=============================================================================== 0200a390 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 200a390: 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; 200a394: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 switch( node->type ) { 200a398: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 200a39c: 84 00 bf ff add %g2, -1, %g2 200a3a0: 80 a0 a0 06 cmp %g2, 6 200a3a4: 18 80 00 14 bgu 200a3f4 <== NEVER TAKEN 200a3a8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200a3ac: 85 28 a0 02 sll %g2, 2, %g2 200a3b0: 07 00 80 28 sethi %hi(0x200a000), %g3 200a3b4: 86 10 e3 74 or %g3, 0x374, %g3 ! 200a374 200a3b8: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200a3bc: 81 c0 80 00 jmp %g2 200a3c0: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 200a3c4: 10 80 00 0b b 200a3f0 200a3c8: c2 00 60 0c ld [ %g1 + 0xc ], %g1 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 200a3cc: 03 00 80 52 sethi %hi(0x2014800), %g1 200a3d0: 10 80 00 08 b 200a3f0 200a3d4: 82 10 63 b4 or %g1, 0x3b4, %g1 ! 2014bb4 break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 200a3d8: 03 00 80 53 sethi %hi(0x2014c00), %g1 200a3dc: 10 80 00 05 b 200a3f0 200a3e0: 82 10 60 24 or %g1, 0x24, %g1 ! 2014c24 break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 200a3e4: 10 80 00 03 b 200a3f0 200a3e8: c2 00 60 08 ld [ %g1 + 8 ], %g1 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 200a3ec: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 200a3f0: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 200a3f4: 81 c3 e0 08 retl 200a3f8: 90 10 20 00 clr %o0 =============================================================================== 0200a208 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 200a208: 9d e3 bf a0 save %sp, -96, %sp 200a20c: 82 10 00 18 mov %i0, %g1 200a210: 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 ) 200a214: 80 a0 60 00 cmp %g1, 0 200a218: 02 80 00 45 be 200a32c <== NEVER TAKEN 200a21c: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; 200a220: e2 00 40 00 ld [ %g1 ], %l1 fs_info = parent_loc->mt_entry->fs_info; 200a224: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 200a228: 80 a6 60 07 cmp %i1, 7 200a22c: 12 80 00 08 bne 200a24c 200a230: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 200a234: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 200a238: 03 00 80 52 sethi %hi(0x2014800), %g1 200a23c: 82 10 63 2c or %g1, 0x32c, %g1 ! 2014b2c 200a240: 80 a0 80 01 cmp %g2, %g1 200a244: 02 80 00 3a be 200a32c 200a248: 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 ); 200a24c: 03 00 80 55 sethi %hi(0x2015400), %g1 200a250: c2 00 62 40 ld [ %g1 + 0x240 ], %g1 ! 2015640 200a254: 90 10 00 19 mov %i1, %o0 200a258: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 200a25c: 7f ff ff cf call 200a198 200a260: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 200a264: b0 92 20 00 orcc %o0, 0, %i0 200a268: 02 80 00 31 be 200a32c 200a26c: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 200a270: 12 80 00 08 bne 200a290 200a274: 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 ); 200a278: 82 06 20 54 add %i0, 0x54, %g1 head->next = tail; head->previous = NULL; 200a27c: c0 26 20 54 clr [ %i0 + 0x54 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200a280: c2 26 20 50 st %g1, [ %i0 + 0x50 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 200a284: 82 06 20 50 add %i0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 200a288: 10 80 00 21 b 200a30c 200a28c: c2 26 20 58 st %g1, [ %i0 + 0x58 ] rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 200a290: 22 80 00 06 be,a 200a2a8 200a294: c2 07 00 00 ld [ %i4 ], %g1 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 200a298: 80 a6 60 04 cmp %i1, 4 200a29c: 12 80 00 05 bne 200a2b0 200a2a0: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; 200a2a4: c2 07 00 00 ld [ %i4 ], %g1 200a2a8: 10 80 00 19 b 200a30c 200a2ac: c2 26 20 50 st %g1, [ %i0 + 0x50 ] } else if ( type == IMFS_DEVICE ) { 200a2b0: 12 80 00 07 bne 200a2cc 200a2b4: 80 a6 60 06 cmp %i1, 6 node->info.device.major = info->device.major; 200a2b8: c2 07 00 00 ld [ %i4 ], %g1 200a2bc: c2 26 20 50 st %g1, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 200a2c0: c2 07 20 04 ld [ %i4 + 4 ], %g1 200a2c4: 10 80 00 12 b 200a30c 200a2c8: c2 26 20 54 st %g1, [ %i0 + 0x54 ] } else if ( type == IMFS_LINEAR_FILE ) { 200a2cc: 12 80 00 06 bne 200a2e4 200a2d0: 80 a6 60 05 cmp %i1, 5 node->info.linearfile.size = 0; 200a2d4: c0 26 20 50 clr [ %i0 + 0x50 ] 200a2d8: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 200a2dc: 10 80 00 0c b 200a30c 200a2e0: c0 26 20 58 clr [ %i0 + 0x58 ] } else if ( type == IMFS_MEMORY_FILE ) { 200a2e4: 12 80 00 08 bne 200a304 200a2e8: 80 a6 60 07 cmp %i1, 7 node->info.file.size = 0; 200a2ec: c0 26 20 50 clr [ %i0 + 0x50 ] 200a2f0: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 200a2f4: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 200a2f8: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; 200a2fc: 10 80 00 04 b 200a30c 200a300: c0 26 20 60 clr [ %i0 + 0x60 ] } else if ( type == IMFS_FIFO ) { 200a304: 22 80 00 02 be,a 200a30c <== ALWAYS TAKEN 200a308: 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; 200a30c: c2 04 20 04 ld [ %l0 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 200a310: e2 26 20 08 st %l1, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 200a314: 82 00 60 01 inc %g1 200a318: c2 24 20 04 st %g1, [ %l0 + 4 ] 200a31c: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 200a320: 90 04 60 50 add %l1, 0x50, %o0 200a324: 7f ff f2 0a call 2006b4c <_Chain_Append> 200a328: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200a32c: 81 c7 e0 08 ret 200a330: 81 e8 00 00 restore =============================================================================== 0200a4cc : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 200a4cc: 9d e3 bf 60 save %sp, -160, %sp char token[ IMFS_NAME_MAX + 1 ]; rtems_filesystem_location_info_t newloc; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { 200a4d0: 80 8e bf f8 btst -8, %i2 200a4d4: 02 80 00 06 be 200a4ec <== ALWAYS TAKEN 200a4d8: a0 10 00 18 mov %i0, %l0 rtems_set_errno_and_return_minus_one( EIO ); 200a4dc: 40 00 11 5b call 200ea48 <__errno> <== NOT EXECUTED 200a4e0: 01 00 00 00 nop <== NOT EXECUTED 200a4e4: 10 80 00 15 b 200a538 <== NOT EXECUTED 200a4e8: 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; 200a4ec: e2 06 c0 00 ld [ %i3 ], %l1 rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { int i = 0; int len; IMFS_token_types type = IMFS_CURRENT_DIR; 200a4f0: ac 10 20 01 mov 1, %l6 size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { int i = 0; 200a4f4: a4 10 20 00 clr %l2 * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 200a4f8: a6 07 bf c0 add %fp, -64, %l3 200a4fc: aa 07 bf fc add %fp, -4, %l5 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 200a500: 10 80 00 6a b 200a6a8 200a504: 29 00 80 55 sethi %hi(0x2015400), %l4 type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 200a508: 92 10 00 19 mov %i1, %o1 200a50c: 94 10 00 13 mov %l3, %o2 200a510: 40 00 01 ea call 200acb8 200a514: 96 10 00 15 mov %l5, %o3 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200a518: c2 06 c0 00 ld [ %i3 ], %g1 * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 200a51c: ac 10 00 08 mov %o0, %l6 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200a520: 80 a0 60 00 cmp %g1, 0 200a524: 12 80 00 08 bne 200a544 <== ALWAYS TAKEN 200a528: f0 07 bf fc ld [ %fp + -4 ], %i0 rtems_set_errno_and_return_minus_one( ENOENT ); 200a52c: 40 00 11 47 call 200ea48 <__errno> 200a530: 01 00 00 00 nop 200a534: 82 10 20 02 mov 2, %g1 ! 2 200a538: c2 22 00 00 st %g1, [ %o0 ] 200a53c: 81 c7 e0 08 ret 200a540: 91 e8 3f ff restore %g0, -1, %o0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a544: 80 a2 20 00 cmp %o0, 0 200a548: 22 80 00 10 be,a 200a588 200a54c: b2 26 40 18 sub %i1, %i0, %i1 if ( node->type == IMFS_DIRECTORY ) 200a550: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a554: 80 a0 60 01 cmp %g1, 1 200a558: 32 80 00 0c bne,a 200a588 200a55c: b2 26 40 18 sub %i1, %i0, %i1 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a560: 90 10 00 1b mov %i3, %o0 200a564: 7f ff ff a6 call 200a3fc 200a568: 92 10 20 01 mov 1, %o1 200a56c: 80 a2 20 00 cmp %o0, 0 200a570: 32 80 00 06 bne,a 200a588 200a574: b2 26 40 18 sub %i1, %i0, %i1 rtems_set_errno_and_return_minus_one( EACCES ); 200a578: 40 00 11 34 call 200ea48 <__errno> 200a57c: 01 00 00 00 nop 200a580: 10 bf ff ee b 200a538 200a584: 82 10 20 0d mov 0xd, %g1 ! d while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); pathnamelen -= len; i += len; 200a588: a4 04 80 18 add %l2, %i0, %l2 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 200a58c: 80 a5 a0 03 cmp %l6, 3 200a590: 02 80 00 1d be 200a604 200a594: e2 06 c0 00 ld [ %i3 ], %l1 200a598: 80 a5 a0 04 cmp %l6, 4 200a59c: 02 80 00 3f be 200a698 200a5a0: 80 a5 a0 02 cmp %l6, 2 200a5a4: 12 80 00 42 bne 200a6ac 200a5a8: 80 a5 a0 04 cmp %l6, 4 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200a5ac: c2 05 22 40 ld [ %l4 + 0x240 ], %g1 200a5b0: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a5b4: 80 a4 40 01 cmp %l1, %g1 200a5b8: 02 80 00 3d be 200a6ac 200a5bc: 80 a5 a0 04 cmp %l6, 4 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 200a5c0: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 200a5c4: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a5c8: 80 a4 40 01 cmp %l1, %g1 200a5cc: 32 80 00 06 bne,a 200a5e4 200a5d0: e2 04 60 08 ld [ %l1 + 8 ], %l1 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; 200a5d4: a2 07 bf e8 add %fp, -24, %l1 200a5d8: 92 02 60 08 add %o1, 8, %o1 200a5dc: 10 80 00 42 b 200a6e4 200a5e0: 90 10 00 11 mov %l1, %o0 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 200a5e4: 80 a4 60 00 cmp %l1, 0 200a5e8: 32 80 00 30 bne,a 200a6a8 200a5ec: e2 26 c0 00 st %l1, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a5f0: 40 00 11 16 call 200ea48 <__errno> 200a5f4: b0 10 3f ff mov -1, %i0 200a5f8: ec 22 00 00 st %l6, [ %o0 ] 200a5fc: 81 c7 e0 08 ret 200a600: 81 e8 00 00 restore case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 200a604: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a608: 80 a0 60 03 cmp %g1, 3 200a60c: 12 80 00 07 bne 200a628 200a610: 80 a0 60 04 cmp %g1, 4 IMFS_evaluate_hard_link( pathloc, 0 ); 200a614: 90 10 00 1b mov %i3, %o0 200a618: 7f ff ff 9a call 200a480 200a61c: 92 10 20 00 clr %o1 node = pathloc->node_access; 200a620: 10 80 00 0b b 200a64c 200a624: e2 06 c0 00 ld [ %i3 ], %l1 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 200a628: 32 80 00 0a bne,a 200a650 200a62c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 result = IMFS_evaluate_sym_link( pathloc, 0 ); 200a630: 90 10 00 1b mov %i3, %o0 200a634: 40 00 00 4c call 200a764 200a638: 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; 200a63c: e2 06 c0 00 ld [ %i3 ], %l1 if ( result == -1 ) 200a640: 80 a2 3f ff cmp %o0, -1 200a644: 02 80 00 46 be 200a75c <== NEVER TAKEN 200a648: b0 10 00 08 mov %o0, %i0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200a64c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a650: 80 a0 60 01 cmp %g1, 1 200a654: 22 80 00 06 be,a 200a66c 200a658: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200a65c: 40 00 10 fb call 200ea48 <__errno> 200a660: 01 00 00 00 nop 200a664: 10 bf ff b5 b 200a538 200a668: 82 10 20 14 mov 0x14, %g1 ! 14 /* * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { 200a66c: 80 a2 60 00 cmp %o1, 0 200a670: 32 80 00 1b bne,a 200a6dc 200a674: a2 07 bf e8 add %fp, -24, %l1 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 200a678: 90 10 00 11 mov %l1, %o0 200a67c: 40 00 01 70 call 200ac3c 200a680: 92 10 00 13 mov %l3, %o1 if ( !node ) 200a684: a2 92 20 00 orcc %o0, 0, %l1 200a688: 02 bf ff a9 be 200a52c 200a68c: 01 00 00 00 nop /* * Set the node access to the point we have found. */ pathloc->node_access = node; 200a690: 10 80 00 06 b 200a6a8 200a694: e2 26 c0 00 st %l1, [ %i3 ] case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200a698: 40 00 10 ec call 200ea48 <__errno> 200a69c: 01 00 00 00 nop 200a6a0: 10 bf ff a6 b 200a538 200a6a4: 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) ) { 200a6a8: 80 a5 a0 04 cmp %l6, 4 200a6ac: 02 80 00 04 be 200a6bc <== NEVER TAKEN 200a6b0: 80 a5 a0 00 cmp %l6, 0 200a6b4: 12 bf ff 95 bne 200a508 200a6b8: 90 04 00 12 add %l0, %l2, %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 ) { 200a6bc: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a6c0: 80 a0 60 01 cmp %g1, 1 200a6c4: 12 80 00 19 bne 200a728 200a6c8: 01 00 00 00 nop if ( node->info.directory.mt_fs != NULL ) { 200a6cc: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 200a6d0: 80 a2 60 00 cmp %o1, 0 200a6d4: 02 80 00 15 be 200a728 200a6d8: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 200a6dc: 92 02 60 1c add %o1, 0x1c, %o1 200a6e0: 90 10 00 11 mov %l1, %o0 200a6e4: 40 00 13 33 call 200f3b0 200a6e8: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 200a6ec: 92 10 00 11 mov %l1, %o1 200a6f0: 94 10 20 14 mov 0x14, %o2 200a6f4: 40 00 13 2f call 200f3b0 200a6f8: 90 10 00 1b mov %i3, %o0 return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200a6fc: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200a700: d2 07 bf fc ld [ %fp + -4 ], %o1 200a704: c2 00 40 00 ld [ %g1 ], %g1 200a708: 90 24 80 09 sub %l2, %o1, %o0 200a70c: 94 10 00 1a mov %i2, %o2 200a710: 90 04 00 08 add %l0, %o0, %o0 200a714: 92 06 40 09 add %i1, %o1, %o1 200a718: 9f c0 40 00 call %g1 200a71c: 96 10 00 1b mov %i3, %o3 200a720: 81 c7 e0 08 ret 200a724: 91 e8 00 08 restore %g0, %o0, %o0 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a728: 7f ff ff 1a call 200a390 200a72c: 90 10 00 1b mov %i3, %o0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a730: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a734: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a738: 7f ff ff 31 call 200a3fc 200a73c: 90 10 00 1b mov %i3, %o0 200a740: 80 a2 20 00 cmp %o0, 0 200a744: 12 80 00 06 bne 200a75c 200a748: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200a74c: 40 00 10 bf call 200ea48 <__errno> 200a750: b0 10 3f ff mov -1, %i0 ! ffffffff 200a754: 82 10 20 0d mov 0xd, %g1 200a758: c2 22 00 00 st %g1, [ %o0 ] return result; } 200a75c: 81 c7 e0 08 ret 200a760: 81 e8 00 00 restore =============================================================================== 0200a8a4 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 200a8a4: 9d e3 bf 60 save %sp, -160, %sp /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 200a8a8: e2 06 40 00 ld [ %i1 ], %l1 /* * Get the path length. */ pathlen = strlen( path ); 200a8ac: 90 10 00 18 mov %i0, %o0 200a8b0: 40 00 14 24 call 200f940 200a8b4: a0 10 00 18 mov %i0, %l0 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 200a8b8: a4 10 20 00 clr %l2 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200a8bc: a6 10 00 08 mov %o0, %l3 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200a8c0: a8 07 bf c0 add %fp, -64, %l4 200a8c4: ac 07 bf fc add %fp, -4, %l6 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200a8c8: 2b 00 80 55 sethi %hi(0x2015400), %l5 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200a8cc: 92 10 00 13 mov %l3, %o1 200a8d0: 90 04 00 12 add %l0, %l2, %o0 200a8d4: 94 10 00 14 mov %l4, %o2 200a8d8: 40 00 00 f8 call 200acb8 200a8dc: 96 10 00 16 mov %l6, %o3 pathlen -= len; i += len; if ( !pathloc->node_access ) 200a8e0: c2 06 40 00 ld [ %i1 ], %g1 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 200a8e4: ee 07 bf fc ld [ %fp + -4 ], %l7 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200a8e8: b0 10 00 08 mov %o0, %i0 pathlen -= len; i += len; if ( !pathloc->node_access ) 200a8ec: 80 a0 60 00 cmp %g1, 0 200a8f0: 02 80 00 82 be 200aaf8 <== NEVER TAKEN 200a8f4: a6 24 c0 17 sub %l3, %l7, %l3 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a8f8: 80 a2 20 00 cmp %o0, 0 200a8fc: 22 80 00 10 be,a 200a93c 200a900: a4 04 80 17 add %l2, %l7, %l2 if ( node->type == IMFS_DIRECTORY ) 200a904: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a908: 80 a0 60 01 cmp %g1, 1 200a90c: 32 80 00 0c bne,a 200a93c 200a910: a4 04 80 17 add %l2, %l7, %l2 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a914: 90 10 00 19 mov %i1, %o0 200a918: 7f ff fe b9 call 200a3fc 200a91c: 92 10 20 01 mov 1, %o1 200a920: 80 a2 20 00 cmp %o0, 0 200a924: 32 80 00 06 bne,a 200a93c 200a928: a4 04 80 17 add %l2, %l7, %l2 rtems_set_errno_and_return_minus_one( EACCES ); 200a92c: 40 00 10 47 call 200ea48 <__errno> 200a930: 01 00 00 00 nop 200a934: 10 80 00 83 b 200ab40 200a938: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 200a93c: 80 a6 20 02 cmp %i0, 2 200a940: 02 80 00 0f be 200a97c 200a944: e2 06 40 00 ld [ %i1 ], %l1 200a948: 80 a6 20 02 cmp %i0, 2 200a94c: 18 80 00 07 bgu 200a968 200a950: 80 a6 20 03 cmp %i0, 3 200a954: 80 a6 20 00 cmp %i0, 0 200a958: 02 80 00 57 be 200aab4 200a95c: 92 10 00 13 mov %l3, %o1 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200a960: 10 bf ff dd b 200a8d4 200a964: 90 04 00 12 add %l0, %l2, %o0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 200a968: 02 80 00 1a be 200a9d0 200a96c: 80 a6 20 04 cmp %i0, 4 200a970: 12 bf ff d8 bne 200a8d0 <== NEVER TAKEN 200a974: 92 10 00 13 mov %l3, %o1 200a978: 30 80 00 53 b,a 200aac4 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200a97c: c2 05 62 40 ld [ %l5 + 0x240 ], %g1 200a980: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a984: 80 a4 40 01 cmp %l1, %g1 200a988: 02 bf ff d2 be 200a8d0 200a98c: 92 10 00 13 mov %l3, %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 200a990: d2 06 60 10 ld [ %i1 + 0x10 ], %o1 200a994: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a998: 80 a4 40 01 cmp %l1, %g1 200a99c: 32 80 00 06 bne,a 200a9b4 200a9a0: e2 04 60 08 ld [ %l1 + 8 ], %l1 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; 200a9a4: a2 07 bf e8 add %fp, -24, %l1 200a9a8: 92 02 60 08 add %o1, 8, %o1 200a9ac: 10 80 00 2b b 200aa58 200a9b0: 90 10 00 11 mov %l1, %o0 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 200a9b4: 80 a4 60 00 cmp %l1, 0 200a9b8: 32 bf ff c5 bne,a 200a8cc 200a9bc: e2 26 40 00 st %l1, [ %i1 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a9c0: 40 00 10 22 call 200ea48 <__errno> 200a9c4: 01 00 00 00 nop 200a9c8: 10 80 00 5f b 200ab44 200a9cc: f0 22 00 00 st %i0, [ %o0 ] pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 200a9d0: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a9d4: 80 a0 60 03 cmp %g1, 3 200a9d8: 12 80 00 0a bne 200aa00 200a9dc: 80 a0 60 04 cmp %g1, 4 result = IMFS_evaluate_link( pathloc, 0 ); 200a9e0: 90 10 00 19 mov %i1, %o0 200a9e4: 7f ff ff 82 call 200a7ec 200a9e8: 92 10 20 00 clr %o1 if ( result == -1 ) 200a9ec: 80 a2 3f ff cmp %o0, -1 200a9f0: 12 80 00 0c bne 200aa20 <== ALWAYS TAKEN 200a9f4: b0 10 00 08 mov %o0, %i0 200a9f8: 81 c7 e0 08 ret <== NOT EXECUTED 200a9fc: 81 e8 00 00 restore <== NOT EXECUTED return -1; } else if ( node->type == IMFS_SYM_LINK ) { 200aa00: 32 80 00 09 bne,a 200aa24 200aa04: d0 06 40 00 ld [ %i1 ], %o0 result = IMFS_evaluate_link( pathloc, 0 ); 200aa08: 90 10 00 19 mov %i1, %o0 200aa0c: 7f ff ff 78 call 200a7ec 200aa10: 92 10 20 00 clr %o1 if ( result == -1 ) 200aa14: 80 a2 3f ff cmp %o0, -1 200aa18: 02 bf ff f8 be 200a9f8 <== NEVER TAKEN 200aa1c: b0 10 00 08 mov %o0, %i0 return -1; } node = pathloc->node_access; 200aa20: d0 06 40 00 ld [ %i1 ], %o0 if ( !node ) 200aa24: 80 a2 20 00 cmp %o0, 0 200aa28: 02 80 00 43 be 200ab34 <== NEVER TAKEN 200aa2c: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200aa30: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200aa34: 80 a0 60 01 cmp %g1, 1 200aa38: 12 80 00 3f bne 200ab34 200aa3c: 01 00 00 00 nop /* * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { 200aa40: d2 02 20 5c ld [ %o0 + 0x5c ], %o1 200aa44: 80 a2 60 00 cmp %o1, 0 200aa48: 02 80 00 14 be 200aa98 200aa4c: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 200aa50: 92 02 60 1c add %o1, 0x1c, %o1 200aa54: 90 10 00 11 mov %l1, %o0 200aa58: 40 00 12 56 call 200f3b0 200aa5c: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 200aa60: 92 10 00 11 mov %l1, %o1 200aa64: 94 10 20 14 mov 0x14, %o2 200aa68: 40 00 12 52 call 200f3b0 200aa6c: 90 10 00 19 mov %i1, %o0 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200aa70: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200aa74: c4 07 bf fc ld [ %fp + -4 ], %g2 200aa78: c2 00 60 04 ld [ %g1 + 4 ], %g1 200aa7c: a4 24 80 02 sub %l2, %g2, %l2 200aa80: 92 10 00 19 mov %i1, %o1 200aa84: 90 04 00 12 add %l0, %l2, %o0 200aa88: 9f c0 40 00 call %g1 200aa8c: 94 10 00 1a mov %i2, %o2 200aa90: 81 c7 e0 08 ret 200aa94: 91 e8 00 08 restore %g0, %o0, %o0 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 200aa98: 40 00 00 69 call 200ac3c 200aa9c: 92 10 00 14 mov %l4, %o1 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) 200aaa0: a2 92 20 00 orcc %o0, 0, %l1 200aaa4: 02 80 00 0c be 200aad4 200aaa8: c2 07 bf fc ld [ %fp + -4 ], %g1 done = true; else pathloc->node_access = node; 200aaac: 10 bf ff 88 b 200a8cc 200aab0: e2 26 40 00 st %l1, [ %i1 ] break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 200aab4: 40 00 0f e5 call 200ea48 <__errno> 200aab8: 01 00 00 00 nop 200aabc: 10 80 00 21 b 200ab40 200aac0: 82 10 20 11 mov 0x11, %g1 ! 11 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200aac4: 40 00 0f e1 call 200ea48 <__errno> 200aac8: 01 00 00 00 nop 200aacc: 10 80 00 1d b 200ab40 200aad0: 82 10 20 5b mov 0x5b, %g1 ! 5b case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 200aad4: 82 24 80 01 sub %l2, %g1, %g1 200aad8: 82 04 00 01 add %l0, %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++) { 200aadc: 10 80 00 0b b 200ab08 200aae0: c2 26 80 00 st %g1, [ %i2 ] if ( !IMFS_is_separator( path[ i ] ) ) 200aae4: 7f ff e3 81 call 20038e8 200aae8: 01 00 00 00 nop 200aaec: 80 a2 20 00 cmp %o0, 0 200aaf0: 32 80 00 06 bne,a 200ab08 200aaf4: a4 04 a0 01 inc %l2 rtems_set_errno_and_return_minus_one( ENOENT ); 200aaf8: 40 00 0f d4 call 200ea48 <__errno> 200aafc: 01 00 00 00 nop 200ab00: 10 80 00 10 b 200ab40 200ab04: 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++) { 200ab08: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0 200ab0c: 80 a2 20 00 cmp %o0, 0 200ab10: 12 bf ff f5 bne 200aae4 200ab14: 01 00 00 00 nop /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 200ab18: 7f ff fe 1e call 200a390 200ab1c: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 200ab20: c2 06 40 00 ld [ %i1 ], %g1 200ab24: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200ab28: 80 a0 60 01 cmp %g1, 1 200ab2c: 02 80 00 08 be 200ab4c <== ALWAYS TAKEN 200ab30: b0 10 00 08 mov %o0, %i0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200ab34: 40 00 0f c5 call 200ea48 <__errno> 200ab38: 01 00 00 00 nop 200ab3c: 82 10 20 14 mov 0x14, %g1 ! 14 200ab40: c2 22 00 00 st %g1, [ %o0 ] 200ab44: 81 c7 e0 08 ret 200ab48: 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 ) ) 200ab4c: 90 10 00 19 mov %i1, %o0 200ab50: 7f ff fe 2b call 200a3fc 200ab54: 92 10 20 03 mov 3, %o1 200ab58: 80 a2 20 00 cmp %o0, 0 200ab5c: 12 80 00 06 bne 200ab74 200ab60: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200ab64: 40 00 0f b9 call 200ea48 <__errno> 200ab68: b0 10 3f ff mov -1, %i0 ! ffffffff 200ab6c: 82 10 20 0d mov 0xd, %g1 200ab70: c2 22 00 00 st %g1, [ %o0 ] return result; } 200ab74: 81 c7 e0 08 ret 200ab78: 81 e8 00 00 restore =============================================================================== 0200a3fc : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 200a3fc: 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 ) ) 200a400: 80 8e 7f f8 btst -8, %i1 200a404: 02 80 00 08 be 200a424 <== ALWAYS TAKEN 200a408: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EPERM ); 200a40c: 40 00 11 8f call 200ea48 <__errno> <== NOT EXECUTED 200a410: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 200a414: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200a418: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200a41c: 81 c7 e0 08 ret <== NOT EXECUTED 200a420: 81 e8 00 00 restore <== NOT EXECUTED jnode = node->node_access; #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 200a424: 40 00 03 33 call 200b0f0 200a428: e0 06 00 00 ld [ %i0 ], %l0 st_gid = getegid(); 200a42c: 40 00 03 2d call 200b0e0 200a430: a2 10 00 08 mov %o0, %l1 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) 200a434: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1 200a438: a3 2c 60 10 sll %l1, 0x10, %l1 200a43c: a3 34 60 10 srl %l1, 0x10, %l1 200a440: 80 a4 40 01 cmp %l1, %g1 200a444: 32 80 00 04 bne,a 200a454 200a448: c2 14 20 3e lduh [ %l0 + 0x3e ], %g1 flags_to_test <<= 6; 200a44c: 10 80 00 07 b 200a468 200a450: b3 2e 60 06 sll %i1, 6, %i1 else if ( st_gid == jnode->st_gid ) 200a454: 91 2a 20 10 sll %o0, 0x10, %o0 200a458: 91 32 20 10 srl %o0, 0x10, %o0 200a45c: 80 a2 00 01 cmp %o0, %g1 200a460: 22 80 00 02 be,a 200a468 <== ALWAYS TAKEN 200a464: 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 ) 200a468: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); 200a46c: b2 2e 40 01 andn %i1, %g1, %i1 200a470: 80 a0 00 19 cmp %g0, %i1 200a474: b0 60 3f ff subx %g0, -1, %i0 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 200a478: 81 c7 e0 08 ret 200a47c: 81 e8 00 00 restore =============================================================================== 02003708 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 2003708: 9d e3 bf a0 save %sp, -96, %sp off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 200370c: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 2003710: 98 10 00 18 mov %i0, %o4 off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 2003714: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 2003718: 92 10 00 19 mov %i1, %o1 200371c: 94 10 00 1a mov %i2, %o2 2003720: 40 00 28 94 call 200d970 2003724: 96 10 00 1b mov %i3, %o3 2003728: 85 3a 20 1f sra %o0, 0x1f, %g2 IMFS_FIFO_RETURN(err); 200372c: 80 a0 a0 00 cmp %g2, 0 2003730: 06 80 00 04 bl 2003740 <== ALWAYS TAKEN 2003734: a0 10 00 08 mov %o0, %l0 2003738: 10 80 00 08 b 2003758 <== NOT EXECUTED 200373c: 86 10 00 08 mov %o0, %g3 <== NOT EXECUTED 2003740: 40 00 35 b1 call 2010e04 <__errno> 2003744: a0 20 00 10 neg %l0 2003748: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200374c: e0 22 00 00 st %l0, [ %o0 ] 2003750: 84 10 a3 ff or %g2, 0x3ff, %g2 2003754: 86 10 00 02 mov %g2, %g3 } 2003758: b0 10 00 02 mov %g2, %i0 200375c: 81 c7 e0 08 ret 2003760: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 020037e8 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 20037e8: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 20037ec: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 20037f0: 96 10 00 18 mov %i0, %o3 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 20037f4: d0 04 20 50 ld [ %l0 + 0x50 ], %o0 20037f8: 92 10 00 19 mov %i1, %o1 20037fc: 40 00 27 cc call 200d72c 2003800: 94 10 00 1a mov %i2, %o2 if (err > 0) { 2003804: a2 92 20 00 orcc %o0, 0, %l1 2003808: 04 80 00 09 ble 200382c 200380c: 90 07 bf f8 add %fp, -8, %o0 IMFS_mtime_ctime_update(jnode); 2003810: 40 00 04 04 call 2004820 2003814: 92 10 20 00 clr %o1 2003818: c2 07 bf f8 ld [ %fp + -8 ], %g1 200381c: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 2003820: c2 24 20 48 st %g1, [ %l0 + 0x48 ] 2003824: 81 c7 e0 08 ret 2003828: 91 e8 00 11 restore %g0, %l1, %o0 } IMFS_FIFO_RETURN(err); 200382c: 80 a4 60 00 cmp %l1, 0 2003830: 02 80 00 06 be 2003848 <== NEVER TAKEN 2003834: b0 10 20 00 clr %i0 2003838: 40 00 35 73 call 2010e04 <__errno> 200383c: a2 20 00 11 neg %l1 2003840: b0 10 3f ff mov -1, %i0 2003844: e2 22 00 00 st %l1, [ %o0 ] } 2003848: 81 c7 e0 08 ret 200384c: 81 e8 00 00 restore =============================================================================== 0200ac3c : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 200ac3c: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 200ac40: 13 00 80 52 sethi %hi(0x2014800), %o1 200ac44: 90 10 00 19 mov %i1, %o0 200ac48: 40 00 12 ce call 200f780 200ac4c: 92 12 63 98 or %o1, 0x398, %o1 200ac50: 80 a2 20 00 cmp %o0, 0 200ac54: 02 80 00 09 be 200ac78 <== NEVER TAKEN 200ac58: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 200ac5c: 13 00 80 52 sethi %hi(0x2014800), %o1 200ac60: 40 00 12 c8 call 200f780 200ac64: 92 12 63 a0 or %o1, 0x3a0, %o1 ! 2014ba0 200ac68: 80 a2 20 00 cmp %o0, 0 200ac6c: 32 80 00 05 bne,a 200ac80 <== ALWAYS TAKEN 200ac70: e0 06 20 50 ld [ %i0 + 0x50 ], %l0 return directory->Parent; 200ac74: f0 06 20 08 ld [ %i0 + 8 ], %i0 200ac78: 81 c7 e0 08 ret 200ac7c: 81 e8 00 00 restore the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 200ac80: 10 80 00 08 b 200aca0 200ac84: 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 ) ) 200ac88: 40 00 12 be call 200f780 200ac8c: 92 04 20 0c add %l0, 0xc, %o1 200ac90: 80 a2 20 00 cmp %o0, 0 200ac94: 22 bf ff f9 be,a 200ac78 200ac98: b0 10 00 10 mov %l0, %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 ) { 200ac9c: e0 04 00 00 ld [ %l0 ], %l0 if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 200aca0: 80 a4 00 18 cmp %l0, %i0 200aca4: 12 bf ff f9 bne 200ac88 200aca8: 90 10 00 19 mov %i1, %o0 200acac: b0 10 20 00 clr %i0 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 200acb0: 81 c7 e0 08 ret 200acb4: 81 e8 00 00 restore =============================================================================== 0200ab7c : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 200ab7c: 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; 200ab80: 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; 200ab84: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 loc = temp_mt_entry->mt_fs_root; 200ab88: a2 07 bf ec add %fp, -20, %l1 200ab8c: 92 06 20 1c add %i0, 0x1c, %o1 200ab90: 40 00 12 08 call 200f3b0 200ab94: 90 10 00 11 mov %l1, %o0 /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 200ab98: c0 26 20 1c clr [ %i0 + 0x1c ] do { next = jnode->Parent; 200ab9c: f0 04 20 08 ld [ %l0 + 8 ], %i0 loc.node_access = (void *)jnode; 200aba0: e0 27 bf ec st %l0, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 200aba4: 7f ff fd fb call 200a390 200aba8: 90 10 00 11 mov %l1, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 200abac: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200abb0: 80 a0 60 01 cmp %g1, 1 200abb4: 32 80 00 08 bne,a 200abd4 200abb8: 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 ) ) { 200abbc: c4 04 20 50 ld [ %l0 + 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 ); 200abc0: 82 04 20 54 add %l0, 0x54, %g1 200abc4: 80 a0 80 01 cmp %g2, %g1 200abc8: 12 80 00 09 bne 200abec 200abcc: 80 a4 20 00 cmp %l0, 0 result = IMFS_unlink( NULL, &loc ); 200abd0: 90 10 20 00 clr %o0 200abd4: 7f ff de 80 call 20025d4 200abd8: 92 10 00 11 mov %l1, %o1 if (result != 0) 200abdc: 80 a2 20 00 cmp %o0, 0 200abe0: 12 80 00 13 bne 200ac2c <== NEVER TAKEN 200abe4: a0 10 00 18 mov %i0, %l0 return -1; jnode = next; } if ( jnode != NULL ) { 200abe8: 80 a4 20 00 cmp %l0, 0 200abec: 02 80 00 12 be 200ac34 200abf0: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 200abf4: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200abf8: 80 a0 60 01 cmp %g1, 1 200abfc: 32 bf ff e9 bne,a 200aba0 <== NEVER TAKEN 200ac00: f0 04 20 08 ld [ %l0 + 8 ], %i0 } } } while (jnode != NULL); return 0; } 200ac04: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200ac08: 84 04 20 54 add %l0, 0x54, %g2 return -1; jnode = next; } if ( jnode != NULL ) { if ( jnode->type == IMFS_DIRECTORY ) { if ( jnode_has_children( jnode ) ) 200ac0c: 80 a0 40 02 cmp %g1, %g2 200ac10: 22 bf ff e4 be,a 200aba0 200ac14: f0 04 20 08 ld [ %l0 + 8 ], %i0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 200ac18: a0 90 60 00 orcc %g1, 0, %l0 200ac1c: 32 bf ff e1 bne,a 200aba0 <== ALWAYS TAKEN 200ac20: f0 04 20 08 ld [ %l0 + 8 ], %i0 return 0; 200ac24: 81 c7 e0 08 ret <== NOT EXECUTED 200ac28: 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; 200ac2c: 81 c7 e0 08 ret <== NOT EXECUTED 200ac30: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 200ac34: 81 c7 e0 08 ret 200ac38: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200acb8 : const char *path, int pathlen, char *token, int *token_len ) { 200acb8: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 200acbc: a0 10 20 00 clr %l0 /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { 200acc0: 10 80 00 06 b 200acd8 200acc4: e2 0e 00 00 ldub [ %i0 ], %l1 token[i] = c; if ( i == IMFS_NAME_MAX ) 200acc8: 02 80 00 36 be 200ada0 200accc: e2 2e 80 10 stb %l1, [ %i2 + %l0 ] return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; 200acd0: a0 04 20 01 inc %l0 200acd4: e2 0e 00 10 ldub [ %i0 + %l0 ], %l1 /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { 200acd8: 91 2c 60 18 sll %l1, 0x18, %o0 200acdc: 7f ff e3 03 call 20038e8 200ace0: 91 3a 20 18 sra %o0, 0x18, %o0 200ace4: 80 a2 20 00 cmp %o0, 0 200ace8: 12 80 00 08 bne 200ad08 200acec: 80 a4 00 19 cmp %l0, %i1 200acf0: 06 80 00 03 bl 200acfc <== ALWAYS TAKEN 200acf4: 82 10 20 01 mov 1, %g1 200acf8: 82 10 20 00 clr %g1 <== NOT EXECUTED 200acfc: 80 88 60 ff btst 0xff, %g1 200ad00: 12 bf ff f2 bne 200acc8 <== ALWAYS TAKEN 200ad04: 80 a4 20 20 cmp %l0, 0x20 /* * Copy a seperator into token. */ if ( i == 0 ) { 200ad08: 80 a4 20 00 cmp %l0, 0 200ad0c: 12 80 00 0c bne 200ad3c 200ad10: 82 06 80 10 add %i2, %l0, %g1 token[i] = c; 200ad14: e2 2e 80 00 stb %l1, [ %i2 ] if ( (token[i] != '\0') && pathlen ) { 200ad18: a3 2c 60 18 sll %l1, 0x18, %l1 200ad1c: 80 a4 60 00 cmp %l1, 0 200ad20: 02 80 00 0e be 200ad58 200ad24: b0 10 20 00 clr %i0 200ad28: 80 a6 60 00 cmp %i1, 0 200ad2c: 32 80 00 0a bne,a 200ad54 200ad30: b0 10 20 01 mov 1, %i0 /* * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { 200ad34: 10 80 00 0a b 200ad5c 200ad38: 80 a6 20 03 cmp %i0, 3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 200ad3c: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 200ad40: 80 a0 60 00 cmp %g1, 0 200ad44: 02 80 00 05 be 200ad58 <== NEVER TAKEN 200ad48: b0 10 20 03 mov 3, %i0 token[i] = '\0'; 200ad4c: 10 80 00 03 b 200ad58 200ad50: c0 2e 80 10 clrb [ %i2 + %l0 ] if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; 200ad54: a0 10 20 01 mov 1, %l0 /* * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { 200ad58: 80 a6 20 03 cmp %i0, 3 200ad5c: 12 80 00 0f bne 200ad98 200ad60: e0 26 c0 00 st %l0, [ %i3 ] if ( strcmp( token, "..") == 0 ) 200ad64: 90 10 00 1a mov %i2, %o0 200ad68: 13 00 80 52 sethi %hi(0x2014800), %o1 200ad6c: 40 00 12 85 call 200f780 200ad70: 92 12 63 a8 or %o1, 0x3a8, %o1 ! 2014ba8 200ad74: 80 a2 20 00 cmp %o0, 0 200ad78: 02 80 00 0c be 200ada8 200ad7c: 90 10 00 1a mov %i2, %o0 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 200ad80: 13 00 80 52 sethi %hi(0x2014800), %o1 200ad84: 40 00 12 7f call 200f780 200ad88: 92 12 63 b0 or %o1, 0x3b0, %o1 ! 2014bb0 200ad8c: 80 a2 20 00 cmp %o0, 0 200ad90: 22 80 00 02 be,a 200ad98 200ad94: b0 10 20 01 mov 1, %i0 200ad98: 81 c7 e0 08 ret 200ad9c: 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; 200ada0: 81 c7 e0 08 ret 200ada4: 91 e8 20 04 restore %g0, 4, %o0 200ada8: b0 10 20 02 mov 2, %i0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 200adac: 81 c7 e0 08 ret 200adb0: 81 e8 00 00 restore =============================================================================== 02002210 : 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 ) { 2002210: 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, 2002214: 03 00 80 55 sethi %hi(0x2015400), %g1 2002218: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 2015478 200221c: 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) { 2002220: 84 10 20 10 mov 0x10, %g2 if (bit_mask == requested_bytes_per_block) { 2002224: 80 a0 80 01 cmp %g2, %g1 2002228: 22 80 00 08 be,a 2002248 200222c: 05 00 80 57 sethi %hi(0x2015c00), %g2 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 2002230: 14 80 00 04 bg 2002240 2002234: 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) { 2002238: 12 bf ff fb bne 2002224 <== ALWAYS TAKEN 200223c: 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); 2002240: 82 10 20 80 mov 0x80, %g1 break; } if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) 2002244: 05 00 80 57 sethi %hi(0x2015c00), %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(); 2002248: 40 00 20 3b call 200a334 200224c: c2 20 a1 24 st %g1, [ %g2 + 0x124 ] ! 2015d24 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; 2002250: 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(); 2002254: d0 26 20 1c st %o0, [ %i0 + 0x1c ] 2002258: a0 10 00 08 mov %o0, %l0 temp_mt_entry->mt_fs_root.handlers = directory_handlers; 200225c: f6 26 20 24 st %i3, [ %i0 + 0x24 ] temp_mt_entry->mt_fs_root.ops = op_table; 2002260: f2 26 20 28 st %i1, [ %i0 + 0x28 ] temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 2002264: 90 06 20 38 add %i0, 0x38, %o0 2002268: 13 00 80 52 sethi %hi(0x2014800), %o1 200226c: 40 00 34 51 call 200f3b0 2002270: 92 12 63 64 or %o1, 0x364, %o1 ! 2014b64 /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); 2002274: 90 10 20 01 mov 1, %o0 2002278: 40 00 01 9b call 20028e4 200227c: 92 10 20 14 mov 0x14, %o1 if ( !fs_info ) { 2002280: 80 a2 20 00 cmp %o0, 0 2002284: 12 80 00 0a bne 20022ac 2002288: 03 00 80 57 sethi %hi(0x2015c00), %g1 free(temp_mt_entry->mt_fs_root.node_access); 200228c: 40 00 02 00 call 2002a8c 2002290: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one(ENOMEM); 2002294: 40 00 31 ed call 200ea48 <__errno> 2002298: b0 10 3f ff mov -1, %i0 200229c: 82 10 20 0c mov 0xc, %g1 20022a0: c2 22 00 00 st %g1, [ %o0 ] 20022a4: 81 c7 e0 08 ret 20022a8: 81 e8 00 00 restore /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20022ac: c4 00 61 28 ld [ %g1 + 0x128 ], %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; 20022b0: d0 26 20 34 st %o0, [ %i0 + 0x34 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20022b4: c4 22 00 00 st %g2, [ %o0 ] fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; 20022b8: f4 22 20 08 st %i2, [ %o0 + 8 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20022bc: 84 00 a0 01 inc %g2 fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; 20022c0: f6 22 20 0c st %i3, [ %o0 + 0xc ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20022c4: c4 20 61 28 st %g2, [ %g1 + 0x128 ] fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers; 20022c8: 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; 20022cc: 82 10 20 01 mov 1, %g1 20022d0: 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; 20022d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] return 0; } 20022d8: 81 c7 e0 08 ret 20022dc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200d5a8 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 200d5a8: 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 ) 200d5ac: 03 00 80 57 sethi %hi(0x2015c00), %g1 200d5b0: e0 00 61 24 ld [ %g1 + 0x124 ], %l0 ! 2015d24 200d5b4: a3 34 20 02 srl %l0, 2, %l1 200d5b8: 92 10 00 11 mov %l1, %o1 200d5bc: 40 00 13 35 call 2012290 <.umul> 200d5c0: 90 04 60 01 add %l1, 1, %o0 200d5c4: 92 10 00 11 mov %l1, %o1 200d5c8: 40 00 13 32 call 2012290 <.umul> 200d5cc: 90 02 20 01 inc %o0 200d5d0: 92 10 00 10 mov %l0, %o1 200d5d4: 40 00 13 2f call 2012290 <.umul> 200d5d8: 90 02 3f ff add %o0, -1, %o0 200d5dc: 82 10 20 00 clr %g1 200d5e0: 80 a0 40 19 cmp %g1, %i1 200d5e4: 34 80 00 0b bg,a 200d610 <== NEVER TAKEN 200d5e8: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED 200d5ec: 80 a0 40 19 cmp %g1, %i1 200d5f0: 12 80 00 04 bne 200d600 <== NEVER TAKEN 200d5f4: 80 a2 00 1a cmp %o0, %i2 200d5f8: 38 80 00 06 bgu,a 200d610 200d5fc: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 rtems_set_errno_and_return_minus_one( EINVAL ); 200d600: 40 00 05 12 call 200ea48 <__errno> 200d604: 01 00 00 00 nop 200d608: 10 80 00 29 b 200d6ac 200d60c: 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 ) 200d610: 80 a6 40 11 cmp %i1, %l1 200d614: 14 80 00 07 bg 200d630 <== NEVER TAKEN 200d618: e6 06 20 54 ld [ %i0 + 0x54 ], %l3 200d61c: 80 a6 40 11 cmp %i1, %l1 200d620: 12 80 00 2d bne 200d6d4 <== NEVER TAKEN 200d624: 80 a6 80 13 cmp %i2, %l3 200d628: 08 80 00 2b bleu 200d6d4 200d62c: 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; 200d630: a5 3c 20 1f sra %l0, 0x1f, %l2 200d634: 96 10 00 10 mov %l0, %o3 200d638: 94 10 00 12 mov %l2, %o2 200d63c: 90 10 00 19 mov %i1, %o0 200d640: 40 00 14 a6 call 20128d8 <__divdi3> 200d644: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d648: 90 10 00 11 mov %l1, %o0 200d64c: 96 10 00 10 mov %l0, %o3 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d650: a8 10 00 09 mov %o1, %l4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d654: 94 10 00 12 mov %l2, %o2 200d658: 40 00 14 a0 call 20128d8 <__divdi3> 200d65c: 92 10 00 13 mov %l3, %o1 200d660: a2 10 00 09 mov %o1, %l1 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200d664: 10 80 00 15 b 200d6b8 200d668: a0 10 00 09 mov %o1, %l0 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 200d66c: 7f ff ff 49 call 200d390 200d670: 92 10 00 10 mov %l0, %o1 200d674: 80 a2 20 00 cmp %o0, 0 200d678: 22 80 00 10 be,a 200d6b8 200d67c: a0 04 20 01 inc %l0 for ( ; block>=old_blocks ; block-- ) { 200d680: 10 80 00 06 b 200d698 200d684: 80 a4 00 11 cmp %l0, %l1 IMFS_memfile_remove_block( the_jnode, block ); 200d688: 90 10 00 18 mov %i0, %o0 200d68c: 7f ff ff bb call 200d578 200d690: a0 04 3f ff add %l0, -1, %l0 /* * 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-- ) { 200d694: 80 a4 00 11 cmp %l0, %l1 200d698: 1a bf ff fc bcc 200d688 200d69c: 92 10 00 10 mov %l0, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 200d6a0: 40 00 04 ea call 200ea48 <__errno> 200d6a4: 01 00 00 00 nop 200d6a8: 82 10 20 1c mov 0x1c, %g1 ! 1c 200d6ac: c2 22 00 00 st %g1, [ %o0 ] 200d6b0: 81 c7 e0 08 ret 200d6b4: 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++ ) { 200d6b8: 80 a4 00 14 cmp %l0, %l4 200d6bc: 08 bf ff ec bleu 200d66c 200d6c0: 90 10 00 18 mov %i0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 200d6c4: f2 26 20 50 st %i1, [ %i0 + 0x50 ] 200d6c8: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 200d6cc: 81 c7 e0 08 ret 200d6d0: 91 e8 20 00 restore %g0, 0, %o0 } 200d6d4: 81 c7 e0 08 ret 200d6d8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200cf00 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 200cf00: 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 ) { 200cf04: 03 00 80 57 sethi %hi(0x2015c00), %g1 200cf08: e2 00 61 24 ld [ %g1 + 0x124 ], %l1 ! 2015d24 200cf0c: a3 34 60 02 srl %l1, 2, %l1 200cf10: 82 04 7f ff add %l1, -1, %g1 200cf14: 80 a6 40 01 cmp %i1, %g1 200cf18: 18 80 00 18 bgu 200cf78 200cf1c: a0 10 00 18 mov %i0, %l0 p = info->indirect; if ( malloc_it ) { 200cf20: 80 a6 a0 00 cmp %i2, 0 200cf24: 02 80 00 0f be 200cf60 200cf28: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 if ( !p ) { 200cf2c: 80 a0 60 00 cmp %g1, 0 200cf30: 32 80 00 09 bne,a 200cf54 200cf34: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 p = memfile_alloc_block(); 200cf38: 7f ff ff e5 call 200cecc 200cf3c: b0 10 20 00 clr %i0 if ( !p ) 200cf40: 80 a2 20 00 cmp %o0, 0 200cf44: 02 80 00 8a be 200d16c <== NEVER TAKEN 200cf48: 01 00 00 00 nop return 0; info->indirect = p; 200cf4c: d0 24 20 58 st %o0, [ %l0 + 0x58 ] } return &info->indirect[ my_block ]; 200cf50: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 200cf54: b3 2e 60 02 sll %i1, 2, %i1 200cf58: 81 c7 e0 08 ret 200cf5c: 91 ee 00 19 restore %i0, %i1, %o0 } if ( !p ) 200cf60: 80 a0 60 00 cmp %g1, 0 200cf64: 02 80 00 82 be 200d16c <== NEVER TAKEN 200cf68: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 200cf6c: b3 2e 60 02 sll %i1, 2, %i1 200cf70: 81 c7 e0 08 ret 200cf74: 91 e8 40 19 restore %g1, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 200cf78: 90 04 60 01 add %l1, 1, %o0 200cf7c: 40 00 14 c5 call 2012290 <.umul> 200cf80: 92 10 00 11 mov %l1, %o1 200cf84: 82 02 3f ff add %o0, -1, %g1 200cf88: 80 a6 40 01 cmp %i1, %g1 200cf8c: 18 80 00 2f bgu 200d048 200cf90: a4 10 00 08 mov %o0, %l2 my_block -= FIRST_DOUBLY_INDIRECT; 200cf94: b2 26 40 11 sub %i1, %l1, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200cf98: 92 10 00 11 mov %l1, %o1 200cf9c: 40 00 15 a3 call 2012628 <.urem> 200cfa0: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200cfa4: 92 10 00 11 mov %l1, %o1 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200cfa8: a4 10 00 08 mov %o0, %l2 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200cfac: 40 00 14 f3 call 2012378 <.udiv> 200cfb0: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; if ( malloc_it ) { 200cfb4: 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; 200cfb8: a2 10 00 08 mov %o0, %l1 p = info->doubly_indirect; if ( malloc_it ) { 200cfbc: 02 80 00 18 be 200d01c 200cfc0: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 if ( !p ) { 200cfc4: 80 a2 20 00 cmp %o0, 0 200cfc8: 32 80 00 08 bne,a 200cfe8 200cfcc: a3 2c 60 02 sll %l1, 2, %l1 p = memfile_alloc_block(); 200cfd0: 7f ff ff bf call 200cecc 200cfd4: b0 10 20 00 clr %i0 if ( !p ) 200cfd8: 80 a2 20 00 cmp %o0, 0 200cfdc: 02 80 00 64 be 200d16c <== NEVER TAKEN 200cfe0: a3 2c 60 02 sll %l1, 2, %l1 return 0; info->doubly_indirect = p; 200cfe4: d0 24 20 5c st %o0, [ %l0 + 0x5c ] } p1 = (block_p *)p[ doubly ]; 200cfe8: a0 02 00 11 add %o0, %l1, %l0 200cfec: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p1 ) { 200cff0: 80 a2 20 00 cmp %o0, 0 200cff4: 12 80 00 4f bne 200d130 200cff8: b1 2c a0 02 sll %l2, 2, %i0 p1 = memfile_alloc_block(); 200cffc: 7f ff ff b4 call 200cecc 200d000: b0 10 20 00 clr %i0 if ( !p1 ) 200d004: 80 a2 20 00 cmp %o0, 0 200d008: 02 80 00 59 be 200d16c <== NEVER TAKEN 200d00c: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 200d010: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p1[ singly ]; 200d014: 10 80 00 47 b 200d130 200d018: b1 2c a0 02 sll %l2, 2, %i0 } if ( !p ) 200d01c: 80 a2 20 00 cmp %o0, 0 200d020: 02 80 00 53 be 200d16c <== NEVER TAKEN 200d024: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 200d028: a3 2c 60 02 sll %l1, 2, %l1 200d02c: c2 02 00 11 ld [ %o0 + %l1 ], %g1 if ( !p ) 200d030: 80 a0 60 00 cmp %g1, 0 200d034: 02 80 00 4e be 200d16c <== NEVER TAKEN 200d038: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 200d03c: b1 2c a0 02 sll %l2, 2, %i0 200d040: 81 c7 e0 08 ret 200d044: 91 e8 40 18 restore %g1, %i0, %o0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 200d048: 90 02 20 01 inc %o0 200d04c: 40 00 14 91 call 2012290 <.umul> 200d050: 92 10 00 11 mov %l1, %o1 200d054: 90 02 3f ff add %o0, -1, %o0 200d058: 80 a6 40 08 cmp %i1, %o0 200d05c: 18 80 00 44 bgu 200d16c <== NEVER TAKEN 200d060: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 200d064: b2 26 40 12 sub %i1, %l2, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200d068: 92 10 00 11 mov %l1, %o1 200d06c: 40 00 15 6f call 2012628 <.urem> 200d070: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200d074: 92 10 00 11 mov %l1, %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; 200d078: a6 10 00 08 mov %o0, %l3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200d07c: 40 00 14 bf call 2012378 <.udiv> 200d080: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200d084: 92 10 00 11 mov %l1, %o1 200d088: 40 00 14 bc call 2012378 <.udiv> 200d08c: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200d090: 92 10 00 11 mov %l1, %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; 200d094: a4 10 00 08 mov %o0, %l2 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200d098: 40 00 15 64 call 2012628 <.urem> 200d09c: 90 10 00 19 mov %i1, %o0 p = info->triply_indirect; if ( malloc_it ) { 200d0a0: 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; 200d0a4: a2 10 00 08 mov %o0, %l1 p = info->triply_indirect; if ( malloc_it ) { 200d0a8: 02 80 00 24 be 200d138 200d0ac: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 if ( !p ) { 200d0b0: 80 a2 20 00 cmp %o0, 0 200d0b4: 12 80 00 08 bne 200d0d4 200d0b8: a5 2c a0 02 sll %l2, 2, %l2 p = memfile_alloc_block(); 200d0bc: 7f ff ff 84 call 200cecc 200d0c0: 01 00 00 00 nop if ( !p ) 200d0c4: 80 a2 20 00 cmp %o0, 0 200d0c8: 02 80 00 29 be 200d16c <== NEVER TAKEN 200d0cc: 01 00 00 00 nop return 0; info->triply_indirect = p; 200d0d0: d0 24 20 60 st %o0, [ %l0 + 0x60 ] } p1 = (block_p *) p[ triply ]; 200d0d4: a0 02 00 12 add %o0, %l2, %l0 200d0d8: d0 02 00 12 ld [ %o0 + %l2 ], %o0 if ( !p1 ) { 200d0dc: 80 a2 20 00 cmp %o0, 0 200d0e0: 32 80 00 08 bne,a 200d100 200d0e4: a3 2c 60 02 sll %l1, 2, %l1 p1 = memfile_alloc_block(); 200d0e8: 7f ff ff 79 call 200cecc 200d0ec: b0 10 20 00 clr %i0 if ( !p1 ) 200d0f0: 80 a2 20 00 cmp %o0, 0 200d0f4: 02 80 00 1e be 200d16c <== NEVER TAKEN 200d0f8: a3 2c 60 02 sll %l1, 2, %l1 return 0; p[ triply ] = (block_p) p1; 200d0fc: d0 24 00 00 st %o0, [ %l0 ] } p2 = (block_p *)p1[ doubly ]; 200d100: a0 02 00 11 add %o0, %l1, %l0 200d104: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p2 ) { 200d108: 80 a2 20 00 cmp %o0, 0 200d10c: 12 80 00 09 bne 200d130 200d110: b1 2c e0 02 sll %l3, 2, %i0 p2 = memfile_alloc_block(); 200d114: 7f ff ff 6e call 200cecc 200d118: b0 10 20 00 clr %i0 if ( !p2 ) 200d11c: 80 a2 20 00 cmp %o0, 0 200d120: 02 80 00 13 be 200d16c <== NEVER TAKEN 200d124: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 200d128: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p2[ singly ]; 200d12c: b1 2c e0 02 sll %l3, 2, %i0 200d130: 81 c7 e0 08 ret 200d134: 91 ea 00 18 restore %o0, %i0, %o0 } if ( !p ) 200d138: 80 a2 20 00 cmp %o0, 0 200d13c: 02 80 00 0c be 200d16c <== NEVER TAKEN 200d140: a5 2c a0 02 sll %l2, 2, %l2 return 0; p1 = (block_p *) p[ triply ]; 200d144: c2 02 00 12 ld [ %o0 + %l2 ], %g1 if ( !p1 ) 200d148: 80 a0 60 00 cmp %g1, 0 200d14c: 02 80 00 08 be 200d16c <== NEVER TAKEN 200d150: a3 2c 60 02 sll %l1, 2, %l1 return 0; p2 = (block_p *)p1[ doubly ]; 200d154: c2 00 40 11 ld [ %g1 + %l1 ], %g1 if ( !p2 ) 200d158: 80 a0 60 00 cmp %g1, 0 200d15c: 02 80 00 04 be 200d16c <== NEVER TAKEN 200d160: 01 00 00 00 nop return 0; return (block_p *)&p2[ singly ]; 200d164: b1 2c e0 02 sll %l3, 2, %i0 200d168: b0 00 40 18 add %g1, %i0, %i0 /* * This means the requested block number is out of range. */ return 0; } 200d16c: 81 c7 e0 08 ret 200d170: 81 e8 00 00 restore =============================================================================== 0200d174 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200d174: 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) { 200d178: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200d17c: a4 10 00 18 mov %i0, %l2 200d180: 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) { 200d184: 80 a0 60 06 cmp %g1, 6 200d188: 12 80 00 1c bne 200d1f8 200d18c: 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)) 200d190: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 200d194: 82 10 20 00 clr %g1 200d198: 86 a3 40 1a subcc %o5, %i2, %g3 200d19c: 84 63 00 19 subx %o4, %i1, %g2 200d1a0: 80 a0 40 02 cmp %g1, %g2 200d1a4: 14 80 00 07 bg 200d1c0 <== NEVER TAKEN 200d1a8: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 200d1ac: 80 a0 40 02 cmp %g1, %g2 200d1b0: 12 80 00 06 bne 200d1c8 <== NEVER TAKEN 200d1b4: 80 a7 00 03 cmp %i4, %g3 200d1b8: 28 80 00 05 bleu,a 200d1cc <== NEVER TAKEN 200d1bc: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 200d1c0: 10 80 00 03 b 200d1cc 200d1c4: 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; 200d1c8: 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); 200d1cc: 92 02 40 11 add %o1, %l1, %o1 200d1d0: 94 10 00 18 mov %i0, %o2 200d1d4: 40 00 08 77 call 200f3b0 200d1d8: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 200d1dc: 90 07 bf f8 add %fp, -8, %o0 200d1e0: 7f ff d6 55 call 2002b34 200d1e4: 92 10 20 00 clr %o1 200d1e8: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d1ec: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return my_length; 200d1f0: 81 c7 e0 08 ret 200d1f4: 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 ) 200d1f8: c6 06 20 50 ld [ %i0 + 0x50 ], %g3 200d1fc: 88 10 20 00 clr %g4 /* * 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; 200d200: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 200d204: c4 06 20 54 ld [ %i0 + 0x54 ], %g2 200d208: 80 a1 00 03 cmp %g4, %g3 200d20c: 14 80 00 08 bg 200d22c <== NEVER TAKEN 200d210: 9a 07 00 1a add %i4, %i2, %o5 200d214: 80 a1 00 03 cmp %g4, %g3 200d218: 32 80 00 07 bne,a 200d234 <== NEVER TAKEN 200d21c: 03 00 80 57 sethi %hi(0x2015c00), %g1 <== NOT EXECUTED 200d220: 80 a3 40 02 cmp %o5, %g2 200d224: 28 80 00 04 bleu,a 200d234 200d228: 03 00 80 57 sethi %hi(0x2015c00), %g1 my_length = the_jnode->info.file.size - start; 200d22c: 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; 200d230: 03 00 80 57 sethi %hi(0x2015c00), %g1 200d234: e6 00 61 24 ld [ %g1 + 0x124 ], %l3 ! 2015d24 200d238: 90 10 00 10 mov %l0, %o0 200d23c: ab 3c e0 1f sra %l3, 0x1f, %l5 200d240: 96 10 00 13 mov %l3, %o3 200d244: 94 10 00 15 mov %l5, %o2 200d248: 40 00 16 8c call 2012c78 <__moddi3> 200d24c: 92 10 00 11 mov %l1, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d250: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d254: a8 10 00 09 mov %o1, %l4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d258: 94 10 00 15 mov %l5, %o2 200d25c: 92 10 00 11 mov %l1, %o1 200d260: 40 00 15 9e call 20128d8 <__divdi3> 200d264: 96 10 00 13 mov %l3, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 200d268: aa 10 00 1b mov %i3, %l5 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d26c: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 200d270: 80 a5 20 00 cmp %l4, 0 200d274: 02 80 00 14 be 200d2c4 200d278: 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 ); 200d27c: 90 10 00 12 mov %l2, %o0 200d280: 7f ff ff 20 call 200cf00 200d284: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d288: 80 a2 20 00 cmp %o0, 0 200d28c: 02 bf ff d9 be 200d1f0 <== NEVER TAKEN 200d290: a6 24 c0 14 sub %l3, %l4, %l3 * 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; 200d294: 80 a7 00 13 cmp %i4, %l3 200d298: 08 80 00 03 bleu 200d2a4 200d29c: b0 10 00 1c mov %i4, %i0 200d2a0: b0 10 00 13 mov %l3, %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 ); 200d2a4: d2 02 00 00 ld [ %o0 ], %o1 200d2a8: 94 10 00 18 mov %i0, %o2 200d2ac: 90 10 00 1b mov %i3, %o0 200d2b0: 92 02 40 14 add %o1, %l4, %o1 200d2b4: 40 00 08 3f call 200f3b0 200d2b8: aa 06 c0 18 add %i3, %i0, %l5 dest += to_copy; block++; 200d2bc: a0 04 20 01 inc %l0 my_length -= to_copy; 200d2c0: b8 27 00 18 sub %i4, %i0, %i4 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200d2c4: 29 00 80 57 sethi %hi(0x2015c00), %l4 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200d2c8: 10 80 00 0f b 200d304 200d2cc: e6 05 21 24 ld [ %l4 + 0x124 ], %l3 ! 2015d24 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d2d0: 92 10 00 10 mov %l0, %o1 200d2d4: 7f ff ff 0b call 200cf00 200d2d8: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d2dc: 82 92 20 00 orcc %o0, 0, %g1 200d2e0: 02 bf ff c4 be 200d1f0 <== NEVER TAKEN 200d2e4: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200d2e8: d2 00 40 00 ld [ %g1 ], %o1 200d2ec: 94 10 00 13 mov %l3, %o2 200d2f0: 40 00 08 30 call 200f3b0 200d2f4: aa 05 40 13 add %l5, %l3, %l5 dest += to_copy; block++; 200d2f8: a0 04 20 01 inc %l0 my_length -= to_copy; 200d2fc: b8 27 00 13 sub %i4, %l3, %i4 copied += to_copy; 200d300: b0 06 00 13 add %i0, %l3, %i0 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200d304: c2 05 21 24 ld [ %l4 + 0x124 ], %g1 200d308: 80 a7 00 01 cmp %i4, %g1 200d30c: 1a bf ff f1 bcc 200d2d0 200d310: 90 10 00 12 mov %l2, %o0 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { 200d314: 80 a7 20 00 cmp %i4, 0 200d318: 02 80 00 0e be 200d350 200d31c: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d320: 90 10 00 12 mov %l2, %o0 200d324: 92 10 00 10 mov %l0, %o1 200d328: 7f ff fe f6 call 200cf00 200d32c: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d330: 82 92 20 00 orcc %o0, 0, %g1 200d334: 02 bf ff af be 200d1f0 <== NEVER TAKEN 200d338: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 200d33c: d2 00 40 00 ld [ %g1 ], %o1 200d340: 94 10 00 1c mov %i4, %o2 200d344: 40 00 08 1b call 200f3b0 200d348: b0 07 00 18 add %i4, %i0, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 200d34c: 90 07 bf f8 add %fp, -8, %o0 200d350: 7f ff d5 f9 call 2002b34 200d354: 92 10 20 00 clr %o1 200d358: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d35c: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return copied; } 200d360: 81 c7 e0 08 ret 200d364: 81 e8 00 00 restore =============================================================================== 0200d44c : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 200d44c: 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; 200d450: 03 00 80 57 sethi %hi(0x2015c00), %g1 200d454: e0 00 61 24 ld [ %g1 + 0x124 ], %l0 ! 2015d24 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200d458: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 200d45c: 80 a0 60 00 cmp %g1, 0 200d460: 02 80 00 05 be 200d474 200d464: a1 34 20 02 srl %l0, 2, %l0 memfile_free_blocks_in_table( &info->indirect, to_free ); 200d468: 90 06 20 58 add %i0, 0x58, %o0 200d46c: 7f ff ff e5 call 200d400 200d470: 92 10 00 10 mov %l0, %o1 } if ( info->doubly_indirect ) { 200d474: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200d478: a2 10 20 00 clr %l1 200d47c: 80 a0 60 00 cmp %g1, 0 200d480: 12 80 00 0c bne 200d4b0 200d484: 25 00 80 57 sethi %hi(0x2015c00), %l2 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200d488: 10 80 00 14 b 200d4d8 200d48c: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; idoubly_indirect[i] ) { 200d490: 83 2c 60 02 sll %l1, 2, %g1 200d494: c4 02 00 01 ld [ %o0 + %g1 ], %g2 200d498: 80 a0 a0 00 cmp %g2, 0 200d49c: 02 80 00 04 be 200d4ac <== NEVER TAKEN 200d4a0: 90 02 00 01 add %o0, %g1, %o0 memfile_free_blocks_in_table( 200d4a4: 7f ff ff d7 call 200d400 200d4a8: 92 10 00 10 mov %l0, %o1 if ( info->indirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; i 200d4c0: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 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 ); 200d4c4: 90 06 20 5c add %i0, 0x5c, %o0 200d4c8: 7f ff ff ce call 200d400 200d4cc: 92 10 00 10 mov %l0, %o1 } if ( info->triply_indirect ) { 200d4d0: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 200d4d4: a2 10 20 00 clr %l1 200d4d8: 80 a0 60 00 cmp %g1, 0 200d4dc: 12 80 00 1c bne 200d54c 200d4e0: 29 00 80 57 sethi %hi(0x2015c00), %l4 memfile_free_blocks_in_table( (block_p **)&info->triply_indirect, to_free ); } return 0; } 200d4e4: 81 c7 e0 08 ret 200d4e8: 91 e8 20 00 restore %g0, 0, %o0 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200d4ec: ab 2c 60 02 sll %l1, 2, %l5 for ( i=0 ; itriply_indirect[i]; 200d4f0: e4 00 40 15 ld [ %g1 + %l5 ], %l2 if ( !p ) /* ensure we have a valid pointer */ 200d4f4: 80 a4 a0 00 cmp %l2, 0 200d4f8: 02 80 00 1b be 200d564 <== NEVER TAKEN 200d4fc: 90 06 20 60 add %i0, 0x60, %o0 200d500: 10 80 00 09 b 200d524 200d504: a6 10 20 00 clr %l3 break; for ( j=0 ; j <== NEVER TAKEN 200d510: 90 10 00 12 mov %l2, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 200d514: 7f ff ff bb call 200d400 200d518: 92 10 00 10 mov %l0, %o1 if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j 200d534: c2 04 80 00 ld [ %l2 ], %g1 if ( p[j] ) { memfile_free_blocks_in_table( (block_p **)&p[j], to_free); } } memfile_free_blocks_in_table( 200d538: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 200d53c: 92 10 00 10 mov %l0, %o1 200d540: 90 02 00 15 add %o0, %l5, %o0 200d544: 7f ff ff af call 200d400 200d548: a2 04 60 01 inc %l1 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 200d55c: 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( 200d560: 90 06 20 60 add %i0, 0x60, %o0 200d564: 7f ff ff a7 call 200d400 200d568: 92 10 00 10 mov %l0, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 200d56c: b0 10 20 00 clr %i0 200d570: 81 c7 e0 08 ret 200d574: 81 e8 00 00 restore =============================================================================== 0200d6dc : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200d6dc: 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 ) { 200d6e0: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200d6e4: a0 10 00 18 mov %i0, %l0 * 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 ) { 200d6e8: 80 a0 60 00 cmp %g1, 0 200d6ec: 06 80 00 09 bl 200d710 <== NEVER TAKEN 200d6f0: 94 07 00 1a add %i4, %i2, %o2 200d6f4: 80 a0 60 00 cmp %g1, 0 200d6f8: 12 80 00 12 bne 200d740 <== NEVER TAKEN 200d6fc: 03 00 80 57 sethi %hi(0x2015c00), %g1 200d700: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 200d704: 80 a0 40 0a cmp %g1, %o2 200d708: 1a 80 00 0e bcc 200d740 <== NEVER TAKEN 200d70c: 03 00 80 57 sethi %hi(0x2015c00), %g1 status = IMFS_memfile_extend( the_jnode, last_byte ); 200d710: 90 10 00 10 mov %l0, %o0 200d714: 7f ff ff a5 call 200d5a8 200d718: 92 10 20 00 clr %o1 if ( status ) 200d71c: 80 a2 20 00 cmp %o0, 0 200d720: 02 80 00 08 be 200d740 200d724: 03 00 80 57 sethi %hi(0x2015c00), %g1 rtems_set_errno_and_return_minus_one( ENOSPC ); 200d728: 40 00 04 c8 call 200ea48 <__errno> 200d72c: b0 10 3f ff mov -1, %i0 200d730: 82 10 20 1c mov 0x1c, %g1 200d734: c2 22 00 00 st %g1, [ %o0 ] 200d738: 81 c7 e0 08 ret 200d73c: 81 e8 00 00 restore */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d740: e2 00 61 24 ld [ %g1 + 0x124 ], %l1 200d744: 90 10 00 19 mov %i1, %o0 200d748: a7 3c 60 1f sra %l1, 0x1f, %l3 200d74c: 96 10 00 11 mov %l1, %o3 200d750: 94 10 00 13 mov %l3, %o2 200d754: 40 00 15 49 call 2012c78 <__moddi3> 200d758: 92 10 00 1a mov %i2, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d75c: 94 10 00 13 mov %l3, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d760: a4 10 00 09 mov %o1, %l2 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d764: 90 10 00 19 mov %i1, %o0 200d768: 92 10 00 1a mov %i2, %o1 200d76c: 40 00 14 5b call 20128d8 <__divdi3> 200d770: 96 10 00 11 mov %l1, %o3 if ( start_offset ) { 200d774: 80 a4 a0 00 cmp %l2, 0 200d778: 02 80 00 15 be 200d7cc 200d77c: a6 10 00 09 mov %o1, %l3 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 ); 200d780: 90 10 00 10 mov %l0, %o0 200d784: 94 10 20 00 clr %o2 200d788: 7f ff fd de call 200cf00 200d78c: b0 10 20 00 clr %i0 if ( !block_ptr ) 200d790: 80 a2 20 00 cmp %o0, 0 200d794: 02 bf ff e9 be 200d738 <== NEVER TAKEN 200d798: a2 24 40 12 sub %l1, %l2, %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; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; 200d79c: 80 a4 40 1c cmp %l1, %i4 200d7a0: 38 80 00 02 bgu,a 200d7a8 200d7a4: a2 10 00 1c mov %i4, %l1 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200d7a8: d0 02 00 00 ld [ %o0 ], %o0 200d7ac: 92 10 00 1b mov %i3, %o1 200d7b0: 90 02 00 12 add %o0, %l2, %o0 200d7b4: 94 10 00 11 mov %l1, %o2 200d7b8: 40 00 06 fe call 200f3b0 200d7bc: b6 06 c0 11 add %i3, %l1, %i3 src += to_copy; block++; 200d7c0: a6 04 e0 01 inc %l3 my_length -= to_copy; 200d7c4: 10 80 00 03 b 200d7d0 200d7c8: b8 27 00 11 sub %i4, %l1, %i4 status = IMFS_memfile_extend( the_jnode, last_byte ); if ( status ) rtems_set_errno_and_return_minus_one( ENOSPC ); } copied = 0; 200d7cc: a2 10 20 00 clr %l1 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200d7d0: 35 00 80 57 sethi %hi(0x2015c00), %i2 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200d7d4: 10 80 00 0f b 200d810 200d7d8: e4 06 a1 24 ld [ %i2 + 0x124 ], %l2 ! 2015d24 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d7dc: 92 10 00 13 mov %l3, %o1 200d7e0: 7f ff fd c8 call 200cf00 200d7e4: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d7e8: 80 a2 20 00 cmp %o0, 0 200d7ec: 02 80 00 24 be 200d87c <== NEVER TAKEN 200d7f0: 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 ); 200d7f4: d0 02 00 00 ld [ %o0 ], %o0 200d7f8: 94 10 00 12 mov %l2, %o2 200d7fc: 40 00 06 ed call 200f3b0 200d800: b6 06 c0 12 add %i3, %l2, %i3 src += to_copy; block++; 200d804: a6 04 e0 01 inc %l3 my_length -= to_copy; 200d808: b8 27 00 12 sub %i4, %l2, %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( 200d80c: a2 04 40 12 add %l1, %l2, %l1 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200d810: c2 06 a1 24 ld [ %i2 + 0x124 ], %g1 200d814: 80 a7 00 01 cmp %i4, %g1 200d818: 1a bf ff f1 bcc 200d7dc 200d81c: 90 10 00 10 mov %l0, %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 ) { 200d820: 80 a7 20 00 cmp %i4, 0 200d824: 02 80 00 0f be 200d860 200d828: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d82c: 90 10 00 10 mov %l0, %o0 200d830: 92 10 00 13 mov %l3, %o1 200d834: 94 10 20 00 clr %o2 200d838: 7f ff fd b2 call 200cf00 200d83c: b0 10 00 11 mov %l1, %i0 if ( !block_ptr ) 200d840: 80 a2 20 00 cmp %o0, 0 200d844: 02 bf ff bd be 200d738 <== NEVER TAKEN 200d848: 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 ); 200d84c: d0 02 00 00 ld [ %o0 ], %o0 200d850: 94 10 00 1c mov %i4, %o2 200d854: 40 00 06 d7 call 200f3b0 200d858: a2 04 40 1c add %l1, %i4, %l1 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 200d85c: 90 07 bf f8 add %fp, -8, %o0 200d860: 7f ff d4 b5 call 2002b34 200d864: 92 10 20 00 clr %o1 200d868: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d86c: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 200d870: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return copied; 200d874: 81 c7 e0 08 ret 200d878: 91 e8 00 11 restore %g0, %l1, %o0 */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) 200d87c: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED } IMFS_mtime_ctime_update( the_jnode ); return copied; } 200d880: 81 c7 e0 08 ret <== NOT EXECUTED 200d884: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02002458 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 2002458: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 200245c: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 2002460: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 2002464: 80 a0 a0 01 cmp %g2, 1 2002468: 22 80 00 08 be,a 2002488 <== ALWAYS TAKEN 200246c: f0 20 60 5c st %i0, [ %g1 + 0x5c ] rtems_set_errno_and_return_minus_one( ENOTDIR ); 2002470: 40 00 31 76 call 200ea48 <__errno> <== NOT EXECUTED 2002474: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002478: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED 200247c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002480: 81 c7 e0 08 ret <== NOT EXECUTED 2002484: 81 e8 00 00 restore <== NOT EXECUTED * the mounted file system. */ node->info.directory.mt_fs = mt_entry; return 0; } 2002488: 81 c7 e0 08 ret 200248c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02004fc0 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 2004fc0: 9d e3 bf a0 save %sp, -96, %sp IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 2004fc4: 21 00 80 97 sethi %hi(0x2025c00), %l0 2004fc8: c2 04 21 70 ld [ %l0 + 0x170 ], %g1 ! 2025d70 <_impure_ptr> 2004fcc: 90 06 20 0c add %i0, 0xc, %o0 2004fd0: 40 00 39 58 call 2013530 2004fd4: d2 00 60 08 ld [ %g1 + 8 ], %o1 switch( the_jnode->type ) { 2004fd8: f4 06 20 4c ld [ %i0 + 0x4c ], %i2 2004fdc: 82 06 bf ff add %i2, -1, %g1 2004fe0: 80 a0 60 06 cmp %g1, 6 2004fe4: 38 80 00 2f bgu,a 20050a0 <== NEVER TAKEN 2004fe8: c2 04 21 70 ld [ %l0 + 0x170 ], %g1 <== NOT EXECUTED 2004fec: 83 28 60 02 sll %g1, 2, %g1 2004ff0: 05 00 80 13 sethi %hi(0x2004c00), %g2 2004ff4: 84 10 a3 a4 or %g2, 0x3a4, %g2 ! 2004fa4 2004ff8: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2004ffc: 81 c0 40 00 jmp %g1 2005000: 01 00 00 00 nop case IMFS_DIRECTORY: fprintf(stdout, "/" ); 2005004: c2 04 21 70 ld [ %l0 + 0x170 ], %g1 2005008: 90 10 20 2f mov 0x2f, %o0 200500c: 40 00 39 13 call 2013458 2005010: d2 00 60 08 ld [ %g1 + 8 ], %o1 break; 2005014: 10 80 00 27 b 20050b0 2005018: 31 00 80 90 sethi %hi(0x2024000), %i0 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 200501c: c2 04 21 70 ld [ %l0 + 0x170 ], %g1 2005020: 13 00 80 90 sethi %hi(0x2024000), %o1 2005024: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005028: 92 12 62 a8 or %o1, 0x2a8, %o1 200502c: 10 80 00 08 b 200504c 2005030: 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)", 2005034: c2 04 21 70 ld [ %l0 + 0x170 ], %g1 2005038: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 200503c: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005040: d6 06 20 58 ld [ %i0 + 0x58 ], %o3 2005044: 13 00 80 90 sethi %hi(0x2024000), %o1 2005048: 92 12 62 c0 or %o1, 0x2c0, %o1 ! 20242c0 <_Scheduler_Table+0x1484> 200504c: 40 00 38 e6 call 20133e4 2005050: 31 00 80 90 sethi %hi(0x2024000), %i0 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 2005054: 30 80 00 17 b,a 20050b0 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 2005058: c2 04 21 70 ld [ %l0 + 0x170 ], %g1 200505c: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 2005060: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005064: 13 00 80 90 sethi %hi(0x2024000), %o1 2005068: 40 00 38 df call 20133e4 200506c: 92 12 62 d0 or %o1, 0x2d0, %o1 ! 20242d0 <_Scheduler_Table+0x1494> (uint32_t)the_jnode->info.file.size ); #endif break; 2005070: 10 80 00 10 b 20050b0 2005074: 31 00 80 90 sethi %hi(0x2024000), %i0 case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 2005078: 31 00 80 90 sethi %hi(0x2024000), %i0 200507c: c2 04 21 70 ld [ %l0 + 0x170 ], %g1 2005080: 10 80 00 05 b 2005094 2005084: b0 16 22 e0 or %i0, 0x2e0, %i0 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 2005088: c2 04 21 70 ld [ %l0 + 0x170 ], %g1 200508c: 31 00 80 90 sethi %hi(0x2024000), %i0 2005090: b0 16 22 f8 or %i0, 0x2f8, %i0 ! 20242f8 <_Scheduler_Table+0x14bc> 2005094: f2 00 60 08 ld [ %g1 + 8 ], %i1 2005098: 40 00 39 26 call 2013530 200509c: 81 e8 00 00 restore return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 20050a0: 33 00 80 90 sethi %hi(0x2024000), %i1 <== NOT EXECUTED 20050a4: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 20050a8: 40 00 38 cf call 20133e4 <== NOT EXECUTED 20050ac: 93 ee 63 10 restore %i1, 0x310, %o1 <== NOT EXECUTED return; } puts(""); 20050b0: 40 00 40 12 call 20150f8 20050b4: 91 ee 22 58 restore %i0, 0x258, %o0 =============================================================================== 020024d8 : 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 */ ) { 20024d8: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; 20024dc: e0 06 40 00 ld [ %i1 ], %l0 strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); 20024e0: 92 10 00 1b mov %i3, %o1 20024e4: 90 04 20 0c add %l0, 0xc, %o0 20024e8: 40 00 35 4a call 200fa10 20024ec: 94 10 20 20 mov 0x20, %o2 if ( the_jnode->Parent != NULL ) 20024f0: c2 04 20 08 ld [ %l0 + 8 ], %g1 20024f4: 80 a0 60 00 cmp %g1, 0 20024f8: 22 80 00 05 be,a 200250c <== NEVER TAKEN 20024fc: 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 ); 2002500: 40 00 11 9f call 2006b7c <_Chain_Extract> 2002504: 90 10 00 10 mov %l0, %o0 rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; 2002508: 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 ); 200250c: 92 10 00 10 mov %l0, %o1 the_jnode->Parent = new_parent; 2002510: d0 24 20 08 st %o0, [ %l0 + 8 ] 2002514: 40 00 11 8e call 2006b4c <_Chain_Append> 2002518: 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 ); 200251c: 90 07 bf f8 add %fp, -8, %o0 2002520: 40 00 01 85 call 2002b34 2002524: 92 10 20 00 clr %o1 2002528: c2 07 bf f8 ld [ %fp + -8 ], %g1 200252c: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return 0; } 2002530: 81 c7 e0 08 ret 2002534: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200aeb8 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 200aeb8: 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; 200aebc: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 200aec0: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200aec4: 84 00 bf fe add %g2, -2, %g2 200aec8: 80 a0 a0 05 cmp %g2, 5 200aecc: 18 80 00 12 bgu 200af14 <== NEVER TAKEN 200aed0: 85 28 a0 02 sll %g2, 2, %g2 200aed4: 07 00 80 2b sethi %hi(0x200ac00), %g3 200aed8: 86 10 e2 a0 or %g3, 0x2a0, %g3 ! 200aea0 200aedc: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200aee0: 81 c0 80 00 jmp %g2 200aee4: 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 ); 200aee8: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 200aeec: c6 00 60 50 ld [ %g1 + 0x50 ], %g3 200aef0: c4 26 60 1c st %g2, [ %i1 + 0x1c ] break; 200aef4: 10 80 00 0e b 200af2c 200aef8: c6 26 60 18 st %g3, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 200aefc: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 200af00: 10 80 00 0b b 200af2c 200af04: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 200af08: c0 26 60 20 clr [ %i1 + 0x20 ] break; 200af0c: 10 80 00 08 b 200af2c 200af10: c0 26 60 24 clr [ %i1 + 0x24 ] default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200af14: 40 00 0e cd call 200ea48 <__errno> 200af18: b0 10 3f ff mov -1, %i0 200af1c: 82 10 20 86 mov 0x86, %g1 200af20: c2 22 00 00 st %g1, [ %o0 ] 200af24: 81 c7 e0 08 ret 200af28: 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; 200af2c: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200af30: 07 00 00 3f sethi %hi(0xfc00), %g3 buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 200af34: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 200af38: 86 10 e3 fe or %g3, 0x3fe, %g3 200af3c: 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 = 200af40: 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; 200af44: 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 = 200af48: 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; 200af4c: c4 26 60 0c st %g2, [ %i1 + 0xc ] buf->st_nlink = the_jnode->st_nlink; 200af50: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 200af54: c4 36 60 10 sth %g2, [ %i1 + 0x10 ] buf->st_ino = the_jnode->st_ino; 200af58: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 200af5c: c4 26 60 08 st %g2, [ %i1 + 8 ] buf->st_uid = the_jnode->st_uid; 200af60: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2 200af64: c4 36 60 12 sth %g2, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; 200af68: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2 200af6c: c4 36 60 14 sth %g2, [ %i1 + 0x14 ] buf->st_atime = the_jnode->stat_atime; 200af70: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 200af74: c4 26 60 28 st %g2, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 200af78: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 buf->st_ctime = the_jnode->stat_ctime; 200af7c: 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; 200af80: c4 26 60 30 st %g2, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 200af84: c2 26 60 38 st %g1, [ %i1 + 0x38 ] return 0; } 200af88: 81 c7 e0 08 ret 200af8c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020025d4 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 20025d4: 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; 20025d8: e2 06 40 00 ld [ %i1 ], %l1 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 20025dc: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 20025e0: 80 a0 60 03 cmp %g1, 3 20025e4: 12 80 00 2a bne 200268c 20025e8: a0 10 00 18 mov %i0, %l0 if ( !node->info.hard_link.link_node ) 20025ec: e6 04 60 50 ld [ %l1 + 0x50 ], %l3 20025f0: 80 a4 e0 00 cmp %l3, 0 20025f4: 12 80 00 08 bne 2002614 <== ALWAYS TAKEN 20025f8: a4 07 bf e4 add %fp, -28, %l2 rtems_set_errno_and_return_minus_one( EINVAL ); 20025fc: 40 00 31 13 call 200ea48 <__errno> <== NOT EXECUTED 2002600: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002604: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 2002608: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200260c: 81 c7 e0 08 ret <== NOT EXECUTED 2002610: 81 e8 00 00 restore <== NOT EXECUTED the_link = *loc; 2002614: 92 10 00 19 mov %i1, %o1 2002618: 94 10 20 14 mov 0x14, %o2 200261c: 40 00 33 65 call 200f3b0 2002620: 90 10 00 12 mov %l2, %o0 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 2002624: 90 10 00 12 mov %l2, %o0 2002628: 40 00 1f 5a call 200a390 200262c: e6 27 bf e4 st %l3, [ %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) 2002630: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 2002634: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 2002638: 80 a0 a0 01 cmp %g2, 1 200263c: 12 80 00 0d bne 2002670 2002640: 84 00 bf ff add %g2, -1, %g2 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 2002644: c2 07 bf ec ld [ %fp + -20 ], %g1 2002648: 90 10 00 18 mov %i0, %o0 200264c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2002650: 92 10 00 12 mov %l2, %o1 2002654: 9f c0 40 00 call %g1 2002658: b0 10 3f ff mov -1, %i0 if ( result != 0 ) 200265c: 80 a2 20 00 cmp %o0, 0 2002660: 22 80 00 0c be,a 2002690 2002664: c2 06 60 08 ld [ %i1 + 8 ], %g1 2002668: 81 c7 e0 08 ret 200266c: 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 ); 2002670: 90 07 bf f8 add %fp, -8, %o0 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 2002674: c4 30 60 34 sth %g2, [ %g1 + 0x34 ] IMFS_update_ctime( node->info.hard_link.link_node ); 2002678: 40 00 01 2f call 2002b34 200267c: 92 10 20 00 clr %o1 2002680: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 2002684: c4 07 bf f8 ld [ %fp + -8 ], %g2 2002688: 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 ); 200268c: c2 06 60 08 ld [ %i1 + 8 ], %g1 2002690: 90 10 00 10 mov %l0, %o0 2002694: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2002698: 9f c0 40 00 call %g1 200269c: 92 10 00 19 mov %i1, %o1 return result; } 20026a0: 81 c7 e0 08 ret 20026a4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020026a8 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 20026a8: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 20026ac: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 20026b0: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 20026b4: 80 a0 a0 01 cmp %g2, 1 20026b8: 22 80 00 06 be,a 20026d0 <== ALWAYS TAKEN 20026bc: c4 00 60 5c ld [ %g1 + 0x5c ], %g2 rtems_set_errno_and_return_minus_one( ENOTDIR ); 20026c0: 40 00 30 e2 call 200ea48 <__errno> <== NOT EXECUTED 20026c4: 01 00 00 00 nop <== NOT EXECUTED 20026c8: 10 80 00 08 b 20026e8 <== NOT EXECUTED 20026cc: 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 ) 20026d0: 80 a0 a0 00 cmp %g2, 0 20026d4: 32 80 00 08 bne,a 20026f4 <== ALWAYS TAKEN 20026d8: c0 20 60 5c clr [ %g1 + 0x5c ] rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 20026dc: 40 00 30 db call 200ea48 <__errno> <== NOT EXECUTED 20026e0: 01 00 00 00 nop <== NOT EXECUTED 20026e4: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 20026e8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20026ec: 81 c7 e0 08 ret <== NOT EXECUTED 20026f0: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED */ node->info.directory.mt_fs = NULL; return 0; } 20026f4: 81 c7 e0 08 ret 20026f8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200299c : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 200299c: 9d e3 bf 98 save %sp, -104, %sp /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 20029a0: 80 a6 3f ff cmp %i0, -1 20029a4: 32 80 00 0a bne,a 20029cc 20029a8: ea 06 21 40 ld [ %i0 + 0x140 ], %l5 if (!Stack_check_Interrupt_stack.area) 20029ac: 29 00 80 64 sethi %hi(0x2019000), %l4 20029b0: a8 15 20 34 or %l4, 0x34, %l4 ! 2019034 20029b4: c2 05 20 04 ld [ %l4 + 4 ], %g1 return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 20029b8: aa 10 20 00 clr %l5 /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { if (!Stack_check_Interrupt_stack.area) 20029bc: 80 a0 60 00 cmp %g1, 0 20029c0: 12 80 00 05 bne 20029d4 <== ALWAYS TAKEN 20029c4: b0 10 20 00 clr %i0 20029c8: 30 80 00 4f b,a 2002b04 <== NOT EXECUTED the_thread = 0; current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; 20029cc: a8 06 20 b8 add %i0, 0xb8, %l4 current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 20029d0: c2 05 20 04 ld [ %l4 + 4 ], %g1 size = Stack_check_usable_stack_size(stack); 20029d4: e6 05 00 00 ld [ %l4 ], %l3 { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 20029d8: 84 00 60 10 add %g1, 0x10, %g2 size = Stack_check_usable_stack_size(stack); 20029dc: a6 04 ff f0 add %l3, -16, %l3 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 20029e0: 82 00 60 20 add %g1, 0x20, %g1 for (ebase = base + length; base < ebase; base++) 20029e4: 88 0c ff fc and %l3, -4, %g4 if (*base != U32_PATTERN) 20029e8: 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++) 20029ec: 88 00 40 04 add %g1, %g4, %g4 if (*base != U32_PATTERN) 20029f0: 10 80 00 06 b 2002a08 20029f4: 86 10 e1 a5 or %g3, 0x1a5, %g3 20029f8: 80 a3 40 03 cmp %o5, %g3 20029fc: 12 80 00 08 bne 2002a1c 2002a00: 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++) 2002a04: 82 00 60 04 add %g1, 4, %g1 2002a08: 80 a0 40 04 cmp %g1, %g4 2002a0c: 2a bf ff fb bcs,a 20029f8 <== ALWAYS TAKEN 2002a10: da 00 40 00 ld [ %g1 ], %o5 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; 2002a14: 10 80 00 06 b 2002a2c <== NOT EXECUTED 2002a18: a0 10 20 00 clr %l0 <== 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 ) 2002a1c: 02 80 00 04 be 2002a2c <== NEVER TAKEN 2002a20: a0 10 20 00 clr %l0 used = Stack_check_Calculate_used( low, size, high_water_mark ); 2002a24: a0 00 80 13 add %g2, %l3, %l0 2002a28: a0 24 00 01 sub %l0, %g1, %l0 else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 2002a2c: 80 a6 20 00 cmp %i0, 0 2002a30: 03 00 80 63 sethi %hi(0x2018c00), %g1 2002a34: 02 80 00 11 be 2002a78 2002a38: 05 00 80 63 sethi %hi(0x2018c00), %g2 #endif { (*print_handler)( 2002a3c: e4 06 20 08 ld [ %i0 + 8 ], %l2 2002a40: ec 00 a1 88 ld [ %g2 + 0x188 ], %l6 2002a44: e2 00 61 8c ld [ %g1 + 0x18c ], %l1 2002a48: 94 07 bf f8 add %fp, -8, %o2 2002a4c: 90 10 00 12 mov %l2, %o0 2002a50: 40 00 17 e5 call 20089e4 2002a54: 92 10 20 05 mov 5, %o1 2002a58: 13 00 80 5d sethi %hi(0x2017400), %o1 2002a5c: 96 10 00 08 mov %o0, %o3 2002a60: 92 12 62 f8 or %o1, 0x2f8, %o1 2002a64: 90 10 00 16 mov %l6, %o0 2002a68: 9f c4 40 00 call %l1 2002a6c: 94 10 00 12 mov %l2, %o2 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2002a70: 10 80 00 09 b 2002a94 2002a74: d4 05 20 04 ld [ %l4 + 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 ); 2002a78: c2 00 61 8c ld [ %g1 + 0x18c ], %g1 2002a7c: d0 00 a1 88 ld [ %g2 + 0x188 ], %o0 2002a80: 13 00 80 5d sethi %hi(0x2017400), %o1 2002a84: 94 10 3f ff mov -1, %o2 2002a88: 9f c0 40 00 call %g1 2002a8c: 92 12 63 08 or %o1, 0x308, %o1 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2002a90: d4 05 20 04 ld [ %l4 + 4 ], %o2 2002a94: d6 05 00 00 ld [ %l4 ], %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2002a98: 25 00 80 63 sethi %hi(0x2018c00), %l2 2002a9c: 23 00 80 63 sethi %hi(0x2018c00), %l1 2002aa0: c2 04 a1 8c ld [ %l2 + 0x18c ], %g1 2002aa4: d0 04 61 88 ld [ %l1 + 0x188 ], %o0 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2002aa8: 96 02 ff ff add %o3, -1, %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2002aac: 13 00 80 5d sethi %hi(0x2017400), %o1 2002ab0: 96 02 80 0b add %o2, %o3, %o3 2002ab4: 92 12 63 18 or %o1, 0x318, %o1 2002ab8: 98 10 00 15 mov %l5, %o4 2002abc: 9f c0 40 00 call %g1 2002ac0: 9a 10 00 13 mov %l3, %o5 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 2002ac4: 03 00 80 63 sethi %hi(0x2018c00), %g1 2002ac8: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 2018d90 2002acc: 80 a0 60 00 cmp %g1, 0 2002ad0: 12 80 00 08 bne 2002af0 <== ALWAYS TAKEN 2002ad4: c2 04 a1 8c ld [ %l2 + 0x18c ], %g1 (*print_handler)( print_context, "Unavailable\n" ); 2002ad8: d0 04 61 88 ld [ %l1 + 0x188 ], %o0 <== NOT EXECUTED 2002adc: 13 00 80 5d sethi %hi(0x2017400), %o1 <== NOT EXECUTED 2002ae0: 9f c0 40 00 call %g1 <== NOT EXECUTED 2002ae4: 92 12 63 38 or %o1, 0x338, %o1 ! 2017738 <_Scheduler_Table+0x394><== NOT EXECUTED 2002ae8: 81 c7 e0 08 ret <== NOT EXECUTED 2002aec: 81 e8 00 00 restore <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 2002af0: d0 04 61 88 ld [ %l1 + 0x188 ], %o0 2002af4: 13 00 80 5d sethi %hi(0x2017400), %o1 2002af8: 94 10 00 10 mov %l0, %o2 2002afc: 9f c0 40 00 call %g1 2002b00: 92 12 63 48 or %o1, 0x348, %o1 2002b04: 81 c7 e0 08 ret 2002b08: 81 e8 00 00 restore =============================================================================== 02002b0c : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 2002b0c: 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 ) 2002b10: 03 00 80 63 sethi %hi(0x2018c00), %g1 2002b14: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 2018d90 2002b18: 80 a0 60 00 cmp %g1, 0 2002b1c: 12 80 00 21 bne 2002ba0 2002b20: 05 00 80 64 sethi %hi(0x2019000), %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 ]; 2002b24: 07 3f bb 7c sethi %hi(0xfeedf000), %g3 2002b28: 82 10 a0 24 or %g2, 0x24, %g1 2002b2c: 86 10 e0 0d or %g3, 0xd, %g3 2002b30: c6 20 a0 24 st %g3, [ %g2 + 0x24 ] 2002b34: 05 02 eb 43 sethi %hi(0xbad0c00), %g2 2002b38: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 2002b3c: c4 20 60 04 st %g2, [ %g1 + 4 ] 2002b40: 05 37 ab 7c sethi %hi(0xdeadf000), %g2 2002b44: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d 2002b48: c4 20 60 08 st %g2, [ %g1 + 8 ] 2002b4c: 05 18 03 43 sethi %hi(0x600d0c00), %g2 2002b50: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 2002b54: 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) { 2002b58: 03 00 80 65 sethi %hi(0x2019400), %g1 2002b5c: d0 00 63 c8 ld [ %g1 + 0x3c8 ], %o0 ! 20197c8 <_Per_CPU_Information> 2002b60: 80 a2 20 00 cmp %o0, 0 2002b64: 02 80 00 0c be 2002b94 <== NEVER TAKEN 2002b68: 84 10 63 c8 or %g1, 0x3c8, %g2 2002b6c: d4 00 a0 04 ld [ %g2 + 4 ], %o2 2002b70: 80 a2 a0 00 cmp %o2, 0 2002b74: 02 80 00 08 be 2002b94 <== NEVER TAKEN 2002b78: 03 00 80 64 sethi %hi(0x2019000), %g1 Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 2002b7c: 84 10 60 34 or %g1, 0x34, %g2 ! 2019034 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 2002b80: 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; 2002b84: d0 20 a0 04 st %o0, [ %g2 + 4 ] Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 2002b88: d4 20 60 34 st %o2, [ %g1 + 0x34 ] (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 2002b8c: 40 00 3d 5b call 20120f8 2002b90: 92 10 20 a5 mov 0xa5, %o1 } #endif Stack_check_Initialized = 1; 2002b94: 84 10 20 01 mov 1, %g2 2002b98: 03 00 80 63 sethi %hi(0x2018c00), %g1 2002b9c: c4 20 61 90 st %g2, [ %g1 + 0x190 ] ! 2018d90 2002ba0: 81 c7 e0 08 ret 2002ba4: 81 e8 00 00 restore =============================================================================== 02002c08 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 2002c08: 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"); 2002c0c: 11 00 80 5d sethi %hi(0x2017400), %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); 2002c10: e0 06 20 bc ld [ %i0 + 0xbc ], %l0 char name[32]; printk("BLOWN STACK!!!\n"); 2002c14: 40 00 07 13 call 2004860 2002c18: 90 12 23 50 or %o0, 0x350, %o0 printk("task control block: 0x%08" PRIxPTR "\n", running); 2002c1c: 92 10 00 18 mov %i0, %o1 2002c20: 11 00 80 5d sethi %hi(0x2017400), %o0 2002c24: 40 00 07 0f call 2004860 2002c28: 90 12 23 60 or %o0, 0x360, %o0 ! 2017760 <_Scheduler_Table+0x3bc> printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 2002c2c: d2 06 20 08 ld [ %i0 + 8 ], %o1 2002c30: 11 00 80 5d sethi %hi(0x2017400), %o0 2002c34: 40 00 07 0b call 2004860 2002c38: 90 12 23 80 or %o0, 0x380, %o0 ! 2017780 <_Scheduler_Table+0x3dc> printk( 2002c3c: d2 06 20 0c ld [ %i0 + 0xc ], %o1 2002c40: 11 00 80 5d sethi %hi(0x2017400), %o0 2002c44: 40 00 07 07 call 2004860 2002c48: 90 12 23 98 or %o0, 0x398, %o0 ! 2017798 <_Scheduler_Table+0x3f4> "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 2002c4c: d0 06 20 08 ld [ %i0 + 8 ], %o0 2002c50: 94 07 bf e0 add %fp, -32, %o2 2002c54: 40 00 17 64 call 20089e4 2002c58: 92 10 20 20 mov 0x20, %o1 2002c5c: 92 10 00 08 mov %o0, %o1 2002c60: 11 00 80 5d sethi %hi(0x2017400), %o0 2002c64: 40 00 06 ff call 2004860 2002c68: 90 12 23 b0 or %o0, 0x3b0, %o0 ! 20177b0 <_Scheduler_Table+0x40c> ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) 2002c6c: d4 06 20 bc ld [ %i0 + 0xbc ], %o2 2002c70: 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( 2002c74: 11 00 80 5d sethi %hi(0x2017400), %o0 2002c78: 96 02 80 09 add %o2, %o1, %o3 2002c7c: 40 00 06 f9 call 2004860 2002c80: 90 12 23 c8 or %o0, 0x3c8, %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) { 2002c84: 80 8e 60 ff btst 0xff, %i1 2002c88: 12 80 00 07 bne 2002ca4 <== NEVER TAKEN 2002c8c: 11 00 80 5e sethi %hi(0x2017800), %o0 printk( 2002c90: 92 10 20 10 mov 0x10, %o1 2002c94: 90 12 20 00 mov %o0, %o0 2002c98: 94 04 20 08 add %l0, 8, %o2 2002c9c: 40 00 06 f1 call 2004860 2002ca0: 96 04 20 18 add %l0, 0x18, %o3 rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 2002ca4: 40 00 19 6a call 200924c 2002ca8: 90 10 20 81 mov 0x81, %o0 =============================================================================== 02009478 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 2009478: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 200947c: 03 00 80 6a sethi %hi(0x201a800), %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 ); 2009480: 7f ff e9 93 call 2003acc 2009484: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 ! 201a834 <_Per_CPU_Information+0xc> 2009488: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 200948c: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 2009490: 80 a0 60 00 cmp %g1, 0 2009494: 12 80 00 08 bne 20094b4 <_CORE_RWLock_Release+0x3c> 2009498: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 200949c: 7f ff e9 90 call 2003adc 20094a0: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 20094a4: 82 10 20 02 mov 2, %g1 20094a8: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 20094ac: 81 c7 e0 08 ret 20094b0: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 20094b4: 32 80 00 0b bne,a 20094e0 <_CORE_RWLock_Release+0x68> 20094b8: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 20094bc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20094c0: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 20094c4: 80 a0 60 00 cmp %g1, 0 20094c8: 02 80 00 05 be 20094dc <_CORE_RWLock_Release+0x64> 20094cc: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 20094d0: 7f ff e9 83 call 2003adc 20094d4: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 20094d8: 30 80 00 24 b,a 2009568 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 20094dc: c0 24 20 34 clr [ %l0 + 0x34 ] /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; 20094e0: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 20094e4: 7f ff e9 7e call 2003adc 20094e8: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 20094ec: 40 00 06 fe call 200b0e4 <_Thread_queue_Dequeue> 20094f0: 90 10 00 18 mov %i0, %o0 if ( next ) { 20094f4: 80 a2 20 00 cmp %o0, 0 20094f8: 22 80 00 1c be,a 2009568 <_CORE_RWLock_Release+0xf0> 20094fc: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 2009500: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 2009504: 80 a0 60 01 cmp %g1, 1 2009508: 32 80 00 05 bne,a 200951c <_CORE_RWLock_Release+0xa4> 200950c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 2009510: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 2009514: 10 80 00 14 b 2009564 <_CORE_RWLock_Release+0xec> 2009518: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 200951c: 82 00 60 01 inc %g1 2009520: c2 26 20 48 st %g1, [ %i0 + 0x48 ] the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009524: 82 10 20 01 mov 1, %g1 2009528: 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 ); 200952c: 40 00 08 36 call 200b604 <_Thread_queue_First> 2009530: 90 10 00 18 mov %i0, %o0 if ( !next || 2009534: 92 92 20 00 orcc %o0, 0, %o1 2009538: 22 80 00 0c be,a 2009568 <_CORE_RWLock_Release+0xf0> 200953c: b0 10 20 00 clr %i0 2009540: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 2009544: 80 a0 60 01 cmp %g1, 1 2009548: 02 80 00 07 be 2009564 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 200954c: 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; 2009550: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009554: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 2009558: 40 00 07 db call 200b4c4 <_Thread_queue_Extract> 200955c: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 2009560: 30 bf ff f3 b,a 200952c <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009564: b0 10 20 00 clr %i0 2009568: 81 c7 e0 08 ret 200956c: 81 e8 00 00 restore =============================================================================== 02009570 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 2009570: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009574: 90 10 00 18 mov %i0, %o0 2009578: 40 00 05 fb call 200ad64 <_Thread_Get> 200957c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009580: c2 07 bf fc ld [ %fp + -4 ], %g1 2009584: 80 a0 60 00 cmp %g1, 0 2009588: 12 80 00 08 bne 20095a8 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 200958c: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009590: 40 00 08 60 call 200b710 <_Thread_queue_Process_timeout> 2009594: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2009598: 03 00 80 68 sethi %hi(0x201a000), %g1 200959c: c4 00 62 d0 ld [ %g1 + 0x2d0 ], %g2 ! 201a2d0 <_Thread_Dispatch_disable_level> 20095a0: 84 00 bf ff add %g2, -1, %g2 20095a4: c4 20 62 d0 st %g2, [ %g1 + 0x2d0 ] 20095a8: 81 c7 e0 08 ret 20095ac: 81 e8 00 00 restore =============================================================================== 020175a8 <_CORE_message_queue_Broadcast>: Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 20175a8: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 20175ac: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 20175b0: a0 10 00 18 mov %i0, %l0 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 20175b4: 80 a6 80 01 cmp %i2, %g1 20175b8: 18 80 00 16 bgu 2017610 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 20175bc: b0 10 20 01 mov 1, %i0 * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { 20175c0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 20175c4: 80 a0 60 00 cmp %g1, 0 20175c8: 02 80 00 0b be 20175f4 <_CORE_message_queue_Broadcast+0x4c> 20175cc: a2 10 20 00 clr %l1 *count = 0; 20175d0: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20175d4: 81 c7 e0 08 ret 20175d8: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 20175dc: 92 10 00 19 mov %i1, %o1 20175e0: 40 00 25 57 call 2020b3c 20175e4: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 20175e8: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1 */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 20175ec: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 20175f0: f4 20 40 00 st %i2, [ %g1 ] /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 20175f4: 40 00 0b 49 call 201a318 <_Thread_queue_Dequeue> 20175f8: 90 10 00 10 mov %l0, %o0 20175fc: a4 92 20 00 orcc %o0, 0, %l2 2017600: 32 bf ff f7 bne,a 20175dc <_CORE_message_queue_Broadcast+0x34> 2017604: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 2017608: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 201760c: b0 10 20 00 clr %i0 } 2017610: 81 c7 e0 08 ret 2017614: 81 e8 00 00 restore =============================================================================== 0200fe98 <_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 ) { 200fe98: 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; 200fe9c: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 200fea0: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 200fea4: 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; 200fea8: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 200feac: c0 26 20 64 clr [ %i0 + 0x64 ] 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 ) { 200feb0: a0 10 00 18 mov %i0, %l0 /* * 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)) { 200feb4: 80 8e e0 03 btst 3, %i3 200feb8: 02 80 00 07 be 200fed4 <_CORE_message_queue_Initialize+0x3c> 200febc: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 200fec0: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 200fec4: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 200fec8: 80 a4 80 1b cmp %l2, %i3 200fecc: 0a 80 00 22 bcs 200ff54 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200fed0: b0 10 20 00 clr %i0 /* * 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)); 200fed4: a2 04 a0 14 add %l2, 0x14, %l1 /* * 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 * 200fed8: 92 10 00 1a mov %i2, %o1 200fedc: 90 10 00 11 mov %l1, %o0 200fee0: 40 00 43 2c call 2020b90 <.umul> 200fee4: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 200fee8: 80 a2 00 12 cmp %o0, %l2 200feec: 0a 80 00 1a bcs 200ff54 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200fef0: 01 00 00 00 nop /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 200fef4: 40 00 0c 31 call 2012fb8 <_Workspace_Allocate> 200fef8: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 200fefc: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 200ff00: 80 a2 20 00 cmp %o0, 0 200ff04: 02 80 00 14 be 200ff54 <_CORE_message_queue_Initialize+0xbc> 200ff08: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 200ff0c: 90 04 20 68 add %l0, 0x68, %o0 200ff10: 94 10 00 1a mov %i2, %o2 200ff14: 40 00 16 ba call 20159fc <_Chain_Initialize> 200ff18: 96 10 00 11 mov %l1, %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 ); 200ff1c: 82 04 20 54 add %l0, 0x54, %g1 head->next = tail; 200ff20: c2 24 20 50 st %g1, [ %l0 + 0x50 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 200ff24: 82 04 20 50 add %l0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 200ff28: c0 24 20 54 clr [ %l0 + 0x54 ] tail->previous = head; 200ff2c: c2 24 20 58 st %g1, [ %l0 + 0x58 ] allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 200ff30: c2 06 40 00 ld [ %i1 ], %g1 200ff34: 90 10 00 10 mov %l0, %o0 200ff38: 82 18 60 01 xor %g1, 1, %g1 200ff3c: 80 a0 00 01 cmp %g0, %g1 200ff40: 94 10 20 80 mov 0x80, %o2 200ff44: 92 60 3f ff subx %g0, -1, %o1 200ff48: 96 10 20 06 mov 6, %o3 200ff4c: 40 00 09 71 call 2012510 <_Thread_queue_Initialize> 200ff50: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 200ff54: 81 c7 e0 08 ret 200ff58: 81 e8 00 00 restore =============================================================================== 0200ff5c <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200ff5c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 200ff60: 27 00 80 97 sethi %hi(0x2025c00), %l3 200ff64: a6 14 e1 18 or %l3, 0x118, %l3 ! 2025d18 <_Per_CPU_Information> 200ff68: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200ff6c: a0 10 00 18 mov %i0, %l0 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 200ff70: c0 24 a0 34 clr [ %l2 + 0x34 ] _ISR_Disable( level ); 200ff74: 7f ff de 1a call 20077dc 200ff78: a2 10 00 19 mov %i1, %l1 200ff7c: 82 10 00 08 mov %o0, %g1 executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 200ff80: f2 06 20 50 ld [ %i0 + 0x50 ], %i1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200ff84: 84 06 20 54 add %i0, 0x54, %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 200ff88: 80 a6 40 02 cmp %i1, %g2 200ff8c: 02 80 00 24 be 201001c <_CORE_message_queue_Seize+0xc0> 200ff90: 86 06 20 50 add %i0, 0x50, %g3 Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 200ff94: c4 06 40 00 ld [ %i1 ], %g2 head->next = new_first; 200ff98: c4 26 20 50 st %g2, [ %i0 + 0x50 ] executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 200ff9c: 80 a6 60 00 cmp %i1, 0 200ffa0: 02 80 00 1f be 201001c <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN 200ffa4: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 200ffa8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 200ffac: 82 00 7f ff add %g1, -1, %g1 200ffb0: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 200ffb4: 7f ff de 0e call 20077ec 200ffb8: a2 06 60 10 add %i1, 0x10, %l1 *size_p = the_message->Contents.size; 200ffbc: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 200ffc0: c2 04 e0 0c ld [ %l3 + 0xc ], %g1 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; _ISR_Enable( level ); *size_p = the_message->Contents.size; 200ffc4: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 200ffc8: c4 06 60 08 ld [ %i1 + 8 ], %g2 200ffcc: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 200ffd0: 92 10 00 11 mov %l1, %o1 200ffd4: 40 00 22 c4 call 2018ae4 200ffd8: 90 10 00 1a mov %i2, %o0 * is not, then we can go ahead and free the buffer. * * NOTE: If we note that the queue was not full before this receive, * then we can avoid this dequeue. */ the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue ); 200ffdc: 40 00 08 40 call 20120dc <_Thread_queue_Dequeue> 200ffe0: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 200ffe4: 82 92 20 00 orcc %o0, 0, %g1 200ffe8: 32 80 00 04 bne,a 200fff8 <_CORE_message_queue_Seize+0x9c> 200ffec: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer ( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message ) { _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); 200fff0: 7f ff ff 7a call 200fdd8 <_Chain_Append> 200fff4: 91 ee 20 68 restore %i0, 0x68, %o0 */ _CORE_message_queue_Set_message_priority( the_message, the_thread->Wait.count ); the_message->Contents.size = (size_t) the_thread->Wait.option; 200fff8: d4 00 60 30 ld [ %g1 + 0x30 ], %o2 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 200fffc: d2 00 60 2c ld [ %g1 + 0x2c ], %o1 CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 2010000: c4 26 60 08 st %g2, [ %i1 + 8 ] 2010004: d4 26 60 0c st %o2, [ %i1 + 0xc ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010008: 40 00 22 b7 call 2018ae4 201000c: 90 10 00 11 mov %l1, %o0 the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 2010010: f4 06 60 08 ld [ %i1 + 8 ], %i2 2010014: 40 00 16 88 call 2015a34 <_CORE_message_queue_Insert_message> 2010018: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 201001c: 80 8f 20 ff btst 0xff, %i4 2010020: 32 80 00 08 bne,a 2010040 <_CORE_message_queue_Seize+0xe4> 2010024: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 2010028: 7f ff dd f1 call 20077ec 201002c: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 2010030: 82 10 20 04 mov 4, %g1 2010034: c2 24 a0 34 st %g1, [ %l2 + 0x34 ] executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 2010038: 81 c7 e0 08 ret 201003c: 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; 2010040: c4 24 20 30 st %g2, [ %l0 + 0x30 ] executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 2010044: e0 24 a0 44 st %l0, [ %l2 + 0x44 ] executing->Wait.id = id; 2010048: e2 24 a0 20 st %l1, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 201004c: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 2010050: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 2010054: 90 10 00 01 mov %g1, %o0 2010058: 7f ff dd e5 call 20077ec 201005c: 35 00 80 49 sethi %hi(0x2012400), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 2010060: b0 10 00 10 mov %l0, %i0 2010064: b2 10 00 1d mov %i5, %i1 2010068: 40 00 08 80 call 2012268 <_Thread_queue_Enqueue_with_handler> 201006c: 95 ee a1 f0 restore %i2, 0x1f0, %o2 =============================================================================== 02006d08 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2006d08: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2006d0c: 03 00 80 58 sethi %hi(0x2016000), %g1 2006d10: c2 00 61 70 ld [ %g1 + 0x170 ], %g1 ! 2016170 <_Thread_Dispatch_disable_level> 2006d14: 80 a0 60 00 cmp %g1, 0 2006d18: 02 80 00 0d be 2006d4c <_CORE_mutex_Seize+0x44> 2006d1c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2006d20: 80 8e a0 ff btst 0xff, %i2 2006d24: 02 80 00 0b be 2006d50 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 2006d28: 90 10 00 18 mov %i0, %o0 2006d2c: 03 00 80 58 sethi %hi(0x2016000), %g1 2006d30: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 20162ec <_System_state_Current> 2006d34: 80 a0 60 01 cmp %g1, 1 2006d38: 08 80 00 05 bleu 2006d4c <_CORE_mutex_Seize+0x44> 2006d3c: 90 10 20 00 clr %o0 2006d40: 92 10 20 00 clr %o1 2006d44: 40 00 01 da call 20074ac <_Internal_error_Occurred> 2006d48: 94 10 20 12 mov 0x12, %o2 2006d4c: 90 10 00 18 mov %i0, %o0 2006d50: 40 00 15 ab call 200c3fc <_CORE_mutex_Seize_interrupt_trylock> 2006d54: 92 07 a0 54 add %fp, 0x54, %o1 2006d58: 80 a2 20 00 cmp %o0, 0 2006d5c: 02 80 00 0a be 2006d84 <_CORE_mutex_Seize+0x7c> 2006d60: 80 8e a0 ff btst 0xff, %i2 2006d64: 35 00 80 59 sethi %hi(0x2016400), %i2 2006d68: 12 80 00 09 bne 2006d8c <_CORE_mutex_Seize+0x84> 2006d6c: b4 16 a2 c8 or %i2, 0x2c8, %i2 ! 20166c8 <_Per_CPU_Information> 2006d70: 7f ff ed 18 call 20021d0 2006d74: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006d78: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006d7c: 84 10 20 01 mov 1, %g2 2006d80: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2006d84: 81 c7 e0 08 ret 2006d88: 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; 2006d8c: 82 10 20 01 mov 1, %g1 2006d90: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2006d94: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006d98: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 2006d9c: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2006da0: 03 00 80 58 sethi %hi(0x2016000), %g1 2006da4: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 2016170 <_Thread_Dispatch_disable_level> 2006da8: 84 00 a0 01 inc %g2 2006dac: c4 20 61 70 st %g2, [ %g1 + 0x170 ] 2006db0: 7f ff ed 08 call 20021d0 2006db4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006db8: 90 10 00 18 mov %i0, %o0 2006dbc: 7f ff ff ba call 2006ca4 <_CORE_mutex_Seize_interrupt_blocking> 2006dc0: 92 10 00 1b mov %i3, %o1 2006dc4: 81 c7 e0 08 ret 2006dc8: 81 e8 00 00 restore =============================================================================== 02006f48 <_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 ) { 2006f48: 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)) ) { 2006f4c: 90 10 00 18 mov %i0, %o0 2006f50: 40 00 06 db call 2008abc <_Thread_queue_Dequeue> 2006f54: a0 10 00 18 mov %i0, %l0 2006f58: 80 a2 20 00 cmp %o0, 0 2006f5c: 12 80 00 0e bne 2006f94 <_CORE_semaphore_Surrender+0x4c> 2006f60: 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 ); 2006f64: 7f ff ec 97 call 20021c0 2006f68: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2006f6c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2006f70: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 2006f74: 80 a0 40 02 cmp %g1, %g2 2006f78: 1a 80 00 05 bcc 2006f8c <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 2006f7c: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2006f80: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2006f84: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 2006f88: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 2006f8c: 7f ff ec 91 call 20021d0 2006f90: 01 00 00 00 nop } return status; } 2006f94: 81 c7 e0 08 ret 2006f98: 81 e8 00 00 restore =============================================================================== 02005c88 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2005c88: 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 ]; 2005c8c: e2 06 21 58 ld [ %i0 + 0x158 ], %l1 option_set = (rtems_option) the_thread->Wait.option; 2005c90: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 2005c94: 7f ff f1 4b call 20021c0 2005c98: a0 10 00 18 mov %i0, %l0 2005c9c: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 2005ca0: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2005ca4: c6 04 20 24 ld [ %l0 + 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 ) ) { 2005ca8: 82 88 c0 02 andcc %g3, %g2, %g1 2005cac: 12 80 00 03 bne 2005cb8 <_Event_Surrender+0x30> 2005cb0: 09 00 80 59 sethi %hi(0x2016400), %g4 _ISR_Enable( level ); 2005cb4: 30 80 00 42 b,a 2005dbc <_Event_Surrender+0x134> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && 2005cb8: 88 11 22 c8 or %g4, 0x2c8, %g4 ! 20166c8 <_Per_CPU_Information> 2005cbc: da 01 20 08 ld [ %g4 + 8 ], %o5 2005cc0: 80 a3 60 00 cmp %o5, 0 2005cc4: 22 80 00 1d be,a 2005d38 <_Event_Surrender+0xb0> 2005cc8: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 2005ccc: c8 01 20 0c ld [ %g4 + 0xc ], %g4 2005cd0: 80 a4 00 04 cmp %l0, %g4 2005cd4: 32 80 00 19 bne,a 2005d38 <_Event_Surrender+0xb0> 2005cd8: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005cdc: 09 00 80 5a sethi %hi(0x2016800), %g4 2005ce0: da 01 22 c0 ld [ %g4 + 0x2c0 ], %o5 ! 2016ac0 <_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 ) && 2005ce4: 80 a3 60 02 cmp %o5, 2 2005ce8: 02 80 00 07 be 2005d04 <_Event_Surrender+0x7c> <== NEVER TAKEN 2005cec: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2005cf0: c8 01 22 c0 ld [ %g4 + 0x2c0 ], %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) || 2005cf4: 80 a1 20 01 cmp %g4, 1 2005cf8: 32 80 00 10 bne,a 2005d38 <_Event_Surrender+0xb0> 2005cfc: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 2005d00: 80 a0 40 03 cmp %g1, %g3 2005d04: 02 80 00 04 be 2005d14 <_Event_Surrender+0x8c> 2005d08: 80 8c a0 02 btst 2, %l2 2005d0c: 02 80 00 0a be 2005d34 <_Event_Surrender+0xac> <== NEVER TAKEN 2005d10: 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) ); 2005d14: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 2005d18: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d1c: c4 04 20 28 ld [ %l0 + 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; 2005d20: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d24: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2005d28: 84 10 20 03 mov 3, %g2 2005d2c: 03 00 80 5a sethi %hi(0x2016800), %g1 2005d30: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ] ! 2016ac0 <_Event_Sync_state> } _ISR_Enable( level ); 2005d34: 30 80 00 22 b,a 2005dbc <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 2005d38: 80 89 21 00 btst 0x100, %g4 2005d3c: 02 80 00 20 be 2005dbc <_Event_Surrender+0x134> 2005d40: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 2005d44: 02 80 00 04 be 2005d54 <_Event_Surrender+0xcc> 2005d48: 80 8c a0 02 btst 2, %l2 2005d4c: 02 80 00 1c be 2005dbc <_Event_Surrender+0x134> <== NEVER TAKEN 2005d50: 01 00 00 00 nop 2005d54: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 2005d58: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d5c: c4 04 20 28 ld [ %l0 + 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; 2005d60: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d64: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 2005d68: 7f ff f1 1a call 20021d0 2005d6c: 90 10 00 18 mov %i0, %o0 2005d70: 7f ff f1 14 call 20021c0 2005d74: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 2005d78: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 2005d7c: 80 a0 60 02 cmp %g1, 2 2005d80: 02 80 00 06 be 2005d98 <_Event_Surrender+0x110> 2005d84: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 2005d88: 7f ff f1 12 call 20021d0 2005d8c: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005d90: 10 80 00 08 b 2005db0 <_Event_Surrender+0x128> 2005d94: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2005d98: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 2005d9c: 7f ff f1 0d call 20021d0 2005da0: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2005da4: 40 00 0e 92 call 20097ec <_Watchdog_Remove> 2005da8: 90 04 20 48 add %l0, 0x48, %o0 2005dac: 33 04 00 ff sethi %hi(0x1003fc00), %i1 2005db0: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2005db4: 40 00 09 6f call 2008370 <_Thread_Clear_state> 2005db8: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2005dbc: 7f ff f1 05 call 20021d0 2005dc0: 81 e8 00 00 restore =============================================================================== 02005dc8 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2005dc8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 2005dcc: 90 10 00 18 mov %i0, %o0 2005dd0: 40 00 0a 5b call 200873c <_Thread_Get> 2005dd4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2005dd8: c2 07 bf fc ld [ %fp + -4 ], %g1 2005ddc: 80 a0 60 00 cmp %g1, 0 2005de0: 12 80 00 1c bne 2005e50 <_Event_Timeout+0x88> <== NEVER TAKEN 2005de4: a0 10 00 08 mov %o0, %l0 * * 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 ); 2005de8: 7f ff f0 f6 call 20021c0 2005dec: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2005df0: 03 00 80 59 sethi %hi(0x2016400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2005df4: c2 00 62 d4 ld [ %g1 + 0x2d4 ], %g1 ! 20166d4 <_Per_CPU_Information+0xc> 2005df8: 80 a4 00 01 cmp %l0, %g1 2005dfc: 12 80 00 09 bne 2005e20 <_Event_Timeout+0x58> 2005e00: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 2005e04: 03 00 80 5a sethi %hi(0x2016800), %g1 2005e08: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 2016ac0 <_Event_Sync_state> 2005e0c: 80 a0 a0 01 cmp %g2, 1 2005e10: 32 80 00 05 bne,a 2005e24 <_Event_Timeout+0x5c> 2005e14: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2005e18: 84 10 20 02 mov 2, %g2 2005e1c: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2005e20: 82 10 20 06 mov 6, %g1 2005e24: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2005e28: 7f ff f0 ea call 20021d0 2005e2c: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005e30: 90 10 00 10 mov %l0, %o0 2005e34: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2005e38: 40 00 09 4e call 2008370 <_Thread_Clear_state> 2005e3c: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2005e40: 03 00 80 58 sethi %hi(0x2016000), %g1 2005e44: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 2016170 <_Thread_Dispatch_disable_level> 2005e48: 84 00 bf ff add %g2, -1, %g2 2005e4c: c4 20 61 70 st %g2, [ %g1 + 0x170 ] 2005e50: 81 c7 e0 08 ret 2005e54: 81 e8 00 00 restore =============================================================================== 0200ca6c <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200ca6c: 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; 200ca70: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 200ca74: c0 27 bf f8 clr [ %fp + -8 ] Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200ca78: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200ca7c: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 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; 200ca80: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 200ca84: 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; 200ca88: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 200ca8c: e8 06 20 30 ld [ %i0 + 0x30 ], %l4 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200ca90: 92 10 00 1a mov %i2, %o1 uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 200ca94: 80 a4 40 19 cmp %l1, %i1 200ca98: 0a 80 00 9f bcs 200cd14 <_Heap_Extend+0x2a8> 200ca9c: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200caa0: 90 10 00 19 mov %i1, %o0 200caa4: 94 10 00 13 mov %l3, %o2 200caa8: 98 07 bf fc add %fp, -4, %o4 200caac: 7f ff ea 9c call 200751c <_Heap_Get_first_and_last_block> 200cab0: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200cab4: 80 8a 20 ff btst 0xff, %o0 200cab8: 02 80 00 97 be 200cd14 <_Heap_Extend+0x2a8> 200cabc: aa 10 00 12 mov %l2, %l5 200cac0: ba 10 20 00 clr %i5 200cac4: b8 10 20 00 clr %i4 200cac8: b0 10 20 00 clr %i0 200cacc: ae 10 20 00 clr %l7 200cad0: c2 04 20 18 ld [ %l0 + 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 ( 200cad4: 80 a0 40 11 cmp %g1, %l1 200cad8: 1a 80 00 05 bcc 200caec <_Heap_Extend+0x80> 200cadc: ec 05 40 00 ld [ %l5 ], %l6 200cae0: 80 a6 40 16 cmp %i1, %l6 200cae4: 2a 80 00 8c bcs,a 200cd14 <_Heap_Extend+0x2a8> 200cae8: b0 10 20 00 clr %i0 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 200caec: 80 a4 40 01 cmp %l1, %g1 200caf0: 02 80 00 06 be 200cb08 <_Heap_Extend+0x9c> 200caf4: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200caf8: 2a 80 00 05 bcs,a 200cb0c <_Heap_Extend+0xa0> 200cafc: b8 10 00 15 mov %l5, %i4 200cb00: 10 80 00 04 b 200cb10 <_Heap_Extend+0xa4> 200cb04: 90 10 00 16 mov %l6, %o0 200cb08: ae 10 00 15 mov %l5, %l7 200cb0c: 90 10 00 16 mov %l6, %o0 200cb10: 40 00 18 04 call 2012b20 <.urem> 200cb14: 92 10 00 13 mov %l3, %o1 200cb18: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200cb1c: 80 a5 80 19 cmp %l6, %i1 200cb20: 12 80 00 05 bne 200cb34 <_Heap_Extend+0xc8> 200cb24: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 200cb28: e2 25 40 00 st %l1, [ %l5 ] 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 ) 200cb2c: 10 80 00 04 b 200cb3c <_Heap_Extend+0xd0> 200cb30: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200cb34: 2a 80 00 02 bcs,a 200cb3c <_Heap_Extend+0xd0> 200cb38: ba 10 00 08 mov %o0, %i5 - 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; 200cb3c: ea 02 20 04 ld [ %o0 + 4 ], %l5 200cb40: aa 0d 7f fe and %l5, -2, %l5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200cb44: aa 02 00 15 add %o0, %l5, %l5 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 200cb48: 80 a5 40 12 cmp %l5, %l2 200cb4c: 12 bf ff e2 bne 200cad4 <_Heap_Extend+0x68> 200cb50: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 200cb54: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200cb58: 80 a6 40 01 cmp %i1, %g1 200cb5c: 3a 80 00 04 bcc,a 200cb6c <_Heap_Extend+0x100> 200cb60: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200cb64: 10 80 00 05 b 200cb78 <_Heap_Extend+0x10c> 200cb68: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 200cb6c: 80 a0 40 11 cmp %g1, %l1 200cb70: 2a 80 00 02 bcs,a 200cb78 <_Heap_Extend+0x10c> 200cb74: e2 24 20 1c st %l1, [ %l0 + 0x1c ] heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 200cb78: c4 07 bf fc ld [ %fp + -4 ], %g2 200cb7c: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 200cb80: e2 20 80 00 st %l1, [ %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 = 200cb84: 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; 200cb88: 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; 200cb8c: 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 = 200cb90: 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 ) { 200cb94: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 200cb98: 80 a0 c0 02 cmp %g3, %g2 200cb9c: 08 80 00 04 bleu 200cbac <_Heap_Extend+0x140> 200cba0: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 200cba4: 10 80 00 06 b 200cbbc <_Heap_Extend+0x150> 200cba8: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200cbac: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 200cbb0: 80 a0 80 01 cmp %g2, %g1 200cbb4: 2a 80 00 02 bcs,a 200cbbc <_Heap_Extend+0x150> 200cbb8: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200cbbc: 80 a5 e0 00 cmp %l7, 0 200cbc0: 02 80 00 14 be 200cc10 <_Heap_Extend+0x1a4> 200cbc4: 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; 200cbc8: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 200cbcc: 92 10 00 12 mov %l2, %o1 200cbd0: 40 00 17 d4 call 2012b20 <.urem> 200cbd4: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200cbd8: 80 a2 20 00 cmp %o0, 0 200cbdc: 02 80 00 04 be 200cbec <_Heap_Extend+0x180> <== ALWAYS TAKEN 200cbe0: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 200cbe4: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 200cbe8: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = 200cbec: 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; 200cbf0: 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 = 200cbf4: 82 25 c0 09 sub %l7, %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; 200cbf8: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 200cbfc: 90 10 00 10 mov %l0, %o0 200cc00: 7f ff ff 90 call 200ca40 <_Heap_Free_block> 200cc04: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200cc08: 10 80 00 09 b 200cc2c <_Heap_Extend+0x1c0> 200cc0c: 80 a6 20 00 cmp %i0, 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 ) { 200cc10: 80 a7 20 00 cmp %i4, 0 200cc14: 02 80 00 05 be 200cc28 <_Heap_Extend+0x1bc> 200cc18: c2 07 bf f8 ld [ %fp + -8 ], %g1 { 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; 200cc1c: b8 27 00 01 sub %i4, %g1, %i4 200cc20: b8 17 20 01 or %i4, 1, %i4 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = 200cc24: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200cc28: 80 a6 20 00 cmp %i0, 0 200cc2c: 02 80 00 15 be 200cc80 <_Heap_Extend+0x214> 200cc30: a2 04 7f f8 add %l1, -8, %l1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200cc34: d2 04 20 10 ld [ %l0 + 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( 200cc38: a2 24 40 18 sub %l1, %i0, %l1 200cc3c: 40 00 17 b9 call 2012b20 <.urem> 200cc40: 90 10 00 11 mov %l1, %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) 200cc44: c4 06 20 04 ld [ %i0 + 4 ], %g2 200cc48: a2 24 40 08 sub %l1, %o0, %l1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 200cc4c: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 200cc50: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 200cc54: 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 = 200cc58: 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; 200cc5c: c2 06 20 04 ld [ %i0 + 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 ); 200cc60: 90 10 00 10 mov %l0, %o0 200cc64: 82 08 60 01 and %g1, 1, %g1 200cc68: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 200cc6c: a2 14 40 01 or %l1, %g1, %l1 200cc70: 7f ff ff 74 call 200ca40 <_Heap_Free_block> 200cc74: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200cc78: 10 80 00 0f b 200ccb4 <_Heap_Extend+0x248> 200cc7c: 80 a6 20 00 cmp %i0, 0 ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 200cc80: 80 a7 60 00 cmp %i5, 0 200cc84: 02 80 00 0b be 200ccb0 <_Heap_Extend+0x244> 200cc88: c6 07 bf fc ld [ %fp + -4 ], %g3 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; 200cc8c: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 200cc90: c2 07 bf f8 ld [ %fp + -8 ], %g1 ) { 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 ); 200cc94: 86 20 c0 1d sub %g3, %i5, %g3 200cc98: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200cc9c: 84 10 c0 02 or %g3, %g2, %g2 200cca0: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200cca4: c4 00 60 04 ld [ %g1 + 4 ], %g2 200cca8: 84 10 a0 01 or %g2, 1, %g2 200ccac: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200ccb0: 80 a6 20 00 cmp %i0, 0 200ccb4: 32 80 00 09 bne,a 200ccd8 <_Heap_Extend+0x26c> 200ccb8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200ccbc: 80 a5 e0 00 cmp %l7, 0 200ccc0: 32 80 00 06 bne,a 200ccd8 <_Heap_Extend+0x26c> 200ccc4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200ccc8: d2 07 bf fc ld [ %fp + -4 ], %o1 200cccc: 7f ff ff 5d call 200ca40 <_Heap_Free_block> 200ccd0: 90 10 00 10 mov %l0, %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 200ccd4: c2 04 20 24 ld [ %l0 + 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( 200ccd8: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 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; 200ccdc: c4 00 60 04 ld [ %g1 + 4 ], %g2 * 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( 200cce0: 86 20 c0 01 sub %g3, %g1, %g3 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; 200cce4: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200cce8: 84 10 c0 02 or %g3, %g2, %g2 200ccec: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200ccf0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200ccf4: b0 10 20 01 mov 1, %i0 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200ccf8: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 200ccfc: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 200cd00: 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; 200cd04: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 200cd08: 02 80 00 03 be 200cd14 <_Heap_Extend+0x2a8> <== NEVER TAKEN 200cd0c: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 200cd10: e8 26 c0 00 st %l4, [ %i3 ] 200cd14: 81 c7 e0 08 ret 200cd18: 81 e8 00 00 restore =============================================================================== 0200c76c <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200c76c: 9d e3 bf a0 save %sp, -96, %sp 200c770: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200c774: 40 00 17 ad call 2012628 <.urem> 200c778: 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 200c77c: d8 06 20 20 ld [ %i0 + 0x20 ], %o4 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200c780: a2 06 7f f8 add %i1, -8, %l1 200c784: a0 10 00 18 mov %i0, %l0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 200c788: 90 24 40 08 sub %l1, %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; 200c78c: 80 a2 00 0c cmp %o0, %o4 200c790: 0a 80 00 05 bcs 200c7a4 <_Heap_Free+0x38> 200c794: 82 10 20 00 clr %g1 200c798: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200c79c: 80 a0 40 08 cmp %g1, %o0 200c7a0: 82 60 3f ff subx %g0, -1, %g1 uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 200c7a4: 80 a0 60 00 cmp %g1, 0 200c7a8: 02 80 00 6a be 200c950 <_Heap_Free+0x1e4> 200c7ac: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c7b0: da 02 20 04 ld [ %o0 + 4 ], %o5 - 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; 200c7b4: 84 0b 7f fe and %o5, -2, %g2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200c7b8: 82 02 00 02 add %o0, %g2, %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; 200c7bc: 80 a0 40 0c cmp %g1, %o4 200c7c0: 0a 80 00 05 bcs 200c7d4 <_Heap_Free+0x68> <== NEVER TAKEN 200c7c4: 86 10 20 00 clr %g3 200c7c8: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200c7cc: 80 a0 c0 01 cmp %g3, %g1 200c7d0: 86 60 3f ff subx %g0, -1, %g3 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 200c7d4: 80 a0 e0 00 cmp %g3, 0 200c7d8: 02 80 00 5e be 200c950 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c7dc: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c7e0: c8 00 60 04 ld [ %g1 + 4 ], %g4 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 200c7e4: 80 89 20 01 btst 1, %g4 200c7e8: 02 80 00 5a be 200c950 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c7ec: 88 09 3f fe and %g4, -2, %g4 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 200c7f0: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200c7f4: 80 a0 40 09 cmp %g1, %o1 200c7f8: 02 80 00 07 be 200c814 <_Heap_Free+0xa8> 200c7fc: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c800: 86 00 40 04 add %g1, %g4, %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; 200c804: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200c808: 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 )); 200c80c: 80 a0 00 03 cmp %g0, %g3 200c810: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 200c814: 80 8b 60 01 btst 1, %o5 200c818: 12 80 00 26 bne 200c8b0 <_Heap_Free+0x144> 200c81c: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 200c820: da 02 00 00 ld [ %o0 ], %o5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200c824: 86 22 00 0d sub %o0, %o5, %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; 200c828: 80 a0 c0 0c cmp %g3, %o4 200c82c: 0a 80 00 04 bcs 200c83c <_Heap_Free+0xd0> <== NEVER TAKEN 200c830: 94 10 20 00 clr %o2 200c834: 80 a2 40 03 cmp %o1, %g3 200c838: 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 ) ) { 200c83c: 80 a2 a0 00 cmp %o2, 0 200c840: 02 80 00 44 be 200c950 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c844: b0 10 20 00 clr %i0 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; 200c848: d8 00 e0 04 ld [ %g3 + 4 ], %o4 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) ) { 200c84c: 80 8b 20 01 btst 1, %o4 200c850: 02 80 00 40 be 200c950 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c854: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200c858: 22 80 00 0f be,a 200c894 <_Heap_Free+0x128> 200c85c: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 200c860: 88 00 80 04 add %g2, %g4, %g4 200c864: 9a 01 00 0d add %g4, %o5, %o5 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 200c868: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200c86c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200c870: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200c874: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200c878: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 200c87c: 82 00 7f ff add %g1, -1, %g1 200c880: c2 24 20 38 st %g1, [ %l0 + 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; 200c884: da 20 c0 0d st %o5, [ %g3 + %o5 ] 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; 200c888: 82 13 60 01 or %o5, 1, %g1 200c88c: 10 80 00 27 b 200c928 <_Heap_Free+0x1bc> 200c890: 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; 200c894: 88 13 60 01 or %o5, 1, %g4 200c898: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c89c: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200c8a0: da 22 00 02 st %o5, [ %o0 + %g2 ] _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; 200c8a4: 86 08 ff fe and %g3, -2, %g3 200c8a8: 10 80 00 20 b 200c928 <_Heap_Free+0x1bc> 200c8ac: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200c8b0: 22 80 00 0d be,a 200c8e4 <_Heap_Free+0x178> 200c8b4: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 200c8b8: 86 01 00 02 add %g4, %g2, %g3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 200c8bc: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200c8c0: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200c8c4: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 200c8c8: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 200c8cc: d0 20 60 08 st %o0, [ %g1 + 8 ] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; 200c8d0: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200c8d4: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200c8d8: c6 22 00 03 st %g3, [ %o0 + %g3 ] 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; 200c8dc: 10 80 00 13 b 200c928 <_Heap_Free+0x1bc> 200c8e0: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200c8e4: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200c8e8: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200c8ec: d0 20 e0 0c st %o0, [ %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; 200c8f0: 86 10 a0 01 or %g2, 1, %g3 200c8f4: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c8f8: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200c8fc: c4 22 00 02 st %g2, [ %o0 + %g2 ] } 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; 200c900: 86 08 ff fe and %g3, -2, %g3 200c904: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200c908: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200c90c: c6 04 20 3c ld [ %l0 + 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; 200c910: 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; 200c914: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200c918: 80 a0 c0 01 cmp %g3, %g1 200c91c: 1a 80 00 03 bcc 200c928 <_Heap_Free+0x1bc> 200c920: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200c924: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200c928: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200c92c: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200c930: 82 00 7f ff add %g1, -1, %g1 200c934: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 200c938: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200c93c: 82 00 60 01 inc %g1 200c940: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200c944: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 200c948: 84 00 40 02 add %g1, %g2, %g2 200c94c: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 200c950: 81 c7 e0 08 ret 200c954: 81 e8 00 00 restore =============================================================================== 0201403c <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 201403c: 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); 2014040: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2014044: 7f ff f9 79 call 2012628 <.urem> 2014048: 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 201404c: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 2014050: a2 06 7f f8 add %i1, -8, %l1 2014054: a0 10 00 18 mov %i0, %l0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 2014058: 90 24 40 08 sub %l1, %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; 201405c: 80 a2 00 02 cmp %o0, %g2 2014060: 0a 80 00 05 bcs 2014074 <_Heap_Size_of_alloc_area+0x38> 2014064: 82 10 20 00 clr %g1 2014068: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 201406c: 80 a0 40 08 cmp %g1, %o0 2014070: 82 60 3f ff subx %g0, -1, %g1 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 ) ) { 2014074: 80 a0 60 00 cmp %g1, 0 2014078: 02 80 00 15 be 20140cc <_Heap_Size_of_alloc_area+0x90> 201407c: b0 10 20 00 clr %i0 - 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; 2014080: e2 02 20 04 ld [ %o0 + 4 ], %l1 2014084: a2 0c 7f fe and %l1, -2, %l1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2014088: a2 02 00 11 add %o0, %l1, %l1 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; 201408c: 80 a4 40 02 cmp %l1, %g2 2014090: 0a 80 00 05 bcs 20140a4 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 2014094: 82 10 20 00 clr %g1 2014098: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 201409c: 80 a0 40 11 cmp %g1, %l1 20140a0: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 20140a4: 80 a0 60 00 cmp %g1, 0 20140a8: 02 80 00 09 be 20140cc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 20140ac: b0 10 20 00 clr %i0 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; 20140b0: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 20140b4: 80 88 60 01 btst 1, %g1 20140b8: 02 80 00 05 be 20140cc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 20140bc: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 20140c0: b0 10 20 01 mov 1, %i0 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 20140c4: a2 04 60 04 add %l1, 4, %l1 20140c8: e2 26 80 00 st %l1, [ %i2 ] return true; } 20140cc: 81 c7 e0 08 ret 20140d0: 81 e8 00 00 restore =============================================================================== 02008324 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008324: 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; 2008328: 23 00 80 20 sethi %hi(0x2008000), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 200832c: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 2008330: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 2008334: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 2008338: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 200833c: ea 06 20 24 ld [ %i0 + 0x24 ], %l5 Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 2008340: 80 8e a0 ff btst 0xff, %i2 2008344: 02 80 00 04 be 2008354 <_Heap_Walk+0x30> 2008348: a2 14 62 d0 or %l1, 0x2d0, %l1 200834c: 23 00 80 20 sethi %hi(0x2008000), %l1 2008350: a2 14 62 d8 or %l1, 0x2d8, %l1 ! 20082d8 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 2008354: 03 00 80 62 sethi %hi(0x2018800), %g1 2008358: c2 00 61 8c ld [ %g1 + 0x18c ], %g1 ! 201898c <_System_state_Current> 200835c: 80 a0 60 03 cmp %g1, 3 2008360: 12 80 01 2d bne 2008814 <_Heap_Walk+0x4f0> 2008364: b0 10 20 01 mov 1, %i0 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)( 2008368: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200836c: da 04 20 18 ld [ %l0 + 0x18 ], %o5 2008370: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2008374: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008378: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 200837c: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 2008380: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2008384: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 2008388: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 200838c: 90 10 00 19 mov %i1, %o0 2008390: 92 10 20 00 clr %o1 2008394: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008398: 96 10 00 12 mov %l2, %o3 200839c: 94 12 a1 00 or %o2, 0x100, %o2 20083a0: 9f c4 40 00 call %l1 20083a4: 98 10 00 14 mov %l4, %o4 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 20083a8: 80 a4 a0 00 cmp %l2, 0 20083ac: 12 80 00 07 bne 20083c8 <_Heap_Walk+0xa4> 20083b0: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 20083b4: 15 00 80 57 sethi %hi(0x2015c00), %o2 20083b8: 90 10 00 19 mov %i1, %o0 20083bc: 92 10 20 01 mov 1, %o1 20083c0: 10 80 00 38 b 20084a0 <_Heap_Walk+0x17c> 20083c4: 94 12 a1 98 or %o2, 0x198, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 20083c8: 22 80 00 08 be,a 20083e8 <_Heap_Walk+0xc4> 20083cc: 90 10 00 14 mov %l4, %o0 (*printer)( 20083d0: 15 00 80 57 sethi %hi(0x2015c00), %o2 20083d4: 90 10 00 19 mov %i1, %o0 20083d8: 92 10 20 01 mov 1, %o1 20083dc: 94 12 a1 b0 or %o2, 0x1b0, %o2 20083e0: 10 80 01 0b b 200880c <_Heap_Walk+0x4e8> 20083e4: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20083e8: 7f ff e5 b7 call 2001ac4 <.urem> 20083ec: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 20083f0: 80 a2 20 00 cmp %o0, 0 20083f4: 22 80 00 08 be,a 2008414 <_Heap_Walk+0xf0> 20083f8: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 20083fc: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008400: 90 10 00 19 mov %i1, %o0 2008404: 92 10 20 01 mov 1, %o1 2008408: 94 12 a1 d0 or %o2, 0x1d0, %o2 200840c: 10 80 01 00 b 200880c <_Heap_Walk+0x4e8> 2008410: 96 10 00 14 mov %l4, %o3 2008414: 7f ff e5 ac call 2001ac4 <.urem> 2008418: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 200841c: 80 a2 20 00 cmp %o0, 0 2008420: 22 80 00 08 be,a 2008440 <_Heap_Walk+0x11c> 2008424: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008428: 15 00 80 57 sethi %hi(0x2015c00), %o2 200842c: 90 10 00 19 mov %i1, %o0 2008430: 92 10 20 01 mov 1, %o1 2008434: 94 12 a1 f8 or %o2, 0x1f8, %o2 2008438: 10 80 00 f5 b 200880c <_Heap_Walk+0x4e8> 200843c: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2008440: 80 88 60 01 btst 1, %g1 2008444: 32 80 00 07 bne,a 2008460 <_Heap_Walk+0x13c> 2008448: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 200844c: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008450: 90 10 00 19 mov %i1, %o0 2008454: 92 10 20 01 mov 1, %o1 2008458: 10 80 00 12 b 20084a0 <_Heap_Walk+0x17c> 200845c: 94 12 a2 30 or %o2, 0x230, %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; 2008460: ac 0d bf fe and %l6, -2, %l6 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2008464: ac 05 40 16 add %l5, %l6, %l6 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; 2008468: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 200846c: 80 88 60 01 btst 1, %g1 2008470: 12 80 00 07 bne 200848c <_Heap_Walk+0x168> 2008474: 80 a5 80 13 cmp %l6, %l3 (*printer)( 2008478: 15 00 80 57 sethi %hi(0x2015c00), %o2 200847c: 90 10 00 19 mov %i1, %o0 2008480: 92 10 20 01 mov 1, %o1 2008484: 10 80 00 07 b 20084a0 <_Heap_Walk+0x17c> 2008488: 94 12 a2 60 or %o2, 0x260, %o2 ); return false; } if ( 200848c: 02 80 00 08 be 20084ac <_Heap_Walk+0x188> <== ALWAYS TAKEN 2008490: 15 00 80 57 sethi %hi(0x2015c00), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008494: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 2008498: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 200849c: 94 12 a2 78 or %o2, 0x278, %o2 <== NOT EXECUTED 20084a0: 9f c4 40 00 call %l1 20084a4: b0 10 20 00 clr %i0 20084a8: 30 80 00 db b,a 2008814 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 20084ac: d6 04 20 08 ld [ %l0 + 8 ], %o3 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 20084b0: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 20084b4: ae 10 00 10 mov %l0, %l7 20084b8: 10 80 00 32 b 2008580 <_Heap_Walk+0x25c> 20084bc: b8 10 00 0b mov %o3, %i4 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; 20084c0: 80 a0 80 1c cmp %g2, %i4 20084c4: 18 80 00 05 bgu 20084d8 <_Heap_Walk+0x1b4> 20084c8: 82 10 20 00 clr %g1 20084cc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 20084d0: 80 a0 40 1c cmp %g1, %i4 20084d4: 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 ) ) { 20084d8: 80 a0 60 00 cmp %g1, 0 20084dc: 32 80 00 08 bne,a 20084fc <_Heap_Walk+0x1d8> 20084e0: 90 07 20 08 add %i4, 8, %o0 (*printer)( 20084e4: 15 00 80 57 sethi %hi(0x2015c00), %o2 20084e8: 96 10 00 1c mov %i4, %o3 20084ec: 90 10 00 19 mov %i1, %o0 20084f0: 92 10 20 01 mov 1, %o1 20084f4: 10 80 00 c6 b 200880c <_Heap_Walk+0x4e8> 20084f8: 94 12 a2 a8 or %o2, 0x2a8, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20084fc: 7f ff e5 72 call 2001ac4 <.urem> 2008500: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 2008504: 80 a2 20 00 cmp %o0, 0 2008508: 22 80 00 08 be,a 2008528 <_Heap_Walk+0x204> 200850c: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008510: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008514: 96 10 00 1c mov %i4, %o3 2008518: 90 10 00 19 mov %i1, %o0 200851c: 92 10 20 01 mov 1, %o1 2008520: 10 80 00 bb b 200880c <_Heap_Walk+0x4e8> 2008524: 94 12 a2 c8 or %o2, 0x2c8, %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; 2008528: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 200852c: 82 07 00 01 add %i4, %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; 2008530: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008534: 80 88 60 01 btst 1, %g1 2008538: 22 80 00 08 be,a 2008558 <_Heap_Walk+0x234> 200853c: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 2008540: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008544: 96 10 00 1c mov %i4, %o3 2008548: 90 10 00 19 mov %i1, %o0 200854c: 92 10 20 01 mov 1, %o1 2008550: 10 80 00 af b 200880c <_Heap_Walk+0x4e8> 2008554: 94 12 a2 f8 or %o2, 0x2f8, %o2 ); return false; } if ( free_block->prev != prev_block ) { 2008558: 80 a3 00 17 cmp %o4, %l7 200855c: 22 80 00 08 be,a 200857c <_Heap_Walk+0x258> 2008560: ae 10 00 1c mov %i4, %l7 (*printer)( 2008564: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008568: 96 10 00 1c mov %i4, %o3 200856c: 90 10 00 19 mov %i1, %o0 2008570: 92 10 20 01 mov 1, %o1 2008574: 10 80 00 49 b 2008698 <_Heap_Walk+0x374> 2008578: 94 12 a3 18 or %o2, 0x318, %o2 return false; } prev_block = free_block; free_block = free_block->next; 200857c: f8 07 20 08 ld [ %i4 + 8 ], %i4 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 ) { 2008580: 80 a7 00 10 cmp %i4, %l0 2008584: 32 bf ff cf bne,a 20084c0 <_Heap_Walk+0x19c> 2008588: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 200858c: 35 00 80 58 sethi %hi(0x2016000), %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 2008590: 31 00 80 58 sethi %hi(0x2016000), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008594: b4 16 a0 d8 or %i2, 0xd8, %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 2008598: b0 16 20 c0 or %i0, 0xc0, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 200859c: 37 00 80 58 sethi %hi(0x2016000), %i3 block = next_block; } while ( block != first_block ); return true; } 20085a0: c2 05 a0 04 ld [ %l6 + 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; 20085a4: c6 04 20 20 ld [ %l0 + 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; 20085a8: ae 08 7f fe and %g1, -2, %l7 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 20085ac: ba 05 80 17 add %l6, %l7, %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; 20085b0: 80 a0 c0 1d cmp %g3, %i5 20085b4: 18 80 00 05 bgu 20085c8 <_Heap_Walk+0x2a4> <== NEVER TAKEN 20085b8: 84 10 20 00 clr %g2 20085bc: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 20085c0: 80 a0 80 1d cmp %g2, %i5 20085c4: 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 ) ) { 20085c8: 80 a0 a0 00 cmp %g2, 0 20085cc: 12 80 00 07 bne 20085e8 <_Heap_Walk+0x2c4> 20085d0: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 20085d4: 15 00 80 57 sethi %hi(0x2015c00), %o2 20085d8: 90 10 00 19 mov %i1, %o0 20085dc: 92 10 20 01 mov 1, %o1 20085e0: 10 80 00 2c b 2008690 <_Heap_Walk+0x36c> 20085e4: 94 12 a3 50 or %o2, 0x350, %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; 20085e8: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20085ec: c2 27 bf fc st %g1, [ %fp + -4 ] 20085f0: b8 40 20 00 addx %g0, 0, %i4 20085f4: 90 10 00 17 mov %l7, %o0 20085f8: 7f ff e5 33 call 2001ac4 <.urem> 20085fc: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 2008600: 80 a2 20 00 cmp %o0, 0 2008604: 02 80 00 0c be 2008634 <_Heap_Walk+0x310> 2008608: c2 07 bf fc ld [ %fp + -4 ], %g1 200860c: 80 8f 20 ff btst 0xff, %i4 2008610: 02 80 00 0a be 2008638 <_Heap_Walk+0x314> 2008614: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 2008618: 15 00 80 57 sethi %hi(0x2015c00), %o2 200861c: 90 10 00 19 mov %i1, %o0 2008620: 92 10 20 01 mov 1, %o1 2008624: 94 12 a3 80 or %o2, 0x380, %o2 2008628: 96 10 00 16 mov %l6, %o3 200862c: 10 80 00 1b b 2008698 <_Heap_Walk+0x374> 2008630: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 2008634: 80 a5 c0 14 cmp %l7, %l4 2008638: 1a 80 00 0d bcc 200866c <_Heap_Walk+0x348> 200863c: 80 a7 40 16 cmp %i5, %l6 2008640: 80 8f 20 ff btst 0xff, %i4 2008644: 02 80 00 0a be 200866c <_Heap_Walk+0x348> <== NEVER TAKEN 2008648: 80 a7 40 16 cmp %i5, %l6 (*printer)( 200864c: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008650: 90 10 00 19 mov %i1, %o0 2008654: 92 10 20 01 mov 1, %o1 2008658: 94 12 a3 b0 or %o2, 0x3b0, %o2 200865c: 96 10 00 16 mov %l6, %o3 2008660: 98 10 00 17 mov %l7, %o4 2008664: 10 80 00 3f b 2008760 <_Heap_Walk+0x43c> 2008668: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 200866c: 38 80 00 0e bgu,a 20086a4 <_Heap_Walk+0x380> 2008670: b8 08 60 01 and %g1, 1, %i4 2008674: 80 8f 20 ff btst 0xff, %i4 2008678: 02 80 00 0b be 20086a4 <_Heap_Walk+0x380> 200867c: b8 08 60 01 and %g1, 1, %i4 (*printer)( 2008680: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008684: 90 10 00 19 mov %i1, %o0 2008688: 92 10 20 01 mov 1, %o1 200868c: 94 12 a3 e0 or %o2, 0x3e0, %o2 2008690: 96 10 00 16 mov %l6, %o3 2008694: 98 10 00 1d mov %i5, %o4 2008698: 9f c4 40 00 call %l1 200869c: b0 10 20 00 clr %i0 20086a0: 30 80 00 5d b,a 2008814 <_Heap_Walk+0x4f0> 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; 20086a4: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 20086a8: 80 88 60 01 btst 1, %g1 20086ac: 12 80 00 3f bne 20087a8 <_Heap_Walk+0x484> 20086b0: 80 a7 20 00 cmp %i4, 0 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 ? 20086b4: da 05 a0 0c ld [ %l6 + 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)( 20086b8: c2 04 20 08 ld [ %l0 + 8 ], %g1 20086bc: 05 00 80 57 sethi %hi(0x2015c00), %g2 block = next_block; } while ( block != first_block ); return true; } 20086c0: c8 04 20 0c ld [ %l0 + 0xc ], %g4 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)( 20086c4: 80 a3 40 01 cmp %o5, %g1 20086c8: 02 80 00 07 be 20086e4 <_Heap_Walk+0x3c0> 20086cc: 86 10 a0 c0 or %g2, 0xc0, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 20086d0: 80 a3 40 10 cmp %o5, %l0 20086d4: 12 80 00 04 bne 20086e4 <_Heap_Walk+0x3c0> 20086d8: 86 16 e0 88 or %i3, 0x88, %g3 20086dc: 19 00 80 57 sethi %hi(0x2015c00), %o4 20086e0: 86 13 20 d0 or %o4, 0xd0, %g3 ! 2015cd0 block->next, block->next == last_free_block ? 20086e4: c4 05 a0 08 ld [ %l6 + 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)( 20086e8: 19 00 80 57 sethi %hi(0x2015c00), %o4 20086ec: 80 a0 80 04 cmp %g2, %g4 20086f0: 02 80 00 07 be 200870c <_Heap_Walk+0x3e8> 20086f4: 82 13 20 e0 or %o4, 0xe0, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 20086f8: 80 a0 80 10 cmp %g2, %l0 20086fc: 12 80 00 04 bne 200870c <_Heap_Walk+0x3e8> 2008700: 82 16 e0 88 or %i3, 0x88, %g1 2008704: 09 00 80 57 sethi %hi(0x2015c00), %g4 2008708: 82 11 20 f0 or %g4, 0xf0, %g1 ! 2015cf0 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)( 200870c: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008710: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 2008714: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2008718: 90 10 00 19 mov %i1, %o0 200871c: 92 10 20 00 clr %o1 2008720: 15 00 80 58 sethi %hi(0x2016000), %o2 2008724: 96 10 00 16 mov %l6, %o3 2008728: 94 12 a0 18 or %o2, 0x18, %o2 200872c: 9f c4 40 00 call %l1 2008730: 98 10 00 17 mov %l7, %o4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 2008734: da 07 40 00 ld [ %i5 ], %o5 2008738: 80 a5 c0 0d cmp %l7, %o5 200873c: 02 80 00 0c be 200876c <_Heap_Walk+0x448> 2008740: 80 a7 20 00 cmp %i4, 0 (*printer)( 2008744: 15 00 80 58 sethi %hi(0x2016000), %o2 2008748: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 200874c: 90 10 00 19 mov %i1, %o0 2008750: 92 10 20 01 mov 1, %o1 2008754: 94 12 a0 50 or %o2, 0x50, %o2 2008758: 96 10 00 16 mov %l6, %o3 200875c: 98 10 00 17 mov %l7, %o4 2008760: 9f c4 40 00 call %l1 2008764: b0 10 20 00 clr %i0 2008768: 30 80 00 2b b,a 2008814 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 200876c: 32 80 00 0a bne,a 2008794 <_Heap_Walk+0x470> 2008770: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 2008774: 15 00 80 58 sethi %hi(0x2016000), %o2 2008778: 90 10 00 19 mov %i1, %o0 200877c: 92 10 20 01 mov 1, %o1 2008780: 10 80 00 22 b 2008808 <_Heap_Walk+0x4e4> 2008784: 94 12 a0 90 or %o2, 0x90, %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 ) { 2008788: 02 80 00 19 be 20087ec <_Heap_Walk+0x4c8> 200878c: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 2008790: 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 ) { 2008794: 80 a0 40 10 cmp %g1, %l0 2008798: 12 bf ff fc bne 2008788 <_Heap_Walk+0x464> 200879c: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 20087a0: 10 80 00 17 b 20087fc <_Heap_Walk+0x4d8> 20087a4: 15 00 80 58 sethi %hi(0x2016000), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 20087a8: 22 80 00 0a be,a 20087d0 <_Heap_Walk+0x4ac> 20087ac: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 20087b0: 90 10 00 19 mov %i1, %o0 20087b4: 92 10 20 00 clr %o1 20087b8: 94 10 00 18 mov %i0, %o2 20087bc: 96 10 00 16 mov %l6, %o3 20087c0: 9f c4 40 00 call %l1 20087c4: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 20087c8: 10 80 00 09 b 20087ec <_Heap_Walk+0x4c8> 20087cc: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20087d0: 90 10 00 19 mov %i1, %o0 20087d4: 92 10 20 00 clr %o1 20087d8: 94 10 00 1a mov %i2, %o2 20087dc: 96 10 00 16 mov %l6, %o3 20087e0: 9f c4 40 00 call %l1 20087e4: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 20087e8: 80 a7 40 13 cmp %i5, %l3 20087ec: 12 bf ff 6d bne 20085a0 <_Heap_Walk+0x27c> 20087f0: ac 10 00 1d mov %i5, %l6 return true; } 20087f4: 81 c7 e0 08 ret 20087f8: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 20087fc: 90 10 00 19 mov %i1, %o0 2008800: 92 10 20 01 mov 1, %o1 2008804: 94 12 a1 00 or %o2, 0x100, %o2 2008808: 96 10 00 16 mov %l6, %o3 200880c: 9f c4 40 00 call %l1 2008810: b0 10 20 00 clr %i0 2008814: 81 c7 e0 08 ret 2008818: 81 e8 00 00 restore =============================================================================== 0200755c <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 200755c: 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 ) 2007560: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007564: a0 10 00 18 mov %i0, %l0 * 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 ) 2007568: 80 a0 60 00 cmp %g1, 0 200756c: 02 80 00 20 be 20075ec <_Objects_Allocate+0x90> <== NEVER TAKEN 2007570: 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 ); 2007574: a2 04 20 20 add %l0, 0x20, %l1 2007578: 7f ff fd 8b call 2006ba4 <_Chain_Get> 200757c: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 2007580: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 2007584: 80 a0 60 00 cmp %g1, 0 2007588: 02 80 00 19 be 20075ec <_Objects_Allocate+0x90> 200758c: 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 ) { 2007590: 80 a2 20 00 cmp %o0, 0 2007594: 32 80 00 0a bne,a 20075bc <_Objects_Allocate+0x60> 2007598: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 200759c: 40 00 00 1e call 2007614 <_Objects_Extend_information> 20075a0: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 20075a4: 7f ff fd 80 call 2006ba4 <_Chain_Get> 20075a8: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 20075ac: b0 92 20 00 orcc %o0, 0, %i0 20075b0: 02 80 00 0f be 20075ec <_Objects_Allocate+0x90> 20075b4: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 20075b8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 20075bc: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 20075c0: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 20075c4: 40 00 2b 6d call 2012378 <.udiv> 20075c8: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 20075cc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 20075d0: 91 2a 20 02 sll %o0, 2, %o0 20075d4: c4 00 40 08 ld [ %g1 + %o0 ], %g2 20075d8: 84 00 bf ff add %g2, -1, %g2 20075dc: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 20075e0: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 20075e4: 82 00 7f ff add %g1, -1, %g1 20075e8: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 20075ec: 81 c7 e0 08 ret 20075f0: 81 e8 00 00 restore =============================================================================== 02007970 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 2007970: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2007974: b3 2e 60 10 sll %i1, 0x10, %i1 2007978: b3 36 60 10 srl %i1, 0x10, %i1 200797c: 80 a6 60 00 cmp %i1, 0 2007980: 02 80 00 17 be 20079dc <_Objects_Get_information+0x6c> 2007984: a0 10 20 00 clr %l0 /* * 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 ); 2007988: 40 00 13 f4 call 200c958 <_Objects_API_maximum_class> 200798c: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007990: 80 a2 20 00 cmp %o0, 0 2007994: 02 80 00 12 be 20079dc <_Objects_Get_information+0x6c> 2007998: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 200799c: 18 80 00 10 bgu 20079dc <_Objects_Get_information+0x6c> 20079a0: 03 00 80 58 sethi %hi(0x2016000), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 20079a4: b1 2e 20 02 sll %i0, 2, %i0 20079a8: 82 10 60 d8 or %g1, 0xd8, %g1 20079ac: c2 00 40 18 ld [ %g1 + %i0 ], %g1 20079b0: 80 a0 60 00 cmp %g1, 0 20079b4: 02 80 00 0a be 20079dc <_Objects_Get_information+0x6c> <== NEVER TAKEN 20079b8: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 20079bc: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 20079c0: 80 a4 20 00 cmp %l0, 0 20079c4: 02 80 00 06 be 20079dc <_Objects_Get_information+0x6c> <== NEVER TAKEN 20079c8: 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 ) 20079cc: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 20079d0: 80 a0 00 01 cmp %g0, %g1 20079d4: 82 60 20 00 subx %g0, 0, %g1 20079d8: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 20079dc: 81 c7 e0 08 ret 20079e0: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 0201926c <_Objects_Get_no_protection>: /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 201926c: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 2019270: c4 12 20 10 lduh [ %o0 + 0x10 ], %g2 /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 2019274: 82 22 40 01 sub %o1, %g1, %g1 2019278: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 201927c: 80 a0 80 01 cmp %g2, %g1 2019280: 0a 80 00 09 bcs 20192a4 <_Objects_Get_no_protection+0x38> 2019284: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 2019288: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 201928c: d0 00 80 01 ld [ %g2 + %g1 ], %o0 2019290: 80 a2 20 00 cmp %o0, 0 2019294: 02 80 00 05 be 20192a8 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 2019298: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 201929c: 81 c3 e0 08 retl 20192a0: c0 22 80 00 clr [ %o2 ] /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; 20192a4: 82 10 20 01 mov 1, %g1 return NULL; 20192a8: 90 10 20 00 clr %o0 } 20192ac: 81 c3 e0 08 retl 20192b0: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 0200924c <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 200924c: 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; 2009250: 92 96 20 00 orcc %i0, 0, %o1 2009254: 12 80 00 06 bne 200926c <_Objects_Id_to_name+0x20> 2009258: 83 32 60 18 srl %o1, 0x18, %g1 200925c: 03 00 80 7c sethi %hi(0x201f000), %g1 2009260: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 201f024 <_Per_CPU_Information+0xc> 2009264: d2 00 60 08 ld [ %g1 + 8 ], %o1 2009268: 83 32 60 18 srl %o1, 0x18, %g1 200926c: 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 ) 2009270: 84 00 7f ff add %g1, -1, %g2 2009274: 80 a0 a0 02 cmp %g2, 2 2009278: 18 80 00 16 bgu 20092d0 <_Objects_Id_to_name+0x84> 200927c: a0 10 20 03 mov 3, %l0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 2009280: 10 80 00 16 b 20092d8 <_Objects_Id_to_name+0x8c> 2009284: 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 ]; 2009288: 85 28 a0 02 sll %g2, 2, %g2 200928c: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2009290: 80 a2 20 00 cmp %o0, 0 2009294: 02 80 00 0f be 20092d0 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 2009298: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 200929c: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 20092a0: 80 a0 60 00 cmp %g1, 0 20092a4: 12 80 00 0b bne 20092d0 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 20092a8: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 20092ac: 7f ff ff cb call 20091d8 <_Objects_Get> 20092b0: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 20092b4: 80 a2 20 00 cmp %o0, 0 20092b8: 02 80 00 06 be 20092d0 <_Objects_Id_to_name+0x84> 20092bc: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 20092c0: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 20092c4: a0 10 20 00 clr %l0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); 20092c8: 40 00 03 1a call 2009f30 <_Thread_Enable_dispatch> 20092cc: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 20092d0: 81 c7 e0 08 ret 20092d4: 91 e8 00 10 restore %g0, %l0, %o0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 20092d8: 05 00 80 7a sethi %hi(0x201e800), %g2 20092dc: 84 10 a2 28 or %g2, 0x228, %g2 ! 201ea28 <_Objects_Information_table> 20092e0: c2 00 80 01 ld [ %g2 + %g1 ], %g1 20092e4: 80 a0 60 00 cmp %g1, 0 20092e8: 12 bf ff e8 bne 2009288 <_Objects_Id_to_name+0x3c> 20092ec: 85 32 60 1b srl %o1, 0x1b, %g2 20092f0: 30 bf ff f8 b,a 20092d0 <_Objects_Id_to_name+0x84> =============================================================================== 0200b210 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b210: 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( 200b214: 11 00 80 9c sethi %hi(0x2027000), %o0 200b218: 92 10 00 18 mov %i0, %o1 200b21c: 90 12 23 cc or %o0, 0x3cc, %o0 200b220: 40 00 0c 99 call 200e484 <_Objects_Get> 200b224: 94 07 bf fc add %fp, -4, %o2 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200b228: c2 07 bf fc ld [ %fp + -4 ], %g1 200b22c: 80 a0 60 00 cmp %g1, 0 200b230: 12 80 00 3f bne 200b32c <_POSIX_Message_queue_Receive_support+0x11c> 200b234: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200b238: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b23c: 84 08 60 03 and %g1, 3, %g2 200b240: 80 a0 a0 01 cmp %g2, 1 200b244: 32 80 00 08 bne,a 200b264 <_POSIX_Message_queue_Receive_support+0x54> 200b248: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 200b24c: 40 00 0f ac call 200f0fc <_Thread_Enable_dispatch> 200b250: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 200b254: 40 00 2a e4 call 2015de4 <__errno> 200b258: 01 00 00 00 nop 200b25c: 10 80 00 0b b 200b288 <_POSIX_Message_queue_Receive_support+0x78> 200b260: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b264: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b268: 80 a6 80 02 cmp %i2, %g2 200b26c: 1a 80 00 09 bcc 200b290 <_POSIX_Message_queue_Receive_support+0x80> 200b270: 84 10 3f ff mov -1, %g2 _Thread_Enable_dispatch(); 200b274: 40 00 0f a2 call 200f0fc <_Thread_Enable_dispatch> 200b278: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b27c: 40 00 2a da call 2015de4 <__errno> 200b280: 01 00 00 00 nop 200b284: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b288: 10 80 00 27 b 200b324 <_POSIX_Message_queue_Receive_support+0x114> 200b28c: 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; 200b290: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b294: 80 8f 20 ff btst 0xff, %i4 200b298: 02 80 00 06 be 200b2b0 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN 200b29c: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b2a0: 05 00 00 10 sethi %hi(0x4000), %g2 200b2a4: 82 08 40 02 and %g1, %g2, %g1 200b2a8: 80 a0 00 01 cmp %g0, %g1 200b2ac: 98 60 3f ff subx %g0, -1, %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b2b0: 9a 10 00 1d mov %i5, %o5 200b2b4: 90 02 20 1c add %o0, 0x1c, %o0 200b2b8: 92 10 00 18 mov %i0, %o1 200b2bc: 94 10 00 19 mov %i1, %o2 200b2c0: 96 07 bf f8 add %fp, -8, %o3 200b2c4: 40 00 08 3e call 200d3bc <_CORE_message_queue_Seize> 200b2c8: 98 0b 20 01 and %o4, 1, %o4 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b2cc: 40 00 0f 8c call 200f0fc <_Thread_Enable_dispatch> 200b2d0: 3b 00 80 9d sethi %hi(0x2027400), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b2d4: ba 17 60 38 or %i5, 0x38, %i5 ! 2027438 <_Per_CPU_Information> 200b2d8: 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); 200b2dc: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 if ( !_Thread_Executing->Wait.return_code ) 200b2e0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200b2e4: 85 38 e0 1f sra %g3, 0x1f, %g2 200b2e8: 86 18 80 03 xor %g2, %g3, %g3 200b2ec: 84 20 c0 02 sub %g3, %g2, %g2 200b2f0: 80 a0 60 00 cmp %g1, 0 200b2f4: 12 80 00 05 bne 200b308 <_POSIX_Message_queue_Receive_support+0xf8> 200b2f8: c4 26 c0 00 st %g2, [ %i3 ] return length_out; 200b2fc: f0 07 bf f8 ld [ %fp + -8 ], %i0 200b300: 81 c7 e0 08 ret 200b304: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 200b308: 40 00 2a b7 call 2015de4 <__errno> 200b30c: 01 00 00 00 nop 200b310: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b314: b8 10 00 08 mov %o0, %i4 200b318: 40 00 00 9c call 200b588 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b31c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b320: d0 27 00 00 st %o0, [ %i4 ] 200b324: 81 c7 e0 08 ret 200b328: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b32c: 40 00 2a ae call 2015de4 <__errno> 200b330: b0 10 3f ff mov -1, %i0 200b334: 82 10 20 09 mov 9, %g1 200b338: c2 22 00 00 st %g1, [ %o0 ] } 200b33c: 81 c7 e0 08 ret 200b340: 81 e8 00 00 restore =============================================================================== 0200b9e0 <_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 ]; 200b9e0: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200b9e4: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200b9e8: 80 a0 a0 00 cmp %g2, 0 200b9ec: 12 80 00 12 bne 200ba34 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 200b9f0: 01 00 00 00 nop 200b9f4: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 200b9f8: 80 a0 a0 01 cmp %g2, 1 200b9fc: 12 80 00 0e bne 200ba34 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200ba00: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200ba04: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 200ba08: 80 a0 60 00 cmp %g1, 0 200ba0c: 02 80 00 0a be 200ba34 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200ba10: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200ba14: 03 00 80 5d sethi %hi(0x2017400), %g1 200ba18: c4 00 61 e0 ld [ %g1 + 0x1e0 ], %g2 ! 20175e0 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200ba1c: 92 10 3f ff mov -1, %o1 200ba20: 84 00 bf ff add %g2, -1, %g2 200ba24: c4 20 61 e0 st %g2, [ %g1 + 0x1e0 ] 200ba28: 82 13 c0 00 mov %o7, %g1 200ba2c: 40 00 01 f8 call 200c20c <_POSIX_Thread_Exit> 200ba30: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 200ba34: 82 13 c0 00 mov %o7, %g1 200ba38: 7f ff f4 0b call 2008a64 <_Thread_Enable_dispatch> 200ba3c: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200ce74 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200ce74: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200ce78: d0 06 40 00 ld [ %i1 ], %o0 200ce7c: 7f ff ff f3 call 200ce48 <_POSIX_Priority_Is_valid> 200ce80: a0 10 00 18 mov %i0, %l0 200ce84: 80 8a 20 ff btst 0xff, %o0 200ce88: 02 80 00 11 be 200cecc <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN 200ce8c: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200ce90: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200ce94: 80 a4 20 00 cmp %l0, 0 200ce98: 12 80 00 06 bne 200ceb0 <_POSIX_Thread_Translate_sched_param+0x3c> 200ce9c: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200cea0: 82 10 20 01 mov 1, %g1 200cea4: c2 26 80 00 st %g1, [ %i2 ] return 0; 200cea8: 81 c7 e0 08 ret 200ceac: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_FIFO ) { 200ceb0: 80 a4 20 01 cmp %l0, 1 200ceb4: 02 80 00 06 be 200cecc <_POSIX_Thread_Translate_sched_param+0x58> 200ceb8: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200cebc: 80 a4 20 02 cmp %l0, 2 200cec0: 32 80 00 05 bne,a 200ced4 <_POSIX_Thread_Translate_sched_param+0x60> 200cec4: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200cec8: e0 26 80 00 st %l0, [ %i2 ] return 0; 200cecc: 81 c7 e0 08 ret 200ced0: 81 e8 00 00 restore } if ( policy == SCHED_SPORADIC ) { 200ced4: 12 bf ff fe bne 200cecc <_POSIX_Thread_Translate_sched_param+0x58> 200ced8: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 200cedc: c2 06 60 08 ld [ %i1 + 8 ], %g1 200cee0: 80 a0 60 00 cmp %g1, 0 200cee4: 32 80 00 07 bne,a 200cf00 <_POSIX_Thread_Translate_sched_param+0x8c> 200cee8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200ceec: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200cef0: 80 a0 60 00 cmp %g1, 0 200cef4: 02 80 00 1d be 200cf68 <_POSIX_Thread_Translate_sched_param+0xf4> 200cef8: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200cefc: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200cf00: 80 a0 60 00 cmp %g1, 0 200cf04: 12 80 00 06 bne 200cf1c <_POSIX_Thread_Translate_sched_param+0xa8> 200cf08: 01 00 00 00 nop 200cf0c: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200cf10: 80 a0 60 00 cmp %g1, 0 200cf14: 02 bf ff ee be 200cecc <_POSIX_Thread_Translate_sched_param+0x58> 200cf18: 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 ) < 200cf1c: 7f ff f5 77 call 200a4f8 <_Timespec_To_ticks> 200cf20: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200cf24: 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 ) < 200cf28: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200cf2c: 7f ff f5 73 call 200a4f8 <_Timespec_To_ticks> 200cf30: 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 ) < 200cf34: 80 a4 00 08 cmp %l0, %o0 200cf38: 0a 80 00 0c bcs 200cf68 <_POSIX_Thread_Translate_sched_param+0xf4> 200cf3c: 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 ) ) 200cf40: 7f ff ff c2 call 200ce48 <_POSIX_Priority_Is_valid> 200cf44: d0 06 60 04 ld [ %i1 + 4 ], %o0 200cf48: 80 8a 20 ff btst 0xff, %o0 200cf4c: 02 bf ff e0 be 200cecc <_POSIX_Thread_Translate_sched_param+0x58> 200cf50: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200cf54: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 200cf58: 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; 200cf5c: 03 00 80 1a sethi %hi(0x2006800), %g1 200cf60: 82 10 60 ac or %g1, 0xac, %g1 ! 20068ac <_POSIX_Threads_Sporadic_budget_callout> 200cf64: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200cf68: 81 c7 e0 08 ret 200cf6c: 81 e8 00 00 restore =============================================================================== 020065ec <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 20065ec: 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; 20065f0: 03 00 80 74 sethi %hi(0x201d000), %g1 20065f4: 82 10 61 6c or %g1, 0x16c, %g1 ! 201d16c maximum = Configuration_POSIX_API.number_of_initialization_threads; 20065f8: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 20065fc: 80 a4 e0 00 cmp %l3, 0 2006600: 02 80 00 1d be 2006674 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006604: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 2006608: 80 a4 60 00 cmp %l1, 0 200660c: 02 80 00 1a be 2006674 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006610: a4 10 20 00 clr %l2 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 2006614: a0 07 bf bc add %fp, -68, %l0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); status = pthread_create( 2006618: a8 07 bf fc add %fp, -4, %l4 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 200661c: 40 00 1a 55 call 200cf70 2006620: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 2006624: 92 10 20 02 mov 2, %o1 2006628: 40 00 1a 5e call 200cfa0 200662c: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 2006630: d2 04 60 04 ld [ %l1 + 4 ], %o1 2006634: 40 00 1a 6a call 200cfdc 2006638: 90 10 00 10 mov %l0, %o0 status = pthread_create( 200663c: d4 04 40 00 ld [ %l1 ], %o2 2006640: 90 10 00 14 mov %l4, %o0 2006644: 92 10 00 10 mov %l0, %o1 2006648: 7f ff ff 36 call 2006320 200664c: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 2006650: 94 92 20 00 orcc %o0, 0, %o2 2006654: 22 80 00 05 be,a 2006668 <_POSIX_Threads_Initialize_user_threads_body+0x7c> 2006658: a4 04 a0 01 inc %l2 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 200665c: 90 10 20 02 mov 2, %o0 2006660: 40 00 07 f6 call 2008638 <_Internal_error_Occurred> 2006664: 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++ ) { 2006668: 80 a4 80 13 cmp %l2, %l3 200666c: 0a bf ff ec bcs 200661c <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 2006670: a2 04 60 08 add %l1, 8, %l1 2006674: 81 c7 e0 08 ret 2006678: 81 e8 00 00 restore =============================================================================== 0200bd18 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200bd18: 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 ]; 200bd1c: e0 06 61 5c ld [ %i1 + 0x15c ], %l0 /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 200bd20: 40 00 04 32 call 200cde8 <_Timespec_To_ticks> 200bd24: 90 04 20 98 add %l0, 0x98, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 200bd28: 03 00 80 55 sethi %hi(0x2015400), %g1 200bd2c: d2 08 61 24 ldub [ %g1 + 0x124 ], %o1 ! 2015524 200bd30: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 the_thread->cpu_time_budget = ticks; 200bd34: d0 26 60 78 st %o0, [ %i1 + 0x78 ] 200bd38: 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 ) { 200bd3c: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200bd40: 80 a0 60 00 cmp %g1, 0 200bd44: 12 80 00 08 bne 200bd64 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 200bd48: 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 ) { 200bd4c: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200bd50: 80 a0 40 09 cmp %g1, %o1 200bd54: 08 80 00 04 bleu 200bd64 <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 200bd58: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 200bd5c: 7f ff f1 24 call 20081ec <_Thread_Change_priority> 200bd60: 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 ); 200bd64: 40 00 04 21 call 200cde8 <_Timespec_To_ticks> 200bd68: 90 04 20 90 add %l0, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bd6c: 31 00 80 58 sethi %hi(0x2016000), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200bd70: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bd74: b0 16 22 54 or %i0, 0x254, %i0 200bd78: 7f ff f6 41 call 200967c <_Watchdog_Insert> 200bd7c: 93 ec 20 a8 restore %l0, 0xa8, %o1 =============================================================================== 0200bd84 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200bd84: 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 */ 200bd88: 86 10 3f ff mov -1, %g3 200bd8c: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2 200bd90: c6 22 20 78 st %g3, [ %o0 + 0x78 ] 200bd94: 07 00 80 55 sethi %hi(0x2015400), %g3 200bd98: d2 08 e1 24 ldub [ %g3 + 0x124 ], %o1 ! 2015524 200bd9c: 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 ) { 200bda0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200bda4: 80 a0 a0 00 cmp %g2, 0 200bda8: 12 80 00 09 bne 200bdcc <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bdac: 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 ) { 200bdb0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200bdb4: 80 a0 40 09 cmp %g1, %o1 200bdb8: 1a 80 00 05 bcc 200bdcc <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bdbc: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 200bdc0: 82 13 c0 00 mov %o7, %g1 200bdc4: 7f ff f1 0a call 20081ec <_Thread_Change_priority> 200bdc8: 9e 10 40 00 mov %g1, %o7 200bdcc: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 0200632c <_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) { 200632c: 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; 2006330: c2 06 60 68 ld [ %i1 + 0x68 ], %g1 2006334: 82 00 60 01 inc %g1 2006338: c2 26 60 68 st %g1, [ %i1 + 0x68 ] /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 200633c: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 2006340: 80 a0 60 00 cmp %g1, 0 2006344: 32 80 00 07 bne,a 2006360 <_POSIX_Timer_TSR+0x34> 2006348: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 200634c: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 2006350: 80 a0 60 00 cmp %g1, 0 2006354: 02 80 00 0f be 2006390 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN 2006358: 82 10 20 04 mov 4, %g1 ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 200635c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 2006360: d4 06 60 08 ld [ %i1 + 8 ], %o2 2006364: 90 06 60 10 add %i1, 0x10, %o0 2006368: 17 00 80 18 sethi %hi(0x2006000), %o3 200636c: 98 10 00 19 mov %i1, %o4 2006370: 40 00 1a 02 call 200cb78 <_POSIX_Timer_Insert_helper> 2006374: 96 12 e3 2c or %o3, 0x32c, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 2006378: 80 8a 20 ff btst 0xff, %o0 200637c: 02 80 00 0a be 20063a4 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN 2006380: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 2006384: 40 00 05 c2 call 2007a8c <_TOD_Get> 2006388: 90 06 60 6c add %i1, 0x6c, %o0 200638c: 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 ) ) { 2006390: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 2006394: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 2006398: 40 00 18 e2 call 200c720 200639c: 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; 20063a0: c0 26 60 68 clr [ %i1 + 0x68 ] 20063a4: 81 c7 e0 08 ret 20063a8: 81 e8 00 00 restore =============================================================================== 0200e1ec <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e1ec: 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, 200e1f0: 98 10 20 01 mov 1, %o4 200e1f4: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e1f8: a0 10 00 18 mov %i0, %l0 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, 200e1fc: a2 07 bf f4 add %fp, -12, %l1 200e200: 92 10 00 19 mov %i1, %o1 200e204: 94 10 00 11 mov %l1, %o2 200e208: 96 0e a0 ff and %i2, 0xff, %o3 200e20c: 40 00 00 2c call 200e2bc <_POSIX_signals_Clear_signals> 200e210: b0 10 20 00 clr %i0 200e214: 80 8a 20 ff btst 0xff, %o0 200e218: 02 80 00 27 be 200e2b4 <_POSIX_signals_Check_signal+0xc8> 200e21c: 83 2e 60 02 sll %i1, 2, %g1 #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 200e220: 2b 00 80 59 sethi %hi(0x2016400), %l5 200e224: a9 2e 60 04 sll %i1, 4, %l4 200e228: aa 15 63 20 or %l5, 0x320, %l5 200e22c: a8 25 00 01 sub %l4, %g1, %l4 200e230: 82 05 40 14 add %l5, %l4, %g1 200e234: e4 00 60 08 ld [ %g1 + 8 ], %l2 200e238: 80 a4 a0 01 cmp %l2, 1 200e23c: 02 80 00 1e be 200e2b4 <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN 200e240: 90 07 bf cc add %fp, -52, %o0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200e244: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200e248: c2 00 60 04 ld [ %g1 + 4 ], %g1 200e24c: 82 10 40 13 or %g1, %l3, %g1 200e250: c2 24 20 d0 st %g1, [ %l0 + 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, 200e254: 03 00 80 59 sethi %hi(0x2016400), %g1 200e258: d2 00 62 d4 ld [ %g1 + 0x2d4 ], %o1 ! 20166d4 <_Per_CPU_Information+0xc> 200e25c: 94 10 20 28 mov 0x28, %o2 200e260: 40 00 04 54 call 200f3b0 200e264: 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 ) { 200e268: c2 05 40 14 ld [ %l5 + %l4 ], %g1 200e26c: 80 a0 60 02 cmp %g1, 2 200e270: 12 80 00 07 bne 200e28c <_POSIX_signals_Check_signal+0xa0> 200e274: 90 10 00 19 mov %i1, %o0 case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200e278: 92 10 00 11 mov %l1, %o1 200e27c: 9f c4 80 00 call %l2 200e280: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200e284: 10 80 00 05 b 200e298 <_POSIX_signals_Check_signal+0xac> 200e288: 03 00 80 59 sethi %hi(0x2016400), %g1 default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200e28c: 9f c4 80 00 call %l2 200e290: 90 10 00 19 mov %i1, %o0 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 200e294: 03 00 80 59 sethi %hi(0x2016400), %g1 200e298: d0 00 62 d4 ld [ %g1 + 0x2d4 ], %o0 ! 20166d4 <_Per_CPU_Information+0xc> 200e29c: 92 07 bf cc add %fp, -52, %o1 200e2a0: 90 02 20 20 add %o0, 0x20, %o0 200e2a4: 94 10 20 28 mov 0x28, %o2 200e2a8: 40 00 04 42 call 200f3b0 200e2ac: b0 10 20 01 mov 1, %i0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200e2b0: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ] return true; } 200e2b4: 81 c7 e0 08 ret 200e2b8: 81 e8 00 00 restore =============================================================================== 0200e9b4 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200e9b4: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200e9b8: 7f ff ce 02 call 20021c0 200e9bc: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200e9c0: 85 2e 20 04 sll %i0, 4, %g2 200e9c4: 83 2e 20 02 sll %i0, 2, %g1 200e9c8: 82 20 80 01 sub %g2, %g1, %g1 200e9cc: 05 00 80 59 sethi %hi(0x2016400), %g2 200e9d0: 84 10 a3 20 or %g2, 0x320, %g2 ! 2016720 <_POSIX_signals_Vectors> 200e9d4: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200e9d8: 80 a0 a0 02 cmp %g2, 2 200e9dc: 12 80 00 0a bne 200ea04 <_POSIX_signals_Clear_process_signals+0x50> 200e9e0: 84 10 20 01 mov 1, %g2 } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); } 200e9e4: 05 00 80 5a sethi %hi(0x2016800), %g2 200e9e8: 84 10 a1 18 or %g2, 0x118, %g2 ! 2016918 <_POSIX_signals_Siginfo> RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200e9ec: 86 00 40 02 add %g1, %g2, %g3 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200e9f0: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200e9f4: 86 00 e0 04 add %g3, 4, %g3 200e9f8: 80 a0 40 03 cmp %g1, %g3 200e9fc: 12 80 00 08 bne 200ea1c <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN 200ea00: 84 10 20 01 mov 1, %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200ea04: 03 00 80 5a sethi %hi(0x2016800), %g1 200ea08: b0 06 3f ff add %i0, -1, %i0 200ea0c: b1 28 80 18 sll %g2, %i0, %i0 200ea10: c4 00 61 14 ld [ %g1 + 0x114 ], %g2 200ea14: b0 28 80 18 andn %g2, %i0, %i0 200ea18: f0 20 61 14 st %i0, [ %g1 + 0x114 ] } _ISR_Enable( level ); 200ea1c: 7f ff cd ed call 20021d0 200ea20: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006da4 <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006da4: 82 10 20 1b mov 0x1b, %g1 ! 1b 2006da8: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 2006dac: 86 00 7f ff add %g1, -1, %g3 2006db0: 87 28 80 03 sll %g2, %g3, %g3 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2006db4: 80 88 c0 08 btst %g3, %o0 2006db8: 12 80 00 11 bne 2006dfc <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 2006dbc: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006dc0: 82 00 60 01 inc %g1 2006dc4: 80 a0 60 20 cmp %g1, 0x20 2006dc8: 12 bf ff fa bne 2006db0 <_POSIX_signals_Get_lowest+0xc> 2006dcc: 86 00 7f ff add %g1, -1, %g3 2006dd0: 82 10 20 01 mov 1, %g1 2006dd4: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 2006dd8: 86 00 7f ff add %g1, -1, %g3 2006ddc: 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 ) ) { 2006de0: 80 88 c0 08 btst %g3, %o0 2006de4: 12 80 00 06 bne 2006dfc <_POSIX_signals_Get_lowest+0x58> 2006de8: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 2006dec: 82 00 60 01 inc %g1 2006df0: 80 a0 60 1b cmp %g1, 0x1b 2006df4: 12 bf ff fa bne 2006ddc <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN 2006df8: 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; } 2006dfc: 81 c3 e0 08 retl 2006e00: 90 10 00 01 mov %g1, %o0 =============================================================================== 02023318 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2023318: 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 ) ) { 202331c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 2023320: 1b 04 00 20 sethi %hi(0x10008000), %o5 2023324: 84 06 7f ff add %i1, -1, %g2 2023328: 86 10 20 01 mov 1, %g3 202332c: 98 08 40 0d and %g1, %o5, %o4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2023330: a0 10 00 18 mov %i0, %l0 2023334: 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 ]; 2023338: 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 ) ) { 202333c: 80 a3 00 0d cmp %o4, %o5 2023340: 12 80 00 1b bne 20233ac <_POSIX_signals_Unblock_thread+0x94> 2023344: 85 28 c0 02 sll %g3, %g2, %g2 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 2023348: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 202334c: 80 88 80 01 btst %g2, %g1 2023350: 12 80 00 07 bne 202336c <_POSIX_signals_Unblock_thread+0x54> 2023354: 82 10 20 04 mov 4, %g1 2023358: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1 202335c: 80 a8 80 01 andncc %g2, %g1, %g0 2023360: 02 80 00 11 be 20233a4 <_POSIX_signals_Unblock_thread+0x8c> 2023364: b0 10 20 00 clr %i0 the_thread->Wait.return_code = EINTR; 2023368: 82 10 20 04 mov 4, %g1 202336c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 2023370: 80 a2 60 00 cmp %o1, 0 2023374: 12 80 00 07 bne 2023390 <_POSIX_signals_Unblock_thread+0x78> 2023378: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 202337c: 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; 2023380: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; 2023384: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; 2023388: 10 80 00 04 b 2023398 <_POSIX_signals_Unblock_thread+0x80> 202338c: c0 22 20 08 clr [ %o0 + 8 ] } else { *the_info = *info; 2023390: 7f ff c5 f6 call 2014b68 2023394: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 2023398: 90 10 00 10 mov %l0, %o0 202339c: 7f ff ac 88 call 200e5bc <_Thread_queue_Extract_with_proxy> 20233a0: b0 10 20 01 mov 1, %i0 return true; 20233a4: 81 c7 e0 08 ret 20233a8: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 20233ac: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4 20233b0: 80 a8 80 04 andncc %g2, %g4, %g0 20233b4: 02 bf ff fc be 20233a4 <_POSIX_signals_Unblock_thread+0x8c> 20233b8: b0 10 20 00 clr %i0 * 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 ) ) { 20233bc: 05 04 00 00 sethi %hi(0x10000000), %g2 20233c0: 80 88 40 02 btst %g1, %g2 20233c4: 02 80 00 17 be 2023420 <_POSIX_signals_Unblock_thread+0x108> 20233c8: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 20233cc: 84 10 20 04 mov 4, %g2 20233d0: c4 24 20 34 st %g2, [ %l0 + 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) ) 20233d4: 05 00 00 ef sethi %hi(0x3bc00), %g2 20233d8: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 20233dc: 80 88 40 02 btst %g1, %g2 20233e0: 02 80 00 06 be 20233f8 <_POSIX_signals_Unblock_thread+0xe0> 20233e4: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); 20233e8: 7f ff ac 75 call 200e5bc <_Thread_queue_Extract_with_proxy> 20233ec: 90 10 00 10 mov %l0, %o0 20233f0: 81 c7 e0 08 ret 20233f4: 81 e8 00 00 restore else if ( _States_Is_delaying(the_thread->current_state) ) { 20233f8: 02 80 00 15 be 202344c <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN 20233fc: 01 00 00 00 nop (void) _Watchdog_Remove( &the_thread->Timer ); 2023400: 7f ff ae c3 call 200ef0c <_Watchdog_Remove> 2023404: 90 04 20 48 add %l0, 0x48, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2023408: 90 10 00 10 mov %l0, %o0 202340c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2023410: 7f ff a9 a0 call 200da90 <_Thread_Clear_state> 2023414: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 2023418: 81 c7 e0 08 ret 202341c: 81 e8 00 00 restore _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 2023420: 12 bf ff e1 bne 20233a4 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 2023424: 03 00 80 9c sethi %hi(0x2027000), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2023428: 82 10 61 88 or %g1, 0x188, %g1 ! 2027188 <_Per_CPU_Information> 202342c: c4 00 60 08 ld [ %g1 + 8 ], %g2 2023430: 80 a0 a0 00 cmp %g2, 0 2023434: 02 80 00 06 be 202344c <_POSIX_signals_Unblock_thread+0x134> 2023438: 01 00 00 00 nop 202343c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2023440: 80 a4 00 02 cmp %l0, %g2 2023444: 22 bf ff d8 be,a 20233a4 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN 2023448: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } } return false; } 202344c: 81 c7 e0 08 ret 2023450: 81 e8 00 00 restore =============================================================================== 02007838 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 2007838: 9d e3 bf 98 save %sp, -104, %sp 200783c: 11 00 80 7b sethi %hi(0x201ec00), %o0 2007840: 92 10 00 18 mov %i0, %o1 2007844: 90 12 23 c4 or %o0, 0x3c4, %o0 2007848: 40 00 07 ed call 20097fc <_Objects_Get> 200784c: 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 ) { 2007850: c2 07 bf fc ld [ %fp + -4 ], %g1 2007854: 80 a0 60 00 cmp %g1, 0 2007858: 12 80 00 24 bne 20078e8 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 200785c: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 2007860: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 2007864: 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); 2007868: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 200786c: 80 88 80 01 btst %g2, %g1 2007870: 22 80 00 0b be,a 200789c <_Rate_monotonic_Timeout+0x64> 2007874: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007878: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 200787c: c2 04 20 08 ld [ %l0 + 8 ], %g1 2007880: 80 a0 80 01 cmp %g2, %g1 2007884: 32 80 00 06 bne,a 200789c <_Rate_monotonic_Timeout+0x64> 2007888: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 200788c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2007890: 40 00 0a 21 call 200a114 <_Thread_Clear_state> 2007894: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 2007898: 30 80 00 06 b,a 20078b0 <_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 ) { 200789c: 80 a0 60 01 cmp %g1, 1 20078a0: 12 80 00 0d bne 20078d4 <_Rate_monotonic_Timeout+0x9c> 20078a4: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 20078a8: 82 10 20 03 mov 3, %g1 20078ac: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 20078b0: 7f ff fe 66 call 2007248 <_Rate_monotonic_Initiate_statistics> 20078b4: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20078b8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20078bc: 11 00 80 7c sethi %hi(0x201f000), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20078c0: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20078c4: 90 12 22 14 or %o0, 0x214, %o0 20078c8: 40 00 0f 4e call 200b600 <_Watchdog_Insert> 20078cc: 92 04 20 10 add %l0, 0x10, %o1 20078d0: 30 80 00 02 b,a 20078d8 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 20078d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 20078d8: 03 00 80 7c sethi %hi(0x201f000), %g1 20078dc: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 201f130 <_Thread_Dispatch_disable_level> 20078e0: 84 00 bf ff add %g2, -1, %g2 20078e4: c4 20 61 30 st %g2, [ %g1 + 0x130 ] 20078e8: 81 c7 e0 08 ret 20078ec: 81 e8 00 00 restore =============================================================================== 0200c980 <_Scheduler_priority_Block>: void _Scheduler_priority_Block( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { 200c980: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_extract( Thread_Control *the_thread ) { Chain_Control *ready = the_thread->scheduler.priority->ready_chain; 200c984: c2 06 60 8c ld [ %i1 + 0x8c ], %g1 200c988: c2 00 40 00 ld [ %g1 ], %g1 if ( _Chain_Has_only_one_node( ready ) ) { 200c98c: c6 00 40 00 ld [ %g1 ], %g3 200c990: c4 00 60 08 ld [ %g1 + 8 ], %g2 200c994: 80 a0 c0 02 cmp %g3, %g2 200c998: 32 80 00 17 bne,a 200c9f4 <_Scheduler_priority_Block+0x74> 200c99c: c4 06 40 00 ld [ %i1 ], %g2 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 200c9a0: c0 20 60 04 clr [ %g1 + 4 ] 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 ); 200c9a4: 84 00 60 04 add %g1, 4, %g2 head->next = tail; head->previous = NULL; tail->previous = head; 200c9a8: 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; 200c9ac: c4 20 40 00 st %g2, [ %g1 ] _Chain_Initialize_empty( ready ); _Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map ); 200c9b0: c2 06 60 8c ld [ %i1 + 0x8c ], %g1 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 200c9b4: c6 00 60 04 ld [ %g1 + 4 ], %g3 200c9b8: c4 10 60 0e lduh [ %g1 + 0xe ], %g2 200c9bc: c8 10 c0 00 lduh [ %g3 ], %g4 200c9c0: 84 09 00 02 and %g4, %g2, %g2 200c9c4: c4 30 c0 00 sth %g2, [ %g3 ] if ( *the_priority_map->minor == 0 ) 200c9c8: 85 28 a0 10 sll %g2, 0x10, %g2 200c9cc: 80 a0 a0 00 cmp %g2, 0 200c9d0: 32 80 00 0d bne,a 200ca04 <_Scheduler_priority_Block+0x84> 200c9d4: 03 00 80 59 sethi %hi(0x2016400), %g1 _Priority_Major_bit_map &= the_priority_map->block_major; 200c9d8: 05 00 80 59 sethi %hi(0x2016400), %g2 200c9dc: c2 10 60 0c lduh [ %g1 + 0xc ], %g1 200c9e0: c6 10 a2 f0 lduh [ %g2 + 0x2f0 ], %g3 200c9e4: 82 08 40 03 and %g1, %g3, %g1 200c9e8: c2 30 a2 f0 sth %g1, [ %g2 + 0x2f0 ] RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 200c9ec: 10 80 00 06 b 200ca04 <_Scheduler_priority_Block+0x84> 200c9f0: 03 00 80 59 sethi %hi(0x2016400), %g1 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 200c9f4: c2 06 60 04 ld [ %i1 + 4 ], %g1 next->previous = previous; 200c9f8: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 200c9fc: c4 20 40 00 st %g2, [ %g1 ] 200ca00: 03 00 80 59 sethi %hi(0x2016400), %g1 { _Scheduler_priority_Ready_queue_extract(the_thread); /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) 200ca04: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1 ! 20166d8 <_Per_CPU_Information+0x10> 200ca08: 80 a6 40 01 cmp %i1, %g1 200ca0c: 32 80 00 32 bne,a 200cad4 <_Scheduler_priority_Block+0x154> 200ca10: 03 00 80 59 sethi %hi(0x2016400), %g1 RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 200ca14: 03 00 80 59 sethi %hi(0x2016400), %g1 200ca18: c4 10 62 f0 lduh [ %g1 + 0x2f0 ], %g2 ! 20166f0 <_Priority_Major_bit_map> _Scheduler_priority_Block_body(the_scheduler, the_thread); } 200ca1c: c6 06 00 00 ld [ %i0 ], %g3 200ca20: 85 28 a0 10 sll %g2, 0x10, %g2 200ca24: 03 00 80 52 sethi %hi(0x2014800), %g1 200ca28: 89 30 a0 10 srl %g2, 0x10, %g4 200ca2c: 80 a1 20 ff cmp %g4, 0xff 200ca30: 18 80 00 05 bgu 200ca44 <_Scheduler_priority_Block+0xc4> 200ca34: 82 10 61 a8 or %g1, 0x1a8, %g1 200ca38: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 200ca3c: 10 80 00 04 b 200ca4c <_Scheduler_priority_Block+0xcc> 200ca40: 84 00 a0 08 add %g2, 8, %g2 200ca44: 85 30 a0 18 srl %g2, 0x18, %g2 200ca48: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 200ca4c: 83 28 a0 10 sll %g2, 0x10, %g1 200ca50: 09 00 80 59 sethi %hi(0x2016400), %g4 200ca54: 83 30 60 0f srl %g1, 0xf, %g1 200ca58: 88 11 23 00 or %g4, 0x300, %g4 200ca5c: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 200ca60: 03 00 80 52 sethi %hi(0x2014800), %g1 200ca64: 89 29 20 10 sll %g4, 0x10, %g4 200ca68: 9b 31 20 10 srl %g4, 0x10, %o5 200ca6c: 80 a3 60 ff cmp %o5, 0xff 200ca70: 18 80 00 05 bgu 200ca84 <_Scheduler_priority_Block+0x104> 200ca74: 82 10 61 a8 or %g1, 0x1a8, %g1 200ca78: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 200ca7c: 10 80 00 04 b 200ca8c <_Scheduler_priority_Block+0x10c> 200ca80: 82 00 60 08 add %g1, 8, %g1 200ca84: 89 31 20 18 srl %g4, 0x18, %g4 200ca88: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 200ca8c: 83 28 60 10 sll %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 200ca90: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 200ca94: 83 30 60 10 srl %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 200ca98: 85 30 a0 0c srl %g2, 0xc, %g2 200ca9c: 84 00 40 02 add %g1, %g2, %g2 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 200caa0: 89 28 a0 02 sll %g2, 2, %g4 200caa4: 83 28 a0 04 sll %g2, 4, %g1 200caa8: 82 20 40 04 sub %g1, %g4, %g1 200caac: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 200cab0: 88 00 c0 01 add %g3, %g1, %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200cab4: 86 01 20 04 add %g4, 4, %g3 200cab8: 80 a0 80 03 cmp %g2, %g3 200cabc: 02 80 00 03 be 200cac8 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN 200cac0: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 200cac4: 82 10 00 02 mov %g2, %g1 RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body( Scheduler_Control *the_scheduler ) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 200cac8: 05 00 80 59 sethi %hi(0x2016400), %g2 200cacc: c2 20 a2 d8 st %g1, [ %g2 + 0x2d8 ] ! 20166d8 <_Per_CPU_Information+0x10> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 200cad0: 03 00 80 59 sethi %hi(0x2016400), %g1 200cad4: 82 10 62 c8 or %g1, 0x2c8, %g1 ! 20166c8 <_Per_CPU_Information> /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(the_scheduler); if ( _Thread_Is_executing( the_thread ) ) 200cad8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200cadc: 80 a6 40 02 cmp %i1, %g2 200cae0: 12 80 00 03 bne 200caec <_Scheduler_priority_Block+0x16c> 200cae4: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 200cae8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 200caec: 81 c7 e0 08 ret 200caf0: 81 e8 00 00 restore =============================================================================== 02007ee4 <_Scheduler_priority_Schedule>: */ void _Scheduler_priority_Schedule( Scheduler_Control *the_scheduler ) { 2007ee4: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 2007ee8: 03 00 80 59 sethi %hi(0x2016400), %g1 2007eec: c4 10 62 f0 lduh [ %g1 + 0x2f0 ], %g2 ! 20166f0 <_Priority_Major_bit_map> _Scheduler_priority_Schedule_body( the_scheduler ); } 2007ef0: c6 06 00 00 ld [ %i0 ], %g3 2007ef4: 85 28 a0 10 sll %g2, 0x10, %g2 2007ef8: 03 00 80 52 sethi %hi(0x2014800), %g1 2007efc: 89 30 a0 10 srl %g2, 0x10, %g4 2007f00: 80 a1 20 ff cmp %g4, 0xff 2007f04: 18 80 00 05 bgu 2007f18 <_Scheduler_priority_Schedule+0x34> 2007f08: 82 10 61 a8 or %g1, 0x1a8, %g1 2007f0c: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 2007f10: 10 80 00 04 b 2007f20 <_Scheduler_priority_Schedule+0x3c> 2007f14: 84 00 a0 08 add %g2, 8, %g2 2007f18: 85 30 a0 18 srl %g2, 0x18, %g2 2007f1c: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2007f20: 83 28 a0 10 sll %g2, 0x10, %g1 2007f24: 09 00 80 59 sethi %hi(0x2016400), %g4 2007f28: 83 30 60 0f srl %g1, 0xf, %g1 2007f2c: 88 11 23 00 or %g4, 0x300, %g4 2007f30: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 2007f34: 03 00 80 52 sethi %hi(0x2014800), %g1 2007f38: 89 29 20 10 sll %g4, 0x10, %g4 2007f3c: 9b 31 20 10 srl %g4, 0x10, %o5 2007f40: 80 a3 60 ff cmp %o5, 0xff 2007f44: 18 80 00 05 bgu 2007f58 <_Scheduler_priority_Schedule+0x74> 2007f48: 82 10 61 a8 or %g1, 0x1a8, %g1 2007f4c: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 2007f50: 10 80 00 04 b 2007f60 <_Scheduler_priority_Schedule+0x7c> 2007f54: 82 00 60 08 add %g1, 8, %g1 2007f58: 89 31 20 18 srl %g4, 0x18, %g4 2007f5c: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 2007f60: 83 28 60 10 sll %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 2007f64: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 2007f68: 83 30 60 10 srl %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 2007f6c: 85 30 a0 0c srl %g2, 0xc, %g2 2007f70: 84 00 40 02 add %g1, %g2, %g2 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 2007f74: 89 28 a0 02 sll %g2, 2, %g4 2007f78: 83 28 a0 04 sll %g2, 4, %g1 2007f7c: 82 20 40 04 sub %g1, %g4, %g1 2007f80: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 2007f84: 88 00 c0 01 add %g3, %g1, %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 2007f88: 86 01 20 04 add %g4, 4, %g3 2007f8c: 80 a0 80 03 cmp %g2, %g3 2007f90: 02 80 00 03 be 2007f9c <_Scheduler_priority_Schedule+0xb8><== NEVER TAKEN 2007f94: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 2007f98: 82 10 00 02 mov %g2, %g1 RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body( Scheduler_Control *the_scheduler ) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 2007f9c: 05 00 80 59 sethi %hi(0x2016400), %g2 2007fa0: c2 20 a2 d8 st %g1, [ %g2 + 0x2d8 ] ! 20166d8 <_Per_CPU_Information+0x10> 2007fa4: 81 c7 e0 08 ret 2007fa8: 81 e8 00 00 restore =============================================================================== 02007254 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007254: 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(); 2007258: 03 00 80 7b sethi %hi(0x201ec00), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 200725c: a0 10 00 18 mov %i0, %l0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 2007260: d2 00 60 f4 ld [ %g1 + 0xf4 ], %o1 if ((!the_tod) || 2007264: 80 a4 20 00 cmp %l0, 0 2007268: 02 80 00 2b be 2007314 <_TOD_Validate+0xc0> <== NEVER TAKEN 200726c: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 2007270: 11 00 03 d0 sethi %hi(0xf4000), %o0 2007274: 40 00 4c 18 call 201a2d4 <.udiv> 2007278: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 200727c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2007280: 80 a0 40 08 cmp %g1, %o0 2007284: 1a 80 00 24 bcc 2007314 <_TOD_Validate+0xc0> 2007288: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 200728c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2007290: 80 a0 60 3b cmp %g1, 0x3b 2007294: 18 80 00 20 bgu 2007314 <_TOD_Validate+0xc0> 2007298: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 200729c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 20072a0: 80 a0 60 3b cmp %g1, 0x3b 20072a4: 18 80 00 1c bgu 2007314 <_TOD_Validate+0xc0> 20072a8: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 20072ac: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20072b0: 80 a0 60 17 cmp %g1, 0x17 20072b4: 18 80 00 18 bgu 2007314 <_TOD_Validate+0xc0> 20072b8: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 20072bc: c2 04 20 04 ld [ %l0 + 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) || 20072c0: 80 a0 60 00 cmp %g1, 0 20072c4: 02 80 00 14 be 2007314 <_TOD_Validate+0xc0> <== NEVER TAKEN 20072c8: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 20072cc: 18 80 00 12 bgu 2007314 <_TOD_Validate+0xc0> 20072d0: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 20072d4: c6 04 00 00 ld [ %l0 ], %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) || 20072d8: 80 a0 e7 c3 cmp %g3, 0x7c3 20072dc: 08 80 00 0e bleu 2007314 <_TOD_Validate+0xc0> 20072e0: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 20072e4: c4 04 20 08 ld [ %l0 + 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) || 20072e8: 80 a0 a0 00 cmp %g2, 0 20072ec: 02 80 00 0a be 2007314 <_TOD_Validate+0xc0> <== NEVER TAKEN 20072f0: 80 88 e0 03 btst 3, %g3 20072f4: 07 00 80 75 sethi %hi(0x201d400), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 20072f8: 12 80 00 03 bne 2007304 <_TOD_Validate+0xb0> 20072fc: 86 10 e3 98 or %g3, 0x398, %g3 ! 201d798 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 2007300: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 2007304: 83 28 60 02 sll %g1, 2, %g1 2007308: 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( 200730c: 80 a0 40 02 cmp %g1, %g2 2007310: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 2007314: 81 c7 e0 08 ret 2007318: 81 e8 00 00 restore =============================================================================== 020081ec <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 20081ec: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 20081f0: e2 06 20 10 ld [ %i0 + 0x10 ], %l1 /* * 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 ); 20081f4: 40 00 03 a3 call 2009080 <_Thread_Set_transient> 20081f8: 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 ) 20081fc: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2008200: 80 a0 40 19 cmp %g1, %i1 2008204: 02 80 00 05 be 2008218 <_Thread_Change_priority+0x2c> 2008208: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 200820c: 90 10 00 18 mov %i0, %o0 2008210: 40 00 03 80 call 2009010 <_Thread_Set_priority> 2008214: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 2008218: 7f ff e7 ea call 20021c0 200821c: 01 00 00 00 nop 2008220: b0 10 00 08 mov %o0, %i0 /* * 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; 2008224: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 2008228: 80 a6 60 04 cmp %i1, 4 200822c: 02 80 00 10 be 200826c <_Thread_Change_priority+0x80> 2008230: a2 0c 60 04 and %l1, 4, %l1 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 2008234: 80 a4 60 00 cmp %l1, 0 2008238: 12 80 00 03 bne 2008244 <_Thread_Change_priority+0x58> <== NEVER TAKEN 200823c: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2008240: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 2008244: 7f ff e7 e3 call 20021d0 2008248: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 200824c: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008250: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008254: 80 8e 40 01 btst %i1, %g1 2008258: 02 80 00 44 be 2008368 <_Thread_Change_priority+0x17c> 200825c: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 2008260: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 2008264: 40 00 03 3e call 2008f5c <_Thread_queue_Requeue> 2008268: 93 e8 00 10 restore %g0, %l0, %o1 } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 200826c: 80 a4 60 00 cmp %l1, 0 2008270: 12 80 00 26 bne 2008308 <_Thread_Change_priority+0x11c> <== NEVER TAKEN 2008274: 80 8e a0 ff btst 0xff, %i2 * Ready Queue with interrupts off. * * FIXME: hard-coded for priority scheduling. Might be ok since this * function is specific to priority scheduling? */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2008278: c0 24 20 10 clr [ %l0 + 0x10 ] 200827c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 if ( prepend_it ) 2008280: 02 80 00 12 be 20082c8 <_Thread_Change_priority+0xdc> 2008284: 05 00 80 59 sethi %hi(0x2016400), %g2 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 2008288: c6 00 60 04 ld [ %g1 + 4 ], %g3 200828c: c8 10 60 0a lduh [ %g1 + 0xa ], %g4 2008290: da 10 c0 00 lduh [ %g3 ], %o5 2008294: 88 13 40 04 or %o5, %g4, %g4 2008298: c8 30 c0 00 sth %g4, [ %g3 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 200829c: c6 10 a2 f0 lduh [ %g2 + 0x2f0 ], %g3 20082a0: c8 10 60 08 lduh [ %g1 + 8 ], %g4 Thread_Control *the_thread ) { _Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map ); _Chain_Prepend_unprotected( the_thread->scheduler.priority->ready_chain, 20082a4: c2 00 40 00 ld [ %g1 ], %g1 20082a8: 86 11 00 03 or %g4, %g3, %g3 20082ac: c6 30 a2 f0 sth %g3, [ %g2 + 0x2f0 ] ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 20082b0: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 20082b4: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 20082b8: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 20082bc: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 20082c0: 10 80 00 12 b 2008308 <_Thread_Change_priority+0x11c> 20082c4: e0 20 a0 04 st %l0, [ %g2 + 4 ] RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 20082c8: c6 00 60 04 ld [ %g1 + 4 ], %g3 20082cc: c8 10 60 0a lduh [ %g1 + 0xa ], %g4 20082d0: da 10 c0 00 lduh [ %g3 ], %o5 20082d4: 88 13 40 04 or %o5, %g4, %g4 20082d8: c8 30 c0 00 sth %g4, [ %g3 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 20082dc: c8 10 60 08 lduh [ %g1 + 8 ], %g4 20082e0: c6 10 a2 f0 lduh [ %g2 + 0x2f0 ], %g3 Thread_Control *the_thread ) { _Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map ); _Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain, 20082e4: c2 00 40 00 ld [ %g1 ], %g1 20082e8: 86 11 00 03 or %g4, %g3, %g3 20082ec: c6 30 a2 f0 sth %g3, [ %g2 + 0x2f0 ] Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 20082f0: c4 00 60 08 ld [ %g1 + 8 ], %g2 RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 20082f4: 86 00 60 04 add %g1, 4, %g3 Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; 20082f8: e0 20 60 08 st %l0, [ %g1 + 8 ] ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; 20082fc: c6 24 00 00 st %g3, [ %l0 ] tail->previous = the_node; old_last->next = the_node; 2008300: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last; 2008304: c4 24 20 04 st %g2, [ %l0 + 4 ] _Scheduler_priority_Ready_queue_enqueue_first( the_thread ); else _Scheduler_priority_Ready_queue_enqueue( the_thread ); } _ISR_Flash( level ); 2008308: 7f ff e7 b2 call 20021d0 200830c: 90 10 00 18 mov %i0, %o0 2008310: 7f ff e7 ac call 20021c0 2008314: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( Scheduler_Control *the_scheduler ) { the_scheduler->Operations.schedule( the_scheduler ); 2008318: 11 00 80 58 sethi %hi(0x2016000), %o0 200831c: 90 12 21 f8 or %o0, 0x1f8, %o0 ! 20161f8 <_Scheduler> 2008320: c2 02 20 04 ld [ %o0 + 4 ], %g1 2008324: 9f c0 40 00 call %g1 2008328: 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 ); 200832c: 03 00 80 59 sethi %hi(0x2016400), %g1 2008330: 82 10 62 c8 or %g1, 0x2c8, %g1 ! 20166c8 <_Per_CPU_Information> 2008334: 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(&_Scheduler); if ( !_Thread_Is_executing_also_the_heir() && 2008338: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200833c: 80 a0 80 03 cmp %g2, %g3 2008340: 02 80 00 08 be 2008360 <_Thread_Change_priority+0x174> 2008344: 01 00 00 00 nop 2008348: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200834c: 80 a0 a0 00 cmp %g2, 0 2008350: 02 80 00 04 be 2008360 <_Thread_Change_priority+0x174> 2008354: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008358: 84 10 20 01 mov 1, %g2 ! 1 200835c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2008360: 7f ff e7 9c call 20021d0 2008364: 81 e8 00 00 restore 2008368: 81 c7 e0 08 ret 200836c: 81 e8 00 00 restore =============================================================================== 0200857c <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 200857c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008580: 90 10 00 18 mov %i0, %o0 2008584: 40 00 00 6e call 200873c <_Thread_Get> 2008588: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200858c: c2 07 bf fc ld [ %fp + -4 ], %g1 2008590: 80 a0 60 00 cmp %g1, 0 2008594: 12 80 00 08 bne 20085b4 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 2008598: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 200859c: 7f ff ff 75 call 2008370 <_Thread_Clear_state> 20085a0: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 20085a4: 03 00 80 58 sethi %hi(0x2016000), %g1 20085a8: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 2016170 <_Thread_Dispatch_disable_level> 20085ac: 84 00 bf ff add %g2, -1, %g2 20085b0: c4 20 61 70 st %g2, [ %g1 + 0x170 ] 20085b4: 81 c7 e0 08 ret 20085b8: 81 e8 00 00 restore =============================================================================== 020085bc <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 20085bc: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 20085c0: 2d 00 80 59 sethi %hi(0x2016400), %l6 20085c4: 82 15 a2 c8 or %l6, 0x2c8, %g1 ! 20166c8 <_Per_CPU_Information> _ISR_Disable( level ); 20085c8: 7f ff e6 fe call 20021c0 20085cc: e0 00 60 0c ld [ %g1 + 0xc ], %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 20085d0: 25 00 80 58 sethi %hi(0x2016000), %l2 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 20085d4: 37 00 80 58 sethi %hi(0x2016000), %i3 20085d8: b8 10 20 01 mov 1, %i4 #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; 20085dc: 3b 00 80 58 sethi %hi(0x2016000), %i5 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 20085e0: aa 07 bf f8 add %fp, -8, %l5 _Timestamp_Subtract( 20085e4: a8 07 bf f0 add %fp, -16, %l4 20085e8: a4 14 a2 40 or %l2, 0x240, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 20085ec: 2f 00 80 58 sethi %hi(0x2016000), %l7 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 20085f0: 10 80 00 39 b 20086d4 <_Thread_Dispatch+0x118> 20085f4: 27 00 80 58 sethi %hi(0x2016000), %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 20085f8: f8 26 e1 70 st %i4, [ %i3 + 0x170 ] _Thread_Dispatch_necessary = false; 20085fc: 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 ) 2008600: 80 a4 40 10 cmp %l1, %l0 2008604: 02 80 00 39 be 20086e8 <_Thread_Dispatch+0x12c> 2008608: e2 20 60 0c st %l1, [ %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 ) 200860c: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 2008610: 80 a0 60 01 cmp %g1, 1 2008614: 12 80 00 03 bne 2008620 <_Thread_Dispatch+0x64> 2008618: c2 07 60 d4 ld [ %i5 + 0xd4 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 200861c: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 2008620: 7f ff e6 ec call 20021d0 2008624: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008628: 40 00 0f c2 call 200c530 <_TOD_Get_uptime> 200862c: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 2008630: 90 10 00 12 mov %l2, %o0 2008634: 92 10 00 15 mov %l5, %o1 2008638: 40 00 03 52 call 2009380 <_Timespec_Subtract> 200863c: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2008640: 90 04 20 84 add %l0, 0x84, %o0 2008644: 40 00 03 36 call 200931c <_Timespec_Add_to> 2008648: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 200864c: c2 07 bf f8 ld [ %fp + -8 ], %g1 2008650: c2 24 80 00 st %g1, [ %l2 ] 2008654: c2 07 bf fc ld [ %fp + -4 ], %g1 2008658: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 200865c: c2 05 e2 18 ld [ %l7 + 0x218 ], %g1 2008660: 80 a0 60 00 cmp %g1, 0 2008664: 02 80 00 06 be 200867c <_Thread_Dispatch+0xc0> <== NEVER TAKEN 2008668: 90 10 00 10 mov %l0, %o0 executing->libc_reent = *_Thread_libc_reent; 200866c: c4 00 40 00 ld [ %g1 ], %g2 2008670: c4 24 21 54 st %g2, [ %l0 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 2008674: c4 04 61 54 ld [ %l1 + 0x154 ], %g2 2008678: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 200867c: 40 00 03 f1 call 2009640 <_User_extensions_Thread_switch> 2008680: 92 10 00 11 mov %l1, %o1 if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 2008684: 90 04 20 c8 add %l0, 0xc8, %o0 2008688: 40 00 05 1c call 2009af8 <_CPU_Context_switch> 200868c: 92 04 60 c8 add %l1, 0xc8, %o1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 2008690: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 2008694: 80 a0 60 00 cmp %g1, 0 2008698: 02 80 00 0c be 20086c8 <_Thread_Dispatch+0x10c> 200869c: d0 04 e1 f4 ld [ %l3 + 0x1f4 ], %o0 20086a0: 80 a4 00 08 cmp %l0, %o0 20086a4: 02 80 00 09 be 20086c8 <_Thread_Dispatch+0x10c> 20086a8: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 20086ac: 02 80 00 04 be 20086bc <_Thread_Dispatch+0x100> 20086b0: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 20086b4: 40 00 04 d7 call 2009a10 <_CPU_Context_save_fp> 20086b8: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 20086bc: 40 00 04 f2 call 2009a84 <_CPU_Context_restore_fp> 20086c0: 90 04 21 50 add %l0, 0x150, %o0 _Thread_Allocated_fp = executing; 20086c4: e0 24 e1 f4 st %l0, [ %l3 + 0x1f4 ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 20086c8: 82 15 a2 c8 or %l6, 0x2c8, %g1 _ISR_Disable( level ); 20086cc: 7f ff e6 bd call 20021c0 20086d0: e0 00 60 0c ld [ %g1 + 0xc ], %l0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 20086d4: 82 15 a2 c8 or %l6, 0x2c8, %g1 20086d8: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 20086dc: 80 a0 a0 00 cmp %g2, 0 20086e0: 32 bf ff c6 bne,a 20085f8 <_Thread_Dispatch+0x3c> 20086e4: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 20086e8: 03 00 80 58 sethi %hi(0x2016000), %g1 20086ec: c0 20 61 70 clr [ %g1 + 0x170 ] ! 2016170 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 20086f0: 7f ff e6 b8 call 20021d0 20086f4: 01 00 00 00 nop _API_extensions_Run_postswitch(); 20086f8: 7f ff f8 ca call 2006a20 <_API_extensions_Run_postswitch> 20086fc: 01 00 00 00 nop } 2008700: 81 c7 e0 08 ret 2008704: 81 e8 00 00 restore =============================================================================== 0200e7a8 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200e7a8: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200e7ac: 03 00 80 59 sethi %hi(0x2016400), %g1 200e7b0: e0 00 62 d4 ld [ %g1 + 0x2d4 ], %l0 ! 20166d4 <_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(); 200e7b4: 3f 00 80 39 sethi %hi(0x200e400), %i7 200e7b8: be 17 e3 a8 or %i7, 0x3a8, %i7 ! 200e7a8 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200e7bc: d0 04 20 ac ld [ %l0 + 0xac ], %o0 _ISR_Set_level(level); 200e7c0: 7f ff ce 84 call 20021d0 200e7c4: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e7c8: 03 00 80 57 sethi %hi(0x2015c00), %g1 doneConstructors = 1; 200e7cc: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e7d0: e2 08 62 38 ldub [ %g1 + 0x238 ], %l1 doneConstructors = 1; 200e7d4: c4 28 62 38 stb %g2, [ %g1 + 0x238 ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200e7d8: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 200e7dc: 80 a0 60 00 cmp %g1, 0 200e7e0: 02 80 00 0c be 200e810 <_Thread_Handler+0x68> 200e7e4: 03 00 80 58 sethi %hi(0x2016000), %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 ); 200e7e8: d0 00 61 f4 ld [ %g1 + 0x1f4 ], %o0 ! 20161f4 <_Thread_Allocated_fp> 200e7ec: 80 a4 00 08 cmp %l0, %o0 200e7f0: 02 80 00 08 be 200e810 <_Thread_Handler+0x68> 200e7f4: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200e7f8: 22 80 00 06 be,a 200e810 <_Thread_Handler+0x68> 200e7fc: e0 20 61 f4 st %l0, [ %g1 + 0x1f4 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200e800: 7f ff ec 84 call 2009a10 <_CPU_Context_save_fp> 200e804: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200e808: 03 00 80 58 sethi %hi(0x2016000), %g1 200e80c: e0 20 61 f4 st %l0, [ %g1 + 0x1f4 ] ! 20161f4 <_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 ); 200e810: 7f ff eb 1c call 2009480 <_User_extensions_Thread_begin> 200e814: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200e818: 7f ff e7 bc call 2008708 <_Thread_Enable_dispatch> 200e81c: a3 2c 60 18 sll %l1, 0x18, %l1 /* * _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) */ { 200e820: 80 a4 60 00 cmp %l1, 0 200e824: 32 80 00 05 bne,a 200e838 <_Thread_Handler+0x90> 200e828: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 INIT_NAME (); 200e82c: 40 00 1b 01 call 2015430 <_init> 200e830: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200e834: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 200e838: 80 a0 60 00 cmp %g1, 0 200e83c: 12 80 00 05 bne 200e850 <_Thread_Handler+0xa8> 200e840: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200e844: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200e848: 10 80 00 06 b 200e860 <_Thread_Handler+0xb8> 200e84c: d0 04 20 9c ld [ %l0 + 0x9c ], %o0 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 200e850: 12 80 00 07 bne 200e86c <_Thread_Handler+0xc4> <== NEVER TAKEN 200e854: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200e858: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200e85c: d0 04 20 98 ld [ %l0 + 0x98 ], %o0 200e860: 9f c0 40 00 call %g1 200e864: 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 = 200e868: d0 24 20 28 st %o0, [ %l0 + 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 ); 200e86c: 7f ff eb 16 call 20094c4 <_User_extensions_Thread_exitted> 200e870: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200e874: 90 10 20 00 clr %o0 200e878: 92 10 20 01 mov 1, %o1 200e87c: 7f ff e3 0c call 20074ac <_Internal_error_Occurred> 200e880: 94 10 20 05 mov 5, %o2 =============================================================================== 020087d8 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 20087d8: 9d e3 bf a0 save %sp, -96, %sp 20087dc: 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; 20087e0: c0 26 61 58 clr [ %i1 + 0x158 ] 20087e4: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 20087e8: 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 ) { 20087ec: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 20087f0: 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 ) { 20087f4: 80 a6 a0 00 cmp %i2, 0 20087f8: 12 80 00 0d bne 200882c <_Thread_Initialize+0x54> 20087fc: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 2008800: 90 10 00 19 mov %i1, %o0 2008804: 40 00 02 47 call 2009120 <_Thread_Stack_Allocate> 2008808: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 200880c: 80 a2 00 1b cmp %o0, %i3 2008810: 0a 80 00 81 bcs 2008a14 <_Thread_Initialize+0x23c> 2008814: 80 a2 20 00 cmp %o0, 0 2008818: 02 80 00 7f be 2008a14 <_Thread_Initialize+0x23c> <== NEVER TAKEN 200881c: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 2008820: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2 the_thread->Start.core_allocated_stack = true; 2008824: 10 80 00 04 b 2008834 <_Thread_Initialize+0x5c> 2008828: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 200882c: c0 2e 60 b4 clrb [ %i1 + 0xb4 ] 2008830: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008834: f4 26 60 bc st %i2, [ %i1 + 0xbc ] the_stack->size = size; 2008838: 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 ) { 200883c: 80 8f 20 ff btst 0xff, %i4 2008840: 02 80 00 07 be 200885c <_Thread_Initialize+0x84> 2008844: a4 10 20 00 clr %l2 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 2008848: 40 00 04 54 call 2009998 <_Workspace_Allocate> 200884c: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 2008850: a4 92 20 00 orcc %o0, 0, %l2 2008854: 02 80 00 49 be 2008978 <_Thread_Initialize+0x1a0> 2008858: b6 10 20 00 clr %i3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 200885c: 03 00 80 58 sethi %hi(0x2016000), %g1 2008860: d0 00 62 24 ld [ %g1 + 0x224 ], %o0 ! 2016224 <_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; 2008864: e4 26 61 50 st %l2, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 2008868: e4 26 60 c0 st %l2, [ %i1 + 0xc0 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200886c: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2008870: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008874: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 2008878: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 200887c: 80 a2 20 00 cmp %o0, 0 2008880: 02 80 00 08 be 20088a0 <_Thread_Initialize+0xc8> 2008884: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 2008888: 90 02 20 01 inc %o0 200888c: 40 00 04 43 call 2009998 <_Workspace_Allocate> 2008890: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2008894: b6 92 20 00 orcc %o0, 0, %i3 2008898: 22 80 00 39 be,a 200897c <_Thread_Initialize+0x1a4> 200889c: a0 10 20 00 clr %l0 * 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 ) { 20088a0: 80 a6 e0 00 cmp %i3, 0 20088a4: 02 80 00 0b be 20088d0 <_Thread_Initialize+0xf8> 20088a8: f6 26 61 60 st %i3, [ %i1 + 0x160 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 20088ac: 03 00 80 58 sethi %hi(0x2016000), %g1 20088b0: c4 00 62 24 ld [ %g1 + 0x224 ], %g2 ! 2016224 <_Thread_Maximum_extensions> 20088b4: 10 80 00 04 b 20088c4 <_Thread_Initialize+0xec> 20088b8: 82 10 20 00 clr %g1 20088bc: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 20088c0: c0 26 c0 03 clr [ %i3 + %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++ ) 20088c4: 80 a0 40 02 cmp %g1, %g2 20088c8: 08 bf ff fd bleu 20088bc <_Thread_Initialize+0xe4> 20088cc: 87 28 60 02 sll %g1, 2, %g3 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 20088d0: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 20088d4: e6 2e 60 a0 stb %l3, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 20088d8: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 20088dc: 80 a4 20 02 cmp %l0, 2 20088e0: 12 80 00 05 bne 20088f4 <_Thread_Initialize+0x11c> 20088e4: 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; 20088e8: 03 00 80 58 sethi %hi(0x2016000), %g1 20088ec: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 20160d4 <_Thread_Ticks_per_timeslice> 20088f0: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 20088f4: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread ); 20088f8: 11 00 80 58 sethi %hi(0x2016000), %o0 20088fc: c2 26 60 ac st %g1, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 2008900: 82 10 20 01 mov 1, %g1 2008904: 90 12 21 f8 or %o0, 0x1f8, %o0 2008908: c2 26 60 10 st %g1, [ %i1 + 0x10 ] RTEMS_INLINE_ROUTINE void* _Scheduler_Thread_scheduler_allocate( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return 200890c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 the_thread->Wait.queue = NULL; 2008910: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 2008914: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 2008918: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 200891c: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 2008920: 9f c0 40 00 call %g1 2008924: 92 10 00 19 mov %i1, %o1 sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread ); if ( !sched ) 2008928: a0 92 20 00 orcc %o0, 0, %l0 200892c: 02 80 00 14 be 200897c <_Thread_Initialize+0x1a4> 2008930: 90 10 00 19 mov %i1, %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 2008934: 40 00 01 b7 call 2009010 <_Thread_Set_priority> 2008938: 92 10 00 1d mov %i5, %o1 _Thread_Stack_Free( the_thread ); return false; } 200893c: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2008940: 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 ); 2008944: c0 26 60 84 clr [ %i1 + 0x84 ] 2008948: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200894c: 83 28 60 02 sll %g1, 2, %g1 2008950: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2008954: 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 ); 2008958: 90 10 00 19 mov %i1, %o0 200895c: 40 00 02 fc call 200954c <_User_extensions_Thread_create> 2008960: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2008964: 80 8a 20 ff btst 0xff, %o0 2008968: 22 80 00 06 be,a 2008980 <_Thread_Initialize+0x1a8> 200896c: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 2008970: 81 c7 e0 08 ret 2008974: 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; 2008978: a0 10 20 00 clr %l0 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: if ( the_thread->libc_reent ) 200897c: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 2008980: 80 a2 20 00 cmp %o0, 0 2008984: 22 80 00 05 be,a 2008998 <_Thread_Initialize+0x1c0> 2008988: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 _Workspace_Free( the_thread->libc_reent ); 200898c: 40 00 04 0c call 20099bc <_Workspace_Free> 2008990: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 2008994: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 2008998: 80 a2 20 00 cmp %o0, 0 200899c: 22 80 00 05 be,a 20089b0 <_Thread_Initialize+0x1d8> 20089a0: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 20089a4: 40 00 04 06 call 20099bc <_Workspace_Free> 20089a8: 01 00 00 00 nop failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 20089ac: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 20089b0: 80 a2 20 00 cmp %o0, 0 20089b4: 02 80 00 05 be 20089c8 <_Thread_Initialize+0x1f0> 20089b8: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 20089bc: 40 00 04 00 call 20099bc <_Workspace_Free> 20089c0: 01 00 00 00 nop if ( extensions_area ) 20089c4: 80 a6 e0 00 cmp %i3, 0 20089c8: 02 80 00 05 be 20089dc <_Thread_Initialize+0x204> 20089cc: 80 a4 a0 00 cmp %l2, 0 (void) _Workspace_Free( extensions_area ); 20089d0: 40 00 03 fb call 20099bc <_Workspace_Free> 20089d4: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 20089d8: 80 a4 a0 00 cmp %l2, 0 20089dc: 02 80 00 05 be 20089f0 <_Thread_Initialize+0x218> 20089e0: 80 a4 20 00 cmp %l0, 0 (void) _Workspace_Free( fp_area ); 20089e4: 40 00 03 f6 call 20099bc <_Workspace_Free> 20089e8: 90 10 00 12 mov %l2, %o0 #endif if ( sched ) 20089ec: 80 a4 20 00 cmp %l0, 0 20089f0: 02 80 00 05 be 2008a04 <_Thread_Initialize+0x22c> 20089f4: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( sched ); 20089f8: 40 00 03 f1 call 20099bc <_Workspace_Free> 20089fc: 90 10 00 10 mov %l0, %o0 _Thread_Stack_Free( the_thread ); 2008a00: 90 10 00 19 mov %i1, %o0 2008a04: 40 00 01 de call 200917c <_Thread_Stack_Free> 2008a08: b0 10 20 00 clr %i0 return false; 2008a0c: 81 c7 e0 08 ret 2008a10: 81 e8 00 00 restore } 2008a14: 81 c7 e0 08 ret 2008a18: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c618 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200c618: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200c61c: 7f ff d7 65 call 20023b0 200c620: 01 00 00 00 nop 200c624: a0 10 00 08 mov %o0, %l0 current_state = the_thread->current_state; 200c628: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200c62c: 80 88 60 02 btst 2, %g1 200c630: 02 80 00 0a be 200c658 <_Thread_Resume+0x40> <== NEVER TAKEN 200c634: 82 08 7f fd and %g1, -3, %g1 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { 200c638: 80 a0 60 00 cmp %g1, 0 200c63c: 12 80 00 07 bne 200c658 <_Thread_Resume+0x40> 200c640: c2 26 20 10 st %g1, [ %i0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Scheduler_Unblock( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { the_scheduler->Operations.unblock( the_scheduler, the_thread ); 200c644: 11 00 80 67 sethi %hi(0x2019c00), %o0 200c648: 90 12 20 b8 or %o0, 0xb8, %o0 ! 2019cb8 <_Scheduler> 200c64c: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 200c650: 9f c0 40 00 call %g1 200c654: 92 10 00 18 mov %i0, %o1 _Scheduler_Unblock( &_Scheduler, the_thread ); } } _ISR_Enable( level ); 200c658: 7f ff d7 5a call 20023c0 200c65c: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02009268 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 2009268: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 200926c: 03 00 80 59 sethi %hi(0x2016400), %g1 2009270: e0 00 62 d4 ld [ %g1 + 0x2d4 ], %l0 ! 20166d4 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 2009274: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 2009278: 80 a0 60 00 cmp %g1, 0 200927c: 02 80 00 26 be 2009314 <_Thread_Tickle_timeslice+0xac> 2009280: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 2009284: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 2009288: 80 a0 60 00 cmp %g1, 0 200928c: 12 80 00 22 bne 2009314 <_Thread_Tickle_timeslice+0xac> 2009290: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 2009294: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 2009298: 80 a0 60 01 cmp %g1, 1 200929c: 0a 80 00 15 bcs 20092f0 <_Thread_Tickle_timeslice+0x88> 20092a0: 80 a0 60 02 cmp %g1, 2 20092a4: 28 80 00 07 bleu,a 20092c0 <_Thread_Tickle_timeslice+0x58> 20092a8: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 20092ac: 80 a0 60 03 cmp %g1, 3 20092b0: 12 80 00 19 bne 2009314 <_Thread_Tickle_timeslice+0xac> <== NEVER TAKEN 20092b4: 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 ) 20092b8: 10 80 00 10 b 20092f8 <_Thread_Tickle_timeslice+0x90> 20092bc: c2 04 20 78 ld [ %l0 + 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 ) { 20092c0: 82 00 7f ff add %g1, -1, %g1 20092c4: 80 a0 60 00 cmp %g1, 0 20092c8: 14 80 00 0a bg 20092f0 <_Thread_Tickle_timeslice+0x88> 20092cc: c2 24 20 78 st %g1, [ %l0 + 0x78 ] * always operates on the scheduler that 'owns' the currently executing * thread. */ RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void ) { _Scheduler.Operations.yield( &_Scheduler ); 20092d0: 11 00 80 58 sethi %hi(0x2016000), %o0 20092d4: 90 12 21 f8 or %o0, 0x1f8, %o0 ! 20161f8 <_Scheduler> 20092d8: c2 02 20 08 ld [ %o0 + 8 ], %g1 20092dc: 9f c0 40 00 call %g1 20092e0: 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; 20092e4: 03 00 80 58 sethi %hi(0x2016000), %g1 20092e8: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 20160d4 <_Thread_Ticks_per_timeslice> 20092ec: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 20092f0: 81 c7 e0 08 ret 20092f4: 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 ) 20092f8: 82 00 7f ff add %g1, -1, %g1 20092fc: 80 a0 60 00 cmp %g1, 0 2009300: 12 bf ff fc bne 20092f0 <_Thread_Tickle_timeslice+0x88> 2009304: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 2009308: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 200930c: 9f c0 40 00 call %g1 2009310: 90 10 00 10 mov %l0, %o0 2009314: 81 c7 e0 08 ret 2009318: 81 e8 00 00 restore =============================================================================== 02008f5c <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2008f5c: 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 ) 2008f60: 80 a6 20 00 cmp %i0, 0 2008f64: 02 80 00 19 be 2008fc8 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008f68: 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 ) { 2008f6c: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2008f70: 80 a4 60 01 cmp %l1, 1 2008f74: 12 80 00 15 bne 2008fc8 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008f78: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2008f7c: 7f ff e4 91 call 20021c0 2008f80: 01 00 00 00 nop 2008f84: a0 10 00 08 mov %o0, %l0 2008f88: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2008f8c: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008f90: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008f94: 80 88 80 01 btst %g2, %g1 2008f98: 02 80 00 0a be 2008fc0 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 2008f9c: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 2008fa0: 92 10 00 19 mov %i1, %o1 2008fa4: 94 10 20 01 mov 1, %o2 2008fa8: 40 00 0f 32 call 200cc70 <_Thread_queue_Extract_priority_helper> 2008fac: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2008fb0: 90 10 00 18 mov %i0, %o0 2008fb4: 92 10 00 19 mov %i1, %o1 2008fb8: 7f ff ff 49 call 2008cdc <_Thread_queue_Enqueue_priority> 2008fbc: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 2008fc0: 7f ff e4 84 call 20021d0 2008fc4: 90 10 00 10 mov %l0, %o0 2008fc8: 81 c7 e0 08 ret 2008fcc: 81 e8 00 00 restore =============================================================================== 02008fd0 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008fd0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008fd4: 90 10 00 18 mov %i0, %o0 2008fd8: 7f ff fd d9 call 200873c <_Thread_Get> 2008fdc: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008fe0: c2 07 bf fc ld [ %fp + -4 ], %g1 2008fe4: 80 a0 60 00 cmp %g1, 0 2008fe8: 12 80 00 08 bne 2009008 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2008fec: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2008ff0: 40 00 0f 58 call 200cd50 <_Thread_queue_Process_timeout> 2008ff4: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2008ff8: 03 00 80 58 sethi %hi(0x2016000), %g1 2008ffc: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 2016170 <_Thread_Dispatch_disable_level> 2009000: 84 00 bf ff add %g2, -1, %g2 2009004: c4 20 61 70 st %g2, [ %g1 + 0x170 ] 2009008: 81 c7 e0 08 ret 200900c: 81 e8 00 00 restore =============================================================================== 02016918 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 2016918: 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; 201691c: 39 00 80 f8 sethi %hi(0x203e000), %i4 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2016920: b6 07 bf f4 add %fp, -12, %i3 2016924: ae 07 bf f8 add %fp, -8, %l7 2016928: a4 07 bf e8 add %fp, -24, %l2 201692c: a6 07 bf ec add %fp, -20, %l3 2016930: ee 27 bf f4 st %l7, [ %fp + -12 ] head->previous = NULL; 2016934: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 2016938: f6 27 bf fc st %i3, [ %fp + -4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 201693c: e6 27 bf e8 st %l3, [ %fp + -24 ] head->previous = NULL; 2016940: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 2016944: e4 27 bf f0 st %l2, [ %fp + -16 ] */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016948: a8 06 20 30 add %i0, 0x30, %l4 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 201694c: 3b 00 80 f8 sethi %hi(0x203e000), %i5 /* * 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 ); 2016950: a2 06 20 68 add %i0, 0x68, %l1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016954: ac 06 20 08 add %i0, 8, %l6 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016958: aa 06 20 40 add %i0, 0x40, %l5 Chain_Control *tmp; /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; 201695c: f6 26 20 78 st %i3, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 2016960: c2 07 21 54 ld [ %i4 + 0x154 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 2016964: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016968: 94 10 00 12 mov %l2, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 201696c: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016970: 90 10 00 14 mov %l4, %o0 2016974: 40 00 12 00 call 201b174 <_Watchdog_Adjust_to_chain> 2016978: 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; 201697c: 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(); 2016980: e0 07 60 cc ld [ %i5 + 0xcc ], %l0 /* * 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 ) { 2016984: 80 a4 00 0a cmp %l0, %o2 2016988: 08 80 00 06 bleu 20169a0 <_Timer_server_Body+0x88> 201698c: 92 24 00 0a sub %l0, %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 ); 2016990: 90 10 00 11 mov %l1, %o0 2016994: 40 00 11 f8 call 201b174 <_Watchdog_Adjust_to_chain> 2016998: 94 10 00 12 mov %l2, %o2 201699c: 30 80 00 06 b,a 20169b4 <_Timer_server_Body+0x9c> } else if ( snapshot < last_snapshot ) { 20169a0: 1a 80 00 05 bcc 20169b4 <_Timer_server_Body+0x9c> 20169a4: 90 10 00 11 mov %l1, %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 ); 20169a8: 92 10 20 01 mov 1, %o1 20169ac: 40 00 11 ca call 201b0d4 <_Watchdog_Adjust> 20169b0: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 20169b4: e0 26 20 74 st %l0, [ %i0 + 0x74 ] } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 20169b8: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 20169bc: 40 00 02 de call 2017534 <_Chain_Get> 20169c0: 01 00 00 00 nop if ( timer == NULL ) { 20169c4: 92 92 20 00 orcc %o0, 0, %o1 20169c8: 02 80 00 0c be 20169f8 <_Timer_server_Body+0xe0> 20169cc: 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 ) { 20169d0: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 20169d4: 80 a0 60 01 cmp %g1, 1 20169d8: 02 80 00 05 be 20169ec <_Timer_server_Body+0xd4> 20169dc: 90 10 00 14 mov %l4, %o0 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 20169e0: 80 a0 60 03 cmp %g1, 3 20169e4: 12 bf ff f5 bne 20169b8 <_Timer_server_Body+0xa0> <== NEVER TAKEN 20169e8: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 20169ec: 40 00 12 16 call 201b244 <_Watchdog_Insert> 20169f0: 92 02 60 10 add %o1, 0x10, %o1 20169f4: 30 bf ff f1 b,a 20169b8 <_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 ); 20169f8: 7f ff e3 a6 call 200f890 20169fc: 01 00 00 00 nop tmp = ts->insert_chain; 2016a00: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 if ( _Chain_Is_empty( insert_chain ) ) { 2016a04: c2 07 bf f4 ld [ %fp + -12 ], %g1 2016a08: 80 a0 40 17 cmp %g1, %l7 2016a0c: 12 80 00 04 bne 2016a1c <_Timer_server_Body+0x104> <== NEVER TAKEN 2016a10: a0 10 20 01 mov 1, %l0 ts->insert_chain = NULL; 2016a14: c0 26 20 78 clr [ %i0 + 0x78 ] do_loop = false; 2016a18: a0 10 20 00 clr %l0 } _ISR_Enable( level ); 2016a1c: 7f ff e3 a1 call 200f8a0 2016a20: 01 00 00 00 nop * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; while ( do_loop ) { 2016a24: 80 8c 20 ff btst 0xff, %l0 2016a28: 12 bf ff ce bne 2016960 <_Timer_server_Body+0x48> <== NEVER TAKEN 2016a2c: c2 07 bf e8 ld [ %fp + -24 ], %g1 _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 ) ) { 2016a30: 80 a0 40 13 cmp %g1, %l3 2016a34: 02 80 00 18 be 2016a94 <_Timer_server_Body+0x17c> 2016a38: 01 00 00 00 nop /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 2016a3c: 7f ff e3 95 call 200f890 2016a40: 01 00 00 00 nop 2016a44: 84 10 00 08 mov %o0, %g2 initialized = false; } #endif return status; } 2016a48: e0 07 bf e8 ld [ %fp + -24 ], %l0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 2016a4c: 80 a4 00 13 cmp %l0, %l3 2016a50: 02 80 00 0e be 2016a88 <_Timer_server_Body+0x170> 2016a54: 80 a4 20 00 cmp %l0, 0 Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 2016a58: c2 04 00 00 ld [ %l0 ], %g1 head->next = new_first; 2016a5c: c2 27 bf e8 st %g1, [ %fp + -24 ] * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 2016a60: 02 80 00 0a be 2016a88 <_Timer_server_Body+0x170> <== NEVER TAKEN 2016a64: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 2016a68: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 2016a6c: 7f ff e3 8d call 200f8a0 2016a70: 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 ); 2016a74: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2016a78: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 2016a7c: 9f c0 40 00 call %g1 2016a80: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 2016a84: 30 bf ff ee b,a 2016a3c <_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 ); 2016a88: 7f ff e3 86 call 200f8a0 2016a8c: 90 10 00 02 mov %g2, %o0 2016a90: 30 bf ff b3 b,a 201695c <_Timer_server_Body+0x44> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 2016a94: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 2016a98: 7f ff ff 70 call 2016858 <_Thread_Disable_dispatch> 2016a9c: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016aa0: d0 06 00 00 ld [ %i0 ], %o0 2016aa4: 40 00 0f b1 call 201a968 <_Thread_Set_state> 2016aa8: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016aac: 7f ff ff 71 call 2016870 <_Timer_server_Reset_interval_system_watchdog> 2016ab0: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016ab4: 7f ff ff 84 call 20168c4 <_Timer_server_Reset_tod_system_watchdog> 2016ab8: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016abc: 40 00 0d 2a call 2019f64 <_Thread_Enable_dispatch> 2016ac0: 01 00 00 00 nop ts->active = true; 2016ac4: 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 ); 2016ac8: 90 10 00 16 mov %l6, %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; 2016acc: 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 ); 2016ad0: 40 00 12 39 call 201b3b4 <_Watchdog_Remove> 2016ad4: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016ad8: 40 00 12 37 call 201b3b4 <_Watchdog_Remove> 2016adc: 90 10 00 15 mov %l5, %o0 2016ae0: 30 bf ff 9f b,a 201695c <_Timer_server_Body+0x44> =============================================================================== 02016ae4 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2016ae4: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016ae8: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016aec: 80 a0 60 00 cmp %g1, 0 2016af0: 12 80 00 49 bne 2016c14 <_Timer_server_Schedule_operation_method+0x130> 2016af4: a0 10 00 19 mov %i1, %l0 * 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(); 2016af8: 7f ff ff 58 call 2016858 <_Thread_Disable_dispatch> 2016afc: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016b00: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2016b04: 80 a0 60 01 cmp %g1, 1 2016b08: 12 80 00 1f bne 2016b84 <_Timer_server_Schedule_operation_method+0xa0> 2016b0c: 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 ); 2016b10: 7f ff e3 60 call 200f890 2016b14: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016b18: 03 00 80 f8 sethi %hi(0x203e000), %g1 2016b1c: c4 00 61 54 ld [ %g1 + 0x154 ], %g2 ! 203e154 <_Watchdog_Ticks_since_boot> initialized = false; } #endif return status; } 2016b20: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = _Watchdog_Ticks_since_boot; last_snapshot = ts->Interval_watchdogs.last_snapshot; 2016b24: 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 ); 2016b28: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2016b2c: 80 a0 40 03 cmp %g1, %g3 2016b30: 02 80 00 08 be 2016b50 <_Timer_server_Schedule_operation_method+0x6c> 2016b34: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016b38: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 2016b3c: 80 a3 40 04 cmp %o5, %g4 2016b40: 08 80 00 03 bleu 2016b4c <_Timer_server_Schedule_operation_method+0x68> 2016b44: 86 10 20 00 clr %g3 delta_interval -= delta; 2016b48: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016b4c: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016b50: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016b54: 7f ff e3 53 call 200f8a0 2016b58: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016b5c: 90 06 20 30 add %i0, 0x30, %o0 2016b60: 40 00 11 b9 call 201b244 <_Watchdog_Insert> 2016b64: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016b68: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016b6c: 80 a0 60 00 cmp %g1, 0 2016b70: 12 80 00 27 bne 2016c0c <_Timer_server_Schedule_operation_method+0x128> 2016b74: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016b78: 7f ff ff 3e call 2016870 <_Timer_server_Reset_interval_system_watchdog> 2016b7c: 90 10 00 18 mov %i0, %o0 2016b80: 30 80 00 23 b,a 2016c0c <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016b84: 12 80 00 22 bne 2016c0c <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN 2016b88: 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 ); 2016b8c: 7f ff e3 41 call 200f890 2016b90: 01 00 00 00 nop initialized = false; } #endif return status; } 2016b94: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 * 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(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 2016b98: da 06 20 74 ld [ %i0 + 0x74 ], %o5 /* * 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(); 2016b9c: 03 00 80 f8 sethi %hi(0x203e000), %g1 2016ba0: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016ba4: 80 a0 80 03 cmp %g2, %g3 2016ba8: 02 80 00 0d be 2016bdc <_Timer_server_Schedule_operation_method+0xf8> 2016bac: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016bb0: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 2016bb4: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016bb8: 86 01 00 0d add %g4, %o5, %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 ) { 2016bbc: 08 80 00 07 bleu 2016bd8 <_Timer_server_Schedule_operation_method+0xf4> 2016bc0: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016bc4: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 2016bc8: 80 a1 00 0d cmp %g4, %o5 2016bcc: 08 80 00 03 bleu 2016bd8 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 2016bd0: 86 10 20 00 clr %g3 delta_interval -= delta; 2016bd4: 86 21 00 0d sub %g4, %o5, %g3 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 2016bd8: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016bdc: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016be0: 7f ff e3 30 call 200f8a0 2016be4: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016be8: 90 06 20 68 add %i0, 0x68, %o0 2016bec: 40 00 11 96 call 201b244 <_Watchdog_Insert> 2016bf0: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016bf4: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016bf8: 80 a0 60 00 cmp %g1, 0 2016bfc: 12 80 00 04 bne 2016c0c <_Timer_server_Schedule_operation_method+0x128> 2016c00: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016c04: 7f ff ff 30 call 20168c4 <_Timer_server_Reset_tod_system_watchdog> 2016c08: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016c0c: 40 00 0c d6 call 2019f64 <_Thread_Enable_dispatch> 2016c10: 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 ); 2016c14: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016c18: 40 00 02 31 call 20174dc <_Chain_Append> 2016c1c: 81 e8 00 00 restore =============================================================================== 020093c8 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 20093c8: 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; 20093cc: 03 00 80 55 sethi %hi(0x2015400), %g1 20093d0: 82 10 61 28 or %g1, 0x128, %g1 ! 2015528 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20093d4: 05 00 80 58 sethi %hi(0x2016000), %g2 initial_extensions = Configuration.User_extension_table; 20093d8: e6 00 60 40 ld [ %g1 + 0x40 ], %l3 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; 20093dc: e4 00 60 3c ld [ %g1 + 0x3c ], %l2 20093e0: 82 10 a3 78 or %g2, 0x378, %g1 20093e4: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 20093e8: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 20093ec: 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; 20093f0: c6 20 a3 78 st %g3, [ %g2 + 0x378 ] 20093f4: 05 00 80 58 sethi %hi(0x2016000), %g2 20093f8: 82 10 a1 74 or %g2, 0x174, %g1 ! 2016174 <_User_extensions_Switches_list> 20093fc: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 2009400: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009404: 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 ) { 2009408: 80 a4 e0 00 cmp %l3, 0 200940c: 02 80 00 1b be 2009478 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009410: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 2009414: 83 2c a0 02 sll %l2, 2, %g1 2009418: a1 2c a0 04 sll %l2, 4, %l0 200941c: a0 24 00 01 sub %l0, %g1, %l0 2009420: a0 04 00 12 add %l0, %l2, %l0 2009424: a1 2c 20 02 sll %l0, 2, %l0 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 2009428: 40 00 01 6c call 20099d8 <_Workspace_Allocate_or_fatal_error> 200942c: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009430: 94 10 00 10 mov %l0, %o2 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 2009434: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009438: 92 10 20 00 clr %o1 200943c: 40 00 18 16 call 200f494 2009440: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009444: 10 80 00 0b b 2009470 <_User_extensions_Handler_initialization+0xa8> 2009448: 80 a4 00 12 cmp %l0, %l2 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 200944c: 90 04 60 14 add %l1, 0x14, %o0 2009450: 92 04 c0 09 add %l3, %o1, %o1 2009454: 40 00 17 d7 call 200f3b0 2009458: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 200945c: 90 10 00 11 mov %l1, %o0 2009460: 40 00 0e 7e call 200ce58 <_User_extensions_Add_set> 2009464: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 2009468: a2 04 60 34 add %l1, 0x34, %l1 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 200946c: 80 a4 00 12 cmp %l0, %l2 2009470: 0a bf ff f7 bcs 200944c <_User_extensions_Handler_initialization+0x84> 2009474: 93 2c 20 05 sll %l0, 5, %o1 2009478: 81 c7 e0 08 ret 200947c: 81 e8 00 00 restore =============================================================================== 0200b6a8 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b6a8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b6ac: 7f ff de d0 call 20031ec 200b6b0: a0 10 00 18 mov %i0, %l0 } } _ISR_Enable( level ); } 200b6b4: 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 ); 200b6b8: a2 06 20 04 add %i0, 4, %l1 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 200b6bc: 80 a0 40 11 cmp %g1, %l1 200b6c0: 02 80 00 1f be 200b73c <_Watchdog_Adjust+0x94> 200b6c4: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b6c8: 02 80 00 1a be 200b730 <_Watchdog_Adjust+0x88> 200b6cc: a4 10 20 01 mov 1, %l2 200b6d0: 80 a6 60 01 cmp %i1, 1 200b6d4: 12 80 00 1a bne 200b73c <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200b6d8: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b6dc: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b6e0: 10 80 00 07 b 200b6fc <_Watchdog_Adjust+0x54> 200b6e4: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b6e8: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 200b6ec: 80 a6 80 19 cmp %i2, %i1 200b6f0: 3a 80 00 05 bcc,a 200b704 <_Watchdog_Adjust+0x5c> 200b6f4: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b6f8: b4 26 40 1a sub %i1, %i2, %i2 break; 200b6fc: 10 80 00 10 b 200b73c <_Watchdog_Adjust+0x94> 200b700: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b704: 7f ff de be call 20031fc 200b708: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b70c: 40 00 00 94 call 200b95c <_Watchdog_Tickle> 200b710: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200b714: 7f ff de b6 call 20031ec 200b718: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b71c: c2 04 00 00 ld [ %l0 ], %g1 200b720: 80 a0 40 11 cmp %g1, %l1 200b724: 02 80 00 06 be 200b73c <_Watchdog_Adjust+0x94> 200b728: 01 00 00 00 nop while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; 200b72c: b4 26 80 19 sub %i2, %i1, %i2 switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200b730: 80 a6 a0 00 cmp %i2, 0 200b734: 32 bf ff ed bne,a 200b6e8 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b738: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 200b73c: 7f ff de b0 call 20031fc 200b740: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020097ec <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 20097ec: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 20097f0: 7f ff e2 74 call 20021c0 20097f4: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 20097f8: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 20097fc: 80 a6 20 01 cmp %i0, 1 2009800: 22 80 00 1d be,a 2009874 <_Watchdog_Remove+0x88> 2009804: c0 24 20 08 clr [ %l0 + 8 ] 2009808: 0a 80 00 1c bcs 2009878 <_Watchdog_Remove+0x8c> 200980c: 03 00 80 58 sethi %hi(0x2016000), %g1 2009810: 80 a6 20 03 cmp %i0, 3 2009814: 18 80 00 19 bgu 2009878 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 2009818: 01 00 00 00 nop 200981c: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 2009820: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 2009824: c4 00 40 00 ld [ %g1 ], %g2 2009828: 80 a0 a0 00 cmp %g2, 0 200982c: 02 80 00 07 be 2009848 <_Watchdog_Remove+0x5c> 2009830: 05 00 80 58 sethi %hi(0x2016000), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 2009834: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2009838: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 200983c: 84 00 c0 02 add %g3, %g2, %g2 2009840: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 2009844: 05 00 80 58 sethi %hi(0x2016000), %g2 2009848: c4 00 a2 a0 ld [ %g2 + 0x2a0 ], %g2 ! 20162a0 <_Watchdog_Sync_count> 200984c: 80 a0 a0 00 cmp %g2, 0 2009850: 22 80 00 07 be,a 200986c <_Watchdog_Remove+0x80> 2009854: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 2009858: 05 00 80 59 sethi %hi(0x2016400), %g2 200985c: c6 00 a2 d0 ld [ %g2 + 0x2d0 ], %g3 ! 20166d0 <_Per_CPU_Information+0x8> 2009860: 05 00 80 58 sethi %hi(0x2016000), %g2 2009864: c6 20 a2 38 st %g3, [ %g2 + 0x238 ] ! 2016238 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 2009868: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 200986c: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 2009870: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 2009874: 03 00 80 58 sethi %hi(0x2016000), %g1 2009878: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 20162a4 <_Watchdog_Ticks_since_boot> 200987c: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 2009880: 7f ff e2 54 call 20021d0 2009884: 01 00 00 00 nop return( previous_state ); } 2009888: 81 c7 e0 08 ret 200988c: 81 e8 00 00 restore =============================================================================== 0200aecc <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200aecc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200aed0: 7f ff df 9e call 2002d48 200aed4: a0 10 00 18 mov %i0, %l0 200aed8: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200aedc: 11 00 80 74 sethi %hi(0x201d000), %o0 200aee0: 94 10 00 19 mov %i1, %o2 200aee4: 90 12 20 80 or %o0, 0x80, %o0 200aee8: 7f ff e5 fa call 20046d0 200aeec: 92 10 00 10 mov %l0, %o1 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 200aef0: e2 06 40 00 ld [ %i1 ], %l1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200aef4: b2 06 60 04 add %i1, 4, %i1 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { 200aef8: 80 a4 40 19 cmp %l1, %i1 200aefc: 02 80 00 0e be 200af34 <_Watchdog_Report_chain+0x68> 200af00: 11 00 80 74 sethi %hi(0x201d000), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200af04: 92 10 00 11 mov %l1, %o1 200af08: 40 00 00 10 call 200af48 <_Watchdog_Report> 200af0c: 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 ) 200af10: e2 04 40 00 ld [ %l1 ], %l1 Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; 200af14: 80 a4 40 19 cmp %l1, %i1 200af18: 12 bf ff fc bne 200af08 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200af1c: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200af20: 11 00 80 74 sethi %hi(0x201d000), %o0 200af24: 92 10 00 10 mov %l0, %o1 200af28: 7f ff e5 ea call 20046d0 200af2c: 90 12 20 98 or %o0, 0x98, %o0 200af30: 30 80 00 03 b,a 200af3c <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 200af34: 7f ff e5 e7 call 20046d0 200af38: 90 12 20 a8 or %o0, 0xa8, %o0 } _ISR_Enable( level ); 200af3c: 7f ff df 87 call 2002d58 200af40: 81 e8 00 00 restore =============================================================================== 02007128 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 2007128: 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 ); 200712c: 7f ff fa 7e call 2005b24 2007130: 90 10 00 19 mov %i1, %o0 if ( old_parent_pathlen == 0 ) 2007134: a6 92 20 00 orcc %o0, 0, %l3 2007138: 12 80 00 09 bne 200715c <_rename_r+0x34> 200713c: 96 07 bf d0 add %fp, -48, %o3 rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 2007140: 90 10 00 19 mov %i1, %o0 2007144: 92 07 bf fc add %fp, -4, %o1 2007148: 94 10 00 0b mov %o3, %o2 200714c: 40 00 00 ef call 2007508 2007150: a2 10 20 00 clr %l1 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 2007154: 10 80 00 0c b 2007184 <_rename_r+0x5c> 2007158: 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, 200715c: 90 10 00 19 mov %i1, %o0 2007160: 92 10 00 13 mov %l3, %o1 2007164: 94 10 20 02 mov 2, %o2 2007168: 98 10 20 00 clr %o4 200716c: 7f ff fa 5f call 2005ae8 2007170: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 2007174: 80 a2 20 00 cmp %o0, 0 2007178: 12 80 00 21 bne 20071fc <_rename_r+0xd4> <== NEVER TAKEN 200717c: a2 10 20 01 mov 1, %l1 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 2007180: 94 10 20 14 mov 0x14, %o2 2007184: a4 07 bf e4 add %fp, -28, %l2 2007188: a0 07 bf d0 add %fp, -48, %l0 200718c: 90 10 00 12 mov %l2, %o0 2007190: 40 00 34 a6 call 2014428 2007194: 92 10 00 10 mov %l0, %o1 name = old + old_parent_pathlen; 2007198: b2 06 40 13 add %i1, %l3, %i1 200719c: f2 27 bf f8 st %i1, [ %fp + -8 ] name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 20071a0: 40 00 3a a3 call 2015c2c 20071a4: 90 10 00 19 mov %i1, %o0 20071a8: 92 10 00 08 mov %o0, %o1 20071ac: 7f ff fa 6d call 2005b60 20071b0: 90 10 00 19 mov %i1, %o0 20071b4: b2 06 40 08 add %i1, %o0, %i1 20071b8: f2 27 bf f8 st %i1, [ %fp + -8 ] result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 20071bc: 40 00 3a 9c call 2015c2c 20071c0: 90 10 00 19 mov %i1, %o0 20071c4: 94 10 20 00 clr %o2 20071c8: 92 10 00 08 mov %o0, %o1 20071cc: 96 10 00 12 mov %l2, %o3 20071d0: 90 10 00 19 mov %i1, %o0 20071d4: 7f ff fa 29 call 2005a78 20071d8: 98 10 20 00 clr %o4 0, &old_loc, false ); if ( result != 0 ) { 20071dc: 80 a2 20 00 cmp %o0, 0 20071e0: 22 80 00 09 be,a 2007204 <_rename_r+0xdc> 20071e4: a6 07 bf bc add %fp, -68, %l3 if ( free_old_parentloc ) 20071e8: 80 8c 60 ff btst 0xff, %l1 20071ec: 02 80 00 04 be 20071fc <_rename_r+0xd4> <== NEVER TAKEN 20071f0: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &old_parent_loc ); 20071f4: 7f ff fa e7 call 2005d90 20071f8: 90 10 00 10 mov %l0, %o0 20071fc: 81 c7 e0 08 ret 2007200: 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 ); 2007204: 90 10 00 1a mov %i2, %o0 2007208: 92 07 bf fc add %fp, -4, %o1 200720c: 40 00 00 bf call 2007508 2007210: 94 10 00 13 mov %l3, %o2 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 2007214: c2 07 bf c8 ld [ %fp + -56 ], %g1 2007218: d0 07 bf fc ld [ %fp + -4 ], %o0 200721c: c2 00 60 04 ld [ %g1 + 4 ], %g1 2007220: 90 06 80 08 add %i2, %o0, %o0 2007224: 92 10 00 13 mov %l3, %o1 2007228: 9f c0 40 00 call %g1 200722c: 94 07 bf f8 add %fp, -8, %o2 if ( result != 0 ) { 2007230: 80 a2 20 00 cmp %o0, 0 2007234: 02 80 00 0d be 2007268 <_rename_r+0x140> 2007238: c2 07 bf cc ld [ %fp + -52 ], %g1 rtems_filesystem_freenode( &new_parent_loc ); 200723c: 7f ff fa d5 call 2005d90 2007240: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 2007244: 80 8c 60 ff btst 0xff, %l1 2007248: 02 80 00 04 be 2007258 <_rename_r+0x130> <== NEVER TAKEN 200724c: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 2007250: 7f ff fa d0 call 2005d90 2007254: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 2007258: 7f ff fa ce call 2005d90 200725c: 90 07 bf e4 add %fp, -28, %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 ); 2007260: 81 c7 e0 08 ret 2007264: 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 ) { 2007268: c4 07 bf e0 ld [ %fp + -32 ], %g2 200726c: 80 a0 80 01 cmp %g2, %g1 2007270: 02 80 00 11 be 20072b4 <_rename_r+0x18c> 2007274: a2 0c 60 ff and %l1, 0xff, %l1 rtems_filesystem_freenode( &new_parent_loc ); 2007278: 7f ff fa c6 call 2005d90 200727c: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 2007280: 80 a4 60 00 cmp %l1, 0 2007284: 02 80 00 04 be 2007294 <_rename_r+0x16c> 2007288: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 200728c: 7f ff fa c1 call 2005d90 2007290: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 2007294: 7f ff fa bf call 2005d90 2007298: 90 07 bf e4 add %fp, -28, %o0 rtems_set_errno_and_return_minus_one( EXDEV ); 200729c: 40 00 2d 9b call 2012908 <__errno> 20072a0: 01 00 00 00 nop 20072a4: 82 10 20 12 mov 0x12, %g1 ! 12 20072a8: c2 22 00 00 st %g1, [ %o0 ] 20072ac: 81 c7 e0 08 ret 20072b0: 91 e8 3f ff restore %g0, -1, %o0 } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); 20072b4: c2 07 bf c8 ld [ %fp + -56 ], %g1 20072b8: d6 07 bf f8 ld [ %fp + -8 ], %o3 20072bc: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 20072c0: 92 10 00 12 mov %l2, %o1 20072c4: 94 10 00 13 mov %l3, %o2 20072c8: 9f c0 40 00 call %g1 20072cc: 90 10 00 10 mov %l0, %o0 20072d0: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &new_parent_loc ); 20072d4: 7f ff fa af call 2005d90 20072d8: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 20072dc: 80 a4 60 00 cmp %l1, 0 20072e0: 02 80 00 04 be 20072f0 <_rename_r+0x1c8> 20072e4: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 20072e8: 7f ff fa aa call 2005d90 20072ec: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 20072f0: 7f ff fa a8 call 2005d90 20072f4: 90 07 bf e4 add %fp, -28, %o0 return result; } 20072f8: 81 c7 e0 08 ret 20072fc: 81 e8 00 00 restore =============================================================================== 02006a2c : * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { 2006a2c: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 2006a30: 21 00 80 64 sethi %hi(0x2019000), %l0 2006a34: 40 00 04 6c call 2007be4 2006a38: 90 14 20 dc or %l0, 0xdc, %o0 ! 20190dc if (fcntl (fildes, F_GETFD) < 0) { 2006a3c: 90 10 00 18 mov %i0, %o0 2006a40: 40 00 1c f3 call 200de0c 2006a44: 92 10 20 01 mov 1, %o1 2006a48: 80 a2 20 00 cmp %o0, 0 2006a4c: 16 80 00 08 bge 2006a6c 2006a50: 80 a6 60 00 cmp %i1, 0 pthread_mutex_unlock(&aio_request_queue.mutex); 2006a54: 40 00 04 85 call 2007c68 2006a58: 90 14 20 dc or %l0, 0xdc, %o0 rtems_set_errno_and_return_minus_one (EBADF); 2006a5c: 40 00 2a e5 call 20115f0 <__errno> 2006a60: 01 00 00 00 nop 2006a64: 10 80 00 4e b 2006b9c 2006a68: 82 10 20 09 mov 9, %g1 ! 9 } /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { 2006a6c: 32 80 00 2f bne,a 2006b28 2006a70: e2 06 40 00 ld [ %i1 ], %l1 AIO_printf ("Cancel all requests\n"); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 2006a74: 11 00 80 64 sethi %hi(0x2019000), %o0 2006a78: 92 10 00 18 mov %i0, %o1 2006a7c: 90 12 21 24 or %o0, 0x124, %o0 2006a80: 40 00 00 bc call 2006d70 2006a84: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006a88: a2 92 20 00 orcc %o0, 0, %l1 2006a8c: 32 80 00 1a bne,a 2006af4 2006a90: b2 04 60 1c add %l1, 0x1c, %i1 pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_unlock (&aio_request_queue.mutex); return result; } return AIO_ALLDONE; } 2006a94: a0 14 20 dc or %l0, 0xdc, %l0 r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { AIO_printf ("Request chain not on [WQ]\n"); if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2006a98: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 2006a9c: 82 04 20 58 add %l0, 0x58, %g1 2006aa0: 80 a0 80 01 cmp %g2, %g1 2006aa4: 02 80 00 48 be 2006bc4 <== NEVER TAKEN 2006aa8: 90 04 20 54 add %l0, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 2006aac: 92 10 00 18 mov %i0, %o1 2006ab0: 40 00 00 b0 call 2006d70 2006ab4: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006ab8: a2 92 20 00 orcc %o0, 0, %l1 2006abc: 22 80 00 43 be,a 2006bc8 2006ac0: 90 10 00 10 mov %l0, %o0 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006ac4: 40 00 0a c8 call 20095e4 <_Chain_Extract> 2006ac8: b2 04 60 1c add %l1, 0x1c, %i1 } AIO_printf ("Request chain on [IQ]\n"); rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 2006acc: 40 00 01 94 call 200711c 2006ad0: 90 10 00 11 mov %l1, %o0 pthread_mutex_destroy (&r_chain->mutex); 2006ad4: 40 00 03 9b call 2007940 2006ad8: 90 10 00 19 mov %i1, %o0 pthread_cond_destroy (&r_chain->mutex); 2006adc: 40 00 02 bd call 20075d0 2006ae0: 90 10 00 19 mov %i1, %o0 free (r_chain); 2006ae4: 7f ff f3 1c call 2003754 2006ae8: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006aec: 10 80 00 0b b 2006b18 2006af0: 90 10 00 10 mov %l0, %o0 return AIO_ALLDONE; } AIO_printf ("Request chain on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 2006af4: 40 00 04 3c call 2007be4 2006af8: 90 10 00 19 mov %i1, %o0 2006afc: 40 00 0a ba call 20095e4 <_Chain_Extract> 2006b00: 90 10 00 11 mov %l1, %o0 rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 2006b04: 40 00 01 86 call 200711c 2006b08: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&r_chain->mutex); 2006b0c: 40 00 04 57 call 2007c68 2006b10: 90 10 00 19 mov %i1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006b14: 90 14 20 dc or %l0, 0xdc, %o0 2006b18: 40 00 04 54 call 2007c68 2006b1c: b0 10 20 00 clr %i0 return AIO_CANCELED; 2006b20: 81 c7 e0 08 ret 2006b24: 81 e8 00 00 restore } else { AIO_printf ("Cancel request\n"); if (aiocbp->aio_fildes != fildes) { 2006b28: 80 a4 40 18 cmp %l1, %i0 2006b2c: 12 80 00 17 bne 2006b88 2006b30: 90 14 20 dc or %l0, 0xdc, %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); 2006b34: 11 00 80 64 sethi %hi(0x2019000), %o0 2006b38: 92 10 00 11 mov %l1, %o1 2006b3c: 90 12 21 24 or %o0, 0x124, %o0 2006b40: 40 00 00 8c call 2006d70 2006b44: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006b48: b0 92 20 00 orcc %o0, 0, %i0 2006b4c: 32 80 00 23 bne,a 2006bd8 2006b50: a2 06 20 1c add %i0, 0x1c, %l1 pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_unlock (&aio_request_queue.mutex); return result; } return AIO_ALLDONE; } 2006b54: a0 14 20 dc or %l0, 0xdc, %l0 rtems_set_errno_and_return_minus_one (EINVAL); } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2006b58: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 2006b5c: 82 04 20 58 add %l0, 0x58, %g1 2006b60: 80 a0 80 01 cmp %g2, %g1 2006b64: 02 80 00 18 be 2006bc4 <== NEVER TAKEN 2006b68: 90 04 20 54 add %l0, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 2006b6c: 92 10 00 11 mov %l1, %o1 2006b70: 40 00 00 80 call 2006d70 2006b74: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006b78: 80 a2 20 00 cmp %o0, 0 2006b7c: 12 80 00 0b bne 2006ba8 2006b80: 92 10 00 19 mov %i1, %o1 pthread_mutex_unlock (&aio_request_queue.mutex); 2006b84: 90 10 00 10 mov %l0, %o0 2006b88: 40 00 04 38 call 2007c68 2006b8c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one (EINVAL); 2006b90: 40 00 2a 98 call 20115f0 <__errno> 2006b94: 01 00 00 00 nop 2006b98: 82 10 20 16 mov 0x16, %g1 ! 16 2006b9c: c2 22 00 00 st %g1, [ %o0 ] 2006ba0: 81 c7 e0 08 ret 2006ba4: 91 e8 3f ff restore %g0, -1, %o0 } AIO_printf ("Request on [IQ]\n"); result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2006ba8: 40 00 01 71 call 200716c 2006bac: 90 02 20 08 add %o0, 8, %o0 2006bb0: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006bb4: 40 00 04 2d call 2007c68 2006bb8: 90 10 00 10 mov %l0, %o0 return result; 2006bbc: 81 c7 e0 08 ret 2006bc0: 81 e8 00 00 restore } else { pthread_mutex_unlock (&aio_request_queue.mutex); 2006bc4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 2006bc8: 40 00 04 28 call 2007c68 2006bcc: b0 10 20 02 mov 2, %i0 return AIO_ALLDONE; 2006bd0: 81 c7 e0 08 ret 2006bd4: 81 e8 00 00 restore } } AIO_printf ("Request on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 2006bd8: 40 00 04 03 call 2007be4 2006bdc: 90 10 00 11 mov %l1, %o0 result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2006be0: 92 10 00 19 mov %i1, %o1 2006be4: 40 00 01 62 call 200716c 2006be8: 90 06 20 08 add %i0, 8, %o0 2006bec: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&r_chain->mutex); 2006bf0: 40 00 04 1e call 2007c68 2006bf4: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006bf8: 40 00 04 1c call 2007c68 2006bfc: 90 14 20 dc or %l0, 0xdc, %o0 return result; } return AIO_ALLDONE; } 2006c00: 81 c7 e0 08 ret 2006c04: 81 e8 00 00 restore =============================================================================== 02006c10 : int aio_fsync( int op, struct aiocb *aiocbp ) { 2006c10: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; if (op != O_SYNC) 2006c14: 03 00 00 08 sethi %hi(0x2000), %g1 2006c18: 80 a6 00 01 cmp %i0, %g1 2006c1c: 12 80 00 10 bne 2006c5c 2006c20: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2006c24: d0 06 40 00 ld [ %i1 ], %o0 2006c28: 40 00 1c 79 call 200de0c 2006c2c: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 2006c30: 90 0a 20 03 and %o0, 3, %o0 2006c34: 90 02 3f ff add %o0, -1, %o0 2006c38: 80 a2 20 01 cmp %o0, 1 2006c3c: 18 80 00 08 bgu 2006c5c 2006c40: a0 10 20 09 mov 9, %l0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2006c44: 7f ff f4 44 call 2003d54 2006c48: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2006c4c: 80 a2 20 00 cmp %o0, 0 2006c50: 32 80 00 0b bne,a 2006c7c <== ALWAYS TAKEN 2006c54: f2 22 20 14 st %i1, [ %o0 + 0x14 ] rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2006c58: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED 2006c5c: 82 10 3f ff mov -1, %g1 2006c60: e0 26 60 34 st %l0, [ %i1 + 0x34 ] 2006c64: c2 26 60 38 st %g1, [ %i1 + 0x38 ] 2006c68: 40 00 2a 62 call 20115f0 <__errno> 2006c6c: b0 10 3f ff mov -1, %i0 2006c70: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; return rtems_aio_enqueue (req); } 2006c74: 81 c7 e0 08 ret 2006c78: 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; 2006c7c: 82 10 20 03 mov 3, %g1 2006c80: c2 26 60 30 st %g1, [ %i1 + 0x30 ] return rtems_aio_enqueue (req); 2006c84: 40 00 01 56 call 20071dc 2006c88: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200740c : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 200740c: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2007410: d0 06 00 00 ld [ %i0 ], %o0 2007414: 40 00 1a 7e call 200de0c 2007418: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 200741c: 90 0a 20 03 and %o0, 3, %o0 2007420: 80 a2 20 02 cmp %o0, 2 2007424: 02 80 00 05 be 2007438 2007428: a0 10 00 18 mov %i0, %l0 200742c: 80 a2 20 00 cmp %o0, 0 2007430: 12 80 00 10 bne 2007470 <== ALWAYS TAKEN 2007434: a2 10 20 09 mov 9, %l1 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 2007438: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200743c: 80 a0 60 00 cmp %g1, 0 2007440: 32 80 00 0c bne,a 2007470 2007444: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 2007448: c2 04 20 08 ld [ %l0 + 8 ], %g1 200744c: 80 a0 60 00 cmp %g1, 0 2007450: 26 80 00 08 bl,a 2007470 2007454: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2007458: 7f ff f2 3f call 2003d54 200745c: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2007460: 80 a2 20 00 cmp %o0, 0 2007464: 32 80 00 0b bne,a 2007490 <== ALWAYS TAKEN 2007468: e0 22 20 14 st %l0, [ %o0 + 0x14 ] 200746c: a2 10 20 0b mov 0xb, %l1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2007470: 82 10 3f ff mov -1, %g1 2007474: e2 24 20 34 st %l1, [ %l0 + 0x34 ] 2007478: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 200747c: 40 00 28 5d call 20115f0 <__errno> 2007480: b0 10 3f ff mov -1, %i0 2007484: e2 22 00 00 st %l1, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; return rtems_aio_enqueue (req); } 2007488: 81 c7 e0 08 ret 200748c: 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; 2007490: 82 10 20 01 mov 1, %g1 2007494: c2 24 20 30 st %g1, [ %l0 + 0x30 ] return rtems_aio_enqueue (req); 2007498: 7f ff ff 51 call 20071dc 200749c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020074ac : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 20074ac: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 20074b0: d0 06 00 00 ld [ %i0 ], %o0 20074b4: 40 00 1a 56 call 200de0c 20074b8: 92 10 20 03 mov 3, %o1 * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 20074bc: a0 10 00 18 mov %i0, %l0 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 20074c0: 90 0a 20 03 and %o0, 3, %o0 20074c4: 90 02 3f ff add %o0, -1, %o0 20074c8: 80 a2 20 01 cmp %o0, 1 20074cc: 18 80 00 10 bgu 200750c 20074d0: a2 10 20 09 mov 9, %l1 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 20074d4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 20074d8: 80 a0 60 00 cmp %g1, 0 20074dc: 32 80 00 0c bne,a 200750c 20074e0: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 20074e4: c2 06 20 08 ld [ %i0 + 8 ], %g1 20074e8: 80 a0 60 00 cmp %g1, 0 20074ec: 26 80 00 08 bl,a 200750c 20074f0: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 20074f4: 7f ff f2 18 call 2003d54 20074f8: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 20074fc: 80 a2 20 00 cmp %o0, 0 2007500: 32 80 00 0b bne,a 200752c <== ALWAYS TAKEN 2007504: f0 22 20 14 st %i0, [ %o0 + 0x14 ] 2007508: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 200750c: 82 10 3f ff mov -1, %g1 2007510: e2 24 20 34 st %l1, [ %l0 + 0x34 ] 2007514: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 2007518: 40 00 28 36 call 20115f0 <__errno> 200751c: b0 10 3f ff mov -1, %i0 2007520: e2 22 00 00 st %l1, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; return rtems_aio_enqueue (req); } 2007524: 81 c7 e0 08 ret 2007528: 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; 200752c: 82 10 20 02 mov 2, %g1 2007530: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 2007534: 7f ff ff 2a call 20071dc 2007538: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02002bf4 : #include int chroot( const char *pathname ) { 2002bf4: 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) { 2002bf8: 23 00 80 56 sethi %hi(0x2015800), %l1 2002bfc: e0 04 63 18 ld [ %l1 + 0x318 ], %l0 ! 2015b18 2002c00: 03 00 80 59 sethi %hi(0x2016400), %g1 2002c04: 82 10 60 e4 or %g1, 0xe4, %g1 ! 20164e4 2002c08: 80 a4 00 01 cmp %l0, %g1 2002c0c: 12 80 00 0e bne 2002c44 2002c10: 01 00 00 00 nop rtems_libio_set_private_env(); /* try to set a new private env*/ 2002c14: 40 00 04 d9 call 2003f78 2002c18: 01 00 00 00 nop if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ 2002c1c: c2 04 63 18 ld [ %l1 + 0x318 ], %g1 2002c20: 80 a0 40 10 cmp %g1, %l0 2002c24: 12 80 00 08 bne 2002c44 2002c28: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOTSUP ); 2002c2c: 40 00 30 cd call 200ef60 <__errno> 2002c30: b0 10 3f ff mov -1, %i0 ! ffffffff 2002c34: 82 10 20 86 mov 0x86, %g1 2002c38: c2 22 00 00 st %g1, [ %o0 ] 2002c3c: 81 c7 e0 08 ret 2002c40: 81 e8 00 00 restore } result = chdir(pathname); 2002c44: 40 00 22 cf call 200b780 2002c48: 90 10 00 18 mov %i0, %o0 if (result) { 2002c4c: 80 a2 20 00 cmp %o0, 0 2002c50: 12 80 00 0d bne 2002c84 2002c54: 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)) { 2002c58: a0 07 bf ec add %fp, -20, %l0 2002c5c: 11 00 80 53 sethi %hi(0x2014c00), %o0 2002c60: 92 10 20 01 mov 1, %o1 2002c64: 90 12 21 b8 or %o0, 0x1b8, %o0 2002c68: 94 10 20 00 clr %o2 2002c6c: 96 10 00 10 mov %l0, %o3 2002c70: 40 00 00 57 call 2002dcc 2002c74: 98 10 20 00 clr %o4 2002c78: 80 a2 20 00 cmp %o0, 0 2002c7c: 02 80 00 0a be 2002ca4 <== ALWAYS TAKEN 2002c80: 23 00 80 56 sethi %hi(0x2015800), %l1 /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); 2002c84: 40 00 30 b7 call 200ef60 <__errno> 2002c88: b0 10 3f ff mov -1, %i0 2002c8c: 40 00 30 b5 call 200ef60 <__errno> 2002c90: a0 10 00 08 mov %o0, %l0 2002c94: c2 02 00 00 ld [ %o0 ], %g1 2002c98: c2 24 00 00 st %g1, [ %l0 ] 2002c9c: 81 c7 e0 08 ret 2002ca0: 81 e8 00 00 restore } rtems_filesystem_freenode(&rtems_filesystem_root); 2002ca4: d0 04 63 18 ld [ %l1 + 0x318 ], %o0 rtems_filesystem_root = loc; return 0; 2002ca8: 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); 2002cac: 40 00 00 78 call 2002e8c 2002cb0: 90 02 20 18 add %o0, 0x18, %o0 rtems_filesystem_root = loc; 2002cb4: d0 04 63 18 ld [ %l1 + 0x318 ], %o0 2002cb8: 92 10 00 10 mov %l0, %o1 2002cbc: 94 10 20 14 mov 0x14, %o2 2002cc0: 40 00 33 02 call 200f8c8 2002cc4: 90 02 20 18 add %o0, 0x18, %o0 return 0; } 2002cc8: 81 c7 e0 08 ret 2002ccc: 81 e8 00 00 restore =============================================================================== 02006040 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 2006040: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2006044: 90 96 60 00 orcc %i1, 0, %o0 2006048: 12 80 00 06 bne 2006060 200604c: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006050: 40 00 27 1e call 200fcc8 <__errno> 2006054: 01 00 00 00 nop 2006058: 10 80 00 15 b 20060ac 200605c: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 2006060: 12 80 00 05 bne 2006074 2006064: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 2006068: 40 00 07 dc call 2007fd8 <_TOD_Get> 200606c: b0 10 20 00 clr %i0 2006070: 30 80 00 16 b,a 20060c8 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 2006074: 02 80 00 05 be 2006088 <== NEVER TAKEN 2006078: 01 00 00 00 nop return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 200607c: 80 a6 20 02 cmp %i0, 2 2006080: 12 80 00 06 bne 2006098 2006084: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 2006088: 40 00 07 f0 call 2008048 <_TOD_Get_uptime_as_timespec> 200608c: b0 10 20 00 clr %i0 return 0; 2006090: 81 c7 e0 08 ret 2006094: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 2006098: 12 80 00 08 bne 20060b8 200609c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 20060a0: 40 00 27 0a call 200fcc8 <__errno> 20060a4: 01 00 00 00 nop 20060a8: 82 10 20 58 mov 0x58, %g1 ! 58 20060ac: c2 22 00 00 st %g1, [ %o0 ] 20060b0: 81 c7 e0 08 ret 20060b4: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 20060b8: 40 00 27 04 call 200fcc8 <__errno> 20060bc: b0 10 3f ff mov -1, %i0 20060c0: 82 10 20 16 mov 0x16, %g1 20060c4: c2 22 00 00 st %g1, [ %o0 ] return 0; } 20060c8: 81 c7 e0 08 ret 20060cc: 81 e8 00 00 restore =============================================================================== 020060d0 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 20060d0: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 20060d4: 90 96 60 00 orcc %i1, 0, %o0 20060d8: 02 80 00 0b be 2006104 <== NEVER TAKEN 20060dc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 20060e0: 80 a6 20 01 cmp %i0, 1 20060e4: 12 80 00 15 bne 2006138 20060e8: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 20060ec: c4 02 00 00 ld [ %o0 ], %g2 20060f0: 03 08 76 b9 sethi %hi(0x21dae400), %g1 20060f4: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 20060f8: 80 a0 80 01 cmp %g2, %g1 20060fc: 38 80 00 06 bgu,a 2006114 2006100: 03 00 80 7b sethi %hi(0x201ec00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006104: 40 00 26 f1 call 200fcc8 <__errno> 2006108: 01 00 00 00 nop 200610c: 10 80 00 13 b 2006158 2006110: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006114: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 2006118: 84 00 a0 01 inc %g2 200611c: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 2006120: 40 00 07 e0 call 20080a0 <_TOD_Set> 2006124: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2006128: 40 00 0d 84 call 2009738 <_Thread_Enable_dispatch> 200612c: 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; 2006130: 81 c7 e0 08 ret 2006134: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 2006138: 02 80 00 05 be 200614c 200613c: 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 ) 2006140: 80 a6 20 03 cmp %i0, 3 2006144: 12 80 00 08 bne 2006164 2006148: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 200614c: 40 00 26 df call 200fcc8 <__errno> 2006150: 01 00 00 00 nop 2006154: 82 10 20 58 mov 0x58, %g1 ! 58 2006158: c2 22 00 00 st %g1, [ %o0 ] 200615c: 81 c7 e0 08 ret 2006160: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 2006164: 40 00 26 d9 call 200fcc8 <__errno> 2006168: b0 10 3f ff mov -1, %i0 200616c: 82 10 20 16 mov 0x16, %g1 2006170: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2006174: 81 c7 e0 08 ret 2006178: 81 e8 00 00 restore =============================================================================== 02009dd0 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 2009dd0: 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 ) ) 2009dd4: 80 8e bf f8 btst -8, %i2 2009dd8: 22 80 00 06 be,a 2009df0 <== ALWAYS TAKEN 2009ddc: e0 06 c0 00 ld [ %i3 ], %l0 rtems_set_errno_and_return_minus_one( EPERM ); 2009de0: 40 00 0a fa call 200c9c8 <__errno> <== NOT EXECUTED 2009de4: 01 00 00 00 nop <== NOT EXECUTED 2009de8: 10 80 00 09 b 2009e0c <== NOT EXECUTED 2009dec: 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) 2009df0: a2 10 20 00 clr %l1 2009df4: 80 a4 20 00 cmp %l0, 0 2009df8: 12 80 00 24 bne 2009e88 2009dfc: 27 00 80 4a sethi %hi(0x2012800), %l3 rtems_set_errno_and_return_minus_one( EFAULT ); 2009e00: 40 00 0a f2 call 200c9c8 <__errno> 2009e04: 01 00 00 00 nop 2009e08: 82 10 20 0e mov 0xe, %g1 ! e 2009e0c: c2 22 00 00 st %g1, [ %o0 ] 2009e10: 81 c7 e0 08 ret 2009e14: 91 e8 3f ff restore %g0, -1, %o0 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) 2009e18: 80 a4 a0 00 cmp %l2, 0 2009e1c: 02 80 00 19 be 2009e80 2009e20: 90 10 00 18 mov %i0, %o0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 2009e24: 92 10 00 12 mov %l2, %o1 2009e28: 40 00 0e 74 call 200d7f8 2009e2c: 94 10 00 19 mov %i1, %o2 2009e30: 80 a2 20 00 cmp %o0, 0 2009e34: 32 80 00 14 bne,a 2009e84 2009e38: a2 04 60 01 inc %l1 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 2009e3c: c2 4c 80 19 ldsb [ %l2 + %i1 ], %g1 2009e40: 80 a0 60 00 cmp %g1, 0 2009e44: 32 80 00 10 bne,a 2009e84 2009e48: a2 04 60 01 inc %l1 continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 2009e4c: 03 00 80 4b sethi %hi(0x2012c00), %g1 2009e50: 82 10 60 68 or %g1, 0x68, %g1 ! 2012c68 2009e54: c2 26 e0 08 st %g1, [ %i3 + 8 ] pathloc->ops = &devFS_ops; 2009e58: 03 00 80 4b sethi %hi(0x2012c00), %g1 2009e5c: 82 10 60 20 or %g1, 0x20, %g1 ! 2012c20 2009e60: c2 26 e0 0c st %g1, [ %i3 + 0xc ] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 2009e64: 03 00 80 4b sethi %hi(0x2012c00), %g1 2009e68: c2 00 60 c0 ld [ %g1 + 0xc0 ], %g1 ! 2012cc0 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 2009e6c: e0 26 c0 00 st %l0, [ %i3 ] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 2009e70: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2009e74: c2 26 e0 10 st %g1, [ %i3 + 0x10 ] return 0; 2009e78: 81 c7 e0 08 ret 2009e7c: 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++) { 2009e80: a2 04 60 01 inc %l1 2009e84: a0 04 20 14 add %l0, 0x14, %l0 2009e88: c2 04 e2 78 ld [ %l3 + 0x278 ], %g1 2009e8c: 80 a4 40 01 cmp %l1, %g1 2009e90: 2a bf ff e2 bcs,a 2009e18 2009e94: e4 04 00 00 ld [ %l0 ], %l2 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 2009e98: 40 00 0a cc call 200c9c8 <__errno> 2009e9c: b0 10 3f ff mov -1, %i0 2009ea0: 82 10 20 02 mov 2, %g1 2009ea4: c2 22 00 00 st %g1, [ %o0 ] } 2009ea8: 81 c7 e0 08 ret 2009eac: 81 e8 00 00 restore =============================================================================== 02002330 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 2002330: 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') && 2002334: c2 4e 00 00 ldsb [ %i0 ], %g1 2002338: 80 a0 60 64 cmp %g1, 0x64 200233c: 12 80 00 0e bne 2002374 2002340: a0 10 00 18 mov %i0, %l0 2002344: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1 2002348: 80 a0 60 65 cmp %g1, 0x65 200234c: 12 80 00 0b bne 2002378 <== NEVER TAKEN 2002350: 03 00 00 3c sethi %hi(0xf000), %g1 2002354: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1 2002358: 80 a0 60 76 cmp %g1, 0x76 200235c: 12 80 00 07 bne 2002378 <== NEVER TAKEN 2002360: 03 00 00 3c sethi %hi(0xf000), %g1 (path[2] == 'v') && (path[3] == '\0')) 2002364: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1 2002368: 80 a0 60 00 cmp %g1, 0 200236c: 02 80 00 48 be 200248c 2002370: b0 10 20 00 clr %i0 return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 2002374: 03 00 00 3c sethi %hi(0xf000), %g1 2002378: 05 00 00 08 sethi %hi(0x2000), %g2 200237c: 82 0e 40 01 and %i1, %g1, %g1 2002380: 80 a0 40 02 cmp %g1, %g2 2002384: 22 80 00 0a be,a 20023ac 2002388: e2 07 00 00 ld [ %i4 ], %l1 200238c: 05 00 00 18 sethi %hi(0x6000), %g2 2002390: 80 a0 40 02 cmp %g1, %g2 2002394: 22 80 00 06 be,a 20023ac 2002398: e2 07 00 00 ld [ %i4 ], %l1 rtems_set_errno_and_return_minus_one( EINVAL ); 200239c: 40 00 29 8b call 200c9c8 <__errno> 20023a0: 01 00 00 00 nop 20023a4: 10 80 00 26 b 200243c 20023a8: 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) 20023ac: 80 a4 60 00 cmp %l1, 0 20023b0: 02 80 00 07 be 20023cc 20023b4: 01 00 00 00 nop 20023b8: a8 10 00 11 mov %l1, %l4 20023bc: a4 10 3f ff mov -1, %l2 20023c0: a6 10 20 00 clr %l3 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 20023c4: 10 80 00 14 b 2002414 20023c8: 2b 00 80 4a sethi %hi(0x2012800), %l5 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 ); 20023cc: 40 00 29 7f call 200c9c8 <__errno> 20023d0: 01 00 00 00 nop 20023d4: 10 80 00 1a b 200243c 20023d8: 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) 20023dc: 80 a2 60 00 cmp %o1, 0 20023e0: 22 80 00 0b be,a 200240c 20023e4: a4 10 00 13 mov %l3, %l2 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 20023e8: 40 00 2c 98 call 200d648 20023ec: 90 10 00 10 mov %l0, %o0 20023f0: 80 a2 20 00 cmp %o0, 0 20023f4: 32 80 00 07 bne,a 2002410 20023f8: a6 04 e0 01 inc %l3 rtems_set_errno_and_return_minus_one( EEXIST ); 20023fc: 40 00 29 73 call 200c9c8 <__errno> 2002400: 01 00 00 00 nop 2002404: 10 80 00 0e b 200243c 2002408: 82 10 20 11 mov 0x11, %g1 ! 11 /* 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++){ 200240c: a6 04 e0 01 inc %l3 2002410: a8 05 20 14 add %l4, 0x14, %l4 2002414: c2 05 62 78 ld [ %l5 + 0x278 ], %g1 2002418: 80 a4 c0 01 cmp %l3, %g1 200241c: 2a bf ff f0 bcs,a 20023dc 2002420: d2 05 00 00 ld [ %l4 ], %o1 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) 2002424: 80 a4 bf ff cmp %l2, -1 2002428: 12 80 00 08 bne 2002448 200242c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOMEM ); 2002430: 40 00 29 66 call 200c9c8 <__errno> 2002434: 01 00 00 00 nop 2002438: 82 10 20 0c mov 0xc, %g1 ! c 200243c: c2 22 00 00 st %g1, [ %o0 ] 2002440: 81 c7 e0 08 ret 2002444: 91 e8 3f ff restore %g0, -1, %o0 _ISR_Disable(level); 2002448: 7f ff ff 94 call 2002298 200244c: 01 00 00 00 nop 2002450: a8 10 00 08 mov %o0, %l4 device_name_table[slot].device_name = (char *)path; 2002454: 83 2c a0 02 sll %l2, 2, %g1 device_name_table[slot].device_name_length = strlen(path); 2002458: 90 10 00 10 mov %l0, %o0 if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; 200245c: a5 2c a0 04 sll %l2, 4, %l2 2002460: a4 00 40 12 add %g1, %l2, %l2 2002464: a6 04 40 12 add %l1, %l2, %l3 device_name_table[slot].device_name_length = strlen(path); 2002468: 40 00 2c b0 call 200d728 200246c: e0 24 40 12 st %l0, [ %l1 + %l2 ] device_name_table[slot].major = major; 2002470: f4 24 e0 08 st %i2, [ %l3 + 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); 2002474: d0 24 e0 04 st %o0, [ %l3 + 4 ] device_name_table[slot].major = major; device_name_table[slot].minor = minor; 2002478: f6 24 e0 0c st %i3, [ %l3 + 0xc ] device_name_table[slot].mode = mode; 200247c: f2 24 e0 10 st %i1, [ %l3 + 0x10 ] _ISR_Enable(level); return 0; 2002480: 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); 2002484: 7f ff ff 89 call 20022a8 2002488: 90 10 00 14 mov %l4, %o0 return 0; } 200248c: 81 c7 e0 08 ret 2002490: 81 e8 00 00 restore =============================================================================== 02003960 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 2003960: 9d e3 bf a0 save %sp, -96, %sp rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 2003964: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 2003968: 80 a0 60 00 cmp %g1, 0 200396c: 02 80 00 1a be 20039d4 2003970: a0 10 00 18 mov %i0, %l0 rtems_interrupt_disable (level); 2003974: 7f ff fa 13 call 20021c0 2003978: 01 00 00 00 nop while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 200397c: 10 80 00 0f b 20039b8 2003980: a2 10 20 02 mov 2, %l1 ! 2 tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); 2003984: 7f ff fa 13 call 20021d0 2003988: 01 00 00 00 nop sc = rtems_semaphore_obtain( 200398c: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 2003990: 92 10 20 00 clr %o1 2003994: 40 00 09 e1 call 2006118 2003998: 94 10 20 00 clr %o2 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 200399c: 80 a2 20 00 cmp %o0, 0 20039a0: 02 80 00 04 be 20039b0 <== ALWAYS TAKEN 20039a4: 01 00 00 00 nop rtems_fatal_error_occurred (sc); 20039a8: 40 00 0b 8f call 20067e4 <== NOT EXECUTED 20039ac: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 20039b0: 7f ff fa 04 call 20021c0 20039b4: 01 00 00 00 nop 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) { 20039b8: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 20039bc: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 20039c0: 80 a0 80 01 cmp %g2, %g1 20039c4: 32 bf ff f0 bne,a 2003984 20039c8: e2 24 20 94 st %l1, [ %l0 + 0x94 ] 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); 20039cc: 7f ff fa 01 call 20021d0 20039d0: 91 e8 00 08 restore %g0, %o0, %o0 20039d4: 81 c7 e0 08 ret 20039d8: 81 e8 00 00 restore =============================================================================== 020046d4 : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { 20046d4: 9d e3 bf 98 save %sp, -104, %sp if ((tty->termios.c_lflag & ECHOCTL) && 20046d8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 20046dc: 80 88 62 00 btst 0x200, %g1 20046e0: 02 80 00 1c be 2004750 <== NEVER TAKEN 20046e4: 90 10 00 18 mov %i0, %o0 iscntrl(c) && (c != '\t') && (c != '\n')) { 20046e8: 05 00 80 55 sethi %hi(0x2015400), %g2 20046ec: c4 00 a3 d8 ld [ %g2 + 0x3d8 ], %g2 ! 20157d8 <__ctype_ptr__> 20046f0: 82 0e 20 ff and %i0, 0xff, %g1 20046f4: 84 00 80 01 add %g2, %g1, %g2 20046f8: c4 08 a0 01 ldub [ %g2 + 1 ], %g2 20046fc: 80 88 a0 20 btst 0x20, %g2 2004700: 02 80 00 15 be 2004754 2004704: 90 0a 20 ff and %o0, 0xff, %o0 2004708: 80 a0 60 09 cmp %g1, 9 200470c: 02 80 00 12 be 2004754 2004710: 01 00 00 00 nop 2004714: 80 a0 60 0a cmp %g1, 0xa 2004718: 02 80 00 0f be 2004754 200471c: 82 10 20 5e mov 0x5e, %g1 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; 2004720: b0 1e 20 40 xor %i0, 0x40, %i0 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; 2004724: c2 2f bf f8 stb %g1, [ %fp + -8 ] echobuf[1] = c ^ 0x40; 2004728: f0 2f bf f9 stb %i0, [ %fp + -7 ] rtems_termios_puts (echobuf, 2, tty); 200472c: 90 07 bf f8 add %fp, -8, %o0 2004730: 92 10 20 02 mov 2, %o1 2004734: 7f ff ff 3a call 200441c 2004738: 94 10 00 19 mov %i1, %o2 tty->column += 2; 200473c: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 2004740: 82 00 60 02 add %g1, 2, %g1 2004744: c2 26 60 28 st %g1, [ %i1 + 0x28 ] */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { 2004748: 81 c7 e0 08 ret 200474c: 81 e8 00 00 restore echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); 2004750: 90 0a 20 ff and %o0, 0xff, %o0 <== NOT EXECUTED 2004754: 7f ff ff 7e call 200454c 2004758: 92 10 00 19 mov %i1, %o1 200475c: 81 c7 e0 08 ret 2004760: 81 e8 00 00 restore =============================================================================== 02003bc0 : void endgrent(void) { if (group_fp != NULL) 2003bc0: 03 00 80 5e sethi %hi(0x2017800), %g1 2003bc4: d0 00 61 f0 ld [ %g1 + 0x1f0 ], %o0 ! 20179f0 2003bc8: 80 a2 20 00 cmp %o0, 0 2003bcc: 02 80 00 05 be 2003be0 <== NEVER TAKEN 2003bd0: 01 00 00 00 nop fclose(group_fp); 2003bd4: 82 13 c0 00 mov %o7, %g1 2003bd8: 40 00 2f f3 call 200fba4 2003bdc: 9e 10 40 00 mov %g1, %o7 2003be0: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02003a20 : void endpwent(void) { if (passwd_fp != NULL) 2003a20: 03 00 80 5e sethi %hi(0x2017800), %g1 2003a24: d0 00 62 d0 ld [ %g1 + 0x2d0 ], %o0 ! 2017ad0 2003a28: 80 a2 20 00 cmp %o0, 0 2003a2c: 02 80 00 05 be 2003a40 <== NEVER TAKEN 2003a30: 01 00 00 00 nop fclose(passwd_fp); 2003a34: 82 13 c0 00 mov %o7, %g1 2003a38: 40 00 30 5b call 200fba4 2003a3c: 9e 10 40 00 mov %g1, %o7 2003a40: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02004764 : * 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) { 2004764: 9d e3 bf a0 save %sp, -96, %sp if (tty->ccount == 0) 2004768: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 200476c: 80 a0 60 00 cmp %g1, 0 2004770: 02 80 00 0a be 2004798 2004774: a0 10 00 18 mov %i0, %l0 return; if (lineFlag) { 2004778: 80 a6 60 00 cmp %i1, 0 200477c: 02 80 00 76 be 2004954 2004780: 27 00 80 52 sethi %hi(0x2014800), %l3 if (!(tty->termios.c_lflag & ECHO)) { 2004784: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 2004788: 80 88 60 08 btst 8, %g1 200478c: 32 80 00 05 bne,a 20047a0 <== ALWAYS TAKEN 2004790: 80 88 60 10 btst 0x10, %g1 tty->ccount = 0; 2004794: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED return; 2004798: 81 c7 e0 08 ret 200479c: 81 e8 00 00 restore } if (!(tty->termios.c_lflag & ECHOE)) { 20047a0: 12 80 00 6d bne 2004954 <== ALWAYS TAKEN 20047a4: 27 00 80 52 sethi %hi(0x2014800), %l3 tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); 20047a8: 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; 20047ac: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 20047b0: 7f ff ff c9 call 20046d4 <== NOT EXECUTED 20047b4: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 20047b8: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED 20047bc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 20047c0: 02 bf ff f6 be 2004798 <== NOT EXECUTED 20047c4: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 20047c8: 30 80 00 0e b,a 2004800 <== NOT EXECUTED } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { 20047cc: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 20047d0: 86 00 ff ff add %g3, -1, %g3 20047d4: c6 24 20 20 st %g3, [ %l0 + 0x20 ] if (tty->termios.c_lflag & ECHO) { 20047d8: 80 88 60 08 btst 8, %g1 20047dc: 02 80 00 59 be 2004940 <== NEVER TAKEN 20047e0: e2 09 00 03 ldub [ %g4 + %g3 ], %l1 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 20047e4: 80 a6 60 00 cmp %i1, 0 20047e8: 32 80 00 08 bne,a 2004808 20047ec: a2 0c 60 ff and %l1, 0xff, %l1 20047f0: 80 88 60 10 btst 0x10, %g1 20047f4: 32 80 00 05 bne,a 2004808 <== ALWAYS TAKEN 20047f8: a2 0c 60 ff and %l1, 0xff, %l1 echo (tty->termios.c_cc[VERASE], tty); 20047fc: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED 2004800: 7f ff ff b5 call 20046d4 <== NOT EXECUTED 2004804: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED } else if (c == '\t') { 2004808: 80 a4 60 09 cmp %l1, 9 200480c: 32 80 00 28 bne,a 20048ac 2004810: c4 04 a3 d8 ld [ %l2 + 0x3d8 ], %g2 int col = tty->read_start_column; 2004814: e2 04 20 2c ld [ %l0 + 0x2c ], %l1 */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 2004818: d8 04 a3 d8 ld [ %l2 + 0x3d8 ], %o4 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; 200481c: 84 10 20 00 clr %g2 /* * Find the character before the tab */ while (i != tty->ccount) { 2004820: 10 80 00 12 b 2004868 2004824: 82 08 62 00 and %g1, 0x200, %g1 c = tty->cbuf[i++]; if (c == '\t') { 2004828: 80 a3 60 09 cmp %o5, 9 200482c: 12 80 00 04 bne 200483c 2004830: 84 00 a0 01 inc %g2 col = (col | 7) + 1; 2004834: 10 80 00 0c b 2004864 2004838: a2 14 60 07 or %l1, 7, %l1 } else if (iscntrl (c)) { 200483c: 9a 03 00 0d add %o4, %o5, %o5 2004840: da 0b 60 01 ldub [ %o5 + 1 ], %o5 2004844: 80 8b 60 20 btst 0x20, %o5 2004848: 22 80 00 08 be,a 2004868 <== ALWAYS TAKEN 200484c: a2 04 60 01 inc %l1 if (tty->termios.c_lflag & ECHOCTL) 2004850: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004854: 32 80 00 05 bne,a 2004868 <== NOT EXECUTED 2004858: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 200485c: 10 80 00 04 b 200486c <== NOT EXECUTED 2004860: 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++; 2004864: a2 04 60 01 inc %l1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 2004868: 80 a0 80 03 cmp %g2, %g3 200486c: 32 bf ff ef bne,a 2004828 2004870: da 09 00 02 ldub [ %g4 + %g2 ], %o5 } /* * Back up over the tab */ while (tty->column > col) { 2004874: 10 80 00 09 b 2004898 2004878: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 rtems_termios_puts ("\b", 1, tty); 200487c: 92 10 20 01 mov 1, %o1 2004880: 7f ff fe e7 call 200441c 2004884: 94 10 00 10 mov %l0, %o2 tty->column--; 2004888: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 200488c: 82 00 7f ff add %g1, -1, %g1 2004890: c2 24 20 28 st %g1, [ %l0 + 0x28 ] } /* * Back up over the tab */ while (tty->column > col) { 2004894: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2004898: 80 a0 40 11 cmp %g1, %l1 200489c: 14 bf ff f8 bg 200487c 20048a0: 90 10 00 14 mov %l4, %o0 if (tty->column) tty->column--; } } } if (!lineFlag) 20048a4: 10 80 00 28 b 2004944 20048a8: 80 a6 60 00 cmp %i1, 0 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 20048ac: a2 04 60 01 inc %l1 20048b0: c4 08 80 11 ldub [ %g2 + %l1 ], %g2 20048b4: 80 88 a0 20 btst 0x20, %g2 20048b8: 22 80 00 10 be,a 20048f8 <== ALWAYS TAKEN 20048bc: c2 04 a3 d8 ld [ %l2 + 0x3d8 ], %g1 20048c0: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 20048c4: 02 80 00 0d be 20048f8 <== NOT EXECUTED 20048c8: c2 04 a3 d8 ld [ %l2 + 0x3d8 ], %g1 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 20048cc: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED 20048d0: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED 20048d4: 7f ff fe d2 call 200441c <== NOT EXECUTED 20048d8: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED if (tty->column) 20048dc: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED 20048e0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20048e4: 22 80 00 05 be,a 20048f8 <== NOT EXECUTED 20048e8: c2 04 a3 d8 ld [ %l2 + 0x3d8 ], %g1 <== NOT EXECUTED tty->column--; 20048ec: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 20048f0: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 20048f4: c2 04 a3 d8 ld [ %l2 + 0x3d8 ], %g1 <== NOT EXECUTED 20048f8: c2 08 40 11 ldub [ %g1 + %l1 ], %g1 20048fc: 80 88 60 20 btst 0x20, %g1 2004900: 02 80 00 07 be 200491c <== ALWAYS TAKEN 2004904: 90 10 00 13 mov %l3, %o0 2004908: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 200490c: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 2004910: 02 80 00 0d be 2004944 <== NOT EXECUTED 2004914: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 2004918: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED 200491c: 92 10 20 03 mov 3, %o1 2004920: 7f ff fe bf call 200441c 2004924: 94 10 00 10 mov %l0, %o2 if (tty->column) 2004928: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 200492c: 80 a0 60 00 cmp %g1, 0 2004930: 02 80 00 05 be 2004944 <== NEVER TAKEN 2004934: 80 a6 60 00 cmp %i1, 0 tty->column--; 2004938: 82 00 7f ff add %g1, -1, %g1 200493c: c2 24 20 28 st %g1, [ %l0 + 0x28 ] } } } if (!lineFlag) 2004940: 80 a6 60 00 cmp %i1, 0 2004944: 32 80 00 09 bne,a 2004968 2004948: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 200494c: 81 c7 e0 08 ret 2004950: 81 e8 00 00 restore /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004954: 29 00 80 52 sethi %hi(0x2014800), %l4 2004958: 25 00 80 55 sethi %hi(0x2015400), %l2 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); 200495c: a6 14 e1 58 or %l3, 0x158, %l3 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004960: a8 15 21 50 or %l4, 0x150, %l4 echo ('\n', tty); return; } } while (tty->ccount) { 2004964: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 2004968: 80 a0 e0 00 cmp %g3, 0 200496c: 32 bf ff 98 bne,a 20047cc 2004970: c8 04 20 1c ld [ %l0 + 0x1c ], %g4 2004974: 81 c7 e0 08 ret 2004978: 81 e8 00 00 restore =============================================================================== 020034bc : int fcntl( int fd, int cmd, ... ) { 20034bc: 9d e3 bf 98 save %sp, -104, %sp int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 20034c0: 05 00 80 5c sethi %hi(0x2017000), %g2 20034c4: c6 00 a1 54 ld [ %g2 + 0x154 ], %g3 ! 2017154 ... ) { int ret; va_list ap; va_start( ap, cmd ); 20034c8: 82 07 a0 4c add %fp, 0x4c, %g1 20034cc: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20034d0: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20034d4: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20034d8: fa 27 a0 58 st %i5, [ %fp + 0x58 ] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 20034dc: 80 a6 00 03 cmp %i0, %g3 20034e0: 1a 80 00 0a bcc 2003508 20034e4: c2 27 bf fc st %g1, [ %fp + -4 ] iop = rtems_libio_iop( fd ); 20034e8: 05 00 80 5f sethi %hi(0x2017c00), %g2 20034ec: c4 00 a0 90 ld [ %g2 + 0x90 ], %g2 ! 2017c90 20034f0: a1 2e 20 06 sll %i0, 6, %l0 20034f4: a0 00 80 10 add %g2, %l0, %l0 rtems_libio_check_is_open(iop); 20034f8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 20034fc: 80 8a 21 00 btst 0x100, %o0 2003500: 12 80 00 06 bne 2003518 2003504: 80 a6 60 09 cmp %i1, 9 2003508: 40 00 31 9d call 200fb7c <__errno> 200350c: 01 00 00 00 nop 2003510: 10 80 00 40 b 2003610 2003514: 82 10 20 09 mov 9, %g1 ! 9 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 2003518: 18 80 00 3b bgu 2003604 200351c: 89 2e 60 02 sll %i1, 2, %g4 2003520: 1b 00 80 0d sethi %hi(0x2003400), %o5 2003524: 9a 13 60 94 or %o5, 0x94, %o5 ! 2003494 2003528: c8 03 40 04 ld [ %o5 + %g4 ], %g4 200352c: 81 c1 00 00 jmp %g4 2003530: 01 00 00 00 nop case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 2003534: c2 00 40 00 ld [ %g1 ], %g1 if ( fd2 ) 2003538: 80 a0 60 00 cmp %g1, 0 200353c: 02 80 00 07 be 2003558 2003540: 80 a0 40 03 cmp %g1, %g3 diop = rtems_libio_iop( fd2 ); 2003544: 1a 80 00 0a bcc 200356c <== NEVER TAKEN 2003548: a2 10 20 00 clr %l1 200354c: a3 28 60 06 sll %g1, 6, %l1 2003550: 10 80 00 07 b 200356c 2003554: a2 00 80 11 add %g2, %l1, %l1 else { /* allocate a file control block */ diop = rtems_libio_allocate(); 2003558: 40 00 01 c1 call 2003c5c 200355c: 01 00 00 00 nop if ( diop == 0 ) { 2003560: a2 92 20 00 orcc %o0, 0, %l1 2003564: 02 80 00 3d be 2003658 <== NEVER TAKEN 2003568: 01 00 00 00 nop ret = -1; break; } } diop->flags = iop->flags; 200356c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 diop->pathinfo = iop->pathinfo; 2003570: 90 04 60 1c add %l1, 0x1c, %o0 ret = -1; break; } } diop->flags = iop->flags; 2003574: c2 24 60 18 st %g1, [ %l1 + 0x18 ] diop->pathinfo = iop->pathinfo; 2003578: 92 04 20 1c add %l0, 0x1c, %o1 200357c: 40 00 36 58 call 2010edc 2003580: 94 10 20 14 mov 0x14, %o2 ret = (int) (diop - rtems_libio_iops); 2003584: 03 00 80 5f sethi %hi(0x2017c00), %g1 2003588: f0 00 60 90 ld [ %g1 + 0x90 ], %i0 ! 2017c90 200358c: a2 24 40 18 sub %l1, %i0, %l1 2003590: 10 80 00 22 b 2003618 2003594: b1 3c 60 06 sra %l1, 6, %i0 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 2003598: 90 0a 28 00 and %o0, 0x800, %o0 200359c: 80 a0 00 08 cmp %g0, %o0 20035a0: 10 80 00 21 b 2003624 20035a4: 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 ) ) 20035a8: c2 00 40 00 ld [ %g1 ], %g1 20035ac: 80 a0 60 00 cmp %g1, 0 20035b0: 22 80 00 0e be,a 20035e8 20035b4: 90 0a 37 ff and %o0, -2049, %o0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 20035b8: 10 80 00 0c b 20035e8 20035bc: 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 ); 20035c0: 40 00 01 91 call 2003c04 20035c4: 01 00 00 00 nop 20035c8: 10 80 00 14 b 2003618 20035cc: b0 10 00 08 mov %o0, %i0 break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 20035d0: 40 00 01 80 call 2003bd0 20035d4: 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); 20035d8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 20035dc: 90 0a 22 01 and %o0, 0x201, %o0 20035e0: 82 08 7d fe and %g1, -514, %g1 20035e4: 90 12 00 01 or %o0, %g1, %o0 20035e8: d0 24 20 18 st %o0, [ %l0 + 0x18 ] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 20035ec: 10 80 00 0e b 2003624 20035f0: b0 10 20 00 clr %i0 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 20035f4: 40 00 31 62 call 200fb7c <__errno> 20035f8: 01 00 00 00 nop 20035fc: 10 80 00 05 b 2003610 2003600: 82 10 20 86 mov 0x86, %g1 ! 86 ret = -1; break; default: errno = EINVAL; 2003604: 40 00 31 5e call 200fb7c <__errno> 2003608: 01 00 00 00 nop 200360c: 82 10 20 16 mov 0x16, %g1 ! 16 2003610: 10 80 00 12 b 2003658 2003614: 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) { 2003618: 80 a6 20 00 cmp %i0, 0 200361c: 06 80 00 0d bl 2003650 <== NEVER TAKEN 2003620: 01 00 00 00 nop int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); 2003624: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2003628: 92 10 00 10 mov %l0, %o1 200362c: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 2003630: 9f c0 40 00 call %g1 2003634: 90 10 00 19 mov %i1, %o0 if (err) { 2003638: a0 92 20 00 orcc %o0, 0, %l0 200363c: 02 80 00 05 be 2003650 <== ALWAYS TAKEN 2003640: 01 00 00 00 nop errno = err; 2003644: 40 00 31 4e call 200fb7c <__errno> <== NOT EXECUTED 2003648: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 200364c: e0 22 00 00 st %l0, [ %o0 ] <== NOT EXECUTED va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 2003650: 81 c7 e0 08 ret 2003654: 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); 2003658: 81 c7 e0 08 ret 200365c: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200d148 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200d148: 9d e3 bf 98 save %sp, -104, %sp static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200d14c: 25 00 80 87 sethi %hi(0x2021c00), %l2 200d150: c2 04 a1 f8 ld [ %l2 + 0x1f8 ], %g1 ! 2021df8 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200d154: a0 10 00 18 mov %i0, %l0 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200d158: 80 a0 60 00 cmp %g1, 0 200d15c: 12 80 00 19 bne 200d1c0 200d160: a2 14 a1 f8 or %l2, 0x1f8, %l1 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 ); 200d164: 03 00 80 87 sethi %hi(0x2021c00), %g1 200d168: d0 00 63 7c ld [ %g1 + 0x37c ], %o0 ! 2021f7c 200d16c: 92 10 20 00 clr %o1 200d170: 7f ff ec 6e call 2008328 200d174: 94 10 20 00 clr %o2 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 200d178: c2 04 a1 f8 ld [ %l2 + 0x1f8 ], %g1 200d17c: 80 a0 60 00 cmp %g1, 0 200d180: 12 80 00 0a bne 200d1a8 <== NEVER TAKEN 200d184: a4 10 20 00 clr %l2 sc = rtems_semaphore_create( 200d188: 11 14 12 54 sethi %hi(0x50495000), %o0 200d18c: 92 10 20 01 mov 1, %o1 200d190: 90 12 20 45 or %o0, 0x45, %o0 200d194: 94 10 20 54 mov 0x54, %o2 200d198: 96 10 20 00 clr %o3 200d19c: 7f ff eb c4 call 20080ac 200d1a0: 98 10 00 11 mov %l1, %o4 200d1a4: a4 10 00 08 mov %o0, %l2 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200d1a8: 03 00 80 87 sethi %hi(0x2021c00), %g1 200d1ac: 7f ff ec a8 call 200844c 200d1b0: d0 00 63 7c ld [ %g1 + 0x37c ], %o0 ! 2021f7c } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200d1b4: 80 a4 a0 00 cmp %l2, 0 200d1b8: 12 80 00 0c bne 200d1e8 200d1bc: b0 10 3f f4 mov -12, %i0 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200d1c0: 03 00 80 87 sethi %hi(0x2021c00), %g1 200d1c4: d0 00 61 f8 ld [ %g1 + 0x1f8 ], %o0 ! 2021df8 200d1c8: 92 10 20 00 clr %o1 200d1cc: 94 10 20 00 clr %o2 200d1d0: 7f ff ec 56 call 2008328 200d1d4: b0 10 20 00 clr %i0 } if (sc == RTEMS_SUCCESSFUL) { 200d1d8: 80 a2 20 00 cmp %o0, 0 200d1dc: 02 80 00 04 be 200d1ec <== ALWAYS TAKEN 200d1e0: 80 a6 20 00 cmp %i0, 0 return 0; } else { return -ENOMEM; 200d1e4: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED { pipe_control_t *pipe; int err = 0; err = pipe_lock(); if (err) 200d1e8: 80 a6 20 00 cmp %i0, 0 200d1ec: 12 80 00 e9 bne 200d590 200d1f0: 01 00 00 00 nop return err; pipe = *pipep; 200d1f4: e2 04 00 00 ld [ %l0 ], %l1 if (pipe == NULL) { 200d1f8: 80 a4 60 00 cmp %l1, 0 200d1fc: 32 80 00 58 bne,a 200d35c 200d200: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); 200d204: 7f ff df 4f call 2004f40 200d208: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 200d20c: a6 92 20 00 orcc %o0, 0, %l3 200d210: 02 80 00 50 be 200d350 200d214: a2 10 00 08 mov %o0, %l1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 200d218: 92 10 20 00 clr %o1 200d21c: 40 00 13 c2 call 2012124 200d220: 94 10 20 34 mov 0x34, %o2 pipe->Size = PIPE_BUF; 200d224: 82 10 22 00 mov 0x200, %g1 pipe->Buffer = malloc(pipe->Size); 200d228: 90 10 22 00 mov 0x200, %o0 200d22c: 7f ff df 45 call 2004f40 200d230: c2 24 60 04 st %g1, [ %l1 + 4 ] if (! pipe->Buffer) 200d234: 80 a2 20 00 cmp %o0, 0 200d238: 02 80 00 44 be 200d348 <== NEVER TAKEN 200d23c: d0 24 40 00 st %o0, [ %l1 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 200d240: 25 00 80 85 sethi %hi(0x2021400), %l2 200d244: d0 4c a1 f8 ldsb [ %l2 + 0x1f8 ], %o0 ! 20215f8 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 200d248: 29 14 12 5c sethi %hi(0x50497000), %l4 200d24c: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 200d250: 92 10 20 00 clr %o1 200d254: 90 12 00 01 or %o0, %g1, %o0 200d258: 94 10 20 00 clr %o2 200d25c: 40 00 06 5e call 200ebd4 200d260: 96 04 60 2c add %l1, 0x2c, %o3 200d264: 80 a2 20 00 cmp %o0, 0 200d268: 12 80 00 36 bne 200d340 200d26c: d0 4c a1 f8 ldsb [ %l2 + 0x1f8 ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 200d270: 03 14 12 5d sethi %hi(0x50497400), %g1 200d274: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 200d278: 92 10 20 00 clr %o1 200d27c: 90 12 00 01 or %o0, %g1, %o0 200d280: 94 10 20 00 clr %o2 200d284: 40 00 06 54 call 200ebd4 200d288: 96 04 60 30 add %l1, 0x30, %o3 200d28c: 80 a2 20 00 cmp %o0, 0 200d290: 12 80 00 2a bne 200d338 200d294: d0 4c a1 f8 ldsb [ %l2 + 0x1f8 ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 200d298: a8 15 23 00 or %l4, 0x300, %l4 200d29c: 92 10 20 01 mov 1, %o1 200d2a0: 90 12 00 14 or %o0, %l4, %o0 200d2a4: 94 10 20 10 mov 0x10, %o2 200d2a8: 96 10 20 00 clr %o3 200d2ac: 7f ff eb 80 call 20080ac 200d2b0: 98 04 60 28 add %l1, 0x28, %o4 200d2b4: 80 a2 20 00 cmp %o0, 0 200d2b8: 12 80 00 1e bne 200d330 200d2bc: a8 07 bf f8 add %fp, -8, %l4 Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) _Objects_Get( &_Barrier_Information, id, location ); 200d2c0: d2 04 60 2c ld [ %l1 + 0x2c ], %o1 200d2c4: 2b 00 80 8a sethi %hi(0x2022800), %l5 200d2c8: 94 10 00 14 mov %l4, %o2 200d2cc: 7f ff f2 4f call 2009c08 <_Objects_Get> 200d2d0: 90 15 62 90 or %l5, 0x290, %o0 static void pipe_interruptible(pipe_control_t *pipe) { Objects_Locations location; _Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 200d2d4: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200d2d8: 27 04 00 00 sethi %hi(0x10000000), %l3 200d2dc: 82 10 40 13 or %g1, %l3, %g1 _Thread_Enable_dispatch(); 200d2e0: 7f ff f5 56 call 200a838 <_Thread_Enable_dispatch> 200d2e4: c2 22 20 4c st %g1, [ %o0 + 0x4c ] 200d2e8: d2 04 60 30 ld [ %l1 + 0x30 ], %o1 200d2ec: 94 10 00 14 mov %l4, %o2 200d2f0: 7f ff f2 46 call 2009c08 <_Objects_Get> 200d2f4: 90 15 62 90 or %l5, 0x290, %o0 _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 200d2f8: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200d2fc: a6 10 40 13 or %g1, %l3, %l3 _Thread_Enable_dispatch(); 200d300: 7f ff f5 4e call 200a838 <_Thread_Enable_dispatch> 200d304: e6 22 20 4c st %l3, [ %o0 + 0x4c ] #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200d308: c2 0c a1 f8 ldub [ %l2 + 0x1f8 ], %g1 200d30c: 84 00 60 01 add %g1, 1, %g2 200d310: 83 28 60 18 sll %g1, 0x18, %g1 200d314: 83 38 60 18 sra %g1, 0x18, %g1 200d318: 80 a0 60 7a cmp %g1, 0x7a 200d31c: 12 80 00 0f bne 200d358 200d320: c4 2c a1 f8 stb %g2, [ %l2 + 0x1f8 ] c = 'a'; 200d324: 82 10 20 61 mov 0x61, %g1 200d328: 10 80 00 0c b 200d358 200d32c: c2 2c a1 f8 stb %g1, [ %l2 + 0x1f8 ] return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 200d330: 40 00 06 59 call 200ec94 200d334: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 200d338: 40 00 06 57 call 200ec94 200d33c: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 200d340: 7f ff dd 06 call 2004758 200d344: d0 04 c0 00 ld [ %l3 ], %o0 err_buf: free(pipe); 200d348: 7f ff dd 04 call 2004758 200d34c: 90 10 00 13 mov %l3, %o0 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 200d350: 10 80 00 11 b 200d394 200d354: b0 10 3f f4 mov -12, %i0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200d358: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d35c: 92 10 20 00 clr %o1 200d360: 7f ff eb f2 call 2008328 200d364: 94 10 20 00 clr %o2 200d368: 80 a2 20 00 cmp %o0, 0 200d36c: 32 80 00 02 bne,a 200d374 <== NEVER TAKEN 200d370: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED err = -EINTR; if (*pipep == NULL) { 200d374: c2 04 00 00 ld [ %l0 ], %g1 200d378: 80 a0 60 00 cmp %g1, 0 200d37c: 12 80 00 06 bne 200d394 200d380: 80 a6 20 00 cmp %i0, 0 if (err) 200d384: 22 80 00 04 be,a 200d394 <== ALWAYS TAKEN 200d388: e2 24 00 00 st %l1, [ %l0 ] pipe_free(pipe); 200d38c: 7f ff ff 32 call 200d054 <== NOT EXECUTED 200d390: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); 200d394: 7f ff ff 2a call 200d03c 200d398: 01 00 00 00 nop pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 200d39c: 80 a6 20 00 cmp %i0, 0 200d3a0: 12 80 00 7c bne 200d590 200d3a4: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200d3a8: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d3ac: 82 08 60 06 and %g1, 6, %g1 200d3b0: 80 a0 60 04 cmp %g1, 4 200d3b4: 02 80 00 2e be 200d46c 200d3b8: e2 04 00 00 ld [ %l0 ], %l1 200d3bc: 80 a0 60 06 cmp %g1, 6 200d3c0: 02 80 00 56 be 200d518 200d3c4: 80 a0 60 02 cmp %g1, 2 200d3c8: 12 80 00 6a bne 200d570 <== NEVER TAKEN 200d3cc: 01 00 00 00 nop case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200d3d0: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d3d4: 82 00 60 01 inc %g1 200d3d8: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 200d3dc: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d3e0: 84 00 60 01 add %g1, 1, %g2 200d3e4: 80 a0 60 00 cmp %g1, 0 200d3e8: 12 80 00 05 bne 200d3fc <== NEVER TAKEN 200d3ec: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200d3f0: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d3f4: 40 00 06 51 call 200ed38 200d3f8: 92 07 bf fc add %fp, -4, %o1 if (pipe->Writers == 0) { 200d3fc: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d400: 80 a0 60 00 cmp %g1, 0 200d404: 12 80 00 5b bne 200d570 200d408: 01 00 00 00 nop /* Not an error */ if (LIBIO_NODELAY(iop)) 200d40c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d410: 80 88 60 01 btst 1, %g1 200d414: 12 80 00 57 bne 200d570 200d418: 01 00 00 00 nop break; prevCounter = pipe->writerCounter; 200d41c: e4 04 60 24 ld [ %l1 + 0x24 ], %l2 err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 200d420: 7f ff ec 0b call 200844c 200d424: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 200d428: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d42c: 40 00 06 5a call 200ed94 200d430: 92 10 20 00 clr %o1 200d434: 80 a2 20 00 cmp %o0, 0 200d438: 12 80 00 52 bne 200d580 <== NEVER TAKEN 200d43c: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200d440: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d444: 7f ff eb b9 call 2008328 200d448: 94 10 20 00 clr %o2 200d44c: 80 a2 20 00 cmp %o0, 0 200d450: 32 80 00 4d bne,a 200d584 <== NEVER TAKEN 200d454: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->writerCounter); 200d458: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d45c: 80 a4 80 01 cmp %l2, %g1 200d460: 02 bf ff f0 be 200d420 <== NEVER TAKEN 200d464: 01 00 00 00 nop 200d468: 30 80 00 42 b,a 200d570 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200d46c: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d470: 82 00 60 01 inc %g1 200d474: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 200d478: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d47c: 84 00 60 01 add %g1, 1, %g2 200d480: 80 a0 60 00 cmp %g1, 0 200d484: 12 80 00 05 bne 200d498 <== NEVER TAKEN 200d488: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200d48c: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d490: 40 00 06 2a call 200ed38 200d494: 92 07 bf fc add %fp, -4, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200d498: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d49c: 80 a0 60 00 cmp %g1, 0 200d4a0: 12 80 00 34 bne 200d570 200d4a4: 01 00 00 00 nop 200d4a8: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d4ac: 80 88 60 01 btst 1, %g1 200d4b0: 22 80 00 07 be,a 200d4cc 200d4b4: e4 04 60 20 ld [ %l1 + 0x20 ], %l2 PIPE_UNLOCK(pipe); 200d4b8: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d4bc: 7f ff eb e4 call 200844c 200d4c0: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 200d4c4: 10 80 00 31 b 200d588 200d4c8: 90 10 00 10 mov %l0, %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 200d4cc: 7f ff eb e0 call 200844c 200d4d0: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 200d4d4: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d4d8: 40 00 06 2f call 200ed94 200d4dc: 92 10 20 00 clr %o1 200d4e0: 80 a2 20 00 cmp %o0, 0 200d4e4: 12 80 00 27 bne 200d580 <== NEVER TAKEN 200d4e8: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200d4ec: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d4f0: 7f ff eb 8e call 2008328 200d4f4: 94 10 20 00 clr %o2 200d4f8: 80 a2 20 00 cmp %o0, 0 200d4fc: 32 80 00 22 bne,a 200d584 <== NEVER TAKEN 200d500: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->readerCounter); 200d504: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d508: 80 a4 80 01 cmp %l2, %g1 200d50c: 02 bf ff f0 be 200d4cc <== NEVER TAKEN 200d510: 01 00 00 00 nop 200d514: 30 80 00 17 b,a 200d570 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200d518: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d51c: 82 00 60 01 inc %g1 200d520: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 200d524: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d528: 84 00 60 01 add %g1, 1, %g2 200d52c: 80 a0 60 00 cmp %g1, 0 200d530: 12 80 00 05 bne 200d544 <== NEVER TAKEN 200d534: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200d538: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d53c: 40 00 05 ff call 200ed38 200d540: 92 07 bf fc add %fp, -4, %o1 pipe->writerCounter ++; 200d544: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d548: 82 00 60 01 inc %g1 200d54c: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 200d550: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d554: 84 00 60 01 add %g1, 1, %g2 200d558: 80 a0 60 00 cmp %g1, 0 200d55c: 12 80 00 05 bne 200d570 <== NEVER TAKEN 200d560: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200d564: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d568: 40 00 05 f4 call 200ed38 200d56c: 92 07 bf fc add %fp, -4, %o1 break; } PIPE_UNLOCK(pipe); 200d570: 7f ff eb b7 call 200844c 200d574: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 return 0; 200d578: 81 c7 e0 08 ret 200d57c: 81 e8 00 00 restore goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200d580: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 200d584: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200d588: 7f ff fe bf call 200d084 200d58c: 92 10 00 19 mov %i1, %o1 return err; } 200d590: 81 c7 e0 08 ret 200d594: 81 e8 00 00 restore =============================================================================== 02003728 : long fpathconf( int fd, int name ) { 2003728: 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); 200372c: 03 00 80 5c sethi %hi(0x2017000), %g1 2003730: c2 00 61 54 ld [ %g1 + 0x154 ], %g1 ! 2017154 2003734: 80 a6 00 01 cmp %i0, %g1 2003738: 1a 80 00 0a bcc 2003760 200373c: 01 00 00 00 nop iop = rtems_libio_iop(fd); 2003740: 03 00 80 5f sethi %hi(0x2017c00), %g1 2003744: c2 00 60 90 ld [ %g1 + 0x90 ], %g1 ! 2017c90 2003748: b1 2e 20 06 sll %i0, 6, %i0 200374c: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 2003750: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2003754: 80 88 61 00 btst 0x100, %g1 2003758: 12 80 00 06 bne 2003770 <== ALWAYS TAKEN 200375c: 80 88 60 02 btst 2, %g1 2003760: 40 00 31 07 call 200fb7c <__errno> 2003764: 01 00 00 00 nop 2003768: 10 80 00 07 b 2003784 200376c: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 2003770: 12 80 00 08 bne 2003790 2003774: 80 a6 60 0b cmp %i1, 0xb 2003778: 40 00 31 01 call 200fb7c <__errno> 200377c: 01 00 00 00 nop 2003780: 82 10 20 16 mov 0x16, %g1 ! 16 2003784: c2 22 00 00 st %g1, [ %o0 ] 2003788: 81 c7 e0 08 ret 200378c: 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 ) { 2003790: 18 80 00 2c bgu 2003840 2003794: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 2003798: b3 2e 60 02 sll %i1, 2, %i1 200379c: 05 00 80 0d sethi %hi(0x2003400), %g2 20037a0: 84 10 a2 f8 or %g2, 0x2f8, %g2 ! 20036f8 20037a4: c4 00 80 19 ld [ %g2 + %i1 ], %g2 20037a8: 81 c0 80 00 jmp %g2 20037ac: 01 00 00 00 nop case _PC_LINK_MAX: return_value = the_limits->link_max; 20037b0: f0 00 60 38 ld [ %g1 + 0x38 ], %i0 break; 20037b4: 81 c7 e0 08 ret 20037b8: 81 e8 00 00 restore case _PC_MAX_CANON: return_value = the_limits->max_canon; 20037bc: f0 00 60 3c ld [ %g1 + 0x3c ], %i0 break; 20037c0: 81 c7 e0 08 ret 20037c4: 81 e8 00 00 restore case _PC_MAX_INPUT: return_value = the_limits->max_input; 20037c8: f0 00 60 40 ld [ %g1 + 0x40 ], %i0 break; 20037cc: 81 c7 e0 08 ret 20037d0: 81 e8 00 00 restore case _PC_NAME_MAX: return_value = the_limits->name_max; 20037d4: f0 00 60 44 ld [ %g1 + 0x44 ], %i0 break; 20037d8: 81 c7 e0 08 ret 20037dc: 81 e8 00 00 restore case _PC_PATH_MAX: return_value = the_limits->path_max; 20037e0: f0 00 60 48 ld [ %g1 + 0x48 ], %i0 break; 20037e4: 81 c7 e0 08 ret 20037e8: 81 e8 00 00 restore case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 20037ec: f0 00 60 4c ld [ %g1 + 0x4c ], %i0 break; 20037f0: 81 c7 e0 08 ret 20037f4: 81 e8 00 00 restore case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 20037f8: f0 00 60 54 ld [ %g1 + 0x54 ], %i0 break; 20037fc: 81 c7 e0 08 ret 2003800: 81 e8 00 00 restore case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 2003804: f0 00 60 58 ld [ %g1 + 0x58 ], %i0 break; 2003808: 81 c7 e0 08 ret 200380c: 81 e8 00 00 restore case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 2003810: f0 00 60 64 ld [ %g1 + 0x64 ], %i0 break; 2003814: 81 c7 e0 08 ret 2003818: 81 e8 00 00 restore case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 200381c: f0 00 60 50 ld [ %g1 + 0x50 ], %i0 break; 2003820: 81 c7 e0 08 ret 2003824: 81 e8 00 00 restore case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 2003828: f0 00 60 5c ld [ %g1 + 0x5c ], %i0 break; 200382c: 81 c7 e0 08 ret 2003830: 81 e8 00 00 restore case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 2003834: f0 00 60 60 ld [ %g1 + 0x60 ], %i0 break; 2003838: 81 c7 e0 08 ret 200383c: 81 e8 00 00 restore default: rtems_set_errno_and_return_minus_one( EINVAL ); 2003840: 40 00 30 cf call 200fb7c <__errno> 2003844: b0 10 3f ff mov -1, %i0 2003848: 82 10 20 16 mov 0x16, %g1 200384c: c2 22 00 00 st %g1, [ %o0 ] break; } return return_value; } 2003850: 81 c7 e0 08 ret 2003854: 81 e8 00 00 restore =============================================================================== 02002a8c : #include void free( void *ptr ) { 2002a8c: 9d e3 bf a0 save %sp, -96, %sp MSBUMP(free_calls, 1); 2002a90: 03 00 80 57 sethi %hi(0x2015c00), %g1 2002a94: 82 10 63 c8 or %g1, 0x3c8, %g1 ! 2015fc8 2002a98: c4 00 60 0c ld [ %g1 + 0xc ], %g2 #include void free( void *ptr ) { 2002a9c: b2 10 00 18 mov %i0, %i1 MSBUMP(free_calls, 1); 2002aa0: 84 00 a0 01 inc %g2 if ( !ptr ) 2002aa4: 80 a6 20 00 cmp %i0, 0 2002aa8: 02 80 00 21 be 2002b2c 2002aac: 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()) && 2002ab0: 03 00 80 58 sethi %hi(0x2016000), %g1 2002ab4: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 20162ec <_System_state_Current> 2002ab8: 80 a0 60 03 cmp %g1, 3 2002abc: 12 80 00 09 bne 2002ae0 <== NEVER TAKEN 2002ac0: 03 00 80 57 sethi %hi(0x2015c00), %g1 !malloc_is_system_state_OK() ) { 2002ac4: 40 00 00 73 call 2002c90 2002ac8: 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()) && 2002acc: 80 8a 20 ff btst 0xff, %o0 2002ad0: 12 80 00 04 bne 2002ae0 2002ad4: 03 00 80 57 sethi %hi(0x2015c00), %g1 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); 2002ad8: 40 00 00 8d call 2002d0c 2002adc: 81 e8 00 00 restore } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2002ae0: c2 00 60 d8 ld [ %g1 + 0xd8 ], %g1 2002ae4: 80 a0 60 00 cmp %g1, 0 2002ae8: 02 80 00 06 be 2002b00 2002aec: 21 00 80 55 sethi %hi(0x2015400), %l0 (*rtems_malloc_statistics_helpers->at_free)(ptr); 2002af0: c2 00 60 08 ld [ %g1 + 8 ], %g1 2002af4: 9f c0 40 00 call %g1 2002af8: 90 10 00 19 mov %i1, %o0 if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { 2002afc: 21 00 80 55 sethi %hi(0x2015400), %l0 2002b00: d0 04 20 80 ld [ %l0 + 0x80 ], %o0 ! 2015480 2002b04: 40 00 14 a9 call 2007da8 <_Protected_heap_Free> 2002b08: 92 10 00 19 mov %i1, %o1 2002b0c: 80 8a 20 ff btst 0xff, %o0 2002b10: 12 80 00 07 bne 2002b2c 2002b14: 31 00 80 52 sethi %hi(0x2014800), %i0 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, 2002b18: c2 04 20 80 ld [ %l0 + 0x80 ], %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", 2002b1c: f4 00 60 18 ld [ %g1 + 0x18 ], %i2 2002b20: f6 00 60 1c ld [ %g1 + 0x1c ], %i3 2002b24: 40 00 03 4e call 200385c 2002b28: 91 ee 20 c8 restore %i0, 0xc8, %o0 2002b2c: 81 c7 e0 08 ret 2002b30: 81 e8 00 00 restore =============================================================================== 02003f40 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 2003f40: 9d e3 bf a0 save %sp, -96, %sp rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 2003f44: 03 00 80 59 sethi %hi(0x2016400), %g1 2003f48: 82 10 60 e4 or %g1, 0xe4, %g1 ! 20164e4 2003f4c: 80 a6 00 01 cmp %i0, %g1 2003f50: 02 80 00 08 be 2003f70 <== NEVER TAKEN 2003f54: 01 00 00 00 nop #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 2003f58: 7f ff fb cd call 2002e8c 2003f5c: 90 06 20 04 add %i0, 4, %o0 rtems_filesystem_freenode( &env->root_directory); 2003f60: 7f ff fb cb call 2002e8c 2003f64: 90 06 20 18 add %i0, 0x18, %o0 free(env); 2003f68: 7f ff fb d0 call 2002ea8 2003f6c: 81 e8 00 00 restore 2003f70: 81 c7 e0 08 ret <== NOT EXECUTED 2003f74: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02015524 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 2015524: 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 ); 2015528: 03 00 80 60 sethi %hi(0x2018000), %g1 201552c: c2 00 61 94 ld [ %g1 + 0x194 ], %g1 ! 2018194 2015530: 80 a6 00 01 cmp %i0, %g1 2015534: 1a 80 00 06 bcc 201554c <== NEVER TAKEN 2015538: a0 10 20 00 clr %l0 201553c: 03 00 80 63 sethi %hi(0x2018c00), %g1 2015540: e0 00 61 ec ld [ %g1 + 0x1ec ], %l0 ! 2018dec 2015544: b1 2e 20 06 sll %i0, 6, %i0 2015548: a0 04 00 18 add %l0, %i0, %l0 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 201554c: a2 07 bf ec add %fp, -20, %l1 2015550: 92 04 20 1c add %l0, 0x1c, %o1 2015554: 94 10 20 14 mov 0x14, %o2 2015558: 7f ff eb 46 call 2010270 201555c: 90 10 00 11 mov %l1, %o0 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 2015560: c2 07 bf f8 ld [ %fp + -8 ], %g1 2015564: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2015568: 9f c0 40 00 call %g1 201556c: 90 10 00 11 mov %l1, %o0 2015570: 80 a2 20 01 cmp %o0, 1 2015574: 22 80 00 08 be,a 2015594 2015578: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 201557c: 7f ff e8 e3 call 200f908 <__errno> 2015580: 01 00 00 00 nop 2015584: 82 10 20 14 mov 0x14, %g1 ! 14 2015588: c2 22 00 00 st %g1, [ %o0 ] 201558c: 10 80 00 07 b 20155a8 2015590: 90 10 3f ff mov -1, %o0 /* * 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 ); 2015594: 90 10 00 10 mov %l0, %o0 2015598: c2 00 60 08 ld [ %g1 + 8 ], %g1 201559c: 92 10 00 19 mov %i1, %o1 20155a0: 9f c0 40 00 call %g1 20155a4: 94 10 00 1a mov %i2, %o2 } 20155a8: 81 c7 e0 08 ret 20155ac: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200dcac : 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 ) 200dcac: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200dcb0: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200dcb4: 80 a0 a0 01 cmp %g2, 1 200dcb8: 12 80 00 05 bne 200dccc <== NEVER TAKEN 200dcbc: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 200dcc0: c0 22 20 10 clr [ %o0 + 0x10 ] 200dcc4: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 200dcc8: 82 10 20 00 clr %g1 } 200dccc: 81 c3 e0 08 retl 200dcd0: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200dee8 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 200dee8: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 200deec: e0 06 40 00 ld [ %i1 ], %l0 /* * You cannot remove a node that still has children */ if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) ) 200def0: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 200def4: 82 04 20 54 add %l0, 0x54, %g1 200def8: 80 a0 80 01 cmp %g2, %g1 200defc: 22 80 00 06 be,a 200df14 200df00: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 200df04: 40 00 02 d1 call 200ea48 <__errno> 200df08: 01 00 00 00 nop 200df0c: 10 80 00 0d b 200df40 200df10: 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 ) 200df14: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 200df18: 80 a0 40 10 cmp %g1, %l0 200df1c: 02 80 00 06 be 200df34 200df20: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 200df24: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 200df28: 80 a0 60 00 cmp %g1, 0 200df2c: 02 80 00 08 be 200df4c <== ALWAYS TAKEN 200df30: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); 200df34: 40 00 02 c5 call 200ea48 <__errno> 200df38: 01 00 00 00 nop 200df3c: 82 10 20 10 mov 0x10, %g1 ! 10 200df40: c2 22 00 00 st %g1, [ %o0 ] 200df44: 81 c7 e0 08 ret 200df48: 91 e8 3f ff restore %g0, -1, %o0 IMFS_create_orphan( the_jnode ); 200df4c: 7f ff f3 9a call 200adb4 200df50: 90 10 00 10 mov %l0, %o0 IMFS_check_node_remove( the_jnode ); 200df54: 90 10 00 10 mov %l0, %o0 200df58: 7f ff f3 a9 call 200adfc 200df5c: b0 10 20 00 clr %i0 return 0; } 200df60: 81 c7 e0 08 ret 200df64: 81 e8 00 00 restore =============================================================================== 02003638 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { 2003638: 9d e3 bf a0 save %sp, -96, %sp FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) 200363c: 03 00 80 5e sethi %hi(0x2017800), %g1 2003640: c4 48 63 b8 ldsb [ %g1 + 0x3b8 ], %g2 ! 2017bb8 2003644: 80 a0 a0 00 cmp %g2, 0 2003648: 12 80 00 32 bne 2003710 200364c: 01 00 00 00 nop return; etc_passwd_initted = 1; 2003650: 84 10 20 01 mov 1, %g2 ! 1 mkdir("/etc", 0777); 2003654: 92 10 21 ff mov 0x1ff, %o1 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; 2003658: c4 28 63 b8 stb %g2, [ %g1 + 0x3b8 ] mkdir("/etc", 0777); 200365c: 11 00 80 59 sethi %hi(0x2016400), %o0 2003660: 40 00 02 5e call 2003fd8 2003664: 90 12 20 f0 or %o0, 0xf0, %o0 ! 20164f0 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 2003668: 21 00 80 59 sethi %hi(0x2016400), %l0 200366c: 13 00 80 59 sethi %hi(0x2016400), %o1 2003670: 90 14 20 f8 or %l0, 0xf8, %o0 2003674: 40 00 33 3e call 201036c 2003678: 92 12 61 08 or %o1, 0x108, %o1 200367c: 80 a2 20 00 cmp %o0, 0 2003680: 12 80 00 0d bne 20036b4 2003684: 01 00 00 00 nop fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { 2003688: 90 14 20 f8 or %l0, 0xf8, %o0 200368c: 13 00 80 59 sethi %hi(0x2016400), %o1 2003690: 40 00 33 37 call 201036c 2003694: 92 12 61 10 or %o1, 0x110, %o1 ! 2016510 2003698: b0 92 20 00 orcc %o0, 0, %i0 200369c: 02 80 00 08 be 20036bc <== NEVER TAKEN 20036a0: 11 00 80 59 sethi %hi(0x2016400), %o0 fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 20036a4: 92 10 00 18 mov %i0, %o1 20036a8: 40 00 33 5e call 2010420 20036ac: 90 12 21 18 or %o0, 0x118, %o0 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); 20036b0: 90 10 00 18 mov %i0, %o0 20036b4: 40 00 31 3c call 200fba4 20036b8: 01 00 00 00 nop } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 20036bc: 21 00 80 59 sethi %hi(0x2016400), %l0 20036c0: 13 00 80 59 sethi %hi(0x2016400), %o1 20036c4: 90 14 21 80 or %l0, 0x180, %o0 20036c8: 40 00 33 29 call 201036c 20036cc: 92 12 61 08 or %o1, 0x108, %o1 20036d0: 80 a2 20 00 cmp %o0, 0 20036d4: 12 80 00 0d bne 2003708 20036d8: b0 10 00 08 mov %o0, %i0 fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { 20036dc: 90 14 21 80 or %l0, 0x180, %o0 20036e0: 13 00 80 59 sethi %hi(0x2016400), %o1 20036e4: 40 00 33 22 call 201036c 20036e8: 92 12 61 10 or %o1, 0x110, %o1 ! 2016510 20036ec: b0 92 20 00 orcc %o0, 0, %i0 20036f0: 02 80 00 08 be 2003710 <== NEVER TAKEN 20036f4: 01 00 00 00 nop fprintf( fp, "root:x:0:root\n" 20036f8: 11 00 80 59 sethi %hi(0x2016400), %o0 20036fc: 92 10 00 18 mov %i0, %o1 2003700: 40 00 33 48 call 2010420 2003704: 90 12 21 90 or %o0, 0x190, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 2003708: 40 00 31 27 call 200fba4 200370c: 81 e8 00 00 restore 2003710: 81 c7 e0 08 ret 2003714: 81 e8 00 00 restore =============================================================================== 0200497c : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 200497c: 9d e3 bf a0 save %sp, -96, %sp if (tty->termios.c_iflag & ISTRIP) 2004980: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 2004984: 80 88 60 20 btst 0x20, %g1 2004988: 02 80 00 03 be 2004994 <== ALWAYS TAKEN 200498c: a0 10 00 18 mov %i0, %l0 c &= 0x7f; 2004990: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) 2004994: 80 88 62 00 btst 0x200, %g1 2004998: 02 80 00 0c be 20049c8 200499c: 84 0c 20 ff and %l0, 0xff, %g2 c = tolower (c); 20049a0: 05 00 80 55 sethi %hi(0x2015400), %g2 20049a4: c4 00 a3 d8 ld [ %g2 + 0x3d8 ], %g2 ! 20157d8 <__ctype_ptr__> 20049a8: a0 0c 20 ff and %l0, 0xff, %l0 20049ac: 84 00 80 10 add %g2, %l0, %g2 20049b0: c4 08 a0 01 ldub [ %g2 + 1 ], %g2 20049b4: 84 08 a0 03 and %g2, 3, %g2 20049b8: 80 a0 a0 01 cmp %g2, 1 20049bc: 22 80 00 02 be,a 20049c4 20049c0: a0 04 20 20 add %l0, 0x20, %l0 if (c == '\r') { 20049c4: 84 0c 20 ff and %l0, 0xff, %g2 20049c8: 80 a0 a0 0d cmp %g2, 0xd 20049cc: 12 80 00 0a bne 20049f4 20049d0: 80 a0 a0 0a cmp %g2, 0xa if (tty->termios.c_iflag & IGNCR) 20049d4: 80 88 60 80 btst 0x80, %g1 20049d8: 12 80 00 22 bne 2004a60 <== NEVER TAKEN 20049dc: b0 10 20 00 clr %i0 return 0; if (tty->termios.c_iflag & ICRNL) 20049e0: 80 88 61 00 btst 0x100, %g1 20049e4: 32 80 00 0d bne,a 2004a18 <== ALWAYS TAKEN 20049e8: a0 10 20 0a mov 0xa, %l0 c = '\n'; } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 20049ec: 10 80 00 0c b 2004a1c <== NOT EXECUTED 20049f0: 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)) { 20049f4: 12 80 00 07 bne 2004a10 20049f8: 80 a0 a0 00 cmp %g2, 0 20049fc: 80 88 60 40 btst 0x40, %g1 2004a00: 32 80 00 06 bne,a 2004a18 <== NEVER TAKEN 2004a04: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 2004a08: 10 80 00 05 b 2004a1c 2004a0c: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 2004a10: 02 80 00 3b be 2004afc <== NEVER TAKEN 2004a14: 03 00 80 55 sethi %hi(0x2015400), %g1 2004a18: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 2004a1c: 80 88 a0 02 btst 2, %g2 2004a20: 02 80 00 37 be 2004afc 2004a24: 03 00 80 55 sethi %hi(0x2015400), %g1 if (c == tty->termios.c_cc[VERASE]) { 2004a28: c6 0e 60 43 ldub [ %i1 + 0x43 ], %g3 2004a2c: 82 0c 20 ff and %l0, 0xff, %g1 erase (tty, 0); 2004a30: 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]) { 2004a34: 80 a0 40 03 cmp %g1, %g3 2004a38: 02 80 00 08 be 2004a58 2004a3c: 92 10 20 00 clr %o1 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 2004a40: c6 0e 60 44 ldub [ %i1 + 0x44 ], %g3 2004a44: 80 a0 40 03 cmp %g1, %g3 2004a48: 32 80 00 08 bne,a 2004a68 2004a4c: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3 erase (tty, 1); 2004a50: 90 10 00 19 mov %i1, %o0 2004a54: 92 10 20 01 mov 1, %o1 2004a58: 7f ff ff 43 call 2004764 2004a5c: b0 10 20 00 clr %i0 return 0; 2004a60: 81 c7 e0 08 ret 2004a64: 81 e8 00 00 restore } else if (c == tty->termios.c_cc[VEOF]) { 2004a68: 80 a0 40 03 cmp %g1, %g3 2004a6c: 02 bf ff fd be 2004a60 <== NEVER TAKEN 2004a70: b0 10 20 01 mov 1, %i0 return 1; } else if (c == '\n') { 2004a74: 80 a0 60 0a cmp %g1, 0xa 2004a78: 32 80 00 0d bne,a 2004aac 2004a7c: c6 0e 60 4c ldub [ %i1 + 0x4c ], %g3 if (tty->termios.c_lflag & (ECHO | ECHONL)) 2004a80: 80 88 a0 48 btst 0x48, %g2 2004a84: 22 80 00 06 be,a 2004a9c <== NEVER TAKEN 2004a88: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004a8c: 90 10 20 0a mov 0xa, %o0 2004a90: 7f ff ff 11 call 20046d4 2004a94: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 2004a98: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 2004a9c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 2004aa0: 86 10 20 0a mov 0xa, %g3 2004aa4: 10 80 00 12 b 2004aec 2004aa8: c6 28 80 01 stb %g3, [ %g2 + %g1 ] return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 2004aac: 80 a0 40 03 cmp %g1, %g3 2004ab0: 02 80 00 07 be 2004acc <== NEVER TAKEN 2004ab4: 80 88 a0 08 btst 8, %g2 2004ab8: c6 0e 60 51 ldub [ %i1 + 0x51 ], %g3 2004abc: 80 a0 40 03 cmp %g1, %g3 2004ac0: 12 80 00 0f bne 2004afc <== ALWAYS TAKEN 2004ac4: 03 00 80 55 sethi %hi(0x2015400), %g1 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 2004ac8: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED 2004acc: 22 80 00 06 be,a 2004ae4 <== NOT EXECUTED 2004ad0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004ad4: 90 0c 20 ff and %l0, 0xff, %o0 <== NOT EXECUTED 2004ad8: 7f ff fe ff call 20046d4 <== NOT EXECUTED 2004adc: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; 2004ae0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED 2004ae4: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED 2004ae8: e0 28 80 01 stb %l0, [ %g2 + %g1 ] <== NOT EXECUTED 2004aec: 82 00 60 01 inc %g1 2004af0: c2 26 60 20 st %g1, [ %i1 + 0x20 ] return 1; 2004af4: 81 c7 e0 08 ret 2004af8: 91 e8 20 01 restore %g0, 1, %o0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 2004afc: c4 06 60 20 ld [ %i1 + 0x20 ], %g2 2004b00: c2 00 62 30 ld [ %g1 + 0x230 ], %g1 2004b04: 82 00 7f ff add %g1, -1, %g1 2004b08: 80 a0 80 01 cmp %g2, %g1 2004b0c: 16 bf ff d5 bge 2004a60 <== NEVER TAKEN 2004b10: b0 10 20 00 clr %i0 if (tty->termios.c_lflag & ECHO) 2004b14: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004b18: 80 88 60 08 btst 8, %g1 2004b1c: 22 80 00 06 be,a 2004b34 <== NEVER TAKEN 2004b20: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004b24: 90 0c 20 ff and %l0, 0xff, %o0 2004b28: 7f ff fe eb call 20046d4 2004b2c: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 2004b30: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 2004b34: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 } return 0; 2004b38: b0 10 20 00 clr %i0 * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; 2004b3c: e0 28 80 01 stb %l0, [ %g2 + %g1 ] 2004b40: 82 00 60 01 inc %g1 2004b44: c2 26 60 20 st %g1, [ %i1 + 0x20 ] } return 0; } 2004b48: 81 c7 e0 08 ret 2004b4c: 81 e8 00 00 restore =============================================================================== 0202300c : int killinfo( pid_t pid, int sig, const union sigval *value ) { 202300c: 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() ) 2023010: 7f ff ff 37 call 2022cec 2023014: 01 00 00 00 nop 2023018: 80 a6 00 08 cmp %i0, %o0 202301c: 02 80 00 06 be 2023034 2023020: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2023024: 7f ff c4 77 call 2014200 <__errno> 2023028: 01 00 00 00 nop 202302c: 10 80 00 07 b 2023048 2023030: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 2023034: 12 80 00 08 bne 2023054 2023038: a0 06 7f ff add %i1, -1, %l0 rtems_set_errno_and_return_minus_one( EINVAL ); 202303c: 7f ff c4 71 call 2014200 <__errno> 2023040: 01 00 00 00 nop 2023044: 82 10 20 16 mov 0x16, %g1 ! 16 2023048: c2 22 00 00 st %g1, [ %o0 ] 202304c: 10 80 00 a6 b 20232e4 2023050: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 2023054: 80 a4 20 1f cmp %l0, 0x1f 2023058: 18 bf ff f9 bgu 202303c 202305c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 2023060: 83 2e 60 02 sll %i1, 2, %g1 2023064: 85 2e 60 04 sll %i1, 4, %g2 2023068: 84 20 80 01 sub %g2, %g1, %g2 202306c: 03 00 80 9c sethi %hi(0x2027000), %g1 2023070: 82 10 61 e0 or %g1, 0x1e0, %g1 ! 20271e0 <_POSIX_signals_Vectors> 2023074: 82 00 40 02 add %g1, %g2, %g1 2023078: c2 00 60 08 ld [ %g1 + 8 ], %g1 202307c: 80 a0 60 01 cmp %g1, 1 2023080: 02 80 00 99 be 20232e4 2023084: 90 10 20 00 clr %o0 /* * 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 ) ) 2023088: 80 a6 60 04 cmp %i1, 4 202308c: 02 80 00 06 be 20230a4 2023090: 80 a6 60 08 cmp %i1, 8 2023094: 02 80 00 04 be 20230a4 2023098: 80 a6 60 0b cmp %i1, 0xb 202309c: 12 80 00 08 bne 20230bc 20230a0: 82 10 20 01 mov 1, %g1 return pthread_kill( pthread_self(), sig ); 20230a4: 40 00 01 27 call 2023540 20230a8: 01 00 00 00 nop 20230ac: 40 00 00 ea call 2023454 20230b0: 92 10 00 19 mov %i1, %o1 20230b4: 81 c7 e0 08 ret 20230b8: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 20230bc: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 20230c0: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !value ) { 20230c4: 80 a6 a0 00 cmp %i2, 0 20230c8: 12 80 00 04 bne 20230d8 20230cc: a1 28 40 10 sll %g1, %l0, %l0 siginfo->si_value.sival_int = 0; 20230d0: 10 80 00 04 b 20230e0 20230d4: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 20230d8: c2 06 80 00 ld [ %i2 ], %g1 20230dc: c2 27 bf fc st %g1, [ %fp + -4 ] 20230e0: 03 00 80 9b sethi %hi(0x2026c00), %g1 20230e4: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 2026c30 <_Thread_Dispatch_disable_level> 20230e8: 84 00 a0 01 inc %g2 20230ec: c4 20 60 30 st %g2, [ %g1 + 0x30 ] /* * 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; 20230f0: 03 00 80 9c sethi %hi(0x2027000), %g1 20230f4: d0 00 61 94 ld [ %g1 + 0x194 ], %o0 ! 2027194 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 20230f8: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 20230fc: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 2023100: 80 ac 00 01 andncc %l0, %g1, %g0 2023104: 12 80 00 51 bne 2023248 2023108: 03 00 80 9c sethi %hi(0x2027000), %g1 /* 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 ); 202310c: 05 00 80 9c sethi %hi(0x2027000), %g2 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 2023110: c2 00 63 6c ld [ %g1 + 0x36c ], %g1 /* 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 ); 2023114: 10 80 00 0b b 2023140 2023118: 84 10 a3 70 or %g2, 0x370, %g2 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 202311c: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2023120: 80 8c 00 04 btst %l0, %g4 2023124: 12 80 00 49 bne 2023248 2023128: c6 00 61 5c ld [ %g1 + 0x15c ], %g3 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 202312c: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3 2023130: 80 ac 00 03 andncc %l0, %g3, %g0 2023134: 12 80 00 46 bne 202324c 2023138: 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 ) { 202313c: c2 00 40 00 ld [ %g1 ], %g1 /* 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 ); 2023140: 80 a0 40 02 cmp %g1, %g2 2023144: 32 bf ff f6 bne,a 202311c 2023148: c8 00 60 30 ld [ %g1 + 0x30 ], %g4 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 202314c: 03 00 80 97 sethi %hi(0x2025c00), %g1 2023150: c6 08 62 64 ldub [ %g1 + 0x264 ], %g3 ! 2025e64 2023154: 05 00 80 9a sethi %hi(0x2026800), %g2 2023158: 86 00 e0 01 inc %g3 202315c: 84 10 a3 a0 or %g2, 0x3a0, %g2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 2023160: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 2023164: 92 00 a0 08 add %g2, 8, %o1 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 2023168: 19 04 00 00 sethi %hi(0x10000000), %o4 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 ] ) 202316c: c2 00 80 00 ld [ %g2 ], %g1 2023170: 80 a0 60 00 cmp %g1, 0 2023174: 22 80 00 2f be,a 2023230 <== NEVER TAKEN 2023178: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 202317c: 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++ ) { 2023180: 9a 10 20 01 mov 1, %o5 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 2023184: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2023188: 10 80 00 26 b 2023220 202318c: de 00 60 1c ld [ %g1 + 0x1c ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 2023190: c2 03 c0 01 ld [ %o7 + %g1 ], %g1 if ( !the_thread ) 2023194: 80 a0 60 00 cmp %g1, 0 2023198: 22 80 00 22 be,a 2023220 202319c: 9a 03 60 01 inc %o5 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 20231a0: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 20231a4: 80 a1 00 03 cmp %g4, %g3 20231a8: 38 80 00 1e bgu,a 2023220 20231ac: 9a 03 60 01 inc %o5 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 20231b0: d6 00 61 5c ld [ %g1 + 0x15c ], %o3 20231b4: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3 20231b8: 80 ac 00 0b andncc %l0, %o3, %g0 20231bc: 22 80 00 19 be,a 2023220 20231c0: 9a 03 60 01 inc %o5 * * 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 ) { 20231c4: 80 a1 00 03 cmp %g4, %g3 20231c8: 2a 80 00 14 bcs,a 2023218 20231cc: 86 10 00 04 mov %g4, %g3 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 20231d0: 80 a2 20 00 cmp %o0, 0 20231d4: 22 80 00 13 be,a 2023220 <== NEVER TAKEN 20231d8: 9a 03 60 01 inc %o5 <== NOT EXECUTED 20231dc: d4 02 20 10 ld [ %o0 + 0x10 ], %o2 20231e0: 80 a2 a0 00 cmp %o2, 0 20231e4: 22 80 00 0f be,a 2023220 <== NEVER TAKEN 20231e8: 9a 03 60 01 inc %o5 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 20231ec: d6 00 60 10 ld [ %g1 + 0x10 ], %o3 20231f0: 80 a2 e0 00 cmp %o3, 0 20231f4: 22 80 00 09 be,a 2023218 20231f8: 86 10 00 04 mov %g4, %g3 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 20231fc: 80 8a 80 0c btst %o2, %o4 2023200: 32 80 00 08 bne,a 2023220 2023204: 9a 03 60 01 inc %o5 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 2023208: 80 8a c0 0c btst %o3, %o4 202320c: 22 80 00 05 be,a 2023220 2023210: 9a 03 60 01 inc %o5 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2023214: 86 10 00 04 mov %g4, %g3 2023218: 90 10 00 01 mov %g1, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 202321c: 9a 03 60 01 inc %o5 2023220: 80 a3 40 1a cmp %o5, %i2 2023224: 08 bf ff db bleu 2023190 2023228: 83 2b 60 02 sll %o5, 2, %g1 202322c: 84 00 a0 04 add %g2, 4, %g2 * + 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++) { 2023230: 80 a0 80 09 cmp %g2, %o1 2023234: 32 bf ff cf bne,a 2023170 2023238: c2 00 80 00 ld [ %g2 ], %g1 } } } } if ( interested ) { 202323c: 80 a2 20 00 cmp %o0, 0 2023240: 02 80 00 08 be 2023260 2023244: 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 ) ) { 2023248: 92 10 00 19 mov %i1, %o1 202324c: 40 00 00 33 call 2023318 <_POSIX_signals_Unblock_thread> 2023250: 94 07 bf f4 add %fp, -12, %o2 2023254: 80 8a 20 ff btst 0xff, %o0 2023258: 12 80 00 20 bne 20232d8 202325c: 01 00 00 00 nop /* * 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 ); 2023260: 40 00 00 24 call 20232f0 <_POSIX_signals_Set_process_signals> 2023264: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 2023268: 83 2e 60 02 sll %i1, 2, %g1 202326c: b3 2e 60 04 sll %i1, 4, %i1 2023270: b2 26 40 01 sub %i1, %g1, %i1 2023274: 03 00 80 9c sethi %hi(0x2027000), %g1 2023278: 82 10 61 e0 or %g1, 0x1e0, %g1 ! 20271e0 <_POSIX_signals_Vectors> 202327c: c2 00 40 19 ld [ %g1 + %i1 ], %g1 2023280: 80 a0 60 02 cmp %g1, 2 2023284: 12 80 00 15 bne 20232d8 2023288: 11 00 80 9c sethi %hi(0x2027000), %o0 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 202328c: 7f ff a4 0a call 200c2b4 <_Chain_Get> 2023290: 90 12 23 60 or %o0, 0x360, %o0 ! 2027360 <_POSIX_signals_Inactive_siginfo> if ( !psiginfo ) { 2023294: a0 92 20 00 orcc %o0, 0, %l0 2023298: 12 80 00 08 bne 20232b8 202329c: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 20232a0: 7f ff aa e2 call 200de28 <_Thread_Enable_dispatch> 20232a4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 20232a8: 7f ff c3 d6 call 2014200 <__errno> 20232ac: 01 00 00 00 nop 20232b0: 10 bf ff 66 b 2023048 20232b4: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 20232b8: 90 04 20 08 add %l0, 8, %o0 20232bc: 7f ff c6 2b call 2014b68 20232c0: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 20232c4: 11 00 80 9c sethi %hi(0x2027000), %o0 20232c8: 92 10 00 10 mov %l0, %o1 20232cc: 90 12 23 d8 or %o0, 0x3d8, %o0 20232d0: 7f ff a3 e3 call 200c25c <_Chain_Append> 20232d4: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 20232d8: 7f ff aa d4 call 200de28 <_Thread_Enable_dispatch> 20232dc: 01 00 00 00 nop return 0; 20232e0: 90 10 20 00 clr %o0 ! 0 } 20232e4: b0 10 00 08 mov %o0, %i0 20232e8: 81 c7 e0 08 ret 20232ec: 81 e8 00 00 restore =============================================================================== 02013ae0 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 2013ae0: 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())) 2013ae4: 03 00 80 58 sethi %hi(0x2016000), %g1 2013ae8: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 20162ec <_System_state_Current> 2013aec: 80 a0 60 03 cmp %g1, 3 2013af0: 12 80 00 16 bne 2013b48 <== NEVER TAKEN 2013af4: 23 00 80 55 sethi %hi(0x2015400), %l1 /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 2013af8: 03 00 80 54 sethi %hi(0x2015000), %g1 2013afc: e0 00 62 b8 ld [ %g1 + 0x2b8 ], %l0 ! 20152b8 <_global_impure_ptr> 2013b00: c2 04 63 e0 ld [ %l1 + 0x3e0 ], %g1 2013b04: 80 a0 40 10 cmp %g1, %l0 2013b08: 22 80 00 06 be,a 2013b20 2013b0c: 21 00 80 55 sethi %hi(0x2015400), %l0 _wrapup_reent(_global_impure_ptr); 2013b10: 40 00 01 ca call 2014238 <_wrapup_reent> 2013b14: 90 10 00 10 mov %l0, %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; 2013b18: e0 24 63 e0 st %l0, [ %l1 + 0x3e0 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 2013b1c: 21 00 80 55 sethi %hi(0x2015400), %l0 2013b20: c2 04 23 e0 ld [ %l0 + 0x3e0 ], %g1 ! 20157e0 <_impure_ptr> 2013b24: 7f ff ec 21 call 200eba8 2013b28: d0 00 60 04 ld [ %g1 + 4 ], %o0 fclose (stdout); 2013b2c: c2 04 23 e0 ld [ %l0 + 0x3e0 ], %g1 2013b30: 7f ff ec 1e call 200eba8 2013b34: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 2013b38: c2 04 23 e0 ld [ %l0 + 0x3e0 ], %g1 2013b3c: f0 00 60 0c ld [ %g1 + 0xc ], %i0 2013b40: 7f ff ec 1a call 200eba8 2013b44: 81 e8 00 00 restore 2013b48: 81 c7 e0 08 ret <== NOT EXECUTED 2013b4c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020139b8 : off_t lseek( int fd, off_t offset, int whence ) { 20139b8: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 20139bc: 03 00 80 55 sethi %hi(0x2015400), %g1 20139c0: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 2015474 off_t lseek( int fd, off_t offset, int whence ) { 20139c4: 84 10 00 19 mov %i1, %g2 20139c8: 86 10 00 1a mov %i2, %g3 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 20139cc: 80 a6 00 01 cmp %i0, %g1 20139d0: 1a 80 00 0a bcc 20139f8 20139d4: 96 10 00 1b mov %i3, %o3 iop = rtems_libio_iop( fd ); 20139d8: 03 00 80 57 sethi %hi(0x2015c00), %g1 20139dc: c2 00 63 b0 ld [ %g1 + 0x3b0 ], %g1 ! 2015fb0 20139e0: b1 2e 20 06 sll %i0, 6, %i0 20139e4: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 20139e8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 20139ec: 80 88 61 00 btst 0x100, %g1 20139f0: 12 80 00 06 bne 2013a08 20139f4: 80 a6 e0 01 cmp %i3, 1 20139f8: 7f ff ec 14 call 200ea48 <__errno> 20139fc: 01 00 00 00 nop 2013a00: 10 80 00 16 b 2013a58 2013a04: 82 10 20 09 mov 9, %g1 ! 9 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 2013a08: 02 80 00 09 be 2013a2c 2013a0c: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0 2013a10: 80 a6 e0 02 cmp %i3, 2 2013a14: 02 80 00 09 be 2013a38 2013a18: 80 a6 e0 00 cmp %i3, 0 2013a1c: 12 80 00 0c bne 2013a4c 2013a20: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; break; 2013a24: 10 80 00 12 b 2013a6c 2013a28: c4 3e 20 10 std %g2, [ %i0 + 0x10 ] case SEEK_CUR: iop->offset += offset; 2013a2c: 9a 86 80 11 addcc %i2, %l1, %o5 2013a30: 10 80 00 05 b 2013a44 2013a34: 98 46 40 10 addx %i1, %l0, %o4 break; case SEEK_END: iop->offset = iop->size + offset; 2013a38: d8 1e 20 08 ldd [ %i0 + 8 ], %o4 2013a3c: 9a 86 80 0d addcc %i2, %o5, %o5 2013a40: 98 46 40 0c addx %i1, %o4, %o4 break; 2013a44: 10 80 00 0a b 2013a6c 2013a48: d8 3e 20 10 std %o4, [ %i0 + 0x10 ] default: rtems_set_errno_and_return_minus_one( EINVAL ); 2013a4c: 7f ff eb ff call 200ea48 <__errno> 2013a50: 01 00 00 00 nop 2013a54: 82 10 20 16 mov 0x16, %g1 ! 16 2013a58: 05 3f ff ff sethi %hi(0xfffffc00), %g2 2013a5c: c2 22 00 00 st %g1, [ %o0 ] 2013a60: 84 10 a3 ff or %g2, 0x3ff, %g2 2013a64: 10 80 00 0f b 2013aa0 2013a68: 86 10 00 02 mov %g2, %g3 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); 2013a6c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2013a70: 92 10 00 02 mov %g2, %o1 2013a74: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2013a78: 94 10 00 03 mov %g3, %o2 2013a7c: 9f c0 40 00 call %g1 2013a80: 90 10 00 18 mov %i0, %o0 2013a84: 84 10 00 08 mov %o0, %g2 if ( status == (off_t) -1 ) 2013a88: 80 a0 bf ff cmp %g2, -1 2013a8c: 12 80 00 05 bne 2013aa0 2013a90: 86 10 00 09 mov %o1, %g3 2013a94: 80 a2 7f ff cmp %o1, -1 2013a98: 22 80 00 02 be,a 2013aa0 <== ALWAYS TAKEN 2013a9c: e0 3e 20 10 std %l0, [ %i0 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 2013aa0: b0 10 00 02 mov %g2, %i0 2013aa4: 81 c7 e0 08 ret 2013aa8: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 02002e14 : #include "malloc_p.h" void *malloc( size_t size ) { 2002e14: 9d e3 bf a0 save %sp, -96, %sp void *return_this; MSBUMP(malloc_calls, 1); 2002e18: 03 00 80 57 sethi %hi(0x2015c00), %g1 2002e1c: 82 10 63 c8 or %g1, 0x3c8, %g1 ! 2015fc8 2002e20: c4 00 60 04 ld [ %g1 + 4 ], %g2 #include "malloc_p.h" void *malloc( size_t size ) { 2002e24: a0 10 00 18 mov %i0, %l0 void *return_this; MSBUMP(malloc_calls, 1); 2002e28: 84 00 a0 01 inc %g2 /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 2002e2c: 7f ff ff ab call 2002cd8 2002e30: c4 20 60 04 st %g2, [ %g1 + 4 ] /* * Validate the parameters */ if ( !size ) 2002e34: 80 a4 20 00 cmp %l0, 0 2002e38: 02 80 00 23 be 2002ec4 2002e3c: 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()) && 2002e40: 03 00 80 58 sethi %hi(0x2016000), %g1 2002e44: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 20162ec <_System_state_Current> 2002e48: 80 a0 60 03 cmp %g1, 3 2002e4c: 12 80 00 07 bne 2002e68 2002e50: 03 00 80 55 sethi %hi(0x2015400), %g1 !malloc_is_system_state_OK() ) 2002e54: 7f ff ff 8f call 2002c90 2002e58: 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()) && 2002e5c: 80 8a 20 ff btst 0xff, %o0 2002e60: 02 80 00 19 be 2002ec4 <== NEVER TAKEN 2002e64: 03 00 80 55 sethi %hi(0x2015400), %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 ); 2002e68: d0 00 60 80 ld [ %g1 + 0x80 ], %o0 ! 2015480 2002e6c: 92 10 00 10 mov %l0, %o1 2002e70: 94 10 20 00 clr %o2 2002e74: 40 00 13 bf call 2007d70 <_Protected_heap_Allocate_aligned_with_boundary> 2002e78: 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 ) { 2002e7c: b0 92 20 00 orcc %o0, 0, %i0 2002e80: 12 80 00 13 bne 2002ecc 2002e84: 03 00 80 57 sethi %hi(0x2015c00), %g1 if (rtems_malloc_sbrk_helpers) 2002e88: 03 00 80 57 sethi %hi(0x2015c00), %g1 2002e8c: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 2015cdc 2002e90: 80 a0 60 00 cmp %g1, 0 2002e94: 02 80 00 08 be 2002eb4 2002e98: 01 00 00 00 nop return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 2002e9c: c2 00 60 04 ld [ %g1 + 4 ], %g1 2002ea0: 9f c0 40 00 call %g1 2002ea4: 90 10 00 10 mov %l0, %o0 if ( !return_this ) { 2002ea8: b0 92 20 00 orcc %o0, 0, %i0 2002eac: 12 80 00 08 bne 2002ecc 2002eb0: 03 00 80 57 sethi %hi(0x2015c00), %g1 errno = ENOMEM; 2002eb4: 40 00 2e e5 call 200ea48 <__errno> 2002eb8: b0 10 20 00 clr %i0 2002ebc: 82 10 20 0c mov 0xc, %g1 2002ec0: c2 22 00 00 st %g1, [ %o0 ] return (void *) 0; 2002ec4: 81 c7 e0 08 ret 2002ec8: 81 e8 00 00 restore } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 2002ecc: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 2002ed0: 80 a0 60 00 cmp %g1, 0 2002ed4: 02 80 00 04 be 2002ee4 2002ed8: 90 10 00 18 mov %i0, %o0 (*rtems_malloc_dirty_helper)( return_this, size ); 2002edc: 9f c0 40 00 call %g1 2002ee0: 92 10 00 10 mov %l0, %o1 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2002ee4: 03 00 80 57 sethi %hi(0x2015c00), %g1 2002ee8: c2 00 60 d8 ld [ %g1 + 0xd8 ], %g1 ! 2015cd8 2002eec: 80 a0 60 00 cmp %g1, 0 2002ef0: 02 80 00 05 be 2002f04 2002ef4: 01 00 00 00 nop (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 2002ef8: c2 00 60 04 ld [ %g1 + 4 ], %g1 2002efc: 9f c0 40 00 call %g1 2002f00: 90 10 00 18 mov %i0, %o0 return return_this; } 2002f04: 81 c7 e0 08 ret 2002f08: 81 e8 00 00 restore =============================================================================== 020031b8 : } void *malloc_sbrk_extend_and_allocate( size_t size ) { 20031b8: 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; 20031bc: 03 00 80 59 sethi %hi(0x2016400), %g1 20031c0: e0 00 63 38 ld [ %g1 + 0x338 ], %l0 ! 2016738 if ( sbrk_amount == 0 ) 20031c4: 80 a4 20 00 cmp %l0, 0 20031c8: 02 80 00 22 be 2003250 <== NEVER TAKEN 20031cc: b2 10 00 18 mov %i0, %i1 return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); 20031d0: 92 10 00 10 mov %l0, %o1 20031d4: 40 00 3d a7 call 2012870 <.udiv> 20031d8: 90 06 00 10 add %i0, %l0, %o0 20031dc: 40 00 3d 6b call 2012788 <.umul> 20031e0: 92 10 00 10 mov %l0, %o1 starting_address = (void *) sbrk(the_size); 20031e4: 7f ff f8 b3 call 20014b0 20031e8: a0 10 00 08 mov %o0, %l0 if ( starting_address == (void*) -1 ) 20031ec: 80 a2 3f ff cmp %o0, -1 20031f0: 02 80 00 18 be 2003250 20031f4: 92 10 00 08 mov %o0, %o1 return (void *) 0; if ( !_Protected_heap_Extend( 20031f8: 23 00 80 56 sethi %hi(0x2015800), %l1 20031fc: d0 04 62 70 ld [ %l1 + 0x270 ], %o0 ! 2015a70 2003200: 40 00 13 91 call 2008044 <_Protected_heap_Extend> 2003204: 94 10 00 10 mov %l0, %o2 2003208: 80 8a 20 ff btst 0xff, %o0 200320c: 12 80 00 0a bne 2003234 2003210: 03 00 80 59 sethi %hi(0x2016400), %g1 RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); 2003214: 7f ff f8 a7 call 20014b0 2003218: 90 20 00 10 neg %l0, %o0 errno = ENOMEM; 200321c: 40 00 2f 77 call 200eff8 <__errno> 2003220: b0 10 20 00 clr %i0 2003224: 82 10 20 0c mov 0xc, %g1 2003228: c2 22 00 00 st %g1, [ %o0 ] 200322c: 81 c7 e0 08 ret 2003230: 81 e8 00 00 restore 2003234: f0 04 62 70 ld [ %l1 + 0x270 ], %i0 return (void *) 0; } MSBUMP(space_available, the_size); 2003238: c4 00 63 08 ld [ %g1 + 0x308 ], %g2 200323c: b4 10 20 00 clr %i2 2003240: a0 04 00 02 add %l0, %g2, %l0 2003244: e0 20 63 08 st %l0, [ %g1 + 0x308 ] 2003248: 40 00 13 71 call 200800c <_Protected_heap_Allocate_aligned_with_boundary> 200324c: 97 e8 20 00 restore %g0, 0, %o3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } 2003250: b0 10 20 00 clr %i0 2003254: 81 c7 e0 08 ret 2003258: 81 e8 00 00 restore =============================================================================== 0200d958 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200d958: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200d95c: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200d960: 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 ) 200d964: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200d968: 80 a0 40 19 cmp %g1, %i1 200d96c: 06 80 00 09 bl 200d990 <== NEVER TAKEN 200d970: 94 10 00 1a mov %i2, %o2 200d974: 80 a0 40 19 cmp %g1, %i1 200d978: 32 80 00 0a bne,a 200d9a0 <== NEVER TAKEN 200d97c: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED 200d980: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 200d984: 80 a0 40 1a cmp %g1, %i2 200d988: 3a 80 00 06 bcc,a 200d9a0 200d98c: d2 24 20 50 st %o1, [ %l0 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 200d990: 7f ff ff 06 call 200d5a8 200d994: 90 10 00 10 mov %l0, %o0 200d998: 81 c7 e0 08 ret 200d99c: 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; 200d9a0: d4 24 20 54 st %o2, [ %l0 + 0x54 ] iop->size = the_jnode->info.file.size; 200d9a4: d2 26 20 08 st %o1, [ %i0 + 8 ] 200d9a8: d4 26 20 0c st %o2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 200d9ac: 90 07 bf f8 add %fp, -8, %o0 200d9b0: 7f ff d4 61 call 2002b34 200d9b4: 92 10 20 00 clr %o1 200d9b8: c2 07 bf f8 ld [ %fp + -8 ], %g1 return 0; 200d9bc: 90 10 20 00 clr %o0 * future use and just set the length. */ the_jnode->info.file.size = length; iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); 200d9c0: c2 24 20 40 st %g1, [ %l0 + 0x40 ] return 0; } 200d9c4: b0 10 00 08 mov %o0, %i0 200d9c8: 81 c7 e0 08 ret 200d9cc: 81 e8 00 00 restore =============================================================================== 0200d9d0 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200d9d0: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200d9d4: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 if (the_jnode->type == IMFS_LINEAR_FILE) { 200d9d8: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200d9dc: 80 a0 60 06 cmp %g1, 6 200d9e0: 32 80 00 11 bne,a 200da24 200d9e4: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 if (iop->offset > the_jnode->info.linearfile.size) 200d9e8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200d9ec: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 200d9f0: 80 a0 c0 01 cmp %g3, %g1 200d9f4: 14 80 00 09 bg 200da18 <== NEVER TAKEN 200d9f8: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 200d9fc: 80 a0 c0 01 cmp %g3, %g1 200da00: 32 80 00 1a bne,a 200da68 <== NEVER TAKEN 200da04: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED 200da08: c6 06 20 14 ld [ %i0 + 0x14 ], %g3 200da0c: 80 a0 c0 02 cmp %g3, %g2 200da10: 28 80 00 16 bleu,a 200da68 <== ALWAYS TAKEN 200da14: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 iop->offset = the_jnode->info.linearfile.size; 200da18: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 200da1c: 10 80 00 12 b 200da64 <== NOT EXECUTED 200da20: 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 )) 200da24: 90 10 00 10 mov %l0, %o0 200da28: 92 10 00 02 mov %g2, %o1 200da2c: 7f ff fe df call 200d5a8 200da30: 94 10 00 03 mov %g3, %o2 200da34: 80 a2 20 00 cmp %o0, 0 200da38: 22 80 00 0a be,a 200da60 200da3c: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 rtems_set_errno_and_return_minus_one( ENOSPC ); 200da40: 40 00 04 02 call 200ea48 <__errno> 200da44: 01 00 00 00 nop 200da48: 82 10 20 1c mov 0x1c, %g1 ! 1c 200da4c: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200da50: c2 22 00 00 st %g1, [ %o0 ] 200da54: 84 10 a3 ff or %g2, 0x3ff, %g2 200da58: 10 80 00 04 b 200da68 200da5c: 86 10 00 02 mov %g2, %g3 iop->size = the_jnode->info.file.size; 200da60: c4 3e 20 08 std %g2, [ %i0 + 8 ] } return iop->offset; 200da64: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 } 200da68: b0 10 00 02 mov %g2, %i0 200da6c: 81 c7 e0 08 ret 200da70: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 0200d8bc : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200d8bc: 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)) 200d8c0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200d8c4: a2 10 00 18 mov %i0, %l1 the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 200d8c8: 80 88 62 04 btst 0x204, %g1 200d8cc: 02 80 00 19 be 200d930 200d8d0: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 && (the_jnode->type == IMFS_LINEAR_FILE)) { 200d8d4: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200d8d8: 80 a0 60 06 cmp %g1, 6 200d8dc: 32 80 00 16 bne,a 200d934 <== ALWAYS TAKEN 200d8e0: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 uint32_t count = the_jnode->info.linearfile.size; 200d8e4: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; 200d8e8: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 200d8ec: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 200d8f0: c0 24 20 50 clr [ %l0 + 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; 200d8f4: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; 200d8f8: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED the_jnode->info.file.indirect = 0; 200d8fc: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 200d900: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 200d904: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 200d908: 02 80 00 0a be 200d930 <== NOT EXECUTED 200d90c: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200d910: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200d914: 92 10 20 00 clr %o1 <== NOT EXECUTED 200d918: 94 10 20 00 clr %o2 <== NOT EXECUTED 200d91c: 7f ff ff 70 call 200d6dc <== NOT EXECUTED 200d920: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200d924: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 200d928: 02 80 00 0a be 200d950 <== NOT EXECUTED 200d92c: 01 00 00 00 nop <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 200d930: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 200d934: 80 88 62 00 btst 0x200, %g1 200d938: 02 80 00 04 be 200d948 200d93c: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 iop->offset = the_jnode->info.file.size; 200d940: c4 3c 60 10 std %g2, [ %l1 + 0x10 ] iop->size = the_jnode->info.file.size; 200d944: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 return 0; 200d948: 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; 200d94c: c4 3c 60 08 std %g2, [ %l1 + 8 ] return 0; } 200d950: 81 c7 e0 08 ret 200d954: 81 e8 00 00 restore =============================================================================== 02003068 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2003068: 9d e3 bf 88 save %sp, -120, %sp /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 200306c: 80 a6 e0 01 cmp %i3, 1 2003070: 18 80 00 07 bgu 200308c 2003074: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 2003078: 40 00 21 05 call 200b48c 200307c: 90 10 00 1a mov %i2, %o0 if ( !mount_h ) 2003080: a4 92 20 00 orcc %o0, 0, %l2 2003084: 12 80 00 06 bne 200309c 2003088: 80 a0 00 19 cmp %g0, %i1 rtems_set_errno_and_return_minus_one( EINVAL ); 200308c: 40 00 2e 6f call 200ea48 <__errno> 2003090: 01 00 00 00 nop 2003094: 10 80 00 3d b 2003188 2003098: 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; 200309c: a2 40 20 00 addx %g0, 0, %l1 const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; 20030a0: 80 8c 60 ff btst 0xff, %l1 20030a4: 12 80 00 04 bne 20030b4 20030a8: a8 10 00 19 mov %i1, %l4 20030ac: 29 00 80 52 sethi %hi(0x2014800), %l4 20030b0: a8 15 20 b8 or %l4, 0xb8, %l4 ! 20148b8 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 20030b4: 40 00 32 23 call 200f940 20030b8: 90 10 00 1a mov %i2, %o0 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 20030bc: a6 10 20 00 clr %l3 20030c0: 80 a6 20 00 cmp %i0, 0 20030c4: 02 80 00 05 be 20030d8 20030c8: aa 02 20 01 add %o0, 1, %l5 20030cc: 40 00 32 1d call 200f940 20030d0: 90 10 00 18 mov %i0, %o0 20030d4: a6 02 20 01 add %o0, 1, %l3 size_t target_size = strlen( target ) + 1; 20030d8: 40 00 32 1a call 200f940 20030dc: 90 10 00 14 mov %l4, %o0 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 20030e0: 92 05 60 74 add %l5, 0x74, %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; 20030e4: ba 02 20 01 add %o0, 1, %i5 20030e8: ae 10 00 08 mov %o0, %l7 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 20030ec: 92 02 40 13 add %o1, %l3, %o1 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 20030f0: 90 10 20 01 mov 1, %o0 20030f4: 7f ff fd fc call 20028e4 20030f8: 92 02 40 1d add %o1, %i5, %o1 if ( mt_entry != NULL ) { 20030fc: a0 92 20 00 orcc %o0, 0, %l0 2003100: 02 80 00 1f be 200317c <== NEVER TAKEN 2003104: ac 04 20 74 add %l0, 0x74, %l6 char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); 2003108: 92 10 00 1a mov %i2, %o1 200310c: 94 10 00 15 mov %l5, %o2 2003110: 40 00 30 a8 call 200f3b0 2003114: 90 10 00 16 mov %l6, %o0 mt_entry->type = str; str += filesystemtype_size; 2003118: b4 05 80 15 add %l6, %l5, %i2 memcpy( str, source_or_null, source_size ); 200311c: 94 10 00 13 mov %l3, %o2 2003120: 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; 2003124: ec 24 20 6c st %l6, [ %l0 + 0x6c ] str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 2003128: 40 00 30 a2 call 200f3b0 200312c: 90 10 00 1a mov %i2, %o0 mt_entry->dev = str; str += source_size; 2003130: a6 06 80 13 add %i2, %l3, %l3 memcpy( str, target, target_size ); 2003134: 92 10 00 14 mov %l4, %o1 2003138: 94 10 00 1d mov %i5, %o2 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; 200313c: f4 24 20 70 st %i2, [ %l0 + 0x70 ] str += source_size; memcpy( str, target, target_size ); 2003140: 40 00 30 9c call 200f3b0 2003144: 90 10 00 13 mov %l3, %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; 2003148: 90 04 20 38 add %l0, 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; 200314c: e6 24 20 68 st %l3, [ %l0 + 0x68 ] &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; 2003150: e0 24 20 2c st %l0, [ %l0 + 0x2c ] mt_entry->options = options; 2003154: f6 24 20 30 st %i3, [ %l0 + 0x30 ] mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 2003158: 13 00 80 52 sethi %hi(0x2014800), %o1 200315c: 94 10 20 30 mov 0x30, %o2 2003160: 40 00 30 94 call 200f3b0 2003164: 92 12 61 00 or %o1, 0x100, %o1 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 2003168: 80 8c 60 ff btst 0xff, %l1 200316c: 02 80 00 35 be 2003240 2003170: 03 00 80 55 sethi %hi(0x2015400), %g1 if ( rtems_filesystem_evaluate_path( 2003174: 10 80 00 08 b 2003194 2003178: b0 07 bf ec add %fp, -20, %i0 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 200317c: 40 00 2e 33 call 200ea48 <__errno> <== NOT EXECUTED 2003180: 01 00 00 00 nop <== NOT EXECUTED 2003184: 82 10 20 0c mov 0xc, %g1 ! c <== NOT EXECUTED 2003188: c2 22 00 00 st %g1, [ %o0 ] 200318c: 10 80 00 5d b 2003300 2003190: a4 10 3f ff mov -1, %l2 * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( 2003194: 90 10 00 19 mov %i1, %o0 2003198: 92 10 00 17 mov %l7, %o1 200319c: 94 10 20 07 mov 7, %o2 20031a0: 96 10 00 18 mov %i0, %o3 20031a4: 7f ff fe 03 call 20029b0 20031a8: 98 10 20 01 mov 1, %o4 20031ac: 80 a2 3f ff cmp %o0, -1 20031b0: 02 80 00 4c be 20032e0 <== NEVER TAKEN 20031b4: 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 ) { 20031b8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 20031bc: 9f c0 40 00 call %g1 20031c0: 90 10 00 18 mov %i0, %o0 20031c4: 80 a2 20 01 cmp %o0, 1 20031c8: 02 80 00 06 be 20031e0 20031cc: d2 07 bf ec ld [ %fp + -20 ], %o1 errno = ENOTDIR; 20031d0: 40 00 2e 1e call 200ea48 <__errno> 20031d4: 01 00 00 00 nop 20031d8: 10 80 00 23 b 2003264 20031dc: 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 ) ) { 20031e0: 11 00 80 0b sethi %hi(0x2002c00), %o0 20031e4: 7f ff ff 8b call 2003010 20031e8: 90 12 23 c4 or %o0, 0x3c4, %o0 ! 2002fc4 20031ec: 80 8a 20 ff btst 0xff, %o0 20031f0: 22 80 00 06 be,a 2003208 20031f4: c2 07 bf ec ld [ %fp + -20 ], %g1 errno = EBUSY; 20031f8: 40 00 2e 14 call 200ea48 <__errno> 20031fc: 01 00 00 00 nop 2003200: 10 80 00 19 b 2003264 2003204: 82 10 20 10 mov 0x10, %g1 ! 10 */ 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; 2003208: 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; 200320c: c2 24 20 08 st %g1, [ %l0 + 8 ] mt_entry->mt_point_node.handlers = loc.handlers; 2003210: 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; 2003214: c4 24 20 18 st %g2, [ %l0 + 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; 2003218: c2 24 20 10 st %g1, [ %l0 + 0x10 ] mt_entry->mt_point_node.ops = loc.ops; 200321c: c2 07 bf f8 ld [ %fp + -8 ], %g1 2003220: c2 24 20 14 st %g1, [ %l0 + 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 ) ) { 2003224: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 2003228: 9f c0 40 00 call %g1 200322c: 90 10 00 10 mov %l0, %o0 2003230: 80 a2 20 00 cmp %o0, 0 2003234: 02 80 00 0f be 2003270 <== ALWAYS TAKEN 2003238: 90 10 00 10 mov %l0, %o0 200323c: 30 80 00 2a b,a 20032e4 <== NOT EXECUTED } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 2003240: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2003244: 86 10 62 20 or %g1, 0x220, %g3 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 2003248: 82 00 e0 04 add %g3, 4, %g1 200324c: 80 a0 80 01 cmp %g2, %g1 2003250: 02 80 00 07 be 200326c <== ALWAYS TAKEN 2003254: b0 10 20 00 clr %i0 errno = EINVAL; 2003258: 40 00 2d fc call 200ea48 <__errno> <== NOT EXECUTED 200325c: 01 00 00 00 nop <== NOT EXECUTED 2003260: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED goto cleanup_and_bail; 2003264: 10 80 00 20 b 20032e4 2003268: c2 22 00 00 st %g1, [ %o0 ] * 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 ) ) { 200326c: 90 10 00 10 mov %l0, %o0 2003270: 9f c4 80 00 call %l2 2003274: 92 10 00 1c mov %i4, %o1 2003278: 80 a2 20 00 cmp %o0, 0 200327c: 02 80 00 06 be 2003294 2003280: c2 07 bf f8 ld [ %fp + -8 ], %g1 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 2003284: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2003288: 9f c0 40 00 call %g1 200328c: 90 10 00 10 mov %l0, %o0 goto cleanup_and_bail; 2003290: 30 80 00 15 b,a 20032e4 } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); 2003294: 7f ff ff 51 call 2002fd8 2003298: a4 10 20 00 clr %l2 200329c: 92 10 00 10 mov %l0, %o1 20032a0: 11 00 80 55 sethi %hi(0x2015400), %o0 20032a4: 40 00 0e 2a call 2006b4c <_Chain_Append> 20032a8: 90 12 22 20 or %o0, 0x220, %o0 ! 2015620 rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); 20032ac: 7f ff ff 53 call 2002ff8 20032b0: 01 00 00 00 nop if ( !has_target ) 20032b4: 80 8c 60 ff btst 0xff, %l1 20032b8: 32 80 00 13 bne,a 2003304 20032bc: b0 10 00 12 mov %l2, %i0 rtems_filesystem_root = mt_entry->mt_fs_root; 20032c0: 03 00 80 55 sethi %hi(0x2015400), %g1 20032c4: d0 00 62 40 ld [ %g1 + 0x240 ], %o0 ! 2015640 20032c8: 92 04 20 1c add %l0, 0x1c, %o1 20032cc: 94 10 20 14 mov 0x14, %o2 20032d0: 40 00 30 38 call 200f3b0 20032d4: 90 02 20 18 add %o0, 0x18, %o0 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } 20032d8: 81 c7 e0 08 ret 20032dc: 91 e8 00 12 restore %g0, %l2, %o0 ) { 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; 20032e0: b0 10 20 00 clr %i0 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 20032e4: 7f ff fd ea call 2002a8c 20032e8: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) 20032ec: 80 a6 20 00 cmp %i0, 0 20032f0: 02 80 00 04 be 2003300 <== NEVER TAKEN 20032f4: a4 10 3f ff mov -1, %l2 rtems_filesystem_freenode( loc_to_free ); 20032f8: 7f ff fd de call 2002a70 20032fc: 90 10 00 18 mov %i0, %o0 return -1; } 2003300: b0 10 00 12 mov %l2, %i0 2003304: 81 c7 e0 08 ret 2003308: 81 e8 00 00 restore =============================================================================== 02003684 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2003684: 9d e3 bf a0 save %sp, -96, %sp int rv = -1; if (target != NULL) { 2003688: 90 96 60 00 orcc %i1, 0, %o0 200368c: 02 80 00 09 be 20036b0 2003690: 01 00 00 00 nop rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); 2003694: 40 00 02 40 call 2003f94 2003698: 92 10 21 ff mov 0x1ff, %o1 ! 1ff if (rv == 0) { 200369c: 80 a2 20 00 cmp %o0, 0 20036a0: 12 80 00 09 bne 20036c4 <== NEVER TAKEN 20036a4: 01 00 00 00 nop rv = mount( 20036a8: 40 00 00 32 call 2003770 20036ac: 81 e8 00 00 restore options, data ); } } else { errno = EINVAL; 20036b0: 40 00 2d db call 200ee1c <__errno> 20036b4: 01 00 00 00 nop 20036b8: 82 10 20 16 mov 0x16, %g1 ! 16 20036bc: c2 22 00 00 st %g1, [ %o0 ] const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; 20036c0: 90 10 3f ff mov -1, %o0 } else { errno = EINVAL; } return rv; } 20036c4: 81 c7 e0 08 ret 20036c8: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200351c : void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { 200351c: 9d e3 bf a0 save %sp, -96, %sp /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { 2003520: 80 a6 00 19 cmp %i0, %i1 2003524: 32 80 00 04 bne,a 2003534 2003528: e0 06 61 54 ld [ %i1 + 0x154 ], %l0 ptr = _REENT; 200352c: 03 00 80 55 sethi %hi(0x2015400), %g1 2003530: e0 00 63 e0 ld [ %g1 + 0x3e0 ], %l0 ! 20157e0 <_impure_ptr> } else { ptr = deleted_task->libc_reent; } if (ptr && ptr != _global_impure_ptr) { 2003534: 80 a4 20 00 cmp %l0, 0 2003538: 02 80 00 0b be 2003564 <== NEVER TAKEN 200353c: 03 00 80 54 sethi %hi(0x2015000), %g1 2003540: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 ! 20152b8 <_global_impure_ptr> 2003544: 80 a4 00 01 cmp %l0, %g1 2003548: 02 80 00 07 be 2003564 200354c: 13 00 80 0c sethi %hi(0x2003000), %o1 _reclaim_reent(ptr); */ /* * Just in case there are some buffers lying around. */ _fwalk(ptr, newlib_free_buffers); 2003550: 90 10 00 10 mov %l0, %o0 2003554: 40 00 2f 53 call 200f2a0 <_fwalk> 2003558: 92 12 63 14 or %o1, 0x314, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 200355c: 40 00 19 18 call 20099bc <_Workspace_Free> 2003560: 90 10 00 10 mov %l0, %o0 /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { 2003564: 80 a6 00 19 cmp %i0, %i1 2003568: 12 80 00 04 bne 2003578 200356c: c0 26 61 54 clr [ %i1 + 0x154 ] _REENT = 0; 2003570: 03 00 80 55 sethi %hi(0x2015400), %g1 2003574: c0 20 63 e0 clr [ %g1 + 0x3e0 ] ! 20157e0 <_impure_ptr> 2003578: 81 c7 e0 08 ret 200357c: 81 e8 00 00 restore =============================================================================== 02003314 : */ int newlib_free_buffers( FILE *fp ) { 2003314: 9d e3 bf a0 save %sp, -96, %sp switch ( fileno(fp) ) { 2003318: 40 00 2e ec call 200eec8 200331c: 90 10 00 18 mov %i0, %o0 2003320: 80 a2 20 02 cmp %o0, 2 2003324: 18 80 00 0e bgu 200335c <== NEVER TAKEN 2003328: 01 00 00 00 nop case 0: case 1: case 2: if (fp->_flags & __SMBF) { 200332c: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 2003330: 80 88 60 80 btst 0x80, %g1 2003334: 02 80 00 0c be 2003364 <== ALWAYS TAKEN 2003338: 01 00 00 00 nop free( fp->_bf._base ); 200333c: 7f ff fd d4 call 2002a8c <== NOT EXECUTED 2003340: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED fp->_flags &= ~__SMBF; 2003344: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2003348: 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; 200334c: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2003350: 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; 2003354: 10 80 00 04 b 2003364 <== NOT EXECUTED 2003358: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 200335c: 40 00 2e 13 call 200eba8 <== NOT EXECUTED 2003360: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } return 0; } 2003364: 81 c7 e0 08 ret 2003368: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020035f4 : int open( const char *pathname, int flags, ... ) { 20035f4: 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); 20035f8: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20035fc: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 2003600: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2003604: fa 27 a0 58 st %i5, [ %fp + 0x58 ] /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; 2003608: 82 06 60 01 add %i1, 1, %g1 if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; 200360c: a2 08 60 01 and %g1, 1, %l1 if ( ( status & _FWRITE ) == _FWRITE ) 2003610: 80 88 60 02 btst 2, %g1 2003614: 02 80 00 03 be 2003620 2003618: a3 2c 60 02 sll %l1, 2, %l1 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; 200361c: a2 14 60 02 or %l1, 2, %l1 va_start(ap, flags); mode = va_arg( ap, int ); 2003620: 82 07 a0 50 add %fp, 0x50, %g1 2003624: e6 07 a0 4c ld [ %fp + 0x4c ], %l3 * 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(); 2003628: 40 00 1e e7 call 200b1c4 200362c: c2 27 bf fc st %g1, [ %fp + -4 ] if ( iop == 0 ) { 2003630: a0 92 20 00 orcc %o0, 0, %l0 2003634: 02 80 00 79 be 2003818 2003638: a8 10 20 17 mov 0x17, %l4 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( 200363c: 40 00 30 c1 call 200f940 2003640: 90 10 00 18 mov %i0, %o0 2003644: a4 07 bf e8 add %fp, -24, %l2 2003648: 92 10 00 08 mov %o0, %o1 200364c: 94 10 00 11 mov %l1, %o2 2003650: 90 10 00 18 mov %i0, %o0 2003654: 96 10 00 12 mov %l2, %o3 2003658: 7f ff fc d6 call 20029b0 200365c: 98 10 20 01 mov 1, %o4 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { 2003660: 80 a2 3f ff cmp %o0, -1 2003664: 12 80 00 26 bne 20036fc 2003668: 82 0e 6a 00 and %i1, 0xa00, %g1 if ( errno != ENOENT ) { 200366c: 40 00 2c f7 call 200ea48 <__errno> 2003670: 01 00 00 00 nop 2003674: c2 02 00 00 ld [ %o0 ], %g1 2003678: 80 a0 60 02 cmp %g1, 2 200367c: 02 80 00 06 be 2003694 2003680: a2 10 20 00 clr %l1 rc = errno; 2003684: 40 00 2c f1 call 200ea48 <__errno> 2003688: 01 00 00 00 nop goto done; 200368c: 10 80 00 56 b 20037e4 2003690: e8 02 00 00 ld [ %o0 ], %l4 } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { 2003694: 80 8e 62 00 btst 0x200, %i1 2003698: 02 80 00 56 be 20037f0 200369c: a8 10 20 02 mov 2, %l4 rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); 20036a0: 90 10 00 18 mov %i0, %o0 20036a4: 13 00 00 20 sethi %hi(0x8000), %o1 20036a8: 94 10 20 00 clr %o2 20036ac: 92 14 c0 09 or %l3, %o1, %o1 20036b0: 7f ff fe 1f call 2002f2c 20036b4: 96 10 20 00 clr %o3 if ( rc ) { 20036b8: 80 a2 20 00 cmp %o0, 0 20036bc: 12 80 00 27 bne 2003758 <== NEVER TAKEN 20036c0: 01 00 00 00 nop /* * 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( 20036c4: 40 00 30 9f call 200f940 20036c8: 90 10 00 18 mov %i0, %o0 20036cc: 94 10 20 00 clr %o2 20036d0: 92 10 00 08 mov %o0, %o1 20036d4: 96 10 00 12 mov %l2, %o3 20036d8: 90 10 00 18 mov %i0, %o0 20036dc: 98 10 20 01 mov 1, %o4 20036e0: 7f ff fc b4 call 20029b0 20036e4: a8 10 20 0d mov 0xd, %l4 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ 20036e8: 80 a2 20 00 cmp %o0, 0 20036ec: 12 80 00 42 bne 20037f4 <== NEVER TAKEN 20036f0: 80 a4 20 00 cmp %l0, 0 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 20036f4: 10 80 00 06 b 200370c 20036f8: e2 04 20 18 ld [ %l0 + 0x18 ], %l1 if ( status != 0 ) { /* The file did not exist */ rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { 20036fc: 80 a0 6a 00 cmp %g1, 0xa00 2003700: 02 80 00 37 be 20037dc 2003704: a2 10 00 12 mov %l2, %l1 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 2003708: e2 04 20 18 ld [ %l0 + 0x18 ], %l1 200370c: 40 00 1e 8b call 200b138 2003710: 90 10 00 19 mov %i1, %o0 2003714: 90 12 00 11 or %o0, %l1, %o0 iop->pathinfo = loc; 2003718: 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 ); 200371c: d0 24 20 18 st %o0, [ %l0 + 0x18 ] iop->pathinfo = loc; 2003720: a2 07 bf e8 add %fp, -24, %l1 2003724: 90 04 20 1c add %l0, 0x1c, %o0 2003728: 40 00 2f 22 call 200f3b0 200372c: 92 10 00 11 mov %l1, %o1 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 2003730: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2003734: 90 10 00 10 mov %l0, %o0 2003738: c2 00 40 00 ld [ %g1 ], %g1 200373c: 92 10 00 18 mov %i0, %o1 2003740: 94 10 00 19 mov %i1, %o2 2003744: 9f c0 40 00 call %g1 2003748: 96 10 00 13 mov %l3, %o3 if ( rc ) { 200374c: 80 a2 20 00 cmp %o0, 0 2003750: 02 80 00 06 be 2003768 2003754: 80 8e 64 00 btst 0x400, %i1 rc = errno; 2003758: 40 00 2c bc call 200ea48 <__errno> 200375c: 01 00 00 00 nop goto done; 2003760: 10 80 00 21 b 20037e4 2003764: e8 02 00 00 ld [ %o0 ], %l4 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { 2003768: 02 80 00 31 be 200382c 200376c: 03 00 80 57 sethi %hi(0x2015c00), %g1 rc = ftruncate( iop - rtems_libio_iops, 0 ); 2003770: d0 00 63 b0 ld [ %g1 + 0x3b0 ], %o0 ! 2015fb0 2003774: 92 10 20 00 clr %o1 2003778: 90 24 00 08 sub %l0, %o0, %o0 200377c: 94 10 20 00 clr %o2 2003780: 40 00 1e 27 call 200b01c 2003784: 91 3a 20 06 sra %o0, 6, %o0 if ( rc ) { 2003788: a8 92 20 00 orcc %o0, 0, %l4 200378c: 02 80 00 28 be 200382c 2003790: 03 00 80 57 sethi %hi(0x2015c00), %g1 if(errno) rc = errno; 2003794: 40 00 2c ad call 200ea48 <__errno> 2003798: 01 00 00 00 nop 200379c: c2 02 00 00 ld [ %o0 ], %g1 20037a0: 80 a0 60 00 cmp %g1, 0 20037a4: 02 80 00 06 be 20037bc <== NEVER TAKEN 20037a8: 03 00 80 57 sethi %hi(0x2015c00), %g1 20037ac: 40 00 2c a7 call 200ea48 <__errno> 20037b0: 01 00 00 00 nop 20037b4: e8 02 00 00 ld [ %o0 ], %l4 close( iop - rtems_libio_iops ); 20037b8: 03 00 80 57 sethi %hi(0x2015c00), %g1 20037bc: c2 00 63 b0 ld [ %g1 + 0x3b0 ], %g1 ! 2015fb0 /* those are released by close(): */ iop = 0; loc_to_free = NULL; 20037c0: a2 10 20 00 clr %l1 */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; close( iop - rtems_libio_iops ); 20037c4: a0 24 00 01 sub %l0, %g1, %l0 20037c8: 91 3c 20 06 sra %l0, 6, %o0 20037cc: 40 00 1d f1 call 200af90 20037d0: a0 10 20 00 clr %l0 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 20037d4: 10 80 00 05 b 20037e8 20037d8: 80 a5 20 00 cmp %l4, 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; 20037dc: 10 80 00 05 b 20037f0 20037e0: a8 10 20 11 mov 0x11, %l4 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 20037e4: 80 a5 20 00 cmp %l4, 0 20037e8: 02 80 00 11 be 200382c <== NEVER TAKEN 20037ec: 03 00 80 57 sethi %hi(0x2015c00), %g1 if ( iop ) 20037f0: 80 a4 20 00 cmp %l0, 0 20037f4: 02 80 00 05 be 2003808 20037f8: 80 a4 60 00 cmp %l1, 0 rtems_libio_free( iop ); 20037fc: 40 00 1e 96 call 200b254 2003800: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) 2003804: 80 a4 60 00 cmp %l1, 0 2003808: 02 80 00 04 be 2003818 200380c: 01 00 00 00 nop rtems_filesystem_freenode( loc_to_free ); 2003810: 7f ff fc 98 call 2002a70 2003814: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( rc ); 2003818: 40 00 2c 8c call 200ea48 <__errno> 200381c: b0 10 3f ff mov -1, %i0 2003820: e8 22 00 00 st %l4, [ %o0 ] 2003824: 81 c7 e0 08 ret 2003828: 81 e8 00 00 restore } return iop - rtems_libio_iops; 200382c: f0 00 63 b0 ld [ %g1 + 0x3b0 ], %i0 2003830: a0 24 00 18 sub %l0, %i0, %l0 2003834: b1 3c 20 06 sra %l0, 6, %i0 } 2003838: 81 c7 e0 08 ret 200383c: 81 e8 00 00 restore =============================================================================== 0200454c : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 200454c: 9d e3 bf a0 save %sp, -96, %sp int i; if (tty->termios.c_oflag & OPOST) { 2004550: c2 06 60 34 ld [ %i1 + 0x34 ], %g1 2004554: 80 88 60 01 btst 1, %g1 2004558: 02 80 00 59 be 20046bc <== NEVER TAKEN 200455c: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] switch (c) { 2004560: 84 0e 20 ff and %i0, 0xff, %g2 2004564: 80 a0 a0 09 cmp %g2, 9 2004568: 22 80 00 2a be,a 2004610 200456c: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 2004570: 18 80 00 07 bgu 200458c <== ALWAYS TAKEN 2004574: 80 a0 a0 0a cmp %g2, 0xa 2004578: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED 200457c: 12 80 00 39 bne 2004660 <== NOT EXECUTED 2004580: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED } tty->column += i; break; case '\b': if (tty->column > 0) 2004584: 10 80 00 32 b 200464c <== NOT EXECUTED 2004588: 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) { 200458c: 02 80 00 06 be 20045a4 2004590: 80 a0 a0 0d cmp %g2, 0xd 2004594: 32 80 00 33 bne,a 2004660 <== ALWAYS TAKEN 2004598: 80 88 60 02 btst 2, %g1 tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 200459c: 10 80 00 0f b 20045d8 <== NOT EXECUTED 20045a0: 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) 20045a4: 80 88 60 20 btst 0x20, %g1 20045a8: 32 80 00 02 bne,a 20045b0 <== NEVER TAKEN 20045ac: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED tty->column = 0; if (tty->termios.c_oflag & ONLCR) { 20045b0: 80 88 60 04 btst 4, %g1 20045b4: 02 80 00 43 be 20046c0 <== NEVER TAKEN 20045b8: 90 07 a0 44 add %fp, 0x44, %o0 rtems_termios_puts ("\r", 1, tty); 20045bc: 11 00 80 52 sethi %hi(0x2014800), %o0 20045c0: 92 10 20 01 mov 1, %o1 20045c4: 90 12 21 38 or %o0, 0x138, %o0 20045c8: 7f ff ff 95 call 200441c 20045cc: 94 10 00 19 mov %i1, %o2 c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; 20045d0: 10 80 00 3b b 20046bc 20045d4: c0 26 60 28 clr [ %i1 + 0x28 ] tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 20045d8: 02 80 00 06 be 20045f0 <== NOT EXECUTED 20045dc: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED 20045e0: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED 20045e4: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 20045e8: 02 80 00 17 be 2004644 <== NOT EXECUTED 20045ec: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 20045f0: 22 80 00 33 be,a 20046bc <== NOT EXECUTED 20045f4: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED c = '\n'; 20045f8: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 20045fc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004600: 02 80 00 2f be 20046bc <== NOT EXECUTED 2004604: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED tty->column = 0; break; } tty->column = 0; break; 2004608: 10 80 00 2d b 20046bc <== NOT EXECUTED 200460c: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED case '\t': i = 8 - (tty->column & 7); 2004610: 92 10 20 08 mov 8, %o1 2004614: 86 08 a0 07 and %g2, 7, %g3 2004618: 92 22 40 03 sub %o1, %g3, %o1 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 200461c: 07 00 00 06 sethi %hi(0x1800), %g3 2004620: 82 08 40 03 and %g1, %g3, %g1 2004624: 80 a0 40 03 cmp %g1, %g3 2004628: 12 80 00 24 bne 20046b8 <== NEVER TAKEN 200462c: 82 02 40 02 add %o1, %g2, %g1 tty->column += i; 2004630: c2 26 60 28 st %g1, [ %i1 + 0x28 ] rtems_termios_puts ( " ", i, tty); 2004634: 11 00 80 52 sethi %hi(0x2014800), %o0 2004638: 94 10 00 19 mov %i1, %o2 200463c: 7f ff ff 78 call 200441c 2004640: 90 12 21 40 or %o0, 0x140, %o0 return; 2004644: 81 c7 e0 08 ret 2004648: 81 e8 00 00 restore } tty->column += i; break; case '\b': if (tty->column > 0) 200464c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004650: 04 80 00 1b ble 20046bc <== NOT EXECUTED 2004654: 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++; 2004658: 10 80 00 19 b 20046bc <== NOT EXECUTED 200465c: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 2004660: 02 80 00 0d be 2004694 <== ALWAYS TAKEN 2004664: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 c = toupper(c); 2004668: 03 00 80 55 sethi %hi(0x2015400), %g1 <== NOT EXECUTED 200466c: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 20157d8 <__ctype_ptr__><== NOT EXECUTED 2004670: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED 2004674: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED 2004678: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED 200467c: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED 2004680: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED 2004684: 22 80 00 02 be,a 200468c <== NOT EXECUTED 2004688: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED 200468c: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED if (!iscntrl(c)) 2004690: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED 2004694: 05 00 80 55 sethi %hi(0x2015400), %g2 2004698: c4 00 a3 d8 ld [ %g2 + 0x3d8 ], %g2 ! 20157d8 <__ctype_ptr__> 200469c: 82 00 80 01 add %g2, %g1, %g1 20046a0: c2 08 60 01 ldub [ %g1 + 1 ], %g1 20046a4: 80 88 60 20 btst 0x20, %g1 20046a8: 12 80 00 06 bne 20046c0 <== NEVER TAKEN 20046ac: 90 07 a0 44 add %fp, 0x44, %o0 tty->column++; 20046b0: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 20046b4: 82 00 60 01 inc %g1 20046b8: c2 26 60 28 st %g1, [ %i1 + 0x28 ] break; } } rtems_termios_puts (&c, 1, tty); 20046bc: 90 07 a0 44 add %fp, 0x44, %o0 20046c0: 92 10 20 01 mov 1, %o1 20046c4: 7f ff ff 56 call 200441c 20046c8: 94 10 00 19 mov %i1, %o2 20046cc: 81 c7 e0 08 ret 20046d0: 81 e8 00 00 restore =============================================================================== 0200c308 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 200c308: 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) 200c30c: 11 00 80 73 sethi %hi(0x201cc00), %o0 200c310: 92 10 21 ff mov 0x1ff, %o1 200c314: 90 12 23 f0 or %o0, 0x3f0, %o0 200c318: 40 00 05 ae call 200d9d0 200c31c: a2 10 3f ff mov -1, %l1 200c320: 80 a2 20 00 cmp %o0, 0 200c324: 32 80 00 4a bne,a 200c44c <== NEVER TAKEN 200c328: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200c32c: 03 00 00 19 sethi %hi(0x6400), %g1 200c330: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f 200c334: a0 07 bf f0 add %fp, -16, %l0 200c338: c2 34 20 08 sth %g1, [ %l0 + 8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200c33c: 03 00 80 78 sethi %hi(0x201e000), %g1 200c340: d4 10 63 88 lduh [ %g1 + 0x388 ], %o2 ! 201e388 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200c344: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 200c348: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 200c34c: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 200c350: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 200c354: c4 3f bf f0 std %g2, [ %fp + -16 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200c358: 84 02 a0 01 add %o2, 1, %g2 200c35c: 90 07 bf fa add %fp, -6, %o0 200c360: c4 30 63 88 sth %g2, [ %g1 + 0x388 ] 200c364: 95 2a a0 10 sll %o2, 0x10, %o2 200c368: 13 00 80 73 sethi %hi(0x201cc00), %o1 200c36c: 95 32 a0 10 srl %o2, 0x10, %o2 200c370: 40 00 13 cb call 201129c 200c374: 92 12 63 f8 or %o1, 0x3f8, %o1 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 200c378: 90 10 00 10 mov %l0, %o0 200c37c: 40 00 04 e6 call 200d714 200c380: 92 10 21 80 mov 0x180, %o1 200c384: 80 a2 20 00 cmp %o0, 0 200c388: 02 80 00 05 be 200c39c 200c38c: 90 10 00 10 mov %l0, %o0 if (errno != EEXIST){ 200c390: 40 00 10 d5 call 20106e4 <__errno> 200c394: b0 10 00 11 mov %l1, %i0 200c398: 30 80 00 2d b,a 200c44c 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); 200c39c: 7f ff e2 07 call 2004bb8 200c3a0: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 200c3a4: 80 a2 20 00 cmp %o0, 0 200c3a8: 16 80 00 07 bge 200c3c4 200c3ac: d0 26 00 00 st %o0, [ %i0 ] err = errno; 200c3b0: 40 00 10 cd call 20106e4 <__errno> 200c3b4: 01 00 00 00 nop 200c3b8: e4 02 00 00 ld [ %o0 ], %l2 /* Delete file at errors, or else if pipe is successfully created the file node will be deleted after it is closed by all. */ unlink(fifopath); 200c3bc: 10 80 00 1b b 200c428 200c3c0: 90 10 00 10 mov %l0, %o0 } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 200c3c4: 03 00 80 76 sethi %hi(0x201d800), %g1 200c3c8: c4 00 61 b4 ld [ %g1 + 0x1b4 ], %g2 ! 201d9b4 200c3cc: 80 a2 00 02 cmp %o0, %g2 200c3d0: 1a 80 00 06 bcc 200c3e8 <== NEVER TAKEN 200c3d4: 82 10 20 00 clr %g1 200c3d8: 03 00 80 79 sethi %hi(0x201e400), %g1 200c3dc: c2 00 61 08 ld [ %g1 + 0x108 ], %g1 ! 201e508 200c3e0: 91 2a 20 06 sll %o0, 6, %o0 200c3e4: 82 00 40 08 add %g1, %o0, %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200c3e8: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c3ec: 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; 200c3f0: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c3f4: 92 10 20 01 mov 1, %o1 200c3f8: 7f ff e1 f0 call 2004bb8 200c3fc: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 200c400: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 200c404: 80 a2 20 00 cmp %o0, 0 200c408: 16 80 00 07 bge 200c424 200c40c: a4 10 20 00 clr %l2 err = errno; 200c410: 40 00 10 b5 call 20106e4 <__errno> 200c414: 01 00 00 00 nop 200c418: e4 02 00 00 ld [ %o0 ], %l2 close(filsdes[0]); 200c41c: 7f ff dd e9 call 2003bc0 200c420: d0 06 00 00 ld [ %i0 ], %o0 } unlink(fifopath); 200c424: 90 07 bf f0 add %fp, -16, %o0 200c428: 7f ff ea 34 call 2006cf8 200c42c: a2 10 20 00 clr %l1 } if(err != 0) 200c430: 80 a4 a0 00 cmp %l2, 0 200c434: 22 80 00 06 be,a 200c44c 200c438: b0 10 00 11 mov %l1, %i0 rtems_set_errno_and_return_minus_one(err); 200c43c: 40 00 10 aa call 20106e4 <__errno> 200c440: a2 10 3f ff mov -1, %l1 200c444: e4 22 00 00 st %l2, [ %o0 ] return 0; } 200c448: b0 10 00 11 mov %l1, %i0 200c44c: 81 c7 e0 08 ret 200c450: 81 e8 00 00 restore =============================================================================== 0200d90c : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d90c: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 200d910: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d914: a0 10 00 18 mov %i0, %l0 if (cmd == FIONREAD) { 200d918: 82 10 62 7f or %g1, 0x27f, %g1 200d91c: 80 a6 40 01 cmp %i1, %g1 200d920: 12 80 00 12 bne 200d968 200d924: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 200d928: 80 a6 a0 00 cmp %i2, 0 200d92c: 02 80 00 0f be 200d968 200d930: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 200d934: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200d938: 92 10 20 00 clr %o1 200d93c: 94 10 20 00 clr %o2 200d940: 7f ff ea 7a call 2008328 200d944: b0 10 3f fc mov -4, %i0 200d948: 80 a2 20 00 cmp %o0, 0 200d94c: 12 80 00 07 bne 200d968 <== NEVER TAKEN 200d950: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d954: c2 04 20 0c ld [ %l0 + 0xc ], %g1 PIPE_UNLOCK(pipe); 200d958: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d95c: c2 26 80 00 st %g1, [ %i2 ] PIPE_UNLOCK(pipe); 200d960: 7f ff ea bb call 200844c 200d964: b0 10 20 00 clr %i0 return 0; } return -EINVAL; } 200d968: 81 c7 e0 08 ret 200d96c: 81 e8 00 00 restore =============================================================================== 0200d598 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200d598: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200d59c: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200d5a0: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200d5a4: 92 10 20 00 clr %o1 200d5a8: 94 10 20 00 clr %o2 200d5ac: 7f ff eb 5f call 2008328 200d5b0: b0 10 3f fc mov -4, %i0 200d5b4: a2 10 20 00 clr %l1 200d5b8: 80 a2 20 00 cmp %o0, 0 200d5bc: 02 80 00 4e be 200d6f4 <== ALWAYS TAKEN 200d5c0: a6 07 bf fc add %fp, -4, %l3 200d5c4: 30 80 00 58 b,a 200d724 <== NOT EXECUTED return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 200d5c8: 80 a0 60 00 cmp %g1, 0 200d5cc: 02 80 00 4e be 200d704 200d5d0: b0 10 20 00 clr %i0 goto out_locked; if (LIBIO_NODELAY(iop)) { 200d5d4: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200d5d8: 80 88 60 01 btst 1, %g1 200d5dc: 32 80 00 4a bne,a 200d704 200d5e0: b0 10 3f f5 mov -11, %i0 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 200d5e4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 200d5e8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 200d5ec: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d5f0: 7f ff eb 97 call 200844c 200d5f4: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_READWAIT(pipe)) 200d5f8: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d5fc: 40 00 05 e6 call 200ed94 200d600: 92 10 20 00 clr %o1 200d604: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d608: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) 200d60c: b0 60 20 00 subx %g0, 0, %i0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d610: 92 10 20 00 clr %o1 200d614: 94 10 20 00 clr %o2 200d618: 7f ff eb 44 call 2008328 200d61c: b0 0e 3f fc and %i0, -4, %i0 200d620: 80 a2 20 00 cmp %o0, 0 200d624: 12 80 00 3c bne 200d714 <== NEVER TAKEN 200d628: 80 a6 20 00 cmp %i0, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 200d62c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d630: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d634: 12 80 00 34 bne 200d704 <== NEVER TAKEN 200d638: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 200d63c: e4 04 20 0c ld [ %l0 + 0xc ], %l2 200d640: 80 a4 a0 00 cmp %l2, 0 200d644: 22 bf ff e1 be,a 200d5c8 200d648: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 200d64c: 82 26 80 11 sub %i2, %l1, %g1 200d650: 80 a4 80 01 cmp %l2, %g1 200d654: 38 80 00 02 bgu,a 200d65c 200d658: a4 10 00 01 mov %g1, %l2 chunk1 = pipe->Size - pipe->Start; 200d65c: c2 04 20 08 ld [ %l0 + 8 ], %g1 200d660: f0 04 20 04 ld [ %l0 + 4 ], %i0 200d664: 90 06 40 11 add %i1, %l1, %o0 200d668: b0 26 00 01 sub %i0, %g1, %i0 if (chunk > chunk1) { 200d66c: 80 a4 80 18 cmp %l2, %i0 200d670: 04 80 00 0a ble 200d698 200d674: d2 04 00 00 ld [ %l0 ], %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 200d678: 92 02 40 01 add %o1, %g1, %o1 200d67c: 40 00 12 21 call 2011f00 200d680: 94 10 00 18 mov %i0, %o2 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 200d684: 90 04 40 18 add %l1, %i0, %o0 200d688: d2 04 00 00 ld [ %l0 ], %o1 200d68c: 90 06 40 08 add %i1, %o0, %o0 200d690: 10 80 00 04 b 200d6a0 200d694: 94 24 80 18 sub %l2, %i0, %o2 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 200d698: 92 02 40 01 add %o1, %g1, %o1 200d69c: 94 10 00 12 mov %l2, %o2 200d6a0: 40 00 12 18 call 2011f00 200d6a4: 01 00 00 00 nop pipe->Start += chunk; 200d6a8: d0 04 20 08 ld [ %l0 + 8 ], %o0 pipe->Start %= pipe->Size; 200d6ac: d2 04 20 04 ld [ %l0 + 4 ], %o1 200d6b0: 40 00 41 cc call 201dde0 <.urem> 200d6b4: 90 04 80 08 add %l2, %o0, %o0 pipe->Length -= chunk; 200d6b8: c2 04 20 0c ld [ %l0 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 200d6bc: d0 24 20 08 st %o0, [ %l0 + 8 ] pipe->Length -= chunk; 200d6c0: 82 20 40 12 sub %g1, %l2, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 200d6c4: 80 a0 60 00 cmp %g1, 0 200d6c8: 12 80 00 03 bne 200d6d4 200d6cc: c2 24 20 0c st %g1, [ %l0 + 0xc ] pipe->Start = 0; 200d6d0: c0 24 20 08 clr [ %l0 + 8 ] if (pipe->waitingWriters > 0) 200d6d4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200d6d8: 80 a0 60 00 cmp %g1, 0 200d6dc: 22 80 00 06 be,a 200d6f4 200d6e0: a2 04 40 12 add %l1, %l2, %l1 PIPE_WAKEUPWRITERS(pipe); 200d6e4: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200d6e8: 40 00 05 94 call 200ed38 200d6ec: 92 10 00 13 mov %l3, %o1 read += chunk; 200d6f0: a2 04 40 12 add %l1, %l2, %l1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 200d6f4: 80 a4 40 1a cmp %l1, %i2 200d6f8: 2a bf ff d2 bcs,a 200d640 200d6fc: e4 04 20 0c ld [ %l0 + 0xc ], %l2 200d700: b0 10 20 00 clr %i0 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 200d704: 7f ff eb 52 call 200844c 200d708: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: if (read > 0) 200d70c: 10 80 00 04 b 200d71c 200d710: 80 a4 60 00 cmp %l1, 0 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; 200d714: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 200d718: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED 200d71c: 34 80 00 02 bg,a 200d724 200d720: b0 10 00 11 mov %l1, %i0 return read; return ret; } 200d724: 81 c7 e0 08 ret 200d728: 81 e8 00 00 restore =============================================================================== 0200d084 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 200d084: 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); 200d088: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; 200d08c: e0 06 00 00 ld [ %i0 ], %l0 if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); if (mode & LIBIO_FLAGS_READ) 200d090: 80 88 60 02 btst 2, %g1 200d094: 02 80 00 05 be 200d0a8 200d098: a2 08 60 06 and %g1, 6, %l1 pipe->Readers --; 200d09c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d0a0: 82 00 7f ff add %g1, -1, %g1 200d0a4: c2 24 20 10 st %g1, [ %l0 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 200d0a8: 80 8c 60 04 btst 4, %l1 200d0ac: 02 80 00 05 be 200d0c0 200d0b0: 01 00 00 00 nop pipe->Writers --; 200d0b4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200d0b8: 82 00 7f ff add %g1, -1, %g1 200d0bc: c2 24 20 14 st %g1, [ %l0 + 0x14 ] PIPE_UNLOCK(pipe); 200d0c0: 7f ff ec e3 call 200844c 200d0c4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 200d0c8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d0cc: 80 a0 60 00 cmp %g1, 0 200d0d0: 12 80 00 0a bne 200d0f8 200d0d4: 80 a4 60 04 cmp %l1, 4 200d0d8: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 200d0dc: 80 a0 a0 00 cmp %g2, 0 200d0e0: 12 80 00 06 bne 200d0f8 200d0e4: 80 a4 60 04 cmp %l1, 4 #if 0 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); 200d0e8: 7f ff ff db call 200d054 200d0ec: 90 10 00 10 mov %l0, %o0 *pipep = NULL; 200d0f0: 10 80 00 12 b 200d138 200d0f4: c0 26 00 00 clr [ %i0 ] } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 200d0f8: 02 80 00 07 be 200d114 200d0fc: 80 a4 60 02 cmp %l1, 2 200d100: 80 a0 60 00 cmp %g1, 0 200d104: 12 80 00 04 bne 200d114 <== NEVER TAKEN 200d108: 80 a4 60 02 cmp %l1, 2 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 200d10c: 10 80 00 09 b 200d130 200d110: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 200d114: 02 80 00 09 be 200d138 <== NEVER TAKEN 200d118: 01 00 00 00 nop 200d11c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200d120: 80 a0 60 00 cmp %g1, 0 200d124: 12 80 00 05 bne 200d138 <== NEVER TAKEN 200d128: 01 00 00 00 nop PIPE_WAKEUPREADERS(pipe); 200d12c: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d130: 40 00 07 02 call 200ed38 200d134: 92 07 bf fc add %fp, -4, %o1 pipe_unlock(); 200d138: 7f ff ff c1 call 200d03c 200d13c: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200d140: 81 c7 e0 08 ret 200d144: 81 e8 00 00 restore =============================================================================== 0200d72c : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 200d72c: 9d e3 bf 98 save %sp, -104, %sp 200d730: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 200d734: 80 a6 a0 00 cmp %i2, 0 200d738: 02 80 00 73 be 200d904 <== NEVER TAKEN 200d73c: b0 10 20 00 clr %i0 return 0; if (! PIPE_LOCK(pipe)) 200d740: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200d744: 92 10 20 00 clr %o1 200d748: 94 10 20 00 clr %o2 200d74c: 7f ff ea f7 call 2008328 200d750: b0 10 3f fc mov -4, %i0 200d754: 80 a2 20 00 cmp %o0, 0 200d758: 12 80 00 6b bne 200d904 <== NEVER TAKEN 200d75c: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 200d760: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d764: 80 a0 60 00 cmp %g1, 0 200d768: 22 80 00 57 be,a 200d8c4 200d76c: b0 10 3f e0 mov -32, %i0 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; 200d770: c2 04 20 04 ld [ %l0 + 4 ], %g1 200d774: 80 a6 80 01 cmp %i2, %g1 200d778: 18 80 00 03 bgu 200d784 <== NEVER TAKEN 200d77c: a6 10 20 01 mov 1, %l3 200d780: a6 10 00 1a mov %i2, %l3 /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; 200d784: a2 10 20 00 clr %l1 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); 200d788: 10 80 00 4a b 200d8b0 200d78c: a8 07 bf fc add %fp, -4, %l4 /* 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)) { 200d790: 80 88 60 01 btst 1, %g1 200d794: 32 80 00 4d bne,a 200d8c8 200d798: b0 10 3f f5 mov -11, %i0 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 200d79c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 200d7a0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 200d7a4: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d7a8: 7f ff eb 29 call 200844c 200d7ac: c2 24 20 1c st %g1, [ %l0 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 200d7b0: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200d7b4: 40 00 05 78 call 200ed94 200d7b8: 92 10 20 00 clr %o1 200d7bc: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d7c0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) 200d7c4: b0 60 20 00 subx %g0, 0, %i0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d7c8: 92 10 20 00 clr %o1 200d7cc: 94 10 20 00 clr %o2 200d7d0: 7f ff ea d6 call 2008328 200d7d4: b0 0e 3f fc and %i0, -4, %i0 200d7d8: 80 a2 20 00 cmp %o0, 0 200d7dc: 12 80 00 46 bne 200d8f4 <== NEVER TAKEN 200d7e0: 80 a6 20 00 cmp %i0, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 200d7e4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200d7e8: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d7ec: 12 80 00 37 bne 200d8c8 <== NEVER TAKEN 200d7f0: c2 24 20 1c st %g1, [ %l0 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 200d7f4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d7f8: 80 a0 60 00 cmp %g1, 0 200d7fc: 02 80 00 33 be 200d8c8 <== NEVER TAKEN 200d800: b0 10 3f e0 mov -32, %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) { 200d804: e4 04 20 04 ld [ %l0 + 4 ], %l2 200d808: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200d80c: b0 24 80 01 sub %l2, %g1, %i0 200d810: 80 a6 00 13 cmp %i0, %l3 200d814: 2a bf ff df bcs,a 200d790 200d818: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 200d81c: 84 26 80 11 sub %i2, %l1, %g2 200d820: 80 a6 00 02 cmp %i0, %g2 200d824: 38 80 00 02 bgu,a 200d82c 200d828: b0 10 00 02 mov %g2, %i0 chunk1 = pipe->Size - PIPE_WSTART(pipe); 200d82c: d0 04 20 08 ld [ %l0 + 8 ], %o0 200d830: 92 10 00 12 mov %l2, %o1 200d834: 40 00 41 6b call 201dde0 <.urem> 200d838: 90 00 40 08 add %g1, %o0, %o0 200d83c: c2 04 00 00 ld [ %l0 ], %g1 200d840: a4 24 80 08 sub %l2, %o0, %l2 if (chunk > chunk1) { 200d844: 80 a6 00 12 cmp %i0, %l2 200d848: 04 80 00 0a ble 200d870 200d84c: 92 06 40 11 add %i1, %l1, %o1 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 200d850: 94 10 00 12 mov %l2, %o2 200d854: 40 00 11 ab call 2011f00 200d858: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 200d85c: 92 04 80 11 add %l2, %l1, %o1 200d860: d0 04 00 00 ld [ %l0 ], %o0 200d864: 92 06 40 09 add %i1, %o1, %o1 200d868: 10 80 00 04 b 200d878 200d86c: 94 26 00 12 sub %i0, %l2, %o2 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 200d870: 90 00 40 08 add %g1, %o0, %o0 200d874: 94 10 00 18 mov %i0, %o2 200d878: 40 00 11 a2 call 2011f00 200d87c: 01 00 00 00 nop pipe->Length += chunk; 200d880: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200d884: 82 00 40 18 add %g1, %i0, %g1 200d888: c2 24 20 0c st %g1, [ %l0 + 0xc ] if (pipe->waitingReaders > 0) 200d88c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d890: 80 a0 60 00 cmp %g1, 0 200d894: 22 80 00 06 be,a 200d8ac 200d898: a2 04 40 18 add %l1, %i0, %l1 PIPE_WAKEUPREADERS(pipe); 200d89c: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d8a0: 40 00 05 26 call 200ed38 200d8a4: 92 10 00 14 mov %l4, %o1 written += chunk; 200d8a8: a2 04 40 18 add %l1, %i0, %l1 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 200d8ac: a6 10 20 01 mov 1, %l3 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { 200d8b0: 80 a4 40 1a cmp %l1, %i2 200d8b4: 2a bf ff d5 bcs,a 200d808 200d8b8: e4 04 20 04 ld [ %l0 + 4 ], %l2 200d8bc: 10 80 00 03 b 200d8c8 200d8c0: b0 10 20 00 clr %i0 200d8c4: a2 10 20 00 clr %l1 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 200d8c8: 7f ff ea e1 call 200844c 200d8cc: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) 200d8d0: 80 a6 3f e0 cmp %i0, -32 200d8d4: 32 80 00 0a bne,a 200d8fc 200d8d8: 80 a4 60 00 cmp %l1, 0 kill(getpid(), SIGPIPE); 200d8dc: 40 00 01 f3 call 200e0a8 200d8e0: 01 00 00 00 nop 200d8e4: 40 00 02 c4 call 200e3f4 200d8e8: 92 10 20 0d mov 0xd, %o1 ! d #endif if (written > 0) 200d8ec: 10 80 00 04 b 200d8fc 200d8f0: 80 a4 60 00 cmp %l1, 0 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; 200d8f4: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200d8f8: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED 200d8fc: 34 80 00 02 bg,a 200d904 200d900: b0 10 00 11 mov %l1, %i0 return written; return ret; } 200d904: 81 c7 e0 08 ret 200d908: 81 e8 00 00 restore =============================================================================== 02007160 : ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); 2007160: 05 00 80 8d sethi %hi(0x2023400), %g2 2007164: 84 10 a3 c8 or %g2, 0x3c8, %g2 ! 20237c8 2007168: c6 00 a0 08 ld [ %g2 + 8 ], %g3 200716c: 86 00 e0 01 inc %g3 2007170: c6 20 a0 08 st %g3, [ %g2 + 8 ] if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) 2007174: 84 02 7f ff add %o1, -1, %g2 2007178: 80 88 80 09 btst %g2, %o1 200717c: 12 80 00 07 bne 2007198 <== NEVER TAKEN 2007180: 80 a2 60 03 cmp %o1, 3 2007184: 08 80 00 05 bleu 2007198 2007188: 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 ); 200718c: 82 13 c0 00 mov %o7, %g1 2007190: 40 00 00 87 call 20073ac 2007194: 9e 10 40 00 mov %g1, %o7 } 2007198: 81 c3 e0 08 retl 200719c: 90 10 20 16 mov 0x16, %o0 =============================================================================== 0200b824 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 200b824: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200b828: 80 a0 60 00 cmp %g1, 0 200b82c: 02 80 00 0f be 200b868 200b830: 90 10 20 16 mov 0x16, %o0 200b834: c4 00 40 00 ld [ %g1 ], %g2 200b838: 80 a0 a0 00 cmp %g2, 0 200b83c: 02 80 00 0b be 200b868 200b840: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200b844: 18 80 00 09 bgu 200b868 200b848: 90 10 20 86 mov 0x86, %o0 200b84c: 84 10 20 01 mov 1, %g2 200b850: 85 28 80 09 sll %g2, %o1, %g2 200b854: 80 88 a0 17 btst 0x17, %g2 200b858: 02 80 00 04 be 200b868 <== NEVER TAKEN 200b85c: 01 00 00 00 nop case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 200b860: d2 20 60 14 st %o1, [ %g1 + 0x14 ] 200b864: 90 10 20 00 clr %o0 return 0; default: return ENOTSUP; } } 200b868: 81 c3 e0 08 retl =============================================================================== 02006694 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 2006694: 9d e3 bf 90 save %sp, -112, %sp 2006698: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 200669c: 80 a4 20 00 cmp %l0, 0 20066a0: 02 80 00 1f be 200671c 20066a4: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 20066a8: 80 a6 a0 00 cmp %i2, 0 20066ac: 02 80 00 1c be 200671c 20066b0: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 20066b4: 32 80 00 06 bne,a 20066cc 20066b8: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 20066bc: b2 07 bf f0 add %fp, -16, %i1 20066c0: 7f ff ff bd call 20065b4 20066c4: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 20066c8: c2 06 40 00 ld [ %i1 ], %g1 20066cc: 80 a0 60 00 cmp %g1, 0 20066d0: 02 80 00 13 be 200671c 20066d4: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 20066d8: c2 06 60 04 ld [ %i1 + 4 ], %g1 20066dc: 80 a0 60 00 cmp %g1, 0 20066e0: 12 80 00 0f bne 200671c <== NEVER TAKEN 20066e4: 03 00 80 5e sethi %hi(0x2017800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20066e8: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 2017b70 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 20066ec: c0 27 bf f8 clr [ %fp + -8 ] the_attributes.maximum_count = count; 20066f0: f4 27 bf fc st %i2, [ %fp + -4 ] 20066f4: 84 00 a0 01 inc %g2 20066f8: c4 20 63 70 st %g2, [ %g1 + 0x370 ] * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) _Objects_Allocate( &_POSIX_Barrier_Information ); 20066fc: 25 00 80 5f sethi %hi(0x2017c00), %l2 2006700: 40 00 08 66 call 2008898 <_Objects_Allocate> 2006704: 90 14 a3 50 or %l2, 0x350, %o0 ! 2017f50 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 2006708: a2 92 20 00 orcc %o0, 0, %l1 200670c: 12 80 00 06 bne 2006724 2006710: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 2006714: 40 00 0c a0 call 2009994 <_Thread_Enable_dispatch> 2006718: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 200671c: 81 c7 e0 08 ret 2006720: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 2006724: 40 00 05 cf call 2007e60 <_CORE_barrier_Initialize> 2006728: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200672c: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; } 2006730: a4 14 a3 50 or %l2, 0x350, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006734: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006738: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200673c: 85 28 a0 02 sll %g2, 2, %g2 2006740: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2006744: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 2006748: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 200674c: 40 00 0c 92 call 2009994 <_Thread_Enable_dispatch> 2006750: b0 10 20 00 clr %i0 return 0; } 2006754: 81 c7 e0 08 ret 2006758: 81 e8 00 00 restore =============================================================================== 02005e54 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 2005e54: 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 ) 2005e58: 80 a6 20 00 cmp %i0, 0 2005e5c: 02 80 00 14 be 2005eac 2005e60: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2005e64: 03 00 80 5f sethi %hi(0x2017c00), %g1 2005e68: c4 00 63 10 ld [ %g1 + 0x310 ], %g2 ! 2017f10 <_Thread_Dispatch_disable_level> 2005e6c: 84 00 a0 01 inc %g2 2005e70: c4 20 63 10 st %g2, [ %g1 + 0x310 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 2005e74: 40 00 11 a3 call 200a500 <_Workspace_Allocate> 2005e78: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 2005e7c: 92 92 20 00 orcc %o0, 0, %o1 2005e80: 02 80 00 09 be 2005ea4 <== NEVER TAKEN 2005e84: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2005e88: 03 00 80 61 sethi %hi(0x2018400), %g1 2005e8c: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 2018474 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; 2005e90: d0 00 61 5c ld [ %g1 + 0x15c ], %o0 handler->routine = routine; 2005e94: f0 22 60 08 st %i0, [ %o1 + 8 ] handler->arg = arg; 2005e98: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 2005e9c: 40 00 06 06 call 20076b4 <_Chain_Append> 2005ea0: 90 02 20 e4 add %o0, 0xe4, %o0 } _Thread_Enable_dispatch(); 2005ea4: 40 00 0c c7 call 20091c0 <_Thread_Enable_dispatch> 2005ea8: 81 e8 00 00 restore 2005eac: 81 c7 e0 08 ret 2005eb0: 81 e8 00 00 restore =============================================================================== 02006f54 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 2006f54: 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; 2006f58: 80 a6 60 00 cmp %i1, 0 2006f5c: 12 80 00 04 bne 2006f6c 2006f60: a0 10 00 18 mov %i0, %l0 else the_attr = &_POSIX_Condition_variables_Default_attributes; 2006f64: 33 00 80 5d sethi %hi(0x2017400), %i1 2006f68: b2 16 61 14 or %i1, 0x114, %i1 ! 2017514 <_POSIX_Condition_variables_Default_attributes> /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 2006f6c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006f70: 80 a0 60 01 cmp %g1, 1 2006f74: 02 80 00 11 be 2006fb8 <== NEVER TAKEN 2006f78: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 2006f7c: c2 06 40 00 ld [ %i1 ], %g1 2006f80: 80 a0 60 00 cmp %g1, 0 2006f84: 02 80 00 0d be 2006fb8 2006f88: 03 00 80 63 sethi %hi(0x2018c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006f8c: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 2018d30 <_Thread_Dispatch_disable_level> 2006f90: 84 00 a0 01 inc %g2 2006f94: c4 20 61 30 st %g2, [ %g1 + 0x130 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 2006f98: 25 00 80 64 sethi %hi(0x2019000), %l2 2006f9c: 40 00 09 d1 call 20096e0 <_Objects_Allocate> 2006fa0: 90 14 a1 a8 or %l2, 0x1a8, %o0 ! 20191a8 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 2006fa4: a2 92 20 00 orcc %o0, 0, %l1 2006fa8: 32 80 00 06 bne,a 2006fc0 2006fac: c2 06 60 04 ld [ %i1 + 4 ], %g1 _Thread_Enable_dispatch(); 2006fb0: 40 00 0e 0b call 200a7dc <_Thread_Enable_dispatch> 2006fb4: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 2006fb8: 81 c7 e0 08 ret 2006fbc: 81 e8 00 00 restore the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 2006fc0: 90 04 60 18 add %l1, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 2006fc4: c2 24 60 10 st %g1, [ %l1 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 2006fc8: 92 10 20 00 clr %o1 2006fcc: 15 04 00 02 sethi %hi(0x10000800), %o2 2006fd0: 96 10 20 74 mov 0x74, %o3 2006fd4: 40 00 10 1c call 200b044 <_Thread_queue_Initialize> 2006fd8: c0 24 60 14 clr [ %l1 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006fdc: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 2006fe0: a4 14 a1 a8 or %l2, 0x1a8, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006fe4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006fe8: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006fec: 85 28 a0 02 sll %g2, 2, %g2 2006ff0: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2006ff4: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 2006ff8: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2006ffc: 40 00 0d f8 call 200a7dc <_Thread_Enable_dispatch> 2007000: b0 10 20 00 clr %i0 return 0; } 2007004: 81 c7 e0 08 ret 2007008: 81 e8 00 00 restore =============================================================================== 02006db8 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 2006db8: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 2006dbc: 80 a0 60 00 cmp %g1, 0 2006dc0: 02 80 00 08 be 2006de0 2006dc4: 90 10 20 16 mov 0x16, %o0 2006dc8: c4 00 40 00 ld [ %g1 ], %g2 2006dcc: 80 a0 a0 00 cmp %g2, 0 2006dd0: 02 80 00 04 be 2006de0 <== NEVER TAKEN 2006dd4: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 2006dd8: c0 20 40 00 clr [ %g1 ] return 0; 2006ddc: 90 10 20 00 clr %o0 } 2006de0: 81 c3 e0 08 retl =============================================================================== 02006320 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 2006320: 9d e3 bf 58 save %sp, -168, %sp 2006324: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 2006328: 80 a6 a0 00 cmp %i2, 0 200632c: 02 80 00 66 be 20064c4 2006330: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 2006334: 80 a6 60 00 cmp %i1, 0 2006338: 32 80 00 05 bne,a 200634c 200633c: c2 06 40 00 ld [ %i1 ], %g1 2006340: 33 00 80 70 sethi %hi(0x201c000), %i1 2006344: b2 16 63 bc or %i1, 0x3bc, %i1 ! 201c3bc <_POSIX_Threads_Default_attributes> if ( !the_attr->is_initialized ) 2006348: c2 06 40 00 ld [ %i1 ], %g1 200634c: 80 a0 60 00 cmp %g1, 0 2006350: 02 80 00 5d be 20064c4 2006354: 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) ) 2006358: c2 06 60 04 ld [ %i1 + 4 ], %g1 200635c: 80 a0 60 00 cmp %g1, 0 2006360: 02 80 00 07 be 200637c 2006364: 03 00 80 74 sethi %hi(0x201d000), %g1 2006368: c4 06 60 08 ld [ %i1 + 8 ], %g2 200636c: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 2006370: 80 a0 80 01 cmp %g2, %g1 2006374: 0a 80 00 79 bcs 2006558 2006378: 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 ) { 200637c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 2006380: 80 a0 60 01 cmp %g1, 1 2006384: 02 80 00 06 be 200639c 2006388: 80 a0 60 02 cmp %g1, 2 200638c: 12 80 00 4e bne 20064c4 2006390: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 2006394: 10 80 00 09 b 20063b8 2006398: e4 06 60 14 ld [ %i1 + 0x14 ], %l2 * 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 ]; 200639c: 03 00 80 78 sethi %hi(0x201e000), %g1 20063a0: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 201e324 <_Per_CPU_Information+0xc> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 20063a4: 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 ]; 20063a8: d2 00 61 5c ld [ %g1 + 0x15c ], %o1 schedpolicy = api->schedpolicy; 20063ac: e4 02 60 84 ld [ %o1 + 0x84 ], %l2 schedparam = api->schedparam; 20063b0: 10 80 00 04 b 20063c0 20063b4: 92 02 60 88 add %o1, 0x88, %o1 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 20063b8: 90 07 bf dc add %fp, -36, %o0 20063bc: 92 06 60 18 add %i1, 0x18, %o1 20063c0: 40 00 27 90 call 2010200 20063c4: 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 ) 20063c8: c2 06 60 0c ld [ %i1 + 0xc ], %g1 20063cc: 80 a0 60 00 cmp %g1, 0 20063d0: 12 80 00 3d bne 20064c4 20063d4: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 20063d8: d0 07 bf dc ld [ %fp + -36 ], %o0 20063dc: 40 00 1a 9b call 200ce48 <_POSIX_Priority_Is_valid> 20063e0: b0 10 20 16 mov 0x16, %i0 20063e4: 80 8a 20 ff btst 0xff, %o0 20063e8: 02 80 00 37 be 20064c4 <== NEVER TAKEN 20063ec: 03 00 80 74 sethi %hi(0x201d000), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 20063f0: e8 07 bf dc ld [ %fp + -36 ], %l4 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 20063f4: e6 08 61 a8 ldub [ %g1 + 0x1a8 ], %l3 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 20063f8: 90 10 00 12 mov %l2, %o0 20063fc: 92 07 bf dc add %fp, -36, %o1 2006400: 94 07 bf fc add %fp, -4, %o2 2006404: 40 00 1a 9c call 200ce74 <_POSIX_Thread_Translate_sched_param> 2006408: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 200640c: b0 92 20 00 orcc %o0, 0, %i0 2006410: 12 80 00 2d bne 20064c4 2006414: 2b 00 80 77 sethi %hi(0x201dc00), %l5 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 2006418: 40 00 06 0e call 2007c50 <_API_Mutex_Lock> 200641c: d0 05 62 84 ld [ %l5 + 0x284 ], %o0 ! 201de84 <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 2006420: 11 00 80 78 sethi %hi(0x201e000), %o0 2006424: 40 00 08 b1 call 20086e8 <_Objects_Allocate> 2006428: 90 12 20 20 or %o0, 0x20, %o0 ! 201e020 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 200642c: a2 92 20 00 orcc %o0, 0, %l1 2006430: 32 80 00 04 bne,a 2006440 2006434: c2 06 60 08 ld [ %i1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 2006438: 10 80 00 21 b 20064bc 200643c: d0 05 62 84 ld [ %l5 + 0x284 ], %o0 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 2006440: 05 00 80 74 sethi %hi(0x201d000), %g2 2006444: d6 00 a1 a4 ld [ %g2 + 0x1a4 ], %o3 ! 201d1a4 2006448: 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( 200644c: 80 a2 c0 01 cmp %o3, %g1 2006450: 1a 80 00 03 bcc 200645c 2006454: d4 06 60 04 ld [ %i1 + 4 ], %o2 2006458: 96 10 00 01 mov %g1, %o3 200645c: 82 10 20 01 mov 1, %g1 2006460: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2006464: c2 07 bf fc ld [ %fp + -4 ], %g1 2006468: 9a 0c e0 ff and %l3, 0xff, %o5 200646c: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 2006470: c2 07 bf f8 ld [ %fp + -8 ], %g1 2006474: c0 27 bf d4 clr [ %fp + -44 ] 2006478: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 200647c: 82 07 bf d4 add %fp, -44, %g1 2006480: c0 23 a0 68 clr [ %sp + 0x68 ] 2006484: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2006488: 27 00 80 78 sethi %hi(0x201e000), %l3 200648c: 92 10 00 11 mov %l1, %o1 2006490: 90 14 e0 20 or %l3, 0x20, %o0 2006494: 98 10 20 01 mov 1, %o4 2006498: 40 00 0d 07 call 20098b4 <_Thread_Initialize> 200649c: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 20064a0: 80 8a 20 ff btst 0xff, %o0 20064a4: 12 80 00 0a bne 20064cc 20064a8: 90 14 e0 20 or %l3, 0x20, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 20064ac: 40 00 09 69 call 2008a50 <_Objects_Free> 20064b0: 92 10 00 11 mov %l1, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 20064b4: 03 00 80 77 sethi %hi(0x201dc00), %g1 20064b8: d0 00 62 84 ld [ %g1 + 0x284 ], %o0 ! 201de84 <_RTEMS_Allocator_Mutex> 20064bc: 40 00 05 fb call 2007ca8 <_API_Mutex_Unlock> 20064c0: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20064c4: 81 c7 e0 08 ret 20064c8: 81 e8 00 00 restore } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 20064cc: e6 04 61 5c ld [ %l1 + 0x15c ], %l3 api->Attributes = *the_attr; 20064d0: 92 10 00 19 mov %i1, %o1 20064d4: 94 10 20 40 mov 0x40, %o2 20064d8: 40 00 27 4a call 2010200 20064dc: 90 10 00 13 mov %l3, %o0 api->detachstate = the_attr->detachstate; 20064e0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 20064e4: 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; 20064e8: c2 24 e0 40 st %g1, [ %l3 + 0x40 ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 20064ec: 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; 20064f0: e4 24 e0 84 st %l2, [ %l3 + 0x84 ] api->schedparam = schedparam; 20064f4: 40 00 27 43 call 2010200 20064f8: 90 04 e0 88 add %l3, 0x88, %o0 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 20064fc: 90 10 00 11 mov %l1, %o0 2006500: 92 10 20 01 mov 1, %o1 2006504: 94 10 00 1a mov %i2, %o2 2006508: 96 10 00 1b mov %i3, %o3 200650c: 40 00 0f 7b call 200a2f8 <_Thread_Start> 2006510: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 2006514: 80 a4 a0 04 cmp %l2, 4 2006518: 32 80 00 0a bne,a 2006540 200651c: c2 04 60 08 ld [ %l1 + 8 ], %g1 _Watchdog_Insert_ticks( 2006520: 40 00 0f f6 call 200a4f8 <_Timespec_To_ticks> 2006524: 90 04 e0 90 add %l3, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006528: 92 04 e0 a8 add %l3, 0xa8, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200652c: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006530: 11 00 80 77 sethi %hi(0x201dc00), %o0 2006534: 40 00 10 ca call 200a85c <_Watchdog_Insert> 2006538: 90 12 22 a4 or %o0, 0x2a4, %o0 ! 201dea4 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 200653c: c2 04 60 08 ld [ %l1 + 8 ], %g1 2006540: c2 24 00 00 st %g1, [ %l0 ] _RTEMS_Unlock_allocator(); 2006544: 03 00 80 77 sethi %hi(0x201dc00), %g1 2006548: 40 00 05 d8 call 2007ca8 <_API_Mutex_Unlock> 200654c: d0 00 62 84 ld [ %g1 + 0x284 ], %o0 ! 201de84 <_RTEMS_Allocator_Mutex> return 0; 2006550: 81 c7 e0 08 ret 2006554: 81 e8 00 00 restore } 2006558: 81 c7 e0 08 ret 200655c: 81 e8 00 00 restore =============================================================================== 02008560 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 2008560: 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 ); 2008564: 92 07 bf fc add %fp, -4, %o1 2008568: 40 00 00 37 call 2008644 <_POSIX_Absolute_timeout_to_ticks> 200856c: 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 ); 2008570: 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, 2008574: 82 1a 20 03 xor %o0, 3, %g1 2008578: 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 ); 200857c: a0 10 00 08 mov %o0, %l0 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 2008580: a2 60 3f ff subx %g0, -1, %l1 2008584: 90 10 00 18 mov %i0, %o0 2008588: 7f ff ff bd call 200847c <_POSIX_Mutex_Lock_support> 200858c: 92 10 00 11 mov %l1, %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) ) { 2008590: 80 a4 60 00 cmp %l1, 0 2008594: 12 80 00 0c bne 20085c4 2008598: 80 a2 20 10 cmp %o0, 0x10 200859c: 12 80 00 0a bne 20085c4 <== NEVER TAKEN 20085a0: 80 a4 20 00 cmp %l0, 0 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 20085a4: 02 80 00 07 be 20085c0 <== NEVER TAKEN 20085a8: a0 04 3f ff add %l0, -1, %l0 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 20085ac: 80 a4 20 01 cmp %l0, 1 20085b0: 18 80 00 05 bgu 20085c4 <== NEVER TAKEN 20085b4: 01 00 00 00 nop status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 20085b8: 10 80 00 03 b 20085c4 20085bc: 90 10 20 74 mov 0x74, %o0 ! 74 20085c0: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED } return lock_status; } 20085c4: 81 c7 e0 08 ret 20085c8: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02005bd4 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 2005bd4: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2005bd8: 80 a0 60 00 cmp %g1, 0 2005bdc: 02 80 00 0b be 2005c08 2005be0: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2005be4: c4 00 40 00 ld [ %g1 ], %g2 2005be8: 80 a0 a0 00 cmp %g2, 0 2005bec: 02 80 00 07 be 2005c08 2005bf0: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 2005bf4: 02 80 00 05 be 2005c08 <== NEVER TAKEN 2005bf8: 01 00 00 00 nop return EINVAL; *type = attr->type; 2005bfc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 2005c00: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 2005c04: c2 22 40 00 st %g1, [ %o1 ] return 0; } 2005c08: 81 c3 e0 08 retl =============================================================================== 0200813c : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 200813c: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2008140: 80 a0 60 00 cmp %g1, 0 2008144: 02 80 00 0a be 200816c 2008148: 90 10 20 16 mov 0x16, %o0 200814c: c4 00 40 00 ld [ %g1 ], %g2 2008150: 80 a0 a0 00 cmp %g2, 0 2008154: 02 80 00 06 be 200816c 2008158: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 200815c: 18 80 00 04 bgu 200816c <== NEVER TAKEN 2008160: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2008164: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 2008168: 90 10 20 00 clr %o0 default: return EINVAL; } } 200816c: 81 c3 e0 08 retl =============================================================================== 02005c40 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 2005c40: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2005c44: 80 a0 60 00 cmp %g1, 0 2005c48: 02 80 00 0a be 2005c70 2005c4c: 90 10 20 16 mov 0x16, %o0 2005c50: c4 00 40 00 ld [ %g1 ], %g2 2005c54: 80 a0 a0 00 cmp %g2, 0 2005c58: 02 80 00 06 be 2005c70 <== NEVER TAKEN 2005c5c: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 2005c60: 18 80 00 04 bgu 2005c70 2005c64: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 2005c68: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; 2005c6c: 90 10 20 00 clr %o0 default: return EINVAL; } } 2005c70: 81 c3 e0 08 retl =============================================================================== 02006948 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 2006948: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 200694c: 80 a6 60 00 cmp %i1, 0 2006950: 02 80 00 1c be 20069c0 2006954: a0 10 00 18 mov %i0, %l0 2006958: 80 a6 20 00 cmp %i0, 0 200695c: 22 80 00 17 be,a 20069b8 2006960: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !once_control->init_executed ) { 2006964: c2 06 20 04 ld [ %i0 + 4 ], %g1 2006968: 80 a0 60 00 cmp %g1, 0 200696c: 12 80 00 13 bne 20069b8 2006970: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2006974: 90 10 21 00 mov 0x100, %o0 2006978: 92 10 21 00 mov 0x100, %o1 200697c: 40 00 03 0a call 20075a4 2006980: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 2006984: c2 04 20 04 ld [ %l0 + 4 ], %g1 2006988: 80 a0 60 00 cmp %g1, 0 200698c: 12 80 00 07 bne 20069a8 <== NEVER TAKEN 2006990: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 2006994: 82 10 20 01 mov 1, %g1 2006998: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 200699c: 9f c6 40 00 call %i1 20069a0: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 20069a4: d0 07 bf fc ld [ %fp + -4 ], %o0 20069a8: 92 10 21 00 mov 0x100, %o1 20069ac: 94 07 bf fc add %fp, -4, %o2 20069b0: 40 00 02 fd call 20075a4 20069b4: b0 10 20 00 clr %i0 20069b8: 81 c7 e0 08 ret 20069bc: 81 e8 00 00 restore pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 20069c0: b0 10 20 16 mov 0x16, %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 20069c4: 81 c7 e0 08 ret 20069c8: 81 e8 00 00 restore =============================================================================== 02007418 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 2007418: 9d e3 bf 90 save %sp, -112, %sp 200741c: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 2007420: 80 a4 20 00 cmp %l0, 0 2007424: 02 80 00 1c be 2007494 2007428: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 200742c: 80 a6 60 00 cmp %i1, 0 2007430: 32 80 00 06 bne,a 2007448 2007434: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 2007438: b2 07 bf f4 add %fp, -12, %i1 200743c: 40 00 02 6d call 2007df0 2007440: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2007444: c2 06 40 00 ld [ %i1 ], %g1 2007448: 80 a0 60 00 cmp %g1, 0 200744c: 02 80 00 12 be 2007494 <== NEVER TAKEN 2007450: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 2007454: c2 06 60 04 ld [ %i1 + 4 ], %g1 2007458: 80 a0 60 00 cmp %g1, 0 200745c: 12 80 00 0e bne 2007494 <== NEVER TAKEN 2007460: 03 00 80 68 sethi %hi(0x201a000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007464: c4 00 62 d0 ld [ %g1 + 0x2d0 ], %g2 ! 201a2d0 <_Thread_Dispatch_disable_level> */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 2007468: c0 27 bf fc clr [ %fp + -4 ] 200746c: 84 00 a0 01 inc %g2 2007470: c4 20 62 d0 st %g2, [ %g1 + 0x2d0 ] * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) _Objects_Allocate( &_POSIX_RWLock_Information ); 2007474: 25 00 80 69 sethi %hi(0x201a400), %l2 2007478: 40 00 09 ef call 2009c34 <_Objects_Allocate> 200747c: 90 14 a0 f0 or %l2, 0xf0, %o0 ! 201a4f0 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 2007480: a2 92 20 00 orcc %o0, 0, %l1 2007484: 12 80 00 06 bne 200749c 2007488: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 200748c: 40 00 0e 29 call 200ad30 <_Thread_Enable_dispatch> 2007490: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2007494: 81 c7 e0 08 ret 2007498: 81 e8 00 00 restore } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 200749c: 40 00 07 96 call 20092f4 <_CORE_RWLock_Initialize> 20074a0: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20074a4: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 20074a8: a4 14 a0 f0 or %l2, 0xf0, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20074ac: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20074b0: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20074b4: 85 28 a0 02 sll %g2, 2, %g2 20074b8: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 20074bc: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 20074c0: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 20074c4: 40 00 0e 1b call 200ad30 <_Thread_Enable_dispatch> 20074c8: b0 10 20 00 clr %i0 return 0; } 20074cc: 81 c7 e0 08 ret 20074d0: 81 e8 00 00 restore =============================================================================== 02007544 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 2007544: 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; 2007548: a0 10 20 16 mov 0x16, %l0 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 200754c: 80 a6 20 00 cmp %i0, 0 2007550: 02 80 00 2b be 20075fc 2007554: 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 ); 2007558: 40 00 1b 1f call 200e1d4 <_POSIX_Absolute_timeout_to_ticks> 200755c: 92 07 bf f8 add %fp, -8, %o1 2007560: d2 06 00 00 ld [ %i0 ], %o1 2007564: a2 10 00 08 mov %o0, %l1 2007568: 94 07 bf fc add %fp, -4, %o2 200756c: 11 00 80 69 sethi %hi(0x201a400), %o0 2007570: 40 00 0a f0 call 200a130 <_Objects_Get> 2007574: 90 12 20 f0 or %o0, 0xf0, %o0 ! 201a4f0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007578: c2 07 bf fc ld [ %fp + -4 ], %g1 200757c: 80 a0 60 00 cmp %g1, 0 2007580: 12 80 00 1f bne 20075fc 2007584: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 2007588: 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, 200758c: 82 1c 60 03 xor %l1, 3, %g1 2007590: 90 02 20 10 add %o0, 0x10, %o0 2007594: 80 a0 00 01 cmp %g0, %g1 2007598: 98 10 20 00 clr %o4 200759c: a4 60 3f ff subx %g0, -1, %l2 20075a0: 40 00 07 60 call 2009320 <_CORE_RWLock_Obtain_for_reading> 20075a4: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20075a8: 40 00 0d e2 call 200ad30 <_Thread_Enable_dispatch> 20075ac: 01 00 00 00 nop if ( !do_wait ) { 20075b0: 80 a4 a0 00 cmp %l2, 0 20075b4: 12 80 00 0d bne 20075e8 20075b8: 03 00 80 6a sethi %hi(0x201a800), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 20075bc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 201a834 <_Per_CPU_Information+0xc> 20075c0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20075c4: 80 a0 60 02 cmp %g1, 2 20075c8: 32 80 00 09 bne,a 20075ec 20075cc: 03 00 80 6a sethi %hi(0x201a800), %g1 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 20075d0: 80 a4 60 00 cmp %l1, 0 20075d4: 02 80 00 0a be 20075fc <== NEVER TAKEN 20075d8: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 20075dc: 80 a4 60 01 cmp %l1, 1 20075e0: 08 80 00 07 bleu 20075fc <== ALWAYS TAKEN 20075e4: a0 10 20 74 mov 0x74, %l0 return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 20075e8: 03 00 80 6a sethi %hi(0x201a800), %g1 20075ec: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 201a834 <_Per_CPU_Information+0xc> status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 20075f0: 40 00 00 35 call 20076c4 <_POSIX_RWLock_Translate_core_RWLock_return_code> 20075f4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 20075f8: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 20075fc: 81 c7 e0 08 ret 2007600: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02007604 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 2007604: 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; 2007608: a0 10 20 16 mov 0x16, %l0 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 200760c: 80 a6 20 00 cmp %i0, 0 2007610: 02 80 00 2b be 20076bc 2007614: 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 ); 2007618: 40 00 1a ef call 200e1d4 <_POSIX_Absolute_timeout_to_ticks> 200761c: 92 07 bf f8 add %fp, -8, %o1 2007620: d2 06 00 00 ld [ %i0 ], %o1 2007624: a2 10 00 08 mov %o0, %l1 2007628: 94 07 bf fc add %fp, -4, %o2 200762c: 11 00 80 69 sethi %hi(0x201a400), %o0 2007630: 40 00 0a c0 call 200a130 <_Objects_Get> 2007634: 90 12 20 f0 or %o0, 0xf0, %o0 ! 201a4f0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007638: c2 07 bf fc ld [ %fp + -4 ], %g1 200763c: 80 a0 60 00 cmp %g1, 0 2007640: 12 80 00 1f bne 20076bc 2007644: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 2007648: 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, 200764c: 82 1c 60 03 xor %l1, 3, %g1 2007650: 90 02 20 10 add %o0, 0x10, %o0 2007654: 80 a0 00 01 cmp %g0, %g1 2007658: 98 10 20 00 clr %o4 200765c: a4 60 3f ff subx %g0, -1, %l2 2007660: 40 00 07 64 call 20093f0 <_CORE_RWLock_Obtain_for_writing> 2007664: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2007668: 40 00 0d b2 call 200ad30 <_Thread_Enable_dispatch> 200766c: 01 00 00 00 nop if ( !do_wait && 2007670: 80 a4 a0 00 cmp %l2, 0 2007674: 12 80 00 0d bne 20076a8 2007678: 03 00 80 6a sethi %hi(0x201a800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 200767c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 201a834 <_Per_CPU_Information+0xc> ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 2007680: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007684: 80 a0 60 02 cmp %g1, 2 2007688: 32 80 00 09 bne,a 20076ac 200768c: 03 00 80 6a sethi %hi(0x201a800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 2007690: 80 a4 60 00 cmp %l1, 0 2007694: 02 80 00 0a be 20076bc <== NEVER TAKEN 2007698: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 200769c: 80 a4 60 01 cmp %l1, 1 20076a0: 08 80 00 07 bleu 20076bc <== ALWAYS TAKEN 20076a4: a0 10 20 74 mov 0x74, %l0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 20076a8: 03 00 80 6a sethi %hi(0x201a800), %g1 20076ac: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 201a834 <_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( 20076b0: 40 00 00 05 call 20076c4 <_POSIX_RWLock_Translate_core_RWLock_return_code> 20076b4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 20076b8: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 20076bc: 81 c7 e0 08 ret 20076c0: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02007e18 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 2007e18: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2007e1c: 80 a0 60 00 cmp %g1, 0 2007e20: 02 80 00 0a be 2007e48 2007e24: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2007e28: c4 00 40 00 ld [ %g1 ], %g2 2007e2c: 80 a0 a0 00 cmp %g2, 0 2007e30: 02 80 00 06 be 2007e48 2007e34: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2007e38: 18 80 00 04 bgu 2007e48 <== NEVER TAKEN 2007e3c: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2007e40: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 2007e44: 90 10 20 00 clr %o0 default: return EINVAL; } } 2007e48: 81 c3 e0 08 retl =============================================================================== 02008d98 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 2008d98: 9d e3 bf 90 save %sp, -112, %sp 2008d9c: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 2008da0: 80 a6 a0 00 cmp %i2, 0 2008da4: 02 80 00 3f be 2008ea0 2008da8: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 2008dac: 90 10 00 19 mov %i1, %o0 2008db0: 92 10 00 1a mov %i2, %o1 2008db4: 94 07 bf fc add %fp, -4, %o2 2008db8: 40 00 19 1a call 200f220 <_POSIX_Thread_Translate_sched_param> 2008dbc: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 2008dc0: b0 92 20 00 orcc %o0, 0, %i0 2008dc4: 12 80 00 37 bne 2008ea0 2008dc8: 11 00 80 6f sethi %hi(0x201bc00), %o0 2008dcc: 92 10 00 10 mov %l0, %o1 2008dd0: 90 12 20 10 or %o0, 0x10, %o0 2008dd4: 40 00 08 45 call 200aee8 <_Objects_Get> 2008dd8: 94 07 bf f4 add %fp, -12, %o2 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 2008ddc: c2 07 bf f4 ld [ %fp + -12 ], %g1 2008de0: 80 a0 60 00 cmp %g1, 0 2008de4: 12 80 00 31 bne 2008ea8 2008de8: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2008dec: e0 02 21 5c ld [ %o0 + 0x15c ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 2008df0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 2008df4: 80 a0 60 04 cmp %g1, 4 2008df8: 32 80 00 05 bne,a 2008e0c 2008dfc: f2 24 20 84 st %i1, [ %l0 + 0x84 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 2008e00: 40 00 0f e9 call 200cda4 <_Watchdog_Remove> 2008e04: 90 04 20 a8 add %l0, 0xa8, %o0 api->schedpolicy = policy; 2008e08: f2 24 20 84 st %i1, [ %l0 + 0x84 ] api->schedparam = *param; 2008e0c: 90 04 20 88 add %l0, 0x88, %o0 2008e10: 92 10 00 1a mov %i2, %o1 2008e14: 40 00 26 44 call 2012724 2008e18: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 2008e1c: c2 07 bf fc ld [ %fp + -4 ], %g1 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 2008e20: 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; 2008e24: c2 24 60 7c st %g1, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 2008e28: c2 07 bf f8 ld [ %fp + -8 ], %g1 switch ( api->schedpolicy ) { 2008e2c: 06 80 00 1b bl 2008e98 <== NEVER TAKEN 2008e30: c2 24 60 80 st %g1, [ %l1 + 0x80 ] 2008e34: 80 a6 60 02 cmp %i1, 2 2008e38: 04 80 00 07 ble 2008e54 2008e3c: 03 00 80 6e sethi %hi(0x201b800), %g1 2008e40: 80 a6 60 04 cmp %i1, 4 2008e44: 12 80 00 15 bne 2008e98 <== NEVER TAKEN 2008e48: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 2008e4c: 10 80 00 0d b 2008e80 2008e50: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008e54: c2 00 61 14 ld [ %g1 + 0x114 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008e58: 90 10 00 11 mov %l1, %o0 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008e5c: c2 24 60 78 st %g1, [ %l1 + 0x78 ] 2008e60: 03 00 80 6b sethi %hi(0x201ac00), %g1 2008e64: d2 08 61 28 ldub [ %g1 + 0x128 ], %o1 ! 201ad28 2008e68: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008e6c: 94 10 20 01 mov 1, %o2 2008e70: 92 22 40 01 sub %o1, %g1, %o1 2008e74: 40 00 09 d6 call 200b5cc <_Thread_Change_priority> 2008e78: d2 24 60 18 st %o1, [ %l1 + 0x18 ] the_thread, the_thread->real_priority, true ); break; 2008e7c: 30 80 00 07 b,a 2008e98 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 2008e80: 90 04 20 a8 add %l0, 0xa8, %o0 2008e84: 40 00 0f c8 call 200cda4 <_Watchdog_Remove> 2008e88: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 2008e8c: 90 10 20 00 clr %o0 2008e90: 7f ff ff 7c call 2008c80 <_POSIX_Threads_Sporadic_budget_TSR> 2008e94: 92 10 00 11 mov %l1, %o1 break; } _Thread_Enable_dispatch(); 2008e98: 40 00 0b 14 call 200bae8 <_Thread_Enable_dispatch> 2008e9c: 01 00 00 00 nop return 0; 2008ea0: 81 c7 e0 08 ret 2008ea4: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return ESRCH; 2008ea8: b0 10 20 03 mov 3, %i0 } 2008eac: 81 c7 e0 08 ret 2008eb0: 81 e8 00 00 restore =============================================================================== 020065d4 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 20065d4: 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() ) 20065d8: 03 00 80 61 sethi %hi(0x2018400), %g1 20065dc: 82 10 60 68 or %g1, 0x68, %g1 ! 2018468 <_Per_CPU_Information> 20065e0: c4 00 60 08 ld [ %g1 + 8 ], %g2 20065e4: 80 a0 a0 00 cmp %g2, 0 20065e8: 12 80 00 18 bne 2006648 <== NEVER TAKEN 20065ec: 01 00 00 00 nop 20065f0: 05 00 80 5f sethi %hi(0x2017c00), %g2 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 20065f4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 20065f8: c6 00 a3 10 ld [ %g2 + 0x310 ], %g3 20065fc: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 2006600: 86 00 e0 01 inc %g3 2006604: c6 20 a3 10 st %g3, [ %g2 + 0x310 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 2006608: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200660c: 80 a0 a0 00 cmp %g2, 0 2006610: 12 80 00 05 bne 2006624 <== NEVER TAKEN 2006614: a0 10 20 00 clr %l0 /* 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)); 2006618: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 200661c: 80 a0 00 01 cmp %g0, %g1 2006620: a0 40 20 00 addx %g0, 0, %l0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 2006624: 40 00 0a e7 call 20091c0 <_Thread_Enable_dispatch> 2006628: 01 00 00 00 nop if ( cancel ) 200662c: 80 8c 20 ff btst 0xff, %l0 2006630: 02 80 00 06 be 2006648 2006634: 01 00 00 00 nop _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 2006638: 03 00 80 61 sethi %hi(0x2018400), %g1 200663c: f0 00 60 74 ld [ %g1 + 0x74 ], %i0 ! 2018474 <_Per_CPU_Information+0xc> 2006640: 40 00 18 f5 call 200ca14 <_POSIX_Thread_Exit> 2006644: 93 e8 3f ff restore %g0, -1, %o1 2006648: 81 c7 e0 08 ret 200664c: 81 e8 00 00 restore =============================================================================== 02013b70 : ssize_t read( int fd, void *buffer, size_t count ) { 2013b70: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013b74: 03 00 80 55 sethi %hi(0x2015400), %g1 2013b78: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 2015474 ssize_t read( int fd, void *buffer, size_t count ) { 2013b7c: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013b80: 80 a6 00 01 cmp %i0, %g1 2013b84: 1a 80 00 0a bcc 2013bac <== NEVER TAKEN 2013b88: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 2013b8c: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013b90: e0 00 63 b0 ld [ %g1 + 0x3b0 ], %l0 ! 2015fb0 2013b94: b1 2e 20 06 sll %i0, 6, %i0 2013b98: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2013b9c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2013ba0: 80 88 61 00 btst 0x100, %g1 2013ba4: 12 80 00 06 bne 2013bbc 2013ba8: 80 a6 60 00 cmp %i1, 0 2013bac: 7f ff eb a7 call 200ea48 <__errno> 2013bb0: 01 00 00 00 nop 2013bb4: 10 80 00 0d b 2013be8 2013bb8: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 2013bbc: 02 80 00 08 be 2013bdc <== NEVER TAKEN 2013bc0: 01 00 00 00 nop rtems_libio_check_count( count ); 2013bc4: 80 a6 a0 00 cmp %i2, 0 2013bc8: 02 80 00 15 be 2013c1c 2013bcc: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2013bd0: 80 88 60 02 btst 2, %g1 2013bd4: 32 80 00 08 bne,a 2013bf4 2013bd8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2013bdc: 7f ff eb 9b call 200ea48 <__errno> 2013be0: 01 00 00 00 nop 2013be4: 82 10 20 16 mov 0x16, %g1 ! 16 2013be8: c2 22 00 00 st %g1, [ %o0 ] 2013bec: 10 80 00 0c b 2013c1c 2013bf0: 90 10 3f ff mov -1, %o0 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 2013bf4: c2 00 60 08 ld [ %g1 + 8 ], %g1 2013bf8: 9f c0 40 00 call %g1 2013bfc: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 2013c00: 80 a2 20 00 cmp %o0, 0 2013c04: 04 80 00 06 ble 2013c1c 2013c08: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 2013c0c: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 2013c10: 86 83 40 08 addcc %o5, %o0, %g3 2013c14: 84 43 00 02 addx %o4, %g2, %g2 2013c18: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 2013c1c: 81 c7 e0 08 ret 2013c20: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02005ed4 : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 2005ed4: 9d e3 bf 88 save %sp, -120, %sp rtems_filesystem_location_info_t loc; int result; if (!buf) 2005ed8: 80 a6 60 00 cmp %i1, 0 2005edc: 12 80 00 08 bne 2005efc 2005ee0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); 2005ee4: 40 00 2e cc call 2011a14 <__errno> 2005ee8: b0 10 3f ff mov -1, %i0 ! ffffffff 2005eec: 82 10 20 0e mov 0xe, %g1 2005ef0: c2 22 00 00 st %g1, [ %o0 ] 2005ef4: 81 c7 e0 08 ret 2005ef8: 81 e8 00 00 restore result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 2005efc: 40 00 36 01 call 2013700 2005f00: 90 10 00 18 mov %i0, %o0 2005f04: a0 07 bf ec add %fp, -20, %l0 2005f08: 92 10 00 08 mov %o0, %o1 2005f0c: 94 10 20 00 clr %o2 2005f10: 90 10 00 18 mov %i0, %o0 2005f14: 96 10 00 10 mov %l0, %o3 2005f18: 98 10 20 00 clr %o4 2005f1c: 7f ff fb 93 call 2004d68 2005f20: b0 10 3f ff mov -1, %i0 0, &loc, false ); if ( result != 0 ) 2005f24: 80 a2 20 00 cmp %o0, 0 2005f28: 12 bf ff f3 bne 2005ef4 <== NEVER TAKEN 2005f2c: c2 07 bf f8 ld [ %fp + -8 ], %g1 return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ 2005f30: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2005f34: 9f c0 40 00 call %g1 2005f38: 90 10 00 10 mov %l0, %o0 2005f3c: 80 a2 20 04 cmp %o0, 4 2005f40: 02 80 00 0a be 2005f68 2005f44: c2 07 bf f8 ld [ %fp + -8 ], %g1 rtems_filesystem_freenode( &loc ); 2005f48: 7f ff fb b8 call 2004e28 2005f4c: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 2005f50: 40 00 2e b1 call 2011a14 <__errno> 2005f54: 01 00 00 00 nop 2005f58: 82 10 20 16 mov 0x16, %g1 ! 16 2005f5c: c2 22 00 00 st %g1, [ %o0 ] 2005f60: 81 c7 e0 08 ret 2005f64: 81 e8 00 00 restore } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 2005f68: 90 10 00 10 mov %l0, %o0 2005f6c: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 2005f70: 92 10 00 19 mov %i1, %o1 2005f74: 9f c0 40 00 call %g1 2005f78: 94 10 00 1a mov %i2, %o2 2005f7c: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2005f80: 7f ff fb aa call 2004e28 2005f84: 90 10 00 10 mov %l0, %o0 return result; } 2005f88: 81 c7 e0 08 ret 2005f8c: 81 e8 00 00 restore =============================================================================== 020049c0 : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 20049c0: 9d e3 bf a0 save %sp, -96, %sp int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 20049c4: 03 00 80 5b sethi %hi(0x2016c00), %g1 20049c8: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 2016f64 20049cc: 80 a6 00 01 cmp %i0, %g1 20049d0: 1a 80 00 0a bcc 20049f8 20049d4: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 20049d8: 03 00 80 5e sethi %hi(0x2017800), %g1 20049dc: e4 00 62 a0 ld [ %g1 + 0x2a0 ], %l2 ! 2017aa0 20049e0: b1 2e 20 06 sll %i0, 6, %i0 20049e4: a4 04 80 18 add %l2, %i0, %l2 rtems_libio_check_is_open( iop ); 20049e8: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1 20049ec: 80 88 61 00 btst 0x100, %g1 20049f0: 12 80 00 06 bne 2004a08 20049f4: 80 88 60 02 btst 2, %g1 20049f8: 40 00 2c 11 call 200fa3c <__errno> 20049fc: 01 00 00 00 nop 2004a00: 10 80 00 1f b 2004a7c 2004a04: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2004a08: 02 80 00 1a be 2004a70 <== NEVER TAKEN 2004a0c: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 2004a10: 80 a6 60 00 cmp %i1, 0 2004a14: 02 80 00 17 be 2004a70 2004a18: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 2004a1c: 80 a6 a0 00 cmp %i2, 0 2004a20: 04 80 00 14 ble 2004a70 2004a24: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2004a28: 80 a6 a4 00 cmp %i2, 0x400 2004a2c: 14 80 00 11 bg 2004a70 <== NEVER TAKEN 2004a30: 01 00 00 00 nop 2004a34: 82 10 00 19 mov %i1, %g1 2004a38: 84 10 20 01 mov 1, %g2 2004a3c: 88 10 20 00 clr %g4 2004a40: 10 80 00 03 b 2004a4c 2004a44: 86 10 20 00 clr %g3 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 2004a48: 86 10 00 0c mov %o4, %g3 /* * 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 ) 2004a4c: da 00 40 00 ld [ %g1 ], %o5 2004a50: 80 a3 60 00 cmp %o5, 0 2004a54: 02 80 00 07 be 2004a70 2004a58: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 2004a5c: da 00 60 04 ld [ %g1 + 4 ], %o5 2004a60: 98 00 c0 0d add %g3, %o5, %o4 if ( total < old ) 2004a64: 80 a3 00 03 cmp %o4, %g3 2004a68: 16 80 00 08 bge 2004a88 2004a6c: 80 a0 00 0d cmp %g0, %o5 rtems_set_errno_and_return_minus_one( EINVAL ); 2004a70: 40 00 2b f3 call 200fa3c <__errno> 2004a74: 01 00 00 00 nop 2004a78: 82 10 20 16 mov 0x16, %g1 ! 16 2004a7c: c2 22 00 00 st %g1, [ %o0 ] 2004a80: 81 c7 e0 08 ret 2004a84: 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++ ) { 2004a88: 88 01 20 01 inc %g4 total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 2004a8c: 86 40 3f ff addx %g0, -1, %g3 * 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++ ) { 2004a90: 82 00 60 08 add %g1, 8, %g1 2004a94: 80 a1 00 1a cmp %g4, %i2 2004a98: 06 bf ff ec bl 2004a48 2004a9c: 84 08 80 03 and %g2, %g3, %g2 /* * 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 ) { 2004aa0: 80 88 a0 ff btst 0xff, %g2 2004aa4: 12 80 00 1a bne 2004b0c 2004aa8: b0 10 20 00 clr %i0 2004aac: a6 10 20 00 clr %l3 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 2004ab0: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1 2004ab4: d2 06 40 00 ld [ %i1 ], %o1 2004ab8: c2 00 60 08 ld [ %g1 + 8 ], %g1 2004abc: d4 06 60 04 ld [ %i1 + 4 ], %o2 2004ac0: 9f c0 40 00 call %g1 2004ac4: 90 10 00 12 mov %l2, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 2004ac8: 80 a2 20 00 cmp %o0, 0 2004acc: 26 80 00 10 bl,a 2004b0c <== NEVER TAKEN 2004ad0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 2004ad4: 02 80 00 07 be 2004af0 <== NEVER TAKEN 2004ad8: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 2004adc: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2 2004ae0: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 2004ae4: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 2004ae8: 84 40 80 10 addx %g2, %l0, %g2 2004aec: c4 3c a0 10 std %g2, [ %l2 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 2004af0: c2 06 60 04 ld [ %i1 + 4 ], %g1 2004af4: 80 a2 00 01 cmp %o0, %g1 2004af8: 12 80 00 05 bne 2004b0c <== NEVER TAKEN 2004afc: a6 04 e0 01 inc %l3 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2004b00: 80 a4 c0 1a cmp %l3, %i2 2004b04: 06 bf ff eb bl 2004ab0 2004b08: b2 06 60 08 add %i1, 8, %i1 2004b0c: 81 c7 e0 08 ret 2004b10: 81 e8 00 00 restore =============================================================================== 02013cb0 : void *realloc( void *ptr, size_t size ) { 2013cb0: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 2013cb4: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013cb8: 82 10 63 c8 or %g1, 0x3c8, %g1 ! 2015fc8 2013cbc: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 2013cc0: 84 00 a0 01 inc %g2 2013cc4: 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())) { 2013cc8: 03 00 80 58 sethi %hi(0x2016000), %g1 2013ccc: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 20162ec <_System_state_Current> 2013cd0: 80 a0 60 03 cmp %g1, 3 2013cd4: 12 80 00 0c bne 2013d04 <== NEVER TAKEN 2013cd8: 80 a6 20 00 cmp %i0, 0 if (_Thread_Dispatch_disable_level > 0) 2013cdc: 03 00 80 58 sethi %hi(0x2016000), %g1 2013ce0: c2 00 61 70 ld [ %g1 + 0x170 ], %g1 ! 2016170 <_Thread_Dispatch_disable_level> 2013ce4: 80 a0 60 00 cmp %g1, 0 2013ce8: 32 80 00 3b bne,a 2013dd4 <== NEVER TAKEN 2013cec: b0 10 20 00 clr %i0 <== NOT EXECUTED return (void *) 0; if (_ISR_Nest_level > 0) 2013cf0: 03 00 80 59 sethi %hi(0x2016400), %g1 2013cf4: c2 00 62 d0 ld [ %g1 + 0x2d0 ], %g1 ! 20166d0 <_Per_CPU_Information+0x8> 2013cf8: 80 a0 60 00 cmp %g1, 0 2013cfc: 12 80 00 38 bne 2013ddc <== NEVER TAKEN 2013d00: 80 a6 20 00 cmp %i0, 0 } /* * Continue with realloc(). */ if ( !ptr ) 2013d04: 12 80 00 06 bne 2013d1c 2013d08: 80 a6 60 00 cmp %i1, 0 return malloc( size ); 2013d0c: 7f ff bc 42 call 2002e14 2013d10: 90 10 00 19 mov %i1, %o0 2013d14: 81 c7 e0 08 ret 2013d18: 91 e8 00 08 restore %g0, %o0, %o0 if ( !size ) { 2013d1c: 12 80 00 06 bne 2013d34 <== ALWAYS TAKEN 2013d20: 21 00 80 55 sethi %hi(0x2015400), %l0 free( ptr ); 2013d24: 7f ff bb 5a call 2002a8c <== NOT EXECUTED 2013d28: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED if (_System_state_Is_up(_System_state_Get())) { if (_Thread_Dispatch_disable_level > 0) return (void *) 0; if (_ISR_Nest_level > 0) return (void *) 0; 2013d2c: 81 c7 e0 08 ret <== NOT EXECUTED 2013d30: 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) ) { 2013d34: d0 04 20 80 ld [ %l0 + 0x80 ], %o0 2013d38: 92 10 00 18 mov %i0, %o1 2013d3c: 40 00 00 5a call 2013ea4 <_Protected_heap_Get_block_size> 2013d40: 94 07 bf fc add %fp, -4, %o2 2013d44: 80 8a 20 ff btst 0xff, %o0 2013d48: 12 80 00 08 bne 2013d68 2013d4c: d0 04 20 80 ld [ %l0 + 0x80 ], %o0 errno = EINVAL; 2013d50: 7f ff eb 3e call 200ea48 <__errno> 2013d54: b0 10 20 00 clr %i0 2013d58: 82 10 20 16 mov 0x16, %g1 2013d5c: c2 22 00 00 st %g1, [ %o0 ] 2013d60: 81 c7 e0 08 ret 2013d64: 81 e8 00 00 restore } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 2013d68: 92 10 00 18 mov %i0, %o1 2013d6c: 40 00 00 5b call 2013ed8 <_Protected_heap_Resize_block> 2013d70: 94 10 00 19 mov %i1, %o2 2013d74: 80 8a 20 ff btst 0xff, %o0 2013d78: 12 80 00 1c bne 2013de8 2013d7c: 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 ); 2013d80: 7f ff bc 25 call 2002e14 2013d84: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2013d88: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013d8c: 82 10 63 c8 or %g1, 0x3c8, %g1 ! 2015fc8 2013d90: 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 ); 2013d94: a0 10 00 08 mov %o0, %l0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2013d98: 84 00 bf ff add %g2, -1, %g2 if ( !new_area ) { 2013d9c: 80 a2 20 00 cmp %o0, 0 2013da0: 02 80 00 11 be 2013de4 2013da4: c4 20 60 04 st %g2, [ %g1 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 2013da8: c2 07 bf fc ld [ %fp + -4 ], %g1 2013dac: 80 a6 40 01 cmp %i1, %g1 2013db0: 08 80 00 03 bleu 2013dbc <== NEVER TAKEN 2013db4: 94 10 00 19 mov %i1, %o2 2013db8: 94 10 00 01 mov %g1, %o2 2013dbc: 92 10 00 18 mov %i0, %o1 2013dc0: 7f ff ed 7c call 200f3b0 2013dc4: 90 10 00 10 mov %l0, %o0 free( ptr ); 2013dc8: 90 10 00 18 mov %i0, %o0 2013dcc: 7f ff bb 30 call 2002a8c 2013dd0: b0 10 00 10 mov %l0, %i0 return new_area; 2013dd4: 81 c7 e0 08 ret 2013dd8: 81 e8 00 00 restore if (_System_state_Is_up(_System_state_Get())) { if (_Thread_Dispatch_disable_level > 0) return (void *) 0; if (_ISR_Nest_level > 0) return (void *) 0; 2013ddc: 81 c7 e0 08 ret <== NOT EXECUTED 2013de0: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; 2013de4: b0 10 20 00 clr %i0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 2013de8: 81 c7 e0 08 ret 2013dec: 81 e8 00 00 restore =============================================================================== 02003d58 : #include int rmdir( const char *pathname ) { 2003d58: 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 ); 2003d5c: 7f ff fc 57 call 2002eb8 2003d60: 90 10 00 18 mov %i0, %o0 #include int rmdir( const char *pathname ) { 2003d64: a4 10 00 18 mov %i0, %l2 * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) 2003d68: a8 92 20 00 orcc %o0, 0, %l4 2003d6c: 12 80 00 09 bne 2003d90 2003d70: 96 07 bf e8 add %fp, -24, %o3 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); 2003d74: 90 10 00 18 mov %i0, %o0 2003d78: 92 07 bf fc add %fp, -4, %o1 2003d7c: 94 10 00 0b mov %o3, %o2 2003d80: 40 00 00 4e call 2003eb8 2003d84: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003d88: 10 80 00 0c b 2003db8 2003d8c: 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, 2003d90: 90 10 00 18 mov %i0, %o0 2003d94: 92 10 00 14 mov %l4, %o1 2003d98: 94 10 20 02 mov 2, %o2 2003d9c: 98 10 20 00 clr %o4 2003da0: 7f ff fc 37 call 2002e7c 2003da4: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 2003da8: 80 a2 20 00 cmp %o0, 0 2003dac: 12 80 00 1f bne 2003e28 <== NEVER TAKEN 2003db0: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003db4: 94 10 20 14 mov 0x14, %o2 2003db8: a0 07 bf d4 add %fp, -44, %l0 2003dbc: a2 07 bf e8 add %fp, -24, %l1 2003dc0: 90 10 00 10 mov %l0, %o0 2003dc4: 40 00 2f 9d call 200fc38 2003dc8: 92 10 00 11 mov %l1, %o1 name = pathname + parentpathlen; 2003dcc: a4 04 80 14 add %l2, %l4, %l2 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2003dd0: 40 00 30 d0 call 2010110 2003dd4: 90 10 00 12 mov %l2, %o0 2003dd8: 92 10 00 08 mov %o0, %o1 2003ddc: 7f ff fc 46 call 2002ef4 2003de0: 90 10 00 12 mov %l2, %o0 2003de4: a4 04 80 08 add %l2, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2003de8: 40 00 30 ca call 2010110 2003dec: 90 10 00 12 mov %l2, %o0 2003df0: 94 10 20 00 clr %o2 2003df4: 92 10 00 08 mov %o0, %o1 2003df8: 96 10 00 10 mov %l0, %o3 2003dfc: 90 10 00 12 mov %l2, %o0 2003e00: 7f ff fc 03 call 2002e0c 2003e04: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 2003e08: 80 a2 20 00 cmp %o0, 0 2003e0c: 02 80 00 09 be 2003e30 2003e10: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) 2003e14: 80 8c e0 ff btst 0xff, %l3 2003e18: 02 80 00 04 be 2003e28 2003e1c: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 2003e20: 7f ff fc 47 call 2002f3c 2003e24: 90 10 00 11 mov %l1, %o0 2003e28: 81 c7 e0 08 ret 2003e2c: 81 e8 00 00 restore } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 2003e30: 90 10 00 10 mov %l0, %o0 2003e34: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2003e38: 9f c0 40 00 call %g1 2003e3c: a6 0c e0 ff and %l3, 0xff, %l3 2003e40: 80 a2 20 01 cmp %o0, 1 2003e44: 02 80 00 0f be 2003e80 2003e48: c2 07 bf dc ld [ %fp + -36 ], %g1 rtems_filesystem_freenode( &loc ); 2003e4c: 7f ff fc 3c call 2002f3c 2003e50: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2003e54: 80 a4 e0 00 cmp %l3, 0 2003e58: 02 80 00 04 be 2003e68 <== NEVER TAKEN 2003e5c: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2003e60: 7f ff fc 37 call 2002f3c 2003e64: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2003e68: 40 00 2d 1a call 200f2d0 <__errno> 2003e6c: b0 10 3f ff mov -1, %i0 2003e70: 82 10 20 14 mov 0x14, %g1 2003e74: c2 22 00 00 st %g1, [ %o0 ] 2003e78: 81 c7 e0 08 ret 2003e7c: 81 e8 00 00 restore /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); 2003e80: 92 10 00 10 mov %l0, %o1 2003e84: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2003e88: 9f c0 40 00 call %g1 2003e8c: 90 10 00 11 mov %l1, %o0 2003e90: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2003e94: 7f ff fc 2a call 2002f3c 2003e98: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2003e9c: 80 a4 e0 00 cmp %l3, 0 2003ea0: 02 80 00 04 be 2003eb0 2003ea4: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2003ea8: 7f ff fc 25 call 2002f3c 2003eac: 90 10 00 11 mov %l1, %o0 return result; } 2003eb0: 81 c7 e0 08 ret 2003eb4: 81 e8 00 00 restore =============================================================================== 020071dc : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 20071dc: 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); 20071e0: 21 00 80 64 sethi %hi(0x2019000), %l0 20071e4: 40 00 02 80 call 2007be4 20071e8: 90 14 20 dc or %l0, 0xdc, %o0 ! 20190dc if (result != 0) { 20071ec: a2 92 20 00 orcc %o0, 0, %l1 20071f0: 02 80 00 06 be 2007208 <== ALWAYS TAKEN 20071f4: 01 00 00 00 nop free (req); 20071f8: 7f ff f1 57 call 2003754 <== NOT EXECUTED 20071fc: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED return result; 2007200: 81 c7 e0 08 ret <== NOT EXECUTED 2007204: 91 e8 00 11 restore %g0, %l1, %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); 2007208: 40 00 04 83 call 2008414 200720c: a0 14 20 dc or %l0, 0xdc, %l0 2007210: 92 07 bf f8 add %fp, -8, %o1 2007214: 40 00 03 87 call 2008030 2007218: 94 07 bf dc add %fp, -36, %o2 req->caller_thread = pthread_self (); 200721c: 40 00 04 7e call 2008414 2007220: 01 00 00 00 nop req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 2007224: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2007228: c6 07 bf dc ld [ %fp + -36 ], %g3 200722c: 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 (); 2007230: d0 26 20 10 st %o0, [ %i0 + 0x10 ] req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 2007234: 84 20 c0 02 sub %g3, %g2, %g2 2007238: c4 26 20 0c st %g2, [ %i0 + 0xc ] req->policy = policy; 200723c: c4 07 bf f8 ld [ %fp + -8 ], %g2 2007240: c4 26 20 08 st %g2, [ %i0 + 8 ] req->aiocbp->error_code = EINPROGRESS; 2007244: 84 10 20 77 mov 0x77, %g2 2007248: c4 20 60 34 st %g2, [ %g1 + 0x34 ] req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && 200724c: c4 04 20 68 ld [ %l0 + 0x68 ], %g2 2007250: 80 a0 a0 00 cmp %g2, 0 2007254: 12 80 00 34 bne 2007324 <== NEVER TAKEN 2007258: c0 20 60 38 clr [ %g1 + 0x38 ] 200725c: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 2007260: 80 a0 a0 04 cmp %g2, 4 2007264: 14 80 00 31 bg 2007328 2007268: d2 00 40 00 ld [ %g1 ], %o1 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); 200726c: 90 04 20 48 add %l0, 0x48, %o0 2007270: 7f ff fe c0 call 2006d70 2007274: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 2007278: 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); 200727c: a4 10 00 08 mov %o0, %l2 if (r_chain->new_fd == 1) { 2007280: 80 a0 60 01 cmp %g1, 1 2007284: aa 02 20 08 add %o0, 8, %l5 2007288: a6 02 20 1c add %o0, 0x1c, %l3 200728c: 12 80 00 1d bne 2007300 2007290: a8 02 20 20 add %o0, 0x20, %l4 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 2007294: 90 10 00 15 mov %l5, %o0 2007298: 40 00 08 ec call 2009648 <_Chain_Insert> 200729c: 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); 20072a0: 92 10 20 00 clr %o1 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; 20072a4: c0 24 a0 18 clr [ %l2 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 20072a8: 40 00 01 f7 call 2007a84 20072ac: 90 10 00 13 mov %l3, %o0 pthread_cond_init (&r_chain->cond, NULL); 20072b0: 92 10 20 00 clr %o1 20072b4: 40 00 00 fc call 20076a4 20072b8: 90 10 00 14 mov %l4, %o0 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, 20072bc: 96 10 00 12 mov %l2, %o3 20072c0: 90 07 bf fc add %fp, -4, %o0 20072c4: 92 04 20 08 add %l0, 8, %o1 20072c8: 15 00 80 1b sethi %hi(0x2006c00), %o2 20072cc: 40 00 02 c9 call 2007df0 20072d0: 94 12 a2 64 or %o2, 0x264, %o2 ! 2006e64 rtems_aio_handle, (void *) r_chain); if (result != 0) { 20072d4: a4 92 20 00 orcc %o0, 0, %l2 20072d8: 22 80 00 07 be,a 20072f4 <== ALWAYS TAKEN 20072dc: c2 04 20 64 ld [ %l0 + 0x64 ], %g1 pthread_mutex_unlock (&aio_request_queue.mutex); 20072e0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 20072e4: 40 00 02 61 call 2007c68 <== NOT EXECUTED 20072e8: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED return result; 20072ec: 81 c7 e0 08 ret <== NOT EXECUTED 20072f0: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED } ++aio_request_queue.active_threads; 20072f4: 82 00 60 01 inc %g1 20072f8: 10 80 00 3f b 20073f4 20072fc: c2 24 20 64 st %g1, [ %l0 + 0x64 ] } else { /* put request in the fd chain it belongs to */ pthread_mutex_lock (&r_chain->mutex); 2007300: 40 00 02 39 call 2007be4 2007304: 90 10 00 13 mov %l3, %o0 rtems_aio_insert_prio (&r_chain->perfd, req); 2007308: 90 10 00 15 mov %l5, %o0 200730c: 7f ff ff 6d call 20070c0 2007310: 92 10 00 18 mov %i0, %o1 pthread_cond_signal (&r_chain->cond); 2007314: 40 00 01 12 call 200775c 2007318: 90 10 00 14 mov %l4, %o0 pthread_mutex_unlock (&r_chain->mutex); 200731c: 10 80 00 12 b 2007364 2007320: 90 10 00 13 mov %l3, %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, 2007324: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED 2007328: 11 00 80 64 sethi %hi(0x2019000), %o0 200732c: 94 10 20 00 clr %o2 2007330: 7f ff fe 90 call 2006d70 2007334: 90 12 21 24 or %o0, 0x124, %o0 req->aiocbp->aio_fildes, 0); if (r_chain != NULL) 2007338: a0 92 20 00 orcc %o0, 0, %l0 200733c: 02 80 00 0e be 2007374 2007340: a4 04 20 1c add %l0, 0x1c, %l2 { pthread_mutex_lock (&r_chain->mutex); 2007344: 40 00 02 28 call 2007be4 2007348: 90 10 00 12 mov %l2, %o0 rtems_aio_insert_prio (&r_chain->perfd, req); 200734c: 90 04 20 08 add %l0, 8, %o0 2007350: 7f ff ff 5c call 20070c0 2007354: 92 10 00 18 mov %i0, %o1 pthread_cond_signal (&r_chain->cond); 2007358: 40 00 01 01 call 200775c 200735c: 90 04 20 20 add %l0, 0x20, %o0 pthread_mutex_unlock (&r_chain->mutex); 2007360: 90 10 00 12 mov %l2, %o0 2007364: 40 00 02 41 call 2007c68 2007368: 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); 200736c: 10 80 00 23 b 20073f8 2007370: 11 00 80 64 sethi %hi(0x2019000), %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); 2007374: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2007378: 11 00 80 64 sethi %hi(0x2019000), %o0 200737c: d2 00 40 00 ld [ %g1 ], %o1 2007380: 90 12 21 30 or %o0, 0x130, %o0 2007384: 7f ff fe 7b call 2006d70 2007388: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 200738c: 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); 2007390: a0 10 00 08 mov %o0, %l0 if (r_chain->new_fd == 1) { 2007394: 80 a0 60 01 cmp %g1, 1 2007398: 12 80 00 0d bne 20073cc 200739c: 90 02 20 08 add %o0, 8, %o0 20073a0: 40 00 08 aa call 2009648 <_Chain_Insert> 20073a4: 92 10 00 18 mov %i0, %o1 /* 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); 20073a8: 90 04 20 1c add %l0, 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; 20073ac: c0 24 20 18 clr [ %l0 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 20073b0: 40 00 01 b5 call 2007a84 20073b4: 92 10 20 00 clr %o1 pthread_cond_init (&r_chain->cond, NULL); 20073b8: 90 04 20 20 add %l0, 0x20, %o0 20073bc: 40 00 00 ba call 20076a4 20073c0: 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) 20073c4: 10 80 00 05 b 20073d8 20073c8: 11 00 80 64 sethi %hi(0x2019000), %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); 20073cc: 7f ff ff 3d call 20070c0 20073d0: 92 10 00 18 mov %i0, %o1 if (aio_request_queue.idle_threads > 0) 20073d4: 11 00 80 64 sethi %hi(0x2019000), %o0 20073d8: 90 12 20 dc or %o0, 0xdc, %o0 ! 20190dc 20073dc: c2 02 20 68 ld [ %o0 + 0x68 ], %g1 20073e0: 80 a0 60 00 cmp %g1, 0 20073e4: 24 80 00 05 ble,a 20073f8 <== ALWAYS TAKEN 20073e8: 11 00 80 64 sethi %hi(0x2019000), %o0 pthread_cond_signal (&aio_request_queue.new_req); 20073ec: 40 00 00 dc call 200775c <== NOT EXECUTED 20073f0: 90 02 20 04 add %o0, 4, %o0 ! 2019004 <== NOT EXECUTED } } pthread_mutex_unlock (&aio_request_queue.mutex); 20073f4: 11 00 80 64 sethi %hi(0x2019000), %o0 20073f8: 40 00 02 1c call 2007c68 20073fc: 90 12 20 dc or %o0, 0xdc, %o0 ! 20190dc return 0; } 2007400: b0 10 00 11 mov %l1, %i0 2007404: 81 c7 e0 08 ret 2007408: 81 e8 00 00 restore =============================================================================== 02006e64 : * NULL - if error */ static void * rtems_aio_handle (void *arg) { 2006e64: 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); 2006e68: 21 00 80 64 sethi %hi(0x2019000), %l0 if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 2006e6c: a4 07 bf f4 add %fp, -12, %l2 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); 2006e70: a0 14 20 dc or %l0, 0xdc, %l0 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); 2006e74: aa 07 bf fc add %fp, -4, %l5 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)) { 2006e78: ae 04 20 58 add %l0, 0x58, %l7 --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, 2006e7c: ac 04 20 04 add %l0, 4, %l6 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); 2006e80: a6 07 bf d8 add %fp, -40, %l3 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; 2006e84: a8 10 3f ff mov -1, %l4 /* 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); 2006e88: ba 06 20 1c add %i0, 0x1c, %i5 2006e8c: 40 00 03 56 call 2007be4 2006e90: 90 10 00 1d mov %i5, %o0 if (result != 0) 2006e94: 80 a2 20 00 cmp %o0, 0 2006e98: 12 80 00 87 bne 20070b4 <== NEVER TAKEN 2006e9c: 82 06 20 0c add %i0, 0xc, %g1 } } AIO_printf ("Thread finished\n"); return NULL; } 2006ea0: e2 06 20 08 ld [ %i0 + 8 ], %l1 /* 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)) { 2006ea4: 80 a4 40 01 cmp %l1, %g1 2006ea8: 02 80 00 3a be 2006f90 2006eac: 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); 2006eb0: 40 00 05 59 call 2008414 2006eb4: 01 00 00 00 nop 2006eb8: 92 10 00 15 mov %l5, %o1 2006ebc: 40 00 04 5d call 2008030 2006ec0: 94 10 00 13 mov %l3, %o2 param.sched_priority = req->priority; 2006ec4: c2 04 60 0c ld [ %l1 + 0xc ], %g1 pthread_setschedparam (pthread_self(), req->policy, ¶m); 2006ec8: 40 00 05 53 call 2008414 2006ecc: c2 27 bf d8 st %g1, [ %fp + -40 ] 2006ed0: d2 04 60 08 ld [ %l1 + 8 ], %o1 2006ed4: 40 00 05 54 call 2008424 2006ed8: 94 10 00 13 mov %l3, %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006edc: 40 00 09 c2 call 20095e4 <_Chain_Extract> 2006ee0: 90 10 00 11 mov %l1, %o0 rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); 2006ee4: 40 00 03 61 call 2007c68 2006ee8: 90 10 00 1d mov %i5, %o0 switch (req->aiocbp->aio_lio_opcode) { 2006eec: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 2006ef0: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 2006ef4: 80 a0 a0 02 cmp %g2, 2 2006ef8: 22 80 00 10 be,a 2006f38 2006efc: c4 18 60 08 ldd [ %g1 + 8 ], %g2 2006f00: 80 a0 a0 03 cmp %g2, 3 2006f04: 02 80 00 15 be 2006f58 <== NEVER TAKEN 2006f08: 80 a0 a0 01 cmp %g2, 1 2006f0c: 32 80 00 19 bne,a 2006f70 <== NEVER TAKEN 2006f10: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED case LIO_READ: AIO_printf ("read\n"); result = pread (req->aiocbp->aio_fildes, 2006f14: c4 18 60 08 ldd [ %g1 + 8 ], %g2 2006f18: d0 00 40 00 ld [ %g1 ], %o0 2006f1c: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 2006f20: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 2006f24: 96 10 00 02 mov %g2, %o3 2006f28: 40 00 2c e6 call 20122c0 2006f2c: 98 10 00 03 mov %g3, %o4 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 2006f30: 10 80 00 0d b 2006f64 2006f34: 80 a2 3f ff cmp %o0, -1 case LIO_WRITE: AIO_printf ("write\n"); result = pwrite (req->aiocbp->aio_fildes, 2006f38: d0 00 40 00 ld [ %g1 ], %o0 2006f3c: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 2006f40: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 2006f44: 96 10 00 02 mov %g2, %o3 2006f48: 40 00 2d 1a call 20123b0 2006f4c: 98 10 00 03 mov %g3, %o4 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 2006f50: 10 80 00 05 b 2006f64 2006f54: 80 a2 3f ff cmp %o0, -1 case LIO_SYNC: AIO_printf ("sync\n"); result = fsync (req->aiocbp->aio_fildes); 2006f58: 40 00 1c 1d call 200dfcc <== NOT EXECUTED 2006f5c: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED break; default: result = -1; } if (result == -1) { 2006f60: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 2006f64: 32 80 00 08 bne,a 2006f84 <== ALWAYS TAKEN 2006f68: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 req->aiocbp->return_value = -1; 2006f6c: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED req->aiocbp->error_code = errno; 2006f70: 40 00 29 a0 call 20115f0 <__errno> <== NOT EXECUTED 2006f74: e8 24 60 38 st %l4, [ %l1 + 0x38 ] <== NOT EXECUTED 2006f78: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED 2006f7c: 10 bf ff c3 b 2006e88 <== NOT EXECUTED 2006f80: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED } else { req->aiocbp->return_value = result; 2006f84: d0 20 60 38 st %o0, [ %g1 + 0x38 ] req->aiocbp->error_code = 0; 2006f88: 10 bf ff c0 b 2006e88 2006f8c: 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); 2006f90: 40 00 03 36 call 2007c68 2006f94: 90 10 00 1d mov %i5, %o0 pthread_mutex_lock (&aio_request_queue.mutex); 2006f98: 40 00 03 13 call 2007be4 2006f9c: 90 10 00 10 mov %l0, %o0 if (rtems_chain_is_empty (chain)) 2006fa0: c2 06 20 08 ld [ %i0 + 8 ], %g1 2006fa4: 80 a0 40 11 cmp %g1, %l1 2006fa8: 12 80 00 3f bne 20070a4 <== NEVER TAKEN 2006fac: 92 10 00 12 mov %l2, %o1 { clock_gettime (CLOCK_REALTIME, &timeout); 2006fb0: 40 00 01 64 call 2007540 2006fb4: 90 10 20 01 mov 1, %o0 timeout.tv_sec += 3; 2006fb8: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 2006fbc: 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; 2006fc0: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 2006fc4: a2 06 20 20 add %i0, 0x20, %l1 pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 2006fc8: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 2006fcc: 90 10 00 11 mov %l1, %o0 2006fd0: 92 10 00 10 mov %l0, %o1 2006fd4: 40 00 02 01 call 20077d8 2006fd8: 94 10 00 12 mov %l2, %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) { 2006fdc: 80 a2 20 74 cmp %o0, 0x74 2006fe0: 12 80 00 31 bne 20070a4 <== NEVER TAKEN 2006fe4: 01 00 00 00 nop 2006fe8: 40 00 09 7f call 20095e4 <_Chain_Extract> 2006fec: 90 10 00 18 mov %i0, %o0 rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); 2006ff0: 40 00 02 54 call 2007940 2006ff4: 90 10 00 1d mov %i5, %o0 pthread_cond_destroy (&r_chain->cond); 2006ff8: 40 00 01 76 call 20075d0 2006ffc: 90 10 00 11 mov %l1, %o0 free (r_chain); 2007000: 7f ff f1 d5 call 2003754 2007004: 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)) { 2007008: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 200700c: 80 a0 40 17 cmp %g1, %l7 2007010: 12 80 00 1b bne 200707c 2007014: c2 04 20 68 ld [ %l0 + 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); 2007018: 92 10 00 12 mov %l2, %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; 200701c: 82 00 60 01 inc %g1 2007020: c2 24 20 68 st %g1, [ %l0 + 0x68 ] --aio_request_queue.active_threads; 2007024: c2 04 20 64 ld [ %l0 + 0x64 ], %g1 clock_gettime (CLOCK_REALTIME, &timeout); 2007028: 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; 200702c: 82 00 7f ff add %g1, -1, %g1 clock_gettime (CLOCK_REALTIME, &timeout); 2007030: 40 00 01 44 call 2007540 2007034: c2 24 20 64 st %g1, [ %l0 + 0x64 ] timeout.tv_sec += 3; 2007038: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 200703c: 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; 2007040: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 2007044: 90 10 00 16 mov %l6, %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; 2007048: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 200704c: 92 10 00 10 mov %l0, %o1 2007050: 40 00 01 e2 call 20077d8 2007054: 94 10 00 12 mov %l2, %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) { 2007058: 80 a2 20 74 cmp %o0, 0x74 200705c: 12 80 00 08 bne 200707c <== NEVER TAKEN 2007060: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; pthread_mutex_unlock (&aio_request_queue.mutex); 2007064: 90 10 00 10 mov %l0, %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; 2007068: 82 00 7f ff add %g1, -1, %g1 pthread_mutex_unlock (&aio_request_queue.mutex); 200706c: 40 00 02 ff call 2007c68 2007070: c2 24 20 68 st %g1, [ %l0 + 0x68 ] return NULL; 2007074: 81 c7 e0 08 ret 2007078: 91 e8 20 00 restore %g0, 0, %o0 } } AIO_printf ("Thread finished\n"); return NULL; } 200707c: f0 04 20 54 ld [ %l0 + 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; 2007080: 82 00 7f ff add %g1, -1, %g1 2007084: c2 24 20 68 st %g1, [ %l0 + 0x68 ] ++aio_request_queue.active_threads; 2007088: c2 04 20 64 ld [ %l0 + 0x64 ], %g1 200708c: 90 10 00 18 mov %i0, %o0 2007090: 82 00 60 01 inc %g1 2007094: 40 00 09 54 call 20095e4 <_Chain_Extract> 2007098: c2 24 20 64 st %g1, [ %l0 + 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); 200709c: 7f ff ff 61 call 2006e20 20070a0: 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); 20070a4: 40 00 02 f1 call 2007c68 20070a8: 90 10 00 10 mov %l0, %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); 20070ac: 10 bf ff 78 b 2006e8c 20070b0: ba 06 20 1c add %i0, 0x1c, %i5 } } AIO_printf ("Thread finished\n"); return NULL; } 20070b4: b0 10 20 00 clr %i0 <== NOT EXECUTED 20070b8: 81 c7 e0 08 ret <== NOT EXECUTED 20070bc: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02006c90 : * 0 - if initialization succeeded */ int rtems_aio_init (void) { 2006c90: 9d e3 bf a0 save %sp, -96, %sp int result = 0; result = pthread_attr_init (&aio_request_queue.attr); 2006c94: 21 00 80 64 sethi %hi(0x2019000), %l0 2006c98: 40 00 04 3c call 2007d88 2006c9c: 90 14 20 e4 or %l0, 0xe4, %o0 ! 20190e4 if (result != 0) 2006ca0: b0 92 20 00 orcc %o0, 0, %i0 2006ca4: 12 80 00 31 bne 2006d68 <== NEVER TAKEN 2006ca8: 90 14 20 e4 or %l0, 0xe4, %o0 return result; result = 2006cac: 40 00 04 43 call 2007db8 2006cb0: 92 10 20 00 clr %o1 pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) 2006cb4: 80 a2 20 00 cmp %o0, 0 2006cb8: 22 80 00 05 be,a 2006ccc <== ALWAYS TAKEN 2006cbc: 11 00 80 64 sethi %hi(0x2019000), %o0 pthread_attr_destroy (&aio_request_queue.attr); 2006cc0: 40 00 04 26 call 2007d58 <== NOT EXECUTED 2006cc4: 90 14 20 e4 or %l0, 0xe4, %o0 <== NOT EXECUTED result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 2006cc8: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED 2006ccc: 92 10 20 00 clr %o1 2006cd0: 40 00 03 6d call 2007a84 2006cd4: 90 12 20 dc or %o0, 0xdc, %o0 if (result != 0) 2006cd8: 80 a2 20 00 cmp %o0, 0 2006cdc: 22 80 00 06 be,a 2006cf4 <== ALWAYS TAKEN 2006ce0: 11 00 80 64 sethi %hi(0x2019000), %o0 pthread_attr_destroy (&aio_request_queue.attr); 2006ce4: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED 2006ce8: 40 00 04 1c call 2007d58 <== NOT EXECUTED 2006cec: 90 12 20 e4 or %o0, 0xe4, %o0 ! 20190e4 <== NOT EXECUTED result = pthread_cond_init (&aio_request_queue.new_req, NULL); 2006cf0: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED 2006cf4: 92 10 20 00 clr %o1 2006cf8: 40 00 02 6b call 20076a4 2006cfc: 90 12 20 e0 or %o0, 0xe0, %o0 if (result != 0) { 2006d00: b0 92 20 00 orcc %o0, 0, %i0 2006d04: 02 80 00 09 be 2006d28 <== ALWAYS TAKEN 2006d08: 03 00 80 64 sethi %hi(0x2019000), %g1 pthread_mutex_destroy (&aio_request_queue.mutex); 2006d0c: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED 2006d10: 40 00 03 0c call 2007940 <== NOT EXECUTED 2006d14: 90 12 20 dc or %o0, 0xdc, %o0 ! 20190dc <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 2006d18: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED 2006d1c: 40 00 04 0f call 2007d58 <== NOT EXECUTED 2006d20: 90 12 20 e4 or %o0, 0xe4, %o0 ! 20190e4 <== NOT EXECUTED ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2006d24: 03 00 80 64 sethi %hi(0x2019000), %g1 <== NOT EXECUTED 2006d28: 82 10 60 dc or %g1, 0xdc, %g1 ! 20190dc 2006d2c: 84 00 60 4c add %g1, 0x4c, %g2 2006d30: c4 20 60 48 st %g2, [ %g1 + 0x48 ] head->previous = NULL; tail->previous = head; 2006d34: 84 00 60 48 add %g1, 0x48, %g2 2006d38: 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; 2006d3c: 84 00 60 58 add %g1, 0x58, %g2 2006d40: c4 20 60 54 st %g2, [ %g1 + 0x54 ] head->previous = NULL; tail->previous = head; 2006d44: 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; 2006d48: c0 20 60 4c clr [ %g1 + 0x4c ] tail->previous = head; 2006d4c: 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; 2006d50: 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; 2006d54: 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; 2006d58: c0 20 60 64 clr [ %g1 + 0x64 ] aio_request_queue.idle_threads = 0; aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 2006d5c: 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; 2006d60: c0 20 60 68 clr [ %g1 + 0x68 ] aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 2006d64: c4 20 60 60 st %g2, [ %g1 + 0x60 ] return result; } 2006d68: 81 c7 e0 08 ret 2006d6c: 81 e8 00 00 restore =============================================================================== 020070c0 : * NONE */ void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { 20070c0: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 20070c4: c2 06 00 00 ld [ %i0 ], %g1 20070c8: 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)) { 20070cc: 80 a0 40 03 cmp %g1, %g3 20070d0: 02 80 00 10 be 2007110 <== NEVER TAKEN 20070d4: 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; 20070d8: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 while (req->aiocbp->aio_reqprio > prio && 20070dc: da 06 60 14 ld [ %i1 + 0x14 ], %o5 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; 20070e0: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 while (req->aiocbp->aio_reqprio > prio && 20070e4: 10 80 00 04 b 20070f4 20070e8: da 03 60 18 ld [ %o5 + 0x18 ], %o5 !rtems_chain_is_tail (chain, node)) { node = rtems_chain_next (node); prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 20070ec: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 20070f0: 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 && 20070f4: 80 a3 40 04 cmp %o5, %g4 20070f8: 04 80 00 04 ble 2007108 <== ALWAYS TAKEN 20070fc: 80 a0 40 03 cmp %g1, %g3 2007100: 32 bf ff fb bne,a 20070ec <== NOT EXECUTED 2007104: 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 ); 2007108: f0 00 60 04 ld [ %g1 + 4 ], %i0 200710c: b2 10 00 02 mov %g2, %i1 2007110: 40 00 09 4e call 2009648 <_Chain_Insert> 2007114: 81 e8 00 00 restore =============================================================================== 02006e20 : } } AIO_printf ("Thread finished\n"); return NULL; } 2006e20: 05 00 80 64 sethi %hi(0x2019000), %g2 * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { 2006e24: 92 10 00 08 mov %o0, %o1 } } AIO_printf ("Thread finished\n"); return NULL; } 2006e28: 84 10 a0 dc or %g2, 0xdc, %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 && 2006e2c: c6 02 20 14 ld [ %o0 + 0x14 ], %g3 } } AIO_printf ("Thread finished\n"); return NULL; } 2006e30: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1 2006e34: 84 00 a0 4c add %g2, 0x4c, %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 && 2006e38: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 2006e3c: 80 a1 00 03 cmp %g4, %g3 2006e40: 16 80 00 04 bge 2006e50 2006e44: 80 a0 40 02 cmp %g1, %g2 2006e48: 32 bf ff fc bne,a 2006e38 <== ALWAYS TAKEN 2006e4c: c2 00 40 00 ld [ %g1 ], %g1 2006e50: d0 00 60 04 ld [ %g1 + 4 ], %o0 2006e54: 82 13 c0 00 mov %o7, %g1 2006e58: 40 00 09 fc call 2009648 <_Chain_Insert> 2006e5c: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200716c : * 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) { 200716c: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 2007170: e0 06 00 00 ld [ %i0 ], %l0 2007174: 82 06 20 04 add %i0, 4, %g1 * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { if (rtems_chain_is_empty (chain)) 2007178: 80 a4 00 01 cmp %l0, %g1 200717c: 12 80 00 07 bne 2007198 2007180: b0 10 20 02 mov 2, %i0 2007184: 30 80 00 14 b,a 20071d4 } } AIO_printf ("Thread finished\n"); return NULL; } 2007188: e0 02 00 00 ld [ %o0 ], %l0 <== NOT EXECUTED rtems_chain_node *node = rtems_chain_first (chain); rtems_aio_request *current; current = (rtems_aio_request *) node; while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) { 200718c: 80 a4 00 01 cmp %l0, %g1 <== NOT EXECUTED 2007190: 02 80 00 0f be 20071cc <== NOT EXECUTED 2007194: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 2007198: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 200719c: 80 a0 80 19 cmp %g2, %i1 20071a0: 12 bf ff fa bne 2007188 <== NEVER TAKEN 20071a4: 90 10 00 10 mov %l0, %o0 20071a8: 40 00 09 0f call 20095e4 <_Chain_Extract> 20071ac: b0 10 20 00 clr %i0 if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; 20071b0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20071b4: 84 10 20 8c mov 0x8c, %g2 20071b8: c4 20 60 34 st %g2, [ %g1 + 0x34 ] current->aiocbp->return_value = -1; 20071bc: 84 10 3f ff mov -1, %g2 free (current); 20071c0: 90 10 00 10 mov %l0, %o0 20071c4: 7f ff f1 64 call 2003754 20071c8: c4 20 60 38 st %g2, [ %g1 + 0x38 ] } return AIO_CANCELED; 20071cc: 81 c7 e0 08 ret 20071d0: 81 e8 00 00 restore } 20071d4: 81 c7 e0 08 ret 20071d8: 81 e8 00 00 restore =============================================================================== 02006df8 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 2006df8: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); 2006dfc: 90 10 00 18 mov %i0, %o0 2006e00: 40 00 01 67 call 200739c <_Chain_Append_with_empty_check> 2006e04: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { 2006e08: 80 8a 20 ff btst 0xff, %o0 2006e0c: 02 80 00 05 be 2006e20 <== NEVER TAKEN 2006e10: 01 00 00 00 nop sc = rtems_event_send( task, events ); 2006e14: b0 10 00 1a mov %i2, %i0 2006e18: 7f ff fd 75 call 20063ec 2006e1c: 93 e8 00 1b restore %g0, %i3, %o1 } return sc; } 2006e20: 81 c7 e0 08 ret 2006e24: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02006e58 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 2006e58: 9d e3 bf 98 save %sp, -104, %sp 2006e5c: a0 10 00 18 mov %i0, %l0 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 2006e60: 10 80 00 09 b 2006e84 2006e64: a4 07 bf fc add %fp, -4, %l2 2006e68: 92 10 20 00 clr %o1 2006e6c: 94 10 00 1a mov %i2, %o2 2006e70: 7f ff fc fb call 200625c 2006e74: 96 10 00 12 mov %l2, %o3 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 2006e78: 80 a2 20 00 cmp %o0, 0 2006e7c: 32 80 00 09 bne,a 2006ea0 <== ALWAYS TAKEN 2006e80: e2 26 c0 00 st %l1, [ %i3 ] */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 2006e84: 40 00 01 82 call 200748c <_Chain_Get> 2006e88: 90 10 00 10 mov %l0, %o0 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 2006e8c: a2 92 20 00 orcc %o0, 0, %l1 2006e90: 02 bf ff f6 be 2006e68 2006e94: 90 10 00 19 mov %i1, %o0 2006e98: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 2006e9c: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 2006ea0: 81 c7 e0 08 ret 2006ea4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006ea8 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 2006ea8: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); 2006eac: 90 10 00 18 mov %i0, %o0 2006eb0: 40 00 01 91 call 20074f4 <_Chain_Prepend_with_empty_check> 2006eb4: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { 2006eb8: 80 8a 20 ff btst 0xff, %o0 2006ebc: 02 80 00 05 be 2006ed0 <== NEVER TAKEN 2006ec0: 01 00 00 00 nop sc = rtems_event_send( task, events ); 2006ec4: b0 10 00 1a mov %i2, %i0 2006ec8: 7f ff fd 49 call 20063ec 2006ecc: 93 e8 00 1b restore %g0, %i3, %o1 } return sc; } 2006ed0: 81 c7 e0 08 ret 2006ed4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200320c : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 200320c: 9d e3 bf 58 save %sp, -168, %sp Timestamp_Control uptime, total, ran, last_context_switch; #else uint32_t total_units = 0; #endif if ( !print ) 2003210: 80 a6 60 00 cmp %i1, 0 2003214: 02 80 00 6a be 20033bc <== NEVER TAKEN 2003218: 03 00 80 9e sethi %hi(0x2027800), %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__ last_context_switch = _Thread_Time_of_last_context_switch; 200321c: 84 10 60 00 mov %g1, %g2 ! 2027800 <_Thread_Time_of_last_context_switch> 2003220: c2 00 60 00 ld [ %g1 ], %g1 _TOD_Get_uptime( &uptime ); 2003224: a2 07 bf f0 add %fp, -16, %l1 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ last_context_switch = _Thread_Time_of_last_context_switch; 2003228: c2 27 bf d8 st %g1, [ %fp + -40 ] 200322c: c2 00 a0 04 ld [ %g2 + 4 ], %g1 _TOD_Get_uptime( &uptime ); 2003230: 90 10 00 11 mov %l1, %o0 2003234: 40 00 16 46 call 2008b4c <_TOD_Get_uptime> 2003238: c2 27 bf dc st %g1, [ %fp + -36 ] _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total ); 200323c: 92 10 00 11 mov %l1, %o1 2003240: b8 07 bf e8 add %fp, -24, %i4 2003244: 11 00 80 9f sethi %hi(0x2027c00), %o0 2003248: 94 10 00 1c mov %i4, %o2 200324c: 40 00 20 48 call 200b36c <_Timespec_Subtract> 2003250: 90 12 21 20 or %o0, 0x120, %o0 } } } #endif (*print)( 2003254: 90 10 00 18 mov %i0, %o0 2003258: 13 00 80 73 sethi %hi(0x201cc00), %o1 200325c: 21 00 80 9d sethi %hi(0x2027400), %l0 2003260: 92 12 62 d8 or %o1, 0x2d8, %o1 2003264: a0 14 22 9c or %l0, 0x29c, %l0 2003268: 9f c6 40 00 call %i1 200326c: 2f 00 80 74 sethi %hi(0x201d000), %l7 /*PAGE * * rtems_cpu_usage_report */ void rtems_cpu_usage_report_with_plugin( 2003270: ba 04 20 0c add %l0, 0xc, %i5 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 2003274: aa 07 bf c0 add %fp, -64, %l5 (*print)( 2003278: ae 15 e0 50 or %l7, 0x50, %l7 /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 200327c: 2d 00 80 9f sethi %hi(0x2027c00), %l6 Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 2003280: a8 07 bf e0 add %fp, -32, %l4 2003284: b6 07 bf fc add %fp, -4, %i3 2003288: b4 07 bf f8 add %fp, -8, %i2 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); 200328c: a6 07 bf d0 add %fp, -48, %l3 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 2003290: c2 04 00 00 ld [ %l0 ], %g1 2003294: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( information ) { 2003298: 80 a4 a0 00 cmp %l2, 0 200329c: 12 80 00 37 bne 2003378 <== ALWAYS TAKEN 20032a0: a2 10 20 01 mov 1, %l1 for ( i=1 ; i <= information->maximum ; i++ ) { 20032a4: 10 80 00 3a b 200338c <== NOT EXECUTED 20032a8: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED the_thread = (Thread_Control *)information->local_table[ i ]; 20032ac: 83 2c 60 02 sll %l1, 2, %g1 20032b0: c2 00 80 01 ld [ %g2 + %g1 ], %g1 if ( !the_thread ) 20032b4: 80 a0 60 00 cmp %g1, 0 20032b8: 02 80 00 2f be 2003374 <== NEVER TAKEN 20032bc: 94 10 00 15 mov %l5, %o2 continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 20032c0: d0 00 60 08 ld [ %g1 + 8 ], %o0 20032c4: 92 10 20 0d mov 0xd, %o1 20032c8: 40 00 11 15 call 200771c 20032cc: c2 27 bf bc st %g1, [ %fp + -68 ] (*print)( 20032d0: c2 07 bf bc ld [ %fp + -68 ], %g1 20032d4: 90 10 00 18 mov %i0, %o0 20032d8: d4 00 60 08 ld [ %g1 + 8 ], %o2 20032dc: 92 10 00 17 mov %l7, %o1 20032e0: 9f c6 40 00 call %i1 20032e4: 96 10 00 15 mov %l5, %o3 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; 20032e8: c2 07 bf bc ld [ %fp + -68 ], %g1 20032ec: c4 00 60 84 ld [ %g1 + 0x84 ], %g2 20032f0: c4 27 bf e0 st %g2, [ %fp + -32 ] 20032f4: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 20032f8: c2 00 60 08 ld [ %g1 + 8 ], %g1 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; 20032fc: c4 27 bf e4 st %g2, [ %fp + -28 ] if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 2003300: 84 15 a0 c8 or %l6, 0xc8, %g2 2003304: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 2003308: c4 00 a0 08 ld [ %g2 + 8 ], %g2 200330c: 80 a0 80 01 cmp %g2, %g1 2003310: 12 80 00 0a bne 2003338 2003314: 94 10 00 1b mov %i3, %o2 Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); 2003318: 90 07 bf d8 add %fp, -40, %o0 200331c: 92 07 bf f0 add %fp, -16, %o1 2003320: 40 00 20 13 call 200b36c <_Timespec_Subtract> 2003324: 94 10 00 13 mov %l3, %o2 _Timestamp_Add_to( &ran, &used ); 2003328: 90 10 00 14 mov %l4, %o0 200332c: 40 00 1f 68 call 200b0cc <_Timespec_Add_to> 2003330: 92 10 00 13 mov %l3, %o1 }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 2003334: 94 10 00 1b mov %i3, %o2 2003338: 96 10 00 1a mov %i2, %o3 200333c: 90 10 00 14 mov %l4, %o0 2003340: 40 00 1f 7c call 200b130 <_Timespec_Divide> 2003344: 92 10 00 1c mov %i4, %o1 /* * Print the information */ (*print)( context, 2003348: d0 07 bf e4 ld [ %fp + -28 ], %o0 200334c: 40 00 5b e2 call 201a2d4 <.udiv> 2003350: 92 10 23 e8 mov 0x3e8, %o1 2003354: d4 07 bf e0 ld [ %fp + -32 ], %o2 2003358: d8 07 bf fc ld [ %fp + -4 ], %o4 200335c: da 07 bf f8 ld [ %fp + -8 ], %o5 2003360: 96 10 00 08 mov %o0, %o3 2003364: 13 00 80 74 sethi %hi(0x201d000), %o1 2003368: 90 10 00 18 mov %i0, %o0 200336c: 9f c6 40 00 call %i1 2003370: 92 12 60 68 or %o1, 0x68, %o1 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 2003374: a2 04 60 01 inc %l1 2003378: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 200337c: 80 a4 40 01 cmp %l1, %g1 2003380: 28 bf ff cb bleu,a 20032ac 2003384: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 2003388: a0 04 20 04 add %l0, 4, %l0 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 200338c: 80 a4 00 1d cmp %l0, %i5 2003390: 32 bf ff c1 bne,a 2003294 2003394: c2 04 00 00 ld [ %l0 ], %g1 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 2003398: d0 07 bf ec ld [ %fp + -20 ], %o0 200339c: 40 00 5b ce call 201a2d4 <.udiv> 20033a0: 92 10 23 e8 mov 0x3e8, %o1 20033a4: d4 07 bf e8 ld [ %fp + -24 ], %o2 20033a8: 96 10 00 08 mov %o0, %o3 20033ac: 13 00 80 74 sethi %hi(0x201d000), %o1 20033b0: 90 10 00 18 mov %i0, %o0 20033b4: 9f c6 40 00 call %i1 20033b8: 92 12 60 80 or %o1, 0x80, %o1 20033bc: 81 c7 e0 08 ret 20033c0: 81 e8 00 00 restore =============================================================================== 0200e910 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 200e910: 9d e3 bf a0 save %sp, -96, %sp 200e914: 82 10 00 18 mov %i0, %g1 if (sc == RTEMS_SUCCESSFUL) { 200e918: 80 a0 60 00 cmp %g1, 0 200e91c: 02 80 00 0c be 200e94c 200e920: b0 10 20 00 clr %i0 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 200e924: 80 a0 60 1c cmp %g1, 0x1c 200e928: 18 80 00 06 bgu 200e940 <== NEVER TAKEN 200e92c: a0 10 20 16 mov 0x16, %l0 eno = status_code_to_errno [sc]; 200e930: 83 28 60 02 sll %g1, 2, %g1 200e934: 05 00 80 53 sethi %hi(0x2014c00), %g2 200e938: 84 10 a3 b8 or %g2, 0x3b8, %g2 ! 2014fb8 200e93c: e0 00 80 01 ld [ %g2 + %g1 ], %l0 } errno = eno; 200e940: 40 00 00 42 call 200ea48 <__errno> 200e944: b0 10 3f ff mov -1, %i0 200e948: e0 22 00 00 st %l0, [ %o0 ] return -1; } } 200e94c: 81 c7 e0 08 ret 200e950: 81 e8 00 00 restore =============================================================================== 0200b48c : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200b48c: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 200b490: f0 27 bf f8 st %i0, [ %fp + -8 ] .type = type, .mount_h = NULL }; if ( type != NULL ) { 200b494: 80 a6 20 00 cmp %i0, 0 200b498: 02 80 00 06 be 200b4b0 <== NEVER TAKEN 200b49c: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_iterate( find_handler, &fa ); 200b4a0: 11 00 80 2c sethi %hi(0x200b000), %o0 200b4a4: 92 07 bf f8 add %fp, -8, %o1 200b4a8: 7f ff ff cf call 200b3e4 200b4ac: 90 12 23 78 or %o0, 0x378, %o0 } return fa.mount_h; } 200b4b0: f0 07 bf fc ld [ %fp + -4 ], %i0 200b4b4: 81 c7 e0 08 ret 200b4b8: 81 e8 00 00 restore =============================================================================== 020027ec : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 20027ec: 9d e3 bf 88 save %sp, -120, %sp /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 20027f0: 23 00 80 55 sethi %hi(0x2015400), %l1 20027f4: c2 04 62 40 ld [ %l1 + 0x240 ], %g1 ! 2015640 20027f8: 84 10 20 12 mov 0x12, %g2 20027fc: c4 20 60 2c st %g2, [ %g1 + 0x2c ] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2002800: 03 00 80 51 sethi %hi(0x2014400), %g1 2002804: c2 00 60 98 ld [ %g1 + 0x98 ], %g1 ! 2014498 rtems_fatal_error_occurred( 0xABCD0001 ); 2002808: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 200280c: 80 a0 60 00 cmp %g1, 0 2002810: 02 80 00 0f be 200284c <== NEVER TAKEN 2002814: 90 12 20 01 or %o0, 1, %o0 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 2002818: 03 00 80 55 sethi %hi(0x2015400), %g1 200281c: c2 00 60 7c ld [ %g1 + 0x7c ], %g1 ! 201547c status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 2002820: 98 10 20 00 clr %o4 2002824: d0 00 60 08 ld [ %g1 + 8 ], %o0 2002828: d2 00 60 0c ld [ %g1 + 0xc ], %o1 200282c: d4 00 40 00 ld [ %g1 ], %o2 2002830: 40 00 02 0e call 2003068 2002834: d6 00 60 04 ld [ %g1 + 4 ], %o3 if ( status == -1 ) 2002838: 80 a2 3f ff cmp %o0, -1 200283c: 12 80 00 06 bne 2002854 <== ALWAYS TAKEN 2002840: c2 04 62 40 ld [ %l1 + 0x240 ], %g1 rtems_fatal_error_occurred( 0xABCD0002 ); 2002844: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED 2002848: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <== NOT EXECUTED 200284c: 40 00 0f e6 call 20067e4 <== NOT EXECUTED 2002850: 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); 2002854: a0 07 bf ec add %fp, -20, %l0 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; 2002858: 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); 200285c: 96 10 00 10 mov %l0, %o3 2002860: 98 10 20 00 clr %o4 2002864: 25 00 80 52 sethi %hi(0x2014800), %l2 2002868: 92 10 20 01 mov 1, %o1 200286c: 94 10 20 00 clr %o2 2002870: 40 00 00 50 call 20029b0 2002874: 90 14 a0 b8 or %l2, 0xb8, %o0 rtems_filesystem_root = loc; 2002878: d0 04 62 40 ld [ %l1 + 0x240 ], %o0 200287c: 92 10 00 10 mov %l0, %o1 2002880: 94 10 20 14 mov 0x14, %o2 2002884: 40 00 32 cb call 200f3b0 2002888: 90 02 20 18 add %o0, 0x18, %o0 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 200288c: 96 10 00 10 mov %l0, %o3 2002890: 98 10 20 00 clr %o4 2002894: 92 10 20 01 mov 1, %o1 2002898: 94 10 20 00 clr %o2 200289c: 40 00 00 45 call 20029b0 20028a0: 90 14 a0 b8 or %l2, 0xb8, %o0 rtems_filesystem_current = loc; 20028a4: d0 04 62 40 ld [ %l1 + 0x240 ], %o0 20028a8: 92 10 00 10 mov %l0, %o1 20028ac: 94 10 20 14 mov 0x14, %o2 20028b0: 40 00 32 c0 call 200f3b0 20028b4: 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); 20028b8: 11 00 80 52 sethi %hi(0x2014800), %o0 20028bc: 92 10 21 ff mov 0x1ff, %o1 20028c0: 40 00 01 93 call 2002f0c 20028c4: 90 12 20 c0 or %o0, 0xc0, %o0 if ( status != 0 ) 20028c8: 80 a2 20 00 cmp %o0, 0 20028cc: 02 80 00 04 be 20028dc <== ALWAYS TAKEN 20028d0: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 rtems_fatal_error_occurred( 0xABCD0003 ); 20028d4: 10 bf ff de b 200284c <== NOT EXECUTED 20028d8: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <== NOT EXECUTED 20028dc: 81 c7 e0 08 ret 20028e0: 81 e8 00 00 restore =============================================================================== 0200b3e4 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b3e4: 9d e3 bf a0 save %sp, -96, %sp const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 200b3e8: 23 00 80 51 sethi %hi(0x2014400), %l1 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b3ec: a0 10 00 18 mov %i0, %l0 const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; 200b3f0: 90 10 20 00 clr %o0 while ( table_entry->type && !stop ) { 200b3f4: 10 80 00 05 b 200b408 200b3f8: a2 14 60 78 or %l1, 0x78, %l1 stop = (*routine)( table_entry, routine_arg ); 200b3fc: 92 10 00 19 mov %i1, %o1 200b400: 9f c4 00 00 call %l0 200b404: a2 04 60 08 add %l1, 8, %l1 { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 200b408: c2 04 40 00 ld [ %l1 ], %g1 200b40c: 80 a0 60 00 cmp %g1, 0 200b410: 02 80 00 07 be 200b42c 200b414: 82 0a 20 ff and %o0, 0xff, %g1 200b418: 80 a0 60 00 cmp %g1, 0 200b41c: 22 bf ff f8 be,a 200b3fc 200b420: 90 10 00 11 mov %l1, %o0 } rtems_libio_unlock(); } return stop; } 200b424: 81 c7 e0 08 ret 200b428: 91 e8 00 08 restore %g0, %o0, %o0 while ( table_entry->type && !stop ) { stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 200b42c: 80 a0 60 00 cmp %g1, 0 200b430: 12 80 00 14 bne 200b480 200b434: a6 10 00 08 mov %o0, %l3 rtems_libio_lock(); 200b438: 7f ff ff dd call 200b3ac 200b43c: 25 00 80 55 sethi %hi(0x2015400), %l2 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b440: 03 00 80 55 sethi %hi(0x2015400), %g1 200b444: e2 00 62 48 ld [ %g1 + 0x248 ], %l1 ! 2015648 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b448: 10 80 00 06 b 200b460 200b44c: a4 14 a2 4c or %l2, 0x24c, %l2 !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 ); 200b450: 9f c4 00 00 call %l0 200b454: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b458: e2 04 40 00 ld [ %l1 ], %l1 !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 ); 200b45c: a6 10 00 08 mov %o0, %l3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b460: 80 a4 40 12 cmp %l1, %l2 200b464: 02 80 00 04 be 200b474 200b468: 80 8c e0 ff btst 0xff, %l3 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 200b46c: 02 bf ff f9 be 200b450 <== ALWAYS TAKEN 200b470: 90 04 60 08 add %l1, 8, %o0 ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); 200b474: 7f ff ff d6 call 200b3cc 200b478: 01 00 00 00 nop 200b47c: 90 10 00 13 mov %l3, %o0 } return stop; } 200b480: b0 10 00 08 mov %o0, %i0 200b484: 81 c7 e0 08 ret 200b488: 81 e8 00 00 restore =============================================================================== 02003010 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 2003010: 9d e3 bf a0 save %sp, -96, %sp rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); 2003014: 7f ff ff f1 call 2002fd8 2003018: a0 10 00 18 mov %i0, %l0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 200301c: 03 00 80 55 sethi %hi(0x2015400), %g1 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2003020: 25 00 80 55 sethi %hi(0x2015400), %l2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2003024: e2 00 62 20 ld [ %g1 + 0x220 ], %l1 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; 2003028: b0 10 20 00 clr %i0 rtems_libio_lock(); for ( 200302c: 10 80 00 06 b 2003044 2003030: a4 14 a2 24 or %l2, 0x224, %l2 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 ); 2003034: 9f c4 00 00 call %l0 2003038: 92 10 00 19 mov %i1, %o1 } rtems_libio_unlock(); return stop; } 200303c: e2 04 40 00 ld [ %l1 ], %l1 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 ); 2003040: b0 10 00 08 mov %o0, %i0 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2003044: 80 a4 40 12 cmp %l1, %l2 2003048: 02 80 00 04 be 2003058 200304c: 80 8e 20 ff btst 0xff, %i0 node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 2003050: 02 bf ff f9 be 2003034 <== ALWAYS TAKEN 2003054: 90 10 00 11 mov %l1, %o0 const rtems_filesystem_mount_table_entry_t *mt_entry = (rtems_filesystem_mount_table_entry_t *) node; stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); 2003058: 7f ff ff e8 call 2002ff8 200305c: 01 00 00 00 nop return stop; } 2003060: 81 c7 e0 08 ret 2003064: 81 e8 00 00 restore =============================================================================== 02002a28 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 2002a28: 9d e3 bf a0 save %sp, -96, %sp 2002a2c: a0 10 00 18 mov %i0, %l0 2002a30: 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 ) ) 2002a34: 80 a6 40 18 cmp %i1, %i0 2002a38: 02 80 00 0c be 2002a68 <== NEVER TAKEN 2002a3c: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0 2002a40: 91 2a 20 18 sll %o0, 0x18, %o0 2002a44: 91 3a 20 18 sra %o0, 0x18, %o0 2002a48: 80 a2 20 00 cmp %o0, 0 2002a4c: 02 80 00 07 be 2002a68 <== NEVER TAKEN 2002a50: 01 00 00 00 nop 2002a54: 40 00 03 a5 call 20038e8 2002a58: 01 00 00 00 nop 2002a5c: 80 a2 20 00 cmp %o0, 0 2002a60: 32 bf ff f5 bne,a 2002a34 2002a64: b0 06 20 01 inc %i0 pathname++; pathnamelen--; stripped++; } return stripped; } 2002a68: 81 c7 e0 08 ret 2002a6c: 81 e8 00 00 restore =============================================================================== 02003554 : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 2003554: 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 ) ); 2003558: 40 00 01 1e call 20039d0 200355c: 90 10 20 08 mov 8, %o0 *key = new_key; 2003560: 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 ) ); 2003564: a0 10 00 08 mov %o0, %l0 *key = new_key; new_key->val = NULL; 2003568: c0 22 00 00 clr [ %o0 ] new_key->dtor = dtor; 200356c: 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 ); 2003570: 92 10 00 10 mov %l0, %o1 2003574: 90 10 20 00 clr %o0 2003578: 94 10 00 19 mov %i1, %o2 200357c: 40 00 0f 55 call 20072d0 2003580: b0 10 20 00 clr %i0 if ( status == RTEMS_SUCCESSFUL ) 2003584: 80 a2 20 00 cmp %o0, 0 2003588: 02 80 00 04 be 2003598 <== ALWAYS TAKEN 200358c: 90 10 00 10 mov %l0, %o0 return 0; free( new_key ); 2003590: 7f ff ff 8b call 20033bc <== NOT EXECUTED 2003594: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; } 2003598: 81 c7 e0 08 ret 200359c: 81 e8 00 00 restore =============================================================================== 020035ac : int rtems_gxx_key_delete (__gthread_key_t key) { 20035ac: 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 ); 20035b0: 90 10 20 00 clr %o0 20035b4: 40 00 0f 70 call 2007374 20035b8: 92 10 00 18 mov %i0, %o1 if ( status == RTEMS_SUCCESSFUL ) { 20035bc: 80 a2 20 00 cmp %o0, 0 20035c0: 12 80 00 06 bne 20035d8 <== NEVER TAKEN 20035c4: 80 a6 20 00 cmp %i0, 0 /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); 20035c8: 02 80 00 04 be 20035d8 <== NEVER TAKEN 20035cc: 01 00 00 00 nop 20035d0: 7f ff ff 7b call 20033bc 20035d4: d0 06 00 00 ld [ %i0 ], %o0 return 0; } key = NULL; return 0; } 20035d8: 81 c7 e0 08 ret 20035dc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020034f0 : /* 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)) { 20034f0: 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 ) { 20034f4: c2 06 00 00 ld [ %i0 ], %g1 20034f8: 80 a0 60 00 cmp %g1, 0 20034fc: 12 80 00 14 bne 200354c 2003500: 90 10 21 00 mov 0x100, %o0 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2003504: 92 10 21 00 mov 0x100, %o1 2003508: 40 00 0e f9 call 20070ec 200350c: 94 07 bf fc add %fp, -4, %o2 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 2003510: e0 06 00 00 ld [ %i0 ], %l0 2003514: 80 a4 20 00 cmp %l0, 0 2003518: 12 80 00 05 bne 200352c <== NEVER TAKEN 200351c: d0 07 bf fc ld [ %fp + -4 ], %o0 *(volatile __gthread_once_t *)once = 1; 2003520: 82 10 20 01 mov 1, %g1 2003524: c2 26 00 00 st %g1, [ %i0 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2003528: d0 07 bf fc ld [ %fp + -4 ], %o0 200352c: 92 10 21 00 mov 0x100, %o1 2003530: 40 00 0e ef call 20070ec 2003534: 94 07 bf fc add %fp, -4, %o2 if ( o == 0 ) 2003538: 80 a4 20 00 cmp %l0, 0 200353c: 12 80 00 04 bne 200354c <== NEVER TAKEN 2003540: 01 00 00 00 nop (*func)(); 2003544: 9f c6 40 00 call %i1 2003548: 01 00 00 00 nop } return 0; } 200354c: 81 c7 e0 08 ret 2003550: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02003644 : int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 2003644: 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 ); 2003648: d4 06 20 04 ld [ %i0 + 4 ], %o2 200364c: 92 10 00 18 mov %i0, %o1 #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 2003650: a0 10 00 18 mov %i0, %l0 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 ); 2003654: 90 10 20 00 clr %o0 2003658: 40 00 0f 1e call 20072d0 200365c: b0 10 3f ff mov -1, %i0 if ( status == RTEMS_SUCCESSFUL ) { 2003660: 80 a2 20 00 cmp %o0, 0 2003664: 12 80 00 04 bne 2003674 <== NEVER TAKEN 2003668: 01 00 00 00 nop /* now let's set the proper value */ key->val = (void *)ptr; 200366c: f2 24 00 00 st %i1, [ %l0 ] return 0; 2003670: b0 10 20 00 clr %i0 } return -1; } 2003674: 81 c7 e0 08 ret 2003678: 81 e8 00 00 restore =============================================================================== 02007358 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 2007358: 9d e3 bf a0 save %sp, -96, %sp if ( 200735c: 03 00 80 8e sethi %hi(0x2023800), %g1 2007360: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 2023aec <_System_state_Current> void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 2007364: a2 10 00 18 mov %i0, %l1 2007368: a0 10 00 19 mov %i1, %l0 if ( 200736c: 80 a0 60 03 cmp %g1, 3 2007370: 12 80 00 07 bne 200738c <== NEVER TAKEN 2007374: b6 10 00 1a mov %i2, %i3 _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 2007378: 7f ff fb c3 call 2006284 200737c: 01 00 00 00 nop 2007380: 80 8a 20 ff btst 0xff, %o0 2007384: 02 80 00 08 be 20073a4 2007388: 01 00 00 00 nop ) { return NULL; } malloc_deferred_frees_process(); 200738c: 7f ff fb d0 call 20062cc 2007390: b2 10 00 11 mov %l1, %i1 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 2007394: 03 00 80 88 sethi %hi(0x2022000), %g1 2007398: f0 00 63 70 ld [ %g1 + 0x370 ], %i0 ! 2022370 200739c: 40 00 14 d4 call 200c6ec <_Protected_heap_Allocate_aligned_with_boundary> 20073a0: 95 e8 00 10 restore %g0, %l0, %o2 RTEMS_Malloc_Heap, size, alignment, boundary ); } 20073a4: 81 c7 e0 08 ret 20073a8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02002754 : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { 2002754: 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( 2002758: 40 00 34 7a call 200f940 200275c: 90 10 00 18 mov %i0, %o0 2002760: a0 07 bf ec add %fp, -20, %l0 2002764: 92 10 00 08 mov %o0, %o1 2002768: 94 10 20 00 clr %o2 200276c: 96 10 00 10 mov %l0, %o3 2002770: 98 10 20 01 mov 1, %o4 2002774: 40 00 00 8f call 20029b0 2002778: 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 ); 200277c: 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( 2002780: a4 10 00 08 mov %o0, %l2 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); 2002784: 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; 2002788: e2 07 bf ec ld [ %fp + -20 ], %l1 node_type = (*loc.ops->node_type_h)( &loc ); 200278c: 9f c0 40 00 call %g1 2002790: 90 10 00 10 mov %l0, %o0 if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { 2002794: 80 a2 20 02 cmp %o0, 2 2002798: 12 80 00 05 bne 20027ac 200279c: 90 07 bf ec add %fp, -20, %o0 20027a0: 80 a4 a0 00 cmp %l2, 0 20027a4: 22 80 00 06 be,a 20027bc <== ALWAYS TAKEN 20027a8: f0 26 40 00 st %i0, [ %i1 ] rtems_filesystem_freenode( &loc ); 20027ac: 40 00 00 b1 call 2002a70 20027b0: b0 10 20 0d mov 0xd, %i0 return RTEMS_UNSATISFIED; 20027b4: 81 c7 e0 08 ret 20027b8: 81 e8 00 00 restore } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); 20027bc: 40 00 34 61 call 200f940 20027c0: 90 10 00 18 mov %i0, %o0 20027c4: d0 26 60 04 st %o0, [ %i1 + 4 ] device_info->major = the_jnode->info.device.major; 20027c8: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); 20027cc: 90 10 00 10 mov %l0, %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; 20027d0: c2 26 60 08 st %g1, [ %i1 + 8 ] device_info->minor = the_jnode->info.device.minor; 20027d4: c2 04 60 54 ld [ %l1 + 0x54 ], %g1 rtems_filesystem_freenode( &loc ); return RTEMS_SUCCESSFUL; 20027d8: 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 ); 20027dc: 40 00 00 a5 call 2002a70 20027e0: c2 26 60 0c st %g1, [ %i1 + 0xc ] return RTEMS_SUCCESSFUL; } 20027e4: 81 c7 e0 08 ret 20027e8: 81 e8 00 00 restore =============================================================================== 0200918c : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 200918c: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 2009190: 80 a6 20 00 cmp %i0, 0 2009194: 02 80 00 1a be 20091fc <== NEVER TAKEN 2009198: 21 00 80 9d sethi %hi(0x2027400), %l0 200919c: a0 14 22 9c or %l0, 0x29c, %l0 ! 202769c <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 20091a0: a6 04 20 0c add %l0, 0xc, %l3 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 20091a4: c2 04 00 00 ld [ %l0 ], %g1 20091a8: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 20091ac: 80 a4 a0 00 cmp %l2, 0 20091b0: 12 80 00 0b bne 20091dc 20091b4: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 20091b8: 10 80 00 0e b 20091f0 20091bc: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 20091c0: 83 2c 60 02 sll %l1, 2, %g1 20091c4: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 20091c8: 80 a2 20 00 cmp %o0, 0 20091cc: 02 80 00 04 be 20091dc 20091d0: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 20091d4: 9f c6 00 00 call %i0 20091d8: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 20091dc: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 20091e0: 80 a4 40 01 cmp %l1, %g1 20091e4: 28 bf ff f7 bleu,a 20091c0 20091e8: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 20091ec: a0 04 20 04 add %l0, 4, %l0 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 20091f0: 80 a4 00 13 cmp %l0, %l3 20091f4: 32 bf ff ed bne,a 20091a8 20091f8: c2 04 00 00 ld [ %l0 ], %g1 20091fc: 81 c7 e0 08 ret 2009200: 81 e8 00 00 restore =============================================================================== 0200b254 : */ void rtems_libio_free( rtems_libio_t *iop ) { 200b254: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_lock(); 200b258: 7f ff ff aa call 200b100 200b25c: 01 00 00 00 nop if (iop->sem) 200b260: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 200b264: 80 a2 20 00 cmp %o0, 0 200b268: 22 80 00 05 be,a 200b27c <== NEVER TAKEN 200b26c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED rtems_semaphore_delete(iop->sem); 200b270: 7f ff eb 7b call 200605c 200b274: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 200b278: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200b27c: 82 08 7e ff and %g1, -257, %g1 200b280: c2 26 20 18 st %g1, [ %i0 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; 200b284: 03 00 80 57 sethi %hi(0x2015c00), %g1 200b288: c4 00 63 b4 ld [ %g1 + 0x3b4 ], %g2 ! 2015fb4 rtems_libio_iop_freelist = iop; 200b28c: f0 20 63 b4 st %i0, [ %g1 + 0x3b4 ] if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; 200b290: c4 26 20 38 st %g2, [ %i0 + 0x38 ] rtems_libio_iop_freelist = iop; rtems_libio_unlock(); 200b294: 7f ff ff a3 call 200b120 200b298: 81 e8 00 00 restore =============================================================================== 02002bc0 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 2002bc0: 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) 2002bc4: 03 00 80 55 sethi %hi(0x2015400), %g1 2002bc8: e0 00 60 74 ld [ %g1 + 0x74 ], %l0 ! 2015474 2002bcc: 80 a4 20 00 cmp %l0, 0 2002bd0: 02 80 00 1c be 2002c40 <== NEVER TAKEN 2002bd4: 11 13 10 92 sethi %hi(0x4c424800), %o0 { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 2002bd8: 90 10 00 10 mov %l0, %o0 2002bdc: 7f ff ff 42 call 20028e4 2002be0: 92 10 20 40 mov 0x40, %o1 2002be4: 03 00 80 57 sethi %hi(0x2015c00), %g1 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 2002be8: 80 a2 20 00 cmp %o0, 0 2002bec: 12 80 00 04 bne 2002bfc 2002bf0: d0 20 63 b0 st %o0, [ %g1 + 0x3b0 ] rtems_fatal_error_occurred(RTEMS_NO_MEMORY); 2002bf4: 10 80 00 1d b 2002c68 2002bf8: 90 10 20 1a mov 0x1a, %o0 iop = rtems_libio_iop_freelist = rtems_libio_iops; 2002bfc: 03 00 80 57 sethi %hi(0x2015c00), %g1 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2002c00: 84 10 20 00 clr %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; 2002c04: d0 20 63 b4 st %o0, [ %g1 + 0x3b4 ] for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2002c08: 10 80 00 03 b 2002c14 2002c0c: 82 10 00 08 mov %o0, %g1 iop->data1 = iop + 1; 2002c10: c2 20 7f f8 st %g1, [ %g1 + -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++) 2002c14: 84 00 a0 01 inc %g2 2002c18: 80 a0 80 10 cmp %g2, %l0 2002c1c: 0a bf ff fd bcs 2002c10 2002c20: 82 00 60 40 add %g1, 0x40, %g1 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 2002c24: 03 00 ff ff sethi %hi(0x3fffc00), %g1 2002c28: 82 10 63 ff or %g1, 0x3ff, %g1 ! 3ffffff 2002c2c: a0 04 00 01 add %l0, %g1, %l0 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; 2002c30: a1 2c 20 06 sll %l0, 6, %l0 2002c34: 90 02 00 10 add %o0, %l0, %o0 2002c38: c0 22 20 38 clr [ %o0 + 0x38 ] /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 2002c3c: 11 13 10 92 sethi %hi(0x4c424800), %o0 2002c40: 92 10 20 01 mov 1, %o1 2002c44: 90 12 21 4f or %o0, 0x14f, %o0 2002c48: 94 10 20 54 mov 0x54, %o2 2002c4c: 96 10 20 00 clr %o3 2002c50: 19 00 80 57 sethi %hi(0x2015c00), %o4 2002c54: 40 00 0c 92 call 2005e9c 2002c58: 98 13 23 b8 or %o4, 0x3b8, %o4 ! 2015fb8 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) 2002c5c: 80 a2 20 00 cmp %o0, 0 2002c60: 02 80 00 04 be 2002c70 <== ALWAYS TAKEN 2002c64: 03 00 80 55 sethi %hi(0x2015400), %g1 rtems_fatal_error_occurred( rc ); 2002c68: 40 00 0e df call 20067e4 2002c6c: 01 00 00 00 nop /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 2002c70: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 2002c74: 80 a0 60 00 cmp %g1, 0 2002c78: 02 80 00 04 be 2002c88 <== NEVER TAKEN 2002c7c: 01 00 00 00 nop (* rtems_fs_init_helper)(); 2002c80: 9f c0 40 00 call %g1 2002c84: 01 00 00 00 nop 2002c88: 81 c7 e0 08 ret 2002c8c: 81 e8 00 00 restore =============================================================================== 02003f78 : } } rtems_status_code rtems_libio_set_private_env(void) { 2003f78: 9d e3 bf 78 save %sp, -136, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); 2003f7c: 40 00 0b 97 call 2006dd8 2003f80: 23 00 80 53 sethi %hi(0x2014c00), %l1 2003f84: a0 10 00 08 mov %o0, %l0 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); 2003f88: 92 10 20 01 mov 1, %o1 2003f8c: 90 14 61 a8 or %l1, 0x1a8, %o0 2003f90: 94 10 20 00 clr %o2 2003f94: 96 07 bf ec add %fp, -20, %o3 2003f98: 98 10 20 00 clr %o4 2003f9c: 7f ff fb 8c call 2002dcc 2003fa0: b0 10 20 1a mov 0x1a, %i0 if (rv != 0) 2003fa4: 80 a2 20 00 cmp %o0, 0 2003fa8: 12 80 00 32 bne 2004070 <== NEVER TAKEN 2003fac: 90 14 61 a8 or %l1, 0x1a8, %o0 goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); 2003fb0: 92 10 20 01 mov 1, %o1 2003fb4: 94 10 20 00 clr %o2 2003fb8: 96 07 bf d8 add %fp, -40, %o3 2003fbc: 7f ff fb 84 call 2002dcc 2003fc0: 98 10 20 00 clr %o4 if (rv != 0) 2003fc4: 80 a2 20 00 cmp %o0, 0 2003fc8: 12 80 00 30 bne 2004088 <== NEVER TAKEN 2003fcc: 03 00 80 56 sethi %hi(0x2015800), %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 2003fd0: c2 00 63 18 ld [ %g1 + 0x318 ], %g1 ! 2015b18 /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( 2003fd4: 05 00 80 59 sethi %hi(0x2016400), %g2 2003fd8: 84 10 a0 e4 or %g2, 0xe4, %g2 ! 20164e4 2003fdc: 80 a0 40 02 cmp %g1, %g2 2003fe0: 02 80 00 06 be 2003ff8 2003fe4: 01 00 00 00 nop rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id 2003fe8: c2 00 40 00 ld [ %g1 ], %g1 2003fec: 80 a0 40 10 cmp %g1, %l0 2003ff0: 02 80 00 10 be 2004030 2003ff4: 03 00 80 56 sethi %hi(0x2015800), %g1 ) { new_env = malloc(sizeof(rtems_user_env_t)); 2003ff8: 7f ff fd 34 call 20034c8 2003ffc: 90 10 20 48 mov 0x48, %o0 if (new_env == NULL) 2004000: a2 92 20 00 orcc %o0, 0, %l1 2004004: 02 80 00 1f be 2004080 2004008: 90 10 20 00 clr %o0 #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( 200400c: 25 00 80 56 sethi %hi(0x2015800), %l2 2004010: 15 00 80 0f sethi %hi(0x2003c00), %o2 2004014: 92 14 a3 18 or %l2, 0x318, %o1 2004018: 40 00 0b 8f call 2006e54 200401c: 94 12 a3 40 or %o2, 0x340, %o2 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) 2004020: 80 a2 20 00 cmp %o0, 0 2004024: 12 80 00 15 bne 2004078 2004028: 03 00 80 56 sethi %hi(0x2015800), %g1 goto error_3; rtems_current_user_env = new_env; 200402c: e2 24 a3 18 st %l1, [ %l2 + 0x318 ] } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 2004030: e2 00 63 18 ld [ %g1 + 0x318 ], %l1 2004034: 94 10 20 48 mov 0x48, %o2 2004038: 90 10 00 11 mov %l1, %o0 200403c: 13 00 80 59 sethi %hi(0x2016400), %o1 2004040: 40 00 2e 22 call 200f8c8 2004044: 92 12 60 e4 or %o1, 0xe4, %o1 ! 20164e4 * 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; 2004048: 92 07 bf ec add %fp, -20, %o1 200404c: 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; 2004050: e0 24 40 00 st %l0, [ %l1 ] * 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; 2004054: 40 00 2e 1d call 200f8c8 2004058: 90 04 60 18 add %l1, 0x18, %o0 rtems_filesystem_current = current_loc; 200405c: 90 04 60 04 add %l1, 4, %o0 2004060: 92 07 bf d8 add %fp, -40, %o1 2004064: 94 10 20 14 mov 0x14, %o2 2004068: 40 00 2e 18 call 200f8c8 200406c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2004070: 81 c7 e0 08 ret 2004074: 81 e8 00 00 restore error_3: free(new_env); 2004078: 7f ff fb 8c call 2002ea8 200407c: 90 10 00 11 mov %l1, %o0 error_2: rtems_filesystem_freenode(¤t_loc); 2004080: 7f ff fb 83 call 2002e8c 2004084: 90 07 bf d8 add %fp, -40, %o0 error_1: rtems_filesystem_freenode(&root_loc); 2004088: 90 07 bf ec add %fp, -20, %o0 200408c: 7f ff fb 80 call 2002e8c 2004090: b0 10 20 1a mov 0x1a, %i0 error_0: return RTEMS_NO_MEMORY; } 2004094: 81 c7 e0 08 ret 2004098: 81 e8 00 00 restore =============================================================================== 0200409c : * 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) { 200409c: 9d e3 bf 98 save %sp, -104, %sp rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); 20040a0: 40 00 0b 4e call 2006dd8 20040a4: a4 10 20 00 clr %l2 /* * 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 ) 20040a8: 80 a6 00 08 cmp %i0, %o0 20040ac: 02 80 00 13 be 20040f8 <== NEVER TAKEN 20040b0: a0 10 00 08 mov %o0, %l0 return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( 20040b4: 90 10 00 18 mov %i0, %o0 20040b8: 23 00 80 56 sethi %hi(0x2015800), %l1 20040bc: 94 07 bf fc add %fp, -4, %o2 20040c0: 40 00 0b 8e call 2006ef8 20040c4: 92 14 63 18 or %l1, 0x318, %o1 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) 20040c8: a4 92 20 00 orcc %o0, 0, %l2 20040cc: 12 80 00 0b bne 20040f8 20040d0: d0 04 63 18 ld [ %l1 + 0x318 ], %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) { 20040d4: c2 02 00 00 ld [ %o0 ], %g1 20040d8: 80 a0 40 10 cmp %g1, %l0 20040dc: 12 80 00 05 bne 20040f0 20040e0: c4 07 bf fc ld [ %fp + -4 ], %g2 rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); 20040e4: 7f ff ff 97 call 2003f40 20040e8: 01 00 00 00 nop } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 20040ec: c4 07 bf fc ld [ %fp + -4 ], %g2 20040f0: 03 00 80 56 sethi %hi(0x2015800), %g1 20040f4: c4 20 63 18 st %g2, [ %g1 + 0x318 ] ! 2015b18 #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } 20040f8: 81 c7 e0 08 ret 20040fc: 91 e8 00 12 restore %g0, %l2, %o0 =============================================================================== 0200b16c : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 200b16c: 84 0a 20 06 and %o0, 6, %g2 200b170: 80 a0 a0 06 cmp %g2, 6 200b174: 02 80 00 08 be 200b194 200b178: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 200b17c: 80 8a 20 02 btst 2, %o0 200b180: 12 80 00 05 bne 200b194 <== ALWAYS TAKEN 200b184: 82 10 20 00 clr %g1 fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 200b188: 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; 200b18c: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200b190: 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 ) { 200b194: 80 8a 20 01 btst 1, %o0 200b198: 02 80 00 04 be 200b1a8 200b19c: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 200b1a0: 05 00 00 10 sethi %hi(0x4000), %g2 200b1a4: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 200b1a8: 32 80 00 02 bne,a 200b1b0 200b1ac: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 200b1b0: 80 8a 24 00 btst 0x400, %o0 200b1b4: 32 80 00 02 bne,a 200b1bc 200b1b8: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 200b1bc: 81 c3 e0 08 retl 200b1c0: 90 10 00 01 mov %g1, %o0 =============================================================================== 02006694 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 2006694: 9d e3 bf 98 save %sp, -104, %sp uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 2006698: 03 00 80 88 sethi %hi(0x2022000), %g1 200669c: d0 00 63 70 ld [ %g1 + 0x370 ], %o0 ! 2022370 20066a0: 92 10 00 18 mov %i0, %o1 20066a4: 40 00 18 3a call 200c78c <_Protected_heap_Get_block_size> 20066a8: 94 07 bf fc add %fp, -4, %o2 20066ac: 80 8a 20 ff btst 0xff, %o0 20066b0: 02 80 00 08 be 20066d0 <== NEVER TAKEN 20066b4: 03 00 80 8d sethi %hi(0x2023400), %g1 MSBUMP(lifetime_freed, size); 20066b8: c8 07 bf fc ld [ %fp + -4 ], %g4 20066bc: 82 10 63 c8 or %g1, 0x3c8, %g1 20066c0: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2 20066c4: 86 80 c0 04 addcc %g3, %g4, %g3 20066c8: 84 40 a0 00 addx %g2, 0, %g2 20066cc: c4 38 60 28 std %g2, [ %g1 + 0x28 ] 20066d0: 81 c7 e0 08 ret 20066d4: 81 e8 00 00 restore =============================================================================== 020066d8 : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 20066d8: 9d e3 bf 98 save %sp, -104, %sp uintptr_t actual_size = 0; 20066dc: c0 27 bf fc clr [ %fp + -4 ] uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) 20066e0: 80 a6 20 00 cmp %i0, 0 20066e4: 02 80 00 13 be 2006730 <== NEVER TAKEN 20066e8: 92 10 00 18 mov %i0, %o1 return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 20066ec: 03 00 80 88 sethi %hi(0x2022000), %g1 20066f0: d0 00 63 70 ld [ %g1 + 0x370 ], %o0 ! 2022370 20066f4: 40 00 18 26 call 200c78c <_Protected_heap_Get_block_size> 20066f8: 94 07 bf fc add %fp, -4, %o2 MSBUMP(lifetime_allocated, actual_size); 20066fc: c8 07 bf fc ld [ %fp + -4 ], %g4 2006700: 03 00 80 8d sethi %hi(0x2023400), %g1 2006704: 82 10 63 c8 or %g1, 0x3c8, %g1 ! 20237c8 2006708: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2 200670c: 86 80 c0 04 addcc %g3, %g4, %g3 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 2006710: c8 00 60 2c ld [ %g1 + 0x2c ], %g4 if ( !pointer ) return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); MSBUMP(lifetime_allocated, actual_size); 2006714: 84 40 a0 00 addx %g2, 0, %g2 2006718: c4 38 60 20 std %g2, [ %g1 + 0x20 ] current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 200671c: 84 20 c0 04 sub %g3, %g4, %g2 if (current_depth > s->max_depth) 2006720: c6 00 60 18 ld [ %g1 + 0x18 ], %g3 2006724: 80 a0 80 03 cmp %g2, %g3 2006728: 38 80 00 02 bgu,a 2006730 200672c: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 2006730: 81 c7 e0 08 ret 2006734: 81 e8 00 00 restore =============================================================================== 0200f4a0 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 200f4a0: 9d e3 bf a0 save %sp, -96, %sp 200f4a4: a0 10 00 18 mov %i0, %l0 void *return_this; /* * Parameter error checks */ if ( !pointer ) 200f4a8: 80 a4 20 00 cmp %l0, 0 200f4ac: 02 80 00 21 be 200f530 200f4b0: 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()) && 200f4b4: 03 00 80 68 sethi %hi(0x201a000), %g1 200f4b8: c2 00 62 0c ld [ %g1 + 0x20c ], %g1 ! 201a20c <_System_state_Current> 200f4bc: 80 a0 60 03 cmp %g1, 3 200f4c0: 12 80 00 07 bne 200f4dc <== NEVER TAKEN 200f4c4: c0 24 00 00 clr [ %l0 ] !malloc_is_system_state_OK() ) 200f4c8: 7f ff d2 1b call 2003d34 200f4cc: 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()) && 200f4d0: 80 8a 20 ff btst 0xff, %o0 200f4d4: 02 80 00 17 be 200f530 <== NEVER TAKEN 200f4d8: 01 00 00 00 nop return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 200f4dc: 7f ff d2 28 call 2003d7c 200f4e0: b0 10 20 0c mov 0xc, %i0 ! c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 200f4e4: 03 00 80 64 sethi %hi(0x2019000), %g1 200f4e8: d0 00 62 e0 ld [ %g1 + 0x2e0 ], %o0 ! 20192e0 200f4ec: 94 10 00 19 mov %i1, %o2 200f4f0: 92 10 00 1a mov %i2, %o1 200f4f4: 7f ff e6 f0 call 20090b4 <_Protected_heap_Allocate_aligned_with_boundary> 200f4f8: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 200f4fc: 80 a2 20 00 cmp %o0, 0 200f500: 02 80 00 0c be 200f530 200f504: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 200f508: 03 00 80 66 sethi %hi(0x2019800), %g1 200f50c: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 2019b58 200f510: 80 a0 60 00 cmp %g1, 0 200f514: 22 80 00 06 be,a 200f52c 200f518: f2 24 00 00 st %i1, [ %l0 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 200f51c: c2 00 60 04 ld [ %g1 + 4 ], %g1 200f520: 9f c0 40 00 call %g1 200f524: 90 10 00 10 mov %l0, %o0 *pointer = return_this; 200f528: f2 24 00 00 st %i1, [ %l0 ] return 0; 200f52c: b0 10 20 00 clr %i0 } 200f530: 81 c7 e0 08 ret 200f534: 81 e8 00 00 restore =============================================================================== 0200d9d0 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 200d9d0: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 200d9d4: 90 10 00 18 mov %i0, %o0 200d9d8: 40 00 0e f0 call 2011598 200d9dc: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 200d9e0: 80 a2 20 00 cmp %o0, 0 200d9e4: 02 80 00 62 be 200db6c <== NEVER TAKEN 200d9e8: a0 10 00 08 mov %o0, %l0 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d9ec: c2 4a 00 00 ldsb [ %o0 ], %g1 200d9f0: a6 10 20 00 clr %l3 ++p; 200d9f4: 82 18 60 2f xor %g1, 0x2f, %g1 retval = 0; break; } } if (!last) *p = '/'; 200d9f8: ae 10 20 2f mov 0x2f, %l7 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200d9fc: 80 a0 00 01 cmp %g0, %g1 } 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) { 200da00: ac 07 bf b8 add %fp, -72, %l6 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200da04: a4 62 3f ff subx %o0, -1, %l2 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200da08: 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)) { 200da0c: 2b 00 00 3c sethi %hi(0xf000), %l5 200da10: 29 00 00 10 sethi %hi(0x4000), %l4 oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') 200da14: c6 4c 80 00 ldsb [ %l2 ], %g3 200da18: 80 a0 e0 00 cmp %g3, 0 200da1c: 02 80 00 06 be 200da34 200da20: 84 10 20 01 mov 1, %g2 last = 1; else if (p[0] != '/') 200da24: 80 a0 e0 2f cmp %g3, 0x2f 200da28: 32 bf ff fb bne,a 200da14 200da2c: a4 04 a0 01 inc %l2 200da30: 84 10 20 00 clr %g2 continue; *p = '\0'; 200da34: c0 2c 80 00 clrb [ %l2 ] if (!last && p[1] == '\0') 200da38: 80 a0 a0 00 cmp %g2, 0 200da3c: 12 80 00 05 bne 200da50 200da40: a2 10 20 01 mov 1, %l1 200da44: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2 200da48: 80 a0 00 02 cmp %g0, %g2 200da4c: a2 60 3f ff subx %g0, -1, %l1 last = 1; if (first) { 200da50: 80 a0 60 00 cmp %g1, 0 200da54: 02 80 00 08 be 200da74 200da58: 80 a4 60 00 cmp %l1, 0 * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); 200da5c: 40 00 00 7c call 200dc4c 200da60: 90 10 20 00 clr %o0 200da64: a6 10 00 08 mov %o0, %l3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 200da68: 40 00 00 79 call 200dc4c 200da6c: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 200da70: 80 a4 60 00 cmp %l1, 0 200da74: 02 80 00 05 be 200da88 200da78: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); 200da7c: 40 00 00 74 call 200dc4c 200da80: 90 10 00 13 mov %l3, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200da84: 92 10 00 19 mov %i1, %o1 200da88: 7f ff da 92 call 20044d0 200da8c: 90 10 00 10 mov %l0, %o0 200da90: 80 a2 20 00 cmp %o0, 0 200da94: 16 80 00 27 bge 200db30 200da98: 80 a4 60 00 cmp %l1, 0 if (errno == EEXIST || errno == EISDIR) { 200da9c: 40 00 0b 12 call 20106e4 <__errno> 200daa0: 01 00 00 00 nop 200daa4: c2 02 00 00 ld [ %o0 ], %g1 200daa8: 80 a0 60 11 cmp %g1, 0x11 200daac: 02 80 00 08 be 200dacc 200dab0: 90 10 00 10 mov %l0, %o0 200dab4: 40 00 0b 0c call 20106e4 <__errno> 200dab8: 01 00 00 00 nop 200dabc: c2 02 00 00 ld [ %o0 ], %g1 200dac0: 80 a0 60 15 cmp %g1, 0x15 200dac4: 12 80 00 21 bne 200db48 <== ALWAYS TAKEN 200dac8: 90 10 00 10 mov %l0, %o0 if (stat(path, &sb) < 0) { 200dacc: 40 00 00 2a call 200db74 200dad0: 92 10 00 16 mov %l6, %o1 200dad4: 80 a2 20 00 cmp %o0, 0 200dad8: 06 80 00 1c bl 200db48 <== NEVER TAKEN 200dadc: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200dae0: 82 08 40 15 and %g1, %l5, %g1 200dae4: 80 a0 40 14 cmp %g1, %l4 200dae8: 02 80 00 0e be 200db20 200daec: 80 a4 60 00 cmp %l1, 0 if (last) 200daf0: 02 80 00 07 be 200db0c 200daf4: 01 00 00 00 nop errno = EEXIST; 200daf8: 40 00 0a fb call 20106e4 <__errno> 200dafc: a4 10 20 00 clr %l2 ! 0 200db00: 82 10 20 11 mov 0x11, %g1 200db04: 10 80 00 16 b 200db5c 200db08: c2 22 00 00 st %g1, [ %o0 ] else errno = ENOTDIR; 200db0c: 40 00 0a f6 call 20106e4 <__errno> 200db10: a4 10 20 00 clr %l2 200db14: 82 10 20 14 mov 0x14, %g1 200db18: 10 80 00 0f b 200db54 200db1c: c2 22 00 00 st %g1, [ %o0 ] retval = 0; break; } if (last) 200db20: 32 80 00 0f bne,a 200db5c 200db24: a4 10 20 02 mov 2, %l2 retval = 0; break; } } if (!last) *p = '/'; 200db28: 10 80 00 05 b 200db3c 200db2c: ee 2c 80 00 stb %l7, [ %l2 ] } else { retval = 0; break; } } if (!last) 200db30: 32 80 00 0b bne,a 200db5c 200db34: a4 10 20 01 mov 1, %l2 *p = '/'; 200db38: ee 2c 80 00 stb %l7, [ %l2 ] 200db3c: 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) { 200db40: 10 bf ff b5 b 200da14 200db44: a4 04 a0 01 inc %l2 } } if (!last) *p = '/'; } if (!first && !last) 200db48: 80 a4 60 00 cmp %l1, 0 200db4c: 12 80 00 04 bne 200db5c <== ALWAYS TAKEN 200db50: a4 10 20 00 clr %l2 (void)umask(oumask); 200db54: 40 00 00 3e call 200dc4c 200db58: 90 10 00 13 mov %l3, %o0 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 200db5c: 7f ff d8 8f call 2003d98 200db60: 90 10 00 10 mov %l0, %o0 } return success != 0 ? 0 : -1; 200db64: 80 a0 00 12 cmp %g0, %l2 200db68: b0 40 3f ff addx %g0, -1, %i0 } 200db6c: 81 c7 e0 08 ret 200db70: 81 e8 00 00 restore =============================================================================== 020142cc : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 20142cc: 9d e3 bf a0 save %sp, -96, %sp 20142d0: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 20142d4: 80 a4 20 00 cmp %l0, 0 20142d8: 02 80 00 1f be 2014354 20142dc: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 20142e0: 80 a6 60 00 cmp %i1, 0 20142e4: 02 80 00 1c be 2014354 20142e8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 20142ec: 80 a7 60 00 cmp %i5, 0 20142f0: 02 80 00 19 be 2014354 <== NEVER TAKEN 20142f4: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 20142f8: 02 80 00 32 be 20143c0 20142fc: 80 a6 a0 00 cmp %i2, 0 2014300: 02 80 00 30 be 20143c0 2014304: 80 a6 80 1b cmp %i2, %i3 2014308: 0a 80 00 13 bcs 2014354 201430c: b0 10 20 08 mov 8, %i0 2014310: 80 8e e0 07 btst 7, %i3 2014314: 12 80 00 10 bne 2014354 2014318: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 201431c: 12 80 00 0e bne 2014354 2014320: b0 10 20 09 mov 9, %i0 2014324: 03 00 80 f8 sethi %hi(0x203e000), %g1 2014328: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 203e020 <_Thread_Dispatch_disable_level> 201432c: 84 00 a0 01 inc %g2 2014330: c4 20 60 20 st %g2, [ %g1 + 0x20 ] * 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 ); 2014334: 25 00 80 f7 sethi %hi(0x203dc00), %l2 2014338: 40 00 12 8e call 2018d70 <_Objects_Allocate> 201433c: 90 14 a2 34 or %l2, 0x234, %o0 ! 203de34 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 2014340: a2 92 20 00 orcc %o0, 0, %l1 2014344: 12 80 00 06 bne 201435c 2014348: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 201434c: 40 00 17 06 call 2019f64 <_Thread_Enable_dispatch> 2014350: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 2014354: 81 c7 e0 08 ret 2014358: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 201435c: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 2014360: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 2014364: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 2014368: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 201436c: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 2014370: 40 00 65 e7 call 202db0c <.udiv> 2014374: 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, 2014378: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 201437c: 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, 2014380: 96 10 00 1b mov %i3, %o3 2014384: a6 04 60 24 add %l1, 0x24, %l3 2014388: 40 00 0c 7a call 2017570 <_Chain_Initialize> 201438c: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014390: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2014394: a4 14 a2 34 or %l2, 0x234, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014398: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 201439c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20143a0: 85 28 a0 02 sll %g2, 2, %g2 20143a4: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 20143a8: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 20143ac: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 20143b0: 40 00 16 ed call 2019f64 <_Thread_Enable_dispatch> 20143b4: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20143b8: 81 c7 e0 08 ret 20143bc: 81 e8 00 00 restore if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 20143c0: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 20143c4: 81 c7 e0 08 ret 20143c8: 81 e8 00 00 restore =============================================================================== 020073b0 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 20073b0: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 20073b4: 11 00 80 7b sethi %hi(0x201ec00), %o0 20073b8: 92 10 00 18 mov %i0, %o1 20073bc: 90 12 23 c4 or %o0, 0x3c4, %o0 20073c0: 40 00 09 0f call 20097fc <_Objects_Get> 20073c4: 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 ) { 20073c8: c2 07 bf fc ld [ %fp + -4 ], %g1 20073cc: 80 a0 60 00 cmp %g1, 0 20073d0: 12 80 00 66 bne 2007568 20073d4: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 20073d8: 25 00 80 7d sethi %hi(0x201f400), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 20073dc: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 20073e0: a4 14 a2 88 or %l2, 0x288, %l2 20073e4: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 20073e8: 80 a0 80 01 cmp %g2, %g1 20073ec: 02 80 00 06 be 2007404 20073f0: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 20073f4: 40 00 0c 2e call 200a4ac <_Thread_Enable_dispatch> 20073f8: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 20073fc: 81 c7 e0 08 ret 2007400: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 2007404: 12 80 00 0e bne 200743c 2007408: 01 00 00 00 nop switch ( the_period->state ) { 200740c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2007410: 80 a0 60 04 cmp %g1, 4 2007414: 18 80 00 06 bgu 200742c <== NEVER TAKEN 2007418: b0 10 20 00 clr %i0 200741c: 83 28 60 02 sll %g1, 2, %g1 2007420: 05 00 80 73 sethi %hi(0x201cc00), %g2 2007424: 84 10 a1 d4 or %g2, 0x1d4, %g2 ! 201cdd4 2007428: f0 00 80 01 ld [ %g2 + %g1 ], %i0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 200742c: 40 00 0c 20 call 200a4ac <_Thread_Enable_dispatch> 2007430: 01 00 00 00 nop return( return_value ); 2007434: 81 c7 e0 08 ret 2007438: 81 e8 00 00 restore } _ISR_Disable( level ); 200743c: 7f ff ef 26 call 20030d4 2007440: 01 00 00 00 nop 2007444: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 2007448: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 200744c: 80 a4 60 00 cmp %l1, 0 2007450: 12 80 00 15 bne 20074a4 2007454: 80 a4 60 02 cmp %l1, 2 _ISR_Enable( level ); 2007458: 7f ff ef 23 call 20030e4 200745c: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 2007460: 7f ff ff 7a call 2007248 <_Rate_monotonic_Initiate_statistics> 2007464: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 2007468: 82 10 20 02 mov 2, %g1 200746c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007470: 03 00 80 1e sethi %hi(0x2007800), %g1 2007474: 82 10 60 38 or %g1, 0x38, %g1 ! 2007838 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2007478: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 200747c: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 2007480: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 2007484: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 2007488: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200748c: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007490: 11 00 80 7c sethi %hi(0x201f000), %o0 2007494: 92 04 20 10 add %l0, 0x10, %o1 2007498: 40 00 10 5a call 200b600 <_Watchdog_Insert> 200749c: 90 12 22 14 or %o0, 0x214, %o0 20074a0: 30 80 00 1b b,a 200750c _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 20074a4: 12 80 00 1e bne 200751c 20074a8: 80 a4 60 04 cmp %l1, 4 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 20074ac: 7f ff ff 83 call 20072b8 <_Rate_monotonic_Update_statistics> 20074b0: 90 10 00 10 mov %l0, %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; 20074b4: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 20074b8: f2 24 20 3c st %i1, [ %l0 + 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; 20074bc: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 20074c0: 7f ff ef 09 call 20030e4 20074c4: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 20074c8: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 20074cc: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 20074d0: 13 00 00 10 sethi %hi(0x4000), %o1 20074d4: 40 00 0e 41 call 200add8 <_Thread_Set_state> 20074d8: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 20074dc: 7f ff ee fe call 20030d4 20074e0: 01 00 00 00 nop local_state = the_period->state; 20074e4: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 20074e8: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 20074ec: 7f ff ee fe call 20030e4 20074f0: 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 ) 20074f4: 80 a4 e0 03 cmp %l3, 3 20074f8: 12 80 00 05 bne 200750c 20074fc: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007500: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 2007504: 40 00 0b 04 call 200a114 <_Thread_Clear_state> 2007508: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 200750c: 40 00 0b e8 call 200a4ac <_Thread_Enable_dispatch> 2007510: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2007514: 81 c7 e0 08 ret 2007518: 81 e8 00 00 restore } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 200751c: 12 bf ff b8 bne 20073fc <== NEVER TAKEN 2007520: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 2007524: 7f ff ff 65 call 20072b8 <_Rate_monotonic_Update_statistics> 2007528: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 200752c: 7f ff ee ee call 20030e4 2007530: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 2007534: 82 10 20 02 mov 2, %g1 2007538: 92 04 20 10 add %l0, 0x10, %o1 200753c: 11 00 80 7c sethi %hi(0x201f000), %o0 2007540: 90 12 22 14 or %o0, 0x214, %o0 ! 201f214 <_Watchdog_Ticks_chain> 2007544: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 2007548: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200754c: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007550: 40 00 10 2c call 200b600 <_Watchdog_Insert> 2007554: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 2007558: 40 00 0b d5 call 200a4ac <_Thread_Enable_dispatch> 200755c: 01 00 00 00 nop return RTEMS_TIMEOUT; 2007560: 81 c7 e0 08 ret 2007564: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 2007568: b0 10 20 04 mov 4, %i0 } 200756c: 81 c7 e0 08 ret 2007570: 81 e8 00 00 restore =============================================================================== 02007574 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 2007574: 9d e3 bf 30 save %sp, -208, %sp rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 2007578: 80 a6 60 00 cmp %i1, 0 200757c: 02 80 00 79 be 2007760 <== NEVER TAKEN 2007580: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 2007584: 13 00 80 73 sethi %hi(0x201cc00), %o1 2007588: 9f c6 40 00 call %i1 200758c: 92 12 61 e8 or %o1, 0x1e8, %o1 ! 201cde8 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 2007590: 90 10 00 18 mov %i0, %o0 2007594: 13 00 80 73 sethi %hi(0x201cc00), %o1 2007598: 9f c6 40 00 call %i1 200759c: 92 12 62 08 or %o1, 0x208, %o1 ! 201ce08 (*print)( context, "--- Wall times are in seconds ---\n" ); 20075a0: 90 10 00 18 mov %i0, %o0 20075a4: 13 00 80 73 sethi %hi(0x201cc00), %o1 20075a8: 9f c6 40 00 call %i1 20075ac: 92 12 62 30 or %o1, 0x230, %o1 ! 201ce30 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 20075b0: 90 10 00 18 mov %i0, %o0 20075b4: 13 00 80 73 sethi %hi(0x201cc00), %o1 20075b8: 9f c6 40 00 call %i1 20075bc: 92 12 62 58 or %o1, 0x258, %o1 ! 201ce58 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 20075c0: 90 10 00 18 mov %i0, %o0 20075c4: 13 00 80 73 sethi %hi(0x201cc00), %o1 20075c8: 9f c6 40 00 call %i1 20075cc: 92 12 62 a8 or %o1, 0x2a8, %o1 ! 201cea8 /* * 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 ; 20075d0: 3b 00 80 7b sethi %hi(0x201ec00), %i5 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 20075d4: 2b 00 80 73 sethi %hi(0x201cc00), %l5 /* * 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 ; 20075d8: 82 17 63 c4 or %i5, 0x3c4, %g1 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, 20075dc: 27 00 80 73 sethi %hi(0x201cc00), %l3 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, 20075e0: 35 00 80 73 sethi %hi(0x201cc00), %i2 /* * 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 ; 20075e4: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 20075e8: ae 07 bf a0 add %fp, -96, %l7 #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 ); 20075ec: ac 07 bf d8 add %fp, -40, %l6 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 20075f0: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 20075f4: aa 15 62 f8 or %l5, 0x2f8, %l5 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; 20075f8: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 20075fc: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 2007600: a6 14 e3 10 or %l3, 0x310, %l3 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; 2007604: b8 07 bf d0 add %fp, -48, %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 ; 2007608: 10 80 00 52 b 2007750 200760c: b4 16 a3 30 or %i2, 0x330, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007610: 40 00 1a 7a call 200dff8 2007614: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 2007618: 80 a2 20 00 cmp %o0, 0 200761c: 32 80 00 4c bne,a 200774c 2007620: a0 04 20 01 inc %l0 #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 ); 2007624: 92 10 00 16 mov %l6, %o1 2007628: 40 00 1a a1 call 200e0ac 200762c: 90 10 00 10 mov %l0, %o0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007630: d0 07 bf d8 ld [ %fp + -40 ], %o0 2007634: 92 10 20 05 mov 5, %o1 2007638: 40 00 00 ae call 20078f0 200763c: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007640: d8 1f bf a0 ldd [ %fp + -96 ], %o4 2007644: 92 10 00 15 mov %l5, %o1 2007648: 90 10 00 18 mov %i0, %o0 200764c: 94 10 00 10 mov %l0, %o2 2007650: 9f c6 40 00 call %i1 2007654: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 2007658: d2 07 bf a0 ld [ %fp + -96 ], %o1 200765c: 80 a2 60 00 cmp %o1, 0 2007660: 12 80 00 08 bne 2007680 2007664: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 2007668: 90 10 00 18 mov %i0, %o0 200766c: 13 00 80 70 sethi %hi(0x201c000), %o1 2007670: 9f c6 40 00 call %i1 2007674: 92 12 60 f8 or %o1, 0xf8, %o1 ! 201c0f8 <_rodata_start+0x158> continue; 2007678: 10 80 00 35 b 200774c 200767c: a0 04 20 01 inc %l0 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 ); 2007680: 40 00 0e bd call 200b174 <_Timespec_Divide_by_integer> 2007684: 90 10 00 14 mov %l4, %o0 (*print)( context, 2007688: d0 07 bf ac ld [ %fp + -84 ], %o0 200768c: 40 00 49 68 call 2019c2c <.div> 2007690: 92 10 23 e8 mov 0x3e8, %o1 2007694: 96 10 00 08 mov %o0, %o3 2007698: d0 07 bf b4 ld [ %fp + -76 ], %o0 200769c: d6 27 bf 9c st %o3, [ %fp + -100 ] 20076a0: 40 00 49 63 call 2019c2c <.div> 20076a4: 92 10 23 e8 mov 0x3e8, %o1 20076a8: c2 07 bf f0 ld [ %fp + -16 ], %g1 20076ac: b6 10 00 08 mov %o0, %i3 20076b0: d0 07 bf f4 ld [ %fp + -12 ], %o0 20076b4: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20076b8: 40 00 49 5d call 2019c2c <.div> 20076bc: 92 10 23 e8 mov 0x3e8, %o1 20076c0: d8 07 bf b0 ld [ %fp + -80 ], %o4 20076c4: d6 07 bf 9c ld [ %fp + -100 ], %o3 20076c8: d4 07 bf a8 ld [ %fp + -88 ], %o2 20076cc: 9a 10 00 1b mov %i3, %o5 20076d0: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 20076d4: 92 10 00 13 mov %l3, %o1 20076d8: 9f c6 40 00 call %i1 20076dc: 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); 20076e0: d2 07 bf a0 ld [ %fp + -96 ], %o1 20076e4: 94 10 00 11 mov %l1, %o2 20076e8: 40 00 0e a3 call 200b174 <_Timespec_Divide_by_integer> 20076ec: 90 10 00 1c mov %i4, %o0 (*print)( context, 20076f0: d0 07 bf c4 ld [ %fp + -60 ], %o0 20076f4: 40 00 49 4e call 2019c2c <.div> 20076f8: 92 10 23 e8 mov 0x3e8, %o1 20076fc: 96 10 00 08 mov %o0, %o3 2007700: d0 07 bf cc ld [ %fp + -52 ], %o0 2007704: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007708: 40 00 49 49 call 2019c2c <.div> 200770c: 92 10 23 e8 mov 0x3e8, %o1 2007710: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007714: b6 10 00 08 mov %o0, %i3 2007718: d0 07 bf f4 ld [ %fp + -12 ], %o0 200771c: 92 10 23 e8 mov 0x3e8, %o1 2007720: 40 00 49 43 call 2019c2c <.div> 2007724: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007728: d4 07 bf c0 ld [ %fp + -64 ], %o2 200772c: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007730: d8 07 bf c8 ld [ %fp + -56 ], %o4 2007734: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007738: 92 10 00 1a mov %i2, %o1 200773c: 90 10 00 18 mov %i0, %o0 2007740: 9f c6 40 00 call %i1 2007744: 9a 10 00 1b mov %i3, %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++ ) { 2007748: a0 04 20 01 inc %l0 /* * 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 ; 200774c: 82 17 63 c4 or %i5, 0x3c4, %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 ; 2007750: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2007754: 80 a4 00 01 cmp %l0, %g1 2007758: 08 bf ff ae bleu 2007610 200775c: 90 10 00 10 mov %l0, %o0 2007760: 81 c7 e0 08 ret 2007764: 81 e8 00 00 restore =============================================================================== 02015870 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 2015870: 9d e3 bf 98 save %sp, -104, %sp 2015874: 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 ) 2015878: 80 a6 60 00 cmp %i1, 0 201587c: 02 80 00 2e be 2015934 2015880: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2015884: 40 00 11 c5 call 2019f98 <_Thread_Get> 2015888: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 201588c: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2015890: a2 10 00 08 mov %o0, %l1 switch ( location ) { 2015894: 80 a0 60 00 cmp %g1, 0 2015898: 12 80 00 27 bne 2015934 201589c: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 20158a0: e0 02 21 58 ld [ %o0 + 0x158 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 20158a4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20158a8: 80 a0 60 00 cmp %g1, 0 20158ac: 02 80 00 24 be 201593c 20158b0: 01 00 00 00 nop if ( asr->is_enabled ) { 20158b4: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 20158b8: 80 a0 60 00 cmp %g1, 0 20158bc: 02 80 00 15 be 2015910 20158c0: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 20158c4: 7f ff e7 f3 call 200f890 20158c8: 01 00 00 00 nop *signal_set |= signals; 20158cc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20158d0: b2 10 40 19 or %g1, %i1, %i1 20158d4: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 20158d8: 7f ff e7 f2 call 200f8a0 20158dc: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 20158e0: 03 00 80 f9 sethi %hi(0x203e400), %g1 20158e4: 82 10 61 80 or %g1, 0x180, %g1 ! 203e580 <_Per_CPU_Information> 20158e8: c4 00 60 08 ld [ %g1 + 8 ], %g2 20158ec: 80 a0 a0 00 cmp %g2, 0 20158f0: 02 80 00 0f be 201592c 20158f4: 01 00 00 00 nop 20158f8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 20158fc: 80 a4 40 02 cmp %l1, %g2 2015900: 12 80 00 0b bne 201592c <== NEVER TAKEN 2015904: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2015908: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 201590c: 30 80 00 08 b,a 201592c rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015910: 7f ff e7 e0 call 200f890 2015914: 01 00 00 00 nop *signal_set |= signals; 2015918: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 201591c: b2 10 40 19 or %g1, %i1, %i1 2015920: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 2015924: 7f ff e7 df call 200f8a0 2015928: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 201592c: 40 00 11 8e call 2019f64 <_Thread_Enable_dispatch> 2015930: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 2015934: 81 c7 e0 08 ret 2015938: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 201593c: 40 00 11 8a call 2019f64 <_Thread_Enable_dispatch> 2015940: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 2015944: 81 c7 e0 08 ret 2015948: 81 e8 00 00 restore =============================================================================== 02002bd8 : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { 2002bd8: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 2002bdc: c2 06 20 08 ld [ %i0 + 8 ], %g1 2002be0: 80 a0 60 00 cmp %g1, 0 2002be4: 02 80 00 07 be 2002c00 <== NEVER TAKEN 2002be8: 13 00 80 64 sethi %hi(0x2019000), %o1 return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 2002bec: d0 06 20 bc ld [ %i0 + 0xbc ], %o0 2002bf0: 90 02 20 08 add %o0, 8, %o0 2002bf4: 92 12 60 24 or %o1, 0x24, %o1 2002bf8: 40 00 3d 07 call 2012014 2002bfc: 94 10 20 10 mov 0x10, %o2 2002c00: 81 c7 e0 08 ret 2002c04: 81 e8 00 00 restore =============================================================================== 02002ba8 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 2002ba8: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Initialize(); 2002bac: 7f ff ff d8 call 2002b0c 2002bb0: 01 00 00 00 nop if (the_thread) 2002bb4: 80 a6 60 00 cmp %i1, 0 2002bb8: 02 80 00 06 be 2002bd0 <== NEVER TAKEN 2002bbc: 01 00 00 00 nop Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 2002bc0: d0 06 60 bc ld [ %i1 + 0xbc ], %o0 2002bc4: d4 06 60 b8 ld [ %i1 + 0xb8 ], %o2 2002bc8: 40 00 3d 4c call 20120f8 2002bcc: 92 10 20 a5 mov 0xa5, %o1 return true; } 2002bd0: 81 c7 e0 08 ret 2002bd4: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 02002d18 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 2002d18: 9d e3 bf a0 save %sp, -96, %sp Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 2002d1c: 03 00 80 65 sethi %hi(0x2019400), %g1 2002d20: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 ! 20197d4 <_Per_CPU_Information+0xc> ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2002d24: d0 00 60 bc ld [ %g1 + 0xbc ], %o0 2002d28: 80 a7 80 08 cmp %fp, %o0 2002d2c: 0a 80 00 06 bcs 2002d44 <== NEVER TAKEN 2002d30: a0 10 20 00 clr %l0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2002d34: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 2002d38: 82 02 00 01 add %o0, %g1, %g1 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 2002d3c: 80 a0 40 1e cmp %g1, %fp 2002d40: a0 60 3f ff subx %g0, -1, %l0 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 2002d44: 03 00 80 63 sethi %hi(0x2018c00), %g1 2002d48: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 2018d90 2002d4c: 80 a0 60 00 cmp %g1, 0 2002d50: 02 80 00 09 be 2002d74 <== NEVER TAKEN 2002d54: 92 10 20 01 mov 1, %o1 pattern_ok = (!memcmp( 2002d58: 90 02 20 08 add %o0, 8, %o0 2002d5c: 13 00 80 64 sethi %hi(0x2019000), %o1 2002d60: 94 10 20 10 mov 0x10, %o2 2002d64: 40 00 3c 7d call 2011f58 2002d68: 92 12 60 24 or %o1, 0x24, %o1 2002d6c: 80 a0 00 08 cmp %g0, %o0 2002d70: 92 60 3f ff subx %g0, -1, %o1 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 2002d74: 80 8c 20 ff btst 0xff, %l0 2002d78: 02 80 00 04 be 2002d88 <== NEVER TAKEN 2002d7c: 80 8a 60 ff btst 0xff, %o1 2002d80: 12 80 00 06 bne 2002d98 <== ALWAYS TAKEN 2002d84: 01 00 00 00 nop Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 2002d88: 03 00 80 65 sethi %hi(0x2019400), %g1 <== NOT EXECUTED 2002d8c: d0 00 63 d4 ld [ %g1 + 0x3d4 ], %o0 ! 20197d4 <_Per_CPU_Information+0xc><== NOT EXECUTED 2002d90: 7f ff ff 9e call 2002c08 <== NOT EXECUTED 2002d94: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 2002d98: 81 c7 e0 08 ret 2002d9c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02002da0 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 2002da0: 9d e3 bf a0 save %sp, -96, %sp if ( !print ) 2002da4: 80 a6 60 00 cmp %i1, 0 2002da8: 02 80 00 14 be 2002df8 <== NEVER TAKEN 2002dac: 23 00 80 63 sethi %hi(0x2018c00), %l1 return; print_context = context; print_handler = print; 2002db0: 21 00 80 63 sethi %hi(0x2018c00), %l0 ) { if ( !print ) return; print_context = context; 2002db4: f0 24 61 88 st %i0, [ %l1 + 0x188 ] print_handler = print; 2002db8: f2 24 21 8c st %i1, [ %l0 + 0x18c ] (*print)( context, "Stack usage by thread\n"); 2002dbc: 90 10 00 18 mov %i0, %o0 2002dc0: 13 00 80 5e sethi %hi(0x2017800), %o1 2002dc4: 9f c6 40 00 call %i1 2002dc8: 92 12 60 38 or %o1, 0x38, %o1 ! 2017838 <_Scheduler_Table+0x494> (*print)( context, 2002dcc: 90 10 00 18 mov %i0, %o0 2002dd0: 13 00 80 5e sethi %hi(0x2017800), %o1 2002dd4: 9f c6 40 00 call %i1 2002dd8: 92 12 60 50 or %o1, 0x50, %o1 ! 2017850 <_Scheduler_Table+0x4ac> " 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 ); 2002ddc: 11 00 80 0a sethi %hi(0x2002800), %o0 2002de0: 40 00 1c 8d call 200a014 2002de4: 90 12 21 9c or %o0, 0x19c, %o0 ! 200299c #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 2002de8: 7f ff fe ed call 200299c 2002dec: 90 10 3f ff mov -1, %o0 #endif print_context = NULL; 2002df0: c0 24 61 88 clr [ %l1 + 0x188 ] print_handler = NULL; 2002df4: c0 24 21 8c clr [ %l0 + 0x18c ] 2002df8: 81 c7 e0 08 ret 2002dfc: 81 e8 00 00 restore =============================================================================== 02002cb0 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 2002cb0: 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); 2002cb4: c2 06 20 bc ld [ %i0 + 0xbc ], %g1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 2002cb8: a0 10 20 00 clr %l0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2002cbc: 80 a7 80 01 cmp %fp, %g1 2002cc0: 0a 80 00 06 bcs 2002cd8 <== NEVER TAKEN 2002cc4: 90 00 60 08 add %g1, 8, %o0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2002cc8: c4 06 20 b8 ld [ %i0 + 0xb8 ], %g2 2002ccc: 82 00 40 02 add %g1, %g2, %g1 } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( 2002cd0: 80 a0 40 1e cmp %g1, %fp 2002cd4: a0 60 3f ff subx %g0, -1, %l0 /* * 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, 2002cd8: 13 00 80 64 sethi %hi(0x2019000), %o1 2002cdc: 94 10 20 10 mov 0x10, %o2 2002ce0: 40 00 3c 9e call 2011f58 2002ce4: 92 12 60 24 or %o1, 0x24, %o1 2002ce8: 80 a0 00 08 cmp %g0, %o0 2002cec: 92 60 3f ff subx %g0, -1, %o1 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 2002cf0: 80 8c 20 ff btst 0xff, %l0 2002cf4: 02 80 00 04 be 2002d04 <== NEVER TAKEN 2002cf8: 80 8a 60 ff btst 0xff, %o1 2002cfc: 12 80 00 05 bne 2002d10 2002d00: 01 00 00 00 nop Stack_check_report_blown_task( running, pattern_ok ); 2002d04: 90 10 00 18 mov %i0, %o0 2002d08: 7f ff ff c0 call 2002c08 2002d0c: 92 0a 60 01 and %o1, 1, %o1 2002d10: 81 c7 e0 08 ret 2002d14: 81 e8 00 00 restore =============================================================================== 0200c3fc : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c3fc: 9d e3 bf 90 save %sp, -112, %sp 200c400: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c404: 80 a6 60 00 cmp %i1, 0 200c408: 02 80 00 23 be 200c494 200c40c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c410: 40 00 0d 17 call 200f86c <__errno> 200c414: 01 00 00 00 nop 200c418: c0 22 00 00 clr [ %o0 ] *n = 0; 200c41c: c0 26 40 00 clr [ %i1 ] 200c420: c0 26 60 04 clr [ %i1 + 4 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); 200c424: 90 10 00 10 mov %l0, %o0 200c428: 40 00 18 8d call 201265c 200c42c: 92 07 bf fc add %fp, -4, %o1 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c430: 80 a6 a0 00 cmp %i2, 0 200c434: 02 80 00 03 be 200c440 200c438: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c43c: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c440: c2 07 bf fc ld [ %fp + -4 ], %g1 200c444: 80 a0 40 10 cmp %g1, %l0 200c448: 02 80 00 13 be 200c494 200c44c: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c450: 03 00 80 7d sethi %hi(0x201f400), %g1 200c454: d1 18 62 10 ldd [ %g1 + 0x210 ], %f8 ! 201f610 <_CPU_Trap_slot_template+0x14> 200c458: 81 a8 0a c8 fcmped %f0, %f8 200c45c: 01 00 00 00 nop 200c460: 1d 80 00 0b fbule 200c48c 200c464: 01 00 00 00 nop 200c468: c1 27 bf f4 st %f0, [ %fp + -12 ] 200c46c: 40 00 0d 00 call 200f86c <__errno> 200c470: c3 27 bf f0 st %f1, [ %fp + -16 ] 200c474: c2 02 00 00 ld [ %o0 ], %g1 return RTEMS_INVALID_NUMBER; 200c478: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c47c: 80 a0 60 22 cmp %g1, 0x22 200c480: c1 07 bf f4 ld [ %fp + -12 ], %f0 200c484: 02 80 00 04 be 200c494 <== ALWAYS TAKEN 200c488: c3 07 bf f0 ld [ %fp + -16 ], %f1 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c48c: c1 3e 40 00 std %f0, [ %i1 ] #endif return RTEMS_SUCCESSFUL; 200c490: b0 10 20 00 clr %i0 } 200c494: 81 c7 e0 08 ret 200c498: 81 e8 00 00 restore =============================================================================== 0200c49c : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c49c: 9d e3 bf 90 save %sp, -112, %sp 200c4a0: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c4a4: 80 a6 60 00 cmp %i1, 0 200c4a8: 02 80 00 20 be 200c528 200c4ac: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c4b0: 40 00 0c ef call 200f86c <__errno> 200c4b4: 01 00 00 00 nop 200c4b8: c0 22 00 00 clr [ %o0 ] *n = 0; 200c4bc: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); 200c4c0: 90 10 00 10 mov %l0, %o0 200c4c4: 40 00 18 6e call 201267c 200c4c8: 92 07 bf fc add %fp, -4, %o1 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c4cc: 80 a6 a0 00 cmp %i2, 0 200c4d0: 02 80 00 03 be 200c4dc 200c4d4: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c4d8: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c4dc: c2 07 bf fc ld [ %fp + -4 ], %g1 200c4e0: 80 a0 40 10 cmp %g1, %l0 200c4e4: 02 80 00 11 be 200c528 200c4e8: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c4ec: 03 00 80 7d sethi %hi(0x201f400), %g1 200c4f0: d1 00 62 18 ld [ %g1 + 0x218 ], %f8 ! 201f618 <_CPU_Trap_slot_template+0x1c> 200c4f4: 81 a8 0a a8 fcmpes %f0, %f8 200c4f8: 01 00 00 00 nop 200c4fc: 1d 80 00 09 fbule 200c520 200c500: 01 00 00 00 nop 200c504: 40 00 0c da call 200f86c <__errno> 200c508: c1 27 bf f4 st %f0, [ %fp + -12 ] 200c50c: c2 02 00 00 ld [ %o0 ], %g1 return RTEMS_INVALID_NUMBER; 200c510: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c514: 80 a0 60 22 cmp %g1, 0x22 200c518: 02 80 00 04 be 200c528 <== ALWAYS TAKEN 200c51c: c1 07 bf f4 ld [ %fp + -12 ], %f0 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c520: c1 26 40 00 st %f0, [ %i1 ] #endif return RTEMS_SUCCESSFUL; 200c524: b0 10 20 00 clr %i0 } 200c528: 81 c7 e0 08 ret 200c52c: 81 e8 00 00 restore =============================================================================== 0200c6a8 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c6a8: 9d e3 bf 98 save %sp, -104, %sp 200c6ac: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c6b0: 80 a6 60 00 cmp %i1, 0 200c6b4: 02 80 00 1e be 200c72c 200c6b8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c6bc: 40 00 0c 6c call 200f86c <__errno> 200c6c0: 01 00 00 00 nop 200c6c4: c0 22 00 00 clr [ %o0 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c6c8: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c6cc: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c6d0: 90 10 00 10 mov %l0, %o0 200c6d4: 40 00 18 8b call 2012900 200c6d8: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c6dc: 80 a6 a0 00 cmp %i2, 0 200c6e0: 02 80 00 04 be 200c6f0 200c6e4: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c6e8: c2 07 bf fc ld [ %fp + -4 ], %g1 200c6ec: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c6f0: c2 07 bf fc ld [ %fp + -4 ], %g1 200c6f4: 80 a0 40 10 cmp %g1, %l0 200c6f8: 02 80 00 0d be 200c72c 200c6fc: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c700: 03 1f ff ff sethi %hi(0x7ffffc00), %g1 200c704: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff 200c708: 80 a6 c0 01 cmp %i3, %g1 200c70c: 12 80 00 0a bne 200c734 200c710: 03 20 00 00 sethi %hi(0x80000000), %g1 200c714: 40 00 0c 56 call 200f86c <__errno> 200c718: b0 10 20 0a mov 0xa, %i0 200c71c: c2 02 00 00 ld [ %o0 ], %g1 200c720: 80 a0 60 22 cmp %g1, 0x22 200c724: 32 80 00 0e bne,a 200c75c 200c728: f6 26 40 00 st %i3, [ %i1 ] 200c72c: 81 c7 e0 08 ret 200c730: 81 e8 00 00 restore return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) 200c734: 80 a6 c0 01 cmp %i3, %g1 200c738: 32 80 00 09 bne,a 200c75c 200c73c: f6 26 40 00 st %i3, [ %i1 ] 200c740: 40 00 0c 4b call 200f86c <__errno> 200c744: b0 10 20 0a mov 0xa, %i0 200c748: c2 02 00 00 ld [ %o0 ], %g1 200c74c: 80 a0 60 22 cmp %g1, 0x22 200c750: 02 80 00 04 be 200c760 <== ALWAYS TAKEN 200c754: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c758: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 200c75c: b0 10 20 00 clr %i0 } 200c760: 81 c7 e0 08 ret 200c764: 81 e8 00 00 restore =============================================================================== 0200c5c4 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c5c4: 9d e3 bf 98 save %sp, -104, %sp 200c5c8: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c5cc: 80 a6 60 00 cmp %i1, 0 200c5d0: 02 80 00 23 be 200c65c 200c5d4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c5d8: 40 00 0c a5 call 200f86c <__errno> 200c5dc: 01 00 00 00 nop 200c5e0: c0 22 00 00 clr [ %o0 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c5e4: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c5e8: c0 26 40 00 clr [ %i1 ] 200c5ec: c0 26 60 04 clr [ %i1 + 4 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c5f0: 90 10 00 10 mov %l0, %o0 200c5f4: 40 00 18 cd call 2012928 200c5f8: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c5fc: 80 a6 a0 00 cmp %i2, 0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c600: a2 10 00 08 mov %o0, %l1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c604: 02 80 00 04 be 200c614 200c608: b6 10 00 09 mov %o1, %i3 *endptr = end; 200c60c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c610: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c614: c2 07 bf fc ld [ %fp + -4 ], %g1 200c618: 80 a0 40 10 cmp %g1, %l0 200c61c: 02 80 00 10 be 200c65c 200c620: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c624: 03 1f ff ff sethi %hi(0x7ffffc00), %g1 200c628: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff 200c62c: 80 a4 40 01 cmp %l1, %g1 200c630: 12 80 00 0d bne 200c664 200c634: 03 20 00 00 sethi %hi(0x80000000), %g1 200c638: 80 a6 ff ff cmp %i3, -1 200c63c: 12 80 00 0b bne 200c668 <== NEVER TAKEN 200c640: 80 a4 40 01 cmp %l1, %g1 200c644: 40 00 0c 8a call 200f86c <__errno> 200c648: b0 10 20 0a mov 0xa, %i0 200c64c: c2 02 00 00 ld [ %o0 ], %g1 200c650: 80 a0 60 22 cmp %g1, 0x22 200c654: 32 80 00 11 bne,a 200c698 200c658: e2 26 40 00 st %l1, [ %i1 ] 200c65c: 81 c7 e0 08 ret 200c660: 81 e8 00 00 restore return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) 200c664: 80 a4 40 01 cmp %l1, %g1 200c668: 32 80 00 0c bne,a 200c698 200c66c: e2 26 40 00 st %l1, [ %i1 ] 200c670: 80 a6 e0 00 cmp %i3, 0 200c674: 32 80 00 09 bne,a 200c698 <== NEVER TAKEN 200c678: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 200c67c: 40 00 0c 7c call 200f86c <__errno> 200c680: b0 10 20 0a mov 0xa, %i0 200c684: c2 02 00 00 ld [ %o0 ], %g1 200c688: 80 a0 60 22 cmp %g1, 0x22 200c68c: 02 80 00 05 be 200c6a0 <== ALWAYS TAKEN 200c690: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c694: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 200c698: f6 26 60 04 st %i3, [ %i1 + 4 ] #endif return RTEMS_SUCCESSFUL; 200c69c: b0 10 20 00 clr %i0 } 200c6a0: 81 c7 e0 08 ret 200c6a4: 81 e8 00 00 restore =============================================================================== 0200c768 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c768: 9d e3 bf 98 save %sp, -104, %sp 200c76c: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c770: 80 a6 60 00 cmp %i1, 0 200c774: 02 80 00 1e be 200c7ec 200c778: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c77c: 40 00 0c 3c call 200f86c <__errno> 200c780: 01 00 00 00 nop 200c784: c0 22 00 00 clr [ %o0 ] *n = 0; 200c788: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); 200c78c: 90 10 00 10 mov %l0, %o0 200c790: 92 07 bf fc add %fp, -4, %o1 200c794: 40 00 19 ad call 2012e48 200c798: 94 10 20 10 mov 0x10, %o2 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c79c: 80 a6 a0 00 cmp %i2, 0 200c7a0: 02 80 00 04 be 200c7b0 200c7a4: a2 10 00 08 mov %o0, %l1 *endptr = end; 200c7a8: c2 07 bf fc ld [ %fp + -4 ], %g1 200c7ac: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c7b0: c2 07 bf fc ld [ %fp + -4 ], %g1 200c7b4: 80 a0 40 10 cmp %g1, %l0 200c7b8: 02 80 00 0d be 200c7ec 200c7bc: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c7c0: 80 a4 7f ff cmp %l1, -1 200c7c4: 32 80 00 09 bne,a 200c7e8 <== ALWAYS TAKEN 200c7c8: e2 26 40 00 st %l1, [ %i1 ] 200c7cc: 40 00 0c 28 call 200f86c <__errno> <== NOT EXECUTED 200c7d0: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 200c7d4: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED 200c7d8: 80 a0 60 22 cmp %g1, 0x22 <== NOT EXECUTED 200c7dc: 02 80 00 04 be 200c7ec <== NOT EXECUTED 200c7e0: 01 00 00 00 nop <== NOT EXECUTED if ( (result == STRING_TO_MIN) && (errno == ERANGE)) return RTEMS_INVALID_NUMBER; #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; 200c7e4: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; 200c7e8: b0 10 20 00 clr %i0 } 200c7ec: 81 c7 e0 08 ret 200c7f0: 81 e8 00 00 restore =============================================================================== 0200c858 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c858: 9d e3 bf 98 save %sp, -104, %sp 200c85c: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c860: 80 a6 60 00 cmp %i1, 0 200c864: 02 80 00 1e be 200c8dc 200c868: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c86c: 40 00 0c 00 call 200f86c <__errno> 200c870: 01 00 00 00 nop 200c874: c0 22 00 00 clr [ %o0 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c878: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c87c: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c880: 90 10 00 10 mov %l0, %o0 200c884: 40 00 19 71 call 2012e48 200c888: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c88c: 80 a6 a0 00 cmp %i2, 0 200c890: 02 80 00 04 be 200c8a0 200c894: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c898: c2 07 bf fc ld [ %fp + -4 ], %g1 200c89c: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c8a0: c2 07 bf fc ld [ %fp + -4 ], %g1 200c8a4: 80 a0 40 10 cmp %g1, %l0 200c8a8: 02 80 00 0d be 200c8dc 200c8ac: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c8b0: 80 a6 ff ff cmp %i3, -1 200c8b4: 32 80 00 09 bne,a 200c8d8 200c8b8: f6 26 40 00 st %i3, [ %i1 ] 200c8bc: 40 00 0b ec call 200f86c <__errno> 200c8c0: b0 10 20 0a mov 0xa, %i0 200c8c4: c2 02 00 00 ld [ %o0 ], %g1 200c8c8: 80 a0 60 22 cmp %g1, 0x22 200c8cc: 02 80 00 04 be 200c8dc <== ALWAYS TAKEN 200c8d0: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c8d4: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 200c8d8: b0 10 20 00 clr %i0 } 200c8dc: 81 c7 e0 08 ret 200c8e0: 81 e8 00 00 restore =============================================================================== 0200c988 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c988: 9d e3 bf 98 save %sp, -104, %sp 200c98c: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c990: 80 a6 60 00 cmp %i1, 0 200c994: 02 80 00 1e be 200ca0c 200c998: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c99c: 40 00 0b b4 call 200f86c <__errno> 200c9a0: 01 00 00 00 nop 200c9a4: c0 22 00 00 clr [ %o0 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c9a8: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c9ac: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c9b0: 90 10 00 10 mov %l0, %o0 200c9b4: 40 00 19 25 call 2012e48 200c9b8: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c9bc: 80 a6 a0 00 cmp %i2, 0 200c9c0: 02 80 00 04 be 200c9d0 200c9c4: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c9c8: c2 07 bf fc ld [ %fp + -4 ], %g1 200c9cc: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c9d0: c2 07 bf fc ld [ %fp + -4 ], %g1 200c9d4: 80 a0 40 10 cmp %g1, %l0 200c9d8: 02 80 00 0d be 200ca0c 200c9dc: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c9e0: 80 a6 ff ff cmp %i3, -1 200c9e4: 32 80 00 09 bne,a 200ca08 200c9e8: f6 26 40 00 st %i3, [ %i1 ] 200c9ec: 40 00 0b a0 call 200f86c <__errno> 200c9f0: b0 10 20 0a mov 0xa, %i0 200c9f4: c2 02 00 00 ld [ %o0 ], %g1 200c9f8: 80 a0 60 22 cmp %g1, 0x22 200c9fc: 02 80 00 04 be 200ca0c <== ALWAYS TAKEN 200ca00: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200ca04: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 200ca08: b0 10 20 00 clr %i0 } 200ca0c: 81 c7 e0 08 ret 200ca10: 81 e8 00 00 restore =============================================================================== 0200c8e4 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c8e4: 9d e3 bf 98 save %sp, -104, %sp 200c8e8: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c8ec: 80 a6 60 00 cmp %i1, 0 200c8f0: 02 80 00 24 be 200c980 200c8f4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c8f8: 40 00 0b dd call 200f86c <__errno> 200c8fc: 01 00 00 00 nop 200c900: c0 22 00 00 clr [ %o0 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c904: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c908: c0 26 40 00 clr [ %i1 ] 200c90c: c0 26 60 04 clr [ %i1 + 4 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c910: 90 10 00 10 mov %l0, %o0 200c914: 40 00 19 57 call 2012e70 200c918: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c91c: 80 a6 a0 00 cmp %i2, 0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c920: a2 10 00 08 mov %o0, %l1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c924: 02 80 00 04 be 200c934 200c928: b6 10 00 09 mov %o1, %i3 *endptr = end; 200c92c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c930: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c934: c2 07 bf fc ld [ %fp + -4 ], %g1 200c938: 80 a0 40 10 cmp %g1, %l0 200c93c: 02 80 00 11 be 200c980 200c940: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c944: 80 a4 7f ff cmp %l1, -1 200c948: 32 80 00 0c bne,a 200c978 200c94c: e2 26 40 00 st %l1, [ %i1 ] 200c950: 80 a6 ff ff cmp %i3, -1 200c954: 32 80 00 09 bne,a 200c978 <== NEVER TAKEN 200c958: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 200c95c: 40 00 0b c4 call 200f86c <__errno> 200c960: b0 10 20 0a mov 0xa, %i0 200c964: c2 02 00 00 ld [ %o0 ], %g1 200c968: 80 a0 60 22 cmp %g1, 0x22 200c96c: 02 80 00 05 be 200c980 <== ALWAYS TAKEN 200c970: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c974: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 200c978: f6 26 60 04 st %i3, [ %i1 + 4 ] #endif return RTEMS_SUCCESSFUL; 200c97c: b0 10 20 00 clr %i0 } 200c980: 81 c7 e0 08 ret 200c984: 81 e8 00 00 restore =============================================================================== 02002708 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 2002708: 9d e3 be 00 save %sp, -512, %sp int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 200270c: 40 00 44 46 call 2013824 2002710: 90 10 00 18 mov %i0, %o0 int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 2002714: a0 10 00 18 mov %i0, %l0 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 2002718: 92 10 00 08 mov %o0, %o1 200271c: 94 10 20 00 clr %o2 2002720: 90 10 00 18 mov %i0, %o0 2002724: 96 07 bf e8 add %fp, -24, %o3 2002728: 40 00 02 bd call 200321c 200272c: 98 10 20 00 clr %o4 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 2002730: b0 92 20 00 orcc %o0, 0, %i0 2002734: 12 80 00 77 bne 2002910 2002738: c4 07 bf f4 ld [ %fp + -12 ], %g2 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 200273c: 07 00 80 7d sethi %hi(0x201f400), %g3 2002740: 86 10 e2 28 or %g3, 0x228, %g3 ! 201f628 2002744: 80 a0 80 03 cmp %g2, %g3 2002748: 02 80 00 0b be 2002774 200274c: 82 10 20 00 clr %g1 2002750: 03 00 80 7f sethi %hi(0x201fc00), %g1 2002754: 82 10 62 f4 or %g1, 0x2f4, %g1 ! 201fef4 2002758: 80 a0 80 01 cmp %g2, %g1 200275c: 32 80 00 6e bne,a 2002914 <== ALWAYS TAKEN 2002760: b0 10 3f ff mov -1, %i0 2002764: 10 80 00 04 b 2002774 <== NOT EXECUTED 2002768: 82 10 00 18 mov %i0, %g1 <== NOT EXECUTED 200276c: 10 80 00 0c b 200279c 2002770: 82 10 00 12 mov %l2, %g1 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 2002774: 39 00 80 7d sethi %hi(0x201f400), %i4 * - 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, "/"); 2002778: 37 00 80 71 sethi %hi(0x201c400), %i3 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 200277c: b8 17 22 70 or %i4, 0x270, %i4 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 2002780: a8 07 bf 70 add %fp, -144, %l4 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 2002784: a6 07 bf d4 add %fp, -44, %l3 2002788: ba 07 bf e8 add %fp, -24, %i5 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 200278c: ae 07 bf fc add %fp, -4, %l7 node = IMFS_create_node( 2002790: 2d 00 00 20 sethi %hi(0x8000), %l6 * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); 2002794: a2 07 be 70 add %fp, -400, %l1 if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); 2002798: b6 16 e3 d0 or %i3, 0x3d0, %i3 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 200279c: a4 00 62 00 add %g1, 0x200, %l2 20027a0: 80 a4 80 1a cmp %l2, %i2 20027a4: 18 80 00 5c bgu 2002914 <== NEVER TAKEN 20027a8: 82 06 40 01 add %i1, %g1, %g1 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 20027ac: 92 10 00 1c mov %i4, %o1 break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 20027b0: c2 27 be 6c st %g1, [ %fp + -404 ] offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 20027b4: 90 00 61 01 add %g1, 0x101, %o0 20027b8: 40 00 44 4f call 20138f4 20027bc: 94 10 20 05 mov 5, %o2 20027c0: 80 a2 20 00 cmp %o0, 0 20027c4: 12 80 00 54 bne 2002914 20027c8: d2 07 be 6c ld [ %fp + -404 ], %o1 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 20027cc: 94 10 20 63 mov 0x63, %o2 20027d0: 40 00 44 a8 call 2013a70 20027d4: 90 10 00 14 mov %l4, %o0 filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; 20027d8: c4 07 be 6c ld [ %fp + -404 ], %g2 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; 20027dc: c0 2f bf d3 clrb [ %fp + -45 ] linkflag = hdr_ptr[156]; 20027e0: c2 08 a0 9c ldub [ %g2 + 0x9c ], %g1 file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 20027e4: 90 00 a0 64 add %g2, 0x64, %o0 20027e8: c2 27 be 60 st %g1, [ %fp + -416 ] 20027ec: 40 00 20 a9 call 200aa90 <_rtems_octal2ulong> 20027f0: 92 10 20 08 mov 8, %o1 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 20027f4: c4 07 be 6c ld [ %fp + -404 ], %g2 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); 20027f8: d0 27 be 68 st %o0, [ %fp + -408 ] file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 20027fc: 92 10 20 0c mov 0xc, %o1 2002800: 40 00 20 a4 call 200aa90 <_rtems_octal2ulong> 2002804: 90 00 a0 7c add %g2, 0x7c, %o0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 2002808: c4 07 be 6c ld [ %fp + -404 ], %g2 200280c: 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); 2002810: aa 10 00 08 mov %o0, %l5 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 2002814: 40 00 20 9f call 200aa90 <_rtems_octal2ulong> 2002818: 90 00 a0 94 add %g2, 0x94, %o0 200281c: 84 10 00 08 mov %o0, %g2 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 2002820: d0 07 be 6c ld [ %fp + -404 ], %o0 2002824: 40 00 20 ae call 200aadc <_rtems_tar_header_checksum> 2002828: c4 27 be 64 st %g2, [ %fp + -412 ] 200282c: c4 07 be 64 ld [ %fp + -412 ], %g2 2002830: 80 a2 00 02 cmp %o0, %g2 2002834: 12 80 00 38 bne 2002914 <== NEVER TAKEN 2002838: c2 07 be 60 ld [ %fp + -416 ], %g1 * 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) { 200283c: 82 08 60 ff and %g1, 0xff, %g1 2002840: 80 a0 60 35 cmp %g1, 0x35 2002844: 12 80 00 16 bne 200289c 2002848: 80 a0 60 30 cmp %g1, 0x30 strcpy(full_filename, mountpoint); 200284c: 92 10 00 10 mov %l0, %o1 2002850: 40 00 42 41 call 2013154 2002854: 90 10 00 11 mov %l1, %o0 if (full_filename[strlen(full_filename)-1] != '/') 2002858: 40 00 43 f3 call 2013824 200285c: 90 10 00 11 mov %l1, %o0 2002860: 90 07 80 08 add %fp, %o0, %o0 2002864: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1 2002868: 80 a0 60 2f cmp %g1, 0x2f 200286c: 02 80 00 04 be 200287c <== ALWAYS TAKEN 2002870: 90 10 00 11 mov %l1, %o0 strcat(full_filename, "/"); 2002874: 40 00 41 d9 call 2012fd8 <== NOT EXECUTED 2002878: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED strcat(full_filename, filename); 200287c: 92 10 00 14 mov %l4, %o1 2002880: 40 00 41 d6 call 2012fd8 2002884: 90 10 00 11 mov %l1, %o0 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 2002888: 90 10 00 11 mov %l1, %o0 200288c: 40 00 04 9e call 2003b04 2002890: 92 10 21 ff mov 0x1ff, %o1 2002894: 10 bf ff c2 b 200279c 2002898: 82 10 00 12 mov %l2, %g1 * 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) { 200289c: 12 bf ff c0 bne 200279c 20028a0: 82 10 00 12 mov %l2, %g1 const char *name; loc = root_loc; 20028a4: 92 10 00 1d mov %i5, %o1 20028a8: 94 10 20 14 mov 0x14, %o2 20028ac: 40 00 3f 27 call 2012548 20028b0: 90 10 00 13 mov %l3, %o0 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 20028b4: 90 10 00 14 mov %l4, %o0 20028b8: 92 10 00 13 mov %l3, %o1 20028bc: 40 00 23 97 call 200b718 20028c0: 94 10 00 17 mov %l7, %o2 20028c4: 80 a2 20 00 cmp %o0, 0 20028c8: 32 80 00 0f bne,a 2002904 <== NEVER TAKEN 20028cc: aa 05 61 ff add %l5, 0x1ff, %l5 <== NOT EXECUTED node = IMFS_create_node( &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 20028d0: c2 07 be 68 ld [ %fp + -408 ], %g1 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( 20028d4: d4 07 bf fc ld [ %fp + -4 ], %o2 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 20028d8: 96 08 61 ff and %g1, 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( 20028dc: 90 10 00 13 mov %l3, %o0 20028e0: 92 10 20 06 mov 6, %o1 20028e4: 96 12 c0 16 or %o3, %l6, %o3 20028e8: 40 00 21 e5 call 200b07c 20028ec: 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]; 20028f0: 82 06 40 12 add %i1, %l2, %g1 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 20028f4: c0 22 20 50 clr [ %o0 + 0x50 ] 20028f8: ea 22 20 54 st %l5, [ %o0 + 0x54 ] node->info.linearfile.direct = &tar_image[offset]; 20028fc: c2 22 20 58 st %g1, [ %o0 + 0x58 ] } nblocks = (((file_size) + 511) & ~511) / 512; 2002900: aa 05 61 ff add %l5, 0x1ff, %l5 offset += 512 * nblocks; 2002904: aa 0d 7e 00 and %l5, -512, %l5 2002908: 10 bf ff 99 b 200276c 200290c: a4 05 40 12 add %l5, %l2, %l2 2002910: b0 10 3f ff mov -1, %i0 } } return status; } 2002914: 81 c7 e0 08 ret 2002918: 81 e8 00 00 restore =============================================================================== 0200e458 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200e458: 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 ) 200e45c: 80 a6 a0 00 cmp %i2, 0 200e460: 02 80 00 5a be 200e5c8 200e464: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200e468: 03 00 80 59 sethi %hi(0x2016400), %g1 200e46c: e2 00 62 d4 ld [ %g1 + 0x2d4 ], %l1 ! 20166d4 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e470: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 200e474: e0 04 61 58 ld [ %l1 + 0x158 ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e478: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e47c: c2 04 60 7c ld [ %l1 + 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; 200e480: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e484: 80 a0 60 00 cmp %g1, 0 200e488: 02 80 00 03 be 200e494 200e48c: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200e490: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200e494: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 200e498: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200e49c: 7f ff ee a1 call 2009f20 <_CPU_ISR_Get_level> 200e4a0: a6 60 3f ff subx %g0, -1, %l3 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; 200e4a4: a7 2c e0 0a sll %l3, 0xa, %l3 200e4a8: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 200e4ac: a4 14 c0 12 or %l3, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200e4b0: 80 8e 61 00 btst 0x100, %i1 200e4b4: 02 80 00 06 be 200e4cc 200e4b8: e4 26 80 00 st %l2, [ %i2 ] */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 200e4bc: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200e4c0: 80 a0 00 01 cmp %g0, %g1 200e4c4: 82 60 3f ff subx %g0, -1, %g1 200e4c8: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200e4cc: 80 8e 62 00 btst 0x200, %i1 200e4d0: 02 80 00 0b be 200e4fc 200e4d4: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200e4d8: 80 8e 22 00 btst 0x200, %i0 200e4dc: 22 80 00 07 be,a 200e4f8 200e4e0: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200e4e4: 82 10 20 01 mov 1, %g1 200e4e8: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200e4ec: 03 00 80 58 sethi %hi(0x2016000), %g1 200e4f0: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 20160d4 <_Thread_Ticks_per_timeslice> 200e4f4: c2 24 60 78 st %g1, [ %l1 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200e4f8: 80 8e 60 0f btst 0xf, %i1 200e4fc: 02 80 00 06 be 200e514 200e500: 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 ); 200e504: 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 ) ); 200e508: 7f ff cf 32 call 20021d0 200e50c: 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 ) { 200e510: 80 8e 64 00 btst 0x400, %i1 200e514: 02 80 00 14 be 200e564 200e518: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200e51c: c4 0c 20 08 ldub [ %l0 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 200e520: 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( 200e524: 80 a0 00 18 cmp %g0, %i0 200e528: 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 ) { 200e52c: 80 a0 40 02 cmp %g1, %g2 200e530: 22 80 00 0e be,a 200e568 200e534: 03 00 80 58 sethi %hi(0x2016000), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200e538: 7f ff cf 22 call 20021c0 200e53c: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 200e540: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200e544: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 200e548: c2 24 20 14 st %g1, [ %l0 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 200e54c: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200e550: 7f ff cf 20 call 20021d0 200e554: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200e558: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200e55c: 80 a0 00 01 cmp %g0, %g1 200e560: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200e564: 03 00 80 58 sethi %hi(0x2016000), %g1 200e568: c4 00 62 ec ld [ %g1 + 0x2ec ], %g2 ! 20162ec <_System_state_Current> 200e56c: 80 a0 a0 03 cmp %g2, 3 200e570: 12 80 00 16 bne 200e5c8 <== NEVER TAKEN 200e574: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e578: 07 00 80 59 sethi %hi(0x2016400), %g3 if ( are_signals_pending || 200e57c: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e580: 86 10 e2 c8 or %g3, 0x2c8, %g3 if ( are_signals_pending || 200e584: 12 80 00 0a bne 200e5ac 200e588: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 200e58c: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200e590: 80 a0 80 03 cmp %g2, %g3 200e594: 02 80 00 0d be 200e5c8 200e598: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200e59c: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200e5a0: 80 a0 a0 00 cmp %g2, 0 200e5a4: 02 80 00 09 be 200e5c8 <== NEVER TAKEN 200e5a8: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200e5ac: 84 10 20 01 mov 1, %g2 ! 1 200e5b0: 03 00 80 59 sethi %hi(0x2016400), %g1 200e5b4: 82 10 62 c8 or %g1, 0x2c8, %g1 ! 20166c8 <_Per_CPU_Information> 200e5b8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200e5bc: 7f ff e8 00 call 20085bc <_Thread_Dispatch> 200e5c0: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200e5c4: 82 10 20 00 clr %g1 ! 0 } 200e5c8: 81 c7 e0 08 ret 200e5cc: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200abc0 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200abc0: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200abc4: 80 a6 60 00 cmp %i1, 0 200abc8: 02 80 00 07 be 200abe4 200abcc: 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 ) ); 200abd0: 03 00 80 67 sethi %hi(0x2019c00), %g1 200abd4: c2 08 60 c4 ldub [ %g1 + 0xc4 ], %g1 ! 2019cc4 200abd8: 80 a6 40 01 cmp %i1, %g1 200abdc: 18 80 00 1c bgu 200ac4c 200abe0: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200abe4: 80 a6 a0 00 cmp %i2, 0 200abe8: 02 80 00 19 be 200ac4c 200abec: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200abf0: 40 00 08 fa call 200cfd8 <_Thread_Get> 200abf4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200abf8: c2 07 bf fc ld [ %fp + -4 ], %g1 200abfc: 80 a0 60 00 cmp %g1, 0 200ac00: 12 80 00 13 bne 200ac4c 200ac04: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200ac08: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200ac0c: 80 a6 60 00 cmp %i1, 0 200ac10: 02 80 00 0d be 200ac44 200ac14: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200ac18: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200ac1c: 80 a0 60 00 cmp %g1, 0 200ac20: 02 80 00 06 be 200ac38 200ac24: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200ac28: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200ac2c: 80 a0 40 19 cmp %g1, %i1 200ac30: 08 80 00 05 bleu 200ac44 <== ALWAYS TAKEN 200ac34: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200ac38: 92 10 00 19 mov %i1, %o1 200ac3c: 40 00 07 93 call 200ca88 <_Thread_Change_priority> 200ac40: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200ac44: 40 00 08 d8 call 200cfa4 <_Thread_Enable_dispatch> 200ac48: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200ac4c: 81 c7 e0 08 ret 200ac50: 81 e8 00 00 restore =============================================================================== 02005668 : #include int rtems_termios_baud_to_index( rtems_termios_baud_t termios_baud ) { 2005668: 82 10 00 08 mov %o0, %g1 int baud_index; switch (termios_baud) { 200566c: 80 a0 60 09 cmp %g1, 9 2005670: 02 80 00 19 be 20056d4 2005674: 90 10 20 09 mov 9, %o0 2005678: 80 a0 60 09 cmp %g1, 9 200567c: 14 80 00 25 bg 2005710 2005680: 80 a0 60 0e cmp %g1, 0xe 2005684: 80 a0 60 04 cmp %g1, 4 2005688: 02 80 00 13 be 20056d4 200568c: 90 10 20 04 mov 4, %o0 2005690: 80 a0 60 04 cmp %g1, 4 2005694: 14 80 00 12 bg 20056dc 2005698: 80 a0 60 06 cmp %g1, 6 200569c: 80 a0 60 01 cmp %g1, 1 20056a0: 02 80 00 0d be 20056d4 20056a4: 90 10 20 01 mov 1, %o0 20056a8: 80 a0 60 01 cmp %g1, 1 20056ac: 34 80 00 05 bg,a 20056c0 20056b0: 80 a0 60 02 cmp %g1, 2 case B0: baud_index = 0; break; 20056b4: 90 10 20 00 clr %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 20056b8: 10 80 00 3f b 20057b4 20056bc: 80 a0 60 00 cmp %g1, 0 20056c0: 02 80 00 05 be 20056d4 20056c4: 90 10 20 02 mov 2, %o0 20056c8: 80 a0 60 03 cmp %g1, 3 20056cc: 12 80 00 3c bne 20057bc <== NEVER TAKEN 20056d0: 90 10 20 03 mov 3, %o0 20056d4: 81 c3 e0 08 retl 20056d8: 01 00 00 00 nop 20056dc: 02 bf ff fe be 20056d4 20056e0: 90 10 20 06 mov 6, %o0 ! 6 20056e4: 80 a0 60 06 cmp %g1, 6 20056e8: 06 bf ff fb bl 20056d4 20056ec: 90 10 20 05 mov 5, %o0 20056f0: 80 a0 60 07 cmp %g1, 7 20056f4: 02 bf ff f8 be 20056d4 20056f8: 90 10 20 07 mov 7, %o0 20056fc: 80 a0 60 08 cmp %g1, 8 2005700: 12 80 00 2f bne 20057bc <== NEVER TAKEN 2005704: 90 10 20 08 mov 8, %o0 2005708: 81 c3 e0 08 retl 200570c: 01 00 00 00 nop 2005710: 02 bf ff f1 be 20056d4 2005714: 90 10 20 0e mov 0xe, %o0 ! e 2005718: 80 a0 60 0e cmp %g1, 0xe 200571c: 14 80 00 10 bg 200575c 2005720: 05 00 00 04 sethi %hi(0x1000), %g2 2005724: 80 a0 60 0b cmp %g1, 0xb 2005728: 02 bf ff eb be 20056d4 200572c: 90 10 20 0b mov 0xb, %o0 2005730: 80 a0 60 0b cmp %g1, 0xb 2005734: 06 bf ff e8 bl 20056d4 2005738: 90 10 20 0a mov 0xa, %o0 200573c: 80 a0 60 0c cmp %g1, 0xc 2005740: 02 bf ff e5 be 20056d4 2005744: 90 10 20 0c mov 0xc, %o0 2005748: 80 a0 60 0d cmp %g1, 0xd 200574c: 12 80 00 1c bne 20057bc <== NEVER TAKEN 2005750: 90 10 20 0d mov 0xd, %o0 2005754: 81 c3 e0 08 retl 2005758: 01 00 00 00 nop 200575c: 86 10 a0 02 or %g2, 2, %g3 2005760: 80 a0 40 03 cmp %g1, %g3 2005764: 02 bf ff dc be 20056d4 2005768: 90 10 20 11 mov 0x11, %o0 200576c: 80 a0 40 03 cmp %g1, %g3 2005770: 34 80 00 0b bg,a 200579c 2005774: 86 10 a0 03 or %g2, 3, %g3 2005778: 80 a0 60 0f cmp %g1, 0xf 200577c: 02 bf ff d6 be 20056d4 2005780: 90 10 20 0f mov 0xf, %o0 2005784: 84 10 a0 01 or %g2, 1, %g2 2005788: 80 a0 40 02 cmp %g1, %g2 200578c: 12 80 00 0c bne 20057bc <== NEVER TAKEN 2005790: 90 10 20 10 mov 0x10, %o0 2005794: 81 c3 e0 08 retl 2005798: 01 00 00 00 nop 200579c: 80 a0 40 03 cmp %g1, %g3 20057a0: 02 bf ff cd be 20056d4 20057a4: 90 10 20 12 mov 0x12, %o0 20057a8: 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; 20057ac: 90 10 20 13 mov 0x13, %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 20057b0: 80 a0 40 02 cmp %g1, %g2 20057b4: 02 80 00 03 be 20057c0 20057b8: 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; 20057bc: 90 10 3f ff mov -1, %o0 ! ffffffff } return baud_index; } 20057c0: 81 c3 e0 08 retl =============================================================================== 02003e2c : } } rtems_status_code rtems_termios_close (void *arg) { 2003e2c: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2003e30: c2 06 00 00 ld [ %i0 ], %g1 rtems_status_code sc; sc = rtems_semaphore_obtain( 2003e34: 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; 2003e38: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 rtems_status_code sc; sc = rtems_semaphore_obtain( 2003e3c: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003e40: d0 00 63 f8 ld [ %g1 + 0x3f8 ], %o0 ! 2015ff8 2003e44: 40 00 08 b5 call 2006118 2003e48: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003e4c: 80 a2 20 00 cmp %o0, 0 2003e50: 12 80 00 2e bne 2003f08 <== NEVER TAKEN 2003e54: 01 00 00 00 nop rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 2003e58: c2 04 20 08 ld [ %l0 + 8 ], %g1 2003e5c: 82 00 7f ff add %g1, -1, %g1 2003e60: 80 a0 60 00 cmp %g1, 0 2003e64: 12 80 00 60 bne 2003fe4 2003e68: c2 24 20 08 st %g1, [ %l0 + 8 ] if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 2003e6c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2003e70: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003e74: 85 28 a0 05 sll %g2, 5, %g2 2003e78: 82 10 61 2c or %g1, 0x12c, %g1 2003e7c: 82 00 40 02 add %g1, %g2, %g1 2003e80: c2 00 60 04 ld [ %g1 + 4 ], %g1 2003e84: 80 a0 60 00 cmp %g1, 0 2003e88: 22 80 00 06 be,a 2003ea0 2003e8c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 2003e90: 9f c0 40 00 call %g1 2003e94: 90 10 00 10 mov %l0, %o0 } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003e98: 10 80 00 0d b 2003ecc 2003e9c: c2 04 20 b4 ld [ %l0 + 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); 2003ea0: 92 10 20 00 clr %o1 2003ea4: 40 00 08 9d call 2006118 2003ea8: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 2003eac: 80 a2 20 00 cmp %o0, 0 2003eb0: 12 80 00 16 bne 2003f08 <== NEVER TAKEN 2003eb4: 01 00 00 00 nop rtems_fatal_error_occurred (sc); } drainOutput (tty); 2003eb8: 7f ff fe aa call 2003960 2003ebc: 90 10 00 10 mov %l0, %o0 rtems_semaphore_release (tty->osem); 2003ec0: 40 00 08 df call 200623c 2003ec4: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003ec8: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2003ecc: 80 a0 60 02 cmp %g1, 2 2003ed0: 32 80 00 10 bne,a 2003f10 2003ed4: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 2003ed8: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0 2003edc: 40 00 07 54 call 2005c2c 2003ee0: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 2003ee4: 80 a2 20 00 cmp %o0, 0 2003ee8: 12 80 00 08 bne 2003f08 <== NEVER TAKEN 2003eec: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 2003ef0: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0 2003ef4: 40 00 07 4e call 2005c2c 2003ef8: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 2003efc: 80 a2 20 00 cmp %o0, 0 2003f00: 22 80 00 04 be,a 2003f10 <== ALWAYS TAKEN 2003f04: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 rtems_fatal_error_occurred (sc); 2003f08: 40 00 0a 37 call 20067e4 <== NOT EXECUTED 2003f0c: 01 00 00 00 nop <== NOT EXECUTED } if (tty->device.lastClose) 2003f10: 80 a0 60 00 cmp %g1, 0 2003f14: 22 80 00 07 be,a 2003f30 <== ALWAYS TAKEN 2003f18: c4 04 00 00 ld [ %l0 ], %g2 (*tty->device.lastClose)(tty->major, tty->minor, arg); 2003f1c: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED 2003f20: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED 2003f24: 9f c0 40 00 call %g1 <== NOT EXECUTED 2003f28: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED if (tty->forw == NULL) { 2003f2c: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED 2003f30: 80 a0 a0 00 cmp %g2, 0 2003f34: 12 80 00 08 bne 2003f54 2003f38: c2 04 20 04 ld [ %l0 + 4 ], %g1 rtems_termios_ttyTail = tty->back; 2003f3c: 05 00 80 57 sethi %hi(0x2015c00), %g2 if ( rtems_termios_ttyTail != NULL ) { 2003f40: 80 a0 60 00 cmp %g1, 0 2003f44: 02 80 00 05 be 2003f58 2003f48: c2 20 a3 fc st %g1, [ %g2 + 0x3fc ] rtems_termios_ttyTail->forw = NULL; 2003f4c: 10 80 00 03 b 2003f58 2003f50: c0 20 40 00 clr [ %g1 ] } } else { tty->forw->back = tty->back; 2003f54: c2 20 a0 04 st %g1, [ %g2 + 4 ] } if (tty->back == NULL) { 2003f58: c4 04 20 04 ld [ %l0 + 4 ], %g2 2003f5c: 80 a0 a0 00 cmp %g2, 0 2003f60: 12 80 00 08 bne 2003f80 2003f64: c2 04 00 00 ld [ %l0 ], %g1 rtems_termios_ttyHead = tty->forw; 2003f68: 05 00 80 58 sethi %hi(0x2016000), %g2 if ( rtems_termios_ttyHead != NULL ) { 2003f6c: 80 a0 60 00 cmp %g1, 0 2003f70: 02 80 00 05 be 2003f84 2003f74: c2 20 a0 00 st %g1, [ %g2 ] rtems_termios_ttyHead->back = NULL; 2003f78: 10 80 00 03 b 2003f84 2003f7c: c0 20 60 04 clr [ %g1 + 4 ] } } else { tty->back->forw = tty->forw; 2003f80: c2 20 80 00 st %g1, [ %g2 ] } rtems_semaphore_delete (tty->isem); 2003f84: 40 00 08 36 call 200605c 2003f88: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 rtems_semaphore_delete (tty->osem); 2003f8c: 40 00 08 34 call 200605c 2003f90: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 2003f94: 40 00 08 32 call 200605c 2003f98: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 if ((tty->device.pollRead == NULL) || 2003f9c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2003fa0: 80 a0 60 00 cmp %g1, 0 2003fa4: 02 80 00 06 be 2003fbc 2003fa8: 01 00 00 00 nop 2003fac: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2003fb0: 80 a0 60 02 cmp %g1, 2 2003fb4: 12 80 00 04 bne 2003fc4 2003fb8: 01 00 00 00 nop (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 2003fbc: 40 00 08 28 call 200605c 2003fc0: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 free (tty->rawInBuf.theBuf); 2003fc4: 7f ff fa b2 call 2002a8c 2003fc8: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 free (tty->rawOutBuf.theBuf); 2003fcc: 7f ff fa b0 call 2002a8c 2003fd0: d0 04 20 7c ld [ %l0 + 0x7c ], %o0 free (tty->cbuf); 2003fd4: 7f ff fa ae call 2002a8c 2003fd8: d0 04 20 1c ld [ %l0 + 0x1c ], %o0 free (tty); 2003fdc: 7f ff fa ac call 2002a8c 2003fe0: 90 10 00 10 mov %l0, %o0 } rtems_semaphore_release (rtems_termios_ttyMutex); 2003fe4: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003fe8: d0 00 63 f8 ld [ %g1 + 0x3f8 ], %o0 ! 2015ff8 2003fec: 40 00 08 94 call 200623c 2003ff0: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 2003ff4: 81 c7 e0 08 ret 2003ff8: 81 e8 00 00 restore =============================================================================== 02005604 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 2005604: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 2005608: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 200560c: 82 00 40 19 add %g1, %i1, %g1 2005610: c2 26 20 90 st %g1, [ %i0 + 0x90 ] if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2005614: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 2005618: 80 a0 60 02 cmp %g1, 2 200561c: 12 80 00 0a bne 2005644 2005620: 90 10 00 18 mov %i0, %o0 /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 2005624: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0 2005628: 40 00 01 81 call 2005c2c 200562c: 92 10 20 02 mov 2, %o1 if (sc != RTEMS_SUCCESSFUL) 2005630: 80 a2 20 00 cmp %o0, 0 2005634: 02 80 00 11 be 2005678 <== ALWAYS TAKEN 2005638: b0 10 20 00 clr %i0 rtems_fatal_error_occurred (sc); 200563c: 40 00 04 6a call 20067e4 <== NOT EXECUTED 2005640: 01 00 00 00 nop <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 2005644: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 2005648: 80 a0 60 05 cmp %g1, 5 200564c: 12 80 00 09 bne 2005670 2005650: 03 00 80 57 sethi %hi(0x2015c00), %g1 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 2005654: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 2015de0 2005658: 80 a0 60 00 cmp %g1, 0 200565c: 02 80 00 07 be 2005678 <== NEVER TAKEN 2005660: b0 10 20 00 clr %i0 rtems_termios_linesw[tty->t_line].l_start(tty); 2005664: 9f c0 40 00 call %g1 2005668: 01 00 00 00 nop 200566c: 30 80 00 03 b,a 2005678 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); 2005670: 7f ff ff 4e call 20053a8 2005674: 81 e8 00 00 restore } 2005678: 81 c7 e0 08 ret 200567c: 81 e8 00 00 restore =============================================================================== 02005024 : * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { 2005024: 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) { 2005028: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 200502c: 25 00 80 57 sethi %hi(0x2015c00), %l2 2005030: 83 28 60 05 sll %g1, 5, %g1 2005034: a4 14 a1 2c or %l2, 0x12c, %l2 2005038: 82 04 80 01 add %l2, %g1, %g1 200503c: 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, char *buf, int len) { 2005040: a0 10 00 18 mov %i0, %l0 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) { 2005044: 80 a0 60 00 cmp %g1, 0 2005048: 12 80 00 11 bne 200508c 200504c: a2 10 00 1a mov %i2, %l1 2005050: a4 10 20 00 clr %l2 2005054: 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); 2005058: aa 04 20 30 add %l0, 0x30, %l5 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, 200505c: 10 80 00 ad b 2005310 2005060: a8 04 20 4a add %l0, 0x4a, %l4 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--) { c = *buf++; 2005064: d0 0e 40 00 ldub [ %i1 ], %o0 rtems_termios_linesw[tty->t_line].l_rint(c,tty); 2005068: 83 28 60 05 sll %g1, 5, %g1 200506c: 82 04 80 01 add %l2, %g1, %g1 2005070: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2005074: 91 2a 20 18 sll %o0, 0x18, %o0 2005078: 92 10 00 10 mov %l0, %o1 200507c: 91 3a 20 18 sra %o0, 0x18, %o0 2005080: 9f c0 40 00 call %g1 2005084: b2 06 60 01 inc %i1 2005088: a2 04 7f ff add %l1, -1, %l1 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--) { 200508c: 80 a4 60 00 cmp %l1, 0 2005090: 32 bf ff f5 bne,a 2005064 2005094: c2 04 20 cc ld [ %l0 + 0xcc ], %g1 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 2005098: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 200509c: 80 a0 60 00 cmp %g1, 0 20050a0: 12 80 00 0b bne 20050cc <== NEVER TAKEN 20050a4: b0 10 20 00 clr %i0 20050a8: c2 04 20 dc ld [ %l0 + 0xdc ], %g1 20050ac: 80 a0 60 00 cmp %g1, 0 20050b0: 02 80 00 07 be 20050cc <== NEVER TAKEN 20050b4: b0 10 00 11 mov %l1, %i0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 20050b8: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 20050bc: 9f c0 40 00 call %g1 20050c0: 90 04 20 30 add %l0, 0x30, %o0 tty->tty_rcvwakeup = 1; 20050c4: 82 10 20 01 mov 1, %g1 20050c8: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] 20050cc: 81 c7 e0 08 ret 20050d0: 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) { 20050d4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 } return 0; } while (len--) { c = *buf++; 20050d8: e6 0e 40 00 ldub [ %i1 ], %l3 /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 20050dc: 80 88 62 00 btst 0x200, %g1 20050e0: 02 80 00 1b be 200514c 20050e4: b2 06 60 01 inc %i1 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 20050e8: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2 20050ec: 83 2c e0 18 sll %l3, 0x18, %g1 20050f0: 83 38 60 18 sra %g1, 0x18, %g1 20050f4: 80 a0 40 02 cmp %g1, %g2 20050f8: 12 80 00 0e bne 2005130 20050fc: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2 if (c == tty->termios.c_cc[VSTART]) { 2005100: 84 08 a0 ff and %g2, 0xff, %g2 2005104: 80 a0 40 02 cmp %g1, %g2 2005108: 12 80 00 05 bne 200511c <== ALWAYS TAKEN 200510c: 01 00 00 00 nop /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 2005110: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005114: 10 80 00 04 b 2005124 <== NOT EXECUTED 2005118: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 200511c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2005120: 82 10 60 10 or %g1, 0x10, %g1 2005124: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { 2005128: 10 80 00 0c b 2005158 200512c: a4 10 20 01 mov 1, %l2 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 2005130: 84 08 a0 ff and %g2, 0xff, %g2 2005134: 80 a0 40 02 cmp %g1, %g2 2005138: 12 80 00 06 bne 2005150 <== ALWAYS TAKEN 200513c: 80 8c a0 ff btst 0xff, %l2 /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 2005140: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005144: 10 bf ff f8 b 2005124 <== NOT EXECUTED 2005148: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { 200514c: 80 8c a0 ff btst 0xff, %l2 2005150: 02 80 00 1c be 20051c0 <== ALWAYS TAKEN 2005154: 01 00 00 00 nop /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 2005158: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 200515c: 82 08 60 30 and %g1, 0x30, %g1 2005160: 80 a0 60 20 cmp %g1, 0x20 2005164: 32 80 00 6b bne,a 2005310 <== ALWAYS TAKEN 2005168: b4 06 bf ff add %i2, -1, %i2 /* disable interrupts */ rtems_interrupt_disable(level); 200516c: 7f ff f4 15 call 20021c0 <== NOT EXECUTED 2005170: 01 00 00 00 nop <== NOT EXECUTED 2005174: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 2005178: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 200517c: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED 2005180: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 2005184: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 2005188: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200518c: 02 80 00 09 be 20051b0 <== NOT EXECUTED 2005190: 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); 2005194: c4 04 20 84 ld [ %l0 + 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)( 2005198: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED 200519c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 20051a0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 20051a4: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 20051a8: 9f c0 40 00 call %g1 <== NOT EXECUTED 20051ac: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); } /* reenable interrupts */ rtems_interrupt_enable(level); 20051b0: 7f ff f4 08 call 20021d0 <== NOT EXECUTED 20051b4: 90 10 00 11 mov %l1, %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; 20051b8: 10 80 00 56 b 2005310 <== NOT EXECUTED 20051bc: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 20051c0: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 20051c4: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 20051c8: 40 00 35 18 call 2012628 <.urem> 20051cc: 90 02 20 01 inc %o0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); 20051d0: 7f ff f3 fc call 20021c0 20051d4: a2 10 00 08 mov %o0, %l1 20051d8: ac 10 00 08 mov %o0, %l6 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 20051dc: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 20051e0: d0 04 20 64 ld [ %l0 + 0x64 ], %o0 % tty->rawInBuf.Size) > tty->highwater) && 20051e4: d2 04 20 64 ld [ %l0 + 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) 20051e8: 90 22 00 01 sub %o0, %g1, %o0 % tty->rawInBuf.Size) > tty->highwater) && 20051ec: 40 00 35 0f call 2012628 <.urem> 20051f0: 90 02 00 11 add %o0, %l1, %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) 20051f4: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1 20051f8: 80 a2 00 01 cmp %o0, %g1 20051fc: 08 80 00 2d bleu 20052b0 <== ALWAYS TAKEN 2005200: 01 00 00 00 nop % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 2005204: c2 04 20 b8 ld [ %l0 + 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) && 2005208: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED 200520c: 12 80 00 29 bne 20052b0 <== NOT EXECUTED 2005210: 01 00 00 00 nop <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 2005214: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005218: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED 200521c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 2005220: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005224: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED 2005228: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED 200522c: 12 80 00 13 bne 2005278 <== NOT EXECUTED 2005230: 01 00 00 00 nop <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 2005234: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005238: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 200523c: 12 80 00 06 bne 2005254 <== NOT EXECUTED 2005240: 01 00 00 00 nop <== NOT EXECUTED 2005244: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 2005248: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200524c: 12 80 00 19 bne 20052b0 <== NOT EXECUTED 2005250: 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; 2005254: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED (*tty->device.write)(tty->minor, 2005258: d0 04 20 10 ld [ %l0 + 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; 200525c: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED 2005260: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED (*tty->device.write)(tty->minor, 2005264: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 2005268: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED 200526c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005270: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 2005274: 30 80 00 0f b,a 20052b0 <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 2005278: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 200527c: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED 2005280: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED 2005284: 12 80 00 0b bne 20052b0 <== NOT EXECUTED 2005288: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; 200528c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005290: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED 2005294: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 2005298: c2 04 20 ac ld [ %l0 + 0xac ], %g1 <== NOT EXECUTED 200529c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20052a0: 02 80 00 04 be 20052b0 <== NOT EXECUTED 20052a4: 01 00 00 00 nop <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 20052a8: 9f c0 40 00 call %g1 <== NOT EXECUTED 20052ac: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } } } /* reenable interrupts */ rtems_interrupt_enable(level); 20052b0: 7f ff f3 c8 call 20021d0 20052b4: 90 10 00 16 mov %l6, %o0 if (newTail == tty->rawInBuf.Head) { 20052b8: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 20052bc: 80 a4 40 01 cmp %l1, %g1 20052c0: 32 80 00 04 bne,a 20052d0 <== ALWAYS TAKEN 20052c4: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 dropped++; 20052c8: 10 80 00 11 b 200530c <== NOT EXECUTED 20052cc: b0 06 20 01 inc %i0 <== NOT EXECUTED } else { tty->rawInBuf.theBuf[newTail] = c; 20052d0: e6 28 40 11 stb %l3, [ %g1 + %l1 ] tty->rawInBuf.Tail = newTail; /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 20052d4: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 20052d8: e2 24 20 60 st %l1, [ %l0 + 0x60 ] /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 20052dc: 80 a0 60 00 cmp %g1, 0 20052e0: 32 80 00 0c bne,a 2005310 <== NEVER TAKEN 20052e4: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED 20052e8: c2 04 20 dc ld [ %l0 + 0xdc ], %g1 20052ec: 80 a0 60 00 cmp %g1, 0 20052f0: 22 80 00 08 be,a 2005310 <== ALWAYS TAKEN 20052f4: b4 06 bf ff add %i2, -1, %i2 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 20052f8: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED 20052fc: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005300: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 2005304: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 2005308: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] <== NOT EXECUTED 200530c: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 2005310: 80 a6 a0 00 cmp %i2, 0 2005314: 12 bf ff 70 bne 20050d4 2005318: 01 00 00 00 nop } } } } tty->rawInBufDropped += dropped; 200531c: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 2005320: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 } } } } tty->rawInBufDropped += dropped; 2005324: 82 00 40 18 add %g1, %i0, %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 2005328: 40 00 03 c5 call 200623c 200532c: c2 24 20 78 st %g1, [ %l0 + 0x78 ] return dropped; } 2005330: 81 c7 e0 08 ret 2005334: 81 e8 00 00 restore =============================================================================== 0200401c : } } rtems_status_code rtems_termios_ioctl (void *arg) { 200401c: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004020: c2 06 00 00 ld [ %i0 ], %g1 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; 2004024: e4 06 20 08 ld [ %i0 + 8 ], %l2 rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004028: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 } } rtems_status_code rtems_termios_ioctl (void *arg) { 200402c: a2 10 00 18 mov %i0, %l1 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); 2004030: d0 04 20 18 ld [ %l0 + 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; 2004034: c0 26 20 0c clr [ %i0 + 0xc ] sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004038: 92 10 20 00 clr %o1 200403c: 40 00 08 37 call 2006118 2004040: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 2004044: b0 92 20 00 orcc %o0, 0, %i0 2004048: 22 80 00 05 be,a 200405c <== ALWAYS TAKEN 200404c: c2 04 60 04 ld [ %l1 + 4 ], %g1 args->ioctl_return = sc; 2004050: f0 24 60 0c st %i0, [ %l1 + 0xc ] <== NOT EXECUTED return sc; 2004054: 81 c7 e0 08 ret <== NOT EXECUTED 2004058: 81 e8 00 00 restore <== NOT EXECUTED } switch (args->command) { 200405c: 80 a0 60 04 cmp %g1, 4 2004060: 22 80 00 bc be,a 2004350 2004064: c2 04 80 00 ld [ %l2 ], %g1 2004068: 18 80 00 0b bgu 2004094 200406c: 05 10 01 19 sethi %hi(0x40046400), %g2 2004070: 80 a0 60 02 cmp %g1, 2 2004074: 22 80 00 2c be,a 2004124 2004078: d2 04 60 08 ld [ %l1 + 8 ], %o1 200407c: 18 80 00 ae bgu 2004334 2004080: 80 a0 60 01 cmp %g1, 1 2004084: 32 80 00 17 bne,a 20040e0 <== NEVER TAKEN 2004088: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 <== NOT EXECUTED sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 200408c: 10 80 00 22 b 2004114 2004090: d0 04 60 08 ld [ %l1 + 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) { 2004094: 84 10 a2 7f or %g2, 0x27f, %g2 2004098: 80 a0 40 02 cmp %g1, %g2 200409c: 02 80 00 ce be 20043d4 <== NEVER TAKEN 20040a0: 01 00 00 00 nop 20040a4: 18 80 00 07 bgu 20040c0 20040a8: 05 10 01 1d sethi %hi(0x40047400), %g2 20040ac: 80 a0 60 05 cmp %g1, 5 20040b0: 32 80 00 0c bne,a 20040e0 20040b4: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 20040b8: 10 80 00 a2 b 2004340 20040bc: c2 04 80 00 ld [ %l2 ], %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) { 20040c0: 84 10 a0 1a or %g2, 0x1a, %g2 20040c4: 80 a0 40 02 cmp %g1, %g2 20040c8: 02 80 00 bf be 20043c4 20040cc: 05 20 01 1d sethi %hi(0x80047400), %g2 20040d0: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b 20040d4: 80 a0 40 02 cmp %g1, %g2 20040d8: 02 80 00 a2 be 2004360 <== ALWAYS TAKEN 20040dc: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 20040e0: 03 00 80 57 sethi %hi(0x2015c00), %g1 20040e4: 85 28 a0 05 sll %g2, 5, %g2 20040e8: 82 10 61 2c or %g1, 0x12c, %g1 20040ec: 82 00 40 02 add %g1, %g2, %g1 20040f0: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 20040f4: 80 a0 60 00 cmp %g1, 0 20040f8: 02 80 00 c4 be 2004408 <== NEVER TAKEN 20040fc: b0 10 20 0a mov 0xa, %i0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 2004100: 90 10 00 10 mov %l0, %o0 2004104: 9f c0 40 00 call %g1 2004108: 92 10 00 11 mov %l1, %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); 200410c: 10 80 00 bf b 2004408 2004110: b0 10 00 08 mov %o0, %i0 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 2004114: 92 04 20 30 add %l0, 0x30, %o1 2004118: 40 00 2c a6 call 200f3b0 200411c: 94 10 20 24 mov 0x24, %o2 break; 2004120: 30 80 00 ba b,a 2004408 case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 2004124: 90 04 20 30 add %l0, 0x30, %o0 2004128: 40 00 2c a2 call 200f3b0 200412c: 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) && 2004130: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004134: 80 88 62 00 btst 0x200, %g1 2004138: 02 80 00 20 be 20041b8 200413c: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { 2004140: c2 04 20 30 ld [ %l0 + 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) && 2004144: 80 88 64 00 btst 0x400, %g1 2004148: 12 80 00 1c bne 20041b8 <== ALWAYS TAKEN 200414c: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 2004150: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004154: 82 08 7d ef and %g1, -529, %g1 <== NOT EXECUTED 2004158: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 200415c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004160: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004164: 02 80 00 15 be 20041b8 <== NOT EXECUTED 2004168: 01 00 00 00 nop <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); 200416c: 7f ff f8 15 call 20021c0 <== NOT EXECUTED 2004170: 01 00 00 00 nop <== NOT EXECUTED 2004174: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 2004178: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 200417c: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED 2004180: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 2004184: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 2004188: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200418c: 02 80 00 09 be 20041b0 <== NOT EXECUTED 2004190: 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); 2004194: c4 04 20 84 ld [ %l0 + 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)( 2004198: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED 200419c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 20041a0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 20041a4: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 20041a8: 9f c0 40 00 call %g1 <== NOT EXECUTED 20041ac: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } /* reenable interrupts */ rtems_interrupt_enable(level); 20041b0: 7f ff f8 08 call 20021d0 <== NOT EXECUTED 20041b4: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED } } /* check for incoming XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) { 20041b8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20041bc: 80 88 64 00 btst 0x400, %g1 20041c0: 02 80 00 0c be 20041f0 <== ALWAYS TAKEN 20041c4: 03 00 00 04 sethi %hi(0x1000), %g1 20041c8: c4 04 20 30 ld [ %l0 + 0x30 ], %g2 <== NOT EXECUTED 20041cc: 80 88 80 01 btst %g2, %g1 <== NOT EXECUTED 20041d0: 12 80 00 08 bne 20041f0 <== NOT EXECUTED 20041d4: 01 00 00 00 nop <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 20041d8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20041dc: 82 08 7b ff and %g1, -1025, %g1 <== NOT EXECUTED 20041e0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 20041e4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20041e8: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED 20041ec: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 20041f0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20041f4: 80 88 61 00 btst 0x100, %g1 20041f8: 02 80 00 16 be 2004250 <== ALWAYS TAKEN 20041fc: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2004200: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004204: 06 80 00 14 bl 2004254 <== NOT EXECUTED 2004208: 01 00 00 00 nop <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 200420c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004210: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED 2004214: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* restart remote Tx, if it was stopped */ if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) { 2004218: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 200421c: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED 2004220: 02 80 00 08 be 2004240 <== NOT EXECUTED 2004224: 01 00 00 00 nop <== NOT EXECUTED 2004228: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED 200422c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004230: 02 80 00 04 be 2004240 <== NOT EXECUTED 2004234: 01 00 00 00 nop <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 2004238: 9f c0 40 00 call %g1 <== NOT EXECUTED 200423c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 2004240: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004244: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 2004248: c2 24 20 b8 st %g1, [ %l0 + 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) { 200424c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 <== NOT EXECUTED 2004250: 80 a0 60 00 cmp %g1, 0 2004254: 36 80 00 06 bge,a 200426c <== ALWAYS TAKEN 2004258: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 tty->flow_ctrl |= FL_MDRTS; 200425c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004260: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED 2004264: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 2004268: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED 200426c: 05 00 00 04 sethi %hi(0x1000), %g2 2004270: 80 88 40 02 btst %g1, %g2 2004274: 02 80 00 06 be 200428c 2004278: 80 88 64 00 btst 0x400, %g1 tty->flow_ctrl |= FL_MDXOF; 200427c: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 2004280: 84 10 a4 00 or %g2, 0x400, %g2 2004284: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 2004288: 80 88 64 00 btst 0x400, %g1 200428c: 22 80 00 06 be,a 20042a4 2004290: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 tty->flow_ctrl |= FL_MDXON; 2004294: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004298: 82 10 62 00 or %g1, 0x200, %g1 200429c: c2 24 20 b8 st %g1, [ %l0 + 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) { 20042a0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 20042a4: 80 88 60 02 btst 2, %g1 20042a8: 32 80 00 17 bne,a 2004304 20042ac: c0 24 20 6c clr [ %l0 + 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; 20042b0: 40 00 05 d2 call 20059f8 20042b4: e4 0c 20 46 ldub [ %l0 + 0x46 ], %l2 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] * 20042b8: 40 00 37 f6 call 2012290 <.umul> 20042bc: 92 10 00 12 mov %l2, %o1 rtems_clock_get_ticks_per_second() / 10; 20042c0: 40 00 38 2e call 2012378 <.udiv> 20042c4: 92 10 20 0a mov 0xa, %o1 if (tty->termios.c_cc[VTIME]) { 20042c8: c2 0c 20 46 ldub [ %l0 + 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] * 20042cc: d0 24 20 54 st %o0, [ %l0 + 0x54 ] rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 20042d0: 80 a0 60 00 cmp %g1, 0 20042d4: 02 80 00 08 be 20042f4 20042d8: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 20042dc: c0 24 20 6c clr [ %l0 + 0x6c ] tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 20042e0: 80 88 60 ff btst 0xff, %g1 20042e4: 12 80 00 09 bne 2004308 20042e8: d0 24 20 70 st %o0, [ %l0 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; 20042ec: 10 80 00 0a b 2004314 20042f0: d0 24 20 74 st %o0, [ %l0 + 0x74 ] } else { if (tty->termios.c_cc[VMIN]) { 20042f4: 80 88 60 ff btst 0xff, %g1 20042f8: 02 80 00 06 be 2004310 <== ALWAYS TAKEN 20042fc: 82 10 20 01 mov 1, %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 2004300: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 2004304: c0 24 20 70 clr [ %l0 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 2004308: 10 80 00 03 b 2004314 200430c: c0 24 20 74 clr [ %l0 + 0x74 ] } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 2004310: c2 24 20 6c st %g1, [ %l0 + 0x6c ] } } } if (tty->device.setAttributes) 2004314: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1 2004318: 80 a0 60 00 cmp %g1, 0 200431c: 02 80 00 3b be 2004408 <== NEVER TAKEN 2004320: 01 00 00 00 nop (*tty->device.setAttributes)(tty->minor, &tty->termios); 2004324: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 2004328: 9f c0 40 00 call %g1 200432c: 92 04 20 30 add %l0, 0x30, %o1 2004330: 30 80 00 36 b,a 2004408 break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 2004334: 7f ff fd 8b call 2003960 2004338: 90 10 00 10 mov %l0, %o0 break; 200433c: 30 80 00 33 b,a 2004408 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 2004340: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ] 2004344: c2 04 a0 04 ld [ %l2 + 4 ], %g1 break; 2004348: 10 80 00 30 b 2004408 200434c: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ] case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 2004350: c2 24 20 dc st %g1, [ %l0 + 0xdc ] 2004354: c2 04 a0 04 ld [ %l2 + 4 ], %g1 break; 2004358: 10 80 00 2c b 2004408 200435c: c2 24 20 e0 st %g1, [ %l0 + 0xe0 ] #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 2004360: 03 00 80 57 sethi %hi(0x2015c00), %g1 2004364: 85 28 a0 05 sll %g2, 5, %g2 2004368: 82 10 61 2c or %g1, 0x12c, %g1 200436c: 82 00 40 02 add %g1, %g2, %g1 2004370: c2 00 60 04 ld [ %g1 + 4 ], %g1 2004374: 80 a0 60 00 cmp %g1, 0 2004378: 22 80 00 06 be,a 2004390 200437c: c2 04 60 08 ld [ %l1 + 8 ], %g1 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 2004380: 9f c0 40 00 call %g1 2004384: 90 10 00 10 mov %l0, %o0 2004388: b0 10 00 08 mov %o0, %i0 } tty->t_line=*(int*)(args->buffer); 200438c: c2 04 60 08 ld [ %l1 + 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) { 2004390: 05 00 80 57 sethi %hi(0x2015c00), %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); 2004394: 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) { 2004398: 84 10 a1 2c or %g2, 0x12c, %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); 200439c: c2 24 20 cc st %g1, [ %l0 + 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) { 20043a0: 83 28 60 05 sll %g1, 5, %g1 20043a4: c2 00 80 01 ld [ %g2 + %g1 ], %g1 20043a8: 80 a0 60 00 cmp %g1, 0 20043ac: 02 80 00 17 be 2004408 <== NEVER TAKEN 20043b0: c0 24 20 d0 clr [ %l0 + 0xd0 ] sc = rtems_termios_linesw[tty->t_line].l_open(tty); 20043b4: 9f c0 40 00 call %g1 20043b8: 90 10 00 10 mov %l0, %o0 20043bc: 10 80 00 13 b 2004408 20043c0: b0 10 00 08 mov %o0, %i0 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 20043c4: c2 04 60 08 ld [ %l1 + 8 ], %g1 20043c8: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 break; 20043cc: 10 80 00 0f b 2004408 20043d0: c4 20 40 00 st %g2, [ %g1 ] #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 20043d4: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED 20043d8: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED if ( rawnc < 0 ) 20043dc: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED 20043e0: 3c 80 00 05 bpos,a 20043f4 <== NOT EXECUTED 20043e4: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 20043e8: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED 20043ec: 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; 20043f0: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED 20043f4: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 <== NOT EXECUTED 20043f8: c4 04 60 08 ld [ %l1 + 8 ], %g2 <== NOT EXECUTED 20043fc: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED 2004400: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED 2004404: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED } break; } rtems_semaphore_release (tty->osem); 2004408: 40 00 07 8d call 200623c 200440c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 args->ioctl_return = sc; 2004410: f0 24 60 0c st %i0, [ %l1 + 0xc ] return sc; } 2004414: 81 c7 e0 08 ret 2004418: 81 e8 00 00 restore =============================================================================== 020039dc : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 20039dc: 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( 20039e0: 03 00 80 57 sethi %hi(0x2015c00), %g1 20039e4: d0 00 63 f8 ld [ %g1 + 0x3f8 ], %o0 ! 2015ff8 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 20039e8: a0 10 00 18 mov %i0, %l0 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 20039ec: 92 10 20 00 clr %o1 20039f0: 40 00 09 ca call 2006118 20039f4: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 20039f8: b0 92 20 00 orcc %o0, 0, %i0 20039fc: 12 80 00 36 bne 2003ad4 <== NEVER TAKEN 2003a00: 03 00 80 58 sethi %hi(0x2016000), %g1 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2003a04: e6 00 60 00 ld [ %g1 ], %l3 2003a08: 10 80 00 0a b 2003a30 2003a0c: a4 10 00 13 mov %l3, %l2 if ((tty->major == major) && (tty->minor == minor)) 2003a10: 80 a0 40 10 cmp %g1, %l0 2003a14: 32 80 00 07 bne,a 2003a30 2003a18: e4 04 80 00 ld [ %l2 ], %l2 2003a1c: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 2003a20: 80 a0 40 19 cmp %g1, %i1 2003a24: 22 80 00 d3 be,a 2003d70 <== ALWAYS TAKEN 2003a28: 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) { 2003a2c: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED 2003a30: 80 a4 a0 00 cmp %l2, 0 2003a34: 32 bf ff f7 bne,a 2003a10 2003a38: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 2003a3c: 10 80 00 f5 b 2003e10 2003a40: 90 10 20 01 mov 1, %o0 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 2003a44: 03 00 80 55 sethi %hi(0x2015400), %g1 2003a48: c2 00 62 34 ld [ %g1 + 0x234 ], %g1 ! 2015634 2003a4c: c2 24 a0 64 st %g1, [ %l2 + 0x64 ] tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 2003a50: d0 04 a0 64 ld [ %l2 + 0x64 ], %o0 2003a54: 7f ff fc f0 call 2002e14 2003a58: 01 00 00 00 nop 2003a5c: d0 24 a0 58 st %o0, [ %l2 + 0x58 ] if (tty->rawInBuf.theBuf == NULL) { 2003a60: 80 a2 20 00 cmp %o0, 0 2003a64: 02 80 00 16 be 2003abc 2003a68: a8 10 00 08 mov %o0, %l4 return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 2003a6c: 03 00 80 55 sethi %hi(0x2015400), %g1 2003a70: c2 00 62 38 ld [ %g1 + 0x238 ], %g1 ! 2015638 2003a74: c2 24 a0 88 st %g1, [ %l2 + 0x88 ] tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 2003a78: d0 04 a0 88 ld [ %l2 + 0x88 ], %o0 2003a7c: 7f ff fc e6 call 2002e14 2003a80: 01 00 00 00 nop 2003a84: d0 24 a0 7c st %o0, [ %l2 + 0x7c ] if (tty->rawOutBuf.theBuf == NULL) { 2003a88: 80 a2 20 00 cmp %o0, 0 2003a8c: 02 80 00 0a be 2003ab4 2003a90: aa 10 00 08 mov %o0, %l5 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 2003a94: 03 00 80 55 sethi %hi(0x2015400), %g1 2003a98: 7f ff fc df call 2002e14 2003a9c: d0 00 62 30 ld [ %g1 + 0x230 ], %o0 ! 2015630 if (tty->cbuf == NULL) { 2003aa0: 80 a2 20 00 cmp %o0, 0 2003aa4: 12 80 00 0e bne 2003adc <== ALWAYS TAKEN 2003aa8: d0 24 a0 1c st %o0, [ %l2 + 0x1c ] free((void *)(tty->rawOutBuf.theBuf)); 2003aac: 7f ff fb f8 call 2002a8c <== NOT EXECUTED 2003ab0: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 2003ab4: 7f ff fb f6 call 2002a8c 2003ab8: 90 10 00 14 mov %l4, %o0 free(tty); 2003abc: 7f ff fb f4 call 2002a8c 2003ac0: 90 10 00 12 mov %l2, %o0 rtems_semaphore_release (rtems_termios_ttyMutex); 2003ac4: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003ac8: d0 00 63 f8 ld [ %g1 + 0x3f8 ], %o0 ! 2015ff8 2003acc: 40 00 09 dc call 200623c 2003ad0: b0 10 20 1a mov 0x1a, %i0 return RTEMS_NO_MEMORY; 2003ad4: 81 c7 e0 08 ret 2003ad8: 81 e8 00 00 restore } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 2003adc: c0 24 a0 d4 clr [ %l2 + 0xd4 ] tty->tty_snd.sw_arg = NULL; 2003ae0: c0 24 a0 d8 clr [ %l2 + 0xd8 ] tty->tty_rcv.sw_pfn = NULL; 2003ae4: c0 24 a0 dc clr [ %l2 + 0xdc ] tty->tty_rcv.sw_arg = NULL; 2003ae8: c0 24 a0 e0 clr [ %l2 + 0xe0 ] tty->tty_rcvwakeup = 0; 2003aec: c0 24 a0 e4 clr [ %l2 + 0xe4 ] /* * link tty */ tty->forw = rtems_termios_ttyHead; 2003af0: e6 24 80 00 st %l3, [ %l2 ] tty->back = NULL; if (rtems_termios_ttyHead != NULL) 2003af4: 80 a4 e0 00 cmp %l3, 0 2003af8: 02 80 00 03 be 2003b04 2003afc: c0 24 a0 04 clr [ %l2 + 4 ] rtems_termios_ttyHead->back = tty; 2003b00: e4 24 e0 04 st %l2, [ %l3 + 4 ] rtems_termios_ttyHead = tty; 2003b04: 03 00 80 58 sethi %hi(0x2016000), %g1 2003b08: e2 20 60 00 st %l1, [ %g1 ] if (rtems_termios_ttyTail == NULL) 2003b0c: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003b10: c4 00 63 fc ld [ %g1 + 0x3fc ], %g2 ! 2015ffc 2003b14: 80 a0 a0 00 cmp %g2, 0 2003b18: 22 80 00 02 be,a 2003b20 2003b1c: e2 20 63 fc st %l1, [ %g1 + 0x3fc ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 2003b20: 27 00 80 55 sethi %hi(0x2015400), %l3 2003b24: d0 4c e2 3c ldsb [ %l3 + 0x23c ], %o0 ! 201563c tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 2003b28: 03 15 14 9a sethi %hi(0x54526800), %g1 2003b2c: 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; 2003b30: f2 24 60 10 st %i1, [ %l1 + 0x10 ] tty->major = major; 2003b34: e0 24 60 0c st %l0, [ %l1 + 0xc ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 2003b38: 90 12 00 01 or %o0, %g1, %o0 2003b3c: 92 10 20 01 mov 1, %o1 2003b40: 94 10 20 54 mov 0x54, %o2 2003b44: 96 10 20 00 clr %o3 2003b48: 40 00 08 d5 call 2005e9c 2003b4c: 98 04 60 14 add %l1, 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) 2003b50: 80 a2 20 00 cmp %o0, 0 2003b54: 12 80 00 a8 bne 2003df4 2003b58: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 2003b5c: d0 4c e2 3c ldsb [ %l3 + 0x23c ], %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 ( 2003b60: 03 15 14 9b sethi %hi(0x54526c00), %g1 2003b64: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 2003b68: 92 10 20 01 mov 1, %o1 2003b6c: 90 12 00 01 or %o0, %g1, %o0 2003b70: 94 10 20 54 mov 0x54, %o2 2003b74: 96 10 20 00 clr %o3 2003b78: 40 00 08 c9 call 2005e9c 2003b7c: 98 04 60 18 add %l1, 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) 2003b80: 80 a2 20 00 cmp %o0, 0 2003b84: 12 80 00 9c bne 2003df4 2003b88: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 2003b8c: d0 4c e2 3c ldsb [ %l3 + 0x23c ], %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 ( 2003b90: 03 15 14 9e sethi %hi(0x54527800), %g1 2003b94: 92 10 20 00 clr %o1 2003b98: 90 12 00 01 or %o0, %g1, %o0 2003b9c: 94 10 20 20 mov 0x20, %o2 2003ba0: 96 10 20 00 clr %o3 2003ba4: 40 00 08 be call 2005e9c 2003ba8: 98 04 60 8c add %l1, 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) 2003bac: 80 a2 20 00 cmp %o0, 0 2003bb0: 12 80 00 91 bne 2003df4 2003bb4: 01 00 00 00 nop rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; 2003bb8: c0 24 60 94 clr [ %l1 + 0x94 ] /* * Set callbacks */ tty->device = *callbacks; 2003bbc: 90 04 60 98 add %l1, 0x98, %o0 2003bc0: 92 10 00 1b mov %i3, %o1 2003bc4: 40 00 2d fb call 200f3b0 2003bc8: 94 10 20 20 mov 0x20, %o2 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003bcc: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1 2003bd0: 80 a0 60 02 cmp %g1, 2 2003bd4: 32 80 00 1b bne,a 2003c40 2003bd8: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1 sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), 2003bdc: d0 4c e2 3c ldsb [ %l3 + 0x23c ], %o0 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 2003be0: 03 15 1e 15 sethi %hi(0x54785400), %g1 2003be4: 92 10 20 0a mov 0xa, %o1 2003be8: 90 12 00 01 or %o0, %g1, %o0 2003bec: 94 10 24 00 mov 0x400, %o2 2003bf0: 96 10 25 00 mov 0x500, %o3 2003bf4: 98 10 20 00 clr %o4 2003bf8: 40 00 09 be call 20062f0 2003bfc: 9a 04 60 c8 add %l1, 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) 2003c00: 80 a2 20 00 cmp %o0, 0 2003c04: 12 80 00 7c bne 2003df4 <== NEVER TAKEN 2003c08: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 2003c0c: d0 4c e2 3c ldsb [ %l3 + 0x23c ], %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 ( 2003c10: 03 14 9e 15 sethi %hi(0x52785400), %g1 2003c14: 92 10 20 09 mov 9, %o1 2003c18: 90 12 00 01 or %o0, %g1, %o0 2003c1c: 94 10 24 00 mov 0x400, %o2 2003c20: 96 10 25 00 mov 0x500, %o3 2003c24: 98 10 20 00 clr %o4 2003c28: 40 00 09 b2 call 20062f0 2003c2c: 9a 04 60 c4 add %l1, 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) 2003c30: 80 a2 20 00 cmp %o0, 0 2003c34: 12 80 00 70 bne 2003df4 <== NEVER TAKEN 2003c38: 01 00 00 00 nop rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 2003c3c: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1 2003c40: 80 a0 60 00 cmp %g1, 0 2003c44: 02 80 00 07 be 2003c60 2003c48: 03 00 80 55 sethi %hi(0x2015400), %g1 2003c4c: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1 2003c50: 80 a0 60 02 cmp %g1, 2 2003c54: 12 80 00 0f bne 2003c90 2003c58: 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), 2003c5c: 03 00 80 55 sethi %hi(0x2015400), %g1 2003c60: d0 48 62 3c ldsb [ %g1 + 0x23c ], %o0 ! 201563c rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 2003c64: 03 15 14 9c sethi %hi(0x54527000), %g1 2003c68: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 2003c6c: 92 10 20 00 clr %o1 2003c70: 90 12 00 01 or %o0, %g1, %o0 2003c74: 94 10 20 24 mov 0x24, %o2 2003c78: 96 10 20 00 clr %o3 2003c7c: 40 00 08 88 call 2005e9c 2003c80: 98 04 60 68 add %l1, 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) 2003c84: 80 a2 20 00 cmp %o0, 0 2003c88: 12 80 00 5b bne 2003df4 2003c8c: 03 00 00 09 sethi %hi(0x2400), %g1 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 2003c90: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 2003c94: c2 24 60 30 st %g1, [ %l1 + 0x30 ] tty->termios.c_oflag = OPOST | ONLCR | XTABS; 2003c98: 03 00 00 06 sethi %hi(0x1800), %g1 2003c9c: 82 10 60 05 or %g1, 5, %g1 ! 1805 2003ca0: c2 24 60 34 st %g1, [ %l1 + 0x34 ] tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 2003ca4: 82 10 28 bd mov 0x8bd, %g1 2003ca8: c2 24 60 38 st %g1, [ %l1 + 0x38 ] tty->termios.c_lflag = 2003cac: 03 00 00 20 sethi %hi(0x8000), %g1 2003cb0: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b 2003cb4: c2 24 60 3c st %g1, [ %l1 + 0x3c ] ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 2003cb8: 82 10 20 03 mov 3, %g1 2003cbc: c2 2c 60 41 stb %g1, [ %l1 + 0x41 ] tty->termios.c_cc[VQUIT] = '\034'; 2003cc0: 82 10 20 1c mov 0x1c, %g1 2003cc4: c2 2c 60 42 stb %g1, [ %l1 + 0x42 ] tty->termios.c_cc[VERASE] = '\177'; 2003cc8: 82 10 20 7f mov 0x7f, %g1 2003ccc: c2 2c 60 43 stb %g1, [ %l1 + 0x43 ] tty->termios.c_cc[VKILL] = '\025'; 2003cd0: 82 10 20 15 mov 0x15, %g1 2003cd4: c2 2c 60 44 stb %g1, [ %l1 + 0x44 ] tty->termios.c_cc[VEOF] = '\004'; 2003cd8: 82 10 20 04 mov 4, %g1 2003cdc: c2 2c 60 45 stb %g1, [ %l1 + 0x45 ] tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; 2003ce0: 82 10 20 11 mov 0x11, %g1 2003ce4: c2 2c 60 49 stb %g1, [ %l1 + 0x49 ] tty->termios.c_cc[VSTOP] = '\023'; 2003ce8: 82 10 20 13 mov 0x13, %g1 2003cec: c2 2c 60 4a stb %g1, [ %l1 + 0x4a ] tty->termios.c_cc[VSUSP] = '\032'; 2003cf0: 82 10 20 1a mov 0x1a, %g1 2003cf4: c2 2c 60 4b stb %g1, [ %l1 + 0x4b ] tty->termios.c_cc[VREPRINT] = '\022'; 2003cf8: 82 10 20 12 mov 0x12, %g1 2003cfc: c2 2c 60 4d stb %g1, [ %l1 + 0x4d ] tty->termios.c_cc[VDISCARD] = '\017'; 2003d00: 82 10 20 0f mov 0xf, %g1 2003d04: c2 2c 60 4e stb %g1, [ %l1 + 0x4e ] tty->termios.c_cc[VWERASE] = '\027'; 2003d08: 82 10 20 17 mov 0x17, %g1 2003d0c: c2 2c 60 4f stb %g1, [ %l1 + 0x4f ] tty->termios.c_cc[VLNEXT] = '\026'; 2003d10: 82 10 20 16 mov 0x16, %g1 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 2003d14: c0 24 60 b8 clr [ %l1 + 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'; 2003d18: c2 2c 60 50 stb %g1, [ %l1 + 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; 2003d1c: c2 04 60 64 ld [ %l1 + 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'; 2003d20: c0 2c 60 4c clrb [ %l1 + 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; 2003d24: 83 30 60 01 srl %g1, 1, %g1 2003d28: c2 24 60 bc st %g1, [ %l1 + 0xbc ] tty->highwater = tty->rawInBuf.Size * 3/4; 2003d2c: c2 04 60 64 ld [ %l1 + 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'; 2003d30: c0 2c 60 51 clrb [ %l1 + 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; 2003d34: 85 28 60 01 sll %g1, 1, %g2 2003d38: 82 00 80 01 add %g2, %g1, %g1 2003d3c: 83 30 60 02 srl %g1, 2, %g1 2003d40: c2 24 60 c0 st %g1, [ %l1 + 0xc0 ] /* * Bump name characer */ if (c++ == 'z') 2003d44: 03 00 80 55 sethi %hi(0x2015400), %g1 2003d48: c4 08 62 3c ldub [ %g1 + 0x23c ], %g2 ! 201563c 2003d4c: 86 00 a0 01 add %g2, 1, %g3 2003d50: 85 28 a0 18 sll %g2, 0x18, %g2 2003d54: 85 38 a0 18 sra %g2, 0x18, %g2 2003d58: 80 a0 a0 7a cmp %g2, 0x7a 2003d5c: 12 80 00 04 bne 2003d6c 2003d60: c6 28 62 3c stb %g3, [ %g1 + 0x23c ] c = 'a'; 2003d64: 84 10 20 61 mov 0x61, %g2 2003d68: c4 28 62 3c stb %g2, [ %g1 + 0x23c ] } args->iop->data1 = tty; 2003d6c: c2 06 80 00 ld [ %i2 ], %g1 2003d70: e4 20 60 38 st %l2, [ %g1 + 0x38 ] if (!tty->refcount++) { 2003d74: c2 04 a0 08 ld [ %l2 + 8 ], %g1 2003d78: 84 00 60 01 add %g1, 1, %g2 2003d7c: 80 a0 60 00 cmp %g1, 0 2003d80: 12 80 00 1f bne 2003dfc 2003d84: c4 24 a0 08 st %g2, [ %l2 + 8 ] if (tty->device.firstOpen) 2003d88: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1 2003d8c: 80 a0 60 00 cmp %g1, 0 2003d90: 02 80 00 05 be 2003da4 2003d94: 90 10 00 10 mov %l0, %o0 (*tty->device.firstOpen)(major, minor, arg); 2003d98: 92 10 00 19 mov %i1, %o1 2003d9c: 9f c0 40 00 call %g1 2003da0: 94 10 00 1a mov %i2, %o2 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003da4: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1 2003da8: 80 a0 60 02 cmp %g1, 2 2003dac: 12 80 00 15 bne 2003e00 2003db0: 03 00 80 57 sethi %hi(0x2015c00), %g1 sc = rtems_task_start( 2003db4: d0 04 a0 c4 ld [ %l2 + 0xc4 ], %o0 2003db8: 13 00 80 14 sethi %hi(0x2005000), %o1 2003dbc: 94 10 00 12 mov %l2, %o2 2003dc0: 40 00 09 f4 call 2006590 2003dc4: 92 12 63 38 or %o1, 0x338, %o1 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2003dc8: 80 a2 20 00 cmp %o0, 0 2003dcc: 12 80 00 0a bne 2003df4 <== NEVER TAKEN 2003dd0: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_start( 2003dd4: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0 2003dd8: 13 00 80 15 sethi %hi(0x2005400), %o1 2003ddc: 94 10 00 12 mov %l2, %o2 2003de0: 40 00 09 ec call 2006590 2003de4: 92 12 61 90 or %o1, 0x190, %o1 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2003de8: 80 a2 20 00 cmp %o0, 0 2003dec: 02 80 00 05 be 2003e00 <== ALWAYS TAKEN 2003df0: 03 00 80 57 sethi %hi(0x2015c00), %g1 rtems_fatal_error_occurred (sc); 2003df4: 40 00 0a 7c call 20067e4 2003df8: 01 00 00 00 nop } } rtems_semaphore_release (rtems_termios_ttyMutex); 2003dfc: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003e00: 40 00 09 0f call 200623c 2003e04: d0 00 63 f8 ld [ %g1 + 0x3f8 ], %o0 ! 2015ff8 return RTEMS_SUCCESSFUL; } 2003e08: 81 c7 e0 08 ret 2003e0c: 81 e8 00 00 restore static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 2003e10: 7f ff fa b5 call 20028e4 2003e14: 92 10 20 e8 mov 0xe8, %o1 if (tty == NULL) { 2003e18: a2 92 20 00 orcc %o0, 0, %l1 2003e1c: 12 bf ff 0a bne 2003a44 2003e20: a4 10 00 08 mov %o0, %l2 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); 2003e24: 10 bf ff 29 b 2003ac8 2003e28: 03 00 80 57 sethi %hi(0x2015c00), %g1 =============================================================================== 0200441c : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 200441c: 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) { 2004420: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1 * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 2004424: 92 10 00 18 mov %i0, %o1 const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 2004428: 80 a0 60 00 cmp %g1, 0 200442c: 12 80 00 08 bne 200444c 2004430: a2 10 00 18 mov %i0, %l1 (*tty->device.write)(tty->minor, (void *)buf, len); 2004434: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 2004438: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 200443c: 9f c0 40 00 call %g1 2004440: 94 10 00 19 mov %i1, %o2 return; 2004444: 81 c7 e0 08 ret 2004448: 81 e8 00 00 restore } newHead = tty->rawOutBuf.Head; 200444c: e0 06 a0 80 ld [ %i2 + 0x80 ], %l0 * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; 2004450: a8 10 20 02 mov 2, %l4 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 2004454: 10 80 00 39 b 2004538 2004458: a6 10 20 01 mov 1, %l3 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; 200445c: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1 2004460: 40 00 38 72 call 2012628 <.urem> 2004464: 90 04 20 01 add %l0, 1, %o0 rtems_interrupt_disable (level); 2004468: 7f ff f7 56 call 20021c0 200446c: a0 10 00 08 mov %o0, %l0 2004470: a4 10 00 08 mov %o0, %l2 while (newHead == tty->rawOutBuf.Tail) { 2004474: 30 80 00 0f b,a 20044b0 tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); 2004478: 7f ff f7 56 call 20021d0 200447c: 90 10 00 12 mov %l2, %o0 sc = rtems_semaphore_obtain( 2004480: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0 2004484: 92 10 20 00 clr %o1 2004488: 40 00 07 24 call 2006118 200448c: 94 10 20 00 clr %o2 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2004490: 80 a2 20 00 cmp %o0, 0 2004494: 02 80 00 04 be 20044a4 <== ALWAYS TAKEN 2004498: 01 00 00 00 nop rtems_fatal_error_occurred (sc); 200449c: 40 00 08 d2 call 20067e4 <== NOT EXECUTED 20044a0: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 20044a4: 7f ff f7 47 call 20021c0 20044a8: 01 00 00 00 nop 20044ac: a4 10 00 08 mov %o0, %l2 * 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) { 20044b0: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1 20044b4: 80 a4 00 01 cmp %l0, %g1 20044b8: 22 bf ff f0 be,a 2004478 20044bc: e8 26 a0 94 st %l4, [ %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++; 20044c0: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1 20044c4: c6 0c 40 00 ldub [ %l1 ], %g3 20044c8: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2 20044cc: a2 04 60 01 inc %l1 20044d0: c6 28 80 01 stb %g3, [ %g2 + %g1 ] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 20044d4: 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; 20044d8: e0 26 a0 80 st %l0, [ %i2 + 0x80 ] if (tty->rawOutBufState == rob_idle) { 20044dc: 80 a0 60 00 cmp %g1, 0 20044e0: 12 80 00 13 bne 200452c 20044e4: 01 00 00 00 nop /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 20044e8: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 20044ec: 80 88 60 10 btst 0x10, %g1 20044f0: 12 80 00 0b bne 200451c <== NEVER TAKEN 20044f4: 01 00 00 00 nop (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 20044f8: 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, 20044fc: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1 2004500: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 2004504: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 2004508: 92 02 40 02 add %o1, %g2, %o1 200450c: 9f c0 40 00 call %g1 2004510: 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; 2004514: 10 80 00 06 b 200452c 2004518: e6 26 a0 94 st %l3, [ %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; 200451c: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED 2004520: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 2004524: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 2004528: e6 26 a0 94 st %l3, [ %i2 + 0x94 ] <== NOT EXECUTED } rtems_interrupt_enable (level); 200452c: 90 10 00 12 mov %l2, %o0 2004530: 7f ff f7 28 call 20021d0 2004534: b2 06 7f ff add %i1, -1, %i1 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 2004538: 80 a6 60 00 cmp %i1, 0 200453c: 12 bf ff c8 bne 200445c 2004540: 01 00 00 00 nop 2004544: 81 c7 e0 08 ret 2004548: 81 e8 00 00 restore =============================================================================== 02004c64 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 2004c64: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004c68: c2 06 00 00 ld [ %i0 ], %g1 uint32_t count = args->count; 2004c6c: e4 06 20 14 ld [ %i0 + 0x14 ], %l2 rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004c70: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 uint32_t count = args->count; char *buffer = args->buffer; 2004c74: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004c78: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 2004c7c: a2 10 00 18 mov %i0, %l1 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); 2004c80: 92 10 20 00 clr %o1 2004c84: 40 00 05 25 call 2006118 2004c88: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 2004c8c: b0 92 20 00 orcc %o0, 0, %i0 2004c90: 12 80 00 10 bne 2004cd0 <== NEVER TAKEN 2004c94: 03 00 80 57 sethi %hi(0x2015c00), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 2004c98: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2004c9c: 85 28 a0 05 sll %g2, 5, %g2 2004ca0: 82 10 61 2c or %g1, 0x12c, %g1 2004ca4: 82 00 40 02 add %g1, %g2, %g1 2004ca8: c2 00 60 08 ld [ %g1 + 8 ], %g1 2004cac: 80 a0 60 00 cmp %g1, 0 2004cb0: 02 80 00 0a be 2004cd8 2004cb4: 90 10 00 10 mov %l0, %o0 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 2004cb8: 9f c0 40 00 call %g1 2004cbc: 92 10 00 11 mov %l1, %o1 2004cc0: b0 10 00 08 mov %o0, %i0 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2004cc4: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 2004cc8: 40 00 05 5d call 200623c 2004ccc: c0 24 20 e4 clr [ %l0 + 0xe4 ] return sc; 2004cd0: 81 c7 e0 08 ret 2004cd4: 81 e8 00 00 restore } if (tty->cindex == tty->ccount) { 2004cd8: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 2004cdc: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2004ce0: 80 a0 80 01 cmp %g2, %g1 2004ce4: 12 80 00 bb bne 2004fd0 <== NEVER TAKEN 2004ce8: 80 a4 a0 00 cmp %l2, 0 tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; 2004cec: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 2004cf0: c0 24 20 20 clr [ %l0 + 0x20 ] tty->read_start_column = tty->column; 2004cf4: c2 24 20 2c st %g1, [ %l0 + 0x2c ] if (tty->device.pollRead != NULL && 2004cf8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004cfc: 80 a0 60 00 cmp %g1, 0 2004d00: 02 80 00 4c be 2004e30 2004d04: c0 24 20 24 clr [ %l0 + 0x24 ] 2004d08: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2004d0c: 80 a0 60 00 cmp %g1, 0 2004d10: 32 80 00 49 bne,a 2004e34 2004d14: ea 04 20 74 ld [ %l0 + 0x74 ], %l5 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 2004d18: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 2004d1c: 80 88 60 02 btst 2, %g1 2004d20: 02 80 00 13 be 2004d6c 2004d24: 01 00 00 00 nop for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004d28: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004d2c: 9f c0 40 00 call %g1 2004d30: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if (n < 0) { 2004d34: 80 a2 20 00 cmp %o0, 0 2004d38: 16 80 00 06 bge 2004d50 2004d3c: 90 0a 20 ff and %o0, 0xff, %o0 rtems_task_wake_after (1); 2004d40: 40 00 06 2f call 20065fc 2004d44: 90 10 20 01 mov 1, %o0 { int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004d48: 10 bf ff f9 b 2004d2c 2004d4c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 if (n < 0) { rtems_task_wake_after (1); } else { if (siproc (n, tty)) 2004d50: 7f ff ff 80 call 2004b50 2004d54: 92 10 00 10 mov %l0, %o1 2004d58: 80 a2 20 00 cmp %o0, 0 2004d5c: 22 bf ff f4 be,a 2004d2c 2004d60: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 2004d64: 10 80 00 9b b 2004fd0 2004d68: 80 a4 a0 00 cmp %l2, 0 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 2004d6c: 40 00 03 2b call 2005a18 2004d70: 01 00 00 00 nop 2004d74: a6 10 00 08 mov %o0, %l3 for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004d78: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004d7c: 9f c0 40 00 call %g1 2004d80: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if (n < 0) { 2004d84: 80 a2 20 00 cmp %o0, 0 2004d88: 36 80 00 1c bge,a 2004df8 2004d8c: 90 0a 20 ff and %o0, 0xff, %o0 if (tty->termios.c_cc[VMIN]) { 2004d90: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 2004d94: 80 a0 60 00 cmp %g1, 0 2004d98: 02 80 00 0a be 2004dc0 <== NEVER TAKEN 2004d9c: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 if (tty->termios.c_cc[VTIME] && tty->ccount) { 2004da0: 80 88 60 ff btst 0xff, %g1 2004da4: 02 80 00 11 be 2004de8 <== NEVER TAKEN 2004da8: 01 00 00 00 nop 2004dac: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2004db0: 80 a0 60 00 cmp %g1, 0 2004db4: 02 80 00 0d be 2004de8 2004db8: 01 00 00 00 nop 2004dbc: 30 80 00 04 b,a 2004dcc if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 2004dc0: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED 2004dc4: 02 80 00 83 be 2004fd0 <== NOT EXECUTED 2004dc8: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 2004dcc: 40 00 03 13 call 2005a18 2004dd0: 01 00 00 00 nop if ((now - then) > tty->vtimeTicks) { 2004dd4: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 2004dd8: 90 22 00 13 sub %o0, %l3, %o0 2004ddc: 80 a2 00 01 cmp %o0, %g1 2004de0: 18 80 00 7c bgu 2004fd0 2004de4: 80 a4 a0 00 cmp %l2, 0 break; } } rtems_task_wake_after (1); 2004de8: 40 00 06 05 call 20065fc 2004dec: 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); 2004df0: 10 bf ff e3 b 2004d7c 2004df4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 2004df8: 7f ff ff 56 call 2004b50 2004dfc: 92 10 00 10 mov %l0, %o1 if (tty->ccount >= tty->termios.c_cc[VMIN]) 2004e00: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 2004e04: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2004e08: 80 a0 80 01 cmp %g2, %g1 2004e0c: 16 80 00 70 bge 2004fcc <== NEVER TAKEN 2004e10: 80 a0 60 00 cmp %g1, 0 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 2004e14: 22 bf ff da be,a 2004d7c <== NEVER TAKEN 2004e18: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED 2004e1c: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 2004e20: 80 a0 60 00 cmp %g1, 0 2004e24: 22 bf ff d6 be,a 2004d7c <== NEVER TAKEN 2004e28: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED 2004e2c: 30 bf ff d0 b,a 2004d6c * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 2004e30: ea 04 20 74 ld [ %l0 + 0x74 ], %l5 rtems_status_code sc; int wait = (int)1; 2004e34: a6 10 20 01 mov 1, %l3 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { 2004e38: 2f 00 80 55 sethi %hi(0x2015400), %l7 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)( 2004e3c: 10 80 00 49 b 2004f60 2004e40: ac 04 20 49 add %l0, 0x49, %l6 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; 2004e44: d0 04 20 5c ld [ %l0 + 0x5c ], %o0 2004e48: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 2004e4c: 40 00 35 f7 call 2012628 <.urem> 2004e50: 90 02 20 01 inc %o0 c = tty->rawInBuf.theBuf[newHead]; 2004e54: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 2004e58: ea 08 40 08 ldub [ %g1 + %o0 ], %l5 tty->rawInBuf.Head = newHead; 2004e5c: d0 24 20 5c st %o0, [ %l0 + 0x5c ] if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 2004e60: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2004e64: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 % tty->rawInBuf.Size) 2004e68: d2 04 20 64 ld [ %l0 + 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) 2004e6c: 82 00 80 01 add %g2, %g1, %g1 % tty->rawInBuf.Size) 2004e70: 40 00 35 ee call 2012628 <.urem> 2004e74: 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) 2004e78: c2 04 20 bc ld [ %l0 + 0xbc ], %g1 2004e7c: 80 a2 00 01 cmp %o0, %g1 2004e80: 3a 80 00 27 bcc,a 2004f1c <== NEVER TAKEN 2004e84: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 2004e88: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004e8c: 82 08 7f fe and %g1, -2, %g1 2004e90: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 2004e94: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004e98: 82 08 62 02 and %g1, 0x202, %g1 2004e9c: 80 a0 62 02 cmp %g1, 0x202 2004ea0: 12 80 00 11 bne 2004ee4 <== ALWAYS TAKEN 2004ea4: 01 00 00 00 nop == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 2004ea8: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 2004eac: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004eb0: 22 80 00 07 be,a 2004ecc <== NOT EXECUTED 2004eb4: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 2004eb8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004ebc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004ec0: 02 80 00 09 be 2004ee4 <== NOT EXECUTED 2004ec4: 01 00 00 00 nop <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 2004ec8: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 2004ecc: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 2004ed0: 92 10 00 16 mov %l6, %o1 <== NOT EXECUTED 2004ed4: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004ed8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 2004edc: 10 80 00 10 b 2004f1c <== NOT EXECUTED 2004ee0: c2 04 20 3c ld [ %l0 + 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) { 2004ee4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004ee8: 80 88 61 00 btst 0x100, %g1 2004eec: 22 80 00 0c be,a 2004f1c <== ALWAYS TAKEN 2004ef0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 tty->flow_ctrl &= ~FL_IRTSOFF; 2004ef4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004ef8: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 2004efc: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 2004f00: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED 2004f04: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004f08: 22 80 00 05 be,a 2004f1c <== NOT EXECUTED 2004f0c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 2004f10: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004f14: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 2004f18: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 2004f1c: 80 88 60 02 btst 2, %g1 2004f20: 02 80 00 08 be 2004f40 <== NEVER TAKEN 2004f24: 90 0d 60 ff and %l5, 0xff, %o0 if (siproc (c, tty)) 2004f28: 7f ff ff 0a call 2004b50 2004f2c: 92 10 00 10 mov %l0, %o1 wait = 0; 2004f30: 80 a0 00 08 cmp %g0, %o0 2004f34: 82 40 3f ff addx %g0, -1, %g1 2004f38: 10 80 00 09 b 2004f5c 2004f3c: a6 0c c0 01 and %l3, %g1, %l3 } else { siproc (c, tty); 2004f40: 7f ff ff 04 call 2004b50 <== NOT EXECUTED 2004f44: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 2004f48: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED 2004f4c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED 2004f50: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 2004f54: 36 80 00 02 bge,a 2004f5c <== NOT EXECUTED 2004f58: a6 10 20 00 clr %l3 <== NOT EXECUTED wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 2004f5c: ea 04 20 70 ld [ %l0 + 0x70 ], %l5 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2004f60: c4 04 20 5c ld [ %l0 + 0x5c ], %g2 2004f64: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2004f68: 80 a0 80 01 cmp %g2, %g1 2004f6c: 02 80 00 07 be 2004f88 2004f70: c2 05 e2 30 ld [ %l7 + 0x230 ], %g1 2004f74: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 (tty->ccount < (CBUFSIZE-1))) { 2004f78: 82 00 7f ff add %g1, -1, %g1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2004f7c: 80 a0 80 01 cmp %g2, %g1 2004f80: 06 bf ff b1 bl 2004e44 <== ALWAYS TAKEN 2004f84: 01 00 00 00 nop } /* * Wait for characters */ if ( wait ) { 2004f88: 80 a4 e0 00 cmp %l3, 0 2004f8c: 02 80 00 11 be 2004fd0 2004f90: 80 a4 a0 00 cmp %l2, 0 sc = rtems_semaphore_obtain( 2004f94: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 2004f98: d2 04 20 6c ld [ %l0 + 0x6c ], %o1 2004f9c: 40 00 04 5f call 2006118 2004fa0: 94 10 00 15 mov %l5, %o2 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 2004fa4: 80 a2 20 00 cmp %o0, 0 2004fa8: 02 bf ff ee be 2004f60 <== ALWAYS TAKEN 2004fac: 80 a4 a0 00 cmp %l2, 0 2004fb0: 30 80 00 08 b,a 2004fd0 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; 2004fb4: a4 04 bf ff add %l2, -1, %l2 if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; 2004fb8: c4 08 80 01 ldub [ %g2 + %g1 ], %g2 2004fbc: 82 00 60 01 inc %g1 2004fc0: c4 2d 00 00 stb %g2, [ %l4 ] 2004fc4: c2 24 20 24 st %g1, [ %l0 + 0x24 ] 2004fc8: a8 05 20 01 inc %l4 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 2004fcc: 80 a4 a0 00 cmp %l2, 0 2004fd0: 22 80 00 08 be,a 2004ff0 2004fd4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 2004fd8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2004fdc: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2004fe0: 80 a0 40 02 cmp %g1, %g2 2004fe4: 26 bf ff f4 bl,a 2004fb4 2004fe8: c4 04 20 1c ld [ %l0 + 0x1c ], %g2 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 2004fec: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2004ff0: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 2004ff4: a4 20 40 12 sub %g1, %l2, %l2 2004ff8: e4 24 60 1c st %l2, [ %l1 + 0x1c ] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2004ffc: 40 00 04 90 call 200623c 2005000: c0 24 20 e4 clr [ %l0 + 0xe4 ] return sc; } 2005004: 81 c7 e0 08 ret 2005008: 81 e8 00 00 restore =============================================================================== 020053a8 : * 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) { 20053a8: 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)) 20053ac: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 20053b0: 82 08 64 03 and %g1, 0x403, %g1 20053b4: 80 a0 64 01 cmp %g1, 0x401 20053b8: 12 80 00 10 bne 20053f8 <== ALWAYS TAKEN 20053bc: a0 10 00 18 mov %i0, %l0 == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); 20053c0: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 20053c4: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 20053c8: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED 20053cc: 9f c0 40 00 call %g1 <== NOT EXECUTED 20053d0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 20053d4: 7f ff f3 7b call 20021c0 <== NOT EXECUTED 20053d8: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 20053dc: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED 20053e0: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 20053e4: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 20053e8: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED 20053ec: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED 20053f0: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 20053f4: 30 80 00 12 b,a 200543c <== NOT EXECUTED nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 20053f8: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 20053fc: 82 08 60 03 and %g1, 3, %g1 2005400: 80 a0 60 02 cmp %g1, 2 2005404: 12 80 00 12 bne 200544c <== ALWAYS TAKEN 2005408: 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); 200540c: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 2005410: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 2005414: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005418: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 200541c: 7f ff f3 69 call 20021c0 <== NOT EXECUTED 2005420: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 2005424: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED 2005428: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 200542c: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 2005430: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED 2005434: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED 2005438: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 200543c: 7f ff f3 65 call 20021d0 <== NOT EXECUTED 2005440: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 2005444: 81 c7 e0 08 ret 2005448: 81 e8 00 00 restore nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 200544c: c4 06 20 80 ld [ %i0 + 0x80 ], %g2 2005450: c2 06 20 84 ld [ %i0 + 0x84 ], %g1 2005454: 80 a0 80 01 cmp %g2, %g1 2005458: 12 80 00 0a bne 2005480 200545c: 01 00 00 00 nop /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 2005460: c2 06 20 94 ld [ %i0 + 0x94 ], %g1 2005464: 80 a0 60 02 cmp %g1, 2 2005468: 12 bf ff f7 bne 2005444 <== ALWAYS TAKEN 200546c: b0 10 20 00 clr %i0 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 2005470: 40 00 03 73 call 200623c <== NOT EXECUTED 2005474: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED 2005478: 81 c7 e0 08 ret <== NOT EXECUTED 200547c: 81 e8 00 00 restore <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); 2005480: 7f ff f3 50 call 20021c0 2005484: 01 00 00 00 nop len = tty->t_dqlen; 2005488: e2 06 20 90 ld [ %i0 + 0x90 ], %l1 tty->t_dqlen = 0; 200548c: c0 26 20 90 clr [ %i0 + 0x90 ] rtems_interrupt_enable(level); 2005490: 7f ff f3 50 call 20021d0 2005494: 01 00 00 00 nop newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 2005498: d0 06 20 84 ld [ %i0 + 0x84 ], %o0 200549c: d2 06 20 88 ld [ %i0 + 0x88 ], %o1 20054a0: 40 00 34 62 call 2012628 <.urem> 20054a4: 90 04 40 08 add %l1, %o0, %o0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 20054a8: 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; 20054ac: d0 24 20 84 st %o0, [ %l0 + 0x84 ] if (tty->rawOutBufState == rob_wait) { 20054b0: 80 a0 60 02 cmp %g1, 2 20054b4: 12 80 00 04 bne 20054c4 20054b8: a2 10 00 08 mov %o0, %l1 /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 20054bc: 40 00 03 60 call 200623c 20054c0: d0 06 20 8c ld [ %i0 + 0x8c ], %o0 } if (newTail == tty->rawOutBuf.Head) { 20054c4: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 20054c8: 80 a4 40 01 cmp %l1, %g1 20054cc: 12 80 00 0b bne 20054f8 20054d0: 01 00 00 00 nop nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 20054d4: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 20054d8: c0 24 20 94 clr [ %l0 + 0x94 ] nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 20054dc: 80 a0 60 00 cmp %g1, 0 20054e0: 02 80 00 29 be 2005584 <== ALWAYS TAKEN 20054e4: b0 10 20 00 clr %i0 (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 20054e8: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED 20054ec: 9f c0 40 00 call %g1 <== NOT EXECUTED 20054f0: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED 20054f4: 30 80 00 24 b,a 2005584 <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 20054f8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20054fc: 82 08 62 10 and %g1, 0x210, %g1 2005500: 80 a0 62 10 cmp %g1, 0x210 2005504: 12 80 00 0c bne 2005534 <== ALWAYS TAKEN 2005508: 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); 200550c: 7f ff f3 2d call 20021c0 <== NOT EXECUTED 2005510: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; 2005514: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005518: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 200551c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 2005520: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 2005524: c2 24 20 94 st %g1, [ %l0 + 0x94 ] <== NOT EXECUTED rtems_interrupt_enable(level); 2005528: 7f ff f3 2a call 20021d0 <== NOT EXECUTED 200552c: b0 10 20 00 clr %i0 <== NOT EXECUTED 2005530: 30 80 00 15 b,a 2005584 <== NOT EXECUTED nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 2005534: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2005538: 80 a4 40 01 cmp %l1, %g1 200553c: 08 80 00 04 bleu 200554c 2005540: 01 00 00 00 nop nToSend = tty->rawOutBuf.Size - newTail; 2005544: f0 04 20 88 ld [ %l0 + 0x88 ], %i0 2005548: 30 80 00 02 b,a 2005550 else nToSend = tty->rawOutBuf.Head - newTail; 200554c: f0 04 20 80 ld [ %l0 + 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)) { 2005550: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2005554: 80 88 66 00 btst 0x600, %g1 2005558: 02 80 00 03 be 2005564 200555c: b0 26 00 11 sub %i0, %l1, %i0 nToSend = 1; 2005560: b0 10 20 01 mov 1, %i0 } tty->rawOutBufState = rob_busy; /*apm*/ 2005564: 82 10 20 01 mov 1, %g1 (*tty->device.write)( 2005568: d2 04 20 7c ld [ %l0 + 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*/ 200556c: c2 24 20 94 st %g1, [ %l0 + 0x94 ] (*tty->device.write)( 2005570: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 2005574: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 2005578: 92 02 40 11 add %o1, %l1, %o1 200557c: 9f c0 40 00 call %g1 2005580: 94 10 00 18 mov %i0, %o2 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 2005584: e2 24 20 84 st %l1, [ %l0 + 0x84 ] } return nToSend; } 2005588: 81 c7 e0 08 ret 200558c: 81 e8 00 00 restore =============================================================================== 02005338 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 2005338: 9d e3 bf 98 save %sp, -104, %sp while (1) { /* * wait for rtems event */ rtems_event_receive( 200533c: a2 07 bf f8 add %fp, -8, %l1 if (c != EOF) { /* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 2005340: a0 07 bf ff add %fp, -1, %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 2005344: 90 10 20 03 mov 3, %o0 2005348: 92 10 20 02 mov 2, %o1 200534c: 94 10 20 00 clr %o2 2005350: 40 00 01 d3 call 2005a9c 2005354: 96 10 00 11 mov %l1, %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) { 2005358: c2 07 bf f8 ld [ %fp + -8 ], %g1 200535c: 80 88 60 01 btst 1, %g1 2005360: 22 80 00 06 be,a 2005378 <== ALWAYS TAKEN 2005364: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 tty->rxTaskId = 0; 2005368: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 200536c: 40 00 04 2e call 2006424 <== NOT EXECUTED 2005370: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 2005374: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED 2005378: 9f c0 40 00 call %g1 200537c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 if (c != EOF) { 2005380: 80 a2 3f ff cmp %o0, -1 2005384: 22 bf ff f1 be,a 2005348 2005388: 90 10 20 03 mov 3, %o0 /* * pollRead did call enqueue on its own */ c_buf = c; 200538c: d0 2f bf ff stb %o0, [ %fp + -1 ] rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 2005390: 92 10 00 10 mov %l0, %o1 2005394: 90 10 00 18 mov %i0, %o0 2005398: 7f ff ff 23 call 2005024 200539c: 94 10 20 01 mov 1, %o2 while (1) { /* * wait for rtems event */ rtems_event_receive( 20053a0: 10 bf ff ea b 2005348 20053a4: 90 10 20 03 mov 3, %o0 =============================================================================== 02005590 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 2005590: 9d e3 bf 98 save %sp, -104, %sp } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 2005594: 21 00 80 57 sethi %hi(0x2015c00), %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 2005598: a2 07 bf fc add %fp, -4, %l1 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 200559c: a0 14 21 2c or %l0, 0x12c, %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 20055a0: 90 10 20 03 mov 3, %o0 20055a4: 92 10 20 02 mov 2, %o1 20055a8: 94 10 20 00 clr %o2 20055ac: 40 00 01 3c call 2005a9c 20055b0: 96 10 00 11 mov %l1, %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) { 20055b4: c2 07 bf fc ld [ %fp + -4 ], %g1 20055b8: 80 88 60 01 btst 1, %g1 20055bc: 22 80 00 06 be,a 20055d4 <== ALWAYS TAKEN 20055c0: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 tty->txTaskId = 0; 20055c4: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 20055c8: 40 00 03 97 call 2006424 <== NOT EXECUTED 20055cc: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 20055d0: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED 20055d4: 83 28 60 05 sll %g1, 5, %g1 20055d8: 82 04 00 01 add %l0, %g1, %g1 20055dc: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 20055e0: 80 a0 60 00 cmp %g1, 0 20055e4: 02 80 00 04 be 20055f4 <== ALWAYS TAKEN 20055e8: 01 00 00 00 nop rtems_termios_linesw[tty->t_line].l_start(tty); 20055ec: 9f c0 40 00 call %g1 <== NOT EXECUTED 20055f0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 20055f4: 7f ff ff 6d call 20053a8 20055f8: 90 10 00 18 mov %i0, %o0 } 20055fc: 10 bf ff ea b 20055a4 2005600: 90 10 20 03 mov 3, %o0 =============================================================================== 02004b9c : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 2004b9c: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004ba0: c2 06 00 00 ld [ %i0 ], %g1 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 2004ba4: a2 10 00 18 mov %i0, %l1 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004ba8: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004bac: 92 10 20 00 clr %o1 2004bb0: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 2004bb4: 40 00 05 59 call 2006118 2004bb8: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 2004bbc: b0 92 20 00 orcc %o0, 0, %i0 2004bc0: 12 80 00 0f bne 2004bfc <== NEVER TAKEN 2004bc4: 03 00 80 57 sethi %hi(0x2015c00), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 2004bc8: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2004bcc: 85 28 a0 05 sll %g2, 5, %g2 2004bd0: 82 10 61 2c or %g1, 0x12c, %g1 2004bd4: 82 00 40 02 add %g1, %g2, %g1 2004bd8: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2004bdc: 80 a0 60 00 cmp %g1, 0 2004be0: 02 80 00 09 be 2004c04 2004be4: 90 10 00 10 mov %l0, %o0 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 2004be8: 9f c0 40 00 call %g1 2004bec: 92 10 00 11 mov %l1, %o1 2004bf0: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 2004bf4: 40 00 05 92 call 200623c 2004bf8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 return sc; 2004bfc: 81 c7 e0 08 ret 2004c00: 81 e8 00 00 restore } if (tty->termios.c_oflag & OPOST) { 2004c04: c2 04 20 34 ld [ %l0 + 0x34 ], %g1 2004c08: 80 88 60 01 btst 1, %g1 2004c0c: 02 80 00 0e be 2004c44 <== NEVER TAKEN 2004c10: d0 1c 60 10 ldd [ %l1 + 0x10 ], %o0 uint32_t count = args->count; 2004c14: a6 10 00 09 mov %o1, %l3 char *buffer = args->buffer; while (count--) 2004c18: 10 80 00 06 b 2004c30 2004c1c: a4 10 00 08 mov %o0, %l2 oproc (*buffer++, tty); 2004c20: 92 10 00 10 mov %l0, %o1 2004c24: 7f ff fe 4a call 200454c 2004c28: a4 04 a0 01 inc %l2 2004c2c: a6 04 ff ff add %l3, -1, %l3 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) 2004c30: 80 a4 e0 00 cmp %l3, 0 2004c34: 32 bf ff fb bne,a 2004c20 2004c38: d0 0c 80 00 ldub [ %l2 ], %o0 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; 2004c3c: 10 80 00 05 b 2004c50 2004c40: c2 04 60 14 ld [ %l1 + 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); 2004c44: 7f ff fd f6 call 200441c <== NOT EXECUTED 2004c48: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED args->bytes_moved = args->count; 2004c4c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED } rtems_semaphore_release (tty->osem); 2004c50: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 2004c54: 40 00 05 7a call 200623c 2004c58: c2 24 60 1c st %g1, [ %l1 + 0x1c ] return sc; } 2004c5c: 81 c7 e0 08 ret 2004c60: 81 e8 00 00 restore =============================================================================== 02016280 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 2016280: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 2016284: 11 00 80 fa sethi %hi(0x203e800), %o0 2016288: 92 10 00 18 mov %i0, %o1 201628c: 90 12 21 b4 or %o0, 0x1b4, %o0 2016290: 40 00 0c 09 call 20192b4 <_Objects_Get> 2016294: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016298: c2 07 bf fc ld [ %fp + -4 ], %g1 201629c: 80 a0 60 00 cmp %g1, 0 20162a0: 12 80 00 0c bne 20162d0 20162a4: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 20162a8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 20162ac: 80 a0 60 04 cmp %g1, 4 20162b0: 02 80 00 04 be 20162c0 <== NEVER TAKEN 20162b4: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 20162b8: 40 00 14 3f call 201b3b4 <_Watchdog_Remove> 20162bc: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 20162c0: 40 00 0f 29 call 2019f64 <_Thread_Enable_dispatch> 20162c4: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20162c8: 81 c7 e0 08 ret 20162cc: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20162d0: 81 c7 e0 08 ret 20162d4: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 02016768 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016768: 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; 201676c: 03 00 80 fa sethi %hi(0x203e800), %g1 2016770: e2 00 61 f4 ld [ %g1 + 0x1f4 ], %l1 ! 203e9f4 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016774: a0 10 00 18 mov %i0, %l0 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 2016778: 80 a4 60 00 cmp %l1, 0 201677c: 02 80 00 33 be 2016848 2016780: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 2016784: 03 00 80 f8 sethi %hi(0x203e000), %g1 2016788: c2 08 60 30 ldub [ %g1 + 0x30 ], %g1 ! 203e030 <_TOD_Is_set> 201678c: 80 a0 60 00 cmp %g1, 0 2016790: 02 80 00 2e be 2016848 <== NEVER TAKEN 2016794: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 2016798: 80 a6 a0 00 cmp %i2, 0 201679c: 02 80 00 2b be 2016848 20167a0: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 20167a4: 90 10 00 19 mov %i1, %o0 20167a8: 7f ff f4 06 call 20137c0 <_TOD_Validate> 20167ac: b0 10 20 14 mov 0x14, %i0 20167b0: 80 8a 20 ff btst 0xff, %o0 20167b4: 02 80 00 27 be 2016850 20167b8: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 20167bc: 7f ff f3 cd call 20136f0 <_TOD_To_seconds> 20167c0: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 20167c4: 27 00 80 f8 sethi %hi(0x203e000), %l3 20167c8: c2 04 e0 cc ld [ %l3 + 0xcc ], %g1 ! 203e0cc <_TOD_Now> 20167cc: 80 a2 00 01 cmp %o0, %g1 20167d0: 08 80 00 1e bleu 2016848 20167d4: a4 10 00 08 mov %o0, %l2 20167d8: 11 00 80 fa sethi %hi(0x203e800), %o0 20167dc: 92 10 00 10 mov %l0, %o1 20167e0: 90 12 21 b4 or %o0, 0x1b4, %o0 20167e4: 40 00 0a b4 call 20192b4 <_Objects_Get> 20167e8: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20167ec: c2 07 bf fc ld [ %fp + -4 ], %g1 20167f0: b2 10 00 08 mov %o0, %i1 20167f4: 80 a0 60 00 cmp %g1, 0 20167f8: 12 80 00 14 bne 2016848 20167fc: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 2016800: 40 00 12 ed call 201b3b4 <_Watchdog_Remove> 2016804: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 2016808: 82 10 20 03 mov 3, %g1 201680c: c2 26 60 38 st %g1, [ %i1 + 0x38 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 2016810: c2 04 e0 cc ld [ %l3 + 0xcc ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016814: 90 10 00 11 mov %l1, %o0 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(); 2016818: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 201681c: c2 04 60 04 ld [ %l1 + 4 ], %g1 2016820: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2016824: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 2016828: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 201682c: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 2016830: f6 26 60 34 st %i3, [ %i1 + 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(); 2016834: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 2016838: 9f c0 40 00 call %g1 201683c: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2016840: 40 00 0d c9 call 2019f64 <_Thread_Enable_dispatch> 2016844: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2016848: 81 c7 e0 08 ret 201684c: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016850: 81 c7 e0 08 ret 2016854: 81 e8 00 00 restore =============================================================================== 0200764c : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 200764c: 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) { 2007650: 03 08 00 00 sethi %hi(0x20000000), %g1 2007654: 80 8e 00 01 btst %i0, %g1 2007658: 02 80 00 11 be 200769c 200765c: a2 10 00 18 mov %i0, %l1 if (rtems_panic_in_progress++) 2007660: 05 00 80 9a sethi %hi(0x2026800), %g2 2007664: c2 00 a2 6c ld [ %g2 + 0x26c ], %g1 ! 2026a6c 2007668: 86 00 60 01 add %g1, 1, %g3 200766c: 80 a0 60 00 cmp %g1, 0 2007670: 02 80 00 06 be 2007688 <== ALWAYS TAKEN 2007674: c6 20 a2 6c st %g3, [ %g2 + 0x26c ] rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007678: 03 00 80 9b sethi %hi(0x2026c00), %g1 <== NOT EXECUTED 200767c: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 2026c30 <_Thread_Dispatch_disable_level><== NOT EXECUTED 2007680: 84 00 a0 01 inc %g2 <== NOT EXECUTED 2007684: c4 20 60 30 st %g2, [ %g1 + 0x30 ] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 2007688: 03 00 80 9a sethi %hi(0x2026800), %g1 200768c: c2 00 62 6c ld [ %g1 + 0x26c ], %g1 ! 2026a6c 2007690: 80 a0 60 02 cmp %g1, 2 2007694: 14 80 00 48 bg 20077b4 <== NEVER TAKEN 2007698: b0 10 20 00 clr %i0 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 200769c: 03 00 80 98 sethi %hi(0x2026000), %g1 20076a0: c2 00 61 98 ld [ %g1 + 0x198 ], %g1 ! 2026198 <_impure_ptr> status = error_flag & ~RTEMS_ERROR_MASK; 20076a4: 25 1c 00 00 sethi %hi(0x70000000), %l2 /* don't aggravate things */ if (rtems_panic_in_progress > 2) return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 20076a8: d0 00 60 08 ld [ %g1 + 8 ], %o0 20076ac: 40 00 33 e5 call 2014640 20076b0: a4 2c 40 12 andn %l1, %l2, %l2 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 20076b4: 03 10 00 00 sethi %hi(0x40000000), %g1 20076b8: 80 8c 40 01 btst %l1, %g1 20076bc: 02 80 00 05 be 20076d0 20076c0: a0 10 20 00 clr %l0 local_errno = errno; 20076c4: 40 00 32 cf call 2014200 <__errno> 20076c8: 01 00 00 00 nop 20076cc: e0 02 00 00 ld [ %o0 ], %l0 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 20076d0: 23 00 80 98 sethi %hi(0x2026000), %l1 20076d4: c2 04 61 98 ld [ %l1 + 0x198 ], %g1 ! 2026198 <_impure_ptr> 20076d8: 92 10 00 19 mov %i1, %o1 20076dc: d0 00 60 0c ld [ %g1 + 0xc ], %o0 20076e0: 40 00 4e e0 call 201b260 20076e4: 94 10 00 1a mov %i2, %o2 if (status) 20076e8: 80 a4 a0 00 cmp %l2, 0 20076ec: 02 80 00 0c be 200771c 20076f0: b0 10 00 08 mov %o0, %i0 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 20076f4: c2 04 61 98 ld [ %l1 + 0x198 ], %g1 20076f8: 90 10 00 12 mov %l2, %o0 20076fc: 7f ff ff cd call 2007630 2007700: e2 00 60 0c ld [ %g1 + 0xc ], %l1 2007704: 13 00 80 91 sethi %hi(0x2024400), %o1 2007708: 94 10 00 08 mov %o0, %o2 200770c: 92 12 60 18 or %o1, 0x18, %o1 2007710: 40 00 34 c4 call 2014a20 2007714: 90 10 00 11 mov %l1, %o0 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 2007718: b0 06 00 08 add %i0, %o0, %i0 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 200771c: 80 a4 20 00 cmp %l0, 0 2007720: 22 80 00 1c be,a 2007790 2007724: 21 00 80 98 sethi %hi(0x2026000), %l0 if ((local_errno > 0) && *strerror(local_errno)) 2007728: 80 a4 20 00 cmp %l0, 0 200772c: 04 80 00 11 ble 2007770 2007730: 03 00 80 98 sethi %hi(0x2026000), %g1 2007734: 40 00 38 24 call 20157c4 2007738: 90 10 00 10 mov %l0, %o0 200773c: c2 4a 00 00 ldsb [ %o0 ], %g1 2007740: 80 a0 60 00 cmp %g1, 0 2007744: 02 80 00 0b be 2007770 <== NEVER TAKEN 2007748: 03 00 80 98 sethi %hi(0x2026000), %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 200774c: c2 00 61 98 ld [ %g1 + 0x198 ], %g1 ! 2026198 <_impure_ptr> 2007750: 90 10 00 10 mov %l0, %o0 2007754: 40 00 38 1c call 20157c4 2007758: e2 00 60 0c ld [ %g1 + 0xc ], %l1 200775c: 13 00 80 91 sethi %hi(0x2024400), %o1 2007760: 94 10 00 08 mov %o0, %o2 2007764: 92 12 60 28 or %o1, 0x28, %o1 2007768: 10 80 00 07 b 2007784 200776c: 90 10 00 11 mov %l1, %o0 else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 2007770: c2 00 61 98 ld [ %g1 + 0x198 ], %g1 2007774: 13 00 80 91 sethi %hi(0x2024400), %o1 2007778: d0 00 60 0c ld [ %g1 + 0xc ], %o0 200777c: 92 12 60 38 or %o1, 0x38, %o1 2007780: 94 10 00 10 mov %l0, %o2 2007784: 40 00 34 a7 call 2014a20 2007788: 21 00 80 98 sethi %hi(0x2026000), %l0 200778c: b0 06 00 08 add %i0, %o0, %i0 } chars_written += fprintf(stderr, "\n"); 2007790: c2 04 21 98 ld [ %l0 + 0x198 ], %g1 2007794: 13 00 80 90 sethi %hi(0x2024000), %o1 2007798: d0 00 60 0c ld [ %g1 + 0xc ], %o0 200779c: 40 00 34 a1 call 2014a20 20077a0: 92 12 62 c0 or %o1, 0x2c0, %o1 (void) fflush(stderr); 20077a4: c2 04 21 98 ld [ %l0 + 0x198 ], %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"); 20077a8: b0 02 00 18 add %o0, %i0, %i0 (void) fflush(stderr); 20077ac: 40 00 33 a5 call 2014640 20077b0: d0 00 60 0c ld [ %g1 + 0xc ], %o0 return chars_written; } 20077b4: 81 c7 e0 08 ret 20077b8: 81 e8 00 00 restore =============================================================================== 020031cc : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 20031cc: 9d e3 bf a0 save %sp, -96, %sp int c; unsigned int i = 0; unsigned int limit = INT_MAX; 20031d0: 27 1f ff ff sethi %hi(0x7ffffc00), %l3 int sign = 0; 20031d4: a2 10 20 00 clr %l1 static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; unsigned int limit = INT_MAX; 20031d8: a6 14 e3 ff or %l3, 0x3ff, %l3 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 20031dc: a0 10 20 00 clr %l0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 20031e0: 2b 00 80 5d sethi %hi(0x2017400), %l5 limit++; continue; } sign = 1; } if (!isdigit(c)) 20031e4: 29 00 80 5d sethi %hi(0x2017400), %l4 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 20031e8: c2 06 20 04 ld [ %i0 + 4 ], %g1 20031ec: 82 00 7f ff add %g1, -1, %g1 20031f0: 80 a0 60 00 cmp %g1, 0 20031f4: 16 80 00 07 bge 2003210 <== ALWAYS TAKEN 20031f8: c2 26 20 04 st %g1, [ %i0 + 4 ] 20031fc: d0 05 60 a0 ld [ %l5 + 0xa0 ], %o0 <== NOT EXECUTED 2003200: 40 00 39 84 call 2011810 <__srget_r> <== NOT EXECUTED 2003204: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 2003208: 10 80 00 06 b 2003220 <== NOT EXECUTED 200320c: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED 2003210: c2 06 00 00 ld [ %i0 ], %g1 2003214: e4 08 40 00 ldub [ %g1 ], %l2 2003218: 82 00 60 01 inc %g1 200321c: c2 26 00 00 st %g1, [ %i0 ] if (c == ':') 2003220: 80 a4 a0 3a cmp %l2, 0x3a 2003224: 02 80 00 21 be 20032a8 2003228: 80 a4 60 00 cmp %l1, 0 break; if (sign == 0) { 200322c: 12 80 00 08 bne 200324c 2003230: c2 05 20 98 ld [ %l4 + 0x98 ], %g1 if (c == '-') { 2003234: 80 a4 a0 2d cmp %l2, 0x2d 2003238: 12 80 00 05 bne 200324c 200323c: a2 10 20 01 mov 1, %l1 sign = -1; limit++; 2003240: a6 04 e0 01 inc %l3 continue; 2003244: 10 bf ff e9 b 20031e8 2003248: a2 10 3f ff mov -1, %l1 } sign = 1; } if (!isdigit(c)) 200324c: 82 00 40 12 add %g1, %l2, %g1 2003250: c2 08 60 01 ldub [ %g1 + 1 ], %g1 2003254: 80 88 60 04 btst 4, %g1 2003258: 02 80 00 1d be 20032cc 200325c: 90 10 00 13 mov %l3, %o0 return 0; d = c - '0'; if ((i > (limit / 10)) 2003260: 40 00 42 cf call 2013d9c <.udiv> 2003264: 92 10 20 0a mov 0xa, %o1 2003268: 80 a4 00 08 cmp %l0, %o0 200326c: 38 80 00 16 bgu,a 20032c4 2003270: b0 10 20 00 clr %i0 || ((i == (limit / 10)) && (d > (limit % 10)))) 2003274: 12 80 00 08 bne 2003294 2003278: a4 04 bf d0 add %l2, -48, %l2 200327c: 90 10 00 13 mov %l3, %o0 2003280: 40 00 43 73 call 201404c <.urem> 2003284: 92 10 20 0a mov 0xa, %o1 2003288: 80 a4 80 08 cmp %l2, %o0 200328c: 38 80 00 0e bgu,a 20032c4 <== ALWAYS TAKEN 2003290: b0 10 20 00 clr %i0 return 0; i = i * 10 + d; 2003294: 83 2c 20 01 sll %l0, 1, %g1 2003298: a1 2c 20 03 sll %l0, 3, %l0 200329c: a0 00 40 10 add %g1, %l0, %l0 20032a0: 10 bf ff d2 b 20031e8 20032a4: a0 04 80 10 add %l2, %l0, %l0 } if (sign == 0) 20032a8: 02 80 00 07 be 20032c4 <== NEVER TAKEN 20032ac: b0 10 20 00 clr %i0 return 0; *val = i * sign; 20032b0: 90 10 00 11 mov %l1, %o0 20032b4: 92 10 00 10 mov %l0, %o1 20032b8: 40 00 42 7f call 2013cb4 <.umul> 20032bc: b0 10 20 01 mov 1, %i0 20032c0: d0 26 40 00 st %o0, [ %i1 ] return 1; 20032c4: 81 c7 e0 08 ret 20032c8: 81 e8 00 00 restore 20032cc: b0 10 20 00 clr %i0 } 20032d0: 81 c7 e0 08 ret 20032d4: 81 e8 00 00 restore =============================================================================== 020033d0 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 20033d0: 9d e3 bf 98 save %sp, -104, %sp int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 20033d4: 98 10 20 00 clr %o4 20033d8: 90 10 00 18 mov %i0, %o0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 20033dc: a0 10 00 18 mov %i0, %l0 20033e0: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20033e4: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 20033e8: a4 07 a0 4c add %fp, 0x4c, %l2 20033ec: a2 07 a0 50 add %fp, 0x50, %l1 20033f0: 92 10 00 19 mov %i1, %o1 20033f4: 94 10 00 12 mov %l2, %o2 20033f8: 96 10 00 11 mov %l1, %o3 20033fc: 7f ff ff b7 call 20032d8 2003400: b0 10 20 00 clr %i0 2003404: 80 a2 20 00 cmp %o0, 0 2003408: 02 80 00 42 be 2003510 200340c: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) 2003410: 92 06 60 04 add %i1, 4, %o1 2003414: 94 10 00 12 mov %l2, %o2 2003418: 96 10 00 11 mov %l1, %o3 200341c: 7f ff ff af call 20032d8 2003420: 98 10 20 00 clr %o4 2003424: 80 a2 20 00 cmp %o0, 0 2003428: 02 80 00 3a be 2003510 <== NEVER TAKEN 200342c: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &grgid) 2003430: 7f ff ff 67 call 20031cc 2003434: 92 07 bf fc add %fp, -4, %o1 2003438: 80 a2 20 00 cmp %o0, 0 200343c: 02 80 00 35 be 2003510 <== NEVER TAKEN 2003440: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 2003444: 92 07 bf f8 add %fp, -8, %o1 2003448: 94 10 00 12 mov %l2, %o2 200344c: 96 10 00 11 mov %l1, %o3 2003450: 7f ff ff a2 call 20032d8 2003454: 98 10 20 01 mov 1, %o4 2003458: 80 a2 20 00 cmp %o0, 0 200345c: 02 80 00 2d be 2003510 <== NEVER TAKEN 2003460: c2 07 bf fc ld [ %fp + -4 ], %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003464: c6 07 bf f8 ld [ %fp + -8 ], %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; 2003468: c2 36 60 08 sth %g1, [ %i1 + 8 ] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 200346c: 84 10 00 03 mov %g3, %g2 2003470: 10 80 00 05 b 2003484 2003474: 82 10 20 01 mov 1, %g1 2003478: 84 00 a0 01 inc %g2 if(*cp == ',') memcount++; 200347c: 80 a0 00 04 cmp %g0, %g4 2003480: 82 60 7f ff subx %g1, -1, %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003484: c8 48 80 00 ldsb [ %g2 ], %g4 2003488: 80 a1 20 00 cmp %g4, 0 200348c: 32 bf ff fb bne,a 2003478 2003490: 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)) 2003494: c4 07 a0 50 ld [ %fp + 0x50 ], %g2 2003498: 83 28 60 02 sll %g1, 2, %g1 200349c: 82 00 60 13 add %g1, 0x13, %g1 20034a0: 80 a0 80 01 cmp %g2, %g1 20034a4: 0a 80 00 1b bcs 2003510 <== NEVER TAKEN 20034a8: b0 10 20 00 clr %i0 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 20034ac: 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++) { 20034b0: 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); 20034b4: 82 00 60 0f add %g1, 0xf, %g1 20034b8: 82 08 7f f0 and %g1, -16, %g1 20034bc: c2 26 60 0c st %g1, [ %i1 + 0xc ] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 20034c0: c6 20 40 00 st %g3, [ %g1 ] } /* * Extract a single group record from the database */ static int scangr( 20034c4: c2 07 bf f8 ld [ %fp + -8 ], %g1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20034c8: 10 80 00 0a b 20034f0 20034cc: 82 00 60 01 inc %g1 if(*cp == ',') { 20034d0: 32 80 00 08 bne,a 20034f0 20034d4: 82 00 60 01 inc %g1 *cp = '\0'; 20034d8: c0 28 7f ff clrb [ %g1 + -1 ] grp->gr_mem[memcount++] = cp + 1; 20034dc: c8 06 60 0c ld [ %i1 + 0xc ], %g4 20034e0: 87 28 a0 02 sll %g2, 2, %g3 20034e4: 84 00 a0 01 inc %g2 20034e8: c2 21 00 03 st %g1, [ %g4 + %g3 ] 20034ec: 82 00 60 01 inc %g1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20034f0: c6 48 7f ff ldsb [ %g1 + -1 ], %g3 20034f4: 80 a0 e0 00 cmp %g3, 0 20034f8: 12 bf ff f6 bne 20034d0 20034fc: 80 a0 e0 2c cmp %g3, 0x2c if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 2003500: c2 06 60 0c ld [ %i1 + 0xc ], %g1 2003504: 85 28 a0 02 sll %g2, 2, %g2 return 1; 2003508: b0 10 20 01 mov 1, %i0 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 200350c: c0 20 40 02 clr [ %g1 + %g2 ] return 1; } 2003510: 81 c7 e0 08 ret 2003514: 81 e8 00 00 restore =============================================================================== 02003518 : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 2003518: 9d e3 bf 98 save %sp, -104, %sp int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 200351c: 98 10 20 00 clr %o4 2003520: 90 10 00 18 mov %i0, %o0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 2003524: a0 10 00 18 mov %i0, %l0 2003528: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200352c: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 2003530: a4 07 a0 4c add %fp, 0x4c, %l2 2003534: a2 07 a0 50 add %fp, 0x50, %l1 2003538: 92 10 00 19 mov %i1, %o1 200353c: 94 10 00 12 mov %l2, %o2 2003540: 96 10 00 11 mov %l1, %o3 2003544: 7f ff ff 65 call 20032d8 2003548: b0 10 20 00 clr %i0 200354c: 80 a2 20 00 cmp %o0, 0 2003550: 02 80 00 38 be 2003630 2003554: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) 2003558: 92 06 60 04 add %i1, 4, %o1 200355c: 94 10 00 12 mov %l2, %o2 2003560: 96 10 00 11 mov %l1, %o3 2003564: 7f ff ff 5d call 20032d8 2003568: 98 10 20 00 clr %o4 200356c: 80 a2 20 00 cmp %o0, 0 2003570: 02 80 00 30 be 2003630 <== NEVER TAKEN 2003574: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &pwuid) 2003578: 7f ff ff 15 call 20031cc 200357c: 92 07 bf fc add %fp, -4, %o1 2003580: 80 a2 20 00 cmp %o0, 0 2003584: 02 80 00 2b be 2003630 2003588: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &pwgid) 200358c: 7f ff ff 10 call 20031cc 2003590: 92 07 bf f8 add %fp, -8, %o1 2003594: 80 a2 20 00 cmp %o0, 0 2003598: 02 80 00 26 be 2003630 200359c: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) 20035a0: 92 06 60 0c add %i1, 0xc, %o1 20035a4: 94 10 00 12 mov %l2, %o2 20035a8: 96 10 00 11 mov %l1, %o3 20035ac: 7f ff ff 4b call 20032d8 20035b0: 98 10 20 00 clr %o4 20035b4: 80 a2 20 00 cmp %o0, 0 20035b8: 02 80 00 1e be 2003630 <== NEVER TAKEN 20035bc: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) 20035c0: 92 06 60 10 add %i1, 0x10, %o1 20035c4: 94 10 00 12 mov %l2, %o2 20035c8: 96 10 00 11 mov %l1, %o3 20035cc: 7f ff ff 43 call 20032d8 20035d0: 98 10 20 00 clr %o4 20035d4: 80 a2 20 00 cmp %o0, 0 20035d8: 02 80 00 16 be 2003630 <== NEVER TAKEN 20035dc: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) 20035e0: 92 06 60 14 add %i1, 0x14, %o1 20035e4: 94 10 00 12 mov %l2, %o2 20035e8: 96 10 00 11 mov %l1, %o3 20035ec: 7f ff ff 3b call 20032d8 20035f0: 98 10 20 00 clr %o4 20035f4: 80 a2 20 00 cmp %o0, 0 20035f8: 02 80 00 0e be 2003630 <== NEVER TAKEN 20035fc: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) 2003600: 92 06 60 18 add %i1, 0x18, %o1 2003604: 94 10 00 12 mov %l2, %o2 2003608: 96 10 00 11 mov %l1, %o3 200360c: 7f ff ff 33 call 20032d8 2003610: 98 10 20 01 mov 1, %o4 2003614: 80 a2 20 00 cmp %o0, 0 2003618: 02 80 00 06 be 2003630 200361c: c2 07 bf fc ld [ %fp + -4 ], %g1 return 0; pwd->pw_uid = pwuid; pwd->pw_gid = pwgid; return 1; 2003620: 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; 2003624: c2 36 60 08 sth %g1, [ %i1 + 8 ] pwd->pw_gid = pwgid; 2003628: c2 07 bf f8 ld [ %fp + -8 ], %g1 200362c: c2 36 60 0a sth %g1, [ %i1 + 0xa ] return 1; } 2003630: 81 c7 e0 08 ret 2003634: 81 e8 00 00 restore =============================================================================== 020069dc : #include int sched_get_priority_max( int policy ) { 20069dc: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 20069e0: 80 a6 20 04 cmp %i0, 4 20069e4: 18 80 00 06 bgu 20069fc 20069e8: 82 10 20 01 mov 1, %g1 20069ec: b1 28 40 18 sll %g1, %i0, %i0 20069f0: 80 8e 20 17 btst 0x17, %i0 20069f4: 12 80 00 08 bne 2006a14 <== ALWAYS TAKEN 20069f8: 03 00 80 74 sethi %hi(0x201d000), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 20069fc: 40 00 23 a7 call 200f898 <__errno> 2006a00: b0 10 3f ff mov -1, %i0 2006a04: 82 10 20 16 mov 0x16, %g1 2006a08: c2 22 00 00 st %g1, [ %o0 ] 2006a0c: 81 c7 e0 08 ret 2006a10: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 2006a14: f0 08 61 a8 ldub [ %g1 + 0x1a8 ], %i0 } 2006a18: 81 c7 e0 08 ret 2006a1c: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 02006a20 : #include int sched_get_priority_min( int policy ) { 2006a20: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006a24: 80 a6 20 04 cmp %i0, 4 2006a28: 18 80 00 06 bgu 2006a40 2006a2c: 82 10 20 01 mov 1, %g1 2006a30: 83 28 40 18 sll %g1, %i0, %g1 2006a34: 80 88 60 17 btst 0x17, %g1 2006a38: 12 80 00 06 bne 2006a50 <== ALWAYS TAKEN 2006a3c: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006a40: 40 00 23 96 call 200f898 <__errno> 2006a44: b0 10 3f ff mov -1, %i0 2006a48: 82 10 20 16 mov 0x16, %g1 2006a4c: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2006a50: 81 c7 e0 08 ret 2006a54: 81 e8 00 00 restore =============================================================================== 02006a58 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 2006a58: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2006a5c: 80 a6 20 00 cmp %i0, 0 2006a60: 02 80 00 0b be 2006a8c <== NEVER TAKEN 2006a64: 80 a6 60 00 cmp %i1, 0 2006a68: 7f ff f2 4f call 20033a4 2006a6c: 01 00 00 00 nop 2006a70: 80 a6 00 08 cmp %i0, %o0 2006a74: 02 80 00 06 be 2006a8c 2006a78: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2006a7c: 40 00 23 87 call 200f898 <__errno> 2006a80: 01 00 00 00 nop 2006a84: 10 80 00 07 b 2006aa0 2006a88: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 2006a8c: 12 80 00 08 bne 2006aac 2006a90: 03 00 80 77 sethi %hi(0x201dc00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006a94: 40 00 23 81 call 200f898 <__errno> 2006a98: 01 00 00 00 nop 2006a9c: 82 10 20 16 mov 0x16, %g1 ! 16 2006aa0: c2 22 00 00 st %g1, [ %o0 ] 2006aa4: 81 c7 e0 08 ret 2006aa8: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 2006aac: d0 00 61 24 ld [ %g1 + 0x124 ], %o0 2006ab0: 92 10 00 19 mov %i1, %o1 2006ab4: 40 00 0e 6a call 200a45c <_Timespec_From_ticks> 2006ab8: b0 10 20 00 clr %i0 return 0; } 2006abc: 81 c7 e0 08 ret 2006ac0: 81 e8 00 00 restore =============================================================================== 02009404 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 2009404: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2009408: 03 00 80 8b sethi %hi(0x2022c00), %g1 200940c: c4 00 61 b0 ld [ %g1 + 0x1b0 ], %g2 ! 2022db0 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 2009410: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2009414: 84 00 a0 01 inc %g2 2009418: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 200941c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2009420: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 2009424: c4 20 61 b0 st %g2, [ %g1 + 0x1b0 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 2009428: a2 8e 62 00 andcc %i1, 0x200, %l1 200942c: 02 80 00 05 be 2009440 2009430: a0 10 20 00 clr %l0 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 2009434: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 2009438: 82 07 a0 54 add %fp, 0x54, %g1 200943c: c2 27 bf fc st %g1, [ %fp + -4 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 2009440: 90 10 00 18 mov %i0, %o0 2009444: 40 00 1a ac call 200fef4 <_POSIX_Semaphore_Name_to_id> 2009448: 92 07 bf f8 add %fp, -8, %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 ) { 200944c: a4 92 20 00 orcc %o0, 0, %l2 2009450: 22 80 00 0e be,a 2009488 2009454: 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) ) ) { 2009458: 80 a4 a0 02 cmp %l2, 2 200945c: 12 80 00 04 bne 200946c <== NEVER TAKEN 2009460: 80 a4 60 00 cmp %l1, 0 2009464: 12 80 00 21 bne 20094e8 2009468: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 200946c: 40 00 0b 9b call 200c2d8 <_Thread_Enable_dispatch> 2009470: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 2009474: 40 00 26 bf call 2012f70 <__errno> 2009478: 01 00 00 00 nop 200947c: e4 22 00 00 st %l2, [ %o0 ] 2009480: 81 c7 e0 08 ret 2009484: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 2009488: 80 a6 6a 00 cmp %i1, 0xa00 200948c: 12 80 00 0a bne 20094b4 2009490: d2 07 bf f8 ld [ %fp + -8 ], %o1 _Thread_Enable_dispatch(); 2009494: 40 00 0b 91 call 200c2d8 <_Thread_Enable_dispatch> 2009498: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 200949c: 40 00 26 b5 call 2012f70 <__errno> 20094a0: 01 00 00 00 nop 20094a4: 82 10 20 11 mov 0x11, %g1 ! 11 20094a8: c2 22 00 00 st %g1, [ %o0 ] 20094ac: 81 c7 e0 08 ret 20094b0: 81 e8 00 00 restore 20094b4: 94 07 bf f0 add %fp, -16, %o2 20094b8: 11 00 80 8c sethi %hi(0x2023000), %o0 20094bc: 40 00 08 69 call 200b660 <_Objects_Get> 20094c0: 90 12 20 90 or %o0, 0x90, %o0 ! 2023090 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 20094c4: 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 ); 20094c8: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 20094cc: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 20094d0: 40 00 0b 82 call 200c2d8 <_Thread_Enable_dispatch> 20094d4: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 20094d8: 40 00 0b 80 call 200c2d8 <_Thread_Enable_dispatch> 20094dc: 01 00 00 00 nop goto return_id; 20094e0: 10 80 00 0c b 2009510 20094e4: f0 07 bf f4 ld [ %fp + -12 ], %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( 20094e8: 90 10 00 18 mov %i0, %o0 20094ec: 92 10 20 00 clr %o1 20094f0: 40 00 1a 2a call 200fd98 <_POSIX_Semaphore_Create_support> 20094f4: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 20094f8: 40 00 0b 78 call 200c2d8 <_Thread_Enable_dispatch> 20094fc: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 2009500: 80 a4 3f ff cmp %l0, -1 2009504: 02 bf ff ea be 20094ac 2009508: b0 10 3f ff mov -1, %i0 return_id: #if defined(RTEMS_USE_16_BIT_OBJECT) the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; 200950c: f0 07 bf f4 ld [ %fp + -12 ], %i0 2009510: b0 06 20 08 add %i0, 8, %i0 #endif return id; } 2009514: 81 c7 e0 08 ret 2009518: 81 e8 00 00 restore =============================================================================== 02006954 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 2006954: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 2006958: 90 96 a0 00 orcc %i2, 0, %o0 200695c: 02 80 00 0a be 2006984 2006960: a0 10 00 18 mov %i0, %l0 *oact = _POSIX_signals_Vectors[ sig ]; 2006964: 83 2e 20 02 sll %i0, 2, %g1 2006968: 85 2e 20 04 sll %i0, 4, %g2 200696c: 82 20 80 01 sub %g2, %g1, %g1 2006970: 13 00 80 7c sethi %hi(0x201f000), %o1 2006974: 94 10 20 0c mov 0xc, %o2 2006978: 92 12 63 80 or %o1, 0x380, %o1 200697c: 40 00 27 32 call 2010644 2006980: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 2006984: 80 a4 20 00 cmp %l0, 0 2006988: 02 80 00 09 be 20069ac 200698c: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006990: 82 04 3f ff add %l0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2006994: 80 a0 60 1f cmp %g1, 0x1f 2006998: 18 80 00 05 bgu 20069ac 200699c: 01 00 00 00 nop * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 20069a0: 80 a4 20 09 cmp %l0, 9 20069a4: 12 80 00 08 bne 20069c4 20069a8: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 20069ac: 40 00 24 c7 call 200fcc8 <__errno> 20069b0: b0 10 3f ff mov -1, %i0 20069b4: 82 10 20 16 mov 0x16, %g1 20069b8: c2 22 00 00 st %g1, [ %o0 ] 20069bc: 81 c7 e0 08 ret 20069c0: 81 e8 00 00 restore /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 20069c4: 02 bf ff fe be 20069bc <== NEVER TAKEN 20069c8: b0 10 20 00 clr %i0 /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 20069cc: 7f ff ef 8f call 2002808 20069d0: 01 00 00 00 nop 20069d4: a2 10 00 08 mov %o0, %l1 if ( act->sa_handler == SIG_DFL ) { 20069d8: c2 06 60 08 ld [ %i1 + 8 ], %g1 20069dc: 25 00 80 7c sethi %hi(0x201f000), %l2 20069e0: 80 a0 60 00 cmp %g1, 0 20069e4: a4 14 a3 80 or %l2, 0x380, %l2 20069e8: a7 2c 20 02 sll %l0, 2, %l3 20069ec: 12 80 00 08 bne 2006a0c 20069f0: a9 2c 20 04 sll %l0, 4, %l4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 20069f4: a6 25 00 13 sub %l4, %l3, %l3 20069f8: 13 00 80 75 sethi %hi(0x201d400), %o1 20069fc: 90 04 80 13 add %l2, %l3, %o0 2006a00: 92 12 62 40 or %o1, 0x240, %o1 2006a04: 10 80 00 07 b 2006a20 2006a08: 92 02 40 13 add %o1, %l3, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 2006a0c: 40 00 18 54 call 200cb5c <_POSIX_signals_Clear_process_signals> 2006a10: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2006a14: a6 25 00 13 sub %l4, %l3, %l3 2006a18: 92 10 00 19 mov %i1, %o1 2006a1c: 90 04 80 13 add %l2, %l3, %o0 2006a20: 40 00 27 09 call 2010644 2006a24: 94 10 20 0c mov 0xc, %o2 * 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; 2006a28: b0 10 20 00 clr %i0 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); _POSIX_signals_Vectors[ sig ] = *act; } _ISR_Enable( level ); 2006a2c: 7f ff ef 7b call 2002818 2006a30: 90 10 00 11 mov %l1, %o0 * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; } 2006a34: 81 c7 e0 08 ret 2006a38: 81 e8 00 00 restore =============================================================================== 02006e04 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 2006e04: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 2006e08: a0 96 20 00 orcc %i0, 0, %l0 2006e0c: 02 80 00 0f be 2006e48 2006e10: 01 00 00 00 nop /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 2006e14: 80 a6 a0 00 cmp %i2, 0 2006e18: 02 80 00 12 be 2006e60 2006e1c: a8 10 20 00 clr %l4 if ( !_Timespec_Is_valid( timeout ) ) 2006e20: 40 00 0e 99 call 200a884 <_Timespec_Is_valid> 2006e24: 90 10 00 1a mov %i2, %o0 2006e28: 80 8a 20 ff btst 0xff, %o0 2006e2c: 02 80 00 07 be 2006e48 2006e30: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 2006e34: 40 00 0e b7 call 200a910 <_Timespec_To_ticks> 2006e38: 90 10 00 1a mov %i2, %o0 if ( !interval ) 2006e3c: a8 92 20 00 orcc %o0, 0, %l4 2006e40: 12 80 00 09 bne 2006e64 <== ALWAYS TAKEN 2006e44: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006e48: 40 00 25 64 call 20103d8 <__errno> 2006e4c: b0 10 3f ff mov -1, %i0 2006e50: 82 10 20 16 mov 0x16, %g1 2006e54: c2 22 00 00 st %g1, [ %o0 ] 2006e58: 81 c7 e0 08 ret 2006e5c: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 2006e60: 80 a6 60 00 cmp %i1, 0 2006e64: 22 80 00 02 be,a 2006e6c 2006e68: b2 07 bf f4 add %fp, -12, %i1 the_thread = _Thread_Executing; 2006e6c: 31 00 80 7e sethi %hi(0x201f800), %i0 2006e70: b0 16 23 18 or %i0, 0x318, %i0 ! 201fb18 <_Per_CPU_Information> 2006e74: e6 06 20 0c ld [ %i0 + 0xc ], %l3 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 2006e78: 7f ff ef 3f call 2002b74 2006e7c: e4 04 e1 5c ld [ %l3 + 0x15c ], %l2 2006e80: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 2006e84: c4 04 00 00 ld [ %l0 ], %g2 2006e88: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1 2006e8c: 80 88 80 01 btst %g2, %g1 2006e90: 22 80 00 13 be,a 2006edc 2006e94: 03 00 80 7f sethi %hi(0x201fc00), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 2006e98: 7f ff ff c3 call 2006da4 <_POSIX_signals_Get_lowest> 2006e9c: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 2006ea0: 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 ); 2006ea4: 92 10 00 08 mov %o0, %o1 2006ea8: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 2006eac: 96 10 20 00 clr %o3 2006eb0: 90 10 00 12 mov %l2, %o0 2006eb4: 40 00 19 20 call 200d334 <_POSIX_signals_Clear_signals> 2006eb8: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 2006ebc: 7f ff ef 32 call 2002b84 2006ec0: 90 10 00 11 mov %l1, %o0 the_info->si_code = SI_USER; 2006ec4: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 2006ec8: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 2006ecc: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 2006ed0: f0 06 40 00 ld [ %i1 ], %i0 2006ed4: 81 c7 e0 08 ret 2006ed8: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 2006edc: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 2006ee0: 80 88 80 01 btst %g2, %g1 2006ee4: 22 80 00 13 be,a 2006f30 2006ee8: 82 10 3f ff mov -1, %g1 signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2006eec: 7f ff ff ae call 2006da4 <_POSIX_signals_Get_lowest> 2006ef0: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2006ef4: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2006ef8: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2006efc: 96 10 20 01 mov 1, %o3 2006f00: 90 10 00 12 mov %l2, %o0 2006f04: 92 10 00 18 mov %i0, %o1 2006f08: 40 00 19 0b call 200d334 <_POSIX_signals_Clear_signals> 2006f0c: 98 10 20 00 clr %o4 _ISR_Enable( level ); 2006f10: 7f ff ef 1d call 2002b84 2006f14: 90 10 00 11 mov %l1, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2006f18: 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; 2006f1c: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 2006f20: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 2006f24: c0 26 60 08 clr [ %i1 + 8 ] return signo; 2006f28: 81 c7 e0 08 ret 2006f2c: 81 e8 00 00 restore } the_info->si_signo = -1; 2006f30: c2 26 40 00 st %g1, [ %i1 ] 2006f34: 03 00 80 7d sethi %hi(0x201f400), %g1 2006f38: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201f5c0 <_Thread_Dispatch_disable_level> 2006f3c: 84 00 a0 01 inc %g2 2006f40: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 2006f44: 82 10 20 04 mov 4, %g1 2006f48: c2 24 e0 34 st %g1, [ %l3 + 0x34 ] the_thread->Wait.option = *set; 2006f4c: c2 04 00 00 ld [ %l0 ], %g1 the_thread->Wait.return_argument = the_info; 2006f50: f2 24 e0 28 st %i1, [ %l3 + 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; 2006f54: c2 24 e0 30 st %g1, [ %l3 + 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; 2006f58: a2 10 20 01 mov 1, %l1 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 2006f5c: 2b 00 80 7f sethi %hi(0x201fc00), %l5 2006f60: aa 15 60 fc or %l5, 0xfc, %l5 ! 201fcfc <_POSIX_signals_Wait_queue> 2006f64: ea 24 e0 44 st %l5, [ %l3 + 0x44 ] 2006f68: e2 25 60 30 st %l1, [ %l5 + 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 ); 2006f6c: 7f ff ef 06 call 2002b84 2006f70: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 2006f74: 90 10 00 15 mov %l5, %o0 2006f78: 92 10 00 14 mov %l4, %o1 2006f7c: 15 00 80 29 sethi %hi(0x200a400), %o2 2006f80: 40 00 0c 73 call 200a14c <_Thread_queue_Enqueue_with_handler> 2006f84: 94 12 a0 d4 or %o2, 0xd4, %o2 ! 200a4d4 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 2006f88: 40 00 0b 21 call 2009c0c <_Thread_Enable_dispatch> 2006f8c: 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 ); 2006f90: d2 06 40 00 ld [ %i1 ], %o1 2006f94: 90 10 00 12 mov %l2, %o0 2006f98: 94 10 00 19 mov %i1, %o2 2006f9c: 96 10 20 00 clr %o3 2006fa0: 40 00 18 e5 call 200d334 <_POSIX_signals_Clear_signals> 2006fa4: 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) 2006fa8: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2006fac: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2006fb0: 80 a0 60 04 cmp %g1, 4 2006fb4: 12 80 00 09 bne 2006fd8 2006fb8: 01 00 00 00 nop || !(*set & signo_to_mask( the_info->si_signo )) ) { 2006fbc: f0 06 40 00 ld [ %i1 ], %i0 2006fc0: 82 06 3f ff add %i0, -1, %g1 2006fc4: a3 2c 40 01 sll %l1, %g1, %l1 2006fc8: c2 04 00 00 ld [ %l0 ], %g1 2006fcc: 80 8c 40 01 btst %l1, %g1 2006fd0: 12 80 00 08 bne 2006ff0 2006fd4: 01 00 00 00 nop errno = _Thread_Executing->Wait.return_code; 2006fd8: 40 00 25 00 call 20103d8 <__errno> 2006fdc: b0 10 3f ff mov -1, %i0 ! ffffffff 2006fe0: 03 00 80 7e sethi %hi(0x201f800), %g1 2006fe4: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 201fb24 <_Per_CPU_Information+0xc> 2006fe8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2006fec: c2 22 00 00 st %g1, [ %o0 ] return -1; } return the_info->si_signo; } 2006ff0: 81 c7 e0 08 ret 2006ff4: 81 e8 00 00 restore =============================================================================== 02008fd0 : int sigwait( const sigset_t *set, int *sig ) { 2008fd0: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 2008fd4: 92 10 20 00 clr %o1 2008fd8: 90 10 00 18 mov %i0, %o0 2008fdc: 7f ff ff 7b call 2008dc8 2008fe0: 94 10 20 00 clr %o2 if ( status != -1 ) { 2008fe4: 80 a2 3f ff cmp %o0, -1 2008fe8: 02 80 00 07 be 2009004 2008fec: 80 a6 60 00 cmp %i1, 0 if ( sig ) 2008ff0: 02 80 00 03 be 2008ffc <== NEVER TAKEN 2008ff4: b0 10 20 00 clr %i0 *sig = status; 2008ff8: d0 26 40 00 st %o0, [ %i1 ] 2008ffc: 81 c7 e0 08 ret 2009000: 81 e8 00 00 restore return 0; } return errno; 2009004: 40 00 23 fb call 2011ff0 <__errno> 2009008: 01 00 00 00 nop 200900c: f0 02 00 00 ld [ %o0 ], %i0 } 2009010: 81 c7 e0 08 ret 2009014: 81 e8 00 00 restore =============================================================================== 02004b50 : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 2004b50: 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)) { 2004b54: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004b58: 80 88 6e 78 btst 0xe78, %g1 2004b5c: 02 80 00 0d be 2004b90 <== NEVER TAKEN 2004b60: 94 10 20 00 clr %o2 rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004b64: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 2004b68: 40 00 05 6c call 2006118 2004b6c: 92 10 20 00 clr %o1 i = iproc (c, tty); 2004b70: 90 10 00 18 mov %i0, %o0 2004b74: 7f ff ff 82 call 200497c 2004b78: 92 10 00 19 mov %i1, %o1 2004b7c: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 2004b80: 40 00 05 af call 200623c 2004b84: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 } else { i = iproc (c, tty); } return i; } 2004b88: 81 c7 e0 08 ret 2004b8c: 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); 2004b90: 7f ff ff 7b call 200497c <== NOT EXECUTED 2004b94: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02006198 : #include int statvfs (const char *path, struct statvfs *sb) { 2006198: 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 ) ) 200619c: 40 00 35 59 call 2013700 20061a0: 90 10 00 18 mov %i0, %o0 20061a4: a0 07 bf ec add %fp, -20, %l0 20061a8: 92 10 00 08 mov %o0, %o1 20061ac: 94 10 20 00 clr %o2 20061b0: 90 10 00 18 mov %i0, %o0 20061b4: 96 10 00 10 mov %l0, %o3 20061b8: 98 10 20 01 mov 1, %o4 20061bc: 7f ff fa eb call 2004d68 20061c0: b0 10 3f ff mov -1, %i0 20061c4: 80 a2 20 00 cmp %o0, 0 20061c8: 12 80 00 0e bne 2006200 <== NEVER TAKEN 20061cc: e2 07 bf fc ld [ %fp + -4 ], %l1 return -1; mt_entry = loc.mt_entry; fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); 20061d0: 92 10 20 00 clr %o1 20061d4: 94 10 20 38 mov 0x38, %o2 20061d8: 40 00 30 b3 call 20124a4 20061dc: 90 10 00 19 mov %i1, %o0 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); 20061e0: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 20061e4: 90 04 60 1c add %l1, 0x1c, %o0 20061e8: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 20061ec: 9f c0 40 00 call %g1 20061f0: 92 10 00 19 mov %i1, %o1 20061f4: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 20061f8: 7f ff fb 0c call 2004e28 20061fc: 90 10 00 10 mov %l0, %o0 return result; } 2006200: 81 c7 e0 08 ret 2006204: 81 e8 00 00 restore =============================================================================== 02004c8c : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { 2004c8c: 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; 2004c90: c4 06 21 54 ld [ %i0 + 0x154 ], %g2 if ( this_reent ) { 2004c94: 80 a0 a0 00 cmp %g2, 0 2004c98: 02 80 00 0c be 2004cc8 <== NEVER TAKEN 2004c9c: 21 00 80 60 sethi %hi(0x2018000), %l0 current_reent = _Thread_Executing->libc_reent; 2004ca0: a0 14 23 a8 or %l0, 0x3a8, %l0 ! 20183a8 <_Per_CPU_Information> 2004ca4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); 2004ca8: 13 00 80 13 sethi %hi(0x2004c00), %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; 2004cac: e2 00 61 54 ld [ %g1 + 0x154 ], %l1 _Thread_Executing->libc_reent = this_reent; 2004cb0: c4 20 61 54 st %g2, [ %g1 + 0x154 ] _fwalk (t->libc_reent, sync_wrapper); 2004cb4: d0 06 21 54 ld [ %i0 + 0x154 ], %o0 2004cb8: 40 00 2f a8 call 2010b58 <_fwalk> 2004cbc: 92 12 60 d0 or %o1, 0xd0, %o1 _Thread_Executing->libc_reent = current_reent; 2004cc0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2004cc4: e2 20 61 54 st %l1, [ %g1 + 0x154 ] 2004cc8: 81 c7 e0 08 ret 2004ccc: 81 e8 00 00 restore =============================================================================== 02005c9c : */ long sysconf( int name ) { 2005c9c: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 2005ca0: 80 a6 20 02 cmp %i0, 2 2005ca4: 12 80 00 09 bne 2005cc8 2005ca8: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / 2005cac: 03 00 80 5a sethi %hi(0x2016800), %g1 2005cb0: d2 00 60 98 ld [ %g1 + 0x98 ], %o1 ! 2016898 2005cb4: 11 00 03 d0 sethi %hi(0xf4000), %o0 2005cb8: 40 00 34 69 call 2012e5c <.udiv> 2005cbc: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2005cc0: 81 c7 e0 08 ret 2005cc4: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 2005cc8: 12 80 00 05 bne 2005cdc 2005ccc: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; 2005cd0: 03 00 80 59 sethi %hi(0x2016400), %g1 2005cd4: 10 80 00 0f b 2005d10 2005cd8: d0 00 63 b4 ld [ %g1 + 0x3b4 ], %o0 ! 20167b4 if ( name == _SC_GETPW_R_SIZE_MAX ) 2005cdc: 02 80 00 0d be 2005d10 2005ce0: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 2005ce4: 80 a6 20 08 cmp %i0, 8 2005ce8: 02 80 00 0a be 2005d10 2005cec: 90 02 2c 00 add %o0, 0xc00, %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 2005cf0: 80 a6 22 03 cmp %i0, 0x203 2005cf4: 02 80 00 07 be 2005d10 <== NEVER TAKEN 2005cf8: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2005cfc: 40 00 24 bc call 200efec <__errno> 2005d00: 01 00 00 00 nop 2005d04: 82 10 20 16 mov 0x16, %g1 ! 16 2005d08: c2 22 00 00 st %g1, [ %o0 ] 2005d0c: 90 10 3f ff mov -1, %o0 } 2005d10: b0 10 00 08 mov %o0, %i0 2005d14: 81 c7 e0 08 ret 2005d18: 81 e8 00 00 restore =============================================================================== 02005610 : int tcsetattr( int fd, int opt, struct termios *tp ) { 2005610: 9d e3 bf a0 save %sp, -96, %sp switch (opt) { 2005614: 80 a6 60 00 cmp %i1, 0 2005618: 02 80 00 10 be 2005658 200561c: 80 a6 60 01 cmp %i1, 1 2005620: 02 80 00 08 be 2005640 2005624: 90 10 00 18 mov %i0, %o0 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 2005628: 40 00 2c 85 call 201083c <__errno> 200562c: b0 10 3f ff mov -1, %i0 2005630: 82 10 20 86 mov 0x86, %g1 2005634: c2 22 00 00 st %g1, [ %o0 ] 2005638: 81 c7 e0 08 ret 200563c: 81 e8 00 00 restore case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 2005640: 92 10 20 03 mov 3, %o1 2005644: 40 00 1e ed call 200d1f8 2005648: 94 10 20 00 clr %o2 200564c: 80 a2 20 00 cmp %o0, 0 2005650: 26 80 00 04 bl,a 2005660 <== NEVER TAKEN 2005654: b0 10 3f ff mov -1, %i0 return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 2005658: 40 00 1e e8 call 200d1f8 200565c: 93 e8 20 02 restore %g0, 2, %o1 } } 2005660: 81 c7 e0 08 ret 2005664: 81 e8 00 00 restore =============================================================================== 02006028 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 2006028: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 200602c: 80 a6 20 01 cmp %i0, 1 2006030: 12 80 00 15 bne 2006084 2006034: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 2006038: 80 a6 a0 00 cmp %i2, 0 200603c: 02 80 00 12 be 2006084 2006040: 01 00 00 00 nop /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 2006044: 80 a6 60 00 cmp %i1, 0 2006048: 02 80 00 13 be 2006094 200604c: 03 00 80 77 sethi %hi(0x201dc00), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 2006050: c2 06 40 00 ld [ %i1 ], %g1 2006054: 82 00 7f ff add %g1, -1, %g1 2006058: 80 a0 60 01 cmp %g1, 1 200605c: 18 80 00 0a bgu 2006084 <== NEVER TAKEN 2006060: 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 ) 2006064: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006068: 80 a0 60 00 cmp %g1, 0 200606c: 02 80 00 06 be 2006084 <== NEVER TAKEN 2006070: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006074: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 2006078: 80 a0 60 1f cmp %g1, 0x1f 200607c: 28 80 00 06 bleu,a 2006094 <== ALWAYS TAKEN 2006080: 03 00 80 77 sethi %hi(0x201dc00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006084: 40 00 25 de call 200f7fc <__errno> 2006088: 01 00 00 00 nop 200608c: 10 80 00 10 b 20060cc 2006090: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006094: c4 00 60 00 ld [ %g1 ], %g2 2006098: 84 00 a0 01 inc %g2 200609c: c4 20 60 00 st %g2, [ %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 ); 20060a0: 11 00 80 77 sethi %hi(0x201dc00), %o0 20060a4: 40 00 07 ea call 200804c <_Objects_Allocate> 20060a8: 90 12 23 20 or %o0, 0x320, %o0 ! 201df20 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 20060ac: 80 a2 20 00 cmp %o0, 0 20060b0: 12 80 00 0a bne 20060d8 20060b4: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 20060b8: 40 00 0c 24 call 2009148 <_Thread_Enable_dispatch> 20060bc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 20060c0: 40 00 25 cf call 200f7fc <__errno> 20060c4: 01 00 00 00 nop 20060c8: 82 10 20 0b mov 0xb, %g1 ! b 20060cc: c2 22 00 00 st %g1, [ %o0 ] 20060d0: 81 c7 e0 08 ret 20060d4: 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; 20060d8: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 20060dc: 03 00 80 78 sethi %hi(0x201e000), %g1 20060e0: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 201e164 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 20060e4: 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; 20060e8: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 20060ec: 02 80 00 08 be 200610c 20060f0: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 20060f4: c2 06 40 00 ld [ %i1 ], %g1 20060f8: c2 22 20 40 st %g1, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 20060fc: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006100: c2 22 20 44 st %g1, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 2006104: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006108: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200610c: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006110: 07 00 80 77 sethi %hi(0x201dc00), %g3 2006114: c6 00 e3 3c ld [ %g3 + 0x33c ], %g3 ! 201df3c <_POSIX_Timer_Information+0x1c> } ptimer->overrun = 0; 2006118: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 200611c: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 2006120: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 2006124: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 2006128: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200612c: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 2006130: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 2006134: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 2006138: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200613c: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006140: 85 28 a0 02 sll %g2, 2, %g2 2006144: 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; 2006148: 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; 200614c: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 2006150: 40 00 0b fe call 2009148 <_Thread_Enable_dispatch> 2006154: b0 10 20 00 clr %i0 return 0; } 2006158: 81 c7 e0 08 ret 200615c: 81 e8 00 00 restore =============================================================================== 02006160 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 2006160: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 2006164: 80 a6 a0 00 cmp %i2, 0 2006168: 02 80 00 22 be 20061f0 <== NEVER TAKEN 200616c: 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) ) ) { 2006170: 40 00 0f 25 call 2009e04 <_Timespec_Is_valid> 2006174: 90 06 a0 08 add %i2, 8, %o0 2006178: 80 8a 20 ff btst 0xff, %o0 200617c: 02 80 00 1d be 20061f0 2006180: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 2006184: 40 00 0f 20 call 2009e04 <_Timespec_Is_valid> 2006188: 90 10 00 1a mov %i2, %o0 200618c: 80 8a 20 ff btst 0xff, %o0 2006190: 02 80 00 18 be 20061f0 <== NEVER TAKEN 2006194: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 2006198: 80 a6 60 00 cmp %i1, 0 200619c: 02 80 00 05 be 20061b0 20061a0: 90 07 bf e4 add %fp, -28, %o0 20061a4: 80 a6 60 04 cmp %i1, 4 20061a8: 12 80 00 12 bne 20061f0 20061ac: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 20061b0: 92 10 00 1a mov %i2, %o1 20061b4: 40 00 28 06 call 20101cc 20061b8: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 20061bc: 80 a6 60 04 cmp %i1, 4 20061c0: 12 80 00 16 bne 2006218 20061c4: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 20061c8: b2 07 bf f4 add %fp, -12, %i1 20061cc: 40 00 06 30 call 2007a8c <_TOD_Get> 20061d0: 90 10 00 19 mov %i1, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 20061d4: a0 07 bf ec add %fp, -20, %l0 20061d8: 90 10 00 19 mov %i1, %o0 20061dc: 40 00 0e f9 call 2009dc0 <_Timespec_Greater_than> 20061e0: 92 10 00 10 mov %l0, %o1 20061e4: 80 8a 20 ff btst 0xff, %o0 20061e8: 02 80 00 08 be 2006208 20061ec: 90 10 00 19 mov %i1, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 20061f0: 40 00 25 83 call 200f7fc <__errno> 20061f4: b0 10 3f ff mov -1, %i0 20061f8: 82 10 20 16 mov 0x16, %g1 20061fc: c2 22 00 00 st %g1, [ %o0 ] 2006200: 81 c7 e0 08 ret 2006204: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 2006208: 92 10 00 10 mov %l0, %o1 200620c: 40 00 0f 0f call 2009e48 <_Timespec_Subtract> 2006210: 94 10 00 10 mov %l0, %o2 timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 2006214: 92 10 00 18 mov %i0, %o1 2006218: 11 00 80 77 sethi %hi(0x201dc00), %o0 200621c: 94 07 bf fc add %fp, -4, %o2 2006220: 40 00 08 ca call 2008548 <_Objects_Get> 2006224: 90 12 23 20 or %o0, 0x320, %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 ) { 2006228: c2 07 bf fc ld [ %fp + -4 ], %g1 200622c: 80 a0 60 00 cmp %g1, 0 2006230: 12 80 00 39 bne 2006314 2006234: 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 ) { 2006238: c2 07 bf ec ld [ %fp + -20 ], %g1 200623c: 80 a0 60 00 cmp %g1, 0 2006240: 12 80 00 14 bne 2006290 2006244: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006248: 80 a0 60 00 cmp %g1, 0 200624c: 12 80 00 11 bne 2006290 2006250: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 2006254: 40 00 10 34 call 200a324 <_Watchdog_Remove> 2006258: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 200625c: 80 a6 e0 00 cmp %i3, 0 2006260: 02 80 00 05 be 2006274 2006264: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 2006268: 92 06 20 54 add %i0, 0x54, %o1 200626c: 40 00 27 d8 call 20101cc 2006270: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 2006274: 90 06 20 54 add %i0, 0x54, %o0 2006278: 92 07 bf e4 add %fp, -28, %o1 200627c: 40 00 27 d4 call 20101cc 2006280: 94 10 20 10 mov 0x10, %o2 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 2006284: 82 10 20 04 mov 4, %g1 2006288: 10 80 00 1f b 2006304 200628c: 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 ); 2006290: 40 00 0f 00 call 2009e90 <_Timespec_To_ticks> 2006294: 90 10 00 1a mov %i2, %o0 2006298: d0 26 20 64 st %o0, [ %i0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 200629c: 40 00 0e fd call 2009e90 <_Timespec_To_ticks> 20062a0: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 20062a4: 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 ); 20062a8: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 20062ac: 17 00 80 18 sethi %hi(0x2006000), %o3 20062b0: 90 06 20 10 add %i0, 0x10, %o0 20062b4: 96 12 e3 2c or %o3, 0x32c, %o3 20062b8: 40 00 1a 30 call 200cb78 <_POSIX_Timer_Insert_helper> 20062bc: 98 10 00 18 mov %i0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 20062c0: 80 8a 20 ff btst 0xff, %o0 20062c4: 02 80 00 10 be 2006304 20062c8: 01 00 00 00 nop /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 20062cc: 80 a6 e0 00 cmp %i3, 0 20062d0: 02 80 00 05 be 20062e4 20062d4: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 20062d8: 92 06 20 54 add %i0, 0x54, %o1 20062dc: 40 00 27 bc call 20101cc 20062e0: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 20062e4: 90 06 20 54 add %i0, 0x54, %o0 20062e8: 92 07 bf e4 add %fp, -28, %o1 20062ec: 40 00 27 b8 call 20101cc 20062f0: 94 10 20 10 mov 0x10, %o2 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 20062f4: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 20062f8: 90 06 20 6c add %i0, 0x6c, %o0 20062fc: 40 00 05 e4 call 2007a8c <_TOD_Get> 2006300: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); 2006304: 40 00 0b 91 call 2009148 <_Thread_Enable_dispatch> 2006308: b0 10 20 00 clr %i0 return 0; 200630c: 81 c7 e0 08 ret 2006310: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 2006314: 40 00 25 3a call 200f7fc <__errno> 2006318: b0 10 3f ff mov -1, %i0 200631c: 82 10 20 16 mov 0x16, %g1 2006320: c2 22 00 00 st %g1, [ %o0 ] } 2006324: 81 c7 e0 08 ret 2006328: 81 e8 00 00 restore =============================================================================== 02005f40 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 2005f40: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 2005f44: 23 00 80 63 sethi %hi(0x2018c00), %l1 2005f48: a2 14 60 58 or %l1, 0x58, %l1 ! 2018c58 <_POSIX_signals_Ualarm_timer> 2005f4c: c2 04 60 1c ld [ %l1 + 0x1c ], %g1 2005f50: 80 a0 60 00 cmp %g1, 0 2005f54: 12 80 00 0a bne 2005f7c 2005f58: a0 10 00 18 mov %i0, %l0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005f5c: 03 00 80 17 sethi %hi(0x2005c00), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2005f60: c0 24 60 08 clr [ %l1 + 8 ] the_watchdog->routine = routine; 2005f64: 82 10 63 10 or %g1, 0x310, %g1 the_watchdog->id = id; 2005f68: c0 24 60 20 clr [ %l1 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005f6c: c2 24 60 1c st %g1, [ %l1 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 2005f70: c0 24 60 24 clr [ %l1 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 2005f74: 10 80 00 1b b 2005fe0 2005f78: 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 ); 2005f7c: 40 00 0f c4 call 2009e8c <_Watchdog_Remove> 2005f80: 90 10 00 11 mov %l1, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 2005f84: 90 02 3f fe add %o0, -2, %o0 2005f88: 80 a2 20 01 cmp %o0, 1 2005f8c: 18 80 00 15 bgu 2005fe0 <== NEVER TAKEN 2005f90: 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); 2005f94: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2005f98: d0 04 60 14 ld [ %l1 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2005f9c: 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); 2005fa0: 90 02 00 01 add %o0, %g1, %o0 2005fa4: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2005fa8: 40 00 0e 45 call 20098bc <_Timespec_From_ticks> 2005fac: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2005fb0: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 2005fb4: 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; 2005fb8: b1 28 60 08 sll %g1, 8, %i0 2005fbc: 85 28 60 03 sll %g1, 3, %g2 2005fc0: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 2005fc4: 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; 2005fc8: b1 28 a0 06 sll %g2, 6, %i0 2005fcc: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 2005fd0: 40 00 38 8f call 201420c <.div> 2005fd4: 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; 2005fd8: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 2005fdc: 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 ) { 2005fe0: 80 a4 20 00 cmp %l0, 0 2005fe4: 02 80 00 1a be 200604c 2005fe8: 23 00 03 d0 sethi %hi(0xf4000), %l1 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2005fec: 90 10 00 10 mov %l0, %o0 2005ff0: 40 00 38 85 call 2014204 <.udiv> 2005ff4: 92 14 62 40 or %l1, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2005ff8: 92 14 62 40 or %l1, 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; 2005ffc: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006000: 40 00 39 2d call 20144b4 <.urem> 2006004: 90 10 00 10 mov %l0, %o0 2006008: 85 2a 20 07 sll %o0, 7, %g2 200600c: 83 2a 20 02 sll %o0, 2, %g1 2006010: 82 20 80 01 sub %g2, %g1, %g1 2006014: 90 00 40 08 add %g1, %o0, %o0 2006018: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 200601c: a0 07 bf f8 add %fp, -8, %l0 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006020: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 2006024: 40 00 0e 4d call 2009958 <_Timespec_To_ticks> 2006028: 90 10 00 10 mov %l0, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 200602c: 40 00 0e 4b call 2009958 <_Timespec_To_ticks> 2006030: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2006034: 13 00 80 63 sethi %hi(0x2018c00), %o1 2006038: 92 12 60 58 or %o1, 0x58, %o1 ! 2018c58 <_POSIX_signals_Ualarm_timer> 200603c: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006040: 11 00 80 61 sethi %hi(0x2018400), %o0 2006044: 40 00 0f 36 call 2009d1c <_Watchdog_Insert> 2006048: 90 12 20 14 or %o0, 0x14, %o0 ! 2018414 <_Watchdog_Ticks_chain> } return remaining; } 200604c: 81 c7 e0 08 ret 2006050: 81 e8 00 00 restore =============================================================================== 020068a4 : #include int unlink( const char *path ) { 20068a4: 9d e3 bf 70 save %sp, -144, %sp /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 20068a8: 7f ff f4 7a call 2003a90 20068ac: 90 10 00 18 mov %i0, %o0 #include int unlink( const char *path ) { 20068b0: a4 10 00 18 mov %i0, %l2 * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) 20068b4: a8 92 20 00 orcc %o0, 0, %l4 20068b8: 12 80 00 09 bne 20068dc 20068bc: 96 07 bf e8 add %fp, -24, %o3 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 20068c0: 90 10 00 18 mov %i0, %o0 20068c4: 92 07 bf fc add %fp, -4, %o1 20068c8: 94 10 00 0b mov %o3, %o2 20068cc: 7f ff f8 69 call 2004a70 20068d0: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 20068d4: 10 80 00 0c b 2006904 20068d8: 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, 20068dc: 90 10 00 18 mov %i0, %o0 20068e0: 92 10 00 14 mov %l4, %o1 20068e4: 94 10 20 02 mov 2, %o2 20068e8: 98 10 20 00 clr %o4 20068ec: 7f ff f4 5a call 2003a54 20068f0: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 20068f4: 80 a2 20 00 cmp %o0, 0 20068f8: 12 80 00 1f bne 2006974 <== NEVER TAKEN 20068fc: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2006900: 94 10 20 14 mov 0x14, %o2 2006904: a0 07 bf d4 add %fp, -44, %l0 2006908: a2 07 bf e8 add %fp, -24, %l1 200690c: 90 10 00 10 mov %l0, %o0 2006910: 40 00 33 01 call 2013514 2006914: 92 10 00 11 mov %l1, %o1 name = path + parentpathlen; 2006918: a4 04 80 14 add %l2, %l4, %l2 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 200691c: 40 00 34 34 call 20139ec 2006920: 90 10 00 12 mov %l2, %o0 2006924: 92 10 00 08 mov %o0, %o1 2006928: 7f ff f4 69 call 2003acc 200692c: 90 10 00 12 mov %l2, %o0 2006930: a4 04 80 08 add %l2, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2006934: 40 00 34 2e call 20139ec 2006938: 90 10 00 12 mov %l2, %o0 200693c: 94 10 20 00 clr %o2 2006940: 92 10 00 08 mov %o0, %o1 2006944: 96 10 00 10 mov %l0, %o3 2006948: 90 10 00 12 mov %l2, %o0 200694c: 7f ff f4 26 call 20039e4 2006950: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 2006954: 80 a2 20 00 cmp %o0, 0 2006958: 02 80 00 09 be 200697c 200695c: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) 2006960: 80 8c e0 ff btst 0xff, %l3 2006964: 02 80 00 04 be 2006974 <== NEVER TAKEN 2006968: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 200696c: 7f ff f4 6a call 2003b14 2006970: 90 10 00 11 mov %l1, %o0 2006974: 81 c7 e0 08 ret 2006978: 81 e8 00 00 restore return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 200697c: 90 10 00 10 mov %l0, %o0 2006980: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2006984: 9f c0 40 00 call %g1 2006988: a6 0c e0 ff and %l3, 0xff, %l3 200698c: 80 a2 20 01 cmp %o0, 1 2006990: 12 80 00 0f bne 20069cc 2006994: c2 07 bf e0 ld [ %fp + -32 ], %g1 rtems_filesystem_freenode( &loc ); 2006998: 7f ff f4 5f call 2003b14 200699c: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 20069a0: 80 a4 e0 00 cmp %l3, 0 20069a4: 02 80 00 04 be 20069b4 20069a8: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 20069ac: 7f ff f4 5a call 2003b14 20069b0: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( EISDIR ); 20069b4: 40 00 30 7e call 2012bac <__errno> 20069b8: b0 10 3f ff mov -1, %i0 20069bc: 82 10 20 15 mov 0x15, %g1 20069c0: c2 22 00 00 st %g1, [ %o0 ] 20069c4: 81 c7 e0 08 ret 20069c8: 81 e8 00 00 restore } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 20069cc: 92 10 00 10 mov %l0, %o1 20069d0: c2 00 60 0c ld [ %g1 + 0xc ], %g1 20069d4: 9f c0 40 00 call %g1 20069d8: 90 10 00 11 mov %l1, %o0 20069dc: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 20069e0: 7f ff f4 4d call 2003b14 20069e4: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 20069e8: 80 a4 e0 00 cmp %l3, 0 20069ec: 02 80 00 04 be 20069fc 20069f0: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 20069f4: 7f ff f4 48 call 2003b14 20069f8: 90 10 00 11 mov %l1, %o0 return result; } 20069fc: 81 c7 e0 08 ret 2006a00: 81 e8 00 00 restore =============================================================================== 02006a4c : */ int unmount( const char *path ) { 2006a4c: 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 ) ) 2006a50: 40 00 29 04 call 2010e60 2006a54: 90 10 00 18 mov %i0, %o0 2006a58: a0 07 bf ec add %fp, -20, %l0 2006a5c: 92 10 00 08 mov %o0, %o1 2006a60: 94 10 20 00 clr %o2 2006a64: 90 10 00 18 mov %i0, %o0 2006a68: 96 10 00 10 mov %l0, %o3 2006a6c: 7f ff f3 8b call 2003898 2006a70: 98 10 20 01 mov 1, %o4 2006a74: 80 a2 20 00 cmp %o0, 0 2006a78: 12 80 00 4d bne 2006bac 2006a7c: e2 07 bf fc ld [ %fp + -4 ], %l1 /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ 2006a80: c2 07 bf ec ld [ %fp + -20 ], %g1 2006a84: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 2006a88: 80 a0 80 01 cmp %g2, %g1 2006a8c: 02 80 00 08 be 2006aac 2006a90: 01 00 00 00 nop rtems_filesystem_freenode( &loc ); 2006a94: 7f ff f3 b1 call 2003958 2006a98: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EACCES ); 2006a9c: 40 00 23 9b call 200f908 <__errno> 2006aa0: 01 00 00 00 nop 2006aa4: 10 80 00 19 b 2006b08 2006aa8: 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 ); 2006aac: 7f ff f3 ab call 2003958 2006ab0: 90 10 00 10 mov %l0, %o0 * 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 ) 2006ab4: 03 00 80 60 sethi %hi(0x2018000), %g1 2006ab8: c2 00 63 e8 ld [ %g1 + 0x3e8 ], %g1 ! 20183e8 2006abc: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2006ac0: 80 a0 40 11 cmp %g1, %l1 2006ac4: 02 80 00 0e be 2006afc 2006ac8: 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, 2006acc: d2 04 60 2c ld [ %l1 + 0x2c ], %o1 2006ad0: 11 00 80 1a sethi %hi(0x2006800), %o0 2006ad4: 7f ff f5 e7 call 2004270 2006ad8: 90 12 22 38 or %o0, 0x238, %o0 ! 2006a38 2006adc: 80 8a 20 ff btst 0xff, %o0 2006ae0: 12 80 00 07 bne 2006afc 2006ae4: 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 ) 2006ae8: 7f ff f4 8c call 2003d18 2006aec: 90 10 00 11 mov %l1, %o0 2006af0: 80 a2 20 01 cmp %o0, 1 2006af4: 32 80 00 08 bne,a 2006b14 2006af8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 rtems_set_errno_and_return_minus_one( EBUSY ); 2006afc: 40 00 23 83 call 200f908 <__errno> 2006b00: 01 00 00 00 nop 2006b04: 82 10 20 10 mov 0x10, %g1 ! 10 2006b08: c2 22 00 00 st %g1, [ %o0 ] 2006b0c: 81 c7 e0 08 ret 2006b10: 91 e8 3f ff restore %g0, -1, %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 ) 2006b14: 90 10 00 11 mov %l1, %o0 2006b18: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2006b1c: 9f c0 40 00 call %g1 2006b20: b0 10 3f ff mov -1, %i0 2006b24: 80 a2 20 00 cmp %o0, 0 2006b28: 12 80 00 22 bne 2006bb0 <== NEVER TAKEN 2006b2c: 01 00 00 00 nop * 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){ 2006b30: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 2006b34: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 2006b38: 9f c0 40 00 call %g1 2006b3c: 90 10 00 11 mov %l1, %o0 2006b40: 80 a2 20 00 cmp %o0, 0 2006b44: 02 80 00 0b be 2006b70 <== ALWAYS TAKEN 2006b48: 21 00 80 63 sethi %hi(0x2018c00), %l0 if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 2006b4c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 2006b50: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED 2006b54: 9f c0 40 00 call %g1 <== NOT EXECUTED 2006b58: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 2006b5c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2006b60: 02 80 00 14 be 2006bb0 <== NOT EXECUTED 2006b64: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 2006b68: 40 00 04 28 call 2007c08 <== NOT EXECUTED 2006b6c: 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 ); 2006b70: d0 04 21 f4 ld [ %l0 + 0x1f4 ], %o0 2006b74: 92 10 20 00 clr %o1 2006b78: 40 00 02 89 call 200759c 2006b7c: 94 10 20 00 clr %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006b80: 40 00 05 08 call 2007fa0 <_Chain_Extract> 2006b84: 90 10 00 11 mov %l1, %o0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2006b88: d0 04 21 f4 ld [ %l0 + 0x1f4 ], %o0 2006b8c: 40 00 02 cd call 20076c0 2006b90: 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 ); 2006b94: 7f ff f3 71 call 2003958 2006b98: 90 04 60 08 add %l1, 8, %o0 free( mt_entry ); 2006b9c: 7f ff f3 76 call 2003974 2006ba0: 90 10 00 11 mov %l1, %o0 return 0; 2006ba4: 81 c7 e0 08 ret 2006ba8: 81 e8 00 00 restore * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) return -1; 2006bac: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 2006bb0: 81 c7 e0 08 ret 2006bb4: 81 e8 00 00 restore =============================================================================== 02013df0 : ssize_t write( int fd, const void *buffer, size_t count ) { 2013df0: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013df4: 03 00 80 55 sethi %hi(0x2015400), %g1 2013df8: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 2015474 ssize_t write( int fd, const void *buffer, size_t count ) { 2013dfc: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013e00: 80 a6 00 01 cmp %i0, %g1 2013e04: 1a 80 00 0a bcc 2013e2c 2013e08: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 2013e0c: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013e10: e0 00 63 b0 ld [ %g1 + 0x3b0 ], %l0 ! 2015fb0 2013e14: b1 2e 20 06 sll %i0, 6, %i0 2013e18: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2013e1c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2013e20: 80 88 61 00 btst 0x100, %g1 2013e24: 12 80 00 06 bne 2013e3c 2013e28: 80 a6 60 00 cmp %i1, 0 2013e2c: 7f ff eb 07 call 200ea48 <__errno> 2013e30: 01 00 00 00 nop 2013e34: 10 80 00 0d b 2013e68 2013e38: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 2013e3c: 02 80 00 08 be 2013e5c <== NEVER TAKEN 2013e40: 01 00 00 00 nop rtems_libio_check_count( count ); 2013e44: 80 a6 a0 00 cmp %i2, 0 2013e48: 02 80 00 15 be 2013e9c 2013e4c: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2013e50: 80 88 60 04 btst 4, %g1 2013e54: 32 80 00 08 bne,a 2013e74 2013e58: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2013e5c: 7f ff ea fb call 200ea48 <__errno> 2013e60: 01 00 00 00 nop 2013e64: 82 10 20 16 mov 0x16, %g1 ! 16 2013e68: c2 22 00 00 st %g1, [ %o0 ] 2013e6c: 10 80 00 0c b 2013e9c 2013e70: 90 10 3f ff mov -1, %o0 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 2013e74: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2013e78: 9f c0 40 00 call %g1 2013e7c: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 2013e80: 80 a2 20 00 cmp %o0, 0 2013e84: 04 80 00 06 ble 2013e9c 2013e88: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 2013e8c: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 2013e90: 86 83 40 08 addcc %o5, %o0, %g3 2013e94: 84 43 00 02 addx %o4, %g2, %g2 2013e98: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 2013e9c: 81 c7 e0 08 ret 2013ea0: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006d34 : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 2006d34: 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 ); 2006d38: 03 00 80 5b sethi %hi(0x2016c00), %g1 2006d3c: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 2016f64 2006d40: 80 a6 00 01 cmp %i0, %g1 2006d44: 1a 80 00 0a bcc 2006d6c 2006d48: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 2006d4c: 03 00 80 5e sethi %hi(0x2017800), %g1 2006d50: e4 00 62 a0 ld [ %g1 + 0x2a0 ], %l2 ! 2017aa0 2006d54: b1 2e 20 06 sll %i0, 6, %i0 2006d58: a4 04 80 18 add %l2, %i0, %l2 rtems_libio_check_is_open( iop ); 2006d5c: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1 2006d60: 80 88 61 00 btst 0x100, %g1 2006d64: 12 80 00 06 bne 2006d7c 2006d68: 80 88 60 04 btst 4, %g1 2006d6c: 40 00 23 34 call 200fa3c <__errno> 2006d70: 01 00 00 00 nop 2006d74: 10 80 00 2e b 2006e2c 2006d78: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2006d7c: 02 80 00 29 be 2006e20 <== NEVER TAKEN 2006d80: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 2006d84: 80 a6 60 00 cmp %i1, 0 2006d88: 02 80 00 26 be 2006e20 2006d8c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 2006d90: 80 a6 a0 00 cmp %i2, 0 2006d94: 04 80 00 23 ble 2006e20 2006d98: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2006d9c: 80 a6 a4 00 cmp %i2, 0x400 2006da0: 14 80 00 20 bg 2006e20 <== NEVER TAKEN 2006da4: 01 00 00 00 nop all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2006da8: 17 00 00 1f sethi %hi(0x7c00), %o3 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2006dac: 82 10 00 19 mov %i1, %g1 2006db0: 84 10 20 01 mov 1, %g2 2006db4: 88 10 20 00 clr %g4 2006db8: 86 10 20 00 clr %g3 all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2006dbc: 10 80 00 03 b 2006dc8 2006dc0: 96 12 e3 ff or %o3, 0x3ff, %o3 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 2006dc4: 86 10 00 0d mov %o5, %g3 /* * 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 ) 2006dc8: da 00 40 00 ld [ %g1 ], %o5 2006dcc: 80 a3 60 00 cmp %o5, 0 2006dd0: 02 80 00 14 be 2006e20 2006dd4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 2006dd8: da 00 60 04 ld [ %g1 + 4 ], %o5 all_zeros = false; 2006ddc: 80 a0 00 0d cmp %g0, %o5 2006de0: 98 40 3f ff addx %g0, -1, %o4 /* check for wrap */ old = total; total += iov[v].iov_len; 2006de4: 9a 00 c0 0d add %g3, %o5, %o5 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 2006de8: 84 08 80 0c and %g2, %o4, %g2 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2006dec: 80 a3 40 0b cmp %o5, %o3 2006df0: 14 80 00 03 bg 2006dfc <== NEVER TAKEN 2006df4: 98 10 20 01 mov 1, %o4 2006df8: 98 10 20 00 clr %o4 2006dfc: 80 8b 20 ff btst 0xff, %o4 2006e00: 12 80 00 08 bne 2006e20 <== NEVER TAKEN 2006e04: 80 a3 40 03 cmp %o5, %g3 2006e08: 06 80 00 03 bl 2006e14 2006e0c: 98 10 20 01 mov 1, %o4 2006e10: 98 10 20 00 clr %o4 2006e14: 80 8b 20 ff btst 0xff, %o4 2006e18: 02 80 00 08 be 2006e38 2006e1c: 88 01 20 01 inc %g4 rtems_set_errno_and_return_minus_one( EINVAL ); 2006e20: 40 00 23 07 call 200fa3c <__errno> 2006e24: 01 00 00 00 nop 2006e28: 82 10 20 16 mov 0x16, %g1 ! 16 2006e2c: c2 22 00 00 st %g1, [ %o0 ] 2006e30: 81 c7 e0 08 ret 2006e34: 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++ ) { 2006e38: 80 a1 00 1a cmp %g4, %i2 2006e3c: 06 bf ff e2 bl 2006dc4 2006e40: 82 00 60 08 add %g1, 8, %g1 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { 2006e44: 80 88 a0 ff btst 0xff, %g2 2006e48: 12 80 00 1d bne 2006ebc 2006e4c: b0 10 20 00 clr %i0 2006e50: a6 10 20 00 clr %l3 /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) 2006e54: d4 06 60 04 ld [ %i1 + 4 ], %o2 2006e58: 80 a2 a0 00 cmp %o2, 0 2006e5c: 22 80 00 15 be,a 2006eb0 <== NEVER TAKEN 2006e60: a6 04 e0 01 inc %l3 <== NOT EXECUTED continue; bytes = (*iop->pathinfo.handlers->write_h)( 2006e64: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1 2006e68: d2 06 40 00 ld [ %i1 ], %o1 2006e6c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006e70: 9f c0 40 00 call %g1 2006e74: 90 10 00 12 mov %l2, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 2006e78: 80 a2 20 00 cmp %o0, 0 2006e7c: 26 80 00 10 bl,a 2006ebc <== NEVER TAKEN 2006e80: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 2006e84: 02 80 00 07 be 2006ea0 <== NEVER TAKEN 2006e88: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 2006e8c: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2 2006e90: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 2006e94: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 2006e98: 84 40 80 10 addx %g2, %l0, %g2 2006e9c: c4 3c a0 10 std %g2, [ %l2 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 2006ea0: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006ea4: 80 a2 00 01 cmp %o0, %g1 2006ea8: 12 80 00 05 bne 2006ebc <== NEVER TAKEN 2006eac: a6 04 e0 01 inc %l3 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2006eb0: 80 a4 c0 1a cmp %l3, %i2 2006eb4: 06 bf ff e8 bl 2006e54 2006eb8: b2 06 60 08 add %i1, 8, %i1 2006ebc: 81 c7 e0 08 ret 2006ec0: 81 e8 00 00 restore