=============================================================================== 0200a548 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 200a548: 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; 200a54c: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 switch( node->type ) { 200a550: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 200a554: 84 00 bf ff add %g2, -1, %g2 200a558: 80 a0 a0 06 cmp %g2, 6 200a55c: 18 80 00 14 bgu 200a5ac <== NEVER TAKEN 200a560: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200a564: 85 28 a0 02 sll %g2, 2, %g2 200a568: 07 00 80 29 sethi %hi(0x200a400), %g3 200a56c: 86 10 e0 cc or %g3, 0xcc, %g3 ! 200a4cc 200a570: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200a574: 81 c0 80 00 jmp %g2 200a578: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 200a57c: 10 80 00 0b b 200a5a8 200a580: c2 00 60 0c ld [ %g1 + 0xc ], %g1 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 200a584: 03 00 80 6a sethi %hi(0x201a800), %g1 200a588: 10 80 00 08 b 200a5a8 200a58c: 82 10 62 e4 or %g1, 0x2e4, %g1 ! 201aae4 break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 200a590: 03 00 80 6a sethi %hi(0x201a800), %g1 200a594: 10 80 00 05 b 200a5a8 200a598: 82 10 63 54 or %g1, 0x354, %g1 ! 201ab54 break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 200a59c: 10 80 00 03 b 200a5a8 200a5a0: c2 00 60 08 ld [ %g1 + 8 ], %g1 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 200a5a4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 200a5a8: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 200a5ac: 81 c3 e0 08 retl 200a5b0: 90 10 20 00 clr %o0 =============================================================================== 0200a360 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 200a360: 9d e3 bf a0 save %sp, -96, %sp 200a364: 82 10 00 18 mov %i0, %g1 200a368: 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 ) 200a36c: 80 a0 60 00 cmp %g1, 0 200a370: 02 80 00 45 be 200a484 <== NEVER TAKEN 200a374: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; 200a378: e0 00 40 00 ld [ %g1 ], %l0 fs_info = parent_loc->mt_entry->fs_info; 200a37c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 200a380: 80 a6 60 07 cmp %i1, 7 200a384: 12 80 00 08 bne 200a3a4 200a388: fa 00 60 34 ld [ %g1 + 0x34 ], %i5 200a38c: c4 07 60 10 ld [ %i5 + 0x10 ], %g2 200a390: 03 00 80 6a sethi %hi(0x201a800), %g1 200a394: 82 10 62 5c or %g1, 0x25c, %g1 ! 201aa5c 200a398: 80 a0 80 01 cmp %g2, %g1 200a39c: 02 80 00 3a be 200a484 200a3a0: 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 ); 200a3a4: 03 00 80 6f sethi %hi(0x201bc00), %g1 200a3a8: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 201be64 200a3ac: 90 10 00 19 mov %i1, %o0 200a3b0: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 200a3b4: 7f ff ff cf call 200a2f0 200a3b8: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 200a3bc: b0 92 20 00 orcc %o0, 0, %i0 200a3c0: 02 80 00 31 be 200a484 200a3c4: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 200a3c8: 12 80 00 08 bne 200a3e8 200a3cc: 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 ); 200a3d0: 82 06 20 50 add %i0, 0x50, %g1 200a3d4: 84 06 20 54 add %i0, 0x54, %g2 head->next = tail; head->previous = NULL; 200a3d8: c0 26 20 54 clr [ %i0 + 0x54 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200a3dc: c4 26 20 50 st %g2, [ %i0 + 0x50 ] head->previous = NULL; tail->previous = head; 200a3e0: 10 80 00 21 b 200a464 200a3e4: c2 26 20 58 st %g1, [ %i0 + 0x58 ] rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 200a3e8: 22 80 00 06 be,a 200a400 200a3ec: c2 07 00 00 ld [ %i4 ], %g1 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 200a3f0: 80 a6 60 04 cmp %i1, 4 200a3f4: 12 80 00 05 bne 200a408 200a3f8: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; 200a3fc: c2 07 00 00 ld [ %i4 ], %g1 200a400: 10 80 00 19 b 200a464 200a404: c2 26 20 50 st %g1, [ %i0 + 0x50 ] } else if ( type == IMFS_DEVICE ) { 200a408: 12 80 00 07 bne 200a424 200a40c: 80 a6 60 06 cmp %i1, 6 node->info.device.major = info->device.major; 200a410: c2 07 00 00 ld [ %i4 ], %g1 200a414: c2 26 20 50 st %g1, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 200a418: c2 07 20 04 ld [ %i4 + 4 ], %g1 200a41c: 10 80 00 12 b 200a464 200a420: c2 26 20 54 st %g1, [ %i0 + 0x54 ] } else if ( type == IMFS_LINEAR_FILE ) { 200a424: 12 80 00 06 bne 200a43c 200a428: 80 a6 60 05 cmp %i1, 5 node->info.linearfile.size = 0; 200a42c: c0 26 20 50 clr [ %i0 + 0x50 ] 200a430: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 200a434: 10 80 00 0c b 200a464 200a438: c0 26 20 58 clr [ %i0 + 0x58 ] } else if ( type == IMFS_MEMORY_FILE ) { 200a43c: 12 80 00 08 bne 200a45c 200a440: 80 a6 60 07 cmp %i1, 7 node->info.file.size = 0; 200a444: c0 26 20 50 clr [ %i0 + 0x50 ] 200a448: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 200a44c: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 200a450: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; 200a454: 10 80 00 04 b 200a464 200a458: c0 26 20 60 clr [ %i0 + 0x60 ] } else if ( type == IMFS_FIFO ) { 200a45c: 22 80 00 02 be,a 200a464 <== ALWAYS TAKEN 200a460: 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; 200a464: c2 07 60 04 ld [ %i5 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 200a468: e0 26 20 08 st %l0, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 200a46c: 82 00 60 01 inc %g1 200a470: c2 27 60 04 st %g1, [ %i5 + 4 ] 200a474: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 200a478: 90 04 20 50 add %l0, 0x50, %o0 200a47c: 7f ff f2 98 call 2006edc <_Chain_Append> 200a480: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200a484: 81 c7 e0 08 ret 200a488: 81 e8 00 00 restore =============================================================================== 0200a684 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 200a684: 9d e3 bf 70 save %sp, -144, %sp 200a688: f2 27 a0 48 st %i1, [ %fp + 0x48 ] int i = 0; 200a68c: 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 ) ) { 200a690: 80 8e bf f8 btst -8, %i2 200a694: 02 80 00 06 be 200a6ac <== ALWAYS TAKEN 200a698: ba 10 00 18 mov %i0, %i5 rtems_set_errno_and_return_minus_one( EIO ); 200a69c: 40 00 10 da call 200ea04 <__errno> <== NOT EXECUTED 200a6a0: 01 00 00 00 nop <== NOT EXECUTED 200a6a4: 10 80 00 19 b 200a708 <== NOT EXECUTED 200a6a8: 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; 200a6ac: 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; 200a6b0: 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) ) { 200a6b4: 10 80 00 8d b 200a8e8 200a6b8: 33 00 80 6f sethi %hi(0x201bc00), %i1 type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 200a6bc: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 200a6c0: 90 07 40 08 add %i5, %o0, %o0 200a6c4: 94 07 bf d0 add %fp, -48, %o2 200a6c8: 40 00 02 25 call 200af5c 200a6cc: 96 07 bf fc add %fp, -4, %o3 pathnamelen -= len; 200a6d0: c2 07 bf fc ld [ %fp + -4 ], %g1 200a6d4: c4 07 a0 48 ld [ %fp + 0x48 ], %g2 200a6d8: 84 20 80 01 sub %g2, %g1, %g2 200a6dc: c4 27 a0 48 st %g2, [ %fp + 0x48 ] i += len; 200a6e0: c4 07 bf f8 ld [ %fp + -8 ], %g2 200a6e4: 82 00 80 01 add %g2, %g1, %g1 200a6e8: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !pathloc->node_access ) 200a6ec: c2 06 c0 00 ld [ %i3 ], %g1 200a6f0: 80 a0 60 00 cmp %g1, 0 200a6f4: 12 80 00 08 bne 200a714 <== ALWAYS TAKEN 200a6f8: a0 10 00 08 mov %o0, %l0 rtems_set_errno_and_return_minus_one( ENOENT ); 200a6fc: 40 00 10 c2 call 200ea04 <__errno> 200a700: 01 00 00 00 nop 200a704: 82 10 20 02 mov 2, %g1 ! 2 200a708: c2 22 00 00 st %g1, [ %o0 ] 200a70c: 81 c7 e0 08 ret 200a710: 91 e8 3f ff restore %g0, -1, %o0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a714: 80 a2 20 00 cmp %o0, 0 200a718: 02 80 00 10 be 200a758 200a71c: 80 a4 20 03 cmp %l0, 3 if ( node->type == IMFS_DIRECTORY ) 200a720: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a724: 80 a0 60 01 cmp %g1, 1 200a728: 12 80 00 0c bne 200a758 200a72c: 80 a4 20 03 cmp %l0, 3 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a730: 90 10 00 1b mov %i3, %o0 200a734: 7f ff ff a0 call 200a5b4 200a738: 92 10 20 01 mov 1, %o1 200a73c: 80 a2 20 00 cmp %o0, 0 200a740: 12 80 00 06 bne 200a758 200a744: 80 a4 20 03 cmp %l0, 3 rtems_set_errno_and_return_minus_one( EACCES ); 200a748: 40 00 10 af call 200ea04 <__errno> 200a74c: 01 00 00 00 nop 200a750: 10 bf ff ee b 200a708 200a754: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 200a758: 02 80 00 1c be 200a7c8 200a75c: f8 06 c0 00 ld [ %i3 ], %i4 200a760: 80 a4 20 04 cmp %l0, 4 200a764: 02 80 00 5d be 200a8d8 200a768: 80 a4 20 02 cmp %l0, 2 200a76c: 12 80 00 60 bne 200a8ec 200a770: 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 ) 200a774: c2 06 62 64 ld [ %i1 + 0x264 ], %g1 200a778: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a77c: 80 a7 00 01 cmp %i4, %g1 200a780: 02 80 00 5b be 200a8ec 200a784: 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; 200a788: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 /* * Am I at the root of this mounted filesystem? */ if ( rtems_filesystem_is_root_location( pathloc ) ) { 200a78c: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a790: 80 a0 40 1c cmp %g1, %i4 200a794: 32 80 00 05 bne,a 200a7a8 200a798: 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; 200a79c: 90 10 00 1b mov %i3, %o0 200a7a0: 10 80 00 5f b 200a91c 200a7a4: 92 02 60 08 add %o1, 8, %o1 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 200a7a8: 80 a7 20 00 cmp %i4, 0 200a7ac: 32 80 00 4f bne,a 200a8e8 200a7b0: f8 26 c0 00 st %i4, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a7b4: 40 00 10 94 call 200ea04 <__errno> 200a7b8: b0 10 3f ff mov -1, %i0 200a7bc: e0 22 00 00 st %l0, [ %o0 ] 200a7c0: 81 c7 e0 08 ret 200a7c4: 81 e8 00 00 restore case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 200a7c8: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a7cc: 80 a0 60 03 cmp %g1, 3 200a7d0: 12 80 00 07 bne 200a7ec 200a7d4: 80 a0 60 04 cmp %g1, 4 IMFS_evaluate_hard_link( pathloc, 0 ); 200a7d8: 90 10 00 1b mov %i3, %o0 200a7dc: 7f ff ff 97 call 200a638 200a7e0: 92 10 20 00 clr %o1 node = pathloc->node_access; 200a7e4: 10 80 00 0b b 200a810 200a7e8: 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 ) { 200a7ec: 32 80 00 0a bne,a 200a814 200a7f0: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 result = IMFS_evaluate_sym_link( pathloc, 0 ); 200a7f4: 90 10 00 1b mov %i3, %o0 200a7f8: 40 00 00 67 call 200a994 200a7fc: 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; 200a800: f8 06 c0 00 ld [ %i3 ], %i4 if ( result == -1 ) 200a804: 80 a2 3f ff cmp %o0, -1 200a808: 02 80 00 61 be 200a98c <== NEVER TAKEN 200a80c: b0 10 00 08 mov %o0, %i0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200a810: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a814: 80 a0 60 01 cmp %g1, 1 200a818: 22 80 00 06 be,a 200a830 200a81c: 90 10 00 1c mov %i4, %o0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200a820: 40 00 10 79 call 200ea04 <__errno> 200a824: 01 00 00 00 nop 200a828: 10 bf ff b8 b 200a708 200a82c: 82 10 20 14 mov 0x14, %g1 ! 14 /* * Find the token name in the current node. */ node = IMFS_find_match_in_dir( node, token ); 200a830: 40 00 01 ac call 200aee0 200a834: 92 07 bf d0 add %fp, -48, %o1 if ( !node ) 200a838: b8 92 20 00 orcc %o0, 0, %i4 200a83c: 02 bf ff b0 be 200a6fc 200a840: 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 )) { 200a844: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a848: 80 a0 60 01 cmp %g1, 1 200a84c: 32 80 00 27 bne,a 200a8e8 200a850: f8 26 c0 00 st %i4, [ %i3 ] 200a854: c2 07 20 5c ld [ %i4 + 0x5c ], %g1 200a858: 80 a0 60 00 cmp %g1, 0 200a85c: 02 80 00 1d be 200a8d0 200a860: 90 10 00 1d mov %i5, %o0 IMFS_skip_separator( pathname, &pathnamelen, &i); 200a864: 92 07 a0 48 add %fp, 0x48, %o1 200a868: 7f ff ff 20 call 200a4e8 200a86c: 94 07 bf f8 add %fp, -8, %o2 if ((pathname[i] != '.') || (pathname[i + 1] != '.')) { 200a870: c2 07 bf f8 ld [ %fp + -8 ], %g1 200a874: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2 200a878: 80 a0 a0 2e cmp %g2, 0x2e 200a87c: 12 80 00 06 bne 200a894 200a880: b0 07 40 01 add %i5, %g1, %i0 200a884: c4 4e 20 01 ldsb [ %i0 + 1 ], %g2 200a888: 80 a0 a0 2e cmp %g2, 0x2e 200a88c: 22 80 00 0c be,a 200a8bc 200a890: 82 00 60 02 add %g1, 2, %g1 *pathloc = node->info.directory.mt_fs->mt_fs_root; 200a894: d2 07 20 5c ld [ %i4 + 0x5c ], %o1 200a898: 90 10 00 1b mov %i3, %o0 200a89c: 92 02 60 1c add %o1, 0x1c, %o1 200a8a0: 40 00 12 b5 call 200f374 200a8a4: 94 10 20 14 mov 0x14, %o2 return (*pathloc->ops->evalpath_h)( &pathname[i], 200a8a8: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200a8ac: 90 10 00 18 mov %i0, %o0 200a8b0: c2 00 40 00 ld [ %g1 ], %g1 200a8b4: 10 80 00 24 b 200a944 200a8b8: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 pathnamelen, flags, pathloc ); } i += 2; pathnamelen -= 2; node = node->Parent; 200a8bc: 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; 200a8c0: c2 27 bf f8 st %g1, [ %fp + -8 ] pathnamelen -= 2; 200a8c4: c2 07 a0 48 ld [ %fp + 0x48 ], %g1 200a8c8: 82 00 7f fe add %g1, -2, %g1 200a8cc: c2 27 a0 48 st %g1, [ %fp + 0x48 ] /* * Set the node access to the point we have found. */ pathloc->node_access = node; break; 200a8d0: 10 80 00 06 b 200a8e8 200a8d4: 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 ); 200a8d8: 40 00 10 4b call 200ea04 <__errno> 200a8dc: 01 00 00 00 nop 200a8e0: 10 bf ff 8a b 200a708 200a8e4: 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) ) { 200a8e8: 80 a4 20 04 cmp %l0, 4 200a8ec: 02 80 00 04 be 200a8fc <== NEVER TAKEN 200a8f0: 80 a4 20 00 cmp %l0, 0 200a8f4: 32 bf ff 72 bne,a 200a6bc 200a8f8: 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 ) { 200a8fc: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a900: 80 a0 60 01 cmp %g1, 1 200a904: 12 80 00 15 bne 200a958 200a908: 90 10 00 1b mov %i3, %o0 if ( node->info.directory.mt_fs != NULL ) { 200a90c: d2 07 20 5c ld [ %i4 + 0x5c ], %o1 200a910: 80 a2 60 00 cmp %o1, 0 200a914: 02 80 00 11 be 200a958 <== ALWAYS TAKEN 200a918: 92 02 60 1c add %o1, 0x1c, %o1 *pathloc = node->info.directory.mt_fs->mt_fs_root; 200a91c: 40 00 12 96 call 200f374 200a920: 94 10 20 14 mov 0x14, %o2 return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200a924: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200a928: c4 07 bf fc ld [ %fp + -4 ], %g2 200a92c: d0 07 bf f8 ld [ %fp + -8 ], %o0 200a930: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 200a934: c2 00 40 00 ld [ %g1 ], %g1 200a938: 90 22 00 02 sub %o0, %g2, %o0 200a93c: 92 00 80 09 add %g2, %o1, %o1 200a940: 90 07 40 08 add %i5, %o0, %o0 200a944: 94 10 00 1a mov %i2, %o2 200a948: 9f c0 40 00 call %g1 200a94c: 96 10 00 1b mov %i3, %o3 200a950: 81 c7 e0 08 ret 200a954: 91 e8 00 08 restore %g0, %o0, %o0 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a958: 7f ff fe fc call 200a548 200a95c: 01 00 00 00 nop /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a960: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a964: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a968: 7f ff ff 13 call 200a5b4 200a96c: 90 10 00 1b mov %i3, %o0 200a970: 80 a2 20 00 cmp %o0, 0 200a974: 12 80 00 06 bne 200a98c 200a978: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200a97c: 40 00 10 22 call 200ea04 <__errno> 200a980: b0 10 3f ff mov -1, %i0 ! ffffffff 200a984: 82 10 20 0d mov 0xd, %g1 200a988: c2 22 00 00 st %g1, [ %o0 ] return result; } 200a98c: 81 c7 e0 08 ret 200a990: 81 e8 00 00 restore =============================================================================== 0200aad4 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 200aad4: 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; 200aad8: 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; 200aadc: c0 27 bf f4 clr [ %fp + -12 ] node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200aae0: 90 10 00 18 mov %i0, %o0 200aae4: 40 00 15 60 call 2010064 200aae8: 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 ) 200aaec: 37 00 80 6f sethi %hi(0x201bc00), %i3 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200aaf0: 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 ); 200aaf4: d0 07 bf f4 ld [ %fp + -12 ], %o0 200aaf8: d2 07 bf fc ld [ %fp + -4 ], %o1 200aafc: 90 07 40 08 add %i5, %o0, %o0 200ab00: 94 07 bf d0 add %fp, -48, %o2 200ab04: 40 00 01 16 call 200af5c 200ab08: 96 07 bf f8 add %fp, -8, %o3 pathlen -= len; 200ab0c: c2 07 bf f8 ld [ %fp + -8 ], %g1 200ab10: c4 07 bf fc ld [ %fp + -4 ], %g2 200ab14: 84 20 80 01 sub %g2, %g1, %g2 200ab18: c4 27 bf fc st %g2, [ %fp + -4 ] i += len; 200ab1c: c4 07 bf f4 ld [ %fp + -12 ], %g2 200ab20: 82 00 80 01 add %g2, %g1, %g1 200ab24: c2 27 bf f4 st %g1, [ %fp + -12 ] if ( !pathloc->node_access ) 200ab28: c2 06 40 00 ld [ %i1 ], %g1 200ab2c: 80 a0 60 00 cmp %g1, 0 200ab30: 02 80 00 99 be 200ad94 <== NEVER TAKEN 200ab34: b0 10 00 08 mov %o0, %i0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200ab38: 80 a2 20 00 cmp %o0, 0 200ab3c: 02 80 00 10 be 200ab7c 200ab40: 80 a6 20 02 cmp %i0, 2 if ( node->type == IMFS_DIRECTORY ) 200ab44: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200ab48: 80 a0 60 01 cmp %g1, 1 200ab4c: 12 80 00 0c bne 200ab7c 200ab50: 80 a6 20 02 cmp %i0, 2 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200ab54: 90 10 00 19 mov %i1, %o0 200ab58: 7f ff fe 97 call 200a5b4 200ab5c: 92 10 20 01 mov 1, %o1 200ab60: 80 a2 20 00 cmp %o0, 0 200ab64: 12 80 00 06 bne 200ab7c 200ab68: 80 a6 20 02 cmp %i0, 2 rtems_set_errno_and_return_minus_one( EACCES ); 200ab6c: 40 00 0f a6 call 200ea04 <__errno> 200ab70: 01 00 00 00 nop 200ab74: 10 80 00 9d b 200ade8 200ab78: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 200ab7c: 02 80 00 0f be 200abb8 200ab80: f8 06 40 00 ld [ %i1 ], %i4 200ab84: 80 a6 20 02 cmp %i0, 2 200ab88: 18 80 00 07 bgu 200aba4 200ab8c: 80 a6 20 03 cmp %i0, 3 200ab90: 80 a6 20 00 cmp %i0, 0 200ab94: 02 80 00 6e be 200ad4c 200ab98: 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 ); 200ab9c: 10 bf ff d7 b 200aaf8 200aba0: 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 ) { 200aba4: 02 80 00 21 be 200ac28 200aba8: 80 a6 20 04 cmp %i0, 4 200abac: 32 bf ff d3 bne,a 200aaf8 <== NEVER TAKEN 200abb0: d0 07 bf f4 ld [ %fp + -12 ], %o0 <== NOT EXECUTED 200abb4: 30 80 00 6a b,a 200ad5c case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200abb8: c2 06 e2 64 ld [ %i3 + 0x264 ], %g1 200abbc: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200abc0: 80 a7 00 01 cmp %i4, %g1 200abc4: 02 bf ff cd be 200aaf8 200abc8: d0 07 bf f4 ld [ %fp + -12 ], %o0 200abcc: d2 06 60 10 ld [ %i1 + 0x10 ], %o1 /* * Am I at the root of this mounted filesystem? */ if ( rtems_filesystem_is_root_location( pathloc ) ) { 200abd0: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200abd4: 80 a0 40 1c cmp %g1, %i4 200abd8: 32 80 00 0d bne,a 200ac0c 200abdc: 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; 200abe0: 90 10 00 19 mov %i1, %o0 200abe4: 92 02 60 08 add %o1, 8, %o1 200abe8: 40 00 11 e3 call 200f374 200abec: 94 10 20 14 mov 0x14, %o2 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200abf0: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200abf4: c4 07 bf f8 ld [ %fp + -8 ], %g2 200abf8: d0 07 bf f4 ld [ %fp + -12 ], %o0 200abfc: c2 00 60 04 ld [ %g1 + 4 ], %g1 200ac00: 90 22 00 02 sub %o0, %g2, %o0 200ac04: 10 80 00 46 b 200ad1c 200ac08: 90 07 40 08 add %i5, %o0, %o0 } } else { if ( !node->Parent ) 200ac0c: 80 a7 20 00 cmp %i4, 0 200ac10: 32 bf ff b9 bne,a 200aaf4 200ac14: f8 26 40 00 st %i4, [ %i1 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200ac18: 40 00 0f 7b call 200ea04 <__errno> 200ac1c: 01 00 00 00 nop 200ac20: 10 80 00 73 b 200adec 200ac24: f0 22 00 00 st %i0, [ %o0 ] pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 200ac28: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200ac2c: 80 a0 60 03 cmp %g1, 3 200ac30: 12 80 00 0a bne 200ac58 200ac34: 80 a0 60 04 cmp %g1, 4 result = IMFS_evaluate_link( pathloc, 0 ); 200ac38: 90 10 00 19 mov %i1, %o0 200ac3c: 7f ff ff 78 call 200aa1c 200ac40: 92 10 20 00 clr %o1 if ( result == -1 ) 200ac44: 80 a2 3f ff cmp %o0, -1 200ac48: 12 80 00 0c bne 200ac78 <== ALWAYS TAKEN 200ac4c: b0 10 00 08 mov %o0, %i0 200ac50: 81 c7 e0 08 ret <== NOT EXECUTED 200ac54: 81 e8 00 00 restore <== NOT EXECUTED return -1; } else if ( node->type == IMFS_SYM_LINK ) { 200ac58: 32 80 00 09 bne,a 200ac7c 200ac5c: d0 06 40 00 ld [ %i1 ], %o0 result = IMFS_evaluate_link( pathloc, 0 ); 200ac60: 90 10 00 19 mov %i1, %o0 200ac64: 7f ff ff 6e call 200aa1c 200ac68: 92 10 20 00 clr %o1 if ( result == -1 ) 200ac6c: 80 a2 3f ff cmp %o0, -1 200ac70: 02 bf ff f8 be 200ac50 <== NEVER TAKEN 200ac74: b0 10 00 08 mov %o0, %i0 return -1; } node = pathloc->node_access; 200ac78: d0 06 40 00 ld [ %i1 ], %o0 if ( !node ) 200ac7c: 80 a2 20 00 cmp %o0, 0 200ac80: 02 80 00 57 be 200addc <== NEVER TAKEN 200ac84: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200ac88: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200ac8c: 80 a0 60 01 cmp %g1, 1 200ac90: 12 80 00 53 bne 200addc 200ac94: 01 00 00 00 nop /* * Find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 200ac98: 40 00 00 92 call 200aee0 200ac9c: 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 ) 200aca0: b8 92 20 00 orcc %o0, 0, %i4 200aca4: 02 80 00 32 be 200ad6c 200aca8: c2 07 bf f8 ld [ %fp + -8 ], %g1 done = true; else { if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { 200acac: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200acb0: 80 a0 60 01 cmp %g1, 1 200acb4: 32 bf ff 90 bne,a 200aaf4 200acb8: f8 26 40 00 st %i4, [ %i1 ] 200acbc: c2 07 20 5c ld [ %i4 + 0x5c ], %g1 200acc0: 80 a0 60 00 cmp %g1, 0 200acc4: 02 80 00 20 be 200ad44 200acc8: 90 10 00 1d mov %i5, %o0 IMFS_skip_separator( path, &pathlen, &i); 200accc: 92 07 bf fc add %fp, -4, %o1 200acd0: 7f ff fe 06 call 200a4e8 200acd4: 94 07 bf f4 add %fp, -12, %o2 if ((path[i] != '.') || (path[i + 1] != '.')) { 200acd8: c2 07 bf f4 ld [ %fp + -12 ], %g1 200acdc: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2 200ace0: 80 a0 a0 2e cmp %g2, 0x2e 200ace4: 12 80 00 06 bne 200acfc 200ace8: b0 07 40 01 add %i5, %g1, %i0 200acec: c4 4e 20 01 ldsb [ %i0 + 1 ], %g2 200acf0: 80 a0 a0 2e cmp %g2, 0x2e 200acf4: 02 80 00 0f be 200ad30 <== ALWAYS TAKEN 200acf8: 82 00 60 02 add %g1, 2, %g1 *pathloc = node->info.directory.mt_fs->mt_fs_root; 200acfc: d2 07 20 5c ld [ %i4 + 0x5c ], %o1 200ad00: 90 10 00 19 mov %i1, %o0 200ad04: 92 02 60 1c add %o1, 0x1c, %o1 200ad08: 40 00 11 9b call 200f374 200ad0c: 94 10 20 14 mov 0x14, %o2 return (*pathloc->ops->evalformake_h)( &path[i], 200ad10: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200ad14: 90 10 00 18 mov %i0, %o0 200ad18: c2 00 60 04 ld [ %g1 + 4 ], %g1 200ad1c: 92 10 00 19 mov %i1, %o1 200ad20: 9f c0 40 00 call %g1 200ad24: 94 10 00 1a mov %i2, %o2 200ad28: 81 c7 e0 08 ret 200ad2c: 91 e8 00 08 restore %g0, %o0, %o0 pathloc, name ); } i += 2; pathlen -= 2; node = node->Parent; 200ad30: 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; 200ad34: c2 27 bf f4 st %g1, [ %fp + -12 ] pathlen -= 2; 200ad38: c2 07 bf fc ld [ %fp + -4 ], %g1 200ad3c: 82 00 7f fe add %g1, -2, %g1 200ad40: c2 27 bf fc st %g1, [ %fp + -4 ] node = node->Parent; } pathloc->node_access = node; 200ad44: 10 bf ff 6c b 200aaf4 200ad48: f8 26 40 00 st %i4, [ %i1 ] } break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 200ad4c: 40 00 0f 2e call 200ea04 <__errno> 200ad50: 01 00 00 00 nop 200ad54: 10 80 00 25 b 200ade8 200ad58: 82 10 20 11 mov 0x11, %g1 ! 11 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200ad5c: 40 00 0f 2a call 200ea04 <__errno> 200ad60: 01 00 00 00 nop 200ad64: 10 80 00 21 b 200ade8 200ad68: 82 10 20 5b mov 0x5b, %g1 ! 5b case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 200ad6c: c4 07 bf f4 ld [ %fp + -12 ], %g2 200ad70: 82 20 80 01 sub %g2, %g1, %g1 200ad74: 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++) { 200ad78: 10 80 00 0d b 200adac 200ad7c: c2 26 80 00 st %g1, [ %i2 ] if ( !IMFS_is_separator( path[ i ] ) ) 200ad80: 7f ff e3 ca call 2003ca8 200ad84: 01 00 00 00 nop 200ad88: 80 a2 20 00 cmp %o0, 0 200ad8c: 32 80 00 06 bne,a 200ada4 200ad90: c2 07 bf f4 ld [ %fp + -12 ], %g1 rtems_set_errno_and_return_minus_one( ENOENT ); 200ad94: 40 00 0f 1c call 200ea04 <__errno> 200ad98: 01 00 00 00 nop 200ad9c: 10 80 00 13 b 200ade8 200ada0: 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++) { 200ada4: 82 00 60 01 inc %g1 200ada8: c2 27 bf f4 st %g1, [ %fp + -12 ] 200adac: c2 07 bf f4 ld [ %fp + -12 ], %g1 200adb0: d0 4f 40 01 ldsb [ %i5 + %g1 ], %o0 200adb4: 80 a2 20 00 cmp %o0, 0 200adb8: 12 bf ff f2 bne 200ad80 200adbc: 01 00 00 00 nop /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 200adc0: 7f ff fd e2 call 200a548 200adc4: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 200adc8: c2 06 40 00 ld [ %i1 ], %g1 200adcc: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200add0: 80 a0 60 01 cmp %g1, 1 200add4: 02 80 00 08 be 200adf4 <== ALWAYS TAKEN 200add8: b0 10 00 08 mov %o0, %i0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200addc: 40 00 0f 0a call 200ea04 <__errno> 200ade0: 01 00 00 00 nop 200ade4: 82 10 20 14 mov 0x14, %g1 ! 14 200ade8: c2 22 00 00 st %g1, [ %o0 ] 200adec: 81 c7 e0 08 ret 200adf0: 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 ) ) 200adf4: 90 10 00 19 mov %i1, %o0 200adf8: 7f ff fd ef call 200a5b4 200adfc: 92 10 20 03 mov 3, %o1 200ae00: 80 a2 20 00 cmp %o0, 0 200ae04: 12 80 00 06 bne 200ae1c 200ae08: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200ae0c: 40 00 0e fe call 200ea04 <__errno> 200ae10: b0 10 3f ff mov -1, %i0 ! ffffffff 200ae14: 82 10 20 0d mov 0xd, %g1 200ae18: c2 22 00 00 st %g1, [ %o0 ] return result; } 200ae1c: 81 c7 e0 08 ret 200ae20: 81 e8 00 00 restore =============================================================================== 0200a5b4 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 200a5b4: 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 ) ) 200a5b8: 80 8e 7f f8 btst -8, %i1 200a5bc: 02 80 00 08 be 200a5dc <== ALWAYS TAKEN 200a5c0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EPERM ); 200a5c4: 40 00 11 10 call 200ea04 <__errno> <== NOT EXECUTED 200a5c8: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 200a5cc: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200a5d0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200a5d4: 81 c7 e0 08 ret <== NOT EXECUTED 200a5d8: 81 e8 00 00 restore <== NOT EXECUTED jnode = node->node_access; #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 200a5dc: 40 00 03 8e call 200b414 200a5e0: fa 06 00 00 ld [ %i0 ], %i5 st_gid = getegid(); 200a5e4: 40 00 03 88 call 200b404 200a5e8: b8 10 00 08 mov %o0, %i4 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) 200a5ec: c2 17 60 3c lduh [ %i5 + 0x3c ], %g1 200a5f0: b9 2f 20 10 sll %i4, 0x10, %i4 200a5f4: b9 37 20 10 srl %i4, 0x10, %i4 200a5f8: 80 a7 00 01 cmp %i4, %g1 200a5fc: 32 80 00 04 bne,a 200a60c 200a600: c2 17 60 3e lduh [ %i5 + 0x3e ], %g1 flags_to_test <<= 6; 200a604: 10 80 00 07 b 200a620 200a608: b3 2e 60 06 sll %i1, 6, %i1 else if ( st_gid == jnode->st_gid ) 200a60c: 91 2a 20 10 sll %o0, 0x10, %o0 200a610: 91 32 20 10 srl %o0, 0x10, %o0 200a614: 80 a2 00 01 cmp %o0, %g1 200a618: 22 80 00 02 be,a 200a620 <== ALWAYS TAKEN 200a61c: b3 2e 60 03 sll %i1, 3, %i1 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 200a620: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 return 1; 200a624: b2 2e 40 01 andn %i1, %g1, %i1 200a628: 80 a0 00 19 cmp %g0, %i1 200a62c: b0 60 3f ff subx %g0, -1, %i0 return 0; } 200a630: 81 c7 e0 08 ret 200a634: 81 e8 00 00 restore =============================================================================== 02003644 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 2003644: 9d e3 bf a0 save %sp, -96, %sp off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 2003648: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 200364c: 92 10 00 19 mov %i1, %o1 2003650: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 2003654: 98 10 00 18 mov %i0, %o4 2003658: 94 10 00 1a mov %i2, %o2 200365c: 40 00 27 b5 call 200d530 2003660: 96 10 00 1b mov %i3, %o3 2003664: b1 3a 20 1f sra %o0, 0x1f, %i0 IMFS_FIFO_RETURN(err); 2003668: 80 a6 20 00 cmp %i0, 0 200366c: 16 80 00 08 bge 200368c <== NEVER TAKEN 2003670: b2 10 00 08 mov %o0, %i1 2003674: 40 00 34 19 call 20106d8 <__errno> 2003678: 31 3f ff ff sethi %hi(0xfffffc00), %i0 200367c: 82 20 00 19 neg %i1, %g1 2003680: c2 22 00 00 st %g1, [ %o0 ] 2003684: b0 16 23 ff or %i0, 0x3ff, %i0 2003688: b2 10 00 18 mov %i0, %i1 } 200368c: 81 c7 e0 08 ret 2003690: 81 e8 00 00 restore =============================================================================== 02003694 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 2003694: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 2003698: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 200369c: 96 10 00 18 mov %i0, %o3 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 20036a0: d0 07 60 50 ld [ %i5 + 0x50 ], %o0 20036a4: 92 10 00 19 mov %i1, %o1 20036a8: 40 00 27 14 call 200d2f8 20036ac: 94 10 00 1a mov %i2, %o2 if (err > 0) { 20036b0: b0 92 20 00 orcc %o0, 0, %i0 20036b4: 04 80 00 09 ble 20036d8 20036b8: 90 07 bf f8 add %fp, -8, %o0 IMFS_mtime_ctime_update(jnode); 20036bc: 40 00 04 14 call 200470c 20036c0: 92 10 20 00 clr %o1 20036c4: c2 07 bf f8 ld [ %fp + -8 ], %g1 20036c8: c2 27 60 44 st %g1, [ %i5 + 0x44 ] 20036cc: c2 27 60 48 st %g1, [ %i5 + 0x48 ] 20036d0: 81 c7 e0 08 ret 20036d4: 81 e8 00 00 restore } IMFS_FIFO_RETURN(err); 20036d8: 80 a6 20 00 cmp %i0, 0 20036dc: 02 80 00 06 be 20036f4 <== NEVER TAKEN 20036e0: 01 00 00 00 nop 20036e4: 40 00 33 fd call 20106d8 <__errno> 20036e8: b0 20 00 18 neg %i0 20036ec: f0 22 00 00 st %i0, [ %o0 ] 20036f0: b0 10 3f ff mov -1, %i0 } 20036f4: 81 c7 e0 08 ret 20036f8: 81 e8 00 00 restore =============================================================================== 0200aee0 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 200aee0: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 200aee4: 13 00 80 6a sethi %hi(0x201a800), %o1 200aee8: 90 10 00 19 mov %i1, %o0 200aeec: 40 00 12 6d call 200f8a0 200aef0: 92 12 62 c8 or %o1, 0x2c8, %o1 200aef4: 80 a2 20 00 cmp %o0, 0 200aef8: 02 80 00 09 be 200af1c <== NEVER TAKEN 200aefc: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 200af00: 13 00 80 6a sethi %hi(0x201a800), %o1 200af04: 40 00 12 67 call 200f8a0 200af08: 92 12 62 d0 or %o1, 0x2d0, %o1 ! 201aad0 200af0c: 80 a2 20 00 cmp %o0, 0 200af10: 32 80 00 05 bne,a 200af24 <== ALWAYS TAKEN 200af14: fa 06 20 50 ld [ %i0 + 0x50 ], %i5 return directory->Parent; 200af18: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED 200af1c: 81 c7 e0 08 ret 200af20: 81 e8 00 00 restore the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 200af24: 10 80 00 08 b 200af44 200af28: 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 ) ) 200af2c: 40 00 12 5d call 200f8a0 200af30: 92 07 60 0c add %i5, 0xc, %o1 200af34: 80 a2 20 00 cmp %o0, 0 200af38: 22 bf ff f9 be,a 200af1c 200af3c: 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 ) { 200af40: 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 ); 200af44: 80 a7 40 18 cmp %i5, %i0 200af48: 12 bf ff f9 bne 200af2c 200af4c: 90 10 00 19 mov %i1, %o0 200af50: b0 10 20 00 clr %i0 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 200af54: 81 c7 e0 08 ret 200af58: 81 e8 00 00 restore =============================================================================== 0200ae24 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 200ae24: 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; 200ae28: 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; 200ae2c: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 loc = temp_mt_entry->mt_fs_root; 200ae30: b8 07 bf ec add %fp, -20, %i4 200ae34: 92 06 20 1c add %i0, 0x1c, %o1 200ae38: 40 00 11 4f call 200f374 200ae3c: 90 10 00 1c mov %i4, %o0 200ae40: c0 26 20 1c clr [ %i0 + 0x1c ] */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 200ae44: f0 07 60 08 ld [ %i5 + 8 ], %i0 loc.node_access = (void *)jnode; 200ae48: fa 27 bf ec st %i5, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 200ae4c: 7f ff fd bf call 200a548 200ae50: 90 10 00 1c mov %i4, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 200ae54: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200ae58: 80 a0 60 01 cmp %g1, 1 200ae5c: 32 80 00 08 bne,a 200ae7c 200ae60: 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 ) ) { 200ae64: 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 ); 200ae68: 82 07 60 54 add %i5, 0x54, %g1 200ae6c: 80 a0 80 01 cmp %g2, %g1 200ae70: 12 80 00 09 bne 200ae94 200ae74: 80 a7 60 00 cmp %i5, 0 result = IMFS_unlink( NULL, &loc ); 200ae78: 90 10 20 00 clr %o0 200ae7c: 7f ff de 08 call 200269c 200ae80: 92 10 00 1c mov %i4, %o1 if (result != 0) 200ae84: 80 a2 20 00 cmp %o0, 0 200ae88: 12 80 00 12 bne 200aed0 <== NEVER TAKEN 200ae8c: ba 10 00 18 mov %i0, %i5 return -1; jnode = next; } if ( jnode != NULL ) { 200ae90: 80 a7 60 00 cmp %i5, 0 200ae94: 02 80 00 11 be 200aed8 200ae98: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 200ae9c: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200aea0: 80 a0 60 01 cmp %g1, 1 200aea4: 32 bf ff e9 bne,a 200ae48 <== NEVER TAKEN 200aea8: 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; 200aeac: 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 ); 200aeb0: 84 07 60 54 add %i5, 0x54, %g2 if ( jnode_has_children( jnode ) ) 200aeb4: 80 a0 40 02 cmp %g1, %g2 200aeb8: 02 bf ff e3 be 200ae44 200aebc: 80 a0 60 00 cmp %g1, 0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 200aec0: 12 bf ff e1 bne 200ae44 <== ALWAYS TAKEN 200aec4: ba 10 00 01 mov %g1, %i5 return 0; 200aec8: 81 c7 e0 08 ret <== NOT EXECUTED 200aecc: 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; 200aed0: 81 c7 e0 08 ret <== NOT EXECUTED 200aed4: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 200aed8: 81 c7 e0 08 ret 200aedc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200af5c : const char *path, int pathlen, char *token, int *token_len ) { 200af5c: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 200af60: 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) ) { 200af64: 10 80 00 06 b 200af7c 200af68: f8 0e 00 00 ldub [ %i0 ], %i4 token[i] = c; if ( i == IMFS_NAME_MAX ) 200af6c: 02 80 00 32 be 200b034 200af70: 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]; 200af74: ba 07 60 01 inc %i5 200af78: 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) ) { 200af7c: 91 2f 20 18 sll %i4, 0x18, %o0 200af80: 7f ff e3 4a call 2003ca8 200af84: 91 3a 20 18 sra %o0, 0x18, %o0 200af88: 80 a2 20 00 cmp %o0, 0 200af8c: 12 80 00 04 bne 200af9c 200af90: 80 a7 40 19 cmp %i5, %i1 200af94: 06 bf ff f6 bl 200af6c <== ALWAYS TAKEN 200af98: 80 a7 60 20 cmp %i5, 0x20 /* * Copy a seperator into token. */ if ( i == 0 ) { 200af9c: 80 a7 60 00 cmp %i5, 0 200afa0: 12 80 00 0e bne 200afd8 200afa4: 82 06 80 1d add %i2, %i5, %g1 token[i] = c; 200afa8: f8 2e 80 00 stb %i4, [ %i2 ] if ( (token[i] != '\0') && pathlen ) { 200afac: b9 2f 20 18 sll %i4, 0x18, %i4 200afb0: 80 a7 20 00 cmp %i4, 0 200afb4: 02 80 00 07 be 200afd0 200afb8: ba 10 20 00 clr %i5 i++; type = IMFS_CURRENT_DIR; 200afbc: b0 10 20 01 mov 1, %i0 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { 200afc0: 80 a6 60 00 cmp %i1, 0 200afc4: 12 80 00 0a bne 200afec 200afc8: ba 10 20 01 mov 1, %i5 200afcc: ba 10 20 00 clr %i5 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; 200afd0: 10 80 00 07 b 200afec 200afd4: b0 10 20 00 clr %i0 } } else if (token[ i-1 ] != '\0') { 200afd8: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 200afdc: 80 a0 60 00 cmp %g1, 0 200afe0: 02 80 00 03 be 200afec <== NEVER TAKEN 200afe4: b0 10 20 03 mov 3, %i0 token[i] = '\0'; 200afe8: 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 ) { 200afec: 80 a6 20 03 cmp %i0, 3 200aff0: 12 80 00 0f bne 200b02c 200aff4: fa 26 c0 00 st %i5, [ %i3 ] if ( strcmp( token, "..") == 0 ) 200aff8: 90 10 00 1a mov %i2, %o0 200affc: 13 00 80 6a sethi %hi(0x201a800), %o1 200b000: 40 00 12 28 call 200f8a0 200b004: 92 12 62 d8 or %o1, 0x2d8, %o1 ! 201aad8 200b008: 80 a2 20 00 cmp %o0, 0 200b00c: 02 80 00 0c be 200b03c 200b010: 90 10 00 1a mov %i2, %o0 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 200b014: 13 00 80 6a sethi %hi(0x201a800), %o1 200b018: 40 00 12 22 call 200f8a0 200b01c: 92 12 62 e0 or %o1, 0x2e0, %o1 ! 201aae0 200b020: 80 a2 20 00 cmp %o0, 0 200b024: 22 80 00 02 be,a 200b02c 200b028: b0 10 20 01 mov 1, %i0 200b02c: 81 c7 e0 08 ret 200b030: 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; 200b034: 81 c7 e0 08 ret 200b038: 91 e8 20 04 restore %g0, 4, %o0 200b03c: b0 10 20 02 mov 2, %i0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 200b040: 81 c7 e0 08 ret 200b044: 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 6f sethi %hi(0x201bc00), %g1 20022e8: c2 00 61 7c ld [ %g1 + 0x17c ], %g1 ! 201bd7c 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 71 sethi %hi(0x201c400), %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 71 sethi %hi(0x201c400), %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 5d call 200a48c 200231c: c2 20 a1 68 st %g1, [ %g2 + 0x168 ] ! 201c568 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 6a sethi %hi(0x201a800), %o1 200233c: 40 00 34 0e call 200f374 2002340: 92 12 62 94 or %o1, 0x294, %o1 ! 201aa94 /* * 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 71 sethi %hi(0x201c400), %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 31 a8 call 200ea04 <__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 61 6c ld [ %g1 + 0x16c ], %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 61 6c st %g2, [ %g1 + 0x16c ] 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 =============================================================================== 0200d5f8 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 200d5f8: 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 ) 200d5fc: 03 00 80 71 sethi %hi(0x201c400), %g1 200d600: fa 00 61 68 ld [ %g1 + 0x168 ], %i5 ! 201c568 200d604: b9 37 60 02 srl %i5, 2, %i4 200d608: 92 10 00 1c mov %i4, %o1 200d60c: 40 00 28 3e call 2017704 <.umul> 200d610: 90 07 20 01 add %i4, 1, %o0 200d614: 92 10 00 1c mov %i4, %o1 200d618: 40 00 28 3b call 2017704 <.umul> 200d61c: 90 02 20 01 inc %o0 200d620: 92 10 00 1d mov %i5, %o1 200d624: 40 00 28 38 call 2017704 <.umul> 200d628: 90 02 3f ff add %o0, -1, %o0 200d62c: 82 10 20 00 clr %g1 200d630: 80 a0 40 19 cmp %g1, %i1 200d634: 34 80 00 0b bg,a 200d660 <== NEVER TAKEN 200d638: f8 06 20 50 ld [ %i0 + 0x50 ], %i4 <== NOT EXECUTED 200d63c: 80 a0 40 19 cmp %g1, %i1 200d640: 12 80 00 04 bne 200d650 <== NEVER TAKEN 200d644: 80 a2 00 1a cmp %o0, %i2 200d648: 38 80 00 06 bgu,a 200d660 200d64c: f8 06 20 50 ld [ %i0 + 0x50 ], %i4 rtems_set_errno_and_return_minus_one( EINVAL ); 200d650: 40 00 04 ed call 200ea04 <__errno> 200d654: 01 00 00 00 nop 200d658: 10 80 00 29 b 200d6fc 200d65c: 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 ) 200d660: 80 a6 40 1c cmp %i1, %i4 200d664: 14 80 00 07 bg 200d680 <== NEVER TAKEN 200d668: e0 06 20 54 ld [ %i0 + 0x54 ], %l0 200d66c: 80 a6 40 1c cmp %i1, %i4 200d670: 12 80 00 2d bne 200d724 <== NEVER TAKEN 200d674: 80 a6 80 10 cmp %i2, %l0 200d678: 08 80 00 2b bleu 200d724 200d67c: 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; 200d680: b7 3f 60 1f sra %i5, 0x1f, %i3 200d684: 96 10 00 1d mov %i5, %o3 200d688: 94 10 00 1b mov %i3, %o2 200d68c: 90 10 00 19 mov %i1, %o0 200d690: 40 00 29 af call 2017d4c <__divdi3> 200d694: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d698: 90 10 00 1c mov %i4, %o0 200d69c: 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; 200d6a0: a2 10 00 09 mov %o1, %l1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d6a4: 94 10 00 1b mov %i3, %o2 200d6a8: 40 00 29 a9 call 2017d4c <__divdi3> 200d6ac: 92 10 00 10 mov %l0, %o1 200d6b0: b8 10 00 09 mov %o1, %i4 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200d6b4: 10 80 00 15 b 200d708 200d6b8: ba 10 00 09 mov %o1, %i5 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 200d6bc: 7f ff ff 48 call 200d3dc 200d6c0: 92 10 00 1d mov %i5, %o1 200d6c4: 80 a2 20 00 cmp %o0, 0 200d6c8: 22 80 00 10 be,a 200d708 200d6cc: ba 07 60 01 inc %i5 for ( ; block>=old_blocks ; block-- ) { 200d6d0: 10 80 00 06 b 200d6e8 200d6d4: 80 a7 40 1c cmp %i5, %i4 IMFS_memfile_remove_block( the_jnode, block ); 200d6d8: 90 10 00 18 mov %i0, %o0 200d6dc: 7f ff ff bb call 200d5c8 200d6e0: 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-- ) { 200d6e4: 80 a7 40 1c cmp %i5, %i4 200d6e8: 1a bf ff fc bcc 200d6d8 200d6ec: 92 10 00 1d mov %i5, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 200d6f0: 40 00 04 c5 call 200ea04 <__errno> 200d6f4: 01 00 00 00 nop 200d6f8: 82 10 20 1c mov 0x1c, %g1 ! 1c 200d6fc: c2 22 00 00 st %g1, [ %o0 ] 200d700: 81 c7 e0 08 ret 200d704: 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++ ) { 200d708: 80 a7 40 11 cmp %i5, %l1 200d70c: 08 bf ff ec bleu 200d6bc 200d710: 90 10 00 18 mov %i0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 200d714: f2 26 20 50 st %i1, [ %i0 + 0x50 ] 200d718: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 200d71c: 81 c7 e0 08 ret 200d720: 91 e8 20 00 restore %g0, 0, %o0 } 200d724: 81 c7 e0 08 ret 200d728: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200cf50 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 200cf50: 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 ) { 200cf54: 03 00 80 71 sethi %hi(0x201c400), %g1 200cf58: f8 00 61 68 ld [ %g1 + 0x168 ], %i4 ! 201c568 200cf5c: b9 37 20 02 srl %i4, 2, %i4 200cf60: 82 07 3f ff add %i4, -1, %g1 200cf64: 80 a6 40 01 cmp %i1, %g1 200cf68: 18 80 00 18 bgu 200cfc8 200cf6c: ba 10 00 18 mov %i0, %i5 p = info->indirect; if ( malloc_it ) { 200cf70: 80 a6 a0 00 cmp %i2, 0 200cf74: 02 80 00 0f be 200cfb0 200cf78: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 if ( !p ) { 200cf7c: 80 a0 60 00 cmp %g1, 0 200cf80: 32 80 00 09 bne,a 200cfa4 200cf84: f0 07 60 58 ld [ %i5 + 0x58 ], %i0 p = memfile_alloc_block(); 200cf88: 7f ff ff e5 call 200cf1c 200cf8c: b0 10 20 00 clr %i0 if ( !p ) 200cf90: 80 a2 20 00 cmp %o0, 0 200cf94: 02 80 00 8a be 200d1bc <== NEVER TAKEN 200cf98: 01 00 00 00 nop return 0; info->indirect = p; 200cf9c: d0 27 60 58 st %o0, [ %i5 + 0x58 ] } return &info->indirect[ my_block ]; 200cfa0: f0 07 60 58 ld [ %i5 + 0x58 ], %i0 200cfa4: b3 2e 60 02 sll %i1, 2, %i1 200cfa8: 81 c7 e0 08 ret 200cfac: 91 ee 00 19 restore %i0, %i1, %o0 } if ( !p ) 200cfb0: 80 a0 60 00 cmp %g1, 0 200cfb4: 02 80 00 82 be 200d1bc <== NEVER TAKEN 200cfb8: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 200cfbc: b3 2e 60 02 sll %i1, 2, %i1 200cfc0: 81 c7 e0 08 ret 200cfc4: 91 e8 40 19 restore %g1, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 200cfc8: 90 07 20 01 add %i4, 1, %o0 200cfcc: 40 00 29 ce call 2017704 <.umul> 200cfd0: 92 10 00 1c mov %i4, %o1 200cfd4: 82 02 3f ff add %o0, -1, %g1 200cfd8: 80 a6 40 01 cmp %i1, %g1 200cfdc: 18 80 00 2f bgu 200d098 200cfe0: b6 10 00 08 mov %o0, %i3 my_block -= FIRST_DOUBLY_INDIRECT; 200cfe4: b2 26 40 1c sub %i1, %i4, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200cfe8: 92 10 00 1c mov %i4, %o1 200cfec: 40 00 2a ac call 2017a9c <.urem> 200cff0: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200cff4: 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; 200cff8: b6 10 00 08 mov %o0, %i3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200cffc: 40 00 29 fc call 20177ec <.udiv> 200d000: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; if ( malloc_it ) { 200d004: 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; 200d008: b8 10 00 08 mov %o0, %i4 p = info->doubly_indirect; if ( malloc_it ) { 200d00c: 02 80 00 18 be 200d06c 200d010: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 if ( !p ) { 200d014: 80 a2 20 00 cmp %o0, 0 200d018: 32 80 00 08 bne,a 200d038 200d01c: b9 2f 20 02 sll %i4, 2, %i4 p = memfile_alloc_block(); 200d020: 7f ff ff bf call 200cf1c 200d024: b0 10 20 00 clr %i0 if ( !p ) 200d028: 80 a2 20 00 cmp %o0, 0 200d02c: 02 80 00 64 be 200d1bc <== NEVER TAKEN 200d030: b9 2f 20 02 sll %i4, 2, %i4 return 0; info->doubly_indirect = p; 200d034: d0 27 60 5c st %o0, [ %i5 + 0x5c ] } p1 = (block_p *)p[ doubly ]; 200d038: ba 02 00 1c add %o0, %i4, %i5 200d03c: d0 02 00 1c ld [ %o0 + %i4 ], %o0 if ( !p1 ) { 200d040: 80 a2 20 00 cmp %o0, 0 200d044: 12 80 00 4f bne 200d180 200d048: b1 2e e0 02 sll %i3, 2, %i0 p1 = memfile_alloc_block(); 200d04c: 7f ff ff b4 call 200cf1c 200d050: b0 10 20 00 clr %i0 if ( !p1 ) 200d054: 80 a2 20 00 cmp %o0, 0 200d058: 02 80 00 59 be 200d1bc <== NEVER TAKEN 200d05c: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 200d060: d0 27 40 00 st %o0, [ %i5 ] } return (block_p *)&p1[ singly ]; 200d064: 10 80 00 47 b 200d180 200d068: b1 2e e0 02 sll %i3, 2, %i0 } if ( !p ) 200d06c: 80 a2 20 00 cmp %o0, 0 200d070: 02 80 00 53 be 200d1bc <== NEVER TAKEN 200d074: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 200d078: b9 2f 20 02 sll %i4, 2, %i4 200d07c: c2 02 00 1c ld [ %o0 + %i4 ], %g1 if ( !p ) 200d080: 80 a0 60 00 cmp %g1, 0 200d084: 02 80 00 4e be 200d1bc <== NEVER TAKEN 200d088: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 200d08c: b1 2e e0 02 sll %i3, 2, %i0 200d090: 81 c7 e0 08 ret 200d094: 91 e8 40 18 restore %g1, %i0, %o0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 200d098: 90 02 20 01 inc %o0 200d09c: 40 00 29 9a call 2017704 <.umul> 200d0a0: 92 10 00 1c mov %i4, %o1 200d0a4: 90 02 3f ff add %o0, -1, %o0 200d0a8: 80 a6 40 08 cmp %i1, %o0 200d0ac: 18 80 00 44 bgu 200d1bc <== NEVER TAKEN 200d0b0: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 200d0b4: b2 26 40 1b sub %i1, %i3, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200d0b8: 92 10 00 1c mov %i4, %o1 200d0bc: 40 00 2a 78 call 2017a9c <.urem> 200d0c0: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200d0c4: 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; 200d0c8: a0 10 00 08 mov %o0, %l0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200d0cc: 40 00 29 c8 call 20177ec <.udiv> 200d0d0: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200d0d4: 92 10 00 1c mov %i4, %o1 200d0d8: 40 00 29 c5 call 20177ec <.udiv> 200d0dc: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200d0e0: 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; 200d0e4: b6 10 00 08 mov %o0, %i3 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200d0e8: 40 00 2a 6d call 2017a9c <.urem> 200d0ec: 90 10 00 19 mov %i1, %o0 p = info->triply_indirect; if ( malloc_it ) { 200d0f0: 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; 200d0f4: b8 10 00 08 mov %o0, %i4 p = info->triply_indirect; if ( malloc_it ) { 200d0f8: 02 80 00 24 be 200d188 200d0fc: d0 07 60 60 ld [ %i5 + 0x60 ], %o0 if ( !p ) { 200d100: 80 a2 20 00 cmp %o0, 0 200d104: 12 80 00 08 bne 200d124 200d108: b7 2e e0 02 sll %i3, 2, %i3 p = memfile_alloc_block(); 200d10c: 7f ff ff 84 call 200cf1c 200d110: 01 00 00 00 nop if ( !p ) 200d114: 80 a2 20 00 cmp %o0, 0 200d118: 02 80 00 29 be 200d1bc <== NEVER TAKEN 200d11c: 01 00 00 00 nop return 0; info->triply_indirect = p; 200d120: d0 27 60 60 st %o0, [ %i5 + 0x60 ] } p1 = (block_p *) p[ triply ]; 200d124: ba 02 00 1b add %o0, %i3, %i5 200d128: d0 02 00 1b ld [ %o0 + %i3 ], %o0 if ( !p1 ) { 200d12c: 80 a2 20 00 cmp %o0, 0 200d130: 32 80 00 08 bne,a 200d150 200d134: b9 2f 20 02 sll %i4, 2, %i4 p1 = memfile_alloc_block(); 200d138: 7f ff ff 79 call 200cf1c 200d13c: b0 10 20 00 clr %i0 if ( !p1 ) 200d140: 80 a2 20 00 cmp %o0, 0 200d144: 02 80 00 1e be 200d1bc <== NEVER TAKEN 200d148: b9 2f 20 02 sll %i4, 2, %i4 return 0; p[ triply ] = (block_p) p1; 200d14c: d0 27 40 00 st %o0, [ %i5 ] } p2 = (block_p *)p1[ doubly ]; 200d150: ba 02 00 1c add %o0, %i4, %i5 200d154: d0 02 00 1c ld [ %o0 + %i4 ], %o0 if ( !p2 ) { 200d158: 80 a2 20 00 cmp %o0, 0 200d15c: 12 80 00 09 bne 200d180 200d160: b1 2c 20 02 sll %l0, 2, %i0 p2 = memfile_alloc_block(); 200d164: 7f ff ff 6e call 200cf1c 200d168: b0 10 20 00 clr %i0 if ( !p2 ) 200d16c: 80 a2 20 00 cmp %o0, 0 200d170: 02 80 00 13 be 200d1bc <== NEVER TAKEN 200d174: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 200d178: d0 27 40 00 st %o0, [ %i5 ] } return (block_p *)&p2[ singly ]; 200d17c: b1 2c 20 02 sll %l0, 2, %i0 200d180: 81 c7 e0 08 ret 200d184: 91 ea 00 18 restore %o0, %i0, %o0 } if ( !p ) 200d188: 80 a2 20 00 cmp %o0, 0 200d18c: 02 80 00 0c be 200d1bc <== NEVER TAKEN 200d190: b7 2e e0 02 sll %i3, 2, %i3 return 0; p1 = (block_p *) p[ triply ]; 200d194: c2 02 00 1b ld [ %o0 + %i3 ], %g1 if ( !p1 ) 200d198: 80 a0 60 00 cmp %g1, 0 200d19c: 02 80 00 08 be 200d1bc <== NEVER TAKEN 200d1a0: b9 2f 20 02 sll %i4, 2, %i4 return 0; p2 = (block_p *)p1[ doubly ]; 200d1a4: c2 00 40 1c ld [ %g1 + %i4 ], %g1 if ( !p2 ) 200d1a8: 80 a0 60 00 cmp %g1, 0 200d1ac: 02 80 00 04 be 200d1bc <== NEVER TAKEN 200d1b0: 01 00 00 00 nop return 0; return (block_p *)&p2[ singly ]; 200d1b4: b1 2c 20 02 sll %l0, 2, %i0 200d1b8: b0 00 40 18 add %g1, %i0, %i0 /* * This means the requested block number is out of range. */ return 0; } 200d1bc: 81 c7 e0 08 ret 200d1c0: 81 e8 00 00 restore =============================================================================== 0200d1c4 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200d1c4: 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) { 200d1c8: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200d1cc: ba 10 00 18 mov %i0, %i5 200d1d0: 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) { 200d1d4: 80 a0 60 06 cmp %g1, 6 200d1d8: 12 80 00 1c bne 200d248 200d1dc: 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)) 200d1e0: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 200d1e4: 82 10 20 00 clr %g1 200d1e8: 86 a3 40 1a subcc %o5, %i2, %g3 200d1ec: 84 63 00 19 subx %o4, %i1, %g2 200d1f0: 80 a0 40 02 cmp %g1, %g2 200d1f4: 14 80 00 07 bg 200d210 <== NEVER TAKEN 200d1f8: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 200d1fc: 80 a0 40 02 cmp %g1, %g2 200d200: 12 80 00 06 bne 200d218 <== NEVER TAKEN 200d204: 80 a7 00 03 cmp %i4, %g3 200d208: 28 80 00 05 bleu,a 200d21c <== NEVER TAKEN 200d20c: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 200d210: 10 80 00 03 b 200d21c 200d214: 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; 200d218: 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); 200d21c: 92 02 40 11 add %o1, %l1, %o1 200d220: 94 10 00 18 mov %i0, %o2 200d224: 40 00 08 54 call 200f374 200d228: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 200d22c: 90 07 bf f8 add %fp, -8, %o0 200d230: 7f ff d7 07 call 2002e4c 200d234: 92 10 20 00 clr %o1 200d238: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d23c: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return my_length; 200d240: 81 c7 e0 08 ret 200d244: 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 ) 200d248: 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; 200d24c: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 200d250: 88 10 20 00 clr %g4 200d254: c4 06 20 54 ld [ %i0 + 0x54 ], %g2 200d258: 80 a1 00 03 cmp %g4, %g3 200d25c: 14 80 00 08 bg 200d27c <== NEVER TAKEN 200d260: b4 07 00 1a add %i4, %i2, %i2 200d264: 80 a1 00 03 cmp %g4, %g3 200d268: 32 80 00 07 bne,a 200d284 <== NEVER TAKEN 200d26c: 03 00 80 71 sethi %hi(0x201c400), %g1 <== NOT EXECUTED 200d270: 80 a6 80 02 cmp %i2, %g2 200d274: 28 80 00 04 bleu,a 200d284 200d278: 03 00 80 71 sethi %hi(0x201c400), %g1 my_length = the_jnode->info.file.size - start; 200d27c: 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; 200d280: 03 00 80 71 sethi %hi(0x201c400), %g1 200d284: f4 00 61 68 ld [ %g1 + 0x168 ], %i2 ! 201c568 200d288: 90 10 00 10 mov %l0, %o0 200d28c: b1 3e a0 1f sra %i2, 0x1f, %i0 200d290: 92 10 00 11 mov %l1, %o1 200d294: 94 10 00 18 mov %i0, %o2 200d298: 40 00 2b 93 call 20180e4 <__moddi3> 200d29c: 96 10 00 1a mov %i2, %o3 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d2a0: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d2a4: b2 10 00 09 mov %o1, %i1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d2a8: 94 10 00 18 mov %i0, %o2 200d2ac: 92 10 00 11 mov %l1, %o1 200d2b0: 40 00 2a a7 call 2017d4c <__divdi3> 200d2b4: 96 10 00 1a mov %i2, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 200d2b8: 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; 200d2bc: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 200d2c0: 80 a6 60 00 cmp %i1, 0 200d2c4: 02 80 00 14 be 200d314 200d2c8: 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 ); 200d2cc: 90 10 00 1d mov %i5, %o0 200d2d0: 7f ff ff 20 call 200cf50 200d2d4: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d2d8: 80 a2 20 00 cmp %o0, 0 200d2dc: 02 bf ff d9 be 200d240 <== NEVER TAKEN 200d2e0: 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; 200d2e4: 80 a7 00 1a cmp %i4, %i2 200d2e8: 08 80 00 03 bleu 200d2f4 200d2ec: b0 10 00 1c mov %i4, %i0 200d2f0: 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 ); 200d2f4: d2 02 00 00 ld [ %o0 ], %o1 200d2f8: 94 10 00 18 mov %i0, %o2 200d2fc: 90 10 00 1b mov %i3, %o0 200d300: 92 02 40 19 add %o1, %i1, %o1 200d304: 40 00 08 1c call 200f374 200d308: a2 06 c0 18 add %i3, %i0, %l1 dest += to_copy; block++; 200d30c: a0 04 20 01 inc %l0 my_length -= to_copy; 200d310: b8 27 00 18 sub %i4, %i0, %i4 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200d314: 35 00 80 71 sethi %hi(0x201c400), %i2 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200d318: 10 80 00 0f b 200d354 200d31c: f6 06 a1 68 ld [ %i2 + 0x168 ], %i3 ! 201c568 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d320: 92 10 00 10 mov %l0, %o1 200d324: 7f ff ff 0b call 200cf50 200d328: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d32c: 82 92 20 00 orcc %o0, 0, %g1 200d330: 02 bf ff c4 be 200d240 <== NEVER TAKEN 200d334: 90 10 00 11 mov %l1, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200d338: d2 00 40 00 ld [ %g1 ], %o1 200d33c: 94 10 00 1b mov %i3, %o2 200d340: 40 00 08 0d call 200f374 200d344: a2 04 40 1b add %l1, %i3, %l1 dest += to_copy; block++; 200d348: a0 04 20 01 inc %l0 my_length -= to_copy; 200d34c: b8 27 00 1b sub %i4, %i3, %i4 copied += to_copy; 200d350: 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 ) { 200d354: c2 06 a1 68 ld [ %i2 + 0x168 ], %g1 200d358: 80 a7 00 01 cmp %i4, %g1 200d35c: 1a bf ff f1 bcc 200d320 200d360: 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 ) { 200d364: 80 a7 20 00 cmp %i4, 0 200d368: 02 80 00 0e be 200d3a0 200d36c: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d370: 90 10 00 1d mov %i5, %o0 200d374: 92 10 00 10 mov %l0, %o1 200d378: 7f ff fe f6 call 200cf50 200d37c: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d380: 82 92 20 00 orcc %o0, 0, %g1 200d384: 02 bf ff af be 200d240 <== NEVER TAKEN 200d388: 90 10 00 11 mov %l1, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 200d38c: d2 00 40 00 ld [ %g1 ], %o1 200d390: 94 10 00 1c mov %i4, %o2 200d394: 40 00 07 f8 call 200f374 200d398: b0 07 00 18 add %i4, %i0, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 200d39c: 90 07 bf f8 add %fp, -8, %o0 200d3a0: 7f ff d6 ab call 2002e4c 200d3a4: 92 10 20 00 clr %o1 200d3a8: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d3ac: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return copied; } 200d3b0: 81 c7 e0 08 ret 200d3b4: 81 e8 00 00 restore =============================================================================== 0200d498 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 200d498: 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; 200d49c: 03 00 80 71 sethi %hi(0x201c400), %g1 200d4a0: fa 00 61 68 ld [ %g1 + 0x168 ], %i5 ! 201c568 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200d4a4: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 200d4a8: 80 a0 60 00 cmp %g1, 0 200d4ac: 02 80 00 05 be 200d4c0 200d4b0: bb 37 60 02 srl %i5, 2, %i5 memfile_free_blocks_in_table( &info->indirect, to_free ); 200d4b4: 90 06 20 58 add %i0, 0x58, %o0 200d4b8: 7f ff ff e5 call 200d44c 200d4bc: 92 10 00 1d mov %i5, %o1 } if ( info->doubly_indirect ) { 200d4c0: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200d4c4: b8 10 20 00 clr %i4 200d4c8: 80 a0 60 00 cmp %g1, 0 200d4cc: 12 80 00 0d bne 200d500 200d4d0: 37 00 80 71 sethi %hi(0x201c400), %i3 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200d4d4: 10 80 00 15 b 200d528 200d4d8: 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( 200d4dc: 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] ) { 200d4e0: 90 00 80 01 add %g2, %g1, %o0 200d4e4: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200d4e8: 80 a0 60 00 cmp %g1, 0 200d4ec: 22 80 00 05 be,a 200d500 <== NEVER TAKEN 200d4f0: b8 07 20 01 inc %i4 <== NOT EXECUTED memfile_free_blocks_in_table( 200d4f4: 7f ff ff d6 call 200d44c 200d4f8: 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 200d510: 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 ); 200d514: 90 06 20 5c add %i0, 0x5c, %o0 200d518: 7f ff ff cd call 200d44c 200d51c: 92 10 00 1d mov %i5, %o1 } if ( info->triply_indirect ) { 200d520: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 200d524: b8 10 20 00 clr %i4 200d528: 80 a0 60 00 cmp %g1, 0 200d52c: 12 80 00 1c bne 200d59c 200d530: 33 00 80 71 sethi %hi(0x201c400), %i1 memfile_free_blocks_in_table( (block_p **)&info->triply_indirect, to_free ); } return 0; } 200d534: 81 c7 e0 08 ret 200d538: 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( 200d53c: a1 2f 20 02 sll %i4, 2, %l0 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 200d540: f6 00 40 10 ld [ %g1 + %l0 ], %i3 if ( !p ) /* ensure we have a valid pointer */ 200d544: 80 a6 e0 00 cmp %i3, 0 200d548: 02 80 00 1b be 200d5b4 <== NEVER TAKEN 200d54c: 90 06 20 60 add %i0, 0x60, %o0 200d550: 10 80 00 09 b 200d574 200d554: b4 10 20 00 clr %i2 break; for ( j=0 ; j <== NEVER TAKEN 200d560: 90 10 00 1b mov %i3, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 200d564: 7f ff ff ba call 200d44c 200d568: 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 200d584: 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( 200d588: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 200d58c: 92 10 00 1d mov %i5, %o1 200d590: 90 02 00 10 add %o0, %l0, %o0 200d594: 7f ff ff ae call 200d44c 200d598: b8 07 20 01 inc %i4 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 200d5ac: 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( 200d5b0: 90 06 20 60 add %i0, 0x60, %o0 200d5b4: 7f ff ff a6 call 200d44c 200d5b8: 92 10 00 1d mov %i5, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 200d5bc: b0 10 20 00 clr %i0 200d5c0: 81 c7 e0 08 ret 200d5c4: 81 e8 00 00 restore =============================================================================== 0200d72c : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200d72c: 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 ) { 200d730: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200d734: 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 ) { 200d738: 80 a0 60 00 cmp %g1, 0 200d73c: 06 80 00 09 bl 200d760 <== NEVER TAKEN 200d740: 94 07 00 1a add %i4, %i2, %o2 200d744: 80 a0 60 00 cmp %g1, 0 200d748: 12 80 00 12 bne 200d790 <== NEVER TAKEN 200d74c: 03 00 80 71 sethi %hi(0x201c400), %g1 200d750: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 200d754: 80 a0 40 0a cmp %g1, %o2 200d758: 1a 80 00 0e bcc 200d790 <== NEVER TAKEN 200d75c: 03 00 80 71 sethi %hi(0x201c400), %g1 status = IMFS_memfile_extend( the_jnode, last_byte ); 200d760: 90 10 00 1d mov %i5, %o0 200d764: 7f ff ff a5 call 200d5f8 200d768: 92 10 20 00 clr %o1 if ( status ) 200d76c: 80 a2 20 00 cmp %o0, 0 200d770: 02 80 00 08 be 200d790 200d774: 03 00 80 71 sethi %hi(0x201c400), %g1 rtems_set_errno_and_return_minus_one( ENOSPC ); 200d778: 40 00 04 a3 call 200ea04 <__errno> 200d77c: b0 10 3f ff mov -1, %i0 200d780: 82 10 20 1c mov 0x1c, %g1 200d784: c2 22 00 00 st %g1, [ %o0 ] 200d788: 81 c7 e0 08 ret 200d78c: 81 e8 00 00 restore */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d790: e0 00 61 68 ld [ %g1 + 0x168 ], %l0 200d794: 92 10 00 1a mov %i2, %o1 200d798: b1 3c 20 1f sra %l0, 0x1f, %i0 200d79c: 96 10 00 10 mov %l0, %o3 200d7a0: 94 10 00 18 mov %i0, %o2 200d7a4: 40 00 2a 50 call 20180e4 <__moddi3> 200d7a8: 90 10 00 19 mov %i1, %o0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d7ac: 94 10 00 18 mov %i0, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d7b0: a2 10 00 09 mov %o1, %l1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d7b4: 90 10 00 19 mov %i1, %o0 200d7b8: 92 10 00 1a mov %i2, %o1 200d7bc: 40 00 29 64 call 2017d4c <__divdi3> 200d7c0: 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; 200d7c4: 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 ) { 200d7c8: 80 a4 60 00 cmp %l1, 0 200d7cc: 02 80 00 14 be 200d81c 200d7d0: 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 ); 200d7d4: 90 10 00 1d mov %i5, %o0 200d7d8: 7f ff fd de call 200cf50 200d7dc: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d7e0: 80 a2 20 00 cmp %o0, 0 200d7e4: 02 80 00 36 be 200d8bc <== NEVER TAKEN 200d7e8: 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; 200d7ec: b0 24 00 11 sub %l0, %l1, %i0 200d7f0: 80 a6 00 1c cmp %i0, %i4 200d7f4: 38 80 00 02 bgu,a 200d7fc 200d7f8: b0 10 00 1c mov %i4, %i0 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200d7fc: d0 02 00 00 ld [ %o0 ], %o0 200d800: 92 10 00 1b mov %i3, %o1 200d804: 90 02 00 11 add %o0, %l1, %o0 200d808: 94 10 00 18 mov %i0, %o2 200d80c: 40 00 06 da call 200f374 200d810: b6 06 c0 18 add %i3, %i0, %i3 src += to_copy; block++; 200d814: b4 06 a0 01 inc %i2 my_length -= to_copy; 200d818: b8 27 00 18 sub %i4, %i0, %i4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200d81c: 21 00 80 71 sethi %hi(0x201c400), %l0 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200d820: 10 80 00 0f b 200d85c 200d824: f2 04 21 68 ld [ %l0 + 0x168 ], %i1 ! 201c568 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d828: 92 10 00 1a mov %i2, %o1 200d82c: 7f ff fd c9 call 200cf50 200d830: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d834: 80 a2 20 00 cmp %o0, 0 200d838: 02 bf ff d4 be 200d788 <== NEVER TAKEN 200d83c: 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 ); 200d840: d0 02 00 00 ld [ %o0 ], %o0 200d844: 94 10 00 19 mov %i1, %o2 200d848: 40 00 06 cb call 200f374 200d84c: b6 06 c0 19 add %i3, %i1, %i3 src += to_copy; block++; 200d850: b4 06 a0 01 inc %i2 my_length -= to_copy; 200d854: 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( 200d858: 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 ) { 200d85c: c2 04 21 68 ld [ %l0 + 0x168 ], %g1 200d860: 80 a7 00 01 cmp %i4, %g1 200d864: 1a bf ff f1 bcc 200d828 200d868: 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 ) { 200d86c: 80 a7 20 00 cmp %i4, 0 200d870: 02 80 00 0e be 200d8a8 200d874: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d878: 90 10 00 1d mov %i5, %o0 200d87c: 92 10 00 1a mov %i2, %o1 200d880: 7f ff fd b4 call 200cf50 200d884: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d888: 80 a2 20 00 cmp %o0, 0 200d88c: 02 bf ff bf be 200d788 <== NEVER TAKEN 200d890: 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 ); 200d894: d0 02 00 00 ld [ %o0 ], %o0 200d898: 94 10 00 1c mov %i4, %o2 200d89c: 40 00 06 b6 call 200f374 200d8a0: b0 06 00 1c add %i0, %i4, %i0 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 200d8a4: 90 07 bf f8 add %fp, -8, %o0 200d8a8: 7f ff d5 69 call 2002e4c 200d8ac: 92 10 20 00 clr %o1 200d8b0: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d8b4: c2 27 60 44 st %g1, [ %i5 + 0x44 ] 200d8b8: c2 27 60 48 st %g1, [ %i5 + 0x48 ] return copied; } 200d8bc: 81 c7 e0 08 ret 200d8c0: 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 31 32 call 200ea04 <__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 8d sethi %hi(0x2023400), %i5 2004e78: c2 07 63 88 ld [ %i5 + 0x388 ], %g1 ! 2023788 <_impure_ptr> 2004e7c: 90 06 20 0c add %i0, 0xc, %o0 2004e80: 40 00 38 d6 call 20131d8 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 63 88 ld [ %i5 + 0x388 ], %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 63 88 ld [ %i5 + 0x388 ], %g1 2004eb8: 90 10 20 2f mov 0x2f, %o0 2004ebc: 40 00 38 92 call 2013104 2004ec0: d2 00 60 08 ld [ %g1 + 8 ], %o1 break; 2004ec4: 10 80 00 27 b 2004f60 2004ec8: 31 00 80 85 sethi %hi(0x2021400), %i0 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 2004ecc: c2 07 63 88 ld [ %i5 + 0x388 ], %g1 2004ed0: 13 00 80 85 sethi %hi(0x2021400), %o1 2004ed4: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004ed8: 92 12 63 a0 or %o1, 0x3a0, %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 63 88 ld [ %i5 + 0x388 ], %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 85 sethi %hi(0x2021400), %o1 2004ef8: 92 12 63 b8 or %o1, 0x3b8, %o1 ! 20217b8 2004efc: 40 00 38 66 call 2013094 2004f00: 31 00 80 85 sethi %hi(0x2021400), %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 63 88 ld [ %i5 + 0x388 ], %g1 2004f0c: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 2004f10: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004f14: 13 00 80 85 sethi %hi(0x2021400), %o1 2004f18: 40 00 38 5f call 2013094 2004f1c: 92 12 63 c8 or %o1, 0x3c8, %o1 ! 20217c8 (uint32_t)the_jnode->info.file.size ); #endif break; 2004f20: 10 80 00 10 b 2004f60 2004f24: 31 00 80 85 sethi %hi(0x2021400), %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 85 sethi %hi(0x2021400), %i0 2004f2c: c2 07 63 88 ld [ %i5 + 0x388 ], %g1 2004f30: 10 80 00 05 b 2004f44 2004f34: b0 16 23 d8 or %i0, 0x3d8, %i0 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 2004f38: c2 07 63 88 ld [ %i5 + 0x388 ], %g1 2004f3c: 31 00 80 85 sethi %hi(0x2021400), %i0 2004f40: b0 16 23 f0 or %i0, 0x3f0, %i0 ! 20217f0 2004f44: f2 00 60 08 ld [ %g1 + 8 ], %i1 2004f48: 40 00 38 a4 call 20131d8 2004f4c: 81 e8 00 00 restore return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 2004f50: 33 00 80 86 sethi %hi(0x2021800), %i1 <== NOT EXECUTED 2004f54: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 2004f58: 40 00 38 4f call 2013094 <== NOT EXECUTED 2004f5c: 93 ee 60 08 restore %i1, 8, %o1 <== NOT EXECUTED return; } puts(""); 2004f60: 40 00 3f 89 call 2014d84 2004f64: 91 ee 23 50 restore %i0, 0x350, %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 36 dd call 2010128 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 4f call 2006f08 <_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 3f call 2006edc <_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 =============================================================================== 0200a4e8 : static void IMFS_skip_separator ( const char *path, /* IN */ size_t *len, /* IN/OUT */ int *index /* IN/OUT */ ) { 200a4e8: 9d e3 bf a0 save %sp, -96, %sp while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) { 200a4ec: 10 80 00 07 b 200a508 200a4f0: c2 06 80 00 ld [ %i2 ], %g1 ++(*index); 200a4f4: c2 26 80 00 st %g1, [ %i2 ] --(*len); 200a4f8: c2 06 40 00 ld [ %i1 ], %g1 200a4fc: 82 00 7f ff add %g1, -1, %g1 200a500: 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 ) { 200a504: c2 06 80 00 ld [ %i2 ], %g1 200a508: 7f ff e5 e8 call 2003ca8 200a50c: d0 4e 00 01 ldsb [ %i0 + %g1 ], %o0 200a510: 80 a2 20 00 cmp %o0, 0 200a514: 02 80 00 0b be 200a540 200a518: 01 00 00 00 nop 200a51c: c2 06 80 00 ld [ %i2 ], %g1 200a520: c4 4e 00 01 ldsb [ %i0 + %g1 ], %g2 200a524: 80 a0 a0 00 cmp %g2, 0 200a528: 02 80 00 06 be 200a540 200a52c: 01 00 00 00 nop 200a530: c4 06 40 00 ld [ %i1 ], %g2 200a534: 80 a0 a0 00 cmp %g2, 0 200a538: 12 bf ff ef bne 200a4f4 <== ALWAYS TAKEN 200a53c: 82 00 60 01 inc %g1 200a540: 81 c7 e0 08 ret 200a544: 81 e8 00 00 restore =============================================================================== 0200b14c : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 200b14c: 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; 200b150: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 200b154: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200b158: 84 00 bf fe add %g2, -2, %g2 200b15c: 80 a0 a0 05 cmp %g2, 5 200b160: 18 80 00 12 bgu 200b1a8 <== NEVER TAKEN 200b164: 85 28 a0 02 sll %g2, 2, %g2 200b168: 07 00 80 2c sethi %hi(0x200b000), %g3 200b16c: 86 10 e1 34 or %g3, 0x134, %g3 ! 200b134 200b170: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200b174: 81 c0 80 00 jmp %g2 200b178: 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 ); 200b17c: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 200b180: c6 00 60 50 ld [ %g1 + 0x50 ], %g3 200b184: c4 26 60 1c st %g2, [ %i1 + 0x1c ] break; 200b188: 10 80 00 0e b 200b1c0 200b18c: c6 26 60 18 st %g3, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 200b190: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 200b194: 10 80 00 0b b 200b1c0 200b198: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 200b19c: c0 26 60 20 clr [ %i1 + 0x20 ] break; 200b1a0: 10 80 00 08 b 200b1c0 200b1a4: c0 26 60 24 clr [ %i1 + 0x24 ] default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200b1a8: 40 00 0e 17 call 200ea04 <__errno> 200b1ac: b0 10 3f ff mov -1, %i0 200b1b0: 82 10 20 86 mov 0x86, %g1 200b1b4: c2 22 00 00 st %g1, [ %o0 ] 200b1b8: 81 c7 e0 08 ret 200b1bc: 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; 200b1c0: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200b1c4: 07 00 00 3f sethi %hi(0xfc00), %g3 buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 200b1c8: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 200b1cc: 86 10 e3 fe or %g3, 0x3fe, %g3 200b1d0: 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 = 200b1d4: 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; 200b1d8: 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 = 200b1dc: 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; 200b1e0: c4 26 60 0c st %g2, [ %i1 + 0xc ] buf->st_nlink = the_jnode->st_nlink; 200b1e4: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 200b1e8: c4 36 60 10 sth %g2, [ %i1 + 0x10 ] buf->st_ino = the_jnode->st_ino; 200b1ec: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 200b1f0: c4 26 60 08 st %g2, [ %i1 + 8 ] buf->st_uid = the_jnode->st_uid; 200b1f4: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2 200b1f8: c4 36 60 12 sth %g2, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; 200b1fc: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2 200b200: c4 36 60 14 sth %g2, [ %i1 + 0x14 ] buf->st_atime = the_jnode->stat_atime; 200b204: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 200b208: c4 26 60 28 st %g2, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 200b20c: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 buf->st_ctime = the_jnode->stat_ctime; 200b210: 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; 200b214: c4 26 60 30 st %g2, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 200b218: c2 26 60 38 st %g1, [ %i1 + 0x38 ] buf->st_blksize = imfs_rq_memfile_bytes_per_block; 200b21c: 03 00 80 6f sethi %hi(0x201bc00), %g1 200b220: c2 00 61 7c ld [ %g1 + 0x17c ], %g1 ! 201bd7c 200b224: c2 26 60 40 st %g1, [ %i1 + 0x40 ] return 0; } 200b228: 81 c7 e0 08 ret 200b22c: 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 30 d0 call 200ea04 <__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 33 25 call 200f374 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 97 call 200a548 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 30 a0 call 200ea04 <__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 30 99 call 200ea04 <__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 =============================================================================== 020027c4 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 20027c4: 9d e3 bf 98 save %sp, -104, %sp /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 20027c8: 80 a6 3f ff cmp %i0, -1 20027cc: 32 80 00 0a bne,a 20027f4 20027d0: e0 06 21 40 ld [ %i0 + 0x140 ], %l0 if (!Stack_check_Interrupt_stack.area) 20027d4: 33 00 80 62 sethi %hi(0x2018800), %i1 20027d8: b2 16 61 94 or %i1, 0x194, %i1 ! 2018994 20027dc: c2 06 60 04 ld [ %i1 + 4 ], %g1 return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 20027e0: 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) 20027e4: 80 a0 60 00 cmp %g1, 0 20027e8: 12 80 00 04 bne 20027f8 <== ALWAYS TAKEN 20027ec: b0 10 20 00 clr %i0 20027f0: 30 80 00 4f b,a 200292c <== NOT EXECUTED the_thread = 0; current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; 20027f4: b2 06 20 b8 add %i0, 0xb8, %i1 current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 20027f8: c4 06 60 04 ld [ %i1 + 4 ], %g2 size = Stack_check_usable_stack_size(stack); 20027fc: f4 06 40 00 ld [ %i1 ], %i2 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 2002800: 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); 2002804: 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) 2002808: 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++) 200280c: 88 0e bf fc and %i2, -4, %g4 if (*base != U32_PATTERN) 2002810: 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++) 2002814: 10 80 00 06 b 200282c 2002818: 88 00 40 04 add %g1, %g4, %g4 if (*base != U32_PATTERN) 200281c: 80 a7 40 03 cmp %i5, %g3 2002820: 12 80 00 08 bne 2002840 2002824: 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++) 2002828: 82 00 60 04 add %g1, 4, %g1 200282c: 80 a0 40 04 cmp %g1, %g4 2002830: 2a bf ff fb bcs,a 200281c <== ALWAYS TAKEN 2002834: 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; 2002838: 10 80 00 07 b 2002854 <== NOT EXECUTED 200283c: 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 ) 2002840: 02 80 00 05 be 2002854 <== NEVER TAKEN 2002844: 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); 2002848: 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 ); 200284c: ba 07 40 1a add %i5, %i2, %i5 2002850: ba 27 40 01 sub %i5, %g1, %i5 else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 2002854: 80 a6 20 00 cmp %i0, 0 2002858: 02 80 00 12 be 20028a0 200285c: 03 00 80 61 sethi %hi(0x2018400), %g1 #endif { (*print_handler)( 2002860: f6 06 20 08 ld [ %i0 + 8 ], %i3 2002864: f8 00 62 f0 ld [ %g1 + 0x2f0 ], %i4 2002868: 03 00 80 61 sethi %hi(0x2018400), %g1 200286c: e2 00 62 f4 ld [ %g1 + 0x2f4 ], %l1 ! 20186f4 2002870: 94 07 bf f8 add %fp, -8, %o2 2002874: 90 10 00 1b mov %i3, %o0 2002878: 40 00 17 b1 call 200873c 200287c: 92 10 20 05 mov 5, %o1 2002880: 13 00 80 5c sethi %hi(0x2017000), %o1 2002884: 96 10 00 08 mov %o0, %o3 2002888: 92 12 60 38 or %o1, 0x38, %o1 200288c: 90 10 00 11 mov %l1, %o0 2002890: 9f c7 00 00 call %i4 2002894: 94 10 00 1b mov %i3, %o2 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2002898: 10 80 00 0a b 20028c0 200289c: 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 ); 20028a0: 05 00 80 61 sethi %hi(0x2018400), %g2 20028a4: c2 00 62 f0 ld [ %g1 + 0x2f0 ], %g1 20028a8: d0 00 a2 f4 ld [ %g2 + 0x2f4 ], %o0 20028ac: 13 00 80 5c sethi %hi(0x2017000), %o1 20028b0: 94 10 3f ff mov -1, %o2 20028b4: 9f c0 40 00 call %g1 20028b8: 92 12 60 48 or %o1, 0x48, %o1 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 20028bc: d4 06 60 04 ld [ %i1 + 4 ], %o2 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 20028c0: 37 00 80 61 sethi %hi(0x2018400), %i3 20028c4: 39 00 80 61 sethi %hi(0x2018400), %i4 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 20028c8: d6 06 40 00 ld [ %i1 ], %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 20028cc: c2 06 e2 f0 ld [ %i3 + 0x2f0 ], %g1 20028d0: d0 07 22 f4 ld [ %i4 + 0x2f4 ], %o0 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 20028d4: 96 02 ff ff add %o3, -1, %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 20028d8: 13 00 80 5c sethi %hi(0x2017000), %o1 20028dc: 96 02 80 0b add %o2, %o3, %o3 20028e0: 92 12 60 58 or %o1, 0x58, %o1 20028e4: 98 10 00 10 mov %l0, %o4 20028e8: 9f c0 40 00 call %g1 20028ec: 9a 10 00 1a mov %i2, %o5 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 20028f0: 03 00 80 61 sethi %hi(0x2018400), %g1 20028f4: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 20186ec (*print_handler)( print_context, "Unavailable\n" ); 20028f8: d0 07 22 f4 ld [ %i4 + 0x2f4 ], %o0 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 20028fc: 80 a0 60 00 cmp %g1, 0 2002900: 12 80 00 07 bne 200291c <== ALWAYS TAKEN 2002904: c2 06 e2 f0 ld [ %i3 + 0x2f0 ], %g1 (*print_handler)( print_context, "Unavailable\n" ); 2002908: 13 00 80 5c sethi %hi(0x2017000), %o1 <== NOT EXECUTED 200290c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2002910: 92 12 60 78 or %o1, 0x78, %o1 ! 2017078 <== NOT EXECUTED 2002914: 81 c7 e0 08 ret <== NOT EXECUTED 2002918: 81 e8 00 00 restore <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 200291c: 13 00 80 5c sethi %hi(0x2017000), %o1 2002920: 94 10 00 1d mov %i5, %o2 2002924: 9f c0 40 00 call %g1 2002928: 92 12 60 88 or %o1, 0x88, %o1 200292c: 81 c7 e0 08 ret 2002930: 81 e8 00 00 restore =============================================================================== 02002934 : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 2002934: 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 ) 2002938: 03 00 80 61 sethi %hi(0x2018400), %g1 200293c: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 20186ec 2002940: 80 a0 60 00 cmp %g1, 0 2002944: 12 80 00 21 bne 20029c8 2002948: 05 00 80 62 sethi %hi(0x2018800), %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 ]; 200294c: 07 3f bb 7c sethi %hi(0xfeedf000), %g3 2002950: 82 10 a1 84 or %g2, 0x184, %g1 2002954: 86 10 e0 0d or %g3, 0xd, %g3 2002958: c6 20 a1 84 st %g3, [ %g2 + 0x184 ] 200295c: 05 02 eb 43 sethi %hi(0xbad0c00), %g2 2002960: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 2002964: c4 20 60 04 st %g2, [ %g1 + 4 ] 2002968: 05 37 ab 7c sethi %hi(0xdeadf000), %g2 200296c: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d 2002970: c4 20 60 08 st %g2, [ %g1 + 8 ] 2002974: 05 18 03 43 sethi %hi(0x600d0c00), %g2 2002978: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 200297c: 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) { 2002980: 03 00 80 64 sethi %hi(0x2019000), %g1 2002984: d0 00 61 08 ld [ %g1 + 0x108 ], %o0 ! 2019108 <_Per_CPU_Information> 2002988: 80 a2 20 00 cmp %o0, 0 200298c: 02 80 00 0c be 20029bc <== NEVER TAKEN 2002990: 84 10 61 08 or %g1, 0x108, %g2 2002994: d4 00 a0 04 ld [ %g2 + 4 ], %o2 2002998: 80 a2 a0 00 cmp %o2, 0 200299c: 02 80 00 08 be 20029bc <== NEVER TAKEN 20029a0: 03 00 80 62 sethi %hi(0x2018800), %g1 Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 20029a4: 84 10 61 94 or %g1, 0x194, %g2 ! 2018994 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 20029a8: 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; 20029ac: d0 20 a0 04 st %o0, [ %g2 + 4 ] Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 20029b0: d4 20 61 94 st %o2, [ %g1 + 0x194 ] (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 20029b4: 40 00 3b f8 call 2011994 20029b8: 92 10 20 a5 mov 0xa5, %o1 } #endif Stack_check_Initialized = 1; 20029bc: 84 10 20 01 mov 1, %g2 20029c0: 03 00 80 61 sethi %hi(0x2018400), %g1 20029c4: c4 20 62 ec st %g2, [ %g1 + 0x2ec ] ! 20186ec 20029c8: 81 c7 e0 08 ret 20029cc: 81 e8 00 00 restore =============================================================================== 02002a30 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 2002a30: 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"); 2002a34: 11 00 80 5c sethi %hi(0x2017000), %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); 2002a38: fa 06 20 bc ld [ %i0 + 0xbc ], %i5 char name[32]; printk("BLOWN STACK!!!\n"); 2002a3c: 40 00 07 0e call 2004674 2002a40: 90 12 20 90 or %o0, 0x90, %o0 printk("task control block: 0x%08" PRIxPTR "\n", running); 2002a44: 92 10 00 18 mov %i0, %o1 2002a48: 11 00 80 5c sethi %hi(0x2017000), %o0 2002a4c: 40 00 07 0a call 2004674 2002a50: 90 12 20 a0 or %o0, 0xa0, %o0 ! 20170a0 printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 2002a54: d2 06 20 08 ld [ %i0 + 8 ], %o1 2002a58: 11 00 80 5c sethi %hi(0x2017000), %o0 2002a5c: 40 00 07 06 call 2004674 2002a60: 90 12 20 c0 or %o0, 0xc0, %o0 ! 20170c0 printk( 2002a64: d2 06 20 0c ld [ %i0 + 0xc ], %o1 2002a68: 11 00 80 5c sethi %hi(0x2017000), %o0 2002a6c: 40 00 07 02 call 2004674 2002a70: 90 12 20 d8 or %o0, 0xd8, %o0 ! 20170d8 "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 2002a74: d0 06 20 08 ld [ %i0 + 8 ], %o0 2002a78: 94 07 bf e0 add %fp, -32, %o2 2002a7c: 40 00 17 30 call 200873c 2002a80: 92 10 20 20 mov 0x20, %o1 2002a84: 92 10 00 08 mov %o0, %o1 2002a88: 11 00 80 5c sethi %hi(0x2017000), %o0 2002a8c: 40 00 06 fa call 2004674 2002a90: 90 12 20 f0 or %o0, 0xf0, %o0 ! 20170f0 ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) 2002a94: d4 06 20 bc ld [ %i0 + 0xbc ], %o2 2002a98: d2 06 20 b8 ld [ %i0 + 0xb8 ], %o1 ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( 2002a9c: 11 00 80 5c sethi %hi(0x2017000), %o0 2002aa0: 96 02 80 09 add %o2, %o1, %o3 2002aa4: 40 00 06 f4 call 2004674 2002aa8: 90 12 21 08 or %o0, 0x108, %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) { 2002aac: 80 a6 60 00 cmp %i1, 0 2002ab0: 12 80 00 07 bne 2002acc <== NEVER TAKEN 2002ab4: 11 00 80 5c sethi %hi(0x2017000), %o0 printk( 2002ab8: 92 10 20 10 mov 0x10, %o1 2002abc: 90 12 21 40 or %o0, 0x140, %o0 2002ac0: 94 07 60 08 add %i5, 8, %o2 2002ac4: 40 00 06 ec call 2004674 2002ac8: 96 07 60 18 add %i5, 0x18, %o3 rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 2002acc: 40 00 19 30 call 2008f8c 2002ad0: 90 10 20 81 mov 0x81, %o0 =============================================================================== 020090e0 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 20090e0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 20090e4: 03 00 80 68 sethi %hi(0x201a000), %g1 * Otherwise, we have to block. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 20090e8: 7f ff e9 6e call 20036a0 20090ec: fa 00 60 b4 ld [ %g1 + 0xb4 ], %i5 ! 201a0b4 <_Per_CPU_Information+0xc> 20090f0: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 20090f4: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 20090f8: 80 a0 60 00 cmp %g1, 0 20090fc: 12 80 00 08 bne 200911c <_CORE_RWLock_Release+0x3c> 2009100: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 2009104: 7f ff e9 6b call 20036b0 2009108: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 200910c: 82 10 20 02 mov 2, %g1 2009110: c2 27 60 34 st %g1, [ %i5 + 0x34 ] 2009114: 81 c7 e0 08 ret 2009118: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 200911c: 32 80 00 0b bne,a 2009148 <_CORE_RWLock_Release+0x68> 2009120: c0 27 60 34 clr [ %i5 + 0x34 ] the_rwlock->number_of_readers -= 1; 2009124: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009128: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 200912c: 80 a0 60 00 cmp %g1, 0 2009130: 02 80 00 05 be 2009144 <_CORE_RWLock_Release+0x64> 2009134: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 2009138: 7f ff e9 5e call 20036b0 200913c: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 2009140: 30 80 00 24 b,a 20091d0 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2009144: c0 27 60 34 clr [ %i5 + 0x34 ] /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; 2009148: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 200914c: 7f ff e9 59 call 20036b0 2009150: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 2009154: 40 00 07 7e call 200af4c <_Thread_queue_Dequeue> 2009158: 90 10 00 18 mov %i0, %o0 if ( next ) { 200915c: 80 a2 20 00 cmp %o0, 0 2009160: 22 80 00 1c be,a 20091d0 <_CORE_RWLock_Release+0xf0> 2009164: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 2009168: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 200916c: 80 a0 60 01 cmp %g1, 1 2009170: 32 80 00 05 bne,a 2009184 <_CORE_RWLock_Release+0xa4> 2009174: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 2009178: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 200917c: 10 80 00 14 b 20091cc <_CORE_RWLock_Release+0xec> 2009180: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2009184: 82 00 60 01 inc %g1 2009188: c2 26 20 48 st %g1, [ %i0 + 0x48 ] the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 200918c: 82 10 20 01 mov 1, %g1 2009190: c2 26 20 44 st %g1, [ %i0 + 0x44 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 2009194: 40 00 08 aa call 200b43c <_Thread_queue_First> 2009198: 90 10 00 18 mov %i0, %o0 if ( !next || 200919c: 92 92 20 00 orcc %o0, 0, %o1 20091a0: 22 80 00 0c be,a 20091d0 <_CORE_RWLock_Release+0xf0> 20091a4: b0 10 20 00 clr %i0 20091a8: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 20091ac: 80 a0 60 01 cmp %g1, 1 20091b0: 02 80 00 07 be 20091cc <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 20091b4: 90 10 00 18 mov %i0, %o0 next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 20091b8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20091bc: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 20091c0: 40 00 08 50 call 200b300 <_Thread_queue_Extract> 20091c4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 20091c8: 30 bf ff f3 b,a 2009194 <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 20091cc: b0 10 20 00 clr %i0 20091d0: 81 c7 e0 08 ret 20091d4: 81 e8 00 00 restore =============================================================================== 020091d8 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 20091d8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 20091dc: 90 10 00 18 mov %i0, %o0 20091e0: 40 00 06 8b call 200ac0c <_Thread_Get> 20091e4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20091e8: c2 07 bf fc ld [ %fp + -4 ], %g1 20091ec: 80 a0 60 00 cmp %g1, 0 20091f0: 12 80 00 09 bne 2009214 <_CORE_RWLock_Timeout+0x3c> <== NEVER TAKEN 20091f4: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 20091f8: 40 00 08 cf call 200b534 <_Thread_queue_Process_timeout> 20091fc: 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--; 2009200: 03 00 80 66 sethi %hi(0x2019800), %g1 2009204: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 2019b70 <_Thread_Dispatch_disable_level> 2009208: 84 00 bf ff add %g2, -1, %g2 200920c: c4 20 63 70 st %g2, [ %g1 + 0x370 ] return _Thread_Dispatch_disable_level; 2009210: c2 00 63 70 ld [ %g1 + 0x370 ], %g1 2009214: 81 c7 e0 08 ret 2009218: 81 e8 00 00 restore =============================================================================== 0200fc34 <_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 ) { 200fc34: 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; 200fc38: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 200fc3c: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 200fc40: f6 26 20 4c st %i3, [ %i0 + 0x4c ] CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; 200fc44: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 200fc48: c0 26 20 64 clr [ %i0 + 0x64 ] /* * 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)) { 200fc4c: 80 8e e0 03 btst 3, %i3 200fc50: 02 80 00 07 be 200fc6c <_CORE_message_queue_Initialize+0x38> 200fc54: ba 10 00 1b mov %i3, %i5 allocated_message_size += sizeof(uint32_t); 200fc58: ba 06 e0 04 add %i3, 4, %i5 allocated_message_size &= ~(sizeof(uint32_t) - 1); 200fc5c: ba 0f 7f fc and %i5, -4, %i5 } if (allocated_message_size < maximum_message_size) 200fc60: 80 a7 40 1b cmp %i5, %i3 200fc64: 0a 80 00 24 bcs 200fcf4 <_CORE_message_queue_Initialize+0xc0><== NEVER TAKEN 200fc68: 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( 200fc6c: ba 07 60 14 add %i5, 0x14, %i5 size_t a, size_t b, size_t *c ) { long long x = (long long)a*b; 200fc70: 90 10 20 00 clr %o0 200fc74: 92 10 00 1a mov %i2, %o1 200fc78: 94 10 20 00 clr %o2 200fc7c: 96 10 00 1d mov %i5, %o3 200fc80: 40 00 42 8a call 20206a8 <__muldi3> 200fc84: b8 10 20 00 clr %i4 if ( x > SIZE_MAX ) 200fc88: 80 a2 20 00 cmp %o0, 0 200fc8c: 34 80 00 1b bg,a 200fcf8 <_CORE_message_queue_Initialize+0xc4> 200fc90: 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 ); 200fc94: 40 00 0c 53 call 2012de0 <_Workspace_Allocate> 200fc98: 90 10 00 09 mov %o1, %o0 return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 200fc9c: d0 26 20 5c st %o0, [ %i0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 200fca0: 80 a2 20 00 cmp %o0, 0 200fca4: 02 80 00 14 be 200fcf4 <_CORE_message_queue_Initialize+0xc0> 200fca8: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 200fcac: 90 06 20 68 add %i0, 0x68, %o0 200fcb0: 94 10 00 1a mov %i2, %o2 200fcb4: 40 00 16 27 call 2015550 <_Chain_Initialize> 200fcb8: 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 ); 200fcbc: 82 06 20 50 add %i0, 0x50, %g1 head->next = tail; head->previous = NULL; tail->previous = head; 200fcc0: 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( 200fcc4: 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 ); 200fcc8: 84 06 20 54 add %i0, 0x54, %g2 200fccc: 82 18 60 01 xor %g1, 1, %g1 200fcd0: 80 a0 00 01 cmp %g0, %g1 head->next = tail; 200fcd4: c4 26 20 50 st %g2, [ %i0 + 0x50 ] head->previous = NULL; 200fcd8: c0 26 20 54 clr [ %i0 + 0x54 ] 200fcdc: 90 10 00 18 mov %i0, %o0 200fce0: 92 60 3f ff subx %g0, -1, %o1 200fce4: 94 10 20 80 mov 0x80, %o2 200fce8: 96 10 20 06 mov 6, %o3 200fcec: 40 00 09 e3 call 2012478 <_Thread_queue_Initialize> 200fcf0: b8 10 20 01 mov 1, %i4 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 200fcf4: b0 0f 20 01 and %i4, 1, %i0 200fcf8: 81 c7 e0 08 ret 200fcfc: 81 e8 00 00 restore =============================================================================== 020072d0 <_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 ) { 20072d0: 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)) ) { 20072d4: 90 10 00 18 mov %i0, %o0 20072d8: 40 00 07 5b call 2009044 <_Thread_queue_Dequeue> 20072dc: ba 10 00 18 mov %i0, %i5 20072e0: 80 a2 20 00 cmp %o0, 0 20072e4: 12 80 00 0e bne 200731c <_CORE_semaphore_Surrender+0x4c> 20072e8: 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 ); 20072ec: 7f ff eb a4 call 200217c 20072f0: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 20072f4: c2 07 60 48 ld [ %i5 + 0x48 ], %g1 20072f8: c4 07 60 40 ld [ %i5 + 0x40 ], %g2 20072fc: 80 a0 40 02 cmp %g1, %g2 2007300: 1a 80 00 05 bcc 2007314 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 2007304: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2007308: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 200730c: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 2007310: c2 27 60 48 st %g1, [ %i5 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 2007314: 7f ff eb 9e call 200218c 2007318: 01 00 00 00 nop } return status; } 200731c: 81 c7 e0 08 ret 2007320: 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 73 sethi %hi(0x201cc00), %g4 2006028: 88 11 22 f8 or %g4, 0x2f8, %g4 ! 201cef8 <_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 74 sethi %hi(0x201d000), %g4 2006050: f2 01 22 f0 ld [ %g4 + 0x2f0 ], %i1 ! 201d2f0 <_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 f0 ld [ %g4 + 0x2f0 ], %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 74 sethi %hi(0x201d000), %g1 20060a0: c4 20 62 f0 st %g2, [ %g1 + 0x2f0 ] ! 201d2f0 <_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 bf call 2009c10 <_Watchdog_Remove> 2006118: 90 07 60 48 add %i5, 0x48, %o0 200611c: b2 16 63 f8 or %i1, 0x3f8, %i1 2006120: 40 00 0a 0e call 2008958 <_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 f3 call 2008d04 <_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 73 sethi %hi(0x201cc00), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 200615c: c2 00 63 04 ld [ %g1 + 0x304 ], %g1 ! 201cf04 <_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 74 sethi %hi(0x201d000), %g1 2006170: c4 00 62 f0 ld [ %g1 + 0x2f0 ], %g2 ! 201d2f0 <_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 f0 st %g2, [ %g1 + 0x2f0 ] } 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 ee call 2008958 <_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 72 sethi %hi(0x201c800), %g1 20061ac: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201c9c0 <_Thread_Dispatch_disable_level> 20061b0: 84 00 bf ff add %g2, -1, %g2 20061b4: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ] return _Thread_Dispatch_disable_level; 20061b8: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 20061bc: 81 c7 e0 08 ret 20061c0: 81 e8 00 00 restore =============================================================================== 0200c530 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200c530: 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; 200c534: c0 27 bf f8 clr [ %fp + -8 ] Heap_Block *extend_last_block = NULL; 200c538: 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; 200c53c: 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; 200c540: 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; 200c544: e2 06 20 10 ld [ %i0 + 0x10 ], %l1 uintptr_t const min_block_size = heap->min_block_size; 200c548: 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; 200c54c: 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 ) { 200c550: 80 a7 40 19 cmp %i5, %i1 200c554: 0a 80 00 9f bcs 200c7d0 <_Heap_Extend+0x2a0> 200c558: b8 10 20 00 clr %i4 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200c55c: 90 10 00 19 mov %i1, %o0 200c560: 92 10 00 1a mov %i2, %o1 200c564: 94 10 00 11 mov %l1, %o2 200c568: 98 07 bf f8 add %fp, -8, %o4 200c56c: 7f ff eb 2c call 200721c <_Heap_Get_first_and_last_block> 200c570: 9a 07 bf fc add %fp, -4, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200c574: 80 8a 20 ff btst 0xff, %o0 200c578: 02 80 00 96 be 200c7d0 <_Heap_Extend+0x2a0> 200c57c: b4 10 00 10 mov %l0, %i2 200c580: aa 10 20 00 clr %l5 200c584: ac 10 20 00 clr %l6 200c588: b8 10 20 00 clr %i4 200c58c: a8 10 20 00 clr %l4 200c590: 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 ( 200c594: 80 a0 40 1d cmp %g1, %i5 200c598: 1a 80 00 05 bcc 200c5ac <_Heap_Extend+0x7c> 200c59c: e6 06 80 00 ld [ %i2 ], %l3 200c5a0: 80 a6 40 13 cmp %i1, %l3 200c5a4: 2a 80 00 8b bcs,a 200c7d0 <_Heap_Extend+0x2a0> 200c5a8: 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 ) { 200c5ac: 80 a7 40 01 cmp %i5, %g1 200c5b0: 02 80 00 06 be 200c5c8 <_Heap_Extend+0x98> 200c5b4: 80 a7 40 13 cmp %i5, %l3 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200c5b8: 2a 80 00 05 bcs,a 200c5cc <_Heap_Extend+0x9c> 200c5bc: ac 10 00 1a mov %i2, %l6 200c5c0: 10 80 00 04 b 200c5d0 <_Heap_Extend+0xa0> 200c5c4: 90 10 00 13 mov %l3, %o0 200c5c8: a8 10 00 1a mov %i2, %l4 200c5cc: 90 10 00 13 mov %l3, %o0 200c5d0: 40 00 17 28 call 2012270 <.urem> 200c5d4: 92 10 00 11 mov %l1, %o1 200c5d8: ae 04 ff f8 add %l3, -8, %l7 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200c5dc: 80 a4 c0 19 cmp %l3, %i1 200c5e0: 12 80 00 05 bne 200c5f4 <_Heap_Extend+0xc4> 200c5e4: 90 25 c0 08 sub %l7, %o0, %o0 start_block->prev_size = extend_area_end; 200c5e8: 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 ) 200c5ec: 10 80 00 04 b 200c5fc <_Heap_Extend+0xcc> 200c5f0: b8 10 00 08 mov %o0, %i4 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200c5f4: 2a 80 00 02 bcs,a 200c5fc <_Heap_Extend+0xcc> 200c5f8: 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; 200c5fc: f4 02 20 04 ld [ %o0 + 4 ], %i2 200c600: 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); 200c604: 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 ); 200c608: 80 a6 80 10 cmp %i2, %l0 200c60c: 12 bf ff e2 bne 200c594 <_Heap_Extend+0x64> 200c610: 82 10 00 1a mov %i2, %g1 if ( extend_area_begin < heap->area_begin ) { 200c614: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200c618: 80 a6 40 01 cmp %i1, %g1 200c61c: 3a 80 00 04 bcc,a 200c62c <_Heap_Extend+0xfc> 200c620: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200c624: 10 80 00 05 b 200c638 <_Heap_Extend+0x108> 200c628: f2 26 20 18 st %i1, [ %i0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 200c62c: 80 a0 40 1d cmp %g1, %i5 200c630: 2a 80 00 02 bcs,a 200c638 <_Heap_Extend+0x108> 200c634: 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; 200c638: c4 07 bf f8 ld [ %fp + -8 ], %g2 200c63c: c2 07 bf fc ld [ %fp + -4 ], %g1 extend_first_block->prev_size = extend_area_end; 200c640: 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 = 200c644: 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; 200c648: 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; 200c64c: 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 = 200c650: 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 ) { 200c654: c6 06 20 20 ld [ %i0 + 0x20 ], %g3 200c658: 80 a0 c0 02 cmp %g3, %g2 200c65c: 08 80 00 04 bleu 200c66c <_Heap_Extend+0x13c> 200c660: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 200c664: 10 80 00 06 b 200c67c <_Heap_Extend+0x14c> 200c668: c4 26 20 20 st %g2, [ %i0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200c66c: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 200c670: 80 a0 80 01 cmp %g2, %g1 200c674: 2a 80 00 02 bcs,a 200c67c <_Heap_Extend+0x14c> 200c678: c2 26 20 24 st %g1, [ %i0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200c67c: 80 a5 20 00 cmp %l4, 0 200c680: 02 80 00 14 be 200c6d0 <_Heap_Extend+0x1a0> 200c684: 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; 200c688: 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; 200c68c: 92 10 00 1a mov %i2, %o1 200c690: 40 00 16 f8 call 2012270 <.urem> 200c694: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200c698: 80 a2 20 00 cmp %o0, 0 200c69c: 02 80 00 04 be 200c6ac <_Heap_Extend+0x17c> 200c6a0: c2 05 00 00 ld [ %l4 ], %g1 return value - remainder + alignment; 200c6a4: b2 06 40 1a add %i1, %i2, %i1 200c6a8: 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 = 200c6ac: 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; 200c6b0: 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 = 200c6b4: 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; 200c6b8: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 200c6bc: 90 10 00 18 mov %i0, %o0 200c6c0: 7f ff ff 92 call 200c508 <_Heap_Free_block> 200c6c4: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200c6c8: 10 80 00 08 b 200c6e8 <_Heap_Extend+0x1b8> 200c6cc: 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 ) { 200c6d0: 80 a5 a0 00 cmp %l6, 0 200c6d4: 02 80 00 04 be 200c6e4 <_Heap_Extend+0x1b4> 200c6d8: 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; 200c6dc: 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 = 200c6e0: ec 20 60 04 st %l6, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200c6e4: 80 a7 20 00 cmp %i4, 0 200c6e8: 02 80 00 15 be 200c73c <_Heap_Extend+0x20c> 200c6ec: 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); 200c6f0: 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( 200c6f4: ba 27 40 1c sub %i5, %i4, %i5 200c6f8: 40 00 16 de call 2012270 <.urem> 200c6fc: 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) 200c700: c4 07 20 04 ld [ %i4 + 4 ], %g2 200c704: 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 = 200c708: 82 07 40 1c add %i5, %i4, %g1 (last_block->size_and_flag - last_block_new_size) 200c70c: 84 20 80 1d sub %g2, %i5, %g2 | HEAP_PREV_BLOCK_USED; 200c710: 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 = 200c714: 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; 200c718: 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 ); 200c71c: 90 10 00 18 mov %i0, %o0 200c720: 82 08 60 01 and %g1, 1, %g1 200c724: 92 10 00 1c mov %i4, %o1 block->size_and_flag = size | flag; 200c728: ba 17 40 01 or %i5, %g1, %i5 200c72c: 7f ff ff 77 call 200c508 <_Heap_Free_block> 200c730: fa 27 20 04 st %i5, [ %i4 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200c734: 10 80 00 0f b 200c770 <_Heap_Extend+0x240> 200c738: 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 ) { 200c73c: 80 a5 60 00 cmp %l5, 0 200c740: 02 80 00 0b be 200c76c <_Heap_Extend+0x23c> 200c744: 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; 200c748: c6 05 60 04 ld [ %l5 + 4 ], %g3 _Heap_Link_above( 200c74c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c750: 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 ); 200c754: 84 20 80 15 sub %g2, %l5, %g2 block->size_and_flag = size | flag; 200c758: 84 10 c0 02 or %g3, %g2, %g2 200c75c: c4 25 60 04 st %g2, [ %l5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200c760: c4 00 60 04 ld [ %g1 + 4 ], %g2 200c764: 84 10 a0 01 or %g2, 1, %g2 200c768: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200c76c: 80 a7 20 00 cmp %i4, 0 200c770: 32 80 00 09 bne,a 200c794 <_Heap_Extend+0x264> 200c774: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200c778: 80 a5 20 00 cmp %l4, 0 200c77c: 32 80 00 06 bne,a 200c794 <_Heap_Extend+0x264> 200c780: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200c784: d2 07 bf f8 ld [ %fp + -8 ], %o1 200c788: 7f ff ff 60 call 200c508 <_Heap_Free_block> 200c78c: 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 200c790: 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( 200c794: 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; 200c798: 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( 200c79c: 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; 200c7a0: 86 08 e0 01 and %g3, 1, %g3 block->size_and_flag = size | flag; 200c7a4: 84 10 c0 02 or %g3, %g2, %g2 200c7a8: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200c7ac: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200c7b0: 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; 200c7b4: a4 20 40 12 sub %g1, %l2, %l2 /* Statistics */ stats->size += extended_size; 200c7b8: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 200c7bc: 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; 200c7c0: 82 00 40 12 add %g1, %l2, %g1 if ( extended_size_ptr != NULL ) 200c7c4: 02 80 00 03 be 200c7d0 <_Heap_Extend+0x2a0> <== NEVER TAKEN 200c7c8: c2 26 20 2c st %g1, [ %i0 + 0x2c ] 200c7cc: e4 26 c0 00 st %l2, [ %i3 ] *extended_size_ptr = extended_size; return true; } 200c7d0: b0 0f 20 01 and %i4, 1, %i0 200c7d4: 81 c7 e0 08 ret 200c7d8: 81 e8 00 00 restore =============================================================================== 0200c940 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200c940: 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; 200c944: 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 ) { 200c948: 80 a6 60 00 cmp %i1, 0 200c94c: 02 80 00 77 be 200cb28 <_Heap_Free+0x1e8> 200c950: 90 10 00 19 mov %i1, %o0 200c954: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200c958: 40 00 2c 51 call 2017a9c <.urem> 200c95c: 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 200c960: 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); 200c964: 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; 200c968: 80 a7 40 0d cmp %i5, %o5 200c96c: 0a 80 00 05 bcs 200c980 <_Heap_Free+0x40> 200c970: 82 10 20 00 clr %g1 200c974: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200c978: 80 a0 40 1d cmp %g1, %i5 200c97c: 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 ) ) { 200c980: 80 a0 60 00 cmp %g1, 0 200c984: 02 80 00 69 be 200cb28 <_Heap_Free+0x1e8> 200c988: 88 10 20 00 clr %g4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c98c: 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; 200c990: 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); 200c994: 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; 200c998: 80 a0 40 0d cmp %g1, %o5 200c99c: 0a 80 00 05 bcs 200c9b0 <_Heap_Free+0x70> <== NEVER TAKEN 200c9a0: 86 10 20 00 clr %g3 200c9a4: c6 06 20 24 ld [ %i0 + 0x24 ], %g3 200c9a8: 80 a0 c0 01 cmp %g3, %g1 200c9ac: 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 ) ) { 200c9b0: 80 a0 e0 00 cmp %g3, 0 200c9b4: 02 80 00 5d be 200cb28 <_Heap_Free+0x1e8> <== NEVER TAKEN 200c9b8: 88 10 20 00 clr %g4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c9bc: de 00 60 04 ld [ %g1 + 4 ], %o7 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 200c9c0: 80 8b e0 01 btst 1, %o7 200c9c4: 02 80 00 59 be 200cb28 <_Heap_Free+0x1e8> <== NEVER TAKEN 200c9c8: 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 200c9cc: c8 06 20 24 ld [ %i0 + 0x24 ], %g4 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200c9d0: 80 a0 40 04 cmp %g1, %g4 200c9d4: 02 80 00 07 be 200c9f0 <_Heap_Free+0xb0> 200c9d8: 98 10 20 00 clr %o4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c9dc: 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; 200c9e0: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200c9e4: 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 )); 200c9e8: 80 a0 00 03 cmp %g0, %g3 200c9ec: 98 60 3f ff subx %g0, -1, %o4 if ( !_Heap_Is_prev_used( block ) ) { 200c9f0: 80 8a e0 01 btst 1, %o3 200c9f4: 12 80 00 25 bne 200ca88 <_Heap_Free+0x148> 200c9f8: 80 8b 20 ff btst 0xff, %o4 uintptr_t const prev_size = block->prev_size; 200c9fc: 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); 200ca00: 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; 200ca04: 80 a0 c0 0d cmp %g3, %o5 200ca08: 0a 80 00 04 bcs 200ca18 <_Heap_Free+0xd8> <== NEVER TAKEN 200ca0c: 94 10 20 00 clr %o2 200ca10: 80 a1 00 03 cmp %g4, %g3 200ca14: 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 ) ) { 200ca18: 80 a2 a0 00 cmp %o2, 0 200ca1c: 02 80 00 43 be 200cb28 <_Heap_Free+0x1e8> <== NEVER TAKEN 200ca20: 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; 200ca24: 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) ) { 200ca28: 80 8b 60 01 btst 1, %o5 200ca2c: 02 80 00 3f be 200cb28 <_Heap_Free+0x1e8> <== NEVER TAKEN 200ca30: 80 8b 20 ff btst 0xff, %o4 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200ca34: 02 80 00 0e be 200ca6c <_Heap_Free+0x12c> 200ca38: 88 00 80 0b add %g2, %o3, %g4 uintptr_t const size = block_size + prev_size + next_block_size; 200ca3c: 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; 200ca40: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200ca44: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200ca48: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200ca4c: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200ca50: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 200ca54: 82 00 7f ff add %g1, -1, %g1 200ca58: 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; 200ca5c: 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; 200ca60: 82 13 e0 01 or %o7, 1, %g1 200ca64: 10 80 00 27 b 200cb00 <_Heap_Free+0x1c0> 200ca68: 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; 200ca6c: 9e 11 20 01 or %g4, 1, %o7 200ca70: de 20 e0 04 st %o7, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200ca74: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200ca78: 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; 200ca7c: 86 08 ff fe and %g3, -2, %g3 200ca80: 10 80 00 20 b 200cb00 <_Heap_Free+0x1c0> 200ca84: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200ca88: 22 80 00 0d be,a 200cabc <_Heap_Free+0x17c> 200ca8c: 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; 200ca90: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200ca94: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200ca98: c8 27 60 08 st %g4, [ %i5 + 8 ] new_block->prev = prev; 200ca9c: c2 27 60 0c st %g1, [ %i5 + 0xc ] uintptr_t const size = block_size + next_block_size; 200caa0: 86 03 c0 02 add %o7, %g2, %g3 next->prev = new_block; prev->next = new_block; 200caa4: 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; 200caa8: fa 21 20 0c st %i5, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200caac: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200cab0: 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; 200cab4: 10 80 00 13 b 200cb00 <_Heap_Free+0x1c0> 200cab8: c2 27 60 04 st %g1, [ %i5 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200cabc: f0 27 60 0c st %i0, [ %i5 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200cac0: c6 27 60 08 st %g3, [ %i5 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200cac4: 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; 200cac8: 86 10 a0 01 or %g2, 1, %g3 200cacc: c6 27 60 04 st %g3, [ %i5 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200cad0: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200cad4: 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; 200cad8: 86 08 ff fe and %g3, -2, %g3 200cadc: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200cae0: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200cae4: 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; 200cae8: 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; 200caec: fa 26 20 08 st %i5, [ %i0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200caf0: 80 a0 c0 01 cmp %g3, %g1 200caf4: 1a 80 00 03 bcc 200cb00 <_Heap_Free+0x1c0> 200caf8: c2 26 20 38 st %g1, [ %i0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200cafc: c2 26 20 3c st %g1, [ %i0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200cb00: c2 06 20 40 ld [ %i0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200cb04: 88 10 20 01 mov 1, %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200cb08: 82 00 7f ff add %g1, -1, %g1 200cb0c: c2 26 20 40 st %g1, [ %i0 + 0x40 ] ++stats->frees; 200cb10: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 200cb14: 82 00 60 01 inc %g1 200cb18: c2 26 20 50 st %g1, [ %i0 + 0x50 ] stats->free_size += block_size; 200cb1c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 200cb20: 84 00 40 02 add %g1, %g2, %g2 200cb24: c4 26 20 30 st %g2, [ %i0 + 0x30 ] return( true ); } 200cb28: b0 09 20 01 and %g4, 1, %i0 200cb2c: 81 c7 e0 08 ret 200cb30: 81 e8 00 00 restore =============================================================================== 02019ac4 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 2019ac4: 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); 2019ac8: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2019acc: 7f ff f7 f4 call 2017a9c <.urem> 2019ad0: 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 2019ad4: 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); 2019ad8: 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); 2019adc: 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; 2019ae0: 80 a2 00 03 cmp %o0, %g3 2019ae4: 0a 80 00 05 bcs 2019af8 <_Heap_Size_of_alloc_area+0x34> 2019ae8: 84 10 20 00 clr %g2 2019aec: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2019af0: 80 a0 40 08 cmp %g1, %o0 2019af4: 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 ) ) { 2019af8: 80 a0 a0 00 cmp %g2, 0 2019afc: 02 80 00 15 be 2019b50 <_Heap_Size_of_alloc_area+0x8c> 2019b00: 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; 2019b04: fa 02 20 04 ld [ %o0 + 4 ], %i5 2019b08: 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); 2019b0c: 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; 2019b10: 80 a7 40 03 cmp %i5, %g3 2019b14: 0a 80 00 05 bcs 2019b28 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN 2019b18: 84 10 20 00 clr %g2 2019b1c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2019b20: 80 a0 40 1d cmp %g1, %i5 2019b24: 84 60 3f ff subx %g0, -1, %g2 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 2019b28: 80 a0 a0 00 cmp %g2, 0 2019b2c: 02 80 00 09 be 2019b50 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN 2019b30: 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; 2019b34: c4 07 60 04 ld [ %i5 + 4 ], %g2 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 2019b38: 80 88 a0 01 btst 1, %g2 2019b3c: 02 80 00 05 be 2019b50 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN 2019b40: ba 27 40 19 sub %i5, %i1, %i5 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 2019b44: 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; 2019b48: ba 07 60 04 add %i5, 4, %i5 2019b4c: fa 26 80 00 st %i5, [ %i2 ] return true; } 2019b50: b0 08 60 01 and %g1, 1, %i0 2019b54: 81 c7 e0 08 ret 2019b58: 81 e8 00 00 restore =============================================================================== 02008118 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008118: 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; 200811c: 3b 00 80 20 sethi %hi(0x2008000), %i5 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 2008120: f8 06 20 10 ld [ %i0 + 0x10 ], %i4 uintptr_t const min_block_size = heap->min_block_size; 2008124: e0 06 20 14 ld [ %i0 + 0x14 ], %l0 Heap_Block *const first_block = heap->first_block; 2008128: f6 06 20 20 ld [ %i0 + 0x20 ], %i3 Heap_Block *const last_block = heap->last_block; 200812c: 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; 2008130: 80 a6 a0 00 cmp %i2, 0 2008134: 02 80 00 04 be 2008144 <_Heap_Walk+0x2c> 2008138: ba 17 60 c4 or %i5, 0xc4, %i5 200813c: 3b 00 80 20 sethi %hi(0x2008000), %i5 2008140: ba 17 60 cc or %i5, 0xcc, %i5 ! 20080cc <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 2008144: 03 00 80 60 sethi %hi(0x2018000), %g1 2008148: c4 00 63 a4 ld [ %g1 + 0x3a4 ], %g2 ! 20183a4 <_System_state_Current> 200814c: 80 a0 a0 03 cmp %g2, 3 2008150: 12 80 01 24 bne 20085e0 <_Heap_Walk+0x4c8> 2008154: 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)( 2008158: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 200815c: da 06 20 18 ld [ %i0 + 0x18 ], %o5 2008160: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2008164: f6 23 a0 60 st %i3, [ %sp + 0x60 ] 2008168: e2 23 a0 64 st %l1, [ %sp + 0x64 ] 200816c: c2 06 20 08 ld [ %i0 + 8 ], %g1 2008170: 90 10 00 19 mov %i1, %o0 2008174: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 2008178: c2 06 20 0c ld [ %i0 + 0xc ], %g1 200817c: 92 10 20 00 clr %o1 2008180: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2008184: 15 00 80 55 sethi %hi(0x2015400), %o2 2008188: 96 10 00 1c mov %i4, %o3 200818c: 94 12 a3 10 or %o2, 0x310, %o2 2008190: 9f c7 40 00 call %i5 2008194: 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 ) { 2008198: 80 a7 20 00 cmp %i4, 0 200819c: 12 80 00 07 bne 20081b8 <_Heap_Walk+0xa0> 20081a0: 80 8f 20 07 btst 7, %i4 (*printer)( source, true, "page size is zero\n" ); 20081a4: 15 00 80 55 sethi %hi(0x2015400), %o2 20081a8: 90 10 00 19 mov %i1, %o0 20081ac: 92 10 20 01 mov 1, %o1 20081b0: 10 80 00 32 b 2008278 <_Heap_Walk+0x160> 20081b4: 94 12 a3 a8 or %o2, 0x3a8, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 20081b8: 22 80 00 08 be,a 20081d8 <_Heap_Walk+0xc0> 20081bc: 90 10 00 10 mov %l0, %o0 (*printer)( 20081c0: 15 00 80 55 sethi %hi(0x2015400), %o2 20081c4: 90 10 00 19 mov %i1, %o0 20081c8: 92 10 20 01 mov 1, %o1 20081cc: 94 12 a3 c0 or %o2, 0x3c0, %o2 20081d0: 10 80 01 0b b 20085fc <_Heap_Walk+0x4e4> 20081d4: 96 10 00 1c mov %i4, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20081d8: 7f ff e6 42 call 2001ae0 <.urem> 20081dc: 92 10 00 1c mov %i4, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 20081e0: 80 a2 20 00 cmp %o0, 0 20081e4: 22 80 00 08 be,a 2008204 <_Heap_Walk+0xec> 20081e8: 90 06 e0 08 add %i3, 8, %o0 (*printer)( 20081ec: 15 00 80 55 sethi %hi(0x2015400), %o2 20081f0: 90 10 00 19 mov %i1, %o0 20081f4: 92 10 20 01 mov 1, %o1 20081f8: 94 12 a3 e0 or %o2, 0x3e0, %o2 20081fc: 10 80 01 00 b 20085fc <_Heap_Walk+0x4e4> 2008200: 96 10 00 10 mov %l0, %o3 2008204: 7f ff e6 37 call 2001ae0 <.urem> 2008208: 92 10 00 1c mov %i4, %o1 ); return false; } if ( 200820c: 80 a2 20 00 cmp %o0, 0 2008210: 22 80 00 08 be,a 2008230 <_Heap_Walk+0x118> 2008214: c2 06 e0 04 ld [ %i3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008218: 15 00 80 56 sethi %hi(0x2015800), %o2 200821c: 90 10 00 19 mov %i1, %o0 2008220: 92 10 20 01 mov 1, %o1 2008224: 94 12 a0 08 or %o2, 8, %o2 2008228: 10 80 00 f5 b 20085fc <_Heap_Walk+0x4e4> 200822c: 96 10 00 1b mov %i3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2008230: 80 88 60 01 btst 1, %g1 2008234: 32 80 00 07 bne,a 2008250 <_Heap_Walk+0x138> 2008238: f4 04 60 04 ld [ %l1 + 4 ], %i2 (*printer)( 200823c: 15 00 80 56 sethi %hi(0x2015800), %o2 2008240: 90 10 00 19 mov %i1, %o0 2008244: 92 10 20 01 mov 1, %o1 2008248: 10 80 00 0c b 2008278 <_Heap_Walk+0x160> 200824c: 94 12 a0 40 or %o2, 0x40, %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; 2008250: 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); 2008254: 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; 2008258: c2 06 a0 04 ld [ %i2 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 200825c: 80 88 60 01 btst 1, %g1 2008260: 12 80 00 0a bne 2008288 <_Heap_Walk+0x170> 2008264: 80 a6 80 1b cmp %i2, %i3 (*printer)( 2008268: 15 00 80 56 sethi %hi(0x2015800), %o2 200826c: 90 10 00 19 mov %i1, %o0 2008270: 92 10 20 01 mov 1, %o1 2008274: 94 12 a0 70 or %o2, 0x70, %o2 2008278: 9f c7 40 00 call %i5 200827c: 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; 2008280: 10 80 00 d8 b 20085e0 <_Heap_Walk+0x4c8> 2008284: 82 10 20 00 clr %g1 ! 0 ); return false; } if ( 2008288: 02 80 00 06 be 20082a0 <_Heap_Walk+0x188> 200828c: 15 00 80 56 sethi %hi(0x2015800), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008290: 90 10 00 19 mov %i1, %o0 2008294: 92 10 20 01 mov 1, %o1 2008298: 10 bf ff f8 b 2008278 <_Heap_Walk+0x160> 200829c: 94 12 a0 88 or %o2, 0x88, %o2 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 20082a0: 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; 20082a4: d6 06 20 08 ld [ %i0 + 8 ], %o3 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 20082a8: 10 80 00 33 b 2008374 <_Heap_Walk+0x25c> 20082ac: 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; 20082b0: 80 a0 80 0b cmp %g2, %o3 20082b4: 18 80 00 05 bgu 20082c8 <_Heap_Walk+0x1b0> 20082b8: 82 10 20 00 clr %g1 20082bc: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 20082c0: 80 a0 40 0b cmp %g1, %o3 20082c4: 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 ) ) { 20082c8: 80 a0 60 00 cmp %g1, 0 20082cc: 32 80 00 07 bne,a 20082e8 <_Heap_Walk+0x1d0> 20082d0: 90 02 e0 08 add %o3, 8, %o0 (*printer)( 20082d4: 15 00 80 56 sethi %hi(0x2015800), %o2 20082d8: 90 10 00 19 mov %i1, %o0 20082dc: 92 10 20 01 mov 1, %o1 20082e0: 10 80 00 c7 b 20085fc <_Heap_Walk+0x4e4> 20082e4: 94 12 a0 b8 or %o2, 0xb8, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20082e8: d6 27 bf f8 st %o3, [ %fp + -8 ] 20082ec: 7f ff e5 fd call 2001ae0 <.urem> 20082f0: 92 10 00 13 mov %l3, %o1 ); return false; } if ( 20082f4: 80 a2 20 00 cmp %o0, 0 20082f8: 02 80 00 07 be 2008314 <_Heap_Walk+0x1fc> 20082fc: d6 07 bf f8 ld [ %fp + -8 ], %o3 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008300: 15 00 80 56 sethi %hi(0x2015800), %o2 2008304: 90 10 00 19 mov %i1, %o0 2008308: 92 10 20 01 mov 1, %o1 200830c: 10 80 00 bc b 20085fc <_Heap_Walk+0x4e4> 2008310: 94 12 a0 d8 or %o2, 0xd8, %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; 2008314: c2 02 e0 04 ld [ %o3 + 4 ], %g1 2008318: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 200831c: 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; 2008320: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008324: 80 88 60 01 btst 1, %g1 2008328: 22 80 00 07 be,a 2008344 <_Heap_Walk+0x22c> 200832c: d8 02 e0 0c ld [ %o3 + 0xc ], %o4 (*printer)( 2008330: 15 00 80 56 sethi %hi(0x2015800), %o2 2008334: 90 10 00 19 mov %i1, %o0 2008338: 92 10 20 01 mov 1, %o1 200833c: 10 80 00 b0 b 20085fc <_Heap_Walk+0x4e4> 2008340: 94 12 a1 08 or %o2, 0x108, %o2 ); return false; } if ( free_block->prev != prev_block ) { 2008344: 80 a3 00 12 cmp %o4, %l2 2008348: 22 80 00 0a be,a 2008370 <_Heap_Walk+0x258> 200834c: a4 10 00 0b mov %o3, %l2 (*printer)( 2008350: 15 00 80 56 sethi %hi(0x2015800), %o2 2008354: 90 10 00 19 mov %i1, %o0 2008358: 92 10 20 01 mov 1, %o1 200835c: 94 12 a1 28 or %o2, 0x128, %o2 2008360: 9f c7 40 00 call %i5 2008364: 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; 2008368: 10 80 00 9e b 20085e0 <_Heap_Walk+0x4c8> 200836c: 82 10 20 00 clr %g1 ! 0 return false; } prev_block = free_block; free_block = free_block->next; 2008370: 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 ) { 2008374: 80 a2 c0 18 cmp %o3, %i0 2008378: 32 bf ff ce bne,a 20082b0 <_Heap_Walk+0x198> 200837c: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 2008380: 2d 00 80 56 sethi %hi(0x2015800), %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)( 2008384: 2f 00 80 56 sethi %hi(0x2015800), %l7 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008388: ac 15 a2 e8 or %l6, 0x2e8, %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)( 200838c: ae 15 e2 d0 or %l7, 0x2d0, %l7 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008390: 2b 00 80 56 sethi %hi(0x2015800), %l5 block = next_block; } while ( block != first_block ); return true; } 2008394: 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; 2008398: 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; 200839c: 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); 20083a0: 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; 20083a4: 80 a0 c0 13 cmp %g3, %l3 20083a8: 18 80 00 05 bgu 20083bc <_Heap_Walk+0x2a4> <== NEVER TAKEN 20083ac: 84 10 20 00 clr %g2 20083b0: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 20083b4: 80 a0 80 13 cmp %g2, %l3 20083b8: 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 ) ) { 20083bc: 80 a0 a0 00 cmp %g2, 0 20083c0: 12 80 00 07 bne 20083dc <_Heap_Walk+0x2c4> 20083c4: 84 1e 80 11 xor %i2, %l1, %g2 (*printer)( 20083c8: 15 00 80 56 sethi %hi(0x2015800), %o2 20083cc: 90 10 00 19 mov %i1, %o0 20083d0: 92 10 20 01 mov 1, %o1 20083d4: 10 80 00 2c b 2008484 <_Heap_Walk+0x36c> 20083d8: 94 12 a1 60 or %o2, 0x160, %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; 20083dc: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20083e0: c2 27 bf fc st %g1, [ %fp + -4 ] 20083e4: a8 40 20 00 addx %g0, 0, %l4 20083e8: 90 10 00 12 mov %l2, %o0 20083ec: 7f ff e5 bd call 2001ae0 <.urem> 20083f0: 92 10 00 1c mov %i4, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 20083f4: 80 a2 20 00 cmp %o0, 0 20083f8: 02 80 00 0c be 2008428 <_Heap_Walk+0x310> 20083fc: c2 07 bf fc ld [ %fp + -4 ], %g1 2008400: 80 8d 20 ff btst 0xff, %l4 2008404: 02 80 00 0a be 200842c <_Heap_Walk+0x314> 2008408: 80 a4 80 10 cmp %l2, %l0 (*printer)( 200840c: 15 00 80 56 sethi %hi(0x2015800), %o2 2008410: 90 10 00 19 mov %i1, %o0 2008414: 92 10 20 01 mov 1, %o1 2008418: 94 12 a1 90 or %o2, 0x190, %o2 200841c: 96 10 00 1a mov %i2, %o3 2008420: 10 bf ff d0 b 2008360 <_Heap_Walk+0x248> 2008424: 98 10 00 12 mov %l2, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 2008428: 80 a4 80 10 cmp %l2, %l0 200842c: 1a 80 00 0d bcc 2008460 <_Heap_Walk+0x348> 2008430: 80 a4 c0 1a cmp %l3, %i2 2008434: 80 8d 20 ff btst 0xff, %l4 2008438: 02 80 00 0a be 2008460 <_Heap_Walk+0x348> <== NEVER TAKEN 200843c: 80 a4 c0 1a cmp %l3, %i2 (*printer)( 2008440: 15 00 80 56 sethi %hi(0x2015800), %o2 2008444: 90 10 00 19 mov %i1, %o0 2008448: 92 10 20 01 mov 1, %o1 200844c: 94 12 a1 c0 or %o2, 0x1c0, %o2 2008450: 96 10 00 1a mov %i2, %o3 2008454: 98 10 00 12 mov %l2, %o4 2008458: 10 80 00 3d b 200854c <_Heap_Walk+0x434> 200845c: 9a 10 00 10 mov %l0, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 2008460: 38 80 00 0c bgu,a 2008490 <_Heap_Walk+0x378> 2008464: a8 08 60 01 and %g1, 1, %l4 2008468: 80 8d 20 ff btst 0xff, %l4 200846c: 02 80 00 09 be 2008490 <_Heap_Walk+0x378> 2008470: a8 08 60 01 and %g1, 1, %l4 (*printer)( 2008474: 15 00 80 56 sethi %hi(0x2015800), %o2 2008478: 90 10 00 19 mov %i1, %o0 200847c: 92 10 20 01 mov 1, %o1 2008480: 94 12 a1 f0 or %o2, 0x1f0, %o2 2008484: 96 10 00 1a mov %i2, %o3 2008488: 10 bf ff b6 b 2008360 <_Heap_Walk+0x248> 200848c: 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; 2008490: c2 04 e0 04 ld [ %l3 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 2008494: 80 88 60 01 btst 1, %g1 2008498: 12 80 00 40 bne 2008598 <_Heap_Walk+0x480> 200849c: 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 ? 20084a0: 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)( 20084a4: c2 06 20 08 ld [ %i0 + 8 ], %g1 20084a8: 05 00 80 55 sethi %hi(0x2015400), %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; 20084ac: c8 06 20 0c ld [ %i0 + 0xc ], %g4 20084b0: 80 a3 40 01 cmp %o5, %g1 20084b4: 02 80 00 07 be 20084d0 <_Heap_Walk+0x3b8> 20084b8: 86 10 a2 d0 or %g2, 0x2d0, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 20084bc: 80 a3 40 18 cmp %o5, %i0 20084c0: 12 80 00 04 bne 20084d0 <_Heap_Walk+0x3b8> 20084c4: 86 15 62 98 or %l5, 0x298, %g3 20084c8: 07 00 80 55 sethi %hi(0x2015400), %g3 20084cc: 86 10 e2 e0 or %g3, 0x2e0, %g3 ! 20156e0 <_Status_Object_name_errors_to_status+0x48> block->next, block->next == last_free_block ? 20084d0: 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)( 20084d4: 1f 00 80 55 sethi %hi(0x2015400), %o7 20084d8: 80 a0 80 04 cmp %g2, %g4 20084dc: 02 80 00 07 be 20084f8 <_Heap_Walk+0x3e0> 20084e0: 82 13 e2 f0 or %o7, 0x2f0, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 20084e4: 80 a0 80 18 cmp %g2, %i0 20084e8: 12 80 00 04 bne 20084f8 <_Heap_Walk+0x3e0> 20084ec: 82 15 62 98 or %l5, 0x298, %g1 20084f0: 03 00 80 55 sethi %hi(0x2015400), %g1 20084f4: 82 10 63 00 or %g1, 0x300, %g1 ! 2015700 <_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)( 20084f8: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 20084fc: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 2008500: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2008504: 90 10 00 19 mov %i1, %o0 2008508: 92 10 20 00 clr %o1 200850c: 15 00 80 56 sethi %hi(0x2015800), %o2 2008510: 96 10 00 1a mov %i2, %o3 2008514: 94 12 a2 28 or %o2, 0x228, %o2 2008518: 9f c7 40 00 call %i5 200851c: 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 ) { 2008520: da 04 c0 00 ld [ %l3 ], %o5 2008524: 80 a4 80 0d cmp %l2, %o5 2008528: 02 80 00 0d be 200855c <_Heap_Walk+0x444> 200852c: 80 a5 20 00 cmp %l4, 0 (*printer)( 2008530: 15 00 80 56 sethi %hi(0x2015800), %o2 2008534: e6 23 a0 5c st %l3, [ %sp + 0x5c ] 2008538: 90 10 00 19 mov %i1, %o0 200853c: 92 10 20 01 mov 1, %o1 2008540: 94 12 a2 60 or %o2, 0x260, %o2 2008544: 96 10 00 1a mov %i2, %o3 2008548: 98 10 00 12 mov %l2, %o4 200854c: 9f c7 40 00 call %i5 2008550: 01 00 00 00 nop 2008554: 10 80 00 23 b 20085e0 <_Heap_Walk+0x4c8> 2008558: 82 10 20 00 clr %g1 ! 0 ); return false; } if ( !prev_used ) { 200855c: 32 80 00 0a bne,a 2008584 <_Heap_Walk+0x46c> 2008560: c2 06 20 08 ld [ %i0 + 8 ], %g1 (*printer)( 2008564: 15 00 80 56 sethi %hi(0x2015800), %o2 2008568: 90 10 00 19 mov %i1, %o0 200856c: 92 10 20 01 mov 1, %o1 2008570: 10 80 00 22 b 20085f8 <_Heap_Walk+0x4e0> 2008574: 94 12 a2 a0 or %o2, 0x2a0, %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 ) { 2008578: 02 80 00 17 be 20085d4 <_Heap_Walk+0x4bc> 200857c: 80 a4 c0 1b cmp %l3, %i3 return true; } free_block = free_block->next; 2008580: 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 ) { 2008584: 80 a0 40 18 cmp %g1, %i0 2008588: 12 bf ff fc bne 2008578 <_Heap_Walk+0x460> 200858c: 80 a0 40 1a cmp %g1, %i2 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008590: 10 80 00 17 b 20085ec <_Heap_Walk+0x4d4> 2008594: 15 00 80 56 sethi %hi(0x2015800), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 2008598: 80 a5 20 00 cmp %l4, 0 200859c: 02 80 00 08 be 20085bc <_Heap_Walk+0x4a4> 20085a0: 92 10 20 00 clr %o1 (*printer)( 20085a4: 94 10 00 17 mov %l7, %o2 20085a8: 96 10 00 1a mov %i2, %o3 20085ac: 9f c7 40 00 call %i5 20085b0: 98 10 00 12 mov %l2, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 20085b4: 10 80 00 08 b 20085d4 <_Heap_Walk+0x4bc> 20085b8: 80 a4 c0 1b cmp %l3, %i3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20085bc: da 06 80 00 ld [ %i2 ], %o5 20085c0: 94 10 00 16 mov %l6, %o2 20085c4: 96 10 00 1a mov %i2, %o3 20085c8: 9f c7 40 00 call %i5 20085cc: 98 10 00 12 mov %l2, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 20085d0: 80 a4 c0 1b cmp %l3, %i3 20085d4: 12 bf ff 70 bne 2008394 <_Heap_Walk+0x27c> 20085d8: b4 10 00 13 mov %l3, %i2 return true; 20085dc: 82 10 20 01 mov 1, %g1 } 20085e0: b0 08 60 01 and %g1, 1, %i0 20085e4: 81 c7 e0 08 ret 20085e8: 81 e8 00 00 restore return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 20085ec: 90 10 00 19 mov %i1, %o0 20085f0: 92 10 20 01 mov 1, %o1 20085f4: 94 12 a3 10 or %o2, 0x310, %o2 20085f8: 96 10 00 1a mov %i2, %o3 20085fc: 9f c7 40 00 call %i5 2008600: 01 00 00 00 nop 2008604: 10 bf ff f7 b 20085e0 <_Heap_Walk+0x4c8> 2008608: 82 10 20 00 clr %g1 ! 0 =============================================================================== 020078f4 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20078f4: 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 ) 20078f8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20078fc: 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 ) 2007900: 80 a0 60 00 cmp %g1, 0 2007904: 02 80 00 20 be 2007984 <_Objects_Allocate+0x90> <== NEVER TAKEN 2007908: 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 ); 200790c: b8 07 60 20 add %i5, 0x20, %i4 2007910: 7f ff fd 87 call 2006f2c <_Chain_Get> 2007914: 90 10 00 1c mov %i4, %o0 if ( information->auto_extend ) { 2007918: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1 200791c: 80 a0 60 00 cmp %g1, 0 2007920: 02 80 00 19 be 2007984 <_Objects_Allocate+0x90> 2007924: 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 ) { 2007928: 80 a2 20 00 cmp %o0, 0 200792c: 32 80 00 0a bne,a 2007954 <_Objects_Allocate+0x60> 2007930: c2 17 60 0a lduh [ %i5 + 0xa ], %g1 _Objects_Extend_information( information ); 2007934: 40 00 00 1d call 20079a8 <_Objects_Extend_information> 2007938: 90 10 00 1d mov %i5, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 200793c: 7f ff fd 7c call 2006f2c <_Chain_Get> 2007940: 90 10 00 1c mov %i4, %o0 } if ( the_object ) { 2007944: b0 92 20 00 orcc %o0, 0, %i0 2007948: 02 80 00 0f be 2007984 <_Objects_Allocate+0x90> 200794c: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 2007950: c2 17 60 0a lduh [ %i5 + 0xa ], %g1 2007954: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 2007958: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1 200795c: 40 00 3f a4 call 20177ec <.udiv> 2007960: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2007964: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 2007968: 91 2a 20 02 sll %o0, 2, %o0 200796c: c4 00 40 08 ld [ %g1 + %o0 ], %g2 2007970: 84 00 bf ff add %g2, -1, %g2 2007974: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 2007978: c2 17 60 2c lduh [ %i5 + 0x2c ], %g1 200797c: 82 00 7f ff add %g1, -1, %g1 2007980: c2 37 60 2c sth %g1, [ %i5 + 0x2c ] ); } #endif return the_object; } 2007984: 81 c7 e0 08 ret 2007988: 81 e8 00 00 restore =============================================================================== 02007d00 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 2007d00: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2007d04: 80 a6 60 00 cmp %i1, 0 2007d08: 02 80 00 17 be 2007d64 <_Objects_Get_information+0x64> 2007d0c: 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 ); 2007d10: 40 00 13 89 call 200cb34 <_Objects_API_maximum_class> 2007d14: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007d18: 80 a2 20 00 cmp %o0, 0 2007d1c: 02 80 00 12 be 2007d64 <_Objects_Get_information+0x64> 2007d20: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2007d24: 18 80 00 10 bgu 2007d64 <_Objects_Get_information+0x64> 2007d28: 03 00 80 72 sethi %hi(0x201c800), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2007d2c: b1 2e 20 02 sll %i0, 2, %i0 2007d30: 82 10 61 28 or %g1, 0x128, %g1 2007d34: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2007d38: 80 a0 60 00 cmp %g1, 0 2007d3c: 02 80 00 0a be 2007d64 <_Objects_Get_information+0x64> <== NEVER TAKEN 2007d40: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2007d44: fa 00 40 19 ld [ %g1 + %i1 ], %i5 if ( !info ) 2007d48: 80 a7 60 00 cmp %i5, 0 2007d4c: 02 80 00 06 be 2007d64 <_Objects_Get_information+0x64> <== NEVER TAKEN 2007d50: 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 ) 2007d54: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1 return NULL; 2007d58: 80 a0 00 01 cmp %g0, %g1 2007d5c: 82 60 20 00 subx %g0, 0, %g1 2007d60: ba 0f 40 01 and %i5, %g1, %i5 #endif return info; } 2007d64: 81 c7 e0 08 ret 2007d68: 91 e8 00 1d restore %g0, %i5, %o0 =============================================================================== 02008834 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 2008834: 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; 2008838: 92 96 20 00 orcc %i0, 0, %o1 200883c: 12 80 00 06 bne 2008854 <_Objects_Id_to_name+0x20> 2008840: 83 32 60 18 srl %o1, 0x18, %g1 2008844: 03 00 80 78 sethi %hi(0x201e000), %g1 2008848: c2 00 62 e4 ld [ %g1 + 0x2e4 ], %g1 ! 201e2e4 <_Per_CPU_Information+0xc> 200884c: d2 00 60 08 ld [ %g1 + 8 ], %o1 2008850: 83 32 60 18 srl %o1, 0x18, %g1 2008854: 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 ) 2008858: 84 00 7f ff add %g1, -1, %g2 200885c: 80 a0 a0 02 cmp %g2, 2 2008860: 18 80 00 16 bgu 20088b8 <_Objects_Id_to_name+0x84> 2008864: 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 ] ) 2008868: 10 80 00 16 b 20088c0 <_Objects_Id_to_name+0x8c> 200886c: 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 ]; 2008870: 85 28 a0 02 sll %g2, 2, %g2 2008874: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2008878: 80 a2 20 00 cmp %o0, 0 200887c: 02 80 00 0f be 20088b8 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 2008880: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 2008884: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 2008888: 80 a0 60 00 cmp %g1, 0 200888c: 12 80 00 0b bne 20088b8 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 2008890: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 2008894: 7f ff ff ca call 20087bc <_Objects_Get> 2008898: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 200889c: 80 a2 20 00 cmp %o0, 0 20088a0: 02 80 00 06 be 20088b8 <_Objects_Id_to_name+0x84> 20088a4: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 20088a8: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 20088ac: 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(); 20088b0: 40 00 03 7e call 20096a8 <_Thread_Enable_dispatch> 20088b4: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 20088b8: 81 c7 e0 08 ret 20088bc: 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 ] ) 20088c0: 05 00 80 77 sethi %hi(0x201dc00), %g2 20088c4: 84 10 a1 08 or %g2, 0x108, %g2 ! 201dd08 <_Objects_Information_table> 20088c8: c2 00 80 01 ld [ %g2 + %g1 ], %g1 20088cc: 80 a0 60 00 cmp %g1, 0 20088d0: 12 bf ff e8 bne 2008870 <_Objects_Id_to_name+0x3c> 20088d4: 85 32 60 1b srl %o1, 0x1b, %g2 20088d8: 30 bf ff f8 b,a 20088b8 <_Objects_Id_to_name+0x84> =============================================================================== 0200b424 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b424: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd ( mqd_t id, Objects_Locations *location ) { return (POSIX_Message_queue_Control_fd *) _Objects_Get( 200b428: 11 00 80 9b sethi %hi(0x2026c00), %o0 200b42c: 92 10 00 18 mov %i0, %o1 200b430: 90 12 23 ac or %o0, 0x3ac, %o0 200b434: 40 00 0c 87 call 200e650 <_Objects_Get> 200b438: 94 07 bf f8 add %fp, -8, %o2 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200b43c: c2 07 bf f8 ld [ %fp + -8 ], %g1 200b440: 80 a0 60 00 cmp %g1, 0 200b444: 12 80 00 3f bne 200b540 <_POSIX_Message_queue_Receive_support+0x11c> 200b448: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200b44c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b450: 84 08 60 03 and %g1, 3, %g2 200b454: 80 a0 a0 01 cmp %g2, 1 200b458: 32 80 00 08 bne,a 200b478 <_POSIX_Message_queue_Receive_support+0x54> 200b45c: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 200b460: 40 00 10 2c call 200f510 <_Thread_Enable_dispatch> 200b464: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 200b468: 40 00 29 d6 call 2015bc0 <__errno> 200b46c: 01 00 00 00 nop 200b470: 10 80 00 0b b 200b49c <_POSIX_Message_queue_Receive_support+0x78> 200b474: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b478: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b47c: 80 a6 80 02 cmp %i2, %g2 200b480: 1a 80 00 09 bcc 200b4a4 <_POSIX_Message_queue_Receive_support+0x80> 200b484: 84 10 3f ff mov -1, %g2 _Thread_Enable_dispatch(); 200b488: 40 00 10 22 call 200f510 <_Thread_Enable_dispatch> 200b48c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b490: 40 00 29 cc call 2015bc0 <__errno> 200b494: 01 00 00 00 nop 200b498: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b49c: 10 80 00 27 b 200b538 <_POSIX_Message_queue_Receive_support+0x114> 200b4a0: c2 22 00 00 st %g1, [ %o0 ] /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 200b4a4: c4 27 bf fc st %g2, [ %fp + -4 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b4a8: 80 a7 20 00 cmp %i4, 0 200b4ac: 02 80 00 06 be 200b4c4 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN 200b4b0: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b4b4: 05 00 00 10 sethi %hi(0x4000), %g2 200b4b8: 82 08 40 02 and %g1, %g2, %g1 200b4bc: 80 a0 00 01 cmp %g0, %g1 200b4c0: 98 60 3f ff subx %g0, -1, %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b4c4: 9a 10 00 1d mov %i5, %o5 200b4c8: 90 02 20 1c add %o0, 0x1c, %o0 200b4cc: 92 10 00 18 mov %i0, %o1 200b4d0: 94 10 00 19 mov %i1, %o2 200b4d4: 96 07 bf fc add %fp, -4, %o3 200b4d8: 40 00 08 32 call 200d5a0 <_CORE_message_queue_Seize> 200b4dc: 98 0b 20 01 and %o4, 1, %o4 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b4e0: 40 00 10 0c call 200f510 <_Thread_Enable_dispatch> 200b4e4: 3b 00 80 9c sethi %hi(0x2027000), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b4e8: ba 17 60 18 or %i5, 0x18, %i5 ! 2027018 <_Per_CPU_Information> 200b4ec: c2 07 60 0c ld [ %i5 + 0xc ], %g1 RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( CORE_message_queue_Submit_types priority ) { /* absolute value without a library dependency */ return ((priority >= 0) ? priority : -priority); 200b4f0: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 if ( !_Thread_Executing->Wait.return_code ) 200b4f4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200b4f8: 85 38 e0 1f sra %g3, 0x1f, %g2 200b4fc: 86 18 80 03 xor %g2, %g3, %g3 200b500: 84 20 c0 02 sub %g3, %g2, %g2 200b504: 80 a0 60 00 cmp %g1, 0 200b508: 12 80 00 05 bne 200b51c <_POSIX_Message_queue_Receive_support+0xf8> 200b50c: c4 26 c0 00 st %g2, [ %i3 ] return length_out; 200b510: f0 07 bf fc ld [ %fp + -4 ], %i0 200b514: 81 c7 e0 08 ret 200b518: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 200b51c: 40 00 29 a9 call 2015bc0 <__errno> 200b520: 01 00 00 00 nop 200b524: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b528: b8 10 00 08 mov %o0, %i4 200b52c: 40 00 00 9b call 200b798 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b530: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b534: d0 27 00 00 st %o0, [ %i4 ] 200b538: 81 c7 e0 08 ret 200b53c: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b540: 40 00 29 a0 call 2015bc0 <__errno> 200b544: b0 10 3f ff mov -1, %i0 200b548: 82 10 20 09 mov 9, %g1 200b54c: c2 22 00 00 st %g1, [ %o0 ] } 200b550: 81 c7 e0 08 ret 200b554: 81 e8 00 00 restore =============================================================================== 0200b6a4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: Thread_Control *the_thread ) { POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200b6a4: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200b6a8: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200b6ac: 80 a0 a0 00 cmp %g2, 0 200b6b0: 12 80 00 13 bne 200b6fc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58><== NEVER TAKEN 200b6b4: 01 00 00 00 nop 200b6b8: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 200b6bc: 80 a0 a0 01 cmp %g2, 1 200b6c0: 12 80 00 0f bne 200b6fc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58> 200b6c4: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200b6c8: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 200b6cc: 80 a0 60 00 cmp %g1, 0 200b6d0: 02 80 00 0b be 200b6fc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58> 200b6d4: 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--; 200b6d8: 03 00 80 5c sethi %hi(0x2017000), %g1 200b6dc: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 2017030 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200b6e0: 92 10 3f ff mov -1, %o1 200b6e4: 84 00 bf ff add %g2, -1, %g2 200b6e8: c4 20 60 30 st %g2, [ %g1 + 0x30 ] return _Thread_Dispatch_disable_level; 200b6ec: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 200b6f0: 82 13 c0 00 mov %o7, %g1 200b6f4: 40 00 01 b1 call 200bdb8 <_POSIX_Thread_Exit> 200b6f8: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 200b6fc: 82 13 c0 00 mov %o7, %g1 200b700: 7f ff f4 dd call 2008a74 <_Thread_Enable_dispatch> 200b704: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200c9c8 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200c9c8: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200c9cc: d0 06 40 00 ld [ %i1 ], %o0 200c9d0: 7f ff ff f3 call 200c99c <_POSIX_Priority_Is_valid> 200c9d4: ba 10 00 18 mov %i0, %i5 200c9d8: 80 8a 20 ff btst 0xff, %o0 200c9dc: 02 80 00 11 be 200ca20 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN 200c9e0: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200c9e4: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200c9e8: 80 a7 60 00 cmp %i5, 0 200c9ec: 12 80 00 06 bne 200ca04 <_POSIX_Thread_Translate_sched_param+0x3c> 200c9f0: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200c9f4: 82 10 20 01 mov 1, %g1 200c9f8: c2 26 80 00 st %g1, [ %i2 ] return 0; 200c9fc: 81 c7 e0 08 ret 200ca00: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_FIFO ) { 200ca04: 80 a7 60 01 cmp %i5, 1 200ca08: 02 80 00 06 be 200ca20 <_POSIX_Thread_Translate_sched_param+0x58> 200ca0c: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200ca10: 80 a7 60 02 cmp %i5, 2 200ca14: 32 80 00 05 bne,a 200ca28 <_POSIX_Thread_Translate_sched_param+0x60> 200ca18: 80 a7 60 04 cmp %i5, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200ca1c: fa 26 80 00 st %i5, [ %i2 ] return 0; 200ca20: 81 c7 e0 08 ret 200ca24: 81 e8 00 00 restore } if ( policy == SCHED_SPORADIC ) { 200ca28: 12 bf ff fe bne 200ca20 <_POSIX_Thread_Translate_sched_param+0x58> 200ca2c: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 200ca30: c2 06 60 08 ld [ %i1 + 8 ], %g1 200ca34: 80 a0 60 00 cmp %g1, 0 200ca38: 32 80 00 07 bne,a 200ca54 <_POSIX_Thread_Translate_sched_param+0x8c> 200ca3c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200ca40: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200ca44: 80 a0 60 00 cmp %g1, 0 200ca48: 02 80 00 1d be 200cabc <_POSIX_Thread_Translate_sched_param+0xf4> 200ca4c: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200ca50: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200ca54: 80 a0 60 00 cmp %g1, 0 200ca58: 12 80 00 06 bne 200ca70 <_POSIX_Thread_Translate_sched_param+0xa8> 200ca5c: 01 00 00 00 nop 200ca60: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200ca64: 80 a0 60 00 cmp %g1, 0 200ca68: 02 bf ff ee be 200ca20 <_POSIX_Thread_Translate_sched_param+0x58> 200ca6c: b0 10 20 16 mov 0x16, %i0 (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200ca70: 7f ff f6 28 call 200a310 <_Timespec_To_ticks> 200ca74: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200ca78: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200ca7c: ba 10 00 08 mov %o0, %i5 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200ca80: 7f ff f6 24 call 200a310 <_Timespec_To_ticks> 200ca84: 90 06 60 10 add %i1, 0x10, %o0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200ca88: 80 a7 40 08 cmp %i5, %o0 200ca8c: 0a 80 00 0c bcs 200cabc <_POSIX_Thread_Translate_sched_param+0xf4> 200ca90: 01 00 00 00 nop _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) 200ca94: 7f ff ff c2 call 200c99c <_POSIX_Priority_Is_valid> 200ca98: d0 06 60 04 ld [ %i1 + 4 ], %o0 200ca9c: 80 8a 20 ff btst 0xff, %o0 200caa0: 02 bf ff e0 be 200ca20 <_POSIX_Thread_Translate_sched_param+0x58> 200caa4: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200caa8: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 200caac: b0 10 20 00 clr %i0 if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 200cab0: 03 00 80 19 sethi %hi(0x2006400), %g1 200cab4: 82 10 62 3c or %g1, 0x23c, %g1 ! 200663c <_POSIX_Threads_Sporadic_budget_callout> 200cab8: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200cabc: 81 c7 e0 08 ret 200cac0: 81 e8 00 00 restore =============================================================================== 02006388 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 2006388: 9d e3 bf 58 save %sp, -168, %sp uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; 200638c: 03 00 80 71 sethi %hi(0x201c400), %g1 2006390: 82 10 62 74 or %g1, 0x274, %g1 ! 201c674 maximum = Configuration_POSIX_API.number_of_initialization_threads; 2006394: f6 00 60 30 ld [ %g1 + 0x30 ], %i3 if ( !user_threads || maximum == 0 ) 2006398: 80 a6 e0 00 cmp %i3, 0 200639c: 02 80 00 1b be 2006408 <_POSIX_Threads_Initialize_user_threads_body+0x80><== NEVER TAKEN 20063a0: fa 00 60 34 ld [ %g1 + 0x34 ], %i5 20063a4: 80 a7 60 00 cmp %i5, 0 20063a8: 02 80 00 18 be 2006408 <_POSIX_Threads_Initialize_user_threads_body+0x80><== NEVER TAKEN 20063ac: b8 10 20 00 clr %i4 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 20063b0: 40 00 19 c5 call 200cac4 20063b4: 90 07 bf bc add %fp, -68, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 20063b8: 92 10 20 02 mov 2, %o1 20063bc: 40 00 19 ce call 200caf4 20063c0: 90 07 bf bc add %fp, -68, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 20063c4: d2 07 60 04 ld [ %i5 + 4 ], %o1 20063c8: 40 00 19 da call 200cb30 20063cc: 90 07 bf bc add %fp, -68, %o0 status = pthread_create( 20063d0: d4 07 40 00 ld [ %i5 ], %o2 20063d4: 90 07 bf fc add %fp, -4, %o0 20063d8: 92 07 bf bc add %fp, -68, %o1 20063dc: 7f ff ff 39 call 20060c0 20063e0: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 20063e4: 94 92 20 00 orcc %o0, 0, %o2 20063e8: 22 80 00 05 be,a 20063fc <_POSIX_Threads_Initialize_user_threads_body+0x74> 20063ec: b8 07 20 01 inc %i4 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 20063f0: 90 10 20 02 mov 2, %o0 20063f4: 40 00 07 f0 call 20083b4 <_Internal_error_Occurred> 20063f8: 92 10 20 01 mov 1, %o1 * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 20063fc: 80 a7 00 1b cmp %i4, %i3 2006400: 0a bf ff ec bcs 20063b0 <_POSIX_Threads_Initialize_user_threads_body+0x28><== NEVER TAKEN 2006404: ba 07 60 08 add %i5, 8, %i5 2006408: 81 c7 e0 08 ret 200640c: 81 e8 00 00 restore =============================================================================== 0200bf0c <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200bf0c: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200bf10: fa 06 61 5c ld [ %i1 + 0x15c ], %i5 /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 200bf14: 40 00 03 c9 call 200ce38 <_Timespec_To_ticks> 200bf18: 90 07 60 98 add %i5, 0x98, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 200bf1c: 03 00 80 6f sethi %hi(0x201bc00), %g1 200bf20: d2 08 60 9c ldub [ %g1 + 0x9c ], %o1 ! 201bc9c 200bf24: c2 07 60 88 ld [ %i5 + 0x88 ], %g1 the_thread->cpu_time_budget = ticks; 200bf28: d0 26 60 78 st %o0, [ %i1 + 0x78 ] 200bf2c: 92 22 40 01 sub %o1, %g1, %o1 */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200bf30: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200bf34: 80 a0 60 00 cmp %g1, 0 200bf38: 12 80 00 08 bne 200bf58 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 200bf3c: d2 26 60 18 st %o1, [ %i1 + 0x18 ] /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { 200bf40: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200bf44: 80 a0 40 09 cmp %g1, %o1 200bf48: 08 80 00 04 bleu 200bf58 <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 200bf4c: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 200bf50: 7f ff f2 3c call 2008840 <_Thread_Change_priority> 200bf54: 94 10 20 01 mov 1, %o2 #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 200bf58: 40 00 03 b8 call 200ce38 <_Timespec_To_ticks> 200bf5c: 90 07 60 90 add %i5, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bf60: 31 00 80 72 sethi %hi(0x201c800), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200bf64: d0 27 60 b4 st %o0, [ %i5 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bf68: b0 16 22 7c or %i0, 0x27c, %i0 200bf6c: 7f ff f6 cf call 2009aa8 <_Watchdog_Insert> 200bf70: 93 ef 60 a8 restore %i5, 0xa8, %o1 =============================================================================== 0200bf74 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200bf74: c4 02 21 5c ld [ %o0 + 0x15c ], %g2 /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ 200bf78: 86 10 3f ff mov -1, %g3 200bf7c: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2 200bf80: c6 22 20 78 st %g3, [ %o0 + 0x78 ] 200bf84: 07 00 80 6f sethi %hi(0x201bc00), %g3 200bf88: d2 08 e0 9c ldub [ %g3 + 0x9c ], %o1 ! 201bc9c 200bf8c: 92 22 40 02 sub %o1, %g2, %o1 */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200bf90: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200bf94: 80 a0 a0 00 cmp %g2, 0 200bf98: 12 80 00 09 bne 200bfbc <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bf9c: d2 22 20 18 st %o1, [ %o0 + 0x18 ] /* * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { 200bfa0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200bfa4: 80 a0 40 09 cmp %g1, %o1 200bfa8: 1a 80 00 05 bcc 200bfbc <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bfac: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 200bfb0: 82 13 c0 00 mov %o7, %g1 200bfb4: 7f ff f2 23 call 2008840 <_Thread_Change_priority> 200bfb8: 9e 10 40 00 mov %g1, %o7 200bfbc: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02006138 <_POSIX_Timer_TSR>: * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { 2006138: 9d e3 bf a0 save %sp, -96, %sp bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 200613c: c2 06 60 68 ld [ %i1 + 0x68 ], %g1 2006140: 82 00 60 01 inc %g1 2006144: c2 26 60 68 st %g1, [ %i1 + 0x68 ] /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 2006148: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 200614c: 80 a0 60 00 cmp %g1, 0 2006150: 32 80 00 07 bne,a 200616c <_POSIX_Timer_TSR+0x34> 2006154: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 2006158: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 200615c: 80 a0 60 00 cmp %g1, 0 2006160: 02 80 00 0f be 200619c <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN 2006164: 82 10 20 04 mov 4, %g1 ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 2006168: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 200616c: d4 06 60 08 ld [ %i1 + 8 ], %o2 2006170: 90 06 60 10 add %i1, 0x10, %o0 2006174: 17 00 80 18 sethi %hi(0x2006000), %o3 2006178: 98 10 00 19 mov %i1, %o4 200617c: 40 00 19 70 call 200c73c <_POSIX_Timer_Insert_helper> 2006180: 96 12 e1 38 or %o3, 0x138, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 2006184: 80 8a 20 ff btst 0xff, %o0 2006188: 02 80 00 0a be 20061b0 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN 200618c: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 2006190: 40 00 05 bd call 2007884 <_TOD_Get> 2006194: 90 06 60 6c add %i1, 0x6c, %o0 2006198: 82 10 20 03 mov 3, %g1 /* * The sending of the signal to the process running the handling function * specified for that signal is simulated */ if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) { 200619c: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 20061a0: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 20061a4: 40 00 18 53 call 200c2f0 20061a8: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 20061ac: c0 26 60 68 clr [ %i1 + 0x68 ] 20061b0: 81 c7 e0 08 ret 20061b4: 81 e8 00 00 restore =============================================================================== 0200e204 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e204: 9d e3 bf 68 save %sp, -152, %sp siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200e208: 98 10 20 01 mov 1, %o4 200e20c: 90 10 00 18 mov %i0, %o0 200e210: 92 10 00 19 mov %i1, %o1 200e214: 94 07 bf f4 add %fp, -12, %o2 200e218: 40 00 00 2e call 200e2d0 <_POSIX_signals_Clear_signals> 200e21c: 96 10 00 1a mov %i2, %o3 200e220: 80 8a 20 ff btst 0xff, %o0 200e224: 02 80 00 28 be 200e2c4 <_POSIX_signals_Check_signal+0xc0> 200e228: 82 10 20 00 clr %g1 #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 200e22c: 85 2e 60 02 sll %i1, 2, %g2 200e230: 35 00 80 73 sethi %hi(0x201cc00), %i2 200e234: b7 2e 60 04 sll %i1, 4, %i3 200e238: b4 16 a3 50 or %i2, 0x350, %i2 200e23c: b6 26 c0 02 sub %i3, %g2, %i3 200e240: 84 06 80 1b add %i2, %i3, %g2 200e244: fa 00 a0 08 ld [ %g2 + 8 ], %i5 200e248: 80 a7 60 01 cmp %i5, 1 200e24c: 02 80 00 1e be 200e2c4 <_POSIX_signals_Check_signal+0xc0> <== NEVER TAKEN 200e250: 90 07 bf cc add %fp, -52, %o0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200e254: f8 06 20 d0 ld [ %i0 + 0xd0 ], %i4 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200e258: c2 00 a0 04 ld [ %g2 + 4 ], %g1 200e25c: 82 10 40 1c or %g1, %i4, %g1 200e260: c2 26 20 d0 st %g1, [ %i0 + 0xd0 ] /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200e264: 03 00 80 73 sethi %hi(0x201cc00), %g1 200e268: d2 00 63 04 ld [ %g1 + 0x304 ], %o1 ! 201cf04 <_Per_CPU_Information+0xc> 200e26c: 94 10 20 28 mov 0x28, %o2 200e270: 40 00 04 41 call 200f374 200e274: 92 02 60 20 add %o1, 0x20, %o1 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200e278: c2 06 80 1b ld [ %i2 + %i3 ], %g1 200e27c: 80 a0 60 02 cmp %g1, 2 200e280: 12 80 00 07 bne 200e29c <_POSIX_signals_Check_signal+0x98> 200e284: 90 10 00 19 mov %i1, %o0 case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200e288: 92 07 bf f4 add %fp, -12, %o1 200e28c: 9f c7 40 00 call %i5 200e290: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200e294: 10 80 00 05 b 200e2a8 <_POSIX_signals_Check_signal+0xa4> 200e298: 03 00 80 73 sethi %hi(0x201cc00), %g1 default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200e29c: 9f c7 40 00 call %i5 200e2a0: 01 00 00 00 nop } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 200e2a4: 03 00 80 73 sethi %hi(0x201cc00), %g1 200e2a8: d0 00 63 04 ld [ %g1 + 0x304 ], %o0 ! 201cf04 <_Per_CPU_Information+0xc> 200e2ac: 92 07 bf cc add %fp, -52, %o1 200e2b0: 90 02 20 20 add %o0, 0x20, %o0 200e2b4: 40 00 04 30 call 200f374 200e2b8: 94 10 20 28 mov 0x28, %o2 /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; return true; 200e2bc: 82 10 20 01 mov 1, %g1 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200e2c0: f8 26 20 d0 st %i4, [ %i0 + 0xd0 ] return true; } 200e2c4: b0 08 60 01 and %g1, 1, %i0 200e2c8: 81 c7 e0 08 ret 200e2cc: 81 e8 00 00 restore =============================================================================== 0200e960 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200e960: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200e964: 7f ff ce 06 call 200217c 200e968: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200e96c: 85 2e 20 04 sll %i0, 4, %g2 200e970: 83 2e 20 02 sll %i0, 2, %g1 200e974: 82 20 80 01 sub %g2, %g1, %g1 200e978: 05 00 80 73 sethi %hi(0x201cc00), %g2 200e97c: 84 10 a3 50 or %g2, 0x350, %g2 ! 201cf50 <_POSIX_signals_Vectors> 200e980: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200e984: 80 a0 a0 02 cmp %g2, 2 200e988: 12 80 00 0a bne 200e9b0 <_POSIX_signals_Clear_process_signals+0x50> 200e98c: 84 10 20 01 mov 1, %g2 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200e990: 05 00 80 74 sethi %hi(0x201d000), %g2 200e994: 84 10 a1 48 or %g2, 0x148, %g2 ! 201d148 <_POSIX_signals_Siginfo> 200e998: 86 00 40 02 add %g1, %g2, %g3 200e99c: c2 00 40 02 ld [ %g1 + %g2 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200e9a0: 86 00 e0 04 add %g3, 4, %g3 200e9a4: 80 a0 40 03 cmp %g1, %g3 200e9a8: 12 80 00 08 bne 200e9c8 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN 200e9ac: 84 10 20 01 mov 1, %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200e9b0: 03 00 80 74 sethi %hi(0x201d000), %g1 200e9b4: b0 06 3f ff add %i0, -1, %i0 200e9b8: b1 28 80 18 sll %g2, %i0, %i0 200e9bc: c4 00 61 44 ld [ %g1 + 0x144 ], %g2 200e9c0: b0 28 80 18 andn %g2, %i0, %i0 200e9c4: f0 20 61 44 st %i0, [ %g1 + 0x144 ] } _ISR_Enable( level ); 200e9c8: 7f ff cd f1 call 200218c 200e9cc: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006b5c <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006b5c: 82 10 20 1b mov 0x1b, %g1 2006b60: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 2006b64: 86 00 7f ff add %g1, -1, %g3 2006b68: 87 28 80 03 sll %g2, %g3, %g3 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2006b6c: 80 88 c0 08 btst %g3, %o0 2006b70: 12 80 00 11 bne 2006bb4 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 2006b74: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006b78: 82 00 60 01 inc %g1 2006b7c: 80 a0 60 20 cmp %g1, 0x20 2006b80: 12 bf ff fa bne 2006b68 <_POSIX_signals_Get_lowest+0xc> 2006b84: 86 00 7f ff add %g1, -1, %g3 2006b88: 82 10 20 01 mov 1, %g1 2006b8c: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 2006b90: 86 00 7f ff add %g1, -1, %g3 2006b94: 87 28 80 03 sll %g2, %g3, %g3 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2006b98: 80 88 c0 08 btst %g3, %o0 2006b9c: 12 80 00 06 bne 2006bb4 <_POSIX_signals_Get_lowest+0x58> 2006ba0: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 2006ba4: 82 00 60 01 inc %g1 2006ba8: 80 a0 60 1b cmp %g1, 0x1b 2006bac: 12 bf ff fa bne 2006b94 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN 2006bb0: 86 00 7f ff add %g1, -1, %g3 * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 2006bb4: 81 c3 e0 08 retl 2006bb8: 90 10 00 01 mov %g1, %o0 =============================================================================== 020196e8 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 20196e8: 9d e3 bf a0 save %sp, -96, %sp /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 20196ec: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 20196f0: 3b 04 00 20 sethi %hi(0x10008000), %i5 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 20196f4: 84 06 7f ff add %i1, -1, %g2 20196f8: 86 10 20 01 mov 1, %g3 20196fc: 9e 08 40 1d and %g1, %i5, %o7 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2019700: 92 10 00 1a mov %i2, %o1 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2019704: c8 06 21 5c ld [ %i0 + 0x15c ], %g4 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 2019708: 80 a3 c0 1d cmp %o7, %i5 201970c: 12 80 00 1c bne 201977c <_POSIX_signals_Unblock_thread+0x94> 2019710: 85 28 c0 02 sll %g3, %g2, %g2 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 2019714: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2019718: 80 88 80 01 btst %g2, %g1 201971c: 12 80 00 07 bne 2019738 <_POSIX_signals_Unblock_thread+0x50> 2019720: 82 10 20 04 mov 4, %g1 2019724: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1 2019728: 80 a8 80 01 andncc %g2, %g1, %g0 201972c: 02 80 00 3f be 2019828 <_POSIX_signals_Unblock_thread+0x140> 2019730: ba 10 20 00 clr %i5 the_thread->Wait.return_code = EINTR; 2019734: 82 10 20 04 mov 4, %g1 2019738: c2 26 20 34 st %g1, [ %i0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 201973c: 80 a2 60 00 cmp %o1, 0 2019740: 12 80 00 07 bne 201975c <_POSIX_signals_Unblock_thread+0x74> 2019744: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2019748: 82 10 20 01 mov 1, %g1 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 201974c: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; 2019750: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; 2019754: 10 80 00 04 b 2019764 <_POSIX_signals_Unblock_thread+0x7c> 2019758: c0 22 20 08 clr [ %o0 + 8 ] } else { *the_info = *info; 201975c: 7f ff d7 06 call 200f374 2019760: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 2019764: 90 10 00 18 mov %i0, %o0 2019768: 7f ff bf 24 call 20093f8 <_Thread_queue_Extract_with_proxy> 201976c: ba 10 20 01 mov 1, %i5 2019770: b0 0f 60 01 and %i5, 1, %i0 2019774: 81 c7 e0 08 ret 2019778: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 201977c: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4 2019780: 80 a8 80 04 andncc %g2, %g4, %g0 2019784: 02 80 00 29 be 2019828 <_POSIX_signals_Unblock_thread+0x140> 2019788: ba 10 20 00 clr %i5 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { 201978c: 05 04 00 00 sethi %hi(0x10000000), %g2 2019790: 80 88 40 02 btst %g1, %g2 2019794: 02 80 00 19 be 20197f8 <_POSIX_signals_Unblock_thread+0x110> 2019798: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 201979c: 84 10 20 04 mov 4, %g2 20197a0: c4 26 20 34 st %g2, [ %i0 + 0x34 ] /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 20197a4: 05 00 00 ef sethi %hi(0x3bc00), %g2 20197a8: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 20197ac: 80 88 40 02 btst %g1, %g2 20197b0: 02 80 00 07 be 20197cc <_POSIX_signals_Unblock_thread+0xe4> 20197b4: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); 20197b8: 7f ff bf 10 call 20093f8 <_Thread_queue_Extract_with_proxy> 20197bc: 90 10 00 18 mov %i0, %o0 20197c0: b0 0f 60 01 and %i5, 1, %i0 20197c4: 81 c7 e0 08 ret 20197c8: 81 e8 00 00 restore else if ( _States_Is_delaying(the_thread->current_state) ) { 20197cc: 22 80 00 18 be,a 201982c <_POSIX_signals_Unblock_thread+0x144><== NEVER TAKEN 20197d0: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED (void) _Watchdog_Remove( &the_thread->Timer ); 20197d4: 7f ff c1 0f call 2009c10 <_Watchdog_Remove> 20197d8: 90 06 20 48 add %i0, 0x48, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 20197dc: 90 10 00 18 mov %i0, %o0 20197e0: 13 04 00 ff sethi %hi(0x1003fc00), %o1 20197e4: 7f ff bc 5d call 2008958 <_Thread_Clear_state> 20197e8: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 20197ec: b0 0f 60 01 and %i5, 1, %i0 20197f0: 81 c7 e0 08 ret 20197f4: 81 e8 00 00 restore _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 20197f8: 32 80 00 0d bne,a 201982c <_POSIX_signals_Unblock_thread+0x144><== NEVER TAKEN 20197fc: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2019800: 03 00 80 73 sethi %hi(0x201cc00), %g1 2019804: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 201cef8 <_Per_CPU_Information> 2019808: c4 00 60 08 ld [ %g1 + 8 ], %g2 201980c: 80 a0 a0 00 cmp %g2, 0 2019810: 22 80 00 07 be,a 201982c <_POSIX_signals_Unblock_thread+0x144> 2019814: b0 0f 60 01 and %i5, 1, %i0 2019818: c4 00 60 0c ld [ %g1 + 0xc ], %g2 201981c: 80 a6 00 02 cmp %i0, %g2 2019820: 22 80 00 02 be,a 2019828 <_POSIX_signals_Unblock_thread+0x140><== ALWAYS TAKEN 2019824: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } } return false; } 2019828: b0 0f 60 01 and %i5, 1, %i0 201982c: 81 c7 e0 08 ret 2019830: 81 e8 00 00 restore =============================================================================== 020089b4 <_RBTree_Extract_unprotected>: */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { 20089b4: 9d e3 bf a0 save %sp, -96, %sp RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if(!the_node) return; 20089b8: 80 a6 60 00 cmp %i1, 0 20089bc: 02 80 00 7b be 2008ba8 <_RBTree_Extract_unprotected+0x1f4> 20089c0: 01 00 00 00 nop /* check if min needs to be updated */ if (the_node == the_rbtree->first[RBT_LEFT]) { 20089c4: c2 06 20 08 ld [ %i0 + 8 ], %g1 20089c8: 80 a6 40 01 cmp %i1, %g1 20089cc: 32 80 00 0d bne,a 2008a00 <_RBTree_Extract_unprotected+0x4c> 20089d0: c2 06 20 0c ld [ %i0 + 0xc ], %g1 if (the_node->child[RBT_RIGHT]) 20089d4: c2 06 60 08 ld [ %i1 + 8 ], %g1 20089d8: 80 a0 60 00 cmp %g1, 0 20089dc: 22 80 00 04 be,a 20089ec <_RBTree_Extract_unprotected+0x38> 20089e0: c2 06 40 00 ld [ %i1 ], %g1 the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT]; 20089e4: 10 80 00 06 b 20089fc <_RBTree_Extract_unprotected+0x48> 20089e8: 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, 20089ec: 80 a6 00 01 cmp %i0, %g1 20089f0: 12 80 00 03 bne 20089fc <_RBTree_Extract_unprotected+0x48> 20089f4: c2 26 20 08 st %g1, [ %i0 + 8 ] the_rbtree->first[RBT_LEFT])) the_rbtree->first[RBT_LEFT] = NULL; 20089f8: 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]) { 20089fc: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2008a00: 80 a6 40 01 cmp %i1, %g1 2008a04: 12 80 00 0b bne 2008a30 <_RBTree_Extract_unprotected+0x7c> 2008a08: c2 06 60 04 ld [ %i1 + 4 ], %g1 if (the_node->child[RBT_LEFT]) 2008a0c: 80 a0 60 00 cmp %g1, 0 2008a10: 22 80 00 04 be,a 2008a20 <_RBTree_Extract_unprotected+0x6c> 2008a14: c4 06 40 00 ld [ %i1 ], %g2 the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT]; 2008a18: 10 80 00 06 b 2008a30 <_RBTree_Extract_unprotected+0x7c> 2008a1c: 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, 2008a20: 80 a6 00 02 cmp %i0, %g2 2008a24: 12 80 00 03 bne 2008a30 <_RBTree_Extract_unprotected+0x7c> 2008a28: c4 26 20 0c st %g2, [ %i0 + 0xc ] the_rbtree->first[RBT_RIGHT])) the_rbtree->first[RBT_RIGHT] = NULL; 2008a2c: 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]) { 2008a30: ba 90 60 00 orcc %g1, 0, %i5 2008a34: 02 80 00 36 be 2008b0c <_RBTree_Extract_unprotected+0x158> 2008a38: f8 06 60 08 ld [ %i1 + 8 ], %i4 2008a3c: 80 a7 20 00 cmp %i4, 0 2008a40: 32 80 00 05 bne,a 2008a54 <_RBTree_Extract_unprotected+0xa0> 2008a44: c2 07 60 08 ld [ %i5 + 8 ], %g1 2008a48: 10 80 00 35 b 2008b1c <_RBTree_Extract_unprotected+0x168> 2008a4c: 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]; 2008a50: c2 07 60 08 ld [ %i5 + 8 ], %g1 2008a54: 80 a0 60 00 cmp %g1, 0 2008a58: 32 bf ff fe bne,a 2008a50 <_RBTree_Extract_unprotected+0x9c> 2008a5c: 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]; 2008a60: f8 07 60 04 ld [ %i5 + 4 ], %i4 if(leaf) { 2008a64: 80 a7 20 00 cmp %i4, 0 2008a68: 02 80 00 05 be 2008a7c <_RBTree_Extract_unprotected+0xc8> <== ALWAYS TAKEN 2008a6c: 01 00 00 00 nop leaf->parent = target->parent; 2008a70: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED 2008a74: 10 80 00 04 b 2008a84 <_RBTree_Extract_unprotected+0xd0> <== NOT EXECUTED 2008a78: 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); 2008a7c: 7f ff ff 50 call 20087bc <_RBTree_Extract_validate_unprotected> 2008a80: 90 10 00 1d mov %i5, %o0 } victim_color = target->color; dir = target != target->parent->child[0]; 2008a84: 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; 2008a88: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 dir = target != target->parent->child[0]; 2008a8c: c6 00 a0 04 ld [ %g2 + 4 ], %g3 2008a90: 86 1f 40 03 xor %i5, %g3, %g3 2008a94: 80 a0 00 03 cmp %g0, %g3 2008a98: 86 40 20 00 addx %g0, 0, %g3 target->parent->child[dir] = leaf; 2008a9c: 87 28 e0 02 sll %g3, 2, %g3 2008aa0: 84 00 80 03 add %g2, %g3, %g2 2008aa4: f8 20 a0 04 st %i4, [ %g2 + 4 ] /* now replace the_node with target */ dir = the_node != the_node->parent->child[0]; 2008aa8: c4 06 40 00 ld [ %i1 ], %g2 2008aac: c6 00 a0 04 ld [ %g2 + 4 ], %g3 2008ab0: 86 1e 40 03 xor %i1, %g3, %g3 2008ab4: 80 a0 00 03 cmp %g0, %g3 2008ab8: 86 40 20 00 addx %g0, 0, %g3 the_node->parent->child[dir] = target; 2008abc: 87 28 e0 02 sll %g3, 2, %g3 2008ac0: 84 00 80 03 add %g2, %g3, %g2 2008ac4: 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]; 2008ac8: c4 06 60 08 ld [ %i1 + 8 ], %g2 2008acc: c4 27 60 08 st %g2, [ %i5 + 8 ] if (the_node->child[RBT_RIGHT]) 2008ad0: c4 06 60 08 ld [ %i1 + 8 ], %g2 2008ad4: 80 a0 a0 00 cmp %g2, 0 2008ad8: 32 80 00 02 bne,a 2008ae0 <_RBTree_Extract_unprotected+0x12c><== ALWAYS TAKEN 2008adc: fa 20 80 00 st %i5, [ %g2 ] the_node->child[RBT_RIGHT]->parent = target; target->child[RBT_LEFT] = the_node->child[RBT_LEFT]; 2008ae0: c4 06 60 04 ld [ %i1 + 4 ], %g2 2008ae4: c4 27 60 04 st %g2, [ %i5 + 4 ] if (the_node->child[RBT_LEFT]) 2008ae8: c4 06 60 04 ld [ %i1 + 4 ], %g2 2008aec: 80 a0 a0 00 cmp %g2, 0 2008af0: 32 80 00 02 bne,a 2008af8 <_RBTree_Extract_unprotected+0x144> 2008af4: 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; 2008af8: c4 06 40 00 ld [ %i1 ], %g2 2008afc: c4 27 40 00 st %g2, [ %i5 ] target->color = the_node->color; 2008b00: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 2008b04: 10 80 00 14 b 2008b54 <_RBTree_Extract_unprotected+0x1a0> 2008b08: 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 ) { 2008b0c: 80 a7 20 00 cmp %i4, 0 2008b10: 32 80 00 04 bne,a 2008b20 <_RBTree_Extract_unprotected+0x16c> 2008b14: c2 06 40 00 ld [ %i1 ], %g1 2008b18: 30 80 00 04 b,a 2008b28 <_RBTree_Extract_unprotected+0x174> leaf->parent = the_node->parent; 2008b1c: c2 06 40 00 ld [ %i1 ], %g1 2008b20: 10 80 00 04 b 2008b30 <_RBTree_Extract_unprotected+0x17c> 2008b24: 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); 2008b28: 7f ff ff 25 call 20087bc <_RBTree_Extract_validate_unprotected> 2008b2c: 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]; 2008b30: 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; 2008b34: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; 2008b38: c6 00 a0 04 ld [ %g2 + 4 ], %g3 2008b3c: 86 1e 40 03 xor %i1, %g3, %g3 2008b40: 80 a0 00 03 cmp %g0, %g3 2008b44: 86 40 20 00 addx %g0, 0, %g3 the_node->parent->child[dir] = leaf; 2008b48: 87 28 e0 02 sll %g3, 2, %g3 2008b4c: 84 00 80 03 add %g2, %g3, %g2 2008b50: 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 */ 2008b54: 80 a0 60 00 cmp %g1, 0 2008b58: 32 80 00 0e bne,a 2008b90 <_RBTree_Extract_unprotected+0x1dc> 2008b5c: c2 06 20 04 ld [ %i0 + 4 ], %g1 2008b60: 80 a7 20 00 cmp %i4, 0 2008b64: 22 80 00 0b be,a 2008b90 <_RBTree_Extract_unprotected+0x1dc> 2008b68: c2 06 20 04 ld [ %i0 + 4 ], %g1 2008b6c: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 2008b70: 80 a0 60 01 cmp %g1, 1 2008b74: 12 80 00 04 bne 2008b84 <_RBTree_Extract_unprotected+0x1d0><== NEVER TAKEN 2008b78: 01 00 00 00 nop if (_RBTree_Is_red(leaf)) leaf->color = RBT_BLACK; /* case 2 */ 2008b7c: 10 80 00 04 b 2008b8c <_RBTree_Extract_unprotected+0x1d8> 2008b80: c0 27 20 10 clr [ %i4 + 0x10 ] else if(leaf) _RBTree_Extract_validate_unprotected(leaf); /* case 3 */ 2008b84: 7f ff ff 0e call 20087bc <_RBTree_Extract_validate_unprotected><== NOT EXECUTED 2008b88: 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; 2008b8c: 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; 2008b90: c0 26 60 08 clr [ %i1 + 8 ] 2008b94: c0 26 60 04 clr [ %i1 + 4 ] 2008b98: 80 a0 60 00 cmp %g1, 0 2008b9c: 02 80 00 03 be 2008ba8 <_RBTree_Extract_unprotected+0x1f4> 2008ba0: c0 26 40 00 clr [ %i1 ] 2008ba4: c0 20 60 10 clr [ %g1 + 0x10 ] 2008ba8: 81 c7 e0 08 ret 2008bac: 81 e8 00 00 restore =============================================================================== 020087bc <_RBTree_Extract_validate_unprotected>: * of the extract operation. */ void _RBTree_Extract_validate_unprotected( RBTree_Node *the_node ) { 20087bc: 9d e3 bf a0 save %sp, -96, %sp RBTree_Node *parent, *sibling; RBTree_Direction dir; parent = the_node->parent; 20087c0: fa 06 00 00 ld [ %i0 ], %i5 if(!parent->parent) return; 20087c4: c2 07 40 00 ld [ %i5 ], %g1 20087c8: 80 a0 60 00 cmp %g1, 0 20087cc: 02 80 00 71 be 2008990 <_RBTree_Extract_validate_unprotected+0x1d4> 20087d0: 90 10 00 18 mov %i0, %o0 sibling = _RBTree_Sibling(the_node); 20087d4: 7f ff ff ca call 20086fc <_RBTree_Sibling> 20087d8: 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) { 20087dc: 10 80 00 60 b 200895c <_RBTree_Extract_validate_unprotected+0x1a0> 20087e0: 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); 20087e4: 22 80 00 5e be,a 200895c <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN 20087e8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED 20087ec: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 20087f0: 80 a0 60 01 cmp %g1, 1 20087f4: 32 80 00 14 bne,a 2008844 <_RBTree_Extract_validate_unprotected+0x88> 20087f8: 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; 20087fc: c2 27 60 10 st %g1, [ %i5 + 0x10 ] sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; 2008800: 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; 2008804: c0 22 20 10 clr [ %o0 + 0x10 ] dir = the_node != parent->child[0]; 2008808: 82 1e 00 01 xor %i0, %g1, %g1 200880c: 80 a0 00 01 cmp %g0, %g1 _RBTree_Rotate(parent, dir); 2008810: 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]; 2008814: b8 40 20 00 addx %g0, 0, %i4 _RBTree_Rotate(parent, dir); 2008818: 7f ff ff ca call 2008740 <_RBTree_Rotate> 200881c: 92 10 00 1c mov %i4, %o1 sibling = parent->child[!dir]; 2008820: 80 a0 00 1c cmp %g0, %i4 2008824: 82 60 3f ff subx %g0, -1, %g1 2008828: 83 28 60 02 sll %g1, 2, %g1 200882c: 82 07 40 01 add %i5, %g1, %g1 2008830: d0 00 60 04 ld [ %g1 + 4 ], %o0 } /* sibling is black, see if both of its children are also black. */ if (sibling && 2008834: 80 a2 20 00 cmp %o0, 0 2008838: 22 80 00 49 be,a 200895c <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN 200883c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && 2008840: c4 02 20 08 ld [ %o0 + 8 ], %g2 2008844: 80 a0 a0 00 cmp %g2, 0 2008848: 02 80 00 06 be 2008860 <_RBTree_Extract_validate_unprotected+0xa4> 200884c: 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( 2008850: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 2008854: 82 18 60 01 xor %g1, 1, %g1 2008858: 80 a0 00 01 cmp %g0, %g1 200885c: 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 && 2008860: 80 a0 60 00 cmp %g1, 0 2008864: 32 80 00 14 bne,a 20088b4 <_RBTree_Extract_validate_unprotected+0xf8> 2008868: c2 07 60 04 ld [ %i5 + 4 ], %g1 !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && !_RBTree_Is_red(sibling->child[RBT_LEFT])) { 200886c: c4 02 20 04 ld [ %o0 + 4 ], %g2 2008870: 80 a0 a0 00 cmp %g2, 0 2008874: 02 80 00 07 be 2008890 <_RBTree_Extract_validate_unprotected+0xd4> 2008878: 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( 200887c: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 2008880: 82 18 60 01 xor %g1, 1, %g1 2008884: 80 a0 00 01 cmp %g0, %g1 2008888: 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]) && 200888c: 80 a0 60 00 cmp %g1, 0 2008890: 32 80 00 09 bne,a 20088b4 <_RBTree_Extract_validate_unprotected+0xf8> 2008894: c2 07 60 04 ld [ %i5 + 4 ], %g1 !_RBTree_Is_red(sibling->child[RBT_LEFT])) { sibling->color = RBT_RED; 2008898: f4 22 20 10 st %i2, [ %o0 + 0x10 ] 200889c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 20088a0: 80 a0 60 01 cmp %g1, 1 20088a4: 32 80 00 3d bne,a 2008998 <_RBTree_Extract_validate_unprotected+0x1dc> 20088a8: f8 07 40 00 ld [ %i5 ], %i4 if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; break; 20088ac: 10 80 00 33 b 2008978 <_RBTree_Extract_validate_unprotected+0x1bc> 20088b0: 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]; 20088b4: 82 1e 00 01 xor %i0, %g1, %g1 20088b8: 80 a0 00 01 cmp %g0, %g1 20088bc: b8 40 20 00 addx %g0, 0, %i4 if (!_RBTree_Is_red(sibling->child[!dir])) { 20088c0: 80 a0 00 1c cmp %g0, %i4 20088c4: b6 60 3f ff subx %g0, -1, %i3 20088c8: 83 2e e0 02 sll %i3, 2, %g1 20088cc: 82 02 00 01 add %o0, %g1, %g1 20088d0: c4 00 60 04 ld [ %g1 + 4 ], %g2 20088d4: 80 a0 a0 00 cmp %g2, 0 20088d8: 02 80 00 06 be 20088f0 <_RBTree_Extract_validate_unprotected+0x134> 20088dc: 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( 20088e0: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 20088e4: 82 18 60 01 xor %g1, 1, %g1 20088e8: 80 a0 00 01 cmp %g0, %g1 20088ec: 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])) { 20088f0: 80 a0 60 00 cmp %g1, 0 20088f4: 32 80 00 0e bne,a 200892c <_RBTree_Extract_validate_unprotected+0x170> 20088f8: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 sibling->color = RBT_RED; 20088fc: 82 10 20 01 mov 1, %g1 2008900: c2 22 20 10 st %g1, [ %o0 + 0x10 ] sibling->child[dir]->color = RBT_BLACK; 2008904: 83 2f 20 02 sll %i4, 2, %g1 2008908: 82 02 00 01 add %o0, %g1, %g1 200890c: c2 00 60 04 ld [ %g1 + 4 ], %g1 _RBTree_Rotate(sibling, !dir); 2008910: 92 1f 20 01 xor %i4, 1, %o1 2008914: 7f ff ff 8b call 2008740 <_RBTree_Rotate> 2008918: c0 20 60 10 clr [ %g1 + 0x10 ] sibling = parent->child[!dir]; 200891c: 83 2e e0 02 sll %i3, 2, %g1 2008920: 82 07 40 01 add %i5, %g1, %g1 2008924: d0 00 60 04 ld [ %g1 + 4 ], %o0 } sibling->color = parent->color; 2008928: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 parent->color = RBT_BLACK; sibling->child[!dir]->color = RBT_BLACK; 200892c: 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; 2008930: c2 22 20 10 st %g1, [ %o0 + 0x10 ] parent->color = RBT_BLACK; sibling->child[!dir]->color = RBT_BLACK; 2008934: 90 02 00 1b add %o0, %i3, %o0 2008938: 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; 200893c: c0 27 60 10 clr [ %i5 + 0x10 ] sibling->child[!dir]->color = RBT_BLACK; 2008940: c0 20 60 10 clr [ %g1 + 0x10 ] _RBTree_Rotate(parent, dir); 2008944: 90 10 00 1d mov %i5, %o0 2008948: 7f ff ff 7e call 2008740 <_RBTree_Rotate> 200894c: 92 10 00 1c mov %i4, %o1 break; /* done */ 2008950: 10 80 00 0b b 200897c <_RBTree_Extract_validate_unprotected+0x1c0> 2008954: 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) { 2008958: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 200895c: 80 a0 60 01 cmp %g1, 1 2008960: 22 80 00 07 be,a 200897c <_RBTree_Extract_validate_unprotected+0x1c0> 2008964: c2 06 00 00 ld [ %i0 ], %g1 2008968: c2 07 40 00 ld [ %i5 ], %g1 200896c: 80 a0 60 00 cmp %g1, 0 2008970: 12 bf ff 9d bne 20087e4 <_RBTree_Extract_validate_unprotected+0x28> 2008974: 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; 2008978: c2 06 00 00 ld [ %i0 ], %g1 200897c: c2 00 40 00 ld [ %g1 ], %g1 2008980: 80 a0 60 00 cmp %g1, 0 2008984: 12 80 00 0a bne 20089ac <_RBTree_Extract_validate_unprotected+0x1f0> 2008988: 01 00 00 00 nop 200898c: c0 26 20 10 clr [ %i0 + 0x10 ] 2008990: 81 c7 e0 08 ret 2008994: 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); 2008998: 90 10 00 1d mov %i5, %o0 200899c: 7f ff ff 58 call 20086fc <_RBTree_Sibling> 20089a0: b0 10 00 1d mov %i5, %i0 20089a4: 10 bf ff ed b 2008958 <_RBTree_Extract_validate_unprotected+0x19c> 20089a8: ba 10 00 1c mov %i4, %i5 20089ac: 81 c7 e0 08 ret 20089b0: 81 e8 00 00 restore =============================================================================== 02008c24 <_RBTree_Find>: RBTree_Node *_RBTree_Find( RBTree_Control *the_rbtree, unsigned int the_value ) { 2008c24: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; RBTree_Node *return_node; return_node = NULL; _ISR_Disable( level ); 2008c28: 7f ff e7 ed call 2002bdc 2008c2c: 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]; 2008c30: 10 80 00 09 b 2008c54 <_RBTree_Find+0x30> 2008c34: 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); 2008c38: 80 a6 40 01 cmp %i1, %g1 2008c3c: 02 80 00 09 be 2008c60 <_RBTree_Find+0x3c> 2008c40: 80 a0 40 19 cmp %g1, %i1 RBTree_Direction dir = the_value > iter_node->value; 2008c44: 82 40 20 00 addx %g0, 0, %g1 iter_node = iter_node->child[dir]; 2008c48: 83 28 60 02 sll %g1, 2, %g1 2008c4c: b0 06 00 01 add %i0, %g1, %i0 2008c50: 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) { 2008c54: 80 a6 20 00 cmp %i0, 0 2008c58: 32 bf ff f8 bne,a 2008c38 <_RBTree_Find+0x14> <== ALWAYS TAKEN 2008c5c: c2 06 20 0c ld [ %i0 + 0xc ], %g1 return_node = _RBTree_Find_unprotected( the_rbtree, the_value ); _ISR_Enable( level ); 2008c60: 7f ff e7 e3 call 2002bec 2008c64: 01 00 00 00 nop return return_node; } 2008c68: 81 c7 e0 08 ret 2008c6c: 81 e8 00 00 restore =============================================================================== 02008bd4 <_RBTree_Find_header>: */ RBTree_Control *_RBTree_Find_header( RBTree_Node *the_node ) { 2008bd4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; RBTree_Control *return_header; return_header = NULL; _ISR_Disable( level ); 2008bd8: 7f ff e8 01 call 2002bdc 2008bdc: 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; 2008be0: 80 a7 60 00 cmp %i5, 0 2008be4: 02 80 00 0c be 2008c14 <_RBTree_Find_header+0x40> <== NEVER TAKEN 2008be8: b0 10 20 00 clr %i0 if(!(the_node->parent)) return NULL; 2008bec: c2 07 40 00 ld [ %i5 ], %g1 2008bf0: 80 a0 60 00 cmp %g1, 0 2008bf4: 32 80 00 03 bne,a 2008c00 <_RBTree_Find_header+0x2c> <== ALWAYS TAKEN 2008bf8: ba 10 00 01 mov %g1, %i5 2008bfc: 30 80 00 06 b,a 2008c14 <_RBTree_Find_header+0x40> <== NOT EXECUTED while(the_node->parent) the_node = the_node->parent; 2008c00: c2 07 40 00 ld [ %i5 ], %g1 2008c04: 80 a0 60 00 cmp %g1, 0 2008c08: 32 bf ff fe bne,a 2008c00 <_RBTree_Find_header+0x2c> 2008c0c: ba 10 00 01 mov %g1, %i5 2008c10: b0 10 00 1d mov %i5, %i0 return_header = _RBTree_Find_header_unprotected( the_node ); _ISR_Enable( level ); 2008c14: 7f ff e7 f6 call 2002bec 2008c18: 01 00 00 00 nop return return_header; } 2008c1c: 81 c7 e0 08 ret 2008c20: 81 e8 00 00 restore =============================================================================== 02008e0c <_RBTree_Insert_unprotected>: */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { 2008e0c: 9d e3 bf a0 save %sp, -96, %sp 2008e10: 82 10 00 18 mov %i0, %g1 2008e14: 90 10 00 19 mov %i1, %o0 if(!the_node) return (RBTree_Node*)-1; 2008e18: 80 a6 60 00 cmp %i1, 0 2008e1c: 02 80 00 0d be 2008e50 <_RBTree_Insert_unprotected+0x44> <== NEVER TAKEN 2008e20: b0 10 3f ff mov -1, %i0 RBTree_Node *iter_node = the_rbtree->root; 2008e24: f0 00 60 04 ld [ %g1 + 4 ], %i0 if (!iter_node) { /* special case: first node inserted */ 2008e28: 80 a6 20 00 cmp %i0, 0 2008e2c: 32 80 00 1f bne,a 2008ea8 <_RBTree_Insert_unprotected+0x9c> 2008e30: c4 06 60 0c ld [ %i1 + 0xc ], %g2 the_node->color = RBT_BLACK; 2008e34: c0 26 60 10 clr [ %i1 + 0x10 ] the_rbtree->root = the_node; 2008e38: f2 20 60 04 st %i1, [ %g1 + 4 ] the_rbtree->first[0] = the_rbtree->first[1] = the_node; 2008e3c: f2 20 60 0c st %i1, [ %g1 + 0xc ] 2008e40: f2 20 60 08 st %i1, [ %g1 + 8 ] the_node->parent = (RBTree_Node *) the_rbtree; 2008e44: c2 26 40 00 st %g1, [ %i1 ] the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; 2008e48: c0 26 60 08 clr [ %i1 + 8 ] 2008e4c: c0 26 60 04 clr [ %i1 + 4 ] 2008e50: 81 c7 e0 08 ret 2008e54: 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; 2008e58: 86 40 20 00 addx %g0, 0, %g3 if (!iter_node->child[dir]) { 2008e5c: 89 28 e0 02 sll %g3, 2, %g4 2008e60: 88 06 00 04 add %i0, %g4, %g4 2008e64: de 01 20 04 ld [ %g4 + 4 ], %o7 2008e68: 80 a3 e0 00 cmp %o7, 0 2008e6c: 32 80 00 0f bne,a 2008ea8 <_RBTree_Insert_unprotected+0x9c> 2008e70: b0 10 00 0f mov %o7, %i0 the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; the_node->color = RBT_RED; 2008e74: 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; 2008e78: c0 22 20 08 clr [ %o0 + 8 ] 2008e7c: c0 22 20 04 clr [ %o0 + 4 ] the_node->color = RBT_RED; 2008e80: 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]; 2008e84: 84 00 e0 02 add %g3, 2, %g2 2008e88: 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)) { 2008e8c: 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; 2008e90: 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)) { 2008e94: 80 a6 00 03 cmp %i0, %g3 2008e98: 12 80 00 0a bne 2008ec0 <_RBTree_Insert_unprotected+0xb4> 2008e9c: f0 22 00 00 st %i0, [ %o0 ] the_rbtree->first[dir] = the_node; 2008ea0: 10 80 00 08 b 2008ec0 <_RBTree_Insert_unprotected+0xb4> 2008ea4: 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); 2008ea8: c6 06 20 0c ld [ %i0 + 0xc ], %g3 2008eac: 80 a0 80 03 cmp %g2, %g3 2008eb0: 12 bf ff ea bne 2008e58 <_RBTree_Insert_unprotected+0x4c> 2008eb4: 80 a0 c0 02 cmp %g3, %g2 2008eb8: 81 c7 e0 08 ret 2008ebc: 81 e8 00 00 restore } } /* while(iter_node) */ /* verify red-black properties */ _RBTree_Validate_insert_unprotected(the_node); 2008ec0: 7f ff ff 9a call 2008d28 <_RBTree_Validate_insert_unprotected> 2008ec4: b0 10 20 00 clr %i0 } return (RBTree_Node*)0; } 2008ec8: 81 c7 e0 08 ret 2008ecc: 81 e8 00 00 restore =============================================================================== 02008740 <_RBTree_Rotate>: RBTree_Node *the_node, RBTree_Direction dir ) { RBTree_Node *c; if (the_node == NULL) return; 2008740: 80 a2 20 00 cmp %o0, 0 2008744: 02 80 00 1c be 20087b4 <_RBTree_Rotate+0x74> <== NEVER TAKEN 2008748: 86 10 20 01 mov 1, %g3 if (the_node->child[(1-dir)] == NULL) return; 200874c: 86 20 c0 09 sub %g3, %o1, %g3 2008750: 87 28 e0 02 sll %g3, 2, %g3 2008754: 86 02 00 03 add %o0, %g3, %g3 2008758: c2 00 e0 04 ld [ %g3 + 4 ], %g1 200875c: 80 a0 60 00 cmp %g1, 0 2008760: 02 80 00 15 be 20087b4 <_RBTree_Rotate+0x74> <== NEVER TAKEN 2008764: 93 2a 60 02 sll %o1, 2, %o1 c = the_node->child[(1-dir)]; the_node->child[(1-dir)] = c->child[dir]; 2008768: 84 00 40 09 add %g1, %o1, %g2 200876c: c8 00 a0 04 ld [ %g2 + 4 ], %g4 2008770: c8 20 e0 04 st %g4, [ %g3 + 4 ] if (c->child[dir]) 2008774: c4 00 a0 04 ld [ %g2 + 4 ], %g2 2008778: 80 a0 a0 00 cmp %g2, 0 200877c: 32 80 00 02 bne,a 2008784 <_RBTree_Rotate+0x44> 2008780: 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; 2008784: 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; 2008788: 92 00 40 09 add %g1, %o1, %o1 200878c: d0 22 60 04 st %o0, [ %o1 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2008790: c6 00 a0 04 ld [ %g2 + 4 ], %g3 c->parent = the_node->parent; 2008794: 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; 2008798: 86 1a 00 03 xor %o0, %g3, %g3 c->parent = the_node->parent; the_node->parent = c; 200879c: 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; 20087a0: 80 a0 00 03 cmp %g0, %g3 20087a4: 86 40 20 00 addx %g0, 0, %g3 20087a8: 87 28 e0 02 sll %g3, 2, %g3 20087ac: 86 00 80 03 add %g2, %g3, %g3 20087b0: c2 20 e0 04 st %g1, [ %g3 + 4 ] 20087b4: 81 c3 e0 08 retl =============================================================================== 020086fc <_RBTree_Sibling>: */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling( RBTree_Node *the_node ) { if(!the_node) return NULL; 20086fc: 80 a2 20 00 cmp %o0, 0 2008700: 02 80 00 0e be 2008738 <_RBTree_Sibling+0x3c> <== NEVER TAKEN 2008704: 82 10 20 00 clr %g1 if(!(the_node->parent)) return NULL; 2008708: c4 02 00 00 ld [ %o0 ], %g2 200870c: 80 a0 a0 00 cmp %g2, 0 2008710: 02 80 00 0a be 2008738 <_RBTree_Sibling+0x3c> <== NEVER TAKEN 2008714: 01 00 00 00 nop if(!(the_node->parent->parent)) return NULL; 2008718: c6 00 80 00 ld [ %g2 ], %g3 200871c: 80 a0 e0 00 cmp %g3, 0 2008720: 02 80 00 06 be 2008738 <_RBTree_Sibling+0x3c> 2008724: 01 00 00 00 nop if(the_node == the_node->parent->child[RBT_LEFT]) 2008728: c2 00 a0 04 ld [ %g2 + 4 ], %g1 200872c: 80 a2 00 01 cmp %o0, %g1 2008730: 22 80 00 02 be,a 2008738 <_RBTree_Sibling+0x3c> 2008734: c2 00 a0 08 ld [ %g2 + 8 ], %g1 return the_node->parent->child[RBT_RIGHT]; else return the_node->parent->child[RBT_LEFT]; } 2008738: 81 c3 e0 08 retl 200873c: 90 10 00 01 mov %g1, %o0 =============================================================================== 02008d28 <_RBTree_Validate_insert_unprotected>: * append operation. */ void _RBTree_Validate_insert_unprotected( RBTree_Node *the_node ) { 2008d28: 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))) { 2008d2c: 10 80 00 1f b 2008da8 <_RBTree_Validate_insert_unprotected+0x80> 2008d30: 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; 2008d34: 80 a0 60 00 cmp %g1, 0 2008d38: 02 80 00 27 be 2008dd4 <_RBTree_Validate_insert_unprotected+0xac><== NEVER TAKEN 2008d3c: 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]) 2008d40: 80 a2 00 01 cmp %o0, %g1 2008d44: 22 80 00 02 be,a 2008d4c <_RBTree_Validate_insert_unprotected+0x24> 2008d48: 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); 2008d4c: 80 a0 60 00 cmp %g1, 0 2008d50: 22 80 00 21 be,a 2008dd4 <_RBTree_Validate_insert_unprotected+0xac> 2008d54: c2 07 60 04 ld [ %i5 + 4 ], %g1 2008d58: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 2008d5c: 80 a0 a0 01 cmp %g2, 1 2008d60: 32 80 00 1d bne,a 2008dd4 <_RBTree_Validate_insert_unprotected+0xac> 2008d64: 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; 2008d68: c0 22 20 10 clr [ %o0 + 0x10 ] u->color = RBT_BLACK; 2008d6c: c0 20 60 10 clr [ %g1 + 0x10 ] g->color = RBT_RED; 2008d70: c4 27 60 10 st %g2, [ %i5 + 0x10 ] 2008d74: 10 80 00 0d b 2008da8 <_RBTree_Validate_insert_unprotected+0x80> 2008d78: 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); 2008d7c: 7f ff ff cc call 2008cac <_RBTree_Rotate> 2008d80: 92 10 00 1c mov %i4, %o1 the_node = the_node->child[pdir]; 2008d84: 83 2f 20 02 sll %i4, 2, %g1 2008d88: b0 06 00 01 add %i0, %g1, %i0 2008d8c: f0 06 20 04 ld [ %i0 + 4 ], %i0 } the_node->parent->color = RBT_BLACK; 2008d90: 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)); 2008d94: 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; 2008d98: c0 20 60 10 clr [ %g1 + 0x10 ] g->color = RBT_RED; 2008d9c: f6 27 60 10 st %i3, [ %i5 + 0x10 ] /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); 2008da0: 7f ff ff c3 call 2008cac <_RBTree_Rotate> 2008da4: 92 26 c0 1c sub %i3, %i4, %o1 ISR_Level level; _ISR_Disable( level ); _RBTree_Insert_unprotected( tree, node ); _ISR_Enable( level ); } 2008da8: 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; 2008dac: fa 02 00 00 ld [ %o0 ], %i5 2008db0: 80 a7 60 00 cmp %i5, 0 2008db4: 22 80 00 14 be,a 2008e04 <_RBTree_Validate_insert_unprotected+0xdc> 2008db8: 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); 2008dbc: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 2008dc0: 80 a0 60 01 cmp %g1, 1 2008dc4: 12 80 00 10 bne 2008e04 <_RBTree_Validate_insert_unprotected+0xdc> 2008dc8: 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; 2008dcc: 10 bf ff da b 2008d34 <_RBTree_Validate_insert_unprotected+0xc> 2008dd0: 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]; 2008dd4: 82 1a 00 01 xor %o0, %g1, %g1 2008dd8: 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]; 2008ddc: c2 02 20 04 ld [ %o0 + 4 ], %g1 RBTree_Direction pdir = the_node->parent != g->child[0]; 2008de0: 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]; 2008de4: 82 1e 00 01 xor %i0, %g1, %g1 2008de8: 80 a0 00 01 cmp %g0, %g1 2008dec: 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) { 2008df0: 80 a0 40 1c cmp %g1, %i4 2008df4: 12 bf ff e2 bne 2008d7c <_RBTree_Validate_insert_unprotected+0x54> 2008df8: 01 00 00 00 nop _RBTree_Rotate(the_node->parent, pdir); the_node = the_node->child[pdir]; } the_node->parent->color = RBT_BLACK; 2008dfc: 10 bf ff e6 b 2008d94 <_RBTree_Validate_insert_unprotected+0x6c> 2008e00: c2 06 00 00 ld [ %i0 ], %g1 2008e04: 81 c7 e0 08 ret 2008e08: 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 79 sethi %hi(0x201e400), %o0 20076a0: 92 10 00 18 mov %i0, %o1 20076a4: 90 12 23 04 or %o0, 0x304, %o0 20076a8: 40 00 07 e3 call 2009634 <_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 af call 200a1ac <_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 7a sethi %hi(0x201e800), %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 21 2c or %o0, 0x12c, %o0 2007728: 40 00 0f 57 call 200b484 <_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 7a sethi %hi(0x201e800), %g1 200773c: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 201e870 <_Thread_Dispatch_disable_level> 2007740: 84 00 bf ff add %g2, -1, %g2 2007744: c4 20 60 70 st %g2, [ %g1 + 0x70 ] return _Thread_Dispatch_disable_level; 2007748: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 200774c: 81 c7 e0 08 ret 2007750: 81 e8 00 00 restore =============================================================================== 02008580 <_Scheduler_priority_Tick>: #include #include void _Scheduler_priority_Tick( void ) { 2008580: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 2008584: 03 00 80 73 sethi %hi(0x201cc00), %g1 2008588: fa 00 63 04 ld [ %g1 + 0x304 ], %i5 ! 201cf04 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 200858c: c2 0f 60 74 ldub [ %i5 + 0x74 ], %g1 2008590: 80 a0 60 00 cmp %g1, 0 2008594: 02 80 00 25 be 2008628 <_Scheduler_priority_Tick+0xa8> 2008598: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 200859c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 20085a0: 80 a0 60 00 cmp %g1, 0 20085a4: 12 80 00 21 bne 2008628 <_Scheduler_priority_Tick+0xa8> 20085a8: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 20085ac: c2 07 60 7c ld [ %i5 + 0x7c ], %g1 20085b0: 80 a0 60 01 cmp %g1, 1 20085b4: 0a 80 00 14 bcs 2008604 <_Scheduler_priority_Tick+0x84> 20085b8: 80 a0 60 02 cmp %g1, 2 20085bc: 28 80 00 07 bleu,a 20085d8 <_Scheduler_priority_Tick+0x58> 20085c0: c2 07 60 78 ld [ %i5 + 0x78 ], %g1 20085c4: 80 a0 60 03 cmp %g1, 3 20085c8: 12 80 00 18 bne 2008628 <_Scheduler_priority_Tick+0xa8> <== NEVER TAKEN 20085cc: 01 00 00 00 nop } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 20085d0: 10 80 00 0f b 200860c <_Scheduler_priority_Tick+0x8c> 20085d4: c2 07 60 78 ld [ %i5 + 0x78 ], %g1 case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: #endif if ( (int)(--executing->cpu_time_budget) <= 0 ) { 20085d8: 82 00 7f ff add %g1, -1, %g1 20085dc: 80 a0 60 00 cmp %g1, 0 20085e0: 14 80 00 09 bg 2008604 <_Scheduler_priority_Tick+0x84> 20085e4: c2 27 60 78 st %g1, [ %i5 + 0x78 ] * always operates on the scheduler that 'owns' the currently executing * thread. */ RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void ) { _Scheduler.Operations.yield(); 20085e8: 03 00 80 6f sethi %hi(0x201bc00), %g1 20085ec: c2 00 61 50 ld [ %g1 + 0x150 ], %g1 ! 201bd50 <_Scheduler+0xc> 20085f0: 9f c0 40 00 call %g1 20085f4: 01 00 00 00 nop * executing thread's timeslice is reset. Otherwise, the * currently executing thread is placed at the rear of the * FIFO for this priority and a new heir is selected. */ _Scheduler_Yield(); executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 20085f8: 03 00 80 72 sethi %hi(0x201c800), %g1 20085fc: c2 00 61 24 ld [ %g1 + 0x124 ], %g1 ! 201c924 <_Thread_Ticks_per_timeslice> 2008600: c2 27 60 78 st %g1, [ %i5 + 0x78 ] 2008604: 81 c7 e0 08 ret 2008608: 81 e8 00 00 restore } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 200860c: 82 00 7f ff add %g1, -1, %g1 2008610: 80 a0 60 00 cmp %g1, 0 2008614: 12 bf ff fc bne 2008604 <_Scheduler_priority_Tick+0x84> 2008618: c2 27 60 78 st %g1, [ %i5 + 0x78 ] (*executing->budget_callout)( executing ); 200861c: c2 07 60 80 ld [ %i5 + 0x80 ], %g1 2008620: 9f c0 40 00 call %g1 2008624: 90 10 00 1d mov %i5, %o0 2008628: 81 c7 e0 08 ret 200862c: 81 e8 00 00 restore =============================================================================== 02007124 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007124: 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(); 2007128: 03 00 80 78 sethi %hi(0x201e000), %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; 200712c: 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) || 2007130: 80 a6 20 00 cmp %i0, 0 2007134: 02 80 00 2b be 20071e0 <_TOD_Validate+0xbc> <== NEVER TAKEN 2007138: d2 00 63 d8 ld [ %g1 + 0x3d8 ], %o1 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 200713c: 11 00 03 d0 sethi %hi(0xf4000), %o0 2007140: 40 00 49 d5 call 2019894 <.udiv> 2007144: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 2007148: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200714c: 80 a0 40 08 cmp %g1, %o0 2007150: 3a 80 00 25 bcc,a 20071e4 <_TOD_Validate+0xc0> 2007154: b0 0f 60 01 and %i5, 1, %i0 (the_tod->ticks >= ticks_per_second) || 2007158: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 200715c: 80 a0 60 3b cmp %g1, 0x3b 2007160: 38 80 00 21 bgu,a 20071e4 <_TOD_Validate+0xc0> 2007164: b0 0f 60 01 and %i5, 1, %i0 (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 2007168: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 200716c: 80 a0 60 3b cmp %g1, 0x3b 2007170: 38 80 00 1d bgu,a 20071e4 <_TOD_Validate+0xc0> 2007174: b0 0f 60 01 and %i5, 1, %i0 (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 2007178: c2 06 20 0c ld [ %i0 + 0xc ], %g1 200717c: 80 a0 60 17 cmp %g1, 0x17 2007180: 38 80 00 19 bgu,a 20071e4 <_TOD_Validate+0xc0> 2007184: b0 0f 60 01 and %i5, 1, %i0 (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 2007188: 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) || 200718c: 80 a0 60 00 cmp %g1, 0 2007190: 02 80 00 14 be 20071e0 <_TOD_Validate+0xbc> <== NEVER TAKEN 2007194: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 2007198: 38 80 00 13 bgu,a 20071e4 <_TOD_Validate+0xc0> 200719c: b0 0f 60 01 and %i5, 1, %i0 (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 20071a0: 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) || 20071a4: 80 a0 e7 c3 cmp %g3, 0x7c3 20071a8: 28 80 00 0f bleu,a 20071e4 <_TOD_Validate+0xc0> 20071ac: b0 0f 60 01 and %i5, 1, %i0 (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 20071b0: 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) || 20071b4: 80 a0 a0 00 cmp %g2, 0 20071b8: 02 80 00 0a be 20071e0 <_TOD_Validate+0xbc> <== NEVER TAKEN 20071bc: 80 88 e0 03 btst 3, %g3 20071c0: 07 00 80 73 sethi %hi(0x201cc00), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 20071c4: 12 80 00 03 bne 20071d0 <_TOD_Validate+0xac> 20071c8: 86 10 e3 28 or %g3, 0x328, %g3 ! 201cf28 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 20071cc: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 20071d0: 83 28 60 02 sll %g1, 2, %g1 20071d4: 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( 20071d8: 80 a0 40 02 cmp %g1, %g2 20071dc: ba 60 3f ff subx %g0, -1, %i5 if ( the_tod->day > days_in_month ) return false; return true; } 20071e0: b0 0f 60 01 and %i5, 1, %i0 20071e4: 81 c7 e0 08 ret 20071e8: 81 e8 00 00 restore =============================================================================== 02008840 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2008840: 9d e3 bf a0 save %sp, -96, %sp States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 2008844: 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 ); 2008848: 40 00 03 62 call 20095d0 <_Thread_Set_transient> 200884c: 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 ) 2008850: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2008854: 80 a0 40 19 cmp %g1, %i1 2008858: 02 80 00 05 be 200886c <_Thread_Change_priority+0x2c> 200885c: ba 10 00 18 mov %i0, %i5 _Thread_Set_priority( the_thread, new_priority ); 2008860: 90 10 00 18 mov %i0, %o0 2008864: 40 00 03 42 call 200956c <_Thread_Set_priority> 2008868: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 200886c: 7f ff e6 44 call 200217c 2008870: 01 00 00 00 nop 2008874: 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; 2008878: f2 07 60 10 ld [ %i5 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 200887c: 80 a6 60 04 cmp %i1, 4 2008880: 02 80 00 10 be 20088c0 <_Thread_Change_priority+0x80> 2008884: 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 ) ) 2008888: 80 a7 20 00 cmp %i4, 0 200888c: 12 80 00 03 bne 2008898 <_Thread_Change_priority+0x58> <== NEVER TAKEN 2008890: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2008894: c2 27 60 10 st %g1, [ %i5 + 0x10 ] _ISR_Enable( level ); 2008898: 7f ff e6 3d call 200218c 200889c: 90 10 00 1b mov %i3, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 20088a0: 03 00 00 ef sethi %hi(0x3bc00), %g1 20088a4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 20088a8: 80 8e 40 01 btst %i1, %g1 20088ac: 02 80 00 29 be 2008950 <_Thread_Change_priority+0x110> 20088b0: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 20088b4: f0 07 60 44 ld [ %i5 + 0x44 ], %i0 20088b8: 40 00 02 ff call 20094b4 <_Thread_queue_Requeue> 20088bc: 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 ) ) { 20088c0: 80 a7 20 00 cmp %i4, 0 20088c4: 12 80 00 0b bne 20088f0 <_Thread_Change_priority+0xb0> <== NEVER TAKEN 20088c8: 03 00 80 6f sethi %hi(0x201bc00), %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 ); 20088cc: c0 27 60 10 clr [ %i5 + 0x10 ] if ( prepend_it ) 20088d0: 80 a6 a0 00 cmp %i2, 0 20088d4: 02 80 00 04 be 20088e4 <_Thread_Change_priority+0xa4> 20088d8: 82 10 61 44 or %g1, 0x144, %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 20088dc: 10 80 00 03 b 20088e8 <_Thread_Change_priority+0xa8> 20088e0: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 20088e4: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 20088e8: 9f c0 40 00 call %g1 20088ec: 90 10 00 1d mov %i5, %o0 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 20088f0: 7f ff e6 27 call 200218c 20088f4: 90 10 00 1b mov %i3, %o0 20088f8: 7f ff e6 21 call 200217c 20088fc: 01 00 00 00 nop 2008900: 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(); 2008904: 03 00 80 6f sethi %hi(0x201bc00), %g1 2008908: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 ! 201bd4c <_Scheduler+0x8> 200890c: 9f c0 40 00 call %g1 2008910: 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 ); 2008914: 03 00 80 73 sethi %hi(0x201cc00), %g1 2008918: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 201cef8 <_Per_CPU_Information> 200891c: 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() && 2008920: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2008924: 80 a0 80 03 cmp %g2, %g3 2008928: 02 80 00 08 be 2008948 <_Thread_Change_priority+0x108> 200892c: 01 00 00 00 nop 2008930: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008934: 80 a0 a0 00 cmp %g2, 0 2008938: 02 80 00 04 be 2008948 <_Thread_Change_priority+0x108> 200893c: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008940: 84 10 20 01 mov 1, %g2 ! 1 2008944: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2008948: 7f ff e6 11 call 200218c 200894c: 81 e8 00 00 restore 2008950: 81 c7 e0 08 ret 2008954: 81 e8 00 00 restore =============================================================================== 02008b44 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008b44: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008b48: 90 10 00 18 mov %i0, %o0 2008b4c: 40 00 00 6e call 2008d04 <_Thread_Get> 2008b50: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008b54: c2 07 bf fc ld [ %fp + -4 ], %g1 2008b58: 80 a0 60 00 cmp %g1, 0 2008b5c: 12 80 00 09 bne 2008b80 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN 2008b60: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2008b64: 7f ff ff 7d call 2008958 <_Thread_Clear_state> 2008b68: 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--; 2008b6c: 03 00 80 72 sethi %hi(0x201c800), %g1 2008b70: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201c9c0 <_Thread_Dispatch_disable_level> 2008b74: 84 00 bf ff add %g2, -1, %g2 2008b78: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ] return _Thread_Dispatch_disable_level; 2008b7c: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 2008b80: 81 c7 e0 08 ret 2008b84: 81 e8 00 00 restore =============================================================================== 02008b88 <_Thread_Dispatch>: * INTERRUPT LATENCY: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2008b88: 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++; 2008b8c: 03 00 80 72 sethi %hi(0x201c800), %g1 2008b90: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201c9c0 <_Thread_Dispatch_disable_level> 2008b94: 84 00 a0 01 inc %g2 2008b98: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ] return _Thread_Dispatch_disable_level; 2008b9c: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 #endif /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; 2008ba0: 33 00 80 73 sethi %hi(0x201cc00), %i1 2008ba4: b4 16 62 f8 or %i1, 0x2f8, %i2 ! 201cef8 <_Per_CPU_Information> _ISR_Disable( level ); 2008ba8: 7f ff e5 75 call 200217c 2008bac: 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; 2008bb0: 21 00 80 72 sethi %hi(0x201c800), %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2008bb4: b4 06 a0 1c add %i2, 0x1c, %i2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008bb8: 31 00 80 72 sethi %hi(0x201c800), %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 ) { 2008bbc: 10 80 00 38 b 2008c9c <_Thread_Dispatch+0x114> 2008bc0: 37 00 80 72 sethi %hi(0x201c800), %i3 heir = _Thread_Heir; _Thread_Dispatch_necessary = false; 2008bc4: 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 ) 2008bc8: 80 a7 00 1d cmp %i4, %i5 2008bcc: 02 80 00 39 be 2008cb0 <_Thread_Dispatch+0x128> 2008bd0: 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 ) 2008bd4: c2 07 20 7c ld [ %i4 + 0x7c ], %g1 2008bd8: 80 a0 60 01 cmp %g1, 1 2008bdc: 12 80 00 03 bne 2008be8 <_Thread_Dispatch+0x60> 2008be0: c2 04 21 24 ld [ %l0 + 0x124 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008be4: c2 27 20 78 st %g1, [ %i4 + 0x78 ] _ISR_Enable( level ); 2008be8: 7f ff e5 69 call 200218c 2008bec: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008bf0: 40 00 0e c8 call 200c710 <_TOD_Get_uptime> 2008bf4: 90 07 bf f0 add %fp, -16, %o0 _Timestamp_Subtract( 2008bf8: 90 10 00 1a mov %i2, %o0 2008bfc: 92 07 bf f0 add %fp, -16, %o1 2008c00: 40 00 02 ed call 20097b4 <_Timespec_Subtract> 2008c04: 94 07 bf f8 add %fp, -8, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2008c08: 90 07 60 84 add %i5, 0x84, %o0 2008c0c: 40 00 02 d1 call 2009750 <_Timespec_Add_to> 2008c10: 92 07 bf f8 add %fp, -8, %o1 _Thread_Time_of_last_context_switch = uptime; 2008c14: c4 07 bf f0 ld [ %fp + -16 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008c18: c2 06 22 48 ld [ %i0 + 0x248 ], %g1 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 2008c1c: c4 26 80 00 st %g2, [ %i2 ] 2008c20: c4 07 bf f4 ld [ %fp + -12 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008c24: 80 a0 60 00 cmp %g1, 0 2008c28: 02 80 00 06 be 2008c40 <_Thread_Dispatch+0xb8> <== NEVER TAKEN 2008c2c: c4 26 a0 04 st %g2, [ %i2 + 4 ] executing->libc_reent = *_Thread_libc_reent; 2008c30: c4 00 40 00 ld [ %g1 ], %g2 2008c34: c4 27 61 54 st %g2, [ %i5 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 2008c38: c4 07 21 54 ld [ %i4 + 0x154 ], %g2 2008c3c: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2008c40: 90 10 00 1d mov %i5, %o0 2008c44: 40 00 03 8a call 2009a6c <_User_extensions_Thread_switch> 2008c48: 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 ); 2008c4c: 90 07 60 c8 add %i5, 0xc8, %o0 2008c50: 40 00 04 b0 call 2009f10 <_CPU_Context_switch> 2008c54: 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) && 2008c58: c2 07 61 50 ld [ %i5 + 0x150 ], %g1 2008c5c: 80 a0 60 00 cmp %g1, 0 2008c60: 02 80 00 0c be 2008c90 <_Thread_Dispatch+0x108> 2008c64: d0 06 e2 44 ld [ %i3 + 0x244 ], %o0 2008c68: 80 a7 40 08 cmp %i5, %o0 2008c6c: 02 80 00 09 be 2008c90 <_Thread_Dispatch+0x108> 2008c70: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2008c74: 02 80 00 04 be 2008c84 <_Thread_Dispatch+0xfc> 2008c78: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 2008c7c: 40 00 04 6b call 2009e28 <_CPU_Context_save_fp> 2008c80: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 2008c84: 40 00 04 86 call 2009e9c <_CPU_Context_restore_fp> 2008c88: 90 07 61 50 add %i5, 0x150, %o0 _Thread_Allocated_fp = executing; 2008c8c: fa 26 e2 44 st %i5, [ %i3 + 0x244 ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 2008c90: 82 16 62 f8 or %i1, 0x2f8, %g1 _ISR_Disable( level ); 2008c94: 7f ff e5 3a call 200217c 2008c98: 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 ) { 2008c9c: 82 16 62 f8 or %i1, 0x2f8, %g1 2008ca0: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 2008ca4: 80 a0 a0 00 cmp %g2, 0 2008ca8: 32 bf ff c7 bne,a 2008bc4 <_Thread_Dispatch+0x3c> 2008cac: 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; 2008cb0: 03 00 80 72 sethi %hi(0x201c800), %g1 2008cb4: c0 20 61 c0 clr [ %g1 + 0x1c0 ] ! 201c9c0 <_Thread_Dispatch_disable_level> } post_switch: _Thread_Dispatch_set_disable_level( 0 ); _ISR_Enable( level ); 2008cb8: 7f ff e5 35 call 200218c 2008cbc: 01 00 00 00 nop _API_extensions_Run_postswitch(); 2008cc0: 7f ff f8 3e call 2006db8 <_API_extensions_Run_postswitch> 2008cc4: 01 00 00 00 nop } 2008cc8: 81 c7 e0 08 ret 2008ccc: 81 e8 00 00 restore =============================================================================== 0200e7b8 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200e7b8: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200e7bc: 03 00 80 73 sethi %hi(0x201cc00), %g1 200e7c0: fa 00 63 04 ld [ %g1 + 0x304 ], %i5 ! 201cf04 <_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(); 200e7c4: 3f 00 80 39 sethi %hi(0x200e400), %i7 200e7c8: be 17 e3 b8 or %i7, 0x3b8, %i7 ! 200e7b8 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200e7cc: d0 07 60 ac ld [ %i5 + 0xac ], %o0 _ISR_Set_level(level); 200e7d0: 7f ff ce 6f call 200218c 200e7d4: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e7d8: 03 00 80 71 sethi %hi(0x201c400), %g1 doneConstructors = 1; 200e7dc: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e7e0: f8 08 62 7c ldub [ %g1 + 0x27c ], %i4 doneConstructors = 1; 200e7e4: c4 28 62 7c stb %g2, [ %g1 + 0x27c ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200e7e8: c2 07 61 50 ld [ %i5 + 0x150 ], %g1 200e7ec: 80 a0 60 00 cmp %g1, 0 200e7f0: 02 80 00 0c be 200e820 <_Thread_Handler+0x68> 200e7f4: 03 00 80 72 sethi %hi(0x201c800), %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 ); 200e7f8: d0 00 62 44 ld [ %g1 + 0x244 ], %o0 ! 201ca44 <_Thread_Allocated_fp> 200e7fc: 80 a7 40 08 cmp %i5, %o0 200e800: 02 80 00 08 be 200e820 <_Thread_Handler+0x68> 200e804: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200e808: 22 80 00 06 be,a 200e820 <_Thread_Handler+0x68> 200e80c: fa 20 62 44 st %i5, [ %g1 + 0x244 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200e810: 7f ff ed 86 call 2009e28 <_CPU_Context_save_fp> 200e814: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200e818: 03 00 80 72 sethi %hi(0x201c800), %g1 200e81c: fa 20 62 44 st %i5, [ %g1 + 0x244 ] ! 201ca44 <_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 ); 200e820: 7f ff ec 24 call 20098b0 <_User_extensions_Thread_begin> 200e824: 90 10 00 1d mov %i5, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200e828: 7f ff e9 2a call 2008cd0 <_Thread_Enable_dispatch> 200e82c: 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) */ { 200e830: 80 a7 20 00 cmp %i4, 0 200e834: 32 80 00 05 bne,a 200e848 <_Thread_Handler+0x90> 200e838: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 INIT_NAME (); 200e83c: 40 00 34 f9 call 201bc20 <_init> 200e840: 01 00 00 00 nop #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200e844: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 200e848: 80 a0 60 00 cmp %g1, 0 200e84c: 12 80 00 05 bne 200e860 <_Thread_Handler+0xa8> 200e850: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200e854: c2 07 60 90 ld [ %i5 + 0x90 ], %g1 200e858: 10 80 00 06 b 200e870 <_Thread_Handler+0xb8> 200e85c: d0 07 60 9c ld [ %i5 + 0x9c ], %o0 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 200e860: 12 80 00 07 bne 200e87c <_Thread_Handler+0xc4> <== NEVER TAKEN 200e864: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200e868: c2 07 60 90 ld [ %i5 + 0x90 ], %g1 200e86c: d0 07 60 98 ld [ %i5 + 0x98 ], %o0 200e870: 9f c0 40 00 call %g1 200e874: 01 00 00 00 nop executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 200e878: 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 ); 200e87c: 7f ff ec 1e call 20098f4 <_User_extensions_Thread_exitted> 200e880: 90 10 00 1d mov %i5, %o0 _Internal_error_Occurred( 200e884: 90 10 20 00 clr %o0 200e888: 92 10 20 01 mov 1, %o1 200e88c: 7f ff e3 ee call 2007844 <_Internal_error_Occurred> 200e890: 94 10 20 05 mov 5, %o2 =============================================================================== 02008db4 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008db4: 9d e3 bf a0 save %sp, -96, %sp 2008db8: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 2008dbc: c0 26 61 58 clr [ %i1 + 0x158 ] 2008dc0: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008dc4: c0 26 61 54 clr [ %i1 + 0x154 ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008dc8: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 2008dcc: e2 00 40 00 ld [ %g1 ], %l1 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 2008dd0: 80 a6 a0 00 cmp %i2, 0 2008dd4: 12 80 00 0d bne 2008e08 <_Thread_Initialize+0x54> 2008dd8: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 2008ddc: 90 10 00 19 mov %i1, %o0 2008de0: 40 00 02 0b call 200960c <_Thread_Stack_Allocate> 2008de4: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2008de8: 80 a2 00 1b cmp %o0, %i3 2008dec: 0a 80 00 6a bcs 2008f94 <_Thread_Initialize+0x1e0> 2008df0: 80 a2 20 00 cmp %o0, 0 2008df4: 02 80 00 68 be 2008f94 <_Thread_Initialize+0x1e0> <== NEVER TAKEN 2008df8: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 2008dfc: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2 the_thread->Start.core_allocated_stack = true; 2008e00: 10 80 00 04 b 2008e10 <_Thread_Initialize+0x5c> 2008e04: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 2008e08: c0 2e 60 b4 clrb [ %i1 + 0xb4 ] 2008e0c: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008e10: f4 26 60 bc st %i2, [ %i1 + 0xbc ] the_stack->size = size; 2008e14: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ] /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 2008e18: 80 a7 20 00 cmp %i4, 0 2008e1c: 02 80 00 07 be 2008e38 <_Thread_Initialize+0x84> 2008e20: b6 10 20 00 clr %i3 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 2008e24: 40 00 03 e5 call 2009db8 <_Workspace_Allocate> 2008e28: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 2008e2c: b6 92 20 00 orcc %o0, 0, %i3 2008e30: 02 80 00 4a be 2008f58 <_Thread_Initialize+0x1a4> 2008e34: b8 10 20 00 clr %i4 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008e38: 03 00 80 72 sethi %hi(0x201c800), %g1 2008e3c: d0 00 62 54 ld [ %g1 + 0x254 ], %o0 ! 201ca54 <_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; 2008e40: f6 26 61 50 st %i3, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 2008e44: f6 26 60 c0 st %i3, [ %i1 + 0xc0 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2008e48: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2008e4c: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008e50: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 2008e54: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008e58: 80 a2 20 00 cmp %o0, 0 2008e5c: 02 80 00 08 be 2008e7c <_Thread_Initialize+0xc8> 2008e60: b8 10 20 00 clr %i4 extensions_area = _Workspace_Allocate( 2008e64: 90 02 20 01 inc %o0 2008e68: 40 00 03 d4 call 2009db8 <_Workspace_Allocate> 2008e6c: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2008e70: b8 92 20 00 orcc %o0, 0, %i4 2008e74: 02 80 00 3a be 2008f5c <_Thread_Initialize+0x1a8> 2008e78: 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 ) { 2008e7c: 80 a7 20 00 cmp %i4, 0 2008e80: 02 80 00 0c be 2008eb0 <_Thread_Initialize+0xfc> 2008e84: f8 26 61 60 st %i4, [ %i1 + 0x160 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 2008e88: 03 00 80 72 sethi %hi(0x201c800), %g1 2008e8c: c4 00 62 54 ld [ %g1 + 0x254 ], %g2 ! 201ca54 <_Thread_Maximum_extensions> 2008e90: 10 80 00 05 b 2008ea4 <_Thread_Initialize+0xf0> 2008e94: 82 10 20 00 clr %g1 the_thread->extensions[i] = NULL; 2008e98: 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++ ) 2008e9c: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 2008ea0: 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++ ) 2008ea4: 80 a0 40 02 cmp %g1, %g2 2008ea8: 28 bf ff fc bleu,a 2008e98 <_Thread_Initialize+0xe4> 2008eac: c8 06 61 60 ld [ %i1 + 0x160 ], %g4 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 2008eb0: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2008eb4: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 2008eb8: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 2008ebc: 80 a4 20 02 cmp %l0, 2 2008ec0: 12 80 00 05 bne 2008ed4 <_Thread_Initialize+0x120> 2008ec4: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ] case THREAD_CPU_BUDGET_ALGORITHM_NONE: case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: break; #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008ec8: 03 00 80 72 sethi %hi(0x201c800), %g1 2008ecc: c2 00 61 24 ld [ %g1 + 0x124 ], %g1 ! 201c924 <_Thread_Ticks_per_timeslice> 2008ed0: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008ed4: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; 2008ed8: c0 26 60 44 clr [ %i1 + 0x44 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008edc: c2 26 60 ac st %g1, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 2008ee0: 82 10 20 01 mov 1, %g1 2008ee4: c2 26 60 10 st %g1, [ %i1 + 0x10 ] */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 2008ee8: 03 00 80 6f sethi %hi(0x201bc00), %g1 2008eec: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 ! 201bd5c <_Scheduler+0x18> the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 2008ef0: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 2008ef4: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 2008ef8: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 2008efc: 9f c0 40 00 call %g1 2008f00: 90 10 00 19 mov %i1, %o0 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 2008f04: b4 92 20 00 orcc %o0, 0, %i2 2008f08: 02 80 00 15 be 2008f5c <_Thread_Initialize+0x1a8> 2008f0c: 90 10 00 19 mov %i1, %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 2008f10: 40 00 01 97 call 200956c <_Thread_Set_priority> 2008f14: 92 10 00 1d mov %i5, %o1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008f18: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2008f1c: 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 ); 2008f20: c0 26 60 84 clr [ %i1 + 0x84 ] 2008f24: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008f28: 83 28 60 02 sll %g1, 2, %g1 2008f2c: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2008f30: e2 26 60 0c st %l1, [ %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 ); 2008f34: 90 10 00 19 mov %i1, %o0 2008f38: 40 00 02 90 call 2009978 <_User_extensions_Thread_create> 2008f3c: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2008f40: 80 8a 20 ff btst 0xff, %o0 2008f44: 02 80 00 06 be 2008f5c <_Thread_Initialize+0x1a8> 2008f48: 01 00 00 00 nop 2008f4c: b0 0e 20 01 and %i0, 1, %i0 2008f50: 81 c7 e0 08 ret 2008f54: 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; 2008f58: 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 ); 2008f5c: 40 00 03 9f call 2009dd8 <_Workspace_Free> 2008f60: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 2008f64: 40 00 03 9d call 2009dd8 <_Workspace_Free> 2008f68: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 2008f6c: 40 00 03 9b call 2009dd8 <_Workspace_Free> 2008f70: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( extensions_area ); 2008f74: 40 00 03 99 call 2009dd8 <_Workspace_Free> 2008f78: 90 10 00 1c mov %i4, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); 2008f7c: 40 00 03 97 call 2009dd8 <_Workspace_Free> 2008f80: 90 10 00 1b mov %i3, %o0 #endif _Workspace_Free( sched ); 2008f84: 40 00 03 95 call 2009dd8 <_Workspace_Free> 2008f88: 90 10 00 1a mov %i2, %o0 _Thread_Stack_Free( the_thread ); 2008f8c: 40 00 01 b7 call 2009668 <_Thread_Stack_Free> 2008f90: 90 10 00 19 mov %i1, %o0 stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ 2008f94: b0 10 20 00 clr %i0 _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 2008f98: b0 0e 20 01 and %i0, 1, %i0 2008f9c: 81 c7 e0 08 ret 2008fa0: 81 e8 00 00 restore =============================================================================== 020094b4 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 20094b4: 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 ) 20094b8: 80 a6 20 00 cmp %i0, 0 20094bc: 02 80 00 19 be 2009520 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 20094c0: 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 ) { 20094c4: f8 06 20 34 ld [ %i0 + 0x34 ], %i4 20094c8: 80 a7 20 01 cmp %i4, 1 20094cc: 12 80 00 15 bne 2009520 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 20094d0: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 20094d4: 7f ff e3 2a call 200217c 20094d8: 01 00 00 00 nop 20094dc: ba 10 00 08 mov %o0, %i5 20094e0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 20094e4: 03 00 00 ef sethi %hi(0x3bc00), %g1 20094e8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 20094ec: 80 88 80 01 btst %g2, %g1 20094f0: 02 80 00 0a be 2009518 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 20094f4: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 20094f8: 92 10 00 19 mov %i1, %o1 20094fc: 94 10 20 01 mov 1, %o2 2009500: 40 00 0d f3 call 200cccc <_Thread_queue_Extract_priority_helper> 2009504: f8 26 20 30 st %i4, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2009508: 90 10 00 18 mov %i0, %o0 200950c: 92 10 00 19 mov %i1, %o1 2009510: 7f ff ff 50 call 2009250 <_Thread_queue_Enqueue_priority> 2009514: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 2009518: 7f ff e3 1d call 200218c 200951c: 90 10 00 1d mov %i5, %o0 2009520: 81 c7 e0 08 ret 2009524: 81 e8 00 00 restore =============================================================================== 02009528 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2009528: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 200952c: 90 10 00 18 mov %i0, %o0 2009530: 7f ff fd f5 call 2008d04 <_Thread_Get> 2009534: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009538: c2 07 bf fc ld [ %fp + -4 ], %g1 200953c: 80 a0 60 00 cmp %g1, 0 2009540: 12 80 00 09 bne 2009564 <_Thread_queue_Timeout+0x3c> <== NEVER TAKEN 2009544: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009548: 40 00 0e 18 call 200cda8 <_Thread_queue_Process_timeout> 200954c: 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--; 2009550: 03 00 80 72 sethi %hi(0x201c800), %g1 2009554: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201c9c0 <_Thread_Dispatch_disable_level> 2009558: 84 00 bf ff add %g2, -1, %g2 200955c: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ] return _Thread_Dispatch_disable_level; 2009560: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 2009564: 81 c7 e0 08 ret 2009568: 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 ed sethi %hi(0x203b400), %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 ed sethi %hi(0x203b400), %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 e3 3c ld [ %l3 + 0x33c ], %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 ed call 201b96c <_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 62 bc ld [ %l5 + 0x2bc ], %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 e5 call 201b96c <_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 b8 call 201b8d0 <_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 d9 call 2017d64 <_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 12 01 call 201ba34 <_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 10 02 call 201b2e8 <_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 aa call 201a9a0 <_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 12 24 call 201bb9c <_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 12 22 call 201bb9c <_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 ed sethi %hi(0x203b400), %g1 2017358: c4 00 63 3c ld [ %g1 + 0x33c ], %g2 ! 203b73c <_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 a6 call 201ba34 <_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 ed sethi %hi(0x203b400), %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 62 bc ld [ %g1 + 0x2bc ], %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 83 call 201ba34 <_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 0d 56 call 201a9a0 <_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 30 call 2017d14 <_Chain_Append> 2017458: 81 e8 00 00 restore =============================================================================== 020097f8 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 20097f8: 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; 20097fc: 03 00 80 6f sethi %hi(0x201bc00), %g1 2009800: 82 10 60 5c or %g1, 0x5c, %g1 ! 201bc5c ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009804: 05 00 80 72 sethi %hi(0x201c800), %g2 initial_extensions = Configuration.User_extension_table; 2009808: 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; 200980c: f6 00 60 38 ld [ %g1 + 0x38 ], %i3 2009810: 82 10 a3 a8 or %g2, 0x3a8, %g1 2009814: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 2009818: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 200981c: 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; 2009820: c6 20 a3 a8 st %g3, [ %g2 + 0x3a8 ] 2009824: 05 00 80 72 sethi %hi(0x201c800), %g2 2009828: 82 10 a1 c4 or %g2, 0x1c4, %g1 ! 201c9c4 <_User_extensions_Switches_list> 200982c: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 2009830: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009834: c6 20 a1 c4 st %g3, [ %g2 + 0x1c4 ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 2009838: 80 a6 a0 00 cmp %i2, 0 200983c: 02 80 00 1b be 20098a8 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009840: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 2009844: 83 2e e0 02 sll %i3, 2, %g1 2009848: bb 2e e0 04 sll %i3, 4, %i5 200984c: ba 27 40 01 sub %i5, %g1, %i5 2009850: ba 07 40 1b add %i5, %i3, %i5 2009854: 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 *) 2009858: 40 00 01 66 call 2009df0 <_Workspace_Allocate_or_fatal_error> 200985c: 90 10 00 1d mov %i5, %o0 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009860: 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 *) 2009864: b8 10 00 08 mov %o0, %i4 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009868: 92 10 20 00 clr %o1 200986c: 40 00 16 fe call 200f464 2009870: ba 10 20 00 clr %i5 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009874: 10 80 00 0b b 20098a0 <_User_extensions_Handler_initialization+0xa8> 2009878: 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; 200987c: 90 07 20 14 add %i4, 0x14, %o0 2009880: 92 06 80 09 add %i2, %o1, %o1 2009884: 40 00 16 bc call 200f374 2009888: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 200988c: 90 10 00 1c mov %i4, %o0 2009890: 40 00 0d 86 call 200cea8 <_User_extensions_Add_set> 2009894: ba 07 60 01 inc %i5 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 2009898: 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++ ) { 200989c: 80 a7 40 1b cmp %i5, %i3 20098a0: 12 bf ff f7 bne 200987c <_User_extensions_Handler_initialization+0x84> 20098a4: 93 2f 60 05 sll %i5, 5, %o1 20098a8: 81 c7 e0 08 ret 20098ac: 81 e8 00 00 restore =============================================================================== 0200b574 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b574: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b578: 7f ff de a0 call 2002ff8 200b57c: 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; 200b580: 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 ); 200b584: 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 ) ) { 200b588: 80 a0 40 1c cmp %g1, %i4 200b58c: 02 80 00 1f be 200b608 <_Watchdog_Adjust+0x94> 200b590: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b594: 02 80 00 1a be 200b5fc <_Watchdog_Adjust+0x88> 200b598: b6 10 20 01 mov 1, %i3 200b59c: 80 a6 60 01 cmp %i1, 1 200b5a0: 12 80 00 1a bne 200b608 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200b5a4: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b5a8: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b5ac: 10 80 00 07 b 200b5c8 <_Watchdog_Adjust+0x54> 200b5b0: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b5b4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b5b8: 80 a6 80 02 cmp %i2, %g2 200b5bc: 3a 80 00 05 bcc,a 200b5d0 <_Watchdog_Adjust+0x5c> 200b5c0: f6 20 60 10 st %i3, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b5c4: b4 20 80 1a sub %g2, %i2, %i2 break; 200b5c8: 10 80 00 10 b 200b608 <_Watchdog_Adjust+0x94> 200b5cc: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; 200b5d0: b4 26 80 02 sub %i2, %g2, %i2 _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b5d4: 7f ff de 8d call 2003008 200b5d8: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b5dc: 40 00 00 90 call 200b81c <_Watchdog_Tickle> 200b5e0: 90 10 00 1d mov %i5, %o0 _ISR_Disable( level ); 200b5e4: 7f ff de 85 call 2002ff8 200b5e8: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b5ec: c2 07 40 00 ld [ %i5 ], %g1 200b5f0: 80 a0 40 1c cmp %g1, %i4 200b5f4: 02 80 00 05 be 200b608 <_Watchdog_Adjust+0x94> 200b5f8: 01 00 00 00 nop switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200b5fc: 80 a6 a0 00 cmp %i2, 0 200b600: 32 bf ff ed bne,a 200b5b4 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b604: c2 07 40 00 ld [ %i5 ], %g1 } break; } } _ISR_Enable( level ); 200b608: 7f ff de 80 call 2003008 200b60c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02009c10 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 2009c10: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 2009c14: 7f ff e1 5a call 200217c 2009c18: ba 10 00 18 mov %i0, %i5 previous_state = the_watchdog->state; 2009c1c: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 2009c20: 80 a6 20 01 cmp %i0, 1 2009c24: 22 80 00 1d be,a 2009c98 <_Watchdog_Remove+0x88> 2009c28: c0 27 60 08 clr [ %i5 + 8 ] 2009c2c: 0a 80 00 1c bcs 2009c9c <_Watchdog_Remove+0x8c> 2009c30: 03 00 80 72 sethi %hi(0x201c800), %g1 2009c34: 80 a6 20 03 cmp %i0, 3 2009c38: 18 80 00 19 bgu 2009c9c <_Watchdog_Remove+0x8c> <== NEVER TAKEN 2009c3c: 01 00 00 00 nop 2009c40: c2 07 40 00 ld [ %i5 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 2009c44: c0 27 60 08 clr [ %i5 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 2009c48: c4 00 40 00 ld [ %g1 ], %g2 2009c4c: 80 a0 a0 00 cmp %g2, 0 2009c50: 02 80 00 07 be 2009c6c <_Watchdog_Remove+0x5c> 2009c54: 05 00 80 72 sethi %hi(0x201c800), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 2009c58: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2009c5c: c4 07 60 10 ld [ %i5 + 0x10 ], %g2 2009c60: 84 00 c0 02 add %g3, %g2, %g2 2009c64: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 2009c68: 05 00 80 72 sethi %hi(0x201c800), %g2 2009c6c: c4 00 a2 c8 ld [ %g2 + 0x2c8 ], %g2 ! 201cac8 <_Watchdog_Sync_count> 2009c70: 80 a0 a0 00 cmp %g2, 0 2009c74: 22 80 00 07 be,a 2009c90 <_Watchdog_Remove+0x80> 2009c78: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 2009c7c: 05 00 80 73 sethi %hi(0x201cc00), %g2 2009c80: c6 00 a3 00 ld [ %g2 + 0x300 ], %g3 ! 201cf00 <_Per_CPU_Information+0x8> 2009c84: 05 00 80 72 sethi %hi(0x201c800), %g2 2009c88: c6 20 a2 68 st %g3, [ %g2 + 0x268 ] ! 201ca68 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 2009c8c: c4 07 60 04 ld [ %i5 + 4 ], %g2 next->previous = previous; 2009c90: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 2009c94: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 2009c98: 03 00 80 72 sethi %hi(0x201c800), %g1 2009c9c: c2 00 62 cc ld [ %g1 + 0x2cc ], %g1 ! 201cacc <_Watchdog_Ticks_since_boot> 2009ca0: c2 27 60 18 st %g1, [ %i5 + 0x18 ] _ISR_Enable( level ); 2009ca4: 7f ff e1 3a call 200218c 2009ca8: 01 00 00 00 nop return( previous_state ); } 2009cac: 81 c7 e0 08 ret 2009cb0: 81 e8 00 00 restore =============================================================================== 0200ad60 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200ad60: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200ad64: 7f ff df 75 call 2002b38 200ad68: ba 10 00 18 mov %i0, %i5 200ad6c: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200ad70: 11 00 80 71 sethi %hi(0x201c400), %o0 200ad74: 94 10 00 19 mov %i1, %o2 200ad78: 90 12 23 d0 or %o0, 0x3d0, %o0 200ad7c: 7f ff e6 19 call 20045e0 200ad80: 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; 200ad84: 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 ); 200ad88: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200ad8c: 80 a7 00 19 cmp %i4, %i1 200ad90: 12 80 00 04 bne 200ada0 <_Watchdog_Report_chain+0x40> 200ad94: 92 10 00 1c mov %i4, %o1 _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 200ad98: 10 80 00 0d b 200adcc <_Watchdog_Report_chain+0x6c> 200ad9c: 11 00 80 71 sethi %hi(0x201c400), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200ada0: 40 00 00 0f call 200addc <_Watchdog_Report> 200ada4: 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 ) 200ada8: 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 ) ; 200adac: 80 a7 00 19 cmp %i4, %i1 200adb0: 12 bf ff fc bne 200ada0 <_Watchdog_Report_chain+0x40> <== NEVER TAKEN 200adb4: 92 10 00 1c mov %i4, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200adb8: 11 00 80 71 sethi %hi(0x201c400), %o0 200adbc: 92 10 00 1d mov %i5, %o1 200adc0: 7f ff e6 08 call 20045e0 200adc4: 90 12 23 e8 or %o0, 0x3e8, %o0 200adc8: 30 80 00 03 b,a 200add4 <_Watchdog_Report_chain+0x74> } else { printk( "Chain is empty\n" ); 200adcc: 7f ff e6 05 call 20045e0 200add0: 90 12 23 f8 or %o0, 0x3f8, %o0 } _ISR_Enable( level ); 200add4: 7f ff df 5d call 2002b48 200add8: 81 e8 00 00 restore =============================================================================== 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 33 5e call 2014070 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 39 fa call 2015af0 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 39 f3 call 2015af0 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 2c 90 call 2012640 <__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 =============================================================================== 020067dc : * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { 20067dc: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 20067e0: 3b 00 80 62 sethi %hi(0x2018800), %i5 20067e4: 40 00 04 5d call 2007958 20067e8: 90 17 62 3c or %i5, 0x23c, %o0 ! 2018a3c if (fcntl (fildes, F_GETFD) < 0) { 20067ec: 90 10 00 18 mov %i0, %o0 20067f0: 40 00 1c 94 call 200da40 20067f4: 92 10 20 01 mov 1, %o1 20067f8: 80 a2 20 00 cmp %o0, 0 20067fc: 16 80 00 08 bge 200681c 2006800: 80 a6 60 00 cmp %i1, 0 pthread_mutex_unlock(&aio_request_queue.mutex); 2006804: 40 00 04 75 call 20079d8 2006808: 90 17 62 3c or %i5, 0x23c, %o0 rtems_set_errno_and_return_minus_one (EBADF); 200680c: 40 00 29 b6 call 2010ee4 <__errno> 2006810: 01 00 00 00 nop 2006814: 10 80 00 4e b 200694c 2006818: 82 10 20 09 mov 9, %g1 ! 9 } /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { 200681c: 32 80 00 2f bne,a 20068d8 2006820: f8 06 40 00 ld [ %i1 ], %i4 AIO_printf ("Cancel all requests\n"); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 2006824: 11 00 80 62 sethi %hi(0x2018800), %o0 2006828: 92 10 00 18 mov %i0, %o1 200682c: 90 12 22 84 or %o0, 0x284, %o0 2006830: 40 00 00 bb call 2006b1c 2006834: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006838: b8 92 20 00 orcc %o0, 0, %i4 200683c: 32 80 00 1a bne,a 20068a4 2006840: b2 07 20 1c add %i4, 0x1c, %i1 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2006844: ba 17 62 3c or %i5, 0x23c, %i5 AIO_printf ("Request chain not on [WQ]\n"); if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2006848: c4 07 60 54 ld [ %i5 + 0x54 ], %g2 200684c: 82 07 60 58 add %i5, 0x58, %g1 2006850: 80 a0 80 01 cmp %g2, %g1 2006854: 02 80 00 48 be 2006974 <== NEVER TAKEN 2006858: 90 07 60 54 add %i5, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 200685c: 92 10 00 18 mov %i0, %o1 2006860: 40 00 00 af call 2006b1c 2006864: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006868: b8 92 20 00 orcc %o0, 0, %i4 200686c: 22 80 00 43 be,a 2006978 2006870: 90 10 00 1d mov %i5, %o0 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006874: 40 00 0a a8 call 2009314 <_Chain_Extract> 2006878: b2 07 20 1c add %i4, 0x1c, %i1 } AIO_printf ("Request chain on [IQ]\n"); rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 200687c: 40 00 01 8d call 2006eb0 2006880: 90 10 00 1c mov %i4, %o0 pthread_mutex_destroy (&r_chain->mutex); 2006884: 40 00 03 90 call 20076c4 2006888: 90 10 00 19 mov %i1, %o0 pthread_cond_destroy (&r_chain->mutex); 200688c: 40 00 02 b5 call 2007360 2006890: 90 10 00 19 mov %i1, %o0 free (r_chain); 2006894: 7f ff f3 31 call 2003558 2006898: 90 10 00 1c mov %i4, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 200689c: 10 80 00 0b b 20068c8 20068a0: 90 10 00 1d mov %i5, %o0 return AIO_ALLDONE; } AIO_printf ("Request chain on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 20068a4: 40 00 04 2d call 2007958 20068a8: 90 10 00 19 mov %i1, %o0 20068ac: 40 00 0a 9a call 2009314 <_Chain_Extract> 20068b0: 90 10 00 1c mov %i4, %o0 rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 20068b4: 40 00 01 7f call 2006eb0 20068b8: 90 10 00 1c mov %i4, %o0 pthread_mutex_unlock (&r_chain->mutex); 20068bc: 40 00 04 47 call 20079d8 20068c0: 90 10 00 19 mov %i1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 20068c4: 90 17 62 3c or %i5, 0x23c, %o0 20068c8: 40 00 04 44 call 20079d8 20068cc: b0 10 20 00 clr %i0 return AIO_CANCELED; 20068d0: 81 c7 e0 08 ret 20068d4: 81 e8 00 00 restore } else { AIO_printf ("Cancel request\n"); if (aiocbp->aio_fildes != fildes) { 20068d8: 80 a7 00 18 cmp %i4, %i0 20068dc: 12 80 00 17 bne 2006938 20068e0: 90 17 62 3c or %i5, 0x23c, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); rtems_set_errno_and_return_minus_one (EINVAL); } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 20068e4: 11 00 80 62 sethi %hi(0x2018800), %o0 20068e8: 92 10 00 1c mov %i4, %o1 20068ec: 90 12 22 84 or %o0, 0x284, %o0 20068f0: 40 00 00 8b call 2006b1c 20068f4: 94 10 20 00 clr %o2 if (r_chain == NULL) { 20068f8: b0 92 20 00 orcc %o0, 0, %i0 20068fc: 32 80 00 23 bne,a 2006988 2006900: b8 06 20 1c add %i0, 0x1c, %i4 2006904: ba 17 62 3c or %i5, 0x23c, %i5 if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2006908: c4 07 60 54 ld [ %i5 + 0x54 ], %g2 200690c: 82 07 60 58 add %i5, 0x58, %g1 2006910: 80 a0 80 01 cmp %g2, %g1 2006914: 02 80 00 18 be 2006974 <== NEVER TAKEN 2006918: 90 07 60 54 add %i5, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 200691c: 92 10 00 1c mov %i4, %o1 2006920: 40 00 00 7f call 2006b1c 2006924: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006928: 80 a2 20 00 cmp %o0, 0 200692c: 12 80 00 0b bne 2006958 2006930: 92 10 00 19 mov %i1, %o1 pthread_mutex_unlock (&aio_request_queue.mutex); 2006934: 90 10 00 1d mov %i5, %o0 2006938: 40 00 04 28 call 20079d8 200693c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one (EINVAL); 2006940: 40 00 29 69 call 2010ee4 <__errno> 2006944: 01 00 00 00 nop 2006948: 82 10 20 16 mov 0x16, %g1 ! 16 200694c: c2 22 00 00 st %g1, [ %o0 ] 2006950: 81 c7 e0 08 ret 2006954: 91 e8 3f ff restore %g0, -1, %o0 } AIO_printf ("Request on [IQ]\n"); result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2006958: 40 00 01 6a call 2006f00 200695c: 90 02 20 08 add %o0, 8, %o0 2006960: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006964: 40 00 04 1d call 20079d8 2006968: 90 10 00 1d mov %i5, %o0 return result; 200696c: 81 c7 e0 08 ret 2006970: 81 e8 00 00 restore } else { pthread_mutex_unlock (&aio_request_queue.mutex); 2006974: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 2006978: 40 00 04 18 call 20079d8 200697c: b0 10 20 02 mov 2, %i0 return AIO_ALLDONE; 2006980: 81 c7 e0 08 ret 2006984: 81 e8 00 00 restore } } AIO_printf ("Request on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 2006988: 40 00 03 f4 call 2007958 200698c: 90 10 00 1c mov %i4, %o0 result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2006990: 92 10 00 19 mov %i1, %o1 2006994: 40 00 01 5b call 2006f00 2006998: 90 06 20 08 add %i0, 8, %o0 200699c: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&r_chain->mutex); 20069a0: 40 00 04 0e call 20079d8 20069a4: 90 10 00 1c mov %i4, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 20069a8: 40 00 04 0c call 20079d8 20069ac: 90 17 62 3c or %i5, 0x23c, %o0 return result; } return AIO_ALLDONE; } 20069b0: 81 c7 e0 08 ret 20069b4: 81 e8 00 00 restore =============================================================================== 020069c0 : int aio_fsync( int op, struct aiocb *aiocbp ) { 20069c0: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; if (op != O_SYNC) 20069c4: 03 00 00 08 sethi %hi(0x2000), %g1 20069c8: 80 a6 00 01 cmp %i0, %g1 20069cc: 12 80 00 10 bne 2006a0c 20069d0: ba 10 20 16 mov 0x16, %i5 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); 20069d4: d0 06 40 00 ld [ %i1 ], %o0 20069d8: 40 00 1c 1a call 200da40 20069dc: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 20069e0: 90 0a 20 03 and %o0, 3, %o0 20069e4: 90 02 3f ff add %o0, -1, %o0 20069e8: 80 a2 20 01 cmp %o0, 1 20069ec: 18 80 00 08 bgu 2006a0c 20069f0: ba 10 20 09 mov 9, %i5 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); 20069f4: 7f ff f4 51 call 2003b38 20069f8: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 20069fc: 80 a2 20 00 cmp %o0, 0 2006a00: 32 80 00 0b bne,a 2006a2c <== ALWAYS TAKEN 2006a04: f2 22 20 14 st %i1, [ %o0 + 0x14 ] rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2006a08: ba 10 20 0b mov 0xb, %i5 <== NOT EXECUTED 2006a0c: 82 10 3f ff mov -1, %g1 2006a10: fa 26 60 34 st %i5, [ %i1 + 0x34 ] 2006a14: c2 26 60 38 st %g1, [ %i1 + 0x38 ] 2006a18: 40 00 29 33 call 2010ee4 <__errno> 2006a1c: b0 10 3f ff mov -1, %i0 2006a20: fa 22 00 00 st %i5, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; return rtems_aio_enqueue (req); } 2006a24: 81 c7 e0 08 ret 2006a28: 81 e8 00 00 restore req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; 2006a2c: 82 10 20 03 mov 3, %g1 2006a30: c2 26 60 30 st %g1, [ %i1 + 0x30 ] return rtems_aio_enqueue (req); 2006a34: 40 00 01 50 call 2006f74 2006a38: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020071a4 : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 20071a4: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 20071a8: d0 06 00 00 ld [ %i0 ], %o0 20071ac: 40 00 1a 25 call 200da40 20071b0: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 20071b4: 90 0a 20 03 and %o0, 3, %o0 20071b8: 80 a2 20 02 cmp %o0, 2 20071bc: 02 80 00 05 be 20071d0 20071c0: ba 10 00 18 mov %i0, %i5 20071c4: 80 a2 20 00 cmp %o0, 0 20071c8: 12 80 00 10 bne 2007208 <== ALWAYS TAKEN 20071cc: b8 10 20 09 mov 9, %i4 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 20071d0: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 20071d4: 80 a0 60 00 cmp %g1, 0 20071d8: 32 80 00 0c bne,a 2007208 20071dc: b8 10 20 16 mov 0x16, %i4 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 20071e0: c2 07 60 08 ld [ %i5 + 8 ], %g1 20071e4: 80 a0 60 00 cmp %g1, 0 20071e8: 26 80 00 08 bl,a 2007208 20071ec: b8 10 20 16 mov 0x16, %i4 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 20071f0: 7f ff f2 52 call 2003b38 20071f4: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 20071f8: 80 a2 20 00 cmp %o0, 0 20071fc: 32 80 00 0b bne,a 2007228 <== ALWAYS TAKEN 2007200: fa 22 20 14 st %i5, [ %o0 + 0x14 ] 2007204: b8 10 20 0b mov 0xb, %i4 <== NOT EXECUTED rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2007208: 82 10 3f ff mov -1, %g1 200720c: f8 27 60 34 st %i4, [ %i5 + 0x34 ] 2007210: c2 27 60 38 st %g1, [ %i5 + 0x38 ] 2007214: 40 00 27 34 call 2010ee4 <__errno> 2007218: b0 10 3f ff mov -1, %i0 200721c: f8 22 00 00 st %i4, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; return rtems_aio_enqueue (req); } 2007220: 81 c7 e0 08 ret 2007224: 81 e8 00 00 restore req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; 2007228: 82 10 20 01 mov 1, %g1 200722c: c2 27 60 30 st %g1, [ %i5 + 0x30 ] return rtems_aio_enqueue (req); 2007230: 7f ff ff 51 call 2006f74 2007234: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02007240 : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 2007240: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2007244: d0 06 00 00 ld [ %i0 ], %o0 2007248: 40 00 19 fe call 200da40 200724c: 92 10 20 03 mov 3, %o1 * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 2007250: ba 10 00 18 mov %i0, %i5 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 2007254: 90 0a 20 03 and %o0, 3, %o0 2007258: 90 02 3f ff add %o0, -1, %o0 200725c: 80 a2 20 01 cmp %o0, 1 2007260: 18 80 00 10 bgu 20072a0 2007264: b8 10 20 09 mov 9, %i4 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 2007268: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200726c: 80 a0 60 00 cmp %g1, 0 2007270: 32 80 00 0c bne,a 20072a0 2007274: b8 10 20 16 mov 0x16, %i4 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 2007278: c2 06 20 08 ld [ %i0 + 8 ], %g1 200727c: 80 a0 60 00 cmp %g1, 0 2007280: 26 80 00 08 bl,a 20072a0 2007284: b8 10 20 16 mov 0x16, %i4 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2007288: 7f ff f2 2c call 2003b38 200728c: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2007290: 80 a2 20 00 cmp %o0, 0 2007294: 32 80 00 0b bne,a 20072c0 <== ALWAYS TAKEN 2007298: f0 22 20 14 st %i0, [ %o0 + 0x14 ] 200729c: b8 10 20 0b mov 0xb, %i4 <== NOT EXECUTED rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 20072a0: 82 10 3f ff mov -1, %g1 20072a4: f8 27 60 34 st %i4, [ %i5 + 0x34 ] 20072a8: c2 27 60 38 st %g1, [ %i5 + 0x38 ] 20072ac: 40 00 27 0e call 2010ee4 <__errno> 20072b0: b0 10 3f ff mov -1, %i0 20072b4: f8 22 00 00 st %i4, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; return rtems_aio_enqueue (req); } 20072b8: 81 c7 e0 08 ret 20072bc: 81 e8 00 00 restore req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; 20072c0: 82 10 20 02 mov 2, %g1 20072c4: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 20072c8: 7f ff ff 2b call 2006f74 20072cc: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 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 55 sethi %hi(0x2015400), %i4 2002a04: fa 07 21 bc ld [ %i4 + 0x1bc ], %i5 ! 20155bc 2002a08: 03 00 80 57 sethi %hi(0x2015c00), %g1 2002a0c: 82 10 63 74 or %g1, 0x374, %g1 ! 2015f74 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 21 bc ld [ %i4 + 0x1bc ], %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 2f d6 call 200e98c <__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 22 30 call 200b30c 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 52 sethi %hi(0x2014800), %o0 2002a64: 92 10 20 01 mov 1, %o1 2002a68: 90 12 20 38 or %o0, 0x38, %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 55 sethi %hi(0x2015400), %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 2f c1 call 200e98c <__errno> 2002a8c: b0 10 3f ff mov -1, %i0 2002a90: 40 00 2f bf call 200e98c <__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 61 bc ld [ %i5 + 0x1bc ], %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 61 bc ld [ %i5 + 0x1bc ], %o0 2002abc: 92 07 bf ec add %fp, -20, %o1 2002ac0: 94 10 20 14 mov 0x14, %o2 2002ac4: 40 00 31 f4 call 200f294 2002ac8: 90 02 20 18 add %o0, 0x18, %o0 return 0; } 2002acc: 81 c7 e0 08 ret 2002ad0: 81 e8 00 00 restore =============================================================================== 02005e10 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 2005e10: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2005e14: 90 96 60 00 orcc %i1, 0, %o0 2005e18: 12 80 00 06 bne 2005e30 2005e1c: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 2005e20: 40 00 26 09 call 200f644 <__errno> 2005e24: 01 00 00 00 nop 2005e28: 10 80 00 15 b 2005e7c 2005e2c: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 2005e30: 12 80 00 05 bne 2005e44 2005e34: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 2005e38: 40 00 07 ca call 2007d60 <_TOD_Get> 2005e3c: b0 10 20 00 clr %i0 2005e40: 30 80 00 16 b,a 2005e98 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 2005e44: 02 80 00 05 be 2005e58 <== NEVER TAKEN 2005e48: 01 00 00 00 nop return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) { 2005e4c: 80 a6 20 02 cmp %i0, 2 2005e50: 12 80 00 06 bne 2005e68 2005e54: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 2005e58: 40 00 07 de call 2007dd0 <_TOD_Get_uptime_as_timespec> 2005e5c: b0 10 20 00 clr %i0 return 0; 2005e60: 81 c7 e0 08 ret 2005e64: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME_ID ) 2005e68: 12 80 00 08 bne 2005e88 2005e6c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 2005e70: 40 00 25 f5 call 200f644 <__errno> 2005e74: 01 00 00 00 nop 2005e78: 82 10 20 58 mov 0x58, %g1 ! 58 2005e7c: c2 22 00 00 st %g1, [ %o0 ] 2005e80: 81 c7 e0 08 ret 2005e84: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2005e88: 40 00 25 ef call 200f644 <__errno> 2005e8c: b0 10 3f ff mov -1, %i0 2005e90: 82 10 20 16 mov 0x16, %g1 2005e94: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2005e98: 81 c7 e0 08 ret 2005e9c: 81 e8 00 00 restore =============================================================================== 02005ea0 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 2005ea0: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2005ea4: 90 96 60 00 orcc %i1, 0, %o0 2005ea8: 02 80 00 0b be 2005ed4 <== NEVER TAKEN 2005eac: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 2005eb0: 80 a6 20 01 cmp %i0, 1 2005eb4: 12 80 00 16 bne 2005f0c 2005eb8: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 2005ebc: c4 02 00 00 ld [ %o0 ], %g2 2005ec0: 03 08 76 b9 sethi %hi(0x21dae400), %g1 2005ec4: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 2005ec8: 80 a0 80 01 cmp %g2, %g1 2005ecc: 38 80 00 06 bgu,a 2005ee4 2005ed0: 03 00 80 65 sethi %hi(0x2019400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2005ed4: 40 00 25 dc call 200f644 <__errno> 2005ed8: 01 00 00 00 nop 2005edc: 10 80 00 14 b 2005f2c 2005ee0: 82 10 20 16 mov 0x16, %g1 ! 16 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2005ee4: c4 00 60 60 ld [ %g1 + 0x60 ], %g2 2005ee8: 84 00 a0 01 inc %g2 2005eec: c4 20 60 60 st %g2, [ %g1 + 0x60 ] return _Thread_Dispatch_disable_level; 2005ef0: c2 00 60 60 ld [ %g1 + 0x60 ], %g1 _Thread_Disable_dispatch(); _TOD_Set( tp ); 2005ef4: 40 00 07 cd call 2007e28 <_TOD_Set> 2005ef8: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2005efc: 40 00 0e 01 call 2009700 <_Thread_Enable_dispatch> 2005f00: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 2005f04: 81 c7 e0 08 ret 2005f08: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) 2005f0c: 02 80 00 05 be 2005f20 2005f10: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME_ID ) 2005f14: 80 a6 20 03 cmp %i0, 3 2005f18: 12 80 00 08 bne 2005f38 2005f1c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 2005f20: 40 00 25 c9 call 200f644 <__errno> 2005f24: 01 00 00 00 nop 2005f28: 82 10 20 58 mov 0x58, %g1 ! 58 2005f2c: c2 22 00 00 st %g1, [ %o0 ] 2005f30: 81 c7 e0 08 ret 2005f34: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 2005f38: 40 00 25 c3 call 200f644 <__errno> 2005f3c: b0 10 3f ff mov -1, %i0 2005f40: 82 10 20 16 mov 0x16, %g1 2005f44: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2005f48: 81 c7 e0 08 ret 2005f4c: 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 65 sethi %hi(0x2019400), %g1 2002880: e2 00 62 10 ld [ %g1 + 0x210 ], %l1 ! 2019610 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 65 sethi %hi(0x2019400), %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 62 14 ld [ %g1 + 0x214 ], %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 41 ae call 2012f88 <== NOT EXECUTED 20028d4: 95 2a a0 03 sll %o2, 3, %o2 <== NOT EXECUTED disktab = table; 20028d8: 03 00 80 65 sethi %hi(0x2019400), %g1 <== NOT EXECUTED 20028dc: e0 20 62 14 st %l0, [ %g1 + 0x214 ] ! 2019614 <== NOT EXECUTED disktab_size = new_size; 20028e0: 03 00 80 65 sethi %hi(0x2019400), %g1 <== NOT EXECUTED 20028e4: f8 20 62 10 st %i4, [ %g1 + 0x210 ] ! 2019610 <== NOT EXECUTED } if (disktab [major].minor == NULL || minor >= disktab[major].size) { 20028e8: 03 00 80 65 sethi %hi(0x2019400), %g1 20028ec: e4 00 62 14 ld [ %g1 + 0x214 ], %l2 ! 2019614 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 41 8c call 2012f88 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 42 53 call 2013300 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 =============================================================================== 0200a074 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 200a074: 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 ) ) 200a078: 80 8e bf f8 btst -8, %i2 200a07c: 22 80 00 06 be,a 200a094 <== ALWAYS TAKEN 200a080: fa 06 c0 00 ld [ %i3 ], %i5 rtems_set_errno_and_return_minus_one( EPERM ); 200a084: 40 00 0a c4 call 200cb94 <__errno> <== NOT EXECUTED 200a088: 01 00 00 00 nop <== NOT EXECUTED 200a08c: 10 80 00 09 b 200a0b0 <== NOT EXECUTED 200a090: 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) 200a094: b8 10 20 00 clr %i4 200a098: 80 a7 60 00 cmp %i5, 0 200a09c: 12 80 00 24 bne 200a12c 200a0a0: 21 00 80 60 sethi %hi(0x2018000), %l0 rtems_set_errno_and_return_minus_one( EFAULT ); 200a0a4: 40 00 0a bc call 200cb94 <__errno> 200a0a8: 01 00 00 00 nop 200a0ac: 82 10 20 0e mov 0xe, %g1 ! e 200a0b0: c2 22 00 00 st %g1, [ %o0 ] 200a0b4: 81 c7 e0 08 ret 200a0b8: 91 e8 3f ff restore %g0, -1, %o0 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) 200a0bc: 80 a6 a0 00 cmp %i2, 0 200a0c0: 02 80 00 19 be 200a124 200a0c4: 90 10 00 18 mov %i0, %o0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 200a0c8: 92 10 00 1a mov %i2, %o1 200a0cc: 40 00 10 14 call 200e11c 200a0d0: 94 10 00 19 mov %i1, %o2 200a0d4: 80 a2 20 00 cmp %o0, 0 200a0d8: 32 80 00 14 bne,a 200a128 200a0dc: b8 07 20 01 inc %i4 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 200a0e0: c2 4e 80 19 ldsb [ %i2 + %i1 ], %g1 200a0e4: 80 a0 60 00 cmp %g1, 0 200a0e8: 32 80 00 10 bne,a 200a128 200a0ec: 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; 200a0f0: 03 00 80 60 sethi %hi(0x2018000), %g1 200a0f4: 82 10 62 9c or %g1, 0x29c, %g1 ! 201829c 200a0f8: c2 26 e0 08 st %g1, [ %i3 + 8 ] pathloc->ops = &devFS_ops; 200a0fc: 03 00 80 60 sethi %hi(0x2018000), %g1 200a100: 82 10 62 d4 or %g1, 0x2d4, %g1 ! 20182d4 200a104: c2 26 e0 0c st %g1, [ %i3 + 0xc ] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 200a108: 03 00 80 60 sethi %hi(0x2018000), %g1 200a10c: c2 00 63 3c ld [ %g1 + 0x33c ], %g1 ! 201833c if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 200a110: fa 26 c0 00 st %i5, [ %i3 ] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 200a114: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 200a118: c2 26 e0 10 st %g1, [ %i3 + 0x10 ] return 0; 200a11c: 81 c7 e0 08 ret 200a120: 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++) { 200a124: b8 07 20 01 inc %i4 200a128: ba 07 60 14 add %i5, 0x14, %i5 200a12c: c2 04 21 d4 ld [ %l0 + 0x1d4 ], %g1 200a130: 80 a7 00 01 cmp %i4, %g1 200a134: 2a bf ff e2 bcs,a 200a0bc 200a138: 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 ); 200a13c: 40 00 0a 96 call 200cb94 <__errno> 200a140: b0 10 3f ff mov -1, %i0 200a144: 82 10 20 02 mov 2, %g1 200a148: c2 22 00 00 st %g1, [ %o0 ] } 200a14c: 81 c7 e0 08 ret 200a150: 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 27 98 call 200cb94 <__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 60 sethi %hi(0x2018000), %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 27 8c call 200cb94 <__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 2c 89 call 200dfa4 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 27 80 call 200cb94 <__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 a1 d4 ld [ %l2 + 0x1d4 ], %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 27 71 call 200cb94 <__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 2c 94 call 200e058 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 65 sethi %hi(0x2019400), %g1 2002810: d0 00 62 0c ld [ %g1 + 0x20c ], %o0 ! 201960c 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 65 sethi %hi(0x2019400), %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 62 08 stb %g2, [ %g1 + 0x208 ] 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 65 sethi %hi(0x2019400), %g1 200284c: c0 28 62 08 clrb [ %g1 + 0x208 ] ! 2019608 sc = rtems_semaphore_release(diskdevs_mutex); 2002850: 03 00 80 65 sethi %hi(0x2019400), %g1 2002854: 40 00 12 92 call 200729c 2002858: d0 00 62 0c ld [ %g1 + 0x20c ], %o0 ! 201960c 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 dd call 20077dc <== 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 8c call 2006b80 <== 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 70 sethi %hi(0x201c000), %g1 2004a98: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 201c024 <__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 5d sethi %hi(0x2017400), %g1 20039c0: d0 00 61 50 ld [ %g1 + 0x150 ], %o0 ! 2017550 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 2e cc call 200f504 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 5d sethi %hi(0x2017400), %g1 200382c: d0 00 60 70 ld [ %g1 + 0x70 ], %o0 ! 2017470 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 2f 31 call 200f504 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 6a sethi %hi(0x201a800), %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 6a sethi %hi(0x201a800), %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 e0 24 ld [ %i3 + 0x24 ], %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 e0 24 ld [ %i3 + 0x24 ], %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 e0 24 ld [ %i3 + 0x24 ], %g1 2004c5c: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 2004c60: 02 80 00 0d be 2004c94 <== NOT EXECUTED 2004c64: c2 06 e0 24 ld [ %i3 + 0x24 ], %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 e0 24 ld [ %i3 + 0x24 ], %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 e0 24 ld [ %i3 + 0x24 ], %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 6a sethi %hi(0x201a800), %i0 2004cf4: 37 00 80 70 sethi %hi(0x201c000), %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 a0 98 or %i2, 0x98, %i2 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004cfc: b0 16 20 90 or %i0, 0x90, %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 5a sethi %hi(0x2016800), %g2 20032b0: c6 00 a3 80 ld [ %g2 + 0x380 ], %g3 ! 2016b80 ... ) { 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 5d sethi %hi(0x2017400), %g2 20032d8: c4 00 a1 d0 ld [ %g2 + 0x1d0 ], %g2 ! 20175d0 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 30 66 call 200f48c <__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 34 f0 call 2010728 200336c: 94 10 20 14 mov 0x14, %o2 ret = (int) (diop - rtems_libio_iops); 2003370: 03 00 80 5d sethi %hi(0x2017400), %g1 2003374: f0 00 61 d0 ld [ %g1 + 0x1d0 ], %i0 ! 20175d0 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 30 2b call 200f48c <__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 30 27 call 200f48c <__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 30 17 call 200f48c <__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 =============================================================================== 0200cd24 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200cd24: 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) { 200cd28: 37 00 80 83 sethi %hi(0x2020c00), %i3 200cd2c: c2 06 e3 ec ld [ %i3 + 0x3ec ], %g1 ! 2020fec */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200cd30: ba 10 00 18 mov %i0, %i5 static int pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200cd34: 80 a0 60 00 cmp %g1, 0 200cd38: 12 80 00 1a bne 200cda0 200cd3c: b8 16 e3 ec or %i3, 0x3ec, %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 ); 200cd40: 03 00 80 84 sethi %hi(0x2021000), %g1 200cd44: d0 00 61 6c ld [ %g1 + 0x16c ], %o0 ! 202116c 200cd48: 92 10 20 00 clr %o1 200cd4c: 7f ff ed 14 call 200819c 200cd50: 94 10 20 00 clr %o2 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 200cd54: c2 06 e3 ec ld [ %i3 + 0x3ec ], %g1 200cd58: 80 a0 60 00 cmp %g1, 0 200cd5c: 12 80 00 0a bne 200cd84 <== NEVER TAKEN 200cd60: b6 10 20 00 clr %i3 sc = rtems_semaphore_create( 200cd64: 11 14 12 54 sethi %hi(0x50495000), %o0 200cd68: 92 10 20 01 mov 1, %o1 200cd6c: 90 12 20 45 or %o0, 0x45, %o0 200cd70: 94 10 20 54 mov 0x54, %o2 200cd74: 96 10 20 00 clr %o3 200cd78: 7f ff ec 6f call 2007f34 200cd7c: 98 10 00 1c mov %i4, %o4 200cd80: b6 10 00 08 mov %o0, %i3 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200cd84: 03 00 80 84 sethi %hi(0x2021000), %g1 200cd88: d0 00 61 6c ld [ %g1 + 0x16c ], %o0 ! 202116c 200cd8c: 7f ff ed 4e call 20082c4 200cd90: b0 10 3f f4 mov -12, %i0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200cd94: 80 a6 e0 00 cmp %i3, 0 200cd98: 12 80 00 f3 bne 200d164 200cd9c: 01 00 00 00 nop sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200cda0: 03 00 80 83 sethi %hi(0x2020c00), %g1 200cda4: d0 00 63 ec ld [ %g1 + 0x3ec ], %o0 ! 2020fec 200cda8: 92 10 20 00 clr %o1 200cdac: 94 10 20 00 clr %o2 200cdb0: 7f ff ec fb call 200819c 200cdb4: b0 10 3f f4 mov -12, %i0 } if (sc == RTEMS_SUCCESSFUL) { 200cdb8: 80 a2 20 00 cmp %o0, 0 200cdbc: 12 80 00 ea bne 200d164 <== NEVER TAKEN 200cdc0: 01 00 00 00 nop err = pipe_lock(); if (err) return err; pipe = *pipep; 200cdc4: f8 07 40 00 ld [ %i5 ], %i4 if (pipe == NULL) { 200cdc8: 80 a7 20 00 cmp %i4, 0 200cdcc: 32 80 00 56 bne,a 200cf24 200cdd0: 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)); 200cdd4: 7f ff e0 09 call 2004df8 200cdd8: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 200cddc: b8 92 20 00 orcc %o0, 0, %i4 200cde0: 02 80 00 4e be 200cf18 200cde4: 92 10 20 00 clr %o1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 200cde8: 40 00 12 eb call 2011994 200cdec: 94 10 20 34 mov 0x34, %o2 pipe->Size = PIPE_BUF; 200cdf0: 82 10 22 00 mov 0x200, %g1 pipe->Buffer = malloc(pipe->Size); 200cdf4: 90 10 22 00 mov 0x200, %o0 200cdf8: 7f ff e0 00 call 2004df8 200cdfc: c2 27 20 04 st %g1, [ %i4 + 4 ] if (! pipe->Buffer) 200ce00: 80 a2 20 00 cmp %o0, 0 200ce04: 02 80 00 43 be 200cf10 <== NEVER TAKEN 200ce08: d0 27 00 00 st %o0, [ %i4 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 200ce0c: 37 00 80 81 sethi %hi(0x2020400), %i3 200ce10: d0 4e e3 ec ldsb [ %i3 + 0x3ec ], %o0 ! 20207ec if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 200ce14: 35 14 12 5c sethi %hi(0x50497000), %i2 200ce18: 82 16 a2 00 or %i2, 0x200, %g1 ! 50497200 200ce1c: 92 10 20 00 clr %o1 200ce20: 90 12 00 01 or %o0, %g1, %o0 200ce24: 94 10 20 00 clr %o2 200ce28: 40 00 06 08 call 200e648 200ce2c: 96 07 20 2c add %i4, 0x2c, %o3 200ce30: 80 a2 20 00 cmp %o0, 0 200ce34: 12 80 00 35 bne 200cf08 200ce38: d0 4e e3 ec ldsb [ %i3 + 0x3ec ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 200ce3c: 03 14 12 5d sethi %hi(0x50497400), %g1 200ce40: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 200ce44: 92 10 20 00 clr %o1 200ce48: 90 12 00 01 or %o0, %g1, %o0 200ce4c: 94 10 20 00 clr %o2 200ce50: 40 00 05 fe call 200e648 200ce54: 96 07 20 30 add %i4, 0x30, %o3 200ce58: 80 a2 20 00 cmp %o0, 0 200ce5c: 12 80 00 29 bne 200cf00 200ce60: d0 4e e3 ec ldsb [ %i3 + 0x3ec ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 200ce64: b4 16 a3 00 or %i2, 0x300, %i2 200ce68: 92 10 20 01 mov 1, %o1 200ce6c: 90 12 00 1a or %o0, %i2, %o0 200ce70: 94 10 20 10 mov 0x10, %o2 200ce74: 96 10 20 00 clr %o3 200ce78: 7f ff ec 2f call 2007f34 200ce7c: 98 07 20 28 add %i4, 0x28, %o4 200ce80: 80 a2 20 00 cmp %o0, 0 200ce84: 12 80 00 1d bne 200cef8 200ce88: 94 07 bf fc add %fp, -4, %o2 RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Get ( Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) 200ce8c: d2 07 20 2c ld [ %i4 + 0x2c ], %o1 200ce90: 31 00 80 87 sethi %hi(0x2021c00), %i0 200ce94: 7f ff f2 f4 call 2009a64 <_Objects_Get> 200ce98: 90 16 20 60 or %i0, 0x60, %o0 ! 2021c60 <_Barrier_Information> static void pipe_interruptible(pipe_control_t *pipe) { Objects_Locations location; _Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 200ce9c: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200cea0: 35 04 00 00 sethi %hi(0x10000000), %i2 200cea4: 82 10 40 1a or %g1, %i2, %g1 _Thread_Enable_dispatch(); 200cea8: 7f ff f6 8c call 200a8d8 <_Thread_Enable_dispatch> 200ceac: c2 22 20 4c st %g1, [ %o0 + 0x4c ] 200ceb0: d2 07 20 30 ld [ %i4 + 0x30 ], %o1 200ceb4: 94 07 bf fc add %fp, -4, %o2 200ceb8: 7f ff f2 eb call 2009a64 <_Objects_Get> 200cebc: 90 16 20 60 or %i0, 0x60, %o0 _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 200cec0: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200cec4: b4 10 40 1a or %g1, %i2, %i2 _Thread_Enable_dispatch(); 200cec8: 7f ff f6 84 call 200a8d8 <_Thread_Enable_dispatch> 200cecc: f4 22 20 4c st %i2, [ %o0 + 0x4c ] #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200ced0: c2 0e e3 ec ldub [ %i3 + 0x3ec ], %g1 200ced4: 84 00 60 01 add %g1, 1, %g2 200ced8: 83 28 60 18 sll %g1, 0x18, %g1 200cedc: 83 38 60 18 sra %g1, 0x18, %g1 200cee0: 80 a0 60 7a cmp %g1, 0x7a 200cee4: 12 80 00 0f bne 200cf20 200cee8: c4 2e e3 ec stb %g2, [ %i3 + 0x3ec ] c = 'a'; 200ceec: 82 10 20 61 mov 0x61, %g1 200cef0: 10 80 00 0c b 200cf20 200cef4: c2 2e e3 ec stb %g1, [ %i3 + 0x3ec ] return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 200cef8: 40 00 06 05 call 200e70c 200cefc: d0 07 20 30 ld [ %i4 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 200cf00: 40 00 06 03 call 200e70c 200cf04: d0 07 20 2c ld [ %i4 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 200cf08: 7f ff dd cf call 2004644 200cf0c: d0 07 00 00 ld [ %i4 ], %o0 err_buf: free(pipe); 200cf10: 7f ff dd cd call 2004644 200cf14: 90 10 00 1c mov %i4, %o0 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 200cf18: 10 80 00 13 b 200cf64 200cf1c: b0 10 3f f4 mov -12, %i0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200cf20: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 200cf24: 92 10 20 00 clr %o1 200cf28: 7f ff ec 9d call 200819c 200cf2c: 94 10 20 00 clr %o2 err = -EINTR; if (*pipep == NULL) { 200cf30: c2 07 40 00 ld [ %i5 ], %g1 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200cf34: 80 a0 00 08 cmp %g0, %o0 200cf38: b0 60 20 00 subx %g0, 0, %i0 err = -EINTR; if (*pipep == NULL) { 200cf3c: 80 a0 60 00 cmp %g1, 0 200cf40: 12 80 00 09 bne 200cf64 200cf44: b0 0e 3f fc and %i0, -4, %i0 if (err) 200cf48: 80 a6 20 00 cmp %i0, 0 200cf4c: 22 80 00 06 be,a 200cf64 <== ALWAYS TAKEN 200cf50: f8 27 40 00 st %i4, [ %i5 ] pipe_free(pipe); 200cf54: 7f ff ff 37 call 200cc30 <== NOT EXECUTED 200cf58: 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); 200cf5c: 10 80 00 03 b 200cf68 <== NOT EXECUTED 200cf60: 03 00 80 83 sethi %hi(0x2020c00), %g1 <== NOT EXECUTED 200cf64: 03 00 80 83 sethi %hi(0x2020c00), %g1 200cf68: 7f ff ec d7 call 20082c4 200cf6c: d0 00 63 ec ld [ %g1 + 0x3ec ], %o0 ! 2020fec pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 200cf70: 80 a6 20 00 cmp %i0, 0 200cf74: 12 80 00 7c bne 200d164 200cf78: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200cf7c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200cf80: 82 08 60 06 and %g1, 6, %g1 200cf84: 80 a0 60 04 cmp %g1, 4 200cf88: 02 80 00 2e be 200d040 200cf8c: f8 07 40 00 ld [ %i5 ], %i4 200cf90: 80 a0 60 06 cmp %g1, 6 200cf94: 02 80 00 56 be 200d0ec 200cf98: 80 a0 60 02 cmp %g1, 2 200cf9c: 12 80 00 6a bne 200d144 <== NEVER TAKEN 200cfa0: 01 00 00 00 nop case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200cfa4: c2 07 20 20 ld [ %i4 + 0x20 ], %g1 200cfa8: 82 00 60 01 inc %g1 200cfac: c2 27 20 20 st %g1, [ %i4 + 0x20 ] if (pipe->Readers ++ == 0) 200cfb0: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 200cfb4: 84 00 60 01 add %g1, 1, %g2 200cfb8: 80 a0 60 00 cmp %g1, 0 200cfbc: 12 80 00 05 bne 200cfd0 <== NEVER TAKEN 200cfc0: c4 27 20 10 st %g2, [ %i4 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200cfc4: d0 07 20 30 ld [ %i4 + 0x30 ], %o0 200cfc8: 40 00 05 fa call 200e7b0 200cfcc: 92 07 bf f8 add %fp, -8, %o1 if (pipe->Writers == 0) { 200cfd0: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 200cfd4: 80 a0 60 00 cmp %g1, 0 200cfd8: 12 80 00 5b bne 200d144 200cfdc: 01 00 00 00 nop /* Not an error */ if (LIBIO_NODELAY(iop)) 200cfe0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200cfe4: 80 88 60 01 btst 1, %g1 200cfe8: 12 80 00 57 bne 200d144 200cfec: 01 00 00 00 nop break; prevCounter = pipe->writerCounter; 200cff0: f6 07 20 24 ld [ %i4 + 0x24 ], %i3 err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 200cff4: 7f ff ec b4 call 20082c4 200cff8: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 200cffc: d0 07 20 2c ld [ %i4 + 0x2c ], %o0 200d000: 40 00 06 03 call 200e80c 200d004: 92 10 20 00 clr %o1 200d008: 80 a2 20 00 cmp %o0, 0 200d00c: 12 80 00 52 bne 200d154 <== NEVER TAKEN 200d010: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200d014: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 200d018: 7f ff ec 61 call 200819c 200d01c: 94 10 20 00 clr %o2 200d020: 80 a2 20 00 cmp %o0, 0 200d024: 32 80 00 4d bne,a 200d158 <== NEVER TAKEN 200d028: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->writerCounter); 200d02c: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 200d030: 80 a6 c0 01 cmp %i3, %g1 200d034: 02 bf ff f0 be 200cff4 <== NEVER TAKEN 200d038: 01 00 00 00 nop 200d03c: 30 80 00 42 b,a 200d144 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200d040: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 200d044: 82 00 60 01 inc %g1 200d048: c2 27 20 24 st %g1, [ %i4 + 0x24 ] if (pipe->Writers ++ == 0) 200d04c: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 200d050: 84 00 60 01 add %g1, 1, %g2 200d054: 80 a0 60 00 cmp %g1, 0 200d058: 12 80 00 05 bne 200d06c <== NEVER TAKEN 200d05c: c4 27 20 14 st %g2, [ %i4 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200d060: d0 07 20 2c ld [ %i4 + 0x2c ], %o0 200d064: 40 00 05 d3 call 200e7b0 200d068: 92 07 bf f8 add %fp, -8, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200d06c: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 200d070: 80 a0 60 00 cmp %g1, 0 200d074: 12 80 00 34 bne 200d144 200d078: 01 00 00 00 nop 200d07c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d080: 80 88 60 01 btst 1, %g1 200d084: 22 80 00 07 be,a 200d0a0 200d088: f6 07 20 20 ld [ %i4 + 0x20 ], %i3 PIPE_UNLOCK(pipe); 200d08c: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 200d090: 7f ff ec 8d call 20082c4 200d094: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 200d098: 10 80 00 31 b 200d15c 200d09c: 90 10 00 1d mov %i5, %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 200d0a0: 7f ff ec 89 call 20082c4 200d0a4: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 200d0a8: d0 07 20 30 ld [ %i4 + 0x30 ], %o0 200d0ac: 40 00 05 d8 call 200e80c 200d0b0: 92 10 20 00 clr %o1 200d0b4: 80 a2 20 00 cmp %o0, 0 200d0b8: 12 80 00 27 bne 200d154 <== NEVER TAKEN 200d0bc: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200d0c0: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 200d0c4: 7f ff ec 36 call 200819c 200d0c8: 94 10 20 00 clr %o2 200d0cc: 80 a2 20 00 cmp %o0, 0 200d0d0: 32 80 00 22 bne,a 200d158 <== NEVER TAKEN 200d0d4: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->readerCounter); 200d0d8: c2 07 20 20 ld [ %i4 + 0x20 ], %g1 200d0dc: 80 a6 c0 01 cmp %i3, %g1 200d0e0: 02 bf ff f0 be 200d0a0 <== NEVER TAKEN 200d0e4: 01 00 00 00 nop 200d0e8: 30 80 00 17 b,a 200d144 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200d0ec: c2 07 20 20 ld [ %i4 + 0x20 ], %g1 200d0f0: 82 00 60 01 inc %g1 200d0f4: c2 27 20 20 st %g1, [ %i4 + 0x20 ] if (pipe->Readers ++ == 0) 200d0f8: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 200d0fc: 84 00 60 01 add %g1, 1, %g2 200d100: 80 a0 60 00 cmp %g1, 0 200d104: 12 80 00 05 bne 200d118 <== NEVER TAKEN 200d108: c4 27 20 10 st %g2, [ %i4 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200d10c: d0 07 20 30 ld [ %i4 + 0x30 ], %o0 200d110: 40 00 05 a8 call 200e7b0 200d114: 92 07 bf f8 add %fp, -8, %o1 pipe->writerCounter ++; 200d118: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 200d11c: 82 00 60 01 inc %g1 200d120: c2 27 20 24 st %g1, [ %i4 + 0x24 ] if (pipe->Writers ++ == 0) 200d124: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 200d128: 84 00 60 01 add %g1, 1, %g2 200d12c: 80 a0 60 00 cmp %g1, 0 200d130: 12 80 00 05 bne 200d144 <== NEVER TAKEN 200d134: c4 27 20 14 st %g2, [ %i4 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200d138: d0 07 20 2c ld [ %i4 + 0x2c ], %o0 200d13c: 40 00 05 9d call 200e7b0 200d140: 92 07 bf f8 add %fp, -8, %o1 break; } PIPE_UNLOCK(pipe); 200d144: 7f ff ec 60 call 20082c4 200d148: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 return 0; 200d14c: 81 c7 e0 08 ret 200d150: 81 e8 00 00 restore goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200d154: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 200d158: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 200d15c: 7f ff fe c0 call 200cc5c 200d160: 92 10 00 19 mov %i1, %o1 return err; } 200d164: 81 c7 e0 08 ret 200d168: 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 5a sethi %hi(0x2016800), %g1 200350c: c2 00 63 80 ld [ %g1 + 0x380 ], %g1 ! 2016b80 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 5d sethi %hi(0x2017400), %g1 2003520: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1 ! 20175d0 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 2f d4 call 200f48c <__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 2f a2 call 200f48c <__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 72 sethi %hi(0x201c800), %g1 2002dac: 82 10 60 10 or %g1, 0x10, %g1 ! 201c810 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 72 sethi %hi(0x201c800), %g1 2002dcc: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 201cb14 <_System_state_Current> 2002dd0: 80 a0 60 03 cmp %g1, 3 2002dd4: 12 80 00 09 bne 2002df8 <== NEVER TAKEN 2002dd8: 03 00 80 71 sethi %hi(0x201c400), %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 71 sethi %hi(0x201c400), %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 61 54 ld [ %g1 + 0x154 ], %g1 2002dfc: 80 a0 60 00 cmp %g1, 0 2002e00: 02 80 00 06 be 2002e18 2002e04: 3b 00 80 6f sethi %hi(0x201bc00), %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 6f sethi %hi(0x201bc00), %i5 2002e18: d0 07 61 40 ld [ %i5 + 0x140 ], %o0 ! 201bd40 2002e1c: 40 00 14 bf call 2008118 <_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 6a sethi %hi(0x201a800), %i0 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, 2002e30: c2 07 61 40 ld [ %i5 + 0x140 ], %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 08 restore %i0, 8, %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 57 sethi %hi(0x2015c00), %g1 2003d5c: 82 10 63 74 or %g1, 0x374, %g1 ! 2015f74 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 65 sethi %hi(0x2019400), %g1 200272c: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 2019610 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 65 sethi %hi(0x2019400), %g2 2002740: c4 00 a2 14 ld [ %g2 + 0x214 ], %g2 ! 2019614 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 =============================================================================== 02014eec : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 2014eec: 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 ); 2014ef0: 03 00 80 5f sethi %hi(0x2017c00), %g1 2014ef4: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 ! 2017cb8 2014ef8: 80 a6 00 01 cmp %i0, %g1 2014efc: 1a 80 00 06 bcc 2014f14 <== NEVER TAKEN 2014f00: ba 10 20 00 clr %i5 2014f04: 03 00 80 62 sethi %hi(0x2018800), %g1 2014f08: fa 00 60 3c ld [ %g1 + 0x3c ], %i5 ! 201883c 2014f0c: b1 2e 20 06 sll %i0, 6, %i0 2014f10: ba 07 40 18 add %i5, %i0, %i5 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 2014f14: 92 07 60 1c add %i5, 0x1c, %o1 2014f18: 94 10 20 14 mov 0x14, %o2 2014f1c: 7f ff eb 25 call 200fbb0 2014f20: 90 07 bf ec add %fp, -20, %o0 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 2014f24: c2 07 bf f8 ld [ %fp + -8 ], %g1 2014f28: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2014f2c: 9f c0 40 00 call %g1 2014f30: 90 07 bf ec add %fp, -20, %o0 2014f34: 80 a2 20 01 cmp %o0, 1 2014f38: 22 80 00 08 be,a 2014f58 2014f3c: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2014f40: 7f ff e8 da call 200f2a8 <__errno> 2014f44: b0 10 3f ff mov -1, %i0 2014f48: 82 10 20 14 mov 0x14, %g1 2014f4c: c2 22 00 00 st %g1, [ %o0 ] 2014f50: 81 c7 e0 08 ret 2014f54: 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 ); 2014f58: 90 10 00 1d mov %i5, %o0 2014f5c: c2 00 60 08 ld [ %g1 + 8 ], %g1 2014f60: 92 10 00 19 mov %i1, %o1 2014f64: 9f c0 40 00 call %g1 2014f68: 94 10 00 1a mov %i2, %o2 } 2014f6c: 81 c7 e0 08 ret 2014f70: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200dcc0 : 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 ) 200dcc0: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200dcc4: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200dcc8: 80 a0 a0 01 cmp %g2, 1 200dccc: 12 80 00 05 bne 200dce0 <== NEVER TAKEN 200dcd0: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 200dcd4: c0 22 20 10 clr [ %o0 + 0x10 ] 200dcd8: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 200dcdc: 82 10 20 00 clr %g1 } 200dce0: 81 c3 e0 08 retl 200dce4: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200deec : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 200deec: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 200def0: 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 ) ) 200def4: 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 ); 200def8: 82 07 60 54 add %i5, 0x54, %g1 200defc: 80 a0 80 01 cmp %g2, %g1 200df00: 22 80 00 06 be,a 200df18 200df04: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 200df08: 40 00 02 bf call 200ea04 <__errno> 200df0c: 01 00 00 00 nop 200df10: 10 80 00 0d b 200df44 200df14: 82 10 20 5a mov 0x5a, %g1 ! 5a /* * You cannot remove the file system root node. */ if ( rtems_filesystem_is_root_location(pathloc) ) 200df18: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 200df1c: 80 a0 40 1d cmp %g1, %i5 200df20: 02 80 00 06 be 200df38 200df24: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 200df28: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 200df2c: 80 a0 60 00 cmp %g1, 0 200df30: 02 80 00 08 be 200df50 <== ALWAYS TAKEN 200df34: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); 200df38: 40 00 02 b3 call 200ea04 <__errno> 200df3c: 01 00 00 00 nop 200df40: 82 10 20 10 mov 0x10, %g1 ! 10 200df44: c2 22 00 00 st %g1, [ %o0 ] 200df48: 81 c7 e0 08 ret 200df4c: 91 e8 3f ff restore %g0, -1, %o0 IMFS_create_orphan( the_jnode ); 200df50: 7f ff f4 3e call 200b048 200df54: 90 10 00 1d mov %i5, %o0 IMFS_check_node_remove( the_jnode ); 200df58: 90 10 00 1d mov %i5, %o0 200df5c: 7f ff f4 4d call 200b090 200df60: b0 10 20 00 clr %i0 return 0; } 200df64: 81 c7 e0 08 ret 200df68: 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 5c sethi %hi(0x2017000), %g1 2003454: c4 48 63 88 ldsb [ %g1 + 0x388 ], %g2 ! 2017388 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 57 sethi %hi(0x2015c00), %o0 2003474: 40 00 02 53 call 2003dc0 2003478: 90 12 22 60 or %o0, 0x260, %o0 ! 2015e60 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 200347c: 3b 00 80 57 sethi %hi(0x2015c00), %i5 2003480: 13 00 80 57 sethi %hi(0x2015c00), %o1 2003484: 90 17 62 68 or %i5, 0x268, %o0 2003488: 40 00 31 fe call 200fc80 200348c: 92 12 62 78 or %o1, 0x278, %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 62 68 or %i5, 0x268, %o0 20034a0: 13 00 80 57 sethi %hi(0x2015c00), %o1 20034a4: 40 00 31 f7 call 200fc80 20034a8: 92 12 62 80 or %o1, 0x280, %o1 ! 2015e80 20034ac: b0 92 20 00 orcc %o0, 0, %i0 20034b0: 02 80 00 08 be 20034d0 <== NEVER TAKEN 20034b4: 11 00 80 57 sethi %hi(0x2015c00), %o0 fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 20034b8: 92 10 00 18 mov %i0, %o1 20034bc: 40 00 32 1d call 200fd30 20034c0: 90 12 22 88 or %o0, 0x288, %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 30 0f call 200f504 20034cc: 01 00 00 00 nop } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 20034d0: 3b 00 80 57 sethi %hi(0x2015c00), %i5 20034d4: 13 00 80 57 sethi %hi(0x2015c00), %o1 20034d8: 90 17 62 f0 or %i5, 0x2f0, %o0 20034dc: 40 00 31 e9 call 200fc80 20034e0: 92 12 62 78 or %o1, 0x278, %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 62 f0 or %i5, 0x2f0, %o0 20034f4: 13 00 80 57 sethi %hi(0x2015c00), %o1 20034f8: 40 00 31 e2 call 200fc80 20034fc: 92 12 62 80 or %o1, 0x280, %o1 ! 2015e80 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 57 sethi %hi(0x2015c00), %o0 2003510: 92 10 00 18 mov %i0, %o1 2003514: 40 00 32 07 call 200fd30 2003518: 90 12 23 00 or %o0, 0x300, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 200351c: 40 00 2f fa call 200f504 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 70 sethi %hi(0x201c000), %g1 2004d3c: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 201c024 <__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 6f sethi %hi(0x201bc00), %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 6f sethi %hi(0x201bc00), %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 6f sethi %hi(0x201bc00), %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 62 5c ld [ %g1 + 0x25c ], %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 =============================================================================== 020193d4 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 20193d4: 9d e3 bf 90 save %sp, -112, %sp POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 20193d8: 7f ff fe f2 call 2018fa0 20193dc: 01 00 00 00 nop 20193e0: 80 a6 00 08 cmp %i0, %o0 20193e4: 02 80 00 06 be 20193fc 20193e8: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 20193ec: 7f ff d5 86 call 200ea04 <__errno> 20193f0: 01 00 00 00 nop 20193f4: 10 80 00 a5 b 2019688 20193f8: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 20193fc: 02 80 00 06 be 2019414 2019400: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2019404: ba 06 7f ff add %i1, -1, %i5 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2019408: 80 a7 60 1f cmp %i5, 0x1f 201940c: 28 80 00 06 bleu,a 2019424 2019410: 83 2e 60 02 sll %i1, 2, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2019414: 7f ff d5 7c call 200ea04 <__errno> 2019418: 01 00 00 00 nop 201941c: 10 80 00 9b b 2019688 2019420: 82 10 20 16 mov 0x16, %g1 ! 16 /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 2019424: 85 2e 60 04 sll %i1, 4, %g2 2019428: 84 20 80 01 sub %g2, %g1, %g2 201942c: 03 00 80 73 sethi %hi(0x201cc00), %g1 2019430: 82 10 63 50 or %g1, 0x350, %g1 ! 201cf50 <_POSIX_signals_Vectors> 2019434: 82 00 40 02 add %g1, %g2, %g1 2019438: c2 00 60 08 ld [ %g1 + 8 ], %g1 201943c: 80 a0 60 01 cmp %g1, 1 2019440: 02 80 00 7b be 201962c 2019444: b0 10 20 00 clr %i0 /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) 2019448: 80 a6 60 04 cmp %i1, 4 201944c: 02 80 00 06 be 2019464 2019450: 80 a6 60 08 cmp %i1, 8 2019454: 02 80 00 04 be 2019464 2019458: 80 a6 60 0b cmp %i1, 0xb 201945c: 12 80 00 08 bne 201947c 2019460: 82 10 20 01 mov 1, %g1 return pthread_kill( pthread_self(), sig ); 2019464: 40 00 01 2e call 201991c 2019468: 01 00 00 00 nop 201946c: 40 00 00 f2 call 2019834 2019470: 92 10 00 19 mov %i1, %o1 2019474: 81 c7 e0 08 ret 2019478: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 201947c: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 2019480: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !value ) { 2019484: 80 a6 a0 00 cmp %i2, 0 2019488: 12 80 00 04 bne 2019498 201948c: bb 28 40 1d sll %g1, %i5, %i5 siginfo->si_value.sival_int = 0; 2019490: 10 80 00 04 b 20194a0 2019494: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 2019498: c2 06 80 00 ld [ %i2 ], %g1 201949c: c2 27 bf fc st %g1, [ %fp + -4 ] * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 20194a0: 03 00 80 72 sethi %hi(0x201c800), %g1 20194a4: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201c9c0 <_Thread_Dispatch_disable_level> 20194a8: 84 00 a0 01 inc %g2 20194ac: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ] return _Thread_Dispatch_disable_level; 20194b0: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; 20194b4: 03 00 80 73 sethi %hi(0x201cc00), %g1 20194b8: d0 00 63 04 ld [ %g1 + 0x304 ], %o0 ! 201cf04 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 20194bc: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 20194c0: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 20194c4: 80 af 40 01 andncc %i5, %g1, %g0 20194c8: 12 80 00 51 bne 201960c 20194cc: 03 00 80 74 sethi %hi(0x201d000), %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 20194d0: d0 00 60 dc ld [ %g1 + 0xdc ], %o0 ! 201d0dc <_POSIX_signals_Wait_queue> /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 20194d4: 03 00 80 74 sethi %hi(0x201d000), %g1 20194d8: 10 80 00 0a b 2019500 20194dc: 82 10 60 e0 or %g1, 0xe0, %g1 ! 201d0e0 <_POSIX_signals_Wait_queue+0x4> #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 20194e0: 80 8f 40 03 btst %i5, %g3 20194e4: 12 80 00 4a bne 201960c 20194e8: c4 02 21 5c ld [ %o0 + 0x15c ], %g2 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 20194ec: c4 00 a0 d0 ld [ %g2 + 0xd0 ], %g2 20194f0: 80 af 40 02 andncc %i5, %g2, %g0 20194f4: 12 80 00 47 bne 2019610 20194f8: 92 10 00 19 mov %i1, %o1 the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { 20194fc: d0 02 00 00 ld [ %o0 ], %o0 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 2019500: 80 a2 00 01 cmp %o0, %g1 2019504: 32 bf ff f7 bne,a 20194e0 2019508: c6 02 20 30 ld [ %o0 + 0x30 ], %g3 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 201950c: 03 00 80 6f sethi %hi(0x201bc00), %g1 2019510: c4 08 60 9c ldub [ %g1 + 0x9c ], %g2 ! 201bc9c * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 2019514: 90 10 20 00 clr %o0 interested_priority = PRIORITY_MAXIMUM + 1; 2019518: 84 00 a0 01 inc %g2 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 201951c: 88 10 20 02 mov 2, %g4 /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 2019520: 19 00 80 72 sethi %hi(0x201c800), %o4 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 2019524: 31 04 00 00 sethi %hi(0x10000000), %i0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 2019528: 83 29 20 02 sll %g4, 2, %g1 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 201952c: 86 13 21 28 or %o4, 0x128, %g3 2019530: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 2019534: 80 a0 60 00 cmp %g1, 0 2019538: 22 80 00 2f be,a 20195f4 <== NEVER TAKEN 201953c: 88 01 20 01 inc %g4 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 2019540: c2 00 60 04 ld [ %g1 + 4 ], %g1 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2019544: b4 10 20 01 mov 1, %i2 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 2019548: d4 10 60 10 lduh [ %g1 + 0x10 ], %o2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 201954c: 10 80 00 26 b 20195e4 2019550: d6 00 60 1c ld [ %g1 + 0x1c ], %o3 the_thread = (Thread_Control *) object_table[ index ]; 2019554: c2 02 c0 01 ld [ %o3 + %g1 ], %g1 if ( !the_thread ) 2019558: 80 a0 60 00 cmp %g1, 0 201955c: 22 80 00 22 be,a 20195e4 2019560: b4 06 a0 01 inc %i2 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 2019564: c6 00 60 14 ld [ %g1 + 0x14 ], %g3 2019568: 80 a0 c0 02 cmp %g3, %g2 201956c: 38 80 00 1e bgu,a 20195e4 2019570: b4 06 a0 01 inc %i2 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 2019574: de 00 61 5c ld [ %g1 + 0x15c ], %o7 2019578: de 03 e0 d0 ld [ %o7 + 0xd0 ], %o7 201957c: 80 af 40 0f andncc %i5, %o7, %g0 2019580: 22 80 00 19 be,a 20195e4 2019584: b4 06 a0 01 inc %i2 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { 2019588: 80 a0 c0 02 cmp %g3, %g2 201958c: 2a 80 00 14 bcs,a 20195dc 2019590: 84 10 00 03 mov %g3, %g2 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 2019594: 80 a2 20 00 cmp %o0, 0 2019598: 22 80 00 13 be,a 20195e4 <== NEVER TAKEN 201959c: b4 06 a0 01 inc %i2 <== NOT EXECUTED 20195a0: da 02 20 10 ld [ %o0 + 0x10 ], %o5 20195a4: 80 a3 60 00 cmp %o5, 0 20195a8: 22 80 00 0f be,a 20195e4 <== NEVER TAKEN 20195ac: b4 06 a0 01 inc %i2 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 20195b0: de 00 60 10 ld [ %g1 + 0x10 ], %o7 20195b4: 80 a3 e0 00 cmp %o7, 0 20195b8: 22 80 00 09 be,a 20195dc 20195bc: 84 10 00 03 mov %g3, %g2 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 20195c0: 80 8b 40 18 btst %o5, %i0 20195c4: 32 80 00 08 bne,a 20195e4 20195c8: b4 06 a0 01 inc %i2 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 20195cc: 80 8b c0 18 btst %o7, %i0 20195d0: 22 80 00 05 be,a 20195e4 20195d4: b4 06 a0 01 inc %i2 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 20195d8: 84 10 00 03 mov %g3, %g2 20195dc: 90 10 00 01 mov %g1, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 20195e0: b4 06 a0 01 inc %i2 20195e4: 80 a6 80 0a cmp %i2, %o2 20195e8: 08 bf ff db bleu 2019554 20195ec: 83 2e a0 02 sll %i2, 2, %g1 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 20195f0: 88 01 20 01 inc %g4 20195f4: 80 a1 20 04 cmp %g4, 4 20195f8: 12 bf ff cd bne 201952c 20195fc: 83 29 20 02 sll %g4, 2, %g1 } } } } if ( interested ) { 2019600: 80 a2 20 00 cmp %o0, 0 2019604: 02 80 00 0c be 2019634 2019608: 01 00 00 00 nop /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 201960c: 92 10 00 19 mov %i1, %o1 2019610: 40 00 00 36 call 20196e8 <_POSIX_signals_Unblock_thread> 2019614: 94 07 bf f4 add %fp, -12, %o2 2019618: 80 8a 20 ff btst 0xff, %o0 201961c: 02 80 00 06 be 2019634 2019620: 01 00 00 00 nop _Thread_Enable_dispatch(); 2019624: 7f ff bd ab call 2008cd0 <_Thread_Enable_dispatch> 2019628: b0 10 20 00 clr %i0 ! 0 return 0; 201962c: 81 c7 e0 08 ret 2019630: 81 e8 00 00 restore /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 2019634: 40 00 00 24 call 20196c4 <_POSIX_signals_Set_process_signals> 2019638: 90 10 00 1d mov %i5, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 201963c: 83 2e 60 02 sll %i1, 2, %g1 2019640: b3 2e 60 04 sll %i1, 4, %i1 2019644: b2 26 40 01 sub %i1, %g1, %i1 2019648: 03 00 80 73 sethi %hi(0x201cc00), %g1 201964c: 82 10 63 50 or %g1, 0x350, %g1 ! 201cf50 <_POSIX_signals_Vectors> 2019650: c2 00 40 19 ld [ %g1 + %i1 ], %g1 2019654: 80 a0 60 02 cmp %g1, 2 2019658: 12 80 00 17 bne 20196b4 201965c: 11 00 80 74 sethi %hi(0x201d000), %o0 psiginfo = (POSIX_signals_Siginfo_node *) 2019660: 7f ff b6 33 call 2006f2c <_Chain_Get> 2019664: 90 12 20 d0 or %o0, 0xd0, %o0 ! 201d0d0 <_POSIX_signals_Inactive_siginfo> _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { 2019668: ba 92 20 00 orcc %o0, 0, %i5 201966c: 12 80 00 0a bne 2019694 2019670: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 2019674: 7f ff bd 97 call 2008cd0 <_Thread_Enable_dispatch> 2019678: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 201967c: 7f ff d4 e2 call 200ea04 <__errno> 2019680: 01 00 00 00 nop 2019684: 82 10 20 0b mov 0xb, %g1 ! b 2019688: c2 22 00 00 st %g1, [ %o0 ] 201968c: 81 c7 e0 08 ret 2019690: 91 e8 3f ff restore %g0, -1, %o0 } psiginfo->Info = *siginfo; 2019694: 90 07 60 08 add %i5, 8, %o0 2019698: 7f ff d7 37 call 200f374 201969c: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 20196a0: 11 00 80 74 sethi %hi(0x201d000), %o0 20196a4: 92 10 00 1d mov %i5, %o1 20196a8: 90 12 21 48 or %o0, 0x148, %o0 20196ac: 7f ff b6 0c call 2006edc <_Chain_Append> 20196b0: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 20196b4: 7f ff bd 87 call 2008cd0 <_Thread_Enable_dispatch> 20196b8: b0 10 20 00 clr %i0 return 0; } 20196bc: 81 c7 e0 08 ret 20196c0: 81 e8 00 00 restore =============================================================================== 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 72 sethi %hi(0x201c800), %g1 2003644: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 201cb14 <_System_state_Current> 2003648: 80 a0 60 03 cmp %g1, 3 200364c: 12 80 00 16 bne 20036a4 <== NEVER TAKEN 2003650: 39 00 80 70 sethi %hi(0x201c000), %i4 /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 2003654: 03 00 80 6c sethi %hi(0x201b000), %g1 2003658: fa 00 61 e0 ld [ %g1 + 0x1e0 ], %i5 ! 201b1e0 <_global_impure_ptr> 200365c: c2 07 20 28 ld [ %i4 + 0x28 ], %g1 2003660: 80 a0 40 1d cmp %g1, %i5 2003664: 22 80 00 06 be,a 200367c 2003668: 3b 00 80 70 sethi %hi(0x201c000), %i5 _wrapup_reent(_global_impure_ptr); 200366c: 40 00 30 22 call 200f6f4 <_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 20 28 st %i5, [ %i4 + 0x28 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 2003678: 3b 00 80 70 sethi %hi(0x201c000), %i5 200367c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 ! 201c028 <_impure_ptr> 2003680: 40 00 2d 33 call 200eb4c 2003684: d0 00 60 04 ld [ %g1 + 4 ], %o0 fclose (stdout); 2003688: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 200368c: 40 00 2d 30 call 200eb4c 2003690: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 2003694: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2003698: f0 00 60 0c ld [ %g1 + 0xc ], %i0 200369c: 40 00 2d 2c call 200eb4c 20036a0: 81 e8 00 00 restore 20036a4: 81 c7 e0 08 ret <== NOT EXECUTED 20036a8: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02018fc0 : off_t lseek( int fd, off_t offset, int whence ) { 2018fc0: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 2018fc4: 03 00 80 6f sethi %hi(0x201bc00), %g1 2018fc8: c2 00 61 80 ld [ %g1 + 0x180 ], %g1 ! 201bd80 off_t lseek( int fd, off_t offset, int whence ) { 2018fcc: 98 10 00 19 mov %i1, %o4 2018fd0: 9a 10 00 1a mov %i2, %o5 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 2018fd4: 80 a6 00 01 cmp %i0, %g1 2018fd8: 1a 80 00 0a bcc 2019000 2018fdc: 96 10 00 1b mov %i3, %o3 iop = rtems_libio_iop( fd ); 2018fe0: 03 00 80 71 sethi %hi(0x201c400), %g1 2018fe4: fa 00 63 f4 ld [ %g1 + 0x3f4 ], %i5 ! 201c7f4 2018fe8: b1 2e 20 06 sll %i0, 6, %i0 2018fec: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open(iop); 2018ff0: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 2018ff4: 80 88 61 00 btst 0x100, %g1 2018ff8: 12 80 00 06 bne 2019010 2018ffc: 80 a2 e0 01 cmp %o3, 1 2019000: 7f ff d6 81 call 200ea04 <__errno> 2019004: 01 00 00 00 nop 2019008: 10 80 00 16 b 2019060 201900c: 82 10 20 09 mov 9, %g1 ! 9 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 2019010: 02 80 00 09 be 2019034 2019014: f4 1f 60 10 ldd [ %i5 + 0x10 ], %i2 2019018: 80 a2 e0 02 cmp %o3, 2 201901c: 02 80 00 09 be 2019040 2019020: 80 a2 e0 00 cmp %o3, 0 2019024: 12 80 00 0c bne 2019054 2019028: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; break; 201902c: 10 80 00 12 b 2019074 2019030: d8 3f 60 10 std %o4, [ %i5 + 0x10 ] case SEEK_CUR: iop->offset += offset; 2019034: 86 86 c0 0d addcc %i3, %o5, %g3 2019038: 10 80 00 05 b 201904c 201903c: 84 46 80 19 addx %i2, %i1, %g2 break; case SEEK_END: iop->offset = iop->size + offset; 2019040: c4 1f 60 08 ldd [ %i5 + 8 ], %g2 2019044: 86 80 c0 0d addcc %g3, %o5, %g3 2019048: 84 40 80 19 addx %g2, %i1, %g2 break; 201904c: 10 80 00 0a b 2019074 2019050: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] default: rtems_set_errno_and_return_minus_one( EINVAL ); 2019054: 7f ff d6 6c call 200ea04 <__errno> 2019058: 01 00 00 00 nop 201905c: 82 10 20 16 mov 0x16, %g1 ! 16 2019060: c2 22 00 00 st %g1, [ %o0 ] 2019064: 11 3f ff ff sethi %hi(0xfffffc00), %o0 2019068: 90 12 23 ff or %o0, 0x3ff, %o0 ! ffffffff 201906c: 10 80 00 0e b 20190a4 2019070: 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 ); 2019074: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 2019078: 90 10 00 1d mov %i5, %o0 201907c: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2019080: 92 10 00 0c mov %o4, %o1 2019084: 9f c0 40 00 call %g1 2019088: 94 10 00 0d mov %o5, %o2 if ( status == (off_t) -1 ) 201908c: 80 a2 3f ff cmp %o0, -1 2019090: 12 80 00 06 bne 20190a8 2019094: b0 10 00 08 mov %o0, %i0 2019098: 80 a2 7f ff cmp %o1, -1 201909c: 22 80 00 03 be,a 20190a8 <== ALWAYS TAKEN 20190a0: f4 3f 60 10 std %i2, [ %i5 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 20190a4: b0 10 00 08 mov %o0, %i0 20190a8: 81 c7 e0 08 ret 20190ac: 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 72 sethi %hi(0x201c800), %g1 2003120: 82 10 60 10 or %g1, 0x10, %g1 ! 201c810 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 72 sethi %hi(0x201c800), %g1 2003148: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 201cb14 <_System_state_Current> 200314c: 80 a0 60 03 cmp %g1, 3 2003150: 12 80 00 07 bne 200316c 2003154: 03 00 80 6f sethi %hi(0x201bc00), %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 6f sethi %hi(0x201bc00), %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 61 40 ld [ %g1 + 0x140 ], %o0 ! 201bd40 2003170: 92 10 00 1d mov %i5, %o1 2003174: 94 10 20 00 clr %o2 2003178: 40 00 13 da call 20080e0 <_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 71 sethi %hi(0x201c400), %g1 if (rtems_malloc_sbrk_helpers) 200318c: 03 00 80 71 sethi %hi(0x201c400), %g1 2003190: c2 00 61 50 ld [ %g1 + 0x150 ], %g1 ! 201c550 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 71 sethi %hi(0x201c400), %g1 errno = ENOMEM; 20031b8: 40 00 2e 13 call 200ea04 <__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 61 4c ld [ %g1 + 0x14c ], %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 71 sethi %hi(0x201c400), %g1 20031ec: c2 00 61 54 ld [ %g1 + 0x154 ], %g1 ! 201c554 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 58 sethi %hi(0x2016000), %g1 2002f18: fa 00 60 08 ld [ %g1 + 8 ], %i5 ! 2016008 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 3c 25 call 2011fc0 <.udiv> 2002f30: 90 06 00 1d add %i0, %i5, %o0 2002f34: 40 00 3b e9 call 2011ed8 <.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 54 sethi %hi(0x2015000), %i4 2002f54: d0 07 23 f0 ld [ %i4 + 0x3f0 ], %o0 ! 20153f0 2002f58: 40 00 13 77 call 2007d34 <_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 57 sethi %hi(0x2015c00), %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 2e 5a call 200e8dc <__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 23 f0 ld [ %i4 + 0x3f0 ], %i0 return (void *) 0; } MSBUMP(space_available, the_size); 2002f90: c4 00 63 d8 ld [ %g1 + 0x3d8 ], %g2 2002f94: b4 10 20 00 clr %i2 2002f98: ba 07 40 02 add %i5, %g2, %i5 2002f9c: fa 20 63 d8 st %i5, [ %g1 + 0x3d8 ] 2002fa0: 40 00 13 57 call 2007cfc <_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 58 sethi %hi(0x2016000), %g1 2002fbc: f2 20 60 08 st %i1, [ %g1 + 8 ] ! 2016008 * 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 1a call 2006848 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 =============================================================================== 0200d994 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200d994: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200d998: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200d99c: 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 ) 200d9a0: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 200d9a4: 80 a0 40 19 cmp %g1, %i1 200d9a8: 06 80 00 09 bl 200d9cc <== NEVER TAKEN 200d9ac: 94 10 00 1a mov %i2, %o2 200d9b0: 80 a0 40 19 cmp %g1, %i1 200d9b4: 32 80 00 0a bne,a 200d9dc <== NEVER TAKEN 200d9b8: d2 27 60 50 st %o1, [ %i5 + 0x50 ] <== NOT EXECUTED 200d9bc: c2 07 60 54 ld [ %i5 + 0x54 ], %g1 200d9c0: 80 a0 40 1a cmp %g1, %i2 200d9c4: 3a 80 00 06 bcc,a 200d9dc 200d9c8: d2 27 60 50 st %o1, [ %i5 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 200d9cc: 7f ff ff 0b call 200d5f8 200d9d0: 90 10 00 1d mov %i5, %o0 200d9d4: 81 c7 e0 08 ret 200d9d8: 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; 200d9dc: d4 27 60 54 st %o2, [ %i5 + 0x54 ] iop->size = the_jnode->info.file.size; 200d9e0: d2 26 20 08 st %o1, [ %i0 + 8 ] 200d9e4: d4 26 20 0c st %o2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 200d9e8: 90 07 bf f8 add %fp, -8, %o0 200d9ec: 7f ff d5 18 call 2002e4c 200d9f0: 92 10 20 00 clr %o1 200d9f4: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d9f8: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return 0; } 200d9fc: 81 c7 e0 08 ret 200da00: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200da04 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200da04: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200da08: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 if (the_jnode->type == IMFS_LINEAR_FILE) { 200da0c: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200da10: 80 a0 60 06 cmp %g1, 6 200da14: 32 80 00 11 bne,a 200da58 200da18: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 if (iop->offset > the_jnode->info.linearfile.size) 200da1c: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 200da20: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 200da24: 80 a0 c0 01 cmp %g3, %g1 200da28: 14 80 00 09 bg 200da4c <== NEVER TAKEN 200da2c: c4 07 60 54 ld [ %i5 + 0x54 ], %g2 200da30: 80 a0 c0 01 cmp %g3, %g1 200da34: 32 80 00 19 bne,a 200da98 <== NEVER TAKEN 200da38: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 <== NOT EXECUTED 200da3c: c6 06 20 14 ld [ %i0 + 0x14 ], %g3 200da40: 80 a0 c0 02 cmp %g3, %g2 200da44: 28 80 00 15 bleu,a 200da98 <== ALWAYS TAKEN 200da48: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 iop->offset = the_jnode->info.linearfile.size; 200da4c: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 200da50: 10 80 00 11 b 200da94 <== NOT EXECUTED 200da54: 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 )) 200da58: 90 10 00 1d mov %i5, %o0 200da5c: 92 10 00 02 mov %g2, %o1 200da60: 7f ff fe e6 call 200d5f8 200da64: 94 10 00 03 mov %g3, %o2 200da68: 80 a2 20 00 cmp %o0, 0 200da6c: 22 80 00 09 be,a 200da90 200da70: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2 rtems_set_errno_and_return_minus_one( ENOSPC ); 200da74: 40 00 03 e4 call 200ea04 <__errno> 200da78: 31 3f ff ff sethi %hi(0xfffffc00), %i0 200da7c: 82 10 20 1c mov 0x1c, %g1 200da80: c2 22 00 00 st %g1, [ %o0 ] 200da84: b0 16 23 ff or %i0, 0x3ff, %i0 200da88: 81 c7 e0 08 ret 200da8c: 93 e8 00 18 restore %g0, %i0, %o1 iop->size = the_jnode->info.file.size; 200da90: c4 3e 20 08 std %g2, [ %i0 + 8 ] } return iop->offset; 200da94: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 } 200da98: 81 c7 e0 08 ret 200da9c: 81 e8 00 00 restore =============================================================================== 0200d8f8 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200d8f8: 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)) 200d8fc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200d900: 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)) 200d904: 80 88 62 04 btst 0x204, %g1 200d908: 02 80 00 19 be 200d96c 200d90c: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 && (the_jnode->type == IMFS_LINEAR_FILE)) { 200d910: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200d914: 80 a0 60 06 cmp %g1, 6 200d918: 32 80 00 16 bne,a 200d970 <== ALWAYS TAKEN 200d91c: c2 07 20 18 ld [ %i4 + 0x18 ], %g1 uint32_t count = the_jnode->info.linearfile.size; 200d920: d8 07 60 54 ld [ %i5 + 0x54 ], %o4 <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; 200d924: d6 07 60 58 ld [ %i5 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 200d928: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 200d92c: 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; 200d930: c2 27 60 4c st %g1, [ %i5 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; 200d934: c0 27 60 54 clr [ %i5 + 0x54 ] <== NOT EXECUTED the_jnode->info.file.indirect = 0; 200d938: c0 27 60 58 clr [ %i5 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 200d93c: c0 27 60 5c clr [ %i5 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 200d940: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 200d944: 02 80 00 0a be 200d96c <== NOT EXECUTED 200d948: c0 27 60 60 clr [ %i5 + 0x60 ] <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200d94c: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 200d950: 92 10 20 00 clr %o1 <== NOT EXECUTED 200d954: 94 10 20 00 clr %o2 <== NOT EXECUTED 200d958: 7f ff ff 75 call 200d72c <== NOT EXECUTED 200d95c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200d960: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 200d964: 02 80 00 0a be 200d98c <== NOT EXECUTED 200d968: 01 00 00 00 nop <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 200d96c: c2 07 20 18 ld [ %i4 + 0x18 ], %g1 200d970: 80 88 62 00 btst 0x200, %g1 200d974: 02 80 00 04 be 200d984 200d978: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2 iop->offset = the_jnode->info.file.size; 200d97c: c4 3f 20 10 std %g2, [ %i4 + 0x10 ] iop->size = the_jnode->info.file.size; 200d980: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2 return 0; 200d984: 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; 200d988: c4 3f 20 08 std %g2, [ %i4 + 8 ] return 0; } 200d98c: 81 c7 e0 08 ret 200d990: 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 fe call 200b798 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 2d 94 call 200ea04 <__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 68 sethi %hi(0x201a000), %l3 20033d8: a6 14 e3 10 or %l3, 0x310, %l3 ! 201a310 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 20033dc: 40 00 33 22 call 2010064 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 33 1c call 2010064 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 33 19 call 2010064 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 2f ce call 200f374 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 2f c8 call 200f374 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 2f c2 call 200f374 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 6a sethi %hi(0x201a800), %o1 2003488: 94 10 20 30 mov 0x30, %o2 200348c: 40 00 2f ba call 200f374 2003490: 92 12 60 40 or %o1, 0x40, %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 6f sethi %hi(0x201bc00), %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 2d 57 call 200ea04 <__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 2d 43 call 200ea04 <__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 2d 39 call 200ea04 <__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 62 44 ld [ %g1 + 0x244 ], %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 62 44 or %g1, 0x244, %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 2d 1e call 200ea04 <__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 6f sethi %hi(0x201bc00), %o0 20035d8: 40 00 0e 41 call 2006edc <_Chain_Append> 20035dc: 90 12 22 44 or %o0, 0x244, %o0 ! 201be44 20035e0: 03 00 80 71 sethi %hi(0x201c400), %g1 20035e4: 40 00 0b ed call 2006598 20035e8: d0 00 63 fc ld [ %g1 + 0x3fc ], %o0 ! 201c7fc 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 6f sethi %hi(0x201bc00), %g1 rtems_filesystem_root = mt_entry->mt_fs_root; 20035f8: d0 00 62 64 ld [ %g1 + 0x264 ], %o0 ! 201be64 20035fc: 92 07 60 1c add %i5, 0x1c, %o1 2003600: 94 10 20 14 mov 0x14, %o2 2003604: 40 00 2f 5c call 200f374 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 2c e8 call 200e854 <__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 70 sethi %hi(0x201c000), %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 60 28 ld [ %g1 + 0x28 ], %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 6c sethi %hi(0x201b000), %g1 2003904: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 201b1e0 <_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 2e 52 call 200f260 <_fwalk> 200391c: 92 12 62 d4 or %o1, 0x2d4, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 2003920: 40 00 19 2e call 2009dd8 <_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 70 sethi %hi(0x201c000), %g1 2003938: c0 20 60 28 clr [ %g1 + 0x28 ] ! 201c028 <_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 2d ea call 200ee80 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 2d 0c call 200eb4c <== 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 85 sethi %hi(0x2021400), %o0 <== NOT EXECUTED 2001c70: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 2001c74: 40 00 55 48 call 2017194 <== NOT EXECUTED 2001c78: 90 12 21 60 or %o0, 0x160, %o0 <== NOT EXECUTED printf (" PLEASE NOTIFY KARPINKSI!\n"); 2001c7c: 31 00 80 85 sethi %hi(0x2021400), %i0 <== NOT EXECUTED 2001c80: 40 00 55 86 call 2017298 <== NOT EXECUTED 2001c84: 91 ee 21 88 restore %i0, 0x188, %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 bd call 200b4e0 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 31 99 call 2010064 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 2b f6 call 200ea04 <__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 2b f0 call 200ea04 <__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 2b e0 call 200ea04 <__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 31 74 call 2010064 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 1e 5e call 200b454 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 2e 20 call 200f374 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 2b b8 call 200ea04 <__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 71 sethi %hi(0x201c400), %g1 rc = ftruncate( iop - rtems_libio_iops, 0 ); 2003b3c: d0 00 63 f4 ld [ %g1 + 0x3f4 ], %o0 ! 201c7f4 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 ff call 200b348 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 71 sethi %hi(0x201c400), %g1 if(errno) rc = errno; 2003b60: 40 00 2b a9 call 200ea04 <__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 71 sethi %hi(0x201c400), %g1 2003b78: 40 00 2b a3 call 200ea04 <__errno> 2003b7c: 01 00 00 00 nop 2003b80: f4 02 00 00 ld [ %o0 ], %i2 close( iop - rtems_libio_iops ); 2003b84: 03 00 80 71 sethi %hi(0x201c400), %g1 2003b88: c2 00 63 f4 ld [ %g1 + 0x3f4 ], %g1 ! 201c7f4 /* 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 ca call 200b2c0 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 71 sethi %hi(0x201c400), %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 1e 6a call 200b570 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 2b 88 call 200ea04 <__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 63 f4 ld [ %g1 + 0x3f4 ], %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 6a sethi %hi(0x201a800), %o0 200496c: 92 10 20 01 mov 1, %o1 2004970: 90 12 20 78 or %o0, 0x78, %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 6a sethi %hi(0x201a800), %o0 20049e4: 94 10 00 19 mov %i1, %o2 20049e8: 7f ff ff 7b call 20047d4 20049ec: 90 12 20 80 or %o0, 0x80, %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 70 sethi %hi(0x201c000), %g1 <== NOT EXECUTED 2004a18: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 201c024 <__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 70 sethi %hi(0x201c000), %g2 2004a44: c4 00 a0 24 ld [ %g2 + 0x24 ], %g2 ! 201c024 <__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 =============================================================================== 0200bf84 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 200bf84: 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) 200bf88: 11 00 80 71 sethi %hi(0x201c400), %o0 200bf8c: 92 10 21 ff mov 0x1ff, %o1 200bf90: 90 12 21 60 or %o0, 0x160, %o0 200bf94: 40 00 05 8d call 200d5c8 200bf98: ba 10 3f ff mov -1, %i5 200bf9c: 80 a2 20 00 cmp %o0, 0 200bfa0: 12 80 00 45 bne 200c0b4 <== NEVER TAKEN 200bfa4: 03 00 00 19 sethi %hi(0x6400), %g1 return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200bfa8: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f 200bfac: c2 37 bf f8 sth %g1, [ %fp + -8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200bfb0: 03 00 80 76 sethi %hi(0x201d800), %g1 200bfb4: d4 10 61 2c lduh [ %g1 + 0x12c ], %o2 ! 201d92c if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200bfb8: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 200bfbc: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 200bfc0: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 200bfc4: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 200bfc8: c4 3f bf f0 std %g2, [ %fp + -16 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200bfcc: 84 02 a0 01 add %o2, 1, %g2 200bfd0: 90 07 bf fa add %fp, -6, %o0 200bfd4: c4 30 61 2c sth %g2, [ %g1 + 0x12c ] 200bfd8: 95 2a a0 10 sll %o2, 0x10, %o2 200bfdc: 13 00 80 71 sethi %hi(0x201c400), %o1 200bfe0: 95 32 a0 10 srl %o2, 0x10, %o2 200bfe4: 40 00 12 ef call 2010ba0 200bfe8: 92 12 61 68 or %o1, 0x168, %o1 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 200bfec: 90 07 bf f0 add %fp, -16, %o0 200bff0: 40 00 04 cb call 200d31c 200bff4: 92 10 21 80 mov 0x180, %o1 200bff8: 80 a2 20 00 cmp %o0, 0 200bffc: 02 80 00 05 be 200c010 200c000: 90 07 bf f0 add %fp, -16, %o0 if (errno != EEXIST){ 200c004: 40 00 10 0c call 2010034 <__errno> 200c008: b0 10 00 1d mov %i5, %i0 200c00c: 30 80 00 2b b,a 200c0b8 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); 200c010: 7f ff e2 c3 call 2004b1c 200c014: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 200c018: 80 a2 20 00 cmp %o0, 0 200c01c: 16 80 00 06 bge 200c034 200c020: d0 26 00 00 st %o0, [ %i0 ] err = errno; 200c024: 40 00 10 04 call 2010034 <__errno> 200c028: 01 00 00 00 nop 200c02c: 10 80 00 1a b 200c094 200c030: 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]); 200c034: 03 00 80 74 sethi %hi(0x201d000), %g1 200c038: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 201d040 200c03c: 80 a2 00 02 cmp %o0, %g2 200c040: 1a 80 00 06 bcc 200c058 <== NEVER TAKEN 200c044: 82 10 20 00 clr %g1 200c048: 03 00 80 76 sethi %hi(0x201d800), %g1 200c04c: c2 00 62 a8 ld [ %g1 + 0x2a8 ], %g1 ! 201daa8 200c050: 91 2a 20 06 sll %o0, 6, %o0 200c054: 82 00 40 08 add %g1, %o0, %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200c058: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c05c: 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; 200c060: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c064: 92 10 20 01 mov 1, %o1 200c068: 7f ff e2 ad call 2004b1c 200c06c: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 200c070: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 200c074: 80 a2 20 00 cmp %o0, 0 200c078: 16 80 00 07 bge 200c094 200c07c: b8 10 20 00 clr %i4 err = errno; 200c080: 40 00 0f ed call 2010034 <__errno> 200c084: 01 00 00 00 nop 200c088: f8 02 00 00 ld [ %o0 ], %i4 close(filsdes[0]); 200c08c: 7f ff de a3 call 2003b18 200c090: d0 06 00 00 ld [ %i0 ], %o0 } unlink(fifopath); 200c094: 7f ff ea d6 call 2006bec 200c098: 90 07 bf f0 add %fp, -16, %o0 } if(err != 0) 200c09c: 80 a7 20 00 cmp %i4, 0 200c0a0: 02 80 00 05 be 200c0b4 200c0a4: ba 10 20 00 clr %i5 rtems_set_errno_and_return_minus_one(err); 200c0a8: 40 00 0f e3 call 2010034 <__errno> 200c0ac: ba 10 3f ff mov -1, %i5 200c0b0: f8 22 00 00 st %i4, [ %o0 ] return 0; } 200c0b4: b0 10 00 1d mov %i5, %i0 200c0b8: 81 c7 e0 08 ret 200c0bc: 81 e8 00 00 restore =============================================================================== 0200d4cc : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d4cc: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 200d4d0: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d4d4: ba 10 00 18 mov %i0, %i5 if (cmd == FIONREAD) { 200d4d8: 82 10 62 7f or %g1, 0x27f, %g1 200d4dc: 80 a6 40 01 cmp %i1, %g1 200d4e0: 12 80 00 12 bne 200d528 200d4e4: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 200d4e8: 80 a6 a0 00 cmp %i2, 0 200d4ec: 02 80 00 0f be 200d528 200d4f0: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 200d4f4: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200d4f8: 92 10 20 00 clr %o1 200d4fc: 94 10 20 00 clr %o2 200d500: 7f ff eb 27 call 200819c 200d504: b0 10 3f fc mov -4, %i0 200d508: 80 a2 20 00 cmp %o0, 0 200d50c: 12 80 00 07 bne 200d528 <== NEVER TAKEN 200d510: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d514: c2 07 60 0c ld [ %i5 + 0xc ], %g1 PIPE_UNLOCK(pipe); 200d518: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d51c: c2 26 80 00 st %g1, [ %i2 ] PIPE_UNLOCK(pipe); 200d520: 7f ff eb 69 call 20082c4 200d524: b0 10 20 00 clr %i0 return 0; } return -EINVAL; } 200d528: 81 c7 e0 08 ret 200d52c: 81 e8 00 00 restore =============================================================================== 0200d16c : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200d16c: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200d170: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200d174: ba 10 00 18 mov %i0, %i5 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200d178: 92 10 20 00 clr %o1 200d17c: 94 10 20 00 clr %o2 200d180: 7f ff ec 07 call 200819c 200d184: b0 10 3f fc mov -4, %i0 200d188: 80 a2 20 00 cmp %o0, 0 200d18c: 12 80 00 59 bne 200d2f0 <== NEVER TAKEN 200d190: 01 00 00 00 nop 200d194: 10 80 00 4b b 200d2c0 200d198: b0 10 20 00 clr %i0 ! 0 return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 200d19c: 80 a0 60 00 cmp %g1, 0 200d1a0: 02 80 00 4c be 200d2d0 200d1a4: b8 10 20 00 clr %i4 goto out_locked; if (LIBIO_NODELAY(iop)) { 200d1a8: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200d1ac: 80 88 60 01 btst 1, %g1 200d1b0: 32 80 00 48 bne,a 200d2d0 200d1b4: 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 ++; 200d1b8: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 200d1bc: 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 ++; 200d1c0: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d1c4: 7f ff ec 40 call 20082c4 200d1c8: c2 27 60 18 st %g1, [ %i5 + 0x18 ] if (! PIPE_READWAIT(pipe)) 200d1cc: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200d1d0: 40 00 05 8f call 200e80c 200d1d4: 92 10 20 00 clr %o1 200d1d8: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d1dc: 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)) 200d1e0: b8 60 20 00 subx %g0, 0, %i4 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d1e4: 92 10 20 00 clr %o1 200d1e8: 94 10 20 00 clr %o2 200d1ec: 7f ff eb ec call 200819c 200d1f0: b8 0f 3f fc and %i4, -4, %i4 200d1f4: 80 a2 20 00 cmp %o0, 0 200d1f8: 12 80 00 3a bne 200d2e0 <== NEVER TAKEN 200d1fc: 80 a7 20 00 cmp %i4, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 200d200: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200d204: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d208: 12 80 00 32 bne 200d2d0 <== NEVER TAKEN 200d20c: c2 27 60 18 st %g1, [ %i5 + 0x18 ] if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 200d210: f8 07 60 0c ld [ %i5 + 0xc ], %i4 200d214: 80 a7 20 00 cmp %i4, 0 200d218: 22 bf ff e1 be,a 200d19c 200d21c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 200d220: 82 26 80 18 sub %i2, %i0, %g1 200d224: 80 a7 00 01 cmp %i4, %g1 200d228: 38 80 00 02 bgu,a 200d230 200d22c: b8 10 00 01 mov %g1, %i4 chunk1 = pipe->Size - pipe->Start; 200d230: c2 07 60 08 ld [ %i5 + 8 ], %g1 200d234: e0 07 60 04 ld [ %i5 + 4 ], %l0 200d238: d2 07 40 00 ld [ %i5 ], %o1 200d23c: 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); 200d240: 94 10 00 1c mov %i4, %o2 } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); chunk1 = pipe->Size - pipe->Start; if (chunk > chunk1) { 200d244: 80 a7 00 10 cmp %i4, %l0 200d248: 90 06 40 18 add %i1, %i0, %o0 200d24c: 04 80 00 08 ble 200d26c 200d250: 92 02 40 01 add %o1, %g1, %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 200d254: 40 00 11 44 call 2011764 200d258: 94 10 00 10 mov %l0, %o2 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 200d25c: d2 07 40 00 ld [ %i5 ], %o1 200d260: 90 06 00 10 add %i0, %l0, %o0 200d264: 94 27 00 10 sub %i4, %l0, %o2 200d268: 90 06 40 08 add %i1, %o0, %o0 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 200d26c: 40 00 11 3e call 2011764 200d270: 01 00 00 00 nop pipe->Start += chunk; 200d274: d0 07 60 08 ld [ %i5 + 8 ], %o0 pipe->Start %= pipe->Size; 200d278: d2 07 60 04 ld [ %i5 + 4 ], %o1 200d27c: 40 00 3e da call 201cde4 <.urem> 200d280: 90 07 00 08 add %i4, %o0, %o0 pipe->Length -= chunk; 200d284: c2 07 60 0c ld [ %i5 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 200d288: d0 27 60 08 st %o0, [ %i5 + 8 ] pipe->Length -= chunk; 200d28c: 82 20 40 1c sub %g1, %i4, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 200d290: 80 a0 60 00 cmp %g1, 0 200d294: 12 80 00 03 bne 200d2a0 200d298: c2 27 60 0c st %g1, [ %i5 + 0xc ] pipe->Start = 0; 200d29c: c0 27 60 08 clr [ %i5 + 8 ] if (pipe->waitingWriters > 0) 200d2a0: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200d2a4: 80 a0 60 00 cmp %g1, 0 200d2a8: 22 80 00 06 be,a 200d2c0 200d2ac: b0 06 00 1c add %i0, %i4, %i0 PIPE_WAKEUPWRITERS(pipe); 200d2b0: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200d2b4: 40 00 05 3f call 200e7b0 200d2b8: 92 07 bf fc add %fp, -4, %o1 read += chunk; 200d2bc: b0 06 00 1c add %i0, %i4, %i0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 200d2c0: 80 a6 00 1a cmp %i0, %i2 200d2c4: 2a bf ff d4 bcs,a 200d214 200d2c8: f8 07 60 0c ld [ %i5 + 0xc ], %i4 200d2cc: b8 10 20 00 clr %i4 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 200d2d0: 7f ff eb fd call 20082c4 200d2d4: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 out_nolock: if (read > 0) 200d2d8: 10 80 00 04 b 200d2e8 200d2dc: 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; 200d2e0: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 200d2e4: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 200d2e8: 24 80 00 02 ble,a 200d2f0 200d2ec: b0 10 00 1c mov %i4, %i0 return read; return ret; } 200d2f0: 81 c7 e0 08 ret 200d2f4: 81 e8 00 00 restore =============================================================================== 0200cc5c : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 200cc5c: 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); 200cc60: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; 200cc64: 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) 200cc68: 80 88 60 02 btst 2, %g1 200cc6c: 02 80 00 05 be 200cc80 200cc70: b8 08 60 06 and %g1, 6, %i4 pipe->Readers --; 200cc74: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200cc78: 82 00 7f ff add %g1, -1, %g1 200cc7c: c2 27 60 10 st %g1, [ %i5 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 200cc80: 80 8f 20 04 btst 4, %i4 200cc84: 02 80 00 05 be 200cc98 200cc88: 01 00 00 00 nop pipe->Writers --; 200cc8c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200cc90: 82 00 7f ff add %g1, -1, %g1 200cc94: c2 27 60 14 st %g1, [ %i5 + 0x14 ] PIPE_UNLOCK(pipe); 200cc98: 7f ff ed 8b call 20082c4 200cc9c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 200cca0: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200cca4: 80 a0 60 00 cmp %g1, 0 200cca8: 12 80 00 0a bne 200ccd0 200ccac: 80 a7 20 04 cmp %i4, 4 200ccb0: c4 07 60 14 ld [ %i5 + 0x14 ], %g2 200ccb4: 80 a0 a0 00 cmp %g2, 0 200ccb8: 12 80 00 06 bne 200ccd0 200ccbc: 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); 200ccc0: 7f ff ff dc call 200cc30 200ccc4: 90 10 00 1d mov %i5, %o0 *pipep = NULL; 200ccc8: 10 80 00 12 b 200cd10 200cccc: c0 26 00 00 clr [ %i0 ] } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 200ccd0: 02 80 00 07 be 200ccec 200ccd4: 80 a7 20 02 cmp %i4, 2 200ccd8: 80 a0 60 00 cmp %g1, 0 200ccdc: 12 80 00 04 bne 200ccec <== NEVER TAKEN 200cce0: 80 a7 20 02 cmp %i4, 2 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 200cce4: 10 80 00 09 b 200cd08 200cce8: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 200ccec: 02 80 00 0a be 200cd14 <== NEVER TAKEN 200ccf0: 03 00 80 83 sethi %hi(0x2020c00), %g1 200ccf4: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200ccf8: 80 a0 60 00 cmp %g1, 0 200ccfc: 12 80 00 06 bne 200cd14 <== NEVER TAKEN 200cd00: 03 00 80 83 sethi %hi(0x2020c00), %g1 PIPE_WAKEUPREADERS(pipe); 200cd04: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200cd08: 40 00 06 aa call 200e7b0 200cd0c: 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); 200cd10: 03 00 80 83 sethi %hi(0x2020c00), %g1 200cd14: 7f ff ed 6c call 20082c4 200cd18: d0 00 63 ec ld [ %g1 + 0x3ec ], %o0 ! 2020fec iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200cd1c: 81 c7 e0 08 ret 200cd20: 81 e8 00 00 restore =============================================================================== 0200d2f8 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 200d2f8: 9d e3 bf 98 save %sp, -104, %sp 200d2fc: ba 10 00 18 mov %i0, %i5 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 200d300: 80 a6 a0 00 cmp %i2, 0 200d304: 02 80 00 70 be 200d4c4 <== NEVER TAKEN 200d308: b0 10 20 00 clr %i0 return 0; if (! PIPE_LOCK(pipe)) 200d30c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200d310: 92 10 20 00 clr %o1 200d314: 94 10 20 00 clr %o2 200d318: 7f ff eb a1 call 200819c 200d31c: b0 10 3f fc mov -4, %i0 200d320: 80 a2 20 00 cmp %o0, 0 200d324: 12 80 00 68 bne 200d4c4 <== NEVER TAKEN 200d328: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 200d32c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200d330: 80 a0 60 00 cmp %g1, 0 200d334: 02 80 00 54 be 200d484 200d338: 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; 200d33c: c2 07 60 04 ld [ %i5 + 4 ], %g1 200d340: 80 a6 80 01 cmp %i2, %g1 200d344: 18 80 00 03 bgu 200d350 <== NEVER TAKEN 200d348: a2 10 20 01 mov 1, %l1 200d34c: 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; 200d350: 10 80 00 48 b 200d470 200d354: 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)) { 200d358: 80 88 60 01 btst 1, %g1 200d35c: 32 80 00 4b bne,a 200d488 200d360: 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 ++; 200d364: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 200d368: 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 ++; 200d36c: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d370: 7f ff eb d5 call 20082c4 200d374: c2 27 60 1c st %g1, [ %i5 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 200d378: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200d37c: 40 00 05 24 call 200e80c 200d380: 92 10 20 00 clr %o1 200d384: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d388: 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)) 200d38c: b8 60 20 00 subx %g0, 0, %i4 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d390: 92 10 20 00 clr %o1 200d394: 94 10 20 00 clr %o2 200d398: 7f ff eb 81 call 200819c 200d39c: b8 0f 3f fc and %i4, -4, %i4 200d3a0: 80 a2 20 00 cmp %o0, 0 200d3a4: 12 80 00 44 bne 200d4b4 <== NEVER TAKEN 200d3a8: 80 a7 20 00 cmp %i4, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 200d3ac: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200d3b0: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d3b4: 12 80 00 35 bne 200d488 <== NEVER TAKEN 200d3b8: c2 27 60 1c st %g1, [ %i5 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 200d3bc: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200d3c0: 80 a0 60 00 cmp %g1, 0 200d3c4: 02 80 00 31 be 200d488 <== NEVER TAKEN 200d3c8: 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) { 200d3cc: e0 07 60 04 ld [ %i5 + 4 ], %l0 200d3d0: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200d3d4: b8 24 00 01 sub %l0, %g1, %i4 200d3d8: 80 a7 00 11 cmp %i4, %l1 200d3dc: 2a bf ff df bcs,a 200d358 200d3e0: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 200d3e4: 84 26 80 18 sub %i2, %i0, %g2 200d3e8: 80 a7 00 02 cmp %i4, %g2 200d3ec: 38 80 00 02 bgu,a 200d3f4 200d3f0: b8 10 00 02 mov %g2, %i4 chunk1 = pipe->Size - PIPE_WSTART(pipe); 200d3f4: d0 07 60 08 ld [ %i5 + 8 ], %o0 200d3f8: 92 10 00 10 mov %l0, %o1 200d3fc: 40 00 3e 7a call 201cde4 <.urem> 200d400: 90 00 40 08 add %g1, %o0, %o0 200d404: c2 07 40 00 ld [ %i5 ], %g1 200d408: 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); 200d40c: 94 10 00 1c mov %i4, %o2 } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); if (chunk > chunk1) { 200d410: 80 a7 00 10 cmp %i4, %l0 200d414: 92 06 40 18 add %i1, %i0, %o1 200d418: 04 80 00 08 ble 200d438 200d41c: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 200d420: 40 00 10 d1 call 2011764 200d424: 94 10 00 10 mov %l0, %o2 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 200d428: d0 07 40 00 ld [ %i5 ], %o0 200d42c: 92 04 00 18 add %l0, %i0, %o1 200d430: 94 27 00 10 sub %i4, %l0, %o2 200d434: 92 06 40 09 add %i1, %o1, %o1 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 200d438: 40 00 10 cb call 2011764 200d43c: 01 00 00 00 nop pipe->Length += chunk; 200d440: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200d444: 82 00 40 1c add %g1, %i4, %g1 200d448: c2 27 60 0c st %g1, [ %i5 + 0xc ] if (pipe->waitingReaders > 0) 200d44c: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200d450: 80 a0 60 00 cmp %g1, 0 200d454: 22 80 00 06 be,a 200d46c 200d458: b0 06 00 1c add %i0, %i4, %i0 PIPE_WAKEUPREADERS(pipe); 200d45c: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200d460: 40 00 04 d4 call 200e7b0 200d464: 92 07 bf fc add %fp, -4, %o1 written += chunk; 200d468: b0 06 00 1c add %i0, %i4, %i0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 200d46c: 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) { 200d470: 80 a6 00 1a cmp %i0, %i2 200d474: 2a bf ff d7 bcs,a 200d3d0 200d478: e0 07 60 04 ld [ %i5 + 4 ], %l0 200d47c: 10 80 00 03 b 200d488 200d480: b8 10 20 00 clr %i4 200d484: b0 10 20 00 clr %i0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 200d488: 7f ff eb 8f call 20082c4 200d48c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) 200d490: 80 a7 3f e0 cmp %i4, -32 200d494: 32 80 00 0a bne,a 200d4bc 200d498: 80 a6 20 00 cmp %i0, 0 kill(getpid(), SIGPIPE); 200d49c: 40 00 01 ec call 200dc4c 200d4a0: 01 00 00 00 nop 200d4a4: 40 00 02 ba call 200df8c 200d4a8: 92 10 20 0d mov 0xd, %o1 ! d #endif if (written > 0) 200d4ac: 10 80 00 04 b 200d4bc 200d4b0: 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; 200d4b4: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200d4b8: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 200d4bc: 24 80 00 02 ble,a 200d4c4 200d4c0: b0 10 00 1c mov %i4, %i0 return written; return ret; } 200d4c4: 81 c7 e0 08 ret 200d4c8: 81 e8 00 00 restore =============================================================================== 020071a0 : ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); 20071a0: 05 00 80 8c sethi %hi(0x2023000), %g2 20071a4: 84 10 a1 58 or %g2, 0x158, %g2 ! 2023158 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 =============================================================================== 0200b634 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 200b634: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200b638: 80 a0 60 00 cmp %g1, 0 200b63c: 02 80 00 0f be 200b678 200b640: 90 10 20 16 mov 0x16, %o0 200b644: c4 00 40 00 ld [ %g1 ], %g2 200b648: 80 a0 a0 00 cmp %g2, 0 200b64c: 02 80 00 0b be 200b678 200b650: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200b654: 18 80 00 09 bgu 200b678 200b658: 90 10 20 86 mov 0x86, %o0 200b65c: 84 10 20 01 mov 1, %g2 200b660: 85 28 80 09 sll %g2, %o1, %g2 200b664: 80 88 a0 17 btst 0x17, %g2 200b668: 02 80 00 04 be 200b678 <== NEVER TAKEN 200b66c: 01 00 00 00 nop case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 200b670: d2 20 60 14 st %o1, [ %g1 + 0x14 ] 200b674: 90 10 20 00 clr %o0 return 0; default: return ENOTSUP; } } 200b678: 81 c3 e0 08 retl =============================================================================== 020063ec : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 20063ec: 9d e3 bf 90 save %sp, -112, %sp 20063f0: ba 10 00 18 mov %i0, %i5 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 20063f4: 80 a7 60 00 cmp %i5, 0 20063f8: 02 80 00 20 be 2006478 20063fc: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 2006400: 80 a6 a0 00 cmp %i2, 0 2006404: 02 80 00 1d be 2006478 2006408: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 200640c: 32 80 00 06 bne,a 2006424 2006410: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 2006414: 90 07 bf f8 add %fp, -8, %o0 2006418: 7f ff ff bd call 200630c 200641c: b2 07 bf f8 add %fp, -8, %i1 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2006420: c2 06 40 00 ld [ %i1 ], %g1 2006424: 80 a0 60 00 cmp %g1, 0 2006428: 02 80 00 14 be 2006478 200642c: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 2006430: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006434: 80 a0 60 00 cmp %g1, 0 2006438: 12 80 00 10 bne 2006478 <== NEVER TAKEN 200643c: 03 00 80 5d sethi %hi(0x2017400), %g1 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2006440: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 ! 20174a0 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 2006444: c0 27 bf f0 clr [ %fp + -16 ] the_attributes.maximum_count = count; 2006448: f4 27 bf f4 st %i2, [ %fp + -12 ] 200644c: 84 00 a0 01 inc %g2 2006450: c4 20 60 a0 st %g2, [ %g1 + 0xa0 ] return _Thread_Dispatch_disable_level; 2006454: c2 00 60 a0 ld [ %g1 + 0xa0 ], %g1 * This function allocates a barrier control block from * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) 2006458: 37 00 80 5e sethi %hi(0x2017800), %i3 200645c: 40 00 08 5d call 20085d0 <_Objects_Allocate> 2006460: 90 16 e0 60 or %i3, 0x60, %o0 ! 2017860 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 2006464: b8 92 20 00 orcc %o0, 0, %i4 2006468: 12 80 00 06 bne 2006480 200646c: 90 07 20 10 add %i4, 0x10, %o0 _Thread_Enable_dispatch(); 2006470: 40 00 0d 24 call 2009900 <_Thread_Enable_dispatch> 2006474: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006478: 81 c7 e0 08 ret 200647c: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 2006480: 40 00 05 c4 call 2007b90 <_CORE_barrier_Initialize> 2006484: 92 07 bf f0 add %fp, -16, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006488: c4 17 20 0a lduh [ %i4 + 0xa ], %g2 * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; } 200648c: b6 16 e0 60 or %i3, 0x60, %i3 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006490: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006494: c2 07 20 08 ld [ %i4 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006498: 85 28 a0 02 sll %g2, 2, %g2 200649c: f8 20 c0 02 st %i4, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 20064a0: c0 27 20 0c clr [ %i4 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 20064a4: c2 27 40 00 st %g1, [ %i5 ] _Thread_Enable_dispatch(); 20064a8: 40 00 0d 16 call 2009900 <_Thread_Enable_dispatch> 20064ac: b0 10 20 00 clr %i0 return 0; } 20064b0: 81 c7 e0 08 ret 20064b4: 81 e8 00 00 restore =============================================================================== 02005c74 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 2005c74: 9d e3 bf a0 save %sp, -96, %sp /* * The POSIX standard does not address what to do when the routine * is NULL. It also does not address what happens when we cannot * allocate memory or anything else bad happens. */ if ( !routine ) 2005c78: 80 a6 20 00 cmp %i0, 0 2005c7c: 02 80 00 15 be 2005cd0 2005c80: 01 00 00 00 nop * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2005c84: 03 00 80 5e sethi %hi(0x2017800), %g1 2005c88: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 2017980 <_Thread_Dispatch_disable_level> 2005c8c: 84 00 a0 01 inc %g2 2005c90: c4 20 61 80 st %g2, [ %g1 + 0x180 ] return _Thread_Dispatch_disable_level; 2005c94: c2 00 61 80 ld [ %g1 + 0x180 ], %g1 return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 2005c98: 40 00 11 c1 call 200a39c <_Workspace_Allocate> 2005c9c: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 2005ca0: 92 92 20 00 orcc %o0, 0, %o1 2005ca4: 02 80 00 09 be 2005cc8 <== NEVER TAKEN 2005ca8: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2005cac: 03 00 80 5f sethi %hi(0x2017c00), %g1 2005cb0: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 2017ec4 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; 2005cb4: d0 00 61 5c ld [ %g1 + 0x15c ], %o0 handler->routine = routine; 2005cb8: f0 22 60 08 st %i0, [ %o1 + 8 ] handler->arg = arg; 2005cbc: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 2005cc0: 40 00 05 ff call 20074bc <_Chain_Append> 2005cc4: 90 02 20 e4 add %o0, 0xe4, %o0 } _Thread_Enable_dispatch(); 2005cc8: 40 00 0d 4f call 2009204 <_Thread_Enable_dispatch> 2005ccc: 81 e8 00 00 restore 2005cd0: 81 c7 e0 08 ret 2005cd4: 81 e8 00 00 restore =============================================================================== 02006c3c : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 2006c3c: 9d e3 bf a0 save %sp, -96, %sp POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 2006c40: 80 a6 60 00 cmp %i1, 0 2006c44: 12 80 00 04 bne 2006c54 2006c48: ba 10 00 18 mov %i0, %i5 else the_attr = &_POSIX_Condition_variables_Default_attributes; 2006c4c: 33 00 80 5b sethi %hi(0x2016c00), %i1 2006c50: b2 16 61 94 or %i1, 0x194, %i1 ! 2016d94 <_POSIX_Condition_variables_Default_attributes> /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 2006c54: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006c58: 80 a0 60 01 cmp %g1, 1 2006c5c: 02 80 00 12 be 2006ca4 <== NEVER TAKEN 2006c60: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 2006c64: c2 06 40 00 ld [ %i1 ], %g1 2006c68: 80 a0 60 00 cmp %g1, 0 2006c6c: 02 80 00 0e be 2006ca4 2006c70: 03 00 80 61 sethi %hi(0x2018400), %g1 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2006c74: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 20185d0 <_Thread_Dispatch_disable_level> 2006c78: 84 00 a0 01 inc %g2 2006c7c: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ] return _Thread_Dispatch_disable_level; 2006c80: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1 */ RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) 2006c84: 37 00 80 62 sethi %hi(0x2018800), %i3 2006c88: 40 00 09 be call 2009380 <_Objects_Allocate> 2006c8c: 90 16 e2 28 or %i3, 0x228, %o0 ! 2018a28 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 2006c90: b8 92 20 00 orcc %o0, 0, %i4 2006c94: 32 80 00 06 bne,a 2006cac 2006c98: c2 06 60 04 ld [ %i1 + 4 ], %g1 _Thread_Enable_dispatch(); 2006c9c: 40 00 0e 85 call 200a6b0 <_Thread_Enable_dispatch> 2006ca0: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 2006ca4: 81 c7 e0 08 ret 2006ca8: 81 e8 00 00 restore the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 2006cac: 90 07 20 18 add %i4, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 2006cb0: c2 27 20 10 st %g1, [ %i4 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 2006cb4: 92 10 20 00 clr %o1 2006cb8: 15 04 00 02 sethi %hi(0x10000800), %o2 2006cbc: 96 10 20 74 mov 0x74, %o3 2006cc0: 40 00 10 79 call 200aea4 <_Thread_queue_Initialize> 2006cc4: c0 27 20 14 clr [ %i4 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006cc8: c4 17 20 0a lduh [ %i4 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 2006ccc: b6 16 e2 28 or %i3, 0x228, %i3 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006cd0: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006cd4: c2 07 20 08 ld [ %i4 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006cd8: 85 28 a0 02 sll %g2, 2, %g2 2006cdc: f8 20 c0 02 st %i4, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2006ce0: c0 27 20 0c clr [ %i4 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 2006ce4: c2 27 40 00 st %g1, [ %i5 ] _Thread_Enable_dispatch(); 2006ce8: 40 00 0e 72 call 200a6b0 <_Thread_Enable_dispatch> 2006cec: b0 10 20 00 clr %i0 return 0; } 2006cf0: 81 c7 e0 08 ret 2006cf4: 81 e8 00 00 restore =============================================================================== 02006aa8 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 2006aa8: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 2006aac: 80 a0 60 00 cmp %g1, 0 2006ab0: 02 80 00 08 be 2006ad0 2006ab4: 90 10 20 16 mov 0x16, %o0 2006ab8: c4 00 40 00 ld [ %g1 ], %g2 2006abc: 80 a0 a0 00 cmp %g2, 0 2006ac0: 02 80 00 04 be 2006ad0 <== NEVER TAKEN 2006ac4: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 2006ac8: c0 20 40 00 clr [ %g1 ] return 0; 2006acc: 90 10 20 00 clr %o0 } 2006ad0: 81 c3 e0 08 retl =============================================================================== 020060c0 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 20060c0: 9d e3 bf 58 save %sp, -168, %sp 20060c4: ba 10 00 18 mov %i0, %i5 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 20060c8: 80 a6 a0 00 cmp %i2, 0 20060cc: 02 80 00 66 be 2006264 20060d0: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 20060d4: 80 a6 60 00 cmp %i1, 0 20060d8: 32 80 00 05 bne,a 20060ec 20060dc: c2 06 40 00 ld [ %i1 ], %g1 20060e0: 33 00 80 6e sethi %hi(0x201b800), %i1 20060e4: b2 16 61 3c or %i1, 0x13c, %i1 ! 201b93c <_POSIX_Threads_Default_attributes> if ( !the_attr->is_initialized ) 20060e8: c2 06 40 00 ld [ %i1 ], %g1 20060ec: 80 a0 60 00 cmp %g1, 0 20060f0: 02 80 00 5d be 2006264 20060f4: b0 10 20 16 mov 0x16, %i0 * stack space if it is allowed to allocate it itself. * * NOTE: If the user provides the stack we will let it drop below * twice the minimum. */ if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) ) 20060f8: c2 06 60 04 ld [ %i1 + 4 ], %g1 20060fc: 80 a0 60 00 cmp %g1, 0 2006100: 02 80 00 07 be 200611c 2006104: 03 00 80 71 sethi %hi(0x201c400), %g1 2006108: c4 06 60 08 ld [ %i1 + 8 ], %g2 200610c: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 2006110: 80 a0 80 01 cmp %g2, %g1 2006114: 0a 80 00 79 bcs 20062f8 2006118: 01 00 00 00 nop * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { 200611c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 2006120: 80 a0 60 01 cmp %g1, 1 2006124: 02 80 00 06 be 200613c 2006128: 80 a0 60 02 cmp %g1, 2 200612c: 12 80 00 4e bne 2006264 2006130: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 2006134: 10 80 00 09 b 2006158 2006138: e0 06 60 14 ld [ %i1 + 0x14 ], %l0 * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 200613c: 03 00 80 76 sethi %hi(0x201d800), %g1 2006140: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 201d894 <_Per_CPU_Information+0xc> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 2006144: 90 07 bf dc add %fp, -36, %o0 * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006148: d2 00 61 5c ld [ %g1 + 0x15c ], %o1 schedpolicy = api->schedpolicy; 200614c: e0 02 60 84 ld [ %o1 + 0x84 ], %l0 schedparam = api->schedparam; 2006150: 10 80 00 04 b 2006160 2006154: 92 02 60 88 add %o1, 0x88, %o1 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 2006158: 90 07 bf dc add %fp, -36, %o0 200615c: 92 06 60 18 add %i1, 0x18, %o1 2006160: 40 00 26 67 call 200fafc 2006164: 94 10 20 1c mov 0x1c, %o2 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 2006168: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200616c: 80 a0 60 00 cmp %g1, 0 2006170: 12 80 00 3d bne 2006264 2006174: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 2006178: d0 07 bf dc ld [ %fp + -36 ], %o0 200617c: 40 00 1a 08 call 200c99c <_POSIX_Priority_Is_valid> 2006180: b0 10 20 16 mov 0x16, %i0 2006184: 80 8a 20 ff btst 0xff, %o0 2006188: 02 80 00 37 be 2006264 <== NEVER TAKEN 200618c: 03 00 80 71 sethi %hi(0x201c400), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 2006190: e4 07 bf dc ld [ %fp + -36 ], %l2 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 2006194: e2 08 62 6c ldub [ %g1 + 0x26c ], %l1 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 2006198: 90 10 00 10 mov %l0, %o0 200619c: 92 07 bf dc add %fp, -36, %o1 20061a0: 94 07 bf f8 add %fp, -8, %o2 20061a4: 40 00 1a 09 call 200c9c8 <_POSIX_Thread_Translate_sched_param> 20061a8: 96 07 bf fc add %fp, -4, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 20061ac: b0 92 20 00 orcc %o0, 0, %i0 20061b0: 12 80 00 2d bne 2006264 20061b4: 27 00 80 74 sethi %hi(0x201d000), %l3 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 20061b8: 40 00 06 04 call 20079c8 <_API_Mutex_Lock> 20061bc: d0 04 e3 f4 ld [ %l3 + 0x3f4 ], %o0 ! 201d3f4 <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 20061c0: 11 00 80 75 sethi %hi(0x201d400), %o0 20061c4: 40 00 08 a8 call 2008464 <_Objects_Allocate> 20061c8: 90 12 21 90 or %o0, 0x190, %o0 ! 201d590 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 20061cc: b8 92 20 00 orcc %o0, 0, %i4 20061d0: 32 80 00 04 bne,a 20061e0 20061d4: c2 06 60 08 ld [ %i1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 20061d8: 10 80 00 21 b 200625c 20061dc: d0 04 e3 f4 ld [ %l3 + 0x3f4 ], %o0 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 20061e0: 05 00 80 71 sethi %hi(0x201c400), %g2 20061e4: d6 00 a2 70 ld [ %g2 + 0x270 ], %o3 ! 201c670 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 20061e8: c0 27 bf d4 clr [ %fp + -44 ] static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 20061ec: 97 2a e0 01 sll %o3, 1, %o3 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 20061f0: 80 a2 c0 01 cmp %o3, %g1 20061f4: 1a 80 00 03 bcc 2006200 20061f8: d4 06 60 04 ld [ %i1 + 4 ], %o2 20061fc: 96 10 00 01 mov %g1, %o3 2006200: 82 10 20 01 mov 1, %g1 2006204: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2006208: c2 07 bf f8 ld [ %fp + -8 ], %g1 200620c: 9a 0c 60 ff and %l1, 0xff, %o5 2006210: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 2006214: c2 07 bf fc ld [ %fp + -4 ], %g1 2006218: c0 23 a0 68 clr [ %sp + 0x68 ] 200621c: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2006220: 82 07 bf d4 add %fp, -44, %g1 2006224: 23 00 80 75 sethi %hi(0x201d400), %l1 2006228: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 200622c: 90 14 61 90 or %l1, 0x190, %o0 2006230: 92 10 00 1c mov %i4, %o1 2006234: 98 10 20 01 mov 1, %o4 2006238: 40 00 0d 90 call 2009878 <_Thread_Initialize> 200623c: 9a 23 40 12 sub %o5, %l2, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 2006240: 80 8a 20 ff btst 0xff, %o0 2006244: 12 80 00 0a bne 200626c 2006248: 90 14 61 90 or %l1, 0x190, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 200624c: 40 00 09 5f call 20087c8 <_Objects_Free> 2006250: 92 10 00 1c mov %i4, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 2006254: 03 00 80 74 sethi %hi(0x201d000), %g1 2006258: d0 00 63 f4 ld [ %g1 + 0x3f4 ], %o0 ! 201d3f4 <_RTEMS_Allocator_Mutex> 200625c: 40 00 05 f0 call 2007a1c <_API_Mutex_Unlock> 2006260: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006264: 81 c7 e0 08 ret 2006268: 81 e8 00 00 restore } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200626c: e2 07 21 5c ld [ %i4 + 0x15c ], %l1 api->Attributes = *the_attr; 2006270: 92 10 00 19 mov %i1, %o1 2006274: 94 10 20 40 mov 0x40, %o2 2006278: 40 00 26 21 call 200fafc 200627c: 90 10 00 11 mov %l1, %o0 api->detachstate = the_attr->detachstate; 2006280: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006284: 92 07 bf dc add %fp, -36, %o1 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; 2006288: c2 24 60 40 st %g1, [ %l1 + 0x40 ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 200628c: 94 10 20 1c mov 0x1c, %o2 */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; 2006290: e0 24 60 84 st %l0, [ %l1 + 0x84 ] api->schedparam = schedparam; 2006294: 40 00 26 1a call 200fafc 2006298: 90 04 60 88 add %l1, 0x88, %o0 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 200629c: 90 10 00 1c mov %i4, %o0 20062a0: 92 10 20 01 mov 1, %o1 20062a4: 94 10 00 1a mov %i2, %o2 20062a8: 96 10 00 1b mov %i3, %o3 20062ac: 40 00 0f c7 call 200a1c8 <_Thread_Start> 20062b0: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 20062b4: 80 a4 20 04 cmp %l0, 4 20062b8: 32 80 00 0a bne,a 20062e0 20062bc: c2 07 20 08 ld [ %i4 + 8 ], %g1 _Watchdog_Insert_ticks( 20062c0: 40 00 10 14 call 200a310 <_Timespec_To_ticks> 20062c4: 90 04 60 90 add %l1, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20062c8: 92 04 60 a8 add %l1, 0xa8, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20062cc: d0 24 60 b4 st %o0, [ %l1 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20062d0: 11 00 80 75 sethi %hi(0x201d400), %o0 20062d4: 40 00 10 e7 call 200a670 <_Watchdog_Insert> 20062d8: 90 12 20 0c or %o0, 0xc, %o0 ! 201d40c <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 20062dc: c2 07 20 08 ld [ %i4 + 8 ], %g1 20062e0: c2 27 40 00 st %g1, [ %i5 ] _RTEMS_Unlock_allocator(); 20062e4: 03 00 80 74 sethi %hi(0x201d000), %g1 20062e8: 40 00 05 cd call 2007a1c <_API_Mutex_Unlock> 20062ec: d0 00 63 f4 ld [ %g1 + 0x3f4 ], %o0 ! 201d3f4 <_RTEMS_Allocator_Mutex> return 0; 20062f0: 81 c7 e0 08 ret 20062f4: 81 e8 00 00 restore } 20062f8: 81 c7 e0 08 ret 20062fc: 81 e8 00 00 restore =============================================================================== 02019834 : int pthread_kill( pthread_t thread, int sig ) { 2019834: 9d e3 bf 98 save %sp, -104, %sp POSIX_API_Control *api; Thread_Control *the_thread; Objects_Locations location; if ( !sig ) 2019838: 80 a6 60 00 cmp %i1, 0 201983c: 02 80 00 06 be 2019854 2019840: 90 10 00 18 mov %i0, %o0 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2019844: b6 06 7f ff add %i1, -1, %i3 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2019848: 80 a6 e0 1f cmp %i3, 0x1f 201984c: 08 80 00 08 bleu 201986c 2019850: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); 2019854: 7f ff d4 6c call 200ea04 <__errno> 2019858: b0 10 3f ff mov -1, %i0 ! ffffffff 201985c: 82 10 20 16 mov 0x16, %g1 2019860: c2 22 00 00 st %g1, [ %o0 ] 2019864: 81 c7 e0 08 ret 2019868: 81 e8 00 00 restore the_thread = _Thread_Get( thread, &location ); 201986c: 7f ff bd 26 call 2008d04 <_Thread_Get> 2019870: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2019874: c2 07 bf fc ld [ %fp + -4 ], %g1 2019878: 80 a0 60 00 cmp %g1, 0 201987c: 12 80 00 22 bne 2019904 <== NEVER TAKEN 2019880: b8 10 00 08 mov %o0, %i4 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { 2019884: 85 2e 60 02 sll %i1, 2, %g2 2019888: 87 2e 60 04 sll %i1, 4, %g3 201988c: 86 20 c0 02 sub %g3, %g2, %g3 2019890: 05 00 80 73 sethi %hi(0x201cc00), %g2 2019894: 84 10 a3 50 or %g2, 0x350, %g2 ! 201cf50 <_POSIX_signals_Vectors> 2019898: 84 00 80 03 add %g2, %g3, %g2 201989c: c4 00 a0 08 ld [ %g2 + 8 ], %g2 20198a0: 80 a0 a0 01 cmp %g2, 1 20198a4: 02 80 00 14 be 20198f4 20198a8: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 20198ac: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 20198b0: ba 10 20 01 mov 1, %i5 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 20198b4: 92 10 00 19 mov %i1, %o1 20198b8: b7 2f 40 1b sll %i5, %i3, %i3 20198bc: 94 10 20 00 clr %o2 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 20198c0: b6 10 80 1b or %g2, %i3, %i3 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 20198c4: 7f ff ff 89 call 20196e8 <_POSIX_signals_Unblock_thread> 20198c8: f6 20 60 d4 st %i3, [ %g1 + 0xd4 ] if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 20198cc: 03 00 80 73 sethi %hi(0x201cc00), %g1 20198d0: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 201cef8 <_Per_CPU_Information> 20198d4: c4 00 60 08 ld [ %g1 + 8 ], %g2 20198d8: 80 a0 a0 00 cmp %g2, 0 20198dc: 02 80 00 06 be 20198f4 20198e0: 01 00 00 00 nop 20198e4: c4 00 60 0c ld [ %g1 + 0xc ], %g2 20198e8: 80 a7 00 02 cmp %i4, %g2 20198ec: 22 80 00 02 be,a 20198f4 20198f0: fa 28 60 18 stb %i5, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } _Thread_Enable_dispatch(); 20198f4: 7f ff bc f7 call 2008cd0 <_Thread_Enable_dispatch> 20198f8: b0 10 20 00 clr %i0 return 0; 20198fc: 81 c7 e0 08 ret 2019900: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( ESRCH ); 2019904: 7f ff d4 40 call 200ea04 <__errno> <== NOT EXECUTED 2019908: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 201990c: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED 2019910: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED } 2019914: 81 c7 e0 08 ret <== NOT EXECUTED 2019918: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020081ac : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 20081ac: 9d e3 bf 98 save %sp, -104, %sp * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 20081b0: 92 07 bf fc add %fp, -4, %o1 20081b4: 40 00 00 37 call 2008290 <_POSIX_Absolute_timeout_to_ticks> 20081b8: 90 10 00 19 mov %i1, %o0 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 20081bc: d4 07 bf fc ld [ %fp + -4 ], %o2 int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex)); int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex)); #if defined(_POSIX_TIMEOUTS) int _EXFUN(pthread_mutex_timedlock, 20081c0: 82 1a 20 03 xor %o0, 3, %g1 20081c4: 80 a0 00 01 cmp %g0, %g1 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 20081c8: ba 10 00 08 mov %o0, %i5 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 20081cc: b8 60 3f ff subx %g0, -1, %i4 20081d0: 90 10 00 18 mov %i0, %o0 20081d4: 7f ff ff bd call 20080c8 <_POSIX_Mutex_Lock_support> 20081d8: 92 10 00 1c mov %i4, %o1 * This service only gives us the option to block. We used a polling * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { 20081dc: 80 a7 20 00 cmp %i4, 0 20081e0: 12 80 00 0d bne 2008214 20081e4: b0 10 00 08 mov %o0, %i0 20081e8: 80 a2 20 10 cmp %o0, 0x10 20081ec: 12 80 00 0a bne 2008214 20081f0: 80 a7 60 00 cmp %i5, 0 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 20081f4: 02 80 00 07 be 2008210 <== NEVER TAKEN 20081f8: ba 07 7f ff add %i5, -1, %i5 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 20081fc: 80 a7 60 01 cmp %i5, 1 2008200: 18 80 00 05 bgu 2008214 <== NEVER TAKEN 2008204: 01 00 00 00 nop status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 2008208: 81 c7 e0 08 ret 200820c: 91 e8 20 74 restore %g0, 0x74, %o0 2008210: b0 10 20 16 mov 0x16, %i0 <== NOT EXECUTED } return lock_status; } 2008214: 81 c7 e0 08 ret 2008218: 81 e8 00 00 restore =============================================================================== 02005988 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 2005988: 82 10 00 08 mov %o0, %g1 if ( !attr ) 200598c: 80 a0 60 00 cmp %g1, 0 2005990: 02 80 00 0b be 20059bc 2005994: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2005998: c4 00 40 00 ld [ %g1 ], %g2 200599c: 80 a0 a0 00 cmp %g2, 0 20059a0: 02 80 00 07 be 20059bc 20059a4: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 20059a8: 02 80 00 05 be 20059bc <== NEVER TAKEN 20059ac: 01 00 00 00 nop return EINVAL; *type = attr->type; 20059b0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 20059b4: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 20059b8: c2 22 40 00 st %g1, [ %o1 ] return 0; } 20059bc: 81 c3 e0 08 retl =============================================================================== 02007d9c : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 2007d9c: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2007da0: 80 a0 60 00 cmp %g1, 0 2007da4: 02 80 00 0a be 2007dcc 2007da8: 90 10 20 16 mov 0x16, %o0 2007dac: c4 00 40 00 ld [ %g1 ], %g2 2007db0: 80 a0 a0 00 cmp %g2, 0 2007db4: 02 80 00 06 be 2007dcc 2007db8: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2007dbc: 18 80 00 04 bgu 2007dcc <== NEVER TAKEN 2007dc0: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2007dc4: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 2007dc8: 90 10 20 00 clr %o0 default: return EINVAL; } } 2007dcc: 81 c3 e0 08 retl =============================================================================== 020059f4 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 20059f4: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 20059f8: 80 a0 60 00 cmp %g1, 0 20059fc: 02 80 00 0a be 2005a24 2005a00: 90 10 20 16 mov 0x16, %o0 2005a04: c4 00 40 00 ld [ %g1 ], %g2 2005a08: 80 a0 a0 00 cmp %g2, 0 2005a0c: 02 80 00 06 be 2005a24 <== NEVER TAKEN 2005a10: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 2005a14: 18 80 00 04 bgu 2005a24 2005a18: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 2005a1c: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; 2005a20: 90 10 20 00 clr %o0 default: return EINVAL; } } 2005a24: 81 c3 e0 08 retl =============================================================================== 020066d4 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 20066d4: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 20066d8: 80 a6 60 00 cmp %i1, 0 20066dc: 02 80 00 1c be 200674c 20066e0: ba 10 00 18 mov %i0, %i5 20066e4: 80 a6 20 00 cmp %i0, 0 20066e8: 22 80 00 17 be,a 2006744 20066ec: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !once_control->init_executed ) { 20066f0: c2 06 20 04 ld [ %i0 + 4 ], %g1 20066f4: 80 a0 60 00 cmp %g1, 0 20066f8: 12 80 00 13 bne 2006744 20066fc: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2006700: 90 10 21 00 mov 0x100, %o0 2006704: 92 10 21 00 mov 0x100, %o1 2006708: 40 00 03 06 call 2007320 200670c: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 2006710: c2 07 60 04 ld [ %i5 + 4 ], %g1 2006714: 80 a0 60 00 cmp %g1, 0 2006718: 12 80 00 07 bne 2006734 <== NEVER TAKEN 200671c: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 2006720: 82 10 20 01 mov 1, %g1 2006724: c2 27 40 00 st %g1, [ %i5 ] once_control->init_executed = true; (*init_routine)(); 2006728: 9f c6 40 00 call %i1 200672c: c2 27 60 04 st %g1, [ %i5 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006730: d0 07 bf fc ld [ %fp + -4 ], %o0 2006734: 92 10 21 00 mov 0x100, %o1 2006738: 94 07 bf fc add %fp, -4, %o2 200673c: 40 00 02 f9 call 2007320 2006740: b0 10 20 00 clr %i0 2006744: 81 c7 e0 08 ret 2006748: 81 e8 00 00 restore pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 200674c: b0 10 20 16 mov 0x16, %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 2006750: 81 c7 e0 08 ret 2006754: 81 e8 00 00 restore =============================================================================== 020070a8 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 20070a8: 9d e3 bf 90 save %sp, -112, %sp 20070ac: ba 10 00 18 mov %i0, %i5 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 20070b0: 80 a7 60 00 cmp %i5, 0 20070b4: 02 80 00 1d be 2007128 20070b8: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 20070bc: 80 a6 60 00 cmp %i1, 0 20070c0: 32 80 00 06 bne,a 20070d8 20070c4: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 20070c8: 90 07 bf f4 add %fp, -12, %o0 20070cc: 40 00 02 6c call 2007a7c 20070d0: b2 07 bf f4 add %fp, -12, %i1 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 20070d4: c2 06 40 00 ld [ %i1 ], %g1 20070d8: 80 a0 60 00 cmp %g1, 0 20070dc: 02 80 00 13 be 2007128 <== NEVER TAKEN 20070e0: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 20070e4: c2 06 60 04 ld [ %i1 + 4 ], %g1 20070e8: 80 a0 60 00 cmp %g1, 0 20070ec: 12 80 00 0f bne 2007128 <== NEVER TAKEN 20070f0: 03 00 80 66 sethi %hi(0x2019800), %g1 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 20070f4: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 2019b70 <_Thread_Dispatch_disable_level> */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 20070f8: c0 27 bf fc clr [ %fp + -4 ] 20070fc: 84 00 a0 01 inc %g2 2007100: c4 20 63 70 st %g2, [ %g1 + 0x370 ] return _Thread_Dispatch_disable_level; 2007104: c2 00 63 70 ld [ %g1 + 0x370 ], %g1 * This function allocates a RWLock control block from * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) 2007108: 37 00 80 67 sethi %hi(0x2019c00), %i3 200710c: 40 00 09 e7 call 20098a8 <_Objects_Allocate> 2007110: 90 16 e1 70 or %i3, 0x170, %o0 ! 2019d70 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 2007114: b8 92 20 00 orcc %o0, 0, %i4 2007118: 12 80 00 06 bne 2007130 200711c: 90 07 20 10 add %i4, 0x10, %o0 _Thread_Enable_dispatch(); 2007120: 40 00 0e ae call 200abd8 <_Thread_Enable_dispatch> 2007124: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2007128: 81 c7 e0 08 ret 200712c: 81 e8 00 00 restore } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 2007130: 40 00 07 8d call 2008f64 <_CORE_RWLock_Initialize> 2007134: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007138: c4 17 20 0a lduh [ %i4 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 200713c: b6 16 e1 70 or %i3, 0x170, %i3 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007140: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007144: c2 07 20 08 ld [ %i4 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007148: 85 28 a0 02 sll %g2, 2, %g2 200714c: f8 20 c0 02 st %i4, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2007150: c0 27 20 0c clr [ %i4 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 2007154: c2 27 40 00 st %g1, [ %i5 ] _Thread_Enable_dispatch(); 2007158: 40 00 0e a0 call 200abd8 <_Thread_Enable_dispatch> 200715c: b0 10 20 00 clr %i0 return 0; } 2007160: 81 c7 e0 08 ret 2007164: 81 e8 00 00 restore =============================================================================== 020071d8 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 20071d8: 9d e3 bf 98 save %sp, -104, %sp Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 20071dc: ba 10 20 16 mov 0x16, %i5 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 20071e0: 80 a6 20 00 cmp %i0, 0 20071e4: 02 80 00 2b be 2007290 20071e8: 90 10 00 19 mov %i1, %o0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 20071ec: 40 00 1a ce call 200dd24 <_POSIX_Absolute_timeout_to_ticks> 20071f0: 92 07 bf fc add %fp, -4, %o1 20071f4: d2 06 00 00 ld [ %i0 ], %o1 20071f8: b8 10 00 08 mov %o0, %i4 20071fc: 94 07 bf f8 add %fp, -8, %o2 2007200: 11 00 80 67 sethi %hi(0x2019c00), %o0 2007204: 40 00 0a e4 call 2009d94 <_Objects_Get> 2007208: 90 12 21 70 or %o0, 0x170, %o0 ! 2019d70 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 200720c: c2 07 bf f8 ld [ %fp + -8 ], %g1 2007210: 80 a0 60 00 cmp %g1, 0 2007214: 12 80 00 1f bne 2007290 2007218: d6 07 bf fc ld [ %fp + -4 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 200721c: d2 06 00 00 ld [ %i0 ], %o1 int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, 2007220: 82 1f 20 03 xor %i4, 3, %g1 2007224: 90 02 20 10 add %o0, 0x10, %o0 2007228: 80 a0 00 01 cmp %g0, %g1 200722c: 98 10 20 00 clr %o4 2007230: b6 60 3f ff subx %g0, -1, %i3 2007234: 40 00 07 56 call 2008f8c <_CORE_RWLock_Obtain_for_reading> 2007238: 94 10 00 1b mov %i3, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 200723c: 40 00 0e 67 call 200abd8 <_Thread_Enable_dispatch> 2007240: 01 00 00 00 nop if ( !do_wait ) { 2007244: 80 a6 e0 00 cmp %i3, 0 2007248: 12 80 00 0d bne 200727c 200724c: 03 00 80 68 sethi %hi(0x201a000), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 2007250: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 ! 201a0b4 <_Per_CPU_Information+0xc> 2007254: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007258: 80 a0 60 02 cmp %g1, 2 200725c: 32 80 00 09 bne,a 2007280 2007260: 03 00 80 68 sethi %hi(0x201a000), %g1 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 2007264: 80 a7 20 00 cmp %i4, 0 2007268: 02 80 00 0a be 2007290 <== NEVER TAKEN 200726c: b8 07 3f ff add %i4, -1, %i4 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 2007270: 80 a7 20 01 cmp %i4, 1 2007274: 08 80 00 07 bleu 2007290 <== ALWAYS TAKEN 2007278: ba 10 20 74 mov 0x74, %i5 return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 200727c: 03 00 80 68 sethi %hi(0x201a000), %g1 2007280: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 ! 201a0b4 <_Per_CPU_Information+0xc> status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 2007284: 40 00 00 35 call 2007358 <_POSIX_RWLock_Translate_core_RWLock_return_code> 2007288: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200728c: ba 10 00 08 mov %o0, %i5 case OBJECTS_ERROR: break; } return EINVAL; } 2007290: 81 c7 e0 08 ret 2007294: 91 e8 00 1d restore %g0, %i5, %o0 =============================================================================== 02007298 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 2007298: 9d e3 bf 98 save %sp, -104, %sp Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 200729c: ba 10 20 16 mov 0x16, %i5 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 20072a0: 80 a6 20 00 cmp %i0, 0 20072a4: 02 80 00 2b be 2007350 20072a8: 90 10 00 19 mov %i1, %o0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 20072ac: 40 00 1a 9e call 200dd24 <_POSIX_Absolute_timeout_to_ticks> 20072b0: 92 07 bf fc add %fp, -4, %o1 20072b4: d2 06 00 00 ld [ %i0 ], %o1 20072b8: b8 10 00 08 mov %o0, %i4 20072bc: 94 07 bf f8 add %fp, -8, %o2 20072c0: 11 00 80 67 sethi %hi(0x2019c00), %o0 20072c4: 40 00 0a b4 call 2009d94 <_Objects_Get> 20072c8: 90 12 21 70 or %o0, 0x170, %o0 ! 2019d70 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 20072cc: c2 07 bf f8 ld [ %fp + -8 ], %g1 20072d0: 80 a0 60 00 cmp %g1, 0 20072d4: 12 80 00 1f bne 2007350 20072d8: d6 07 bf fc ld [ %fp + -4 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 20072dc: d2 06 00 00 ld [ %i0 ], %o1 (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, 20072e0: 82 1f 20 03 xor %i4, 3, %g1 20072e4: 90 02 20 10 add %o0, 0x10, %o0 20072e8: 80 a0 00 01 cmp %g0, %g1 20072ec: 98 10 20 00 clr %o4 20072f0: b6 60 3f ff subx %g0, -1, %i3 20072f4: 40 00 07 5a call 200905c <_CORE_RWLock_Obtain_for_writing> 20072f8: 94 10 00 1b mov %i3, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20072fc: 40 00 0e 37 call 200abd8 <_Thread_Enable_dispatch> 2007300: 01 00 00 00 nop if ( !do_wait && 2007304: 80 a6 e0 00 cmp %i3, 0 2007308: 12 80 00 0d bne 200733c 200730c: 03 00 80 68 sethi %hi(0x201a000), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 2007310: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 ! 201a0b4 <_Per_CPU_Information+0xc> ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 2007314: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007318: 80 a0 60 02 cmp %g1, 2 200731c: 32 80 00 09 bne,a 2007340 2007320: 03 00 80 68 sethi %hi(0x201a000), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 2007324: 80 a7 20 00 cmp %i4, 0 2007328: 02 80 00 0a be 2007350 <== NEVER TAKEN 200732c: b8 07 3f ff add %i4, -1, %i4 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 2007330: 80 a7 20 01 cmp %i4, 1 2007334: 08 80 00 07 bleu 2007350 <== ALWAYS TAKEN 2007338: ba 10 20 74 mov 0x74, %i5 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 200733c: 03 00 80 68 sethi %hi(0x201a000), %g1 2007340: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 ! 201a0b4 <_Per_CPU_Information+0xc> if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 2007344: 40 00 00 05 call 2007358 <_POSIX_RWLock_Translate_core_RWLock_return_code> 2007348: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200734c: ba 10 00 08 mov %o0, %i5 case OBJECTS_ERROR: break; } return EINVAL; } 2007350: 81 c7 e0 08 ret 2007354: 91 e8 00 1d restore %g0, %i5, %o0 =============================================================================== 02007aa4 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 2007aa4: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2007aa8: 80 a0 60 00 cmp %g1, 0 2007aac: 02 80 00 0a be 2007ad4 2007ab0: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2007ab4: c4 00 40 00 ld [ %g1 ], %g2 2007ab8: 80 a0 a0 00 cmp %g2, 0 2007abc: 02 80 00 06 be 2007ad4 2007ac0: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2007ac4: 18 80 00 04 bgu 2007ad4 <== NEVER TAKEN 2007ac8: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2007acc: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 2007ad0: 90 10 20 00 clr %o0 default: return EINVAL; } } 2007ad4: 81 c3 e0 08 retl =============================================================================== 020089c8 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 20089c8: 9d e3 bf 90 save %sp, -112, %sp 20089cc: ba 10 00 18 mov %i0, %i5 int rc; /* * Check all the parameters */ if ( !param ) 20089d0: 80 a6 a0 00 cmp %i2, 0 20089d4: 02 80 00 3d be 2008ac8 20089d8: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 20089dc: 90 10 00 19 mov %i1, %o0 20089e0: 92 10 00 1a mov %i2, %o1 20089e4: 94 07 bf f4 add %fp, -12, %o2 20089e8: 40 00 18 87 call 200ec04 <_POSIX_Thread_Translate_sched_param> 20089ec: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 20089f0: b0 92 20 00 orcc %o0, 0, %i0 20089f4: 12 80 00 35 bne 2008ac8 20089f8: 90 10 00 1d mov %i5, %o0 return rc; /* * Actually change the scheduling policy and parameters */ the_thread = _Thread_Get( thread, &location ); 20089fc: 40 00 0b da call 200b964 <_Thread_Get> 2008a00: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008a04: c2 07 bf fc ld [ %fp + -4 ], %g1 2008a08: 80 a0 60 00 cmp %g1, 0 2008a0c: 12 80 00 31 bne 2008ad0 2008a10: b8 10 00 08 mov %o0, %i4 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2008a14: fa 02 21 5c ld [ %o0 + 0x15c ], %i5 if ( api->schedpolicy == SCHED_SPORADIC ) 2008a18: c2 07 60 84 ld [ %i5 + 0x84 ], %g1 2008a1c: 80 a0 60 04 cmp %g1, 4 2008a20: 32 80 00 05 bne,a 2008a34 2008a24: f2 27 60 84 st %i1, [ %i5 + 0x84 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 2008a28: 40 00 10 06 call 200ca40 <_Watchdog_Remove> 2008a2c: 90 07 60 a8 add %i5, 0xa8, %o0 api->schedpolicy = policy; 2008a30: f2 27 60 84 st %i1, [ %i5 + 0x84 ] api->schedparam = *param; 2008a34: 90 07 60 88 add %i5, 0x88, %o0 2008a38: 92 10 00 1a mov %i2, %o1 2008a3c: 40 00 25 1d call 2011eb0 2008a40: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 2008a44: c2 07 bf f4 ld [ %fp + -12 ], %g1 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 2008a48: 80 a6 60 00 cmp %i1, 0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; 2008a4c: c2 27 20 7c st %g1, [ %i4 + 0x7c ] the_thread->budget_callout = budget_callout; 2008a50: c2 07 bf f8 ld [ %fp + -8 ], %g1 switch ( api->schedpolicy ) { 2008a54: 06 80 00 1b bl 2008ac0 <== NEVER TAKEN 2008a58: c2 27 20 80 st %g1, [ %i4 + 0x80 ] 2008a5c: 80 a6 60 02 cmp %i1, 2 2008a60: 04 80 00 07 ble 2008a7c 2008a64: 03 00 80 6c sethi %hi(0x201b000), %g1 2008a68: 80 a6 60 04 cmp %i1, 4 2008a6c: 12 80 00 15 bne 2008ac0 <== NEVER TAKEN 2008a70: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 2008a74: 10 80 00 0d b 2008aa8 2008a78: c2 07 60 88 ld [ %i5 + 0x88 ], %g1 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008a7c: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008a80: 90 10 00 1c mov %i4, %o0 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008a84: c2 27 20 78 st %g1, [ %i4 + 0x78 ] 2008a88: 03 00 80 69 sethi %hi(0x201a400), %g1 2008a8c: d2 08 60 8c ldub [ %g1 + 0x8c ], %o1 ! 201a48c 2008a90: c2 07 60 88 ld [ %i5 + 0x88 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008a94: 94 10 20 01 mov 1, %o2 2008a98: 92 22 40 01 sub %o1, %g1, %o1 2008a9c: 40 00 0a 81 call 200b4a0 <_Thread_Change_priority> 2008aa0: d2 27 20 18 st %o1, [ %i4 + 0x18 ] the_thread, the_thread->real_priority, true ); break; 2008aa4: 30 80 00 07 b,a 2008ac0 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 2008aa8: 90 07 60 a8 add %i5, 0xa8, %o0 2008aac: 40 00 0f e5 call 200ca40 <_Watchdog_Remove> 2008ab0: c2 27 60 a4 st %g1, [ %i5 + 0xa4 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 2008ab4: 90 10 20 00 clr %o0 2008ab8: 7f ff ff 80 call 20088b8 <_POSIX_Threads_Sporadic_budget_TSR> 2008abc: 92 10 00 1c mov %i4, %o1 break; } _Thread_Enable_dispatch(); 2008ac0: 40 00 0b 9c call 200b930 <_Thread_Enable_dispatch> 2008ac4: 01 00 00 00 nop return 0; 2008ac8: 81 c7 e0 08 ret 2008acc: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return ESRCH; 2008ad0: b0 10 20 03 mov 3, %i0 } 2008ad4: 81 c7 e0 08 ret 2008ad8: 81 e8 00 00 restore =============================================================================== 020063f0 : /* * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 20063f0: 9d e3 bf a0 save %sp, -96, %sp * Don't even think about deleting a resource from an ISR. * Besides this request is supposed to be for _Thread_Executing * and the ISR context is not a thread. */ if ( _ISR_Is_in_progress() ) 20063f4: 03 00 80 5f sethi %hi(0x2017c00), %g1 20063f8: 82 10 62 b8 or %g1, 0x2b8, %g1 ! 2017eb8 <_Per_CPU_Information> 20063fc: c4 00 60 08 ld [ %g1 + 8 ], %g2 2006400: 80 a0 a0 00 cmp %g2, 0 2006404: 12 80 00 19 bne 2006468 <== NEVER TAKEN 2006408: 01 00 00 00 nop return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 200640c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006410: c4 00 61 5c ld [ %g1 + 0x15c ], %g2 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2006414: 03 00 80 5e sethi %hi(0x2017800), %g1 2006418: c6 00 61 80 ld [ %g1 + 0x180 ], %g3 ! 2017980 <_Thread_Dispatch_disable_level> 200641c: 86 00 e0 01 inc %g3 2006420: c6 20 61 80 st %g3, [ %g1 + 0x180 ] return _Thread_Dispatch_disable_level; 2006424: c2 00 61 80 ld [ %g1 + 0x180 ], %g1 _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 2006428: c2 00 a0 d8 ld [ %g2 + 0xd8 ], %g1 200642c: 80 a0 60 00 cmp %g1, 0 2006430: 12 80 00 05 bne 2006444 <== NEVER TAKEN 2006434: ba 10 20 00 clr %i5 /* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate)); int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype)); void _EXFUN(pthread_testcancel, (void)); 2006438: c2 00 a0 e0 ld [ %g2 + 0xe0 ], %g1 200643c: 80 a0 00 01 cmp %g0, %g1 2006440: ba 40 20 00 addx %g0, 0, %i5 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 2006444: 40 00 0b 70 call 2009204 <_Thread_Enable_dispatch> 2006448: 01 00 00 00 nop if ( cancel ) 200644c: 80 8f 60 ff btst 0xff, %i5 2006450: 02 80 00 06 be 2006468 2006454: 01 00 00 00 nop _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 2006458: 03 00 80 5f sethi %hi(0x2017c00), %g1 200645c: f0 00 62 c4 ld [ %g1 + 0x2c4 ], %i0 ! 2017ec4 <_Per_CPU_Information+0xc> 2006460: 40 00 18 67 call 200c5fc <_POSIX_Thread_Exit> 2006464: 93 e8 3f ff restore %g0, -1, %o1 2006468: 81 c7 e0 08 ret 200646c: 81 e8 00 00 restore =============================================================================== 0200adf4 : void *area_begin, uint32_t block_size, rtems_blkdev_bnum block_count, bool trace ) { 200adf4: 9d e3 bf a0 save %sp, -96, %sp struct ramdisk *rd = malloc(sizeof(struct ramdisk)); 200adf8: 90 10 20 10 mov 0x10, %o0 200adfc: 7f ff e3 a5 call 2003c90 200ae00: ba 10 00 18 mov %i0, %i5 if (rd == NULL) { 200ae04: b0 92 20 00 orcc %o0, 0, %i0 200ae08: 02 80 00 0d be 200ae3c <== NEVER TAKEN 200ae0c: 80 a7 60 00 cmp %i5, 0 return NULL; } if (area_begin == NULL) { 200ae10: 32 80 00 0e bne,a 200ae48 <== NEVER TAKEN 200ae14: c0 2e 20 0d clrb [ %i0 + 0xd ] <== NOT EXECUTED area_begin = calloc(block_count, block_size); 200ae18: 90 10 00 1a mov %i2, %o0 200ae1c: 7f ff e2 56 call 2003774 200ae20: 92 10 00 19 mov %i1, %o1 if (area_begin == NULL) { 200ae24: ba 92 20 00 orcc %o0, 0, %i5 200ae28: 12 80 00 07 bne 200ae44 <== ALWAYS TAKEN 200ae2c: 82 10 20 01 mov 1, %g1 free(rd); 200ae30: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 200ae34: 7f ff e2 ba call 200391c <== NOT EXECUTED 200ae38: b0 10 20 00 clr %i0 <== NOT EXECUTED return NULL; 200ae3c: 81 c7 e0 08 ret <== NOT EXECUTED 200ae40: 81 e8 00 00 restore <== NOT EXECUTED 200ae44: 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; 200ae48: 82 10 20 01 mov 1, %g1 } rd->malloced = true; } else { rd->malloced = false; } rd->block_size = block_size; 200ae4c: f2 26 00 00 st %i1, [ %i0 ] rd->block_num = block_count; 200ae50: f4 26 20 04 st %i2, [ %i0 + 4 ] rd->area = area_begin; 200ae54: fa 26 20 08 st %i5, [ %i0 + 8 ] rd->trace = trace; 200ae58: f6 2e 20 0e stb %i3, [ %i0 + 0xe ] rd->initialized = true; 200ae5c: c2 2e 20 0c stb %g1, [ %i0 + 0xc ] return rd; } 200ae60: 81 c7 e0 08 ret 200ae64: 81 e8 00 00 restore =============================================================================== 0200ae68 : void ramdisk_free(ramdisk *rd) { 200ae68: 9d e3 bf a0 save %sp, -96, %sp if (rd != NULL) { 200ae6c: 80 a6 20 00 cmp %i0, 0 200ae70: 02 80 00 0a be 200ae98 <== NEVER TAKEN 200ae74: 01 00 00 00 nop if (rd->malloced) { 200ae78: c2 0e 20 0d ldub [ %i0 + 0xd ], %g1 200ae7c: 80 a0 60 00 cmp %g1, 0 200ae80: 02 80 00 04 be 200ae90 <== NEVER TAKEN 200ae84: 01 00 00 00 nop free(rd->area); 200ae88: 7f ff e2 a5 call 200391c 200ae8c: d0 06 20 08 ld [ %i0 + 8 ], %o0 } free(rd); 200ae90: 7f ff e2 a3 call 200391c 200ae94: 81 e8 00 00 restore 200ae98: 81 c7 e0 08 ret <== NOT EXECUTED 200ae9c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200acf4 : return 0; } int ramdisk_ioctl(rtems_disk_device *dd, uint32_t req, void *argp) { 200acf4: 9d e3 bf a0 save %sp, -96, %sp switch (req) 200acf8: 05 30 06 10 sethi %hi(0xc0184000), %g2 200acfc: 84 10 a2 01 or %g2, 0x201, %g2 ! c0184201 200ad00: 80 a6 40 02 cmp %i1, %g2 200ad04: 12 80 00 3a bne 200adec 200ad08: 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) 200ad0c: c2 06 80 00 ld [ %i2 ], %g1 200ad10: 80 a0 60 00 cmp %g1, 0 200ad14: 02 80 00 07 be 200ad30 <== NEVER TAKEN 200ad18: f6 06 20 2c ld [ %i0 + 0x2c ], %i3 200ad1c: 80 a0 60 01 cmp %g1, 1 200ad20: 12 80 00 2d bne 200add4 <== NEVER TAKEN 200ad24: b8 06 a0 18 add %i2, 0x18, %i4 } static int ramdisk_write(struct ramdisk *rd, rtems_blkdev_request *req) { uint8_t *to = rd->area; 200ad28: 10 80 00 15 b 200ad7c 200ad2c: 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++) 200ad30: 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; 200ad34: 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++) 200ad38: 10 80 00 0b b 200ad64 <== NOT EXECUTED 200ad3c: 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); 200ad40: d2 06 c0 00 ld [ %i3 ], %o1 <== NOT EXECUTED 200ad44: 40 00 2b 56 call 2015a9c <.umul> <== NOT EXECUTED 200ad48: f0 07 20 08 ld [ %i4 + 8 ], %i0 <== NOT EXECUTED 200ad4c: d4 07 20 04 ld [ %i4 + 4 ], %o2 <== NOT EXECUTED 200ad50: 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++) 200ad54: 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); 200ad58: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 200ad5c: 40 00 20 4f call 2012e98 <== NOT EXECUTED 200ad60: 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++) 200ad64: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED 200ad68: 80 a6 80 01 cmp %i2, %g1 <== NOT EXECUTED 200ad6c: 2a bf ff f5 bcs,a 200ad40 <== NOT EXECUTED 200ad70: 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); 200ad74: 10 80 00 11 b 200adb8 <== NOT EXECUTED 200ad78: 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++) 200ad7c: 10 80 00 0a b 200ada4 200ad80: 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); 200ad84: d2 06 c0 00 ld [ %i3 ], %o1 200ad88: 40 00 2b 45 call 2015a9c <.umul> 200ad8c: b4 06 a0 01 inc %i2 200ad90: d2 07 20 08 ld [ %i4 + 8 ], %o1 200ad94: d4 07 20 04 ld [ %i4 + 4 ], %o2 200ad98: 90 06 40 08 add %i1, %o0, %o0 200ad9c: 40 00 20 3f call 2012e98 200ada0: 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++) 200ada4: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200ada8: 80 a6 80 01 cmp %i2, %g1 200adac: 2a bf ff f6 bcs,a 200ad84 200adb0: 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); 200adb4: c2 07 60 04 ld [ %i5 + 4 ], %g1 200adb8: 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; 200adbc: c0 27 60 0c clr [ %i5 + 0xc ] req->req_done(req->done_arg, RTEMS_SUCCESSFUL); 200adc0: 92 10 20 00 clr %o1 200adc4: 9f c0 40 00 call %g1 200adc8: 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); 200adcc: 81 c7 e0 08 ret 200add0: 81 e8 00 00 restore default: errno = EINVAL; 200add4: 40 00 1d ef call 2012590 <__errno> <== NOT EXECUTED 200add8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200addc: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 200ade0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return -1; 200ade4: 81 c7 e0 08 ret <== NOT EXECUTED 200ade8: 81 e8 00 00 restore <== NOT EXECUTED } break; } default: return rtems_blkdev_ioctl (dd, req, argp); 200adec: 40 00 0a a0 call 200d86c 200adf0: 81 e8 00 00 restore =============================================================================== 0200aea0 : rtems_blkdev_bnum block_count, bool trace, const char *disk, dev_t *dev_ptr ) { 200aea0: 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); 200aea4: 90 10 20 00 clr %o0 rtems_blkdev_bnum block_count, bool trace, const char *disk, dev_t *dev_ptr ) { 200aea8: ba 10 00 18 mov %i0, %i5 rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_device_major_number major = 0; 200aeac: c0 27 bf fc clr [ %fp + -4 ] ramdisk *rd = NULL; dev_t dev = 0; sc = rtems_io_register_driver(0, &ramdisk_ops, &major); 200aeb0: 13 00 80 60 sethi %hi(0x2018000), %o1 200aeb4: 94 07 bf fc add %fp, -4, %o2 200aeb8: 92 12 63 a4 or %o1, 0x3a4, %o1 200aebc: 7f ff f2 87 call 20078d8 200aec0: b0 10 20 0d mov 0xd, %i0 if (sc != RTEMS_SUCCESSFUL) { 200aec4: 80 a2 20 00 cmp %o0, 0 200aec8: 12 80 00 1b bne 200af34 <== NEVER TAKEN 200aecc: 96 10 00 1a mov %i2, %o3 return RTEMS_UNSATISFIED; } rd = ramdisk_allocate(NULL, block_size, block_count, trace); 200aed0: 92 10 00 1d mov %i5, %o1 200aed4: 7f ff ff c8 call 200adf4 200aed8: 94 10 00 19 mov %i1, %o2 if (rd == NULL) { 200aedc: a0 92 20 00 orcc %o0, 0, %l0 200aee0: 12 80 00 04 bne 200aef0 <== ALWAYS TAKEN 200aee4: f4 07 bf fc ld [ %fp + -4 ], %i2 rtems_io_unregister_driver(major); 200aee8: 10 80 00 11 b 200af2c <== NOT EXECUTED 200aeec: 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( 200aef0: f6 23 a0 5c st %i3, [ %sp + 0x5c ] 200aef4: 90 10 00 1a mov %i2, %o0 200aef8: 92 10 20 00 clr %o1 200aefc: 94 10 00 1d mov %i5, %o2 200af00: 96 10 00 19 mov %i1, %o3 200af04: 19 00 80 2b sethi %hi(0x200ac00), %o4 200af08: 9a 10 00 10 mov %l0, %o5 200af0c: 7f ff de cd call 2002a40 200af10: 98 13 20 f4 or %o4, 0xf4, %o4 block_count, ramdisk_ioctl, rd, disk ); if (sc != RTEMS_SUCCESSFUL) { 200af14: 80 a2 20 00 cmp %o0, 0 200af18: 22 80 00 09 be,a 200af3c <== ALWAYS TAKEN 200af1c: f4 27 00 00 st %i2, [ %i4 ] ramdisk_free(rd); 200af20: 7f ff ff d2 call 200ae68 <== NOT EXECUTED 200af24: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED rtems_io_unregister_driver(major); 200af28: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED 200af2c: 7f ff f2 cc call 2007a5c <== NOT EXECUTED 200af30: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_UNSATISFIED; 200af34: 81 c7 e0 08 ret <== NOT EXECUTED 200af38: 81 e8 00 00 restore <== NOT EXECUTED } *dev_ptr = dev; 200af3c: c0 27 20 04 clr [ %i4 + 4 ] return RTEMS_SUCCESSFUL; 200af40: b0 10 20 00 clr %i0 } 200af44: 81 c7 e0 08 ret 200af48: 81 e8 00 00 restore =============================================================================== 020190dc : ssize_t read( int fd, void *buffer, size_t count ) { 20190dc: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 20190e0: 03 00 80 6f sethi %hi(0x201bc00), %g1 20190e4: c2 00 61 80 ld [ %g1 + 0x180 ], %g1 ! 201bd80 ssize_t read( int fd, void *buffer, size_t count ) { 20190e8: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 20190ec: 80 a6 00 01 cmp %i0, %g1 20190f0: 1a 80 00 16 bcc 2019148 <== NEVER TAKEN 20190f4: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 20190f8: 03 00 80 71 sethi %hi(0x201c400), %g1 20190fc: fa 00 63 f4 ld [ %g1 + 0x3f4 ], %i5 ! 201c7f4 2019100: b1 2e 20 06 sll %i0, 6, %i0 2019104: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open( iop ); 2019108: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 201910c: 80 88 61 00 btst 0x100, %g1 2019110: 02 80 00 0e be 2019148 2019114: 01 00 00 00 nop rtems_libio_check_buffer( buffer ); 2019118: 80 a6 60 00 cmp %i1, 0 201911c: 12 80 00 06 bne 2019134 <== ALWAYS TAKEN 2019120: 80 a6 a0 00 cmp %i2, 0 2019124: 7f ff d6 38 call 200ea04 <__errno> <== NOT EXECUTED 2019128: 01 00 00 00 nop <== NOT EXECUTED 201912c: 10 80 00 0a b 2019154 <== NOT EXECUTED 2019130: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED rtems_libio_check_count( count ); 2019134: 02 80 00 15 be 2019188 2019138: b0 10 20 00 clr %i0 rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF ); 201913c: 80 88 60 02 btst 2, %g1 2019140: 32 80 00 08 bne,a 2019160 2019144: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 2019148: 7f ff d6 2f call 200ea04 <__errno> 201914c: 01 00 00 00 nop 2019150: 82 10 20 09 mov 9, %g1 ! 9 2019154: c2 22 00 00 st %g1, [ %o0 ] 2019158: 81 c7 e0 08 ret 201915c: 91 e8 3f ff restore %g0, -1, %o0 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 2019160: c2 00 60 08 ld [ %g1 + 8 ], %g1 2019164: 9f c0 40 00 call %g1 2019168: 90 10 00 1d mov %i5, %o0 if ( rc > 0 ) 201916c: b0 92 20 00 orcc %o0, 0, %i0 2019170: 04 80 00 06 ble 2019188 2019174: 85 3e 20 1f sra %i0, 0x1f, %g2 iop->offset += rc; 2019178: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4 201917c: 86 83 40 18 addcc %o5, %i0, %g3 2019180: 84 43 00 02 addx %o4, %g2, %g2 2019184: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] return rc; } 2019188: 81 c7 e0 08 ret 201918c: 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 2d 93 call 20113c0 <__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 34 bf call 2013088 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 2d 79 call 20113c0 <__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 5a sethi %hi(0x2016800), %g1 20047a0: c2 00 62 40 ld [ %g1 + 0x240 ], %g1 ! 2016a40 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 5d sethi %hi(0x2017400), %g1 20047b4: f8 00 60 90 ld [ %g1 + 0x90 ], %i4 ! 2017490 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 2a e6 call 200f374 <__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 2a cb call 200f374 <__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 =============================================================================== 020191ec : void *realloc( void *ptr, size_t size ) { 20191ec: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 20191f0: 03 00 80 72 sethi %hi(0x201c800), %g1 20191f4: 82 10 60 10 or %g1, 0x10, %g1 ! 201c810 20191f8: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 20191fc: 84 00 a0 01 inc %g2 2019200: 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())) { 2019204: 03 00 80 72 sethi %hi(0x201c800), %g1 2019208: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 201cb14 <_System_state_Current> 201920c: 80 a0 60 03 cmp %g1, 3 2019210: 12 80 00 0d bne 2019244 <== NEVER TAKEN 2019214: 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 ) 2019218: 03 00 80 72 sethi %hi(0x201c800), %g1 201921c: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 ! 201c9c0 <_Thread_Dispatch_disable_level> 2019220: 80 a0 60 00 cmp %g1, 0 2019224: 32 80 00 3a bne,a 201930c <== NEVER TAKEN 2019228: b0 10 20 00 clr %i0 <== NOT EXECUTED if (_Thread_Dispatch_in_critical_section()) return (void *) 0; if (_ISR_Nest_level > 0) 201922c: 03 00 80 73 sethi %hi(0x201cc00), %g1 2019230: c2 00 63 00 ld [ %g1 + 0x300 ], %g1 ! 201cf00 <_Per_CPU_Information+0x8> 2019234: 80 a0 60 00 cmp %g1, 0 2019238: 32 80 00 35 bne,a 201930c <== NEVER TAKEN 201923c: b0 10 20 00 clr %i0 <== NOT EXECUTED } /* * Continue with realloc(). */ if ( !ptr ) 2019240: 80 a6 20 00 cmp %i0, 0 2019244: 12 80 00 04 bne 2019254 2019248: 80 a6 60 00 cmp %i1, 0 return malloc( size ); 201924c: 7f ff a7 b3 call 2003118 2019250: 91 e8 00 19 restore %g0, %i1, %o0 if ( !size ) { 2019254: 32 80 00 06 bne,a 201926c <== ALWAYS TAKEN 2019258: 3b 00 80 6f sethi %hi(0x201bc00), %i5 free( ptr ); 201925c: 7f ff a6 d2 call 2002da4 <== NOT EXECUTED 2019260: 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; 2019264: 81 c7 e0 08 ret <== NOT EXECUTED 2019268: 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) ) { 201926c: d0 07 61 40 ld [ %i5 + 0x140 ], %o0 2019270: 92 10 00 18 mov %i0, %o1 2019274: 40 00 01 ae call 201992c <_Protected_heap_Get_block_size> 2019278: 94 07 bf fc add %fp, -4, %o2 201927c: 80 8a 20 ff btst 0xff, %o0 2019280: 32 80 00 08 bne,a 20192a0 2019284: d0 07 61 40 ld [ %i5 + 0x140 ], %o0 errno = EINVAL; 2019288: 7f ff d5 df call 200ea04 <__errno> 201928c: b0 10 20 00 clr %i0 2019290: 82 10 20 16 mov 0x16, %g1 2019294: c2 22 00 00 st %g1, [ %o0 ] 2019298: 81 c7 e0 08 ret 201929c: 81 e8 00 00 restore } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 20192a0: 92 10 00 18 mov %i0, %o1 20192a4: 40 00 01 b0 call 2019964 <_Protected_heap_Resize_block> 20192a8: 94 10 00 19 mov %i1, %o2 20192ac: 80 8a 20 ff btst 0xff, %o0 20192b0: 12 80 00 1a bne 2019318 20192b4: 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 ); 20192b8: 7f ff a7 98 call 2003118 20192bc: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 20192c0: 03 00 80 72 sethi %hi(0x201c800), %g1 20192c4: 82 10 60 10 or %g1, 0x10, %g1 ! 201c810 20192c8: 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 ); 20192cc: ba 10 00 08 mov %o0, %i5 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 20192d0: 84 00 bf ff add %g2, -1, %g2 if ( !new_area ) { 20192d4: 80 a2 20 00 cmp %o0, 0 20192d8: 02 80 00 0f be 2019314 20192dc: c4 20 60 04 st %g2, [ %g1 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 20192e0: c2 07 bf fc ld [ %fp + -4 ], %g1 20192e4: 80 a6 40 01 cmp %i1, %g1 20192e8: 08 80 00 03 bleu 20192f4 <== NEVER TAKEN 20192ec: 94 10 00 19 mov %i1, %o2 20192f0: 94 10 00 01 mov %g1, %o2 20192f4: 92 10 00 18 mov %i0, %o1 20192f8: 7f ff d8 1f call 200f374 20192fc: 90 10 00 1d mov %i5, %o0 free( ptr ); 2019300: 90 10 00 18 mov %i0, %o0 2019304: 7f ff a6 a8 call 2002da4 2019308: b0 10 00 1d mov %i5, %i0 return new_area; 201930c: 81 c7 e0 08 ret 2019310: 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; 2019314: b0 10 20 00 clr %i0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 2019318: 81 c7 e0 08 ret 201931c: 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 2e 5d call 200f564 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 2f 88 call 200fa1c 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 2f 82 call 200fa1c 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 2b f3 call 200ec5c <__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 =============================================================================== 02006f74 : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 2006f74: 9d e3 bf 78 save %sp, -136, %sp struct sched_param param; /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); 2006f78: 3b 00 80 62 sethi %hi(0x2018800), %i5 2006f7c: 40 00 02 77 call 2007958 2006f80: 90 17 62 3c or %i5, 0x23c, %o0 ! 2018a3c if (result != 0) { 2006f84: b8 92 20 00 orcc %o0, 0, %i4 2006f88: 02 80 00 06 be 2006fa0 <== ALWAYS TAKEN 2006f8c: 01 00 00 00 nop free (req); 2006f90: 7f ff f1 72 call 2003558 <== NOT EXECUTED 2006f94: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED return result; 2006f98: 81 c7 e0 08 ret <== NOT EXECUTED 2006f9c: 91 e8 00 1c restore %g0, %i4, %o0 <== NOT EXECUTED } /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); 2006fa0: 40 00 04 73 call 200816c 2006fa4: ba 17 62 3c or %i5, 0x23c, %i5 2006fa8: 92 07 bf fc add %fp, -4, %o1 2006fac: 40 00 03 7c call 2007d9c 2006fb0: 94 07 bf dc add %fp, -36, %o2 req->caller_thread = pthread_self (); 2006fb4: 40 00 04 6e call 200816c 2006fb8: 01 00 00 00 nop req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 2006fbc: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2006fc0: c6 07 bf dc ld [ %fp + -36 ], %g3 2006fc4: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); 2006fc8: d0 26 20 10 st %o0, [ %i0 + 0x10 ] req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 2006fcc: 84 20 c0 02 sub %g3, %g2, %g2 2006fd0: c4 26 20 0c st %g2, [ %i0 + 0xc ] req->policy = policy; 2006fd4: c4 07 bf fc ld [ %fp + -4 ], %g2 2006fd8: c4 26 20 08 st %g2, [ %i0 + 8 ] req->aiocbp->error_code = EINPROGRESS; 2006fdc: 84 10 20 77 mov 0x77, %g2 2006fe0: c4 20 60 34 st %g2, [ %g1 + 0x34 ] req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && 2006fe4: c4 07 60 68 ld [ %i5 + 0x68 ], %g2 req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; req->policy = policy; req->aiocbp->error_code = EINPROGRESS; req->aiocbp->return_value = 0; 2006fe8: c0 20 60 38 clr [ %g1 + 0x38 ] if ((aio_request_queue.idle_threads == 0) && 2006fec: 80 a0 a0 00 cmp %g2, 0 2006ff0: 12 80 00 33 bne 20070bc <== NEVER TAKEN 2006ff4: d2 00 40 00 ld [ %g1 ], %o1 2006ff8: c2 07 60 64 ld [ %i5 + 0x64 ], %g1 2006ffc: 80 a0 60 04 cmp %g1, 4 2007000: 14 80 00 30 bg 20070c0 2007004: 11 00 80 62 sethi %hi(0x2018800), %o0 aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 2007008: 90 07 60 48 add %i5, 0x48, %o0 200700c: 7f ff fe c4 call 2006b1c 2007010: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 2007014: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 if ((aio_request_queue.idle_threads == 0) && aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 2007018: b6 10 00 08 mov %o0, %i3 if (r_chain->new_fd == 1) { 200701c: 80 a0 60 01 cmp %g1, 1 2007020: 12 80 00 1d bne 2007094 2007024: b4 02 20 08 add %o0, 8, %i2 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 2007028: 90 10 00 1a mov %i2, %o0 200702c: 40 00 08 d2 call 2009374 <_Chain_Insert> 2007030: 92 10 00 18 mov %i0, %o1 rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 2007034: 90 06 e0 1c add %i3, 0x1c, %o0 chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); if (r_chain->new_fd == 1) { rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 2007038: c0 26 e0 18 clr [ %i3 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 200703c: 40 00 01 f1 call 2007800 2007040: 92 10 20 00 clr %o1 pthread_cond_init (&r_chain->cond, NULL); 2007044: 90 06 e0 20 add %i3, 0x20, %o0 2007048: 40 00 00 fa call 2007430 200704c: 92 10 20 00 clr %o1 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, 2007050: 96 10 00 1b mov %i3, %o3 2007054: 90 07 bf f8 add %fp, -8, %o0 2007058: 92 07 60 08 add %i5, 8, %o1 200705c: 15 00 80 1b sethi %hi(0x2006c00), %o2 2007060: 40 00 02 bf call 2007b5c 2007064: 94 12 a0 08 or %o2, 8, %o2 ! 2006c08 rtems_aio_handle, (void *) r_chain); if (result != 0) { 2007068: b6 92 20 00 orcc %o0, 0, %i3 200706c: 22 80 00 07 be,a 2007088 <== ALWAYS TAKEN 2007070: c2 07 60 64 ld [ %i5 + 0x64 ], %g1 pthread_mutex_unlock (&aio_request_queue.mutex); 2007074: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 2007078: 40 00 02 58 call 20079d8 <== NOT EXECUTED 200707c: b8 10 00 1b mov %i3, %i4 <== NOT EXECUTED return result; 2007080: 81 c7 e0 08 ret <== NOT EXECUTED 2007084: 91 e8 00 1c restore %g0, %i4, %o0 <== NOT EXECUTED } ++aio_request_queue.active_threads; 2007088: 82 00 60 01 inc %g1 200708c: 10 80 00 40 b 200718c 2007090: c2 27 60 64 st %g1, [ %i5 + 0x64 ] } else { /* put request in the fd chain it belongs to */ pthread_mutex_lock (&r_chain->mutex); 2007094: ba 02 20 1c add %o0, 0x1c, %i5 2007098: 40 00 02 30 call 2007958 200709c: 90 10 00 1d mov %i5, %o0 rtems_aio_insert_prio (&r_chain->perfd, req); 20070a0: 90 10 00 1a mov %i2, %o0 20070a4: 7f ff ff 6d call 2006e58 20070a8: 92 10 00 18 mov %i0, %o1 pthread_cond_signal (&r_chain->cond); 20070ac: 40 00 01 10 call 20074ec 20070b0: 90 06 e0 20 add %i3, 0x20, %o0 pthread_mutex_unlock (&r_chain->mutex); 20070b4: 10 80 00 11 b 20070f8 20070b8: 90 10 00 1d mov %i5, %o0 else { /* the maximum number of threads has been already created even though some of them might be idle. The request belongs to one of the active fd chain */ r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 20070bc: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED 20070c0: 94 10 20 00 clr %o2 20070c4: 7f ff fe 96 call 2006b1c 20070c8: 90 12 22 84 or %o0, 0x284, %o0 req->aiocbp->aio_fildes, 0); if (r_chain != NULL) 20070cc: ba 92 20 00 orcc %o0, 0, %i5 20070d0: 02 80 00 0e be 2007108 20070d4: b6 07 60 1c add %i5, 0x1c, %i3 { pthread_mutex_lock (&r_chain->mutex); 20070d8: 40 00 02 20 call 2007958 20070dc: 90 10 00 1b mov %i3, %o0 rtems_aio_insert_prio (&r_chain->perfd, req); 20070e0: 90 07 60 08 add %i5, 8, %o0 20070e4: 7f ff ff 5d call 2006e58 20070e8: 92 10 00 18 mov %i0, %o1 pthread_cond_signal (&r_chain->cond); 20070ec: 40 00 01 00 call 20074ec 20070f0: 90 07 60 20 add %i5, 0x20, %o0 pthread_mutex_unlock (&r_chain->mutex); 20070f4: 90 10 00 1b mov %i3, %o0 20070f8: 40 00 02 38 call 20079d8 20070fc: 01 00 00 00 nop if (aio_request_queue.idle_threads > 0) pthread_cond_signal (&aio_request_queue.new_req); } } pthread_mutex_unlock (&aio_request_queue.mutex); 2007100: 10 80 00 24 b 2007190 2007104: 11 00 80 62 sethi %hi(0x2018800), %o0 } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 2007108: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 200710c: 11 00 80 62 sethi %hi(0x2018800), %o0 2007110: d2 00 40 00 ld [ %g1 ], %o1 2007114: 90 12 22 90 or %o0, 0x290, %o0 2007118: 7f ff fe 81 call 2006b1c 200711c: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 2007120: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 2007124: ba 10 00 08 mov %o0, %i5 2007128: 92 10 00 18 mov %i0, %o1 if (r_chain->new_fd == 1) { 200712c: 80 a0 60 01 cmp %g1, 1 2007130: 12 80 00 0d bne 2007164 2007134: 90 02 20 08 add %o0, 8, %o0 2007138: 40 00 08 8f call 2009374 <_Chain_Insert> 200713c: 01 00 00 00 nop /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 2007140: 90 07 60 1c add %i5, 0x1c, %o0 if (r_chain->new_fd == 1) { /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 2007144: c0 27 60 18 clr [ %i5 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 2007148: 40 00 01 ae call 2007800 200714c: 92 10 20 00 clr %o1 pthread_cond_init (&r_chain->cond, NULL); 2007150: 90 07 60 20 add %i5, 0x20, %o0 2007154: 40 00 00 b7 call 2007430 2007158: 92 10 20 00 clr %o1 } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); if (aio_request_queue.idle_threads > 0) 200715c: 10 80 00 05 b 2007170 2007160: 11 00 80 62 sethi %hi(0x2018800), %o0 r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); pthread_cond_init (&r_chain->cond, NULL); } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); 2007164: 7f ff ff 3d call 2006e58 2007168: 01 00 00 00 nop if (aio_request_queue.idle_threads > 0) 200716c: 11 00 80 62 sethi %hi(0x2018800), %o0 2007170: 90 12 22 3c or %o0, 0x23c, %o0 ! 2018a3c 2007174: c2 02 20 68 ld [ %o0 + 0x68 ], %g1 2007178: 80 a0 60 00 cmp %g1, 0 200717c: 24 80 00 05 ble,a 2007190 <== ALWAYS TAKEN 2007180: 11 00 80 62 sethi %hi(0x2018800), %o0 pthread_cond_signal (&aio_request_queue.new_req); 2007184: 40 00 00 da call 20074ec <== NOT EXECUTED 2007188: 90 02 20 04 add %o0, 4, %o0 ! 2018804 <== NOT EXECUTED } } pthread_mutex_unlock (&aio_request_queue.mutex); 200718c: 11 00 80 62 sethi %hi(0x2018800), %o0 2007190: 40 00 02 12 call 20079d8 2007194: 90 12 22 3c or %o0, 0x23c, %o0 ! 2018a3c return 0; } 2007198: b0 10 00 1c mov %i4, %i0 200719c: 81 c7 e0 08 ret 20071a0: 81 e8 00 00 restore =============================================================================== 02006c08 : * NULL - if error */ static void * rtems_aio_handle (void *arg) { 2006c08: 9d e3 bf 78 save %sp, -136, %sp struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); 2006c0c: 3b 00 80 62 sethi %hi(0x2018800), %i5 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; 2006c10: b6 10 3f ff mov -1, %i3 struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); 2006c14: ba 17 62 3c or %i5, 0x23c, %i5 pthread_cond_destroy (&r_chain->cond); free (r_chain); /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2006c18: b2 07 60 58 add %i5, 0x58, %i1 --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 2006c1c: b4 07 60 04 add %i5, 4, %i2 /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 2006c20: a0 06 20 1c add %i0, 0x1c, %l0 2006c24: 40 00 03 4d call 2007958 2006c28: 90 10 00 10 mov %l0, %o0 if (result != 0) 2006c2c: 80 a2 20 00 cmp %o0, 0 2006c30: 12 80 00 87 bne 2006e4c <== NEVER TAKEN 2006c34: 82 06 20 0c add %i0, 0xc, %g1 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2006c38: f8 06 20 08 ld [ %i0 + 8 ], %i4 /* If the locked chain is not empty, take the first request extract it, unlock the chain and process the request, in this way the user can supply more requests to this fd chain */ if (!rtems_chain_is_empty (chain)) { 2006c3c: 80 a7 00 01 cmp %i4, %g1 2006c40: 02 80 00 3a be 2006d28 2006c44: 01 00 00 00 nop node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 2006c48: 40 00 05 49 call 200816c 2006c4c: 01 00 00 00 nop 2006c50: 92 07 bf fc add %fp, -4, %o1 2006c54: 40 00 04 52 call 2007d9c 2006c58: 94 07 bf d8 add %fp, -40, %o2 param.sched_priority = req->priority; 2006c5c: c2 07 20 0c ld [ %i4 + 0xc ], %g1 pthread_setschedparam (pthread_self(), req->policy, ¶m); 2006c60: 40 00 05 43 call 200816c 2006c64: c2 27 bf d8 st %g1, [ %fp + -40 ] 2006c68: d2 07 20 08 ld [ %i4 + 8 ], %o1 2006c6c: 40 00 05 44 call 200817c 2006c70: 94 07 bf d8 add %fp, -40, %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006c74: 40 00 09 a8 call 2009314 <_Chain_Extract> 2006c78: 90 10 00 1c mov %i4, %o0 rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); 2006c7c: 40 00 03 57 call 20079d8 2006c80: 90 10 00 10 mov %l0, %o0 switch (req->aiocbp->aio_lio_opcode) { 2006c84: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 2006c88: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 2006c8c: 80 a0 a0 02 cmp %g2, 2 2006c90: 22 80 00 10 be,a 2006cd0 2006c94: c4 18 60 08 ldd [ %g1 + 8 ], %g2 2006c98: 80 a0 a0 03 cmp %g2, 3 2006c9c: 02 80 00 15 be 2006cf0 <== NEVER TAKEN 2006ca0: 80 a0 a0 01 cmp %g2, 1 2006ca4: 32 80 00 19 bne,a 2006d08 <== NEVER TAKEN 2006ca8: f8 07 20 14 ld [ %i4 + 0x14 ], %i4 <== NOT EXECUTED case LIO_READ: AIO_printf ("read\n"); result = pread (req->aiocbp->aio_fildes, 2006cac: c4 18 60 08 ldd [ %g1 + 8 ], %g2 2006cb0: d0 00 40 00 ld [ %g1 ], %o0 2006cb4: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 2006cb8: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 2006cbc: 96 10 00 02 mov %g2, %o3 2006cc0: 40 00 2b ac call 2011b70 2006cc4: 98 10 00 03 mov %g3, %o4 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 2006cc8: 10 80 00 0d b 2006cfc 2006ccc: 80 a2 3f ff cmp %o0, -1 case LIO_WRITE: AIO_printf ("write\n"); result = pwrite (req->aiocbp->aio_fildes, 2006cd0: d0 00 40 00 ld [ %g1 ], %o0 2006cd4: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 2006cd8: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 2006cdc: 96 10 00 02 mov %g2, %o3 2006ce0: 40 00 2b e2 call 2011c68 2006ce4: 98 10 00 03 mov %g3, %o4 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 2006ce8: 10 80 00 05 b 2006cfc 2006cec: 80 a2 3f ff cmp %o0, -1 case LIO_SYNC: AIO_printf ("sync\n"); result = fsync (req->aiocbp->aio_fildes); 2006cf0: 40 00 1b c3 call 200dbfc <== NOT EXECUTED 2006cf4: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED break; default: result = -1; } if (result == -1) { 2006cf8: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 2006cfc: 32 80 00 08 bne,a 2006d1c <== ALWAYS TAKEN 2006d00: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 req->aiocbp->return_value = -1; 2006d04: f8 07 20 14 ld [ %i4 + 0x14 ], %i4 <== NOT EXECUTED req->aiocbp->error_code = errno; 2006d08: 40 00 28 77 call 2010ee4 <__errno> <== NOT EXECUTED 2006d0c: f6 27 20 38 st %i3, [ %i4 + 0x38 ] <== NOT EXECUTED 2006d10: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED 2006d14: 10 bf ff c3 b 2006c20 <== NOT EXECUTED 2006d18: c2 27 20 34 st %g1, [ %i4 + 0x34 ] <== NOT EXECUTED } else { req->aiocbp->return_value = result; 2006d1c: d0 20 60 38 st %o0, [ %g1 + 0x38 ] req->aiocbp->error_code = 0; 2006d20: 10 bf ff c0 b 2006c20 2006d24: c0 20 60 34 clr [ %g1 + 0x34 ] struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); 2006d28: 40 00 03 2c call 20079d8 2006d2c: 90 10 00 10 mov %l0, %o0 pthread_mutex_lock (&aio_request_queue.mutex); 2006d30: 40 00 03 0a call 2007958 2006d34: 90 10 00 1d mov %i5, %o0 if (rtems_chain_is_empty (chain)) 2006d38: c2 06 20 08 ld [ %i0 + 8 ], %g1 2006d3c: 80 a0 40 1c cmp %g1, %i4 2006d40: 12 80 00 3f bne 2006e3c <== NEVER TAKEN 2006d44: 92 07 bf f4 add %fp, -12, %o1 { clock_gettime (CLOCK_REALTIME, &timeout); 2006d48: 40 00 01 62 call 20072d0 2006d4c: 90 10 20 01 mov 1, %o0 timeout.tv_sec += 3; 2006d50: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 2006d54: c0 27 bf f8 clr [ %fp + -8 ] pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 2006d58: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 2006d5c: b8 06 20 20 add %i0, 0x20, %i4 pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 2006d60: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 2006d64: 90 10 00 1c mov %i4, %o0 2006d68: 92 10 00 1d mov %i5, %o1 2006d6c: 40 00 01 fd call 2007560 2006d70: 94 07 bf f4 add %fp, -12, %o2 &aio_request_queue.mutex, &timeout); /* If no requests were added to the chain we delete the fd chain from the queue and start working with idle fd chains */ if (result == ETIMEDOUT) { 2006d74: 80 a2 20 74 cmp %o0, 0x74 2006d78: 12 80 00 31 bne 2006e3c <== NEVER TAKEN 2006d7c: 01 00 00 00 nop 2006d80: 40 00 09 65 call 2009314 <_Chain_Extract> 2006d84: 90 10 00 18 mov %i0, %o0 rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); 2006d88: 40 00 02 4f call 20076c4 2006d8c: 90 10 00 10 mov %l0, %o0 pthread_cond_destroy (&r_chain->cond); 2006d90: 40 00 01 74 call 2007360 2006d94: 90 10 00 1c mov %i4, %o0 free (r_chain); 2006d98: 7f ff f1 f0 call 2003558 2006d9c: 90 10 00 18 mov %i0, %o0 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2006da0: c2 07 60 54 ld [ %i5 + 0x54 ], %g1 2006da4: 80 a0 40 19 cmp %g1, %i1 2006da8: 12 80 00 1b bne 2006e14 2006dac: c2 07 60 68 ld [ %i5 + 0x68 ], %g1 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); 2006db0: 92 07 bf f4 add %fp, -12, %o1 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; 2006db4: 82 00 60 01 inc %g1 2006db8: c2 27 60 68 st %g1, [ %i5 + 0x68 ] --aio_request_queue.active_threads; 2006dbc: c2 07 60 64 ld [ %i5 + 0x64 ], %g1 clock_gettime (CLOCK_REALTIME, &timeout); 2006dc0: 90 10 20 01 mov 1, %o0 signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; 2006dc4: 82 00 7f ff add %g1, -1, %g1 clock_gettime (CLOCK_REALTIME, &timeout); 2006dc8: 40 00 01 42 call 20072d0 2006dcc: c2 27 60 64 st %g1, [ %i5 + 0x64 ] timeout.tv_sec += 3; 2006dd0: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 2006dd4: c0 27 bf f8 clr [ %fp + -8 ] AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 2006dd8: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 2006ddc: 90 10 00 1a mov %i2, %o0 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 2006de0: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 2006de4: 92 10 00 1d mov %i5, %o1 2006de8: 40 00 01 de call 2007560 2006dec: 94 07 bf f4 add %fp, -12, %o2 &aio_request_queue.mutex, &timeout); /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { 2006df0: 80 a2 20 74 cmp %o0, 0x74 2006df4: 12 80 00 08 bne 2006e14 <== NEVER TAKEN 2006df8: c2 07 60 68 ld [ %i5 + 0x68 ], %g1 AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; pthread_mutex_unlock (&aio_request_queue.mutex); 2006dfc: 90 10 00 1d mov %i5, %o0 /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; 2006e00: 82 00 7f ff add %g1, -1, %g1 pthread_mutex_unlock (&aio_request_queue.mutex); 2006e04: 40 00 02 f5 call 20079d8 2006e08: c2 27 60 68 st %g1, [ %i5 + 0x68 ] return NULL; 2006e0c: 81 c7 e0 08 ret 2006e10: 91 e8 20 00 restore %g0, 0, %o0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 2006e14: f0 07 60 54 ld [ %i5 + 0x54 ], %i0 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 2006e18: 82 00 7f ff add %g1, -1, %g1 2006e1c: c2 27 60 68 st %g1, [ %i5 + 0x68 ] ++aio_request_queue.active_threads; 2006e20: c2 07 60 64 ld [ %i5 + 0x64 ], %g1 2006e24: 90 10 00 18 mov %i0, %o0 2006e28: 82 00 60 01 inc %g1 2006e2c: 40 00 09 3a call 2009314 <_Chain_Extract> 2006e30: c2 27 60 64 st %g1, [ %i5 + 0x64 ] node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = (rtems_aio_request_chain *) node; rtems_aio_move_to_work (r_chain); 2006e34: 7f ff ff 65 call 2006bc8 2006e38: 90 10 00 18 mov %i0, %o0 } } /* If there was a request added in the initial fd chain then release the mutex and process it */ pthread_mutex_unlock (&aio_request_queue.mutex); 2006e3c: 40 00 02 e7 call 20079d8 2006e40: 90 10 00 1d mov %i5, %o0 /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 2006e44: 10 bf ff 78 b 2006c24 2006e48: a0 06 20 1c add %i0, 0x1c, %l0 } } AIO_printf ("Thread finished\n"); return NULL; } 2006e4c: b0 10 20 00 clr %i0 <== NOT EXECUTED 2006e50: 81 c7 e0 08 ret <== NOT EXECUTED 2006e54: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02006a3c : * 0 - if initialization succeeded */ int rtems_aio_init (void) { 2006a3c: 9d e3 bf a0 save %sp, -96, %sp int result = 0; result = pthread_attr_init (&aio_request_queue.attr); 2006a40: 3b 00 80 62 sethi %hi(0x2018800), %i5 2006a44: 40 00 04 2c call 2007af4 2006a48: 90 17 62 44 or %i5, 0x244, %o0 ! 2018a44 if (result != 0) 2006a4c: b0 92 20 00 orcc %o0, 0, %i0 2006a50: 12 80 00 31 bne 2006b14 <== NEVER TAKEN 2006a54: 90 17 62 44 or %i5, 0x244, %o0 return result; result = 2006a58: 40 00 04 33 call 2007b24 2006a5c: 92 10 20 00 clr %o1 pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) 2006a60: 80 a2 20 00 cmp %o0, 0 2006a64: 22 80 00 05 be,a 2006a78 <== ALWAYS TAKEN 2006a68: 11 00 80 62 sethi %hi(0x2018800), %o0 pthread_attr_destroy (&aio_request_queue.attr); 2006a6c: 40 00 04 16 call 2007ac4 <== NOT EXECUTED 2006a70: 90 17 62 44 or %i5, 0x244, %o0 <== NOT EXECUTED result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 2006a74: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED 2006a78: 92 10 20 00 clr %o1 2006a7c: 40 00 03 61 call 2007800 2006a80: 90 12 22 3c or %o0, 0x23c, %o0 if (result != 0) 2006a84: 80 a2 20 00 cmp %o0, 0 2006a88: 22 80 00 06 be,a 2006aa0 <== ALWAYS TAKEN 2006a8c: 11 00 80 62 sethi %hi(0x2018800), %o0 pthread_attr_destroy (&aio_request_queue.attr); 2006a90: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED 2006a94: 40 00 04 0c call 2007ac4 <== NOT EXECUTED 2006a98: 90 12 22 44 or %o0, 0x244, %o0 ! 2018a44 <== NOT EXECUTED result = pthread_cond_init (&aio_request_queue.new_req, NULL); 2006a9c: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED 2006aa0: 92 10 20 00 clr %o1 2006aa4: 40 00 02 63 call 2007430 2006aa8: 90 12 22 40 or %o0, 0x240, %o0 if (result != 0) { 2006aac: b0 92 20 00 orcc %o0, 0, %i0 2006ab0: 02 80 00 09 be 2006ad4 <== ALWAYS TAKEN 2006ab4: 03 00 80 62 sethi %hi(0x2018800), %g1 pthread_mutex_destroy (&aio_request_queue.mutex); 2006ab8: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED 2006abc: 40 00 03 02 call 20076c4 <== NOT EXECUTED 2006ac0: 90 12 22 3c or %o0, 0x23c, %o0 ! 2018a3c <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 2006ac4: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED 2006ac8: 40 00 03 ff call 2007ac4 <== NOT EXECUTED 2006acc: 90 12 22 44 or %o0, 0x244, %o0 ! 2018a44 <== NOT EXECUTED ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2006ad0: 03 00 80 62 sethi %hi(0x2018800), %g1 <== NOT EXECUTED 2006ad4: 82 10 62 3c or %g1, 0x23c, %g1 ! 2018a3c 2006ad8: 84 00 60 4c add %g1, 0x4c, %g2 2006adc: c4 20 60 48 st %g2, [ %g1 + 0x48 ] head->previous = NULL; tail->previous = head; 2006ae0: 84 00 60 48 add %g1, 0x48, %g2 2006ae4: c4 20 60 50 st %g2, [ %g1 + 0x50 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2006ae8: 84 00 60 58 add %g1, 0x58, %g2 2006aec: c4 20 60 54 st %g2, [ %g1 + 0x54 ] head->previous = NULL; tail->previous = head; 2006af0: 84 00 60 54 add %g1, 0x54, %g2 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 2006af4: c0 20 60 4c clr [ %g1 + 0x4c ] tail->previous = head; 2006af8: c4 20 60 5c st %g2, [ %g1 + 0x5c ] { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 2006afc: c0 20 60 58 clr [ %g1 + 0x58 ] rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; aio_request_queue.idle_threads = 0; aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 2006b00: 05 00 00 2c sethi %hi(0xb000), %g2 } rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; 2006b04: c0 20 60 64 clr [ %g1 + 0x64 ] aio_request_queue.idle_threads = 0; aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 2006b08: 84 10 a0 0b or %g2, 0xb, %g2 rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; aio_request_queue.idle_threads = 0; 2006b0c: c0 20 60 68 clr [ %g1 + 0x68 ] aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 2006b10: c4 20 60 60 st %g2, [ %g1 + 0x60 ] return result; } 2006b14: 81 c7 e0 08 ret 2006b18: 81 e8 00 00 restore =============================================================================== 02006e58 : * NONE */ void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { 2006e58: 9d e3 bf a0 save %sp, -96, %sp 2006e5c: 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 ); 2006e60: 86 06 20 04 add %i0, 4, %g3 rtems_chain_node *node; AIO_printf ("FD exists \n"); node = rtems_chain_first (chain); if (rtems_chain_is_empty (chain)) { 2006e64: 80 a0 40 03 cmp %g1, %g3 2006e68: 02 80 00 10 be 2006ea8 <== NEVER TAKEN 2006e6c: 84 10 00 19 mov %i1, %g2 AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 2006e70: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 while (req->aiocbp->aio_reqprio > prio && 2006e74: de 06 60 14 ld [ %i1 + 0x14 ], %o7 if (rtems_chain_is_empty (chain)) { AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 2006e78: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 while (req->aiocbp->aio_reqprio > prio && 2006e7c: 10 80 00 04 b 2006e8c 2006e80: de 03 e0 18 ld [ %o7 + 0x18 ], %o7 !rtems_chain_is_tail (chain, node)) { node = rtems_chain_next (node); prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 2006e84: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 <== NOT EXECUTED 2006e88: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 <== NOT EXECUTED rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && 2006e8c: 80 a3 c0 04 cmp %o7, %g4 2006e90: 04 80 00 04 ble 2006ea0 <== ALWAYS TAKEN 2006e94: 80 a0 40 03 cmp %g1, %g3 2006e98: 32 bf ff fb bne,a 2006e84 <== NOT EXECUTED 2006e9c: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void rtems_chain_insert( rtems_chain_node *after_node, rtems_chain_node *the_node ) { _Chain_Insert( after_node, the_node ); 2006ea0: f0 00 60 04 ld [ %g1 + 4 ], %i0 2006ea4: b2 10 00 02 mov %g2, %i1 2006ea8: 40 00 09 33 call 2009374 <_Chain_Insert> 2006eac: 81 e8 00 00 restore =============================================================================== 02006bc8 : */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 2006bc8: 05 00 80 62 sethi %hi(0x2018800), %g2 * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { 2006bcc: 92 10 00 08 mov %o0, %o1 2006bd0: 84 10 a2 3c or %g2, 0x23c, %g2 rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 2006bd4: c6 02 20 14 ld [ %o0 + 0x14 ], %g3 { rtems_aio_request_chain *temp; rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; 2006bd8: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1 2006bdc: 84 00 a0 4c add %g2, 0x4c, %g2 while (temp->fildes < r_chain->fildes && 2006be0: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 2006be4: 80 a1 00 03 cmp %g4, %g3 2006be8: 16 80 00 04 bge 2006bf8 2006bec: 80 a0 40 02 cmp %g1, %g2 2006bf0: 32 bf ff fc bne,a 2006be0 <== ALWAYS TAKEN 2006bf4: c2 00 40 00 ld [ %g1 ], %g1 2006bf8: d0 00 60 04 ld [ %g1 + 4 ], %o0 2006bfc: 82 13 c0 00 mov %o7, %g1 2006c00: 40 00 09 dd call 2009374 <_Chain_Insert> 2006c04: 9e 10 40 00 mov %g1, %o7 =============================================================================== 02006f00 : * AIO_NOTCANCELED - if request was not canceled * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { 2006f00: 9d e3 bf a0 save %sp, -96, %sp */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2006f04: fa 06 00 00 ld [ %i0 ], %i5 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 2006f08: 82 06 20 04 add %i0, 4, %g1 if (rtems_chain_is_empty (chain)) 2006f0c: 80 a7 40 01 cmp %i5, %g1 2006f10: 12 80 00 05 bne 2006f24 2006f14: b0 10 20 02 mov 2, %i0 2006f18: 81 c7 e0 08 ret 2006f1c: 81 e8 00 00 restore rtems_chain_node *node = rtems_chain_first (chain); rtems_aio_request *current; current = (rtems_aio_request *) node; while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) { 2006f20: 80 a7 40 01 cmp %i5, %g1 <== NOT EXECUTED 2006f24: 02 80 00 12 be 2006f6c <== NEVER TAKEN 2006f28: 01 00 00 00 nop 2006f2c: c4 07 60 14 ld [ %i5 + 0x14 ], %g2 2006f30: 80 a0 80 19 cmp %g2, %i1 2006f34: 32 bf ff fb bne,a 2006f20 <== NEVER TAKEN 2006f38: fa 07 40 00 ld [ %i5 ], %i5 <== NOT EXECUTED 2006f3c: 40 00 08 f6 call 2009314 <_Chain_Extract> 2006f40: 90 10 00 1d mov %i5, %o0 if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; 2006f44: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 2006f48: 84 10 20 8c mov 0x8c, %g2 2006f4c: c4 20 60 34 st %g2, [ %g1 + 0x34 ] current->aiocbp->return_value = -1; 2006f50: 84 10 3f ff mov -1, %g2 free (current); 2006f54: 90 10 00 1d mov %i5, %o0 return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; current->aiocbp->return_value = -1; 2006f58: c4 20 60 38 st %g2, [ %g1 + 0x38 ] free (current); 2006f5c: 7f ff f1 7f call 2003558 2006f60: b0 10 20 00 clr %i0 } return AIO_CANCELED; 2006f64: 81 c7 e0 08 ret 2006f68: 81 e8 00 00 restore } 2006f6c: 81 c7 e0 08 ret <== NOT EXECUTED 2006f70: 91 e8 20 01 restore %g0, 1, %o0 <== NOT EXECUTED =============================================================================== 0200b584 : } } static void rtems_bdbuf_add_to_modified_list_after_access (rtems_bdbuf_buffer *bd) { 200b584: 9d e3 bf a0 save %sp, -96, %sp if (bdbuf_cache.sync_active && bdbuf_cache.sync_device == bd->dev) 200b588: 03 00 80 65 sethi %hi(0x2019400), %g1 200b58c: 82 10 63 28 or %g1, 0x328, %g1 ! 2019728 200b590: c4 08 60 30 ldub [ %g1 + 0x30 ], %g2 200b594: 80 a0 a0 00 cmp %g2, 0 200b598: 02 80 00 13 be 200b5e4 <== ALWAYS TAKEN 200b59c: 01 00 00 00 nop 200b5a0: c4 18 60 38 ldd [ %g1 + 0x38 ], %g2 <== NOT EXECUTED 200b5a4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED 200b5a8: 80 a0 40 02 cmp %g1, %g2 <== NOT EXECUTED 200b5ac: 12 80 00 0e bne 200b5e4 <== NOT EXECUTED 200b5b0: 01 00 00 00 nop <== NOT EXECUTED 200b5b4: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 <== NOT EXECUTED 200b5b8: 80 a0 40 03 cmp %g1, %g3 <== NOT EXECUTED 200b5bc: 12 80 00 0a bne 200b5e4 <== NOT EXECUTED 200b5c0: 01 00 00 00 nop <== NOT EXECUTED { rtems_bdbuf_unlock_cache (); 200b5c4: 7f ff ff 18 call 200b224 <== NOT EXECUTED 200b5c8: 01 00 00 00 nop <== NOT EXECUTED /* * Wait for the sync lock. */ rtems_bdbuf_lock_sync (); 200b5cc: 7f ff fe 99 call 200b030 <== NOT EXECUTED 200b5d0: 01 00 00 00 nop <== NOT EXECUTED rtems_bdbuf_unlock_sync (); 200b5d4: 7f ff ff 1f call 200b250 <== NOT EXECUTED 200b5d8: 01 00 00 00 nop <== NOT EXECUTED rtems_bdbuf_lock_cache (); 200b5dc: 7f ff fe 88 call 200affc <== NOT EXECUTED 200b5e0: 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 200b5e4: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200b5e8: 80 a0 60 03 cmp %g1, 3 200b5ec: 02 80 00 07 be 200b608 200b5f0: 03 00 80 5f sethi %hi(0x2017c00), %g1 || bd->state == RTEMS_BDBUF_STATE_ACCESS_EMPTY) 200b5f4: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200b5f8: 80 a0 60 05 cmp %g1, 5 200b5fc: 12 80 00 06 bne 200b614 200b600: 82 10 20 07 mov 7, %g1 bd->hold_timer = bdbuf_config.swap_block_hold; 200b604: 03 00 80 5f sethi %hi(0x2017c00), %g1 200b608: c2 00 60 d8 ld [ %g1 + 0xd8 ], %g1 ! 2017cd8 200b60c: 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; 200b610: 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 ); 200b614: 11 00 80 65 sethi %hi(0x2019400), %o0 200b618: c2 26 20 28 st %g1, [ %i0 + 0x28 ] 200b61c: 90 12 23 78 or %o0, 0x378, %o0 200b620: 7f ff f1 c5 call 2007d34 <_Chain_Append> 200b624: 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) 200b628: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200b62c: 80 a0 60 00 cmp %g1, 0 200b630: 02 80 00 05 be 200b644 200b634: 03 00 80 65 sethi %hi(0x2019400), %g1 rtems_bdbuf_wake (&bdbuf_cache.access_waiters); 200b638: 31 00 80 65 sethi %hi(0x2019400), %i0 200b63c: 7f ff ff c4 call 200b54c 200b640: 91 ee 23 90 restore %i0, 0x390, %o0 } static bool rtems_bdbuf_has_buffer_waiters (void) { return bdbuf_cache.buffer_waiters.count; 200b644: c2 00 63 a0 ld [ %g1 + 0x3a0 ], %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 ()) 200b648: 80 a0 60 00 cmp %g1, 0 200b64c: 02 80 00 04 be 200b65c 200b650: 01 00 00 00 nop rtems_bdbuf_wake_swapper (); 200b654: 7f ff ff 14 call 200b2a4 200b658: 81 e8 00 00 restore 200b65c: 81 c7 e0 08 ret 200b660: 81 e8 00 00 restore =============================================================================== 0200b3a4 : * 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) { 200b3a4: 9d e3 bf a0 save %sp, -96, %sp rtems_mode prev_mode; /* * Indicate we are waiting. */ ++waiters->count; 200b3a8: c2 06 00 00 ld [ %i0 ], %g1 200b3ac: 82 00 60 01 inc %g1 200b3b0: 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 (); 200b3b4: 7f ff ff e0 call 200b334 200b3b8: 01 00 00 00 nop /* * Unlock the cache, wait, and lock the cache when we return. */ rtems_bdbuf_unlock_cache (); 200b3bc: 7f ff ff 9a call 200b224 200b3c0: ba 10 00 08 mov %o0, %i5 sc = rtems_semaphore_obtain (waiters->sema, RTEMS_WAIT, RTEMS_BDBUF_WAIT_TIMEOUT); 200b3c4: d0 06 20 04 ld [ %i0 + 4 ], %o0 200b3c8: 92 10 20 00 clr %o1 200b3cc: 7f ff ef 6a call 2007174 200b3d0: 94 10 20 00 clr %o2 if (sc == RTEMS_TIMEOUT) 200b3d4: 80 a2 20 06 cmp %o0, 6 200b3d8: 12 80 00 05 bne 200b3ec <== ALWAYS TAKEN 200b3dc: 80 a2 20 0d cmp %o0, 0xd rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAIT_TO); 200b3e0: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200b3e4: 10 80 00 05 b 200b3f8 <== NOT EXECUTED 200b3e8: 90 12 20 12 or %o0, 0x12, %o0 ! 42000012 <== NOT EXECUTED if (sc != RTEMS_UNSATISFIED) 200b3ec: 02 80 00 05 be 200b400 <== ALWAYS TAKEN 200b3f0: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAIT_2); 200b3f4: 90 12 20 10 or %o0, 0x10, %o0 ! 42000010 <== NOT EXECUTED 200b3f8: 7f ff f0 f9 call 20077dc <== NOT EXECUTED 200b3fc: 01 00 00 00 nop <== NOT EXECUTED rtems_bdbuf_lock_cache (); 200b400: 7f ff fe ff call 200affc 200b404: 01 00 00 00 nop rtems_bdbuf_restore_preemption (prev_mode); 200b408: 7f ff ff d9 call 200b36c 200b40c: 90 10 00 1d mov %i5, %o0 --waiters->count; 200b410: c2 06 00 00 ld [ %i0 ], %g1 200b414: 82 00 7f ff add %g1, -1, %g1 200b418: c2 26 00 00 st %g1, [ %i0 ] } 200b41c: 81 c7 e0 08 ret 200b420: 81 e8 00 00 restore =============================================================================== 0200b4c8 : dev_t dev, rtems_blkdev_bnum block) { rtems_bdbuf_buffer* p = *root; while ((p != NULL) && ((p->dev != dev) || (p->block != block))) 200b4c8: 10 80 00 12 b 200b510 200b4cc: 80 a2 20 00 cmp %o0, 0 { if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200b4d0: 80 a2 40 01 cmp %o1, %g1 200b4d4: 38 80 00 0e bgu,a 200b50c 200b4d8: d0 02 20 0c ld [ %o0 + 0xc ], %o0 200b4dc: 80 a2 40 01 cmp %o1, %g1 200b4e0: 12 80 00 0a bne 200b508 <== ALWAYS TAKEN 200b4e4: 80 a2 80 02 cmp %o2, %g2 200b4e8: 38 80 00 09 bgu,a 200b50c <== NOT EXECUTED 200b4ec: d0 02 20 0c ld [ %o0 + 0xc ], %o0 <== NOT EXECUTED { p = p->avl.right; } else { p = p->avl.left; 200b4f0: 10 80 00 07 b 200b50c <== NOT EXECUTED 200b4f4: 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))) 200b4f8: 3a 80 00 05 bcc,a 200b50c 200b4fc: d0 02 20 08 ld [ %o0 + 8 ], %o0 { p = p->avl.right; 200b500: 10 80 00 03 b 200b50c 200b504: d0 02 20 0c ld [ %o0 + 0xc ], %o0 } else { p = p->avl.left; 200b508: 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))) 200b50c: 80 a2 20 00 cmp %o0, 0 200b510: 02 80 00 0d be 200b544 200b514: 01 00 00 00 nop 200b518: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 200b51c: 80 a0 40 09 cmp %g1, %o1 200b520: 12 bf ff ec bne 200b4d0 200b524: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200b528: 80 a0 80 0a cmp %g2, %o2 200b52c: 12 bf ff ea bne 200b4d4 <== NEVER TAKEN 200b530: 80 a2 40 01 cmp %o1, %g1 200b534: c2 02 20 20 ld [ %o0 + 0x20 ], %g1 200b538: 80 a0 40 0b cmp %g1, %o3 200b53c: 12 bf ff ef bne 200b4f8 200b540: 01 00 00 00 nop p = p->avl.left; } } return p; } 200b544: 81 c3 e0 08 retl =============================================================================== 0200b334 : --bd->group->users; } static rtems_mode rtems_bdbuf_disable_preemption (void) { 200b334: 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); 200b338: 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; 200b33c: c0 27 bf fc clr [ %fp + -4 ] sc = rtems_task_mode (RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &prev_mode); 200b340: 92 10 21 00 mov 0x100, %o1 200b344: 40 00 11 c0 call 200fa44 200b348: 94 07 bf fc add %fp, -4, %o2 if (sc != RTEMS_SUCCESSFUL) 200b34c: 80 a2 20 00 cmp %o0, 0 200b350: 22 80 00 05 be,a 200b364 <== ALWAYS TAKEN 200b354: f0 07 bf fc ld [ %fp + -4 ], %i0 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_PREEMPT_DIS); 200b358: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200b35c: 7f ff f1 20 call 20077dc <== NOT EXECUTED 200b360: 90 12 20 0f or %o0, 0xf, %o0 ! 4200000f <== NOT EXECUTED return prev_mode; } 200b364: 81 c7 e0 08 ret 200b368: 81 e8 00 00 restore =============================================================================== 0200b064 : #define RTEMS_BDBUF_AVL_MAX_HEIGHT (32) #endif static void rtems_bdbuf_fatal (rtems_bdbuf_buf_state state, uint32_t error) { 200b064: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED rtems_fatal_error_occurred ((((uint32_t) state) << 16) | error); 200b068: 91 2e 20 10 sll %i0, 0x10, %o0 <== NOT EXECUTED 200b06c: 7f ff f1 dc call 20077dc <== NOT EXECUTED 200b070: 90 16 40 08 or %i1, %o0, %o0 <== NOT EXECUTED =============================================================================== 0200ce28 : rtems_status_code rtems_bdbuf_get (dev_t dev, rtems_blkdev_bnum block, rtems_bdbuf_buffer **bd_ptr) { 200ce28: 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) 200ce2c: 03 00 80 65 sethi %hi(0x2019400), %g1 200ce30: c2 08 63 b0 ldub [ %g1 + 0x3b0 ], %g1 ! 20197b0 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; 200ce34: c0 27 bf f4 clr [ %fp + -12 ] rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block = 0; 200ce38: c0 27 bf f8 clr [ %fp + -8 ] size_t bds_per_group = 0; 200ce3c: 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) { 200ce40: b8 10 00 18 mov %i0, %i4 200ce44: 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) 200ce48: 80 a0 60 00 cmp %g1, 0 200ce4c: 02 80 00 2a be 200cef4 <== NEVER TAKEN 200ce50: b0 10 20 16 mov 0x16, %i0 200ce54: 90 10 00 1c mov %i4, %o0 200ce58: 92 10 00 19 mov %i1, %o1 200ce5c: 96 07 bf f4 add %fp, -12, %o3 200ce60: 98 07 bf f8 add %fp, -8, %o4 200ce64: 7f ff fa 00 call 200b664 200ce68: 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) 200ce6c: b0 92 20 00 orcc %o0, 0, %i0 200ce70: 12 80 00 21 bne 200cef4 <== NEVER TAKEN 200ce74: 01 00 00 00 nop return sc; rtems_bdbuf_lock_cache (); 200ce78: 7f ff f8 61 call 200affc 200ce7c: 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); 200ce80: d4 1f bf f8 ldd [ %fp + -8 ], %o2 200ce84: 90 10 00 1c mov %i4, %o0 200ce88: 7f ff fe 66 call 200c820 200ce8c: 92 10 00 19 mov %i1, %o1 switch (bd->state) 200ce90: c2 02 20 28 ld [ %o0 + 0x28 ], %g1 200ce94: 80 a0 60 02 cmp %g1, 2 200ce98: 02 80 00 08 be 200ceb8 200ce9c: b8 10 00 08 mov %o0, %i4 200cea0: 80 a0 60 07 cmp %g1, 7 200cea4: 02 80 00 0e be 200cedc 200cea8: 80 a0 60 01 cmp %g1, 1 200ceac: 12 80 00 0e bne 200cee4 <== NEVER TAKEN 200ceb0: 82 10 20 05 mov 5, %g1 200ceb4: 30 80 00 02 b,a 200cebc 200ceb8: 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; 200cebc: c2 27 20 28 st %g1, [ %i4 + 0x28 ] { rtems_bdbuf_show_users ("get", bd); rtems_bdbuf_show_usage (); } rtems_bdbuf_unlock_cache (); 200cec0: 7f ff f8 d9 call 200b224 200cec4: 01 00 00 00 nop rtems_bdbuf_release_disk (dd); 200cec8: 7f ff f8 ed call 200b27c 200cecc: d0 07 bf f4 ld [ %fp + -12 ], %o0 200ced0: f8 26 c0 00 st %i4, [ %i3 ] 200ced4: 81 c7 e0 08 ret 200ced8: 81 e8 00 00 restore } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200cedc: 10 bf ff f8 b 200cebc 200cee0: 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); 200cee4: d0 02 20 28 ld [ %o0 + 0x28 ], %o0 <== NOT EXECUTED 200cee8: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200ceec: 7f ff f8 5e call 200b064 <== NOT EXECUTED 200cef0: 92 12 60 1e or %o1, 0x1e, %o1 ! 4200001e <== NOT EXECUTED rtems_bdbuf_release_disk (dd); *bd_ptr = bd; return RTEMS_SUCCESSFUL; } 200cef4: 81 c7 e0 08 ret <== NOT EXECUTED 200cef8: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200c820 : static rtems_bdbuf_buffer * rtems_bdbuf_get_buffer_for_access (dev_t dev, rtems_blkdev_bnum block, size_t bds_per_group) { 200c820: 9d e3 bf a0 save %sp, -96, %sp static bool rtems_bdbuf_wait_for_recycle (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200c824: 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) { 200c828: ba 10 00 19 mov %i1, %i5 200c82c: b8 10 00 18 mov %i0, %i4 rtems_bdbuf_buffer *bd = NULL; do { bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block); 200c830: 33 00 80 65 sethi %hi(0x2019400), %i1 200c834: b2 16 63 28 or %i1, 0x328, %i1 ! 2019728 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); 200c838: 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); 200c83c: a4 06 60 68 add %i1, 0x68, %l2 200c840: a2 06 60 5c add %i1, 0x5c, %l1 } static void rtems_bdbuf_wait_for_buffer (void) { if (!rtems_chain_is_empty (&bdbuf_cache.modified)) 200c844: a0 06 60 54 add %i1, 0x54, %l0 { rtems_bdbuf_buffer *bd = NULL; do { bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block); 200c848: d0 06 60 40 ld [ %i1 + 0x40 ], %o0 200c84c: 92 10 00 1c mov %i4, %o1 200c850: 94 10 00 1d mov %i5, %o2 200c854: 7f ff fb 1d call 200b4c8 200c858: 96 10 00 1a mov %i2, %o3 if (bd != NULL) 200c85c: b0 92 20 00 orcc %o0, 0, %i0 200c860: 22 80 00 37 be,a 200c93c 200c864: 90 10 00 1c mov %i4, %o0 { if (bd->group->bds_per_group != bds_per_group) 200c868: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 200c86c: c2 00 60 08 ld [ %g1 + 8 ], %g1 200c870: 80 a0 40 1b cmp %g1, %i3 200c874: 02 80 00 44 be 200c984 200c878: aa 10 20 08 mov 8, %l5 static bool rtems_bdbuf_wait_for_recycle (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200c87c: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200c880: 80 a0 60 0a cmp %g1, 0xa 200c884: 18 80 00 1f bgu 200c900 <== NEVER TAKEN 200c888: 13 10 80 00 sethi %hi(0x42000000), %o1 200c88c: 84 15 23 a0 or %l4, 0x3a0, %g2 200c890: 83 28 60 02 sll %g1, 2, %g1 200c894: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200c898: 81 c0 40 00 jmp %g1 200c89c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200c8a0: 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; 200c8a4: ea 26 20 28 st %l5, [ %i0 + 0x28 ] <== NOT EXECUTED 200c8a8: 7f ff ed 2e call 2007d60 <_Chain_Extract> <== NOT EXECUTED 200c8ac: 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 ); 200c8b0: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 200c8b4: 7f ff ed 20 call 2007d34 <_Chain_Append> <== NOT EXECUTED 200c8b8: 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 (); 200c8bc: 7f ff fa 7a call 200b2a4 <== NOT EXECUTED 200c8c0: 01 00 00 00 nop <== NOT EXECUTED 200c8c4: 30 bf ff ee b,a 200c87c <== 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) 200c8c8: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200c8cc: 80 a0 60 00 cmp %g1, 0 200c8d0: 02 80 00 0f be 200c90c <== NEVER TAKEN 200c8d4: 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); 200c8d8: 10 80 00 27 b 200c974 200c8dc: 11 00 80 65 sethi %hi(0x2019400), %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); 200c8e0: 90 10 00 18 mov %i0, %o0 200c8e4: 10 80 00 04 b 200c8f4 200c8e8: 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); 200c8ec: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 200c8f0: 92 10 00 13 mov %l3, %o1 <== NOT EXECUTED 200c8f4: 7f ff fa cc call 200b424 200c8f8: 01 00 00 00 nop 200c8fc: 30 bf ff e0 b,a 200c87c break; default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_8); 200c900: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED 200c904: 10 80 00 40 b 200ca04 <== NOT EXECUTED 200c908: 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); 200c90c: 7f ff fc 75 call 200bae0 <== NOT EXECUTED 200c910: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 200c914: 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; 200c918: c0 26 20 28 clr [ %i0 + 0x28 ] <== NOT EXECUTED 200c91c: 11 00 80 65 sethi %hi(0x2019400), %o0 <== NOT EXECUTED 200c920: 40 00 0d 71 call 200fee4 <_Chain_Insert> <== NOT EXECUTED 200c924: 90 12 23 6c or %o0, 0x36c, %o0 ! 201976c <== 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); 200c928: 11 00 80 65 sethi %hi(0x2019400), %o0 <== NOT EXECUTED 200c92c: 7f ff fb 08 call 200b54c <== NOT EXECUTED 200c930: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 20197a0 <== NOT EXECUTED { rtems_bdbuf_buffer *bd = NULL; do { bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block); 200c934: 10 bf ff c6 b 200c84c <== NOT EXECUTED 200c938: 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); 200c93c: 92 10 00 1d mov %i5, %o1 200c940: 94 10 00 1a mov %i2, %o2 200c944: 7f ff fe c9 call 200c468 200c948: 96 10 00 1b mov %i3, %o3 if (bd == NULL) 200c94c: b0 92 20 00 orcc %o0, 0, %i0 200c950: 32 80 00 0e bne,a 200c988 200c954: 39 00 80 65 sethi %hi(0x2019400), %i4 } static void rtems_bdbuf_wait_for_buffer (void) { if (!rtems_chain_is_empty (&bdbuf_cache.modified)) 200c958: c2 06 60 50 ld [ %i1 + 0x50 ], %g1 200c95c: 80 a0 40 10 cmp %g1, %l0 200c960: 22 80 00 05 be,a 200c974 200c964: 11 00 80 65 sethi %hi(0x2019400), %o0 rtems_bdbuf_wake_swapper (); 200c968: 7f ff fa 4f call 200b2a4 200c96c: 01 00 00 00 nop rtems_bdbuf_anonymous_wait (&bdbuf_cache.buffer_waiters); 200c970: 11 00 80 65 sethi %hi(0x2019400), %o0 200c974: 7f ff fa 8c call 200b3a4 200c978: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 20197a0 { rtems_bdbuf_buffer *bd = NULL; do { bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block); 200c97c: 10 bf ff b4 b 200c84c 200c980: 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); 200c984: 39 00 80 65 sethi %hi(0x2019400), %i4 static void rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200c988: 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); 200c98c: b8 17 23 98 or %i4, 0x398, %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); 200c990: b6 07 3f f8 add %i4, -8, %i3 static void rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200c994: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200c998: 82 00 7f ff add %g1, -1, %g1 200c99c: 80 a0 60 09 cmp %g1, 9 200c9a0: 18 80 00 16 bgu 200c9f8 <== NEVER TAKEN 200c9a4: 84 16 a3 78 or %i2, 0x378, %g2 200c9a8: 83 28 60 02 sll %g1, 2, %g1 200c9ac: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200c9b0: 81 c0 40 00 jmp %g1 200c9b4: 01 00 00 00 nop } static void rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd) { --bd->group->users; 200c9b8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 200c9bc: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200c9c0: 84 00 bf ff add %g2, -1, %g2 200c9c4: c4 20 60 0c st %g2, [ %g1 + 0xc ] */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200c9c8: 7f ff ec e6 call 2007d60 <_Chain_Extract> 200c9cc: 90 10 00 18 mov %i0, %o0 } static void rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd) { ++bd->group->users; 200c9d0: 10 80 00 10 b 200ca10 200c9d4: 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); 200c9d8: 90 10 00 18 mov %i0, %o0 200c9dc: 10 80 00 04 b 200c9ec 200c9e0: 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); 200c9e4: 90 10 00 18 mov %i0, %o0 200c9e8: 92 10 00 1c mov %i4, %o1 200c9ec: 7f ff fa 8e call 200b424 200c9f0: 01 00 00 00 nop 200c9f4: 30 bf ff e8 b,a 200c994 break; default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_7); 200c9f8: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED 200c9fc: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200ca00: 92 12 60 05 or %o1, 5, %o1 ! 42000005 <== NOT EXECUTED 200ca04: 7f ff f9 98 call 200b064 <== NOT EXECUTED 200ca08: 01 00 00 00 nop <== NOT EXECUTED } static void rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd) { ++bd->group->users; 200ca0c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 200ca10: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200ca14: 84 00 a0 01 inc %g2 200ca18: c4 20 60 0c st %g2, [ %g1 + 0xc ] rtems_bdbuf_wait_for_access (bd); rtems_bdbuf_group_obtain (bd); return bd; } 200ca1c: 81 c7 e0 08 ret 200ca20: 81 e8 00 00 restore =============================================================================== 0200c468 : static rtems_bdbuf_buffer * rtems_bdbuf_get_buffer_from_lru_list (dev_t dev, rtems_blkdev_bnum block, size_t bds_per_group) { 200c468: 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; 200c46c: 2d 00 80 65 sethi %hi(0x2019400), %l6 200c470: ba 10 00 18 mov %i0, %i5 200c474: a8 15 a3 28 or %l6, 0x328, %l4 200c478: 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)) 200c47c: 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); 200c480: aa 05 20 44 add %l4, 0x44, %l5 200c484: 10 80 00 df b 200c800 200c488: 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) 200c48c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 200c490: 80 a0 60 00 cmp %g1, 0 200c494: 32 80 00 db bne,a 200c800 200c498: e0 04 00 00 ld [ %l0 ], %l0 { if (bd->group->bds_per_group == bds_per_group) 200c49c: f8 04 20 30 ld [ %l0 + 0x30 ], %i4 200c4a0: d2 07 20 08 ld [ %i4 + 8 ], %o1 200c4a4: 80 a2 40 1b cmp %o1, %i3 200c4a8: 32 80 00 07 bne,a 200c4c4 200c4ac: c2 07 20 0c ld [ %i4 + 0xc ], %g1 { rtems_bdbuf_remove_from_tree_and_lru_list (bd); 200c4b0: 90 10 00 10 mov %l0, %o0 200c4b4: 7f ff fd 8b call 200bae0 200c4b8: 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) 200c4bc: 10 80 00 2c b 200c56c 200c4c0: 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) 200c4c4: 80 a0 60 00 cmp %g1, 0 200c4c8: 32 80 00 ce bne,a 200c800 200c4cc: 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; 200c4d0: d0 04 bf d8 ld [ %l2 + -40 ], %o0 200c4d4: 40 00 25 ac call 2015b84 <.udiv> 200c4d8: f0 07 20 10 ld [ %i4 + 0x10 ], %i0 for (b = 0, bd = group->bdbuf; 200c4dc: a2 10 20 00 clr %l1 b < group->bds_per_group; b++, bd += bufs_per_bd) 200c4e0: 10 80 00 05 b 200c4f4 200c4e4: a7 2a 20 06 sll %o0, 6, %l3 rtems_bdbuf_remove_from_tree_and_lru_list (bd); 200c4e8: 7f ff fd 7e call 200bae0 200c4ec: 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) 200c4f0: 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; 200c4f4: c2 07 20 08 ld [ %i4 + 8 ], %g1 200c4f8: 80 a4 40 01 cmp %l1, %g1 200c4fc: 0a bf ff fb bcs 200c4e8 200c500: 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; 200c504: 82 15 a3 28 or %l6, 0x328, %g1 200c508: 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; 200c50c: f6 27 20 08 st %i3, [ %i4 + 8 ] bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group; 200c510: 40 00 25 9d call 2015b84 <.udiv> 200c514: 92 10 00 1b mov %i3, %o1 for (b = 1, bd = group->bdbuf + bufs_per_bd; 200c518: e2 07 20 10 ld [ %i4 + 0x10 ], %l1 200c51c: a7 2a 20 06 sll %o0, 6, %l3 200c520: b0 10 20 01 mov 1, %i0 200c524: 10 80 00 08 b 200c544 200c528: 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; 200c52c: c0 24 60 28 clr [ %l1 + 0x28 ] 200c530: 92 10 00 11 mov %l1, %o1 200c534: 90 10 00 15 mov %l5, %o0 200c538: 40 00 0e 6b call 200fee4 <_Chain_Insert> 200c53c: 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) 200c540: 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; 200c544: c2 07 20 08 ld [ %i4 + 8 ], %g1 200c548: 80 a6 00 01 cmp %i0, %g1 200c54c: 0a bf ff f8 bcs 200c52c 200c550: 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) 200c554: 28 80 00 05 bleu,a 200c568 200c558: f0 07 20 10 ld [ %i4 + 0x10 ], %i0 rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); 200c55c: 7f ff fb fc call 200b54c 200c560: 90 10 00 14 mov %l4, %o0 return group->bdbuf; 200c564: 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) 200c568: 80 a6 20 00 cmp %i0, 0 200c56c: 22 80 00 a5 be,a 200c800 <== NEVER TAKEN 200c570: 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; 200c574: c0 26 20 08 clr [ %i0 + 8 ] bd->avl.right = NULL; 200c578: 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; 200c57c: 05 00 80 65 sethi %hi(0x2019400), %g2 200c580: 84 10 a3 28 or %g2, 0x328, %g2 ! 2019728 200c584: 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; 200c588: fa 26 20 18 st %i5, [ %i0 + 0x18 ] 200c58c: f2 26 20 1c st %i1, [ %i0 + 0x1c ] bd->block = block; 200c590: f4 26 20 20 st %i2, [ %i0 + 0x20 ] bd->avl.left = NULL; bd->avl.right = NULL; bd->waiters = 0; 200c594: 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; 200c598: 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; 200c59c: 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) 200c5a0: 80 a0 60 00 cmp %g1, 0 200c5a4: 12 80 00 20 bne 200c624 200c5a8: b8 10 3f ff mov -1, %i4 { *root = node; 200c5ac: f0 20 a0 40 st %i0, [ %g2 + 0x40 ] node->avl.left = NULL; 200c5b0: c0 26 20 08 clr [ %i0 + 8 ] node->avl.right = NULL; 200c5b4: c0 26 20 0c clr [ %i0 + 0xc ] node->avl.bal = 0; 200c5b8: 10 80 00 8e b 200c7f0 200c5bc: c0 2e 20 11 clrb [ %i0 + 0x11 ] while (p != NULL) { *buf_prev++ = p; if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200c5c0: 32 80 00 12 bne,a 200c608 <== NEVER TAKEN 200c5c4: c4 00 60 08 ld [ %g1 + 8 ], %g2 <== NOT EXECUTED 200c5c8: 80 a0 c0 19 cmp %g3, %i1 200c5cc: 32 80 00 0f bne,a 200c608 <== NEVER TAKEN 200c5d0: c4 00 60 08 ld [ %g1 + 8 ], %g2 <== NOT EXECUTED 200c5d4: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 200c5d8: 80 a0 80 1a cmp %g2, %i2 200c5dc: 1a 80 00 08 bcc 200c5fc 200c5e0: 01 00 00 00 nop { p->avl.cache = 1; q = p->avl.right; 200c5e4: c4 00 60 0c ld [ %g1 + 0xc ], %g2 if (q == NULL) 200c5e8: 80 a0 a0 00 cmp %g2, 0 200c5ec: 12 80 00 0c bne 200c61c 200c5f0: f6 28 60 10 stb %i3, [ %g1 + 0x10 ] { q = node; p->avl.right = q = node; 200c5f4: 10 80 00 19 b 200c658 200c5f8: f0 20 60 0c st %i0, [ %g1 + 0xc ] break; } } else if ((p->dev != dev) || (p->block != block)) 200c5fc: 02 80 00 86 be 200c814 <== NEVER TAKEN 200c600: 11 10 80 00 sethi %hi(0x42000000), %o0 { p->avl.cache = -1; q = p->avl.left; 200c604: c4 00 60 08 ld [ %g1 + 8 ], %g2 if (q == NULL) 200c608: 80 a0 a0 00 cmp %g2, 0 200c60c: 12 80 00 04 bne 200c61c 200c610: f8 28 60 10 stb %i4, [ %g1 + 0x10 ] { q = node; p->avl.left = q; 200c614: 10 80 00 11 b 200c658 200c618: 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) 200c61c: 88 10 00 0f mov %o7, %g4 200c620: 82 10 00 02 mov %g2, %g1 while (p != NULL) { *buf_prev++ = p; if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200c624: c4 18 60 18 ldd [ %g1 + 0x18 ], %g2 return 0; } while (p != NULL) { *buf_prev++ = p; 200c628: c2 21 00 00 st %g1, [ %g4 ] if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200c62c: 80 a7 40 02 cmp %i5, %g2 200c630: 18 bf ff ed bgu 200c5e4 <== NEVER TAKEN 200c634: 9e 01 20 04 add %g4, 4, %o7 200c638: 80 a7 40 02 cmp %i5, %g2 200c63c: 12 bf ff e1 bne 200c5c0 <== NEVER TAKEN 200c640: 80 a0 80 1d cmp %g2, %i5 200c644: 80 a6 40 03 cmp %i1, %g3 200c648: 38 bf ff e8 bgu,a 200c5e8 <== NEVER TAKEN 200c64c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 <== NOT EXECUTED 200c650: 10 bf ff dc b 200c5c0 200c654: 80 a0 80 1d cmp %g2, %i5 } p = q; } q->avl.left = q->avl.right = NULL; 200c658: c0 26 20 0c clr [ %i0 + 0xc ] 200c65c: c0 26 20 08 clr [ %i0 + 8 ] q->avl.bal = 0; 200c660: c0 2e 20 11 clrb [ %i0 + 0x11 ] p->avl.bal = 0; modified = false; break; case 0: p->avl.bal = 1; 200c664: b8 10 20 01 mov 1, %i4 default: break; } } q = p; if (buf_prev > buf_stack) 200c668: 10 80 00 03 b 200c674 200c66c: 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) 200c670: 82 10 00 03 mov %g3, %g1 { if (p->avl.cache == -1) 200c674: c4 48 60 10 ldsb [ %g1 + 0x10 ], %g2 200c678: fa 08 60 11 ldub [ %g1 + 0x11 ], %i5 200c67c: 80 a0 bf ff cmp %g2, -1 { switch (p->avl.bal) 200c680: bb 2f 60 18 sll %i5, 0x18, %i5 modified = true; buf_prev--; while (modified) { if (p->avl.cache == -1) 200c684: 12 80 00 23 bne 200c710 200c688: bb 3f 60 18 sra %i5, 0x18, %i5 { switch (p->avl.bal) 200c68c: 80 a7 60 00 cmp %i5, 0 200c690: 22 80 00 48 be,a 200c7b0 200c694: c4 28 60 11 stb %g2, [ %g1 + 0x11 ] 200c698: 80 a7 60 01 cmp %i5, 1 200c69c: 02 80 00 25 be 200c730 <== NEVER TAKEN 200c6a0: 80 a7 7f ff cmp %i5, -1 200c6a4: 32 80 00 44 bne,a 200c7b4 <== NEVER TAKEN 200c6a8: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED 200c6ac: 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 */ 200c6b0: c4 48 e0 11 ldsb [ %g3 + 0x11 ], %g2 200c6b4: 80 a0 bf ff cmp %g2, -1 200c6b8: 12 80 00 05 bne 200c6cc <== ALWAYS TAKEN 200c6bc: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 { p->avl.left = p1->avl.right; 200c6c0: c4 20 60 08 st %g2, [ %g1 + 8 ] <== NOT EXECUTED p1->avl.right = p; 200c6c4: 10 80 00 24 b 200c754 <== NOT EXECUTED 200c6c8: 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; 200c6cc: f4 00 a0 08 ld [ %g2 + 8 ], %i2 p2->avl.left = p1; 200c6d0: c6 20 a0 08 st %g3, [ %g2 + 8 ] p = p1; } else /* double LR-turn */ { p2 = p1->avl.right; p1->avl.right = p2->avl.left; 200c6d4: f4 20 e0 0c st %i2, [ %g3 + 0xc ] p2->avl.left = p1; p->avl.left = p2->avl.right; 200c6d8: f4 00 a0 0c ld [ %g2 + 0xc ], %i2 p2->avl.right = p; 200c6dc: 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; 200c6e0: 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; 200c6e4: f4 48 a0 11 ldsb [ %g2 + 0x11 ], %i2 200c6e8: b4 38 00 1a xnor %g0, %i2, %i2 200c6ec: 80 a0 00 1a cmp %g0, %i2 200c6f0: b4 60 3f ff subx %g0, -1, %i2 200c6f4: f4 28 60 11 stb %i2, [ %g1 + 0x11 ] if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0; 200c6f8: c2 48 a0 11 ldsb [ %g2 + 0x11 ], %g1 200c6fc: 80 a0 60 01 cmp %g1, 1 200c700: 32 80 00 28 bne,a 200c7a0 <== ALWAYS TAKEN 200c704: c0 28 e0 11 clrb [ %g3 + 0x11 ] 200c708: 10 80 00 26 b 200c7a0 <== NOT EXECUTED 200c70c: fa 28 e0 11 stb %i5, [ %g3 + 0x11 ] <== NOT EXECUTED break; } } else { switch (p->avl.bal) 200c710: 80 a7 60 00 cmp %i5, 0 200c714: 22 80 00 27 be,a 200c7b0 200c718: f8 28 60 11 stb %i4, [ %g1 + 0x11 ] 200c71c: 80 a7 60 01 cmp %i5, 1 200c720: 02 80 00 06 be 200c738 200c724: 80 a7 7f ff cmp %i5, -1 200c728: 32 80 00 23 bne,a 200c7b4 <== NEVER TAKEN 200c72c: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED { case -1: p->avl.bal = 0; 200c730: 10 80 00 1e b 200c7a8 200c734: c0 28 60 11 clrb [ %g1 + 0x11 ] case 0: p->avl.bal = 1; break; case 1: p1 = p->avl.right; 200c738: c6 00 60 0c ld [ %g1 + 0xc ], %g3 if (p1->avl.bal == 1) /* simple RR-turn */ 200c73c: c4 48 e0 11 ldsb [ %g3 + 0x11 ], %g2 200c740: 80 a0 a0 01 cmp %g2, 1 200c744: 12 80 00 07 bne 200c760 <== NEVER TAKEN 200c748: c4 00 e0 08 ld [ %g3 + 8 ], %g2 { p->avl.right = p1->avl.left; 200c74c: c4 20 60 0c st %g2, [ %g1 + 0xc ] p1->avl.left = p; 200c750: c2 20 e0 08 st %g1, [ %g3 + 8 ] p->avl.bal = 0; 200c754: c0 28 60 11 clrb [ %g1 + 0x11 ] 200c758: 10 80 00 12 b 200c7a0 200c75c: 84 10 00 03 mov %g3, %g2 p = p1; } else /* double RL-turn */ { p2 = p1->avl.left; p1->avl.left = p2->avl.right; 200c760: fa 00 a0 0c ld [ %g2 + 0xc ], %i5 <== NOT EXECUTED p2->avl.right = p1; 200c764: 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; 200c768: fa 20 e0 08 st %i5, [ %g3 + 8 ] <== NOT EXECUTED p2->avl.right = p1; p->avl.right = p2->avl.left; 200c76c: fa 00 a0 08 ld [ %g2 + 8 ], %i5 <== NOT EXECUTED p2->avl.left = p; 200c770: 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; 200c774: 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; 200c778: fa 48 a0 11 ldsb [ %g2 + 0x11 ], %i5 <== NOT EXECUTED 200c77c: ba 1f 60 01 xor %i5, 1, %i5 <== NOT EXECUTED 200c780: 80 a0 00 1d cmp %g0, %i5 <== NOT EXECUTED 200c784: ba 40 3f ff addx %g0, -1, %i5 <== NOT EXECUTED 200c788: fa 28 60 11 stb %i5, [ %g1 + 0x11 ] <== NOT EXECUTED if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0; 200c78c: c2 48 a0 11 ldsb [ %g2 + 0x11 ], %g1 <== NOT EXECUTED 200c790: 80 a0 7f ff cmp %g1, -1 <== NOT EXECUTED 200c794: 32 80 00 03 bne,a 200c7a0 <== NOT EXECUTED 200c798: c0 28 e0 11 clrb [ %g3 + 0x11 ] <== NOT EXECUTED 200c79c: f8 28 e0 11 stb %i4, [ %g3 + 0x11 ] <== NOT EXECUTED p = p2; } p->avl.bal = 0; 200c7a0: c0 28 a0 11 clrb [ %g2 + 0x11 ] 200c7a4: 82 10 00 02 mov %g2, %g1 modified = false; 200c7a8: 10 80 00 03 b 200c7b4 200c7ac: 84 10 20 00 clr %g2 break; } } else { switch (p->avl.bal) 200c7b0: 84 10 20 01 mov 1, %g2 default: break; } } q = p; if (buf_prev > buf_stack) 200c7b4: 80 a1 00 1b cmp %g4, %i3 200c7b8: 28 80 00 09 bleu,a 200c7dc 200c7bc: 05 00 80 65 sethi %hi(0x2019400), %g2 { p = *--buf_prev; 200c7c0: c6 01 3f fc ld [ %g4 + -4 ], %g3 if (p->avl.cache == -1) 200c7c4: fa 48 e0 10 ldsb [ %g3 + 0x10 ], %i5 200c7c8: 80 a7 7f ff cmp %i5, -1 200c7cc: 32 80 00 06 bne,a 200c7e4 200c7d0: c2 20 e0 0c st %g1, [ %g3 + 0xc ] { p->avl.left = q; 200c7d4: 10 80 00 04 b 200c7e4 200c7d8: c2 20 e0 08 st %g1, [ %g3 + 8 ] p->avl.right = q; } } else { *root = p; 200c7dc: 10 80 00 05 b 200c7f0 200c7e0: c2 20 a3 68 st %g1, [ %g2 + 0x368 ] q->avl.left = q->avl.right = NULL; q->avl.bal = 0; modified = true; buf_prev--; while (modified) 200c7e4: 80 88 a0 ff btst 0xff, %g2 200c7e8: 12 bf ff a2 bne 200c670 200c7ec: 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; 200c7f0: 82 10 20 01 mov 1, %g1 200c7f4: c2 26 20 28 st %g1, [ %i0 + 0x28 ] if (empty_bd != NULL) { rtems_bdbuf_setup_empty_buffer (empty_bd, dev, block); return empty_bd; 200c7f8: 81 c7 e0 08 ret 200c7fc: 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)) 200c800: 80 a4 00 12 cmp %l0, %l2 200c804: 12 bf ff 22 bne 200c48c 200c808: b0 10 20 00 clr %i0 node = rtems_chain_next (node); } return NULL; } 200c80c: 81 c7 e0 08 ret 200c810: 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); 200c814: 7f ff eb f2 call 20077dc <== NOT EXECUTED 200c818: 90 12 20 1b or %o0, 0x1b, %o0 <== NOT EXECUTED =============================================================================== 0200ca24 : * * @return rtems_status_code The initialisation status. */ rtems_status_code rtems_bdbuf_init (void) { 200ca24: 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()) 200ca28: 03 00 80 68 sethi %hi(0x201a000), %g1 200ca2c: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 ! 201a030 <_Per_CPU_Information+0x8> 200ca30: 80 a0 60 00 cmp %g1, 0 200ca34: 12 80 00 16 bne 200ca8c <== NEVER TAKEN 200ca38: 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) 200ca3c: 35 00 80 5f sethi %hi(0x2017c00), %i2 200ca40: b4 16 a0 c8 or %i2, 0xc8, %i2 ! 2017cc8 200ca44: f2 06 a0 24 ld [ %i2 + 0x24 ], %i1 200ca48: f6 06 a0 20 ld [ %i2 + 0x20 ], %i3 200ca4c: 90 10 00 19 mov %i1, %o0 200ca50: 92 10 00 1b mov %i3, %o1 200ca54: 40 00 24 f8 call 2015e34 <.urem> 200ca58: b0 10 20 0a mov 0xa, %i0 200ca5c: 80 a2 20 00 cmp %o0, 0 200ca60: 12 80 00 f0 bne 200ce20 <== NEVER TAKEN 200ca64: 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 (); 200ca68: 7f ff fa 33 call 200b334 200ca6c: 39 00 80 65 sethi %hi(0x2019400), %i4 if (bdbuf_cache.initialised) 200ca70: b8 17 23 28 or %i4, 0x328, %i4 ! 2019728 200ca74: c2 0f 20 88 ldub [ %i4 + 0x88 ], %g1 200ca78: 80 a0 60 00 cmp %g1, 0 200ca7c: 02 80 00 06 be 200ca94 <== ALWAYS TAKEN 200ca80: ba 10 00 08 mov %o0, %i5 { rtems_bdbuf_restore_preemption (prev_mode); 200ca84: 7f ff fa 3a call 200b36c <== NOT EXECUTED 200ca88: b0 10 20 0c mov 0xc, %i0 <== NOT EXECUTED return RTEMS_RESOURCE_IN_USE; 200ca8c: 81 c7 e0 08 ret <== NOT EXECUTED 200ca90: 81 e8 00 00 restore <== NOT EXECUTED } memset(&bdbuf_cache, 0, sizeof(bdbuf_cache)); 200ca94: 92 10 20 00 clr %o1 200ca98: 94 10 20 90 mov 0x90, %o2 200ca9c: 40 00 19 3b call 2012f88 200caa0: 90 10 00 1c mov %i4, %o0 bdbuf_cache.initialised = true; 200caa4: 82 10 20 01 mov 1, %g1 rtems_bdbuf_restore_preemption (prev_mode); 200caa8: 90 10 00 1d mov %i5, %o0 200caac: 7f ff fa 30 call 200b36c 200cab0: 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; 200cab4: 82 07 20 0c add %i4, 0xc, %g1 200cab8: c2 27 20 08 st %g1, [ %i4 + 8 ] head->previous = NULL; tail->previous = head; 200cabc: 82 07 20 08 add %i4, 8, %g1 200cac0: 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; 200cac4: 82 07 20 48 add %i4, 0x48, %g1 200cac8: c2 27 20 44 st %g1, [ %i4 + 0x44 ] head->previous = NULL; tail->previous = head; 200cacc: 82 07 20 44 add %i4, 0x44, %g1 200cad0: 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; 200cad4: 82 07 20 54 add %i4, 0x54, %g1 200cad8: c2 27 20 50 st %g1, [ %i4 + 0x50 ] head->previous = NULL; tail->previous = head; 200cadc: 82 07 20 50 add %i4, 0x50, %g1 200cae0: 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; 200cae4: 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; 200cae8: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200caec: c2 27 20 5c st %g1, [ %i4 + 0x5c ] 200caf0: 84 10 a3 ff or %g2, 0x3ff, %g2 head->previous = NULL; tail->previous = head; 200caf4: 82 07 20 5c add %i4, 0x5c, %g1 200caf8: 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; 200cafc: c0 27 20 0c clr [ %i4 + 0xc ] 200cb00: c4 3f 20 38 std %g2, [ %i4 + 0x38 ] 200cb04: c0 27 20 48 clr [ %i4 + 0x48 ] 200cb08: c0 27 20 54 clr [ %i4 + 0x54 ] 200cb0c: c0 27 20 60 clr [ %i4 + 0x60 ] tail->previous = head; 200cb10: 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'), 200cb14: 3b 10 91 10 sethi %hi(0x42444000), %i5 200cb18: 92 10 20 01 mov 1, %o1 200cb1c: 90 17 63 6c or %i5, 0x36c, %o0 200cb20: 94 10 20 54 mov 0x54, %o2 200cb24: 96 10 20 00 clr %o3 200cb28: 7f ff e8 f9 call 2006f0c 200cb2c: 98 07 20 28 add %i4, 0x28, %o4 1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0, &bdbuf_cache.lock); if (sc != RTEMS_SUCCESSFUL) 200cb30: 80 a2 20 00 cmp %o0, 0 200cb34: 12 80 00 9b bne 200cda0 <== NEVER TAKEN 200cb38: 03 00 80 65 sethi %hi(0x2019400), %g1 goto error; rtems_bdbuf_lock_cache (); 200cb3c: 7f ff f9 30 call 200affc 200cb40: 01 00 00 00 nop sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 's'), 200cb44: 90 17 63 73 or %i5, 0x373, %o0 200cb48: 92 10 20 01 mov 1, %o1 200cb4c: 94 10 20 54 mov 0x54, %o2 200cb50: 96 10 20 00 clr %o3 200cb54: 7f ff e8 ee call 2006f0c 200cb58: 98 07 20 2c add %i4, 0x2c, %o4 1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0, &bdbuf_cache.sync_lock); if (sc != RTEMS_SUCCESSFUL) 200cb5c: 80 a2 20 00 cmp %o0, 0 200cb60: 12 80 00 90 bne 200cda0 <== NEVER TAKEN 200cb64: 03 00 80 65 sethi %hi(0x2019400), %g1 goto error; sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'a'), 200cb68: 90 17 63 61 or %i5, 0x361, %o0 200cb6c: 92 10 20 00 clr %o1 200cb70: 94 10 20 24 mov 0x24, %o2 200cb74: 96 10 20 00 clr %o3 200cb78: 7f ff e8 e5 call 2006f0c 200cb7c: 98 07 20 6c add %i4, 0x6c, %o4 0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0, &bdbuf_cache.access_waiters.sema); if (sc != RTEMS_SUCCESSFUL) 200cb80: 80 a2 20 00 cmp %o0, 0 200cb84: 12 80 00 87 bne 200cda0 <== NEVER TAKEN 200cb88: 03 00 80 65 sethi %hi(0x2019400), %g1 goto error; sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 't'), 200cb8c: 90 17 63 74 or %i5, 0x374, %o0 200cb90: 92 10 20 00 clr %o1 200cb94: 94 10 20 24 mov 0x24, %o2 200cb98: 96 10 20 00 clr %o3 200cb9c: 7f ff e8 dc call 2006f0c 200cba0: 98 07 20 74 add %i4, 0x74, %o4 0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0, &bdbuf_cache.transfer_waiters.sema); if (sc != RTEMS_SUCCESSFUL) 200cba4: 80 a2 20 00 cmp %o0, 0 200cba8: 12 80 00 7e bne 200cda0 <== NEVER TAKEN 200cbac: 03 00 80 65 sethi %hi(0x2019400), %g1 goto error; sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'b'), 200cbb0: 90 17 63 62 or %i5, 0x362, %o0 200cbb4: 92 10 20 00 clr %o1 200cbb8: 94 10 20 24 mov 0x24, %o2 200cbbc: 96 10 20 00 clr %o3 200cbc0: 7f ff e8 d3 call 2006f0c 200cbc4: 98 07 20 7c add %i4, 0x7c, %o4 0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0, &bdbuf_cache.buffer_waiters.sema); if (sc != RTEMS_SUCCESSFUL) 200cbc8: 80 a2 20 00 cmp %o0, 0 200cbcc: 12 80 00 75 bne 200cda0 <== NEVER TAKEN 200cbd0: 03 00 80 65 sethi %hi(0x2019400), %g1 /* * Compute the various number of elements in the cache. */ bdbuf_cache.buffer_min_count = bdbuf_config.size / bdbuf_config.buffer_min; 200cbd4: d0 06 a0 1c ld [ %i2 + 0x1c ], %o0 200cbd8: 40 00 23 eb call 2015b84 <.udiv> 200cbdc: 92 10 00 1b mov %i3, %o1 bdbuf_cache.max_bds_per_group = bdbuf_config.buffer_max / bdbuf_config.buffer_min; 200cbe0: 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; 200cbe4: ba 10 00 08 mov %o0, %i5 goto error; /* * Compute the various number of elements in the cache. */ bdbuf_cache.buffer_min_count = 200cbe8: 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; 200cbec: 40 00 23 e6 call 2015b84 <.udiv> 200cbf0: 90 10 00 19 mov %i1, %o0 200cbf4: 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 = 200cbf8: 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; 200cbfc: 40 00 23 e2 call 2015b84 <.udiv> 200cc00: 90 10 00 1d mov %i5, %o0 /* * Allocate the memory for the buffer descriptors. */ bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer), 200cc04: 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 = 200cc08: d0 27 20 80 st %o0, [ %i4 + 0x80 ] bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group; 200cc0c: b4 10 00 08 mov %o0, %i2 /* * Allocate the memory for the buffer descriptors. */ bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer), 200cc10: 7f ff da d9 call 2003774 200cc14: 90 10 20 40 mov 0x40, %o0 bdbuf_cache.buffer_min_count); if (!bdbuf_cache.bds) 200cc18: 80 a2 20 00 cmp %o0, 0 200cc1c: 02 80 00 60 be 200cd9c <== NEVER TAKEN 200cc20: 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), 200cc24: 90 10 20 14 mov 0x14, %o0 200cc28: 7f ff da d3 call 2003774 200cc2c: 92 10 00 1a mov %i2, %o1 bdbuf_cache.group_count); if (!bdbuf_cache.groups) 200cc30: 80 a2 20 00 cmp %o0, 0 200cc34: 02 80 00 5a be 200cd9c <== NEVER TAKEN 200cc38: 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) 200cc3c: 92 10 00 1b mov %i3, %o1 200cc40: 40 00 23 97 call 2015a9c <.umul> 200cc44: 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, 200cc48: 92 10 20 20 mov 0x20, %o1 cache_aligment, bdbuf_cache.buffer_min_count * bdbuf_config.buffer_min) != 0) 200cc4c: 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, 200cc50: 11 00 80 65 sethi %hi(0x2019400), %o0 200cc54: 40 00 08 e1 call 200efd8 200cc58: 90 12 23 40 or %o0, 0x340, %o0 ! 2019740 200cc5c: 80 a2 20 00 cmp %o0, 0 200cc60: 12 80 00 50 bne 200cda0 <== NEVER TAKEN 200cc64: 03 00 80 65 sethi %hi(0x2019400), %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, 200cc68: 35 00 80 65 sethi %hi(0x2019400), %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; 200cc6c: 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, 200cc70: b4 16 a3 28 or %i2, 0x328, %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; 200cc74: 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, 200cc78: e2 06 a0 84 ld [ %i2 + 0x84 ], %l1 bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers; 200cc7c: f2 06 a0 14 ld [ %i2 + 0x14 ], %i1 200cc80: 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, 200cc84: 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; 200cc88: 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, 200cc8c: 10 80 00 12 b 200ccd4 200cc90: 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 ); 200cc94: 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; 200cc98: f8 3e 60 18 std %i4, [ %i1 + 0x18 ] bd->group = group; 200cc9c: e2 26 60 30 st %l1, [ %i1 + 0x30 ] 200cca0: 7f ff ec 25 call 2007d34 <_Chain_Append> 200cca4: 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) == 200cca8: e4 06 a0 20 ld [ %i2 + 0x20 ], %l2 200ccac: 90 10 00 18 mov %i0, %o0 200ccb0: 92 10 00 12 mov %l2, %o1 200ccb4: 40 00 24 60 call 2015e34 <.urem> 200ccb8: a4 04 bf ff add %l2, -1, %l2 200ccbc: 80 a2 00 12 cmp %o0, %l2 200ccc0: 22 80 00 02 be,a 200ccc8 200ccc4: 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) 200ccc8: b0 06 20 01 inc %i0 200cccc: b2 06 60 40 add %i1, 0x40, %i1 200ccd0: 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, 200ccd4: c2 06 a0 1c ld [ %i2 + 0x1c ], %g1 200ccd8: 80 a6 00 01 cmp %i0, %g1 200ccdc: 0a bf ff ee bcs 200cc94 200cce0: 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; 200cce4: c8 06 a0 20 ld [ %i2 + 0x20 ], %g4 (bdbuf_cache.max_bds_per_group - 1)) group++; } for (b = 0, group = bdbuf_cache.groups, 200cce8: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1 bd = bdbuf_cache.bds; 200ccec: c6 06 a0 14 ld [ %i2 + 0x14 ], %g3 b < bdbuf_cache.group_count; 200ccf0: f8 06 a0 80 ld [ %i2 + 0x80 ], %i4 b++, group++, bd += bdbuf_cache.max_bds_per_group) 200ccf4: 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, 200ccf8: 10 80 00 06 b 200cd10 200ccfc: 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; 200cd00: 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++, 200cd04: 84 00 a0 01 inc %g2 group++, 200cd08: 82 00 60 14 add %g1, 0x14, %g1 bd += bdbuf_cache.max_bds_per_group) 200cd0c: 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, 200cd10: 80 a0 80 1c cmp %g2, %i4 200cd14: 32 bf ff fb bne,a 200cd00 200cd18: 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; 200cd1c: 03 00 80 65 sethi %hi(0x2019400), %g1 200cd20: 82 10 63 28 or %g1, 0x328, %g1 ! 2019728 200cd24: 84 10 20 01 mov 1, %g2 200cd28: c4 28 60 04 stb %g2, [ %g1 + 4 ] sc = rtems_task_create (rtems_build_name('B', 'S', 'W', 'P'), bdbuf_config.swapout_priority ? 200cd2c: 03 00 80 5f sethi %hi(0x2017c00), %g1 200cd30: d2 00 60 d0 ld [ %g1 + 0xd0 ], %o1 ! 2017cd0 * 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'), 200cd34: 80 a2 60 00 cmp %o1, 0 200cd38: 22 80 00 02 be,a 200cd40 <== NEVER TAKEN 200cd3c: 92 10 20 0f mov 0xf, %o1 <== NOT EXECUTED 200cd40: 11 10 94 d5 sethi %hi(0x42535400), %o0 200cd44: 15 00 00 08 sethi %hi(0x2000), %o2 200cd48: 90 12 23 50 or %o0, 0x350, %o0 200cd4c: 96 10 24 00 mov 0x400, %o3 200cd50: 98 10 20 00 clr %o4 200cd54: 39 00 80 65 sethi %hi(0x2019400), %i4 200cd58: 7f ff e9 7e call 2007350 200cd5c: 9a 17 23 28 or %i4, 0x328, %o5 ! 2019728 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) 200cd60: 80 a2 20 00 cmp %o0, 0 200cd64: 12 80 00 0f bne 200cda0 <== NEVER TAKEN 200cd68: 03 00 80 65 sethi %hi(0x2019400), %g1 goto error; sc = rtems_task_start (bdbuf_cache.swapout, 200cd6c: d0 07 23 28 ld [ %i4 + 0x328 ], %o0 200cd70: 13 00 80 30 sethi %hi(0x200c000), %o1 200cd74: 94 17 23 28 or %i4, 0x328, %o2 200cd78: 7f ff ea 03 call 2007584 200cd7c: 92 12 60 68 or %o1, 0x68, %o1 rtems_bdbuf_swapout_task, (rtems_task_argument) &bdbuf_cache); if (sc != RTEMS_SUCCESSFUL) 200cd80: 80 a2 20 00 cmp %o0, 0 200cd84: 12 80 00 07 bne 200cda0 <== NEVER TAKEN 200cd88: 03 00 80 65 sethi %hi(0x2019400), %g1 goto error; rtems_bdbuf_unlock_cache (); 200cd8c: 7f ff f9 26 call 200b224 200cd90: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200cd94: 81 c7 e0 08 ret 200cd98: 81 e8 00 00 restore error: if (bdbuf_cache.swapout != 0) 200cd9c: 03 00 80 65 sethi %hi(0x2019400), %g1 <== NOT EXECUTED 200cda0: d0 00 63 28 ld [ %g1 + 0x328 ], %o0 ! 2019728 <== NOT EXECUTED 200cda4: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200cda8: 02 80 00 04 be 200cdb8 <== NOT EXECUTED 200cdac: 3b 00 80 65 sethi %hi(0x2019400), %i5 <== NOT EXECUTED rtems_task_delete (bdbuf_cache.swapout); 200cdb0: 7f ff e9 b3 call 200747c <== NOT EXECUTED 200cdb4: 01 00 00 00 nop <== NOT EXECUTED free (bdbuf_cache.buffers); 200cdb8: ba 17 63 28 or %i5, 0x328, %i5 <== NOT EXECUTED 200cdbc: 7f ff da d8 call 200391c <== NOT EXECUTED 200cdc0: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 <== NOT EXECUTED free (bdbuf_cache.groups); 200cdc4: 7f ff da d6 call 200391c <== NOT EXECUTED 200cdc8: d0 07 60 84 ld [ %i5 + 0x84 ], %o0 <== NOT EXECUTED free (bdbuf_cache.bds); 200cdcc: 7f ff da d4 call 200391c <== NOT EXECUTED 200cdd0: d0 07 60 14 ld [ %i5 + 0x14 ], %o0 <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.buffer_waiters.sema); 200cdd4: 7f ff e8 b9 call 20070b8 <== NOT EXECUTED 200cdd8: d0 07 60 7c ld [ %i5 + 0x7c ], %o0 <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.access_waiters.sema); 200cddc: 7f ff e8 b7 call 20070b8 <== NOT EXECUTED 200cde0: d0 07 60 6c ld [ %i5 + 0x6c ], %o0 <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.transfer_waiters.sema); 200cde4: 7f ff e8 b5 call 20070b8 <== NOT EXECUTED 200cde8: d0 07 60 74 ld [ %i5 + 0x74 ], %o0 <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.sync_lock); 200cdec: 7f ff e8 b3 call 20070b8 <== NOT EXECUTED 200cdf0: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 <== NOT EXECUTED if (bdbuf_cache.lock != 0) 200cdf4: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED 200cdf8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200cdfc: 02 80 00 07 be 200ce18 <== NOT EXECUTED 200ce00: 03 00 80 65 sethi %hi(0x2019400), %g1 <== NOT EXECUTED { rtems_bdbuf_unlock_cache (); 200ce04: 7f ff f9 08 call 200b224 <== NOT EXECUTED 200ce08: 01 00 00 00 nop <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.lock); 200ce0c: 7f ff e8 ab call 20070b8 <== NOT EXECUTED 200ce10: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 <== NOT EXECUTED } bdbuf_cache.initialised = false; 200ce14: 03 00 80 65 sethi %hi(0x2019400), %g1 <== NOT EXECUTED return RTEMS_UNSATISFIED; 200ce18: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED { rtems_bdbuf_unlock_cache (); rtems_semaphore_delete (bdbuf_cache.lock); } bdbuf_cache.initialised = false; 200ce1c: c0 28 63 b0 clrb [ %g1 + 0x3b0 ] <== NOT EXECUTED return RTEMS_UNSATISFIED; } 200ce20: 81 c7 e0 08 ret <== NOT EXECUTED 200ce24: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200affc : /** * Lock the cache. A single task can nest calls. */ static void rtems_bdbuf_lock_cache (void) { 200affc: 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, 200b000: 03 00 80 65 sethi %hi(0x2019400), %g1 200b004: d0 00 63 50 ld [ %g1 + 0x350 ], %o0 ! 2019750 200b008: 92 10 20 00 clr %o1 200b00c: 7f ff f0 5a call 2007174 200b010: 94 10 20 00 clr %o2 RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 200b014: 80 a2 20 00 cmp %o0, 0 200b018: 02 80 00 04 be 200b028 <== ALWAYS TAKEN 200b01c: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (fatal_error_code); 200b020: 7f ff f1 ef call 20077dc <== NOT EXECUTED 200b024: 90 12 20 0d or %o0, 0xd, %o0 ! 4200000d <== NOT EXECUTED 200b028: 81 c7 e0 08 ret 200b02c: 81 e8 00 00 restore =============================================================================== 0200b030 : /** * Lock the cache's sync. A single task can nest calls. */ static void rtems_bdbuf_lock_sync (void) { 200b030: 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, 200b034: 03 00 80 65 sethi %hi(0x2019400), %g1 200b038: d0 00 63 54 ld [ %g1 + 0x354 ], %o0 ! 2019754 200b03c: 92 10 20 00 clr %o1 200b040: 7f ff f0 4d call 2007174 200b044: 94 10 20 00 clr %o2 RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 200b048: 80 a2 20 00 cmp %o0, 0 200b04c: 02 80 00 04 be 200b05c <== ALWAYS TAKEN 200b050: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (fatal_error_code); 200b054: 7f ff f1 e2 call 20077dc <== NOT EXECUTED 200b058: 90 12 20 0b or %o0, 0xb, %o0 ! 4200000b <== NOT EXECUTED 200b05c: 81 c7 e0 08 ret 200b060: 81 e8 00 00 restore =============================================================================== 0200b664 : return bd; } static rtems_status_code rtems_bdbuf_obtain_disk (dev_t dev, 200b664: 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); 200b668: 90 10 00 18 mov %i0, %o0 200b66c: 92 10 00 19 mov %i1, %o1 200b670: 7f ff dd be call 2002d68 200b674: b0 10 20 04 mov 4, %i0 if (dd == NULL) 200b678: 80 a2 20 00 cmp %o0, 0 200b67c: 02 80 00 2f be 200b738 <== NEVER TAKEN 200b680: b2 10 00 08 mov %o0, %i1 return RTEMS_INVALID_ID; *dd_ptr = dd; if (media_block_ptr != NULL) 200b684: 80 a7 20 00 cmp %i4, 0 200b688: 02 80 00 11 be 200b6cc 200b68c: 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); 200b690: d6 06 60 20 ld [ %i1 + 0x20 ], %o3 200b694: 94 10 20 00 clr %o2 200b698: 90 10 20 00 clr %o0 200b69c: 40 00 2a 92 call 20160e4 <__muldi3> 200b6a0: 92 10 00 1a mov %i2, %o1 200b6a4: d6 06 60 24 ld [ %i1 + 0x24 ], %o3 200b6a8: 40 00 2c 9b call 2016914 <__udivdi3> 200b6ac: 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) 200b6b0: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200b6b4: 80 a2 40 01 cmp %o1, %g1 200b6b8: 1a 80 00 1e bcc 200b730 <== NEVER TAKEN 200b6bc: 90 10 00 19 mov %i1, %o0 { rtems_disk_release(dd); return RTEMS_INVALID_NUMBER; } *media_block_ptr = mb + dd->start; 200b6c0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200b6c4: 92 02 40 01 add %o1, %g1, %o1 200b6c8: d2 27 00 00 st %o1, [ %i4 ] } if (bds_per_group_ptr != NULL) 200b6cc: 80 a7 60 00 cmp %i5, 0 200b6d0: 02 80 00 1a be 200b738 200b6d4: b0 10 20 00 clr %i0 { size_t bds_per_group = rtems_bdbuf_bds_per_group (dd->block_size); 200b6d8: 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) 200b6dc: 03 00 80 5f sethi %hi(0x2017c00), %g1 200b6e0: 82 10 60 c8 or %g1, 0xc8, %g1 ! 2017cc8 200b6e4: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 200b6e8: 80 a2 00 02 cmp %o0, %g2 200b6ec: 38 80 00 11 bgu,a 200b730 <== NEVER TAKEN 200b6f0: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED return 0; bufs_per_size = ((size - 1) / bdbuf_config.buffer_min) + 1; 200b6f4: d2 00 60 20 ld [ %g1 + 0x20 ], %o1 200b6f8: 40 00 29 23 call 2015b84 <.udiv> 200b6fc: 90 02 3f ff add %o0, -1, %o0 for (bds_per_size = 1; 200b700: 92 10 20 01 mov 1, %o1 200b704: 90 02 20 01 inc %o0 200b708: 80 a2 40 08 cmp %o1, %o0 200b70c: 2a bf ff ff bcs,a 200b708 200b710: 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; 200b714: 03 00 80 65 sethi %hi(0x2019400), %g1 200b718: 40 00 29 1b call 2015b84 <.udiv> 200b71c: d0 00 63 48 ld [ %g1 + 0x348 ], %o0 ! 2019748 if (bds_per_group_ptr != NULL) { size_t bds_per_group = rtems_bdbuf_bds_per_group (dd->block_size); if (bds_per_group == 0) 200b720: 80 a2 20 00 cmp %o0, 0 200b724: 32 80 00 07 bne,a 200b740 <== ALWAYS TAKEN 200b728: d0 27 40 00 st %o0, [ %i5 ] { rtems_disk_release (dd); 200b72c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 200b730: 7f ff dd ad call 2002de4 <== NOT EXECUTED 200b734: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 200b738: 81 c7 e0 08 ret 200b73c: 81 e8 00 00 restore } *bds_per_group_ptr = bds_per_group; } return RTEMS_SUCCESSFUL; 200b740: b0 10 20 00 clr %i0 } 200b744: 81 c7 e0 08 ret 200b748: 81 e8 00 00 restore =============================================================================== 0200bb8c : } } static void rtems_bdbuf_purge (rtems_bdbuf_purge_compare compare, dev_t dev) { 200bb8c: 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; 200bb90: 82 07 bf f8 add %fp, -8, %g1 200bb94: b8 10 00 19 mov %i1, %i4 200bb98: ba 10 00 1a mov %i2, %i5 200bb9c: a0 07 bf f4 add %fp, -12, %l0 200bba0: c2 27 bf f4 st %g1, [ %fp + -12 ] head->previous = NULL; 200bba4: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 200bba8: e0 27 bf fc st %l0, [ %fp + -4 ] rtems_chain_control purge_list; rtems_chain_initialize_empty (&purge_list); rtems_bdbuf_lock_cache (); 200bbac: 7f ff fd 14 call 200affc 200bbb0: 33 00 80 65 sethi %hi(0x2019400), %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; 200bbb4: b2 16 63 28 or %i1, 0x328, %i1 ! 2019728 *prev = NULL; 200bbb8: 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; 200bbbc: 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; 200bbc0: b4 07 bf 74 add %fp, -140, %i2 while (cur != NULL) { if ((*compare) (cur->dev, dev)) { switch (cur->state) 200bbc4: 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; 200bbc8: a4 10 20 06 mov 6, %l2 200bbcc: 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); 200bbd0: 10 80 00 3d b 200bcc4 200bbd4: b2 06 60 70 add %i1, 0x70, %i1 *prev = NULL; while (cur != NULL) { if ((*compare) (cur->dev, dev)) 200bbd8: 94 10 00 1c mov %i4, %o2 200bbdc: 9f c6 00 00 call %i0 200bbe0: 96 10 00 1d mov %i5, %o3 200bbe4: 80 8a 20 ff btst 0xff, %o0 200bbe8: 22 80 00 21 be,a 200bc6c <== NEVER TAKEN 200bbec: c2 06 e0 08 ld [ %i3 + 8 ], %g1 <== NOT EXECUTED { switch (cur->state) 200bbf0: c2 06 e0 28 ld [ %i3 + 0x28 ], %g1 200bbf4: 80 a0 60 0a cmp %g1, 0xa 200bbf8: 38 80 00 1a bgu,a 200bc60 <== NEVER TAKEN 200bbfc: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200bc00: 84 14 e3 4c or %l3, 0x34c, %g2 200bc04: 83 28 60 02 sll %g1, 2, %g1 200bc08: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200bc0c: 81 c0 40 00 jmp %g1 200bc10: 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); 200bc14: 7f ff fe 4e call 200b54c 200bc18: 90 10 00 19 mov %i1, %o0 } static void rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd) { --bd->group->users; 200bc1c: c2 06 e0 30 ld [ %i3 + 0x30 ], %g1 200bc20: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200bc24: 84 00 bf ff add %g2, -1, %g2 200bc28: c4 20 60 0c st %g2, [ %g1 + 0xc ] 200bc2c: 7f ff f0 4d call 2007d60 <_Chain_Extract> 200bc30: 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 ); 200bc34: 90 10 00 10 mov %l0, %o0 200bc38: 7f ff f0 3f call 2007d34 <_Chain_Append> 200bc3c: 92 10 00 1b mov %i3, %o1 default: rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11); } } if (cur->avl.left != NULL) 200bc40: 10 80 00 0b b 200bc6c 200bc44: 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; 200bc48: e2 26 e0 28 st %l1, [ %i3 + 0x28 ] default: rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11); } } if (cur->avl.left != NULL) 200bc4c: 10 80 00 08 b 200bc6c 200bc50: 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; 200bc54: e4 26 e0 28 st %l2, [ %i3 + 0x28 ] default: rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11); } } if (cur->avl.left != NULL) 200bc58: 10 80 00 05 b 200bc6c 200bc5c: 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); 200bc60: 7f ff ee df call 20077dc <== NOT EXECUTED 200bc64: 90 12 20 01 or %o0, 1, %o0 <== NOT EXECUTED } } if (cur->avl.left != NULL) 200bc68: c2 06 e0 08 ld [ %i3 + 8 ], %g1 <== NOT EXECUTED 200bc6c: 80 a0 60 00 cmp %g1, 0 200bc70: 32 80 00 07 bne,a 200bc8c <== NEVER TAKEN 200bc74: f6 26 a0 04 st %i3, [ %i2 + 4 ] <== NOT EXECUTED /* Left */ ++prev; *prev = cur; cur = cur->avl.left; } else if (cur->avl.right != NULL) 200bc78: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200bc7c: 80 a0 60 00 cmp %g1, 0 200bc80: 22 80 00 07 be,a 200bc9c <== ALWAYS TAKEN 200bc84: c2 06 80 00 ld [ %i2 ], %g1 { /* Right */ ++prev; *prev = cur; 200bc88: f6 26 a0 04 st %i3, [ %i2 + 4 ] <== NOT EXECUTED cur = cur->avl.left; } else if (cur->avl.right != NULL) { /* Right */ ++prev; 200bc8c: 10 80 00 0d b 200bcc0 <== NOT EXECUTED 200bc90: b4 06 a0 04 add %i2, 4, %i2 <== NOT EXECUTED { while (*prev != NULL && cur == (*prev)->avl.right) { /* Up */ cur = *prev; --prev; 200bc94: b6 10 00 01 mov %g1, %i3 <== NOT EXECUTED *prev = cur; cur = cur->avl.right; } else { while (*prev != NULL && cur == (*prev)->avl.right) 200bc98: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED 200bc9c: 80 a0 60 00 cmp %g1, 0 200bca0: 22 80 00 09 be,a 200bcc4 <== ALWAYS TAKEN 200bca4: b6 10 00 01 mov %g1, %i3 200bca8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 <== NOT EXECUTED 200bcac: 80 a6 c0 02 cmp %i3, %g2 <== NOT EXECUTED 200bcb0: 22 bf ff f9 be,a 200bc94 <== NOT EXECUTED 200bcb4: b4 06 bf fc add %i2, -4, %i2 <== NOT EXECUTED cur = *prev; --prev; } if (*prev != NULL) /* Right */ cur = (*prev)->avl.right; 200bcb8: 10 80 00 27 b 200bd54 <== NOT EXECUTED 200bcbc: 82 10 00 02 mov %g2, %g1 <== NOT EXECUTED } if (cur->avl.left != NULL) { /* Left */ ++prev; 200bcc0: 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) 200bcc4: 80 a6 e0 00 cmp %i3, 0 200bcc8: 32 bf ff c4 bne,a 200bbd8 200bccc: 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); 200bcd0: 37 00 80 65 sethi %hi(0x2019400), %i3 200bcd4: b8 10 20 00 clr %i4 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200bcd8: b4 10 20 01 mov 1, %i2 200bcdc: 10 80 00 11 b 200bd20 200bce0: b6 16 e3 6c or %i3, 0x36c, %i3 while ((node = rtems_chain_get (purge_list)) != NULL) { rtems_bdbuf_buffer *bd = (rtems_bdbuf_buffer *) node; if (bd->waiters == 0) 200bce4: c2 06 60 2c ld [ %i1 + 0x2c ], %g1 200bce8: 80 a0 60 00 cmp %g1, 0 200bcec: 22 80 00 02 be,a 200bcf4 200bcf0: 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; 200bcf4: 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) 200bcf8: c2 06 60 2c ld [ %i1 + 0x2c ], %g1 200bcfc: 80 a0 60 00 cmp %g1, 0 200bd00: 12 80 00 08 bne 200bd20 200bd04: 01 00 00 00 nop { rtems_bdbuf_remove_from_tree (bd); 200bd08: 7f ff fe 91 call 200b74c 200bd0c: 90 10 00 19 mov %i1, %o0 200bd10: 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; 200bd14: c0 26 60 28 clr [ %i1 + 0x28 ] 200bd18: 40 00 10 73 call 200fee4 <_Chain_Insert> 200bd1c: 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 ); 200bd20: 7f ff f0 19 call 2007d84 <_Chain_Get> 200bd24: 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) 200bd28: b2 92 20 00 orcc %o0, 0, %i1 200bd2c: 12 bf ff ee bne 200bce4 200bd30: 80 8f 20 ff btst 0xff, %i4 wake_buffer_waiters = true; rtems_bdbuf_discard_buffer (bd); } if (wake_buffer_waiters) 200bd34: 02 80 00 04 be 200bd44 200bd38: 11 00 80 65 sethi %hi(0x2019400), %o0 rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); 200bd3c: 7f ff fe 04 call 200b54c 200bd40: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 20197a0 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 (); 200bd44: 7f ff fd 38 call 200b224 200bd48: 01 00 00 00 nop } 200bd4c: 81 c7 e0 08 ret 200bd50: 81 e8 00 00 restore } if (cur->avl.left != NULL) { /* Left */ ++prev; 200bd54: 10 bf ff dc b 200bcc4 <== NOT EXECUTED 200bd58: b6 10 00 01 mov %g1, %i3 <== NOT EXECUTED =============================================================================== 0200afec : } 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); 200afec: 94 1a 00 0a xor %o0, %o2, %o2 <== NOT EXECUTED } 200aff0: 80 a0 00 0a cmp %g0, %o2 <== NOT EXECUTED 200aff4: 81 c3 e0 08 retl <== NOT EXECUTED 200aff8: 90 60 3f ff subx %g0, -1, %o0 <== NOT EXECUTED =============================================================================== 0200d52c : return rtems_filesystem_dev_major_t (a) == rtems_filesystem_dev_major_t (b); } void rtems_bdbuf_purge_major (rtems_device_major_number major) { 200d52c: 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); 200d530: 94 10 20 00 clr %o2 <== NOT EXECUTED 200d534: 11 00 80 2b sethi %hi(0x200ac00), %o0 <== NOT EXECUTED 200d538: 90 12 23 ec or %o0, 0x3ec, %o0 ! 200afec <== NOT EXECUTED 200d53c: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 200d540: 7f ff f9 93 call 200bb8c <== NOT EXECUTED 200d544: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 0200cefc : rtems_status_code rtems_bdbuf_read (dev_t dev, rtems_blkdev_bnum block, rtems_bdbuf_buffer **bd_ptr) { 200cefc: 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) 200cf00: 03 00 80 65 sethi %hi(0x2019400), %g1 200cf04: c2 08 63 b0 ldub [ %g1 + 0x3b0 ], %g1 ! 20197b0 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; 200cf08: c0 27 bf f4 clr [ %fp + -12 ] rtems_blkdev_request *req = NULL; rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block = 0; 200cf0c: c0 27 bf f8 clr [ %fp + -8 ] size_t bds_per_group = 0; 200cf10: 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) { 200cf14: 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) 200cf18: 80 a0 60 00 cmp %g1, 0 200cf1c: 02 80 00 90 be 200d15c <== NEVER TAKEN 200cf20: b0 10 20 16 mov 0x16, %i0 200cf24: 90 10 00 02 mov %g2, %o0 200cf28: 92 10 00 19 mov %i1, %o1 200cf2c: 94 10 00 1a mov %i2, %o2 200cf30: 96 07 bf f4 add %fp, -12, %o3 200cf34: 98 07 bf f8 add %fp, -8, %o4 200cf38: 7f ff f9 cb call 200b664 200cf3c: 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) 200cf40: b0 92 20 00 orcc %o0, 0, %i0 200cf44: 12 80 00 86 bne 200d15c <== NEVER TAKEN 200cf48: 03 00 80 5f sethi %hi(0x2017c00), %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) + 200cf4c: f2 00 60 c8 ld [ %g1 + 0xc8 ], %i1 ! 2017cc8 200cf50: b2 06 60 01 inc %i1 200cf54: 83 2e 60 04 sll %i1, 4, %g1 200cf58: 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 (); 200cf5c: 7f ff f8 28 call 200affc 200cf60: 9c 23 80 01 sub %sp, %g1, %sp rtems_bdbuf_create_read_request (dd, media_block, bds_per_group, req, &bd); 200cf64: f8 07 bf f4 ld [ %fp + -12 ], %i4 200cf68: 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; 200cf6c: e2 07 20 20 ld [ %i4 + 0x20 ], %l1 200cf70: d2 07 20 24 ld [ %i4 + 0x24 ], %o1 200cf74: 40 00 23 04 call 2015b84 <.udiv> 200cf78: 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; 200cf7c: c2 07 20 18 ld [ %i4 + 0x18 ], %g1 200cf80: 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) + 200cf84: 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; 200cf88: 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); 200cf8c: 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) 200cf90: 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; 200cf94: aa 10 00 08 mov %o0, %l5 dev_t dev = dd->dev; 200cf98: 80 a4 00 19 cmp %l0, %i1 200cf9c: 08 80 00 03 bleu 200cfa8 200cfa0: ec 1f 00 00 ldd [ %i4 ], %l6 200cfa4: 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; 200cfa8: 03 00 80 2c sethi %hi(0x200b000), %g1 200cfac: 82 10 62 d4 or %g1, 0x2d4, %g1 ! 200b2d4 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; 200cfb0: c0 27 40 00 clr [ %i5 ] req->req_done = rtems_bdbuf_transfer_done; 200cfb4: c2 27 60 04 st %g1, [ %i5 + 4 ] req->done_arg = req; req->io_task = rtems_task_self (); 200cfb8: 40 00 0b 01 call 200fbbc 200cfbc: fa 27 60 08 st %i5, [ %i5 + 8 ] req->status = RTEMS_RESOURCE_IN_USE; 200cfc0: 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 (); 200cfc4: d0 27 60 14 st %o0, [ %i5 + 0x14 ] req->status = RTEMS_RESOURCE_IN_USE; 200cfc8: c2 27 60 0c st %g1, [ %i5 + 0xc ] req->bufnum = 0; 200cfcc: c0 27 60 10 clr [ %i5 + 0x10 ] bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group); 200cfd0: 90 10 00 16 mov %l6, %o0 200cfd4: 92 10 00 17 mov %l7, %o1 200cfd8: 94 10 00 1a mov %i2, %o2 200cfdc: 7f ff fe 11 call 200c820 200cfe0: 96 10 00 12 mov %l2, %o3 *bd_ptr = bd; req->bufs [0].user = bd; 200cfe4: 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; 200cfe8: 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; 200cfec: f4 27 60 18 st %i2, [ %i5 + 0x18 ] req->bufs [0].length = block_size; req->bufs [0].buffer = bd->buffer; 200cff0: c2 27 60 20 st %g1, [ %i5 + 0x20 ] if (rtems_bdbuf_tracer) rtems_bdbuf_show_users ("read", bd); switch (bd->state) 200cff4: 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; 200cff8: 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) 200cffc: 80 a0 60 02 cmp %g1, 2 200d000: 02 80 00 32 be 200d0c8 200d004: b8 10 00 08 mov %o0, %i4 200d008: 80 a0 60 07 cmp %g1, 7 200d00c: 02 80 00 2f be 200d0c8 200d010: 80 a0 60 01 cmp %g1, 1 200d014: 12 80 00 09 bne 200d038 <== NEVER TAKEN 200d018: 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; 200d01c: 82 10 20 09 mov 9, %g1 200d020: b2 10 00 1d mov %i5, %i1 200d024: 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; 200d028: 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); 200d02c: 29 00 80 65 sethi %hi(0x2019400), %l4 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200d030: 10 80 00 22 b 200d0b8 200d034: 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); 200d038: d0 02 20 28 ld [ %o0 + 0x28 ], %o0 <== NOT EXECUTED 200d03c: 10 80 00 42 b 200d144 <== NOT EXECUTED 200d040: 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); 200d044: d0 00 60 40 ld [ %g1 + 0x40 ], %o0 break; } while (transfer_index < transfer_count) { media_block += media_block_count; 200d048: 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); 200d04c: 92 10 00 16 mov %l6, %o1 200d050: 94 10 00 17 mov %l7, %o2 200d054: 7f ff f9 1d call 200b4c8 200d058: 96 10 00 1a mov %i2, %o3 if (bd == NULL) 200d05c: 80 a2 20 00 cmp %o0, 0 200d060: 32 80 00 1a bne,a 200d0c8 <== NEVER TAKEN 200d064: f0 27 60 10 st %i0, [ %i5 + 0x10 ] <== NOT EXECUTED { bd = rtems_bdbuf_get_buffer_from_lru_list (dev, block, bds_per_group); 200d068: 90 10 00 16 mov %l6, %o0 200d06c: 92 10 00 17 mov %l7, %o1 200d070: 94 10 00 1a mov %i2, %o2 200d074: 96 10 00 12 mov %l2, %o3 200d078: 7f ff fc fc call 200c468 200d07c: b2 06 60 10 add %i1, 0x10, %i1 if (bd != NULL) 200d080: 80 a2 20 00 cmp %o0, 0 200d084: 22 80 00 11 be,a 200d0c8 <== ALWAYS TAKEN 200d088: f0 27 60 10 st %i0, [ %i5 + 0x10 ] } static void rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd) { ++bd->group->users; 200d08c: 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; 200d090: b0 06 20 01 inc %i0 <== NOT EXECUTED } static void rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd) { ++bd->group->users; 200d094: c4 00 60 0c ld [ %g1 + 0xc ], %g2 <== NOT EXECUTED 200d098: 84 00 a0 01 inc %g2 <== NOT EXECUTED 200d09c: 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; 200d0a0: 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; 200d0a4: d0 26 60 24 st %o0, [ %i1 + 0x24 ] <== NOT EXECUTED req->bufs [transfer_index].block = media_block; 200d0a8: f4 26 60 18 st %i2, [ %i1 + 0x18 ] <== NOT EXECUTED req->bufs [transfer_index].length = block_size; 200d0ac: e2 26 60 1c st %l1, [ %i1 + 0x1c ] <== NOT EXECUTED req->bufs [transfer_index].buffer = bd->buffer; 200d0b0: c2 02 20 24 ld [ %o0 + 0x24 ], %g1 <== NOT EXECUTED 200d0b4: 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) 200d0b8: 80 a6 00 10 cmp %i0, %l0 200d0bc: 0a bf ff e2 bcs 200d044 200d0c0: 82 15 23 28 or %l4, 0x328, %g1 rtems_bdbuf_show_users ("read-ahead", bd); ++transfer_index; } req->bufnum = transfer_index; 200d0c4: 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) 200d0c8: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200d0cc: 80 a0 60 00 cmp %g1, 0 200d0d0: 02 80 00 0e be 200d108 200d0d4: 92 10 00 1d mov %i5, %o1 { sc = rtems_bdbuf_execute_transfer_request (dd, req, true); 200d0d8: d0 07 bf f4 ld [ %fp + -12 ], %o0 200d0dc: 7f ff fb 20 call 200bd5c 200d0e0: 94 10 20 01 mov 1, %o2 if (sc == RTEMS_SUCCESSFUL) 200d0e4: b0 92 20 00 orcc %o0, 0, %i0 200d0e8: 32 80 00 19 bne,a 200d14c 200d0ec: c0 26 c0 00 clr [ %i3 ] */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200d0f0: 7f ff eb 1c call 2007d60 <_Chain_Extract> 200d0f4: 90 10 00 1c mov %i4, %o0 } static void rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd) { ++bd->group->users; 200d0f8: c2 07 20 30 ld [ %i4 + 0x30 ], %g1 200d0fc: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200d100: 84 00 a0 01 inc %g2 200d104: c4 20 60 0c st %g2, [ %g1 + 0xc ] } } if (sc == RTEMS_SUCCESSFUL) { switch (bd->state) 200d108: c2 07 20 28 ld [ %i4 + 0x28 ], %g1 200d10c: 80 a0 60 02 cmp %g1, 2 200d110: 02 80 00 05 be 200d124 200d114: 80 a0 60 07 cmp %g1, 7 200d118: 12 80 00 08 bne 200d138 <== NEVER TAKEN 200d11c: 82 10 20 04 mov 4, %g1 200d120: 30 80 00 02 b,a 200d128 200d124: 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; 200d128: c2 27 20 28 st %g1, [ %i4 + 0x28 ] { rtems_bdbuf_show_users ("read", bd); rtems_bdbuf_show_usage (); } *bd_ptr = bd; 200d12c: f8 26 c0 00 st %i4, [ %i3 ] 200d130: 10 80 00 07 b 200d14c 200d134: 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); 200d138: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 <== NOT EXECUTED 200d13c: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200d140: 92 12 60 02 or %o1, 2, %o1 ! 42000002 <== NOT EXECUTED 200d144: 7f ff f7 c8 call 200b064 <== NOT EXECUTED 200d148: 01 00 00 00 nop <== NOT EXECUTED *bd_ptr = bd; } else *bd_ptr = NULL; rtems_bdbuf_unlock_cache (); 200d14c: 7f ff f8 36 call 200b224 200d150: 01 00 00 00 nop rtems_bdbuf_release_disk (dd); 200d154: 7f ff f8 4a call 200b27c 200d158: d0 07 bf f4 ld [ %fp + -12 ], %o0 return sc; } 200d15c: 81 c7 e0 08 ret 200d160: 81 e8 00 00 restore =============================================================================== 0200d164 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_bdbuf_release (rtems_bdbuf_buffer *bd) { 200d164: 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) 200d168: 39 00 80 65 sethi %hi(0x2019400), %i4 200d16c: b8 17 23 28 or %i4, 0x328, %i4 ! 2019728 200d170: c2 0f 20 88 ldub [ %i4 + 0x88 ], %g1 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_bdbuf_release (rtems_bdbuf_buffer *bd) { 200d174: 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) 200d178: 80 a0 60 00 cmp %g1, 0 200d17c: 02 80 00 34 be 200d24c <== NEVER TAKEN 200d180: b0 10 20 16 mov 0x16, %i0 return RTEMS_NOT_CONFIGURED; if (bd == NULL) 200d184: 80 a7 60 00 cmp %i5, 0 200d188: 02 80 00 12 be 200d1d0 <== NEVER TAKEN 200d18c: 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(); 200d190: 7f ff f7 9b call 200affc 200d194: 01 00 00 00 nop sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release"); if (sc != RTEMS_SUCCESSFUL) return sc; switch (bd->state) 200d198: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 200d19c: 80 a0 60 04 cmp %g1, 4 200d1a0: 02 80 00 22 be 200d228 200d1a4: 01 00 00 00 nop 200d1a8: 18 80 00 07 bgu 200d1c4 200d1ac: 80 a0 60 06 cmp %g1, 6 200d1b0: 80 a0 60 03 cmp %g1, 3 200d1b4: 12 80 00 20 bne 200d234 <== NEVER TAKEN 200d1b8: 01 00 00 00 nop } static void rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd) { --bd->group->users; 200d1bc: 10 80 00 07 b 200d1d8 200d1c0: 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) 200d1c4: 18 80 00 1c bgu 200d234 <== NEVER TAKEN 200d1c8: 01 00 00 00 nop 200d1cc: 30 80 00 14 b,a 200d21c 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; 200d1d0: 81 c7 e0 08 ret <== NOT EXECUTED 200d1d4: 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 ); 200d1d8: 90 07 20 44 add %i4, 0x44, %o0 } static void rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd) { --bd->group->users; 200d1dc: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200d1e0: 92 10 00 1d mov %i5, %o1 200d1e4: 84 00 bf ff add %g2, -1, %g2 200d1e8: 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; 200d1ec: 82 10 20 02 mov 2, %g1 200d1f0: c2 27 60 28 st %g1, [ %i5 + 0x28 ] 200d1f4: 7f ff ea d0 call 2007d34 <_Chain_Append> 200d1f8: 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) 200d1fc: c2 07 60 2c ld [ %i5 + 0x2c ], %g1 200d200: 80 a0 60 00 cmp %g1, 0 200d204: 12 80 00 03 bne 200d210 200d208: 90 07 20 68 add %i4, 0x68, %o0 rtems_bdbuf_wake (&bdbuf_cache.access_waiters); else rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); 200d20c: 90 07 20 78 add %i4, 0x78, %o0 200d210: 7f ff f8 cf call 200b54c 200d214: 01 00 00 00 nop 200d218: 30 80 00 0b b,a 200d244 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); 200d21c: 7f ff fa 41 call 200bb20 200d220: 90 10 00 1d mov %i5, %o0 break; 200d224: 30 80 00 08 b,a 200d244 case RTEMS_BDBUF_STATE_ACCESS_MODIFIED: rtems_bdbuf_add_to_modified_list_after_access (bd); 200d228: 7f ff f8 d7 call 200b584 200d22c: 90 10 00 1d mov %i5, %o0 break; 200d230: 30 80 00 05 b,a 200d244 default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_0); 200d234: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 <== NOT EXECUTED 200d238: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200d23c: 7f ff f7 8a call 200b064 <== NOT EXECUTED 200d240: 92 12 60 1c or %o1, 0x1c, %o1 ! 4200001c <== NOT EXECUTED } if (rtems_bdbuf_tracer) rtems_bdbuf_show_usage (); rtems_bdbuf_unlock_cache (); 200d244: 7f ff f7 f8 call 200b224 200d248: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200d24c: 81 c7 e0 08 ret 200d250: 81 e8 00 00 restore =============================================================================== 0200b27c : return RTEMS_SUCCESSFUL; } static void rtems_bdbuf_release_disk (rtems_disk_device *dd) { 200b27c: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_disk_release (dd); 200b280: 7f ff de d9 call 2002de4 200b284: 90 10 00 18 mov %i0, %o0 if (sc != RTEMS_SUCCESSFUL) 200b288: 80 a2 20 00 cmp %o0, 0 200b28c: 02 80 00 04 be 200b29c <== ALWAYS TAKEN 200b290: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_DISK_REL); 200b294: 7f ff f1 52 call 20077dc <== NOT EXECUTED 200b298: 90 12 20 1f or %o0, 0x1f, %o0 ! 4200001f <== NOT EXECUTED 200b29c: 81 c7 e0 08 ret 200b2a0: 81 e8 00 00 restore =============================================================================== 0200d254 : rtems_status_code rtems_bdbuf_release_modified (rtems_bdbuf_buffer *bd) { 200d254: 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) 200d258: 03 00 80 65 sethi %hi(0x2019400), %g1 200d25c: c2 08 63 b0 ldub [ %g1 + 0x3b0 ], %g1 ! 20197b0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_bdbuf_release_modified (rtems_bdbuf_buffer *bd) { 200d260: 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) 200d264: 80 a0 60 00 cmp %g1, 0 200d268: 02 80 00 1f be 200d2e4 <== NEVER TAKEN 200d26c: b0 10 20 16 mov 0x16, %i0 return RTEMS_NOT_CONFIGURED; if (bd == NULL) 200d270: 80 a2 20 00 cmp %o0, 0 200d274: 02 80 00 0e be 200d2ac <== NEVER TAKEN 200d278: 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(); 200d27c: 7f ff f7 60 call 200affc 200d280: 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) 200d284: d0 07 bf fc ld [ %fp + -4 ], %o0 200d288: c2 02 20 28 ld [ %o0 + 0x28 ], %g1 200d28c: 80 a0 60 03 cmp %g1, 3 200d290: 0a 80 00 0f bcs 200d2cc <== NEVER TAKEN 200d294: 80 a0 60 05 cmp %g1, 5 200d298: 08 80 00 07 bleu 200d2b4 200d29c: 80 a0 60 06 cmp %g1, 6 200d2a0: 12 80 00 0b bne 200d2cc <== NEVER TAKEN 200d2a4: 01 00 00 00 nop 200d2a8: 30 80 00 06 b,a 200d2c0 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; 200d2ac: 81 c7 e0 08 ret <== NOT EXECUTED 200d2b0: 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); 200d2b4: 7f ff f8 b4 call 200b584 200d2b8: 01 00 00 00 nop break; 200d2bc: 30 80 00 08 b,a 200d2dc case RTEMS_BDBUF_STATE_ACCESS_PURGED: rtems_bdbuf_discard_buffer_after_access (bd); 200d2c0: 7f ff fa 18 call 200bb20 200d2c4: 01 00 00 00 nop break; 200d2c8: 30 80 00 05 b,a 200d2dc default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_6); 200d2cc: d0 02 20 28 ld [ %o0 + 0x28 ], %o0 <== NOT EXECUTED 200d2d0: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200d2d4: 7f ff f7 64 call 200b064 <== NOT EXECUTED 200d2d8: 92 12 60 04 or %o1, 4, %o1 ! 42000004 <== NOT EXECUTED } if (rtems_bdbuf_tracer) rtems_bdbuf_show_usage (); rtems_bdbuf_unlock_cache (); 200d2dc: 7f ff f7 d2 call 200b224 200d2e0: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200d2e4: 81 c7 e0 08 ret 200d2e8: 81 e8 00 00 restore =============================================================================== 0200b74c : return bdbuf_cache.buffer_waiters.count; } static void rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd) { 200b74c: 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; 200b750: 03 00 80 65 sethi %hi(0x2019400), %g1 */ static int rtems_bdbuf_avl_remove(rtems_bdbuf_buffer** root, const rtems_bdbuf_buffer* node) { dev_t dev = node->dev; 200b754: f8 06 20 18 ld [ %i0 + 0x18 ], %i4 200b758: f4 06 20 1c ld [ %i0 + 0x1c ], %i2 rtems_blkdev_bnum block = node->block; 200b75c: f6 06 20 20 ld [ %i0 + 0x20 ], %i3 rtems_bdbuf_buffer* p = *root; 200b760: fa 00 63 68 ld [ %g1 + 0x368 ], %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)); 200b764: 90 07 bf 80 add %fp, -128, %o0 200b768: 92 10 20 00 clr %o1 200b76c: 40 00 1e 07 call 2012f88 200b770: 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; 200b774: 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; 200b778: 9a 10 20 01 mov 1, %o5 p = p->avl.right; } else if ((p->dev != dev) || (p->block != block)) { p->avl.cache = -1; 200b77c: 10 80 00 1f b 200b7f8 200b780: 9e 10 3f ff mov -1, %o7 memset (buf_stack, 0, sizeof(buf_stack)); while (p != NULL) { *buf_prev++ = p; 200b784: fa 20 c0 00 st %i5, [ %g3 ] 200b788: 88 00 e0 04 add %g3, 4, %g4 if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200b78c: 80 a7 00 01 cmp %i4, %g1 200b790: 18 80 00 12 bgu 200b7d8 <== NEVER TAKEN 200b794: c4 07 60 1c ld [ %i5 + 0x1c ], %g2 200b798: 80 a7 00 01 cmp %i4, %g1 200b79c: 12 80 00 06 bne 200b7b4 <== NEVER TAKEN 200b7a0: 80 a0 40 1c cmp %g1, %i4 200b7a4: 80 a6 80 02 cmp %i2, %g2 200b7a8: 38 80 00 0d bgu,a 200b7dc <== NEVER TAKEN 200b7ac: da 2f 60 10 stb %o5, [ %i5 + 0x10 ] <== NOT EXECUTED 200b7b0: 80 a0 40 1c cmp %g1, %i4 200b7b4: 32 80 00 0f bne,a 200b7f0 <== NEVER TAKEN 200b7b8: de 2f 60 10 stb %o7, [ %i5 + 0x10 ] <== NOT EXECUTED 200b7bc: 80 a0 80 1a cmp %g2, %i2 200b7c0: 32 80 00 0c bne,a 200b7f0 <== NEVER TAKEN 200b7c4: de 2f 60 10 stb %o7, [ %i5 + 0x10 ] <== NOT EXECUTED 200b7c8: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 200b7cc: 80 a0 40 1b cmp %g1, %i3 200b7d0: 1a 80 00 05 bcc 200b7e4 200b7d4: 01 00 00 00 nop { p->avl.cache = 1; 200b7d8: da 2f 60 10 stb %o5, [ %i5 + 0x10 ] p = p->avl.right; 200b7dc: 10 80 00 06 b 200b7f4 200b7e0: fa 07 60 0c ld [ %i5 + 0xc ], %i5 } else if ((p->dev != dev) || (p->block != block)) 200b7e4: 02 80 00 09 be 200b808 200b7e8: 82 07 bf 80 add %fp, -128, %g1 { p->avl.cache = -1; 200b7ec: de 2f 60 10 stb %o7, [ %i5 + 0x10 ] p = p->avl.left; 200b7f0: fa 07 60 08 ld [ %i5 + 8 ], %i5 memset (buf_stack, 0, sizeof(buf_stack)); while (p != NULL) { *buf_prev++ = p; 200b7f4: 86 10 00 04 mov %g4, %g3 bool modified = false; memset (buf_stack, 0, sizeof(buf_stack)); while (p != NULL) 200b7f8: 80 a7 60 00 cmp %i5, 0 200b7fc: 32 bf ff e2 bne,a 200b784 <== ALWAYS TAKEN 200b800: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200b804: 30 80 00 b2 b,a 200bacc <== NOT EXECUTED } q = p; buf_prev--; if (buf_prev > buf_stack) 200b808: 80 a0 c0 01 cmp %g3, %g1 200b80c: 08 80 00 03 bleu 200b818 200b810: b8 10 20 00 clr %i4 { p = *(buf_prev - 1); 200b814: 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) 200b818: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b81c: 80 a0 60 00 cmp %g1, 0 200b820: 32 80 00 08 bne,a 200b840 200b824: c4 00 60 08 ld [ %g1 + 8 ], %g2 { r = q->avl.left; 200b828: c2 07 60 08 ld [ %i5 + 8 ], %g1 if (r != NULL) 200b82c: 80 a0 60 00 cmp %g1, 0 200b830: 32 80 00 27 bne,a 200b8cc 200b834: c0 28 60 11 clrb [ %g1 + 0x11 ] *t = q = s; } } if (p != NULL) 200b838: 10 80 00 26 b 200b8d0 200b83c: 80 a7 20 00 cmp %i4, 0 { rtems_bdbuf_buffer **t; r = q->avl.right; if (r->avl.left == NULL) 200b840: 80 a0 a0 00 cmp %g2, 0 200b844: 02 80 00 06 be 200b85c <== ALWAYS TAKEN 200b848: 84 10 00 01 mov %g1, %g2 200b84c: b6 10 00 01 mov %g1, %i3 <== NOT EXECUTED 200b850: 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; 200b854: 10 80 00 0f b 200b890 <== NOT EXECUTED 200b858: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED r = q->avl.right; if (r->avl.left == NULL) { r->avl.left = q->avl.left; 200b85c: c4 07 60 08 ld [ %i5 + 8 ], %g2 r->avl.bal = q->avl.bal; r->avl.cache = 1; *buf_prev++ = q = r; 200b860: c2 21 3f fc st %g1, [ %g4 + -4 ] r = q->avl.right; if (r->avl.left == NULL) { r->avl.left = q->avl.left; 200b864: c4 20 60 08 st %g2, [ %g1 + 8 ] r->avl.bal = q->avl.bal; 200b868: c4 0f 60 11 ldub [ %i5 + 0x11 ], %g2 r->avl.cache = 1; *buf_prev++ = q = r; 200b86c: 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; 200b870: c4 28 60 11 stb %g2, [ %g1 + 0x11 ] r->avl.cache = 1; 200b874: 84 10 20 01 mov 1, %g2 200b878: 10 80 00 15 b 200b8cc 200b87c: 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; 200b880: f0 28 a0 10 stb %i0, [ %g2 + 0x10 ] <== NOT EXECUTED 200b884: b6 10 00 02 mov %g2, %i3 <== NOT EXECUTED t = buf_prev++; s = r; while (s->avl.left != NULL) { *buf_prev++ = r = s; 200b888: 86 00 e0 04 add %g3, 4, %g3 <== NOT EXECUTED s = r->avl.left; r->avl.cache = -1; 200b88c: 84 10 00 1a mov %i2, %g2 <== NOT EXECUTED else { t = buf_prev++; s = r; while (s->avl.left != NULL) 200b890: f4 00 a0 08 ld [ %g2 + 8 ], %i2 <== NOT EXECUTED 200b894: 80 a6 a0 00 cmp %i2, 0 <== NOT EXECUTED 200b898: 32 bf ff fa bne,a 200b880 <== NOT EXECUTED 200b89c: 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; 200b8a0: 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; 200b8a4: 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; 200b8a8: f4 20 a0 08 st %i2, [ %g2 + 8 ] <== NOT EXECUTED r->avl.left = s->avl.right; 200b8ac: f4 00 a0 0c ld [ %g2 + 0xc ], %i2 <== NOT EXECUTED s->avl.right = q->avl.right; 200b8b0: c2 20 a0 0c st %g1, [ %g2 + 0xc ] <== NOT EXECUTED s->avl.bal = q->avl.bal; 200b8b4: 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; 200b8b8: f4 26 e0 08 st %i2, [ %i3 + 8 ] <== NOT EXECUTED s->avl.right = q->avl.right; s->avl.bal = q->avl.bal; 200b8bc: c2 28 a0 11 stb %g1, [ %g2 + 0x11 ] <== NOT EXECUTED s->avl.cache = 1; 200b8c0: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200b8c4: c2 28 a0 10 stb %g1, [ %g2 + 0x10 ] <== NOT EXECUTED *t = q = s; 200b8c8: 82 10 00 02 mov %g2, %g1 <== NOT EXECUTED } } if (p != NULL) 200b8cc: 80 a7 20 00 cmp %i4, 0 200b8d0: 02 80 00 0d be 200b904 200b8d4: 05 00 80 65 sethi %hi(0x2019400), %g2 { if (p->avl.cache == -1) 200b8d8: c4 4f 20 10 ldsb [ %i4 + 0x10 ], %g2 200b8dc: 80 a0 bf ff cmp %g2, -1 200b8e0: 32 80 00 03 bne,a 200b8ec 200b8e4: c2 27 20 0c st %g1, [ %i4 + 0xc ] { p->avl.left = q; 200b8e8: c2 27 20 08 st %g1, [ %i4 + 8 ] modified = true; while (modified) { if (buf_prev > buf_stack) 200b8ec: 82 07 bf 80 add %fp, -128, %g1 200b8f0: 80 a0 c0 01 cmp %g3, %g1 200b8f4: 18 80 00 06 bgu 200b90c 200b8f8: ba 10 20 01 mov 1, %i5 200b8fc: 81 c7 e0 08 ret 200b900: 81 e8 00 00 restore p->avl.right = q; } } else { *root = q; 200b904: 10 bf ff fa b 200b8ec 200b908: c2 20 a3 68 st %g1, [ %g2 + 0x368 ] case +1: p->avl.bal = 0; break; case 0: p->avl.bal = -1; 200b90c: b0 10 3f ff mov -1, %i0 default: break; } } if (buf_prev > buf_stack) 200b910: b4 10 00 01 mov %g1, %i2 while (modified) { if (buf_prev > buf_stack) { p = *--buf_prev; 200b914: c2 00 ff fc ld [ %g3 + -4 ], %g1 else { break; } if (p->avl.cache == -1) 200b918: f8 48 60 10 ldsb [ %g1 + 0x10 ], %i4 200b91c: c4 08 60 11 ldub [ %g1 + 0x11 ], %g2 200b920: 80 a7 3f ff cmp %i4, -1 { /* rebalance left branch */ switch (p->avl.bal) 200b924: 85 28 a0 18 sll %g2, 0x18, %g2 else { break; } if (p->avl.cache == -1) 200b928: 12 80 00 29 bne 200b9cc 200b92c: 85 38 a0 18 sra %g2, 0x18, %g2 { /* rebalance left branch */ switch (p->avl.bal) 200b930: 80 a0 a0 00 cmp %g2, 0 200b934: 22 80 00 14 be,a 200b984 200b938: fa 28 60 11 stb %i5, [ %g1 + 0x11 ] 200b93c: 80 a0 a0 01 cmp %g2, 1 200b940: 02 80 00 06 be 200b958 200b944: 80 a0 bf ff cmp %g2, -1 200b948: 12 80 00 4e bne 200ba80 <== NEVER TAKEN 200b94c: 84 10 20 01 mov 1, %g2 { /* rebalance right branch */ switch (p->avl.bal) { case +1: p->avl.bal = 0; 200b950: 10 80 00 4c b 200ba80 200b954: c0 28 60 11 clrb [ %g1 + 0x11 ] p->avl.bal = 1; modified = false; break; case +1: p1 = p->avl.right; 200b958: c4 00 60 0c ld [ %g1 + 0xc ], %g2 if (p1->avl.bal >= 0) /* simple RR-turn */ 200b95c: f6 48 a0 11 ldsb [ %g2 + 0x11 ], %i3 200b960: 80 a6 e0 00 cmp %i3, 0 200b964: 06 80 00 0a bl 200b98c <== NEVER TAKEN 200b968: c8 00 a0 08 ld [ %g2 + 8 ], %g4 { p->avl.right = p1->avl.left; 200b96c: c8 20 60 0c st %g4, [ %g1 + 0xc ] p1->avl.left = p; if (p1->avl.bal == 0) 200b970: 80 a6 e0 00 cmp %i3, 0 200b974: 12 80 00 2c bne 200ba24 <== NEVER TAKEN 200b978: c2 20 a0 08 st %g1, [ %g2 + 8 ] { p1->avl.bal = -1; 200b97c: f8 28 a0 11 stb %i4, [ %g2 + 0x11 ] 200b980: 82 10 00 02 mov %g2, %g1 modified = false; 200b984: 10 80 00 3f b 200ba80 200b988: 84 10 20 00 clr %g2 } else /* double RL-turn */ { p2 = p1->avl.left; p1->avl.left = p2->avl.right; 200b98c: f8 01 20 0c ld [ %g4 + 0xc ], %i4 <== NOT EXECUTED p2->avl.right = p1; 200b990: c4 21 20 0c st %g2, [ %g4 + 0xc ] <== NOT EXECUTED } else /* double RL-turn */ { p2 = p1->avl.left; p1->avl.left = p2->avl.right; 200b994: f8 20 a0 08 st %i4, [ %g2 + 8 ] <== NOT EXECUTED p2->avl.right = p1; p->avl.right = p2->avl.left; 200b998: f8 01 20 08 ld [ %g4 + 8 ], %i4 <== NOT EXECUTED p2->avl.left = p; 200b99c: 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; 200b9a0: 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; 200b9a4: f8 49 20 11 ldsb [ %g4 + 0x11 ], %i4 <== NOT EXECUTED 200b9a8: b8 1f 20 01 xor %i4, 1, %i4 <== NOT EXECUTED 200b9ac: 80 a0 00 1c cmp %g0, %i4 <== NOT EXECUTED 200b9b0: b8 40 3f ff addx %g0, -1, %i4 <== NOT EXECUTED 200b9b4: f8 28 60 11 stb %i4, [ %g1 + 0x11 ] <== NOT EXECUTED if (p2->avl.bal == -1) p1->avl.bal = 1; else p1->avl.bal = 0; 200b9b8: c2 49 20 11 ldsb [ %g4 + 0x11 ], %g1 <== NOT EXECUTED 200b9bc: 82 38 00 01 xnor %g0, %g1, %g1 <== NOT EXECUTED 200b9c0: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200b9c4: 10 80 00 2b b 200ba70 <== NOT EXECUTED 200b9c8: 82 60 3f ff subx %g0, -1, %g1 <== NOT EXECUTED } } else { /* rebalance right branch */ switch (p->avl.bal) 200b9cc: 80 a0 a0 00 cmp %g2, 0 200b9d0: 22 bf ff ed be,a 200b984 <== NEVER TAKEN 200b9d4: f0 28 60 11 stb %i0, [ %g1 + 0x11 ] <== NOT EXECUTED 200b9d8: 80 a0 a0 01 cmp %g2, 1 200b9dc: 02 80 00 06 be 200b9f4 <== ALWAYS TAKEN 200b9e0: 80 a0 bf ff cmp %g2, -1 200b9e4: 32 80 00 27 bne,a 200ba80 <== NOT EXECUTED 200b9e8: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED p->avl.bal = -1; modified = false; break; case -1: p1 = p->avl.left; 200b9ec: 10 80 00 04 b 200b9fc <== NOT EXECUTED 200b9f0: c4 00 60 08 ld [ %g1 + 8 ], %g2 <== NOT EXECUTED { /* rebalance right branch */ switch (p->avl.bal) { case +1: p->avl.bal = 0; 200b9f4: 10 80 00 22 b 200ba7c 200b9f8: c0 28 60 11 clrb [ %g1 + 0x11 ] break; case -1: p1 = p->avl.left; if (p1->avl.bal <= 0) /* simple LL-turn */ 200b9fc: f8 48 a0 11 ldsb [ %g2 + 0x11 ], %i4 <== NOT EXECUTED 200ba00: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED 200ba04: 14 80 00 0c bg 200ba34 <== NOT EXECUTED 200ba08: c8 00 a0 0c ld [ %g2 + 0xc ], %g4 <== NOT EXECUTED { p->avl.left = p1->avl.right; 200ba0c: c8 20 60 08 st %g4, [ %g1 + 8 ] <== NOT EXECUTED p1->avl.right = p; if (p1->avl.bal == 0) 200ba10: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED 200ba14: 12 80 00 04 bne 200ba24 <== NOT EXECUTED 200ba18: c2 20 a0 0c st %g1, [ %g2 + 0xc ] <== NOT EXECUTED { p1->avl.bal = 1; 200ba1c: 10 bf ff d9 b 200b980 <== NOT EXECUTED 200ba20: fa 28 a0 11 stb %i5, [ %g2 + 0x11 ] <== NOT EXECUTED modified = false; } else { p->avl.bal = 0; 200ba24: c0 28 60 11 clrb [ %g1 + 0x11 ] <== NOT EXECUTED p1->avl.bal = 0; 200ba28: c0 28 a0 11 clrb [ %g2 + 0x11 ] <== NOT EXECUTED 200ba2c: 10 80 00 14 b 200ba7c <== NOT EXECUTED 200ba30: 82 10 00 02 mov %g2, %g1 <== NOT EXECUTED } else /* double LR-turn */ { p2 = p1->avl.right; p1->avl.right = p2->avl.left; 200ba34: f8 01 20 08 ld [ %g4 + 8 ], %i4 <== NOT EXECUTED p2->avl.left = p1; 200ba38: c4 21 20 08 st %g2, [ %g4 + 8 ] <== NOT EXECUTED } else /* double LR-turn */ { p2 = p1->avl.right; p1->avl.right = p2->avl.left; 200ba3c: f8 20 a0 0c st %i4, [ %g2 + 0xc ] <== NOT EXECUTED p2->avl.left = p1; p->avl.left = p2->avl.right; 200ba40: f8 01 20 0c ld [ %g4 + 0xc ], %i4 <== NOT EXECUTED p2->avl.right = p; 200ba44: 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; 200ba48: 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; 200ba4c: f8 49 20 11 ldsb [ %g4 + 0x11 ], %i4 <== NOT EXECUTED 200ba50: b8 38 00 1c xnor %g0, %i4, %i4 <== NOT EXECUTED 200ba54: 80 a0 00 1c cmp %g0, %i4 <== NOT EXECUTED 200ba58: b8 60 3f ff subx %g0, -1, %i4 <== NOT EXECUTED 200ba5c: f8 28 60 11 stb %i4, [ %g1 + 0x11 ] <== NOT EXECUTED if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0; 200ba60: c2 49 20 11 ldsb [ %g4 + 0x11 ], %g1 <== NOT EXECUTED 200ba64: 82 18 60 01 xor %g1, 1, %g1 <== NOT EXECUTED 200ba68: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200ba6c: 82 40 3f ff addx %g0, -1, %g1 <== NOT EXECUTED 200ba70: c2 28 a0 11 stb %g1, [ %g2 + 0x11 ] <== NOT EXECUTED p = p2; p2->avl.bal = 0; 200ba74: c0 29 20 11 clrb [ %g4 + 0x11 ] <== NOT EXECUTED 200ba78: 82 10 00 04 mov %g4, %g1 <== NOT EXECUTED } } else { /* rebalance right branch */ switch (p->avl.bal) 200ba7c: 84 10 20 01 mov 1, %g2 { return bdbuf_cache.buffer_waiters.count; } static void rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd) 200ba80: 88 00 ff fc add %g3, -4, %g4 default: break; } } if (buf_prev > buf_stack) 200ba84: 80 a1 00 1a cmp %g4, %i2 200ba88: 28 80 00 09 bleu,a 200baac 200ba8c: 05 00 80 65 sethi %hi(0x2019400), %g2 { q = *(buf_prev - 1); 200ba90: c8 00 ff f8 ld [ %g3 + -8 ], %g4 if (q->avl.cache == -1) 200ba94: f8 49 20 10 ldsb [ %g4 + 0x10 ], %i4 200ba98: 80 a7 3f ff cmp %i4, -1 200ba9c: 32 80 00 07 bne,a 200bab8 <== NEVER TAKEN 200baa0: c2 21 20 0c st %g1, [ %g4 + 0xc ] <== NOT EXECUTED { q->avl.left = p; 200baa4: 10 80 00 05 b 200bab8 200baa8: c2 21 20 08 st %g1, [ %g4 + 8 ] q->avl.right = p; } } else { *root = p; 200baac: c2 20 a3 68 st %g1, [ %g2 + 0x368 ] 200bab0: 81 c7 e0 08 ret 200bab4: 81 e8 00 00 restore *root = q; } modified = true; while (modified) 200bab8: 80 88 a0 ff btst 0xff, %g2 200babc: 12 bf ff 96 bne 200b914 <== ALWAYS TAKEN 200bac0: 86 00 ff fc add %g3, -4, %g3 200bac4: 81 c7 e0 08 ret <== NOT EXECUTED 200bac8: 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); 200bacc: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED 200bad0: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200bad4: 7f ff fd 64 call 200b064 <== NOT EXECUTED 200bad8: 92 12 60 09 or %o1, 9, %o1 ! 42000009 <== NOT EXECUTED =============================================================================== 0200bae0 : } static void rtems_bdbuf_remove_from_tree_and_lru_list (rtems_bdbuf_buffer *bd) { 200bae0: 9d e3 bf a0 save %sp, -96, %sp switch (bd->state) 200bae4: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200bae8: 80 a0 60 00 cmp %g1, 0 200baec: 02 80 00 0b be 200bb18 200baf0: 80 a0 60 02 cmp %g1, 2 200baf4: 12 80 00 05 bne 200bb08 <== NEVER TAKEN 200baf8: 01 00 00 00 nop { case RTEMS_BDBUF_STATE_FREE: break; case RTEMS_BDBUF_STATE_CACHED: rtems_bdbuf_remove_from_tree (bd); 200bafc: 7f ff ff 14 call 200b74c 200bb00: 90 10 00 18 mov %i0, %o0 break; 200bb04: 30 80 00 05 b,a 200bb18 default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_10); 200bb08: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED 200bb0c: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200bb10: 7f ff fd 55 call 200b064 <== NOT EXECUTED 200bb14: 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 ); 200bb18: 7f ff f0 92 call 2007d60 <_Chain_Extract> 200bb1c: 81 e8 00 00 restore =============================================================================== 0200b36c : static void rtems_bdbuf_restore_preemption (rtems_mode prev_mode) { 200b36c: 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); 200b370: 13 00 00 3f sethi %hi(0xfc00), %o1 return prev_mode; } static void rtems_bdbuf_restore_preemption (rtems_mode prev_mode) { 200b374: 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); 200b378: 90 10 00 18 mov %i0, %o0 200b37c: 92 12 63 ff or %o1, 0x3ff, %o1 200b380: 40 00 11 b1 call 200fa44 200b384: 94 07 a0 44 add %fp, 0x44, %o2 if (sc != RTEMS_SUCCESSFUL) 200b388: 80 a2 20 00 cmp %o0, 0 200b38c: 02 80 00 04 be 200b39c <== ALWAYS TAKEN 200b390: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_PREEMPT_RST); 200b394: 7f ff f1 12 call 20077dc <== NOT EXECUTED 200b398: 90 12 20 11 or %o0, 0x11, %o0 ! 42000011 <== NOT EXECUTED 200b39c: 81 c7 e0 08 ret 200b3a0: 81 e8 00 00 restore =============================================================================== 0200b078 : rtems_chain_control* chain, rtems_chain_control* transfer, bool sync_active, bool update_timers, uint32_t timer_delta) { 200b078: 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; 200b07c: 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 ); 200b080: 82 06 60 04 add %i1, 4, %g1 if (!rtems_chain_is_empty (chain)) 200b084: 80 a2 40 01 cmp %o1, %g1 200b088: 02 80 00 61 be 200b20c 200b08c: 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)) 200b090: 02 80 00 58 be 200b1f0 200b094: 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, 200b098: c4 06 00 00 ld [ %i0 ], %g2 200b09c: c2 06 20 04 ld [ %i0 + 4 ], %g1 200b0a0: 82 08 80 01 and %g2, %g1, %g1 200b0a4: 82 38 00 01 xnor %g0, %g1, %g1 200b0a8: 80 a0 00 01 cmp %g0, %g1 200b0ac: 10 80 00 51 b 200b1f0 200b0b0: 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)) 200b0b4: 12 80 00 12 bne 200b0fc 200b0b8: 80 a6 e0 00 cmp %i3, 0 200b0bc: 02 80 00 0c be 200b0ec 200b0c0: 82 14 a3 28 or %l2, 0x328, %g1 200b0c4: c4 06 00 00 ld [ %i0 ], %g2 200b0c8: c2 02 60 18 ld [ %o1 + 0x18 ], %g1 200b0cc: 80 a0 80 01 cmp %g2, %g1 200b0d0: 12 80 00 07 bne 200b0ec 200b0d4: 82 14 a3 28 or %l2, 0x328, %g1 200b0d8: c4 06 20 04 ld [ %i0 + 4 ], %g2 200b0dc: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200b0e0: 80 a0 80 01 cmp %g2, %g1 200b0e4: 02 80 00 06 be 200b0fc <== ALWAYS TAKEN 200b0e8: 82 14 a3 28 or %l2, 0x328, %g1 } static bool rtems_bdbuf_has_buffer_waiters (void) { return bdbuf_cache.buffer_waiters.count; 200b0ec: 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 ()) 200b0f0: 80 a0 60 00 cmp %g1, 0 200b0f4: 02 80 00 03 be 200b100 200b0f8: 01 00 00 00 nop bd->hold_timer = 0; 200b0fc: c0 22 60 34 clr [ %o1 + 0x34 ] if (bd->hold_timer) 200b100: c2 02 60 34 ld [ %o1 + 0x34 ], %g1 200b104: 80 a0 60 00 cmp %g1, 0 200b108: 22 80 00 14 be,a 200b158 200b10c: c2 06 00 00 ld [ %i0 ], %g1 { if (update_timers) 200b110: 80 a7 20 00 cmp %i4, 0 200b114: 02 80 00 0b be 200b140 200b118: 01 00 00 00 nop { if (bd->hold_timer > timer_delta) 200b11c: c2 02 60 34 ld [ %o1 + 0x34 ], %g1 200b120: 80 a0 40 1d cmp %g1, %i5 200b124: 08 80 00 06 bleu 200b13c 200b128: 01 00 00 00 nop bd->hold_timer -= timer_delta; 200b12c: c2 02 60 34 ld [ %o1 + 0x34 ], %g1 200b130: 82 20 40 1d sub %g1, %i5, %g1 200b134: c2 22 60 34 st %g1, [ %o1 + 0x34 ] 200b138: 30 80 00 02 b,a 200b140 else bd->hold_timer = 0; 200b13c: c0 22 60 34 clr [ %o1 + 0x34 ] } if (bd->hold_timer) 200b140: c2 02 60 34 ld [ %o1 + 0x34 ], %g1 200b144: 80 a0 60 00 cmp %g1, 0 200b148: 22 80 00 04 be,a 200b158 200b14c: c2 06 00 00 ld [ %i0 ], %g1 { node = node->next; continue; 200b150: 10 80 00 2c b 200b200 200b154: 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) 200b158: 80 a0 7f ff cmp %g1, -1 200b15c: 32 80 00 09 bne,a 200b180 200b160: c4 02 60 18 ld [ %o1 + 0x18 ], %g2 200b164: c2 06 20 04 ld [ %i0 + 4 ], %g1 200b168: 80 a0 7f ff cmp %g1, -1 200b16c: 32 80 00 05 bne,a 200b180 <== NEVER TAKEN 200b170: c4 02 60 18 ld [ %o1 + 0x18 ], %g2 <== NOT EXECUTED *dev = bd->dev; 200b174: c4 1a 60 18 ldd [ %o1 + 0x18 ], %g2 200b178: c4 3e 00 00 std %g2, [ %i0 ] if (bd->dev == *dev) 200b17c: c4 02 60 18 ld [ %o1 + 0x18 ], %g2 200b180: c2 06 00 00 ld [ %i0 ], %g1 200b184: 80 a0 80 01 cmp %g2, %g1 200b188: 12 80 00 25 bne 200b21c <== NEVER TAKEN 200b18c: e0 02 40 00 ld [ %o1 ], %l0 200b190: c4 02 60 1c ld [ %o1 + 0x1c ], %g2 200b194: c2 06 20 04 ld [ %i0 + 4 ], %g1 200b198: 80 a0 80 01 cmp %g2, %g1 200b19c: 32 80 00 19 bne,a 200b200 <== NEVER TAKEN 200b1a0: 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; 200b1a4: e2 22 60 28 st %l1, [ %o1 + 0x28 ] */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200b1a8: 90 10 00 09 mov %o1, %o0 200b1ac: 7f ff f2 ed call 2007d60 <_Chain_Extract> 200b1b0: d2 27 bf fc st %o1, [ %fp + -4 ] rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER); rtems_chain_extract (node); tnode = tnode->previous; 200b1b4: d0 06 a0 08 ld [ %i2 + 8 ], %o0 while (node && !rtems_chain_is_head (transfer, tnode)) 200b1b8: 10 80 00 07 b 200b1d4 200b1bc: d2 07 bf fc ld [ %fp + -4 ], %o1 { rtems_bdbuf_buffer* tbd = (rtems_bdbuf_buffer*) tnode; if (bd->block > tbd->block) 200b1c0: c2 02 20 20 ld [ %o0 + 0x20 ], %g1 200b1c4: 80 a0 80 01 cmp %g2, %g1 200b1c8: 18 80 00 13 bgu 200b214 200b1cc: 01 00 00 00 nop { rtems_chain_insert (tnode, node); node = NULL; } else tnode = tnode->previous; 200b1d0: d0 02 20 04 ld [ %o0 + 4 ], %o0 rtems_chain_extract (node); tnode = tnode->previous; while (node && !rtems_chain_is_head (transfer, tnode)) 200b1d4: 80 a2 60 00 cmp %o1, 0 200b1d8: 02 80 00 11 be 200b21c <== NEVER TAKEN 200b1dc: 80 a2 00 1a cmp %o0, %i2 200b1e0: 32 bf ff f8 bne,a 200b1c0 200b1e4: 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); 200b1e8: 10 80 00 0b b 200b214 200b1ec: 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)); 200b1f0: 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)) 200b1f4: a6 0c e0 ff and %l3, 0xff, %l3 } static bool rtems_bdbuf_has_buffer_waiters (void) { return bdbuf_cache.buffer_waiters.count; 200b1f8: 25 00 80 65 sethi %hi(0x2019400), %l2 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200b1fc: 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)) 200b200: 80 a2 40 19 cmp %o1, %i1 200b204: 12 bf ff ac bne 200b0b4 200b208: 80 a4 e0 00 cmp %l3, 0 200b20c: 81 c7 e0 08 ret 200b210: 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); 200b214: 40 00 13 34 call 200fee4 <_Chain_Insert> 200b218: 01 00 00 00 nop } if (node) rtems_chain_prepend (transfer, node); node = next_node; 200b21c: 10 bf ff f9 b 200b200 200b220: 92 10 00 10 mov %l0, %o1 =============================================================================== 0200c068 : * not this. * @return rtems_task Not used. */ static rtems_task rtems_bdbuf_swapout_task (rtems_task_argument arg) { 200c068: 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;; 200c06c: 35 00 80 5f sethi %hi(0x2017c00), %i2 200c070: b4 16 a0 c8 or %i2, 0xc8, %i2 ! 2017cc8 uint32_t timer_delta; transfer.write_req = rtems_bdbuf_swapout_writereq_alloc (); 200c074: 7f ff fd 00 call 200b474 200c078: 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; 200c07c: 82 07 bf d4 add %fp, -44, %g1 200c080: c2 27 bf d0 st %g1, [ %fp + -48 ] head->previous = NULL; tail->previous = head; 200c084: 82 07 bf d0 add %fp, -48, %g1 200c088: 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); 200c08c: 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 (); 200c090: 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); 200c094: 91 2e e0 07 sll %i3, 7, %o0 200c098: 90 22 00 01 sub %o0, %g1, %o0 200c09c: 03 00 80 63 sethi %hi(0x2018c00), %g1 200c0a0: d2 00 61 08 ld [ %g1 + 0x108 ], %o1 ! 2018d08 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; 200c0a4: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200c0a8: 84 10 a3 ff or %g2, 0x3ff, %g2 ! ffffffff 200c0ac: 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; 200c0b0: c0 27 bf d4 clr [ %fp + -44 ] 200c0b4: c4 3f bf e0 std %g2, [ %fp + -32 ] transfer.syncing = false; 200c0b8: c0 2f bf e8 clrb [ %fp + -24 ] /* * Localise the period. */ period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000); 200c0bc: 90 02 00 1b add %o0, %i3, %o0 200c0c0: 40 00 26 b1 call 2015b84 <.udiv> 200c0c4: 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 ); 200c0c8: 23 00 80 65 sethi %hi(0x2019400), %l1 200c0cc: a6 10 00 08 mov %o0, %l3 rtems_bdbuf_swapout_workers_open (void) { rtems_status_code sc; size_t w; rtems_bdbuf_lock_cache (); 200c0d0: 7f ff fb cb call 200affc 200c0d4: 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, 200c0d8: 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++) 200c0dc: b8 10 20 00 clr %i4 200c0e0: e4 06 a0 14 ld [ %i2 + 0x14 ], %l2 200c0e4: a2 14 63 30 or %l1, 0x330, %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; 200c0e8: 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), 200c0ec: 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, 200c0f0: 10 80 00 34 b 200c1c0 200c0f4: b2 16 63 dc or %i1, 0x3dc, %i1 for (w = 0; w < bdbuf_config.swapout_workers; w++) { rtems_bdbuf_swapout_worker* worker; worker = malloc (sizeof (rtems_bdbuf_swapout_worker)); 200c0f8: 7f ff de e6 call 2003c90 <== NOT EXECUTED 200c0fc: 90 10 20 38 mov 0x38, %o0 <== NOT EXECUTED if (!worker) 200c100: ba 92 20 00 orcc %o0, 0, %i5 <== NOT EXECUTED 200c104: 12 80 00 05 bne 200c118 <== NOT EXECUTED 200c108: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM); 200c10c: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200c110: 10 80 00 21 b 200c194 <== NOT EXECUTED 200c114: 90 12 20 15 or %o0, 0x15, %o0 ! 42000015 <== NOT EXECUTED 200c118: 7f ff ef 07 call 2007d34 <_Chain_Append> <== NOT EXECUTED 200c11c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link); worker->enabled = true; 200c120: e0 2f 60 0c stb %l0, [ %i5 + 0xc ] <== NOT EXECUTED worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc (); 200c124: 7f ff fc d4 call 200b474 <== NOT EXECUTED 200c128: 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 ); 200c12c: 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 ? 200c130: 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 (); 200c134: d0 27 60 2c st %o0, [ %i5 + 0x2c ] <== NOT EXECUTED 200c138: 82 07 60 10 add %i5, 0x10, %g1 <== NOT EXECUTED head->next = tail; 200c13c: c4 27 60 10 st %g2, [ %i5 + 0x10 ] <== NOT EXECUTED head->previous = NULL; 200c140: c0 27 60 14 clr [ %i5 + 0x14 ] <== NOT EXECUTED rtems_chain_initialize_empty (&worker->transfer.bds); worker->transfer.dev = BDBUF_INVALID_DEV; 200c144: 05 3f ff ff sethi %hi(0xfffffc00), %g2 <== NOT EXECUTED tail->previous = head; 200c148: c2 27 60 18 st %g1, [ %i5 + 0x18 ] <== NOT EXECUTED 200c14c: 84 10 a3 ff or %g2, 0x3ff, %g2 <== NOT EXECUTED 200c150: 86 10 00 02 mov %g2, %g3 <== NOT EXECUTED 200c154: c4 3f 60 20 std %g2, [ %i5 + 0x20 ] <== NOT EXECUTED sc = rtems_task_create (rtems_build_name('B', 'D', 'o', 'a' + w), 200c158: 90 07 20 61 add %i4, 0x61, %o0 <== NOT EXECUTED 200c15c: 80 a2 60 00 cmp %o1, 0 <== NOT EXECUTED 200c160: 12 80 00 03 bne 200c16c <== NOT EXECUTED 200c164: 90 12 00 18 or %o0, %i0, %o0 <== NOT EXECUTED 200c168: 92 10 20 0f mov 0xf, %o1 <== NOT EXECUTED 200c16c: 15 00 00 08 sethi %hi(0x2000), %o2 <== NOT EXECUTED 200c170: 96 10 24 00 mov 0x400, %o3 <== NOT EXECUTED 200c174: 98 10 20 00 clr %o4 <== NOT EXECUTED 200c178: 7f ff ec 76 call 2007350 <== NOT EXECUTED 200c17c: 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) 200c180: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200c184: 22 80 00 06 be,a 200c19c <== NOT EXECUTED 200c188: d0 07 60 08 ld [ %i5 + 8 ], %o0 <== NOT EXECUTED rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_CREATE); 200c18c: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200c190: 90 12 20 16 or %o0, 0x16, %o0 ! 42000016 <== NOT EXECUTED 200c194: 7f ff ed 92 call 20077dc <== NOT EXECUTED 200c198: 01 00 00 00 nop <== NOT EXECUTED sc = rtems_task_start (worker->id, 200c19c: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED 200c1a0: 7f ff ec f9 call 2007584 <== NOT EXECUTED 200c1a4: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED rtems_bdbuf_swapout_worker_task, (rtems_task_argument) worker); if (sc != RTEMS_SUCCESSFUL) 200c1a8: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200c1ac: 22 80 00 05 be,a 200c1c0 <== NOT EXECUTED 200c1b0: b8 07 20 01 inc %i4 <== NOT EXECUTED rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_START); 200c1b4: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200c1b8: 10 bf ff f7 b 200c194 <== NOT EXECUTED 200c1bc: 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++) 200c1c0: 80 a7 00 12 cmp %i4, %l2 200c1c4: 0a bf ff cd bcs 200c0f8 <== NEVER TAKEN 200c1c8: 3b 00 80 65 sethi %hi(0x2019400), %i5 if (worker) transfer = &worker->transfer; } rtems_chain_initialize_empty (&transfer->bds); transfer->dev = BDBUF_INVALID_DEV; 200c1cc: 29 3f ff ff sethi %hi(0xfffffc00), %l4 /* * Create the worker threads. */ rtems_bdbuf_swapout_workers_open (); while (bdbuf_cache.swapout_enabled) 200c1d0: ba 17 63 28 or %i5, 0x328, %i5 (rtems_task_argument) worker); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_START); } rtems_bdbuf_unlock_cache (); 200c1d4: 7f ff fc 14 call 200b224 200c1d8: 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 ); 200c1dc: a0 07 60 08 add %i5, 8, %l0 if (worker) transfer = &worker->transfer; } rtems_chain_initialize_empty (&transfer->bds); transfer->dev = BDBUF_INVALID_DEV; 200c1e0: 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, 200c1e4: b0 07 60 5c add %i5, 0x5c, %i0 timer_delta); /* * Process the cache's modified list. */ rtems_bdbuf_swapout_modified_processing (&transfer->dev, 200c1e8: 10 80 00 65 b 200c37c 200c1ec: a2 07 60 50 add %i5, 0x50, %l1 200c1f0: b2 10 20 00 clr %i1 rtems_bdbuf_swapout_transfer* transfer) { rtems_bdbuf_swapout_worker* worker; bool transfered_buffers = false; rtems_bdbuf_lock_cache (); 200c1f4: 7f ff fb 82 call 200affc 200c1f8: 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) 200c1fc: c2 0f 60 30 ldub [ %i5 + 0x30 ], %g1 worker = NULL; 200c200: 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) 200c204: 80 a0 60 00 cmp %g1, 0 200c208: 12 80 00 07 bne 200c224 200c20c: b8 07 bf d0 add %fp, -48, %i4 200c210: 7f ff ee dd call 2007d84 <_Chain_Get> 200c214: 90 10 00 10 mov %l0, %o0 worker = NULL; else { worker = (rtems_bdbuf_swapout_worker*) rtems_chain_get (&bdbuf_cache.swapout_workers); if (worker) 200c218: b4 92 20 00 orcc %o0, 0, %i2 200c21c: 32 80 00 02 bne,a 200c224 <== NEVER TAKEN 200c220: 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 ); 200c224: 82 07 20 04 add %i4, 4, %g1 head->next = tail; 200c228: 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; 200c22c: c2 0f 60 30 ldub [ %i5 + 0x30 ], %g1 head->previous = NULL; 200c230: c0 27 20 04 clr [ %i4 + 4 ] 200c234: 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) 200c238: c2 0f 60 30 ldub [ %i5 + 0x30 ], %g1 tail->previous = head; 200c23c: f8 27 20 08 st %i4, [ %i4 + 8 ] 200c240: 80 a0 60 00 cmp %g1, 0 200c244: 02 80 00 04 be 200c254 200c248: e8 3f 20 10 std %l4, [ %i4 + 0x10 ] transfer->dev = bdbuf_cache.sync_device; 200c24c: c4 1f 60 38 ldd [ %i5 + 0x38 ], %g2 200c250: 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, 200c254: a4 07 20 10 add %i4, 0x10, %l2 200c258: 92 10 00 18 mov %i0, %o1 200c25c: 90 10 00 12 mov %l2, %o0 200c260: 94 10 00 1c mov %i4, %o2 200c264: 96 10 20 01 mov 1, %o3 200c268: 98 10 20 00 clr %o4 200c26c: 7f ff fb 83 call 200b078 200c270: 9a 10 00 1b mov %i3, %o5 timer_delta); /* * Process the cache's modified list. */ rtems_bdbuf_swapout_modified_processing (&transfer->dev, 200c274: d6 0f 60 30 ldub [ %i5 + 0x30 ], %o3 200c278: 90 10 00 12 mov %l2, %o0 200c27c: 92 10 00 11 mov %l1, %o1 200c280: 94 10 00 1c mov %i4, %o2 200c284: 98 0e 60 01 and %i1, 1, %o4 200c288: 7f ff fb 7c call 200b078 200c28c: 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 (); 200c290: 7f ff fb e5 call 200b224 200c294: 01 00 00 00 nop /* * If there are buffers to transfer to the media transfer them. */ if (!rtems_chain_is_empty (&transfer->bds)) 200c298: 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 ); 200c29c: 82 07 20 04 add %i4, 4, %g1 200c2a0: 80 a0 80 01 cmp %g2, %g1 200c2a4: 02 80 00 11 be 200c2e8 200c2a8: 80 a6 a0 00 cmp %i2, 0 { if (worker) 200c2ac: 02 80 00 0b be 200c2d8 <== ALWAYS TAKEN 200c2b0: 01 00 00 00 nop { rtems_status_code sc = rtems_event_send (worker->id, 200c2b4: d0 06 a0 08 ld [ %i2 + 8 ], %o0 <== NOT EXECUTED 200c2b8: 7f ff ea 7a call 2006ca0 <== NOT EXECUTED 200c2bc: 92 10 20 04 mov 4, %o1 <== NOT EXECUTED RTEMS_BDBUF_SWAPOUT_SYNC); if (sc != RTEMS_SUCCESSFUL) 200c2c0: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200c2c4: 02 80 00 0a be 200c2ec <== NOT EXECUTED 200c2c8: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WAKE); 200c2cc: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200c2d0: 10 bf ff b1 b 200c194 <== NOT EXECUTED 200c2d4: 90 12 20 14 or %o0, 0x14, %o0 ! 42000014 <== NOT EXECUTED } else { rtems_bdbuf_swapout_write (transfer); 200c2d8: 7f ff fe fc call 200bec8 200c2dc: 90 10 00 1c mov %i4, %o0 } transfered_buffers = true; 200c2e0: 10 80 00 03 b 200c2ec 200c2e4: 82 10 20 01 mov 1, %g1 200c2e8: 82 10 20 00 clr %g1 } if (bdbuf_cache.sync_active && !transfered_buffers) 200c2ec: c4 0f 60 30 ldub [ %i5 + 0x30 ], %g2 200c2f0: 80 a0 a0 00 cmp %g2, 0 200c2f4: 02 80 00 14 be 200c344 200c2f8: 82 08 60 ff and %g1, 0xff, %g1 200c2fc: 80 a0 60 00 cmp %g1, 0 200c300: 12 bf ff bd bne 200c1f4 200c304: b2 10 20 00 clr %i1 { rtems_id sync_requester; rtems_bdbuf_lock_cache (); 200c308: 7f ff fb 3d call 200affc 200c30c: 01 00 00 00 nop sync_requester = bdbuf_cache.sync_requester; 200c310: f8 07 60 34 ld [ %i5 + 0x34 ], %i4 bdbuf_cache.sync_active = false; 200c314: c0 2f 60 30 clrb [ %i5 + 0x30 ] bdbuf_cache.sync_requester = 0; 200c318: c0 27 60 34 clr [ %i5 + 0x34 ] rtems_bdbuf_unlock_cache (); 200c31c: 7f ff fb c2 call 200b224 200c320: 01 00 00 00 nop if (sync_requester) 200c324: 80 a7 20 00 cmp %i4, 0 200c328: 22 80 00 0a be,a 200c350 <== NEVER TAKEN 200c32c: 90 10 20 04 mov 4, %o0 <== NOT EXECUTED rtems_event_send (sync_requester, RTEMS_BDBUF_TRANSFER_SYNC); 200c330: 90 10 00 1c mov %i4, %o0 200c334: 7f ff ea 5b call 2006ca0 200c338: 92 10 20 02 mov 2, %o1 */ update_timers = false; } while (transfered_buffers); sc = rtems_event_receive (RTEMS_BDBUF_SWAPOUT_SYNC, 200c33c: 10 80 00 05 b 200c350 200c340: 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, 200c344: 80 a0 60 00 cmp %g1, 0 200c348: 12 bf ff aa bne 200c1f0 200c34c: 90 10 20 04 mov 4, %o0 */ update_timers = false; } while (transfered_buffers); sc = rtems_event_receive (RTEMS_BDBUF_SWAPOUT_SYNC, 200c350: 92 10 20 00 clr %o1 200c354: 94 10 00 13 mov %l3, %o2 200c358: 7f ff e9 ed call 2006b0c 200c35c: 96 07 bf fc add %fp, -4, %o3 RTEMS_EVENT_ALL | RTEMS_WAIT, period_in_ticks, &out); if ((sc != RTEMS_SUCCESSFUL) && (sc != RTEMS_TIMEOUT)) 200c360: 80 a2 20 06 cmp %o0, 6 200c364: 02 80 00 06 be 200c37c 200c368: 80 a2 20 00 cmp %o0, 0 200c36c: 02 80 00 04 be 200c37c <== ALWAYS TAKEN 200c370: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (BLKDEV_FATAL_BDBUF_SWAPOUT_RE); 200c374: 10 bf ff 88 b 200c194 <== NOT EXECUTED 200c378: 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) 200c37c: c2 0f 60 04 ldub [ %i5 + 4 ], %g1 200c380: 80 a0 60 00 cmp %g1, 0 200c384: 12 bf ff 9c bne 200c1f4 <== ALWAYS TAKEN 200c388: b2 10 20 01 mov 1, %i1 static void rtems_bdbuf_swapout_workers_close (void) { rtems_chain_node* node; rtems_bdbuf_lock_cache (); 200c38c: 7f ff fb 1c call 200affc <== NOT EXECUTED 200c390: 01 00 00 00 nop <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 200c394: 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)) 200c398: 10 80 00 06 b 200c3b0 <== NOT EXECUTED 200c39c: ba 07 60 0c add %i5, 0xc, %i5 <== NOT EXECUTED { rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) node; worker->enabled = false; 200c3a0: c0 2f 20 0c clrb [ %i4 + 0xc ] <== NOT EXECUTED rtems_event_send (worker->id, RTEMS_BDBUF_SWAPOUT_SYNC); 200c3a4: 7f ff ea 3f call 2006ca0 <== NOT EXECUTED 200c3a8: 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); } 200c3ac: 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)) 200c3b0: 80 a7 00 1d cmp %i4, %i5 <== NOT EXECUTED 200c3b4: 32 bf ff fb bne,a 200c3a0 <== NOT EXECUTED 200c3b8: 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 (); 200c3bc: 7f ff fb 9a call 200b224 <== NOT EXECUTED 200c3c0: 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); 200c3c4: 7f ff dd 56 call 200391c <== NOT EXECUTED 200c3c8: d0 07 bf ec ld [ %fp + -20 ], %o0 <== NOT EXECUTED rtems_task_delete (RTEMS_SELF); 200c3cc: 7f ff ec 2c call 200747c <== NOT EXECUTED 200c3d0: 90 10 20 00 clr %o0 <== NOT EXECUTED } 200c3d4: 81 c7 e0 08 ret <== NOT EXECUTED 200c3d8: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200c3dc : * @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) { 200c3dc: 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; 200c3e0: 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 ); 200c3e4: 35 00 80 65 sethi %hi(0x2019400), %i2 <== NOT EXECUTED 200c3e8: 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); 200c3ec: 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 ); 200c3f0: 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; 200c3f4: 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) 200c3f8: 10 80 00 11 b 200c43c <== NOT EXECUTED 200c3fc: b4 16 a3 30 or %i2, 0x330, %i2 <== NOT EXECUTED { rtems_bdbuf_wait_for_event (RTEMS_BDBUF_SWAPOUT_SYNC); 200c400: 7f ff fb bb call 200b2ec <== NOT EXECUTED 200c404: 90 10 20 04 mov 4, %o0 <== NOT EXECUTED rtems_bdbuf_swapout_write (&worker->transfer); 200c408: 7f ff fe b0 call 200bec8 <== NOT EXECUTED 200c40c: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED rtems_bdbuf_lock_cache (); 200c410: 7f ff fa fb call 200affc <== NOT EXECUTED 200c414: 01 00 00 00 nop <== NOT EXECUTED 200c418: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED 200c41c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED head->next = tail; 200c420: f2 26 20 10 st %i1, [ %i0 + 0x10 ] <== NOT EXECUTED head->previous = NULL; 200c424: c0 26 20 14 clr [ %i0 + 0x14 ] <== NOT EXECUTED tail->previous = head; 200c428: f6 26 20 18 st %i3, [ %i0 + 0x18 ] <== NOT EXECUTED 200c42c: 7f ff ee 42 call 2007d34 <_Chain_Append> <== NOT EXECUTED 200c430: 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 (); 200c434: 7f ff fb 7c call 200b224 <== NOT EXECUTED 200c438: 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) 200c43c: c2 0e 20 0c ldub [ %i0 + 0xc ], %g1 <== NOT EXECUTED 200c440: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200c444: 12 bf ff ef bne 200c400 <== NOT EXECUTED 200c448: 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); 200c44c: 7f ff dd 34 call 200391c <== NOT EXECUTED 200c450: d0 06 20 2c ld [ %i0 + 0x2c ], %o0 <== NOT EXECUTED free (worker); 200c454: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 200c458: 7f ff dd 31 call 200391c <== NOT EXECUTED 200c45c: b0 10 20 00 clr %i0 <== NOT EXECUTED rtems_task_delete (RTEMS_SELF); 200c460: 7f ff ec 07 call 200747c <== NOT EXECUTED 200c464: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200bec8 : * * @param transfer The transfer transaction. */ static void rtems_bdbuf_swapout_write (rtems_bdbuf_swapout_transfer* transfer) { 200bec8: 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)) 200becc: 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 ); 200bed0: b6 06 20 04 add %i0, 4, %i3 200bed4: 80 a0 40 1b cmp %g1, %i3 200bed8: 02 80 00 62 be 200c060 <== NEVER TAKEN 200bedc: 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); 200bee0: 7f ff db a2 call 2002d68 200bee4: d0 1e 20 10 ldd [ %i0 + 0x10 ], %o0 if (dd == NULL) 200bee8: b0 92 20 00 orcc %o0, 0, %i0 200beec: 32 80 00 05 bne,a 200bf00 200bef0: d0 06 20 20 ld [ %i0 + 0x20 ], %o0 dd = &null_disk; 200bef4: 31 00 80 63 sethi %hi(0x2018c00), %i0 200bef8: b0 16 22 f8 or %i0, 0x2f8, %i0 ! 2018ef8 bufs_per_bd = dd->block_size / bdbuf_config.buffer_min; 200befc: d0 06 20 20 ld [ %i0 + 0x20 ], %o0 200bf00: 35 00 80 5f sethi %hi(0x2017c00), %i2 200bf04: 82 16 a0 c8 or %i2, 0xc8, %g1 ! 2017cc8 200bf08: d2 00 60 20 ld [ %g1 + 0x20 ], %o1 200bf0c: 40 00 27 1e call 2015b84 <.udiv> 200bf10: 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; 200bf14: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200bf18: 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; 200bf1c: 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; 200bf20: c4 20 60 0c st %g2, [ %g1 + 0xc ] transfer->write_req->bufnum = 0; 200bf24: c0 20 60 10 clr [ %g1 + 0x10 ] while ((node = rtems_chain_get(&transfer->bds)) != NULL) 200bf28: 10 80 00 35 b 200bffc 200bf2c: 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) && 200bf30: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200bf34: 80 88 60 01 btst 1, %g1 200bf38: 02 80 00 0f be 200bf74 <== ALWAYS TAKEN 200bf3c: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200bf40: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 <== NOT EXECUTED 200bf44: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 200bf48: 22 80 00 0c be,a 200bf78 <== NOT EXECUTED 200bf4c: c8 00 60 10 ld [ %g1 + 0x10 ], %g4 <== NOT EXECUTED transfer->write_req->bufnum && 200bf50: c6 02 60 20 ld [ %o1 + 0x20 ], %g3 <== NOT EXECUTED (bd->block != (last_block + bufs_per_bd))) 200bf54: 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 && 200bf58: 80 a0 c0 02 cmp %g3, %g2 <== NOT EXECUTED 200bf5c: 22 80 00 07 be,a 200bf78 <== NOT EXECUTED 200bf60: 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); 200bf64: 40 00 0f e0 call 200fee4 <_Chain_Insert> <== NOT EXECUTED 200bf68: 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; 200bf6c: 10 80 00 10 b 200bfac <== NOT EXECUTED 200bf70: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED } else { rtems_blkdev_sg_buffer* buf; buf = &transfer->write_req->bufs[transfer->write_req->bufnum]; 200bf74: c8 00 60 10 ld [ %g1 + 0x10 ], %g4 transfer->write_req->bufnum++; buf->user = bd; buf->block = bd->block; 200bf78: 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]; 200bf7c: 87 29 20 04 sll %g4, 4, %g3 transfer->write_req->bufnum++; 200bf80: 88 01 20 01 inc %g4 200bf84: 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]; 200bf88: 86 00 e0 18 add %g3, 0x18, %g3 200bf8c: 84 00 40 03 add %g1, %g3, %g2 transfer->write_req->bufnum++; buf->user = bd; buf->block = bd->block; 200bf90: f8 20 40 03 st %i4, [ %g1 + %g3 ] buf->length = dd->block_size; 200bf94: 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; 200bf98: d2 20 a0 0c st %o1, [ %g2 + 0xc ] buf->block = bd->block; buf->length = dd->block_size; 200bf9c: c2 20 a0 04 st %g1, [ %g2 + 4 ] buf->buffer = bd->buffer; 200bfa0: c2 02 60 24 ld [ %o1 + 0x24 ], %g1 200bfa4: 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; 200bfa8: 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) || 200bfac: c4 07 40 00 ld [ %i5 ], %g2 200bfb0: 80 a0 80 1b cmp %g2, %i3 200bfb4: 02 80 00 0b be 200bfe0 200bfb8: 84 16 a0 c8 or %i2, 0xc8, %g2 (transfer->write_req->bufnum >= bdbuf_config.max_write_blocks)) 200bfbc: 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) || 200bfc0: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200bfc4: c4 00 a0 04 ld [ %g2 + 4 ], %g2 200bfc8: 80 a0 c0 02 cmp %g3, %g2 200bfcc: 3a 80 00 06 bcc,a 200bfe4 200bfd0: d2 07 60 1c ld [ %i5 + 0x1c ], %o1 (transfer->write_req->bufnum >= bdbuf_config.max_write_blocks)) write = true; if (write) 200bfd4: 80 88 60 ff btst 0xff, %g1 200bfd8: 02 80 00 09 be 200bffc <== ALWAYS TAKEN 200bfdc: 01 00 00 00 nop { rtems_bdbuf_execute_transfer_request (dd, transfer->write_req, false); 200bfe0: d2 07 60 1c ld [ %i5 + 0x1c ], %o1 200bfe4: 90 10 00 18 mov %i0, %o0 200bfe8: 7f ff ff 5d call 200bd5c 200bfec: 94 10 20 00 clr %o2 transfer->write_req->status = RTEMS_RESOURCE_IN_USE; 200bff0: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200bff4: f2 20 60 0c st %i1, [ %g1 + 0xc ] transfer->write_req->bufnum = 0; 200bff8: 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 ); 200bffc: 7f ff ef 62 call 2007d84 <_Chain_Get> 200c000: 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) 200c004: 92 92 20 00 orcc %o0, 0, %o1 200c008: 32 bf ff ca bne,a 200bf30 200c00c: 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) 200c010: 03 00 80 63 sethi %hi(0x2018c00), %g1 200c014: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 2018ef8 200c018: 80 a6 00 01 cmp %i0, %g1 200c01c: 02 80 00 11 be 200c060 <== NEVER TAKEN 200c020: 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 && 200c024: c2 0f 60 18 ldub [ %i5 + 0x18 ], %g1 200c028: 80 a0 60 00 cmp %g1, 0 200c02c: 02 80 00 0b be 200c058 200c030: 01 00 00 00 nop (dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_SYNC)) 200c034: d0 06 20 08 ld [ %i0 + 8 ], %o0 200c038: 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 && 200c03c: 80 88 60 02 btst 2, %g1 200c040: 02 80 00 06 be 200c058 <== ALWAYS TAKEN 200c044: 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); 200c048: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 <== NOT EXECUTED 200c04c: 92 10 20 02 mov 2, %o1 <== NOT EXECUTED 200c050: 9f c0 40 00 call %g1 <== NOT EXECUTED 200c054: 94 10 20 00 clr %o2 <== NOT EXECUTED /* How should the error be handled ? */ } rtems_disk_release (dd); 200c058: 7f ff db 63 call 2002de4 200c05c: 81 e8 00 00 restore 200c060: 81 c7 e0 08 ret <== NOT EXECUTED 200c064: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200b474 : * * @return rtems_blkdev_request* The write reference memory. */ static rtems_blkdev_request* rtems_bdbuf_swapout_writereq_alloc (void) { 200b474: 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))); 200b478: 03 00 80 5f sethi %hi(0x2017c00), %g1 200b47c: d0 00 60 cc ld [ %g1 + 0xcc ], %o0 ! 2017ccc 200b480: 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 = 200b484: 7f ff e2 03 call 2003c90 200b488: 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) 200b48c: b0 92 20 00 orcc %o0, 0, %i0 200b490: 12 80 00 05 bne 200b4a4 <== ALWAYS TAKEN 200b494: 82 10 20 01 mov 1, %g1 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM); 200b498: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200b49c: 7f ff f0 d0 call 20077dc <== NOT EXECUTED 200b4a0: 90 12 20 15 or %o0, 0x15, %o0 ! 42000015 <== NOT EXECUTED write_req->req = RTEMS_BLKDEV_REQ_WRITE; 200b4a4: c2 26 00 00 st %g1, [ %i0 ] write_req->req_done = rtems_bdbuf_transfer_done; 200b4a8: 03 00 80 2c sethi %hi(0x200b000), %g1 200b4ac: 82 10 62 d4 or %g1, 0x2d4, %g1 ! 200b2d4 write_req->done_arg = write_req; 200b4b0: f0 26 20 08 st %i0, [ %i0 + 8 ] write_req->io_task = rtems_task_self (); 200b4b4: 40 00 11 c2 call 200fbbc 200b4b8: c2 26 20 04 st %g1, [ %i0 + 4 ] 200b4bc: d0 26 20 14 st %o0, [ %i0 + 0x14 ] return write_req; } 200b4c0: 81 c7 e0 08 ret 200b4c4: 81 e8 00 00 restore =============================================================================== 0200d2ec : rtems_status_code rtems_bdbuf_sync (rtems_bdbuf_buffer *bd) { 200d2ec: 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) 200d2f0: 39 00 80 65 sethi %hi(0x2019400), %i4 200d2f4: b8 17 23 28 or %i4, 0x328, %i4 ! 2019728 200d2f8: c2 0f 20 88 ldub [ %i4 + 0x88 ], %g1 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_bdbuf_sync (rtems_bdbuf_buffer *bd) { 200d2fc: 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) 200d300: 80 a0 60 00 cmp %g1, 0 200d304: 02 80 00 55 be 200d458 <== NEVER TAKEN 200d308: b0 10 20 16 mov 0x16, %i0 return RTEMS_NOT_CONFIGURED; if (bd == NULL) 200d30c: 80 a7 60 00 cmp %i5, 0 200d310: 02 80 00 0e be 200d348 <== NEVER TAKEN 200d314: 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(); 200d318: 7f ff f7 39 call 200affc 200d31c: 01 00 00 00 nop sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "sync"); if (sc != RTEMS_SUCCESSFUL) return sc; switch (bd->state) 200d320: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 200d324: 80 a0 60 03 cmp %g1, 3 200d328: 0a 80 00 45 bcs 200d43c <== NEVER TAKEN 200d32c: 80 a0 60 05 cmp %g1, 5 200d330: 28 80 00 08 bleu,a 200d350 200d334: 82 10 20 08 mov 8, %g1 200d338: 80 a0 60 06 cmp %g1, 6 200d33c: 12 80 00 40 bne 200d43c <== NEVER TAKEN 200d340: 01 00 00 00 nop 200d344: 30 80 00 3b b,a 200d430 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; 200d348: 81 c7 e0 08 ret <== NOT EXECUTED 200d34c: 91 e8 20 09 restore %g0, 9, %o0 <== NOT EXECUTED 200d350: 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; 200d354: c2 27 60 28 st %g1, [ %i5 + 0x28 ] 200d358: 7f ff ea 77 call 2007d34 <_Chain_Append> 200d35c: 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) 200d360: c2 07 60 2c ld [ %i5 + 0x2c ], %g1 200d364: 80 a0 60 00 cmp %g1, 0 200d368: 02 80 00 04 be 200d378 200d36c: 01 00 00 00 nop rtems_bdbuf_wake (&bdbuf_cache.access_waiters); 200d370: 7f ff f8 77 call 200b54c 200d374: 90 07 20 68 add %i4, 0x68, %o0 rtems_bdbuf_wake_swapper (); 200d378: 7f ff f7 cb call 200b2a4 200d37c: 39 00 80 65 sethi %hi(0x2019400), %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); 200d380: b8 17 23 98 or %i4, 0x398, %i4 ! 2019798 static void rtems_bdbuf_wait_for_sync_done (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200d384: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 200d388: 80 a0 60 01 cmp %g1, 1 200d38c: 0a 80 00 0b bcs 200d3b8 <== NEVER TAKEN 200d390: 13 10 80 00 sethi %hi(0x42000000), %o1 200d394: 80 a0 60 07 cmp %g1, 7 200d398: 08 80 00 0b bleu 200d3c4 200d39c: 80 a0 60 0a cmp %g1, 0xa 200d3a0: 18 80 00 06 bgu 200d3b8 <== NEVER TAKEN 200d3a4: 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); 200d3a8: 90 10 00 1d mov %i5, %o0 200d3ac: 7f ff f8 1e call 200b424 200d3b0: 92 10 00 1c mov %i4, %o1 200d3b4: 30 bf ff f4 b,a 200d384 break; default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_9); 200d3b8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 <== NOT EXECUTED 200d3bc: 10 80 00 23 b 200d448 <== NOT EXECUTED 200d3c0: 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 200d3c4: c2 07 60 2c ld [ %i5 + 0x2c ], %g1 200d3c8: 80 a0 60 00 cmp %g1, 0 200d3cc: 12 80 00 21 bne 200d450 200d3d0: 01 00 00 00 nop && (bd->state == RTEMS_BDBUF_STATE_CACHED 200d3d4: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 200d3d8: 80 a0 60 02 cmp %g1, 2 200d3dc: 02 80 00 06 be 200d3f4 200d3e0: 01 00 00 00 nop || bd->state == RTEMS_BDBUF_STATE_EMPTY)) 200d3e4: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 200d3e8: 80 a0 60 01 cmp %g1, 1 200d3ec: 12 80 00 19 bne 200d450 <== NEVER TAKEN 200d3f0: 01 00 00 00 nop { if (bd->state == RTEMS_BDBUF_STATE_EMPTY) 200d3f4: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 200d3f8: 80 a0 60 01 cmp %g1, 1 200d3fc: 32 80 00 0a bne,a 200d424 200d400: 11 00 80 65 sethi %hi(0x2019400), %o0 { rtems_bdbuf_remove_from_tree (bd); 200d404: 7f ff f8 d2 call 200b74c 200d408: 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); 200d40c: 11 00 80 65 sethi %hi(0x2019400), %o0 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200d410: c0 27 60 28 clr [ %i5 + 0x28 ] 200d414: 90 12 23 6c or %o0, 0x36c, %o0 200d418: 40 00 0a b3 call 200fee4 <_Chain_Insert> 200d41c: 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); 200d420: 11 00 80 65 sethi %hi(0x2019400), %o0 200d424: 7f ff f8 4a call 200b54c 200d428: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 20197a0 200d42c: 30 80 00 09 b,a 200d450 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); 200d430: 7f ff f9 bc call 200bb20 200d434: 90 10 00 1d mov %i5, %o0 break; 200d438: 30 80 00 06 b,a 200d450 default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_5); 200d43c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 <== NOT EXECUTED 200d440: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200d444: 92 12 60 03 or %o1, 3, %o1 ! 42000003 <== NOT EXECUTED 200d448: 7f ff f7 07 call 200b064 <== NOT EXECUTED 200d44c: 01 00 00 00 nop <== NOT EXECUTED } if (rtems_bdbuf_tracer) rtems_bdbuf_show_usage (); rtems_bdbuf_unlock_cache (); 200d450: 7f ff f7 75 call 200b224 200d454: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; } 200d458: 81 c7 e0 08 ret 200d45c: 81 e8 00 00 restore =============================================================================== 0200d460 : rtems_status_code rtems_bdbuf_syncdev (dev_t dev) { 200d460: 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) 200d464: 37 00 80 65 sethi %hi(0x2019400), %i3 200d468: b6 16 e3 28 or %i3, 0x328, %i3 ! 2019728 200d46c: 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; 200d470: c0 27 bf fc clr [ %fp + -4 ] return RTEMS_SUCCESSFUL; } rtems_status_code rtems_bdbuf_syncdev (dev_t dev) { 200d474: b8 10 00 18 mov %i0, %i4 200d478: 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) 200d47c: 80 a0 60 00 cmp %g1, 0 200d480: 02 80 00 20 be 200d500 <== NEVER TAKEN 200d484: b0 10 20 16 mov 0x16, %i0 200d488: 90 10 00 1c mov %i4, %o0 200d48c: 92 10 00 19 mov %i1, %o1 200d490: 94 10 20 00 clr %o2 200d494: 96 07 bf fc add %fp, -4, %o3 200d498: 98 10 20 00 clr %o4 200d49c: 7f ff f8 72 call 200b664 200d4a0: 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) 200d4a4: b0 92 20 00 orcc %o0, 0, %i0 200d4a8: 12 80 00 16 bne 200d500 <== NEVER TAKEN 200d4ac: 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 (); 200d4b0: 7f ff f6 e0 call 200b030 200d4b4: 01 00 00 00 nop rtems_bdbuf_lock_cache (); 200d4b8: 7f ff f6 d1 call 200affc 200d4bc: 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; 200d4c0: 82 10 20 01 mov 1, %g1 ! 1 200d4c4: c2 2e e0 30 stb %g1, [ %i3 + 0x30 ] bdbuf_cache.sync_requester = rtems_task_self (); 200d4c8: 40 00 09 bd call 200fbbc 200d4cc: 01 00 00 00 nop 200d4d0: d0 26 e0 34 st %o0, [ %i3 + 0x34 ] bdbuf_cache.sync_device = dev; 200d4d4: f8 3e e0 38 std %i4, [ %i3 + 0x38 ] rtems_bdbuf_wake_swapper (); 200d4d8: 7f ff f7 73 call 200b2a4 200d4dc: 01 00 00 00 nop rtems_bdbuf_unlock_cache (); 200d4e0: 7f ff f7 51 call 200b224 200d4e4: 01 00 00 00 nop rtems_bdbuf_wait_for_event (RTEMS_BDBUF_TRANSFER_SYNC); 200d4e8: 7f ff f7 81 call 200b2ec 200d4ec: 90 10 20 02 mov 2, %o0 ! 2 rtems_bdbuf_unlock_sync (); 200d4f0: 7f ff f7 58 call 200b250 200d4f4: 01 00 00 00 nop rtems_bdbuf_release_disk (dd); 200d4f8: 7f ff f7 61 call 200b27c 200d4fc: d0 07 bf fc ld [ %fp + -4 ], %o0 return RTEMS_SUCCESSFUL; } 200d500: 81 c7 e0 08 ret 200d504: 81 e8 00 00 restore =============================================================================== 0200b224 : /** * Unlock the cache. */ static void rtems_bdbuf_unlock_cache (void) { 200b224: 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); 200b228: 03 00 80 65 sethi %hi(0x2019400), %g1 200b22c: 7f ff f0 1c call 200729c 200b230: d0 00 63 50 ld [ %g1 + 0x350 ], %o0 ! 2019750 if (sc != RTEMS_SUCCESSFUL) 200b234: 80 a2 20 00 cmp %o0, 0 200b238: 02 80 00 04 be 200b248 <== ALWAYS TAKEN 200b23c: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (fatal_error_code); 200b240: 7f ff f1 67 call 20077dc <== NOT EXECUTED 200b244: 90 12 20 0e or %o0, 0xe, %o0 ! 4200000e <== NOT EXECUTED 200b248: 81 c7 e0 08 ret 200b24c: 81 e8 00 00 restore =============================================================================== 0200b250 : /** * Unlock the cache's sync lock. Any blocked writers are woken. */ static void rtems_bdbuf_unlock_sync (void) { 200b250: 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); 200b254: 03 00 80 65 sethi %hi(0x2019400), %g1 200b258: 7f ff f0 11 call 200729c 200b25c: d0 00 63 54 ld [ %g1 + 0x354 ], %o0 ! 2019754 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 (fatal_error_code); 200b26c: 7f ff f1 5c call 20077dc <== NOT EXECUTED 200b270: 90 12 20 0c or %o0, 0xc, %o0 ! 4200000c <== NOT EXECUTED 200b274: 81 c7 e0 08 ret 200b278: 81 e8 00 00 restore =============================================================================== 0200b2ec : return RTEMS_UNSATISFIED; } static void rtems_bdbuf_wait_for_event (rtems_event_set event) { 200b2ec: 9d e3 bf 98 save %sp, -104, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_event_set out = 0; sc = rtems_event_receive (event, 200b2f0: 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; 200b2f4: c0 27 bf fc clr [ %fp + -4 ] sc = rtems_event_receive (event, 200b2f8: 90 10 00 18 mov %i0, %o0 200b2fc: 94 10 20 00 clr %o2 200b300: 7f ff ee 03 call 2006b0c 200b304: 96 07 bf fc add %fp, -4, %o3 RTEMS_EVENT_ALL | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &out); if (sc != RTEMS_SUCCESSFUL || out != event) 200b308: 80 a2 20 00 cmp %o0, 0 200b30c: 12 80 00 05 bne 200b320 <== NEVER TAKEN 200b310: c2 07 bf fc ld [ %fp + -4 ], %g1 200b314: 80 a0 40 18 cmp %g1, %i0 200b318: 02 80 00 05 be 200b32c <== ALWAYS TAKEN 200b31c: 01 00 00 00 nop rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_WAIT_EVNT); 200b320: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200b324: 7f ff f1 2e call 20077dc <== NOT EXECUTED 200b328: 90 12 20 1a or %o0, 0x1a, %o0 ! 4200001a <== NOT EXECUTED 200b32c: 81 c7 e0 08 ret 200b330: 81 e8 00 00 restore =============================================================================== 0200b54c : * 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) { 200b54c: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; if (waiters->count > 0) 200b550: c2 06 00 00 ld [ %i0 ], %g1 200b554: 80 a0 60 00 cmp %g1, 0 200b558: 02 80 00 09 be 200b57c 200b55c: 01 00 00 00 nop { sc = rtems_semaphore_flush (waiters->sema); 200b560: 40 00 11 0f call 200f99c 200b564: d0 06 20 04 ld [ %i0 + 4 ], %o0 if (sc != RTEMS_SUCCESSFUL) 200b568: 80 a2 20 00 cmp %o0, 0 200b56c: 02 80 00 04 be 200b57c <== ALWAYS TAKEN 200b570: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAKE); 200b574: 7f ff f0 9a call 20077dc <== NOT EXECUTED 200b578: 90 12 20 13 or %o0, 0x13, %o0 ! 42000013 <== NOT EXECUTED 200b57c: 81 c7 e0 08 ret 200b580: 81 e8 00 00 restore =============================================================================== 0200b2a4 : } } static void rtems_bdbuf_wake_swapper (void) { 200b2a4: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = rtems_event_send (bdbuf_cache.swapout, 200b2a8: 03 00 80 65 sethi %hi(0x2019400), %g1 200b2ac: d0 00 63 28 ld [ %g1 + 0x328 ], %o0 ! 2019728 200b2b0: 7f ff ee 7c call 2006ca0 200b2b4: 92 10 20 04 mov 4, %o1 RTEMS_BDBUF_SWAPOUT_SYNC); if (sc != RTEMS_SUCCESSFUL) 200b2b8: 80 a2 20 00 cmp %o0, 0 200b2bc: 02 80 00 04 be 200b2cc <== ALWAYS TAKEN 200b2c0: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WAKE); 200b2c4: 7f ff f1 46 call 20077dc <== NOT EXECUTED 200b2c8: 90 12 20 14 or %o0, 0x14, %o0 ! 42000014 <== NOT EXECUTED 200b2cc: 81 c7 e0 08 ret 200b2d0: 81 e8 00 00 restore =============================================================================== 0200d778 : rtems_device_driver rtems_blkdev_generic_ioctl( rtems_device_major_number major __attribute__((unused)), rtems_device_minor_number minor __attribute__((unused)), void * arg) { 200d778: 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; 200d77c: c2 06 80 00 ld [ %i2 ], %g1 int rc; switch (args->command) 200d780: 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; 200d784: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 int rc; switch (args->command) 200d788: 03 10 01 10 sethi %hi(0x40044000), %g1 200d78c: 86 10 62 03 or %g1, 0x203, %g3 ! 40044203 200d790: 80 a2 40 03 cmp %o1, %g3 200d794: 22 80 00 1e be,a 200d80c <== NEVER TAKEN 200d798: c4 00 a0 20 ld [ %g2 + 0x20 ], %g2 <== NOT EXECUTED 200d79c: 18 80 00 0d bgu 200d7d0 <== ALWAYS TAKEN 200d7a0: 07 20 01 10 sethi %hi(0x80044000), %g3 200d7a4: 07 08 00 10 sethi %hi(0x20004000), %g3 <== NOT EXECUTED 200d7a8: 86 10 e2 06 or %g3, 0x206, %g3 ! 20004206 <== NOT EXECUTED 200d7ac: 80 a2 40 03 cmp %o1, %g3 <== NOT EXECUTED 200d7b0: 02 80 00 21 be 200d834 <== NOT EXECUTED 200d7b4: 01 00 00 00 nop <== NOT EXECUTED 200d7b8: 82 10 62 02 or %g1, 0x202, %g1 <== NOT EXECUTED 200d7bc: 80 a2 40 01 cmp %o1, %g1 <== NOT EXECUTED 200d7c0: 32 80 00 25 bne,a 200d854 <== NOT EXECUTED 200d7c4: c2 00 a0 28 ld [ %g2 + 0x28 ], %g1 <== NOT EXECUTED { case RTEMS_BLKIO_GETMEDIABLKSIZE: *((uint32_t *) args->buffer) = dd->media_block_size; 200d7c8: 10 80 00 0f b 200d804 <== NOT EXECUTED 200d7cc: 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) 200d7d0: 86 10 e2 04 or %g3, 0x204, %g3 200d7d4: 80 a2 40 03 cmp %o1, %g3 200d7d8: 02 80 00 11 be 200d81c <== ALWAYS TAKEN 200d7dc: 07 30 06 10 sethi %hi(0xc0184000), %g3 200d7e0: 86 10 e2 01 or %g3, 0x201, %g3 ! c0184201 <== NOT EXECUTED 200d7e4: 80 a2 40 03 cmp %o1, %g3 <== NOT EXECUTED 200d7e8: 02 80 00 18 be 200d848 <== NOT EXECUTED 200d7ec: 82 10 62 05 or %g1, 0x205, %g1 <== NOT EXECUTED 200d7f0: 80 a2 40 01 cmp %o1, %g1 <== NOT EXECUTED 200d7f4: 32 80 00 18 bne,a 200d854 <== NOT EXECUTED 200d7f8: 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; 200d7fc: 10 80 00 0c b 200d82c <== NOT EXECUTED 200d800: 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; 200d804: 10 80 00 03 b 200d810 <== NOT EXECUTED 200d808: c2 06 a0 08 ld [ %i2 + 8 ], %g1 <== NOT EXECUTED 200d80c: c2 06 a0 08 ld [ %i2 + 8 ], %g1 <== NOT EXECUTED 200d810: c4 20 40 00 st %g2, [ %g1 ] <== NOT EXECUTED args->ioctl_return = 0; break; 200d814: 10 80 00 14 b 200d864 200d818: c0 26 a0 0c clr [ %i2 + 0xc ] case RTEMS_BLKIO_SETBLKSIZE: dd->block_size = *((uint32_t *) args->buffer); 200d81c: c2 06 a0 08 ld [ %i2 + 8 ], %g1 200d820: c2 00 40 00 ld [ %g1 ], %g1 200d824: 10 bf ff fc b 200d814 200d828: 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; 200d82c: 10 bf ff f9 b 200d810 <== NOT EXECUTED 200d830: 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); 200d834: 7f ff ff 0b call 200d460 <== NOT EXECUTED 200d838: d0 18 80 00 ldd [ %g2 ], %o0 <== NOT EXECUTED args->ioctl_return = (uint32_t) (rc == RTEMS_SUCCESSFUL ? 0 : -1); 200d83c: 80 a0 00 08 cmp %g0, %o0 <== NOT EXECUTED 200d840: 10 80 00 03 b 200d84c <== NOT EXECUTED 200d844: 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; 200d848: 82 10 3f ff mov -1, %g1 <== NOT EXECUTED break; 200d84c: 10 80 00 06 b 200d864 <== NOT EXECUTED 200d850: c2 26 a0 0c st %g1, [ %i2 + 0xc ] <== NOT EXECUTED default: args->ioctl_return = (uint32_t) dd->ioctl(dd->phys_dev, 200d854: d0 00 a0 08 ld [ %g2 + 8 ], %o0 <== NOT EXECUTED 200d858: 9f c0 40 00 call %g1 <== NOT EXECUTED 200d85c: d4 06 a0 08 ld [ %i2 + 8 ], %o2 <== NOT EXECUTED 200d860: d0 26 a0 0c st %o0, [ %i2 + 0xc ] <== NOT EXECUTED args->buffer); break; } return RTEMS_SUCCESSFUL; } 200d864: 81 c7 e0 08 ret 200d868: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200d548 : rtems_device_driver rtems_blkdev_generic_read( rtems_device_major_number major __attribute__((unused)), rtems_device_minor_number minor __attribute__((unused)), void * arg) { 200d548: 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; 200d54c: 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); 200d550: 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; 200d554: 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); 200d558: 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; 200d55c: 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); 200d560: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED 200d564: 94 10 20 00 clr %o2 <== NOT EXECUTED 200d568: 40 00 23 11 call 20161ac <__divdi3> <== NOT EXECUTED 200d56c: 96 10 00 11 mov %l1, %o3 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); 200d570: 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); 200d574: a6 10 00 09 mov %o1, %l3 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); 200d578: 94 10 20 00 clr %o2 <== NOT EXECUTED 200d57c: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED 200d580: 96 10 00 11 mov %l1, %o3 <== NOT EXECUTED 200d584: 40 00 23 f0 call 2016544 <__moddi3> <== NOT EXECUTED 200d588: 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; 200d58c: 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; 200d590: 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); 200d594: a0 10 00 09 mov %o1, %l0 <== NOT EXECUTED dev_t dev = dd->dev; args->bytes_moved = 0; 200d598: c0 26 a0 1c clr [ %i2 + 0x1c ] <== NOT EXECUTED while (count > 0) 200d59c: 10 80 00 1d b 200d610 <== NOT EXECUTED 200d5a0: b2 10 20 00 clr %i1 <== NOT EXECUTED { rtems_bdbuf_buffer *diskbuf; uint32_t copy; rc = rtems_bdbuf_read(dev, block, &diskbuf); 200d5a4: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED 200d5a8: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED 200d5ac: 7f ff fe 54 call 200cefc <== NOT EXECUTED 200d5b0: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED if (rc != RTEMS_SUCCESSFUL) 200d5b4: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200d5b8: 12 80 00 1a bne 200d620 <== NOT EXECUTED 200d5bc: a8 24 40 10 sub %l1, %l0, %l4 <== NOT EXECUTED break; copy = block_size - blkofs; 200d5c0: 80 a5 00 1b cmp %l4, %i3 <== NOT EXECUTED 200d5c4: 38 80 00 02 bgu,a 200d5cc <== NOT EXECUTED 200d5c8: a8 10 00 1b mov %i3, %l4 <== NOT EXECUTED if (copy > count) copy = count; memcpy(buf, (char *)diskbuf->buffer + blkofs, copy); 200d5cc: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED 200d5d0: 94 10 00 14 mov %l4, %o2 <== NOT EXECUTED 200d5d4: d2 00 60 24 ld [ %g1 + 0x24 ], %o1 <== NOT EXECUTED 200d5d8: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED 200d5dc: 40 00 16 2f call 2012e98 <== NOT EXECUTED 200d5e0: 92 02 40 10 add %o1, %l0, %o1 <== NOT EXECUTED rc = rtems_bdbuf_release(diskbuf); 200d5e4: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED 200d5e8: 7f ff fe df call 200d164 <== NOT EXECUTED 200d5ec: b2 06 60 01 inc %i1 <== NOT EXECUTED args->bytes_moved += copy; 200d5f0: c2 06 a0 1c ld [ %i2 + 0x1c ], %g1 <== NOT EXECUTED if (rc != RTEMS_SUCCESSFUL) 200d5f4: 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; 200d5f8: 82 00 40 14 add %g1, %l4, %g1 <== NOT EXECUTED if (rc != RTEMS_SUCCESSFUL) 200d5fc: 12 80 00 09 bne 200d620 <== NOT EXECUTED 200d600: c2 26 a0 1c st %g1, [ %i2 + 0x1c ] <== NOT EXECUTED break; count -= copy; 200d604: b6 26 c0 14 sub %i3, %l4, %i3 <== NOT EXECUTED buf += copy; 200d608: a4 04 80 14 add %l2, %l4, %l2 <== NOT EXECUTED blkofs = 0; 200d60c: 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) 200d610: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 200d614: 12 bf ff e4 bne 200d5a4 <== NOT EXECUTED 200d618: 94 06 40 13 add %i1, %l3, %o2 <== NOT EXECUTED 200d61c: 90 10 20 00 clr %o0 <== NOT EXECUTED blkofs = 0; block++; } return rc; } 200d620: 81 c7 e0 08 ret <== NOT EXECUTED 200d624: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 0200d628 : rtems_device_driver rtems_blkdev_generic_write( rtems_device_major_number major __attribute__((unused)), rtems_device_minor_number minor __attribute__((unused)), void * arg) { 200d628: 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; 200d62c: 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); 200d630: 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; 200d634: 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); 200d638: 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; 200d63c: 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); 200d640: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED 200d644: 94 10 20 00 clr %o2 <== NOT EXECUTED 200d648: 40 00 22 d9 call 20161ac <__divdi3> <== NOT EXECUTED 200d64c: 96 10 00 10 mov %l0, %o3 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); 200d650: 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); 200d654: a6 10 00 09 mov %o1, %l3 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); 200d658: 94 10 20 00 clr %o2 <== NOT EXECUTED 200d65c: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED 200d660: 96 10 00 10 mov %l0, %o3 <== NOT EXECUTED 200d664: 40 00 23 b8 call 2016544 <__moddi3> <== NOT EXECUTED 200d668: 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; 200d66c: 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; 200d670: 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); 200d674: b2 10 00 09 mov %o1, %i1 <== NOT EXECUTED dev_t dev = dd->dev; args->bytes_moved = 0; 200d678: c0 26 a0 1c clr [ %i2 + 0x1c ] <== NOT EXECUTED while (count > 0) 200d67c: 10 80 00 27 b 200d718 <== NOT EXECUTED 200d680: 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); 200d684: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED 200d688: 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)) 200d68c: 80 a6 c0 10 cmp %i3, %l0 <== NOT EXECUTED 200d690: 0a 80 00 09 bcs 200d6b4 <== NOT EXECUTED 200d694: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED 200d698: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED 200d69c: 12 80 00 06 bne 200d6b4 <== NOT EXECUTED 200d6a0: 01 00 00 00 nop <== NOT EXECUTED rc = rtems_bdbuf_get(dev, block, &diskbuf); 200d6a4: 7f ff fd e1 call 200ce28 <== NOT EXECUTED 200d6a8: 01 00 00 00 nop <== NOT EXECUTED else rc = rtems_bdbuf_read(dev, block, &diskbuf); if (rc != RTEMS_SUCCESSFUL) 200d6ac: 10 80 00 05 b 200d6c0 <== NOT EXECUTED 200d6b0: 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); 200d6b4: 7f ff fe 12 call 200cefc <== NOT EXECUTED 200d6b8: 01 00 00 00 nop <== NOT EXECUTED if (rc != RTEMS_SUCCESSFUL) 200d6bc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200d6c0: 12 80 00 1a bne 200d728 <== NOT EXECUTED 200d6c4: a8 24 00 19 sub %l0, %i1, %l4 <== NOT EXECUTED break; copy = block_size - blkofs; 200d6c8: 80 a5 00 1b cmp %l4, %i3 <== NOT EXECUTED 200d6cc: 38 80 00 02 bgu,a 200d6d4 <== NOT EXECUTED 200d6d0: a8 10 00 1b mov %i3, %l4 <== NOT EXECUTED if (copy > count) copy = count; memcpy((char *)diskbuf->buffer + blkofs, buf, copy); 200d6d4: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED 200d6d8: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED 200d6dc: d0 00 60 24 ld [ %g1 + 0x24 ], %o0 <== NOT EXECUTED 200d6e0: 94 10 00 14 mov %l4, %o2 <== NOT EXECUTED 200d6e4: 40 00 15 ed call 2012e98 <== NOT EXECUTED 200d6e8: 90 02 00 19 add %o0, %i1, %o0 <== NOT EXECUTED args->bytes_moved += copy; 200d6ec: c2 06 a0 1c ld [ %i2 + 0x1c ], %g1 <== NOT EXECUTED rc = rtems_bdbuf_release_modified(diskbuf); 200d6f0: 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; 200d6f4: 82 00 40 14 add %g1, %l4, %g1 <== NOT EXECUTED rc = rtems_bdbuf_release_modified(diskbuf); 200d6f8: a2 04 60 01 inc %l1 <== NOT EXECUTED 200d6fc: 7f ff fe d6 call 200d254 <== NOT EXECUTED 200d700: c2 26 a0 1c st %g1, [ %i2 + 0x1c ] <== NOT EXECUTED if (rc != RTEMS_SUCCESSFUL) 200d704: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200d708: 12 80 00 08 bne 200d728 <== NOT EXECUTED 200d70c: b6 26 c0 14 sub %i3, %l4, %i3 <== NOT EXECUTED break; count -= copy; buf += copy; 200d710: a4 04 80 14 add %l2, %l4, %l2 <== NOT EXECUTED blkofs = 0; 200d714: 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) 200d718: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 200d71c: 12 bf ff da bne 200d684 <== NOT EXECUTED 200d720: 94 04 40 13 add %l1, %l3, %o2 <== NOT EXECUTED 200d724: 90 10 20 00 clr %o0 <== NOT EXECUTED blkofs = 0; block++; } return rc; } 200d728: 81 c7 e0 08 ret <== NOT EXECUTED 200d72c: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 0200d86c : int rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp) { 200d86c: 9d e3 bf a0 save %sp, -96, %sp size_t *arg_size = argp; int rc = 0; switch (req) 200d870: 03 10 01 10 sethi %hi(0x40044000), %g1 200d874: 84 10 62 03 or %g1, 0x203, %g2 ! 40044203 200d878: 80 a6 40 02 cmp %i1, %g2 200d87c: 22 80 00 18 be,a 200d8dc <== NEVER TAKEN 200d880: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 <== NOT EXECUTED 200d884: 38 80 00 08 bgu,a 200d8a4 <== NEVER TAKEN 200d888: 82 10 62 05 or %g1, 0x205, %g1 <== NOT EXECUTED 200d88c: 82 10 62 02 or %g1, 0x202, %g1 200d890: 80 a6 40 01 cmp %i1, %g1 200d894: 12 80 00 15 bne 200d8e8 <== ALWAYS TAKEN 200d898: 01 00 00 00 nop { case RTEMS_BLKIO_GETMEDIABLKSIZE: *arg_size = dd->media_block_size; 200d89c: 10 80 00 0b b 200d8c8 <== NOT EXECUTED 200d8a0: 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) 200d8a4: 80 a6 40 01 cmp %i1, %g1 <== NOT EXECUTED 200d8a8: 02 80 00 0c be 200d8d8 <== NOT EXECUTED 200d8ac: 03 20 01 10 sethi %hi(0x80044000), %g1 <== NOT EXECUTED 200d8b0: 82 10 62 04 or %g1, 0x204, %g1 ! 80044204 <== NOT EXECUTED 200d8b4: 80 a6 40 01 cmp %i1, %g1 <== NOT EXECUTED 200d8b8: 12 80 00 0c bne 200d8e8 <== NOT EXECUTED 200d8bc: 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; 200d8c0: 10 80 00 04 b 200d8d0 <== NOT EXECUTED 200d8c4: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED break; case RTEMS_BLKIO_GETSIZE: *arg_size = dd->size; 200d8c8: 10 80 00 06 b 200d8e0 <== NOT EXECUTED 200d8cc: 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; 200d8d0: 10 80 00 04 b 200d8e0 <== NOT EXECUTED 200d8d4: c2 26 20 20 st %g1, [ %i0 + 0x20 ] <== NOT EXECUTED break; case RTEMS_BLKIO_GETSIZE: *arg_size = dd->size; 200d8d8: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 <== NOT EXECUTED 200d8dc: c2 26 80 00 st %g1, [ %i2 ] <== NOT EXECUTED break; 200d8e0: 81 c7 e0 08 ret <== NOT EXECUTED 200d8e4: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED default: errno = EINVAL; 200d8e8: 40 00 13 2a call 2012590 <__errno> 200d8ec: b0 10 3f ff mov -1, %i0 200d8f0: 82 10 20 16 mov 0x16, %g1 200d8f4: c2 22 00 00 st %g1, [ %o0 ] rc = -1; break; } return rc; } 200d8f8: 81 c7 e0 08 ret 200d8fc: 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 7e call 2007310 <_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 6b be 20032e4 <== NEVER TAKEN 200313c: 03 00 80 7e sethi %hi(0x201f800), %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 d0 or %g1, 0x2d0, %g2 ! 201fad0 2003144: c2 00 62 d0 ld [ %g1 + 0x2d0 ], %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 71 sethi %hi(0x201c400), %o1 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 2003164: 21 00 80 71 sethi %hi(0x201c400), %l0 } } } #endif (*print)( 2003168: 92 12 62 68 or %o1, 0x268, %o1 200316c: 9f c6 40 00 call %i1 2003170: 35 00 80 71 sethi %hi(0x201c400), %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 23 e0 or %l0, 0x3e0, %l0 /* * Print the information */ (*print)( context, 200317c: b4 16 a3 f8 or %i2, 0x3f8, %i2 #endif /* * rtems_cpu_usage_report */ void rtems_cpu_usage_report_with_plugin( 2003180: 83 2f 60 02 sll %i5, 2, %g1 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 2003184: 05 00 80 7d sethi %hi(0x201f400), %g2 2003188: 84 10 a0 68 or %g2, 0x68, %g2 ! 201f468 <_Objects_Information_table> 200318c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2003190: f6 00 60 04 ld [ %g1 + 4 ], %i3 if ( information ) { 2003194: 80 a6 e0 00 cmp %i3, 0 2003198: 12 80 00 41 bne 200329c <== ALWAYS TAKEN 200319c: 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++ ) { 20031a0: 10 80 00 44 b 20032b0 <== NOT EXECUTED 20031a4: 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 ]; 20031a8: 83 2f 20 02 sll %i4, 2, %g1 20031ac: e2 00 80 01 ld [ %g2 + %g1 ], %l1 if ( !the_thread ) 20031b0: 80 a4 60 00 cmp %l1, 0 20031b4: 02 80 00 39 be 2003298 <== NEVER TAKEN 20031b8: 92 10 20 0d mov 0xd, %o1 continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 20031bc: d0 04 60 08 ld [ %l1 + 8 ], %o0 20031c0: 40 00 11 0b call 20075ec 20031c4: 94 07 bf b8 add %fp, -72, %o2 (*print)( 20031c8: d4 04 60 08 ld [ %l1 + 8 ], %o2 20031cc: 90 10 00 18 mov %i0, %o0 20031d0: 92 10 00 10 mov %l0, %o1 20031d4: 9f c6 40 00 call %i1 20031d8: 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; 20031dc: c2 04 60 84 ld [ %l1 + 0x84 ], %g1 20031e0: c2 27 bf d8 st %g1, [ %fp + -40 ] 20031e4: c2 04 60 88 ld [ %l1 + 0x88 ], %g1 20031e8: 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 ) { 20031ec: 03 00 80 7e sethi %hi(0x201f800), %g1 20031f0: 82 10 62 78 or %g1, 0x278, %g1 ! 201fa78 <_Per_CPU_Information> 20031f4: c4 00 60 0c ld [ %g1 + 0xc ], %g2 20031f8: c6 00 a0 08 ld [ %g2 + 8 ], %g3 20031fc: c4 04 60 08 ld [ %l1 + 8 ], %g2 2003200: 80 a0 c0 02 cmp %g3, %g2 2003204: 12 80 00 10 bne 2003244 2003208: 90 07 bf c8 add %fp, -56, %o0 *time_of_context_switch = _Thread_Time_of_last_context_switch; 200320c: c4 00 60 1c ld [ %g1 + 0x1c ], %g2 2003210: c4 27 bf e8 st %g2, [ %fp + -24 ] 2003214: 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 ); 2003218: 40 00 15 f9 call 20089fc <_TOD_Get_uptime> 200321c: c2 27 bf ec st %g1, [ %fp + -20 ] _Timestamp_Subtract( &last, &uptime, &used ); 2003220: 90 07 bf e8 add %fp, -24, %o0 2003224: 92 07 bf c8 add %fp, -56, %o1 2003228: 40 00 20 06 call 200b240 <_Timespec_Subtract> 200322c: 94 07 bf f0 add %fp, -16, %o2 _Timestamp_Add_to( &ran, &used ); 2003230: 90 07 bf d8 add %fp, -40, %o0 2003234: 40 00 1f 55 call 200af88 <_Timespec_Add_to> 2003238: 92 07 bf f0 add %fp, -16, %o1 } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 200323c: 10 80 00 05 b 2003250 2003240: 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 ); 2003244: 40 00 15 ee call 20089fc <_TOD_Get_uptime> 2003248: 90 07 bf c8 add %fp, -56, %o0 } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 200324c: 90 07 bf e0 add %fp, -32, %o0 2003250: 92 07 bf c8 add %fp, -56, %o1 2003254: 40 00 1f fb call 200b240 <_Timespec_Subtract> 2003258: 94 07 bf d0 add %fp, -48, %o2 _Timestamp_Divide( &ran, &total, &ival, &fval ); 200325c: 94 07 bf f8 add %fp, -8, %o2 2003260: 96 07 bf fc add %fp, -4, %o3 2003264: 90 07 bf d8 add %fp, -40, %o0 2003268: 40 00 1f 61 call 200afec <_Timespec_Divide> 200326c: 92 07 bf d0 add %fp, -48, %o1 /* * Print the information */ (*print)( context, 2003270: d0 07 bf dc ld [ %fp + -36 ], %o0 2003274: 40 00 59 88 call 2019894 <.udiv> 2003278: 92 10 23 e8 mov 0x3e8, %o1 200327c: e2 07 bf d8 ld [ %fp + -40 ], %l1 2003280: d8 1f bf f8 ldd [ %fp + -8 ], %o4 2003284: 96 10 00 08 mov %o0, %o3 2003288: 92 10 00 1a mov %i2, %o1 200328c: 90 10 00 18 mov %i0, %o0 2003290: 9f c6 40 00 call %i1 2003294: 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++ ) { 2003298: b8 07 20 01 inc %i4 200329c: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1 20032a0: 80 a7 00 01 cmp %i4, %g1 20032a4: 28 bf ff c1 bleu,a 20031a8 20032a8: 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++ ) { 20032ac: ba 07 60 01 inc %i5 20032b0: 80 a7 60 04 cmp %i5, 4 20032b4: 12 bf ff b4 bne 2003184 20032b8: 83 2f 60 02 sll %i5, 2, %g1 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 20032bc: d0 07 bf d4 ld [ %fp + -44 ], %o0 20032c0: fa 07 bf d0 ld [ %fp + -48 ], %i5 20032c4: 40 00 59 74 call 2019894 <.udiv> 20032c8: 92 10 23 e8 mov 0x3e8, %o1 20032cc: 13 00 80 72 sethi %hi(0x201c800), %o1 20032d0: 96 10 00 08 mov %o0, %o3 20032d4: 92 12 60 10 or %o1, 0x10, %o1 20032d8: 90 10 00 18 mov %i0, %o0 20032dc: 9f c6 40 00 call %i1 20032e0: 94 10 00 1d mov %i5, %o2 20032e4: 81 c7 e0 08 ret 20032e8: 81 e8 00 00 restore =============================================================================== 0200e91c : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 200e91c: 9d e3 bf a0 save %sp, -96, %sp 200e920: 82 10 00 18 mov %i0, %g1 if (sc == RTEMS_SUCCESSFUL) { 200e924: 80 a0 60 00 cmp %g1, 0 200e928: 02 80 00 0c be 200e958 200e92c: b0 10 20 00 clr %i0 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 200e930: 80 a0 60 1c cmp %g1, 0x1c 200e934: 18 80 00 06 bgu 200e94c <== NEVER TAKEN 200e938: ba 10 20 16 mov 0x16, %i5 eno = status_code_to_errno [sc]; 200e93c: 83 28 60 02 sll %g1, 2, %g1 200e940: 05 00 80 6b sethi %hi(0x201ac00), %g2 200e944: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 201aee0 200e948: fa 00 80 01 ld [ %g2 + %g1 ], %i5 } errno = eno; 200e94c: 40 00 00 2e call 200ea04 <__errno> 200e950: b0 10 3f ff mov -1, %i0 200e954: fa 22 00 00 st %i5, [ %o0 ] return -1; } } 200e958: 81 c7 e0 08 ret 200e95c: 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 65 sethi %hi(0x2019400), %l4 rtems_disk_device_table *dtab = disktab + major; 2002c40: 27 00 80 65 sethi %hi(0x2019400), %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 22 10 ld [ %l4 + 0x210 ], %g1 2002cd4: 80 a6 80 01 cmp %i2, %g1 2002cd8: 2a bf ff dd bcs,a 2002c4c 2002cdc: e2 04 e2 14 ld [ %l3 + 0x214 ], %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 65 sethi %hi(0x2019400), %g3 2002cfc: c6 00 e2 14 ld [ %g3 + 0x214 ], %g3 ! 2019614 } } 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 65 sethi %hi(0x2019400), %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 e2 14 ld [ %g3 + 0x214 ], %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 65 sethi %hi(0x2019400), %i3 2002ff8: 10 80 00 14 b 2003048 2002ffc: 33 00 80 65 sethi %hi(0x2019400), %i1 rtems_disk_device_table *dtab = disktab + major; 2003000: f4 06 62 14 ld [ %i1 + 0x214 ], %i2 ! 2019614 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 e2 10 ld [ %i3 + 0x210 ], %g1 200304c: b4 16 e2 10 or %i3, 0x210, %i2 2003050: 80 a7 40 01 cmp %i5, %g1 2003054: 0a bf ff eb bcs 2003000 2003058: 39 00 80 65 sethi %hi(0x2019400), %i4 free_disk_device(dd); } } free(dtab->minor); } free(disktab); 200305c: d0 07 22 14 ld [ %i4 + 0x214 ], %o0 ! 2019614 2003060: 40 00 02 2f call 200391c 2003064: 3b 00 80 65 sethi %hi(0x2019400), %i5 rtems_semaphore_delete(diskdevs_mutex); 2003068: d0 07 62 0c ld [ %i5 + 0x20c ], %o0 ! 201960c 200306c: 40 00 10 13 call 20070b8 2003070: b0 10 20 00 clr %i0 diskdevs_mutex = RTEMS_ID_NONE; 2003074: c0 27 62 0c clr [ %i5 + 0x20c ] disktab = NULL; 2003078: c0 27 22 14 clr [ %i4 + 0x214 ] 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 65 sethi %hi(0x2019400), %i4 2002f38: c2 07 22 10 ld [ %i4 + 0x210 ], %g1 ! 2019610 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 65 sethi %hi(0x2019400), %i5 2002f58: d0 27 62 14 st %o0, [ %i5 + 0x214 ] ! 2019614 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 65 sethi %hi(0x2019400), %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 62 08 clrb [ %g1 + 0x208 ] 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 65 sethi %hi(0x2019400), %i3 2002f88: 40 00 0f e1 call 2006f0c 2002f8c: 98 16 e2 0c or %i3, 0x20c, %o4 ! 201960c 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 62 14 ld [ %i5 + 0x214 ], %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 9e call 200ca24 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 e2 0c ld [ %i3 + 0x20c ], %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 62 14 ld [ %i5 + 0x214 ], %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 22 10 st %g1, [ %i4 + 0x210 ] 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 65 sethi %hi(0x2019400), %g1 return NULL; } if (major >= disktab_size) { 2002e88: c6 00 62 10 ld [ %g1 + 0x210 ], %g3 ! 2019610 2002e8c: 80 a7 40 03 cmp %i5, %g3 2002e90: 0a 80 00 05 bcs 2002ea4 <== ALWAYS TAKEN 2002e94: 03 00 80 65 sethi %hi(0x2019400), %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 62 14 ld [ %g1 + 0x214 ], %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 65 sethi %hi(0x2019400), %g1 2002d7c: c2 08 62 08 ldub [ %g1 + 0x208 ], %g1 ! 2019608 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 =============================================================================== 0200b798 : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200b798: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 200b79c: f0 27 bf f8 st %i0, [ %fp + -8 ] .type = type, .mount_h = NULL }; if ( type != NULL ) { 200b7a0: 80 a6 20 00 cmp %i0, 0 200b7a4: 02 80 00 06 be 200b7bc <== NEVER TAKEN 200b7a8: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_iterate( find_handler, &fa ); 200b7ac: 11 00 80 2d sethi %hi(0x200b400), %o0 200b7b0: 92 07 bf f8 add %fp, -8, %o1 200b7b4: 7f ff ff d0 call 200b6f4 200b7b8: 90 12 22 90 or %o0, 0x290, %o0 } return fa.mount_h; } 200b7bc: f0 07 bf fc ld [ %fp + -4 ], %i0 200b7c0: 81 c7 e0 08 ret 200b7c4: 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 6f sethi %hi(0x201bc00), %i5 20028b4: c2 07 62 64 ld [ %i5 + 0x264 ], %g1 ! 201be64 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 67 sethi %hi(0x2019c00), %g1 20028c4: c2 00 61 e8 ld [ %g1 + 0x1e8 ], %g1 ! 2019de8 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 6f sethi %hi(0x201bc00), %g1 20028dc: c2 00 61 78 ld [ %g1 + 0x178 ], %g1 ! 201bd78 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 62 64 ld [ %i5 + 0x264 ], %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 9d call 2006b80 <== 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 68 sethi %hi(0x201a000), %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 10 or %i4, 0x310, %o0 rtems_filesystem_root = loc; 2002934: d0 07 62 64 ld [ %i5 + 0x264 ], %o0 2002938: 92 07 bf ec add %fp, -20, %o1 200293c: 94 10 20 14 mov 0x14, %o2 2002940: 40 00 32 8d call 200f374 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 10 or %i4, 0x310, %o0 rtems_filesystem_current = loc; 2002960: d0 07 62 64 ld [ %i5 + 0x264 ], %o0 2002964: 92 07 bf ec add %fp, -20, %o1 2002968: 94 10 20 14 mov 0x14, %o2 200296c: 40 00 32 82 call 200f374 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 68 sethi %hi(0x201a000), %o0 2002978: 92 10 21 ff mov 0x1ff, %o1 200297c: 40 00 02 25 call 2003210 2002980: 90 12 23 18 or %o0, 0x318, %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 =============================================================================== 0200b6f4 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b6f4: 9d e3 bf a0 save %sp, -96, %sp const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 200b6f8: 3b 00 80 67 sethi %hi(0x2019c00), %i5 rtems_chain_node *node = NULL; bool stop = false; 200b6fc: b6 10 20 00 clr %i3 while ( table_entry->type && !stop ) { 200b700: 10 80 00 06 b 200b718 200b704: ba 17 61 fc or %i5, 0x1fc, %i5 stop = (*routine)( table_entry, routine_arg ); 200b708: 92 10 00 19 mov %i1, %o1 200b70c: 9f c6 00 00 call %i0 200b710: ba 07 60 08 add %i5, 8, %i5 200b714: 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 ) { 200b718: c2 07 40 00 ld [ %i5 ], %g1 200b71c: 80 a0 60 00 cmp %g1, 0 200b720: 02 80 00 08 be 200b740 200b724: 82 0e e0 ff and %i3, 0xff, %g1 200b728: 80 a0 60 00 cmp %g1, 0 200b72c: 02 bf ff f7 be 200b708 200b730: 90 10 00 1d mov %i5, %o0 200b734: b0 0e e0 ff and %i3, 0xff, %i0 200b738: 81 c7 e0 08 ret 200b73c: 81 e8 00 00 restore stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 200b740: 80 a0 60 00 cmp %g1, 0 200b744: 32 80 00 13 bne,a 200b790 200b748: b0 0e e0 ff and %i3, 0xff, %i0 rtems_libio_lock(); 200b74c: 7f ff ff de call 200b6c4 200b750: 39 00 80 6f sethi %hi(0x201bc00), %i4 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 200b754: 03 00 80 6f sethi %hi(0x201bc00), %g1 200b758: fa 00 62 6c ld [ %g1 + 0x26c ], %i5 ! 201be6c for ( 200b75c: 10 80 00 06 b 200b774 200b760: b8 17 22 70 or %i4, 0x270, %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 ); 200b764: 9f c6 00 00 call %i0 200b768: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b76c: 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 ); 200b770: b6 10 00 08 mov %o0, %i3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b774: 80 a7 40 1c cmp %i5, %i4 200b778: 02 80 00 04 be 200b788 200b77c: 80 8e e0 ff btst 0xff, %i3 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 200b780: 02 bf ff f9 be 200b764 <== ALWAYS TAKEN 200b784: 90 07 60 08 add %i5, 8, %o0 ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); 200b788: 7f ff ff d6 call 200b6e0 200b78c: b0 0e e0 ff and %i3, 0xff, %i0 } return stop; } 200b790: 81 c7 e0 08 ret 200b794: 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 6f sethi %hi(0x201bc00), %i4 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 2003340: 03 00 80 6f sethi %hi(0x201bc00), %g1 2003344: fa 00 62 44 ld [ %g1 + 0x244 ], %i5 ! 201be44 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 22 48 or %i4, 0x248, %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 71 sethi %hi(0x201c400), %g1 200337c: d0 00 63 fc ld [ %g1 + 0x3fc ], %o0 ! 201c7fc 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 8d sethi %hi(0x2023400), %g1 2007390: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 2023454 <_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 87 sethi %hi(0x2021c00), %g1 20073c8: f0 00 61 a4 ld [ %g1 + 0x1a4 ], %i0 ! 2021da4 20073cc: 40 00 14 ac call 200c67c <_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 36 12 call 2010064 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 35 fa call 2010064 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 =============================================================================== 02009048 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 2009048: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 200904c: 80 a6 20 00 cmp %i0, 0 2009050: 02 80 00 1b be 20090bc <== NEVER TAKEN 2009054: ba 10 20 01 mov 1, %i5 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 2009058: 35 00 80 7d sethi %hi(0x201f400), %i2 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 200905c: 83 2f 60 02 sll %i5, 2, %g1 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 2009060: 84 16 a0 68 or %i2, 0x68, %g2 2009064: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2009068: f6 00 60 04 ld [ %g1 + 4 ], %i3 if ( !information ) 200906c: 80 a6 e0 00 cmp %i3, 0 2009070: 12 80 00 0b bne 200909c 2009074: b8 10 20 01 mov 1, %i4 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 2009078: 10 80 00 0e b 20090b0 200907c: 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 ]; 2009080: 83 2f 20 02 sll %i4, 2, %g1 2009084: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 2009088: 80 a2 20 00 cmp %o0, 0 200908c: 02 80 00 04 be 200909c 2009090: b8 07 20 01 inc %i4 continue; (*routine)(the_thread); 2009094: 9f c6 00 00 call %i0 2009098: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 200909c: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1 20090a0: 80 a7 00 01 cmp %i4, %g1 20090a4: 28 bf ff f7 bleu,a 2009080 20090a8: 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++ ) { 20090ac: ba 07 60 01 inc %i5 20090b0: 80 a7 60 04 cmp %i5, 4 20090b4: 12 bf ff eb bne 2009060 20090b8: 83 2f 60 02 sll %i5, 2, %g1 20090bc: 81 c7 e0 08 ret 20090c0: 81 e8 00 00 restore =============================================================================== 0200b570 : */ void rtems_libio_free( rtems_libio_t *iop ) { 200b570: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_lock(); 200b574: 7f ff ff ac call 200b424 200b578: 01 00 00 00 nop if (iop->sem) 200b57c: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 200b580: 80 a2 20 00 cmp %o0, 0 200b584: 22 80 00 05 be,a 200b598 <== NEVER TAKEN 200b588: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED rtems_semaphore_delete(iop->sem); 200b58c: 7f ff eb 8a call 20063b4 200b590: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 200b594: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200b598: 82 08 7e ff and %g1, -257, %g1 200b59c: c2 26 20 18 st %g1, [ %i0 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; 200b5a0: 03 00 80 71 sethi %hi(0x201c400), %g1 200b5a4: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 201c7f8 rtems_libio_iop_freelist = iop; 200b5a8: f0 20 63 f8 st %i0, [ %g1 + 0x3f8 ] if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; 200b5ac: c4 26 20 38 st %g2, [ %i0 + 0x38 ] rtems_libio_iop_freelist = iop; rtems_libio_unlock(); 200b5b0: 7f ff ff a4 call 200b440 200b5b4: 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 6f sethi %hi(0x201bc00), %g1 2002ed8: fa 00 61 80 ld [ %g1 + 0x180 ], %i5 ! 201bd80 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 71 sethi %hi(0x201c400), %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 63 f4 st %o0, [ %g1 + 0x3f4 ] 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 71 sethi %hi(0x201c400), %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 63 f8 st %o0, [ %g1 + 0x3f8 ] 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 71 sethi %hi(0x201c400), %o4 2002f58: 40 00 0c ac call 2006208 2002f5c: 98 13 23 fc or %o4, 0x3fc, %o4 ! 201c7fc 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 6f sethi %hi(0x201bc00), %g1 rtems_fatal_error_occurred( rc ); 2002f6c: 40 00 0f 05 call 2006b80 2002f70: 01 00 00 00 nop /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 2002f74: c2 00 61 84 ld [ %g1 + 0x184 ], %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 52 sethi %hi(0x2014800), %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 20 28 or %i4, 0x28, %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 20 28 or %i4, 0x28, %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 55 sethi %hi(0x2015400), %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 61 bc ld [ %g1 + 0x1bc ], %g1 ! 20155bc /* * 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 57 sethi %hi(0x2015c00), %g2 2003dec: 84 10 a3 74 or %g2, 0x374, %g2 ! 2015f74 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 55 sethi %hi(0x2015400), %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 55 sethi %hi(0x2015400), %i3 2003e24: 15 00 80 0f sethi %hi(0x2003c00), %o2 2003e28: 92 16 e1 bc or %i3, 0x1bc, %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 55 sethi %hi(0x2015400), %g1 goto error_3; rtems_current_user_env = new_env; 2003e40: f8 26 e1 bc st %i4, [ %i3 + 0x1bc ] } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 2003e44: f8 00 61 bc ld [ %g1 + 0x1bc ], %i4 2003e48: 94 10 20 48 mov 0x48, %o2 2003e4c: 90 10 00 1c mov %i4, %o0 2003e50: 13 00 80 57 sethi %hi(0x2015c00), %o1 2003e54: 40 00 2d 10 call 200f294 2003e58: 92 12 63 74 or %o1, 0x374, %o1 ! 2015f74 * 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 2d 0b call 200f294 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 2d 06 call 200f294 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 55 sethi %hi(0x2015400), %i4 2003ed0: 94 07 bf fc add %fp, -4, %o2 2003ed4: 40 00 0b 6c call 2006c84 2003ed8: 92 17 21 bc or %i4, 0x1bc, %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 21 bc ld [ %i4 + 0x1bc ], %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 55 sethi %hi(0x2015400), %g1 2003f08: c4 20 61 bc st %g2, [ %g1 + 0x1bc ] ! 20155bc #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 =============================================================================== 0200b488 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 200b488: 84 0a 20 06 and %o0, 6, %g2 200b48c: 80 a0 a0 06 cmp %g2, 6 200b490: 02 80 00 08 be 200b4b0 200b494: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 200b498: 80 8a 20 02 btst 2, %o0 200b49c: 12 80 00 05 bne 200b4b0 <== ALWAYS TAKEN 200b4a0: 82 10 20 00 clr %g1 fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 200b4a4: 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; 200b4a8: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200b4ac: 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 ) { 200b4b0: 80 8a 20 01 btst 1, %o0 200b4b4: 02 80 00 04 be 200b4c4 200b4b8: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 200b4bc: 05 00 00 10 sethi %hi(0x4000), %g2 200b4c0: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 200b4c4: 32 80 00 02 bne,a 200b4cc 200b4c8: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 200b4cc: 80 8a 24 00 btst 0x400, %o0 200b4d0: 32 80 00 02 bne,a 200b4d8 200b4d4: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 200b4d8: 81 c3 e0 08 retl 200b4dc: 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 87 sethi %hi(0x2021c00), %g1 20066b0: d0 00 61 a4 ld [ %g1 + 0x1a4 ], %o0 ! 2021da4 20066b4: 92 10 00 18 mov %i0, %o1 20066b8: 40 00 18 1b call 200c724 <_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 8c sethi %hi(0x2023000), %g1 20066d0: 82 10 61 58 or %g1, 0x158, %g1 ! 2023158 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 87 sethi %hi(0x2021c00), %g1 2006704: d0 00 61 a4 ld [ %g1 + 0x1a4 ], %o0 ! 2021da4 2006708: 40 00 18 07 call 200c724 <_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 8c sethi %hi(0x2023000), %g1 2006718: 82 10 61 58 or %g1, 0x158, %g1 ! 2023158 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 =============================================================================== 0200efd8 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 200efd8: 9d e3 bf a0 save %sp, -96, %sp 200efdc: ba 10 00 18 mov %i0, %i5 void *return_this; /* * Parameter error checks */ if ( !pointer ) 200efe0: 80 a7 60 00 cmp %i5, 0 200efe4: 02 80 00 21 be 200f068 200efe8: 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()) && 200efec: 03 00 80 67 sethi %hi(0x2019c00), %g1 200eff0: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2019c44 <_System_state_Current> 200eff4: 80 a0 60 03 cmp %g1, 3 200eff8: 12 80 00 07 bne 200f014 <== NEVER TAKEN 200effc: c0 27 40 00 clr [ %i5 ] !malloc_is_system_state_OK() ) 200f000: 7f ff d2 c3 call 2003b0c 200f004: 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()) && 200f008: 80 8a 20 ff btst 0xff, %o0 200f00c: 02 80 00 17 be 200f068 <== NEVER TAKEN 200f010: 01 00 00 00 nop return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 200f014: 7f ff d2 d0 call 2003b54 200f018: b0 10 20 0c mov 0xc, %i0 ! c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 200f01c: 03 00 80 63 sethi %hi(0x2018c00), %g1 200f020: d0 00 61 c8 ld [ %g1 + 0x1c8 ], %o0 ! 2018dc8 200f024: 94 10 00 19 mov %i1, %o2 200f028: 92 10 00 1a mov %i2, %o1 200f02c: 7f ff e7 77 call 2008e08 <_Protected_heap_Allocate_aligned_with_boundary> 200f030: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 200f034: 80 a2 20 00 cmp %o0, 0 200f038: 02 80 00 0c be 200f068 200f03c: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 200f040: 03 00 80 65 sethi %hi(0x2019400), %g1 200f044: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 20195f4 200f048: 80 a0 60 00 cmp %g1, 0 200f04c: 22 80 00 06 be,a 200f064 200f050: f2 27 40 00 st %i1, [ %i5 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 200f054: c2 00 60 04 ld [ %g1 + 4 ], %g1 200f058: 9f c0 40 00 call %g1 200f05c: 90 10 00 1d mov %i5, %o0 *pointer = return_this; 200f060: f2 27 40 00 st %i1, [ %i5 ] return 0; 200f064: b0 10 20 00 clr %i0 } 200f068: 81 c7 e0 08 ret 200f06c: 81 e8 00 00 restore =============================================================================== 0200d5c8 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 200d5c8: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 200d5cc: 90 10 00 18 mov %i0, %o0 200d5d0: 40 00 0e 27 call 2010e6c 200d5d4: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 200d5d8: 80 a2 20 00 cmp %o0, 0 200d5dc: 02 80 00 6b be 200d788 <== NEVER TAKEN 200d5e0: b6 10 00 08 mov %o0, %i3 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d5e4: c2 4a 00 00 ldsb [ %o0 ], %g1 200d5e8: b8 10 20 01 mov 1, %i4 ++p; 200d5ec: 82 18 60 2f xor %g1, 0x2f, %g1 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d5f0: b0 10 20 00 clr %i0 ++p; 200d5f4: 80 a0 00 01 cmp %g0, %g1 retval = 0; break; } } if (!last) *p = '/'; 200d5f8: a4 10 20 2f mov 0x2f, %l2 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200d5fc: b4 62 3f ff subx %o0, -1, %i2 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d600: 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)) { 200d604: 23 00 00 3c sethi %hi(0xf000), %l1 200d608: 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') 200d60c: c6 4e 80 00 ldsb [ %i2 ], %g3 200d610: 80 a0 e0 00 cmp %g3, 0 200d614: 02 80 00 05 be 200d628 200d618: 84 10 20 01 mov 1, %g2 last = 1; else if (p[0] != '/') 200d61c: 80 a0 e0 2f cmp %g3, 0x2f 200d620: 12 80 00 4a bne 200d748 200d624: 84 10 20 00 clr %g2 continue; *p = '\0'; 200d628: c0 2e 80 00 clrb [ %i2 ] if (!last && p[1] == '\0') 200d62c: 80 a0 a0 00 cmp %g2, 0 200d630: 12 80 00 05 bne 200d644 200d634: ba 10 20 01 mov 1, %i5 200d638: c4 4e a0 01 ldsb [ %i2 + 1 ], %g2 200d63c: 80 a0 00 02 cmp %g0, %g2 200d640: ba 60 3f ff subx %g0, -1, %i5 last = 1; if (first) { 200d644: 80 a0 60 00 cmp %g1, 0 200d648: 02 80 00 08 be 200d668 200d64c: 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); 200d650: 40 00 00 84 call 200d860 200d654: 90 10 20 00 clr %o0 200d658: b0 10 00 08 mov %o0, %i0 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 200d65c: 40 00 00 81 call 200d860 200d660: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 200d664: 80 a7 60 00 cmp %i5, 0 200d668: 02 80 00 05 be 200d67c 200d66c: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); 200d670: 40 00 00 7c call 200d860 200d674: 90 10 00 18 mov %i0, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200d678: 92 10 00 19 mov %i1, %o1 200d67c: 7f ff db 62 call 2004404 200d680: 90 10 00 1b mov %i3, %o0 200d684: 80 a2 20 00 cmp %o0, 0 200d688: 16 80 00 28 bge 200d728 200d68c: 84 10 20 01 mov 1, %g2 if (errno == EEXIST || errno == EISDIR) { 200d690: 40 00 0a 69 call 2010034 <__errno> 200d694: 01 00 00 00 nop 200d698: c2 02 00 00 ld [ %o0 ], %g1 200d69c: 80 a0 60 11 cmp %g1, 0x11 200d6a0: 02 80 00 08 be 200d6c0 200d6a4: 90 10 00 1b mov %i3, %o0 200d6a8: 40 00 0a 63 call 2010034 <__errno> 200d6ac: 01 00 00 00 nop 200d6b0: c2 02 00 00 ld [ %o0 ], %g1 200d6b4: 80 a0 60 15 cmp %g1, 0x15 200d6b8: 12 80 00 29 bne 200d75c <== ALWAYS TAKEN 200d6bc: 90 10 00 1b mov %i3, %o0 if (stat(path, &sb) < 0) { 200d6c0: 40 00 00 34 call 200d790 200d6c4: 92 07 bf b8 add %fp, -72, %o1 200d6c8: 80 a2 20 00 cmp %o0, 0 200d6cc: 06 80 00 24 bl 200d75c <== NEVER TAKEN 200d6d0: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200d6d4: 82 08 40 11 and %g1, %l1, %g1 200d6d8: 80 a0 40 10 cmp %g1, %l0 200d6dc: 02 80 00 0f be 200d718 200d6e0: 80 a7 60 00 cmp %i5, 0 if (last) 200d6e4: 02 80 00 08 be 200d704 200d6e8: 01 00 00 00 nop errno = EEXIST; 200d6ec: 40 00 0a 52 call 2010034 <__errno> 200d6f0: b8 10 20 00 clr %i4 ! 0 200d6f4: 82 10 20 11 mov 0x11, %g1 200d6f8: c2 22 00 00 st %g1, [ %o0 ] 200d6fc: 10 80 00 19 b 200d760 200d700: ba 10 20 01 mov 1, %i5 else errno = ENOTDIR; 200d704: 40 00 0a 4c call 2010034 <__errno> 200d708: b8 10 20 00 clr %i4 200d70c: 82 10 20 14 mov 0x14, %g1 200d710: 10 80 00 14 b 200d760 200d714: c2 22 00 00 st %g1, [ %o0 ] retval = 0; break; } if (last) 200d718: 32 80 00 0a bne,a 200d740 200d71c: b8 10 20 02 mov 2, %i4 retval = 0; break; } } if (!last) *p = '/'; 200d720: 10 80 00 06 b 200d738 200d724: e4 2e 80 00 stb %l2, [ %i2 ] } else { retval = 0; break; } } if (!last) 200d728: 80 a7 60 00 cmp %i5, 0 200d72c: 12 80 00 07 bne 200d748 200d730: 82 10 20 00 clr %g1 *p = '/'; 200d734: e4 2e 80 00 stb %l2, [ %i2 ] 200d738: 10 80 00 03 b 200d744 200d73c: 84 10 20 00 clr %g2 else errno = ENOTDIR; retval = 0; break; } if (last) 200d740: 84 10 20 01 mov 1, %g2 200d744: 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) { 200d748: 80 a0 a0 00 cmp %g2, 0 200d74c: 02 bf ff b0 be 200d60c 200d750: b4 06 a0 01 inc %i2 200d754: 10 80 00 04 b 200d764 200d758: 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; 200d75c: 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) { 200d760: 82 10 20 00 clr %g1 } } if (!last) *p = '/'; } if (!first && !last) 200d764: 80 97 40 01 orcc %i5, %g1, %g0 200d768: 12 80 00 04 bne 200d778 200d76c: 01 00 00 00 nop (void)umask(oumask); 200d770: 40 00 00 3c call 200d860 200d774: 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); 200d778: 7f ff d9 5d call 2003cec 200d77c: 90 10 00 1b mov %i3, %o0 } return success != 0 ? 0 : -1; 200d780: 80 a0 00 1c cmp %g0, %i4 200d784: b0 40 3f ff addx %g0, -1, %i0 } 200d788: 81 c7 e0 08 ret 200d78c: 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 ed sethi %hi(0x203b400), %g1 2014b94: c4 00 62 30 ld [ %g1 + 0x230 ], %g2 ! 203b630 <_Thread_Dispatch_disable_level> 2014b98: 84 00 a0 01 inc %g2 2014b9c: c4 20 62 30 st %g2, [ %g1 + 0x230 ] return _Thread_Dispatch_disable_level; 2014ba0: c2 00 62 30 ld [ %g1 + 0x230 ], %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 ed sethi %hi(0x203b400), %l1 2014ba8: 40 00 12 77 call 2019584 <_Objects_Allocate> 2014bac: 90 14 60 44 or %l1, 0x44, %o0 ! 203b444 <_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 79 call 201a9a0 <_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 58 c0 call 202aee0 <.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 6a call 2017da0 <_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 60 44 or %l1, 0x44, %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 17 61 call 201a9a0 <_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 79 sethi %hi(0x201e400), %o0 2007230: 92 10 00 18 mov %i0, %o1 2007234: 90 12 23 04 or %o0, 0x304, %o0 2007238: 40 00 08 ff call 2009634 <_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 7b sethi %hi(0x201ec00), %i3 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 2007254: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 2007258: b6 16 e1 a8 or %i3, 0x1a8, %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 ae call 200a524 <_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 71 sethi %hi(0x201c400), %g2 2007298: 84 10 a1 08 or %g2, 0x108, %g2 ! 201c508 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 a1 call 200a524 <_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 7a sethi %hi(0x201e800), %o0 2007308: 92 07 60 10 add %i5, 0x10, %o1 200730c: 40 00 10 5e call 200b484 <_Watchdog_Insert> 2007310: 90 12 21 2c or %o0, 0x12c, %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 a6 call 200ade0 <_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 8d call 200a1ac <_Thread_Clear_state> 200737c: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 2007380: 40 00 0c 69 call 200a524 <_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 7a sethi %hi(0x201e800), %o0 20073b4: 90 12 21 2c or %o0, 0x12c, %o0 ! 201e92c <_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 10 30 call 200b484 <_Watchdog_Insert> 20073c8: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 20073cc: 40 00 0c 56 call 200a524 <_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 71 sethi %hi(0x201c400), %o1 20073fc: 9f c6 40 00 call %i1 2007400: 92 12 61 10 or %o1, 0x110, %o1 ! 201c510 #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 71 sethi %hi(0x201c400), %o1 200740c: 9f c6 40 00 call %i1 2007410: 92 12 61 30 or %o1, 0x130, %o1 ! 201c530 (*print)( context, "--- Wall times are in seconds ---\n" ); 2007414: 90 10 00 18 mov %i0, %o0 2007418: 13 00 80 71 sethi %hi(0x201c400), %o1 200741c: 9f c6 40 00 call %i1 2007420: 92 12 61 58 or %o1, 0x158, %o1 ! 201c558 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 71 sethi %hi(0x201c400), %o1 200742c: 9f c6 40 00 call %i1 2007430: 92 12 61 80 or %o1, 0x180, %o1 ! 201c580 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 2007434: 90 10 00 18 mov %i0, %o0 2007438: 13 00 80 71 sethi %hi(0x201c400), %o1 200743c: 9f c6 40 00 call %i1 2007440: 92 12 61 d0 or %o1, 0x1d0, %o1 ! 201c5d0 /* * 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 79 sethi %hi(0x201e400), %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 71 sethi %hi(0x201c400), %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 71 sethi %hi(0x201c400), %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 71 sethi %hi(0x201c400), %i3 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 2007454: 39 00 80 6d sethi %hi(0x201b400), %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 63 0c ld [ %g1 + 0x30c ], %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 20 or %l0, 0x220, %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 38 or %i2, 0x238, %i2 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 2007464: b6 16 e2 58 or %i3, 0x258, %i3 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2007468: 10 80 00 52 b 20075b0 200746c: b8 17 23 98 or %i4, 0x398, %i4 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007470: 40 00 19 ce call 200dba8 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 19 f5 call 200dc5c 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 cb call 200b008 <_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 47 27 call 2019184 <.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 47 23 call 2019184 <.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 47 1b call 2019184 <.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 b0 call 200b008 <_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 47 0c call 2019184 <.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 47 08 call 2019184 <.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 47 00 call 2019184 <.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 79 sethi %hi(0x201e400), %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 63 10 ld [ %g1 + 0x310 ], %g1 ! 201e710 <_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 12 45 call 201a9d4 <_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 ee sethi %hi(0x203b800), %g1 2016120: 82 10 63 70 or %g1, 0x370, %g1 ! 203bb70 <_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 12 0e call 201a9a0 <_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 12 0a call 201a9a0 <_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 =============================================================================== 02002a00 : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { 2002a00: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 2002a04: c2 06 20 08 ld [ %i0 + 8 ], %g1 2002a08: 80 a0 60 00 cmp %g1, 0 2002a0c: 02 80 00 07 be 2002a28 <== NEVER TAKEN 2002a10: 13 00 80 62 sethi %hi(0x2018800), %o1 return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 2002a14: d0 06 20 bc ld [ %i0 + 0xbc ], %o0 2002a18: 90 02 20 08 add %o0, 8, %o0 2002a1c: 92 12 61 84 or %o1, 0x184, %o1 2002a20: 40 00 3b a1 call 20118a4 2002a24: 94 10 20 10 mov 0x10, %o2 2002a28: 81 c7 e0 08 ret 2002a2c: 81 e8 00 00 restore =============================================================================== 020029d0 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 20029d0: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Initialize(); 20029d4: 7f ff ff d8 call 2002934 20029d8: 01 00 00 00 nop if (the_thread) 20029dc: 80 a6 60 00 cmp %i1, 0 20029e0: 02 80 00 06 be 20029f8 <== NEVER TAKEN 20029e4: 01 00 00 00 nop Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 20029e8: d0 06 60 bc ld [ %i1 + 0xbc ], %o0 20029ec: d4 06 60 b8 ld [ %i1 + 0xb8 ], %o2 20029f0: 40 00 3b e9 call 2011994 20029f4: 92 10 20 a5 mov 0xa5, %o1 return true; } 20029f8: 81 c7 e0 08 ret 20029fc: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 02002b3c : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 2002b3c: 9d e3 bf a0 save %sp, -96, %sp Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 2002b40: 03 00 80 64 sethi %hi(0x2019000), %g1 2002b44: c2 00 61 14 ld [ %g1 + 0x114 ], %g1 ! 2019114 <_Per_CPU_Information+0xc> ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2002b48: d0 00 60 bc ld [ %g1 + 0xbc ], %o0 2002b4c: 80 a7 80 08 cmp %fp, %o0 2002b50: 0a 80 00 06 bcs 2002b68 <== NEVER TAKEN 2002b54: ba 10 20 00 clr %i5 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2002b58: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 2002b5c: 82 02 00 01 add %o0, %g1, %g1 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 2002b60: 80 a0 40 1e cmp %g1, %fp 2002b64: 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 ) { 2002b68: 03 00 80 61 sethi %hi(0x2018400), %g1 2002b6c: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 20186ec 2002b70: 80 a0 60 00 cmp %g1, 0 2002b74: 02 80 00 09 be 2002b98 <== NEVER TAKEN 2002b78: 92 10 20 01 mov 1, %o1 pattern_ok = (!memcmp( 2002b7c: 90 02 20 08 add %o0, 8, %o0 2002b80: 13 00 80 62 sethi %hi(0x2018800), %o1 2002b84: 94 10 20 10 mov 0x10, %o2 2002b88: 40 00 3b 19 call 20117ec 2002b8c: 92 12 61 84 or %o1, 0x184, %o1 2002b90: 80 a0 00 08 cmp %g0, %o0 2002b94: 92 60 3f ff subx %g0, -1, %o1 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 2002b98: 80 8f 60 ff btst 0xff, %i5 2002b9c: 02 80 00 04 be 2002bac <== NEVER TAKEN 2002ba0: 80 8a 60 ff btst 0xff, %o1 2002ba4: 12 80 00 06 bne 2002bbc <== ALWAYS TAKEN 2002ba8: 01 00 00 00 nop Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 2002bac: 03 00 80 64 sethi %hi(0x2019000), %g1 <== NOT EXECUTED 2002bb0: d0 00 61 14 ld [ %g1 + 0x114 ], %o0 ! 2019114 <_Per_CPU_Information+0xc><== NOT EXECUTED 2002bb4: 7f ff ff 9f call 2002a30 <== NOT EXECUTED 2002bb8: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 2002bbc: 81 c7 e0 08 ret 2002bc0: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02002bc4 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 2002bc4: 9d e3 bf a0 save %sp, -96, %sp if ( !print ) 2002bc8: 80 a6 60 00 cmp %i1, 0 2002bcc: 02 80 00 14 be 2002c1c <== NEVER TAKEN 2002bd0: 39 00 80 61 sethi %hi(0x2018400), %i4 return; print_context = context; print_handler = print; 2002bd4: 3b 00 80 61 sethi %hi(0x2018400), %i5 ) { if ( !print ) return; print_context = context; 2002bd8: f0 27 22 f4 st %i0, [ %i4 + 0x2f4 ] print_handler = print; 2002bdc: f2 27 62 f0 st %i1, [ %i5 + 0x2f0 ] (*print)( context, "Stack usage by thread\n"); 2002be0: 90 10 00 18 mov %i0, %o0 2002be4: 13 00 80 5c sethi %hi(0x2017000), %o1 2002be8: 9f c6 40 00 call %i1 2002bec: 92 12 61 78 or %o1, 0x178, %o1 ! 2017178 (*print)( context, 2002bf0: 90 10 00 18 mov %i0, %o0 2002bf4: 13 00 80 5c sethi %hi(0x2017000), %o1 2002bf8: 9f c6 40 00 call %i1 2002bfc: 92 12 61 90 or %o1, 0x190, %o1 ! 2017190 " 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 ); 2002c00: 11 00 80 09 sethi %hi(0x2002400), %o0 2002c04: 40 00 1c 52 call 2009d4c 2002c08: 90 12 23 c4 or %o0, 0x3c4, %o0 ! 20027c4 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 2002c0c: 7f ff fe ee call 20027c4 2002c10: 90 10 3f ff mov -1, %o0 #endif print_context = NULL; 2002c14: c0 27 22 f4 clr [ %i4 + 0x2f4 ] print_handler = NULL; 2002c18: c0 27 62 f0 clr [ %i5 + 0x2f0 ] 2002c1c: 81 c7 e0 08 ret 2002c20: 81 e8 00 00 restore =============================================================================== 02002ad8 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 2002ad8: 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); 2002adc: c2 06 20 bc ld [ %i0 + 0xbc ], %g1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 2002ae0: ba 10 20 00 clr %i5 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2002ae4: 80 a7 80 01 cmp %fp, %g1 2002ae8: 0a 80 00 06 bcs 2002b00 <== NEVER TAKEN 2002aec: 90 00 60 08 add %g1, 8, %o0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2002af0: c4 06 20 b8 ld [ %i0 + 0xb8 ], %g2 2002af4: 82 00 40 02 add %g1, %g2, %g1 } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( 2002af8: 80 a0 40 1e cmp %g1, %fp 2002afc: 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, 2002b00: 13 00 80 62 sethi %hi(0x2018800), %o1 2002b04: 94 10 20 10 mov 0x10, %o2 2002b08: 40 00 3b 39 call 20117ec 2002b0c: 92 12 61 84 or %o1, 0x184, %o1 2002b10: 80 a0 00 08 cmp %g0, %o0 2002b14: 92 60 3f ff subx %g0, -1, %o1 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 2002b18: 80 8f 60 ff btst 0xff, %i5 2002b1c: 02 80 00 04 be 2002b2c <== NEVER TAKEN 2002b20: 80 a2 60 00 cmp %o1, 0 2002b24: 12 80 00 04 bne 2002b34 2002b28: 01 00 00 00 nop Stack_check_report_blown_task( running, pattern_ok ); 2002b2c: 7f ff ff c1 call 2002a30 2002b30: 90 10 00 18 mov %i0, %o0 2002b34: 81 c7 e0 08 ret 2002b38: 81 e8 00 00 restore =============================================================================== 0200c200 : const char *s, int *n, char **endptr, int base ) { 200c200: 9d e3 bf 98 save %sp, -104, %sp 200c204: ba 10 00 18 mov %i0, %i5 long result; char *end; if ( !n ) 200c208: 80 a6 60 00 cmp %i1, 0 200c20c: 02 80 00 25 be 200c2a0 200c210: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c214: 40 00 0c 83 call 200f420 <__errno> 200c218: 01 00 00 00 nop 200c21c: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200c220: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c224: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200c228: 90 10 00 1d mov %i5, %o0 200c22c: 40 00 18 7b call 2012418 200c230: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c234: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); 200c238: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200c23c: 02 80 00 03 be 200c248 200c240: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c244: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c248: 80 a0 40 1d cmp %g1, %i5 200c24c: 02 80 00 15 be 200c2a0 200c250: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c254: 40 00 0c 73 call 200f420 <__errno> 200c258: 01 00 00 00 nop 200c25c: c2 02 00 00 ld [ %o0 ], %g1 200c260: 80 a0 60 22 cmp %g1, 0x22 200c264: 32 80 00 0e bne,a 200c29c 200c268: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c26c: 03 20 00 00 sethi %hi(0x80000000), %g1 200c270: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c274: 80 a0 60 00 cmp %g1, 0 200c278: 02 80 00 0a be 200c2a0 200c27c: b0 10 20 0a mov 0xa, %i0 200c280: 80 a6 e0 00 cmp %i3, 0 200c284: 02 80 00 07 be 200c2a0 <== NEVER TAKEN 200c288: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c28c: 80 a6 c0 01 cmp %i3, %g1 200c290: 02 80 00 04 be 200c2a0 <== ALWAYS TAKEN 200c294: 01 00 00 00 nop errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200c298: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED 200c29c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200c2a0: 81 c7 e0 08 ret 200c2a4: 81 e8 00 00 restore =============================================================================== 0200c374 : const char *s, long *n, char **endptr, int base ) { 200c374: 9d e3 bf 98 save %sp, -104, %sp 200c378: ba 10 00 18 mov %i0, %i5 long result; char *end; if ( !n ) 200c37c: 80 a6 60 00 cmp %i1, 0 200c380: 02 80 00 25 be 200c414 200c384: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c388: 40 00 0c 26 call 200f420 <__errno> 200c38c: 01 00 00 00 nop 200c390: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200c394: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c398: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200c39c: 90 10 00 1d mov %i5, %o0 200c3a0: 40 00 18 1e call 2012418 200c3a4: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c3a8: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); 200c3ac: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200c3b0: 02 80 00 03 be 200c3bc 200c3b4: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c3b8: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c3bc: 80 a0 40 1d cmp %g1, %i5 200c3c0: 02 80 00 15 be 200c414 200c3c4: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c3c8: 40 00 0c 16 call 200f420 <__errno> 200c3cc: 01 00 00 00 nop 200c3d0: c2 02 00 00 ld [ %o0 ], %g1 200c3d4: 80 a0 60 22 cmp %g1, 0x22 200c3d8: 32 80 00 0e bne,a 200c410 200c3dc: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c3e0: 03 20 00 00 sethi %hi(0x80000000), %g1 200c3e4: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c3e8: 80 a0 60 00 cmp %g1, 0 200c3ec: 02 80 00 0a be 200c414 200c3f0: b0 10 20 0a mov 0xa, %i0 200c3f4: 80 a6 e0 00 cmp %i3, 0 200c3f8: 02 80 00 07 be 200c414 <== NEVER TAKEN 200c3fc: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c400: 80 a6 c0 01 cmp %i3, %g1 200c404: 02 80 00 04 be 200c414 <== ALWAYS TAKEN 200c408: 01 00 00 00 nop return RTEMS_INVALID_NUMBER; *n = result; 200c40c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED 200c410: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200c414: 81 c7 e0 08 ret 200c418: 81 e8 00 00 restore =============================================================================== 0200c2a8 : const char *s, long long *n, char **endptr, int base ) { 200c2a8: 9d e3 bf 98 save %sp, -104, %sp long long result; char *end; if ( !n ) 200c2ac: 80 a6 60 00 cmp %i1, 0 200c2b0: 02 80 00 2f be 200c36c 200c2b4: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; errno = 0; 200c2b8: 40 00 0c 5a call 200f420 <__errno> 200c2bc: 01 00 00 00 nop 200c2c0: c0 22 00 00 clr [ %o0 ] *n = 0; 200c2c4: c0 26 40 00 clr [ %i1 ] 200c2c8: c0 26 60 04 clr [ %i1 + 4 ] result = strtoll( s, &end, base ); 200c2cc: 90 10 00 18 mov %i0, %o0 200c2d0: 92 07 bf fc add %fp, -4, %o1 200c2d4: 40 00 18 5a call 201243c 200c2d8: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200c2dc: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoll( s, &end, base ); 200c2e0: b8 10 00 08 mov %o0, %i4 200c2e4: ba 10 00 09 mov %o1, %i5 if ( endptr ) 200c2e8: 02 80 00 03 be 200c2f4 200c2ec: c4 07 bf fc ld [ %fp + -4 ], %g2 *endptr = end; 200c2f0: c4 26 80 00 st %g2, [ %i2 ] if ( end == s ) 200c2f4: 80 a0 80 18 cmp %g2, %i0 200c2f8: 02 80 00 1d be 200c36c 200c2fc: 82 10 20 0b mov 0xb, %g1 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c300: 40 00 0c 48 call 200f420 <__errno> 200c304: 01 00 00 00 nop 200c308: c2 02 00 00 ld [ %o0 ], %g1 200c30c: 80 a0 60 22 cmp %g1, 0x22 200c310: 32 80 00 16 bne,a 200c368 200c314: f8 3e 40 00 std %i4, [ %i1 ] (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200c318: 05 1f ff ff sethi %hi(0x7ffffc00), %g2 200c31c: 07 3f ff ff sethi %hi(0xfffffc00), %g3 200c320: 84 10 a3 ff or %g2, 0x3ff, %g2 200c324: 86 10 e3 ff or %g3, 0x3ff, %g3 200c328: 84 1f 00 02 xor %i4, %g2, %g2 200c32c: 86 1f 40 03 xor %i5, %g3, %g3 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c330: 80 90 80 03 orcc %g2, %g3, %g0 200c334: 02 80 00 0e be 200c36c 200c338: 82 10 20 0a mov 0xa, %g1 200c33c: 80 97 00 1d orcc %i4, %i5, %g0 200c340: 02 80 00 0b be 200c36c <== NEVER TAKEN 200c344: 01 00 00 00 nop (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200c348: 03 20 00 00 sethi %hi(0x80000000), %g1 200c34c: 80 a7 00 01 cmp %i4, %g1 200c350: 32 80 00 06 bne,a 200c368 <== NEVER TAKEN 200c354: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED 200c358: 80 a7 60 00 cmp %i5, 0 200c35c: 22 80 00 04 be,a 200c36c <== ALWAYS TAKEN 200c360: 82 10 20 0a mov 0xa, %g1 return RTEMS_INVALID_NUMBER; *n = result; 200c364: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED 200c368: 82 10 20 00 clr %g1 return RTEMS_SUCCESSFUL; } 200c36c: 81 c7 e0 08 ret 200c370: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200c42c : const char *s, unsigned char *n, char **endptr, int base ) { 200c42c: 9d e3 bf 98 save %sp, -104, %sp 200c430: ba 10 00 18 mov %i0, %i5 unsigned long result; char *end; if ( !n ) 200c434: 80 a6 60 00 cmp %i1, 0 200c438: 02 80 00 23 be 200c4c4 200c43c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c440: 40 00 0b f8 call 200f420 <__errno> 200c444: 01 00 00 00 nop 200c448: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c44c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c450: c0 2e 40 00 clrb [ %i1 ] result = strtoul( s, &end, base ); 200c454: 90 10 00 1d mov %i5, %o0 200c458: 40 00 19 49 call 201297c 200c45c: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c460: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); 200c464: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200c468: 02 80 00 03 be 200c474 200c46c: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c470: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c474: 80 a0 40 1d cmp %g1, %i5 200c478: 02 80 00 13 be 200c4c4 200c47c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c480: 40 00 0b e8 call 200f420 <__errno> 200c484: 01 00 00 00 nop 200c488: c2 02 00 00 ld [ %o0 ], %g1 200c48c: 80 a0 60 22 cmp %g1, 0x22 200c490: 12 80 00 07 bne 200c4ac 200c494: 80 a6 e0 ff cmp %i3, 0xff (( result == 0 ) || ( result == ULONG_MAX ))) 200c498: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c49c: 80 a0 7f fd cmp %g1, -3 200c4a0: 18 80 00 09 bgu 200c4c4 <== ALWAYS TAKEN 200c4a4: 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 ) { 200c4a8: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED 200c4ac: 28 80 00 08 bleu,a 200c4cc 200c4b0: f6 2e 40 00 stb %i3, [ %i1 ] errno = ERANGE; 200c4b4: 40 00 0b db call 200f420 <__errno> 200c4b8: b0 10 20 0a mov 0xa, %i0 200c4bc: 82 10 20 22 mov 0x22, %g1 200c4c0: c2 22 00 00 st %g1, [ %o0 ] return RTEMS_INVALID_NUMBER; 200c4c4: 81 c7 e0 08 ret 200c4c8: 81 e8 00 00 restore } #endif *n = result; return RTEMS_SUCCESSFUL; 200c4cc: b0 10 20 00 clr %i0 } 200c4d0: 81 c7 e0 08 ret 200c4d4: 81 e8 00 00 restore =============================================================================== 0200c4d8 : const char *s, unsigned int *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 0b cd call 200f420 <__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 19 1e call 201297c 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 0b bd call 200f420 <__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 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *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 =============================================================================== 0200c600 : const char *s, unsigned long *n, char **endptr, int base ) { 200c600: 9d e3 bf 98 save %sp, -104, %sp 200c604: ba 10 00 18 mov %i0, %i5 unsigned long result; char *end; if ( !n ) 200c608: 80 a6 60 00 cmp %i1, 0 200c60c: 02 80 00 1e be 200c684 200c610: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c614: 40 00 0b 83 call 200f420 <__errno> 200c618: 01 00 00 00 nop 200c61c: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c620: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c624: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200c628: 90 10 00 1d mov %i5, %o0 200c62c: 40 00 18 d4 call 201297c 200c630: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c634: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); 200c638: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200c63c: 02 80 00 03 be 200c648 200c640: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c644: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c648: 80 a0 40 1d cmp %g1, %i5 200c64c: 02 80 00 0e be 200c684 200c650: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c654: 40 00 0b 73 call 200f420 <__errno> 200c658: 01 00 00 00 nop 200c65c: c2 02 00 00 ld [ %o0 ], %g1 200c660: 80 a0 60 22 cmp %g1, 0x22 200c664: 32 80 00 07 bne,a 200c680 200c668: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 200c66c: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c670: 80 a0 7f fd cmp %g1, -3 200c674: 18 80 00 04 bgu 200c684 <== ALWAYS TAKEN 200c678: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200c67c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c680: b0 10 20 00 clr %i0 } 200c684: 81 c7 e0 08 ret 200c688: 81 e8 00 00 restore =============================================================================== 0200c564 : const char *s, unsigned long long *n, char **endptr, int base ) { 200c564: 9d e3 bf 98 save %sp, -104, %sp unsigned long long result; char *end; if ( !n ) 200c568: 80 a6 60 00 cmp %i1, 0 200c56c: 02 80 00 23 be 200c5f8 200c570: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; errno = 0; 200c574: 40 00 0b ab call 200f420 <__errno> 200c578: 01 00 00 00 nop 200c57c: c0 22 00 00 clr [ %o0 ] *n = 0; 200c580: c0 26 40 00 clr [ %i1 ] 200c584: c0 26 60 04 clr [ %i1 + 4 ] result = strtoull( s, &end, base ); 200c588: 90 10 00 18 mov %i0, %o0 200c58c: 92 07 bf fc add %fp, -4, %o1 200c590: 40 00 19 04 call 20129a0 200c594: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200c598: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoull( s, &end, base ); 200c59c: b8 10 00 08 mov %o0, %i4 200c5a0: ba 10 00 09 mov %o1, %i5 if ( endptr ) 200c5a4: 02 80 00 03 be 200c5b0 200c5a8: c4 07 bf fc ld [ %fp + -4 ], %g2 *endptr = end; 200c5ac: c4 26 80 00 st %g2, [ %i2 ] if ( end == s ) 200c5b0: 80 a0 80 18 cmp %g2, %i0 200c5b4: 02 80 00 11 be 200c5f8 200c5b8: 82 10 20 0b mov 0xb, %g1 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c5bc: 40 00 0b 99 call 200f420 <__errno> 200c5c0: 01 00 00 00 nop 200c5c4: c2 02 00 00 ld [ %o0 ], %g1 200c5c8: 80 a0 60 22 cmp %g1, 0x22 200c5cc: 32 80 00 0a bne,a 200c5f4 200c5d0: f8 3e 40 00 std %i4, [ %i1 ] (( result == 0 ) || ( result == ULONG_LONG_MAX ))) 200c5d4: 86 87 7f ff addcc %i5, -1, %g3 200c5d8: 84 47 3f ff addx %i4, -1, %g2 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c5dc: 80 a0 bf ff cmp %g2, -1 200c5e0: 12 80 00 04 bne 200c5f0 <== NEVER TAKEN 200c5e4: 80 a0 ff fd cmp %g3, -3 200c5e8: 18 80 00 04 bgu 200c5f8 <== ALWAYS TAKEN 200c5ec: 82 10 20 0a mov 0xa, %g1 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200c5f0: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c5f4: 82 10 20 00 clr %g1 } 200c5f8: 81 c7 e0 08 ret 200c5fc: 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 43 06 call 2013144 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 7b sethi %hi(0x201ec00), %g2 2002560: 84 10 a0 e8 or %g2, 0xe8, %g2 ! 201ece8 2002564: 80 a0 40 02 cmp %g1, %g2 2002568: 02 80 00 0a be 2002590 200256c: 05 00 80 7d sethi %hi(0x201f400), %g2 2002570: 84 10 a1 a4 or %g2, 0x1a4, %g2 ! 201f5a4 2002574: 80 a0 40 02 cmp %g1, %g2 2002578: 02 80 00 07 be 2002594 <== NEVER TAKEN 200257c: 23 00 80 7b sethi %hi(0x201ec00), %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 7b sethi %hi(0x201ec00), %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 6f sethi %hi(0x201bc00), %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 30 or %l1, 0x130, %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 00 or %l0, 0x200, %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 43 13 call 2013208 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 43 62 call 201335c 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 b2 call 200a4b0 <_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 ae call 200a4b0 <_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 aa call 200a4b0 <_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 ba call 200a4fc <_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 40 ff call 2012a34 200263c: 90 07 be 70 add %fp, -400, %o0 if (full_filename[strlen(full_filename)-1] != '/') 2002640: 40 00 42 c1 call 2013144 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 40 a2 call 20128e4 <== 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 40 9f call 20128e4 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 3d e9 call 2011e38 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 d9 call 200b208 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 f1 call 200aa94 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 =============================================================================== 0200e468 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200e468: 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 ) 200e46c: 80 a6 a0 00 cmp %i2, 0 200e470: 02 80 00 5a be 200e5d8 200e474: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200e478: 03 00 80 73 sethi %hi(0x201cc00), %g1 200e47c: f8 00 63 04 ld [ %g1 + 0x304 ], %i4 ! 201cf04 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e480: 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 ]; 200e484: fa 07 21 58 ld [ %i4 + 0x158 ], %i5 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e488: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e48c: 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; 200e490: b6 60 3f ff subx %g0, -1, %i3 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e494: 80 a0 60 00 cmp %g1, 0 200e498: 02 80 00 03 be 200e4a4 200e49c: b7 2e e0 08 sll %i3, 8, %i3 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200e4a0: b6 16 e2 00 or %i3, 0x200, %i3 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200e4a4: c2 0f 60 08 ldub [ %i5 + 8 ], %g1 200e4a8: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200e4ac: 7f ff ee f4 call 200a07c <_CPU_ISR_Get_level> 200e4b0: 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; 200e4b4: a1 2c 20 0a sll %l0, 0xa, %l0 200e4b8: a0 14 00 08 or %l0, %o0, %l0 old_mode |= _ISR_Get_level(); 200e4bc: b6 14 00 1b or %l0, %i3, %i3 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200e4c0: 80 8e 61 00 btst 0x100, %i1 200e4c4: 02 80 00 06 be 200e4dc 200e4c8: 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; 200e4cc: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200e4d0: 80 a0 00 01 cmp %g0, %g1 200e4d4: 82 60 3f ff subx %g0, -1, %g1 200e4d8: c2 2f 20 74 stb %g1, [ %i4 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200e4dc: 80 8e 62 00 btst 0x200, %i1 200e4e0: 02 80 00 0b be 200e50c 200e4e4: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200e4e8: 80 8e 22 00 btst 0x200, %i0 200e4ec: 22 80 00 07 be,a 200e508 200e4f0: c0 27 20 7c clr [ %i4 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200e4f4: 82 10 20 01 mov 1, %g1 200e4f8: c2 27 20 7c st %g1, [ %i4 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200e4fc: 03 00 80 72 sethi %hi(0x201c800), %g1 200e500: c2 00 61 24 ld [ %g1 + 0x124 ], %g1 ! 201c924 <_Thread_Ticks_per_timeslice> 200e504: c2 27 20 78 st %g1, [ %i4 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200e508: 80 8e 60 0f btst 0xf, %i1 200e50c: 02 80 00 06 be 200e524 200e510: 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 ); 200e514: 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 ) ); 200e518: 7f ff cf 1d call 200218c 200e51c: 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 ) { 200e520: 80 8e 64 00 btst 0x400, %i1 200e524: 02 80 00 14 be 200e574 200e528: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200e52c: 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; 200e530: 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( 200e534: 80 a0 00 18 cmp %g0, %i0 200e538: 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 ) { 200e53c: 80 a0 40 02 cmp %g1, %g2 200e540: 22 80 00 0e be,a 200e578 200e544: 03 00 80 72 sethi %hi(0x201c800), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200e548: 7f ff cf 0d call 200217c 200e54c: c2 2f 60 08 stb %g1, [ %i5 + 8 ] _signals = information->signals_pending; 200e550: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200e554: c4 07 60 14 ld [ %i5 + 0x14 ], %g2 information->signals_posted = _signals; 200e558: 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; 200e55c: c4 27 60 18 st %g2, [ %i5 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200e560: 7f ff cf 0b call 200218c 200e564: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200e568: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200e56c: 80 a0 00 01 cmp %g0, %g1 200e570: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200e574: 03 00 80 72 sethi %hi(0x201c800), %g1 200e578: c4 00 63 14 ld [ %g1 + 0x314 ], %g2 ! 201cb14 <_System_state_Current> 200e57c: 80 a0 a0 03 cmp %g2, 3 200e580: 12 80 00 16 bne 200e5d8 200e584: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e588: 07 00 80 73 sethi %hi(0x201cc00), %g3 if ( are_signals_pending || 200e58c: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e590: 86 10 e2 f8 or %g3, 0x2f8, %g3 if ( are_signals_pending || 200e594: 12 80 00 0a bne 200e5bc 200e598: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 200e59c: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200e5a0: 80 a0 80 03 cmp %g2, %g3 200e5a4: 02 80 00 0d be 200e5d8 200e5a8: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200e5ac: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200e5b0: 80 a0 a0 00 cmp %g2, 0 200e5b4: 02 80 00 09 be 200e5d8 <== NEVER TAKEN 200e5b8: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200e5bc: 84 10 20 01 mov 1, %g2 ! 1 200e5c0: 03 00 80 73 sethi %hi(0x201cc00), %g1 200e5c4: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 201cef8 <_Per_CPU_Information> 200e5c8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200e5cc: 7f ff e9 6f call 2008b88 <_Thread_Dispatch> 200e5d0: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200e5d4: 82 10 20 00 clr %g1 ! 0 } 200e5d8: 81 c7 e0 08 ret 200e5dc: 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 65 sethi %hi(0x2019400), %g1 200aa0c: c2 08 61 ec ldub [ %g1 + 0x1ec ], %g1 ! 20195ec 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 87 call 200d044 <_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 43 call 200cb80 <_Thread_Change_priority> 200aa78: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200aa7c: 40 00 09 65 call 200d010 <_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 72 sethi %hi(0x201c800), %g1 20041dc: d0 00 60 40 ld [ %g1 + 0x40 ], %o0 ! 201c840 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 71 sethi %hi(0x201c400), %g1 2004210: 85 28 a0 05 sll %g2, 5, %g2 2004214: 82 10 61 70 or %g1, 0x170, %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 33 call 2006b80 <== 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 72 sethi %hi(0x201c800), %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 a0 44 st %g1, [ %g2 + 0x44 ] 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 72 sethi %hi(0x201c800), %g2 if ( rtems_termios_ttyHead != NULL ) { 2004318: 80 a0 60 00 cmp %g1, 0 200431c: 02 80 00 05 be 2004330 2004320: c2 20 a0 48 st %g1, [ %g2 + 0x48 ] 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 72 sethi %hi(0x201c800), %g1 2004394: d0 00 60 40 ld [ %g1 + 0x40 ], %o0 ! 201c840 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 7b call 2006b80 <== 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 71 sethi %hi(0x201c400), %g1 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 20059ac: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 201c624 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 71 sethi %hi(0x201c400), %i3 20053c0: 83 28 60 05 sll %g1, 5, %g1 20053c4: b6 16 e1 70 or %i3, 0x170, %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 49 59 call 2017a9c <.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 49 50 call 2017a9c <.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 71 sethi %hi(0x201c400), %g1 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 2004494: 03 00 80 71 sethi %hi(0x201c400), %g1 2004498: 85 28 a0 05 sll %g2, 5, %g2 200449c: 82 10 61 70 or %g1, 0x170, %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 2b aa call 200f374 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 2b a6 call 200f374 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 4c 26 call 2017704 <.umul> 2004670: 92 10 00 1b mov %i3, %o1 rtems_clock_get_ticks_per_second() / 10; 2004674: 40 00 4c 5e call 20177ec <.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 61 70 or %g1, 0x170, %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 71 sethi %hi(0x201c400), %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 a1 70 or %g2, 0x170, %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 72 sethi %hi(0x201c800), %g1 2003d84: d0 00 60 40 ld [ %g1 + 0x40 ], %o0 ! 201c840 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 72 sethi %hi(0x201c800), %g1 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2003da4: e0 00 60 48 ld [ %g1 + 0x48 ], %l0 ! 201c848 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 62 54 ld [ %g1 + 0x254 ], %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 6f sethi %hi(0x201bc00), %g1 2003e0c: c2 00 62 58 ld [ %g1 + 0x258 ], %g1 ! 201be58 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 6f sethi %hi(0x201bc00), %g1 2003e34: 7f ff fc b9 call 2003118 2003e38: d0 00 62 5c ld [ %g1 + 0x25c ], %o0 ! 201be5c 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 72 sethi %hi(0x201c800), %g1 2003e64: d0 00 60 40 ld [ %g1 + 0x40 ], %o0 ! 201c840 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 72 sethi %hi(0x201c800), %g1 2003ea4: f8 20 60 48 st %i4, [ %g1 + 0x48 ] ! 201c848 if (rtems_termios_ttyTail == NULL) 2003ea8: 03 00 80 72 sethi %hi(0x201c800), %g1 2003eac: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 ! 201c844 2003eb0: 80 a0 a0 00 cmp %g2, 0 2003eb4: 22 80 00 02 be,a 2003ebc 2003eb8: f8 20 60 44 st %i4, [ %g1 + 0x44 ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 2003ebc: 21 00 80 6f sethi %hi(0x201bc00), %l0 2003ec0: d0 4c 22 60 ldsb [ %l0 + 0x260 ], %o0 ! 201be60 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 22 60 ldsb [ %l0 + 0x260 ], %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 22 60 ldsb [ %l0 + 0x260 ], %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 2d 05 call 200f374 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 22 60 ldsb [ %l0 + 0x260 ], %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 22 60 ldsb [ %l0 + 0x260 ], %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 6f sethi %hi(0x201bc00), %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 6f sethi %hi(0x201bc00), %g1 2003ffc: d0 48 62 60 ldsb [ %g1 + 0x260 ], %o0 ! 201be60 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 6f sethi %hi(0x201bc00), %g1 20040e4: c4 08 62 60 ldub [ %g1 + 0x260 ], %g2 ! 201be60 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 62 60 stb %g3, [ %g1 + 0x260 ] c = 'a'; 2004100: 84 10 20 61 mov 0x61, %g2 2004104: c4 28 62 60 stb %g2, [ %g1 + 0x260 ] } 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 72 sethi %hi(0x201c800), %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 72 sethi %hi(0x201c800), %g1 rtems_fatal_error_occurred (sc); 2004190: 40 00 0a 7c call 2006b80 2004194: 01 00 00 00 nop } } rtems_semaphore_release (rtems_termios_ttyMutex); 2004198: 03 00 80 72 sethi %hi(0x201c800), %g1 200419c: 40 00 08 ff call 2006598 20041a0: d0 00 60 40 ld [ %g1 + 0x40 ], %o0 ! 201c840 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 6f sethi %hi(0x201bc00), %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 72 sethi %hi(0x201c800), %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 4c a1 call 2017a9c <.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 cd call 2006b80 <== 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 71 sethi %hi(0x201c400), %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 61 70 or %g1, 0x170, %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 6f sethi %hi(0x201bc00), %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 4a 30 call 2017a9c <.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 4a 27 call 2017a9c <.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 a2 5c ld [ %l2 + 0x25c ], %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 48 a8 call 2017a9c <.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 71 sethi %hi(0x201c400), %i5 20058f4: ba 17 61 70 or %i5, 0x170, %i5 ! 201c570 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 71 sethi %hi(0x201c400), %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 61 70 or %g1, 0x170, %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 ef sethi %hi(0x203bc00), %o0 2016abc: 92 10 00 18 mov %i0, %o1 2016ac0: 90 12 23 b4 or %o0, 0x3b4, %o0 2016ac4: 40 00 0b fb call 2019ab0 <_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 14 2c call 201bb9c <_Watchdog_Remove> 2016af0: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 2016af4: 40 00 0f ab call 201a9a0 <_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 ef sethi %hi(0x203bc00), %g1 2016fb8: f8 00 63 f4 ld [ %g1 + 0x3f4 ], %i4 ! 203bff4 <_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 ed sethi %hi(0x203b400), %g1 2016fd0: c2 08 62 40 ldub [ %g1 + 0x240 ], %g1 ! 203b640 <_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 ed sethi %hi(0x203b400), %l0 2017010: c2 04 22 bc ld [ %l0 + 0x2bc ], %g1 ! 203b6bc <_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 ef sethi %hi(0x203bc00), %o0 2017024: 92 10 00 1d mov %i5, %o1 2017028: 90 12 23 b4 or %o0, 0x3b4, %o0 201702c: 40 00 0a a1 call 2019ab0 <_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 d6 call 201bb9c <_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 22 bc ld [ %l0 + 0x2bc ], %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 0e 47 call 201a9a0 <_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 71 sethi %hi(0x201c400), %g2 2002a2c: c2 00 a3 f0 ld [ %g2 + 0x3f0 ], %g1 ! 201c7f0 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 a3 f0 st %g3, [ %g2 + 0x3f0 ] * * 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 72 sethi %hi(0x201c800), %g1 <== NOT EXECUTED 2002a44: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201c9c0 <_Thread_Dispatch_disable_level><== NOT EXECUTED 2002a48: 84 00 a0 01 inc %g2 <== NOT EXECUTED 2002a4c: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ] <== NOT EXECUTED return _Thread_Dispatch_disable_level; 2002a50: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 2002a54: 03 00 80 71 sethi %hi(0x201c400), %g1 2002a58: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 ! 201c7f0 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 70 sethi %hi(0x201c000), %g1 2002a6c: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 ! 201c028 <_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 30 f3 call 200ee44 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 2f dd call 200ea04 <__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 70 sethi %hi(0x201c000), %i4 2002aa0: c2 07 20 28 ld [ %i4 + 0x28 ], %g1 ! 201c028 <_impure_ptr> 2002aa4: 92 10 00 19 mov %i1, %o1 2002aa8: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2002aac: 40 00 44 f3 call 2013e78 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 20 28 ld [ %i4 + 0x28 ], %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 68 sethi %hi(0x201a000), %o1 2002ad4: 94 10 00 08 mov %o0, %o2 2002ad8: 92 12 63 20 or %o1, 0x320, %o1 2002adc: 40 00 31 d3 call 200f228 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 70 sethi %hi(0x201c000), %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 70 sethi %hi(0x201c000), %g1 2002b00: 40 00 35 51 call 2010044 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 70 sethi %hi(0x201c000), %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 2002b18: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 ! 201c028 <_impure_ptr> 2002b1c: 90 10 00 1d mov %i5, %o0 2002b20: 40 00 35 49 call 2010044 2002b24: f8 00 60 0c ld [ %g1 + 0xc ], %i4 2002b28: 13 00 80 68 sethi %hi(0x201a000), %o1 2002b2c: 94 10 00 08 mov %o0, %o2 2002b30: 92 12 63 30 or %o1, 0x330, %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 60 28 ld [ %g1 + 0x28 ], %g1 2002b40: 13 00 80 68 sethi %hi(0x201a000), %o1 2002b44: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2002b48: 92 12 63 40 or %o1, 0x340, %o1 2002b4c: 94 10 00 1d mov %i5, %o2 2002b50: 40 00 31 b6 call 200f228 2002b54: 3b 00 80 70 sethi %hi(0x201c000), %i5 2002b58: b0 06 00 08 add %i0, %o0, %i0 } chars_written += fprintf(stderr, "\n"); 2002b5c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2002b60: 13 00 80 68 sethi %hi(0x201a000), %o1 2002b64: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2002b68: 40 00 31 b0 call 200f228 2002b6c: 92 12 61 c8 or %o1, 0x1c8, %o1 (void) fflush(stderr); 2002b70: c2 07 60 28 ld [ %i5 + 0x28 ], %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 30 b3 call 200ee44 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 5b sethi %hi(0x2016c00), %l1 limit++; continue; } sign = 1; } if (!isdigit(c)) 2003008: 21 00 80 5b sethi %hi(0x2016c00), %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 30 ld [ %l1 + 0x230 ], %o0 <== NOT EXECUTED 2003024: 40 00 38 39 call 2011108 <__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 2c ld [ %l0 + 0x22c ], %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 41 32 call 201354c <.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 41 d6 call 20137fc <.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 40 e2 call 2013464 <.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 =============================================================================== 02006768 : #include int sched_get_priority_max( int policy ) { 2006768: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 200676c: 80 a6 20 04 cmp %i0, 4 2006770: 18 80 00 06 bgu 2006788 2006774: 82 10 20 01 mov 1, %g1 2006778: b1 28 40 18 sll %g1, %i0, %i0 200677c: 80 8e 20 17 btst 0x17, %i0 2006780: 12 80 00 08 bne 20067a0 <== ALWAYS TAKEN 2006784: 03 00 80 71 sethi %hi(0x201c400), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006788: 40 00 22 9b call 200f1f4 <__errno> 200678c: b0 10 3f ff mov -1, %i0 2006790: 82 10 20 16 mov 0x16, %g1 2006794: c2 22 00 00 st %g1, [ %o0 ] 2006798: 81 c7 e0 08 ret 200679c: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 20067a0: f0 08 62 6c ldub [ %g1 + 0x26c ], %i0 } 20067a4: 81 c7 e0 08 ret 20067a8: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 020067ac : #include int sched_get_priority_min( int policy ) { 20067ac: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 20067b0: 80 a6 20 04 cmp %i0, 4 20067b4: 18 80 00 06 bgu 20067cc 20067b8: 82 10 20 01 mov 1, %g1 20067bc: 83 28 40 18 sll %g1, %i0, %g1 20067c0: 80 88 60 17 btst 0x17, %g1 20067c4: 12 80 00 06 bne 20067dc <== ALWAYS TAKEN 20067c8: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 20067cc: 40 00 22 8a call 200f1f4 <__errno> 20067d0: b0 10 3f ff mov -1, %i0 20067d4: 82 10 20 16 mov 0x16, %g1 20067d8: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 20067dc: 81 c7 e0 08 ret 20067e0: 81 e8 00 00 restore =============================================================================== 020067e4 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 20067e4: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 20067e8: 80 a6 20 00 cmp %i0, 0 20067ec: 02 80 00 0b be 2006818 <== NEVER TAKEN 20067f0: 80 a6 60 00 cmp %i1, 0 20067f4: 7f ff f2 65 call 2003188 20067f8: 01 00 00 00 nop 20067fc: 80 a6 00 08 cmp %i0, %o0 2006800: 02 80 00 06 be 2006818 2006804: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2006808: 40 00 22 7b call 200f1f4 <__errno> 200680c: 01 00 00 00 nop 2006810: 10 80 00 07 b 200682c 2006814: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 2006818: 12 80 00 08 bne 2006838 200681c: 03 00 80 74 sethi %hi(0x201d000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006820: 40 00 22 75 call 200f1f4 <__errno> 2006824: 01 00 00 00 nop 2006828: 82 10 20 16 mov 0x16, %g1 ! 16 200682c: c2 22 00 00 st %g1, [ %o0 ] 2006830: 81 c7 e0 08 ret 2006834: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 2006838: d0 00 62 b4 ld [ %g1 + 0x2b4 ], %o0 200683c: 92 10 00 19 mov %i1, %o1 2006840: 40 00 0e 8e call 200a278 <_Timespec_From_ticks> 2006844: b0 10 20 00 clr %i0 return 0; } 2006848: 81 c7 e0 08 ret 200684c: 81 e8 00 00 restore =============================================================================== 02009450 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 2009450: 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++; 2009454: 03 00 80 89 sethi %hi(0x2022400), %g1 2009458: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 ! 2022620 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 200945c: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2009460: 84 00 a0 01 inc %g2 2009464: c4 20 62 20 st %g2, [ %g1 + 0x220 ] return _Thread_Dispatch_disable_level; 2009468: c2 00 62 20 ld [ %g1 + 0x220 ], %g1 200946c: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 2009470: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2009474: fa 27 a0 58 st %i5, [ %fp + 0x58 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 2009478: b8 8e 62 00 andcc %i1, 0x200, %i4 200947c: 02 80 00 05 be 2009490 2009480: ba 10 20 00 clr %i5 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 2009484: fa 07 a0 50 ld [ %fp + 0x50 ], %i5 2009488: 82 07 a0 54 add %fp, 0x54, %g1 200948c: c2 27 bf f0 st %g1, [ %fp + -16 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 2009490: 90 10 00 18 mov %i0, %o0 2009494: 40 00 1a 1b call 200fd00 <_POSIX_Semaphore_Name_to_id> 2009498: 92 07 bf f4 add %fp, -12, %o1 * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "semaphore does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 200949c: b6 92 20 00 orcc %o0, 0, %i3 20094a0: 22 80 00 0e be,a 20094d8 20094a4: b2 0e 6a 00 and %i1, 0xa00, %i1 /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 20094a8: 80 a6 e0 02 cmp %i3, 2 20094ac: 12 80 00 04 bne 20094bc <== NEVER TAKEN 20094b0: 80 a7 20 00 cmp %i4, 0 20094b4: 12 80 00 21 bne 2009538 20094b8: 94 10 00 1d mov %i5, %o2 _Thread_Enable_dispatch(); 20094bc: 40 00 0c 25 call 200c550 <_Thread_Enable_dispatch> 20094c0: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 20094c4: 40 00 25 b0 call 2012b84 <__errno> 20094c8: 01 00 00 00 nop 20094cc: f6 22 00 00 st %i3, [ %o0 ] 20094d0: 81 c7 e0 08 ret 20094d4: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 20094d8: 80 a6 6a 00 cmp %i1, 0xa00 20094dc: 12 80 00 0a bne 2009504 20094e0: d2 07 bf f4 ld [ %fp + -12 ], %o1 _Thread_Enable_dispatch(); 20094e4: 40 00 0c 1b call 200c550 <_Thread_Enable_dispatch> 20094e8: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 20094ec: 40 00 25 a6 call 2012b84 <__errno> 20094f0: 01 00 00 00 nop 20094f4: 82 10 20 11 mov 0x11, %g1 ! 11 20094f8: c2 22 00 00 st %g1, [ %o0 ] 20094fc: 81 c7 e0 08 ret 2009500: 81 e8 00 00 restore 2009504: 94 07 bf fc add %fp, -4, %o2 2009508: 11 00 80 8a sethi %hi(0x2022800), %o0 200950c: 40 00 08 61 call 200b690 <_Objects_Get> 2009510: 90 12 20 e0 or %o0, 0xe0, %o0 ! 20228e0 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 2009514: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); 2009518: d0 27 bf f8 st %o0, [ %fp + -8 ] the_semaphore->open_count += 1; 200951c: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 2009520: 40 00 0c 0c call 200c550 <_Thread_Enable_dispatch> 2009524: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 2009528: 40 00 0c 0a call 200c550 <_Thread_Enable_dispatch> 200952c: 01 00 00 00 nop goto return_id; 2009530: 10 80 00 0c b 2009560 2009534: f0 07 bf f8 ld [ %fp + -8 ], %i0 /* * At this point, the semaphore does not exist and everything has been * checked. We should go ahead and create a semaphore. */ status =_POSIX_Semaphore_Create_support( 2009538: 90 10 00 18 mov %i0, %o0 200953c: 92 10 20 00 clr %o1 2009540: 40 00 19 98 call 200fba0 <_POSIX_Semaphore_Create_support> 2009544: 96 07 bf f8 add %fp, -8, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 2009548: 40 00 0c 02 call 200c550 <_Thread_Enable_dispatch> 200954c: ba 10 00 08 mov %o0, %i5 if ( status == -1 ) 2009550: 80 a7 7f ff cmp %i5, -1 2009554: 02 bf ff ea be 20094fc 2009558: b0 10 3f ff mov -1, %i0 the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; #endif return id; 200955c: f0 07 bf f8 ld [ %fp + -8 ], %i0 2009560: b0 06 20 08 add %i0, 8, %i0 } 2009564: 81 c7 e0 08 ret 2009568: 81 e8 00 00 restore =============================================================================== 020066fc : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 20066fc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 2006700: 90 96 a0 00 orcc %i2, 0, %o0 2006704: 02 80 00 09 be 2006728 2006708: 83 2e 20 02 sll %i0, 2, %g1 *oact = _POSIX_signals_Vectors[ sig ]; 200670c: 85 2e 20 04 sll %i0, 4, %g2 2006710: 82 20 80 01 sub %g2, %g1, %g1 2006714: 13 00 80 66 sethi %hi(0x2019800), %o1 2006718: 94 10 20 0c mov 0xc, %o2 200671c: 92 12 61 f0 or %o1, 0x1f0, %o1 2006720: 40 00 26 0f call 200ff5c 2006724: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 2006728: 80 a6 20 00 cmp %i0, 0 200672c: 02 80 00 09 be 2006750 2006730: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006734: 82 06 3f ff add %i0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2006738: 80 a0 60 1f cmp %g1, 0x1f 200673c: 18 80 00 05 bgu 2006750 2006740: 01 00 00 00 nop * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 2006744: 80 a6 20 09 cmp %i0, 9 2006748: 12 80 00 08 bne 2006768 200674c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006750: 40 00 23 bd call 200f644 <__errno> 2006754: 01 00 00 00 nop 2006758: 82 10 20 16 mov 0x16, %g1 ! 16 200675c: c2 22 00 00 st %g1, [ %o0 ] 2006760: 10 80 00 20 b 20067e0 2006764: 82 10 3f ff mov -1, %g1 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 2006768: 02 80 00 1e be 20067e0 <== NEVER TAKEN 200676c: 82 10 20 00 clr %g1 /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 2006770: 7f ff ef 6b call 200251c 2006774: 01 00 00 00 nop 2006778: ba 10 00 08 mov %o0, %i5 if ( act->sa_handler == SIG_DFL ) { 200677c: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006780: 39 00 80 66 sethi %hi(0x2019800), %i4 2006784: 80 a0 60 00 cmp %g1, 0 2006788: 12 80 00 0a bne 20067b0 200678c: b8 17 21 f0 or %i4, 0x1f0, %i4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 2006790: 83 2e 20 02 sll %i0, 2, %g1 2006794: 13 00 80 5f sethi %hi(0x2017c00), %o1 2006798: b1 2e 20 04 sll %i0, 4, %i0 200679c: 92 12 62 9c or %o1, 0x29c, %o1 20067a0: b0 26 00 01 sub %i0, %g1, %i0 20067a4: 90 07 00 18 add %i4, %i0, %o0 20067a8: 10 80 00 09 b 20067cc 20067ac: 92 02 40 18 add %o1, %i0, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 20067b0: 40 00 18 0b call 200c7dc <_POSIX_signals_Clear_process_signals> 20067b4: 90 10 00 18 mov %i0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 20067b8: 83 2e 20 02 sll %i0, 2, %g1 20067bc: 92 10 00 19 mov %i1, %o1 20067c0: b1 2e 20 04 sll %i0, 4, %i0 20067c4: 90 26 00 01 sub %i0, %g1, %o0 20067c8: 90 07 00 08 add %i4, %o0, %o0 20067cc: 40 00 25 e4 call 200ff5c 20067d0: 94 10 20 0c mov 0xc, %o2 } _ISR_Enable( level ); 20067d4: 7f ff ef 56 call 200252c 20067d8: 90 10 00 1d mov %i5, %o0 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 20067dc: 82 10 20 00 clr %g1 } 20067e0: 81 c7 e0 08 ret 20067e4: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 02006bbc : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 2006bbc: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 2006bc0: ba 96 20 00 orcc %i0, 0, %i5 2006bc4: 02 80 00 0f be 2006c00 2006bc8: 01 00 00 00 nop /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 2006bcc: 80 a6 a0 00 cmp %i2, 0 2006bd0: 02 80 00 12 be 2006c18 2006bd4: a0 10 20 00 clr %l0 if ( !_Timespec_Is_valid( timeout ) ) 2006bd8: 40 00 0e bd call 200a6cc <_Timespec_Is_valid> 2006bdc: 90 10 00 1a mov %i2, %o0 2006be0: 80 8a 20 ff btst 0xff, %o0 2006be4: 02 80 00 07 be 2006c00 2006be8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 2006bec: 40 00 0e da call 200a754 <_Timespec_To_ticks> 2006bf0: 90 10 00 1a mov %i2, %o0 if ( !interval ) 2006bf4: a0 92 20 00 orcc %o0, 0, %l0 2006bf8: 12 80 00 09 bne 2006c1c <== ALWAYS TAKEN 2006bfc: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006c00: 40 00 24 5d call 200fd74 <__errno> 2006c04: b0 10 3f ff mov -1, %i0 2006c08: 82 10 20 16 mov 0x16, %g1 2006c0c: c2 22 00 00 st %g1, [ %o0 ] 2006c10: 81 c7 e0 08 ret 2006c14: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 2006c18: 80 a6 60 00 cmp %i1, 0 2006c1c: 22 80 00 02 be,a 2006c24 2006c20: b2 07 bf f4 add %fp, -12, %i1 the_thread = _Thread_Executing; 2006c24: 31 00 80 68 sethi %hi(0x201a000), %i0 2006c28: b0 16 21 a8 or %i0, 0x1a8, %i0 ! 201a1a8 <_Per_CPU_Information> 2006c2c: f4 06 20 0c ld [ %i0 + 0xc ], %i2 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 2006c30: 7f ff ef 16 call 2002888 2006c34: f6 06 a1 5c ld [ %i2 + 0x15c ], %i3 2006c38: b8 10 00 08 mov %o0, %i4 if ( *set & api->signals_pending ) { 2006c3c: c4 07 40 00 ld [ %i5 ], %g2 2006c40: c2 06 e0 d4 ld [ %i3 + 0xd4 ], %g1 2006c44: 80 88 80 01 btst %g2, %g1 2006c48: 22 80 00 13 be,a 2006c94 2006c4c: 03 00 80 68 sethi %hi(0x201a000), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 2006c50: 7f ff ff c3 call 2006b5c <_POSIX_signals_Get_lowest> 2006c54: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 2006c58: 94 10 00 19 mov %i1, %o2 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 2006c5c: 92 10 00 08 mov %o0, %o1 2006c60: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 2006c64: 96 10 20 00 clr %o3 2006c68: 90 10 00 1b mov %i3, %o0 2006c6c: 40 00 18 d9 call 200cfd0 <_POSIX_signals_Clear_signals> 2006c70: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 2006c74: 7f ff ef 09 call 2002898 2006c78: 90 10 00 1c mov %i4, %o0 the_info->si_code = SI_USER; 2006c7c: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 2006c80: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 2006c84: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 2006c88: f0 06 40 00 ld [ %i1 ], %i0 2006c8c: 81 c7 e0 08 ret 2006c90: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 2006c94: c2 00 63 f4 ld [ %g1 + 0x3f4 ], %g1 2006c98: 80 88 80 01 btst %g2, %g1 2006c9c: 22 80 00 13 be,a 2006ce8 2006ca0: 82 10 3f ff mov -1, %g1 signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2006ca4: 7f ff ff ae call 2006b5c <_POSIX_signals_Get_lowest> 2006ca8: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2006cac: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2006cb0: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2006cb4: 96 10 20 01 mov 1, %o3 2006cb8: 90 10 00 1b mov %i3, %o0 2006cbc: 92 10 00 18 mov %i0, %o1 2006cc0: 40 00 18 c4 call 200cfd0 <_POSIX_signals_Clear_signals> 2006cc4: 98 10 20 00 clr %o4 _ISR_Enable( level ); 2006cc8: 7f ff ee f4 call 2002898 2006ccc: 90 10 00 1c mov %i4, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2006cd0: 82 10 20 01 mov 1, %g1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 2006cd4: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 2006cd8: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 2006cdc: c0 26 60 08 clr [ %i1 + 8 ] return signo; 2006ce0: 81 c7 e0 08 ret 2006ce4: 81 e8 00 00 restore } the_info->si_signo = -1; 2006ce8: c2 26 40 00 st %g1, [ %i1 ] * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2006cec: 03 00 80 67 sethi %hi(0x2019c00), %g1 2006cf0: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 2019c70 <_Thread_Dispatch_disable_level> 2006cf4: 84 00 a0 01 inc %g2 2006cf8: c4 20 60 70 st %g2, [ %g1 + 0x70 ] return _Thread_Dispatch_disable_level; 2006cfc: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 2006d00: 82 10 20 04 mov 4, %g1 2006d04: c2 26 a0 34 st %g1, [ %i2 + 0x34 ] the_thread->Wait.option = *set; 2006d08: c2 07 40 00 ld [ %i5 ], %g1 the_thread->Wait.return_argument = the_info; 2006d0c: f2 26 a0 28 st %i1, [ %i2 + 0x28 ] the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 2006d10: c2 26 a0 30 st %g1, [ %i2 + 0x30 ] RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2006d14: b8 10 20 01 mov 1, %i4 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 2006d18: 23 00 80 68 sethi %hi(0x201a000), %l1 2006d1c: a2 14 63 8c or %l1, 0x38c, %l1 ! 201a38c <_POSIX_signals_Wait_queue> 2006d20: e2 26 a0 44 st %l1, [ %i2 + 0x44 ] 2006d24: f8 24 60 30 st %i4, [ %l1 + 0x30 ] the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); 2006d28: 7f ff ee dc call 2002898 2006d2c: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 2006d30: 90 10 00 11 mov %l1, %o0 2006d34: 92 10 00 10 mov %l0, %o1 2006d38: 15 00 80 29 sethi %hi(0x200a400), %o2 2006d3c: 40 00 0c e6 call 200a0d4 <_Thread_queue_Enqueue_with_handler> 2006d40: 94 12 a0 40 or %o2, 0x40, %o2 ! 200a440 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 2006d44: 40 00 0b a9 call 2009be8 <_Thread_Enable_dispatch> 2006d48: 01 00 00 00 nop /* * When the thread is set free by a signal, it is need to eliminate * the signal. */ _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false ); 2006d4c: d2 06 40 00 ld [ %i1 ], %o1 2006d50: 90 10 00 1b mov %i3, %o0 2006d54: 94 10 00 19 mov %i1, %o2 2006d58: 96 10 20 00 clr %o3 2006d5c: 40 00 18 9d call 200cfd0 <_POSIX_signals_Clear_signals> 2006d60: 98 10 20 00 clr %o4 /* Set errno only if return code is not EINTR or * if EINTR was caused by a signal being caught, which * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) 2006d64: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2006d68: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2006d6c: 80 a0 60 04 cmp %g1, 4 2006d70: 12 80 00 09 bne 2006d94 2006d74: 01 00 00 00 nop || !(*set & signo_to_mask( the_info->si_signo )) ) { 2006d78: f0 06 40 00 ld [ %i1 ], %i0 2006d7c: 82 06 3f ff add %i0, -1, %g1 2006d80: b9 2f 00 01 sll %i4, %g1, %i4 2006d84: c2 07 40 00 ld [ %i5 ], %g1 2006d88: 80 8f 00 01 btst %i4, %g1 2006d8c: 12 80 00 08 bne 2006dac 2006d90: 01 00 00 00 nop errno = _Thread_Executing->Wait.return_code; 2006d94: 40 00 23 f8 call 200fd74 <__errno> 2006d98: b0 10 3f ff mov -1, %i0 ! ffffffff 2006d9c: 03 00 80 68 sethi %hi(0x201a000), %g1 2006da0: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 201a1b4 <_Per_CPU_Information+0xc> 2006da4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2006da8: c2 22 00 00 st %g1, [ %o0 ] return -1; } return the_info->si_signo; } 2006dac: 81 c7 e0 08 ret 2006db0: 81 e8 00 00 restore =============================================================================== 02008af8 : int sigwait( const sigset_t *set, int *sig ) { 2008af8: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 2008afc: 92 10 20 00 clr %o1 2008b00: 90 10 00 18 mov %i0, %o0 2008b04: 7f ff ff 7b call 20088f0 2008b08: 94 10 20 00 clr %o2 if ( status != -1 ) { 2008b0c: 80 a2 3f ff cmp %o0, -1 2008b10: 02 80 00 07 be 2008b2c 2008b14: 80 a6 60 00 cmp %i1, 0 if ( sig ) 2008b18: 02 80 00 03 be 2008b24 <== NEVER TAKEN 2008b1c: b0 10 20 00 clr %i0 *sig = status; 2008b20: d0 26 40 00 st %o0, [ %i1 ] 2008b24: 81 c7 e0 08 ret 2008b28: 81 e8 00 00 restore return 0; } return errno; 2008b2c: 40 00 23 39 call 2011810 <__errno> 2008b30: 01 00 00 00 nop 2008b34: f0 02 00 00 ld [ %o0 ], %i0 } 2008b38: 81 c7 e0 08 ret 2008b3c: 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 34 1d call 2013088 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 2f 69 call 2011df0 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 5f sethi %hi(0x2017c00), %i5 current_reent = _Thread_Executing->libc_reent; 2004a3c: ba 17 60 c8 or %i5, 0xc8, %i5 ! 2017cc8 <_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 2e 54 call 20103a4 <_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 =============================================================================== 02005a94 : */ long sysconf( int name ) { 2005a94: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 2005a98: 80 a6 20 02 cmp %i0, 2 2005a9c: 12 80 00 09 bne 2005ac0 2005aa0: 03 00 80 58 sethi %hi(0x2016000), %g1 return (TOD_MICROSECONDS_PER_SECOND / 2005aa4: 03 00 80 58 sethi %hi(0x2016000), %g1 2005aa8: d2 00 61 d8 ld [ %g1 + 0x1d8 ], %o1 ! 20161d8 2005aac: 11 00 03 d0 sethi %hi(0xf4000), %o0 2005ab0: 40 00 33 04 call 20126c0 <.udiv> 2005ab4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2005ab8: 81 c7 e0 08 ret 2005abc: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 2005ac0: 80 a6 20 04 cmp %i0, 4 2005ac4: 02 80 00 10 be 2005b04 2005ac8: d0 00 63 14 ld [ %g1 + 0x314 ], %o0 return rtems_libio_number_iops; if ( name == _SC_GETPW_R_SIZE_MAX ) 2005acc: 80 a6 20 33 cmp %i0, 0x33 2005ad0: 02 80 00 0d be 2005b04 2005ad4: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 2005ad8: 80 a6 20 08 cmp %i0, 8 2005adc: 02 80 00 0a be 2005b04 2005ae0: 11 00 00 04 sethi %hi(0x1000), %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 2005ae4: 80 a6 22 03 cmp %i0, 0x203 2005ae8: 02 80 00 07 be 2005b04 <== NEVER TAKEN 2005aec: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2005af0: 40 00 23 ad call 200e9a4 <__errno> 2005af4: 01 00 00 00 nop 2005af8: 82 10 20 16 mov 0x16, %g1 ! 16 2005afc: c2 22 00 00 st %g1, [ %o0 ] 2005b00: 90 10 3f ff mov -1, %o0 } 2005b04: b0 10 00 08 mov %o0, %i0 2005b08: 81 c7 e0 08 ret 2005b0c: 81 e8 00 00 restore =============================================================================== 0200c5f8 : int tcsetattr( int fd, int opt, struct termios *tp ) { 200c5f8: 9d e3 bf a0 save %sp, -96, %sp switch (opt) { 200c5fc: 80 a6 60 00 cmp %i1, 0 200c600: 02 80 00 10 be 200c640 200c604: 80 a6 60 01 cmp %i1, 1 200c608: 02 80 00 08 be 200c628 200c60c: 90 10 00 18 mov %i0, %o0 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200c610: 40 00 0f 23 call 201029c <__errno> 200c614: b0 10 3f ff mov -1, %i0 200c618: 82 10 20 86 mov 0x86, %g1 200c61c: c2 22 00 00 st %g1, [ %o0 ] 200c620: 81 c7 e0 08 ret 200c624: 81 e8 00 00 restore case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 200c628: 92 10 20 03 mov 3, %o1 200c62c: 7f ff ff 0f call 200c268 200c630: 94 10 20 00 clr %o2 200c634: 80 a2 20 00 cmp %o0, 0 200c638: 26 80 00 04 bl,a 200c648 <== NEVER TAKEN 200c63c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 200c640: 7f ff ff 0a call 200c268 200c644: 93 e8 20 02 restore %g0, 2, %o1 } } 200c648: 81 c7 e0 08 ret <== NOT EXECUTED 200c64c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02005e38 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 2005e38: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 2005e3c: 80 a6 20 01 cmp %i0, 1 2005e40: 12 80 00 15 bne 2005e94 2005e44: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 2005e48: 80 a6 a0 00 cmp %i2, 0 2005e4c: 02 80 00 12 be 2005e94 2005e50: 01 00 00 00 nop /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 2005e54: 80 a6 60 00 cmp %i1, 0 2005e58: 02 80 00 13 be 2005ea4 2005e5c: 03 00 80 74 sethi %hi(0x201d000), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 2005e60: c2 06 40 00 ld [ %i1 ], %g1 2005e64: 82 00 7f ff add %g1, -1, %g1 2005e68: 80 a0 60 01 cmp %g1, 1 2005e6c: 18 80 00 0a bgu 2005e94 <== NEVER TAKEN 2005e70: 01 00 00 00 nop ( evp->sigev_notify != SIGEV_SIGNAL ) ) { /* The value of the field sigev_notify is not valid */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !evp->sigev_signo ) 2005e74: c2 06 60 04 ld [ %i1 + 4 ], %g1 2005e78: 80 a0 60 00 cmp %g1, 0 2005e7c: 02 80 00 06 be 2005e94 <== NEVER TAKEN 2005e80: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2005e84: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 2005e88: 80 a0 60 1f cmp %g1, 0x1f 2005e8c: 28 80 00 06 bleu,a 2005ea4 <== ALWAYS TAKEN 2005e90: 03 00 80 74 sethi %hi(0x201d000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2005e94: 40 00 24 d4 call 200f1e4 <__errno> 2005e98: 01 00 00 00 nop 2005e9c: 10 80 00 11 b 2005ee0 2005ea0: 82 10 20 16 mov 0x16, %g1 ! 16 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2005ea4: c4 00 63 60 ld [ %g1 + 0x360 ], %g2 2005ea8: 84 00 a0 01 inc %g2 2005eac: c4 20 63 60 st %g2, [ %g1 + 0x360 ] return _Thread_Dispatch_disable_level; 2005eb0: c2 00 63 60 ld [ %g1 + 0x360 ], %g1 * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void ) { return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information ); 2005eb4: 11 00 80 75 sethi %hi(0x201d400), %o0 2005eb8: 40 00 07 e7 call 2007e54 <_Objects_Allocate> 2005ebc: 90 12 22 60 or %o0, 0x260, %o0 ! 201d660 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 2005ec0: 80 a2 20 00 cmp %o0, 0 2005ec4: 12 80 00 0a bne 2005eec 2005ec8: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 2005ecc: 40 00 0c ae call 2009184 <_Thread_Enable_dispatch> 2005ed0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 2005ed4: 40 00 24 c4 call 200f1e4 <__errno> 2005ed8: 01 00 00 00 nop 2005edc: 82 10 20 0b mov 0xb, %g1 ! b 2005ee0: c2 22 00 00 st %g1, [ %o0 ] 2005ee4: 81 c7 e0 08 ret 2005ee8: 91 e8 3f ff restore %g0, -1, %o0 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 2005eec: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 2005ef0: 03 00 80 76 sethi %hi(0x201d800), %g1 2005ef4: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 201d8a4 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 2005ef8: 80 a6 60 00 cmp %i1, 0 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; 2005efc: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 2005f00: 02 80 00 08 be 2005f20 2005f04: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 2005f08: c2 06 40 00 ld [ %i1 ], %g1 2005f0c: c2 22 20 40 st %g1, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 2005f10: c2 06 60 04 ld [ %i1 + 4 ], %g1 2005f14: c2 22 20 44 st %g1, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 2005f18: c2 06 60 08 ld [ %i1 + 8 ], %g1 2005f1c: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2005f20: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2005f24: 07 00 80 75 sethi %hi(0x201d400), %g3 2005f28: c6 00 e2 7c ld [ %g3 + 0x27c ], %g3 ! 201d67c <_POSIX_Timer_Information+0x1c> } ptimer->overrun = 0; 2005f2c: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 2005f30: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 2005f34: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 2005f38: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 2005f3c: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2005f40: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 2005f44: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 2005f48: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 2005f4c: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2005f50: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2005f54: 85 28 a0 02 sll %g2, 2, %g2 2005f58: d0 20 c0 02 st %o0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2005f5c: c0 22 20 0c clr [ %o0 + 0xc ] _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 2005f60: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 2005f64: 40 00 0c 88 call 2009184 <_Thread_Enable_dispatch> 2005f68: b0 10 20 00 clr %i0 return 0; } 2005f6c: 81 c7 e0 08 ret 2005f70: 81 e8 00 00 restore =============================================================================== 02005f74 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 2005f74: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 2005f78: 80 a6 a0 00 cmp %i2, 0 2005f7c: 02 80 00 20 be 2005ffc <== NEVER TAKEN 2005f80: 01 00 00 00 nop /* * First, it verifies if the structure "value" is correct * if the number of nanoseconds is not correct return EINVAL */ if ( !_Timespec_Is_valid( &(value->it_value) ) ) { 2005f84: 40 00 0f 49 call 2009ca8 <_Timespec_Is_valid> 2005f88: 90 06 a0 08 add %i2, 8, %o0 2005f8c: 80 8a 20 ff btst 0xff, %o0 2005f90: 02 80 00 1b be 2005ffc 2005f94: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 2005f98: 40 00 0f 44 call 2009ca8 <_Timespec_Is_valid> 2005f9c: 90 10 00 1a mov %i2, %o0 2005fa0: 80 8a 20 ff btst 0xff, %o0 2005fa4: 02 80 00 16 be 2005ffc <== NEVER TAKEN 2005fa8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 2005fac: 80 a6 60 00 cmp %i1, 0 2005fb0: 02 80 00 05 be 2005fc4 2005fb4: 90 07 bf e4 add %fp, -28, %o0 2005fb8: 80 a6 60 04 cmp %i1, 4 2005fbc: 12 80 00 10 bne 2005ffc 2005fc0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 2005fc4: 92 10 00 1a mov %i2, %o1 2005fc8: 40 00 26 e3 call 200fb54 2005fcc: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 2005fd0: 80 a6 60 04 cmp %i1, 4 2005fd4: 12 80 00 14 bne 2006024 2005fd8: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 2005fdc: 40 00 06 2a call 2007884 <_TOD_Get> 2005fe0: 90 07 bf f4 add %fp, -12, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 2005fe4: 90 07 bf f4 add %fp, -12, %o0 2005fe8: 40 00 0f 20 call 2009c68 <_Timespec_Greater_than> 2005fec: 92 07 bf ec add %fp, -20, %o1 2005ff0: 80 8a 20 ff btst 0xff, %o0 2005ff4: 02 80 00 08 be 2006014 2005ff8: 92 07 bf ec add %fp, -20, %o1 rtems_set_errno_and_return_minus_one( EINVAL ); 2005ffc: 40 00 24 7a call 200f1e4 <__errno> 2006000: b0 10 3f ff mov -1, %i0 2006004: 82 10 20 16 mov 0x16, %g1 2006008: c2 22 00 00 st %g1, [ %o0 ] 200600c: 81 c7 e0 08 ret 2006010: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 2006014: 90 07 bf f4 add %fp, -12, %o0 2006018: 40 00 0f 35 call 2009cec <_Timespec_Subtract> 200601c: 94 10 00 09 mov %o1, %o2 RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get ( timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) 2006020: 92 10 00 18 mov %i0, %o1 2006024: 11 00 80 75 sethi %hi(0x201d400), %o0 2006028: 94 07 bf fc add %fp, -4, %o2 200602c: 40 00 08 c5 call 2008340 <_Objects_Get> 2006030: 90 12 22 60 or %o0, 0x260, %o0 * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 2006034: c2 07 bf fc ld [ %fp + -4 ], %g1 2006038: 80 a0 60 00 cmp %g1, 0 200603c: 12 80 00 39 bne 2006120 2006040: b0 10 00 08 mov %o0, %i0 case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { 2006044: c2 07 bf ec ld [ %fp + -20 ], %g1 2006048: 80 a0 60 00 cmp %g1, 0 200604c: 12 80 00 14 bne 200609c 2006050: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006054: 80 a0 60 00 cmp %g1, 0 2006058: 12 80 00 11 bne 200609c 200605c: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 2006060: 40 00 10 56 call 200a1b8 <_Watchdog_Remove> 2006064: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 2006068: 80 a6 e0 00 cmp %i3, 0 200606c: 02 80 00 05 be 2006080 2006070: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 2006074: 92 06 20 54 add %i0, 0x54, %o1 2006078: 40 00 26 b7 call 200fb54 200607c: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 2006080: 90 06 20 54 add %i0, 0x54, %o0 2006084: 92 07 bf e4 add %fp, -28, %o1 2006088: 40 00 26 b3 call 200fb54 200608c: 94 10 20 10 mov 0x10, %o2 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 2006090: 82 10 20 04 mov 4, %g1 2006094: 10 80 00 1f b 2006110 2006098: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 200609c: 40 00 0f 25 call 2009d30 <_Timespec_To_ticks> 20060a0: 90 10 00 1a mov %i2, %o0 20060a4: d0 26 20 64 st %o0, [ %i0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 20060a8: 40 00 0f 22 call 2009d30 <_Timespec_To_ticks> 20060ac: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 20060b0: d4 06 20 08 ld [ %i0 + 8 ], %o2 return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); initial_period = _Timespec_To_ticks( &normalize.it_value ); 20060b4: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 20060b8: 17 00 80 18 sethi %hi(0x2006000), %o3 20060bc: 90 06 20 10 add %i0, 0x10, %o0 20060c0: 96 12 e1 38 or %o3, 0x138, %o3 20060c4: 40 00 19 9e call 200c73c <_POSIX_Timer_Insert_helper> 20060c8: 98 10 00 18 mov %i0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 20060cc: 80 8a 20 ff btst 0xff, %o0 20060d0: 02 80 00 10 be 2006110 20060d4: 01 00 00 00 nop /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 20060d8: 80 a6 e0 00 cmp %i3, 0 20060dc: 02 80 00 05 be 20060f0 20060e0: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 20060e4: 92 06 20 54 add %i0, 0x54, %o1 20060e8: 40 00 26 9b call 200fb54 20060ec: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 20060f0: 90 06 20 54 add %i0, 0x54, %o0 20060f4: 92 07 bf e4 add %fp, -28, %o1 20060f8: 40 00 26 97 call 200fb54 20060fc: 94 10 20 10 mov 0x10, %o2 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 2006100: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 2006104: 90 06 20 6c add %i0, 0x6c, %o0 2006108: 40 00 05 df call 2007884 <_TOD_Get> 200610c: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); 2006110: 40 00 0c 1d call 2009184 <_Thread_Enable_dispatch> 2006114: b0 10 20 00 clr %i0 return 0; 2006118: 81 c7 e0 08 ret 200611c: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 2006120: 40 00 24 31 call 200f1e4 <__errno> 2006124: b0 10 3f ff mov -1, %i0 2006128: 82 10 20 16 mov 0x16, %g1 200612c: c2 22 00 00 st %g1, [ %o0 ] } 2006130: 81 c7 e0 08 ret 2006134: 81 e8 00 00 restore =============================================================================== 02005dbc : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 2005dbc: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 2005dc0: 39 00 80 61 sethi %hi(0x2018400), %i4 2005dc4: b8 17 22 d8 or %i4, 0x2d8, %i4 ! 20186d8 <_POSIX_signals_Ualarm_timer> 2005dc8: c2 07 20 1c ld [ %i4 + 0x1c ], %g1 2005dcc: 80 a0 60 00 cmp %g1, 0 2005dd0: 12 80 00 0a bne 2005df8 2005dd4: ba 10 00 18 mov %i0, %i5 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005dd8: 03 00 80 17 sethi %hi(0x2005c00), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2005ddc: c0 27 20 08 clr [ %i4 + 8 ] the_watchdog->routine = routine; 2005de0: 82 10 61 90 or %g1, 0x190, %g1 the_watchdog->id = id; 2005de4: c0 27 20 20 clr [ %i4 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005de8: c2 27 20 1c st %g1, [ %i4 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 2005dec: c0 27 20 24 clr [ %i4 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 2005df0: 10 80 00 1b b 2005e5c 2005df4: b0 10 20 00 clr %i0 if ( !the_timer->routine ) { _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 2005df8: 40 00 0f e1 call 2009d7c <_Watchdog_Remove> 2005dfc: 90 10 00 1c mov %i4, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 2005e00: 90 02 3f fe add %o0, -2, %o0 2005e04: 80 a2 20 01 cmp %o0, 1 2005e08: 18 80 00 15 bgu 2005e5c <== NEVER TAKEN 2005e0c: b0 10 20 00 clr %i0 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 2005e10: c2 07 20 0c ld [ %i4 + 0xc ], %g1 2005e14: d0 07 20 14 ld [ %i4 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2005e18: 92 07 bf f8 add %fp, -8, %o1 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 2005e1c: 90 02 00 01 add %o0, %g1, %o0 2005e20: c2 07 20 18 ld [ %i4 + 0x18 ], %g1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2005e24: 40 00 0e 67 call 20097c0 <_Timespec_From_ticks> 2005e28: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2005e2c: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 2005e30: d0 07 bf fc ld [ %fp + -4 ], %o0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2005e34: b1 28 60 08 sll %g1, 8, %i0 2005e38: 85 28 60 03 sll %g1, 3, %g2 2005e3c: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 2005e40: 92 10 23 e8 mov 0x3e8, %o1 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2005e44: b1 28 a0 06 sll %g2, 6, %i0 2005e48: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 2005e4c: 40 00 37 1f call 2013ac8 <.div> 2005e50: b0 06 00 01 add %i0, %g1, %i0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2005e54: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 2005e58: b0 02 00 18 add %o0, %i0, %i0 /* * If useconds is non-zero, then the caller wants to schedule * the alarm repeatedly at that interval. If the interval is * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { 2005e5c: 80 a7 60 00 cmp %i5, 0 2005e60: 02 80 00 19 be 2005ec4 2005e64: 39 00 03 d0 sethi %hi(0xf4000), %i4 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2005e68: 90 10 00 1d mov %i5, %o0 2005e6c: 40 00 37 15 call 2013ac0 <.udiv> 2005e70: 92 17 22 40 or %i4, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2005e74: 92 17 22 40 or %i4, 0x240, %o1 * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2005e78: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2005e7c: 40 00 37 bd call 2013d70 <.urem> 2005e80: 90 10 00 1d mov %i5, %o0 2005e84: 85 2a 20 07 sll %o0, 7, %g2 2005e88: 83 2a 20 02 sll %o0, 2, %g1 2005e8c: 82 20 80 01 sub %g2, %g1, %g1 2005e90: 90 00 40 08 add %g1, %o0, %o0 2005e94: 91 2a 20 03 sll %o0, 3, %o0 2005e98: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 2005e9c: 40 00 0e 6f call 2009858 <_Timespec_To_ticks> 2005ea0: 90 07 bf f8 add %fp, -8, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 2005ea4: 40 00 0e 6d call 2009858 <_Timespec_To_ticks> 2005ea8: 90 07 bf f8 add %fp, -8, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2005eac: 13 00 80 61 sethi %hi(0x2018400), %o1 2005eb0: 92 12 62 d8 or %o1, 0x2d8, %o1 ! 20186d8 <_POSIX_signals_Ualarm_timer> 2005eb4: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2005eb8: 11 00 80 5f sethi %hi(0x2017c00), %o0 2005ebc: 40 00 0f 56 call 2009c14 <_Watchdog_Insert> 2005ec0: 90 12 22 8c or %o0, 0x28c, %o0 ! 2017e8c <_Watchdog_Ticks_chain> } return remaining; } 2005ec4: 81 c7 e0 08 ret 2005ec8: 81 e8 00 00 restore =============================================================================== 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 32 00 call 2012e98 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 33 2b call 2013350 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 33 25 call 2013350 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 2f 96 call 2012590 <__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 26 5f call 200f3c8 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 22 dd call 200e608 <__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 54 sethi %hi(0x2015000), %g1 2005ab0: c2 00 63 10 ld [ %g1 + 0x310 ], %g1 ! 2015310 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 22 c5 call 200e608 <__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 57 sethi %hi(0x2015c00), %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 52 call 2006ca4 <== 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 84 ld [ %i4 + 0x84 ], %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 2e call 200702c <_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 84 ld [ %i4 + 0x84 ], %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 =============================================================================== 02019320 : ssize_t write( int fd, const void *buffer, size_t count ) { 2019320: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2019324: 03 00 80 6f sethi %hi(0x201bc00), %g1 2019328: c2 00 61 80 ld [ %g1 + 0x180 ], %g1 ! 201bd80 ssize_t write( int fd, const void *buffer, size_t count ) { 201932c: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2019330: 80 a6 00 01 cmp %i0, %g1 2019334: 1a 80 00 16 bcc 201938c 2019338: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 201933c: 03 00 80 71 sethi %hi(0x201c400), %g1 2019340: fa 00 63 f4 ld [ %g1 + 0x3f4 ], %i5 ! 201c7f4 2019344: b1 2e 20 06 sll %i0, 6, %i0 2019348: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open( iop ); 201934c: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 2019350: 80 88 61 00 btst 0x100, %g1 2019354: 02 80 00 0e be 201938c 2019358: 01 00 00 00 nop rtems_libio_check_buffer( buffer ); 201935c: 80 a6 60 00 cmp %i1, 0 2019360: 12 80 00 06 bne 2019378 <== ALWAYS TAKEN 2019364: 80 a6 a0 00 cmp %i2, 0 2019368: 7f ff d5 a7 call 200ea04 <__errno> <== NOT EXECUTED 201936c: 01 00 00 00 nop <== NOT EXECUTED 2019370: 10 80 00 0a b 2019398 <== NOT EXECUTED 2019374: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED rtems_libio_check_count( count ); 2019378: 02 80 00 15 be 20193cc 201937c: b0 10 20 00 clr %i0 rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF ); 2019380: 80 88 60 04 btst 4, %g1 2019384: 32 80 00 08 bne,a 20193a4 2019388: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 201938c: 7f ff d5 9e call 200ea04 <__errno> 2019390: 01 00 00 00 nop 2019394: 82 10 20 09 mov 9, %g1 ! 9 2019398: c2 22 00 00 st %g1, [ %o0 ] 201939c: 81 c7 e0 08 ret 20193a0: 91 e8 3f ff restore %g0, -1, %o0 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 20193a4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 20193a8: 9f c0 40 00 call %g1 20193ac: 90 10 00 1d mov %i5, %o0 if ( rc > 0 ) 20193b0: b0 92 20 00 orcc %o0, 0, %i0 20193b4: 04 80 00 06 ble 20193cc 20193b8: 85 3e 20 1f sra %i0, 0x1f, %g2 iop->offset += rc; 20193bc: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4 20193c0: 86 83 40 18 addcc %o5, %i0, %g3 20193c4: 84 43 00 02 addx %o4, %g2, %g2 20193c8: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] return rc; } 20193cc: 81 c7 e0 08 ret 20193d0: 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 5a sethi %hi(0x2016800), %g1 2006ab8: c2 00 62 40 ld [ %g1 + 0x240 ], %g1 ! 2016a40 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 5d sethi %hi(0x2017400), %g1 2006acc: f6 00 60 90 ld [ %g1 + 0x90 ], %i3 ! 2017490 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 22 20 call 200f374 <__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 21 fd call 200f374 <__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