 dc or %g1, 0x3dc, %g1 ! 20173dc 2009fd0: c2 26 e0 08 st %g1, [ %i3 + 8 ] pathloc->ops = &devFS_ops; 2009fd4: 03 00 80 5d sethi %hi(0x2017400), %g1 2009fd8: 82 10 60 14 or %g1, 0x14, %g1 ! 2017414 2009fdc: c2 26 e0 0c st %g1, [ %i3 + 0xc ] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 2009fe0: 03 00 80 5d sethi %hi(0x2017400), %g1 2009fe4: c2 00 60 7c ld [ %g1 + 0x7c ], %g1 ! 201747c if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 2009fe8: fa 26 c0 00 st %i5, [ %i3 ] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 2009fec: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2009ff0: c2 26 e0 10 st %g1, [ %i3 + 0x10 ] return 0; 2009ff4: 81 c7 e0 08 ret 2009ff8: 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++) { 2009ffc: b8 07 20 01 inc %i4 200a000: ba 07 60 14 add %i5, 0x14, %i5 200a004: c2 04 23 14 ld [ %l0 + 0x314 ], %g1 200a008: 80 a7 00 01 cmp %i4, %g1 200a00c: 2a bf ff e2 bcs,a 2009f94 200a010: 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 ); 200a014: 40 00 07 a4 call 200bea4 <__errno> 200a018: b0 10 3f ff mov -1, %i0 200a01c: 82 10 20 02 mov 2, %g1 200a020: c2 22 00 00 st %g1, [ %o0 ] } 200a024: 81 c7 e0 08 ret 200a028: 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 5c call 200bea4 <__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 50 call 200bea4 <__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 44 call 200bea4 <__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 14 ld [ %l2 + 0x314 ], %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 35 call 200bea4 <__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 =============================================================================== 02002808 : */ static volatile bool diskdevs_protected; static rtems_status_code disk_lock(void) { 2002808: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200280c: 03 00 80 61 sethi %hi(0x2018400), %g1 2002810: d0 00 61 f0 ld [ %g1 + 0x1f0 ], %o0 ! 20185f0 2002814: 92 10 20 00 clr %o1 2002818: 94 10 20 00 clr %o2 200281c: 40 00 12 56 call 2007174 2002820: b0 10 20 16 mov 0x16, %i0 if (sc == RTEMS_SUCCESSFUL) { 2002824: 80 a2 20 00 cmp %o0, 0 2002828: 12 80 00 05 bne 200283c <== NEVER TAKEN 200282c: 84 10 20 01 mov 1, %g2 diskdevs_protected = true; 2002830: 03 00 80 61 sethi %hi(0x2018400), %g1 return RTEMS_SUCCESSFUL; 2002834: b0 10 20 00 clr %i0 { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc == RTEMS_SUCCESSFUL) { diskdevs_protected = true; 2002838: c4 28 61 ec stb %g2, [ %g1 + 0x1ec ] return RTEMS_SUCCESSFUL; } else { return RTEMS_NOT_CONFIGURED; } } 200283c: 81 c7 e0 08 ret 2002840: 81 e8 00 00 restore =============================================================================== 02002844 : static void disk_unlock(void) { 2002844: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; diskdevs_protected = false; 2002848: 03 00 80 61 sethi %hi(0x2018400), %g1 200284c: c0 28 61 ec clrb [ %g1 + 0x1ec ] ! 20185ec sc = rtems_semaphore_release(diskdevs_mutex); 2002850: 03 00 80 61 sethi %hi(0x2018400), %g1 2002854: 40 00 12 92 call 200729c 2002858: d0 00 61 f0 ld [ %g1 + 0x1f0 ], %o0 ! 20185f0 if (sc != RTEMS_SUCCESSFUL) { 200285c: 80 a2 20 00 cmp %o0, 0 2002860: 02 80 00 04 be 2002870 <== ALWAYS TAKEN 2002864: 11 37 ab 6f sethi %hi(0xdeadbc00), %o0 /* FIXME: Error number */ rtems_fatal_error_occurred(0xdeadbeef); 2002868: 40 00 13 db call 20077d4 <== NOT EXECUTED 200286c: 90 12 22 ef or %o0, 0x2ef, %o0 ! deadbeef <== NOT EXECUTED 2002870: 81 c7 e0 08 ret 2002874: 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 8a call 2006b78 <== 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 f4 ld [ %g1 + 0x2f4 ], %g1 ! 201aaf4 <__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 50 ld [ %g1 + 0x150 ], %o0 ! 2016550 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 60 call 200e754 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 70 ld [ %g1 + 0x70 ], %o0 ! 2016470 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 c5 call 200e754 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 f4 ld [ %i3 + 0x2f4 ], %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 f4 ld [ %i3 + 0x2f4 ], %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 f4 ld [ %i3 + 0x2f4 ], %g1 2004c5c: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 2004c60: 02 80 00 0d be 2004c94 <== NOT EXECUTED 2004c64: c2 06 e2 f4 ld [ %i3 + 0x2f4 ], %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 f4 ld [ %i3 + 0x2f4 ], %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 f4 ld [ %i3 + 0x2f4 ], %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 68 or %i2, 0x168, %i2 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004cfc: b0 16 21 60 or %i0, 0x160, %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 56 sethi %hi(0x2015800), %g2 20032b0: c6 00 a3 f0 ld [ %g2 + 0x3f0 ], %g3 ! 2015bf0 ... ) { 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 c4 ld [ %g2 + 0x1c4 ], %g2 ! 20165c4 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 2c f5 call 200e6c8 <__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 a9 call 20039e8 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 7f call 200f964 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 c4 ld [ %g1 + 0x1c4 ], %i0 ! 20165c4 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 79 call 2003990 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 68 call 200395c 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 ba call 200e6c8 <__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 b6 call 200e6c8 <__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 a6 call 200e6c8 <__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 =============================================================================== 0200ca8c : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200ca8c: 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) { 200ca90: 37 00 80 7e sethi %hi(0x201f800), %i3 200ca94: c2 06 e1 30 ld [ %i3 + 0x130 ], %g1 ! 201f930 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200ca98: ba 10 00 18 mov %i0, %i5 static int pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200ca9c: 80 a0 60 00 cmp %g1, 0 200caa0: 12 80 00 1a bne 200cb08 200caa4: b8 16 e1 30 or %i3, 0x130, %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 ); 200caa8: 03 00 80 7e sethi %hi(0x201f800), %g1 200caac: d0 00 62 b0 ld [ %g1 + 0x2b0 ], %o0 ! 201fab0 200cab0: 92 10 20 00 clr %o1 200cab4: 7f ff ed 5e call 200802c 200cab8: 94 10 20 00 clr %o2 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 200cabc: c2 06 e1 30 ld [ %i3 + 0x130 ], %g1 200cac0: 80 a0 60 00 cmp %g1, 0 200cac4: 12 80 00 0a bne 200caec <== NEVER TAKEN 200cac8: b6 10 20 00 clr %i3 sc = rtems_semaphore_create( 200cacc: 11 14 12 54 sethi %hi(0x50495000), %o0 200cad0: 92 10 20 01 mov 1, %o1 200cad4: 90 12 20 45 or %o0, 0x45, %o0 200cad8: 94 10 20 54 mov 0x54, %o2 200cadc: 96 10 20 00 clr %o3 200cae0: 7f ff ec b9 call 2007dc4 200cae4: 98 10 00 1c mov %i4, %o4 200cae8: b6 10 00 08 mov %o0, %i3 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200caec: 03 00 80 7e sethi %hi(0x201f800), %g1 200caf0: d0 00 62 b0 ld [ %g1 + 0x2b0 ], %o0 ! 201fab0 200caf4: 7f ff ed 98 call 2008154 200caf8: b0 10 3f f4 mov -12, %i0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200cafc: 80 a6 e0 00 cmp %i3, 0 200cb00: 12 80 00 e1 bne 200ce84 200cb04: 01 00 00 00 nop sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200cb08: 03 00 80 7e sethi %hi(0x201f800), %g1 200cb0c: d0 00 61 30 ld [ %g1 + 0x130 ], %o0 ! 201f930 200cb10: 92 10 20 00 clr %o1 200cb14: 94 10 20 00 clr %o2 200cb18: 7f ff ed 45 call 200802c 200cb1c: b0 10 3f f4 mov -12, %i0 } if (sc == RTEMS_SUCCESSFUL) { 200cb20: 80 a2 20 00 cmp %o0, 0 200cb24: 12 80 00 d8 bne 200ce84 <== NEVER TAKEN 200cb28: 01 00 00 00 nop err = pipe_lock(); if (err) return err; pipe = *pipep; 200cb2c: f8 07 40 00 ld [ %i5 ], %i4 if (pipe == NULL) { 200cb30: 80 a7 20 00 cmp %i4, 0 200cb34: 32 80 00 44 bne,a 200cc44 200cb38: 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)); 200cb3c: 7f ff e0 53 call 2004c88 200cb40: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 200cb44: b8 92 20 00 orcc %o0, 0, %i4 200cb48: 02 80 00 3c be 200cc38 200cb4c: 92 10 20 00 clr %o1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 200cb50: 40 00 0e 71 call 2010514 200cb54: 94 10 20 34 mov 0x34, %o2 pipe->Size = PIPE_BUF; 200cb58: 82 10 22 00 mov 0x200, %g1 pipe->Buffer = malloc(pipe->Size); 200cb5c: 90 10 22 00 mov 0x200, %o0 200cb60: 7f ff e0 4a call 2004c88 200cb64: c2 27 20 04 st %g1, [ %i4 + 4 ] if (! pipe->Buffer) 200cb68: 80 a2 20 00 cmp %o0, 0 200cb6c: 02 80 00 31 be 200cc30 <== NEVER TAKEN 200cb70: d0 27 00 00 st %o0, [ %i4 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 200cb74: 37 00 80 7c sethi %hi(0x201f000), %i3 200cb78: d0 4e e1 ac ldsb [ %i3 + 0x1ac ], %o0 ! 201f1ac if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 200cb7c: 35 14 12 5c sethi %hi(0x50497000), %i2 200cb80: 82 16 a2 00 or %i2, 0x200, %g1 ! 50497200 200cb84: 92 10 20 00 clr %o1 200cb88: 90 12 00 01 or %o0, %g1, %o0 200cb8c: 94 10 20 00 clr %o2 200cb90: 40 00 04 0f call 200dbcc 200cb94: 96 07 20 2c add %i4, 0x2c, %o3 200cb98: 80 a2 20 00 cmp %o0, 0 200cb9c: 12 80 00 23 bne 200cc28 200cba0: d0 4e e1 ac ldsb [ %i3 + 0x1ac ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 200cba4: 03 14 12 5d sethi %hi(0x50497400), %g1 200cba8: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 200cbac: 92 10 20 00 clr %o1 200cbb0: 90 12 00 01 or %o0, %g1, %o0 200cbb4: 94 10 20 00 clr %o2 200cbb8: 40 00 04 05 call 200dbcc 200cbbc: 96 07 20 30 add %i4, 0x30, %o3 200cbc0: 80 a2 20 00 cmp %o0, 0 200cbc4: 12 80 00 17 bne 200cc20 200cbc8: d0 4e e1 ac ldsb [ %i3 + 0x1ac ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 200cbcc: b4 16 a3 00 or %i2, 0x300, %i2 200cbd0: 92 10 20 01 mov 1, %o1 200cbd4: 90 12 00 1a or %o0, %i2, %o0 200cbd8: 94 10 20 10 mov 0x10, %o2 200cbdc: 96 10 20 00 clr %o3 200cbe0: 7f ff ec 79 call 2007dc4 200cbe4: 98 07 20 28 add %i4, 0x28, %o4 200cbe8: 80 a2 20 00 cmp %o0, 0 200cbec: 12 80 00 0b bne 200cc18 200cbf0: c2 0e e1 ac ldub [ %i3 + 0x1ac ], %g1 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200cbf4: 84 00 60 01 add %g1, 1, %g2 200cbf8: 83 28 60 18 sll %g1, 0x18, %g1 200cbfc: 83 38 60 18 sra %g1, 0x18, %g1 200cc00: 80 a0 60 7a cmp %g1, 0x7a 200cc04: 12 80 00 0f bne 200cc40 200cc08: c4 2e e1 ac stb %g2, [ %i3 + 0x1ac ] c = 'a'; 200cc0c: 82 10 20 61 mov 0x61, %g1 200cc10: 10 80 00 0c b 200cc40 200cc14: c2 2e e1 ac stb %g1, [ %i3 + 0x1ac ] return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 200cc18: 40 00 04 1e call 200dc90 200cc1c: d0 07 20 30 ld [ %i4 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 200cc20: 40 00 04 1c call 200dc90 200cc24: d0 07 20 2c ld [ %i4 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 200cc28: 7f ff de 33 call 20044f4 200cc2c: d0 07 00 00 ld [ %i4 ], %o0 err_buf: free(pipe); 200cc30: 7f ff de 31 call 20044f4 200cc34: 90 10 00 1c mov %i4, %o0 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 200cc38: 10 80 00 13 b 200cc84 200cc3c: b0 10 3f f4 mov -12, %i0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200cc40: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 200cc44: 92 10 20 00 clr %o1 200cc48: 7f ff ec f9 call 200802c 200cc4c: 94 10 20 00 clr %o2 err = -EINTR; if (*pipep == NULL) { 200cc50: c2 07 40 00 ld [ %i5 ], %g1 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200cc54: 80 a0 00 08 cmp %g0, %o0 200cc58: b0 60 20 00 subx %g0, 0, %i0 err = -EINTR; if (*pipep == NULL) { 200cc5c: 80 a0 60 00 cmp %g1, 0 200cc60: 12 80 00 09 bne 200cc84 200cc64: b0 0e 3f fc and %i0, -4, %i0 if (err) 200cc68: 80 a6 20 00 cmp %i0, 0 200cc6c: 22 80 00 06 be,a 200cc84 <== ALWAYS TAKEN 200cc70: f8 27 40 00 st %i4, [ %i5 ] pipe_free(pipe); 200cc74: 7f ff ff 49 call 200c998 <== NOT EXECUTED 200cc78: 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); 200cc7c: 10 80 00 03 b 200cc88 <== NOT EXECUTED 200cc80: 03 00 80 7e sethi %hi(0x201f800), %g1 <== NOT EXECUTED 200cc84: 03 00 80 7e sethi %hi(0x201f800), %g1 200cc88: 7f ff ed 33 call 2008154 200cc8c: d0 00 61 30 ld [ %g1 + 0x130 ], %o0 ! 201f930 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 200cc90: 80 a6 20 00 cmp %i0, 0 200cc94: 12 80 00 7c bne 200ce84 200cc98: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200cc9c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200cca0: 82 08 60 06 and %g1, 6, %g1 200cca4: 80 a0 60 04 cmp %g1, 4 200cca8: 02 80 00 2e be 200cd60 200ccac: f8 07 40 00 ld [ %i5 ], %i4 200ccb0: 80 a0 60 06 cmp %g1, 6 200ccb4: 02 80 00 56 be 200ce0c 200ccb8: 80 a0 60 02 cmp %g1, 2 200ccbc: 12 80 00 6a bne 200ce64 <== NEVER TAKEN 200ccc0: 01 00 00 00 nop case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200ccc4: c2 07 20 20 ld [ %i4 + 0x20 ], %g1 200ccc8: 82 00 60 01 inc %g1 200cccc: c2 27 20 20 st %g1, [ %i4 + 0x20 ] if (pipe->Readers ++ == 0) 200ccd0: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 200ccd4: 84 00 60 01 add %g1, 1, %g2 200ccd8: 80 a0 60 00 cmp %g1, 0 200ccdc: 12 80 00 05 bne 200ccf0 <== NEVER TAKEN 200cce0: c4 27 20 10 st %g2, [ %i4 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200cce4: d0 07 20 30 ld [ %i4 + 0x30 ], %o0 200cce8: 40 00 04 13 call 200dd34 200ccec: 92 07 bf fc add %fp, -4, %o1 if (pipe->Writers == 0) { 200ccf0: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 200ccf4: 80 a0 60 00 cmp %g1, 0 200ccf8: 12 80 00 5b bne 200ce64 200ccfc: 01 00 00 00 nop /* Not an error */ if (LIBIO_NODELAY(iop)) 200cd00: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200cd04: 80 88 60 01 btst 1, %g1 200cd08: 12 80 00 57 bne 200ce64 200cd0c: 01 00 00 00 nop break; prevCounter = pipe->writerCounter; 200cd10: f6 07 20 24 ld [ %i4 + 0x24 ], %i3 err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 200cd14: 7f ff ed 10 call 2008154 200cd18: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 200cd1c: d0 07 20 2c ld [ %i4 + 0x2c ], %o0 200cd20: 40 00 04 1c call 200dd90 200cd24: 92 10 20 00 clr %o1 200cd28: 80 a2 20 00 cmp %o0, 0 200cd2c: 12 80 00 52 bne 200ce74 <== NEVER TAKEN 200cd30: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200cd34: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 200cd38: 7f ff ec bd call 200802c 200cd3c: 94 10 20 00 clr %o2 200cd40: 80 a2 20 00 cmp %o0, 0 200cd44: 32 80 00 4d bne,a 200ce78 <== NEVER TAKEN 200cd48: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->writerCounter); 200cd4c: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 200cd50: 80 a6 c0 01 cmp %i3, %g1 200cd54: 02 bf ff f0 be 200cd14 <== NEVER TAKEN 200cd58: 01 00 00 00 nop 200cd5c: 30 80 00 42 b,a 200ce64 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200cd60: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 200cd64: 82 00 60 01 inc %g1 200cd68: c2 27 20 24 st %g1, [ %i4 + 0x24 ] if (pipe->Writers ++ == 0) 200cd6c: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 200cd70: 84 00 60 01 add %g1, 1, %g2 200cd74: 80 a0 60 00 cmp %g1, 0 200cd78: 12 80 00 05 bne 200cd8c <== NEVER TAKEN 200cd7c: c4 27 20 14 st %g2, [ %i4 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200cd80: d0 07 20 2c ld [ %i4 + 0x2c ], %o0 200cd84: 40 00 03 ec call 200dd34 200cd88: 92 07 bf fc add %fp, -4, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200cd8c: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 200cd90: 80 a0 60 00 cmp %g1, 0 200cd94: 12 80 00 34 bne 200ce64 200cd98: 01 00 00 00 nop 200cd9c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200cda0: 80 88 60 01 btst 1, %g1 200cda4: 22 80 00 07 be,a 200cdc0 200cda8: f6 07 20 20 ld [ %i4 + 0x20 ], %i3 PIPE_UNLOCK(pipe); 200cdac: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 200cdb0: 7f ff ec e9 call 2008154 200cdb4: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 200cdb8: 10 80 00 31 b 200ce7c 200cdbc: 90 10 00 1d mov %i5, %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 200cdc0: 7f ff ec e5 call 2008154 200cdc4: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 200cdc8: d0 07 20 30 ld [ %i4 + 0x30 ], %o0 200cdcc: 40 00 03 f1 call 200dd90 200cdd0: 92 10 20 00 clr %o1 200cdd4: 80 a2 20 00 cmp %o0, 0 200cdd8: 12 80 00 27 bne 200ce74 <== NEVER TAKEN 200cddc: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200cde0: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 200cde4: 7f ff ec 92 call 200802c 200cde8: 94 10 20 00 clr %o2 200cdec: 80 a2 20 00 cmp %o0, 0 200cdf0: 32 80 00 22 bne,a 200ce78 <== NEVER TAKEN 200cdf4: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->readerCounter); 200cdf8: c2 07 20 20 ld [ %i4 + 0x20 ], %g1 200cdfc: 80 a6 c0 01 cmp %i3, %g1 200ce00: 02 bf ff f0 be 200cdc0 <== NEVER TAKEN 200ce04: 01 00 00 00 nop 200ce08: 30 80 00 17 b,a 200ce64 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200ce0c: c2 07 20 20 ld [ %i4 + 0x20 ], %g1 200ce10: 82 00 60 01 inc %g1 200ce14: c2 27 20 20 st %g1, [ %i4 + 0x20 ] if (pipe->Readers ++ == 0) 200ce18: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 200ce1c: 84 00 60 01 add %g1, 1, %g2 200ce20: 80 a0 60 00 cmp %g1, 0 200ce24: 12 80 00 05 bne 200ce38 <== NEVER TAKEN 200ce28: c4 27 20 10 st %g2, [ %i4 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200ce2c: d0 07 20 30 ld [ %i4 + 0x30 ], %o0 200ce30: 40 00 03 c1 call 200dd34 200ce34: 92 07 bf fc add %fp, -4, %o1 pipe->writerCounter ++; 200ce38: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 200ce3c: 82 00 60 01 inc %g1 200ce40: c2 27 20 24 st %g1, [ %i4 + 0x24 ] if (pipe->Writers ++ == 0) 200ce44: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 200ce48: 84 00 60 01 add %g1, 1, %g2 200ce4c: 80 a0 60 00 cmp %g1, 0 200ce50: 12 80 00 05 bne 200ce64 <== NEVER TAKEN 200ce54: c4 27 20 14 st %g2, [ %i4 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200ce58: d0 07 20 2c ld [ %i4 + 0x2c ], %o0 200ce5c: 40 00 03 b6 call 200dd34 200ce60: 92 07 bf fc add %fp, -4, %o1 break; } PIPE_UNLOCK(pipe); 200ce64: 7f ff ec bc call 2008154 200ce68: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 return 0; 200ce6c: 81 c7 e0 08 ret 200ce70: 81 e8 00 00 restore goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200ce74: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 200ce78: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 200ce7c: 7f ff fe d2 call 200c9c4 200ce80: 92 10 00 19 mov %i1, %o1 return err; } 200ce84: 81 c7 e0 08 ret 200ce88: 81 e8 00 00 restore =============================================================================== 02003504 : long fpathconf( int fd, int name ) { 2003504: 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); 2003508: 03 00 80 56 sethi %hi(0x2015800), %g1 200350c: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 ! 2015bf0 2003510: 80 a6 00 01 cmp %i0, %g1 2003514: 1a 80 00 0a bcc 200353c 2003518: 01 00 00 00 nop iop = rtems_libio_iop(fd); 200351c: 03 00 80 59 sethi %hi(0x2016400), %g1 2003520: c2 00 61 c4 ld [ %g1 + 0x1c4 ], %g1 ! 20165c4 2003524: b1 2e 20 06 sll %i0, 6, %i0 2003528: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 200352c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2003530: 80 88 61 00 btst 0x100, %g1 2003534: 12 80 00 08 bne 2003554 <== ALWAYS TAKEN 2003538: 80 a6 60 0b cmp %i1, 0xb 200353c: 40 00 2c 63 call 200e6c8 <__errno> 2003540: b0 10 3f ff mov -1, %i0 2003544: 82 10 20 09 mov 9, %g1 2003548: c2 22 00 00 st %g1, [ %o0 ] 200354c: 81 c7 e0 08 ret 2003550: 81 e8 00 00 restore * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { 2003554: 18 80 00 2c bgu 2003604 2003558: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200355c: b3 2e 60 02 sll %i1, 2, %i1 2003560: 05 00 80 0d sethi %hi(0x2003400), %g2 2003564: 84 10 a0 d4 or %g2, 0xd4, %g2 ! 20034d4 2003568: c4 00 80 19 ld [ %g2 + %i1 ], %g2 200356c: 81 c0 80 00 jmp %g2 2003570: 01 00 00 00 nop case _PC_LINK_MAX: return_value = the_limits->link_max; 2003574: f0 00 60 38 ld [ %g1 + 0x38 ], %i0 break; 2003578: 81 c7 e0 08 ret 200357c: 81 e8 00 00 restore case _PC_MAX_CANON: return_value = the_limits->max_canon; 2003580: f0 00 60 3c ld [ %g1 + 0x3c ], %i0 break; 2003584: 81 c7 e0 08 ret 2003588: 81 e8 00 00 restore case _PC_MAX_INPUT: return_value = the_limits->max_input; 200358c: f0 00 60 40 ld [ %g1 + 0x40 ], %i0 break; 2003590: 81 c7 e0 08 ret 2003594: 81 e8 00 00 restore case _PC_NAME_MAX: return_value = the_limits->name_max; 2003598: f0 00 60 44 ld [ %g1 + 0x44 ], %i0 break; 200359c: 81 c7 e0 08 ret 20035a0: 81 e8 00 00 restore case _PC_PATH_MAX: return_value = the_limits->path_max; 20035a4: f0 00 60 48 ld [ %g1 + 0x48 ], %i0 break; 20035a8: 81 c7 e0 08 ret 20035ac: 81 e8 00 00 restore case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 20035b0: f0 00 60 4c ld [ %g1 + 0x4c ], %i0 break; 20035b4: 81 c7 e0 08 ret 20035b8: 81 e8 00 00 restore case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 20035bc: f0 00 60 54 ld [ %g1 + 0x54 ], %i0 break; 20035c0: 81 c7 e0 08 ret 20035c4: 81 e8 00 00 restore case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 20035c8: f0 00 60 58 ld [ %g1 + 0x58 ], %i0 break; 20035cc: 81 c7 e0 08 ret 20035d0: 81 e8 00 00 restore case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 20035d4: f0 00 60 64 ld [ %g1 + 0x64 ], %i0 break; 20035d8: 81 c7 e0 08 ret 20035dc: 81 e8 00 00 restore case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 20035e0: f0 00 60 50 ld [ %g1 + 0x50 ], %i0 break; 20035e4: 81 c7 e0 08 ret 20035e8: 81 e8 00 00 restore case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 20035ec: f0 00 60 5c ld [ %g1 + 0x5c ], %i0 break; 20035f0: 81 c7 e0 08 ret 20035f4: 81 e8 00 00 restore case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 20035f8: f0 00 60 60 ld [ %g1 + 0x60 ], %i0 break; 20035fc: 81 c7 e0 08 ret 2003600: 81 e8 00 00 restore default: rtems_set_errno_and_return_minus_one( EINVAL ); 2003604: 40 00 2c 31 call 200e6c8 <__errno> 2003608: b0 10 3f ff mov -1, %i0 200360c: 82 10 20 16 mov 0x16, %g1 2003610: c2 22 00 00 st %g1, [ %o0 ] break; } return return_value; } 2003614: 81 c7 e0 08 ret 2003618: 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 a0 or %g1, 0x2a0, %g1 ! 201b2a0 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 a4 ld [ %g1 + 0x1a4 ], %g1 ! 201b5a4 <_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 e8 ld [ %g1 + 0x3e8 ], %g1 2002dfc: 80 a0 60 00 cmp %g1, 0 2002e00: 02 80 00 06 be 2002e18 2002e04: 3b 00 80 6a sethi %hi(0x201a800), %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 6a sethi %hi(0x201a800), %i5 2002e18: d0 07 60 50 ld [ %i5 + 0x50 ], %o0 ! 201a850 2002e1c: 40 00 14 96 call 2008074 <_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 60 50 ld [ %i5 + 0x50 ], %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 d8 restore %i0, 0xd8, %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 54 or %g1, 0x354, %g1 ! 2014f54 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 =============================================================================== 02002728 : rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; rtems_filesystem_split_dev_t(dev, major, minor); if (major < disktab_size && disktab != NULL) { 2002728: 03 00 80 61 sethi %hi(0x2018400), %g1 200272c: c4 00 61 f4 ld [ %g1 + 0x1f4 ], %g2 ! 20185f4 2002730: 80 a2 00 02 cmp %o0, %g2 2002734: 1a 80 00 1e bcc 20027ac <== NEVER TAKEN 2002738: 82 10 20 00 clr %g1 200273c: 05 00 80 61 sethi %hi(0x2018400), %g2 2002740: c4 00 a1 f8 ld [ %g2 + 0x1f8 ], %g2 ! 20185f8 2002744: 80 a0 a0 00 cmp %g2, 0 2002748: 02 80 00 19 be 20027ac <== NEVER TAKEN 200274c: 01 00 00 00 nop rtems_disk_device_table *dtab = disktab + major; 2002750: 91 2a 20 03 sll %o0, 3, %o0 2002754: 86 00 80 08 add %g2, %o0, %g3 if (minor < dtab->size && dtab->minor != NULL) { 2002758: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200275c: 80 a2 40 03 cmp %o1, %g3 2002760: 1a 80 00 13 bcc 20027ac <== NEVER TAKEN 2002764: 01 00 00 00 nop 2002768: c4 00 80 08 ld [ %g2 + %o0 ], %g2 200276c: 80 a0 a0 00 cmp %g2, 0 2002770: 02 80 00 0f be 20027ac <== NEVER TAKEN 2002774: 93 2a 60 02 sll %o1, 2, %o1 rtems_disk_device *dd = dtab->minor [minor]; 2002778: c2 00 80 09 ld [ %g2 + %o1 ], %g1 if (dd != NULL && !lookup_only) { 200277c: 80 a0 60 00 cmp %g1, 0 2002780: 02 80 00 0b be 20027ac 2002784: 80 a2 a0 00 cmp %o2, 0 2002788: 12 80 00 09 bne 20027ac 200278c: 01 00 00 00 nop if (!dd->deleted) { 2002790: c4 08 60 30 ldub [ %g1 + 0x30 ], %g2 2002794: 80 a0 a0 00 cmp %g2, 0 2002798: 32 80 00 05 bne,a 20027ac 200279c: 82 10 20 00 clr %g1 ++dd->uses; 20027a0: c4 00 60 14 ld [ %g1 + 0x14 ], %g2 20027a4: 84 00 a0 01 inc %g2 20027a8: c4 20 60 14 st %g2, [ %g1 + 0x14 ] return dd; } } return NULL; } 20027ac: 81 c3 e0 08 retl 20027b0: 90 10 00 01 mov %g1, %o0 =============================================================================== 0201411c : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 201411c: 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 ); 2014120: 03 00 80 5b sethi %hi(0x2016c00), %g1 2014124: c2 00 61 18 ld [ %g1 + 0x118 ], %g1 ! 2016d18 2014128: 80 a6 00 01 cmp %i0, %g1 201412c: 1a 80 00 06 bcc 2014144 <== NEVER TAKEN 2014130: ba 10 20 00 clr %i5 2014134: 03 00 80 5e sethi %hi(0x2017800), %g1 2014138: fa 00 60 20 ld [ %g1 + 0x20 ], %i5 ! 2017820 201413c: b1 2e 20 06 sll %i0, 6, %i0 2014140: ba 07 40 18 add %i5, %i0, %i5 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 2014144: 92 07 60 1c add %i5, 0x1c, %o1 2014148: 94 10 20 14 mov 0x14, %o2 201414c: 7f ff eb 25 call 200ede0 2014150: 90 07 bf ec add %fp, -20, %o0 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 2014154: c2 07 bf f8 ld [ %fp + -8 ], %g1 2014158: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 201415c: 9f c0 40 00 call %g1 2014160: 90 07 bf ec add %fp, -20, %o0 2014164: 80 a2 20 01 cmp %o0, 1 2014168: 22 80 00 08 be,a 2014188 201416c: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2014170: 7f ff e8 da call 200e4d8 <__errno> 2014174: b0 10 3f ff mov -1, %i0 2014178: 82 10 20 14 mov 0x14, %g1 201417c: c2 22 00 00 st %g1, [ %o0 ] 2014180: 81 c7 e0 08 ret 2014184: 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 ); 2014188: 90 10 00 1d mov %i5, %o0 201418c: c2 00 60 08 ld [ %g1 + 8 ], %g1 2014190: 92 10 00 19 mov %i1, %o1 2014194: 9f c0 40 00 call %g1 2014198: 94 10 00 1a mov %i2, %o2 } 201419c: 81 c7 e0 08 ret 20141a0: 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 76 call 200dc34 <__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 0d call 20072b4 <_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 e2 call 2016a24 <.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 =============================================================================== 0200d354 : 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 ) 200d354: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200d358: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200d35c: 80 a0 a0 01 cmp %g2, 1 200d360: 12 80 00 05 bne 200d374 <== NEVER TAKEN 200d364: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 200d368: c0 22 20 10 clr [ %o0 + 0x10 ] 200d36c: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 200d370: 82 10 20 00 clr %g1 } 200d374: 81 c3 e0 08 retl 200d378: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200d580 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 200d580: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 200d584: 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 ) ) 200d588: 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 ); 200d58c: 82 07 60 54 add %i5, 0x54, %g1 200d590: 80 a0 80 01 cmp %g2, %g1 200d594: 22 80 00 06 be,a 200d5ac 200d598: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 200d59c: 40 00 01 a6 call 200dc34 <__errno> 200d5a0: 01 00 00 00 nop 200d5a4: 10 80 00 0d b 200d5d8 200d5a8: 82 10 20 5a mov 0x5a, %g1 ! 5a /* * You cannot remove the file system root node. */ if ( rtems_filesystem_is_root_location(pathloc) ) 200d5ac: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 200d5b0: 80 a0 40 1d cmp %g1, %i5 200d5b4: 02 80 00 06 be 200d5cc 200d5b8: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 200d5bc: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 200d5c0: 80 a0 60 00 cmp %g1, 0 200d5c4: 02 80 00 08 be 200d5e4 <== ALWAYS TAKEN 200d5c8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); 200d5cc: 40 00 01 9a call 200dc34 <__errno> 200d5d0: 01 00 00 00 nop 200d5d4: 82 10 20 10 mov 0x10, %g1 ! 10 200d5d8: c2 22 00 00 st %g1, [ %o0 ] 200d5dc: 81 c7 e0 08 ret 200d5e0: 91 e8 3f ff restore %g0, -1, %o0 IMFS_create_orphan( the_jnode ); 200d5e4: 7f ff f6 2e call 200ae9c 200d5e8: 90 10 00 1d mov %i5, %o0 IMFS_check_node_remove( the_jnode ); 200d5ec: 90 10 00 1d mov %i5, %o0 200d5f0: 7f ff f6 3d call 200aee4 200d5f4: b0 10 20 00 clr %i0 return 0; } 200d5f8: 81 c7 e0 08 ret 200d5fc: 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 88 ldsb [ %g1 + 0x388 ], %g2 ! 2016388 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 88 stb %g2, [ %g1 + 0x388 ] mkdir("/etc", 0777); 2003470: 11 00 80 54 sethi %hi(0x2015000), %o0 2003474: 40 00 02 53 call 2003dc0 2003478: 90 12 20 b0 or %o0, 0xb0, %o0 ! 20150b0 /* * 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 b8 or %i5, 0xb8, %o0 2003488: 40 00 2e 92 call 200eed0 200348c: 92 12 60 c8 or %o1, 0xc8, %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 b8 or %i5, 0xb8, %o0 20034a0: 13 00 80 54 sethi %hi(0x2015000), %o1 20034a4: 40 00 2e 8b call 200eed0 20034a8: 92 12 60 d0 or %o1, 0xd0, %o1 ! 20150d0 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 b1 call 200ef80 20034c0: 90 12 20 d8 or %o0, 0xd8, %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 a3 call 200e754 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 40 or %i5, 0x140, %o0 20034dc: 40 00 2e 7d call 200eed0 20034e0: 92 12 60 c8 or %o1, 0xc8, %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 40 or %i5, 0x140, %o0 20034f4: 13 00 80 54 sethi %hi(0x2015000), %o1 20034f8: 40 00 2e 76 call 200eed0 20034fc: 92 12 60 d0 or %o1, 0xd0, %o1 ! 20150d0 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 9b call 200ef80 2003518: 90 12 21 50 or %o0, 0x150, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 200351c: 40 00 2c 8e call 200e754 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 f4 ld [ %g1 + 0x2f4 ], %g1 ! 201aaf4 <__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 6c ld [ %g1 + 0x16c ], %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 =============================================================================== 020181f0 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } 20181f0: 81 c3 e0 08 retl <== NOT EXECUTED 20181f4: 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 a4 ld [ %g1 + 0x1a4 ], %g1 ! 201b5a4 <_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 e8 ld [ %g1 + 0xe8 ], %i5 ! 2019ce8 <_global_impure_ptr> 200365c: c2 07 22 f8 ld [ %i4 + 0x2f8 ], %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 ae call 200e924 <_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 f8 st %i5, [ %i4 + 0x2f8 ] * * 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 f8 ld [ %i5 + 0x2f8 ], %g1 ! 201aaf8 <_impure_ptr> 2003680: 40 00 29 bf call 200dd7c 2003684: d0 00 60 04 ld [ %g1 + 4 ], %o0 fclose (stdout); 2003688: c2 07 62 f8 ld [ %i5 + 0x2f8 ], %g1 200368c: 40 00 29 bc call 200dd7c 2003690: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 2003694: c2 07 62 f8 ld [ %i5 + 0x2f8 ], %g1 2003698: f0 00 60 0c ld [ %g1 + 0xc ], %i0 200369c: 40 00 29 b8 call 200dd7c 20036a0: 81 e8 00 00 restore 20036a4: 81 c7 e0 08 ret <== NOT EXECUTED 20036a8: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02018208 : off_t lseek( int fd, off_t offset, int whence ) { 2018208: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 201820c: 03 00 80 6a sethi %hi(0x201a800), %g1 2018210: c2 00 60 90 ld [ %g1 + 0x90 ], %g1 ! 201a890 off_t lseek( int fd, off_t offset, int whence ) { 2018214: 98 10 00 19 mov %i1, %o4 2018218: 9a 10 00 1a mov %i2, %o5 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 201821c: 80 a6 00 01 cmp %i0, %g1 2018220: 1a 80 00 0a bcc 2018248 2018224: 96 10 00 1b mov %i3, %o3 iop = rtems_libio_iop( fd ); 2018228: 03 00 80 6c sethi %hi(0x201b000), %g1 201822c: fa 00 62 88 ld [ %g1 + 0x288 ], %i5 ! 201b288 2018230: b1 2e 20 06 sll %i0, 6, %i0 2018234: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open(iop); 2018238: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 201823c: 80 88 61 00 btst 0x100, %g1 2018240: 12 80 00 06 bne 2018258 2018244: 80 a2 e0 01 cmp %o3, 1 2018248: 7f ff d6 7b call 200dc34 <__errno> 201824c: 01 00 00 00 nop 2018250: 10 80 00 16 b 20182a8 2018254: 82 10 20 09 mov 9, %g1 ! 9 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 2018258: 02 80 00 09 be 201827c 201825c: f4 1f 60 10 ldd [ %i5 + 0x10 ], %i2 2018260: 80 a2 e0 02 cmp %o3, 2 2018264: 02 80 00 09 be 2018288 2018268: 80 a2 e0 00 cmp %o3, 0 201826c: 12 80 00 0c bne 201829c 2018270: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; break; 2018274: 10 80 00 12 b 20182bc 2018278: d8 3f 60 10 std %o4, [ %i5 + 0x10 ] case SEEK_CUR: iop->offset += offset; 201827c: 86 86 c0 0d addcc %i3, %o5, %g3 2018280: 10 80 00 05 b 2018294 2018284: 84 46 80 19 addx %i2, %i1, %g2 break; case SEEK_END: iop->offset = iop->size + offset; 2018288: c4 1f 60 08 ldd [ %i5 + 8 ], %g2 201828c: 86 80 c0 0d addcc %g3, %o5, %g3 2018290: 84 40 80 19 addx %g2, %i1, %g2 break; 2018294: 10 80 00 0a b 20182bc 2018298: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] default: rtems_set_errno_and_return_minus_one( EINVAL ); 201829c: 7f ff d6 66 call 200dc34 <__errno> 20182a0: 01 00 00 00 nop 20182a4: 82 10 20 16 mov 0x16, %g1 ! 16 20182a8: c2 22 00 00 st %g1, [ %o0 ] 20182ac: 11 3f ff ff sethi %hi(0xfffffc00), %o0 20182b0: 90 12 23 ff or %o0, 0x3ff, %o0 ! ffffffff 20182b4: 10 80 00 0e b 20182ec 20182b8: 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 ); 20182bc: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 20182c0: 90 10 00 1d mov %i5, %o0 20182c4: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 20182c8: 92 10 00 0c mov %o4, %o1 20182cc: 9f c0 40 00 call %g1 20182d0: 94 10 00 0d mov %o5, %o2 if ( status == (off_t) -1 ) 20182d4: 80 a2 3f ff cmp %o0, -1 20182d8: 12 80 00 06 bne 20182f0 20182dc: b0 10 00 08 mov %o0, %i0 20182e0: 80 a2 7f ff cmp %o1, -1 20182e4: 22 80 00 03 be,a 20182f0 <== ALWAYS TAKEN 20182e8: f4 3f 60 10 std %i2, [ %i5 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 20182ec: b0 10 00 08 mov %o0, %i0 20182f0: 81 c7 e0 08 ret 20182f4: 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 a0 or %g1, 0x2a0, %g1 ! 201b2a0 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 a4 ld [ %g1 + 0x1a4 ], %g1 ! 201b5a4 <_System_state_Current> 200314c: 80 a0 60 03 cmp %g1, 3 2003150: 12 80 00 07 bne 200316c 2003154: 03 00 80 6a sethi %hi(0x201a800), %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 6a sethi %hi(0x201a800), %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 60 50 ld [ %g1 + 0x50 ], %o0 ! 201a850 2003170: 92 10 00 1d mov %i5, %o1 2003174: 94 10 20 00 clr %o2 2003178: 40 00 13 b1 call 200803c <_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 e4 ld [ %g1 + 0x3e4 ], %g1 ! 201afe4 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 9f call 200dc34 <__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 e0 ld [ %g1 + 0x3e0 ], %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 e8 ld [ %g1 + 0x3e8 ], %g1 ! 201afe8 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 =============================================================================== 02002f10 : } void *malloc_sbrk_extend_and_allocate( size_t size ) { 2002f10: 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; 2002f14: 03 00 80 53 sethi %hi(0x2014c00), %g1 2002f18: fa 00 63 f8 ld [ %g1 + 0x3f8 ], %i5 ! 2014ff8 if ( sbrk_amount == 0 ) 2002f1c: 80 a7 60 00 cmp %i5, 0 2002f20: 02 80 00 22 be 2002fa8 <== NEVER TAKEN 2002f24: b2 10 00 18 mov %i0, %i1 return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); 2002f28: 92 10 00 1d mov %i5, %o1 2002f2c: 40 00 38 b1 call 20111f0 <.udiv> 2002f30: 90 06 00 1d add %i0, %i5, %o0 2002f34: 40 00 38 75 call 2011108 <.umul> 2002f38: 92 10 00 1d mov %i5, %o1 starting_address = (void *) sbrk(the_size); 2002f3c: 7f ff f9 2b call 20013e8 2002f40: ba 10 00 08 mov %o0, %i5 if ( starting_address == (void*) -1 ) 2002f44: 80 a2 3f ff cmp %o0, -1 2002f48: 02 80 00 18 be 2002fa8 2002f4c: 92 10 00 08 mov %o0, %o1 return (void *) 0; if ( !_Protected_heap_Extend( 2002f50: 39 00 80 51 sethi %hi(0x2014400), %i4 2002f54: d0 07 20 60 ld [ %i4 + 0x60 ], %o0 ! 2014460 2002f58: 40 00 13 4e call 2007c90 <_Protected_heap_Extend> 2002f5c: 94 10 00 1d mov %i5, %o2 2002f60: 80 8a 20 ff btst 0xff, %o0 2002f64: 12 80 00 0a bne 2002f8c 2002f68: 03 00 80 53 sethi %hi(0x2014c00), %g1 RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); 2002f6c: 7f ff f9 1f call 20013e8 2002f70: 90 20 00 1d neg %i5, %o0 errno = ENOMEM; 2002f74: 40 00 2a e6 call 200db0c <__errno> 2002f78: b0 10 20 00 clr %i0 2002f7c: 82 10 20 0c mov 0xc, %g1 2002f80: c2 22 00 00 st %g1, [ %o0 ] 2002f84: 81 c7 e0 08 ret 2002f88: 81 e8 00 00 restore 2002f8c: f0 07 20 60 ld [ %i4 + 0x60 ], %i0 return (void *) 0; } MSBUMP(space_available, the_size); 2002f90: c4 00 63 c8 ld [ %g1 + 0x3c8 ], %g2 2002f94: b4 10 20 00 clr %i2 2002f98: ba 07 40 02 add %i5, %g2, %i5 2002f9c: fa 20 63 c8 st %i5, [ %g1 + 0x3c8 ] 2002fa0: 40 00 13 2e call 2007c58 <_Protected_heap_Allocate_aligned_with_boundary> 2002fa4: 97 e8 20 00 restore %g0, 0, %o3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } 2002fa8: b0 10 20 00 clr %i0 2002fac: 81 c7 e0 08 ret 2002fb0: 81 e8 00 00 restore =============================================================================== 02002fb4 : void *malloc_sbrk_initialize( void *starting_address, size_t length ) { 2002fb4: 9d e3 bf a0 save %sp, -96, %sp uintptr_t old_address; uintptr_t uaddress; RTEMS_Malloc_Sbrk_amount = length; 2002fb8: 03 00 80 53 sethi %hi(0x2014c00), %g1 2002fbc: f2 20 63 f8 st %i1, [ %g1 + 0x3f8 ] ! 2014ff8 * 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) { 2002fc0: 80 a6 20 00 cmp %i0, 0 2002fc4: 12 80 00 0e bne 2002ffc 2002fc8: 90 10 00 19 mov %i1, %o0 uaddress = (uintptr_t)sbrk(length); 2002fcc: 7f ff f9 07 call 20013e8 2002fd0: 01 00 00 00 nop if (uaddress == (uintptr_t) -1) { 2002fd4: 80 a2 3f ff cmp %o0, -1 2002fd8: 12 80 00 04 bne 2002fe8 <== NEVER TAKEN 2002fdc: 80 8a 20 07 btst 7, %o0 rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); 2002fe0: 40 00 0e 18 call 2006840 2002fe4: 90 10 20 1a mov 0x1a, %o0 /* DOES NOT RETURN!!! */ } if (uaddress & (CPU_HEAP_ALIGNMENT-1)) { 2002fe8: 22 80 00 05 be,a 2002ffc <== NOT EXECUTED 2002fec: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED old_address = uaddress; uaddress = (uaddress + CPU_HEAP_ALIGNMENT) & ~(CPU_HEAP_ALIGNMENT-1); 2002ff0: 90 02 20 08 add %o0, 8, %o0 <== NOT EXECUTED 2002ff4: 90 0a 3f f8 and %o0, -8, %o0 <== NOT EXECUTED * adjust the length by whatever we aligned by */ length -= uaddress - old_address; } starting_address = (void *)uaddress; 2002ff8: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED } return starting_address; } 2002ffc: 81 c7 e0 08 ret 2003000: 81 e8 00 00 restore =============================================================================== 0200d028 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200d028: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200d02c: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200d030: 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 ) 200d034: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 200d038: 80 a0 40 19 cmp %g1, %i1 200d03c: 06 80 00 09 bl 200d060 <== NEVER TAKEN 200d040: 94 10 00 1a mov %i2, %o2 200d044: 80 a0 40 19 cmp %g1, %i1 200d048: 32 80 00 0a bne,a 200d070 <== NEVER TAKEN 200d04c: d2 27 60 50 st %o1, [ %i5 + 0x50 ] <== NOT EXECUTED 200d050: c2 07 60 54 ld [ %i5 + 0x54 ], %g1 200d054: 80 a0 40 1a cmp %g1, %i2 200d058: 3a 80 00 06 bcc,a 200d070 200d05c: d2 27 60 50 st %o1, [ %i5 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 200d060: 7f ff ff 0b call 200cc8c 200d064: 90 10 00 1d mov %i5, %o0 200d068: 81 c7 e0 08 ret 200d06c: 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; 200d070: d4 27 60 54 st %o2, [ %i5 + 0x54 ] iop->size = the_jnode->info.file.size; 200d074: d2 26 20 08 st %o1, [ %i0 + 8 ] 200d078: d4 26 20 0c st %o2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 200d07c: 90 07 bf f8 add %fp, -8, %o0 200d080: 7f ff d7 73 call 2002e4c 200d084: 92 10 20 00 clr %o1 200d088: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d08c: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return 0; } 200d090: 81 c7 e0 08 ret 200d094: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200d098 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200d098: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200d09c: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 if (the_jnode->type == IMFS_LINEAR_FILE) { 200d0a0: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200d0a4: 80 a0 60 06 cmp %g1, 6 200d0a8: 32 80 00 11 bne,a 200d0ec 200d0ac: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 if (iop->offset > the_jnode->info.linearfile.size) 200d0b0: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 200d0b4: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 200d0b8: 80 a0 c0 01 cmp %g3, %g1 200d0bc: 14 80 00 09 bg 200d0e0 <== NEVER TAKEN 200d0c0: c4 07 60 54 ld [ %i5 + 0x54 ], %g2 200d0c4: 80 a0 c0 01 cmp %g3, %g1 200d0c8: 32 80 00 19 bne,a 200d12c <== NEVER TAKEN 200d0cc: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 <== NOT EXECUTED 200d0d0: c6 06 20 14 ld [ %i0 + 0x14 ], %g3 200d0d4: 80 a0 c0 02 cmp %g3, %g2 200d0d8: 28 80 00 15 bleu,a 200d12c <== ALWAYS TAKEN 200d0dc: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 iop->offset = the_jnode->info.linearfile.size; 200d0e0: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 200d0e4: 10 80 00 11 b 200d128 <== NOT EXECUTED 200d0e8: 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 )) 200d0ec: 90 10 00 1d mov %i5, %o0 200d0f0: 92 10 00 02 mov %g2, %o1 200d0f4: 7f ff fe e6 call 200cc8c 200d0f8: 94 10 00 03 mov %g3, %o2 200d0fc: 80 a2 20 00 cmp %o0, 0 200d100: 22 80 00 09 be,a 200d124 200d104: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2 rtems_set_errno_and_return_minus_one( ENOSPC ); 200d108: 40 00 02 cb call 200dc34 <__errno> 200d10c: 31 3f ff ff sethi %hi(0xfffffc00), %i0 200d110: 82 10 20 1c mov 0x1c, %g1 200d114: c2 22 00 00 st %g1, [ %o0 ] 200d118: b0 16 23 ff or %i0, 0x3ff, %i0 200d11c: 81 c7 e0 08 ret 200d120: 93 e8 00 18 restore %g0, %i0, %o1 iop->size = the_jnode->info.file.size; 200d124: c4 3e 20 08 std %g2, [ %i0 + 8 ] } return iop->offset; 200d128: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 } 200d12c: 81 c7 e0 08 ret 200d130: 81 e8 00 00 restore =============================================================================== 0200cf8c : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200cf8c: 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)) 200cf90: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200cf94: 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)) 200cf98: 80 88 62 04 btst 0x204, %g1 200cf9c: 02 80 00 19 be 200d000 200cfa0: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 && (the_jnode->type == IMFS_LINEAR_FILE)) { 200cfa4: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200cfa8: 80 a0 60 06 cmp %g1, 6 200cfac: 32 80 00 16 bne,a 200d004 <== ALWAYS TAKEN 200cfb0: c2 07 20 18 ld [ %i4 + 0x18 ], %g1 uint32_t count = the_jnode->info.linearfile.size; 200cfb4: d8 07 60 54 ld [ %i5 + 0x54 ], %o4 <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; 200cfb8: d6 07 60 58 ld [ %i5 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 200cfbc: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 200cfc0: 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; 200cfc4: c2 27 60 4c st %g1, [ %i5 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; 200cfc8: c0 27 60 54 clr [ %i5 + 0x54 ] <== NOT EXECUTED the_jnode->info.file.indirect = 0; 200cfcc: c0 27 60 58 clr [ %i5 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 200cfd0: c0 27 60 5c clr [ %i5 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 200cfd4: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 200cfd8: 02 80 00 0a be 200d000 <== NOT EXECUTED 200cfdc: c0 27 60 60 clr [ %i5 + 0x60 ] <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200cfe0: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 200cfe4: 92 10 20 00 clr %o1 <== NOT EXECUTED 200cfe8: 94 10 20 00 clr %o2 <== NOT EXECUTED 200cfec: 7f ff ff 75 call 200cdc0 <== NOT EXECUTED 200cff0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200cff4: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 200cff8: 02 80 00 0a be 200d020 <== NOT EXECUTED 200cffc: 01 00 00 00 nop <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 200d000: c2 07 20 18 ld [ %i4 + 0x18 ], %g1 200d004: 80 88 62 00 btst 0x200, %g1 200d008: 02 80 00 04 be 200d018 200d00c: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2 iop->offset = the_jnode->info.file.size; 200d010: c4 3f 20 10 std %g2, [ %i4 + 0x10 ] iop->size = the_jnode->info.file.size; 200d014: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2 return 0; 200d018: 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; 200d01c: c4 3f 20 08 std %g2, [ %i4 + 8 ] return 0; } 200d020: 81 c7 e0 08 ret 200d024: 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 8b call 200b5cc 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 20 call 200dc34 <__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 e0 or %l3, 0x3e0, %l3 ! 2018fe0 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 20033dc: 40 00 2f ae call 200f294 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 a8 call 200f294 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 a5 call 200f294 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 5a call 200e5a4 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 54 call 200e5a4 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 4e call 200e5a4 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 46 call 200e5a4 2003490: 92 12 61 10 or %o1, 0x110, %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 e3 call 200dc34 <__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 cf call 200dc34 <__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 c5 call 200dc34 <__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 61 54 ld [ %g1 + 0x154 ], %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 61 54 or %g1, 0x154, %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 aa call 200dc34 <__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 25 call 2006e6c <_Chain_Append> 20035dc: 90 12 21 54 or %o0, 0x154, %o0 ! 201a954 20035e0: 03 00 80 6c sethi %hi(0x201b000), %g1 20035e4: 40 00 0b ed call 2006598 20035e8: d0 00 62 90 ld [ %g1 + 0x290 ], %o0 ! 201b290 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 74 ld [ %g1 + 0x174 ], %o0 ! 201a974 20035fc: 92 07 60 1c add %i5, 0x1c, %o1 2003600: 94 10 20 14 mov 0x14, %o2 2003604: 40 00 2b e8 call 200e5a4 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 74 call 200da84 <__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 f8 ld [ %g1 + 0x2f8 ], %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 e8 ld [ %g1 + 0xe8 ], %g1 ! 2019ce8 <_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 de call 200e490 <_fwalk> 200391c: 92 12 62 d4 or %o1, 0x2d4, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 2003920: 40 00 18 e4 call 2009cb0 <_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 f8 clr [ %g1 + 0x2f8 ] ! 201aaf8 <_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 76 call 200e0b0 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 98 call 200dd7c <== 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 =============================================================================== 02001c68 : } void notify (s) char *s; { 2001c68: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED printf ("%s test appears to be inconsistent...\n", s); 2001c6c: 11 00 80 81 sethi %hi(0x2020400), %o0 <== NOT EXECUTED 2001c70: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 2001c74: 40 00 51 d4 call 20163c4 <== NOT EXECUTED 2001c78: 90 12 23 90 or %o0, 0x390, %o0 <== NOT EXECUTED printf (" PLEASE NOTIFY KARPINKSI!\n"); 2001c7c: 31 00 80 81 sethi %hi(0x2020400), %i0 <== NOT EXECUTED 2001c80: 40 00 52 12 call 20164c8 <== NOT EXECUTED 2001c84: 91 ee 23 b8 restore %i0, 0x3b8, %o0 <== NOT EXECUTED =============================================================================== 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 4a call 200b314 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 25 call 200f294 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 82 call 200dc34 <__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 7c call 200dc34 <__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 6c call 200dc34 <__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 2e 00 call 200f294 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 eb call 200b288 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 ac call 200e5a4 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 44 call 200dc34 <__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 88 ld [ %g1 + 0x288 ], %o0 ! 201b288 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 94 call 200b19c 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 35 call 200dc34 <__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 2f call 200dc34 <__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 88 ld [ %g1 + 0x288 ], %g1 ! 201b288 /* 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 5f call 200b114 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 f7 call 200b3a4 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 14 call 200dc34 <__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 88 ld [ %g1 + 0x288 ], %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 21 48 or %o0, 0x148, %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 50 or %o0, 0x150, %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 f4 ld [ %g1 + 0x2f4 ], %g1 ! 201aaf4 <__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 f4 ld [ %g2 + 0x2f4 ], %g2 ! 201aaf4 <__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 =============================================================================== 0200bdc0 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 200bdc0: 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) 200bdc4: 11 00 80 6c sethi %hi(0x201b000), %o0 200bdc8: 92 10 21 ff mov 0x1ff, %o1 200bdcc: 90 12 21 a8 or %o0, 0x1a8, %o0 200bdd0: 40 00 05 5f call 200d34c 200bdd4: ba 10 3f ff mov -1, %i5 200bdd8: 80 a2 20 00 cmp %o0, 0 200bddc: 12 80 00 45 bne 200bef0 <== NEVER TAKEN 200bde0: 03 00 00 19 sethi %hi(0x6400), %g1 return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200bde4: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f 200bde8: c2 37 bf f8 sth %g1, [ %fp + -8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200bdec: 03 00 80 70 sethi %hi(0x201c000), %g1 200bdf0: d4 10 63 40 lduh [ %g1 + 0x340 ], %o2 ! 201c340 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200bdf4: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 200bdf8: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 200bdfc: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 200be00: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 200be04: c4 3f bf f0 std %g2, [ %fp + -16 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200be08: 84 02 a0 01 add %o2, 1, %g2 200be0c: 90 07 bf fa add %fp, -6, %o0 200be10: c4 30 63 40 sth %g2, [ %g1 + 0x340 ] 200be14: 95 2a a0 10 sll %o2, 0x10, %o2 200be18: 13 00 80 6c sethi %hi(0x201b000), %o1 200be1c: 95 32 a0 10 srl %o2, 0x10, %o2 200be20: 40 00 0e 75 call 200f7f4 200be24: 92 12 61 b0 or %o1, 0x1b0, %o1 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 200be28: 90 07 bf f0 add %fp, -16, %o0 200be2c: 40 00 04 9d call 200d0a0 200be30: 92 10 21 80 mov 0x180, %o1 200be34: 80 a2 20 00 cmp %o0, 0 200be38: 02 80 00 05 be 200be4c 200be3c: 90 07 bf f0 add %fp, -16, %o0 if (errno != EEXIST){ 200be40: 40 00 0b 92 call 200ec88 <__errno> 200be44: b0 10 00 1d mov %i5, %i0 200be48: 30 80 00 2b b,a 200bef4 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); 200be4c: 7f ff e3 0d call 2004a80 200be50: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 200be54: 80 a2 20 00 cmp %o0, 0 200be58: 16 80 00 06 bge 200be70 200be5c: d0 26 00 00 st %o0, [ %i0 ] err = errno; 200be60: 40 00 0b 8a call 200ec88 <__errno> 200be64: 01 00 00 00 nop 200be68: 10 80 00 1a b 200bed0 200be6c: 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]); 200be70: 03 00 80 6e sethi %hi(0x201b800), %g1 200be74: c4 00 62 d0 ld [ %g1 + 0x2d0 ], %g2 ! 201bad0 200be78: 80 a2 00 02 cmp %o0, %g2 200be7c: 1a 80 00 06 bcc 200be94 <== NEVER TAKEN 200be80: 82 10 20 00 clr %g1 200be84: 03 00 80 71 sethi %hi(0x201c400), %g1 200be88: c2 00 60 bc ld [ %g1 + 0xbc ], %g1 ! 201c4bc 200be8c: 91 2a 20 06 sll %o0, 6, %o0 200be90: 82 00 40 08 add %g1, %o0, %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200be94: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 200be98: 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; 200be9c: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 200bea0: 92 10 20 01 mov 1, %o1 200bea4: 7f ff e2 f7 call 2004a80 200bea8: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 200beac: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 200beb0: 80 a2 20 00 cmp %o0, 0 200beb4: 16 80 00 07 bge 200bed0 200beb8: b8 10 20 00 clr %i4 err = errno; 200bebc: 40 00 0b 73 call 200ec88 <__errno> 200bec0: 01 00 00 00 nop 200bec4: f8 02 00 00 ld [ %o0 ], %i4 close(filsdes[0]); 200bec8: 7f ff de f5 call 2003a9c 200becc: d0 06 00 00 ld [ %i0 ], %o0 } unlink(fifopath); 200bed0: 7f ff eb 20 call 2006b50 200bed4: 90 07 bf f0 add %fp, -16, %o0 } if(err != 0) 200bed8: 80 a7 20 00 cmp %i4, 0 200bedc: 02 80 00 05 be 200bef0 200bee0: ba 10 20 00 clr %i5 rtems_set_errno_and_return_minus_one(err); 200bee4: 40 00 0b 69 call 200ec88 <__errno> 200bee8: ba 10 3f ff mov -1, %i5 200beec: f8 22 00 00 st %i4, [ %o0 ] return 0; } 200bef0: b0 10 00 1d mov %i5, %i0 200bef4: 81 c7 e0 08 ret 200bef8: 81 e8 00 00 restore =============================================================================== 0200d1d0 : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d1d0: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 200d1d4: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d1d8: ba 10 00 18 mov %i0, %i5 if (cmd == FIONREAD) { 200d1dc: 82 10 62 7f or %g1, 0x27f, %g1 200d1e0: 80 a6 40 01 cmp %i1, %g1 200d1e4: 12 80 00 12 bne 200d22c 200d1e8: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 200d1ec: 80 a6 a0 00 cmp %i2, 0 200d1f0: 02 80 00 0f be 200d22c 200d1f4: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 200d1f8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200d1fc: 92 10 20 00 clr %o1 200d200: 94 10 20 00 clr %o2 200d204: 7f ff eb 8a call 200802c 200d208: b0 10 3f fc mov -4, %i0 200d20c: 80 a2 20 00 cmp %o0, 0 200d210: 12 80 00 07 bne 200d22c <== NEVER TAKEN 200d214: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d218: c2 07 60 0c ld [ %i5 + 0xc ], %g1 PIPE_UNLOCK(pipe); 200d21c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d220: c2 26 80 00 st %g1, [ %i2 ] PIPE_UNLOCK(pipe); 200d224: 7f ff eb cc call 2008154 200d228: b0 10 20 00 clr %i0 return 0; } return -EINVAL; } 200d22c: 81 c7 e0 08 ret 200d230: 81 e8 00 00 restore =============================================================================== 0200ce8c : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200ce8c: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200ce90: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200ce94: ba 10 00 18 mov %i0, %i5 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200ce98: 92 10 20 00 clr %o1 200ce9c: 94 10 20 00 clr %o2 200cea0: 7f ff ec 63 call 200802c 200cea4: b0 10 3f fc mov -4, %i0 200cea8: 80 a2 20 00 cmp %o0, 0 200ceac: 12 80 00 59 bne 200d010 <== NEVER TAKEN 200ceb0: 01 00 00 00 nop 200ceb4: 10 80 00 4b b 200cfe0 200ceb8: b0 10 20 00 clr %i0 ! 0 return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 200cebc: 80 a0 60 00 cmp %g1, 0 200cec0: 02 80 00 4c be 200cff0 200cec4: b8 10 20 00 clr %i4 goto out_locked; if (LIBIO_NODELAY(iop)) { 200cec8: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200cecc: 80 88 60 01 btst 1, %g1 200ced0: 32 80 00 48 bne,a 200cff0 200ced4: 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 ++; 200ced8: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 200cedc: 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 ++; 200cee0: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200cee4: 7f ff ec 9c call 2008154 200cee8: c2 27 60 18 st %g1, [ %i5 + 0x18 ] if (! PIPE_READWAIT(pipe)) 200ceec: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200cef0: 40 00 03 a8 call 200dd90 200cef4: 92 10 20 00 clr %o1 200cef8: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200cefc: 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)) 200cf00: b8 60 20 00 subx %g0, 0, %i4 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200cf04: 92 10 20 00 clr %o1 200cf08: 94 10 20 00 clr %o2 200cf0c: 7f ff ec 48 call 200802c 200cf10: b8 0f 3f fc and %i4, -4, %i4 200cf14: 80 a2 20 00 cmp %o0, 0 200cf18: 12 80 00 3a bne 200d000 <== NEVER TAKEN 200cf1c: 80 a7 20 00 cmp %i4, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 200cf20: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200cf24: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200cf28: 12 80 00 32 bne 200cff0 <== NEVER TAKEN 200cf2c: c2 27 60 18 st %g1, [ %i5 + 0x18 ] if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 200cf30: f8 07 60 0c ld [ %i5 + 0xc ], %i4 200cf34: 80 a7 20 00 cmp %i4, 0 200cf38: 22 bf ff e1 be,a 200cebc 200cf3c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 200cf40: 82 26 80 18 sub %i2, %i0, %g1 200cf44: 80 a7 00 01 cmp %i4, %g1 200cf48: 38 80 00 02 bgu,a 200cf50 200cf4c: b8 10 00 01 mov %g1, %i4 chunk1 = pipe->Size - pipe->Start; 200cf50: c2 07 60 08 ld [ %i5 + 8 ], %g1 200cf54: e0 07 60 04 ld [ %i5 + 4 ], %l0 200cf58: d2 07 40 00 ld [ %i5 ], %o1 200cf5c: 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); 200cf60: 94 10 00 1c mov %i4, %o2 } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); chunk1 = pipe->Size - pipe->Start; if (chunk > chunk1) { 200cf64: 80 a7 00 10 cmp %i4, %l0 200cf68: 90 06 40 18 add %i1, %i0, %o0 200cf6c: 04 80 00 08 ble 200cf8c 200cf70: 92 02 40 01 add %o1, %g1, %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 200cf74: 40 00 0c dc call 20102e4 200cf78: 94 10 00 10 mov %l0, %o2 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 200cf7c: d2 07 40 00 ld [ %i5 ], %o1 200cf80: 90 06 00 10 add %i0, %l0, %o0 200cf84: 94 27 00 10 sub %i4, %l0, %o2 200cf88: 90 06 40 08 add %i1, %o0, %o0 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 200cf8c: 40 00 0c d6 call 20102e4 200cf90: 01 00 00 00 nop pipe->Start += chunk; 200cf94: d0 07 60 08 ld [ %i5 + 8 ], %o0 pipe->Start %= pipe->Size; 200cf98: d2 07 60 04 ld [ %i5 + 4 ], %o1 200cf9c: 40 00 3a 72 call 201b964 <.urem> 200cfa0: 90 07 00 08 add %i4, %o0, %o0 pipe->Length -= chunk; 200cfa4: c2 07 60 0c ld [ %i5 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 200cfa8: d0 27 60 08 st %o0, [ %i5 + 8 ] pipe->Length -= chunk; 200cfac: 82 20 40 1c sub %g1, %i4, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 200cfb0: 80 a0 60 00 cmp %g1, 0 200cfb4: 12 80 00 03 bne 200cfc0 200cfb8: c2 27 60 0c st %g1, [ %i5 + 0xc ] pipe->Start = 0; 200cfbc: c0 27 60 08 clr [ %i5 + 8 ] if (pipe->waitingWriters > 0) 200cfc0: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200cfc4: 80 a0 60 00 cmp %g1, 0 200cfc8: 22 80 00 06 be,a 200cfe0 200cfcc: b0 06 00 1c add %i0, %i4, %i0 PIPE_WAKEUPWRITERS(pipe); 200cfd0: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200cfd4: 40 00 03 58 call 200dd34 200cfd8: 92 07 bf fc add %fp, -4, %o1 read += chunk; 200cfdc: b0 06 00 1c add %i0, %i4, %i0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 200cfe0: 80 a6 00 1a cmp %i0, %i2 200cfe4: 2a bf ff d4 bcs,a 200cf34 200cfe8: f8 07 60 0c ld [ %i5 + 0xc ], %i4 200cfec: b8 10 20 00 clr %i4 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 200cff0: 7f ff ec 59 call 2008154 200cff4: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 out_nolock: if (read > 0) 200cff8: 10 80 00 04 b 200d008 200cffc: 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; 200d000: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 200d004: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 200d008: 24 80 00 02 ble,a 200d010 200d00c: b0 10 00 1c mov %i4, %i0 return read; return ret; } 200d010: 81 c7 e0 08 ret 200d014: 81 e8 00 00 restore =============================================================================== 0200c9c4 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 200c9c4: 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); 200c9c8: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; 200c9cc: 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) 200c9d0: 80 88 60 02 btst 2, %g1 200c9d4: 02 80 00 05 be 200c9e8 200c9d8: b8 08 60 06 and %g1, 6, %i4 pipe->Readers --; 200c9dc: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200c9e0: 82 00 7f ff add %g1, -1, %g1 200c9e4: c2 27 60 10 st %g1, [ %i5 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 200c9e8: 80 8f 20 04 btst 4, %i4 200c9ec: 02 80 00 05 be 200ca00 200c9f0: 01 00 00 00 nop pipe->Writers --; 200c9f4: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200c9f8: 82 00 7f ff add %g1, -1, %g1 200c9fc: c2 27 60 14 st %g1, [ %i5 + 0x14 ] PIPE_UNLOCK(pipe); 200ca00: 7f ff ed d5 call 2008154 200ca04: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 200ca08: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200ca0c: 80 a0 60 00 cmp %g1, 0 200ca10: 12 80 00 0a bne 200ca38 200ca14: 80 a7 20 04 cmp %i4, 4 200ca18: c4 07 60 14 ld [ %i5 + 0x14 ], %g2 200ca1c: 80 a0 a0 00 cmp %g2, 0 200ca20: 12 80 00 06 bne 200ca38 200ca24: 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); 200ca28: 7f ff ff dc call 200c998 200ca2c: 90 10 00 1d mov %i5, %o0 *pipep = NULL; 200ca30: 10 80 00 12 b 200ca78 200ca34: c0 26 00 00 clr [ %i0 ] } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 200ca38: 02 80 00 07 be 200ca54 200ca3c: 80 a7 20 02 cmp %i4, 2 200ca40: 80 a0 60 00 cmp %g1, 0 200ca44: 12 80 00 04 bne 200ca54 <== NEVER TAKEN 200ca48: 80 a7 20 02 cmp %i4, 2 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 200ca4c: 10 80 00 09 b 200ca70 200ca50: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 200ca54: 02 80 00 0a be 200ca7c <== NEVER TAKEN 200ca58: 03 00 80 7e sethi %hi(0x201f800), %g1 200ca5c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200ca60: 80 a0 60 00 cmp %g1, 0 200ca64: 12 80 00 06 bne 200ca7c <== NEVER TAKEN 200ca68: 03 00 80 7e sethi %hi(0x201f800), %g1 PIPE_WAKEUPREADERS(pipe); 200ca6c: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200ca70: 40 00 04 b1 call 200dd34 200ca74: 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); 200ca78: 03 00 80 7e sethi %hi(0x201f800), %g1 200ca7c: 7f ff ed b6 call 2008154 200ca80: d0 00 61 30 ld [ %g1 + 0x130 ], %o0 ! 201f930 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200ca84: 81 c7 e0 08 ret 200ca88: 81 e8 00 00 restore =============================================================================== 0200d018 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 200d018: 9d e3 bf 98 save %sp, -104, %sp 200d01c: ba 10 00 18 mov %i0, %i5 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 200d020: 80 a6 a0 00 cmp %i2, 0 200d024: 02 80 00 69 be 200d1c8 <== NEVER TAKEN 200d028: b0 10 20 00 clr %i0 return 0; if (! PIPE_LOCK(pipe)) 200d02c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200d030: 92 10 20 00 clr %o1 200d034: 94 10 20 00 clr %o2 200d038: 7f ff eb fd call 200802c 200d03c: b0 10 3f fc mov -4, %i0 200d040: 80 a2 20 00 cmp %o0, 0 200d044: 12 80 00 61 bne 200d1c8 <== NEVER TAKEN 200d048: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 200d04c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200d050: 80 a0 60 00 cmp %g1, 0 200d054: 02 80 00 54 be 200d1a4 200d058: 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; 200d05c: c2 07 60 04 ld [ %i5 + 4 ], %g1 200d060: 80 a6 80 01 cmp %i2, %g1 200d064: 18 80 00 03 bgu 200d070 <== NEVER TAKEN 200d068: a2 10 20 01 mov 1, %l1 200d06c: 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; 200d070: 10 80 00 48 b 200d190 200d074: 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)) { 200d078: 80 88 60 01 btst 1, %g1 200d07c: 32 80 00 4b bne,a 200d1a8 200d080: 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 ++; 200d084: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 200d088: 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 ++; 200d08c: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d090: 7f ff ec 31 call 2008154 200d094: c2 27 60 1c st %g1, [ %i5 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 200d098: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200d09c: 40 00 03 3d call 200dd90 200d0a0: 92 10 20 00 clr %o1 200d0a4: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d0a8: 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)) 200d0ac: b8 60 20 00 subx %g0, 0, %i4 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d0b0: 92 10 20 00 clr %o1 200d0b4: 94 10 20 00 clr %o2 200d0b8: 7f ff eb dd call 200802c 200d0bc: b8 0f 3f fc and %i4, -4, %i4 200d0c0: 80 a2 20 00 cmp %o0, 0 200d0c4: 12 80 00 3d bne 200d1b8 <== NEVER TAKEN 200d0c8: 80 a7 20 00 cmp %i4, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 200d0cc: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200d0d0: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d0d4: 12 80 00 35 bne 200d1a8 <== NEVER TAKEN 200d0d8: c2 27 60 1c st %g1, [ %i5 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 200d0dc: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200d0e0: 80 a0 60 00 cmp %g1, 0 200d0e4: 02 80 00 31 be 200d1a8 <== NEVER TAKEN 200d0e8: 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) { 200d0ec: e0 07 60 04 ld [ %i5 + 4 ], %l0 200d0f0: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200d0f4: b8 24 00 01 sub %l0, %g1, %i4 200d0f8: 80 a7 00 11 cmp %i4, %l1 200d0fc: 2a bf ff df bcs,a 200d078 200d100: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 200d104: 84 26 80 18 sub %i2, %i0, %g2 200d108: 80 a7 00 02 cmp %i4, %g2 200d10c: 38 80 00 02 bgu,a 200d114 200d110: b8 10 00 02 mov %g2, %i4 chunk1 = pipe->Size - PIPE_WSTART(pipe); 200d114: d0 07 60 08 ld [ %i5 + 8 ], %o0 200d118: 92 10 00 10 mov %l0, %o1 200d11c: 40 00 3a 12 call 201b964 <.urem> 200d120: 90 00 40 08 add %g1, %o0, %o0 200d124: c2 07 40 00 ld [ %i5 ], %g1 200d128: 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); 200d12c: 94 10 00 1c mov %i4, %o2 } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); if (chunk > chunk1) { 200d130: 80 a7 00 10 cmp %i4, %l0 200d134: 92 06 40 18 add %i1, %i0, %o1 200d138: 04 80 00 08 ble 200d158 200d13c: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 200d140: 40 00 0c 69 call 20102e4 200d144: 94 10 00 10 mov %l0, %o2 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 200d148: d0 07 40 00 ld [ %i5 ], %o0 200d14c: 92 04 00 18 add %l0, %i0, %o1 200d150: 94 27 00 10 sub %i4, %l0, %o2 200d154: 92 06 40 09 add %i1, %o1, %o1 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 200d158: 40 00 0c 63 call 20102e4 200d15c: 01 00 00 00 nop pipe->Length += chunk; 200d160: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200d164: 82 00 40 1c add %g1, %i4, %g1 200d168: c2 27 60 0c st %g1, [ %i5 + 0xc ] if (pipe->waitingReaders > 0) 200d16c: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200d170: 80 a0 60 00 cmp %g1, 0 200d174: 22 80 00 06 be,a 200d18c 200d178: b0 06 00 1c add %i0, %i4, %i0 PIPE_WAKEUPREADERS(pipe); 200d17c: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200d180: 40 00 02 ed call 200dd34 200d184: 92 07 bf fc add %fp, -4, %o1 written += chunk; 200d188: b0 06 00 1c add %i0, %i4, %i0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 200d18c: 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) { 200d190: 80 a6 00 1a cmp %i0, %i2 200d194: 2a bf ff d7 bcs,a 200d0f0 200d198: e0 07 60 04 ld [ %i5 + 4 ], %l0 200d19c: 10 80 00 03 b 200d1a8 200d1a0: b8 10 20 00 clr %i4 200d1a4: b0 10 20 00 clr %i0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 200d1a8: 7f ff eb eb call 2008154 200d1ac: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200d1b0: 10 80 00 04 b 200d1c0 200d1b4: 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; 200d1b8: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200d1bc: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 200d1c0: 24 80 00 02 ble,a 200d1c8 200d1c4: b0 10 00 1c mov %i4, %i0 return written; return ret; } 200d1c8: 81 c7 e0 08 ret 200d1cc: 81 e8 00 00 restore =============================================================================== 020071a0 : ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); 20071a0: 05 00 80 86 sethi %hi(0x2021800), %g2 20071a4: 84 10 a3 f0 or %g2, 0x3f0, %g2 ! 2021bf0 20071a8: c6 00 a0 08 ld [ %g2 + 8 ], %g3 20071ac: 86 00 e0 01 inc %g3 20071b0: c6 20 a0 08 st %g3, [ %g2 + 8 ] if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) 20071b4: 84 02 7f ff add %o1, -1, %g2 20071b8: 80 88 80 09 btst %g2, %o1 20071bc: 12 80 00 07 bne 20071d8 <== NEVER TAKEN 20071c0: 80 a2 60 03 cmp %o1, 3 20071c4: 08 80 00 05 bleu 20071d8 20071c8: 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 ); 20071cc: 82 13 c0 00 mov %o7, %g1 20071d0: 40 00 00 83 call 20073dc 20071d4: 9e 10 40 00 mov %g1, %o7 } 20071d8: 81 c3 e0 08 retl 20071dc: 90 10 20 16 mov 0x16, %o0 =============================================================================== 0200accc : void *area_begin, uint32_t block_size, rtems_blkdev_bnum block_count, bool trace ) { 200accc: 9d e3 bf a0 save %sp, -96, %sp struct ramdisk *rd = malloc(sizeof(struct ramdisk)); 200acd0: 90 10 20 10 mov 0x10, %o0 200acd4: 7f ff e3 ef call 2003c90 200acd8: ba 10 00 18 mov %i0, %i5 if (rd == NULL) { 200acdc: b0 92 20 00 orcc %o0, 0, %i0 200ace0: 02 80 00 0d be 200ad14 <== NEVER TAKEN 200ace4: 80 a7 60 00 cmp %i5, 0 return NULL; } if (area_begin == NULL) { 200ace8: 32 80 00 0e bne,a 200ad20 <== NEVER TAKEN 200acec: c0 2e 20 0d clrb [ %i0 + 0xd ] <== NOT EXECUTED area_begin = calloc(block_count, block_size); 200acf0: 90 10 00 1a mov %i2, %o0 200acf4: 7f ff e2 a0 call 2003774 200acf8: 92 10 00 19 mov %i1, %o1 if (area_begin == NULL) { 200acfc: ba 92 20 00 orcc %o0, 0, %i5 200ad00: 12 80 00 07 bne 200ad1c <== ALWAYS TAKEN 200ad04: 82 10 20 01 mov 1, %g1 free(rd); 200ad08: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 200ad0c: 7f ff e3 04 call 200391c <== NOT EXECUTED 200ad10: b0 10 20 00 clr %i0 <== NOT EXECUTED return NULL; 200ad14: 81 c7 e0 08 ret <== NOT EXECUTED 200ad18: 81 e8 00 00 restore <== NOT EXECUTED 200ad1c: c2 2e 20 0d stb %g1, [ %i0 + 0xd ] } rd->block_size = block_size; rd->block_num = block_count; rd->area = area_begin; rd->trace = trace; rd->initialized = true; 200ad20: 82 10 20 01 mov 1, %g1 } rd->malloced = true; } else { rd->malloced = false; } rd->block_size = block_size; 200ad24: f2 26 00 00 st %i1, [ %i0 ] rd->block_num = block_count; 200ad28: f4 26 20 04 st %i2, [ %i0 + 4 ] rd->area = area_begin; 200ad2c: fa 26 20 08 st %i5, [ %i0 + 8 ] rd->trace = trace; 200ad30: f6 2e 20 0e stb %i3, [ %i0 + 0xe ] rd->initialized = true; 200ad34: c2 2e 20 0c stb %g1, [ %i0 + 0xc ] return rd; } 200ad38: 81 c7 e0 08 ret 200ad3c: 81 e8 00 00 restore =============================================================================== 0200ad40 : void ramdisk_free(ramdisk *rd) { 200ad40: 9d e3 bf a0 save %sp, -96, %sp if (rd != NULL) { 200ad44: 80 a6 20 00 cmp %i0, 0 200ad48: 02 80 00 0a be 200ad70 <== NEVER TAKEN 200ad4c: 01 00 00 00 nop if (rd->malloced) { 200ad50: c2 0e 20 0d ldub [ %i0 + 0xd ], %g1 200ad54: 80 a0 60 00 cmp %g1, 0 200ad58: 02 80 00 04 be 200ad68 <== NEVER TAKEN 200ad5c: 01 00 00 00 nop free(rd->area); 200ad60: 7f ff e2 ef call 200391c 200ad64: d0 06 20 08 ld [ %i0 + 8 ], %o0 } free(rd); 200ad68: 7f ff e2 ed call 200391c 200ad6c: 81 e8 00 00 restore 200ad70: 81 c7 e0 08 ret <== NOT EXECUTED 200ad74: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200abcc : return 0; } int ramdisk_ioctl(rtems_disk_device *dd, uint32_t req, void *argp) { 200abcc: 9d e3 bf a0 save %sp, -96, %sp switch (req) 200abd0: 05 30 06 10 sethi %hi(0xc0184000), %g2 200abd4: 84 10 a2 01 or %g2, 0x201, %g2 ! c0184201 200abd8: 80 a6 40 02 cmp %i1, %g2 200abdc: 12 80 00 3a bne 200acc4 200abe0: ba 10 00 1a mov %i2, %i5 case RTEMS_BLKIO_REQUEST: { rtems_blkdev_request *r = argp; struct ramdisk *rd = rtems_disk_get_driver_data(dd); switch (r->req) 200abe4: c2 06 80 00 ld [ %i2 ], %g1 200abe8: 80 a0 60 00 cmp %g1, 0 200abec: 02 80 00 07 be 200ac08 <== NEVER TAKEN 200abf0: f6 06 20 2c ld [ %i0 + 0x2c ], %i3 200abf4: 80 a0 60 01 cmp %g1, 1 200abf8: 12 80 00 2d bne 200acac <== NEVER TAKEN 200abfc: b8 06 a0 18 add %i2, 0x18, %i4 } static int ramdisk_write(struct ramdisk *rd, rtems_blkdev_request *req) { uint8_t *to = rd->area; 200ac00: 10 80 00 15 b 200ac54 200ac04: f2 06 e0 08 ld [ %i3 + 8 ], %i1 #if RTEMS_RAMDISK_TRACE rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d", req->bufs[0].block, req->bufnum); #endif for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++) 200ac08: b8 06 a0 18 add %i2, 0x18, %i4 <== NOT EXECUTED #endif static int ramdisk_read(struct ramdisk *rd, rtems_blkdev_request *req) { uint8_t *from = rd->area; 200ac0c: f2 06 e0 08 ld [ %i3 + 8 ], %i1 <== NOT EXECUTED #if RTEMS_RAMDISK_TRACE rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d", req->bufs[0].block, req->bufnum); #endif for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++) 200ac10: 10 80 00 0b b 200ac3c <== NOT EXECUTED 200ac14: b4 10 20 00 clr %i2 <== NOT EXECUTED #if RTEMS_RAMDISK_TRACE rtems_ramdisk_printf (rd, "ramdisk read: buf=%d block=%d length=%d off=%d addr=%p", i, sg->block, sg->length, sg->block * rd->block_size, from + (sg->block * rd->block_size)); #endif memcpy(sg->buffer, from + (sg->block * rd->block_size), sg->length); 200ac18: d2 06 c0 00 ld [ %i3 ], %o1 <== NOT EXECUTED 200ac1c: 40 00 28 2c call 2014ccc <.umul> <== NOT EXECUTED 200ac20: f0 07 20 08 ld [ %i4 + 8 ], %i0 <== NOT EXECUTED 200ac24: d4 07 20 04 ld [ %i4 + 4 ], %o2 <== NOT EXECUTED 200ac28: 92 06 40 08 add %i1, %o0, %o1 <== NOT EXECUTED #if RTEMS_RAMDISK_TRACE rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d", req->bufs[0].block, req->bufnum); #endif for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++) 200ac2c: b4 06 a0 01 inc %i2 <== NOT EXECUTED #if RTEMS_RAMDISK_TRACE rtems_ramdisk_printf (rd, "ramdisk read: buf=%d block=%d length=%d off=%d addr=%p", i, sg->block, sg->length, sg->block * rd->block_size, from + (sg->block * rd->block_size)); #endif memcpy(sg->buffer, from + (sg->block * rd->block_size), sg->length); 200ac30: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 200ac34: 40 00 1d 25 call 20120c8 <== NOT EXECUTED 200ac38: b8 07 20 10 add %i4, 0x10, %i4 <== NOT EXECUTED #if RTEMS_RAMDISK_TRACE rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d", req->bufs[0].block, req->bufnum); #endif for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++) 200ac3c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED 200ac40: 80 a6 80 01 cmp %i2, %g1 <== NOT EXECUTED 200ac44: 2a bf ff f5 bcs,a 200ac18 <== NOT EXECUTED 200ac48: d0 07 00 00 ld [ %i4 ], %o0 <== NOT EXECUTED to + (sg->block * rd->block_size)); #endif memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length); } req->status = RTEMS_SUCCESSFUL; req->req_done(req->done_arg, RTEMS_SUCCESSFUL); 200ac4c: 10 80 00 11 b 200ac90 <== NOT EXECUTED 200ac50: c2 07 60 04 ld [ %i5 + 4 ], %g1 <== NOT EXECUTED #if RTEMS_RAMDISK_TRACE rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d", req->bufs[0].block, req->bufnum); #endif for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++) 200ac54: 10 80 00 0a b 200ac7c 200ac58: b4 10 20 00 clr %i2 #if RTEMS_RAMDISK_TRACE rtems_ramdisk_printf (rd, "ramdisk write: buf=%d block=%d length=%d off=%d addr=%p", i, sg->block, sg->length, sg->block * rd->block_size, to + (sg->block * rd->block_size)); #endif memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length); 200ac5c: d2 06 c0 00 ld [ %i3 ], %o1 200ac60: 40 00 28 1b call 2014ccc <.umul> 200ac64: b4 06 a0 01 inc %i2 200ac68: d2 07 20 08 ld [ %i4 + 8 ], %o1 200ac6c: d4 07 20 04 ld [ %i4 + 4 ], %o2 200ac70: 90 06 40 08 add %i1, %o0, %o0 200ac74: 40 00 1d 15 call 20120c8 200ac78: b8 07 20 10 add %i4, 0x10, %i4 #if RTEMS_RAMDISK_TRACE rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d", req->bufs[0].block, req->bufnum); #endif for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++) 200ac7c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200ac80: 80 a6 80 01 cmp %i2, %g1 200ac84: 2a bf ff f6 bcs,a 200ac5c 200ac88: d0 07 00 00 ld [ %i4 ], %o0 to + (sg->block * rd->block_size)); #endif memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length); } req->status = RTEMS_SUCCESSFUL; req->req_done(req->done_arg, RTEMS_SUCCESSFUL); 200ac8c: c2 07 60 04 ld [ %i5 + 4 ], %g1 200ac90: d0 07 60 08 ld [ %i5 + 8 ], %o0 i, sg->block, sg->length, sg->block * rd->block_size, to + (sg->block * rd->block_size)); #endif memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length); } req->status = RTEMS_SUCCESSFUL; 200ac94: c0 27 60 0c clr [ %i5 + 0xc ] req->req_done(req->done_arg, RTEMS_SUCCESSFUL); 200ac98: 92 10 20 00 clr %o1 200ac9c: 9f c0 40 00 call %g1 200aca0: b0 10 20 00 clr %i0 { case RTEMS_BLKDEV_REQ_READ: return ramdisk_read(rd, r); case RTEMS_BLKDEV_REQ_WRITE: return ramdisk_write(rd, r); 200aca4: 81 c7 e0 08 ret 200aca8: 81 e8 00 00 restore default: errno = EINVAL; 200acac: 40 00 1a c5 call 20117c0 <__errno> <== NOT EXECUTED 200acb0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200acb4: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 200acb8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return -1; 200acbc: 81 c7 e0 08 ret <== NOT EXECUTED 200acc0: 81 e8 00 00 restore <== NOT EXECUTED } break; } default: return rtems_blkdev_ioctl (dd, req, argp); 200acc4: 40 00 0a a0 call 200d744 200acc8: 81 e8 00 00 restore =============================================================================== 0200ad78 : rtems_blkdev_bnum block_count, bool trace, const char *disk, dev_t *dev_ptr ) { 200ad78: 9d e3 bf 90 save %sp, -112, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_device_major_number major = 0; ramdisk *rd = NULL; dev_t dev = 0; sc = rtems_io_register_driver(0, &ramdisk_ops, &major); 200ad7c: 90 10 20 00 clr %o0 rtems_blkdev_bnum block_count, bool trace, const char *disk, dev_t *dev_ptr ) { 200ad80: ba 10 00 18 mov %i0, %i5 rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_device_major_number major = 0; 200ad84: c0 27 bf fc clr [ %fp + -4 ] ramdisk *rd = NULL; dev_t dev = 0; sc = rtems_io_register_driver(0, &ramdisk_ops, &major); 200ad88: 13 00 80 5d sethi %hi(0x2017400), %o1 200ad8c: 94 07 bf fc add %fp, -4, %o2 200ad90: 92 12 61 cc or %o1, 0x1cc, %o1 200ad94: 7f ff f2 cf call 20078d0 200ad98: b0 10 20 0d mov 0xd, %i0 if (sc != RTEMS_SUCCESSFUL) { 200ad9c: 80 a2 20 00 cmp %o0, 0 200ada0: 12 80 00 1b bne 200ae0c <== NEVER TAKEN 200ada4: 96 10 00 1a mov %i2, %o3 return RTEMS_UNSATISFIED; } rd = ramdisk_allocate(NULL, block_size, block_count, trace); 200ada8: 92 10 00 1d mov %i5, %o1 200adac: 7f ff ff c8 call 200accc 200adb0: 94 10 00 19 mov %i1, %o2 if (rd == NULL) { 200adb4: a0 92 20 00 orcc %o0, 0, %l0 200adb8: 12 80 00 04 bne 200adc8 <== ALWAYS TAKEN 200adbc: f4 07 bf fc ld [ %fp + -4 ], %i2 rtems_io_unregister_driver(major); 200adc0: 10 80 00 11 b 200ae04 <== NOT EXECUTED 200adc4: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED return RTEMS_UNSATISFIED; } dev = rtems_filesystem_make_dev_t(major, 0); sc = rtems_disk_create_phys( 200adc8: f6 23 a0 5c st %i3, [ %sp + 0x5c ] 200adcc: 90 10 00 1a mov %i2, %o0 200add0: 92 10 20 00 clr %o1 200add4: 94 10 00 1d mov %i5, %o2 200add8: 96 10 00 19 mov %i1, %o3 200addc: 19 00 80 2a sethi %hi(0x200a800), %o4 200ade0: 9a 10 00 10 mov %l0, %o5 200ade4: 7f ff df 17 call 2002a40 200ade8: 98 13 23 cc or %o4, 0x3cc, %o4 block_count, ramdisk_ioctl, rd, disk ); if (sc != RTEMS_SUCCESSFUL) { 200adec: 80 a2 20 00 cmp %o0, 0 200adf0: 22 80 00 09 be,a 200ae14 <== ALWAYS TAKEN 200adf4: f4 27 00 00 st %i2, [ %i4 ] ramdisk_free(rd); 200adf8: 7f ff ff d2 call 200ad40 <== NOT EXECUTED 200adfc: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED rtems_io_unregister_driver(major); 200ae00: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED 200ae04: 7f ff f3 14 call 2007a54 <== NOT EXECUTED 200ae08: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_UNSATISFIED; 200ae0c: 81 c7 e0 08 ret <== NOT EXECUTED 200ae10: 81 e8 00 00 restore <== NOT EXECUTED } *dev_ptr = dev; 200ae14: c0 27 20 04 clr [ %i4 + 4 ] return RTEMS_SUCCESSFUL; 200ae18: b0 10 20 00 clr %i0 } 200ae1c: 81 c7 e0 08 ret 200ae20: 81 e8 00 00 restore =============================================================================== 02018324 : ssize_t read( int fd, void *buffer, size_t count ) { 2018324: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2018328: 03 00 80 6a sethi %hi(0x201a800), %g1 201832c: c2 00 60 90 ld [ %g1 + 0x90 ], %g1 ! 201a890 ssize_t read( int fd, void *buffer, size_t count ) { 2018330: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2018334: 80 a6 00 01 cmp %i0, %g1 2018338: 1a 80 00 16 bcc 2018390 <== NEVER TAKEN 201833c: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 2018340: 03 00 80 6c sethi %hi(0x201b000), %g1 2018344: fa 00 62 88 ld [ %g1 + 0x288 ], %i5 ! 201b288 2018348: b1 2e 20 06 sll %i0, 6, %i0 201834c: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open( iop ); 2018350: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 2018354: 80 88 61 00 btst 0x100, %g1 2018358: 02 80 00 0e be 2018390 201835c: 01 00 00 00 nop rtems_libio_check_buffer( buffer ); 2018360: 80 a6 60 00 cmp %i1, 0 2018364: 12 80 00 06 bne 201837c <== ALWAYS TAKEN 2018368: 80 a6 a0 00 cmp %i2, 0 201836c: 7f ff d6 32 call 200dc34 <__errno> <== NOT EXECUTED 2018370: 01 00 00 00 nop <== NOT EXECUTED 2018374: 10 80 00 0a b 201839c <== NOT EXECUTED 2018378: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED rtems_libio_check_count( count ); 201837c: 02 80 00 15 be 20183d0 2018380: b0 10 20 00 clr %i0 rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF ); 2018384: 80 88 60 02 btst 2, %g1 2018388: 32 80 00 08 bne,a 20183a8 201838c: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 2018390: 7f ff d6 29 call 200dc34 <__errno> 2018394: 01 00 00 00 nop 2018398: 82 10 20 09 mov 9, %g1 ! 9 201839c: c2 22 00 00 st %g1, [ %o0 ] 20183a0: 81 c7 e0 08 ret 20183a4: 91 e8 3f ff restore %g0, -1, %o0 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 20183a8: c2 00 60 08 ld [ %g1 + 8 ], %g1 20183ac: 9f c0 40 00 call %g1 20183b0: 90 10 00 1d mov %i5, %o0 if ( rc > 0 ) 20183b4: b0 92 20 00 orcc %o0, 0, %i0 20183b8: 04 80 00 06 ble 20183d0 20183bc: 85 3e 20 1f sra %i0, 0x1f, %g2 iop->offset += rc; 20183c0: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4 20183c4: 86 83 40 18 addcc %o5, %i0, %g3 20183c8: 84 43 00 02 addx %o4, %g2, %g2 20183cc: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] return rc; } 20183d0: 81 c7 e0 08 ret 20183d4: 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 27 call 2010610 <__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 53 call 20122d8 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 0d call 2010610 <__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 =============================================================================== 02004798 : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 2004798: 9d e3 bf a0 save %sp, -96, %sp int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 200479c: 03 00 80 56 sethi %hi(0x2015800), %g1 20047a0: c2 00 62 a0 ld [ %g1 + 0x2a0 ], %g1 ! 2015aa0 20047a4: 80 a6 00 01 cmp %i0, %g1 20047a8: 1a 80 00 0d bcc 20047dc 20047ac: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 20047b0: 03 00 80 59 sethi %hi(0x2016400), %g1 20047b4: f8 00 60 74 ld [ %g1 + 0x74 ], %i4 ! 2016474 20047b8: b1 2e 20 06 sll %i0, 6, %i0 20047bc: b8 07 00 18 add %i4, %i0, %i4 rtems_libio_check_is_open( iop ); 20047c0: c2 07 20 18 ld [ %i4 + 0x18 ], %g1 20047c4: 80 88 61 00 btst 0x100, %g1 20047c8: 02 80 00 05 be 20047dc 20047cc: 01 00 00 00 nop rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF ); 20047d0: 80 88 60 02 btst 2, %g1 20047d4: 12 80 00 06 bne 20047ec <== ALWAYS TAKEN 20047d8: 80 a6 60 00 cmp %i1, 0 20047dc: 40 00 27 72 call 200e5a4 <__errno> 20047e0: 01 00 00 00 nop 20047e4: 10 80 00 1c b 2004854 20047e8: 82 10 20 09 mov 9, %g1 ! 9 /* * Argument validation on IO vector */ if ( !iov ) 20047ec: 02 80 00 17 be 2004848 20047f0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 20047f4: 80 a6 a0 00 cmp %i2, 0 20047f8: 04 80 00 14 ble 2004848 20047fc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2004800: 80 a6 a4 00 cmp %i2, 0x400 2004804: 14 80 00 11 bg 2004848 <== NEVER TAKEN 2004808: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); 200480c: 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 ) 2004810: 86 10 20 01 mov 1, %g3 2004814: 82 10 20 00 clr %g1 2004818: 10 80 00 03 b 2004824 200481c: 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; 2004820: 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 ) 2004824: fa 00 80 00 ld [ %g2 ], %i5 2004828: 80 a7 60 00 cmp %i5, 0 200482c: 02 80 00 07 be 2004848 2004830: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 2004834: fa 00 a0 04 ld [ %g2 + 4 ], %i5 2004838: b6 07 40 04 add %i5, %g4, %i3 if ( total < old ) 200483c: 80 a6 c0 04 cmp %i3, %g4 2004840: 16 80 00 08 bge 2004860 2004844: 80 a0 00 1d cmp %g0, %i5 rtems_set_errno_and_return_minus_one( EINVAL ); 2004848: 40 00 27 57 call 200e5a4 <__errno> 200484c: 01 00 00 00 nop 2004850: 82 10 20 16 mov 0x16, %g1 ! 16 2004854: c2 22 00 00 st %g1, [ %o0 ] 2004858: 81 c7 e0 08 ret 200485c: 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++ ) { 2004860: 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; 2004864: 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++ ) { 2004868: 84 00 a0 08 add %g2, 8, %g2 200486c: 80 a0 40 1a cmp %g1, %i2 2004870: 12 bf ff ec bne 2004820 2004874: 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 ) { 2004878: 80 88 e0 ff btst 0xff, %g3 200487c: 12 80 00 1c bne 20048ec 2004880: b0 10 20 00 clr %i0 #include #include #include ssize_t readv( 2004884: b5 28 60 03 sll %g1, 3, %i2 2004888: ba 10 20 00 clr %i5 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 200488c: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 #include #include #include ssize_t readv( 2004890: 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)( 2004894: c2 00 60 08 ld [ %g1 + 8 ], %g1 2004898: d2 06 40 1d ld [ %i1 + %i5 ], %o1 200489c: d4 06 e0 04 ld [ %i3 + 4 ], %o2 20048a0: 9f c0 40 00 call %g1 20048a4: 90 10 00 1c mov %i4, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 20048a8: 80 a2 20 00 cmp %o0, 0 20048ac: 26 80 00 10 bl,a 20048ec <== NEVER TAKEN 20048b0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 20048b4: 02 80 00 07 be 20048d0 <== NEVER TAKEN 20048b8: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 20048bc: c4 1f 20 10 ldd [ %i4 + 0x10 ], %g2 20048c0: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 20048c4: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 20048c8: 84 40 80 10 addx %g2, %l0, %g2 20048cc: c4 3f 20 10 std %g2, [ %i4 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 20048d0: c2 06 e0 04 ld [ %i3 + 4 ], %g1 20048d4: 80 a2 00 01 cmp %o0, %g1 20048d8: 12 80 00 05 bne 20048ec <== NEVER TAKEN 20048dc: ba 07 60 08 add %i5, 8, %i5 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 20048e0: 80 a7 40 1a cmp %i5, %i2 20048e4: 32 bf ff eb bne,a 2004890 20048e8: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 20048ec: 81 c7 e0 08 ret 20048f0: 81 e8 00 00 restore =============================================================================== 0201841c : void *realloc( void *ptr, size_t size ) { 201841c: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 2018420: 03 00 80 6c sethi %hi(0x201b000), %g1 2018424: 82 10 62 a0 or %g1, 0x2a0, %g1 ! 201b2a0 2018428: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 201842c: 84 00 a0 01 inc %g2 2018430: 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())) { 2018434: 03 00 80 6d sethi %hi(0x201b400), %g1 2018438: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 201b5a4 <_System_state_Current> 201843c: 80 a0 60 03 cmp %g1, 3 2018440: 12 80 00 0d bne 2018474 <== NEVER TAKEN 2018444: 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 ) 2018448: 03 00 80 6d sethi %hi(0x201b400), %g1 201844c: c2 00 60 50 ld [ %g1 + 0x50 ], %g1 ! 201b450 <_Thread_Dispatch_disable_level> 2018450: 80 a0 60 00 cmp %g1, 0 2018454: 32 80 00 3a bne,a 201853c <== NEVER TAKEN 2018458: b0 10 20 00 clr %i0 <== NOT EXECUTED if (_Thread_Dispatch_in_critical_section()) return (void *) 0; if (_ISR_Nest_level > 0) 201845c: 03 00 80 6d sethi %hi(0x201b400), %g1 2018460: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 201b684 <_Per_CPU_Information+0x8> 2018464: 80 a0 60 00 cmp %g1, 0 2018468: 32 80 00 35 bne,a 201853c <== NEVER TAKEN 201846c: b0 10 20 00 clr %i0 <== NOT EXECUTED } /* * Continue with realloc(). */ if ( !ptr ) 2018470: 80 a6 20 00 cmp %i0, 0 2018474: 12 80 00 04 bne 2018484 2018478: 80 a6 60 00 cmp %i1, 0 return malloc( size ); 201847c: 7f ff ab 27 call 2003118 2018480: 91 e8 00 19 restore %g0, %i1, %o0 if ( !size ) { 2018484: 32 80 00 06 bne,a 201849c <== ALWAYS TAKEN 2018488: 3b 00 80 6a sethi %hi(0x201a800), %i5 free( ptr ); 201848c: 7f ff aa 46 call 2002da4 <== NOT EXECUTED 2018490: 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; 2018494: 81 c7 e0 08 ret <== NOT EXECUTED 2018498: 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) ) { 201849c: d0 07 60 50 ld [ %i5 + 0x50 ], %o0 20184a0: 92 10 00 18 mov %i0, %o1 20184a4: 40 00 00 58 call 2018604 <_Protected_heap_Get_block_size> 20184a8: 94 07 bf fc add %fp, -4, %o2 20184ac: 80 8a 20 ff btst 0xff, %o0 20184b0: 32 80 00 08 bne,a 20184d0 20184b4: d0 07 60 50 ld [ %i5 + 0x50 ], %o0 errno = EINVAL; 20184b8: 7f ff d5 df call 200dc34 <__errno> 20184bc: b0 10 20 00 clr %i0 20184c0: 82 10 20 16 mov 0x16, %g1 20184c4: c2 22 00 00 st %g1, [ %o0 ] 20184c8: 81 c7 e0 08 ret 20184cc: 81 e8 00 00 restore } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 20184d0: 92 10 00 18 mov %i0, %o1 20184d4: 40 00 00 5a call 201863c <_Protected_heap_Resize_block> 20184d8: 94 10 00 19 mov %i1, %o2 20184dc: 80 8a 20 ff btst 0xff, %o0 20184e0: 12 80 00 1a bne 2018548 20184e4: 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 ); 20184e8: 7f ff ab 0c call 2003118 20184ec: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 20184f0: 03 00 80 6c sethi %hi(0x201b000), %g1 20184f4: 82 10 62 a0 or %g1, 0x2a0, %g1 ! 201b2a0 20184f8: 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 ); 20184fc: ba 10 00 08 mov %o0, %i5 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2018500: 84 00 bf ff add %g2, -1, %g2 if ( !new_area ) { 2018504: 80 a2 20 00 cmp %o0, 0 2018508: 02 80 00 0f be 2018544 201850c: c4 20 60 04 st %g2, [ %g1 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 2018510: c2 07 bf fc ld [ %fp + -4 ], %g1 2018514: 80 a6 40 01 cmp %i1, %g1 2018518: 08 80 00 03 bleu 2018524 <== NEVER TAKEN 201851c: 94 10 00 19 mov %i1, %o2 2018520: 94 10 00 01 mov %g1, %o2 2018524: 92 10 00 18 mov %i0, %o1 2018528: 7f ff d8 1f call 200e5a4 201852c: 90 10 00 1d mov %i5, %o0 free( ptr ); 2018530: 90 10 00 18 mov %i0, %o0 2018534: 7f ff aa 1c call 2002da4 2018538: b0 10 00 1d mov %i5, %i0 return new_area; 201853c: 81 c7 e0 08 ret 2018540: 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; 2018544: b0 10 20 00 clr %i0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 2018548: 81 c7 e0 08 ret 201854c: 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 e9 call 200e794 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 14 call 200ec4c 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 0e call 200ec4c 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 7f call 200de8c <__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 =============================================================================== 0200b45c : } } static void rtems_bdbuf_add_to_modified_list_after_access (rtems_bdbuf_buffer *bd) { 200b45c: 9d e3 bf a0 save %sp, -96, %sp if (bdbuf_cache.sync_active && bdbuf_cache.sync_device == bd->dev) 200b460: 03 00 80 61 sethi %hi(0x2018400), %g1 200b464: 82 10 63 10 or %g1, 0x310, %g1 ! 2018710 200b468: c4 08 60 30 ldub [ %g1 + 0x30 ], %g2 200b46c: 80 a0 a0 00 cmp %g2, 0 200b470: 02 80 00 13 be 200b4bc <== ALWAYS TAKEN 200b474: 01 00 00 00 nop 200b478: c4 18 60 38 ldd [ %g1 + 0x38 ], %g2 <== NOT EXECUTED 200b47c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED 200b480: 80 a0 40 02 cmp %g1, %g2 <== NOT EXECUTED 200b484: 12 80 00 0e bne 200b4bc <== NOT EXECUTED 200b488: 01 00 00 00 nop <== NOT EXECUTED 200b48c: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 <== NOT EXECUTED 200b490: 80 a0 40 03 cmp %g1, %g3 <== NOT EXECUTED 200b494: 12 80 00 0a bne 200b4bc <== NOT EXECUTED 200b498: 01 00 00 00 nop <== NOT EXECUTED { rtems_bdbuf_unlock_cache (); 200b49c: 7f ff ff 18 call 200b0fc <== NOT EXECUTED 200b4a0: 01 00 00 00 nop <== NOT EXECUTED /* * Wait for the sync lock. */ rtems_bdbuf_lock_sync (); 200b4a4: 7f ff fe 99 call 200af08 <== NOT EXECUTED 200b4a8: 01 00 00 00 nop <== NOT EXECUTED rtems_bdbuf_unlock_sync (); 200b4ac: 7f ff ff 1f call 200b128 <== NOT EXECUTED 200b4b0: 01 00 00 00 nop <== NOT EXECUTED rtems_bdbuf_lock_cache (); 200b4b4: 7f ff fe 88 call 200aed4 <== NOT EXECUTED 200b4b8: 01 00 00 00 nop <== NOT EXECUTED * difficult question. Is a snapshot of a block that is changing better than * nothing being written? We have tended to think we should hold changes for * only a specific period of time even if still changing and get onto disk * and letting the file system try and recover this position if it can. */ if (bd->state == RTEMS_BDBUF_STATE_ACCESS_CACHED 200b4bc: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200b4c0: 80 a0 60 03 cmp %g1, 3 200b4c4: 02 80 00 07 be 200b4e0 200b4c8: 03 00 80 5b sethi %hi(0x2016c00), %g1 || bd->state == RTEMS_BDBUF_STATE_ACCESS_EMPTY) 200b4cc: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200b4d0: 80 a0 60 05 cmp %g1, 5 200b4d4: 12 80 00 06 bne 200b4ec 200b4d8: 82 10 20 07 mov 7, %g1 bd->hold_timer = bdbuf_config.swap_block_hold; 200b4dc: 03 00 80 5b sethi %hi(0x2016c00), %g1 200b4e0: c2 00 63 08 ld [ %g1 + 0x308 ], %g1 ! 2016f08 200b4e4: c2 26 20 34 st %g1, [ %i0 + 0x34 ] } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200b4e8: 82 10 20 07 mov 7, %g1 RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 200b4ec: 11 00 80 61 sethi %hi(0x2018400), %o0 200b4f0: c2 26 20 28 st %g1, [ %i0 + 0x28 ] 200b4f4: 90 12 23 60 or %o0, 0x360, %o0 200b4f8: 7f ff f1 f3 call 2007cc4 <_Chain_Append> 200b4fc: 92 10 00 18 mov %i0, %o1 bd->hold_timer = bdbuf_config.swap_block_hold; rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_MODIFIED); rtems_chain_append (&bdbuf_cache.modified, &bd->link); if (bd->waiters) 200b500: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200b504: 80 a0 60 00 cmp %g1, 0 200b508: 02 80 00 05 be 200b51c 200b50c: 03 00 80 61 sethi %hi(0x2018400), %g1 rtems_bdbuf_wake (&bdbuf_cache.access_waiters); 200b510: 31 00 80 61 sethi %hi(0x2018400), %i0 200b514: 7f ff ff c4 call 200b424 200b518: 91 ee 23 78 restore %i0, 0x378, %o0 } static bool rtems_bdbuf_has_buffer_waiters (void) { return bdbuf_cache.buffer_waiters.count; 200b51c: c2 00 63 88 ld [ %g1 + 0x388 ], %g1 rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_MODIFIED); rtems_chain_append (&bdbuf_cache.modified, &bd->link); if (bd->waiters) rtems_bdbuf_wake (&bdbuf_cache.access_waiters); else if (rtems_bdbuf_has_buffer_waiters ()) 200b520: 80 a0 60 00 cmp %g1, 0 200b524: 02 80 00 04 be 200b534 200b528: 01 00 00 00 nop rtems_bdbuf_wake_swapper (); 200b52c: 7f ff ff 14 call 200b17c 200b530: 81 e8 00 00 restore 200b534: 81 c7 e0 08 ret 200b538: 81 e8 00 00 restore =============================================================================== 0200b27c : * The function assumes the cache is locked on entry and it will be locked on * exit. */ static void rtems_bdbuf_anonymous_wait (rtems_bdbuf_waiters *waiters) { 200b27c: 9d e3 bf a0 save %sp, -96, %sp rtems_mode prev_mode; /* * Indicate we are waiting. */ ++waiters->count; 200b280: c2 06 00 00 ld [ %i0 ], %g1 200b284: 82 00 60 01 inc %g1 200b288: c2 26 00 00 st %g1, [ %i0 ] * blocking or just hits that window, and before this task has blocked on the * semaphore. If the preempting task flushes the queue this task will not see * the flush and may block for ever or until another transaction flushes this * semaphore. */ prev_mode = rtems_bdbuf_disable_preemption (); 200b28c: 7f ff ff e0 call 200b20c 200b290: 01 00 00 00 nop /* * Unlock the cache, wait, and lock the cache when we return. */ rtems_bdbuf_unlock_cache (); 200b294: 7f ff ff 9a call 200b0fc 200b298: ba 10 00 08 mov %o0, %i5 sc = rtems_semaphore_obtain (waiters->sema, RTEMS_WAIT, RTEMS_BDBUF_WAIT_TIMEOUT); 200b29c: d0 06 20 04 ld [ %i0 + 4 ], %o0 200b2a0: 92 10 20 00 clr %o1 200b2a4: 7f ff ef b4 call 2007174 200b2a8: 94 10 20 00 clr %o2 if (sc == RTEMS_TIMEOUT) 200b2ac: 80 a2 20 06 cmp %o0, 6 200b2b0: 12 80 00 05 bne 200b2c4 <== ALWAYS TAKEN 200b2b4: 80 a2 20 0d cmp %o0, 0xd rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAIT_TO); 200b2b8: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200b2bc: 10 80 00 05 b 200b2d0 <== NOT EXECUTED 200b2c0: 90 12 20 12 or %o0, 0x12, %o0 ! 42000012 <== NOT EXECUTED if (sc != RTEMS_UNSATISFIED) 200b2c4: 02 80 00 05 be 200b2d8 <== ALWAYS TAKEN 200b2c8: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAIT_2); 200b2cc: 90 12 20 10 or %o0, 0x10, %o0 ! 42000010 <== NOT EXECUTED 200b2d0: 7f ff f1 41 call 20077d4 <== NOT EXECUTED 200b2d4: 01 00 00 00 nop <== NOT EXECUTED rtems_bdbuf_lock_cache (); 200b2d8: 7f ff fe ff call 200aed4 200b2dc: 01 00 00 00 nop rtems_bdbuf_restore_preemption (prev_mode); 200b2e0: 7f ff ff d9 call 200b244 200b2e4: 90 10 00 1d mov %i5, %o0 --waiters->count; 200b2e8: c2 06 00 00 ld [ %i0 ], %g1 200b2ec: 82 00 7f ff add %g1, -1, %g1 200b2f0: c2 26 00 00 st %g1, [ %i0 ] } 200b2f4: 81 c7 e0 08 ret 200b2f8: 81 e8 00 00 restore =============================================================================== 0200b3a0 : dev_t dev, rtems_blkdev_bnum block) { rtems_bdbuf_buffer* p = *root; while ((p != NULL) && ((p->dev != dev) || (p->block != block))) 200b3a0: 10 80 00 12 b 200b3e8 200b3a4: 80 a2 20 00 cmp %o0, 0 { if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200b3a8: 80 a2 40 01 cmp %o1, %g1 200b3ac: 38 80 00 0e bgu,a 200b3e4 200b3b0: d0 02 20 0c ld [ %o0 + 0xc ], %o0 200b3b4: 80 a2 40 01 cmp %o1, %g1 200b3b8: 12 80 00 0a bne 200b3e0 <== ALWAYS TAKEN 200b3bc: 80 a2 80 02 cmp %o2, %g2 200b3c0: 38 80 00 09 bgu,a 200b3e4 <== NOT EXECUTED 200b3c4: d0 02 20 0c ld [ %o0 + 0xc ], %o0 <== NOT EXECUTED { p = p->avl.right; } else { p = p->avl.left; 200b3c8: 10 80 00 07 b 200b3e4 <== NOT EXECUTED 200b3cc: d0 02 20 08 ld [ %o0 + 8 ], %o0 <== NOT EXECUTED { rtems_bdbuf_buffer* p = *root; while ((p != NULL) && ((p->dev != dev) || (p->block != block))) { if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200b3d0: 3a 80 00 05 bcc,a 200b3e4 200b3d4: d0 02 20 08 ld [ %o0 + 8 ], %o0 { p = p->avl.right; 200b3d8: 10 80 00 03 b 200b3e4 200b3dc: d0 02 20 0c ld [ %o0 + 0xc ], %o0 } else { p = p->avl.left; 200b3e0: d0 02 20 08 ld [ %o0 + 8 ], %o0 dev_t dev, rtems_blkdev_bnum block) { rtems_bdbuf_buffer* p = *root; while ((p != NULL) && ((p->dev != dev) || (p->block != block))) 200b3e4: 80 a2 20 00 cmp %o0, 0 200b3e8: 02 80 00 0d be 200b41c 200b3ec: 01 00 00 00 nop 200b3f0: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 200b3f4: 80 a0 40 09 cmp %g1, %o1 200b3f8: 12 bf ff ec bne 200b3a8 200b3fc: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200b400: 80 a0 80 0a cmp %g2, %o2 200b404: 12 bf ff ea bne 200b3ac <== NEVER TAKEN 200b408: 80 a2 40 01 cmp %o1, %g1 200b40c: c2 02 20 20 ld [ %o0 + 0x20 ], %g1 200b410: 80 a0 40 0b cmp %g1, %o3 200b414: 12 bf ff ef bne 200b3d0 200b418: 01 00 00 00 nop p = p->avl.left; } } return p; } 200b41c: 81 c3 e0 08 retl =============================================================================== 0200b20c : --bd->group->users; } static rtems_mode rtems_bdbuf_disable_preemption (void) { 200b20c: 9d e3 bf 98 save %sp, -104, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_mode prev_mode = 0; sc = rtems_task_mode (RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &prev_mode); 200b210: 90 10 21 00 mov 0x100, %o0 static rtems_mode rtems_bdbuf_disable_preemption (void) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_mode prev_mode = 0; 200b214: c0 27 bf fc clr [ %fp + -4 ] sc = rtems_task_mode (RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &prev_mode); 200b218: 92 10 21 00 mov 0x100, %o1 200b21c: 40 00 0f d0 call 200f15c 200b220: 94 07 bf fc add %fp, -4, %o2 if (sc != RTEMS_SUCCESSFUL) 200b224: 80 a2 20 00 cmp %o0, 0 200b228: 22 80 00 05 be,a 200b23c <== ALWAYS TAKEN 200b22c: f0 07 bf fc ld [ %fp + -4 ], %i0 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_PREEMPT_DIS); 200b230: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200b234: 7f ff f1 68 call 20077d4 <== NOT EXECUTED 200b238: 90 12 20 0f or %o0, 0xf, %o0 ! 4200000f <== NOT EXECUTED return prev_mode; } 200b23c: 81 c7 e0 08 ret 200b240: 81 e8 00 00 restore =============================================================================== 0200af3c : #define RTEMS_BDBUF_AVL_MAX_HEIGHT (32) #endif static void rtems_bdbuf_fatal (rtems_bdbuf_buf_state state, uint32_t error) { 200af3c: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED rtems_fatal_error_occurred ((((uint32_t) state) << 16) | error); 200af40: 91 2e 20 10 sll %i0, 0x10, %o0 <== NOT EXECUTED 200af44: 7f ff f2 24 call 20077d4 <== NOT EXECUTED 200af48: 90 16 40 08 or %i1, %o0, %o0 <== NOT EXECUTED =============================================================================== 0200cd00 : rtems_status_code rtems_bdbuf_get (dev_t dev, rtems_blkdev_bnum block, rtems_bdbuf_buffer **bd_ptr) { 200cd00: 9d e3 bf 90 save %sp, -112, %sp rtems_blkdev_bnum *media_block_ptr, size_t *bds_per_group_ptr) { rtems_disk_device *dd = NULL; if (!bdbuf_cache.initialised) 200cd04: 03 00 80 61 sethi %hi(0x2018400), %g1 200cd08: c2 08 63 98 ldub [ %g1 + 0x398 ], %g1 ! 2018798 rtems_bdbuf_get (dev_t dev, rtems_blkdev_bnum block, rtems_bdbuf_buffer **bd_ptr) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_disk_device *dd = NULL; 200cd0c: c0 27 bf f4 clr [ %fp + -12 ] rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block = 0; 200cd10: c0 27 bf f8 clr [ %fp + -8 ] size_t bds_per_group = 0; 200cd14: c0 27 bf fc clr [ %fp + -4 ] rtems_status_code rtems_bdbuf_get (dev_t dev, rtems_blkdev_bnum block, rtems_bdbuf_buffer **bd_ptr) { 200cd18: b8 10 00 18 mov %i0, %i4 200cd1c: 94 10 00 1a mov %i2, %o2 rtems_blkdev_bnum *media_block_ptr, size_t *bds_per_group_ptr) { rtems_disk_device *dd = NULL; if (!bdbuf_cache.initialised) 200cd20: 80 a0 60 00 cmp %g1, 0 200cd24: 02 80 00 2a be 200cdcc <== NEVER TAKEN 200cd28: b0 10 20 16 mov 0x16, %i0 200cd2c: 90 10 00 1c mov %i4, %o0 200cd30: 92 10 00 19 mov %i1, %o1 200cd34: 96 07 bf f4 add %fp, -12, %o3 200cd38: 98 07 bf f8 add %fp, -8, %o4 200cd3c: 7f ff fa 00 call 200b53c 200cd40: 9a 07 bf fc add %fp, -4, %o5 rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block = 0; size_t bds_per_group = 0; sc = rtems_bdbuf_obtain_disk (dev, block, &dd, &media_block, &bds_per_group); if (sc != RTEMS_SUCCESSFUL) 200cd44: b0 92 20 00 orcc %o0, 0, %i0 200cd48: 12 80 00 21 bne 200cdcc <== NEVER TAKEN 200cd4c: 01 00 00 00 nop return sc; rtems_bdbuf_lock_cache (); 200cd50: 7f ff f8 61 call 200aed4 200cd54: 01 00 00 00 nop */ if (rtems_bdbuf_tracer) printf ("bdbuf:get: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n", media_block, block, (unsigned) dev); bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group); 200cd58: d4 1f bf f8 ldd [ %fp + -8 ], %o2 200cd5c: 90 10 00 1c mov %i4, %o0 200cd60: 7f ff fe 66 call 200c6f8 200cd64: 92 10 00 19 mov %i1, %o1 switch (bd->state) 200cd68: c2 02 20 28 ld [ %o0 + 0x28 ], %g1 200cd6c: 80 a0 60 02 cmp %g1, 2 200cd70: 02 80 00 08 be 200cd90 200cd74: b8 10 00 08 mov %o0, %i4 200cd78: 80 a0 60 07 cmp %g1, 7 200cd7c: 02 80 00 0e be 200cdb4 200cd80: 80 a0 60 01 cmp %g1, 1 200cd84: 12 80 00 0e bne 200cdbc <== NEVER TAKEN 200cd88: 82 10 20 05 mov 5, %g1 200cd8c: 30 80 00 02 b,a 200cd94 200cd90: 82 10 20 03 mov 3, %g1 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200cd94: c2 27 20 28 st %g1, [ %i4 + 0x28 ] { rtems_bdbuf_show_users ("get", bd); rtems_bdbuf_show_usage (); } rtems_bdbuf_unlock_cache (); 200cd98: 7f ff f8 d9 call 200b0fc 200cd9c: 01 00 00 00 nop rtems_bdbuf_release_disk (dd); 200cda0: 7f ff f8 ed call 200b154 200cda4: d0 07 bf f4 ld [ %fp + -12 ], %o0 200cda8: f8 26 c0 00 st %i4, [ %i3 ] 200cdac: 81 c7 e0 08 ret 200cdb0: 81 e8 00 00 restore } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200cdb4: 10 bf ff f8 b 200cd94 200cdb8: 82 10 20 04 mov 4, %g1 * so just gets the block to fill. */ rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_MODIFIED); break; default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_2); 200cdbc: d0 02 20 28 ld [ %o0 + 0x28 ], %o0 <== NOT EXECUTED 200cdc0: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200cdc4: 7f ff f8 5e call 200af3c <== NOT EXECUTED 200cdc8: 92 12 60 1e or %o1, 0x1e, %o1 ! 4200001e <== NOT EXECUTED rtems_bdbuf_release_disk (dd); *bd_ptr = bd; return RTEMS_SUCCESSFUL; } 200cdcc: 81 c7 e0 08 ret <== NOT EXECUTED 200cdd0: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200c6f8 : static rtems_bdbuf_buffer * rtems_bdbuf_get_buffer_for_access (dev_t dev, rtems_blkdev_bnum block, size_t bds_per_group) { 200c6f8: 9d e3 bf a0 save %sp, -96, %sp static bool rtems_bdbuf_wait_for_recycle (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200c6fc: 29 00 80 2b sethi %hi(0x200ac00), %l4 static rtems_bdbuf_buffer * rtems_bdbuf_get_buffer_for_access (dev_t dev, rtems_blkdev_bnum block, size_t bds_per_group) { 200c700: ba 10 00 19 mov %i1, %i5 200c704: b8 10 00 18 mov %i0, %i4 rtems_bdbuf_buffer *bd = NULL; do { bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block); 200c708: 33 00 80 61 sethi %hi(0x2018400), %i1 200c70c: b2 16 63 10 or %i1, 0x310, %i1 ! 2018710 rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters); break; case RTEMS_BDBUF_STATE_SYNC: case RTEMS_BDBUF_STATE_TRANSFER: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters); 200c710: a6 06 60 70 add %i1, 0x70, %l3 } case RTEMS_BDBUF_STATE_ACCESS_CACHED: case RTEMS_BDBUF_STATE_ACCESS_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_MODIFIED: case RTEMS_BDBUF_STATE_ACCESS_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters); 200c714: a4 06 60 68 add %i1, 0x68, %l2 200c718: a2 06 60 5c add %i1, 0x5c, %l1 } static void rtems_bdbuf_wait_for_buffer (void) { if (!rtems_chain_is_empty (&bdbuf_cache.modified)) 200c71c: a0 06 60 54 add %i1, 0x54, %l0 { rtems_bdbuf_buffer *bd = NULL; do { bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block); 200c720: d0 06 60 40 ld [ %i1 + 0x40 ], %o0 200c724: 92 10 00 1c mov %i4, %o1 200c728: 94 10 00 1d mov %i5, %o2 200c72c: 7f ff fb 1d call 200b3a0 200c730: 96 10 00 1a mov %i2, %o3 if (bd != NULL) 200c734: b0 92 20 00 orcc %o0, 0, %i0 200c738: 22 80 00 37 be,a 200c814 200c73c: 90 10 00 1c mov %i4, %o0 { if (bd->group->bds_per_group != bds_per_group) 200c740: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 200c744: c2 00 60 08 ld [ %g1 + 8 ], %g1 200c748: 80 a0 40 1b cmp %g1, %i3 200c74c: 02 80 00 44 be 200c85c 200c750: aa 10 20 08 mov 8, %l5 static bool rtems_bdbuf_wait_for_recycle (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200c754: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200c758: 80 a0 60 0a cmp %g1, 0xa 200c75c: 18 80 00 1f bgu 200c7d8 <== NEVER TAKEN 200c760: 13 10 80 00 sethi %hi(0x42000000), %o1 200c764: 84 15 22 78 or %l4, 0x278, %g2 200c768: 83 28 60 02 sll %g1, 2, %g1 200c76c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200c770: 81 c0 40 00 jmp %g1 200c774: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200c778: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200c77c: ea 26 20 28 st %l5, [ %i0 + 0x28 ] <== NOT EXECUTED 200c780: 7f ff ed 5c call 2007cf0 <_Chain_Extract> <== NOT EXECUTED 200c784: 01 00 00 00 nop <== NOT EXECUTED RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 200c788: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 200c78c: 7f ff ed 4e call 2007cc4 <_Chain_Append> <== NOT EXECUTED 200c790: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED rtems_bdbuf_request_sync_for_modified_buffer (rtems_bdbuf_buffer *bd) { rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_SYNC); rtems_chain_extract (&bd->link); rtems_chain_append (&bdbuf_cache.sync, &bd->link); rtems_bdbuf_wake_swapper (); 200c794: 7f ff fa 7a call 200b17c <== NOT EXECUTED 200c798: 01 00 00 00 nop <== NOT EXECUTED 200c79c: 30 bf ff ee b,a 200c754 <== NOT EXECUTED case RTEMS_BDBUF_STATE_MODIFIED: rtems_bdbuf_request_sync_for_modified_buffer (bd); break; case RTEMS_BDBUF_STATE_CACHED: case RTEMS_BDBUF_STATE_EMPTY: if (bd->waiters == 0) 200c7a0: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200c7a4: 80 a0 60 00 cmp %g1, 0 200c7a8: 02 80 00 0f be 200c7e4 <== NEVER TAKEN 200c7ac: 01 00 00 00 nop rtems_bdbuf_wait_for_buffer (void) { if (!rtems_chain_is_empty (&bdbuf_cache.modified)) rtems_bdbuf_wake_swapper (); rtems_bdbuf_anonymous_wait (&bdbuf_cache.buffer_waiters); 200c7b0: 10 80 00 27 b 200c84c 200c7b4: 11 00 80 61 sethi %hi(0x2018400), %o0 } case RTEMS_BDBUF_STATE_ACCESS_CACHED: case RTEMS_BDBUF_STATE_ACCESS_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_MODIFIED: case RTEMS_BDBUF_STATE_ACCESS_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters); 200c7b8: 90 10 00 18 mov %i0, %o0 200c7bc: 10 80 00 04 b 200c7cc 200c7c0: 92 10 00 12 mov %l2, %o1 break; case RTEMS_BDBUF_STATE_SYNC: case RTEMS_BDBUF_STATE_TRANSFER: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters); 200c7c4: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 200c7c8: 92 10 00 13 mov %l3, %o1 <== NOT EXECUTED 200c7cc: 7f ff fa cc call 200b2fc 200c7d0: 01 00 00 00 nop 200c7d4: 30 bf ff e0 b,a 200c754 break; default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_8); 200c7d8: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED 200c7dc: 10 80 00 40 b 200c8dc <== NOT EXECUTED 200c7e0: 92 12 60 06 or %o1, 6, %o1 <== NOT EXECUTED { if (bd->group->bds_per_group != bds_per_group) { if (rtems_bdbuf_wait_for_recycle (bd)) { rtems_bdbuf_remove_from_tree_and_lru_list (bd); 200c7e4: 7f ff fc 75 call 200b9b8 <== NOT EXECUTED 200c7e8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 200c7ec: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200c7f0: c0 26 20 28 clr [ %i0 + 0x28 ] <== NOT EXECUTED 200c7f4: 11 00 80 61 sethi %hi(0x2018400), %o0 <== NOT EXECUTED 200c7f8: 40 00 0b 81 call 200f5fc <_Chain_Insert> <== NOT EXECUTED 200c7fc: 90 12 23 54 or %o0, 0x354, %o0 ! 2018754 <== NOT EXECUTED { if (rtems_bdbuf_wait_for_recycle (bd)) { rtems_bdbuf_remove_from_tree_and_lru_list (bd); rtems_bdbuf_make_free_and_add_to_lru_list (bd); rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); 200c800: 11 00 80 61 sethi %hi(0x2018400), %o0 <== NOT EXECUTED 200c804: 7f ff fb 08 call 200b424 <== NOT EXECUTED 200c808: 90 12 23 88 or %o0, 0x388, %o0 ! 2018788 <== NOT EXECUTED { rtems_bdbuf_buffer *bd = NULL; do { bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block); 200c80c: 10 bf ff c6 b 200c724 <== NOT EXECUTED 200c810: d0 06 60 40 ld [ %i1 + 0x40 ], %o0 <== NOT EXECUTED bd = NULL; } } else { bd = rtems_bdbuf_get_buffer_from_lru_list (dev, block, bds_per_group); 200c814: 92 10 00 1d mov %i5, %o1 200c818: 94 10 00 1a mov %i2, %o2 200c81c: 7f ff fe c9 call 200c340 200c820: 96 10 00 1b mov %i3, %o3 if (bd == NULL) 200c824: b0 92 20 00 orcc %o0, 0, %i0 200c828: 32 80 00 0e bne,a 200c860 200c82c: 39 00 80 61 sethi %hi(0x2018400), %i4 } static void rtems_bdbuf_wait_for_buffer (void) { if (!rtems_chain_is_empty (&bdbuf_cache.modified)) 200c830: c2 06 60 50 ld [ %i1 + 0x50 ], %g1 200c834: 80 a0 40 10 cmp %g1, %l0 200c838: 22 80 00 05 be,a 200c84c 200c83c: 11 00 80 61 sethi %hi(0x2018400), %o0 rtems_bdbuf_wake_swapper (); 200c840: 7f ff fa 4f call 200b17c 200c844: 01 00 00 00 nop rtems_bdbuf_anonymous_wait (&bdbuf_cache.buffer_waiters); 200c848: 11 00 80 61 sethi %hi(0x2018400), %o0 200c84c: 7f ff fa 8c call 200b27c 200c850: 90 12 23 88 or %o0, 0x388, %o0 ! 2018788 { rtems_bdbuf_buffer *bd = NULL; do { bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block); 200c854: 10 bf ff b4 b 200c724 200c858: d0 06 60 40 ld [ %i1 + 0x40 ], %o0 rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters); break; case RTEMS_BDBUF_STATE_SYNC: case RTEMS_BDBUF_STATE_TRANSFER: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters); 200c85c: 39 00 80 61 sethi %hi(0x2018400), %i4 static void rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200c860: 35 00 80 2b sethi %hi(0x200ac00), %i2 rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters); break; case RTEMS_BDBUF_STATE_SYNC: case RTEMS_BDBUF_STATE_TRANSFER: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters); 200c864: b8 17 23 80 or %i4, 0x380, %i4 return; case RTEMS_BDBUF_STATE_ACCESS_CACHED: case RTEMS_BDBUF_STATE_ACCESS_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_MODIFIED: case RTEMS_BDBUF_STATE_ACCESS_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters); 200c868: b6 07 3f f8 add %i4, -8, %i3 static void rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200c86c: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200c870: 82 00 7f ff add %g1, -1, %g1 200c874: 80 a0 60 09 cmp %g1, 9 200c878: 18 80 00 16 bgu 200c8d0 <== NEVER TAKEN 200c87c: 84 16 a2 50 or %i2, 0x250, %g2 200c880: 83 28 60 02 sll %g1, 2, %g1 200c884: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200c888: 81 c0 40 00 jmp %g1 200c88c: 01 00 00 00 nop } static void rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd) { --bd->group->users; 200c890: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 200c894: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200c898: 84 00 bf ff add %g2, -1, %g2 200c89c: c4 20 60 0c st %g2, [ %g1 + 0xc ] */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200c8a0: 7f ff ed 14 call 2007cf0 <_Chain_Extract> 200c8a4: 90 10 00 18 mov %i0, %o0 } static void rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd) { ++bd->group->users; 200c8a8: 10 80 00 10 b 200c8e8 200c8ac: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 return; case RTEMS_BDBUF_STATE_ACCESS_CACHED: case RTEMS_BDBUF_STATE_ACCESS_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_MODIFIED: case RTEMS_BDBUF_STATE_ACCESS_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters); 200c8b0: 90 10 00 18 mov %i0, %o0 200c8b4: 10 80 00 04 b 200c8c4 200c8b8: 92 10 00 1b mov %i3, %o1 break; case RTEMS_BDBUF_STATE_SYNC: case RTEMS_BDBUF_STATE_TRANSFER: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters); 200c8bc: 90 10 00 18 mov %i0, %o0 200c8c0: 92 10 00 1c mov %i4, %o1 200c8c4: 7f ff fa 8e call 200b2fc 200c8c8: 01 00 00 00 nop 200c8cc: 30 bf ff e8 b,a 200c86c break; default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_7); 200c8d0: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED 200c8d4: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200c8d8: 92 12 60 05 or %o1, 5, %o1 ! 42000005 <== NOT EXECUTED 200c8dc: 7f ff f9 98 call 200af3c <== NOT EXECUTED 200c8e0: 01 00 00 00 nop <== NOT EXECUTED } static void rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd) { ++bd->group->users; 200c8e4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 200c8e8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200c8ec: 84 00 a0 01 inc %g2 200c8f0: c4 20 60 0c st %g2, [ %g1 + 0xc ] rtems_bdbuf_wait_for_access (bd); rtems_bdbuf_group_obtain (bd); return bd; } 200c8f4: 81 c7 e0 08 ret 200c8f8: 81 e8 00 00 restore =============================================================================== 0200c340 : static rtems_bdbuf_buffer * rtems_bdbuf_get_buffer_from_lru_list (dev_t dev, rtems_blkdev_bnum block, size_t bds_per_group) { 200c340: 9d e3 bf 20 save %sp, -224, %sp */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 200c344: 2d 00 80 61 sethi %hi(0x2018400), %l6 200c348: ba 10 00 18 mov %i0, %i5 200c34c: a8 15 a3 10 or %l6, 0x310, %l4 200c350: e0 05 20 44 ld [ %l4 + 0x44 ], %l0 rtems_chain_node *node = rtems_chain_first (&bdbuf_cache.lru); while (!rtems_chain_is_tail (&bdbuf_cache.lru, node)) 200c354: a4 05 20 48 add %l4, 0x48, %l2 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 200c358: aa 05 20 44 add %l4, 0x44, %l5 200c35c: 10 80 00 df b 200c6d8 200c360: a8 05 20 78 add %l4, 0x78, %l4 bd->group->bds_per_group, bds_per_group); /* * If nobody waits for this BD, we may recycle it. */ if (bd->waiters == 0) 200c364: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 200c368: 80 a0 60 00 cmp %g1, 0 200c36c: 32 80 00 db bne,a 200c6d8 200c370: e0 04 00 00 ld [ %l0 ], %l0 { if (bd->group->bds_per_group == bds_per_group) 200c374: f8 04 20 30 ld [ %l0 + 0x30 ], %i4 200c378: d2 07 20 08 ld [ %i4 + 8 ], %o1 200c37c: 80 a2 40 1b cmp %o1, %i3 200c380: 32 80 00 07 bne,a 200c39c 200c384: c2 07 20 0c ld [ %i4 + 0xc ], %g1 { rtems_bdbuf_remove_from_tree_and_lru_list (bd); 200c388: 90 10 00 10 mov %l0, %o0 200c38c: 7f ff fd 8b call 200b9b8 200c390: b0 10 00 10 mov %l0, %i0 } else if (bd->group->users == 0) empty_bd = rtems_bdbuf_group_realloc (bd->group, bds_per_group); } if (empty_bd != NULL) 200c394: 10 80 00 2c b 200c444 200c398: 80 a6 20 00 cmp %i0, 0 { rtems_bdbuf_remove_from_tree_and_lru_list (bd); empty_bd = bd; } else if (bd->group->users == 0) 200c39c: 80 a0 60 00 cmp %g1, 0 200c3a0: 32 80 00 ce bne,a 200c6d8 200c3a4: e0 04 00 00 ld [ %l0 ], %l0 if (rtems_bdbuf_tracer) printf ("bdbuf:realloc: %tu: %zd -> %zd\n", group - bdbuf_cache.groups, group->bds_per_group, new_bds_per_group); bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group; 200c3a8: d0 04 bf d8 ld [ %l2 + -40 ], %o0 200c3ac: 40 00 22 82 call 2014db4 <.udiv> 200c3b0: f0 07 20 10 ld [ %i4 + 0x10 ], %i0 for (b = 0, bd = group->bdbuf; 200c3b4: a2 10 20 00 clr %l1 b < group->bds_per_group; b++, bd += bufs_per_bd) 200c3b8: 10 80 00 05 b 200c3cc 200c3bc: a7 2a 20 06 sll %o0, 6, %l3 rtems_bdbuf_remove_from_tree_and_lru_list (bd); 200c3c0: 7f ff fd 7e call 200b9b8 200c3c4: a2 04 60 01 inc %l1 bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group; for (b = 0, bd = group->bdbuf; b < group->bds_per_group; b++, bd += bufs_per_bd) 200c3c8: b0 06 00 13 add %i0, %l3, %i0 group - bdbuf_cache.groups, group->bds_per_group, new_bds_per_group); bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group; for (b = 0, bd = group->bdbuf; 200c3cc: c2 07 20 08 ld [ %i4 + 8 ], %g1 200c3d0: 80 a4 40 01 cmp %l1, %g1 200c3d4: 0a bf ff fb bcs 200c3c0 200c3d8: 90 10 00 18 mov %i0, %o0 b < group->bds_per_group; b++, bd += bufs_per_bd) rtems_bdbuf_remove_from_tree_and_lru_list (bd); group->bds_per_group = new_bds_per_group; bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group; 200c3dc: 82 15 a3 10 or %l6, 0x310, %g1 200c3e0: d0 00 60 20 ld [ %g1 + 0x20 ], %o0 for (b = 0, bd = group->bdbuf; b < group->bds_per_group; b++, bd += bufs_per_bd) rtems_bdbuf_remove_from_tree_and_lru_list (bd); group->bds_per_group = new_bds_per_group; 200c3e4: f6 27 20 08 st %i3, [ %i4 + 8 ] bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group; 200c3e8: 40 00 22 73 call 2014db4 <.udiv> 200c3ec: 92 10 00 1b mov %i3, %o1 for (b = 1, bd = group->bdbuf + bufs_per_bd; 200c3f0: e2 07 20 10 ld [ %i4 + 0x10 ], %l1 200c3f4: a7 2a 20 06 sll %o0, 6, %l3 200c3f8: b0 10 20 01 mov 1, %i0 200c3fc: 10 80 00 08 b 200c41c 200c400: a2 04 40 13 add %l1, %l3, %l1 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200c404: c0 24 60 28 clr [ %l1 + 0x28 ] 200c408: 92 10 00 11 mov %l1, %o1 200c40c: 90 10 00 15 mov %l5, %o0 200c410: 40 00 0c 7b call 200f5fc <_Chain_Insert> 200c414: b0 06 20 01 inc %i0 group->bds_per_group = new_bds_per_group; bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group; for (b = 1, bd = group->bdbuf + bufs_per_bd; b < group->bds_per_group; b++, bd += bufs_per_bd) 200c418: a2 04 40 13 add %l1, %l3, %l1 rtems_bdbuf_remove_from_tree_and_lru_list (bd); group->bds_per_group = new_bds_per_group; bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group; for (b = 1, bd = group->bdbuf + bufs_per_bd; 200c41c: c2 07 20 08 ld [ %i4 + 8 ], %g1 200c420: 80 a6 00 01 cmp %i0, %g1 200c424: 0a bf ff f8 bcs 200c404 200c428: 80 a6 20 01 cmp %i0, 1 b < group->bds_per_group; b++, bd += bufs_per_bd) rtems_bdbuf_make_free_and_add_to_lru_list (bd); if (b > 1) 200c42c: 28 80 00 05 bleu,a 200c440 200c430: f0 07 20 10 ld [ %i4 + 0x10 ], %i0 rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); 200c434: 7f ff fb fc call 200b424 200c438: 90 10 00 14 mov %l4, %o0 return group->bdbuf; 200c43c: f0 07 20 10 ld [ %i4 + 0x10 ], %i0 } else if (bd->group->users == 0) empty_bd = rtems_bdbuf_group_realloc (bd->group, bds_per_group); } if (empty_bd != NULL) 200c440: 80 a6 20 00 cmp %i0, 0 200c444: 22 80 00 a5 be,a 200c6d8 <== NEVER TAKEN 200c448: e0 04 00 00 ld [ %l0 ], %l0 <== NOT EXECUTED dev_t dev, rtems_blkdev_bnum block) { bd->dev = dev; bd->block = block; bd->avl.left = NULL; 200c44c: c0 26 20 08 clr [ %i0 + 8 ] bd->avl.right = NULL; 200c450: c0 26 20 0c clr [ %i0 + 0xc ] rtems_bdbuf_buffer* node) { dev_t dev = node->dev; rtems_blkdev_bnum block = node->block; rtems_bdbuf_buffer* p = *root; 200c454: 05 00 80 61 sethi %hi(0x2018400), %g2 200c458: 84 10 a3 10 or %g2, 0x310, %g2 ! 2018710 200c45c: c2 00 a0 40 ld [ %g2 + 0x40 ], %g1 static void rtems_bdbuf_setup_empty_buffer (rtems_bdbuf_buffer *bd, dev_t dev, rtems_blkdev_bnum block) { bd->dev = dev; 200c460: fa 26 20 18 st %i5, [ %i0 + 0x18 ] 200c464: f2 26 20 1c st %i1, [ %i0 + 0x1c ] bd->block = block; 200c468: f4 26 20 20 st %i2, [ %i0 + 0x20 ] bd->avl.left = NULL; bd->avl.right = NULL; bd->waiters = 0; 200c46c: c0 26 20 2c clr [ %i0 + 0x2c ] rtems_bdbuf_buffer* p = *root; rtems_bdbuf_buffer* q; rtems_bdbuf_buffer* p1; rtems_bdbuf_buffer* p2; rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT]; rtems_bdbuf_buffer** buf_prev = buf_stack; 200c470: 88 07 bf 80 add %fp, -128, %g4 { *buf_prev++ = p; if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) { p->avl.cache = 1; 200c474: b6 10 20 01 mov 1, %i3 rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT]; rtems_bdbuf_buffer** buf_prev = buf_stack; bool modified = false; if (p == NULL) 200c478: 80 a0 60 00 cmp %g1, 0 200c47c: 12 80 00 20 bne 200c4fc 200c480: b8 10 3f ff mov -1, %i4 { *root = node; 200c484: f0 20 a0 40 st %i0, [ %g2 + 0x40 ] node->avl.left = NULL; 200c488: c0 26 20 08 clr [ %i0 + 8 ] node->avl.right = NULL; 200c48c: c0 26 20 0c clr [ %i0 + 0xc ] node->avl.bal = 0; 200c490: 10 80 00 8e b 200c6c8 200c494: c0 2e 20 11 clrb [ %i0 + 0x11 ] while (p != NULL) { *buf_prev++ = p; if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200c498: 32 80 00 12 bne,a 200c4e0 <== NEVER TAKEN 200c49c: c4 00 60 08 ld [ %g1 + 8 ], %g2 <== NOT EXECUTED 200c4a0: 80 a0 c0 19 cmp %g3, %i1 200c4a4: 32 80 00 0f bne,a 200c4e0 <== NEVER TAKEN 200c4a8: c4 00 60 08 ld [ %g1 + 8 ], %g2 <== NOT EXECUTED 200c4ac: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 200c4b0: 80 a0 80 1a cmp %g2, %i2 200c4b4: 1a 80 00 08 bcc 200c4d4 200c4b8: 01 00 00 00 nop { p->avl.cache = 1; q = p->avl.right; 200c4bc: c4 00 60 0c ld [ %g1 + 0xc ], %g2 if (q == NULL) 200c4c0: 80 a0 a0 00 cmp %g2, 0 200c4c4: 12 80 00 0c bne 200c4f4 200c4c8: f6 28 60 10 stb %i3, [ %g1 + 0x10 ] { q = node; p->avl.right = q = node; 200c4cc: 10 80 00 19 b 200c530 200c4d0: f0 20 60 0c st %i0, [ %g1 + 0xc ] break; } } else if ((p->dev != dev) || (p->block != block)) 200c4d4: 02 80 00 86 be 200c6ec <== NEVER TAKEN 200c4d8: 11 10 80 00 sethi %hi(0x42000000), %o0 { p->avl.cache = -1; q = p->avl.left; 200c4dc: c4 00 60 08 ld [ %g1 + 8 ], %g2 if (q == NULL) 200c4e0: 80 a0 a0 00 cmp %g2, 0 200c4e4: 12 80 00 04 bne 200c4f4 200c4e8: f8 28 60 10 stb %i4, [ %g1 + 0x10 ] { q = node; p->avl.left = q; 200c4ec: 10 80 00 11 b 200c530 200c4f0: f0 20 60 08 st %i0, [ %g1 + 8 ] rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT]; rtems_bdbuf_buffer** buf_prev = buf_stack; bool modified = false; if (p == NULL) 200c4f4: 88 10 00 0f mov %o7, %g4 200c4f8: 82 10 00 02 mov %g2, %g1 while (p != NULL) { *buf_prev++ = p; if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200c4fc: c4 18 60 18 ldd [ %g1 + 0x18 ], %g2 return 0; } while (p != NULL) { *buf_prev++ = p; 200c500: c2 21 00 00 st %g1, [ %g4 ] if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200c504: 80 a7 40 02 cmp %i5, %g2 200c508: 18 bf ff ed bgu 200c4bc <== NEVER TAKEN 200c50c: 9e 01 20 04 add %g4, 4, %o7 200c510: 80 a7 40 02 cmp %i5, %g2 200c514: 12 bf ff e1 bne 200c498 <== NEVER TAKEN 200c518: 80 a0 80 1d cmp %g2, %i5 200c51c: 80 a6 40 03 cmp %i1, %g3 200c520: 38 bf ff e8 bgu,a 200c4c0 <== NEVER TAKEN 200c524: c4 00 60 0c ld [ %g1 + 0xc ], %g2 <== NOT EXECUTED 200c528: 10 bf ff dc b 200c498 200c52c: 80 a0 80 1d cmp %g2, %i5 } p = q; } q->avl.left = q->avl.right = NULL; 200c530: c0 26 20 0c clr [ %i0 + 0xc ] 200c534: c0 26 20 08 clr [ %i0 + 8 ] q->avl.bal = 0; 200c538: c0 2e 20 11 clrb [ %i0 + 0x11 ] p->avl.bal = 0; modified = false; break; case 0: p->avl.bal = 1; 200c53c: b8 10 20 01 mov 1, %i4 default: break; } } q = p; if (buf_prev > buf_stack) 200c540: 10 80 00 03 b 200c54c 200c544: b6 07 bf 80 add %fp, -128, %i3 q->avl.left = q->avl.right = NULL; q->avl.bal = 0; modified = true; buf_prev--; while (modified) 200c548: 82 10 00 03 mov %g3, %g1 { if (p->avl.cache == -1) 200c54c: c4 48 60 10 ldsb [ %g1 + 0x10 ], %g2 200c550: fa 08 60 11 ldub [ %g1 + 0x11 ], %i5 200c554: 80 a0 bf ff cmp %g2, -1 { switch (p->avl.bal) 200c558: bb 2f 60 18 sll %i5, 0x18, %i5 modified = true; buf_prev--; while (modified) { if (p->avl.cache == -1) 200c55c: 12 80 00 23 bne 200c5e8 200c560: bb 3f 60 18 sra %i5, 0x18, %i5 { switch (p->avl.bal) 200c564: 80 a7 60 00 cmp %i5, 0 200c568: 22 80 00 48 be,a 200c688 200c56c: c4 28 60 11 stb %g2, [ %g1 + 0x11 ] 200c570: 80 a7 60 01 cmp %i5, 1 200c574: 02 80 00 25 be 200c608 <== NEVER TAKEN 200c578: 80 a7 7f ff cmp %i5, -1 200c57c: 32 80 00 44 bne,a 200c68c <== NEVER TAKEN 200c580: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED 200c584: c6 00 60 08 ld [ %g1 + 8 ], %g3 p->avl.bal = -1; break; case -1: p1 = p->avl.left; if (p1->avl.bal == -1) /* simple LL-turn */ 200c588: c4 48 e0 11 ldsb [ %g3 + 0x11 ], %g2 200c58c: 80 a0 bf ff cmp %g2, -1 200c590: 12 80 00 05 bne 200c5a4 <== ALWAYS TAKEN 200c594: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 { p->avl.left = p1->avl.right; 200c598: c4 20 60 08 st %g2, [ %g1 + 8 ] <== NOT EXECUTED p1->avl.right = p; 200c59c: 10 80 00 24 b 200c62c <== NOT EXECUTED 200c5a0: c2 20 e0 0c st %g1, [ %g3 + 0xc ] <== NOT EXECUTED p = p1; } else /* double LR-turn */ { p2 = p1->avl.right; p1->avl.right = p2->avl.left; 200c5a4: f4 00 a0 08 ld [ %g2 + 8 ], %i2 p2->avl.left = p1; 200c5a8: c6 20 a0 08 st %g3, [ %g2 + 8 ] p = p1; } else /* double LR-turn */ { p2 = p1->avl.right; p1->avl.right = p2->avl.left; 200c5ac: f4 20 e0 0c st %i2, [ %g3 + 0xc ] p2->avl.left = p1; p->avl.left = p2->avl.right; 200c5b0: f4 00 a0 0c ld [ %g2 + 0xc ], %i2 p2->avl.right = p; 200c5b4: c2 20 a0 0c st %g1, [ %g2 + 0xc ] else /* double LR-turn */ { p2 = p1->avl.right; p1->avl.right = p2->avl.left; p2->avl.left = p1; p->avl.left = p2->avl.right; 200c5b8: f4 20 60 08 st %i2, [ %g1 + 8 ] p2->avl.right = p; if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0; 200c5bc: f4 48 a0 11 ldsb [ %g2 + 0x11 ], %i2 200c5c0: b4 38 00 1a xnor %g0, %i2, %i2 200c5c4: 80 a0 00 1a cmp %g0, %i2 200c5c8: b4 60 3f ff subx %g0, -1, %i2 200c5cc: f4 28 60 11 stb %i2, [ %g1 + 0x11 ] if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0; 200c5d0: c2 48 a0 11 ldsb [ %g2 + 0x11 ], %g1 200c5d4: 80 a0 60 01 cmp %g1, 1 200c5d8: 32 80 00 28 bne,a 200c678 <== ALWAYS TAKEN 200c5dc: c0 28 e0 11 clrb [ %g3 + 0x11 ] 200c5e0: 10 80 00 26 b 200c678 <== NOT EXECUTED 200c5e4: fa 28 e0 11 stb %i5, [ %g3 + 0x11 ] <== NOT EXECUTED break; } } else { switch (p->avl.bal) 200c5e8: 80 a7 60 00 cmp %i5, 0 200c5ec: 22 80 00 27 be,a 200c688 200c5f0: f8 28 60 11 stb %i4, [ %g1 + 0x11 ] 200c5f4: 80 a7 60 01 cmp %i5, 1 200c5f8: 02 80 00 06 be 200c610 200c5fc: 80 a7 7f ff cmp %i5, -1 200c600: 32 80 00 23 bne,a 200c68c <== NEVER TAKEN 200c604: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED { case -1: p->avl.bal = 0; 200c608: 10 80 00 1e b 200c680 200c60c: c0 28 60 11 clrb [ %g1 + 0x11 ] case 0: p->avl.bal = 1; break; case 1: p1 = p->avl.right; 200c610: c6 00 60 0c ld [ %g1 + 0xc ], %g3 if (p1->avl.bal == 1) /* simple RR-turn */ 200c614: c4 48 e0 11 ldsb [ %g3 + 0x11 ], %g2 200c618: 80 a0 a0 01 cmp %g2, 1 200c61c: 12 80 00 07 bne 200c638 <== NEVER TAKEN 200c620: c4 00 e0 08 ld [ %g3 + 8 ], %g2 { p->avl.right = p1->avl.left; 200c624: c4 20 60 0c st %g2, [ %g1 + 0xc ] p1->avl.left = p; 200c628: c2 20 e0 08 st %g1, [ %g3 + 8 ] p->avl.bal = 0; 200c62c: c0 28 60 11 clrb [ %g1 + 0x11 ] 200c630: 10 80 00 12 b 200c678 200c634: 84 10 00 03 mov %g3, %g2 p = p1; } else /* double RL-turn */ { p2 = p1->avl.left; p1->avl.left = p2->avl.right; 200c638: fa 00 a0 0c ld [ %g2 + 0xc ], %i5 <== NOT EXECUTED p2->avl.right = p1; 200c63c: c6 20 a0 0c st %g3, [ %g2 + 0xc ] <== NOT EXECUTED p = p1; } else /* double RL-turn */ { p2 = p1->avl.left; p1->avl.left = p2->avl.right; 200c640: fa 20 e0 08 st %i5, [ %g3 + 8 ] <== NOT EXECUTED p2->avl.right = p1; p->avl.right = p2->avl.left; 200c644: fa 00 a0 08 ld [ %g2 + 8 ], %i5 <== NOT EXECUTED p2->avl.left = p; 200c648: c2 20 a0 08 st %g1, [ %g2 + 8 ] <== NOT EXECUTED else /* double RL-turn */ { p2 = p1->avl.left; p1->avl.left = p2->avl.right; p2->avl.right = p1; p->avl.right = p2->avl.left; 200c64c: fa 20 60 0c st %i5, [ %g1 + 0xc ] <== NOT EXECUTED p2->avl.left = p; if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0; 200c650: fa 48 a0 11 ldsb [ %g2 + 0x11 ], %i5 <== NOT EXECUTED 200c654: ba 1f 60 01 xor %i5, 1, %i5 <== NOT EXECUTED 200c658: 80 a0 00 1d cmp %g0, %i5 <== NOT EXECUTED 200c65c: ba 40 3f ff addx %g0, -1, %i5 <== NOT EXECUTED 200c660: fa 28 60 11 stb %i5, [ %g1 + 0x11 ] <== NOT EXECUTED if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0; 200c664: c2 48 a0 11 ldsb [ %g2 + 0x11 ], %g1 <== NOT EXECUTED 200c668: 80 a0 7f ff cmp %g1, -1 <== NOT EXECUTED 200c66c: 32 80 00 03 bne,a 200c678 <== NOT EXECUTED 200c670: c0 28 e0 11 clrb [ %g3 + 0x11 ] <== NOT EXECUTED 200c674: f8 28 e0 11 stb %i4, [ %g3 + 0x11 ] <== NOT EXECUTED p = p2; } p->avl.bal = 0; 200c678: c0 28 a0 11 clrb [ %g2 + 0x11 ] 200c67c: 82 10 00 02 mov %g2, %g1 modified = false; 200c680: 10 80 00 03 b 200c68c 200c684: 84 10 20 00 clr %g2 break; } } else { switch (p->avl.bal) 200c688: 84 10 20 01 mov 1, %g2 default: break; } } q = p; if (buf_prev > buf_stack) 200c68c: 80 a1 00 1b cmp %g4, %i3 200c690: 28 80 00 09 bleu,a 200c6b4 200c694: 05 00 80 61 sethi %hi(0x2018400), %g2 { p = *--buf_prev; 200c698: c6 01 3f fc ld [ %g4 + -4 ], %g3 if (p->avl.cache == -1) 200c69c: fa 48 e0 10 ldsb [ %g3 + 0x10 ], %i5 200c6a0: 80 a7 7f ff cmp %i5, -1 200c6a4: 32 80 00 06 bne,a 200c6bc 200c6a8: c2 20 e0 0c st %g1, [ %g3 + 0xc ] { p->avl.left = q; 200c6ac: 10 80 00 04 b 200c6bc 200c6b0: c2 20 e0 08 st %g1, [ %g3 + 8 ] p->avl.right = q; } } else { *root = p; 200c6b4: 10 80 00 05 b 200c6c8 200c6b8: c2 20 a3 50 st %g1, [ %g2 + 0x350 ] q->avl.left = q->avl.right = NULL; q->avl.bal = 0; modified = true; buf_prev--; while (modified) 200c6bc: 80 88 a0 ff btst 0xff, %g2 200c6c0: 12 bf ff a2 bne 200c548 200c6c4: 88 01 3f fc add %g4, -4, %g4 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200c6c8: 82 10 20 01 mov 1, %g1 200c6cc: c2 26 20 28 st %g1, [ %i0 + 0x28 ] if (empty_bd != NULL) { rtems_bdbuf_setup_empty_buffer (empty_bd, dev, block); return empty_bd; 200c6d0: 81 c7 e0 08 ret 200c6d4: 81 e8 00 00 restore rtems_blkdev_bnum block, size_t bds_per_group) { rtems_chain_node *node = rtems_chain_first (&bdbuf_cache.lru); while (!rtems_chain_is_tail (&bdbuf_cache.lru, node)) 200c6d8: 80 a4 00 12 cmp %l0, %l2 200c6dc: 12 bf ff 22 bne 200c364 200c6e0: b0 10 20 00 clr %i0 node = rtems_chain_next (node); } return NULL; } 200c6e4: 81 c7 e0 08 ret 200c6e8: 81 e8 00 00 restore bd->avl.left = NULL; bd->avl.right = NULL; bd->waiters = 0; if (rtems_bdbuf_avl_insert (&bdbuf_cache.tree, bd) != 0) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_RECYCLE); 200c6ec: 7f ff ec 3a call 20077d4 <== NOT EXECUTED 200c6f0: 90 12 20 1b or %o0, 0x1b, %o0 <== NOT EXECUTED =============================================================================== 0200c8fc : * * @return rtems_status_code The initialisation status. */ rtems_status_code rtems_bdbuf_init (void) { 200c8fc: 9d e3 bf a0 save %sp, -96, %sp rtems_mode prev_mode; if (rtems_bdbuf_tracer) printf ("bdbuf:init\n"); if (rtems_interrupt_is_in_progress()) 200c900: 03 00 80 63 sethi %hi(0x2018c00), %g1 200c904: c2 00 61 14 ld [ %g1 + 0x114 ], %g1 ! 2018d14 <_Per_CPU_Information+0x8> 200c908: 80 a0 60 00 cmp %g1, 0 200c90c: 12 80 00 16 bne 200c964 <== NEVER TAKEN 200c910: b0 10 20 12 mov 0x12, %i0 return RTEMS_CALLED_FROM_ISR; /* * Check the configuration table values. */ if ((bdbuf_config.buffer_max % bdbuf_config.buffer_min) != 0) 200c914: 35 00 80 5b sethi %hi(0x2016c00), %i2 200c918: b4 16 a2 f8 or %i2, 0x2f8, %i2 ! 2016ef8 200c91c: f2 06 a0 24 ld [ %i2 + 0x24 ], %i1 200c920: f6 06 a0 20 ld [ %i2 + 0x20 ], %i3 200c924: 90 10 00 19 mov %i1, %o0 200c928: 92 10 00 1b mov %i3, %o1 200c92c: 40 00 21 ce call 2015064 <.urem> 200c930: b0 10 20 0a mov 0xa, %i0 200c934: 80 a2 20 00 cmp %o0, 0 200c938: 12 80 00 f0 bne 200ccf8 <== NEVER TAKEN 200c93c: 01 00 00 00 nop /* * We use a special variable to manage the initialisation incase we have * completing threads doing this. You may get errors if the another thread * makes a call and we have not finished initialisation. */ prev_mode = rtems_bdbuf_disable_preemption (); 200c940: 7f ff fa 33 call 200b20c 200c944: 39 00 80 61 sethi %hi(0x2018400), %i4 if (bdbuf_cache.initialised) 200c948: b8 17 23 10 or %i4, 0x310, %i4 ! 2018710 200c94c: c2 0f 20 88 ldub [ %i4 + 0x88 ], %g1 200c950: 80 a0 60 00 cmp %g1, 0 200c954: 02 80 00 06 be 200c96c <== ALWAYS TAKEN 200c958: ba 10 00 08 mov %o0, %i5 { rtems_bdbuf_restore_preemption (prev_mode); 200c95c: 7f ff fa 3a call 200b244 <== NOT EXECUTED 200c960: b0 10 20 0c mov 0xc, %i0 <== NOT EXECUTED return RTEMS_RESOURCE_IN_USE; 200c964: 81 c7 e0 08 ret <== NOT EXECUTED 200c968: 81 e8 00 00 restore <== NOT EXECUTED } memset(&bdbuf_cache, 0, sizeof(bdbuf_cache)); 200c96c: 92 10 20 00 clr %o1 200c970: 94 10 20 90 mov 0x90, %o2 200c974: 40 00 16 11 call 20121b8 200c978: 90 10 00 1c mov %i4, %o0 bdbuf_cache.initialised = true; 200c97c: 82 10 20 01 mov 1, %g1 rtems_bdbuf_restore_preemption (prev_mode); 200c980: 90 10 00 1d mov %i5, %o0 200c984: 7f ff fa 30 call 200b244 200c988: c2 2f 20 88 stb %g1, [ %i4 + 0x88 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200c98c: 82 07 20 0c add %i4, 0xc, %g1 200c990: c2 27 20 08 st %g1, [ %i4 + 8 ] head->previous = NULL; tail->previous = head; 200c994: 82 07 20 08 add %i4, 8, %g1 200c998: c2 27 20 10 st %g1, [ %i4 + 0x10 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200c99c: 82 07 20 48 add %i4, 0x48, %g1 200c9a0: c2 27 20 44 st %g1, [ %i4 + 0x44 ] head->previous = NULL; tail->previous = head; 200c9a4: 82 07 20 44 add %i4, 0x44, %g1 200c9a8: c2 27 20 4c st %g1, [ %i4 + 0x4c ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200c9ac: 82 07 20 54 add %i4, 0x54, %g1 200c9b0: c2 27 20 50 st %g1, [ %i4 + 0x50 ] head->previous = NULL; tail->previous = head; 200c9b4: 82 07 20 50 add %i4, 0x50, %g1 200c9b8: c2 27 20 58 st %g1, [ %i4 + 0x58 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200c9bc: 82 07 20 60 add %i4, 0x60, %g1 */ cache_aligment = 32; /* FIXME rtems_cache_get_data_line_size() */ if (cache_aligment <= 0) cache_aligment = CPU_ALIGNMENT; bdbuf_cache.sync_device = BDBUF_INVALID_DEV; 200c9c0: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200c9c4: c2 27 20 5c st %g1, [ %i4 + 0x5c ] 200c9c8: 84 10 a3 ff or %g2, 0x3ff, %g2 head->previous = NULL; tail->previous = head; 200c9cc: 82 07 20 5c add %i4, 0x5c, %g1 200c9d0: 86 10 00 02 mov %g2, %g3 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 200c9d4: c0 27 20 0c clr [ %i4 + 0xc ] 200c9d8: c4 3f 20 38 std %g2, [ %i4 + 0x38 ] 200c9dc: c0 27 20 48 clr [ %i4 + 0x48 ] 200c9e0: c0 27 20 54 clr [ %i4 + 0x54 ] 200c9e4: c0 27 20 60 clr [ %i4 + 0x60 ] tail->previous = head; 200c9e8: c2 27 20 64 st %g1, [ %i4 + 0x64 ] rtems_chain_initialize_empty (&bdbuf_cache.sync); /* * Create the locks for the cache. */ sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'l'), 200c9ec: 3b 10 91 10 sethi %hi(0x42444000), %i5 200c9f0: 92 10 20 01 mov 1, %o1 200c9f4: 90 17 63 6c or %i5, 0x36c, %o0 200c9f8: 94 10 20 54 mov 0x54, %o2 200c9fc: 96 10 20 00 clr %o3 200ca00: 7f ff e9 43 call 2006f0c 200ca04: 98 07 20 28 add %i4, 0x28, %o4 1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0, &bdbuf_cache.lock); if (sc != RTEMS_SUCCESSFUL) 200ca08: 80 a2 20 00 cmp %o0, 0 200ca0c: 12 80 00 9b bne 200cc78 <== NEVER TAKEN 200ca10: 03 00 80 61 sethi %hi(0x2018400), %g1 goto error; rtems_bdbuf_lock_cache (); 200ca14: 7f ff f9 30 call 200aed4 200ca18: 01 00 00 00 nop sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 's'), 200ca1c: 90 17 63 73 or %i5, 0x373, %o0 200ca20: 92 10 20 01 mov 1, %o1 200ca24: 94 10 20 54 mov 0x54, %o2 200ca28: 96 10 20 00 clr %o3 200ca2c: 7f ff e9 38 call 2006f0c 200ca30: 98 07 20 2c add %i4, 0x2c, %o4 1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0, &bdbuf_cache.sync_lock); if (sc != RTEMS_SUCCESSFUL) 200ca34: 80 a2 20 00 cmp %o0, 0 200ca38: 12 80 00 90 bne 200cc78 <== NEVER TAKEN 200ca3c: 03 00 80 61 sethi %hi(0x2018400), %g1 goto error; sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'a'), 200ca40: 90 17 63 61 or %i5, 0x361, %o0 200ca44: 92 10 20 00 clr %o1 200ca48: 94 10 20 24 mov 0x24, %o2 200ca4c: 96 10 20 00 clr %o3 200ca50: 7f ff e9 2f call 2006f0c 200ca54: 98 07 20 6c add %i4, 0x6c, %o4 0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0, &bdbuf_cache.access_waiters.sema); if (sc != RTEMS_SUCCESSFUL) 200ca58: 80 a2 20 00 cmp %o0, 0 200ca5c: 12 80 00 87 bne 200cc78 <== NEVER TAKEN 200ca60: 03 00 80 61 sethi %hi(0x2018400), %g1 goto error; sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 't'), 200ca64: 90 17 63 74 or %i5, 0x374, %o0 200ca68: 92 10 20 00 clr %o1 200ca6c: 94 10 20 24 mov 0x24, %o2 200ca70: 96 10 20 00 clr %o3 200ca74: 7f ff e9 26 call 2006f0c 200ca78: 98 07 20 74 add %i4, 0x74, %o4 0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0, &bdbuf_cache.transfer_waiters.sema); if (sc != RTEMS_SUCCESSFUL) 200ca7c: 80 a2 20 00 cmp %o0, 0 200ca80: 12 80 00 7e bne 200cc78 <== NEVER TAKEN 200ca84: 03 00 80 61 sethi %hi(0x2018400), %g1 goto error; sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'b'), 200ca88: 90 17 63 62 or %i5, 0x362, %o0 200ca8c: 92 10 20 00 clr %o1 200ca90: 94 10 20 24 mov 0x24, %o2 200ca94: 96 10 20 00 clr %o3 200ca98: 7f ff e9 1d call 2006f0c 200ca9c: 98 07 20 7c add %i4, 0x7c, %o4 0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0, &bdbuf_cache.buffer_waiters.sema); if (sc != RTEMS_SUCCESSFUL) 200caa0: 80 a2 20 00 cmp %o0, 0 200caa4: 12 80 00 75 bne 200cc78 <== NEVER TAKEN 200caa8: 03 00 80 61 sethi %hi(0x2018400), %g1 /* * Compute the various number of elements in the cache. */ bdbuf_cache.buffer_min_count = bdbuf_config.size / bdbuf_config.buffer_min; 200caac: d0 06 a0 1c ld [ %i2 + 0x1c ], %o0 200cab0: 40 00 20 c1 call 2014db4 <.udiv> 200cab4: 92 10 00 1b mov %i3, %o1 bdbuf_cache.max_bds_per_group = bdbuf_config.buffer_max / bdbuf_config.buffer_min; 200cab8: 92 10 00 1b mov %i3, %o1 /* * Compute the various number of elements in the cache. */ bdbuf_cache.buffer_min_count = bdbuf_config.size / bdbuf_config.buffer_min; 200cabc: ba 10 00 08 mov %o0, %i5 goto error; /* * Compute the various number of elements in the cache. */ bdbuf_cache.buffer_min_count = 200cac0: d0 27 20 1c st %o0, [ %i4 + 0x1c ] bdbuf_config.size / bdbuf_config.buffer_min; bdbuf_cache.max_bds_per_group = bdbuf_config.buffer_max / bdbuf_config.buffer_min; 200cac4: 40 00 20 bc call 2014db4 <.udiv> 200cac8: 90 10 00 19 mov %i1, %o0 200cacc: 92 10 00 08 mov %o0, %o1 /* * Compute the various number of elements in the cache. */ bdbuf_cache.buffer_min_count = bdbuf_config.size / bdbuf_config.buffer_min; bdbuf_cache.max_bds_per_group = 200cad0: d0 27 20 20 st %o0, [ %i4 + 0x20 ] bdbuf_config.buffer_max / bdbuf_config.buffer_min; bdbuf_cache.group_count = bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group; 200cad4: 40 00 20 b8 call 2014db4 <.udiv> 200cad8: 90 10 00 1d mov %i5, %o0 /* * Allocate the memory for the buffer descriptors. */ bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer), 200cadc: 92 10 00 1d mov %i5, %o1 */ bdbuf_cache.buffer_min_count = bdbuf_config.size / bdbuf_config.buffer_min; bdbuf_cache.max_bds_per_group = bdbuf_config.buffer_max / bdbuf_config.buffer_min; bdbuf_cache.group_count = 200cae0: d0 27 20 80 st %o0, [ %i4 + 0x80 ] bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group; 200cae4: b4 10 00 08 mov %o0, %i2 /* * Allocate the memory for the buffer descriptors. */ bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer), 200cae8: 7f ff db 23 call 2003774 200caec: 90 10 20 40 mov 0x40, %o0 bdbuf_cache.buffer_min_count); if (!bdbuf_cache.bds) 200caf0: 80 a2 20 00 cmp %o0, 0 200caf4: 02 80 00 60 be 200cc74 <== NEVER TAKEN 200caf8: d0 27 20 14 st %o0, [ %i4 + 0x14 ] goto error; /* * Allocate the memory for the buffer descriptors. */ bdbuf_cache.groups = calloc (sizeof (rtems_bdbuf_group), 200cafc: 90 10 20 14 mov 0x14, %o0 200cb00: 7f ff db 1d call 2003774 200cb04: 92 10 00 1a mov %i2, %o1 bdbuf_cache.group_count); if (!bdbuf_cache.groups) 200cb08: 80 a2 20 00 cmp %o0, 0 200cb0c: 02 80 00 5a be 200cc74 <== NEVER TAKEN 200cb10: d0 27 20 84 st %o0, [ %i4 + 0x84 ] * * The memory allocate allows a */ if (rtems_memalign ((void **) &bdbuf_cache.buffers, cache_aligment, bdbuf_cache.buffer_min_count * bdbuf_config.buffer_min) != 0) 200cb14: 92 10 00 1b mov %i3, %o1 200cb18: 40 00 20 6d call 2014ccc <.umul> 200cb1c: 90 10 00 1d mov %i5, %o0 * aligned. It is possible to free the memory allocated by rtems_memalign() * with free(). Return 0 if allocated. * * The memory allocate allows a */ if (rtems_memalign ((void **) &bdbuf_cache.buffers, 200cb20: 92 10 20 20 mov 0x20, %o1 cache_aligment, bdbuf_cache.buffer_min_count * bdbuf_config.buffer_min) != 0) 200cb24: 94 10 00 08 mov %o0, %o2 * aligned. It is possible to free the memory allocated by rtems_memalign() * with free(). Return 0 if allocated. * * The memory allocate allows a */ if (rtems_memalign ((void **) &bdbuf_cache.buffers, 200cb28: 11 00 80 61 sethi %hi(0x2018400), %o0 200cb2c: 40 00 08 b8 call 200ee0c 200cb30: 90 12 23 28 or %o0, 0x328, %o0 ! 2018728 200cb34: 80 a2 20 00 cmp %o0, 0 200cb38: 12 80 00 50 bne 200cc78 <== NEVER TAKEN 200cb3c: 03 00 80 61 sethi %hi(0x2018400), %g1 /* * The cache is empty after opening so we need to add all the buffers to it * and initialise the groups. */ for (b = 0, group = bdbuf_cache.groups, 200cb40: 35 00 80 61 sethi %hi(0x2018400), %i2 bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers; b < bdbuf_cache.buffer_min_count; b++, bd++, buffer += bdbuf_config.buffer_min) { bd->dev = BDBUF_INVALID_DEV; 200cb44: 39 3f ff ff sethi %hi(0xfffffc00), %i4 /* * The cache is empty after opening so we need to add all the buffers to it * and initialise the groups. */ for (b = 0, group = bdbuf_cache.groups, 200cb48: b4 16 a3 10 or %i2, 0x310, %i2 bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers; b < bdbuf_cache.buffer_min_count; b++, bd++, buffer += bdbuf_config.buffer_min) { bd->dev = BDBUF_INVALID_DEV; 200cb4c: b8 17 23 ff or %i4, 0x3ff, %i4 /* * The cache is empty after opening so we need to add all the buffers to it * and initialise the groups. */ for (b = 0, group = bdbuf_cache.groups, 200cb50: e2 06 a0 84 ld [ %i2 + 0x84 ], %l1 bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers; 200cb54: f2 06 a0 14 ld [ %i2 + 0x14 ], %i1 200cb58: e0 06 a0 18 ld [ %i2 + 0x18 ], %l0 /* * The cache is empty after opening so we need to add all the buffers to it * and initialise the groups. */ for (b = 0, group = bdbuf_cache.groups, 200cb5c: b0 10 20 00 clr %i0 bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers; b < bdbuf_cache.buffer_min_count; b++, bd++, buffer += bdbuf_config.buffer_min) { bd->dev = BDBUF_INVALID_DEV; 200cb60: ba 10 00 1c mov %i4, %i5 /* * The cache is empty after opening so we need to add all the buffers to it * and initialise the groups. */ for (b = 0, group = bdbuf_cache.groups, 200cb64: 10 80 00 12 b 200cbac 200cb68: a6 06 a0 44 add %i2, 0x44, %l3 RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 200cb6c: 92 10 00 19 mov %i1, %o1 bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers; b < bdbuf_cache.buffer_min_count; b++, bd++, buffer += bdbuf_config.buffer_min) { bd->dev = BDBUF_INVALID_DEV; 200cb70: f8 3e 60 18 std %i4, [ %i1 + 0x18 ] bd->group = group; 200cb74: e2 26 60 30 st %l1, [ %i1 + 0x30 ] 200cb78: 7f ff ec 53 call 2007cc4 <_Chain_Append> 200cb7c: e0 26 60 24 st %l0, [ %i1 + 0x24 ] bd->buffer = buffer; rtems_chain_append (&bdbuf_cache.lru, &bd->link); if ((b % bdbuf_cache.max_bds_per_group) == 200cb80: e4 06 a0 20 ld [ %i2 + 0x20 ], %l2 200cb84: 90 10 00 18 mov %i0, %o0 200cb88: 92 10 00 12 mov %l2, %o1 200cb8c: 40 00 21 36 call 2015064 <.urem> 200cb90: a4 04 bf ff add %l2, -1, %l2 200cb94: 80 a2 00 12 cmp %o0, %l2 200cb98: 22 80 00 02 be,a 200cba0 200cb9c: a2 04 60 14 add %l1, 0x14, %l1 * and initialise the groups. */ for (b = 0, group = bdbuf_cache.groups, bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers; b < bdbuf_cache.buffer_min_count; b++, bd++, buffer += bdbuf_config.buffer_min) 200cba0: b0 06 20 01 inc %i0 200cba4: b2 06 60 40 add %i1, 0x40, %i1 200cba8: a0 04 00 1b add %l0, %i3, %l0 /* * The cache is empty after opening so we need to add all the buffers to it * and initialise the groups. */ for (b = 0, group = bdbuf_cache.groups, 200cbac: c2 06 a0 1c ld [ %i2 + 0x1c ], %g1 200cbb0: 80 a6 00 01 cmp %i0, %g1 200cbb4: 0a bf ff ee bcs 200cb6c 200cbb8: 90 10 00 13 mov %l3, %o0 b < bdbuf_cache.group_count; b++, group++, bd += bdbuf_cache.max_bds_per_group) { group->bds_per_group = bdbuf_cache.max_bds_per_group; 200cbbc: c8 06 a0 20 ld [ %i2 + 0x20 ], %g4 (bdbuf_cache.max_bds_per_group - 1)) group++; } for (b = 0, group = bdbuf_cache.groups, 200cbc0: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1 bd = bdbuf_cache.bds; 200cbc4: c6 06 a0 14 ld [ %i2 + 0x14 ], %g3 b < bdbuf_cache.group_count; 200cbc8: f8 06 a0 80 ld [ %i2 + 0x80 ], %i4 b++, group++, bd += bdbuf_cache.max_bds_per_group) 200cbcc: bb 29 20 06 sll %g4, 6, %i5 if ((b % bdbuf_cache.max_bds_per_group) == (bdbuf_cache.max_bds_per_group - 1)) group++; } for (b = 0, 200cbd0: 10 80 00 06 b 200cbe8 200cbd4: 84 10 20 00 clr %g2 b < bdbuf_cache.group_count; b++, group++, bd += bdbuf_cache.max_bds_per_group) { group->bds_per_group = bdbuf_cache.max_bds_per_group; 200cbd8: c8 20 60 08 st %g4, [ %g1 + 8 ] for (b = 0, group = bdbuf_cache.groups, bd = bdbuf_cache.bds; b < bdbuf_cache.group_count; b++, 200cbdc: 84 00 a0 01 inc %g2 group++, 200cbe0: 82 00 60 14 add %g1, 0x14, %g1 bd += bdbuf_cache.max_bds_per_group) 200cbe4: 86 00 c0 1d add %g3, %i5, %g3 if ((b % bdbuf_cache.max_bds_per_group) == (bdbuf_cache.max_bds_per_group - 1)) group++; } for (b = 0, 200cbe8: 80 a0 80 1c cmp %g2, %i4 200cbec: 32 bf ff fb bne,a 200cbd8 200cbf0: c6 20 60 10 st %g3, [ %g1 + 0x10 ] /* * Create and start swapout task. This task will create and manage the worker * threads. */ bdbuf_cache.swapout_enabled = true; 200cbf4: 03 00 80 61 sethi %hi(0x2018400), %g1 200cbf8: 82 10 63 10 or %g1, 0x310, %g1 ! 2018710 200cbfc: 84 10 20 01 mov 1, %g2 200cc00: c4 28 60 04 stb %g2, [ %g1 + 4 ] sc = rtems_task_create (rtems_build_name('B', 'S', 'W', 'P'), bdbuf_config.swapout_priority ? 200cc04: 03 00 80 5b sethi %hi(0x2016c00), %g1 200cc08: d2 00 63 00 ld [ %g1 + 0x300 ], %o1 ! 2016f00 * Create and start swapout task. This task will create and manage the worker * threads. */ bdbuf_cache.swapout_enabled = true; sc = rtems_task_create (rtems_build_name('B', 'S', 'W', 'P'), 200cc0c: 80 a2 60 00 cmp %o1, 0 200cc10: 22 80 00 02 be,a 200cc18 <== NEVER TAKEN 200cc14: 92 10 20 0f mov 0xf, %o1 <== NOT EXECUTED 200cc18: 11 10 94 d5 sethi %hi(0x42535400), %o0 200cc1c: 15 00 00 08 sethi %hi(0x2000), %o2 200cc20: 90 12 23 50 or %o0, 0x350, %o0 200cc24: 96 10 24 00 mov 0x400, %o3 200cc28: 98 10 20 00 clr %o4 200cc2c: 39 00 80 61 sethi %hi(0x2018400), %i4 200cc30: 7f ff e9 c8 call 2007350 200cc34: 9a 17 23 10 or %i4, 0x310, %o5 ! 2018710 RTEMS_BDBUF_SWAPOUT_TASK_PRIORITY_DEFAULT, SWAPOUT_TASK_STACK_SIZE, RTEMS_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT, &bdbuf_cache.swapout); if (sc != RTEMS_SUCCESSFUL) 200cc38: 80 a2 20 00 cmp %o0, 0 200cc3c: 12 80 00 0f bne 200cc78 <== NEVER TAKEN 200cc40: 03 00 80 61 sethi %hi(0x2018400), %g1 goto error; sc = rtems_task_start (bdbuf_cache.swapout, 200cc44: d0 07 23 10 ld [ %i4 + 0x310 ], %o0 200cc48: 13 00 80 2f sethi %hi(0x200bc00), %o1 200cc4c: 94 17 23 10 or %i4, 0x310, %o2 200cc50: 7f ff ea 4d call 2007584 200cc54: 92 12 63 40 or %o1, 0x340, %o1 rtems_bdbuf_swapout_task, (rtems_task_argument) &bdbuf_cache); if (sc != RTEMS_SUCCESSFUL) 200cc58: 80 a2 20 00 cmp %o0, 0 200cc5c: 12 80 00 07 bne 200cc78 <== NEVER TAKEN 200cc60: 03 00 80 61 sethi %hi(0x2018400), %g1 goto error; rtems_bdbuf_unlock_cache (); 200cc64: 7f ff f9 26 call 200b0fc 200cc68: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200cc6c: 81 c7 e0 08 ret 200cc70: 81 e8 00 00 restore error: if (bdbuf_cache.swapout != 0) 200cc74: 03 00 80 61 sethi %hi(0x2018400), %g1 <== NOT EXECUTED 200cc78: d0 00 63 10 ld [ %g1 + 0x310 ], %o0 ! 2018710 <== NOT EXECUTED 200cc7c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200cc80: 02 80 00 04 be 200cc90 <== NOT EXECUTED 200cc84: 3b 00 80 61 sethi %hi(0x2018400), %i5 <== NOT EXECUTED rtems_task_delete (bdbuf_cache.swapout); 200cc88: 7f ff e9 fd call 200747c <== NOT EXECUTED 200cc8c: 01 00 00 00 nop <== NOT EXECUTED free (bdbuf_cache.buffers); 200cc90: ba 17 63 10 or %i5, 0x310, %i5 <== NOT EXECUTED 200cc94: 7f ff db 22 call 200391c <== NOT EXECUTED 200cc98: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 <== NOT EXECUTED free (bdbuf_cache.groups); 200cc9c: 7f ff db 20 call 200391c <== NOT EXECUTED 200cca0: d0 07 60 84 ld [ %i5 + 0x84 ], %o0 <== NOT EXECUTED free (bdbuf_cache.bds); 200cca4: 7f ff db 1e call 200391c <== NOT EXECUTED 200cca8: d0 07 60 14 ld [ %i5 + 0x14 ], %o0 <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.buffer_waiters.sema); 200ccac: 7f ff e9 03 call 20070b8 <== NOT EXECUTED 200ccb0: d0 07 60 7c ld [ %i5 + 0x7c ], %o0 <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.access_waiters.sema); 200ccb4: 7f ff e9 01 call 20070b8 <== NOT EXECUTED 200ccb8: d0 07 60 6c ld [ %i5 + 0x6c ], %o0 <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.transfer_waiters.sema); 200ccbc: 7f ff e8 ff call 20070b8 <== NOT EXECUTED 200ccc0: d0 07 60 74 ld [ %i5 + 0x74 ], %o0 <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.sync_lock); 200ccc4: 7f ff e8 fd call 20070b8 <== NOT EXECUTED 200ccc8: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 <== NOT EXECUTED if (bdbuf_cache.lock != 0) 200cccc: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED 200ccd0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200ccd4: 02 80 00 07 be 200ccf0 <== NOT EXECUTED 200ccd8: 03 00 80 61 sethi %hi(0x2018400), %g1 <== NOT EXECUTED { rtems_bdbuf_unlock_cache (); 200ccdc: 7f ff f9 08 call 200b0fc <== NOT EXECUTED 200cce0: 01 00 00 00 nop <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.lock); 200cce4: 7f ff e8 f5 call 20070b8 <== NOT EXECUTED 200cce8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 <== NOT EXECUTED } bdbuf_cache.initialised = false; 200ccec: 03 00 80 61 sethi %hi(0x2018400), %g1 <== NOT EXECUTED return RTEMS_UNSATISFIED; 200ccf0: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED { rtems_bdbuf_unlock_cache (); rtems_semaphore_delete (bdbuf_cache.lock); } bdbuf_cache.initialised = false; 200ccf4: c0 28 63 98 clrb [ %g1 + 0x398 ] <== NOT EXECUTED return RTEMS_UNSATISFIED; } 200ccf8: 81 c7 e0 08 ret <== NOT EXECUTED 200ccfc: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200aed4 : /** * Lock the cache. A single task can nest calls. */ static void rtems_bdbuf_lock_cache (void) { 200aed4: 9d e3 bf a0 save %sp, -96, %sp * @param fatal_error_code The error code if the call fails. */ static void rtems_bdbuf_lock (rtems_id lock, uint32_t fatal_error_code) { rtems_status_code sc = rtems_semaphore_obtain (lock, 200aed8: 03 00 80 61 sethi %hi(0x2018400), %g1 200aedc: d0 00 63 38 ld [ %g1 + 0x338 ], %o0 ! 2018738 200aee0: 92 10 20 00 clr %o1 200aee4: 7f ff f0 a4 call 2007174 200aee8: 94 10 20 00 clr %o2 RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 200aeec: 80 a2 20 00 cmp %o0, 0 200aef0: 02 80 00 04 be 200af00 <== ALWAYS TAKEN 200aef4: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (fatal_error_code); 200aef8: 7f ff f2 37 call 20077d4 <== NOT EXECUTED 200aefc: 90 12 20 0d or %o0, 0xd, %o0 ! 4200000d <== NOT EXECUTED 200af00: 81 c7 e0 08 ret 200af04: 81 e8 00 00 restore =============================================================================== 0200af08 : /** * Lock the cache's sync. A single task can nest calls. */ static void rtems_bdbuf_lock_sync (void) { 200af08: 9d e3 bf a0 save %sp, -96, %sp * @param fatal_error_code The error code if the call fails. */ static void rtems_bdbuf_lock (rtems_id lock, uint32_t fatal_error_code) { rtems_status_code sc = rtems_semaphore_obtain (lock, 200af0c: 03 00 80 61 sethi %hi(0x2018400), %g1 200af10: d0 00 63 3c ld [ %g1 + 0x33c ], %o0 ! 201873c 200af14: 92 10 20 00 clr %o1 200af18: 7f ff f0 97 call 2007174 200af1c: 94 10 20 00 clr %o2 RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 200af20: 80 a2 20 00 cmp %o0, 0 200af24: 02 80 00 04 be 200af34 <== ALWAYS TAKEN 200af28: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (fatal_error_code); 200af2c: 7f ff f2 2a call 20077d4 <== NOT EXECUTED 200af30: 90 12 20 0b or %o0, 0xb, %o0 ! 4200000b <== NOT EXECUTED 200af34: 81 c7 e0 08 ret 200af38: 81 e8 00 00 restore =============================================================================== 0200b53c : return bd; } static rtems_status_code rtems_bdbuf_obtain_disk (dev_t dev, 200b53c: 9d e3 bf a0 save %sp, -96, %sp return RTEMS_NOT_CONFIGURED; /* * Do not hold the cache lock when obtaining the disk table. */ dd = rtems_disk_obtain (dev); 200b540: 90 10 00 18 mov %i0, %o0 200b544: 92 10 00 19 mov %i1, %o1 200b548: 7f ff de 08 call 2002d68 200b54c: b0 10 20 04 mov 4, %i0 if (dd == NULL) 200b550: 80 a2 20 00 cmp %o0, 0 200b554: 02 80 00 2f be 200b610 <== NEVER TAKEN 200b558: b2 10 00 08 mov %o0, %i1 return RTEMS_INVALID_ID; *dd_ptr = dd; if (media_block_ptr != NULL) 200b55c: 80 a7 20 00 cmp %i4, 0 200b560: 02 80 00 11 be 200b5a4 200b564: d0 26 c0 00 st %o0, [ %i3 ] rtems_bdbuf_media_block (rtems_blkdev_bnum block, size_t block_size, size_t media_block_size) { return (rtems_blkdev_bnum) ((((uint64_t) block) * block_size) / media_block_size); 200b568: d6 06 60 20 ld [ %i1 + 0x20 ], %o3 200b56c: 94 10 20 00 clr %o2 200b570: 90 10 20 00 clr %o0 200b574: 40 00 27 68 call 2015314 <__muldi3> 200b578: 92 10 00 1a mov %i2, %o1 200b57c: d6 06 60 24 ld [ %i1 + 0x24 ], %o3 200b580: 40 00 29 71 call 2015b44 <__udivdi3> 200b584: 94 10 20 00 clr %o2 * the user. */ rtems_blkdev_bnum mb = rtems_bdbuf_media_block (block, dd->block_size, dd->media_block_size); if (mb >= dd->size) 200b588: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200b58c: 80 a2 40 01 cmp %o1, %g1 200b590: 1a 80 00 1e bcc 200b608 <== NEVER TAKEN 200b594: 90 10 00 19 mov %i1, %o0 { rtems_disk_release(dd); return RTEMS_INVALID_NUMBER; } *media_block_ptr = mb + dd->start; 200b598: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200b59c: 92 02 40 01 add %o1, %g1, %o1 200b5a0: d2 27 00 00 st %o1, [ %i4 ] } if (bds_per_group_ptr != NULL) 200b5a4: 80 a7 60 00 cmp %i5, 0 200b5a8: 02 80 00 1a be 200b610 200b5ac: b0 10 20 00 clr %i0 { size_t bds_per_group = rtems_bdbuf_bds_per_group (dd->block_size); 200b5b0: d0 06 60 20 ld [ %i1 + 0x20 ], %o0 rtems_bdbuf_bds_per_group (size_t size) { size_t bufs_per_size; size_t bds_per_size; if (size > bdbuf_config.buffer_max) 200b5b4: 03 00 80 5b sethi %hi(0x2016c00), %g1 200b5b8: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 2016ef8 200b5bc: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 200b5c0: 80 a2 00 02 cmp %o0, %g2 200b5c4: 38 80 00 11 bgu,a 200b608 <== NEVER TAKEN 200b5c8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED return 0; bufs_per_size = ((size - 1) / bdbuf_config.buffer_min) + 1; 200b5cc: d2 00 60 20 ld [ %g1 + 0x20 ], %o1 200b5d0: 40 00 25 f9 call 2014db4 <.udiv> 200b5d4: 90 02 3f ff add %o0, -1, %o0 for (bds_per_size = 1; 200b5d8: 92 10 20 01 mov 1, %o1 200b5dc: 90 02 20 01 inc %o0 200b5e0: 80 a2 40 08 cmp %o1, %o0 200b5e4: 2a bf ff ff bcs,a 200b5e0 200b5e8: 93 2a 60 01 sll %o1, 1, %o1 bds_per_size < bufs_per_size; bds_per_size <<= 1) ; return bdbuf_cache.max_bds_per_group / bds_per_size; 200b5ec: 03 00 80 61 sethi %hi(0x2018400), %g1 200b5f0: 40 00 25 f1 call 2014db4 <.udiv> 200b5f4: d0 00 63 30 ld [ %g1 + 0x330 ], %o0 ! 2018730 if (bds_per_group_ptr != NULL) { size_t bds_per_group = rtems_bdbuf_bds_per_group (dd->block_size); if (bds_per_group == 0) 200b5f8: 80 a2 20 00 cmp %o0, 0 200b5fc: 32 80 00 07 bne,a 200b618 <== ALWAYS TAKEN 200b600: d0 27 40 00 st %o0, [ %i5 ] { rtems_disk_release (dd); 200b604: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 200b608: 7f ff dd f7 call 2002de4 <== NOT EXECUTED 200b60c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 200b610: 81 c7 e0 08 ret 200b614: 81 e8 00 00 restore } *bds_per_group_ptr = bds_per_group; } return RTEMS_SUCCESSFUL; 200b618: b0 10 20 00 clr %i0 } 200b61c: 81 c7 e0 08 ret 200b620: 81 e8 00 00 restore =============================================================================== 0200ba64 : } } static void rtems_bdbuf_purge (rtems_bdbuf_purge_compare compare, dev_t dev) { 200ba64: 9d e3 bf 10 save %sp, -240, %sp ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200ba68: 82 07 bf f8 add %fp, -8, %g1 200ba6c: b8 10 00 19 mov %i1, %i4 200ba70: ba 10 00 1a mov %i2, %i5 200ba74: a0 07 bf f4 add %fp, -12, %l0 200ba78: c2 27 bf f4 st %g1, [ %fp + -12 ] head->previous = NULL; 200ba7c: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 200ba80: e0 27 bf fc st %l0, [ %fp + -4 ] rtems_chain_control purge_list; rtems_chain_initialize_empty (&purge_list); rtems_bdbuf_lock_cache (); 200ba84: 7f ff fd 14 call 200aed4 200ba88: 33 00 80 61 sethi %hi(0x2018400), %i1 rtems_bdbuf_purge_compare compare, dev_t dev) { rtems_bdbuf_buffer *stack [RTEMS_BDBUF_AVL_MAX_HEIGHT]; rtems_bdbuf_buffer **prev = stack; rtems_bdbuf_buffer *cur = bdbuf_cache.tree; 200ba8c: b2 16 63 10 or %i1, 0x310, %i1 ! 2018710 *prev = NULL; 200ba90: c0 27 bf 74 clr [ %fp + -140 ] rtems_bdbuf_purge_compare compare, dev_t dev) { rtems_bdbuf_buffer *stack [RTEMS_BDBUF_AVL_MAX_HEIGHT]; rtems_bdbuf_buffer **prev = stack; rtems_bdbuf_buffer *cur = bdbuf_cache.tree; 200ba94: f6 06 60 40 ld [ %i1 + 0x40 ], %i3 rtems_bdbuf_gather_for_purge (rtems_chain_control *purge_list, rtems_bdbuf_purge_compare compare, dev_t dev) { rtems_bdbuf_buffer *stack [RTEMS_BDBUF_AVL_MAX_HEIGHT]; rtems_bdbuf_buffer **prev = stack; 200ba98: b4 07 bf 74 add %fp, -140, %i2 while (cur != NULL) { if ((*compare) (cur->dev, dev)) { switch (cur->state) 200ba9c: 27 00 80 2b sethi %hi(0x200ac00), %l3 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200baa0: a4 10 20 06 mov 6, %l2 200baa4: a2 10 20 0a mov 0xa, %l1 case RTEMS_BDBUF_STATE_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_PURGED: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: break; case RTEMS_BDBUF_STATE_SYNC: rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters); 200baa8: 10 80 00 3d b 200bb9c 200baac: b2 06 60 70 add %i1, 0x70, %i1 *prev = NULL; while (cur != NULL) { if ((*compare) (cur->dev, dev)) 200bab0: 94 10 00 1c mov %i4, %o2 200bab4: 9f c6 00 00 call %i0 200bab8: 96 10 00 1d mov %i5, %o3 200babc: 80 8a 20 ff btst 0xff, %o0 200bac0: 22 80 00 21 be,a 200bb44 <== NEVER TAKEN 200bac4: c2 06 e0 08 ld [ %i3 + 8 ], %g1 <== NOT EXECUTED { switch (cur->state) 200bac8: c2 06 e0 28 ld [ %i3 + 0x28 ], %g1 200bacc: 80 a0 60 0a cmp %g1, 0xa 200bad0: 38 80 00 1a bgu,a 200bb38 <== NEVER TAKEN 200bad4: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200bad8: 84 14 e2 24 or %l3, 0x224, %g2 200badc: 83 28 60 02 sll %g1, 2, %g1 200bae0: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200bae4: 81 c0 40 00 jmp %g1 200bae8: 01 00 00 00 nop case RTEMS_BDBUF_STATE_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_PURGED: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: break; case RTEMS_BDBUF_STATE_SYNC: rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters); 200baec: 7f ff fe 4e call 200b424 200baf0: 90 10 00 19 mov %i1, %o0 } static void rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd) { --bd->group->users; 200baf4: c2 06 e0 30 ld [ %i3 + 0x30 ], %g1 200baf8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200bafc: 84 00 bf ff add %g2, -1, %g2 200bb00: c4 20 60 0c st %g2, [ %g1 + 0xc ] 200bb04: 7f ff f0 7b call 2007cf0 <_Chain_Extract> 200bb08: 90 10 00 1b mov %i3, %o0 RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 200bb0c: 90 10 00 10 mov %l0, %o0 200bb10: 7f ff f0 6d call 2007cc4 <_Chain_Append> 200bb14: 92 10 00 1b mov %i3, %o1 default: rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11); } } if (cur->avl.left != NULL) 200bb18: 10 80 00 0b b 200bb44 200bb1c: c2 06 e0 08 ld [ %i3 + 8 ], %g1 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200bb20: e2 26 e0 28 st %l1, [ %i3 + 0x28 ] default: rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11); } } if (cur->avl.left != NULL) 200bb24: 10 80 00 08 b 200bb44 200bb28: c2 06 e0 08 ld [ %i3 + 8 ], %g1 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200bb2c: e4 26 e0 28 st %l2, [ %i3 + 0x28 ] default: rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11); } } if (cur->avl.left != NULL) 200bb30: 10 80 00 05 b 200bb44 200bb34: c2 06 e0 08 ld [ %i3 + 8 ], %g1 case RTEMS_BDBUF_STATE_ACCESS_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_MODIFIED: rtems_bdbuf_set_state (cur, RTEMS_BDBUF_STATE_ACCESS_PURGED); break; default: rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11); 200bb38: 7f ff ef 27 call 20077d4 <== NOT EXECUTED 200bb3c: 90 12 20 01 or %o0, 1, %o0 <== NOT EXECUTED } } if (cur->avl.left != NULL) 200bb40: c2 06 e0 08 ld [ %i3 + 8 ], %g1 <== NOT EXECUTED 200bb44: 80 a0 60 00 cmp %g1, 0 200bb48: 32 80 00 07 bne,a 200bb64 <== NEVER TAKEN 200bb4c: f6 26 a0 04 st %i3, [ %i2 + 4 ] <== NOT EXECUTED /* Left */ ++prev; *prev = cur; cur = cur->avl.left; } else if (cur->avl.right != NULL) 200bb50: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200bb54: 80 a0 60 00 cmp %g1, 0 200bb58: 22 80 00 07 be,a 200bb74 <== ALWAYS TAKEN 200bb5c: c2 06 80 00 ld [ %i2 ], %g1 { /* Right */ ++prev; *prev = cur; 200bb60: f6 26 a0 04 st %i3, [ %i2 + 4 ] <== NOT EXECUTED cur = cur->avl.left; } else if (cur->avl.right != NULL) { /* Right */ ++prev; 200bb64: 10 80 00 0d b 200bb98 <== NOT EXECUTED 200bb68: b4 06 a0 04 add %i2, 4, %i2 <== NOT EXECUTED { while (*prev != NULL && cur == (*prev)->avl.right) { /* Up */ cur = *prev; --prev; 200bb6c: b6 10 00 01 mov %g1, %i3 <== NOT EXECUTED *prev = cur; cur = cur->avl.right; } else { while (*prev != NULL && cur == (*prev)->avl.right) 200bb70: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED 200bb74: 80 a0 60 00 cmp %g1, 0 200bb78: 22 80 00 09 be,a 200bb9c <== ALWAYS TAKEN 200bb7c: b6 10 00 01 mov %g1, %i3 200bb80: c4 00 60 0c ld [ %g1 + 0xc ], %g2 <== NOT EXECUTED 200bb84: 80 a6 c0 02 cmp %i3, %g2 <== NOT EXECUTED 200bb88: 22 bf ff f9 be,a 200bb6c <== NOT EXECUTED 200bb8c: b4 06 bf fc add %i2, -4, %i2 <== NOT EXECUTED cur = *prev; --prev; } if (*prev != NULL) /* Right */ cur = (*prev)->avl.right; 200bb90: 10 80 00 27 b 200bc2c <== NOT EXECUTED 200bb94: 82 10 00 02 mov %g2, %g1 <== NOT EXECUTED } if (cur->avl.left != NULL) { /* Left */ ++prev; 200bb98: b6 10 00 01 mov %g1, %i3 <== NOT EXECUTED rtems_bdbuf_buffer **prev = stack; rtems_bdbuf_buffer *cur = bdbuf_cache.tree; *prev = NULL; while (cur != NULL) 200bb9c: 80 a6 e0 00 cmp %i3, 0 200bba0: 32 bf ff c4 bne,a 200bab0 200bba4: d0 1e e0 18 ldd [ %i3 + 0x18 ], %o0 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 200bba8: 37 00 80 61 sethi %hi(0x2018400), %i3 200bbac: b8 10 20 00 clr %i4 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200bbb0: b4 10 20 01 mov 1, %i2 200bbb4: 10 80 00 11 b 200bbf8 200bbb8: b6 16 e3 54 or %i3, 0x354, %i3 while ((node = rtems_chain_get (purge_list)) != NULL) { rtems_bdbuf_buffer *bd = (rtems_bdbuf_buffer *) node; if (bd->waiters == 0) 200bbbc: c2 06 60 2c ld [ %i1 + 0x2c ], %g1 200bbc0: 80 a0 60 00 cmp %g1, 0 200bbc4: 22 80 00 02 be,a 200bbcc 200bbc8: b8 10 20 01 mov 1, %i4 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200bbcc: f4 26 60 28 st %i2, [ %i1 + 0x28 ] static void rtems_bdbuf_discard_buffer (rtems_bdbuf_buffer *bd) { rtems_bdbuf_make_empty (bd); if (bd->waiters == 0) 200bbd0: c2 06 60 2c ld [ %i1 + 0x2c ], %g1 200bbd4: 80 a0 60 00 cmp %g1, 0 200bbd8: 12 80 00 08 bne 200bbf8 200bbdc: 01 00 00 00 nop { rtems_bdbuf_remove_from_tree (bd); 200bbe0: 7f ff fe 91 call 200b624 200bbe4: 90 10 00 19 mov %i1, %o0 200bbe8: 90 10 00 1b mov %i3, %o0 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200bbec: c0 26 60 28 clr [ %i1 + 0x28 ] 200bbf0: 40 00 0e 83 call 200f5fc <_Chain_Insert> 200bbf4: 92 10 00 19 mov %i1, %o1 */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 200bbf8: 7f ff f0 47 call 2007d14 <_Chain_Get> 200bbfc: 90 07 bf f4 add %fp, -12, %o0 rtems_bdbuf_purge_list (rtems_chain_control *purge_list) { bool wake_buffer_waiters = false; rtems_chain_node *node = NULL; while ((node = rtems_chain_get (purge_list)) != NULL) 200bc00: b2 92 20 00 orcc %o0, 0, %i1 200bc04: 12 bf ff ee bne 200bbbc 200bc08: 80 8f 20 ff btst 0xff, %i4 wake_buffer_waiters = true; rtems_bdbuf_discard_buffer (bd); } if (wake_buffer_waiters) 200bc0c: 02 80 00 04 be 200bc1c 200bc10: 11 00 80 61 sethi %hi(0x2018400), %o0 rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); 200bc14: 7f ff fe 04 call 200b424 200bc18: 90 12 23 88 or %o0, 0x388, %o0 ! 2018788 rtems_chain_initialize_empty (&purge_list); rtems_bdbuf_lock_cache (); rtems_bdbuf_gather_for_purge (&purge_list, compare, dev); rtems_bdbuf_purge_list (&purge_list); rtems_bdbuf_unlock_cache (); 200bc1c: 7f ff fd 38 call 200b0fc 200bc20: 01 00 00 00 nop } 200bc24: 81 c7 e0 08 ret 200bc28: 81 e8 00 00 restore } if (cur->avl.left != NULL) { /* Left */ ++prev; 200bc2c: 10 bf ff dc b 200bb9c <== NOT EXECUTED 200bc30: b6 10 00 01 mov %g1, %i3 <== NOT EXECUTED =============================================================================== 0200aec4 : } static bool rtems_bdbuf_purge_compare_major (dev_t a, dev_t b) { return rtems_filesystem_dev_major_t (a) == rtems_filesystem_dev_major_t (b); 200aec4: 94 1a 00 0a xor %o0, %o2, %o2 <== NOT EXECUTED } 200aec8: 80 a0 00 0a cmp %g0, %o2 <== NOT EXECUTED 200aecc: 81 c3 e0 08 retl <== NOT EXECUTED 200aed0: 90 60 3f ff subx %g0, -1, %o0 <== NOT EXECUTED =============================================================================== 0200d404 : return rtems_filesystem_dev_major_t (a) == rtems_filesystem_dev_major_t (b); } void rtems_bdbuf_purge_major (rtems_device_major_number major) { 200d404: 92 10 00 08 mov %o0, %o1 <== NOT EXECUTED dev_t dev = rtems_filesystem_make_dev_t (major, 0); rtems_bdbuf_purge (rtems_bdbuf_purge_compare_major, dev); 200d408: 94 10 20 00 clr %o2 <== NOT EXECUTED 200d40c: 11 00 80 2b sethi %hi(0x200ac00), %o0 <== NOT EXECUTED 200d410: 90 12 22 c4 or %o0, 0x2c4, %o0 ! 200aec4 <== NOT EXECUTED 200d414: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 200d418: 7f ff f9 93 call 200ba64 <== NOT EXECUTED 200d41c: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 0200cdd4 : rtems_status_code rtems_bdbuf_read (dev_t dev, rtems_blkdev_bnum block, rtems_bdbuf_buffer **bd_ptr) { 200cdd4: 9d e3 bf 90 save %sp, -112, %sp rtems_blkdev_bnum *media_block_ptr, size_t *bds_per_group_ptr) { rtems_disk_device *dd = NULL; if (!bdbuf_cache.initialised) 200cdd8: 03 00 80 61 sethi %hi(0x2018400), %g1 200cddc: c2 08 63 98 ldub [ %g1 + 0x398 ], %g1 ! 2018798 rtems_bdbuf_read (dev_t dev, rtems_blkdev_bnum block, rtems_bdbuf_buffer **bd_ptr) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_disk_device *dd = NULL; 200cde0: c0 27 bf f4 clr [ %fp + -12 ] rtems_blkdev_request *req = NULL; rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block = 0; 200cde4: c0 27 bf f8 clr [ %fp + -8 ] size_t bds_per_group = 0; 200cde8: c0 27 bf fc clr [ %fp + -4 ] rtems_status_code rtems_bdbuf_read (dev_t dev, rtems_blkdev_bnum block, rtems_bdbuf_buffer **bd_ptr) { 200cdec: 84 10 00 18 mov %i0, %g2 rtems_blkdev_bnum *media_block_ptr, size_t *bds_per_group_ptr) { rtems_disk_device *dd = NULL; if (!bdbuf_cache.initialised) 200cdf0: 80 a0 60 00 cmp %g1, 0 200cdf4: 02 80 00 90 be 200d034 <== NEVER TAKEN 200cdf8: b0 10 20 16 mov 0x16, %i0 200cdfc: 90 10 00 02 mov %g2, %o0 200ce00: 92 10 00 19 mov %i1, %o1 200ce04: 94 10 00 1a mov %i2, %o2 200ce08: 96 07 bf f4 add %fp, -12, %o3 200ce0c: 98 07 bf f8 add %fp, -8, %o4 200ce10: 7f ff f9 cb call 200b53c 200ce14: 9a 07 bf fc add %fp, -4, %o5 rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block = 0; size_t bds_per_group = 0; sc = rtems_bdbuf_obtain_disk (dev, block, &dd, &media_block, &bds_per_group); if (sc != RTEMS_SUCCESSFUL) 200ce18: b0 92 20 00 orcc %o0, 0, %i0 200ce1c: 12 80 00 86 bne 200d034 <== NEVER TAKEN 200ce20: 03 00 80 5b sethi %hi(0x2016c00), %g1 /* * TODO: This type of request structure is wrong and should be removed. */ #define bdbuf_alloc(size) __builtin_alloca (size) req = bdbuf_alloc (sizeof (rtems_blkdev_request) + 200ce24: f2 00 62 f8 ld [ %g1 + 0x2f8 ], %i1 ! 2016ef8 200ce28: b2 06 60 01 inc %i1 200ce2c: 83 2e 60 04 sll %i1, 4, %g1 200ce30: 82 00 60 20 add %g1, 0x20, %g1 if (rtems_bdbuf_tracer) printf ("bdbuf:read: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n", media_block + dd->start, block, (unsigned) dev); rtems_bdbuf_lock_cache (); 200ce34: 7f ff f8 28 call 200aed4 200ce38: 9c 23 80 01 sub %sp, %g1, %sp rtems_bdbuf_create_read_request (dd, media_block, bds_per_group, req, &bd); 200ce3c: f8 07 bf f4 ld [ %fp + -12 ], %i4 200ce40: f4 07 bf f8 ld [ %fp + -8 ], %i2 rtems_blkdev_request *req, rtems_bdbuf_buffer **bd_ptr) { rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block_end = dd->start + dd->size; rtems_blkdev_bnum media_block_count = dd->block_size / dd->media_block_size; 200ce44: e2 07 20 20 ld [ %i4 + 0x20 ], %l1 200ce48: d2 07 20 24 ld [ %i4 + 0x24 ], %o1 200ce4c: 40 00 1f da call 2014db4 <.udiv> 200ce50: 90 10 00 11 mov %l1, %o0 size_t bds_per_group, rtems_blkdev_request *req, rtems_bdbuf_buffer **bd_ptr) { rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block_end = dd->start + dd->size; 200ce54: c2 07 20 18 ld [ %i4 + 0x18 ], %g1 200ce58: e0 07 20 1c ld [ %i4 + 0x1c ], %l0 /* * TODO: This type of request structure is wrong and should be removed. */ #define bdbuf_alloc(size) __builtin_alloca (size) req = bdbuf_alloc (sizeof (rtems_blkdev_request) + 200ce5c: ba 03 a0 60 add %sp, 0x60, %i5 size_t bds_per_group, rtems_blkdev_request *req, rtems_bdbuf_buffer **bd_ptr) { rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block_end = dd->start + dd->size; 200ce60: a0 04 00 01 add %l0, %g1, %l0 if (rtems_bdbuf_tracer) printf ("bdbuf:read: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n", media_block + dd->start, block, (unsigned) dev); rtems_bdbuf_lock_cache (); rtems_bdbuf_create_read_request (dd, media_block, bds_per_group, req, &bd); 200ce64: e4 07 bf fc ld [ %fp + -4 ], %l2 dev_t dev = dd->dev; uint32_t block_size = dd->block_size; uint32_t transfer_index = 1; uint32_t transfer_count = bdbuf_config.max_read_ahead_blocks + 1; if (media_block_end - media_block < transfer_count) 200ce68: a0 24 00 1a sub %l0, %i2, %l0 rtems_blkdev_request *req, rtems_bdbuf_buffer **bd_ptr) { rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block_end = dd->start + dd->size; rtems_blkdev_bnum media_block_count = dd->block_size / dd->media_block_size; 200ce6c: aa 10 00 08 mov %o0, %l5 dev_t dev = dd->dev; 200ce70: 80 a4 00 19 cmp %l0, %i1 200ce74: 08 80 00 03 bleu 200ce80 200ce78: ec 1f 00 00 ldd [ %i4 ], %l6 200ce7c: a0 10 00 19 mov %i1, %l0 if (media_block_end - media_block < transfer_count) transfer_count = media_block_end - media_block; req->req = RTEMS_BLKDEV_REQ_READ; req->req_done = rtems_bdbuf_transfer_done; 200ce80: 03 00 80 2c sethi %hi(0x200b000), %g1 200ce84: 82 10 61 ac or %g1, 0x1ac, %g1 ! 200b1ac uint32_t transfer_count = bdbuf_config.max_read_ahead_blocks + 1; if (media_block_end - media_block < transfer_count) transfer_count = media_block_end - media_block; req->req = RTEMS_BLKDEV_REQ_READ; 200ce88: c0 27 40 00 clr [ %i5 ] req->req_done = rtems_bdbuf_transfer_done; 200ce8c: c2 27 60 04 st %g1, [ %i5 + 4 ] req->done_arg = req; req->io_task = rtems_task_self (); 200ce90: 40 00 09 11 call 200f2d4 200ce94: fa 27 60 08 st %i5, [ %i5 + 8 ] req->status = RTEMS_RESOURCE_IN_USE; 200ce98: 82 10 20 0c mov 0xc, %g1 transfer_count = media_block_end - media_block; req->req = RTEMS_BLKDEV_REQ_READ; req->req_done = rtems_bdbuf_transfer_done; req->done_arg = req; req->io_task = rtems_task_self (); 200ce9c: d0 27 60 14 st %o0, [ %i5 + 0x14 ] req->status = RTEMS_RESOURCE_IN_USE; 200cea0: c2 27 60 0c st %g1, [ %i5 + 0xc ] req->bufnum = 0; 200cea4: c0 27 60 10 clr [ %i5 + 0x10 ] bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group); 200cea8: 90 10 00 16 mov %l6, %o0 200ceac: 92 10 00 17 mov %l7, %o1 200ceb0: 94 10 00 1a mov %i2, %o2 200ceb4: 7f ff fe 11 call 200c6f8 200ceb8: 96 10 00 12 mov %l2, %o3 *bd_ptr = bd; req->bufs [0].user = bd; 200cebc: d0 27 60 24 st %o0, [ %i5 + 0x24 ] req->bufs [0].block = media_block; req->bufs [0].length = block_size; req->bufs [0].buffer = bd->buffer; 200cec0: c2 02 20 24 ld [ %o0 + 0x24 ], %g1 bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group); *bd_ptr = bd; req->bufs [0].user = bd; req->bufs [0].block = media_block; 200cec4: f4 27 60 18 st %i2, [ %i5 + 0x18 ] req->bufs [0].length = block_size; req->bufs [0].buffer = bd->buffer; 200cec8: c2 27 60 20 st %g1, [ %i5 + 0x20 ] if (rtems_bdbuf_tracer) rtems_bdbuf_show_users ("read", bd); switch (bd->state) 200cecc: c2 02 20 28 ld [ %o0 + 0x28 ], %g1 *bd_ptr = bd; req->bufs [0].user = bd; req->bufs [0].block = media_block; req->bufs [0].length = block_size; 200ced0: e2 27 60 1c st %l1, [ %i5 + 0x1c ] req->bufs [0].buffer = bd->buffer; if (rtems_bdbuf_tracer) rtems_bdbuf_show_users ("read", bd); switch (bd->state) 200ced4: 80 a0 60 02 cmp %g1, 2 200ced8: 02 80 00 32 be 200cfa0 200cedc: b8 10 00 08 mov %o0, %i4 200cee0: 80 a0 60 07 cmp %g1, 7 200cee4: 02 80 00 2f be 200cfa0 200cee8: 80 a0 60 01 cmp %g1, 1 200ceec: 12 80 00 09 bne 200cf10 <== NEVER TAKEN 200cef0: 13 10 80 00 sethi %hi(0x42000000), %o1 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200cef4: 82 10 20 09 mov 9, %g1 200cef8: b2 10 00 1d mov %i5, %i1 200cefc: c2 22 20 28 st %g1, [ %o0 + 0x28 ] rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block_end = dd->start + dd->size; rtems_blkdev_bnum media_block_count = dd->block_size / dd->media_block_size; dev_t dev = dd->dev; uint32_t block_size = dd->block_size; uint32_t transfer_index = 1; 200cf00: b0 10 20 01 mov 1, %i0 rtems_blkdev_bnum block, size_t bds_per_group) { rtems_bdbuf_buffer *bd = NULL; bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block); 200cf04: 29 00 80 61 sethi %hi(0x2018400), %l4 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200cf08: 10 80 00 22 b 200cf90 200cf0c: a6 10 20 09 mov 9, %l3 return; case RTEMS_BDBUF_STATE_EMPTY: rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER); break; default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_1); 200cf10: d0 02 20 28 ld [ %o0 + 0x28 ], %o0 <== NOT EXECUTED 200cf14: 10 80 00 42 b 200d01c <== NOT EXECUTED 200cf18: 92 12 60 1d or %o1, 0x1d, %o1 <== NOT EXECUTED rtems_blkdev_bnum block, size_t bds_per_group) { rtems_bdbuf_buffer *bd = NULL; bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block); 200cf1c: d0 00 60 40 ld [ %g1 + 0x40 ], %o0 break; } while (transfer_index < transfer_count) { media_block += media_block_count; 200cf20: b4 06 80 15 add %i2, %l5, %i2 rtems_blkdev_bnum block, size_t bds_per_group) { rtems_bdbuf_buffer *bd = NULL; bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block); 200cf24: 92 10 00 16 mov %l6, %o1 200cf28: 94 10 00 17 mov %l7, %o2 200cf2c: 7f ff f9 1d call 200b3a0 200cf30: 96 10 00 1a mov %i2, %o3 if (bd == NULL) 200cf34: 80 a2 20 00 cmp %o0, 0 200cf38: 32 80 00 1a bne,a 200cfa0 <== NEVER TAKEN 200cf3c: f0 27 60 10 st %i0, [ %i5 + 0x10 ] <== NOT EXECUTED { bd = rtems_bdbuf_get_buffer_from_lru_list (dev, block, bds_per_group); 200cf40: 90 10 00 16 mov %l6, %o0 200cf44: 92 10 00 17 mov %l7, %o1 200cf48: 94 10 00 1a mov %i2, %o2 200cf4c: 96 10 00 12 mov %l2, %o3 200cf50: 7f ff fc fc call 200c340 200cf54: b2 06 60 10 add %i1, 0x10, %i1 if (bd != NULL) 200cf58: 80 a2 20 00 cmp %o0, 0 200cf5c: 22 80 00 11 be,a 200cfa0 <== ALWAYS TAKEN 200cf60: f0 27 60 10 st %i0, [ %i5 + 0x10 ] } static void rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd) { ++bd->group->users; 200cf64: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 <== NOT EXECUTED req->bufs [transfer_index].buffer = bd->buffer; if (rtems_bdbuf_tracer) rtems_bdbuf_show_users ("read-ahead", bd); ++transfer_index; 200cf68: b0 06 20 01 inc %i0 <== NOT EXECUTED } static void rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd) { ++bd->group->users; 200cf6c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 <== NOT EXECUTED 200cf70: 84 00 a0 01 inc %g2 <== NOT EXECUTED 200cf74: c4 20 60 0c st %g2, [ %g1 + 0xc ] <== NOT EXECUTED } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200cf78: e6 22 20 28 st %l3, [ %o0 + 0x28 ] <== NOT EXECUTED if (bd == NULL) break; rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER); req->bufs [transfer_index].user = bd; 200cf7c: d0 26 60 24 st %o0, [ %i1 + 0x24 ] <== NOT EXECUTED req->bufs [transfer_index].block = media_block; 200cf80: f4 26 60 18 st %i2, [ %i1 + 0x18 ] <== NOT EXECUTED req->bufs [transfer_index].length = block_size; 200cf84: e2 26 60 1c st %l1, [ %i1 + 0x1c ] <== NOT EXECUTED req->bufs [transfer_index].buffer = bd->buffer; 200cf88: c2 02 20 24 ld [ %o0 + 0x24 ], %g1 <== NOT EXECUTED 200cf8c: c2 26 60 20 st %g1, [ %i1 + 0x20 ] <== NOT EXECUTED default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_1); break; } while (transfer_index < transfer_count) 200cf90: 80 a6 00 10 cmp %i0, %l0 200cf94: 0a bf ff e2 bcs 200cf1c 200cf98: 82 15 23 10 or %l4, 0x310, %g1 rtems_bdbuf_show_users ("read-ahead", bd); ++transfer_index; } req->bufnum = transfer_index; 200cf9c: f0 27 60 10 st %i0, [ %i5 + 0x10 ] media_block + dd->start, block, (unsigned) dev); rtems_bdbuf_lock_cache (); rtems_bdbuf_create_read_request (dd, media_block, bds_per_group, req, &bd); if (req->bufnum > 0) 200cfa0: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200cfa4: 80 a0 60 00 cmp %g1, 0 200cfa8: 02 80 00 0e be 200cfe0 200cfac: 92 10 00 1d mov %i5, %o1 { sc = rtems_bdbuf_execute_transfer_request (dd, req, true); 200cfb0: d0 07 bf f4 ld [ %fp + -12 ], %o0 200cfb4: 7f ff fb 20 call 200bc34 200cfb8: 94 10 20 01 mov 1, %o2 if (sc == RTEMS_SUCCESSFUL) 200cfbc: b0 92 20 00 orcc %o0, 0, %i0 200cfc0: 32 80 00 19 bne,a 200d024 200cfc4: c0 26 c0 00 clr [ %i3 ] */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200cfc8: 7f ff eb 4a call 2007cf0 <_Chain_Extract> 200cfcc: 90 10 00 1c mov %i4, %o0 } static void rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd) { ++bd->group->users; 200cfd0: c2 07 20 30 ld [ %i4 + 0x30 ], %g1 200cfd4: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200cfd8: 84 00 a0 01 inc %g2 200cfdc: c4 20 60 0c st %g2, [ %g1 + 0xc ] } } if (sc == RTEMS_SUCCESSFUL) { switch (bd->state) 200cfe0: c2 07 20 28 ld [ %i4 + 0x28 ], %g1 200cfe4: 80 a0 60 02 cmp %g1, 2 200cfe8: 02 80 00 05 be 200cffc 200cfec: 80 a0 60 07 cmp %g1, 7 200cff0: 12 80 00 08 bne 200d010 <== NEVER TAKEN 200cff4: 82 10 20 04 mov 4, %g1 200cff8: 30 80 00 02 b,a 200d000 200cffc: 82 10 20 03 mov 3, %g1 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200d000: c2 27 20 28 st %g1, [ %i4 + 0x28 ] { rtems_bdbuf_show_users ("read", bd); rtems_bdbuf_show_usage (); } *bd_ptr = bd; 200d004: f8 26 c0 00 st %i4, [ %i3 ] 200d008: 10 80 00 07 b 200d024 200d00c: b0 10 20 00 clr %i0 break; case RTEMS_BDBUF_STATE_MODIFIED: rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_MODIFIED); break; default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_4); 200d010: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 <== NOT EXECUTED 200d014: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200d018: 92 12 60 02 or %o1, 2, %o1 ! 42000002 <== NOT EXECUTED 200d01c: 7f ff f7 c8 call 200af3c <== NOT EXECUTED 200d020: 01 00 00 00 nop <== NOT EXECUTED *bd_ptr = bd; } else *bd_ptr = NULL; rtems_bdbuf_unlock_cache (); 200d024: 7f ff f8 36 call 200b0fc 200d028: 01 00 00 00 nop rtems_bdbuf_release_disk (dd); 200d02c: 7f ff f8 4a call 200b154 200d030: d0 07 bf f4 ld [ %fp + -12 ], %o0 return sc; } 200d034: 81 c7 e0 08 ret 200d038: 81 e8 00 00 restore =============================================================================== 0200d03c : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_bdbuf_release (rtems_bdbuf_buffer *bd) { 200d03c: 9d e3 bf a0 save %sp, -96, %sp } static rtems_status_code rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind) { if (!bdbuf_cache.initialised) 200d040: 39 00 80 61 sethi %hi(0x2018400), %i4 200d044: b8 17 23 10 or %i4, 0x310, %i4 ! 2018710 200d048: c2 0f 20 88 ldub [ %i4 + 0x88 ], %g1 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_bdbuf_release (rtems_bdbuf_buffer *bd) { 200d04c: ba 10 00 18 mov %i0, %i5 } static rtems_status_code rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind) { if (!bdbuf_cache.initialised) 200d050: 80 a0 60 00 cmp %g1, 0 200d054: 02 80 00 34 be 200d124 <== NEVER TAKEN 200d058: b0 10 20 16 mov 0x16, %i0 return RTEMS_NOT_CONFIGURED; if (bd == NULL) 200d05c: 80 a7 60 00 cmp %i5, 0 200d060: 02 80 00 12 be 200d0a8 <== NEVER TAKEN 200d064: 01 00 00 00 nop if (rtems_bdbuf_tracer) { printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block); rtems_bdbuf_show_users (kind, bd); } rtems_bdbuf_lock_cache(); 200d068: 7f ff f7 9b call 200aed4 200d06c: 01 00 00 00 nop sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release"); if (sc != RTEMS_SUCCESSFUL) return sc; switch (bd->state) 200d070: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 200d074: 80 a0 60 04 cmp %g1, 4 200d078: 02 80 00 22 be 200d100 200d07c: 01 00 00 00 nop 200d080: 18 80 00 07 bgu 200d09c 200d084: 80 a0 60 06 cmp %g1, 6 200d088: 80 a0 60 03 cmp %g1, 3 200d08c: 12 80 00 20 bne 200d10c <== NEVER TAKEN 200d090: 01 00 00 00 nop } static void rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd) { --bd->group->users; 200d094: 10 80 00 07 b 200d0b0 200d098: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release"); if (sc != RTEMS_SUCCESSFUL) return sc; switch (bd->state) 200d09c: 18 80 00 1c bgu 200d10c <== NEVER TAKEN 200d0a0: 01 00 00 00 nop 200d0a4: 30 80 00 14 b,a 200d0f4 rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind) { if (!bdbuf_cache.initialised) return RTEMS_NOT_CONFIGURED; if (bd == NULL) return RTEMS_INVALID_ADDRESS; 200d0a8: 81 c7 e0 08 ret <== NOT EXECUTED 200d0ac: 91 e8 20 09 restore %g0, 9, %o0 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 200d0b0: 90 07 20 44 add %i4, 0x44, %o0 } static void rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd) { --bd->group->users; 200d0b4: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200d0b8: 92 10 00 1d mov %i5, %o1 200d0bc: 84 00 bf ff add %g2, -1, %g2 200d0c0: c4 20 60 0c st %g2, [ %g1 + 0xc ] } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200d0c4: 82 10 20 02 mov 2, %g1 200d0c8: c2 27 60 28 st %g1, [ %i5 + 0x28 ] 200d0cc: 7f ff ea fe call 2007cc4 <_Chain_Append> 200d0d0: 01 00 00 00 nop rtems_bdbuf_add_to_lru_list_after_access (rtems_bdbuf_buffer *bd) { rtems_bdbuf_group_release (bd); rtems_bdbuf_make_cached_and_add_to_lru_list (bd); if (bd->waiters) 200d0d4: c2 07 60 2c ld [ %i5 + 0x2c ], %g1 200d0d8: 80 a0 60 00 cmp %g1, 0 200d0dc: 12 80 00 03 bne 200d0e8 200d0e0: 90 07 20 68 add %i4, 0x68, %o0 rtems_bdbuf_wake (&bdbuf_cache.access_waiters); else rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); 200d0e4: 90 07 20 78 add %i4, 0x78, %o0 200d0e8: 7f ff f8 cf call 200b424 200d0ec: 01 00 00 00 nop 200d0f0: 30 80 00 0b b,a 200d11c case RTEMS_BDBUF_STATE_ACCESS_CACHED: rtems_bdbuf_add_to_lru_list_after_access (bd); break; case RTEMS_BDBUF_STATE_ACCESS_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_PURGED: rtems_bdbuf_discard_buffer_after_access (bd); 200d0f4: 7f ff fa 41 call 200b9f8 200d0f8: 90 10 00 1d mov %i5, %o0 break; 200d0fc: 30 80 00 08 b,a 200d11c case RTEMS_BDBUF_STATE_ACCESS_MODIFIED: rtems_bdbuf_add_to_modified_list_after_access (bd); 200d100: 7f ff f8 d7 call 200b45c 200d104: 90 10 00 1d mov %i5, %o0 break; 200d108: 30 80 00 05 b,a 200d11c default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_0); 200d10c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 <== NOT EXECUTED 200d110: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200d114: 7f ff f7 8a call 200af3c <== NOT EXECUTED 200d118: 92 12 60 1c or %o1, 0x1c, %o1 ! 4200001c <== NOT EXECUTED } if (rtems_bdbuf_tracer) rtems_bdbuf_show_usage (); rtems_bdbuf_unlock_cache (); 200d11c: 7f ff f7 f8 call 200b0fc 200d120: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200d124: 81 c7 e0 08 ret 200d128: 81 e8 00 00 restore =============================================================================== 0200b154 : return RTEMS_SUCCESSFUL; } static void rtems_bdbuf_release_disk (rtems_disk_device *dd) { 200b154: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_disk_release (dd); 200b158: 7f ff df 23 call 2002de4 200b15c: 90 10 00 18 mov %i0, %o0 if (sc != RTEMS_SUCCESSFUL) 200b160: 80 a2 20 00 cmp %o0, 0 200b164: 02 80 00 04 be 200b174 <== ALWAYS TAKEN 200b168: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_DISK_REL); 200b16c: 7f ff f1 9a call 20077d4 <== NOT EXECUTED 200b170: 90 12 20 1f or %o0, 0x1f, %o0 ! 4200001f <== NOT EXECUTED 200b174: 81 c7 e0 08 ret 200b178: 81 e8 00 00 restore =============================================================================== 0200d12c : rtems_status_code rtems_bdbuf_release_modified (rtems_bdbuf_buffer *bd) { 200d12c: 9d e3 bf 98 save %sp, -104, %sp } static rtems_status_code rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind) { if (!bdbuf_cache.initialised) 200d130: 03 00 80 61 sethi %hi(0x2018400), %g1 200d134: c2 08 63 98 ldub [ %g1 + 0x398 ], %g1 ! 2018798 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_bdbuf_release_modified (rtems_bdbuf_buffer *bd) { 200d138: 90 10 00 18 mov %i0, %o0 } static rtems_status_code rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind) { if (!bdbuf_cache.initialised) 200d13c: 80 a0 60 00 cmp %g1, 0 200d140: 02 80 00 1f be 200d1bc <== NEVER TAKEN 200d144: b0 10 20 16 mov 0x16, %i0 return RTEMS_NOT_CONFIGURED; if (bd == NULL) 200d148: 80 a2 20 00 cmp %o0, 0 200d14c: 02 80 00 0e be 200d184 <== NEVER TAKEN 200d150: 01 00 00 00 nop if (rtems_bdbuf_tracer) { printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block); rtems_bdbuf_show_users (kind, bd); } rtems_bdbuf_lock_cache(); 200d154: 7f ff f7 60 call 200aed4 200d158: d0 27 bf fc st %o0, [ %fp + -4 ] sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release modified"); if (sc != RTEMS_SUCCESSFUL) return sc; switch (bd->state) 200d15c: d0 07 bf fc ld [ %fp + -4 ], %o0 200d160: c2 02 20 28 ld [ %o0 + 0x28 ], %g1 200d164: 80 a0 60 03 cmp %g1, 3 200d168: 0a 80 00 0f bcs 200d1a4 <== NEVER TAKEN 200d16c: 80 a0 60 05 cmp %g1, 5 200d170: 08 80 00 07 bleu 200d18c 200d174: 80 a0 60 06 cmp %g1, 6 200d178: 12 80 00 0b bne 200d1a4 <== NEVER TAKEN 200d17c: 01 00 00 00 nop 200d180: 30 80 00 06 b,a 200d198 rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind) { if (!bdbuf_cache.initialised) return RTEMS_NOT_CONFIGURED; if (bd == NULL) return RTEMS_INVALID_ADDRESS; 200d184: 81 c7 e0 08 ret <== NOT EXECUTED 200d188: 91 e8 20 09 restore %g0, 9, %o0 <== NOT EXECUTED switch (bd->state) { case RTEMS_BDBUF_STATE_ACCESS_CACHED: case RTEMS_BDBUF_STATE_ACCESS_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_MODIFIED: rtems_bdbuf_add_to_modified_list_after_access (bd); 200d18c: 7f ff f8 b4 call 200b45c 200d190: 01 00 00 00 nop break; 200d194: 30 80 00 08 b,a 200d1b4 case RTEMS_BDBUF_STATE_ACCESS_PURGED: rtems_bdbuf_discard_buffer_after_access (bd); 200d198: 7f ff fa 18 call 200b9f8 200d19c: 01 00 00 00 nop break; 200d1a0: 30 80 00 05 b,a 200d1b4 default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_6); 200d1a4: d0 02 20 28 ld [ %o0 + 0x28 ], %o0 <== NOT EXECUTED 200d1a8: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200d1ac: 7f ff f7 64 call 200af3c <== NOT EXECUTED 200d1b0: 92 12 60 04 or %o1, 4, %o1 ! 42000004 <== NOT EXECUTED } if (rtems_bdbuf_tracer) rtems_bdbuf_show_usage (); rtems_bdbuf_unlock_cache (); 200d1b4: 7f ff f7 d2 call 200b0fc 200d1b8: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200d1bc: 81 c7 e0 08 ret 200d1c0: 81 e8 00 00 restore =============================================================================== 0200b624 : return bdbuf_cache.buffer_waiters.count; } static void rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd) { 200b624: 9d e3 bf 20 save %sp, -224, %sp const rtems_bdbuf_buffer* node) { dev_t dev = node->dev; rtems_blkdev_bnum block = node->block; rtems_bdbuf_buffer* p = *root; 200b628: 03 00 80 61 sethi %hi(0x2018400), %g1 */ static int rtems_bdbuf_avl_remove(rtems_bdbuf_buffer** root, const rtems_bdbuf_buffer* node) { dev_t dev = node->dev; 200b62c: f8 06 20 18 ld [ %i0 + 0x18 ], %i4 200b630: f4 06 20 1c ld [ %i0 + 0x1c ], %i2 rtems_blkdev_bnum block = node->block; 200b634: f6 06 20 20 ld [ %i0 + 0x20 ], %i3 rtems_bdbuf_buffer* p = *root; 200b638: fa 00 63 50 ld [ %g1 + 0x350 ], %i5 rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT]; rtems_bdbuf_buffer** buf_prev = buf_stack; bool modified = false; memset (buf_stack, 0, sizeof(buf_stack)); 200b63c: 90 07 bf 80 add %fp, -128, %o0 200b640: 92 10 20 00 clr %o1 200b644: 40 00 1a dd call 20121b8 200b648: 94 10 20 80 mov 0x80, %o2 rtems_bdbuf_buffer* r; rtems_bdbuf_buffer* s; rtems_bdbuf_buffer* p1; rtems_bdbuf_buffer* p2; rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT]; rtems_bdbuf_buffer** buf_prev = buf_stack; 200b64c: 86 07 bf 80 add %fp, -128, %g3 { *buf_prev++ = p; if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) { p->avl.cache = 1; 200b650: 9a 10 20 01 mov 1, %o5 p = p->avl.right; } else if ((p->dev != dev) || (p->block != block)) { p->avl.cache = -1; 200b654: 10 80 00 1f b 200b6d0 200b658: 9e 10 3f ff mov -1, %o7 memset (buf_stack, 0, sizeof(buf_stack)); while (p != NULL) { *buf_prev++ = p; 200b65c: fa 20 c0 00 st %i5, [ %g3 ] 200b660: 88 00 e0 04 add %g3, 4, %g4 if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200b664: 80 a7 00 01 cmp %i4, %g1 200b668: 18 80 00 12 bgu 200b6b0 <== NEVER TAKEN 200b66c: c4 07 60 1c ld [ %i5 + 0x1c ], %g2 200b670: 80 a7 00 01 cmp %i4, %g1 200b674: 12 80 00 06 bne 200b68c <== NEVER TAKEN 200b678: 80 a0 40 1c cmp %g1, %i4 200b67c: 80 a6 80 02 cmp %i2, %g2 200b680: 38 80 00 0d bgu,a 200b6b4 <== NEVER TAKEN 200b684: da 2f 60 10 stb %o5, [ %i5 + 0x10 ] <== NOT EXECUTED 200b688: 80 a0 40 1c cmp %g1, %i4 200b68c: 32 80 00 0f bne,a 200b6c8 <== NEVER TAKEN 200b690: de 2f 60 10 stb %o7, [ %i5 + 0x10 ] <== NOT EXECUTED 200b694: 80 a0 80 1a cmp %g2, %i2 200b698: 32 80 00 0c bne,a 200b6c8 <== NEVER TAKEN 200b69c: de 2f 60 10 stb %o7, [ %i5 + 0x10 ] <== NOT EXECUTED 200b6a0: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 200b6a4: 80 a0 40 1b cmp %g1, %i3 200b6a8: 1a 80 00 05 bcc 200b6bc 200b6ac: 01 00 00 00 nop { p->avl.cache = 1; 200b6b0: da 2f 60 10 stb %o5, [ %i5 + 0x10 ] p = p->avl.right; 200b6b4: 10 80 00 06 b 200b6cc 200b6b8: fa 07 60 0c ld [ %i5 + 0xc ], %i5 } else if ((p->dev != dev) || (p->block != block)) 200b6bc: 02 80 00 09 be 200b6e0 200b6c0: 82 07 bf 80 add %fp, -128, %g1 { p->avl.cache = -1; 200b6c4: de 2f 60 10 stb %o7, [ %i5 + 0x10 ] p = p->avl.left; 200b6c8: fa 07 60 08 ld [ %i5 + 8 ], %i5 memset (buf_stack, 0, sizeof(buf_stack)); while (p != NULL) { *buf_prev++ = p; 200b6cc: 86 10 00 04 mov %g4, %g3 bool modified = false; memset (buf_stack, 0, sizeof(buf_stack)); while (p != NULL) 200b6d0: 80 a7 60 00 cmp %i5, 0 200b6d4: 32 bf ff e2 bne,a 200b65c <== ALWAYS TAKEN 200b6d8: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200b6dc: 30 80 00 b2 b,a 200b9a4 <== NOT EXECUTED } q = p; buf_prev--; if (buf_prev > buf_stack) 200b6e0: 80 a0 c0 01 cmp %g3, %g1 200b6e4: 08 80 00 03 bleu 200b6f0 200b6e8: b8 10 20 00 clr %i4 { p = *(buf_prev - 1); 200b6ec: f8 01 3f f8 ld [ %g4 + -8 ], %i4 { p = NULL; } /* at this moment q - is a node to delete, p is q's parent */ if (q->avl.right == NULL) 200b6f0: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b6f4: 80 a0 60 00 cmp %g1, 0 200b6f8: 32 80 00 08 bne,a 200b718 200b6fc: c4 00 60 08 ld [ %g1 + 8 ], %g2 { r = q->avl.left; 200b700: c2 07 60 08 ld [ %i5 + 8 ], %g1 if (r != NULL) 200b704: 80 a0 60 00 cmp %g1, 0 200b708: 32 80 00 27 bne,a 200b7a4 200b70c: c0 28 60 11 clrb [ %g1 + 0x11 ] *t = q = s; } } if (p != NULL) 200b710: 10 80 00 26 b 200b7a8 200b714: 80 a7 20 00 cmp %i4, 0 { rtems_bdbuf_buffer **t; r = q->avl.right; if (r->avl.left == NULL) 200b718: 80 a0 a0 00 cmp %g2, 0 200b71c: 02 80 00 06 be 200b734 <== ALWAYS TAKEN 200b720: 84 10 00 01 mov %g1, %g2 200b724: b6 10 00 01 mov %g1, %i3 <== NOT EXECUTED 200b728: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED while (s->avl.left != NULL) { *buf_prev++ = r = s; s = r->avl.left; r->avl.cache = -1; 200b72c: 10 80 00 0f b 200b768 <== NOT EXECUTED 200b730: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED r = q->avl.right; if (r->avl.left == NULL) { r->avl.left = q->avl.left; 200b734: c4 07 60 08 ld [ %i5 + 8 ], %g2 r->avl.bal = q->avl.bal; r->avl.cache = 1; *buf_prev++ = q = r; 200b738: c2 21 3f fc st %g1, [ %g4 + -4 ] r = q->avl.right; if (r->avl.left == NULL) { r->avl.left = q->avl.left; 200b73c: c4 20 60 08 st %g2, [ %g1 + 8 ] r->avl.bal = q->avl.bal; 200b740: c4 0f 60 11 ldub [ %i5 + 0x11 ], %g2 r->avl.cache = 1; *buf_prev++ = q = r; 200b744: 86 10 00 04 mov %g4, %g3 r = q->avl.right; if (r->avl.left == NULL) { r->avl.left = q->avl.left; r->avl.bal = q->avl.bal; 200b748: c4 28 60 11 stb %g2, [ %g1 + 0x11 ] r->avl.cache = 1; 200b74c: 84 10 20 01 mov 1, %g2 200b750: 10 80 00 15 b 200b7a4 200b754: c4 28 60 10 stb %g2, [ %g1 + 0x10 ] while (s->avl.left != NULL) { *buf_prev++ = r = s; s = r->avl.left; r->avl.cache = -1; 200b758: f0 28 a0 10 stb %i0, [ %g2 + 0x10 ] <== NOT EXECUTED 200b75c: b6 10 00 02 mov %g2, %i3 <== NOT EXECUTED t = buf_prev++; s = r; while (s->avl.left != NULL) { *buf_prev++ = r = s; 200b760: 86 00 e0 04 add %g3, 4, %g3 <== NOT EXECUTED s = r->avl.left; r->avl.cache = -1; 200b764: 84 10 00 1a mov %i2, %g2 <== NOT EXECUTED else { t = buf_prev++; s = r; while (s->avl.left != NULL) 200b768: f4 00 a0 08 ld [ %g2 + 8 ], %i2 <== NOT EXECUTED 200b76c: 80 a6 a0 00 cmp %i2, 0 <== NOT EXECUTED 200b770: 32 bf ff fa bne,a 200b758 <== NOT EXECUTED 200b774: c4 20 c0 00 st %g2, [ %g3 ] <== NOT EXECUTED *buf_prev++ = r = s; s = r->avl.left; r->avl.cache = -1; } s->avl.left = q->avl.left; 200b778: f4 07 60 08 ld [ %i5 + 8 ], %i2 <== NOT EXECUTED r->avl.left = s->avl.right; s->avl.right = q->avl.right; s->avl.bal = q->avl.bal; s->avl.cache = 1; *t = q = s; 200b77c: c4 21 3f fc st %g2, [ %g4 + -4 ] <== NOT EXECUTED *buf_prev++ = r = s; s = r->avl.left; r->avl.cache = -1; } s->avl.left = q->avl.left; 200b780: f4 20 a0 08 st %i2, [ %g2 + 8 ] <== NOT EXECUTED r->avl.left = s->avl.right; 200b784: f4 00 a0 0c ld [ %g2 + 0xc ], %i2 <== NOT EXECUTED s->avl.right = q->avl.right; 200b788: c2 20 a0 0c st %g1, [ %g2 + 0xc ] <== NOT EXECUTED s->avl.bal = q->avl.bal; 200b78c: c2 0f 60 11 ldub [ %i5 + 0x11 ], %g1 <== NOT EXECUTED s = r->avl.left; r->avl.cache = -1; } s->avl.left = q->avl.left; r->avl.left = s->avl.right; 200b790: f4 26 e0 08 st %i2, [ %i3 + 8 ] <== NOT EXECUTED s->avl.right = q->avl.right; s->avl.bal = q->avl.bal; 200b794: c2 28 a0 11 stb %g1, [ %g2 + 0x11 ] <== NOT EXECUTED s->avl.cache = 1; 200b798: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200b79c: c2 28 a0 10 stb %g1, [ %g2 + 0x10 ] <== NOT EXECUTED *t = q = s; 200b7a0: 82 10 00 02 mov %g2, %g1 <== NOT EXECUTED } } if (p != NULL) 200b7a4: 80 a7 20 00 cmp %i4, 0 200b7a8: 02 80 00 0d be 200b7dc 200b7ac: 05 00 80 61 sethi %hi(0x2018400), %g2 { if (p->avl.cache == -1) 200b7b0: c4 4f 20 10 ldsb [ %i4 + 0x10 ], %g2 200b7b4: 80 a0 bf ff cmp %g2, -1 200b7b8: 32 80 00 03 bne,a 200b7c4 200b7bc: c2 27 20 0c st %g1, [ %i4 + 0xc ] { p->avl.left = q; 200b7c0: c2 27 20 08 st %g1, [ %i4 + 8 ] modified = true; while (modified) { if (buf_prev > buf_stack) 200b7c4: 82 07 bf 80 add %fp, -128, %g1 200b7c8: 80 a0 c0 01 cmp %g3, %g1 200b7cc: 18 80 00 06 bgu 200b7e4 200b7d0: ba 10 20 01 mov 1, %i5 200b7d4: 81 c7 e0 08 ret 200b7d8: 81 e8 00 00 restore p->avl.right = q; } } else { *root = q; 200b7dc: 10 bf ff fa b 200b7c4 200b7e0: c2 20 a3 50 st %g1, [ %g2 + 0x350 ] case +1: p->avl.bal = 0; break; case 0: p->avl.bal = -1; 200b7e4: b0 10 3f ff mov -1, %i0 default: break; } } if (buf_prev > buf_stack) 200b7e8: b4 10 00 01 mov %g1, %i2 while (modified) { if (buf_prev > buf_stack) { p = *--buf_prev; 200b7ec: c2 00 ff fc ld [ %g3 + -4 ], %g1 else { break; } if (p->avl.cache == -1) 200b7f0: f8 48 60 10 ldsb [ %g1 + 0x10 ], %i4 200b7f4: c4 08 60 11 ldub [ %g1 + 0x11 ], %g2 200b7f8: 80 a7 3f ff cmp %i4, -1 { /* rebalance left branch */ switch (p->avl.bal) 200b7fc: 85 28 a0 18 sll %g2, 0x18, %g2 else { break; } if (p->avl.cache == -1) 200b800: 12 80 00 29 bne 200b8a4 200b804: 85 38 a0 18 sra %g2, 0x18, %g2 { /* rebalance left branch */ switch (p->avl.bal) 200b808: 80 a0 a0 00 cmp %g2, 0 200b80c: 22 80 00 14 be,a 200b85c 200b810: fa 28 60 11 stb %i5, [ %g1 + 0x11 ] 200b814: 80 a0 a0 01 cmp %g2, 1 200b818: 02 80 00 06 be 200b830 200b81c: 80 a0 bf ff cmp %g2, -1 200b820: 12 80 00 4e bne 200b958 <== NEVER TAKEN 200b824: 84 10 20 01 mov 1, %g2 { /* rebalance right branch */ switch (p->avl.bal) { case +1: p->avl.bal = 0; 200b828: 10 80 00 4c b 200b958 200b82c: c0 28 60 11 clrb [ %g1 + 0x11 ] p->avl.bal = 1; modified = false; break; case +1: p1 = p->avl.right; 200b830: c4 00 60 0c ld [ %g1 + 0xc ], %g2 if (p1->avl.bal >= 0) /* simple RR-turn */ 200b834: f6 48 a0 11 ldsb [ %g2 + 0x11 ], %i3 200b838: 80 a6 e0 00 cmp %i3, 0 200b83c: 06 80 00 0a bl 200b864 <== NEVER TAKEN 200b840: c8 00 a0 08 ld [ %g2 + 8 ], %g4 { p->avl.right = p1->avl.left; 200b844: c8 20 60 0c st %g4, [ %g1 + 0xc ] p1->avl.left = p; if (p1->avl.bal == 0) 200b848: 80 a6 e0 00 cmp %i3, 0 200b84c: 12 80 00 2c bne 200b8fc <== NEVER TAKEN 200b850: c2 20 a0 08 st %g1, [ %g2 + 8 ] { p1->avl.bal = -1; 200b854: f8 28 a0 11 stb %i4, [ %g2 + 0x11 ] 200b858: 82 10 00 02 mov %g2, %g1 modified = false; 200b85c: 10 80 00 3f b 200b958 200b860: 84 10 20 00 clr %g2 } else /* double RL-turn */ { p2 = p1->avl.left; p1->avl.left = p2->avl.right; 200b864: f8 01 20 0c ld [ %g4 + 0xc ], %i4 <== NOT EXECUTED p2->avl.right = p1; 200b868: c4 21 20 0c st %g2, [ %g4 + 0xc ] <== NOT EXECUTED } else /* double RL-turn */ { p2 = p1->avl.left; p1->avl.left = p2->avl.right; 200b86c: f8 20 a0 08 st %i4, [ %g2 + 8 ] <== NOT EXECUTED p2->avl.right = p1; p->avl.right = p2->avl.left; 200b870: f8 01 20 08 ld [ %g4 + 8 ], %i4 <== NOT EXECUTED p2->avl.left = p; 200b874: c2 21 20 08 st %g1, [ %g4 + 8 ] <== NOT EXECUTED { p2 = p1->avl.left; p1->avl.left = p2->avl.right; p2->avl.right = p1; p->avl.right = p2->avl.left; 200b878: f8 20 60 0c st %i4, [ %g1 + 0xc ] <== NOT EXECUTED p2->avl.left = p; if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0; 200b87c: f8 49 20 11 ldsb [ %g4 + 0x11 ], %i4 <== NOT EXECUTED 200b880: b8 1f 20 01 xor %i4, 1, %i4 <== NOT EXECUTED 200b884: 80 a0 00 1c cmp %g0, %i4 <== NOT EXECUTED 200b888: b8 40 3f ff addx %g0, -1, %i4 <== NOT EXECUTED 200b88c: f8 28 60 11 stb %i4, [ %g1 + 0x11 ] <== NOT EXECUTED if (p2->avl.bal == -1) p1->avl.bal = 1; else p1->avl.bal = 0; 200b890: c2 49 20 11 ldsb [ %g4 + 0x11 ], %g1 <== NOT EXECUTED 200b894: 82 38 00 01 xnor %g0, %g1, %g1 <== NOT EXECUTED 200b898: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200b89c: 10 80 00 2b b 200b948 <== NOT EXECUTED 200b8a0: 82 60 3f ff subx %g0, -1, %g1 <== NOT EXECUTED } } else { /* rebalance right branch */ switch (p->avl.bal) 200b8a4: 80 a0 a0 00 cmp %g2, 0 200b8a8: 22 bf ff ed be,a 200b85c <== NEVER TAKEN 200b8ac: f0 28 60 11 stb %i0, [ %g1 + 0x11 ] <== NOT EXECUTED 200b8b0: 80 a0 a0 01 cmp %g2, 1 200b8b4: 02 80 00 06 be 200b8cc <== ALWAYS TAKEN 200b8b8: 80 a0 bf ff cmp %g2, -1 200b8bc: 32 80 00 27 bne,a 200b958 <== NOT EXECUTED 200b8c0: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED p->avl.bal = -1; modified = false; break; case -1: p1 = p->avl.left; 200b8c4: 10 80 00 04 b 200b8d4 <== NOT EXECUTED 200b8c8: c4 00 60 08 ld [ %g1 + 8 ], %g2 <== NOT EXECUTED { /* rebalance right branch */ switch (p->avl.bal) { case +1: p->avl.bal = 0; 200b8cc: 10 80 00 22 b 200b954 200b8d0: c0 28 60 11 clrb [ %g1 + 0x11 ] break; case -1: p1 = p->avl.left; if (p1->avl.bal <= 0) /* simple LL-turn */ 200b8d4: f8 48 a0 11 ldsb [ %g2 + 0x11 ], %i4 <== NOT EXECUTED 200b8d8: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED 200b8dc: 14 80 00 0c bg 200b90c <== NOT EXECUTED 200b8e0: c8 00 a0 0c ld [ %g2 + 0xc ], %g4 <== NOT EXECUTED { p->avl.left = p1->avl.right; 200b8e4: c8 20 60 08 st %g4, [ %g1 + 8 ] <== NOT EXECUTED p1->avl.right = p; if (p1->avl.bal == 0) 200b8e8: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED 200b8ec: 12 80 00 04 bne 200b8fc <== NOT EXECUTED 200b8f0: c2 20 a0 0c st %g1, [ %g2 + 0xc ] <== NOT EXECUTED { p1->avl.bal = 1; 200b8f4: 10 bf ff d9 b 200b858 <== NOT EXECUTED 200b8f8: fa 28 a0 11 stb %i5, [ %g2 + 0x11 ] <== NOT EXECUTED modified = false; } else { p->avl.bal = 0; 200b8fc: c0 28 60 11 clrb [ %g1 + 0x11 ] <== NOT EXECUTED p1->avl.bal = 0; 200b900: c0 28 a0 11 clrb [ %g2 + 0x11 ] <== NOT EXECUTED 200b904: 10 80 00 14 b 200b954 <== NOT EXECUTED 200b908: 82 10 00 02 mov %g2, %g1 <== NOT EXECUTED } else /* double LR-turn */ { p2 = p1->avl.right; p1->avl.right = p2->avl.left; 200b90c: f8 01 20 08 ld [ %g4 + 8 ], %i4 <== NOT EXECUTED p2->avl.left = p1; 200b910: c4 21 20 08 st %g2, [ %g4 + 8 ] <== NOT EXECUTED } else /* double LR-turn */ { p2 = p1->avl.right; p1->avl.right = p2->avl.left; 200b914: f8 20 a0 0c st %i4, [ %g2 + 0xc ] <== NOT EXECUTED p2->avl.left = p1; p->avl.left = p2->avl.right; 200b918: f8 01 20 0c ld [ %g4 + 0xc ], %i4 <== NOT EXECUTED p2->avl.right = p; 200b91c: c2 21 20 0c st %g1, [ %g4 + 0xc ] <== NOT EXECUTED { p2 = p1->avl.right; p1->avl.right = p2->avl.left; p2->avl.left = p1; p->avl.left = p2->avl.right; 200b920: f8 20 60 08 st %i4, [ %g1 + 8 ] <== NOT EXECUTED p2->avl.right = p; if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0; 200b924: f8 49 20 11 ldsb [ %g4 + 0x11 ], %i4 <== NOT EXECUTED 200b928: b8 38 00 1c xnor %g0, %i4, %i4 <== NOT EXECUTED 200b92c: 80 a0 00 1c cmp %g0, %i4 <== NOT EXECUTED 200b930: b8 60 3f ff subx %g0, -1, %i4 <== NOT EXECUTED 200b934: f8 28 60 11 stb %i4, [ %g1 + 0x11 ] <== NOT EXECUTED if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0; 200b938: c2 49 20 11 ldsb [ %g4 + 0x11 ], %g1 <== NOT EXECUTED 200b93c: 82 18 60 01 xor %g1, 1, %g1 <== NOT EXECUTED 200b940: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200b944: 82 40 3f ff addx %g0, -1, %g1 <== NOT EXECUTED 200b948: c2 28 a0 11 stb %g1, [ %g2 + 0x11 ] <== NOT EXECUTED p = p2; p2->avl.bal = 0; 200b94c: c0 29 20 11 clrb [ %g4 + 0x11 ] <== NOT EXECUTED 200b950: 82 10 00 04 mov %g4, %g1 <== NOT EXECUTED } } else { /* rebalance right branch */ switch (p->avl.bal) 200b954: 84 10 20 01 mov 1, %g2 { return bdbuf_cache.buffer_waiters.count; } static void rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd) 200b958: 88 00 ff fc add %g3, -4, %g4 default: break; } } if (buf_prev > buf_stack) 200b95c: 80 a1 00 1a cmp %g4, %i2 200b960: 28 80 00 09 bleu,a 200b984 200b964: 05 00 80 61 sethi %hi(0x2018400), %g2 { q = *(buf_prev - 1); 200b968: c8 00 ff f8 ld [ %g3 + -8 ], %g4 if (q->avl.cache == -1) 200b96c: f8 49 20 10 ldsb [ %g4 + 0x10 ], %i4 200b970: 80 a7 3f ff cmp %i4, -1 200b974: 32 80 00 07 bne,a 200b990 <== NEVER TAKEN 200b978: c2 21 20 0c st %g1, [ %g4 + 0xc ] <== NOT EXECUTED { q->avl.left = p; 200b97c: 10 80 00 05 b 200b990 200b980: c2 21 20 08 st %g1, [ %g4 + 8 ] q->avl.right = p; } } else { *root = p; 200b984: c2 20 a3 50 st %g1, [ %g2 + 0x350 ] 200b988: 81 c7 e0 08 ret 200b98c: 81 e8 00 00 restore *root = q; } modified = true; while (modified) 200b990: 80 88 a0 ff btst 0xff, %g2 200b994: 12 bf ff 96 bne 200b7ec <== ALWAYS TAKEN 200b998: 86 00 ff fc add %g3, -4, %g3 200b99c: 81 c7 e0 08 ret <== NOT EXECUTED 200b9a0: 81 e8 00 00 restore <== NOT EXECUTED static void rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd) { if (rtems_bdbuf_avl_remove (&bdbuf_cache.tree, bd) != 0) rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_TREE_RM); 200b9a4: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED 200b9a8: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200b9ac: 7f ff fd 64 call 200af3c <== NOT EXECUTED 200b9b0: 92 12 60 09 or %o1, 9, %o1 ! 42000009 <== NOT EXECUTED =============================================================================== 0200b9b8 : } static void rtems_bdbuf_remove_from_tree_and_lru_list (rtems_bdbuf_buffer *bd) { 200b9b8: 9d e3 bf a0 save %sp, -96, %sp switch (bd->state) 200b9bc: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200b9c0: 80 a0 60 00 cmp %g1, 0 200b9c4: 02 80 00 0b be 200b9f0 200b9c8: 80 a0 60 02 cmp %g1, 2 200b9cc: 12 80 00 05 bne 200b9e0 <== NEVER TAKEN 200b9d0: 01 00 00 00 nop { case RTEMS_BDBUF_STATE_FREE: break; case RTEMS_BDBUF_STATE_CACHED: rtems_bdbuf_remove_from_tree (bd); 200b9d4: 7f ff ff 14 call 200b624 200b9d8: 90 10 00 18 mov %i0, %o0 break; 200b9dc: 30 80 00 05 b,a 200b9f0 default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_10); 200b9e0: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED 200b9e4: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200b9e8: 7f ff fd 55 call 200af3c <== NOT EXECUTED 200b9ec: 92 12 60 08 or %o1, 8, %o1 ! 42000008 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200b9f0: 7f ff f0 c0 call 2007cf0 <_Chain_Extract> 200b9f4: 81 e8 00 00 restore =============================================================================== 0200b244 : static void rtems_bdbuf_restore_preemption (rtems_mode prev_mode) { 200b244: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_task_mode (prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode); 200b248: 13 00 00 3f sethi %hi(0xfc00), %o1 return prev_mode; } static void rtems_bdbuf_restore_preemption (rtems_mode prev_mode) { 200b24c: f0 27 a0 44 st %i0, [ %fp + 0x44 ] rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_task_mode (prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode); 200b250: 90 10 00 18 mov %i0, %o0 200b254: 92 12 63 ff or %o1, 0x3ff, %o1 200b258: 40 00 0f c1 call 200f15c 200b25c: 94 07 a0 44 add %fp, 0x44, %o2 if (sc != RTEMS_SUCCESSFUL) 200b260: 80 a2 20 00 cmp %o0, 0 200b264: 02 80 00 04 be 200b274 <== ALWAYS TAKEN 200b268: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_PREEMPT_RST); 200b26c: 7f ff f1 5a call 20077d4 <== NOT EXECUTED 200b270: 90 12 20 11 or %o0, 0x11, %o0 ! 42000011 <== NOT EXECUTED 200b274: 81 c7 e0 08 ret 200b278: 81 e8 00 00 restore =============================================================================== 0200af50 : rtems_chain_control* chain, rtems_chain_control* transfer, bool sync_active, bool update_timers, uint32_t timer_delta) { 200af50: 9d e3 bf 98 save %sp, -104, %sp */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 200af54: d2 06 40 00 ld [ %i1 ], %o1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200af58: 82 06 60 04 add %i1, 4, %g1 if (!rtems_chain_is_empty (chain)) 200af5c: 80 a2 40 01 cmp %o1, %g1 200af60: 02 80 00 61 be 200b0e4 200af64: 80 a6 e0 00 cmp %i3, 0 node = node->next; /* * A sync active with no valid dev means sync all. */ if (sync_active && (*dev == BDBUF_INVALID_DEV)) 200af68: 02 80 00 58 be 200b0c8 200af6c: a6 10 20 00 clr %l3 * @param update_timers If true update the timers. * @param timer_delta It update_timers is true update the timers by this * amount. */ static void rtems_bdbuf_swapout_modified_processing (dev_t* dev, 200af70: c4 06 00 00 ld [ %i0 ], %g2 200af74: c2 06 20 04 ld [ %i0 + 4 ], %g1 200af78: 82 08 80 01 and %g2, %g1, %g1 200af7c: 82 38 00 01 xnor %g0, %g1, %g1 200af80: 80 a0 00 01 cmp %g0, %g1 200af84: 10 80 00 51 b 200b0c8 200af88: a6 60 3f ff subx %g0, -1, %l3 * or someone waits for a buffer written force all the timers to 0. * * @note Lots of sync requests will skew this timer. It should be based * on TOD to be accurate. Does it matter ? */ if (sync_all || (sync_active && (*dev == bd->dev)) 200af8c: 12 80 00 12 bne 200afd4 200af90: 80 a6 e0 00 cmp %i3, 0 200af94: 02 80 00 0c be 200afc4 200af98: 82 14 a3 10 or %l2, 0x310, %g1 200af9c: c4 06 00 00 ld [ %i0 ], %g2 200afa0: c2 02 60 18 ld [ %o1 + 0x18 ], %g1 200afa4: 80 a0 80 01 cmp %g2, %g1 200afa8: 12 80 00 07 bne 200afc4 200afac: 82 14 a3 10 or %l2, 0x310, %g1 200afb0: c4 06 20 04 ld [ %i0 + 4 ], %g2 200afb4: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200afb8: 80 a0 80 01 cmp %g2, %g1 200afbc: 02 80 00 06 be 200afd4 <== ALWAYS TAKEN 200afc0: 82 14 a3 10 or %l2, 0x310, %g1 } static bool rtems_bdbuf_has_buffer_waiters (void) { return bdbuf_cache.buffer_waiters.count; 200afc4: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 * * @note Lots of sync requests will skew this timer. It should be based * on TOD to be accurate. Does it matter ? */ if (sync_all || (sync_active && (*dev == bd->dev)) || rtems_bdbuf_has_buffer_waiters ()) 200afc8: 80 a0 60 00 cmp %g1, 0 200afcc: 02 80 00 03 be 200afd8 200afd0: 01 00 00 00 nop bd->hold_timer = 0; 200afd4: c0 22 60 34 clr [ %o1 + 0x34 ] if (bd->hold_timer) 200afd8: c2 02 60 34 ld [ %o1 + 0x34 ], %g1 200afdc: 80 a0 60 00 cmp %g1, 0 200afe0: 22 80 00 14 be,a 200b030 200afe4: c2 06 00 00 ld [ %i0 ], %g1 { if (update_timers) 200afe8: 80 a7 20 00 cmp %i4, 0 200afec: 02 80 00 0b be 200b018 200aff0: 01 00 00 00 nop { if (bd->hold_timer > timer_delta) 200aff4: c2 02 60 34 ld [ %o1 + 0x34 ], %g1 200aff8: 80 a0 40 1d cmp %g1, %i5 200affc: 08 80 00 06 bleu 200b014 200b000: 01 00 00 00 nop bd->hold_timer -= timer_delta; 200b004: c2 02 60 34 ld [ %o1 + 0x34 ], %g1 200b008: 82 20 40 1d sub %g1, %i5, %g1 200b00c: c2 22 60 34 st %g1, [ %o1 + 0x34 ] 200b010: 30 80 00 02 b,a 200b018 else bd->hold_timer = 0; 200b014: c0 22 60 34 clr [ %o1 + 0x34 ] } if (bd->hold_timer) 200b018: c2 02 60 34 ld [ %o1 + 0x34 ], %g1 200b01c: 80 a0 60 00 cmp %g1, 0 200b020: 22 80 00 04 be,a 200b030 200b024: c2 06 00 00 ld [ %i0 ], %g1 { node = node->next; continue; 200b028: 10 80 00 2c b 200b0d8 200b02c: d2 02 40 00 ld [ %o1 ], %o1 /* * This assumes we can set dev_t to BDBUF_INVALID_DEV which is just an * assumption. Cannot use the transfer list being empty the sync dev * calls sets the dev to use. */ if (*dev == BDBUF_INVALID_DEV) 200b030: 80 a0 7f ff cmp %g1, -1 200b034: 32 80 00 09 bne,a 200b058 200b038: c4 02 60 18 ld [ %o1 + 0x18 ], %g2 200b03c: c2 06 20 04 ld [ %i0 + 4 ], %g1 200b040: 80 a0 7f ff cmp %g1, -1 200b044: 32 80 00 05 bne,a 200b058 <== NEVER TAKEN 200b048: c4 02 60 18 ld [ %o1 + 0x18 ], %g2 <== NOT EXECUTED *dev = bd->dev; 200b04c: c4 1a 60 18 ldd [ %o1 + 0x18 ], %g2 200b050: c4 3e 00 00 std %g2, [ %i0 ] if (bd->dev == *dev) 200b054: c4 02 60 18 ld [ %o1 + 0x18 ], %g2 200b058: c2 06 00 00 ld [ %i0 ], %g1 200b05c: 80 a0 80 01 cmp %g2, %g1 200b060: 12 80 00 25 bne 200b0f4 <== NEVER TAKEN 200b064: e0 02 40 00 ld [ %o1 ], %l0 200b068: c4 02 60 1c ld [ %o1 + 0x1c ], %g2 200b06c: c2 06 20 04 ld [ %i0 + 4 ], %g1 200b070: 80 a0 80 01 cmp %g2, %g1 200b074: 32 80 00 19 bne,a 200b0d8 <== NEVER TAKEN 200b078: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200b07c: e2 22 60 28 st %l1, [ %o1 + 0x28 ] */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200b080: 90 10 00 09 mov %o1, %o0 200b084: 7f ff f3 1b call 2007cf0 <_Chain_Extract> 200b088: d2 27 bf fc st %o1, [ %fp + -4 ] rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER); rtems_chain_extract (node); tnode = tnode->previous; 200b08c: d0 06 a0 08 ld [ %i2 + 8 ], %o0 while (node && !rtems_chain_is_head (transfer, tnode)) 200b090: 10 80 00 07 b 200b0ac 200b094: d2 07 bf fc ld [ %fp + -4 ], %o1 { rtems_bdbuf_buffer* tbd = (rtems_bdbuf_buffer*) tnode; if (bd->block > tbd->block) 200b098: c2 02 20 20 ld [ %o0 + 0x20 ], %g1 200b09c: 80 a0 80 01 cmp %g2, %g1 200b0a0: 18 80 00 13 bgu 200b0ec 200b0a4: 01 00 00 00 nop { rtems_chain_insert (tnode, node); node = NULL; } else tnode = tnode->previous; 200b0a8: d0 02 20 04 ld [ %o0 + 4 ], %o0 rtems_chain_extract (node); tnode = tnode->previous; while (node && !rtems_chain_is_head (transfer, tnode)) 200b0ac: 80 a2 60 00 cmp %o1, 0 200b0b0: 02 80 00 11 be 200b0f4 <== NEVER TAKEN 200b0b4: 80 a2 00 1a cmp %o0, %i2 200b0b8: 32 bf ff f8 bne,a 200b098 200b0bc: c4 02 60 20 ld [ %o1 + 0x20 ], %g2 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 200b0c0: 10 80 00 0b b 200b0ec 200b0c4: 90 10 00 1a mov %i2, %o0 RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 200b0c8: b2 06 60 04 add %i1, 4, %i1 * or someone waits for a buffer written force all the timers to 0. * * @note Lots of sync requests will skew this timer. It should be based * on TOD to be accurate. Does it matter ? */ if (sync_all || (sync_active && (*dev == bd->dev)) 200b0cc: a6 0c e0 ff and %l3, 0xff, %l3 } static bool rtems_bdbuf_has_buffer_waiters (void) { return bdbuf_cache.buffer_waiters.count; 200b0d0: 25 00 80 61 sethi %hi(0x2018400), %l2 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200b0d4: a2 10 20 09 mov 9, %l1 if (sync_active && (*dev == BDBUF_INVALID_DEV)) sync_all = true; else sync_all = false; while (!rtems_chain_is_tail (chain, node)) 200b0d8: 80 a2 40 19 cmp %o1, %i1 200b0dc: 12 bf ff ac bne 200af8c 200b0e0: 80 a4 e0 00 cmp %l3, 0 200b0e4: 81 c7 e0 08 ret 200b0e8: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 200b0ec: 40 00 11 44 call 200f5fc <_Chain_Insert> 200b0f0: 01 00 00 00 nop } if (node) rtems_chain_prepend (transfer, node); node = next_node; 200b0f4: 10 bf ff f9 b 200b0d8 200b0f8: 92 10 00 10 mov %l0, %o1 =============================================================================== 0200bf40 : * not this. * @return rtems_task Not used. */ static rtems_task rtems_bdbuf_swapout_task (rtems_task_argument arg) { 200bf40: 9d e3 bf 70 save %sp, -144, %sp rtems_bdbuf_swapout_transfer transfer; uint32_t period_in_ticks; const uint32_t period_in_msecs = bdbuf_config.swapout_period;; 200bf44: 35 00 80 5b sethi %hi(0x2016c00), %i2 200bf48: b4 16 a2 f8 or %i2, 0x2f8, %i2 ! 2016ef8 uint32_t timer_delta; transfer.write_req = rtems_bdbuf_swapout_writereq_alloc (); 200bf4c: 7f ff fd 00 call 200b34c 200bf50: f6 06 a0 0c ld [ %i2 + 0xc ], %i3 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200bf54: 82 07 bf d4 add %fp, -44, %g1 200bf58: c2 27 bf d0 st %g1, [ %fp + -48 ] head->previous = NULL; tail->previous = head; 200bf5c: 82 07 bf d0 add %fp, -48, %g1 200bf60: c2 27 bf d8 st %g1, [ %fp + -40 ] transfer.syncing = false; /* * Localise the period. */ period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000); 200bf64: 83 2e e0 02 sll %i3, 2, %g1 rtems_bdbuf_swapout_transfer transfer; uint32_t period_in_ticks; const uint32_t period_in_msecs = bdbuf_config.swapout_period;; uint32_t timer_delta; transfer.write_req = rtems_bdbuf_swapout_writereq_alloc (); 200bf68: d0 27 bf ec st %o0, [ %fp + -20 ] transfer.syncing = false; /* * Localise the period. */ period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000); 200bf6c: 91 2e e0 07 sll %i3, 7, %o0 200bf70: 90 22 00 01 sub %o0, %g1, %o0 200bf74: 03 00 80 5f sethi %hi(0x2017c00), %g1 200bf78: d2 00 61 68 ld [ %g1 + 0x168 ], %o1 ! 2017d68 const uint32_t period_in_msecs = bdbuf_config.swapout_period;; uint32_t timer_delta; transfer.write_req = rtems_bdbuf_swapout_writereq_alloc (); rtems_chain_initialize_empty (&transfer.bds); transfer.dev = BDBUF_INVALID_DEV; 200bf7c: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200bf80: 84 10 a3 ff or %g2, 0x3ff, %g2 ! ffffffff 200bf84: 86 10 00 02 mov %g2, %g3 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 200bf88: c0 27 bf d4 clr [ %fp + -44 ] 200bf8c: c4 3f bf e0 std %g2, [ %fp + -32 ] transfer.syncing = false; 200bf90: c0 2f bf e8 clrb [ %fp + -24 ] /* * Localise the period. */ period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000); 200bf94: 90 02 00 1b add %o0, %i3, %o0 200bf98: 40 00 23 87 call 2014db4 <.udiv> 200bf9c: 91 2a 20 03 sll %o0, 3, %o0 RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 200bfa0: 23 00 80 61 sethi %hi(0x2018400), %l1 200bfa4: a6 10 00 08 mov %o0, %l3 rtems_bdbuf_swapout_workers_open (void) { rtems_status_code sc; size_t w; rtems_bdbuf_lock_cache (); 200bfa8: 7f ff fb cb call 200aed4 200bfac: 31 10 91 1b sethi %hi(0x42446c00), %i0 RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT, &worker->id); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_CREATE); sc = rtems_task_start (worker->id, 200bfb0: 33 00 80 30 sethi %hi(0x200c000), %i1 rtems_status_code sc; size_t w; rtems_bdbuf_lock_cache (); for (w = 0; w < bdbuf_config.swapout_workers; w++) 200bfb4: b8 10 20 00 clr %i4 200bfb8: e4 06 a0 14 ld [ %i2 + 0x14 ], %l2 200bfbc: a2 14 63 18 or %l1, 0x318, %l1 worker = malloc (sizeof (rtems_bdbuf_swapout_worker)); if (!worker) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM); rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link); worker->enabled = true; 200bfc0: a0 10 20 01 mov 1, %l0 worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc (); rtems_chain_initialize_empty (&worker->transfer.bds); worker->transfer.dev = BDBUF_INVALID_DEV; sc = rtems_task_create (rtems_build_name('B', 'D', 'o', 'a' + w), 200bfc4: b0 16 23 00 or %i0, 0x300, %i0 RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT, &worker->id); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_CREATE); sc = rtems_task_start (worker->id, 200bfc8: 10 80 00 34 b 200c098 200bfcc: b2 16 62 b4 or %i1, 0x2b4, %i1 for (w = 0; w < bdbuf_config.swapout_workers; w++) { rtems_bdbuf_swapout_worker* worker; worker = malloc (sizeof (rtems_bdbuf_swapout_worker)); 200bfd0: 7f ff df 30 call 2003c90 <== NOT EXECUTED 200bfd4: 90 10 20 38 mov 0x38, %o0 <== NOT EXECUTED if (!worker) 200bfd8: ba 92 20 00 orcc %o0, 0, %i5 <== NOT EXECUTED 200bfdc: 12 80 00 05 bne 200bff0 <== NOT EXECUTED 200bfe0: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM); 200bfe4: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200bfe8: 10 80 00 21 b 200c06c <== NOT EXECUTED 200bfec: 90 12 20 15 or %o0, 0x15, %o0 ! 42000015 <== NOT EXECUTED 200bff0: 7f ff ef 35 call 2007cc4 <_Chain_Append> <== NOT EXECUTED 200bff4: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link); worker->enabled = true; 200bff8: e0 2f 60 0c stb %l0, [ %i5 + 0xc ] <== NOT EXECUTED worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc (); 200bffc: 7f ff fc d4 call 200b34c <== NOT EXECUTED 200c000: 01 00 00 00 nop <== NOT EXECUTED RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 200c004: 84 07 60 14 add %i5, 0x14, %g2 <== NOT EXECUTED rtems_chain_initialize_empty (&worker->transfer.bds); worker->transfer.dev = BDBUF_INVALID_DEV; sc = rtems_task_create (rtems_build_name('B', 'D', 'o', 'a' + w), (bdbuf_config.swapout_priority ? 200c008: d2 06 a0 08 ld [ %i2 + 8 ], %o1 <== NOT EXECUTED if (!worker) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM); rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link); worker->enabled = true; worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc (); 200c00c: d0 27 60 2c st %o0, [ %i5 + 0x2c ] <== NOT EXECUTED 200c010: 82 07 60 10 add %i5, 0x10, %g1 <== NOT EXECUTED head->next = tail; 200c014: c4 27 60 10 st %g2, [ %i5 + 0x10 ] <== NOT EXECUTED head->previous = NULL; 200c018: c0 27 60 14 clr [ %i5 + 0x14 ] <== NOT EXECUTED rtems_chain_initialize_empty (&worker->transfer.bds); worker->transfer.dev = BDBUF_INVALID_DEV; 200c01c: 05 3f ff ff sethi %hi(0xfffffc00), %g2 <== NOT EXECUTED tail->previous = head; 200c020: c2 27 60 18 st %g1, [ %i5 + 0x18 ] <== NOT EXECUTED 200c024: 84 10 a3 ff or %g2, 0x3ff, %g2 <== NOT EXECUTED 200c028: 86 10 00 02 mov %g2, %g3 <== NOT EXECUTED 200c02c: c4 3f 60 20 std %g2, [ %i5 + 0x20 ] <== NOT EXECUTED sc = rtems_task_create (rtems_build_name('B', 'D', 'o', 'a' + w), 200c030: 90 07 20 61 add %i4, 0x61, %o0 <== NOT EXECUTED 200c034: 80 a2 60 00 cmp %o1, 0 <== NOT EXECUTED 200c038: 12 80 00 03 bne 200c044 <== NOT EXECUTED 200c03c: 90 12 00 18 or %o0, %i0, %o0 <== NOT EXECUTED 200c040: 92 10 20 0f mov 0xf, %o1 <== NOT EXECUTED 200c044: 15 00 00 08 sethi %hi(0x2000), %o2 <== NOT EXECUTED 200c048: 96 10 24 00 mov 0x400, %o3 <== NOT EXECUTED 200c04c: 98 10 20 00 clr %o4 <== NOT EXECUTED 200c050: 7f ff ec c0 call 2007350 <== NOT EXECUTED 200c054: 9a 07 60 08 add %i5, 8, %o5 <== NOT EXECUTED RTEMS_BDBUF_SWAPOUT_TASK_PRIORITY_DEFAULT), SWAPOUT_TASK_STACK_SIZE, RTEMS_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT, &worker->id); if (sc != RTEMS_SUCCESSFUL) 200c058: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200c05c: 22 80 00 06 be,a 200c074 <== NOT EXECUTED 200c060: d0 07 60 08 ld [ %i5 + 8 ], %o0 <== NOT EXECUTED rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_CREATE); 200c064: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200c068: 90 12 20 16 or %o0, 0x16, %o0 ! 42000016 <== NOT EXECUTED 200c06c: 7f ff ed da call 20077d4 <== NOT EXECUTED 200c070: 01 00 00 00 nop <== NOT EXECUTED sc = rtems_task_start (worker->id, 200c074: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED 200c078: 7f ff ed 43 call 2007584 <== NOT EXECUTED 200c07c: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED rtems_bdbuf_swapout_worker_task, (rtems_task_argument) worker); if (sc != RTEMS_SUCCESSFUL) 200c080: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200c084: 22 80 00 05 be,a 200c098 <== NOT EXECUTED 200c088: b8 07 20 01 inc %i4 <== NOT EXECUTED rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_START); 200c08c: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200c090: 10 bf ff f7 b 200c06c <== NOT EXECUTED 200c094: 90 12 20 17 or %o0, 0x17, %o0 ! 42000017 <== NOT EXECUTED rtems_status_code sc; size_t w; rtems_bdbuf_lock_cache (); for (w = 0; w < bdbuf_config.swapout_workers; w++) 200c098: 80 a7 00 12 cmp %i4, %l2 200c09c: 0a bf ff cd bcs 200bfd0 <== NEVER TAKEN 200c0a0: 3b 00 80 61 sethi %hi(0x2018400), %i5 if (worker) transfer = &worker->transfer; } rtems_chain_initialize_empty (&transfer->bds); transfer->dev = BDBUF_INVALID_DEV; 200c0a4: 29 3f ff ff sethi %hi(0xfffffc00), %l4 /* * Create the worker threads. */ rtems_bdbuf_swapout_workers_open (); while (bdbuf_cache.swapout_enabled) 200c0a8: ba 17 63 10 or %i5, 0x310, %i5 (rtems_task_argument) worker); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_START); } rtems_bdbuf_unlock_cache (); 200c0ac: 7f ff fc 14 call 200b0fc 200c0b0: a8 15 23 ff or %l4, 0x3ff, %l4 */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 200c0b4: a0 07 60 08 add %i5, 8, %l0 if (worker) transfer = &worker->transfer; } rtems_chain_initialize_empty (&transfer->bds); transfer->dev = BDBUF_INVALID_DEV; 200c0b8: aa 10 00 14 mov %l4, %l5 /* * If we have any buffers in the sync queue move them to the modified * list. The first sync buffer will select the device we use. */ rtems_bdbuf_swapout_modified_processing (&transfer->dev, 200c0bc: b0 07 60 5c add %i5, 0x5c, %i0 timer_delta); /* * Process the cache's modified list. */ rtems_bdbuf_swapout_modified_processing (&transfer->dev, 200c0c0: 10 80 00 65 b 200c254 200c0c4: a2 07 60 50 add %i5, 0x50, %l1 200c0c8: b2 10 20 00 clr %i1 rtems_bdbuf_swapout_transfer* transfer) { rtems_bdbuf_swapout_worker* worker; bool transfered_buffers = false; rtems_bdbuf_lock_cache (); 200c0cc: 7f ff fb 82 call 200aed4 200c0d0: 01 00 00 00 nop * here. We do not know the worker is the last in a sequence of sync writes * until after we have it running so we do not know to tell it to release the * lock. The simplest solution is to get the main swap out task perform all * sync operations. */ if (bdbuf_cache.sync_active) 200c0d4: c2 0f 60 30 ldub [ %i5 + 0x30 ], %g1 worker = NULL; 200c0d8: b4 10 20 00 clr %i2 * here. We do not know the worker is the last in a sequence of sync writes * until after we have it running so we do not know to tell it to release the * lock. The simplest solution is to get the main swap out task perform all * sync operations. */ if (bdbuf_cache.sync_active) 200c0dc: 80 a0 60 00 cmp %g1, 0 200c0e0: 12 80 00 07 bne 200c0fc 200c0e4: b8 07 bf d0 add %fp, -48, %i4 200c0e8: 7f ff ef 0b call 2007d14 <_Chain_Get> 200c0ec: 90 10 00 10 mov %l0, %o0 worker = NULL; else { worker = (rtems_bdbuf_swapout_worker*) rtems_chain_get (&bdbuf_cache.swapout_workers); if (worker) 200c0f0: b4 92 20 00 orcc %o0, 0, %i2 200c0f4: 32 80 00 02 bne,a 200c0fc <== NEVER TAKEN 200c0f8: b8 06 a0 10 add %i2, 0x10, %i4 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 200c0fc: 82 07 20 04 add %i4, 4, %g1 head->next = tail; 200c100: c2 27 00 00 st %g1, [ %i4 ] transfer = &worker->transfer; } rtems_chain_initialize_empty (&transfer->bds); transfer->dev = BDBUF_INVALID_DEV; transfer->syncing = bdbuf_cache.sync_active; 200c104: c2 0f 60 30 ldub [ %i5 + 0x30 ], %g1 head->previous = NULL; 200c108: c0 27 20 04 clr [ %i4 + 4 ] 200c10c: c2 2f 20 18 stb %g1, [ %i4 + 0x18 ] /* * When the sync is for a device limit the sync to that device. If the sync * is for a buffer handle process the devices in the order on the sync * list. This means the dev is BDBUF_INVALID_DEV. */ if (bdbuf_cache.sync_active) 200c110: c2 0f 60 30 ldub [ %i5 + 0x30 ], %g1 tail->previous = head; 200c114: f8 27 20 08 st %i4, [ %i4 + 8 ] 200c118: 80 a0 60 00 cmp %g1, 0 200c11c: 02 80 00 04 be 200c12c 200c120: e8 3f 20 10 std %l4, [ %i4 + 0x10 ] transfer->dev = bdbuf_cache.sync_device; 200c124: c4 1f 60 38 ldd [ %i5 + 0x38 ], %g2 200c128: c4 3f 20 10 std %g2, [ %i4 + 0x10 ] /* * If we have any buffers in the sync queue move them to the modified * list. The first sync buffer will select the device we use. */ rtems_bdbuf_swapout_modified_processing (&transfer->dev, 200c12c: a4 07 20 10 add %i4, 0x10, %l2 200c130: 92 10 00 18 mov %i0, %o1 200c134: 90 10 00 12 mov %l2, %o0 200c138: 94 10 00 1c mov %i4, %o2 200c13c: 96 10 20 01 mov 1, %o3 200c140: 98 10 20 00 clr %o4 200c144: 7f ff fb 83 call 200af50 200c148: 9a 10 00 1b mov %i3, %o5 timer_delta); /* * Process the cache's modified list. */ rtems_bdbuf_swapout_modified_processing (&transfer->dev, 200c14c: d6 0f 60 30 ldub [ %i5 + 0x30 ], %o3 200c150: 90 10 00 12 mov %l2, %o0 200c154: 92 10 00 11 mov %l1, %o1 200c158: 94 10 00 1c mov %i4, %o2 200c15c: 98 0e 60 01 and %i1, 1, %o4 200c160: 7f ff fb 7c call 200af50 200c164: 9a 10 00 1b mov %i3, %o5 /* * We have all the buffers that have been modified for this device so the * cache can be unlocked because the state of each buffer has been set to * TRANSFER. */ rtems_bdbuf_unlock_cache (); 200c168: 7f ff fb e5 call 200b0fc 200c16c: 01 00 00 00 nop /* * If there are buffers to transfer to the media transfer them. */ if (!rtems_chain_is_empty (&transfer->bds)) 200c170: c4 07 00 00 ld [ %i4 ], %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200c174: 82 07 20 04 add %i4, 4, %g1 200c178: 80 a0 80 01 cmp %g2, %g1 200c17c: 02 80 00 11 be 200c1c0 200c180: 80 a6 a0 00 cmp %i2, 0 { if (worker) 200c184: 02 80 00 0b be 200c1b0 <== ALWAYS TAKEN 200c188: 01 00 00 00 nop { rtems_status_code sc = rtems_event_send (worker->id, 200c18c: d0 06 a0 08 ld [ %i2 + 8 ], %o0 <== NOT EXECUTED 200c190: 7f ff ea c4 call 2006ca0 <== NOT EXECUTED 200c194: 92 10 20 04 mov 4, %o1 <== NOT EXECUTED RTEMS_BDBUF_SWAPOUT_SYNC); if (sc != RTEMS_SUCCESSFUL) 200c198: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200c19c: 02 80 00 0a be 200c1c4 <== NOT EXECUTED 200c1a0: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WAKE); 200c1a4: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200c1a8: 10 bf ff b1 b 200c06c <== NOT EXECUTED 200c1ac: 90 12 20 14 or %o0, 0x14, %o0 ! 42000014 <== NOT EXECUTED } else { rtems_bdbuf_swapout_write (transfer); 200c1b0: 7f ff fe fc call 200bda0 200c1b4: 90 10 00 1c mov %i4, %o0 } transfered_buffers = true; 200c1b8: 10 80 00 03 b 200c1c4 200c1bc: 82 10 20 01 mov 1, %g1 200c1c0: 82 10 20 00 clr %g1 } if (bdbuf_cache.sync_active && !transfered_buffers) 200c1c4: c4 0f 60 30 ldub [ %i5 + 0x30 ], %g2 200c1c8: 80 a0 a0 00 cmp %g2, 0 200c1cc: 02 80 00 14 be 200c21c 200c1d0: 82 08 60 ff and %g1, 0xff, %g1 200c1d4: 80 a0 60 00 cmp %g1, 0 200c1d8: 12 bf ff bd bne 200c0cc 200c1dc: b2 10 20 00 clr %i1 { rtems_id sync_requester; rtems_bdbuf_lock_cache (); 200c1e0: 7f ff fb 3d call 200aed4 200c1e4: 01 00 00 00 nop sync_requester = bdbuf_cache.sync_requester; 200c1e8: f8 07 60 34 ld [ %i5 + 0x34 ], %i4 bdbuf_cache.sync_active = false; 200c1ec: c0 2f 60 30 clrb [ %i5 + 0x30 ] bdbuf_cache.sync_requester = 0; 200c1f0: c0 27 60 34 clr [ %i5 + 0x34 ] rtems_bdbuf_unlock_cache (); 200c1f4: 7f ff fb c2 call 200b0fc 200c1f8: 01 00 00 00 nop if (sync_requester) 200c1fc: 80 a7 20 00 cmp %i4, 0 200c200: 22 80 00 0a be,a 200c228 <== NEVER TAKEN 200c204: 90 10 20 04 mov 4, %o0 <== NOT EXECUTED rtems_event_send (sync_requester, RTEMS_BDBUF_TRANSFER_SYNC); 200c208: 90 10 00 1c mov %i4, %o0 200c20c: 7f ff ea a5 call 2006ca0 200c210: 92 10 20 02 mov 2, %o1 */ update_timers = false; } while (transfered_buffers); sc = rtems_event_receive (RTEMS_BDBUF_SWAPOUT_SYNC, 200c214: 10 80 00 05 b 200c228 200c218: 90 10 20 04 mov 4, %o0 /* * Extact all the buffers we find for a specific device. The device is * the first one we find on a modified list. Process the sync queue of * buffers first. */ if (rtems_bdbuf_swapout_processing (timer_delta, 200c21c: 80 a0 60 00 cmp %g1, 0 200c220: 12 bf ff aa bne 200c0c8 200c224: 90 10 20 04 mov 4, %o0 */ update_timers = false; } while (transfered_buffers); sc = rtems_event_receive (RTEMS_BDBUF_SWAPOUT_SYNC, 200c228: 92 10 20 00 clr %o1 200c22c: 94 10 00 13 mov %l3, %o2 200c230: 7f ff ea 37 call 2006b0c 200c234: 96 07 bf fc add %fp, -4, %o3 RTEMS_EVENT_ALL | RTEMS_WAIT, period_in_ticks, &out); if ((sc != RTEMS_SUCCESSFUL) && (sc != RTEMS_TIMEOUT)) 200c238: 80 a2 20 06 cmp %o0, 6 200c23c: 02 80 00 06 be 200c254 200c240: 80 a2 20 00 cmp %o0, 0 200c244: 02 80 00 04 be 200c254 <== ALWAYS TAKEN 200c248: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (BLKDEV_FATAL_BDBUF_SWAPOUT_RE); 200c24c: 10 bf ff 88 b 200c06c <== NOT EXECUTED 200c250: 90 12 20 18 or %o0, 0x18, %o0 ! 42000018 <== NOT EXECUTED /* * Create the worker threads. */ rtems_bdbuf_swapout_workers_open (); while (bdbuf_cache.swapout_enabled) 200c254: c2 0f 60 04 ldub [ %i5 + 4 ], %g1 200c258: 80 a0 60 00 cmp %g1, 0 200c25c: 12 bf ff 9c bne 200c0cc <== ALWAYS TAKEN 200c260: b2 10 20 01 mov 1, %i1 static void rtems_bdbuf_swapout_workers_close (void) { rtems_chain_node* node; rtems_bdbuf_lock_cache (); 200c264: 7f ff fb 1c call 200aed4 <== NOT EXECUTED 200c268: 01 00 00 00 nop <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 200c26c: f8 07 60 08 ld [ %i5 + 8 ], %i4 <== NOT EXECUTED node = rtems_chain_first (&bdbuf_cache.swapout_workers); while (!rtems_chain_is_tail (&bdbuf_cache.swapout_workers, node)) 200c270: 10 80 00 06 b 200c288 <== NOT EXECUTED 200c274: ba 07 60 0c add %i5, 0xc, %i5 <== NOT EXECUTED { rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) node; worker->enabled = false; 200c278: c0 2f 20 0c clrb [ %i4 + 0xc ] <== NOT EXECUTED rtems_event_send (worker->id, RTEMS_BDBUF_SWAPOUT_SYNC); 200c27c: 7f ff ea 89 call 2006ca0 <== NOT EXECUTED 200c280: 92 10 20 04 mov 4, %o1 <== NOT EXECUTED rtems_bdbuf_purge_major (rtems_device_major_number major) { dev_t dev = rtems_filesystem_make_dev_t (major, 0); rtems_bdbuf_purge (rtems_bdbuf_purge_compare_major, dev); } 200c284: f8 07 00 00 ld [ %i4 ], %i4 <== NOT EXECUTED rtems_chain_node* node; rtems_bdbuf_lock_cache (); node = rtems_chain_first (&bdbuf_cache.swapout_workers); while (!rtems_chain_is_tail (&bdbuf_cache.swapout_workers, node)) 200c288: 80 a7 00 1d cmp %i4, %i5 <== NOT EXECUTED 200c28c: 32 bf ff fb bne,a 200c278 <== NOT EXECUTED 200c290: d0 07 20 08 ld [ %i4 + 8 ], %o0 <== NOT EXECUTED worker->enabled = false; rtems_event_send (worker->id, RTEMS_BDBUF_SWAPOUT_SYNC); node = rtems_chain_next (node); } rtems_bdbuf_unlock_cache (); 200c294: 7f ff fb 9a call 200b0fc <== NOT EXECUTED 200c298: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred (BLKDEV_FATAL_BDBUF_SWAPOUT_RE); } rtems_bdbuf_swapout_workers_close (); free (transfer.write_req); 200c29c: 7f ff dd a0 call 200391c <== NOT EXECUTED 200c2a0: d0 07 bf ec ld [ %fp + -20 ], %o0 <== NOT EXECUTED rtems_task_delete (RTEMS_SELF); 200c2a4: 7f ff ec 76 call 200747c <== NOT EXECUTED 200c2a8: 90 10 20 00 clr %o0 <== NOT EXECUTED } 200c2ac: 81 c7 e0 08 ret <== NOT EXECUTED 200c2b0: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200c2b4 : * @param arg A pointer to the worker thread's private data. * @return rtems_task Not used. */ static rtems_task rtems_bdbuf_swapout_worker_task (rtems_task_argument arg) { 200c2b4: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED rtems_bdbuf_swapout_write (&worker->transfer); rtems_bdbuf_lock_cache (); rtems_chain_initialize_empty (&worker->transfer.bds); worker->transfer.dev = BDBUF_INVALID_DEV; 200c2b8: 39 3f ff ff sethi %hi(0xfffffc00), %i4 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 200c2bc: 35 00 80 61 sethi %hi(0x2018400), %i2 <== NOT EXECUTED 200c2c0: b8 17 23 ff or %i4, 0x3ff, %i4 <== NOT EXECUTED while (worker->enabled) { rtems_bdbuf_wait_for_event (RTEMS_BDBUF_SWAPOUT_SYNC); rtems_bdbuf_swapout_write (&worker->transfer); 200c2c4: b6 06 20 10 add %i0, 0x10, %i3 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 200c2c8: b2 06 20 14 add %i0, 0x14, %i1 <== NOT EXECUTED rtems_bdbuf_lock_cache (); rtems_chain_initialize_empty (&worker->transfer.bds); worker->transfer.dev = BDBUF_INVALID_DEV; 200c2cc: ba 10 00 1c mov %i4, %i5 <== NOT EXECUTED static rtems_task rtems_bdbuf_swapout_worker_task (rtems_task_argument arg) { rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) arg; while (worker->enabled) 200c2d0: 10 80 00 11 b 200c314 <== NOT EXECUTED 200c2d4: b4 16 a3 18 or %i2, 0x318, %i2 <== NOT EXECUTED { rtems_bdbuf_wait_for_event (RTEMS_BDBUF_SWAPOUT_SYNC); 200c2d8: 7f ff fb bb call 200b1c4 <== NOT EXECUTED 200c2dc: 90 10 20 04 mov 4, %o0 <== NOT EXECUTED rtems_bdbuf_swapout_write (&worker->transfer); 200c2e0: 7f ff fe b0 call 200bda0 <== NOT EXECUTED 200c2e4: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED rtems_bdbuf_lock_cache (); 200c2e8: 7f ff fa fb call 200aed4 <== NOT EXECUTED 200c2ec: 01 00 00 00 nop <== NOT EXECUTED 200c2f0: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED 200c2f4: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED head->next = tail; 200c2f8: f2 26 20 10 st %i1, [ %i0 + 0x10 ] <== NOT EXECUTED head->previous = NULL; 200c2fc: c0 26 20 14 clr [ %i0 + 0x14 ] <== NOT EXECUTED tail->previous = head; 200c300: f6 26 20 18 st %i3, [ %i0 + 0x18 ] <== NOT EXECUTED 200c304: 7f ff ee 70 call 2007cc4 <_Chain_Append> <== NOT EXECUTED 200c308: f8 3e 20 20 std %i4, [ %i0 + 0x20 ] <== NOT EXECUTED rtems_chain_initialize_empty (&worker->transfer.bds); worker->transfer.dev = BDBUF_INVALID_DEV; rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link); rtems_bdbuf_unlock_cache (); 200c30c: 7f ff fb 7c call 200b0fc <== NOT EXECUTED 200c310: 01 00 00 00 nop <== NOT EXECUTED static rtems_task rtems_bdbuf_swapout_worker_task (rtems_task_argument arg) { rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) arg; while (worker->enabled) 200c314: c2 0e 20 0c ldub [ %i0 + 0xc ], %g1 <== NOT EXECUTED 200c318: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200c31c: 12 bf ff ef bne 200c2d8 <== NOT EXECUTED 200c320: 01 00 00 00 nop <== NOT EXECUTED rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link); rtems_bdbuf_unlock_cache (); } free (worker->transfer.write_req); 200c324: 7f ff dd 7e call 200391c <== NOT EXECUTED 200c328: d0 06 20 2c ld [ %i0 + 0x2c ], %o0 <== NOT EXECUTED free (worker); 200c32c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 200c330: 7f ff dd 7b call 200391c <== NOT EXECUTED 200c334: b0 10 20 00 clr %i0 <== NOT EXECUTED rtems_task_delete (RTEMS_SELF); 200c338: 7f ff ec 51 call 200747c <== NOT EXECUTED 200c33c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200bda0 : * * @param transfer The transfer transaction. */ static void rtems_bdbuf_swapout_write (rtems_bdbuf_swapout_transfer* transfer) { 200bda0: 9d e3 bf a0 save %sp, -96, %sp printf ("bdbuf:swapout transfer: %08x\n", (unsigned) transfer->dev); /* * If there are buffers to transfer to the media transfer them. */ if (!rtems_chain_is_empty (&transfer->bds)) 200bda4: 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 ); 200bda8: b6 06 20 04 add %i0, 4, %i3 200bdac: 80 a0 40 1b cmp %g1, %i3 200bdb0: 02 80 00 62 be 200bf38 <== NEVER TAKEN 200bdb4: ba 10 00 18 mov %i0, %i5 /* * Obtain the disk device. The cache's mutex has been released to avoid a * dead lock. */ rtems_disk_device *dd = rtems_disk_obtain (transfer->dev); 200bdb8: 7f ff db ec call 2002d68 200bdbc: d0 1e 20 10 ldd [ %i0 + 0x10 ], %o0 if (dd == NULL) 200bdc0: b0 92 20 00 orcc %o0, 0, %i0 200bdc4: 32 80 00 05 bne,a 200bdd8 200bdc8: d0 06 20 20 ld [ %i0 + 0x20 ], %o0 dd = &null_disk; 200bdcc: 31 00 80 5f sethi %hi(0x2017c00), %i0 200bdd0: b0 16 23 58 or %i0, 0x358, %i0 ! 2017f58 bufs_per_bd = dd->block_size / bdbuf_config.buffer_min; 200bdd4: d0 06 20 20 ld [ %i0 + 0x20 ], %o0 200bdd8: 35 00 80 5b sethi %hi(0x2016c00), %i2 200bddc: 82 16 a2 f8 or %i2, 0x2f8, %g1 ! 2016ef8 200bde0: d2 00 60 20 ld [ %g1 + 0x20 ], %o1 200bde4: 40 00 23 f4 call 2014db4 <.udiv> 200bde8: b8 10 20 00 clr %i4 * should be possible to make this change with little effect in this * code. The array that is passed is broken in design and should be * removed. Merging members of a struct into the first member is * trouble waiting to happen. */ transfer->write_req->status = RTEMS_RESOURCE_IN_USE; 200bdec: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200bdf0: 84 10 20 0c mov 0xc, %g2 rtems_disk_device *dd = rtems_disk_obtain (transfer->dev); if (dd == NULL) dd = &null_disk; bufs_per_bd = dd->block_size / bdbuf_config.buffer_min; 200bdf4: a0 10 00 08 mov %o0, %l0 * should be possible to make this change with little effect in this * code. The array that is passed is broken in design and should be * removed. Merging members of a struct into the first member is * trouble waiting to happen. */ transfer->write_req->status = RTEMS_RESOURCE_IN_USE; 200bdf8: c4 20 60 0c st %g2, [ %g1 + 0xc ] transfer->write_req->bufnum = 0; 200bdfc: c0 20 60 10 clr [ %g1 + 0x10 ] while ((node = rtems_chain_get(&transfer->bds)) != NULL) 200be00: 10 80 00 35 b 200bed4 200be04: b2 10 20 0c mov 0xc, %i1 printf ("bdbuf:swapout write: bd:%" PRIu32 ", bufnum:%" PRIu32 " mode:%s\n", bd->block, transfer->write_req->bufnum, dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT ? "MULIT" : "SCAT"); if ((dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) && 200be08: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200be0c: 80 88 60 01 btst 1, %g1 200be10: 02 80 00 0f be 200be4c <== ALWAYS TAKEN 200be14: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200be18: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 <== NOT EXECUTED 200be1c: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 200be20: 22 80 00 0c be,a 200be50 <== NOT EXECUTED 200be24: c8 00 60 10 ld [ %g1 + 0x10 ], %g4 <== NOT EXECUTED transfer->write_req->bufnum && 200be28: c6 02 60 20 ld [ %o1 + 0x20 ], %g3 <== NOT EXECUTED (bd->block != (last_block + bufs_per_bd))) 200be2c: 84 07 00 10 add %i4, %l0, %g2 <== NOT EXECUTED bd->block, transfer->write_req->bufnum, dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT ? "MULIT" : "SCAT"); if ((dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) && transfer->write_req->bufnum && 200be30: 80 a0 c0 02 cmp %g3, %g2 <== NOT EXECUTED 200be34: 22 80 00 07 be,a 200be50 <== NOT EXECUTED 200be38: c8 00 60 10 ld [ %g1 + 0x10 ], %g4 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 200be3c: 40 00 0d f0 call 200f5fc <_Chain_Insert> <== NOT EXECUTED 200be40: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED (bd->block != (last_block + bufs_per_bd))) { rtems_chain_prepend (&transfer->bds, &bd->link); write = true; 200be44: 10 80 00 10 b 200be84 <== NOT EXECUTED 200be48: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED } else { rtems_blkdev_sg_buffer* buf; buf = &transfer->write_req->bufs[transfer->write_req->bufnum]; 200be4c: c8 00 60 10 ld [ %g1 + 0x10 ], %g4 transfer->write_req->bufnum++; buf->user = bd; buf->block = bd->block; 200be50: f8 02 60 20 ld [ %o1 + 0x20 ], %i4 write = true; } else { rtems_blkdev_sg_buffer* buf; buf = &transfer->write_req->bufs[transfer->write_req->bufnum]; 200be54: 87 29 20 04 sll %g4, 4, %g3 transfer->write_req->bufnum++; 200be58: 88 01 20 01 inc %g4 200be5c: c8 20 60 10 st %g4, [ %g1 + 0x10 ] write = true; } else { rtems_blkdev_sg_buffer* buf; buf = &transfer->write_req->bufs[transfer->write_req->bufnum]; 200be60: 86 00 e0 18 add %g3, 0x18, %g3 200be64: 84 00 40 03 add %g1, %g3, %g2 transfer->write_req->bufnum++; buf->user = bd; buf->block = bd->block; 200be68: f8 20 40 03 st %i4, [ %g1 + %g3 ] buf->length = dd->block_size; 200be6c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 else { rtems_blkdev_sg_buffer* buf; buf = &transfer->write_req->bufs[transfer->write_req->bufnum]; transfer->write_req->bufnum++; buf->user = bd; 200be70: d2 20 a0 0c st %o1, [ %g2 + 0xc ] buf->block = bd->block; buf->length = dd->block_size; 200be74: c2 20 a0 04 st %g1, [ %g2 + 4 ] buf->buffer = bd->buffer; 200be78: c2 02 60 24 ld [ %o1 + 0x24 ], %g1 200be7c: c2 20 a0 08 st %g1, [ %g2 + 8 ] transfer->write_req->bufnum = 0; while ((node = rtems_chain_get(&transfer->bds)) != NULL) { rtems_bdbuf_buffer* bd = (rtems_bdbuf_buffer*) node; bool write = false; 200be80: 82 10 20 00 clr %g1 /* * Perform the transfer if there are no more buffers, or the transfer * size has reached the configured max. value. */ if (rtems_chain_is_empty (&transfer->bds) || 200be84: c4 07 40 00 ld [ %i5 ], %g2 200be88: 80 a0 80 1b cmp %g2, %i3 200be8c: 02 80 00 0b be 200beb8 200be90: 84 16 a2 f8 or %i2, 0x2f8, %g2 (transfer->write_req->bufnum >= bdbuf_config.max_write_blocks)) 200be94: c6 07 60 1c ld [ %i5 + 0x1c ], %g3 /* * Perform the transfer if there are no more buffers, or the transfer * size has reached the configured max. value. */ if (rtems_chain_is_empty (&transfer->bds) || 200be98: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200be9c: c4 00 a0 04 ld [ %g2 + 4 ], %g2 200bea0: 80 a0 c0 02 cmp %g3, %g2 200bea4: 3a 80 00 06 bcc,a 200bebc 200bea8: d2 07 60 1c ld [ %i5 + 0x1c ], %o1 (transfer->write_req->bufnum >= bdbuf_config.max_write_blocks)) write = true; if (write) 200beac: 80 88 60 ff btst 0xff, %g1 200beb0: 02 80 00 09 be 200bed4 <== ALWAYS TAKEN 200beb4: 01 00 00 00 nop { rtems_bdbuf_execute_transfer_request (dd, transfer->write_req, false); 200beb8: d2 07 60 1c ld [ %i5 + 0x1c ], %o1 200bebc: 90 10 00 18 mov %i0, %o0 200bec0: 7f ff ff 5d call 200bc34 200bec4: 94 10 20 00 clr %o2 transfer->write_req->status = RTEMS_RESOURCE_IN_USE; 200bec8: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200becc: f2 20 60 0c st %i1, [ %g1 + 0xc ] transfer->write_req->bufnum = 0; 200bed0: c0 20 60 10 clr [ %g1 + 0x10 ] */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 200bed4: 7f ff ef 90 call 2007d14 <_Chain_Get> 200bed8: 90 10 00 1d mov %i5, %o0 * trouble waiting to happen. */ transfer->write_req->status = RTEMS_RESOURCE_IN_USE; transfer->write_req->bufnum = 0; while ((node = rtems_chain_get(&transfer->bds)) != NULL) 200bedc: 92 92 20 00 orcc %o0, 0, %o1 200bee0: 32 bf ff ca bne,a 200be08 200bee4: c2 06 20 08 ld [ %i0 + 8 ], %g1 transfer->write_req->status = RTEMS_RESOURCE_IN_USE; transfer->write_req->bufnum = 0; } } if (dd != &null_disk) 200bee8: 03 00 80 5f sethi %hi(0x2017c00), %g1 200beec: 82 10 63 58 or %g1, 0x358, %g1 ! 2017f58 200bef0: 80 a6 00 01 cmp %i0, %g1 200bef4: 02 80 00 11 be 200bf38 <== NEVER TAKEN 200bef8: 01 00 00 00 nop { /* * If sync'ing and the deivce is capability of handling a sync IO control * call perform the call. */ if (transfer->syncing && 200befc: c2 0f 60 18 ldub [ %i5 + 0x18 ], %g1 200bf00: 80 a0 60 00 cmp %g1, 0 200bf04: 02 80 00 0b be 200bf30 200bf08: 01 00 00 00 nop (dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_SYNC)) 200bf0c: d0 06 20 08 ld [ %i0 + 8 ], %o0 200bf10: c2 02 20 0c ld [ %o0 + 0xc ], %g1 { /* * If sync'ing and the deivce is capability of handling a sync IO control * call perform the call. */ if (transfer->syncing && 200bf14: 80 88 60 02 btst 2, %g1 200bf18: 02 80 00 06 be 200bf30 <== ALWAYS TAKEN 200bf1c: 01 00 00 00 nop (dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_SYNC)) { /* int result = */ dd->ioctl (dd->phys_dev, RTEMS_BLKDEV_REQ_SYNC, NULL); 200bf20: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 <== NOT EXECUTED 200bf24: 92 10 20 02 mov 2, %o1 <== NOT EXECUTED 200bf28: 9f c0 40 00 call %g1 <== NOT EXECUTED 200bf2c: 94 10 20 00 clr %o2 <== NOT EXECUTED /* How should the error be handled ? */ } rtems_disk_release (dd); 200bf30: 7f ff db ad call 2002de4 200bf34: 81 e8 00 00 restore 200bf38: 81 c7 e0 08 ret <== NOT EXECUTED 200bf3c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200b34c : * * @return rtems_blkdev_request* The write reference memory. */ static rtems_blkdev_request* rtems_bdbuf_swapout_writereq_alloc (void) { 200b34c: 9d e3 bf a0 save %sp, -96, %sp * have been a rtems_chain_control. Simple, fast and less storage as the node * is already part of the buffer structure. */ rtems_blkdev_request* write_req = malloc (sizeof (rtems_blkdev_request) + (bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer))); 200b350: 03 00 80 5b sethi %hi(0x2016c00), %g1 200b354: d0 00 62 fc ld [ %g1 + 0x2fc ], %o0 ! 2016efc 200b358: 91 2a 20 04 sll %o0, 4, %o0 * @note chrisj The rtems_blkdev_request and the array at the end is a hack. * I am disappointment at finding code like this in RTEMS. The request should * have been a rtems_chain_control. Simple, fast and less storage as the node * is already part of the buffer structure. */ rtems_blkdev_request* write_req = 200b35c: 7f ff e2 4d call 2003c90 200b360: 90 02 20 18 add %o0, 0x18, %o0 malloc (sizeof (rtems_blkdev_request) + (bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer))); if (!write_req) 200b364: b0 92 20 00 orcc %o0, 0, %i0 200b368: 12 80 00 05 bne 200b37c <== ALWAYS TAKEN 200b36c: 82 10 20 01 mov 1, %g1 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM); 200b370: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200b374: 7f ff f1 18 call 20077d4 <== NOT EXECUTED 200b378: 90 12 20 15 or %o0, 0x15, %o0 ! 42000015 <== NOT EXECUTED write_req->req = RTEMS_BLKDEV_REQ_WRITE; 200b37c: c2 26 00 00 st %g1, [ %i0 ] write_req->req_done = rtems_bdbuf_transfer_done; 200b380: 03 00 80 2c sethi %hi(0x200b000), %g1 200b384: 82 10 61 ac or %g1, 0x1ac, %g1 ! 200b1ac write_req->done_arg = write_req; 200b388: f0 26 20 08 st %i0, [ %i0 + 8 ] write_req->io_task = rtems_task_self (); 200b38c: 40 00 0f d2 call 200f2d4 200b390: c2 26 20 04 st %g1, [ %i0 + 4 ] 200b394: d0 26 20 14 st %o0, [ %i0 + 0x14 ] return write_req; } 200b398: 81 c7 e0 08 ret 200b39c: 81 e8 00 00 restore =============================================================================== 0200d1c4 : rtems_status_code rtems_bdbuf_sync (rtems_bdbuf_buffer *bd) { 200d1c4: 9d e3 bf a0 save %sp, -96, %sp } static rtems_status_code rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind) { if (!bdbuf_cache.initialised) 200d1c8: 39 00 80 61 sethi %hi(0x2018400), %i4 200d1cc: b8 17 23 10 or %i4, 0x310, %i4 ! 2018710 200d1d0: c2 0f 20 88 ldub [ %i4 + 0x88 ], %g1 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_bdbuf_sync (rtems_bdbuf_buffer *bd) { 200d1d4: ba 10 00 18 mov %i0, %i5 } static rtems_status_code rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind) { if (!bdbuf_cache.initialised) 200d1d8: 80 a0 60 00 cmp %g1, 0 200d1dc: 02 80 00 55 be 200d330 <== NEVER TAKEN 200d1e0: b0 10 20 16 mov 0x16, %i0 return RTEMS_NOT_CONFIGURED; if (bd == NULL) 200d1e4: 80 a7 60 00 cmp %i5, 0 200d1e8: 02 80 00 0e be 200d220 <== NEVER TAKEN 200d1ec: 01 00 00 00 nop if (rtems_bdbuf_tracer) { printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block); rtems_bdbuf_show_users (kind, bd); } rtems_bdbuf_lock_cache(); 200d1f0: 7f ff f7 39 call 200aed4 200d1f4: 01 00 00 00 nop sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "sync"); if (sc != RTEMS_SUCCESSFUL) return sc; switch (bd->state) 200d1f8: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 200d1fc: 80 a0 60 03 cmp %g1, 3 200d200: 0a 80 00 45 bcs 200d314 <== NEVER TAKEN 200d204: 80 a0 60 05 cmp %g1, 5 200d208: 28 80 00 08 bleu,a 200d228 200d20c: 82 10 20 08 mov 8, %g1 200d210: 80 a0 60 06 cmp %g1, 6 200d214: 12 80 00 40 bne 200d314 <== NEVER TAKEN 200d218: 01 00 00 00 nop 200d21c: 30 80 00 3b b,a 200d308 rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind) { if (!bdbuf_cache.initialised) return RTEMS_NOT_CONFIGURED; if (bd == NULL) return RTEMS_INVALID_ADDRESS; 200d220: 81 c7 e0 08 ret <== NOT EXECUTED 200d224: 91 e8 20 09 restore %g0, 9, %o0 <== NOT EXECUTED 200d228: 90 07 20 5c add %i4, 0x5c, %o0 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200d22c: c2 27 60 28 st %g1, [ %i5 + 0x28 ] 200d230: 7f ff ea a5 call 2007cc4 <_Chain_Append> 200d234: 92 10 00 1d mov %i5, %o1 { rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_SYNC); rtems_chain_append (&bdbuf_cache.sync, &bd->link); if (bd->waiters) 200d238: c2 07 60 2c ld [ %i5 + 0x2c ], %g1 200d23c: 80 a0 60 00 cmp %g1, 0 200d240: 02 80 00 04 be 200d250 200d244: 01 00 00 00 nop rtems_bdbuf_wake (&bdbuf_cache.access_waiters); 200d248: 7f ff f8 77 call 200b424 200d24c: 90 07 20 68 add %i4, 0x68, %o0 rtems_bdbuf_wake_swapper (); 200d250: 7f ff f7 cb call 200b17c 200d254: 39 00 80 61 sethi %hi(0x2018400), %i4 case RTEMS_BDBUF_STATE_ACCESS_PURGED: return; case RTEMS_BDBUF_STATE_SYNC: case RTEMS_BDBUF_STATE_TRANSFER: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters); 200d258: b8 17 23 80 or %i4, 0x380, %i4 ! 2018780 static void rtems_bdbuf_wait_for_sync_done (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200d25c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 200d260: 80 a0 60 01 cmp %g1, 1 200d264: 0a 80 00 0b bcs 200d290 <== NEVER TAKEN 200d268: 13 10 80 00 sethi %hi(0x42000000), %o1 200d26c: 80 a0 60 07 cmp %g1, 7 200d270: 08 80 00 0b bleu 200d29c 200d274: 80 a0 60 0a cmp %g1, 0xa 200d278: 18 80 00 06 bgu 200d290 <== NEVER TAKEN 200d27c: 01 00 00 00 nop case RTEMS_BDBUF_STATE_ACCESS_PURGED: return; case RTEMS_BDBUF_STATE_SYNC: case RTEMS_BDBUF_STATE_TRANSFER: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters); 200d280: 90 10 00 1d mov %i5, %o0 200d284: 7f ff f8 1e call 200b2fc 200d288: 92 10 00 1c mov %i4, %o1 200d28c: 30 bf ff f4 b,a 200d25c break; default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_9); 200d290: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 <== NOT EXECUTED 200d294: 10 80 00 23 b 200d320 <== NOT EXECUTED 200d298: 92 12 60 07 or %o1, 7, %o1 <== NOT EXECUTED rtems_bdbuf_wait_for_sync_done (bd); /* * We may have created a cached or empty buffer which may be recycled. */ if (bd->waiters == 0 200d29c: c2 07 60 2c ld [ %i5 + 0x2c ], %g1 200d2a0: 80 a0 60 00 cmp %g1, 0 200d2a4: 12 80 00 21 bne 200d328 200d2a8: 01 00 00 00 nop && (bd->state == RTEMS_BDBUF_STATE_CACHED 200d2ac: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 200d2b0: 80 a0 60 02 cmp %g1, 2 200d2b4: 02 80 00 06 be 200d2cc 200d2b8: 01 00 00 00 nop || bd->state == RTEMS_BDBUF_STATE_EMPTY)) 200d2bc: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 200d2c0: 80 a0 60 01 cmp %g1, 1 200d2c4: 12 80 00 19 bne 200d328 <== NEVER TAKEN 200d2c8: 01 00 00 00 nop { if (bd->state == RTEMS_BDBUF_STATE_EMPTY) 200d2cc: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 200d2d0: 80 a0 60 01 cmp %g1, 1 200d2d4: 32 80 00 0a bne,a 200d2fc 200d2d8: 11 00 80 61 sethi %hi(0x2018400), %o0 { rtems_bdbuf_remove_from_tree (bd); 200d2dc: 7f ff f8 d2 call 200b624 200d2e0: 90 10 00 1d mov %i5, %o0 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 200d2e4: 11 00 80 61 sethi %hi(0x2018400), %o0 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200d2e8: c0 27 60 28 clr [ %i5 + 0x28 ] 200d2ec: 90 12 23 54 or %o0, 0x354, %o0 200d2f0: 40 00 08 c3 call 200f5fc <_Chain_Insert> 200d2f4: 92 10 00 1d mov %i5, %o1 if (bd->state == RTEMS_BDBUF_STATE_EMPTY) { rtems_bdbuf_remove_from_tree (bd); rtems_bdbuf_make_free_and_add_to_lru_list (bd); } rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); 200d2f8: 11 00 80 61 sethi %hi(0x2018400), %o0 200d2fc: 7f ff f8 4a call 200b424 200d300: 90 12 23 88 or %o0, 0x388, %o0 ! 2018788 200d304: 30 80 00 09 b,a 200d328 case RTEMS_BDBUF_STATE_ACCESS_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_MODIFIED: rtems_bdbuf_sync_after_access (bd); break; case RTEMS_BDBUF_STATE_ACCESS_PURGED: rtems_bdbuf_discard_buffer_after_access (bd); 200d308: 7f ff f9 bc call 200b9f8 200d30c: 90 10 00 1d mov %i5, %o0 break; 200d310: 30 80 00 06 b,a 200d328 default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_5); 200d314: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 <== NOT EXECUTED 200d318: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200d31c: 92 12 60 03 or %o1, 3, %o1 ! 42000003 <== NOT EXECUTED 200d320: 7f ff f7 07 call 200af3c <== NOT EXECUTED 200d324: 01 00 00 00 nop <== NOT EXECUTED } if (rtems_bdbuf_tracer) rtems_bdbuf_show_usage (); rtems_bdbuf_unlock_cache (); 200d328: 7f ff f7 75 call 200b0fc 200d32c: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; } 200d330: 81 c7 e0 08 ret 200d334: 81 e8 00 00 restore =============================================================================== 0200d338 : rtems_status_code rtems_bdbuf_syncdev (dev_t dev) { 200d338: 9d e3 bf 98 save %sp, -104, %sp rtems_blkdev_bnum *media_block_ptr, size_t *bds_per_group_ptr) { rtems_disk_device *dd = NULL; if (!bdbuf_cache.initialised) 200d33c: 37 00 80 61 sethi %hi(0x2018400), %i3 200d340: b6 16 e3 10 or %i3, 0x310, %i3 ! 2018710 200d344: c2 0e e0 88 ldub [ %i3 + 0x88 ], %g1 rtems_status_code rtems_bdbuf_syncdev (dev_t dev) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_disk_device *dd = NULL; 200d348: c0 27 bf fc clr [ %fp + -4 ] return RTEMS_SUCCESSFUL; } rtems_status_code rtems_bdbuf_syncdev (dev_t dev) { 200d34c: b8 10 00 18 mov %i0, %i4 200d350: ba 10 00 19 mov %i1, %i5 rtems_blkdev_bnum *media_block_ptr, size_t *bds_per_group_ptr) { rtems_disk_device *dd = NULL; if (!bdbuf_cache.initialised) 200d354: 80 a0 60 00 cmp %g1, 0 200d358: 02 80 00 20 be 200d3d8 <== NEVER TAKEN 200d35c: b0 10 20 16 mov 0x16, %i0 200d360: 90 10 00 1c mov %i4, %o0 200d364: 92 10 00 19 mov %i1, %o1 200d368: 94 10 20 00 clr %o2 200d36c: 96 07 bf fc add %fp, -4, %o3 200d370: 98 10 20 00 clr %o4 200d374: 7f ff f8 72 call 200b53c 200d378: 9a 10 20 00 clr %o5 if (rtems_bdbuf_tracer) printf ("bdbuf:syncdev: %08x\n", (unsigned) dev); sc = rtems_bdbuf_obtain_disk (dev, 0, &dd, NULL, NULL); if (sc != RTEMS_SUCCESSFUL) 200d37c: b0 92 20 00 orcc %o0, 0, %i0 200d380: 12 80 00 16 bne 200d3d8 <== NEVER TAKEN 200d384: 01 00 00 00 nop * Take the sync lock before locking the cache. Once we have the sync lock we * can lock the cache. If another thread has the sync lock it will cause this * thread to block until it owns the sync lock then it can own the cache. The * sync lock can only be obtained with the cache unlocked. */ rtems_bdbuf_lock_sync (); 200d388: 7f ff f6 e0 call 200af08 200d38c: 01 00 00 00 nop rtems_bdbuf_lock_cache (); 200d390: 7f ff f6 d1 call 200aed4 200d394: 01 00 00 00 nop * out task know the id of the requester to wake when done. * * The swap out task will negate the sync active flag when no more buffers * for the device are held on the "modified for sync" queues. */ bdbuf_cache.sync_active = true; 200d398: 82 10 20 01 mov 1, %g1 ! 1 200d39c: c2 2e e0 30 stb %g1, [ %i3 + 0x30 ] bdbuf_cache.sync_requester = rtems_task_self (); 200d3a0: 40 00 07 cd call 200f2d4 200d3a4: 01 00 00 00 nop 200d3a8: d0 26 e0 34 st %o0, [ %i3 + 0x34 ] bdbuf_cache.sync_device = dev; 200d3ac: f8 3e e0 38 std %i4, [ %i3 + 0x38 ] rtems_bdbuf_wake_swapper (); 200d3b0: 7f ff f7 73 call 200b17c 200d3b4: 01 00 00 00 nop rtems_bdbuf_unlock_cache (); 200d3b8: 7f ff f7 51 call 200b0fc 200d3bc: 01 00 00 00 nop rtems_bdbuf_wait_for_event (RTEMS_BDBUF_TRANSFER_SYNC); 200d3c0: 7f ff f7 81 call 200b1c4 200d3c4: 90 10 20 02 mov 2, %o0 ! 2 rtems_bdbuf_unlock_sync (); 200d3c8: 7f ff f7 58 call 200b128 200d3cc: 01 00 00 00 nop rtems_bdbuf_release_disk (dd); 200d3d0: 7f ff f7 61 call 200b154 200d3d4: d0 07 bf fc ld [ %fp + -4 ], %o0 return RTEMS_SUCCESSFUL; } 200d3d8: 81 c7 e0 08 ret 200d3dc: 81 e8 00 00 restore =============================================================================== 0200b0fc : /** * Unlock the cache. */ static void rtems_bdbuf_unlock_cache (void) { 200b0fc: 9d e3 bf a0 save %sp, -96, %sp * @param fatal_error_code The error code if the call fails. */ static void rtems_bdbuf_unlock (rtems_id lock, uint32_t fatal_error_code) { rtems_status_code sc = rtems_semaphore_release (lock); 200b100: 03 00 80 61 sethi %hi(0x2018400), %g1 200b104: 7f ff f0 66 call 200729c 200b108: d0 00 63 38 ld [ %g1 + 0x338 ], %o0 ! 2018738 if (sc != RTEMS_SUCCESSFUL) 200b10c: 80 a2 20 00 cmp %o0, 0 200b110: 02 80 00 04 be 200b120 <== ALWAYS TAKEN 200b114: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (fatal_error_code); 200b118: 7f ff f1 af call 20077d4 <== NOT EXECUTED 200b11c: 90 12 20 0e or %o0, 0xe, %o0 ! 4200000e <== NOT EXECUTED 200b120: 81 c7 e0 08 ret 200b124: 81 e8 00 00 restore =============================================================================== 0200b128 : /** * Unlock the cache's sync lock. Any blocked writers are woken. */ static void rtems_bdbuf_unlock_sync (void) { 200b128: 9d e3 bf a0 save %sp, -96, %sp * @param fatal_error_code The error code if the call fails. */ static void rtems_bdbuf_unlock (rtems_id lock, uint32_t fatal_error_code) { rtems_status_code sc = rtems_semaphore_release (lock); 200b12c: 03 00 80 61 sethi %hi(0x2018400), %g1 200b130: 7f ff f0 5b call 200729c 200b134: d0 00 63 3c ld [ %g1 + 0x33c ], %o0 ! 201873c if (sc != RTEMS_SUCCESSFUL) 200b138: 80 a2 20 00 cmp %o0, 0 200b13c: 02 80 00 04 be 200b14c <== ALWAYS TAKEN 200b140: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (fatal_error_code); 200b144: 7f ff f1 a4 call 20077d4 <== NOT EXECUTED 200b148: 90 12 20 0c or %o0, 0xc, %o0 ! 4200000c <== NOT EXECUTED 200b14c: 81 c7 e0 08 ret 200b150: 81 e8 00 00 restore =============================================================================== 0200b1c4 : return RTEMS_UNSATISFIED; } static void rtems_bdbuf_wait_for_event (rtems_event_set event) { 200b1c4: 9d e3 bf 98 save %sp, -104, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_event_set out = 0; sc = rtems_event_receive (event, 200b1c8: 92 10 20 00 clr %o1 static void rtems_bdbuf_wait_for_event (rtems_event_set event) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_event_set out = 0; 200b1cc: c0 27 bf fc clr [ %fp + -4 ] sc = rtems_event_receive (event, 200b1d0: 90 10 00 18 mov %i0, %o0 200b1d4: 94 10 20 00 clr %o2 200b1d8: 7f ff ee 4d call 2006b0c 200b1dc: 96 07 bf fc add %fp, -4, %o3 RTEMS_EVENT_ALL | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &out); if (sc != RTEMS_SUCCESSFUL || out != event) 200b1e0: 80 a2 20 00 cmp %o0, 0 200b1e4: 12 80 00 05 bne 200b1f8 <== NEVER TAKEN 200b1e8: c2 07 bf fc ld [ %fp + -4 ], %g1 200b1ec: 80 a0 40 18 cmp %g1, %i0 200b1f0: 02 80 00 05 be 200b204 <== ALWAYS TAKEN 200b1f4: 01 00 00 00 nop rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_WAIT_EVNT); 200b1f8: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200b1fc: 7f ff f1 76 call 20077d4 <== NOT EXECUTED 200b200: 90 12 20 1a or %o0, 0x1a, %o0 ! 4200001a <== NOT EXECUTED 200b204: 81 c7 e0 08 ret 200b208: 81 e8 00 00 restore =============================================================================== 0200b424 : * Wake a blocked resource. The resource has a counter that lets us know if * there are any waiters. */ static void rtems_bdbuf_wake (const rtems_bdbuf_waiters *waiters) { 200b424: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; if (waiters->count > 0) 200b428: c2 06 00 00 ld [ %i0 ], %g1 200b42c: 80 a0 60 00 cmp %g1, 0 200b430: 02 80 00 09 be 200b454 200b434: 01 00 00 00 nop { sc = rtems_semaphore_flush (waiters->sema); 200b438: 40 00 0f 1f call 200f0b4 200b43c: d0 06 20 04 ld [ %i0 + 4 ], %o0 if (sc != RTEMS_SUCCESSFUL) 200b440: 80 a2 20 00 cmp %o0, 0 200b444: 02 80 00 04 be 200b454 <== ALWAYS TAKEN 200b448: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAKE); 200b44c: 7f ff f0 e2 call 20077d4 <== NOT EXECUTED 200b450: 90 12 20 13 or %o0, 0x13, %o0 ! 42000013 <== NOT EXECUTED 200b454: 81 c7 e0 08 ret 200b458: 81 e8 00 00 restore =============================================================================== 0200b17c : } } static void rtems_bdbuf_wake_swapper (void) { 200b17c: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = rtems_event_send (bdbuf_cache.swapout, 200b180: 03 00 80 61 sethi %hi(0x2018400), %g1 200b184: d0 00 63 10 ld [ %g1 + 0x310 ], %o0 ! 2018710 200b188: 7f ff ee c6 call 2006ca0 200b18c: 92 10 20 04 mov 4, %o1 RTEMS_BDBUF_SWAPOUT_SYNC); if (sc != RTEMS_SUCCESSFUL) 200b190: 80 a2 20 00 cmp %o0, 0 200b194: 02 80 00 04 be 200b1a4 <== ALWAYS TAKEN 200b198: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WAKE); 200b19c: 7f ff f1 8e call 20077d4 <== NOT EXECUTED 200b1a0: 90 12 20 14 or %o0, 0x14, %o0 ! 42000014 <== NOT EXECUTED 200b1a4: 81 c7 e0 08 ret 200b1a8: 81 e8 00 00 restore =============================================================================== 0200d650 : rtems_device_driver rtems_blkdev_generic_ioctl( rtems_device_major_number major __attribute__((unused)), rtems_device_minor_number minor __attribute__((unused)), void * arg) { 200d650: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_ioctl_args_t *args = arg; rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; 200d654: c2 06 80 00 ld [ %i2 ], %g1 int rc; switch (args->command) 200d658: d2 06 a0 04 ld [ %i2 + 4 ], %o1 rtems_device_minor_number minor __attribute__((unused)), void * arg) { rtems_libio_ioctl_args_t *args = arg; rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; 200d65c: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 int rc; switch (args->command) 200d660: 03 10 01 10 sethi %hi(0x40044000), %g1 200d664: 86 10 62 03 or %g1, 0x203, %g3 ! 40044203 200d668: 80 a2 40 03 cmp %o1, %g3 200d66c: 22 80 00 1e be,a 200d6e4 <== NEVER TAKEN 200d670: c4 00 a0 20 ld [ %g2 + 0x20 ], %g2 <== NOT EXECUTED 200d674: 18 80 00 0d bgu 200d6a8 <== ALWAYS TAKEN 200d678: 07 20 01 10 sethi %hi(0x80044000), %g3 200d67c: 07 08 00 10 sethi %hi(0x20004000), %g3 <== NOT EXECUTED 200d680: 86 10 e2 06 or %g3, 0x206, %g3 ! 20004206 <== NOT EXECUTED 200d684: 80 a2 40 03 cmp %o1, %g3 <== NOT EXECUTED 200d688: 02 80 00 21 be 200d70c <== NOT EXECUTED 200d68c: 01 00 00 00 nop <== NOT EXECUTED 200d690: 82 10 62 02 or %g1, 0x202, %g1 <== NOT EXECUTED 200d694: 80 a2 40 01 cmp %o1, %g1 <== NOT EXECUTED 200d698: 32 80 00 25 bne,a 200d72c <== NOT EXECUTED 200d69c: c2 00 a0 28 ld [ %g2 + 0x28 ], %g1 <== NOT EXECUTED { case RTEMS_BLKIO_GETMEDIABLKSIZE: *((uint32_t *) args->buffer) = dd->media_block_size; 200d6a0: 10 80 00 0f b 200d6dc <== NOT EXECUTED 200d6a4: c4 00 a0 24 ld [ %g2 + 0x24 ], %g2 <== NOT EXECUTED rtems_libio_ioctl_args_t *args = arg; rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; int rc; switch (args->command) 200d6a8: 86 10 e2 04 or %g3, 0x204, %g3 200d6ac: 80 a2 40 03 cmp %o1, %g3 200d6b0: 02 80 00 11 be 200d6f4 <== ALWAYS TAKEN 200d6b4: 07 30 06 10 sethi %hi(0xc0184000), %g3 200d6b8: 86 10 e2 01 or %g3, 0x201, %g3 ! c0184201 <== NOT EXECUTED 200d6bc: 80 a2 40 03 cmp %o1, %g3 <== NOT EXECUTED 200d6c0: 02 80 00 18 be 200d720 <== NOT EXECUTED 200d6c4: 82 10 62 05 or %g1, 0x205, %g1 <== NOT EXECUTED 200d6c8: 80 a2 40 01 cmp %o1, %g1 <== NOT EXECUTED 200d6cc: 32 80 00 18 bne,a 200d72c <== NOT EXECUTED 200d6d0: c2 00 a0 28 ld [ %g2 + 0x28 ], %g1 <== NOT EXECUTED dd->block_size = *((uint32_t *) args->buffer); args->ioctl_return = 0; break; case RTEMS_BLKIO_GETSIZE: *((rtems_blkdev_bnum *) args->buffer) = dd->size; 200d6d4: 10 80 00 0c b 200d704 <== NOT EXECUTED 200d6d8: c4 00 a0 1c ld [ %g2 + 0x1c ], %g2 <== NOT EXECUTED *((uint32_t *) args->buffer) = dd->media_block_size; args->ioctl_return = 0; break; case RTEMS_BLKIO_GETBLKSIZE: *((uint32_t *) args->buffer) = dd->block_size; 200d6dc: 10 80 00 03 b 200d6e8 <== NOT EXECUTED 200d6e0: c2 06 a0 08 ld [ %i2 + 8 ], %g1 <== NOT EXECUTED 200d6e4: c2 06 a0 08 ld [ %i2 + 8 ], %g1 <== NOT EXECUTED 200d6e8: c4 20 40 00 st %g2, [ %g1 ] <== NOT EXECUTED args->ioctl_return = 0; break; 200d6ec: 10 80 00 14 b 200d73c 200d6f0: c0 26 a0 0c clr [ %i2 + 0xc ] case RTEMS_BLKIO_SETBLKSIZE: dd->block_size = *((uint32_t *) args->buffer); 200d6f4: c2 06 a0 08 ld [ %i2 + 8 ], %g1 200d6f8: c2 00 40 00 ld [ %g1 ], %g1 200d6fc: 10 bf ff fc b 200d6ec 200d700: c2 20 a0 20 st %g1, [ %g2 + 0x20 ] *((uint32_t *) args->buffer) = dd->media_block_size; args->ioctl_return = 0; break; case RTEMS_BLKIO_GETBLKSIZE: *((uint32_t *) args->buffer) = dd->block_size; 200d704: 10 bf ff f9 b 200d6e8 <== NOT EXECUTED 200d708: c2 06 a0 08 ld [ %i2 + 8 ], %g1 <== NOT EXECUTED *((rtems_blkdev_bnum *) args->buffer) = dd->size; args->ioctl_return = 0; break; case RTEMS_BLKIO_SYNCDEV: rc = rtems_bdbuf_syncdev(dd->dev); 200d70c: 7f ff ff 0b call 200d338 <== NOT EXECUTED 200d710: d0 18 80 00 ldd [ %g2 ], %o0 <== NOT EXECUTED args->ioctl_return = (uint32_t) (rc == RTEMS_SUCCESSFUL ? 0 : -1); 200d714: 80 a0 00 08 cmp %g0, %o0 <== NOT EXECUTED 200d718: 10 80 00 03 b 200d724 <== NOT EXECUTED 200d71c: 82 60 20 00 subx %g0, 0, %g1 <== NOT EXECUTED case RTEMS_BLKIO_REQUEST: /* * It is not allowed to directly access the driver circumventing * the cache. */ args->ioctl_return = (uint32_t) -1; 200d720: 82 10 3f ff mov -1, %g1 <== NOT EXECUTED break; 200d724: 10 80 00 06 b 200d73c <== NOT EXECUTED 200d728: c2 26 a0 0c st %g1, [ %i2 + 0xc ] <== NOT EXECUTED default: args->ioctl_return = (uint32_t) dd->ioctl(dd->phys_dev, 200d72c: d0 00 a0 08 ld [ %g2 + 8 ], %o0 <== NOT EXECUTED 200d730: 9f c0 40 00 call %g1 <== NOT EXECUTED 200d734: d4 06 a0 08 ld [ %i2 + 8 ], %o2 <== NOT EXECUTED 200d738: d0 26 a0 0c st %o0, [ %i2 + 0xc ] <== NOT EXECUTED args->buffer); break; } return RTEMS_SUCCESSFUL; } 200d73c: 81 c7 e0 08 ret 200d740: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200d420 : rtems_device_driver rtems_blkdev_generic_read( rtems_device_major_number major __attribute__((unused)), rtems_device_minor_number minor __attribute__((unused)), void * arg) { 200d420: 9d e3 bf 98 save %sp, -104, %sp <== NOT EXECUTED rtems_status_code rc = RTEMS_SUCCESSFUL; rtems_libio_rw_args_t *args = arg; rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; 200d424: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED uint32_t block_size = dd->block_size; char *buf = args->buffer; uint32_t count = args->count; rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size); 200d428: f8 1e a0 08 ldd [ %i2 + 8 ], %i4 <== NOT EXECUTED void * arg) { rtems_status_code rc = RTEMS_SUCCESSFUL; rtems_libio_rw_args_t *args = arg; rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; 200d42c: f2 00 60 38 ld [ %g1 + 0x38 ], %i1 <== NOT EXECUTED uint32_t block_size = dd->block_size; char *buf = args->buffer; uint32_t count = args->count; rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size); 200d430: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED { rtems_status_code rc = RTEMS_SUCCESSFUL; rtems_libio_rw_args_t *args = arg; rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; uint32_t block_size = dd->block_size; 200d434: e2 06 60 20 ld [ %i1 + 0x20 ], %l1 <== NOT EXECUTED char *buf = args->buffer; uint32_t count = args->count; rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size); 200d438: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED 200d43c: 94 10 20 00 clr %o2 <== NOT EXECUTED 200d440: 40 00 1f e7 call 20153dc <__divdi3> <== NOT EXECUTED 200d444: 96 10 00 11 mov %l1, %o3 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); 200d448: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; uint32_t block_size = dd->block_size; char *buf = args->buffer; uint32_t count = args->count; rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size); 200d44c: a6 10 00 09 mov %o1, %l3 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); 200d450: 94 10 20 00 clr %o2 <== NOT EXECUTED 200d454: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED 200d458: 96 10 00 11 mov %l1, %o3 <== NOT EXECUTED 200d45c: 40 00 20 c6 call 2015774 <__moddi3> <== NOT EXECUTED 200d460: e4 06 a0 10 ld [ %i2 + 0x10 ], %l2 <== NOT EXECUTED rtems_libio_rw_args_t *args = arg; rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; uint32_t block_size = dd->block_size; char *buf = args->buffer; uint32_t count = args->count; 200d464: f6 06 a0 14 ld [ %i2 + 0x14 ], %i3 <== NOT EXECUTED rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size); uint32_t blkofs = (uint32_t) (args->offset % block_size); dev_t dev = dd->dev; 200d468: f8 1e 40 00 ldd [ %i1 ], %i4 <== NOT EXECUTED rtems_disk_device *dd = iop->data1; uint32_t block_size = dd->block_size; char *buf = args->buffer; uint32_t count = args->count; rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size); uint32_t blkofs = (uint32_t) (args->offset % block_size); 200d46c: a0 10 00 09 mov %o1, %l0 <== NOT EXECUTED dev_t dev = dd->dev; args->bytes_moved = 0; 200d470: c0 26 a0 1c clr [ %i2 + 0x1c ] <== NOT EXECUTED while (count > 0) 200d474: 10 80 00 1d b 200d4e8 <== NOT EXECUTED 200d478: b2 10 20 00 clr %i1 <== NOT EXECUTED { rtems_bdbuf_buffer *diskbuf; uint32_t copy; rc = rtems_bdbuf_read(dev, block, &diskbuf); 200d47c: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED 200d480: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED 200d484: 7f ff fe 54 call 200cdd4 <== NOT EXECUTED 200d488: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED if (rc != RTEMS_SUCCESSFUL) 200d48c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200d490: 12 80 00 1a bne 200d4f8 <== NOT EXECUTED 200d494: a8 24 40 10 sub %l1, %l0, %l4 <== NOT EXECUTED break; copy = block_size - blkofs; 200d498: 80 a5 00 1b cmp %l4, %i3 <== NOT EXECUTED 200d49c: 38 80 00 02 bgu,a 200d4a4 <== NOT EXECUTED 200d4a0: a8 10 00 1b mov %i3, %l4 <== NOT EXECUTED if (copy > count) copy = count; memcpy(buf, (char *)diskbuf->buffer + blkofs, copy); 200d4a4: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED 200d4a8: 94 10 00 14 mov %l4, %o2 <== NOT EXECUTED 200d4ac: d2 00 60 24 ld [ %g1 + 0x24 ], %o1 <== NOT EXECUTED 200d4b0: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED 200d4b4: 40 00 13 05 call 20120c8 <== NOT EXECUTED 200d4b8: 92 02 40 10 add %o1, %l0, %o1 <== NOT EXECUTED rc = rtems_bdbuf_release(diskbuf); 200d4bc: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED 200d4c0: 7f ff fe df call 200d03c <== NOT EXECUTED 200d4c4: b2 06 60 01 inc %i1 <== NOT EXECUTED args->bytes_moved += copy; 200d4c8: c2 06 a0 1c ld [ %i2 + 0x1c ], %g1 <== NOT EXECUTED if (rc != RTEMS_SUCCESSFUL) 200d4cc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED copy = block_size - blkofs; if (copy > count) copy = count; memcpy(buf, (char *)diskbuf->buffer + blkofs, copy); rc = rtems_bdbuf_release(diskbuf); args->bytes_moved += copy; 200d4d0: 82 00 40 14 add %g1, %l4, %g1 <== NOT EXECUTED if (rc != RTEMS_SUCCESSFUL) 200d4d4: 12 80 00 09 bne 200d4f8 <== NOT EXECUTED 200d4d8: c2 26 a0 1c st %g1, [ %i2 + 0x1c ] <== NOT EXECUTED break; count -= copy; 200d4dc: b6 26 c0 14 sub %i3, %l4, %i3 <== NOT EXECUTED buf += copy; 200d4e0: a4 04 80 14 add %l2, %l4, %l2 <== NOT EXECUTED blkofs = 0; 200d4e4: a0 10 20 00 clr %l0 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); dev_t dev = dd->dev; args->bytes_moved = 0; while (count > 0) 200d4e8: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 200d4ec: 12 bf ff e4 bne 200d47c <== NOT EXECUTED 200d4f0: 94 06 40 13 add %i1, %l3, %o2 <== NOT EXECUTED 200d4f4: 90 10 20 00 clr %o0 <== NOT EXECUTED blkofs = 0; block++; } return rc; } 200d4f8: 81 c7 e0 08 ret <== NOT EXECUTED 200d4fc: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 0200d500 : rtems_device_driver rtems_blkdev_generic_write( rtems_device_major_number major __attribute__((unused)), rtems_device_minor_number minor __attribute__((unused)), void * arg) { 200d500: 9d e3 bf 98 save %sp, -104, %sp <== NOT EXECUTED rtems_status_code rc = RTEMS_SUCCESSFUL; rtems_libio_rw_args_t *args = arg; rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; 200d504: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED uint32_t block_size = dd->block_size; char *buf = args->buffer; uint32_t count = args->count; rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size); 200d508: f8 1e a0 08 ldd [ %i2 + 8 ], %i4 <== NOT EXECUTED void * arg) { rtems_status_code rc = RTEMS_SUCCESSFUL; rtems_libio_rw_args_t *args = arg; rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; 200d50c: e2 00 60 38 ld [ %g1 + 0x38 ], %l1 <== NOT EXECUTED uint32_t block_size = dd->block_size; char *buf = args->buffer; uint32_t count = args->count; rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size); 200d510: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED { rtems_status_code rc = RTEMS_SUCCESSFUL; rtems_libio_rw_args_t *args = arg; rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; uint32_t block_size = dd->block_size; 200d514: e0 04 60 20 ld [ %l1 + 0x20 ], %l0 <== NOT EXECUTED char *buf = args->buffer; uint32_t count = args->count; rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size); 200d518: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED 200d51c: 94 10 20 00 clr %o2 <== NOT EXECUTED 200d520: 40 00 1f af call 20153dc <__divdi3> <== NOT EXECUTED 200d524: 96 10 00 10 mov %l0, %o3 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); 200d528: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; uint32_t block_size = dd->block_size; char *buf = args->buffer; uint32_t count = args->count; rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size); 200d52c: a6 10 00 09 mov %o1, %l3 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); 200d530: 94 10 20 00 clr %o2 <== NOT EXECUTED 200d534: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED 200d538: 96 10 00 10 mov %l0, %o3 <== NOT EXECUTED 200d53c: 40 00 20 8e call 2015774 <__moddi3> <== NOT EXECUTED 200d540: e4 06 a0 10 ld [ %i2 + 0x10 ], %l2 <== NOT EXECUTED rtems_libio_rw_args_t *args = arg; rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; uint32_t block_size = dd->block_size; char *buf = args->buffer; uint32_t count = args->count; 200d544: f6 06 a0 14 ld [ %i2 + 0x14 ], %i3 <== NOT EXECUTED rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size); uint32_t blkofs = (uint32_t) (args->offset % block_size); dev_t dev = dd->dev; 200d548: f8 1c 40 00 ldd [ %l1 ], %i4 <== NOT EXECUTED rtems_disk_device *dd = iop->data1; uint32_t block_size = dd->block_size; char *buf = args->buffer; uint32_t count = args->count; rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size); uint32_t blkofs = (uint32_t) (args->offset % block_size); 200d54c: b2 10 00 09 mov %o1, %i1 <== NOT EXECUTED dev_t dev = dd->dev; args->bytes_moved = 0; 200d550: c0 26 a0 1c clr [ %i2 + 0x1c ] <== NOT EXECUTED while (count > 0) 200d554: 10 80 00 27 b 200d5f0 <== NOT EXECUTED 200d558: a2 10 20 00 clr %l1 <== NOT EXECUTED { rtems_bdbuf_buffer *diskbuf; uint32_t copy; if ((blkofs == 0) && (count >= block_size)) rc = rtems_bdbuf_get(dev, block, &diskbuf); 200d55c: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED 200d560: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED while (count > 0) { rtems_bdbuf_buffer *diskbuf; uint32_t copy; if ((blkofs == 0) && (count >= block_size)) 200d564: 80 a6 c0 10 cmp %i3, %l0 <== NOT EXECUTED 200d568: 0a 80 00 09 bcs 200d58c <== NOT EXECUTED 200d56c: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED 200d570: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED 200d574: 12 80 00 06 bne 200d58c <== NOT EXECUTED 200d578: 01 00 00 00 nop <== NOT EXECUTED rc = rtems_bdbuf_get(dev, block, &diskbuf); 200d57c: 7f ff fd e1 call 200cd00 <== NOT EXECUTED 200d580: 01 00 00 00 nop <== NOT EXECUTED else rc = rtems_bdbuf_read(dev, block, &diskbuf); if (rc != RTEMS_SUCCESSFUL) 200d584: 10 80 00 05 b 200d598 <== NOT EXECUTED 200d588: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED uint32_t copy; if ((blkofs == 0) && (count >= block_size)) rc = rtems_bdbuf_get(dev, block, &diskbuf); else rc = rtems_bdbuf_read(dev, block, &diskbuf); 200d58c: 7f ff fe 12 call 200cdd4 <== NOT EXECUTED 200d590: 01 00 00 00 nop <== NOT EXECUTED if (rc != RTEMS_SUCCESSFUL) 200d594: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200d598: 12 80 00 1a bne 200d600 <== NOT EXECUTED 200d59c: a8 24 00 19 sub %l0, %i1, %l4 <== NOT EXECUTED break; copy = block_size - blkofs; 200d5a0: 80 a5 00 1b cmp %l4, %i3 <== NOT EXECUTED 200d5a4: 38 80 00 02 bgu,a 200d5ac <== NOT EXECUTED 200d5a8: a8 10 00 1b mov %i3, %l4 <== NOT EXECUTED if (copy > count) copy = count; memcpy((char *)diskbuf->buffer + blkofs, buf, copy); 200d5ac: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED 200d5b0: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED 200d5b4: d0 00 60 24 ld [ %g1 + 0x24 ], %o0 <== NOT EXECUTED 200d5b8: 94 10 00 14 mov %l4, %o2 <== NOT EXECUTED 200d5bc: 40 00 12 c3 call 20120c8 <== NOT EXECUTED 200d5c0: 90 02 00 19 add %o0, %i1, %o0 <== NOT EXECUTED args->bytes_moved += copy; 200d5c4: c2 06 a0 1c ld [ %i2 + 0x1c ], %g1 <== NOT EXECUTED rc = rtems_bdbuf_release_modified(diskbuf); 200d5c8: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED copy = block_size - blkofs; if (copy > count) copy = count; memcpy((char *)diskbuf->buffer + blkofs, buf, copy); args->bytes_moved += copy; 200d5cc: 82 00 40 14 add %g1, %l4, %g1 <== NOT EXECUTED rc = rtems_bdbuf_release_modified(diskbuf); 200d5d0: a2 04 60 01 inc %l1 <== NOT EXECUTED 200d5d4: 7f ff fe d6 call 200d12c <== NOT EXECUTED 200d5d8: c2 26 a0 1c st %g1, [ %i2 + 0x1c ] <== NOT EXECUTED if (rc != RTEMS_SUCCESSFUL) 200d5dc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200d5e0: 12 80 00 08 bne 200d600 <== NOT EXECUTED 200d5e4: b6 26 c0 14 sub %i3, %l4, %i3 <== NOT EXECUTED break; count -= copy; buf += copy; 200d5e8: a4 04 80 14 add %l2, %l4, %l2 <== NOT EXECUTED blkofs = 0; 200d5ec: b2 10 20 00 clr %i1 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); dev_t dev = dd->dev; args->bytes_moved = 0; while (count > 0) 200d5f0: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 200d5f4: 12 bf ff da bne 200d55c <== NOT EXECUTED 200d5f8: 94 04 40 13 add %l1, %l3, %o2 <== NOT EXECUTED 200d5fc: 90 10 20 00 clr %o0 <== NOT EXECUTED blkofs = 0; block++; } return rc; } 200d600: 81 c7 e0 08 ret <== NOT EXECUTED 200d604: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 0200d744 : int rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp) { 200d744: 9d e3 bf a0 save %sp, -96, %sp size_t *arg_size = argp; int rc = 0; switch (req) 200d748: 03 10 01 10 sethi %hi(0x40044000), %g1 200d74c: 84 10 62 03 or %g1, 0x203, %g2 ! 40044203 200d750: 80 a6 40 02 cmp %i1, %g2 200d754: 22 80 00 18 be,a 200d7b4 <== NEVER TAKEN 200d758: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 <== NOT EXECUTED 200d75c: 38 80 00 08 bgu,a 200d77c <== NEVER TAKEN 200d760: 82 10 62 05 or %g1, 0x205, %g1 <== NOT EXECUTED 200d764: 82 10 62 02 or %g1, 0x202, %g1 200d768: 80 a6 40 01 cmp %i1, %g1 200d76c: 12 80 00 15 bne 200d7c0 <== ALWAYS TAKEN 200d770: 01 00 00 00 nop { case RTEMS_BLKIO_GETMEDIABLKSIZE: *arg_size = dd->media_block_size; 200d774: 10 80 00 0b b 200d7a0 <== NOT EXECUTED 200d778: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 <== NOT EXECUTED rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp) { size_t *arg_size = argp; int rc = 0; switch (req) 200d77c: 80 a6 40 01 cmp %i1, %g1 <== NOT EXECUTED 200d780: 02 80 00 0c be 200d7b0 <== NOT EXECUTED 200d784: 03 20 01 10 sethi %hi(0x80044000), %g1 <== NOT EXECUTED 200d788: 82 10 62 04 or %g1, 0x204, %g1 ! 80044204 <== NOT EXECUTED 200d78c: 80 a6 40 01 cmp %i1, %g1 <== NOT EXECUTED 200d790: 12 80 00 0c bne 200d7c0 <== NOT EXECUTED 200d794: 01 00 00 00 nop <== NOT EXECUTED case RTEMS_BLKIO_GETBLKSIZE: *arg_size = dd->block_size; break; case RTEMS_BLKIO_SETBLKSIZE: dd->block_size = *arg_size; 200d798: 10 80 00 04 b 200d7a8 <== NOT EXECUTED 200d79c: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED break; case RTEMS_BLKIO_GETSIZE: *arg_size = dd->size; 200d7a0: 10 80 00 06 b 200d7b8 <== NOT EXECUTED 200d7a4: c2 26 80 00 st %g1, [ %i2 ] <== NOT EXECUTED case RTEMS_BLKIO_GETBLKSIZE: *arg_size = dd->block_size; break; case RTEMS_BLKIO_SETBLKSIZE: dd->block_size = *arg_size; 200d7a8: 10 80 00 04 b 200d7b8 <== NOT EXECUTED 200d7ac: c2 26 20 20 st %g1, [ %i0 + 0x20 ] <== NOT EXECUTED break; case RTEMS_BLKIO_GETSIZE: *arg_size = dd->size; 200d7b0: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 <== NOT EXECUTED 200d7b4: c2 26 80 00 st %g1, [ %i2 ] <== NOT EXECUTED break; 200d7b8: 81 c7 e0 08 ret <== NOT EXECUTED 200d7bc: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED default: errno = EINVAL; 200d7c0: 40 00 10 00 call 20117c0 <__errno> 200d7c4: b0 10 3f ff mov -1, %i0 200d7c8: 82 10 20 16 mov 0x16, %g1 200d7cc: c2 22 00 00 st %g1, [ %o0 ] rc = -1; break; } return rc; } 200d7d0: 81 c7 e0 08 ret 200d7d4: 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 62 call 20072a0 <_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 62 50 or %g1, 0x250, %g2 ! 201e250 2003144: c2 00 62 50 ld [ %g1 + 0x250 ], %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 63 38 or %o1, 0x338, %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 b0 or %l0, 0xb0, %l0 /* * Print the information */ (*print)( context, 200317c: b4 16 a0 c8 or %i2, 0xc8, %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 f8 or %g2, 0x2f8, %g2 ! 201def8 <_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 fc or %g1, 0x1fc, %g1 ! 201e1fc <_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 dd call 2008998 <_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 b6 call 200b10c <_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 1f 05 call 200ae54 <_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 d2 call 2008998 <_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 ab call 200b10c <_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 11 call 200aeb8 <_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 56 0e call 2018ab8 <.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 fa call 2018ab8 <.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 e0 or %o1, 0xe0, %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 =============================================================================== 0200dbbc : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 200dbbc: 9d e3 bf a0 save %sp, -96, %sp 200dbc0: 82 10 00 18 mov %i0, %g1 if (sc == RTEMS_SUCCESSFUL) { 200dbc4: 80 a0 60 00 cmp %g1, 0 200dbc8: 02 80 00 0c be 200dbf8 200dbcc: b0 10 20 00 clr %i0 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 200dbd0: 80 a0 60 1c cmp %g1, 0x1c 200dbd4: 18 80 00 06 bgu 200dbec <== NEVER TAKEN 200dbd8: ba 10 20 16 mov 0x16, %i5 eno = status_code_to_errno [sc]; 200dbdc: 83 28 60 02 sll %g1, 2, %g1 200dbe0: 05 00 80 66 sethi %hi(0x2019800), %g2 200dbe4: 84 10 a1 e8 or %g2, 0x1e8, %g2 ! 20199e8 200dbe8: fa 00 80 01 ld [ %g2 + %g1 ], %i5 } errno = eno; 200dbec: 40 00 00 12 call 200dc34 <__errno> 200dbf0: b0 10 3f ff mov -1, %i0 200dbf4: fa 22 00 00 st %i5, [ %o0 ] return -1; } } 200dbf8: 81 c7 e0 08 ret 200dbfc: 81 e8 00 00 restore =============================================================================== 02002aec : dev_t phys, rtems_blkdev_bnum begin_block, rtems_blkdev_bnum block_count, const char *name ) { 2002aec: 9d e3 bf 98 save %sp, -104, %sp 2002af0: a0 10 00 18 mov %i0, %l0 rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_disk_device *physical_disk = NULL; rtems_disk_device *dd = NULL; rtems_blkdev_bnum end_block = begin_block + block_count; sc = disk_lock(); 2002af4: 7f ff ff 45 call 2002808 2002af8: c0 27 bf fc clr [ %fp + -4 ] if (sc != RTEMS_SUCCESSFUL) { 2002afc: b0 92 20 00 orcc %o0, 0, %i0 2002b00: 12 80 00 0e bne 2002b38 <== NEVER TAKEN 2002b04: 90 10 00 1a mov %i2, %o0 return sc; } physical_disk = get_disk_entry(phys, true); 2002b08: 92 10 00 1b mov %i3, %o1 2002b0c: 7f ff ff 07 call 2002728 2002b10: 94 10 20 01 mov 1, %o2 if (physical_disk == NULL || !is_physical_disk(physical_disk)) { 2002b14: 80 a2 20 00 cmp %o0, 0 2002b18: 02 80 00 06 be 2002b30 2002b1c: 01 00 00 00 nop } static bool is_physical_disk(const rtems_disk_device *dd) { return dd->phys_dev == dd; 2002b20: f4 02 20 08 ld [ %o0 + 8 ], %i2 if (sc != RTEMS_SUCCESSFUL) { return sc; } physical_disk = get_disk_entry(phys, true); if (physical_disk == NULL || !is_physical_disk(physical_disk)) { 2002b24: 80 a6 80 08 cmp %i2, %o0 2002b28: 02 80 00 06 be 2002b40 2002b2c: 84 07 40 1c add %i5, %i4, %g2 disk_unlock(); 2002b30: 7f ff ff 45 call 2002844 2002b34: b0 10 20 04 mov 4, %i0 return RTEMS_INVALID_ID; 2002b38: 81 c7 e0 08 ret 2002b3c: 81 e8 00 00 restore } if ( 2002b40: 80 a7 00 02 cmp %i4, %g2 2002b44: 1a 80 00 07 bcc 2002b60 2002b48: c2 06 a0 1c ld [ %i2 + 0x1c ], %g1 2002b4c: 80 a7 00 01 cmp %i4, %g1 2002b50: 1a 80 00 04 bcc 2002b60 <== NEVER TAKEN 2002b54: 80 a0 80 01 cmp %g2, %g1 begin_block >= physical_disk->size || end_block <= begin_block || end_block > physical_disk->size 2002b58: 08 80 00 06 bleu 2002b70 2002b5c: d4 07 a0 5c ld [ %fp + 0x5c ], %o2 ) { disk_unlock(); 2002b60: 7f ff ff 39 call 2002844 2002b64: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; 2002b68: 81 c7 e0 08 ret 2002b6c: 81 e8 00 00 restore } sc = create_disk(dev, name, &dd); 2002b70: 90 10 00 10 mov %l0, %o0 2002b74: 92 10 00 19 mov %i1, %o1 2002b78: 7f ff ff 40 call 2002878 2002b7c: 96 07 bf fc add %fp, -4, %o3 if (sc != RTEMS_SUCCESSFUL) { 2002b80: b0 92 20 00 orcc %o0, 0, %i0 2002b84: 02 80 00 06 be 2002b9c 2002b88: c2 07 bf fc ld [ %fp + -4 ], %g1 disk_unlock(); 2002b8c: 7f ff ff 2e call 2002844 2002b90: 01 00 00 00 nop return sc; 2002b94: 81 c7 e0 08 ret 2002b98: 81 e8 00 00 restore } dd->phys_dev = physical_disk; dd->start = begin_block; dd->size = block_count; 2002b9c: f8 38 60 18 std %i4, [ %g1 + 0x18 ] dd->block_size = dd->media_block_size = physical_disk->block_size; 2002ba0: c4 06 a0 20 ld [ %i2 + 0x20 ], %g2 disk_unlock(); return sc; } dd->phys_dev = physical_disk; 2002ba4: f4 20 60 08 st %i2, [ %g1 + 8 ] dd->start = begin_block; dd->size = block_count; dd->block_size = dd->media_block_size = physical_disk->block_size; 2002ba8: c4 20 60 24 st %g2, [ %g1 + 0x24 ] 2002bac: c4 20 60 20 st %g2, [ %g1 + 0x20 ] dd->ioctl = physical_disk->ioctl; 2002bb0: c4 06 a0 28 ld [ %i2 + 0x28 ], %g2 2002bb4: c4 20 60 28 st %g2, [ %g1 + 0x28 ] dd->driver_data = physical_disk->driver_data; 2002bb8: c4 06 a0 2c ld [ %i2 + 0x2c ], %g2 2002bbc: c4 20 60 2c st %g2, [ %g1 + 0x2c ] ++physical_disk->uses; 2002bc0: c2 06 a0 14 ld [ %i2 + 0x14 ], %g1 2002bc4: 82 00 60 01 inc %g1 disk_unlock(); 2002bc8: 7f ff ff 1f call 2002844 2002bcc: c2 26 a0 14 st %g1, [ %i2 + 0x14 ] return RTEMS_SUCCESSFUL; } 2002bd0: 81 c7 e0 08 ret 2002bd4: 81 e8 00 00 restore =============================================================================== 02002a40 : rtems_blkdev_bnum block_count, rtems_block_device_ioctl handler, void *driver_data, const char *name ) { 2002a40: 9d e3 bf 98 save %sp, -104, %sp rtems_disk_device *dd = NULL; 2002a44: c0 27 bf fc clr [ %fp + -4 ] rtems_blkdev_bnum block_count, rtems_block_device_ioctl handler, void *driver_data, const char *name ) { 2002a48: a0 10 00 18 mov %i0, %l0 rtems_disk_device *dd = NULL; rtems_status_code sc = RTEMS_SUCCESSFUL; if (handler == NULL) { 2002a4c: 80 a7 20 00 cmp %i4, 0 2002a50: 02 80 00 13 be 2002a9c 2002a54: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; } if (block_size == 0) { 2002a58: 80 a6 a0 00 cmp %i2, 0 2002a5c: 02 80 00 10 be 2002a9c 2002a60: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; } sc = disk_lock(); 2002a64: 7f ff ff 69 call 2002808 2002a68: 01 00 00 00 nop if (sc != RTEMS_SUCCESSFUL) { 2002a6c: b0 92 20 00 orcc %o0, 0, %i0 2002a70: 12 80 00 0b bne 2002a9c <== NEVER TAKEN 2002a74: d4 07 a0 5c ld [ %fp + 0x5c ], %o2 return sc; } sc = create_disk(dev, name, &dd); 2002a78: 90 10 00 10 mov %l0, %o0 2002a7c: 92 10 00 19 mov %i1, %o1 2002a80: 7f ff ff 7e call 2002878 2002a84: 96 07 bf fc add %fp, -4, %o3 if (sc != RTEMS_SUCCESSFUL) { 2002a88: b0 92 20 00 orcc %o0, 0, %i0 2002a8c: 02 80 00 06 be 2002aa4 2002a90: d0 07 bf fc ld [ %fp + -4 ], %o0 disk_unlock(); 2002a94: 7f ff ff 6c call 2002844 2002a98: 01 00 00 00 nop return sc; 2002a9c: 81 c7 e0 08 ret 2002aa0: 81 e8 00 00 restore dd->size = block_count; dd->block_size = dd->media_block_size = block_size; dd->ioctl = handler; dd->driver_data = driver_data; if ((*handler)(dd, RTEMS_BLKIO_CAPABILITIES, &dd->capabilities) < 0) { 2002aa4: 13 08 00 10 sethi %hi(0x20004000), %o1 disk_unlock(); return sc; } dd->phys_dev = dd; 2002aa8: d0 22 20 08 st %o0, [ %o0 + 8 ] dd->start = 0; 2002aac: c0 22 20 18 clr [ %o0 + 0x18 ] dd->size = block_count; 2002ab0: f6 22 20 1c st %i3, [ %o0 + 0x1c ] dd->block_size = dd->media_block_size = block_size; 2002ab4: f4 22 20 24 st %i2, [ %o0 + 0x24 ] 2002ab8: f4 22 20 20 st %i2, [ %o0 + 0x20 ] dd->ioctl = handler; dd->driver_data = driver_data; 2002abc: f8 3a 20 28 std %i4, [ %o0 + 0x28 ] if ((*handler)(dd, RTEMS_BLKIO_CAPABILITIES, &dd->capabilities) < 0) { 2002ac0: 92 12 62 08 or %o1, 0x208, %o1 2002ac4: 9f c7 00 00 call %i4 2002ac8: 94 02 20 0c add %o0, 0xc, %o2 2002acc: 80 a2 20 00 cmp %o0, 0 2002ad0: 16 80 00 03 bge 2002adc <== NEVER TAKEN 2002ad4: c2 07 bf fc ld [ %fp + -4 ], %g1 dd->capabilities = 0; 2002ad8: c0 20 60 0c clr [ %g1 + 0xc ] } disk_unlock(); 2002adc: 7f ff ff 5a call 2002844 2002ae0: 01 00 00 00 nop return RTEMS_SUCCESSFUL; } 2002ae4: 81 c7 e0 08 ret 2002ae8: 81 e8 00 00 restore =============================================================================== 02002bd8 : } } rtems_status_code rtems_disk_delete(dev_t dev) { 2002bd8: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_disk_device *dd = NULL; sc = disk_lock(); 2002bdc: 7f ff ff 0b call 2002808 2002be0: b8 10 00 18 mov %i0, %i4 if (sc != RTEMS_SUCCESSFUL) { 2002be4: b0 92 20 00 orcc %o0, 0, %i0 2002be8: 12 80 00 0a bne 2002c10 <== NEVER TAKEN 2002bec: 90 10 00 1c mov %i4, %o0 return sc; } dd = get_disk_entry(dev, true); 2002bf0: 92 10 00 19 mov %i1, %o1 2002bf4: 7f ff fe cd call 2002728 2002bf8: 94 10 20 01 mov 1, %o2 if (dd == NULL) { 2002bfc: 82 92 20 00 orcc %o0, 0, %g1 2002c00: 32 80 00 06 bne,a 2002c18 <== ALWAYS TAKEN 2002c04: f6 00 60 08 ld [ %g1 + 8 ], %i3 disk_unlock(); 2002c08: 7f ff ff 0f call 2002844 <== NOT EXECUTED 2002c0c: b0 10 20 04 mov 4, %i0 <== NOT EXECUTED return RTEMS_INVALID_ID; 2002c10: 81 c7 e0 08 ret <== NOT EXECUTED 2002c14: 81 e8 00 00 restore <== NOT EXECUTED } dd->deleted = true; 2002c18: 84 10 20 01 mov 1, %g2 2002c1c: c4 28 60 30 stb %g2, [ %g1 + 0x30 ] { rtems_disk_device *const physical_disk = disk_to_remove->phys_dev; rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; if (physical_disk->deleted) { 2002c20: c4 0e e0 30 ldub [ %i3 + 0x30 ], %g2 2002c24: 80 a0 a0 00 cmp %g2, 0 2002c28: 22 80 00 3d be,a 2002d1c 2002c2c: c4 00 60 14 ld [ %g1 + 0x14 ], %g2 dev_t dev = physical_disk->dev; 2002c30: f8 1e c0 00 ldd [ %i3 ], %i4 unsigned deleted_count = 0; 2002c34: a0 10 20 00 clr %l0 for (major = 0; major < disktab_size; ++major) { 2002c38: b4 10 20 00 clr %i2 2002c3c: 29 00 80 61 sethi %hi(0x2018400), %l4 rtems_disk_device_table *dtab = disktab + major; 2002c40: 27 00 80 61 sethi %hi(0x2018400), %l3 if (dd->uses == 0) { ++deleted_count; dtab->minor [minor] = NULL; free_disk_device(dd); } else { dd->deleted = true; 2002c44: 10 80 00 23 b 2002cd0 2002c48: a4 10 20 01 mov 1, %l2 if (physical_disk->deleted) { dev_t dev = physical_disk->dev; unsigned deleted_count = 0; for (major = 0; major < disktab_size; ++major) { rtems_disk_device_table *dtab = disktab + major; 2002c4c: 83 2e a0 03 sll %i2, 3, %g1 for (minor = 0; minor < dtab->size; ++minor) { 2002c50: b2 10 20 00 clr %i1 if (physical_disk->deleted) { dev_t dev = physical_disk->dev; unsigned deleted_count = 0; for (major = 0; major < disktab_size; ++major) { rtems_disk_device_table *dtab = disktab + major; 2002c54: 10 80 00 1a b 2002cbc 2002c58: a2 04 40 01 add %l1, %g1, %l1 for (minor = 0; minor < dtab->size; ++minor) { rtems_disk_device *dd = dtab->minor [minor]; 2002c5c: 83 2e 60 02 sll %i1, 2, %g1 2002c60: d0 01 00 01 ld [ %g4 + %g1 ], %o0 if (dd != NULL && dd->phys_dev->dev == dev && dd != physical_disk) { 2002c64: 80 a2 20 00 cmp %o0, 0 2002c68: 02 80 00 14 be 2002cb8 2002c6c: 80 a2 00 1b cmp %o0, %i3 2002c70: 22 80 00 13 be,a 2002cbc 2002c74: b2 06 60 01 inc %i1 2002c78: c4 02 20 08 ld [ %o0 + 8 ], %g2 2002c7c: c4 18 80 00 ldd [ %g2 ], %g2 2002c80: 84 1f 00 02 xor %i4, %g2, %g2 2002c84: 86 1f 40 03 xor %i5, %g3, %g3 2002c88: 80 90 80 03 orcc %g2, %g3, %g0 2002c8c: 32 80 00 0c bne,a 2002cbc <== NEVER TAKEN 2002c90: b2 06 60 01 inc %i1 <== NOT EXECUTED if (dd->uses == 0) { 2002c94: c4 02 20 14 ld [ %o0 + 0x14 ], %g2 2002c98: 80 a0 a0 00 cmp %g2, 0 2002c9c: 32 80 00 07 bne,a 2002cb8 2002ca0: e4 2a 20 30 stb %l2, [ %o0 + 0x30 ] ++deleted_count; 2002ca4: a0 04 20 01 inc %l0 dtab->minor [minor] = NULL; free_disk_device(dd); 2002ca8: 7f ff fe c3 call 20027b4 2002cac: c0 21 00 01 clr [ %g4 + %g1 ] unsigned deleted_count = 0; for (major = 0; major < disktab_size; ++major) { rtems_disk_device_table *dtab = disktab + major; for (minor = 0; minor < dtab->size; ++minor) { 2002cb0: 10 80 00 03 b 2002cbc 2002cb4: b2 06 60 01 inc %i1 2002cb8: b2 06 60 01 inc %i1 2002cbc: c2 04 60 04 ld [ %l1 + 4 ], %g1 2002cc0: 80 a6 40 01 cmp %i1, %g1 2002cc4: 2a bf ff e6 bcs,a 2002c5c 2002cc8: c8 04 40 00 ld [ %l1 ], %g4 if (physical_disk->deleted) { dev_t dev = physical_disk->dev; unsigned deleted_count = 0; for (major = 0; major < disktab_size; ++major) { 2002ccc: b4 06 a0 01 inc %i2 2002cd0: c2 05 21 f4 ld [ %l4 + 0x1f4 ], %g1 2002cd4: 80 a6 80 01 cmp %i2, %g1 2002cd8: 2a bf ff dd bcs,a 2002c4c 2002cdc: e2 04 e1 f8 ld [ %l3 + 0x1f8 ], %l1 } } } } physical_disk->uses -= deleted_count; 2002ce0: c2 06 e0 14 ld [ %i3 + 0x14 ], %g1 2002ce4: a0 20 40 10 sub %g1, %l0, %l0 if (physical_disk->uses == 0) { 2002ce8: 80 a4 20 00 cmp %l0, 0 2002cec: 12 80 00 1b bne 2002d58 2002cf0: e0 26 e0 14 st %l0, [ %i3 + 0x14 ] rtems_filesystem_split_dev_t(physical_disk->dev, major, minor); 2002cf4: c4 06 c0 00 ld [ %i3 ], %g2 disktab [major].minor [minor] = NULL; 2002cf8: 07 00 80 61 sethi %hi(0x2018400), %g3 2002cfc: c6 00 e1 f8 ld [ %g3 + 0x1f8 ], %g3 ! 20185f8 } } physical_disk->uses -= deleted_count; if (physical_disk->uses == 0) { rtems_filesystem_split_dev_t(physical_disk->dev, major, minor); 2002d00: c2 06 e0 04 ld [ %i3 + 4 ], %g1 disktab [major].minor [minor] = NULL; 2002d04: 85 28 a0 03 sll %g2, 3, %g2 2002d08: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 2002d0c: 83 28 60 02 sll %g1, 2, %g1 free_disk_device(physical_disk); 2002d10: 90 10 00 1b mov %i3, %o0 } physical_disk->uses -= deleted_count; if (physical_disk->uses == 0) { rtems_filesystem_split_dev_t(physical_disk->dev, major, minor); disktab [major].minor [minor] = NULL; 2002d14: 10 80 00 0f b 2002d50 2002d18: c0 20 80 01 clr [ %g2 + %g1 ] free_disk_device(physical_disk); } } else { if (disk_to_remove->uses == 0) { 2002d1c: 80 a0 a0 00 cmp %g2, 0 2002d20: 12 80 00 0e bne 2002d58 <== NEVER TAKEN 2002d24: 07 00 80 61 sethi %hi(0x2018400), %g3 --physical_disk->uses; 2002d28: c4 06 e0 14 ld [ %i3 + 0x14 ], %g2 2002d2c: 84 00 bf ff add %g2, -1, %g2 rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor); disktab [major].minor [minor] = NULL; 2002d30: c6 00 e1 f8 ld [ %g3 + 0x1f8 ], %g3 disktab [major].minor [minor] = NULL; free_disk_device(physical_disk); } } else { if (disk_to_remove->uses == 0) { --physical_disk->uses; 2002d34: c4 26 e0 14 st %g2, [ %i3 + 0x14 ] rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor); 2002d38: c4 00 40 00 ld [ %g1 ], %g2 2002d3c: c2 00 60 04 ld [ %g1 + 4 ], %g1 disktab [major].minor [minor] = NULL; 2002d40: 85 28 a0 03 sll %g2, 3, %g2 2002d44: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 2002d48: 83 28 60 02 sll %g1, 2, %g1 2002d4c: c0 20 80 01 clr [ %g2 + %g1 ] free_disk_device(disk_to_remove); 2002d50: 7f ff fe 99 call 20027b4 2002d54: 01 00 00 00 nop } dd->deleted = true; rtems_disk_cleanup(dd); disk_unlock(); 2002d58: 7f ff fe bb call 2002844 2002d5c: 01 00 00 00 nop return RTEMS_SUCCESSFUL; } 2002d60: 81 c7 e0 08 ret 2002d64: 81 e8 00 00 restore =============================================================================== 02002fec : rtems_status_code rtems_disk_io_done(void) { 2002fec: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; for (major = 0; major < disktab_size; ++major) { 2002ff0: ba 10 20 00 clr %i5 2002ff4: 37 00 80 61 sethi %hi(0x2018400), %i3 2002ff8: 10 80 00 14 b 2003048 2002ffc: 33 00 80 61 sethi %hi(0x2018400), %i1 rtems_disk_device_table *dtab = disktab + major; 2003000: f4 06 61 f8 ld [ %i1 + 0x1f8 ], %i2 ! 20185f8 2003004: 83 2f 60 03 sll %i5, 3, %g1 for (minor = 0; minor < dtab->size; ++minor) { 2003008: b8 10 20 00 clr %i4 200300c: 10 80 00 09 b 2003030 2003010: b4 06 80 01 add %i2, %g1, %i2 rtems_disk_device *dd = dtab->minor [minor]; 2003014: 83 2f 20 02 sll %i4, 2, %g1 2003018: d0 02 00 01 ld [ %o0 + %g1 ], %o0 if (dd != NULL) { 200301c: 80 a2 20 00 cmp %o0, 0 2003020: 02 80 00 04 be 2003030 <== ALWAYS TAKEN 2003024: b8 07 20 01 inc %i4 free_disk_device(dd); 2003028: 7f ff fd e3 call 20027b4 <== NOT EXECUTED 200302c: 01 00 00 00 nop <== NOT EXECUTED rtems_device_minor_number minor = 0; for (major = 0; major < disktab_size; ++major) { rtems_disk_device_table *dtab = disktab + major; for (minor = 0; minor < dtab->size; ++minor) { 2003030: c2 06 a0 04 ld [ %i2 + 4 ], %g1 2003034: 80 a7 00 01 cmp %i4, %g1 2003038: 0a bf ff f7 bcs 2003014 200303c: d0 06 80 00 ld [ %i2 ], %o0 if (dd != NULL) { free_disk_device(dd); } } free(dtab->minor); 2003040: 40 00 02 37 call 200391c 2003044: ba 07 60 01 inc %i5 rtems_disk_io_done(void) { rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; for (major = 0; major < disktab_size; ++major) { 2003048: c2 06 e1 f4 ld [ %i3 + 0x1f4 ], %g1 200304c: b4 16 e1 f4 or %i3, 0x1f4, %i2 2003050: 80 a7 40 01 cmp %i5, %g1 2003054: 0a bf ff eb bcs 2003000 2003058: 39 00 80 61 sethi %hi(0x2018400), %i4 free_disk_device(dd); } } free(dtab->minor); } free(disktab); 200305c: d0 07 21 f8 ld [ %i4 + 0x1f8 ], %o0 ! 20185f8 2003060: 40 00 02 2f call 200391c 2003064: 3b 00 80 61 sethi %hi(0x2018400), %i5 rtems_semaphore_delete(diskdevs_mutex); 2003068: d0 07 61 f0 ld [ %i5 + 0x1f0 ], %o0 ! 20185f0 200306c: 40 00 10 13 call 20070b8 2003070: b0 10 20 00 clr %i0 diskdevs_mutex = RTEMS_ID_NONE; 2003074: c0 27 61 f0 clr [ %i5 + 0x1f0 ] disktab = NULL; 2003078: c0 27 21 f8 clr [ %i4 + 0x1f8 ] disktab_size = 0; 200307c: c0 26 80 00 clr [ %i2 ] return RTEMS_SUCCESSFUL; } 2003080: 81 c7 e0 08 ret 2003084: 81 e8 00 00 restore =============================================================================== 02002f30 : rtems_status_code rtems_disk_io_initialize(void) { 2002f30: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_device_major_number size = DISKTAB_INITIAL_SIZE; if (disktab_size > 0) { 2002f34: 39 00 80 61 sethi %hi(0x2018400), %i4 2002f38: c2 07 21 f4 ld [ %i4 + 0x1f4 ], %g1 ! 20185f4 2002f3c: 80 a0 60 00 cmp %g1, 0 2002f40: 12 80 00 19 bne 2002fa4 <== NEVER TAKEN 2002f44: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } disktab = calloc(size, sizeof(rtems_disk_device_table)); 2002f48: 90 10 20 08 mov 8, %o0 2002f4c: 92 10 20 08 mov 8, %o1 2002f50: 40 00 02 09 call 2003774 2002f54: 3b 00 80 61 sethi %hi(0x2018400), %i5 2002f58: d0 27 61 f8 st %o0, [ %i5 + 0x1f8 ] ! 20185f8 if (disktab == NULL) { 2002f5c: 80 a2 20 00 cmp %o0, 0 2002f60: 02 80 00 11 be 2002fa4 <== NEVER TAKEN 2002f64: b0 10 20 1a mov 0x1a, %i0 return RTEMS_NO_MEMORY; } diskdevs_protected = false; 2002f68: 03 00 80 61 sethi %hi(0x2018400), %g1 sc = rtems_semaphore_create( 2002f6c: 11 11 11 11 sethi %hi(0x44444400), %o0 disktab = calloc(size, sizeof(rtems_disk_device_table)); if (disktab == NULL) { return RTEMS_NO_MEMORY; } diskdevs_protected = false; 2002f70: c0 28 61 ec clrb [ %g1 + 0x1ec ] sc = rtems_semaphore_create( 2002f74: 90 12 21 56 or %o0, 0x156, %o0 2002f78: 92 10 20 01 mov 1, %o1 2002f7c: 94 10 20 10 mov 0x10, %o2 2002f80: 96 10 20 00 clr %o3 2002f84: 37 00 80 61 sethi %hi(0x2018400), %i3 2002f88: 40 00 0f e1 call 2006f0c 2002f8c: 98 16 e1 f0 or %i3, 0x1f0, %o4 ! 20185f0 RTEMS_FIFO | RTEMS_BINARY_SEMAPHORE | RTEMS_NO_INHERIT_PRIORITY | RTEMS_NO_PRIORITY_CEILING | RTEMS_LOCAL, 0, &diskdevs_mutex ); if (sc != RTEMS_SUCCESSFUL) { 2002f90: 80 a2 20 00 cmp %o0, 0 2002f94: 02 80 00 06 be 2002fac <== ALWAYS TAKEN 2002f98: 01 00 00 00 nop free(disktab); 2002f9c: 40 00 02 60 call 200391c <== NOT EXECUTED 2002fa0: d0 07 61 f8 ld [ %i5 + 0x1f8 ], %o0 <== NOT EXECUTED return RTEMS_NO_MEMORY; 2002fa4: 81 c7 e0 08 ret <== NOT EXECUTED 2002fa8: 81 e8 00 00 restore <== NOT EXECUTED } sc = rtems_bdbuf_init(); 2002fac: 40 00 26 54 call 200c8fc 2002fb0: 01 00 00 00 nop if (sc != RTEMS_SUCCESSFUL) { 2002fb4: 80 a2 20 00 cmp %o0, 0 2002fb8: 02 80 00 09 be 2002fdc <== ALWAYS TAKEN 2002fbc: 82 10 20 08 mov 8, %g1 rtems_semaphore_delete(diskdevs_mutex); 2002fc0: d0 06 e1 f0 ld [ %i3 + 0x1f0 ], %o0 <== NOT EXECUTED 2002fc4: 40 00 10 3d call 20070b8 <== NOT EXECUTED 2002fc8: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED free(disktab); 2002fcc: 40 00 02 54 call 200391c <== NOT EXECUTED 2002fd0: d0 07 61 f8 ld [ %i5 + 0x1f8 ], %o0 <== NOT EXECUTED return RTEMS_UNSATISFIED; 2002fd4: 81 c7 e0 08 ret <== NOT EXECUTED 2002fd8: 81 e8 00 00 restore <== NOT EXECUTED } disktab_size = size; return RTEMS_SUCCESSFUL; 2002fdc: b0 10 20 00 clr %i0 free(disktab); return RTEMS_UNSATISFIED; } disktab_size = size; 2002fe0: c2 27 21 f4 st %g1, [ %i4 + 0x1f4 ] return RTEMS_SUCCESSFUL; } 2002fe4: 81 c7 e0 08 ret 2002fe8: 81 e8 00 00 restore =============================================================================== 02002e2c : rtems_disk_device * rtems_disk_next(dev_t dev) { 2002e2c: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_disk_device_table *dtab = NULL; rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; if (dev != (dev_t) -1) { 2002e30: 80 a6 3f ff cmp %i0, -1 2002e34: 12 80 00 05 bne 2002e48 2002e38: b8 06 60 01 add %i1, 1, %i4 2002e3c: 80 a6 7f ff cmp %i1, -1 2002e40: 22 80 00 0c be,a 2002e70 <== ALWAYS TAKEN 2002e44: b8 10 20 00 clr %i4 rtems_filesystem_split_dev_t(dev, major, minor); /* If minor wraps around */ if ((minor + 1) < minor) { 2002e48: 80 a7 00 19 cmp %i4, %i1 2002e4c: 1a 80 00 0a bcc 2002e74 <== ALWAYS TAKEN 2002e50: ba 10 00 18 mov %i0, %i5 /* If major wraps around */ if ((major + 1) < major) { 2002e54: ba 06 20 01 add %i0, 1, %i5 <== NOT EXECUTED return NULL; 2002e58: b6 10 20 00 clr %i3 <== NOT EXECUTED rtems_filesystem_split_dev_t(dev, major, minor); /* If minor wraps around */ if ((minor + 1) < minor) { /* If major wraps around */ if ((major + 1) < major) { 2002e5c: 80 a7 40 18 cmp %i5, %i0 <== NOT EXECUTED 2002e60: 1a 80 00 05 bcc 2002e74 <== NOT EXECUTED 2002e64: b8 10 20 00 clr %i4 <== NOT EXECUTED disk_unlock(); return dtab->minor [minor]; } } } 2002e68: 81 c7 e0 08 ret <== NOT EXECUTED 2002e6c: 91 e8 00 1b restore %g0, %i3, %o0 <== NOT EXECUTED rtems_disk_device * rtems_disk_next(dev_t dev) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_disk_device_table *dtab = NULL; rtems_device_major_number major = 0; 2002e70: ba 10 20 00 clr %i5 } else { ++minor; } } sc = disk_lock(); 2002e74: 7f ff fe 65 call 2002808 2002e78: b6 10 20 00 clr %i3 if (sc != RTEMS_SUCCESSFUL) { 2002e7c: 80 a2 20 00 cmp %o0, 0 2002e80: 12 80 00 29 bne 2002f24 <== NEVER TAKEN 2002e84: 03 00 80 61 sethi %hi(0x2018400), %g1 return NULL; } if (major >= disktab_size) { 2002e88: c6 00 61 f4 ld [ %g1 + 0x1f4 ], %g3 ! 20185f4 2002e8c: 80 a7 40 03 cmp %i5, %g3 2002e90: 0a 80 00 05 bcs 2002ea4 <== ALWAYS TAKEN 2002e94: 03 00 80 61 sethi %hi(0x2018400), %g1 disk_unlock(); 2002e98: 7f ff fe 6b call 2002844 <== NOT EXECUTED 2002e9c: b0 10 00 1b mov %i3, %i0 <== NOT EXECUTED return NULL; 2002ea0: 30 80 00 22 b,a 2002f28 <== NOT EXECUTED } dtab = disktab + major; 2002ea4: c4 00 61 f8 ld [ %g1 + 0x1f8 ], %g2 2002ea8: b7 2f 60 03 sll %i5, 3, %i3 2002eac: b6 00 80 1b add %g2, %i3, %i3 while (true) { if (dtab->minor == NULL || minor >= dtab->size) { 2002eb0: c2 06 c0 00 ld [ %i3 ], %g1 2002eb4: 80 a0 60 00 cmp %g1, 0 2002eb8: 22 80 00 07 be,a 2002ed4 2002ebc: ba 07 60 01 inc %i5 2002ec0: c8 06 e0 04 ld [ %i3 + 4 ], %g4 2002ec4: 80 a7 00 04 cmp %i4, %g4 2002ec8: 0a 80 00 0d bcs 2002efc 2002ecc: b1 2f 20 02 sll %i4, 2, %i0 minor = 0; ++major; 2002ed0: ba 07 60 01 inc %i5 if (major >= disktab_size) { 2002ed4: 80 a7 40 03 cmp %i5, %g3 2002ed8: 0a 80 00 06 bcs 2002ef0 2002edc: b7 2f 60 03 sll %i5, 3, %i3 disk_unlock(); 2002ee0: 7f ff fe 59 call 2002844 2002ee4: b6 10 20 00 clr %i3 return NULL; 2002ee8: 81 c7 e0 08 ret 2002eec: 91 e8 00 1b restore %g0, %i3, %o0 } dtab = disktab + major; while (true) { if (dtab->minor == NULL || minor >= dtab->size) { minor = 0; 2002ef0: b8 10 20 00 clr %i4 if (major >= disktab_size) { disk_unlock(); return NULL; } dtab = disktab + major; 2002ef4: 10 bf ff ef b 2002eb0 2002ef8: b6 00 80 1b add %g2, %i3, %i3 } else if (dtab->minor [minor] == NULL) { 2002efc: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2002f00: 80 a0 60 00 cmp %g1, 0 2002f04: 02 bf ff eb be 2002eb0 2002f08: b8 07 20 01 inc %i4 ++minor; } else { ++dtab->minor [minor]->uses; 2002f0c: c4 00 60 14 ld [ %g1 + 0x14 ], %g2 2002f10: 84 00 a0 01 inc %g2 disk_unlock(); 2002f14: 7f ff fe 4c call 2002844 2002f18: c4 20 60 14 st %g2, [ %g1 + 0x14 ] return dtab->minor [minor]; 2002f1c: c2 06 c0 00 ld [ %i3 ], %g1 2002f20: f6 00 40 18 ld [ %g1 + %i0 ], %i3 } } } 2002f24: b0 10 00 1b mov %i3, %i0 2002f28: 81 c7 e0 08 ret 2002f2c: 81 e8 00 00 restore =============================================================================== 02002d68 : rtems_disk_device * rtems_disk_obtain(dev_t dev) { 2002d68: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_disk_device *dd = NULL; rtems_interrupt_level level; rtems_interrupt_disable(level); 2002d6c: 7f ff fd ff call 2002568 2002d70: b8 10 00 18 mov %i0, %i4 2002d74: b6 10 00 08 mov %o0, %i3 if (!diskdevs_protected) { 2002d78: 03 00 80 61 sethi %hi(0x2018400), %g1 2002d7c: c2 08 61 ec ldub [ %g1 + 0x1ec ], %g1 ! 20185ec 2002d80: 80 a0 60 00 cmp %g1, 0 2002d84: 12 80 00 0a bne 2002dac <== NEVER TAKEN 2002d88: 92 10 00 19 mov %i1, %o1 /* Frequent and quickest case */ dd = get_disk_entry(dev, false); 2002d8c: 90 10 00 18 mov %i0, %o0 2002d90: 7f ff fe 66 call 2002728 2002d94: 94 10 20 00 clr %o2 2002d98: b0 10 00 08 mov %o0, %i0 rtems_interrupt_enable(level); 2002d9c: 7f ff fd f7 call 2002578 2002da0: 90 10 00 1b mov %i3, %o0 2002da4: 81 c7 e0 08 ret 2002da8: 81 e8 00 00 restore } else { rtems_interrupt_enable(level); 2002dac: 7f ff fd f3 call 2002578 <== NOT EXECUTED 2002db0: b0 10 20 00 clr %i0 <== NOT EXECUTED sc = disk_lock(); 2002db4: 7f ff fe 95 call 2002808 <== NOT EXECUTED 2002db8: 01 00 00 00 nop <== NOT EXECUTED if (sc == RTEMS_SUCCESSFUL) { 2002dbc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2002dc0: 12 bf ff f9 bne 2002da4 <== NOT EXECUTED 2002dc4: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED dd = get_disk_entry(dev, false); 2002dc8: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED 2002dcc: 7f ff fe 57 call 2002728 <== NOT EXECUTED 2002dd0: 94 10 20 00 clr %o2 <== NOT EXECUTED disk_unlock(); 2002dd4: 7f ff fe 9c call 2002844 <== NOT EXECUTED 2002dd8: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED } } return dd; } 2002ddc: 81 c7 e0 08 ret <== NOT EXECUTED 2002de0: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200b5cc : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200b5cc: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 200b5d0: f0 27 bf f8 st %i0, [ %fp + -8 ] .type = type, .mount_h = NULL }; if ( type != NULL ) { 200b5d4: 80 a6 20 00 cmp %i0, 0 200b5d8: 02 80 00 06 be 200b5f0 <== NEVER TAKEN 200b5dc: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_iterate( find_handler, &fa ); 200b5e0: 11 00 80 2d sethi %hi(0x200b400), %o0 200b5e4: 92 07 bf f8 add %fp, -8, %o1 200b5e8: 7f ff ff d0 call 200b528 200b5ec: 90 12 20 c4 or %o0, 0xc4, %o0 } return fa.mount_h; } 200b5f0: f0 07 bf fc ld [ %fp + -4 ], %i0 200b5f4: 81 c7 e0 08 ret 200b5f8: 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 74 ld [ %i5 + 0x174 ], %g1 ! 201a974 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 b8 ld [ %g1 + 0x2b8 ], %g1 ! 2018ab8 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 88 ld [ %g1 + 0x88 ], %g1 ! 201a888 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 74 ld [ %i5 + 0x174 ], %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 9b call 2006b78 <== 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 e0 or %i4, 0x3e0, %o0 rtems_filesystem_root = loc; 2002934: d0 07 61 74 ld [ %i5 + 0x174 ], %o0 2002938: 92 07 bf ec add %fp, -20, %o1 200293c: 94 10 20 14 mov 0x14, %o2 2002940: 40 00 2f 19 call 200e5a4 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 e0 or %i4, 0x3e0, %o0 rtems_filesystem_current = loc; 2002960: d0 07 61 74 ld [ %i5 + 0x174 ], %o0 2002964: 92 07 bf ec add %fp, -20, %o1 2002968: 94 10 20 14 mov 0x14, %o2 200296c: 40 00 2f 0e call 200e5a4 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 e8 or %o0, 0x3e8, %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 =============================================================================== 0200b528 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b528: 9d e3 bf a0 save %sp, -96, %sp const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 200b52c: 3b 00 80 62 sethi %hi(0x2018800), %i5 rtems_chain_node *node = NULL; bool stop = false; 200b530: b6 10 20 00 clr %i3 while ( table_entry->type && !stop ) { 200b534: 10 80 00 06 b 200b54c 200b538: ba 17 62 cc or %i5, 0x2cc, %i5 stop = (*routine)( table_entry, routine_arg ); 200b53c: 92 10 00 19 mov %i1, %o1 200b540: 9f c6 00 00 call %i0 200b544: ba 07 60 08 add %i5, 8, %i5 200b548: 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 ) { 200b54c: c2 07 40 00 ld [ %i5 ], %g1 200b550: 80 a0 60 00 cmp %g1, 0 200b554: 02 80 00 08 be 200b574 200b558: 82 0e e0 ff and %i3, 0xff, %g1 200b55c: 80 a0 60 00 cmp %g1, 0 200b560: 02 bf ff f7 be 200b53c 200b564: 90 10 00 1d mov %i5, %o0 200b568: b0 0e e0 ff and %i3, 0xff, %i0 200b56c: 81 c7 e0 08 ret 200b570: 81 e8 00 00 restore stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 200b574: 80 a0 60 00 cmp %g1, 0 200b578: 32 80 00 13 bne,a 200b5c4 200b57c: b0 0e e0 ff and %i3, 0xff, %i0 rtems_libio_lock(); 200b580: 7f ff ff de call 200b4f8 200b584: 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; 200b588: 03 00 80 6a sethi %hi(0x201a800), %g1 200b58c: fa 00 61 7c ld [ %g1 + 0x17c ], %i5 ! 201a97c for ( 200b590: 10 80 00 06 b 200b5a8 200b594: b8 17 21 80 or %i4, 0x180, %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 ); 200b598: 9f c6 00 00 call %i0 200b59c: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b5a0: 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 ); 200b5a4: b6 10 00 08 mov %o0, %i3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b5a8: 80 a7 40 1c cmp %i5, %i4 200b5ac: 02 80 00 04 be 200b5bc 200b5b0: 80 8e e0 ff btst 0xff, %i3 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 200b5b4: 02 bf ff f9 be 200b598 <== ALWAYS TAKEN 200b5b8: 90 07 60 08 add %i5, 8, %o0 ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); 200b5bc: 7f ff ff d6 call 200b514 200b5c0: b0 0e e0 ff and %i3, 0xff, %i0 } return stop; } 200b5c4: 81 c7 e0 08 ret 200b5c8: 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 61 54 ld [ %g1 + 0x154 ], %i5 ! 201a954 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 21 58 or %i4, 0x158, %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 90 ld [ %g1 + 0x290 ], %o0 ! 201b290 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 =============================================================================== 02007388 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 2007388: 9d e3 bf a0 save %sp, -96, %sp if ( 200738c: 03 00 80 87 sethi %hi(0x2021c00), %g1 2007390: c2 00 62 f4 ld [ %g1 + 0x2f4 ], %g1 ! 2021ef4 <_System_state_Current> void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 2007394: b8 10 00 18 mov %i0, %i4 2007398: ba 10 00 19 mov %i1, %i5 if ( 200739c: 80 a0 60 03 cmp %g1, 3 20073a0: 12 80 00 07 bne 20073bc <== NEVER TAKEN 20073a4: b6 10 00 1a mov %i2, %i3 _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 20073a8: 7f ff fb cc call 20062d8 20073ac: 01 00 00 00 nop 20073b0: 80 8a 20 ff btst 0xff, %o0 20073b4: 02 80 00 08 be 20073d4 20073b8: 01 00 00 00 nop ) { return NULL; } malloc_deferred_frees_process(); 20073bc: 7f ff fb d9 call 2006320 20073c0: b2 10 00 1c mov %i4, %i1 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 20073c4: 03 00 80 82 sethi %hi(0x2020800), %g1 20073c8: f0 00 60 b4 ld [ %g1 + 0xb4 ], %i0 ! 20208b4 20073cc: 40 00 14 83 call 200c5d8 <_Protected_heap_Allocate_aligned_with_boundary> 20073d0: 95 e8 00 1d restore %g0, %i5, %o2 RTEMS_Malloc_Heap, size, alignment, boundary ); } 20073d4: 81 c7 e0 08 ret 20073d8: 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 9e call 200f294 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 86 call 200f294 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 =============================================================================== 02008fe4 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 2008fe4: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 2008fe8: 80 a6 20 00 cmp %i0, 0 2008fec: 02 80 00 1e be 2009064 <== NEVER TAKEN 2008ff0: 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 ] ) 2008ff4: 35 00 80 77 sethi %hi(0x201dc00), %i2 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 2008ff8: 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 ] ) 2008ffc: 84 16 a2 f8 or %i2, 0x2f8, %g2 2009000: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2009004: 80 a0 60 00 cmp %g1, 0 2009008: 22 80 00 14 be,a 2009058 200900c: ba 07 60 01 inc %i5 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 2009010: f6 00 60 04 ld [ %g1 + 4 ], %i3 if ( !information ) 2009014: 80 a6 e0 00 cmp %i3, 0 2009018: 12 80 00 0b bne 2009044 200901c: b8 10 20 01 mov 1, %i4 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 2009020: 10 80 00 0e b 2009058 2009024: 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 ]; 2009028: 83 2f 20 02 sll %i4, 2, %g1 200902c: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 2009030: 80 a2 20 00 cmp %o0, 0 2009034: 02 80 00 04 be 2009044 2009038: b8 07 20 01 inc %i4 continue; (*routine)(the_thread); 200903c: 9f c6 00 00 call %i0 2009040: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009044: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1 2009048: 80 a7 00 01 cmp %i4, %g1 200904c: 28 bf ff f7 bleu,a 2009028 2009050: 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++ ) { 2009054: ba 07 60 01 inc %i5 2009058: 80 a7 60 04 cmp %i5, 4 200905c: 12 bf ff e8 bne 2008ffc 2009060: 83 2f 60 02 sll %i5, 2, %g1 2009064: 81 c7 e0 08 ret 2009068: 81 e8 00 00 restore =============================================================================== 0200b3a4 : */ void rtems_libio_free( rtems_libio_t *iop ) { 200b3a4: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_lock(); 200b3a8: 7f ff ff ac call 200b258 200b3ac: 01 00 00 00 nop if (iop->sem) 200b3b0: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 200b3b4: 80 a2 20 00 cmp %o0, 0 200b3b8: 22 80 00 05 be,a 200b3cc <== NEVER TAKEN 200b3bc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED rtems_semaphore_delete(iop->sem); 200b3c0: 7f ff eb fd call 20063b4 200b3c4: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 200b3c8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200b3cc: 82 08 7e ff and %g1, -257, %g1 200b3d0: c2 26 20 18 st %g1, [ %i0 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; 200b3d4: 03 00 80 6c sethi %hi(0x201b000), %g1 200b3d8: c4 00 62 8c ld [ %g1 + 0x28c ], %g2 ! 201b28c rtems_libio_iop_freelist = iop; 200b3dc: f0 20 62 8c st %i0, [ %g1 + 0x28c ] if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; 200b3e0: c4 26 20 38 st %g2, [ %i0 + 0x38 ] rtems_libio_iop_freelist = iop; rtems_libio_unlock(); 200b3e4: 7f ff ff a4 call 200b274 200b3e8: 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 90 ld [ %g1 + 0x90 ], %i5 ! 201a890 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 88 st %o0, [ %g1 + 0x288 ] 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 8c st %o0, [ %g1 + 0x28c ] 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 90 or %o4, 0x290, %o4 ! 201b290 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 0f 03 call 2006b78 2002f70: 01 00 00 00 nop /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 2002f74: c2 00 60 94 ld [ %g1 + 0x94 ], %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 58 or %i4, 0x258, %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 58 or %i4, 0x258, %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 1c ld [ %g1 + 0x21c ], %g1 ! 201461c /* * 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 54 or %g2, 0x354, %g2 ! 2014f54 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 1c or %i3, 0x21c, %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 1c st %i4, [ %i3 + 0x21c ] } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 2003e44: f8 00 62 1c ld [ %g1 + 0x21c ], %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 9c call 200e4c4 2003e58: 92 12 63 54 or %o1, 0x354, %o1 ! 2014f54 * 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 97 call 200e4c4 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 92 call 200e4c4 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 1c or %i4, 0x21c, %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 1c ld [ %i4 + 0x21c ], %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 1c st %g2, [ %g1 + 0x21c ] ! 201461c #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 =============================================================================== 0200b2bc : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 200b2bc: 84 0a 20 06 and %o0, 6, %g2 200b2c0: 80 a0 a0 06 cmp %g2, 6 200b2c4: 02 80 00 08 be 200b2e4 <== NEVER TAKEN 200b2c8: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 200b2cc: 80 8a 20 02 btst 2, %o0 200b2d0: 12 80 00 05 bne 200b2e4 <== ALWAYS TAKEN 200b2d4: 82 10 20 00 clr %g1 fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 200b2d8: 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; 200b2dc: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200b2e0: 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 ) { 200b2e4: 80 8a 20 01 btst 1, %o0 200b2e8: 02 80 00 04 be 200b2f8 200b2ec: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 200b2f0: 05 00 00 10 sethi %hi(0x4000), %g2 200b2f4: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 200b2f8: 32 80 00 02 bne,a 200b300 200b2fc: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 200b300: 80 8a 24 00 btst 0x400, %o0 200b304: 32 80 00 02 bne,a 200b30c 200b308: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 200b30c: 81 c3 e0 08 retl 200b310: 90 10 00 01 mov %g1, %o0 =============================================================================== 020066a8 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 20066a8: 9d e3 bf 98 save %sp, -104, %sp uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 20066ac: 03 00 80 82 sethi %hi(0x2020800), %g1 20066b0: d0 00 60 b4 ld [ %g1 + 0xb4 ], %o0 ! 20208b4 20066b4: 92 10 00 18 mov %i0, %o1 20066b8: 40 00 17 f2 call 200c680 <_Protected_heap_Get_block_size> 20066bc: 94 07 bf fc add %fp, -4, %o2 20066c0: 80 8a 20 ff btst 0xff, %o0 20066c4: 02 80 00 08 be 20066e4 <== NEVER TAKEN 20066c8: c4 07 bf fc ld [ %fp + -4 ], %g2 MSBUMP(lifetime_freed, size); 20066cc: 03 00 80 86 sethi %hi(0x2021800), %g1 20066d0: 82 10 63 f0 or %g1, 0x3f0, %g1 ! 2021bf0 20066d4: d8 18 60 28 ldd [ %g1 + 0x28 ], %o4 20066d8: 86 83 40 02 addcc %o5, %g2, %g3 20066dc: 84 43 20 00 addx %o4, 0, %g2 20066e0: c4 38 60 28 std %g2, [ %g1 + 0x28 ] 20066e4: 81 c7 e0 08 ret 20066e8: 81 e8 00 00 restore =============================================================================== 020066ec : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 20066ec: 9d e3 bf 98 save %sp, -104, %sp uintptr_t actual_size = 0; 20066f0: c0 27 bf fc clr [ %fp + -4 ] uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) 20066f4: 80 a6 20 00 cmp %i0, 0 20066f8: 02 80 00 13 be 2006744 <== NEVER TAKEN 20066fc: 92 10 00 18 mov %i0, %o1 return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 2006700: 03 00 80 82 sethi %hi(0x2020800), %g1 2006704: d0 00 60 b4 ld [ %g1 + 0xb4 ], %o0 ! 20208b4 2006708: 40 00 17 de call 200c680 <_Protected_heap_Get_block_size> 200670c: 94 07 bf fc add %fp, -4, %o2 MSBUMP(lifetime_allocated, actual_size); 2006710: c4 07 bf fc ld [ %fp + -4 ], %g2 2006714: 03 00 80 86 sethi %hi(0x2021800), %g1 2006718: 82 10 63 f0 or %g1, 0x3f0, %g1 ! 2021bf0 200671c: d8 18 60 20 ldd [ %g1 + 0x20 ], %o4 2006720: 86 83 40 02 addcc %o5, %g2, %g3 2006724: 84 43 20 00 addx %o4, 0, %g2 2006728: c4 38 60 20 std %g2, [ %g1 + 0x20 ] current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 200672c: c4 00 60 2c ld [ %g1 + 0x2c ], %g2 2006730: 84 20 c0 02 sub %g3, %g2, %g2 if (current_depth > s->max_depth) 2006734: c6 00 60 18 ld [ %g1 + 0x18 ], %g3 2006738: 80 a0 80 03 cmp %g2, %g3 200673c: 38 80 00 02 bgu,a 2006744 2006740: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 2006744: 81 c7 e0 08 ret 2006748: 81 e8 00 00 restore =============================================================================== 0200ee0c : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 200ee0c: 9d e3 bf a0 save %sp, -96, %sp 200ee10: ba 10 00 18 mov %i0, %i5 void *return_this; /* * Parameter error checks */ if ( !pointer ) 200ee14: 80 a7 60 00 cmp %i5, 0 200ee18: 02 80 00 21 be 200ee9c 200ee1c: 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()) && 200ee20: 03 00 80 63 sethi %hi(0x2018c00), %g1 200ee24: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 2018c34 <_System_state_Current> 200ee28: 80 a0 60 03 cmp %g1, 3 200ee2c: 12 80 00 07 bne 200ee48 <== NEVER TAKEN 200ee30: c0 27 40 00 clr [ %i5 ] !malloc_is_system_state_OK() ) 200ee34: 7f ff d3 36 call 2003b0c 200ee38: 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()) && 200ee3c: 80 8a 20 ff btst 0xff, %o0 200ee40: 02 80 00 17 be 200ee9c <== NEVER TAKEN 200ee44: 01 00 00 00 nop return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 200ee48: 7f ff d3 43 call 2003b54 200ee4c: b0 10 20 0c mov 0xc, %i0 ! c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 200ee50: 03 00 80 5f sethi %hi(0x2017c00), %g1 200ee54: d0 00 62 28 ld [ %g1 + 0x228 ], %o0 ! 2017e28 200ee58: 94 10 00 19 mov %i1, %o2 200ee5c: 92 10 00 1a mov %i2, %o1 200ee60: 7f ff e7 c1 call 2008d64 <_Protected_heap_Allocate_aligned_with_boundary> 200ee64: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 200ee68: 80 a2 20 00 cmp %o0, 0 200ee6c: 02 80 00 0c be 200ee9c 200ee70: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 200ee74: 03 00 80 61 sethi %hi(0x2018400), %g1 200ee78: c2 00 61 d8 ld [ %g1 + 0x1d8 ], %g1 ! 20185d8 200ee7c: 80 a0 60 00 cmp %g1, 0 200ee80: 22 80 00 06 be,a 200ee98 200ee84: f2 27 40 00 st %i1, [ %i5 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 200ee88: c2 00 60 04 ld [ %g1 + 4 ], %g1 200ee8c: 9f c0 40 00 call %g1 200ee90: 90 10 00 1d mov %i5, %o0 *pointer = return_this; 200ee94: f2 27 40 00 st %i1, [ %i5 ] return 0; 200ee98: b0 10 20 00 clr %i0 } 200ee9c: 81 c7 e0 08 ret 200eea0: 81 e8 00 00 restore =============================================================================== 0200d34c : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 200d34c: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 200d350: 90 10 00 18 mov %i0, %o0 200d354: 40 00 09 db call 200fac0 200d358: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 200d35c: 80 a2 20 00 cmp %o0, 0 200d360: 02 80 00 6b be 200d50c <== NEVER TAKEN 200d364: b6 10 00 08 mov %o0, %i3 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d368: c2 4a 00 00 ldsb [ %o0 ], %g1 200d36c: b8 10 20 01 mov 1, %i4 ++p; 200d370: 82 18 60 2f xor %g1, 0x2f, %g1 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d374: b0 10 20 00 clr %i0 ++p; 200d378: 80 a0 00 01 cmp %g0, %g1 retval = 0; break; } } if (!last) *p = '/'; 200d37c: a4 10 20 2f mov 0x2f, %l2 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200d380: b4 62 3f ff subx %o0, -1, %i2 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d384: 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)) { 200d388: 23 00 00 3c sethi %hi(0xf000), %l1 200d38c: 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') 200d390: c6 4e 80 00 ldsb [ %i2 ], %g3 200d394: 80 a0 e0 00 cmp %g3, 0 200d398: 02 80 00 05 be 200d3ac 200d39c: 84 10 20 01 mov 1, %g2 last = 1; else if (p[0] != '/') 200d3a0: 80 a0 e0 2f cmp %g3, 0x2f 200d3a4: 12 80 00 4a bne 200d4cc 200d3a8: 84 10 20 00 clr %g2 continue; *p = '\0'; 200d3ac: c0 2e 80 00 clrb [ %i2 ] if (!last && p[1] == '\0') 200d3b0: 80 a0 a0 00 cmp %g2, 0 200d3b4: 12 80 00 05 bne 200d3c8 200d3b8: ba 10 20 01 mov 1, %i5 200d3bc: c4 4e a0 01 ldsb [ %i2 + 1 ], %g2 200d3c0: 80 a0 00 02 cmp %g0, %g2 200d3c4: ba 60 3f ff subx %g0, -1, %i5 last = 1; if (first) { 200d3c8: 80 a0 60 00 cmp %g1, 0 200d3cc: 02 80 00 08 be 200d3ec 200d3d0: 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); 200d3d4: 40 00 00 84 call 200d5e4 200d3d8: 90 10 20 00 clr %o0 200d3dc: b0 10 00 08 mov %o0, %i0 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 200d3e0: 40 00 00 81 call 200d5e4 200d3e4: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 200d3e8: 80 a7 60 00 cmp %i5, 0 200d3ec: 02 80 00 05 be 200d400 200d3f0: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); 200d3f4: 40 00 00 7c call 200d5e4 200d3f8: 90 10 00 18 mov %i0, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200d3fc: 92 10 00 19 mov %i1, %o1 200d400: 7f ff db da call 2004368 200d404: 90 10 00 1b mov %i3, %o0 200d408: 80 a2 20 00 cmp %o0, 0 200d40c: 16 80 00 28 bge 200d4ac 200d410: 84 10 20 01 mov 1, %g2 if (errno == EEXIST || errno == EISDIR) { 200d414: 40 00 06 1d call 200ec88 <__errno> 200d418: 01 00 00 00 nop 200d41c: c2 02 00 00 ld [ %o0 ], %g1 200d420: 80 a0 60 11 cmp %g1, 0x11 200d424: 02 80 00 08 be 200d444 200d428: 90 10 00 1b mov %i3, %o0 200d42c: 40 00 06 17 call 200ec88 <__errno> 200d430: 01 00 00 00 nop 200d434: c2 02 00 00 ld [ %o0 ], %g1 200d438: 80 a0 60 15 cmp %g1, 0x15 200d43c: 12 80 00 29 bne 200d4e0 <== ALWAYS TAKEN 200d440: 90 10 00 1b mov %i3, %o0 if (stat(path, &sb) < 0) { 200d444: 40 00 00 34 call 200d514 200d448: 92 07 bf b8 add %fp, -72, %o1 200d44c: 80 a2 20 00 cmp %o0, 0 200d450: 06 80 00 24 bl 200d4e0 <== NEVER TAKEN 200d454: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200d458: 82 08 40 11 and %g1, %l1, %g1 200d45c: 80 a0 40 10 cmp %g1, %l0 200d460: 02 80 00 0f be 200d49c 200d464: 80 a7 60 00 cmp %i5, 0 if (last) 200d468: 02 80 00 08 be 200d488 200d46c: 01 00 00 00 nop errno = EEXIST; 200d470: 40 00 06 06 call 200ec88 <__errno> 200d474: b8 10 20 00 clr %i4 ! 0 200d478: 82 10 20 11 mov 0x11, %g1 200d47c: c2 22 00 00 st %g1, [ %o0 ] 200d480: 10 80 00 19 b 200d4e4 200d484: ba 10 20 01 mov 1, %i5 else errno = ENOTDIR; 200d488: 40 00 06 00 call 200ec88 <__errno> 200d48c: b8 10 20 00 clr %i4 200d490: 82 10 20 14 mov 0x14, %g1 200d494: 10 80 00 14 b 200d4e4 200d498: c2 22 00 00 st %g1, [ %o0 ] retval = 0; break; } if (last) 200d49c: 32 80 00 0a bne,a 200d4c4 200d4a0: b8 10 20 02 mov 2, %i4 retval = 0; break; } } if (!last) *p = '/'; 200d4a4: 10 80 00 06 b 200d4bc 200d4a8: e4 2e 80 00 stb %l2, [ %i2 ] } else { retval = 0; break; } } if (!last) 200d4ac: 80 a7 60 00 cmp %i5, 0 200d4b0: 12 80 00 07 bne 200d4cc 200d4b4: 82 10 20 00 clr %g1 *p = '/'; 200d4b8: e4 2e 80 00 stb %l2, [ %i2 ] 200d4bc: 10 80 00 03 b 200d4c8 200d4c0: 84 10 20 00 clr %g2 else errno = ENOTDIR; retval = 0; break; } if (last) 200d4c4: 84 10 20 01 mov 1, %g2 200d4c8: 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) { 200d4cc: 80 a0 a0 00 cmp %g2, 0 200d4d0: 02 bf ff b0 be 200d390 200d4d4: b4 06 a0 01 inc %i2 200d4d8: 10 80 00 04 b 200d4e8 200d4dc: 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; 200d4e0: 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) { 200d4e4: 82 10 20 00 clr %g1 } } if (!last) *p = '/'; } if (!first && !last) 200d4e8: 80 97 40 01 orcc %i5, %g1, %g0 200d4ec: 12 80 00 04 bne 200d4fc 200d4f0: 01 00 00 00 nop (void)umask(oumask); 200d4f4: 40 00 00 3c call 200d5e4 200d4f8: 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); 200d4fc: 7f ff d9 dd call 2003c70 200d500: 90 10 00 1b mov %i3, %o0 } return success != 0 ? 0 : -1; 200d504: 80 a0 00 1c cmp %g0, %i4 200d508: b0 40 3f ff addx %g0, -1, %i0 } 200d50c: 81 c7 e0 08 ret 200d510: 81 e8 00 00 restore =============================================================================== 02014b3c : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 2014b3c: 9d e3 bf a0 save %sp, -96, %sp register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 2014b40: 80 a6 20 00 cmp %i0, 0 2014b44: 02 80 00 39 be 2014c28 2014b48: 82 10 20 03 mov 3, %g1 return RTEMS_INVALID_NAME; if ( !starting_address ) 2014b4c: 80 a6 60 00 cmp %i1, 0 2014b50: 02 80 00 36 be 2014c28 2014b54: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; if ( !id ) 2014b58: 80 a7 60 00 cmp %i5, 0 2014b5c: 02 80 00 33 be 2014c28 <== NEVER TAKEN 2014b60: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 2014b64: 02 80 00 31 be 2014c28 2014b68: 82 10 20 08 mov 8, %g1 2014b6c: 80 a6 a0 00 cmp %i2, 0 2014b70: 02 80 00 2e be 2014c28 2014b74: 80 a6 80 1b cmp %i2, %i3 2014b78: 0a 80 00 2c bcs 2014c28 2014b7c: 80 8e e0 07 btst 7, %i3 2014b80: 12 80 00 2a bne 2014c28 2014b84: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 2014b88: 12 80 00 28 bne 2014c28 2014b8c: 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++; 2014b90: 03 00 80 e7 sethi %hi(0x2039c00), %g1 2014b94: c4 00 63 50 ld [ %g1 + 0x350 ], %g2 ! 2039f50 <_Thread_Dispatch_disable_level> 2014b98: 84 00 a0 01 inc %g2 2014b9c: c4 20 63 50 st %g2, [ %g1 + 0x350 ] return _Thread_Dispatch_disable_level; 2014ba0: c2 00 63 50 ld [ %g1 + 0x350 ], %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 ); 2014ba4: 23 00 80 e7 sethi %hi(0x2039c00), %l1 2014ba8: 40 00 12 2f call 2019464 <_Objects_Allocate> 2014bac: 90 14 61 64 or %l1, 0x164, %o0 ! 2039d64 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 2014bb0: a0 92 20 00 orcc %o0, 0, %l0 2014bb4: 32 80 00 06 bne,a 2014bcc 2014bb8: f8 24 20 1c st %i4, [ %l0 + 0x1c ] _Thread_Enable_dispatch(); 2014bbc: 40 00 17 15 call 201a810 <_Thread_Enable_dispatch> 2014bc0: 01 00 00 00 nop return RTEMS_TOO_MANY; 2014bc4: 10 80 00 19 b 2014c28 2014bc8: 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 ); 2014bcc: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 2014bd0: f2 24 20 10 st %i1, [ %l0 + 0x10 ] the_partition->length = length; 2014bd4: f4 24 20 14 st %i2, [ %l0 + 0x14 ] the_partition->buffer_size = buffer_size; 2014bd8: f6 24 20 18 st %i3, [ %l0 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; 2014bdc: c0 24 20 20 clr [ %l0 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 2014be0: 40 00 54 f0 call 2029fa0 <.udiv> 2014be4: 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, 2014be8: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 2014bec: 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, 2014bf0: 96 10 00 1b mov %i3, %o3 2014bf4: b8 04 20 24 add %l0, 0x24, %i4 2014bf8: 40 00 0c 4e call 2017d30 <_Chain_Initialize> 2014bfc: 90 10 00 1c mov %i4, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014c00: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2014c04: a2 14 61 64 or %l1, 0x164, %l1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014c08: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014c0c: c2 04 20 08 ld [ %l0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014c10: 85 28 a0 02 sll %g2, 2, %g2 2014c14: e0 20 c0 02 st %l0, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2014c18: f0 24 20 0c st %i0, [ %l0 + 0xc ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 2014c1c: 40 00 16 fd call 201a810 <_Thread_Enable_dispatch> 2014c20: c2 27 40 00 st %g1, [ %i5 ] return RTEMS_SUCCESSFUL; 2014c24: 82 10 20 00 clr %g1 } 2014c28: 81 c7 e0 08 ret 2014c2c: 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 74 or %o0, 0x174, %o0 2007238: 40 00 08 da call 20095a0 <_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 e1 0c or %i3, 0x10c, %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 6d call 200a420 <_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 b8 or %g2, 0x1b8, %g2 ! 201b1b8 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 60 call 200a420 <_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 0b call 200b338 <_Watchdog_Insert> 2007310: 90 12 23 9c or %o0, 0x39c, %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 59 call 200acac <_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 4c call 200a0a8 <_Thread_Clear_state> 200737c: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 2007380: 40 00 0c 28 call 200a420 <_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 9c or %o0, 0x39c, %o0 ! 201d39c <_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 dd call 200b338 <_Watchdog_Insert> 20073c8: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 20073cc: 40 00 0c 15 call 200a420 <_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 c0 or %o1, 0x1c0, %o1 ! 201b1c0 #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 e0 or %o1, 0x1e0, %o1 ! 201b1e0 (*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 62 08 or %o1, 0x208, %o1 ! 201b208 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 62 30 or %o1, 0x230, %o1 ! 201b230 #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 80 or %o1, 0x280, %o1 ! 201b280 /* * 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 69 sethi %hi(0x201a400), %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 7c ld [ %g1 + 0x17c ], %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 d0 or %l0, 0x2d0, %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 e8 or %i2, 0x2e8, %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 e3 08 or %i3, 0x308, %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 20 48 or %i4, 0x48, %i4 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007470: 40 00 17 8b call 200d29c 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 b2 call 200d350 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 78 call 200aebc <_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 aa call 2018390 <.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 a6 call 2018390 <.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 9e call 2018390 <.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 5d call 200aebc <_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 8f call 2018390 <.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 8b call 2018390 <.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 83 call 2018390 <.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 80 ld [ %g1 + 0x180 ], %g1 ! 201d180 <_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 =============================================================================== 020160ac : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 20160ac: 9d e3 bf 98 save %sp, -104, %sp 20160b0: 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 ) 20160b4: 80 a6 60 00 cmp %i1, 0 20160b8: 02 80 00 2e be 2016170 20160bc: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20160c0: 40 00 11 e1 call 201a844 <_Thread_Get> 20160c4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20160c8: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20160cc: b8 10 00 08 mov %o0, %i4 switch ( location ) { 20160d0: 80 a0 60 00 cmp %g1, 0 20160d4: 12 80 00 27 bne 2016170 20160d8: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 20160dc: fa 02 21 58 ld [ %o0 + 0x158 ], %i5 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 20160e0: c2 07 60 0c ld [ %i5 + 0xc ], %g1 20160e4: 80 a0 60 00 cmp %g1, 0 20160e8: 02 80 00 24 be 2016178 20160ec: 01 00 00 00 nop if ( asr->is_enabled ) { 20160f0: c2 0f 60 08 ldub [ %i5 + 8 ], %g1 20160f4: 80 a0 60 00 cmp %g1, 0 20160f8: 02 80 00 15 be 201614c 20160fc: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2016100: 7f ff e7 f0 call 20100c0 2016104: 01 00 00 00 nop *signal_set |= signals; 2016108: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 201610c: b2 10 40 19 or %g1, %i1, %i1 2016110: f2 27 60 14 st %i1, [ %i5 + 0x14 ] _ISR_Enable( _level ); 2016114: 7f ff e7 ef call 20100d0 2016118: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 201611c: 03 00 80 e8 sethi %hi(0x203a000), %g1 2016120: 82 10 61 84 or %g1, 0x184, %g1 ! 203a184 <_Per_CPU_Information> 2016124: c4 00 60 08 ld [ %g1 + 8 ], %g2 2016128: 80 a0 a0 00 cmp %g2, 0 201612c: 02 80 00 0f be 2016168 2016130: 01 00 00 00 nop 2016134: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2016138: 80 a7 00 02 cmp %i4, %g2 201613c: 12 80 00 0b bne 2016168 <== NEVER TAKEN 2016140: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2016144: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2016148: 30 80 00 08 b,a 2016168 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 201614c: 7f ff e7 dd call 20100c0 2016150: 01 00 00 00 nop *signal_set |= signals; 2016154: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 2016158: b2 10 40 19 or %g1, %i1, %i1 201615c: f2 27 60 18 st %i1, [ %i5 + 0x18 ] _ISR_Enable( _level ); 2016160: 7f ff e7 dc call 20100d0 2016164: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 2016168: 40 00 11 aa call 201a810 <_Thread_Enable_dispatch> 201616c: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 2016170: 81 c7 e0 08 ret 2016174: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 2016178: 40 00 11 a6 call 201a810 <_Thread_Enable_dispatch> 201617c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 2016180: 81 c7 e0 08 ret 2016184: 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 1c or %o1, 0x1c, %o1 20020e0: 40 00 30 30 call 200e1a0 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 78 call 200e290 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 38 ld [ %g1 + 0x38 ], %g1 ! 2015038 <_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 8c ld [ %g1 + 0x18c ], %g1 ! 201498c 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 a8 call 200e0e8 200224c: 92 12 60 1c or %o1, 0x1c, %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 38 ld [ %g1 + 0x38 ], %o0 ! 2015038 <_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 94 st %i0, [ %i4 + 0x194 ] print_handler = print; 200229c: f2 27 61 90 st %i1, [ %i5 + 0x190 ] (*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 90 or %o1, 0x290, %o1 ! 2013690 (*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 a8 or %o1, 0x2a8, %o1 ! 20136a8 " 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 6c call 2007474 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 94 clr [ %i4 + 0x194 ] print_handler = NULL; 20022d8: c0 27 61 90 clr [ %i5 + 0x190 ] 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 c8 call 200e0e8 20021cc: 92 12 60 1c or %o1, 0x1c, %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 =============================================================================== 0200c0d8 : const char *s, int *n, char **endptr, int base ) { 200c0d8: 9d e3 bf 98 save %sp, -104, %sp 200c0dc: ba 10 00 18 mov %i0, %i5 long result; char *end; if ( !n ) 200c0e0: 80 a6 60 00 cmp %i1, 0 200c0e4: 02 80 00 25 be 200c178 200c0e8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c0ec: 40 00 09 91 call 200e730 <__errno> 200c0f0: 01 00 00 00 nop 200c0f4: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200c0f8: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c0fc: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200c100: 90 10 00 1d mov %i5, %o0 200c104: 40 00 15 89 call 2011728 200c108: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c10c: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); 200c110: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200c114: 02 80 00 03 be 200c120 200c118: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c11c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c120: 80 a0 40 1d cmp %g1, %i5 200c124: 02 80 00 15 be 200c178 200c128: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c12c: 40 00 09 81 call 200e730 <__errno> 200c130: 01 00 00 00 nop 200c134: c2 02 00 00 ld [ %o0 ], %g1 200c138: 80 a0 60 22 cmp %g1, 0x22 200c13c: 32 80 00 0e bne,a 200c174 200c140: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c144: 03 20 00 00 sethi %hi(0x80000000), %g1 200c148: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c14c: 80 a0 60 00 cmp %g1, 0 200c150: 02 80 00 0a be 200c178 200c154: b0 10 20 0a mov 0xa, %i0 200c158: 80 a6 e0 00 cmp %i3, 0 200c15c: 02 80 00 07 be 200c178 <== NEVER TAKEN 200c160: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c164: 80 a6 c0 01 cmp %i3, %g1 200c168: 02 80 00 04 be 200c178 <== ALWAYS TAKEN 200c16c: 01 00 00 00 nop errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200c170: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED 200c174: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200c178: 81 c7 e0 08 ret 200c17c: 81 e8 00 00 restore =============================================================================== 0200c24c : const char *s, long *n, char **endptr, int base ) { 200c24c: 9d e3 bf 98 save %sp, -104, %sp 200c250: ba 10 00 18 mov %i0, %i5 long result; char *end; if ( !n ) 200c254: 80 a6 60 00 cmp %i1, 0 200c258: 02 80 00 25 be 200c2ec 200c25c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c260: 40 00 09 34 call 200e730 <__errno> 200c264: 01 00 00 00 nop 200c268: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200c26c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c270: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200c274: 90 10 00 1d mov %i5, %o0 200c278: 40 00 15 2c call 2011728 200c27c: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c280: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); 200c284: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200c288: 02 80 00 03 be 200c294 200c28c: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c290: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c294: 80 a0 40 1d cmp %g1, %i5 200c298: 02 80 00 15 be 200c2ec 200c29c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c2a0: 40 00 09 24 call 200e730 <__errno> 200c2a4: 01 00 00 00 nop 200c2a8: c2 02 00 00 ld [ %o0 ], %g1 200c2ac: 80 a0 60 22 cmp %g1, 0x22 200c2b0: 32 80 00 0e bne,a 200c2e8 200c2b4: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c2b8: 03 20 00 00 sethi %hi(0x80000000), %g1 200c2bc: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c2c0: 80 a0 60 00 cmp %g1, 0 200c2c4: 02 80 00 0a be 200c2ec 200c2c8: b0 10 20 0a mov 0xa, %i0 200c2cc: 80 a6 e0 00 cmp %i3, 0 200c2d0: 02 80 00 07 be 200c2ec <== NEVER TAKEN 200c2d4: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c2d8: 80 a6 c0 01 cmp %i3, %g1 200c2dc: 02 80 00 04 be 200c2ec <== ALWAYS TAKEN 200c2e0: 01 00 00 00 nop return RTEMS_INVALID_NUMBER; *n = result; 200c2e4: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED 200c2e8: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200c2ec: 81 c7 e0 08 ret 200c2f0: 81 e8 00 00 restore =============================================================================== 0200c180 : const char *s, long long *n, char **endptr, int base ) { 200c180: 9d e3 bf 98 save %sp, -104, %sp long long result; char *end; if ( !n ) 200c184: 80 a6 60 00 cmp %i1, 0 200c188: 02 80 00 2f be 200c244 200c18c: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; errno = 0; 200c190: 40 00 09 68 call 200e730 <__errno> 200c194: 01 00 00 00 nop 200c198: c0 22 00 00 clr [ %o0 ] *n = 0; 200c19c: c0 26 40 00 clr [ %i1 ] 200c1a0: c0 26 60 04 clr [ %i1 + 4 ] result = strtoll( s, &end, base ); 200c1a4: 90 10 00 18 mov %i0, %o0 200c1a8: 92 07 bf fc add %fp, -4, %o1 200c1ac: 40 00 15 68 call 201174c 200c1b0: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200c1b4: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoll( s, &end, base ); 200c1b8: b8 10 00 08 mov %o0, %i4 200c1bc: ba 10 00 09 mov %o1, %i5 if ( endptr ) 200c1c0: 02 80 00 03 be 200c1cc 200c1c4: c4 07 bf fc ld [ %fp + -4 ], %g2 *endptr = end; 200c1c8: c4 26 80 00 st %g2, [ %i2 ] if ( end == s ) 200c1cc: 80 a0 80 18 cmp %g2, %i0 200c1d0: 02 80 00 1d be 200c244 200c1d4: 82 10 20 0b mov 0xb, %g1 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c1d8: 40 00 09 56 call 200e730 <__errno> 200c1dc: 01 00 00 00 nop 200c1e0: c2 02 00 00 ld [ %o0 ], %g1 200c1e4: 80 a0 60 22 cmp %g1, 0x22 200c1e8: 32 80 00 16 bne,a 200c240 200c1ec: f8 3e 40 00 std %i4, [ %i1 ] (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200c1f0: 05 1f ff ff sethi %hi(0x7ffffc00), %g2 200c1f4: 07 3f ff ff sethi %hi(0xfffffc00), %g3 200c1f8: 84 10 a3 ff or %g2, 0x3ff, %g2 200c1fc: 86 10 e3 ff or %g3, 0x3ff, %g3 200c200: 84 1f 00 02 xor %i4, %g2, %g2 200c204: 86 1f 40 03 xor %i5, %g3, %g3 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c208: 80 90 80 03 orcc %g2, %g3, %g0 200c20c: 02 80 00 0e be 200c244 200c210: 82 10 20 0a mov 0xa, %g1 200c214: 80 97 00 1d orcc %i4, %i5, %g0 200c218: 02 80 00 0b be 200c244 <== NEVER TAKEN 200c21c: 01 00 00 00 nop (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200c220: 03 20 00 00 sethi %hi(0x80000000), %g1 200c224: 80 a7 00 01 cmp %i4, %g1 200c228: 32 80 00 06 bne,a 200c240 <== NEVER TAKEN 200c22c: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED 200c230: 80 a7 60 00 cmp %i5, 0 200c234: 22 80 00 04 be,a 200c244 <== ALWAYS TAKEN 200c238: 82 10 20 0a mov 0xa, %g1 return RTEMS_INVALID_NUMBER; *n = result; 200c23c: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED 200c240: 82 10 20 00 clr %g1 return RTEMS_SUCCESSFUL; } 200c244: 81 c7 e0 08 ret 200c248: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200c304 : const char *s, unsigned char *n, char **endptr, int base ) { 200c304: 9d e3 bf 98 save %sp, -104, %sp 200c308: ba 10 00 18 mov %i0, %i5 unsigned long result; char *end; if ( !n ) 200c30c: 80 a6 60 00 cmp %i1, 0 200c310: 02 80 00 23 be 200c39c 200c314: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c318: 40 00 09 06 call 200e730 <__errno> 200c31c: 01 00 00 00 nop 200c320: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c324: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c328: c0 2e 40 00 clrb [ %i1 ] result = strtoul( s, &end, base ); 200c32c: 90 10 00 1d mov %i5, %o0 200c330: 40 00 16 57 call 2011c8c 200c334: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c338: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); 200c33c: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200c340: 02 80 00 03 be 200c34c 200c344: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c348: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c34c: 80 a0 40 1d cmp %g1, %i5 200c350: 02 80 00 13 be 200c39c 200c354: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c358: 40 00 08 f6 call 200e730 <__errno> 200c35c: 01 00 00 00 nop 200c360: c2 02 00 00 ld [ %o0 ], %g1 200c364: 80 a0 60 22 cmp %g1, 0x22 200c368: 12 80 00 07 bne 200c384 200c36c: 80 a6 e0 ff cmp %i3, 0xff (( result == 0 ) || ( result == ULONG_MAX ))) 200c370: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c374: 80 a0 7f fd cmp %g1, -3 200c378: 18 80 00 09 bgu 200c39c <== ALWAYS TAKEN 200c37c: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { 200c380: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED 200c384: 28 80 00 08 bleu,a 200c3a4 200c388: f6 2e 40 00 stb %i3, [ %i1 ] errno = ERANGE; 200c38c: 40 00 08 e9 call 200e730 <__errno> 200c390: b0 10 20 0a mov 0xa, %i0 200c394: 82 10 20 22 mov 0x22, %g1 200c398: c2 22 00 00 st %g1, [ %o0 ] return RTEMS_INVALID_NUMBER; 200c39c: 81 c7 e0 08 ret 200c3a0: 81 e8 00 00 restore } #endif *n = result; return RTEMS_SUCCESSFUL; 200c3a4: b0 10 20 00 clr %i0 } 200c3a8: 81 c7 e0 08 ret 200c3ac: 81 e8 00 00 restore =============================================================================== 0200c3b0 : const char *s, unsigned int *n, char **endptr, int base ) { 200c3b0: 9d e3 bf 98 save %sp, -104, %sp 200c3b4: ba 10 00 18 mov %i0, %i5 unsigned long result; char *end; if ( !n ) 200c3b8: 80 a6 60 00 cmp %i1, 0 200c3bc: 02 80 00 1e be 200c434 200c3c0: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c3c4: 40 00 08 db call 200e730 <__errno> 200c3c8: 01 00 00 00 nop 200c3cc: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c3d0: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c3d4: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200c3d8: 90 10 00 1d mov %i5, %o0 200c3dc: 40 00 16 2c call 2011c8c 200c3e0: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c3e4: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); 200c3e8: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200c3ec: 02 80 00 03 be 200c3f8 200c3f0: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c3f4: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c3f8: 80 a0 40 1d cmp %g1, %i5 200c3fc: 02 80 00 0e be 200c434 200c400: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c404: 40 00 08 cb call 200e730 <__errno> 200c408: 01 00 00 00 nop 200c40c: c2 02 00 00 ld [ %o0 ], %g1 200c410: 80 a0 60 22 cmp %g1, 0x22 200c414: 32 80 00 07 bne,a 200c430 200c418: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 200c41c: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c420: 80 a0 7f fd cmp %g1, -3 200c424: 18 80 00 04 bgu 200c434 <== ALWAYS TAKEN 200c428: b0 10 20 0a mov 0xa, %i0 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200c42c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c430: b0 10 20 00 clr %i0 } 200c434: 81 c7 e0 08 ret 200c438: 81 e8 00 00 restore =============================================================================== 0200c4d8 : const char *s, unsigned long *n, char **endptr, int base ) { 200c4d8: 9d e3 bf 98 save %sp, -104, %sp 200c4dc: ba 10 00 18 mov %i0, %i5 unsigned long result; char *end; if ( !n ) 200c4e0: 80 a6 60 00 cmp %i1, 0 200c4e4: 02 80 00 1e be 200c55c 200c4e8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c4ec: 40 00 08 91 call 200e730 <__errno> 200c4f0: 01 00 00 00 nop 200c4f4: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c4f8: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c4fc: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200c500: 90 10 00 1d mov %i5, %o0 200c504: 40 00 15 e2 call 2011c8c 200c508: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c50c: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); 200c510: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200c514: 02 80 00 03 be 200c520 200c518: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c51c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c520: 80 a0 40 1d cmp %g1, %i5 200c524: 02 80 00 0e be 200c55c 200c528: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c52c: 40 00 08 81 call 200e730 <__errno> 200c530: 01 00 00 00 nop 200c534: c2 02 00 00 ld [ %o0 ], %g1 200c538: 80 a0 60 22 cmp %g1, 0x22 200c53c: 32 80 00 07 bne,a 200c558 200c540: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 200c544: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c548: 80 a0 7f fd cmp %g1, -3 200c54c: 18 80 00 04 bgu 200c55c <== ALWAYS TAKEN 200c550: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200c554: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c558: b0 10 20 00 clr %i0 } 200c55c: 81 c7 e0 08 ret 200c560: 81 e8 00 00 restore =============================================================================== 0200c43c : const char *s, unsigned long long *n, char **endptr, int base ) { 200c43c: 9d e3 bf 98 save %sp, -104, %sp unsigned long long result; char *end; if ( !n ) 200c440: 80 a6 60 00 cmp %i1, 0 200c444: 02 80 00 23 be 200c4d0 200c448: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; errno = 0; 200c44c: 40 00 08 b9 call 200e730 <__errno> 200c450: 01 00 00 00 nop 200c454: c0 22 00 00 clr [ %o0 ] *n = 0; 200c458: c0 26 40 00 clr [ %i1 ] 200c45c: c0 26 60 04 clr [ %i1 + 4 ] result = strtoull( s, &end, base ); 200c460: 90 10 00 18 mov %i0, %o0 200c464: 92 07 bf fc add %fp, -4, %o1 200c468: 40 00 16 12 call 2011cb0 200c46c: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200c470: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoull( s, &end, base ); 200c474: b8 10 00 08 mov %o0, %i4 200c478: ba 10 00 09 mov %o1, %i5 if ( endptr ) 200c47c: 02 80 00 03 be 200c488 200c480: c4 07 bf fc ld [ %fp + -4 ], %g2 *endptr = end; 200c484: c4 26 80 00 st %g2, [ %i2 ] if ( end == s ) 200c488: 80 a0 80 18 cmp %g2, %i0 200c48c: 02 80 00 11 be 200c4d0 200c490: 82 10 20 0b mov 0xb, %g1 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c494: 40 00 08 a7 call 200e730 <__errno> 200c498: 01 00 00 00 nop 200c49c: c2 02 00 00 ld [ %o0 ], %g1 200c4a0: 80 a0 60 22 cmp %g1, 0x22 200c4a4: 32 80 00 0a bne,a 200c4cc 200c4a8: f8 3e 40 00 std %i4, [ %i1 ] (( result == 0 ) || ( result == ULONG_LONG_MAX ))) 200c4ac: 86 87 7f ff addcc %i5, -1, %g3 200c4b0: 84 47 3f ff addx %i4, -1, %g2 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c4b4: 80 a0 bf ff cmp %g2, -1 200c4b8: 12 80 00 04 bne 200c4c8 <== NEVER TAKEN 200c4bc: 80 a0 ff fd cmp %g3, -3 200c4c0: 18 80 00 04 bgu 200c4d0 <== ALWAYS TAKEN 200c4c4: 82 10 20 0a mov 0xa, %g1 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200c4c8: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c4cc: 82 10 20 00 clr %g1 } 200c4d0: 81 c7 e0 08 ret 200c4d4: 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 1b call 2011d98 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 a1 48 or %g2, 0x148, %g2 ! 201d948 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 fc or %g2, 0x1fc, %g2 ! 201e1fc 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 90 or %l1, 0x190, %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 60 or %l0, 0x260, %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 28 call 2011e5c 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 77 call 2011fb0 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 68 call 200a388 <_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 64 call 200a388 <_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 60 call 200a388 <_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 70 call 200a3d4 <_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 14 call 2011688 200263c: 90 07 be 70 add %fp, -400, %o0 if (full_filename[strlen(full_filename)-1] != '/') 2002640: 40 00 3d d6 call 2011d98 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 b7 call 2011538 <== 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 b4 call 2011538 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 fe call 2010a8c 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 6e call 200b05c 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 96 call 200a928 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 =============================================================================== 0200d740 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200d740: 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 ) 200d744: 80 a6 a0 00 cmp %i2, 0 200d748: 02 80 00 5a be 200d8b0 200d74c: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200d750: 03 00 80 6d sethi %hi(0x201b400), %g1 200d754: f8 00 62 88 ld [ %g1 + 0x288 ], %i4 ! 201b688 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200d758: 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 ]; 200d75c: fa 07 21 58 ld [ %i4 + 0x158 ], %i5 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200d760: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200d764: 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; 200d768: b6 60 3f ff subx %g0, -1, %i3 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200d76c: 80 a0 60 00 cmp %g1, 0 200d770: 02 80 00 03 be 200d77c 200d774: b7 2e e0 08 sll %i3, 8, %i3 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200d778: b6 16 e2 00 or %i3, 0x200, %i3 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200d77c: c2 0f 60 08 ldub [ %i5 + 8 ], %g1 200d780: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200d784: 7f ff f1 f4 call 2009f54 <_CPU_ISR_Get_level> 200d788: 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; 200d78c: a1 2c 20 0a sll %l0, 0xa, %l0 200d790: a0 14 00 08 or %l0, %o0, %l0 old_mode |= _ISR_Get_level(); 200d794: b6 14 00 1b or %l0, %i3, %i3 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200d798: 80 8e 61 00 btst 0x100, %i1 200d79c: 02 80 00 06 be 200d7b4 200d7a0: 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; 200d7a4: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200d7a8: 80 a0 00 01 cmp %g0, %g1 200d7ac: 82 60 3f ff subx %g0, -1, %g1 200d7b0: c2 2f 20 74 stb %g1, [ %i4 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200d7b4: 80 8e 62 00 btst 0x200, %i1 200d7b8: 02 80 00 0b be 200d7e4 200d7bc: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200d7c0: 80 8e 22 00 btst 0x200, %i0 200d7c4: 22 80 00 07 be,a 200d7e0 200d7c8: c0 27 20 7c clr [ %i4 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200d7cc: 82 10 20 01 mov 1, %g1 200d7d0: c2 27 20 7c st %g1, [ %i4 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200d7d4: 03 00 80 6c sethi %hi(0x201b000), %g1 200d7d8: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 201b3b4 <_Thread_Ticks_per_timeslice> 200d7dc: c2 27 20 78 st %g1, [ %i4 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200d7e0: 80 8e 60 0f btst 0xf, %i1 200d7e4: 02 80 00 06 be 200d7fc 200d7e8: 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 ); 200d7ec: 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 ) ); 200d7f0: 7f ff d2 67 call 200218c 200d7f4: 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 ) { 200d7f8: 80 8e 64 00 btst 0x400, %i1 200d7fc: 02 80 00 14 be 200d84c 200d800: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200d804: 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; 200d808: 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( 200d80c: 80 a0 00 18 cmp %g0, %i0 200d810: 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 ) { 200d814: 80 a0 40 02 cmp %g1, %g2 200d818: 22 80 00 0e be,a 200d850 200d81c: 03 00 80 6d sethi %hi(0x201b400), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200d820: 7f ff d2 57 call 200217c 200d824: c2 2f 60 08 stb %g1, [ %i5 + 8 ] _signals = information->signals_pending; 200d828: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200d82c: c4 07 60 14 ld [ %i5 + 0x14 ], %g2 information->signals_posted = _signals; 200d830: 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; 200d834: c4 27 60 18 st %g2, [ %i5 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200d838: 7f ff d2 55 call 200218c 200d83c: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200d840: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200d844: 80 a0 00 01 cmp %g0, %g1 200d848: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200d84c: 03 00 80 6d sethi %hi(0x201b400), %g1 200d850: c4 00 61 a4 ld [ %g1 + 0x1a4 ], %g2 ! 201b5a4 <_System_state_Current> 200d854: 80 a0 a0 03 cmp %g2, 3 200d858: 12 80 00 16 bne 200d8b0 200d85c: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200d860: 07 00 80 6d sethi %hi(0x201b400), %g3 if ( are_signals_pending || 200d864: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200d868: 86 10 e2 7c or %g3, 0x27c, %g3 if ( are_signals_pending || 200d86c: 12 80 00 0a bne 200d894 200d870: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 200d874: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200d878: 80 a0 80 03 cmp %g2, %g3 200d87c: 02 80 00 0d be 200d8b0 200d880: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200d884: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200d888: 80 a0 a0 00 cmp %g2, 0 200d88c: 02 80 00 09 be 200d8b0 <== NEVER TAKEN 200d890: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200d894: 84 10 20 01 mov 1, %g2 ! 1 200d898: 03 00 80 6d sethi %hi(0x201b400), %g1 200d89c: 82 10 62 7c or %g1, 0x27c, %g1 ! 201b67c <_Per_CPU_Information> 200d8a0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200d8a4: 7f ff ec 81 call 2008aa8 <_Thread_Dispatch> 200d8a8: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200d8ac: 82 10 20 00 clr %g1 ! 0 } 200d8b0: 81 c7 e0 08 ret 200d8b4: 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 4c ldub [ %g1 + 0x24c ], %g1 ! 201864c 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 4f call 200cf64 <_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 0b call 200caa0 <_Thread_Change_priority> 200aa78: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200aa7c: 40 00 09 2d call 200cf30 <_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 d0 ld [ %g1 + 0x2d0 ], %o0 ! 201b2d0 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 6c sethi %hi(0x201b000), %g1 2004210: 85 28 a0 05 sll %g2, 5, %g2 2004214: 82 10 60 04 or %g1, 4, %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 31 call 2006b78 <== 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 d4 st %g1, [ %g2 + 0x2d4 ] 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 d8 st %g1, [ %g2 + 0x2d8 ] 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 d0 ld [ %g1 + 0x2d0 ], %o0 ! 201b2d0 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 79 call 2006b78 <== 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 b8 ld [ %g1 + 0xb8 ], %g1 ! 201b0b8 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 6c sethi %hi(0x201b000), %i3 20053c0: 83 28 60 05 sll %g1, 5, %g1 20053c4: b6 16 e0 04 or %i3, 4, %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 e5 call 2016ccc <.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 dc call 2016ccc <.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 6c sethi %hi(0x201b000), %g1 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 2004494: 03 00 80 6c sethi %hi(0x201b000), %g1 2004498: 85 28 a0 05 sll %g2, 5, %g2 200449c: 82 10 60 04 or %g1, 4, %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 36 call 200e5a4 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 32 call 200e5a4 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 b2 call 2016934 <.umul> 2004670: 92 10 00 1b mov %i3, %o1 rtems_clock_get_ticks_per_second() / 10; 2004674: 40 00 48 ea call 2016a1c <.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 60 04 or %g1, 4, %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 6c sethi %hi(0x201b000), %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 a0 04 or %g2, 4, %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 d0 ld [ %g1 + 0x2d0 ], %o0 ! 201b2d0 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 d8 ld [ %g1 + 0x2d8 ], %l0 ! 201b2d8 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 64 ld [ %g1 + 0x164 ], %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 68 ld [ %g1 + 0x168 ], %g1 ! 201a968 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 6c ld [ %g1 + 0x16c ], %o0 ! 201a96c 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 d0 ld [ %g1 + 0x2d0 ], %o0 ! 201b2d0 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 d8 st %i4, [ %g1 + 0x2d8 ] ! 201b2d8 if (rtems_termios_ttyTail == NULL) 2003ea8: 03 00 80 6c sethi %hi(0x201b000), %g1 2003eac: c4 00 62 d4 ld [ %g1 + 0x2d4 ], %g2 ! 201b2d4 2003eb0: 80 a0 a0 00 cmp %g2, 0 2003eb4: 22 80 00 02 be,a 2003ebc 2003eb8: f8 20 62 d4 st %i4, [ %g1 + 0x2d4 ] /* * 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 70 ldsb [ %l0 + 0x170 ], %o0 ! 201a970 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 70 ldsb [ %l0 + 0x170 ], %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 70 ldsb [ %l0 + 0x170 ], %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 91 call 200e5a4 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 70 ldsb [ %l0 + 0x170 ], %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 70 ldsb [ %l0 + 0x170 ], %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 70 ldsb [ %g1 + 0x170 ], %o0 ! 201a970 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 70 ldub [ %g1 + 0x170 ], %g2 ! 201a970 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 70 stb %g3, [ %g1 + 0x170 ] c = 'a'; 2004100: 84 10 20 61 mov 0x61, %g2 2004104: c4 28 61 70 stb %g2, [ %g1 + 0x170 ] } 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 7a call 2006b78 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 d0 ld [ %g1 + 0x2d0 ], %o0 ! 201b2d0 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 2d call 2016ccc <.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 cb call 2006b78 <== 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 6c sethi %hi(0x201b000), %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 60 04 or %g1, 4, %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 bc call 2016ccc <.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 b3 call 2016ccc <.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 6c ld [ %l2 + 0x16c ], %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 34 call 2016ccc <.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 6c sethi %hi(0x201b000), %i5 20058f4: ba 17 60 04 or %i5, 4, %i5 ! 201b004 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 6c sethi %hi(0x201b000), %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 60 04 or %g1, 4, %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 =============================================================================== 02016ab4 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 2016ab4: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) 2016ab8: 11 00 80 e8 sethi %hi(0x203a000), %o0 2016abc: 92 10 00 18 mov %i0, %o1 2016ac0: 90 12 22 24 or %o0, 0x224, %o0 2016ac4: 40 00 0b b3 call 2019990 <_Objects_Get> 2016ac8: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016acc: c2 07 bf fc ld [ %fp + -4 ], %g1 2016ad0: 80 a0 60 00 cmp %g1, 0 2016ad4: 12 80 00 0c bne 2016b04 2016ad8: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 2016adc: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2016ae0: 80 a0 60 04 cmp %g1, 4 2016ae4: 02 80 00 04 be 2016af4 <== NEVER TAKEN 2016ae8: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 2016aec: 40 00 13 b6 call 201b9c4 <_Watchdog_Remove> 2016af0: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 2016af4: 40 00 0f 47 call 201a810 <_Thread_Enable_dispatch> 2016af8: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2016afc: 81 c7 e0 08 ret 2016b00: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016b04: 81 c7 e0 08 ret 2016b08: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 02016fb0 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016fb0: 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; 2016fb4: 03 00 80 e8 sethi %hi(0x203a000), %g1 2016fb8: f8 00 62 64 ld [ %g1 + 0x264 ], %i4 ! 203a264 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016fbc: 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 ) 2016fc0: 80 a7 20 00 cmp %i4, 0 2016fc4: 02 80 00 32 be 201708c 2016fc8: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 2016fcc: 03 00 80 e7 sethi %hi(0x2039c00), %g1 2016fd0: c2 08 63 60 ldub [ %g1 + 0x360 ], %g1 ! 2039f60 <_TOD_Is_set> 2016fd4: 80 a0 60 00 cmp %g1, 0 2016fd8: 02 80 00 2d be 201708c <== NEVER TAKEN 2016fdc: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 2016fe0: 80 a6 a0 00 cmp %i2, 0 2016fe4: 02 80 00 2a be 201708c 2016fe8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 2016fec: 90 10 00 19 mov %i1, %o0 2016ff0: 7f ff f4 11 call 2014034 <_TOD_Validate> 2016ff4: b0 10 20 14 mov 0x14, %i0 2016ff8: 80 8a 20 ff btst 0xff, %o0 2016ffc: 02 80 00 27 be 2017098 2017000: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 2017004: 7f ff f3 d8 call 2013f64 <_TOD_To_seconds> 2017008: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 201700c: 21 00 80 e7 sethi %hi(0x2039c00), %l0 2017010: c2 04 23 dc ld [ %l0 + 0x3dc ], %g1 ! 2039fdc <_TOD_Now> 2017014: 80 a2 00 01 cmp %o0, %g1 2017018: 08 80 00 1d bleu 201708c 201701c: b2 10 00 08 mov %o0, %i1 2017020: 11 00 80 e8 sethi %hi(0x203a000), %o0 2017024: 92 10 00 1d mov %i5, %o1 2017028: 90 12 22 24 or %o0, 0x224, %o0 201702c: 40 00 0a 59 call 2019990 <_Objects_Get> 2017030: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2017034: c2 07 bf fc ld [ %fp + -4 ], %g1 2017038: 80 a0 60 00 cmp %g1, 0 201703c: 12 80 00 16 bne 2017094 2017040: b0 10 00 08 mov %o0, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 2017044: 40 00 12 60 call 201b9c4 <_Watchdog_Remove> 2017048: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 201704c: 82 10 20 03 mov 3, %g1 2017050: 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(); 2017054: c2 04 23 dc ld [ %l0 + 0x3dc ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2017058: 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(); 201705c: b2 26 40 01 sub %i1, %g1, %i1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2017060: c2 07 20 04 ld [ %i4 + 4 ], %g1 2017064: 90 10 00 1c mov %i4, %o0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2017068: c0 26 20 18 clr [ %i0 + 0x18 ] the_watchdog->routine = routine; 201706c: f4 26 20 2c st %i2, [ %i0 + 0x2c ] the_watchdog->id = id; 2017070: fa 26 20 30 st %i5, [ %i0 + 0x30 ] the_watchdog->user_data = user_data; 2017074: 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(); 2017078: f2 26 20 1c st %i1, [ %i0 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 201707c: 9f c0 40 00 call %g1 2017080: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2017084: 40 00 0d e3 call 201a810 <_Thread_Enable_dispatch> 2017088: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 201708c: 81 c7 e0 08 ret 2017090: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 2017094: b0 10 20 04 mov 4, %i0 } 2017098: 81 c7 e0 08 ret 201709c: 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 84 ld [ %g2 + 0x284 ], %g1 ! 201b284 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 84 st %g3, [ %g2 + 0x284 ] * * 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 6d sethi %hi(0x201b400), %g1 <== NOT EXECUTED 2002a44: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 201b450 <_Thread_Dispatch_disable_level><== NOT EXECUTED 2002a48: 84 00 a0 01 inc %g2 <== NOT EXECUTED 2002a4c: c4 20 60 50 st %g2, [ %g1 + 0x50 ] <== NOT EXECUTED return _Thread_Dispatch_disable_level; 2002a50: c2 00 60 50 ld [ %g1 + 0x50 ], %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 84 ld [ %g1 + 0x284 ], %g1 ! 201b284 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 f8 ld [ %g1 + 0x2f8 ], %g1 ! 201aaf8 <_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 7f call 200e074 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 69 call 200dc34 <__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 f8 ld [ %i4 + 0x2f8 ], %g1 ! 201aaf8 <_impure_ptr> 2002aa4: 92 10 00 19 mov %i1, %o1 2002aa8: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2002aac: 40 00 41 7f call 20130a8 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 f8 ld [ %i4 + 0x2f8 ], %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 f0 or %o1, 0x3f0, %o1 2002adc: 40 00 2e 5f call 200e458 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 31 dd call 200f274 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 f8 ld [ %g1 + 0x2f8 ], %g1 ! 201aaf8 <_impure_ptr> 2002b1c: 90 10 00 1d mov %i5, %o0 2002b20: 40 00 31 d5 call 200f274 2002b24: f8 00 60 0c ld [ %g1 + 0xc ], %i4 2002b28: 13 00 80 64 sethi %hi(0x2019000), %o1 2002b2c: 94 10 00 08 mov %o0, %o2 2002b30: 92 12 60 00 mov %o1, %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 f8 ld [ %g1 + 0x2f8 ], %g1 2002b40: 13 00 80 64 sethi %hi(0x2019000), %o1 2002b44: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2002b48: 92 12 60 10 or %o1, 0x10, %o1 2002b4c: 94 10 00 1d mov %i5, %o2 2002b50: 40 00 2e 42 call 200e458 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 f8 ld [ %i5 + 0x2f8 ], %g1 2002b60: 13 00 80 63 sethi %hi(0x2018c00), %o1 2002b64: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2002b68: 40 00 2e 3c call 200e458 2002b6c: 92 12 62 98 or %o1, 0x298, %o1 (void) fflush(stderr); 2002b70: c2 07 62 f8 ld [ %i5 + 0x2f8 ], %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 3f call 200e074 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 70 ld [ %l1 + 0x270 ], %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 68 ld [ %l0 + 0x268 ], %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 c6 call 201279c <.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 6a call 2012a4c <.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 76 call 20126b4 <.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 b1 call 20122d8 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 fd call 2011040 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 =============================================================================== 02004a28 : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { 2004a28: 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; 2004a2c: c4 06 21 54 ld [ %i0 + 0x154 ], %g2 if ( this_reent ) { 2004a30: 80 a0 a0 00 cmp %g2, 0 2004a34: 02 80 00 0c be 2004a64 <== NEVER TAKEN 2004a38: 3b 00 80 5a sethi %hi(0x2016800), %i5 current_reent = _Thread_Executing->libc_reent; 2004a3c: ba 17 61 bc or %i5, 0x1bc, %i5 ! 20169bc <_Per_CPU_Information> 2004a40: c2 07 60 0c ld [ %i5 + 0xc ], %g1 _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); 2004a44: 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; 2004a48: f8 00 61 54 ld [ %g1 + 0x154 ], %i4 _Thread_Executing->libc_reent = this_reent; 2004a4c: c4 20 61 54 st %g2, [ %g1 + 0x154 ] _fwalk (t->libc_reent, sync_wrapper); 2004a50: d0 06 21 54 ld [ %i0 + 0x154 ], %o0 2004a54: 40 00 2a e3 call 200f5e0 <_fwalk> 2004a58: 92 12 62 6c or %o1, 0x26c, %o1 _Thread_Executing->libc_reent = current_reent; 2004a5c: c2 07 60 0c ld [ %i5 + 0xc ], %g1 2004a60: f8 20 61 54 st %i4, [ %g1 + 0x154 ] 2004a64: 81 c7 e0 08 ret 2004a68: 81 e8 00 00 restore =============================================================================== 0200c42c : int tcsetattr( int fd, int opt, struct termios *tp ) { 200c42c: 9d e3 bf a0 save %sp, -96, %sp switch (opt) { 200c430: 80 a6 60 00 cmp %i1, 0 200c434: 02 80 00 10 be 200c474 200c438: 80 a6 60 01 cmp %i1, 1 200c43c: 02 80 00 08 be 200c45c 200c440: 90 10 00 18 mov %i0, %o0 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200c444: 40 00 0b c6 call 200f35c <__errno> 200c448: b0 10 3f ff mov -1, %i0 200c44c: 82 10 20 86 mov 0x86, %g1 200c450: c2 22 00 00 st %g1, [ %o0 ] 200c454: 81 c7 e0 08 ret 200c458: 81 e8 00 00 restore case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 200c45c: 92 10 20 03 mov 3, %o1 200c460: 7f ff ff 0f call 200c09c 200c464: 94 10 20 00 clr %o2 200c468: 80 a2 20 00 cmp %o0, 0 200c46c: 26 80 00 04 bl,a 200c47c <== NEVER TAKEN 200c470: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 200c474: 7f ff ff 0a call 200c09c 200c478: 93 e8 20 02 restore %g0, 2, %o1 } } 200c47c: 81 c7 e0 08 ret <== NOT EXECUTED 200c480: 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 8c call 20120c8 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 b7 call 2012580 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 b1 call 2012580 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 22 call 20117c0 <__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 eb call 200e5f8 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 69 call 200d838 <__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 80 ld [ %g1 + 0x380 ], %g1 ! 2014380 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 51 call 200d838 <__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 50 call 2006c9c <== 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 68 ld [ %i4 + 0x68 ], %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 12 call 2006fbc <_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 68 ld [ %i4 + 0x68 ], %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 =============================================================================== 02018550 : ssize_t write( int fd, const void *buffer, size_t count ) { 2018550: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2018554: 03 00 80 6a sethi %hi(0x201a800), %g1 2018558: c2 00 60 90 ld [ %g1 + 0x90 ], %g1 ! 201a890 ssize_t write( int fd, const void *buffer, size_t count ) { 201855c: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2018560: 80 a6 00 01 cmp %i0, %g1 2018564: 1a 80 00 16 bcc 20185bc 2018568: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 201856c: 03 00 80 6c sethi %hi(0x201b000), %g1 2018570: fa 00 62 88 ld [ %g1 + 0x288 ], %i5 ! 201b288 2018574: b1 2e 20 06 sll %i0, 6, %i0 2018578: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open( iop ); 201857c: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 2018580: 80 88 61 00 btst 0x100, %g1 2018584: 02 80 00 0e be 20185bc 2018588: 01 00 00 00 nop rtems_libio_check_buffer( buffer ); 201858c: 80 a6 60 00 cmp %i1, 0 2018590: 12 80 00 06 bne 20185a8 <== ALWAYS TAKEN 2018594: 80 a6 a0 00 cmp %i2, 0 2018598: 7f ff d5 a7 call 200dc34 <__errno> <== NOT EXECUTED 201859c: 01 00 00 00 nop <== NOT EXECUTED 20185a0: 10 80 00 0a b 20185c8 <== NOT EXECUTED 20185a4: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED rtems_libio_check_count( count ); 20185a8: 02 80 00 15 be 20185fc 20185ac: b0 10 20 00 clr %i0 rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF ); 20185b0: 80 88 60 04 btst 4, %g1 20185b4: 32 80 00 08 bne,a 20185d4 20185b8: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 20185bc: 7f ff d5 9e call 200dc34 <__errno> 20185c0: 01 00 00 00 nop 20185c4: 82 10 20 09 mov 9, %g1 ! 9 20185c8: c2 22 00 00 st %g1, [ %o0 ] 20185cc: 81 c7 e0 08 ret 20185d0: 91 e8 3f ff restore %g0, -1, %o0 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 20185d4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 20185d8: 9f c0 40 00 call %g1 20185dc: 90 10 00 1d mov %i5, %o0 if ( rc > 0 ) 20185e0: b0 92 20 00 orcc %o0, 0, %i0 20185e4: 04 80 00 06 ble 20185fc 20185e8: 85 3e 20 1f sra %i0, 0x1f, %g2 iop->offset += rc; 20185ec: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4 20185f0: 86 83 40 18 addcc %o5, %i0, %g3 20185f4: 84 43 00 02 addx %o4, %g2, %g2 20185f8: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] return rc; } 20185fc: 81 c7 e0 08 ret 2018600: 81 e8 00 00 restore =============================================================================== 02006ab0 : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 2006ab0: 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 ); 2006ab4: 03 00 80 56 sethi %hi(0x2015800), %g1 2006ab8: c2 00 62 a0 ld [ %g1 + 0x2a0 ], %g1 ! 2015aa0 2006abc: 80 a6 00 01 cmp %i0, %g1 2006ac0: 1a 80 00 0d bcc 2006af4 2006ac4: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 2006ac8: 03 00 80 59 sethi %hi(0x2016400), %g1 2006acc: f6 00 60 74 ld [ %g1 + 0x74 ], %i3 ! 2016474 2006ad0: b1 2e 20 06 sll %i0, 6, %i0 2006ad4: b6 06 c0 18 add %i3, %i0, %i3 rtems_libio_check_is_open( iop ); 2006ad8: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 2006adc: 80 88 61 00 btst 0x100, %g1 2006ae0: 02 80 00 05 be 2006af4 2006ae4: 01 00 00 00 nop rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF ); 2006ae8: 80 88 60 04 btst 4, %g1 2006aec: 12 80 00 06 bne 2006b04 <== ALWAYS TAKEN 2006af0: 80 a6 60 00 cmp %i1, 0 2006af4: 40 00 1e ac call 200e5a4 <__errno> 2006af8: 01 00 00 00 nop 2006afc: 10 80 00 24 b 2006b8c 2006b00: 82 10 20 09 mov 9, %g1 ! 9 /* * Argument validation on IO vector */ if ( !iov ) 2006b04: 02 80 00 1f be 2006b80 2006b08: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 2006b0c: 80 a6 a0 00 cmp %i2, 0 2006b10: 04 80 00 1c ble 2006b80 2006b14: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2006b18: 80 a6 a4 00 cmp %i2, 0x400 2006b1c: 14 80 00 19 bg 2006b80 <== NEVER TAKEN 2006b20: 01 00 00 00 nop 2006b24: 84 10 00 19 mov %i1, %g2 2006b28: 86 10 20 01 mov 1, %g3 2006b2c: 88 10 20 00 clr %g4 2006b30: 10 80 00 03 b 2006b3c 2006b34: 82 10 20 00 clr %g1 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 2006b38: 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 ) 2006b3c: f0 00 80 00 ld [ %g2 ], %i0 2006b40: 80 a6 20 00 cmp %i0, 0 2006b44: 02 80 00 0f be 2006b80 2006b48: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 2006b4c: f0 00 a0 04 ld [ %g2 + 4 ], %i0 all_zeros = false; 2006b50: 80 a0 00 18 cmp %g0, %i0 2006b54: 9e 40 3f ff addx %g0, -1, %o7 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2006b58: b0 86 00 01 addcc %i0, %g1, %i0 2006b5c: 0c 80 00 09 bneg 2006b80 2006b60: 86 08 c0 0f and %g3, %o7, %g3 2006b64: 80 a6 00 01 cmp %i0, %g1 2006b68: 06 80 00 03 bl 2006b74 2006b6c: 9e 10 20 01 mov 1, %o7 2006b70: 9e 10 20 00 clr %o7 2006b74: 80 8b e0 ff btst 0xff, %o7 2006b78: 02 80 00 08 be 2006b98 2006b7c: 88 01 20 01 inc %g4 rtems_set_errno_and_return_minus_one( EINVAL ); 2006b80: 40 00 1e 89 call 200e5a4 <__errno> 2006b84: 01 00 00 00 nop 2006b88: 82 10 20 16 mov 0x16, %g1 ! 16 2006b8c: c2 22 00 00 st %g1, [ %o0 ] 2006b90: 81 c7 e0 08 ret 2006b94: 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++ ) { 2006b98: 80 a1 00 1a cmp %g4, %i2 2006b9c: 12 bf ff e7 bne 2006b38 2006ba0: 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 ) { 2006ba4: 80 88 e0 ff btst 0xff, %g3 2006ba8: 12 80 00 1d bne 2006c1c 2006bac: b0 10 20 00 clr %i0 2006bb0: 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 ) 2006bb4: d4 06 60 04 ld [ %i1 + 4 ], %o2 2006bb8: 80 a2 a0 00 cmp %o2, 0 2006bbc: 22 80 00 15 be,a 2006c10 <== NEVER TAKEN 2006bc0: a0 04 20 01 inc %l0 <== NOT EXECUTED continue; bytes = (*iop->pathinfo.handlers->write_h)( 2006bc4: c2 06 e0 24 ld [ %i3 + 0x24 ], %g1 2006bc8: d2 06 40 00 ld [ %i1 ], %o1 2006bcc: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006bd0: 9f c0 40 00 call %g1 2006bd4: 90 10 00 1b mov %i3, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 2006bd8: 80 a2 20 00 cmp %o0, 0 2006bdc: 26 80 00 10 bl,a 2006c1c <== NEVER TAKEN 2006be0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 2006be4: 02 80 00 07 be 2006c00 <== NEVER TAKEN 2006be8: b9 3a 20 1f sra %o0, 0x1f, %i4 iop->offset += bytes; 2006bec: c4 1e e0 10 ldd [ %i3 + 0x10 ], %g2 2006bf0: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 2006bf4: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 2006bf8: 84 40 80 1c addx %g2, %i4, %g2 2006bfc: c4 3e e0 10 std %g2, [ %i3 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 2006c00: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006c04: 80 a2 00 01 cmp %o0, %g1 2006c08: 12 80 00 05 bne 2006c1c <== NEVER TAKEN 2006c0c: a0 04 20 01 inc %l0 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2006c10: 80 a4 00 1a cmp %l0, %i2 2006c14: 12 bf ff e8 bne 2006bb4 2006c18: b2 06 60 08 add %i1, 8, %i1 2006c1c: 81 c7 e0 08 ret 2006c20: 81 e8 00 00 restore