=============================================================================== 0200a528 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 200a528: 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; 200a52c: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 switch( node->type ) { 200a530: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 200a534: 84 00 bf ff add %g2, -1, %g2 200a538: 80 a0 a0 06 cmp %g2, 6 200a53c: 18 80 00 14 bgu 200a58c <== NEVER TAKEN 200a540: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200a544: 85 28 a0 02 sll %g2, 2, %g2 200a548: 07 00 80 29 sethi %hi(0x200a400), %g3 200a54c: 86 10 e0 ac or %g3, 0xac, %g3 ! 200a4ac 200a550: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200a554: 81 c0 80 00 jmp %g2 200a558: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 200a55c: 10 80 00 0b b 200a588 200a560: c2 00 60 0c ld [ %g1 + 0xc ], %g1 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 200a564: 03 00 80 6a sethi %hi(0x201a800), %g1 200a568: 10 80 00 08 b 200a588 200a56c: 82 10 62 94 or %g1, 0x294, %g1 ! 201aa94 break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 200a570: 03 00 80 6a sethi %hi(0x201a800), %g1 200a574: 10 80 00 05 b 200a588 200a578: 82 10 63 04 or %g1, 0x304, %g1 ! 201ab04 break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 200a57c: 10 80 00 03 b 200a588 200a580: c2 00 60 08 ld [ %g1 + 8 ], %g1 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 200a584: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 200a588: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 200a58c: 81 c3 e0 08 retl 200a590: 90 10 20 00 clr %o0 =============================================================================== 0200a340 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 200a340: 9d e3 bf a0 save %sp, -96, %sp 200a344: 82 10 00 18 mov %i0, %g1 200a348: 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 ) 200a34c: 80 a0 60 00 cmp %g1, 0 200a350: 02 80 00 45 be 200a464 <== NEVER TAKEN 200a354: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; 200a358: e0 00 40 00 ld [ %g1 ], %l0 fs_info = parent_loc->mt_entry->fs_info; 200a35c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 200a360: 80 a6 60 07 cmp %i1, 7 200a364: 12 80 00 08 bne 200a384 200a368: fa 00 60 34 ld [ %g1 + 0x34 ], %i5 200a36c: c4 07 60 10 ld [ %i5 + 0x10 ], %g2 200a370: 03 00 80 6a sethi %hi(0x201a800), %g1 200a374: 82 10 62 0c or %g1, 0x20c, %g1 ! 201aa0c 200a378: 80 a0 80 01 cmp %g2, %g1 200a37c: 02 80 00 3a be 200a464 200a380: 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 ); 200a384: 03 00 80 6f sethi %hi(0x201bc00), %g1 200a388: c2 00 62 14 ld [ %g1 + 0x214 ], %g1 ! 201be14 200a38c: 90 10 00 19 mov %i1, %o0 200a390: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 200a394: 7f ff ff cf call 200a2d0 200a398: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 200a39c: b0 92 20 00 orcc %o0, 0, %i0 200a3a0: 02 80 00 31 be 200a464 200a3a4: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 200a3a8: 12 80 00 08 bne 200a3c8 200a3ac: 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 ); 200a3b0: 82 06 20 50 add %i0, 0x50, %g1 200a3b4: 84 06 20 54 add %i0, 0x54, %g2 head->next = tail; head->previous = NULL; 200a3b8: c0 26 20 54 clr [ %i0 + 0x54 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200a3bc: c4 26 20 50 st %g2, [ %i0 + 0x50 ] head->previous = NULL; tail->previous = head; 200a3c0: 10 80 00 21 b 200a444 200a3c4: c2 26 20 58 st %g1, [ %i0 + 0x58 ] rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 200a3c8: 22 80 00 06 be,a 200a3e0 200a3cc: c2 07 00 00 ld [ %i4 ], %g1 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 200a3d0: 80 a6 60 04 cmp %i1, 4 200a3d4: 12 80 00 05 bne 200a3e8 200a3d8: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; 200a3dc: c2 07 00 00 ld [ %i4 ], %g1 200a3e0: 10 80 00 19 b 200a444 200a3e4: c2 26 20 50 st %g1, [ %i0 + 0x50 ] } else if ( type == IMFS_DEVICE ) { 200a3e8: 12 80 00 07 bne 200a404 200a3ec: 80 a6 60 06 cmp %i1, 6 node->info.device.major = info->device.major; 200a3f0: c2 07 00 00 ld [ %i4 ], %g1 200a3f4: c2 26 20 50 st %g1, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 200a3f8: c2 07 20 04 ld [ %i4 + 4 ], %g1 200a3fc: 10 80 00 12 b 200a444 200a400: c2 26 20 54 st %g1, [ %i0 + 0x54 ] } else if ( type == IMFS_LINEAR_FILE ) { 200a404: 12 80 00 06 bne 200a41c 200a408: 80 a6 60 05 cmp %i1, 5 node->info.linearfile.size = 0; 200a40c: c0 26 20 50 clr [ %i0 + 0x50 ] 200a410: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 200a414: 10 80 00 0c b 200a444 200a418: c0 26 20 58 clr [ %i0 + 0x58 ] } else if ( type == IMFS_MEMORY_FILE ) { 200a41c: 12 80 00 08 bne 200a43c 200a420: 80 a6 60 07 cmp %i1, 7 node->info.file.size = 0; 200a424: c0 26 20 50 clr [ %i0 + 0x50 ] 200a428: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 200a42c: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 200a430: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; 200a434: 10 80 00 04 b 200a444 200a438: c0 26 20 60 clr [ %i0 + 0x60 ] } else if ( type == IMFS_FIFO ) { 200a43c: 22 80 00 02 be,a 200a444 <== ALWAYS TAKEN 200a440: 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; 200a444: c2 07 60 04 ld [ %i5 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 200a448: e0 26 20 08 st %l0, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 200a44c: 82 00 60 01 inc %g1 200a450: c2 27 60 04 st %g1, [ %i5 + 4 ] 200a454: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 200a458: 90 04 20 50 add %l0, 0x50, %o0 200a45c: 7f ff f2 99 call 2006ec0 <_Chain_Append> 200a460: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200a464: 81 c7 e0 08 ret 200a468: 81 e8 00 00 restore =============================================================================== 0200a664 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 200a664: 9d e3 bf 70 save %sp, -144, %sp 200a668: f2 27 a0 48 st %i1, [ %fp + 0x48 ] int i = 0; 200a66c: 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 ) ) { 200a670: 80 8e bf f8 btst -8, %i2 200a674: 02 80 00 06 be 200a68c <== ALWAYS TAKEN 200a678: ba 10 00 18 mov %i0, %i5 rtems_set_errno_and_return_minus_one( EIO ); 200a67c: 40 00 10 db call 200e9e8 <__errno> <== NOT EXECUTED 200a680: 01 00 00 00 nop <== NOT EXECUTED 200a684: 10 80 00 19 b 200a6e8 <== NOT EXECUTED 200a688: 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; 200a68c: 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; 200a690: 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) ) { 200a694: 10 80 00 8d b 200a8c8 200a698: 33 00 80 6f sethi %hi(0x201bc00), %i1 type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 200a69c: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 200a6a0: 90 07 40 08 add %i5, %o0, %o0 200a6a4: 94 07 bf d0 add %fp, -48, %o2 200a6a8: 40 00 02 25 call 200af3c 200a6ac: 96 07 bf fc add %fp, -4, %o3 pathnamelen -= len; 200a6b0: c2 07 bf fc ld [ %fp + -4 ], %g1 200a6b4: c4 07 a0 48 ld [ %fp + 0x48 ], %g2 200a6b8: 84 20 80 01 sub %g2, %g1, %g2 200a6bc: c4 27 a0 48 st %g2, [ %fp + 0x48 ] i += len; 200a6c0: c4 07 bf f8 ld [ %fp + -8 ], %g2 200a6c4: 82 00 80 01 add %g2, %g1, %g1 200a6c8: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !pathloc->node_access ) 200a6cc: c2 06 c0 00 ld [ %i3 ], %g1 200a6d0: 80 a0 60 00 cmp %g1, 0 200a6d4: 12 80 00 08 bne 200a6f4 <== ALWAYS TAKEN 200a6d8: a0 10 00 08 mov %o0, %l0 rtems_set_errno_and_return_minus_one( ENOENT ); 200a6dc: 40 00 10 c3 call 200e9e8 <__errno> 200a6e0: 01 00 00 00 nop 200a6e4: 82 10 20 02 mov 2, %g1 ! 2 200a6e8: c2 22 00 00 st %g1, [ %o0 ] 200a6ec: 81 c7 e0 08 ret 200a6f0: 91 e8 3f ff restore %g0, -1, %o0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a6f4: 80 a2 20 00 cmp %o0, 0 200a6f8: 02 80 00 10 be 200a738 200a6fc: 80 a4 20 03 cmp %l0, 3 if ( node->type == IMFS_DIRECTORY ) 200a700: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a704: 80 a0 60 01 cmp %g1, 1 200a708: 12 80 00 0c bne 200a738 200a70c: 80 a4 20 03 cmp %l0, 3 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a710: 90 10 00 1b mov %i3, %o0 200a714: 7f ff ff a0 call 200a594 200a718: 92 10 20 01 mov 1, %o1 200a71c: 80 a2 20 00 cmp %o0, 0 200a720: 12 80 00 06 bne 200a738 200a724: 80 a4 20 03 cmp %l0, 3 rtems_set_errno_and_return_minus_one( EACCES ); 200a728: 40 00 10 b0 call 200e9e8 <__errno> 200a72c: 01 00 00 00 nop 200a730: 10 bf ff ee b 200a6e8 200a734: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 200a738: 02 80 00 1c be 200a7a8 200a73c: f8 06 c0 00 ld [ %i3 ], %i4 200a740: 80 a4 20 04 cmp %l0, 4 200a744: 02 80 00 5d be 200a8b8 200a748: 80 a4 20 02 cmp %l0, 2 200a74c: 12 80 00 60 bne 200a8cc 200a750: 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 ) 200a754: c2 06 62 14 ld [ %i1 + 0x214 ], %g1 200a758: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a75c: 80 a7 00 01 cmp %i4, %g1 200a760: 02 80 00 5b be 200a8cc 200a764: 80 a4 20 04 cmp %l0, 4 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 200a768: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 200a76c: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a770: 80 a7 00 01 cmp %i4, %g1 200a774: 32 80 00 05 bne,a 200a788 200a778: 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; 200a77c: 90 10 00 1b mov %i3, %o0 200a780: 10 80 00 5f b 200a8fc 200a784: 92 02 60 08 add %o1, 8, %o1 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 200a788: 80 a7 20 00 cmp %i4, 0 200a78c: 32 80 00 4f bne,a 200a8c8 200a790: f8 26 c0 00 st %i4, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a794: 40 00 10 95 call 200e9e8 <__errno> 200a798: b0 10 3f ff mov -1, %i0 200a79c: e0 22 00 00 st %l0, [ %o0 ] 200a7a0: 81 c7 e0 08 ret 200a7a4: 81 e8 00 00 restore case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 200a7a8: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a7ac: 80 a0 60 03 cmp %g1, 3 200a7b0: 12 80 00 07 bne 200a7cc 200a7b4: 80 a0 60 04 cmp %g1, 4 IMFS_evaluate_hard_link( pathloc, 0 ); 200a7b8: 90 10 00 1b mov %i3, %o0 200a7bc: 7f ff ff 97 call 200a618 200a7c0: 92 10 20 00 clr %o1 node = pathloc->node_access; 200a7c4: 10 80 00 0b b 200a7f0 200a7c8: 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 ) { 200a7cc: 32 80 00 0a bne,a 200a7f4 200a7d0: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 result = IMFS_evaluate_sym_link( pathloc, 0 ); 200a7d4: 90 10 00 1b mov %i3, %o0 200a7d8: 40 00 00 67 call 200a974 200a7dc: 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; 200a7e0: f8 06 c0 00 ld [ %i3 ], %i4 if ( result == -1 ) 200a7e4: 80 a2 3f ff cmp %o0, -1 200a7e8: 02 80 00 61 be 200a96c <== NEVER TAKEN 200a7ec: b0 10 00 08 mov %o0, %i0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200a7f0: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a7f4: 80 a0 60 01 cmp %g1, 1 200a7f8: 22 80 00 06 be,a 200a810 200a7fc: 90 10 00 1c mov %i4, %o0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200a800: 40 00 10 7a call 200e9e8 <__errno> 200a804: 01 00 00 00 nop 200a808: 10 bf ff b8 b 200a6e8 200a80c: 82 10 20 14 mov 0x14, %g1 ! 14 /* * Find the token name in the current node. */ node = IMFS_find_match_in_dir( node, token ); 200a810: 40 00 01 ac call 200aec0 200a814: 92 07 bf d0 add %fp, -48, %o1 if ( !node ) 200a818: b8 92 20 00 orcc %o0, 0, %i4 200a81c: 02 bf ff b0 be 200a6dc 200a820: 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 )) { 200a824: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a828: 80 a0 60 01 cmp %g1, 1 200a82c: 32 80 00 27 bne,a 200a8c8 200a830: f8 26 c0 00 st %i4, [ %i3 ] 200a834: c2 07 20 5c ld [ %i4 + 0x5c ], %g1 200a838: 80 a0 60 00 cmp %g1, 0 200a83c: 02 80 00 1d be 200a8b0 200a840: 90 10 00 1d mov %i5, %o0 IMFS_skip_separator( pathname, &pathnamelen, &i); 200a844: 92 07 a0 48 add %fp, 0x48, %o1 200a848: 7f ff ff 20 call 200a4c8 200a84c: 94 07 bf f8 add %fp, -8, %o2 if ((pathname[i] != '.') || (pathname[i + 1] != '.')) { 200a850: c2 07 bf f8 ld [ %fp + -8 ], %g1 200a854: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2 200a858: 80 a0 a0 2e cmp %g2, 0x2e 200a85c: 12 80 00 06 bne 200a874 200a860: b0 07 40 01 add %i5, %g1, %i0 200a864: c4 4e 20 01 ldsb [ %i0 + 1 ], %g2 200a868: 80 a0 a0 2e cmp %g2, 0x2e 200a86c: 22 80 00 0c be,a 200a89c 200a870: 82 00 60 02 add %g1, 2, %g1 *pathloc = node->info.directory.mt_fs->mt_fs_root; 200a874: d2 07 20 5c ld [ %i4 + 0x5c ], %o1 200a878: 90 10 00 1b mov %i3, %o0 200a87c: 92 02 60 1c add %o1, 0x1c, %o1 200a880: 40 00 12 b6 call 200f358 200a884: 94 10 20 14 mov 0x14, %o2 return (*pathloc->ops->evalpath_h)( &pathname[i], 200a888: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200a88c: 90 10 00 18 mov %i0, %o0 200a890: c2 00 40 00 ld [ %g1 ], %g1 200a894: 10 80 00 24 b 200a924 200a898: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 pathnamelen, flags, pathloc ); } i += 2; pathnamelen -= 2; node = node->Parent; 200a89c: 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; 200a8a0: c2 27 bf f8 st %g1, [ %fp + -8 ] pathnamelen -= 2; 200a8a4: c2 07 a0 48 ld [ %fp + 0x48 ], %g1 200a8a8: 82 00 7f fe add %g1, -2, %g1 200a8ac: c2 27 a0 48 st %g1, [ %fp + 0x48 ] /* * Set the node access to the point we have found. */ pathloc->node_access = node; break; 200a8b0: 10 80 00 06 b 200a8c8 200a8b4: 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 ); 200a8b8: 40 00 10 4c call 200e9e8 <__errno> 200a8bc: 01 00 00 00 nop 200a8c0: 10 bf ff 8a b 200a6e8 200a8c4: 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) ) { 200a8c8: 80 a4 20 04 cmp %l0, 4 200a8cc: 02 80 00 04 be 200a8dc <== NEVER TAKEN 200a8d0: 80 a4 20 00 cmp %l0, 0 200a8d4: 32 bf ff 72 bne,a 200a69c 200a8d8: 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 ) { 200a8dc: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a8e0: 80 a0 60 01 cmp %g1, 1 200a8e4: 12 80 00 15 bne 200a938 200a8e8: 90 10 00 1b mov %i3, %o0 if ( node->info.directory.mt_fs != NULL ) { 200a8ec: d2 07 20 5c ld [ %i4 + 0x5c ], %o1 200a8f0: 80 a2 60 00 cmp %o1, 0 200a8f4: 02 80 00 11 be 200a938 <== ALWAYS TAKEN 200a8f8: 92 02 60 1c add %o1, 0x1c, %o1 *pathloc = node->info.directory.mt_fs->mt_fs_root; 200a8fc: 40 00 12 97 call 200f358 200a900: 94 10 20 14 mov 0x14, %o2 return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200a904: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200a908: c4 07 bf fc ld [ %fp + -4 ], %g2 200a90c: d0 07 bf f8 ld [ %fp + -8 ], %o0 200a910: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 200a914: c2 00 40 00 ld [ %g1 ], %g1 200a918: 90 22 00 02 sub %o0, %g2, %o0 200a91c: 92 00 80 09 add %g2, %o1, %o1 200a920: 90 07 40 08 add %i5, %o0, %o0 200a924: 94 10 00 1a mov %i2, %o2 200a928: 9f c0 40 00 call %g1 200a92c: 96 10 00 1b mov %i3, %o3 200a930: 81 c7 e0 08 ret 200a934: 91 e8 00 08 restore %g0, %o0, %o0 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a938: 7f ff fe fc call 200a528 200a93c: 01 00 00 00 nop /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a940: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a944: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a948: 7f ff ff 13 call 200a594 200a94c: 90 10 00 1b mov %i3, %o0 200a950: 80 a2 20 00 cmp %o0, 0 200a954: 12 80 00 06 bne 200a96c 200a958: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200a95c: 40 00 10 23 call 200e9e8 <__errno> 200a960: b0 10 3f ff mov -1, %i0 ! ffffffff 200a964: 82 10 20 0d mov 0xd, %g1 200a968: c2 22 00 00 st %g1, [ %o0 ] return result; } 200a96c: 81 c7 e0 08 ret 200a970: 81 e8 00 00 restore =============================================================================== 0200aab4 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 200aab4: 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; 200aab8: 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; 200aabc: c0 27 bf f4 clr [ %fp + -12 ] node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200aac0: 90 10 00 18 mov %i0, %o0 200aac4: 40 00 15 51 call 2010008 200aac8: 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 ) 200aacc: 37 00 80 6f sethi %hi(0x201bc00), %i3 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200aad0: 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 ); 200aad4: d0 07 bf f4 ld [ %fp + -12 ], %o0 200aad8: d2 07 bf fc ld [ %fp + -4 ], %o1 200aadc: 90 07 40 08 add %i5, %o0, %o0 200aae0: 94 07 bf d0 add %fp, -48, %o2 200aae4: 40 00 01 16 call 200af3c 200aae8: 96 07 bf f8 add %fp, -8, %o3 pathlen -= len; 200aaec: c2 07 bf f8 ld [ %fp + -8 ], %g1 200aaf0: c4 07 bf fc ld [ %fp + -4 ], %g2 200aaf4: 84 20 80 01 sub %g2, %g1, %g2 200aaf8: c4 27 bf fc st %g2, [ %fp + -4 ] i += len; 200aafc: c4 07 bf f4 ld [ %fp + -12 ], %g2 200ab00: 82 00 80 01 add %g2, %g1, %g1 200ab04: c2 27 bf f4 st %g1, [ %fp + -12 ] if ( !pathloc->node_access ) 200ab08: c2 06 40 00 ld [ %i1 ], %g1 200ab0c: 80 a0 60 00 cmp %g1, 0 200ab10: 02 80 00 99 be 200ad74 <== NEVER TAKEN 200ab14: b0 10 00 08 mov %o0, %i0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200ab18: 80 a2 20 00 cmp %o0, 0 200ab1c: 02 80 00 10 be 200ab5c 200ab20: 80 a6 20 02 cmp %i0, 2 if ( node->type == IMFS_DIRECTORY ) 200ab24: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200ab28: 80 a0 60 01 cmp %g1, 1 200ab2c: 12 80 00 0c bne 200ab5c 200ab30: 80 a6 20 02 cmp %i0, 2 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200ab34: 90 10 00 19 mov %i1, %o0 200ab38: 7f ff fe 97 call 200a594 200ab3c: 92 10 20 01 mov 1, %o1 200ab40: 80 a2 20 00 cmp %o0, 0 200ab44: 12 80 00 06 bne 200ab5c 200ab48: 80 a6 20 02 cmp %i0, 2 rtems_set_errno_and_return_minus_one( EACCES ); 200ab4c: 40 00 0f a7 call 200e9e8 <__errno> 200ab50: 01 00 00 00 nop 200ab54: 10 80 00 9d b 200adc8 200ab58: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 200ab5c: 02 80 00 0f be 200ab98 200ab60: f8 06 40 00 ld [ %i1 ], %i4 200ab64: 80 a6 20 02 cmp %i0, 2 200ab68: 18 80 00 07 bgu 200ab84 200ab6c: 80 a6 20 03 cmp %i0, 3 200ab70: 80 a6 20 00 cmp %i0, 0 200ab74: 02 80 00 6e be 200ad2c 200ab78: 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 ); 200ab7c: 10 bf ff d7 b 200aad8 200ab80: 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 ) { 200ab84: 02 80 00 21 be 200ac08 200ab88: 80 a6 20 04 cmp %i0, 4 200ab8c: 32 bf ff d3 bne,a 200aad8 <== NEVER TAKEN 200ab90: d0 07 bf f4 ld [ %fp + -12 ], %o0 <== NOT EXECUTED 200ab94: 30 80 00 6a b,a 200ad3c case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200ab98: c2 06 e2 14 ld [ %i3 + 0x214 ], %g1 200ab9c: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200aba0: 80 a7 00 01 cmp %i4, %g1 200aba4: 02 bf ff cd be 200aad8 200aba8: d0 07 bf f4 ld [ %fp + -12 ], %o0 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 200abac: d2 06 60 10 ld [ %i1 + 0x10 ], %o1 200abb0: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200abb4: 80 a7 00 01 cmp %i4, %g1 200abb8: 32 80 00 0d bne,a 200abec 200abbc: 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; 200abc0: 90 10 00 19 mov %i1, %o0 200abc4: 92 02 60 08 add %o1, 8, %o1 200abc8: 40 00 11 e4 call 200f358 200abcc: 94 10 20 14 mov 0x14, %o2 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200abd0: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200abd4: c4 07 bf f8 ld [ %fp + -8 ], %g2 200abd8: d0 07 bf f4 ld [ %fp + -12 ], %o0 200abdc: c2 00 60 04 ld [ %g1 + 4 ], %g1 200abe0: 90 22 00 02 sub %o0, %g2, %o0 200abe4: 10 80 00 46 b 200acfc 200abe8: 90 07 40 08 add %i5, %o0, %o0 } } else { if ( !node->Parent ) 200abec: 80 a7 20 00 cmp %i4, 0 200abf0: 32 bf ff b9 bne,a 200aad4 200abf4: f8 26 40 00 st %i4, [ %i1 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200abf8: 40 00 0f 7c call 200e9e8 <__errno> 200abfc: 01 00 00 00 nop 200ac00: 10 80 00 73 b 200adcc 200ac04: f0 22 00 00 st %i0, [ %o0 ] pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 200ac08: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200ac0c: 80 a0 60 03 cmp %g1, 3 200ac10: 12 80 00 0a bne 200ac38 200ac14: 80 a0 60 04 cmp %g1, 4 result = IMFS_evaluate_link( pathloc, 0 ); 200ac18: 90 10 00 19 mov %i1, %o0 200ac1c: 7f ff ff 78 call 200a9fc 200ac20: 92 10 20 00 clr %o1 if ( result == -1 ) 200ac24: 80 a2 3f ff cmp %o0, -1 200ac28: 12 80 00 0c bne 200ac58 <== ALWAYS TAKEN 200ac2c: b0 10 00 08 mov %o0, %i0 200ac30: 81 c7 e0 08 ret <== NOT EXECUTED 200ac34: 81 e8 00 00 restore <== NOT EXECUTED return -1; } else if ( node->type == IMFS_SYM_LINK ) { 200ac38: 32 80 00 09 bne,a 200ac5c 200ac3c: d0 06 40 00 ld [ %i1 ], %o0 result = IMFS_evaluate_link( pathloc, 0 ); 200ac40: 90 10 00 19 mov %i1, %o0 200ac44: 7f ff ff 6e call 200a9fc 200ac48: 92 10 20 00 clr %o1 if ( result == -1 ) 200ac4c: 80 a2 3f ff cmp %o0, -1 200ac50: 02 bf ff f8 be 200ac30 <== NEVER TAKEN 200ac54: b0 10 00 08 mov %o0, %i0 return -1; } node = pathloc->node_access; 200ac58: d0 06 40 00 ld [ %i1 ], %o0 if ( !node ) 200ac5c: 80 a2 20 00 cmp %o0, 0 200ac60: 02 80 00 57 be 200adbc <== NEVER TAKEN 200ac64: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200ac68: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200ac6c: 80 a0 60 01 cmp %g1, 1 200ac70: 12 80 00 53 bne 200adbc 200ac74: 01 00 00 00 nop /* * Find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 200ac78: 40 00 00 92 call 200aec0 200ac7c: 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 ) 200ac80: b8 92 20 00 orcc %o0, 0, %i4 200ac84: 02 80 00 32 be 200ad4c 200ac88: c2 07 bf f8 ld [ %fp + -8 ], %g1 done = true; else { if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { 200ac8c: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200ac90: 80 a0 60 01 cmp %g1, 1 200ac94: 32 bf ff 90 bne,a 200aad4 200ac98: f8 26 40 00 st %i4, [ %i1 ] 200ac9c: c2 07 20 5c ld [ %i4 + 0x5c ], %g1 200aca0: 80 a0 60 00 cmp %g1, 0 200aca4: 02 80 00 20 be 200ad24 200aca8: 90 10 00 1d mov %i5, %o0 IMFS_skip_separator( path, &pathlen, &i); 200acac: 92 07 bf fc add %fp, -4, %o1 200acb0: 7f ff fe 06 call 200a4c8 200acb4: 94 07 bf f4 add %fp, -12, %o2 if ((path[i] != '.') || (path[i + 1] != '.')) { 200acb8: c2 07 bf f4 ld [ %fp + -12 ], %g1 200acbc: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2 200acc0: 80 a0 a0 2e cmp %g2, 0x2e 200acc4: 12 80 00 06 bne 200acdc 200acc8: b0 07 40 01 add %i5, %g1, %i0 200accc: c4 4e 20 01 ldsb [ %i0 + 1 ], %g2 200acd0: 80 a0 a0 2e cmp %g2, 0x2e 200acd4: 02 80 00 0f be 200ad10 <== ALWAYS TAKEN 200acd8: 82 00 60 02 add %g1, 2, %g1 *pathloc = node->info.directory.mt_fs->mt_fs_root; 200acdc: d2 07 20 5c ld [ %i4 + 0x5c ], %o1 200ace0: 90 10 00 19 mov %i1, %o0 200ace4: 92 02 60 1c add %o1, 0x1c, %o1 200ace8: 40 00 11 9c call 200f358 200acec: 94 10 20 14 mov 0x14, %o2 return (*pathloc->ops->evalformake_h)( &path[i], 200acf0: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200acf4: 90 10 00 18 mov %i0, %o0 200acf8: c2 00 60 04 ld [ %g1 + 4 ], %g1 200acfc: 92 10 00 19 mov %i1, %o1 200ad00: 9f c0 40 00 call %g1 200ad04: 94 10 00 1a mov %i2, %o2 200ad08: 81 c7 e0 08 ret 200ad0c: 91 e8 00 08 restore %g0, %o0, %o0 pathloc, name ); } i += 2; pathlen -= 2; node = node->Parent; 200ad10: 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; 200ad14: c2 27 bf f4 st %g1, [ %fp + -12 ] pathlen -= 2; 200ad18: c2 07 bf fc ld [ %fp + -4 ], %g1 200ad1c: 82 00 7f fe add %g1, -2, %g1 200ad20: c2 27 bf fc st %g1, [ %fp + -4 ] node = node->Parent; } pathloc->node_access = node; 200ad24: 10 bf ff 6c b 200aad4 200ad28: f8 26 40 00 st %i4, [ %i1 ] } break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 200ad2c: 40 00 0f 2f call 200e9e8 <__errno> 200ad30: 01 00 00 00 nop 200ad34: 10 80 00 25 b 200adc8 200ad38: 82 10 20 11 mov 0x11, %g1 ! 11 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200ad3c: 40 00 0f 2b call 200e9e8 <__errno> 200ad40: 01 00 00 00 nop 200ad44: 10 80 00 21 b 200adc8 200ad48: 82 10 20 5b mov 0x5b, %g1 ! 5b case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 200ad4c: c4 07 bf f4 ld [ %fp + -12 ], %g2 200ad50: 82 20 80 01 sub %g2, %g1, %g1 200ad54: 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++) { 200ad58: 10 80 00 0d b 200ad8c 200ad5c: c2 26 80 00 st %g1, [ %i2 ] if ( !IMFS_is_separator( path[ i ] ) ) 200ad60: 7f ff e3 d2 call 2003ca8 200ad64: 01 00 00 00 nop 200ad68: 80 a2 20 00 cmp %o0, 0 200ad6c: 32 80 00 06 bne,a 200ad84 200ad70: c2 07 bf f4 ld [ %fp + -12 ], %g1 rtems_set_errno_and_return_minus_one( ENOENT ); 200ad74: 40 00 0f 1d call 200e9e8 <__errno> 200ad78: 01 00 00 00 nop 200ad7c: 10 80 00 13 b 200adc8 200ad80: 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++) { 200ad84: 82 00 60 01 inc %g1 200ad88: c2 27 bf f4 st %g1, [ %fp + -12 ] 200ad8c: c2 07 bf f4 ld [ %fp + -12 ], %g1 200ad90: d0 4f 40 01 ldsb [ %i5 + %g1 ], %o0 200ad94: 80 a2 20 00 cmp %o0, 0 200ad98: 12 bf ff f2 bne 200ad60 200ad9c: 01 00 00 00 nop /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 200ada0: 7f ff fd e2 call 200a528 200ada4: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 200ada8: c2 06 40 00 ld [ %i1 ], %g1 200adac: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200adb0: 80 a0 60 01 cmp %g1, 1 200adb4: 02 80 00 08 be 200add4 <== ALWAYS TAKEN 200adb8: b0 10 00 08 mov %o0, %i0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200adbc: 40 00 0f 0b call 200e9e8 <__errno> 200adc0: 01 00 00 00 nop 200adc4: 82 10 20 14 mov 0x14, %g1 ! 14 200adc8: c2 22 00 00 st %g1, [ %o0 ] 200adcc: 81 c7 e0 08 ret 200add0: 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 ) ) 200add4: 90 10 00 19 mov %i1, %o0 200add8: 7f ff fd ef call 200a594 200addc: 92 10 20 03 mov 3, %o1 200ade0: 80 a2 20 00 cmp %o0, 0 200ade4: 12 80 00 06 bne 200adfc 200ade8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200adec: 40 00 0e ff call 200e9e8 <__errno> 200adf0: b0 10 3f ff mov -1, %i0 ! ffffffff 200adf4: 82 10 20 0d mov 0xd, %g1 200adf8: c2 22 00 00 st %g1, [ %o0 ] return result; } 200adfc: 81 c7 e0 08 ret 200ae00: 81 e8 00 00 restore =============================================================================== 0200a594 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 200a594: 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 ) ) 200a598: 80 8e 7f f8 btst -8, %i1 200a59c: 02 80 00 08 be 200a5bc <== ALWAYS TAKEN 200a5a0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EPERM ); 200a5a4: 40 00 11 11 call 200e9e8 <__errno> <== NOT EXECUTED 200a5a8: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 200a5ac: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200a5b0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200a5b4: 81 c7 e0 08 ret <== NOT EXECUTED 200a5b8: 81 e8 00 00 restore <== NOT EXECUTED jnode = node->node_access; #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 200a5bc: 40 00 03 8f call 200b3f8 200a5c0: fa 06 00 00 ld [ %i0 ], %i5 st_gid = getegid(); 200a5c4: 40 00 03 89 call 200b3e8 200a5c8: 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 ) 200a5cc: c2 17 60 3c lduh [ %i5 + 0x3c ], %g1 200a5d0: b9 2f 20 10 sll %i4, 0x10, %i4 200a5d4: b9 37 20 10 srl %i4, 0x10, %i4 200a5d8: 80 a7 00 01 cmp %i4, %g1 200a5dc: 32 80 00 04 bne,a 200a5ec 200a5e0: c2 17 60 3e lduh [ %i5 + 0x3e ], %g1 flags_to_test <<= 6; 200a5e4: 10 80 00 07 b 200a600 200a5e8: b3 2e 60 06 sll %i1, 6, %i1 else if ( st_gid == jnode->st_gid ) 200a5ec: 91 2a 20 10 sll %o0, 0x10, %o0 200a5f0: 91 32 20 10 srl %o0, 0x10, %o0 200a5f4: 80 a2 00 01 cmp %o0, %g1 200a5f8: 22 80 00 02 be,a 200a600 <== ALWAYS TAKEN 200a5fc: 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 ) 200a600: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 return 1; 200a604: b2 2e 40 01 andn %i1, %g1, %i1 200a608: 80 a0 00 19 cmp %g0, %i1 200a60c: b0 60 3f ff subx %g0, -1, %i0 return 0; } 200a610: 81 c7 e0 08 ret 200a614: 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 b0 call 200d51c 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 15 call 20106c8 <__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 0f call 200d2e4 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 f9 call 20106c8 <__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 =============================================================================== 0200aec0 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 200aec0: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 200aec4: 13 00 80 6a sethi %hi(0x201a800), %o1 200aec8: 90 10 00 19 mov %i1, %o0 200aecc: 40 00 12 6e call 200f884 200aed0: 92 12 62 78 or %o1, 0x278, %o1 200aed4: 80 a2 20 00 cmp %o0, 0 200aed8: 02 80 00 09 be 200aefc <== NEVER TAKEN 200aedc: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 200aee0: 13 00 80 6a sethi %hi(0x201a800), %o1 200aee4: 40 00 12 68 call 200f884 200aee8: 92 12 62 80 or %o1, 0x280, %o1 ! 201aa80 200aeec: 80 a2 20 00 cmp %o0, 0 200aef0: 32 80 00 05 bne,a 200af04 <== ALWAYS TAKEN 200aef4: fa 06 20 50 ld [ %i0 + 0x50 ], %i5 return directory->Parent; 200aef8: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED 200aefc: 81 c7 e0 08 ret 200af00: 81 e8 00 00 restore the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 200af04: 10 80 00 08 b 200af24 200af08: 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 ) ) 200af0c: 40 00 12 5e call 200f884 200af10: 92 07 60 0c add %i5, 0xc, %o1 200af14: 80 a2 20 00 cmp %o0, 0 200af18: 22 bf ff f9 be,a 200aefc 200af1c: 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 ) { 200af20: 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 ); 200af24: 80 a7 40 18 cmp %i5, %i0 200af28: 12 bf ff f9 bne 200af0c 200af2c: 90 10 00 19 mov %i1, %o0 200af30: b0 10 20 00 clr %i0 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 200af34: 81 c7 e0 08 ret 200af38: 81 e8 00 00 restore =============================================================================== 0200ae04 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 200ae04: 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; 200ae08: 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; 200ae0c: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 loc = temp_mt_entry->mt_fs_root; 200ae10: b8 07 bf ec add %fp, -20, %i4 200ae14: 92 06 20 1c add %i0, 0x1c, %o1 200ae18: 40 00 11 50 call 200f358 200ae1c: 90 10 00 1c mov %i4, %o0 200ae20: c0 26 20 1c clr [ %i0 + 0x1c ] */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 200ae24: f0 07 60 08 ld [ %i5 + 8 ], %i0 loc.node_access = (void *)jnode; 200ae28: fa 27 bf ec st %i5, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 200ae2c: 7f ff fd bf call 200a528 200ae30: 90 10 00 1c mov %i4, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 200ae34: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200ae38: 80 a0 60 01 cmp %g1, 1 200ae3c: 32 80 00 08 bne,a 200ae5c 200ae40: 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 ) ) { 200ae44: 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 ); 200ae48: 82 07 60 54 add %i5, 0x54, %g1 200ae4c: 80 a0 80 01 cmp %g2, %g1 200ae50: 12 80 00 09 bne 200ae74 200ae54: 80 a7 60 00 cmp %i5, 0 result = IMFS_unlink( NULL, &loc ); 200ae58: 90 10 20 00 clr %o0 200ae5c: 7f ff de 10 call 200269c 200ae60: 92 10 00 1c mov %i4, %o1 if (result != 0) 200ae64: 80 a2 20 00 cmp %o0, 0 200ae68: 12 80 00 12 bne 200aeb0 <== NEVER TAKEN 200ae6c: ba 10 00 18 mov %i0, %i5 return -1; jnode = next; } if ( jnode != NULL ) { 200ae70: 80 a7 60 00 cmp %i5, 0 200ae74: 02 80 00 11 be 200aeb8 200ae78: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 200ae7c: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200ae80: 80 a0 60 01 cmp %g1, 1 200ae84: 32 bf ff e9 bne,a 200ae28 <== NEVER TAKEN 200ae88: 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; 200ae8c: 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 ); 200ae90: 84 07 60 54 add %i5, 0x54, %g2 if ( jnode_has_children( jnode ) ) 200ae94: 80 a0 40 02 cmp %g1, %g2 200ae98: 02 bf ff e3 be 200ae24 200ae9c: 80 a0 60 00 cmp %g1, 0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 200aea0: 12 bf ff e1 bne 200ae24 <== ALWAYS TAKEN 200aea4: ba 10 00 01 mov %g1, %i5 return 0; 200aea8: 81 c7 e0 08 ret <== NOT EXECUTED 200aeac: 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; 200aeb0: 81 c7 e0 08 ret <== NOT EXECUTED 200aeb4: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 200aeb8: 81 c7 e0 08 ret 200aebc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200af3c : const char *path, int pathlen, char *token, int *token_len ) { 200af3c: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 200af40: 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) ) { 200af44: 10 80 00 06 b 200af5c 200af48: f8 0e 00 00 ldub [ %i0 ], %i4 token[i] = c; if ( i == IMFS_NAME_MAX ) 200af4c: 02 80 00 32 be 200b014 200af50: 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]; 200af54: ba 07 60 01 inc %i5 200af58: 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) ) { 200af5c: 91 2f 20 18 sll %i4, 0x18, %o0 200af60: 7f ff e3 52 call 2003ca8 200af64: 91 3a 20 18 sra %o0, 0x18, %o0 200af68: 80 a2 20 00 cmp %o0, 0 200af6c: 12 80 00 04 bne 200af7c 200af70: 80 a7 40 19 cmp %i5, %i1 200af74: 06 bf ff f6 bl 200af4c <== ALWAYS TAKEN 200af78: 80 a7 60 20 cmp %i5, 0x20 /* * Copy a seperator into token. */ if ( i == 0 ) { 200af7c: 80 a7 60 00 cmp %i5, 0 200af80: 12 80 00 0e bne 200afb8 200af84: 82 06 80 1d add %i2, %i5, %g1 token[i] = c; 200af88: f8 2e 80 00 stb %i4, [ %i2 ] if ( (token[i] != '\0') && pathlen ) { 200af8c: b9 2f 20 18 sll %i4, 0x18, %i4 200af90: 80 a7 20 00 cmp %i4, 0 200af94: 02 80 00 07 be 200afb0 200af98: ba 10 20 00 clr %i5 i++; type = IMFS_CURRENT_DIR; 200af9c: b0 10 20 01 mov 1, %i0 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { 200afa0: 80 a6 60 00 cmp %i1, 0 200afa4: 12 80 00 0a bne 200afcc 200afa8: ba 10 20 01 mov 1, %i5 200afac: ba 10 20 00 clr %i5 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; 200afb0: 10 80 00 07 b 200afcc 200afb4: b0 10 20 00 clr %i0 } } else if (token[ i-1 ] != '\0') { 200afb8: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 200afbc: 80 a0 60 00 cmp %g1, 0 200afc0: 02 80 00 03 be 200afcc <== NEVER TAKEN 200afc4: b0 10 20 03 mov 3, %i0 token[i] = '\0'; 200afc8: 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 ) { 200afcc: 80 a6 20 03 cmp %i0, 3 200afd0: 12 80 00 0f bne 200b00c 200afd4: fa 26 c0 00 st %i5, [ %i3 ] if ( strcmp( token, "..") == 0 ) 200afd8: 90 10 00 1a mov %i2, %o0 200afdc: 13 00 80 6a sethi %hi(0x201a800), %o1 200afe0: 40 00 12 29 call 200f884 200afe4: 92 12 62 88 or %o1, 0x288, %o1 ! 201aa88 200afe8: 80 a2 20 00 cmp %o0, 0 200afec: 02 80 00 0c be 200b01c 200aff0: 90 10 00 1a mov %i2, %o0 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 200aff4: 13 00 80 6a sethi %hi(0x201a800), %o1 200aff8: 40 00 12 23 call 200f884 200affc: 92 12 62 90 or %o1, 0x290, %o1 ! 201aa90 200b000: 80 a2 20 00 cmp %o0, 0 200b004: 22 80 00 02 be,a 200b00c 200b008: b0 10 20 01 mov 1, %i0 200b00c: 81 c7 e0 08 ret 200b010: 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; 200b014: 81 c7 e0 08 ret 200b018: 91 e8 20 04 restore %g0, 4, %o0 200b01c: b0 10 20 02 mov 2, %i0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 200b020: 81 c7 e0 08 ret 200b024: 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 2c ld [ %g1 + 0x12c ], %g1 ! 201bd2c 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 55 call 200a46c 200231c: c2 20 a1 18 st %g1, [ %g2 + 0x118 ] ! 201c518 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 07 call 200f358 2002340: 92 12 62 44 or %o1, 0x244, %o1 ! 201aa44 /* * 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 a1 call 200e9e8 <__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 1c ld [ %g1 + 0x11c ], %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 1c st %g2, [ %g1 + 0x11c ] 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 =============================================================================== 0200d5dc : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 200d5dc: 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 ) 200d5e0: 03 00 80 71 sethi %hi(0x201c400), %g1 200d5e4: fa 00 61 18 ld [ %g1 + 0x118 ], %i5 ! 201c518 200d5e8: b9 37 60 02 srl %i5, 2, %i4 200d5ec: 92 10 00 1c mov %i4, %o1 200d5f0: 40 00 28 31 call 20176b4 <.umul> 200d5f4: 90 07 20 01 add %i4, 1, %o0 200d5f8: 92 10 00 1c mov %i4, %o1 200d5fc: 40 00 28 2e call 20176b4 <.umul> 200d600: 90 02 20 01 inc %o0 200d604: 92 10 00 1d mov %i5, %o1 200d608: 40 00 28 2b call 20176b4 <.umul> 200d60c: 90 02 3f ff add %o0, -1, %o0 200d610: 82 10 20 00 clr %g1 200d614: 80 a0 40 19 cmp %g1, %i1 200d618: 34 80 00 0b bg,a 200d644 <== NEVER TAKEN 200d61c: f8 06 20 50 ld [ %i0 + 0x50 ], %i4 <== NOT EXECUTED 200d620: 80 a0 40 19 cmp %g1, %i1 200d624: 12 80 00 04 bne 200d634 <== NEVER TAKEN 200d628: 80 a2 00 1a cmp %o0, %i2 200d62c: 38 80 00 06 bgu,a 200d644 200d630: f8 06 20 50 ld [ %i0 + 0x50 ], %i4 rtems_set_errno_and_return_minus_one( EINVAL ); 200d634: 40 00 04 ed call 200e9e8 <__errno> 200d638: 01 00 00 00 nop 200d63c: 10 80 00 29 b 200d6e0 200d640: 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 ) 200d644: 80 a6 40 1c cmp %i1, %i4 200d648: 14 80 00 07 bg 200d664 <== NEVER TAKEN 200d64c: e0 06 20 54 ld [ %i0 + 0x54 ], %l0 200d650: 80 a6 40 1c cmp %i1, %i4 200d654: 12 80 00 2d bne 200d708 <== NEVER TAKEN 200d658: 80 a6 80 10 cmp %i2, %l0 200d65c: 08 80 00 2b bleu 200d708 200d660: 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; 200d664: b7 3f 60 1f sra %i5, 0x1f, %i3 200d668: 96 10 00 1d mov %i5, %o3 200d66c: 94 10 00 1b mov %i3, %o2 200d670: 90 10 00 19 mov %i1, %o0 200d674: 40 00 29 a2 call 2017cfc <__divdi3> 200d678: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d67c: 90 10 00 1c mov %i4, %o0 200d680: 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; 200d684: a2 10 00 09 mov %o1, %l1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d688: 94 10 00 1b mov %i3, %o2 200d68c: 40 00 29 9c call 2017cfc <__divdi3> 200d690: 92 10 00 10 mov %l0, %o1 200d694: b8 10 00 09 mov %o1, %i4 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200d698: 10 80 00 15 b 200d6ec 200d69c: ba 10 00 09 mov %o1, %i5 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 200d6a0: 7f ff ff 48 call 200d3c0 200d6a4: 92 10 00 1d mov %i5, %o1 200d6a8: 80 a2 20 00 cmp %o0, 0 200d6ac: 22 80 00 10 be,a 200d6ec 200d6b0: ba 07 60 01 inc %i5 for ( ; block>=old_blocks ; block-- ) { 200d6b4: 10 80 00 06 b 200d6cc 200d6b8: 80 a7 40 1c cmp %i5, %i4 IMFS_memfile_remove_block( the_jnode, block ); 200d6bc: 90 10 00 18 mov %i0, %o0 200d6c0: 7f ff ff bb call 200d5ac 200d6c4: 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-- ) { 200d6c8: 80 a7 40 1c cmp %i5, %i4 200d6cc: 1a bf ff fc bcc 200d6bc 200d6d0: 92 10 00 1d mov %i5, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 200d6d4: 40 00 04 c5 call 200e9e8 <__errno> 200d6d8: 01 00 00 00 nop 200d6dc: 82 10 20 1c mov 0x1c, %g1 ! 1c 200d6e0: c2 22 00 00 st %g1, [ %o0 ] 200d6e4: 81 c7 e0 08 ret 200d6e8: 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++ ) { 200d6ec: 80 a7 40 11 cmp %i5, %l1 200d6f0: 08 bf ff ec bleu 200d6a0 200d6f4: 90 10 00 18 mov %i0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 200d6f8: f2 26 20 50 st %i1, [ %i0 + 0x50 ] 200d6fc: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 200d700: 81 c7 e0 08 ret 200d704: 91 e8 20 00 restore %g0, 0, %o0 } 200d708: 81 c7 e0 08 ret 200d70c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200cf34 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 200cf34: 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 ) { 200cf38: 03 00 80 71 sethi %hi(0x201c400), %g1 200cf3c: f8 00 61 18 ld [ %g1 + 0x118 ], %i4 ! 201c518 200cf40: b9 37 20 02 srl %i4, 2, %i4 200cf44: 82 07 3f ff add %i4, -1, %g1 200cf48: 80 a6 40 01 cmp %i1, %g1 200cf4c: 18 80 00 18 bgu 200cfac 200cf50: ba 10 00 18 mov %i0, %i5 p = info->indirect; if ( malloc_it ) { 200cf54: 80 a6 a0 00 cmp %i2, 0 200cf58: 02 80 00 0f be 200cf94 200cf5c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 if ( !p ) { 200cf60: 80 a0 60 00 cmp %g1, 0 200cf64: 32 80 00 09 bne,a 200cf88 200cf68: f0 07 60 58 ld [ %i5 + 0x58 ], %i0 p = memfile_alloc_block(); 200cf6c: 7f ff ff e5 call 200cf00 200cf70: b0 10 20 00 clr %i0 if ( !p ) 200cf74: 80 a2 20 00 cmp %o0, 0 200cf78: 02 80 00 8a be 200d1a0 <== NEVER TAKEN 200cf7c: 01 00 00 00 nop return 0; info->indirect = p; 200cf80: d0 27 60 58 st %o0, [ %i5 + 0x58 ] } return &info->indirect[ my_block ]; 200cf84: f0 07 60 58 ld [ %i5 + 0x58 ], %i0 200cf88: b3 2e 60 02 sll %i1, 2, %i1 200cf8c: 81 c7 e0 08 ret 200cf90: 91 ee 00 19 restore %i0, %i1, %o0 } if ( !p ) 200cf94: 80 a0 60 00 cmp %g1, 0 200cf98: 02 80 00 82 be 200d1a0 <== NEVER TAKEN 200cf9c: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 200cfa0: b3 2e 60 02 sll %i1, 2, %i1 200cfa4: 81 c7 e0 08 ret 200cfa8: 91 e8 40 19 restore %g1, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 200cfac: 90 07 20 01 add %i4, 1, %o0 200cfb0: 40 00 29 c1 call 20176b4 <.umul> 200cfb4: 92 10 00 1c mov %i4, %o1 200cfb8: 82 02 3f ff add %o0, -1, %g1 200cfbc: 80 a6 40 01 cmp %i1, %g1 200cfc0: 18 80 00 2f bgu 200d07c 200cfc4: b6 10 00 08 mov %o0, %i3 my_block -= FIRST_DOUBLY_INDIRECT; 200cfc8: b2 26 40 1c sub %i1, %i4, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200cfcc: 92 10 00 1c mov %i4, %o1 200cfd0: 40 00 2a 9f call 2017a4c <.urem> 200cfd4: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200cfd8: 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; 200cfdc: b6 10 00 08 mov %o0, %i3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200cfe0: 40 00 29 ef call 201779c <.udiv> 200cfe4: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; if ( malloc_it ) { 200cfe8: 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; 200cfec: b8 10 00 08 mov %o0, %i4 p = info->doubly_indirect; if ( malloc_it ) { 200cff0: 02 80 00 18 be 200d050 200cff4: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 if ( !p ) { 200cff8: 80 a2 20 00 cmp %o0, 0 200cffc: 32 80 00 08 bne,a 200d01c 200d000: b9 2f 20 02 sll %i4, 2, %i4 p = memfile_alloc_block(); 200d004: 7f ff ff bf call 200cf00 200d008: b0 10 20 00 clr %i0 if ( !p ) 200d00c: 80 a2 20 00 cmp %o0, 0 200d010: 02 80 00 64 be 200d1a0 <== NEVER TAKEN 200d014: b9 2f 20 02 sll %i4, 2, %i4 return 0; info->doubly_indirect = p; 200d018: d0 27 60 5c st %o0, [ %i5 + 0x5c ] } p1 = (block_p *)p[ doubly ]; 200d01c: ba 02 00 1c add %o0, %i4, %i5 200d020: d0 02 00 1c ld [ %o0 + %i4 ], %o0 if ( !p1 ) { 200d024: 80 a2 20 00 cmp %o0, 0 200d028: 12 80 00 4f bne 200d164 200d02c: b1 2e e0 02 sll %i3, 2, %i0 p1 = memfile_alloc_block(); 200d030: 7f ff ff b4 call 200cf00 200d034: b0 10 20 00 clr %i0 if ( !p1 ) 200d038: 80 a2 20 00 cmp %o0, 0 200d03c: 02 80 00 59 be 200d1a0 <== NEVER TAKEN 200d040: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 200d044: d0 27 40 00 st %o0, [ %i5 ] } return (block_p *)&p1[ singly ]; 200d048: 10 80 00 47 b 200d164 200d04c: b1 2e e0 02 sll %i3, 2, %i0 } if ( !p ) 200d050: 80 a2 20 00 cmp %o0, 0 200d054: 02 80 00 53 be 200d1a0 <== NEVER TAKEN 200d058: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 200d05c: b9 2f 20 02 sll %i4, 2, %i4 200d060: c2 02 00 1c ld [ %o0 + %i4 ], %g1 if ( !p ) 200d064: 80 a0 60 00 cmp %g1, 0 200d068: 02 80 00 4e be 200d1a0 <== NEVER TAKEN 200d06c: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 200d070: b1 2e e0 02 sll %i3, 2, %i0 200d074: 81 c7 e0 08 ret 200d078: 91 e8 40 18 restore %g1, %i0, %o0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 200d07c: 90 02 20 01 inc %o0 200d080: 40 00 29 8d call 20176b4 <.umul> 200d084: 92 10 00 1c mov %i4, %o1 200d088: 90 02 3f ff add %o0, -1, %o0 200d08c: 80 a6 40 08 cmp %i1, %o0 200d090: 18 80 00 44 bgu 200d1a0 <== NEVER TAKEN 200d094: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 200d098: b2 26 40 1b sub %i1, %i3, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200d09c: 92 10 00 1c mov %i4, %o1 200d0a0: 40 00 2a 6b call 2017a4c <.urem> 200d0a4: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200d0a8: 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; 200d0ac: a0 10 00 08 mov %o0, %l0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200d0b0: 40 00 29 bb call 201779c <.udiv> 200d0b4: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200d0b8: 92 10 00 1c mov %i4, %o1 200d0bc: 40 00 29 b8 call 201779c <.udiv> 200d0c0: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200d0c4: 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; 200d0c8: b6 10 00 08 mov %o0, %i3 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200d0cc: 40 00 2a 60 call 2017a4c <.urem> 200d0d0: 90 10 00 19 mov %i1, %o0 p = info->triply_indirect; if ( malloc_it ) { 200d0d4: 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; 200d0d8: b8 10 00 08 mov %o0, %i4 p = info->triply_indirect; if ( malloc_it ) { 200d0dc: 02 80 00 24 be 200d16c 200d0e0: d0 07 60 60 ld [ %i5 + 0x60 ], %o0 if ( !p ) { 200d0e4: 80 a2 20 00 cmp %o0, 0 200d0e8: 12 80 00 08 bne 200d108 200d0ec: b7 2e e0 02 sll %i3, 2, %i3 p = memfile_alloc_block(); 200d0f0: 7f ff ff 84 call 200cf00 200d0f4: 01 00 00 00 nop if ( !p ) 200d0f8: 80 a2 20 00 cmp %o0, 0 200d0fc: 02 80 00 29 be 200d1a0 <== NEVER TAKEN 200d100: 01 00 00 00 nop return 0; info->triply_indirect = p; 200d104: d0 27 60 60 st %o0, [ %i5 + 0x60 ] } p1 = (block_p *) p[ triply ]; 200d108: ba 02 00 1b add %o0, %i3, %i5 200d10c: d0 02 00 1b ld [ %o0 + %i3 ], %o0 if ( !p1 ) { 200d110: 80 a2 20 00 cmp %o0, 0 200d114: 32 80 00 08 bne,a 200d134 200d118: b9 2f 20 02 sll %i4, 2, %i4 p1 = memfile_alloc_block(); 200d11c: 7f ff ff 79 call 200cf00 200d120: b0 10 20 00 clr %i0 if ( !p1 ) 200d124: 80 a2 20 00 cmp %o0, 0 200d128: 02 80 00 1e be 200d1a0 <== NEVER TAKEN 200d12c: b9 2f 20 02 sll %i4, 2, %i4 return 0; p[ triply ] = (block_p) p1; 200d130: d0 27 40 00 st %o0, [ %i5 ] } p2 = (block_p *)p1[ doubly ]; 200d134: ba 02 00 1c add %o0, %i4, %i5 200d138: d0 02 00 1c ld [ %o0 + %i4 ], %o0 if ( !p2 ) { 200d13c: 80 a2 20 00 cmp %o0, 0 200d140: 12 80 00 09 bne 200d164 200d144: b1 2c 20 02 sll %l0, 2, %i0 p2 = memfile_alloc_block(); 200d148: 7f ff ff 6e call 200cf00 200d14c: b0 10 20 00 clr %i0 if ( !p2 ) 200d150: 80 a2 20 00 cmp %o0, 0 200d154: 02 80 00 13 be 200d1a0 <== NEVER TAKEN 200d158: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 200d15c: d0 27 40 00 st %o0, [ %i5 ] } return (block_p *)&p2[ singly ]; 200d160: b1 2c 20 02 sll %l0, 2, %i0 200d164: 81 c7 e0 08 ret 200d168: 91 ea 00 18 restore %o0, %i0, %o0 } if ( !p ) 200d16c: 80 a2 20 00 cmp %o0, 0 200d170: 02 80 00 0c be 200d1a0 <== NEVER TAKEN 200d174: b7 2e e0 02 sll %i3, 2, %i3 return 0; p1 = (block_p *) p[ triply ]; 200d178: c2 02 00 1b ld [ %o0 + %i3 ], %g1 if ( !p1 ) 200d17c: 80 a0 60 00 cmp %g1, 0 200d180: 02 80 00 08 be 200d1a0 <== NEVER TAKEN 200d184: b9 2f 20 02 sll %i4, 2, %i4 return 0; p2 = (block_p *)p1[ doubly ]; 200d188: c2 00 40 1c ld [ %g1 + %i4 ], %g1 if ( !p2 ) 200d18c: 80 a0 60 00 cmp %g1, 0 200d190: 02 80 00 04 be 200d1a0 <== NEVER TAKEN 200d194: 01 00 00 00 nop return 0; return (block_p *)&p2[ singly ]; 200d198: b1 2c 20 02 sll %l0, 2, %i0 200d19c: b0 00 40 18 add %g1, %i0, %i0 /* * This means the requested block number is out of range. */ return 0; } 200d1a0: 81 c7 e0 08 ret 200d1a4: 81 e8 00 00 restore =============================================================================== 0200d1a8 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200d1a8: 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) { 200d1ac: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200d1b0: ba 10 00 18 mov %i0, %i5 200d1b4: 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) { 200d1b8: 80 a0 60 06 cmp %g1, 6 200d1bc: 12 80 00 1c bne 200d22c 200d1c0: 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)) 200d1c4: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 200d1c8: 82 10 20 00 clr %g1 200d1cc: 86 a3 40 1a subcc %o5, %i2, %g3 200d1d0: 84 63 00 19 subx %o4, %i1, %g2 200d1d4: 80 a0 40 02 cmp %g1, %g2 200d1d8: 14 80 00 07 bg 200d1f4 <== NEVER TAKEN 200d1dc: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 200d1e0: 80 a0 40 02 cmp %g1, %g2 200d1e4: 12 80 00 06 bne 200d1fc <== NEVER TAKEN 200d1e8: 80 a7 00 03 cmp %i4, %g3 200d1ec: 28 80 00 05 bleu,a 200d200 <== NEVER TAKEN 200d1f0: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 200d1f4: 10 80 00 03 b 200d200 200d1f8: 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; 200d1fc: 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); 200d200: 92 02 40 11 add %o1, %l1, %o1 200d204: 94 10 00 18 mov %i0, %o2 200d208: 40 00 08 54 call 200f358 200d20c: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 200d210: 90 07 bf f8 add %fp, -8, %o0 200d214: 7f ff d7 0e call 2002e4c 200d218: 92 10 20 00 clr %o1 200d21c: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d220: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return my_length; 200d224: 81 c7 e0 08 ret 200d228: 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 ) 200d22c: 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; 200d230: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 200d234: 88 10 20 00 clr %g4 200d238: c4 06 20 54 ld [ %i0 + 0x54 ], %g2 200d23c: 80 a1 00 03 cmp %g4, %g3 200d240: 14 80 00 08 bg 200d260 <== NEVER TAKEN 200d244: b4 07 00 1a add %i4, %i2, %i2 200d248: 80 a1 00 03 cmp %g4, %g3 200d24c: 32 80 00 07 bne,a 200d268 <== NEVER TAKEN 200d250: 03 00 80 71 sethi %hi(0x201c400), %g1 <== NOT EXECUTED 200d254: 80 a6 80 02 cmp %i2, %g2 200d258: 28 80 00 04 bleu,a 200d268 200d25c: 03 00 80 71 sethi %hi(0x201c400), %g1 my_length = the_jnode->info.file.size - start; 200d260: 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; 200d264: 03 00 80 71 sethi %hi(0x201c400), %g1 200d268: f4 00 61 18 ld [ %g1 + 0x118 ], %i2 ! 201c518 200d26c: 90 10 00 10 mov %l0, %o0 200d270: b1 3e a0 1f sra %i2, 0x1f, %i0 200d274: 92 10 00 11 mov %l1, %o1 200d278: 94 10 00 18 mov %i0, %o2 200d27c: 40 00 2b 86 call 2018094 <__moddi3> 200d280: 96 10 00 1a mov %i2, %o3 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d284: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d288: b2 10 00 09 mov %o1, %i1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d28c: 94 10 00 18 mov %i0, %o2 200d290: 92 10 00 11 mov %l1, %o1 200d294: 40 00 2a 9a call 2017cfc <__divdi3> 200d298: 96 10 00 1a mov %i2, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 200d29c: 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; 200d2a0: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 200d2a4: 80 a6 60 00 cmp %i1, 0 200d2a8: 02 80 00 14 be 200d2f8 200d2ac: 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 ); 200d2b0: 90 10 00 1d mov %i5, %o0 200d2b4: 7f ff ff 20 call 200cf34 200d2b8: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d2bc: 80 a2 20 00 cmp %o0, 0 200d2c0: 02 bf ff d9 be 200d224 <== NEVER TAKEN 200d2c4: 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; 200d2c8: 80 a7 00 1a cmp %i4, %i2 200d2cc: 08 80 00 03 bleu 200d2d8 200d2d0: b0 10 00 1c mov %i4, %i0 200d2d4: 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 ); 200d2d8: d2 02 00 00 ld [ %o0 ], %o1 200d2dc: 94 10 00 18 mov %i0, %o2 200d2e0: 90 10 00 1b mov %i3, %o0 200d2e4: 92 02 40 19 add %o1, %i1, %o1 200d2e8: 40 00 08 1c call 200f358 200d2ec: a2 06 c0 18 add %i3, %i0, %l1 dest += to_copy; block++; 200d2f0: a0 04 20 01 inc %l0 my_length -= to_copy; 200d2f4: b8 27 00 18 sub %i4, %i0, %i4 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200d2f8: 35 00 80 71 sethi %hi(0x201c400), %i2 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200d2fc: 10 80 00 0f b 200d338 200d300: f6 06 a1 18 ld [ %i2 + 0x118 ], %i3 ! 201c518 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d304: 92 10 00 10 mov %l0, %o1 200d308: 7f ff ff 0b call 200cf34 200d30c: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d310: 82 92 20 00 orcc %o0, 0, %g1 200d314: 02 bf ff c4 be 200d224 <== NEVER TAKEN 200d318: 90 10 00 11 mov %l1, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200d31c: d2 00 40 00 ld [ %g1 ], %o1 200d320: 94 10 00 1b mov %i3, %o2 200d324: 40 00 08 0d call 200f358 200d328: a2 04 40 1b add %l1, %i3, %l1 dest += to_copy; block++; 200d32c: a0 04 20 01 inc %l0 my_length -= to_copy; 200d330: b8 27 00 1b sub %i4, %i3, %i4 copied += to_copy; 200d334: 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 ) { 200d338: c2 06 a1 18 ld [ %i2 + 0x118 ], %g1 200d33c: 80 a7 00 01 cmp %i4, %g1 200d340: 1a bf ff f1 bcc 200d304 200d344: 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 ) { 200d348: 80 a7 20 00 cmp %i4, 0 200d34c: 02 80 00 0e be 200d384 200d350: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d354: 90 10 00 1d mov %i5, %o0 200d358: 92 10 00 10 mov %l0, %o1 200d35c: 7f ff fe f6 call 200cf34 200d360: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d364: 82 92 20 00 orcc %o0, 0, %g1 200d368: 02 bf ff af be 200d224 <== NEVER TAKEN 200d36c: 90 10 00 11 mov %l1, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 200d370: d2 00 40 00 ld [ %g1 ], %o1 200d374: 94 10 00 1c mov %i4, %o2 200d378: 40 00 07 f8 call 200f358 200d37c: b0 07 00 18 add %i4, %i0, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 200d380: 90 07 bf f8 add %fp, -8, %o0 200d384: 7f ff d6 b2 call 2002e4c 200d388: 92 10 20 00 clr %o1 200d38c: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d390: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return copied; } 200d394: 81 c7 e0 08 ret 200d398: 81 e8 00 00 restore =============================================================================== 0200d47c : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 200d47c: 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; 200d480: 03 00 80 71 sethi %hi(0x201c400), %g1 200d484: fa 00 61 18 ld [ %g1 + 0x118 ], %i5 ! 201c518 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200d488: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 200d48c: 80 a0 60 00 cmp %g1, 0 200d490: 02 80 00 05 be 200d4a4 200d494: bb 37 60 02 srl %i5, 2, %i5 memfile_free_blocks_in_table( &info->indirect, to_free ); 200d498: 90 06 20 58 add %i0, 0x58, %o0 200d49c: 7f ff ff e5 call 200d430 200d4a0: 92 10 00 1d mov %i5, %o1 } if ( info->doubly_indirect ) { 200d4a4: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200d4a8: b8 10 20 00 clr %i4 200d4ac: 80 a0 60 00 cmp %g1, 0 200d4b0: 12 80 00 0d bne 200d4e4 200d4b4: 37 00 80 71 sethi %hi(0x201c400), %i3 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200d4b8: 10 80 00 15 b 200d50c 200d4bc: 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( 200d4c0: 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] ) { 200d4c4: 90 00 80 01 add %g2, %g1, %o0 200d4c8: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200d4cc: 80 a0 60 00 cmp %g1, 0 200d4d0: 22 80 00 05 be,a 200d4e4 <== NEVER TAKEN 200d4d4: b8 07 20 01 inc %i4 <== NOT EXECUTED memfile_free_blocks_in_table( 200d4d8: 7f ff ff d6 call 200d430 200d4dc: 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 200d4f4: 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 ); 200d4f8: 90 06 20 5c add %i0, 0x5c, %o0 200d4fc: 7f ff ff cd call 200d430 200d500: 92 10 00 1d mov %i5, %o1 } if ( info->triply_indirect ) { 200d504: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 200d508: b8 10 20 00 clr %i4 200d50c: 80 a0 60 00 cmp %g1, 0 200d510: 12 80 00 1c bne 200d580 200d514: 33 00 80 71 sethi %hi(0x201c400), %i1 memfile_free_blocks_in_table( (block_p **)&info->triply_indirect, to_free ); } return 0; } 200d518: 81 c7 e0 08 ret 200d51c: 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( 200d520: a1 2f 20 02 sll %i4, 2, %l0 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 200d524: f6 00 40 10 ld [ %g1 + %l0 ], %i3 if ( !p ) /* ensure we have a valid pointer */ 200d528: 80 a6 e0 00 cmp %i3, 0 200d52c: 02 80 00 1b be 200d598 <== NEVER TAKEN 200d530: 90 06 20 60 add %i0, 0x60, %o0 200d534: 10 80 00 09 b 200d558 200d538: b4 10 20 00 clr %i2 break; for ( j=0 ; j <== NEVER TAKEN 200d544: 90 10 00 1b mov %i3, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 200d548: 7f ff ff ba call 200d430 200d54c: 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 200d568: 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( 200d56c: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 200d570: 92 10 00 1d mov %i5, %o1 200d574: 90 02 00 10 add %o0, %l0, %o0 200d578: 7f ff ff ae call 200d430 200d57c: b8 07 20 01 inc %i4 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 200d590: 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( 200d594: 90 06 20 60 add %i0, 0x60, %o0 200d598: 7f ff ff a6 call 200d430 200d59c: 92 10 00 1d mov %i5, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 200d5a0: b0 10 20 00 clr %i0 200d5a4: 81 c7 e0 08 ret 200d5a8: 81 e8 00 00 restore =============================================================================== 0200d710 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200d710: 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 ) { 200d714: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200d718: 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 ) { 200d71c: 80 a0 60 00 cmp %g1, 0 200d720: 06 80 00 09 bl 200d744 <== NEVER TAKEN 200d724: 94 07 00 1a add %i4, %i2, %o2 200d728: 80 a0 60 00 cmp %g1, 0 200d72c: 12 80 00 12 bne 200d774 <== NEVER TAKEN 200d730: 03 00 80 71 sethi %hi(0x201c400), %g1 200d734: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 200d738: 80 a0 40 0a cmp %g1, %o2 200d73c: 1a 80 00 0e bcc 200d774 <== NEVER TAKEN 200d740: 03 00 80 71 sethi %hi(0x201c400), %g1 status = IMFS_memfile_extend( the_jnode, last_byte ); 200d744: 90 10 00 1d mov %i5, %o0 200d748: 7f ff ff a5 call 200d5dc 200d74c: 92 10 20 00 clr %o1 if ( status ) 200d750: 80 a2 20 00 cmp %o0, 0 200d754: 02 80 00 08 be 200d774 200d758: 03 00 80 71 sethi %hi(0x201c400), %g1 rtems_set_errno_and_return_minus_one( ENOSPC ); 200d75c: 40 00 04 a3 call 200e9e8 <__errno> 200d760: b0 10 3f ff mov -1, %i0 200d764: 82 10 20 1c mov 0x1c, %g1 200d768: c2 22 00 00 st %g1, [ %o0 ] 200d76c: 81 c7 e0 08 ret 200d770: 81 e8 00 00 restore */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d774: e0 00 61 18 ld [ %g1 + 0x118 ], %l0 200d778: 92 10 00 1a mov %i2, %o1 200d77c: b1 3c 20 1f sra %l0, 0x1f, %i0 200d780: 96 10 00 10 mov %l0, %o3 200d784: 94 10 00 18 mov %i0, %o2 200d788: 40 00 2a 43 call 2018094 <__moddi3> 200d78c: 90 10 00 19 mov %i1, %o0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d790: 94 10 00 18 mov %i0, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d794: a2 10 00 09 mov %o1, %l1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d798: 90 10 00 19 mov %i1, %o0 200d79c: 92 10 00 1a mov %i2, %o1 200d7a0: 40 00 29 57 call 2017cfc <__divdi3> 200d7a4: 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; 200d7a8: 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 ) { 200d7ac: 80 a4 60 00 cmp %l1, 0 200d7b0: 02 80 00 14 be 200d800 200d7b4: 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 ); 200d7b8: 90 10 00 1d mov %i5, %o0 200d7bc: 7f ff fd de call 200cf34 200d7c0: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d7c4: 80 a2 20 00 cmp %o0, 0 200d7c8: 02 80 00 36 be 200d8a0 <== NEVER TAKEN 200d7cc: 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; 200d7d0: b0 24 00 11 sub %l0, %l1, %i0 200d7d4: 80 a6 00 1c cmp %i0, %i4 200d7d8: 38 80 00 02 bgu,a 200d7e0 200d7dc: b0 10 00 1c mov %i4, %i0 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200d7e0: d0 02 00 00 ld [ %o0 ], %o0 200d7e4: 92 10 00 1b mov %i3, %o1 200d7e8: 90 02 00 11 add %o0, %l1, %o0 200d7ec: 94 10 00 18 mov %i0, %o2 200d7f0: 40 00 06 da call 200f358 200d7f4: b6 06 c0 18 add %i3, %i0, %i3 src += to_copy; block++; 200d7f8: b4 06 a0 01 inc %i2 my_length -= to_copy; 200d7fc: b8 27 00 18 sub %i4, %i0, %i4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200d800: 21 00 80 71 sethi %hi(0x201c400), %l0 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200d804: 10 80 00 0f b 200d840 200d808: f2 04 21 18 ld [ %l0 + 0x118 ], %i1 ! 201c518 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d80c: 92 10 00 1a mov %i2, %o1 200d810: 7f ff fd c9 call 200cf34 200d814: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d818: 80 a2 20 00 cmp %o0, 0 200d81c: 02 bf ff d4 be 200d76c <== NEVER TAKEN 200d820: 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 ); 200d824: d0 02 00 00 ld [ %o0 ], %o0 200d828: 94 10 00 19 mov %i1, %o2 200d82c: 40 00 06 cb call 200f358 200d830: b6 06 c0 19 add %i3, %i1, %i3 src += to_copy; block++; 200d834: b4 06 a0 01 inc %i2 my_length -= to_copy; 200d838: 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( 200d83c: 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 ) { 200d840: c2 04 21 18 ld [ %l0 + 0x118 ], %g1 200d844: 80 a7 00 01 cmp %i4, %g1 200d848: 1a bf ff f1 bcc 200d80c 200d84c: 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 ) { 200d850: 80 a7 20 00 cmp %i4, 0 200d854: 02 80 00 0e be 200d88c 200d858: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d85c: 90 10 00 1d mov %i5, %o0 200d860: 92 10 00 1a mov %i2, %o1 200d864: 7f ff fd b4 call 200cf34 200d868: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d86c: 80 a2 20 00 cmp %o0, 0 200d870: 02 bf ff bf be 200d76c <== NEVER TAKEN 200d874: 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 ); 200d878: d0 02 00 00 ld [ %o0 ], %o0 200d87c: 94 10 00 1c mov %i4, %o2 200d880: 40 00 06 b6 call 200f358 200d884: b0 06 00 1c add %i0, %i4, %i0 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 200d888: 90 07 bf f8 add %fp, -8, %o0 200d88c: 7f ff d5 70 call 2002e4c 200d890: 92 10 20 00 clr %o1 200d894: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d898: c2 27 60 44 st %g1, [ %i5 + 0x44 ] 200d89c: c2 27 60 48 st %g1, [ %i5 + 0x48 ] return copied; } 200d8a0: 81 c7 e0 08 ret 200d8a4: 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 2b call 200e9e8 <__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 97 sethi %hi(0x2025c00), %i5 2004e78: c2 07 62 08 ld [ %i5 + 0x208 ], %g1 ! 2025e08 <_impure_ptr> 2004e7c: 90 06 20 0c add %i0, 0xc, %o0 2004e80: 40 00 38 cf call 20131bc 2004e84: d2 00 60 08 ld [ %g1 + 8 ], %o1 switch( the_jnode->type ) { 2004e88: f4 06 20 4c ld [ %i0 + 0x4c ], %i2 2004e8c: 82 06 bf ff add %i2, -1, %g1 2004e90: 80 a0 60 06 cmp %g1, 6 2004e94: 38 80 00 2f bgu,a 2004f50 <== NEVER TAKEN 2004e98: c2 07 62 08 ld [ %i5 + 0x208 ], %g1 <== NOT EXECUTED 2004e9c: 83 28 60 02 sll %g1, 2, %g1 2004ea0: 05 00 80 13 sethi %hi(0x2004c00), %g2 2004ea4: 84 10 a2 54 or %g2, 0x254, %g2 ! 2004e54 2004ea8: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2004eac: 81 c0 40 00 jmp %g1 2004eb0: 01 00 00 00 nop case IMFS_DIRECTORY: fprintf(stdout, "/" ); 2004eb4: c2 07 62 08 ld [ %i5 + 0x208 ], %g1 2004eb8: 90 10 20 2f mov 0x2f, %o0 2004ebc: 40 00 38 8b call 20130e8 2004ec0: d2 00 60 08 ld [ %g1 + 8 ], %o1 break; 2004ec4: 10 80 00 27 b 2004f60 2004ec8: 31 00 80 8f sethi %hi(0x2023c00), %i0 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 2004ecc: c2 07 62 08 ld [ %i5 + 0x208 ], %g1 2004ed0: 13 00 80 8f sethi %hi(0x2023c00), %o1 2004ed4: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004ed8: 92 12 62 10 or %o1, 0x210, %o1 2004edc: 10 80 00 08 b 2004efc 2004ee0: d4 1e 20 50 ldd [ %i0 + 0x50 ], %o2 the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", 2004ee4: c2 07 62 08 ld [ %i5 + 0x208 ], %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 8f sethi %hi(0x2023c00), %o1 2004ef8: 92 12 62 28 or %o1, 0x228, %o1 ! 2023e28 2004efc: 40 00 38 5f call 2013078 2004f00: 31 00 80 8f sethi %hi(0x2023c00), %i0 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 2004f04: 30 80 00 17 b,a 2004f60 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 2004f08: c2 07 62 08 ld [ %i5 + 0x208 ], %g1 2004f0c: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 2004f10: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004f14: 13 00 80 8f sethi %hi(0x2023c00), %o1 2004f18: 40 00 38 58 call 2013078 2004f1c: 92 12 62 38 or %o1, 0x238, %o1 ! 2023e38 (uint32_t)the_jnode->info.file.size ); #endif break; 2004f20: 10 80 00 10 b 2004f60 2004f24: 31 00 80 8f sethi %hi(0x2023c00), %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 8f sethi %hi(0x2023c00), %i0 2004f2c: c2 07 62 08 ld [ %i5 + 0x208 ], %g1 2004f30: 10 80 00 05 b 2004f44 2004f34: b0 16 22 48 or %i0, 0x248, %i0 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 2004f38: c2 07 62 08 ld [ %i5 + 0x208 ], %g1 2004f3c: 31 00 80 8f sethi %hi(0x2023c00), %i0 2004f40: b0 16 22 60 or %i0, 0x260, %i0 ! 2023e60 2004f44: f2 00 60 08 ld [ %g1 + 8 ], %i1 2004f48: 40 00 38 9d call 20131bc 2004f4c: 81 e8 00 00 restore return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 2004f50: 33 00 80 8f sethi %hi(0x2023c00), %i1 <== NOT EXECUTED 2004f54: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 2004f58: 40 00 38 48 call 2013078 <== NOT EXECUTED 2004f5c: 93 ee 62 78 restore %i1, 0x278, %o1 <== NOT EXECUTED return; } puts(""); 2004f60: 40 00 3f 81 call 2014d64 2004f64: 91 ee 21 c0 restore %i0, 0x1c0, %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 c6 call 20100cc 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 48 call 2006eec <_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 38 call 2006ec0 <_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 =============================================================================== 0200a4c8 : static void IMFS_skip_separator ( const char *path, /* IN */ size_t *len, /* IN/OUT */ int *index /* IN/OUT */ ) { 200a4c8: 9d e3 bf a0 save %sp, -96, %sp while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) { 200a4cc: 10 80 00 07 b 200a4e8 200a4d0: c2 06 80 00 ld [ %i2 ], %g1 ++(*index); 200a4d4: c2 26 80 00 st %g1, [ %i2 ] --(*len); 200a4d8: c2 06 40 00 ld [ %i1 ], %g1 200a4dc: 82 00 7f ff add %g1, -1, %g1 200a4e0: 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 ) { 200a4e4: c2 06 80 00 ld [ %i2 ], %g1 200a4e8: 7f ff e5 f0 call 2003ca8 200a4ec: d0 4e 00 01 ldsb [ %i0 + %g1 ], %o0 200a4f0: 80 a2 20 00 cmp %o0, 0 200a4f4: 02 80 00 0b be 200a520 200a4f8: 01 00 00 00 nop 200a4fc: c2 06 80 00 ld [ %i2 ], %g1 200a500: c4 4e 00 01 ldsb [ %i0 + %g1 ], %g2 200a504: 80 a0 a0 00 cmp %g2, 0 200a508: 02 80 00 06 be 200a520 200a50c: 01 00 00 00 nop 200a510: c4 06 40 00 ld [ %i1 ], %g2 200a514: 80 a0 a0 00 cmp %g2, 0 200a518: 12 bf ff ef bne 200a4d4 <== ALWAYS TAKEN 200a51c: 82 00 60 01 inc %g1 200a520: 81 c7 e0 08 ret 200a524: 81 e8 00 00 restore =============================================================================== 0200b12c : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 200b12c: 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; 200b130: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 200b134: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200b138: 84 00 bf fe add %g2, -2, %g2 200b13c: 80 a0 a0 05 cmp %g2, 5 200b140: 18 80 00 12 bgu 200b188 <== NEVER TAKEN 200b144: 85 28 a0 02 sll %g2, 2, %g2 200b148: 07 00 80 2c sethi %hi(0x200b000), %g3 200b14c: 86 10 e1 14 or %g3, 0x114, %g3 ! 200b114 200b150: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200b154: 81 c0 80 00 jmp %g2 200b158: 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 ); 200b15c: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 200b160: c6 00 60 50 ld [ %g1 + 0x50 ], %g3 200b164: c4 26 60 1c st %g2, [ %i1 + 0x1c ] break; 200b168: 10 80 00 0e b 200b1a0 200b16c: c6 26 60 18 st %g3, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 200b170: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 200b174: 10 80 00 0b b 200b1a0 200b178: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 200b17c: c0 26 60 20 clr [ %i1 + 0x20 ] break; 200b180: 10 80 00 08 b 200b1a0 200b184: c0 26 60 24 clr [ %i1 + 0x24 ] default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200b188: 40 00 0e 18 call 200e9e8 <__errno> 200b18c: b0 10 3f ff mov -1, %i0 200b190: 82 10 20 86 mov 0x86, %g1 200b194: c2 22 00 00 st %g1, [ %o0 ] 200b198: 81 c7 e0 08 ret 200b19c: 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; 200b1a0: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200b1a4: 07 00 00 3f sethi %hi(0xfc00), %g3 buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 200b1a8: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 200b1ac: 86 10 e3 fe or %g3, 0x3fe, %g3 200b1b0: 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 = 200b1b4: 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; 200b1b8: 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 = 200b1bc: 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; 200b1c0: c4 26 60 0c st %g2, [ %i1 + 0xc ] buf->st_nlink = the_jnode->st_nlink; 200b1c4: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 200b1c8: c4 36 60 10 sth %g2, [ %i1 + 0x10 ] buf->st_ino = the_jnode->st_ino; 200b1cc: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 200b1d0: c4 26 60 08 st %g2, [ %i1 + 8 ] buf->st_uid = the_jnode->st_uid; 200b1d4: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2 200b1d8: c4 36 60 12 sth %g2, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; 200b1dc: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2 200b1e0: c4 36 60 14 sth %g2, [ %i1 + 0x14 ] buf->st_atime = the_jnode->stat_atime; 200b1e4: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 200b1e8: c4 26 60 28 st %g2, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 200b1ec: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 buf->st_ctime = the_jnode->stat_ctime; 200b1f0: 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; 200b1f4: c4 26 60 30 st %g2, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 200b1f8: c2 26 60 38 st %g1, [ %i1 + 0x38 ] buf->st_blksize = imfs_rq_memfile_bytes_per_block; 200b1fc: 03 00 80 6f sethi %hi(0x201bc00), %g1 200b200: c2 00 61 2c ld [ %g1 + 0x12c ], %g1 ! 201bd2c 200b204: c2 26 60 40 st %g1, [ %i1 + 0x40 ] return 0; } 200b208: 81 c7 e0 08 ret 200b20c: 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 c9 call 200e9e8 <__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 1e call 200f358 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 8f call 200a528 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 99 call 200e9e8 <__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 92 call 200e9e8 <__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 fa call 201199c 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 2c call 2008f7c 2002ad0: 90 10 20 81 mov 0x81, %o0 =============================================================================== 020090d0 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 20090d0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 20090d4: 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 ); 20090d8: 7f ff e9 72 call 20036a0 20090dc: fa 00 60 64 ld [ %g1 + 0x64 ], %i5 ! 201a064 <_Per_CPU_Information+0xc> 20090e0: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 20090e4: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 20090e8: 80 a0 60 00 cmp %g1, 0 20090ec: 12 80 00 08 bne 200910c <_CORE_RWLock_Release+0x3c> 20090f0: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 20090f4: 7f ff e9 6f call 20036b0 20090f8: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 20090fc: 82 10 20 02 mov 2, %g1 2009100: c2 27 60 34 st %g1, [ %i5 + 0x34 ] 2009104: 81 c7 e0 08 ret 2009108: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 200910c: 32 80 00 0b bne,a 2009138 <_CORE_RWLock_Release+0x68> 2009110: c0 27 60 34 clr [ %i5 + 0x34 ] the_rwlock->number_of_readers -= 1; 2009114: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009118: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 200911c: 80 a0 60 00 cmp %g1, 0 2009120: 02 80 00 05 be 2009134 <_CORE_RWLock_Release+0x64> 2009124: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 2009128: 7f ff e9 62 call 20036b0 200912c: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 2009130: 30 80 00 24 b,a 20091c0 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2009134: 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; 2009138: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 200913c: 7f ff e9 5d call 20036b0 2009140: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 2009144: 40 00 07 7d call 200af38 <_Thread_queue_Dequeue> 2009148: 90 10 00 18 mov %i0, %o0 if ( next ) { 200914c: 80 a2 20 00 cmp %o0, 0 2009150: 22 80 00 1c be,a 20091c0 <_CORE_RWLock_Release+0xf0> 2009154: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 2009158: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 200915c: 80 a0 60 01 cmp %g1, 1 2009160: 32 80 00 05 bne,a 2009174 <_CORE_RWLock_Release+0xa4> 2009164: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 2009168: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 200916c: 10 80 00 14 b 20091bc <_CORE_RWLock_Release+0xec> 2009170: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2009174: 82 00 60 01 inc %g1 2009178: c2 26 20 48 st %g1, [ %i0 + 0x48 ] the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 200917c: 82 10 20 01 mov 1, %g1 2009180: 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 ); 2009184: 40 00 08 a9 call 200b428 <_Thread_queue_First> 2009188: 90 10 00 18 mov %i0, %o0 if ( !next || 200918c: 92 92 20 00 orcc %o0, 0, %o1 2009190: 22 80 00 0c be,a 20091c0 <_CORE_RWLock_Release+0xf0> 2009194: b0 10 20 00 clr %i0 2009198: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 200919c: 80 a0 60 01 cmp %g1, 1 20091a0: 02 80 00 07 be 20091bc <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 20091a4: 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; 20091a8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20091ac: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 20091b0: 40 00 08 4f call 200b2ec <_Thread_queue_Extract> 20091b4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 20091b8: 30 bf ff f3 b,a 2009184 <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 20091bc: b0 10 20 00 clr %i0 20091c0: 81 c7 e0 08 ret 20091c4: 81 e8 00 00 restore =============================================================================== 020091c8 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 20091c8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 20091cc: 90 10 00 18 mov %i0, %o0 20091d0: 40 00 06 8a call 200abf8 <_Thread_Get> 20091d4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20091d8: c2 07 bf fc ld [ %fp + -4 ], %g1 20091dc: 80 a0 60 00 cmp %g1, 0 20091e0: 12 80 00 09 bne 2009204 <_CORE_RWLock_Timeout+0x3c> <== NEVER TAKEN 20091e4: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 20091e8: 40 00 08 ce call 200b520 <_Thread_queue_Process_timeout> 20091ec: 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--; 20091f0: 03 00 80 66 sethi %hi(0x2019800), %g1 20091f4: c4 00 63 20 ld [ %g1 + 0x320 ], %g2 ! 2019b20 <_Thread_Dispatch_disable_level> 20091f8: 84 00 bf ff add %g2, -1, %g2 20091fc: c4 20 63 20 st %g2, [ %g1 + 0x320 ] return _Thread_Dispatch_disable_level; 2009200: c2 00 63 20 ld [ %g1 + 0x320 ], %g1 2009204: 81 c7 e0 08 ret 2009208: 81 e8 00 00 restore =============================================================================== 0200fc24 <_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 ) { 200fc24: 9d e3 bf a0 save %sp, -96, %sp size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 200fc28: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 200fc2c: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 200fc30: 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; 200fc34: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 200fc38: 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)) { 200fc3c: 80 8e e0 03 btst 3, %i3 200fc40: 02 80 00 07 be 200fc5c <_CORE_message_queue_Initialize+0x38> 200fc44: b8 10 00 1b mov %i3, %i4 allocated_message_size += sizeof(uint32_t); 200fc48: b8 06 e0 04 add %i3, 4, %i4 allocated_message_size &= ~(sizeof(uint32_t) - 1); 200fc4c: b8 0f 3f fc and %i4, -4, %i4 } if (allocated_message_size < maximum_message_size) 200fc50: 80 a7 00 1b cmp %i4, %i3 200fc54: 0a 80 00 22 bcs 200fcdc <_CORE_message_queue_Initialize+0xb8><== NEVER TAKEN 200fc58: a0 10 20 00 clr %l0 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); 200fc5c: ba 07 20 14 add %i4, 0x14, %i5 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * 200fc60: 92 10 00 1a mov %i2, %o1 200fc64: 90 10 00 1d mov %i5, %o0 200fc68: 40 00 40 fb call 2020054 <.umul> 200fc6c: a0 10 20 00 clr %l0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 200fc70: 80 a2 00 1c cmp %o0, %i4 200fc74: 2a 80 00 1b bcs,a 200fce0 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200fc78: b0 0c 20 01 and %l0, 1, %i0 <== NOT EXECUTED /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 200fc7c: 40 00 0c 52 call 2012dc4 <_Workspace_Allocate> 200fc80: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 200fc84: d0 26 20 5c st %o0, [ %i0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 200fc88: 80 a2 20 00 cmp %o0, 0 200fc8c: 02 80 00 14 be 200fcdc <_CORE_message_queue_Initialize+0xb8> 200fc90: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 200fc94: 90 06 20 68 add %i0, 0x68, %o0 200fc98: 94 10 00 1a mov %i2, %o2 200fc9c: 40 00 16 27 call 2015538 <_Chain_Initialize> 200fca0: 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 ); 200fca4: 82 06 20 50 add %i0, 0x50, %g1 head->next = tail; head->previous = NULL; tail->previous = head; 200fca8: 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( 200fcac: 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 ); 200fcb0: 84 06 20 54 add %i0, 0x54, %g2 200fcb4: 82 18 60 01 xor %g1, 1, %g1 200fcb8: 80 a0 00 01 cmp %g0, %g1 head->next = tail; 200fcbc: c4 26 20 50 st %g2, [ %i0 + 0x50 ] head->previous = NULL; 200fcc0: c0 26 20 54 clr [ %i0 + 0x54 ] 200fcc4: 90 10 00 18 mov %i0, %o0 200fcc8: 92 60 3f ff subx %g0, -1, %o1 200fccc: 94 10 20 80 mov 0x80, %o2 200fcd0: 96 10 20 06 mov 6, %o3 200fcd4: 40 00 09 e2 call 201245c <_Thread_queue_Initialize> 200fcd8: a0 10 20 01 mov 1, %l0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 200fcdc: b0 0c 20 01 and %l0, 1, %i0 200fce0: 81 c7 e0 08 ret 200fce4: 81 e8 00 00 restore =============================================================================== 0200706c <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 200706c: 9d e3 bf a0 save %sp, -96, %sp * This routine returns true if thread dispatch indicates * that we are in a critical section. */ RTEMS_INLINE_ROUTINE bool _Thread_Dispatch_in_critical_section(void) { if ( _Thread_Dispatch_disable_level == 0 ) 2007070: 03 00 80 72 sethi %hi(0x201c800), %g1 2007074: c2 00 61 70 ld [ %g1 + 0x170 ], %g1 ! 201c970 <_Thread_Dispatch_disable_level> 2007078: 80 a0 60 00 cmp %g1, 0 200707c: 02 80 00 0c be 20070ac <_CORE_mutex_Seize+0x40> 2007080: f8 27 a0 54 st %i4, [ %fp + 0x54 ] _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2007084: 10 80 00 2b b 2007130 <_CORE_mutex_Seize+0xc4> 2007088: 80 a6 a0 00 cmp %i2, 0 200708c: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 2007090: 80 a0 60 01 cmp %g1, 1 2007094: 08 80 00 07 bleu 20070b0 <_CORE_mutex_Seize+0x44> 2007098: 90 10 00 18 mov %i0, %o0 200709c: 90 10 20 00 clr %o0 20070a0: 92 10 20 00 clr %o1 20070a4: 40 00 01 e1 call 2007828 <_Internal_error_Occurred> 20070a8: 94 10 20 12 mov 0x12, %o2 20070ac: 90 10 00 18 mov %i0, %o0 20070b0: 40 00 15 44 call 200c5c0 <_CORE_mutex_Seize_interrupt_trylock> 20070b4: 92 07 a0 54 add %fp, 0x54, %o1 20070b8: 80 a2 20 00 cmp %o0, 0 20070bc: 02 80 00 0a be 20070e4 <_CORE_mutex_Seize+0x78> 20070c0: 80 a6 a0 00 cmp %i2, 0 20070c4: 12 80 00 0a bne 20070ec <_CORE_mutex_Seize+0x80> 20070c8: 82 10 20 01 mov 1, %g1 20070cc: 7f ff ec 30 call 200218c 20070d0: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 20070d4: 03 00 80 73 sethi %hi(0x201cc00), %g1 20070d8: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 201ceb4 <_Per_CPU_Information+0xc> 20070dc: 84 10 20 01 mov 1, %g2 20070e0: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 20070e4: 81 c7 e0 08 ret 20070e8: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 20070ec: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 20070f0: 03 00 80 73 sethi %hi(0x201cc00), %g1 20070f4: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 201ceb4 <_Per_CPU_Information+0xc> 20070f8: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 20070fc: f2 20 60 20 st %i1, [ %g1 + 0x20 ] * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2007100: 03 00 80 72 sethi %hi(0x201c800), %g1 2007104: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 201c970 <_Thread_Dispatch_disable_level> 2007108: 84 00 a0 01 inc %g2 200710c: c4 20 61 70 st %g2, [ %g1 + 0x170 ] return _Thread_Dispatch_disable_level; 2007110: c2 00 61 70 ld [ %g1 + 0x170 ], %g1 2007114: 7f ff ec 1e call 200218c 2007118: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 200711c: 90 10 00 18 mov %i0, %o0 2007120: 7f ff ff bb call 200700c <_CORE_mutex_Seize_interrupt_blocking> 2007124: 92 10 00 1b mov %i3, %o1 2007128: 81 c7 e0 08 ret 200712c: 81 e8 00 00 restore 2007130: 12 bf ff d7 bne 200708c <_CORE_mutex_Seize+0x20> <== ALWAYS TAKEN 2007134: 03 00 80 72 sethi %hi(0x201c800), %g1 2007138: 10 bf ff de b 20070b0 <_CORE_mutex_Seize+0x44> <== NOT EXECUTED 200713c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED =============================================================================== 020072b4 <_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 ) { 20072b4: 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)) ) { 20072b8: 90 10 00 18 mov %i0, %o0 20072bc: 40 00 07 5a call 2009024 <_Thread_queue_Dequeue> 20072c0: ba 10 00 18 mov %i0, %i5 20072c4: 80 a2 20 00 cmp %o0, 0 20072c8: 12 80 00 0e bne 2007300 <_CORE_semaphore_Surrender+0x4c> 20072cc: 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 ); 20072d0: 7f ff eb ab call 200217c 20072d4: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 20072d8: c2 07 60 48 ld [ %i5 + 0x48 ], %g1 20072dc: c4 07 60 40 ld [ %i5 + 0x40 ], %g2 20072e0: 80 a0 40 02 cmp %g1, %g2 20072e4: 1a 80 00 05 bcc 20072f8 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 20072e8: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 20072ec: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 20072f0: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 20072f4: c2 27 60 48 st %g1, [ %i5 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 20072f8: 7f ff eb a5 call 200218c 20072fc: 01 00 00 00 nop } return status; } 2007300: 81 c7 e0 08 ret 2007304: 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 a8 or %g4, 0x2a8, %g4 ! 201cea8 <_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 a0 ld [ %g4 + 0x2a0 ], %i1 ! 201d2a0 <_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 a0 ld [ %g4 + 0x2a0 ], %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 a0 st %g2, [ %g1 + 0x2a0 ] ! 201d2a0 <_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 b7 call 2009bf0 <_Watchdog_Remove> 2006118: 90 07 60 48 add %i5, 0x48, %o0 200611c: b2 16 63 f8 or %i1, 0x3f8, %i1 2006120: 40 00 0a 07 call 200893c <_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 eb call 2008ce4 <_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 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 201ceb4 <_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 a0 ld [ %g1 + 0x2a0 ], %g2 ! 201d2a0 <_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 a0 st %g2, [ %g1 + 0x2a0 ] } 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 e7 call 200893c <_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 70 ld [ %g1 + 0x170 ], %g2 ! 201c970 <_Thread_Dispatch_disable_level> 20061b0: 84 00 bf ff add %g2, -1, %g2 20061b4: c4 20 61 70 st %g2, [ %g1 + 0x170 ] return _Thread_Dispatch_disable_level; 20061b8: c2 00 61 70 ld [ %g1 + 0x170 ], %g1 20061bc: 81 c7 e0 08 ret 20061c0: 81 e8 00 00 restore =============================================================================== 0200c6f0 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200c6f0: 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; 200c6f4: c0 27 bf f8 clr [ %fp + -8 ] Heap_Block *extend_last_block = NULL; 200c6f8: 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; 200c6fc: 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; 200c700: 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; 200c704: e2 06 20 10 ld [ %i0 + 0x10 ], %l1 uintptr_t const min_block_size = heap->min_block_size; 200c708: 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; 200c70c: 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 ) { 200c710: 80 a7 40 19 cmp %i5, %i1 200c714: 0a 80 00 9f bcs 200c990 <_Heap_Extend+0x2a0> 200c718: b8 10 20 00 clr %i4 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200c71c: 90 10 00 19 mov %i1, %o0 200c720: 92 10 00 1a mov %i2, %o1 200c724: 94 10 00 11 mov %l1, %o2 200c728: 98 07 bf f8 add %fp, -8, %o4 200c72c: 7f ff eb 2c call 20073dc <_Heap_Get_first_and_last_block> 200c730: 9a 07 bf fc add %fp, -4, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200c734: 80 8a 20 ff btst 0xff, %o0 200c738: 02 80 00 96 be 200c990 <_Heap_Extend+0x2a0> 200c73c: b4 10 00 10 mov %l0, %i2 200c740: aa 10 20 00 clr %l5 200c744: ac 10 20 00 clr %l6 200c748: b8 10 20 00 clr %i4 200c74c: a8 10 20 00 clr %l4 200c750: 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 ( 200c754: 80 a0 40 1d cmp %g1, %i5 200c758: 1a 80 00 05 bcc 200c76c <_Heap_Extend+0x7c> 200c75c: e6 06 80 00 ld [ %i2 ], %l3 200c760: 80 a6 40 13 cmp %i1, %l3 200c764: 2a 80 00 8b bcs,a 200c990 <_Heap_Extend+0x2a0> 200c768: 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 ) { 200c76c: 80 a7 40 01 cmp %i5, %g1 200c770: 02 80 00 06 be 200c788 <_Heap_Extend+0x98> 200c774: 80 a7 40 13 cmp %i5, %l3 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200c778: 2a 80 00 05 bcs,a 200c78c <_Heap_Extend+0x9c> 200c77c: ac 10 00 1a mov %i2, %l6 200c780: 10 80 00 04 b 200c790 <_Heap_Extend+0xa0> 200c784: 90 10 00 13 mov %l3, %o0 200c788: a8 10 00 1a mov %i2, %l4 200c78c: 90 10 00 13 mov %l3, %o0 200c790: 40 00 17 2b call 201243c <.urem> 200c794: 92 10 00 11 mov %l1, %o1 200c798: ae 04 ff f8 add %l3, -8, %l7 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200c79c: 80 a4 c0 19 cmp %l3, %i1 200c7a0: 12 80 00 05 bne 200c7b4 <_Heap_Extend+0xc4> 200c7a4: 90 25 c0 08 sub %l7, %o0, %o0 start_block->prev_size = extend_area_end; 200c7a8: 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 ) 200c7ac: 10 80 00 04 b 200c7bc <_Heap_Extend+0xcc> 200c7b0: b8 10 00 08 mov %o0, %i4 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200c7b4: 2a 80 00 02 bcs,a 200c7bc <_Heap_Extend+0xcc> 200c7b8: 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; 200c7bc: f4 02 20 04 ld [ %o0 + 4 ], %i2 200c7c0: 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); 200c7c4: 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 ); 200c7c8: 80 a6 80 10 cmp %i2, %l0 200c7cc: 12 bf ff e2 bne 200c754 <_Heap_Extend+0x64> 200c7d0: 82 10 00 1a mov %i2, %g1 if ( extend_area_begin < heap->area_begin ) { 200c7d4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200c7d8: 80 a6 40 01 cmp %i1, %g1 200c7dc: 3a 80 00 04 bcc,a 200c7ec <_Heap_Extend+0xfc> 200c7e0: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200c7e4: 10 80 00 05 b 200c7f8 <_Heap_Extend+0x108> 200c7e8: f2 26 20 18 st %i1, [ %i0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 200c7ec: 80 a0 40 1d cmp %g1, %i5 200c7f0: 2a 80 00 02 bcs,a 200c7f8 <_Heap_Extend+0x108> 200c7f4: 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; 200c7f8: c4 07 bf f8 ld [ %fp + -8 ], %g2 200c7fc: c2 07 bf fc ld [ %fp + -4 ], %g1 extend_first_block->prev_size = extend_area_end; 200c800: 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 = 200c804: 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; 200c808: 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; 200c80c: 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 = 200c810: 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 ) { 200c814: c6 06 20 20 ld [ %i0 + 0x20 ], %g3 200c818: 80 a0 c0 02 cmp %g3, %g2 200c81c: 08 80 00 04 bleu 200c82c <_Heap_Extend+0x13c> 200c820: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 200c824: 10 80 00 06 b 200c83c <_Heap_Extend+0x14c> 200c828: c4 26 20 20 st %g2, [ %i0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200c82c: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 200c830: 80 a0 80 01 cmp %g2, %g1 200c834: 2a 80 00 02 bcs,a 200c83c <_Heap_Extend+0x14c> 200c838: c2 26 20 24 st %g1, [ %i0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200c83c: 80 a5 20 00 cmp %l4, 0 200c840: 02 80 00 14 be 200c890 <_Heap_Extend+0x1a0> 200c844: 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; 200c848: 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; 200c84c: 92 10 00 1a mov %i2, %o1 200c850: 40 00 16 fb call 201243c <.urem> 200c854: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200c858: 80 a2 20 00 cmp %o0, 0 200c85c: 02 80 00 04 be 200c86c <_Heap_Extend+0x17c> 200c860: c2 05 00 00 ld [ %l4 ], %g1 return value - remainder + alignment; 200c864: b2 06 40 1a add %i1, %i2, %i1 200c868: 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 = 200c86c: 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; 200c870: 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 = 200c874: 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; 200c878: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 200c87c: 90 10 00 18 mov %i0, %o0 200c880: 7f ff ff 92 call 200c6c8 <_Heap_Free_block> 200c884: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200c888: 10 80 00 08 b 200c8a8 <_Heap_Extend+0x1b8> 200c88c: 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 ) { 200c890: 80 a5 a0 00 cmp %l6, 0 200c894: 02 80 00 04 be 200c8a4 <_Heap_Extend+0x1b4> 200c898: 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; 200c89c: 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 = 200c8a0: ec 20 60 04 st %l6, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200c8a4: 80 a7 20 00 cmp %i4, 0 200c8a8: 02 80 00 15 be 200c8fc <_Heap_Extend+0x20c> 200c8ac: 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); 200c8b0: 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( 200c8b4: ba 27 40 1c sub %i5, %i4, %i5 200c8b8: 40 00 16 e1 call 201243c <.urem> 200c8bc: 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) 200c8c0: c4 07 20 04 ld [ %i4 + 4 ], %g2 200c8c4: 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 = 200c8c8: 82 07 40 1c add %i5, %i4, %g1 (last_block->size_and_flag - last_block_new_size) 200c8cc: 84 20 80 1d sub %g2, %i5, %g2 | HEAP_PREV_BLOCK_USED; 200c8d0: 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 = 200c8d4: 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; 200c8d8: 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 ); 200c8dc: 90 10 00 18 mov %i0, %o0 200c8e0: 82 08 60 01 and %g1, 1, %g1 200c8e4: 92 10 00 1c mov %i4, %o1 block->size_and_flag = size | flag; 200c8e8: ba 17 40 01 or %i5, %g1, %i5 200c8ec: 7f ff ff 77 call 200c6c8 <_Heap_Free_block> 200c8f0: fa 27 20 04 st %i5, [ %i4 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200c8f4: 10 80 00 0f b 200c930 <_Heap_Extend+0x240> 200c8f8: 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 ) { 200c8fc: 80 a5 60 00 cmp %l5, 0 200c900: 02 80 00 0b be 200c92c <_Heap_Extend+0x23c> 200c904: 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; 200c908: c6 05 60 04 ld [ %l5 + 4 ], %g3 _Heap_Link_above( 200c90c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c910: 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 ); 200c914: 84 20 80 15 sub %g2, %l5, %g2 block->size_and_flag = size | flag; 200c918: 84 10 c0 02 or %g3, %g2, %g2 200c91c: c4 25 60 04 st %g2, [ %l5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200c920: c4 00 60 04 ld [ %g1 + 4 ], %g2 200c924: 84 10 a0 01 or %g2, 1, %g2 200c928: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200c92c: 80 a7 20 00 cmp %i4, 0 200c930: 32 80 00 09 bne,a 200c954 <_Heap_Extend+0x264> 200c934: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200c938: 80 a5 20 00 cmp %l4, 0 200c93c: 32 80 00 06 bne,a 200c954 <_Heap_Extend+0x264> 200c940: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200c944: d2 07 bf f8 ld [ %fp + -8 ], %o1 200c948: 7f ff ff 60 call 200c6c8 <_Heap_Free_block> 200c94c: 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 200c950: 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( 200c954: 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; 200c958: 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( 200c95c: 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; 200c960: 86 08 e0 01 and %g3, 1, %g3 block->size_and_flag = size | flag; 200c964: 84 10 c0 02 or %g3, %g2, %g2 200c968: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200c96c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200c970: 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; 200c974: a4 20 40 12 sub %g1, %l2, %l2 /* Statistics */ stats->size += extended_size; 200c978: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 200c97c: 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; 200c980: 82 00 40 12 add %g1, %l2, %g1 if ( extended_size_ptr != NULL ) 200c984: 02 80 00 03 be 200c990 <_Heap_Extend+0x2a0> <== NEVER TAKEN 200c988: c2 26 20 2c st %g1, [ %i0 + 0x2c ] 200c98c: e4 26 c0 00 st %l2, [ %i3 ] *extended_size_ptr = extended_size; return true; } 200c990: b0 0f 20 01 and %i4, 1, %i0 200c994: 81 c7 e0 08 ret 200c998: 81 e8 00 00 restore =============================================================================== 0200c924 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200c924: 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; 200c928: 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 ) { 200c92c: 80 a6 60 00 cmp %i1, 0 200c930: 02 80 00 77 be 200cb0c <_Heap_Free+0x1e8> 200c934: 90 10 00 19 mov %i1, %o0 200c938: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200c93c: 40 00 2c 44 call 2017a4c <.urem> 200c940: 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 200c944: 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); 200c948: 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; 200c94c: 80 a7 40 0d cmp %i5, %o5 200c950: 0a 80 00 05 bcs 200c964 <_Heap_Free+0x40> 200c954: 82 10 20 00 clr %g1 200c958: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200c95c: 80 a0 40 1d cmp %g1, %i5 200c960: 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 ) ) { 200c964: 80 a0 60 00 cmp %g1, 0 200c968: 02 80 00 69 be 200cb0c <_Heap_Free+0x1e8> 200c96c: 88 10 20 00 clr %g4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c970: 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; 200c974: 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); 200c978: 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; 200c97c: 80 a0 40 0d cmp %g1, %o5 200c980: 0a 80 00 05 bcs 200c994 <_Heap_Free+0x70> <== NEVER TAKEN 200c984: 86 10 20 00 clr %g3 200c988: c6 06 20 24 ld [ %i0 + 0x24 ], %g3 200c98c: 80 a0 c0 01 cmp %g3, %g1 200c990: 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 ) ) { 200c994: 80 a0 e0 00 cmp %g3, 0 200c998: 02 80 00 5d be 200cb0c <_Heap_Free+0x1e8> <== NEVER TAKEN 200c99c: 88 10 20 00 clr %g4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c9a0: de 00 60 04 ld [ %g1 + 4 ], %o7 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 200c9a4: 80 8b e0 01 btst 1, %o7 200c9a8: 02 80 00 59 be 200cb0c <_Heap_Free+0x1e8> <== NEVER TAKEN 200c9ac: 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 200c9b0: c8 06 20 24 ld [ %i0 + 0x24 ], %g4 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200c9b4: 80 a0 40 04 cmp %g1, %g4 200c9b8: 02 80 00 07 be 200c9d4 <_Heap_Free+0xb0> 200c9bc: 98 10 20 00 clr %o4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c9c0: 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; 200c9c4: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200c9c8: 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 )); 200c9cc: 80 a0 00 03 cmp %g0, %g3 200c9d0: 98 60 3f ff subx %g0, -1, %o4 if ( !_Heap_Is_prev_used( block ) ) { 200c9d4: 80 8a e0 01 btst 1, %o3 200c9d8: 12 80 00 25 bne 200ca6c <_Heap_Free+0x148> 200c9dc: 80 8b 20 ff btst 0xff, %o4 uintptr_t const prev_size = block->prev_size; 200c9e0: 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); 200c9e4: 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; 200c9e8: 80 a0 c0 0d cmp %g3, %o5 200c9ec: 0a 80 00 04 bcs 200c9fc <_Heap_Free+0xd8> <== NEVER TAKEN 200c9f0: 94 10 20 00 clr %o2 200c9f4: 80 a1 00 03 cmp %g4, %g3 200c9f8: 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 ) ) { 200c9fc: 80 a2 a0 00 cmp %o2, 0 200ca00: 02 80 00 43 be 200cb0c <_Heap_Free+0x1e8> <== NEVER TAKEN 200ca04: 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; 200ca08: 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) ) { 200ca0c: 80 8b 60 01 btst 1, %o5 200ca10: 02 80 00 3f be 200cb0c <_Heap_Free+0x1e8> <== NEVER TAKEN 200ca14: 80 8b 20 ff btst 0xff, %o4 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200ca18: 02 80 00 0e be 200ca50 <_Heap_Free+0x12c> 200ca1c: 88 00 80 0b add %g2, %o3, %g4 uintptr_t const size = block_size + prev_size + next_block_size; 200ca20: 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; 200ca24: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200ca28: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200ca2c: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200ca30: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200ca34: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 200ca38: 82 00 7f ff add %g1, -1, %g1 200ca3c: 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; 200ca40: 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; 200ca44: 82 13 e0 01 or %o7, 1, %g1 200ca48: 10 80 00 27 b 200cae4 <_Heap_Free+0x1c0> 200ca4c: 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; 200ca50: 9e 11 20 01 or %g4, 1, %o7 200ca54: de 20 e0 04 st %o7, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200ca58: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200ca5c: 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; 200ca60: 86 08 ff fe and %g3, -2, %g3 200ca64: 10 80 00 20 b 200cae4 <_Heap_Free+0x1c0> 200ca68: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200ca6c: 22 80 00 0d be,a 200caa0 <_Heap_Free+0x17c> 200ca70: 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; 200ca74: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200ca78: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200ca7c: c8 27 60 08 st %g4, [ %i5 + 8 ] new_block->prev = prev; 200ca80: c2 27 60 0c st %g1, [ %i5 + 0xc ] uintptr_t const size = block_size + next_block_size; 200ca84: 86 03 c0 02 add %o7, %g2, %g3 next->prev = new_block; prev->next = new_block; 200ca88: 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; 200ca8c: fa 21 20 0c st %i5, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200ca90: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200ca94: 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; 200ca98: 10 80 00 13 b 200cae4 <_Heap_Free+0x1c0> 200ca9c: c2 27 60 04 st %g1, [ %i5 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200caa0: f0 27 60 0c st %i0, [ %i5 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200caa4: c6 27 60 08 st %g3, [ %i5 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200caa8: 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; 200caac: 86 10 a0 01 or %g2, 1, %g3 200cab0: c6 27 60 04 st %g3, [ %i5 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200cab4: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200cab8: 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; 200cabc: 86 08 ff fe and %g3, -2, %g3 200cac0: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200cac4: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200cac8: 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; 200cacc: 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; 200cad0: fa 26 20 08 st %i5, [ %i0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200cad4: 80 a0 c0 01 cmp %g3, %g1 200cad8: 1a 80 00 03 bcc 200cae4 <_Heap_Free+0x1c0> 200cadc: c2 26 20 38 st %g1, [ %i0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200cae0: c2 26 20 3c st %g1, [ %i0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200cae4: c2 06 20 40 ld [ %i0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200cae8: 88 10 20 01 mov 1, %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200caec: 82 00 7f ff add %g1, -1, %g1 200caf0: c2 26 20 40 st %g1, [ %i0 + 0x40 ] ++stats->frees; 200caf4: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 200caf8: 82 00 60 01 inc %g1 200cafc: c2 26 20 50 st %g1, [ %i0 + 0x50 ] stats->free_size += block_size; 200cb00: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 200cb04: 84 00 40 02 add %g1, %g2, %g2 200cb08: c4 26 20 30 st %g2, [ %i0 + 0x30 ] return( true ); } 200cb0c: b0 09 20 01 and %g4, 1, %i0 200cb10: 81 c7 e0 08 ret 200cb14: 81 e8 00 00 restore =============================================================================== 02019a74 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 2019a74: 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); 2019a78: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2019a7c: 7f ff f7 f4 call 2017a4c <.urem> 2019a80: 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 2019a84: 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); 2019a88: 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); 2019a8c: 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; 2019a90: 80 a2 00 03 cmp %o0, %g3 2019a94: 0a 80 00 05 bcs 2019aa8 <_Heap_Size_of_alloc_area+0x34> 2019a98: 84 10 20 00 clr %g2 2019a9c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2019aa0: 80 a0 40 08 cmp %g1, %o0 2019aa4: 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 ) ) { 2019aa8: 80 a0 a0 00 cmp %g2, 0 2019aac: 02 80 00 15 be 2019b00 <_Heap_Size_of_alloc_area+0x8c> 2019ab0: 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; 2019ab4: fa 02 20 04 ld [ %o0 + 4 ], %i5 2019ab8: 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); 2019abc: 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; 2019ac0: 80 a7 40 03 cmp %i5, %g3 2019ac4: 0a 80 00 05 bcs 2019ad8 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN 2019ac8: 84 10 20 00 clr %g2 2019acc: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2019ad0: 80 a0 40 1d cmp %g1, %i5 2019ad4: 84 60 3f ff subx %g0, -1, %g2 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 2019ad8: 80 a0 a0 00 cmp %g2, 0 2019adc: 02 80 00 09 be 2019b00 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN 2019ae0: 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; 2019ae4: c4 07 60 04 ld [ %i5 + 4 ], %g2 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 2019ae8: 80 88 a0 01 btst 1, %g2 2019aec: 02 80 00 05 be 2019b00 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN 2019af0: ba 27 40 19 sub %i5, %i1, %i5 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 2019af4: 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; 2019af8: ba 07 60 04 add %i5, 4, %i5 2019afc: fa 26 80 00 st %i5, [ %i2 ] return true; } 2019b00: b0 08 60 01 and %g1, 1, %i0 2019b04: 81 c7 e0 08 ret 2019b08: 81 e8 00 00 restore =============================================================================== 02008108 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008108: 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; 200810c: 3b 00 80 20 sethi %hi(0x2008000), %i5 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 2008110: f8 06 20 10 ld [ %i0 + 0x10 ], %i4 uintptr_t const min_block_size = heap->min_block_size; 2008114: e0 06 20 14 ld [ %i0 + 0x14 ], %l0 Heap_Block *const first_block = heap->first_block; 2008118: f6 06 20 20 ld [ %i0 + 0x20 ], %i3 Heap_Block *const last_block = heap->last_block; 200811c: 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; 2008120: 80 a6 a0 00 cmp %i2, 0 2008124: 02 80 00 04 be 2008134 <_Heap_Walk+0x2c> 2008128: ba 17 60 b4 or %i5, 0xb4, %i5 200812c: 3b 00 80 20 sethi %hi(0x2008000), %i5 2008130: ba 17 60 bc or %i5, 0xbc, %i5 ! 20080bc <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 2008134: 03 00 80 60 sethi %hi(0x2018000), %g1 2008138: c4 00 63 94 ld [ %g1 + 0x394 ], %g2 ! 2018394 <_System_state_Current> 200813c: 80 a0 a0 03 cmp %g2, 3 2008140: 12 80 01 24 bne 20085d0 <_Heap_Walk+0x4c8> 2008144: 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)( 2008148: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 200814c: da 06 20 18 ld [ %i0 + 0x18 ], %o5 2008150: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2008154: f6 23 a0 60 st %i3, [ %sp + 0x60 ] 2008158: e2 23 a0 64 st %l1, [ %sp + 0x64 ] 200815c: c2 06 20 08 ld [ %i0 + 8 ], %g1 2008160: 90 10 00 19 mov %i1, %o0 2008164: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 2008168: c2 06 20 0c ld [ %i0 + 0xc ], %g1 200816c: 92 10 20 00 clr %o1 2008170: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2008174: 15 00 80 55 sethi %hi(0x2015400), %o2 2008178: 96 10 00 1c mov %i4, %o3 200817c: 94 12 a3 00 or %o2, 0x300, %o2 2008180: 9f c7 40 00 call %i5 2008184: 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 ) { 2008188: 80 a7 20 00 cmp %i4, 0 200818c: 12 80 00 07 bne 20081a8 <_Heap_Walk+0xa0> 2008190: 80 8f 20 07 btst 7, %i4 (*printer)( source, true, "page size is zero\n" ); 2008194: 15 00 80 55 sethi %hi(0x2015400), %o2 2008198: 90 10 00 19 mov %i1, %o0 200819c: 92 10 20 01 mov 1, %o1 20081a0: 10 80 00 32 b 2008268 <_Heap_Walk+0x160> 20081a4: 94 12 a3 98 or %o2, 0x398, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 20081a8: 22 80 00 08 be,a 20081c8 <_Heap_Walk+0xc0> 20081ac: 90 10 00 10 mov %l0, %o0 (*printer)( 20081b0: 15 00 80 55 sethi %hi(0x2015400), %o2 20081b4: 90 10 00 19 mov %i1, %o0 20081b8: 92 10 20 01 mov 1, %o1 20081bc: 94 12 a3 b0 or %o2, 0x3b0, %o2 20081c0: 10 80 01 0b b 20085ec <_Heap_Walk+0x4e4> 20081c4: 96 10 00 1c mov %i4, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20081c8: 7f ff e6 46 call 2001ae0 <.urem> 20081cc: 92 10 00 1c mov %i4, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 20081d0: 80 a2 20 00 cmp %o0, 0 20081d4: 22 80 00 08 be,a 20081f4 <_Heap_Walk+0xec> 20081d8: 90 06 e0 08 add %i3, 8, %o0 (*printer)( 20081dc: 15 00 80 55 sethi %hi(0x2015400), %o2 20081e0: 90 10 00 19 mov %i1, %o0 20081e4: 92 10 20 01 mov 1, %o1 20081e8: 94 12 a3 d0 or %o2, 0x3d0, %o2 20081ec: 10 80 01 00 b 20085ec <_Heap_Walk+0x4e4> 20081f0: 96 10 00 10 mov %l0, %o3 20081f4: 7f ff e6 3b call 2001ae0 <.urem> 20081f8: 92 10 00 1c mov %i4, %o1 ); return false; } if ( 20081fc: 80 a2 20 00 cmp %o0, 0 2008200: 22 80 00 08 be,a 2008220 <_Heap_Walk+0x118> 2008204: c2 06 e0 04 ld [ %i3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008208: 15 00 80 55 sethi %hi(0x2015400), %o2 200820c: 90 10 00 19 mov %i1, %o0 2008210: 92 10 20 01 mov 1, %o1 2008214: 94 12 a3 f8 or %o2, 0x3f8, %o2 2008218: 10 80 00 f5 b 20085ec <_Heap_Walk+0x4e4> 200821c: 96 10 00 1b mov %i3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2008220: 80 88 60 01 btst 1, %g1 2008224: 32 80 00 07 bne,a 2008240 <_Heap_Walk+0x138> 2008228: f4 04 60 04 ld [ %l1 + 4 ], %i2 (*printer)( 200822c: 15 00 80 56 sethi %hi(0x2015800), %o2 2008230: 90 10 00 19 mov %i1, %o0 2008234: 92 10 20 01 mov 1, %o1 2008238: 10 80 00 0c b 2008268 <_Heap_Walk+0x160> 200823c: 94 12 a0 30 or %o2, 0x30, %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; 2008240: 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); 2008244: 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; 2008248: c2 06 a0 04 ld [ %i2 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 200824c: 80 88 60 01 btst 1, %g1 2008250: 12 80 00 0a bne 2008278 <_Heap_Walk+0x170> 2008254: 80 a6 80 1b cmp %i2, %i3 (*printer)( 2008258: 15 00 80 56 sethi %hi(0x2015800), %o2 200825c: 90 10 00 19 mov %i1, %o0 2008260: 92 10 20 01 mov 1, %o1 2008264: 94 12 a0 60 or %o2, 0x60, %o2 2008268: 9f c7 40 00 call %i5 200826c: 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; 2008270: 10 80 00 d8 b 20085d0 <_Heap_Walk+0x4c8> 2008274: 82 10 20 00 clr %g1 ! 0 ); return false; } if ( 2008278: 02 80 00 06 be 2008290 <_Heap_Walk+0x188> 200827c: 15 00 80 56 sethi %hi(0x2015800), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008280: 90 10 00 19 mov %i1, %o0 2008284: 92 10 20 01 mov 1, %o1 2008288: 10 bf ff f8 b 2008268 <_Heap_Walk+0x160> 200828c: 94 12 a0 78 or %o2, 0x78, %o2 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 2008290: 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; 2008294: d6 06 20 08 ld [ %i0 + 8 ], %o3 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 2008298: 10 80 00 33 b 2008364 <_Heap_Walk+0x25c> 200829c: 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; 20082a0: 80 a0 80 0b cmp %g2, %o3 20082a4: 18 80 00 05 bgu 20082b8 <_Heap_Walk+0x1b0> 20082a8: 82 10 20 00 clr %g1 20082ac: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 20082b0: 80 a0 40 0b cmp %g1, %o3 20082b4: 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 ) ) { 20082b8: 80 a0 60 00 cmp %g1, 0 20082bc: 32 80 00 07 bne,a 20082d8 <_Heap_Walk+0x1d0> 20082c0: 90 02 e0 08 add %o3, 8, %o0 (*printer)( 20082c4: 15 00 80 56 sethi %hi(0x2015800), %o2 20082c8: 90 10 00 19 mov %i1, %o0 20082cc: 92 10 20 01 mov 1, %o1 20082d0: 10 80 00 c7 b 20085ec <_Heap_Walk+0x4e4> 20082d4: 94 12 a0 a8 or %o2, 0xa8, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20082d8: d6 27 bf f8 st %o3, [ %fp + -8 ] 20082dc: 7f ff e6 01 call 2001ae0 <.urem> 20082e0: 92 10 00 13 mov %l3, %o1 ); return false; } if ( 20082e4: 80 a2 20 00 cmp %o0, 0 20082e8: 02 80 00 07 be 2008304 <_Heap_Walk+0x1fc> 20082ec: d6 07 bf f8 ld [ %fp + -8 ], %o3 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 20082f0: 15 00 80 56 sethi %hi(0x2015800), %o2 20082f4: 90 10 00 19 mov %i1, %o0 20082f8: 92 10 20 01 mov 1, %o1 20082fc: 10 80 00 bc b 20085ec <_Heap_Walk+0x4e4> 2008300: 94 12 a0 c8 or %o2, 0xc8, %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; 2008304: c2 02 e0 04 ld [ %o3 + 4 ], %g1 2008308: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 200830c: 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; 2008310: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008314: 80 88 60 01 btst 1, %g1 2008318: 22 80 00 07 be,a 2008334 <_Heap_Walk+0x22c> 200831c: d8 02 e0 0c ld [ %o3 + 0xc ], %o4 (*printer)( 2008320: 15 00 80 56 sethi %hi(0x2015800), %o2 2008324: 90 10 00 19 mov %i1, %o0 2008328: 92 10 20 01 mov 1, %o1 200832c: 10 80 00 b0 b 20085ec <_Heap_Walk+0x4e4> 2008330: 94 12 a0 f8 or %o2, 0xf8, %o2 ); return false; } if ( free_block->prev != prev_block ) { 2008334: 80 a3 00 12 cmp %o4, %l2 2008338: 22 80 00 0a be,a 2008360 <_Heap_Walk+0x258> 200833c: a4 10 00 0b mov %o3, %l2 (*printer)( 2008340: 15 00 80 56 sethi %hi(0x2015800), %o2 2008344: 90 10 00 19 mov %i1, %o0 2008348: 92 10 20 01 mov 1, %o1 200834c: 94 12 a1 18 or %o2, 0x118, %o2 2008350: 9f c7 40 00 call %i5 2008354: 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; 2008358: 10 80 00 9e b 20085d0 <_Heap_Walk+0x4c8> 200835c: 82 10 20 00 clr %g1 ! 0 return false; } prev_block = free_block; free_block = free_block->next; 2008360: 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 ) { 2008364: 80 a2 c0 18 cmp %o3, %i0 2008368: 32 bf ff ce bne,a 20082a0 <_Heap_Walk+0x198> 200836c: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 2008370: 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)( 2008374: 2f 00 80 56 sethi %hi(0x2015800), %l7 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008378: ac 15 a2 d8 or %l6, 0x2d8, %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)( 200837c: ae 15 e2 c0 or %l7, 0x2c0, %l7 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008380: 2b 00 80 56 sethi %hi(0x2015800), %l5 block = next_block; } while ( block != first_block ); return true; } 2008384: 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; 2008388: 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; 200838c: 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); 2008390: 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; 2008394: 80 a0 c0 13 cmp %g3, %l3 2008398: 18 80 00 05 bgu 20083ac <_Heap_Walk+0x2a4> <== NEVER TAKEN 200839c: 84 10 20 00 clr %g2 20083a0: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 20083a4: 80 a0 80 13 cmp %g2, %l3 20083a8: 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 ) ) { 20083ac: 80 a0 a0 00 cmp %g2, 0 20083b0: 12 80 00 07 bne 20083cc <_Heap_Walk+0x2c4> 20083b4: 84 1e 80 11 xor %i2, %l1, %g2 (*printer)( 20083b8: 15 00 80 56 sethi %hi(0x2015800), %o2 20083bc: 90 10 00 19 mov %i1, %o0 20083c0: 92 10 20 01 mov 1, %o1 20083c4: 10 80 00 2c b 2008474 <_Heap_Walk+0x36c> 20083c8: 94 12 a1 50 or %o2, 0x150, %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; 20083cc: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20083d0: c2 27 bf fc st %g1, [ %fp + -4 ] 20083d4: a8 40 20 00 addx %g0, 0, %l4 20083d8: 90 10 00 12 mov %l2, %o0 20083dc: 7f ff e5 c1 call 2001ae0 <.urem> 20083e0: 92 10 00 1c mov %i4, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 20083e4: 80 a2 20 00 cmp %o0, 0 20083e8: 02 80 00 0c be 2008418 <_Heap_Walk+0x310> 20083ec: c2 07 bf fc ld [ %fp + -4 ], %g1 20083f0: 80 8d 20 ff btst 0xff, %l4 20083f4: 02 80 00 0a be 200841c <_Heap_Walk+0x314> 20083f8: 80 a4 80 10 cmp %l2, %l0 (*printer)( 20083fc: 15 00 80 56 sethi %hi(0x2015800), %o2 2008400: 90 10 00 19 mov %i1, %o0 2008404: 92 10 20 01 mov 1, %o1 2008408: 94 12 a1 80 or %o2, 0x180, %o2 200840c: 96 10 00 1a mov %i2, %o3 2008410: 10 bf ff d0 b 2008350 <_Heap_Walk+0x248> 2008414: 98 10 00 12 mov %l2, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 2008418: 80 a4 80 10 cmp %l2, %l0 200841c: 1a 80 00 0d bcc 2008450 <_Heap_Walk+0x348> 2008420: 80 a4 c0 1a cmp %l3, %i2 2008424: 80 8d 20 ff btst 0xff, %l4 2008428: 02 80 00 0a be 2008450 <_Heap_Walk+0x348> <== NEVER TAKEN 200842c: 80 a4 c0 1a cmp %l3, %i2 (*printer)( 2008430: 15 00 80 56 sethi %hi(0x2015800), %o2 2008434: 90 10 00 19 mov %i1, %o0 2008438: 92 10 20 01 mov 1, %o1 200843c: 94 12 a1 b0 or %o2, 0x1b0, %o2 2008440: 96 10 00 1a mov %i2, %o3 2008444: 98 10 00 12 mov %l2, %o4 2008448: 10 80 00 3d b 200853c <_Heap_Walk+0x434> 200844c: 9a 10 00 10 mov %l0, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 2008450: 38 80 00 0c bgu,a 2008480 <_Heap_Walk+0x378> 2008454: a8 08 60 01 and %g1, 1, %l4 2008458: 80 8d 20 ff btst 0xff, %l4 200845c: 02 80 00 09 be 2008480 <_Heap_Walk+0x378> 2008460: a8 08 60 01 and %g1, 1, %l4 (*printer)( 2008464: 15 00 80 56 sethi %hi(0x2015800), %o2 2008468: 90 10 00 19 mov %i1, %o0 200846c: 92 10 20 01 mov 1, %o1 2008470: 94 12 a1 e0 or %o2, 0x1e0, %o2 2008474: 96 10 00 1a mov %i2, %o3 2008478: 10 bf ff b6 b 2008350 <_Heap_Walk+0x248> 200847c: 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; 2008480: c2 04 e0 04 ld [ %l3 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 2008484: 80 88 60 01 btst 1, %g1 2008488: 12 80 00 40 bne 2008588 <_Heap_Walk+0x480> 200848c: 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 ? 2008490: 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)( 2008494: c2 06 20 08 ld [ %i0 + 8 ], %g1 2008498: 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; 200849c: c8 06 20 0c ld [ %i0 + 0xc ], %g4 20084a0: 80 a3 40 01 cmp %o5, %g1 20084a4: 02 80 00 07 be 20084c0 <_Heap_Walk+0x3b8> 20084a8: 86 10 a2 c0 or %g2, 0x2c0, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 20084ac: 80 a3 40 18 cmp %o5, %i0 20084b0: 12 80 00 04 bne 20084c0 <_Heap_Walk+0x3b8> 20084b4: 86 15 62 88 or %l5, 0x288, %g3 20084b8: 07 00 80 55 sethi %hi(0x2015400), %g3 20084bc: 86 10 e2 d0 or %g3, 0x2d0, %g3 ! 20156d0 <_Status_Object_name_errors_to_status+0x48> block->next, block->next == last_free_block ? 20084c0: 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)( 20084c4: 1f 00 80 55 sethi %hi(0x2015400), %o7 20084c8: 80 a0 80 04 cmp %g2, %g4 20084cc: 02 80 00 07 be 20084e8 <_Heap_Walk+0x3e0> 20084d0: 82 13 e2 e0 or %o7, 0x2e0, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 20084d4: 80 a0 80 18 cmp %g2, %i0 20084d8: 12 80 00 04 bne 20084e8 <_Heap_Walk+0x3e0> 20084dc: 82 15 62 88 or %l5, 0x288, %g1 20084e0: 03 00 80 55 sethi %hi(0x2015400), %g1 20084e4: 82 10 62 f0 or %g1, 0x2f0, %g1 ! 20156f0 <_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)( 20084e8: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 20084ec: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 20084f0: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 20084f4: 90 10 00 19 mov %i1, %o0 20084f8: 92 10 20 00 clr %o1 20084fc: 15 00 80 56 sethi %hi(0x2015800), %o2 2008500: 96 10 00 1a mov %i2, %o3 2008504: 94 12 a2 18 or %o2, 0x218, %o2 2008508: 9f c7 40 00 call %i5 200850c: 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 ) { 2008510: da 04 c0 00 ld [ %l3 ], %o5 2008514: 80 a4 80 0d cmp %l2, %o5 2008518: 02 80 00 0d be 200854c <_Heap_Walk+0x444> 200851c: 80 a5 20 00 cmp %l4, 0 (*printer)( 2008520: 15 00 80 56 sethi %hi(0x2015800), %o2 2008524: e6 23 a0 5c st %l3, [ %sp + 0x5c ] 2008528: 90 10 00 19 mov %i1, %o0 200852c: 92 10 20 01 mov 1, %o1 2008530: 94 12 a2 50 or %o2, 0x250, %o2 2008534: 96 10 00 1a mov %i2, %o3 2008538: 98 10 00 12 mov %l2, %o4 200853c: 9f c7 40 00 call %i5 2008540: 01 00 00 00 nop 2008544: 10 80 00 23 b 20085d0 <_Heap_Walk+0x4c8> 2008548: 82 10 20 00 clr %g1 ! 0 ); return false; } if ( !prev_used ) { 200854c: 32 80 00 0a bne,a 2008574 <_Heap_Walk+0x46c> 2008550: c2 06 20 08 ld [ %i0 + 8 ], %g1 (*printer)( 2008554: 15 00 80 56 sethi %hi(0x2015800), %o2 2008558: 90 10 00 19 mov %i1, %o0 200855c: 92 10 20 01 mov 1, %o1 2008560: 10 80 00 22 b 20085e8 <_Heap_Walk+0x4e0> 2008564: 94 12 a2 90 or %o2, 0x290, %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 ) { 2008568: 02 80 00 17 be 20085c4 <_Heap_Walk+0x4bc> 200856c: 80 a4 c0 1b cmp %l3, %i3 return true; } free_block = free_block->next; 2008570: 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 ) { 2008574: 80 a0 40 18 cmp %g1, %i0 2008578: 12 bf ff fc bne 2008568 <_Heap_Walk+0x460> 200857c: 80 a0 40 1a cmp %g1, %i2 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008580: 10 80 00 17 b 20085dc <_Heap_Walk+0x4d4> 2008584: 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) { 2008588: 80 a5 20 00 cmp %l4, 0 200858c: 02 80 00 08 be 20085ac <_Heap_Walk+0x4a4> 2008590: 92 10 20 00 clr %o1 (*printer)( 2008594: 94 10 00 17 mov %l7, %o2 2008598: 96 10 00 1a mov %i2, %o3 200859c: 9f c7 40 00 call %i5 20085a0: 98 10 00 12 mov %l2, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 20085a4: 10 80 00 08 b 20085c4 <_Heap_Walk+0x4bc> 20085a8: 80 a4 c0 1b cmp %l3, %i3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20085ac: da 06 80 00 ld [ %i2 ], %o5 20085b0: 94 10 00 16 mov %l6, %o2 20085b4: 96 10 00 1a mov %i2, %o3 20085b8: 9f c7 40 00 call %i5 20085bc: 98 10 00 12 mov %l2, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 20085c0: 80 a4 c0 1b cmp %l3, %i3 20085c4: 12 bf ff 70 bne 2008384 <_Heap_Walk+0x27c> 20085c8: b4 10 00 13 mov %l3, %i2 return true; 20085cc: 82 10 20 01 mov 1, %g1 } 20085d0: b0 08 60 01 and %g1, 1, %i0 20085d4: 81 c7 e0 08 ret 20085d8: 81 e8 00 00 restore return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 20085dc: 90 10 00 19 mov %i1, %o0 20085e0: 92 10 20 01 mov 1, %o1 20085e4: 94 12 a3 00 or %o2, 0x300, %o2 20085e8: 96 10 00 1a mov %i2, %o3 20085ec: 9f c7 40 00 call %i5 20085f0: 01 00 00 00 nop 20085f4: 10 bf ff f7 b 20085d0 <_Heap_Walk+0x4c8> 20085f8: 82 10 20 00 clr %g1 ! 0 =============================================================================== 020078d8 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20078d8: 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 ) 20078dc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20078e0: 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 ) 20078e4: 80 a0 60 00 cmp %g1, 0 20078e8: 02 80 00 20 be 2007968 <_Objects_Allocate+0x90> <== NEVER TAKEN 20078ec: 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 ); 20078f0: b8 07 60 20 add %i5, 0x20, %i4 20078f4: 7f ff fd 87 call 2006f10 <_Chain_Get> 20078f8: 90 10 00 1c mov %i4, %o0 if ( information->auto_extend ) { 20078fc: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1 2007900: 80 a0 60 00 cmp %g1, 0 2007904: 02 80 00 19 be 2007968 <_Objects_Allocate+0x90> 2007908: 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 ) { 200790c: 80 a2 20 00 cmp %o0, 0 2007910: 32 80 00 0a bne,a 2007938 <_Objects_Allocate+0x60> 2007914: c2 17 60 0a lduh [ %i5 + 0xa ], %g1 _Objects_Extend_information( information ); 2007918: 40 00 00 1d call 200798c <_Objects_Extend_information> 200791c: 90 10 00 1d mov %i5, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007920: 7f ff fd 7c call 2006f10 <_Chain_Get> 2007924: 90 10 00 1c mov %i4, %o0 } if ( the_object ) { 2007928: b0 92 20 00 orcc %o0, 0, %i0 200792c: 02 80 00 0f be 2007968 <_Objects_Allocate+0x90> 2007930: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 2007934: c2 17 60 0a lduh [ %i5 + 0xa ], %g1 2007938: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 200793c: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1 2007940: 40 00 3f 97 call 201779c <.udiv> 2007944: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2007948: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 200794c: 91 2a 20 02 sll %o0, 2, %o0 2007950: c4 00 40 08 ld [ %g1 + %o0 ], %g2 2007954: 84 00 bf ff add %g2, -1, %g2 2007958: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 200795c: c2 17 60 2c lduh [ %i5 + 0x2c ], %g1 2007960: 82 00 7f ff add %g1, -1, %g1 2007964: c2 37 60 2c sth %g1, [ %i5 + 0x2c ] ); } #endif return the_object; } 2007968: 81 c7 e0 08 ret 200796c: 81 e8 00 00 restore =============================================================================== 02007ce4 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 2007ce4: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2007ce8: 80 a6 60 00 cmp %i1, 0 2007cec: 02 80 00 17 be 2007d48 <_Objects_Get_information+0x64> 2007cf0: 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 ); 2007cf4: 40 00 13 89 call 200cb18 <_Objects_API_maximum_class> 2007cf8: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007cfc: 80 a2 20 00 cmp %o0, 0 2007d00: 02 80 00 12 be 2007d48 <_Objects_Get_information+0x64> 2007d04: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2007d08: 18 80 00 10 bgu 2007d48 <_Objects_Get_information+0x64> 2007d0c: 03 00 80 72 sethi %hi(0x201c800), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2007d10: b1 2e 20 02 sll %i0, 2, %i0 2007d14: 82 10 60 d8 or %g1, 0xd8, %g1 2007d18: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2007d1c: 80 a0 60 00 cmp %g1, 0 2007d20: 02 80 00 0a be 2007d48 <_Objects_Get_information+0x64> <== NEVER TAKEN 2007d24: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2007d28: fa 00 40 19 ld [ %g1 + %i1 ], %i5 if ( !info ) 2007d2c: 80 a7 60 00 cmp %i5, 0 2007d30: 02 80 00 06 be 2007d48 <_Objects_Get_information+0x64> <== NEVER TAKEN 2007d34: 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 ) 2007d38: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1 return NULL; 2007d3c: 80 a0 00 01 cmp %g0, %g1 2007d40: 82 60 20 00 subx %g0, 0, %g1 2007d44: ba 0f 40 01 and %i5, %g1, %i5 #endif return info; } 2007d48: 81 c7 e0 08 ret 2007d4c: 91 e8 00 1d restore %g0, %i5, %o0 =============================================================================== 02008818 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 2008818: 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; 200881c: 92 96 20 00 orcc %i0, 0, %o1 2008820: 12 80 00 06 bne 2008838 <_Objects_Id_to_name+0x20> 2008824: 83 32 60 18 srl %o1, 0x18, %g1 2008828: 03 00 80 78 sethi %hi(0x201e000), %g1 200882c: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 201e294 <_Per_CPU_Information+0xc> 2008830: d2 00 60 08 ld [ %g1 + 8 ], %o1 2008834: 83 32 60 18 srl %o1, 0x18, %g1 2008838: 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 ) 200883c: 84 00 7f ff add %g1, -1, %g2 2008840: 80 a0 a0 02 cmp %g2, 2 2008844: 18 80 00 16 bgu 200889c <_Objects_Id_to_name+0x84> 2008848: 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 ] ) 200884c: 10 80 00 16 b 20088a4 <_Objects_Id_to_name+0x8c> 2008850: 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 ]; 2008854: 85 28 a0 02 sll %g2, 2, %g2 2008858: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 200885c: 80 a2 20 00 cmp %o0, 0 2008860: 02 80 00 0f be 200889c <_Objects_Id_to_name+0x84> <== NEVER TAKEN 2008864: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 2008868: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 200886c: 80 a0 60 00 cmp %g1, 0 2008870: 12 80 00 0b bne 200889c <_Objects_Id_to_name+0x84> <== NEVER TAKEN 2008874: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 2008878: 7f ff ff ca call 20087a0 <_Objects_Get> 200887c: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 2008880: 80 a2 20 00 cmp %o0, 0 2008884: 02 80 00 06 be 200889c <_Objects_Id_to_name+0x84> 2008888: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 200888c: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 2008890: 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(); 2008894: 40 00 03 7e call 200968c <_Thread_Enable_dispatch> 2008898: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 200889c: 81 c7 e0 08 ret 20088a0: 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 ] ) 20088a4: 05 00 80 77 sethi %hi(0x201dc00), %g2 20088a8: 84 10 a0 b8 or %g2, 0xb8, %g2 ! 201dcb8 <_Objects_Information_table> 20088ac: c2 00 80 01 ld [ %g2 + %g1 ], %g1 20088b0: 80 a0 60 00 cmp %g1, 0 20088b4: 12 bf ff e8 bne 2008854 <_Objects_Id_to_name+0x3c> 20088b8: 85 32 60 1b srl %o1, 0x1b, %g2 20088bc: 30 bf ff f8 b,a 200889c <_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 21 ac or %o0, 0x1ac, %o0 200b434: 40 00 0c 83 call 200e640 <_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 28 call 200f500 <_Thread_Enable_dispatch> 200b464: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 200b468: 40 00 29 d0 call 2015ba8 <__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 1e call 200f500 <_Thread_Enable_dispatch> 200b48c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b490: 40 00 29 c6 call 2015ba8 <__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 2e call 200d590 <_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 08 call 200f500 <_Thread_Enable_dispatch> 200b4e4: 3b 00 80 9b sethi %hi(0x2026c00), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b4e8: ba 17 62 18 or %i5, 0x218, %i5 ! 2026e18 <_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 a3 call 2015ba8 <__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 9a call 2015ba8 <__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 =============================================================================== 0200b694 <_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 ]; 200b694: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200b698: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200b69c: 80 a0 a0 00 cmp %g2, 0 200b6a0: 12 80 00 13 bne 200b6ec <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58><== NEVER TAKEN 200b6a4: 01 00 00 00 nop 200b6a8: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 200b6ac: 80 a0 a0 01 cmp %g2, 1 200b6b0: 12 80 00 0f bne 200b6ec <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58> 200b6b4: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200b6b8: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 200b6bc: 80 a0 60 00 cmp %g1, 0 200b6c0: 02 80 00 0b be 200b6ec <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58> 200b6c4: 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--; 200b6c8: 03 00 80 5b sethi %hi(0x2016c00), %g1 200b6cc: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 2016fe0 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200b6d0: 92 10 3f ff mov -1, %o1 200b6d4: 84 00 bf ff add %g2, -1, %g2 200b6d8: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ] return _Thread_Dispatch_disable_level; 200b6dc: c2 00 63 e0 ld [ %g1 + 0x3e0 ], %g1 200b6e0: 82 13 c0 00 mov %o7, %g1 200b6e4: 40 00 01 b1 call 200bda8 <_POSIX_Thread_Exit> 200b6e8: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 200b6ec: 82 13 c0 00 mov %o7, %g1 200b6f0: 7f ff f4 dd call 2008a64 <_Thread_Enable_dispatch> 200b6f4: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200c9b8 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200c9b8: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200c9bc: d0 06 40 00 ld [ %i1 ], %o0 200c9c0: 7f ff ff f3 call 200c98c <_POSIX_Priority_Is_valid> 200c9c4: ba 10 00 18 mov %i0, %i5 200c9c8: 80 8a 20 ff btst 0xff, %o0 200c9cc: 02 80 00 11 be 200ca10 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN 200c9d0: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200c9d4: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200c9d8: 80 a7 60 00 cmp %i5, 0 200c9dc: 12 80 00 06 bne 200c9f4 <_POSIX_Thread_Translate_sched_param+0x3c> 200c9e0: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200c9e4: 82 10 20 01 mov 1, %g1 200c9e8: c2 26 80 00 st %g1, [ %i2 ] return 0; 200c9ec: 81 c7 e0 08 ret 200c9f0: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_FIFO ) { 200c9f4: 80 a7 60 01 cmp %i5, 1 200c9f8: 02 80 00 06 be 200ca10 <_POSIX_Thread_Translate_sched_param+0x58> 200c9fc: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200ca00: 80 a7 60 02 cmp %i5, 2 200ca04: 32 80 00 05 bne,a 200ca18 <_POSIX_Thread_Translate_sched_param+0x60> 200ca08: 80 a7 60 04 cmp %i5, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200ca0c: fa 26 80 00 st %i5, [ %i2 ] return 0; 200ca10: 81 c7 e0 08 ret 200ca14: 81 e8 00 00 restore } if ( policy == SCHED_SPORADIC ) { 200ca18: 12 bf ff fe bne 200ca10 <_POSIX_Thread_Translate_sched_param+0x58> 200ca1c: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 200ca20: c2 06 60 08 ld [ %i1 + 8 ], %g1 200ca24: 80 a0 60 00 cmp %g1, 0 200ca28: 32 80 00 07 bne,a 200ca44 <_POSIX_Thread_Translate_sched_param+0x8c> 200ca2c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200ca30: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200ca34: 80 a0 60 00 cmp %g1, 0 200ca38: 02 80 00 1d be 200caac <_POSIX_Thread_Translate_sched_param+0xf4> 200ca3c: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200ca40: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200ca44: 80 a0 60 00 cmp %g1, 0 200ca48: 12 80 00 06 bne 200ca60 <_POSIX_Thread_Translate_sched_param+0xa8> 200ca4c: 01 00 00 00 nop 200ca50: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200ca54: 80 a0 60 00 cmp %g1, 0 200ca58: 02 bf ff ee be 200ca10 <_POSIX_Thread_Translate_sched_param+0x58> 200ca5c: 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 ) < 200ca60: 7f ff f6 27 call 200a2fc <_Timespec_To_ticks> 200ca64: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200ca68: 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 ) < 200ca6c: ba 10 00 08 mov %o0, %i5 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200ca70: 7f ff f6 23 call 200a2fc <_Timespec_To_ticks> 200ca74: 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 ) < 200ca78: 80 a7 40 08 cmp %i5, %o0 200ca7c: 0a 80 00 0c bcs 200caac <_POSIX_Thread_Translate_sched_param+0xf4> 200ca80: 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 ) ) 200ca84: 7f ff ff c2 call 200c98c <_POSIX_Priority_Is_valid> 200ca88: d0 06 60 04 ld [ %i1 + 4 ], %o0 200ca8c: 80 8a 20 ff btst 0xff, %o0 200ca90: 02 bf ff e0 be 200ca10 <_POSIX_Thread_Translate_sched_param+0x58> 200ca94: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200ca98: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 200ca9c: 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; 200caa0: 03 00 80 19 sethi %hi(0x2006400), %g1 200caa4: 82 10 62 3c or %g1, 0x23c, %g1 ! 200663c <_POSIX_Threads_Sporadic_budget_callout> 200caa8: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200caac: 81 c7 e0 08 ret 200cab0: 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 64 or %g1, 0x264, %g1 ! 201c664 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 c1 call 200cab4 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 ca call 200cae4 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 d6 call 200cb20 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 ec call 20083a4 <_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 =============================================================================== 0200bef0 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200bef0: 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 ]; 200bef4: 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 ); 200bef8: 40 00 03 c9 call 200ce1c <_Timespec_To_ticks> 200befc: 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); 200bf00: 03 00 80 6f sethi %hi(0x201bc00), %g1 200bf04: d2 08 60 4c ldub [ %g1 + 0x4c ], %o1 ! 201bc4c 200bf08: c2 07 60 88 ld [ %i5 + 0x88 ], %g1 the_thread->cpu_time_budget = ticks; 200bf0c: d0 26 60 78 st %o0, [ %i1 + 0x78 ] 200bf10: 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 ) { 200bf14: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200bf18: 80 a0 60 00 cmp %g1, 0 200bf1c: 12 80 00 08 bne 200bf3c <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 200bf20: 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 ) { 200bf24: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200bf28: 80 a0 40 09 cmp %g1, %o1 200bf2c: 08 80 00 04 bleu 200bf3c <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 200bf30: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 200bf34: 7f ff f2 3c call 2008824 <_Thread_Change_priority> 200bf38: 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 ); 200bf3c: 40 00 03 b8 call 200ce1c <_Timespec_To_ticks> 200bf40: 90 07 60 90 add %i5, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bf44: 31 00 80 72 sethi %hi(0x201c800), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200bf48: d0 27 60 b4 st %o0, [ %i5 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bf4c: b0 16 22 2c or %i0, 0x22c, %i0 200bf50: 7f ff f6 ce call 2009a88 <_Watchdog_Insert> 200bf54: 93 ef 60 a8 restore %i5, 0xa8, %o1 =============================================================================== 0200bf58 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200bf58: 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 */ 200bf5c: 86 10 3f ff mov -1, %g3 200bf60: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2 200bf64: c6 22 20 78 st %g3, [ %o0 + 0x78 ] 200bf68: 07 00 80 6f sethi %hi(0x201bc00), %g3 200bf6c: d2 08 e0 4c ldub [ %g3 + 0x4c ], %o1 ! 201bc4c 200bf70: 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 ) { 200bf74: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200bf78: 80 a0 a0 00 cmp %g2, 0 200bf7c: 12 80 00 09 bne 200bfa0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bf80: 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 ) { 200bf84: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200bf88: 80 a0 40 09 cmp %g1, %o1 200bf8c: 1a 80 00 05 bcc 200bfa0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bf90: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 200bf94: 82 13 c0 00 mov %o7, %g1 200bf98: 7f ff f2 23 call 2008824 <_Thread_Change_priority> 200bf9c: 9e 10 40 00 mov %g1, %o7 200bfa0: 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 69 call 200c720 <_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 b6 call 2007868 <_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 4c call 200c2d4 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 =============================================================================== 0200e1e8 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e1e8: 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, 200e1ec: 98 10 20 01 mov 1, %o4 200e1f0: 90 10 00 18 mov %i0, %o0 200e1f4: 92 10 00 19 mov %i1, %o1 200e1f8: 94 07 bf f4 add %fp, -12, %o2 200e1fc: 40 00 00 2e call 200e2b4 <_POSIX_signals_Clear_signals> 200e200: 96 10 00 1a mov %i2, %o3 200e204: 80 8a 20 ff btst 0xff, %o0 200e208: 02 80 00 28 be 200e2a8 <_POSIX_signals_Check_signal+0xc0> 200e20c: 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 ) 200e210: 85 2e 60 02 sll %i1, 2, %g2 200e214: 35 00 80 73 sethi %hi(0x201cc00), %i2 200e218: b7 2e 60 04 sll %i1, 4, %i3 200e21c: b4 16 a3 00 or %i2, 0x300, %i2 200e220: b6 26 c0 02 sub %i3, %g2, %i3 200e224: 84 06 80 1b add %i2, %i3, %g2 200e228: fa 00 a0 08 ld [ %g2 + 8 ], %i5 200e22c: 80 a7 60 01 cmp %i5, 1 200e230: 02 80 00 1e be 200e2a8 <_POSIX_signals_Check_signal+0xc0> <== NEVER TAKEN 200e234: 90 07 bf cc add %fp, -52, %o0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200e238: f8 06 20 d0 ld [ %i0 + 0xd0 ], %i4 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200e23c: c2 00 a0 04 ld [ %g2 + 4 ], %g1 200e240: 82 10 40 1c or %g1, %i4, %g1 200e244: 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, 200e248: 03 00 80 73 sethi %hi(0x201cc00), %g1 200e24c: d2 00 62 b4 ld [ %g1 + 0x2b4 ], %o1 ! 201ceb4 <_Per_CPU_Information+0xc> 200e250: 94 10 20 28 mov 0x28, %o2 200e254: 40 00 04 41 call 200f358 200e258: 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 ) { 200e25c: c2 06 80 1b ld [ %i2 + %i3 ], %g1 200e260: 80 a0 60 02 cmp %g1, 2 200e264: 12 80 00 07 bne 200e280 <_POSIX_signals_Check_signal+0x98> 200e268: 90 10 00 19 mov %i1, %o0 case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200e26c: 92 07 bf f4 add %fp, -12, %o1 200e270: 9f c7 40 00 call %i5 200e274: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200e278: 10 80 00 05 b 200e28c <_POSIX_signals_Check_signal+0xa4> 200e27c: 03 00 80 73 sethi %hi(0x201cc00), %g1 default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200e280: 9f c7 40 00 call %i5 200e284: 01 00 00 00 nop } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 200e288: 03 00 80 73 sethi %hi(0x201cc00), %g1 200e28c: d0 00 62 b4 ld [ %g1 + 0x2b4 ], %o0 ! 201ceb4 <_Per_CPU_Information+0xc> 200e290: 92 07 bf cc add %fp, -52, %o1 200e294: 90 02 20 20 add %o0, 0x20, %o0 200e298: 40 00 04 30 call 200f358 200e29c: 94 10 20 28 mov 0x28, %o2 /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; return true; 200e2a0: 82 10 20 01 mov 1, %g1 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200e2a4: f8 26 20 d0 st %i4, [ %i0 + 0xd0 ] return true; } 200e2a8: b0 08 60 01 and %g1, 1, %i0 200e2ac: 81 c7 e0 08 ret 200e2b0: 81 e8 00 00 restore =============================================================================== 0200e944 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200e944: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200e948: 7f ff ce 0d call 200217c 200e94c: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200e950: 85 2e 20 04 sll %i0, 4, %g2 200e954: 83 2e 20 02 sll %i0, 2, %g1 200e958: 82 20 80 01 sub %g2, %g1, %g1 200e95c: 05 00 80 73 sethi %hi(0x201cc00), %g2 200e960: 84 10 a3 00 or %g2, 0x300, %g2 ! 201cf00 <_POSIX_signals_Vectors> 200e964: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200e968: 80 a0 a0 02 cmp %g2, 2 200e96c: 12 80 00 0a bne 200e994 <_POSIX_signals_Clear_process_signals+0x50> 200e970: 84 10 20 01 mov 1, %g2 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200e974: 05 00 80 74 sethi %hi(0x201d000), %g2 200e978: 84 10 a0 f8 or %g2, 0xf8, %g2 ! 201d0f8 <_POSIX_signals_Siginfo> 200e97c: 86 00 40 02 add %g1, %g2, %g3 200e980: 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 ); 200e984: 86 00 e0 04 add %g3, 4, %g3 200e988: 80 a0 40 03 cmp %g1, %g3 200e98c: 12 80 00 08 bne 200e9ac <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN 200e990: 84 10 20 01 mov 1, %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200e994: 03 00 80 74 sethi %hi(0x201d000), %g1 200e998: b0 06 3f ff add %i0, -1, %i0 200e99c: b1 28 80 18 sll %g2, %i0, %i0 200e9a0: c4 00 60 f4 ld [ %g1 + 0xf4 ], %g2 200e9a4: b0 28 80 18 andn %g2, %i0, %i0 200e9a8: f0 20 60 f4 st %i0, [ %g1 + 0xf4 ] } _ISR_Enable( level ); 200e9ac: 7f ff cd f8 call 200218c 200e9b0: 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 =============================================================================== 02019698 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2019698: 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 ) ) { 201969c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 20196a0: 3b 04 00 20 sethi %hi(0x10008000), %i5 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 20196a4: 84 06 7f ff add %i1, -1, %g2 20196a8: 86 10 20 01 mov 1, %g3 20196ac: 9e 08 40 1d and %g1, %i5, %o7 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 20196b0: 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 ]; 20196b4: 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 ) ) { 20196b8: 80 a3 c0 1d cmp %o7, %i5 20196bc: 12 80 00 1c bne 201972c <_POSIX_signals_Unblock_thread+0x94> 20196c0: 85 28 c0 02 sll %g3, %g2, %g2 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 20196c4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 20196c8: 80 88 80 01 btst %g2, %g1 20196cc: 12 80 00 07 bne 20196e8 <_POSIX_signals_Unblock_thread+0x50> 20196d0: 82 10 20 04 mov 4, %g1 20196d4: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1 20196d8: 80 a8 80 01 andncc %g2, %g1, %g0 20196dc: 02 80 00 3f be 20197d8 <_POSIX_signals_Unblock_thread+0x140> 20196e0: ba 10 20 00 clr %i5 the_thread->Wait.return_code = EINTR; 20196e4: 82 10 20 04 mov 4, %g1 20196e8: c2 26 20 34 st %g1, [ %i0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 20196ec: 80 a2 60 00 cmp %o1, 0 20196f0: 12 80 00 07 bne 201970c <_POSIX_signals_Unblock_thread+0x74> 20196f4: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 20196f8: 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; 20196fc: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; 2019700: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; 2019704: 10 80 00 04 b 2019714 <_POSIX_signals_Unblock_thread+0x7c> 2019708: c0 22 20 08 clr [ %o0 + 8 ] } else { *the_info = *info; 201970c: 7f ff d7 13 call 200f358 2019710: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 2019714: 90 10 00 18 mov %i0, %o0 2019718: 7f ff bf 30 call 20093d8 <_Thread_queue_Extract_with_proxy> 201971c: ba 10 20 01 mov 1, %i5 2019720: b0 0f 60 01 and %i5, 1, %i0 2019724: 81 c7 e0 08 ret 2019728: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 201972c: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4 2019730: 80 a8 80 04 andncc %g2, %g4, %g0 2019734: 02 80 00 29 be 20197d8 <_POSIX_signals_Unblock_thread+0x140> 2019738: 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 ) ) { 201973c: 05 04 00 00 sethi %hi(0x10000000), %g2 2019740: 80 88 40 02 btst %g1, %g2 2019744: 02 80 00 19 be 20197a8 <_POSIX_signals_Unblock_thread+0x110> 2019748: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 201974c: 84 10 20 04 mov 4, %g2 2019750: 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) ) 2019754: 05 00 00 ef sethi %hi(0x3bc00), %g2 2019758: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 201975c: 80 88 40 02 btst %g1, %g2 2019760: 02 80 00 07 be 201977c <_POSIX_signals_Unblock_thread+0xe4> 2019764: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); 2019768: 7f ff bf 1c call 20093d8 <_Thread_queue_Extract_with_proxy> 201976c: 90 10 00 18 mov %i0, %o0 2019770: b0 0f 60 01 and %i5, 1, %i0 2019774: 81 c7 e0 08 ret 2019778: 81 e8 00 00 restore else if ( _States_Is_delaying(the_thread->current_state) ) { 201977c: 22 80 00 18 be,a 20197dc <_POSIX_signals_Unblock_thread+0x144><== NEVER TAKEN 2019780: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED (void) _Watchdog_Remove( &the_thread->Timer ); 2019784: 7f ff c1 1b call 2009bf0 <_Watchdog_Remove> 2019788: 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 ); 201978c: 90 10 00 18 mov %i0, %o0 2019790: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2019794: 7f ff bc 6a call 200893c <_Thread_Clear_state> 2019798: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 201979c: b0 0f 60 01 and %i5, 1, %i0 20197a0: 81 c7 e0 08 ret 20197a4: 81 e8 00 00 restore _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 20197a8: 32 80 00 0d bne,a 20197dc <_POSIX_signals_Unblock_thread+0x144><== NEVER TAKEN 20197ac: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 20197b0: 03 00 80 73 sethi %hi(0x201cc00), %g1 20197b4: 82 10 62 a8 or %g1, 0x2a8, %g1 ! 201cea8 <_Per_CPU_Information> 20197b8: c4 00 60 08 ld [ %g1 + 8 ], %g2 20197bc: 80 a0 a0 00 cmp %g2, 0 20197c0: 22 80 00 07 be,a 20197dc <_POSIX_signals_Unblock_thread+0x144> 20197c4: b0 0f 60 01 and %i5, 1, %i0 20197c8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 20197cc: 80 a6 00 02 cmp %i0, %g2 20197d0: 22 80 00 02 be,a 20197d8 <_POSIX_signals_Unblock_thread+0x140><== ALWAYS TAKEN 20197d4: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } } return false; } 20197d8: b0 0f 60 01 and %i5, 1, %i0 20197dc: 81 c7 e0 08 ret 20197e0: 81 e8 00 00 restore =============================================================================== 0200879c <_RBTree_Extract_unprotected>: */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { 200879c: 9d e3 bf a0 save %sp, -96, %sp RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if(!the_node) return; 20087a0: 80 a6 60 00 cmp %i1, 0 20087a4: 02 80 00 77 be 2008980 <_RBTree_Extract_unprotected+0x1e4> 20087a8: 01 00 00 00 nop /* check if min needs to be updated */ if (the_node == the_rbtree->first[RBT_LEFT]) { 20087ac: c2 06 20 08 ld [ %i0 + 8 ], %g1 20087b0: 80 a6 40 01 cmp %i1, %g1 20087b4: 32 80 00 0d bne,a 20087e8 <_RBTree_Extract_unprotected+0x4c> 20087b8: c2 06 20 0c ld [ %i0 + 0xc ], %g1 if (the_node->child[RBT_RIGHT]) 20087bc: c2 06 60 08 ld [ %i1 + 8 ], %g1 20087c0: 80 a0 60 00 cmp %g1, 0 20087c4: 22 80 00 04 be,a 20087d4 <_RBTree_Extract_unprotected+0x38> 20087c8: c2 06 40 00 ld [ %i1 ], %g1 the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT]; 20087cc: 10 80 00 06 b 20087e4 <_RBTree_Extract_unprotected+0x48> 20087d0: 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, 20087d4: 80 a6 00 01 cmp %i0, %g1 20087d8: 12 80 00 03 bne 20087e4 <_RBTree_Extract_unprotected+0x48> 20087dc: c2 26 20 08 st %g1, [ %i0 + 8 ] the_rbtree->first[RBT_LEFT])) the_rbtree->first[RBT_LEFT] = NULL; 20087e0: 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]) { 20087e4: c2 06 20 0c ld [ %i0 + 0xc ], %g1 20087e8: 80 a6 40 01 cmp %i1, %g1 20087ec: 12 80 00 0b bne 2008818 <_RBTree_Extract_unprotected+0x7c> 20087f0: c2 06 60 04 ld [ %i1 + 4 ], %g1 if (the_node->child[RBT_LEFT]) 20087f4: 80 a0 60 00 cmp %g1, 0 20087f8: 22 80 00 04 be,a 2008808 <_RBTree_Extract_unprotected+0x6c> 20087fc: c4 06 40 00 ld [ %i1 ], %g2 the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT]; 2008800: 10 80 00 06 b 2008818 <_RBTree_Extract_unprotected+0x7c> 2008804: 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, 2008808: 80 a6 00 02 cmp %i0, %g2 200880c: 12 80 00 03 bne 2008818 <_RBTree_Extract_unprotected+0x7c> 2008810: c4 26 20 0c st %g2, [ %i0 + 0xc ] the_rbtree->first[RBT_RIGHT])) the_rbtree->first[RBT_RIGHT] = NULL; 2008814: 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]) { 2008818: ba 90 60 00 orcc %g1, 0, %i5 200881c: 02 80 00 32 be 20088e4 <_RBTree_Extract_unprotected+0x148> 2008820: f8 06 60 08 ld [ %i1 + 8 ], %i4 2008824: 80 a7 20 00 cmp %i4, 0 2008828: 32 80 00 05 bne,a 200883c <_RBTree_Extract_unprotected+0xa0><== NEVER TAKEN 200882c: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED 2008830: 10 80 00 31 b 20088f4 <_RBTree_Extract_unprotected+0x158> 2008834: 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]; 2008838: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED 200883c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2008840: 32 bf ff fe bne,a 2008838 <_RBTree_Extract_unprotected+0x9c><== NOT EXECUTED 2008844: ba 10 00 01 mov %g1, %i5 <== NOT EXECUTED * target's position (target is the right child of target->parent) * when target vacates it. if there is no child, then target->parent * should become NULL. This may cause the coloring to be violated. * For now we store the color of the node being deleted in victim_color. */ leaf = target->child[RBT_LEFT]; 2008848: f8 07 60 04 ld [ %i5 + 4 ], %i4 <== NOT EXECUTED if(leaf) { 200884c: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED 2008850: 02 80 00 05 be 2008864 <_RBTree_Extract_unprotected+0xc8> <== NOT EXECUTED 2008854: 01 00 00 00 nop <== NOT EXECUTED leaf->parent = target->parent; 2008858: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED 200885c: 10 80 00 04 b 200886c <_RBTree_Extract_unprotected+0xd0> <== NOT EXECUTED 2008860: 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); 2008864: 7f ff ff 50 call 20085a4 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED 2008868: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED } victim_color = target->color; dir = target != target->parent->child[0]; 200886c: c4 07 40 00 ld [ %i5 ], %g2 <== NOT EXECUTED leaf->parent = target->parent; } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); } victim_color = target->color; 2008870: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED dir = target != target->parent->child[0]; 2008874: c6 00 a0 04 ld [ %g2 + 4 ], %g3 <== NOT EXECUTED 2008878: 86 1f 40 03 xor %i5, %g3, %g3 <== NOT EXECUTED 200887c: 80 a0 00 03 cmp %g0, %g3 <== NOT EXECUTED 2008880: 86 40 20 00 addx %g0, 0, %g3 <== NOT EXECUTED target->parent->child[dir] = leaf; 2008884: 87 28 e0 02 sll %g3, 2, %g3 <== NOT EXECUTED 2008888: 84 00 80 03 add %g2, %g3, %g2 <== NOT EXECUTED 200888c: f8 20 a0 04 st %i4, [ %g2 + 4 ] <== NOT EXECUTED /* now replace the_node with target */ dir = the_node != the_node->parent->child[0]; 2008890: c4 06 40 00 ld [ %i1 ], %g2 <== NOT EXECUTED 2008894: c6 00 a0 04 ld [ %g2 + 4 ], %g3 <== NOT EXECUTED 2008898: 86 1e 40 03 xor %i1, %g3, %g3 <== NOT EXECUTED 200889c: 80 a0 00 03 cmp %g0, %g3 <== NOT EXECUTED 20088a0: 86 40 20 00 addx %g0, 0, %g3 <== NOT EXECUTED the_node->parent->child[dir] = target; 20088a4: 87 28 e0 02 sll %g3, 2, %g3 <== NOT EXECUTED 20088a8: 84 00 80 03 add %g2, %g3, %g2 <== NOT EXECUTED 20088ac: fa 20 a0 04 st %i5, [ %g2 + 4 ] <== NOT EXECUTED /* set target's new children to the original node's children */ target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT]; 20088b0: c4 06 60 08 ld [ %i1 + 8 ], %g2 <== NOT EXECUTED 20088b4: c4 27 60 08 st %g2, [ %i5 + 8 ] <== NOT EXECUTED the_node->child[RBT_RIGHT]->parent = target; 20088b8: c4 06 60 08 ld [ %i1 + 8 ], %g2 <== NOT EXECUTED 20088bc: fa 20 80 00 st %i5, [ %g2 ] <== NOT EXECUTED target->child[RBT_LEFT] = the_node->child[RBT_LEFT]; 20088c0: c4 06 60 04 ld [ %i1 + 4 ], %g2 <== NOT EXECUTED 20088c4: c4 27 60 04 st %g2, [ %i5 + 4 ] <== NOT EXECUTED the_node->child[RBT_LEFT]->parent = target; 20088c8: c4 06 60 04 ld [ %i1 + 4 ], %g2 <== NOT EXECUTED 20088cc: fa 20 80 00 st %i5, [ %g2 ] <== NOT EXECUTED /* finally, update the parent node and recolor. target has completely * replaced the_node, and target's child has moved up the tree if needed. * the_node is no longer part of the tree, although it has valid pointers * still. */ target->parent = the_node->parent; 20088d0: c4 06 40 00 ld [ %i1 ], %g2 <== NOT EXECUTED 20088d4: c4 27 40 00 st %g2, [ %i5 ] <== NOT EXECUTED target->color = the_node->color; 20088d8: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 <== NOT EXECUTED 20088dc: 10 80 00 14 b 200892c <_RBTree_Extract_unprotected+0x190> <== NOT EXECUTED 20088e0: c4 27 60 10 st %g2, [ %i5 + 0x10 ] <== NOT EXECUTED * violated. We will fix it later. * For now we store the color of the node being deleted in victim_color. */ leaf = the_node->child[RBT_LEFT] ? the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT]; if( leaf ) { 20088e4: 80 a7 20 00 cmp %i4, 0 20088e8: 32 80 00 04 bne,a 20088f8 <_RBTree_Extract_unprotected+0x15c> 20088ec: c2 06 40 00 ld [ %i1 ], %g1 20088f0: 30 80 00 04 b,a 2008900 <_RBTree_Extract_unprotected+0x164> leaf->parent = the_node->parent; 20088f4: c2 06 40 00 ld [ %i1 ], %g1 20088f8: 10 80 00 04 b 2008908 <_RBTree_Extract_unprotected+0x16c> 20088fc: 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); 2008900: 7f ff ff 29 call 20085a4 <_RBTree_Extract_validate_unprotected> 2008904: 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]; 2008908: 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; 200890c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; 2008910: c6 00 a0 04 ld [ %g2 + 4 ], %g3 2008914: 86 1e 40 03 xor %i1, %g3, %g3 2008918: 80 a0 00 03 cmp %g0, %g3 200891c: 86 40 20 00 addx %g0, 0, %g3 the_node->parent->child[dir] = leaf; 2008920: 87 28 e0 02 sll %g3, 2, %g3 2008924: 84 00 80 03 add %g2, %g3, %g2 2008928: 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 */ 200892c: 80 a0 60 00 cmp %g1, 0 2008930: 32 80 00 0e bne,a 2008968 <_RBTree_Extract_unprotected+0x1cc> 2008934: c2 06 20 04 ld [ %i0 + 4 ], %g1 2008938: 80 a7 20 00 cmp %i4, 0 200893c: 22 80 00 0b be,a 2008968 <_RBTree_Extract_unprotected+0x1cc> 2008940: c2 06 20 04 ld [ %i0 + 4 ], %g1 2008944: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 2008948: 80 a0 60 01 cmp %g1, 1 200894c: 12 80 00 04 bne 200895c <_RBTree_Extract_unprotected+0x1c0><== NEVER TAKEN 2008950: 01 00 00 00 nop if (_RBTree_Is_red(leaf)) leaf->color = RBT_BLACK; /* case 2 */ 2008954: 10 80 00 04 b 2008964 <_RBTree_Extract_unprotected+0x1c8> 2008958: c0 27 20 10 clr [ %i4 + 0x10 ] else if(leaf) _RBTree_Extract_validate_unprotected(leaf); /* case 3 */ 200895c: 7f ff ff 12 call 20085a4 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED 2008960: 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; 2008964: 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; 2008968: c0 26 60 08 clr [ %i1 + 8 ] 200896c: c0 26 60 04 clr [ %i1 + 4 ] 2008970: 80 a0 60 00 cmp %g1, 0 2008974: 02 80 00 03 be 2008980 <_RBTree_Extract_unprotected+0x1e4> 2008978: c0 26 40 00 clr [ %i1 ] 200897c: c0 20 60 10 clr [ %g1 + 0x10 ] 2008980: 81 c7 e0 08 ret 2008984: 81 e8 00 00 restore =============================================================================== 020085a4 <_RBTree_Extract_validate_unprotected>: * of the extract operation. */ void _RBTree_Extract_validate_unprotected( RBTree_Node *the_node ) { 20085a4: 9d e3 bf a0 save %sp, -96, %sp RBTree_Node *parent, *sibling; RBTree_Direction dir; parent = the_node->parent; 20085a8: fa 06 00 00 ld [ %i0 ], %i5 if(!parent->parent) return; 20085ac: c2 07 40 00 ld [ %i5 ], %g1 20085b0: 80 a0 60 00 cmp %g1, 0 20085b4: 02 80 00 71 be 2008778 <_RBTree_Extract_validate_unprotected+0x1d4> 20085b8: 90 10 00 18 mov %i0, %o0 sibling = _RBTree_Sibling(the_node); 20085bc: 7f ff ff ca call 20084e4 <_RBTree_Sibling> 20085c0: 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) { 20085c4: 10 80 00 60 b 2008744 <_RBTree_Extract_validate_unprotected+0x1a0> 20085c8: 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); 20085cc: 22 80 00 5e be,a 2008744 <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN 20085d0: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED 20085d4: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 20085d8: 80 a0 60 01 cmp %g1, 1 20085dc: 32 80 00 14 bne,a 200862c <_RBTree_Extract_validate_unprotected+0x88> 20085e0: 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; 20085e4: c2 27 60 10 st %g1, [ %i5 + 0x10 ] sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; 20085e8: 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; 20085ec: c0 22 20 10 clr [ %o0 + 0x10 ] dir = the_node != parent->child[0]; 20085f0: 82 1e 00 01 xor %i0, %g1, %g1 20085f4: 80 a0 00 01 cmp %g0, %g1 _RBTree_Rotate(parent, dir); 20085f8: 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]; 20085fc: b8 40 20 00 addx %g0, 0, %i4 _RBTree_Rotate(parent, dir); 2008600: 7f ff ff ca call 2008528 <_RBTree_Rotate> 2008604: 92 10 00 1c mov %i4, %o1 sibling = parent->child[!dir]; 2008608: 80 a0 00 1c cmp %g0, %i4 200860c: 82 60 3f ff subx %g0, -1, %g1 2008610: 83 28 60 02 sll %g1, 2, %g1 2008614: 82 07 40 01 add %i5, %g1, %g1 2008618: d0 00 60 04 ld [ %g1 + 4 ], %o0 } /* sibling is black, see if both of its children are also black. */ if (sibling && 200861c: 80 a2 20 00 cmp %o0, 0 2008620: 22 80 00 49 be,a 2008744 <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN 2008624: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && 2008628: c4 02 20 08 ld [ %o0 + 8 ], %g2 200862c: 80 a0 a0 00 cmp %g2, 0 2008630: 02 80 00 06 be 2008648 <_RBTree_Extract_validate_unprotected+0xa4> 2008634: 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( 2008638: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 200863c: 82 18 60 01 xor %g1, 1, %g1 2008640: 80 a0 00 01 cmp %g0, %g1 2008644: 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 && 2008648: 80 a0 60 00 cmp %g1, 0 200864c: 32 80 00 14 bne,a 200869c <_RBTree_Extract_validate_unprotected+0xf8> 2008650: c2 07 60 04 ld [ %i5 + 4 ], %g1 !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && !_RBTree_Is_red(sibling->child[RBT_LEFT])) { 2008654: c4 02 20 04 ld [ %o0 + 4 ], %g2 2008658: 80 a0 a0 00 cmp %g2, 0 200865c: 02 80 00 07 be 2008678 <_RBTree_Extract_validate_unprotected+0xd4> 2008660: 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( 2008664: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 2008668: 82 18 60 01 xor %g1, 1, %g1 200866c: 80 a0 00 01 cmp %g0, %g1 2008670: 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]) && 2008674: 80 a0 60 00 cmp %g1, 0 2008678: 32 80 00 09 bne,a 200869c <_RBTree_Extract_validate_unprotected+0xf8> 200867c: c2 07 60 04 ld [ %i5 + 4 ], %g1 !_RBTree_Is_red(sibling->child[RBT_LEFT])) { sibling->color = RBT_RED; 2008680: f4 22 20 10 st %i2, [ %o0 + 0x10 ] 2008684: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 2008688: 80 a0 60 01 cmp %g1, 1 200868c: 32 80 00 3d bne,a 2008780 <_RBTree_Extract_validate_unprotected+0x1dc> 2008690: f8 07 40 00 ld [ %i5 ], %i4 if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; break; 2008694: 10 80 00 33 b 2008760 <_RBTree_Extract_validate_unprotected+0x1bc> 2008698: 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]; 200869c: 82 1e 00 01 xor %i0, %g1, %g1 20086a0: 80 a0 00 01 cmp %g0, %g1 20086a4: b8 40 20 00 addx %g0, 0, %i4 if (!_RBTree_Is_red(sibling->child[!dir])) { 20086a8: 80 a0 00 1c cmp %g0, %i4 20086ac: b6 60 3f ff subx %g0, -1, %i3 20086b0: 83 2e e0 02 sll %i3, 2, %g1 20086b4: 82 02 00 01 add %o0, %g1, %g1 20086b8: c4 00 60 04 ld [ %g1 + 4 ], %g2 20086bc: 80 a0 a0 00 cmp %g2, 0 20086c0: 02 80 00 06 be 20086d8 <_RBTree_Extract_validate_unprotected+0x134> 20086c4: 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( 20086c8: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 20086cc: 82 18 60 01 xor %g1, 1, %g1 20086d0: 80 a0 00 01 cmp %g0, %g1 20086d4: 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])) { 20086d8: 80 a0 60 00 cmp %g1, 0 20086dc: 32 80 00 0e bne,a 2008714 <_RBTree_Extract_validate_unprotected+0x170> 20086e0: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 sibling->color = RBT_RED; 20086e4: 82 10 20 01 mov 1, %g1 20086e8: c2 22 20 10 st %g1, [ %o0 + 0x10 ] sibling->child[dir]->color = RBT_BLACK; 20086ec: 83 2f 20 02 sll %i4, 2, %g1 20086f0: 82 02 00 01 add %o0, %g1, %g1 20086f4: c2 00 60 04 ld [ %g1 + 4 ], %g1 _RBTree_Rotate(sibling, !dir); 20086f8: 92 1f 20 01 xor %i4, 1, %o1 20086fc: 7f ff ff 8b call 2008528 <_RBTree_Rotate> 2008700: c0 20 60 10 clr [ %g1 + 0x10 ] sibling = parent->child[!dir]; 2008704: 83 2e e0 02 sll %i3, 2, %g1 2008708: 82 07 40 01 add %i5, %g1, %g1 200870c: d0 00 60 04 ld [ %g1 + 4 ], %o0 } sibling->color = parent->color; 2008710: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 parent->color = RBT_BLACK; sibling->child[!dir]->color = RBT_BLACK; 2008714: 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; 2008718: c2 22 20 10 st %g1, [ %o0 + 0x10 ] parent->color = RBT_BLACK; sibling->child[!dir]->color = RBT_BLACK; 200871c: 90 02 00 1b add %o0, %i3, %o0 2008720: 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; 2008724: c0 27 60 10 clr [ %i5 + 0x10 ] sibling->child[!dir]->color = RBT_BLACK; 2008728: c0 20 60 10 clr [ %g1 + 0x10 ] _RBTree_Rotate(parent, dir); 200872c: 90 10 00 1d mov %i5, %o0 2008730: 7f ff ff 7e call 2008528 <_RBTree_Rotate> 2008734: 92 10 00 1c mov %i4, %o1 break; /* done */ 2008738: 10 80 00 0b b 2008764 <_RBTree_Extract_validate_unprotected+0x1c0> 200873c: 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) { 2008740: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 2008744: 80 a0 60 01 cmp %g1, 1 2008748: 22 80 00 07 be,a 2008764 <_RBTree_Extract_validate_unprotected+0x1c0> 200874c: c2 06 00 00 ld [ %i0 ], %g1 2008750: c2 07 40 00 ld [ %i5 ], %g1 2008754: 80 a0 60 00 cmp %g1, 0 2008758: 12 bf ff 9d bne 20085cc <_RBTree_Extract_validate_unprotected+0x28> 200875c: 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; 2008760: c2 06 00 00 ld [ %i0 ], %g1 2008764: c2 00 40 00 ld [ %g1 ], %g1 2008768: 80 a0 60 00 cmp %g1, 0 200876c: 12 80 00 0a bne 2008794 <_RBTree_Extract_validate_unprotected+0x1f0> 2008770: 01 00 00 00 nop 2008774: c0 26 20 10 clr [ %i0 + 0x10 ] 2008778: 81 c7 e0 08 ret 200877c: 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); 2008780: 90 10 00 1d mov %i5, %o0 2008784: 7f ff ff 58 call 20084e4 <_RBTree_Sibling> 2008788: b0 10 00 1d mov %i5, %i0 200878c: 10 bf ff ed b 2008740 <_RBTree_Extract_validate_unprotected+0x19c> 2008790: ba 10 00 1c mov %i4, %i5 2008794: 81 c7 e0 08 ret 2008798: 81 e8 00 00 restore =============================================================================== 020089fc <_RBTree_Find>: RBTree_Node *_RBTree_Find( RBTree_Control *the_rbtree, unsigned int the_value ) { 20089fc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; RBTree_Node *return_node; return_node = NULL; _ISR_Disable( level ); 2008a00: 7f ff e7 f5 call 20029d4 2008a04: 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]; 2008a08: 10 80 00 09 b 2008a2c <_RBTree_Find+0x30> 2008a0c: 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); 2008a10: 80 a6 40 01 cmp %i1, %g1 2008a14: 02 80 00 09 be 2008a38 <_RBTree_Find+0x3c> 2008a18: 80 a0 40 19 cmp %g1, %i1 RBTree_Direction dir = the_value > iter_node->value; 2008a1c: 82 40 20 00 addx %g0, 0, %g1 iter_node = iter_node->child[dir]; 2008a20: 83 28 60 02 sll %g1, 2, %g1 2008a24: b0 06 00 01 add %i0, %g1, %i0 2008a28: 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) { 2008a2c: 80 a6 20 00 cmp %i0, 0 2008a30: 32 bf ff f8 bne,a 2008a10 <_RBTree_Find+0x14> <== ALWAYS TAKEN 2008a34: c2 06 20 0c ld [ %i0 + 0xc ], %g1 return_node = _RBTree_Find_unprotected( the_rbtree, the_value ); _ISR_Enable( level ); 2008a38: 7f ff e7 eb call 20029e4 2008a3c: 01 00 00 00 nop return return_node; } 2008a40: 81 c7 e0 08 ret 2008a44: 81 e8 00 00 restore =============================================================================== 020089ac <_RBTree_Find_header>: */ RBTree_Control *_RBTree_Find_header( RBTree_Node *the_node ) { 20089ac: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; RBTree_Control *return_header; return_header = NULL; _ISR_Disable( level ); 20089b0: 7f ff e8 09 call 20029d4 20089b4: 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; 20089b8: 80 a7 60 00 cmp %i5, 0 20089bc: 02 80 00 0c be 20089ec <_RBTree_Find_header+0x40> <== NEVER TAKEN 20089c0: b0 10 20 00 clr %i0 if(!(the_node->parent)) return NULL; 20089c4: c2 07 40 00 ld [ %i5 ], %g1 20089c8: 80 a0 60 00 cmp %g1, 0 20089cc: 32 80 00 03 bne,a 20089d8 <_RBTree_Find_header+0x2c> <== ALWAYS TAKEN 20089d0: ba 10 00 01 mov %g1, %i5 20089d4: 30 80 00 06 b,a 20089ec <_RBTree_Find_header+0x40> <== NOT EXECUTED while(the_node->parent) the_node = the_node->parent; 20089d8: c2 07 40 00 ld [ %i5 ], %g1 20089dc: 80 a0 60 00 cmp %g1, 0 20089e0: 32 bf ff fe bne,a 20089d8 <_RBTree_Find_header+0x2c> 20089e4: ba 10 00 01 mov %g1, %i5 20089e8: b0 10 00 1d mov %i5, %i0 return_header = _RBTree_Find_header_unprotected( the_node ); _ISR_Enable( level ); 20089ec: 7f ff e7 fe call 20029e4 20089f0: 01 00 00 00 nop return return_header; } 20089f4: 81 c7 e0 08 ret 20089f8: 81 e8 00 00 restore =============================================================================== 02008be4 <_RBTree_Insert_unprotected>: */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { 2008be4: 9d e3 bf a0 save %sp, -96, %sp 2008be8: 82 10 00 18 mov %i0, %g1 2008bec: 90 10 00 19 mov %i1, %o0 if(!the_node) return (RBTree_Node*)-1; 2008bf0: 80 a6 60 00 cmp %i1, 0 2008bf4: 02 80 00 0d be 2008c28 <_RBTree_Insert_unprotected+0x44> <== NEVER TAKEN 2008bf8: b0 10 3f ff mov -1, %i0 RBTree_Node *iter_node = the_rbtree->root; 2008bfc: f0 00 60 04 ld [ %g1 + 4 ], %i0 if (!iter_node) { /* special case: first node inserted */ 2008c00: 80 a6 20 00 cmp %i0, 0 2008c04: 32 80 00 1f bne,a 2008c80 <_RBTree_Insert_unprotected+0x9c> 2008c08: c4 06 60 0c ld [ %i1 + 0xc ], %g2 the_node->color = RBT_BLACK; 2008c0c: c0 26 60 10 clr [ %i1 + 0x10 ] the_rbtree->root = the_node; 2008c10: f2 20 60 04 st %i1, [ %g1 + 4 ] the_rbtree->first[0] = the_rbtree->first[1] = the_node; 2008c14: f2 20 60 0c st %i1, [ %g1 + 0xc ] 2008c18: f2 20 60 08 st %i1, [ %g1 + 8 ] the_node->parent = (RBTree_Node *) the_rbtree; 2008c1c: c2 26 40 00 st %g1, [ %i1 ] the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; 2008c20: c0 26 60 08 clr [ %i1 + 8 ] 2008c24: c0 26 60 04 clr [ %i1 + 4 ] 2008c28: 81 c7 e0 08 ret 2008c2c: 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; 2008c30: 86 40 20 00 addx %g0, 0, %g3 if (!iter_node->child[dir]) { 2008c34: 89 28 e0 02 sll %g3, 2, %g4 2008c38: 88 06 00 04 add %i0, %g4, %g4 2008c3c: de 01 20 04 ld [ %g4 + 4 ], %o7 2008c40: 80 a3 e0 00 cmp %o7, 0 2008c44: 32 80 00 0f bne,a 2008c80 <_RBTree_Insert_unprotected+0x9c> 2008c48: b0 10 00 0f mov %o7, %i0 the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; the_node->color = RBT_RED; 2008c4c: 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; 2008c50: c0 22 20 08 clr [ %o0 + 8 ] 2008c54: c0 22 20 04 clr [ %o0 + 4 ] the_node->color = RBT_RED; 2008c58: 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]; 2008c5c: 84 00 e0 02 add %g3, 2, %g2 2008c60: 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)) { 2008c64: 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; 2008c68: 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)) { 2008c6c: 80 a6 00 03 cmp %i0, %g3 2008c70: 12 80 00 0a bne 2008c98 <_RBTree_Insert_unprotected+0xb4> 2008c74: f0 22 00 00 st %i0, [ %o0 ] the_rbtree->first[dir] = the_node; 2008c78: 10 80 00 08 b 2008c98 <_RBTree_Insert_unprotected+0xb4> 2008c7c: 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); 2008c80: c6 06 20 0c ld [ %i0 + 0xc ], %g3 2008c84: 80 a0 80 03 cmp %g2, %g3 2008c88: 12 bf ff ea bne 2008c30 <_RBTree_Insert_unprotected+0x4c> 2008c8c: 80 a0 c0 02 cmp %g3, %g2 2008c90: 81 c7 e0 08 ret 2008c94: 81 e8 00 00 restore } } /* while(iter_node) */ /* verify red-black properties */ _RBTree_Validate_insert_unprotected(the_node); 2008c98: 7f ff ff 9a call 2008b00 <_RBTree_Validate_insert_unprotected> 2008c9c: b0 10 20 00 clr %i0 } return (RBTree_Node*)0; } 2008ca0: 81 c7 e0 08 ret 2008ca4: 81 e8 00 00 restore =============================================================================== 02008528 <_RBTree_Rotate>: RBTree_Node *the_node, RBTree_Direction dir ) { RBTree_Node *c; if (the_node == NULL) return; 2008528: 80 a2 20 00 cmp %o0, 0 200852c: 02 80 00 1c be 200859c <_RBTree_Rotate+0x74> <== NEVER TAKEN 2008530: 86 10 20 01 mov 1, %g3 if (the_node->child[(1-dir)] == NULL) return; 2008534: 86 20 c0 09 sub %g3, %o1, %g3 2008538: 87 28 e0 02 sll %g3, 2, %g3 200853c: 86 02 00 03 add %o0, %g3, %g3 2008540: c2 00 e0 04 ld [ %g3 + 4 ], %g1 2008544: 80 a0 60 00 cmp %g1, 0 2008548: 02 80 00 15 be 200859c <_RBTree_Rotate+0x74> <== NEVER TAKEN 200854c: 93 2a 60 02 sll %o1, 2, %o1 c = the_node->child[(1-dir)]; the_node->child[(1-dir)] = c->child[dir]; 2008550: 84 00 40 09 add %g1, %o1, %g2 2008554: c8 00 a0 04 ld [ %g2 + 4 ], %g4 2008558: c8 20 e0 04 st %g4, [ %g3 + 4 ] if (c->child[dir]) 200855c: c4 00 a0 04 ld [ %g2 + 4 ], %g2 2008560: 80 a0 a0 00 cmp %g2, 0 2008564: 32 80 00 02 bne,a 200856c <_RBTree_Rotate+0x44> 2008568: 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; 200856c: 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; 2008570: 92 00 40 09 add %g1, %o1, %o1 2008574: d0 22 60 04 st %o0, [ %o1 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2008578: c6 00 a0 04 ld [ %g2 + 4 ], %g3 c->parent = the_node->parent; 200857c: 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; 2008580: 86 1a 00 03 xor %o0, %g3, %g3 c->parent = the_node->parent; the_node->parent = c; 2008584: 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; 2008588: 80 a0 00 03 cmp %g0, %g3 200858c: 86 40 20 00 addx %g0, 0, %g3 2008590: 87 28 e0 02 sll %g3, 2, %g3 2008594: 86 00 80 03 add %g2, %g3, %g3 2008598: c2 20 e0 04 st %g1, [ %g3 + 4 ] 200859c: 81 c3 e0 08 retl =============================================================================== 020084e4 <_RBTree_Sibling>: */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling( RBTree_Node *the_node ) { if(!the_node) return NULL; 20084e4: 80 a2 20 00 cmp %o0, 0 20084e8: 02 80 00 0e be 2008520 <_RBTree_Sibling+0x3c> <== NEVER TAKEN 20084ec: 82 10 20 00 clr %g1 if(!(the_node->parent)) return NULL; 20084f0: c4 02 00 00 ld [ %o0 ], %g2 20084f4: 80 a0 a0 00 cmp %g2, 0 20084f8: 02 80 00 0a be 2008520 <_RBTree_Sibling+0x3c> <== NEVER TAKEN 20084fc: 01 00 00 00 nop if(!(the_node->parent->parent)) return NULL; 2008500: c6 00 80 00 ld [ %g2 ], %g3 2008504: 80 a0 e0 00 cmp %g3, 0 2008508: 02 80 00 06 be 2008520 <_RBTree_Sibling+0x3c> 200850c: 01 00 00 00 nop if(the_node == the_node->parent->child[RBT_LEFT]) 2008510: c2 00 a0 04 ld [ %g2 + 4 ], %g1 2008514: 80 a2 00 01 cmp %o0, %g1 2008518: 22 80 00 02 be,a 2008520 <_RBTree_Sibling+0x3c> 200851c: c2 00 a0 08 ld [ %g2 + 8 ], %g1 return the_node->parent->child[RBT_RIGHT]; else return the_node->parent->child[RBT_LEFT]; } 2008520: 81 c3 e0 08 retl 2008524: 90 10 00 01 mov %g1, %o0 =============================================================================== 02008b00 <_RBTree_Validate_insert_unprotected>: * append operation. */ void _RBTree_Validate_insert_unprotected( RBTree_Node *the_node ) { 2008b00: 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))) { 2008b04: 10 80 00 1f b 2008b80 <_RBTree_Validate_insert_unprotected+0x80> 2008b08: 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; 2008b0c: 80 a0 60 00 cmp %g1, 0 2008b10: 02 80 00 27 be 2008bac <_RBTree_Validate_insert_unprotected+0xac><== NEVER TAKEN 2008b14: 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]) 2008b18: 80 a2 00 01 cmp %o0, %g1 2008b1c: 22 80 00 02 be,a 2008b24 <_RBTree_Validate_insert_unprotected+0x24> 2008b20: 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); 2008b24: 80 a0 60 00 cmp %g1, 0 2008b28: 22 80 00 21 be,a 2008bac <_RBTree_Validate_insert_unprotected+0xac> 2008b2c: c2 07 60 04 ld [ %i5 + 4 ], %g1 2008b30: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 2008b34: 80 a0 a0 01 cmp %g2, 1 2008b38: 32 80 00 1d bne,a 2008bac <_RBTree_Validate_insert_unprotected+0xac> 2008b3c: 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; 2008b40: c0 22 20 10 clr [ %o0 + 0x10 ] u->color = RBT_BLACK; 2008b44: c0 20 60 10 clr [ %g1 + 0x10 ] g->color = RBT_RED; 2008b48: c4 27 60 10 st %g2, [ %i5 + 0x10 ] 2008b4c: 10 80 00 0d b 2008b80 <_RBTree_Validate_insert_unprotected+0x80> 2008b50: 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); 2008b54: 7f ff ff cc call 2008a84 <_RBTree_Rotate> 2008b58: 92 10 00 1c mov %i4, %o1 the_node = the_node->child[pdir]; 2008b5c: 83 2f 20 02 sll %i4, 2, %g1 2008b60: b0 06 00 01 add %i0, %g1, %i0 2008b64: f0 06 20 04 ld [ %i0 + 4 ], %i0 } the_node->parent->color = RBT_BLACK; 2008b68: 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)); 2008b6c: 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; 2008b70: c0 20 60 10 clr [ %g1 + 0x10 ] g->color = RBT_RED; 2008b74: f6 27 60 10 st %i3, [ %i5 + 0x10 ] /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); 2008b78: 7f ff ff c3 call 2008a84 <_RBTree_Rotate> 2008b7c: 92 26 c0 1c sub %i3, %i4, %o1 ISR_Level level; _ISR_Disable( level ); _RBTree_Insert_unprotected( tree, node ); _ISR_Enable( level ); } 2008b80: 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; 2008b84: fa 02 00 00 ld [ %o0 ], %i5 2008b88: 80 a7 60 00 cmp %i5, 0 2008b8c: 22 80 00 14 be,a 2008bdc <_RBTree_Validate_insert_unprotected+0xdc> 2008b90: 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); 2008b94: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 2008b98: 80 a0 60 01 cmp %g1, 1 2008b9c: 12 80 00 10 bne 2008bdc <_RBTree_Validate_insert_unprotected+0xdc> 2008ba0: 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; 2008ba4: 10 bf ff da b 2008b0c <_RBTree_Validate_insert_unprotected+0xc> 2008ba8: 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]; 2008bac: 82 1a 00 01 xor %o0, %g1, %g1 2008bb0: 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]; 2008bb4: c2 02 20 04 ld [ %o0 + 4 ], %g1 RBTree_Direction pdir = the_node->parent != g->child[0]; 2008bb8: 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]; 2008bbc: 82 1e 00 01 xor %i0, %g1, %g1 2008bc0: 80 a0 00 01 cmp %g0, %g1 2008bc4: 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) { 2008bc8: 80 a0 40 1c cmp %g1, %i4 2008bcc: 12 bf ff e2 bne 2008b54 <_RBTree_Validate_insert_unprotected+0x54> 2008bd0: 01 00 00 00 nop _RBTree_Rotate(the_node->parent, pdir); the_node = the_node->child[pdir]; } the_node->parent->color = RBT_BLACK; 2008bd4: 10 bf ff e6 b 2008b6c <_RBTree_Validate_insert_unprotected+0x6c> 2008bd8: c2 06 00 00 ld [ %i0 ], %g1 2008bdc: 81 c7 e0 08 ret 2008be0: 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 22 b4 or %o0, 0x2b4, %o0 20076a8: 40 00 07 dc call 2009618 <_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 a8 call 200a190 <_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 20 dc or %o0, 0xdc, %o0 2007728: 40 00 0f 4f call 200b464 <_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 20 ld [ %g1 + 0x20 ], %g2 ! 201e820 <_Thread_Dispatch_disable_level> 2007740: 84 00 bf ff add %g2, -1, %g2 2007744: c4 20 60 20 st %g2, [ %g1 + 0x20 ] return _Thread_Dispatch_disable_level; 2007748: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 200774c: 81 c7 e0 08 ret 2007750: 81 e8 00 00 restore =============================================================================== 02008564 <_Scheduler_priority_Tick>: #include #include void _Scheduler_priority_Tick( void ) { 2008564: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 2008568: 03 00 80 73 sethi %hi(0x201cc00), %g1 200856c: fa 00 62 b4 ld [ %g1 + 0x2b4 ], %i5 ! 201ceb4 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 2008570: c2 0f 60 74 ldub [ %i5 + 0x74 ], %g1 2008574: 80 a0 60 00 cmp %g1, 0 2008578: 02 80 00 25 be 200860c <_Scheduler_priority_Tick+0xa8> 200857c: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 2008580: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 2008584: 80 a0 60 00 cmp %g1, 0 2008588: 12 80 00 21 bne 200860c <_Scheduler_priority_Tick+0xa8> 200858c: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 2008590: c2 07 60 7c ld [ %i5 + 0x7c ], %g1 2008594: 80 a0 60 01 cmp %g1, 1 2008598: 0a 80 00 14 bcs 20085e8 <_Scheduler_priority_Tick+0x84> 200859c: 80 a0 60 02 cmp %g1, 2 20085a0: 28 80 00 07 bleu,a 20085bc <_Scheduler_priority_Tick+0x58> 20085a4: c2 07 60 78 ld [ %i5 + 0x78 ], %g1 20085a8: 80 a0 60 03 cmp %g1, 3 20085ac: 12 80 00 18 bne 200860c <_Scheduler_priority_Tick+0xa8> <== NEVER TAKEN 20085b0: 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 ) 20085b4: 10 80 00 0f b 20085f0 <_Scheduler_priority_Tick+0x8c> 20085b8: 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 ) { 20085bc: 82 00 7f ff add %g1, -1, %g1 20085c0: 80 a0 60 00 cmp %g1, 0 20085c4: 14 80 00 09 bg 20085e8 <_Scheduler_priority_Tick+0x84> 20085c8: 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(); 20085cc: 03 00 80 6f sethi %hi(0x201bc00), %g1 20085d0: c2 00 61 00 ld [ %g1 + 0x100 ], %g1 ! 201bd00 <_Scheduler+0xc> 20085d4: 9f c0 40 00 call %g1 20085d8: 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; 20085dc: 03 00 80 72 sethi %hi(0x201c800), %g1 20085e0: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 201c8d4 <_Thread_Ticks_per_timeslice> 20085e4: c2 27 60 78 st %g1, [ %i5 + 0x78 ] 20085e8: 81 c7 e0 08 ret 20085ec: 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 ) 20085f0: 82 00 7f ff add %g1, -1, %g1 20085f4: 80 a0 60 00 cmp %g1, 0 20085f8: 12 bf ff fc bne 20085e8 <_Scheduler_priority_Tick+0x84> 20085fc: c2 27 60 78 st %g1, [ %i5 + 0x78 ] (*executing->budget_callout)( executing ); 2008600: c2 07 60 80 ld [ %i5 + 0x80 ], %g1 2008604: 9f c0 40 00 call %g1 2008608: 90 10 00 1d mov %i5, %o0 200860c: 81 c7 e0 08 ret 2008610: 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 78 ld [ %g1 + 0x378 ], %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 c1 call 2019844 <.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 e2 d8 or %g3, 0x2d8, %g3 ! 201ced8 <_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 =============================================================================== 02008824 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2008824: 9d e3 bf a0 save %sp, -96, %sp States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 2008828: 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 ); 200882c: 40 00 03 61 call 20095b0 <_Thread_Set_transient> 2008830: 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 ) 2008834: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2008838: 80 a0 40 19 cmp %g1, %i1 200883c: 02 80 00 05 be 2008850 <_Thread_Change_priority+0x2c> 2008840: ba 10 00 18 mov %i0, %i5 _Thread_Set_priority( the_thread, new_priority ); 2008844: 90 10 00 18 mov %i0, %o0 2008848: 40 00 03 41 call 200954c <_Thread_Set_priority> 200884c: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 2008850: 7f ff e6 4b call 200217c 2008854: 01 00 00 00 nop 2008858: 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; 200885c: f2 07 60 10 ld [ %i5 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 2008860: 80 a6 60 04 cmp %i1, 4 2008864: 02 80 00 10 be 20088a4 <_Thread_Change_priority+0x80> 2008868: 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 ) ) 200886c: 80 a7 20 00 cmp %i4, 0 2008870: 12 80 00 03 bne 200887c <_Thread_Change_priority+0x58> <== NEVER TAKEN 2008874: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2008878: c2 27 60 10 st %g1, [ %i5 + 0x10 ] _ISR_Enable( level ); 200887c: 7f ff e6 44 call 200218c 2008880: 90 10 00 1b mov %i3, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2008884: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008888: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 200888c: 80 8e 40 01 btst %i1, %g1 2008890: 02 80 00 29 be 2008934 <_Thread_Change_priority+0x110> 2008894: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 2008898: f0 07 60 44 ld [ %i5 + 0x44 ], %i0 200889c: 40 00 02 fe call 2009494 <_Thread_queue_Requeue> 20088a0: 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 ) ) { 20088a4: 80 a7 20 00 cmp %i4, 0 20088a8: 12 80 00 0b bne 20088d4 <_Thread_Change_priority+0xb0> <== NEVER TAKEN 20088ac: 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 ); 20088b0: c0 27 60 10 clr [ %i5 + 0x10 ] if ( prepend_it ) 20088b4: 80 a6 a0 00 cmp %i2, 0 20088b8: 02 80 00 04 be 20088c8 <_Thread_Change_priority+0xa4> 20088bc: 82 10 60 f4 or %g1, 0xf4, %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 20088c0: 10 80 00 03 b 20088cc <_Thread_Change_priority+0xa8> 20088c4: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 20088c8: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 20088cc: 9f c0 40 00 call %g1 20088d0: 90 10 00 1d mov %i5, %o0 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 20088d4: 7f ff e6 2e call 200218c 20088d8: 90 10 00 1b mov %i3, %o0 20088dc: 7f ff e6 28 call 200217c 20088e0: 01 00 00 00 nop 20088e4: 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(); 20088e8: 03 00 80 6f sethi %hi(0x201bc00), %g1 20088ec: c2 00 60 fc ld [ %g1 + 0xfc ], %g1 ! 201bcfc <_Scheduler+0x8> 20088f0: 9f c0 40 00 call %g1 20088f4: 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 ); 20088f8: 03 00 80 73 sethi %hi(0x201cc00), %g1 20088fc: 82 10 62 a8 or %g1, 0x2a8, %g1 ! 201cea8 <_Per_CPU_Information> 2008900: 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() && 2008904: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2008908: 80 a0 80 03 cmp %g2, %g3 200890c: 02 80 00 08 be 200892c <_Thread_Change_priority+0x108> 2008910: 01 00 00 00 nop 2008914: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008918: 80 a0 a0 00 cmp %g2, 0 200891c: 02 80 00 04 be 200892c <_Thread_Change_priority+0x108> 2008920: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008924: 84 10 20 01 mov 1, %g2 ! 1 2008928: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 200892c: 7f ff e6 18 call 200218c 2008930: 81 e8 00 00 restore 2008934: 81 c7 e0 08 ret 2008938: 81 e8 00 00 restore =============================================================================== 02008b28 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008b28: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008b2c: 90 10 00 18 mov %i0, %o0 2008b30: 40 00 00 6d call 2008ce4 <_Thread_Get> 2008b34: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008b38: c2 07 bf fc ld [ %fp + -4 ], %g1 2008b3c: 80 a0 60 00 cmp %g1, 0 2008b40: 12 80 00 09 bne 2008b64 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN 2008b44: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2008b48: 7f ff ff 7d call 200893c <_Thread_Clear_state> 2008b4c: 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--; 2008b50: 03 00 80 72 sethi %hi(0x201c800), %g1 2008b54: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 201c970 <_Thread_Dispatch_disable_level> 2008b58: 84 00 bf ff add %g2, -1, %g2 2008b5c: c4 20 61 70 st %g2, [ %g1 + 0x170 ] return _Thread_Dispatch_disable_level; 2008b60: c2 00 61 70 ld [ %g1 + 0x170 ], %g1 2008b64: 81 c7 e0 08 ret 2008b68: 81 e8 00 00 restore =============================================================================== 02008b6c <_Thread_Dispatch>: * INTERRUPT LATENCY: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2008b6c: 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++; 2008b70: 03 00 80 72 sethi %hi(0x201c800), %g1 2008b74: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 201c970 <_Thread_Dispatch_disable_level> 2008b78: 84 00 a0 01 inc %g2 2008b7c: c4 20 61 70 st %g2, [ %g1 + 0x170 ] return _Thread_Dispatch_disable_level; 2008b80: c2 00 61 70 ld [ %g1 + 0x170 ], %g1 #endif /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; 2008b84: 33 00 80 73 sethi %hi(0x201cc00), %i1 2008b88: b4 16 62 a8 or %i1, 0x2a8, %i2 ! 201cea8 <_Per_CPU_Information> _ISR_Disable( level ); 2008b8c: 7f ff e5 7c call 200217c 2008b90: 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; 2008b94: 21 00 80 72 sethi %hi(0x201c800), %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2008b98: b4 06 a0 1c add %i2, 0x1c, %i2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008b9c: 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 ) { 2008ba0: 10 80 00 38 b 2008c80 <_Thread_Dispatch+0x114> 2008ba4: 37 00 80 72 sethi %hi(0x201c800), %i3 heir = _Thread_Heir; _Thread_Dispatch_necessary = false; 2008ba8: 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 ) 2008bac: 80 a7 00 1d cmp %i4, %i5 2008bb0: 02 80 00 39 be 2008c94 <_Thread_Dispatch+0x128> 2008bb4: 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 ) 2008bb8: c2 07 20 7c ld [ %i4 + 0x7c ], %g1 2008bbc: 80 a0 60 01 cmp %g1, 1 2008bc0: 12 80 00 03 bne 2008bcc <_Thread_Dispatch+0x60> 2008bc4: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008bc8: c2 27 20 78 st %g1, [ %i4 + 0x78 ] _ISR_Enable( level ); 2008bcc: 7f ff e5 70 call 200218c 2008bd0: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008bd4: 40 00 0e c8 call 200c6f4 <_TOD_Get_uptime> 2008bd8: 90 07 bf f0 add %fp, -16, %o0 _Timestamp_Subtract( 2008bdc: 90 10 00 1a mov %i2, %o0 2008be0: 92 07 bf f0 add %fp, -16, %o1 2008be4: 40 00 02 ec call 2009794 <_Timespec_Subtract> 2008be8: 94 07 bf f8 add %fp, -8, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2008bec: 90 07 60 84 add %i5, 0x84, %o0 2008bf0: 40 00 02 d0 call 2009730 <_Timespec_Add_to> 2008bf4: 92 07 bf f8 add %fp, -8, %o1 _Thread_Time_of_last_context_switch = uptime; 2008bf8: c4 07 bf f0 ld [ %fp + -16 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008bfc: c2 06 21 f8 ld [ %i0 + 0x1f8 ], %g1 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 2008c00: c4 26 80 00 st %g2, [ %i2 ] 2008c04: c4 07 bf f4 ld [ %fp + -12 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008c08: 80 a0 60 00 cmp %g1, 0 2008c0c: 02 80 00 06 be 2008c24 <_Thread_Dispatch+0xb8> <== NEVER TAKEN 2008c10: c4 26 a0 04 st %g2, [ %i2 + 4 ] executing->libc_reent = *_Thread_libc_reent; 2008c14: c4 00 40 00 ld [ %g1 ], %g2 2008c18: c4 27 61 54 st %g2, [ %i5 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 2008c1c: c4 07 21 54 ld [ %i4 + 0x154 ], %g2 2008c20: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2008c24: 90 10 00 1d mov %i5, %o0 2008c28: 40 00 03 89 call 2009a4c <_User_extensions_Thread_switch> 2008c2c: 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 ); 2008c30: 90 07 60 c8 add %i5, 0xc8, %o0 2008c34: 40 00 04 af call 2009ef0 <_CPU_Context_switch> 2008c38: 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) && 2008c3c: c2 07 61 50 ld [ %i5 + 0x150 ], %g1 2008c40: 80 a0 60 00 cmp %g1, 0 2008c44: 02 80 00 0c be 2008c74 <_Thread_Dispatch+0x108> 2008c48: d0 06 e1 f4 ld [ %i3 + 0x1f4 ], %o0 2008c4c: 80 a7 40 08 cmp %i5, %o0 2008c50: 02 80 00 09 be 2008c74 <_Thread_Dispatch+0x108> 2008c54: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2008c58: 02 80 00 04 be 2008c68 <_Thread_Dispatch+0xfc> 2008c5c: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 2008c60: 40 00 04 6a call 2009e08 <_CPU_Context_save_fp> 2008c64: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 2008c68: 40 00 04 85 call 2009e7c <_CPU_Context_restore_fp> 2008c6c: 90 07 61 50 add %i5, 0x150, %o0 _Thread_Allocated_fp = executing; 2008c70: fa 26 e1 f4 st %i5, [ %i3 + 0x1f4 ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 2008c74: 82 16 62 a8 or %i1, 0x2a8, %g1 _ISR_Disable( level ); 2008c78: 7f ff e5 41 call 200217c 2008c7c: 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 ) { 2008c80: 82 16 62 a8 or %i1, 0x2a8, %g1 2008c84: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 2008c88: 80 a0 a0 00 cmp %g2, 0 2008c8c: 32 bf ff c7 bne,a 2008ba8 <_Thread_Dispatch+0x3c> 2008c90: 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; 2008c94: 03 00 80 72 sethi %hi(0x201c800), %g1 2008c98: c0 20 61 70 clr [ %g1 + 0x170 ] ! 201c970 <_Thread_Dispatch_disable_level> } post_switch: _Thread_Dispatch_set_disable_level( 0 ); _ISR_Enable( level ); 2008c9c: 7f ff e5 3c call 200218c 2008ca0: 01 00 00 00 nop _API_extensions_Run_postswitch(); 2008ca4: 7f ff f8 3e call 2006d9c <_API_extensions_Run_postswitch> 2008ca8: 01 00 00 00 nop } 2008cac: 81 c7 e0 08 ret 2008cb0: 81 e8 00 00 restore =============================================================================== 0200e79c <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200e79c: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200e7a0: 03 00 80 73 sethi %hi(0x201cc00), %g1 200e7a4: fa 00 62 b4 ld [ %g1 + 0x2b4 ], %i5 ! 201ceb4 <_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(); 200e7a8: 3f 00 80 39 sethi %hi(0x200e400), %i7 200e7ac: be 17 e3 9c or %i7, 0x39c, %i7 ! 200e79c <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200e7b0: d0 07 60 ac ld [ %i5 + 0xac ], %o0 _ISR_Set_level(level); 200e7b4: 7f ff ce 76 call 200218c 200e7b8: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e7bc: 03 00 80 71 sethi %hi(0x201c400), %g1 doneConstructors = 1; 200e7c0: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e7c4: f8 08 62 2c ldub [ %g1 + 0x22c ], %i4 doneConstructors = 1; 200e7c8: c4 28 62 2c stb %g2, [ %g1 + 0x22c ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200e7cc: c2 07 61 50 ld [ %i5 + 0x150 ], %g1 200e7d0: 80 a0 60 00 cmp %g1, 0 200e7d4: 02 80 00 0c be 200e804 <_Thread_Handler+0x68> 200e7d8: 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 ); 200e7dc: d0 00 61 f4 ld [ %g1 + 0x1f4 ], %o0 ! 201c9f4 <_Thread_Allocated_fp> 200e7e0: 80 a7 40 08 cmp %i5, %o0 200e7e4: 02 80 00 08 be 200e804 <_Thread_Handler+0x68> 200e7e8: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200e7ec: 22 80 00 06 be,a 200e804 <_Thread_Handler+0x68> 200e7f0: fa 20 61 f4 st %i5, [ %g1 + 0x1f4 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200e7f4: 7f ff ed 85 call 2009e08 <_CPU_Context_save_fp> 200e7f8: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200e7fc: 03 00 80 72 sethi %hi(0x201c800), %g1 200e800: fa 20 61 f4 st %i5, [ %g1 + 0x1f4 ] ! 201c9f4 <_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 ); 200e804: 7f ff ec 23 call 2009890 <_User_extensions_Thread_begin> 200e808: 90 10 00 1d mov %i5, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200e80c: 7f ff e9 2a call 2008cb4 <_Thread_Enable_dispatch> 200e810: 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) */ { 200e814: 80 a7 20 00 cmp %i4, 0 200e818: 32 80 00 05 bne,a 200e82c <_Thread_Handler+0x90> 200e81c: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 INIT_NAME (); 200e820: 40 00 34 ea call 201bbc8 <_init> 200e824: 01 00 00 00 nop #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200e828: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 200e82c: 80 a0 60 00 cmp %g1, 0 200e830: 12 80 00 05 bne 200e844 <_Thread_Handler+0xa8> 200e834: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200e838: c2 07 60 90 ld [ %i5 + 0x90 ], %g1 200e83c: 10 80 00 06 b 200e854 <_Thread_Handler+0xb8> 200e840: 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 ) { 200e844: 12 80 00 07 bne 200e860 <_Thread_Handler+0xc4> <== NEVER TAKEN 200e848: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200e84c: c2 07 60 90 ld [ %i5 + 0x90 ], %g1 200e850: d0 07 60 98 ld [ %i5 + 0x98 ], %o0 200e854: 9f c0 40 00 call %g1 200e858: 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 = 200e85c: 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 ); 200e860: 7f ff ec 1d call 20098d4 <_User_extensions_Thread_exitted> 200e864: 90 10 00 1d mov %i5, %o0 _Internal_error_Occurred( 200e868: 90 10 20 00 clr %o0 200e86c: 92 10 20 01 mov 1, %o1 200e870: 7f ff e3 ee call 2007828 <_Internal_error_Occurred> 200e874: 94 10 20 05 mov 5, %o2 =============================================================================== 02008d94 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008d94: 9d e3 bf a0 save %sp, -96, %sp 2008d98: 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; 2008d9c: c0 26 61 58 clr [ %i1 + 0x158 ] 2008da0: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008da4: 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 ) { 2008da8: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 2008dac: 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 ) { 2008db0: 80 a6 a0 00 cmp %i2, 0 2008db4: 12 80 00 0d bne 2008de8 <_Thread_Initialize+0x54> 2008db8: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 2008dbc: 90 10 00 19 mov %i1, %o0 2008dc0: 40 00 02 0b call 20095ec <_Thread_Stack_Allocate> 2008dc4: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2008dc8: 80 a2 00 1b cmp %o0, %i3 2008dcc: 0a 80 00 6a bcs 2008f74 <_Thread_Initialize+0x1e0> 2008dd0: 80 a2 20 00 cmp %o0, 0 2008dd4: 02 80 00 68 be 2008f74 <_Thread_Initialize+0x1e0> <== NEVER TAKEN 2008dd8: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 2008ddc: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2 the_thread->Start.core_allocated_stack = true; 2008de0: 10 80 00 04 b 2008df0 <_Thread_Initialize+0x5c> 2008de4: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 2008de8: c0 2e 60 b4 clrb [ %i1 + 0xb4 ] 2008dec: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008df0: f4 26 60 bc st %i2, [ %i1 + 0xbc ] the_stack->size = size; 2008df4: 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 ) { 2008df8: 80 a7 20 00 cmp %i4, 0 2008dfc: 02 80 00 07 be 2008e18 <_Thread_Initialize+0x84> 2008e00: b6 10 20 00 clr %i3 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 2008e04: 40 00 03 e5 call 2009d98 <_Workspace_Allocate> 2008e08: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 2008e0c: b6 92 20 00 orcc %o0, 0, %i3 2008e10: 02 80 00 4a be 2008f38 <_Thread_Initialize+0x1a4> 2008e14: b8 10 20 00 clr %i4 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008e18: 03 00 80 72 sethi %hi(0x201c800), %g1 2008e1c: d0 00 62 04 ld [ %g1 + 0x204 ], %o0 ! 201ca04 <_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; 2008e20: f6 26 61 50 st %i3, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 2008e24: f6 26 60 c0 st %i3, [ %i1 + 0xc0 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2008e28: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2008e2c: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008e30: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 2008e34: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008e38: 80 a2 20 00 cmp %o0, 0 2008e3c: 02 80 00 08 be 2008e5c <_Thread_Initialize+0xc8> 2008e40: b8 10 20 00 clr %i4 extensions_area = _Workspace_Allocate( 2008e44: 90 02 20 01 inc %o0 2008e48: 40 00 03 d4 call 2009d98 <_Workspace_Allocate> 2008e4c: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2008e50: b8 92 20 00 orcc %o0, 0, %i4 2008e54: 02 80 00 3a be 2008f3c <_Thread_Initialize+0x1a8> 2008e58: 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 ) { 2008e5c: 80 a7 20 00 cmp %i4, 0 2008e60: 02 80 00 0c be 2008e90 <_Thread_Initialize+0xfc> 2008e64: f8 26 61 60 st %i4, [ %i1 + 0x160 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 2008e68: 03 00 80 72 sethi %hi(0x201c800), %g1 2008e6c: c4 00 62 04 ld [ %g1 + 0x204 ], %g2 ! 201ca04 <_Thread_Maximum_extensions> 2008e70: 10 80 00 05 b 2008e84 <_Thread_Initialize+0xf0> 2008e74: 82 10 20 00 clr %g1 the_thread->extensions[i] = NULL; 2008e78: 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++ ) 2008e7c: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 2008e80: 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++ ) 2008e84: 80 a0 40 02 cmp %g1, %g2 2008e88: 28 bf ff fc bleu,a 2008e78 <_Thread_Initialize+0xe4> 2008e8c: 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; 2008e90: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2008e94: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 2008e98: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 2008e9c: 80 a4 20 02 cmp %l0, 2 2008ea0: 12 80 00 05 bne 2008eb4 <_Thread_Initialize+0x120> 2008ea4: 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; 2008ea8: 03 00 80 72 sethi %hi(0x201c800), %g1 2008eac: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 201c8d4 <_Thread_Ticks_per_timeslice> 2008eb0: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008eb4: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; 2008eb8: c0 26 60 44 clr [ %i1 + 0x44 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008ebc: c2 26 60 ac st %g1, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 2008ec0: 82 10 20 01 mov 1, %g1 2008ec4: c2 26 60 10 st %g1, [ %i1 + 0x10 ] */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 2008ec8: 03 00 80 6f sethi %hi(0x201bc00), %g1 2008ecc: c2 00 61 0c ld [ %g1 + 0x10c ], %g1 ! 201bd0c <_Scheduler+0x18> the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 2008ed0: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 2008ed4: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 2008ed8: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 2008edc: 9f c0 40 00 call %g1 2008ee0: 90 10 00 19 mov %i1, %o0 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 2008ee4: b4 92 20 00 orcc %o0, 0, %i2 2008ee8: 02 80 00 15 be 2008f3c <_Thread_Initialize+0x1a8> 2008eec: 90 10 00 19 mov %i1, %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 2008ef0: 40 00 01 97 call 200954c <_Thread_Set_priority> 2008ef4: 92 10 00 1d mov %i5, %o1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008ef8: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2008efc: 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 ); 2008f00: c0 26 60 84 clr [ %i1 + 0x84 ] 2008f04: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008f08: 83 28 60 02 sll %g1, 2, %g1 2008f0c: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2008f10: 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 ); 2008f14: 90 10 00 19 mov %i1, %o0 2008f18: 40 00 02 90 call 2009958 <_User_extensions_Thread_create> 2008f1c: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2008f20: 80 8a 20 ff btst 0xff, %o0 2008f24: 02 80 00 06 be 2008f3c <_Thread_Initialize+0x1a8> 2008f28: 01 00 00 00 nop 2008f2c: b0 0e 20 01 and %i0, 1, %i0 2008f30: 81 c7 e0 08 ret 2008f34: 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; 2008f38: 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 ); 2008f3c: 40 00 03 9f call 2009db8 <_Workspace_Free> 2008f40: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 2008f44: 40 00 03 9d call 2009db8 <_Workspace_Free> 2008f48: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 2008f4c: 40 00 03 9b call 2009db8 <_Workspace_Free> 2008f50: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( extensions_area ); 2008f54: 40 00 03 99 call 2009db8 <_Workspace_Free> 2008f58: 90 10 00 1c mov %i4, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); 2008f5c: 40 00 03 97 call 2009db8 <_Workspace_Free> 2008f60: 90 10 00 1b mov %i3, %o0 #endif _Workspace_Free( sched ); 2008f64: 40 00 03 95 call 2009db8 <_Workspace_Free> 2008f68: 90 10 00 1a mov %i2, %o0 _Thread_Stack_Free( the_thread ); 2008f6c: 40 00 01 b7 call 2009648 <_Thread_Stack_Free> 2008f70: 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 */ 2008f74: b0 10 20 00 clr %i0 _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 2008f78: b0 0e 20 01 and %i0, 1, %i0 2008f7c: 81 c7 e0 08 ret 2008f80: 81 e8 00 00 restore =============================================================================== 02009494 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2009494: 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 ) 2009498: 80 a6 20 00 cmp %i0, 0 200949c: 02 80 00 19 be 2009500 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 20094a0: 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 ) { 20094a4: f8 06 20 34 ld [ %i0 + 0x34 ], %i4 20094a8: 80 a7 20 01 cmp %i4, 1 20094ac: 12 80 00 15 bne 2009500 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 20094b0: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 20094b4: 7f ff e3 32 call 200217c 20094b8: 01 00 00 00 nop 20094bc: ba 10 00 08 mov %o0, %i5 20094c0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 20094c4: 03 00 00 ef sethi %hi(0x3bc00), %g1 20094c8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 20094cc: 80 88 80 01 btst %g2, %g1 20094d0: 02 80 00 0a be 20094f8 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 20094d4: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 20094d8: 92 10 00 19 mov %i1, %o1 20094dc: 94 10 20 01 mov 1, %o2 20094e0: 40 00 0d f4 call 200ccb0 <_Thread_queue_Extract_priority_helper> 20094e4: f8 26 20 30 st %i4, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 20094e8: 90 10 00 18 mov %i0, %o0 20094ec: 92 10 00 19 mov %i1, %o1 20094f0: 7f ff ff 50 call 2009230 <_Thread_queue_Enqueue_priority> 20094f4: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 20094f8: 7f ff e3 25 call 200218c 20094fc: 90 10 00 1d mov %i5, %o0 2009500: 81 c7 e0 08 ret 2009504: 81 e8 00 00 restore =============================================================================== 02009508 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2009508: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 200950c: 90 10 00 18 mov %i0, %o0 2009510: 7f ff fd f5 call 2008ce4 <_Thread_Get> 2009514: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009518: c2 07 bf fc ld [ %fp + -4 ], %g1 200951c: 80 a0 60 00 cmp %g1, 0 2009520: 12 80 00 09 bne 2009544 <_Thread_queue_Timeout+0x3c> <== NEVER TAKEN 2009524: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009528: 40 00 0e 19 call 200cd8c <_Thread_queue_Process_timeout> 200952c: 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--; 2009530: 03 00 80 72 sethi %hi(0x201c800), %g1 2009534: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 201c970 <_Thread_Dispatch_disable_level> 2009538: 84 00 bf ff add %g2, -1, %g2 200953c: c4 20 61 70 st %g2, [ %g1 + 0x170 ] return _Thread_Dispatch_disable_level; 2009540: c2 00 61 70 ld [ %g1 + 0x170 ], %g1 2009544: 81 c7 e0 08 ret 2009548: 81 e8 00 00 restore =============================================================================== 0201706c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 201706c: 9d e3 bf 88 save %sp, -120, %sp static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 2017070: 27 00 80 f6 sethi %hi(0x203d800), %l3 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2017074: a8 07 bf e8 add %fp, -24, %l4 2017078: a4 07 bf ec add %fp, -20, %l2 201707c: b6 07 bf f4 add %fp, -12, %i3 2017080: b4 07 bf f8 add %fp, -8, %i2 2017084: e4 27 bf e8 st %l2, [ %fp + -24 ] head->previous = NULL; 2017088: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 201708c: e8 27 bf f0 st %l4, [ %fp + -16 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2017090: f4 27 bf f4 st %i2, [ %fp + -12 ] head->previous = NULL; 2017094: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 2017098: f6 27 bf fc st %i3, [ %fp + -4 ] */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 201709c: b2 06 20 30 add %i0, 0x30, %i1 /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); 20170a0: b8 06 20 68 add %i0, 0x68, %i4 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 20170a4: a2 06 20 08 add %i0, 8, %l1 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 20170a8: a0 06 20 40 add %i0, 0x40, %l0 { /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; 20170ac: e8 26 20 78 st %l4, [ %i0 + 0x78 ] static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 20170b0: 2b 00 80 f6 sethi %hi(0x203d800), %l5 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 20170b4: c2 04 e3 dc ld [ %l3 + 0x3dc ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 20170b8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20170bc: 94 10 00 1b mov %i3, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 20170c0: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20170c4: 90 10 00 19 mov %i1, %o0 20170c8: 40 00 11 e3 call 201b854 <_Watchdog_Adjust_to_chain> 20170cc: 92 20 40 09 sub %g1, %o1, %o1 Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 20170d0: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 20170d4: fa 05 63 5c ld [ %l5 + 0x35c ], %i5 /* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then * we want to adjust the watchdogs->Chain to indicate this. */ if ( snapshot > last_snapshot ) { 20170d8: 80 a7 40 0a cmp %i5, %o2 20170dc: 08 80 00 06 bleu 20170f4 <_Timer_server_Body+0x88> 20170e0: 92 27 40 0a sub %i5, %o2, %o1 /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20170e4: 90 10 00 1c mov %i4, %o0 20170e8: 40 00 11 db call 201b854 <_Watchdog_Adjust_to_chain> 20170ec: 94 10 00 1b mov %i3, %o2 20170f0: 30 80 00 06 b,a 2017108 <_Timer_server_Body+0x9c> } else if ( snapshot < last_snapshot ) { 20170f4: 1a 80 00 05 bcc 2017108 <_Timer_server_Body+0x9c> 20170f8: 90 10 00 1c mov %i4, %o0 /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); 20170fc: 92 10 20 01 mov 1, %o1 2017100: 40 00 11 ae call 201b7b8 <_Watchdog_Adjust> 2017104: 94 22 80 1d sub %o2, %i5, %o2 } watchdogs->last_snapshot = snapshot; 2017108: fa 26 20 74 st %i5, [ %i0 + 0x74 ] } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 201710c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2017110: 40 00 02 d2 call 2017c58 <_Chain_Get> 2017114: 01 00 00 00 nop if ( timer == NULL ) { 2017118: 92 92 20 00 orcc %o0, 0, %o1 201711c: 02 80 00 0c be 201714c <_Timer_server_Body+0xe0> 2017120: 01 00 00 00 nop static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2017124: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 2017128: 80 a0 60 01 cmp %g1, 1 201712c: 02 80 00 05 be 2017140 <_Timer_server_Body+0xd4> 2017130: 90 10 00 19 mov %i1, %o0 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2017134: 80 a0 60 03 cmp %g1, 3 2017138: 12 bf ff f5 bne 201710c <_Timer_server_Body+0xa0> <== NEVER TAKEN 201713c: 90 10 00 1c mov %i4, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2017140: 40 00 11 f7 call 201b91c <_Watchdog_Insert> 2017144: 92 02 60 10 add %o1, 0x10, %o1 2017148: 30 bf ff f1 b,a 201710c <_Timer_server_Body+0xa0> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 201714c: 7f ff e3 a1 call 200ffd0 2017150: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 2017154: c2 07 bf e8 ld [ %fp + -24 ], %g1 2017158: 80 a0 40 12 cmp %g1, %l2 201715c: 12 80 00 0a bne 2017184 <_Timer_server_Body+0x118> <== NEVER TAKEN 2017160: 01 00 00 00 nop ts->insert_chain = NULL; 2017164: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 2017168: 7f ff e3 9e call 200ffe0 201716c: 01 00 00 00 nop _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) { 2017170: c2 07 bf f4 ld [ %fp + -12 ], %g1 2017174: 80 a0 40 1a cmp %g1, %i2 2017178: 12 80 00 06 bne 2017190 <_Timer_server_Body+0x124> 201717c: 01 00 00 00 nop 2017180: 30 80 00 18 b,a 20171e0 <_Timer_server_Body+0x174> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 2017184: 7f ff e3 97 call 200ffe0 <== NOT EXECUTED 2017188: 01 00 00 00 nop <== NOT EXECUTED 201718c: 30 bf ff ca b,a 20170b4 <_Timer_server_Body+0x48> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 2017190: 7f ff e3 90 call 200ffd0 2017194: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2017198: fa 07 bf f4 ld [ %fp + -12 ], %i5 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 201719c: 80 a7 40 1a cmp %i5, %i2 20171a0: 02 80 00 0d be 20171d4 <_Timer_server_Body+0x168> 20171a4: 01 00 00 00 nop Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 20171a8: c2 07 40 00 ld [ %i5 ], %g1 head->next = new_first; new_first->previous = head; 20171ac: f6 20 60 04 st %i3, [ %g1 + 4 ] { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; 20171b0: c2 27 bf f4 st %g1, [ %fp + -12 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; 20171b4: c0 27 60 08 clr [ %i5 + 8 ] _ISR_Enable( level ); 20171b8: 7f ff e3 8a call 200ffe0 20171bc: 01 00 00 00 nop /* * The timer server may block here and wait for resources or time. * The system watchdogs are inactive and will remain inactive since * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); 20171c0: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 20171c4: d0 07 60 20 ld [ %i5 + 0x20 ], %o0 20171c8: 9f c0 40 00 call %g1 20171cc: d2 07 60 24 ld [ %i5 + 0x24 ], %o1 } 20171d0: 30 bf ff f0 b,a 2017190 <_Timer_server_Body+0x124> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 20171d4: 7f ff e3 83 call 200ffe0 20171d8: 01 00 00 00 nop 20171dc: 30 bf ff b4 b,a 20170ac <_Timer_server_Body+0x40> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 20171e0: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 20171e4: 7f ff ff 73 call 2016fb0 <_Thread_Disable_dispatch> 20171e8: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 20171ec: d0 06 00 00 ld [ %i0 ], %o0 20171f0: 40 00 0f f8 call 201b1d0 <_Thread_Set_state> 20171f4: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 20171f8: 7f ff ff 75 call 2016fcc <_Timer_server_Reset_interval_system_watchdog> 20171fc: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2017200: 7f ff ff 87 call 201701c <_Timer_server_Reset_tod_system_watchdog> 2017204: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2017208: 40 00 0d a1 call 201a88c <_Thread_Enable_dispatch> 201720c: 01 00 00 00 nop ts->active = true; 2017210: 82 10 20 01 mov 1, %g1 ! 1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2017214: 90 10 00 11 mov %l1, %o0 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 2017218: c2 2e 20 7c stb %g1, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 201721c: 40 00 12 1a call 201ba84 <_Watchdog_Remove> 2017220: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2017224: 40 00 12 18 call 201ba84 <_Watchdog_Remove> 2017228: 90 10 00 10 mov %l0, %o0 201722c: 30 bf ff a0 b,a 20170ac <_Timer_server_Body+0x40> =============================================================================== 02017230 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2017230: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2017234: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2017238: 80 a0 60 00 cmp %g1, 0 201723c: 12 80 00 49 bne 2017360 <_Timer_server_Schedule_operation_method+0x130> 2017240: ba 10 00 19 mov %i1, %i5 * is the reference point for the delta chain. Thus if we do not update the * reference point we have to add DT to the initial delta of the watchdog * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); 2017244: 7f ff ff 5b call 2016fb0 <_Thread_Disable_dispatch> 2017248: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 201724c: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2017250: 80 a0 60 01 cmp %g1, 1 2017254: 12 80 00 1f bne 20172d0 <_Timer_server_Schedule_operation_method+0xa0> 2017258: 80 a0 60 03 cmp %g1, 3 /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 201725c: 7f ff e3 5d call 200ffd0 2017260: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2017264: 03 00 80 f6 sethi %hi(0x203d800), %g1 2017268: c4 00 63 dc ld [ %g1 + 0x3dc ], %g2 ! 203dbdc <_Watchdog_Ticks_since_boot> */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 201726c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 2017270: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 2017274: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2017278: 80 a0 40 03 cmp %g1, %g3 201727c: 02 80 00 08 be 201729c <_Timer_server_Schedule_operation_method+0x6c> 2017280: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2017284: de 00 60 10 ld [ %g1 + 0x10 ], %o7 if (delta_interval > delta) { 2017288: 80 a3 c0 04 cmp %o7, %g4 201728c: 08 80 00 03 bleu 2017298 <_Timer_server_Schedule_operation_method+0x68> 2017290: 86 10 20 00 clr %g3 delta_interval -= delta; 2017294: 86 23 c0 04 sub %o7, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2017298: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 201729c: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 20172a0: 7f ff e3 50 call 200ffe0 20172a4: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 20172a8: 90 06 20 30 add %i0, 0x30, %o0 20172ac: 40 00 11 9c call 201b91c <_Watchdog_Insert> 20172b0: 92 07 60 10 add %i5, 0x10, %o1 if ( !ts->active ) { 20172b4: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 20172b8: 80 a0 60 00 cmp %g1, 0 20172bc: 12 80 00 27 bne 2017358 <_Timer_server_Schedule_operation_method+0x128> 20172c0: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 20172c4: 7f ff ff 42 call 2016fcc <_Timer_server_Reset_interval_system_watchdog> 20172c8: 90 10 00 18 mov %i0, %o0 20172cc: 30 80 00 23 b,a 2017358 <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 20172d0: 12 80 00 22 bne 2017358 <_Timer_server_Schedule_operation_method+0x128> 20172d4: 01 00 00 00 nop /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 20172d8: 7f ff e3 3e call 200ffd0 20172dc: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 20172e0: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 20172e4: de 06 20 74 ld [ %i0 + 0x74 ], %o7 /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 20172e8: 03 00 80 f6 sethi %hi(0x203d800), %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 20172ec: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 20172f0: 80 a0 80 03 cmp %g2, %g3 20172f4: 02 80 00 0d be 2017328 <_Timer_server_Schedule_operation_method+0xf8> 20172f8: c2 00 63 5c ld [ %g1 + 0x35c ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 20172fc: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 2017300: 80 a0 40 0f cmp %g1, %o7 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2017304: 86 01 00 0f add %g4, %o7, %g3 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { 2017308: 08 80 00 07 bleu 2017324 <_Timer_server_Schedule_operation_method+0xf4> 201730c: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2017310: 9e 20 40 0f sub %g1, %o7, %o7 if (delta_interval > delta) { 2017314: 80 a1 00 0f cmp %g4, %o7 2017318: 08 80 00 03 bleu 2017324 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 201731c: 86 10 20 00 clr %g3 delta_interval -= delta; 2017320: 86 21 00 0f sub %g4, %o7, %g3 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 2017324: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2017328: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 201732c: 7f ff e3 2d call 200ffe0 2017330: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2017334: 90 06 20 68 add %i0, 0x68, %o0 2017338: 40 00 11 79 call 201b91c <_Watchdog_Insert> 201733c: 92 07 60 10 add %i5, 0x10, %o1 if ( !ts->active ) { 2017340: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2017344: 80 a0 60 00 cmp %g1, 0 2017348: 12 80 00 04 bne 2017358 <_Timer_server_Schedule_operation_method+0x128> 201734c: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2017350: 7f ff ff 33 call 201701c <_Timer_server_Reset_tod_system_watchdog> 2017354: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2017358: 40 00 0d 4d call 201a88c <_Thread_Enable_dispatch> 201735c: 81 e8 00 00 restore * server is not preemptible, so we must be in interrupt context here. No * thread dispatch will happen until the timer server finishes its * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); 2017360: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2017364: 40 00 02 29 call 2017c08 <_Chain_Append> 2017368: 81 e8 00 00 restore =============================================================================== 020097d8 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 20097d8: 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; 20097dc: 03 00 80 6f sethi %hi(0x201bc00), %g1 20097e0: 82 10 60 0c or %g1, 0xc, %g1 ! 201bc0c ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20097e4: 05 00 80 72 sethi %hi(0x201c800), %g2 initial_extensions = Configuration.User_extension_table; 20097e8: 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; 20097ec: f6 00 60 38 ld [ %g1 + 0x38 ], %i3 20097f0: 82 10 a3 58 or %g2, 0x358, %g1 20097f4: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 20097f8: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 20097fc: 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; 2009800: c6 20 a3 58 st %g3, [ %g2 + 0x358 ] 2009804: 05 00 80 72 sethi %hi(0x201c800), %g2 2009808: 82 10 a1 74 or %g2, 0x174, %g1 ! 201c974 <_User_extensions_Switches_list> 200980c: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 2009810: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009814: c6 20 a1 74 st %g3, [ %g2 + 0x174 ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 2009818: 80 a6 a0 00 cmp %i2, 0 200981c: 02 80 00 1b be 2009888 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009820: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 2009824: 83 2e e0 02 sll %i3, 2, %g1 2009828: bb 2e e0 04 sll %i3, 4, %i5 200982c: ba 27 40 01 sub %i5, %g1, %i5 2009830: ba 07 40 1b add %i5, %i3, %i5 2009834: 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 *) 2009838: 40 00 01 66 call 2009dd0 <_Workspace_Allocate_or_fatal_error> 200983c: 90 10 00 1d mov %i5, %o0 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009840: 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 *) 2009844: b8 10 00 08 mov %o0, %i4 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009848: 92 10 20 00 clr %o1 200984c: 40 00 16 ff call 200f448 2009850: ba 10 20 00 clr %i5 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009854: 10 80 00 0b b 2009880 <_User_extensions_Handler_initialization+0xa8> 2009858: 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; 200985c: 90 07 20 14 add %i4, 0x14, %o0 2009860: 92 06 80 09 add %i2, %o1, %o1 2009864: 40 00 16 bd call 200f358 2009868: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 200986c: 90 10 00 1c mov %i4, %o0 2009870: 40 00 0d 87 call 200ce8c <_User_extensions_Add_set> 2009874: ba 07 60 01 inc %i5 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 2009878: 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++ ) { 200987c: 80 a7 40 1b cmp %i5, %i3 2009880: 12 bf ff f7 bne 200985c <_User_extensions_Handler_initialization+0x84> 2009884: 93 2f 60 05 sll %i5, 5, %o1 2009888: 81 c7 e0 08 ret 200988c: 81 e8 00 00 restore =============================================================================== 0200b554 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b554: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b558: 7f ff de a8 call 2002ff8 200b55c: 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; 200b560: 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 ); 200b564: 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 ) ) { 200b568: 80 a0 40 1c cmp %g1, %i4 200b56c: 02 80 00 1f be 200b5e8 <_Watchdog_Adjust+0x94> 200b570: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b574: 02 80 00 1a be 200b5dc <_Watchdog_Adjust+0x88> 200b578: b6 10 20 01 mov 1, %i3 200b57c: 80 a6 60 01 cmp %i1, 1 200b580: 12 80 00 1a bne 200b5e8 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200b584: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b588: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b58c: 10 80 00 07 b 200b5a8 <_Watchdog_Adjust+0x54> 200b590: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b594: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b598: 80 a6 80 02 cmp %i2, %g2 200b59c: 3a 80 00 05 bcc,a 200b5b0 <_Watchdog_Adjust+0x5c> 200b5a0: f6 20 60 10 st %i3, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b5a4: b4 20 80 1a sub %g2, %i2, %i2 break; 200b5a8: 10 80 00 10 b 200b5e8 <_Watchdog_Adjust+0x94> 200b5ac: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; 200b5b0: b4 26 80 02 sub %i2, %g2, %i2 _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b5b4: 7f ff de 95 call 2003008 200b5b8: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b5bc: 40 00 00 90 call 200b7fc <_Watchdog_Tickle> 200b5c0: 90 10 00 1d mov %i5, %o0 _ISR_Disable( level ); 200b5c4: 7f ff de 8d call 2002ff8 200b5c8: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b5cc: c2 07 40 00 ld [ %i5 ], %g1 200b5d0: 80 a0 40 1c cmp %g1, %i4 200b5d4: 02 80 00 05 be 200b5e8 <_Watchdog_Adjust+0x94> 200b5d8: 01 00 00 00 nop switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200b5dc: 80 a6 a0 00 cmp %i2, 0 200b5e0: 32 bf ff ed bne,a 200b594 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b5e4: c2 07 40 00 ld [ %i5 ], %g1 } break; } } _ISR_Enable( level ); 200b5e8: 7f ff de 88 call 2003008 200b5ec: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02009bf0 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 2009bf0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 2009bf4: 7f ff e1 62 call 200217c 2009bf8: ba 10 00 18 mov %i0, %i5 previous_state = the_watchdog->state; 2009bfc: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 2009c00: 80 a6 20 01 cmp %i0, 1 2009c04: 22 80 00 1d be,a 2009c78 <_Watchdog_Remove+0x88> 2009c08: c0 27 60 08 clr [ %i5 + 8 ] 2009c0c: 0a 80 00 1c bcs 2009c7c <_Watchdog_Remove+0x8c> 2009c10: 03 00 80 72 sethi %hi(0x201c800), %g1 2009c14: 80 a6 20 03 cmp %i0, 3 2009c18: 18 80 00 19 bgu 2009c7c <_Watchdog_Remove+0x8c> <== NEVER TAKEN 2009c1c: 01 00 00 00 nop 2009c20: c2 07 40 00 ld [ %i5 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 2009c24: c0 27 60 08 clr [ %i5 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 2009c28: c4 00 40 00 ld [ %g1 ], %g2 2009c2c: 80 a0 a0 00 cmp %g2, 0 2009c30: 02 80 00 07 be 2009c4c <_Watchdog_Remove+0x5c> 2009c34: 05 00 80 72 sethi %hi(0x201c800), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 2009c38: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2009c3c: c4 07 60 10 ld [ %i5 + 0x10 ], %g2 2009c40: 84 00 c0 02 add %g3, %g2, %g2 2009c44: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 2009c48: 05 00 80 72 sethi %hi(0x201c800), %g2 2009c4c: c4 00 a2 78 ld [ %g2 + 0x278 ], %g2 ! 201ca78 <_Watchdog_Sync_count> 2009c50: 80 a0 a0 00 cmp %g2, 0 2009c54: 22 80 00 07 be,a 2009c70 <_Watchdog_Remove+0x80> 2009c58: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 2009c5c: 05 00 80 73 sethi %hi(0x201cc00), %g2 2009c60: c6 00 a2 b0 ld [ %g2 + 0x2b0 ], %g3 ! 201ceb0 <_Per_CPU_Information+0x8> 2009c64: 05 00 80 72 sethi %hi(0x201c800), %g2 2009c68: c6 20 a2 18 st %g3, [ %g2 + 0x218 ] ! 201ca18 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 2009c6c: c4 07 60 04 ld [ %i5 + 4 ], %g2 next->previous = previous; 2009c70: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 2009c74: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 2009c78: 03 00 80 72 sethi %hi(0x201c800), %g1 2009c7c: c2 00 62 7c ld [ %g1 + 0x27c ], %g1 ! 201ca7c <_Watchdog_Ticks_since_boot> 2009c80: c2 27 60 18 st %g1, [ %i5 + 0x18 ] _ISR_Enable( level ); 2009c84: 7f ff e1 42 call 200218c 2009c88: 01 00 00 00 nop return( previous_state ); } 2009c8c: 81 c7 e0 08 ret 2009c90: 81 e8 00 00 restore =============================================================================== 0200ad40 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200ad40: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200ad44: 7f ff df 7d call 2002b38 200ad48: ba 10 00 18 mov %i0, %i5 200ad4c: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200ad50: 11 00 80 71 sethi %hi(0x201c400), %o0 200ad54: 94 10 00 19 mov %i1, %o2 200ad58: 90 12 23 80 or %o0, 0x380, %o0 200ad5c: 7f ff e6 21 call 20045e0 200ad60: 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; 200ad64: 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 ); 200ad68: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200ad6c: 80 a7 00 19 cmp %i4, %i1 200ad70: 12 80 00 04 bne 200ad80 <_Watchdog_Report_chain+0x40> 200ad74: 92 10 00 1c mov %i4, %o1 _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 200ad78: 10 80 00 0d b 200adac <_Watchdog_Report_chain+0x6c> 200ad7c: 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 ); 200ad80: 40 00 00 0f call 200adbc <_Watchdog_Report> 200ad84: 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 ) 200ad88: 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 ) ; 200ad8c: 80 a7 00 19 cmp %i4, %i1 200ad90: 12 bf ff fc bne 200ad80 <_Watchdog_Report_chain+0x40> <== NEVER TAKEN 200ad94: 92 10 00 1c mov %i4, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200ad98: 11 00 80 71 sethi %hi(0x201c400), %o0 200ad9c: 92 10 00 1d mov %i5, %o1 200ada0: 7f ff e6 10 call 20045e0 200ada4: 90 12 23 98 or %o0, 0x398, %o0 200ada8: 30 80 00 03 b,a 200adb4 <_Watchdog_Report_chain+0x74> } else { printk( "Chain is empty\n" ); 200adac: 7f ff e6 0d call 20045e0 200adb0: 90 12 23 a8 or %o0, 0x3a8, %o0 } _ISR_Enable( level ); 200adb4: 7f ff df 65 call 2002b48 200adb8: 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 5b call 2014064 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 e2 call 2015a90 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 db call 2015a90 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 89 call 2012624 <__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 8f call 200da2c 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 b8 call 2010eec <__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 a4 call 2009304 <_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 96 call 2009304 <_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 6b call 2010eec <__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 15 call 200da2c 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 35 call 2010eec <__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 20 call 200da2c 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 36 call 2010eec <__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 f9 call 200da2c 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 10 call 2010eec <__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 ac ld [ %i4 + 0x1ac ], %i5 ! 20155ac 2002a08: 03 00 80 57 sethi %hi(0x2015c00), %g1 2002a0c: 82 10 63 64 or %g1, 0x364, %g1 ! 2015f64 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 ac ld [ %i4 + 0x1ac ], %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 d2 call 200e97c <__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 2b call 200b2f8 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 28 or %o0, 0x28, %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 bd call 200e97c <__errno> 2002a8c: b0 10 3f ff mov -1, %i0 2002a90: 40 00 2f bb call 200e97c <__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 ac ld [ %i5 + 0x1ac ], %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 ac ld [ %i5 + 0x1ac ], %o0 2002abc: 92 07 bf ec add %fp, -20, %o1 2002ac0: 94 10 20 14 mov 0x14, %o2 2002ac4: 40 00 31 f0 call 200f284 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 05 call 200f634 <__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 c6 call 2007d50 <_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 da call 2007dc0 <_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 f1 call 200f634 <__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 eb call 200f634 <__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 78 sethi %hi(0x201e000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2005ed4: 40 00 25 d8 call 200f634 <__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 63 80 ld [ %g1 + 0x380 ], %g2 2005ee8: 84 00 a0 01 inc %g2 2005eec: c4 20 63 80 st %g2, [ %g1 + 0x380 ] return _Thread_Dispatch_disable_level; 2005ef0: c2 00 63 80 ld [ %g1 + 0x380 ], %g1 _Thread_Disable_dispatch(); _TOD_Set( tp ); 2005ef4: 40 00 07 c9 call 2007e18 <_TOD_Set> 2005ef8: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2005efc: 40 00 0d fd call 20096f0 <_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 c5 call 200f634 <__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 bf call 200f634 <__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 =============================================================================== 0200a060 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 200a060: 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 ) ) 200a064: 80 8e bf f8 btst -8, %i2 200a068: 22 80 00 06 be,a 200a080 <== ALWAYS TAKEN 200a06c: fa 06 c0 00 ld [ %i3 ], %i5 rtems_set_errno_and_return_minus_one( EPERM ); 200a070: 40 00 0a c5 call 200cb84 <__errno> <== NOT EXECUTED 200a074: 01 00 00 00 nop <== NOT EXECUTED 200a078: 10 80 00 09 b 200a09c <== NOT EXECUTED 200a07c: 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) 200a080: b8 10 20 00 clr %i4 200a084: 80 a7 60 00 cmp %i5, 0 200a088: 12 80 00 24 bne 200a118 200a08c: 21 00 80 60 sethi %hi(0x2018000), %l0 rtems_set_errno_and_return_minus_one( EFAULT ); 200a090: 40 00 0a bd call 200cb84 <__errno> 200a094: 01 00 00 00 nop 200a098: 82 10 20 0e mov 0xe, %g1 ! e 200a09c: c2 22 00 00 st %g1, [ %o0 ] 200a0a0: 81 c7 e0 08 ret 200a0a4: 91 e8 3f ff restore %g0, -1, %o0 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) 200a0a8: 80 a6 a0 00 cmp %i2, 0 200a0ac: 02 80 00 19 be 200a110 200a0b0: 90 10 00 18 mov %i0, %o0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 200a0b4: 92 10 00 1a mov %i2, %o1 200a0b8: 40 00 10 19 call 200e11c 200a0bc: 94 10 00 19 mov %i1, %o2 200a0c0: 80 a2 20 00 cmp %o0, 0 200a0c4: 32 80 00 14 bne,a 200a114 200a0c8: b8 07 20 01 inc %i4 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 200a0cc: c2 4e 80 19 ldsb [ %i2 + %i1 ], %g1 200a0d0: 80 a0 60 00 cmp %g1, 0 200a0d4: 32 80 00 10 bne,a 200a114 200a0d8: 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; 200a0dc: 03 00 80 60 sethi %hi(0x2018000), %g1 200a0e0: 82 10 62 8c or %g1, 0x28c, %g1 ! 201828c 200a0e4: c2 26 e0 08 st %g1, [ %i3 + 8 ] pathloc->ops = &devFS_ops; 200a0e8: 03 00 80 60 sethi %hi(0x2018000), %g1 200a0ec: 82 10 62 c4 or %g1, 0x2c4, %g1 ! 20182c4 200a0f0: c2 26 e0 0c st %g1, [ %i3 + 0xc ] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 200a0f4: 03 00 80 60 sethi %hi(0x2018000), %g1 200a0f8: c2 00 63 2c ld [ %g1 + 0x32c ], %g1 ! 201832c if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 200a0fc: fa 26 c0 00 st %i5, [ %i3 ] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 200a100: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 200a104: c2 26 e0 10 st %g1, [ %i3 + 0x10 ] return 0; 200a108: 81 c7 e0 08 ret 200a10c: 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++) { 200a110: b8 07 20 01 inc %i4 200a114: ba 07 60 14 add %i5, 0x14, %i5 200a118: c2 04 21 c4 ld [ %l0 + 0x1c4 ], %g1 200a11c: 80 a7 00 01 cmp %i4, %g1 200a120: 2a bf ff e2 bcs,a 200a0a8 200a124: 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 ); 200a128: 40 00 0a 97 call 200cb84 <__errno> 200a12c: b0 10 3f ff mov -1, %i0 200a130: 82 10 20 02 mov 2, %g1 200a134: c2 22 00 00 st %g1, [ %o0 ] } 200a138: 81 c7 e0 08 ret 200a13c: 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 94 call 200cb84 <__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 88 call 200cb84 <__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 7c call 200cb84 <__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 c4 ld [ %l2 + 0x1c4 ], %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 6d call 200cb84 <__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 =============================================================================== 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 85 call 2006b64 <== 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 6f sethi %hi(0x201bc00), %g1 2004a98: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 ! 201bfd4 <__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 40 ld [ %g1 + 0x140 ], %o0 ! 2017540 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 c8 call 200f4f4 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 60 ld [ %g1 + 0x60 ], %o0 ! 2017460 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 2d call 200f4f4 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 e3 d4 ld [ %i3 + 0x3d4 ], %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 e3 d4 ld [ %i3 + 0x3d4 ], %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 e3 d4 ld [ %i3 + 0x3d4 ], %g1 2004c5c: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 2004c60: 02 80 00 0d be 2004c94 <== NOT EXECUTED 2004c64: c2 06 e3 d4 ld [ %i3 + 0x3d4 ], %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 e3 d4 ld [ %i3 + 0x3d4 ], %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 e3 d4 ld [ %i3 + 0x3d4 ], %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 6f sethi %hi(0x201bc00), %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 48 or %i2, 0x48, %i2 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004cfc: b0 16 20 40 or %i0, 0x40, %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 a0 ld [ %g2 + 0x3a0 ], %g3 ! 2016ba0 ... ) { 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 f0 ld [ %g2 + 0x1f0 ], %g2 ! 20175f0 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 71 call 200f4b8 <__errno> 20032f8: 01 00 00 00 nop 20032fc: 10 80 00 40 b 20033fc 2003300: 82 10 20 09 mov 9, %g1 ! 9 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 2003304: 18 80 00 3b bgu 20033f0 2003308: 89 2e 60 02 sll %i1, 2, %g4 200330c: 39 00 80 0c sethi %hi(0x2003000), %i4 2003310: b8 17 22 80 or %i4, 0x280, %i4 ! 2003280 2003314: c8 07 00 04 ld [ %i4 + %g4 ], %g4 2003318: 81 c1 00 00 jmp %g4 200331c: 01 00 00 00 nop case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 2003320: c2 00 40 00 ld [ %g1 ], %g1 if ( fd2 ) 2003324: 80 a0 60 00 cmp %g1, 0 2003328: 02 80 00 07 be 2003344 200332c: 80 a0 40 03 cmp %g1, %g3 diop = rtems_libio_iop( fd2 ); 2003330: 1a 80 00 0a bcc 2003358 <== NEVER TAKEN 2003334: b8 10 20 00 clr %i4 2003338: b9 28 60 06 sll %g1, 6, %i4 200333c: 10 80 00 07 b 2003358 2003340: b8 00 80 1c add %g2, %i4, %i4 else { /* allocate a file control block */ diop = rtems_libio_allocate(); 2003344: 40 00 01 b8 call 2003a24 2003348: 01 00 00 00 nop if ( diop == 0 ) { 200334c: b8 92 20 00 orcc %o0, 0, %i4 2003350: 02 80 00 3d be 2003444 <== NEVER TAKEN 2003354: 01 00 00 00 nop ret = -1; break; } } diop->flags = iop->flags; 2003358: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 diop->pathinfo = iop->pathinfo; 200335c: 90 07 20 1c add %i4, 0x1c, %o0 ret = -1; break; } } diop->flags = iop->flags; 2003360: c2 27 20 18 st %g1, [ %i4 + 0x18 ] diop->pathinfo = iop->pathinfo; 2003364: 92 07 60 1c add %i5, 0x1c, %o1 2003368: 40 00 34 fb call 2010754 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 f0 ld [ %g1 + 0x1f0 ], %i0 ! 20175f0 2003378: b8 27 00 18 sub %i4, %i0, %i4 200337c: 10 80 00 22 b 2003404 2003380: b1 3f 20 06 sra %i4, 6, %i0 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 2003384: 90 0a 28 00 and %o0, 0x800, %o0 2003388: 80 a0 00 08 cmp %g0, %o0 200338c: 10 80 00 21 b 2003410 2003390: b0 40 20 00 addx %g0, 0, %i0 * if a new process is exec()'ed. Since RTEMS does not support * processes, then we can ignore this one except to make * F_GETFD work. */ if ( va_arg( ap, int ) ) 2003394: c2 00 40 00 ld [ %g1 ], %g1 2003398: 80 a0 60 00 cmp %g1, 0 200339c: 22 80 00 0e be,a 20033d4 20033a0: 90 0a 37 ff and %o0, -2049, %o0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 20033a4: 10 80 00 0c b 20033d4 20033a8: 90 12 28 00 or %o0, 0x800, %o0 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); 20033ac: 40 00 01 88 call 20039cc 20033b0: 01 00 00 00 nop 20033b4: 10 80 00 14 b 2003404 20033b8: b0 10 00 08 mov %o0, %i0 break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 20033bc: 40 00 01 77 call 2003998 20033c0: d0 00 40 00 ld [ %g1 ], %o0 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 20033c4: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 20033c8: 90 0a 22 01 and %o0, 0x201, %o0 20033cc: 82 08 7d fe and %g1, -514, %g1 20033d0: 90 12 00 01 or %o0, %g1, %o0 20033d4: d0 27 60 18 st %o0, [ %i5 + 0x18 ] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 20033d8: 10 80 00 0e b 2003410 20033dc: b0 10 20 00 clr %i0 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 20033e0: 40 00 30 36 call 200f4b8 <__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 32 call 200f4b8 <__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 22 call 200f4b8 <__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 =============================================================================== 0200cd10 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200cd10: 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) { 200cd14: 37 00 80 83 sethi %hi(0x2020c00), %i3 200cd18: c2 06 e3 dc ld [ %i3 + 0x3dc ], %g1 ! 2020fdc */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200cd1c: ba 10 00 18 mov %i0, %i5 static int pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200cd20: 80 a0 60 00 cmp %g1, 0 200cd24: 12 80 00 1a bne 200cd8c 200cd28: b8 16 e3 dc or %i3, 0x3dc, %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 ); 200cd2c: 03 00 80 84 sethi %hi(0x2021000), %g1 200cd30: d0 00 61 5c ld [ %g1 + 0x15c ], %o0 ! 202115c 200cd34: 92 10 20 00 clr %o1 200cd38: 7f ff ed 19 call 200819c 200cd3c: 94 10 20 00 clr %o2 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 200cd40: c2 06 e3 dc ld [ %i3 + 0x3dc ], %g1 200cd44: 80 a0 60 00 cmp %g1, 0 200cd48: 12 80 00 0a bne 200cd70 <== NEVER TAKEN 200cd4c: b6 10 20 00 clr %i3 sc = rtems_semaphore_create( 200cd50: 11 14 12 54 sethi %hi(0x50495000), %o0 200cd54: 92 10 20 01 mov 1, %o1 200cd58: 90 12 20 45 or %o0, 0x45, %o0 200cd5c: 94 10 20 54 mov 0x54, %o2 200cd60: 96 10 20 00 clr %o3 200cd64: 7f ff ec 74 call 2007f34 200cd68: 98 10 00 1c mov %i4, %o4 200cd6c: b6 10 00 08 mov %o0, %i3 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200cd70: 03 00 80 84 sethi %hi(0x2021000), %g1 200cd74: d0 00 61 5c ld [ %g1 + 0x15c ], %o0 ! 202115c 200cd78: 7f ff ed 53 call 20082c4 200cd7c: b0 10 3f f4 mov -12, %i0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200cd80: 80 a6 e0 00 cmp %i3, 0 200cd84: 12 80 00 f3 bne 200d150 200cd88: 01 00 00 00 nop sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200cd8c: 03 00 80 83 sethi %hi(0x2020c00), %g1 200cd90: d0 00 63 dc ld [ %g1 + 0x3dc ], %o0 ! 2020fdc 200cd94: 92 10 20 00 clr %o1 200cd98: 94 10 20 00 clr %o2 200cd9c: 7f ff ed 00 call 200819c 200cda0: b0 10 3f f4 mov -12, %i0 } if (sc == RTEMS_SUCCESSFUL) { 200cda4: 80 a2 20 00 cmp %o0, 0 200cda8: 12 80 00 ea bne 200d150 <== NEVER TAKEN 200cdac: 01 00 00 00 nop err = pipe_lock(); if (err) return err; pipe = *pipep; 200cdb0: f8 07 40 00 ld [ %i5 ], %i4 if (pipe == NULL) { 200cdb4: 80 a7 20 00 cmp %i4, 0 200cdb8: 32 80 00 56 bne,a 200cf10 200cdbc: 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)); 200cdc0: 7f ff e0 0e call 2004df8 200cdc4: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 200cdc8: b8 92 20 00 orcc %o0, 0, %i4 200cdcc: 02 80 00 4e be 200cf04 200cdd0: 92 10 20 00 clr %o1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 200cdd4: 40 00 12 f0 call 2011994 200cdd8: 94 10 20 34 mov 0x34, %o2 pipe->Size = PIPE_BUF; 200cddc: 82 10 22 00 mov 0x200, %g1 pipe->Buffer = malloc(pipe->Size); 200cde0: 90 10 22 00 mov 0x200, %o0 200cde4: 7f ff e0 05 call 2004df8 200cde8: c2 27 20 04 st %g1, [ %i4 + 4 ] if (! pipe->Buffer) 200cdec: 80 a2 20 00 cmp %o0, 0 200cdf0: 02 80 00 43 be 200cefc <== NEVER TAKEN 200cdf4: d0 27 00 00 st %o0, [ %i4 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 200cdf8: 37 00 80 81 sethi %hi(0x2020400), %i3 200cdfc: d0 4e e3 dc ldsb [ %i3 + 0x3dc ], %o0 ! 20207dc if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 200ce00: 35 14 12 5c sethi %hi(0x50497000), %i2 200ce04: 82 16 a2 00 or %i2, 0x200, %g1 ! 50497200 200ce08: 92 10 20 00 clr %o1 200ce0c: 90 12 00 01 or %o0, %g1, %o0 200ce10: 94 10 20 00 clr %o2 200ce14: 40 00 06 09 call 200e638 200ce18: 96 07 20 2c add %i4, 0x2c, %o3 200ce1c: 80 a2 20 00 cmp %o0, 0 200ce20: 12 80 00 35 bne 200cef4 200ce24: d0 4e e3 dc ldsb [ %i3 + 0x3dc ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 200ce28: 03 14 12 5d sethi %hi(0x50497400), %g1 200ce2c: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 200ce30: 92 10 20 00 clr %o1 200ce34: 90 12 00 01 or %o0, %g1, %o0 200ce38: 94 10 20 00 clr %o2 200ce3c: 40 00 05 ff call 200e638 200ce40: 96 07 20 30 add %i4, 0x30, %o3 200ce44: 80 a2 20 00 cmp %o0, 0 200ce48: 12 80 00 29 bne 200ceec 200ce4c: d0 4e e3 dc ldsb [ %i3 + 0x3dc ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 200ce50: b4 16 a3 00 or %i2, 0x300, %i2 200ce54: 92 10 20 01 mov 1, %o1 200ce58: 90 12 00 1a or %o0, %i2, %o0 200ce5c: 94 10 20 10 mov 0x10, %o2 200ce60: 96 10 20 00 clr %o3 200ce64: 7f ff ec 34 call 2007f34 200ce68: 98 07 20 28 add %i4, 0x28, %o4 200ce6c: 80 a2 20 00 cmp %o0, 0 200ce70: 12 80 00 1d bne 200cee4 200ce74: 94 07 bf fc add %fp, -4, %o2 RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Get ( Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) 200ce78: d2 07 20 2c ld [ %i4 + 0x2c ], %o1 200ce7c: 31 00 80 87 sethi %hi(0x2021c00), %i0 200ce80: 7f ff f2 f5 call 2009a54 <_Objects_Get> 200ce84: 90 16 20 50 or %i0, 0x50, %o0 ! 2021c50 <_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; 200ce88: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200ce8c: 35 04 00 00 sethi %hi(0x10000000), %i2 200ce90: 82 10 40 1a or %g1, %i2, %g1 _Thread_Enable_dispatch(); 200ce94: 7f ff f6 8d call 200a8c8 <_Thread_Enable_dispatch> 200ce98: c2 22 20 4c st %g1, [ %o0 + 0x4c ] 200ce9c: d2 07 20 30 ld [ %i4 + 0x30 ], %o1 200cea0: 94 07 bf fc add %fp, -4, %o2 200cea4: 7f ff f2 ec call 2009a54 <_Objects_Get> 200cea8: 90 16 20 50 or %i0, 0x50, %o0 _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 200ceac: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200ceb0: b4 10 40 1a or %g1, %i2, %i2 _Thread_Enable_dispatch(); 200ceb4: 7f ff f6 85 call 200a8c8 <_Thread_Enable_dispatch> 200ceb8: f4 22 20 4c st %i2, [ %o0 + 0x4c ] #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200cebc: c2 0e e3 dc ldub [ %i3 + 0x3dc ], %g1 200cec0: 84 00 60 01 add %g1, 1, %g2 200cec4: 83 28 60 18 sll %g1, 0x18, %g1 200cec8: 83 38 60 18 sra %g1, 0x18, %g1 200cecc: 80 a0 60 7a cmp %g1, 0x7a 200ced0: 12 80 00 0f bne 200cf0c 200ced4: c4 2e e3 dc stb %g2, [ %i3 + 0x3dc ] c = 'a'; 200ced8: 82 10 20 61 mov 0x61, %g1 200cedc: 10 80 00 0c b 200cf0c 200cee0: c2 2e e3 dc stb %g1, [ %i3 + 0x3dc ] return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 200cee4: 40 00 06 06 call 200e6fc 200cee8: d0 07 20 30 ld [ %i4 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 200ceec: 40 00 06 04 call 200e6fc 200cef0: d0 07 20 2c ld [ %i4 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 200cef4: 7f ff dd d4 call 2004644 200cef8: d0 07 00 00 ld [ %i4 ], %o0 err_buf: free(pipe); 200cefc: 7f ff dd d2 call 2004644 200cf00: 90 10 00 1c mov %i4, %o0 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 200cf04: 10 80 00 13 b 200cf50 200cf08: b0 10 3f f4 mov -12, %i0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200cf0c: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 200cf10: 92 10 20 00 clr %o1 200cf14: 7f ff ec a2 call 200819c 200cf18: 94 10 20 00 clr %o2 err = -EINTR; if (*pipep == NULL) { 200cf1c: c2 07 40 00 ld [ %i5 ], %g1 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200cf20: 80 a0 00 08 cmp %g0, %o0 200cf24: b0 60 20 00 subx %g0, 0, %i0 err = -EINTR; if (*pipep == NULL) { 200cf28: 80 a0 60 00 cmp %g1, 0 200cf2c: 12 80 00 09 bne 200cf50 200cf30: b0 0e 3f fc and %i0, -4, %i0 if (err) 200cf34: 80 a6 20 00 cmp %i0, 0 200cf38: 22 80 00 06 be,a 200cf50 <== ALWAYS TAKEN 200cf3c: f8 27 40 00 st %i4, [ %i5 ] pipe_free(pipe); 200cf40: 7f ff ff 37 call 200cc1c <== NOT EXECUTED 200cf44: 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); 200cf48: 10 80 00 03 b 200cf54 <== NOT EXECUTED 200cf4c: 03 00 80 83 sethi %hi(0x2020c00), %g1 <== NOT EXECUTED 200cf50: 03 00 80 83 sethi %hi(0x2020c00), %g1 200cf54: 7f ff ec dc call 20082c4 200cf58: d0 00 63 dc ld [ %g1 + 0x3dc ], %o0 ! 2020fdc pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 200cf5c: 80 a6 20 00 cmp %i0, 0 200cf60: 12 80 00 7c bne 200d150 200cf64: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200cf68: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200cf6c: 82 08 60 06 and %g1, 6, %g1 200cf70: 80 a0 60 04 cmp %g1, 4 200cf74: 02 80 00 2e be 200d02c 200cf78: f8 07 40 00 ld [ %i5 ], %i4 200cf7c: 80 a0 60 06 cmp %g1, 6 200cf80: 02 80 00 56 be 200d0d8 200cf84: 80 a0 60 02 cmp %g1, 2 200cf88: 12 80 00 6a bne 200d130 <== NEVER TAKEN 200cf8c: 01 00 00 00 nop case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200cf90: c2 07 20 20 ld [ %i4 + 0x20 ], %g1 200cf94: 82 00 60 01 inc %g1 200cf98: c2 27 20 20 st %g1, [ %i4 + 0x20 ] if (pipe->Readers ++ == 0) 200cf9c: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 200cfa0: 84 00 60 01 add %g1, 1, %g2 200cfa4: 80 a0 60 00 cmp %g1, 0 200cfa8: 12 80 00 05 bne 200cfbc <== NEVER TAKEN 200cfac: c4 27 20 10 st %g2, [ %i4 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200cfb0: d0 07 20 30 ld [ %i4 + 0x30 ], %o0 200cfb4: 40 00 05 fb call 200e7a0 200cfb8: 92 07 bf f8 add %fp, -8, %o1 if (pipe->Writers == 0) { 200cfbc: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 200cfc0: 80 a0 60 00 cmp %g1, 0 200cfc4: 12 80 00 5b bne 200d130 200cfc8: 01 00 00 00 nop /* Not an error */ if (LIBIO_NODELAY(iop)) 200cfcc: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200cfd0: 80 88 60 01 btst 1, %g1 200cfd4: 12 80 00 57 bne 200d130 200cfd8: 01 00 00 00 nop break; prevCounter = pipe->writerCounter; 200cfdc: f6 07 20 24 ld [ %i4 + 0x24 ], %i3 err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 200cfe0: 7f ff ec b9 call 20082c4 200cfe4: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 200cfe8: d0 07 20 2c ld [ %i4 + 0x2c ], %o0 200cfec: 40 00 06 04 call 200e7fc 200cff0: 92 10 20 00 clr %o1 200cff4: 80 a2 20 00 cmp %o0, 0 200cff8: 12 80 00 52 bne 200d140 <== NEVER TAKEN 200cffc: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200d000: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 200d004: 7f ff ec 66 call 200819c 200d008: 94 10 20 00 clr %o2 200d00c: 80 a2 20 00 cmp %o0, 0 200d010: 32 80 00 4d bne,a 200d144 <== NEVER TAKEN 200d014: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->writerCounter); 200d018: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 200d01c: 80 a6 c0 01 cmp %i3, %g1 200d020: 02 bf ff f0 be 200cfe0 <== NEVER TAKEN 200d024: 01 00 00 00 nop 200d028: 30 80 00 42 b,a 200d130 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200d02c: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 200d030: 82 00 60 01 inc %g1 200d034: c2 27 20 24 st %g1, [ %i4 + 0x24 ] if (pipe->Writers ++ == 0) 200d038: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 200d03c: 84 00 60 01 add %g1, 1, %g2 200d040: 80 a0 60 00 cmp %g1, 0 200d044: 12 80 00 05 bne 200d058 <== NEVER TAKEN 200d048: c4 27 20 14 st %g2, [ %i4 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200d04c: d0 07 20 2c ld [ %i4 + 0x2c ], %o0 200d050: 40 00 05 d4 call 200e7a0 200d054: 92 07 bf f8 add %fp, -8, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200d058: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 200d05c: 80 a0 60 00 cmp %g1, 0 200d060: 12 80 00 34 bne 200d130 200d064: 01 00 00 00 nop 200d068: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d06c: 80 88 60 01 btst 1, %g1 200d070: 22 80 00 07 be,a 200d08c 200d074: f6 07 20 20 ld [ %i4 + 0x20 ], %i3 PIPE_UNLOCK(pipe); 200d078: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 200d07c: 7f ff ec 92 call 20082c4 200d080: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 200d084: 10 80 00 31 b 200d148 200d088: 90 10 00 1d mov %i5, %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 200d08c: 7f ff ec 8e call 20082c4 200d090: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 200d094: d0 07 20 30 ld [ %i4 + 0x30 ], %o0 200d098: 40 00 05 d9 call 200e7fc 200d09c: 92 10 20 00 clr %o1 200d0a0: 80 a2 20 00 cmp %o0, 0 200d0a4: 12 80 00 27 bne 200d140 <== NEVER TAKEN 200d0a8: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200d0ac: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 200d0b0: 7f ff ec 3b call 200819c 200d0b4: 94 10 20 00 clr %o2 200d0b8: 80 a2 20 00 cmp %o0, 0 200d0bc: 32 80 00 22 bne,a 200d144 <== NEVER TAKEN 200d0c0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->readerCounter); 200d0c4: c2 07 20 20 ld [ %i4 + 0x20 ], %g1 200d0c8: 80 a6 c0 01 cmp %i3, %g1 200d0cc: 02 bf ff f0 be 200d08c <== NEVER TAKEN 200d0d0: 01 00 00 00 nop 200d0d4: 30 80 00 17 b,a 200d130 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200d0d8: c2 07 20 20 ld [ %i4 + 0x20 ], %g1 200d0dc: 82 00 60 01 inc %g1 200d0e0: c2 27 20 20 st %g1, [ %i4 + 0x20 ] if (pipe->Readers ++ == 0) 200d0e4: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 200d0e8: 84 00 60 01 add %g1, 1, %g2 200d0ec: 80 a0 60 00 cmp %g1, 0 200d0f0: 12 80 00 05 bne 200d104 <== NEVER TAKEN 200d0f4: c4 27 20 10 st %g2, [ %i4 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200d0f8: d0 07 20 30 ld [ %i4 + 0x30 ], %o0 200d0fc: 40 00 05 a9 call 200e7a0 200d100: 92 07 bf f8 add %fp, -8, %o1 pipe->writerCounter ++; 200d104: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 200d108: 82 00 60 01 inc %g1 200d10c: c2 27 20 24 st %g1, [ %i4 + 0x24 ] if (pipe->Writers ++ == 0) 200d110: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 200d114: 84 00 60 01 add %g1, 1, %g2 200d118: 80 a0 60 00 cmp %g1, 0 200d11c: 12 80 00 05 bne 200d130 <== NEVER TAKEN 200d120: c4 27 20 14 st %g2, [ %i4 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200d124: d0 07 20 2c ld [ %i4 + 0x2c ], %o0 200d128: 40 00 05 9e call 200e7a0 200d12c: 92 07 bf f8 add %fp, -8, %o1 break; } PIPE_UNLOCK(pipe); 200d130: 7f ff ec 65 call 20082c4 200d134: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 return 0; 200d138: 81 c7 e0 08 ret 200d13c: 81 e8 00 00 restore goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200d140: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 200d144: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 200d148: 7f ff fe c0 call 200cc48 200d14c: 92 10 00 19 mov %i1, %o1 return err; } 200d150: 81 c7 e0 08 ret 200d154: 81 e8 00 00 restore =============================================================================== 02003510 : long fpathconf( int fd, int name ) { 2003510: 9d e3 bf a0 save %sp, -96, %sp long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); 2003514: 03 00 80 5a sethi %hi(0x2016800), %g1 2003518: c2 00 63 a0 ld [ %g1 + 0x3a0 ], %g1 ! 2016ba0 200351c: 80 a6 00 01 cmp %i0, %g1 2003520: 1a 80 00 0a bcc 2003548 2003524: 01 00 00 00 nop iop = rtems_libio_iop(fd); 2003528: 03 00 80 5d sethi %hi(0x2017400), %g1 200352c: c2 00 61 f0 ld [ %g1 + 0x1f0 ], %g1 ! 20175f0 2003530: b1 2e 20 06 sll %i0, 6, %i0 2003534: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 2003538: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200353c: 80 88 61 00 btst 0x100, %g1 2003540: 12 80 00 06 bne 2003558 <== ALWAYS TAKEN 2003544: 80 88 60 02 btst 2, %g1 2003548: 40 00 2f dc call 200f4b8 <__errno> 200354c: 01 00 00 00 nop 2003550: 10 80 00 07 b 200356c 2003554: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 2003558: 12 80 00 08 bne 2003578 200355c: 80 a6 60 0b cmp %i1, 0xb 2003560: 40 00 2f d6 call 200f4b8 <__errno> 2003564: 01 00 00 00 nop 2003568: 82 10 20 16 mov 0x16, %g1 ! 16 200356c: c2 22 00 00 st %g1, [ %o0 ] 2003570: 81 c7 e0 08 ret 2003574: 91 e8 3f ff restore %g0, -1, %o0 * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { 2003578: 18 80 00 2c bgu 2003628 200357c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 2003580: b3 2e 60 02 sll %i1, 2, %i1 2003584: 05 00 80 0d sethi %hi(0x2003400), %g2 2003588: 84 10 a0 e0 or %g2, 0xe0, %g2 ! 20034e0 200358c: c4 00 80 19 ld [ %g2 + %i1 ], %g2 2003590: 81 c0 80 00 jmp %g2 2003594: 01 00 00 00 nop case _PC_LINK_MAX: return_value = the_limits->link_max; 2003598: f0 00 60 38 ld [ %g1 + 0x38 ], %i0 break; 200359c: 81 c7 e0 08 ret 20035a0: 81 e8 00 00 restore case _PC_MAX_CANON: return_value = the_limits->max_canon; 20035a4: f0 00 60 3c ld [ %g1 + 0x3c ], %i0 break; 20035a8: 81 c7 e0 08 ret 20035ac: 81 e8 00 00 restore case _PC_MAX_INPUT: return_value = the_limits->max_input; 20035b0: f0 00 60 40 ld [ %g1 + 0x40 ], %i0 break; 20035b4: 81 c7 e0 08 ret 20035b8: 81 e8 00 00 restore case _PC_NAME_MAX: return_value = the_limits->name_max; 20035bc: f0 00 60 44 ld [ %g1 + 0x44 ], %i0 break; 20035c0: 81 c7 e0 08 ret 20035c4: 81 e8 00 00 restore case _PC_PATH_MAX: return_value = the_limits->path_max; 20035c8: f0 00 60 48 ld [ %g1 + 0x48 ], %i0 break; 20035cc: 81 c7 e0 08 ret 20035d0: 81 e8 00 00 restore case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 20035d4: f0 00 60 4c ld [ %g1 + 0x4c ], %i0 break; 20035d8: 81 c7 e0 08 ret 20035dc: 81 e8 00 00 restore case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 20035e0: f0 00 60 54 ld [ %g1 + 0x54 ], %i0 break; 20035e4: 81 c7 e0 08 ret 20035e8: 81 e8 00 00 restore case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 20035ec: f0 00 60 58 ld [ %g1 + 0x58 ], %i0 break; 20035f0: 81 c7 e0 08 ret 20035f4: 81 e8 00 00 restore case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 20035f8: f0 00 60 64 ld [ %g1 + 0x64 ], %i0 break; 20035fc: 81 c7 e0 08 ret 2003600: 81 e8 00 00 restore case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 2003604: f0 00 60 50 ld [ %g1 + 0x50 ], %i0 break; 2003608: 81 c7 e0 08 ret 200360c: 81 e8 00 00 restore case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 2003610: f0 00 60 5c ld [ %g1 + 0x5c ], %i0 break; 2003614: 81 c7 e0 08 ret 2003618: 81 e8 00 00 restore case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 200361c: f0 00 60 60 ld [ %g1 + 0x60 ], %i0 break; 2003620: 81 c7 e0 08 ret 2003624: 81 e8 00 00 restore default: rtems_set_errno_and_return_minus_one( EINVAL ); 2003628: 40 00 2f a4 call 200f4b8 <__errno> 200362c: b0 10 3f ff mov -1, %i0 2003630: 82 10 20 16 mov 0x16, %g1 2003634: c2 22 00 00 st %g1, [ %o0 ] break; } return return_value; } 2003638: 81 c7 e0 08 ret 200363c: 81 e8 00 00 restore =============================================================================== 02002da4 : #include void free( void *ptr ) { 2002da4: 9d e3 bf a0 save %sp, -96, %sp MSBUMP(free_calls, 1); 2002da8: 03 00 80 71 sethi %hi(0x201c400), %g1 2002dac: 82 10 63 c0 or %g1, 0x3c0, %g1 ! 201c7c0 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 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 201cac4 <_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 04 ld [ %g1 + 0x104 ], %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 60 f0 ld [ %i5 + 0xf0 ], %o0 ! 201bcf0 2002e1c: 40 00 14 b8 call 20080fc <_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 69 sethi %hi(0x201a400), %i0 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, 2002e30: c2 07 60 f0 ld [ %i5 + 0xf0 ], %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 23 b8 restore %i0, 0x3b8, %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 64 or %g1, 0x364, %g1 ! 2015f64 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 =============================================================================== 02014e94 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 2014e94: 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 ); 2014e98: 03 00 80 5f sethi %hi(0x2017c00), %g1 2014e9c: c2 00 60 48 ld [ %g1 + 0x48 ], %g1 ! 2017c48 2014ea0: 80 a6 00 01 cmp %i0, %g1 2014ea4: 1a 80 00 06 bcc 2014ebc <== NEVER TAKEN 2014ea8: ba 10 20 00 clr %i5 2014eac: 03 00 80 61 sethi %hi(0x2018400), %g1 2014eb0: fa 00 63 cc ld [ %g1 + 0x3cc ], %i5 ! 20187cc 2014eb4: b1 2e 20 06 sll %i0, 6, %i0 2014eb8: ba 07 40 18 add %i5, %i0, %i5 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 2014ebc: 92 07 60 1c add %i5, 0x1c, %o1 2014ec0: 94 10 20 14 mov 0x14, %o2 2014ec4: 7f ff eb 37 call 200fba0 2014ec8: 90 07 bf ec add %fp, -20, %o0 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 2014ecc: c2 07 bf f8 ld [ %fp + -8 ], %g1 2014ed0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2014ed4: 9f c0 40 00 call %g1 2014ed8: 90 07 bf ec add %fp, -20, %o0 2014edc: 80 a2 20 01 cmp %o0, 1 2014ee0: 22 80 00 08 be,a 2014f00 2014ee4: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2014ee8: 7f ff e8 ec call 200f298 <__errno> 2014eec: b0 10 3f ff mov -1, %i0 2014ef0: 82 10 20 14 mov 0x14, %g1 2014ef4: c2 22 00 00 st %g1, [ %o0 ] 2014ef8: 81 c7 e0 08 ret 2014efc: 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 ); 2014f00: 90 10 00 1d mov %i5, %o0 2014f04: c2 00 60 08 ld [ %g1 + 8 ], %g1 2014f08: 92 10 00 19 mov %i1, %o1 2014f0c: 9f c0 40 00 call %g1 2014f10: 94 10 00 1a mov %i2, %o2 } 2014f14: 81 c7 e0 08 ret 2014f18: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200dca4 : 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 ) 200dca4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200dca8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200dcac: 80 a0 a0 01 cmp %g2, 1 200dcb0: 12 80 00 05 bne 200dcc4 <== NEVER TAKEN 200dcb4: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 200dcb8: c0 22 20 10 clr [ %o0 + 0x10 ] 200dcbc: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 200dcc0: 82 10 20 00 clr %g1 } 200dcc4: 81 c3 e0 08 retl 200dcc8: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200ded0 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 200ded0: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 200ded4: 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 ) ) 200ded8: 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 ); 200dedc: 82 07 60 54 add %i5, 0x54, %g1 200dee0: 80 a0 80 01 cmp %g2, %g1 200dee4: 22 80 00 06 be,a 200defc 200dee8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 200deec: 40 00 02 bf call 200e9e8 <__errno> 200def0: 01 00 00 00 nop 200def4: 10 80 00 0d b 200df28 200def8: 82 10 20 5a mov 0x5a, %g1 ! 5a /* * You cannot remove the file system root node. */ if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access ) 200defc: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 200df00: 80 a0 40 1d cmp %g1, %i5 200df04: 02 80 00 06 be 200df1c 200df08: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 200df0c: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 200df10: 80 a0 60 00 cmp %g1, 0 200df14: 02 80 00 08 be 200df34 <== ALWAYS TAKEN 200df18: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); 200df1c: 40 00 02 b3 call 200e9e8 <__errno> 200df20: 01 00 00 00 nop 200df24: 82 10 20 10 mov 0x10, %g1 ! 10 200df28: c2 22 00 00 st %g1, [ %o0 ] 200df2c: 81 c7 e0 08 ret 200df30: 91 e8 3f ff restore %g0, -1, %o0 IMFS_create_orphan( the_jnode ); 200df34: 7f ff f4 3d call 200b028 200df38: 90 10 00 1d mov %i5, %o0 IMFS_check_node_remove( the_jnode ); 200df3c: 90 10 00 1d mov %i5, %o0 200df40: 7f ff f4 4c call 200b070 200df44: b0 10 20 00 clr %i0 return 0; } 200df48: 81 c7 e0 08 ret 200df4c: 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 78 ldsb [ %g1 + 0x378 ], %g2 ! 2017378 2003458: 80 a0 a0 00 cmp %g2, 0 200345c: 12 80 00 32 bne 2003524 2003460: 01 00 00 00 nop return; etc_passwd_initted = 1; 2003464: 84 10 20 01 mov 1, %g2 ! 1 mkdir("/etc", 0777); 2003468: 92 10 21 ff mov 0x1ff, %o1 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; 200346c: c4 28 63 78 stb %g2, [ %g1 + 0x378 ] mkdir("/etc", 0777); 2003470: 11 00 80 57 sethi %hi(0x2015c00), %o0 2003474: 40 00 02 53 call 2003dc0 2003478: 90 12 22 50 or %o0, 0x250, %o0 ! 2015e50 /* * 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 58 or %i5, 0x258, %o0 2003488: 40 00 31 fa call 200fc70 200348c: 92 12 62 68 or %o1, 0x268, %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 58 or %i5, 0x258, %o0 20034a0: 13 00 80 57 sethi %hi(0x2015c00), %o1 20034a4: 40 00 31 f3 call 200fc70 20034a8: 92 12 62 70 or %o1, 0x270, %o1 ! 2015e70 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 19 call 200fd20 20034c0: 90 12 22 78 or %o0, 0x278, %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 0b call 200f4f4 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 e0 or %i5, 0x2e0, %o0 20034dc: 40 00 31 e5 call 200fc70 20034e0: 92 12 62 68 or %o1, 0x268, %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 e0 or %i5, 0x2e0, %o0 20034f4: 13 00 80 57 sethi %hi(0x2015c00), %o1 20034f8: 40 00 31 de call 200fc70 20034fc: 92 12 62 70 or %o1, 0x270, %o1 ! 2015e70 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 03 call 200fd20 2003518: 90 12 22 f0 or %o0, 0x2f0, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 200351c: 40 00 2f f6 call 200f4f4 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 6f sethi %hi(0x201bc00), %g1 2004d3c: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 ! 201bfd4 <__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 0c ld [ %g1 + 0x20c ], %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 =============================================================================== 02019384 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 2019384: 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() ) 2019388: 7f ff fe f2 call 2018f50 201938c: 01 00 00 00 nop 2019390: 80 a6 00 08 cmp %i0, %o0 2019394: 02 80 00 06 be 20193ac 2019398: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 201939c: 7f ff d5 93 call 200e9e8 <__errno> 20193a0: 01 00 00 00 nop 20193a4: 10 80 00 a5 b 2019638 20193a8: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 20193ac: 02 80 00 06 be 20193c4 20193b0: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 20193b4: ba 06 7f ff add %i1, -1, %i5 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 20193b8: 80 a7 60 1f cmp %i5, 0x1f 20193bc: 28 80 00 06 bleu,a 20193d4 20193c0: 83 2e 60 02 sll %i1, 2, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 20193c4: 7f ff d5 89 call 200e9e8 <__errno> 20193c8: 01 00 00 00 nop 20193cc: 10 80 00 9b b 2019638 20193d0: 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 ) 20193d4: 85 2e 60 04 sll %i1, 4, %g2 20193d8: 84 20 80 01 sub %g2, %g1, %g2 20193dc: 03 00 80 73 sethi %hi(0x201cc00), %g1 20193e0: 82 10 63 00 or %g1, 0x300, %g1 ! 201cf00 <_POSIX_signals_Vectors> 20193e4: 82 00 40 02 add %g1, %g2, %g1 20193e8: c2 00 60 08 ld [ %g1 + 8 ], %g1 20193ec: 80 a0 60 01 cmp %g1, 1 20193f0: 02 80 00 7b be 20195dc 20193f4: 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 ) ) 20193f8: 80 a6 60 04 cmp %i1, 4 20193fc: 02 80 00 06 be 2019414 2019400: 80 a6 60 08 cmp %i1, 8 2019404: 02 80 00 04 be 2019414 2019408: 80 a6 60 0b cmp %i1, 0xb 201940c: 12 80 00 08 bne 201942c 2019410: 82 10 20 01 mov 1, %g1 return pthread_kill( pthread_self(), sig ); 2019414: 40 00 01 2e call 20198cc 2019418: 01 00 00 00 nop 201941c: 40 00 00 f2 call 20197e4 2019420: 92 10 00 19 mov %i1, %o1 2019424: 81 c7 e0 08 ret 2019428: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 201942c: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 2019430: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !value ) { 2019434: 80 a6 a0 00 cmp %i2, 0 2019438: 12 80 00 04 bne 2019448 201943c: bb 28 40 1d sll %g1, %i5, %i5 siginfo->si_value.sival_int = 0; 2019440: 10 80 00 04 b 2019450 2019444: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 2019448: c2 06 80 00 ld [ %i2 ], %g1 201944c: 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++; 2019450: 03 00 80 72 sethi %hi(0x201c800), %g1 2019454: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 201c970 <_Thread_Dispatch_disable_level> 2019458: 84 00 a0 01 inc %g2 201945c: c4 20 61 70 st %g2, [ %g1 + 0x170 ] return _Thread_Dispatch_disable_level; 2019460: c2 00 61 70 ld [ %g1 + 0x170 ], %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; 2019464: 03 00 80 73 sethi %hi(0x201cc00), %g1 2019468: d0 00 62 b4 ld [ %g1 + 0x2b4 ], %o0 ! 201ceb4 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 201946c: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 2019470: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 2019474: 80 af 40 01 andncc %i5, %g1, %g0 2019478: 12 80 00 51 bne 20195bc 201947c: 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; 2019480: d0 00 60 8c ld [ %g1 + 0x8c ], %o0 ! 201d08c <_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 ); 2019484: 03 00 80 74 sethi %hi(0x201d000), %g1 2019488: 10 80 00 0a b 20194b0 201948c: 82 10 60 90 or %g1, 0x90, %g1 ! 201d090 <_POSIX_signals_Wait_queue+0x4> #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2019490: 80 8f 40 03 btst %i5, %g3 2019494: 12 80 00 4a bne 20195bc 2019498: 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) 201949c: c4 00 a0 d0 ld [ %g2 + 0xd0 ], %g2 20194a0: 80 af 40 02 andncc %i5, %g2, %g0 20194a4: 12 80 00 47 bne 20195c0 20194a8: 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 ) { 20194ac: 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 ); 20194b0: 80 a2 00 01 cmp %o0, %g1 20194b4: 32 bf ff f7 bne,a 2019490 20194b8: c6 02 20 30 ld [ %o0 + 0x30 ], %g3 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 20194bc: 03 00 80 6f sethi %hi(0x201bc00), %g1 20194c0: c4 08 60 4c ldub [ %g1 + 0x4c ], %g2 ! 201bc4c * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 20194c4: 90 10 20 00 clr %o0 interested_priority = PRIORITY_MAXIMUM + 1; 20194c8: 84 00 a0 01 inc %g2 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 20194cc: 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 ] ) 20194d0: 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); 20194d4: 31 04 00 00 sethi %hi(0x10000000), %i0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 20194d8: 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 ] ) 20194dc: 86 13 20 d8 or %o4, 0xd8, %g3 20194e0: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 20194e4: 80 a0 60 00 cmp %g1, 0 20194e8: 22 80 00 2f be,a 20195a4 <== NEVER TAKEN 20194ec: 88 01 20 01 inc %g4 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 20194f0: 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++ ) { 20194f4: b4 10 20 01 mov 1, %i2 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 20194f8: d4 10 60 10 lduh [ %g1 + 0x10 ], %o2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 20194fc: 10 80 00 26 b 2019594 2019500: d6 00 60 1c ld [ %g1 + 0x1c ], %o3 the_thread = (Thread_Control *) object_table[ index ]; 2019504: c2 02 c0 01 ld [ %o3 + %g1 ], %g1 if ( !the_thread ) 2019508: 80 a0 60 00 cmp %g1, 0 201950c: 22 80 00 22 be,a 2019594 2019510: 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 ) 2019514: c6 00 60 14 ld [ %g1 + 0x14 ], %g3 2019518: 80 a0 c0 02 cmp %g3, %g2 201951c: 38 80 00 1e bgu,a 2019594 2019520: b4 06 a0 01 inc %i2 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 2019524: de 00 61 5c ld [ %g1 + 0x15c ], %o7 2019528: de 03 e0 d0 ld [ %o7 + 0xd0 ], %o7 201952c: 80 af 40 0f andncc %i5, %o7, %g0 2019530: 22 80 00 19 be,a 2019594 2019534: 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 ) { 2019538: 80 a0 c0 02 cmp %g3, %g2 201953c: 2a 80 00 14 bcs,a 201958c 2019540: 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 ) ) { 2019544: 80 a2 20 00 cmp %o0, 0 2019548: 22 80 00 13 be,a 2019594 <== NEVER TAKEN 201954c: b4 06 a0 01 inc %i2 <== NOT EXECUTED 2019550: da 02 20 10 ld [ %o0 + 0x10 ], %o5 2019554: 80 a3 60 00 cmp %o5, 0 2019558: 22 80 00 0f be,a 2019594 <== NEVER TAKEN 201955c: b4 06 a0 01 inc %i2 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2019560: de 00 60 10 ld [ %g1 + 0x10 ], %o7 2019564: 80 a3 e0 00 cmp %o7, 0 2019568: 22 80 00 09 be,a 201958c 201956c: 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) ) { 2019570: 80 8b 40 18 btst %o5, %i0 2019574: 32 80 00 08 bne,a 2019594 2019578: b4 06 a0 01 inc %i2 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 201957c: 80 8b c0 18 btst %o7, %i0 2019580: 22 80 00 05 be,a 2019594 2019584: 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 ) ) { 2019588: 84 10 00 03 mov %g3, %g2 201958c: 90 10 00 01 mov %g1, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2019590: b4 06 a0 01 inc %i2 2019594: 80 a6 80 0a cmp %i2, %o2 2019598: 08 bf ff db bleu 2019504 201959c: 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++) { 20195a0: 88 01 20 01 inc %g4 20195a4: 80 a1 20 04 cmp %g4, 4 20195a8: 12 bf ff cd bne 20194dc 20195ac: 83 29 20 02 sll %g4, 2, %g1 } } } } if ( interested ) { 20195b0: 80 a2 20 00 cmp %o0, 0 20195b4: 02 80 00 0c be 20195e4 20195b8: 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 ) ) { 20195bc: 92 10 00 19 mov %i1, %o1 20195c0: 40 00 00 36 call 2019698 <_POSIX_signals_Unblock_thread> 20195c4: 94 07 bf f4 add %fp, -12, %o2 20195c8: 80 8a 20 ff btst 0xff, %o0 20195cc: 02 80 00 06 be 20195e4 20195d0: 01 00 00 00 nop _Thread_Enable_dispatch(); 20195d4: 7f ff bd b8 call 2008cb4 <_Thread_Enable_dispatch> 20195d8: b0 10 20 00 clr %i0 ! 0 return 0; 20195dc: 81 c7 e0 08 ret 20195e0: 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 ); 20195e4: 40 00 00 24 call 2019674 <_POSIX_signals_Set_process_signals> 20195e8: 90 10 00 1d mov %i5, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 20195ec: 83 2e 60 02 sll %i1, 2, %g1 20195f0: b3 2e 60 04 sll %i1, 4, %i1 20195f4: b2 26 40 01 sub %i1, %g1, %i1 20195f8: 03 00 80 73 sethi %hi(0x201cc00), %g1 20195fc: 82 10 63 00 or %g1, 0x300, %g1 ! 201cf00 <_POSIX_signals_Vectors> 2019600: c2 00 40 19 ld [ %g1 + %i1 ], %g1 2019604: 80 a0 60 02 cmp %g1, 2 2019608: 12 80 00 17 bne 2019664 201960c: 11 00 80 74 sethi %hi(0x201d000), %o0 psiginfo = (POSIX_signals_Siginfo_node *) 2019610: 7f ff b6 40 call 2006f10 <_Chain_Get> 2019614: 90 12 20 80 or %o0, 0x80, %o0 ! 201d080 <_POSIX_signals_Inactive_siginfo> _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { 2019618: ba 92 20 00 orcc %o0, 0, %i5 201961c: 12 80 00 0a bne 2019644 2019620: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 2019624: 7f ff bd a4 call 2008cb4 <_Thread_Enable_dispatch> 2019628: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 201962c: 7f ff d4 ef call 200e9e8 <__errno> 2019630: 01 00 00 00 nop 2019634: 82 10 20 0b mov 0xb, %g1 ! b 2019638: c2 22 00 00 st %g1, [ %o0 ] 201963c: 81 c7 e0 08 ret 2019640: 91 e8 3f ff restore %g0, -1, %o0 } psiginfo->Info = *siginfo; 2019644: 90 07 60 08 add %i5, 8, %o0 2019648: 7f ff d7 44 call 200f358 201964c: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 2019650: 11 00 80 74 sethi %hi(0x201d000), %o0 2019654: 92 10 00 1d mov %i5, %o1 2019658: 90 12 20 f8 or %o0, 0xf8, %o0 201965c: 7f ff b6 19 call 2006ec0 <_Chain_Append> 2019660: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 2019664: 7f ff bd 94 call 2008cb4 <_Thread_Enable_dispatch> 2019668: b0 10 20 00 clr %i0 return 0; } 201966c: 81 c7 e0 08 ret 2019670: 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 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 201cac4 <_System_state_Current> 2003648: 80 a0 60 03 cmp %g1, 3 200364c: 12 80 00 16 bne 20036a4 <== NEVER TAKEN 2003650: 39 00 80 6f sethi %hi(0x201bc00), %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 90 ld [ %g1 + 0x190 ], %i5 ! 201b190 <_global_impure_ptr> 200365c: c2 07 23 d8 ld [ %i4 + 0x3d8 ], %g1 2003660: 80 a0 40 1d cmp %g1, %i5 2003664: 22 80 00 06 be,a 200367c 2003668: 3b 00 80 6f sethi %hi(0x201bc00), %i5 _wrapup_reent(_global_impure_ptr); 200366c: 40 00 30 1b call 200f6d8 <_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 23 d8 st %i5, [ %i4 + 0x3d8 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 2003678: 3b 00 80 6f sethi %hi(0x201bc00), %i5 200367c: c2 07 63 d8 ld [ %i5 + 0x3d8 ], %g1 ! 201bfd8 <_impure_ptr> 2003680: 40 00 2d 2c call 200eb30 2003684: d0 00 60 04 ld [ %g1 + 4 ], %o0 fclose (stdout); 2003688: c2 07 63 d8 ld [ %i5 + 0x3d8 ], %g1 200368c: 40 00 2d 29 call 200eb30 2003690: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 2003694: c2 07 63 d8 ld [ %i5 + 0x3d8 ], %g1 2003698: f0 00 60 0c ld [ %g1 + 0xc ], %i0 200369c: 40 00 2d 25 call 200eb30 20036a0: 81 e8 00 00 restore 20036a4: 81 c7 e0 08 ret <== NOT EXECUTED 20036a8: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02018f70 : off_t lseek( int fd, off_t offset, int whence ) { 2018f70: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 2018f74: 03 00 80 6f sethi %hi(0x201bc00), %g1 2018f78: c2 00 61 30 ld [ %g1 + 0x130 ], %g1 ! 201bd30 off_t lseek( int fd, off_t offset, int whence ) { 2018f7c: 98 10 00 19 mov %i1, %o4 2018f80: 9a 10 00 1a mov %i2, %o5 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 2018f84: 80 a6 00 01 cmp %i0, %g1 2018f88: 1a 80 00 0a bcc 2018fb0 2018f8c: 96 10 00 1b mov %i3, %o3 iop = rtems_libio_iop( fd ); 2018f90: 03 00 80 71 sethi %hi(0x201c400), %g1 2018f94: fa 00 63 a4 ld [ %g1 + 0x3a4 ], %i5 ! 201c7a4 2018f98: b1 2e 20 06 sll %i0, 6, %i0 2018f9c: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open(iop); 2018fa0: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 2018fa4: 80 88 61 00 btst 0x100, %g1 2018fa8: 12 80 00 06 bne 2018fc0 2018fac: 80 a2 e0 01 cmp %o3, 1 2018fb0: 7f ff d6 8e call 200e9e8 <__errno> 2018fb4: 01 00 00 00 nop 2018fb8: 10 80 00 16 b 2019010 2018fbc: 82 10 20 09 mov 9, %g1 ! 9 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 2018fc0: 02 80 00 09 be 2018fe4 2018fc4: f4 1f 60 10 ldd [ %i5 + 0x10 ], %i2 2018fc8: 80 a2 e0 02 cmp %o3, 2 2018fcc: 02 80 00 09 be 2018ff0 2018fd0: 80 a2 e0 00 cmp %o3, 0 2018fd4: 12 80 00 0c bne 2019004 2018fd8: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; break; 2018fdc: 10 80 00 12 b 2019024 2018fe0: d8 3f 60 10 std %o4, [ %i5 + 0x10 ] case SEEK_CUR: iop->offset += offset; 2018fe4: 86 86 c0 0d addcc %i3, %o5, %g3 2018fe8: 10 80 00 05 b 2018ffc 2018fec: 84 46 80 19 addx %i2, %i1, %g2 break; case SEEK_END: iop->offset = iop->size + offset; 2018ff0: c4 1f 60 08 ldd [ %i5 + 8 ], %g2 2018ff4: 86 80 c0 0d addcc %g3, %o5, %g3 2018ff8: 84 40 80 19 addx %g2, %i1, %g2 break; 2018ffc: 10 80 00 0a b 2019024 2019000: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] default: rtems_set_errno_and_return_minus_one( EINVAL ); 2019004: 7f ff d6 79 call 200e9e8 <__errno> 2019008: 01 00 00 00 nop 201900c: 82 10 20 16 mov 0x16, %g1 ! 16 2019010: c2 22 00 00 st %g1, [ %o0 ] 2019014: 11 3f ff ff sethi %hi(0xfffffc00), %o0 2019018: 90 12 23 ff or %o0, 0x3ff, %o0 ! ffffffff 201901c: 10 80 00 0e b 2019054 2019020: 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 ); 2019024: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 2019028: 90 10 00 1d mov %i5, %o0 201902c: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2019030: 92 10 00 0c mov %o4, %o1 2019034: 9f c0 40 00 call %g1 2019038: 94 10 00 0d mov %o5, %o2 if ( status == (off_t) -1 ) 201903c: 80 a2 3f ff cmp %o0, -1 2019040: 12 80 00 06 bne 2019058 2019044: b0 10 00 08 mov %o0, %i0 2019048: 80 a2 7f ff cmp %o1, -1 201904c: 22 80 00 03 be,a 2019058 <== ALWAYS TAKEN 2019050: f4 3f 60 10 std %i2, [ %i5 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 2019054: b0 10 00 08 mov %o0, %i0 2019058: 81 c7 e0 08 ret 201905c: 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 71 sethi %hi(0x201c400), %g1 2003120: 82 10 63 c0 or %g1, 0x3c0, %g1 ! 201c7c0 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 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 201cac4 <_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 60 f0 ld [ %g1 + 0xf0 ], %o0 ! 201bcf0 2003170: 92 10 00 1d mov %i5, %o1 2003174: 94 10 20 00 clr %o2 2003178: 40 00 13 d3 call 20080c4 <_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 00 ld [ %g1 + 0x100 ], %g1 ! 201c500 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 0c call 200e9e8 <__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 60 fc ld [ %g1 + 0xfc ], %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 04 ld [ %g1 + 0x104 ], %g1 ! 201c504 20031f0: 80 a0 60 00 cmp %g1, 0 20031f4: 02 80 00 05 be 2003208 20031f8: 01 00 00 00 nop (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 20031fc: c2 00 60 04 ld [ %g1 + 4 ], %g1 2003200: 9f c0 40 00 call %g1 2003204: 90 10 00 18 mov %i0, %o0 return return_this; } 2003208: 81 c7 e0 08 ret 200320c: 81 e8 00 00 restore =============================================================================== 020030e0 : } void *malloc_sbrk_extend_and_allocate( size_t size ) { 20030e0: 9d e3 bf a0 save %sp, -96, %sp * Round to the "requested sbrk amount" so hopefully we won't have * to grow again for a while. This effectively does sbrk() calls * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; 20030e4: 03 00 80 58 sethi %hi(0x2016000), %g1 20030e8: fa 00 62 58 ld [ %g1 + 0x258 ], %i5 ! 2016258 if ( sbrk_amount == 0 ) 20030ec: 80 a7 60 00 cmp %i5, 0 20030f0: 02 80 00 22 be 2003178 <== NEVER TAKEN 20030f4: b2 10 00 18 mov %i0, %i1 return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); 20030f8: 92 10 00 1d mov %i5, %o1 20030fc: 40 00 3c 24 call 201218c <.udiv> 2003100: 90 06 00 1d add %i0, %i5, %o0 2003104: 40 00 3b e8 call 20120a4 <.umul> 2003108: 92 10 00 1d mov %i5, %o1 starting_address = (void *) sbrk(the_size); 200310c: 7f ff f9 2b call 20015b8 2003110: ba 10 00 08 mov %o0, %i5 if ( starting_address == (void*) -1 ) 2003114: 80 a2 3f ff cmp %o0, -1 2003118: 02 80 00 18 be 2003178 200311c: 92 10 00 08 mov %o0, %o1 return (void *) 0; if ( !_Protected_heap_Extend( 2003120: 39 00 80 55 sethi %hi(0x2015400), %i4 2003124: d0 07 22 40 ld [ %i4 + 0x240 ], %o0 ! 2015640 2003128: 40 00 13 73 call 2007ef4 <_Protected_heap_Extend> 200312c: 94 10 00 1d mov %i5, %o2 2003130: 80 8a 20 ff btst 0xff, %o0 2003134: 12 80 00 0a bne 200315c 2003138: 03 00 80 58 sethi %hi(0x2016000), %g1 RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); 200313c: 7f ff f9 1f call 20015b8 2003140: 90 20 00 1d neg %i5, %o0 errno = ENOMEM; 2003144: 40 00 2e 56 call 200ea9c <__errno> 2003148: b0 10 20 00 clr %i0 200314c: 82 10 20 0c mov 0xc, %g1 2003150: c2 22 00 00 st %g1, [ %o0 ] 2003154: 81 c7 e0 08 ret 2003158: 81 e8 00 00 restore 200315c: f0 07 22 40 ld [ %i4 + 0x240 ], %i0 return (void *) 0; } MSBUMP(space_available, the_size); 2003160: c4 00 62 28 ld [ %g1 + 0x228 ], %g2 2003164: b4 10 20 00 clr %i2 2003168: ba 07 40 02 add %i5, %g2, %i5 200316c: fa 20 62 28 st %i5, [ %g1 + 0x228 ] 2003170: 40 00 13 53 call 2007ebc <_Protected_heap_Allocate_aligned_with_boundary> 2003174: 97 e8 20 00 restore %g0, 0, %o3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } 2003178: b0 10 20 00 clr %i0 200317c: 81 c7 e0 08 ret 2003180: 81 e8 00 00 restore =============================================================================== 02003184 : void *malloc_sbrk_initialize( void *starting_address, size_t length ) { 2003184: 9d e3 bf a0 save %sp, -96, %sp uintptr_t old_address; uintptr_t uaddress; RTEMS_Malloc_Sbrk_amount = length; 2003188: 03 00 80 58 sethi %hi(0x2016000), %g1 200318c: f2 20 62 58 st %i1, [ %g1 + 0x258 ] ! 2016258 * If the starting address is 0 then we are to attempt to * get length worth of memory using sbrk. Make sure we * align the address that we get back. */ if (!starting_address) { 2003190: 80 a6 20 00 cmp %i0, 0 2003194: 12 80 00 0e bne 20031cc 2003198: 90 10 00 19 mov %i1, %o0 uaddress = (uintptr_t)sbrk(length); 200319c: 7f ff f9 07 call 20015b8 20031a0: 01 00 00 00 nop if (uaddress == (uintptr_t) -1) { 20031a4: 80 a2 3f ff cmp %o0, -1 20031a8: 12 80 00 04 bne 20031b8 20031ac: 80 8a 20 07 btst 7, %o0 rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); 20031b0: 40 00 0e 16 call 2006a08 20031b4: 90 10 20 1a mov 0x1a, %o0 /* DOES NOT RETURN!!! */ } if (uaddress & (CPU_HEAP_ALIGNMENT-1)) { 20031b8: 22 80 00 05 be,a 20031cc <== NEVER TAKEN 20031bc: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED old_address = uaddress; uaddress = (uaddress + CPU_HEAP_ALIGNMENT) & ~(CPU_HEAP_ALIGNMENT-1); 20031c0: 90 02 20 08 add %o0, 8, %o0 20031c4: 90 0a 3f f8 and %o0, -8, %o0 * adjust the length by whatever we aligned by */ length -= uaddress - old_address; } starting_address = (void *)uaddress; 20031c8: b0 10 00 08 mov %o0, %i0 } return starting_address; } 20031cc: 81 c7 e0 08 ret 20031d0: 81 e8 00 00 restore =============================================================================== 020031d4 : void malloc_set_heap_pointer( Heap_Control *new_heap ) { RTEMS_Malloc_Heap = new_heap; 20031d4: 03 00 80 55 sethi %hi(0x2015400), %g1 <== NOT EXECUTED } 20031d8: 81 c3 e0 08 retl <== NOT EXECUTED 20031dc: d0 20 62 40 st %o0, [ %g1 + 0x240 ] ! 2015640 <== NOT EXECUTED =============================================================================== 0200d978 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200d978: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200d97c: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200d980: 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 ) 200d984: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 200d988: 80 a0 40 19 cmp %g1, %i1 200d98c: 06 80 00 09 bl 200d9b0 <== NEVER TAKEN 200d990: 94 10 00 1a mov %i2, %o2 200d994: 80 a0 40 19 cmp %g1, %i1 200d998: 32 80 00 0a bne,a 200d9c0 <== NEVER TAKEN 200d99c: d2 27 60 50 st %o1, [ %i5 + 0x50 ] <== NOT EXECUTED 200d9a0: c2 07 60 54 ld [ %i5 + 0x54 ], %g1 200d9a4: 80 a0 40 1a cmp %g1, %i2 200d9a8: 3a 80 00 06 bcc,a 200d9c0 200d9ac: d2 27 60 50 st %o1, [ %i5 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 200d9b0: 7f ff ff 0b call 200d5dc 200d9b4: 90 10 00 1d mov %i5, %o0 200d9b8: 81 c7 e0 08 ret 200d9bc: 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; 200d9c0: d4 27 60 54 st %o2, [ %i5 + 0x54 ] iop->size = the_jnode->info.file.size; 200d9c4: d2 26 20 08 st %o1, [ %i0 + 8 ] 200d9c8: d4 26 20 0c st %o2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 200d9cc: 90 07 bf f8 add %fp, -8, %o0 200d9d0: 7f ff d5 1f call 2002e4c 200d9d4: 92 10 20 00 clr %o1 200d9d8: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d9dc: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return 0; } 200d9e0: 81 c7 e0 08 ret 200d9e4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200d9e8 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200d9e8: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200d9ec: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 if (the_jnode->type == IMFS_LINEAR_FILE) { 200d9f0: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200d9f4: 80 a0 60 06 cmp %g1, 6 200d9f8: 32 80 00 11 bne,a 200da3c 200d9fc: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 if (iop->offset > the_jnode->info.linearfile.size) 200da00: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 200da04: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 200da08: 80 a0 c0 01 cmp %g3, %g1 200da0c: 14 80 00 09 bg 200da30 <== NEVER TAKEN 200da10: c4 07 60 54 ld [ %i5 + 0x54 ], %g2 200da14: 80 a0 c0 01 cmp %g3, %g1 200da18: 32 80 00 19 bne,a 200da7c <== NEVER TAKEN 200da1c: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 <== NOT EXECUTED 200da20: c6 06 20 14 ld [ %i0 + 0x14 ], %g3 200da24: 80 a0 c0 02 cmp %g3, %g2 200da28: 28 80 00 15 bleu,a 200da7c <== ALWAYS TAKEN 200da2c: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 iop->offset = the_jnode->info.linearfile.size; 200da30: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 200da34: 10 80 00 11 b 200da78 <== NOT EXECUTED 200da38: 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 )) 200da3c: 90 10 00 1d mov %i5, %o0 200da40: 92 10 00 02 mov %g2, %o1 200da44: 7f ff fe e6 call 200d5dc 200da48: 94 10 00 03 mov %g3, %o2 200da4c: 80 a2 20 00 cmp %o0, 0 200da50: 22 80 00 09 be,a 200da74 200da54: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2 rtems_set_errno_and_return_minus_one( ENOSPC ); 200da58: 40 00 03 e4 call 200e9e8 <__errno> 200da5c: 31 3f ff ff sethi %hi(0xfffffc00), %i0 200da60: 82 10 20 1c mov 0x1c, %g1 200da64: c2 22 00 00 st %g1, [ %o0 ] 200da68: b0 16 23 ff or %i0, 0x3ff, %i0 200da6c: 81 c7 e0 08 ret 200da70: 93 e8 00 18 restore %g0, %i0, %o1 iop->size = the_jnode->info.file.size; 200da74: c4 3e 20 08 std %g2, [ %i0 + 8 ] } return iop->offset; 200da78: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 } 200da7c: 81 c7 e0 08 ret 200da80: 81 e8 00 00 restore =============================================================================== 0200d8dc : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200d8dc: 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)) 200d8e0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200d8e4: 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)) 200d8e8: 80 88 62 04 btst 0x204, %g1 200d8ec: 02 80 00 19 be 200d950 200d8f0: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 && (the_jnode->type == IMFS_LINEAR_FILE)) { 200d8f4: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200d8f8: 80 a0 60 06 cmp %g1, 6 200d8fc: 32 80 00 16 bne,a 200d954 <== ALWAYS TAKEN 200d900: c2 07 20 18 ld [ %i4 + 0x18 ], %g1 uint32_t count = the_jnode->info.linearfile.size; 200d904: d8 07 60 54 ld [ %i5 + 0x54 ], %o4 <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; 200d908: d6 07 60 58 ld [ %i5 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 200d90c: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 200d910: 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; 200d914: c2 27 60 4c st %g1, [ %i5 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; 200d918: c0 27 60 54 clr [ %i5 + 0x54 ] <== NOT EXECUTED the_jnode->info.file.indirect = 0; 200d91c: c0 27 60 58 clr [ %i5 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 200d920: c0 27 60 5c clr [ %i5 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 200d924: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 200d928: 02 80 00 0a be 200d950 <== NOT EXECUTED 200d92c: c0 27 60 60 clr [ %i5 + 0x60 ] <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200d930: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 200d934: 92 10 20 00 clr %o1 <== NOT EXECUTED 200d938: 94 10 20 00 clr %o2 <== NOT EXECUTED 200d93c: 7f ff ff 75 call 200d710 <== NOT EXECUTED 200d940: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200d944: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 200d948: 02 80 00 0a be 200d970 <== NOT EXECUTED 200d94c: 01 00 00 00 nop <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 200d950: c2 07 20 18 ld [ %i4 + 0x18 ], %g1 200d954: 80 88 62 00 btst 0x200, %g1 200d958: 02 80 00 04 be 200d968 200d95c: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2 iop->offset = the_jnode->info.file.size; 200d960: c4 3f 20 10 std %g2, [ %i4 + 0x10 ] iop->size = the_jnode->info.file.size; 200d964: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2 return 0; 200d968: 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; 200d96c: c4 3f 20 08 std %g2, [ %i4 + 8 ] return 0; } 200d970: 81 c7 e0 08 ret 200d974: 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 f7 call 200b77c 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 8d call 200e9e8 <__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 e2 c0 or %l3, 0x2c0, %l3 ! 201a2c0 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 20033dc: 40 00 33 0b call 2010008 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 05 call 2010008 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 02 call 2010008 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 c7 call 200f358 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 c1 call 200f358 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 bb call 200f358 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 69 sethi %hi(0x201a400), %o1 2003488: 94 10 20 30 mov 0x30, %o2 200348c: 40 00 2f b3 call 200f358 2003490: 92 12 63 f0 or %o1, 0x3f0, %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 50 call 200e9e8 <__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 3c call 200e9e8 <__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 32 call 200e9e8 <__errno> 2003524: 01 00 00 00 nop 2003528: 82 10 20 10 mov 0x10, %g1 ! 10 200352c: c2 22 00 00 st %g1, [ %o0 ] goto cleanup_and_bail; 2003530: 10 80 00 3a b 2003618 2003534: b6 07 bf ec add %fp, -20, %i3 */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 2003538: c4 07 bf fc ld [ %fp + -4 ], %g2 * may have been allocated in loc should not be sent to freenode * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; 200353c: c2 27 60 08 st %g1, [ %i5 + 8 ] mt_entry->mt_point_node.handlers = loc.handlers; 2003540: c2 07 bf f4 ld [ %fp + -12 ], %g1 mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 2003544: c4 27 60 18 st %g2, [ %i5 + 0x18 ] * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; 2003548: c2 27 60 10 st %g1, [ %i5 + 0x10 ] mt_entry->mt_point_node.ops = loc.ops; 200354c: c2 07 bf f8 ld [ %fp + -8 ], %g1 /* * This link to the parent is only done when we are dealing with system * below the base file system */ if ( loc.ops->mount_h( mt_entry ) ) { 2003550: 90 10 00 1d mov %i5, %o0 * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; 2003554: c2 27 60 14 st %g1, [ %i5 + 0x14 ] /* * This link to the parent is only done when we are dealing with system * below the base file system */ if ( loc.ops->mount_h( mt_entry ) ) { 2003558: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 200355c: 9f c0 40 00 call %g1 2003560: b6 07 bf ec add %fp, -20, %i3 2003564: 80 a2 20 00 cmp %o0, 0 2003568: 12 80 00 2c bne 2003618 <== NEVER TAKEN 200356c: 90 10 00 1d mov %i5, %o0 2003570: 30 80 00 0d b,a 20035a4 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 2003574: c4 00 61 f4 ld [ %g1 + 0x1f4 ], %g2 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2003578: 86 10 61 f4 or %g1, 0x1f4, %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 17 call 200e9e8 <__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 3a call 2006ec0 <_Chain_Append> 20035dc: 90 12 21 f4 or %o0, 0x1f4, %o0 ! 201bdf4 20035e0: 03 00 80 71 sethi %hi(0x201c400), %g1 20035e4: 40 00 0b ed call 2006598 20035e8: d0 00 63 ac ld [ %g1 + 0x3ac ], %o0 ! 201c7ac 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 14 ld [ %g1 + 0x214 ], %o0 ! 201be14 20035fc: 92 07 60 1c add %i5, 0x1c, %o1 2003600: 94 10 20 14 mov 0x14, %o2 2003604: 40 00 2f 55 call 200f358 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 e4 call 200e844 <__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 6f sethi %hi(0x201bc00), %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 63 d8 ld [ %g1 + 0x3d8 ], %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 90 ld [ %g1 + 0x190 ], %g1 ! 201b190 <_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 4b call 200f244 <_fwalk> 200391c: 92 12 62 d4 or %o1, 0x2d4, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 2003920: 40 00 19 26 call 2009db8 <_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 6f sethi %hi(0x201bc00), %g1 2003938: c0 20 63 d8 clr [ %g1 + 0x3d8 ] ! 201bfd8 <_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 e3 call 200ee64 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 05 call 200eb30 <== NOT EXECUTED 2003720: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } return 0; } 2003724: 81 c7 e0 08 ret 2003728: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020039b8 : int open( const char *pathname, int flags, ... ) { 20039b8: 9d e3 bf 88 save %sp, -120, %sp if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; if ( ( status & _FWRITE ) == _FWRITE ) eval_flags |= RTEMS_LIBIO_PERMS_WRITE; va_start(ap, flags); 20039bc: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20039c0: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20039c4: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20039c8: fa 27 a0 58 st %i5, [ %fp + 0x58 ] /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; 20039cc: 82 06 60 01 add %i1, 1, %g1 if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; 20039d0: b8 08 60 01 and %g1, 1, %i4 if ( ( status & _FWRITE ) == _FWRITE ) 20039d4: 80 88 60 02 btst 2, %g1 20039d8: 02 80 00 03 be 20039e4 20039dc: b9 2f 20 02 sll %i4, 2, %i4 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; 20039e0: b8 17 20 02 or %i4, 2, %i4 va_start(ap, flags); mode = va_arg( ap, int ); 20039e4: 82 07 a0 50 add %fp, 0x50, %g1 20039e8: f6 07 a0 4c ld [ %fp + 0x4c ], %i3 * code does not require changes here since network file * descriptors are obtained using socket(), not open(). */ /* allocate a file control block */ iop = rtems_libio_allocate(); 20039ec: 40 00 1e b6 call 200b4c4 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 82 call 2010008 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 ef call 200e9e8 <__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 e9 call 200e9e8 <__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 d9 call 200e9e8 <__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 5d call 2010008 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 57 call 200b438 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 19 call 200f358 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 b1 call 200e9e8 <__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 a4 ld [ %g1 + 0x3a4 ], %o0 ! 201c7a4 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 f7 call 200b328 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 a2 call 200e9e8 <__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 9c call 200e9e8 <__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 a4 ld [ %g1 + 0x3a4 ], %g1 ! 201c7a4 /* 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 c2 call 200b2a0 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 63 call 200b554 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 81 call 200e9e8 <__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 a4 ld [ %g1 + 0x3a4 ], %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 28 or %o0, 0x28, %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 30 or %o0, 0x30, %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 6f sethi %hi(0x201bc00), %g1 <== NOT EXECUTED 2004a18: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 ! 201bfd4 <__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 6f sethi %hi(0x201bc00), %g2 2004a44: c4 00 a3 d4 ld [ %g2 + 0x3d4 ], %g2 ! 201bfd4 <__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 =============================================================================== 0200bf70 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 200bf70: 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) 200bf74: 11 00 80 71 sethi %hi(0x201c400), %o0 200bf78: 92 10 21 ff mov 0x1ff, %o1 200bf7c: 90 12 21 50 or %o0, 0x150, %o0 200bf80: 40 00 05 8e call 200d5b8 200bf84: ba 10 3f ff mov -1, %i5 200bf88: 80 a2 20 00 cmp %o0, 0 200bf8c: 12 80 00 45 bne 200c0a0 <== NEVER TAKEN 200bf90: 03 00 00 19 sethi %hi(0x6400), %g1 return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200bf94: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f 200bf98: c2 37 bf f8 sth %g1, [ %fp + -8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200bf9c: 03 00 80 76 sethi %hi(0x201d800), %g1 200bfa0: d4 10 61 1c lduh [ %g1 + 0x11c ], %o2 ! 201d91c if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200bfa4: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 200bfa8: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 200bfac: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 200bfb0: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 200bfb4: c4 3f bf f0 std %g2, [ %fp + -16 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200bfb8: 84 02 a0 01 add %o2, 1, %g2 200bfbc: 90 07 bf fa add %fp, -6, %o0 200bfc0: c4 30 61 1c sth %g2, [ %g1 + 0x11c ] 200bfc4: 95 2a a0 10 sll %o2, 0x10, %o2 200bfc8: 13 00 80 71 sethi %hi(0x201c400), %o1 200bfcc: 95 32 a0 10 srl %o2, 0x10, %o2 200bfd0: 40 00 12 f0 call 2010b90 200bfd4: 92 12 61 58 or %o1, 0x158, %o1 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 200bfd8: 90 07 bf f0 add %fp, -16, %o0 200bfdc: 40 00 04 cc call 200d30c 200bfe0: 92 10 21 80 mov 0x180, %o1 200bfe4: 80 a2 20 00 cmp %o0, 0 200bfe8: 02 80 00 05 be 200bffc 200bfec: 90 07 bf f0 add %fp, -16, %o0 if (errno != EEXIST){ 200bff0: 40 00 10 0d call 2010024 <__errno> 200bff4: b0 10 00 1d mov %i5, %i0 200bff8: 30 80 00 2b b,a 200c0a4 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); 200bffc: 7f ff e2 c8 call 2004b1c 200c000: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 200c004: 80 a2 20 00 cmp %o0, 0 200c008: 16 80 00 06 bge 200c020 200c00c: d0 26 00 00 st %o0, [ %i0 ] err = errno; 200c010: 40 00 10 05 call 2010024 <__errno> 200c014: 01 00 00 00 nop 200c018: 10 80 00 1a b 200c080 200c01c: 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]); 200c020: 03 00 80 74 sethi %hi(0x201d000), %g1 200c024: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 201d030 200c028: 80 a2 00 02 cmp %o0, %g2 200c02c: 1a 80 00 06 bcc 200c044 <== NEVER TAKEN 200c030: 82 10 20 00 clr %g1 200c034: 03 00 80 76 sethi %hi(0x201d800), %g1 200c038: c2 00 62 98 ld [ %g1 + 0x298 ], %g1 ! 201da98 200c03c: 91 2a 20 06 sll %o0, 6, %o0 200c040: 82 00 40 08 add %g1, %o0, %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200c044: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c048: 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; 200c04c: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c050: 92 10 20 01 mov 1, %o1 200c054: 7f ff e2 b2 call 2004b1c 200c058: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 200c05c: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 200c060: 80 a2 20 00 cmp %o0, 0 200c064: 16 80 00 07 bge 200c080 200c068: b8 10 20 00 clr %i4 err = errno; 200c06c: 40 00 0f ee call 2010024 <__errno> 200c070: 01 00 00 00 nop 200c074: f8 02 00 00 ld [ %o0 ], %i4 close(filsdes[0]); 200c078: 7f ff de a8 call 2003b18 200c07c: d0 06 00 00 ld [ %i0 ], %o0 } unlink(fifopath); 200c080: 7f ff ea db call 2006bec 200c084: 90 07 bf f0 add %fp, -16, %o0 } if(err != 0) 200c088: 80 a7 20 00 cmp %i4, 0 200c08c: 02 80 00 05 be 200c0a0 200c090: ba 10 20 00 clr %i5 rtems_set_errno_and_return_minus_one(err); 200c094: 40 00 0f e4 call 2010024 <__errno> 200c098: ba 10 3f ff mov -1, %i5 200c09c: f8 22 00 00 st %i4, [ %o0 ] return 0; } 200c0a0: b0 10 00 1d mov %i5, %i0 200c0a4: 81 c7 e0 08 ret 200c0a8: 81 e8 00 00 restore =============================================================================== 0200d4b8 : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d4b8: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 200d4bc: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d4c0: ba 10 00 18 mov %i0, %i5 if (cmd == FIONREAD) { 200d4c4: 82 10 62 7f or %g1, 0x27f, %g1 200d4c8: 80 a6 40 01 cmp %i1, %g1 200d4cc: 12 80 00 12 bne 200d514 200d4d0: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 200d4d4: 80 a6 a0 00 cmp %i2, 0 200d4d8: 02 80 00 0f be 200d514 200d4dc: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 200d4e0: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200d4e4: 92 10 20 00 clr %o1 200d4e8: 94 10 20 00 clr %o2 200d4ec: 7f ff eb 2c call 200819c 200d4f0: b0 10 3f fc mov -4, %i0 200d4f4: 80 a2 20 00 cmp %o0, 0 200d4f8: 12 80 00 07 bne 200d514 <== NEVER TAKEN 200d4fc: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d500: c2 07 60 0c ld [ %i5 + 0xc ], %g1 PIPE_UNLOCK(pipe); 200d504: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d508: c2 26 80 00 st %g1, [ %i2 ] PIPE_UNLOCK(pipe); 200d50c: 7f ff eb 6e call 20082c4 200d510: b0 10 20 00 clr %i0 return 0; } return -EINVAL; } 200d514: 81 c7 e0 08 ret 200d518: 81 e8 00 00 restore =============================================================================== 0200d158 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200d158: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200d15c: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200d160: ba 10 00 18 mov %i0, %i5 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200d164: 92 10 20 00 clr %o1 200d168: 94 10 20 00 clr %o2 200d16c: 7f ff ec 0c call 200819c 200d170: b0 10 3f fc mov -4, %i0 200d174: 80 a2 20 00 cmp %o0, 0 200d178: 12 80 00 59 bne 200d2dc <== NEVER TAKEN 200d17c: 01 00 00 00 nop 200d180: 10 80 00 4b b 200d2ac 200d184: b0 10 20 00 clr %i0 ! 0 return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 200d188: 80 a0 60 00 cmp %g1, 0 200d18c: 02 80 00 4c be 200d2bc 200d190: b8 10 20 00 clr %i4 goto out_locked; if (LIBIO_NODELAY(iop)) { 200d194: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200d198: 80 88 60 01 btst 1, %g1 200d19c: 32 80 00 48 bne,a 200d2bc 200d1a0: 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 ++; 200d1a4: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 200d1a8: 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 ++; 200d1ac: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d1b0: 7f ff ec 45 call 20082c4 200d1b4: c2 27 60 18 st %g1, [ %i5 + 0x18 ] if (! PIPE_READWAIT(pipe)) 200d1b8: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200d1bc: 40 00 05 90 call 200e7fc 200d1c0: 92 10 20 00 clr %o1 200d1c4: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d1c8: 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)) 200d1cc: b8 60 20 00 subx %g0, 0, %i4 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d1d0: 92 10 20 00 clr %o1 200d1d4: 94 10 20 00 clr %o2 200d1d8: 7f ff eb f1 call 200819c 200d1dc: b8 0f 3f fc and %i4, -4, %i4 200d1e0: 80 a2 20 00 cmp %o0, 0 200d1e4: 12 80 00 3a bne 200d2cc <== NEVER TAKEN 200d1e8: 80 a7 20 00 cmp %i4, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 200d1ec: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200d1f0: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d1f4: 12 80 00 32 bne 200d2bc <== NEVER TAKEN 200d1f8: c2 27 60 18 st %g1, [ %i5 + 0x18 ] if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 200d1fc: f8 07 60 0c ld [ %i5 + 0xc ], %i4 200d200: 80 a7 20 00 cmp %i4, 0 200d204: 22 bf ff e1 be,a 200d188 200d208: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 200d20c: 82 26 80 18 sub %i2, %i0, %g1 200d210: 80 a7 00 01 cmp %i4, %g1 200d214: 38 80 00 02 bgu,a 200d21c 200d218: b8 10 00 01 mov %g1, %i4 chunk1 = pipe->Size - pipe->Start; 200d21c: c2 07 60 08 ld [ %i5 + 8 ], %g1 200d220: e0 07 60 04 ld [ %i5 + 4 ], %l0 200d224: d2 07 40 00 ld [ %i5 ], %o1 200d228: 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); 200d22c: 94 10 00 1c mov %i4, %o2 } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); chunk1 = pipe->Size - pipe->Start; if (chunk > chunk1) { 200d230: 80 a7 00 10 cmp %i4, %l0 200d234: 90 06 40 18 add %i1, %i0, %o0 200d238: 04 80 00 08 ble 200d258 200d23c: 92 02 40 01 add %o1, %g1, %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 200d240: 40 00 11 49 call 2011764 200d244: 94 10 00 10 mov %l0, %o2 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 200d248: d2 07 40 00 ld [ %i5 ], %o1 200d24c: 90 06 00 10 add %i0, %l0, %o0 200d250: 94 27 00 10 sub %i4, %l0, %o2 200d254: 90 06 40 08 add %i1, %o0, %o0 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 200d258: 40 00 11 43 call 2011764 200d25c: 01 00 00 00 nop pipe->Start += chunk; 200d260: d0 07 60 08 ld [ %i5 + 8 ], %o0 pipe->Start %= pipe->Size; 200d264: d2 07 60 04 ld [ %i5 + 4 ], %o1 200d268: 40 00 3e de call 201cde0 <.urem> 200d26c: 90 07 00 08 add %i4, %o0, %o0 pipe->Length -= chunk; 200d270: c2 07 60 0c ld [ %i5 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 200d274: d0 27 60 08 st %o0, [ %i5 + 8 ] pipe->Length -= chunk; 200d278: 82 20 40 1c sub %g1, %i4, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 200d27c: 80 a0 60 00 cmp %g1, 0 200d280: 12 80 00 03 bne 200d28c 200d284: c2 27 60 0c st %g1, [ %i5 + 0xc ] pipe->Start = 0; 200d288: c0 27 60 08 clr [ %i5 + 8 ] if (pipe->waitingWriters > 0) 200d28c: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200d290: 80 a0 60 00 cmp %g1, 0 200d294: 22 80 00 06 be,a 200d2ac 200d298: b0 06 00 1c add %i0, %i4, %i0 PIPE_WAKEUPWRITERS(pipe); 200d29c: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200d2a0: 40 00 05 40 call 200e7a0 200d2a4: 92 07 bf fc add %fp, -4, %o1 read += chunk; 200d2a8: b0 06 00 1c add %i0, %i4, %i0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 200d2ac: 80 a6 00 1a cmp %i0, %i2 200d2b0: 2a bf ff d4 bcs,a 200d200 200d2b4: f8 07 60 0c ld [ %i5 + 0xc ], %i4 200d2b8: b8 10 20 00 clr %i4 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 200d2bc: 7f ff ec 02 call 20082c4 200d2c0: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 out_nolock: if (read > 0) 200d2c4: 10 80 00 04 b 200d2d4 200d2c8: 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; 200d2cc: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 200d2d0: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 200d2d4: 24 80 00 02 ble,a 200d2dc 200d2d8: b0 10 00 1c mov %i4, %i0 return read; return ret; } 200d2dc: 81 c7 e0 08 ret 200d2e0: 81 e8 00 00 restore =============================================================================== 0200cc48 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 200cc48: 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); 200cc4c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; 200cc50: 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) 200cc54: 80 88 60 02 btst 2, %g1 200cc58: 02 80 00 05 be 200cc6c 200cc5c: b8 08 60 06 and %g1, 6, %i4 pipe->Readers --; 200cc60: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200cc64: 82 00 7f ff add %g1, -1, %g1 200cc68: c2 27 60 10 st %g1, [ %i5 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 200cc6c: 80 8f 20 04 btst 4, %i4 200cc70: 02 80 00 05 be 200cc84 200cc74: 01 00 00 00 nop pipe->Writers --; 200cc78: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200cc7c: 82 00 7f ff add %g1, -1, %g1 200cc80: c2 27 60 14 st %g1, [ %i5 + 0x14 ] PIPE_UNLOCK(pipe); 200cc84: 7f ff ed 90 call 20082c4 200cc88: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 200cc8c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200cc90: 80 a0 60 00 cmp %g1, 0 200cc94: 12 80 00 0a bne 200ccbc 200cc98: 80 a7 20 04 cmp %i4, 4 200cc9c: c4 07 60 14 ld [ %i5 + 0x14 ], %g2 200cca0: 80 a0 a0 00 cmp %g2, 0 200cca4: 12 80 00 06 bne 200ccbc 200cca8: 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); 200ccac: 7f ff ff dc call 200cc1c 200ccb0: 90 10 00 1d mov %i5, %o0 *pipep = NULL; 200ccb4: 10 80 00 12 b 200ccfc 200ccb8: c0 26 00 00 clr [ %i0 ] } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 200ccbc: 02 80 00 07 be 200ccd8 200ccc0: 80 a7 20 02 cmp %i4, 2 200ccc4: 80 a0 60 00 cmp %g1, 0 200ccc8: 12 80 00 04 bne 200ccd8 <== NEVER TAKEN 200cccc: 80 a7 20 02 cmp %i4, 2 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 200ccd0: 10 80 00 09 b 200ccf4 200ccd4: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 200ccd8: 02 80 00 0a be 200cd00 <== NEVER TAKEN 200ccdc: 03 00 80 83 sethi %hi(0x2020c00), %g1 200cce0: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200cce4: 80 a0 60 00 cmp %g1, 0 200cce8: 12 80 00 06 bne 200cd00 <== NEVER TAKEN 200ccec: 03 00 80 83 sethi %hi(0x2020c00), %g1 PIPE_WAKEUPREADERS(pipe); 200ccf0: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200ccf4: 40 00 06 ab call 200e7a0 200ccf8: 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); 200ccfc: 03 00 80 83 sethi %hi(0x2020c00), %g1 200cd00: 7f ff ed 71 call 20082c4 200cd04: d0 00 63 dc ld [ %g1 + 0x3dc ], %o0 ! 2020fdc iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200cd08: 81 c7 e0 08 ret 200cd0c: 81 e8 00 00 restore =============================================================================== 0200d2e4 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 200d2e4: 9d e3 bf 98 save %sp, -104, %sp 200d2e8: ba 10 00 18 mov %i0, %i5 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 200d2ec: 80 a6 a0 00 cmp %i2, 0 200d2f0: 02 80 00 70 be 200d4b0 <== NEVER TAKEN 200d2f4: b0 10 20 00 clr %i0 return 0; if (! PIPE_LOCK(pipe)) 200d2f8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200d2fc: 92 10 20 00 clr %o1 200d300: 94 10 20 00 clr %o2 200d304: 7f ff eb a6 call 200819c 200d308: b0 10 3f fc mov -4, %i0 200d30c: 80 a2 20 00 cmp %o0, 0 200d310: 12 80 00 68 bne 200d4b0 <== NEVER TAKEN 200d314: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 200d318: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200d31c: 80 a0 60 00 cmp %g1, 0 200d320: 02 80 00 54 be 200d470 200d324: 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; 200d328: c2 07 60 04 ld [ %i5 + 4 ], %g1 200d32c: 80 a6 80 01 cmp %i2, %g1 200d330: 18 80 00 03 bgu 200d33c <== NEVER TAKEN 200d334: a2 10 20 01 mov 1, %l1 200d338: 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; 200d33c: 10 80 00 48 b 200d45c 200d340: 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)) { 200d344: 80 88 60 01 btst 1, %g1 200d348: 32 80 00 4b bne,a 200d474 200d34c: 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 ++; 200d350: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 200d354: 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 ++; 200d358: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d35c: 7f ff eb da call 20082c4 200d360: c2 27 60 1c st %g1, [ %i5 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 200d364: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200d368: 40 00 05 25 call 200e7fc 200d36c: 92 10 20 00 clr %o1 200d370: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d374: 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)) 200d378: b8 60 20 00 subx %g0, 0, %i4 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d37c: 92 10 20 00 clr %o1 200d380: 94 10 20 00 clr %o2 200d384: 7f ff eb 86 call 200819c 200d388: b8 0f 3f fc and %i4, -4, %i4 200d38c: 80 a2 20 00 cmp %o0, 0 200d390: 12 80 00 44 bne 200d4a0 <== NEVER TAKEN 200d394: 80 a7 20 00 cmp %i4, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 200d398: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200d39c: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d3a0: 12 80 00 35 bne 200d474 <== NEVER TAKEN 200d3a4: c2 27 60 1c st %g1, [ %i5 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 200d3a8: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200d3ac: 80 a0 60 00 cmp %g1, 0 200d3b0: 02 80 00 31 be 200d474 <== NEVER TAKEN 200d3b4: 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) { 200d3b8: e0 07 60 04 ld [ %i5 + 4 ], %l0 200d3bc: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200d3c0: b8 24 00 01 sub %l0, %g1, %i4 200d3c4: 80 a7 00 11 cmp %i4, %l1 200d3c8: 2a bf ff df bcs,a 200d344 200d3cc: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 200d3d0: 84 26 80 18 sub %i2, %i0, %g2 200d3d4: 80 a7 00 02 cmp %i4, %g2 200d3d8: 38 80 00 02 bgu,a 200d3e0 200d3dc: b8 10 00 02 mov %g2, %i4 chunk1 = pipe->Size - PIPE_WSTART(pipe); 200d3e0: d0 07 60 08 ld [ %i5 + 8 ], %o0 200d3e4: 92 10 00 10 mov %l0, %o1 200d3e8: 40 00 3e 7e call 201cde0 <.urem> 200d3ec: 90 00 40 08 add %g1, %o0, %o0 200d3f0: c2 07 40 00 ld [ %i5 ], %g1 200d3f4: 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); 200d3f8: 94 10 00 1c mov %i4, %o2 } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); if (chunk > chunk1) { 200d3fc: 80 a7 00 10 cmp %i4, %l0 200d400: 92 06 40 18 add %i1, %i0, %o1 200d404: 04 80 00 08 ble 200d424 200d408: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 200d40c: 40 00 10 d6 call 2011764 200d410: 94 10 00 10 mov %l0, %o2 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 200d414: d0 07 40 00 ld [ %i5 ], %o0 200d418: 92 04 00 18 add %l0, %i0, %o1 200d41c: 94 27 00 10 sub %i4, %l0, %o2 200d420: 92 06 40 09 add %i1, %o1, %o1 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 200d424: 40 00 10 d0 call 2011764 200d428: 01 00 00 00 nop pipe->Length += chunk; 200d42c: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200d430: 82 00 40 1c add %g1, %i4, %g1 200d434: c2 27 60 0c st %g1, [ %i5 + 0xc ] if (pipe->waitingReaders > 0) 200d438: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200d43c: 80 a0 60 00 cmp %g1, 0 200d440: 22 80 00 06 be,a 200d458 200d444: b0 06 00 1c add %i0, %i4, %i0 PIPE_WAKEUPREADERS(pipe); 200d448: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200d44c: 40 00 04 d5 call 200e7a0 200d450: 92 07 bf fc add %fp, -4, %o1 written += chunk; 200d454: b0 06 00 1c add %i0, %i4, %i0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 200d458: 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) { 200d45c: 80 a6 00 1a cmp %i0, %i2 200d460: 2a bf ff d7 bcs,a 200d3bc 200d464: e0 07 60 04 ld [ %i5 + 4 ], %l0 200d468: 10 80 00 03 b 200d474 200d46c: b8 10 20 00 clr %i4 200d470: b0 10 20 00 clr %i0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 200d474: 7f ff eb 94 call 20082c4 200d478: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) 200d47c: 80 a7 3f e0 cmp %i4, -32 200d480: 32 80 00 0a bne,a 200d4a8 200d484: 80 a6 20 00 cmp %i0, 0 kill(getpid(), SIGPIPE); 200d488: 40 00 01 ed call 200dc3c 200d48c: 01 00 00 00 nop 200d490: 40 00 02 bb call 200df7c 200d494: 92 10 20 0d mov 0xd, %o1 ! d #endif if (written > 0) 200d498: 10 80 00 04 b 200d4a8 200d49c: 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; 200d4a0: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200d4a4: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 200d4a8: 24 80 00 02 ble,a 200d4b0 200d4ac: b0 10 00 1c mov %i4, %i0 return written; return ret; } 200d4b0: 81 c7 e0 08 ret 200d4b4: 81 e8 00 00 restore =============================================================================== 020071dc : ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); 20071dc: 05 00 80 8c sethi %hi(0x2023000), %g2 20071e0: 84 10 a1 28 or %g2, 0x128, %g2 ! 2023128 20071e4: c6 00 a0 08 ld [ %g2 + 8 ], %g3 20071e8: 86 00 e0 01 inc %g3 20071ec: c6 20 a0 08 st %g3, [ %g2 + 8 ] if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) 20071f0: 84 02 7f ff add %o1, -1, %g2 20071f4: 80 88 80 09 btst %g2, %o1 20071f8: 12 80 00 07 bne 2007214 <== NEVER TAKEN 20071fc: 80 a2 60 03 cmp %o1, 3 2007200: 08 80 00 05 bleu 2007214 2007204: 01 00 00 00 nop /* * rtems_memalign does all of the error checking work EXCEPT * for adding restrictionso on the alignment. */ return rtems_memalign( pointer, alignment, size ); 2007208: 82 13 c0 00 mov %o7, %g1 200720c: 40 00 00 83 call 2007418 2007210: 9e 10 40 00 mov %g1, %o7 } 2007214: 81 c3 e0 08 retl 2007218: 90 10 20 16 mov 0x16, %o0 =============================================================================== 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 90 ld [ %g1 + 0x90 ], %g2 ! 2017490 <_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 90 st %g2, [ %g1 + 0x90 ] return _Thread_Dispatch_disable_level; 2006454: c2 00 60 90 ld [ %g1 + 0x90 ], %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 59 call 20085c0 <_Objects_Allocate> 2006460: 90 16 e0 50 or %i3, 0x50, %o0 ! 2017850 <_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 20 call 20098f0 <_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 c0 call 2007b80 <_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 50 or %i3, 0x50, %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 12 call 20098f0 <_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 10 ld [ %g1 + 0x110 ], %g2 ! 2017910 <_Thread_Dispatch_disable_level> 2005c8c: 84 00 a0 01 inc %g2 2005c90: c4 20 61 10 st %g2, [ %g1 + 0x110 ] return _Thread_Dispatch_disable_level; 2005c94: c2 00 61 10 ld [ %g1 + 0x110 ], %g1 return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 2005c98: 40 00 11 bc call 200a388 <_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 54 ld [ %g1 + 0x254 ], %g1 ! 2017e54 <_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 fb call 20074ac <_Chain_Append> 2005cc4: 90 02 20 e4 add %o0, 0xe4, %o0 } _Thread_Enable_dispatch(); 2005cc8: 40 00 0d 4b call 20091f4 <_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 84 or %i1, 0x184, %i1 ! 2016d84 <_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 c0 ld [ %g1 + 0x1c0 ], %g2 ! 20185c0 <_Thread_Dispatch_disable_level> 2006c78: 84 00 a0 01 inc %g2 2006c7c: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ] return _Thread_Dispatch_disable_level; 2006c80: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %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 ba call 2009370 <_Objects_Allocate> 2006c8c: 90 16 e2 18 or %i3, 0x218, %o0 ! 2018a18 <_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 81 call 200a6a0 <_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 74 call 200ae90 <_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 18 or %i3, 0x218, %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 6e call 200a6a0 <_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 2c or %i1, 0x12c, %i1 ! 201b92c <_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 60 ld [ %g1 + 0x260 ], %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 84 ld [ %g1 + 0x84 ], %g1 ! 201d884 <_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 63 call 200faec 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 04 call 200c98c <_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 5c ldub [ %g1 + 0x25c ], %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 05 call 200c9b8 <_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 00 call 20079b8 <_API_Mutex_Lock> 20061bc: d0 04 e3 e4 ld [ %l3 + 0x3e4 ], %o0 ! 201d3e4 <_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 a4 call 2008454 <_Objects_Allocate> 20061c8: 90 12 21 80 or %o0, 0x180, %o0 ! 201d580 <_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 e4 ld [ %l3 + 0x3e4 ], %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 60 ld [ %g2 + 0x260 ], %o3 ! 201c660 /* * 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 80 or %l1, 0x180, %o0 2006230: 92 10 00 1c mov %i4, %o1 2006234: 98 10 20 01 mov 1, %o4 2006238: 40 00 0d 8b call 2009864 <_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 80 or %l1, 0x180, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 200624c: 40 00 09 5b call 20087b8 <_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 e4 ld [ %g1 + 0x3e4 ], %o0 ! 201d3e4 <_RTEMS_Allocator_Mutex> 200625c: 40 00 05 ec call 2007a0c <_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 1d call 200faec 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 16 call 200faec 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 c2 call 200a1b4 <_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 0f call 200a2fc <_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 74 sethi %hi(0x201d000), %o0 20062d4: 40 00 10 e2 call 200a65c <_Watchdog_Insert> 20062d8: 90 12 23 fc or %o0, 0x3fc, %o0 ! 201d3fc <_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 c9 call 2007a0c <_API_Mutex_Unlock> 20062ec: d0 00 63 e4 ld [ %g1 + 0x3e4 ], %o0 ! 201d3e4 <_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 =============================================================================== 020197e4 : int pthread_kill( pthread_t thread, int sig ) { 20197e4: 9d e3 bf 98 save %sp, -104, %sp POSIX_API_Control *api; Thread_Control *the_thread; Objects_Locations location; if ( !sig ) 20197e8: 80 a6 60 00 cmp %i1, 0 20197ec: 02 80 00 06 be 2019804 20197f0: 90 10 00 18 mov %i0, %o0 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 20197f4: b6 06 7f ff add %i1, -1, %i3 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 20197f8: 80 a6 e0 1f cmp %i3, 0x1f 20197fc: 08 80 00 08 bleu 201981c 2019800: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); 2019804: 7f ff d4 79 call 200e9e8 <__errno> 2019808: b0 10 3f ff mov -1, %i0 ! ffffffff 201980c: 82 10 20 16 mov 0x16, %g1 2019810: c2 22 00 00 st %g1, [ %o0 ] 2019814: 81 c7 e0 08 ret 2019818: 81 e8 00 00 restore the_thread = _Thread_Get( thread, &location ); 201981c: 7f ff bd 32 call 2008ce4 <_Thread_Get> 2019820: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2019824: c2 07 bf fc ld [ %fp + -4 ], %g1 2019828: 80 a0 60 00 cmp %g1, 0 201982c: 12 80 00 22 bne 20198b4 <== NEVER TAKEN 2019830: 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 ) { 2019834: 85 2e 60 02 sll %i1, 2, %g2 2019838: 87 2e 60 04 sll %i1, 4, %g3 201983c: 86 20 c0 02 sub %g3, %g2, %g3 2019840: 05 00 80 73 sethi %hi(0x201cc00), %g2 2019844: 84 10 a3 00 or %g2, 0x300, %g2 ! 201cf00 <_POSIX_signals_Vectors> 2019848: 84 00 80 03 add %g2, %g3, %g2 201984c: c4 00 a0 08 ld [ %g2 + 8 ], %g2 2019850: 80 a0 a0 01 cmp %g2, 1 2019854: 02 80 00 14 be 20198a4 2019858: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 201985c: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 2019860: ba 10 20 01 mov 1, %i5 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 2019864: 92 10 00 19 mov %i1, %o1 2019868: b7 2f 40 1b sll %i5, %i3, %i3 201986c: 94 10 20 00 clr %o2 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 2019870: b6 10 80 1b or %g2, %i3, %i3 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 2019874: 7f ff ff 89 call 2019698 <_POSIX_signals_Unblock_thread> 2019878: f6 20 60 d4 st %i3, [ %g1 + 0xd4 ] if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 201987c: 03 00 80 73 sethi %hi(0x201cc00), %g1 2019880: 82 10 62 a8 or %g1, 0x2a8, %g1 ! 201cea8 <_Per_CPU_Information> 2019884: c4 00 60 08 ld [ %g1 + 8 ], %g2 2019888: 80 a0 a0 00 cmp %g2, 0 201988c: 02 80 00 06 be 20198a4 2019890: 01 00 00 00 nop 2019894: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2019898: 80 a7 00 02 cmp %i4, %g2 201989c: 22 80 00 02 be,a 20198a4 20198a0: fa 28 60 18 stb %i5, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } _Thread_Enable_dispatch(); 20198a4: 7f ff bd 04 call 2008cb4 <_Thread_Enable_dispatch> 20198a8: b0 10 20 00 clr %i0 return 0; 20198ac: 81 c7 e0 08 ret 20198b0: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( ESRCH ); 20198b4: 7f ff d4 4d call 200e9e8 <__errno> <== NOT EXECUTED 20198b8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20198bc: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED 20198c0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED } 20198c4: 81 c7 e0 08 ret <== NOT EXECUTED 20198c8: 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 <== NEVER TAKEN 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 20 ld [ %g1 + 0x320 ], %g2 ! 2019b20 <_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 20 st %g2, [ %g1 + 0x320 ] return _Thread_Dispatch_disable_level; 2007104: c2 00 63 20 ld [ %g1 + 0x320 ], %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 e3 call 2009898 <_Objects_Allocate> 2007110: 90 16 e1 20 or %i3, 0x120, %o0 ! 2019d20 <_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 aa call 200abc8 <_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 89 call 2008f54 <_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 20 or %i3, 0x120, %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 9c call 200abc8 <_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 ca call 200dd14 <_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 e0 call 2009d84 <_Objects_Get> 2007208: 90 12 21 20 or %o0, 0x120, %o0 ! 2019d20 <_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 52 call 2008f7c <_CORE_RWLock_Obtain_for_reading> 2007238: 94 10 00 1b mov %i3, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 200723c: 40 00 0e 63 call 200abc8 <_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 64 ld [ %g1 + 0x64 ], %g1 ! 201a064 <_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 64 ld [ %g1 + 0x64 ], %g1 ! 201a064 <_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 9a call 200dd14 <_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 b0 call 2009d84 <_Objects_Get> 20072c8: 90 12 21 20 or %o0, 0x120, %o0 ! 2019d20 <_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 56 call 200904c <_CORE_RWLock_Obtain_for_writing> 20072f8: 94 10 00 1b mov %i3, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20072fc: 40 00 0e 33 call 200abc8 <_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 64 ld [ %g1 + 0x64 ], %g1 ! 201a064 <_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 64 ld [ %g1 + 0x64 ], %g1 ! 201a064 <_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 83 call 200ebf4 <_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 d5 call 200b950 <_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 01 call 200ca2c <_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 19 call 2011ea0 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 24 ld [ %g1 + 0x124 ], %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 6c ldub [ %g1 + 0x6c ], %o1 ! 201a46c 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 7d call 200b490 <_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 e0 call 200ca2c <_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 98 call 200b920 <_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 48 or %g1, 0x248, %g1 ! 2017e48 <_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 10 ld [ %g1 + 0x110 ], %g3 ! 2017910 <_Thread_Dispatch_disable_level> 200641c: 86 00 e0 01 inc %g3 2006420: c6 20 61 10 st %g3, [ %g1 + 0x110 ] return _Thread_Dispatch_disable_level; 2006424: c2 00 61 10 ld [ %g1 + 0x110 ], %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 6c call 20091f4 <_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 54 ld [ %g1 + 0x254 ], %i0 ! 2017e54 <_Per_CPU_Information+0xc> 2006460: 40 00 18 63 call 200c5ec <_POSIX_Thread_Exit> 2006464: 93 e8 3f ff restore %g0, -1, %o1 2006468: 81 c7 e0 08 ret 200646c: 81 e8 00 00 restore =============================================================================== 0201908c : ssize_t read( int fd, void *buffer, size_t count ) { 201908c: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2019090: 03 00 80 6f sethi %hi(0x201bc00), %g1 2019094: c2 00 61 30 ld [ %g1 + 0x130 ], %g1 ! 201bd30 ssize_t read( int fd, void *buffer, size_t count ) { 2019098: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 201909c: 80 a6 00 01 cmp %i0, %g1 20190a0: 1a 80 00 0a bcc 20190c8 <== NEVER TAKEN 20190a4: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 20190a8: 03 00 80 71 sethi %hi(0x201c400), %g1 20190ac: fa 00 63 a4 ld [ %g1 + 0x3a4 ], %i5 ! 201c7a4 20190b0: b1 2e 20 06 sll %i0, 6, %i0 20190b4: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open( iop ); 20190b8: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 20190bc: 80 88 61 00 btst 0x100, %g1 20190c0: 12 80 00 06 bne 20190d8 20190c4: 80 a6 60 00 cmp %i1, 0 20190c8: 7f ff d6 48 call 200e9e8 <__errno> 20190cc: 01 00 00 00 nop 20190d0: 10 80 00 0d b 2019104 20190d4: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 20190d8: 02 80 00 08 be 20190f8 <== NEVER TAKEN 20190dc: 01 00 00 00 nop rtems_libio_check_count( count ); 20190e0: 80 a6 a0 00 cmp %i2, 0 20190e4: 02 80 00 15 be 2019138 20190e8: b0 10 20 00 clr %i0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 20190ec: 80 88 60 02 btst 2, %g1 20190f0: 32 80 00 08 bne,a 2019110 20190f4: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 20190f8: 7f ff d6 3c call 200e9e8 <__errno> 20190fc: 01 00 00 00 nop 2019100: 82 10 20 16 mov 0x16, %g1 ! 16 2019104: c2 22 00 00 st %g1, [ %o0 ] 2019108: 81 c7 e0 08 ret 201910c: 91 e8 3f ff restore %g0, -1, %o0 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 2019110: c2 00 60 08 ld [ %g1 + 8 ], %g1 2019114: 9f c0 40 00 call %g1 2019118: 90 10 00 1d mov %i5, %o0 if ( rc > 0 ) 201911c: b0 92 20 00 orcc %o0, 0, %i0 2019120: 04 80 00 06 ble 2019138 2019124: 85 3e 20 1f sra %i0, 0x1f, %g2 iop->offset += rc; 2019128: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4 201912c: 86 83 40 18 addcc %o5, %i0, %g3 2019130: 84 43 00 02 addx %o4, %g2, %g2 2019134: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] return rc; } 2019138: 81 c7 e0 08 ret 201913c: 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 8f call 20113b0 <__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 ab call 2013038 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 75 call 20113b0 <__errno> 2005de0: 01 00 00 00 nop 2005de4: 82 10 20 16 mov 0x16, %g1 ! 16 2005de8: c2 22 00 00 st %g1, [ %o0 ] 2005dec: 81 c7 e0 08 ret 2005df0: 81 e8 00 00 restore } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 2005df4: 90 07 bf ec add %fp, -20, %o0 2005df8: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 2005dfc: 92 10 00 19 mov %i1, %o1 2005e00: 9f c0 40 00 call %g1 2005e04: 94 10 00 1a mov %i2, %o2 2005e08: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2005e0c: 7f ff fb ae call 2004cc4 2005e10: 90 07 bf ec add %fp, -20, %o0 return result; } 2005e14: 81 c7 e0 08 ret 2005e18: 81 e8 00 00 restore =============================================================================== 020047c0 : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 20047c0: 9d e3 bf a0 save %sp, -96, %sp int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 20047c4: 03 00 80 5a sethi %hi(0x2016800), %g1 20047c8: c2 00 62 00 ld [ %g1 + 0x200 ], %g1 ! 2016a00 20047cc: 80 a6 00 01 cmp %i0, %g1 20047d0: 1a 80 00 0a bcc 20047f8 20047d4: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 20047d8: 03 00 80 5d sethi %hi(0x2017400), %g1 20047dc: f8 00 60 50 ld [ %g1 + 0x50 ], %i4 ! 2017450 20047e0: b1 2e 20 06 sll %i0, 6, %i0 20047e4: b8 07 00 18 add %i4, %i0, %i4 rtems_libio_check_is_open( iop ); 20047e8: c2 07 20 18 ld [ %i4 + 0x18 ], %g1 20047ec: 80 88 61 00 btst 0x100, %g1 20047f0: 12 80 00 06 bne 2004808 20047f4: 80 88 60 02 btst 2, %g1 20047f8: 40 00 2a e4 call 200f388 <__errno> 20047fc: 01 00 00 00 nop 2004800: 10 80 00 1f b 200487c 2004804: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2004808: 02 80 00 1a be 2004870 <== NEVER TAKEN 200480c: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 2004810: 80 a6 60 00 cmp %i1, 0 2004814: 02 80 00 17 be 2004870 2004818: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 200481c: 80 a6 a0 00 cmp %i2, 0 2004820: 04 80 00 14 ble 2004870 2004824: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2004828: 80 a6 a4 00 cmp %i2, 0x400 200482c: 14 80 00 11 bg 2004870 <== NEVER TAKEN 2004830: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); 2004834: 84 10 00 19 mov %i1, %g2 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2004838: 86 10 20 01 mov 1, %g3 200483c: 82 10 20 00 clr %g1 2004840: 10 80 00 03 b 200484c 2004844: 88 10 20 00 clr %g4 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 2004848: 88 10 00 1b mov %i3, %g4 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) 200484c: fa 00 80 00 ld [ %g2 ], %i5 2004850: 80 a7 60 00 cmp %i5, 0 2004854: 02 80 00 07 be 2004870 2004858: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 200485c: fa 00 a0 04 ld [ %g2 + 4 ], %i5 2004860: b6 07 40 04 add %i5, %g4, %i3 if ( total < old ) 2004864: 80 a6 c0 04 cmp %i3, %g4 2004868: 16 80 00 08 bge 2004888 200486c: 80 a0 00 1d cmp %g0, %i5 rtems_set_errno_and_return_minus_one( EINVAL ); 2004870: 40 00 2a c6 call 200f388 <__errno> 2004874: 01 00 00 00 nop 2004878: 82 10 20 16 mov 0x16, %g1 ! 16 200487c: c2 22 00 00 st %g1, [ %o0 ] 2004880: 81 c7 e0 08 ret 2004884: 91 e8 3f ff restore %g0, -1, %o0 * are obvious errors in the iovec. So this extra loop ensures * that we do not do anything if there is an argument error. */ all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2004888: 82 00 60 01 inc %g1 total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 200488c: 88 40 3f ff addx %g0, -1, %g4 * are obvious errors in the iovec. So this extra loop ensures * that we do not do anything if there is an argument error. */ all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2004890: 84 00 a0 08 add %g2, 8, %g2 2004894: 80 a0 40 1a cmp %g1, %i2 2004898: 12 bf ff ec bne 2004848 200489c: 86 08 c0 04 and %g3, %g4, %g3 /* * A readv with all zeros logically has no effect. Even though * OpenGroup didn't address this case as they did with writev(), * we will handle it the same way for symmetry. */ if ( all_zeros == true ) { 20048a0: 80 88 e0 ff btst 0xff, %g3 20048a4: 12 80 00 1c bne 2004914 20048a8: b0 10 20 00 clr %i0 #include #include #include ssize_t readv( 20048ac: b5 28 60 03 sll %g1, 3, %i2 20048b0: ba 10 20 00 clr %i5 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 20048b4: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 #include #include #include ssize_t readv( 20048b8: b6 06 40 1d add %i1, %i5, %i3 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 20048bc: c2 00 60 08 ld [ %g1 + 8 ], %g1 20048c0: d2 06 40 1d ld [ %i1 + %i5 ], %o1 20048c4: d4 06 e0 04 ld [ %i3 + 4 ], %o2 20048c8: 9f c0 40 00 call %g1 20048cc: 90 10 00 1c mov %i4, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 20048d0: 80 a2 20 00 cmp %o0, 0 20048d4: 26 80 00 10 bl,a 2004914 <== NEVER TAKEN 20048d8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 20048dc: 02 80 00 07 be 20048f8 <== NEVER TAKEN 20048e0: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 20048e4: c4 1f 20 10 ldd [ %i4 + 0x10 ], %g2 20048e8: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 20048ec: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 20048f0: 84 40 80 10 addx %g2, %l0, %g2 20048f4: c4 3f 20 10 std %g2, [ %i4 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 20048f8: c2 06 e0 04 ld [ %i3 + 4 ], %g1 20048fc: 80 a2 00 01 cmp %o0, %g1 2004900: 12 80 00 05 bne 2004914 <== NEVER TAKEN 2004904: ba 07 60 08 add %i5, 8, %i5 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2004908: 80 a7 40 1a cmp %i5, %i2 200490c: 32 bf ff eb bne,a 20048b8 2004910: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 2004914: 81 c7 e0 08 ret 2004918: 81 e8 00 00 restore =============================================================================== 0201919c : void *realloc( void *ptr, size_t size ) { 201919c: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 20191a0: 03 00 80 71 sethi %hi(0x201c400), %g1 20191a4: 82 10 63 c0 or %g1, 0x3c0, %g1 ! 201c7c0 20191a8: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 20191ac: 84 00 a0 01 inc %g2 20191b0: 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())) { 20191b4: 03 00 80 72 sethi %hi(0x201c800), %g1 20191b8: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 201cac4 <_System_state_Current> 20191bc: 80 a0 60 03 cmp %g1, 3 20191c0: 12 80 00 0d bne 20191f4 <== NEVER TAKEN 20191c4: 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 ) 20191c8: 03 00 80 72 sethi %hi(0x201c800), %g1 20191cc: c2 00 61 70 ld [ %g1 + 0x170 ], %g1 ! 201c970 <_Thread_Dispatch_disable_level> 20191d0: 80 a0 60 00 cmp %g1, 0 20191d4: 32 80 00 3a bne,a 20192bc <== NEVER TAKEN 20191d8: b0 10 20 00 clr %i0 <== NOT EXECUTED if (_Thread_Dispatch_in_critical_section()) return (void *) 0; if (_ISR_Nest_level > 0) 20191dc: 03 00 80 73 sethi %hi(0x201cc00), %g1 20191e0: c2 00 62 b0 ld [ %g1 + 0x2b0 ], %g1 ! 201ceb0 <_Per_CPU_Information+0x8> 20191e4: 80 a0 60 00 cmp %g1, 0 20191e8: 32 80 00 35 bne,a 20192bc <== NEVER TAKEN 20191ec: b0 10 20 00 clr %i0 <== NOT EXECUTED } /* * Continue with realloc(). */ if ( !ptr ) 20191f0: 80 a6 20 00 cmp %i0, 0 20191f4: 12 80 00 04 bne 2019204 20191f8: 80 a6 60 00 cmp %i1, 0 return malloc( size ); 20191fc: 7f ff a7 c7 call 2003118 2019200: 91 e8 00 19 restore %g0, %i1, %o0 if ( !size ) { 2019204: 32 80 00 06 bne,a 201921c <== ALWAYS TAKEN 2019208: 3b 00 80 6f sethi %hi(0x201bc00), %i5 free( ptr ); 201920c: 7f ff a6 e6 call 2002da4 <== NOT EXECUTED 2019210: 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; 2019214: 81 c7 e0 08 ret <== NOT EXECUTED 2019218: 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) ) { 201921c: d0 07 60 f0 ld [ %i5 + 0xf0 ], %o0 2019220: 92 10 00 18 mov %i0, %o1 2019224: 40 00 01 ae call 20198dc <_Protected_heap_Get_block_size> 2019228: 94 07 bf fc add %fp, -4, %o2 201922c: 80 8a 20 ff btst 0xff, %o0 2019230: 32 80 00 08 bne,a 2019250 2019234: d0 07 60 f0 ld [ %i5 + 0xf0 ], %o0 errno = EINVAL; 2019238: 7f ff d5 ec call 200e9e8 <__errno> 201923c: b0 10 20 00 clr %i0 2019240: 82 10 20 16 mov 0x16, %g1 2019244: c2 22 00 00 st %g1, [ %o0 ] 2019248: 81 c7 e0 08 ret 201924c: 81 e8 00 00 restore } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 2019250: 92 10 00 18 mov %i0, %o1 2019254: 40 00 01 b0 call 2019914 <_Protected_heap_Resize_block> 2019258: 94 10 00 19 mov %i1, %o2 201925c: 80 8a 20 ff btst 0xff, %o0 2019260: 12 80 00 1a bne 20192c8 2019264: 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 ); 2019268: 7f ff a7 ac call 2003118 201926c: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2019270: 03 00 80 71 sethi %hi(0x201c400), %g1 2019274: 82 10 63 c0 or %g1, 0x3c0, %g1 ! 201c7c0 2019278: 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 ); 201927c: ba 10 00 08 mov %o0, %i5 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2019280: 84 00 bf ff add %g2, -1, %g2 if ( !new_area ) { 2019284: 80 a2 20 00 cmp %o0, 0 2019288: 02 80 00 0f be 20192c4 201928c: c4 20 60 04 st %g2, [ %g1 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 2019290: c2 07 bf fc ld [ %fp + -4 ], %g1 2019294: 80 a6 40 01 cmp %i1, %g1 2019298: 08 80 00 03 bleu 20192a4 <== NEVER TAKEN 201929c: 94 10 00 19 mov %i1, %o2 20192a0: 94 10 00 01 mov %g1, %o2 20192a4: 92 10 00 18 mov %i0, %o1 20192a8: 7f ff d8 2c call 200f358 20192ac: 90 10 00 1d mov %i5, %o0 free( ptr ); 20192b0: 90 10 00 18 mov %i0, %o0 20192b4: 7f ff a6 bc call 2002da4 20192b8: b0 10 00 1d mov %i5, %i0 return new_area; 20192bc: 81 c7 e0 08 ret 20192c0: 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; 20192c4: b0 10 20 00 clr %i0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 20192c8: 81 c7 e0 08 ret 20192cc: 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 59 call 200f554 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 84 call 200fa0c 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 7e call 200fa0c 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 ef call 200ec4c <__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 ce call 2009364 <_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 8b call 2009364 <_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 a4 call 2009304 <_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 ae call 2011b78 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 e4 call 2011c70 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 be call 200dbe8 <== 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 79 call 2010eec <__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 61 call 2009304 <_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 36 call 2009304 <_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 2f call 2009364 <_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 d9 call 2009364 <_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 f2 call 2009304 <_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 =============================================================================== 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 7a call 2007300 <_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 70 or %g1, 0x270, %g2 ! 201fa70 2003144: c2 00 62 70 ld [ %g1 + 0x270 ], %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 18 or %o1, 0x218, %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 90 or %l0, 0x390, %l0 /* * Print the information */ (*print)( context, 200317c: b4 16 a3 a8 or %i2, 0x3a8, %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 08 or %g2, 8, %g2 ! 201f408 <_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 18 or %g1, 0x218, %g1 ! 201fa18 <_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 f2 call 20089e0 <_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 1f fe call 200b220 <_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 4d call 200af68 <_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 e7 call 20089e0 <_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 f3 call 200b220 <_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 59 call 200afcc <_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 74 call 2019844 <.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 60 call 2019844 <.udiv> 20032c8: 92 10 23 e8 mov 0x3e8, %o1 20032cc: 13 00 80 71 sethi %hi(0x201c400), %o1 20032d0: 96 10 00 08 mov %o0, %o3 20032d4: 92 12 63 c0 or %o1, 0x3c0, %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 =============================================================================== 0200e900 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 200e900: 9d e3 bf a0 save %sp, -96, %sp 200e904: 82 10 00 18 mov %i0, %g1 if (sc == RTEMS_SUCCESSFUL) { 200e908: 80 a0 60 00 cmp %g1, 0 200e90c: 02 80 00 0c be 200e93c 200e910: b0 10 20 00 clr %i0 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 200e914: 80 a0 60 1c cmp %g1, 0x1c 200e918: 18 80 00 06 bgu 200e930 <== NEVER TAKEN 200e91c: ba 10 20 16 mov 0x16, %i5 eno = status_code_to_errno [sc]; 200e920: 83 28 60 02 sll %g1, 2, %g1 200e924: 05 00 80 6b sethi %hi(0x201ac00), %g2 200e928: 84 10 a2 90 or %g2, 0x290, %g2 ! 201ae90 200e92c: fa 00 80 01 ld [ %g2 + %g1 ], %i5 } errno = eno; 200e930: 40 00 00 2e call 200e9e8 <__errno> 200e934: b0 10 3f ff mov -1, %i0 200e938: fa 22 00 00 st %i5, [ %o0 ] return -1; } } 200e93c: 81 c7 e0 08 ret 200e940: 81 e8 00 00 restore =============================================================================== 0200b77c : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200b77c: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 200b780: f0 27 bf f8 st %i0, [ %fp + -8 ] .type = type, .mount_h = NULL }; if ( type != NULL ) { 200b784: 80 a6 20 00 cmp %i0, 0 200b788: 02 80 00 06 be 200b7a0 <== NEVER TAKEN 200b78c: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_iterate( find_handler, &fa ); 200b790: 11 00 80 2d sethi %hi(0x200b400), %o0 200b794: 92 07 bf f8 add %fp, -8, %o1 200b798: 7f ff ff d0 call 200b6d8 200b79c: 90 12 22 74 or %o0, 0x274, %o0 } return fa.mount_h; } 200b7a0: f0 07 bf fc ld [ %fp + -4 ], %i0 200b7a4: 81 c7 e0 08 ret 200b7a8: 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 14 ld [ %i5 + 0x214 ], %g1 ! 201be14 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 98 ld [ %g1 + 0x198 ], %g1 ! 2019d98 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 28 ld [ %g1 + 0x128 ], %g1 ! 201bd28 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 14 ld [ %i5 + 0x214 ], %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 96 call 2006b64 <== 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 22 c0 or %i4, 0x2c0, %o0 rtems_filesystem_root = loc; 2002934: d0 07 62 14 ld [ %i5 + 0x214 ], %o0 2002938: 92 07 bf ec add %fp, -20, %o1 200293c: 94 10 20 14 mov 0x14, %o2 2002940: 40 00 32 86 call 200f358 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 22 c0 or %i4, 0x2c0, %o0 rtems_filesystem_current = loc; 2002960: d0 07 62 14 ld [ %i5 + 0x214 ], %o0 2002964: 92 07 bf ec add %fp, -20, %o1 2002968: 94 10 20 14 mov 0x14, %o2 200296c: 40 00 32 7b call 200f358 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 22 c8 or %o0, 0x2c8, %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 =============================================================================== 0200b6d8 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b6d8: 9d e3 bf a0 save %sp, -96, %sp const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 200b6dc: 3b 00 80 67 sethi %hi(0x2019c00), %i5 rtems_chain_node *node = NULL; bool stop = false; 200b6e0: b6 10 20 00 clr %i3 while ( table_entry->type && !stop ) { 200b6e4: 10 80 00 06 b 200b6fc 200b6e8: ba 17 61 ac or %i5, 0x1ac, %i5 stop = (*routine)( table_entry, routine_arg ); 200b6ec: 92 10 00 19 mov %i1, %o1 200b6f0: 9f c6 00 00 call %i0 200b6f4: ba 07 60 08 add %i5, 8, %i5 200b6f8: 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 ) { 200b6fc: c2 07 40 00 ld [ %i5 ], %g1 200b700: 80 a0 60 00 cmp %g1, 0 200b704: 02 80 00 08 be 200b724 200b708: 82 0e e0 ff and %i3, 0xff, %g1 200b70c: 80 a0 60 00 cmp %g1, 0 200b710: 02 bf ff f7 be 200b6ec 200b714: 90 10 00 1d mov %i5, %o0 200b718: b0 0e e0 ff and %i3, 0xff, %i0 200b71c: 81 c7 e0 08 ret 200b720: 81 e8 00 00 restore stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 200b724: 80 a0 60 00 cmp %g1, 0 200b728: 32 80 00 13 bne,a 200b774 200b72c: b0 0e e0 ff and %i3, 0xff, %i0 rtems_libio_lock(); 200b730: 7f ff ff de call 200b6a8 200b734: 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; 200b738: 03 00 80 6f sethi %hi(0x201bc00), %g1 200b73c: fa 00 62 1c ld [ %g1 + 0x21c ], %i5 ! 201be1c for ( 200b740: 10 80 00 06 b 200b758 200b744: b8 17 22 20 or %i4, 0x220, %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 ); 200b748: 9f c6 00 00 call %i0 200b74c: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b750: 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 ); 200b754: b6 10 00 08 mov %o0, %i3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b758: 80 a7 40 1c cmp %i5, %i4 200b75c: 02 80 00 04 be 200b76c 200b760: 80 8e e0 ff btst 0xff, %i3 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 200b764: 02 bf ff f9 be 200b748 <== ALWAYS TAKEN 200b768: 90 07 60 08 add %i5, 8, %o0 ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); 200b76c: 7f ff ff d6 call 200b6c4 200b770: b0 0e e0 ff and %i3, 0xff, %i0 } return stop; } 200b774: 81 c7 e0 08 ret 200b778: 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 61 f4 ld [ %g1 + 0x1f4 ], %i5 ! 201bdf4 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; 2003348: b6 10 20 00 clr %i3 rtems_libio_lock(); for ( 200334c: 10 80 00 06 b 2003364 2003350: b8 17 21 f8 or %i4, 0x1f8, %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 ac ld [ %g1 + 0x3ac ], %o0 ! 201c7ac 2003380: 40 00 0c 86 call 2006598 2003384: b0 0e e0 ff and %i3, 0xff, %i0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2003388: 81 c7 e0 08 ret 200338c: 81 e8 00 00 restore =============================================================================== 02002d40 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 2002d40: 9d e3 bf a0 save %sp, -96, %sp 2002d44: ba 10 00 18 mov %i0, %i5 2002d48: b0 10 20 00 clr %i0 /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 2002d4c: 80 a6 40 18 cmp %i1, %i0 2002d50: 02 80 00 0c be 2002d80 <== NEVER TAKEN 2002d54: d0 0f 40 18 ldub [ %i5 + %i0 ], %o0 2002d58: 91 2a 20 18 sll %o0, 0x18, %o0 2002d5c: 91 3a 20 18 sra %o0, 0x18, %o0 2002d60: 80 a2 20 00 cmp %o0, 0 2002d64: 02 80 00 07 be 2002d80 <== NEVER TAKEN 2002d68: 01 00 00 00 nop 2002d6c: 40 00 03 cf call 2003ca8 2002d70: 01 00 00 00 nop 2002d74: 80 a2 20 00 cmp %o0, 0 2002d78: 32 bf ff f5 bne,a 2002d4c 2002d7c: b0 06 20 01 inc %i0 pathname++; pathnamelen--; stripped++; } return stripped; } 2002d80: 81 c7 e0 08 ret 2002d84: 81 e8 00 00 restore =============================================================================== 0200331c : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 200331c: 9d e3 bf a0 save %sp, -96, %sp * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); 2003320: 40 00 01 17 call 200377c 2003324: 90 10 20 08 mov 8, %o0 *key = new_key; 2003328: d0 26 00 00 st %o0, [ %i0 ] * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); 200332c: ba 10 00 08 mov %o0, %i5 *key = new_key; new_key->val = NULL; 2003330: c0 22 00 00 clr [ %o0 ] new_key->dtor = dtor; 2003334: f2 22 20 04 st %i1, [ %o0 + 4 ] "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); 2003338: 92 10 00 1d mov %i5, %o1 200333c: 90 10 20 00 clr %o0 2003340: 94 10 00 19 mov %i1, %o2 2003344: 40 00 0f 3d call 2007038 2003348: b0 10 20 00 clr %i0 if ( status == RTEMS_SUCCESSFUL ) 200334c: 80 a2 20 00 cmp %o0, 0 2003350: 02 80 00 04 be 2003360 <== ALWAYS TAKEN 2003354: 90 10 00 1d mov %i5, %o0 return 0; free( new_key ); 2003358: 7f ff ff 8d call 200318c <== NOT EXECUTED 200335c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; } 2003360: 81 c7 e0 08 ret 2003364: 81 e8 00 00 restore =============================================================================== 02003374 : int rtems_gxx_key_delete (__gthread_key_t key) { 2003374: 9d e3 bf a0 save %sp, -96, %sp #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: delete key=%x\n", key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_delete( RTEMS_SELF, (void **)key ); 2003378: 90 10 20 00 clr %o0 200337c: 40 00 0f 58 call 20070dc 2003380: 92 10 00 18 mov %i0, %o1 if ( status == RTEMS_SUCCESSFUL ) { 2003384: 80 a2 20 00 cmp %o0, 0 2003388: 12 80 00 06 bne 20033a0 <== NEVER TAKEN 200338c: 80 a6 20 00 cmp %i0, 0 /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); 2003390: 02 80 00 04 be 20033a0 <== NEVER TAKEN 2003394: 01 00 00 00 nop 2003398: 7f ff ff 7d call 200318c 200339c: d0 06 00 00 ld [ %i0 ], %o0 return 0; } key = NULL; return 0; } 20033a0: 81 c7 e0 08 ret 20033a4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020032b8 : /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { 20032b8: 9d e3 bf 98 save %sp, -104, %sp #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { 20032bc: c2 06 00 00 ld [ %i0 ], %g1 20032c0: 80 a0 60 00 cmp %g1, 0 20032c4: 12 80 00 14 bne 2003314 20032c8: 90 10 21 00 mov 0x100, %o0 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 20032cc: 92 10 21 00 mov 0x100, %o1 20032d0: 40 00 0e e1 call 2006e54 20032d4: 94 07 bf fc add %fp, -4, %o2 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 20032d8: fa 06 00 00 ld [ %i0 ], %i5 20032dc: 80 a7 60 00 cmp %i5, 0 20032e0: 12 80 00 05 bne 20032f4 <== NEVER TAKEN 20032e4: d0 07 bf fc ld [ %fp + -4 ], %o0 *(volatile __gthread_once_t *)once = 1; 20032e8: 82 10 20 01 mov 1, %g1 20032ec: c2 26 00 00 st %g1, [ %i0 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 20032f0: d0 07 bf fc ld [ %fp + -4 ], %o0 20032f4: 92 10 21 00 mov 0x100, %o1 20032f8: 40 00 0e d7 call 2006e54 20032fc: 94 07 bf fc add %fp, -4, %o2 if ( o == 0 ) 2003300: 80 a7 60 00 cmp %i5, 0 2003304: 12 80 00 04 bne 2003314 <== NEVER TAKEN 2003308: 01 00 00 00 nop (*func)(); 200330c: 9f c6 40 00 call %i1 2003310: 01 00 00 00 nop } return 0; } 2003314: 81 c7 e0 08 ret 2003318: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200340c : int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 200340c: 9d e3 bf a0 save %sp, -96, %sp rtems_task_self() ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); 2003410: d4 06 20 04 ld [ %i0 + 4 ], %o2 2003414: 92 10 00 18 mov %i0, %o1 #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 2003418: ba 10 00 18 mov %i0, %i5 rtems_task_self() ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); 200341c: 90 10 20 00 clr %o0 2003420: 40 00 0f 06 call 2007038 2003424: b0 10 3f ff mov -1, %i0 if ( status == RTEMS_SUCCESSFUL ) { 2003428: 80 a2 20 00 cmp %o0, 0 200342c: 12 80 00 04 bne 200343c <== NEVER TAKEN 2003430: 01 00 00 00 nop /* now let's set the proper value */ key->val = (void *)ptr; 2003434: f2 27 40 00 st %i1, [ %i5 ] return 0; 2003438: b0 10 20 00 clr %i0 } return -1; } 200343c: 81 c7 e0 08 ret 2003440: 81 e8 00 00 restore =============================================================================== 020073c4 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 20073c4: 9d e3 bf a0 save %sp, -96, %sp if ( 20073c8: 03 00 80 8d sethi %hi(0x2023400), %g1 20073cc: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 2023424 <_System_state_Current> void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 20073d0: b8 10 00 18 mov %i0, %i4 20073d4: ba 10 00 19 mov %i1, %i5 if ( 20073d8: 80 a0 60 03 cmp %g1, 3 20073dc: 12 80 00 07 bne 20073f8 <== NEVER TAKEN 20073e0: b6 10 00 1a mov %i2, %i3 _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 20073e4: 7f ff fb bd call 20062d8 20073e8: 01 00 00 00 nop 20073ec: 80 8a 20 ff btst 0xff, %o0 20073f0: 02 80 00 08 be 2007410 20073f4: 01 00 00 00 nop ) { return NULL; } malloc_deferred_frees_process(); 20073f8: 7f ff fb ca call 2006320 20073fc: b2 10 00 1c mov %i4, %i1 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 2007400: 03 00 80 87 sethi %hi(0x2021c00), %g1 2007404: f0 00 61 74 ld [ %g1 + 0x174 ], %i0 ! 2021d74 2007408: 40 00 14 a5 call 200c69c <_Protected_heap_Allocate_aligned_with_boundary> 200740c: 95 e8 00 1d restore %g0, %i5, %o2 RTEMS_Malloc_Heap, size, alignment, boundary ); } 2007410: 81 c7 e0 08 ret 2007414: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02002818 : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { 2002818: 9d e3 bf 88 save %sp, -120, %sp IMFS_jnode_t *the_jnode; rtems_filesystem_location_info_t loc; int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( 200281c: 40 00 35 fb call 2010008 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 e3 call 2010008 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 =============================================================================== 0200902c : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 200902c: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 2009030: 80 a6 20 00 cmp %i0, 0 2009034: 02 80 00 1b be 20090a0 <== NEVER TAKEN 2009038: 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 ]; 200903c: 35 00 80 7d sethi %hi(0x201f400), %i2 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 2009040: 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 ]; 2009044: 84 16 a0 08 or %i2, 8, %g2 2009048: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200904c: f6 00 60 04 ld [ %g1 + 4 ], %i3 if ( !information ) 2009050: 80 a6 e0 00 cmp %i3, 0 2009054: 12 80 00 0b bne 2009080 2009058: b8 10 20 01 mov 1, %i4 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 200905c: 10 80 00 0e b 2009094 2009060: 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 ]; 2009064: 83 2f 20 02 sll %i4, 2, %g1 2009068: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 200906c: 80 a2 20 00 cmp %o0, 0 2009070: 02 80 00 04 be 2009080 2009074: b8 07 20 01 inc %i4 continue; (*routine)(the_thread); 2009078: 9f c6 00 00 call %i0 200907c: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009080: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1 2009084: 80 a7 00 01 cmp %i4, %g1 2009088: 28 bf ff f7 bleu,a 2009064 200908c: 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++ ) { 2009090: ba 07 60 01 inc %i5 2009094: 80 a7 60 04 cmp %i5, 4 2009098: 12 bf ff eb bne 2009044 200909c: 83 2f 60 02 sll %i5, 2, %g1 20090a0: 81 c7 e0 08 ret 20090a4: 81 e8 00 00 restore =============================================================================== 0200b554 : */ void rtems_libio_free( rtems_libio_t *iop ) { 200b554: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_lock(); 200b558: 7f ff ff ac call 200b408 200b55c: 01 00 00 00 nop if (iop->sem) 200b560: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 200b564: 80 a2 20 00 cmp %o0, 0 200b568: 22 80 00 05 be,a 200b57c <== NEVER TAKEN 200b56c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED rtems_semaphore_delete(iop->sem); 200b570: 7f ff eb 91 call 20063b4 200b574: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 200b578: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200b57c: 82 08 7e ff and %g1, -257, %g1 200b580: c2 26 20 18 st %g1, [ %i0 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; 200b584: 03 00 80 71 sethi %hi(0x201c400), %g1 200b588: c4 00 63 a8 ld [ %g1 + 0x3a8 ], %g2 ! 201c7a8 rtems_libio_iop_freelist = iop; 200b58c: f0 20 63 a8 st %i0, [ %g1 + 0x3a8 ] if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; 200b590: c4 26 20 38 st %g2, [ %i0 + 0x38 ] rtems_libio_iop_freelist = iop; rtems_libio_unlock(); 200b594: 7f ff ff a4 call 200b424 200b598: 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 30 ld [ %g1 + 0x130 ], %i5 ! 201bd30 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 a4 st %o0, [ %g1 + 0x3a4 ] 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 a8 st %o0, [ %g1 + 0x3a8 ] 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 ac or %o4, 0x3ac, %o4 ! 201c7ac 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 0e fe call 2006b64 2002f70: 01 00 00 00 nop /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 2002f74: c2 00 61 34 ld [ %g1 + 0x134 ], %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 18 or %i4, 0x18, %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 18 or %i4, 0x18, %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 ac ld [ %g1 + 0x1ac ], %g1 ! 20155ac /* * 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 64 or %g2, 0x364, %g2 ! 2015f64 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 ac or %i3, 0x1ac, %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 ac st %i4, [ %i3 + 0x1ac ] } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 2003e44: f8 00 61 ac ld [ %g1 + 0x1ac ], %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 0c call 200f284 2003e58: 92 12 63 64 or %o1, 0x364, %o1 ! 2015f64 * 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 07 call 200f284 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 02 call 200f284 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 ac or %i4, 0x1ac, %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 ac ld [ %i4 + 0x1ac ], %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 ac st %g2, [ %g1 + 0x1ac ] ! 20155ac #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 =============================================================================== 0200b46c : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 200b46c: 84 0a 20 06 and %o0, 6, %g2 200b470: 80 a0 a0 06 cmp %g2, 6 200b474: 02 80 00 08 be 200b494 200b478: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 200b47c: 80 8a 20 02 btst 2, %o0 200b480: 12 80 00 05 bne 200b494 <== ALWAYS TAKEN 200b484: 82 10 20 00 clr %g1 fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 200b488: 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; 200b48c: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200b490: 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 ) { 200b494: 80 8a 20 01 btst 1, %o0 200b498: 02 80 00 04 be 200b4a8 200b49c: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 200b4a0: 05 00 00 10 sethi %hi(0x4000), %g2 200b4a4: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 200b4a8: 32 80 00 02 bne,a 200b4b0 200b4ac: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 200b4b0: 80 8a 24 00 btst 0x400, %o0 200b4b4: 32 80 00 02 bne,a 200b4bc 200b4b8: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 200b4bc: 81 c3 e0 08 retl 200b4c0: 90 10 00 01 mov %g1, %o0 =============================================================================== 020066e4 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 20066e4: 9d e3 bf 98 save %sp, -104, %sp uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 20066e8: 03 00 80 87 sethi %hi(0x2021c00), %g1 20066ec: d0 00 61 74 ld [ %g1 + 0x174 ], %o0 ! 2021d74 20066f0: 92 10 00 18 mov %i0, %o1 20066f4: 40 00 18 14 call 200c744 <_Protected_heap_Get_block_size> 20066f8: 94 07 bf fc add %fp, -4, %o2 20066fc: 80 8a 20 ff btst 0xff, %o0 2006700: 02 80 00 08 be 2006720 <== NEVER TAKEN 2006704: c4 07 bf fc ld [ %fp + -4 ], %g2 MSBUMP(lifetime_freed, size); 2006708: 03 00 80 8c sethi %hi(0x2023000), %g1 200670c: 82 10 61 28 or %g1, 0x128, %g1 ! 2023128 2006710: d8 18 60 28 ldd [ %g1 + 0x28 ], %o4 2006714: 86 83 40 02 addcc %o5, %g2, %g3 2006718: 84 43 20 00 addx %o4, 0, %g2 200671c: c4 38 60 28 std %g2, [ %g1 + 0x28 ] 2006720: 81 c7 e0 08 ret 2006724: 81 e8 00 00 restore =============================================================================== 02006728 : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 2006728: 9d e3 bf 98 save %sp, -104, %sp uintptr_t actual_size = 0; 200672c: c0 27 bf fc clr [ %fp + -4 ] uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) 2006730: 80 a6 20 00 cmp %i0, 0 2006734: 02 80 00 13 be 2006780 <== NEVER TAKEN 2006738: 92 10 00 18 mov %i0, %o1 return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 200673c: 03 00 80 87 sethi %hi(0x2021c00), %g1 2006740: d0 00 61 74 ld [ %g1 + 0x174 ], %o0 ! 2021d74 2006744: 40 00 18 00 call 200c744 <_Protected_heap_Get_block_size> 2006748: 94 07 bf fc add %fp, -4, %o2 MSBUMP(lifetime_allocated, actual_size); 200674c: c4 07 bf fc ld [ %fp + -4 ], %g2 2006750: 03 00 80 8c sethi %hi(0x2023000), %g1 2006754: 82 10 61 28 or %g1, 0x128, %g1 ! 2023128 2006758: d8 18 60 20 ldd [ %g1 + 0x20 ], %o4 200675c: 86 83 40 02 addcc %o5, %g2, %g3 2006760: 84 43 20 00 addx %o4, 0, %g2 2006764: c4 38 60 20 std %g2, [ %g1 + 0x20 ] current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 2006768: c4 00 60 2c ld [ %g1 + 0x2c ], %g2 200676c: 84 20 c0 02 sub %g3, %g2, %g2 if (current_depth > s->max_depth) 2006770: c6 00 60 18 ld [ %g1 + 0x18 ], %g3 2006774: 80 a0 80 03 cmp %g2, %g3 2006778: 38 80 00 02 bgu,a 2006780 200677c: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 2006780: 81 c7 e0 08 ret 2006784: 81 e8 00 00 restore =============================================================================== 0200efc8 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 200efc8: 9d e3 bf a0 save %sp, -96, %sp 200efcc: ba 10 00 18 mov %i0, %i5 void *return_this; /* * Parameter error checks */ if ( !pointer ) 200efd0: 80 a7 60 00 cmp %i5, 0 200efd4: 02 80 00 21 be 200f058 200efd8: 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()) && 200efdc: 03 00 80 67 sethi %hi(0x2019c00), %g1 200efe0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 2019c34 <_System_state_Current> 200efe4: 80 a0 60 03 cmp %g1, 3 200efe8: 12 80 00 07 bne 200f004 <== NEVER TAKEN 200efec: c0 27 40 00 clr [ %i5 ] !malloc_is_system_state_OK() ) 200eff0: 7f ff d2 c7 call 2003b0c 200eff4: 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()) && 200eff8: 80 8a 20 ff btst 0xff, %o0 200effc: 02 80 00 17 be 200f058 <== NEVER TAKEN 200f000: 01 00 00 00 nop return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 200f004: 7f ff d2 d4 call 2003b54 200f008: b0 10 20 0c mov 0xc, %i0 ! c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 200f00c: 03 00 80 63 sethi %hi(0x2018c00), %g1 200f010: d0 00 61 b8 ld [ %g1 + 0x1b8 ], %o0 ! 2018db8 200f014: 94 10 00 19 mov %i1, %o2 200f018: 92 10 00 1a mov %i2, %o1 200f01c: 7f ff e7 77 call 2008df8 <_Protected_heap_Allocate_aligned_with_boundary> 200f020: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 200f024: 80 a2 20 00 cmp %o0, 0 200f028: 02 80 00 0c be 200f058 200f02c: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 200f030: 03 00 80 65 sethi %hi(0x2019400), %g1 200f034: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 20195e4 200f038: 80 a0 60 00 cmp %g1, 0 200f03c: 22 80 00 06 be,a 200f054 200f040: f2 27 40 00 st %i1, [ %i5 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 200f044: c2 00 60 04 ld [ %g1 + 4 ], %g1 200f048: 9f c0 40 00 call %g1 200f04c: 90 10 00 1d mov %i5, %o0 *pointer = return_this; 200f050: f2 27 40 00 st %i1, [ %i5 ] return 0; 200f054: b0 10 20 00 clr %i0 } 200f058: 81 c7 e0 08 ret 200f05c: 81 e8 00 00 restore =============================================================================== 0200d5b8 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 200d5b8: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 200d5bc: 90 10 00 18 mov %i0, %o0 200d5c0: 40 00 0e 27 call 2010e5c 200d5c4: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 200d5c8: 80 a2 20 00 cmp %o0, 0 200d5cc: 02 80 00 6b be 200d778 <== NEVER TAKEN 200d5d0: b6 10 00 08 mov %o0, %i3 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d5d4: c2 4a 00 00 ldsb [ %o0 ], %g1 200d5d8: b8 10 20 01 mov 1, %i4 ++p; 200d5dc: 82 18 60 2f xor %g1, 0x2f, %g1 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d5e0: b0 10 20 00 clr %i0 ++p; 200d5e4: 80 a0 00 01 cmp %g0, %g1 retval = 0; break; } } if (!last) *p = '/'; 200d5e8: a4 10 20 2f mov 0x2f, %l2 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200d5ec: b4 62 3f ff subx %o0, -1, %i2 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d5f0: 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)) { 200d5f4: 23 00 00 3c sethi %hi(0xf000), %l1 200d5f8: 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') 200d5fc: c6 4e 80 00 ldsb [ %i2 ], %g3 200d600: 80 a0 e0 00 cmp %g3, 0 200d604: 02 80 00 05 be 200d618 200d608: 84 10 20 01 mov 1, %g2 last = 1; else if (p[0] != '/') 200d60c: 80 a0 e0 2f cmp %g3, 0x2f 200d610: 12 80 00 4a bne 200d738 200d614: 84 10 20 00 clr %g2 continue; *p = '\0'; 200d618: c0 2e 80 00 clrb [ %i2 ] if (!last && p[1] == '\0') 200d61c: 80 a0 a0 00 cmp %g2, 0 200d620: 12 80 00 05 bne 200d634 200d624: ba 10 20 01 mov 1, %i5 200d628: c4 4e a0 01 ldsb [ %i2 + 1 ], %g2 200d62c: 80 a0 00 02 cmp %g0, %g2 200d630: ba 60 3f ff subx %g0, -1, %i5 last = 1; if (first) { 200d634: 80 a0 60 00 cmp %g1, 0 200d638: 02 80 00 08 be 200d658 200d63c: 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); 200d640: 40 00 00 84 call 200d850 200d644: 90 10 20 00 clr %o0 200d648: b0 10 00 08 mov %o0, %i0 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 200d64c: 40 00 00 81 call 200d850 200d650: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 200d654: 80 a7 60 00 cmp %i5, 0 200d658: 02 80 00 05 be 200d66c 200d65c: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); 200d660: 40 00 00 7c call 200d850 200d664: 90 10 00 18 mov %i0, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200d668: 92 10 00 19 mov %i1, %o1 200d66c: 7f ff db 66 call 2004404 200d670: 90 10 00 1b mov %i3, %o0 200d674: 80 a2 20 00 cmp %o0, 0 200d678: 16 80 00 28 bge 200d718 200d67c: 84 10 20 01 mov 1, %g2 if (errno == EEXIST || errno == EISDIR) { 200d680: 40 00 0a 69 call 2010024 <__errno> 200d684: 01 00 00 00 nop 200d688: c2 02 00 00 ld [ %o0 ], %g1 200d68c: 80 a0 60 11 cmp %g1, 0x11 200d690: 02 80 00 08 be 200d6b0 200d694: 90 10 00 1b mov %i3, %o0 200d698: 40 00 0a 63 call 2010024 <__errno> 200d69c: 01 00 00 00 nop 200d6a0: c2 02 00 00 ld [ %o0 ], %g1 200d6a4: 80 a0 60 15 cmp %g1, 0x15 200d6a8: 12 80 00 29 bne 200d74c <== ALWAYS TAKEN 200d6ac: 90 10 00 1b mov %i3, %o0 if (stat(path, &sb) < 0) { 200d6b0: 40 00 00 34 call 200d780 200d6b4: 92 07 bf b8 add %fp, -72, %o1 200d6b8: 80 a2 20 00 cmp %o0, 0 200d6bc: 06 80 00 24 bl 200d74c <== NEVER TAKEN 200d6c0: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200d6c4: 82 08 40 11 and %g1, %l1, %g1 200d6c8: 80 a0 40 10 cmp %g1, %l0 200d6cc: 02 80 00 0f be 200d708 200d6d0: 80 a7 60 00 cmp %i5, 0 if (last) 200d6d4: 02 80 00 08 be 200d6f4 200d6d8: 01 00 00 00 nop errno = EEXIST; 200d6dc: 40 00 0a 52 call 2010024 <__errno> 200d6e0: b8 10 20 00 clr %i4 ! 0 200d6e4: 82 10 20 11 mov 0x11, %g1 200d6e8: c2 22 00 00 st %g1, [ %o0 ] 200d6ec: 10 80 00 19 b 200d750 200d6f0: ba 10 20 01 mov 1, %i5 else errno = ENOTDIR; 200d6f4: 40 00 0a 4c call 2010024 <__errno> 200d6f8: b8 10 20 00 clr %i4 200d6fc: 82 10 20 14 mov 0x14, %g1 200d700: 10 80 00 14 b 200d750 200d704: c2 22 00 00 st %g1, [ %o0 ] retval = 0; break; } if (last) 200d708: 32 80 00 0a bne,a 200d730 200d70c: b8 10 20 02 mov 2, %i4 retval = 0; break; } } if (!last) *p = '/'; 200d710: 10 80 00 06 b 200d728 200d714: e4 2e 80 00 stb %l2, [ %i2 ] } else { retval = 0; break; } } if (!last) 200d718: 80 a7 60 00 cmp %i5, 0 200d71c: 12 80 00 07 bne 200d738 200d720: 82 10 20 00 clr %g1 *p = '/'; 200d724: e4 2e 80 00 stb %l2, [ %i2 ] 200d728: 10 80 00 03 b 200d734 200d72c: 84 10 20 00 clr %g2 else errno = ENOTDIR; retval = 0; break; } if (last) 200d730: 84 10 20 01 mov 1, %g2 200d734: 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) { 200d738: 80 a0 a0 00 cmp %g2, 0 200d73c: 02 bf ff b0 be 200d5fc 200d740: b4 06 a0 01 inc %i2 200d744: 10 80 00 04 b 200d754 200d748: 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; 200d74c: 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) { 200d750: 82 10 20 00 clr %g1 } } if (!last) *p = '/'; } if (!first && !last) 200d754: 80 97 40 01 orcc %i5, %g1, %g0 200d758: 12 80 00 04 bne 200d768 200d75c: 01 00 00 00 nop (void)umask(oumask); 200d760: 40 00 00 3c call 200d850 200d764: 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); 200d768: 7f ff d9 61 call 2003cec 200d76c: 90 10 00 1b mov %i3, %o0 } return success != 0 ? 0 : -1; 200d770: 80 a0 00 1c cmp %g0, %i4 200d774: b0 40 3f ff addx %g0, -1, %i0 } 200d778: 81 c7 e0 08 ret 200d77c: 81 e8 00 00 restore =============================================================================== 02014a4c : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 2014a4c: 9d e3 bf a0 save %sp, -96, %sp register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 2014a50: 80 a6 20 00 cmp %i0, 0 2014a54: 02 80 00 39 be 2014b38 2014a58: 82 10 20 03 mov 3, %g1 return RTEMS_INVALID_NAME; if ( !starting_address ) 2014a5c: 80 a6 60 00 cmp %i1, 0 2014a60: 02 80 00 36 be 2014b38 2014a64: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; if ( !id ) 2014a68: 80 a7 60 00 cmp %i5, 0 2014a6c: 02 80 00 33 be 2014b38 <== NEVER TAKEN 2014a70: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 2014a74: 02 80 00 31 be 2014b38 2014a78: 82 10 20 08 mov 8, %g1 2014a7c: 80 a6 a0 00 cmp %i2, 0 2014a80: 02 80 00 2e be 2014b38 2014a84: 80 a6 80 1b cmp %i2, %i3 2014a88: 0a 80 00 2c bcs 2014b38 2014a8c: 80 8e e0 07 btst 7, %i3 2014a90: 12 80 00 2a bne 2014b38 2014a94: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 2014a98: 12 80 00 28 bne 2014b38 2014a9c: 82 10 20 09 mov 9, %g1 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2014aa0: 03 00 80 f6 sethi %hi(0x203d800), %g1 2014aa4: c4 00 62 d0 ld [ %g1 + 0x2d0 ], %g2 ! 203dad0 <_Thread_Dispatch_disable_level> 2014aa8: 84 00 a0 01 inc %g2 2014aac: c4 20 62 d0 st %g2, [ %g1 + 0x2d0 ] return _Thread_Dispatch_disable_level; 2014ab0: c2 00 62 d0 ld [ %g1 + 0x2d0 ], %g1 * This function allocates a partition control block from * the inactive chain of free partition control blocks. */ RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void ) { return (Partition_Control *) _Objects_Allocate( &_Partition_Information ); 2014ab4: 23 00 80 f6 sethi %hi(0x203d800), %l1 2014ab8: 40 00 12 6e call 2019470 <_Objects_Allocate> 2014abc: 90 14 60 e4 or %l1, 0xe4, %o0 ! 203d8e4 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 2014ac0: a0 92 20 00 orcc %o0, 0, %l0 2014ac4: 32 80 00 06 bne,a 2014adc 2014ac8: f8 24 20 1c st %i4, [ %l0 + 0x1c ] _Thread_Enable_dispatch(); 2014acc: 40 00 17 70 call 201a88c <_Thread_Enable_dispatch> 2014ad0: 01 00 00 00 nop return RTEMS_TOO_MANY; 2014ad4: 10 80 00 19 b 2014b38 2014ad8: 82 10 20 05 mov 5, %g1 ! 5 the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 2014adc: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 2014ae0: f2 24 20 10 st %i1, [ %l0 + 0x10 ] the_partition->length = length; 2014ae4: f4 24 20 14 st %i2, [ %l0 + 0x14 ] the_partition->buffer_size = buffer_size; 2014ae8: f6 24 20 18 st %i3, [ %l0 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; 2014aec: c0 24 20 20 clr [ %l0 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 2014af0: 40 00 62 5f call 202d46c <.udiv> 2014af4: 90 10 00 1a mov %i2, %o0 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 2014af8: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 2014afc: 94 10 00 08 mov %o0, %o2 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 2014b00: 96 10 00 1b mov %i3, %o3 2014b04: b8 04 20 24 add %l0, 0x24, %i4 2014b08: 40 00 0c 63 call 2017c94 <_Chain_Initialize> 2014b0c: 90 10 00 1c mov %i4, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014b10: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2014b14: a2 14 60 e4 or %l1, 0xe4, %l1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014b18: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014b1c: c2 04 20 08 ld [ %l0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014b20: 85 28 a0 02 sll %g2, 2, %g2 2014b24: e0 20 c0 02 st %l0, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2014b28: f0 24 20 0c st %i0, [ %l0 + 0xc ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 2014b2c: 40 00 17 58 call 201a88c <_Thread_Enable_dispatch> 2014b30: c2 27 40 00 st %g1, [ %i5 ] return RTEMS_SUCCESSFUL; 2014b34: 82 10 20 00 clr %g1 } 2014b38: 81 c7 e0 08 ret 2014b3c: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 02007228 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 2007228: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get ( Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) 200722c: 11 00 80 79 sethi %hi(0x201e400), %o0 2007230: 92 10 00 18 mov %i0, %o1 2007234: 90 12 22 b4 or %o0, 0x2b4, %o0 2007238: 40 00 08 f8 call 2009618 <_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 58 or %i3, 0x158, %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 a7 call 200a508 <_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 a0 b8 or %g2, 0xb8, %g2 ! 201c4b8 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 9a call 200a508 <_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 56 call 200b464 <_Watchdog_Insert> 2007310: 90 12 20 dc or %o0, 0xdc, %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 9e call 200adc0 <_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 86 call 200a190 <_Thread_Clear_state> 200737c: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 2007380: 40 00 0c 62 call 200a508 <_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 20 dc or %o0, 0xdc, %o0 ! 201e8dc <_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 28 call 200b464 <_Watchdog_Insert> 20073c8: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 20073cc: 40 00 0c 4f call 200a508 <_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 60 c0 or %o1, 0xc0, %o1 ! 201c4c0 #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 60 e0 or %o1, 0xe0, %o1 ! 201c4e0 (*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 08 or %o1, 0x108, %o1 ! 201c508 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 30 or %o1, 0x130, %o1 ! 201c530 #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 80 or %o1, 0x180, %o1 ! 201c580 /* * 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 62 bc ld [ %g1 + 0x2bc ], %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 21 d0 or %l0, 0x1d0, %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 a1 e8 or %i2, 0x1e8, %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 08 or %i3, 0x208, %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 48 or %i4, 0x348, %i4 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007470: 40 00 19 c7 call 200db8c 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 ee call 200dc40 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 c3 call 200afe8 <_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 13 call 2019134 <.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 0f call 2019134 <.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 07 call 2019134 <.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 a8 call 200afe8 <_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 46 f8 call 2019134 <.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 46 f4 call 2019134 <.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 46 ec call 2019134 <.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 62 c0 ld [ %g1 + 0x2c0 ], %g1 ! 201e6c0 <_Rate_monotonic_Information+0xc> 20075b8: 80 a7 40 01 cmp %i5, %g1 20075bc: 08 bf ff ad bleu 2007470 20075c0: 90 10 00 1d mov %i5, %o0 20075c4: 81 c7 e0 08 ret 20075c8: 81 e8 00 00 restore =============================================================================== 02015fbc : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 2015fbc: 9d e3 bf 98 save %sp, -104, %sp 2015fc0: 90 10 00 18 mov %i0, %o0 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 2015fc4: 80 a6 60 00 cmp %i1, 0 2015fc8: 02 80 00 2e be 2016080 2015fcc: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2015fd0: 40 00 12 3b call 201a8bc <_Thread_Get> 2015fd4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2015fd8: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2015fdc: b8 10 00 08 mov %o0, %i4 switch ( location ) { 2015fe0: 80 a0 60 00 cmp %g1, 0 2015fe4: 12 80 00 27 bne 2016080 2015fe8: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 2015fec: fa 02 21 58 ld [ %o0 + 0x158 ], %i5 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 2015ff0: c2 07 60 0c ld [ %i5 + 0xc ], %g1 2015ff4: 80 a0 60 00 cmp %g1, 0 2015ff8: 02 80 00 24 be 2016088 2015ffc: 01 00 00 00 nop if ( asr->is_enabled ) { 2016000: c2 0f 60 08 ldub [ %i5 + 8 ], %g1 2016004: 80 a0 60 00 cmp %g1, 0 2016008: 02 80 00 15 be 201605c 201600c: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2016010: 7f ff e7 f0 call 200ffd0 2016014: 01 00 00 00 nop *signal_set |= signals; 2016018: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 201601c: b2 10 40 19 or %g1, %i1, %i1 2016020: f2 27 60 14 st %i1, [ %i5 + 0x14 ] _ISR_Enable( _level ); 2016024: 7f ff e7 ef call 200ffe0 2016028: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 201602c: 03 00 80 f8 sethi %hi(0x203e000), %g1 2016030: 82 10 60 10 or %g1, 0x10, %g1 ! 203e010 <_Per_CPU_Information> 2016034: c4 00 60 08 ld [ %g1 + 8 ], %g2 2016038: 80 a0 a0 00 cmp %g2, 0 201603c: 02 80 00 0f be 2016078 2016040: 01 00 00 00 nop 2016044: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2016048: 80 a7 00 02 cmp %i4, %g2 201604c: 12 80 00 0b bne 2016078 <== NEVER TAKEN 2016050: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2016054: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2016058: 30 80 00 08 b,a 2016078 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 201605c: 7f ff e7 dd call 200ffd0 2016060: 01 00 00 00 nop *signal_set |= signals; 2016064: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 2016068: b2 10 40 19 or %g1, %i1, %i1 201606c: f2 27 60 18 st %i1, [ %i5 + 0x18 ] _ISR_Enable( _level ); 2016070: 7f ff e7 dc call 200ffe0 2016074: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 2016078: 40 00 12 05 call 201a88c <_Thread_Enable_dispatch> 201607c: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 2016080: 81 c7 e0 08 ret 2016084: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 2016088: 40 00 12 01 call 201a88c <_Thread_Enable_dispatch> 201608c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 2016090: 81 c7 e0 08 ret 2016094: 81 e8 00 00 restore =============================================================================== 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 a3 call 20118ac 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 eb call 201199c 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 1b call 20117f4 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 4e call 2009d3c 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 3b call 20117f4 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 =============================================================================== 0200bd78 : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { 200bd78: 9d e3 bf 90 save %sp, -112, %sp 200bd7c: ba 10 00 18 mov %i0, %i5 double result; char *end; if ( !n ) 200bd80: 80 a6 60 00 cmp %i1, 0 200bd84: 02 80 00 2a be 200be2c 200bd88: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200bd8c: 40 00 0c e1 call 200f110 <__errno> 200bd90: 01 00 00 00 nop 200bd94: c0 22 00 00 clr [ %o0 ] *n = 0; 200bd98: c0 26 40 00 clr [ %i1 ] 200bd9c: c0 26 60 04 clr [ %i1 + 4 ] result = strtod( s, &end ); 200bda0: 90 10 00 1d mov %i5, %o0 200bda4: 40 00 18 22 call 2011e2c 200bda8: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200bdac: 80 a6 a0 00 cmp %i2, 0 200bdb0: 02 80 00 03 be 200bdbc 200bdb4: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200bdb8: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200bdbc: 80 a0 40 1d cmp %g1, %i5 200bdc0: 02 80 00 1b be 200be2c 200bdc4: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200bdc8: 40 00 0c d2 call 200f110 <__errno> 200bdcc: c1 3f bf f0 std %f0, [ %fp + -16 ] 200bdd0: c2 02 00 00 ld [ %o0 ], %g1 200bdd4: 80 a0 60 22 cmp %g1, 0x22 200bdd8: 12 80 00 13 bne 200be24 200bddc: c1 1f bf f0 ldd [ %fp + -16 ], %f0 200bde0: 03 00 80 78 sethi %hi(0x201e000), %g1 200bde4: d1 18 61 08 ldd [ %g1 + 0x108 ], %f8 ! 201e108 <_rodata_start+0x16f8> 200bde8: 81 a8 0a 48 fcmpd %f0, %f8 200bdec: 01 00 00 00 nop 200bdf0: 13 80 00 0f fbe 200be2c 200bdf4: b0 10 20 0a mov 0xa, %i0 ! a (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) 200bdf8: 03 00 80 7b sethi %hi(0x201ec00), %g1 200bdfc: d1 18 60 30 ldd [ %g1 + 0x30 ], %f8 ! 201ec30 <_CPU_Trap_slot_template+0x14> 200be00: 81 a8 0a c8 fcmped %f0, %f8 200be04: 01 00 00 00 nop 200be08: 0d 80 00 09 fbg 200be2c 200be0c: 03 00 80 7b sethi %hi(0x201ec00), %g1 200be10: d1 18 60 38 ldd [ %g1 + 0x38 ], %f8 ! 201ec38 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED 200be14: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED 200be18: 01 00 00 00 nop <== NOT EXECUTED 200be1c: 09 80 00 04 fbl 200be2c <== NOT EXECUTED 200be20: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 200be24: c1 3e 40 00 std %f0, [ %i1 ] return RTEMS_SUCCESSFUL; 200be28: b0 10 20 00 clr %i0 } 200be2c: 81 c7 e0 08 ret 200be30: 81 e8 00 00 restore =============================================================================== 0200be34 : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { 200be34: 9d e3 bf 90 save %sp, -112, %sp 200be38: ba 10 00 18 mov %i0, %i5 float result; char *end; if ( !n ) 200be3c: 80 a6 60 00 cmp %i1, 0 200be40: 02 80 00 29 be 200bee4 200be44: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200be48: 40 00 0c b2 call 200f110 <__errno> 200be4c: 01 00 00 00 nop 200be50: c0 22 00 00 clr [ %o0 ] *n = 0; 200be54: c0 26 40 00 clr [ %i1 ] result = strtof( s, &end ); 200be58: 90 10 00 1d mov %i5, %o0 200be5c: 40 00 17 fb call 2011e48 200be60: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200be64: 80 a6 a0 00 cmp %i2, 0 200be68: 02 80 00 03 be 200be74 200be6c: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200be70: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200be74: 80 a0 40 1d cmp %g1, %i5 200be78: 02 80 00 1b be 200bee4 200be7c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200be80: 40 00 0c a4 call 200f110 <__errno> 200be84: c1 27 bf f4 st %f0, [ %fp + -12 ] 200be88: c2 02 00 00 ld [ %o0 ], %g1 200be8c: 80 a0 60 22 cmp %g1, 0x22 200be90: 12 80 00 13 bne 200bedc 200be94: c1 07 bf f4 ld [ %fp + -12 ], %f0 200be98: 03 00 80 78 sethi %hi(0x201e000), %g1 200be9c: d1 00 60 fc ld [ %g1 + 0xfc ], %f8 ! 201e0fc <_rodata_start+0x16ec> 200bea0: 81 a8 0a 28 fcmps %f0, %f8 200bea4: 01 00 00 00 nop 200bea8: 13 80 00 0f fbe 200bee4 200beac: b0 10 20 0a mov 0xa, %i0 ! a (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) 200beb0: 03 00 80 7b sethi %hi(0x201ec00), %g1 200beb4: d1 00 60 40 ld [ %g1 + 0x40 ], %f8 ! 201ec40 <_CPU_Trap_slot_template+0x24> 200beb8: 81 a8 0a a8 fcmpes %f0, %f8 200bebc: 01 00 00 00 nop 200bec0: 0d 80 00 09 fbg 200bee4 200bec4: 03 00 80 7b sethi %hi(0x201ec00), %g1 200bec8: d1 00 60 44 ld [ %g1 + 0x44 ], %f8 ! 201ec44 <_CPU_Trap_slot_template+0x28><== NOT EXECUTED 200becc: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED 200bed0: 01 00 00 00 nop <== NOT EXECUTED 200bed4: 09 80 00 04 fbl 200bee4 <== NOT EXECUTED 200bed8: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 200bedc: c1 26 40 00 st %f0, [ %i1 ] return RTEMS_SUCCESSFUL; 200bee0: b0 10 20 00 clr %i0 } 200bee4: 81 c7 e0 08 ret 200bee8: 81 e8 00 00 restore =============================================================================== 0200beec : const char *s, int *n, char **endptr, int base ) { 200beec: 9d e3 bf 98 save %sp, -104, %sp 200bef0: ba 10 00 18 mov %i0, %i5 long result; char *end; if ( !n ) 200bef4: 80 a6 60 00 cmp %i1, 0 200bef8: 02 80 00 25 be 200bf8c 200befc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200bf00: 40 00 0c 84 call 200f110 <__errno> 200bf04: 01 00 00 00 nop 200bf08: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200bf0c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200bf10: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200bf14: 90 10 00 1d mov %i5, %o0 200bf18: 40 00 18 6c call 20120c8 200bf1c: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200bf20: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); 200bf24: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200bf28: 02 80 00 03 be 200bf34 200bf2c: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200bf30: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200bf34: 80 a0 40 1d cmp %g1, %i5 200bf38: 02 80 00 15 be 200bf8c 200bf3c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200bf40: 40 00 0c 74 call 200f110 <__errno> 200bf44: 01 00 00 00 nop 200bf48: c2 02 00 00 ld [ %o0 ], %g1 200bf4c: 80 a0 60 22 cmp %g1, 0x22 200bf50: 32 80 00 0e bne,a 200bf88 200bf54: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200bf58: 03 20 00 00 sethi %hi(0x80000000), %g1 200bf5c: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200bf60: 80 a0 60 00 cmp %g1, 0 200bf64: 02 80 00 0a be 200bf8c <== ALWAYS TAKEN 200bf68: b0 10 20 0a mov 0xa, %i0 200bf6c: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 200bf70: 02 80 00 07 be 200bf8c <== NOT EXECUTED 200bf74: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200bf78: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED 200bf7c: 02 80 00 04 be 200bf8c <== NOT EXECUTED 200bf80: 01 00 00 00 nop <== NOT EXECUTED errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200bf84: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED 200bf88: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200bf8c: 81 c7 e0 08 ret 200bf90: 81 e8 00 00 restore =============================================================================== 0200c060 : const char *s, long *n, char **endptr, int base ) { 200c060: 9d e3 bf 98 save %sp, -104, %sp 200c064: ba 10 00 18 mov %i0, %i5 long result; char *end; if ( !n ) 200c068: 80 a6 60 00 cmp %i1, 0 200c06c: 02 80 00 25 be 200c100 200c070: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c074: 40 00 0c 27 call 200f110 <__errno> 200c078: 01 00 00 00 nop 200c07c: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200c080: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c084: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200c088: 90 10 00 1d mov %i5, %o0 200c08c: 40 00 18 0f call 20120c8 200c090: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c094: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); 200c098: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200c09c: 02 80 00 03 be 200c0a8 200c0a0: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c0a4: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c0a8: 80 a0 40 1d cmp %g1, %i5 200c0ac: 02 80 00 15 be 200c100 200c0b0: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c0b4: 40 00 0c 17 call 200f110 <__errno> 200c0b8: 01 00 00 00 nop 200c0bc: c2 02 00 00 ld [ %o0 ], %g1 200c0c0: 80 a0 60 22 cmp %g1, 0x22 200c0c4: 32 80 00 0e bne,a 200c0fc 200c0c8: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c0cc: 03 20 00 00 sethi %hi(0x80000000), %g1 200c0d0: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c0d4: 80 a0 60 00 cmp %g1, 0 200c0d8: 02 80 00 0a be 200c100 200c0dc: b0 10 20 0a mov 0xa, %i0 200c0e0: 80 a6 e0 00 cmp %i3, 0 200c0e4: 02 80 00 07 be 200c100 <== NEVER TAKEN 200c0e8: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c0ec: 80 a6 c0 01 cmp %i3, %g1 200c0f0: 02 80 00 04 be 200c100 <== ALWAYS TAKEN 200c0f4: 01 00 00 00 nop return RTEMS_INVALID_NUMBER; *n = result; 200c0f8: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED 200c0fc: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200c100: 81 c7 e0 08 ret 200c104: 81 e8 00 00 restore =============================================================================== 0200bf94 : const char *s, long long *n, char **endptr, int base ) { 200bf94: 9d e3 bf 98 save %sp, -104, %sp long long result; char *end; if ( !n ) 200bf98: 80 a6 60 00 cmp %i1, 0 200bf9c: 02 80 00 2f be 200c058 200bfa0: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; errno = 0; 200bfa4: 40 00 0c 5b call 200f110 <__errno> 200bfa8: 01 00 00 00 nop 200bfac: c0 22 00 00 clr [ %o0 ] *n = 0; 200bfb0: c0 26 40 00 clr [ %i1 ] 200bfb4: c0 26 60 04 clr [ %i1 + 4 ] result = strtoll( s, &end, base ); 200bfb8: 90 10 00 18 mov %i0, %o0 200bfbc: 92 07 bf fc add %fp, -4, %o1 200bfc0: 40 00 18 4b call 20120ec 200bfc4: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200bfc8: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoll( s, &end, base ); 200bfcc: b8 10 00 08 mov %o0, %i4 200bfd0: ba 10 00 09 mov %o1, %i5 if ( endptr ) 200bfd4: 02 80 00 03 be 200bfe0 200bfd8: c4 07 bf fc ld [ %fp + -4 ], %g2 *endptr = end; 200bfdc: c4 26 80 00 st %g2, [ %i2 ] if ( end == s ) 200bfe0: 80 a0 80 18 cmp %g2, %i0 200bfe4: 02 80 00 1d be 200c058 200bfe8: 82 10 20 0b mov 0xb, %g1 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200bfec: 40 00 0c 49 call 200f110 <__errno> 200bff0: 01 00 00 00 nop 200bff4: c2 02 00 00 ld [ %o0 ], %g1 200bff8: 80 a0 60 22 cmp %g1, 0x22 200bffc: 32 80 00 16 bne,a 200c054 200c000: f8 3e 40 00 std %i4, [ %i1 ] (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200c004: 05 1f ff ff sethi %hi(0x7ffffc00), %g2 200c008: 07 3f ff ff sethi %hi(0xfffffc00), %g3 200c00c: 84 10 a3 ff or %g2, 0x3ff, %g2 200c010: 86 10 e3 ff or %g3, 0x3ff, %g3 200c014: 84 1f 00 02 xor %i4, %g2, %g2 200c018: 86 1f 40 03 xor %i5, %g3, %g3 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c01c: 80 90 80 03 orcc %g2, %g3, %g0 200c020: 02 80 00 0e be 200c058 200c024: 82 10 20 0a mov 0xa, %g1 200c028: 80 97 00 1d orcc %i4, %i5, %g0 200c02c: 02 80 00 0b be 200c058 <== NEVER TAKEN 200c030: 01 00 00 00 nop (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200c034: 03 20 00 00 sethi %hi(0x80000000), %g1 200c038: 80 a7 00 01 cmp %i4, %g1 200c03c: 32 80 00 06 bne,a 200c054 <== NEVER TAKEN 200c040: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED 200c044: 80 a7 60 00 cmp %i5, 0 200c048: 22 80 00 04 be,a 200c058 <== ALWAYS TAKEN 200c04c: 82 10 20 0a mov 0xa, %g1 return RTEMS_INVALID_NUMBER; *n = result; 200c050: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED 200c054: 82 10 20 00 clr %g1 return RTEMS_SUCCESSFUL; } 200c058: 81 c7 e0 08 ret 200c05c: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200c118 : const char *s, unsigned char *n, char **endptr, int base ) { 200c118: 9d e3 bf 98 save %sp, -104, %sp 200c11c: ba 10 00 18 mov %i0, %i5 unsigned long result; char *end; if ( !n ) 200c120: 80 a6 60 00 cmp %i1, 0 200c124: 02 80 00 23 be 200c1b0 200c128: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c12c: 40 00 0b f9 call 200f110 <__errno> 200c130: 01 00 00 00 nop 200c134: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c138: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c13c: c0 2e 40 00 clrb [ %i1 ] result = strtoul( s, &end, base ); 200c140: 90 10 00 1d mov %i5, %o0 200c144: 40 00 19 3a call 201262c 200c148: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c14c: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); 200c150: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200c154: 02 80 00 03 be 200c160 200c158: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c15c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c160: 80 a0 40 1d cmp %g1, %i5 200c164: 02 80 00 13 be 200c1b0 200c168: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c16c: 40 00 0b e9 call 200f110 <__errno> 200c170: 01 00 00 00 nop 200c174: c2 02 00 00 ld [ %o0 ], %g1 200c178: 80 a0 60 22 cmp %g1, 0x22 200c17c: 12 80 00 07 bne 200c198 <== ALWAYS TAKEN 200c180: 80 a6 e0 ff cmp %i3, 0xff (( result == 0 ) || ( result == ULONG_MAX ))) 200c184: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c188: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED 200c18c: 18 80 00 09 bgu 200c1b0 <== NOT EXECUTED 200c190: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { 200c194: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED 200c198: 28 80 00 08 bleu,a 200c1b8 <== ALWAYS TAKEN 200c19c: f6 2e 40 00 stb %i3, [ %i1 ] errno = ERANGE; 200c1a0: 40 00 0b dc call 200f110 <__errno> <== NOT EXECUTED 200c1a4: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 200c1a8: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED 200c1ac: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return RTEMS_INVALID_NUMBER; 200c1b0: 81 c7 e0 08 ret 200c1b4: 81 e8 00 00 restore } #endif *n = result; return RTEMS_SUCCESSFUL; 200c1b8: b0 10 20 00 clr %i0 } 200c1bc: 81 c7 e0 08 ret 200c1c0: 81 e8 00 00 restore =============================================================================== 0200c1c4 : const char *s, unsigned int *n, char **endptr, int base ) { 200c1c4: 9d e3 bf 98 save %sp, -104, %sp 200c1c8: ba 10 00 18 mov %i0, %i5 unsigned long result; char *end; if ( !n ) 200c1cc: 80 a6 60 00 cmp %i1, 0 200c1d0: 02 80 00 1e be 200c248 200c1d4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c1d8: 40 00 0b ce call 200f110 <__errno> 200c1dc: 01 00 00 00 nop 200c1e0: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c1e4: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c1e8: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200c1ec: 90 10 00 1d mov %i5, %o0 200c1f0: 40 00 19 0f call 201262c 200c1f4: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c1f8: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); 200c1fc: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200c200: 02 80 00 03 be 200c20c 200c204: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c208: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c20c: 80 a0 40 1d cmp %g1, %i5 200c210: 02 80 00 0e be 200c248 200c214: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c218: 40 00 0b be call 200f110 <__errno> 200c21c: 01 00 00 00 nop 200c220: c2 02 00 00 ld [ %o0 ], %g1 200c224: 80 a0 60 22 cmp %g1, 0x22 200c228: 32 80 00 07 bne,a 200c244 200c22c: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 200c230: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c234: 80 a0 7f fd cmp %g1, -3 200c238: 18 80 00 04 bgu 200c248 <== ALWAYS TAKEN 200c23c: b0 10 20 0a mov 0xa, %i0 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200c240: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c244: b0 10 20 00 clr %i0 } 200c248: 81 c7 e0 08 ret 200c24c: 81 e8 00 00 restore =============================================================================== 0200c2ec : const char *s, unsigned long *n, char **endptr, int base ) { 200c2ec: 9d e3 bf 98 save %sp, -104, %sp 200c2f0: ba 10 00 18 mov %i0, %i5 unsigned long result; char *end; if ( !n ) 200c2f4: 80 a6 60 00 cmp %i1, 0 200c2f8: 02 80 00 1e be 200c370 200c2fc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c300: 40 00 0b 84 call 200f110 <__errno> 200c304: 01 00 00 00 nop 200c308: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c30c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c310: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200c314: 90 10 00 1d mov %i5, %o0 200c318: 40 00 18 c5 call 201262c 200c31c: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c320: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); 200c324: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200c328: 02 80 00 03 be 200c334 200c32c: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c330: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c334: 80 a0 40 1d cmp %g1, %i5 200c338: 02 80 00 0e be 200c370 200c33c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c340: 40 00 0b 74 call 200f110 <__errno> 200c344: 01 00 00 00 nop 200c348: c2 02 00 00 ld [ %o0 ], %g1 200c34c: 80 a0 60 22 cmp %g1, 0x22 200c350: 32 80 00 07 bne,a 200c36c 200c354: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 200c358: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c35c: 80 a0 7f fd cmp %g1, -3 200c360: 18 80 00 04 bgu 200c370 <== ALWAYS TAKEN 200c364: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200c368: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c36c: b0 10 20 00 clr %i0 } 200c370: 81 c7 e0 08 ret 200c374: 81 e8 00 00 restore =============================================================================== 0200c250 : const char *s, unsigned long long *n, char **endptr, int base ) { 200c250: 9d e3 bf 98 save %sp, -104, %sp unsigned long long result; char *end; if ( !n ) 200c254: 80 a6 60 00 cmp %i1, 0 200c258: 02 80 00 23 be 200c2e4 200c25c: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; errno = 0; 200c260: 40 00 0b ac call 200f110 <__errno> 200c264: 01 00 00 00 nop 200c268: c0 22 00 00 clr [ %o0 ] *n = 0; 200c26c: c0 26 40 00 clr [ %i1 ] 200c270: c0 26 60 04 clr [ %i1 + 4 ] result = strtoull( s, &end, base ); 200c274: 90 10 00 18 mov %i0, %o0 200c278: 92 07 bf fc add %fp, -4, %o1 200c27c: 40 00 18 f5 call 2012650 200c280: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200c284: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoull( s, &end, base ); 200c288: b8 10 00 08 mov %o0, %i4 200c28c: ba 10 00 09 mov %o1, %i5 if ( endptr ) 200c290: 02 80 00 03 be 200c29c 200c294: c4 07 bf fc ld [ %fp + -4 ], %g2 *endptr = end; 200c298: c4 26 80 00 st %g2, [ %i2 ] if ( end == s ) 200c29c: 80 a0 80 18 cmp %g2, %i0 200c2a0: 02 80 00 11 be 200c2e4 200c2a4: 82 10 20 0b mov 0xb, %g1 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c2a8: 40 00 0b 9a call 200f110 <__errno> 200c2ac: 01 00 00 00 nop 200c2b0: c2 02 00 00 ld [ %o0 ], %g1 200c2b4: 80 a0 60 22 cmp %g1, 0x22 200c2b8: 32 80 00 0a bne,a 200c2e0 200c2bc: f8 3e 40 00 std %i4, [ %i1 ] (( result == 0 ) || ( result == ULONG_LONG_MAX ))) 200c2c0: 86 87 7f ff addcc %i5, -1, %g3 200c2c4: 84 47 3f ff addx %i4, -1, %g2 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c2c8: 80 a0 bf ff cmp %g2, -1 200c2cc: 12 80 00 04 bne 200c2dc <== NEVER TAKEN 200c2d0: 80 a0 ff fd cmp %g3, -3 200c2d4: 18 80 00 04 bgu 200c2e4 <== ALWAYS TAKEN 200c2d8: 82 10 20 0a mov 0xa, %g1 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200c2dc: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c2e0: 82 10 20 00 clr %g1 } 200c2e4: 81 c7 e0 08 ret 200c2e8: 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 42 f3 call 20130f8 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 98 or %g2, 0x98, %g2 ! 201ec98 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 54 or %g2, 0x154, %g2 ! 201f554 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 60 e0 or %l1, 0xe0, %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 21 b0 or %l0, 0x1b0, %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 00 call 20131bc 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 4f call 2013310 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 aa call 200a490 <_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 a6 call 200a490 <_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 a2 call 200a490 <_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 b2 call 200a4dc <_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 fc call 2012a28 200263c: 90 07 be 70 add %fp, -400, %o0 if (full_filename[strlen(full_filename)-1] != '/') 2002640: 40 00 42 ae call 20130f8 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 9f call 20128d8 <== 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 9c call 20128d8 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 e6 call 2011e2c 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 d1 call 200b1e8 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 e9 call 200aa74 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 =============================================================================== 0200e44c : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200e44c: 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 ) 200e450: 80 a6 a0 00 cmp %i2, 0 200e454: 02 80 00 5a be 200e5bc 200e458: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200e45c: 03 00 80 73 sethi %hi(0x201cc00), %g1 200e460: f8 00 62 b4 ld [ %g1 + 0x2b4 ], %i4 ! 201ceb4 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e464: 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 ]; 200e468: fa 07 21 58 ld [ %i4 + 0x158 ], %i5 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e46c: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e470: 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; 200e474: b6 60 3f ff subx %g0, -1, %i3 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e478: 80 a0 60 00 cmp %g1, 0 200e47c: 02 80 00 03 be 200e488 200e480: b7 2e e0 08 sll %i3, 8, %i3 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200e484: b6 16 e2 00 or %i3, 0x200, %i3 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200e488: c2 0f 60 08 ldub [ %i5 + 8 ], %g1 200e48c: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200e490: 7f ff ee f3 call 200a05c <_CPU_ISR_Get_level> 200e494: 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; 200e498: a1 2c 20 0a sll %l0, 0xa, %l0 200e49c: a0 14 00 08 or %l0, %o0, %l0 old_mode |= _ISR_Get_level(); 200e4a0: b6 14 00 1b or %l0, %i3, %i3 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200e4a4: 80 8e 61 00 btst 0x100, %i1 200e4a8: 02 80 00 06 be 200e4c0 200e4ac: 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; 200e4b0: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200e4b4: 80 a0 00 01 cmp %g0, %g1 200e4b8: 82 60 3f ff subx %g0, -1, %g1 200e4bc: c2 2f 20 74 stb %g1, [ %i4 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200e4c0: 80 8e 62 00 btst 0x200, %i1 200e4c4: 02 80 00 0b be 200e4f0 200e4c8: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200e4cc: 80 8e 22 00 btst 0x200, %i0 200e4d0: 22 80 00 07 be,a 200e4ec 200e4d4: c0 27 20 7c clr [ %i4 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200e4d8: 82 10 20 01 mov 1, %g1 200e4dc: c2 27 20 7c st %g1, [ %i4 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200e4e0: 03 00 80 72 sethi %hi(0x201c800), %g1 200e4e4: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 201c8d4 <_Thread_Ticks_per_timeslice> 200e4e8: c2 27 20 78 st %g1, [ %i4 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200e4ec: 80 8e 60 0f btst 0xf, %i1 200e4f0: 02 80 00 06 be 200e508 200e4f4: 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 ); 200e4f8: 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 ) ); 200e4fc: 7f ff cf 24 call 200218c 200e500: 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 ) { 200e504: 80 8e 64 00 btst 0x400, %i1 200e508: 02 80 00 14 be 200e558 200e50c: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200e510: 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; 200e514: 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( 200e518: 80 a0 00 18 cmp %g0, %i0 200e51c: 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 ) { 200e520: 80 a0 40 02 cmp %g1, %g2 200e524: 22 80 00 0e be,a 200e55c 200e528: 03 00 80 72 sethi %hi(0x201c800), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200e52c: 7f ff cf 14 call 200217c 200e530: c2 2f 60 08 stb %g1, [ %i5 + 8 ] _signals = information->signals_pending; 200e534: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200e538: c4 07 60 14 ld [ %i5 + 0x14 ], %g2 information->signals_posted = _signals; 200e53c: 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; 200e540: c4 27 60 18 st %g2, [ %i5 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200e544: 7f ff cf 12 call 200218c 200e548: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200e54c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200e550: 80 a0 00 01 cmp %g0, %g1 200e554: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200e558: 03 00 80 72 sethi %hi(0x201c800), %g1 200e55c: c4 00 62 c4 ld [ %g1 + 0x2c4 ], %g2 ! 201cac4 <_System_state_Current> 200e560: 80 a0 a0 03 cmp %g2, 3 200e564: 12 80 00 16 bne 200e5bc 200e568: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e56c: 07 00 80 73 sethi %hi(0x201cc00), %g3 if ( are_signals_pending || 200e570: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e574: 86 10 e2 a8 or %g3, 0x2a8, %g3 if ( are_signals_pending || 200e578: 12 80 00 0a bne 200e5a0 200e57c: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 200e580: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200e584: 80 a0 80 03 cmp %g2, %g3 200e588: 02 80 00 0d be 200e5bc 200e58c: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200e590: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200e594: 80 a0 a0 00 cmp %g2, 0 200e598: 02 80 00 09 be 200e5bc <== NEVER TAKEN 200e59c: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200e5a0: 84 10 20 01 mov 1, %g2 ! 1 200e5a4: 03 00 80 73 sethi %hi(0x201cc00), %g1 200e5a8: 82 10 62 a8 or %g1, 0x2a8, %g1 ! 201cea8 <_Per_CPU_Information> 200e5ac: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200e5b0: 7f ff e9 6f call 2008b6c <_Thread_Dispatch> 200e5b4: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200e5b8: 82 10 20 00 clr %g1 ! 0 } 200e5bc: 81 c7 e0 08 ret 200e5c0: 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 dc ldub [ %g1 + 0x1dc ], %g1 ! 20195dc 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 82 call 200d030 <_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 3f call 200cb70 <_Thread_Change_priority> 200aa78: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200aa7c: 40 00 09 61 call 200d000 <_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 71 sethi %hi(0x201c400), %g1 20041dc: d0 00 63 f0 ld [ %g1 + 0x3f0 ], %o0 ! 201c7f0 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 20 or %g1, 0x120, %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 2c call 2006b64 <== 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 71 sethi %hi(0x201c400), %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 a3 f4 st %g1, [ %g2 + 0x3f4 ] 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 71 sethi %hi(0x201c400), %g2 if ( rtems_termios_ttyHead != NULL ) { 2004318: 80 a0 60 00 cmp %g1, 0 200431c: 02 80 00 05 be 2004330 2004320: c2 20 a3 f8 st %g1, [ %g2 + 0x3f8 ] 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 71 sethi %hi(0x201c400), %g1 2004394: d0 00 63 f0 ld [ %g1 + 0x3f0 ], %o0 ! 201c7f0 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 74 call 2006b64 <== 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 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 201c5d4 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 20 or %i3, 0x120, %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 45 call 2017a4c <.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 3c call 2017a4c <.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 20 or %g1, 0x120, %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 a3 call 200f358 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 9f call 200f358 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 12 call 20176b4 <.umul> 2004670: 92 10 00 1b mov %i3, %o1 rtems_clock_get_ticks_per_second() / 10; 2004674: 40 00 4c 4a call 201779c <.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 20 or %g1, 0x120, %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 20 or %g2, 0x120, %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 71 sethi %hi(0x201c400), %g1 2003d84: d0 00 63 f0 ld [ %g1 + 0x3f0 ], %o0 ! 201c7f0 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 71 sethi %hi(0x201c400), %g1 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2003da4: e0 00 63 f8 ld [ %g1 + 0x3f8 ], %l0 ! 201c7f8 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 04 ld [ %g1 + 0x204 ], %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 08 ld [ %g1 + 0x208 ], %g1 ! 201be08 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 0c ld [ %g1 + 0x20c ], %o0 ! 201be0c 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 71 sethi %hi(0x201c400), %g1 2003e64: d0 00 63 f0 ld [ %g1 + 0x3f0 ], %o0 ! 201c7f0 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 71 sethi %hi(0x201c400), %g1 2003ea4: f8 20 63 f8 st %i4, [ %g1 + 0x3f8 ] ! 201c7f8 if (rtems_termios_ttyTail == NULL) 2003ea8: 03 00 80 71 sethi %hi(0x201c400), %g1 2003eac: c4 00 63 f4 ld [ %g1 + 0x3f4 ], %g2 ! 201c7f4 2003eb0: 80 a0 a0 00 cmp %g2, 0 2003eb4: 22 80 00 02 be,a 2003ebc 2003eb8: f8 20 63 f4 st %i4, [ %g1 + 0x3f4 ] /* * 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 10 ldsb [ %l0 + 0x210 ], %o0 ! 201be10 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 10 ldsb [ %l0 + 0x210 ], %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 10 ldsb [ %l0 + 0x210 ], %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 2c fe call 200f358 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 10 ldsb [ %l0 + 0x210 ], %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 10 ldsb [ %l0 + 0x210 ], %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 10 ldsb [ %g1 + 0x210 ], %o0 ! 201be10 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 10 ldub [ %g1 + 0x210 ], %g2 ! 201be10 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 10 stb %g3, [ %g1 + 0x210 ] c = 'a'; 2004100: 84 10 20 61 mov 0x61, %g2 2004104: c4 28 62 10 stb %g2, [ %g1 + 0x210 ] } 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 71 sethi %hi(0x201c400), %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 71 sethi %hi(0x201c400), %g1 rtems_fatal_error_occurred (sc); 2004190: 40 00 0a 75 call 2006b64 2004194: 01 00 00 00 nop } } rtems_semaphore_release (rtems_termios_ttyMutex); 2004198: 03 00 80 71 sethi %hi(0x201c400), %g1 200419c: 40 00 08 ff call 2006598 20041a0: d0 00 63 f0 ld [ %g1 + 0x3f0 ], %o0 ! 201c7f0 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 71 sethi %hi(0x201c400), %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 8d call 2017a4c <.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 c6 call 2006b64 <== 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 20 or %g1, 0x120, %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 1c call 2017a4c <.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 13 call 2017a4c <.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 0c ld [ %l2 + 0x20c ], %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 94 call 2017a4c <.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 20 or %i5, 0x120, %i5 ! 201c520 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 20 or %g1, 0x120, %g1 2004f60: 82 00 40 02 add %g1, %g2, %g1 2004f64: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2004f68: 80 a0 60 00 cmp %g1, 0 2004f6c: 02 80 00 09 be 2004f90 2004f70: 90 10 00 1d mov %i5, %o0 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 2004f74: 9f c0 40 00 call %g1 2004f78: 92 10 00 1c mov %i4, %o1 2004f7c: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 2004f80: 40 00 05 86 call 2006598 2004f84: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 return sc; 2004f88: 81 c7 e0 08 ret 2004f8c: 81 e8 00 00 restore } if (tty->termios.c_oflag & OPOST) { 2004f90: c2 07 60 34 ld [ %i5 + 0x34 ], %g1 uint32_t count = args->count; char *buffer = args->buffer; while (count--) 2004f94: b6 10 20 00 clr %i3 if (rtems_termios_linesw[tty->t_line].l_write != NULL) { sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { 2004f98: 80 88 60 01 btst 1, %g1 2004f9c: f4 07 20 14 ld [ %i4 + 0x14 ], %i2 2004fa0: 12 80 00 07 bne 2004fbc <== ALWAYS TAKEN 2004fa4: f2 07 20 10 ld [ %i4 + 0x10 ], %i1 char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); 2004fa8: 10 80 00 0a b 2004fd0 <== NOT EXECUTED 2004fac: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); 2004fb0: 92 10 00 1d mov %i5, %o1 2004fb4: 7f ff fe 51 call 20048f8 2004fb8: b6 06 e0 01 inc %i3 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) 2004fbc: 80 a6 c0 1a cmp %i3, %i2 2004fc0: 32 bf ff fc bne,a 2004fb0 2004fc4: d0 0e 40 1b ldub [ %i1 + %i3 ], %o0 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; 2004fc8: 10 80 00 06 b 2004fe0 2004fcc: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); 2004fd0: 92 10 00 1a mov %i2, %o1 <== NOT EXECUTED 2004fd4: 7f ff fe 00 call 20047d4 <== NOT EXECUTED 2004fd8: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED args->bytes_moved = args->count; 2004fdc: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 <== NOT EXECUTED } rtems_semaphore_release (tty->osem); 2004fe0: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 2004fe4: 40 00 05 6d call 2006598 2004fe8: c2 27 20 1c st %g1, [ %i4 + 0x1c ] return sc; } 2004fec: 81 c7 e0 08 ret 2004ff0: 81 e8 00 00 restore =============================================================================== 020169c4 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 20169c4: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) 20169c8: 11 00 80 f9 sethi %hi(0x203e400), %o0 20169cc: 92 10 00 18 mov %i0, %o1 20169d0: 90 12 20 54 or %o0, 0x54, %o0 20169d4: 40 00 0b f2 call 201999c <_Objects_Get> 20169d8: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20169dc: c2 07 bf fc ld [ %fp + -4 ], %g1 20169e0: 80 a0 60 00 cmp %g1, 0 20169e4: 12 80 00 0c bne 2016a14 20169e8: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 20169ec: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 20169f0: 80 a0 60 04 cmp %g1, 4 20169f4: 02 80 00 04 be 2016a04 <== NEVER TAKEN 20169f8: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 20169fc: 40 00 14 22 call 201ba84 <_Watchdog_Remove> 2016a00: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 2016a04: 40 00 0f a2 call 201a88c <_Thread_Enable_dispatch> 2016a08: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2016a0c: 81 c7 e0 08 ret 2016a10: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016a14: 81 c7 e0 08 ret 2016a18: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 02016ec0 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016ec0: 9d e3 bf 98 save %sp, -104, %sp Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 2016ec4: 03 00 80 f9 sethi %hi(0x203e400), %g1 2016ec8: f8 00 60 94 ld [ %g1 + 0x94 ], %i4 ! 203e494 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016ecc: ba 10 00 18 mov %i0, %i5 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 2016ed0: 80 a7 20 00 cmp %i4, 0 2016ed4: 02 80 00 32 be 2016f9c 2016ed8: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 2016edc: 03 00 80 f6 sethi %hi(0x203d800), %g1 2016ee0: c2 08 62 e0 ldub [ %g1 + 0x2e0 ], %g1 ! 203dae0 <_TOD_Is_set> 2016ee4: 80 a0 60 00 cmp %g1, 0 2016ee8: 02 80 00 2d be 2016f9c <== NEVER TAKEN 2016eec: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 2016ef0: 80 a6 a0 00 cmp %i2, 0 2016ef4: 02 80 00 2a be 2016f9c 2016ef8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 2016efc: 90 10 00 19 mov %i1, %o0 2016f00: 7f ff f4 11 call 2013f44 <_TOD_Validate> 2016f04: b0 10 20 14 mov 0x14, %i0 2016f08: 80 8a 20 ff btst 0xff, %o0 2016f0c: 02 80 00 27 be 2016fa8 2016f10: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 2016f14: 7f ff f3 d8 call 2013e74 <_TOD_To_seconds> 2016f18: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 2016f1c: 21 00 80 f6 sethi %hi(0x203d800), %l0 2016f20: c2 04 23 5c ld [ %l0 + 0x35c ], %g1 ! 203db5c <_TOD_Now> 2016f24: 80 a2 00 01 cmp %o0, %g1 2016f28: 08 80 00 1d bleu 2016f9c 2016f2c: b2 10 00 08 mov %o0, %i1 2016f30: 11 00 80 f9 sethi %hi(0x203e400), %o0 2016f34: 92 10 00 1d mov %i5, %o1 2016f38: 90 12 20 54 or %o0, 0x54, %o0 2016f3c: 40 00 0a 98 call 201999c <_Objects_Get> 2016f40: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016f44: c2 07 bf fc ld [ %fp + -4 ], %g1 2016f48: 80 a0 60 00 cmp %g1, 0 2016f4c: 12 80 00 16 bne 2016fa4 2016f50: b0 10 00 08 mov %o0, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 2016f54: 40 00 12 cc call 201ba84 <_Watchdog_Remove> 2016f58: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 2016f5c: 82 10 20 03 mov 3, %g1 2016f60: c2 26 20 38 st %g1, [ %i0 + 0x38 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 2016f64: c2 04 23 5c ld [ %l0 + 0x35c ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016f68: 92 10 00 18 mov %i0, %o1 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 2016f6c: b2 26 40 01 sub %i1, %g1, %i1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016f70: c2 07 20 04 ld [ %i4 + 4 ], %g1 2016f74: 90 10 00 1c mov %i4, %o0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2016f78: c0 26 20 18 clr [ %i0 + 0x18 ] the_watchdog->routine = routine; 2016f7c: f4 26 20 2c st %i2, [ %i0 + 0x2c ] the_watchdog->id = id; 2016f80: fa 26 20 30 st %i5, [ %i0 + 0x30 ] the_watchdog->user_data = user_data; 2016f84: f6 26 20 34 st %i3, [ %i0 + 0x34 ] case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 2016f88: f2 26 20 1c st %i1, [ %i0 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 2016f8c: 9f c0 40 00 call %g1 2016f90: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2016f94: 40 00 0e 3e call 201a88c <_Thread_Enable_dispatch> 2016f98: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2016f9c: 81 c7 e0 08 ret 2016fa0: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 2016fa4: b0 10 20 04 mov 4, %i0 } 2016fa8: 81 c7 e0 08 ret 2016fac: 81 e8 00 00 restore =============================================================================== 02002a14 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 2002a14: 9d e3 bf a0 save %sp, -96, %sp int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 2002a18: 03 08 00 00 sethi %hi(0x20000000), %g1 2002a1c: 80 8e 00 01 btst %i0, %g1 2002a20: 02 80 00 12 be 2002a68 2002a24: b8 10 00 18 mov %i0, %i4 if (rtems_panic_in_progress++) 2002a28: 05 00 80 71 sethi %hi(0x201c400), %g2 2002a2c: c2 00 a3 a0 ld [ %g2 + 0x3a0 ], %g1 ! 201c7a0 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 a0 st %g3, [ %g2 + 0x3a0 ] * * 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 70 ld [ %g1 + 0x170 ], %g2 ! 201c970 <_Thread_Dispatch_disable_level><== NOT EXECUTED 2002a48: 84 00 a0 01 inc %g2 <== NOT EXECUTED 2002a4c: c4 20 61 70 st %g2, [ %g1 + 0x170 ] <== NOT EXECUTED return _Thread_Dispatch_disable_level; 2002a50: c2 00 61 70 ld [ %g1 + 0x170 ], %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 a0 ld [ %g1 + 0x3a0 ], %g1 ! 201c7a0 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 6f sethi %hi(0x201bc00), %g1 2002a6c: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 201bfd8 <_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 ec call 200ee28 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 d6 call 200e9e8 <__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 6f sethi %hi(0x201bc00), %i4 2002aa0: c2 07 23 d8 ld [ %i4 + 0x3d8 ], %g1 ! 201bfd8 <_impure_ptr> 2002aa4: 92 10 00 19 mov %i1, %o1 2002aa8: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2002aac: 40 00 44 dc call 2013e1c 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 23 d8 ld [ %i4 + 0x3d8 ], %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 62 d0 or %o1, 0x2d0, %o1 2002adc: 40 00 31 cc call 200f20c 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 6f sethi %hi(0x201bc00), %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 6f sethi %hi(0x201bc00), %g1 2002b00: 40 00 34 55 call 200fc54 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 6f sethi %hi(0x201bc00), %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 2002b18: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 201bfd8 <_impure_ptr> 2002b1c: 90 10 00 1d mov %i5, %o0 2002b20: 40 00 34 4d call 200fc54 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 62 e0 or %o1, 0x2e0, %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 63 d8 ld [ %g1 + 0x3d8 ], %g1 2002b40: 13 00 80 68 sethi %hi(0x201a000), %o1 2002b44: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2002b48: 92 12 62 f0 or %o1, 0x2f0, %o1 2002b4c: 94 10 00 1d mov %i5, %o2 2002b50: 40 00 31 af call 200f20c 2002b54: 3b 00 80 6f sethi %hi(0x201bc00), %i5 2002b58: b0 06 00 08 add %i0, %o0, %i0 } chars_written += fprintf(stderr, "\n"); 2002b5c: c2 07 63 d8 ld [ %i5 + 0x3d8 ], %g1 2002b60: 13 00 80 68 sethi %hi(0x201a000), %o1 2002b64: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2002b68: 40 00 31 a9 call 200f20c 2002b6c: 92 12 61 78 or %o1, 0x178, %o1 (void) fflush(stderr); 2002b70: c2 07 63 d8 ld [ %i5 + 0x3d8 ], %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 ac call 200ee28 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 20 ld [ %l1 + 0x220 ], %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 1c ld [ %l0 + 0x21c ], %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 31 call 2013548 <.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 d5 call 20137f8 <.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 e1 call 2013460 <.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 97 call 200f1e4 <__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 5c ldub [ %g1 + 0x25c ], %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 86 call 200f1e4 <__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 77 call 200f1e4 <__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 71 call 200f1e4 <__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 a4 ld [ %g1 + 0x2a4 ], %o0 200683c: 92 10 00 19 mov %i1, %o1 2006840: 40 00 0e 89 call 200a264 <_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 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 20225c0 <_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 61 c0 st %g2, [ %g1 + 0x1c0 ] return _Thread_Dispatch_disable_level; 2009468: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %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 17 call 200fcf0 <_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 21 call 200c540 <_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 ac call 2012b74 <__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 17 call 200c540 <_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 a2 call 2012b74 <__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 5d call 200b680 <_Objects_Get> 2009510: 90 12 20 80 or %o0, 0x80, %o0 ! 2022880 <_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 08 call 200c540 <_Thread_Enable_dispatch> 2009524: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 2009528: 40 00 0c 06 call 200c540 <_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 94 call 200fb90 <_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 0b fe call 200c540 <_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 7a sethi %hi(0x201e800), %o1 2006718: 94 10 20 0c mov 0xc, %o2 200671c: 92 12 61 10 or %o1, 0x110, %o1 2006720: 40 00 26 0b call 200ff4c 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 b9 call 200f634 <__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 7a sethi %hi(0x201e800), %i4 2006784: 80 a0 60 00 cmp %g1, 0 2006788: 12 80 00 0a bne 20067b0 200678c: b8 17 21 10 or %i4, 0x110, %i4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 2006790: 83 2e 20 02 sll %i0, 2, %g1 2006794: 13 00 80 72 sethi %hi(0x201c800), %o1 2006798: b1 2e 20 04 sll %i0, 4, %i0 200679c: 92 12 63 bc or %o1, 0x3bc, %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 07 call 200c7cc <_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 e0 call 200ff4c 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 b8 call 200a6b8 <_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 d5 call 200a740 <_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 59 call 200fd64 <__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 7c sethi %hi(0x201f000), %i0 2006c28: b0 16 20 c8 or %i0, 0xc8, %i0 ! 201f0c8 <_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 7c sethi %hi(0x201f000), %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 d5 call 200cfc0 <_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 14 ld [ %g1 + 0x314 ], %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 c0 call 200cfc0 <_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 7a sethi %hi(0x201e800), %g1 2006cf0: c4 00 63 90 ld [ %g1 + 0x390 ], %g2 ! 201eb90 <_Thread_Dispatch_disable_level> 2006cf4: 84 00 a0 01 inc %g2 2006cf8: c4 20 63 90 st %g2, [ %g1 + 0x390 ] return _Thread_Dispatch_disable_level; 2006cfc: c2 00 63 90 ld [ %g1 + 0x390 ], %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 7c sethi %hi(0x201f000), %l1 2006d1c: a2 14 62 ac or %l1, 0x2ac, %l1 ! 201f2ac <_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 e1 call 200a0c0 <_Thread_queue_Enqueue_with_handler> 2006d40: 94 12 a0 2c or %o2, 0x2c, %o2 ! 200a42c <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 2006d44: 40 00 0b a5 call 2009bd8 <_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 99 call 200cfc0 <_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 f4 call 200fd64 <__errno> 2006d98: b0 10 3f ff mov -1, %i0 ! ffffffff 2006d9c: 03 00 80 7c sethi %hi(0x201f000), %g1 2006da0: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 201f0d4 <_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 35 call 2011800 <__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 09 call 2013038 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 65 call 2011de0 2006050: 90 10 00 19 mov %i1, %o0 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); 2006054: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2006058: 90 07 60 1c add %i5, 0x1c, %o0 200605c: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 2006060: 9f c0 40 00 call %g1 2006064: 92 10 00 19 mov %i1, %o1 2006068: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 200606c: 7f ff fb 16 call 2004cc4 2006070: 90 07 bf ec add %fp, -20, %o0 return result; } 2006074: 81 c7 e0 08 ret 2006078: 81 e8 00 00 restore =============================================================================== 02004a64 : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { 2004a64: 9d e3 bf a0 save %sp, -96, %sp /* * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; 2004a68: c4 06 21 54 ld [ %i0 + 0x154 ], %g2 if ( this_reent ) { 2004a6c: 80 a0 a0 00 cmp %g2, 0 2004a70: 02 80 00 0c be 2004aa0 <== NEVER TAKEN 2004a74: 3b 00 80 5f sethi %hi(0x2017c00), %i5 current_reent = _Thread_Executing->libc_reent; 2004a78: ba 17 60 e8 or %i5, 0xe8, %i5 ! 2017ce8 <_Per_CPU_Information> 2004a7c: c2 07 60 0c ld [ %i5 + 0xc ], %g1 _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); 2004a80: 13 00 80 12 sethi %hi(0x2004800), %o1 * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; if ( this_reent ) { current_reent = _Thread_Executing->libc_reent; 2004a84: f8 00 61 54 ld [ %g1 + 0x154 ], %i4 _Thread_Executing->libc_reent = this_reent; 2004a88: c4 20 61 54 st %g2, [ %g1 + 0x154 ] _fwalk (t->libc_reent, sync_wrapper); 2004a8c: d0 06 21 54 ld [ %i0 + 0x154 ], %o0 2004a90: 40 00 2e 50 call 20103d0 <_fwalk> 2004a94: 92 12 62 a8 or %o1, 0x2a8, %o1 _Thread_Executing->libc_reent = current_reent; 2004a98: c2 07 60 0c ld [ %i5 + 0xc ], %g1 2004a9c: f8 20 61 54 st %i4, [ %g1 + 0x154 ] 2004aa0: 81 c7 e0 08 ret 2004aa4: 81 e8 00 00 restore =============================================================================== 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 78 ld [ %g1 + 0x178 ], %o1 ! 2016178 2005aac: 11 00 03 d0 sethi %hi(0xf4000), %o0 2005ab0: 40 00 32 f3 call 201267c <.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 62 b4 ld [ %g1 + 0x2b4 ], %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 a9 call 200e994 <__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 =============================================================================== 0200c5dc : int tcsetattr( int fd, int opt, struct termios *tp ) { 200c5dc: 9d e3 bf a0 save %sp, -96, %sp switch (opt) { 200c5e0: 80 a6 60 00 cmp %i1, 0 200c5e4: 02 80 00 10 be 200c624 200c5e8: 80 a6 60 01 cmp %i1, 1 200c5ec: 02 80 00 08 be 200c60c 200c5f0: 90 10 00 18 mov %i0, %o0 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200c5f4: 40 00 0f 21 call 2010278 <__errno> 200c5f8: b0 10 3f ff mov -1, %i0 200c5fc: 82 10 20 86 mov 0x86, %g1 200c600: c2 22 00 00 st %g1, [ %o0 ] 200c604: 81 c7 e0 08 ret 200c608: 81 e8 00 00 restore case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 200c60c: 92 10 20 03 mov 3, %o1 200c610: 7f ff ff 0f call 200c24c 200c614: 94 10 20 00 clr %o2 200c618: 80 a2 20 00 cmp %o0, 0 200c61c: 26 80 00 04 bl,a 200c62c <== NEVER TAKEN 200c620: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 200c624: 7f ff ff 0a call 200c24c 200c628: 93 e8 20 02 restore %g0, 2, %o1 } } 200c62c: 81 c7 e0 08 ret <== NOT EXECUTED 200c630: 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 cd call 200f1c8 <__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 62 f0 ld [ %g1 + 0x2f0 ], %g2 2005ea8: 84 00 a0 01 inc %g2 2005eac: c4 20 62 f0 st %g2, [ %g1 + 0x2f0 ] return _Thread_Dispatch_disable_level; 2005eb0: c2 00 62 f0 ld [ %g1 + 0x2f0 ], %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 e0 call 2007e38 <_Objects_Allocate> 2005ebc: 90 12 21 f0 or %o0, 0x1f0, %o0 ! 201d5f0 <_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 a7 call 2009168 <_Thread_Enable_dispatch> 2005ed0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 2005ed4: 40 00 24 bd call 200f1c8 <__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 34 ld [ %g1 + 0x34 ], %g1 ! 201d834 <_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 0c ld [ %g3 + 0x20c ], %g3 ! 201d60c <_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 81 call 2009168 <_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 41 call 2009c88 <_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 3c call 2009c88 <_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 dc call 200fb38 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 23 call 2007868 <_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 18 call 2009c48 <_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 73 call 200f1c8 <__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 2d call 2009ccc <_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 be call 2008324 <_Objects_Get> 2006030: 90 12 21 f0 or %o0, 0x1f0, %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 4e call 200a198 <_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 b0 call 200fb38 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 ac call 200fb38 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 1d call 2009d10 <_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 1a call 2009d10 <_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 97 call 200c720 <_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 94 call 200fb38 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 90 call 200fb38 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 d8 call 2007868 <_TOD_Get> 200610c: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); 2006110: 40 00 0c 16 call 2009168 <_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 2a call 200f1c8 <__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 b8 or %i4, 0x2b8, %i4 ! 20186b8 <_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 dc call 2009d68 <_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 62 call 20097ac <_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 1a call 2013ab4 <.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 10 call 2013aac <.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 b8 call 2013d5c <.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 6a call 2009844 <_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 68 call 2009844 <_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 b8 or %o1, 0x2b8, %o1 ! 20186b8 <_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 51 call 2009c00 <_Watchdog_Insert> 2005ec0: 90 12 22 6c or %o0, 0x26c, %o0 ! 2017e6c <_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 31 fc call 2012e88 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 27 call 2013340 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 21 call 2013340 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 92 call 2012580 <__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 5b call 200f3b8 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 d9 call 200e5f8 <__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 00 ld [ %g1 + 0x300 ], %g1 ! 2015300 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 c1 call 200e5f8 <__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 4e call 2006c94 <== 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 74 ld [ %i4 + 0x74 ], %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 2a call 200701c <_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 74 ld [ %i4 + 0x74 ], %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 =============================================================================== 020192d0 : ssize_t write( int fd, const void *buffer, size_t count ) { 20192d0: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 20192d4: 03 00 80 6f sethi %hi(0x201bc00), %g1 20192d8: c2 00 61 30 ld [ %g1 + 0x130 ], %g1 ! 201bd30 ssize_t write( int fd, const void *buffer, size_t count ) { 20192dc: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 20192e0: 80 a6 00 01 cmp %i0, %g1 20192e4: 1a 80 00 0a bcc 201930c 20192e8: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 20192ec: 03 00 80 71 sethi %hi(0x201c400), %g1 20192f0: fa 00 63 a4 ld [ %g1 + 0x3a4 ], %i5 ! 201c7a4 20192f4: b1 2e 20 06 sll %i0, 6, %i0 20192f8: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open( iop ); 20192fc: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 2019300: 80 88 61 00 btst 0x100, %g1 2019304: 12 80 00 06 bne 201931c 2019308: 80 a6 60 00 cmp %i1, 0 201930c: 7f ff d5 b7 call 200e9e8 <__errno> 2019310: 01 00 00 00 nop 2019314: 10 80 00 0d b 2019348 2019318: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 201931c: 02 80 00 08 be 201933c <== NEVER TAKEN 2019320: 01 00 00 00 nop rtems_libio_check_count( count ); 2019324: 80 a6 a0 00 cmp %i2, 0 2019328: 02 80 00 15 be 201937c 201932c: b0 10 20 00 clr %i0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2019330: 80 88 60 04 btst 4, %g1 2019334: 32 80 00 08 bne,a 2019354 2019338: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 201933c: 7f ff d5 ab call 200e9e8 <__errno> 2019340: 01 00 00 00 nop 2019344: 82 10 20 16 mov 0x16, %g1 ! 16 2019348: c2 22 00 00 st %g1, [ %o0 ] 201934c: 81 c7 e0 08 ret 2019350: 91 e8 3f ff restore %g0, -1, %o0 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 2019354: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2019358: 9f c0 40 00 call %g1 201935c: 90 10 00 1d mov %i5, %o0 if ( rc > 0 ) 2019360: b0 92 20 00 orcc %o0, 0, %i0 2019364: 04 80 00 06 ble 201937c 2019368: 85 3e 20 1f sra %i0, 0x1f, %g2 iop->offset += rc; 201936c: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4 2019370: 86 83 40 18 addcc %o5, %i0, %g3 2019374: 84 43 00 02 addx %o4, %g2, %g2 2019378: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] return rc; } 201937c: 81 c7 e0 08 ret 2019380: 81 e8 00 00 restore =============================================================================== 02006ad8 : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 2006ad8: 9d e3 bf a0 save %sp, -96, %sp int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 2006adc: 03 00 80 5a sethi %hi(0x2016800), %g1 2006ae0: c2 00 62 00 ld [ %g1 + 0x200 ], %g1 ! 2016a00 2006ae4: 80 a6 00 01 cmp %i0, %g1 2006ae8: 1a 80 00 0a bcc 2006b10 2006aec: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 2006af0: 03 00 80 5d sethi %hi(0x2017400), %g1 2006af4: f6 00 60 50 ld [ %g1 + 0x50 ], %i3 ! 2017450 2006af8: b1 2e 20 06 sll %i0, 6, %i0 2006afc: b6 06 c0 18 add %i3, %i0, %i3 rtems_libio_check_is_open( iop ); 2006b00: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 2006b04: 80 88 61 00 btst 0x100, %g1 2006b08: 12 80 00 06 bne 2006b20 2006b0c: 80 88 60 04 btst 4, %g1 2006b10: 40 00 22 1e call 200f388 <__errno> 2006b14: 01 00 00 00 nop 2006b18: 10 80 00 27 b 2006bb4 2006b1c: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2006b20: 02 80 00 22 be 2006ba8 <== NEVER TAKEN 2006b24: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 2006b28: 80 a6 60 00 cmp %i1, 0 2006b2c: 02 80 00 1f be 2006ba8 2006b30: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 2006b34: 80 a6 a0 00 cmp %i2, 0 2006b38: 04 80 00 1c ble 2006ba8 2006b3c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2006b40: 80 a6 a4 00 cmp %i2, 0x400 2006b44: 14 80 00 19 bg 2006ba8 <== NEVER TAKEN 2006b48: 01 00 00 00 nop 2006b4c: 84 10 00 19 mov %i1, %g2 2006b50: 86 10 20 01 mov 1, %g3 2006b54: 88 10 20 00 clr %g4 2006b58: 10 80 00 03 b 2006b64 2006b5c: 82 10 20 00 clr %g1 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 2006b60: 82 10 00 18 mov %i0, %g1 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) 2006b64: f0 00 80 00 ld [ %g2 ], %i0 2006b68: 80 a6 20 00 cmp %i0, 0 2006b6c: 02 80 00 0f be 2006ba8 2006b70: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 2006b74: f0 00 a0 04 ld [ %g2 + 4 ], %i0 all_zeros = false; 2006b78: 80 a0 00 18 cmp %g0, %i0 2006b7c: 9e 40 3f ff addx %g0, -1, %o7 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2006b80: b0 86 00 01 addcc %i0, %g1, %i0 2006b84: 0c 80 00 09 bneg 2006ba8 2006b88: 86 08 c0 0f and %g3, %o7, %g3 2006b8c: 80 a6 00 01 cmp %i0, %g1 2006b90: 06 80 00 03 bl 2006b9c 2006b94: 9e 10 20 01 mov 1, %o7 2006b98: 9e 10 20 00 clr %o7 2006b9c: 80 8b e0 ff btst 0xff, %o7 2006ba0: 02 80 00 08 be 2006bc0 2006ba4: 88 01 20 01 inc %g4 rtems_set_errno_and_return_minus_one( EINVAL ); 2006ba8: 40 00 21 f8 call 200f388 <__errno> 2006bac: 01 00 00 00 nop 2006bb0: 82 10 20 16 mov 0x16, %g1 ! 16 2006bb4: c2 22 00 00 st %g1, [ %o0 ] 2006bb8: 81 c7 e0 08 ret 2006bbc: 91 e8 3f ff restore %g0, -1, %o0 * this loop does that check as well and sets "all-zero" appropriately. * The variable "all_zero" is used as an early exit point before * entering the write loop. */ all_zeros = true; for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) { 2006bc0: 80 a1 00 1a cmp %g4, %i2 2006bc4: 12 bf ff e7 bne 2006b60 2006bc8: 84 00 a0 08 add %g2, 8, %g2 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { 2006bcc: 80 88 e0 ff btst 0xff, %g3 2006bd0: 12 80 00 1d bne 2006c44 2006bd4: b0 10 20 00 clr %i0 2006bd8: a0 10 20 00 clr %l0 /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) 2006bdc: d4 06 60 04 ld [ %i1 + 4 ], %o2 2006be0: 80 a2 a0 00 cmp %o2, 0 2006be4: 22 80 00 15 be,a 2006c38 <== NEVER TAKEN 2006be8: a0 04 20 01 inc %l0 <== NOT EXECUTED continue; bytes = (*iop->pathinfo.handlers->write_h)( 2006bec: c2 06 e0 24 ld [ %i3 + 0x24 ], %g1 2006bf0: d2 06 40 00 ld [ %i1 ], %o1 2006bf4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006bf8: 9f c0 40 00 call %g1 2006bfc: 90 10 00 1b mov %i3, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 2006c00: 80 a2 20 00 cmp %o0, 0 2006c04: 26 80 00 10 bl,a 2006c44 <== NEVER TAKEN 2006c08: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 2006c0c: 02 80 00 07 be 2006c28 <== NEVER TAKEN 2006c10: b9 3a 20 1f sra %o0, 0x1f, %i4 iop->offset += bytes; 2006c14: c4 1e e0 10 ldd [ %i3 + 0x10 ], %g2 2006c18: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 2006c1c: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 2006c20: 84 40 80 1c addx %g2, %i4, %g2 2006c24: c4 3e e0 10 std %g2, [ %i3 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 2006c28: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006c2c: 80 a2 00 01 cmp %o0, %g1 2006c30: 12 80 00 05 bne 2006c44 <== NEVER TAKEN 2006c34: a0 04 20 01 inc %l0 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2006c38: 80 a4 00 1a cmp %l0, %i2 2006c3c: 12 bf ff e8 bne 2006bdc 2006c40: b2 06 60 08 add %i1, 8, %i1 2006c44: 81 c7 e0 08 ret 2006c48: 81 e8 00 00 restore